1916 files changed, 137437 insertions, 113850 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index d6145298a32..691aae309c8 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -721,7 +721,8 @@ config LEDS
 
 config LEDS_TIMER
 	bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) || \
-			    MACH_OMAP_H2 || MACH_OMAP_PERSEUS2
+			    OMAP_OSK_MISTRAL || MACH_OMAP_H2 \
+			    || MACH_OMAP_PERSEUS2
 	depends on LEDS
 	depends on !GENERIC_CLOCKEVENTS
 	default y if ARCH_EBSA110
@@ -738,7 +739,9 @@ config LEDS_TIMER
 
 config LEDS_CPU
 	bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \
-			!ARCH_OMAP) || MACH_OMAP_H2 || MACH_OMAP_PERSEUS2
+			!ARCH_OMAP) \
+			|| OMAP_OSK_MISTRAL || MACH_OMAP_H2 \
+			|| MACH_OMAP_PERSEUS2
 	depends on LEDS
 	help
 	  If you say Y here, the red LED will be used to give a good real
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index 240c448ec31..a2dd930d11e 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -338,7 +338,7 @@ pbus_assign_bus_resources(struct pci_bus *bus, struct pci_sys_data *root)
  * pcibios_fixup_bus - Called after each bus is probed,
  * but before its children are examined.
  */
-void __devinit pcibios_fixup_bus(struct pci_bus *bus)
+void pcibios_fixup_bus(struct pci_bus *bus)
 {
 	struct pci_sys_data *root = bus->sysdata;
 	struct pci_dev *dev;
@@ -419,7 +419,7 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus)
 /*
  * Convert from Linux-centric to bus-centric addresses for bridge devices.
  */
-void __devinit
+void
 pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
 			 struct resource *res)
 {
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 851cc7158ca..70b2c780111 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -336,7 +336,7 @@ static int ep93xx_gpio_irq_type(unsigned int irq, unsigned int type)
 	if (line >= 0 && line < 16) {
 		gpio_line_config(line, GPIO_IN);
 	} else {
-		gpio_line_config(EP93XX_GPIO_LINE_F(line), GPIO_IN);
+		gpio_line_config(EP93XX_GPIO_LINE_F(line-16), GPIO_IN);
 	}
 
 	port = line >> 3;
diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c
index 467d899fbe7..e548ba74a4d 100644
--- a/arch/arm/mach-imx/cpufreq.c
+++ b/arch/arm/mach-imx/cpufreq.c
@@ -269,7 +269,6 @@ static int __init imx_cpufreq_driver_init(struct cpufreq_policy *policy)
 		return -EINVAL;
 
 	policy->cur = policy->min = policy->max = imx_get_speed(0);
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
 	policy->cpuinfo.min_freq = 8000;
 	policy->cpuinfo.max_freq = 200000;
 	 /* Manual states, that PLL stabilizes in two CLK32 periods */
diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c
index a58b678006d..4cfc9d3af28 100644
--- a/arch/arm/mach-imx/generic.c
+++ b/arch/arm/mach-imx/generic.c
@@ -101,10 +101,11 @@ EXPORT_SYMBOL(imx_gpio_mode);
 
 int imx_gpio_request(unsigned gpio, const char *label)
 {
-	if(gpio >= (GPIO_PORT_MAX + 1) * 32)
+	if(gpio >= (GPIO_PORT_MAX + 1) * 32) {
 		printk(KERN_ERR "imx_gpio: Attempt to request nonexistent GPIO %d for \"%s\"\n",
 			gpio, label ? label : "?");
 		return -EINVAL;
+	}
 
 	if(test_and_set_bit(gpio, imx_gpio_alloc_map)) {
 		printk(KERN_ERR "imx_gpio: GPIO %d already used. Allocation for \"%s\" failed\n",
@@ -129,7 +130,7 @@ EXPORT_SYMBOL(imx_gpio_free);
 
 int imx_gpio_direction_input(unsigned gpio)
 {
-	imx_gpio_mode(gpio| GPIO_IN);
+	imx_gpio_mode(gpio | GPIO_IN | GPIO_GIUS | GPIO_DR);
 	return 0;
 }
 
@@ -138,7 +139,7 @@ EXPORT_SYMBOL(imx_gpio_direction_input);
 int imx_gpio_direction_output(unsigned gpio, int value)
 {
 	imx_gpio_set_value(gpio, value);
-	imx_gpio_mode(gpio| GPIO_OUT);
+	imx_gpio_mode(gpio | GPIO_OUT | GPIO_GIUS | GPIO_DR);
 	return 0;
 }
 
diff --git a/arch/arm/mach-imx/mx1ads.c b/arch/arm/mach-imx/mx1ads.c
index da893c80d47..a9778c1587a 100644
--- a/arch/arm/mach-imx/mx1ads.c
+++ b/arch/arm/mach-imx/mx1ads.c
@@ -116,7 +116,7 @@ static struct platform_device *devices[] __initdata = {
 };
 
 #ifdef CONFIG_MMC_IMX
-static int mx1ads_mmc_card_present(void)
+static int mx1ads_mmc_card_present(struct device *dev)
 {
 	/* MMC/SD Card Detect is PB 20 on MX1ADS V1.0.7 */
 	return (SSR(1) & (1 << 20) ? 0 : 1);
diff --git a/arch/arm/mach-ks8695/board-micrel.c b/arch/arm/mach-ks8695/board-micrel.c
index 8fc0edb5211..2feeef81d84 100644
--- a/arch/arm/mach-ks8695/board-micrel.c
+++ b/arch/arm/mach-ks8695/board-micrel.c
@@ -23,24 +23,24 @@
 #include "generic.h"
 
 #ifdef CONFIG_PCI
-static int __init micrel_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+static int micrel_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 {
 	return KS8695_IRQ_EXTERN0;
 }
 
-static struct ks8695_pci_cfg micrel_pci = {
+static struct ks8695_pci_cfg __initdata micrel_pci = {
 	.mode		= KS8695_MODE_MINIPCI,
 	.map_irq	= micrel_pci_map_irq,
 };
 #endif
 
 
-static void micrel_init(void)
+static void __init micrel_init(void)
 {
 	printk(KERN_INFO "Micrel KS8695 Development Board initializing\n");
 
 #ifdef CONFIG_PCI
-	ks8695_init_pci(&micrel_pci);
+//	ks8695_init_pci(&micrel_pci);
 #endif
 
 	/* Add devices */
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 48c8c9195dc..2f8f6ecf111 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -20,22 +20,23 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
+#include <linux/i2c.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/nand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/input.h>
-#include <linux/workqueue.h>
 
 #include <asm/hardware.h>
+#include <asm/gpio.h>
+
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
 
-#include <asm/arch/gpio.h>
+#include <asm/arch/tps65010.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/tc.h>
 #include <asm/arch/irda.h>
@@ -277,6 +278,20 @@ static struct platform_device *h2_devices[] __initdata = {
 	&h2_mcbsp1_device,
 };
 
+static struct i2c_board_info __initdata h2_i2c_board_info[] = {
+	{
+		I2C_BOARD_INFO("tps65010", 0x48),
+		.type		= "tps65010",
+		.irq		= OMAP_GPIO_IRQ(58),
+	},
+	/* TODO when driver support is ready:
+	 *  - isp1301 OTG transceiver
+	 *  - optional ov9640 camera sensor at 0x30
+	 *  - pcf9754 for aGPS control
+	 *  - ... etc
+	 */
+};
+
 static void __init h2_init_smc91x(void)
 {
 	if ((omap_request_gpio(0)) < 0) {
@@ -367,6 +382,14 @@ static void __init h2_init(void)
 	omap_board_config = h2_config;
 	omap_board_config_size = ARRAY_SIZE(h2_config);
 	omap_serial_init();
+
+	/* irq for tps65010 chip */
+	omap_cfg_reg(W4_GPIO58);
+	if (gpio_request(58, "tps65010") == 0)
+		gpio_direction_input(58);
+
+	i2c_register_board_info(1, h2_i2c_board_info,
+			ARRAY_SIZE(h2_i2c_board_info));
 }
 
 static void __init h2_map_io(void)
@@ -374,6 +397,22 @@ static void __init h2_map_io(void)
 	omap1_map_common_io();
 }
 
+#ifdef CONFIG_TPS65010
+static int __init h2_tps_init(void)
+{
+	if (!machine_is_omap_h2())
+		return 0;
+
+	/* gpio3 for SD, gpio4 for VDD_DSP */
+	/* FIXME send power to DSP iff it's configured */
+
+	/* Enable LOW_PWR */
+	tps65010_set_low_pwr(ON);
+	return 0;
+}
+fs_initcall(h2_tps_init);
+#endif
+
 MACHINE_START(OMAP_H2, "TI-H2")
 	/* Maintainer: Imre Deak <imre.deak@nokia.com> */
 	.phys_io	= 0xfff00000,
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 7b260b7c537..add2f703204 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -21,6 +21,7 @@
 #include <linux/platform_device.h>
 #include <linux/errno.h>
 #include <linux/workqueue.h>
+#include <linux/i2c.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/nand.h>
 #include <linux/mtd/partitions.h>
@@ -29,12 +30,14 @@
 #include <asm/setup.h>
 #include <asm/page.h>
 #include <asm/hardware.h>
+#include <asm/gpio.h>
+
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
 
-#include <asm/arch/gpio.h>
+#include <asm/arch/tps65010.h>
 #include <asm/arch/gpioexpander.h>
 #include <asm/arch/irqs.h>
 #include <asm/arch/mux.h>
@@ -294,9 +297,11 @@ static int h3_select_irda(struct device *dev, int state)
 	return err;
 }
 
-static void set_trans_mode(void *data)
+static void set_trans_mode(struct work_struct *work)
 {
-	int *mode = data;
+	struct omap_irda_config *irda_config =
+		container_of(work, struct omap_irda_config, gpio_expa.work);
+	int mode = irda_config->mode;
 	unsigned char expa;
 	int err = 0;
 
@@ -306,7 +311,7 @@ static void set_trans_mode(void *data)
 
 	expa &= ~0x03;
 
-	if (*mode & IR_SIRMODE) {
+	if (mode & IR_SIRMODE) {
 		expa |= 0x01;
 	} else { /* MIR/FIR */
 		expa |= 0x03;
@@ -321,9 +326,9 @@ static int h3_transceiver_mode(struct device *dev, int mode)
 {
 	struct omap_irda_config *irda_config = dev->platform_data;
 
+	irda_config->mode = mode;
 	cancel_delayed_work(&irda_config->gpio_expa);
-	PREPARE_WORK(&irda_config->gpio_expa, set_trans_mode, &mode);
-#error this is not permitted - mode is an argument variable
+	PREPARE_DELAYED_WORK(&irda_config->gpio_expa, set_trans_mode);
 	schedule_delayed_work(&irda_config->gpio_expa, 0);
 
 	return 0;
@@ -411,6 +416,19 @@ static struct omap_board_config_kernel h3_config[] = {
 	{ OMAP_TAG_LCD,		&h3_lcd_config },
 };
 
+static struct i2c_board_info __initdata h3_i2c_board_info[] = {
+	{
+		I2C_BOARD_INFO("tps65010", 0x48),
+		.type		= "tps65013",
+		/* .irq		= OMAP_GPIO_IRQ(??), */
+	},
+	/* TODO when driver support is ready:
+	 *  - isp1301 OTG transceiver
+	 *  - optional ov9640 camera sensor at 0x30
+	 *  - ...
+	 */
+};
+
 #define H3_NAND_RB_GPIO_PIN	10
 
 static int nand_dev_ready(struct nand_platform_data *data)
@@ -444,6 +462,10 @@ static void __init h3_init(void)
 	omap_board_config = h3_config;
 	omap_board_config_size = ARRAY_SIZE(h3_config);
 	omap_serial_init();
+
+	/* FIXME setup irq for tps65013 chip */
+	i2c_register_board_info(1, h3_i2c_board_info,
+			ARRAY_SIZE(h3_i2c_board_info));
 }
 
 static void __init h3_init_smc91x(void)
@@ -468,6 +490,23 @@ static void __init h3_map_io(void)
 	omap1_map_common_io();
 }
 
+#ifdef CONFIG_TPS65010
+static int __init h3_tps_init(void)
+{
+	if (!machine_is_omap_h3())
+		return 0;
+
+	/* gpio4 for SD, gpio3 for VDD_DSP */
+	/* FIXME send power to DSP iff it's configured */
+
+	/* Enable LOW_PWR */
+	tps65013_set_low_pwr(ON);
+
+	return 0;
+}
+fs_initcall(h3_tps_init);
+#endif
+
 MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
 	/* Maintainer: Texas Instruments, Inc. */
 	.phys_io	= 0xfff00000,
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index e7130293a03..a61bf455ee0 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -31,18 +31,21 @@
 #include <linux/platform_device.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
+#include <linux/i2c.h>
 
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 
 #include <asm/hardware.h>
+#include <asm/gpio.h>
+
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/flash.h>
 
-#include <asm/arch/gpio.h>
 #include <asm/arch/usb.h>
+#include <asm/arch/tps65010.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/tc.h>
 #include <asm/arch/common.h>
@@ -179,6 +182,19 @@ static struct platform_device *osk5912_devices[] __initdata = {
 	&osk5912_mcbsp1_device,
 };
 
+static struct i2c_board_info __initdata osk_i2c_board_info[] = {
+	{
+		I2C_BOARD_INFO("tps65010", 0x48),
+		.type		= "tps65010",
+		.irq		= OMAP_GPIO_IRQ(OMAP_MPUIO(1)),
+	},
+	/* TODO when driver support is ready:
+	 *  - aic23 audio chip at 0x1a
+	 *  - on Mistral, 24c04 eeprom at 0x50
+	 *  - optionally on Mistral, ov9640 camera sensor at 0x30
+	 */
+};
+
 static void __init osk_init_smc91x(void)
 {
 	if ((omap_request_gpio(0)) < 0) {
@@ -397,6 +413,14 @@ static void __init osk_init(void)
 	omap_board_config_size = ARRAY_SIZE(osk_config);
 	USB_TRANSCEIVER_CTRL_REG |= (3 << 1);
 
+	/* irq for tps65010 chip */
+	/* bootloader effectively does:  omap_cfg_reg(U19_1610_MPUIO1); */
+	if (gpio_request(OMAP_MPUIO(1), "tps65010") == 0)
+		gpio_direction_input(OMAP_MPUIO(1));
+
+	i2c_register_board_info(1, osk_i2c_board_info,
+			ARRAY_SIZE(osk_i2c_board_info));
+
 	omap_serial_init();
 	osk_mistral_init();
 }
@@ -406,6 +430,44 @@ static void __init osk_map_io(void)
 	omap1_map_common_io();
 }
 
+#ifdef CONFIG_TPS65010
+static int __init osk_tps_init(void)
+{
+	if (!machine_is_omap_osk())
+		return 0;
+
+	/* Let LED1 (D9) blink */
+	tps65010_set_led(LED1, BLINK);
+
+	/* Disable LED 2 (D2) */
+	tps65010_set_led(LED2, OFF);
+
+	/* Set GPIO 1 HIGH to disable VBUS power supply;
+	 * OHCI driver powers it up/down as needed.
+	 */
+	tps65010_set_gpio_out_value(GPIO1, HIGH);
+
+	/* Set GPIO 2 low to turn on LED D3 */
+	tps65010_set_gpio_out_value(GPIO2, HIGH);
+
+	/* Set GPIO 3 low to take ethernet out of reset */
+	tps65010_set_gpio_out_value(GPIO3, LOW);
+
+	/* gpio4 for VDD_DSP */
+	/* FIXME send power to DSP iff it's configured */
+
+	/* Enable LOW_PWR */
+	tps65010_set_low_pwr(ON);
+
+	/* Switch VLDO2 to 3.0V for AIC23 */
+	tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V
+			| TPS_LDO1_ENABLE);
+
+	return 0;
+}
+fs_initcall(osk_tps_init);
+#endif
+
 MACHINE_START(OMAP_OSK, "TI-OSK")
 	/* Maintainer: Dirk Behme <dirk.behme@de.bosch.com> */
 	.phys_io	= 0xfff00000,
diff --git a/arch/arm/mach-omap1/leds-osk.c b/arch/arm/mach-omap1/leds-osk.c
index 0cbf1b0071f..86de303ecab 100644
--- a/arch/arm/mach-omap1/leds-osk.c
+++ b/arch/arm/mach-omap1/leds-osk.c
@@ -133,13 +133,13 @@ void osk_leds_event(led_event_t evt)
 		mistral_setled();
 		break;
 
-	case led_idle_start:
-		hw_led_state |= IDLE_LED;
+	case led_idle_start:	/* idle == off */
+		hw_led_state &= ~IDLE_LED;
 		mistral_setled();
 		break;
 
 	case led_idle_end:
-		hw_led_state &= ~IDLE_LED;
+		hw_led_state |= IDLE_LED;
 		mistral_setled();
 		break;
 
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index 5bb348e2e31..2e68be60729 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -57,7 +57,6 @@
 #include <asm/arch/tc.h>
 #include <asm/arch/pm.h>
 #include <asm/arch/mux.h>
-#include <asm/arch/tps65010.h>
 #include <asm/arch/dma.h>
 #include <asm/arch/dsp_common.h>
 #include <asm/arch/dmtimer.h>
@@ -250,11 +249,6 @@ void omap_pm_suspend(void)
 
 	omap_serial_wake_trigger(1);
 
-	if (machine_is_omap_osk()) {
-		/* Stop LED1 (D9) blink */
-		tps65010_set_led(LED1, OFF);
-	}
-
 	if (!cpu_is_omap15xx())
 		omap_writew(0xffff, ULPD_SOFT_DISABLE_REQ_REG);
 
@@ -447,11 +441,6 @@ void omap_pm_suspend(void)
 	omap_serial_wake_trigger(0);
 
 	printk("PM: OMAP%x is re-starting from deep sleep...\n", system_rev);
-
-	if (machine_is_omap_osk()) {
-		/* Let LED1 (D9) blink again */
-		tps65010_set_led(LED1, BLINK);
-	}
 }
 
 #if defined(DEBUG) && defined(CONFIG_PROC_FS)
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 588adb5ab47..d9af4367f8b 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -1160,8 +1160,8 @@ int __init omap2_clk_init(void)
 	clk_enable(&sync_32k_ick);
 	clk_enable(&omapctrl_ick);
 
-	/* Force the APLLs active during bootup to avoid disabling and
-	 * enabling them unnecessarily. */
+	/* Force the APLLs always active. The clocks are idled
+	 * automatically by hardware. */
 	clk_enable(&apll96_ck);
 	clk_enable(&apll54_ck);
 
@@ -1174,12 +1174,3 @@ int __init omap2_clk_init(void)
 
 	return 0;
 }
-
-static int __init omap2_disable_aplls(void)
-{
-	clk_disable(&apll96_ck);
-	clk_disable(&apll54_ck);
-
-	return 0;
-}
-late_initcall(omap2_disable_aplls);
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index aaa5589e816..e9c367fc9f6 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -84,7 +84,7 @@ static inline void __init omap_serial_reset(struct plat_serial8250_port *p)
 	serial_write_reg(p, UART_OMAP_MDR1, 0x07);
 	serial_write_reg(p, UART_OMAP_SCR, 0x08);
 	serial_write_reg(p, UART_OMAP_MDR1, 0x00);
-	serial_write_reg(p, UART_OMAP_SYSC, 0x01);
+	serial_write_reg(p, UART_OMAP_SYSC, (0x02 << 3) | (1 << 2) | (1 << 0));
 }
 
 void __init omap_serial_init()
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index aab27297b3c..2363cc64fe0 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -20,6 +20,7 @@
 #include <linux/interrupt.h>
 #include <linux/mmc/host.h>
 #include <linux/pm.h>
+#include <linux/backlight.h>
 
 #include <asm/setup.h>
 #include <asm/memory.h>
@@ -142,15 +143,28 @@ struct corgissp_machinfo corgi_ssp_machinfo = {
 /*
  * Corgi Backlight Device
  */
-static struct corgibl_machinfo corgi_bl_machinfo = {
+static void corgi_bl_kick_battery(void)
+{
+	void (*kick_batt)(void);
+
+	kick_batt = symbol_get(sharpsl_battery_kick);
+	if (kick_batt) {
+		kick_batt();
+		symbol_put(sharpsl_battery_kick);
+	}
+}
+
+static struct generic_bl_info corgi_bl_machinfo = {
+	.name = "corgi-bl",
 	.max_intensity = 0x2f,
 	.default_intensity = 0x1f,
 	.limit_mask = 0x0b,
 	.set_bl_intensity = corgi_bl_set_intensity,
+	.kick_battery = corgi_bl_kick_battery,
 };
 
 static struct platform_device corgibl_device = {
-	.name		= "corgi-bl",
+	.name		= "generic-bl",
 	.dev		= {
  		.parent = &corgifb_device.dev,
 		.platform_data	= &corgi_bl_machinfo,
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index 4b867b0789d..ae2ae08032d 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -365,7 +365,7 @@ void __init pxa_init_irq_gpio(int gpio_nr)
 		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
 	}
 
-	for (irq = IRQ_GPIO(2); irq <= IRQ_GPIO(gpio_nr); irq++) {
+	for (irq = IRQ_GPIO(2); irq < IRQ_GPIO(gpio_nr); irq++) {
 		set_irq_chip(irq, &pxa_muxed_gpio_chip);
 		set_irq_handler(irq, handle_edge_irq);
 		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index bae47e145de..2d78199d24a 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -21,6 +21,7 @@
 #include <linux/interrupt.h>
 #include <linux/mmc/host.h>
 #include <linux/pm.h>
+#include <linux/backlight.h>
 
 #include <asm/setup.h>
 #include <asm/memory.h>
@@ -222,14 +223,27 @@ struct corgissp_machinfo spitz_ssp_machinfo = {
 /*
  * Spitz Backlight Device
  */
-static struct corgibl_machinfo spitz_bl_machinfo = {
+static void spitz_bl_kick_battery(void)
+{
+	void (*kick_batt)(void);
+
+	kick_batt = symbol_get(sharpsl_battery_kick);
+	if (kick_batt) {
+		kick_batt();
+		symbol_put(sharpsl_battery_kick);
+	}
+}
+
+static struct generic_bl_info spitz_bl_machinfo = {
+	.name = "corgi-bl",
 	.default_intensity = 0x1f,
 	.limit_mask = 0x0b,
 	.max_intensity = 0x2f,
+	.kick_battery = spitz_bl_kick_battery,
 };
 
 static struct platform_device spitzbl_device = {
-	.name		= "corgi-bl",
+	.name		= "generic-bl",
 	.dev		= {
  		.platform_data	= &spitz_bl_machinfo,
 	},
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 3dba666151d..ecec2f85c4c 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -165,7 +165,7 @@ static void __init gic_init_irq(void)
 #endif
 	gic_dist_init(0, __io_address(REALVIEW_GIC_DIST_BASE), 29);
 	gic_cpu_init(0, __io_address(REALVIEW_GIC_CPU_BASE));
-#ifdef CONFIG_REALVIEW_MPCORE
+#if defined(CONFIG_REALVIEW_MPCORE) && !defined(CONFIG_REALVIEW_MPCORE_REVB)
 	gic_dist_init(1, __io_address(REALVIEW_GIC1_DIST_BASE), 64);
 	gic_cpu_init(1, __io_address(REALVIEW_GIC1_CPU_BASE));
 	gic_cascade_irq(1, IRQ_EB_IRQ1);
diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c
index 0ba7e9060c7..c326983f4a8 100644
--- a/arch/arm/mach-s3c2440/mach-osiris.c
+++ b/arch/arm/mach-s3c2440/mach-osiris.c
@@ -276,7 +276,21 @@ static unsigned char pm_osiris_ctrl0;
 
 static int osiris_pm_suspend(struct sys_device *sd, pm_message_t state)
 {
+	unsigned int tmp;
+
 	pm_osiris_ctrl0 = __raw_readb(OSIRIS_VA_CTRL0);
+	tmp = pm_osiris_ctrl0 & ~OSIRIS_CTRL0_NANDSEL;
+
+	/* ensure correct NAND slot is selected on resume */
+	if ((pm_osiris_ctrl0 & OSIRIS_CTRL0_BOOT_INT) == 0)
+	        tmp |= 2;
+
+	__raw_writeb(tmp, OSIRIS_VA_CTRL0);
+
+	/* ensure that an nRESET is not generated on resume. */
+	s3c2410_gpio_setpin(S3C2410_GPA21, 1);
+	s3c2410_gpio_cfgpin(S3C2410_GPA21, S3C2410_GPA21_OUT);
+
 	return 0;
 }
 
@@ -285,6 +299,10 @@ static int osiris_pm_resume(struct sys_device *sd)
 	if (pm_osiris_ctrl0 & OSIRIS_CTRL0_FIX8)
 		__raw_writeb(OSIRIS_CTRL1_FIX8, OSIRIS_VA_CTRL1);
 
+	__raw_writeb(pm_osiris_ctrl0, OSIRIS_VA_CTRL0);
+
+	s3c2410_gpio_cfgpin(S3C2410_GPA21, S3C2410_GPA21_nRSTOUT);
+
 	return 0;
 }
 
diff --git a/arch/arm/mach-s3c2442/Kconfig b/arch/arm/mach-s3c2442/Kconfig
index 88d5fd34fe3..26d131a7707 100644
--- a/arch/arm/mach-s3c2442/Kconfig
+++ b/arch/arm/mach-s3c2442/Kconfig
@@ -6,7 +6,7 @@
 
 config CPU_S3C2442
 	bool
-	depends on ARCH_S3C2420
+	depends on ARCH_S3C2410
 	select S3C2410_CLOCK
 	select S3C2410_GPIO
 	select S3C2410_PM if PM
diff --git a/arch/arm/mach-sa1100/cpu-sa1110.c b/arch/arm/mach-sa1100/cpu-sa1110.c
index 78f4c134604..36b47ff5af1 100644
--- a/arch/arm/mach-sa1100/cpu-sa1110.c
+++ b/arch/arm/mach-sa1100/cpu-sa1110.c
@@ -331,7 +331,6 @@ static int __init sa1110_cpu_init(struct cpufreq_policy *policy)
 	if (policy->cpu != 0)
 		return -EINVAL;
 	policy->cur = policy->min = policy->max = sa11x0_getspeed(0);
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
 	policy->cpuinfo.min_freq = 59000;
 	policy->cpuinfo.max_freq = 287000;
 	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index b4e9b734e0b..76b800a9519 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -57,7 +57,17 @@ static void l2x0_inv_range(unsigned long start, unsigned long end)
 {
 	unsigned long addr;
 
-	start &= ~(CACHE_LINE_SIZE - 1);
+	if (start & (CACHE_LINE_SIZE - 1)) {
+		start &= ~(CACHE_LINE_SIZE - 1);
+		sync_writel(start, L2X0_CLEAN_INV_LINE_PA, 1);
+		start += CACHE_LINE_SIZE;
+	}
+
+	if (end & (CACHE_LINE_SIZE - 1)) {
+		end &= ~(CACHE_LINE_SIZE - 1);
+		sync_writel(end, L2X0_CLEAN_INV_LINE_PA, 1);
+	}
+
 	for (addr = start; addr < end; addr += CACHE_LINE_SIZE)
 		sync_writel(addr, L2X0_INV_LINE_PA, 1);
 	cache_sync();
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 7987aa6e95f..4f0f9c4e938 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -172,7 +172,7 @@ console_initcall(omap_add_serial_console);
 #if defined(CONFIG_ARCH_OMAP16XX)
 #define TIMER_32K_SYNCHRONIZED		0xfffbc410
 #elif defined(CONFIG_ARCH_OMAP24XX)
-#define TIMER_32K_SYNCHRONIZED		0x48004010
+#define TIMER_32K_SYNCHRONIZED		(OMAP24XX_32KSYNCT_BASE + 0x10)
 #endif
 
 #ifdef	TIMER_32K_SYNCHRONIZED
diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c
index a0c71dca237..c0d63b0c61c 100644
--- a/arch/arm/plat-omap/cpu-omap.c
+++ b/arch/arm/plat-omap/cpu-omap.c
@@ -108,7 +108,6 @@ static int __init omap_cpu_init(struct cpufreq_policy *policy)
 	if (policy->cpu != 0)
 		return -EINVAL;
 	policy->cur = policy->min = policy->max = omap_getspeed(0);
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
 	policy->cpuinfo.min_freq = clk_round_rate(mpu_clk, 0) / 1000;
 	policy->cpuinfo.max_freq = clk_round_rate(mpu_clk, VERY_HI_RATE) / 1000;
 	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 36073dfaa4d..3856f5aedfc 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -271,11 +271,6 @@ int omap_dm_timer_get_irq(struct omap_dm_timer *timer)
 
 #if defined(CONFIG_ARCH_OMAP1)
 
-struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer)
-{
-	BUG();
-}
-
 /**
  * omap_dm_timer_modify_idlect_mask - Check if any running timers use ARMXOR
  * @inputmask: current value of idlect mask
diff --git a/arch/arm/plat-omap/timer32k.c b/arch/arm/plat-omap/timer32k.c
index b0af014b0e2..ea76f1979a3 100644
--- a/arch/arm/plat-omap/timer32k.c
+++ b/arch/arm/plat-omap/timer32k.c
@@ -71,7 +71,7 @@ struct sys_timer omap_timer;
 #if defined(CONFIG_ARCH_OMAP16XX)
 #define TIMER_32K_SYNCHRONIZED		0xfffbc410
 #elif defined(CONFIG_ARCH_OMAP24XX)
-#define TIMER_32K_SYNCHRONIZED		0x48004010
+#define TIMER_32K_SYNCHRONIZED		(OMAP24XX_32KSYNCT_BASE + 0x10)
 #else
 #error OMAP 32KHz timer does not currently work on 15XX!
 #endif
@@ -147,14 +147,15 @@ static inline void omap_32k_timer_ack_irq(void)
 static void omap_32k_timer_set_mode(enum clock_event_mode mode,
 				    struct clock_event_device *evt)
 {
+	omap_32k_timer_stop();
+
 	switch (mode) {
-	case CLOCK_EVT_MODE_ONESHOT:
 	case CLOCK_EVT_MODE_PERIODIC:
 		omap_32k_timer_start(OMAP_32K_TIMER_TICK_PERIOD);
 		break;
+	case CLOCK_EVT_MODE_ONESHOT:
 	case CLOCK_EVT_MODE_UNUSED:
 	case CLOCK_EVT_MODE_SHUTDOWN:
-		omap_32k_timer_stop();
 		break;
 	case CLOCK_EVT_MODE_RESUME:
 		break;
@@ -194,8 +195,6 @@ omap_32k_ticks_to_nsecs(unsigned long ticks_32k)
 	return (unsigned long long) ticks_32k * 1000 * 5*5*5*5*5*5 >> 9;
 }
 
-static unsigned long omap_32k_last_tick = 0;
-
 /*
  * Returns current time from boot in nsecs. It's OK for this to wrap
  * around for now, as it's just a relative time stamp.
@@ -225,7 +224,6 @@ static __init void omap_init_32k_timer(void)
 {
 	if (cpu_class_is_omap1())
 		setup_irq(INT_OS_TIMER, &omap_32k_timer_irq);
-	omap_32k_last_tick = omap_32k_sync_timer_read();
 
 #ifdef CONFIG_ARCH_OMAP2
 	/* REVISIT: Check 24xx TIOCP_CFG settings after idle works */
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index 04ddab2bd87..eea3f50743d 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -323,6 +323,7 @@ static int __init vfp_init(void)
 	 * we just need to read the VFPSID register.
 	 */
 	vfp_vector = vfp_testing_entry;
+	barrier();
 	vfpsid = fmrx(FPSID);
 	barrier();
 	vfp_vector = vfp_null_entry;
diff --git a/arch/avr32/boards/atngw100/flash.c b/arch/avr32/boards/atngw100/flash.c
index f9b32a8eab9..b07ae63aa54 100644
--- a/arch/avr32/boards/atngw100/flash.c
+++ b/arch/avr32/boards/atngw100/flash.c
@@ -15,7 +15,7 @@
 
 #include <asm/arch/smc.h>
 
-static struct smc_config flash_config __initdata = {
+static struct smc_timing flash_timing __initdata = {
 	.ncs_read_setup		= 0,
 	.nrd_setup		= 40,
 	.ncs_write_setup	= 0,
@@ -28,7 +28,9 @@ static struct smc_config flash_config __initdata = {
 
 	.read_cycle		= 120,
 	.write_cycle		= 120,
+};
 
+static struct smc_config flash_config __initdata = {
 	.bus_width		= 2,
 	.nrd_controlled		= 1,
 	.nwe_controlled		= 1,
@@ -82,6 +84,7 @@ static int __init atngw100_flash_init(void)
 {
 	int ret;
 
+	smc_set_timing(&flash_config, &flash_timing);
 	ret = smc_set_configuration(0, &flash_config);
 	if (ret < 0) {
 		printk(KERN_ERR "atngw100: failed to set NOR flash timing\n");
diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c
index 2edcecdea8b..52987c81d66 100644
--- a/arch/avr32/boards/atngw100/setup.c
+++ b/arch/avr32/boards/atngw100/setup.c
@@ -9,6 +9,7 @@
  */
 #include <linux/clk.h>
 #include <linux/etherdevice.h>
+#include <linux/i2c-gpio.h>
 #include <linux/init.h>
 #include <linux/linkage.h>
 #include <linux/platform_device.h>
@@ -123,6 +124,22 @@ static struct platform_device ngw_gpio_leds = {
 	}
 };
 
+static struct i2c_gpio_platform_data i2c_gpio_data = {
+	.sda_pin		= GPIO_PIN_PA(6),
+	.scl_pin		= GPIO_PIN_PA(7),
+	.sda_is_open_drain	= 1,
+	.scl_is_open_drain	= 1,
+	.udelay			= 2,	/* close to 100 kHz */
+};
+
+static struct platform_device i2c_gpio_device = {
+	.name		= "i2c-gpio",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &i2c_gpio_data,
+	},
+};
+
 static int __init atngw100_init(void)
 {
 	unsigned	i;
@@ -140,6 +157,7 @@ static int __init atngw100_init(void)
 	set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
 
 	at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
+	at32_add_device_usba(0, NULL);
 
 	for (i = 0; i < ARRAY_SIZE(ngw_leds); i++) {
 		at32_select_gpio(ngw_leds[i].gpio,
@@ -147,6 +165,12 @@ static int __init atngw100_init(void)
 	}
 	platform_device_register(&ngw_gpio_leds);
 
+	at32_select_gpio(i2c_gpio_data.sda_pin,
+		AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
+	at32_select_gpio(i2c_gpio_data.scl_pin,
+		AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
+	platform_device_register(&i2c_gpio_device);
+
 	return 0;
 }
 postcore_initcall(atngw100_init);
diff --git a/arch/avr32/boards/atstk1000/Kconfig b/arch/avr32/boards/atstk1000/Kconfig
index 71bc7d364fb..718578f6406 100644
--- a/arch/avr32/boards/atstk1000/Kconfig
+++ b/arch/avr32/boards/atstk1000/Kconfig
@@ -50,4 +50,30 @@ config BOARD_ATSTK1002_SPI1
 	  GPIO lines and accessed through the J1 jumper block.  Say "y"
 	  here to configure that SPI controller.
 
+config BOARD_ATSTK1002_J2_LED
+	bool
+	default BOARD_ATSTK1002_J2_LED8 || BOARD_ATSTK1002_J2_RGB
+
+choice
+	prompt "LEDs connected to J2:"
+	depends on LEDS_GPIO && !BOARD_ATSTK1002_SW4_CUSTOM
+	optional
+	help
+	  Select this if you have jumpered the J2 jumper block to the
+	  LED0..LED7 amber leds, or to the RGB leds, using a ten-pin
+	  IDC cable.  A default "heartbeat" trigger is provided, but
+	  you can of course override this.
+
+config BOARD_ATSTK1002_J2_LED8
+	bool "LED0..LED7"
+	help
+	  Select this if J2 is jumpered to LED0..LED7 amber leds.
+
+config BOARD_ATSTK1002_J2_RGB
+	bool "RGB leds"
+	help
+	  Select this if J2 is jumpered to the RGB leds.
+
+endchoice
+
 endif	# stk 1002
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index cb93eabb9c6..6b9e466104a 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -11,6 +11,7 @@
 #include <linux/etherdevice.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/leds.h>
 #include <linux/platform_device.h>
 #include <linux/string.h>
 #include <linux/types.h>
@@ -120,6 +121,65 @@ static void __init set_hw_addr(struct platform_device *pdev)
 	clk_put(pclk);
 }
 
+#ifdef CONFIG_BOARD_ATSTK1002_J2_LED
+
+static struct gpio_led stk_j2_led[] = {
+#ifdef CONFIG_BOARD_ATSTK1002_J2_LED8
+#define LEDSTRING "J2 jumpered to LED8"
+	{ .name = "led0:amber", .gpio = GPIO_PIN_PB( 8), },
+	{ .name = "led1:amber", .gpio = GPIO_PIN_PB( 9), },
+	{ .name = "led2:amber", .gpio = GPIO_PIN_PB(10), },
+	{ .name = "led3:amber", .gpio = GPIO_PIN_PB(13), },
+	{ .name = "led4:amber", .gpio = GPIO_PIN_PB(14), },
+	{ .name = "led5:amber", .gpio = GPIO_PIN_PB(15), },
+	{ .name = "led6:amber", .gpio = GPIO_PIN_PB(16), },
+	{ .name = "led7:amber", .gpio = GPIO_PIN_PB(30),
+			.default_trigger = "heartbeat", },
+#else	/* RGB */
+#define LEDSTRING "J2 jumpered to RGB LEDs"
+	{ .name = "r1:red",     .gpio = GPIO_PIN_PB( 8), },
+	{ .name = "g1:green",   .gpio = GPIO_PIN_PB(10), },
+	{ .name = "b1:blue",    .gpio = GPIO_PIN_PB(14), },
+
+	{ .name = "r2:red",     .gpio = GPIO_PIN_PB( 9),
+			.default_trigger = "heartbeat", },
+	{ .name = "g2:green",   .gpio = GPIO_PIN_PB(13), },
+	{ .name = "b2:blue",    .gpio = GPIO_PIN_PB(15),
+			.default_trigger = "heartbeat", },
+	/* PB16, PB30 unused */
+#endif
+};
+
+static struct gpio_led_platform_data stk_j2_led_data = {
+	.num_leds	= ARRAY_SIZE(stk_j2_led),
+	.leds		= stk_j2_led,
+};
+
+static struct platform_device stk_j2_led_dev = {
+	.name		= "leds-gpio",
+	.id		= 2,	/* gpio block J2 */
+	.dev		= {
+		.platform_data	= &stk_j2_led_data,
+	},
+};
+
+static void setup_j2_leds(void)
+{
+	unsigned	i;
+
+	for (i = 0; i < ARRAY_SIZE(stk_j2_led); i++)
+		at32_select_gpio(stk_j2_led[i].gpio, AT32_GPIOF_OUTPUT);
+
+	printk("STK1002: " LEDSTRING "\n");
+	platform_device_register(&stk_j2_led_dev);
+}
+
+#else
+static void setup_j2_leds(void)
+{
+}
+#endif
+
 void __init setup_board(void)
 {
 #ifdef	CONFIG_BOARD_ATSTK1002_SW2_CUSTOM
@@ -181,10 +241,13 @@ static int __init atstk1002_init(void)
 	at32_add_device_lcdc(0, &atstk1000_lcdc_data,
 			     fbmem_start, fbmem_size);
 #endif
+	at32_add_device_usba(0, NULL);
 #ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM
 	at32_add_device_ssc(0, ATMEL_SSC_TX);
 #endif
 
+	setup_j2_leds();
+
 	return 0;
 }
 postcore_initcall(atstk1002_init);
diff --git a/arch/avr32/boards/atstk1000/flash.c b/arch/avr32/boards/atstk1000/flash.c
index aac4300cca1..3d0a102ad45 100644
--- a/arch/avr32/boards/atstk1000/flash.c
+++ b/arch/avr32/boards/atstk1000/flash.c
@@ -15,7 +15,7 @@
 
 #include <asm/arch/smc.h>
 
-static struct smc_config flash_config __initdata = {
+static struct smc_timing flash_timing __initdata = {
 	.ncs_read_setup		= 0,
 	.nrd_setup		= 40,
 	.ncs_write_setup	= 0,
@@ -28,7 +28,9 @@ static struct smc_config flash_config __initdata = {
 
 	.read_cycle		= 120,
 	.write_cycle		= 120,
+};
 
+static struct smc_config flash_config __initdata = {
 	.bus_width		= 2,
 	.nrd_controlled		= 1,
 	.nwe_controlled		= 1,
@@ -82,6 +84,7 @@ static int __init atstk1000_flash_init(void)
 {
 	int ret;
 
+	smc_set_timing(&flash_config, &flash_timing);
 	ret = smc_set_configuration(0, &flash_config);
 	if (ret < 0) {
 		printk(KERN_ERR "atstk1000: failed to set NOR flash timing\n");
diff --git a/arch/avr32/kernel/Makefile b/arch/avr32/kernel/Makefile
index 90e5afff54a..989fcd1fef7 100644
--- a/arch/avr32/kernel/Makefile
+++ b/arch/avr32/kernel/Makefile
@@ -11,8 +11,3 @@ obj-y				+= signal.o sys_avr32.o process.o time.o
 obj-y				+= init_task.o switch_to.o cpu.o
 obj-$(CONFIG_MODULES)		+= module.o avr32_ksyms.o
 obj-$(CONFIG_KPROBES)		+= kprobes.o
-
-USE_STANDARD_AS_RULE		:= true
-
-%.lds: %.lds.c FORCE
-	$(call if_changed_dep,cpp_lds_S)
diff --git a/arch/avr32/kernel/entry-avr32b.S b/arch/avr32/kernel/entry-avr32b.S
index 42657f1703b..ccadfd9b438 100644
--- a/arch/avr32/kernel/entry-avr32b.S
+++ b/arch/avr32/kernel/entry-avr32b.S
@@ -159,11 +159,18 @@ handle_vmalloc_miss:
 
 	.section .scall.text,"ax",@progbits
 system_call:
+#ifdef CONFIG_PREEMPT
+	mask_interrupts
+#endif
 	pushm	r12		/* r12_orig */
 	stmts	--sp, r0-lr
-	zero_fp
+
 	mfsr	r0, SYSREG_RAR_SUP
 	mfsr	r1, SYSREG_RSR_SUP
+#ifdef CONFIG_PREEMPT
+	unmask_interrupts
+#endif
+	zero_fp
 	stm	--sp, r0-r1
 
 	/* check for syscall tracing */
@@ -638,6 +645,13 @@ irq_level\level:
 	stmts	--sp,r0-lr
 	mfsr	r8, rar_int\level
 	mfsr	r9, rsr_int\level
+
+#ifdef CONFIG_PREEMPT
+	sub	r11, pc, (. - system_call)
+	cp.w	r11, r8
+	breq	4f
+#endif
+
 	pushm	r8-r9
 
 	mov	r11, sp
@@ -668,6 +682,16 @@ irq_level\level:
 	sub	sp, -4		/* ignore r12_orig */
 	rete
 
+#ifdef CONFIG_PREEMPT
+4:	mask_interrupts
+	mfsr	r8, rsr_int\level
+	sbr	r8, 16
+	mtsr	rsr_int\level, r8
+	ldmts	sp++, r0-lr
+	sub	sp, -4		/* ignore r12_orig */
+	rete
+#endif
+
 2:	get_thread_info	r0
 	ld.w	r1, r0[TI_flags]
 	bld	r1, TIF_CPU_GOING_TO_SLEEP
diff --git a/arch/avr32/kernel/setup.c b/arch/avr32/kernel/setup.c
index d08b0bc6b2b..4b4c1884e1c 100644
--- a/arch/avr32/kernel/setup.c
+++ b/arch/avr32/kernel/setup.c
@@ -248,7 +248,7 @@ static int __init early_parse_fbmem(char *p)
 
 	fbmem_size = memparse(p, &p);
 	if (*p == '@') {
-		fbmem_start = memparse(p, &p);
+		fbmem_start = memparse(p + 1, &p);
 		ret = add_reserved_region(fbmem_start,
 					  fbmem_start + fbmem_size - 1,
 					  "Framebuffer");
diff --git a/arch/avr32/kernel/vmlinux.lds.S b/arch/avr32/kernel/vmlinux.lds.S
new file mode 100644
index 00000000000..ce9ac965988
--- /dev/null
+++ b/arch/avr32/kernel/vmlinux.lds.S
@@ -0,0 +1,143 @@
+/*
+ * AVR32 linker script for the Linux kernel
+ *
+ * Copyright (C) 2004-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#define LOAD_OFFSET 0x00000000
+#include <asm-generic/vmlinux.lds.h>
+#include <asm/cache.h>
+#include <asm/thread_info.h>
+
+OUTPUT_FORMAT("elf32-avr32", "elf32-avr32", "elf32-avr32")
+OUTPUT_ARCH(avr32)
+ENTRY(_start)
+
+/* Big endian */
+jiffies = jiffies_64 + 4;
+
+SECTIONS
+{
+	. = CONFIG_ENTRY_ADDRESS;
+	.init		: AT(ADDR(.init) - LOAD_OFFSET) {
+		_stext = .;
+		__init_begin = .;
+			_sinittext = .;
+			*(.text.reset)
+			*(.init.text)
+			/*
+			 * .exit.text is discarded at runtime, not
+			 * link time, to deal with references from
+			 * __bug_table
+			 */
+			*(.exit.text)
+			_einittext = .;
+		. = ALIGN(4);
+		__tagtable_begin = .;
+			*(.taglist.init)
+		__tagtable_end = .;
+			*(.init.data)
+		. = ALIGN(16);
+		__setup_start = .;
+			*(.init.setup)
+		__setup_end = .;
+		. = ALIGN(4);
+		__initcall_start = .;
+			INITCALLS
+		__initcall_end = .;
+		__con_initcall_start = .;
+			*(.con_initcall.init)
+		__con_initcall_end = .;
+		__security_initcall_start = .;
+			*(.security_initcall.init)
+		__security_initcall_end = .;
+#ifdef CONFIG_BLK_DEV_INITRD
+		. = ALIGN(32);
+		__initramfs_start = .;
+			*(.init.ramfs)
+		__initramfs_end = .;
+#endif
+		. = ALIGN(PAGE_SIZE);
+		__init_end = .;
+	}
+
+	.text		: AT(ADDR(.text) - LOAD_OFFSET) {
+		_evba = .;
+		_text = .;
+		*(.ex.text)
+		. = 0x50;
+		*(.tlbx.ex.text)
+		. = 0x60;
+		*(.tlbr.ex.text)
+		. = 0x70;
+		*(.tlbw.ex.text)
+		. = 0x100;
+		*(.scall.text)
+		*(.irq.text)
+		TEXT_TEXT
+		SCHED_TEXT
+		LOCK_TEXT
+		KPROBES_TEXT
+		*(.fixup)
+		*(.gnu.warning)
+		_etext = .;
+	} = 0xd703d703
+
+	. = ALIGN(4);
+	__ex_table	: AT(ADDR(__ex_table) - LOAD_OFFSET) {
+		__start___ex_table = .;
+		*(__ex_table)
+		__stop___ex_table = .;
+	}
+
+	BUG_TABLE
+
+	RODATA
+
+	. = ALIGN(THREAD_SIZE);
+
+	.data		: AT(ADDR(.data) - LOAD_OFFSET) {
+		_data = .;
+		_sdata = .;
+		/*
+		 * First, the init task union, aligned to an 8K boundary.
+		 */
+		*(.data.init_task)
+
+		/* Then, the cacheline aligned data */
+		. = ALIGN(L1_CACHE_BYTES);
+		*(.data.cacheline_aligned)
+
+		/* And the rest... */
+		*(.data.rel*)
+		DATA_DATA
+		CONSTRUCTORS
+
+		_edata = .;
+	}
+
+
+	. = ALIGN(8);
+	.bss    	: AT(ADDR(.bss) - LOAD_OFFSET) {
+		__bss_start = .;
+		*(.bss)
+		*(COMMON)
+		. = ALIGN(8);
+		__bss_stop = .;
+		_end = .;
+	}
+
+	/* When something in the kernel is NOT compiled as a module, the module
+	 * cleanup code and data are put into these segments. Both can then be
+	 * thrown away, as cleanup code is never called unless it's a module.
+	 */
+	/DISCARD/       	: {
+		*(.exit.data)
+		*(.exitcall.exit)
+	}
+
+	DWARF_DEBUG
+}
diff --git a/arch/avr32/kernel/vmlinux.lds.c b/arch/avr32/kernel/vmlinux.lds.c
deleted file mode 100644
index db0438f35c0..00000000000
--- a/arch/avr32/kernel/vmlinux.lds.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * AVR32 linker script for the Linux kernel
- *
- * Copyright (C) 2004-2006 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#define LOAD_OFFSET 0x00000000
-#include <asm-generic/vmlinux.lds.h>
-
-OUTPUT_FORMAT("elf32-avr32", "elf32-avr32", "elf32-avr32")
-OUTPUT_ARCH(avr32)
-ENTRY(_start)
-
-/* Big endian */
-jiffies = jiffies_64 + 4;
-
-SECTIONS
-{
-	. = CONFIG_ENTRY_ADDRESS;
-	.init		: AT(ADDR(.init) - LOAD_OFFSET) {
-		_stext = .;
-		__init_begin = .;
-			_sinittext = .;
-			*(.text.reset)
-			*(.init.text)
-			/*
-			 * .exit.text is discarded at runtime, not
-			 * link time, to deal with references from
-			 * __bug_table
-			 */
-			*(.exit.text)
-			_einittext = .;
-		. = ALIGN(4);
-		__tagtable_begin = .;
-			*(.taglist.init)
-		__tagtable_end = .;
-			*(.init.data)
-		. = ALIGN(16);
-		__setup_start = .;
-			*(.init.setup)
-		__setup_end = .;
-		. = ALIGN(4);
-		__initcall_start = .;
-			INITCALLS
-		__initcall_end = .;
-		__con_initcall_start = .;
-			*(.con_initcall.init)
-		__con_initcall_end = .;
-		__security_initcall_start = .;
-			*(.security_initcall.init)
-		__security_initcall_end = .;
-#ifdef CONFIG_BLK_DEV_INITRD
-		. = ALIGN(32);
-		__initramfs_start = .;
-			*(.init.ramfs)
-		__initramfs_end = .;
-#endif
-		. = ALIGN(4096);
-		__init_end = .;
-	}
-
-	. = ALIGN(8192);
-	.text		: AT(ADDR(.text) - LOAD_OFFSET) {
-		_evba = .;
-		_text = .;
-		*(.ex.text)
-		. = 0x50;
-		*(.tlbx.ex.text)
-		. = 0x60;
-		*(.tlbr.ex.text)
-		. = 0x70;
-		*(.tlbw.ex.text)
-		. = 0x100;
-		*(.scall.text)
-		*(.irq.text)
-		TEXT_TEXT
-		SCHED_TEXT
-		LOCK_TEXT
-		KPROBES_TEXT
-		*(.fixup)
-		*(.gnu.warning)
-		_etext = .;
-	} = 0xd703d703
-
-	. = ALIGN(4);
-	__ex_table	: AT(ADDR(__ex_table) - LOAD_OFFSET) {
-		__start___ex_table = .;
-		*(__ex_table)
-		__stop___ex_table = .;
-	}
-
-	BUG_TABLE
-
-	RODATA
-
-	. = ALIGN(8192);
-
-	.data		: AT(ADDR(.data) - LOAD_OFFSET) {
-		_data = .;
-		_sdata = .;
-		/*
-		 * First, the init task union, aligned to an 8K boundary.
-		 */
-		*(.data.init_task)
-
-		/* Then, the cacheline aligned data */
-		. = ALIGN(32);
-		*(.data.cacheline_aligned)
-
-		/* And the rest... */
-		*(.data.rel*)
-		DATA_DATA
-		CONSTRUCTORS
-
-		_edata = .;
-	}
-
-
-	. = ALIGN(8);
-	.bss    	: AT(ADDR(.bss) - LOAD_OFFSET) {
-		__bss_start = .;
-		*(.bss)
-		*(COMMON)
-		. = ALIGN(8);
-		__bss_stop = .;
-		_end = .;
-	}
-
-	/* When something in the kernel is NOT compiled as a module, the module
-	 * cleanup code and data are put into these segments. Both can then be
-	 * thrown away, as cleanup code is never called unless it's a module.
-	 */
-	/DISCARD/       	: {
-		*(.exit.data)
-		*(.exitcall.exit)
-	}
-
-	DWARF_DEBUG
-}
diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c
index 64cc5583ddf..f6d154ca4d2 100644
--- a/arch/avr32/mach-at32ap/at32ap7000.c
+++ b/arch/avr32/mach-at32ap/at32ap7000.c
@@ -25,12 +25,6 @@
 #include "pio.h"
 #include "pm.h"
 
-/*
- * We can reduce the code size a bit by using a constant here. Since
- * this file is completely chip-specific, it's safe to not use
- * ioremap. Generic drivers should of course never do this.
- */
-#define AT32_PM_BASE	0xfff00000
 
 #define PBMEM(base)					\
 	{						\
@@ -1168,6 +1162,72 @@ at32_add_device_ssc(unsigned int id, unsigned int flags)
 }
 
 /* --------------------------------------------------------------------
+ *  USB Device Controller
+ * -------------------------------------------------------------------- */
+static struct resource usba0_resource[] __initdata = {
+	{
+		.start		= 0xff300000,
+		.end		= 0xff3fffff,
+		.flags		= IORESOURCE_MEM,
+	}, {
+		.start		= 0xfff03000,
+		.end		= 0xfff033ff,
+		.flags		= IORESOURCE_MEM,
+	},
+	IRQ(31),
+};
+static struct clk usba0_pclk = {
+	.name		= "pclk",
+	.parent		= &pbb_clk,
+	.mode		= pbb_clk_mode,
+	.get_rate	= pbb_clk_get_rate,
+	.index		= 12,
+};
+static struct clk usba0_hclk = {
+	.name		= "hclk",
+	.parent		= &hsb_clk,
+	.mode		= hsb_clk_mode,
+	.get_rate	= hsb_clk_get_rate,
+	.index		= 6,
+};
+
+struct platform_device *__init
+at32_add_device_usba(unsigned int id, struct usba_platform_data *data)
+{
+	struct platform_device *pdev;
+
+	if (id != 0)
+		return NULL;
+
+	pdev = platform_device_alloc("atmel_usba_udc", 0);
+	if (!pdev)
+		return NULL;
+
+	if (platform_device_add_resources(pdev, usba0_resource,
+					  ARRAY_SIZE(usba0_resource)))
+		goto out_free_pdev;
+
+	if (data) {
+		if (platform_device_add_data(pdev, data, sizeof(*data)))
+			goto out_free_pdev;
+
+		if (data->vbus_pin != GPIO_PIN_NONE)
+			at32_select_gpio(data->vbus_pin, 0);
+	}
+
+	usba0_pclk.dev = &pdev->dev;
+	usba0_hclk.dev = &pdev->dev;
+
+	platform_device_add(pdev);
+
+	return pdev;
+
+out_free_pdev:
+	platform_device_put(pdev);
+	return NULL;
+}
+
+/* --------------------------------------------------------------------
  *  GCLK
  * -------------------------------------------------------------------- */
 static struct clk gclk0 = {
@@ -1252,6 +1312,8 @@ struct clk *at32_clock_list[] = {
 	&ssc0_pclk,
 	&ssc1_pclk,
 	&ssc2_pclk,
+	&usba0_hclk,
+	&usba0_pclk,
 	&gclk0,
 	&gclk1,
 	&gclk2,
diff --git a/arch/avr32/mach-at32ap/clock.c b/arch/avr32/mach-at32ap/clock.c
index 0f8c89c9f83..4642117cc9a 100644
--- a/arch/avr32/mach-at32ap/clock.c
+++ b/arch/avr32/mach-at32ap/clock.c
@@ -150,3 +150,119 @@ struct clk *clk_get_parent(struct clk *clk)
 	return clk->parent;
 }
 EXPORT_SYMBOL(clk_get_parent);
+
+
+
+#ifdef CONFIG_DEBUG_FS
+
+/* /sys/kernel/debug/at32ap_clk */
+
+#include <linux/io.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#include "pm.h"
+
+
+#define	NEST_DELTA	2
+#define	NEST_MAX	6
+
+struct clkinf {
+	struct seq_file	*s;
+	unsigned	nest;
+};
+
+static void
+dump_clock(struct clk *parent, struct clkinf *r)
+{
+	unsigned	nest = r->nest;
+	char		buf[16 + NEST_MAX];
+	struct clk	*clk;
+	unsigned	i;
+
+	/* skip clocks coupled to devices that aren't registered */
+	if (parent->dev && !parent->dev->bus_id[0] && !parent->users)
+		return;
+
+	/* <nest spaces> name <pad to end> */
+	memset(buf, ' ', sizeof(buf) - 1);
+	buf[sizeof(buf) - 1] = 0;
+	i = strlen(parent->name);
+	memcpy(buf + nest, parent->name,
+			min(i, (unsigned)(sizeof(buf) - 1 - nest)));
+
+	seq_printf(r->s, "%s%c users=%2d %-3s %9ld Hz",
+		buf, parent->set_parent ? '*' : ' ',
+		parent->users,
+		parent->users ? "on" : "off",	/* NOTE: not-paranoid!! */
+		clk_get_rate(parent));
+	if (parent->dev)
+		seq_printf(r->s, ", for %s", parent->dev->bus_id);
+	seq_printf(r->s, "\n");
+
+	/* cost of this scan is small, but not linear... */
+	r->nest = nest + NEST_DELTA;
+	for (i = 3; i < at32_nr_clocks; i++) {
+		clk = at32_clock_list[i];
+		if (clk->parent == parent)
+			dump_clock(clk, r);
+	}
+	r->nest = nest;
+}
+
+static int clk_show(struct seq_file *s, void *unused)
+{
+	struct clkinf	r;
+	int		i;
+
+	/* show all the power manager registers */
+	seq_printf(s, "MCCTRL  = %8x\n", pm_readl(MCCTRL));
+	seq_printf(s, "CKSEL   = %8x\n", pm_readl(CKSEL));
+	seq_printf(s, "CPUMASK = %8x\n", pm_readl(CPU_MASK));
+	seq_printf(s, "HSBMASK = %8x\n", pm_readl(HSB_MASK));
+	seq_printf(s, "PBAMASK = %8x\n", pm_readl(PBA_MASK));
+	seq_printf(s, "PBBMASK = %8x\n", pm_readl(PBB_MASK));
+	seq_printf(s, "PLL0    = %8x\n", pm_readl(PLL0));
+	seq_printf(s, "PLL1    = %8x\n", pm_readl(PLL1));
+	seq_printf(s, "IMR     = %8x\n", pm_readl(IMR));
+	for (i = 0; i < 8; i++) {
+		if (i == 5)
+			continue;
+		seq_printf(s, "GCCTRL%d = %8x\n", i, pm_readl(GCCTRL(i)));
+	}
+
+	seq_printf(s, "\n");
+
+	/* show clock tree as derived from the three oscillators
+	 * we "know" are at the head of the list
+	 */
+	r.s = s;
+	r.nest = 0;
+	dump_clock(at32_clock_list[0], &r);
+	dump_clock(at32_clock_list[1], &r);
+	dump_clock(at32_clock_list[2], &r);
+
+	return 0;
+}
+
+static int clk_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, clk_show, NULL);
+}
+
+static const struct file_operations clk_operations = {
+	.open		= clk_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+static int __init clk_debugfs_init(void)
+{
+	(void) debugfs_create_file("at32ap_clk", S_IFREG | S_IRUGO,
+			NULL, NULL, &clk_operations);
+
+	return 0;
+}
+postcore_initcall(clk_debugfs_init);
+
+#endif
diff --git a/arch/avr32/mach-at32ap/hsmc.c b/arch/avr32/mach-at32ap/hsmc.c
index 5e22a750632..704607fbcc6 100644
--- a/arch/avr32/mach-at32ap/hsmc.c
+++ b/arch/avr32/mach-at32ap/hsmc.c
@@ -29,16 +29,25 @@ struct hsmc {
 
 static struct hsmc *hsmc;
 
-int smc_set_configuration(int cs, const struct smc_config *config)
+void smc_set_timing(struct smc_config *config,
+		    const struct smc_timing *timing)
 {
+	int recover;
+	int cycle;
+
 	unsigned long mul;
-	unsigned long offset;
-	u32 setup, pulse, cycle, mode;
 
-	if (!hsmc)
-		return -ENODEV;
-	if (cs >= NR_CHIP_SELECTS)
-		return -EINVAL;
+	/* Reset all SMC timings */
+	config->ncs_read_setup	= 0;
+	config->nrd_setup	= 0;
+	config->ncs_write_setup	= 0;
+	config->nwe_setup	= 0;
+	config->ncs_read_pulse	= 0;
+	config->nrd_pulse	= 0;
+	config->ncs_write_pulse	= 0;
+	config->nwe_pulse	= 0;
+	config->read_cycle	= 0;
+	config->write_cycle	= 0;
 
 	/*
 	 * cycles = x / T = x * f
@@ -50,16 +59,102 @@ int smc_set_configuration(int cs, const struct smc_config *config)
 
 #define ns2cyc(x) ((((x) * mul) + 65535) >> 16)
 
-	setup = (HSMC_BF(NWE_SETUP, ns2cyc(config->nwe_setup))
-		 | HSMC_BF(NCS_WR_SETUP, ns2cyc(config->ncs_write_setup))
-		 | HSMC_BF(NRD_SETUP, ns2cyc(config->nrd_setup))
-		 | HSMC_BF(NCS_RD_SETUP, ns2cyc(config->ncs_read_setup)));
-	pulse = (HSMC_BF(NWE_PULSE, ns2cyc(config->nwe_pulse))
-		 | HSMC_BF(NCS_WR_PULSE, ns2cyc(config->ncs_write_pulse))
-		 | HSMC_BF(NRD_PULSE, ns2cyc(config->nrd_pulse))
-		 | HSMC_BF(NCS_RD_PULSE, ns2cyc(config->ncs_read_pulse)));
-	cycle = (HSMC_BF(NWE_CYCLE, ns2cyc(config->write_cycle))
-		 | HSMC_BF(NRD_CYCLE, ns2cyc(config->read_cycle)));
+	if (timing->ncs_read_setup > 0)
+		config->ncs_read_setup = ns2cyc(timing->ncs_read_setup);
+
+	if (timing->nrd_setup > 0)
+		config->nrd_setup = ns2cyc(timing->nrd_setup);
+
+	if (timing->ncs_write_setup > 0)
+		config->ncs_write_setup = ns2cyc(timing->ncs_write_setup);
+
+	if (timing->nwe_setup > 0)
+		config->nwe_setup = ns2cyc(timing->nwe_setup);
+
+	if (timing->ncs_read_pulse > 0)
+		config->ncs_read_pulse = ns2cyc(timing->ncs_read_pulse);
+
+	if (timing->nrd_pulse > 0)
+		config->nrd_pulse = ns2cyc(timing->nrd_pulse);
+
+	if (timing->ncs_write_pulse > 0)
+		config->ncs_write_pulse = ns2cyc(timing->ncs_write_pulse);
+
+	if (timing->nwe_pulse > 0)
+		config->nwe_pulse = ns2cyc(timing->nwe_pulse);
+
+	if (timing->read_cycle > 0)
+		config->read_cycle = ns2cyc(timing->read_cycle);
+
+	if (timing->write_cycle > 0)
+		config->write_cycle = ns2cyc(timing->write_cycle);
+
+	/* Extend read cycle in needed */
+	if (timing->ncs_read_recover > 0)
+		recover = ns2cyc(timing->ncs_read_recover);
+	else
+		recover = 1;
+
+	cycle = config->ncs_read_setup + config->ncs_read_pulse + recover;
+
+	if (config->read_cycle < cycle)
+		config->read_cycle = cycle;
+
+	/* Extend read cycle in needed */
+	if (timing->nrd_recover > 0)
+		recover = ns2cyc(timing->nrd_recover);
+	else
+		recover = 1;
+
+	cycle = config->nrd_setup + config->nrd_pulse + recover;
+
+	if (config->read_cycle < cycle)
+		config->read_cycle = cycle;
+
+	/* Extend write cycle in needed */
+	if (timing->ncs_write_recover > 0)
+		recover = ns2cyc(timing->ncs_write_recover);
+	else
+		recover = 1;
+
+	cycle = config->ncs_write_setup + config->ncs_write_pulse + recover;
+
+	if (config->write_cycle < cycle)
+		config->write_cycle = cycle;
+
+	/* Extend write cycle in needed */
+	if (timing->nwe_recover > 0)
+		recover = ns2cyc(timing->nwe_recover);
+	else
+		recover = 1;
+
+	cycle = config->nwe_setup + config->nwe_pulse + recover;
+
+	if (config->write_cycle < cycle)
+		config->write_cycle = cycle;
+}
+EXPORT_SYMBOL(smc_set_timing);
+
+int smc_set_configuration(int cs, const struct smc_config *config)
+{
+	unsigned long offset;
+	u32 setup, pulse, cycle, mode;
+
+	if (!hsmc)
+		return -ENODEV;
+	if (cs >= NR_CHIP_SELECTS)
+		return -EINVAL;
+
+	setup = (HSMC_BF(NWE_SETUP, config->nwe_setup)
+		 | HSMC_BF(NCS_WR_SETUP, config->ncs_write_setup)
+		 | HSMC_BF(NRD_SETUP, config->nrd_setup)
+		 | HSMC_BF(NCS_RD_SETUP, config->ncs_read_setup));
+	pulse = (HSMC_BF(NWE_PULSE, config->nwe_pulse)
+		 | HSMC_BF(NCS_WR_PULSE, config->ncs_write_pulse)
+		 | HSMC_BF(NRD_PULSE, config->nrd_pulse)
+		 | HSMC_BF(NCS_RD_PULSE, config->ncs_read_pulse));
+	cycle = (HSMC_BF(NWE_CYCLE, config->write_cycle)
+		 | HSMC_BF(NRD_CYCLE, config->read_cycle));
 
 	switch (config->bus_width) {
 	case 1:
diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c
index 1eb99b814f5..d61a02da898 100644
--- a/arch/avr32/mach-at32ap/pio.c
+++ b/arch/avr32/mach-at32ap/pio.c
@@ -110,6 +110,10 @@ void __init at32_select_gpio(unsigned int pin, unsigned long flags)
 			pio_writel(pio, SODR, mask);
 		else
 			pio_writel(pio, CODR, mask);
+		if (flags & AT32_GPIOF_MULTIDRV)
+			pio_writel(pio, MDER, mask);
+		else
+			pio_writel(pio, MDDR, mask);
 		pio_writel(pio, PUDR, mask);
 		pio_writel(pio, OER, mask);
 	} else {
diff --git a/arch/avr32/mach-at32ap/pm.h b/arch/avr32/mach-at32ap/pm.h
index a1f8aced0a8..47efd0d1951 100644
--- a/arch/avr32/mach-at32ap/pm.h
+++ b/arch/avr32/mach-at32ap/pm.h
@@ -4,6 +4,14 @@
 #ifndef __ARCH_AVR32_MACH_AT32AP_PM_H__
 #define __ARCH_AVR32_MACH_AT32AP_PM_H__
 
+/*
+ * We can reduce the code size a bit by using a constant here. Since
+ * this file is only used on AVR32 AP CPUs with segmentation enabled,
+ * it's safe to not use ioremap. Generic drivers should of course
+ * never do this.
+ */
+#define AT32_PM_BASE	0xfff00000
+
 /* PM register offsets */
 #define PM_MCCTRL				0x0000
 #define PM_CKSEL				0x0004
diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c
index 82cf70854b9..480760bde63 100644
--- a/arch/avr32/mm/init.c
+++ b/arch/avr32/mm/init.c
@@ -224,19 +224,9 @@ void free_initmem(void)
 
 #ifdef CONFIG_BLK_DEV_INITRD
 
-static int keep_initrd;
-
 void free_initrd_mem(unsigned long start, unsigned long end)
 {
-	if (!keep_initrd)
-		free_area(start, end, "initrd");
-}
-
-static int __init keepinitrd_setup(char *__unused)
-{
-	keep_initrd = 1;
-	return 1;
+	free_area(start, end, "initrd");
 }
 
-__setup("keepinitrd", keepinitrd_setup);
 #endif
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 017defaa525..b24f4535ffe 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -57,7 +57,7 @@ config GENERIC_TIME
 	bool
 	default n
 
-config GENERIC_CALIBRATE_DELAY
+config GENERIC_GPIO
 	bool
 	default y
 
@@ -323,7 +323,7 @@ config CMDLINE
 	  to the kernel, you may specify one here. As a minimum, you should specify
 	  the memory size and the root device (e.g., mem=8M, root=/dev/nfs).
 
-comment "Board Setup"
+comment "Clock/PLL Setup"
 
 config CLKIN_HZ
 	int "Crystal Frequency in Hz"
@@ -335,6 +335,118 @@ config CLKIN_HZ
 	help
 	  The frequency of CLKIN crystal oscillator on the board in Hz.
 
+config BFIN_KERNEL_CLOCK
+	bool "Re-program Clocks while Kernel boots?"
+	default n
+	help
+	  This option decides if kernel clocks are re-programed from the
+	  bootloader settings. If the clocks are not set, the SDRAM settings
+	  are also not changed, and the Bootloader does 100% of the hardware
+	  configuration.
+
+config PLL_BYPASS
+        bool "Bypass PLL"
+        depends on BFIN_KERNEL_CLOCK
+        default n
+
+config CLKIN_HALF
+	bool "Half Clock In"
+	depends on BFIN_KERNEL_CLOCK && (! PLL_BYPASS)
+	default n
+	help
+	  If this is set the clock will be divided by 2, before it goes to the PLL.
+
+config VCO_MULT
+	int "VCO Multiplier"
+	depends on BFIN_KERNEL_CLOCK && (! PLL_BYPASS)
+	range 1 64
+	default "22" if BFIN533_EZKIT
+	default "45" if BFIN533_STAMP
+	default "20" if BFIN537_STAMP
+	default "22" if BFIN533_BLUETECHNIX_CM
+	default "20" if BFIN537_BLUETECHNIX_CM
+	default "20" if BFIN561_BLUETECHNIX_CM
+	default "20" if BFIN561_EZKIT
+	help
+	  This controls the frequency of the on-chip PLL. This can be between 1 and 64.
+	  PLL Frequency = (Crystal Frequency) * (this setting)
+
+choice
+	prompt "Core Clock Divider"
+	depends on BFIN_KERNEL_CLOCK
+	default CCLK_DIV_1
+	help
+	  This sets the frequency of the core. It can be 1, 2, 4 or 8
+	  Core Frequency = (PLL frequency) / (this setting)
+
+config CCLK_DIV_1
+	bool "1"
+
+config CCLK_DIV_2
+	bool "2"
+
+config CCLK_DIV_4
+	bool "4"
+
+config CCLK_DIV_8
+	bool "8"
+endchoice
+
+config SCLK_DIV
+	int "System Clock Divider"
+	depends on BFIN_KERNEL_CLOCK
+	range 1 15
+	default 5 if BFIN533_EZKIT
+	default 5 if BFIN533_STAMP
+	default 4 if BFIN537_STAMP
+	default 5 if BFIN533_BLUETECHNIX_CM
+	default 4 if BFIN537_BLUETECHNIX_CM
+	default 4 if BFIN561_BLUETECHNIX_CM
+	default 5 if BFIN561_EZKIT
+	help
+	  This sets the frequency of the system clock (including SDRAM or DDR).
+	  This can be between 1 and 15
+	  System Clock = (PLL frequency) / (this setting)
+
+#
+# Max & Min Speeds for various Chips
+#
+config MAX_VCO_HZ
+	int
+	default 600000000 if BF522
+	default 600000000 if BF525
+	default 600000000 if BF527
+	default 400000000 if BF531
+	default 400000000 if BF532
+	default 750000000 if BF533
+	default 500000000 if BF534
+	default 400000000 if BF536
+	default 600000000 if BF537
+	default 533000000 if BF538
+	default 533000000 if BF539
+	default 600000000 if BF542
+	default 533000000 if BF544
+	default 533000000 if BF549
+	default 600000000 if BF561
+
+config MIN_VCO_HZ
+	int
+	default 50000000
+
+config MAX_SCLK_HZ
+	int
+	default 133000000
+
+config MIN_SCLK_HZ
+	int
+	default 27000000
+
+comment "Kernel Timer/Scheduler"
+
+source kernel/Kconfig.hz
+
+comment "Memory Setup"
+
 config MEM_SIZE
 	int "SDRAM Memory Size in MBytes"
 	default  32 if BFIN533_EZKIT
@@ -364,15 +476,16 @@ config ENET_FLASH_PIN
 config BOOT_LOAD
 	hex "Kernel load address for booting"
 	default "0x1000"
+	range 0x1000 0x20000000
 	help
 	  This option allows you to set the load address of the kernel.
 	  This can be useful if you are on a board which has a small amount
 	  of memory or you wish to reserve some memory at the beginning of
 	  the address space.
 
-	  Note that you generally want to keep this value at or above 4k
-	  (0x1000) as this will allow the kernel to capture NULL pointer
-	  references.
+	  Note that you need to keep this value above 4k (0x1000) as this
+	  memory region is used to capture NULL pointer references as well
+	  as some core kernel functions.
 
 comment "LED Status Indicators"
 	depends on (BFIN533_STAMP || BFIN533_BLUETECHNIX_CM)
@@ -408,6 +521,52 @@ config BFIN_IDLE_LED_NUM
 	help
 	  Select the LED (marked on the board) for you to blink.
 
+choice
+	prompt "Blackfin Exception Scratch Register"
+	default BFIN_SCRATCH_REG_RETN
+	help
+	  Select the resource to reserve for the Exception handler:
+	    - RETN: Non-Maskable Interrupt (NMI)
+	    - RETE: Exception Return (JTAG/ICE)
+	    - CYCLES: Performance counter
+
+	  If you are unsure, please select "RETN".
+
+config BFIN_SCRATCH_REG_RETN
+	bool "RETN"
+	help
+	  Use the RETN register in the Blackfin exception handler
+	  as a stack scratch register.  This means you cannot
+	  safely use NMI on the Blackfin while running Linux, but
+	  you can debug the system with a JTAG ICE and use the
+	  CYCLES performance registers.
+
+	  If you are unsure, please select "RETN".
+
+config BFIN_SCRATCH_REG_RETE
+	bool "RETE"
+	help
+	  Use the RETE register in the Blackfin exception handler
+	  as a stack scratch register.  This means you cannot
+	  safely use a JTAG ICE while debugging a Blackfin board,
+	  but you can safely use the CYCLES performance registers
+	  and the NMI.
+
+	  If you are unsure, please select "RETN".
+
+config BFIN_SCRATCH_REG_CYCLES
+	bool "CYCLES"
+	help
+	  Use the CYCLES register in the Blackfin exception handler
+	  as a stack scratch register.  This means you cannot
+	  safely use the CYCLES performance registers on a Blackfin
+	  board at anytime, but you can debug the system with a JTAG
+	  ICE and use the NMI.
+
+	  If you are unsure, please select "RETN".
+
+endchoice
+
 #
 # Sorry - but you need to put the hex address here -
 #
@@ -448,10 +607,6 @@ endmenu
 
 menu "Blackfin Kernel Optimizations"
 
-comment "Timer Tick"
-
-source kernel/Kconfig.hz
-
 comment "Memory Optimizations"
 
 config I_ENTRY_L1
@@ -614,22 +769,22 @@ endchoice
 
 
 comment "Cache Support"
-config BLKFIN_CACHE
+config BFIN_ICACHE
 	bool "Enable ICACHE"
-config BLKFIN_DCACHE
+config BFIN_DCACHE
 	bool "Enable DCACHE"
-config BLKFIN_DCACHE_BANKA
+config BFIN_DCACHE_BANKA
 	bool "Enable only 16k BankA DCACHE - BankB is SRAM"
-	depends on BLKFIN_DCACHE && !BF531
+	depends on BFIN_DCACHE && !BF531
 	default n
-config BLKFIN_CACHE_LOCK
-	bool "Enable Cache Locking"
+config BFIN_ICACHE_LOCK
+	bool "Enable Instruction Cache Locking"
 
 choice
 	prompt "Policy"
-	depends on BLKFIN_DCACHE
-	default BLKFIN_WB
-config BLKFIN_WB
+	depends on BFIN_DCACHE
+	default BFIN_WB
+config BFIN_WB
 	bool "Write back"
 	help
 	  Write Back Policy:
@@ -646,7 +801,7 @@ config BLKFIN_WB
 	  If you are unsure of the options and you want to be safe,
 	  then go with Write Through.
 
-config BLKFIN_WT
+config BFIN_WT
 	bool "Write through"
 	help
 	  Write Back Policy:
@@ -672,66 +827,9 @@ config L1_MAX_PIECE
 	  Set the max memory pieces for the L1 SRAM allocation algorithm.
 	  Min value is 16. Max value is 1024.
 
-menu "Clock Settings"
-
-
-config BFIN_KERNEL_CLOCK
-	bool "Re-program Clocks while Kernel boots?"
-	default n
-	help
-	  This option decides if kernel clocks are re-programed from the
-	  bootloader settings. If the clocks are not set, the SDRAM settings
-	  are also not changed, and the Bootloader does 100% of the hardware
-	  configuration.
-
-config VCO_MULT
-	int "VCO Multiplier"
-	depends on BFIN_KERNEL_CLOCK
-	default "22" if BFIN533_EZKIT
-	default "45" if BFIN533_STAMP
-	default "20" if BFIN537_STAMP
-	default "22" if BFIN533_BLUETECHNIX_CM
-	default "20" if BFIN537_BLUETECHNIX_CM
-	default "20" if BFIN561_BLUETECHNIX_CM
-	default "20" if BFIN561_EZKIT
-
-config CCLK_DIV
-	int "Core Clock Divider"
-	depends on BFIN_KERNEL_CLOCK
-	default 1 if BFIN533_EZKIT
-	default 1 if BFIN533_STAMP
-	default 1 if BFIN537_STAMP
-	default 1 if BFIN533_BLUETECHNIX_CM
-	default 1 if BFIN537_BLUETECHNIX_CM
-	default 1 if BFIN561_BLUETECHNIX_CM
-	default 1 if BFIN561_EZKIT
-
-config SCLK_DIV
-	int "System Clock Divider"
-	depends on BFIN_KERNEL_CLOCK
-	default 5 if BFIN533_EZKIT
-	default 5 if BFIN533_STAMP
-	default 4 if BFIN537_STAMP
-	default 5 if BFIN533_BLUETECHNIX_CM
-	default 4 if BFIN537_BLUETECHNIX_CM
-	default 4 if BFIN561_BLUETECHNIX_CM
-	default 5 if BFIN561_EZKIT
-
-config CLKIN_HALF
-	bool "Half ClockIn"
-	depends on BFIN_KERNEL_CLOCK
-	default n
-
-config PLL_BYPASS
-	bool "Bypass PLL"
-	depends on BFIN_KERNEL_CLOCK
-	default n
-
-endmenu
-
 comment "Asynchonous Memory Configuration"
 
-menu "EBIU_AMBCTL Global Control"
+menu "EBIU_AMGCTL Global Control"
 config C_AMCKEN
 	bool "Enable CLKOUT"
 	default y
@@ -941,24 +1039,6 @@ config DEBUG_ICACHE_CHECK
 	  also relocates the irq_panic() function to L1 memory, (which is
 	  un-cached).
 
-config DEBUG_KERNEL_START
-	bool "Debug Kernel Startup"
-	depends on DEBUG_KERNEL
-	help
-	  Say Y here to put in an mini-execption handler before the kernel
-	  replaces the bootloader exception handler. This will stop kernels
-	  from dieing at startup with no visible error messages.
-
-config DEBUG_SERIAL_EARLY_INIT
-	bool "Initialize serial driver early"
-	default n
-	depends on SERIAL_BFIN
-	help
-	  Say Y here if you want to get kernel output early when kernel
-	  crashes before the normal console initialization. If this option
-	  is enable, console output will always go to the ttyBF0, no matter
-	  what kernel boot paramters you set.
-
 config DEBUG_HUNT_FOR_ZERO
 	bool "Catch NULL pointer reads/writes"
 	default y
@@ -973,8 +1053,89 @@ config DEBUG_HUNT_FOR_ZERO
 	  Enabling this option will take up an extra entry in CPLB table.
 	  Otherwise, there is no extra overhead.
 
+config DEBUG_BFIN_HWTRACE_ON
+	bool "Turn on Blackfin's Hardware Trace"
+	default y
+	help
+	  All Blackfins include a Trace Unit which stores a history of the last
+	  16 changes in program flow taken by the program sequencer. The history
+	  allows the user to recreate the program sequencer’s recent path. This
+	  can be handy when an application dies - we print out the execution
+	  path of how it got to the offending instruction.
+
+	  By turning this off, you may save a tiny amount of power.
+
+choice
+	prompt "Omit loop Tracing"
+	default DEBUG_BFIN_HWTRACE_COMPRESSION_OFF
+	depends on DEBUG_BFIN_HWTRACE_ON
+	help
+	  The trace buffer can be configured to omit recording of changes in
+	  program flow that match either the last entry or one of the last
+	  two entries. Omitting one of these entries from the record prevents
+	  the trace buffer from overflowing because of any sort of loop (for, do
+	  while, etc) in the program.
+
+	  Because zero-overhead Hardware loops are not recorded in the trace buffer,
+	  this feature can be used to prevent trace overflow from loops that
+	  are nested four deep.
+
+config DEBUG_BFIN_HWTRACE_COMPRESSION_OFF
+	bool "Trace all Loops"
+	help
+	  The trace buffer records all changes of flow 
+
+config DEBUG_BFIN_HWTRACE_COMPRESSION_ONE
+	bool "Compress single-level loops"
+	help
+	  The trace buffer does not record single loops - helpful if trace 
+	  is spinning on a while or do loop.
+
+config DEBUG_BFIN_HWTRACE_COMPRESSION_TWO
+	bool "Compress two-level loops"
+	help
+	  The trace buffer does not record loops two levels deep. Helpful if
+	  the trace is spinning in a nested loop
+
+endchoice
+
+config DEBUG_BFIN_HWTRACE_COMPRESSION
+	int
+	depends on DEBUG_BFIN_HWTRACE_ON
+	default 0 if DEBUG_BFIN_HWTRACE_COMPRESSION_OFF
+	default 1 if DEBUG_BFIN_HWTRACE_COMPRESSION_ONE
+	default 2 if DEBUG_BFIN_HWTRACE_COMPRESSION_TWO
+
+
+config DEBUG_BFIN_HWTRACE_EXPAND
+	bool "Expand Trace Buffer greater than 16 entries"
+	depends on DEBUG_BFIN_HWTRACE_ON
+	default n
+	help
+	  By selecting this option, every time the 16 hardware entries in
+	  the Blackfin's HW Trace buffer are full, the kernel will move them
+	  into a software buffer, for dumping when there is an issue. This 
+	  has a great impact on performance, (an interrupt every 16 change of 
+	  flows) and should normally be turned off, except in those nasty
+	  debugging sessions
+
+config DEBUG_BFIN_HWTRACE_EXPAND_LEN
+	int "Size of Trace buffer (in power of 2k)"
+	range 0 4
+	depends on DEBUG_BFIN_HWTRACE_EXPAND
+	default 1
+	help
+	  This sets the size of the software buffer that the trace information
+	  is kept in.
+	  0 for (2^0)  1k, or 256 entries,
+	  1 for (2^1)  2k, or 512 entries,
+	  2 for (2^2)  4k, or 1024 entries,
+	  3 for (2^3)  8k, or 2048 entries,
+	  4 for (2^4) 16k, or 4096 entries
+
 config DEBUG_BFIN_NO_KERN_HWTRACE
 	bool "Trace user apps (turn off hwtrace in kernel)"
+	depends on DEBUG_BFIN_HWTRACE_ON
 	default n
 	help
 	  Some pieces of the kernel contain a lot of flow changes which can
@@ -985,6 +1146,20 @@ config DEBUG_BFIN_NO_KERN_HWTRACE
 	  Say Y here to disable hardware tracing in some known "jumpy" pieces
 	  of code so that the trace buffer will extend further back.
 
+config EARLY_PRINTK
+	bool "Early printk" 
+	default n
+	help
+	  This option enables special console drivers which allow the kernel
+	  to print messages very early in the bootup process.
+
+	  This is useful for kernel debugging when your machine crashes very
+	  early before the console code is initialized. After enabling this
+	  feature, you must add "earlyprintk=serial,uart0,57600" to the
+	  command line (bootargs). It is safe to say Y here in all cases, as
+	  all of this lives in the init section and is thrown away after the
+	  kernel boots completely.
+
 config DUAL_CORE_TEST_MODULE
 	tristate "Dual Core Test Module"
 	depends on (BF561)
diff --git a/arch/blackfin/configs/BF533-EZKIT_defconfig b/arch/blackfin/configs/BF533-EZKIT_defconfig
index 1cf1ab28dc6..57f58d5cd47 100644
--- a/arch/blackfin/configs/BF533-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF533-EZKIT_defconfig
@@ -1,6 +1,6 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21.5
+# Linux kernel version: 2.6.22.6
 #
 # CONFIG_MMU is not set
 # CONFIG_FPU is not set
@@ -15,8 +15,9 @@ CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
 # CONFIG_GENERIC_TIME is not set
-CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_GPIO=y
 CONFIG_FORCE_MAX_ZONEORDER=14
+CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_IRQCHIP_DEMUX_GPIO=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
@@ -40,7 +41,9 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_TASKSTATS is not set
 # CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
 CONFIG_BLK_DEV_INITRD=y
@@ -58,15 +61,20 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3
-CONFIG_BUDDY=y
 # CONFIG_NP2 is not set
 CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 CONFIG_TINY_SHMEM=y
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
 
 #
 # Loadable module support
@@ -184,19 +192,17 @@ CONFIG_WDTIMER=13
 # CONFIG_CMDLINE_BOOL is not set
 
 #
-# Board Setup
+# Clock/PLL Setup
 #
 CONFIG_CLKIN_HZ=27000000
-CONFIG_MEM_SIZE=32
-CONFIG_MEM_ADD_WIDTH=9
-CONFIG_BOOT_LOAD=0x1000
-
-#
-# Blackfin Kernel Optimizations
-#
+# CONFIG_BFIN_KERNEL_CLOCK is not set
+CONFIG_MAX_VCO_HZ=750000000
+CONFIG_MIN_VCO_HZ=50000000
+CONFIG_MAX_SCLK_HZ=133000000
+CONFIG_MIN_SCLK_HZ=27000000
 
 #
-# Timer Tick
+# Kernel Timer/Scheduler
 #
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
@@ -205,6 +211,20 @@ CONFIG_HZ_250=y
 CONFIG_HZ=250
 
 #
+# Memory Setup
+#
+CONFIG_MEM_SIZE=32
+CONFIG_MEM_ADD_WIDTH=9
+CONFIG_BOOT_LOAD=0x1000
+CONFIG_BFIN_SCRATCH_REG_RETN=y
+# CONFIG_BFIN_SCRATCH_REG_RETE is not set
+# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set
+
+#
+# Blackfin Kernel Optimizations
+#
+
+#
 # Memory Optimizations
 #
 CONFIG_I_ENTRY_L1=y
@@ -243,20 +263,15 @@ CONFIG_DMA_UNCACHED_1M=y
 #
 # Cache Support
 #
-CONFIG_BLKFIN_CACHE=y
-CONFIG_BLKFIN_DCACHE=y
-# CONFIG_BLKFIN_DCACHE_BANKA is not set
-# CONFIG_BLKFIN_CACHE_LOCK is not set
-# CONFIG_BLKFIN_WB is not set
-CONFIG_BLKFIN_WT=y
+CONFIG_BFIN_ICACHE=y
+CONFIG_BFIN_DCACHE=y
+# CONFIG_BFIN_DCACHE_BANKA is not set
+# CONFIG_BFIN_ICACHE_LOCK is not set
+# CONFIG_BFIN_WB is not set
+CONFIG_BFIN_WT=y
 CONFIG_L1_MAX_PIECE=16
 
 #
-# Clock Settings
-#
-# CONFIG_BFIN_KERNEL_CLOCK is not set
-
-#
 # Asynchonous Memory Configuration
 #
 
@@ -277,12 +292,13 @@ CONFIG_C_AMBEN_ALL=y
 CONFIG_BANK_0=0x7BB0
 CONFIG_BANK_1=0x7BB0
 CONFIG_BANK_2=0x7BB0
-CONFIG_BANK_3=0x99B3
+CONFIG_BANK_3=0xAAC3
 
 #
 # Bus options (PCI, PCMCIA, EISA, MCA, ISA)
 #
 # CONFIG_PCI is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 
 #
 # PCCARD (PCMCIA/CardBus) support
@@ -290,10 +306,6 @@ CONFIG_BANK_3=0x99B3
 # CONFIG_PCCARD is not set
 
 #
-# PCI Hotplug Support
-#
-
-#
 # Executable file formats
 #
 CONFIG_BINFMT_ELF_FDPIC=y
@@ -327,7 +339,6 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
@@ -368,20 +379,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_NETLABEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -448,7 +447,16 @@ CONFIG_IRTTY_SIR=m
 # FIR device drivers
 #
 # CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
 
 #
 # Device Drivers
@@ -466,10 +474,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # Connector - unified userspace <-> kernelspace linker
 #
 # CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
 # CONFIG_MTD_CONCAT is not set
@@ -513,7 +517,6 @@ CONFIG_MTD_MW320D=m
 CONFIG_MTD_RAM=y
 CONFIG_MTD_ROM=m
 # CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
 
 #
 # Mapping drivers for chip access
@@ -550,16 +553,13 @@ CONFIG_BFIN_FLASH_BANK_3=0x7BB0
 # CONFIG_MTD_DOC2000 is not set
 # CONFIG_MTD_DOC2001 is not set
 # CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
 # CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
 
 #
-# OneNAND Flash Device Drivers
+# UBI - Unsorted block images
 #
-# CONFIG_MTD_ONENAND is not set
+# CONFIG_MTD_UBI is not set
 
 #
 # Parallel port support
@@ -587,10 +587,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # Misc devices
 #
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
 # CONFIG_IDE is not set
 
 #
@@ -599,10 +595,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
 # CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
 # CONFIG_ATA is not set
 
 #
@@ -611,19 +603,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_MD is not set
 
 #
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
 # Network device support
 #
 CONFIG_NETDEVICES=y
@@ -631,10 +610,6 @@ CONFIG_NETDEVICES=y
 # CONFIG_BONDING is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
-
-#
-# PHY device support
-#
 # CONFIG_PHYLIB is not set
 
 #
@@ -644,27 +619,15 @@ CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 CONFIG_SMC91X=y
 # CONFIG_SMSC911X is not set
+# CONFIG_DM9000 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
 
 #
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# Wireless LAN
 #
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
@@ -688,6 +651,7 @@ CONFIG_SMC91X=y
 #
 CONFIG_INPUT=m
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
@@ -704,6 +668,7 @@ CONFIG_INPUT_EVDEV=m
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
@@ -718,7 +683,7 @@ CONFIG_INPUT_EVDEV=m
 #
 # CONFIG_AD9960 is not set
 # CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PFLAGS is not set
+# CONFIG_BFIN_PFLAGS is not set
 # CONFIG_BF5xx_PPIFCD is not set
 # CONFIG_BF5xx_TIMERS is not set
 # CONFIG_BF5xx_PPI is not set
@@ -758,10 +723,6 @@ CONFIG_UNIX98_PTYS=y
 # IPMI
 #
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 CONFIG_WATCHDOG=y
 # CONFIG_WATCHDOG_NOWAYOUT is not set
 
@@ -773,7 +734,6 @@ CONFIG_BFIN_WDT=y
 CONFIG_HW_RANDOM=y
 # CONFIG_GEN_RTC is not set
 CONFIG_BLACKFIN_DPMC=y
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_RAW_DRIVER is not set
 
@@ -781,10 +741,6 @@ CONFIG_BLACKFIN_DPMC=y
 # TPM devices
 #
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
 # CONFIG_I2C is not set
 
 #
@@ -803,22 +759,22 @@ CONFIG_SPI_BFIN=y
 # SPI Protocol Masters
 #
 # CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
 
 #
 # Dallas's 1-wire bus
 #
 # CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
 # CONFIG_SENSORS_F71805F is not set
 # CONFIG_SENSORS_LM70 is not set
 # CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
 # CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83627HF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
 
 #
@@ -830,16 +786,19 @@ CONFIG_HWMON=y
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
 
 #
-# Digital Video Broadcasting Devices
+# Graphics support
 #
-# CONFIG_DVB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Graphics support
+# Display device support
 #
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
 # CONFIG_FB is not set
 
 #
@@ -862,18 +821,17 @@ CONFIG_USB_ARCH_HAS_HCD=y
 # CONFIG_USB is not set
 
 #
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+# Enable Host or Gadget support to see Inventra options
 #
 
 #
-# USB Gadget Support
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
 #
-# CONFIG_USB_GADGET is not set
 
 #
-# MMC/SD Card support
+# USB Gadget Support
 #
-# CONFIG_SPI_MMC is not set
+# CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
 
 #
@@ -913,17 +871,29 @@ CONFIG_RTC_INTF_SYSFS=y
 CONFIG_RTC_INTF_PROC=y
 CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+
+#
+# SPI RTC drivers
+#
+# CONFIG_RTC_DRV_RS5C348 is not set
+# CONFIG_RTC_DRV_MAX6902 is not set
 
 #
-# RTC drivers
+# Platform RTC drivers
 #
 # CONFIG_RTC_DRV_DS1553 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
-# CONFIG_RTC_DRV_RS5C348 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
-# CONFIG_RTC_DRV_TEST is not set
-# CONFIG_RTC_DRV_MAX6902 is not set
 # CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
 CONFIG_RTC_DRV_BFIN=y
 
 #
@@ -940,14 +910,6 @@ CONFIG_RTC_DRV_BFIN=y
 #
 
 #
-# Auxiliary Display support
-#
-
-#
-# Virtualization
-#
-
-#
 # PBX support
 #
 # CONFIG_PBX is not set
@@ -1047,6 +1009,7 @@ CONFIG_LOCKD=m
 CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=m
+# CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 CONFIG_SMB_FS=m
@@ -1124,14 +1087,20 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_SERIAL_EARLY_INIT is not set
+CONFIG_DEBUG_MMRS=y
 CONFIG_DEBUG_HUNT_FOR_ZERO=y
+CONFIG_DEBUG_BFIN_HWTRACE_ON=y
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0
+# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set
 # CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set
+CONFIG_EARLY_PRINTK=y
 CONFIG_CPLB_INFO=y
 CONFIG_ACCESS_CHECK=y
 
@@ -1154,6 +1123,7 @@ CONFIG_SECURITY_CAPABILITIES=m
 CONFIG_BITREVERSE=y
 CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=y
@@ -1161,3 +1131,4 @@ CONFIG_ZLIB_DEFLATE=m
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/configs/BF533-STAMP_defconfig b/arch/blackfin/configs/BF533-STAMP_defconfig
index 64b7f1b3b2a..306302baff0 100644
--- a/arch/blackfin/configs/BF533-STAMP_defconfig
+++ b/arch/blackfin/configs/BF533-STAMP_defconfig
@@ -1,6 +1,6 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21.5
+# Linux kernel version: 2.6.22.6
 #
 # CONFIG_MMU is not set
 # CONFIG_FPU is not set
@@ -15,8 +15,9 @@ CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
 # CONFIG_GENERIC_TIME is not set
-CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_GPIO=y
 CONFIG_FORCE_MAX_ZONEORDER=14
+CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_IRQCHIP_DEMUX_GPIO=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
@@ -40,7 +41,9 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_TASKSTATS is not set
 # CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
 CONFIG_BLK_DEV_INITRD=y
@@ -58,15 +61,20 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3
-CONFIG_BUDDY=y
 # CONFIG_NP2 is not set
 CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 CONFIG_TINY_SHMEM=y
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
 
 #
 # Loadable module support
@@ -185,9 +193,27 @@ CONFIG_WDTIMER=13
 # CONFIG_CMDLINE_BOOL is not set
 
 #
-# Board Setup
+# Clock/PLL Setup
 #
 CONFIG_CLKIN_HZ=11059200
+# CONFIG_BFIN_KERNEL_CLOCK is not set
+CONFIG_MAX_VCO_HZ=750000000
+CONFIG_MIN_VCO_HZ=50000000
+CONFIG_MAX_SCLK_HZ=133000000
+CONFIG_MIN_SCLK_HZ=27000000
+
+#
+# Kernel Timer/Scheduler
+#
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+
+#
+# Memory Setup
+#
 CONFIG_MEM_SIZE=128
 CONFIG_MEM_ADD_WIDTH=11
 CONFIG_ENET_FLASH_PIN=0
@@ -198,6 +224,9 @@ CONFIG_BOOT_LOAD=0x1000
 #
 # CONFIG_BFIN_ALIVE_LED is not set
 # CONFIG_BFIN_IDLE_LED is not set
+CONFIG_BFIN_SCRATCH_REG_RETN=y
+# CONFIG_BFIN_SCRATCH_REG_RETE is not set
+# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set
 CONFIG_BFIN_ALIVE_LED_PORT=0xFFC00700
 CONFIG_BFIN_ALIVE_LED_DPORT=0xFFC00730
 CONFIG_BFIN_IDLE_LED_PORT=0xFFC00700
@@ -208,15 +237,6 @@ CONFIG_BFIN_IDLE_LED_DPORT=0xFFC00730
 #
 
 #
-# Timer Tick
-#
-# CONFIG_HZ_100 is not set
-CONFIG_HZ_250=y
-# CONFIG_HZ_300 is not set
-# CONFIG_HZ_1000 is not set
-CONFIG_HZ=250
-
-#
 # Memory Optimizations
 #
 CONFIG_I_ENTRY_L1=y
@@ -255,20 +275,15 @@ CONFIG_DMA_UNCACHED_1M=y
 #
 # Cache Support
 #
-CONFIG_BLKFIN_CACHE=y
-CONFIG_BLKFIN_DCACHE=y
-# CONFIG_BLKFIN_DCACHE_BANKA is not set
-# CONFIG_BLKFIN_CACHE_LOCK is not set
-# CONFIG_BLKFIN_WB is not set
-CONFIG_BLKFIN_WT=y
+CONFIG_BFIN_ICACHE=y
+CONFIG_BFIN_DCACHE=y
+# CONFIG_BFIN_DCACHE_BANKA is not set
+# CONFIG_BFIN_ICACHE_LOCK is not set
+# CONFIG_BFIN_WB is not set
+CONFIG_BFIN_WT=y
 CONFIG_L1_MAX_PIECE=16
 
 #
-# Clock Settings
-#
-# CONFIG_BFIN_KERNEL_CLOCK is not set
-
-#
 # Asynchonous Memory Configuration
 #
 
@@ -289,12 +304,13 @@ CONFIG_C_AMBEN_ALL=y
 CONFIG_BANK_0=0x7BB0
 CONFIG_BANK_1=0x7BB0
 CONFIG_BANK_2=0x7BB0
-CONFIG_BANK_3=0x99B3
+CONFIG_BANK_3=0xAAC3
 
 #
 # Bus options (PCI, PCMCIA, EISA, MCA, ISA)
 #
 # CONFIG_PCI is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 
 #
 # PCCARD (PCMCIA/CardBus) support
@@ -302,10 +318,6 @@ CONFIG_BANK_3=0x99B3
 # CONFIG_PCCARD is not set
 
 #
-# PCI Hotplug Support
-#
-
-#
 # Executable file formats
 #
 CONFIG_BINFMT_ELF_FDPIC=y
@@ -339,7 +351,6 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
@@ -380,20 +391,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_NETLABEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -460,7 +459,16 @@ CONFIG_IRTTY_SIR=m
 # FIR device drivers
 #
 # CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
 
 #
 # Device Drivers
@@ -478,10 +486,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # Connector - unified userspace <-> kernelspace linker
 #
 # CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
 # CONFIG_MTD_CONCAT is not set
@@ -525,7 +529,6 @@ CONFIG_MTD_MW320D=m
 CONFIG_MTD_RAM=y
 CONFIG_MTD_ROM=m
 # CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
 
 #
 # Mapping drivers for chip access
@@ -562,16 +565,13 @@ CONFIG_BFIN_FLASH_BANK_3=0x7BB0
 # CONFIG_MTD_DOC2000 is not set
 # CONFIG_MTD_DOC2001 is not set
 # CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
 # CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
 
 #
-# OneNAND Flash Device Drivers
+# UBI - Unsorted block images
 #
-# CONFIG_MTD_ONENAND is not set
+# CONFIG_MTD_UBI is not set
 
 #
 # Parallel port support
@@ -599,10 +599,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # Misc devices
 #
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
 # CONFIG_IDE is not set
 
 #
@@ -611,10 +607,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
 # CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
 # CONFIG_ATA is not set
 
 #
@@ -623,19 +615,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_MD is not set
 
 #
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
 # Network device support
 #
 CONFIG_NETDEVICES=y
@@ -643,10 +622,6 @@ CONFIG_NETDEVICES=y
 # CONFIG_BONDING is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
-
-#
-# PHY device support
-#
 # CONFIG_PHYLIB is not set
 
 #
@@ -656,27 +631,15 @@ CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 CONFIG_SMC91X=y
 # CONFIG_SMSC911X is not set
+# CONFIG_DM9000 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
 
 #
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# Wireless LAN
 #
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
@@ -700,6 +663,7 @@ CONFIG_SMC91X=y
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
@@ -716,8 +680,14 @@ CONFIG_INPUT_EVDEV=m
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 CONFIG_INPUT_MISC=y
+# CONFIG_INPUT_ATI_REMOTE is not set
+# CONFIG_INPUT_ATI_REMOTE2 is not set
+# CONFIG_INPUT_KEYSPAN_REMOTE is not set
+# CONFIG_INPUT_POWERMATE is not set
+# CONFIG_INPUT_YEALINK is not set
 # CONFIG_INPUT_UINPUT is not set
 # CONFIG_BF53X_PFBUTTONS is not set
 CONFIG_TWI_KEYPAD=m
@@ -734,7 +704,7 @@ CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=39
 #
 # CONFIG_AD9960 is not set
 # CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PFLAGS is not set
+# CONFIG_BFIN_PFLAGS is not set
 # CONFIG_BF5xx_PPIFCD is not set
 # CONFIG_BF5xx_TIMERS is not set
 # CONFIG_BF5xx_PPI is not set
@@ -777,10 +747,6 @@ CONFIG_UNIX98_PTYS=y
 # IPMI
 #
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 CONFIG_WATCHDOG=y
 # CONFIG_WATCHDOG_NOWAYOUT is not set
 
@@ -792,7 +758,6 @@ CONFIG_BFIN_WDT=y
 CONFIG_HW_RANDOM=y
 # CONFIG_GEN_RTC is not set
 CONFIG_BLACKFIN_DPMC=y
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_RAW_DRIVER is not set
 
@@ -800,11 +765,8 @@ CONFIG_BLACKFIN_DPMC=y
 # TPM devices
 #
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
 CONFIG_I2C=m
+CONFIG_I2C_BOARDINFO=y
 CONFIG_I2C_CHARDEV=m
 
 #
@@ -818,10 +780,11 @@ CONFIG_I2C_ALGOBIT=m
 # I2C Hardware Bus support
 #
 # CONFIG_I2C_BLACKFIN_GPIO is not set
+# CONFIG_I2C_GPIO is not set
 # CONFIG_I2C_OCORES is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_SIMTEC is not set
 # CONFIG_I2C_STUB is not set
-# CONFIG_I2C_PCA_ISA is not set
 
 #
 # Miscellaneous I2C Chip support
@@ -857,18 +820,16 @@ CONFIG_SPI_BFIN=y
 # SPI Protocol Masters
 #
 # CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
 
 #
 # Dallas's 1-wire bus
 #
 # CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_AD7418 is not set
 # CONFIG_SENSORS_ADM1021 is not set
 # CONFIG_SENSORS_ADM1025 is not set
 # CONFIG_SENSORS_ADM1026 is not set
@@ -896,6 +857,7 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_LM90 is not set
 # CONFIG_SENSORS_LM92 is not set
 # CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX6650 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
@@ -920,22 +882,30 @@ CONFIG_HWMON=y
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
 
 #
-# Digital Video Broadcasting Devices
+# Graphics support
 #
-# CONFIG_DVB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Graphics support
+# Display device support
 #
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
 CONFIG_FB=m
 CONFIG_FIRMWARE_EDID=y
 # CONFIG_FB_DDC is not set
 CONFIG_FB_CFB_FILLRECT=m
 CONFIG_FB_CFB_COPYAREA=m
 CONFIG_FB_CFB_IMAGEBLIT=m
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_SVGALIB is not set
 # CONFIG_FB_MACMODES is not set
 # CONFIG_FB_BACKLIGHT is not set
@@ -957,10 +927,6 @@ CONFIG_ADV7393_1XMEM=y
 # CONFIG_ADV7393_2XMEM is not set
 # CONFIG_FB_S1D13XXX is not set
 # CONFIG_FB_VIRTUAL is not set
-
-#
-# Logo configuration
-#
 # CONFIG_LOGO is not set
 
 #
@@ -1001,7 +967,6 @@ CONFIG_SND_BLACKFIN_AD1836_TDM=y
 # CONFIG_SND_BLACKFIN_AD1836_I2S is not set
 CONFIG_SND_BLACKFIN_AD1836_MULSUB=y
 # CONFIG_SND_BLACKFIN_AD1836_5P1 is not set
-CONFIG_SND_BLACKFIN_AD1981B=m
 CONFIG_SND_BLACKFIN_SPORT=0
 CONFIG_SND_BLACKFIN_SPI_PFBIT=4
 CONFIG_SND_BFIN_AD73311=m
@@ -1009,11 +974,16 @@ CONFIG_SND_BFIN_SPORT=0
 CONFIG_SND_BFIN_AD73311_SE=4
 
 #
-# SoC audio support
+# System on Chip audio support
 #
 # CONFIG_SND_SOC is not set
 
 #
+# SoC Audio for the ADI Blackfin
+#
+# CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set
+
+#
 # Open Sound System
 #
 # CONFIG_SOUND_PRIME is not set
@@ -1033,18 +1003,17 @@ CONFIG_USB_ARCH_HAS_HCD=y
 # CONFIG_USB is not set
 
 #
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+# Enable Host or Gadget support to see Inventra options
 #
 
 #
-# USB Gadget Support
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
 #
-# CONFIG_USB_GADGET is not set
 
 #
-# MMC/SD Card support
+# USB Gadget Support
 #
-# CONFIG_SPI_MMC is not set
+# CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
 
 #
@@ -1084,44 +1053,50 @@ CONFIG_RTC_INTF_SYSFS=y
 CONFIG_RTC_INTF_PROC=y
 CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
 
 #
-# RTC drivers
+# I2C RTC drivers
 #
-# CONFIG_RTC_DRV_X1205 is not set
 # CONFIG_RTC_DRV_DS1307 is not set
-# CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_ISL1208 is not set
 # CONFIG_RTC_DRV_DS1672 is not set
-# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
 # CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+
+#
+# SPI RTC drivers
+#
 # CONFIG_RTC_DRV_RS5C348 is not set
-# CONFIG_RTC_DRV_RS5C372 is not set
-# CONFIG_RTC_DRV_M48T86 is not set
-# CONFIG_RTC_DRV_TEST is not set
 # CONFIG_RTC_DRV_MAX6902 is not set
-# CONFIG_RTC_DRV_V3020 is not set
-CONFIG_RTC_DRV_BFIN=y
 
 #
-# DMA Engine support
+# Platform RTC drivers
 #
-# CONFIG_DMA_ENGINE is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_V3020 is not set
 
 #
-# DMA Clients
+# on-CPU RTC drivers
 #
+CONFIG_RTC_DRV_BFIN=y
 
 #
-# DMA Devices
+# DMA Engine support
 #
+# CONFIG_DMA_ENGINE is not set
 
 #
-# Auxiliary Display support
+# DMA Clients
 #
 
 #
-# Virtualization
+# DMA Devices
 #
 
 #
@@ -1224,6 +1199,7 @@ CONFIG_LOCKD=m
 CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=m
+# CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 CONFIG_SMB_FS=m
@@ -1301,14 +1277,20 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_SERIAL_EARLY_INIT is not set
+CONFIG_DEBUG_MMRS=y
 CONFIG_DEBUG_HUNT_FOR_ZERO=y
+CONFIG_DEBUG_BFIN_HWTRACE_ON=y
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0
+# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set
 # CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set
+CONFIG_EARLY_PRINTK=y
 CONFIG_CPLB_INFO=y
 CONFIG_ACCESS_CHECK=y
 
@@ -1331,6 +1313,7 @@ CONFIG_SECURITY_CAPABILITIES=m
 CONFIG_BITREVERSE=y
 CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=y
@@ -1338,3 +1321,4 @@ CONFIG_ZLIB_DEFLATE=m
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/configs/BF537-STAMP_defconfig b/arch/blackfin/configs/BF537-STAMP_defconfig
index ccf09dc09a1..828b604438e 100644
--- a/arch/blackfin/configs/BF537-STAMP_defconfig
+++ b/arch/blackfin/configs/BF537-STAMP_defconfig
@@ -1,6 +1,6 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21.5
+# Linux kernel version: 2.6.22.6
 #
 # CONFIG_MMU is not set
 # CONFIG_FPU is not set
@@ -15,8 +15,9 @@ CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
 # CONFIG_GENERIC_TIME is not set
-CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_GPIO=y
 CONFIG_FORCE_MAX_ZONEORDER=14
+CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_IRQCHIP_DEMUX_GPIO=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
@@ -40,7 +41,9 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_TASKSTATS is not set
 # CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
 CONFIG_BLK_DEV_INITRD=y
@@ -58,15 +61,20 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3
-CONFIG_BUDDY=y
 # CONFIG_NP2 is not set
 CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 CONFIG_TINY_SHMEM=y
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
 
 #
 # Loadable module support
@@ -148,13 +156,6 @@ CONFIG_IRQ_PLL_WAKEUP=7
 #
 
 #
-# PORT F/G Selection
-#
-CONFIG_BF537_PORT_F=y
-# CONFIG_BF537_PORT_G is not set
-# CONFIG_BF537_PORT_H is not set
-
-#
 # Interrupt Priority Assignment
 #
 
@@ -199,19 +200,17 @@ CONFIG_IRQ_WATCH=13
 # CONFIG_CMDLINE_BOOL is not set
 
 #
-# Board Setup
+# Clock/PLL Setup
 #
 CONFIG_CLKIN_HZ=25000000
-CONFIG_MEM_SIZE=64
-CONFIG_MEM_ADD_WIDTH=10
-CONFIG_BOOT_LOAD=0x1000
-
-#
-# Blackfin Kernel Optimizations
-#
+# CONFIG_BFIN_KERNEL_CLOCK is not set
+CONFIG_MAX_VCO_HZ=600000000
+CONFIG_MIN_VCO_HZ=50000000
+CONFIG_MAX_SCLK_HZ=133000000
+CONFIG_MIN_SCLK_HZ=27000000
 
 #
-# Timer Tick
+# Kernel Timer/Scheduler
 #
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
@@ -220,6 +219,20 @@ CONFIG_HZ_250=y
 CONFIG_HZ=250
 
 #
+# Memory Setup
+#
+CONFIG_MEM_SIZE=64
+CONFIG_MEM_ADD_WIDTH=10
+CONFIG_BOOT_LOAD=0x1000
+CONFIG_BFIN_SCRATCH_REG_RETN=y
+# CONFIG_BFIN_SCRATCH_REG_RETE is not set
+# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set
+
+#
+# Blackfin Kernel Optimizations
+#
+
+#
 # Memory Optimizations
 #
 CONFIG_I_ENTRY_L1=y
@@ -258,20 +271,15 @@ CONFIG_DMA_UNCACHED_1M=y
 #
 # Cache Support
 #
-CONFIG_BLKFIN_CACHE=y
-CONFIG_BLKFIN_DCACHE=y
-# CONFIG_BLKFIN_DCACHE_BANKA is not set
-# CONFIG_BLKFIN_CACHE_LOCK is not set
-# CONFIG_BLKFIN_WB is not set
-CONFIG_BLKFIN_WT=y
+CONFIG_BFIN_ICACHE=y
+CONFIG_BFIN_DCACHE=y
+# CONFIG_BFIN_DCACHE_BANKA is not set
+# CONFIG_BFIN_ICACHE_LOCK is not set
+# CONFIG_BFIN_WB is not set
+CONFIG_BFIN_WT=y
 CONFIG_L1_MAX_PIECE=16
 
 #
-# Clock Settings
-#
-# CONFIG_BFIN_KERNEL_CLOCK is not set
-
-#
 # Asynchonous Memory Configuration
 #
 
@@ -298,6 +306,7 @@ CONFIG_BANK_3=0x99B3
 # Bus options (PCI, PCMCIA, EISA, MCA, ISA)
 #
 # CONFIG_PCI is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 
 #
 # PCCARD (PCMCIA/CardBus) support
@@ -305,10 +314,6 @@ CONFIG_BANK_3=0x99B3
 # CONFIG_PCCARD is not set
 
 #
-# PCI Hotplug Support
-#
-
-#
 # Executable file formats
 #
 CONFIG_BINFMT_ELF_FDPIC=y
@@ -342,7 +347,6 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
@@ -383,20 +387,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_NETLABEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -463,7 +455,16 @@ CONFIG_IRTTY_SIR=m
 # FIR device drivers
 #
 # CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
 
 #
 # Device Drivers
@@ -481,10 +482,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # Connector - unified userspace <-> kernelspace linker
 #
 # CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
 # CONFIG_MTD_CONCAT is not set
@@ -528,7 +525,6 @@ CONFIG_MTD_MW320D=m
 CONFIG_MTD_RAM=y
 CONFIG_MTD_ROM=m
 # CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
 
 #
 # Mapping drivers for chip access
@@ -565,13 +561,10 @@ CONFIG_BFIN_FLASH_BANK_3=0x7BB0
 # CONFIG_MTD_DOC2000 is not set
 # CONFIG_MTD_DOC2001 is not set
 # CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
 CONFIG_MTD_NAND=m
 # CONFIG_MTD_NAND_VERIFY_WRITE is not set
 # CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
 CONFIG_MTD_NAND_BFIN=m
 CONFIG_BFIN_NAND_BASE=0x20212000
 CONFIG_BFIN_NAND_CLE=2
@@ -580,11 +573,13 @@ CONFIG_BFIN_NAND_READY=3
 CONFIG_MTD_NAND_IDS=m
 # CONFIG_MTD_NAND_DISKONCHIP is not set
 # CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ONENAND is not set
 
 #
-# OneNAND Flash Device Drivers
+# UBI - Unsorted block images
 #
-# CONFIG_MTD_ONENAND is not set
+# CONFIG_MTD_UBI is not set
 
 #
 # Parallel port support
@@ -612,10 +607,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # Misc devices
 #
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
 # CONFIG_IDE is not set
 
 #
@@ -624,10 +615,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
 # CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
 # CONFIG_ATA is not set
 
 #
@@ -636,19 +623,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_MD is not set
 
 #
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
 # Network device support
 #
 CONFIG_NETDEVICES=y
@@ -656,11 +630,20 @@ CONFIG_NETDEVICES=y
 # CONFIG_BONDING is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
+CONFIG_PHYLIB=y
 
 #
-# PHY device support
+# MII PHY device drivers
 #
-# CONFIG_PHYLIB is not set
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+CONFIG_SMSC_PHY=y
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_FIXED_PHY is not set
 
 #
 # Ethernet (10 or 100Mbit)
@@ -674,27 +657,15 @@ CONFIG_BFIN_TX_DESC_NUM=10
 CONFIG_BFIN_RX_DESC_NUM=20
 # CONFIG_BFIN_MAC_RMII is not set
 # CONFIG_SMSC911X is not set
+# CONFIG_DM9000 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
 
 #
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# Wireless LAN
 #
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
@@ -718,6 +689,7 @@ CONFIG_BFIN_RX_DESC_NUM=20
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
@@ -734,8 +706,14 @@ CONFIG_INPUT_EVDEV=m
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 CONFIG_INPUT_MISC=y
+# CONFIG_INPUT_ATI_REMOTE is not set
+# CONFIG_INPUT_ATI_REMOTE2 is not set
+# CONFIG_INPUT_KEYSPAN_REMOTE is not set
+# CONFIG_INPUT_POWERMATE is not set
+# CONFIG_INPUT_YEALINK is not set
 # CONFIG_INPUT_UINPUT is not set
 # CONFIG_BF53X_PFBUTTONS is not set
 CONFIG_TWI_KEYPAD=m
@@ -752,7 +730,7 @@ CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=72
 #
 # CONFIG_AD9960 is not set
 # CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PFLAGS is not set
+# CONFIG_BFIN_PFLAGS is not set
 # CONFIG_BF5xx_PPIFCD is not set
 # CONFIG_BF5xx_TIMERS is not set
 # CONFIG_BF5xx_PPI is not set
@@ -803,10 +781,6 @@ CONFIG_CAN_BLACKFIN=m
 # IPMI
 #
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 CONFIG_WATCHDOG=y
 # CONFIG_WATCHDOG_NOWAYOUT is not set
 
@@ -818,7 +792,6 @@ CONFIG_BFIN_WDT=y
 CONFIG_HW_RANDOM=y
 # CONFIG_GEN_RTC is not set
 CONFIG_BLACKFIN_DPMC=y
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_RAW_DRIVER is not set
 
@@ -826,11 +799,8 @@ CONFIG_BLACKFIN_DPMC=y
 # TPM devices
 #
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
 CONFIG_I2C=m
+CONFIG_I2C_BOARDINFO=y
 CONFIG_I2C_CHARDEV=m
 
 #
@@ -846,10 +816,11 @@ CONFIG_I2C_CHARDEV=m
 # CONFIG_I2C_BLACKFIN_GPIO is not set
 CONFIG_I2C_BLACKFIN_TWI=m
 CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50
+# CONFIG_I2C_GPIO is not set
 # CONFIG_I2C_OCORES is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_SIMTEC is not set
 # CONFIG_I2C_STUB is not set
-# CONFIG_I2C_PCA_ISA is not set
 
 #
 # Miscellaneous I2C Chip support
@@ -885,18 +856,16 @@ CONFIG_SPI_BFIN=y
 # SPI Protocol Masters
 #
 # CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
 
 #
 # Dallas's 1-wire bus
 #
 # CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_AD7418 is not set
 # CONFIG_SENSORS_ADM1021 is not set
 # CONFIG_SENSORS_ADM1025 is not set
 # CONFIG_SENSORS_ADM1026 is not set
@@ -924,6 +893,7 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_LM90 is not set
 # CONFIG_SENSORS_LM92 is not set
 # CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX6650 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
@@ -948,11 +918,8 @@ CONFIG_HWMON=y
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
 
 #
 # Graphics support
@@ -960,12 +927,23 @@ CONFIG_HWMON=y
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
 CONFIG_BACKLIGHT_CLASS_DEVICE=m
 CONFIG_LCD_CLASS_DEVICE=m
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
 CONFIG_FB=m
 CONFIG_FIRMWARE_EDID=y
 # CONFIG_FB_DDC is not set
 CONFIG_FB_CFB_FILLRECT=m
 CONFIG_FB_CFB_COPYAREA=m
 CONFIG_FB_CFB_IMAGEBLIT=m
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_SVGALIB is not set
 # CONFIG_FB_MACMODES is not set
 # CONFIG_FB_BACKLIGHT is not set
@@ -991,10 +969,6 @@ CONFIG_LQ035_SLAVE_ADDR=0x58
 # CONFIG_FB_BFIN_BGR is not set
 # CONFIG_FB_S1D13XXX is not set
 # CONFIG_FB_VIRTUAL is not set
-
-#
-# Logo configuration
-#
 # CONFIG_LOGO is not set
 
 #
@@ -1035,7 +1009,6 @@ CONFIG_SND_BLACKFIN_AD1836_TDM=y
 # CONFIG_SND_BLACKFIN_AD1836_I2S is not set
 CONFIG_SND_BLACKFIN_AD1836_MULSUB=y
 # CONFIG_SND_BLACKFIN_AD1836_5P1 is not set
-CONFIG_SND_BLACKFIN_AD1981B=m
 CONFIG_SND_BLACKFIN_SPORT=0
 CONFIG_SND_BLACKFIN_SPI_PFBIT=4
 CONFIG_SND_BFIN_AD73311=m
@@ -1043,11 +1016,16 @@ CONFIG_SND_BFIN_SPORT=0
 CONFIG_SND_BFIN_AD73311_SE=4
 
 #
-# SoC audio support
+# System on Chip audio support
 #
 # CONFIG_SND_SOC is not set
 
 #
+# SoC Audio for the ADI Blackfin
+#
+# CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set
+
+#
 # Open Sound System
 #
 # CONFIG_SOUND_PRIME is not set
@@ -1067,18 +1045,17 @@ CONFIG_USB_ARCH_HAS_HCD=y
 # CONFIG_USB is not set
 
 #
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+# Enable Host or Gadget support to see Inventra options
 #
 
 #
-# USB Gadget Support
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
 #
-# CONFIG_USB_GADGET is not set
 
 #
-# MMC/SD Card support
+# USB Gadget Support
 #
-# CONFIG_SPI_MMC is not set
+# CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
 
 #
@@ -1118,44 +1095,50 @@ CONFIG_RTC_INTF_SYSFS=y
 CONFIG_RTC_INTF_PROC=y
 CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
 
 #
-# RTC drivers
+# I2C RTC drivers
 #
-# CONFIG_RTC_DRV_X1205 is not set
 # CONFIG_RTC_DRV_DS1307 is not set
-# CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_ISL1208 is not set
 # CONFIG_RTC_DRV_DS1672 is not set
-# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
 # CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+
+#
+# SPI RTC drivers
+#
 # CONFIG_RTC_DRV_RS5C348 is not set
-# CONFIG_RTC_DRV_RS5C372 is not set
-# CONFIG_RTC_DRV_M48T86 is not set
-# CONFIG_RTC_DRV_TEST is not set
 # CONFIG_RTC_DRV_MAX6902 is not set
-# CONFIG_RTC_DRV_V3020 is not set
-CONFIG_RTC_DRV_BFIN=y
 
 #
-# DMA Engine support
+# Platform RTC drivers
 #
-# CONFIG_DMA_ENGINE is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_V3020 is not set
 
 #
-# DMA Clients
+# on-CPU RTC drivers
 #
+CONFIG_RTC_DRV_BFIN=y
 
 #
-# DMA Devices
+# DMA Engine support
 #
+# CONFIG_DMA_ENGINE is not set
 
 #
-# Auxiliary Display support
+# DMA Clients
 #
 
 #
-# Virtualization
+# DMA Devices
 #
 
 #
@@ -1258,6 +1241,7 @@ CONFIG_LOCKD=m
 CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=m
+# CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 CONFIG_SMB_FS=m
@@ -1335,14 +1319,20 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_SERIAL_EARLY_INIT is not set
+CONFIG_DEBUG_MMRS=y
 CONFIG_DEBUG_HUNT_FOR_ZERO=y
+CONFIG_DEBUG_BFIN_HWTRACE_ON=y
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0
+# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set
 # CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set
+CONFIG_EARLY_PRINTK=y
 CONFIG_CPLB_INFO=y
 CONFIG_ACCESS_CHECK=y
 
@@ -1365,6 +1355,7 @@ CONFIG_SECURITY_CAPABILITIES=m
 CONFIG_BITREVERSE=y
 CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=y
@@ -1372,3 +1363,4 @@ CONFIG_ZLIB_DEFLATE=m
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/configs/BF548-EZKIT_defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig
index ac8390fafa9..e80f3d59c28 100644
--- a/arch/blackfin/configs/BF548-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF548-EZKIT_defconfig
@@ -1,6 +1,6 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21.5
+# Linux kernel version: 2.6.22.6
 #
 # CONFIG_MMU is not set
 # CONFIG_FPU is not set
@@ -15,8 +15,9 @@ CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
 # CONFIG_GENERIC_TIME is not set
-CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_GPIO=y
 CONFIG_FORCE_MAX_ZONEORDER=14
+CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_IRQCHIP_DEMUX_GPIO=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
@@ -40,7 +41,9 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_TASKSTATS is not set
 # CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
 CONFIG_BLK_DEV_INITRD=y
@@ -51,7 +54,6 @@ CONFIG_EMBEDDED=y
 CONFIG_UID16=y
 CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
 CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
@@ -59,14 +61,20 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3
 # CONFIG_NP2 is not set
 CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 CONFIG_TINY_SHMEM=y
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
 
 #
 # Loadable module support
@@ -165,6 +173,7 @@ CONFIG_IRQ_UART1_TX=10
 #
 # BF548 Specific Configuration
 #
+# CONFIG_DEB_DMA_URGENT is not set
 
 #
 # Interrupt Priority Assignment
@@ -242,24 +251,35 @@ CONFIG_IRQ_PINT2=11
 CONFIG_IRQ_PINT3=11
 
 #
-# Board customizations
+# Pin Interrupt to Port Assignment
 #
-# CONFIG_CMDLINE_BOOL is not set
 
 #
-# Board Setup
+# Assignment
 #
-CONFIG_CLKIN_HZ=25000000
-CONFIG_MEM_SIZE=64
-CONFIG_MEM_ADD_WIDTH=10
-CONFIG_BOOT_LOAD=0x1000
+CONFIG_PINTx_REASSIGN=y
+CONFIG_PINT0_ASSIGN=0x00000101
+CONFIG_PINT1_ASSIGN=0x01010000
+CONFIG_PINT2_ASSIGN=0x07000101
+CONFIG_PINT3_ASSIGN=0x02020303
 
 #
-# Blackfin Kernel Optimizations
+# Board customizations
 #
+# CONFIG_CMDLINE_BOOL is not set
 
 #
-# Timer Tick
+# Clock/PLL Setup
+#
+CONFIG_CLKIN_HZ=25000000
+# CONFIG_BFIN_KERNEL_CLOCK is not set
+CONFIG_MAX_VCO_HZ=533000000
+CONFIG_MIN_VCO_HZ=50000000
+CONFIG_MAX_SCLK_HZ=133000000
+CONFIG_MIN_SCLK_HZ=27000000
+
+#
+# Kernel Timer/Scheduler
 #
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
@@ -268,6 +288,20 @@ CONFIG_HZ_250=y
 CONFIG_HZ=250
 
 #
+# Memory Setup
+#
+CONFIG_MEM_SIZE=64
+CONFIG_MEM_ADD_WIDTH=10
+CONFIG_BOOT_LOAD=0x1000
+CONFIG_BFIN_SCRATCH_REG_RETN=y
+# CONFIG_BFIN_SCRATCH_REG_RETE is not set
+# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set
+
+#
+# Blackfin Kernel Optimizations
+#
+
+#
 # Memory Optimizations
 #
 CONFIG_I_ENTRY_L1=y
@@ -275,12 +309,12 @@ CONFIG_EXCPT_IRQ_SYSC_L1=y
 CONFIG_DO_IRQ_L1=y
 CONFIG_CORE_TIMER_IRQ_L1=y
 CONFIG_IDLE_L1=y
-CONFIG_SCHEDULE_L1=y
+# CONFIG_SCHEDULE_L1 is not set
 CONFIG_ARITHMETIC_OPS_L1=y
 CONFIG_ACCESS_OK_L1=y
-CONFIG_MEMSET_L1=y
-CONFIG_MEMCPY_L1=y
-CONFIG_SYS_BFIN_SPINLOCK_L1=y
+# CONFIG_MEMSET_L1 is not set
+# CONFIG_MEMCPY_L1 is not set
+# CONFIG_SYS_BFIN_SPINLOCK_L1 is not set
 # CONFIG_IP_CHECKSUM_L1 is not set
 CONFIG_CACHELINE_ALIGNED_L1=y
 # CONFIG_SYSCALL_TAB_L1 is not set
@@ -306,20 +340,15 @@ CONFIG_DMA_UNCACHED_1M=y
 #
 # Cache Support
 #
-CONFIG_BLKFIN_CACHE=y
-CONFIG_BLKFIN_DCACHE=y
-# CONFIG_BLKFIN_DCACHE_BANKA is not set
-# CONFIG_BLKFIN_CACHE_LOCK is not set
-# CONFIG_BLKFIN_WB is not set
-CONFIG_BLKFIN_WT=y
+CONFIG_BFIN_ICACHE=y
+CONFIG_BFIN_DCACHE=y
+# CONFIG_BFIN_DCACHE_BANKA is not set
+# CONFIG_BFIN_ICACHE_LOCK is not set
+# CONFIG_BFIN_WB is not set
+CONFIG_BFIN_WT=y
 CONFIG_L1_MAX_PIECE=16
 
 #
-# Clock Settings
-#
-# CONFIG_BFIN_KERNEL_CLOCK is not set
-
-#
 # Asynchonous Memory Configuration
 #
 
@@ -327,7 +356,6 @@ CONFIG_L1_MAX_PIECE=16
 # EBIU_AMBCTL Global Control
 #
 CONFIG_C_AMCKEN=y
-CONFIG_C_CDPRIO=y
 # CONFIG_C_AMBEN is not set
 # CONFIG_C_AMBEN_B0 is not set
 # CONFIG_C_AMBEN_B0_B1 is not set
@@ -338,7 +366,7 @@ CONFIG_C_AMBEN_ALL=y
 # EBIU_AMBCTL Control
 #
 CONFIG_BANK_0=0x7BB0
-CONFIG_BANK_1=0x7BB0
+CONFIG_BANK_1=0x5554
 CONFIG_BANK_2=0x7BB0
 CONFIG_BANK_3=0x99B3
 
@@ -346,6 +374,7 @@ CONFIG_BANK_3=0x99B3
 # Bus options (PCI, PCMCIA, EISA, MCA, ISA)
 #
 # CONFIG_PCI is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 
 #
 # PCCARD (PCMCIA/CardBus) support
@@ -353,10 +382,6 @@ CONFIG_BANK_3=0x99B3
 # CONFIG_PCCARD is not set
 
 #
-# PCI Hotplug Support
-#
-
-#
 # Executable file formats
 #
 CONFIG_BINFMT_ELF_FDPIC=y
@@ -383,7 +408,6 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
@@ -424,20 +448,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_NETLABEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -463,7 +475,16 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
 
 #
 # Device Drivers
@@ -475,29 +496,23 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
-# CONFIG_DEBUG_DRIVER is not set
-# CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
 
 #
 # Connector - unified userspace <-> kernelspace linker
 #
 # CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
 # CONFIG_MTD_CONCAT is not set
 CONFIG_MTD_PARTITIONS=y
 # CONFIG_MTD_REDBOOT_PARTS is not set
-# CONFIG_MTD_CMDLINE_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
 
 #
 # User Modules And Translation Layers
 #
-# CONFIG_MTD_CHAR is not set
+CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLKDEVS=y
 CONFIG_MTD_BLOCK=y
 # CONFIG_FTL is not set
@@ -509,8 +524,10 @@ CONFIG_MTD_BLOCK=y
 #
 # RAM/ROM/Flash chip drivers
 #
-# CONFIG_MTD_CFI is not set
+CONFIG_MTD_CFI=y
 # CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
 CONFIG_MTD_MAP_BANK_WIDTH_1=y
 CONFIG_MTD_MAP_BANK_WIDTH_2=y
 CONFIG_MTD_MAP_BANK_WIDTH_4=y
@@ -521,22 +538,32 @@ CONFIG_MTD_CFI_I1=y
 CONFIG_MTD_CFI_I2=y
 # CONFIG_MTD_CFI_I4 is not set
 # CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_CFI_INTELEXT=y
+# CONFIG_MTD_CFI_AMDSTD is not set
+# CONFIG_MTD_CFI_STAA is not set
+# CONFIG_MTD_MW320D is not set
+CONFIG_MTD_CFI_UTIL=y
 CONFIG_MTD_RAM=y
 # CONFIG_MTD_ROM is not set
 # CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
 
 #
 # Mapping drivers for chip access
 #
 CONFIG_MTD_COMPLEX_MAPPINGS=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x20000000
+CONFIG_MTD_PHYSMAP_LEN=0x400000
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
 # CONFIG_MTD_BF5xx is not set
-CONFIG_MTD_UCLINUX=y
+# CONFIG_MTD_UCLINUX is not set
 # CONFIG_MTD_PLATRAM is not set
 
 #
 # Self-contained MTD device drivers
 #
+# CONFIG_MTD_DATAFLASH is not set
+# CONFIG_MTD_M25P80 is not set
 # CONFIG_MTD_SLRAM is not set
 # CONFIG_MTD_PHRAM is not set
 # CONFIG_MTD_MTDRAM is not set
@@ -548,16 +575,23 @@ CONFIG_MTD_UCLINUX=y
 # CONFIG_MTD_DOC2000 is not set
 # CONFIG_MTD_DOC2001 is not set
 # CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+# CONFIG_MTD_NAND_BFIN is not set
+CONFIG_MTD_NAND_IDS=y
+CONFIG_MTD_NAND_BF5XX=y
+CONFIG_MTD_NAND_BF5XX_HWECC=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ONENAND is not set
 
 #
-# NAND Flash Device Drivers
-#
-# CONFIG_MTD_NAND is not set
-
-#
-# OneNAND Flash Device Drivers
+# UBI - Unsorted block images
 #
-# CONFIG_MTD_ONENAND is not set
+# CONFIG_MTD_UBI is not set
 
 #
 # Parallel port support
@@ -585,41 +619,61 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # Misc devices
 #
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
 # CONFIG_IDE is not set
 
 #
 # SCSI device support
 #
 # CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
+CONFIG_SCSI=y
+# CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
 
 #
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
+# SCSI support type (disk, tape, CD-ROM)
 #
-# CONFIG_ATA is not set
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=y
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
 
 #
-# Multi-device support (RAID and LVM)
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
 #
-# CONFIG_MD is not set
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
 
 #
-# Fusion MPT device support
+# SCSI Transports
 #
-# CONFIG_FUSION is not set
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
 
 #
-# IEEE 1394 (FireWire) support
+# SCSI low-level drivers
 #
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+# CONFIG_PATA_PLATFORM is not set
+CONFIG_PATA_BF54X=y
+CONFIG_PATA_BF54X_DMA=y
 
 #
-# I2O device support
+# Multi-device support (RAID and LVM)
 #
+# CONFIG_MD is not set
 
 #
 # Network device support
@@ -629,10 +683,6 @@ CONFIG_NETDEVICES=y
 # CONFIG_BONDING is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
-
-#
-# PHY device support
-#
 # CONFIG_PHYLIB is not set
 
 #
@@ -641,28 +691,16 @@ CONFIG_NETDEVICES=y
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_SMC91X is not set
-# CONFIG_SMSC911X is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
+CONFIG_SMSC911X=y
+# CONFIG_DM9000 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
 
 #
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# Wireless LAN
 #
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
@@ -686,6 +724,7 @@ CONFIG_MII=y
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
@@ -702,10 +741,17 @@ CONFIG_INPUT=y
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 CONFIG_INPUT_MISC=y
+# CONFIG_INPUT_ATI_REMOTE is not set
+# CONFIG_INPUT_ATI_REMOTE2 is not set
+# CONFIG_INPUT_KEYSPAN_REMOTE is not set
+# CONFIG_INPUT_POWERMATE is not set
+# CONFIG_INPUT_YEALINK is not set
 # CONFIG_INPUT_UINPUT is not set
 # CONFIG_BF53X_PFBUTTONS is not set
+# CONFIG_TWI_KEYPAD is not set
 
 #
 # Hardware I/O ports
@@ -718,12 +764,15 @@ CONFIG_INPUT_MISC=y
 #
 # CONFIG_AD9960 is not set
 # CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PFLAGS is not set
+# CONFIG_BFIN_PFLAGS is not set
 # CONFIG_BF5xx_PPIFCD is not set
 # CONFIG_BF5xx_TIMERS is not set
 # CONFIG_BF5xx_PPI is not set
 # CONFIG_BFIN_SPORT is not set
 # CONFIG_BFIN_TIMER_LATENCY is not set
+# CONFIG_TWI_LCD is not set
+# CONFIG_AD5304 is not set
+# CONFIG_BF5xx_TEA5764 is not set
 # CONFIG_BF5xx_FBDMA is not set
 # CONFIG_VT is not set
 # CONFIG_SERIAL_NONSTANDARD is not set
@@ -760,14 +809,9 @@ CONFIG_UNIX98_PTYS=y
 # IPMI
 #
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 # CONFIG_WATCHDOG is not set
 CONFIG_HW_RANDOM=y
 # CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_RAW_DRIVER is not set
 
@@ -775,32 +819,114 @@ CONFIG_HW_RANDOM=y
 # TPM devices
 #
 # CONFIG_TCG_TPM is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
 
 #
-# I2C support
+# I2C Hardware Bus support
 #
-# CONFIG_I2C is not set
+# CONFIG_I2C_BLACKFIN_GPIO is not set
+CONFIG_I2C_BLACKFIN_TWI=y
+CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50
+# CONFIG_I2C_GPIO is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_STUB is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_SENSORS_AD5252 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCF8575 is not set
+# CONFIG_SENSORS_PCA9543 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
 
 #
 # SPI support
 #
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
+CONFIG_SPI=y
+CONFIG_SPI_MASTER=y
 
 #
-# Dallas's 1-wire bus
+# SPI Master Controller Drivers
 #
-# CONFIG_W1 is not set
+CONFIG_SPI_BFIN=y
+# CONFIG_SPI_BITBANG is not set
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
 
 #
-# Hardware Monitoring support
+# Dallas's 1-wire bus
 #
+# CONFIG_W1 is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_AD7418 is not set
+# CONFIG_SENSORS_ADM1021 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+# CONFIG_SENSORS_DS1621 is not set
 # CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_FSCHER is not set
+# CONFIG_SENSORS_FSCPOS is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM70 is not set
+# CONFIG_SENSORS_LM75 is not set
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX6650 is not set
+# CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47M192 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
 # CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83791D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
+# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
 
 #
@@ -812,16 +938,19 @@ CONFIG_HWMON=y
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
 
 #
-# Digital Video Broadcasting Devices
+# Graphics support
 #
-# CONFIG_DVB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Graphics support
+# Display device support
 #
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
 # CONFIG_FB is not set
 
 #
@@ -844,6 +973,10 @@ CONFIG_USB_ARCH_HAS_HCD=y
 # CONFIG_USB is not set
 
 #
+# Enable Host or Gadget support to see Inventra options
+#
+
+#
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
 #
 
@@ -851,11 +984,20 @@ CONFIG_USB_ARCH_HAS_HCD=y
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
+CONFIG_MMC=m
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_UNSAFE_RESUME is not set
+
+#
+# MMC/SD Card Drivers
+#
+CONFIG_MMC_BLOCK=m
 
 #
-# MMC/SD Card support
+# MMC/SD Host Controller Drivers
 #
-# CONFIG_MMC is not set
+CONFIG_SDH_BFIN=m
+# CONFIG_SPI_MMC is not set
 
 #
 # LED devices
@@ -894,15 +1036,37 @@ CONFIG_RTC_INTF_SYSFS=y
 CONFIG_RTC_INTF_PROC=y
 CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
 
 #
-# RTC drivers
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+
+#
+# SPI RTC drivers
+#
+# CONFIG_RTC_DRV_RS5C348 is not set
+# CONFIG_RTC_DRV_MAX6902 is not set
+
+#
+# Platform RTC drivers
 #
 # CONFIG_RTC_DRV_DS1553 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
-# CONFIG_RTC_DRV_TEST is not set
 # CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
 CONFIG_RTC_DRV_BFIN=y
 
 #
@@ -919,14 +1083,6 @@ CONFIG_RTC_DRV_BFIN=y
 #
 
 #
-# Auxiliary Display support
-#
-
-#
-# Virtualization
-#
-
-#
 # PBX support
 #
 # CONFIG_PBX is not set
@@ -991,8 +1147,25 @@ CONFIG_RAMFS=y
 # CONFIG_BEFS_FS is not set
 # CONFIG_BFS_FS is not set
 # CONFIG_EFS_FS is not set
-# CONFIG_YAFFS_FS is not set
-# CONFIG_JFFS2_FS is not set
+CONFIG_YAFFS_FS=m
+CONFIG_YAFFS_YAFFS1=y
+# CONFIG_YAFFS_DOES_ECC is not set
+CONFIG_YAFFS_YAFFS2=y
+CONFIG_YAFFS_AUTO_YAFFS2=y
+# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
+CONFIG_YAFFS_CHECKPOINT_RESERVED_BLOCKS=10
+# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
+# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
+CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
+CONFIG_JFFS2_FS=m
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_HPFS_FS is not set
@@ -1040,36 +1213,20 @@ CONFIG_MSDOS_PARTITION=y
 CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_MAGIC_SYSRQ=y
 # CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_SHIRQ is not set
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_DETECT_SOFTLOCKUP=y
-# CONFIG_SCHEDSTATS is not set
-# CONFIG_TIMER_STATS is not set
-# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_RT_MUTEXES is not set
-# CONFIG_RT_MUTEX_TESTER is not set
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_MUTEXES is not set
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
-# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_KERNEL is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
-CONFIG_DEBUG_INFO=y
-# CONFIG_DEBUG_VM is not set
-# CONFIG_DEBUG_LIST is not set
-CONFIG_FRAME_POINTER=y
-CONFIG_FORCED_INLINING=y
-# CONFIG_RCU_TORTURE_TEST is not set
-# CONFIG_FAULT_INJECTION is not set
-CONFIG_DEBUG_HWERR=y
-# CONFIG_DEBUG_ICACHE_CHECK is not set
-# CONFIG_DEBUG_KERNEL_START is not set
-# CONFIG_DEBUG_SERIAL_EARLY_INIT is not set
+CONFIG_DEBUG_MMRS=y
 CONFIG_DEBUG_HUNT_FOR_ZERO=y
+CONFIG_DEBUG_BFIN_HWTRACE_ON=y
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0
+# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set
 # CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set
+CONFIG_EARLY_PRINTK=y
 CONFIG_CPLB_INFO=y
 CONFIG_ACCESS_CHECK=y
 
@@ -1092,9 +1249,12 @@ CONFIG_SECURITY_CAPABILITIES=y
 CONFIG_BITREVERSE=y
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=m
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/configs/BF561-EZKIT_defconfig b/arch/blackfin/configs/BF561-EZKIT_defconfig
index 51c0b6f9779..85e647f8775 100644
--- a/arch/blackfin/configs/BF561-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF561-EZKIT_defconfig
@@ -1,6 +1,6 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21.5
+# Linux kernel version: 2.6.22.6
 #
 # CONFIG_MMU is not set
 # CONFIG_FPU is not set
@@ -15,8 +15,9 @@ CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
 # CONFIG_GENERIC_TIME is not set
-CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_GPIO=y
 CONFIG_FORCE_MAX_ZONEORDER=14
+CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_IRQCHIP_DEMUX_GPIO=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
@@ -40,7 +41,9 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_TASKSTATS is not set
 # CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
 CONFIG_BLK_DEV_INITRD=y
@@ -58,15 +61,20 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3
-CONFIG_BUDDY=y
 # CONFIG_NP2 is not set
 CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 CONFIG_TINY_SHMEM=y
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
 
 #
 # Loadable module support
@@ -229,19 +237,17 @@ CONFIG_IRQ_WDTIMER=13
 # CONFIG_CMDLINE_BOOL is not set
 
 #
-# Board Setup
+# Clock/PLL Setup
 #
 CONFIG_CLKIN_HZ=30000000
-CONFIG_MEM_SIZE=64
-CONFIG_MEM_ADD_WIDTH=9
-CONFIG_BOOT_LOAD=0x1000
-
-#
-# Blackfin Kernel Optimizations
-#
+# CONFIG_BFIN_KERNEL_CLOCK is not set
+CONFIG_MAX_VCO_HZ=600000000
+CONFIG_MIN_VCO_HZ=50000000
+CONFIG_MAX_SCLK_HZ=133000000
+CONFIG_MIN_SCLK_HZ=27000000
 
 #
-# Timer Tick
+# Kernel Timer/Scheduler
 #
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
@@ -250,6 +256,20 @@ CONFIG_HZ_250=y
 CONFIG_HZ=250
 
 #
+# Memory Setup
+#
+CONFIG_MEM_SIZE=64
+CONFIG_MEM_ADD_WIDTH=9
+CONFIG_BOOT_LOAD=0x1000
+CONFIG_BFIN_SCRATCH_REG_RETN=y
+# CONFIG_BFIN_SCRATCH_REG_RETE is not set
+# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set
+
+#
+# Blackfin Kernel Optimizations
+#
+
+#
 # Memory Optimizations
 #
 CONFIG_I_ENTRY_L1=y
@@ -288,20 +308,15 @@ CONFIG_DMA_UNCACHED_1M=y
 #
 # Cache Support
 #
-CONFIG_BLKFIN_CACHE=y
-CONFIG_BLKFIN_DCACHE=y
-# CONFIG_BLKFIN_DCACHE_BANKA is not set
-# CONFIG_BLKFIN_CACHE_LOCK is not set
-# CONFIG_BLKFIN_WB is not set
-CONFIG_BLKFIN_WT=y
+CONFIG_BFIN_ICACHE=y
+CONFIG_BFIN_DCACHE=y
+# CONFIG_BFIN_DCACHE_BANKA is not set
+# CONFIG_BFIN_ICACHE_LOCK is not set
+# CONFIG_BFIN_WB is not set
+CONFIG_BFIN_WT=y
 CONFIG_L1_MAX_PIECE=16
 
 #
-# Clock Settings
-#
-# CONFIG_BFIN_KERNEL_CLOCK is not set
-
-#
 # Asynchonous Memory Configuration
 #
 
@@ -326,12 +341,13 @@ CONFIG_C_AMBEN_ALL=y
 CONFIG_BANK_0=0x7BB0
 CONFIG_BANK_1=0x7BB0
 CONFIG_BANK_2=0x7BB0
-CONFIG_BANK_3=0x99B3
+CONFIG_BANK_3=0xAAC3
 
 #
 # Bus options (PCI, PCMCIA, EISA, MCA, ISA)
 #
 # CONFIG_PCI is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 
 #
 # PCCARD (PCMCIA/CardBus) support
@@ -339,10 +355,6 @@ CONFIG_BANK_3=0x99B3
 # CONFIG_PCCARD is not set
 
 #
-# PCI Hotplug Support
-#
-
-#
 # Executable file formats
 #
 CONFIG_BINFMT_ELF_FDPIC=y
@@ -364,7 +376,6 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
@@ -405,20 +416,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_NETLABEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -485,7 +484,16 @@ CONFIG_IRTTY_SIR=m
 # FIR device drivers
 #
 # CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
 
 #
 # Device Drivers
@@ -503,10 +511,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # Connector - unified userspace <-> kernelspace linker
 #
 # CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
 # CONFIG_MTD_CONCAT is not set
@@ -550,7 +554,6 @@ CONFIG_MTD_MW320D=m
 CONFIG_MTD_RAM=y
 CONFIG_MTD_ROM=m
 # CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
 
 #
 # Mapping drivers for chip access
@@ -588,16 +591,13 @@ CONFIG_BFIN_FLASH_BANK_3=0x7BB0
 # CONFIG_MTD_DOC2000 is not set
 # CONFIG_MTD_DOC2001 is not set
 # CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
 # CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
 
 #
-# OneNAND Flash Device Drivers
+# UBI - Unsorted block images
 #
-# CONFIG_MTD_ONENAND is not set
+# CONFIG_MTD_UBI is not set
 
 #
 # Parallel port support
@@ -625,10 +625,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # Misc devices
 #
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
 # CONFIG_IDE is not set
 
 #
@@ -637,10 +633,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
 # CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
 # CONFIG_ATA is not set
 
 #
@@ -649,19 +641,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_MD is not set
 
 #
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
 # Network device support
 #
 CONFIG_NETDEVICES=y
@@ -669,10 +648,6 @@ CONFIG_NETDEVICES=y
 # CONFIG_BONDING is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
-
-#
-# PHY device support
-#
 # CONFIG_PHYLIB is not set
 
 #
@@ -682,27 +657,15 @@ CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 CONFIG_SMC91X=y
 # CONFIG_SMSC911X is not set
+# CONFIG_DM9000 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
 
 #
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# Wireless LAN
 #
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
@@ -726,6 +689,7 @@ CONFIG_SMC91X=y
 #
 CONFIG_INPUT=m
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
@@ -742,6 +706,7 @@ CONFIG_INPUT_EVDEV=m
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
@@ -756,7 +721,7 @@ CONFIG_INPUT_EVDEV=m
 #
 # CONFIG_AD9960 is not set
 # CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PFLAGS is not set
+# CONFIG_BFIN_PFLAGS is not set
 # CONFIG_BF5xx_PPIFCD is not set
 # CONFIG_BF5xx_TIMERS is not set
 # CONFIG_BF5xx_PPI is not set
@@ -796,10 +761,6 @@ CONFIG_UNIX98_PTYS=y
 # IPMI
 #
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 CONFIG_WATCHDOG=y
 # CONFIG_WATCHDOG_NOWAYOUT is not set
 
@@ -810,7 +771,6 @@ CONFIG_WATCHDOG=y
 CONFIG_BFIN_WDT=y
 CONFIG_HW_RANDOM=y
 # CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_RAW_DRIVER is not set
 
@@ -818,10 +778,6 @@ CONFIG_HW_RANDOM=y
 # TPM devices
 #
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
 # CONFIG_I2C is not set
 
 #
@@ -840,22 +796,22 @@ CONFIG_SPI_BFIN=y
 # SPI Protocol Masters
 #
 # CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
 
 #
 # Dallas's 1-wire bus
 #
 # CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
 # CONFIG_SENSORS_F71805F is not set
 # CONFIG_SENSORS_LM70 is not set
 # CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
 # CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83627HF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
 
 #
@@ -867,16 +823,19 @@ CONFIG_HWMON=y
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
 
 #
-# Digital Video Broadcasting Devices
+# Graphics support
 #
-# CONFIG_DVB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Graphics support
+# Display device support
 #
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
 # CONFIG_FB is not set
 
 #
@@ -899,18 +858,17 @@ CONFIG_USB_ARCH_HAS_HCD=y
 # CONFIG_USB is not set
 
 #
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+# Enable Host or Gadget support to see Inventra options
 #
 
 #
-# USB Gadget Support
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
 #
-# CONFIG_USB_GADGET is not set
 
 #
-# MMC/SD Card support
+# USB Gadget Support
 #
-# CONFIG_SPI_MMC is not set
+# CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
 
 #
@@ -953,14 +911,6 @@ CONFIG_USB_ARCH_HAS_HCD=y
 #
 
 #
-# Auxiliary Display support
-#
-
-#
-# Virtualization
-#
-
-#
 # PBX support
 #
 # CONFIG_PBX is not set
@@ -1060,6 +1010,7 @@ CONFIG_LOCKD=m
 CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=m
+# CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 CONFIG_SMB_FS=m
@@ -1137,14 +1088,20 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_SERIAL_EARLY_INIT is not set
+CONFIG_DEBUG_MMRS=y
 CONFIG_DEBUG_HUNT_FOR_ZERO=y
+CONFIG_DEBUG_BFIN_HWTRACE_ON=y
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0
+# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set
 # CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set
+CONFIG_EARLY_PRINTK=y
 # CONFIG_DUAL_CORE_TEST_MODULE is not set
 CONFIG_CPLB_INFO=y
 CONFIG_ACCESS_CHECK=y
@@ -1168,6 +1125,7 @@ CONFIG_SECURITY_CAPABILITIES=m
 CONFIG_BITREVERSE=y
 CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=y
@@ -1175,3 +1133,4 @@ CONFIG_ZLIB_DEFLATE=m
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/configs/PNAV-10_defconfig b/arch/blackfin/configs/PNAV-10_defconfig
index 983ed181c89..15e36aaf218 100644
--- a/arch/blackfin/configs/PNAV-10_defconfig
+++ b/arch/blackfin/configs/PNAV-10_defconfig
@@ -1,6 +1,6 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21.5
+# Linux kernel version: 2.6.22.6
 #
 # CONFIG_MMU is not set
 # CONFIG_FPU is not set
@@ -15,8 +15,9 @@ CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
 # CONFIG_GENERIC_TIME is not set
-CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_GPIO=y
 CONFIG_FORCE_MAX_ZONEORDER=14
+CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_IRQCHIP_DEMUX_GPIO=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
@@ -41,6 +42,7 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
 # CONFIG_BLK_DEV_INITRD is not set
@@ -57,15 +59,20 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=9
-CONFIG_BUDDY=y
 # CONFIG_NP2 is not set
 CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 CONFIG_TINY_SHMEM=y
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
 
 #
 # Loadable module support
@@ -147,13 +154,6 @@ CONFIG_IRQ_PLL_WAKEUP=7
 #
 
 #
-# PORT F/G Selection
-#
-CONFIG_BF537_PORT_F=y
-# CONFIG_BF537_PORT_G is not set
-# CONFIG_BF537_PORT_H is not set
-
-#
 # Interrupt Priority Assignment
 #
 
@@ -198,19 +198,17 @@ CONFIG_IRQ_WATCH=13
 # CONFIG_CMDLINE_BOOL is not set
 
 #
-# Board Setup
+# Clock/PLL Setup
 #
 CONFIG_CLKIN_HZ=24576000
-CONFIG_MEM_SIZE=64
-CONFIG_MEM_ADD_WIDTH=10
-CONFIG_BOOT_LOAD=0x1000
-
-#
-# Blackfin Kernel Optimizations
-#
+# CONFIG_BFIN_KERNEL_CLOCK is not set
+CONFIG_MAX_VCO_HZ=600000000
+CONFIG_MIN_VCO_HZ=50000000
+CONFIG_MAX_SCLK_HZ=133000000
+CONFIG_MIN_SCLK_HZ=27000000
 
 #
-# Timer Tick
+# Kernel Timer/Scheduler
 #
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
@@ -219,6 +217,20 @@ CONFIG_HZ_250=y
 CONFIG_HZ=250
 
 #
+# Memory Setup
+#
+CONFIG_MEM_SIZE=64
+CONFIG_MEM_ADD_WIDTH=10
+CONFIG_BOOT_LOAD=0x1000
+CONFIG_BFIN_SCRATCH_REG_RETN=y
+# CONFIG_BFIN_SCRATCH_REG_RETE is not set
+# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set
+
+#
+# Blackfin Kernel Optimizations
+#
+
+#
 # Memory Optimizations
 #
 CONFIG_I_ENTRY_L1=y
@@ -257,20 +269,15 @@ CONFIG_DMA_UNCACHED_1M=y
 #
 # Cache Support
 #
-CONFIG_BLKFIN_CACHE=y
-CONFIG_BLKFIN_DCACHE=y
-# CONFIG_BLKFIN_DCACHE_BANKA is not set
-# CONFIG_BLKFIN_CACHE_LOCK is not set
-CONFIG_BLKFIN_WB=y
-# CONFIG_BLKFIN_WT is not set
+CONFIG_BFIN_ICACHE=y
+CONFIG_BFIN_DCACHE=y
+# CONFIG_BFIN_DCACHE_BANKA is not set
+# CONFIG_BFIN_ICACHE_LOCK is not set
+CONFIG_BFIN_WB=y
+# CONFIG_BFIN_WT is not set
 CONFIG_L1_MAX_PIECE=16
 
 #
-# Clock Settings
-#
-# CONFIG_BFIN_KERNEL_CLOCK is not set
-
-#
 # Asynchonous Memory Configuration
 #
 
@@ -297,6 +304,7 @@ CONFIG_BANK_3=0x99B3
 # Bus options (PCI, PCMCIA, EISA, MCA, ISA)
 #
 # CONFIG_PCI is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 
 #
 # PCCARD (PCMCIA/CardBus) support
@@ -304,10 +312,6 @@ CONFIG_BANK_3=0x99B3
 # CONFIG_PCCARD is not set
 
 #
-# PCI Hotplug Support
-#
-
-#
 # Executable file formats
 #
 CONFIG_BINFMT_ELF_FDPIC=y
@@ -334,7 +338,6 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
@@ -375,20 +378,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_NETLABEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -414,7 +405,16 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
 
 #
 # Device Drivers
@@ -432,10 +432,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # Connector - unified userspace <-> kernelspace linker
 #
 # CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
 # CONFIG_MTD_CONCAT is not set
@@ -473,7 +469,6 @@ CONFIG_MTD_CFI_I2=y
 CONFIG_MTD_RAM=y
 # CONFIG_MTD_ROM is not set
 # CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
 
 #
 # Mapping drivers for chip access
@@ -499,13 +494,10 @@ CONFIG_MTD_UCLINUX=y
 # CONFIG_MTD_DOC2000 is not set
 # CONFIG_MTD_DOC2001 is not set
 # CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
 CONFIG_MTD_NAND=y
 # CONFIG_MTD_NAND_VERIFY_WRITE is not set
 # CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
 CONFIG_MTD_NAND_BFIN=y
 CONFIG_BFIN_NAND_BASE=0x20100000
 CONFIG_BFIN_NAND_CLE=2
@@ -514,11 +506,13 @@ CONFIG_BFIN_NAND_READY=44
 CONFIG_MTD_NAND_IDS=y
 # CONFIG_MTD_NAND_DISKONCHIP is not set
 # CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ONENAND is not set
 
 #
-# OneNAND Flash Device Drivers
+# UBI - Unsorted block images
 #
-# CONFIG_MTD_ONENAND is not set
+# CONFIG_MTD_UBI is not set
 
 #
 # Parallel port support
@@ -546,10 +540,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # Misc devices
 #
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
 # CONFIG_IDE is not set
 
 #
@@ -558,10 +548,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
 # CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
 # CONFIG_ATA is not set
 
 #
@@ -570,19 +556,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_MD is not set
 
 #
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
 # Network device support
 #
 CONFIG_NETDEVICES=y
@@ -590,11 +563,20 @@ CONFIG_NETDEVICES=y
 # CONFIG_BONDING is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
+CONFIG_PHYLIB=y
 
 #
-# PHY device support
+# MII PHY device drivers
 #
-# CONFIG_PHYLIB is not set
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_FIXED_PHY is not set
 
 #
 # Ethernet (10 or 100Mbit)
@@ -608,27 +590,15 @@ CONFIG_BFIN_TX_DESC_NUM=100
 CONFIG_BFIN_RX_DESC_NUM=100
 CONFIG_BFIN_MAC_RMII=y
 # CONFIG_SMSC911X is not set
+# CONFIG_DM9000 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
 
 #
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# Wireless LAN
 #
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
@@ -652,6 +622,7 @@ CONFIG_BFIN_MAC_RMII=y
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
@@ -670,6 +641,7 @@ CONFIG_INPUT_EVDEV=y
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 CONFIG_INPUT_TOUCHSCREEN=y
 # CONFIG_TOUCHSCREEN_ADS7846 is not set
 CONFIG_TOUCHSCREEN_AD7877=y
@@ -681,7 +653,13 @@ CONFIG_TOUCHSCREEN_AD7877=y
 # CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
 # CONFIG_TOUCHSCREEN_TOUCHWIN is not set
 # CONFIG_TOUCHSCREEN_UCB1400 is not set
+# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
 CONFIG_INPUT_MISC=y
+# CONFIG_INPUT_ATI_REMOTE is not set
+# CONFIG_INPUT_ATI_REMOTE2 is not set
+# CONFIG_INPUT_KEYSPAN_REMOTE is not set
+# CONFIG_INPUT_POWERMATE is not set
+# CONFIG_INPUT_YEALINK is not set
 CONFIG_INPUT_UINPUT=y
 # CONFIG_BF53X_PFBUTTONS is not set
 # CONFIG_TWI_KEYPAD is not set
@@ -697,7 +675,7 @@ CONFIG_INPUT_UINPUT=y
 #
 # CONFIG_AD9960 is not set
 # CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PFLAGS is not set
+# CONFIG_BFIN_PFLAGS is not set
 # CONFIG_BF5xx_PPIFCD is not set
 # CONFIG_BF5xx_TIMERS is not set
 # CONFIG_BF5xx_PPI is not set
@@ -749,14 +727,9 @@ CONFIG_CAN_BLACKFIN=m
 # IPMI
 #
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 # CONFIG_WATCHDOG is not set
 CONFIG_HW_RANDOM=y
 # CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_RAW_DRIVER is not set
 
@@ -764,11 +737,8 @@ CONFIG_HW_RANDOM=y
 # TPM devices
 #
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
 CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
 CONFIG_I2C_CHARDEV=y
 
 #
@@ -784,10 +754,11 @@ CONFIG_I2C_CHARDEV=y
 # CONFIG_I2C_BLACKFIN_GPIO is not set
 CONFIG_I2C_BLACKFIN_TWI=y
 CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50
+# CONFIG_I2C_GPIO is not set
 # CONFIG_I2C_OCORES is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_SIMTEC is not set
 # CONFIG_I2C_STUB is not set
-# CONFIG_I2C_PCA_ISA is not set
 
 #
 # Miscellaneous I2C Chip support
@@ -823,18 +794,16 @@ CONFIG_SPI_BFIN=y
 # SPI Protocol Masters
 #
 # CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
 
 #
 # Dallas's 1-wire bus
 #
 # CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_AD7418 is not set
 # CONFIG_SENSORS_ADM1021 is not set
 # CONFIG_SENSORS_ADM1025 is not set
 # CONFIG_SENSORS_ADM1026 is not set
@@ -862,6 +831,7 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_LM90 is not set
 # CONFIG_SENSORS_LM92 is not set
 # CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX6650 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
@@ -886,11 +856,8 @@ CONFIG_HWMON=y
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
 
 #
 # Graphics support
@@ -898,12 +865,23 @@ CONFIG_HWMON=y
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
 CONFIG_BACKLIGHT_CLASS_DEVICE=y
 CONFIG_LCD_CLASS_DEVICE=y
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
 CONFIG_FB=y
 CONFIG_FIRMWARE_EDID=y
 # CONFIG_FB_DDC is not set
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_SVGALIB is not set
 # CONFIG_FB_MACMODES is not set
 # CONFIG_FB_BACKLIGHT is not set
@@ -921,10 +899,6 @@ CONFIG_FB_BFIN_LANDSCAPE=y
 # CONFIG_FB_BFIN_BGR is not set
 # CONFIG_FB_S1D13XXX is not set
 # CONFIG_FB_VIRTUAL is not set
-
-#
-# Logo configuration
-#
 # CONFIG_LOGO is not set
 
 #
@@ -936,8 +910,6 @@ CONFIG_SOUND=y
 # Advanced Linux Sound Architecture
 #
 CONFIG_SND=m
-CONFIG_SND_TIMER=m
-CONFIG_SND_PCM=m
 # CONFIG_SND_SEQUENCER is not set
 # CONFIG_SND_MIXER_OSS is not set
 # CONFIG_SND_PCM_OSS is not set
@@ -959,19 +931,23 @@ CONFIG_SND_PCM=m
 # ALSA Blackfin devices
 #
 # CONFIG_SND_BLACKFIN_AD1836 is not set
-CONFIG_SND_BLACKFIN_AD1981B=m
 # CONFIG_SND_BFIN_AD73311 is not set
 
 #
-# SoC audio support
+# System on Chip audio support
 #
 # CONFIG_SND_SOC is not set
 
 #
+# SoC Audio for the ADI Blackfin
+#
+# CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set
+
+#
 # Open Sound System
 #
 CONFIG_SOUND_PRIME=y
-# CONFIG_OBSOLETE_OSS is not set
+# CONFIG_OSS_OBSOLETE is not set
 # CONFIG_SOUND_MSNDCLAS is not set
 # CONFIG_SOUND_MSNDPIN is not set
 
@@ -989,18 +965,17 @@ CONFIG_USB_ARCH_HAS_HCD=y
 # CONFIG_USB is not set
 
 #
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+# Enable Host or Gadget support to see Inventra options
 #
 
 #
-# USB Gadget Support
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
 #
-# CONFIG_USB_GADGET is not set
 
 #
-# MMC/SD Card support
+# USB Gadget Support
 #
-# CONFIG_SPI_MMC is not set
+# CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
 
 #
@@ -1040,44 +1015,50 @@ CONFIG_RTC_INTF_SYSFS=y
 CONFIG_RTC_INTF_PROC=y
 CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
 
 #
-# RTC drivers
+# I2C RTC drivers
 #
-# CONFIG_RTC_DRV_X1205 is not set
 # CONFIG_RTC_DRV_DS1307 is not set
-# CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_ISL1208 is not set
 # CONFIG_RTC_DRV_DS1672 is not set
-# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
 # CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+
+#
+# SPI RTC drivers
+#
 # CONFIG_RTC_DRV_RS5C348 is not set
-# CONFIG_RTC_DRV_RS5C372 is not set
-# CONFIG_RTC_DRV_M48T86 is not set
-# CONFIG_RTC_DRV_TEST is not set
 # CONFIG_RTC_DRV_MAX6902 is not set
-# CONFIG_RTC_DRV_V3020 is not set
-CONFIG_RTC_DRV_BFIN=y
 
 #
-# DMA Engine support
+# Platform RTC drivers
 #
-# CONFIG_DMA_ENGINE is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_V3020 is not set
 
 #
-# DMA Clients
+# on-CPU RTC drivers
 #
+CONFIG_RTC_DRV_BFIN=y
 
 #
-# DMA Devices
+# DMA Engine support
 #
+# CONFIG_DMA_ENGINE is not set
 
 #
-# Auxiliary Display support
+# DMA Clients
 #
 
 #
-# Virtualization
+# DMA Devices
 #
 
 #
@@ -1176,6 +1157,7 @@ CONFIG_LOCKD=m
 CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=m
+# CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 CONFIG_SMB_FS=m
@@ -1256,11 +1238,17 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_SERIAL_EARLY_INIT is not set
+# CONFIG_DEBUG_MMRS is not set
 # CONFIG_DEBUG_HUNT_FOR_ZERO is not set
+CONFIG_DEBUG_BFIN_HWTRACE_ON=y
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0
+# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set
 # CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set
+# CONFIG_EARLY_PRINTK is not set
 # CONFIG_CPLB_INFO is not set
 # CONFIG_ACCESS_CHECK is not set
 
@@ -1283,9 +1271,11 @@ CONFIG_SECURITY_CAPABILITIES=y
 CONFIG_BITREVERSE=y
 CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=y
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/kernel/Makefile b/arch/blackfin/kernel/Makefile
index f429ebc3a96..8aeb6066b19 100644
--- a/arch/blackfin/kernel/Makefile
+++ b/arch/blackfin/kernel/Makefile
@@ -7,11 +7,10 @@ extra-y := init_task.o vmlinux.lds
 obj-y := \
 	entry.o process.o bfin_ksyms.o ptrace.o setup.o signal.o \
 	sys_bfin.o time.o traps.o irqchip.o dma-mapping.o flat.o \
-	fixed_code.o cplbinit.o cacheinit.o
+	fixed_code.o cplbinit.o cacheinit.o reboot.o bfin_gpio.o
 
-obj-$(CONFIG_BF53x)		     += bfin_gpio.o
-obj-$(CONFIG_BF561)		     += bfin_gpio.o
 obj-$(CONFIG_MODULES)                += module.o
 obj-$(CONFIG_BFIN_DMA_5XX)           += bfin_dma_5xx.o
 obj-$(CONFIG_DUAL_CORE_TEST_MODULE)  += dualcore_test.o
 obj-$(CONFIG_KGDB)                   += kgdb.o
+obj-$(CONFIG_EARLY_PRINTK)           += early_printk.o
diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c
index 7cf02f02a1d..e19164fb4cd 100644
--- a/arch/blackfin/kernel/bfin_dma_5xx.c
+++ b/arch/blackfin/kernel/bfin_dma_5xx.c
@@ -73,6 +73,11 @@ static int __init blackfin_dma_init(void)
 	/* Mark MEMDMA Channel 0 as requested since we're using it internally */
 	dma_ch[CH_MEM_STREAM0_DEST].chan_status = DMA_CHANNEL_REQUESTED;
 	dma_ch[CH_MEM_STREAM0_SRC].chan_status = DMA_CHANNEL_REQUESTED;
+
+#if defined(CONFIG_DEB_DMA_URGENT)
+	bfin_write_EBIU_DDRQUE(bfin_read_EBIU_DDRQUE()
+			 | DEB1_URGENT | DEB2_URGENT | DEB3_URGENT);
+#endif
 	return 0;
 }
 
@@ -265,10 +270,23 @@ void set_dma_next_desc_addr(unsigned int channel, unsigned long addr)
 
 	dma_ch[channel].regs->next_desc_ptr = addr;
 	SSYNC();
-	pr_debug("set_dma_start_addr() : END\n");
+	pr_debug("set_dma_next_desc_addr() : END\n");
 }
 EXPORT_SYMBOL(set_dma_next_desc_addr);
 
+void set_dma_curr_desc_addr(unsigned int channel, unsigned long addr)
+{
+	pr_debug("set_dma_curr_desc_addr() : BEGIN \n");
+
+	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
+	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
+
+	dma_ch[channel].regs->curr_desc_ptr = addr;
+	SSYNC();
+	pr_debug("set_dma_curr_desc_addr() : END\n");
+}
+EXPORT_SYMBOL(set_dma_curr_desc_addr);
+
 void set_dma_x_count(unsigned int channel, unsigned short x_count)
 {
 	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
@@ -345,6 +363,16 @@ void set_dma_sg(unsigned int channel, struct dmasg *sg, int nr_sg)
 }
 EXPORT_SYMBOL(set_dma_sg);
 
+void set_dma_curr_addr(unsigned int channel, unsigned long addr)
+{
+	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
+	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
+
+	dma_ch[channel].regs->curr_addr_ptr = addr;
+	SSYNC();
+}
+EXPORT_SYMBOL(set_dma_curr_addr);
+
 /*------------------------------------------------------------------------------
  *	Get the DMA status of a specific DMA channel from the system.
  *-----------------------------------------------------------------------------*/
@@ -408,6 +436,10 @@ static void *__dma_memcpy(void *dest, const void *src, size_t size)
 		blackfin_dcache_flush_range((unsigned int)src,
 					    (unsigned int)(src + size));
 
+	if ((unsigned long)dest < memory_end)
+		blackfin_dcache_invalidate_range((unsigned int)dest,
+						 (unsigned int)(dest + size));
+
 	bfin_write_MDMA_D0_IRQ_STATUS(DMA_DONE | DMA_ERR);
 
 	if ((unsigned long)src < (unsigned long)dest)
@@ -515,6 +547,8 @@ static void *__dma_memcpy(void *dest, const void *src, size_t size)
 		}
 	}
 
+	SSYNC();
+
 	while (!(bfin_read_MDMA_D0_IRQ_STATUS() & DMA_DONE))
 		;
 
@@ -524,9 +558,6 @@ static void *__dma_memcpy(void *dest, const void *src, size_t size)
 	bfin_write_MDMA_S0_CONFIG(0);
 	bfin_write_MDMA_D0_CONFIG(0);
 
-	if ((unsigned long)dest < memory_end)
-		blackfin_dcache_invalidate_range((unsigned int)dest,
-						 (unsigned int)(dest + size));
 	local_irq_restore(flags);
 
 	return dest;
@@ -555,13 +586,14 @@ void *safe_dma_memcpy(void *dest, const void *src, size_t size)
 }
 EXPORT_SYMBOL(safe_dma_memcpy);
 
-void dma_outsb(void __iomem *addr, const void *buf, unsigned short len)
+void dma_outsb(unsigned long addr, const void *buf, unsigned short len)
 {
 	unsigned long flags;
 
 	local_irq_save(flags);
 
-	blackfin_dcache_flush_range((unsigned int)buf, (unsigned int)(buf) + len);
+	blackfin_dcache_flush_range((unsigned int)buf,
+			 (unsigned int)(buf) + len);
 
 	bfin_write_MDMA_D0_START_ADDR(addr);
 	bfin_write_MDMA_D0_X_COUNT(len);
@@ -576,6 +608,8 @@ void dma_outsb(void __iomem *addr, const void *buf, unsigned short len)
 	bfin_write_MDMA_S0_CONFIG(DMAEN | WDSIZE_8);
 	bfin_write_MDMA_D0_CONFIG(WNR | DI_EN | DMAEN | WDSIZE_8);
 
+	SSYNC();
+
 	while (!(bfin_read_MDMA_D0_IRQ_STATUS() & DMA_DONE));
 
 	bfin_write_MDMA_D0_IRQ_STATUS(DMA_DONE | DMA_ERR);
@@ -588,10 +622,13 @@ void dma_outsb(void __iomem *addr, const void *buf, unsigned short len)
 EXPORT_SYMBOL(dma_outsb);
 
 
-void dma_insb(const void __iomem *addr, void *buf, unsigned short len)
+void dma_insb(unsigned long addr, void *buf, unsigned short len)
 {
 	unsigned long flags;
 
+	blackfin_dcache_invalidate_range((unsigned int)buf,
+			 (unsigned int)(buf) + len);
+
 	local_irq_save(flags);
 	bfin_write_MDMA_D0_START_ADDR(buf);
 	bfin_write_MDMA_D0_X_COUNT(len);
@@ -606,7 +643,7 @@ void dma_insb(const void __iomem *addr, void *buf, unsigned short len)
 	bfin_write_MDMA_S0_CONFIG(DMAEN | WDSIZE_8);
 	bfin_write_MDMA_D0_CONFIG(WNR | DI_EN | DMAEN | WDSIZE_8);
 
-	blackfin_dcache_invalidate_range((unsigned int)buf, (unsigned int)(buf) + len);
+	SSYNC();
 
 	while (!(bfin_read_MDMA_D0_IRQ_STATUS() & DMA_DONE));
 
@@ -619,13 +656,14 @@ void dma_insb(const void __iomem *addr, void *buf, unsigned short len)
 }
 EXPORT_SYMBOL(dma_insb);
 
-void dma_outsw(void __iomem *addr, const void  *buf, unsigned short len)
+void dma_outsw(unsigned long addr, const void  *buf, unsigned short len)
 {
 	unsigned long flags;
 
 	local_irq_save(flags);
 
-	blackfin_dcache_flush_range((unsigned int)buf, (unsigned int)(buf) + len);
+	blackfin_dcache_flush_range((unsigned int)buf,
+			 (unsigned int)(buf) + len * sizeof(short));
 
 	bfin_write_MDMA_D0_START_ADDR(addr);
 	bfin_write_MDMA_D0_X_COUNT(len);
@@ -640,6 +678,8 @@ void dma_outsw(void __iomem *addr, const void  *buf, unsigned short len)
 	bfin_write_MDMA_S0_CONFIG(DMAEN | WDSIZE_16);
 	bfin_write_MDMA_D0_CONFIG(WNR | DI_EN | DMAEN | WDSIZE_16);
 
+	SSYNC();
+
 	while (!(bfin_read_MDMA_D0_IRQ_STATUS() & DMA_DONE));
 
 	bfin_write_MDMA_D0_IRQ_STATUS(DMA_DONE | DMA_ERR);
@@ -651,10 +691,13 @@ void dma_outsw(void __iomem *addr, const void  *buf, unsigned short len)
 }
 EXPORT_SYMBOL(dma_outsw);
 
-void dma_insw(const void __iomem *addr, void *buf, unsigned short len)
+void dma_insw(unsigned long addr, void *buf, unsigned short len)
 {
 	unsigned long flags;
 
+	blackfin_dcache_invalidate_range((unsigned int)buf,
+			 (unsigned int)(buf) + len * sizeof(short));
+
 	local_irq_save(flags);
 
 	bfin_write_MDMA_D0_START_ADDR(buf);
@@ -670,7 +713,7 @@ void dma_insw(const void __iomem *addr, void *buf, unsigned short len)
 	bfin_write_MDMA_S0_CONFIG(DMAEN | WDSIZE_16);
 	bfin_write_MDMA_D0_CONFIG(WNR | DI_EN | DMAEN | WDSIZE_16);
 
-	blackfin_dcache_invalidate_range((unsigned int)buf, (unsigned int)(buf) + len);
+	SSYNC();
 
 	while (!(bfin_read_MDMA_D0_IRQ_STATUS() & DMA_DONE));
 
@@ -683,13 +726,14 @@ void dma_insw(const void __iomem *addr, void *buf, unsigned short len)
 }
 EXPORT_SYMBOL(dma_insw);
 
-void dma_outsl(void __iomem *addr, const void *buf, unsigned short len)
+void dma_outsl(unsigned long addr, const void *buf, unsigned short len)
 {
 	unsigned long flags;
 
 	local_irq_save(flags);
 
-	blackfin_dcache_flush_range((unsigned int)buf, (unsigned int)(buf) + len);
+	blackfin_dcache_flush_range((unsigned int)buf,
+			 (unsigned int)(buf) + len * sizeof(long));
 
 	bfin_write_MDMA_D0_START_ADDR(addr);
 	bfin_write_MDMA_D0_X_COUNT(len);
@@ -704,6 +748,8 @@ void dma_outsl(void __iomem *addr, const void *buf, unsigned short len)
 	bfin_write_MDMA_S0_CONFIG(DMAEN | WDSIZE_32);
 	bfin_write_MDMA_D0_CONFIG(WNR | DI_EN | DMAEN | WDSIZE_32);
 
+	SSYNC();
+
 	while (!(bfin_read_MDMA_D0_IRQ_STATUS() & DMA_DONE));
 
 	bfin_write_MDMA_D0_IRQ_STATUS(DMA_DONE | DMA_ERR);
@@ -715,10 +761,13 @@ void dma_outsl(void __iomem *addr, const void *buf, unsigned short len)
 }
 EXPORT_SYMBOL(dma_outsl);
 
-void dma_insl(const void __iomem *addr, void *buf, unsigned short len)
+void dma_insl(unsigned long addr, void *buf, unsigned short len)
 {
 	unsigned long flags;
 
+	blackfin_dcache_invalidate_range((unsigned int)buf,
+			 (unsigned int)(buf) + len * sizeof(long));
+
 	local_irq_save(flags);
 
 	bfin_write_MDMA_D0_START_ADDR(buf);
@@ -734,7 +783,7 @@ void dma_insl(const void __iomem *addr, void *buf, unsigned short len)
 	bfin_write_MDMA_S0_CONFIG(DMAEN | WDSIZE_32);
 	bfin_write_MDMA_D0_CONFIG(WNR | DI_EN | DMAEN | WDSIZE_32);
 
-	blackfin_dcache_invalidate_range((unsigned int)buf, (unsigned int)(buf) + len);
+	SSYNC();
 
 	while (!(bfin_read_MDMA_D0_IRQ_STATUS() & DMA_DONE));
 
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index bafcfa52142..3fe0cd49e8d 100644
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -7,7 +7,7 @@
  * Description:  GPIO Abstraction Layer
  *
  * Modified:
- *               Copyright 2006 Analog Devices Inc.
+ *               Copyright 2007 Analog Devices Inc.
  *
  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  *
@@ -28,9 +28,9 @@
  */
 
 /*
-*  Number     BF537/6/4    BF561    BF533/2/1
+*  Number     BF537/6/4    BF561    BF533/2/1	   BF549/8/4/2
 *
-*  GPIO_0       PF0         PF0        PF0
+*  GPIO_0       PF0         PF0        PF0	   PA0...PJ13
 *  GPIO_1       PF1         PF1        PF1
 *  GPIO_2       PF2         PF2        PF2
 *  GPIO_3       PF3         PF3        PF3
@@ -80,12 +80,44 @@
 *  GPIO_47      PH15        PF47
 */
 
+#include <linux/delay.h>
 #include <linux/module.h>
 #include <linux/err.h>
 #include <asm/blackfin.h>
 #include <asm/gpio.h>
+#include <asm/portmux.h>
 #include <linux/irq.h>
 
+#if ANOMALY_05000311 || ANOMALY_05000323
+enum {
+	AWA_data = SYSCR,
+	AWA_data_clear = SYSCR,
+	AWA_data_set = SYSCR,
+	AWA_toggle = SYSCR,
+	AWA_maska = UART_SCR,
+	AWA_maska_clear = UART_SCR,
+	AWA_maska_set = UART_SCR,
+	AWA_maska_toggle = UART_SCR,
+	AWA_maskb = UART_GCTL,
+	AWA_maskb_clear = UART_GCTL,
+	AWA_maskb_set = UART_GCTL,
+	AWA_maskb_toggle = UART_GCTL,
+	AWA_dir = SPORT1_STAT,
+	AWA_polar = SPORT1_STAT,
+	AWA_edge = SPORT1_STAT,
+	AWA_both = SPORT1_STAT,
+#if ANOMALY_05000311
+	AWA_inen = TIMER_ENABLE,
+#elif ANOMALY_05000323
+	AWA_inen = DMA1_1_CONFIG,
+#endif
+};
+	/* Anomaly Workaround */
+#define AWA_DUMMY_READ(name) bfin_read16(AWA_ ## name)
+#else
+#define AWA_DUMMY_READ(...)  do { } while (0)
+#endif
+
 #ifdef BF533_FAMILY
 static struct gpio_port_t *gpio_bankb[gpio_bank(MAX_BLACKFIN_GPIOS)] = {
 	(struct gpio_port_t *) FIO_FLAG_D,
@@ -115,7 +147,31 @@ static struct gpio_port_t *gpio_bankb[gpio_bank(MAX_BLACKFIN_GPIOS)] = {
 };
 #endif
 
-static unsigned short reserved_map[gpio_bank(MAX_BLACKFIN_GPIOS)];
+#ifdef BF548_FAMILY
+static struct gpio_port_t *gpio_array[gpio_bank(MAX_BLACKFIN_GPIOS)] = {
+	(struct gpio_port_t *)PORTA_FER,
+	(struct gpio_port_t *)PORTB_FER,
+	(struct gpio_port_t *)PORTC_FER,
+	(struct gpio_port_t *)PORTD_FER,
+	(struct gpio_port_t *)PORTE_FER,
+	(struct gpio_port_t *)PORTF_FER,
+	(struct gpio_port_t *)PORTG_FER,
+	(struct gpio_port_t *)PORTH_FER,
+	(struct gpio_port_t *)PORTI_FER,
+	(struct gpio_port_t *)PORTJ_FER,
+};
+#endif
+
+static unsigned short reserved_gpio_map[gpio_bank(MAX_BLACKFIN_GPIOS)];
+static unsigned short reserved_peri_map[gpio_bank(MAX_BLACKFIN_GPIOS + 16)];
+
+#define MAX_RESOURCES 		256
+#define RESOURCE_LABEL_SIZE 	16
+
+struct str_ident {
+	char name[RESOURCE_LABEL_SIZE];
+} *str_ident;
+
 
 #ifdef CONFIG_PM
 static unsigned short wakeup_map[gpio_bank(MAX_BLACKFIN_GPIOS)];
@@ -136,37 +192,183 @@ static unsigned int sic_iwr_irqs[gpio_bank(MAX_BLACKFIN_GPIOS)] = {IRQ_PROG0_INT
 
 #endif /* CONFIG_PM */
 
+#if defined(BF548_FAMILY)
+inline int check_gpio(unsigned short gpio)
+{
+	if (gpio == GPIO_PB15 || gpio == GPIO_PC14 || gpio == GPIO_PC15
+	    || gpio == GPIO_PH14 || gpio == GPIO_PH15
+	    || gpio == GPIO_PJ14 || gpio == GPIO_PJ15
+	    || gpio > MAX_BLACKFIN_GPIOS)
+		return -EINVAL;
+	return 0;
+}
+#else
 inline int check_gpio(unsigned short gpio)
 {
 	if (gpio >= MAX_BLACKFIN_GPIOS)
 		return -EINVAL;
 	return 0;
 }
+#endif
+
+static void set_label(unsigned short ident, const char *label)
+{
+
+	if (label && str_ident) {
+		strncpy(str_ident[ident].name, label,
+			 RESOURCE_LABEL_SIZE);
+		str_ident[ident].name[RESOURCE_LABEL_SIZE - 1] = 0;
+	}
+}
+
+static char *get_label(unsigned short ident)
+{
+	if (!str_ident)
+		return "UNKNOWN";
+
+	return (*str_ident[ident].name ? str_ident[ident].name : "UNKNOWN");
+}
+
+static int cmp_label(unsigned short ident, const char *label)
+{
+	if (label && str_ident)
+		return strncmp(str_ident[ident].name,
+				 label, strlen(label));
+	else
+		return -EINVAL;
+}
 
 #ifdef BF537_FAMILY
 static void port_setup(unsigned short gpio, unsigned short usage)
 {
-	if (usage == GPIO_USAGE) {
-		if (*port_fer[gpio_bank(gpio)] & gpio_bit(gpio))
-			printk(KERN_WARNING "bfin-gpio: Possible Conflict with Peripheral "
-			       "usage and GPIO %d detected!\n", gpio);
-		*port_fer[gpio_bank(gpio)] &= ~gpio_bit(gpio);
-	} else
-		*port_fer[gpio_bank(gpio)] |= gpio_bit(gpio);
+	if (!check_gpio(gpio)) {
+		if (usage == GPIO_USAGE)
+			*port_fer[gpio_bank(gpio)] &= ~gpio_bit(gpio);
+		else
+			*port_fer[gpio_bank(gpio)] |= gpio_bit(gpio);
+		SSYNC();
+	}
+}
+#elif defined(BF548_FAMILY)
+static void port_setup(unsigned short gpio, unsigned short usage)
+{
+	if (usage == GPIO_USAGE)
+		gpio_array[gpio_bank(gpio)]->port_fer &= ~gpio_bit(gpio);
+	else
+		gpio_array[gpio_bank(gpio)]->port_fer |= gpio_bit(gpio);
 	SSYNC();
 }
 #else
 # define port_setup(...)  do { } while (0)
 #endif
 
+#ifdef BF537_FAMILY
+static struct {
+	unsigned short res;
+	unsigned short offset;
+} port_mux_lut[] = {
+	{.res = P_PPI0_D13, .offset = 11},
+	{.res = P_PPI0_D14, .offset = 11},
+	{.res = P_PPI0_D15, .offset = 11},
+	{.res = P_SPORT1_TFS, .offset = 11},
+	{.res = P_SPORT1_TSCLK, .offset = 11},
+	{.res = P_SPORT1_DTPRI, .offset = 11},
+	{.res = P_PPI0_D10, .offset = 10},
+	{.res = P_PPI0_D11, .offset = 10},
+	{.res = P_PPI0_D12, .offset = 10},
+	{.res = P_SPORT1_RSCLK, .offset = 10},
+	{.res = P_SPORT1_RFS, .offset = 10},
+	{.res = P_SPORT1_DRPRI, .offset = 10},
+	{.res = P_PPI0_D8, .offset = 9},
+	{.res = P_PPI0_D9, .offset = 9},
+	{.res = P_SPORT1_DRSEC, .offset = 9},
+	{.res = P_SPORT1_DTSEC, .offset = 9},
+	{.res = P_TMR2, .offset = 8},
+	{.res = P_PPI0_FS3, .offset = 8},
+	{.res = P_TMR3, .offset = 7},
+	{.res = P_SPI0_SSEL4, .offset = 7},
+	{.res = P_TMR4, .offset = 6},
+	{.res = P_SPI0_SSEL5, .offset = 6},
+	{.res = P_TMR5, .offset = 5},
+	{.res = P_SPI0_SSEL6, .offset = 5},
+	{.res = P_UART1_RX, .offset = 4},
+	{.res = P_UART1_TX, .offset = 4},
+	{.res = P_TMR6, .offset = 4},
+	{.res = P_TMR7, .offset = 4},
+	{.res = P_UART0_RX, .offset = 3},
+	{.res = P_UART0_TX, .offset = 3},
+	{.res = P_DMAR0, .offset = 3},
+	{.res = P_DMAR1, .offset = 3},
+	{.res = P_SPORT0_DTSEC, .offset = 1},
+	{.res = P_SPORT0_DRSEC, .offset = 1},
+	{.res = P_CAN0_RX, .offset = 1},
+	{.res = P_CAN0_TX, .offset = 1},
+	{.res = P_SPI0_SSEL7, .offset = 1},
+	{.res = P_SPORT0_TFS, .offset = 0},
+	{.res = P_SPORT0_DTPRI, .offset = 0},
+	{.res = P_SPI0_SSEL2, .offset = 0},
+	{.res = P_SPI0_SSEL3, .offset = 0},
+};
+
+static void portmux_setup(unsigned short per, unsigned short function)
+{
+	u16 y, offset, muxreg;
+
+	for (y = 0; y < ARRAY_SIZE(port_mux_lut); y++) {
+		if (port_mux_lut[y].res == per) {
 
+			/* SET PORTMUX REG */
+
+			offset = port_mux_lut[y].offset;
+			muxreg = bfin_read_PORT_MUX();
+
+			if (offset != 1) {
+				muxreg &= ~(1 << offset);
+			} else {
+				muxreg &= ~(3 << 1);
+			}
+
+			muxreg |= (function << offset);
+			bfin_write_PORT_MUX(muxreg);
+		}
+	}
+}
+#elif defined(BF548_FAMILY)
+inline void portmux_setup(unsigned short portno, unsigned short function)
+{
+	u32 pmux;
+
+	pmux = gpio_array[gpio_bank(portno)]->port_mux;
+
+	pmux &= ~(0x3 << (2 * gpio_sub_n(portno)));
+	pmux |= (function & 0x3) << (2 * gpio_sub_n(portno));
+
+	gpio_array[gpio_bank(portno)]->port_mux = pmux;
+}
+
+inline u16 get_portmux(unsigned short portno)
+{
+	u32 pmux;
+
+	pmux = gpio_array[gpio_bank(portno)]->port_mux;
+
+	return (pmux >> (2 * gpio_sub_n(portno)) & 0x3);
+}
+#else
+# define portmux_setup(...)  do { } while (0)
+#endif
+
+#ifndef BF548_FAMILY
 static void default_gpio(unsigned short gpio)
 {
 	unsigned short bank, bitmask;
+	unsigned long flags;
 
 	bank = gpio_bank(gpio);
 	bitmask = gpio_bit(gpio);
 
+	local_irq_save(flags);
+
 	gpio_bankb[bank]->maska_clear = bitmask;
 	gpio_bankb[bank]->maskb_clear = bitmask;
 	SSYNC();
@@ -175,31 +377,32 @@ static void default_gpio(unsigned short gpio)
 	gpio_bankb[bank]->polar &= ~bitmask;
 	gpio_bankb[bank]->both &= ~bitmask;
 	gpio_bankb[bank]->edge &= ~bitmask;
+	AWA_DUMMY_READ(edge);
+	local_irq_restore(flags);
+
 }
+#else
+# define default_gpio(...)  do { } while (0)
+#endif
 
 static int __init bfin_gpio_init(void)
 {
-	int i;
-
-	printk(KERN_INFO "Blackfin GPIO Controller\n");
+	str_ident = kcalloc(MAX_RESOURCES,
+				 sizeof(struct str_ident), GFP_KERNEL);
+	if (str_ident == NULL)
+		return -ENOMEM;
 
-	for (i = 0; i < MAX_BLACKFIN_GPIOS; i += GPIO_BANKSIZE)
-		reserved_map[gpio_bank(i)] = 0;
+	memset(str_ident, 0, MAX_RESOURCES * sizeof(struct str_ident));
 
-#if defined(BF537_FAMILY) && (defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE))
-# if defined(CONFIG_BFIN_MAC_RMII)
-	reserved_map[gpio_bank(PORT_H)] = 0xC373;
-# else
-	reserved_map[gpio_bank(PORT_H)] = 0xFFFF;
-# endif
-#endif
+	printk(KERN_INFO "Blackfin GPIO Controller\n");
 
 	return 0;
-}
 
+}
 arch_initcall(bfin_gpio_init);
 
 
+#ifndef BF548_FAMILY
 /***********************************************************
 *
 * FUNCTIONS: Blackfin General Purpose Ports Access Functions
@@ -223,12 +426,13 @@ arch_initcall(bfin_gpio_init);
 void set_gpio_ ## name(unsigned short gpio, unsigned short arg) \
 { \
 	unsigned long flags; \
-	BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio))); \
+	BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); \
 	local_irq_save(flags); \
 	if (arg) \
 		gpio_bankb[gpio_bank(gpio)]->name |= gpio_bit(gpio); \
 	else \
 		gpio_bankb[gpio_bank(gpio)]->name &= ~gpio_bit(gpio); \
+	AWA_DUMMY_READ(name); \
 	local_irq_restore(flags); \
 } \
 EXPORT_SYMBOL(set_gpio_ ## name);
@@ -240,53 +444,52 @@ SET_GPIO(edge)
 SET_GPIO(both)
 
 
+#if ANOMALY_05000311 || ANOMALY_05000323
+#define SET_GPIO_SC(name) \
+void set_gpio_ ## name(unsigned short gpio, unsigned short arg) \
+{ \
+	unsigned long flags; \
+	BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); \
+	local_irq_save(flags); \
+	if (arg) \
+		gpio_bankb[gpio_bank(gpio)]->name ## _set = gpio_bit(gpio); \
+	else \
+		gpio_bankb[gpio_bank(gpio)]->name ## _clear = gpio_bit(gpio); \
+	AWA_DUMMY_READ(name); \
+	local_irq_restore(flags); \
+} \
+EXPORT_SYMBOL(set_gpio_ ## name);
+#else
 #define SET_GPIO_SC(name) \
 void set_gpio_ ## name(unsigned short gpio, unsigned short arg) \
 { \
-	BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio))); \
+	BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); \
 	if (arg) \
 		gpio_bankb[gpio_bank(gpio)]->name ## _set = gpio_bit(gpio); \
 	else \
 		gpio_bankb[gpio_bank(gpio)]->name ## _clear = gpio_bit(gpio); \
 } \
 EXPORT_SYMBOL(set_gpio_ ## name);
+#endif
 
 SET_GPIO_SC(maska)
 SET_GPIO_SC(maskb)
-
-#if defined(ANOMALY_05000311)
-void set_gpio_data(unsigned short gpio, unsigned short arg)
-{
-	unsigned long flags;
-	BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio)));
-	local_irq_save(flags);
-	if (arg)
-		gpio_bankb[gpio_bank(gpio)]->data_set = gpio_bit(gpio);
-	else
-		gpio_bankb[gpio_bank(gpio)]->data_clear = gpio_bit(gpio);
-	bfin_read_CHIPID();
-	local_irq_restore(flags);
-}
-EXPORT_SYMBOL(set_gpio_data);
-#else
 SET_GPIO_SC(data)
-#endif
 
-
-#if defined(ANOMALY_05000311)
+#if ANOMALY_05000311 || ANOMALY_05000323
 void set_gpio_toggle(unsigned short gpio)
 {
 	unsigned long flags;
-	BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio)));
+	BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
 	local_irq_save(flags);
 	gpio_bankb[gpio_bank(gpio)]->toggle = gpio_bit(gpio);
-	bfin_read_CHIPID();
+	AWA_DUMMY_READ(toggle);
 	local_irq_restore(flags);
 }
 #else
 void set_gpio_toggle(unsigned short gpio)
 {
-	BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio)));
+	BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
 	gpio_bankb[gpio_bank(gpio)]->toggle = gpio_bit(gpio);
 }
 #endif
@@ -295,13 +498,27 @@ EXPORT_SYMBOL(set_gpio_toggle);
 
 /*Set current PORT date (16-bit word)*/
 
+#if ANOMALY_05000311 || ANOMALY_05000323
+#define SET_GPIO_P(name) \
+void set_gpiop_ ## name(unsigned short gpio, unsigned short arg) \
+{ \
+	unsigned long flags; \
+	local_irq_save(flags); \
+	gpio_bankb[gpio_bank(gpio)]->name = arg; \
+	AWA_DUMMY_READ(name); \
+	local_irq_restore(flags); \
+} \
+EXPORT_SYMBOL(set_gpiop_ ## name);
+#else
 #define SET_GPIO_P(name) \
 void set_gpiop_ ## name(unsigned short gpio, unsigned short arg) \
 { \
 	gpio_bankb[gpio_bank(gpio)]->name = arg; \
 } \
 EXPORT_SYMBOL(set_gpiop_ ## name);
+#endif
 
+SET_GPIO_P(data)
 SET_GPIO_P(dir)
 SET_GPIO_P(inen)
 SET_GPIO_P(polar)
@@ -311,31 +528,30 @@ SET_GPIO_P(maska)
 SET_GPIO_P(maskb)
 
 
-#if defined(ANOMALY_05000311)
-void set_gpiop_data(unsigned short gpio, unsigned short arg)
-{
-	unsigned long flags;
-	local_irq_save(flags);
-	gpio_bankb[gpio_bank(gpio)]->data = arg;
-	bfin_read_CHIPID();
-	local_irq_restore(flags);
-}
-EXPORT_SYMBOL(set_gpiop_data);
-#else
-SET_GPIO_P(data)
-#endif
-
-
-
 /* Get a specific bit */
-
+#if ANOMALY_05000311 || ANOMALY_05000323
+#define GET_GPIO(name) \
+unsigned short get_gpio_ ## name(unsigned short gpio) \
+{ \
+	unsigned long flags; \
+	unsigned short ret; \
+	local_irq_save(flags); \
+	ret = 0x01 & (gpio_bankb[gpio_bank(gpio)]->name >> gpio_sub_n(gpio)); \
+	AWA_DUMMY_READ(name); \
+	local_irq_restore(flags); \
+	return ret; \
+} \
+EXPORT_SYMBOL(get_gpio_ ## name);
+#else
 #define GET_GPIO(name) \
 unsigned short get_gpio_ ## name(unsigned short gpio) \
 { \
 	return (0x01 & (gpio_bankb[gpio_bank(gpio)]->name >> gpio_sub_n(gpio))); \
 } \
 EXPORT_SYMBOL(get_gpio_ ## name);
+#endif
 
+GET_GPIO(data)
 GET_GPIO(dir)
 GET_GPIO(inen)
 GET_GPIO(polar)
@@ -344,33 +560,31 @@ GET_GPIO(both)
 GET_GPIO(maska)
 GET_GPIO(maskb)
 
-
-#if defined(ANOMALY_05000311)
-unsigned short get_gpio_data(unsigned short gpio)
-{
-	unsigned long flags;
-	unsigned short ret;
-	BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio)));
-	local_irq_save(flags);
-	ret = 0x01 & (gpio_bankb[gpio_bank(gpio)]->data >> gpio_sub_n(gpio));
-	bfin_read_CHIPID();
-	local_irq_restore(flags);
-	return ret;
-}
-EXPORT_SYMBOL(get_gpio_data);
-#else
-GET_GPIO(data)
-#endif
-
 /*Get current PORT date (16-bit word)*/
 
+#if ANOMALY_05000311 || ANOMALY_05000323
+#define GET_GPIO_P(name) \
+unsigned short get_gpiop_ ## name(unsigned short gpio) \
+{ \
+	unsigned long flags; \
+	unsigned short ret; \
+	local_irq_save(flags); \
+	ret = (gpio_bankb[gpio_bank(gpio)]->name); \
+	AWA_DUMMY_READ(name); \
+	local_irq_restore(flags); \
+	return ret; \
+} \
+EXPORT_SYMBOL(get_gpiop_ ## name);
+#else
 #define GET_GPIO_P(name) \
 unsigned short get_gpiop_ ## name(unsigned short gpio) \
 { \
 	return (gpio_bankb[gpio_bank(gpio)]->name);\
 } \
 EXPORT_SYMBOL(get_gpiop_ ## name);
+#endif
 
+GET_GPIO_P(data)
 GET_GPIO_P(dir)
 GET_GPIO_P(inen)
 GET_GPIO_P(polar)
@@ -379,21 +593,6 @@ GET_GPIO_P(both)
 GET_GPIO_P(maska)
 GET_GPIO_P(maskb)
 
-#if defined(ANOMALY_05000311)
-unsigned short get_gpiop_data(unsigned short gpio)
-{
-	unsigned long flags;
-	unsigned short ret;
-	local_irq_save(flags);
-	ret = gpio_bankb[gpio_bank(gpio)]->data;
-	bfin_read_CHIPID();
-	local_irq_restore(flags);
-	return ret;
-}
-EXPORT_SYMBOL(get_gpiop_data);
-#else
-GET_GPIO_P(data)
-#endif
 
 #ifdef CONFIG_PM
 /***********************************************************
@@ -494,13 +693,14 @@ u32 gpio_pm_setup(void)
 			gpio_bank_saved[bank].dir   = gpio_bankb[bank]->dir;
 			gpio_bank_saved[bank].edge  = gpio_bankb[bank]->edge;
 			gpio_bank_saved[bank].both  = gpio_bankb[bank]->both;
-			gpio_bank_saved[bank].reserved = reserved_map[bank];
+			gpio_bank_saved[bank].reserved =
+						reserved_gpio_map[bank];
 
 			gpio = i;
 
 			while (mask) {
 				if (mask & 1) {
-					reserved_map[gpio_bank(gpio)] |=
+					reserved_gpio_map[gpio_bank(gpio)] |=
 							gpio_bit(gpio);
 					bfin_gpio_wakeup_type(gpio,
 						wakeup_flags_map[gpio]);
@@ -516,6 +716,8 @@ u32 gpio_pm_setup(void)
 		}
 	}
 
+	AWA_DUMMY_READ(maskb_set);
+
 	if (sic_iwr)
 		return sic_iwr;
 	else
@@ -540,23 +742,253 @@ void gpio_pm_restore(void)
 			gpio_bankb[bank]->edge  = gpio_bank_saved[bank].edge;
 			gpio_bankb[bank]->both  = gpio_bank_saved[bank].both;
 
-			reserved_map[bank] = gpio_bank_saved[bank].reserved;
+			reserved_gpio_map[bank] =
+					gpio_bank_saved[bank].reserved;
 
 		}
 
 		gpio_bankb[bank]->maskb = gpio_bank_saved[bank].maskb;
 	}
+	AWA_DUMMY_READ(maskb);
 }
 
 #endif
+#endif /* BF548_FAMILY */
 
 /***********************************************************
 *
-* FUNCTIONS: Blackfin GPIO Driver
+* FUNCTIONS: 	Blackfin Peripheral Resource Allocation
+*		and PortMux Setup
 *
 * INPUTS/OUTPUTS:
-* gpio - GPIO Number between 0 and MAX_BLACKFIN_GPIOS
+* per	Peripheral Identifier
+* label	String
 *
+* DESCRIPTION: Blackfin Peripheral Resource Allocation and Setup API
+*
+* CAUTION:
+*************************************************************
+* MODIFICATION HISTORY :
+**************************************************************/
+
+#ifdef BF548_FAMILY
+int peripheral_request(unsigned short per, const char *label)
+{
+	unsigned long flags;
+	unsigned short ident = P_IDENT(per);
+
+	/*
+	 * Don't cares are pins with only one dedicated function
+	 */
+
+	if (per & P_DONTCARE)
+		return 0;
+
+	if (!(per & P_DEFINED))
+		return -ENODEV;
+
+	if (check_gpio(ident) < 0)
+		return -EINVAL;
+
+	local_irq_save(flags);
+
+	if (unlikely(reserved_gpio_map[gpio_bank(ident)] & gpio_bit(ident))) {
+		printk(KERN_ERR
+		    "%s: Peripheral %d is already reserved as GPIO by %s !\n",
+		       __FUNCTION__, ident, get_label(ident));
+		dump_stack();
+		local_irq_restore(flags);
+		return -EBUSY;
+	}
+
+	if (unlikely(reserved_peri_map[gpio_bank(ident)] & gpio_bit(ident))) {
+
+		u16 funct = get_portmux(ident);
+
+	/*
+	 * Pin functions like AMC address strobes my
+	 * be requested and used by several drivers
+	 */
+
+		if (!((per & P_MAYSHARE) && (funct == P_FUNCT2MUX(per)))) {
+
+		/*
+		 * Allow that the identical pin function can
+		 * be requested from the same driver twice
+		 */
+
+		if (cmp_label(ident, label) == 0)
+			goto anyway;
+
+			printk(KERN_ERR
+			       "%s: Peripheral %d function %d is already reserved by %s !\n",
+			       __FUNCTION__, ident, P_FUNCT2MUX(per), get_label(ident));
+			dump_stack();
+			local_irq_restore(flags);
+			return -EBUSY;
+		}
+	}
+
+anyway:
+	reserved_peri_map[gpio_bank(ident)] |= gpio_bit(ident);
+
+	portmux_setup(ident, P_FUNCT2MUX(per));
+	port_setup(ident, PERIPHERAL_USAGE);
+
+	local_irq_restore(flags);
+	set_label(ident, label);
+
+	return 0;
+}
+EXPORT_SYMBOL(peripheral_request);
+#else
+
+int peripheral_request(unsigned short per, const char *label)
+{
+	unsigned long flags;
+	unsigned short ident = P_IDENT(per);
+
+	/*
+	 * Don't cares are pins with only one dedicated function
+	 */
+
+	if (per & P_DONTCARE)
+		return 0;
+
+	if (!(per & P_DEFINED))
+		return -ENODEV;
+
+	local_irq_save(flags);
+
+	if (!check_gpio(ident)) {
+
+	if (unlikely(reserved_gpio_map[gpio_bank(ident)] & gpio_bit(ident))) {
+		printk(KERN_ERR
+		       "%s: Peripheral %d is already reserved as GPIO by %s !\n",
+		       __FUNCTION__, ident, get_label(ident));
+		dump_stack();
+		local_irq_restore(flags);
+		return -EBUSY;
+	}
+
+	}
+
+	if (unlikely(reserved_peri_map[gpio_bank(ident)] & gpio_bit(ident))) {
+
+	/*
+	 * Pin functions like AMC address strobes my
+	 * be requested and used by several drivers
+	 */
+
+	if (!(per & P_MAYSHARE)) {
+
+	/*
+	 * Allow that the identical pin function can
+	 * be requested from the same driver twice
+	 */
+
+		if (cmp_label(ident, label) == 0)
+			goto anyway;
+
+			printk(KERN_ERR
+			       "%s: Peripheral %d function %d is already"
+			       " reserved by %s !\n",
+			       __FUNCTION__, ident, P_FUNCT2MUX(per),
+				get_label(ident));
+			dump_stack();
+			local_irq_restore(flags);
+			return -EBUSY;
+		}
+
+	}
+
+anyway:
+	portmux_setup(per, P_FUNCT2MUX(per));
+
+	port_setup(ident, PERIPHERAL_USAGE);
+
+	reserved_peri_map[gpio_bank(ident)] |= gpio_bit(ident);
+	local_irq_restore(flags);
+	set_label(ident, label);
+
+	return 0;
+}
+EXPORT_SYMBOL(peripheral_request);
+#endif
+
+int peripheral_request_list(unsigned short per[], const char *label)
+{
+	u16 cnt;
+	int ret;
+
+	for (cnt = 0; per[cnt] != 0; cnt++) {
+
+		ret = peripheral_request(per[cnt], label);
+
+		if (ret < 0) {
+			for ( ; cnt > 0; cnt--) {
+				peripheral_free(per[cnt - 1]);
+			}
+		return ret;
+		}
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL(peripheral_request_list);
+
+void peripheral_free(unsigned short per)
+{
+	unsigned long flags;
+	unsigned short ident = P_IDENT(per);
+
+	if (per & P_DONTCARE)
+		return;
+
+	if (!(per & P_DEFINED))
+		return;
+
+	if (check_gpio(ident) < 0)
+		return;
+
+	local_irq_save(flags);
+
+	if (unlikely(!(reserved_peri_map[gpio_bank(ident)]
+			 & gpio_bit(ident)))) {
+		local_irq_restore(flags);
+		return;
+	}
+
+	if (!(per & P_MAYSHARE)) {
+		port_setup(ident, GPIO_USAGE);
+	}
+
+	reserved_peri_map[gpio_bank(ident)] &= ~gpio_bit(ident);
+
+	set_label(ident, "free");
+
+	local_irq_restore(flags);
+}
+EXPORT_SYMBOL(peripheral_free);
+
+void peripheral_free_list(unsigned short per[])
+{
+	u16 cnt;
+
+	for (cnt = 0; per[cnt] != 0; cnt++) {
+		peripheral_free(per[cnt]);
+	}
+
+}
+EXPORT_SYMBOL(peripheral_free_list);
+
+/***********************************************************
+*
+* FUNCTIONS: Blackfin GPIO Driver
+*
+* INPUTS/OUTPUTS:
+* gpio	PIO Number between 0 and MAX_BLACKFIN_GPIOS
+* label	String
 *
 * DESCRIPTION: Blackfin GPIO Driver API
 *
@@ -574,17 +1006,39 @@ int gpio_request(unsigned short gpio, const char *label)
 
 	local_irq_save(flags);
 
-	if (unlikely(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
-		printk(KERN_ERR "bfin-gpio: GPIO %d is already reserved!\n", gpio);
+	/*
+	 * Allow that the identical GPIO can
+	 * be requested from the same driver twice
+	 * Do nothing and return -
+	 */
+
+	if (cmp_label(gpio, label) == 0) {
+		local_irq_restore(flags);
+		return 0;
+	}
+
+	if (unlikely(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
+		printk(KERN_ERR "bfin-gpio: GPIO %d is already reserved by %s !\n",
+			 gpio, get_label(gpio));
+		dump_stack();
+		local_irq_restore(flags);
+		return -EBUSY;
+	}
+	if (unlikely(reserved_peri_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
+		printk(KERN_ERR
+		       "bfin-gpio: GPIO %d is already reserved as Peripheral by %s !\n",
+		       gpio, get_label(gpio));
 		dump_stack();
 		local_irq_restore(flags);
 		return -EBUSY;
 	}
-	reserved_map[gpio_bank(gpio)] |= gpio_bit(gpio);
+
+	reserved_gpio_map[gpio_bank(gpio)] |= gpio_bit(gpio);
 
 	local_irq_restore(flags);
 
 	port_setup(gpio, GPIO_USAGE);
+	set_label(gpio, label);
 
 	return 0;
 }
@@ -599,7 +1053,7 @@ void gpio_free(unsigned short gpio)
 
 	local_irq_save(flags);
 
-	if (unlikely(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio)))) {
+	if (unlikely(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)))) {
 		printk(KERN_ERR "bfin-gpio: GPIO %d wasn't reserved!\n", gpio);
 		dump_stack();
 		local_irq_restore(flags);
@@ -608,21 +1062,69 @@ void gpio_free(unsigned short gpio)
 
 	default_gpio(gpio);
 
-	reserved_map[gpio_bank(gpio)] &= ~gpio_bit(gpio);
+	reserved_gpio_map[gpio_bank(gpio)] &= ~gpio_bit(gpio);
+
+	set_label(gpio, "free");
 
 	local_irq_restore(flags);
 }
 EXPORT_SYMBOL(gpio_free);
 
+#ifdef BF548_FAMILY
 void gpio_direction_input(unsigned short gpio)
 {
 	unsigned long flags;
 
-	BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio)));
+	BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
+
+	local_irq_save(flags);
+	gpio_array[gpio_bank(gpio)]->port_dir_clear = gpio_bit(gpio);
+	gpio_array[gpio_bank(gpio)]->port_inen |= gpio_bit(gpio);
+	local_irq_restore(flags);
+}
+EXPORT_SYMBOL(gpio_direction_input);
+
+void gpio_direction_output(unsigned short gpio)
+{
+	unsigned long flags;
+
+	BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
+
+	local_irq_save(flags);
+	gpio_array[gpio_bank(gpio)]->port_inen &= ~gpio_bit(gpio);
+	gpio_array[gpio_bank(gpio)]->port_dir_set = gpio_bit(gpio);
+	local_irq_restore(flags);
+}
+EXPORT_SYMBOL(gpio_direction_output);
+
+void gpio_set_value(unsigned short gpio, unsigned short arg)
+{
+	if (arg)
+		gpio_array[gpio_bank(gpio)]->port_set = gpio_bit(gpio);
+	else
+		gpio_array[gpio_bank(gpio)]->port_clear = gpio_bit(gpio);
+
+}
+EXPORT_SYMBOL(gpio_set_value);
+
+unsigned short gpio_get_value(unsigned short gpio)
+{
+	return (1 & (gpio_array[gpio_bank(gpio)]->port_data >> gpio_sub_n(gpio)));
+}
+EXPORT_SYMBOL(gpio_get_value);
+
+#else
+
+void gpio_direction_input(unsigned short gpio)
+{
+	unsigned long flags;
+
+	BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
 
 	local_irq_save(flags);
 	gpio_bankb[gpio_bank(gpio)]->dir &= ~gpio_bit(gpio);
 	gpio_bankb[gpio_bank(gpio)]->inen |= gpio_bit(gpio);
+	AWA_DUMMY_READ(inen);
 	local_irq_restore(flags);
 }
 EXPORT_SYMBOL(gpio_direction_input);
@@ -631,11 +1133,33 @@ void gpio_direction_output(unsigned short gpio)
 {
 	unsigned long flags;
 
-	BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio)));
+	BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
 
 	local_irq_save(flags);
 	gpio_bankb[gpio_bank(gpio)]->inen &= ~gpio_bit(gpio);
 	gpio_bankb[gpio_bank(gpio)]->dir |= gpio_bit(gpio);
+	AWA_DUMMY_READ(dir);
 	local_irq_restore(flags);
 }
 EXPORT_SYMBOL(gpio_direction_output);
+
+/* If we are booting from SPI and our board lacks a strong enough pull up,
+ * the core can reset and execute the bootrom faster than the resistor can
+ * pull the signal logically high.  To work around this (common) error in
+ * board design, we explicitly set the pin back to GPIO mode, force /CS
+ * high, and wait for the electrons to do their thing.
+ *
+ * This function only makes sense to be called from reset code, but it
+ * lives here as we need to force all the GPIO states w/out going through
+ * BUG() checks and such.
+ */
+void bfin_gpio_reset_spi0_ssel1(void)
+{
+	u16 gpio = P_IDENT(P_SPI0_SSEL1);
+
+	port_setup(gpio, GPIO_USAGE);
+	gpio_bankb[gpio_bank(gpio)]->data_set = gpio_bit(gpio);
+	udelay(1);
+}
+
+#endif /*BF548_FAMILY */
diff --git a/arch/blackfin/kernel/bfin_ksyms.c b/arch/blackfin/kernel/bfin_ksyms.c
index 70455949cfd..2198afe40f3 100644
--- a/arch/blackfin/kernel/bfin_ksyms.c
+++ b/arch/blackfin/kernel/bfin_ksyms.c
@@ -60,6 +60,7 @@ EXPORT_SYMBOL(csum_partial_copy);
  * their interface isn't gonna change any time soon now, so
  * it's OK to leave it out of version control.
  */
+EXPORT_SYMBOL(strcpy);
 EXPORT_SYMBOL(memcpy);
 EXPORT_SYMBOL(memset);
 EXPORT_SYMBOL(memcmp);
diff --git a/arch/blackfin/kernel/cacheinit.c b/arch/blackfin/kernel/cacheinit.c
index 4d41a40e813..62cbba7364b 100644
--- a/arch/blackfin/kernel/cacheinit.c
+++ b/arch/blackfin/kernel/cacheinit.c
@@ -21,9 +21,10 @@
 
 #include <asm/cacheflush.h>
 #include <asm/blackfin.h>
+#include <asm/cplb.h>
 #include <asm/cplbinit.h>
 
-#if defined(CONFIG_BLKFIN_CACHE)
+#if defined(CONFIG_BFIN_ICACHE)
 void bfin_icache_init(void)
 {
 	unsigned long *table = icplb_table;
@@ -44,7 +45,7 @@ void bfin_icache_init(void)
 }
 #endif
 
-#if defined(CONFIG_BLKFIN_DCACHE)
+#if defined(CONFIG_BFIN_DCACHE)
 void bfin_dcache_init(void)
 {
 	unsigned long *table = dcplb_table;
diff --git a/arch/blackfin/kernel/cplbinit.c b/arch/blackfin/kernel/cplbinit.c
index bbdb403fcb5..f2db6a5e2b5 100644
--- a/arch/blackfin/kernel/cplbinit.c
+++ b/arch/blackfin/kernel/cplbinit.c
@@ -23,6 +23,7 @@
 #include <linux/module.h>
 
 #include <asm/blackfin.h>
+#include <asm/cplb.h>
 #include <asm/cplbinit.h>
 
 u_long icplb_table[MAX_CPLBS+1];
@@ -56,7 +57,7 @@ struct s_cplb {
 	struct cplb_tab switch_d;
 };
 
-#if defined(CONFIG_BLKFIN_DCACHE) || defined(CONFIG_BLKFIN_CACHE)
+#if defined(CONFIG_BFIN_DCACHE) || defined(CONFIG_BFIN_ICACHE)
 static struct cplb_desc cplb_data[] = {
 	{
 		.start = 0,
@@ -230,8 +231,8 @@ static void __fill_code_cplbtab(struct cplb_tab *t, int i, u32 a_start, u32 a_en
 				cplb_data[i].psize,
 				cplb_data[i].i_conf);
 	} else {
-#if (defined(CONFIG_BLKFIN_CACHE) && defined(ANOMALY_05000263))
-		if (i == SDRAM_KERN) {
+#if defined(CONFIG_BFIN_ICACHE)
+		if (ANOMALY_05000263 && i == SDRAM_KERN) {
 			fill_cplbtab(t,
 					cplb_data[i].start,
 					cplb_data[i].end,
diff --git a/arch/blackfin/kernel/early_printk.c b/arch/blackfin/kernel/early_printk.c
new file mode 100644
index 00000000000..6ec518a8111
--- /dev/null
+++ b/arch/blackfin/kernel/early_printk.c
@@ -0,0 +1,214 @@
+/*
+ * File:         arch/blackfin/kernel/early_printk.c
+ * Based on:     arch/x86_64/kernel/early_printk.c
+ * Author:       Robin Getz <rgetz@blackfin.uclinux.org
+ *
+ * Created:      14Aug2007
+ * Description:  allow a console to be used for early printk
+ *
+ * Modified:
+ *               Copyright 2004-2007 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/serial_core.h>
+#include <linux/console.h>
+#include <linux/string.h>
+#include <asm/blackfin.h>
+#include <asm/irq_handler.h>
+#include <asm/early_printk.h>
+
+#ifdef CONFIG_SERIAL_BFIN
+extern struct console *bfin_earlyserial_init(unsigned int port,
+						unsigned int cflag);
+#endif
+
+static struct console *early_console;
+
+/* Default console */
+#define DEFAULT_PORT 0
+#define DEFAULT_CFLAG CS8|B57600
+
+/* Default console for early crashes */
+#define DEFAULT_EARLY_PORT "serial,uart0,57600"
+
+#ifdef CONFIG_SERIAL_CORE
+/* What should get here is "0,57600" */
+static struct console * __init earlyserial_init(char *buf)
+{
+	int baud, bit;
+	char parity;
+	unsigned int serial_port = DEFAULT_PORT;
+	unsigned int cflag = DEFAULT_CFLAG;
+
+	serial_port = simple_strtoul(buf, &buf, 10);
+	buf++;
+
+	cflag = 0;
+	baud = simple_strtoul(buf, &buf, 10);
+	switch (baud) {
+	case 1200:
+		cflag |= B1200;
+		break;
+	case 2400:
+		cflag |= B2400;
+		break;
+	case 4800:
+		cflag |= B4800;
+		break;
+	case 9600:
+		cflag |= B9600;
+		break;
+	case 19200:
+		cflag |= B19200;
+		break;
+	case 38400:
+		cflag |= B38400;
+		break;
+	case 115200:
+		cflag |= B115200;
+		break;
+	default:
+		cflag |= B57600;
+	}
+
+	parity = buf[0];
+	buf++;
+	switch (parity) {
+	case 'e':
+		cflag |= PARENB;
+		break;
+	case 'o':
+		cflag |= PARODD;
+		break;
+	}
+
+	bit = simple_strtoul(buf, &buf, 10);
+	switch (bit) {
+	case 5:
+		cflag |= CS5;
+		break;
+	case 6:
+		cflag |= CS5;
+		break;
+	case 7:
+		cflag |= CS5;
+		break;
+	default:
+		cflag |= CS8;
+	}
+
+#ifdef CONFIG_SERIAL_BFIN
+	return bfin_earlyserial_init(serial_port, cflag);
+#else
+	return NULL;
+#endif
+
+}
+#endif
+
+int __init setup_early_printk(char *buf)
+{
+
+	/* Crashing in here would be really bad, so check both the var
+	   and the pointer before we start using it
+	 */
+	if (!buf)
+		return 0;
+
+	if (!*buf)
+		return 0;
+
+	if (early_console != NULL)
+		return 0;
+
+#ifdef CONFIG_SERIAL_BFIN
+	/* Check for Blackfin Serial */
+	if (!strncmp(buf, "serial,uart", 11)) {
+		buf += 11;
+		early_console = earlyserial_init(buf);
+	}
+#endif
+#ifdef CONFIG_FB
+		/* TODO: add framebuffer console support */
+#endif
+
+	if (likely(early_console)) {
+		early_console->flags |= CON_BOOT;
+
+		register_console(early_console);
+		printk(KERN_INFO "early printk enabled on %s%d\n",
+			early_console->name,
+			early_console->index);
+	}
+
+	return 0;
+}
+
+/*
+ * Set up a temporary Event Vector Table, so if something bad happens before
+ * the kernel is fully started, it doesn't vector off into somewhere we don't
+ * know
+ */
+
+asmlinkage void __init init_early_exception_vectors(void)
+{
+	SSYNC();
+
+	/* cannot program in software:
+	 * evt0 - emulation (jtag)
+	 * evt1 - reset
+	 */
+	bfin_write_EVT2(early_trap);
+	bfin_write_EVT3(early_trap);
+	bfin_write_EVT5(early_trap);
+	bfin_write_EVT6(early_trap);
+	bfin_write_EVT7(early_trap);
+	bfin_write_EVT8(early_trap);
+	bfin_write_EVT9(early_trap);
+	bfin_write_EVT10(early_trap);
+	bfin_write_EVT11(early_trap);
+	bfin_write_EVT12(early_trap);
+	bfin_write_EVT13(early_trap);
+	bfin_write_EVT14(early_trap);
+	bfin_write_EVT15(early_trap);
+	CSYNC();
+
+	/* Set all the return from interupt, exception, NMI to a known place
+	 * so if we do a RETI, RETX or RETN by mistake - we go somewhere known
+	 * Note - don't change RETS - we are in a subroutine, or
+	 * RETE - since it might screw up if emulator is attached
+	 */
+	asm("\tRETI = %0; RETX = %0; RETN = %0;\n"
+		: : "p"(early_trap));
+
+}
+
+asmlinkage void __init early_trap_c(struct pt_regs *fp, void *retaddr)
+{
+	/* This can happen before the uart is initialized, so initialize
+	 * the UART now
+	 */
+	if (likely(early_console == NULL))
+		setup_early_printk(DEFAULT_EARLY_PORT);
+
+	dump_bfin_regs(fp, retaddr);
+	dump_bfin_trace_buffer();
+
+	panic("Died early");
+}
+
+early_param("earlyprintk", setup_early_printk);
diff --git a/arch/blackfin/kernel/irqchip.c b/arch/blackfin/kernel/irqchip.c
index 1fc001c7abd..73647c15877 100644
--- a/arch/blackfin/kernel/irqchip.c
+++ b/arch/blackfin/kernel/irqchip.c
@@ -34,6 +34,7 @@
 #include <linux/kallsyms.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
+#include <asm/trace.h>
 
 static unsigned long irq_err_count;
 static spinlock_t irq_controller_lock;
@@ -97,9 +98,8 @@ int show_interrupts(struct seq_file *p, void *v)
  */
 
 #ifdef CONFIG_DO_IRQ_L1
-asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs)__attribute__((l1_text));
+__attribute__((l1_text))
 #endif
-
 asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
 {
 	struct pt_regs *old_regs;
@@ -144,4 +144,12 @@ void __init init_IRQ(void)
 	}
 
 	init_arch_irq();
+
+#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND
+	/* Now that evt_ivhw is set up, turn this on */
+	trace_buff_offset = 0;
+	bfin_write_TBUFCTL(BFIN_TRACE_ON);
+	printk(KERN_INFO "Hardware Trace expanded to %ik\n",
+	  1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN);
+#endif
 }
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index 6a7aefe4834..9124467651c 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -134,31 +134,6 @@ void cpu_idle(void)
 	}
 }
 
-void machine_restart(char *__unused)
-{
-#if defined(CONFIG_BLKFIN_CACHE)
-	bfin_write_IMEM_CONTROL(0x01);
-	SSYNC();
-#endif
-	bfin_reset();
-	/* Dont do anything till the reset occurs */
-	while (1) {
-		SSYNC();
-	}
-}
-
-void machine_halt(void)
-{
-	for (;;)
-		asm volatile ("idle");
-}
-
-void machine_power_off(void)
-{
-	for (;;)
-		asm volatile ("idle");
-}
-
 void show_regs(struct pt_regs *regs)
 {
 	printk(KERN_NOTICE "\n");
@@ -420,7 +395,8 @@ void finish_atomic_sections (struct pt_regs *regs)
 #if defined(CONFIG_ACCESS_CHECK)
 int _access_ok(unsigned long addr, unsigned long size)
 {
-
+	if (size == 0)
+		return 1;
 	if (addr > (addr + size))
 		return 0;
 	if (segment_eq(get_fs(), KERNEL_DS))
diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c
index ed800c7456d..64ce5fea860 100644
--- a/arch/blackfin/kernel/ptrace.c
+++ b/arch/blackfin/kernel/ptrace.c
@@ -44,6 +44,7 @@
 #include <asm/processor.h>
 #include <asm/asm-offsets.h>
 #include <asm/dma.h>
+#include <asm/fixed_code.h>
 
 #define MAX_SHARED_LIBS 3
 #define TEXT_OFFSET 0
@@ -169,6 +170,9 @@ static inline int is_user_addr_valid(struct task_struct *child,
 		    && start + len <= (unsigned long)sraml->addr + sraml->length)
 			return 0;
 
+	if (start >= FIXED_CODE_START && start + len <= FIXED_CODE_END)
+		return 0;
+
 	return -EIO;
 }
 
@@ -215,9 +219,13 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 				copied = sizeof(tmp);
 			} else
 #endif
-			copied =
-			    access_process_vm(child, addr + add, &tmp,
-					      sizeof(tmp), 0);
+			if (addr + add >= FIXED_CODE_START
+			    && addr + add + sizeof(tmp) <= FIXED_CODE_END) {
+				memcpy(&tmp, (const void *)(addr + add), sizeof(tmp));
+				copied = sizeof(tmp);
+			} else
+				copied = access_process_vm(child, addr + add, &tmp,
+							   sizeof(tmp), 0);
 			pr_debug("ptrace: copied size %d [0x%08lx]\n", copied, tmp);
 			if (copied != sizeof(tmp))
 				break;
@@ -281,9 +289,13 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 				copied = sizeof(data);
 			} else
 #endif
-			copied =
-			    access_process_vm(child, addr + add, &data,
-					      sizeof(data), 1);
+			if (addr + add >= FIXED_CODE_START
+			    && addr + add + sizeof(data) <= FIXED_CODE_END) {
+				memcpy((void *)(addr + add), &data, sizeof(data));
+				copied = sizeof(data);
+			} else
+				copied = access_process_vm(child, addr + add, &data,
+							   sizeof(data), 1);
 			pr_debug("ptrace: copied size %d\n", copied);
 			if (copied != sizeof(data))
 				break;
diff --git a/arch/blackfin/kernel/reboot.c b/arch/blackfin/kernel/reboot.c
new file mode 100644
index 00000000000..356078ec462
--- /dev/null
+++ b/arch/blackfin/kernel/reboot.c
@@ -0,0 +1,78 @@
+/*
+ * arch/blackfin/kernel/reboot.c - handle shutdown/reboot
+ *
+ * Copyright 2004-2007 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/interrupt.h>
+#include <asm/bfin-global.h>
+#include <asm/reboot.h>
+#include <asm/system.h>
+
+#if defined(BF537_FAMILY) || defined(BF533_FAMILY)
+#define SYSCR_VAL 	0x0
+#elif defined(BF561_FAMILY)
+#define SYSCR_VAL 	0x20
+#elif defined(BF548_FAMILY)
+#define SYSCR_VAL 	0x10
+#endif
+
+/* A system soft reset makes external memory unusable
+ * so force this function into L1.
+ */
+__attribute__((l1_text))
+void bfin_reset(void)
+{
+	/* force BMODE and disable Core B (as needed) */
+	bfin_write_SYSCR(SYSCR_VAL);
+
+	/* we use asm ssync here because it's save and we save some L1 */
+	asm("ssync;");
+
+	while (1) {
+		/* initiate system soft reset with magic 0x7 */
+		bfin_write_SWRST(0x7);
+		asm("ssync;");
+		/* clear system soft reset */
+		bfin_write_SWRST(0);
+		asm("ssync;");
+		/* issue core reset */
+		asm("raise 1");
+	}
+}
+
+__attribute__((weak))
+void native_machine_restart(char *cmd)
+{
+}
+
+void machine_restart(char *cmd)
+{
+	native_machine_restart(cmd);
+	local_irq_disable();
+	bfin_reset();
+}
+
+__attribute__((weak))
+void native_machine_halt(void)
+{
+	idle_with_irq_disabled();
+}
+
+void machine_halt(void)
+{
+	native_machine_halt();
+}
+
+__attribute__((weak))
+void native_machine_power_off(void)
+{
+	idle_with_irq_disabled();
+}
+
+void machine_power_off(void)
+{
+	native_machine_power_off();
+}
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 88f221b89b3..8dcd76e87ed 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -39,10 +39,12 @@
 #include <linux/cramfs_fs.h>
 #include <linux/romfs_fs.h>
 
+#include <asm/cplb.h>
 #include <asm/cacheflush.h>
 #include <asm/blackfin.h>
 #include <asm/cplbinit.h>
 #include <asm/fixed_code.h>
+#include <asm/early_printk.h>
 
 u16 _bfin_swrst;
 
@@ -66,21 +68,21 @@ char __initdata command_line[COMMAND_LINE_SIZE];
 
 void __init bf53x_cache_init(void)
 {
-#if defined(CONFIG_BLKFIN_DCACHE) || defined(CONFIG_BLKFIN_CACHE)
+#if defined(CONFIG_BFIN_DCACHE) || defined(CONFIG_BFIN_ICACHE)
 	generate_cpl_tables();
 #endif
 
-#ifdef CONFIG_BLKFIN_CACHE
+#ifdef CONFIG_BFIN_ICACHE
 	bfin_icache_init();
 	printk(KERN_INFO "Instruction Cache Enabled\n");
 #endif
 
-#ifdef CONFIG_BLKFIN_DCACHE
+#ifdef CONFIG_BFIN_DCACHE
 	bfin_dcache_init();
 	printk(KERN_INFO "Data Cache Enabled"
-# if defined CONFIG_BLKFIN_WB
+# if defined CONFIG_BFIN_WB
 		" (write-back)"
-# elif defined CONFIG_BLKFIN_WT
+# elif defined CONFIG_BFIN_WT
 		" (write-through)"
 # endif
 		"\n");
@@ -156,8 +158,10 @@ static __init void parse_cmdline_early(char *cmdline_p)
 							    1;
 					}
 				}
+			} else if (!memcmp(to, "earlyprintk=", 12)) {
+				to += 12;
+				setup_early_printk(to);
 			}
-
 		}
 		c = *(to++);
 		if (!c)
@@ -176,22 +180,36 @@ void __init setup_arch(char **cmdline_p)
 #ifdef CONFIG_DUMMY_CONSOLE
 	conswitchp = &dummy_con;
 #endif
+
+#if defined(CONFIG_CMDLINE_BOOL)
+	strncpy(&command_line[0], CONFIG_CMDLINE, sizeof(command_line));
+	command_line[sizeof(command_line) - 1] = 0;
+#endif
+
+	/* Keep a copy of command line */
+	*cmdline_p = &command_line[0];
+	memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
+	boot_command_line[COMMAND_LINE_SIZE - 1] = '\0';
+
+	/* setup memory defaults from the user config */
+	physical_mem_end = 0;
+	_ramend = CONFIG_MEM_SIZE * 1024 * 1024;
+
+	parse_cmdline_early(&command_line[0]);
+
 	cclk = get_cclk();
 	sclk = get_sclk();
 
-#if !defined(CONFIG_BFIN_KERNEL_CLOCK) && defined(ANOMALY_05000273)
-	if (cclk == sclk)
+#if !defined(CONFIG_BFIN_KERNEL_CLOCK)
+	if (ANOMALY_05000273 && cclk == sclk)
 		panic("ANOMALY 05000273, SCLK can not be same as CCLK");
 #endif
 
-#if defined(ANOMALY_05000266)
-	bfin_read_IMDMA_D0_IRQ_STATUS();
-	bfin_read_IMDMA_D1_IRQ_STATUS();
-#endif
-
-#ifdef DEBUG_SERIAL_EARLY_INIT
-	bfin_console_init();	/* early console registration */
-	/* this give a chance to get printk() working before crash. */
+#ifdef BF561_FAMILY
+	if (ANOMALY_05000266) {
+		bfin_read_IMDMA_D0_IRQ_STATUS();
+		bfin_read_IMDMA_D1_IRQ_STATUS();
+	}
 #endif
 
 	printk(KERN_INFO "Hardware Trace ");
@@ -212,22 +230,6 @@ void __init setup_arch(char **cmdline_p)
 	flash_probe();
 #endif
 
-#if defined(CONFIG_CMDLINE_BOOL)
-	strncpy(&command_line[0], CONFIG_CMDLINE, sizeof(command_line));
-	command_line[sizeof(command_line) - 1] = 0;
-#endif
-
-	/* Keep a copy of command line */
-	*cmdline_p = &command_line[0];
-	memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
-	boot_command_line[COMMAND_LINE_SIZE - 1] = '\0';
-
-	/* setup memory defaults from the user config */
-	physical_mem_end = 0;
-	_ramend = CONFIG_MEM_SIZE * 1024 * 1024;
-
-	parse_cmdline_early(&command_line[0]);
-
 	if (physical_mem_end == 0)
 		physical_mem_end = _ramend;
 
@@ -260,7 +262,7 @@ void __init setup_arch(char **cmdline_p)
 	    && ((unsigned long *)mtd_phys)[1] == ROMSB_WORD1)
 		mtd_size =
 		    PAGE_ALIGN(be32_to_cpu(((unsigned long *)mtd_phys)[2]));
-#  if (defined(CONFIG_BLKFIN_CACHE) && defined(ANOMALY_05000263))
+#  if (defined(CONFIG_BFIN_ICACHE) && ANOMALY_05000263)
 	/* Due to a Hardware Anomaly we need to limit the size of usable
 	 * instruction memory to max 60MB, 56 if HUNT_FOR_ZERO is on
 	 * 05000263 - Hardware loop corrupted when taking an ICPLB exception
@@ -289,7 +291,7 @@ void __init setup_arch(char **cmdline_p)
 	_ebss = memory_mtd_start;	/* define _ebss for compatible */
 #endif				/* CONFIG_MTD_UCLINUX */
 
-#if (defined(CONFIG_BLKFIN_CACHE) && defined(ANOMALY_05000263))
+#if (defined(CONFIG_BFIN_ICACHE) && ANOMALY_05000263)
 	/* Due to a Hardware Anomaly we need to limit the size of usable
 	 * instruction memory to max 60MB, 56 if HUNT_FOR_ZERO is on
 	 * 05000263 - Hardware loop corrupted when taking an ICPLB exception
@@ -334,13 +336,11 @@ void __init setup_arch(char **cmdline_p)
 		       CPU, bfin_revid());
 	printk(KERN_INFO "Blackfin Linux support by http://blackfin.uclinux.org/\n");
 
-	printk(KERN_INFO "Processor Speed: %lu MHz core clock and %lu Mhz System Clock\n",
+	printk(KERN_INFO "Processor Speed: %lu MHz core clock and %lu MHz System Clock\n",
 	       cclk / 1000000,  sclk / 1000000);
 
-#if defined(ANOMALY_05000273)
-	if ((cclk >> 1) <= sclk)
+	if (ANOMALY_05000273 && (cclk >> 1) <= sclk)
 		printk("\n\n\nANOMALY_05000273: CCLK must be >= 2*SCLK !!!\n\n\n");
-#endif
 
 	printk(KERN_INFO "Board Memory: %ldMB\n", physical_mem_end >> 20);
 	printk(KERN_INFO "Kernel Managed Memory: %ldMB\n", _ramend >> 20);
@@ -535,9 +535,9 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 		seq_printf(m, "I-CACHE:\tOFF\n");
 	if ((bfin_read_DMEM_CONTROL()) & (ENDCPLB | DMC_ENABLE))
 		seq_printf(m, "D-CACHE:\tON"
-#if defined CONFIG_BLKFIN_WB
+#if defined CONFIG_BFIN_WB
 			   " (write-back)"
-#elif defined CONFIG_BLKFIN_WT
+#elif defined CONFIG_BFIN_WT
 			   " (write-through)"
 #endif
 			   "\n");
@@ -566,15 +566,15 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 	}
 
 
-	seq_printf(m, "I-CACHE Size:\t%dKB\n", BLKFIN_ICACHESIZE / 1024);
+	seq_printf(m, "I-CACHE Size:\t%dKB\n", BFIN_ICACHESIZE / 1024);
 	seq_printf(m, "D-CACHE Size:\t%dKB\n", dcache_size);
 	seq_printf(m, "I-CACHE Setup:\t%d Sub-banks/%d Ways, %d Lines/Way\n",
-		   BLKFIN_ISUBBANKS, BLKFIN_IWAYS, BLKFIN_ILINES);
+		   BFIN_ISUBBANKS, BFIN_IWAYS, BFIN_ILINES);
 	seq_printf(m,
 		   "D-CACHE Setup:\t%d Super-banks/%d Sub-banks/%d Ways, %d Lines/Way\n",
-		   dsup_banks, BLKFIN_DSUBBANKS, BLKFIN_DWAYS,
-		   BLKFIN_DLINES);
-#ifdef CONFIG_BLKFIN_CACHE_LOCK
+		   dsup_banks, BFIN_DSUBBANKS, BFIN_DWAYS,
+		   BFIN_DLINES);
+#ifdef CONFIG_BFIN_ICACHE_LOCK
 	switch (read_iloc()) {
 	case WAY0_L:
 		seq_printf(m, "Way0 Locked-Down\n");
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 792a8416fe1..8823e9ade58 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -51,10 +51,9 @@ void __init trap_init(void)
 	CSYNC();
 }
 
-asmlinkage void trap_c(struct pt_regs *fp);
-
 int kstack_depth_to_print = 48;
 
+#ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON
 static int printk_address(unsigned long address)
 {
 	struct vm_list_struct *vml;
@@ -131,10 +130,22 @@ static int printk_address(unsigned long address)
 	/* we were unable to find this address anywhere */
 	return printk("[<0x%p>]", (void *)address);
 }
+#endif
+
+asmlinkage void double_fault_c(struct pt_regs *fp)
+{
+	printk(KERN_EMERG "\n" KERN_EMERG "Double Fault\n");
+	dump_bfin_regs(fp, (void *)fp->retx);
+	panic("Double Fault - unrecoverable event\n");
+
+}
 
 asmlinkage void trap_c(struct pt_regs *fp)
 {
-	int j, sig = 0;
+#ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON
+	int j;
+#endif
+	int sig = 0;
 	siginfo_t info;
 	unsigned long trapnr = fp->seqstat & SEQSTAT_EXCAUSE;
 
@@ -391,10 +402,6 @@ asmlinkage void trap_c(struct pt_regs *fp)
 		break;
 	}
 
-	info.si_signo = sig;
-	info.si_errno = 0;
-	info.si_addr = (void *)fp->pc;
-	force_sig_info(sig, &info, current);
 	if (sig != 0 && sig != SIGTRAP) {
 		unsigned long stack;
 		dump_bfin_regs(fp, (void *)fp->retx);
@@ -403,6 +410,10 @@ asmlinkage void trap_c(struct pt_regs *fp)
 		if (current->mm == NULL)
 			panic("Kernel exception");
 	}
+	info.si_signo = sig;
+	info.si_errno = 0;
+	info.si_addr = (void *)fp->pc;
+	force_sig_info(sig, &info, current);
 
 	/* if the address that we are about to return to is not valid, set it
 	 * to a valid address, if we have a current application or panic
@@ -429,24 +440,56 @@ asmlinkage void trap_c(struct pt_regs *fp)
 
 /* Typical exception handling routines	*/
 
+#define EXPAND_LEN ((1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN) * 256 - 1)
+
 void dump_bfin_trace_buffer(void)
 {
-	int tflags;
+#ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON
+	int tflags, i = 0;
+#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND
+	int j, index;
+#endif
+
 	trace_buffer_save(tflags);
 
+	printk(KERN_EMERG "Hardware Trace:\n");
+
 	if (likely(bfin_read_TBUFSTAT() & TBUFCNT)) {
-		int i;
-		printk(KERN_EMERG "Hardware Trace:\n");
-		for (i = 0; bfin_read_TBUFSTAT() & TBUFCNT; i++) {
-			printk(KERN_EMERG "%2i Target : ", i);
+		for (; bfin_read_TBUFSTAT() & TBUFCNT; i++) {
+			printk(KERN_EMERG "%4i Target : ", i);
 			printk_address((unsigned long)bfin_read_TBUF());
-			printk("\n" KERN_EMERG "   Source : ");
+			printk("\n" KERN_EMERG "     Source : ");
 			printk_address((unsigned long)bfin_read_TBUF());
 			printk("\n");
 		}
 	}
 
+#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND
+	if (trace_buff_offset)
+		index = trace_buff_offset/4 - 1;
+	else
+		index = EXPAND_LEN;
+
+	j = (1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN) * 128;
+	while (j) {
+		printk(KERN_EMERG "%4i Target : ", i);
+		printk_address(software_trace_buff[index]);
+		index -= 1;
+		if (index < 0 )
+			index = EXPAND_LEN;
+		printk("\n" KERN_EMERG "     Source : ");
+		printk_address(software_trace_buff[index]);
+		index -= 1;
+		if (index < 0)
+			index = EXPAND_LEN;
+		printk("\n");
+		j--;
+		i++;
+	}
+#endif
+
 	trace_buffer_restore(tflags);
+#endif
 }
 EXPORT_SYMBOL(dump_bfin_trace_buffer);
 
@@ -510,7 +553,9 @@ void show_stack(struct task_struct *task, unsigned long *stack)
 void dump_stack(void)
 {
 	unsigned long stack;
+#ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON
 	int tflags;
+#endif
 	trace_buffer_save(tflags);
 	dump_bfin_trace_buffer();
 	show_stack(current, &stack);
@@ -559,8 +604,7 @@ void dump_bfin_regs(struct pt_regs *fp, void *retaddr)
 		unsigned short x = 0;
 		for (; i < ((unsigned int)retaddr & 0xFFFFFFF0) + 32; i += 2) {
 			if (!(i & 0xF))
-				printk(KERN_EMERG "\n" KERN_EMERG
-					"0x%08x: ", i);
+				printk("\n" KERN_EMERG "0x%08x: ", i);
 
 			if (get_user(x, (unsigned short *)i))
 				break;
@@ -655,6 +699,42 @@ asmlinkage int sys_bfin_spinlock(int *spinlock)
 	return ret;
 }
 
+int bfin_request_exception(unsigned int exception, void (*handler)(void))
+{
+	void (*curr_handler)(void);
+
+	if (exception > 0x3F)
+		return -EINVAL;
+
+	curr_handler = ex_table[exception];
+
+	if (curr_handler != ex_replaceable)
+		return -EBUSY;
+
+	ex_table[exception] = handler;
+
+	return 0;
+}
+EXPORT_SYMBOL(bfin_request_exception);
+
+int bfin_free_exception(unsigned int exception, void (*handler)(void))
+{
+	void (*curr_handler)(void);
+
+	if (exception > 0x3F)
+		return -EINVAL;
+
+	curr_handler = ex_table[exception];
+
+	if (curr_handler != handler)
+		return -EBUSY;
+
+	ex_table[exception] = ex_replaceable;
+
+	return 0;
+}
+EXPORT_SYMBOL(bfin_free_exception);
+
 void panic_cplb_error(int cplb_panic, struct pt_regs *fp)
 {
 	switch (cplb_panic) {
diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S
index fb53780247b..eec43674a46 100644
--- a/arch/blackfin/kernel/vmlinux.lds.S
+++ b/arch/blackfin/kernel/vmlinux.lds.S
@@ -49,7 +49,8 @@ SECTIONS
 		TEXT_TEXT
 		SCHED_TEXT
 		LOCK_TEXT
-		*(.text.lock)
+		KPROBES_TEXT
+		*(.text.*)
 		*(.fixup)
 
 		. = ALIGN(16);
@@ -61,7 +62,7 @@ SECTIONS
 		__etext = .;
 	}
 
-	RODATA
+	RO_DATA(PAGE_SIZE)
 
 	.data :
 	{
@@ -72,50 +73,63 @@ SECTIONS
 		__sdata = .;
 		. = ALIGN(THREAD_SIZE);
 		*(.data.init_task)
-		DATA_DATA
-		CONSTRUCTORS
 
 		. = ALIGN(32);
 		*(.data.cacheline_aligned)
 
+		DATA_DATA
+		*(.data.*)
+		CONSTRUCTORS
+
 		. = ALIGN(THREAD_SIZE);
 		__edata = .;
 	}
 
 	___init_begin = .;
-	.init :
+
+	.init.text :
 	{
 		. = ALIGN(PAGE_SIZE);
 		__sinittext = .;
 		*(.init.text)
 		__einittext = .;
+	}
+	.init.data :
+	{
+		. = ALIGN(16);
 		*(.init.data)
+	}
+	.init.setup :
+	{
 		. = ALIGN(16);
 		___setup_start = .;
 		*(.init.setup)
 		___setup_end = .;
-		___start___param = .;
-		*(__param)
-		___stop___param = .;
+	}
+	.initcall.init :
+	{
 		___initcall_start = .;
 		INITCALLS
 		___initcall_end = .;
+	}
+	.con_initcall.init :
+	{
 		___con_initcall_start = .;
 		*(.con_initcall.init)
 		___con_initcall_end = .;
-		___security_initcall_start = .;
-		*(.security_initcall.init)
-		___security_initcall_end = .;
+	}
+	SECURITY_INIT
+	.init.ramfs :
+	{
 		. = ALIGN(4);
 		___initramfs_start = .;
 		*(.init.ramfs)
 		___initramfs_end = .;
-		. = ALIGN(4);
 	}
 
 	__l1_lma_start = .;
 
-	.text_l1 L1_CODE_START : AT(LOADADDR(.init) + SIZEOF(.init))
+	.text_l1 L1_CODE_START : AT(LOADADDR(.init.ramfs) + SIZEOF(.init.ramfs))
 	{
 		. = ALIGN(4);
 		__stext_l1 = .;
@@ -164,13 +178,19 @@ SECTIONS
 	{
 		. = ALIGN(4);
 		___bss_start = .;
-		*(.bss)
+		*(.bss .bss.*)
 		*(COMMON)
 		. = ALIGN(4);
 		___bss_stop = .;
 		__end = .;
 	}
 
+	STABS_DEBUG
+
+	DWARF_DEBUG
+
+	NOTES
+
 	/DISCARD/ :
 	{
 		*(.exit.text)
diff --git a/arch/blackfin/lib/memcmp.S b/arch/blackfin/lib/memcmp.S
index b88c5d2d1eb..219fa2877c6 100644
--- a/arch/blackfin/lib/memcmp.S
+++ b/arch/blackfin/lib/memcmp.S
@@ -61,7 +61,7 @@ ENTRY(_memcmp)
 
 	LSETUP (.Lquad_loop_s, .Lquad_loop_e) LC0=P1;
 .Lquad_loop_s:
-#ifdef ANOMALY_05000202
+#if ANOMALY_05000202
 	R0 = [P0++];
 	R1 = [I0++];
 #else
diff --git a/arch/blackfin/lib/memcpy.S b/arch/blackfin/lib/memcpy.S
index 14a5585bbd0..2e6336492b4 100644
--- a/arch/blackfin/lib/memcpy.S
+++ b/arch/blackfin/lib/memcpy.S
@@ -98,7 +98,7 @@ ENTRY(_memcpy)
 	R0 = R1;
 	I1 = P1;
 	R3 = [I1++];
-#ifdef ANOMALY_05000202
+#if ANOMALY_05000202
 .Lword_loops:
 	[P0++] = R3;
 .Lword_loope:
diff --git a/arch/blackfin/lib/memmove.S b/arch/blackfin/lib/memmove.S
index 6ee6e206e77..33f8653145b 100644
--- a/arch/blackfin/lib/memmove.S
+++ b/arch/blackfin/lib/memmove.S
@@ -70,7 +70,7 @@ ENTRY(_memmove)
 	R1 = [I0++];
 
 	LSETUP (.Lquad_loops, .Lquad_loope) LC0=P1;
-#ifdef ANOMALY_05000202
+#if ANOMALY_05000202
 .Lquad_loops:
 	[P0++] = R1;
 .Lquad_loope:
@@ -102,7 +102,7 @@ ENTRY(_memmove)
 	R1 = B[P3--] (Z);
 	CC = P2 == 0;
 	IF CC JUMP .Lno_loop;
-#ifdef ANOMALY_05000245
+#if ANOMALY_05000245
 	NOP;
 	NOP;
 #endif
diff --git a/arch/blackfin/mach-bf533/boards/cm_bf533.c b/arch/blackfin/mach-bf533/boards/cm_bf533.c
index 4545f363e64..a57b52d207c 100644
--- a/arch/blackfin/mach-bf533/boards/cm_bf533.c
+++ b/arch/blackfin/mach-bf533/boards/cm_bf533.c
@@ -34,7 +34,9 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
 #include <linux/usb_isp1362.h>
+#include <linux/pata_platform.h>
 #include <linux/irq.h>
+#include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
 
 /*
@@ -93,7 +95,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 		/* the modalias must be the same as spi device driver name */
 		.modalias = "m25p80",       /* Name of spi_driver for this device */
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,               /* Framework bus number */
+		.bus_num = 0,               /* Framework bus number */
 		.chip_select = 1,           /* Framework chip select. On STAMP537 it is SPISSEL1*/
 		.platform_data = &bfin_spi_flash_data,
 		.controller_data = &spi_flash_chip_info,
@@ -101,7 +103,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	}, {
 		.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 		.max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,               /* Framework bus number */
+		.bus_num = 0,               /* Framework bus number */
 		.chip_select = 2,           /* Framework chip select. */
 		.platform_data = NULL,      /* No spi_driver specific config */
 		.controller_data = &spi_adc_chip_info,
@@ -110,24 +112,40 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "ad1836-spi",
 		.max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 		.controller_data = &ad1836_spi_chip_info,
 	},
 #endif
 };
 
+/* SPI (0) */
+static struct resource bfin_spi0_resource[] = {
+	[0] = {
+		.start = SPI0_REGBASE,
+		.end   = SPI0_REGBASE + 0xFF,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = CH_SPI,
+		.end   = CH_SPI,
+		.flags = IORESOURCE_IRQ,
+	}
+};
+
 /* SPI controller data */
-static struct bfin5xx_spi_master spi_bfin_master_info = {
+static struct bfin5xx_spi_master bfin_spi0_info = {
 	.num_chipselect = 8,
 	.enable_dma = 1,  /* master has the ability to do dma transfer */
 };
 
-static struct platform_device spi_bfin_master_device = {
-	.name = "bfin-spi-master",
-	.id = 1, /* Bus number */
+static struct platform_device bfin_spi0_device = {
+	.name = "bfin-spi",
+	.id = 0, /* Bus number */
+	.num_resources = ARRAY_SIZE(bfin_spi0_resource),
+	.resource = bfin_spi0_resource,
 	.dev = {
-		.platform_data = &spi_bfin_master_info, /* Passed to driver */
+		.platform_data = &bfin_spi0_info, /* Passed to driver */
 	},
 };
 #endif  /* spi master and devices */
@@ -227,6 +245,43 @@ static struct platform_device isp1362_hcd_device = {
 };
 #endif
 
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+#define PATA_INT	38
+
+static struct pata_platform_info bfin_pata_platform_data = {
+	.ioport_shift = 2,
+	.irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
+};
+
+static struct resource bfin_pata_resources[] = {
+	{
+		.start = 0x2030C000,
+		.end = 0x2030C01F,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = 0x2030D018,
+		.end = 0x2030D01B,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = PATA_INT,
+		.end = PATA_INT,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bfin_pata_device = {
+	.name = "pata_platform",
+	.id = -1,
+	.num_resources = ARRAY_SIZE(bfin_pata_resources),
+	.resource = bfin_pata_resources,
+	.dev = {
+		.platform_data = &bfin_pata_platform_data,
+	}
+};
+#endif
+
 static struct platform_device *cm_bf533_devices[] __initdata = {
 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 	&bfin_uart_device,
@@ -250,7 +305,11 @@ static struct platform_device *cm_bf533_devices[] __initdata = {
 #endif
 
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-	&spi_bfin_master_device,
+	&bfin_spi0_device,
+#endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+	&bfin_pata_device,
 #endif
 };
 
@@ -261,6 +320,10 @@ static int __init cm_bf533_init(void)
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 	spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 #endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+	irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
+#endif
 	return 0;
 }
 
diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c
index 0000b8f1239..5c1e35d3c01 100644
--- a/arch/blackfin/mach-bf533/boards/ezkit.c
+++ b/arch/blackfin/mach-bf533/boards/ezkit.c
@@ -35,7 +35,9 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
 #include <linux/usb_isp1362.h>
+#include <linux/pata_platform.h>
 #include <linux/irq.h>
+#include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
 
 /*
@@ -50,6 +52,12 @@ static struct platform_device rtc_device = {
 };
 #endif
 
+#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
+static struct platform_device bfin_fb_adv7393_device = {
+	.name = "bfin-adv7393",
+};
+#endif
+
 /*
  *  USB-LAN EzExtender board
  *  Driver needs to know address, irq and flag pin.
@@ -131,7 +139,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 		/* the modalias must be the same as spi device driver name */
 		.modalias = "m25p80", /* Name of spi_driver for this device */
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1, /* Framework bus number */
+		.bus_num = 0, /* Framework bus number */
 		.chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
 		.platform_data = &bfin_spi_flash_data,
 		.controller_data = &spi_flash_chip_info,
@@ -143,7 +151,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 		.max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1, /* Framework bus number */
+		.bus_num = 0, /* Framework bus number */
 		.chip_select = 1, /* Framework chip select. */
 		.platform_data = NULL, /* No spi_driver specific config */
 		.controller_data = &spi_adc_chip_info,
@@ -154,24 +162,40 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "ad1836-spi",
 		.max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 		.controller_data = &ad1836_spi_chip_info,
 	},
 #endif
 };
 
+/* SPI (0) */
+static struct resource bfin_spi0_resource[] = {
+	[0] = {
+		.start = SPI0_REGBASE,
+		.end   = SPI0_REGBASE + 0xFF,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = CH_SPI,
+		.end   = CH_SPI,
+		.flags = IORESOURCE_IRQ,
+	}
+};
+
 /* SPI controller data */
-static struct bfin5xx_spi_master spi_bfin_master_info = {
+static struct bfin5xx_spi_master bfin_spi0_info = {
 	.num_chipselect = 8,
 	.enable_dma = 1,  /* master has the ability to do dma transfer */
 };
 
-static struct platform_device spi_bfin_master_device = {
-	.name = "bfin-spi-master",
-	.id = 1, /* Bus number */
+static struct platform_device bfin_spi0_device = {
+	.name = "bfin-spi",
+	.id = 0, /* Bus number */
+	.num_resources = ARRAY_SIZE(bfin_spi0_resource),
+	.resource = bfin_spi0_resource,
 	.dev = {
-		.platform_data = &spi_bfin_master_info, /* Passed to driver */
+		.platform_data = &bfin_spi0_info, /* Passed to driver */
 	},
 };
 #endif  /* spi master and devices */
@@ -193,13 +217,54 @@ static struct platform_device bfin_uart_device = {
 };
 #endif
 
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+#define PATA_INT	55
+
+static struct pata_platform_info bfin_pata_platform_data = {
+	.ioport_shift = 1,
+	.irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
+};
+
+static struct resource bfin_pata_resources[] = {
+	{
+		.start = 0x20314020,
+		.end = 0x2031403F,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = 0x2031401C,
+		.end = 0x2031401F,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = PATA_INT,
+		.end = PATA_INT,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bfin_pata_device = {
+	.name = "pata_platform",
+	.id = -1,
+	.num_resources = ARRAY_SIZE(bfin_pata_resources),
+	.resource = bfin_pata_resources,
+	.dev = {
+		.platform_data = &bfin_pata_platform_data,
+	}
+};
+#endif
+
 static struct platform_device *ezkit_devices[] __initdata = {
 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 	&smc91x_device,
 #endif
 
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-	&spi_bfin_master_device,
+	&bfin_spi0_device,
+#endif
+
+#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
+	&bfin_fb_adv7393_device,
 #endif
 
 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
@@ -209,6 +274,10 @@ static struct platform_device *ezkit_devices[] __initdata = {
 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 	&bfin_uart_device,
 #endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+	&bfin_pata_device,
+#endif
 };
 
 static int __init ezkit_init(void)
@@ -218,6 +287,10 @@ static int __init ezkit_init(void)
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 	spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 #endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+	irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
+#endif
 	return 0;
 }
 
diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index a9143c4cbdc..8975e06ea15 100644
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -37,8 +37,11 @@
 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 #include <linux/usb_isp1362.h>
 #endif
+#include <linux/pata_platform.h>
 #include <linux/irq.h>
+#include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
+#include <asm/reboot.h>
 
 /*
  * Name the Board for the /proc/cpuinfo
@@ -77,6 +80,12 @@ static struct platform_device smc91x_device = {
 };
 #endif
 
+#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
+static struct platform_device bfin_fb_adv7393_device = {
+	.name = "bfin-adv7393",
+};
+#endif
+
 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 static struct resource net2272_bfin_resources[] = {
 	{
@@ -177,7 +186,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 		/* the modalias must be the same as spi device driver name */
 		.modalias = "m25p80", /* Name of spi_driver for this device */
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1, /* Framework bus number */
+		.bus_num = 0, /* Framework bus number */
 		.chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
 		.platform_data = &bfin_spi_flash_data,
 		.controller_data = &spi_flash_chip_info,
@@ -189,7 +198,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 		.max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1, /* Framework bus number */
+		.bus_num = 0, /* Framework bus number */
 		.chip_select = 1, /* Framework chip select. */
 		.platform_data = NULL, /* No spi_driver specific config */
 		.controller_data = &spi_adc_chip_info,
@@ -200,7 +209,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "ad1836-spi",
 		.max_speed_hz = 31250000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 		.controller_data = &ad1836_spi_chip_info,
 	},
@@ -210,7 +219,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "spi_mmc_dummy",
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = 0,
 		.platform_data = NULL,
 		.controller_data = &spi_mmc_chip_info,
@@ -219,7 +228,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "spi_mmc",
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = CONFIG_SPI_MMC_CS_CHAN,
 		.platform_data = NULL,
 		.controller_data = &spi_mmc_chip_info,
@@ -231,16 +240,16 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "fxs-spi",
 		.max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
-		.chip_select = 3,
+		.bus_num = 0,
+		.chip_select = 8 - CONFIG_J11_JUMPER,
 		.controller_data = &spi_si3xxx_chip_info,
 		.mode = SPI_MODE_3,
 	},
 	{
 		.modalias = "fxo-spi",
 		.max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
-		.chip_select = 2,
+		.bus_num = 0,
+		.chip_select = 8 - CONFIG_J19_JUMPER,
 		.controller_data = &spi_si3xxx_chip_info,
 		.mode = SPI_MODE_3,
 	},
@@ -250,7 +259,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "ad5304_spi",
 		.max_speed_hz = 1000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = 2,
 		.platform_data = NULL,
 		.controller_data = &ad5304_chip_info,
@@ -259,17 +268,33 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 #endif
 };
 
+/* SPI (0) */
+static struct resource bfin_spi0_resource[] = {
+	[0] = {
+		.start = SPI0_REGBASE,
+		.end   = SPI0_REGBASE + 0xFF,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = CH_SPI,
+		.end   = CH_SPI,
+		.flags = IORESOURCE_IRQ,
+	}
+};
+
 /* SPI controller data */
-static struct bfin5xx_spi_master spi_bfin_master_info = {
+static struct bfin5xx_spi_master bfin_spi0_info = {
 	.num_chipselect = 8,
 	.enable_dma = 1,  /* master has the ability to do dma transfer */
 };
 
-static struct platform_device spi_bfin_master_device = {
-	.name = "bfin-spi-master",
-	.id = 1, /* Bus number */
+static struct platform_device bfin_spi0_device = {
+	.name = "bfin-spi",
+	.id = 0, /* Bus number */
+	.num_resources = ARRAY_SIZE(bfin_spi0_resource),
+	.resource = bfin_spi0_resource,
 	.dev = {
-		.platform_data = &spi_bfin_master_info, /* Passed to driver */
+		.platform_data = &bfin_spi0_info, /* Passed to driver */
 	},
 };
 #endif  /* spi master and devices */
@@ -309,6 +334,43 @@ static struct platform_device bfin_sport1_uart_device = {
 };
 #endif
 
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+#define PATA_INT	55
+
+static struct pata_platform_info bfin_pata_platform_data = {
+	.ioport_shift = 1,
+	.irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
+};
+
+static struct resource bfin_pata_resources[] = {
+	{
+		.start = 0x20314020,
+		.end = 0x2031403F,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = 0x2031401C,
+		.end = 0x2031401F,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = PATA_INT,
+		.end = PATA_INT,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bfin_pata_device = {
+	.name = "pata_platform",
+	.id = -1,
+	.num_resources = ARRAY_SIZE(bfin_pata_resources),
+	.resource = bfin_pata_resources,
+	.dev = {
+		.platform_data = &bfin_pata_platform_data,
+	}
+};
+#endif
+
 static struct platform_device *stamp_devices[] __initdata = {
 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 	&rtc_device,
@@ -318,12 +380,16 @@ static struct platform_device *stamp_devices[] __initdata = {
 	&smc91x_device,
 #endif
 
+#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
+	&bfin_fb_adv7393_device,
+#endif
+
 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 	&net2272_bfin_device,
 #endif
 
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-	&spi_bfin_master_device,
+	&bfin_spi0_device,
 #endif
 
 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
@@ -334,6 +400,10 @@ static struct platform_device *stamp_devices[] __initdata = {
 	&bfin_sport0_uart_device,
 	&bfin_sport1_uart_device,
 #endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+	&bfin_pata_device,
+#endif
 };
 
 static int __init stamp_init(void)
@@ -355,8 +425,23 @@ static int __init stamp_init(void)
 #endif
 
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-	return spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
+	spi_register_board_info(bfin_spi_board_info,
+				ARRAY_SIZE(bfin_spi_board_info));
+#endif
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+	irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 #endif
+	return 0;
 }
 
 arch_initcall(stamp_init);
+
+void native_machine_restart(char *cmd)
+{
+#if defined(CONFIG_BFIN_SHARED_FLASH_ENET)
+# define BIT_TO_SET (1 << CONFIG_ENET_FLASH_PIN)
+	bfin_write_FIO_INEN(~BIT_TO_SET);
+	bfin_write_FIO_DIR(BIT_TO_SET);
+	bfin_write_FIO_FLAG_C(BIT_TO_SET);
+#endif
+}
diff --git a/arch/blackfin/mach-bf533/cpu.c b/arch/blackfin/mach-bf533/cpu.c
index 6fd9cfd0a31..b7a0e0fbd9a 100644
--- a/arch/blackfin/mach-bf533/cpu.c
+++ b/arch/blackfin/mach-bf533/cpu.c
@@ -118,8 +118,6 @@ static int __init __bf533_cpu_init(struct cpufreq_policy *policy)
 	if (policy->cpu != 0)
 		return -EINVAL;
 
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-
 	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
 	/*Now ,only support one cpu */
 	policy->cur = bf533_getfreq(0);
diff --git a/arch/blackfin/mach-bf533/head.S b/arch/blackfin/mach-bf533/head.S
index 7dd0e9c3a93..1ded945a6fa 100644
--- a/arch/blackfin/mach-bf533/head.S
+++ b/arch/blackfin/mach-bf533/head.S
@@ -32,11 +32,9 @@
 #include <asm/blackfin.h>
 #include <asm/trace.h>
 #if CONFIG_BFIN_KERNEL_CLOCK
+#include <asm/mach-common/clocks.h>
 #include <asm/mach/mem_init.h>
 #endif
-#if CONFIG_DEBUG_KERNEL_START
-#include <asm/mach-common/def_LPBlackfin.h>
-#endif
 
 .global __rambase
 .global __ramstart
@@ -52,10 +50,12 @@ __INIT
 ENTRY(__start)
 	/* R0: argument of command line string, passed from uboot, save it */
 	R7 = R0;
-	/* Set the SYSCFG register:
-	 * Enable Cycle Counter and Nesting Of Interrupts (3rd Bit)
-	 */
-	R0 = 0x36;
+	/* Enable Cycle Counter and Nesting Of Interrupts */
+#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES
+	R0 = SYSCFG_SNEN;
+#else
+	R0 = SYSCFG_SNEN | SYSCFG_CCEN;
+#endif
 	SYSCFG = R0;
 	R0 = 0;
 
@@ -97,40 +97,10 @@ ENTRY(__start)
 	M2 = r0;
 	M3 = r0;
 
-	trace_buffer_start(p0,r0);
+	trace_buffer_init(p0,r0);
 	P0 = R1;
 	R0 = R1;
 
-#if CONFIG_DEBUG_KERNEL_START
-
-/*
- * Set up a temporary Event Vector Table, so if something bad happens before
- * the kernel is fully started, it doesn't vector off into the bootloaders
- * table
- */
-	P0.l = lo(EVT2);
-	P0.h = hi(EVT2);
-	P1.l = lo(EVT15);
-	P1.h = hi(EVT15);
-	P2.l = debug_kernel_start_trap;
-	P2.h = debug_kernel_start_trap;
-
-	RTS = P2;
-	RTI = P2;
-	RTX = P2;
-	RTN = P2;
-	RTE = P2;
-
-.Lfill_temp_vector_table:
-	[P0++] = P2;	/* Core Event Vector Table */
-	CC = P0 == P1;
-	if !CC JUMP .Lfill_temp_vector_table
-	P0 = r0;
-	P1 = r0;
-	P2 = r0;
-
-#endif
-
 	p0.h = hi(FIO_MASKA_C);
 	p0.l = lo(FIO_MASKA_C);
 	r0 = 0xFFFF(Z);
@@ -144,38 +114,38 @@ ENTRY(__start)
 	ssync;
 
 	/* Turn off the icache */
-	p0.l = (IMEM_CONTROL & 0xFFFF);
-	p0.h = (IMEM_CONTROL >> 16);
+	p0.l = LO(IMEM_CONTROL);
+	p0.h = HI(IMEM_CONTROL);
 	R1 = [p0];
 	R0 = ~ENICPLB;
 	R0 = R0 & R1;
 
 	/* Anomaly 05000125 */
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
 	CLI R2;
 	SSYNC;
 #endif
 	[p0] = R0;
 	SSYNC;
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
 	STI R2;
 #endif
 
 	/* Turn off the dcache */
-	p0.l = (DMEM_CONTROL & 0xFFFF);
-	p0.h = (DMEM_CONTROL >> 16);
+	p0.l = LO(DMEM_CONTROL);
+	p0.h = HI(DMEM_CONTROL);
 	R1 = [p0];
 	R0 = ~ENDCPLB;
 	R0 = R0 & R1;
 
 	/* Anomaly 05000125 */
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
 	CLI R2;
 	SSYNC;
 #endif
 	[p0] = R0;
 	SSYNC;
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
 	STI R2;
 #endif
 
@@ -211,6 +181,12 @@ ENTRY(__start)
 	fp = sp;
 	usp = sp;
 
+#ifdef CONFIG_EARLY_PRINTK
+	SP += -12;
+	call _init_early_exception_vectors;
+	SP += 12;
+#endif
+
 	/* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
 	call _bf53x_relocate_l1_mem;
 #if CONFIG_BFIN_KERNEL_CLOCK
@@ -264,7 +240,7 @@ ENTRY(__start)
 	p0.l = .LWAIT_HERE;
 	p0.h = .LWAIT_HERE;
 	reti = p0;
-#if defined(ANOMALY_05000281)
+#if ANOMALY_05000281
 	nop; nop; nop;
 #endif
 	rti;
@@ -417,8 +393,8 @@ ENTRY(_start_dma_code)
 	w[p0] = r0.l;
 	ssync;
 
-	p0.l = (EBIU_SDBCTL & 0xFFFF);
-	p0.h = (EBIU_SDBCTL >> 16);     /* SDRAM Memory Bank Control Register */
+	p0.l = LO(EBIU_SDBCTL);
+	p0.h = HI(EBIU_SDBCTL);     /* SDRAM Memory Bank Control Register */
 	r0 = mem_SDBCTL;
 	w[p0] = r0.l;
 	ssync;
@@ -456,276 +432,6 @@ ENTRY(_start_dma_code)
 ENDPROC(_start_dma_code)
 #endif /* CONFIG_BFIN_KERNEL_CLOCK */
 
-ENTRY(_bfin_reset)
-	/* No more interrupts to be handled*/
-	CLI R6;
-	SSYNC;
-
-#if defined(CONFIG_BFIN_SHARED_FLASH_ENET)
-	p0.h = hi(FIO_INEN);
-	p0.l = lo(FIO_INEN);
-	r0.l = ~(1 << CONFIG_ENET_FLASH_PIN);
-	w[p0] = r0.l;
-
-	p0.h = hi(FIO_DIR);
-	p0.l = lo(FIO_DIR);
-	r0.l = (1 << CONFIG_ENET_FLASH_PIN);
-	w[p0] = r0.l;
-
-	p0.h = hi(FIO_FLAG_C);
-	p0.l = lo(FIO_FLAG_C);
-	r0.l = (1 << CONFIG_ENET_FLASH_PIN);
-	w[p0] = r0.l;
-#endif
-
-	/* Clear the IMASK register */
-	p0.h = hi(IMASK);
-	p0.l = lo(IMASK);
-	r0 = 0x0;
-	[p0] = r0;
-
-	/* Clear the ILAT register */
-	p0.h = hi(ILAT);
-	p0.l = lo(ILAT);
-	r0 = [p0];
-	[p0] = r0;
-	SSYNC;
-
-	/* make sure SYSCR is set to use BMODE */
-	P0.h = hi(SYSCR);
-	P0.l = lo(SYSCR);
-	R0.l = 0x0;
-	W[P0] = R0.l;
-	SSYNC;
-
-	/* issue a system soft reset */
-	P1.h = hi(SWRST);
-	P1.l = lo(SWRST);
-	R1.l = 0x0007;
-	W[P1] = R1;
-	SSYNC;
-
-	/* clear system soft reset */
-	R0.l = 0x0000;
-	W[P0] = R0;
-	SSYNC;
-
-	/* issue core reset */
-	raise 1;
-
-	RTS;
-ENDPROC(_bfin_reset)
-
-#if CONFIG_DEBUG_KERNEL_START
-debug_kernel_start_trap:
-	/* Set up a temp stack in L1 - SDRAM might not be working  */
-	P0.L = lo(L1_DATA_A_START + 0x100);
-	P0.H = hi(L1_DATA_A_START + 0x100);
-	SP = P0;
-
-	/* Make sure the Clocks are the way I think they should be */
-	r0 = CONFIG_VCO_MULT & 63;       /* Load the VCO multiplier         */
-	r0 = r0 << 9;                    /* Shift it over,                  */
-	r1 = CLKIN_HALF;                 /* Do we need to divide CLKIN by 2?*/
-	r0 = r1 | r0;
-	r1 = PLL_BYPASS;                 /* Bypass the PLL?                 */
-	r1 = r1 << 8;                    /* Shift it over                   */
-	r0 = r1 | r0;                    /* add them all together           */
-
-	p0.h = hi(PLL_CTL);
-	p0.l = lo(PLL_CTL);              /* Load the address                */
-	cli r2;                          /* Disable interrupts              */
-	ssync;
-	w[p0] = r0.l;                    /* Set the value                   */
-	idle;                            /* Wait for the PLL to stablize    */
-	sti r2;                          /* Enable interrupts               */
-
-.Lcheck_again1:
-	p0.h = hi(PLL_STAT);
-	p0.l = lo(PLL_STAT);
-	R0 = W[P0](Z);
-	CC = BITTST(R0,5);
-	if ! CC jump .Lcheck_again1;
-
-	/* Configure SCLK & CCLK Dividers */
-	r0 = (CONFIG_CCLK_ACT_DIV | CONFIG_SCLK_DIV);
-	p0.h = hi(PLL_DIV);
-	p0.l = lo(PLL_DIV);
-	w[p0] = r0.l;
-	ssync;
-
-	/* Make sure UART is enabled - you can never be sure */
-
-/*
- * Setup for console. Argument comes from the menuconfig
- */
-
-#ifdef CONFIG_BAUD_9600
-#define CONSOLE_BAUD_RATE       9600
-#elif CONFIG_BAUD_19200
-#define CONSOLE_BAUD_RATE       19200
-#elif CONFIG_BAUD_38400
-#define CONSOLE_BAUD_RATE       38400
-#elif CONFIG_BAUD_57600
-#define CONSOLE_BAUD_RATE       57600
-#elif CONFIG_BAUD_115200
-#define CONSOLE_BAUD_RATE       115200
-#endif
-
-	p0.h = hi(UART_GCTL);
-	p0.l = lo(UART_GCTL);
-	r0 = 0x00(Z);
-	w[p0] = r0.L;   /* To Turn off UART clocks */
-	ssync;
-
-	p0.h = hi(UART_LCR);
-	p0.l = lo(UART_LCR);
-	r0 = 0x83(Z);
-	w[p0] = r0.L;   /* To enable DLL writes */
-	ssync;
-
-	R1 = (((CONFIG_CLKIN_HZ * CONFIG_VCO_MULT) / CONFIG_SCLK_DIV) / (CONSOLE_BAUD_RATE * 16));
-
-	p0.h = hi(UART_DLL);
-	p0.l = lo(UART_DLL);
-	r0 = 0xFF(Z);
-	r0 = R1 & R0;
-	w[p0] = r0.L;
-	ssync;
-
-	p0.h = hi(UART_DLH);
-	p0.l = lo(UART_DLH);
-	r1 >>= 8 ;
-	w[p0] = r1.L;
-	ssync;
-
-	p0.h = hi(UART_GCTL);
-	p0.l = lo(UART_GCTL);
-	r0 = 0x0(Z);
-	w[p0] = r0.L;   /* To enable UART clock */
-	ssync;
-
-	p0.h = hi(UART_LCR);
-	p0.l = lo(UART_LCR);
-	r0 = 0x03(Z);
-	w[p0] = r0.L;   /* To Turn on UART */
-	ssync;
-
-	p0.h = hi(UART_GCTL);
-	p0.l = lo(UART_GCTL);
-	r0 = 0x01(Z);
-	w[p0] = r0.L;   /* To Turn on UART Clocks */
-	ssync;
-
-	P0.h = hi(UART_THR);
-	P0.l = lo(UART_THR);
-	P1.h = hi(UART_LSR);
-	P1.l = lo(UART_LSR);
-
-	R0.L = 'K';
-	call .Lwait_char;
-	R0.L='e';
-	call .Lwait_char;
-	R0.L='r';
-	call .Lwait_char;
-	R0.L='n'
-	call .Lwait_char;
-	R0.L='e'
-	call .Lwait_char;
-	R0.L='l';
-	call .Lwait_char;
-	R0.L=' ';
-	call .Lwait_char;
-	R0.L='c';
-	call .Lwait_char;
-	R0.L='r';
-	call .Lwait_char;
-	R0.L='a';
-	call .Lwait_char;
-	R0.L='s';
-	call .Lwait_char;
-	R0.L='h';
-	call .Lwait_char;
-	R0.L='\r';
-	call .Lwait_char;
-	R0.L='\n';
-	call .Lwait_char;
-
-	R0.L='S';
-	call .Lwait_char;
-	R0.L='E';
-	call .Lwait_char;
-	R0.L='Q'
-	call .Lwait_char;
-	R0.L='S'
-	call .Lwait_char;
-	R0.L='T';
-	call .Lwait_char;
-	R0.L='A';
-	call .Lwait_char;
-	R0.L='T';
-	call .Lwait_char;
-	R0.L='=';
-	call .Lwait_char;
-	R2 = SEQSTAT;
-	call .Ldump_reg;
-
-	R0.L=' ';
-	call .Lwait_char;
-	R0.L='R';
-	call .Lwait_char;
-	R0.L='E'
-	call .Lwait_char;
-	R0.L='T'
-	call .Lwait_char;
-	R0.L='X';
-	call .Lwait_char;
-	R0.L='=';
-	call .Lwait_char;
-	R2 = RETX;
-	call .Ldump_reg;
-
-	R0.L='\r';
-	call .Lwait_char;
-	R0.L='\n';
-	call .Lwait_char;
-
-.Ldebug_kernel_start_trap_done:
-	JUMP    .Ldebug_kernel_start_trap_done;
-.Ldump_reg:
-	R3 = 32;
-	R4 = 0x0F;
-	R5 = ':';  /* one past 9 */
-
-.Ldump_reg2:
-	R0 = R2;
-	R3 += -4;
-	R0 >>>= R3;
-	R0 = R0 & R4;
-	R0 += 0x30;
-	CC = R0 <= R5;
-	if CC JUMP .Ldump_reg1;
-	R0 += 7;
-
-.Ldump_reg1:
-	R1.l = W[P1];
-	CC = BITTST(R1, 5);
-	if !CC JUMP .Ldump_reg1;
-	W[P0] = r0;
-
-	CC = R3 == 0;
-	if !CC JUMP .Ldump_reg2
-	RTS;
-
-.Lwait_char:
-	R1.l = W[P1];
-	CC = BITTST(R1, 5);
-	if !CC JUMP .Lwait_char;
-	W[P0] = r0;
-	RTS;
-
-#endif  /* CONFIG_DEBUG_KERNEL_START  */
-
 .data
 
 /*
diff --git a/arch/blackfin/mach-bf537/Kconfig b/arch/blackfin/mach-bf537/Kconfig
index cc9ae38a4dd..e6648db0951 100644
--- a/arch/blackfin/mach-bf537/Kconfig
+++ b/arch/blackfin/mach-bf537/Kconfig
@@ -2,33 +2,6 @@ if (BF537 || BF534 || BF536)
 
 menu "BF537 Specific Configuration"
 
-comment "PORT F/G Selection"
-choice
-	prompt "Select BF537/6/4 default GPIO PFx PORTx"
-	help
-	  Quick Hack for BF537/6/4 default GPIO PFx PORTF.
-
-config BF537_PORT_F
-	bool "Select BF537/6/4 default GPIO PFx PORTF"
-	depends on (BF537 || BF536 || BF534)
-	help
-	  Quick Hack for BF537/6/4 default GPIO PFx PORTF.
-
-config BF537_PORT_G
-	bool "Select BF537/6/4 default GPIO PFx PORTG"
-	depends on (BF537 || BF536 || BF534)
-	help
-	  Quick Hack for BF537/6/4 default GPIO PFx PORTG.
-
-config BF537_PORT_H
-	bool "Select BF537/6/4 default GPIO PFx PORTH"
-	depends on (BF537 || BF536 || BF534)
-	help
-	  Quick Hack for BF537/6/4 default GPIO PFx PORTH
-	  Use only when Blackfin EMAC support is not required.
-
-endchoice
-
 comment "Interrupt Priority Assignment"
 menu "Priority"
 
diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c
index a8f947b7275..44dea05e1d0 100644
--- a/arch/blackfin/mach-bf537/boards/cm_bf537.c
+++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c
@@ -35,7 +35,9 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
 #include <linux/usb_isp1362.h>
+#include <linux/pata_platform.h>
 #include <linux/irq.h>
+#include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
 
 /*
@@ -113,7 +115,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 		/* the modalias must be the same as spi device driver name */
 		.modalias = "m25p80", /* Name of spi_driver for this device */
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1, /* Framework bus number */
+		.bus_num = 0, /* Framework bus number */
 		.chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 		.platform_data = &bfin_spi_flash_data,
 		.controller_data = &spi_flash_chip_info,
@@ -125,7 +127,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 		.max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1, /* Framework bus number */
+		.bus_num = 0, /* Framework bus number */
 		.chip_select = 1, /* Framework chip select. */
 		.platform_data = NULL, /* No spi_driver specific config */
 		.controller_data = &spi_adc_chip_info,
@@ -136,7 +138,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "ad1836-spi",
 		.max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 		.controller_data = &ad1836_spi_chip_info,
 	},
@@ -146,7 +148,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "ad9960-spi",
 		.max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = 1,
 		.controller_data = &ad9960_spi_chip_info,
 	},
@@ -156,7 +158,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "spi_mmc_dummy",
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = 7,
 		.platform_data = NULL,
 		.controller_data = &spi_mmc_chip_info,
@@ -165,7 +167,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "spi_mmc",
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = CONFIG_SPI_MMC_CS_CHAN,
 		.platform_data = NULL,
 		.controller_data = &spi_mmc_chip_info,
@@ -174,17 +176,33 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 #endif
 };
 
+/* SPI (0) */
+static struct resource bfin_spi0_resource[] = {
+	[0] = {
+		.start = SPI0_REGBASE,
+		.end   = SPI0_REGBASE + 0xFF,
+		.flags = IORESOURCE_MEM,
+		},
+	[1] = {
+		.start = CH_SPI,
+		.end   = CH_SPI,
+		.flags = IORESOURCE_IRQ,
+	}
+};
+
 /* SPI controller data */
-static struct bfin5xx_spi_master spi_bfin_master_info = {
+static struct bfin5xx_spi_master bfin_spi0_info = {
 	.num_chipselect = 8,
 	.enable_dma = 1,  /* master has the ability to do dma transfer */
 };
 
-static struct platform_device spi_bfin_master_device = {
-	.name = "bfin-spi-master",
-	.id = 1, /* Bus number */
+static struct platform_device bfin_spi0_device = {
+	.name = "bfin-spi",
+	.id = 0, /* Bus number */
+	.num_resources = ARRAY_SIZE(bfin_spi0_resource),
+	.resource = bfin_spi0_resource,
 	.dev = {
-		.platform_data = &spi_bfin_master_info, /* Passed to driver */
+		.platform_data = &bfin_spi0_info, /* Passed to driver */
 	},
 };
 #endif  /* spi master and devices */
@@ -316,6 +334,43 @@ static struct platform_device bfin_mac_device = {
 };
 #endif
 
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+#define PATA_INT	64
+
+static struct pata_platform_info bfin_pata_platform_data = {
+	.ioport_shift = 2,
+	.irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
+};
+
+static struct resource bfin_pata_resources[] = {
+	{
+		.start = 0x2030C000,
+		.end = 0x2030C01F,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = 0x2030D018,
+		.end = 0x2030D01B,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = PATA_INT,
+		.end = PATA_INT,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bfin_pata_device = {
+	.name = "pata_platform",
+	.id = -1,
+	.num_resources = ARRAY_SIZE(bfin_pata_resources),
+	.resource = bfin_pata_resources,
+	.dev = {
+		.platform_data = &bfin_pata_platform_data,
+	}
+};
+#endif
+
 static struct platform_device *cm_bf537_devices[] __initdata = {
 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 	&rtc_device,
@@ -347,7 +402,11 @@ static struct platform_device *cm_bf537_devices[] __initdata = {
 #endif
 
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-	&spi_bfin_master_device,
+	&bfin_spi0_device,
+#endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+	&bfin_pata_device,
 #endif
 };
 
@@ -358,6 +417,10 @@ static int __init cm_bf537_init(void)
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 	spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 #endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+	irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
+#endif
 	return 0;
 }
 
diff --git a/arch/blackfin/mach-bf537/boards/generic_board.c b/arch/blackfin/mach-bf537/boards/generic_board.c
index 648d984e98d..6668c8e4a3f 100644
--- a/arch/blackfin/mach-bf537/boards/generic_board.c
+++ b/arch/blackfin/mach-bf537/boards/generic_board.c
@@ -8,7 +8,7 @@
  *
  * Modified:
  *               Copyright 2005 National ICT Australia (NICTA)
- *               Copyright 2004-2006 Analog Devices Inc.
+ *               Copyright 2004-2007 Analog Devices Inc.
  *
  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  *
@@ -34,20 +34,74 @@
 #include <linux/mtd/partitions.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
+#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 #include <linux/usb_isp1362.h>
+#endif
+#include <linux/pata_platform.h>
 #include <linux/irq.h>
-#include <linux/usb_sl811.h>
+#include <linux/interrupt.h>
+#include <linux/usb/sl811.h>
+#include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
+#include <asm/reboot.h>
+#include <linux/spi/ad7877.h>
 
 /*
  * Name the Board for the /proc/cpuinfo
  */
-char *bfin_board_name = "UNKNOWN BOARD";
+char *bfin_board_name = "GENERIC Board";
 
 /*
  *  Driver needs to know address, irq and flag pin.
  */
 
+#define ISP1761_BASE       0x203C0000
+#define ISP1761_IRQ        IRQ_PF7
+
+#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
+static struct resource bfin_isp1761_resources[] = {
+	[0] = {
+		.name	= "isp1761-regs",
+		.start  = ISP1761_BASE + 0x00000000,
+		.end    = ISP1761_BASE + 0x000fffff,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = ISP1761_IRQ,
+		.end    = ISP1761_IRQ,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bfin_isp1761_device = {
+	.name           = "isp1761",
+	.id             = 0,
+	.num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
+	.resource       = bfin_isp1761_resources,
+};
+
+static struct platform_device *bfin_isp1761_devices[] = {
+	&bfin_isp1761_device,
+};
+
+int __init bfin_isp1761_init(void)
+{
+	unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
+
+	printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
+	set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
+
+	return platform_add_devices(bfin_isp1761_devices, num_devices);
+}
+
+void __exit bfin_isp1761_exit(void)
+{
+	platform_device_unregister(&bfin_isp1761_device);
+}
+
+arch_initcall(bfin_isp1761_init);
+#endif
+
 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 static struct resource bfin_pcmcia_cf_resources[] = {
 	{
@@ -59,10 +113,6 @@ static struct resource bfin_pcmcia_cf_resources[] = {
 		.end = 0x20311FFF,
 		.flags = IORESOURCE_MEM,
 	}, {
-		.start = IRQ_PROG_INTA,
-		.end = IRQ_PROG_INTA,
-		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
-	}, {
 		.start = IRQ_PF4,
 		.end = IRQ_PF4,
 		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
@@ -96,14 +146,7 @@ static struct resource smc91x_resources[] = {
 		.end = 0x20300300 + 16,
 		.flags = IORESOURCE_MEM,
 	}, {
-		.start = IRQ_PROG_INTB,
-		.end = IRQ_PROG_INTB,
-		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
-	}, {
-		/*
-		 *  denotes the flag pin and is used directly if
-		 *  CONFIG_IRQCHIP_DEMUX_GPIO is defined.
-		 */
+
 		.start = IRQ_PF7,
 		.end = IRQ_PF7,
 		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
@@ -117,6 +160,28 @@ static struct platform_device smc91x_device = {
 };
 #endif
 
+#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
+static struct resource dm9000_resources[] = {
+	[0] = {
+		.start	= 0x203FB800,
+		.end	= 0x203FB800 + 8,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_PF9,
+		.end	= IRQ_PF9,
+		.flags	= (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
+	},
+};
+
+static struct platform_device dm9000_device = {
+	.name		= "dm9000",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(dm9000_resources),
+	.resource	= dm9000_resources,
+};
+#endif
+
 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 static struct resource sl811_hcd_resources[] = {
 	{
@@ -128,12 +193,8 @@ static struct resource sl811_hcd_resources[] = {
 		.end = 0x20340004,
 		.flags = IORESOURCE_MEM,
 	}, {
-		.start = IRQ_PROG_INTA,
-		.end = IRQ_PROG_INTA,
-		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
-	}, {
-		.start = IRQ_PF0 + CONFIG_USB_SL811_BFIN_GPIO,
-		.end = IRQ_PF0 + CONFIG_USB_SL811_BFIN_GPIO,
+		.start = CONFIG_USB_SL811_BFIN_IRQ,
+		.end = CONFIG_USB_SL811_BFIN_IRQ,
 		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 	},
 };
@@ -141,21 +202,19 @@ static struct resource sl811_hcd_resources[] = {
 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 void sl811_port_power(struct device *dev, int is_on)
 {
-	unsigned short mask = (1<<CONFIG_USB_SL811_BFIN_GPIO_VBUS);
-
-	bfin_write_PORT_FER(bfin_read_PORT_FER() & ~mask);
-	bfin_write_FIO_DIR(bfin_read_FIO_DIR() | mask);
+	gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
+	gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS);
 
 	if (is_on)
-		bfin_write_FIO_FLAG_S(mask);
+		gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1);
 	else
-		bfin_write_FIO_FLAG_C(mask);
+		gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0);
 }
 #endif
 
 static struct sl811_platform_data sl811_priv = {
 	.potpg = 10,
-	.power = 250,		/* == 500mA */
+	.power = 250,       /* == 500mA */
 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 	.port_power = &sl811_port_power,
 #endif
@@ -170,7 +229,6 @@ static struct platform_device sl811_hcd_device = {
 	.num_resources = ARRAY_SIZE(sl811_hcd_resources),
 	.resource = sl811_hcd_resources,
 };
-
 #endif
 
 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
@@ -184,13 +242,9 @@ static struct resource isp1362_hcd_resources[] = {
 		.end = 0x20360004,
 		.flags = IORESOURCE_MEM,
 	}, {
-		.start = IRQ_PROG_INTA,
-		.end = IRQ_PROG_INTA,
+		.start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
+		.end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
-	}, {
-		.start = IRQ_PF0 + CONFIG_USB_ISP1362_BFIN_GPIO,
-		.end = IRQ_PF0 + CONFIG_USB_ISP1362_BFIN_GPIO,
-		.flags = IORESOURCE_IRQ,
 	},
 };
 
@@ -246,7 +300,8 @@ static struct platform_device net2272_bfin_device = {
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 /* all SPI peripherals info goes here */
 
-#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
+#if defined(CONFIG_MTD_M25P80) \
+	|| defined(CONFIG_MTD_M25P80_MODULE)
 static struct mtd_partition bfin_spi_flash_partitions[] = {
 	{
 		.name = "bootloader",
@@ -302,70 +357,198 @@ static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 };
 #endif
 
+#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
+static struct bfin5xx_spi_chip spi_mmc_chip_info = {
+	.enable_dma = 1,
+	.bits_per_word = 8,
+};
+#endif
+
+#if defined(CONFIG_PBX)
+static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
+	.ctl_reg	= 0x4, /* send zero */
+	.enable_dma	= 0,
+	.bits_per_word	= 8,
+	.cs_change_per_word = 1,
+};
+#endif
+
+#if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
+static struct bfin5xx_spi_chip ad5304_chip_info = {
+	.enable_dma = 0,
+	.bits_per_word = 16,
+};
+#endif
+
+#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
+static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
+	.enable_dma = 0,
+	.bits_per_word = 16,
+};
+
+static const struct ad7877_platform_data bfin_ad7877_ts_info = {
+	.model			= 7877,
+	.vref_delay_usecs	= 50,	/* internal, no capacitor */
+	.x_plate_ohms		= 419,
+	.y_plate_ohms		= 486,
+	.pressure_max		= 1000,
+	.pressure_min		= 0,
+	.stopacq_polarity 	= 1,
+	.first_conversion_delay = 3,
+	.acquisition_time 	= 1,
+	.averaging 		= 1,
+	.pen_down_acc_interval 	= 1,
+};
+#endif
+
 static struct spi_board_info bfin_spi_board_info[] __initdata = {
-#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
+#if defined(CONFIG_MTD_M25P80) \
+	|| defined(CONFIG_MTD_M25P80_MODULE)
 	{
 		/* the modalias must be the same as spi device driver name */
 		.modalias = "m25p80", /* Name of spi_driver for this device */
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1, /* Framework bus number */
-		.chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL1*/
+		.bus_num = 0, /* Framework bus number */
+		.chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 		.platform_data = &bfin_spi_flash_data,
 		.controller_data = &spi_flash_chip_info,
 		.mode = SPI_MODE_3,
 	},
 #endif
 
-#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
+#if defined(CONFIG_SPI_ADC_BF533) \
+	|| defined(CONFIG_SPI_ADC_BF533_MODULE)
 	{
 		.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 		.max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1, /* Framework bus number */
+		.bus_num = 0, /* Framework bus number */
 		.chip_select = 1, /* Framework chip select. */
 		.platform_data = NULL, /* No spi_driver specific config */
 		.controller_data = &spi_adc_chip_info,
 	},
 #endif
 
-#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
+#if defined(CONFIG_SND_BLACKFIN_AD1836) \
+	|| defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 	{
 		.modalias = "ad1836-spi",
 		.max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 		.controller_data = &ad1836_spi_chip_info,
 	},
 #endif
-
 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 	{
 		.modalias = "ad9960-spi",
 		.max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = 1,
 		.controller_data = &ad9960_spi_chip_info,
 	},
 #endif
+#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
+	{
+		.modalias = "spi_mmc_dummy",
+		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
+		.bus_num = 0,
+		.chip_select = 0,
+		.platform_data = NULL,
+		.controller_data = &spi_mmc_chip_info,
+		.mode = SPI_MODE_3,
+	},
+	{
+		.modalias = "spi_mmc",
+		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
+		.bus_num = 0,
+		.chip_select = CONFIG_SPI_MMC_CS_CHAN,
+		.platform_data = NULL,
+		.controller_data = &spi_mmc_chip_info,
+		.mode = SPI_MODE_3,
+	},
+#endif
+#if defined(CONFIG_PBX)
+	{
+		.modalias = "fxs-spi",
+		.max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
+		.bus_num = 0,
+		.chip_select = 8 - CONFIG_J11_JUMPER,
+		.controller_data = &spi_si3xxx_chip_info,
+		.mode = SPI_MODE_3,
+	},
+	{
+		.modalias = "fxo-spi",
+		.max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
+		.bus_num = 0,
+		.chip_select = 8 - CONFIG_J19_JUMPER,
+		.controller_data = &spi_si3xxx_chip_info,
+		.mode = SPI_MODE_3,
+	},
+#endif
+#if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
+	{
+		.modalias = "ad5304_spi",
+		.max_speed_hz = 1250000,     /* max spi clock (SCK) speed in HZ */
+		.bus_num = 0,
+		.chip_select = 2,
+		.platform_data = NULL,
+		.controller_data = &ad5304_chip_info,
+		.mode = SPI_MODE_2,
+	},
+#endif
+#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
+	{
+		.modalias		= "ad7877",
+		.platform_data		= &bfin_ad7877_ts_info,
+		.irq			= IRQ_PF6,
+		.max_speed_hz	= 12500000,     /* max spi clock (SCK) speed in HZ */
+		.bus_num	= 1,
+		.chip_select  = 1,
+		.controller_data = &spi_ad7877_chip_info,
+	},
+#endif
 };
 
 /* SPI controller data */
-static struct bfin5xx_spi_master spi_bfin_master_info = {
+static struct bfin5xx_spi_master bfin_spi0_info = {
 	.num_chipselect = 8,
 	.enable_dma = 1,  /* master has the ability to do dma transfer */
 };
 
-static struct platform_device spi_bfin_master_device = {
-	.name = "bfin-spi-master",
-	.id = 1, /* Bus number */
+/* SPI (0) */
+static struct resource bfin_spi0_resource[] = {
+	[0] = {
+		.start = SPI0_REGBASE,
+		.end   = SPI0_REGBASE + 0xFF,
+		.flags = IORESOURCE_MEM,
+		},
+	[1] = {
+		.start = CH_SPI,
+		.end   = CH_SPI,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bfin_spi0_device = {
+	.name = "bfin-spi",
+	.id = 0, /* Bus number */
+	.num_resources = ARRAY_SIZE(bfin_spi0_resource),
+	.resource = bfin_spi0_resource,
 	.dev = {
-		.platform_data = &spi_bfin_master_info, /* Passed to driver */
+		.platform_data = &bfin_spi0_info, /* Passed to driver */
 	},
 };
 #endif  /* spi master and devices */
 
 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 static struct platform_device bfin_fb_device = {
-	.name = "bf537-fb",
+	.name = "bf537-lq035",
+};
+#endif
+
+#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
+static struct platform_device bfin_fb_adv7393_device = {
+	.name = "bfin-adv7393",
 };
 #endif
 
@@ -390,15 +573,86 @@ static struct platform_device bfin_uart_device = {
 };
 #endif
 
-static struct platform_device *stamp_devices[] __initdata = {
-#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
-	&rtc_device,
+#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static struct resource bfin_twi0_resource[] = {
+	[0] = {
+		.start = TWI0_REGBASE,
+		.end   = TWI0_REGBASE + 0xFF,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_TWI,
+		.end   = IRQ_TWI,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device i2c_bfin_twi_device = {
+	.name = "i2c-bfin-twi",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(bfin_twi0_resource),
+	.resource = bfin_twi0_resource,
+};
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
+static struct platform_device bfin_sport0_uart_device = {
+	.name = "bfin-sport-uart",
+	.id = 0,
+};
+
+static struct platform_device bfin_sport1_uart_device = {
+	.name = "bfin-sport-uart",
+	.id = 1,
+};
+#endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+#define PATA_INT	55
+
+static struct pata_platform_info bfin_pata_platform_data = {
+	.ioport_shift = 1,
+	.irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
+};
+
+static struct resource bfin_pata_resources[] = {
+	{
+		.start = 0x20314020,
+		.end = 0x2031403F,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = 0x2031401C,
+		.end = 0x2031401F,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = PATA_INT,
+		.end = PATA_INT,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bfin_pata_device = {
+	.name = "pata_platform",
+	.id = -1,
+	.num_resources = ARRAY_SIZE(bfin_pata_resources),
+	.resource = bfin_pata_resources,
+	.dev = {
+		.platform_data = &bfin_pata_platform_data,
+	}
+};
 #endif
 
+static struct platform_device *stamp_devices[] __initdata = {
 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 	&bfin_pcmcia_cf_device,
 #endif
 
+#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
+	&rtc_device,
+#endif
+
 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 	&sl811_hcd_device,
 #endif
@@ -411,6 +665,10 @@ static struct platform_device *stamp_devices[] __initdata = {
 	&smc91x_device,
 #endif
 
+#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
+	&dm9000_device,
+#endif
+
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 	&bfin_mac_device,
 #endif
@@ -420,16 +678,33 @@ static struct platform_device *stamp_devices[] __initdata = {
 #endif
 
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-	&spi_bfin_master_device,
+	&bfin_spi0_device,
 #endif
 
 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 	&bfin_fb_device,
 #endif
 
+#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
+	&bfin_fb_adv7393_device,
+#endif
+
 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 	&bfin_uart_device,
 #endif
+
+#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+	&i2c_bfin_twi_device,
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
+	&bfin_sport0_uart_device,
+	&bfin_sport1_uart_device,
+#endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+	&bfin_pata_device,
+#endif
 };
 
 static int __init stamp_init(void)
@@ -437,9 +712,21 @@ static int __init stamp_init(void)
 	printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 	platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-	spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
+	spi_register_board_info(bfin_spi_board_info,
+				ARRAY_SIZE(bfin_spi_board_info));
+#endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+	irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 #endif
 	return 0;
 }
 
 arch_initcall(stamp_init);
+
+void native_machine_restart(char *cmd)
+{
+	/* workaround reboot hang when booting from SPI */
+	if ((bfin_read_SYSCR() & 0x7) == 0x3)
+		bfin_gpio_reset_spi0_ssel1();
+}
diff --git a/arch/blackfin/mach-bf537/boards/pnav10.c b/arch/blackfin/mach-bf537/boards/pnav10.c
index 8806f1230f2..f83a2544004 100644
--- a/arch/blackfin/mach-bf537/boards/pnav10.c
+++ b/arch/blackfin/mach-bf537/boards/pnav10.c
@@ -38,8 +38,9 @@
 #include <linux/usb_isp1362.h>
 #endif
 #include <linux/irq.h>
+#include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
-#include <linux/usb_sl811.h>
+#include <linux/usb/sl811.h>
 
 #include <linux/spi/ad7877.h>
 
@@ -130,15 +131,13 @@ static struct resource sl811_hcd_resources[] = {
 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 void sl811_port_power(struct device *dev, int is_on)
 {
-	unsigned short mask = (1 << CONFIG_USB_SL811_BFIN_GPIO_VBUS);
-
-	bfin_write_PORT_FER(bfin_read_PORT_FER() & ~mask);
-	bfin_write_FIO_DIR(bfin_read_FIO_DIR() | mask);
+	gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
+	gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS);
 
 	if (is_on)
-		bfin_write_FIO_FLAG_S(mask);
+		gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1);
 	else
-		bfin_write_FIO_FLAG_C(mask);
+		gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0);
 }
 #endif
 
@@ -323,7 +322,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 		/* the modalias must be the same as spi device driver name */
 		.modalias = "m25p80", /* Name of spi_driver for this device */
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1, /* Framework bus number */
+		.bus_num = 0, /* Framework bus number */
 		.chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 		.platform_data = &bfin_spi_flash_data,
 		.controller_data = &spi_flash_chip_info,
@@ -336,7 +335,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 		.max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1, /* Framework bus number */
+		.bus_num = 0, /* Framework bus number */
 		.chip_select = 1, /* Framework chip select. */
 		.platform_data = NULL, /* No spi_driver specific config */
 		.controller_data = &spi_adc_chip_info,
@@ -348,7 +347,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "ad1836-spi",
 		.max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 		.controller_data = &ad1836_spi_chip_info,
 	},
@@ -357,7 +356,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "ad9960-spi",
 		.max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = 1,
 		.controller_data = &ad9960_spi_chip_info,
 	},
@@ -366,7 +365,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "spi_mmc_dummy",
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = 7,
 		.platform_data = NULL,
 		.controller_data = &spi_mmc_chip_info,
@@ -375,7 +374,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "spi_mmc",
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = CONFIG_SPI_MMC_CS_CHAN,
 		.platform_data = NULL,
 		.controller_data = &spi_mmc_chip_info,
@@ -396,24 +395,40 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 
 };
 
+/* SPI (0) */
+static struct resource bfin_spi0_resource[] = {
+	[0] = {
+		.start = SPI0_REGBASE,
+		.end   = SPI0_REGBASE + 0xFF,
+		.flags = IORESOURCE_MEM,
+		},
+	[1] = {
+		.start = CH_SPI,
+		.end   = CH_SPI,
+		.flags = IORESOURCE_IRQ,
+	}
+};
+
 /* SPI controller data */
-static struct bfin5xx_spi_master spi_bfin_master_info = {
+static struct bfin5xx_spi_master bfin_spi0_info = {
 	.num_chipselect = 8,
 	.enable_dma = 1,  /* master has the ability to do dma transfer */
 };
 
-static struct platform_device spi_bfin_master_device = {
-	.name = "bfin-spi-master",
-	.id = 1, /* Bus number */
+static struct platform_device bfin_spi0_device = {
+	.name = "bfin-spi",
+	.id = 0, /* Bus number */
+	.num_resources = ARRAY_SIZE(bfin_spi0_resource),
+	.resource = bfin_spi0_resource,
 	.dev = {
-		.platform_data = &spi_bfin_master_info, /* Passed to driver */
+		.platform_data = &bfin_spi0_info, /* Passed to driver */
 	},
 };
 #endif  /* spi master and devices */
 
 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 static struct platform_device bfin_fb_device = {
-	.name = "bf537-fb",
+	.name = "bf537-lq035",
 };
 #endif
 
@@ -469,7 +484,7 @@ static struct platform_device *stamp_devices[] __initdata = {
 #endif
 
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-	&spi_bfin_master_device,
+	&bfin_spi0_device,
 #endif
 
 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 9c43d775651..f42ba3aa86d 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -37,10 +37,13 @@
 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 #include <linux/usb_isp1362.h>
 #endif
+#include <linux/pata_platform.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
-#include <linux/usb_sl811.h>
+#include <linux/usb/sl811.h>
+#include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
+#include <asm/reboot.h>
 #include <linux/spi/ad7877.h>
 
 /*
@@ -199,15 +202,13 @@ static struct resource sl811_hcd_resources[] = {
 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 void sl811_port_power(struct device *dev, int is_on)
 {
-	unsigned short mask = (1 << CONFIG_USB_SL811_BFIN_GPIO_VBUS);
-
-	bfin_write_PORT_FER(bfin_read_PORT_FER() & ~mask);
-	bfin_write_FIO_DIR(bfin_read_FIO_DIR() | mask);
+	gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
+	gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS);
 
 	if (is_on)
-		bfin_write_FIO_FLAG_S(mask);
+		gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1);
 	else
-		bfin_write_FIO_FLAG_C(mask);
+		gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0);
 }
 #endif
 
@@ -407,7 +408,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 		/* the modalias must be the same as spi device driver name */
 		.modalias = "m25p80", /* Name of spi_driver for this device */
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1, /* Framework bus number */
+		.bus_num = 0, /* Framework bus number */
 		.chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 		.platform_data = &bfin_spi_flash_data,
 		.controller_data = &spi_flash_chip_info,
@@ -420,7 +421,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 		.max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1, /* Framework bus number */
+		.bus_num = 0, /* Framework bus number */
 		.chip_select = 1, /* Framework chip select. */
 		.platform_data = NULL, /* No spi_driver specific config */
 		.controller_data = &spi_adc_chip_info,
@@ -432,7 +433,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "ad1836-spi",
 		.max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 		.controller_data = &ad1836_spi_chip_info,
 	},
@@ -441,7 +442,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "ad9960-spi",
 		.max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = 1,
 		.controller_data = &ad9960_spi_chip_info,
 	},
@@ -450,7 +451,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "spi_mmc_dummy",
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = 0,
 		.platform_data = NULL,
 		.controller_data = &spi_mmc_chip_info,
@@ -459,7 +460,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "spi_mmc",
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = CONFIG_SPI_MMC_CS_CHAN,
 		.platform_data = NULL,
 		.controller_data = &spi_mmc_chip_info,
@@ -470,16 +471,16 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "fxs-spi",
 		.max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
-		.chip_select = 3,
+		.bus_num = 0,
+		.chip_select = 8 - CONFIG_J11_JUMPER,
 		.controller_data = &spi_si3xxx_chip_info,
 		.mode = SPI_MODE_3,
 	},
 	{
 		.modalias = "fxo-spi",
 		.max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
-		.chip_select = 2,
+		.bus_num = 0,
+		.chip_select = 8 - CONFIG_J19_JUMPER,
 		.controller_data = &spi_si3xxx_chip_info,
 		.mode = SPI_MODE_3,
 	},
@@ -488,7 +489,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "ad5304_spi",
 		.max_speed_hz = 1250000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = 2,
 		.platform_data = NULL,
 		.controller_data = &ad5304_chip_info,
@@ -509,23 +510,45 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 };
 
 /* SPI controller data */
-static struct bfin5xx_spi_master spi_bfin_master_info = {
+static struct bfin5xx_spi_master bfin_spi0_info = {
 	.num_chipselect = 8,
 	.enable_dma = 1,  /* master has the ability to do dma transfer */
 };
 
-static struct platform_device spi_bfin_master_device = {
-	.name = "bfin-spi-master",
-	.id = 1, /* Bus number */
+/* SPI (0) */
+static struct resource bfin_spi0_resource[] = {
+	[0] = {
+		.start = SPI0_REGBASE,
+		.end   = SPI0_REGBASE + 0xFF,
+		.flags = IORESOURCE_MEM,
+		},
+	[1] = {
+		.start = CH_SPI,
+		.end   = CH_SPI,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bfin_spi0_device = {
+	.name = "bfin-spi",
+	.id = 0, /* Bus number */
+	.num_resources = ARRAY_SIZE(bfin_spi0_resource),
+	.resource = bfin_spi0_resource,
 	.dev = {
-		.platform_data = &spi_bfin_master_info, /* Passed to driver */
+		.platform_data = &bfin_spi0_info, /* Passed to driver */
 	},
 };
 #endif  /* spi master and devices */
 
 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 static struct platform_device bfin_fb_device = {
-	.name = "bf537-fb",
+	.name = "bf537-lq035",
+};
+#endif
+
+#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
+static struct platform_device bfin_fb_adv7393_device = {
+	.name = "bfin-adv7393",
 };
 #endif
 
@@ -551,9 +574,24 @@ static struct platform_device bfin_uart_device = {
 #endif
 
 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static struct resource bfin_twi0_resource[] = {
+	[0] = {
+		.start = TWI0_REGBASE,
+		.end   = TWI0_REGBASE,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_TWI,
+		.end   = IRQ_TWI,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
 static struct platform_device i2c_bfin_twi_device = {
 	.name = "i2c-bfin-twi",
 	.id = 0,
+	.num_resources = ARRAY_SIZE(bfin_twi0_resource),
+	.resource = bfin_twi0_resource,
 };
 #endif
 
@@ -569,6 +607,43 @@ static struct platform_device bfin_sport1_uart_device = {
 };
 #endif
 
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+#define PATA_INT	55
+
+static struct pata_platform_info bfin_pata_platform_data = {
+	.ioport_shift = 1,
+	.irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
+};
+
+static struct resource bfin_pata_resources[] = {
+	{
+		.start = 0x20314020,
+		.end = 0x2031403F,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = 0x2031401C,
+		.end = 0x2031401F,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = PATA_INT,
+		.end = PATA_INT,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bfin_pata_device = {
+	.name = "pata_platform",
+	.id = -1,
+	.num_resources = ARRAY_SIZE(bfin_pata_resources),
+	.resource = bfin_pata_resources,
+	.dev = {
+		.platform_data = &bfin_pata_platform_data,
+	}
+};
+#endif
+
 static struct platform_device *stamp_devices[] __initdata = {
 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 	&bfin_pcmcia_cf_device,
@@ -603,13 +678,17 @@ static struct platform_device *stamp_devices[] __initdata = {
 #endif
 
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-	&spi_bfin_master_device,
+	&bfin_spi0_device,
 #endif
 
 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 	&bfin_fb_device,
 #endif
 
+#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
+	&bfin_fb_adv7393_device,
+#endif
+
 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 	&bfin_uart_device,
 #endif
@@ -622,6 +701,10 @@ static struct platform_device *stamp_devices[] __initdata = {
 	&bfin_sport0_uart_device,
 	&bfin_sport1_uart_device,
 #endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+	&bfin_pata_device,
+#endif
 };
 
 static int __init stamp_init(void)
@@ -632,7 +715,18 @@ static int __init stamp_init(void)
 	spi_register_board_info(bfin_spi_board_info,
 				ARRAY_SIZE(bfin_spi_board_info));
 #endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+	irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
+#endif
 	return 0;
 }
 
 arch_initcall(stamp_init);
+
+void native_machine_restart(char *cmd)
+{
+	/* workaround reboot hang when booting from SPI */
+	if ((bfin_read_SYSCR() & 0x7) == 0x3)
+		bfin_gpio_reset_spi0_ssel1();
+}
diff --git a/arch/blackfin/mach-bf537/head.S b/arch/blackfin/mach-bf537/head.S
index 429c8a1019d..3014fe8dd15 100644
--- a/arch/blackfin/mach-bf537/head.S
+++ b/arch/blackfin/mach-bf537/head.S
@@ -33,6 +33,7 @@
 #include <asm/trace.h>
 
 #if CONFIG_BFIN_KERNEL_CLOCK
+#include <asm/mach-common/clocks.h>
 #include <asm/mach/mem_init.h>
 #endif
 
@@ -50,10 +51,12 @@ __INIT
 ENTRY(__start)
 	/* R0: argument of command line string, passed from uboot, save it */
 	R7 = R0;
-	/* Set the SYSCFG register:
-	 * Enable Cycle Counter and Nesting Of Interrupts (3rd Bit)
-	 */
-	R0 = 0x36;
+	/* Enable Cycle Counter and Nesting Of Interrupts */
+#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES
+	R0 = SYSCFG_SNEN;
+#else
+	R0 = SYSCFG_SNEN | SYSCFG_CCEN;
+#endif
 	SYSCFG = R0;
 	R0 = 0;
 
@@ -95,43 +98,43 @@ ENTRY(__start)
 	M2 = r0;
 	M3 = r0;
 
-	trace_buffer_start(p0,r0);
+	trace_buffer_init(p0,r0);
 	P0 = R1;
 	R0 = R1;
 
 	/* Turn off the icache */
-	p0.l = (IMEM_CONTROL & 0xFFFF);
-	p0.h = (IMEM_CONTROL >> 16);
+	p0.l = LO(IMEM_CONTROL);
+	p0.h = HI(IMEM_CONTROL);
 	R1 = [p0];
 	R0 = ~ENICPLB;
 	R0 = R0 & R1;
 
 	/* Anomaly 05000125 */
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
 	CLI R2;
 	SSYNC;
 #endif
 	[p0] = R0;
 	SSYNC;
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
 	STI R2;
 #endif
 
 	/* Turn off the dcache */
-	p0.l = (DMEM_CONTROL & 0xFFFF);
-	p0.h = (DMEM_CONTROL >> 16);
+	p0.l = LO(DMEM_CONTROL);
+	p0.h = HI(DMEM_CONTROL);
 	R1 = [p0];
 	R0 = ~ENDCPLB;
 	R0 = R0 & R1;
 
 	/* Anomaly 05000125 */
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
 	CLI R2;
 	SSYNC;
 #endif
 	[p0] = R0;
 	SSYNC;
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
 	STI R2;
 #endif
 
@@ -141,12 +144,12 @@ ENTRY(__start)
 	 */
 	p0.h = hi(BFIN_PORT_MUX);
 	p0.l = lo(BFIN_PORT_MUX);
-#ifdef ANOMALY_05000212
+#if ANOMALY_05000212
 	R0.L = W[P0]; /* Read */
 	SSYNC;
 #endif
 	R0 = (PGDE_UART | PFTE_UART)(Z);
-#ifdef ANOMALY_05000212
+#if ANOMALY_05000212
 	W[P0] = R0.L; /* Write */
 	SSYNC;
 #endif
@@ -155,12 +158,12 @@ ENTRY(__start)
 
 	p0.h = hi(PORTF_FER);
 	p0.l = lo(PORTF_FER);
-#ifdef ANOMALY_05000212
+#if ANOMALY_05000212
 	R0.L = W[P0]; /* Read */
 	SSYNC;
 #endif
 	R0 = 0x000F(Z);
-#ifdef ANOMALY_05000212
+#if ANOMALY_05000212
 	W[P0] = R0.L; /* Write */
 	SSYNC;
 #endif
@@ -221,6 +224,12 @@ ENTRY(__start)
 	fp = sp;
 	usp = sp;
 
+#ifdef CONFIG_EARLY_PRINTK
+	SP += -12;
+	call _init_early_exception_vectors;
+	SP += 12;
+#endif
+
 	/* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
 	call _bf53x_relocate_l1_mem;
 #if CONFIG_BFIN_KERNEL_CLOCK
@@ -274,7 +283,7 @@ ENTRY(__start)
 	p0.l = .LWAIT_HERE;
 	p0.h = .LWAIT_HERE;
 	reti = p0;
-#if defined(ANOMALY_05000281)
+#if ANOMALY_05000281
 	nop; nop; nop;
 #endif
 	rti;
@@ -436,8 +445,8 @@ ENTRY(_start_dma_code)
 	w[p0] = r0.l;
 	ssync;
 
-	p0.l = (EBIU_SDBCTL & 0xFFFF);
-	p0.h = (EBIU_SDBCTL >> 16);     /* SDRAM Memory Bank Control Register */
+	p0.l = LO(EBIU_SDBCTL);
+	p0.h = HI(EBIU_SDBCTL);     /* SDRAM Memory Bank Control Register */
 	r0 = mem_SDBCTL;
 	w[p0] = r0.l;
 	ssync;
@@ -475,85 +484,6 @@ ENTRY(_start_dma_code)
 ENDPROC(_start_dma_code)
 #endif /* CONFIG_BFIN_KERNEL_CLOCK */
 
-ENTRY(_bfin_reset)
-	/* No more interrupts to be handled*/
-	CLI R6;
-	SSYNC;
-
-#if defined(CONFIG_MTD_M25P80)
-	/*
-	 * The following code fix the SPI flash reboot issue,
-	 * /CS signal of the chip which is using PF10 return to GPIO mode
-	 */
-	p0.h = hi(PORTF_FER);
-	p0.l = lo(PORTF_FER);
-	r0.l = 0x0000;
-	w[p0] = r0.l;
-	SSYNC;
-
-	/* /CS return to high */
-	p0.h = hi(PORTFIO);
-	p0.l = lo(PORTFIO);
-	r0.l = 0xFFFF;
-	w[p0] = r0.l;
-	SSYNC;
-
-	/* Delay some time, This is necessary */
-	r1.h = 0;
-	r1.l = 0x400;
-	p1   = r1;
-	lsetup (.L_delay_lab1, .L_delay_lab1_end) lc1 = p1;
-.L_delay_lab1:
-	r0.h = 0;
-	r0.l = 0x8000;
-	p0   = r0;
-	lsetup (.L_delay_lab0, .L_delay_lab0_end) lc0 = p0;
-.L_delay_lab0:
-	nop;
-.L_delay_lab0_end:
-	nop;
-.L_delay_lab1_end:
-	nop;
-#endif
-
-	/* Clear the IMASK register */
-	p0.h = hi(IMASK);
-	p0.l = lo(IMASK);
-	r0 = 0x0;
-	[p0] = r0;
-
-	/* Clear the ILAT register */
-	p0.h = hi(ILAT);
-	p0.l = lo(ILAT);
-	r0 = [p0];
-	[p0] = r0;
-	SSYNC;
-
-	/* make sure SYSCR is set to use BMODE */
-	P0.h = hi(SYSCR);
-	P0.l = lo(SYSCR);
-	R0.l = 0x0;
-	W[P0] = R0.l;
-	SSYNC;
-
-	/* issue a system soft reset */
-	P1.h = hi(SWRST);
-	P1.l = lo(SWRST);
-	R1.l = 0x0007;
-	W[P1] = R1;
-	SSYNC;
-
-	/* clear system soft reset */
-	R0.l = 0x0000;
-	W[P0] = R0;
-	SSYNC;
-
-	/* issue core reset */
-	raise 1;
-
-	RTS;
-ENDPROC(_bfin_reset)
-
 .data
 
 /*
diff --git a/arch/blackfin/mach-bf548/Kconfig b/arch/blackfin/mach-bf548/Kconfig
index e78b03d56c7..08d8dc83701 100644
--- a/arch/blackfin/mach-bf548/Kconfig
+++ b/arch/blackfin/mach-bf548/Kconfig
@@ -2,6 +2,13 @@ if (BF54x)
 
 menu "BF548 Specific Configuration"
 
+config DEB_DMA_URGENT
+	bool "DMA has priority over core for ext. accesses"
+	depends on BF54x
+	default n
+	help
+	  Treat any DEB1, DEB2 and DEB3 request as Urgent
+
 comment "Interrupt Priority Assignment"
 menu "Priority"
 
@@ -282,7 +289,7 @@ menu "Assignment"
 
 config PINTx_REASSIGN
 	bool "Reprogram PINT Assignment"
-	default n
+	default y
 	help
 	  The interrupt assignment registers controls the pin-to-interrupt
 	  assignment in a byte-wide manner. Each option allows you to select
@@ -303,7 +310,7 @@ config PINT1_ASSIGN
 config PINT2_ASSIGN
 	hex "PINT2_ASSIGN"
 	depends on PINTx_REASSIGN
-	default 0x00000101
+	default 0x07000101
 config PINT3_ASSIGN
 	hex "PINT3_ASSIGN"
 	depends on PINTx_REASSIGN
diff --git a/arch/blackfin/mach-bf548/Makefile b/arch/blackfin/mach-bf548/Makefile
index 060ad78ebf1..7e7c9c8ac5b 100644
--- a/arch/blackfin/mach-bf548/Makefile
+++ b/arch/blackfin/mach-bf548/Makefile
@@ -4,6 +4,6 @@
 
 extra-y := head.o
 
-obj-y := ints-priority.o dma.o gpio.o
+obj-y := ints-priority.o dma.o
 
 obj-$(CONFIG_CPU_FREQ)   += cpu.o
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index 96ad95fab1a..2c47db494f7 100644
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/boards/ezkit.c
@@ -35,9 +35,16 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
 #include <linux/irq.h>
-#include <linux/irq.h>
 #include <linux/interrupt.h>
+#include <linux/usb/musb.h>
 #include <asm/bfin5xx_spi.h>
+#include <asm/cplb.h>
+#include <asm/dma.h>
+#include <asm/gpio.h>
+#include <asm/nand.h>
+#include <asm/mach/bf54x_keys.h>
+#include <linux/input.h>
+#include <linux/spi/ad7877.h>
 
 /*
  * Name the Board for the /proc/cpuinfo
@@ -48,6 +55,88 @@ char *bfin_board_name = "ADSP-BF548-EZKIT";
  *  Driver needs to know address, irq and flag pin.
  */
 
+#if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
+
+#include <asm/mach/bf54x-lq043.h>
+
+static struct bfin_bf54xfb_mach_info bf54x_lq043_data = {
+	.width =	480,
+	.height =	272,
+	.xres =		{480, 480, 480},
+	.yres =		{272, 272, 272},
+	.bpp =		{24, 24, 24},
+	.disp =		GPIO_PE3,
+};
+
+static struct resource bf54x_lq043_resources[] = {
+	{
+		.start = IRQ_EPPI0_ERR,
+		.end = IRQ_EPPI0_ERR,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bf54x_lq043_device = {
+	.name		= "bf54x-lq043",
+	.id		= -1,
+	.num_resources 	= ARRAY_SIZE(bf54x_lq043_resources),
+	.resource 	= bf54x_lq043_resources,
+	.dev		= {
+		.platform_data = &bf54x_lq043_data,
+	},
+};
+#endif
+
+#if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
+static int bf548_keymap[] = {
+	KEYVAL(0, 0, KEY_ENTER),
+	KEYVAL(0, 1, KEY_HELP),
+	KEYVAL(0, 2, KEY_0),
+	KEYVAL(0, 3, KEY_BACKSPACE),
+	KEYVAL(1, 0, KEY_TAB),
+	KEYVAL(1, 1, KEY_9),
+	KEYVAL(1, 2, KEY_8),
+	KEYVAL(1, 3, KEY_7),
+	KEYVAL(2, 0, KEY_DOWN),
+	KEYVAL(2, 1, KEY_6),
+	KEYVAL(2, 2, KEY_5),
+	KEYVAL(2, 3, KEY_4),
+	KEYVAL(3, 0, KEY_UP),
+	KEYVAL(3, 1, KEY_3),
+	KEYVAL(3, 2, KEY_2),
+	KEYVAL(3, 3, KEY_1),
+};
+
+static struct bfin_kpad_platform_data bf54x_kpad_data = {
+	.rows			= 4,
+	.cols			= 4,
+	.keymap 		= bf548_keymap,
+	.keymapsize 		= ARRAY_SIZE(bf548_keymap),
+	.repeat			= 0,
+	.debounce_time		= 5000,	/* ns (5ms) */
+	.coldrive_time		= 1000, /* ns (1ms) */
+	.keyup_test_interval	= 50, /* ms (50ms) */
+};
+
+static struct resource bf54x_kpad_resources[] = {
+	{
+		.start = IRQ_KEY,
+		.end = IRQ_KEY,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bf54x_kpad_device = {
+	.name		= "bf54x-keys",
+	.id		= -1,
+	.num_resources 	= ARRAY_SIZE(bf54x_kpad_resources),
+	.resource 	= bf54x_kpad_resources,
+	.dev		= {
+		.platform_data = &bf54x_kpad_data,
+	},
+};
+#endif
+
 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 static struct platform_device rtc_device = {
 	.name = "rtc-bfin",
@@ -94,6 +183,344 @@ static struct platform_device bfin_uart_device = {
 };
 #endif
 
+#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
+static struct resource smsc911x_resources[] = {
+	{
+		.name = "smsc911x-memory",
+		.start = 0x24000000,
+		.end = 0x24000000 + 0xFF,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = IRQ_PE8,
+		.end = IRQ_PE8,
+		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+	},
+};
+static struct platform_device smsc911x_device = {
+	.name = "smsc911x",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(smsc911x_resources),
+	.resource = smsc911x_resources,
+};
+#endif
+
+#if defined(CONFIG_USB_BF54x_HCD) || defined(CONFIG_USB_BF54x_HCD_MODULE)
+static struct resource bf54x_hcd_resources[] = {
+	{
+		.start = 0xFFC03C00,
+		.end = 0xFFC040FF,
+		.flags = IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device bf54x_hcd = {
+	.name = "bf54x-hcd",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(bf54x_hcd_resources),
+	.resource = bf54x_hcd_resources,
+};
+#endif
+
+#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
+static struct resource musb_resources[] = {
+	[0] = {
+		.start	= 0xFFC03C00,
+		.end	= 0xFFC040FF,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {	/* general IRQ */
+		.start	= IRQ_USB_INT0,
+		.end	= IRQ_USB_INT0,
+		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+	},
+	[2] = {	/* DMA IRQ */
+		.start	= IRQ_USB_DMA,
+		.end	= IRQ_USB_DMA,
+		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+	},
+};
+
+static struct musb_hdrc_platform_data musb_plat = {
+#ifdef CONFIG_USB_MUSB_OTG
+	.mode		= MUSB_OTG,
+#elif CONFIG_USB_MUSB_HDRC_HCD
+	.mode		= MUSB_HOST,
+#elif CONFIG_USB_GADGET_MUSB_HDRC
+	.mode		= MUSB_PERIPHERAL,
+#endif
+	.multipoint	= 1,
+};
+
+static u64 musb_dmamask = ~(u32)0;
+
+static struct platform_device musb_device = {
+	.name		= "musb_hdrc",
+	.id		= 0,
+	.dev = {
+		.dma_mask		= &musb_dmamask,
+		.coherent_dma_mask	= 0xffffffff,
+		.platform_data		= &musb_plat,
+	},
+	.num_resources	= ARRAY_SIZE(musb_resources),
+	.resource	= musb_resources,
+};
+#endif
+
+#if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
+static struct resource bfin_atapi_resources[] = {
+	{
+		.start = 0xFFC03800,
+		.end = 0xFFC0386F,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = IRQ_ATAPI_ERR,
+		.end = IRQ_ATAPI_ERR,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bfin_atapi_device = {
+	.name = "pata-bf54x",
+	.id = -1,
+	.num_resources = ARRAY_SIZE(bfin_atapi_resources),
+	.resource = bfin_atapi_resources,
+};
+#endif
+
+#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
+static struct mtd_partition partition_info[] = {
+	{
+		.name = "Linux Kernel",
+		.offset = 0,
+		.size = 4 * SIZE_1M,
+	},
+	{
+		.name = "File System",
+		.offset = 4 * SIZE_1M,
+		.size = (256 - 4) * SIZE_1M,
+	},
+};
+
+static struct bf5xx_nand_platform bf5xx_nand_platform = {
+	.page_size = NFC_PG_SIZE_256,
+	.data_width = NFC_NWIDTH_8,
+	.partitions = partition_info,
+	.nr_partitions = ARRAY_SIZE(partition_info),
+	.rd_dly = 3,
+	.wr_dly = 3,
+};
+
+static struct resource bf5xx_nand_resources[] = {
+	{
+		.start = 0xFFC03B00,
+		.end = 0xFFC03B4F,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = CH_NFC,
+		.end = CH_NFC,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bf5xx_nand_device = {
+	.name = "bf5xx-nand",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(bf5xx_nand_resources),
+	.resource = bf5xx_nand_resources,
+	.dev = {
+		.platform_data = &bf5xx_nand_platform,
+	},
+};
+#endif
+
+#if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN)
+static struct platform_device bf54x_sdh_device = {
+	.name = "bfin-sdh",
+	.id = 0,
+};
+#endif
+
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+/* all SPI peripherals info goes here */
+#if defined(CONFIG_MTD_M25P80) \
+	|| defined(CONFIG_MTD_M25P80_MODULE)
+/* SPI flash chip (m25p16) */
+static struct mtd_partition bfin_spi_flash_partitions[] = {
+	{
+		.name = "bootloader",
+		.size = 0x00040000,
+		.offset = 0,
+		.mask_flags = MTD_CAP_ROM
+	}, {
+		.name = "linux kernel",
+		.size = 0x1c0000,
+		.offset = 0x40000
+	}
+};
+
+static struct flash_platform_data bfin_spi_flash_data = {
+	.name = "m25p80",
+	.parts = bfin_spi_flash_partitions,
+	.nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
+	.type = "m25p16",
+};
+
+static struct bfin5xx_spi_chip spi_flash_chip_info = {
+	.enable_dma = 0,         /* use dma transfer with this chip*/
+	.bits_per_word = 8,
+	.cs_change_per_word = 0,
+};
+#endif
+
+#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
+static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
+	.cs_change_per_word = 1,
+	.enable_dma = 0,
+	.bits_per_word = 16,
+};
+
+static const struct ad7877_platform_data bfin_ad7877_ts_info = {
+	.model			= 7877,
+	.vref_delay_usecs	= 50,	/* internal, no capacitor */
+	.x_plate_ohms		= 419,
+	.y_plate_ohms		= 486,
+	.pressure_max		= 1000,
+	.pressure_min		= 0,
+	.stopacq_polarity 	= 1,
+	.first_conversion_delay = 3,
+	.acquisition_time 	= 1,
+	.averaging 		= 1,
+	.pen_down_acc_interval 	= 1,
+};
+#endif
+
+static struct spi_board_info bf54x_spi_board_info[] __initdata = {
+#if defined(CONFIG_MTD_M25P80) \
+	|| defined(CONFIG_MTD_M25P80_MODULE)
+	{
+		/* the modalias must be the same as spi device driver name */
+		.modalias = "m25p80", /* Name of spi_driver for this device */
+		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
+		.bus_num = 0, /* Framework bus number */
+		.chip_select = 1, /* SPI_SSEL1*/
+		.platform_data = &bfin_spi_flash_data,
+		.controller_data = &spi_flash_chip_info,
+		.mode = SPI_MODE_3,
+	},
+#endif
+#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
+{
+	.modalias		= "ad7877",
+	.platform_data		= &bfin_ad7877_ts_info,
+	.irq			= IRQ_PJ11,
+	.max_speed_hz		= 12500000,     /* max spi clock (SCK) speed in HZ */
+	.bus_num		= 0,
+	.chip_select  		= 2,
+	.controller_data = &spi_ad7877_chip_info,
+},
+#endif
+};
+
+/* SPI (0) */
+static struct resource bfin_spi0_resource[] = {
+	[0] = {
+		.start = SPI0_REGBASE,
+		.end   = SPI0_REGBASE + 0xFF,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = CH_SPI0,
+		.end   = CH_SPI0,
+		.flags = IORESOURCE_IRQ,
+	}
+};
+
+/* SPI (1) */
+static struct resource bfin_spi1_resource[] = {
+	[0] = {
+		.start = SPI1_REGBASE,
+		.end   = SPI1_REGBASE + 0xFF,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = CH_SPI1,
+		.end   = CH_SPI1,
+		.flags = IORESOURCE_IRQ,
+	}
+};
+
+/* SPI controller data */
+static struct bfin5xx_spi_master bf54x_spi_master_info = {
+	.num_chipselect = 8,
+	.enable_dma = 1,  /* master has the ability to do dma transfer */
+};
+
+static struct platform_device bf54x_spi_master0 = {
+	.name = "bfin-spi",
+	.id = 0, /* Bus number */
+	.num_resources = ARRAY_SIZE(bfin_spi0_resource),
+	.resource = bfin_spi0_resource,
+	.dev = {
+		.platform_data = &bf54x_spi_master_info, /* Passed to driver */
+		},
+};
+
+static struct platform_device bf54x_spi_master1 = {
+	.name = "bfin-spi",
+	.id = 1, /* Bus number */
+	.num_resources = ARRAY_SIZE(bfin_spi1_resource),
+	.resource = bfin_spi1_resource,
+	.dev = {
+		.platform_data = &bf54x_spi_master_info, /* Passed to driver */
+		},
+};
+#endif  /* spi master and devices */
+
+#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static struct resource bfin_twi0_resource[] = {
+	[0] = {
+		.start = TWI0_REGBASE,
+		.end   = TWI0_REGBASE + 0xFF,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_TWI0,
+		.end   = IRQ_TWI0,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device i2c_bfin_twi0_device = {
+	.name = "i2c-bfin-twi",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(bfin_twi0_resource),
+	.resource = bfin_twi0_resource,
+};
+
+static struct resource bfin_twi1_resource[] = {
+	[0] = {
+		.start = TWI1_REGBASE,
+		.end   = TWI1_REGBASE + 0xFF,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_TWI1,
+		.end   = IRQ_TWI1,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device i2c_bfin_twi1_device = {
+	.name = "i2c-bfin-twi",
+	.id = 1,
+	.num_resources = ARRAY_SIZE(bfin_twi1_resource),
+	.resource = bfin_twi1_resource,
+};
+#endif
+
 static struct platform_device *ezkit_devices[] __initdata = {
 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 	&rtc_device,
@@ -102,12 +529,60 @@ static struct platform_device *ezkit_devices[] __initdata = {
 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 	&bfin_uart_device,
 #endif
+
+#if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
+	&bf54x_lq043_device,
+#endif
+
+#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
+	&smsc911x_device,
+#endif
+
+#if defined(CONFIG_USB_BF54x_HCD) || defined(CONFIG_USB_BF54x_HCD_MODULE)
+	&bf54x_hcd,
+#endif
+
+#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
+	&musb_device,
+#endif
+
+#if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
+	&bfin_atapi_device,
+#endif
+
+#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
+	&bf5xx_nand_device,
+#endif
+
+#if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN)
+	&bf54x_sdh_device,
+#endif
+
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+	&bf54x_spi_master0,
+/*	&bf54x_spi_master1,*/
+#endif
+
+#if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
+	&bf54x_kpad_device,
+#endif
+
+#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+	&i2c_bfin_twi0_device,
+	&i2c_bfin_twi1_device,
+#endif
 };
 
 static int __init stamp_init(void)
 {
 	printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 	platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
+
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+	spi_register_board_info(bf54x_spi_board_info,
+			ARRAY_SIZE(bf54x_spi_board_info));
+#endif
+
 	return 0;
 }
 
diff --git a/arch/blackfin/mach-bf548/gpio.c b/arch/blackfin/mach-bf548/gpio.c
deleted file mode 100644
index 0da5f0003b8..00000000000
--- a/arch/blackfin/mach-bf548/gpio.c
+++ /dev/null
@@ -1,323 +0,0 @@
-/*
- * File:         arch/blackfin/mach-bf548/gpio.c
- * Based on:
- * Author:       Michael Hennerich (hennerich@blackfin.uclinux.org)
- *
- * Created:
- * Description:  GPIO Abstraction Layer
- *
- * Modified:
- *               Copyright 2007 Analog Devices Inc.
- *
- * Bugs:         Enter bugs at http://blackfin.uclinux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/module.h>
-#include <linux/err.h>
-#include <asm/blackfin.h>
-#include <asm/gpio.h>
-#include <asm/portmux.h>
-#include <linux/irq.h>
-
-static struct gpio_port_t *gpio_array[gpio_bank(MAX_BLACKFIN_GPIOS)] = {
-	(struct gpio_port_t *)PORTA_FER,
-	(struct gpio_port_t *)PORTB_FER,
-	(struct gpio_port_t *)PORTC_FER,
-	(struct gpio_port_t *)PORTD_FER,
-	(struct gpio_port_t *)PORTE_FER,
-	(struct gpio_port_t *)PORTF_FER,
-	(struct gpio_port_t *)PORTG_FER,
-	(struct gpio_port_t *)PORTH_FER,
-	(struct gpio_port_t *)PORTI_FER,
-	(struct gpio_port_t *)PORTJ_FER,
-};
-
-static unsigned short reserved_gpio_map[gpio_bank(MAX_BLACKFIN_GPIOS)];
-static unsigned short reserved_peri_map[gpio_bank(MAX_BLACKFIN_GPIOS)];
-
-inline int check_gpio(unsigned short gpio)
-{
-	if (gpio == GPIO_PB15 || gpio == GPIO_PC14 || gpio == GPIO_PC15
-	    || gpio == GPIO_PH14 || gpio == GPIO_PH15
-	    || gpio == GPIO_PJ14 || gpio == GPIO_PJ15
-	    || gpio > MAX_BLACKFIN_GPIOS)
-		return -EINVAL;
-	return 0;
-}
-
-inline void portmux_setup(unsigned short portno, unsigned short function)
-{
-	u32 pmux;
-
-	pmux = gpio_array[gpio_bank(portno)]->port_mux;
-
-	pmux &= ~(0x3 << (2 * gpio_sub_n(portno)));
-	pmux |= (function & 0x3) << (2 * gpio_sub_n(portno));
-
-	gpio_array[gpio_bank(portno)]->port_mux = pmux;
-
-}
-
-inline u16 get_portmux(unsigned short portno)
-{
-	u32 pmux;
-
-	pmux = gpio_array[gpio_bank(portno)]->port_mux;
-
-	return (pmux >> (2 * gpio_sub_n(portno)) & 0x3);
-
-}
-
-static void port_setup(unsigned short gpio, unsigned short usage)
-{
-	if (usage == GPIO_USAGE) {
-		if (gpio_array[gpio_bank(gpio)]->port_fer & gpio_bit(gpio))
-			printk(KERN_WARNING
-			       "bfin-gpio: Possible Conflict with Peripheral "
-			       "usage and GPIO %d detected!\n", gpio);
-		gpio_array[gpio_bank(gpio)]->port_fer &= ~gpio_bit(gpio);
-	} else
-		gpio_array[gpio_bank(gpio)]->port_fer |= gpio_bit(gpio);
-	SSYNC();
-}
-
-static int __init bfin_gpio_init(void)
-{
-	printk(KERN_INFO "Blackfin GPIO Controller\n");
-
-	return 0;
-}
-
-arch_initcall(bfin_gpio_init);
-
-int peripheral_request(unsigned short per, const char *label)
-{
-	unsigned long flags;
-	unsigned short ident = P_IDENT(per);
-
-	if (!(per & P_DEFINED))
-		return -ENODEV;
-
-	if (check_gpio(ident) < 0)
-		return -EINVAL;
-
-	local_irq_save(flags);
-
-	if (unlikely(reserved_gpio_map[gpio_bank(ident)] & gpio_bit(ident))) {
-		printk(KERN_ERR
-		       "%s: Peripheral %d is already reserved as GPIO!\n",
-		       __FUNCTION__, per);
-		dump_stack();
-		local_irq_restore(flags);
-		return -EBUSY;
-	}
-
-	if (unlikely(reserved_peri_map[gpio_bank(ident)] & gpio_bit(ident))) {
-
-		u16 funct = get_portmux(ident);
-
-		if (!((per & P_MAYSHARE) && (funct == P_FUNCT2MUX(per)))) {
-			printk(KERN_ERR
-			       "%s: Peripheral %d is already reserved!\n",
-			       __FUNCTION__, per);
-			dump_stack();
-			local_irq_restore(flags);
-			return -EBUSY;
-		}
-	}
-
-	reserved_peri_map[gpio_bank(ident)] |= gpio_bit(ident);
-
-	portmux_setup(ident, P_FUNCT2MUX(per));
-	port_setup(ident, PERIPHERAL_USAGE);
-
-	local_irq_restore(flags);
-
-	return 0;
-}
-EXPORT_SYMBOL(peripheral_request);
-
-int peripheral_request_list(unsigned short per[], const char *label)
-{
-
-	u16 cnt;
-	int ret;
-
-	for (cnt = 0; per[cnt] != 0; cnt++) {
-		ret = peripheral_request(per[cnt], label);
-		if (ret < 0)
-			return ret;
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL(peripheral_request_list);
-
-void peripheral_free(unsigned short per)
-{
-	unsigned long flags;
-	unsigned short ident = P_IDENT(per);
-
-	if (!(per & P_DEFINED))
-		return;
-
-	if (check_gpio(ident) < 0)
-		return;
-
-	local_irq_save(flags);
-
-	if (unlikely(!(reserved_peri_map[gpio_bank(ident)] & gpio_bit(ident)))) {
-		printk(KERN_ERR "bfin-gpio: Peripheral %d wasn't reserved!\n", per);
-		dump_stack();
-		local_irq_restore(flags);
-		return;
-	}
-
-	if (!(per & P_MAYSHARE)) {
-		port_setup(ident, GPIO_USAGE);
-	}
-
-	reserved_peri_map[gpio_bank(ident)] &= ~gpio_bit(ident);
-
-	local_irq_restore(flags);
-}
-EXPORT_SYMBOL(peripheral_free);
-
-void peripheral_free_list(unsigned short per[])
-{
-	u16 cnt;
-
-	for (cnt = 0; per[cnt] != 0; cnt++) {
-		peripheral_free(per[cnt]);
-	}
-
-}
-EXPORT_SYMBOL(peripheral_free_list);
-
-/***********************************************************
-*
-* FUNCTIONS: Blackfin GPIO Driver
-*
-* INPUTS/OUTPUTS:
-* gpio - GPIO Number between 0 and MAX_BLACKFIN_GPIOS
-*
-*
-* DESCRIPTION: Blackfin GPIO Driver API
-*
-* CAUTION:
-*************************************************************
-* MODIFICATION HISTORY :
-**************************************************************/
-
-int gpio_request(unsigned short gpio, const char *label)
-{
-	unsigned long flags;
-
-	if (check_gpio(gpio) < 0)
-		return -EINVAL;
-
-	local_irq_save(flags);
-
-	if (unlikely(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
-		printk(KERN_ERR "bfin-gpio: GPIO %d is already reserved!\n", gpio);
-		dump_stack();
-		local_irq_restore(flags);
-		return -EBUSY;
-	}
-
-	if (unlikely(reserved_peri_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
-		printk(KERN_ERR
-		       "bfin-gpio: GPIO %d is already reserved as Peripheral!\n", gpio);
-		dump_stack();
-		local_irq_restore(flags);
-		return -EBUSY;
-	}
-
-	reserved_gpio_map[gpio_bank(gpio)] |= gpio_bit(gpio);
-
-	local_irq_restore(flags);
-
-	port_setup(gpio, GPIO_USAGE);
-
-	return 0;
-}
-EXPORT_SYMBOL(gpio_request);
-
-void gpio_free(unsigned short gpio)
-{
-	unsigned long flags;
-
-	if (check_gpio(gpio) < 0)
-		return;
-
-	local_irq_save(flags);
-
-	if (unlikely(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)))) {
-		printk(KERN_ERR "bfin-gpio: GPIO %d wasn't reserved!\n", gpio);
-		dump_stack();
-		local_irq_restore(flags);
-		return;
-	}
-
-	reserved_gpio_map[gpio_bank(gpio)] &= ~gpio_bit(gpio);
-
-	local_irq_restore(flags);
-}
-EXPORT_SYMBOL(gpio_free);
-
-void gpio_direction_input(unsigned short gpio)
-{
-	unsigned long flags;
-
-	BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
-
-	local_irq_save(flags);
-	gpio_array[gpio_bank(gpio)]->port_dir_clear = gpio_bit(gpio);
-	gpio_array[gpio_bank(gpio)]->port_inen |= gpio_bit(gpio);
-	local_irq_restore(flags);
-}
-EXPORT_SYMBOL(gpio_direction_input);
-
-void gpio_direction_output(unsigned short gpio)
-{
-	unsigned long flags;
-
-	BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
-
-	local_irq_save(flags);
-	gpio_array[gpio_bank(gpio)]->port_inen &= ~gpio_bit(gpio);
-	gpio_array[gpio_bank(gpio)]->port_dir_set = gpio_bit(gpio);
-	local_irq_restore(flags);
-}
-EXPORT_SYMBOL(gpio_direction_output);
-
-void gpio_set_value(unsigned short gpio, unsigned short arg)
-{
-	if (arg)
-		gpio_array[gpio_bank(gpio)]->port_set = gpio_bit(gpio);
-	else
-		gpio_array[gpio_bank(gpio)]->port_clear = gpio_bit(gpio);
-
-}
-EXPORT_SYMBOL(gpio_set_value);
-
-unsigned short gpio_get_value(unsigned short gpio)
-{
-	return (1 & (gpio_array[gpio_bank(gpio)]->port_data >> gpio_sub_n(gpio)));
-}
-EXPORT_SYMBOL(gpio_get_value);
diff --git a/arch/blackfin/mach-bf548/head.S b/arch/blackfin/mach-bf548/head.S
index 06751ae8b85..3071c243d42 100644
--- a/arch/blackfin/mach-bf548/head.S
+++ b/arch/blackfin/mach-bf548/head.S
@@ -31,6 +31,7 @@
 #include <asm/blackfin.h>
 #include <asm/trace.h>
 #if CONFIG_BFIN_KERNEL_CLOCK
+#include <asm/mach-common/clocks.h>
 #include <asm/mach/mem_init.h>
 #endif
 
@@ -49,9 +50,13 @@ ENTRY(__start)
 ENTRY(__stext)
 	/* R0: argument of command line string, passed from uboot, save it */
 	R7 = R0;
-	/* Set the SYSCFG register */
-	R0 = 0x36;
-	SYSCFG = R0;   /*Enable Cycle Counter and Nesting Of Interrupts(3rd Bit)*/
+	/* Enable Cycle Counter and Nesting Of Interrupts */
+#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES
+	R0 = SYSCFG_SNEN;
+#else
+	R0 = SYSCFG_SNEN | SYSCFG_CCEN;
+#endif
+	SYSCFG = R0;
 	R0 = 0;
 
 	/* Clear Out All the data and pointer  Registers*/
@@ -92,13 +97,13 @@ ENTRY(__stext)
 	M2 = r0;
 	M3 = r0;
 
-	trace_buffer_start(p0,r0);
+	trace_buffer_init(p0,r0);
 	P0 = R1;
 	R0 = R1;
 
 	/* Turn off the icache */
-	p0.l = (IMEM_CONTROL & 0xFFFF);
-	p0.h = (IMEM_CONTROL >> 16);
+	p0.l = LO(IMEM_CONTROL);
+	p0.h = HI(IMEM_CONTROL);
 	R1 = [p0];
 	R0 = ~ENICPLB;
 	R0 = R0 & R1;
@@ -106,8 +111,8 @@ ENTRY(__stext)
 	SSYNC;
 
 	/* Turn off the dcache */
-	p0.l = (DMEM_CONTROL & 0xFFFF);
-	p0.h = (DMEM_CONTROL >> 16);
+	p0.l = LO(DMEM_CONTROL);
+	p0.h = HI(DMEM_CONTROL);
 	R1 = [p0];
 	R0 = ~ENDCPLB;
 	R0 = R0 & R1;
@@ -120,6 +125,12 @@ ENTRY(__stext)
 	FP = SP;
 	USP = SP;
 
+#ifdef CONFIG_EARLY_PRINTK
+	SP += -12;
+	call _init_early_exception_vectors;
+	SP += 12;
+#endif
+
 	/* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
 	call _bf53x_relocate_l1_mem;
 #if CONFIG_BFIN_KERNEL_CLOCK
@@ -172,7 +183,7 @@ ENTRY(__stext)
 	p0.l = .LWAIT_HERE;
 	p0.h = .LWAIT_HERE;
 	reti = p0;
-#if defined (ANOMALY_05000281)
+#if ANOMALY_05000281
 	nop;
 	nop;
 	nop;
@@ -335,8 +346,8 @@ ENTRY(_start_dma_code)
 	w[p0] = r0.l;
 	ssync;
 
-	p0.l = (EBIU_SDBCTL & 0xFFFF);
-	p0.h = (EBIU_SDBCTL >> 16);     /* SDRAM Memory Bank Control Register */
+	p0.l = LO(EBIU_SDBCTL);
+	p0.h = HI(EBIU_SDBCTL);     /* SDRAM Memory Bank Control Register */
 	r0 = mem_SDBCTL;
 	w[p0] = r0.l;
 	ssync;
@@ -373,129 +384,6 @@ ENTRY(_start_dma_code)
 	RTS;
 #endif /* CONFIG_BFIN_KERNEL_CLOCK */
 
-ENTRY(_bfin_reset)
-	/* No more interrupts to be handled*/
-	CLI R6;
-	SSYNC;
-
-#if defined(CONFIG_MTD_M25P80)
-/*
- * The following code fix the SPI flash reboot issue,
- * /CS signal of the chip which is using PF10 return to GPIO mode
- */
-	p0.h = hi(PORTF_FER);
-	p0.l = lo(PORTF_FER);
-	r0.l = 0x0000;
-	w[p0] = r0.l;
-	SSYNC;
-
-/* /CS return to high */
-	p0.h = hi(PORTFIO);
-	p0.l = lo(PORTFIO);
-	r0.l = 0xFFFF;
-	w[p0] = r0.l;
-	SSYNC;
-
-/* Delay some time, This is necessary */
-	r1.h = 0;
-	r1.l = 0x400;
-	p1   = r1;
-	lsetup (_delay_lab1,_delay_lab1_end ) lc1 = p1;
-_delay_lab1:
-	r0.h = 0;
-	r0.l = 0x8000;
-	p0   = r0;
-	lsetup (_delay_lab0,_delay_lab0_end ) lc0 = p0;
-_delay_lab0:
-	nop;
-_delay_lab0_end:
-	nop;
-_delay_lab1_end:
-	nop;
-#endif
-
-	/* Clear the bits 13-15 in SWRST if they werent cleared */
-	p0.h = hi(SWRST);
-	p0.l = lo(SWRST);
-	csync;
-	r0.l = w[p0];
-
-	/* Clear the IMASK register */
-	p0.h = hi(IMASK);
-	p0.l = lo(IMASK);
-	r0 = 0x0;
-	[p0] = r0;
-
-	/* Clear the ILAT register */
-	p0.h = hi(ILAT);
-	p0.l = lo(ILAT);
-	r0 = [p0];
-	[p0] = r0;
-	SSYNC;
-
-	/* Disable the WDOG TIMER */
-	p0.h = hi(WDOG_CTL);
-	p0.l = lo(WDOG_CTL);
-	r0.l = 0xAD6;
-	w[p0] = r0.l;
-	SSYNC;
-
-	/* Clear the sticky bit incase it is already set */
-	p0.h = hi(WDOG_CTL);
-	p0.l = lo(WDOG_CTL);
-	r0.l = 0x8AD6;
-	w[p0] = r0.l;
-	SSYNC;
-
-	/* Program the count value */
-	R0.l = 0x100;
-	R0.h = 0x0;
-	P0.h = hi(WDOG_CNT);
-	P0.l = lo(WDOG_CNT);
-	[P0] = R0;
-	SSYNC;
-
-	/* Program WDOG_STAT if necessary */
-	P0.h = hi(WDOG_CTL);
-	P0.l = lo(WDOG_CTL);
-	R0 = W[P0](Z);
-	CC = BITTST(R0,1);
-	if !CC JUMP .LWRITESTAT;
-	CC = BITTST(R0,2);
-	if !CC JUMP .LWRITESTAT;
-	JUMP .LSKIP_WRITE;
-
-.LWRITESTAT:
-	/* When watch dog timer is enabled,
-	 * a write to STAT will load the contents of CNT to STAT
-	 */
-	R0 = 0x0000(z);
-	P0.h = hi(WDOG_STAT);
-	P0.l = lo(WDOG_STAT)
-	[P0] = R0;
-	SSYNC;
-
-.LSKIP_WRITE:
-	/* Enable the reset event */
-	P0.h = hi(WDOG_CTL);
-	P0.l = lo(WDOG_CTL);
-	R0 = W[P0](Z);
-	BITCLR(R0,1);
-	BITCLR(R0,2);
-	W[P0] = R0.L;
-	SSYNC;
-	NOP;
-
-	/* Enable the wdog counter */
-	R0 = W[P0](Z);
-	BITCLR(R0,4);
-	W[P0] = R0.L;
-	SSYNC;
-
-	IDLE;
-
-	RTS;
-
 .data
 
 /*
diff --git a/arch/blackfin/mach-bf561/boards/cm_bf561.c b/arch/blackfin/mach-bf561/boards/cm_bf561.c
index 5b2b544529a..cd827a1b6ba 100644
--- a/arch/blackfin/mach-bf561/boards/cm_bf561.c
+++ b/arch/blackfin/mach-bf561/boards/cm_bf561.c
@@ -34,7 +34,9 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
 #include <linux/usb_isp1362.h>
+#include <linux/pata_platform.h>
 #include <linux/irq.h>
+#include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
 
 /*
@@ -112,7 +114,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 		/* the modalias must be the same as spi device driver name */
 		.modalias = "m25p80", /* Name of spi_driver for this device */
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1, /* Framework bus number */
+		.bus_num = 0, /* Framework bus number */
 		.chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 		.platform_data = &bfin_spi_flash_data,
 		.controller_data = &spi_flash_chip_info,
@@ -124,7 +126,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 		.max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1, /* Framework bus number */
+		.bus_num = 0, /* Framework bus number */
 		.chip_select = 1, /* Framework chip select. */
 		.platform_data = NULL, /* No spi_driver specific config */
 		.controller_data = &spi_adc_chip_info,
@@ -135,7 +137,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "ad1836-spi",
 		.max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 		.controller_data = &ad1836_spi_chip_info,
 	},
@@ -144,7 +146,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "ad9960-spi",
 		.max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = 1,
 		.controller_data = &ad9960_spi_chip_info,
 	},
@@ -153,7 +155,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "spi_mmc",
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = CONFIG_SPI_MMC_CS_CHAN,
 		.platform_data = NULL,
 		.controller_data = &spi_mmc_chip_info,
@@ -162,17 +164,33 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 #endif
 };
 
+/* SPI (0) */
+static struct resource bfin_spi0_resource[] = {
+	[0] = {
+		.start = SPI0_REGBASE,
+		.end   = SPI0_REGBASE + 0xFF,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = CH_SPI,
+		.end   = CH_SPI,
+		.flags = IORESOURCE_IRQ,
+	}
+};
+
 /* SPI controller data */
-static struct bfin5xx_spi_master spi_bfin_master_info = {
+static struct bfin5xx_spi_master bfin_spi0_info = {
 	.num_chipselect = 8,
 	.enable_dma = 1,  /* master has the ability to do dma transfer */
 };
 
-static struct platform_device spi_bfin_master_device = {
-	.name = "bfin-spi-master",
-	.id = 1, /* Bus number */
+static struct platform_device bfin_spi0_device = {
+	.name = "bfin-spi",
+	.id = 0, /* Bus number */
+	.num_resources = ARRAY_SIZE(bfin_spi0_resource),
+	.resource = bfin_spi0_resource,
 	.dev = {
-		.platform_data = &spi_bfin_master_info, /* Passed to driver */
+		.platform_data = &bfin_spi0_info, /* Passed to driver */
 	},
 };
 #endif  /* spi master and devices */
@@ -256,6 +274,43 @@ static struct platform_device bfin_uart_device = {
 };
 #endif
 
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+#define PATA_INT	119
+
+static struct pata_platform_info bfin_pata_platform_data = {
+	.ioport_shift = 2,
+	.irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
+};
+
+static struct resource bfin_pata_resources[] = {
+	{
+		.start = 0x2400C000,
+		.end = 0x2400C001F,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = 0x2400D018,
+		.end = 0x2400D01B,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = PATA_INT,
+		.end = PATA_INT,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bfin_pata_device = {
+	.name = "pata_platform",
+	.id = -1,
+	.num_resources = ARRAY_SIZE(bfin_pata_resources),
+	.resource = bfin_pata_resources,
+	.dev = {
+		.platform_data = &bfin_pata_platform_data,
+	}
+};
+#endif
+
 static struct platform_device *cm_bf561_devices[] __initdata = {
 
 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
@@ -271,9 +326,12 @@ static struct platform_device *cm_bf561_devices[] __initdata = {
 #endif
 
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-	&spi_bfin_master_device,
+	&bfin_spi0_device,
 #endif
 
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+	&bfin_pata_device,
+#endif
 };
 
 static int __init cm_bf561_init(void)
@@ -283,6 +341,10 @@ static int __init cm_bf561_init(void)
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 	spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 #endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+	irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
+#endif
 	return 0;
 }
 
diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c
index 724191da20a..57e14edca8b 100644
--- a/arch/blackfin/mach-bf561/boards/ezkit.c
+++ b/arch/blackfin/mach-bf561/boards/ezkit.c
@@ -32,6 +32,8 @@
 #include <linux/spi/spi.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
+#include <linux/pata_platform.h>
+#include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
 
 /*
@@ -140,17 +142,33 @@ static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 #endif
 #endif
 
+/* SPI (0) */
+static struct resource bfin_spi0_resource[] = {
+	[0] = {
+		.start = SPI0_REGBASE,
+		.end   = SPI0_REGBASE + 0xFF,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = CH_SPI,
+		.end   = CH_SPI,
+		.flags = IORESOURCE_IRQ,
+	}
+};
+
 /* SPI controller data */
-static struct bfin5xx_spi_master spi_bfin_master_info = {
+static struct bfin5xx_spi_master bfin_spi0_info = {
 	.num_chipselect = 8,
 	.enable_dma = 1,  /* master has the ability to do dma transfer */
 };
 
-static struct platform_device spi_bfin_master_device = {
-	.name = "bfin-spi-master",
-	.id = 1, /* Bus number */
+static struct platform_device bfin_spi0_device = {
+	.name = "bfin-spi",
+	.id = 0, /* Bus number */
+	.num_resources = ARRAY_SIZE(bfin_spi0_resource),
+	.resource = bfin_spi0_resource,
 	.dev = {
-		.platform_data = &spi_bfin_master_info, /* Passed to driver */
+		.platform_data = &bfin_spi0_info, /* Passed to driver */
 	},
 };
 
@@ -160,23 +178,63 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias = "ad1836-spi",
 		.max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
-		.bus_num = 1,
+		.bus_num = 0,
 		.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 		.controller_data = &ad1836_spi_chip_info,
 	},
 #endif
 };
 
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+#define PATA_INT	55
+
+static struct pata_platform_info bfin_pata_platform_data = {
+	.ioport_shift = 1,
+	.irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
+};
+
+static struct resource bfin_pata_resources[] = {
+	{
+		.start = 0x20314020,
+		.end = 0x2031403F,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = 0x2031401C,
+		.end = 0x2031401F,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = PATA_INT,
+		.end = PATA_INT,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bfin_pata_device = {
+	.name = "pata_platform",
+	.id = -1,
+	.num_resources = ARRAY_SIZE(bfin_pata_resources),
+	.resource = bfin_pata_resources,
+	.dev = {
+		.platform_data = &bfin_pata_platform_data,
+	}
+};
+#endif
+
 static struct platform_device *ezkit_devices[] __initdata = {
 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 	&smc91x_device,
 #endif
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-	&spi_bfin_master_device,
+	&bfin_spi0_device,
 #endif
 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 	&bfin_uart_device,
 #endif
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+	&bfin_pata_device,
+#endif
 };
 
 static int __init ezkit_init(void)
@@ -194,7 +252,15 @@ static int __init ezkit_init(void)
 	SSYNC();
 #endif
 
-	return spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+	spi_register_board_info(bfin_spi_board_info,
+				ARRAY_SIZE(bfin_spi_board_info));
+#endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+	irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
+#endif
+	return 0;
 }
 
 arch_initcall(ezkit_init);
diff --git a/arch/blackfin/mach-bf561/head.S b/arch/blackfin/mach-bf561/head.S
index 38650a62898..96a3d456fb6 100644
--- a/arch/blackfin/mach-bf561/head.S
+++ b/arch/blackfin/mach-bf561/head.S
@@ -33,6 +33,7 @@
 #include <asm/trace.h>
 
 #if CONFIG_BFIN_KERNEL_CLOCK
+#include <asm/mach-common/clocks.h>
 #include <asm/mach/mem_init.h>
 #endif
 
@@ -50,10 +51,12 @@ __INIT
 ENTRY(__start)
 	/* R0: argument of command line string, passed from uboot, save it */
 	R7 = R0;
-	/* Set the SYSCFG register:
-	 * Enable Cycle Counter and Nesting Of Interrupts (3rd Bit)
-	 */
-	R0 = 0x36;
+	/* Enable Cycle Counter and Nesting Of Interrupts */
+#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES
+	R0 = SYSCFG_SNEN;
+#else
+	R0 = SYSCFG_SNEN | SYSCFG_CCEN;
+#endif
 	SYSCFG = R0;
 	R0 = 0;
 
@@ -95,43 +98,42 @@ ENTRY(__start)
 	M2 = r0;
 	M3 = r0;
 
-	trace_buffer_start(p0,r0);
+	trace_buffer_init(p0,r0);
 	P0 = R1;
 	R0 = R1;
 
 	/* Turn off the icache */
-	p0.l = (IMEM_CONTROL & 0xFFFF);
-	p0.h = (IMEM_CONTROL >> 16);
+	p0.l = LO(IMEM_CONTROL);
+	p0.h = HI(IMEM_CONTROL);
 	R1 = [p0];
 	R0 = ~ENICPLB;
 	R0 = R0 & R1;
 
-	/* Anomaly 05000125 */
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
 	CLI R2;
 	SSYNC;
 #endif
 	[p0] = R0;
 	SSYNC;
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
 	STI R2;
 #endif
 
 	/* Turn off the dcache */
-	p0.l = (DMEM_CONTROL & 0xFFFF);
-	p0.h = (DMEM_CONTROL >> 16);
+	p0.l = LO(DMEM_CONTROL);
+	p0.h = HI(DMEM_CONTROL);
 	R1 = [p0];
 	R0 = ~ENDCPLB;
 	R0 = R0 & R1;
 
 	/* Anomaly 05000125 */
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
 	CLI R2;
 	SSYNC;
 #endif
 	[p0] = R0;
 	SSYNC;
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
 	STI R2;
 #endif
 
@@ -167,6 +169,12 @@ ENTRY(__start)
 	fp = sp;
 	usp = sp;
 
+#ifdef CONFIG_EARLY_PRINTK
+	SP += -12;
+	call _init_early_exception_vectors;
+	SP += 12;
+#endif
+
 	/* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
 	call _bf53x_relocate_l1_mem;
 #if CONFIG_BFIN_KERNEL_CLOCK
@@ -220,7 +228,7 @@ ENTRY(__start)
 	p0.l = .LWAIT_HERE;
 	p0.h = .LWAIT_HERE;
 	reti = p0;
-#if defined(ANOMALY_05000281)
+#if ANOMALY_05000281
 	nop; nop; nop;
 #endif
 	rti;
@@ -372,8 +380,8 @@ ENTRY(_start_dma_code)
 	w[p0] = r0.l;
 	ssync;
 
-	p0.l = (EBIU_SDBCTL & 0xFFFF);
-	p0.h = (EBIU_SDBCTL >> 16);     /* SDRAM Memory Bank Control Register */
+	p0.l = LO(EBIU_SDBCTL);
+	p0.h = HI(EBIU_SDBCTL);     /* SDRAM Memory Bank Control Register */
 	r0 = mem_SDBCTL;
 	w[p0] = r0.l;
 	ssync;
@@ -404,66 +412,6 @@ ENTRY(_start_dma_code)
 ENDPROC(_start_dma_code)
 #endif /* CONFIG_BFIN_KERNEL_CLOCK */
 
-ENTRY(_bfin_reset)
-	/* No more interrupts to be handled*/
-	CLI R6;
-	SSYNC;
-
-#if defined(CONFIG_BFIN_SHARED_FLASH_ENET)
-	p0.h = hi(FIO_INEN);
-	p0.l = lo(FIO_INEN);
-	r0.l = ~(PF1 | PF0);
-	w[p0] = r0.l;
-
-	p0.h = hi(FIO_DIR);
-	p0.l = lo(FIO_DIR);
-	r0.l = (PF1 | PF0);
-	w[p0] = r0.l;
-
-	p0.h = hi(FIO_FLAG_C);
-	p0.l = lo(FIO_FLAG_C);
-	r0.l = (PF1 | PF0);
-	w[p0] = r0.l;
-#endif
-
-	/* Clear the IMASK register */
-	p0.h = hi(IMASK);
-	p0.l = lo(IMASK);
-	r0 = 0x0;
-	[p0] = r0;
-
-	/* Clear the ILAT register */
-	p0.h = hi(ILAT);
-	p0.l = lo(ILAT);
-	r0 = [p0];
-	[p0] = r0;
-	SSYNC;
-
-	/* make sure SYSCR is set to use BMODE */
-	P0.h = hi(SYSCR);
-	P0.l = lo(SYSCR);
-	R0.l = 0x20;		/* on BF561, disable core b */
-	W[P0] = R0.l;
-	SSYNC;
-
-	/* issue a system soft reset */
-	P1.h = hi(SWRST);
-	P1.l = lo(SWRST);
-	R1.l = 0x0007;
-	W[P1] = R1;
-	SSYNC;
-
-	/* clear system soft reset */
-	R0.l = 0x0000;
-	W[P0] = R0;
-	SSYNC;
-
-	/* issue core reset */
-	raise 1;
-
-	RTS;
-ENDPROC(_bfin_reset)
-
 .data
 
 /*
diff --git a/arch/blackfin/mach-common/Makefile b/arch/blackfin/mach-common/Makefile
index 0279ede7039..4d7733dfd5d 100644
--- a/arch/blackfin/mach-common/Makefile
+++ b/arch/blackfin/mach-common/Makefile
@@ -4,7 +4,7 @@
 
 obj-y := \
 	cache.o cacheinit.o cplbhdlr.o cplbmgr.o entry.o \
-	interrupt.o lock.o irqpanic.o
+	interrupt.o lock.o irqpanic.o arch_checks.o
 
 obj-$(CONFIG_CPLB_INFO)          += cplbinfo.o
 obj-$(CONFIG_BFIN_SINGLE_CORE)   += ints-priority-sc.o
diff --git a/arch/blackfin/mach-common/arch_checks.c b/arch/blackfin/mach-common/arch_checks.c
new file mode 100644
index 00000000000..2f6ce397780
--- /dev/null
+++ b/arch/blackfin/mach-common/arch_checks.c
@@ -0,0 +1,60 @@
+/*
+ * File:         arch/blackfin/mach-common/arch_checks.c
+ * Based on:
+ * Author:	 Robin Getz <rgetz@blackfin.uclinux.org>
+ *
+ * Created:      25Jul07
+ * Description:  Do some checking to make sure things are OK
+ *
+ * Modified:
+ *               Copyright 2004-2007 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <asm/mach/anomaly.h>
+#include <asm/mach-common/clocks.h>
+
+#ifdef CONFIG_BFIN_KERNEL_CLOCK
+
+# if (CONFIG_VCO_HZ > CONFIG_MAX_VCO_HZ)
+#  error "VCO selected is more than maximum value. Please change the VCO multipler"
+# endif
+
+# if (CONFIG_SCLK_HZ > CONFIG_MAX_SCLK_HZ)
+# error "Sclk value selected is more than maximum. Please select a proper value for SCLK multiplier"
+# endif
+
+# if (CONFIG_SCLK_HZ < CONFIG_MIN_SCLK_HZ)
+# error "Sclk value selected is less than minimum. Please select a proper value for SCLK multiplier"
+# endif
+
+# if (ANOMALY_05000273) && (CONFIG_SCLK_HZ * 2 > CONFIG_CCLK_HZ)
+# error "ANOMALY 05000273, please make sure CCLK is at least 2x SCLK"
+# endif
+
+# if (CONFIG_SCLK_HZ > CONFIG_CCLK_HZ) && (CONFIG_SCLK_HZ != CONFIG_CLKIN_HZ) && (CONFIG_CCLK_HZ != CONFIG_CLKIN_HZ)
+# error "Please select sclk less than cclk"
+# endif
+
+#endif /* CONFIG_BFIN_KERNEL_CLOCK */
+
+#if (CONFIG_MEM_SIZE % 4)
+#error "SDRAM mem size must be multible of 4MB"
+#endif
+
diff --git a/arch/blackfin/mach-common/cache.S b/arch/blackfin/mach-common/cache.S
index 7063795eb7c..0521b158820 100644
--- a/arch/blackfin/mach-common/cache.S
+++ b/arch/blackfin/mach-common/cache.S
@@ -79,8 +79,8 @@ ENTRY(_icache_invalidate)
 ENTRY(_invalidate_entire_icache)
 	[--SP] = ( R7:5);
 
-	P0.L = (IMEM_CONTROL & 0xFFFF);
-	P0.H = (IMEM_CONTROL >> 16);
+	P0.L = LO(IMEM_CONTROL);
+	P0.H = HI(IMEM_CONTROL);
 	R7 = [P0];
 
 	/* Clear the IMC bit , All valid bits in the instruction
@@ -197,8 +197,8 @@ ENTRY(_invalidate_entire_dcache)
 ENTRY(_dcache_invalidate)
 	[--SP] = ( R7:6);
 
-	P0.L = (DMEM_CONTROL & 0xFFFF);
-	P0.H = (DMEM_CONTROL >> 16);
+	P0.L = LO(DMEM_CONTROL);
+	P0.H = HI(DMEM_CONTROL);
 	R7 = [P0];
 
 	/* Clear the DMC[1:0] bits, All valid bits in the data
diff --git a/arch/blackfin/mach-common/cacheinit.S b/arch/blackfin/mach-common/cacheinit.S
index 5be6b975ae4..22fada0c1cb 100644
--- a/arch/blackfin/mach-common/cacheinit.S
+++ b/arch/blackfin/mach-common/cacheinit.S
@@ -38,13 +38,13 @@
 
 .text
 
-#ifdef ANOMALY_05000125
-#if defined(CONFIG_BLKFIN_CACHE)
+#if ANOMALY_05000125
+#if defined(CONFIG_BFIN_ICACHE)
 ENTRY(_bfin_write_IMEM_CONTROL)
 
 	/* Enable Instruction Cache */
-	P0.l = (IMEM_CONTROL & 0xFFFF);
-	P0.h = (IMEM_CONTROL >> 16);
+	P0.l = LO(IMEM_CONTROL);
+	P0.h = HI(IMEM_CONTROL);
 
 	/* Anomaly 05000125 */
 	CLI R1;
@@ -58,10 +58,10 @@ ENTRY(_bfin_write_IMEM_CONTROL)
 ENDPROC(_bfin_write_IMEM_CONTROL)
 #endif
 
-#if defined(CONFIG_BLKFIN_DCACHE)
+#if defined(CONFIG_BFIN_DCACHE)
 ENTRY(_bfin_write_DMEM_CONTROL)
-	P0.l = (DMEM_CONTROL & 0xFFFF);
-	P0.h = (DMEM_CONTROL >> 16);
+	P0.l = LO(DMEM_CONTROL);
+	P0.h = HI(DMEM_CONTROL);
 
 	CLI R1;
 	SSYNC;		/* SSYNC required before writing to DMEM_CONTROL. */
diff --git a/arch/blackfin/mach-common/cplbhdlr.S b/arch/blackfin/mach-common/cplbhdlr.S
index 2f3c72c2399..2788532de72 100644
--- a/arch/blackfin/mach-common/cplbhdlr.S
+++ b/arch/blackfin/mach-common/cplbhdlr.S
@@ -69,14 +69,14 @@ ENTRY(__cplb_hdr)
 
 .Lis_icplb_miss:
 
-#if defined(CONFIG_BLKFIN_CACHE) || defined(CONFIG_BLKFIN_DCACHE)
-# if defined(CONFIG_BLKFIN_CACHE) && !defined(CONFIG_BLKFIN_DCACHE)
+#if defined(CONFIG_BFIN_ICACHE) || defined(CONFIG_BFIN_DCACHE)
+# if defined(CONFIG_BFIN_ICACHE) && !defined(CONFIG_BFIN_DCACHE)
 	R1 = CPLB_ENABLE_ICACHE;
 # endif
-# if !defined(CONFIG_BLKFIN_CACHE) && defined(CONFIG_BLKFIN_DCACHE)
+# if !defined(CONFIG_BFIN_ICACHE) && defined(CONFIG_BFIN_DCACHE)
 	R1 = CPLB_ENABLE_DCACHE;
 # endif
-# if defined(CONFIG_BLKFIN_CACHE) && defined(CONFIG_BLKFIN_DCACHE)
+# if defined(CONFIG_BFIN_ICACHE) && defined(CONFIG_BFIN_DCACHE)
 	R1 = CPLB_ENABLE_DCACHE | CPLB_ENABLE_ICACHE;
 # endif
 #else
diff --git a/arch/blackfin/mach-common/cplbmgr.S b/arch/blackfin/mach-common/cplbmgr.S
index e4b47e09cf1..946703ef48f 100644
--- a/arch/blackfin/mach-common/cplbmgr.S
+++ b/arch/blackfin/mach-common/cplbmgr.S
@@ -75,15 +75,15 @@ ENTRY(_cplb_mgr)
 	* from the configuration table.
  	*/
 
-	P4.L = (ICPLB_FAULT_ADDR & 0xFFFF);
-	P4.H = (ICPLB_FAULT_ADDR >> 16);
+	P4.L = LO(ICPLB_FAULT_ADDR);
+	P4.H = HI(ICPLB_FAULT_ADDR);
 
 	P1 = 16;
 	P5.L = _page_size_table;
 	P5.H = _page_size_table;
 
-	P0.L = (ICPLB_DATA0 & 0xFFFF);
-	P0.H = (ICPLB_DATA0 >> 16);
+	P0.L = LO(ICPLB_DATA0);
+	P0.H = HI(ICPLB_DATA0);
 	R4 = [P4];		/* Get faulting address*/
 	R6 = 64;		/* Advance past the fault address, which*/
 	R6 = R6 + R4;		/* we'll use if we find a match*/
@@ -117,13 +117,13 @@ ENTRY(_cplb_mgr)
 	I0 = R4;		/* Fault address we'll search for*/
 
 	/* set up pointers */
-	P0.L = (ICPLB_DATA0 & 0xFFFF);
-	P0.H = (ICPLB_DATA0 >> 16);
+	P0.L = LO(ICPLB_DATA0);
+	P0.H = HI(ICPLB_DATA0);
 
 	/* The replacement procedure for ICPLBs */
 
-	P4.L = (IMEM_CONTROL & 0xFFFF);
-	P4.H = (IMEM_CONTROL >> 16);
+	P4.L = LO(IMEM_CONTROL);
+	P4.H = HI(IMEM_CONTROL);
 
 	/* disable cplbs */
 	R5 = [P4];		/* Control Register*/
@@ -243,8 +243,8 @@ ENTRY(_cplb_mgr)
 	 * last entry of the table.
 	 */
 
-	P1.L = (ICPLB_DATA15 & 0xFFFF);		/* ICPLB_DATA15 */
-	P1.H = (ICPLB_DATA15 >> 16);
+	P1.L = LO(ICPLB_DATA15);		/* ICPLB_DATA15 */
+	P1.H = HI(ICPLB_DATA15);
 	[P1] = R2;
 	[P1-0x100] = R4;
 #ifdef	CONFIG_CPLB_INFO
@@ -292,10 +292,10 @@ ENTRY(_cplb_mgr)
 	 * pending writes associated with the CPLB.
 	 */
 
-	P4.L = (DCPLB_STATUS & 0xFFFF);
-	P4.H = (DCPLB_STATUS >> 16);
-	P3.L = (DCPLB_DATA0 & 0xFFFF);
-	P3.H = (DCPLB_DATA0 >> 16);
+	P4.L = LO(DCPLB_STATUS);
+	P4.H = HI(DCPLB_STATUS);
+	P3.L = LO(DCPLB_DATA0);
+	P3.H = HI(DCPLB_DATA0);
 	R5 = [P4];
 
 	/* A protection violation can be caused by more than just writes
@@ -355,11 +355,11 @@ ENTRY(_cplb_mgr)
 	 * config table, that covers the faulting address.
 	 */
 
-	P1.L = (DCPLB_DATA15 & 0xFFFF);
-	P1.H = (DCPLB_DATA15 >> 16);
+	P1.L = LO(DCPLB_DATA15);
+	P1.H = HI(DCPLB_DATA15);
 
-	P4.L = (DCPLB_FAULT_ADDR & 0xFFFF);
-	P4.H = (DCPLB_FAULT_ADDR >> 16);
+	P4.L = LO(DCPLB_FAULT_ADDR);
+	P4.H = HI(DCPLB_FAULT_ADDR);
 	R4 = [P4];
 	I0 = R4;
 
@@ -368,8 +368,8 @@ ENTRY(_cplb_mgr)
 	R6 = R1;	/* Save for later*/
 
 	/* Turn off CPLBs while we work.*/
-	P4.L = (DMEM_CONTROL & 0xFFFF);
-	P4.H = (DMEM_CONTROL >> 16);
+	P4.L = LO(DMEM_CONTROL);
+	P4.H = HI(DMEM_CONTROL);
 	R5 = [P4];
 	BITCLR(R5,ENDCPLB_P);
 	CLI R0;
@@ -384,8 +384,8 @@ ENTRY(_cplb_mgr)
 	 * are no good.
 	 */
 
-	I1.L = (DCPLB_DATA0 & 0xFFFF);
-	I1.H = (DCPLB_DATA0 >> 16);
+	I1.L = LO(DCPLB_DATA0);
+	I1.H = HI(DCPLB_DATA0);
 	P1 = 2;
 	P2 = 16;
 	I2.L = _dcplb_preference;
@@ -405,7 +405,7 @@ ENTRY(_cplb_mgr)
 	P3.L = _page_size_table; /* retrieve end address */
 	P3.H = _page_size_table; /* retrieve end address */
 	R3 = 0x1002;		/* 16th - position, 2 bits -length */
-#ifdef ANOMALY_05000209
+#if ANOMALY_05000209
 	nop;			/* Anomaly 05000209 */
 #endif
 	R7 = EXTRACT(R1,R3.l);
@@ -475,8 +475,8 @@ ENTRY(_cplb_mgr)
 	 * one space closer to the start.
 	 */
 
-	R1.L = (DCPLB_DATA16 & 0xFFFF);		/* DCPLB_DATA15 + 4 */
-	R1.H = (DCPLB_DATA16 >> 16);
+	R1.L = LO(DCPLB_DATA16);		/* DCPLB_DATA15 + 4 */
+	R1.H = HI(DCPLB_DATA16);
 	R0 = P0;
 
 	/* If the victim happens to be in DCPLB15,
@@ -549,8 +549,8 @@ ENTRY(_cplb_mgr)
 	 * if necessary.
 	 */
 
-	P1.L = (DCPLB_DATA15 & 0xFFFF);
-	P1.H = (DCPLB_DATA15 >> 16);
+	P1.L = LO(DCPLB_DATA15);
+	P1.H = HI(DCPLB_DATA15);
 
 	/* If the DCPLB has cache bits set, but caching hasn't
 	 * been enabled, then we want to mask off the cache-in-L1
@@ -565,7 +565,7 @@ ENTRY(_cplb_mgr)
 	 * cost of first-write exceptions to mark the page as dirty.
 	 */
 
-#ifdef CONFIG_BLKFIN_WT
+#ifdef CONFIG_BFIN_WT
 	BITSET(R6, 14);		/* Set WT*/
 #endif
 
diff --git a/arch/blackfin/mach-common/dpmc.S b/arch/blackfin/mach-common/dpmc.S
index 97cdcd6a00d..39fbc286110 100644
--- a/arch/blackfin/mach-common/dpmc.S
+++ b/arch/blackfin/mach-common/dpmc.S
@@ -39,8 +39,8 @@ ENTRY(_unmask_wdog_wakeup_evt)
 	P0.H = hi(SICA_IWR1);
 	P0.L = lo(SICA_IWR1);
 #else
-	P0.h = (SIC_IWR >> 16);
-	P0.l = (SIC_IWR & 0xFFFF);
+	P0.h = HI(SIC_IWR);
+	P0.l = LO(SIC_IWR);
 #endif
 	R7 = [P0];
 #if defined(CONFIG_BF561)
@@ -60,11 +60,11 @@ ENTRY(_unmask_wdog_wakeup_evt)
 	 */
 	R7 = 0x0000(z);
 #if defined(CONFIG_BF561)
-	P0.h = (WDOGA_STAT >> 16);
-	P0.l = (WDOGA_STAT & 0xFFFF);
+	P0.h = HI(WDOGA_STAT);
+	P0.l = LO(WDOGA_STAT);
 #else
-	P0.h = (WDOG_STAT >> 16);
-	P0.l = (WDOG_STAT & 0xFFFF);
+	P0.h = HI(WDOG_STAT);
+	P0.l = LO(WDOG_STAT);
 #endif
 	[P0] = R7;
 	SSYNC;
@@ -73,21 +73,21 @@ ENTRY(_unmask_wdog_wakeup_evt)
 ENTRY(_program_wdog_timer)
 	[--SP] = ( R7:0, P5:0 );
 #if defined(CONFIG_BF561)
-	P0.h = (WDOGA_CNT >> 16);
-	P0.l = (WDOGA_CNT & 0xFFFF);
+	P0.h = HI(WDOGA_CNT);
+	P0.l = LO(WDOGA_CNT);
 #else
-	P0.h = (WDOG_CNT >> 16);
-	P0.l = (WDOG_CNT & 0xFFFF);
+	P0.h = HI(WDOG_CNT);
+	P0.l = LO(WDOG_CNT);
 #endif
 	[P0] = R0;
 	SSYNC;
 
 #if defined(CONFIG_BF561)
-	P0.h = (WDOGA_CTL >> 16);
-	P0.l = (WDOGA_CTL & 0xFFFF);
+	P0.h = HI(WDOGA_CTL);
+	P0.l = LO(WDOGA_CTL);
 #else
-	P0.h = (WDOG_CTL >> 16);
-	P0.l = (WDOG_CTL & 0xFFFF);
+	P0.h = HI(WDOG_CTL);
+	P0.l = LO(WDOG_CTL);
 #endif
 	R7 = W[P0](Z);
 	CC = BITTST(R7,1);
@@ -97,11 +97,11 @@ ENTRY(_program_wdog_timer)
 
 .LSKIP_WRITE_TO_STAT:
 #if defined(CONFIG_BF561)
-	P0.h = (WDOGA_CTL >> 16);
-	    P0.l = (WDOGA_CTL & 0xFFFF);
+	P0.h = HI(WDOGA_CTL);
+	P0.l = LO(WDOGA_CTL);
 #else
-	P0.h = (WDOG_CTL >> 16);
-	    P0.l = (WDOG_CTL & 0xFFFF);
+	P0.h = HI(WDOG_CTL);
+	P0.l = LO(WDOG_CTL);
 #endif
 	R7 = W[P0](Z);
 	BITCLR(R7,1);   /* Enable GP event */
@@ -122,11 +122,11 @@ ENTRY(_clear_wdog_wakeup_evt)
 	[--SP] = ( R7:0, P5:0 );
 
 #if defined(CONFIG_BF561)
-	P0.h = (WDOGA_CTL >> 16);
-	P0.l = (WDOGA_CTL & 0xFFFF);
+	P0.h = HI(WDOGA_CTL);
+	P0.l = LO(WDOGA_CTL);
 #else
-	P0.h = (WDOG_CTL >> 16);
-	P0.l = (WDOG_CTL & 0xFFFF);
+	P0.h = HI(WDOG_CTL);
+	P0.l = LO(WDOG_CTL);
 #endif
 	R7 = 0x0AD6(Z);
 	W[P0] = R7.L;
@@ -149,11 +149,11 @@ ENTRY(_clear_wdog_wakeup_evt)
 ENTRY(_disable_wdog_timer)
 	[--SP] = ( R7:0, P5:0 );
 #if defined(CONFIG_BF561)
-	P0.h = (WDOGA_CTL >> 16);
-	P0.l = (WDOGA_CTL & 0xFFFF);
+	P0.h = HI(WDOGA_CTL);
+	P0.l = LO(WDOGA_CTL);
 #else
-	P0.h = (WDOG_CTL >> 16);
-	P0.l = (WDOG_CTL & 0xFFFF);
+	P0.h = HI(WDOG_CTL);
+	P0.l = LO(WDOG_CTL);
 #endif
 	R7 = 0xAD6(Z);
 	W[P0] = R7.L;
@@ -300,7 +300,7 @@ ENTRY(_sleep_deeper)
 	P0.H = hi(PLL_CTL);
 	P0.L = lo(PLL_CTL);
 	R5 = W[P0](z);
-	R0.L = (MIN_VC/CONFIG_CLKIN_HZ) << 9;
+	R0.L = (CONFIG_MIN_VCO_HZ/CONFIG_CLKIN_HZ) << 9;
 	W[P0] = R0.l;
 
 	SSYNC;
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index d61bba98fb5..e3ad5802868 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -29,21 +29,7 @@
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-/*
- * 25-Dec-2004 - LG Soft India
- * 	1. Fix in return_from_int, to make sure any pending
- *	system call in ILAT for this process to get
- *	executed, otherwise in case context switch happens,
- *	system call of first process (i.e in ILAT) will be
- *	carried forward to the switched process.
- *	2. Removed Constant references for the following
- *		a.  IPEND
- *		b.  EXCAUSE mask
- *		c.  PAGE Mask
- */
-
-/*
- * NOTE: This code handles signal-recognition, which happens every time
+/* NOTE: This code handles signal-recognition, which happens every time
  * after a timer-interrupt and after each system call.
  */
 
@@ -58,6 +44,23 @@
 
 #include <asm/mach-common/context.S>
 
+#if defined(CONFIG_BFIN_SCRATCH_REG_RETN)
+# define EX_SCRATCH_REG RETN
+#elif defined(CONFIG_BFIN_SCRATCH_REG_RETE)
+# define EX_SCRATCH_REG RETE
+#else
+# define EX_SCRATCH_REG CYCLES
+#endif
+
+#if ANOMALY_05000281
+ENTRY(_safe_speculative_execution)
+	NOP;
+	NOP;
+	NOP;
+	jump _safe_speculative_execution;
+ENDPROC(_safe_speculative_execution)
+#endif
+
 #ifdef CONFIG_EXCPT_IRQ_SYSC_L1
 .section .l1.text
 #else
@@ -69,7 +72,7 @@
  * patch up CPLB misses on the kernel stack.
  */
 ENTRY(_ex_dcplb)
-#if defined(ANOMALY_05000261)
+#if ANOMALY_05000261
 	/*
 	 * Work around an anomaly: if we see a new DCPLB fault, return
 	 * without doing anything.  Then, if we get the same fault again,
@@ -93,7 +96,7 @@ ENTRY(_ex_icplb)
 	call __cplb_hdr;
 	DEBUG_START_HWTRACE(p5, r7)
 	RESTORE_ALL_SYS
-	SP = RETN;
+	SP = EX_SCRATCH_REG;
 	rtx;
 ENDPROC(_ex_icplb)
 
@@ -102,7 +105,7 @@ ENTRY(_ex_syscall)
 	(R7:6,P5:4) = [sp++];
 	ASTAT = [sp++];
 	raise 15;		/* invoked by TRAP #0, for sys call */
-	sp = retn;
+	sp = EX_SCRATCH_REG;
 	rtx
 ENDPROC(_ex_syscall)
 
@@ -135,9 +138,9 @@ ENTRY(_ex_single_step)
 	cc = r6 == r7;
 	if !cc jump _ex_trap_c;
 
-_return_from_exception:
+ENTRY(_return_from_exception)
 	DEBUG_START_HWTRACE(p5, r7)
-#ifdef ANOMALY_05000257
+#if ANOMALY_05000257
 	R7=LC0;
 	LC0=R7;
 	R7=LC1;
@@ -145,7 +148,7 @@ _return_from_exception:
 #endif
 	(R7:6,P5:4) = [sp++];
 	ASTAT = [sp++];
-	sp = retn;
+	sp = EX_SCRATCH_REG;
 	rtx;
 ENDPROC(_ex_soft_bp)
 
@@ -163,7 +166,17 @@ ENTRY(_handle_bad_cplb)
 	[--sp] = ASTAT;
 	[--sp] = (R7:6, P5:4);
 
+ENTRY(_ex_replaceable)
+	nop;
+
 ENTRY(_ex_trap_c)
+	/* Make sure we are not in a double fault */
+	p4.l = lo(IPEND);
+	p4.h = hi(IPEND);
+	r7 = [p4];
+	CC = BITTST (r7, 5);
+	if CC jump _double_fault;
+
 	/* Call C code (trap_c) to handle the exception, which most
 	 * likely involves sending a signal to the current process.
 	 * To avoid double faults, lower our priority to IRQ5 first.
@@ -204,11 +217,57 @@ ENTRY(_ex_trap_c)
 	DEBUG_START_HWTRACE(p5, r7)
 	(R7:6,P5:4) = [sp++];
 	ASTAT = [sp++];
-	SP = RETN;
+	SP = EX_SCRATCH_REG;
 	raise 5;
 	rtx;
 ENDPROC(_ex_trap_c)
 
+/* We just realized we got an exception, while we were processing a different
+ * exception. This is a unrecoverable event, so crash
+ */
+ENTRY(_double_fault)
+        /* Turn caches & protection off, to ensure we don't get any more
+         * double exceptions
+         */
+
+        P4.L = LO(IMEM_CONTROL);
+        P4.H = HI(IMEM_CONTROL);
+
+        R5 = [P4];              /* Control Register*/
+        BITCLR(R5,ENICPLB_P);
+        SSYNC;          /* SSYNC required before writing to IMEM_CONTROL. */
+        .align 8;
+        [P4] = R5;
+        SSYNC;
+
+        P4.L = LO(DMEM_CONTROL);
+        P4.H = HI(DMEM_CONTROL);
+        R5 = [P4];
+        BITCLR(R5,ENDCPLB_P);
+        SSYNC;          /* SSYNC required before writing to DMEM_CONTROL. */
+        .align 8;
+        [P4] = R5;
+        SSYNC;
+
+        /* Fix up the stack */
+        (R7:6,P5:4) = [sp++];
+        ASTAT = [sp++];
+        SP = EX_SCRATCH_REG;
+
+        /* We should be out of the exception stack, and back down into
+         * kernel or user space stack
+         */
+        SAVE_ALL_SYS
+
+        r0 = sp;        /* stack frame pt_regs pointer argument ==> r0 */
+        SP += -12;
+        call _double_fault_c;
+        SP += 12;
+.L_double_fault_panic:
+        JUMP .L_double_fault_panic
+
+ENDPROC(_double_fault)
+
 ENTRY(_exception_to_level5)
 	SAVE_ALL_SYS
 
@@ -279,7 +338,7 @@ ENTRY(_trap) /* Exception: 4th entry into system event table(supervisor mode)*/
 	 * covered by a CPLB.  Switch to an exception stack; use RETN as a
 	 * scratch register (for want of a better option).
 	 */
-	retn = sp;
+	EX_SCRATCH_REG = sp;
 	sp.l = _exception_stack_top;
 	sp.h = _exception_stack_top;
 	/* Try to deal with syscalls quickly.  */
@@ -290,8 +349,8 @@ ENTRY(_trap) /* Exception: 4th entry into system event table(supervisor mode)*/
 	r6.l = lo(SEQSTAT_EXCAUSE);
 	r6.h = hi(SEQSTAT_EXCAUSE);
 	r7 = r7 & r6;
-	p5.h = _extable;
-	p5.l = _extable;
+	p5.h = _ex_table;
+	p5.l = _ex_table;
 	p4 = r7;
 	p5 = p5 + (p4 << 2);
 	p4 = [p5];
@@ -634,9 +693,9 @@ ENTRY(_return_from_int)
 	p1.h = _schedule_and_signal_from_int;
 	[p0] = p1;
 	csync;
-#if defined(ANOMALY_05000281)
-	r0.l = lo(CONFIG_BOOT_LOAD);
-	r0.h = hi(CONFIG_BOOT_LOAD);
+#if ANOMALY_05000281
+	r0.l = _safe_speculative_execution;
+	r0.h = _safe_speculative_execution;
 	reti = r0;
 #endif
 	r0 = 0x801f (z);
@@ -648,9 +707,9 @@ ENTRY(_return_from_int)
 ENDPROC(_return_from_int)
 
 ENTRY(_lower_to_irq14)
-#if defined(ANOMALY_05000281)
-	r0.l = lo(CONFIG_BOOT_LOAD);
-	r0.h = hi(CONFIG_BOOT_LOAD);
+#if ANOMALY_05000281
+	r0.l = _safe_speculative_execution;
+	r0.h = _safe_speculative_execution;
 	reti = r0;
 #endif
 	r0 = 0x401f;
@@ -731,6 +790,114 @@ ENTRY(_init_exception_buff)
 	rts;
 ENDPROC(_init_exception_buff)
 
+/* We handle this 100% in exception space - to reduce overhead
+ * Only potiential problem is if the software buffer gets swapped out of the
+ * CPLB table - then double fault. - so we don't let this happen in other places
+ */
+#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND
+ENTRY(_ex_trace_buff_full)
+	[--sp] = P3;
+	[--sp] = P2;
+	[--sp] = LC0;
+	[--sp] = LT0;
+	[--sp] = LB0;
+	P5.L = _trace_buff_offset;
+	P5.H = _trace_buff_offset;
+	P3 = [P5];              /* trace_buff_offset */
+	P5.L = lo(TBUFSTAT);
+	P5.H = hi(TBUFSTAT);
+	R7 = [P5];
+	R7 <<= 1;               /* double, since we need to read twice */
+	LC0 = R7;
+	R7 <<= 2;               /* need to shift over again,
+				 * to get the number of bytes */
+	P5.L = lo(TBUF);
+	P5.H = hi(TBUF);
+	R6 = ((1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN)*1024) - 1;
+
+	P2 = R7;
+	P3 = P3 + P2;
+	R7 = P3;
+	R7 = R7 & R6;
+	P3 = R7;
+	P2.L = _trace_buff_offset;
+	P2.H = _trace_buff_offset;
+	[P2] = P3;
+
+	P2.L = _software_trace_buff;
+	P2.H = _software_trace_buff;
+
+	LSETUP (.Lstart, .Lend) LC0;
+.Lstart:
+	R7 = [P5];      /* read TBUF */
+	P4 = P3 + P2;
+	[P4] = R7;
+	P3 += -4;
+	R7 = P3;
+	R7 = R7 & R6;
+.Lend:
+	P3 = R7;
+
+	LB0 = [sp++];
+	LT0 = [sp++];
+	LC0 = [sp++];
+	P2 = [sp++];
+	P3 = [sp++];
+	jump _return_from_exception;
+ENDPROC(_ex_trace_buff_full)
+
+#if CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN == 4
+.data
+#else
+.section .l1.data.B
+#endif /* CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN */
+ENTRY(_trace_buff_offset)
+        .long 0;
+ALIGN
+ENTRY(_software_trace_buff)
+	.rept ((1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN)*256);
+	.long 0
+	.endr
+#endif /* CONFIG_DEBUG_BFIN_HWTRACE_EXPAND */
+
+#if CONFIG_EARLY_PRINTK
+.section .init.text
+ENTRY(_early_trap)
+	SAVE_ALL_SYS
+	trace_buffer_stop(p0,r0);
+
+	/* Turn caches off, to ensure we don't get double exceptions */
+
+	P4.L = LO(IMEM_CONTROL);
+	P4.H = HI(IMEM_CONTROL);
+
+	R5 = [P4];              /* Control Register*/
+	BITCLR(R5,ENICPLB_P);
+	CLI R1;
+	SSYNC;          /* SSYNC required before writing to IMEM_CONTROL. */
+	.align 8;
+	[P4] = R5;
+	SSYNC;
+
+	P4.L = LO(DMEM_CONTROL);
+	P4.H = HI(DMEM_CONTROL);
+	R5 = [P4];
+	BITCLR(R5,ENDCPLB_P);
+	SSYNC;          /* SSYNC required before writing to DMEM_CONTROL. */
+	.align 8;
+	[P4] = R5;
+	SSYNC;
+	STI R1;
+
+	r0 = sp;        /* stack frame pt_regs pointer argument ==> r0 */
+	r1 = RETX;
+
+	SP += -12;
+	call _early_trap_c;
+	SP += 12;
+ENDPROC(_early_trap)
+#endif /* CONFIG_EARLY_PRINTK */
+
 /*
  * Put these in the kernel data section - that should always be covered by
  * a CPLB. This is needed to ensure we don't get double fault conditions
@@ -741,30 +908,33 @@ ENDPROC(_init_exception_buff)
 #else
 .data
 #endif
-ALIGN
-_extable:
+ENTRY(_ex_table)
 	/* entry for each EXCAUSE[5:0]
 	 * This table must be in sync with the table in ./kernel/traps.c
 	 * EXCPT instruction can provide 4 bits of EXCAUSE, allowing 16 to be user defined
 	 */
-	.long _ex_syscall;      /* 0x00 - User Defined - Linux Syscall */
+	.long _ex_syscall       /* 0x00 - User Defined - Linux Syscall */
 	.long _ex_soft_bp       /* 0x01 - User Defined - Software breakpoint */
-	.long _ex_trap_c        /* 0x02 - User Defined */
+	.long _ex_replaceable   /* 0x02 - User Defined */
 	.long _ex_trap_c        /* 0x03 - User Defined - userspace stack overflow */
-	.long _ex_trap_c        /* 0x04 - User Defined */
-	.long _ex_trap_c        /* 0x05 - User Defined */
-	.long _ex_trap_c        /* 0x06 - User Defined */
-	.long _ex_trap_c        /* 0x07 - User Defined */
-	.long _ex_trap_c        /* 0x08 - User Defined */
-	.long _ex_trap_c        /* 0x09 - User Defined */
-	.long _ex_trap_c        /* 0x0A - User Defined */
-	.long _ex_trap_c        /* 0x0B - User Defined */
-	.long _ex_trap_c        /* 0x0C - User Defined */
-	.long _ex_trap_c        /* 0x0D - User Defined */
-	.long _ex_trap_c        /* 0x0E - User Defined */
-	.long _ex_trap_c        /* 0x0F - User Defined */
+	.long _ex_replaceable   /* 0x04 - User Defined */
+	.long _ex_replaceable   /* 0x05 - User Defined */
+	.long _ex_replaceable   /* 0x06 - User Defined */
+	.long _ex_replaceable   /* 0x07 - User Defined */
+	.long _ex_replaceable   /* 0x08 - User Defined */
+	.long _ex_replaceable   /* 0x09 - User Defined */
+	.long _ex_replaceable   /* 0x0A - User Defined */
+	.long _ex_replaceable   /* 0x0B - User Defined */
+	.long _ex_replaceable   /* 0x0C - User Defined */
+	.long _ex_replaceable   /* 0x0D - User Defined */
+	.long _ex_replaceable   /* 0x0E - User Defined */
+	.long _ex_replaceable   /* 0x0F - User Defined */
 	.long _ex_single_step   /* 0x10 - HW Single step */
+#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND
+	.long _ex_trace_buff_full /* 0x11 - Trace Buffer Full */
+#else
 	.long _ex_trap_c        /* 0x11 - Trace Buffer Full */
+#endif
 	.long _ex_trap_c        /* 0x12 - Reserved */
 	.long _ex_trap_c        /* 0x13 - Reserved */
 	.long _ex_trap_c        /* 0x14 - Reserved */
@@ -812,10 +982,10 @@ _extable:
 	.long _ex_trap_c        /* 0x3D - Reserved */
 	.long _ex_trap_c        /* 0x3E - Reserved */
 	.long _ex_trap_c        /* 0x3F - Reserved */
+END(_ex_table)
 
-ALIGN
 ENTRY(_sys_call_table)
-	.long _sys_ni_syscall	/* 0  -  old "setup()" system call*/
+	.long _sys_restart_syscall	/* 0 */
 	.long _sys_exit
 	.long _sys_fork
 	.long _sys_read
@@ -978,13 +1148,13 @@ ENTRY(_sys_call_table)
 	.long _sys_sched_get_priority_min  /* 160 */
 	.long _sys_sched_rr_get_interval
 	.long _sys_nanosleep
-	.long _sys_ni_syscall	/* sys_mremap */
+	.long _sys_mremap
 	.long _sys_setresuid	/* setresuid16 */
 	.long _sys_getresuid	/* getresuid16 */	/* 165 */
 	.long _sys_ni_syscall	/* for vm86 */
 	.long _sys_ni_syscall	/* old "query_module" */
 	.long _sys_ni_syscall	/* sys_poll */
-	.long _sys_ni_syscall	/* sys_nfsservctl */
+	.long _sys_nfsservctl
 	.long _sys_setresgid	/* setresgid16 */	/* 170 */
 	.long _sys_getresgid	/* getresgid16 */
 	.long _sys_prctl
@@ -1040,7 +1210,7 @@ ENTRY(_sys_call_table)
 	.long _sys_ni_syscall	/* reserved for TUX */
 	.long _sys_ni_syscall
 	.long _sys_gettid
-	.long _sys_ni_syscall	/* 225 */ /* sys_readahead */
+	.long _sys_readahead	/* 225 */
 	.long _sys_setxattr
 	.long _sys_lsetxattr
 	.long _sys_fsetxattr
@@ -1157,6 +1327,21 @@ ENTRY(_sys_call_table)
 	.long _sys_shmctl
 	.long _sys_shmdt	/* 340 */
 	.long _sys_shmget
+	.long _sys_splice
+	.long _sys_sync_file_range
+	.long _sys_tee
+	.long _sys_vmsplice	/* 345 */
+	.long _sys_epoll_pwait
+	.long _sys_utimensat
+	.long _sys_signalfd
+	.long _sys_timerfd
+	.long _sys_eventfd	/* 350 */
+	.long _sys_pread64
+	.long _sys_pwrite64
+	.long _sys_fadvise64
+	.long _sys_set_robust_list
+	.long _sys_get_robust_list	/* 355 */
+	.long _sys_fallocate
 	.rept NR_syscalls-(.-_sys_call_table)/4
 	.long _sys_ni_syscall
 	.endr
@@ -1169,7 +1354,7 @@ _exception_stack:
 	.endr
 _exception_stack_top:
 
-#if defined(ANOMALY_05000261)
+#if ANOMALY_05000261
 /* Used by the assembly entry point to work around an anomaly.  */
 _last_cplb_fault_retx:
 	.long 0;
diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S
index 203e2070916..c6b32fe0f6e 100644
--- a/arch/blackfin/mach-common/interrupt.S
+++ b/arch/blackfin/mach-common/interrupt.S
@@ -46,30 +46,6 @@
 
 .align 4 	/* just in case */
 
-/*
- * initial interrupt handlers
- */
-
-#ifndef CONFIG_KGDB
- 	/* interrupt routine for emulation - 0 */
-	/* Currently used only if GDB stub is not in - invalid */
-	/* gdb-stub set the evt itself */
-	/* save registers for post-mortem only */
-ENTRY(_evt_emulation)
-	SAVE_ALL_SYS
-#ifdef CONFIG_FRAME_POINTER
-	fp = 0;
-#endif
-	r0 = IRQ_EMU;
-	r1 = sp;
-	SP += -12;
-	call _irq_panic;
-	SP += 12;
-	/* - GDB stub fills this in by itself (if defined) */
-	rte;
-ENDPROC(_evt_emulation)
-#endif
-
 /* Common interrupt entry code.	 First we do CLI, then push
  * RETI, to keep interrupts disabled, but to allow this state to be changed
  * by local_bh_enable.
@@ -140,7 +116,7 @@ __common_int_entry:
 	fp = 0;
 #endif
 
-#if defined (ANOMALY_05000283) || defined (ANOMALY_05000315)
+#if ANOMALY_05000283 || ANOMALY_05000315
 	cc = r7 == r7;
 	p5.h = 0xffc0;
 	p5.l = 0x0014;
@@ -163,7 +139,7 @@ ENTRY(_evt_ivhw)
 #ifdef CONFIG_FRAME_POINTER
 	fp = 0;
 #endif
-#ifdef	ANOMALY_05000283
+#if ANOMALY_05000283
 	cc = r7 == r7;
 	p5.h = 0xffc0;
 	p5.l = 0x0014;
@@ -201,27 +177,15 @@ ENTRY(_evt_ivhw)
 	jump .Lcommon_restore_context;
 #endif
 
-/* interrupt routine for evt2 - 2.  This is NMI.  */
-ENTRY(_evt_evt2)
-	SAVE_CONTEXT
-#ifdef CONFIG_FRAME_POINTER
-	fp = 0;
-#endif
-#ifdef	ANOMALY_05000283
-	cc = r7 == r7;
-	p5.h = 0xffc0;
-	p5.l = 0x0014;
-	if cc jump 1f;
-	r7.l = W[p5];
-1:
-#endif
-	r0 = IRQ_NMI;
-	r1 =  sp;
-	SP += -12;
-	call _asm_do_IRQ;
-	SP += 12;
-	RESTORE_CONTEXT
+/* Interrupt routine for evt2 (NMI).
+ * We don't actually use this, so just return.
+ * For inner circle type details, please see:
+ * http://docs.blackfin.uclinux.org/doku.php?id=linux:nmi
+ */
+ENTRY(_evt_nmi)
+.weak _evt_nmi
 	rtn;
+ENDPROC(_evt_nmi)
 
 /* interrupt routine for core timer - 6 */
 ENTRY(_evt_timer)
diff --git a/arch/blackfin/mach-common/ints-priority-dc.c b/arch/blackfin/mach-common/ints-priority-dc.c
index 660f881b620..2db3546fc87 100644
--- a/arch/blackfin/mach-common/ints-priority-dc.c
+++ b/arch/blackfin/mach-common/ints-priority-dc.c
@@ -221,7 +221,7 @@ static unsigned int bf561_gpio_irq_startup(unsigned int irq)
 
 	if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
 
-		ret = gpio_request(gpionr, NULL);
+		ret = gpio_request(gpionr, "IRQ");
 		if (ret)
 			return ret;
 
@@ -261,7 +261,7 @@ static int bf561_gpio_irq_type(unsigned int irq, unsigned int type)
 
 		if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
 
-			ret = gpio_request(gpionr, NULL);
+			ret = gpio_request(gpionr, "IRQ");
 			if (ret)
 				return ret;
 
@@ -362,10 +362,11 @@ void __init init_exception_vectors(void)
 {
 	SSYNC();
 
-#ifndef CONFIG_KGDB
-	bfin_write_EVT0(evt_emulation);
-#endif
-	bfin_write_EVT2(evt_evt2);
+	/* cannot program in software:
+	 * evt0 - emulation (jtag)
+	 * evt1 - reset
+	 */
+	bfin_write_EVT2(evt_nmi);
 	bfin_write_EVT3(trap);
 	bfin_write_EVT5(evt_ivhw);
 	bfin_write_EVT6(evt_timer);
diff --git a/arch/blackfin/mach-common/ints-priority-sc.c b/arch/blackfin/mach-common/ints-priority-sc.c
index 4708023fe71..d3b7672b2b9 100644
--- a/arch/blackfin/mach-common/ints-priority-sc.c
+++ b/arch/blackfin/mach-common/ints-priority-sc.c
@@ -343,7 +343,7 @@ static unsigned int bfin_gpio_irq_startup(unsigned int irq)
 	u16 gpionr = irq - IRQ_PF0;
 
 	if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
-		ret = gpio_request(gpionr, NULL);
+		ret = gpio_request(gpionr, "IRQ");
 		if (ret)
 			return ret;
 	}
@@ -377,7 +377,7 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type)
 	if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING |
 		    IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) {
 		if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
-			ret = gpio_request(gpionr, NULL);
+			ret = gpio_request(gpionr, "IRQ");
 			if (ret)
 				return ret;
 		}
@@ -587,7 +587,7 @@ static unsigned int bfin_gpio_irq_startup(unsigned int irq)
 	}
 
 	if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
-		ret = gpio_request(gpionr, NULL);
+		ret = gpio_request(gpionr, "IRQ");
 		if (ret)
 			return ret;
 	}
@@ -627,7 +627,7 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type)
 	if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING |
 		    IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) {
 		if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
-			ret = gpio_request(gpionr, NULL);
+			ret = gpio_request(gpionr, "IRQ");
 			if (ret)
 				return ret;
 		}
@@ -721,10 +721,11 @@ void __init init_exception_vectors(void)
 {
 	SSYNC();
 
-#ifndef CONFIG_KGDB
-	bfin_write_EVT0(evt_emulation);
-#endif
-	bfin_write_EVT2(evt_evt2);
+	/* cannot program in software:
+	 * evt0 - emulation (jtag)
+	 * evt1 - reset
+	 */
+	bfin_write_EVT2(evt_nmi);
 	bfin_write_EVT3(trap);
 	bfin_write_EVT5(evt_ivhw);
 	bfin_write_EVT6(evt_timer);
diff --git a/arch/blackfin/mach-common/lock.S b/arch/blackfin/mach-common/lock.S
index 386ac8dda07..28b87fe9ce3 100644
--- a/arch/blackfin/mach-common/lock.S
+++ b/arch/blackfin/mach-common/lock.S
@@ -33,7 +33,7 @@
 
 .text
 
-#ifdef CONFIG_BLKFIN_CACHE_LOCK
+#ifdef CONFIG_BFIN_ICACHE_LOCK
 
 /* When you come here, it is assumed that
  * R0 - Which way to be locked
@@ -43,12 +43,12 @@ ENTRY(_cache_grab_lock)
 
 	[--SP]=( R7:0,P5:0 );
 
-	P1.H = (IMEM_CONTROL >> 16);
-	P1.L = (IMEM_CONTROL & 0xFFFF);
-	P5.H = (ICPLB_ADDR0 >> 16);
-	P5.L = (ICPLB_ADDR0 & 0xFFFF);
-	P4.H = (ICPLB_DATA0 >> 16);
-	P4.L = (ICPLB_DATA0 & 0xFFFF);
+	P1.H = HI(IMEM_CONTROL);
+	P1.L = LO(IMEM_CONTROL);
+	P5.H = HI(ICPLB_ADDR0);
+	P5.L = LO(ICPLB_ADDR0);
+	P4.H = HI(ICPLB_DATA0);
+	P4.L = LO(ICPLB_DATA0);
 	R7 = R0;
 
 	/* If the code of interest already resides in the cache
@@ -167,8 +167,8 @@ ENTRY(_cache_lock)
 
 	[--SP]=( R7:0,P5:0 );
 
-	P1.H = (IMEM_CONTROL >> 16);
-	P1.L = (IMEM_CONTROL & 0xFFFF);
+	P1.H = HI(IMEM_CONTROL);
+	P1.L = LO(IMEM_CONTROL);
 
 	/* Disable the Interrupts*/
 	CLI R3;
@@ -189,14 +189,14 @@ ENTRY(_cache_lock)
 	RTS;
 ENDPROC(_cache_lock)
 
-#endif	/* BLKFIN_CACHE_LOCK */
+#endif	/* BFIN_ICACHE_LOCK */
 
 /* Return the ILOC bits of IMEM_CONTROL
  */
 
 ENTRY(_read_iloc)
-	P1.H = (IMEM_CONTROL >> 16);
-	P1.L = (IMEM_CONTROL & 0xFFFF);
+	P1.H = HI(IMEM_CONTROL);
+	P1.L = LO(IMEM_CONTROL);
 	R1 = 0xF;
 	R0 = [P1];
 	R0 = R0 >> 3;
diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c
index 1772d8d2c1a..b1030272220 100644
--- a/arch/blackfin/mach-common/pm.c
+++ b/arch/blackfin/mach-common/pm.c
@@ -158,10 +158,16 @@ static int bfin_pm_finish(suspend_state_t state)
 	return 0;
 }
 
+static int bfin_pm_valid(suspend_state_t state)
+{
+	return (state == PM_SUSPEND_STANDBY);
+}
+
 struct pm_ops bfin_pm_ops = {
 	.prepare = bfin_pm_prepare,
 	.enter = bfin_pm_enter,
 	.finish = bfin_pm_finish,
+	.valid	= bfin_pm_valid,
 };
 
 static int __init bfin_pm_init(void)
diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c
index 68459cc052a..e97ea8fc8dc 100644
--- a/arch/blackfin/mm/init.c
+++ b/arch/blackfin/mm/init.c
@@ -53,7 +53,7 @@ static unsigned long empty_bad_page;
 
 unsigned long empty_zero_page;
 
-void __init show_mem(void)
+void show_mem(void)
 {
 	unsigned long i;
 	int free = 0, total = 0, reserved = 0, shared = 0;
diff --git a/arch/blackfin/oprofile/op_blackfin.h b/arch/blackfin/oprofile/op_blackfin.h
index f88f446c814..05dd08c9d15 100644
--- a/arch/blackfin/oprofile/op_blackfin.h
+++ b/arch/blackfin/oprofile/op_blackfin.h
@@ -68,7 +68,7 @@ static inline unsigned int ctr_read(void)
 	unsigned int tmp;
 
 	tmp = bfin_read_PFCTL();
-	__builtin_bfin_csync();
+	CSYNC();
 
 	return tmp;
 }
@@ -76,21 +76,21 @@ static inline unsigned int ctr_read(void)
 static inline void ctr_write(unsigned int val)
 {
 	bfin_write_PFCTL(val);
-	__builtin_bfin_csync();
+	CSYNC();
 }
 
 static inline void count_read(unsigned int *count)
 {
 	count[0] = bfin_read_PFCNTR0();
 	count[1] = bfin_read_PFCNTR1();
-	__builtin_bfin_csync();
+	CSYNC();
 }
 
 static inline void count_write(unsigned int *count)
 {
 	bfin_write_PFCNTR0(count[0]);
 	bfin_write_PFCNTR1(count[1]);
-	__builtin_bfin_csync();
+	CSYNC();
 }
 
 extern int pm_overflow_handler(int irq, struct pt_regs *regs);
diff --git a/arch/cris/arch-v10/drivers/Kconfig b/arch/cris/arch-v10/drivers/Kconfig
index e7e724bc0ba..03e2e68f947 100644
--- a/arch/cris/arch-v10/drivers/Kconfig
+++ b/arch/cris/arch-v10/drivers/Kconfig
@@ -548,6 +548,7 @@ config ETRAX_IDE
 	select BLK_DEV_IDEDISK
 	select BLK_DEV_IDECD
 	select BLK_DEV_IDEDMA
+	select IDE_GENERIC
 	help
 	  Enable this to get support for ATA/IDE.
 	  You can't use parallel ports or SCSI ports
diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig
index 1d859c16931..cc6ba542375 100644
--- a/arch/cris/arch-v32/drivers/Kconfig
+++ b/arch/cris/arch-v32/drivers/Kconfig
@@ -592,6 +592,7 @@ config ETRAX_IDE
 	select BLK_DEV_IDEDISK
 	select BLK_DEV_IDECD
 	select BLK_DEV_IDEDMA
+	select IDE_GENERIC
 	help
 	  Enables the ETRAX IDE driver.
 
diff --git a/arch/h8300/Kconfig.debug b/arch/h8300/Kconfig.debug
index 554efe604a0..996d97e953b 100644
--- a/arch/h8300/Kconfig.debug
+++ b/arch/h8300/Kconfig.debug
@@ -59,7 +59,7 @@ config BLKDEV_RESERVE
 	help
 	  Reserved BLKDEV area.
 
-config CONFIG_BLKDEV_RESERVE_ADDRESS
+config BLKDEV_RESERVE_ADDRESS
 	hex 'start address'
 	depends on BLKDEV_RESERVE
 	help
diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c
index e061b63a003..dfbe7ab9ffe 100644
--- a/arch/h8300/kernel/process.c
+++ b/arch/h8300/kernel/process.c
@@ -37,6 +37,7 @@
 #include <linux/a.out.h>
 #include <linux/interrupt.h>
 #include <linux/reboot.h>
+#include <linux/fs.h>
 
 #include <asm/uaccess.h>
 #include <asm/system.h>
diff --git a/arch/h8300/kernel/sys_h8300.c b/arch/h8300/kernel/sys_h8300.c
index de7688cfd57..ddc62727dc9 100644
--- a/arch/h8300/kernel/sys_h8300.c
+++ b/arch/h8300/kernel/sys_h8300.c
@@ -18,6 +18,7 @@
 #include <linux/mman.h>
 #include <linux/file.h>
 #include <linux/utsname.h>
+#include <linux/fs.h>
 
 #include <asm/setup.h>
 #include <asm/uaccess.h>
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index f9524933258..f1486f8a3e6 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -226,7 +226,7 @@ config PARAVIRT
 	  However, when run without a hypervisor the kernel is
 	  theoretically slower.  If in doubt, say N.
 
-source "arch/i386/xen/Kconfig"
+source "arch/x86/xen/Kconfig"
 
 config VMI
 	bool "VMI Paravirt-ops support"
@@ -614,10 +614,14 @@ config X86_PAE
 
 # Common NUMA Features
 config NUMA
-	bool "Numa Memory Allocation and Scheduler Support"
-	depends on SMP && HIGHMEM64G && (X86_NUMAQ || (X86_SUMMIT || X86_GENERICARCH) && ACPI)
+	bool "Numa Memory Allocation and Scheduler Support (EXPERIMENTAL)"
+	depends on SMP && HIGHMEM64G && (X86_NUMAQ || (X86_SUMMIT || X86_GENERICARCH) && ACPI) && EXPERIMENTAL
 	default n if X86_PC
 	default y if (X86_NUMAQ || X86_SUMMIT)
+	help
+	  NUMA support for i386. This is currently high experimental
+	  and should be only used for kernel development. It might also
+	  cause boot failures.
 
 comment "NUMA (Summit) requires SMP, 64GB highmem support, ACPI"
 	depends on X86_SUMMIT && (!HIGHMEM64G || !ACPI)
@@ -703,7 +707,7 @@ config MATH_EMULATION
 	  intend to use this kernel on different machines.
 
 	  More information about the internals of the Linux math coprocessor
-	  emulation can be found in <file:arch/i386/math-emu/README>.
+	  emulation can be found in <file:arch/x86/math-emu/README>.
 
 	  If you are not sure, say Y; apart from resulting in a 66 KB bigger
 	  kernel, it won't hurt.
@@ -1063,7 +1067,7 @@ config APM_REAL_MODE_POWER_OFF
 
 endif # APM
 
-source "arch/i386/kernel/cpu/cpufreq/Kconfig"
+source "arch/x86/kernel/cpu/cpufreq/Kconfig"
 
 endmenu
 
@@ -1133,6 +1137,11 @@ config PCI_MMCONFIG
 	depends on PCI && ACPI && (PCI_GOMMCONFIG || PCI_GOANY)
 	default y
 
+config PCI_DOMAINS
+	bool
+	depends on PCI
+	default y
+
 source "drivers/pci/pcie/Kconfig"
 
 source "drivers/pci/Kconfig"
@@ -1202,6 +1211,16 @@ config SCx200HR_TIMER
 	  processor goes idle (as is done by the scheduler).  The
 	  other workaround is idle=poll boot option.
 
+config GEODE_MFGPT_TIMER
+	bool "Geode Multi-Function General Purpose Timer (MFGPT) events"
+	depends on MGEODE_LX && GENERIC_TIME && GENERIC_CLOCKEVENTS
+	default y
+	help
+	  This driver provides a clock event source based on the MFGPT
+	  timer(s) in the CS5535 and CS5536 companion chip for the geode.
+	  MFGPTs have a better resolution and max interval than the
+	  generic PIT, and are suitable for use as high-res timers.
+
 config K8_NB
 	def_bool y
 	depends on AGP_AMD64
@@ -1228,10 +1247,15 @@ menuconfig INSTRUMENTATION
 	bool "Instrumentation Support"
 	depends on EXPERIMENTAL
 	default y
+	---help---
+	  Say Y here to get to see options related to performance measurement,
+	  debugging, and testing. This option alone does not add any kernel code.
+
+	  If you say N, all options in this submenu will be skipped and disabled.
 
 if INSTRUMENTATION
 
-source "arch/i386/oprofile/Kconfig"
+source "arch/x86/oprofile/Kconfig"
 
 config KPROBES
 	bool "Kprobes"
diff --git a/arch/i386/Makefile b/arch/i386/Makefile
index 01f0ff0daaf..5e50dbf00f3 100644
--- a/arch/i386/Makefile
+++ b/arch/i386/Makefile
@@ -17,6 +17,9 @@
 # 20050320  Kianusch Sayah Karadji <kianusch@sk-tech.net>
 #           Added support for GEODE CPU
 
+# Fill in SRCARCH
+SRCARCH	:= x86
+
 HAS_BIARCH      := $(call cc-option-yn, -m32)
 ifeq ($(HAS_BIARCH),y)
 AS              := $(AS) --32
@@ -51,8 +54,8 @@ cflags-y += -maccumulate-outgoing-args
 CFLAGS				+= $(shell if [ $(call cc-version) -lt 0400 ] ; then echo $(call cc-option,-fno-unit-at-a-time); fi ;)
 
 # do binutils support CFI?
-cflags-y += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
-AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
+cflags-y += $(call as-instr,.cfi_startproc\n.cfi_rel_offset esp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
+AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_rel_offset esp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
 
 # is .cfi_signal_frame supported too?
 cflags-y += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,)
@@ -61,62 +64,62 @@ AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONF
 CFLAGS += $(cflags-y)
 
 # Default subarch .c files
-mcore-y  := mach-default
+mcore-y  := arch/x86/mach-default
 
 # Voyager subarch support
-mflags-$(CONFIG_X86_VOYAGER)	:= -Iinclude/asm-i386/mach-voyager
-mcore-$(CONFIG_X86_VOYAGER)	:= mach-voyager
+mflags-$(CONFIG_X86_VOYAGER)	:= -Iinclude/asm-x86/mach-voyager
+mcore-$(CONFIG_X86_VOYAGER)	:= arch/x86/mach-voyager
 
 # VISWS subarch support
-mflags-$(CONFIG_X86_VISWS)	:= -Iinclude/asm-i386/mach-visws
-mcore-$(CONFIG_X86_VISWS)	:= mach-visws
+mflags-$(CONFIG_X86_VISWS)	:= -Iinclude/asm-x86/mach-visws
+mcore-$(CONFIG_X86_VISWS)	:= arch/x86/mach-visws
 
 # NUMAQ subarch support
-mflags-$(CONFIG_X86_NUMAQ)	:= -Iinclude/asm-i386/mach-numaq
-mcore-$(CONFIG_X86_NUMAQ)	:= mach-default
+mflags-$(CONFIG_X86_NUMAQ)	:= -Iinclude/asm-x86/mach-numaq
+mcore-$(CONFIG_X86_NUMAQ)	:= arch/x86/mach-default
 
 # BIGSMP subarch support
-mflags-$(CONFIG_X86_BIGSMP)	:= -Iinclude/asm-i386/mach-bigsmp
-mcore-$(CONFIG_X86_BIGSMP)	:= mach-default
+mflags-$(CONFIG_X86_BIGSMP)	:= -Iinclude/asm-x86/mach-bigsmp
+mcore-$(CONFIG_X86_BIGSMP)	:= arch/x86/mach-default
 
 #Summit subarch support
-mflags-$(CONFIG_X86_SUMMIT) := -Iinclude/asm-i386/mach-summit
-mcore-$(CONFIG_X86_SUMMIT)  := mach-default
+mflags-$(CONFIG_X86_SUMMIT) := -Iinclude/asm-x86/mach-summit
+mcore-$(CONFIG_X86_SUMMIT)  := arch/x86/mach-default
 
 # generic subarchitecture
-mflags-$(CONFIG_X86_GENERICARCH) := -Iinclude/asm-i386/mach-generic
-mcore-$(CONFIG_X86_GENERICARCH) := mach-default
-core-$(CONFIG_X86_GENERICARCH) += arch/i386/mach-generic/
+mflags-$(CONFIG_X86_GENERICARCH) := -Iinclude/asm-x86/mach-generic
+mcore-$(CONFIG_X86_GENERICARCH) := arch/x86/mach-default
+core-$(CONFIG_X86_GENERICARCH) += arch/x86/mach-generic/
 
 # ES7000 subarch support
-mflags-$(CONFIG_X86_ES7000)	:= -Iinclude/asm-i386/mach-es7000
-mcore-$(CONFIG_X86_ES7000)	:= mach-default
-core-$(CONFIG_X86_ES7000)	:= arch/i386/mach-es7000/
+mflags-$(CONFIG_X86_ES7000)	:= -Iinclude/asm-x86/mach-es7000
+mcore-$(CONFIG_X86_ES7000)	:= arch/x86/mach-default
+core-$(CONFIG_X86_ES7000)	:= arch/x86/mach-es7000/
 
 # Xen paravirtualization support
-core-$(CONFIG_XEN)		+= arch/i386/xen/
+core-$(CONFIG_XEN)		+= arch/x86/xen/
 
 # default subarch .h files
-mflags-y += -Iinclude/asm-i386/mach-default
+mflags-y += -Iinclude/asm-x86/mach-default
 
-head-y := arch/i386/kernel/head.o arch/i386/kernel/init_task.o
+head-y := arch/x86/kernel/head_32.o arch/x86/kernel/init_task_32.o
 
-libs-y 					+= arch/i386/lib/
-core-y					+= arch/i386/kernel/ \
-					   arch/i386/mm/ \
-					   arch/i386/$(mcore-y)/ \
-					   arch/i386/crypto/
-drivers-$(CONFIG_MATH_EMULATION)	+= arch/i386/math-emu/
-drivers-$(CONFIG_PCI)			+= arch/i386/pci/
+libs-y 					+= arch/x86/lib/
+core-y					+= arch/x86/kernel/ \
+					   arch/x86/mm/ \
+					   $(mcore-y)/ \
+					   arch/x86/crypto/
+drivers-$(CONFIG_MATH_EMULATION)	+= arch/x86/math-emu/
+drivers-$(CONFIG_PCI)			+= arch/x86/pci/
 # must be linked after kernel/
-drivers-$(CONFIG_OPROFILE)		+= arch/i386/oprofile/
-drivers-$(CONFIG_PM)			+= arch/i386/power/
-drivers-$(CONFIG_FB)                    += arch/i386/video/
+drivers-$(CONFIG_OPROFILE)		+= arch/x86/oprofile/
+drivers-$(CONFIG_PM)			+= arch/x86/power/
+drivers-$(CONFIG_FB)                    += arch/x86/video/
 
 CFLAGS += $(mflags-y)
 AFLAGS += $(mflags-y)
 
-boot := arch/i386/boot
+boot := arch/x86/boot
 
 PHONY += zImage bzImage compressed zlilo bzlilo \
          zdisk bzdisk fdimage fdimage144 fdimage288 isoimage install
@@ -125,9 +128,11 @@ all: bzImage
 
 # KBUILD_IMAGE specify target image being built
                     KBUILD_IMAGE := $(boot)/bzImage
-zImage zlilo zdisk: KBUILD_IMAGE := arch/i386/boot/zImage
+zImage zlilo zdisk: KBUILD_IMAGE := arch/x86/boot/zImage
 
 zImage bzImage: vmlinux
+	$(Q)mkdir -p $(objtree)/arch/i386/boot
+	$(Q)ln -fsn $(objtree)/arch/x86/boot/bzImage $(objtree)/arch/i386/boot/bzImage
 	$(Q)$(MAKE) $(build)=$(boot) $(KBUILD_IMAGE)
 
 compressed: zImage
@@ -145,7 +150,8 @@ install:
 	$(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install
 
 archclean:
-	$(Q)$(MAKE) $(clean)=arch/i386/boot
+	$(Q)rm -rf $(objtree)/arch/i386/boot
+	$(Q)$(MAKE) $(clean)=arch/x86/boot
 
 define archhelp
   echo  '* bzImage	- Compressed kernel image (arch/$(ARCH)/boot/bzImage)'
diff --git a/arch/i386/boot/Makefile b/arch/i386/boot/Makefile
deleted file mode 100644
index 93386a4e40b..00000000000
--- a/arch/i386/boot/Makefile
+++ /dev/null
@@ -1,171 +0,0 @@
-#
-# arch/i386/boot/Makefile
-#
-# This file is subject to the terms and conditions of the GNU General Public
-# License.  See the file "COPYING" in the main directory of this archive
-# for more details.
-#
-# Copyright (C) 1994 by Linus Torvalds
-#
-
-# ROOT_DEV specifies the default root-device when making the image.
-# This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case
-# the default of FLOPPY is used by 'build'.
-
-ROOT_DEV := CURRENT
-
-# If you want to preset the SVGA mode, uncomment the next line and
-# set SVGA_MODE to whatever number you want.
-# Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode.
-# The number is the same as you would ordinarily press at bootup.
-
-SVGA_MODE := -DSVGA_MODE=NORMAL_VGA
-
-# If you want the RAM disk device, define this to be the size in blocks.
-
-#RAMDISK := -DRAMDISK=512
-
-targets		:= vmlinux.bin setup.bin setup.elf zImage bzImage
-subdir- 	:= compressed
-
-setup-y		+= a20.o apm.o cmdline.o copy.o cpu.o cpucheck.o edd.o
-setup-y		+= header.o main.o mca.o memory.o pm.o pmjump.o
-setup-y		+= printf.o string.o tty.o video.o version.o voyager.o
-
-# The link order of the video-*.o modules can matter.  In particular,
-# video-vga.o *must* be listed first, followed by video-vesa.o.
-# Hardware-specific drivers should follow in the order they should be
-# probed, and video-bios.o should typically be last.
-setup-y		+= video-vga.o
-setup-y		+= video-vesa.o
-setup-y		+= video-bios.o
-targets		+= $(setup-y)
-hostprogs-y	:= tools/build
-
-HOSTCFLAGS_build.o := $(LINUXINCLUDE)
-
-# ---------------------------------------------------------------------------
-
-# How to compile the 16-bit code.  Note we always compile for -march=i386,
-# that way we can complain to the user if the CPU is insufficient.
-cflags-i386   := 
-cflags-x86_64 := -m32
-CFLAGS		:= $(LINUXINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \
-		   $(cflags-$(ARCH)) \
-		   -Wall -Wstrict-prototypes \
-		   -march=i386 -mregparm=3 \
-		   -include $(srctree)/$(src)/code16gcc.h \
-		   -fno-strict-aliasing -fomit-frame-pointer \
-		   $(call cc-option, -ffreestanding) \
-		   $(call cc-option, -fno-toplevel-reorder,\
-			$(call cc-option, -fno-unit-at-a-time)) \
-		   $(call cc-option, -fno-stack-protector) \
-		   $(call cc-option, -mpreferred-stack-boundary=2)
-AFLAGS		:= $(CFLAGS) -D__ASSEMBLY__
-
-$(obj)/zImage:  IMAGE_OFFSET := 0x1000
-$(obj)/zImage:  EXTRA_AFLAGS := $(SVGA_MODE) $(RAMDISK)
-$(obj)/bzImage: IMAGE_OFFSET := 0x100000
-$(obj)/bzImage: EXTRA_CFLAGS := -D__BIG_KERNEL__
-$(obj)/bzImage: EXTRA_AFLAGS := $(SVGA_MODE) $(RAMDISK) -D__BIG_KERNEL__
-$(obj)/bzImage: BUILDFLAGS   := -b
-
-quiet_cmd_image = BUILD   $@
-cmd_image = $(obj)/tools/build $(BUILDFLAGS) $(obj)/setup.bin \
-	    $(obj)/vmlinux.bin $(ROOT_DEV) > $@
-
-$(obj)/zImage $(obj)/bzImage: $(obj)/setup.bin \
-			      $(obj)/vmlinux.bin $(obj)/tools/build FORCE
-	$(call if_changed,image)
-	@echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
-
-$(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE
-	$(call if_changed,objcopy)
-
-SETUP_OBJS = $(addprefix $(obj)/,$(setup-y))
-
-LDFLAGS_setup.elf	:= -T
-$(obj)/setup.elf: $(src)/setup.ld $(SETUP_OBJS) FORCE
-	$(call if_changed,ld)
-
-OBJCOPYFLAGS_setup.bin	:= -O binary
-
-$(obj)/setup.bin: $(obj)/setup.elf FORCE
-	$(call if_changed,objcopy)
-
-$(obj)/compressed/vmlinux: FORCE
-	$(Q)$(MAKE) $(build)=$(obj)/compressed IMAGE_OFFSET=$(IMAGE_OFFSET) $@
-
-# Set this if you want to pass append arguments to the zdisk/fdimage/isoimage kernel
-FDARGS = 
-# Set this if you want an initrd included with the zdisk/fdimage/isoimage kernel
-FDINITRD =
-
-image_cmdline = default linux $(FDARGS) $(if $(FDINITRD),initrd=initrd.img,)
-
-$(obj)/mtools.conf: $(src)/mtools.conf.in
-	sed -e 's|@OBJ@|$(obj)|g' < $< > $@
-
-# This requires write access to /dev/fd0
-zdisk: $(BOOTIMAGE) $(obj)/mtools.conf
-	MTOOLSRC=$(obj)/mtools.conf mformat a:			; sync
-	syslinux /dev/fd0					; sync
-	echo '$(image_cmdline)' | \
-		MTOOLSRC=$(src)/mtools.conf mcopy - a:syslinux.cfg
-	if [ -f '$(FDINITRD)' ] ; then \
-		MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' a:initrd.img ; \
-	fi
-	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) a:linux	; sync
-
-# These require being root or having syslinux 2.02 or higher installed
-fdimage fdimage144: $(BOOTIMAGE) $(obj)/mtools.conf
-	dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=1440
-	MTOOLSRC=$(obj)/mtools.conf mformat v:			; sync
-	syslinux $(obj)/fdimage					; sync
-	echo '$(image_cmdline)' | \
-		MTOOLSRC=$(obj)/mtools.conf mcopy - v:syslinux.cfg
-	if [ -f '$(FDINITRD)' ] ; then \
-		MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' v:initrd.img ; \
-	fi
-	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) v:linux	; sync
-
-fdimage288: $(BOOTIMAGE) $(obj)/mtools.conf
-	dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=2880
-	MTOOLSRC=$(obj)/mtools.conf mformat w:			; sync
-	syslinux $(obj)/fdimage					; sync
-	echo '$(image_cmdline)' | \
-		MTOOLSRC=$(obj)/mtools.conf mcopy - w:syslinux.cfg
-	if [ -f '$(FDINITRD)' ] ; then \
-		MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' w:initrd.img ; \
-	fi
-	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) w:linux	; sync
-
-isoimage: $(BOOTIMAGE)
-	-rm -rf $(obj)/isoimage
-	mkdir $(obj)/isoimage
-	for i in lib lib64 share end ; do \
-		if [ -f /usr/$$i/syslinux/isolinux.bin ] ; then \
-			cp /usr/$$i/syslinux/isolinux.bin $(obj)/isoimage ; \
-			break ; \
-		fi ; \
-		if [ $$i = end ] ; then exit 1 ; fi ; \
-	done
-	cp $(BOOTIMAGE) $(obj)/isoimage/linux
-	echo '$(image_cmdline)' > $(obj)/isoimage/isolinux.cfg
-	if [ -f '$(FDINITRD)' ] ; then \
-		cp '$(FDINITRD)' $(obj)/isoimage/initrd.img ; \
-	fi
-	mkisofs -J -r -o $(obj)/image.iso -b isolinux.bin -c boot.cat \
-		-no-emul-boot -boot-load-size 4 -boot-info-table \
-		$(obj)/isoimage
-	rm -rf $(obj)/isoimage
-
-zlilo: $(BOOTIMAGE)
-	if [ -f $(INSTALL_PATH)/vmlinuz ]; then mv $(INSTALL_PATH)/vmlinuz $(INSTALL_PATH)/vmlinuz.old; fi
-	if [ -f $(INSTALL_PATH)/System.map ]; then mv $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
-	cat $(BOOTIMAGE) > $(INSTALL_PATH)/vmlinuz
-	cp System.map $(INSTALL_PATH)/
-	if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
-
-install:
-	sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map "$(INSTALL_PATH)"
diff --git a/arch/i386/boot/boot.h b/arch/i386/boot/boot.h
deleted file mode 100644
index dec70c9b605..00000000000
--- a/arch/i386/boot/boot.h
+++ /dev/null
@@ -1,296 +0,0 @@
-/* -*- linux-c -*- ------------------------------------------------------- *
- *
- *   Copyright (C) 1991, 1992 Linus Torvalds
- *   Copyright 2007 rPath, Inc. - All Rights Reserved
- *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
- * ----------------------------------------------------------------------- */
-
-/*
- * arch/i386/boot/boot.h
- *
- * Header file for the real-mode kernel code
- */
-
-#ifndef BOOT_BOOT_H
-#define BOOT_BOOT_H
-
-#ifndef __ASSEMBLY__
-
-#include <stdarg.h>
-#include <linux/types.h>
-#include <linux/edd.h>
-#include <asm/boot.h>
-#include <asm/bootparam.h>
-
-/* Useful macros */
-#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
-
-extern struct setup_header hdr;
-extern struct boot_params boot_params;
-
-/* Basic port I/O */
-static inline void outb(u8 v, u16 port)
-{
-	asm volatile("outb %0,%1" : : "a" (v), "dN" (port));
-}
-static inline u8 inb(u16 port)
-{
-	u8 v;
-	asm volatile("inb %1,%0" : "=a" (v) : "dN" (port));
-	return v;
-}
-
-static inline void outw(u16 v, u16 port)
-{
-	asm volatile("outw %0,%1" : : "a" (v), "dN" (port));
-}
-static inline u16 inw(u16 port)
-{
-	u16 v;
-	asm volatile("inw %1,%0" : "=a" (v) : "dN" (port));
-	return v;
-}
-
-static inline void outl(u32 v, u16 port)
-{
-	asm volatile("outl %0,%1" : : "a" (v), "dN" (port));
-}
-static inline u32 inl(u32 port)
-{
-	u32 v;
-	asm volatile("inl %1,%0" : "=a" (v) : "dN" (port));
-	return v;
-}
-
-static inline void io_delay(void)
-{
-	const u16 DELAY_PORT = 0x80;
-	asm volatile("outb %%al,%0" : : "dN" (DELAY_PORT));
-}
-
-/* These functions are used to reference data in other segments. */
-
-static inline u16 ds(void)
-{
-	u16 seg;
-	asm("movw %%ds,%0" : "=rm" (seg));
-	return seg;
-}
-
-static inline void set_fs(u16 seg)
-{
-	asm volatile("movw %0,%%fs" : : "rm" (seg));
-}
-static inline u16 fs(void)
-{
-	u16 seg;
-	asm("movw %%fs,%0" : "=rm" (seg));
-	return seg;
-}
-
-static inline void set_gs(u16 seg)
-{
-	asm volatile("movw %0,%%gs" : : "rm" (seg));
-}
-static inline u16 gs(void)
-{
-	u16 seg;
-	asm("movw %%gs,%0" : "=rm" (seg));
-	return seg;
-}
-
-typedef unsigned int addr_t;
-
-static inline u8 rdfs8(addr_t addr)
-{
-	u8 v;
-	asm("movb %%fs:%1,%0" : "=r" (v) : "m" (*(u8 *)addr));
-	return v;
-}
-static inline u16 rdfs16(addr_t addr)
-{
-	u16 v;
-	asm("movw %%fs:%1,%0" : "=r" (v) : "m" (*(u16 *)addr));
-	return v;
-}
-static inline u32 rdfs32(addr_t addr)
-{
-	u32 v;
-	asm("movl %%fs:%1,%0" : "=r" (v) : "m" (*(u32 *)addr));
-	return v;
-}
-
-static inline void wrfs8(u8 v, addr_t addr)
-{
-	asm volatile("movb %1,%%fs:%0" : "+m" (*(u8 *)addr) : "r" (v));
-}
-static inline void wrfs16(u16 v, addr_t addr)
-{
-	asm volatile("movw %1,%%fs:%0" : "+m" (*(u16 *)addr) : "r" (v));
-}
-static inline void wrfs32(u32 v, addr_t addr)
-{
-	asm volatile("movl %1,%%fs:%0" : "+m" (*(u32 *)addr) : "r" (v));
-}
-
-static inline u8 rdgs8(addr_t addr)
-{
-	u8 v;
-	asm("movb %%gs:%1,%0" : "=r" (v) : "m" (*(u8 *)addr));
-	return v;
-}
-static inline u16 rdgs16(addr_t addr)
-{
-	u16 v;
-	asm("movw %%gs:%1,%0" : "=r" (v) : "m" (*(u16 *)addr));
-	return v;
-}
-static inline u32 rdgs32(addr_t addr)
-{
-	u32 v;
-	asm("movl %%gs:%1,%0" : "=r" (v) : "m" (*(u32 *)addr));
-	return v;
-}
-
-static inline void wrgs8(u8 v, addr_t addr)
-{
-	asm volatile("movb %1,%%gs:%0" : "+m" (*(u8 *)addr) : "r" (v));
-}
-static inline void wrgs16(u16 v, addr_t addr)
-{
-	asm volatile("movw %1,%%gs:%0" : "+m" (*(u16 *)addr) : "r" (v));
-}
-static inline void wrgs32(u32 v, addr_t addr)
-{
-	asm volatile("movl %1,%%gs:%0" : "+m" (*(u32 *)addr) : "r" (v));
-}
-
-/* Note: these only return true/false, not a signed return value! */
-static inline int memcmp(const void *s1, const void *s2, size_t len)
-{
-	u8 diff;
-	asm("repe; cmpsb; setnz %0"
-	    : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len));
-	return diff;
-}
-
-static inline int memcmp_fs(const void *s1, addr_t s2, size_t len)
-{
-	u8 diff;
-	asm("fs; repe; cmpsb; setnz %0"
-	    : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len));
-	return diff;
-}
-static inline int memcmp_gs(const void *s1, addr_t s2, size_t len)
-{
-	u8 diff;
-	asm("gs; repe; cmpsb; setnz %0"
-	    : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len));
-	return diff;
-}
-
-static inline int isdigit(int ch)
-{
-	return (ch >= '0') && (ch <= '9');
-}
-
-/* Heap -- available for dynamic lists. */
-#define STACK_SIZE	512	/* Minimum number of bytes for stack */
-
-extern char _end[];
-extern char *HEAP;
-extern char *heap_end;
-#define RESET_HEAP() ((void *)( HEAP = _end ))
-static inline char *__get_heap(size_t s, size_t a, size_t n)
-{
-	char *tmp;
-
-	HEAP = (char *)(((size_t)HEAP+(a-1)) & ~(a-1));
-	tmp = HEAP;
-	HEAP += s*n;
-	return tmp;
-}
-#define GET_HEAP(type, n) \
-	((type *)__get_heap(sizeof(type),__alignof__(type),(n)))
-
-static inline int heap_free(void)
-{
-	return heap_end-HEAP;
-}
-
-/* copy.S */
-
-void copy_to_fs(addr_t dst, void *src, size_t len);
-void *copy_from_fs(void *dst, addr_t src, size_t len);
-void copy_to_gs(addr_t dst, void *src, size_t len);
-void *copy_from_gs(void *dst, addr_t src, size_t len);
-void *memcpy(void *dst, void *src, size_t len);
-void *memset(void *dst, int c, size_t len);
-
-#define memcpy(d,s,l) __builtin_memcpy(d,s,l)
-#define memset(d,c,l) __builtin_memset(d,c,l)
-
-/* a20.c */
-int enable_a20(void);
-
-/* apm.c */
-int query_apm_bios(void);
-
-/* cmdline.c */
-int cmdline_find_option(const char *option, char *buffer, int bufsize);
-
-/* cpu.c, cpucheck.c */
-int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr);
-int validate_cpu(void);
-
-/* edd.c */
-void query_edd(void);
-
-/* header.S */
-void __attribute__((noreturn)) die(void);
-
-/* mca.c */
-int query_mca(void);
-
-/* memory.c */
-int detect_memory(void);
-
-/* pm.c */
-void __attribute__((noreturn)) go_to_protected_mode(void);
-
-/* pmjump.S */
-void __attribute__((noreturn))
-	protected_mode_jump(u32 entrypoint, u32 bootparams);
-
-/* printf.c */
-int sprintf(char *buf, const char *fmt, ...);
-int vsprintf(char *buf, const char *fmt, va_list args);
-int printf(const char *fmt, ...);
-
-/* string.c */
-int strcmp(const char *str1, const char *str2);
-size_t strnlen(const char *s, size_t maxlen);
-unsigned int atou(const char *s);
-
-/* tty.c */
-void puts(const char *);
-void putchar(int);
-int getchar(void);
-void kbd_flush(void);
-int getchar_timeout(void);
-
-/* video.c */
-void set_video(void);
-
-/* video-vesa.c */
-void vesa_store_edid(void);
-
-/* voyager.c */
-int query_voyager(void);
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* BOOT_BOOT_H */
diff --git a/arch/i386/boot/compressed/Makefile b/arch/i386/boot/compressed/Makefile
deleted file mode 100644
index 189fa1dbefc..00000000000
--- a/arch/i386/boot/compressed/Makefile
+++ /dev/null
@@ -1,50 +0,0 @@
-#
-# linux/arch/i386/boot/compressed/Makefile
-#
-# create a compressed vmlinux image from the original vmlinux
-#
-
-targets		:= vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o piggy.o \
-			vmlinux.bin.all vmlinux.relocs
-EXTRA_AFLAGS	:= -traditional
-
-LDFLAGS_vmlinux := -T
-hostprogs-y	:= relocs
-
-CFLAGS  := -m32 -D__KERNEL__ $(LINUX_INCLUDE) -O2 \
-	   -fno-strict-aliasing -fPIC \
-	   $(call cc-option,-ffreestanding) \
-	   $(call cc-option,-fno-stack-protector)
-LDFLAGS := -m elf_i386
-
-$(obj)/vmlinux: $(src)/vmlinux.lds $(obj)/head.o $(obj)/misc.o $(obj)/piggy.o FORCE
-	$(call if_changed,ld)
-	@:
-
-$(obj)/vmlinux.bin: vmlinux FORCE
-	$(call if_changed,objcopy)
-
-quiet_cmd_relocs = RELOCS  $@
-      cmd_relocs = $(obj)/relocs $< > $@;$(obj)/relocs --abs-relocs $<
-$(obj)/vmlinux.relocs: vmlinux $(obj)/relocs FORCE
-	$(call if_changed,relocs)
-
-vmlinux.bin.all-y := $(obj)/vmlinux.bin
-vmlinux.bin.all-$(CONFIG_RELOCATABLE) += $(obj)/vmlinux.relocs
-quiet_cmd_relocbin = BUILD   $@
-      cmd_relocbin = cat $(filter-out FORCE,$^) > $@
-$(obj)/vmlinux.bin.all: $(vmlinux.bin.all-y) FORCE
-	$(call if_changed,relocbin)
-
-ifdef CONFIG_RELOCATABLE
-$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin.all FORCE
-	$(call if_changed,gzip)
-else
-$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
-	$(call if_changed,gzip)
-endif
-
-LDFLAGS_piggy.o := -r --format binary --oformat elf32-i386 -T
-
-$(obj)/piggy.o: $(src)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE
-	$(call if_changed,ld)
diff --git a/arch/i386/boot/cpucheck.c b/arch/i386/boot/cpucheck.c
deleted file mode 100644
index 991e8ceae1d..00000000000
--- a/arch/i386/boot/cpucheck.c
+++ /dev/null
@@ -1,267 +0,0 @@
-/* -*- linux-c -*- ------------------------------------------------------- *
- *
- *   Copyright (C) 1991, 1992 Linus Torvalds
- *   Copyright 2007 rPath, Inc. - All Rights Reserved
- *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
- * ----------------------------------------------------------------------- */
-
-/*
- * arch/i386/boot/cpucheck.c
- *
- * Check for obligatory CPU features and abort if the features are not
- * present.  This code should be compilable as 16-, 32- or 64-bit
- * code, so be very careful with types and inline assembly.
- *
- * This code should not contain any messages; that requires an
- * additional wrapper.
- *
- * As written, this code is not safe for inclusion into the kernel
- * proper (after FPU initialization, in particular).
- */
-
-#ifdef _SETUP
-# include "boot.h"
-# include "bitops.h"
-#endif
-#include <linux/types.h>
-#include <asm/cpufeature.h>
-#include <asm/processor-flags.h>
-#include <asm/required-features.h>
-#include <asm/msr-index.h>
-
-struct cpu_features {
-	int level;		/* Family, or 64 for x86-64 */
-	int model;
-	u32 flags[NCAPINTS];
-};
-
-static struct cpu_features cpu;
-static u32 cpu_vendor[3];
-static u32 err_flags[NCAPINTS];
-
-#ifdef CONFIG_X86_64
-static const int req_level = 64;
-#elif defined(CONFIG_X86_MINIMUM_CPU_FAMILY)
-static const int req_level = CONFIG_X86_MINIMUM_CPU_FAMILY;
-#else
-static const int req_level = 3;
-#endif
-
-static const u32 req_flags[NCAPINTS] =
-{
-	REQUIRED_MASK0,
-	REQUIRED_MASK1,
-	REQUIRED_MASK2,
-	REQUIRED_MASK3,
-	REQUIRED_MASK4,
-	REQUIRED_MASK5,
-	REQUIRED_MASK6,
-	REQUIRED_MASK7,
-};
-
-#define A32(a,b,c,d) (((d) << 24)+((c) << 16)+((b) << 8)+(a))
-
-static int is_amd(void)
-{
-	return cpu_vendor[0] == A32('A','u','t','h') &&
-	       cpu_vendor[1] == A32('e','n','t','i') &&
-	       cpu_vendor[2] == A32('c','A','M','D');
-}
-
-static int is_centaur(void)
-{
-	return cpu_vendor[0] == A32('C','e','n','t') &&
-	       cpu_vendor[1] == A32('a','u','r','H') &&
-	       cpu_vendor[2] == A32('a','u','l','s');
-}
-
-static int is_transmeta(void)
-{
-	return cpu_vendor[0] == A32('G','e','n','u') &&
-	       cpu_vendor[1] == A32('i','n','e','T') &&
-	       cpu_vendor[2] == A32('M','x','8','6');
-}
-
-static int has_fpu(void)
-{
-	u16 fcw = -1, fsw = -1;
-	u32 cr0;
-
-	asm("movl %%cr0,%0" : "=r" (cr0));
-	if (cr0 & (X86_CR0_EM|X86_CR0_TS)) {
-		cr0 &= ~(X86_CR0_EM|X86_CR0_TS);
-		asm volatile("movl %0,%%cr0" : : "r" (cr0));
-	}
-
-	asm("fninit ; fnstsw %0 ; fnstcw %1" : "+m" (fsw), "+m" (fcw));
-
-	return fsw == 0 && (fcw & 0x103f) == 0x003f;
-}
-
-static int has_eflag(u32 mask)
-{
-	u32 f0, f1;
-
-	asm("pushfl ; "
-	    "pushfl ; "
-	    "popl %0 ; "
-	    "movl %0,%1 ; "
-	    "xorl %2,%1 ; "
-	    "pushl %1 ; "
-	    "popfl ; "
-	    "pushfl ; "
-	    "popl %1 ; "
-	    "popfl"
-	    : "=&r" (f0), "=&r" (f1)
-	    : "ri" (mask));
-
-	return !!((f0^f1) & mask);
-}
-
-static void get_flags(void)
-{
-	u32 max_intel_level, max_amd_level;
-	u32 tfms;
-
-	if (has_fpu())
-		set_bit(X86_FEATURE_FPU, cpu.flags);
-
-	if (has_eflag(X86_EFLAGS_ID)) {
-		asm("cpuid"
-		    : "=a" (max_intel_level),
-		      "=b" (cpu_vendor[0]),
-		      "=d" (cpu_vendor[1]),
-		      "=c" (cpu_vendor[2])
-		    : "a" (0));
-
-		if (max_intel_level >= 0x00000001 &&
-		    max_intel_level <= 0x0000ffff) {
-			asm("cpuid"
-			    : "=a" (tfms),
-			      "=c" (cpu.flags[4]),
-			      "=d" (cpu.flags[0])
-			    : "a" (0x00000001)
-			    : "ebx");
-			cpu.level = (tfms >> 8) & 15;
-			cpu.model = (tfms >> 4) & 15;
-			if (cpu.level >= 6)
-				cpu.model += ((tfms >> 16) & 0xf) << 4;
-		}
-
-		asm("cpuid"
-		    : "=a" (max_amd_level)
-		    : "a" (0x80000000)
-		    : "ebx", "ecx", "edx");
-
-		if (max_amd_level >= 0x80000001 &&
-		    max_amd_level <= 0x8000ffff) {
-			u32 eax = 0x80000001;
-			asm("cpuid"
-			    : "+a" (eax),
-			      "=c" (cpu.flags[6]),
-			      "=d" (cpu.flags[1])
-			    : : "ebx");
-		}
-	}
-}
-
-/* Returns a bitmask of which words we have error bits in */
-static int check_flags(void)
-{
-	u32 err;
-	int i;
-
-	err = 0;
-	for (i = 0; i < NCAPINTS; i++) {
-		err_flags[i] = req_flags[i] & ~cpu.flags[i];
-		if (err_flags[i])
-			err |= 1 << i;
-	}
-
-	return err;
-}
-
-/*
- * Returns -1 on error.
- *
- * *cpu_level is set to the current CPU level; *req_level to the required
- * level.  x86-64 is considered level 64 for this purpose.
- *
- * *err_flags_ptr is set to the flags error array if there are flags missing.
- */
-int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr)
-{
-	int err;
-
-	memset(&cpu.flags, 0, sizeof cpu.flags);
-	cpu.level = 3;
-
-	if (has_eflag(X86_EFLAGS_AC))
-		cpu.level = 4;
-
-	get_flags();
-	err = check_flags();
-
-	if (test_bit(X86_FEATURE_LM, cpu.flags))
-		cpu.level = 64;
-
-	if (err == 0x01 &&
-	    !(err_flags[0] &
-	      ~((1 << X86_FEATURE_XMM)|(1 << X86_FEATURE_XMM2))) &&
-	    is_amd()) {
-		/* If this is an AMD and we're only missing SSE+SSE2, try to
-		   turn them on */
-
-		u32 ecx = MSR_K7_HWCR;
-		u32 eax, edx;
-
-		asm("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx));
-		eax &= ~(1 << 15);
-		asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx));
-
-		get_flags();	/* Make sure it really did something */
-		err = check_flags();
-	} else if (err == 0x01 &&
-		   !(err_flags[0] & ~(1 << X86_FEATURE_CX8)) &&
-		   is_centaur() && cpu.model >= 6) {
-		/* If this is a VIA C3, we might have to enable CX8
-		   explicitly */
-
-		u32 ecx = MSR_VIA_FCR;
-		u32 eax, edx;
-
-		asm("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx));
-		eax |= (1<<1)|(1<<7);
-		asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx));
-
-		set_bit(X86_FEATURE_CX8, cpu.flags);
-		err = check_flags();
-	} else if (err == 0x01 && is_transmeta()) {
-		/* Transmeta might have masked feature bits in word 0 */
-
-		u32 ecx = 0x80860004;
-		u32 eax, edx;
-		u32 level = 1;
-
-		asm("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx));
-		asm("wrmsr" : : "a" (~0), "d" (edx), "c" (ecx));
-		asm("cpuid"
-		    : "+a" (level), "=d" (cpu.flags[0])
-		    : : "ecx", "ebx");
-		asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx));
-
-		err = check_flags();
-	}
-
-	if (err_flags_ptr)
-		*err_flags_ptr = err ? err_flags : NULL;
-	if (cpu_level_ptr)
-		*cpu_level_ptr = cpu.level;
-	if (req_level_ptr)
-		*req_level_ptr = req_level;
-
-	return (cpu.level < req_level || err) ? -1 : 0;
-}
diff --git a/arch/i386/boot/edd.c b/arch/i386/boot/edd.c
deleted file mode 100644
index 658834d9f92..00000000000
--- a/arch/i386/boot/edd.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/* -*- linux-c -*- ------------------------------------------------------- *
- *
- *   Copyright (C) 1991, 1992 Linus Torvalds
- *   Copyright 2007 rPath, Inc. - All Rights Reserved
- *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
- * ----------------------------------------------------------------------- */
-
-/*
- * arch/i386/boot/edd.c
- *
- * Get EDD BIOS disk information
- */
-
-#include "boot.h"
-#include <linux/edd.h>
-
-#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE)
-
-struct edd_dapa {
-	u8	pkt_size;
-	u8	rsvd;
-	u16	sector_cnt;
-	u16	buf_off, buf_seg;
-	u64	lba;
-	u64	buf_lin_addr;
-};
-
-/*
- * Read the MBR (first sector) from a specific device.
- */
-static int read_mbr(u8 devno, void *buf)
-{
-	struct edd_dapa dapa;
-	u16 ax, bx, cx, dx, si;
-
-	memset(&dapa, 0, sizeof dapa);
-	dapa.pkt_size = sizeof(dapa);
-	dapa.sector_cnt = 1;
-	dapa.buf_off = (size_t)buf;
-	dapa.buf_seg = ds();
-	/* dapa.lba = 0; */
-
-	ax = 0x4200;		/* Extended Read */
-	si = (size_t)&dapa;
-	dx = devno;
-	asm("pushfl; stc; int $0x13; setc %%al; popfl"
-	    : "+a" (ax), "+S" (si), "+d" (dx)
-	    : "m" (dapa)
-	    : "ebx", "ecx", "edi", "memory");
-
-	if (!(u8)ax)
-		return 0;	/* OK */
-
-	ax = 0x0201;		/* Legacy Read, one sector */
-	cx = 0x0001;		/* Sector 0-0-1 */
-	dx = devno;
-	bx = (size_t)buf;
-	asm("pushfl; stc; int $0x13; setc %%al; popfl"
-	    : "+a" (ax), "+c" (cx), "+d" (dx), "+b" (bx)
-	    : : "esi", "edi", "memory");
-
-	return -(u8)ax;		/* 0 or -1 */
-}
-
-static u32 read_mbr_sig(u8 devno, struct edd_info *ei)
-{
-	int sector_size;
-	char *mbrbuf_ptr, *mbrbuf_end;
-	u32 mbrsig;
-	u32 buf_base, mbr_base;
-	extern char _end[];
-
-	sector_size = ei->params.bytes_per_sector;
-	if (!sector_size)
-		sector_size = 512; /* Best available guess */
-
-	/* Produce a naturally aligned buffer on the heap */
-	buf_base = (ds() << 4) + (u32)&_end;
-	mbr_base = (buf_base+sector_size-1) & ~(sector_size-1);
-	mbrbuf_ptr = _end + (mbr_base-buf_base);
-	mbrbuf_end = mbrbuf_ptr + sector_size;
-
-	/* Make sure we actually have space on the heap... */
-	if (!(boot_params.hdr.loadflags & CAN_USE_HEAP))
-		return 0;
-	if (mbrbuf_end > (char *)(size_t)boot_params.hdr.heap_end_ptr)
-		return 0;
-
-	if (read_mbr(devno, mbrbuf_ptr))
-		return 0;
-
-	mbrsig = *(u32 *)&mbrbuf_ptr[EDD_MBR_SIG_OFFSET];
-	return mbrsig;
-}
-
-static int get_edd_info(u8 devno, struct edd_info *ei)
-{
-	u16 ax, bx, cx, dx, di;
-
-	memset(ei, 0, sizeof *ei);
-
-	/* Check Extensions Present */
-
-	ax = 0x4100;
-	bx = EDDMAGIC1;
-	dx = devno;
-	asm("pushfl; stc; int $0x13; setc %%al; popfl"
-	    : "+a" (ax), "+b" (bx), "=c" (cx), "+d" (dx)
-	    : : "esi", "edi");
-
-	if ((u8)ax)
-		return -1;	/* No extended information */
-
-	if (bx != EDDMAGIC2)
-		return -1;
-
-	ei->device  = devno;
-	ei->version = ax >> 8;	/* EDD version number */
-	ei->interface_support = cx; /* EDD functionality subsets */
-
-	/* Extended Get Device Parameters */
-
-	ei->params.length = sizeof(ei->params);
-	ax = 0x4800;
-	dx = devno;
-	asm("pushfl; int $0x13; popfl"
-	    : "+a" (ax), "+d" (dx), "=m" (ei->params)
-	    : "S" (&ei->params)
-	    : "ebx", "ecx", "edi");
-
-	/* Get legacy CHS parameters */
-
-	/* Ralf Brown recommends setting ES:DI to 0:0 */
-	ax = 0x0800;
-	dx = devno;
-	di = 0;
-	asm("pushw %%es; "
-	    "movw %%di,%%es; "
-	    "pushfl; stc; int $0x13; setc %%al; popfl; "
-	    "popw %%es"
-	    : "+a" (ax), "=b" (bx), "=c" (cx), "+d" (dx), "+D" (di)
-	    : : "esi");
-
-	if ((u8)ax == 0) {
-		ei->legacy_max_cylinder = (cx >> 8) + ((cx & 0xc0) << 2);
-		ei->legacy_max_head = dx >> 8;
-		ei->legacy_sectors_per_track = cx & 0x3f;
-	}
-
-	return 0;
-}
-
-void query_edd(void)
-{
-	char eddarg[8];
-	int do_mbr = 1;
-	int do_edd = 1;
-	int devno;
-	struct edd_info ei, *edp;
-
-	if (cmdline_find_option("edd", eddarg, sizeof eddarg) > 0) {
-		if (!strcmp(eddarg, "skipmbr") || !strcmp(eddarg, "skip"))
-			do_mbr = 0;
-		else if (!strcmp(eddarg, "off"))
-			do_edd = 0;
-	}
-
-	edp = (struct edd_info *)boot_params.eddbuf;
-
-	if (!do_edd)
-		return;
-
-	for (devno = 0x80; devno < 0x80+EDD_MBR_SIG_MAX; devno++) {
-		/*
-		 * Scan the BIOS-supported hard disks and query EDD
-		 * information...
-		 */
-		get_edd_info(devno, &ei);
-
-		if (boot_params.eddbuf_entries < EDDMAXNR) {
-			memcpy(edp, &ei, sizeof ei);
-			edp++;
-			boot_params.eddbuf_entries++;
-		}
-
-		if (do_mbr) {
-			u32 mbr_sig;
-			mbr_sig = read_mbr_sig(devno, &ei);
-			boot_params.edd_mbr_sig_buffer[devno-0x80] = mbr_sig;
-		}
-	}
-}
-
-#endif
diff --git a/arch/i386/boot/header.S b/arch/i386/boot/header.S
deleted file mode 100644
index 7f4a2c53bd7..00000000000
--- a/arch/i386/boot/header.S
+++ /dev/null
@@ -1,283 +0,0 @@
-/*
- *	header.S
- *
- *	Copyright (C) 1991, 1992 Linus Torvalds
- *
- *	Based on bootsect.S and setup.S
- *	modified by more people than can be counted
- *
- *	Rewritten as a common file by H. Peter Anvin (Apr 2007)
- *
- * BIG FAT NOTE: We're in real mode using 64k segments.  Therefore segment
- * addresses must be multiplied by 16 to obtain their respective linear
- * addresses. To avoid confusion, linear addresses are written using leading
- * hex while segment addresses are written as segment:offset.
- *
- */
-
-#include <asm/segment.h>
-#include <linux/utsrelease.h>
-#include <asm/boot.h>
-#include <asm/e820.h>
-#include <asm/page.h>
-#include <asm/setup.h>
-#include "boot.h"
-
-SETUPSECTS	= 4			/* default nr of setup-sectors */
-BOOTSEG		= 0x07C0		/* original address of boot-sector */
-SYSSEG		= DEF_SYSSEG		/* system loaded at 0x10000 (65536) */
-SYSSIZE		= DEF_SYSSIZE		/* system size: # of 16-byte clicks */
-					/* to be loaded */
-ROOT_DEV	= 0			/* ROOT_DEV is now written by "build" */
-SWAP_DEV	= 0			/* SWAP_DEV is now written by "build" */
-
-#ifndef SVGA_MODE
-#define SVGA_MODE ASK_VGA
-#endif
-
-#ifndef RAMDISK
-#define RAMDISK 0
-#endif
-
-#ifndef ROOT_RDONLY
-#define ROOT_RDONLY 1
-#endif
-
-	.code16
-	.section ".bstext", "ax"
-
-	.global bootsect_start
-bootsect_start:
-
-	# Normalize the start address
-	ljmp	$BOOTSEG, $start2
-
-start2:
-	movw	%cs, %ax
-	movw	%ax, %ds
-	movw	%ax, %es
-	movw	%ax, %ss
-	xorw	%sp, %sp
-	sti
-	cld
-
-	movw	$bugger_off_msg, %si
-
-msg_loop:
-	lodsb
-	andb	%al, %al
-	jz	bs_die
-	movb	$0xe, %ah
-	movw	$7, %bx
-	int	$0x10
-	jmp	msg_loop
-
-bs_die:
-	# Allow the user to press a key, then reboot
-	xorw	%ax, %ax
-	int	$0x16
-	int	$0x19
-
-	# int 0x19 should never return.  In case it does anyway,
-	# invoke the BIOS reset code...
-	ljmp	$0xf000,$0xfff0
-
-	.section ".bsdata", "a"
-bugger_off_msg:
-	.ascii	"Direct booting from floppy is no longer supported.\r\n"
-	.ascii	"Please use a boot loader program instead.\r\n"
-	.ascii	"\n"
-	.ascii	"Remove disk and press any key to reboot . . .\r\n"
-	.byte	0
-
-
-	# Kernel attributes; used by setup.  This is part 1 of the
-	# header, from the old boot sector.
-
-	.section ".header", "a"
-	.globl	hdr
-hdr:
-setup_sects:	.byte SETUPSECTS
-root_flags:	.word ROOT_RDONLY
-syssize:	.long SYSSIZE
-ram_size:	.word RAMDISK
-vid_mode:	.word SVGA_MODE
-root_dev:	.word ROOT_DEV
-boot_flag:	.word 0xAA55
-
-	# offset 512, entry point
-
-	.globl	_start
-_start:
-		# Explicitly enter this as bytes, or the assembler
-		# tries to generate a 3-byte jump here, which causes
-		# everything else to push off to the wrong offset.
-		.byte	0xeb		# short (2-byte) jump
-		.byte	start_of_setup-1f
-1:
-
-	# Part 2 of the header, from the old setup.S
-
-		.ascii	"HdrS"		# header signature
-		.word	0x0206		# header version number (>= 0x0105)
-					# or else old loadlin-1.5 will fail)
-		.globl realmode_swtch
-realmode_swtch:	.word	0, 0		# default_switch, SETUPSEG
-start_sys_seg:	.word	SYSSEG
-		.word	kernel_version-512 # pointing to kernel version string
-					# above section of header is compatible
-					# with loadlin-1.5 (header v1.5). Don't
-					# change it.
-
-type_of_loader:	.byte	0		# = 0, old one (LILO, Loadlin,
-					#      Bootlin, SYSLX, bootsect...)
-					# See Documentation/i386/boot.txt for
-					# assigned ids
-
-# flags, unused bits must be zero (RFU) bit within loadflags
-loadflags:
-LOADED_HIGH	= 1			# If set, the kernel is loaded high
-CAN_USE_HEAP	= 0x80			# If set, the loader also has set
-					# heap_end_ptr to tell how much
-					# space behind setup.S can be used for
-					# heap purposes.
-					# Only the loader knows what is free
-#ifndef __BIG_KERNEL__
-		.byte	0
-#else
-		.byte	LOADED_HIGH
-#endif
-
-setup_move_size: .word  0x8000		# size to move, when setup is not
-					# loaded at 0x90000. We will move setup
-					# to 0x90000 then just before jumping
-					# into the kernel. However, only the
-					# loader knows how much data behind
-					# us also needs to be loaded.
-
-code32_start:				# here loaders can put a different
-					# start address for 32-bit code.
-#ifndef __BIG_KERNEL__
-		.long	0x1000		#   0x1000 = default for zImage
-#else
-		.long	0x100000	# 0x100000 = default for big kernel
-#endif
-
-ramdisk_image:	.long	0		# address of loaded ramdisk image
-					# Here the loader puts the 32-bit
-					# address where it loaded the image.
-					# This only will be read by the kernel.
-
-ramdisk_size:	.long	0		# its size in bytes
-
-bootsect_kludge:
-		.long	0		# obsolete
-
-heap_end_ptr:	.word	_end+1024	# (Header version 0x0201 or later)
-					# space from here (exclusive) down to
-					# end of setup code can be used by setup
-					# for local heap purposes.
-
-pad1:		.word	0
-cmd_line_ptr:	.long	0		# (Header version 0x0202 or later)
-					# If nonzero, a 32-bit pointer
-					# to the kernel command line.
-					# The command line should be
-					# located between the start of
-					# setup and the end of low
-					# memory (0xa0000), or it may
-					# get overwritten before it
-					# gets read.  If this field is
-					# used, there is no longer
-					# anything magical about the
-					# 0x90000 segment; the setup
-					# can be located anywhere in
-					# low memory 0x10000 or higher.
-
-ramdisk_max:	.long (-__PAGE_OFFSET-(512 << 20)-1) & 0x7fffffff
-					# (Header version 0x0203 or later)
-					# The highest safe address for
-					# the contents of an initrd
-
-kernel_alignment:  .long CONFIG_PHYSICAL_ALIGN	#physical addr alignment
-						#required for protected mode
-						#kernel
-#ifdef CONFIG_RELOCATABLE
-relocatable_kernel:    .byte 1
-#else
-relocatable_kernel:    .byte 0
-#endif
-pad2:			.byte 0
-pad3:			.word 0
-
-cmdline_size:   .long   COMMAND_LINE_SIZE-1     #length of the command line,
-                                                #added with boot protocol
-                                                #version 2.06
-
-# End of setup header #####################################################
-
-	.section ".inittext", "ax"
-start_of_setup:
-#ifdef SAFE_RESET_DISK_CONTROLLER
-# Reset the disk controller.
-	movw	$0x0000, %ax		# Reset disk controller
-	movb	$0x80, %dl		# All disks
-	int	$0x13
-#endif
-
-# We will have entered with %cs = %ds+0x20, normalize %cs so
-# it is on par with the other segments.
-	pushw	%ds
-	pushw	$setup2
-	lretw
-
-setup2:
-# Force %es = %ds
-	movw	%ds, %ax
-	movw	%ax, %es
-	cld
-
-# Stack paranoia: align the stack and make sure it is good
-# for both 16- and 32-bit references.  In particular, if we
-# were meant to have been using the full 16-bit segment, the
-# caller might have set %sp to zero, which breaks %esp-based
-# references.
-	andw	$~3, %sp	# dword align (might as well...)
-	jnz	1f
-	movw	$0xfffc, %sp	# Make sure we're not zero
-1:	movzwl	%sp, %esp	# Clear upper half of %esp
-	sti
-
-# Check signature at end of setup
-	cmpl	$0x5a5aaa55, setup_sig
-	jne	setup_bad
-
-# Zero the bss
-	movw	$__bss_start, %di
-	movw	$_end+3, %cx
-	xorl	%eax, %eax
-	subw	%di, %cx
-	shrw	$2, %cx
-	rep; stosl
-
-# Jump to C code (should not return)
-	calll	main
-
-# Setup corrupt somehow...
-setup_bad:
-	movl	$setup_corrupt, %eax
-	calll	puts
-	# Fall through...
-
-	.globl	die
-	.type	die, @function
-die:
-	hlt
-	jmp	die
-
-	.size	die, .-due
-
-	.section ".initdata", "a"
-setup_corrupt:
-	.byte	7
-	.string	"No setup signature found...\n"
diff --git a/arch/i386/boot/memory.c b/arch/i386/boot/memory.c
deleted file mode 100644
index 1a2e62db8be..00000000000
--- a/arch/i386/boot/memory.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/* -*- linux-c -*- ------------------------------------------------------- *
- *
- *   Copyright (C) 1991, 1992 Linus Torvalds
- *   Copyright 2007 rPath, Inc. - All Rights Reserved
- *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
- * ----------------------------------------------------------------------- */
-
-/*
- * arch/i386/boot/memory.c
- *
- * Memory detection code
- */
-
-#include "boot.h"
-
-#define SMAP	0x534d4150	/* ASCII "SMAP" */
-
-static int detect_memory_e820(void)
-{
-	u32 next = 0;
-	u32 size, id;
-	u8 err;
-	struct e820entry *desc = boot_params.e820_map;
-
-	do {
-		size = sizeof(struct e820entry);
-		id = SMAP;
-		asm("int $0x15; setc %0"
-		    : "=am" (err), "+b" (next), "+d" (id), "+c" (size),
-		      "=m" (*desc)
-		    : "D" (desc), "a" (0xe820));
-
-		if (err || id != SMAP)
-			break;
-
-		boot_params.e820_entries++;
-		desc++;
-	} while (next && boot_params.e820_entries < E820MAX);
-
-	return boot_params.e820_entries;
-}
-
-static int detect_memory_e801(void)
-{
-	u16 ax, bx, cx, dx;
-	u8 err;
-
-	bx = cx = dx = 0;
-	ax = 0xe801;
-	asm("stc; int $0x15; setc %0"
-	    : "=m" (err), "+a" (ax), "+b" (bx), "+c" (cx), "+d" (dx));
-
-	if (err)
-		return -1;
-
-	/* Do we really need to do this? */
-	if (cx || dx) {
-		ax = cx;
-		bx = dx;
-	}
-
-	if (ax > 15*1024)
-		return -1;	/* Bogus! */
-
-	/* This ignores memory above 16MB if we have a memory hole
-	   there.  If someone actually finds a machine with a memory
-	   hole at 16MB and no support for 0E820h they should probably
-	   generate a fake e820 map. */
-	boot_params.alt_mem_k = (ax == 15*1024) ? (dx << 6)+ax : ax;
-
-	return 0;
-}
-
-static int detect_memory_88(void)
-{
-	u16 ax;
-	u8 err;
-
-	ax = 0x8800;
-	asm("stc; int $0x15; setc %0" : "=bcdm" (err), "+a" (ax));
-
-	boot_params.screen_info.ext_mem_k = ax;
-
-	return -err;
-}
-
-int detect_memory(void)
-{
-	if (detect_memory_e820() > 0)
-		return 0;
-
-	if (!detect_memory_e801())
-		return 0;
-
-	return detect_memory_88();
-}
diff --git a/arch/i386/boot/pm.c b/arch/i386/boot/pm.c
deleted file mode 100644
index 6be9ca811d1..00000000000
--- a/arch/i386/boot/pm.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/* -*- linux-c -*- ------------------------------------------------------- *
- *
- *   Copyright (C) 1991, 1992 Linus Torvalds
- *   Copyright 2007 rPath, Inc. - All Rights Reserved
- *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
- * ----------------------------------------------------------------------- */
-
-/*
- * arch/i386/boot/pm.c
- *
- * Prepare the machine for transition to protected mode.
- */
-
-#include "boot.h"
-#include <asm/segment.h>
-
-/*
- * Invoke the realmode switch hook if present; otherwise
- * disable all interrupts.
- */
-static void realmode_switch_hook(void)
-{
-	if (boot_params.hdr.realmode_swtch) {
-		asm volatile("lcallw *%0"
-			     : : "m" (boot_params.hdr.realmode_swtch)
-			     : "eax", "ebx", "ecx", "edx");
-	} else {
-		asm volatile("cli");
-		outb(0x80, 0x70); /* Disable NMI */
-		io_delay();
-	}
-}
-
-/*
- * A zImage kernel is loaded at 0x10000 but wants to run at 0x1000.
- * A bzImage kernel is loaded and runs at 0x100000.
- */
-static void move_kernel_around(void)
-{
-	/* Note: rely on the compile-time option here rather than
-	   the LOADED_HIGH flag.  The Qemu kernel loader unconditionally
-	   sets the loadflags to zero. */
-#ifndef __BIG_KERNEL__
-	u16 dst_seg, src_seg;
-	u32 syssize;
-
-	dst_seg =  0x1000 >> 4;
-	src_seg = 0x10000 >> 4;
-	syssize = boot_params.hdr.syssize; /* Size in 16-byte paragraphs */
-
-	while (syssize) {
-		int paras  = (syssize >= 0x1000) ? 0x1000 : syssize;
-		int dwords = paras << 2;
-
-		asm volatile("pushw %%es ; "
-			     "pushw %%ds ; "
-			     "movw %1,%%es ; "
-			     "movw %2,%%ds ; "
-			     "xorw %%di,%%di ; "
-			     "xorw %%si,%%si ; "
-			     "rep;movsl ; "
-			     "popw %%ds ; "
-			     "popw %%es"
-			     : "+c" (dwords)
-			     : "r" (dst_seg), "r" (src_seg)
-			     : "esi", "edi");
-
-		syssize -= paras;
-		dst_seg += paras;
-		src_seg += paras;
-	}
-#endif
-}
-
-/*
- * Disable all interrupts at the legacy PIC.
- */
-static void mask_all_interrupts(void)
-{
-	outb(0xff, 0xa1);	/* Mask all interrupts on the secondary PIC */
-	io_delay();
-	outb(0xfb, 0x21);	/* Mask all but cascade on the primary PIC */
-	io_delay();
-}
-
-/*
- * Reset IGNNE# if asserted in the FPU.
- */
-static void reset_coprocessor(void)
-{
-	outb(0, 0xf0);
-	io_delay();
-	outb(0, 0xf1);
-	io_delay();
-}
-
-/*
- * Set up the GDT
- */
-#define GDT_ENTRY(flags,base,limit)		\
-	(((u64)(base & 0xff000000) << 32) |	\
-	 ((u64)flags << 40) |			\
-	 ((u64)(limit & 0x00ff0000) << 32) |	\
-	 ((u64)(base & 0x00ffff00) << 16) |	\
-	 ((u64)(limit & 0x0000ffff)))
-
-struct gdt_ptr {
-	u16 len;
-	u32 ptr;
-} __attribute__((packed));
-
-static void setup_gdt(void)
-{
-	/* There are machines which are known to not boot with the GDT
-	   being 8-byte unaligned.  Intel recommends 16 byte alignment. */
-	static const u64 boot_gdt[] __attribute__((aligned(16))) = {
-		/* CS: code, read/execute, 4 GB, base 0 */
-		[GDT_ENTRY_BOOT_CS] = GDT_ENTRY(0xc09b, 0, 0xfffff),
-		/* DS: data, read/write, 4 GB, base 0 */
-		[GDT_ENTRY_BOOT_DS] = GDT_ENTRY(0xc093, 0, 0xfffff),
-	};
-	struct gdt_ptr gdt;
-
-	gdt.len = sizeof(boot_gdt)-1;
-	gdt.ptr = (u32)&boot_gdt + (ds() << 4);
-
-	asm volatile("lgdtl %0" : : "m" (gdt));
-}
-
-/*
- * Set up the IDT
- */
-static void setup_idt(void)
-{
-	static const struct gdt_ptr null_idt = {0, 0};
-	asm volatile("lidtl %0" : : "m" (null_idt));
-}
-
-/*
- * Actual invocation sequence
- */
-void go_to_protected_mode(void)
-{
-	/* Hook before leaving real mode, also disables interrupts */
-	realmode_switch_hook();
-
-	/* Move the kernel/setup to their final resting places */
-	move_kernel_around();
-
-	/* Enable the A20 gate */
-	if (enable_a20()) {
-		puts("A20 gate not responding, unable to boot...\n");
-		die();
-	}
-
-	/* Reset coprocessor (IGNNE#) */
-	reset_coprocessor();
-
-	/* Mask all interrupts in the PIC */
-	mask_all_interrupts();
-
-	/* Actual transition to protected mode... */
-	setup_idt();
-	setup_gdt();
-	protected_mode_jump(boot_params.hdr.code32_start,
-			    (u32)&boot_params + (ds() << 4));
-}
diff --git a/arch/i386/boot/tty.c b/arch/i386/boot/tty.c
deleted file mode 100644
index 9c668aad351..00000000000
--- a/arch/i386/boot/tty.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/* -*- linux-c -*- ------------------------------------------------------- *
- *
- *   Copyright (C) 1991, 1992 Linus Torvalds
- *   Copyright 2007 rPath, Inc. - All Rights Reserved
- *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
- * ----------------------------------------------------------------------- */
-
-/*
- * arch/i386/boot/tty.c
- *
- * Very simple screen I/O
- * XXX: Probably should add very simple serial I/O?
- */
-
-#include "boot.h"
-
-/*
- * These functions are in .inittext so they can be used to signal
- * error during initialization.
- */
-
-void __attribute__((section(".inittext"))) putchar(int ch)
-{
-	unsigned char c = ch;
-
-	if (c == '\n')
-		putchar('\r');	/* \n -> \r\n */
-
-	/* int $0x10 is known to have bugs involving touching registers
-	   it shouldn't.  Be extra conservative... */
-	asm volatile("pushal; pushw %%ds; int $0x10; popw %%ds; popal"
-		     : : "b" (0x0007), "c" (0x0001), "a" (0x0e00|ch));
-}
-
-void __attribute__((section(".inittext"))) puts(const char *str)
-{
-	int n = 0;
-	while (*str) {
-		putchar(*str++);
-		n++;
-	}
-}
-
-/*
- * Read the CMOS clock through the BIOS, and return the
- * seconds in BCD.
- */
-
-static u8 gettime(void)
-{
-	u16 ax = 0x0200;
-	u16 cx, dx;
-
-	asm("int $0x1a"
-	    : "+a" (ax), "=c" (cx), "=d" (dx)
-	    : : "ebx", "esi", "edi");
-
-	return dx >> 8;
-}
-
-/*
- * Read from the keyboard
- */
-int getchar(void)
-{
-	u16 ax = 0;
-	asm("int $0x16" : "+a" (ax));
-
-	return ax & 0xff;
-}
-
-static int kbd_pending(void)
-{
-	u8 pending;
-	asm("int $0x16; setnz %0"
-	    : "=rm" (pending)
-	    : "a" (0x0100));
-	return pending;
-}
-
-void kbd_flush(void)
-{
-	for (;;) {
-		if (!kbd_pending())
-			break;
-		getchar();
-	}
-}
-
-int getchar_timeout(void)
-{
-	int cnt = 30;
-	int t0, t1;
-
-	t0 = gettime();
-
-	while (cnt) {
-		if (kbd_pending())
-			return getchar();
-
-		t1 = gettime();
-		if (t0 != t1) {
-			cnt--;
-			t0 = t1;
-		}
-	}
-
-	return 0;		/* Timeout! */
-}
diff --git a/arch/i386/boot/video-vesa.c b/arch/i386/boot/video-vesa.c
deleted file mode 100644
index f1bc71e948c..00000000000
--- a/arch/i386/boot/video-vesa.c
+++ /dev/null
@@ -1,284 +0,0 @@
-/* -*- linux-c -*- ------------------------------------------------------- *
- *
- *   Copyright (C) 1991, 1992 Linus Torvalds
- *   Copyright 2007 rPath, Inc. - All Rights Reserved
- *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
- * ----------------------------------------------------------------------- */
-
-/*
- * arch/i386/boot/video-vesa.c
- *
- * VESA text modes
- */
-
-#include "boot.h"
-#include "video.h"
-#include "vesa.h"
-
-/* VESA information */
-static struct vesa_general_info vginfo;
-static struct vesa_mode_info vminfo;
-
-__videocard video_vesa;
-
-static void vesa_store_mode_params_graphics(void);
-
-static int vesa_probe(void)
-{
-#if defined(CONFIG_VIDEO_VESA) || defined(CONFIG_FIRMWARE_EDID)
-	u16 ax;
-	u16 mode;
-	addr_t mode_ptr;
-	struct mode_info *mi;
-	int nmodes = 0;
-
-	video_vesa.modes = GET_HEAP(struct mode_info, 0);
-
-	vginfo.signature = VBE2_MAGIC;
-
-	/* Optimistically assume a VESA BIOS is register-clean... */
-	ax = 0x4f00;
-	asm("int $0x10" : "+a" (ax), "=m" (vginfo) : "D" (&vginfo));
-
-	if (ax != 0x004f ||
-	    vginfo.signature != VESA_MAGIC ||
-	    vginfo.version < 0x0102)
-		return 0;	/* Not present */
-#endif /* CONFIG_VIDEO_VESA || CONFIG_FIRMWARE_EDID */
-#ifdef CONFIG_VIDEO_VESA
-	set_fs(vginfo.video_mode_ptr.seg);
-	mode_ptr = vginfo.video_mode_ptr.off;
-
-	while ((mode = rdfs16(mode_ptr)) != 0xffff) {
-		mode_ptr += 2;
-
-		if (heap_free() < sizeof(struct mode_info))
-			break;	/* Heap full, can't save mode info */
-
-		if (mode & ~0x1ff)
-			continue;
-
-		memset(&vminfo, 0, sizeof vminfo); /* Just in case... */
-
-		ax = 0x4f01;
-		asm("int $0x10"
-		    : "+a" (ax), "=m" (vminfo)
-		    : "c" (mode), "D" (&vminfo));
-
-		if (ax != 0x004f)
-			continue;
-
-		if ((vminfo.mode_attr & 0x15) == 0x05) {
-			/* Text Mode, TTY BIOS supported,
-			   supported by hardware */
-			mi = GET_HEAP(struct mode_info, 1);
-			mi->mode = mode + VIDEO_FIRST_VESA;
-			mi->x    = vminfo.h_res;
-			mi->y    = vminfo.v_res;
-			nmodes++;
-		} else if ((vminfo.mode_attr & 0x99) == 0x99) {
-#ifdef CONFIG_FB
-			/* Graphics mode, color, linear frame buffer
-			   supported -- register the mode but hide from
-			   the menu.  Only do this if framebuffer is
-			   configured, however, otherwise the user will
-			   be left without a screen. */
-			mi = GET_HEAP(struct mode_info, 1);
-			mi->mode = mode + VIDEO_FIRST_VESA;
-			mi->x = mi->y = 0;
-			nmodes++;
-#endif
-		}
-	}
-
-	return nmodes;
-#else
-	return 0;
-#endif /* CONFIG_VIDEO_VESA */
-}
-
-static int vesa_set_mode(struct mode_info *mode)
-{
-	u16 ax;
-	int is_graphic;
-	u16 vesa_mode = mode->mode - VIDEO_FIRST_VESA;
-
-	memset(&vminfo, 0, sizeof vminfo); /* Just in case... */
-
-	ax = 0x4f01;
-	asm("int $0x10"
-	    : "+a" (ax), "=m" (vminfo)
-	    : "c" (vesa_mode), "D" (&vminfo));
-
-	if (ax != 0x004f)
-		return -1;
-
-	if ((vminfo.mode_attr & 0x15) == 0x05) {
-		/* It's a supported text mode */
-		is_graphic = 0;
-	} else if ((vminfo.mode_attr & 0x99) == 0x99) {
-		/* It's a graphics mode with linear frame buffer */
-		is_graphic = 1;
-		vesa_mode |= 0x4000; /* Request linear frame buffer */
-	} else {
-		return -1;	/* Invalid mode */
-	}
-
-
-	ax = 0x4f02;
-	asm volatile("int $0x10"
-		     : "+a" (ax)
-		     : "b" (vesa_mode), "D" (0));
-
-	if (ax != 0x004f)
-		return -1;
-
-	graphic_mode = is_graphic;
-	if (!is_graphic) {
-		/* Text mode */
-		force_x = mode->x;
-		force_y = mode->y;
-		do_restore = 1;
-	} else {
-		/* Graphics mode */
-		vesa_store_mode_params_graphics();
-	}
-
-	return 0;
-}
-
-
-/* Switch DAC to 8-bit mode */
-static void vesa_dac_set_8bits(void)
-{
-	u8 dac_size = 6;
-
-	/* If possible, switch the DAC to 8-bit mode */
-	if (vginfo.capabilities & 1) {
-		u16 ax, bx;
-
-		ax = 0x4f08;
-		bx = 0x0800;
-		asm volatile(INT10
-			     : "+a" (ax), "+b" (bx)
-			     : : "ecx", "edx", "esi", "edi");
-
-		if (ax == 0x004f)
-			dac_size = bx >> 8;
-	}
-
-	/* Set the color sizes to the DAC size, and offsets to 0 */
-	boot_params.screen_info.red_size = dac_size;
-	boot_params.screen_info.green_size = dac_size;
-	boot_params.screen_info.blue_size = dac_size;
-	boot_params.screen_info.rsvd_size = dac_size;
-
-	boot_params.screen_info.red_pos = 0;
-	boot_params.screen_info.green_pos = 0;
-	boot_params.screen_info.blue_pos = 0;
-	boot_params.screen_info.rsvd_pos = 0;
-}
-
-/* Save the VESA protected mode info */
-static void vesa_store_pm_info(void)
-{
-	u16 ax, bx, di, es;
-
-	ax = 0x4f0a;
-	bx = di = 0;
-	asm("pushw %%es; "INT10"; movw %%es,%0; popw %%es"
-	    : "=d" (es), "+a" (ax), "+b" (bx), "+D" (di)
-	    : : "ecx", "esi");
-
-	if (ax != 0x004f)
-		return;
-
-	boot_params.screen_info.vesapm_seg = es;
-	boot_params.screen_info.vesapm_off = di;
-}
-
-/*
- * Save video mode parameters for graphics mode
- */
-static void vesa_store_mode_params_graphics(void)
-{
-	/* Tell the kernel we're in VESA graphics mode */
-	boot_params.screen_info.orig_video_isVGA = 0x23;
-
-	/* Mode parameters */
-	boot_params.screen_info.vesa_attributes = vminfo.mode_attr;
-	boot_params.screen_info.lfb_linelength = vminfo.logical_scan;
-	boot_params.screen_info.lfb_width = vminfo.h_res;
-	boot_params.screen_info.lfb_height = vminfo.v_res;
-	boot_params.screen_info.lfb_depth = vminfo.bpp;
-	boot_params.screen_info.pages = vminfo.image_planes;
-	boot_params.screen_info.lfb_base = vminfo.lfb_ptr;
-	memcpy(&boot_params.screen_info.red_size,
-	       &vminfo.rmask, 8);
-
-	/* General parameters */
-	boot_params.screen_info.lfb_size = vginfo.total_memory;
-
-	if (vminfo.bpp <= 8)
-		vesa_dac_set_8bits();
-
-	vesa_store_pm_info();
-}
-
-/*
- * Save EDID information for the kernel; this is invoked, separately,
- * after mode-setting.
- */
-void vesa_store_edid(void)
-{
-#ifdef CONFIG_FIRMWARE_EDID
-	u16 ax, bx, cx, dx, di;
-
-	/* Apparently used as a nonsense token... */
-	memset(&boot_params.edid_info, 0x13, sizeof boot_params.edid_info);
-
-	if (vginfo.version < 0x0200)
-		return;		/* EDID requires VBE 2.0+ */
-
-	ax = 0x4f15;		/* VBE DDC */
-	bx = 0x0000;		/* Report DDC capabilities */
-	cx = 0;			/* Controller 0 */
-	di = 0;			/* ES:DI must be 0 by spec */
-
-	/* Note: The VBE DDC spec is different from the main VESA spec;
-	   we genuinely have to assume all registers are destroyed here. */
-
-	asm("pushw %%es; movw %2,%%es; "INT10"; popw %%es"
-	    : "+a" (ax), "+b" (bx)
-	    :  "c" (cx), "D" (di)
-	    : "esi");
-
-	if (ax != 0x004f)
-		return;		/* No EDID */
-
-	/* BH = time in seconds to transfer EDD information */
-	/* BL = DDC level supported */
-
-	ax = 0x4f15;		/* VBE DDC */
-	bx = 0x0001;		/* Read EDID */
-	cx = 0;			/* Controller 0 */
-	dx = 0;			/* EDID block number */
-	di =(size_t) &boot_params.edid_info; /* (ES:)Pointer to block */
-	asm(INT10
-	    : "+a" (ax), "+b" (bx), "+d" (dx), "=m" (boot_params.edid_info)
-	    : "c" (cx), "D" (di)
-	    : "esi");
-#endif /* CONFIG_FIRMWARE_EDID */
-}
-
-__videocard video_vesa =
-{
-	.card_name	= "VESA",
-	.probe		= vesa_probe,
-	.set_mode	= vesa_set_mode,
-	.xmode_first	= VIDEO_FIRST_VESA,
-	.xmode_n	= 0x200,
-};
diff --git a/arch/i386/boot/video-vga.c b/arch/i386/boot/video-vga.c
deleted file mode 100644
index 700d09a9c9b..00000000000
--- a/arch/i386/boot/video-vga.c
+++ /dev/null
@@ -1,260 +0,0 @@
-/* -*- linux-c -*- ------------------------------------------------------- *
- *
- *   Copyright (C) 1991, 1992 Linus Torvalds
- *   Copyright 2007 rPath, Inc. - All Rights Reserved
- *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
- * ----------------------------------------------------------------------- */
-
-/*
- * arch/i386/boot/video-vga.c
- *
- * Common all-VGA modes
- */
-
-#include "boot.h"
-#include "video.h"
-
-static struct mode_info vga_modes[] = {
-	{ VIDEO_80x25,  80, 25 },
-	{ VIDEO_8POINT, 80, 50 },
-	{ VIDEO_80x43,  80, 43 },
-	{ VIDEO_80x28,  80, 28 },
-	{ VIDEO_80x30,  80, 30 },
-	{ VIDEO_80x34,  80, 34 },
-	{ VIDEO_80x60,  80, 60 },
-};
-
-static struct mode_info ega_modes[] = {
-	{ VIDEO_80x25,  80, 25 },
-	{ VIDEO_8POINT, 80, 43 },
-};
-
-static struct mode_info cga_modes[] = {
-	{ VIDEO_80x25,  80, 25 },
-};
-
-__videocard video_vga;
-
-/* Set basic 80x25 mode */
-static u8 vga_set_basic_mode(void)
-{
-	u16 ax;
-	u8 rows;
-	u8 mode;
-
-#ifdef CONFIG_VIDEO_400_HACK
-	if (adapter >= ADAPTER_VGA) {
-		asm(INT10
-		    : : "a" (0x1202), "b" (0x0030)
-		    : "ecx", "edx", "esi", "edi");
-	}
-#endif
-
-	ax = 0x0f00;
-	asm(INT10
-	    : "+a" (ax)
-	    : : "ebx", "ecx", "edx", "esi", "edi");
-
-	mode = (u8)ax;
-
-	set_fs(0);
-	rows = rdfs8(0x484);	/* rows minus one */
-
-#ifndef CONFIG_VIDEO_400_HACK
-	if ((ax == 0x5003 || ax == 0x5007) &&
-	    (rows == 0 || rows == 24))
-		return mode;
-#endif
-
-	if (mode != 3 && mode != 7)
-		mode = 3;
-
-	/* Set the mode */
-	asm volatile(INT10
-		     : : "a" (mode)
-		     : "ebx", "ecx", "edx", "esi", "edi");
-	do_restore = 1;
-	return mode;
-}
-
-static void vga_set_8font(void)
-{
-	/* Set 8x8 font - 80x43 on EGA, 80x50 on VGA */
-
-	/* Set 8x8 font */
-	asm volatile(INT10 : : "a" (0x1112), "b" (0));
-
-	/* Use alternate print screen */
-	asm volatile(INT10 : : "a" (0x1200), "b" (0x20));
-
-	/* Turn off cursor emulation */
-	asm volatile(INT10 : : "a" (0x1201), "b" (0x34));
-
-	/* Cursor is scan lines 6-7 */
-	asm volatile(INT10 : : "a" (0x0100), "c" (0x0607));
-}
-
-static void vga_set_14font(void)
-{
-	/* Set 9x14 font - 80x28 on VGA */
-
-	/* Set 9x14 font */
-	asm volatile(INT10 : : "a" (0x1111), "b" (0));
-
-	/* Turn off cursor emulation */
-	asm volatile(INT10 : : "a" (0x1201), "b" (0x34));
-
-	/* Cursor is scan lines 11-12 */
-	asm volatile(INT10 : : "a" (0x0100), "c" (0x0b0c));
-}
-
-static void vga_set_80x43(void)
-{
-	/* Set 80x43 mode on VGA (not EGA) */
-
-	/* Set 350 scans */
-	asm volatile(INT10 : : "a" (0x1201), "b" (0x30));
-
-	/* Reset video mode */
-	asm volatile(INT10 : : "a" (0x0003));
-
-	vga_set_8font();
-}
-
-/* I/O address of the VGA CRTC */
-u16 vga_crtc(void)
-{
-	return (inb(0x3cc) & 1) ? 0x3d4 : 0x3b4;
-}
-
-static void vga_set_480_scanlines(int end)
-{
-	u16 crtc;
-	u8  csel;
-
-	crtc = vga_crtc();
-
-	out_idx(0x0c, crtc, 0x11); /* Vertical sync end, unlock CR0-7 */
-	out_idx(0x0b, crtc, 0x06); /* Vertical total */
-	out_idx(0x3e, crtc, 0x07); /* Vertical overflow */
-	out_idx(0xea, crtc, 0x10); /* Vertical sync start */
-	out_idx(end, crtc, 0x12); /* Vertical display end */
-	out_idx(0xe7, crtc, 0x15); /* Vertical blank start */
-	out_idx(0x04, crtc, 0x16); /* Vertical blank end */
-	csel = inb(0x3cc);
-	csel &= 0x0d;
-	csel |= 0xe2;
-	outb(csel, 0x3cc);
-}
-
-static void vga_set_80x30(void)
-{
-	vga_set_480_scanlines(0xdf);
-}
-
-static void vga_set_80x34(void)
-{
-	vga_set_14font();
-	vga_set_480_scanlines(0xdb);
-}
-
-static void vga_set_80x60(void)
-{
-	vga_set_8font();
-	vga_set_480_scanlines(0xdf);
-}
-
-static int vga_set_mode(struct mode_info *mode)
-{
-	/* Set the basic mode */
-	vga_set_basic_mode();
-
-	/* Override a possibly broken BIOS */
-	force_x = mode->x;
-	force_y = mode->y;
-
-	switch (mode->mode) {
-	case VIDEO_80x25:
-		break;
-	case VIDEO_8POINT:
-		vga_set_8font();
-		break;
-	case VIDEO_80x43:
-		vga_set_80x43();
-		break;
-	case VIDEO_80x28:
-		vga_set_14font();
-		break;
-	case VIDEO_80x30:
-		vga_set_80x30();
-		break;
-	case VIDEO_80x34:
-		vga_set_80x34();
-		break;
-	case VIDEO_80x60:
-		vga_set_80x60();
-		break;
-	}
-
-	return 0;
-}
-
-/*
- * Note: this probe includes basic information required by all
- * systems.  It should be executed first, by making sure
- * video-vga.c is listed first in the Makefile.
- */
-static int vga_probe(void)
-{
-	static const char *card_name[] = {
-		"CGA/MDA/HGC", "EGA", "VGA"
-	};
-	static struct mode_info *mode_lists[] = {
-		cga_modes,
-		ega_modes,
-		vga_modes,
-	};
-	static int mode_count[] = {
-		sizeof(cga_modes)/sizeof(struct mode_info),
-		sizeof(ega_modes)/sizeof(struct mode_info),
-		sizeof(vga_modes)/sizeof(struct mode_info),
-	};
-	u8 vga_flag;
-
-	asm(INT10
-	    : "=b" (boot_params.screen_info.orig_video_ega_bx)
-	    : "a" (0x1200), "b" (0x10) /* Check EGA/VGA */
-	    : "ecx", "edx", "esi", "edi");
-
-	/* If we have MDA/CGA/HGC then BL will be unchanged at 0x10 */
-	if ((u8)boot_params.screen_info.orig_video_ega_bx != 0x10) {
-		/* EGA/VGA */
-		asm(INT10
-		    : "=a" (vga_flag)
-		    : "a" (0x1a00)
-		    : "ebx", "ecx", "edx", "esi", "edi");
-
-		if (vga_flag == 0x1a) {
-			adapter = ADAPTER_VGA;
-			boot_params.screen_info.orig_video_isVGA = 1;
-		} else {
-			adapter = ADAPTER_EGA;
-		}
-	} else {
-		adapter = ADAPTER_CGA;
-	}
-
-	video_vga.modes = mode_lists[adapter];
-	video_vga.card_name = card_name[adapter];
-	return mode_count[adapter];
-}
-
-__videocard video_vga =
-{
-	.card_name	= "VGA",
-	.probe		= vga_probe,
-	.set_mode	= vga_set_mode,
-};
diff --git a/arch/i386/boot/video.c b/arch/i386/boot/video.c
deleted file mode 100644
index 958130ef004..00000000000
--- a/arch/i386/boot/video.c
+++ /dev/null
@@ -1,461 +0,0 @@
-/* -*- linux-c -*- ------------------------------------------------------- *
- *
- *   Copyright (C) 1991, 1992 Linus Torvalds
- *   Copyright 2007 rPath, Inc. - All Rights Reserved
- *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
- * ----------------------------------------------------------------------- */
-
-/*
- * arch/i386/boot/video.c
- *
- * Select video mode
- */
-
-#include "boot.h"
-#include "video.h"
-#include "vesa.h"
-
-/*
- * Mode list variables
- */
-static struct card_info cards[];    /* List of cards to probe for */
-
-/*
- * Common variables
- */
-int adapter;			/* 0=CGA/MDA/HGC, 1=EGA, 2=VGA+ */
-u16 video_segment;
-int force_x, force_y;	/* Don't query the BIOS for cols/rows */
-
-int do_restore = 0;	/* Screen contents changed during mode flip */
-int graphic_mode;	/* Graphic mode with linear frame buffer */
-
-static void store_cursor_position(void)
-{
-	u16 curpos;
-	u16 ax, bx;
-
-	ax = 0x0300;
-	bx = 0;
-	asm(INT10
-	    : "=d" (curpos), "+a" (ax), "+b" (bx)
-	    : : "ecx", "esi", "edi");
-
-	boot_params.screen_info.orig_x = curpos;
-	boot_params.screen_info.orig_y = curpos >> 8;
-}
-
-static void store_video_mode(void)
-{
-	u16 ax, page;
-
-	/* N.B.: the saving of the video page here is a bit silly,
-	   since we pretty much assume page 0 everywhere. */
-	ax = 0x0f00;
-	asm(INT10
-	    : "+a" (ax), "=b" (page)
-	    : : "ecx", "edx", "esi", "edi");
-
-	/* Not all BIOSes are clean with respect to the top bit */
-	boot_params.screen_info.orig_video_mode = ax & 0x7f;
-	boot_params.screen_info.orig_video_page = page;
-}
-
-/*
- * Store the video mode parameters for later usage by the kernel.
- * This is done by asking the BIOS except for the rows/columns
- * parameters in the default 80x25 mode -- these are set directly,
- * because some very obscure BIOSes supply insane values.
- */
-static void store_mode_params(void)
-{
-	u16 font_size;
-	int x, y;
-
-	/* For graphics mode, it is up to the mode-setting driver
-	   (currently only video-vesa.c) to store the parameters */
-	if (graphic_mode)
-		return;
-
-	store_cursor_position();
-	store_video_mode();
-
-	if (boot_params.screen_info.orig_video_mode == 0x07) {
-		/* MDA, HGC, or VGA in monochrome mode */
-		video_segment = 0xb000;
-	} else {
-		/* CGA, EGA, VGA and so forth */
-		video_segment = 0xb800;
-	}
-
-	set_fs(0);
-	font_size = rdfs16(0x485); /* Font size, BIOS area */
-	boot_params.screen_info.orig_video_points = font_size;
-
-	x = rdfs16(0x44a);
-	y = (adapter == ADAPTER_CGA) ? 25 : rdfs8(0x484)+1;
-
-	if (force_x)
-		x = force_x;
-	if (force_y)
-		y = force_y;
-
-	boot_params.screen_info.orig_video_cols  = x;
-	boot_params.screen_info.orig_video_lines = y;
-}
-
-/* Probe the video drivers and have them generate their mode lists. */
-static void probe_cards(int unsafe)
-{
-	struct card_info *card;
-	static u8 probed[2];
-
-	if (probed[unsafe])
-		return;
-
-	probed[unsafe] = 1;
-
-	for (card = video_cards; card < video_cards_end; card++) {
-		if (card->unsafe == unsafe) {
-			if (card->probe)
-				card->nmodes = card->probe();
-			else
-				card->nmodes = 0;
-		}
-	}
-}
-
-/* Test if a mode is defined */
-int mode_defined(u16 mode)
-{
-	struct card_info *card;
-	struct mode_info *mi;
-	int i;
-
-	for (card = video_cards; card < video_cards_end; card++) {
-		mi = card->modes;
-		for (i = 0; i < card->nmodes; i++, mi++) {
-			if (mi->mode == mode)
-				return 1;
-		}
-	}
-
-	return 0;
-}
-
-/* Set mode (without recalc) */
-static int raw_set_mode(u16 mode)
-{
-	int nmode, i;
-	struct card_info *card;
-	struct mode_info *mi;
-
-	/* Drop the recalc bit if set */
-	mode &= ~VIDEO_RECALC;
-
-	/* Scan for mode based on fixed ID, position, or resolution */
-	nmode = 0;
-	for (card = video_cards; card < video_cards_end; card++) {
-		mi = card->modes;
-		for (i = 0; i < card->nmodes; i++, mi++) {
-			int visible = mi->x || mi->y;
-
-			if ((mode == nmode && visible) ||
-			    mode == mi->mode ||
-			    mode == (mi->y << 8)+mi->x)
-				return card->set_mode(mi);
-
-			if (visible)
-				nmode++;
-		}
-	}
-
-	/* Nothing found?  Is it an "exceptional" (unprobed) mode? */
-	for (card = video_cards; card < video_cards_end; card++) {
-		if (mode >= card->xmode_first &&
-		    mode < card->xmode_first+card->xmode_n) {
-			struct mode_info mix;
-			mix.mode = mode;
-			mix.x = mix.y = 0;
-			return card->set_mode(&mix);
-		}
-	}
-
-	/* Otherwise, failure... */
-	return -1;
-}
-
-/*
- * Recalculate the vertical video cutoff (hack!)
- */
-static void vga_recalc_vertical(void)
-{
-	unsigned int font_size, rows;
-	u16 crtc;
-	u8 pt, ov;
-
-	set_fs(0);
-	font_size = rdfs8(0x485); /* BIOS: font size (pixels) */
-	rows = force_y ? force_y : rdfs8(0x484)+1; /* Text rows */
-
-	rows *= font_size;	/* Visible scan lines */
-	rows--;			/* ... minus one */
-
-	crtc = vga_crtc();
-
-	pt = in_idx(crtc, 0x11);
-	pt &= ~0x80;		/* Unlock CR0-7 */
-	out_idx(pt, crtc, 0x11);
-
-	out_idx((u8)rows, crtc, 0x12); /* Lower height register */
-
-	ov = in_idx(crtc, 0x07); /* Overflow register */
-	ov &= 0xbd;
-	ov |= (rows >> (8-1)) & 0x02;
-	ov |= (rows >> (9-6)) & 0x40;
-	out_idx(ov, crtc, 0x07);
-}
-
-/* Set mode (with recalc if specified) */
-static int set_mode(u16 mode)
-{
-	int rv;
-
-	/* Very special mode numbers... */
-	if (mode == VIDEO_CURRENT_MODE)
-		return 0;	/* Nothing to do... */
-	else if (mode == NORMAL_VGA)
-		mode = VIDEO_80x25;
-	else if (mode == EXTENDED_VGA)
-		mode = VIDEO_8POINT;
-
-	rv = raw_set_mode(mode);
-	if (rv)
-		return rv;
-
-	if (mode & VIDEO_RECALC)
-		vga_recalc_vertical();
-
-	return 0;
-}
-
-static unsigned int get_entry(void)
-{
-	char entry_buf[4];
-	int i, len = 0;
-	int key;
-	unsigned int v;
-
-	do {
-		key = getchar();
-
-		if (key == '\b') {
-			if (len > 0) {
-				puts("\b \b");
-				len--;
-			}
-		} else if ((key >= '0' && key <= '9') ||
-			   (key >= 'A' && key <= 'Z') ||
-			   (key >= 'a' && key <= 'z')) {
-			if (len < sizeof entry_buf) {
-				entry_buf[len++] = key;
-				putchar(key);
-			}
-		}
-	} while (key != '\r');
-	putchar('\n');
-
-	if (len == 0)
-		return VIDEO_CURRENT_MODE; /* Default */
-
-	v = 0;
-	for (i = 0; i < len; i++) {
-		v <<= 4;
-		key = entry_buf[i] | 0x20;
-		v += (key > '9') ? key-'a'+10 : key-'0';
-	}
-
-	return v;
-}
-
-static void display_menu(void)
-{
-	struct card_info *card;
-	struct mode_info *mi;
-	char ch;
-	int i;
-
-	puts("Mode:    COLSxROWS:\n");
-
-	ch = '0';
-	for (card = video_cards; card < video_cards_end; card++) {
-		mi = card->modes;
-		for (i = 0; i < card->nmodes; i++, mi++) {
-			int visible = mi->x && mi->y;
-			u16 mode_id = mi->mode ? mi->mode :
-				(mi->y << 8)+mi->x;
-
-			if (!visible)
-				continue; /* Hidden mode */
-
-			printf("%c  %04X  %3dx%-3d  %s\n",
-			       ch, mode_id, mi->x, mi->y, card->card_name);
-
-			if (ch == '9')
-				ch = 'a';
-			else if (ch == 'z' || ch == ' ')
-				ch = ' '; /* Out of keys... */
-			else
-				ch++;
-		}
-	}
-}
-
-#define H(x)	((x)-'a'+10)
-#define SCAN	((H('s')<<12)+(H('c')<<8)+(H('a')<<4)+H('n'))
-
-static unsigned int mode_menu(void)
-{
-	int key;
-	unsigned int sel;
-
-	puts("Press <ENTER> to see video modes available, "
-	     "<SPACE> to continue, or wait 30 sec\n");
-
-	kbd_flush();
-	while (1) {
-		key = getchar_timeout();
-		if (key == ' ' || key == 0)
-			return VIDEO_CURRENT_MODE; /* Default */
-		if (key == '\r')
-			break;
-		putchar('\a');	/* Beep! */
-	}
-
-
-	for (;;) {
-		display_menu();
-
-		puts("Enter a video mode or \"scan\" to scan for "
-		     "additional modes: ");
-		sel = get_entry();
-		if (sel != SCAN)
-			return sel;
-
-		probe_cards(1);
-	}
-}
-
-#ifdef CONFIG_VIDEO_RETAIN
-/* Save screen content to the heap */
-struct saved_screen {
-	int x, y;
-	int curx, cury;
-	u16 *data;
-} saved;
-
-static void save_screen(void)
-{
-	/* Should be called after store_mode_params() */
-	saved.x = boot_params.screen_info.orig_video_cols;
-	saved.y = boot_params.screen_info.orig_video_lines;
-	saved.curx = boot_params.screen_info.orig_x;
-	saved.cury = boot_params.screen_info.orig_y;
-
-	if (heap_free() < saved.x*saved.y*sizeof(u16)+512)
-		return;		/* Not enough heap to save the screen */
-
-	saved.data = GET_HEAP(u16, saved.x*saved.y);
-
-	set_fs(video_segment);
-	copy_from_fs(saved.data, 0, saved.x*saved.y*sizeof(u16));
-}
-
-static void restore_screen(void)
-{
-	/* Should be called after store_mode_params() */
-	int xs = boot_params.screen_info.orig_video_cols;
-	int ys = boot_params.screen_info.orig_video_lines;
-	int y;
-	addr_t dst = 0;
-	u16 *src = saved.data;
-	u16 ax, bx, dx;
-
-	if (graphic_mode)
-		return;		/* Can't restore onto a graphic mode */
-
-	if (!src)
-		return;		/* No saved screen contents */
-
-	/* Restore screen contents */
-
-	set_fs(video_segment);
-	for (y = 0; y < ys; y++) {
-		int npad;
-
-		if (y < saved.y) {
-			int copy = (xs < saved.x) ? xs : saved.x;
-			copy_to_fs(dst, src, copy*sizeof(u16));
-			dst += copy*sizeof(u16);
-			src += saved.x;
-			npad = (xs < saved.x) ? 0 : xs-saved.x;
-		} else {
-			npad = xs;
-		}
-
-		/* Writes "npad" blank characters to
-		   video_segment:dst and advances dst */
-		asm volatile("pushw %%es ; "
-			     "movw %2,%%es ; "
-			     "shrw %%cx ; "
-			     "jnc 1f ; "
-			     "stosw \n\t"
-			     "1: rep;stosl ; "
-			     "popw %%es"
-			     : "+D" (dst), "+c" (npad)
-			     : "bdS" (video_segment),
-			       "a" (0x07200720));
-	}
-
-	/* Restore cursor position */
-	ax = 0x0200;		/* Set cursor position */
-	bx = 0;			/* Page number (<< 8) */
-	dx = (saved.cury << 8)+saved.curx;
-	asm volatile(INT10
-		     : "+a" (ax), "+b" (bx), "+d" (dx)
-		     : : "ecx", "esi", "edi");
-}
-#else
-#define save_screen()		((void)0)
-#define restore_screen()	((void)0)
-#endif
-
-void set_video(void)
-{
-	u16 mode = boot_params.hdr.vid_mode;
-
-	RESET_HEAP();
-
-	store_mode_params();
-	save_screen();
-	probe_cards(0);
-
-	for (;;) {
-		if (mode == ASK_VGA)
-			mode = mode_menu();
-
-		if (!set_mode(mode))
-			break;
-
-		printf("Undefined video mode number: %x\n", mode);
-		mode = ASK_VGA;
-	}
-	vesa_store_edid();
-	store_mode_params();
-
-	if (do_restore)
-		restore_screen();
-}
diff --git a/arch/i386/crypto/Makefile b/arch/i386/crypto/Makefile
deleted file mode 100644
index 3fd19af18e3..00000000000
--- a/arch/i386/crypto/Makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-# 
-# i386/crypto/Makefile 
-# 
-# Arch-specific CryptoAPI modules.
-# 
-
-obj-$(CONFIG_CRYPTO_AES_586) += aes-i586.o
-obj-$(CONFIG_CRYPTO_TWOFISH_586) += twofish-i586.o
-
-aes-i586-y := aes-i586-asm.o aes.o
-twofish-i586-y := twofish-i586-asm.o twofish.o
-
diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile
deleted file mode 100644
index 9d33b00de65..00000000000
--- a/arch/i386/kernel/Makefile
+++ /dev/null
@@ -1,88 +0,0 @@
-#
-# Makefile for the linux kernel.
-#
-
-extra-y := head.o init_task.o vmlinux.lds
-
-obj-y	:= process.o signal.o entry.o traps.o irq.o \
-		ptrace.o time.o ioport.o ldt.o setup.o i8259.o sys_i386.o \
-		pci-dma.o i386_ksyms.o i387.o bootflag.o e820.o\
-		quirks.o i8237.o topology.o alternative.o i8253.o tsc.o
-
-obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
-obj-y				+= cpu/
-obj-y				+= acpi/
-obj-$(CONFIG_X86_BIOS_REBOOT)	+= reboot.o
-obj-$(CONFIG_MCA)		+= mca.o
-obj-$(CONFIG_X86_MSR)		+= msr.o
-obj-$(CONFIG_X86_CPUID)		+= cpuid.o
-obj-$(CONFIG_MICROCODE)		+= microcode.o
-obj-$(CONFIG_APM)		+= apm.o
-obj-$(CONFIG_X86_SMP)		+= smp.o smpboot.o tsc_sync.o
-obj-$(CONFIG_SMP)		+= smpcommon.o
-obj-$(CONFIG_X86_TRAMPOLINE)	+= trampoline.o
-obj-$(CONFIG_X86_MPPARSE)	+= mpparse.o
-obj-$(CONFIG_X86_LOCAL_APIC)	+= apic.o nmi.o
-obj-$(CONFIG_X86_IO_APIC)	+= io_apic.o
-obj-$(CONFIG_X86_REBOOTFIXUPS)	+= reboot_fixups.o
-obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o crash.o
-obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
-obj-$(CONFIG_X86_NUMAQ)		+= numaq.o
-obj-$(CONFIG_X86_SUMMIT_NUMA)	+= summit.o
-obj-$(CONFIG_KPROBES)		+= kprobes.o
-obj-$(CONFIG_MODULES)		+= module.o
-obj-y				+= sysenter.o vsyscall.o
-obj-$(CONFIG_ACPI_SRAT) 	+= srat.o
-obj-$(CONFIG_EFI) 		+= efi.o efi_stub.o
-obj-$(CONFIG_DOUBLEFAULT) 	+= doublefault.o
-obj-$(CONFIG_VM86)		+= vm86.o
-obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
-obj-$(CONFIG_HPET_TIMER) 	+= hpet.o
-obj-$(CONFIG_K8_NB)		+= k8.o
-obj-$(CONFIG_MGEODE_LX)		+= geode.o
-
-obj-$(CONFIG_VMI)		+= vmi.o vmiclock.o
-obj-$(CONFIG_PARAVIRT)		+= paravirt.o
-obj-y				+= pcspeaker.o
-
-obj-$(CONFIG_SCx200)		+= scx200.o
-
-# vsyscall.o contains the vsyscall DSO images as __initdata.
-# We must build both images before we can assemble it.
-# Note: kbuild does not track this dependency due to usage of .incbin
-$(obj)/vsyscall.o: $(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so
-targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so)
-targets += vsyscall-note.o vsyscall.lds
-
-# The DSO images are built using a special linker script.
-quiet_cmd_syscall = SYSCALL $@
-      cmd_syscall = $(CC) -m elf_i386 -nostdlib $(SYSCFLAGS_$(@F)) \
-		          -Wl,-T,$(filter-out FORCE,$^) -o $@
-
-export CPPFLAGS_vsyscall.lds += -P -C -U$(ARCH)
-
-vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \
-		 $(call ld-option, -Wl$(comma)--hash-style=sysv)
-SYSCFLAGS_vsyscall-sysenter.so	= $(vsyscall-flags)
-SYSCFLAGS_vsyscall-int80.so	= $(vsyscall-flags)
-
-$(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so: \
-$(obj)/vsyscall-%.so: $(src)/vsyscall.lds \
-		      $(obj)/vsyscall-%.o $(obj)/vsyscall-note.o FORCE
-	$(call if_changed,syscall)
-
-# We also create a special relocatable object that should mirror the symbol
-# table and layout of the linked DSO.  With ld -R we can then refer to
-# these symbols in the kernel code rather than hand-coded addresses.
-extra-y += vsyscall-syms.o
-$(obj)/built-in.o: $(obj)/vsyscall-syms.o
-$(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o
-
-SYSCFLAGS_vsyscall-syms.o = -r
-$(obj)/vsyscall-syms.o: $(src)/vsyscall.lds \
-			$(obj)/vsyscall-sysenter.o $(obj)/vsyscall-note.o FORCE
-	$(call if_changed,syscall)
-
-k8-y                      += ../../x86_64/kernel/k8.o
-stacktrace-y		  += ../../x86_64/kernel/stacktrace.o
-
diff --git a/arch/i386/kernel/acpi/Makefile b/arch/i386/kernel/acpi/Makefile
deleted file mode 100644
index 7f7be01f44e..00000000000
--- a/arch/i386/kernel/acpi/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-obj-$(CONFIG_ACPI)		+= boot.o
-ifneq ($(CONFIG_PCI),)
-obj-$(CONFIG_X86_IO_APIC)	+= earlyquirk.o
-endif
-obj-$(CONFIG_ACPI_SLEEP)	+= sleep.o wakeup.o
-
-ifneq ($(CONFIG_ACPI_PROCESSOR),)
-obj-y				+= cstate.o processor.o
-endif
-
diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
deleted file mode 100644
index cacdd883bf2..00000000000
--- a/arch/i386/kernel/acpi/boot.c
+++ /dev/null
@@ -1,1326 +0,0 @@
-/*
- *  boot.c - Architecture-Specific Low-Level ACPI Boot Support
- *
- *  Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
- *  Copyright (C) 2001 Jun Nakajima <jun.nakajima@intel.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-
-#include <linux/init.h>
-#include <linux/acpi.h>
-#include <linux/acpi_pmtmr.h>
-#include <linux/efi.h>
-#include <linux/cpumask.h>
-#include <linux/module.h>
-#include <linux/dmi.h>
-#include <linux/irq.h>
-#include <linux/bootmem.h>
-#include <linux/ioport.h>
-
-#include <asm/pgtable.h>
-#include <asm/io_apic.h>
-#include <asm/apic.h>
-#include <asm/io.h>
-#include <asm/mpspec.h>
-
-static int __initdata acpi_force = 0;
-
-#ifdef	CONFIG_ACPI
-int acpi_disabled = 0;
-#else
-int acpi_disabled = 1;
-#endif
-EXPORT_SYMBOL(acpi_disabled);
-
-#ifdef	CONFIG_X86_64
-
-#include <asm/proto.h>
-
-static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id) { return 0; }
-
-
-#else				/* X86 */
-
-#ifdef	CONFIG_X86_LOCAL_APIC
-#include <mach_apic.h>
-#include <mach_mpparse.h>
-#endif				/* CONFIG_X86_LOCAL_APIC */
-
-#endif				/* X86 */
-
-#define BAD_MADT_ENTRY(entry, end) (					    \
-		(!entry) || (unsigned long)entry + sizeof(*entry) > end ||  \
-		((struct acpi_subtable_header *)entry)->length < sizeof(*entry))
-
-#define PREFIX			"ACPI: "
-
-int acpi_noirq;				/* skip ACPI IRQ initialization */
-int acpi_pci_disabled __initdata;	/* skip ACPI PCI scan and IRQ initialization */
-int acpi_ht __initdata = 1;	/* enable HT */
-
-int acpi_lapic;
-int acpi_ioapic;
-int acpi_strict;
-EXPORT_SYMBOL(acpi_strict);
-
-u8 acpi_sci_flags __initdata;
-int acpi_sci_override_gsi __initdata;
-int acpi_skip_timer_override __initdata;
-int acpi_use_timer_override __initdata;
-
-#ifdef CONFIG_X86_LOCAL_APIC
-static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE;
-#endif
-
-#ifndef __HAVE_ARCH_CMPXCHG
-#warning ACPI uses CMPXCHG, i486 and later hardware
-#endif
-
-/* --------------------------------------------------------------------------
-                              Boot-time Configuration
-   -------------------------------------------------------------------------- */
-
-/*
- * The default interrupt routing model is PIC (8259).  This gets
- * overriden if IOAPICs are enumerated (below).
- */
-enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_PIC;
-
-#ifdef	CONFIG_X86_64
-
-/* rely on all ACPI tables being in the direct mapping */
-char *__acpi_map_table(unsigned long phys_addr, unsigned long size)
-{
-	if (!phys_addr || !size)
-		return NULL;
-
-	if (phys_addr+size <= (end_pfn_map << PAGE_SHIFT) + PAGE_SIZE)
-		return __va(phys_addr);
-
-	return NULL;
-}
-
-#else
-
-/*
- * Temporarily use the virtual area starting from FIX_IO_APIC_BASE_END,
- * to map the target physical address. The problem is that set_fixmap()
- * provides a single page, and it is possible that the page is not
- * sufficient.
- * By using this area, we can map up to MAX_IO_APICS pages temporarily,
- * i.e. until the next __va_range() call.
- *
- * Important Safety Note:  The fixed I/O APIC page numbers are *subtracted*
- * from the fixed base.  That's why we start at FIX_IO_APIC_BASE_END and
- * count idx down while incrementing the phys address.
- */
-char *__acpi_map_table(unsigned long phys, unsigned long size)
-{
-	unsigned long base, offset, mapped_size;
-	int idx;
-
-	if (phys + size < 8 * 1024 * 1024)
-		return __va(phys);
-
-	offset = phys & (PAGE_SIZE - 1);
-	mapped_size = PAGE_SIZE - offset;
-	set_fixmap(FIX_ACPI_END, phys);
-	base = fix_to_virt(FIX_ACPI_END);
-
-	/*
-	 * Most cases can be covered by the below.
-	 */
-	idx = FIX_ACPI_END;
-	while (mapped_size < size) {
-		if (--idx < FIX_ACPI_BEGIN)
-			return NULL;	/* cannot handle this */
-		phys += PAGE_SIZE;
-		set_fixmap(idx, phys);
-		mapped_size += PAGE_SIZE;
-	}
-
-	return ((unsigned char *)base + offset);
-}
-#endif
-
-#ifdef CONFIG_PCI_MMCONFIG
-/* The physical address of the MMCONFIG aperture.  Set from ACPI tables. */
-struct acpi_mcfg_allocation *pci_mmcfg_config;
-int pci_mmcfg_config_num;
-
-int __init acpi_parse_mcfg(struct acpi_table_header *header)
-{
-	struct acpi_table_mcfg *mcfg;
-	unsigned long i;
-	int config_size;
-
-	if (!header)
-		return -EINVAL;
-
-	mcfg = (struct acpi_table_mcfg *)header;
-
-	/* how many config structures do we have */
-	pci_mmcfg_config_num = 0;
-	i = header->length - sizeof(struct acpi_table_mcfg);
-	while (i >= sizeof(struct acpi_mcfg_allocation)) {
-		++pci_mmcfg_config_num;
-		i -= sizeof(struct acpi_mcfg_allocation);
-	};
-	if (pci_mmcfg_config_num == 0) {
-		printk(KERN_ERR PREFIX "MMCONFIG has no entries\n");
-		return -ENODEV;
-	}
-
-	config_size = pci_mmcfg_config_num * sizeof(*pci_mmcfg_config);
-	pci_mmcfg_config = kmalloc(config_size, GFP_KERNEL);
-	if (!pci_mmcfg_config) {
-		printk(KERN_WARNING PREFIX
-		       "No memory for MCFG config tables\n");
-		return -ENOMEM;
-	}
-
-	memcpy(pci_mmcfg_config, &mcfg[1], config_size);
-	for (i = 0; i < pci_mmcfg_config_num; ++i) {
-		if (pci_mmcfg_config[i].address > 0xFFFFFFFF) {
-			printk(KERN_ERR PREFIX
-			       "MMCONFIG not in low 4GB of memory\n");
-			kfree(pci_mmcfg_config);
-			pci_mmcfg_config_num = 0;
-			return -ENODEV;
-		}
-	}
-
-	return 0;
-}
-#endif				/* CONFIG_PCI_MMCONFIG */
-
-#ifdef CONFIG_X86_LOCAL_APIC
-static int __init acpi_parse_madt(struct acpi_table_header *table)
-{
-	struct acpi_table_madt *madt = NULL;
-
-	if (!cpu_has_apic)
-		return -EINVAL;
-
-	madt = (struct acpi_table_madt *)table;
-	if (!madt) {
-		printk(KERN_WARNING PREFIX "Unable to map MADT\n");
-		return -ENODEV;
-	}
-
-	if (madt->address) {
-		acpi_lapic_addr = (u64) madt->address;
-
-		printk(KERN_DEBUG PREFIX "Local APIC address 0x%08x\n",
-		       madt->address);
-	}
-
-	acpi_madt_oem_check(madt->header.oem_id, madt->header.oem_table_id);
-
-	return 0;
-}
-
-static int __init
-acpi_parse_lapic(struct acpi_subtable_header * header, const unsigned long end)
-{
-	struct acpi_madt_local_apic *processor = NULL;
-
-	processor = (struct acpi_madt_local_apic *)header;
-
-	if (BAD_MADT_ENTRY(processor, end))
-		return -EINVAL;
-
-	acpi_table_print_madt_entry(header);
-
-	/*
-	 * We need to register disabled CPU as well to permit
-	 * counting disabled CPUs. This allows us to size
-	 * cpus_possible_map more accurately, to permit
-	 * to not preallocating memory for all NR_CPUS
-	 * when we use CPU hotplug.
-	 */
-	mp_register_lapic(processor->id,	/* APIC ID */
-			  processor->lapic_flags & ACPI_MADT_ENABLED);	/* Enabled? */
-
-	return 0;
-}
-
-static int __init
-acpi_parse_lapic_addr_ovr(struct acpi_subtable_header * header,
-			  const unsigned long end)
-{
-	struct acpi_madt_local_apic_override *lapic_addr_ovr = NULL;
-
-	lapic_addr_ovr = (struct acpi_madt_local_apic_override *)header;
-
-	if (BAD_MADT_ENTRY(lapic_addr_ovr, end))
-		return -EINVAL;
-
-	acpi_lapic_addr = lapic_addr_ovr->address;
-
-	return 0;
-}
-
-static int __init
-acpi_parse_lapic_nmi(struct acpi_subtable_header * header, const unsigned long end)
-{
-	struct acpi_madt_local_apic_nmi *lapic_nmi = NULL;
-
-	lapic_nmi = (struct acpi_madt_local_apic_nmi *)header;
-
-	if (BAD_MADT_ENTRY(lapic_nmi, end))
-		return -EINVAL;
-
-	acpi_table_print_madt_entry(header);
-
-	if (lapic_nmi->lint != 1)
-		printk(KERN_WARNING PREFIX "NMI not connected to LINT 1!\n");
-
-	return 0;
-}
-
-#endif				/*CONFIG_X86_LOCAL_APIC */
-
-#ifdef CONFIG_X86_IO_APIC
-
-static int __init
-acpi_parse_ioapic(struct acpi_subtable_header * header, const unsigned long end)
-{
-	struct acpi_madt_io_apic *ioapic = NULL;
-
-	ioapic = (struct acpi_madt_io_apic *)header;
-
-	if (BAD_MADT_ENTRY(ioapic, end))
-		return -EINVAL;
-
-	acpi_table_print_madt_entry(header);
-
-	mp_register_ioapic(ioapic->id,
-			   ioapic->address, ioapic->global_irq_base);
-
-	return 0;
-}
-
-/*
- * Parse Interrupt Source Override for the ACPI SCI
- */
-static void __init acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger)
-{
-	if (trigger == 0)	/* compatible SCI trigger is level */
-		trigger = 3;
-
-	if (polarity == 0)	/* compatible SCI polarity is low */
-		polarity = 3;
-
-	/* Command-line over-ride via acpi_sci= */
-	if (acpi_sci_flags & ACPI_MADT_TRIGGER_MASK)
-		trigger = (acpi_sci_flags & ACPI_MADT_TRIGGER_MASK) >> 2;
-
-	if (acpi_sci_flags & ACPI_MADT_POLARITY_MASK)
-		polarity = acpi_sci_flags & ACPI_MADT_POLARITY_MASK;
-
-	/*
-	 * mp_config_acpi_legacy_irqs() already setup IRQs < 16
-	 * If GSI is < 16, this will update its flags,
-	 * else it will create a new mp_irqs[] entry.
-	 */
-	mp_override_legacy_irq(gsi, polarity, trigger, gsi);
-
-	/*
-	 * stash over-ride to indicate we've been here
-	 * and for later update of acpi_gbl_FADT
-	 */
-	acpi_sci_override_gsi = gsi;
-	return;
-}
-
-static int __init
-acpi_parse_int_src_ovr(struct acpi_subtable_header * header,
-		       const unsigned long end)
-{
-	struct acpi_madt_interrupt_override *intsrc = NULL;
-
-	intsrc = (struct acpi_madt_interrupt_override *)header;
-
-	if (BAD_MADT_ENTRY(intsrc, end))
-		return -EINVAL;
-
-	acpi_table_print_madt_entry(header);
-
-	if (intsrc->source_irq == acpi_gbl_FADT.sci_interrupt) {
-		acpi_sci_ioapic_setup(intsrc->global_irq,
-				      intsrc->inti_flags & ACPI_MADT_POLARITY_MASK,
-				      (intsrc->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2);
-		return 0;
-	}
-
-	if (acpi_skip_timer_override &&
-	    intsrc->source_irq == 0 && intsrc->global_irq == 2) {
-		printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n");
-		return 0;
-	}
-
-	mp_override_legacy_irq(intsrc->source_irq,
-				intsrc->inti_flags & ACPI_MADT_POLARITY_MASK,
-				(intsrc->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2,
-				intsrc->global_irq);
-
-	return 0;
-}
-
-static int __init
-acpi_parse_nmi_src(struct acpi_subtable_header * header, const unsigned long end)
-{
-	struct acpi_madt_nmi_source *nmi_src = NULL;
-
-	nmi_src = (struct acpi_madt_nmi_source *)header;
-
-	if (BAD_MADT_ENTRY(nmi_src, end))
-		return -EINVAL;
-
-	acpi_table_print_madt_entry(header);
-
-	/* TBD: Support nimsrc entries? */
-
-	return 0;
-}
-
-#endif				/* CONFIG_X86_IO_APIC */
-
-/*
- * acpi_pic_sci_set_trigger()
- *
- * use ELCR to set PIC-mode trigger type for SCI
- *
- * If a PIC-mode SCI is not recognized or gives spurious IRQ7's
- * it may require Edge Trigger -- use "acpi_sci=edge"
- *
- * Port 0x4d0-4d1 are ECLR1 and ECLR2, the Edge/Level Control Registers
- * for the 8259 PIC.  bit[n] = 1 means irq[n] is Level, otherwise Edge.
- * ECLR1 is IRQ's 0-7 (IRQ 0, 1, 2 must be 0)
- * ECLR2 is IRQ's 8-15 (IRQ 8, 13 must be 0)
- */
-
-void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger)
-{
-	unsigned int mask = 1 << irq;
-	unsigned int old, new;
-
-	/* Real old ELCR mask */
-	old = inb(0x4d0) | (inb(0x4d1) << 8);
-
-	/*
-	 * If we use ACPI to set PCI irq's, then we should clear ELCR
-	 * since we will set it correctly as we enable the PCI irq
-	 * routing.
-	 */
-	new = acpi_noirq ? old : 0;
-
-	/*
-	 * Update SCI information in the ELCR, it isn't in the PCI
-	 * routing tables..
-	 */
-	switch (trigger) {
-	case 1:		/* Edge - clear */
-		new &= ~mask;
-		break;
-	case 3:		/* Level - set */
-		new |= mask;
-		break;
-	}
-
-	if (old == new)
-		return;
-
-	printk(PREFIX "setting ELCR to %04x (from %04x)\n", new, old);
-	outb(new, 0x4d0);
-	outb(new >> 8, 0x4d1);
-}
-
-int acpi_gsi_to_irq(u32 gsi, unsigned int *irq)
-{
-	*irq = gsi;
-	return 0;
-}
-
-/*
- * success: return IRQ number (>=0)
- * failure: return < 0
- */
-int acpi_register_gsi(u32 gsi, int triggering, int polarity)
-{
-	unsigned int irq;
-	unsigned int plat_gsi = gsi;
-
-#ifdef CONFIG_PCI
-	/*
-	 * Make sure all (legacy) PCI IRQs are set as level-triggered.
-	 */
-	if (acpi_irq_model == ACPI_IRQ_MODEL_PIC) {
-		extern void eisa_set_level_irq(unsigned int irq);
-
-		if (triggering == ACPI_LEVEL_SENSITIVE)
-			eisa_set_level_irq(gsi);
-	}
-#endif
-
-#ifdef CONFIG_X86_IO_APIC
-	if (acpi_irq_model == ACPI_IRQ_MODEL_IOAPIC) {
-		plat_gsi = mp_register_gsi(gsi, triggering, polarity);
-	}
-#endif
-	acpi_gsi_to_irq(plat_gsi, &irq);
-	return irq;
-}
-
-EXPORT_SYMBOL(acpi_register_gsi);
-
-/*
- *  ACPI based hotplug support for CPU
- */
-#ifdef CONFIG_ACPI_HOTPLUG_CPU
-int acpi_map_lsapic(acpi_handle handle, int *pcpu)
-{
-	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
-	union acpi_object *obj;
-	struct acpi_madt_local_apic *lapic;
-	cpumask_t tmp_map, new_map;
-	u8 physid;
-	int cpu;
-
-	if (ACPI_FAILURE(acpi_evaluate_object(handle, "_MAT", NULL, &buffer)))
-		return -EINVAL;
-
-	if (!buffer.length || !buffer.pointer)
-		return -EINVAL;
-
-	obj = buffer.pointer;
-	if (obj->type != ACPI_TYPE_BUFFER ||
-	    obj->buffer.length < sizeof(*lapic)) {
-		kfree(buffer.pointer);
-		return -EINVAL;
-	}
-
-	lapic = (struct acpi_madt_local_apic *)obj->buffer.pointer;
-
-	if (lapic->header.type != ACPI_MADT_TYPE_LOCAL_APIC ||
-	    !(lapic->lapic_flags & ACPI_MADT_ENABLED)) {
-		kfree(buffer.pointer);
-		return -EINVAL;
-	}
-
-	physid = lapic->id;
-
-	kfree(buffer.pointer);
-	buffer.length = ACPI_ALLOCATE_BUFFER;
-	buffer.pointer = NULL;
-
-	tmp_map = cpu_present_map;
-	mp_register_lapic(physid, lapic->lapic_flags & ACPI_MADT_ENABLED);
-
-	/*
-	 * If mp_register_lapic successfully generates a new logical cpu
-	 * number, then the following will get us exactly what was mapped
-	 */
-	cpus_andnot(new_map, cpu_present_map, tmp_map);
-	if (cpus_empty(new_map)) {
-		printk ("Unable to map lapic to logical cpu number\n");
-		return -EINVAL;
-	}
-
-	cpu = first_cpu(new_map);
-
-	*pcpu = cpu;
-	return 0;
-}
-
-EXPORT_SYMBOL(acpi_map_lsapic);
-
-int acpi_unmap_lsapic(int cpu)
-{
-	x86_cpu_to_apicid[cpu] = -1;
-	cpu_clear(cpu, cpu_present_map);
-	num_processors--;
-
-	return (0);
-}
-
-EXPORT_SYMBOL(acpi_unmap_lsapic);
-#endif				/* CONFIG_ACPI_HOTPLUG_CPU */
-
-int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base)
-{
-	/* TBD */
-	return -EINVAL;
-}
-
-EXPORT_SYMBOL(acpi_register_ioapic);
-
-int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base)
-{
-	/* TBD */
-	return -EINVAL;
-}
-
-EXPORT_SYMBOL(acpi_unregister_ioapic);
-
-static unsigned long __init
-acpi_scan_rsdp(unsigned long start, unsigned long length)
-{
-	unsigned long offset = 0;
-	unsigned long sig_len = sizeof("RSD PTR ") - 1;
-
-	/*
-	 * Scan all 16-byte boundaries of the physical memory region for the
-	 * RSDP signature.
-	 */
-	for (offset = 0; offset < length; offset += 16) {
-		if (strncmp((char *)(phys_to_virt(start) + offset), "RSD PTR ", sig_len))
-			continue;
-		return (start + offset);
-	}
-
-	return 0;
-}
-
-static int __init acpi_parse_sbf(struct acpi_table_header *table)
-{
-	struct acpi_table_boot *sb;
-
-	sb = (struct acpi_table_boot *)table;
-	if (!sb) {
-		printk(KERN_WARNING PREFIX "Unable to map SBF\n");
-		return -ENODEV;
-	}
-
-	sbf_port = sb->cmos_index;	/* Save CMOS port */
-
-	return 0;
-}
-
-#ifdef CONFIG_HPET_TIMER
-#include <asm/hpet.h>
-
-static struct __initdata resource *hpet_res;
-
-static int __init acpi_parse_hpet(struct acpi_table_header *table)
-{
-	struct acpi_table_hpet *hpet_tbl;
-
-	hpet_tbl = (struct acpi_table_hpet *)table;
-	if (!hpet_tbl) {
-		printk(KERN_WARNING PREFIX "Unable to map HPET\n");
-		return -ENODEV;
-	}
-
-	if (hpet_tbl->address.space_id != ACPI_SPACE_MEM) {
-		printk(KERN_WARNING PREFIX "HPET timers must be located in "
-		       "memory.\n");
-		return -1;
-	}
-
-	hpet_address = hpet_tbl->address.address;
-	printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n",
-	       hpet_tbl->id, hpet_address);
-
-	/*
-	 * Allocate and initialize the HPET firmware resource for adding into
-	 * the resource tree during the lateinit timeframe.
-	 */
-#define HPET_RESOURCE_NAME_SIZE 9
-	hpet_res = alloc_bootmem(sizeof(*hpet_res) + HPET_RESOURCE_NAME_SIZE);
-
-	if (!hpet_res)
-		return 0;
-
-	memset(hpet_res, 0, sizeof(*hpet_res));
-	hpet_res->name = (void *)&hpet_res[1];
-	hpet_res->flags = IORESOURCE_MEM;
-	snprintf((char *)hpet_res->name, HPET_RESOURCE_NAME_SIZE, "HPET %u",
-		 hpet_tbl->sequence);
-
-	hpet_res->start = hpet_address;
-	hpet_res->end = hpet_address + (1 * 1024) - 1;
-
-	return 0;
-}
-
-/*
- * hpet_insert_resource inserts the HPET resources used into the resource
- * tree.
- */
-static __init int hpet_insert_resource(void)
-{
-	if (!hpet_res)
-		return 1;
-
-	return insert_resource(&iomem_resource, hpet_res);
-}
-
-late_initcall(hpet_insert_resource);
-
-#else
-#define	acpi_parse_hpet	NULL
-#endif
-
-static int __init acpi_parse_fadt(struct acpi_table_header *table)
-{
-
-#ifdef CONFIG_X86_PM_TIMER
-	/* detect the location of the ACPI PM Timer */
-	if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID) {
-		/* FADT rev. 2 */
-		if (acpi_gbl_FADT.xpm_timer_block.space_id !=
-		    ACPI_ADR_SPACE_SYSTEM_IO)
-			return 0;
-
-		pmtmr_ioport = acpi_gbl_FADT.xpm_timer_block.address;
-		/*
-		 * "X" fields are optional extensions to the original V1.0
-		 * fields, so we must selectively expand V1.0 fields if the
-		 * corresponding X field is zero.
-	 	 */
-		if (!pmtmr_ioport)
-			pmtmr_ioport = acpi_gbl_FADT.pm_timer_block;
-	} else {
-		/* FADT rev. 1 */
-		pmtmr_ioport = acpi_gbl_FADT.pm_timer_block;
-	}
-	if (pmtmr_ioport)
-		printk(KERN_INFO PREFIX "PM-Timer IO Port: %#x\n",
-		       pmtmr_ioport);
-#endif
-	return 0;
-}
-
-unsigned long __init acpi_find_rsdp(void)
-{
-	unsigned long rsdp_phys = 0;
-
-	if (efi_enabled) {
-		if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
-			return efi.acpi20;
-		else if (efi.acpi != EFI_INVALID_TABLE_ADDR)
-			return efi.acpi;
-	}
-	/*
-	 * Scan memory looking for the RSDP signature. First search EBDA (low
-	 * memory) paragraphs and then search upper memory (E0000-FFFFF).
-	 */
-	rsdp_phys = acpi_scan_rsdp(0, 0x400);
-	if (!rsdp_phys)
-		rsdp_phys = acpi_scan_rsdp(0xE0000, 0x20000);
-
-	return rsdp_phys;
-}
-
-#ifdef	CONFIG_X86_LOCAL_APIC
-/*
- * Parse LAPIC entries in MADT
- * returns 0 on success, < 0 on error
- */
-static int __init acpi_parse_madt_lapic_entries(void)
-{
-	int count;
-
-	if (!cpu_has_apic)
-		return -ENODEV;
-
-	/*
-	 * Note that the LAPIC address is obtained from the MADT (32-bit value)
-	 * and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value).
-	 */
-
-	count =
-	    acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE,
-				  acpi_parse_lapic_addr_ovr, 0);
-	if (count < 0) {
-		printk(KERN_ERR PREFIX
-		       "Error parsing LAPIC address override entry\n");
-		return count;
-	}
-
-	mp_register_lapic_address(acpi_lapic_addr);
-
-	count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC, acpi_parse_lapic,
-				      MAX_APICS);
-	if (!count) {
-		printk(KERN_ERR PREFIX "No LAPIC entries present\n");
-		/* TBD: Cleanup to allow fallback to MPS */
-		return -ENODEV;
-	} else if (count < 0) {
-		printk(KERN_ERR PREFIX "Error parsing LAPIC entry\n");
-		/* TBD: Cleanup to allow fallback to MPS */
-		return count;
-	}
-
-	count =
-	    acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_NMI, acpi_parse_lapic_nmi, 0);
-	if (count < 0) {
-		printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n");
-		/* TBD: Cleanup to allow fallback to MPS */
-		return count;
-	}
-	return 0;
-}
-#endif				/* CONFIG_X86_LOCAL_APIC */
-
-#ifdef	CONFIG_X86_IO_APIC
-/*
- * Parse IOAPIC related entries in MADT
- * returns 0 on success, < 0 on error
- */
-static int __init acpi_parse_madt_ioapic_entries(void)
-{
-	int count;
-
-	/*
-	 * ACPI interpreter is required to complete interrupt setup,
-	 * so if it is off, don't enumerate the io-apics with ACPI.
-	 * If MPS is present, it will handle them,
-	 * otherwise the system will stay in PIC mode
-	 */
-	if (acpi_disabled || acpi_noirq) {
-		return -ENODEV;
-	}
-
-	if (!cpu_has_apic)
-		return -ENODEV;
-
-	/*
-	 * if "noapic" boot option, don't look for IO-APICs
-	 */
-	if (skip_ioapic_setup) {
-		printk(KERN_INFO PREFIX "Skipping IOAPIC probe "
-		       "due to 'noapic' option.\n");
-		return -ENODEV;
-	}
-
-	count =
-	    acpi_table_parse_madt(ACPI_MADT_TYPE_IO_APIC, acpi_parse_ioapic,
-				  MAX_IO_APICS);
-	if (!count) {
-		printk(KERN_ERR PREFIX "No IOAPIC entries present\n");
-		return -ENODEV;
-	} else if (count < 0) {
-		printk(KERN_ERR PREFIX "Error parsing IOAPIC entry\n");
-		return count;
-	}
-
-	count =
-	    acpi_table_parse_madt(ACPI_MADT_TYPE_INTERRUPT_OVERRIDE, acpi_parse_int_src_ovr,
-				  NR_IRQ_VECTORS);
-	if (count < 0) {
-		printk(KERN_ERR PREFIX
-		       "Error parsing interrupt source overrides entry\n");
-		/* TBD: Cleanup to allow fallback to MPS */
-		return count;
-	}
-
-	/*
-	 * If BIOS did not supply an INT_SRC_OVR for the SCI
-	 * pretend we got one so we can set the SCI flags.
-	 */
-	if (!acpi_sci_override_gsi)
-		acpi_sci_ioapic_setup(acpi_gbl_FADT.sci_interrupt, 0, 0);
-
-	/* Fill in identity legacy mapings where no override */
-	mp_config_acpi_legacy_irqs();
-
-	count =
-	    acpi_table_parse_madt(ACPI_MADT_TYPE_NMI_SOURCE, acpi_parse_nmi_src,
-				  NR_IRQ_VECTORS);
-	if (count < 0) {
-		printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n");
-		/* TBD: Cleanup to allow fallback to MPS */
-		return count;
-	}
-
-	return 0;
-}
-#else
-static inline int acpi_parse_madt_ioapic_entries(void)
-{
-	return -1;
-}
-#endif	/* !CONFIG_X86_IO_APIC */
-
-static void __init acpi_process_madt(void)
-{
-#ifdef CONFIG_X86_LOCAL_APIC
-	int error;
-
-	if (!acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt)) {
-
-		/*
-		 * Parse MADT LAPIC entries
-		 */
-		error = acpi_parse_madt_lapic_entries();
-		if (!error) {
-			acpi_lapic = 1;
-
-#ifdef CONFIG_X86_GENERICARCH
-			generic_bigsmp_probe();
-#endif
-			/*
-			 * Parse MADT IO-APIC entries
-			 */
-			error = acpi_parse_madt_ioapic_entries();
-			if (!error) {
-				acpi_irq_model = ACPI_IRQ_MODEL_IOAPIC;
-				acpi_irq_balance_set(NULL);
-				acpi_ioapic = 1;
-
-				smp_found_config = 1;
-				setup_apic_routing();
-			}
-		}
-		if (error == -EINVAL) {
-			/*
-			 * Dell Precision Workstation 410, 610 come here.
-			 */
-			printk(KERN_ERR PREFIX
-			       "Invalid BIOS MADT, disabling ACPI\n");
-			disable_acpi();
-		}
-	}
-#endif
-	return;
-}
-
-#ifdef __i386__
-
-static int __init disable_acpi_irq(struct dmi_system_id *d)
-{
-	if (!acpi_force) {
-		printk(KERN_NOTICE "%s detected: force use of acpi=noirq\n",
-		       d->ident);
-		acpi_noirq_set();
-	}
-	return 0;
-}
-
-static int __init disable_acpi_pci(struct dmi_system_id *d)
-{
-	if (!acpi_force) {
-		printk(KERN_NOTICE "%s detected: force use of pci=noacpi\n",
-		       d->ident);
-		acpi_disable_pci();
-	}
-	return 0;
-}
-
-static int __init dmi_disable_acpi(struct dmi_system_id *d)
-{
-	if (!acpi_force) {
-		printk(KERN_NOTICE "%s detected: acpi off\n", d->ident);
-		disable_acpi();
-	} else {
-		printk(KERN_NOTICE
-		       "Warning: DMI blacklist says broken, but acpi forced\n");
-	}
-	return 0;
-}
-
-/*
- * Limit ACPI to CPU enumeration for HT
- */
-static int __init force_acpi_ht(struct dmi_system_id *d)
-{
-	if (!acpi_force) {
-		printk(KERN_NOTICE "%s detected: force use of acpi=ht\n",
-		       d->ident);
-		disable_acpi();
-		acpi_ht = 1;
-	} else {
-		printk(KERN_NOTICE
-		       "Warning: acpi=force overrules DMI blacklist: acpi=ht\n");
-	}
-	return 0;
-}
-
-/*
- * If your system is blacklisted here, but you find that acpi=force
- * works for you, please contact acpi-devel@sourceforge.net
- */
-static struct dmi_system_id __initdata acpi_dmi_table[] = {
-	/*
-	 * Boxes that need ACPI disabled
-	 */
-	{
-	 .callback = dmi_disable_acpi,
-	 .ident = "IBM Thinkpad",
-	 .matches = {
-		     DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
-		     DMI_MATCH(DMI_BOARD_NAME, "2629H1G"),
-		     },
-	 },
-
-	/*
-	 * Boxes that need acpi=ht
-	 */
-	{
-	 .callback = force_acpi_ht,
-	 .ident = "FSC Primergy T850",
-	 .matches = {
-		     DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
-		     DMI_MATCH(DMI_PRODUCT_NAME, "PRIMERGY T850"),
-		     },
-	 },
-	{
-	 .callback = force_acpi_ht,
-	 .ident = "HP VISUALIZE NT Workstation",
-	 .matches = {
-		     DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
-		     DMI_MATCH(DMI_PRODUCT_NAME, "HP VISUALIZE NT Workstation"),
-		     },
-	 },
-	{
-	 .callback = force_acpi_ht,
-	 .ident = "Compaq Workstation W8000",
-	 .matches = {
-		     DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
-		     DMI_MATCH(DMI_PRODUCT_NAME, "Workstation W8000"),
-		     },
-	 },
-	{
-	 .callback = force_acpi_ht,
-	 .ident = "ASUS P4B266",
-	 .matches = {
-		     DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
-		     DMI_MATCH(DMI_BOARD_NAME, "P4B266"),
-		     },
-	 },
-	{
-	 .callback = force_acpi_ht,
-	 .ident = "ASUS P2B-DS",
-	 .matches = {
-		     DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
-		     DMI_MATCH(DMI_BOARD_NAME, "P2B-DS"),
-		     },
-	 },
-	{
-	 .callback = force_acpi_ht,
-	 .ident = "ASUS CUR-DLS",
-	 .matches = {
-		     DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
-		     DMI_MATCH(DMI_BOARD_NAME, "CUR-DLS"),
-		     },
-	 },
-	{
-	 .callback = force_acpi_ht,
-	 .ident = "ABIT i440BX-W83977",
-	 .matches = {
-		     DMI_MATCH(DMI_BOARD_VENDOR, "ABIT <http://www.abit.com>"),
-		     DMI_MATCH(DMI_BOARD_NAME, "i440BX-W83977 (BP6)"),
-		     },
-	 },
-	{
-	 .callback = force_acpi_ht,
-	 .ident = "IBM Bladecenter",
-	 .matches = {
-		     DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
-		     DMI_MATCH(DMI_BOARD_NAME, "IBM eServer BladeCenter HS20"),
-		     },
-	 },
-	{
-	 .callback = force_acpi_ht,
-	 .ident = "IBM eServer xSeries 360",
-	 .matches = {
-		     DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
-		     DMI_MATCH(DMI_BOARD_NAME, "eServer xSeries 360"),
-		     },
-	 },
-	{
-	 .callback = force_acpi_ht,
-	 .ident = "IBM eserver xSeries 330",
-	 .matches = {
-		     DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
-		     DMI_MATCH(DMI_BOARD_NAME, "eserver xSeries 330"),
-		     },
-	 },
-	{
-	 .callback = force_acpi_ht,
-	 .ident = "IBM eserver xSeries 440",
-	 .matches = {
-		     DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
-		     DMI_MATCH(DMI_PRODUCT_NAME, "eserver xSeries 440"),
-		     },
-	 },
-
-	/*
-	 * Boxes that need ACPI PCI IRQ routing disabled
-	 */
-	{
-	 .callback = disable_acpi_irq,
-	 .ident = "ASUS A7V",
-	 .matches = {
-		     DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC"),
-		     DMI_MATCH(DMI_BOARD_NAME, "<A7V>"),
-		     /* newer BIOS, Revision 1011, does work */
-		     DMI_MATCH(DMI_BIOS_VERSION,
-			       "ASUS A7V ACPI BIOS Revision 1007"),
-		     },
-	 },
-	{
-		/*
-		 * Latest BIOS for IBM 600E (1.16) has bad pcinum
-		 * for LPC bridge, which is needed for the PCI
-		 * interrupt links to work. DSDT fix is in bug 5966.
-		 * 2645, 2646 model numbers are shared with 600/600E/600X
-		 */
-	 .callback = disable_acpi_irq,
-	 .ident = "IBM Thinkpad 600 Series 2645",
-	 .matches = {
-		     DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
-		     DMI_MATCH(DMI_BOARD_NAME, "2645"),
-		     },
-	 },
-	{
-	 .callback = disable_acpi_irq,
-	 .ident = "IBM Thinkpad 600 Series 2646",
-	 .matches = {
-		     DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
-		     DMI_MATCH(DMI_BOARD_NAME, "2646"),
-		     },
-	 },
-	/*
-	 * Boxes that need ACPI PCI IRQ routing and PCI scan disabled
-	 */
-	{			/* _BBN 0 bug */
-	 .callback = disable_acpi_pci,
-	 .ident = "ASUS PR-DLS",
-	 .matches = {
-		     DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
-		     DMI_MATCH(DMI_BOARD_NAME, "PR-DLS"),
-		     DMI_MATCH(DMI_BIOS_VERSION,
-			       "ASUS PR-DLS ACPI BIOS Revision 1010"),
-		     DMI_MATCH(DMI_BIOS_DATE, "03/21/2003")
-		     },
-	 },
-	{
-	 .callback = disable_acpi_pci,
-	 .ident = "Acer TravelMate 36x Laptop",
-	 .matches = {
-		     DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-		     DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
-		     },
-	 },
-	{}
-};
-
-#endif				/* __i386__ */
-
-/*
- * acpi_boot_table_init() and acpi_boot_init()
- *  called from setup_arch(), always.
- *	1. checksums all tables
- *	2. enumerates lapics
- *	3. enumerates io-apics
- *
- * acpi_table_init() is separate to allow reading SRAT without
- * other side effects.
- *
- * side effects of acpi_boot_init:
- *	acpi_lapic = 1 if LAPIC found
- *	acpi_ioapic = 1 if IOAPIC found
- *	if (acpi_lapic && acpi_ioapic) smp_found_config = 1;
- *	if acpi_blacklisted() acpi_disabled = 1;
- *	acpi_irq_model=...
- *	...
- *
- * return value: (currently ignored)
- *	0: success
- *	!0: failure
- */
-
-int __init acpi_boot_table_init(void)
-{
-	int error;
-
-#ifdef __i386__
-	dmi_check_system(acpi_dmi_table);
-#endif
-
-	/*
-	 * If acpi_disabled, bail out
-	 * One exception: acpi=ht continues far enough to enumerate LAPICs
-	 */
-	if (acpi_disabled && !acpi_ht)
-		return 1;
-
-	/*
-	 * Initialize the ACPI boot-time table parser.
-	 */
-	error = acpi_table_init();
-	if (error) {
-		disable_acpi();
-		return error;
-	}
-
-	acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf);
-
-	/*
-	 * blacklist may disable ACPI entirely
-	 */
-	error = acpi_blacklisted();
-	if (error) {
-		if (acpi_force) {
-			printk(KERN_WARNING PREFIX "acpi=force override\n");
-		} else {
-			printk(KERN_WARNING PREFIX "Disabling ACPI support\n");
-			disable_acpi();
-			return error;
-		}
-	}
-
-	return 0;
-}
-
-int __init acpi_boot_init(void)
-{
-	/*
-	 * If acpi_disabled, bail out
-	 * One exception: acpi=ht continues far enough to enumerate LAPICs
-	 */
-	if (acpi_disabled && !acpi_ht)
-		return 1;
-
-	acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf);
-
-	/*
-	 * set sci_int and PM timer address
-	 */
-	acpi_table_parse(ACPI_SIG_FADT, acpi_parse_fadt);
-
-	/*
-	 * Process the Multiple APIC Description Table (MADT), if present
-	 */
-	acpi_process_madt();
-
-	acpi_table_parse(ACPI_SIG_HPET, acpi_parse_hpet);
-
-	return 0;
-}
-
-static int __init parse_acpi(char *arg)
-{
-	if (!arg)
-		return -EINVAL;
-
-	/* "acpi=off" disables both ACPI table parsing and interpreter */
-	if (strcmp(arg, "off") == 0) {
-		disable_acpi();
-	}
-	/* acpi=force to over-ride black-list */
-	else if (strcmp(arg, "force") == 0) {
-		acpi_force = 1;
-		acpi_ht = 1;
-		acpi_disabled = 0;
-	}
-	/* acpi=strict disables out-of-spec workarounds */
-	else if (strcmp(arg, "strict") == 0) {
-		acpi_strict = 1;
-	}
-	/* Limit ACPI just to boot-time to enable HT */
-	else if (strcmp(arg, "ht") == 0) {
-		if (!acpi_force)
-			disable_acpi();
-		acpi_ht = 1;
-	}
-	/* "acpi=noirq" disables ACPI interrupt routing */
-	else if (strcmp(arg, "noirq") == 0) {
-		acpi_noirq_set();
-	} else {
-		/* Core will printk when we return error. */
-		return -EINVAL;
-	}
-	return 0;
-}
-early_param("acpi", parse_acpi);
-
-/* FIXME: Using pci= for an ACPI parameter is a travesty. */
-static int __init parse_pci(char *arg)
-{
-	if (arg && strcmp(arg, "noacpi") == 0)
-		acpi_disable_pci();
-	return 0;
-}
-early_param("pci", parse_pci);
-
-#ifdef CONFIG_X86_IO_APIC
-static int __init parse_acpi_skip_timer_override(char *arg)
-{
-	acpi_skip_timer_override = 1;
-	return 0;
-}
-early_param("acpi_skip_timer_override", parse_acpi_skip_timer_override);
-
-static int __init parse_acpi_use_timer_override(char *arg)
-{
-	acpi_use_timer_override = 1;
-	return 0;
-}
-early_param("acpi_use_timer_override", parse_acpi_use_timer_override);
-#endif /* CONFIG_X86_IO_APIC */
-
-static int __init setup_acpi_sci(char *s)
-{
-	if (!s)
-		return -EINVAL;
-	if (!strcmp(s, "edge"))
-		acpi_sci_flags =  ACPI_MADT_TRIGGER_EDGE |
-			(acpi_sci_flags & ~ACPI_MADT_TRIGGER_MASK);
-	else if (!strcmp(s, "level"))
-		acpi_sci_flags = ACPI_MADT_TRIGGER_LEVEL |
-			(acpi_sci_flags & ~ACPI_MADT_TRIGGER_MASK);
-	else if (!strcmp(s, "high"))
-		acpi_sci_flags = ACPI_MADT_POLARITY_ACTIVE_HIGH |
-			(acpi_sci_flags & ~ACPI_MADT_POLARITY_MASK);
-	else if (!strcmp(s, "low"))
-		acpi_sci_flags = ACPI_MADT_POLARITY_ACTIVE_LOW |
-			(acpi_sci_flags & ~ACPI_MADT_POLARITY_MASK);
-	else
-		return -EINVAL;
-	return 0;
-}
-early_param("acpi_sci", setup_acpi_sci);
-
-int __acpi_acquire_global_lock(unsigned int *lock)
-{
-	unsigned int old, new, val;
-	do {
-		old = *lock;
-		new = (((old & ~0x3) + 2) + ((old >> 1) & 0x1));
-		val = cmpxchg(lock, old, new);
-	} while (unlikely (val != old));
-	return (new < 3) ? -1 : 0;
-}
-
-int __acpi_release_global_lock(unsigned int *lock)
-{
-	unsigned int old, new, val;
-	do {
-		old = *lock;
-		new = old & ~0x3;
-		val = cmpxchg(lock, old, new);
-	} while (unlikely (val != old));
-	return old & 0x1;
-}
diff --git a/arch/i386/kernel/acpi/sleep.c b/arch/i386/kernel/acpi/sleep.c
deleted file mode 100644
index c42b5ab49de..00000000000
--- a/arch/i386/kernel/acpi/sleep.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * sleep.c - x86-specific ACPI sleep support.
- *
- *  Copyright (C) 2001-2003 Patrick Mochel
- *  Copyright (C) 2001-2003 Pavel Machek <pavel@suse.cz>
- */
-
-#include <linux/acpi.h>
-#include <linux/bootmem.h>
-#include <linux/dmi.h>
-#include <linux/cpumask.h>
-
-#include <asm/smp.h>
-
-/* address in low memory of the wakeup routine. */
-unsigned long acpi_wakeup_address = 0;
-unsigned long acpi_realmode_flags;
-extern char wakeup_start, wakeup_end;
-
-extern unsigned long FASTCALL(acpi_copy_wakeup_routine(unsigned long));
-
-/**
- * acpi_save_state_mem - save kernel state
- *
- * Create an identity mapped page table and copy the wakeup routine to
- * low memory.
- */
-int acpi_save_state_mem(void)
-{
-	if (!acpi_wakeup_address)
-		return 1;
-	memcpy((void *)acpi_wakeup_address, &wakeup_start,
-	       &wakeup_end - &wakeup_start);
-	acpi_copy_wakeup_routine(acpi_wakeup_address);
-
-	return 0;
-}
-
-/*
- * acpi_restore_state - undo effects of acpi_save_state_mem
- */
-void acpi_restore_state_mem(void)
-{
-}
-
-/**
- * acpi_reserve_bootmem - do _very_ early ACPI initialisation
- *
- * We allocate a page from the first 1MB of memory for the wakeup
- * routine for when we come back from a sleep state. The
- * runtime allocator allows specification of <16MB pages, but not
- * <1MB pages.
- */
-void __init acpi_reserve_bootmem(void)
-{
-	if ((&wakeup_end - &wakeup_start) > PAGE_SIZE) {
-		printk(KERN_ERR
-		       "ACPI: Wakeup code way too big, S3 disabled.\n");
-		return;
-	}
-
-	acpi_wakeup_address = (unsigned long)alloc_bootmem_low(PAGE_SIZE);
-	if (!acpi_wakeup_address)
-		printk(KERN_ERR "ACPI: Cannot allocate lowmem, S3 disabled.\n");
-}
-
-static int __init acpi_sleep_setup(char *str)
-{
-	while ((str != NULL) && (*str != '\0')) {
-		if (strncmp(str, "s3_bios", 7) == 0)
-			acpi_realmode_flags |= 1;
-		if (strncmp(str, "s3_mode", 7) == 0)
-			acpi_realmode_flags |= 2;
-		if (strncmp(str, "s3_beep", 7) == 0)
-			acpi_realmode_flags |= 4;
-		str = strchr(str, ',');
-		if (str != NULL)
-			str += strspn(str, ", \t");
-	}
-	return 1;
-}
-
-__setup("acpi_sleep=", acpi_sleep_setup);
-
-/* Ouch, we want to delete this. We already have better version in userspace, in
-   s2ram from suspend.sf.net project */
-static __init int reset_videomode_after_s3(struct dmi_system_id *d)
-{
-	acpi_realmode_flags |= 2;
-	return 0;
-}
-
-static __initdata struct dmi_system_id acpisleep_dmi_table[] = {
-	{			/* Reset video mode after returning from ACPI S3 sleep */
-	 .callback = reset_videomode_after_s3,
-	 .ident = "Toshiba Satellite 4030cdt",
-	 .matches = {
-		     DMI_MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"),
-		     },
-	 },
-	{}
-};
-
-static int __init acpisleep_dmi_init(void)
-{
-	dmi_check_system(acpisleep_dmi_table);
-	return 0;
-}
-
-core_initcall(acpisleep_dmi_init);
diff --git a/arch/i386/kernel/acpi/wakeup.S b/arch/i386/kernel/acpi/wakeup.S
deleted file mode 100644
index ed0a0f2c159..00000000000
--- a/arch/i386/kernel/acpi/wakeup.S
+++ /dev/null
@@ -1,342 +0,0 @@
-.text
-#include <linux/linkage.h>
-#include <asm/segment.h>
-#include <asm/page.h>
-
-#
-# wakeup_code runs in real mode, and at unknown address (determined at run-time).
-# Therefore it must only use relative jumps/calls. 
-#
-# Do we need to deal with A20? It is okay: ACPI specs says A20 must be enabled
-#
-# If physical address of wakeup_code is 0x12345, BIOS should call us with
-# cs = 0x1234, eip = 0x05
-# 
-
-#define BEEP \
-	inb	$97, %al; 	\
-	outb	%al, $0x80; 	\
-	movb	$3, %al; 	\
-	outb	%al, $97; 	\
-	outb	%al, $0x80; 	\
-	movb	$-74, %al; 	\
-	outb	%al, $67; 	\
-	outb	%al, $0x80; 	\
-	movb	$-119, %al; 	\
-	outb	%al, $66; 	\
-	outb	%al, $0x80; 	\
-	movb	$15, %al; 	\
-	outb	%al, $66;
-
-ALIGN
-	.align	4096
-ENTRY(wakeup_start)
-wakeup_code:
-	wakeup_code_start = .
-	.code16
-
- 	movw	$0xb800, %ax
-	movw	%ax,%fs
-	movw	$0x0e00 + 'L', %fs:(0x10)
-
-	cli
-	cld
-
-	# setup data segment
-	movw	%cs, %ax
-	movw	%ax, %ds					# Make ds:0 point to wakeup_start
-	movw	%ax, %ss
-
-	testl   $4, realmode_flags - wakeup_code
-	jz      1f
-	BEEP
-1:
-	mov	$(wakeup_stack - wakeup_code), %sp		# Private stack is needed for ASUS board
-	movw	$0x0e00 + 'S', %fs:(0x12)
-
-	pushl	$0						# Kill any dangerous flags
-	popfl
-
-	movl	real_magic - wakeup_code, %eax
-	cmpl	$0x12345678, %eax
-	jne	bogus_real_magic
-
-	testl	$1, realmode_flags - wakeup_code
-	jz	1f
-	lcall   $0xc000,$3
-	movw	%cs, %ax
-	movw	%ax, %ds					# Bios might have played with that
-	movw	%ax, %ss
-1:
-
-	testl	$2, realmode_flags - wakeup_code
-	jz	1f
-	mov	video_mode - wakeup_code, %ax
-	call	mode_set
-1:
-
-	# set up page table
-	movl	$swsusp_pg_dir-__PAGE_OFFSET, %eax
-	movl	%eax, %cr3
-
-	testl	$1, real_efer_save_restore - wakeup_code
-	jz	4f
-	# restore efer setting
-	movl	real_save_efer_edx - wakeup_code, %edx
-	movl	real_save_efer_eax - wakeup_code, %eax
-	mov     $0xc0000080, %ecx
-	wrmsr
-4:
-	# make sure %cr4 is set correctly (features, etc)
-	movl	real_save_cr4 - wakeup_code, %eax
-	movl	%eax, %cr4
-	movw	$0xb800, %ax
-	movw	%ax,%fs
-	movw	$0x0e00 + 'i', %fs:(0x12)
-	
-	# need a gdt -- use lgdtl to force 32-bit operands, in case
-	# the GDT is located past 16 megabytes.
-	lgdtl	real_save_gdt - wakeup_code
-
-	movl	real_save_cr0 - wakeup_code, %eax
-	movl	%eax, %cr0
-	jmp 1f
-1:
-	movw	$0x0e00 + 'n', %fs:(0x14)
-
-	movl	real_magic - wakeup_code, %eax
-	cmpl	$0x12345678, %eax
-	jne	bogus_real_magic
-
-	testl   $8, realmode_flags - wakeup_code
-	jz      1f
-	BEEP
-1:
-	ljmpl	$__KERNEL_CS, $wakeup_pmode_return
-
-real_save_gdt:	.word 0
-		.long 0
-real_save_cr0:	.long 0
-real_save_cr3:	.long 0
-real_save_cr4:	.long 0
-real_magic:	.long 0
-video_mode:	.long 0
-realmode_flags:	.long 0
-beep_flags:	.long 0
-real_efer_save_restore:	.long 0
-real_save_efer_edx: 	.long 0
-real_save_efer_eax: 	.long 0
-
-bogus_real_magic:
-	movw	$0x0e00 + 'B', %fs:(0x12)
-	jmp bogus_real_magic
-
-/* This code uses an extended set of video mode numbers. These include:
- * Aliases for standard modes
- *	NORMAL_VGA (-1)
- *	EXTENDED_VGA (-2)
- *	ASK_VGA (-3)
- * Video modes numbered by menu position -- NOT RECOMMENDED because of lack
- * of compatibility when extending the table. These are between 0x00 and 0xff.
- */
-#define VIDEO_FIRST_MENU 0x0000
-
-/* Standard BIOS video modes (BIOS number + 0x0100) */
-#define VIDEO_FIRST_BIOS 0x0100
-
-/* VESA BIOS video modes (VESA number + 0x0200) */
-#define VIDEO_FIRST_VESA 0x0200
-
-/* Video7 special modes (BIOS number + 0x0900) */
-#define VIDEO_FIRST_V7 0x0900
-
-# Setting of user mode (AX=mode ID) => CF=success
-mode_set:
-	movw	%ax, %bx
-#if 0
-	cmpb	$0xff, %ah
-	jz	setalias
-
-	testb	$VIDEO_RECALC>>8, %ah
-	jnz	_setrec
-
-	cmpb	$VIDEO_FIRST_RESOLUTION>>8, %ah
-	jnc	setres
-	
-	cmpb	$VIDEO_FIRST_SPECIAL>>8, %ah
-	jz	setspc
-
-	cmpb	$VIDEO_FIRST_V7>>8, %ah
-	jz	setv7
-#endif
-	
-	cmpb	$VIDEO_FIRST_VESA>>8, %ah
-	jnc	check_vesa
-#if 0	
-	orb	%ah, %ah
-	jz	setmenu
-#endif
-	
-	decb	%ah
-#	jz	setbios				  Add bios modes later
-
-setbad:	clc
-	ret
-
-check_vesa:
-	subb	$VIDEO_FIRST_VESA>>8, %bh
-	orw	$0x4000, %bx			# Use linear frame buffer
-	movw	$0x4f02, %ax			# VESA BIOS mode set call
-	int	$0x10
-	cmpw	$0x004f, %ax			# AL=4f if implemented
-	jnz	_setbad				# AH=0 if OK
-
-	stc
-	ret
-
-_setbad: jmp setbad
-
-	.code32
-	ALIGN
-
-.org	0x800
-wakeup_stack_begin:	# Stack grows down
-
-.org	0xff0		# Just below end of page
-wakeup_stack:
-ENTRY(wakeup_end)
-	
-.org	0x1000
-
-wakeup_pmode_return:
-	movw	$__KERNEL_DS, %ax
-	movw	%ax, %ss
-	movw	%ax, %ds
-	movw	%ax, %es
-	movw	%ax, %fs
-	movw	%ax, %gs
-	movw	$0x0e00 + 'u', 0xb8016
-
-	# reload the gdt, as we need the full 32 bit address
-	lgdt	saved_gdt
-	lidt	saved_idt
-	lldt	saved_ldt
-	ljmp	$(__KERNEL_CS),$1f
-1:
-	movl	%cr3, %eax
-	movl	%eax, %cr3
-	wbinvd
-
-	# and restore the stack ... but you need gdt for this to work
-	movl	saved_context_esp, %esp
-
-	movl	%cs:saved_magic, %eax
-	cmpl	$0x12345678, %eax
-	jne	bogus_magic
-
-	# jump to place where we left off
-	movl	saved_eip,%eax
-	jmp	*%eax
-
-bogus_magic:
-	movw	$0x0e00 + 'B', 0xb8018
-	jmp	bogus_magic
-
-
-##
-# acpi_copy_wakeup_routine
-#
-# Copy the above routine to low memory.
-#
-# Parameters:
-# %eax:	place to copy wakeup routine to
-#
-# Returned address is location of code in low memory (past data and stack)
-#
-ENTRY(acpi_copy_wakeup_routine)
-
-	pushl	%ebx
-	sgdt	saved_gdt
-	sidt	saved_idt
-	sldt	saved_ldt
-	str	saved_tss
-
-	movl	nx_enabled, %edx
-	movl	%edx, real_efer_save_restore - wakeup_start (%eax)
-	testl	$1, real_efer_save_restore - wakeup_start (%eax)
-	jz	2f
-	# save efer setting
-	pushl	%eax
-	movl	%eax, %ebx
-	mov     $0xc0000080, %ecx
-	rdmsr
-	movl	%edx, real_save_efer_edx - wakeup_start (%ebx)
-	movl	%eax, real_save_efer_eax - wakeup_start (%ebx)
-	popl	%eax
-2:
-
-	movl    %cr3, %edx
-	movl    %edx, real_save_cr3 - wakeup_start (%eax)
-	movl    %cr4, %edx
-	movl    %edx, real_save_cr4 - wakeup_start (%eax)
-	movl	%cr0, %edx
-	movl	%edx, real_save_cr0 - wakeup_start (%eax)
-	sgdt    real_save_gdt - wakeup_start (%eax)
-
-	movl	saved_videomode, %edx
-	movl	%edx, video_mode - wakeup_start (%eax)
-	movl	acpi_realmode_flags, %edx
-	movl	%edx, realmode_flags - wakeup_start (%eax)
-	movl	$0x12345678, real_magic - wakeup_start (%eax)
-	movl	$0x12345678, saved_magic
-	popl	%ebx
-	ret
-
-save_registers:
-	leal	4(%esp), %eax
-	movl	%eax, saved_context_esp
-	movl %ebx, saved_context_ebx
-	movl %ebp, saved_context_ebp
-	movl %esi, saved_context_esi
-	movl %edi, saved_context_edi
-	pushfl ; popl saved_context_eflags
-
-	movl $ret_point, saved_eip
-	ret
-
-
-restore_registers:
-	movl saved_context_ebp, %ebp
-	movl saved_context_ebx, %ebx
-	movl saved_context_esi, %esi
-	movl saved_context_edi, %edi
-	pushl saved_context_eflags ; popfl
-	ret	
-
-ENTRY(do_suspend_lowlevel)
-	call	save_processor_state
-	call	save_registers
-	pushl	$3
-	call	acpi_enter_sleep_state
-	addl	$4, %esp
-
-#	In case of S3 failure, we'll emerge here.  Jump
-# 	to ret_point to recover
-	jmp	ret_point
-	.p2align 4,,7
-ret_point:
-	call	restore_registers
-	call	restore_processor_state
-	ret
-
-.data
-ALIGN
-ENTRY(saved_magic)	.long	0
-ENTRY(saved_eip)	.long	0
-
-# saved registers
-saved_gdt:	.long	0,0
-saved_idt:	.long	0,0
-saved_ldt:	.long	0
-saved_tss:	.long	0
-
diff --git a/arch/i386/kernel/alternative.c b/arch/i386/kernel/alternative.c
deleted file mode 100644
index 1b66d5c70ea..00000000000
--- a/arch/i386/kernel/alternative.c
+++ /dev/null
@@ -1,450 +0,0 @@
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/spinlock.h>
-#include <linux/list.h>
-#include <linux/kprobes.h>
-#include <linux/mm.h>
-#include <linux/vmalloc.h>
-#include <asm/alternative.h>
-#include <asm/sections.h>
-#include <asm/pgtable.h>
-#include <asm/mce.h>
-#include <asm/nmi.h>
-
-#define MAX_PATCH_LEN (255-1)
-
-#ifdef CONFIG_HOTPLUG_CPU
-static int smp_alt_once;
-
-static int __init bootonly(char *str)
-{
-	smp_alt_once = 1;
-	return 1;
-}
-__setup("smp-alt-boot", bootonly);
-#else
-#define smp_alt_once 1
-#endif
-
-static int debug_alternative;
-
-static int __init debug_alt(char *str)
-{
-	debug_alternative = 1;
-	return 1;
-}
-__setup("debug-alternative", debug_alt);
-
-static int noreplace_smp;
-
-static int __init setup_noreplace_smp(char *str)
-{
-	noreplace_smp = 1;
-	return 1;
-}
-__setup("noreplace-smp", setup_noreplace_smp);
-
-#ifdef CONFIG_PARAVIRT
-static int noreplace_paravirt = 0;
-
-static int __init setup_noreplace_paravirt(char *str)
-{
-	noreplace_paravirt = 1;
-	return 1;
-}
-__setup("noreplace-paravirt", setup_noreplace_paravirt);
-#endif
-
-#define DPRINTK(fmt, args...) if (debug_alternative) \
-	printk(KERN_DEBUG fmt, args)
-
-#ifdef GENERIC_NOP1
-/* Use inline assembly to define this because the nops are defined
-   as inline assembly strings in the include files and we cannot
-   get them easily into strings. */
-asm("\t.data\nintelnops: "
-	GENERIC_NOP1 GENERIC_NOP2 GENERIC_NOP3 GENERIC_NOP4 GENERIC_NOP5 GENERIC_NOP6
-	GENERIC_NOP7 GENERIC_NOP8);
-extern unsigned char intelnops[];
-static unsigned char *intel_nops[ASM_NOP_MAX+1] = {
-	NULL,
-	intelnops,
-	intelnops + 1,
-	intelnops + 1 + 2,
-	intelnops + 1 + 2 + 3,
-	intelnops + 1 + 2 + 3 + 4,
-	intelnops + 1 + 2 + 3 + 4 + 5,
-	intelnops + 1 + 2 + 3 + 4 + 5 + 6,
-	intelnops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
-};
-#endif
-
-#ifdef K8_NOP1
-asm("\t.data\nk8nops: "
-	K8_NOP1 K8_NOP2 K8_NOP3 K8_NOP4 K8_NOP5 K8_NOP6
-	K8_NOP7 K8_NOP8);
-extern unsigned char k8nops[];
-static unsigned char *k8_nops[ASM_NOP_MAX+1] = {
-	NULL,
-	k8nops,
-	k8nops + 1,
-	k8nops + 1 + 2,
-	k8nops + 1 + 2 + 3,
-	k8nops + 1 + 2 + 3 + 4,
-	k8nops + 1 + 2 + 3 + 4 + 5,
-	k8nops + 1 + 2 + 3 + 4 + 5 + 6,
-	k8nops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
-};
-#endif
-
-#ifdef K7_NOP1
-asm("\t.data\nk7nops: "
-	K7_NOP1 K7_NOP2 K7_NOP3 K7_NOP4 K7_NOP5 K7_NOP6
-	K7_NOP7 K7_NOP8);
-extern unsigned char k7nops[];
-static unsigned char *k7_nops[ASM_NOP_MAX+1] = {
-	NULL,
-	k7nops,
-	k7nops + 1,
-	k7nops + 1 + 2,
-	k7nops + 1 + 2 + 3,
-	k7nops + 1 + 2 + 3 + 4,
-	k7nops + 1 + 2 + 3 + 4 + 5,
-	k7nops + 1 + 2 + 3 + 4 + 5 + 6,
-	k7nops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
-};
-#endif
-
-#ifdef CONFIG_X86_64
-
-extern char __vsyscall_0;
-static inline unsigned char** find_nop_table(void)
-{
-	return k8_nops;
-}
-
-#else /* CONFIG_X86_64 */
-
-static struct nop {
-	int cpuid;
-	unsigned char **noptable;
-} noptypes[] = {
-	{ X86_FEATURE_K8, k8_nops },
-	{ X86_FEATURE_K7, k7_nops },
-	{ -1, NULL }
-};
-
-static unsigned char** find_nop_table(void)
-{
-	unsigned char **noptable = intel_nops;
-	int i;
-
-	for (i = 0; noptypes[i].cpuid >= 0; i++) {
-		if (boot_cpu_has(noptypes[i].cpuid)) {
-			noptable = noptypes[i].noptable;
-			break;
-		}
-	}
-	return noptable;
-}
-
-#endif /* CONFIG_X86_64 */
-
-/* Use this to add nops to a buffer, then text_poke the whole buffer. */
-static void add_nops(void *insns, unsigned int len)
-{
-	unsigned char **noptable = find_nop_table();
-
-	while (len > 0) {
-		unsigned int noplen = len;
-		if (noplen > ASM_NOP_MAX)
-			noplen = ASM_NOP_MAX;
-		memcpy(insns, noptable[noplen], noplen);
-		insns += noplen;
-		len -= noplen;
-	}
-}
-
-extern struct alt_instr __alt_instructions[], __alt_instructions_end[];
-extern u8 *__smp_locks[], *__smp_locks_end[];
-
-/* Replace instructions with better alternatives for this CPU type.
-   This runs before SMP is initialized to avoid SMP problems with
-   self modifying code. This implies that assymetric systems where
-   APs have less capabilities than the boot processor are not handled.
-   Tough. Make sure you disable such features by hand. */
-
-void apply_alternatives(struct alt_instr *start, struct alt_instr *end)
-{
-	struct alt_instr *a;
-	char insnbuf[MAX_PATCH_LEN];
-
-	DPRINTK("%s: alt table %p -> %p\n", __FUNCTION__, start, end);
-	for (a = start; a < end; a++) {
-		u8 *instr = a->instr;
-		BUG_ON(a->replacementlen > a->instrlen);
-		BUG_ON(a->instrlen > sizeof(insnbuf));
-		if (!boot_cpu_has(a->cpuid))
-			continue;
-#ifdef CONFIG_X86_64
-		/* vsyscall code is not mapped yet. resolve it manually. */
-		if (instr >= (u8 *)VSYSCALL_START && instr < (u8*)VSYSCALL_END) {
-			instr = __va(instr - (u8*)VSYSCALL_START + (u8*)__pa_symbol(&__vsyscall_0));
-			DPRINTK("%s: vsyscall fixup: %p => %p\n",
-				__FUNCTION__, a->instr, instr);
-		}
-#endif
-		memcpy(insnbuf, a->replacement, a->replacementlen);
-		add_nops(insnbuf + a->replacementlen,
-			 a->instrlen - a->replacementlen);
-		text_poke(instr, insnbuf, a->instrlen);
-	}
-}
-
-#ifdef CONFIG_SMP
-
-static void alternatives_smp_lock(u8 **start, u8 **end, u8 *text, u8 *text_end)
-{
-	u8 **ptr;
-
-	for (ptr = start; ptr < end; ptr++) {
-		if (*ptr < text)
-			continue;
-		if (*ptr > text_end)
-			continue;
-		text_poke(*ptr, ((unsigned char []){0xf0}), 1); /* add lock prefix */
-	};
-}
-
-static void alternatives_smp_unlock(u8 **start, u8 **end, u8 *text, u8 *text_end)
-{
-	u8 **ptr;
-	char insn[1];
-
-	if (noreplace_smp)
-		return;
-
-	add_nops(insn, 1);
-	for (ptr = start; ptr < end; ptr++) {
-		if (*ptr < text)
-			continue;
-		if (*ptr > text_end)
-			continue;
-		text_poke(*ptr, insn, 1);
-	};
-}
-
-struct smp_alt_module {
-	/* what is this ??? */
-	struct module	*mod;
-	char		*name;
-
-	/* ptrs to lock prefixes */
-	u8		**locks;
-	u8		**locks_end;
-
-	/* .text segment, needed to avoid patching init code ;) */
-	u8		*text;
-	u8		*text_end;
-
-	struct list_head next;
-};
-static LIST_HEAD(smp_alt_modules);
-static DEFINE_SPINLOCK(smp_alt);
-
-void alternatives_smp_module_add(struct module *mod, char *name,
-				 void *locks, void *locks_end,
-				 void *text,  void *text_end)
-{
-	struct smp_alt_module *smp;
-	unsigned long flags;
-
-	if (noreplace_smp)
-		return;
-
-	if (smp_alt_once) {
-		if (boot_cpu_has(X86_FEATURE_UP))
-			alternatives_smp_unlock(locks, locks_end,
-						text, text_end);
-		return;
-	}
-
-	smp = kzalloc(sizeof(*smp), GFP_KERNEL);
-	if (NULL == smp)
-		return; /* we'll run the (safe but slow) SMP code then ... */
-
-	smp->mod	= mod;
-	smp->name	= name;
-	smp->locks	= locks;
-	smp->locks_end	= locks_end;
-	smp->text	= text;
-	smp->text_end	= text_end;
-	DPRINTK("%s: locks %p -> %p, text %p -> %p, name %s\n",
-		__FUNCTION__, smp->locks, smp->locks_end,
-		smp->text, smp->text_end, smp->name);
-
-	spin_lock_irqsave(&smp_alt, flags);
-	list_add_tail(&smp->next, &smp_alt_modules);
-	if (boot_cpu_has(X86_FEATURE_UP))
-		alternatives_smp_unlock(smp->locks, smp->locks_end,
-					smp->text, smp->text_end);
-	spin_unlock_irqrestore(&smp_alt, flags);
-}
-
-void alternatives_smp_module_del(struct module *mod)
-{
-	struct smp_alt_module *item;
-	unsigned long flags;
-
-	if (smp_alt_once || noreplace_smp)
-		return;
-
-	spin_lock_irqsave(&smp_alt, flags);
-	list_for_each_entry(item, &smp_alt_modules, next) {
-		if (mod != item->mod)
-			continue;
-		list_del(&item->next);
-		spin_unlock_irqrestore(&smp_alt, flags);
-		DPRINTK("%s: %s\n", __FUNCTION__, item->name);
-		kfree(item);
-		return;
-	}
-	spin_unlock_irqrestore(&smp_alt, flags);
-}
-
-void alternatives_smp_switch(int smp)
-{
-	struct smp_alt_module *mod;
-	unsigned long flags;
-
-#ifdef CONFIG_LOCKDEP
-	/*
-	 * A not yet fixed binutils section handling bug prevents
-	 * alternatives-replacement from working reliably, so turn
-	 * it off:
-	 */
-	printk("lockdep: not fixing up alternatives.\n");
-	return;
-#endif
-
-	if (noreplace_smp || smp_alt_once)
-		return;
-	BUG_ON(!smp && (num_online_cpus() > 1));
-
-	spin_lock_irqsave(&smp_alt, flags);
-	if (smp) {
-		printk(KERN_INFO "SMP alternatives: switching to SMP code\n");
-		clear_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability);
-		clear_bit(X86_FEATURE_UP, cpu_data[0].x86_capability);
-		list_for_each_entry(mod, &smp_alt_modules, next)
-			alternatives_smp_lock(mod->locks, mod->locks_end,
-					      mod->text, mod->text_end);
-	} else {
-		printk(KERN_INFO "SMP alternatives: switching to UP code\n");
-		set_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability);
-		set_bit(X86_FEATURE_UP, cpu_data[0].x86_capability);
-		list_for_each_entry(mod, &smp_alt_modules, next)
-			alternatives_smp_unlock(mod->locks, mod->locks_end,
-						mod->text, mod->text_end);
-	}
-	spin_unlock_irqrestore(&smp_alt, flags);
-}
-
-#endif
-
-#ifdef CONFIG_PARAVIRT
-void apply_paravirt(struct paravirt_patch_site *start,
-		    struct paravirt_patch_site *end)
-{
-	struct paravirt_patch_site *p;
-	char insnbuf[MAX_PATCH_LEN];
-
-	if (noreplace_paravirt)
-		return;
-
-	for (p = start; p < end; p++) {
-		unsigned int used;
-
-		BUG_ON(p->len > MAX_PATCH_LEN);
-		used = paravirt_ops.patch(p->instrtype, p->clobbers, insnbuf,
-					  (unsigned long)p->instr, p->len);
-
-		BUG_ON(used > p->len);
-
-		/* Pad the rest with nops */
-		add_nops(insnbuf + used, p->len - used);
-		text_poke(p->instr, insnbuf, p->len);
-	}
-}
-extern struct paravirt_patch_site __start_parainstructions[],
-	__stop_parainstructions[];
-#endif	/* CONFIG_PARAVIRT */
-
-void __init alternative_instructions(void)
-{
-	unsigned long flags;
-
-	/* The patching is not fully atomic, so try to avoid local interruptions
-	   that might execute the to be patched code.
-	   Other CPUs are not running. */
-	stop_nmi();
-#ifdef CONFIG_X86_MCE
-	stop_mce();
-#endif
-
-	local_irq_save(flags);
-	apply_alternatives(__alt_instructions, __alt_instructions_end);
-
-	/* switch to patch-once-at-boottime-only mode and free the
-	 * tables in case we know the number of CPUs will never ever
-	 * change */
-#ifdef CONFIG_HOTPLUG_CPU
-	if (num_possible_cpus() < 2)
-		smp_alt_once = 1;
-#endif
-
-#ifdef CONFIG_SMP
-	if (smp_alt_once) {
-		if (1 == num_possible_cpus()) {
-			printk(KERN_INFO "SMP alternatives: switching to UP code\n");
-			set_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability);
-			set_bit(X86_FEATURE_UP, cpu_data[0].x86_capability);
-			alternatives_smp_unlock(__smp_locks, __smp_locks_end,
-						_text, _etext);
-		}
-		free_init_pages("SMP alternatives",
-				(unsigned long)__smp_locks,
-				(unsigned long)__smp_locks_end);
-	} else {
-		alternatives_smp_module_add(NULL, "core kernel",
-					    __smp_locks, __smp_locks_end,
-					    _text, _etext);
-		alternatives_smp_switch(0);
-	}
-#endif
- 	apply_paravirt(__parainstructions, __parainstructions_end);
-	local_irq_restore(flags);
-
-	restart_nmi();
-#ifdef CONFIG_X86_MCE
-	restart_mce();
-#endif
-}
-
-/*
- * Warning:
- * When you use this code to patch more than one byte of an instruction
- * you need to make sure that other CPUs cannot execute this code in parallel.
- * Also no thread must be currently preempted in the middle of these instructions.
- * And on the local CPU you need to be protected again NMI or MCE handlers
- * seeing an inconsistent instruction while you patch.
- */
-void __kprobes text_poke(void *addr, unsigned char *opcode, int len)
-{
-	memcpy(addr, opcode, len);
-	sync_core();
-	/* Not strictly needed, but can speed CPU recovery up. Ignore cross cacheline
-	   case. */
-	if (cpu_has_clflush)
-		asm("clflush (%0) " :: "r" (addr) : "memory");
-}
diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c
deleted file mode 100644
index f9fff29e01a..00000000000
--- a/arch/i386/kernel/apic.c
+++ /dev/null
@@ -1,1566 +0,0 @@
-/*
- *	Local APIC handling, local APIC timers
- *
- *	(c) 1999, 2000 Ingo Molnar <mingo@redhat.com>
- *
- *	Fixes
- *	Maciej W. Rozycki	:	Bits for genuine 82489DX APICs;
- *					thanks to Eric Gilmore
- *					and Rolf G. Tews
- *					for testing these extensively.
- *	Maciej W. Rozycki	:	Various updates and fixes.
- *	Mikael Pettersson	:	Power Management for UP-APIC.
- *	Pavel Machek and
- *	Mikael Pettersson	:	PM converted to driver model.
- */
-
-#include <linux/init.h>
-
-#include <linux/mm.h>
-#include <linux/delay.h>
-#include <linux/bootmem.h>
-#include <linux/interrupt.h>
-#include <linux/mc146818rtc.h>
-#include <linux/kernel_stat.h>
-#include <linux/sysdev.h>
-#include <linux/cpu.h>
-#include <linux/clockchips.h>
-#include <linux/acpi_pmtmr.h>
-#include <linux/module.h>
-#include <linux/dmi.h>
-
-#include <asm/atomic.h>
-#include <asm/smp.h>
-#include <asm/mtrr.h>
-#include <asm/mpspec.h>
-#include <asm/desc.h>
-#include <asm/arch_hooks.h>
-#include <asm/hpet.h>
-#include <asm/i8253.h>
-#include <asm/nmi.h>
-
-#include <mach_apic.h>
-#include <mach_apicdef.h>
-#include <mach_ipi.h>
-
-#include "io_ports.h"
-
-/*
- * Sanity check
- */
-#if (SPURIOUS_APIC_VECTOR & 0x0F) != 0x0F
-# error SPURIOUS_APIC_VECTOR definition error
-#endif
-
-/*
- * Knob to control our willingness to enable the local APIC.
- *
- * -1=force-disable, +1=force-enable
- */
-static int enable_local_apic __initdata = 0;
-
-/* Local APIC timer verification ok */
-static int local_apic_timer_verify_ok;
-/* Disable local APIC timer from the kernel commandline or via dmi quirk
-   or using CPU MSR check */
-int local_apic_timer_disabled;
-/* Local APIC timer works in C2 */
-int local_apic_timer_c2_ok;
-EXPORT_SYMBOL_GPL(local_apic_timer_c2_ok);
-
-/*
- * Debug level, exported for io_apic.c
- */
-int apic_verbosity;
-
-static unsigned int calibration_result;
-
-static int lapic_next_event(unsigned long delta,
-			    struct clock_event_device *evt);
-static void lapic_timer_setup(enum clock_event_mode mode,
-			      struct clock_event_device *evt);
-static void lapic_timer_broadcast(cpumask_t mask);
-static void apic_pm_activate(void);
-
-/*
- * The local apic timer can be used for any function which is CPU local.
- */
-static struct clock_event_device lapic_clockevent = {
-	.name		= "lapic",
-	.features	= CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT
-			| CLOCK_EVT_FEAT_C3STOP | CLOCK_EVT_FEAT_DUMMY,
-	.shift		= 32,
-	.set_mode	= lapic_timer_setup,
-	.set_next_event	= lapic_next_event,
-	.broadcast	= lapic_timer_broadcast,
-	.rating		= 100,
-	.irq		= -1,
-};
-static DEFINE_PER_CPU(struct clock_event_device, lapic_events);
-
-/* Local APIC was disabled by the BIOS and enabled by the kernel */
-static int enabled_via_apicbase;
-
-/*
- * Get the LAPIC version
- */
-static inline int lapic_get_version(void)
-{
-	return GET_APIC_VERSION(apic_read(APIC_LVR));
-}
-
-/*
- * Check, if the APIC is integrated or a seperate chip
- */
-static inline int lapic_is_integrated(void)
-{
-	return APIC_INTEGRATED(lapic_get_version());
-}
-
-/*
- * Check, whether this is a modern or a first generation APIC
- */
-static int modern_apic(void)
-{
-	/* AMD systems use old APIC versions, so check the CPU */
-	if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD &&
-	    boot_cpu_data.x86 >= 0xf)
-		return 1;
-	return lapic_get_version() >= 0x14;
-}
-
-void apic_wait_icr_idle(void)
-{
-	while (apic_read(APIC_ICR) & APIC_ICR_BUSY)
-		cpu_relax();
-}
-
-unsigned long safe_apic_wait_icr_idle(void)
-{
-	unsigned long send_status;
-	int timeout;
-
-	timeout = 0;
-	do {
-		send_status = apic_read(APIC_ICR) & APIC_ICR_BUSY;
-		if (!send_status)
-			break;
-		udelay(100);
-	} while (timeout++ < 1000);
-
-	return send_status;
-}
-
-/**
- * enable_NMI_through_LVT0 - enable NMI through local vector table 0
- */
-void enable_NMI_through_LVT0 (void * dummy)
-{
-	unsigned int v = APIC_DM_NMI;
-
-	/* Level triggered for 82489DX */
-	if (!lapic_is_integrated())
-		v |= APIC_LVT_LEVEL_TRIGGER;
-	apic_write_around(APIC_LVT0, v);
-}
-
-/**
- * get_physical_broadcast - Get number of physical broadcast IDs
- */
-int get_physical_broadcast(void)
-{
-	return modern_apic() ? 0xff : 0xf;
-}
-
-/**
- * lapic_get_maxlvt - get the maximum number of local vector table entries
- */
-int lapic_get_maxlvt(void)
-{
-	unsigned int v = apic_read(APIC_LVR);
-
-	/* 82489DXs do not report # of LVT entries. */
-	return APIC_INTEGRATED(GET_APIC_VERSION(v)) ? GET_APIC_MAXLVT(v) : 2;
-}
-
-/*
- * Local APIC timer
- */
-
-/* Clock divisor is set to 16 */
-#define APIC_DIVISOR 16
-
-/*
- * This function sets up the local APIC timer, with a timeout of
- * 'clocks' APIC bus clock. During calibration we actually call
- * this function twice on the boot CPU, once with a bogus timeout
- * value, second time for real. The other (noncalibrating) CPUs
- * call this function only once, with the real, calibrated value.
- *
- * We do reads before writes even if unnecessary, to get around the
- * P5 APIC double write bug.
- */
-static void __setup_APIC_LVTT(unsigned int clocks, int oneshot, int irqen)
-{
-	unsigned int lvtt_value, tmp_value;
-
-	lvtt_value = LOCAL_TIMER_VECTOR;
-	if (!oneshot)
-		lvtt_value |= APIC_LVT_TIMER_PERIODIC;
-	if (!lapic_is_integrated())
-		lvtt_value |= SET_APIC_TIMER_BASE(APIC_TIMER_BASE_DIV);
-
-	if (!irqen)
-		lvtt_value |= APIC_LVT_MASKED;
-
-	apic_write_around(APIC_LVTT, lvtt_value);
-
-	/*
-	 * Divide PICLK by 16
-	 */
-	tmp_value = apic_read(APIC_TDCR);
-	apic_write_around(APIC_TDCR, (tmp_value
-				& ~(APIC_TDR_DIV_1 | APIC_TDR_DIV_TMBASE))
-				| APIC_TDR_DIV_16);
-
-	if (!oneshot)
-		apic_write_around(APIC_TMICT, clocks/APIC_DIVISOR);
-}
-
-/*
- * Program the next event, relative to now
- */
-static int lapic_next_event(unsigned long delta,
-			    struct clock_event_device *evt)
-{
-	apic_write_around(APIC_TMICT, delta);
-	return 0;
-}
-
-/*
- * Setup the lapic timer in periodic or oneshot mode
- */
-static void lapic_timer_setup(enum clock_event_mode mode,
-			      struct clock_event_device *evt)
-{
-	unsigned long flags;
-	unsigned int v;
-
-	/* Lapic used for broadcast ? */
-	if (!local_apic_timer_verify_ok)
-		return;
-
-	local_irq_save(flags);
-
-	switch (mode) {
-	case CLOCK_EVT_MODE_PERIODIC:
-	case CLOCK_EVT_MODE_ONESHOT:
-		__setup_APIC_LVTT(calibration_result,
-				  mode != CLOCK_EVT_MODE_PERIODIC, 1);
-		break;
-	case CLOCK_EVT_MODE_UNUSED:
-	case CLOCK_EVT_MODE_SHUTDOWN:
-		v = apic_read(APIC_LVTT);
-		v |= (APIC_LVT_MASKED | LOCAL_TIMER_VECTOR);
-		apic_write_around(APIC_LVTT, v);
-		break;
-	case CLOCK_EVT_MODE_RESUME:
-		/* Nothing to do here */
-		break;
-	}
-
-	local_irq_restore(flags);
-}
-
-/*
- * Local APIC timer broadcast function
- */
-static void lapic_timer_broadcast(cpumask_t mask)
-{
-#ifdef CONFIG_SMP
-	send_IPI_mask(mask, LOCAL_TIMER_VECTOR);
-#endif
-}
-
-/*
- * Setup the local APIC timer for this CPU. Copy the initilized values
- * of the boot CPU and register the clock event in the framework.
- */
-static void __devinit setup_APIC_timer(void)
-{
-	struct clock_event_device *levt = &__get_cpu_var(lapic_events);
-
-	memcpy(levt, &lapic_clockevent, sizeof(*levt));
-	levt->cpumask = cpumask_of_cpu(smp_processor_id());
-
-	clockevents_register_device(levt);
-}
-
-/*
- * In this functions we calibrate APIC bus clocks to the external timer.
- *
- * We want to do the calibration only once since we want to have local timer
- * irqs syncron. CPUs connected by the same APIC bus have the very same bus
- * frequency.
- *
- * This was previously done by reading the PIT/HPET and waiting for a wrap
- * around to find out, that a tick has elapsed. I have a box, where the PIT
- * readout is broken, so it never gets out of the wait loop again. This was
- * also reported by others.
- *
- * Monitoring the jiffies value is inaccurate and the clockevents
- * infrastructure allows us to do a simple substitution of the interrupt
- * handler.
- *
- * The calibration routine also uses the pm_timer when possible, as the PIT
- * happens to run way too slow (factor 2.3 on my VAIO CoreDuo, which goes
- * back to normal later in the boot process).
- */
-
-#define LAPIC_CAL_LOOPS		(HZ/10)
-
-static __initdata int lapic_cal_loops = -1;
-static __initdata long lapic_cal_t1, lapic_cal_t2;
-static __initdata unsigned long long lapic_cal_tsc1, lapic_cal_tsc2;
-static __initdata unsigned long lapic_cal_pm1, lapic_cal_pm2;
-static __initdata unsigned long lapic_cal_j1, lapic_cal_j2;
-
-/*
- * Temporary interrupt handler.
- */
-static void __init lapic_cal_handler(struct clock_event_device *dev)
-{
-	unsigned long long tsc = 0;
-	long tapic = apic_read(APIC_TMCCT);
-	unsigned long pm = acpi_pm_read_early();
-
-	if (cpu_has_tsc)
-		rdtscll(tsc);
-
-	switch (lapic_cal_loops++) {
-	case 0:
-		lapic_cal_t1 = tapic;
-		lapic_cal_tsc1 = tsc;
-		lapic_cal_pm1 = pm;
-		lapic_cal_j1 = jiffies;
-		break;
-
-	case LAPIC_CAL_LOOPS:
-		lapic_cal_t2 = tapic;
-		lapic_cal_tsc2 = tsc;
-		if (pm < lapic_cal_pm1)
-			pm += ACPI_PM_OVRRUN;
-		lapic_cal_pm2 = pm;
-		lapic_cal_j2 = jiffies;
-		break;
-	}
-}
-
-/*
- * Setup the boot APIC
- *
- * Calibrate and verify the result.
- */
-void __init setup_boot_APIC_clock(void)
-{
-	struct clock_event_device *levt = &__get_cpu_var(lapic_events);
-	const long pm_100ms = PMTMR_TICKS_PER_SEC/10;
-	const long pm_thresh = pm_100ms/100;
-	void (*real_handler)(struct clock_event_device *dev);
-	unsigned long deltaj;
-	long delta, deltapm;
-	int pm_referenced = 0;
-
-	/*
-	 * The local apic timer can be disabled via the kernel
-	 * commandline or from the CPU detection code. Register the lapic
-	 * timer as a dummy clock event source on SMP systems, so the
-	 * broadcast mechanism is used. On UP systems simply ignore it.
-	 */
-	if (local_apic_timer_disabled) {
-		/* No broadcast on UP ! */
-		if (num_possible_cpus() > 1)
-			setup_APIC_timer();
-		return;
-	}
-
-	apic_printk(APIC_VERBOSE, "Using local APIC timer interrupts.\n"
-		    "calibrating APIC timer ...\n");
-
-	local_irq_disable();
-
-	/* Replace the global interrupt handler */
-	real_handler = global_clock_event->event_handler;
-	global_clock_event->event_handler = lapic_cal_handler;
-
-	/*
-	 * Setup the APIC counter to 1e9. There is no way the lapic
-	 * can underflow in the 100ms detection time frame
-	 */
-	__setup_APIC_LVTT(1000000000, 0, 0);
-
-	/* Let the interrupts run */
-	local_irq_enable();
-
-	while (lapic_cal_loops <= LAPIC_CAL_LOOPS)
-		cpu_relax();
-
-	local_irq_disable();
-
-	/* Restore the real event handler */
-	global_clock_event->event_handler = real_handler;
-
-	/* Build delta t1-t2 as apic timer counts down */
-	delta = lapic_cal_t1 - lapic_cal_t2;
-	apic_printk(APIC_VERBOSE, "... lapic delta = %ld\n", delta);
-
-	/* Check, if the PM timer is available */
-	deltapm = lapic_cal_pm2 - lapic_cal_pm1;
-	apic_printk(APIC_VERBOSE, "... PM timer delta = %ld\n", deltapm);
-
-	if (deltapm) {
-		unsigned long mult;
-		u64 res;
-
-		mult = clocksource_hz2mult(PMTMR_TICKS_PER_SEC, 22);
-
-		if (deltapm > (pm_100ms - pm_thresh) &&
-		    deltapm < (pm_100ms + pm_thresh)) {
-			apic_printk(APIC_VERBOSE, "... PM timer result ok\n");
-		} else {
-			res = (((u64) deltapm) *  mult) >> 22;
-			do_div(res, 1000000);
-			printk(KERN_WARNING "APIC calibration not consistent "
-			       "with PM Timer: %ldms instead of 100ms\n",
-			       (long)res);
-			/* Correct the lapic counter value */
-			res = (((u64) delta ) * pm_100ms);
-			do_div(res, deltapm);
-			printk(KERN_INFO "APIC delta adjusted to PM-Timer: "
-			       "%lu (%ld)\n", (unsigned long) res, delta);
-			delta = (long) res;
-		}
-		pm_referenced = 1;
-	}
-
-	/* Calculate the scaled math multiplication factor */
-	lapic_clockevent.mult = div_sc(delta, TICK_NSEC * LAPIC_CAL_LOOPS, 32);
-	lapic_clockevent.max_delta_ns =
-		clockevent_delta2ns(0x7FFFFF, &lapic_clockevent);
-	lapic_clockevent.min_delta_ns =
-		clockevent_delta2ns(0xF, &lapic_clockevent);
-
-	calibration_result = (delta * APIC_DIVISOR) / LAPIC_CAL_LOOPS;
-
-	apic_printk(APIC_VERBOSE, "..... delta %ld\n", delta);
-	apic_printk(APIC_VERBOSE, "..... mult: %ld\n", lapic_clockevent.mult);
-	apic_printk(APIC_VERBOSE, "..... calibration result: %u\n",
-		    calibration_result);
-
-	if (cpu_has_tsc) {
-		delta = (long)(lapic_cal_tsc2 - lapic_cal_tsc1);
-		apic_printk(APIC_VERBOSE, "..... CPU clock speed is "
-			    "%ld.%04ld MHz.\n",
-			    (delta / LAPIC_CAL_LOOPS) / (1000000 / HZ),
-			    (delta / LAPIC_CAL_LOOPS) % (1000000 / HZ));
-	}
-
-	apic_printk(APIC_VERBOSE, "..... host bus clock speed is "
-		    "%u.%04u MHz.\n",
-		    calibration_result / (1000000 / HZ),
-		    calibration_result % (1000000 / HZ));
-
-	local_apic_timer_verify_ok = 1;
-
-	/* We trust the pm timer based calibration */
-	if (!pm_referenced) {
-		apic_printk(APIC_VERBOSE, "... verify APIC timer\n");
-
-		/*
-		 * Setup the apic timer manually
-		 */
-		levt->event_handler = lapic_cal_handler;
-		lapic_timer_setup(CLOCK_EVT_MODE_PERIODIC, levt);
-		lapic_cal_loops = -1;
-
-		/* Let the interrupts run */
-		local_irq_enable();
-
-		while (lapic_cal_loops <= LAPIC_CAL_LOOPS)
-			cpu_relax();
-
-		local_irq_disable();
-
-		/* Stop the lapic timer */
-		lapic_timer_setup(CLOCK_EVT_MODE_SHUTDOWN, levt);
-
-		local_irq_enable();
-
-		/* Jiffies delta */
-		deltaj = lapic_cal_j2 - lapic_cal_j1;
-		apic_printk(APIC_VERBOSE, "... jiffies delta = %lu\n", deltaj);
-
-		/* Check, if the jiffies result is consistent */
-		if (deltaj >= LAPIC_CAL_LOOPS-2 && deltaj <= LAPIC_CAL_LOOPS+2)
-			apic_printk(APIC_VERBOSE, "... jiffies result ok\n");
-		else
-			local_apic_timer_verify_ok = 0;
-	} else
-		local_irq_enable();
-
-	if (!local_apic_timer_verify_ok) {
-		printk(KERN_WARNING
-		       "APIC timer disabled due to verification failure.\n");
-		/* No broadcast on UP ! */
-		if (num_possible_cpus() == 1)
-			return;
-	} else {
-		/*
-		 * If nmi_watchdog is set to IO_APIC, we need the
-		 * PIT/HPET going.  Otherwise register lapic as a dummy
-		 * device.
-		 */
-		if (nmi_watchdog != NMI_IO_APIC)
-			lapic_clockevent.features &= ~CLOCK_EVT_FEAT_DUMMY;
-		else
-			printk(KERN_WARNING "APIC timer registered as dummy,"
-			       " due to nmi_watchdog=1!\n");
-	}
-
-	/* Setup the lapic or request the broadcast */
-	setup_APIC_timer();
-}
-
-void __devinit setup_secondary_APIC_clock(void)
-{
-	setup_APIC_timer();
-}
-
-/*
- * The guts of the apic timer interrupt
- */
-static void local_apic_timer_interrupt(void)
-{
-	int cpu = smp_processor_id();
-	struct clock_event_device *evt = &per_cpu(lapic_events, cpu);
-
-	/*
-	 * Normally we should not be here till LAPIC has been initialized but
-	 * in some cases like kdump, its possible that there is a pending LAPIC
-	 * timer interrupt from previous kernel's context and is delivered in
-	 * new kernel the moment interrupts are enabled.
-	 *
-	 * Interrupts are enabled early and LAPIC is setup much later, hence
-	 * its possible that when we get here evt->event_handler is NULL.
-	 * Check for event_handler being NULL and discard the interrupt as
-	 * spurious.
-	 */
-	if (!evt->event_handler) {
-		printk(KERN_WARNING
-		       "Spurious LAPIC timer interrupt on cpu %d\n", cpu);
-		/* Switch it off */
-		lapic_timer_setup(CLOCK_EVT_MODE_SHUTDOWN, evt);
-		return;
-	}
-
-	per_cpu(irq_stat, cpu).apic_timer_irqs++;
-
-	evt->event_handler(evt);
-}
-
-/*
- * Local APIC timer interrupt. This is the most natural way for doing
- * local interrupts, but local timer interrupts can be emulated by
- * broadcast interrupts too. [in case the hw doesn't support APIC timers]
- *
- * [ if a single-CPU system runs an SMP kernel then we call the local
- *   interrupt as well. Thus we cannot inline the local irq ... ]
- */
-
-void fastcall smp_apic_timer_interrupt(struct pt_regs *regs)
-{
-	struct pt_regs *old_regs = set_irq_regs(regs);
-
-	/*
-	 * NOTE! We'd better ACK the irq immediately,
-	 * because timer handling can be slow.
-	 */
-	ack_APIC_irq();
-	/*
-	 * update_process_times() expects us to have done irq_enter().
-	 * Besides, if we don't timer interrupts ignore the global
-	 * interrupt lock, which is the WrongThing (tm) to do.
-	 */
-	irq_enter();
-	local_apic_timer_interrupt();
-	irq_exit();
-
-	set_irq_regs(old_regs);
-}
-
-int setup_profiling_timer(unsigned int multiplier)
-{
-	return -EINVAL;
-}
-
-/*
- * Local APIC start and shutdown
- */
-
-/**
- * clear_local_APIC - shutdown the local APIC
- *
- * This is called, when a CPU is disabled and before rebooting, so the state of
- * the local APIC has no dangling leftovers. Also used to cleanout any BIOS
- * leftovers during boot.
- */
-void clear_local_APIC(void)
-{
-	int maxlvt = lapic_get_maxlvt();
-	unsigned long v;
-
-	/*
-	 * Masking an LVT entry can trigger a local APIC error
-	 * if the vector is zero. Mask LVTERR first to prevent this.
-	 */
-	if (maxlvt >= 3) {
-		v = ERROR_APIC_VECTOR; /* any non-zero vector will do */
-		apic_write_around(APIC_LVTERR, v | APIC_LVT_MASKED);
-	}
-	/*
-	 * Careful: we have to set masks only first to deassert
-	 * any level-triggered sources.
-	 */
-	v = apic_read(APIC_LVTT);
-	apic_write_around(APIC_LVTT, v | APIC_LVT_MASKED);
-	v = apic_read(APIC_LVT0);
-	apic_write_around(APIC_LVT0, v | APIC_LVT_MASKED);
-	v = apic_read(APIC_LVT1);
-	apic_write_around(APIC_LVT1, v | APIC_LVT_MASKED);
-	if (maxlvt >= 4) {
-		v = apic_read(APIC_LVTPC);
-		apic_write_around(APIC_LVTPC, v | APIC_LVT_MASKED);
-	}
-
-	/* lets not touch this if we didn't frob it */
-#ifdef CONFIG_X86_MCE_P4THERMAL
-	if (maxlvt >= 5) {
-		v = apic_read(APIC_LVTTHMR);
-		apic_write_around(APIC_LVTTHMR, v | APIC_LVT_MASKED);
-	}
-#endif
-	/*
-	 * Clean APIC state for other OSs:
-	 */
-	apic_write_around(APIC_LVTT, APIC_LVT_MASKED);
-	apic_write_around(APIC_LVT0, APIC_LVT_MASKED);
-	apic_write_around(APIC_LVT1, APIC_LVT_MASKED);
-	if (maxlvt >= 3)
-		apic_write_around(APIC_LVTERR, APIC_LVT_MASKED);
-	if (maxlvt >= 4)
-		apic_write_around(APIC_LVTPC, APIC_LVT_MASKED);
-
-#ifdef CONFIG_X86_MCE_P4THERMAL
-	if (maxlvt >= 5)
-		apic_write_around(APIC_LVTTHMR, APIC_LVT_MASKED);
-#endif
-	/* Integrated APIC (!82489DX) ? */
-	if (lapic_is_integrated()) {
-		if (maxlvt > 3)
-			/* Clear ESR due to Pentium errata 3AP and 11AP */
-			apic_write(APIC_ESR, 0);
-		apic_read(APIC_ESR);
-	}
-}
-
-/**
- * disable_local_APIC - clear and disable the local APIC
- */
-void disable_local_APIC(void)
-{
-	unsigned long value;
-
-	clear_local_APIC();
-
-	/*
-	 * Disable APIC (implies clearing of registers
-	 * for 82489DX!).
-	 */
-	value = apic_read(APIC_SPIV);
-	value &= ~APIC_SPIV_APIC_ENABLED;
-	apic_write_around(APIC_SPIV, value);
-
-	/*
-	 * When LAPIC was disabled by the BIOS and enabled by the kernel,
-	 * restore the disabled state.
-	 */
-	if (enabled_via_apicbase) {
-		unsigned int l, h;
-
-		rdmsr(MSR_IA32_APICBASE, l, h);
-		l &= ~MSR_IA32_APICBASE_ENABLE;
-		wrmsr(MSR_IA32_APICBASE, l, h);
-	}
-}
-
-/*
- * If Linux enabled the LAPIC against the BIOS default disable it down before
- * re-entering the BIOS on shutdown.  Otherwise the BIOS may get confused and
- * not power-off.  Additionally clear all LVT entries before disable_local_APIC
- * for the case where Linux didn't enable the LAPIC.
- */
-void lapic_shutdown(void)
-{
-	unsigned long flags;
-
-	if (!cpu_has_apic)
-		return;
-
-	local_irq_save(flags);
-	clear_local_APIC();
-
-	if (enabled_via_apicbase)
-		disable_local_APIC();
-
-	local_irq_restore(flags);
-}
-
-/*
- * This is to verify that we're looking at a real local APIC.
- * Check these against your board if the CPUs aren't getting
- * started for no apparent reason.
- */
-int __init verify_local_APIC(void)
-{
-	unsigned int reg0, reg1;
-
-	/*
-	 * The version register is read-only in a real APIC.
-	 */
-	reg0 = apic_read(APIC_LVR);
-	apic_printk(APIC_DEBUG, "Getting VERSION: %x\n", reg0);
-	apic_write(APIC_LVR, reg0 ^ APIC_LVR_MASK);
-	reg1 = apic_read(APIC_LVR);
-	apic_printk(APIC_DEBUG, "Getting VERSION: %x\n", reg1);
-
-	/*
-	 * The two version reads above should print the same
-	 * numbers.  If the second one is different, then we
-	 * poke at a non-APIC.
-	 */
-	if (reg1 != reg0)
-		return 0;
-
-	/*
-	 * Check if the version looks reasonably.
-	 */
-	reg1 = GET_APIC_VERSION(reg0);
-	if (reg1 == 0x00 || reg1 == 0xff)
-		return 0;
-	reg1 = lapic_get_maxlvt();
-	if (reg1 < 0x02 || reg1 == 0xff)
-		return 0;
-
-	/*
-	 * The ID register is read/write in a real APIC.
-	 */
-	reg0 = apic_read(APIC_ID);
-	apic_printk(APIC_DEBUG, "Getting ID: %x\n", reg0);
-
-	/*
-	 * The next two are just to see if we have sane values.
-	 * They're only really relevant if we're in Virtual Wire
-	 * compatibility mode, but most boxes are anymore.
-	 */
-	reg0 = apic_read(APIC_LVT0);
-	apic_printk(APIC_DEBUG, "Getting LVT0: %x\n", reg0);
-	reg1 = apic_read(APIC_LVT1);
-	apic_printk(APIC_DEBUG, "Getting LVT1: %x\n", reg1);
-
-	return 1;
-}
-
-/**
- * sync_Arb_IDs - synchronize APIC bus arbitration IDs
- */
-void __init sync_Arb_IDs(void)
-{
-	/*
-	 * Unsupported on P4 - see Intel Dev. Manual Vol. 3, Ch. 8.6.1 And not
-	 * needed on AMD.
-	 */
-	if (modern_apic())
-		return;
-	/*
-	 * Wait for idle.
-	 */
-	apic_wait_icr_idle();
-
-	apic_printk(APIC_DEBUG, "Synchronizing Arb IDs.\n");
-	apic_write_around(APIC_ICR, APIC_DEST_ALLINC | APIC_INT_LEVELTRIG
-				| APIC_DM_INIT);
-}
-
-/*
- * An initial setup of the virtual wire mode.
- */
-void __init init_bsp_APIC(void)
-{
-	unsigned long value;
-
-	/*
-	 * Don't do the setup now if we have a SMP BIOS as the
-	 * through-I/O-APIC virtual wire mode might be active.
-	 */
-	if (smp_found_config || !cpu_has_apic)
-		return;
-
-	/*
-	 * Do not trust the local APIC being empty at bootup.
-	 */
-	clear_local_APIC();
-
-	/*
-	 * Enable APIC.
-	 */
-	value = apic_read(APIC_SPIV);
-	value &= ~APIC_VECTOR_MASK;
-	value |= APIC_SPIV_APIC_ENABLED;
-
-	/* This bit is reserved on P4/Xeon and should be cleared */
-	if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) &&
-	    (boot_cpu_data.x86 == 15))
-		value &= ~APIC_SPIV_FOCUS_DISABLED;
-	else
-		value |= APIC_SPIV_FOCUS_DISABLED;
-	value |= SPURIOUS_APIC_VECTOR;
-	apic_write_around(APIC_SPIV, value);
-
-	/*
-	 * Set up the virtual wire mode.
-	 */
-	apic_write_around(APIC_LVT0, APIC_DM_EXTINT);
-	value = APIC_DM_NMI;
-	if (!lapic_is_integrated())		/* 82489DX */
-		value |= APIC_LVT_LEVEL_TRIGGER;
-	apic_write_around(APIC_LVT1, value);
-}
-
-/**
- * setup_local_APIC - setup the local APIC
- */
-void __devinit setup_local_APIC(void)
-{
-	unsigned long oldvalue, value, maxlvt, integrated;
-	int i, j;
-
-	/* Pound the ESR really hard over the head with a big hammer - mbligh */
-	if (esr_disable) {
-		apic_write(APIC_ESR, 0);
-		apic_write(APIC_ESR, 0);
-		apic_write(APIC_ESR, 0);
-		apic_write(APIC_ESR, 0);
-	}
-
-	integrated = lapic_is_integrated();
-
-	/*
-	 * Double-check whether this APIC is really registered.
-	 */
-	if (!apic_id_registered())
-		BUG();
-
-	/*
-	 * Intel recommends to set DFR, LDR and TPR before enabling
-	 * an APIC.  See e.g. "AP-388 82489DX User's Manual" (Intel
-	 * document number 292116).  So here it goes...
-	 */
-	init_apic_ldr();
-
-	/*
-	 * Set Task Priority to 'accept all'. We never change this
-	 * later on.
-	 */
-	value = apic_read(APIC_TASKPRI);
-	value &= ~APIC_TPRI_MASK;
-	apic_write_around(APIC_TASKPRI, value);
-
-	/*
-	 * After a crash, we no longer service the interrupts and a pending
-	 * interrupt from previous kernel might still have ISR bit set.
-	 *
-	 * Most probably by now CPU has serviced that pending interrupt and
-	 * it might not have done the ack_APIC_irq() because it thought,
-	 * interrupt came from i8259 as ExtInt. LAPIC did not get EOI so it
-	 * does not clear the ISR bit and cpu thinks it has already serivced
-	 * the interrupt. Hence a vector might get locked. It was noticed
-	 * for timer irq (vector 0x31). Issue an extra EOI to clear ISR.
-	 */
-	for (i = APIC_ISR_NR - 1; i >= 0; i--) {
-		value = apic_read(APIC_ISR + i*0x10);
-		for (j = 31; j >= 0; j--) {
-			if (value & (1<<j))
-				ack_APIC_irq();
-		}
-	}
-
-	/*
-	 * Now that we are all set up, enable the APIC
-	 */
-	value = apic_read(APIC_SPIV);
-	value &= ~APIC_VECTOR_MASK;
-	/*
-	 * Enable APIC
-	 */
-	value |= APIC_SPIV_APIC_ENABLED;
-
-	/*
-	 * Some unknown Intel IO/APIC (or APIC) errata is biting us with
-	 * certain networking cards. If high frequency interrupts are
-	 * happening on a particular IOAPIC pin, plus the IOAPIC routing
-	 * entry is masked/unmasked at a high rate as well then sooner or
-	 * later IOAPIC line gets 'stuck', no more interrupts are received
-	 * from the device. If focus CPU is disabled then the hang goes
-	 * away, oh well :-(
-	 *
-	 * [ This bug can be reproduced easily with a level-triggered
-	 *   PCI Ne2000 networking cards and PII/PIII processors, dual
-	 *   BX chipset. ]
-	 */
-	/*
-	 * Actually disabling the focus CPU check just makes the hang less
-	 * frequent as it makes the interrupt distributon model be more
-	 * like LRU than MRU (the short-term load is more even across CPUs).
-	 * See also the comment in end_level_ioapic_irq().  --macro
-	 */
-
-	/* Enable focus processor (bit==0) */
-	value &= ~APIC_SPIV_FOCUS_DISABLED;
-
-	/*
-	 * Set spurious IRQ vector
-	 */
-	value |= SPURIOUS_APIC_VECTOR;
-	apic_write_around(APIC_SPIV, value);
-
-	/*
-	 * Set up LVT0, LVT1:
-	 *
-	 * set up through-local-APIC on the BP's LINT0. This is not
-	 * strictly necessery in pure symmetric-IO mode, but sometimes
-	 * we delegate interrupts to the 8259A.
-	 */
-	/*
-	 * TODO: set up through-local-APIC from through-I/O-APIC? --macro
-	 */
-	value = apic_read(APIC_LVT0) & APIC_LVT_MASKED;
-	if (!smp_processor_id() && (pic_mode || !value)) {
-		value = APIC_DM_EXTINT;
-		apic_printk(APIC_VERBOSE, "enabled ExtINT on CPU#%d\n",
-				smp_processor_id());
-	} else {
-		value = APIC_DM_EXTINT | APIC_LVT_MASKED;
-		apic_printk(APIC_VERBOSE, "masked ExtINT on CPU#%d\n",
-				smp_processor_id());
-	}
-	apic_write_around(APIC_LVT0, value);
-
-	/*
-	 * only the BP should see the LINT1 NMI signal, obviously.
-	 */
-	if (!smp_processor_id())
-		value = APIC_DM_NMI;
-	else
-		value = APIC_DM_NMI | APIC_LVT_MASKED;
-	if (!integrated)		/* 82489DX */
-		value |= APIC_LVT_LEVEL_TRIGGER;
-	apic_write_around(APIC_LVT1, value);
-
-	if (integrated && !esr_disable) {		/* !82489DX */
-		maxlvt = lapic_get_maxlvt();
-		if (maxlvt > 3)		/* Due to the Pentium erratum 3AP. */
-			apic_write(APIC_ESR, 0);
-		oldvalue = apic_read(APIC_ESR);
-
-		/* enables sending errors */
-		value = ERROR_APIC_VECTOR;
-		apic_write_around(APIC_LVTERR, value);
-		/*
-		 * spec says clear errors after enabling vector.
-		 */
-		if (maxlvt > 3)
-			apic_write(APIC_ESR, 0);
-		value = apic_read(APIC_ESR);
-		if (value != oldvalue)
-			apic_printk(APIC_VERBOSE, "ESR value before enabling "
-				"vector: 0x%08lx  after: 0x%08lx\n",
-				oldvalue, value);
-	} else {
-		if (esr_disable)
-			/*
-			 * Something untraceble is creating bad interrupts on
-			 * secondary quads ... for the moment, just leave the
-			 * ESR disabled - we can't do anything useful with the
-			 * errors anyway - mbligh
-			 */
-			printk(KERN_INFO "Leaving ESR disabled.\n");
-		else
-			printk(KERN_INFO "No ESR for 82489DX.\n");
-	}
-
-	/* Disable the local apic timer */
-	value = apic_read(APIC_LVTT);
-	value |= (APIC_LVT_MASKED | LOCAL_TIMER_VECTOR);
-	apic_write_around(APIC_LVTT, value);
-
-	setup_apic_nmi_watchdog(NULL);
-	apic_pm_activate();
-}
-
-/*
- * Detect and initialize APIC
- */
-static int __init detect_init_APIC (void)
-{
-	u32 h, l, features;
-
-	/* Disabled by kernel option? */
-	if (enable_local_apic < 0)
-		return -1;
-
-	switch (boot_cpu_data.x86_vendor) {
-	case X86_VENDOR_AMD:
-		if ((boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model > 1) ||
-		    (boot_cpu_data.x86 == 15))
-			break;
-		goto no_apic;
-	case X86_VENDOR_INTEL:
-		if (boot_cpu_data.x86 == 6 || boot_cpu_data.x86 == 15 ||
-		    (boot_cpu_data.x86 == 5 && cpu_has_apic))
-			break;
-		goto no_apic;
-	default:
-		goto no_apic;
-	}
-
-	if (!cpu_has_apic) {
-		/*
-		 * Over-ride BIOS and try to enable the local APIC only if
-		 * "lapic" specified.
-		 */
-		if (enable_local_apic <= 0) {
-			printk(KERN_INFO "Local APIC disabled by BIOS -- "
-			       "you can enable it with \"lapic\"\n");
-			return -1;
-		}
-		/*
-		 * Some BIOSes disable the local APIC in the APIC_BASE
-		 * MSR. This can only be done in software for Intel P6 or later
-		 * and AMD K7 (Model > 1) or later.
-		 */
-		rdmsr(MSR_IA32_APICBASE, l, h);
-		if (!(l & MSR_IA32_APICBASE_ENABLE)) {
-			printk(KERN_INFO
-			       "Local APIC disabled by BIOS -- reenabling.\n");
-			l &= ~MSR_IA32_APICBASE_BASE;
-			l |= MSR_IA32_APICBASE_ENABLE | APIC_DEFAULT_PHYS_BASE;
-			wrmsr(MSR_IA32_APICBASE, l, h);
-			enabled_via_apicbase = 1;
-		}
-	}
-	/*
-	 * The APIC feature bit should now be enabled
-	 * in `cpuid'
-	 */
-	features = cpuid_edx(1);
-	if (!(features & (1 << X86_FEATURE_APIC))) {
-		printk(KERN_WARNING "Could not enable APIC!\n");
-		return -1;
-	}
-	set_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability);
-	mp_lapic_addr = APIC_DEFAULT_PHYS_BASE;
-
-	/* The BIOS may have set up the APIC at some other address */
-	rdmsr(MSR_IA32_APICBASE, l, h);
-	if (l & MSR_IA32_APICBASE_ENABLE)
-		mp_lapic_addr = l & MSR_IA32_APICBASE_BASE;
-
-	if (nmi_watchdog != NMI_NONE)
-		nmi_watchdog = NMI_LOCAL_APIC;
-
-	printk(KERN_INFO "Found and enabled local APIC!\n");
-
-	apic_pm_activate();
-
-	return 0;
-
-no_apic:
-	printk(KERN_INFO "No local APIC present or hardware disabled\n");
-	return -1;
-}
-
-/**
- * init_apic_mappings - initialize APIC mappings
- */
-void __init init_apic_mappings(void)
-{
-	unsigned long apic_phys;
-
-	/*
-	 * If no local APIC can be found then set up a fake all
-	 * zeroes page to simulate the local APIC and another
-	 * one for the IO-APIC.
-	 */
-	if (!smp_found_config && detect_init_APIC()) {
-		apic_phys = (unsigned long) alloc_bootmem_pages(PAGE_SIZE);
-		apic_phys = __pa(apic_phys);
-	} else
-		apic_phys = mp_lapic_addr;
-
-	set_fixmap_nocache(FIX_APIC_BASE, apic_phys);
-	printk(KERN_DEBUG "mapped APIC to %08lx (%08lx)\n", APIC_BASE,
-	       apic_phys);
-
-	/*
-	 * Fetch the APIC ID of the BSP in case we have a
-	 * default configuration (or the MP table is broken).
-	 */
-	if (boot_cpu_physical_apicid == -1U)
-		boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID));
-
-#ifdef CONFIG_X86_IO_APIC
-	{
-		unsigned long ioapic_phys, idx = FIX_IO_APIC_BASE_0;
-		int i;
-
-		for (i = 0; i < nr_ioapics; i++) {
-			if (smp_found_config) {
-				ioapic_phys = mp_ioapics[i].mpc_apicaddr;
-				if (!ioapic_phys) {
-					printk(KERN_ERR
-					       "WARNING: bogus zero IO-APIC "
-					       "address found in MPTABLE, "
-					       "disabling IO/APIC support!\n");
-					smp_found_config = 0;
-					skip_ioapic_setup = 1;
-					goto fake_ioapic_page;
-				}
-			} else {
-fake_ioapic_page:
-				ioapic_phys = (unsigned long)
-					      alloc_bootmem_pages(PAGE_SIZE);
-				ioapic_phys = __pa(ioapic_phys);
-			}
-			set_fixmap_nocache(idx, ioapic_phys);
-			printk(KERN_DEBUG "mapped IOAPIC to %08lx (%08lx)\n",
-			       __fix_to_virt(idx), ioapic_phys);
-			idx++;
-		}
-	}
-#endif
-}
-
-/*
- * This initializes the IO-APIC and APIC hardware if this is
- * a UP kernel.
- */
-int __init APIC_init_uniprocessor (void)
-{
-	if (enable_local_apic < 0)
-		clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability);
-
-	if (!smp_found_config && !cpu_has_apic)
-		return -1;
-
-	/*
-	 * Complain if the BIOS pretends there is one.
-	 */
-	if (!cpu_has_apic &&
-	    APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) {
-		printk(KERN_ERR "BIOS bug, local APIC #%d not detected!...\n",
-		       boot_cpu_physical_apicid);
-		clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability);
-		return -1;
-	}
-
-	verify_local_APIC();
-
-	connect_bsp_APIC();
-
-	/*
-	 * Hack: In case of kdump, after a crash, kernel might be booting
-	 * on a cpu with non-zero lapic id. But boot_cpu_physical_apicid
-	 * might be zero if read from MP tables. Get it from LAPIC.
-	 */
-#ifdef CONFIG_CRASH_DUMP
-	boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID));
-#endif
-	phys_cpu_present_map = physid_mask_of_physid(boot_cpu_physical_apicid);
-
-	setup_local_APIC();
-
-#ifdef CONFIG_X86_IO_APIC
-	if (smp_found_config)
-		if (!skip_ioapic_setup && nr_ioapics)
-			setup_IO_APIC();
-#endif
-	setup_boot_clock();
-
-	return 0;
-}
-
-/*
- * APIC command line parameters
- */
-static int __init parse_lapic(char *arg)
-{
-	enable_local_apic = 1;
-	return 0;
-}
-early_param("lapic", parse_lapic);
-
-static int __init parse_nolapic(char *arg)
-{
-	enable_local_apic = -1;
-	clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability);
-	return 0;
-}
-early_param("nolapic", parse_nolapic);
-
-static int __init parse_disable_lapic_timer(char *arg)
-{
-	local_apic_timer_disabled = 1;
-	return 0;
-}
-early_param("nolapic_timer", parse_disable_lapic_timer);
-
-static int __init parse_lapic_timer_c2_ok(char *arg)
-{
-	local_apic_timer_c2_ok = 1;
-	return 0;
-}
-early_param("lapic_timer_c2_ok", parse_lapic_timer_c2_ok);
-
-static int __init apic_set_verbosity(char *str)
-{
-	if (strcmp("debug", str) == 0)
-		apic_verbosity = APIC_DEBUG;
-	else if (strcmp("verbose", str) == 0)
-		apic_verbosity = APIC_VERBOSE;
-	return 1;
-}
-
-__setup("apic=", apic_set_verbosity);
-
-
-/*
- * Local APIC interrupts
- */
-
-/*
- * This interrupt should _never_ happen with our APIC/SMP architecture
- */
-void smp_spurious_interrupt(struct pt_regs *regs)
-{
-	unsigned long v;
-
-	irq_enter();
-	/*
-	 * Check if this really is a spurious interrupt and ACK it
-	 * if it is a vectored one.  Just in case...
-	 * Spurious interrupts should not be ACKed.
-	 */
-	v = apic_read(APIC_ISR + ((SPURIOUS_APIC_VECTOR & ~0x1f) >> 1));
-	if (v & (1 << (SPURIOUS_APIC_VECTOR & 0x1f)))
-		ack_APIC_irq();
-
-	/* see sw-dev-man vol 3, chapter 7.4.13.5 */
-	printk(KERN_INFO "spurious APIC interrupt on CPU#%d, "
-	       "should never happen.\n", smp_processor_id());
-	irq_exit();
-}
-
-/*
- * This interrupt should never happen with our APIC/SMP architecture
- */
-void smp_error_interrupt(struct pt_regs *regs)
-{
-	unsigned long v, v1;
-
-	irq_enter();
-	/* First tickle the hardware, only then report what went on. -- REW */
-	v = apic_read(APIC_ESR);
-	apic_write(APIC_ESR, 0);
-	v1 = apic_read(APIC_ESR);
-	ack_APIC_irq();
-	atomic_inc(&irq_err_count);
-
-	/* Here is what the APIC error bits mean:
-	   0: Send CS error
-	   1: Receive CS error
-	   2: Send accept error
-	   3: Receive accept error
-	   4: Reserved
-	   5: Send illegal vector
-	   6: Received illegal vector
-	   7: Illegal register address
-	*/
-	printk (KERN_DEBUG "APIC error on CPU%d: %02lx(%02lx)\n",
-		smp_processor_id(), v , v1);
-	irq_exit();
-}
-
-/*
- * Initialize APIC interrupts
- */
-void __init apic_intr_init(void)
-{
-#ifdef CONFIG_SMP
-	smp_intr_init();
-#endif
-	/* self generated IPI for local APIC timer */
-	set_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt);
-
-	/* IPI vectors for APIC spurious and error interrupts */
-	set_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
-	set_intr_gate(ERROR_APIC_VECTOR, error_interrupt);
-
-	/* thermal monitor LVT interrupt */
-#ifdef CONFIG_X86_MCE_P4THERMAL
-	set_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt);
-#endif
-}
-
-/**
- * connect_bsp_APIC - attach the APIC to the interrupt system
- */
-void __init connect_bsp_APIC(void)
-{
-	if (pic_mode) {
-		/*
-		 * Do not trust the local APIC being empty at bootup.
-		 */
-		clear_local_APIC();
-		/*
-		 * PIC mode, enable APIC mode in the IMCR, i.e.  connect BSP's
-		 * local APIC to INT and NMI lines.
-		 */
-		apic_printk(APIC_VERBOSE, "leaving PIC mode, "
-				"enabling APIC mode.\n");
-		outb(0x70, 0x22);
-		outb(0x01, 0x23);
-	}
-	enable_apic_mode();
-}
-
-/**
- * disconnect_bsp_APIC - detach the APIC from the interrupt system
- * @virt_wire_setup:	indicates, whether virtual wire mode is selected
- *
- * Virtual wire mode is necessary to deliver legacy interrupts even when the
- * APIC is disabled.
- */
-void disconnect_bsp_APIC(int virt_wire_setup)
-{
-	if (pic_mode) {
-		/*
-		 * Put the board back into PIC mode (has an effect only on
-		 * certain older boards).  Note that APIC interrupts, including
-		 * IPIs, won't work beyond this point!  The only exception are
-		 * INIT IPIs.
-		 */
-		apic_printk(APIC_VERBOSE, "disabling APIC mode, "
-				"entering PIC mode.\n");
-		outb(0x70, 0x22);
-		outb(0x00, 0x23);
-	} else {
-		/* Go back to Virtual Wire compatibility mode */
-		unsigned long value;
-
-		/* For the spurious interrupt use vector F, and enable it */
-		value = apic_read(APIC_SPIV);
-		value &= ~APIC_VECTOR_MASK;
-		value |= APIC_SPIV_APIC_ENABLED;
-		value |= 0xf;
-		apic_write_around(APIC_SPIV, value);
-
-		if (!virt_wire_setup) {
-			/*
-			 * For LVT0 make it edge triggered, active high,
-			 * external and enabled
-			 */
-			value = apic_read(APIC_LVT0);
-			value &= ~(APIC_MODE_MASK | APIC_SEND_PENDING |
-				APIC_INPUT_POLARITY | APIC_LVT_REMOTE_IRR |
-				APIC_LVT_LEVEL_TRIGGER | APIC_LVT_MASKED );
-			value |= APIC_LVT_REMOTE_IRR | APIC_SEND_PENDING;
-			value = SET_APIC_DELIVERY_MODE(value, APIC_MODE_EXTINT);
-			apic_write_around(APIC_LVT0, value);
-		} else {
-			/* Disable LVT0 */
-			apic_write_around(APIC_LVT0, APIC_LVT_MASKED);
-		}
-
-		/*
-		 * For LVT1 make it edge triggered, active high, nmi and
-		 * enabled
-		 */
-		value = apic_read(APIC_LVT1);
-		value &= ~(
-			APIC_MODE_MASK | APIC_SEND_PENDING |
-			APIC_INPUT_POLARITY | APIC_LVT_REMOTE_IRR |
-			APIC_LVT_LEVEL_TRIGGER | APIC_LVT_MASKED);
-		value |= APIC_LVT_REMOTE_IRR | APIC_SEND_PENDING;
-		value = SET_APIC_DELIVERY_MODE(value, APIC_MODE_NMI);
-		apic_write_around(APIC_LVT1, value);
-	}
-}
-
-/*
- * Power management
- */
-#ifdef CONFIG_PM
-
-static struct {
-	int active;
-	/* r/w apic fields */
-	unsigned int apic_id;
-	unsigned int apic_taskpri;
-	unsigned int apic_ldr;
-	unsigned int apic_dfr;
-	unsigned int apic_spiv;
-	unsigned int apic_lvtt;
-	unsigned int apic_lvtpc;
-	unsigned int apic_lvt0;
-	unsigned int apic_lvt1;
-	unsigned int apic_lvterr;
-	unsigned int apic_tmict;
-	unsigned int apic_tdcr;
-	unsigned int apic_thmr;
-} apic_pm_state;
-
-static int lapic_suspend(struct sys_device *dev, pm_message_t state)
-{
-	unsigned long flags;
-	int maxlvt;
-
-	if (!apic_pm_state.active)
-		return 0;
-
-	maxlvt = lapic_get_maxlvt();
-
-	apic_pm_state.apic_id = apic_read(APIC_ID);
-	apic_pm_state.apic_taskpri = apic_read(APIC_TASKPRI);
-	apic_pm_state.apic_ldr = apic_read(APIC_LDR);
-	apic_pm_state.apic_dfr = apic_read(APIC_DFR);
-	apic_pm_state.apic_spiv = apic_read(APIC_SPIV);
-	apic_pm_state.apic_lvtt = apic_read(APIC_LVTT);
-	if (maxlvt >= 4)
-		apic_pm_state.apic_lvtpc = apic_read(APIC_LVTPC);
-	apic_pm_state.apic_lvt0 = apic_read(APIC_LVT0);
-	apic_pm_state.apic_lvt1 = apic_read(APIC_LVT1);
-	apic_pm_state.apic_lvterr = apic_read(APIC_LVTERR);
-	apic_pm_state.apic_tmict = apic_read(APIC_TMICT);
-	apic_pm_state.apic_tdcr = apic_read(APIC_TDCR);
-#ifdef CONFIG_X86_MCE_P4THERMAL
-	if (maxlvt >= 5)
-		apic_pm_state.apic_thmr = apic_read(APIC_LVTTHMR);
-#endif
-
-	local_irq_save(flags);
-	disable_local_APIC();
-	local_irq_restore(flags);
-	return 0;
-}
-
-static int lapic_resume(struct sys_device *dev)
-{
-	unsigned int l, h;
-	unsigned long flags;
-	int maxlvt;
-
-	if (!apic_pm_state.active)
-		return 0;
-
-	maxlvt = lapic_get_maxlvt();
-
-	local_irq_save(flags);
-
-	/*
-	 * Make sure the APICBASE points to the right address
-	 *
-	 * FIXME! This will be wrong if we ever support suspend on
-	 * SMP! We'll need to do this as part of the CPU restore!
-	 */
-	rdmsr(MSR_IA32_APICBASE, l, h);
-	l &= ~MSR_IA32_APICBASE_BASE;
-	l |= MSR_IA32_APICBASE_ENABLE | mp_lapic_addr;
-	wrmsr(MSR_IA32_APICBASE, l, h);
-
-	apic_write(APIC_LVTERR, ERROR_APIC_VECTOR | APIC_LVT_MASKED);
-	apic_write(APIC_ID, apic_pm_state.apic_id);
-	apic_write(APIC_DFR, apic_pm_state.apic_dfr);
-	apic_write(APIC_LDR, apic_pm_state.apic_ldr);
-	apic_write(APIC_TASKPRI, apic_pm_state.apic_taskpri);
-	apic_write(APIC_SPIV, apic_pm_state.apic_spiv);
-	apic_write(APIC_LVT0, apic_pm_state.apic_lvt0);
-	apic_write(APIC_LVT1, apic_pm_state.apic_lvt1);
-#ifdef CONFIG_X86_MCE_P4THERMAL
-	if (maxlvt >= 5)
-		apic_write(APIC_LVTTHMR, apic_pm_state.apic_thmr);
-#endif
-	if (maxlvt >= 4)
-		apic_write(APIC_LVTPC, apic_pm_state.apic_lvtpc);
-	apic_write(APIC_LVTT, apic_pm_state.apic_lvtt);
-	apic_write(APIC_TDCR, apic_pm_state.apic_tdcr);
-	apic_write(APIC_TMICT, apic_pm_state.apic_tmict);
-	apic_write(APIC_ESR, 0);
-	apic_read(APIC_ESR);
-	apic_write(APIC_LVTERR, apic_pm_state.apic_lvterr);
-	apic_write(APIC_ESR, 0);
-	apic_read(APIC_ESR);
-	local_irq_restore(flags);
-	return 0;
-}
-
-/*
- * This device has no shutdown method - fully functioning local APICs
- * are needed on every CPU up until machine_halt/restart/poweroff.
- */
-
-static struct sysdev_class lapic_sysclass = {
-	set_kset_name("lapic"),
-	.resume		= lapic_resume,
-	.suspend	= lapic_suspend,
-};
-
-static struct sys_device device_lapic = {
-	.id	= 0,
-	.cls	= &lapic_sysclass,
-};
-
-static void __devinit apic_pm_activate(void)
-{
-	apic_pm_state.active = 1;
-}
-
-static int __init init_lapic_sysfs(void)
-{
-	int error;
-
-	if (!cpu_has_apic)
-		return 0;
-	/* XXX: remove suspend/resume procs if !apic_pm_state.active? */
-
-	error = sysdev_class_register(&lapic_sysclass);
-	if (!error)
-		error = sysdev_register(&device_lapic);
-	return error;
-}
-device_initcall(init_lapic_sysfs);
-
-#else	/* CONFIG_PM */
-
-static void apic_pm_activate(void) { }
-
-#endif	/* CONFIG_PM */
diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c
deleted file mode 100644
index f02a8aca826..00000000000
--- a/arch/i386/kernel/apm.c
+++ /dev/null
@@ -1,2403 +0,0 @@
-/* -*- linux-c -*-
- * APM BIOS driver for Linux
- * Copyright 1994-2001 Stephen Rothwell (sfr@canb.auug.org.au)
- *
- * Initial development of this driver was funded by NEC Australia P/L
- *	and NEC Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * October 1995, Rik Faith (faith@cs.unc.edu):
- *    Minor enhancements and updates (to the patch set) for 1.3.x
- *    Documentation
- * January 1996, Rik Faith (faith@cs.unc.edu):
- *    Make /proc/apm easy to format (bump driver version)
- * March 1996, Rik Faith (faith@cs.unc.edu):
- *    Prohibit APM BIOS calls unless apm_enabled.
- *    (Thanks to Ulrich Windl <Ulrich.Windl@rz.uni-regensburg.de>)
- * April 1996, Stephen Rothwell (sfr@canb.auug.org.au)
- *    Version 1.0 and 1.1
- * May 1996, Version 1.2
- * Feb 1998, Version 1.3
- * Feb 1998, Version 1.4
- * Aug 1998, Version 1.5
- * Sep 1998, Version 1.6
- * Nov 1998, Version 1.7
- * Jan 1999, Version 1.8
- * Jan 1999, Version 1.9
- * Oct 1999, Version 1.10
- * Nov 1999, Version 1.11
- * Jan 2000, Version 1.12
- * Feb 2000, Version 1.13
- * Nov 2000, Version 1.14
- * Oct 2001, Version 1.15
- * Jan 2002, Version 1.16
- * Oct 2002, Version 1.16ac
- *
- * History:
- *    0.6b: first version in official kernel, Linux 1.3.46
- *    0.7: changed /proc/apm format, Linux 1.3.58
- *    0.8: fixed gcc 2.7.[12] compilation problems, Linux 1.3.59
- *    0.9: only call bios if bios is present, Linux 1.3.72
- *    1.0: use fixed device number, consolidate /proc/apm into this file,
- *         Linux 1.3.85
- *    1.1: support user-space standby and suspend, power off after system
- *         halted, Linux 1.3.98
- *    1.2: When resetting RTC after resume, take care so that the time
- *         is only incorrect by 30-60mS (vs. 1S previously) (Gabor J. Toth
- *         <jtoth@princeton.edu>); improve interaction between
- *         screen-blanking and gpm (Stephen Rothwell); Linux 1.99.4
- *    1.2a:Simple change to stop mysterious bug reports with SMP also added
- *	   levels to the printk calls. APM is not defined for SMP machines.
- *         The new replacment for it is, but Linux doesn't yet support this.
- *         Alan Cox Linux 2.1.55
- *    1.3: Set up a valid data descriptor 0x40 for buggy BIOS's
- *    1.4: Upgraded to support APM 1.2. Integrated ThinkPad suspend patch by
- *         Dean Gaudet <dgaudet@arctic.org>.
- *         C. Scott Ananian <cananian@alumni.princeton.edu> Linux 2.1.87
- *    1.5: Fix segment register reloading (in case of bad segments saved
- *         across BIOS call).
- *         Stephen Rothwell
- *    1.6: Cope with complier/assembler differences.
- *         Only try to turn off the first display device.
- *         Fix OOPS at power off with no APM BIOS by Jan Echternach
- *                   <echter@informatik.uni-rostock.de>
- *         Stephen Rothwell
- *    1.7: Modify driver's cached copy of the disabled/disengaged flags
- *         to reflect current state of APM BIOS.
- *         Chris Rankin <rankinc@bellsouth.net>
- *         Reset interrupt 0 timer to 100Hz after suspend
- *         Chad Miller <cmiller@surfsouth.com>
- *         Add CONFIG_APM_IGNORE_SUSPEND_BOUNCE
- *         Richard Gooch <rgooch@atnf.csiro.au>
- *         Allow boot time disabling of APM
- *         Make boot messages far less verbose by default
- *         Make asm safer
- *         Stephen Rothwell
- *    1.8: Add CONFIG_APM_RTC_IS_GMT
- *         Richard Gooch <rgooch@atnf.csiro.au>
- *         change APM_NOINTS to CONFIG_APM_ALLOW_INTS
- *         remove dependency on CONFIG_PROC_FS
- *         Stephen Rothwell
- *    1.9: Fix small typo.  <laslo@wodip.opole.pl>
- *         Try to cope with BIOS's that need to have all display
- *         devices blanked and not just the first one.
- *         Ross Paterson <ross@soi.city.ac.uk>
- *         Fix segment limit setting it has always been wrong as
- *         the segments needed to have byte granularity.
- *         Mark a few things __init.
- *         Add hack to allow power off of SMP systems by popular request.
- *         Use CONFIG_SMP instead of __SMP__
- *         Ignore BOUNCES for three seconds.
- *         Stephen Rothwell
- *   1.10: Fix for Thinkpad return code.
- *         Merge 2.2 and 2.3 drivers.
- *         Remove APM dependencies in arch/i386/kernel/process.c
- *         Remove APM dependencies in drivers/char/sysrq.c
- *         Reset time across standby.
- *         Allow more inititialisation on SMP.
- *         Remove CONFIG_APM_POWER_OFF and make it boot time
- *         configurable (default on).
- *         Make debug only a boot time parameter (remove APM_DEBUG).
- *         Try to blank all devices on any error.
- *   1.11: Remove APM dependencies in drivers/char/console.c
- *         Check nr_running to detect if we are idle (from
- *         Borislav Deianov <borislav@lix.polytechnique.fr>)
- *         Fix for bioses that don't zero the top part of the
- *         entrypoint offset (Mario Sitta <sitta@al.unipmn.it>)
- *         (reported by Panos Katsaloulis <teras@writeme.com>).
- *         Real mode power off patch (Walter Hofmann
- *         <Walter.Hofmann@physik.stud.uni-erlangen.de>).
- *   1.12: Remove CONFIG_SMP as the compiler will optimize
- *         the code away anyway (smp_num_cpus == 1 in UP)
- *         noted by Artur Skawina <skawina@geocities.com>.
- *         Make power off under SMP work again.
- *         Fix thinko with initial engaging of BIOS.
- *         Make sure power off only happens on CPU 0
- *         (Paul "Rusty" Russell <rusty@rustcorp.com.au>).
- *         Do error notification to user mode if BIOS calls fail.
- *         Move entrypoint offset fix to ...boot/setup.S
- *         where it belongs (Cosmos <gis88564@cis.nctu.edu.tw>).
- *         Remove smp-power-off. SMP users must now specify
- *         "apm=power-off" on the kernel command line. Suggested
- *         by Jim Avera <jima@hal.com>, modified by Alan Cox
- *         <alan@lxorguk.ukuu.org.uk>.
- *         Register the /proc/apm entry even on SMP so that
- *         scripts that check for it before doing power off
- *         work (Jim Avera <jima@hal.com>).
- *   1.13: Changes for new pm_ interfaces (Andy Henroid
- *         <andy_henroid@yahoo.com>).
- *         Modularize the code.
- *         Fix the Thinkpad (again) :-( (CONFIG_APM_IGNORE_MULTIPLE_SUSPENDS
- *         is now the way life works).
- *         Fix thinko in suspend() (wrong return).
- *         Notify drivers on critical suspend.
- *         Make kapmd absorb more idle time (Pavel Machek <pavel@suse.cz>
- *         modified by sfr).
- *         Disable interrupts while we are suspended (Andy Henroid
- *         <andy_henroid@yahoo.com> fixed by sfr).
- *         Make power off work on SMP again (Tony Hoyle
- *         <tmh@magenta-logic.com> and <zlatko@iskon.hr>) modified by sfr.
- *         Remove CONFIG_APM_SUSPEND_BOUNCE.  The bounce ignore
- *         interval is now configurable.
- *   1.14: Make connection version persist across module unload/load.
- *         Enable and engage power management earlier.
- *         Disengage power management on module unload.
- *         Changed to use the sysrq-register hack for registering the
- *         power off function called by magic sysrq based upon discussions
- *         in irc://irc.openprojects.net/#kernelnewbies
- *         (Crutcher Dunnavant <crutcher+kernel@datastacks.com>).
- *         Make CONFIG_APM_REAL_MODE_POWER_OFF run time configurable.
- *         (Arjan van de Ven <arjanv@redhat.com>) modified by sfr.
- *         Work around byte swap bug in one of the Vaio's BIOS's
- *         (Marc Boucher <marc@mbsi.ca>).
- *         Exposed the disable flag to dmi so that we can handle known
- *         broken APM (Alan Cox <alan@redhat.com>).
- *   1.14ac: If the BIOS says "I slowed the CPU down" then don't spin
- *         calling it - instead idle. (Alan Cox <alan@redhat.com>)
- *         If an APM idle fails log it and idle sensibly
- *   1.15: Don't queue events to clients who open the device O_WRONLY.
- *         Don't expect replies from clients who open the device O_RDONLY.
- *         (Idea from Thomas Hood)
- *         Minor waitqueue cleanups. (John Fremlin <chief@bandits.org>)
- *   1.16: Fix idle calling. (Andreas Steinmetz <ast@domdv.de> et al.)
- *         Notify listeners of standby or suspend events before notifying
- *         drivers. Return EBUSY to ioctl() if suspend is rejected.
- *         (Russell King <rmk@arm.linux.org.uk> and Thomas Hood)
- *         Ignore first resume after we generate our own resume event
- *         after a suspend (Thomas Hood)
- *         Daemonize now gets rid of our controlling terminal (sfr).
- *         CONFIG_APM_CPU_IDLE now just affects the default value of
- *         idle_threshold (sfr).
- *         Change name of kernel apm daemon (as it no longer idles) (sfr).
- *   1.16ac: Fix up SMP support somewhat. You can now force SMP on and we
- *	   make _all_ APM calls on the CPU#0. Fix unsafe sign bug.
- *	   TODO: determine if its "boot CPU" or "CPU0" we want to lock to.
- *
- * APM 1.1 Reference:
- *
- *   Intel Corporation, Microsoft Corporation. Advanced Power Management
- *   (APM) BIOS Interface Specification, Revision 1.1, September 1993.
- *   Intel Order Number 241704-001.  Microsoft Part Number 781-110-X01.
- *
- * [This document is available free from Intel by calling 800.628.8686 (fax
- * 916.356.6100) or 800.548.4725; or via anonymous ftp from
- * ftp://ftp.intel.com/pub/IAL/software_specs/apmv11.doc.  It is also
- * available from Microsoft by calling 206.882.8080.]
- *
- * APM 1.2 Reference:
- *   Intel Corporation, Microsoft Corporation. Advanced Power Management
- *   (APM) BIOS Interface Specification, Revision 1.2, February 1996.
- *
- * [This document is available from Microsoft at:
- *    http://www.microsoft.com/whdc/archive/amp_12.mspx]
- */
-
-#include <linux/module.h>
-
-#include <linux/poll.h>
-#include <linux/types.h>
-#include <linux/stddef.h>
-#include <linux/timer.h>
-#include <linux/fcntl.h>
-#include <linux/slab.h>
-#include <linux/stat.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/miscdevice.h>
-#include <linux/apm_bios.h>
-#include <linux/init.h>
-#include <linux/time.h>
-#include <linux/sched.h>
-#include <linux/pm.h>
-#include <linux/pm_legacy.h>
-#include <linux/capability.h>
-#include <linux/device.h>
-#include <linux/kernel.h>
-#include <linux/freezer.h>
-#include <linux/smp.h>
-#include <linux/dmi.h>
-#include <linux/suspend.h>
-#include <linux/kthread.h>
-
-#include <asm/system.h>
-#include <asm/uaccess.h>
-#include <asm/desc.h>
-#include <asm/i8253.h>
-#include <asm/paravirt.h>
-#include <asm/reboot.h>
-
-#include "io_ports.h"
-
-#if defined(CONFIG_APM_DISPLAY_BLANK) && defined(CONFIG_VT)
-extern int (*console_blank_hook)(int);
-#endif
-
-/*
- * The apm_bios device is one of the misc char devices.
- * This is its minor number.
- */
-#define	APM_MINOR_DEV	134
-
-/*
- * See Documentation/Config.help for the configuration options.
- *
- * Various options can be changed at boot time as follows:
- * (We allow underscores for compatibility with the modules code)
- *	apm=on/off			enable/disable APM
- *	    [no-]allow[-_]ints		allow interrupts during BIOS calls
- *	    [no-]broken[-_]psr		BIOS has a broken GetPowerStatus call
- *	    [no-]realmode[-_]power[-_]off	switch to real mode before
- *	    					powering off
- *	    [no-]debug			log some debugging messages
- *	    [no-]power[-_]off		power off on shutdown
- *	    [no-]smp			Use apm even on an SMP box
- *	    bounce[-_]interval=<n>	number of ticks to ignore suspend
- *	    				bounces
- *          idle[-_]threshold=<n>       System idle percentage above which to
- *                                      make APM BIOS idle calls. Set it to
- *                                      100 to disable.
- *          idle[-_]period=<n>          Period (in 1/100s of a second) over
- *                                      which the idle percentage is
- *                                      calculated.
- */
-
-/* KNOWN PROBLEM MACHINES:
- *
- * U: TI 4000M TravelMate: BIOS is *NOT* APM compliant
- *                         [Confirmed by TI representative]
- * ?: ACER 486DX4/75: uses dseg 0040, in violation of APM specification
- *                    [Confirmed by BIOS disassembly]
- *                    [This may work now ...]
- * P: Toshiba 1950S: battery life information only gets updated after resume
- * P: Midwest Micro Soundbook Elite DX2/66 monochrome: screen blanking
- * 	broken in BIOS [Reported by Garst R. Reese <reese@isn.net>]
- * ?: AcerNote-950: oops on reading /proc/apm - workaround is a WIP
- * 	Neale Banks <neale@lowendale.com.au> December 2000
- *
- * Legend: U = unusable with APM patches
- *         P = partially usable with APM patches
- */
-
-/*
- * Define as 1 to make the driver always call the APM BIOS busy
- * routine even if the clock was not reported as slowed by the
- * idle routine.  Otherwise, define as 0.
- */
-#define ALWAYS_CALL_BUSY   1
-
-/*
- * Define to make the APM BIOS calls zero all data segment registers (so
- * that an incorrect BIOS implementation will cause a kernel panic if it
- * tries to write to arbitrary memory).
- */
-#define APM_ZERO_SEGS
-
-#include "apm.h"
-
-/*
- * Define to re-initialize the interrupt 0 timer to 100 Hz after a suspend.
- * This patched by Chad Miller <cmiller@surfsouth.com>, original code by
- * David Chen <chen@ctpa04.mit.edu>
- */
-#undef INIT_TIMER_AFTER_SUSPEND
-
-#ifdef INIT_TIMER_AFTER_SUSPEND
-#include <linux/timex.h>
-#include <asm/io.h>
-#include <linux/delay.h>
-#endif
-
-/*
- * Need to poll the APM BIOS every second
- */
-#define APM_CHECK_TIMEOUT	(HZ)
-
-/*
- * Ignore suspend events for this amount of time after a resume
- */
-#define DEFAULT_BOUNCE_INTERVAL		(3 * HZ)
-
-/*
- * Maximum number of events stored
- */
-#define APM_MAX_EVENTS		20
-
-/*
- * The per-file APM data
- */
-struct apm_user {
-	int		magic;
-	struct apm_user *	next;
-	unsigned int	suser: 1;
-	unsigned int	writer: 1;
-	unsigned int	reader: 1;
-	unsigned int	suspend_wait: 1;
-	int		suspend_result;
-	int		suspends_pending;
-	int		standbys_pending;
-	int		suspends_read;
-	int		standbys_read;
-	int		event_head;
-	int		event_tail;
-	apm_event_t	events[APM_MAX_EVENTS];
-};
-
-/*
- * The magic number in apm_user
- */
-#define APM_BIOS_MAGIC		0x4101
-
-/*
- * idle percentage above which bios idle calls are done
- */
-#ifdef CONFIG_APM_CPU_IDLE
-#define DEFAULT_IDLE_THRESHOLD	95
-#else
-#define DEFAULT_IDLE_THRESHOLD	100
-#endif
-#define DEFAULT_IDLE_PERIOD	(100 / 3)
-
-/*
- * Local variables
- */
-static struct {
-	unsigned long	offset;
-	unsigned short	segment;
-}				apm_bios_entry;
-static int			clock_slowed;
-static int			idle_threshold __read_mostly = DEFAULT_IDLE_THRESHOLD;
-static int			idle_period __read_mostly = DEFAULT_IDLE_PERIOD;
-static int			set_pm_idle;
-static int			suspends_pending;
-static int			standbys_pending;
-static int			ignore_sys_suspend;
-static int			ignore_normal_resume;
-static int			bounce_interval __read_mostly = DEFAULT_BOUNCE_INTERVAL;
-
-static int			debug __read_mostly;
-static int			smp __read_mostly;
-static int			apm_disabled = -1;
-#ifdef CONFIG_SMP
-static int			power_off;
-#else
-static int			power_off = 1;
-#endif
-#ifdef CONFIG_APM_REAL_MODE_POWER_OFF
-static int			realmode_power_off = 1;
-#else
-static int			realmode_power_off;
-#endif
-#ifdef CONFIG_APM_ALLOW_INTS
-static int			allow_ints = 1;
-#else
-static int			allow_ints;
-#endif
-static int			broken_psr;
-
-static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue);
-static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue);
-static struct apm_user *	user_list;
-static DEFINE_SPINLOCK(user_list_lock);
-static const struct desc_struct	bad_bios_desc = { 0, 0x00409200 };
-
-static const char		driver_version[] = "1.16ac";	/* no spaces */
-
-static struct task_struct *kapmd_task;
-
-/*
- *	APM event names taken from the APM 1.2 specification. These are
- *	the message codes that the BIOS uses to tell us about events
- */
-static const char *	const apm_event_name[] = {
-	"system standby",
-	"system suspend",
-	"normal resume",
-	"critical resume",
-	"low battery",
-	"power status change",
-	"update time",
-	"critical suspend",
-	"user standby",
-	"user suspend",
-	"system standby resume",
-	"capabilities change"
-};
-#define NR_APM_EVENT_NAME ARRAY_SIZE(apm_event_name)
-
-typedef struct lookup_t {
-	int	key;
-	char *	msg;
-} lookup_t;
-
-/*
- *	The BIOS returns a set of standard error codes in AX when the
- *	carry flag is set.
- */
- 
-static const lookup_t error_table[] = {
-/* N/A	{ APM_SUCCESS,		"Operation succeeded" }, */
-	{ APM_DISABLED,		"Power management disabled" },
-	{ APM_CONNECTED,	"Real mode interface already connected" },
-	{ APM_NOT_CONNECTED,	"Interface not connected" },
-	{ APM_16_CONNECTED,	"16 bit interface already connected" },
-/* N/A	{ APM_16_UNSUPPORTED,	"16 bit interface not supported" }, */
-	{ APM_32_CONNECTED,	"32 bit interface already connected" },
-	{ APM_32_UNSUPPORTED,	"32 bit interface not supported" },
-	{ APM_BAD_DEVICE,	"Unrecognized device ID" },
-	{ APM_BAD_PARAM,	"Parameter out of range" },
-	{ APM_NOT_ENGAGED,	"Interface not engaged" },
-	{ APM_BAD_FUNCTION,     "Function not supported" },
-	{ APM_RESUME_DISABLED,	"Resume timer disabled" },
-	{ APM_BAD_STATE,	"Unable to enter requested state" },
-/* N/A	{ APM_NO_EVENTS,	"No events pending" }, */
-	{ APM_NO_ERROR,		"BIOS did not set a return code" },
-	{ APM_NOT_PRESENT,	"No APM present" }
-};
-#define ERROR_COUNT	ARRAY_SIZE(error_table)
-
-/**
- *	apm_error	-	display an APM error
- *	@str: information string
- *	@err: APM BIOS return code
- *
- *	Write a meaningful log entry to the kernel log in the event of
- *	an APM error.
- */
- 
-static void apm_error(char *str, int err)
-{
-	int	i;
-
-	for (i = 0; i < ERROR_COUNT; i++)
-		if (error_table[i].key == err) break;
-	if (i < ERROR_COUNT)
-		printk(KERN_NOTICE "apm: %s: %s\n", str, error_table[i].msg);
-	else
-		printk(KERN_NOTICE "apm: %s: unknown error code %#2.2x\n",
-			str, err);
-}
-
-/*
- * Lock APM functionality to physical CPU 0
- */
- 
-#ifdef CONFIG_SMP
-
-static cpumask_t apm_save_cpus(void)
-{
-	cpumask_t x = current->cpus_allowed;
-	/* Some bioses don't like being called from CPU != 0 */
-	set_cpus_allowed(current, cpumask_of_cpu(0));
-	BUG_ON(smp_processor_id() != 0);
-	return x;
-}
-
-static inline void apm_restore_cpus(cpumask_t mask)
-{
-	set_cpus_allowed(current, mask);
-}
-
-#else
-
-/*
- *	No CPU lockdown needed on a uniprocessor
- */
- 
-#define apm_save_cpus()		(current->cpus_allowed)
-#define apm_restore_cpus(x)	(void)(x)
-
-#endif
-
-/*
- * These are the actual BIOS calls.  Depending on APM_ZERO_SEGS and
- * apm_info.allow_ints, we are being really paranoid here!  Not only
- * are interrupts disabled, but all the segment registers (except SS)
- * are saved and zeroed this means that if the BIOS tries to reference
- * any data without explicitly loading the segment registers, the kernel
- * will fault immediately rather than have some unforeseen circumstances
- * for the rest of the kernel.  And it will be very obvious!  :-) Doing
- * this depends on CS referring to the same physical memory as DS so that
- * DS can be zeroed before the call. Unfortunately, we can't do anything
- * about the stack segment/pointer.  Also, we tell the compiler that
- * everything could change.
- *
- * Also, we KNOW that for the non error case of apm_bios_call, there
- * is no useful data returned in the low order 8 bits of eax.
- */
-
-static inline unsigned long __apm_irq_save(void)
-{
-	unsigned long flags;
-	local_save_flags(flags);
-	if (apm_info.allow_ints) {
-		if (irqs_disabled_flags(flags))
-			local_irq_enable();
-	} else
-		local_irq_disable();
-
-	return flags;
-}
-
-#define apm_irq_save(flags) \
-	do { flags = __apm_irq_save(); } while (0)
-
-static inline void apm_irq_restore(unsigned long flags)
-{
-	if (irqs_disabled_flags(flags))
-		local_irq_disable();
-	else if (irqs_disabled())
-		local_irq_enable();
-}
-
-#ifdef APM_ZERO_SEGS
-#	define APM_DECL_SEGS \
-		unsigned int saved_fs; unsigned int saved_gs;
-#	define APM_DO_SAVE_SEGS \
-		savesegment(fs, saved_fs); savesegment(gs, saved_gs)
-#	define APM_DO_RESTORE_SEGS \
-		loadsegment(fs, saved_fs); loadsegment(gs, saved_gs)
-#else
-#	define APM_DECL_SEGS
-#	define APM_DO_SAVE_SEGS
-#	define APM_DO_RESTORE_SEGS
-#endif
-
-/**
- *	apm_bios_call	-	Make an APM BIOS 32bit call
- *	@func: APM function to execute
- *	@ebx_in: EBX register for call entry
- *	@ecx_in: ECX register for call entry
- *	@eax: EAX register return
- *	@ebx: EBX register return
- *	@ecx: ECX register return
- *	@edx: EDX register return
- *	@esi: ESI register return
- *
- *	Make an APM call using the 32bit protected mode interface. The
- *	caller is responsible for knowing if APM BIOS is configured and
- *	enabled. This call can disable interrupts for a long period of
- *	time on some laptops.  The return value is in AH and the carry
- *	flag is loaded into AL.  If there is an error, then the error
- *	code is returned in AH (bits 8-15 of eax) and this function
- *	returns non-zero.
- */
- 
-static u8 apm_bios_call(u32 func, u32 ebx_in, u32 ecx_in,
-	u32 *eax, u32 *ebx, u32 *ecx, u32 *edx, u32 *esi)
-{
-	APM_DECL_SEGS
-	unsigned long		flags;
-	cpumask_t		cpus;
-	int			cpu;
-	struct desc_struct	save_desc_40;
-	struct desc_struct	*gdt;
-
-	cpus = apm_save_cpus();
-	
-	cpu = get_cpu();
-	gdt = get_cpu_gdt_table(cpu);
-	save_desc_40 = gdt[0x40 / 8];
-	gdt[0x40 / 8] = bad_bios_desc;
-
-	apm_irq_save(flags);
-	APM_DO_SAVE_SEGS;
-	apm_bios_call_asm(func, ebx_in, ecx_in, eax, ebx, ecx, edx, esi);
-	APM_DO_RESTORE_SEGS;
-	apm_irq_restore(flags);
-	gdt[0x40 / 8] = save_desc_40;
-	put_cpu();
-	apm_restore_cpus(cpus);
-	
-	return *eax & 0xff;
-}
-
-/**
- *	apm_bios_call_simple	-	make a simple APM BIOS 32bit call
- *	@func: APM function to invoke
- *	@ebx_in: EBX register value for BIOS call
- *	@ecx_in: ECX register value for BIOS call
- *	@eax: EAX register on return from the BIOS call
- *
- *	Make a BIOS call that returns one value only, or just status.
- *	If there is an error, then the error code is returned in AH
- *	(bits 8-15 of eax) and this function returns non-zero. This is
- *	used for simpler BIOS operations. This call may hold interrupts
- *	off for a long time on some laptops.
- */
-
-static u8 apm_bios_call_simple(u32 func, u32 ebx_in, u32 ecx_in, u32 *eax)
-{
-	u8			error;
-	APM_DECL_SEGS
-	unsigned long		flags;
-	cpumask_t		cpus;
-	int			cpu;
-	struct desc_struct	save_desc_40;
-	struct desc_struct	*gdt;
-
-	cpus = apm_save_cpus();
-	
-	cpu = get_cpu();
-	gdt = get_cpu_gdt_table(cpu);
-	save_desc_40 = gdt[0x40 / 8];
-	gdt[0x40 / 8] = bad_bios_desc;
-
-	apm_irq_save(flags);
-	APM_DO_SAVE_SEGS;
-	error = apm_bios_call_simple_asm(func, ebx_in, ecx_in, eax);
-	APM_DO_RESTORE_SEGS;
-	apm_irq_restore(flags);
-	gdt[0x40 / 8] = save_desc_40;
-	put_cpu();
-	apm_restore_cpus(cpus);
-	return error;
-}
-
-/**
- *	apm_driver_version	-	APM driver version
- *	@val:	loaded with the APM version on return
- *
- *	Retrieve the APM version supported by the BIOS. This is only
- *	supported for APM 1.1 or higher. An error indicates APM 1.0 is
- *	probably present.
- *
- *	On entry val should point to a value indicating the APM driver
- *	version with the high byte being the major and the low byte the
- *	minor number both in BCD
- *
- *	On return it will hold the BIOS revision supported in the
- *	same format.
- */
-
-static int apm_driver_version(u_short *val)
-{
-	u32	eax;
-
-	if (apm_bios_call_simple(APM_FUNC_VERSION, 0, *val, &eax))
-		return (eax >> 8) & 0xff;
-	*val = eax;
-	return APM_SUCCESS;
-}
-
-/**
- *	apm_get_event	-	get an APM event from the BIOS
- *	@event: pointer to the event
- *	@info: point to the event information
- *
- *	The APM BIOS provides a polled information for event
- *	reporting. The BIOS expects to be polled at least every second
- *	when events are pending. When a message is found the caller should
- *	poll until no more messages are present.  However, this causes
- *	problems on some laptops where a suspend event notification is
- *	not cleared until it is acknowledged.
- *
- *	Additional information is returned in the info pointer, providing
- *	that APM 1.2 is in use. If no messges are pending the value 0x80
- *	is returned (No power management events pending).
- */
- 
-static int apm_get_event(apm_event_t *event, apm_eventinfo_t *info)
-{
-	u32	eax;
-	u32	ebx;
-	u32	ecx;
-	u32	dummy;
-
-	if (apm_bios_call(APM_FUNC_GET_EVENT, 0, 0, &eax, &ebx, &ecx,
-			&dummy, &dummy))
-		return (eax >> 8) & 0xff;
-	*event = ebx;
-	if (apm_info.connection_version < 0x0102)
-		*info = ~0; /* indicate info not valid */
-	else
-		*info = ecx;
-	return APM_SUCCESS;
-}
-
-/**
- *	set_power_state	-	set the power management state
- *	@what: which items to transition
- *	@state: state to transition to
- *
- *	Request an APM change of state for one or more system devices. The
- *	processor state must be transitioned last of all. what holds the
- *	class of device in the upper byte and the device number (0xFF for
- *	all) for the object to be transitioned.
- *
- *	The state holds the state to transition to, which may in fact
- *	be an acceptance of a BIOS requested state change.
- */
- 
-static int set_power_state(u_short what, u_short state)
-{
-	u32	eax;
-
-	if (apm_bios_call_simple(APM_FUNC_SET_STATE, what, state, &eax))
-		return (eax >> 8) & 0xff;
-	return APM_SUCCESS;
-}
-
-/**
- *	set_system_power_state - set system wide power state
- *	@state: which state to enter
- *
- *	Transition the entire system into a new APM power state.
- */
- 
-static int set_system_power_state(u_short state)
-{
-	return set_power_state(APM_DEVICE_ALL, state);
-}
-
-/**
- *	apm_do_idle	-	perform power saving
- *
- *	This function notifies the BIOS that the processor is (in the view
- *	of the OS) idle. It returns -1 in the event that the BIOS refuses
- *	to handle the idle request. On a success the function returns 1
- *	if the BIOS did clock slowing or 0 otherwise.
- */
- 
-static int apm_do_idle(void)
-{
-	u32	eax;
-	u8	ret = 0;
-	int	idled = 0;
-	int	polling;
-
-	polling = !!(current_thread_info()->status & TS_POLLING);
-	if (polling) {
-		current_thread_info()->status &= ~TS_POLLING;
-		/*
-		 * TS_POLLING-cleared state must be visible before we
-		 * test NEED_RESCHED:
-		 */
-		smp_mb();
-	}
-	if (!need_resched()) {
-		idled = 1;
-		ret = apm_bios_call_simple(APM_FUNC_IDLE, 0, 0, &eax);
-	}
-	if (polling)
-		current_thread_info()->status |= TS_POLLING;
-
-	if (!idled)
-		return 0;
-
-	if (ret) {
-		static unsigned long t;
-
-		/* This always fails on some SMP boards running UP kernels.
-		 * Only report the failure the first 5 times.
-		 */
-		if (++t < 5)
-		{
-			printk(KERN_DEBUG "apm_do_idle failed (%d)\n",
-					(eax >> 8) & 0xff);
-			t = jiffies;
-		}
-		return -1;
-	}
-	clock_slowed = (apm_info.bios.flags & APM_IDLE_SLOWS_CLOCK) != 0;
-	return clock_slowed;
-}
-
-/**
- *	apm_do_busy	-	inform the BIOS the CPU is busy
- *
- *	Request that the BIOS brings the CPU back to full performance. 
- */
- 
-static void apm_do_busy(void)
-{
-	u32	dummy;
-
-	if (clock_slowed || ALWAYS_CALL_BUSY) {
-		(void) apm_bios_call_simple(APM_FUNC_BUSY, 0, 0, &dummy);
-		clock_slowed = 0;
-	}
-}
-
-/*
- * If no process has really been interested in
- * the CPU for some time, we want to call BIOS
- * power management - we probably want
- * to conserve power.
- */
-#define IDLE_CALC_LIMIT   (HZ * 100)
-#define IDLE_LEAKY_MAX    16
-
-static void (*original_pm_idle)(void) __read_mostly;
-
-/**
- * apm_cpu_idle		-	cpu idling for APM capable Linux
- *
- * This is the idling function the kernel executes when APM is available. It 
- * tries to do BIOS powermanagement based on the average system idle time.
- * Furthermore it calls the system default idle routine.
- */
-
-static void apm_cpu_idle(void)
-{
-	static int use_apm_idle; /* = 0 */
-	static unsigned int last_jiffies; /* = 0 */
-	static unsigned int last_stime; /* = 0 */
-
-	int apm_idle_done = 0;
-	unsigned int jiffies_since_last_check = jiffies - last_jiffies;
-	unsigned int bucket;
-
-recalc:
-	if (jiffies_since_last_check > IDLE_CALC_LIMIT) {
-		use_apm_idle = 0;
-		last_jiffies = jiffies;
-		last_stime = current->stime;
-	} else if (jiffies_since_last_check > idle_period) {
-		unsigned int idle_percentage;
-
-		idle_percentage = current->stime - last_stime;
-		idle_percentage *= 100;
-		idle_percentage /= jiffies_since_last_check;
-		use_apm_idle = (idle_percentage > idle_threshold);
-		if (apm_info.forbid_idle)
-			use_apm_idle = 0;
-		last_jiffies = jiffies;
-		last_stime = current->stime;
-	}
-
-	bucket = IDLE_LEAKY_MAX;
-
-	while (!need_resched()) {
-		if (use_apm_idle) {
-			unsigned int t;
-
-			t = jiffies;
-			switch (apm_do_idle()) {
-			case 0: apm_idle_done = 1;
-				if (t != jiffies) {
-					if (bucket) {
-						bucket = IDLE_LEAKY_MAX;
-						continue;
-					}
-				} else if (bucket) {
-					bucket--;
-					continue;
-				}
-				break;
-			case 1: apm_idle_done = 1;
-				break;
-			default: /* BIOS refused */
-				break;
-			}
-		}
-		if (original_pm_idle)
-			original_pm_idle();
-		else
-			default_idle();
-		jiffies_since_last_check = jiffies - last_jiffies;
-		if (jiffies_since_last_check > idle_period)
-			goto recalc;
-	}
-
-	if (apm_idle_done)
-		apm_do_busy();
-}
-
-/**
- *	apm_power_off	-	ask the BIOS to power off
- *
- *	Handle the power off sequence. This is the one piece of code we
- *	will execute even on SMP machines. In order to deal with BIOS
- *	bugs we support real mode APM BIOS power off calls. We also make
- *	the SMP call on CPU0 as some systems will only honour this call
- *	on their first cpu.
- */
- 
-static void apm_power_off(void)
-{
-	unsigned char	po_bios_call[] = {
-		0xb8, 0x00, 0x10,	/* movw  $0x1000,ax  */
-		0x8e, 0xd0,		/* movw  ax,ss       */
-		0xbc, 0x00, 0xf0,	/* movw  $0xf000,sp  */
-		0xb8, 0x07, 0x53,	/* movw  $0x5307,ax  */
-		0xbb, 0x01, 0x00,	/* movw  $0x0001,bx  */
-		0xb9, 0x03, 0x00,	/* movw  $0x0003,cx  */
-		0xcd, 0x15		/* int   $0x15       */
-	};
-
-	/* Some bioses don't like being called from CPU != 0 */
-	if (apm_info.realmode_power_off)
-	{
-		(void)apm_save_cpus();
-		machine_real_restart(po_bios_call, sizeof(po_bios_call));
-	}
-	else
-		(void) set_system_power_state(APM_STATE_OFF);
-}
-
-#ifdef CONFIG_APM_DO_ENABLE
-
-/**
- *	apm_enable_power_management - enable BIOS APM power management
- *	@enable: enable yes/no
- *
- *	Enable or disable the APM BIOS power services. 
- */
- 
-static int apm_enable_power_management(int enable)
-{
-	u32	eax;
-
-	if ((enable == 0) && (apm_info.bios.flags & APM_BIOS_DISENGAGED))
-		return APM_NOT_ENGAGED;
-	if (apm_bios_call_simple(APM_FUNC_ENABLE_PM, APM_DEVICE_BALL,
-			enable, &eax))
-		return (eax >> 8) & 0xff;
-	if (enable)
-		apm_info.bios.flags &= ~APM_BIOS_DISABLED;
-	else
-		apm_info.bios.flags |= APM_BIOS_DISABLED;
-	return APM_SUCCESS;
-}
-#endif
-
-/**
- *	apm_get_power_status	-	get current power state
- *	@status: returned status
- *	@bat: battery info
- *	@life: estimated life
- *
- *	Obtain the current power status from the APM BIOS. We return a
- *	status which gives the rough battery status, and current power
- *	source. The bat value returned give an estimate as a percentage
- *	of life and a status value for the battery. The estimated life
- *	if reported is a lifetime in secodnds/minutes at current powwer
- *	consumption.
- */
- 
-static int apm_get_power_status(u_short *status, u_short *bat, u_short *life)
-{
-	u32	eax;
-	u32	ebx;
-	u32	ecx;
-	u32	edx;
-	u32	dummy;
-
-	if (apm_info.get_power_status_broken)
-		return APM_32_UNSUPPORTED;
-	if (apm_bios_call(APM_FUNC_GET_STATUS, APM_DEVICE_ALL, 0,
-			&eax, &ebx, &ecx, &edx, &dummy))
-		return (eax >> 8) & 0xff;
-	*status = ebx;
-	*bat = ecx;
-	if (apm_info.get_power_status_swabinminutes) {
-		*life = swab16((u16)edx);
-		*life |= 0x8000;
-	} else
-		*life = edx;
-	return APM_SUCCESS;
-}
-
-#if 0
-static int apm_get_battery_status(u_short which, u_short *status,
-				  u_short *bat, u_short *life, u_short *nbat)
-{
-	u32	eax;
-	u32	ebx;
-	u32	ecx;
-	u32	edx;
-	u32	esi;
-
-	if (apm_info.connection_version < 0x0102) {
-		/* pretend we only have one battery. */
-		if (which != 1)
-			return APM_BAD_DEVICE;
-		*nbat = 1;
-		return apm_get_power_status(status, bat, life);
-	}
-
-	if (apm_bios_call(APM_FUNC_GET_STATUS, (0x8000 | (which)), 0, &eax,
-			&ebx, &ecx, &edx, &esi))
-		return (eax >> 8) & 0xff;
-	*status = ebx;
-	*bat = ecx;
-	*life = edx;
-	*nbat = esi;
-	return APM_SUCCESS;
-}
-#endif
-
-/**
- *	apm_engage_power_management	-	enable PM on a device
- *	@device: identity of device
- *	@enable: on/off
- *
- *	Activate or deactive power management on either a specific device
- *	or the entire system (%APM_DEVICE_ALL).
- */
- 
-static int apm_engage_power_management(u_short device, int enable)
-{
-	u32	eax;
-
-	if ((enable == 0) && (device == APM_DEVICE_ALL)
-	    && (apm_info.bios.flags & APM_BIOS_DISABLED))
-		return APM_DISABLED;
-	if (apm_bios_call_simple(APM_FUNC_ENGAGE_PM, device, enable, &eax))
-		return (eax >> 8) & 0xff;
-	if (device == APM_DEVICE_ALL) {
-		if (enable)
-			apm_info.bios.flags &= ~APM_BIOS_DISENGAGED;
-		else
-			apm_info.bios.flags |= APM_BIOS_DISENGAGED;
-	}
-	return APM_SUCCESS;
-}
-
-#if defined(CONFIG_APM_DISPLAY_BLANK) && defined(CONFIG_VT)
-
-/**
- *	apm_console_blank	-	blank the display
- *	@blank: on/off
- *
- *	Attempt to blank the console, firstly by blanking just video device
- *	zero, and if that fails (some BIOSes don't support it) then it blanks
- *	all video devices. Typically the BIOS will do laptop backlight and
- *	monitor powerdown for us.
- */
- 
-static int apm_console_blank(int blank)
-{
-	int error = APM_NOT_ENGAGED; /* silence gcc */
-	int i;
-	u_short state;
-	static const u_short dev[3] = { 0x100, 0x1FF, 0x101 };
-
-	state = blank ? APM_STATE_STANDBY : APM_STATE_READY;
-
-	for (i = 0; i < ARRAY_SIZE(dev); i++) {
-		error = set_power_state(dev[i], state);
-
-		if ((error == APM_SUCCESS) || (error == APM_NO_ERROR))
-			return 1;
-
-		if (error == APM_NOT_ENGAGED)
-			break;
-	}
-
-	if (error == APM_NOT_ENGAGED) {
-		static int tried;
-		int eng_error;
-		if (tried++ == 0) {
-			eng_error = apm_engage_power_management(APM_DEVICE_ALL, 1);
-			if (eng_error) {
-				apm_error("set display", error);
-				apm_error("engage interface", eng_error);
-				return 0;
-			} else
-				return apm_console_blank(blank);
-		}
-	}
-	apm_error("set display", error);
-	return 0;
-}
-#endif
-
-static int queue_empty(struct apm_user *as)
-{
-	return as->event_head == as->event_tail;
-}
-
-static apm_event_t get_queued_event(struct apm_user *as)
-{
-	if (++as->event_tail >= APM_MAX_EVENTS)
-		as->event_tail = 0;
-	return as->events[as->event_tail];
-}
-
-static void queue_event(apm_event_t event, struct apm_user *sender)
-{
-	struct apm_user *	as;
-
-	spin_lock(&user_list_lock);
-	if (user_list == NULL)
-		goto out;
-	for (as = user_list; as != NULL; as = as->next) {
-		if ((as == sender) || (!as->reader))
-			continue;
-		if (++as->event_head >= APM_MAX_EVENTS)
-			as->event_head = 0;
-
-		if (as->event_head == as->event_tail) {
-			static int notified;
-
-			if (notified++ == 0)
-			    printk(KERN_ERR "apm: an event queue overflowed\n");
-			if (++as->event_tail >= APM_MAX_EVENTS)
-				as->event_tail = 0;
-		}
-		as->events[as->event_head] = event;
-		if ((!as->suser) || (!as->writer))
-			continue;
-		switch (event) {
-		case APM_SYS_SUSPEND:
-		case APM_USER_SUSPEND:
-			as->suspends_pending++;
-			suspends_pending++;
-			break;
-
-		case APM_SYS_STANDBY:
-		case APM_USER_STANDBY:
-			as->standbys_pending++;
-			standbys_pending++;
-			break;
-		}
-	}
-	wake_up_interruptible(&apm_waitqueue);
-out:
-	spin_unlock(&user_list_lock);
-}
-
-static void reinit_timer(void)
-{
-#ifdef INIT_TIMER_AFTER_SUSPEND
-	unsigned long flags;
-
-	spin_lock_irqsave(&i8253_lock, flags);
-	/* set the clock to HZ */
-	outb_p(0x34, PIT_MODE);		/* binary, mode 2, LSB/MSB, ch 0 */
-	udelay(10);
-	outb_p(LATCH & 0xff, PIT_CH0);	/* LSB */
-	udelay(10);
-	outb(LATCH >> 8, PIT_CH0);	/* MSB */
-	udelay(10);
-	spin_unlock_irqrestore(&i8253_lock, flags);
-#endif
-}
-
-static int suspend(int vetoable)
-{
-	int		err;
-	struct apm_user	*as;
-
-	if (pm_send_all(PM_SUSPEND, (void *)3)) {
-		/* Vetoed */
-		if (vetoable) {
-			if (apm_info.connection_version > 0x100)
-				set_system_power_state(APM_STATE_REJECT);
-			err = -EBUSY;
-			ignore_sys_suspend = 0;
-			printk(KERN_WARNING "apm: suspend was vetoed.\n");
-			goto out;
-		}
-		printk(KERN_CRIT "apm: suspend was vetoed, but suspending anyway.\n");
-	}
-
-	device_suspend(PMSG_SUSPEND);
-	local_irq_disable();
-	device_power_down(PMSG_SUSPEND);
-
-	local_irq_enable();
-
-	save_processor_state();
-	err = set_system_power_state(APM_STATE_SUSPEND);
-	ignore_normal_resume = 1;
-	restore_processor_state();
-
-	local_irq_disable();
-	reinit_timer();
-
-	if (err == APM_NO_ERROR)
-		err = APM_SUCCESS;
-	if (err != APM_SUCCESS)
-		apm_error("suspend", err);
-	err = (err == APM_SUCCESS) ? 0 : -EIO;
-	device_power_up();
-	local_irq_enable();
-	device_resume();
-	pm_send_all(PM_RESUME, (void *)0);
-	queue_event(APM_NORMAL_RESUME, NULL);
- out:
-	spin_lock(&user_list_lock);
-	for (as = user_list; as != NULL; as = as->next) {
-		as->suspend_wait = 0;
-		as->suspend_result = err;
-	}
-	spin_unlock(&user_list_lock);
-	wake_up_interruptible(&apm_suspend_waitqueue);
-	return err;
-}
-
-static void standby(void)
-{
-	int	err;
-
-	local_irq_disable();
-	device_power_down(PMSG_SUSPEND);
-	local_irq_enable();
-
-	err = set_system_power_state(APM_STATE_STANDBY);
-	if ((err != APM_SUCCESS) && (err != APM_NO_ERROR))
-		apm_error("standby", err);
-
-	local_irq_disable();
-	device_power_up();
-	local_irq_enable();
-}
-
-static apm_event_t get_event(void)
-{
-	int		error;
-	apm_event_t	event = APM_NO_EVENTS; /* silence gcc */
-	apm_eventinfo_t	info;
-
-	static int notified;
-
-	/* we don't use the eventinfo */
-	error = apm_get_event(&event, &info);
-	if (error == APM_SUCCESS)
-		return event;
-
-	if ((error != APM_NO_EVENTS) && (notified++ == 0))
-		apm_error("get_event", error);
-
-	return 0;
-}
-
-static void check_events(void)
-{
-	apm_event_t		event;
-	static unsigned long	last_resume;
-	static int		ignore_bounce;
-
-	while ((event = get_event()) != 0) {
-		if (debug) {
-			if (event <= NR_APM_EVENT_NAME)
-				printk(KERN_DEBUG "apm: received %s notify\n",
-				       apm_event_name[event - 1]);
-			else
-				printk(KERN_DEBUG "apm: received unknown "
-				       "event 0x%02x\n", event);
-		}
-		if (ignore_bounce
-		    && ((jiffies - last_resume) > bounce_interval))
-			ignore_bounce = 0;
-
-		switch (event) {
-		case APM_SYS_STANDBY:
-		case APM_USER_STANDBY:
-			queue_event(event, NULL);
-			if (standbys_pending <= 0)
-				standby();
-			break;
-
-		case APM_USER_SUSPEND:
-#ifdef CONFIG_APM_IGNORE_USER_SUSPEND
-			if (apm_info.connection_version > 0x100)
-				set_system_power_state(APM_STATE_REJECT);
-			break;
-#endif
-		case APM_SYS_SUSPEND:
-			if (ignore_bounce) {
-				if (apm_info.connection_version > 0x100)
-					set_system_power_state(APM_STATE_REJECT);
-				break;
-			}
-			/*
-			 * If we are already processing a SUSPEND,
-			 * then further SUSPEND events from the BIOS
-			 * will be ignored.  We also return here to
-			 * cope with the fact that the Thinkpads keep
-			 * sending a SUSPEND event until something else
-			 * happens!
-			 */
-			if (ignore_sys_suspend)
-				return;
-			ignore_sys_suspend = 1;
-			queue_event(event, NULL);
-			if (suspends_pending <= 0)
-				(void) suspend(1);
-			break;
-
-		case APM_NORMAL_RESUME:
-		case APM_CRITICAL_RESUME:
-		case APM_STANDBY_RESUME:
-			ignore_sys_suspend = 0;
-			last_resume = jiffies;
-			ignore_bounce = 1;
-			if ((event != APM_NORMAL_RESUME)
-			    || (ignore_normal_resume == 0)) {
-				device_resume();
-				pm_send_all(PM_RESUME, (void *)0);
-				queue_event(event, NULL);
-			}
-			ignore_normal_resume = 0;
-			break;
-
-		case APM_CAPABILITY_CHANGE:
-		case APM_LOW_BATTERY:
-		case APM_POWER_STATUS_CHANGE:
-			queue_event(event, NULL);
-			/* If needed, notify drivers here */
-			break;
-
-		case APM_UPDATE_TIME:
-			break;
-
-		case APM_CRITICAL_SUSPEND:
-			/*
-			 * We are not allowed to reject a critical suspend.
-			 */
-			(void) suspend(0);
-			break;
-		}
-	}
-}
-
-static void apm_event_handler(void)
-{
-	static int	pending_count = 4;
-	int		err;
-
-	if ((standbys_pending > 0) || (suspends_pending > 0)) {
-		if ((apm_info.connection_version > 0x100) &&
-				(pending_count-- <= 0)) {
-			pending_count = 4;
-			if (debug)
-				printk(KERN_DEBUG "apm: setting state busy\n");
-			err = set_system_power_state(APM_STATE_BUSY);
-			if (err)
-				apm_error("busy", err);
-		}
-	} else
-		pending_count = 4;
-	check_events();
-}
-
-/*
- * This is the APM thread main loop.
- */
-
-static void apm_mainloop(void)
-{
-	DECLARE_WAITQUEUE(wait, current);
-
-	add_wait_queue(&apm_waitqueue, &wait);
-	set_current_state(TASK_INTERRUPTIBLE);
-	for (;;) {
-		schedule_timeout(APM_CHECK_TIMEOUT);
-		if (kthread_should_stop())
-			break;
-		/*
-		 * Ok, check all events, check for idle (and mark us sleeping
-		 * so as not to count towards the load average)..
-		 */
-		set_current_state(TASK_INTERRUPTIBLE);
-		apm_event_handler();
-	}
-	remove_wait_queue(&apm_waitqueue, &wait);
-}
-
-static int check_apm_user(struct apm_user *as, const char *func)
-{
-	if ((as == NULL) || (as->magic != APM_BIOS_MAGIC)) {
-		printk(KERN_ERR "apm: %s passed bad filp\n", func);
-		return 1;
-	}
-	return 0;
-}
-
-static ssize_t do_read(struct file *fp, char __user *buf, size_t count, loff_t *ppos)
-{
-	struct apm_user *	as;
-	int			i;
-	apm_event_t		event;
-
-	as = fp->private_data;
-	if (check_apm_user(as, "read"))
-		return -EIO;
-	if ((int)count < sizeof(apm_event_t))
-		return -EINVAL;
-	if ((queue_empty(as)) && (fp->f_flags & O_NONBLOCK))
-		return -EAGAIN;
-	wait_event_interruptible(apm_waitqueue, !queue_empty(as));
-	i = count;
-	while ((i >= sizeof(event)) && !queue_empty(as)) {
-		event = get_queued_event(as);
-		if (copy_to_user(buf, &event, sizeof(event))) {
-			if (i < count)
-				break;
-			return -EFAULT;
-		}
-		switch (event) {
-		case APM_SYS_SUSPEND:
-		case APM_USER_SUSPEND:
-			as->suspends_read++;
-			break;
-
-		case APM_SYS_STANDBY:
-		case APM_USER_STANDBY:
-			as->standbys_read++;
-			break;
-		}
-		buf += sizeof(event);
-		i -= sizeof(event);
-	}
-	if (i < count)
-		return count - i;
-	if (signal_pending(current))
-		return -ERESTARTSYS;
-	return 0;
-}
-
-static unsigned int do_poll(struct file *fp, poll_table * wait)
-{
-	struct apm_user * as;
-
-	as = fp->private_data;
-	if (check_apm_user(as, "poll"))
-		return 0;
-	poll_wait(fp, &apm_waitqueue, wait);
-	if (!queue_empty(as))
-		return POLLIN | POLLRDNORM;
-	return 0;
-}
-
-static int do_ioctl(struct inode * inode, struct file *filp,
-		    u_int cmd, u_long arg)
-{
-	struct apm_user *	as;
-
-	as = filp->private_data;
-	if (check_apm_user(as, "ioctl"))
-		return -EIO;
-	if ((!as->suser) || (!as->writer))
-		return -EPERM;
-	switch (cmd) {
-	case APM_IOC_STANDBY:
-		if (as->standbys_read > 0) {
-			as->standbys_read--;
-			as->standbys_pending--;
-			standbys_pending--;
-		} else
-			queue_event(APM_USER_STANDBY, as);
-		if (standbys_pending <= 0)
-			standby();
-		break;
-	case APM_IOC_SUSPEND:
-		if (as->suspends_read > 0) {
-			as->suspends_read--;
-			as->suspends_pending--;
-			suspends_pending--;
-		} else
-			queue_event(APM_USER_SUSPEND, as);
-		if (suspends_pending <= 0) {
-			return suspend(1);
-		} else {
-			as->suspend_wait = 1;
-			wait_event_interruptible(apm_suspend_waitqueue,
-					as->suspend_wait == 0);
-			return as->suspend_result;
-		}
-		break;
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int do_release(struct inode * inode, struct file * filp)
-{
-	struct apm_user *	as;
-
-	as = filp->private_data;
-	if (check_apm_user(as, "release"))
-		return 0;
-	filp->private_data = NULL;
-	if (as->standbys_pending > 0) {
-		standbys_pending -= as->standbys_pending;
-		if (standbys_pending <= 0)
-			standby();
-	}
-	if (as->suspends_pending > 0) {
-		suspends_pending -= as->suspends_pending;
-		if (suspends_pending <= 0)
-			(void) suspend(1);
-	}
-  	spin_lock(&user_list_lock);
-	if (user_list == as)
-		user_list = as->next;
-	else {
-		struct apm_user *	as1;
-
-		for (as1 = user_list;
-		     (as1 != NULL) && (as1->next != as);
-		     as1 = as1->next)
-			;
-		if (as1 == NULL)
-			printk(KERN_ERR "apm: filp not in user list\n");
-		else
-			as1->next = as->next;
-	}
-	spin_unlock(&user_list_lock);
-	kfree(as);
-	return 0;
-}
-
-static int do_open(struct inode * inode, struct file * filp)
-{
-	struct apm_user *	as;
-
-	as = kmalloc(sizeof(*as), GFP_KERNEL);
-	if (as == NULL) {
-		printk(KERN_ERR "apm: cannot allocate struct of size %d bytes\n",
-		       sizeof(*as));
-		return -ENOMEM;
-	}
-	as->magic = APM_BIOS_MAGIC;
-	as->event_tail = as->event_head = 0;
-	as->suspends_pending = as->standbys_pending = 0;
-	as->suspends_read = as->standbys_read = 0;
-	/*
-	 * XXX - this is a tiny bit broken, when we consider BSD
-         * process accounting. If the device is opened by root, we
-	 * instantly flag that we used superuser privs. Who knows,
-	 * we might close the device immediately without doing a
-	 * privileged operation -- cevans
-	 */
-	as->suser = capable(CAP_SYS_ADMIN);
-	as->writer = (filp->f_mode & FMODE_WRITE) == FMODE_WRITE;
-	as->reader = (filp->f_mode & FMODE_READ) == FMODE_READ;
-	spin_lock(&user_list_lock);
-	as->next = user_list;
-	user_list = as;
-	spin_unlock(&user_list_lock);
-	filp->private_data = as;
-	return 0;
-}
-
-static int proc_apm_show(struct seq_file *m, void *v)
-{
-	unsigned short	bx;
-	unsigned short	cx;
-	unsigned short	dx;
-	int		error;
-	unsigned short  ac_line_status = 0xff;
-	unsigned short  battery_status = 0xff;
-	unsigned short  battery_flag   = 0xff;
-	int		percentage     = -1;
-	int             time_units     = -1;
-	char            *units         = "?";
-
-	if ((num_online_cpus() == 1) &&
-	    !(error = apm_get_power_status(&bx, &cx, &dx))) {
-		ac_line_status = (bx >> 8) & 0xff;
-		battery_status = bx & 0xff;
-		if ((cx & 0xff) != 0xff)
-			percentage = cx & 0xff;
-
-		if (apm_info.connection_version > 0x100) {
-			battery_flag = (cx >> 8) & 0xff;
-			if (dx != 0xffff) {
-				units = (dx & 0x8000) ? "min" : "sec";
-				time_units = dx & 0x7fff;
-			}
-		}
-	}
-	/* Arguments, with symbols from linux/apm_bios.h.  Information is
-	   from the Get Power Status (0x0a) call unless otherwise noted.
-
-	   0) Linux driver version (this will change if format changes)
-	   1) APM BIOS Version.  Usually 1.0, 1.1 or 1.2.
-	   2) APM flags from APM Installation Check (0x00):
-	      bit 0: APM_16_BIT_SUPPORT
-	      bit 1: APM_32_BIT_SUPPORT
-	      bit 2: APM_IDLE_SLOWS_CLOCK
-	      bit 3: APM_BIOS_DISABLED
-	      bit 4: APM_BIOS_DISENGAGED
-	   3) AC line status
-	      0x00: Off-line
-	      0x01: On-line
-	      0x02: On backup power (BIOS >= 1.1 only)
-	      0xff: Unknown
-	   4) Battery status
-	      0x00: High
-	      0x01: Low
-	      0x02: Critical
-	      0x03: Charging
-	      0x04: Selected battery not present (BIOS >= 1.2 only)
-	      0xff: Unknown
-	   5) Battery flag
-	      bit 0: High
-	      bit 1: Low
-	      bit 2: Critical
-	      bit 3: Charging
-	      bit 7: No system battery
-	      0xff: Unknown
-	   6) Remaining battery life (percentage of charge):
-	      0-100: valid
-	      -1: Unknown
-	   7) Remaining battery life (time units):
-	      Number of remaining minutes or seconds
-	      -1: Unknown
-	   8) min = minutes; sec = seconds */
-
-	seq_printf(m, "%s %d.%d 0x%02x 0x%02x 0x%02x 0x%02x %d%% %d %s\n",
-		     driver_version,
-		     (apm_info.bios.version >> 8) & 0xff,
-		     apm_info.bios.version & 0xff,
-		     apm_info.bios.flags,
-		     ac_line_status,
-		     battery_status,
-		     battery_flag,
-		     percentage,
-		     time_units,
-		     units);
-	return 0;
-}
-
-static int proc_apm_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, proc_apm_show, NULL);
-}
-
-static const struct file_operations apm_file_ops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_apm_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-static int apm(void *unused)
-{
-	unsigned short	bx;
-	unsigned short	cx;
-	unsigned short	dx;
-	int		error;
-	char *		power_stat;
-	char *		bat_stat;
-
-#ifdef CONFIG_SMP
-	/* 2002/08/01 - WT
-	 * This is to avoid random crashes at boot time during initialization
-	 * on SMP systems in case of "apm=power-off" mode. Seen on ASUS A7M266D.
-	 * Some bioses don't like being called from CPU != 0.
-	 * Method suggested by Ingo Molnar.
-	 */
-	set_cpus_allowed(current, cpumask_of_cpu(0));
-	BUG_ON(smp_processor_id() != 0);
-#endif
-
-	if (apm_info.connection_version == 0) {
-		apm_info.connection_version = apm_info.bios.version;
-		if (apm_info.connection_version > 0x100) {
-			/*
-			 * We only support BIOSs up to version 1.2
-			 */
-			if (apm_info.connection_version > 0x0102)
-				apm_info.connection_version = 0x0102;
-			error = apm_driver_version(&apm_info.connection_version);
-			if (error != APM_SUCCESS) {
-				apm_error("driver version", error);
-				/* Fall back to an APM 1.0 connection. */
-				apm_info.connection_version = 0x100;
-			}
-		}
-	}
-
-	if (debug)
-		printk(KERN_INFO "apm: Connection version %d.%d\n",
-			(apm_info.connection_version >> 8) & 0xff,
-			apm_info.connection_version & 0xff);
-
-#ifdef CONFIG_APM_DO_ENABLE
-	if (apm_info.bios.flags & APM_BIOS_DISABLED) {
-		/*
-		 * This call causes my NEC UltraLite Versa 33/C to hang if it
-		 * is booted with PM disabled but not in the docking station.
-		 * Unfortunate ...
-		 */
-		error = apm_enable_power_management(1);
-		if (error) {
-			apm_error("enable power management", error);
-			return -1;
-		}
-	}
-#endif
-
-	if ((apm_info.bios.flags & APM_BIOS_DISENGAGED)
-	    && (apm_info.connection_version > 0x0100)) {
-		error = apm_engage_power_management(APM_DEVICE_ALL, 1);
-		if (error) {
-			apm_error("engage power management", error);
-			return -1;
-		}
-	}
-
-	if (debug && (num_online_cpus() == 1 || smp )) {
-		error = apm_get_power_status(&bx, &cx, &dx);
-		if (error)
-			printk(KERN_INFO "apm: power status not available\n");
-		else {
-			switch ((bx >> 8) & 0xff) {
-			case 0: power_stat = "off line"; break;
-			case 1: power_stat = "on line"; break;
-			case 2: power_stat = "on backup power"; break;
-			default: power_stat = "unknown"; break;
-			}
-			switch (bx & 0xff) {
-			case 0: bat_stat = "high"; break;
-			case 1: bat_stat = "low"; break;
-			case 2: bat_stat = "critical"; break;
-			case 3: bat_stat = "charging"; break;
-			default: bat_stat = "unknown"; break;
-			}
-			printk(KERN_INFO
-			       "apm: AC %s, battery status %s, battery life ",
-			       power_stat, bat_stat);
-			if ((cx & 0xff) == 0xff)
-				printk("unknown\n");
-			else
-				printk("%d%%\n", cx & 0xff);
-			if (apm_info.connection_version > 0x100) {
-				printk(KERN_INFO
-				       "apm: battery flag 0x%02x, battery life ",
-				       (cx >> 8) & 0xff);
-				if (dx == 0xffff)
-					printk("unknown\n");
-				else
-					printk("%d %s\n", dx & 0x7fff,
-						(dx & 0x8000) ?
-						"minutes" : "seconds");
-			}
-		}
-	}
-
-	/* Install our power off handler.. */
-	if (power_off)
-		pm_power_off = apm_power_off;
-
-	if (num_online_cpus() == 1 || smp) {
-#if defined(CONFIG_APM_DISPLAY_BLANK) && defined(CONFIG_VT)
-		console_blank_hook = apm_console_blank;
-#endif
-		apm_mainloop();
-#if defined(CONFIG_APM_DISPLAY_BLANK) && defined(CONFIG_VT)
-		console_blank_hook = NULL;
-#endif
-	}
-
-	return 0;
-}
-
-#ifndef MODULE
-static int __init apm_setup(char *str)
-{
-	int	invert;
-
-	while ((str != NULL) && (*str != '\0')) {
-		if (strncmp(str, "off", 3) == 0)
-			apm_disabled = 1;
-		if (strncmp(str, "on", 2) == 0)
-			apm_disabled = 0;
-		if ((strncmp(str, "bounce-interval=", 16) == 0) ||
-		    (strncmp(str, "bounce_interval=", 16) == 0))
-			bounce_interval = simple_strtol(str + 16, NULL, 0);
-		if ((strncmp(str, "idle-threshold=", 15) == 0) ||
-		    (strncmp(str, "idle_threshold=", 15) == 0))
-			idle_threshold = simple_strtol(str + 15, NULL, 0);
-		if ((strncmp(str, "idle-period=", 12) == 0) ||
-		    (strncmp(str, "idle_period=", 12) == 0))
-			idle_period = simple_strtol(str + 12, NULL, 0);
-		invert = (strncmp(str, "no-", 3) == 0) ||
-			(strncmp(str, "no_", 3) == 0);
-		if (invert)
-			str += 3;
-		if (strncmp(str, "debug", 5) == 0)
-			debug = !invert;
-		if ((strncmp(str, "power-off", 9) == 0) ||
-		    (strncmp(str, "power_off", 9) == 0))
-			power_off = !invert;
-		if (strncmp(str, "smp", 3) == 0)
-		{
-			smp = !invert;
-			idle_threshold = 100;
-		}
-		if ((strncmp(str, "allow-ints", 10) == 0) ||
-		    (strncmp(str, "allow_ints", 10) == 0))
- 			apm_info.allow_ints = !invert;
-		if ((strncmp(str, "broken-psr", 10) == 0) ||
-		    (strncmp(str, "broken_psr", 10) == 0))
-			apm_info.get_power_status_broken = !invert;
-		if ((strncmp(str, "realmode-power-off", 18) == 0) ||
-		    (strncmp(str, "realmode_power_off", 18) == 0))
-			apm_info.realmode_power_off = !invert;
-		str = strchr(str, ',');
-		if (str != NULL)
-			str += strspn(str, ", \t");
-	}
-	return 1;
-}
-
-__setup("apm=", apm_setup);
-#endif
-
-static const struct file_operations apm_bios_fops = {
-	.owner		= THIS_MODULE,
-	.read		= do_read,
-	.poll		= do_poll,
-	.ioctl		= do_ioctl,
-	.open		= do_open,
-	.release	= do_release,
-};
-
-static struct miscdevice apm_device = {
-	APM_MINOR_DEV,
-	"apm_bios",
-	&apm_bios_fops
-};
-
-
-/* Simple "print if true" callback */
-static int __init print_if_true(struct dmi_system_id *d)
-{
-	printk("%s\n", d->ident);
-	return 0;
-}
-
-/*
- * Some Bioses enable the PS/2 mouse (touchpad) at resume, even if it was
- * disabled before the suspend. Linux used to get terribly confused by that.
- */
-static int __init broken_ps2_resume(struct dmi_system_id *d)
-{
-	printk(KERN_INFO "%s machine detected. Mousepad Resume Bug workaround hopefully not needed.\n", d->ident);
-	return 0;
-}
-
-/* Some bioses have a broken protected mode poweroff and need to use realmode */
-static int __init set_realmode_power_off(struct dmi_system_id *d)
-{
-	if (apm_info.realmode_power_off == 0) {
-		apm_info.realmode_power_off = 1;
-		printk(KERN_INFO "%s bios detected. Using realmode poweroff only.\n", d->ident);
-	}
-	return 0;
-}
-
-/* Some laptops require interrupts to be enabled during APM calls */
-static int __init set_apm_ints(struct dmi_system_id *d)
-{
-	if (apm_info.allow_ints == 0) {
-		apm_info.allow_ints = 1;
-		printk(KERN_INFO "%s machine detected. Enabling interrupts during APM calls.\n", d->ident);
-	}
-	return 0;
-}
-
-/* Some APM bioses corrupt memory or just plain do not work */
-static int __init apm_is_horked(struct dmi_system_id *d)
-{
-	if (apm_info.disabled == 0) {
-		apm_info.disabled = 1;
-		printk(KERN_INFO "%s machine detected. Disabling APM.\n", d->ident);
-	}
-	return 0;
-}
-
-static int __init apm_is_horked_d850md(struct dmi_system_id *d)
-{
-	if (apm_info.disabled == 0) {
-		apm_info.disabled = 1;
-		printk(KERN_INFO "%s machine detected. Disabling APM.\n", d->ident);
-		printk(KERN_INFO "This bug is fixed in bios P15 which is available for \n");
-		printk(KERN_INFO "download from support.intel.com \n");
-	}
-	return 0;
-}
-
-/* Some APM bioses hang on APM idle calls */
-static int __init apm_likes_to_melt(struct dmi_system_id *d)
-{
-	if (apm_info.forbid_idle == 0) {
-		apm_info.forbid_idle = 1;
-		printk(KERN_INFO "%s machine detected. Disabling APM idle calls.\n", d->ident);
-	}
-	return 0;
-}
-
-/*
- *  Check for clue free BIOS implementations who use
- *  the following QA technique
- *
- *      [ Write BIOS Code ]<------
- *               |                ^
- *      < Does it Compile >----N--
- *               |Y               ^
- *	< Does it Boot Win98 >-N--
- *               |Y
- *           [Ship It]
- *
- *	Phoenix A04  08/24/2000 is known bad (Dell Inspiron 5000e)
- *	Phoenix A07  09/29/2000 is known good (Dell Inspiron 5000)
- */
-static int __init broken_apm_power(struct dmi_system_id *d)
-{
-	apm_info.get_power_status_broken = 1;
-	printk(KERN_WARNING "BIOS strings suggest APM bugs, disabling power status reporting.\n");
-	return 0;
-}
-
-/*
- * This bios swaps the APM minute reporting bytes over (Many sony laptops
- * have this problem).
- */
-static int __init swab_apm_power_in_minutes(struct dmi_system_id *d)
-{
-	apm_info.get_power_status_swabinminutes = 1;
-	printk(KERN_WARNING "BIOS strings suggest APM reports battery life in minutes and wrong byte order.\n");
-	return 0;
-}
-
-static struct dmi_system_id __initdata apm_dmi_table[] = {
-	{
-		print_if_true,
-		KERN_WARNING "IBM T23 - BIOS 1.03b+ and controller firmware 1.02+ may be needed for Linux APM.",
-		{	DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
-			DMI_MATCH(DMI_BIOS_VERSION, "1AET38WW (1.01b)"), },
-	},
-	{	/* Handle problems with APM on the C600 */
-		broken_ps2_resume, "Dell Latitude C600",
-		{	DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Latitude C600"), },
-	},
-	{	/* Allow interrupts during suspend on Dell Latitude laptops*/
-		set_apm_ints, "Dell Latitude",
-		{	DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Latitude C510"), }
-	},
-	{	/* APM crashes */
-		apm_is_horked, "Dell Inspiron 2500",
-		{	DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 2500"),
-			DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"),
-			DMI_MATCH(DMI_BIOS_VERSION,"A11"), },
-	},
-	{	/* Allow interrupts during suspend on Dell Inspiron laptops*/
-		set_apm_ints, "Dell Inspiron", {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 4000"), },
-	},
-	{	/* Handle problems with APM on Inspiron 5000e */
-		broken_apm_power, "Dell Inspiron 5000e",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
-			DMI_MATCH(DMI_BIOS_VERSION, "A04"),
-			DMI_MATCH(DMI_BIOS_DATE, "08/24/2000"), },
-	},
-	{	/* Handle problems with APM on Inspiron 2500 */
-		broken_apm_power, "Dell Inspiron 2500",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
-			DMI_MATCH(DMI_BIOS_VERSION, "A12"),
-			DMI_MATCH(DMI_BIOS_DATE, "02/04/2002"), },
-	},
-	{	/* APM crashes */
-		apm_is_horked, "Dell Dimension 4100",
-		{	DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "XPS-Z"),
-			DMI_MATCH(DMI_BIOS_VENDOR,"Intel Corp."),
-			DMI_MATCH(DMI_BIOS_VERSION,"A11"), },
-	},
-	{	/* Allow interrupts during suspend on Compaq Laptops*/
-		set_apm_ints, "Compaq 12XL125",
-		{	DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Compaq PC"),
-			DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
-			DMI_MATCH(DMI_BIOS_VERSION,"4.06"), },
-	},
-	{	/* Allow interrupts during APM or the clock goes slow */
-		set_apm_ints, "ASUSTeK",
-		{	DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "L8400K series Notebook PC"), },
-	},
-	{	/* APM blows on shutdown */
-		apm_is_horked, "ABIT KX7-333[R]",
-		{	DMI_MATCH(DMI_BOARD_VENDOR, "ABIT"),
-			DMI_MATCH(DMI_BOARD_NAME, "VT8367-8233A (KX7-333[R])"), },
-	},
-	{	/* APM crashes */
-		apm_is_horked, "Trigem Delhi3",
-		{	DMI_MATCH(DMI_SYS_VENDOR, "TriGem Computer, Inc"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Delhi3"), },
-	},
-	{	/* APM crashes */
-		apm_is_horked, "Fujitsu-Siemens",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "hoenix/FUJITSU SIEMENS"),
-			DMI_MATCH(DMI_BIOS_VERSION, "Version1.01"), },
-	},
-	{	/* APM crashes */
-		apm_is_horked_d850md, "Intel D850MD",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "Intel Corp."),
-			DMI_MATCH(DMI_BIOS_VERSION, "MV85010A.86A.0016.P07.0201251536"), },
-	},
-	{	/* APM crashes */
-		apm_is_horked, "Intel D810EMO",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "Intel Corp."),
-			DMI_MATCH(DMI_BIOS_VERSION, "MO81010A.86A.0008.P04.0004170800"), },
-	},
-	{	/* APM crashes */
-		apm_is_horked, "Dell XPS-Z",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "Intel Corp."),
-			DMI_MATCH(DMI_BIOS_VERSION, "A11"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "XPS-Z"), },
-	},
-	{	/* APM crashes */
-		apm_is_horked, "Sharp PC-PJ/AX",
-		{	DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "PC-PJ/AX"),
-			DMI_MATCH(DMI_BIOS_VENDOR,"SystemSoft"),
-			DMI_MATCH(DMI_BIOS_VERSION,"Version R2.08"), },
-	},
-	{	/* APM crashes */
-		apm_is_horked, "Dell Inspiron 2500",
-		{	DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 2500"),
-			DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"),
-			DMI_MATCH(DMI_BIOS_VERSION,"A11"), },
-	},
-	{	/* APM idle hangs */
-		apm_likes_to_melt, "Jabil AMD",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."),
-			DMI_MATCH(DMI_BIOS_VERSION, "0AASNP06"), },
-	},
-	{	/* APM idle hangs */
-		apm_likes_to_melt, "AMI Bios",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."),
-			DMI_MATCH(DMI_BIOS_VERSION, "0AASNP05"), },
-	},
-	{	/* Handle problems with APM on Sony Vaio PCG-N505X(DE) */
-		swab_apm_power_in_minutes, "Sony VAIO",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
-			DMI_MATCH(DMI_BIOS_VERSION, "R0206H"),
-			DMI_MATCH(DMI_BIOS_DATE, "08/23/99"), },
-	},
-	{	/* Handle problems with APM on Sony Vaio PCG-N505VX */
-		swab_apm_power_in_minutes, "Sony VAIO",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
-			DMI_MATCH(DMI_BIOS_VERSION, "W2K06H0"),
-			DMI_MATCH(DMI_BIOS_DATE, "02/03/00"), },
-	},
-	{	/* Handle problems with APM on Sony Vaio PCG-XG29 */
-		swab_apm_power_in_minutes, "Sony VAIO",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
-			DMI_MATCH(DMI_BIOS_VERSION, "R0117A0"),
-			DMI_MATCH(DMI_BIOS_DATE, "04/25/00"), },
-	},
-	{	/* Handle problems with APM on Sony Vaio PCG-Z600NE */
-		swab_apm_power_in_minutes, "Sony VAIO",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
-			DMI_MATCH(DMI_BIOS_VERSION, "R0121Z1"),
-			DMI_MATCH(DMI_BIOS_DATE, "05/11/00"), },
-	},
-	{	/* Handle problems with APM on Sony Vaio PCG-Z600NE */
-		swab_apm_power_in_minutes, "Sony VAIO",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
-			DMI_MATCH(DMI_BIOS_VERSION, "WME01Z1"),
-			DMI_MATCH(DMI_BIOS_DATE, "08/11/00"), },
-	},
-	{	/* Handle problems with APM on Sony Vaio PCG-Z600LEK(DE) */
-		swab_apm_power_in_minutes, "Sony VAIO",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
-			DMI_MATCH(DMI_BIOS_VERSION, "R0206Z3"),
-			DMI_MATCH(DMI_BIOS_DATE, "12/25/00"), },
-	},
-	{	/* Handle problems with APM on Sony Vaio PCG-Z505LS */
-		swab_apm_power_in_minutes, "Sony VAIO",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
-			DMI_MATCH(DMI_BIOS_VERSION, "R0203D0"),
-			DMI_MATCH(DMI_BIOS_DATE, "05/12/00"), },
-	},
-	{	/* Handle problems with APM on Sony Vaio PCG-Z505LS */
-		swab_apm_power_in_minutes, "Sony VAIO",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
-			DMI_MATCH(DMI_BIOS_VERSION, "R0203Z3"),
-			DMI_MATCH(DMI_BIOS_DATE, "08/25/00"), },
-	},
-	{	/* Handle problems with APM on Sony Vaio PCG-Z505LS (with updated BIOS) */
-		swab_apm_power_in_minutes, "Sony VAIO",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
-			DMI_MATCH(DMI_BIOS_VERSION, "R0209Z3"),
-			DMI_MATCH(DMI_BIOS_DATE, "05/12/01"), },
-	},
-	{	/* Handle problems with APM on Sony Vaio PCG-F104K */
-		swab_apm_power_in_minutes, "Sony VAIO",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
-			DMI_MATCH(DMI_BIOS_VERSION, "R0204K2"),
-			DMI_MATCH(DMI_BIOS_DATE, "08/28/00"), },
-	},
-
-	{	/* Handle problems with APM on Sony Vaio PCG-C1VN/C1VE */
-		swab_apm_power_in_minutes, "Sony VAIO",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
-			DMI_MATCH(DMI_BIOS_VERSION, "R0208P1"),
-			DMI_MATCH(DMI_BIOS_DATE, "11/09/00"), },
-	},
-	{	/* Handle problems with APM on Sony Vaio PCG-C1VE */
-		swab_apm_power_in_minutes, "Sony VAIO",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
-			DMI_MATCH(DMI_BIOS_VERSION, "R0204P1"),
-			DMI_MATCH(DMI_BIOS_DATE, "09/12/00"), },
-	},
-	{	/* Handle problems with APM on Sony Vaio PCG-C1VE */
-		swab_apm_power_in_minutes, "Sony VAIO",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
-			DMI_MATCH(DMI_BIOS_VERSION, "WXPO1Z3"),
-			DMI_MATCH(DMI_BIOS_DATE, "10/26/01"), },
-	},
-	{	/* broken PM poweroff bios */
-		set_realmode_power_off, "Award Software v4.60 PGMA",
-		{	DMI_MATCH(DMI_BIOS_VENDOR, "Award Software International, Inc."),
-			DMI_MATCH(DMI_BIOS_VERSION, "4.60 PGMA"),
-			DMI_MATCH(DMI_BIOS_DATE, "134526184"), },
-	},
-
-	/* Generic per vendor APM settings  */
-
-	{	/* Allow interrupts during suspend on IBM laptops */
-		set_apm_ints, "IBM",
-		{	DMI_MATCH(DMI_SYS_VENDOR, "IBM"), },
-	},
-
-	{ }
-};
-
-/*
- * Just start the APM thread. We do NOT want to do APM BIOS
- * calls from anything but the APM thread, if for no other reason
- * than the fact that we don't trust the APM BIOS. This way,
- * most common APM BIOS problems that lead to protection errors
- * etc will have at least some level of being contained...
- *
- * In short, if something bad happens, at least we have a choice
- * of just killing the apm thread..
- */
-static int __init apm_init(void)
-{
-	struct proc_dir_entry *apm_proc;
-	struct desc_struct *gdt;
-	int err;
-
-	dmi_check_system(apm_dmi_table);
-
-	if (apm_info.bios.version == 0 || paravirt_enabled()) {
-		printk(KERN_INFO "apm: BIOS not found.\n");
-		return -ENODEV;
-	}
-	printk(KERN_INFO
-		"apm: BIOS version %d.%d Flags 0x%02x (Driver version %s)\n",
-		((apm_info.bios.version >> 8) & 0xff),
-		(apm_info.bios.version & 0xff),
-		apm_info.bios.flags,
-		driver_version);
-	if ((apm_info.bios.flags & APM_32_BIT_SUPPORT) == 0) {
-		printk(KERN_INFO "apm: no 32 bit BIOS support\n");
-		return -ENODEV;
-	}
-
-	if (allow_ints)
-		apm_info.allow_ints = 1;
-	if (broken_psr)
-		apm_info.get_power_status_broken = 1;
-	if (realmode_power_off)
-		apm_info.realmode_power_off = 1;
-	/* User can override, but default is to trust DMI */
-	if (apm_disabled != -1)
-		apm_info.disabled = apm_disabled;
-
-	/*
-	 * Fix for the Compaq Contura 3/25c which reports BIOS version 0.1
-	 * but is reportedly a 1.0 BIOS.
-	 */
-	if (apm_info.bios.version == 0x001)
-		apm_info.bios.version = 0x100;
-
-	/* BIOS < 1.2 doesn't set cseg_16_len */
-	if (apm_info.bios.version < 0x102)
-		apm_info.bios.cseg_16_len = 0; /* 64k */
-
-	if (debug) {
-		printk(KERN_INFO "apm: entry %x:%x cseg16 %x dseg %x",
-			apm_info.bios.cseg, apm_info.bios.offset,
-			apm_info.bios.cseg_16, apm_info.bios.dseg);
-		if (apm_info.bios.version > 0x100)
-			printk(" cseg len %x, dseg len %x",
-				apm_info.bios.cseg_len,
-				apm_info.bios.dseg_len);
-		if (apm_info.bios.version > 0x101)
-			printk(" cseg16 len %x", apm_info.bios.cseg_16_len);
-		printk("\n");
-	}
-
-	if (apm_info.disabled) {
-		printk(KERN_NOTICE "apm: disabled on user request.\n");
-		return -ENODEV;
-	}
-	if ((num_online_cpus() > 1) && !power_off && !smp) {
-		printk(KERN_NOTICE "apm: disabled - APM is not SMP safe.\n");
-		apm_info.disabled = 1;
-		return -ENODEV;
-	}
-	if (PM_IS_ACTIVE()) {
-		printk(KERN_NOTICE "apm: overridden by ACPI.\n");
-		apm_info.disabled = 1;
-		return -ENODEV;
-	}
-#ifdef CONFIG_PM_LEGACY
-	pm_active = 1;
-#endif
-
-	/*
-	 * Set up a segment that references the real mode segment 0x40
-	 * that extends up to the end of page zero (that we have reserved).
-	 * This is for buggy BIOS's that refer to (real mode) segment 0x40
-	 * even though they are called in protected mode.
-	 */
-	set_base(bad_bios_desc, __va((unsigned long)0x40 << 4));
-	_set_limit((char *)&bad_bios_desc, 4095 - (0x40 << 4));
-
-	/*
-	 * Set up the long jump entry point to the APM BIOS, which is called
-	 * from inline assembly.
-	 */
-	apm_bios_entry.offset = apm_info.bios.offset;
-	apm_bios_entry.segment = APM_CS;
-
-	/*
-	 * The APM 1.1 BIOS is supposed to provide limit information that it
-	 * recognizes.  Many machines do this correctly, but many others do
-	 * not restrict themselves to their claimed limit.  When this happens,
-	 * they will cause a segmentation violation in the kernel at boot time.
-	 * Most BIOS's, however, will respect a 64k limit, so we use that.
-	 *
-	 * Note we only set APM segments on CPU zero, since we pin the APM
-	 * code to that CPU.
-	 */
-	gdt = get_cpu_gdt_table(0);
-	set_base(gdt[APM_CS >> 3],
-		 __va((unsigned long)apm_info.bios.cseg << 4));
-	set_base(gdt[APM_CS_16 >> 3],
-		 __va((unsigned long)apm_info.bios.cseg_16 << 4));
-	set_base(gdt[APM_DS >> 3],
-		 __va((unsigned long)apm_info.bios.dseg << 4));
-
-	apm_proc = create_proc_entry("apm", 0, NULL);
-	if (apm_proc)
-		apm_proc->proc_fops = &apm_file_ops;
-
-	kapmd_task = kthread_create(apm, NULL, "kapmd");
-	if (IS_ERR(kapmd_task)) {
-		printk(KERN_ERR "apm: disabled - Unable to start kernel "
-				"thread.\n");
-		err = PTR_ERR(kapmd_task);
-		kapmd_task = NULL;
-		remove_proc_entry("apm", NULL);
-		return err;
-	}
-	wake_up_process(kapmd_task);
-
-	if (num_online_cpus() > 1 && !smp ) {
-		printk(KERN_NOTICE
-		   "apm: disabled - APM is not SMP safe (power off active).\n");
-		return 0;
-	}
-
-	/*
-	 * Note we don't actually care if the misc_device cannot be registered.
-	 * this driver can do its job without it, even if userspace can't
-	 * control it.  just log the error
-	 */
-	if (misc_register(&apm_device))
-		printk(KERN_WARNING "apm: Could not register misc device.\n");
-
-	if (HZ != 100)
-		idle_period = (idle_period * HZ) / 100;
-	if (idle_threshold < 100) {
-		original_pm_idle = pm_idle;
-		pm_idle  = apm_cpu_idle;
-		set_pm_idle = 1;
-	}
-
-	return 0;
-}
-
-static void __exit apm_exit(void)
-{
-	int	error;
-
-	if (set_pm_idle) {
-		pm_idle = original_pm_idle;
-		/*
-		 * We are about to unload the current idle thread pm callback
-		 * (pm_idle), Wait for all processors to update cached/local
-		 * copies of pm_idle before proceeding.
-		 */
-		cpu_idle_wait();
-	}
-	if (((apm_info.bios.flags & APM_BIOS_DISENGAGED) == 0)
-	    && (apm_info.connection_version > 0x0100)) {
-		error = apm_engage_power_management(APM_DEVICE_ALL, 0);
-		if (error)
-			apm_error("disengage power management", error);
-	}
-	misc_deregister(&apm_device);
-	remove_proc_entry("apm", NULL);
-	if (power_off)
-		pm_power_off = NULL;
-	if (kapmd_task) {
-		kthread_stop(kapmd_task);
-		kapmd_task = NULL;
-	}
-#ifdef CONFIG_PM_LEGACY
-	pm_active = 0;
-#endif
-}
-
-module_init(apm_init);
-module_exit(apm_exit);
-
-MODULE_AUTHOR("Stephen Rothwell");
-MODULE_DESCRIPTION("Advanced Power Management");
-MODULE_LICENSE("GPL");
-module_param(debug, bool, 0644);
-MODULE_PARM_DESC(debug, "Enable debug mode");
-module_param(power_off, bool, 0444);
-MODULE_PARM_DESC(power_off, "Enable power off");
-module_param(bounce_interval, int, 0444);
-MODULE_PARM_DESC(bounce_interval,
-		"Set the number of ticks to ignore suspend bounces");
-module_param(allow_ints, bool, 0444);
-MODULE_PARM_DESC(allow_ints, "Allow interrupts during BIOS calls");
-module_param(broken_psr, bool, 0444);
-MODULE_PARM_DESC(broken_psr, "BIOS has a broken GetPowerStatus call");
-module_param(realmode_power_off, bool, 0444);
-MODULE_PARM_DESC(realmode_power_off,
-		"Switch to real mode before powering off");
-module_param(idle_threshold, int, 0444);
-MODULE_PARM_DESC(idle_threshold,
-	"System idle percentage above which to make APM BIOS idle calls");
-module_param(idle_period, int, 0444);
-MODULE_PARM_DESC(idle_period,
-	"Period (in sec/100) over which to caculate the idle percentage");
-module_param(smp, bool, 0444);
-MODULE_PARM_DESC(smp,
-	"Set this to enable APM use on an SMP platform. Use with caution on older systems");
-MODULE_ALIAS_MISCDEV(APM_MINOR_DEV);
diff --git a/arch/i386/kernel/asm-offsets.c b/arch/i386/kernel/asm-offsets.c
deleted file mode 100644
index 7288ac88d74..00000000000
--- a/arch/i386/kernel/asm-offsets.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Generate definitions needed by assembly language modules.
- * This code generates raw asm output which is post-processed
- * to extract and format the required data.
- */
-
-#include <linux/crypto.h>
-#include <linux/sched.h>
-#include <linux/signal.h>
-#include <linux/personality.h>
-#include <linux/suspend.h>
-#include <asm/ucontext.h>
-#include "sigframe.h"
-#include <asm/pgtable.h>
-#include <asm/fixmap.h>
-#include <asm/processor.h>
-#include <asm/thread_info.h>
-#include <asm/elf.h>
-
-#include <xen/interface/xen.h>
-
-#ifdef CONFIG_LGUEST_GUEST
-#include <linux/lguest.h>
-#include "../../../drivers/lguest/lg.h"
-#endif
-
-#define DEFINE(sym, val) \
-        asm volatile("\n->" #sym " %0 " #val : : "i" (val))
-
-#define BLANK() asm volatile("\n->" : : )
-
-#define OFFSET(sym, str, mem) \
-	DEFINE(sym, offsetof(struct str, mem));
-
-/* workaround for a warning with -Wmissing-prototypes */
-void foo(void);
-
-void foo(void)
-{
-	OFFSET(SIGCONTEXT_eax, sigcontext, eax);
-	OFFSET(SIGCONTEXT_ebx, sigcontext, ebx);
-	OFFSET(SIGCONTEXT_ecx, sigcontext, ecx);
-	OFFSET(SIGCONTEXT_edx, sigcontext, edx);
-	OFFSET(SIGCONTEXT_esi, sigcontext, esi);
-	OFFSET(SIGCONTEXT_edi, sigcontext, edi);
-	OFFSET(SIGCONTEXT_ebp, sigcontext, ebp);
-	OFFSET(SIGCONTEXT_esp, sigcontext, esp);
-	OFFSET(SIGCONTEXT_eip, sigcontext, eip);
-	BLANK();
-
-	OFFSET(CPUINFO_x86, cpuinfo_x86, x86);
-	OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor);
-	OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model);
-	OFFSET(CPUINFO_x86_mask, cpuinfo_x86, x86_mask);
-	OFFSET(CPUINFO_hard_math, cpuinfo_x86, hard_math);
-	OFFSET(CPUINFO_cpuid_level, cpuinfo_x86, cpuid_level);
-	OFFSET(CPUINFO_x86_capability, cpuinfo_x86, x86_capability);
-	OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id);
-	BLANK();
-
-	OFFSET(TI_task, thread_info, task);
-	OFFSET(TI_exec_domain, thread_info, exec_domain);
-	OFFSET(TI_flags, thread_info, flags);
-	OFFSET(TI_status, thread_info, status);
-	OFFSET(TI_preempt_count, thread_info, preempt_count);
-	OFFSET(TI_addr_limit, thread_info, addr_limit);
-	OFFSET(TI_restart_block, thread_info, restart_block);
-	OFFSET(TI_sysenter_return, thread_info, sysenter_return);
-	OFFSET(TI_cpu, thread_info, cpu);
-	BLANK();
-
-	OFFSET(GDS_size, Xgt_desc_struct, size);
-	OFFSET(GDS_address, Xgt_desc_struct, address);
-	OFFSET(GDS_pad, Xgt_desc_struct, pad);
-	BLANK();
-
-	OFFSET(PT_EBX, pt_regs, ebx);
-	OFFSET(PT_ECX, pt_regs, ecx);
-	OFFSET(PT_EDX, pt_regs, edx);
-	OFFSET(PT_ESI, pt_regs, esi);
-	OFFSET(PT_EDI, pt_regs, edi);
-	OFFSET(PT_EBP, pt_regs, ebp);
-	OFFSET(PT_EAX, pt_regs, eax);
-	OFFSET(PT_DS,  pt_regs, xds);
-	OFFSET(PT_ES,  pt_regs, xes);
-	OFFSET(PT_FS,  pt_regs, xfs);
-	OFFSET(PT_ORIG_EAX, pt_regs, orig_eax);
-	OFFSET(PT_EIP, pt_regs, eip);
-	OFFSET(PT_CS,  pt_regs, xcs);
-	OFFSET(PT_EFLAGS, pt_regs, eflags);
-	OFFSET(PT_OLDESP, pt_regs, esp);
-	OFFSET(PT_OLDSS,  pt_regs, xss);
-	BLANK();
-
-	OFFSET(EXEC_DOMAIN_handler, exec_domain, handler);
-	OFFSET(RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext);
-	BLANK();
-
-	OFFSET(pbe_address, pbe, address);
-	OFFSET(pbe_orig_address, pbe, orig_address);
-	OFFSET(pbe_next, pbe, next);
-
-	/* Offset from the sysenter stack to tss.esp0 */
-	DEFINE(TSS_sysenter_esp0, offsetof(struct tss_struct, x86_tss.esp0) -
-		 sizeof(struct tss_struct));
-
-	DEFINE(PAGE_SIZE_asm, PAGE_SIZE);
-	DEFINE(PAGE_SHIFT_asm, PAGE_SHIFT);
-	DEFINE(PTRS_PER_PTE, PTRS_PER_PTE);
-	DEFINE(PTRS_PER_PMD, PTRS_PER_PMD);
-	DEFINE(PTRS_PER_PGD, PTRS_PER_PGD);
-
-	DEFINE(VDSO_PRELINK_asm, VDSO_PRELINK);
-
-	OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx);
-
-#ifdef CONFIG_PARAVIRT
-	BLANK();
-	OFFSET(PARAVIRT_enabled, paravirt_ops, paravirt_enabled);
-	OFFSET(PARAVIRT_irq_disable, paravirt_ops, irq_disable);
-	OFFSET(PARAVIRT_irq_enable, paravirt_ops, irq_enable);
-	OFFSET(PARAVIRT_irq_enable_sysexit, paravirt_ops, irq_enable_sysexit);
-	OFFSET(PARAVIRT_iret, paravirt_ops, iret);
-	OFFSET(PARAVIRT_read_cr0, paravirt_ops, read_cr0);
-#endif
-
-#ifdef CONFIG_XEN
-	BLANK();
-	OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask);
-	OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending);
-#endif
-
-#ifdef CONFIG_LGUEST_GUEST
-	BLANK();
-	OFFSET(LGUEST_DATA_irq_enabled, lguest_data, irq_enabled);
-	OFFSET(LGUEST_PAGES_host_gdt_desc, lguest_pages, state.host_gdt_desc);
-	OFFSET(LGUEST_PAGES_host_idt_desc, lguest_pages, state.host_idt_desc);
-	OFFSET(LGUEST_PAGES_host_cr3, lguest_pages, state.host_cr3);
-	OFFSET(LGUEST_PAGES_host_sp, lguest_pages, state.host_sp);
-	OFFSET(LGUEST_PAGES_guest_gdt_desc, lguest_pages,state.guest_gdt_desc);
-	OFFSET(LGUEST_PAGES_guest_idt_desc, lguest_pages,state.guest_idt_desc);
-	OFFSET(LGUEST_PAGES_guest_gdt, lguest_pages, state.guest_gdt);
-	OFFSET(LGUEST_PAGES_regs_trapnum, lguest_pages, regs.trapnum);
-	OFFSET(LGUEST_PAGES_regs_errcode, lguest_pages, regs.errcode);
-	OFFSET(LGUEST_PAGES_regs, lguest_pages, regs);
-#endif
-}
diff --git a/arch/i386/kernel/cpu/bugs.c b/arch/i386/kernel/cpu/bugs.c
deleted file mode 100644
index 59266f03d1c..00000000000
--- a/arch/i386/kernel/cpu/bugs.c
+++ /dev/null
@@ -1,192 +0,0 @@
-/*
- *  arch/i386/cpu/bugs.c
- *
- *  Copyright (C) 1994  Linus Torvalds
- *
- *  Cyrix stuff, June 1998 by:
- *	- Rafael R. Reilova (moved everything from head.S),
- *        <rreilova@ececs.uc.edu>
- *	- Channing Corn (tests & fixes),
- *	- Andrew D. Balsa (code cleanup).
- */
-#include <linux/init.h>
-#include <linux/utsname.h>
-#include <asm/bugs.h>
-#include <asm/processor.h>
-#include <asm/i387.h>
-#include <asm/msr.h>
-#include <asm/paravirt.h>
-#include <asm/alternative.h>
-
-static int __init no_halt(char *s)
-{
-	boot_cpu_data.hlt_works_ok = 0;
-	return 1;
-}
-
-__setup("no-hlt", no_halt);
-
-static int __init mca_pentium(char *s)
-{
-	mca_pentium_flag = 1;
-	return 1;
-}
-
-__setup("mca-pentium", mca_pentium);
-
-static int __init no_387(char *s)
-{
-	boot_cpu_data.hard_math = 0;
-	write_cr0(0xE | read_cr0());
-	return 1;
-}
-
-__setup("no387", no_387);
-
-static double __initdata x = 4195835.0;
-static double __initdata y = 3145727.0;
-
-/*
- * This used to check for exceptions..
- * However, it turns out that to support that,
- * the XMM trap handlers basically had to
- * be buggy. So let's have a correct XMM trap
- * handler, and forget about printing out
- * some status at boot.
- *
- * We should really only care about bugs here
- * anyway. Not features.
- */
-static void __init check_fpu(void)
-{
-	if (!boot_cpu_data.hard_math) {
-#ifndef CONFIG_MATH_EMULATION
-		printk(KERN_EMERG "No coprocessor found and no math emulation present.\n");
-		printk(KERN_EMERG "Giving up.\n");
-		for (;;) ;
-#endif
-		return;
-	}
-
-/* trap_init() enabled FXSR and company _before_ testing for FP problems here. */
-	/* Test for the divl bug.. */
-	__asm__("fninit\n\t"
-		"fldl %1\n\t"
-		"fdivl %2\n\t"
-		"fmull %2\n\t"
-		"fldl %1\n\t"
-		"fsubp %%st,%%st(1)\n\t"
-		"fistpl %0\n\t"
-		"fwait\n\t"
-		"fninit"
-		: "=m" (*&boot_cpu_data.fdiv_bug)
-		: "m" (*&x), "m" (*&y));
-	if (boot_cpu_data.fdiv_bug)
-		printk("Hmm, FPU with FDIV bug.\n");
-}
-
-static void __init check_hlt(void)
-{
-	if (paravirt_enabled())
-		return;
-
-	printk(KERN_INFO "Checking 'hlt' instruction... ");
-	if (!boot_cpu_data.hlt_works_ok) {
-		printk("disabled\n");
-		return;
-	}
-	halt();
-	halt();
-	halt();
-	halt();
-	printk("OK.\n");
-}
-
-/*
- *	Most 386 processors have a bug where a POPAD can lock the
- *	machine even from user space.
- */
-
-static void __init check_popad(void)
-{
-#ifndef CONFIG_X86_POPAD_OK
-	int res, inp = (int) &res;
-
-	printk(KERN_INFO "Checking for popad bug... ");
-	__asm__ __volatile__(
-	  "movl $12345678,%%eax; movl $0,%%edi; pusha; popa; movl (%%edx,%%edi),%%ecx "
-	  : "=&a" (res)
-	  : "d" (inp)
-	  : "ecx", "edi" );
-	/* If this fails, it means that any user program may lock the CPU hard. Too bad. */
-	if (res != 12345678) printk( "Buggy.\n" );
-		        else printk( "OK.\n" );
-#endif
-}
-
-/*
- * Check whether we are able to run this kernel safely on SMP.
- *
- * - In order to run on a i386, we need to be compiled for i386
- *   (for due to lack of "invlpg" and working WP on a i386)
- * - In order to run on anything without a TSC, we need to be
- *   compiled for a i486.
- * - In order to support the local APIC on a buggy Pentium machine,
- *   we need to be compiled with CONFIG_X86_GOOD_APIC disabled,
- *   which happens implicitly if compiled for a Pentium or lower
- *   (unless an advanced selection of CPU features is used) as an
- *   otherwise config implies a properly working local APIC without
- *   the need to do extra reads from the APIC.
-*/
-
-static void __init check_config(void)
-{
-/*
- * We'd better not be a i386 if we're configured to use some
- * i486+ only features! (WP works in supervisor mode and the
- * new "invlpg" and "bswap" instructions)
- */
-#if defined(CONFIG_X86_WP_WORKS_OK) || defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_BSWAP)
-	if (boot_cpu_data.x86 == 3)
-		panic("Kernel requires i486+ for 'invlpg' and other features");
-#endif
-
-/*
- * If we configured ourselves for a TSC, we'd better have one!
- */
-#ifdef CONFIG_X86_TSC
-	if (!cpu_has_tsc && !tsc_disable)
-		panic("Kernel compiled for Pentium+, requires TSC feature!");
-#endif
-
-/*
- * If we were told we had a good local APIC, check for buggy Pentia,
- * i.e. all B steppings and the C2 stepping of P54C when using their
- * integrated APIC (see 11AP erratum in "Pentium Processor
- * Specification Update").
- */
-#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_GOOD_APIC)
-	if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL
-	    && cpu_has_apic
-	    && boot_cpu_data.x86 == 5
-	    && boot_cpu_data.x86_model == 2
-	    && (boot_cpu_data.x86_mask < 6 || boot_cpu_data.x86_mask == 11))
-		panic("Kernel compiled for PMMX+, assumes a local APIC without the read-before-write bug!");
-#endif
-}
-
-
-void __init check_bugs(void)
-{
-	identify_boot_cpu();
-#ifndef CONFIG_SMP
-	printk("CPU: ");
-	print_cpu_info(&boot_cpu_data);
-#endif
-	check_config();
-	check_fpu();
-	check_hlt();
-	check_popad();
-	init_utsname()->machine[1] = '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86);
-	alternative_instructions();
-}
diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
deleted file mode 100644
index 705e13a3078..00000000000
--- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ /dev/null
@@ -1,799 +0,0 @@
-/*
- * acpi-cpufreq.c - ACPI Processor P-States Driver ($Revision: 1.4 $)
- *
- *  Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
- *  Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
- *  Copyright (C) 2002 - 2004 Dominik Brodowski <linux@brodo.de>
- *  Copyright (C) 2006       Denis Sadykov <denis.m.sadykov@intel.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or (at
- *  your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/sched.h>
-#include <linux/cpufreq.h>
-#include <linux/compiler.h>
-#include <linux/dmi.h>
-
-#include <linux/acpi.h>
-#include <acpi/processor.h>
-
-#include <asm/io.h>
-#include <asm/msr.h>
-#include <asm/processor.h>
-#include <asm/cpufeature.h>
-#include <asm/delay.h>
-#include <asm/uaccess.h>
-
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "acpi-cpufreq", msg)
-
-MODULE_AUTHOR("Paul Diefenbaugh, Dominik Brodowski");
-MODULE_DESCRIPTION("ACPI Processor P-States Driver");
-MODULE_LICENSE("GPL");
-
-enum {
-	UNDEFINED_CAPABLE = 0,
-	SYSTEM_INTEL_MSR_CAPABLE,
-	SYSTEM_IO_CAPABLE,
-};
-
-#define INTEL_MSR_RANGE		(0xffff)
-#define CPUID_6_ECX_APERFMPERF_CAPABILITY	(0x1)
-
-struct acpi_cpufreq_data {
-	struct acpi_processor_performance *acpi_data;
-	struct cpufreq_frequency_table *freq_table;
-	unsigned int max_freq;
-	unsigned int resume;
-	unsigned int cpu_feature;
-};
-
-static struct acpi_cpufreq_data *drv_data[NR_CPUS];
-/* acpi_perf_data is a pointer to percpu data. */
-static struct acpi_processor_performance *acpi_perf_data;
-
-static struct cpufreq_driver acpi_cpufreq_driver;
-
-static unsigned int acpi_pstate_strict;
-
-static int check_est_cpu(unsigned int cpuid)
-{
-	struct cpuinfo_x86 *cpu = &cpu_data[cpuid];
-
-	if (cpu->x86_vendor != X86_VENDOR_INTEL ||
-	    !cpu_has(cpu, X86_FEATURE_EST))
-		return 0;
-
-	return 1;
-}
-
-static unsigned extract_io(u32 value, struct acpi_cpufreq_data *data)
-{
-	struct acpi_processor_performance *perf;
-	int i;
-
-	perf = data->acpi_data;
-
-	for (i=0; i<perf->state_count; i++) {
-		if (value == perf->states[i].status)
-			return data->freq_table[i].frequency;
-	}
-	return 0;
-}
-
-static unsigned extract_msr(u32 msr, struct acpi_cpufreq_data *data)
-{
-	int i;
-	struct acpi_processor_performance *perf;
-
-	msr &= INTEL_MSR_RANGE;
-	perf = data->acpi_data;
-
-	for (i=0; data->freq_table[i].frequency != CPUFREQ_TABLE_END; i++) {
-		if (msr == perf->states[data->freq_table[i].index].status)
-			return data->freq_table[i].frequency;
-	}
-	return data->freq_table[0].frequency;
-}
-
-static unsigned extract_freq(u32 val, struct acpi_cpufreq_data *data)
-{
-	switch (data->cpu_feature) {
-	case SYSTEM_INTEL_MSR_CAPABLE:
-		return extract_msr(val, data);
-	case SYSTEM_IO_CAPABLE:
-		return extract_io(val, data);
-	default:
-		return 0;
-	}
-}
-
-struct msr_addr {
-	u32 reg;
-};
-
-struct io_addr {
-	u16 port;
-	u8 bit_width;
-};
-
-typedef union {
-	struct msr_addr msr;
-	struct io_addr io;
-} drv_addr_union;
-
-struct drv_cmd {
-	unsigned int type;
-	cpumask_t mask;
-	drv_addr_union addr;
-	u32 val;
-};
-
-static void do_drv_read(struct drv_cmd *cmd)
-{
-	u32 h;
-
-	switch (cmd->type) {
-	case SYSTEM_INTEL_MSR_CAPABLE:
-		rdmsr(cmd->addr.msr.reg, cmd->val, h);
-		break;
-	case SYSTEM_IO_CAPABLE:
-		acpi_os_read_port((acpi_io_address)cmd->addr.io.port,
-				&cmd->val,
-				(u32)cmd->addr.io.bit_width);
-		break;
-	default:
-		break;
-	}
-}
-
-static void do_drv_write(struct drv_cmd *cmd)
-{
-	u32 lo, hi;
-
-	switch (cmd->type) {
-	case SYSTEM_INTEL_MSR_CAPABLE:
-		rdmsr(cmd->addr.msr.reg, lo, hi);
-		lo = (lo & ~INTEL_MSR_RANGE) | (cmd->val & INTEL_MSR_RANGE);
-		wrmsr(cmd->addr.msr.reg, lo, hi);
-		break;
-	case SYSTEM_IO_CAPABLE:
-		acpi_os_write_port((acpi_io_address)cmd->addr.io.port,
-				cmd->val,
-				(u32)cmd->addr.io.bit_width);
-		break;
-	default:
-		break;
-	}
-}
-
-static void drv_read(struct drv_cmd *cmd)
-{
-	cpumask_t saved_mask = current->cpus_allowed;
-	cmd->val = 0;
-
-	set_cpus_allowed(current, cmd->mask);
-	do_drv_read(cmd);
-	set_cpus_allowed(current, saved_mask);
-}
-
-static void drv_write(struct drv_cmd *cmd)
-{
-	cpumask_t saved_mask = current->cpus_allowed;
-	unsigned int i;
-
-	for_each_cpu_mask(i, cmd->mask) {
-		set_cpus_allowed(current, cpumask_of_cpu(i));
-		do_drv_write(cmd);
-	}
-
-	set_cpus_allowed(current, saved_mask);
-	return;
-}
-
-static u32 get_cur_val(cpumask_t mask)
-{
-	struct acpi_processor_performance *perf;
-	struct drv_cmd cmd;
-
-	if (unlikely(cpus_empty(mask)))
-		return 0;
-
-	switch (drv_data[first_cpu(mask)]->cpu_feature) {
-	case SYSTEM_INTEL_MSR_CAPABLE:
-		cmd.type = SYSTEM_INTEL_MSR_CAPABLE;
-		cmd.addr.msr.reg = MSR_IA32_PERF_STATUS;
-		break;
-	case SYSTEM_IO_CAPABLE:
-		cmd.type = SYSTEM_IO_CAPABLE;
-		perf = drv_data[first_cpu(mask)]->acpi_data;
-		cmd.addr.io.port = perf->control_register.address;
-		cmd.addr.io.bit_width = perf->control_register.bit_width;
-		break;
-	default:
-		return 0;
-	}
-
-	cmd.mask = mask;
-
-	drv_read(&cmd);
-
-	dprintk("get_cur_val = %u\n", cmd.val);
-
-	return cmd.val;
-}
-
-/*
- * Return the measured active (C0) frequency on this CPU since last call
- * to this function.
- * Input: cpu number
- * Return: Average CPU frequency in terms of max frequency (zero on error)
- *
- * We use IA32_MPERF and IA32_APERF MSRs to get the measured performance
- * over a period of time, while CPU is in C0 state.
- * IA32_MPERF counts at the rate of max advertised frequency
- * IA32_APERF counts at the rate of actual CPU frequency
- * Only IA32_APERF/IA32_MPERF ratio is architecturally defined and
- * no meaning should be associated with absolute values of these MSRs.
- */
-static unsigned int get_measured_perf(unsigned int cpu)
-{
-	union {
-		struct {
-			u32 lo;
-			u32 hi;
-		} split;
-		u64 whole;
-	} aperf_cur, mperf_cur;
-
-	cpumask_t saved_mask;
-	unsigned int perf_percent;
-	unsigned int retval;
-
-	saved_mask = current->cpus_allowed;
-	set_cpus_allowed(current, cpumask_of_cpu(cpu));
-	if (get_cpu() != cpu) {
-		/* We were not able to run on requested processor */
-		put_cpu();
-		return 0;
-	}
-
-	rdmsr(MSR_IA32_APERF, aperf_cur.split.lo, aperf_cur.split.hi);
-	rdmsr(MSR_IA32_MPERF, mperf_cur.split.lo, mperf_cur.split.hi);
-
-	wrmsr(MSR_IA32_APERF, 0,0);
-	wrmsr(MSR_IA32_MPERF, 0,0);
-
-#ifdef __i386__
-	/*
-	 * We dont want to do 64 bit divide with 32 bit kernel
-	 * Get an approximate value. Return failure in case we cannot get
-	 * an approximate value.
-	 */
-	if (unlikely(aperf_cur.split.hi || mperf_cur.split.hi)) {
-		int shift_count;
-		u32 h;
-
-		h = max_t(u32, aperf_cur.split.hi, mperf_cur.split.hi);
-		shift_count = fls(h);
-
-		aperf_cur.whole >>= shift_count;
-		mperf_cur.whole >>= shift_count;
-	}
-
-	if (((unsigned long)(-1) / 100) < aperf_cur.split.lo) {
-		int shift_count = 7;
-		aperf_cur.split.lo >>= shift_count;
-		mperf_cur.split.lo >>= shift_count;
-	}
-
-	if (aperf_cur.split.lo && mperf_cur.split.lo)
-		perf_percent = (aperf_cur.split.lo * 100) / mperf_cur.split.lo;
-	else
-		perf_percent = 0;
-
-#else
-	if (unlikely(((unsigned long)(-1) / 100) < aperf_cur.whole)) {
-		int shift_count = 7;
-		aperf_cur.whole >>= shift_count;
-		mperf_cur.whole >>= shift_count;
-	}
-
-	if (aperf_cur.whole && mperf_cur.whole)
-		perf_percent = (aperf_cur.whole * 100) / mperf_cur.whole;
-	else
-		perf_percent = 0;
-
-#endif
-
-	retval = drv_data[cpu]->max_freq * perf_percent / 100;
-
-	put_cpu();
-	set_cpus_allowed(current, saved_mask);
-
-	dprintk("cpu %d: performance percent %d\n", cpu, perf_percent);
-	return retval;
-}
-
-static unsigned int get_cur_freq_on_cpu(unsigned int cpu)
-{
-	struct acpi_cpufreq_data *data = drv_data[cpu];
-	unsigned int freq;
-
-	dprintk("get_cur_freq_on_cpu (%d)\n", cpu);
-
-	if (unlikely(data == NULL ||
-		     data->acpi_data == NULL || data->freq_table == NULL)) {
-		return 0;
-	}
-
-	freq = extract_freq(get_cur_val(cpumask_of_cpu(cpu)), data);
-	dprintk("cur freq = %u\n", freq);
-
-	return freq;
-}
-
-static unsigned int check_freqs(cpumask_t mask, unsigned int freq,
-				struct acpi_cpufreq_data *data)
-{
-	unsigned int cur_freq;
-	unsigned int i;
-
-	for (i=0; i<100; i++) {
-		cur_freq = extract_freq(get_cur_val(mask), data);
-		if (cur_freq == freq)
-			return 1;
-		udelay(10);
-	}
-	return 0;
-}
-
-static int acpi_cpufreq_target(struct cpufreq_policy *policy,
-			       unsigned int target_freq, unsigned int relation)
-{
-	struct acpi_cpufreq_data *data = drv_data[policy->cpu];
-	struct acpi_processor_performance *perf;
-	struct cpufreq_freqs freqs;
-	cpumask_t online_policy_cpus;
-	struct drv_cmd cmd;
-	unsigned int next_state = 0; /* Index into freq_table */
-	unsigned int next_perf_state = 0; /* Index into perf table */
-	unsigned int i;
-	int result = 0;
-
-	dprintk("acpi_cpufreq_target %d (%d)\n", target_freq, policy->cpu);
-
-	if (unlikely(data == NULL ||
-	     data->acpi_data == NULL || data->freq_table == NULL)) {
-		return -ENODEV;
-	}
-
-	perf = data->acpi_data;
-	result = cpufreq_frequency_table_target(policy,
-						data->freq_table,
-						target_freq,
-						relation, &next_state);
-	if (unlikely(result))
-		return -ENODEV;
-
-#ifdef CONFIG_HOTPLUG_CPU
-	/* cpufreq holds the hotplug lock, so we are safe from here on */
-	cpus_and(online_policy_cpus, cpu_online_map, policy->cpus);
-#else
-	online_policy_cpus = policy->cpus;
-#endif
-
-	next_perf_state = data->freq_table[next_state].index;
-	if (perf->state == next_perf_state) {
-		if (unlikely(data->resume)) {
-			dprintk("Called after resume, resetting to P%d\n",
-				next_perf_state);
-			data->resume = 0;
-		} else {
-			dprintk("Already at target state (P%d)\n",
-				next_perf_state);
-			return 0;
-		}
-	}
-
-	switch (data->cpu_feature) {
-	case SYSTEM_INTEL_MSR_CAPABLE:
-		cmd.type = SYSTEM_INTEL_MSR_CAPABLE;
-		cmd.addr.msr.reg = MSR_IA32_PERF_CTL;
-		cmd.val = (u32) perf->states[next_perf_state].control;
-		break;
-	case SYSTEM_IO_CAPABLE:
-		cmd.type = SYSTEM_IO_CAPABLE;
-		cmd.addr.io.port = perf->control_register.address;
-		cmd.addr.io.bit_width = perf->control_register.bit_width;
-		cmd.val = (u32) perf->states[next_perf_state].control;
-		break;
-	default:
-		return -ENODEV;
-	}
-
-	cpus_clear(cmd.mask);
-
-	if (policy->shared_type != CPUFREQ_SHARED_TYPE_ANY)
-		cmd.mask = online_policy_cpus;
-	else
-		cpu_set(policy->cpu, cmd.mask);
-
-	freqs.old = perf->states[perf->state].core_frequency * 1000;
-	freqs.new = data->freq_table[next_state].frequency;
-	for_each_cpu_mask(i, cmd.mask) {
-		freqs.cpu = i;
-		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-	}
-
-	drv_write(&cmd);
-
-	if (acpi_pstate_strict) {
-		if (!check_freqs(cmd.mask, freqs.new, data)) {
-			dprintk("acpi_cpufreq_target failed (%d)\n",
-				policy->cpu);
-			return -EAGAIN;
-		}
-	}
-
-	for_each_cpu_mask(i, cmd.mask) {
-		freqs.cpu = i;
-		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-	}
-	perf->state = next_perf_state;
-
-	return result;
-}
-
-static int acpi_cpufreq_verify(struct cpufreq_policy *policy)
-{
-	struct acpi_cpufreq_data *data = drv_data[policy->cpu];
-
-	dprintk("acpi_cpufreq_verify\n");
-
-	return cpufreq_frequency_table_verify(policy, data->freq_table);
-}
-
-static unsigned long
-acpi_cpufreq_guess_freq(struct acpi_cpufreq_data *data, unsigned int cpu)
-{
-	struct acpi_processor_performance *perf = data->acpi_data;
-
-	if (cpu_khz) {
-		/* search the closest match to cpu_khz */
-		unsigned int i;
-		unsigned long freq;
-		unsigned long freqn = perf->states[0].core_frequency * 1000;
-
-		for (i=0; i<(perf->state_count-1); i++) {
-			freq = freqn;
-			freqn = perf->states[i+1].core_frequency * 1000;
-			if ((2 * cpu_khz) > (freqn + freq)) {
-				perf->state = i;
-				return freq;
-			}
-		}
-		perf->state = perf->state_count-1;
-		return freqn;
-	} else {
-		/* assume CPU is at P0... */
-		perf->state = 0;
-		return perf->states[0].core_frequency * 1000;
-	}
-}
-
-/*
- * acpi_cpufreq_early_init - initialize ACPI P-States library
- *
- * Initialize the ACPI P-States library (drivers/acpi/processor_perflib.c)
- * in order to determine correct frequency and voltage pairings. We can
- * do _PDC and _PSD and find out the processor dependency for the
- * actual init that will happen later...
- */
-static int __init acpi_cpufreq_early_init(void)
-{
-	dprintk("acpi_cpufreq_early_init\n");
-
-	acpi_perf_data = alloc_percpu(struct acpi_processor_performance);
-	if (!acpi_perf_data) {
-		dprintk("Memory allocation error for acpi_perf_data.\n");
-		return -ENOMEM;
-	}
-
-	/* Do initialization in ACPI core */
-	acpi_processor_preregister_performance(acpi_perf_data);
-	return 0;
-}
-
-#ifdef CONFIG_SMP
-/*
- * Some BIOSes do SW_ANY coordination internally, either set it up in hw
- * or do it in BIOS firmware and won't inform about it to OS. If not
- * detected, this has a side effect of making CPU run at a different speed
- * than OS intended it to run at. Detect it and handle it cleanly.
- */
-static int bios_with_sw_any_bug;
-
-static int sw_any_bug_found(struct dmi_system_id *d)
-{
-	bios_with_sw_any_bug = 1;
-	return 0;
-}
-
-static struct dmi_system_id sw_any_bug_dmi_table[] = {
-	{
-		.callback = sw_any_bug_found,
-		.ident = "Supermicro Server X6DLP",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Supermicro"),
-			DMI_MATCH(DMI_BIOS_VERSION, "080010"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "X6DLP"),
-		},
-	},
-	{ }
-};
-#endif
-
-static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
-{
-	unsigned int i;
-	unsigned int valid_states = 0;
-	unsigned int cpu = policy->cpu;
-	struct acpi_cpufreq_data *data;
-	unsigned int result = 0;
-	struct cpuinfo_x86 *c = &cpu_data[policy->cpu];
-	struct acpi_processor_performance *perf;
-
-	dprintk("acpi_cpufreq_cpu_init\n");
-
-	data = kzalloc(sizeof(struct acpi_cpufreq_data), GFP_KERNEL);
-	if (!data)
-		return -ENOMEM;
-
-	data->acpi_data = percpu_ptr(acpi_perf_data, cpu);
-	drv_data[cpu] = data;
-
-	if (cpu_has(c, X86_FEATURE_CONSTANT_TSC))
-		acpi_cpufreq_driver.flags |= CPUFREQ_CONST_LOOPS;
-
-	result = acpi_processor_register_performance(data->acpi_data, cpu);
-	if (result)
-		goto err_free;
-
-	perf = data->acpi_data;
-	policy->shared_type = perf->shared_type;
-
-	/*
-	 * Will let policy->cpus know about dependency only when software
-	 * coordination is required.
-	 */
-	if (policy->shared_type == CPUFREQ_SHARED_TYPE_ALL ||
-	    policy->shared_type == CPUFREQ_SHARED_TYPE_ANY) {
-		policy->cpus = perf->shared_cpu_map;
-	}
-
-#ifdef CONFIG_SMP
-	dmi_check_system(sw_any_bug_dmi_table);
-	if (bios_with_sw_any_bug && cpus_weight(policy->cpus) == 1) {
-		policy->shared_type = CPUFREQ_SHARED_TYPE_ALL;
-		policy->cpus = cpu_core_map[cpu];
-	}
-#endif
-
-	/* capability check */
-	if (perf->state_count <= 1) {
-		dprintk("No P-States\n");
-		result = -ENODEV;
-		goto err_unreg;
-	}
-
-	if (perf->control_register.space_id != perf->status_register.space_id) {
-		result = -ENODEV;
-		goto err_unreg;
-	}
-
-	switch (perf->control_register.space_id) {
-	case ACPI_ADR_SPACE_SYSTEM_IO:
-		dprintk("SYSTEM IO addr space\n");
-		data->cpu_feature = SYSTEM_IO_CAPABLE;
-		break;
-	case ACPI_ADR_SPACE_FIXED_HARDWARE:
-		dprintk("HARDWARE addr space\n");
-		if (!check_est_cpu(cpu)) {
-			result = -ENODEV;
-			goto err_unreg;
-		}
-		data->cpu_feature = SYSTEM_INTEL_MSR_CAPABLE;
-		break;
-	default:
-		dprintk("Unknown addr space %d\n",
-			(u32) (perf->control_register.space_id));
-		result = -ENODEV;
-		goto err_unreg;
-	}
-
-	data->freq_table = kmalloc(sizeof(struct cpufreq_frequency_table) *
-		    (perf->state_count+1), GFP_KERNEL);
-	if (!data->freq_table) {
-		result = -ENOMEM;
-		goto err_unreg;
-	}
-
-	/* detect transition latency */
-	policy->cpuinfo.transition_latency = 0;
-	for (i=0; i<perf->state_count; i++) {
-		if ((perf->states[i].transition_latency * 1000) >
-		    policy->cpuinfo.transition_latency)
-			policy->cpuinfo.transition_latency =
-			    perf->states[i].transition_latency * 1000;
-	}
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-
-	data->max_freq = perf->states[0].core_frequency * 1000;
-	/* table init */
-	for (i=0; i<perf->state_count; i++) {
-		if (i>0 && perf->states[i].core_frequency >=
-		    data->freq_table[valid_states-1].frequency / 1000)
-			continue;
-
-		data->freq_table[valid_states].index = i;
-		data->freq_table[valid_states].frequency =
-		    perf->states[i].core_frequency * 1000;
-		valid_states++;
-	}
-	data->freq_table[valid_states].frequency = CPUFREQ_TABLE_END;
-	perf->state = 0;
-
-	result = cpufreq_frequency_table_cpuinfo(policy, data->freq_table);
-	if (result)
-		goto err_freqfree;
-
-	switch (perf->control_register.space_id) {
-	case ACPI_ADR_SPACE_SYSTEM_IO:
-		/* Current speed is unknown and not detectable by IO port */
-		policy->cur = acpi_cpufreq_guess_freq(data, policy->cpu);
-		break;
-	case ACPI_ADR_SPACE_FIXED_HARDWARE:
-		acpi_cpufreq_driver.get = get_cur_freq_on_cpu;
-		policy->cur = get_cur_freq_on_cpu(cpu);
-		break;
-	default:
-		break;
-	}
-
-	/* notify BIOS that we exist */
-	acpi_processor_notify_smm(THIS_MODULE);
-
-	/* Check for APERF/MPERF support in hardware */
-	if (c->x86_vendor == X86_VENDOR_INTEL && c->cpuid_level >= 6) {
-		unsigned int ecx;
-		ecx = cpuid_ecx(6);
-		if (ecx & CPUID_6_ECX_APERFMPERF_CAPABILITY)
-			acpi_cpufreq_driver.getavg = get_measured_perf;
-	}
-
-	dprintk("CPU%u - ACPI performance management activated.\n", cpu);
-	for (i = 0; i < perf->state_count; i++)
-		dprintk("     %cP%d: %d MHz, %d mW, %d uS\n",
-			(i == perf->state ? '*' : ' '), i,
-			(u32) perf->states[i].core_frequency,
-			(u32) perf->states[i].power,
-			(u32) perf->states[i].transition_latency);
-
-	cpufreq_frequency_table_get_attr(data->freq_table, policy->cpu);
-
-	/*
-	 * the first call to ->target() should result in us actually
-	 * writing something to the appropriate registers.
-	 */
-	data->resume = 1;
-
-	return result;
-
-err_freqfree:
-	kfree(data->freq_table);
-err_unreg:
-	acpi_processor_unregister_performance(perf, cpu);
-err_free:
-	kfree(data);
-	drv_data[cpu] = NULL;
-
-	return result;
-}
-
-static int acpi_cpufreq_cpu_exit(struct cpufreq_policy *policy)
-{
-	struct acpi_cpufreq_data *data = drv_data[policy->cpu];
-
-	dprintk("acpi_cpufreq_cpu_exit\n");
-
-	if (data) {
-		cpufreq_frequency_table_put_attr(policy->cpu);
-		drv_data[policy->cpu] = NULL;
-		acpi_processor_unregister_performance(data->acpi_data,
-						      policy->cpu);
-		kfree(data);
-	}
-
-	return 0;
-}
-
-static int acpi_cpufreq_resume(struct cpufreq_policy *policy)
-{
-	struct acpi_cpufreq_data *data = drv_data[policy->cpu];
-
-	dprintk("acpi_cpufreq_resume\n");
-
-	data->resume = 1;
-
-	return 0;
-}
-
-static struct freq_attr *acpi_cpufreq_attr[] = {
-	&cpufreq_freq_attr_scaling_available_freqs,
-	NULL,
-};
-
-static struct cpufreq_driver acpi_cpufreq_driver = {
-	.verify = acpi_cpufreq_verify,
-	.target = acpi_cpufreq_target,
-	.init = acpi_cpufreq_cpu_init,
-	.exit = acpi_cpufreq_cpu_exit,
-	.resume = acpi_cpufreq_resume,
-	.name = "acpi-cpufreq",
-	.owner = THIS_MODULE,
-	.attr = acpi_cpufreq_attr,
-};
-
-static int __init acpi_cpufreq_init(void)
-{
-	int ret;
-
-	dprintk("acpi_cpufreq_init\n");
-
-	ret = acpi_cpufreq_early_init();
-	if (ret)
-		return ret;
-
-	return cpufreq_register_driver(&acpi_cpufreq_driver);
-}
-
-static void __exit acpi_cpufreq_exit(void)
-{
-	dprintk("acpi_cpufreq_exit\n");
-
-	cpufreq_unregister_driver(&acpi_cpufreq_driver);
-
-	free_percpu(acpi_perf_data);
-
-	return;
-}
-
-module_param(acpi_pstate_strict, uint, 0644);
-MODULE_PARM_DESC(acpi_pstate_strict,
-	"value 0 or non-zero. non-zero -> strict ACPI checks are "
-	"performed during frequency changes.");
-
-late_initcall(acpi_cpufreq_init);
-module_exit(acpi_cpufreq_exit);
-
-MODULE_ALIAS("acpi");
diff --git a/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c b/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c
deleted file mode 100644
index 66acd503991..00000000000
--- a/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c
+++ /dev/null
@@ -1,441 +0,0 @@
-/*
- * (C) 2004-2006  Sebastian Witt <se.witt@gmx.net>
- *
- *  Licensed under the terms of the GNU GPL License version 2.
- *  Based upon reverse engineered information
- *
- *  BIG FAT DISCLAIMER: Work in progress code. Possibly *dangerous*
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/cpufreq.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-
-#define NFORCE2_XTAL 25
-#define NFORCE2_BOOTFSB 0x48
-#define NFORCE2_PLLENABLE 0xa8
-#define NFORCE2_PLLREG 0xa4
-#define NFORCE2_PLLADR 0xa0
-#define NFORCE2_PLL(mul, div) (0x100000 | (mul << 8) | div)
-
-#define NFORCE2_MIN_FSB 50
-#define NFORCE2_SAFE_DISTANCE 50
-
-/* Delay in ms between FSB changes */
-//#define NFORCE2_DELAY 10
-
-/* nforce2_chipset:
- * FSB is changed using the chipset
- */
-static struct pci_dev *nforce2_chipset_dev;
-
-/* fid:
- * multiplier * 10
- */
-static int fid = 0;
-
-/* min_fsb, max_fsb:
- * minimum and maximum FSB (= FSB at boot time)
- */
-static int min_fsb = 0;
-static int max_fsb = 0;
-
-MODULE_AUTHOR("Sebastian Witt <se.witt@gmx.net>");
-MODULE_DESCRIPTION("nForce2 FSB changing cpufreq driver");
-MODULE_LICENSE("GPL");
-
-module_param(fid, int, 0444);
-module_param(min_fsb, int, 0444);
-
-MODULE_PARM_DESC(fid, "CPU multiplier to use (11.5 = 115)");
-MODULE_PARM_DESC(min_fsb,
-                 "Minimum FSB to use, if not defined: current FSB - 50");
-
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "cpufreq-nforce2", msg)
-
-/**
- * nforce2_calc_fsb - calculate FSB
- * @pll: PLL value
- *
- *   Calculates FSB from PLL value
- */
-static int nforce2_calc_fsb(int pll)
-{
-	unsigned char mul, div;
-
-	mul = (pll >> 8) & 0xff;
-	div = pll & 0xff;
-
-	if (div > 0)
-		return NFORCE2_XTAL * mul / div;
-
-	return 0;
-}
-
-/**
- * nforce2_calc_pll - calculate PLL value
- * @fsb: FSB
- *
- *   Calculate PLL value for given FSB
- */
-static int nforce2_calc_pll(unsigned int fsb)
-{
-	unsigned char xmul, xdiv;
-	unsigned char mul = 0, div = 0;
-	int tried = 0;
-
-	/* Try to calculate multiplier and divider up to 4 times */
-	while (((mul == 0) || (div == 0)) && (tried <= 3)) {
-		for (xdiv = 2; xdiv <= 0x80; xdiv++)
-			for (xmul = 1; xmul <= 0xfe; xmul++)
-				if (nforce2_calc_fsb(NFORCE2_PLL(xmul, xdiv)) ==
-				    fsb + tried) {
-					mul = xmul;
-					div = xdiv;
-				}
-		tried++;
-	}
-
-	if ((mul == 0) || (div == 0))
-		return -1;
-
-	return NFORCE2_PLL(mul, div);
-}
-
-/**
- * nforce2_write_pll - write PLL value to chipset
- * @pll: PLL value
- *
- *   Writes new FSB PLL value to chipset
- */
-static void nforce2_write_pll(int pll)
-{
-	int temp;
-
-	/* Set the pll addr. to 0x00 */
-	pci_write_config_dword(nforce2_chipset_dev, NFORCE2_PLLADR, 0);
-
-	/* Now write the value in all 64 registers */
-	for (temp = 0; temp <= 0x3f; temp++)
-		pci_write_config_dword(nforce2_chipset_dev, NFORCE2_PLLREG, pll);
-
-	return;
-}
-
-/**
- * nforce2_fsb_read - Read FSB
- *
- *   Read FSB from chipset
- *   If bootfsb != 0, return FSB at boot-time
- */
-static unsigned int nforce2_fsb_read(int bootfsb)
-{
-	struct pci_dev *nforce2_sub5;
-	u32 fsb, temp = 0;
-
-	/* Get chipset boot FSB from subdevice 5 (FSB at boot-time) */
-	nforce2_sub5 = pci_get_subsys(PCI_VENDOR_ID_NVIDIA,
-						0x01EF,PCI_ANY_ID,PCI_ANY_ID,NULL);
-	if (!nforce2_sub5)
-		return 0;
-
-	pci_read_config_dword(nforce2_sub5, NFORCE2_BOOTFSB, &fsb);
-	fsb /= 1000000;
-
-	/* Check if PLL register is already set */
-	pci_read_config_byte(nforce2_chipset_dev,NFORCE2_PLLENABLE, (u8 *)&temp);
-
-	if(bootfsb || !temp)
-		return fsb;
-		
-	/* Use PLL register FSB value */
-	pci_read_config_dword(nforce2_chipset_dev,NFORCE2_PLLREG, &temp);
-	fsb = nforce2_calc_fsb(temp);
-
-	return fsb;
-}
-
-/**
- * nforce2_set_fsb - set new FSB
- * @fsb: New FSB
- *
- *   Sets new FSB
- */
-static int nforce2_set_fsb(unsigned int fsb)
-{
-	u32 temp = 0;
-	unsigned int tfsb;
-	int diff;
-	int pll = 0;
-
-	if ((fsb > max_fsb) || (fsb < NFORCE2_MIN_FSB)) {
-		printk(KERN_ERR "cpufreq: FSB %d is out of range!\n", fsb);
-		return -EINVAL;
-	}
-
-	tfsb = nforce2_fsb_read(0);
-	if (!tfsb) {
-		printk(KERN_ERR "cpufreq: Error while reading the FSB\n");
-		return -EINVAL;
-	}
-
-	/* First write? Then set actual value */
-	pci_read_config_byte(nforce2_chipset_dev,NFORCE2_PLLENABLE, (u8 *)&temp);
-	if (!temp) {
-		pll = nforce2_calc_pll(tfsb);
-
-		if (pll < 0)
-			return -EINVAL;
-
-		nforce2_write_pll(pll);
-	}
-
-	/* Enable write access */
-	temp = 0x01;
-	pci_write_config_byte(nforce2_chipset_dev, NFORCE2_PLLENABLE, (u8)temp);
-
-	diff = tfsb - fsb;
-
-	if (!diff)
-		return 0;
-
-	while ((tfsb != fsb) && (tfsb <= max_fsb) && (tfsb >= min_fsb)) {
-		if (diff < 0)
-			tfsb++;
-		else
-			tfsb--;
-
-		/* Calculate the PLL reg. value */
-		if ((pll = nforce2_calc_pll(tfsb)) == -1)
-			return -EINVAL;
-
-		nforce2_write_pll(pll);
-#ifdef NFORCE2_DELAY
-		mdelay(NFORCE2_DELAY);
-#endif
-	}
-
-	temp = 0x40;
-	pci_write_config_byte(nforce2_chipset_dev, NFORCE2_PLLADR, (u8)temp);
-
-	return 0;
-}
-
-/**
- * nforce2_get - get the CPU frequency
- * @cpu: CPU number
- *
- * Returns the CPU frequency
- */
-static unsigned int nforce2_get(unsigned int cpu)
-{
-	if (cpu)
-		return 0;
-	return nforce2_fsb_read(0) * fid * 100;
-}
-
-/**
- * nforce2_target - set a new CPUFreq policy
- * @policy: new policy
- * @target_freq: the target frequency
- * @relation: how that frequency relates to achieved frequency (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
- *
- * Sets a new CPUFreq policy.
- */
-static int nforce2_target(struct cpufreq_policy *policy,
-			  unsigned int target_freq, unsigned int relation)
-{
-//        unsigned long         flags;
-	struct cpufreq_freqs freqs;
-	unsigned int target_fsb;
-
-	if ((target_freq > policy->max) || (target_freq < policy->min))
-		return -EINVAL;
-
-	target_fsb = target_freq / (fid * 100);
-
-	freqs.old = nforce2_get(policy->cpu);
-	freqs.new = target_fsb * fid * 100;
-	freqs.cpu = 0;		/* Only one CPU on nForce2 plattforms */
-
-	if (freqs.old == freqs.new)
-		return 0;
-
-	dprintk("Old CPU frequency %d kHz, new %d kHz\n",
-	       freqs.old, freqs.new);
-
-	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-
-	/* Disable IRQs */
-	//local_irq_save(flags);
-
-	if (nforce2_set_fsb(target_fsb) < 0)
-		printk(KERN_ERR "cpufreq: Changing FSB to %d failed\n",
-                       target_fsb);
-	else
-		dprintk("Changed FSB successfully to %d\n",
-                       target_fsb);
-
-	/* Enable IRQs */
-	//local_irq_restore(flags);
-
-	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-
-	return 0;
-}
-
-/**
- * nforce2_verify - verifies a new CPUFreq policy
- * @policy: new policy
- */
-static int nforce2_verify(struct cpufreq_policy *policy)
-{
-	unsigned int fsb_pol_max;
-
-	fsb_pol_max = policy->max / (fid * 100);
-
-	if (policy->min < (fsb_pol_max * fid * 100))
-		policy->max = (fsb_pol_max + 1) * fid * 100;
-
-	cpufreq_verify_within_limits(policy,
-                                     policy->cpuinfo.min_freq,
-                                     policy->cpuinfo.max_freq);
-	return 0;
-}
-
-static int nforce2_cpu_init(struct cpufreq_policy *policy)
-{
-	unsigned int fsb;
-	unsigned int rfid;
-
-	/* capability check */
-	if (policy->cpu != 0)
-		return -ENODEV;
-
-	/* Get current FSB */
-	fsb = nforce2_fsb_read(0);
-
-	if (!fsb)
-		return -EIO;
-
-	/* FIX: Get FID from CPU */
-	if (!fid) {
-		if (!cpu_khz) {
-			printk(KERN_WARNING
-			       "cpufreq: cpu_khz not set, can't calculate multiplier!\n");
-			return -ENODEV;
-		}
-
-		fid = cpu_khz / (fsb * 100);
-		rfid = fid % 5;
-
-		if (rfid) {
-			if (rfid > 2)
-				fid += 5 - rfid;
-			else
-				fid -= rfid;
-		}
-	}
-
-	printk(KERN_INFO "cpufreq: FSB currently at %i MHz, FID %d.%d\n", fsb,
-	       fid / 10, fid % 10);
-
-	/* Set maximum FSB to FSB at boot time */
-	max_fsb = nforce2_fsb_read(1);
-
-	if(!max_fsb)
-		return -EIO;
-
-	if (!min_fsb)
-		min_fsb = max_fsb - NFORCE2_SAFE_DISTANCE;
-
-	if (min_fsb < NFORCE2_MIN_FSB)
-		min_fsb = NFORCE2_MIN_FSB;
-
-	/* cpuinfo and default policy values */
-	policy->cpuinfo.min_freq = min_fsb * fid * 100;
-	policy->cpuinfo.max_freq = max_fsb * fid * 100;
-	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
-	policy->cur = nforce2_get(policy->cpu);
-	policy->min = policy->cpuinfo.min_freq;
-	policy->max = policy->cpuinfo.max_freq;
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-
-	return 0;
-}
-
-static int nforce2_cpu_exit(struct cpufreq_policy *policy)
-{
-	return 0;
-}
-
-static struct cpufreq_driver nforce2_driver = {
-	.name = "nforce2",
-	.verify = nforce2_verify,
-	.target = nforce2_target,
-	.get = nforce2_get,
-	.init = nforce2_cpu_init,
-	.exit = nforce2_cpu_exit,
-	.owner = THIS_MODULE,
-};
-
-/**
- * nforce2_detect_chipset - detect the Southbridge which contains FSB PLL logic
- *
- * Detects nForce2 A2 and C1 stepping
- *
- */
-static unsigned int nforce2_detect_chipset(void)
-{
-	nforce2_chipset_dev = pci_get_subsys(PCI_VENDOR_ID_NVIDIA,
-					PCI_DEVICE_ID_NVIDIA_NFORCE2,
-					PCI_ANY_ID, PCI_ANY_ID, NULL);
-
-	if (nforce2_chipset_dev == NULL)
-		return -ENODEV;
-
-	printk(KERN_INFO "cpufreq: Detected nForce2 chipset revision %X\n",
-	       nforce2_chipset_dev->revision);
-	printk(KERN_INFO
-	       "cpufreq: FSB changing is maybe unstable and can lead to crashes and data loss.\n");
-
-	return 0;
-}
-
-/**
- * nforce2_init - initializes the nForce2 CPUFreq driver
- *
- * Initializes the nForce2 FSB support. Returns -ENODEV on unsupported
- * devices, -EINVAL on problems during initiatization, and zero on
- * success.
- */
-static int __init nforce2_init(void)
-{
-	/* TODO: do we need to detect the processor? */
-
-	/* detect chipset */
-	if (nforce2_detect_chipset()) {
-		printk(KERN_ERR "cpufreq: No nForce2 chipset.\n");
-		return -ENODEV;
-	}
-
-	return cpufreq_register_driver(&nforce2_driver);
-}
-
-/**
- * nforce2_exit - unregisters cpufreq module
- *
- *   Unregisters nForce2 FSB change support.
- */
-static void __exit nforce2_exit(void)
-{
-	cpufreq_unregister_driver(&nforce2_driver);
-}
-
-module_init(nforce2_init);
-module_exit(nforce2_exit);
-
diff --git a/arch/i386/kernel/cpu/cpufreq/e_powersaver.c b/arch/i386/kernel/cpu/cpufreq/e_powersaver.c
deleted file mode 100644
index f43d98e11cc..00000000000
--- a/arch/i386/kernel/cpu/cpufreq/e_powersaver.c
+++ /dev/null
@@ -1,334 +0,0 @@
-/*
- *  Based on documentation provided by Dave Jones. Thanks!
- *
- *  Licensed under the terms of the GNU GPL License version 2.
- *
- *  BIG FAT DISCLAIMER: Work in progress code. Possibly *dangerous*
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/cpufreq.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-
-#include <asm/msr.h>
-#include <asm/tsc.h>
-#include <asm/timex.h>
-#include <asm/io.h>
-#include <asm/delay.h>
-
-#define EPS_BRAND_C7M	0
-#define EPS_BRAND_C7	1
-#define EPS_BRAND_EDEN	2
-#define EPS_BRAND_C3	3
-
-struct eps_cpu_data {
-	u32 fsb;
-	struct cpufreq_frequency_table freq_table[];
-};
-
-static struct eps_cpu_data *eps_cpu[NR_CPUS];
-
-
-static unsigned int eps_get(unsigned int cpu)
-{
-	struct eps_cpu_data *centaur;
-	u32 lo, hi;
-
-	if (cpu)
-		return 0;
-	centaur = eps_cpu[cpu];
-	if (centaur == NULL)
-		return 0;
-
-	/* Return current frequency */
-	rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
-	return centaur->fsb * ((lo >> 8) & 0xff);
-}
-
-static int eps_set_state(struct eps_cpu_data *centaur,
-			 unsigned int cpu,
-			 u32 dest_state)
-{
-	struct cpufreq_freqs freqs;
-	u32 lo, hi;
-	int err = 0;
-	int i;
-
-	freqs.old = eps_get(cpu);
-	freqs.new = centaur->fsb * ((dest_state >> 8) & 0xff);
-	freqs.cpu = cpu;
-	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-
-	/* Wait while CPU is busy */
-	rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
-	i = 0;
-	while (lo & ((1 << 16) | (1 << 17))) {
-		udelay(16);
-		rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
-		i++;
-		if (unlikely(i > 64)) {
-			err = -ENODEV;
-			goto postchange;
-		}
-	}
-	/* Set new multiplier and voltage */
-	wrmsr(MSR_IA32_PERF_CTL, dest_state & 0xffff, 0);
-	/* Wait until transition end */
-	i = 0;
-	do {
-		udelay(16);
-		rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
-		i++;
-		if (unlikely(i > 64)) {
-			err = -ENODEV;
-			goto postchange;
-		}
-	} while (lo & ((1 << 16) | (1 << 17)));
-
-	/* Return current frequency */
-postchange:
-	rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
-	freqs.new = centaur->fsb * ((lo >> 8) & 0xff);
-
-	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-	return err;
-}
-
-static int eps_target(struct cpufreq_policy *policy,
-			       unsigned int target_freq,
-			       unsigned int relation)
-{
-	struct eps_cpu_data *centaur;
-	unsigned int newstate = 0;
-	unsigned int cpu = policy->cpu;
-	unsigned int dest_state;
-	int ret;
-
-	if (unlikely(eps_cpu[cpu] == NULL))
-		return -ENODEV;
-	centaur = eps_cpu[cpu];
-
-	if (unlikely(cpufreq_frequency_table_target(policy,
-			&eps_cpu[cpu]->freq_table[0],
-			target_freq,
-			relation,
-			&newstate))) {
-		return -EINVAL;
-	}
-
-	/* Make frequency transition */
-	dest_state = centaur->freq_table[newstate].index & 0xffff;
-	ret = eps_set_state(centaur, cpu, dest_state);
-	if (ret)
-		printk(KERN_ERR "eps: Timeout!\n");
-	return ret;
-}
-
-static int eps_verify(struct cpufreq_policy *policy)
-{
-	return cpufreq_frequency_table_verify(policy,
-			&eps_cpu[policy->cpu]->freq_table[0]);
-}
-
-static int eps_cpu_init(struct cpufreq_policy *policy)
-{
-	unsigned int i;
-	u32 lo, hi;
-	u64 val;
-	u8 current_multiplier, current_voltage;
-	u8 max_multiplier, max_voltage;
-	u8 min_multiplier, min_voltage;
-	u8 brand;
-	u32 fsb;
-	struct eps_cpu_data *centaur;
-	struct cpufreq_frequency_table *f_table;
-	int k, step, voltage;
-	int ret;
-	int states;
-
-	if (policy->cpu != 0)
-		return -ENODEV;
-
-	/* Check brand */
-	printk("eps: Detected VIA ");
-	rdmsr(0x1153, lo, hi);
-	brand = (((lo >> 2) ^ lo) >> 18) & 3;
-	switch(brand) {
-	case EPS_BRAND_C7M:
-		printk("C7-M\n");
-		break;
-	case EPS_BRAND_C7:
-		printk("C7\n");
-		break;
-	case EPS_BRAND_EDEN:
-		printk("Eden\n");
-		break;
-	case EPS_BRAND_C3:
-		printk("C3\n");
-		return -ENODEV;
-		break;
-	}
-	/* Enable Enhanced PowerSaver */
-	rdmsrl(MSR_IA32_MISC_ENABLE, val);
-	if (!(val & 1 << 16)) {
-		val |= 1 << 16;
-		wrmsrl(MSR_IA32_MISC_ENABLE, val);
-		/* Can be locked at 0 */
-		rdmsrl(MSR_IA32_MISC_ENABLE, val);
-		if (!(val & 1 << 16)) {
-			printk("eps: Can't enable Enhanced PowerSaver\n");
-			return -ENODEV;
-		}
-	}
-
-	/* Print voltage and multiplier */
-	rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
-	current_voltage = lo & 0xff;
-	printk("eps: Current voltage = %dmV\n", current_voltage * 16 + 700);
-	current_multiplier = (lo >> 8) & 0xff;
-	printk("eps: Current multiplier = %d\n", current_multiplier);
-
-	/* Print limits */
-	max_voltage = hi & 0xff;
-	printk("eps: Highest voltage = %dmV\n", max_voltage * 16 + 700);
-	max_multiplier = (hi >> 8) & 0xff;
-	printk("eps: Highest multiplier = %d\n", max_multiplier);
-	min_voltage = (hi >> 16) & 0xff;
-	printk("eps: Lowest voltage = %dmV\n", min_voltage * 16 + 700);
-	min_multiplier = (hi >> 24) & 0xff;
-	printk("eps: Lowest multiplier = %d\n", min_multiplier);
-
-	/* Sanity checks */
-	if (current_multiplier == 0 || max_multiplier == 0
-	    || min_multiplier == 0)
-		return -EINVAL;
-	if (current_multiplier > max_multiplier
-	    || max_multiplier <= min_multiplier)
-		return -EINVAL;
-	if (current_voltage > 0x1c || max_voltage > 0x1c)
-		return -EINVAL;
-	if (max_voltage < min_voltage)
-		return -EINVAL;
-
-	/* Calc FSB speed */
-	fsb = cpu_khz / current_multiplier;
-	/* Calc number of p-states supported */
-	if (brand == EPS_BRAND_C7M)
-		states = max_multiplier - min_multiplier + 1;
-	else
-		states = 2;
-
-	/* Allocate private data and frequency table for current cpu */
-	centaur = kzalloc(sizeof(struct eps_cpu_data)
-		    + (states + 1) * sizeof(struct cpufreq_frequency_table),
-		    GFP_KERNEL);
-	if (!centaur)
-		return -ENOMEM;
-	eps_cpu[0] = centaur;
-
-	/* Copy basic values */
-	centaur->fsb = fsb;
-
-	/* Fill frequency and MSR value table */
-	f_table = &centaur->freq_table[0];
-	if (brand != EPS_BRAND_C7M) {
-		f_table[0].frequency = fsb * min_multiplier;
-		f_table[0].index = (min_multiplier << 8) | min_voltage;
-		f_table[1].frequency = fsb * max_multiplier;
-		f_table[1].index = (max_multiplier << 8) | max_voltage;
-		f_table[2].frequency = CPUFREQ_TABLE_END;
-	} else {
-		k = 0;
-		step = ((max_voltage - min_voltage) * 256)
-			/ (max_multiplier - min_multiplier);
-		for (i = min_multiplier; i <= max_multiplier; i++) {
-			voltage = (k * step) / 256 + min_voltage;
-			f_table[k].frequency = fsb * i;
-			f_table[k].index = (i << 8) | voltage;
-			k++;
-		}
-		f_table[k].frequency = CPUFREQ_TABLE_END;
-	}
-
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-	policy->cpuinfo.transition_latency = 140000; /* 844mV -> 700mV in ns */
-	policy->cur = fsb * current_multiplier;
-
-	ret = cpufreq_frequency_table_cpuinfo(policy, &centaur->freq_table[0]);
-	if (ret) {
-		kfree(centaur);
-		return ret;
-	}
-
-	cpufreq_frequency_table_get_attr(&centaur->freq_table[0], policy->cpu);
-	return 0;
-}
-
-static int eps_cpu_exit(struct cpufreq_policy *policy)
-{
-	unsigned int cpu = policy->cpu;
-	struct eps_cpu_data *centaur;
-	u32 lo, hi;
-
-	if (eps_cpu[cpu] == NULL)
-		return -ENODEV;
-	centaur = eps_cpu[cpu];
-
-	/* Get max frequency */
-	rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
-	/* Set max frequency */
-	eps_set_state(centaur, cpu, hi & 0xffff);
-	/* Bye */
-	cpufreq_frequency_table_put_attr(policy->cpu);
-	kfree(eps_cpu[cpu]);
-	eps_cpu[cpu] = NULL;
-	return 0;
-}
-
-static struct freq_attr* eps_attr[] = {
-	&cpufreq_freq_attr_scaling_available_freqs,
-	NULL,
-};
-
-static struct cpufreq_driver eps_driver = {
-	.verify		= eps_verify,
-	.target		= eps_target,
-	.init		= eps_cpu_init,
-	.exit		= eps_cpu_exit,
-	.get		= eps_get,
-	.name		= "e_powersaver",
-	.owner		= THIS_MODULE,
-	.attr		= eps_attr,
-};
-
-static int __init eps_init(void)
-{
-	struct cpuinfo_x86 *c = cpu_data;
-
-	/* This driver will work only on Centaur C7 processors with
-	 * Enhanced SpeedStep/PowerSaver registers */
-	if (c->x86_vendor != X86_VENDOR_CENTAUR
-	    || c->x86 != 6 || c->x86_model != 10)
-		return -ENODEV;
-	if (!cpu_has(c, X86_FEATURE_EST))
-		return -ENODEV;
-
-	if (cpufreq_register_driver(&eps_driver))
-		return -EINVAL;
-	return 0;
-}
-
-static void __exit eps_exit(void)
-{
-	cpufreq_unregister_driver(&eps_driver);
-}
-
-MODULE_AUTHOR("Rafa³ Bilski <rafalbilski@interia.pl>");
-MODULE_DESCRIPTION("Enhanced PowerSaver driver for VIA C7 CPU's.");
-MODULE_LICENSE("GPL");
-
-module_init(eps_init);
-module_exit(eps_exit);
diff --git a/arch/i386/kernel/cpu/cpufreq/elanfreq.c b/arch/i386/kernel/cpu/cpufreq/elanfreq.c
deleted file mode 100644
index f317276afa7..00000000000
--- a/arch/i386/kernel/cpu/cpufreq/elanfreq.c
+++ /dev/null
@@ -1,309 +0,0 @@
-/*
- *	elanfreq:	cpufreq driver for the AMD ELAN family
- *
- *	(c) Copyright 2002 Robert Schwebel <r.schwebel@pengutronix.de>
- *
- *	Parts of this code are (c) Sven Geggus <sven@geggus.net>
- *
- *      All Rights Reserved.
- *
- *	This program is free software; you can redistribute it and/or
- *	modify it under the terms of the GNU General Public License
- *	as published by the Free Software Foundation; either version
- *	2 of the License, or (at your option) any later version.
- *
- *	2002-02-13: - initial revision for 2.4.18-pre9 by Robert Schwebel
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/cpufreq.h>
-
-#include <asm/msr.h>
-#include <asm/timex.h>
-#include <asm/io.h>
-
-#define REG_CSCIR 0x22		/* Chip Setup and Control Index Register    */
-#define REG_CSCDR 0x23		/* Chip Setup and Control Data  Register    */
-
-/* Module parameter */
-static int max_freq;
-
-struct s_elan_multiplier {
-	int clock;		/* frequency in kHz                         */
-	int val40h;		/* PMU Force Mode register                  */
-	int val80h;		/* CPU Clock Speed Register                 */
-};
-
-/*
- * It is important that the frequencies
- * are listed in ascending order here!
- */
-struct s_elan_multiplier elan_multiplier[] = {
-	{1000,	0x02,	0x18},
-	{2000,	0x02,	0x10},
-	{4000,	0x02,	0x08},
-	{8000,	0x00,	0x00},
-	{16000,	0x00,	0x02},
-	{33000,	0x00,	0x04},
-	{66000,	0x01,	0x04},
-	{99000,	0x01,	0x05}
-};
-
-static struct cpufreq_frequency_table elanfreq_table[] = {
-	{0,	1000},
-	{1,	2000},
-	{2,	4000},
-	{3,	8000},
-	{4,	16000},
-	{5,	33000},
-	{6,	66000},
-	{7,	99000},
-	{0,	CPUFREQ_TABLE_END},
-};
-
-
-/**
- *	elanfreq_get_cpu_frequency: determine current cpu speed
- *
- *	Finds out at which frequency the CPU of the Elan SOC runs
- *	at the moment. Frequencies from 1 to 33 MHz are generated
- *	the normal way, 66 and 99 MHz are called "Hyperspeed Mode"
- *	and have the rest of the chip running with 33 MHz.
- */
-
-static unsigned int elanfreq_get_cpu_frequency(unsigned int cpu)
-{
-	u8 clockspeed_reg;    /* Clock Speed Register */
-
-	local_irq_disable();
-	outb_p(0x80,REG_CSCIR);
-	clockspeed_reg = inb_p(REG_CSCDR);
-	local_irq_enable();
-
-	if ((clockspeed_reg & 0xE0) == 0xE0)
-		return 0;
-
-	/* Are we in CPU clock multiplied mode (66/99 MHz)? */
-	if ((clockspeed_reg & 0xE0) == 0xC0) {
-		if ((clockspeed_reg & 0x01) == 0)
-			return 66000;
-		else
-			return 99000;
-	}
-
-	/* 33 MHz is not 32 MHz... */
-	if ((clockspeed_reg & 0xE0)==0xA0)
-		return 33000;
-
-	return ((1<<((clockspeed_reg & 0xE0) >> 5)) * 1000);
-}
-
-
-/**
- *	elanfreq_set_cpu_frequency: Change the CPU core frequency
- *	@cpu: cpu number
- *	@freq: frequency in kHz
- *
- *	This function takes a frequency value and changes the CPU frequency
- *	according to this. Note that the frequency has to be checked by
- *	elanfreq_validatespeed() for correctness!
- *
- *	There is no return value.
- */
-
-static void elanfreq_set_cpu_state (unsigned int state)
-{
-	struct cpufreq_freqs    freqs;
-
-	freqs.old = elanfreq_get_cpu_frequency(0);
-	freqs.new = elan_multiplier[state].clock;
-	freqs.cpu = 0; /* elanfreq.c is UP only driver */
-
-	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-
-	printk(KERN_INFO "elanfreq: attempting to set frequency to %i kHz\n",
-			elan_multiplier[state].clock);
-
-
-	/*
-	 * Access to the Elan's internal registers is indexed via
-	 * 0x22: Chip Setup & Control Register Index Register (CSCI)
-	 * 0x23: Chip Setup & Control Register Data  Register (CSCD)
-	 *
-	 */
-
-	/*
-	 * 0x40 is the Power Management Unit's Force Mode Register.
-	 * Bit 6 enables Hyperspeed Mode (66/100 MHz core frequency)
-	 */
-
-	local_irq_disable();
-	outb_p(0x40,REG_CSCIR);		/* Disable hyperspeed mode */
-	outb_p(0x00,REG_CSCDR);
-	local_irq_enable();		/* wait till internal pipelines and */
-	udelay(1000);			/* buffers have cleaned up          */
-
-	local_irq_disable();
-
-	/* now, set the CPU clock speed register (0x80) */
-	outb_p(0x80,REG_CSCIR);
-	outb_p(elan_multiplier[state].val80h,REG_CSCDR);
-
-	/* now, the hyperspeed bit in PMU Force Mode Register (0x40) */
-	outb_p(0x40,REG_CSCIR);
-	outb_p(elan_multiplier[state].val40h,REG_CSCDR);
-	udelay(10000);
-	local_irq_enable();
-
-	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-};
-
-
-/**
- *	elanfreq_validatespeed: test if frequency range is valid
- *	@policy: the policy to validate
- *
- *	This function checks if a given frequency range in kHz is valid
- *	for the hardware supported by the driver.
- */
-
-static int elanfreq_verify (struct cpufreq_policy *policy)
-{
-	return cpufreq_frequency_table_verify(policy, &elanfreq_table[0]);
-}
-
-static int elanfreq_target (struct cpufreq_policy *policy,
-			    unsigned int target_freq,
-			    unsigned int relation)
-{
-	unsigned int newstate = 0;
-
-	if (cpufreq_frequency_table_target(policy, &elanfreq_table[0], target_freq, relation, &newstate))
-		return -EINVAL;
-
-	elanfreq_set_cpu_state(newstate);
-
-	return 0;
-}
-
-
-/*
- *	Module init and exit code
- */
-
-static int elanfreq_cpu_init(struct cpufreq_policy *policy)
-{
-	struct cpuinfo_x86 *c = cpu_data;
-	unsigned int i;
-	int result;
-
-	/* capability check */
-	if ((c->x86_vendor != X86_VENDOR_AMD) ||
-	    (c->x86 != 4) || (c->x86_model!=10))
-		return -ENODEV;
-
-	/* max freq */
-	if (!max_freq)
-		max_freq = elanfreq_get_cpu_frequency(0);
-
-	/* table init */
-	for (i=0; (elanfreq_table[i].frequency != CPUFREQ_TABLE_END); i++) {
-		if (elanfreq_table[i].frequency > max_freq)
-			elanfreq_table[i].frequency = CPUFREQ_ENTRY_INVALID;
-	}
-
-	/* cpuinfo and default policy values */
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
-	policy->cur = elanfreq_get_cpu_frequency(0);
-
-	result = cpufreq_frequency_table_cpuinfo(policy, elanfreq_table);
-	if (result)
-		return (result);
-
-	cpufreq_frequency_table_get_attr(elanfreq_table, policy->cpu);
-	return 0;
-}
-
-
-static int elanfreq_cpu_exit(struct cpufreq_policy *policy)
-{
-	cpufreq_frequency_table_put_attr(policy->cpu);
-	return 0;
-}
-
-
-#ifndef MODULE
-/**
- * elanfreq_setup - elanfreq command line parameter parsing
- *
- * elanfreq command line parameter.  Use:
- *  elanfreq=66000
- * to set the maximum CPU frequency to 66 MHz. Note that in
- * case you do not give this boot parameter, the maximum
- * frequency will fall back to _current_ CPU frequency which
- * might be lower. If you build this as a module, use the
- * max_freq module parameter instead.
- */
-static int __init elanfreq_setup(char *str)
-{
-	max_freq = simple_strtoul(str, &str, 0);
-	printk(KERN_WARNING "You're using the deprecated elanfreq command line option. Use elanfreq.max_freq instead, please!\n");
-	return 1;
-}
-__setup("elanfreq=", elanfreq_setup);
-#endif
-
-
-static struct freq_attr* elanfreq_attr[] = {
-	&cpufreq_freq_attr_scaling_available_freqs,
-	NULL,
-};
-
-
-static struct cpufreq_driver elanfreq_driver = {
-	.get		= elanfreq_get_cpu_frequency,
-	.verify		= elanfreq_verify,
-	.target		= elanfreq_target,
-	.init		= elanfreq_cpu_init,
-	.exit		= elanfreq_cpu_exit,
-	.name		= "elanfreq",
-	.owner		= THIS_MODULE,
-	.attr		= elanfreq_attr,
-};
-
-
-static int __init elanfreq_init(void)
-{
-	struct cpuinfo_x86 *c = cpu_data;
-
-	/* Test if we have the right hardware */
-	if ((c->x86_vendor != X86_VENDOR_AMD) ||
-		(c->x86 != 4) || (c->x86_model!=10)) {
-		printk(KERN_INFO "elanfreq: error: no Elan processor found!\n");
-                return -ENODEV;
-	}
-	return cpufreq_register_driver(&elanfreq_driver);
-}
-
-
-static void __exit elanfreq_exit(void)
-{
-	cpufreq_unregister_driver(&elanfreq_driver);
-}
-
-
-module_param (max_freq, int, 0444);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Robert Schwebel <r.schwebel@pengutronix.de>, Sven Geggus <sven@geggus.net>");
-MODULE_DESCRIPTION("cpufreq driver for AMD's Elan CPUs");
-
-module_init(elanfreq_init);
-module_exit(elanfreq_exit);
diff --git a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
deleted file mode 100644
index 461dabc4e49..00000000000
--- a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
+++ /dev/null
@@ -1,495 +0,0 @@
-/*
- *	Cyrix MediaGX and NatSemi Geode Suspend Modulation
- *	(C) 2002 Zwane Mwaikambo <zwane@commfireservices.com>
- *	(C) 2002 Hiroshi Miura   <miura@da-cha.org>
- *	All Rights Reserved
- *
- *	This program is free software; you can redistribute it and/or
- *      modify it under the terms of the GNU General Public License
- *      version 2 as published by the Free Software Foundation
- *
- *      The author(s) of this software shall not be held liable for damages
- *      of any nature resulting due to the use of this software. This
- *      software is provided AS-IS with no warranties.
- *
- * Theoritical note:
- *
- *	(see Geode(tm) CS5530 manual (rev.4.1) page.56)
- *
- *	CPU frequency control on NatSemi Geode GX1/GXLV processor and CS55x0
- *	are based on Suspend Moduration.
- *
- *	Suspend Modulation works by asserting and de-asserting the SUSP# pin
- *	to CPU(GX1/GXLV) for configurable durations. When asserting SUSP#
- *	the CPU enters an idle state. GX1 stops its core clock when SUSP# is
- *	asserted then power consumption is reduced.
- *
- *	Suspend Modulation's OFF/ON duration are configurable
- *	with 'Suspend Modulation OFF Count Register'
- *	and 'Suspend Modulation ON Count Register'.
- *	These registers are 8bit counters that represent the number of
- *	32us intervals which the SUSP# pin is asserted(ON)/de-asserted(OFF)
- *	to the processor.
- *
- *	These counters define a ratio which is the effective frequency
- *	of operation of the system.
- *
- *			       OFF Count
- *	F_eff = Fgx * ----------------------
- *	                OFF Count + ON Count
- *
- *	0 <= On Count, Off Count <= 255
- *
- *	From these limits, we can get register values
- *
- *	off_duration + on_duration <= MAX_DURATION
- *	on_duration = off_duration * (stock_freq - freq) / freq
- *
- *      off_duration  =  (freq * DURATION) / stock_freq
- *      on_duration = DURATION - off_duration
- *
- *
- *---------------------------------------------------------------------------
- *
- * ChangeLog:
- *	Dec. 12, 2003	Hiroshi Miura <miura@da-cha.org>
- *		- fix on/off register mistake
- *		- fix cpu_khz calc when it stops cpu modulation.
- *
- *	Dec. 11, 2002	Hiroshi Miura <miura@da-cha.org>
- *		- rewrite for Cyrix MediaGX Cx5510/5520 and
- *		  NatSemi Geode Cs5530(A).
- *
- *	Jul. ??, 2002  Zwane Mwaikambo <zwane@commfireservices.com>
- *		- cs5530_mod patch for 2.4.19-rc1.
- *
- *---------------------------------------------------------------------------
- *
- * Todo
- *	Test on machines with 5510, 5530, 5530A
- */
-
-/************************************************************************
- *			Suspend Modulation - Definitions		*
- ************************************************************************/
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/cpufreq.h>
-#include <linux/pci.h>
-#include <asm/processor-cyrix.h>
-#include <asm/errno.h>
-
-/* PCI config registers, all at F0 */
-#define PCI_PMER1	0x80	/* power management enable register 1 */
-#define PCI_PMER2	0x81	/* power management enable register 2 */
-#define PCI_PMER3	0x82	/* power management enable register 3 */
-#define PCI_IRQTC	0x8c	/* irq speedup timer counter register:typical 2 to 4ms */
-#define PCI_VIDTC	0x8d	/* video speedup timer counter register: typical 50 to 100ms */
-#define PCI_MODOFF	0x94	/* suspend modulation OFF counter register, 1 = 32us */
-#define PCI_MODON	0x95	/* suspend modulation ON counter register */
-#define PCI_SUSCFG	0x96	/* suspend configuration register */
-
-/* PMER1 bits */
-#define GPM		(1<<0)	/* global power management */
-#define GIT		(1<<1)	/* globally enable PM device idle timers */
-#define GTR		(1<<2)	/* globally enable IO traps */
-#define IRQ_SPDUP	(1<<3)	/* disable clock throttle during interrupt handling */
-#define VID_SPDUP	(1<<4)	/* disable clock throttle during vga video handling */
-
-/* SUSCFG bits */
-#define SUSMOD		(1<<0)	/* enable/disable suspend modulation */
-/* the belows support only with cs5530 (after rev.1.2)/cs5530A */
-#define SMISPDUP	(1<<1)	/* select how SMI re-enable suspend modulation: */
-				/* IRQTC timer or read SMI speedup disable reg.(F1BAR[08-09h]) */
-#define SUSCFG		(1<<2)	/* enable powering down a GXLV processor. "Special 3Volt Suspend" mode */
-/* the belows support only with cs5530A */
-#define PWRSVE_ISA	(1<<3)	/* stop ISA clock  */
-#define PWRSVE		(1<<4)	/* active idle */
-
-struct gxfreq_params {
-	u8 on_duration;
-	u8 off_duration;
-	u8 pci_suscfg;
-	u8 pci_pmer1;
-	u8 pci_pmer2;
-	struct pci_dev *cs55x0;
-};
-
-static struct gxfreq_params *gx_params;
-static int stock_freq;
-
-/* PCI bus clock - defaults to 30.000 if cpu_khz is not available */
-static int pci_busclk = 0;
-module_param (pci_busclk, int, 0444);
-
-/* maximum duration for which the cpu may be suspended
- * (32us * MAX_DURATION). If no parameter is given, this defaults
- * to 255.
- * Note that this leads to a maximum of 8 ms(!) where the CPU clock
- * is suspended -- processing power is just 0.39% of what it used to be,
- * though. 781.25 kHz(!) for a 200 MHz processor -- wow. */
-static int max_duration = 255;
-module_param (max_duration, int, 0444);
-
-/* For the default policy, we want at least some processing power
- * - let's say 5%. (min = maxfreq / POLICY_MIN_DIV)
- */
-#define POLICY_MIN_DIV 20
-
-
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "gx-suspmod", msg)
-
-/**
- * we can detect a core multipiler from dir0_lsb
- * from GX1 datasheet p.56,
- *	MULT[3:0]:
- *	0000 = SYSCLK multiplied by 4 (test only)
- *	0001 = SYSCLK multiplied by 10
- *	0010 = SYSCLK multiplied by 4
- *	0011 = SYSCLK multiplied by 6
- *	0100 = SYSCLK multiplied by 9
- *	0101 = SYSCLK multiplied by 5
- *	0110 = SYSCLK multiplied by 7
- *	0111 = SYSCLK multiplied by 8
- *              of 33.3MHz
- **/
-static int gx_freq_mult[16] = {
-		4, 10, 4, 6, 9, 5, 7, 8,
-		0, 0, 0, 0, 0, 0, 0, 0
-};
-
-
-/****************************************************************
- *	Low Level chipset interface				*
- ****************************************************************/
-static struct pci_device_id gx_chipset_tbl[] __initdata = {
-	{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, PCI_ANY_ID, PCI_ANY_ID },
-	{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5520, PCI_ANY_ID, PCI_ANY_ID },
-	{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5510, PCI_ANY_ID, PCI_ANY_ID },
-	{ 0, },
-};
-
-/**
- * gx_detect_chipset:
- *
- **/
-static __init struct pci_dev *gx_detect_chipset(void)
-{
-	struct pci_dev *gx_pci = NULL;
-
-	/* check if CPU is a MediaGX or a Geode. */
-	if ((current_cpu_data.x86_vendor != X86_VENDOR_NSC) &&
-	    (current_cpu_data.x86_vendor != X86_VENDOR_CYRIX)) {
-		dprintk("error: no MediaGX/Geode processor found!\n");
-		return NULL;
-	}
-
-	/* detect which companion chip is used */
-	while ((gx_pci = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, gx_pci)) != NULL) {
-		if ((pci_match_id(gx_chipset_tbl, gx_pci)) != NULL)
-			return gx_pci;
-	}
-
-	dprintk("error: no supported chipset found!\n");
-	return NULL;
-}
-
-/**
- * gx_get_cpuspeed:
- *
- * Finds out at which efficient frequency the Cyrix MediaGX/NatSemi Geode CPU runs.
- */
-static unsigned int gx_get_cpuspeed(unsigned int cpu)
-{
-	if ((gx_params->pci_suscfg & SUSMOD) == 0)
-		return stock_freq;
-
-	return (stock_freq * gx_params->off_duration)
-		/ (gx_params->on_duration + gx_params->off_duration);
-}
-
-/**
- *      gx_validate_speed:
- *      determine current cpu speed
- *
- **/
-
-static unsigned int gx_validate_speed(unsigned int khz, u8 *on_duration, u8 *off_duration)
-{
-	unsigned int i;
-	u8 tmp_on, tmp_off;
-	int old_tmp_freq = stock_freq;
-	int tmp_freq;
-
-	*off_duration=1;
-	*on_duration=0;
-
-	for (i=max_duration; i>0; i--) {
-		tmp_off = ((khz * i) / stock_freq) & 0xff;
-		tmp_on = i - tmp_off;
-		tmp_freq = (stock_freq * tmp_off) / i;
-		/* if this relation is closer to khz, use this. If it's equal,
-		 * prefer it, too - lower latency */
-		if (abs(tmp_freq - khz) <= abs(old_tmp_freq - khz)) {
-			*on_duration = tmp_on;
-			*off_duration = tmp_off;
-			old_tmp_freq = tmp_freq;
-		}
-	}
-
-	return old_tmp_freq;
-}
-
-
-/**
- * gx_set_cpuspeed:
- * set cpu speed in khz.
- **/
-
-static void gx_set_cpuspeed(unsigned int khz)
-{
-	u8 suscfg, pmer1;
-	unsigned int new_khz;
-	unsigned long flags;
-	struct cpufreq_freqs freqs;
-
-	freqs.cpu = 0;
-	freqs.old = gx_get_cpuspeed(0);
-
-	new_khz = gx_validate_speed(khz, &gx_params->on_duration, &gx_params->off_duration);
-
-	freqs.new = new_khz;
-
-	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-	local_irq_save(flags);
-
-	if (new_khz != stock_freq) {  /* if new khz == 100% of CPU speed, it is special case */
-		switch (gx_params->cs55x0->device) {
-		case PCI_DEVICE_ID_CYRIX_5530_LEGACY:
-			pmer1 = gx_params->pci_pmer1 | IRQ_SPDUP | VID_SPDUP;
-			/* FIXME: need to test other values -- Zwane,Miura */
-			pci_write_config_byte(gx_params->cs55x0, PCI_IRQTC, 4); /* typical 2 to 4ms */
-			pci_write_config_byte(gx_params->cs55x0, PCI_VIDTC, 100);/* typical 50 to 100ms */
-			pci_write_config_byte(gx_params->cs55x0, PCI_PMER1, pmer1);
-
-			if (gx_params->cs55x0->revision < 0x10) {   /* CS5530(rev 1.2, 1.3) */
-				suscfg = gx_params->pci_suscfg | SUSMOD;
-			} else {                           /* CS5530A,B.. */
-				suscfg = gx_params->pci_suscfg | SUSMOD | PWRSVE;
-			}
-			break;
-		case PCI_DEVICE_ID_CYRIX_5520:
-		case PCI_DEVICE_ID_CYRIX_5510:
-			suscfg = gx_params->pci_suscfg | SUSMOD;
-			break;
-		default:
-			local_irq_restore(flags);
-			dprintk("fatal: try to set unknown chipset.\n");
-			return;
-		}
-	} else {
-		suscfg = gx_params->pci_suscfg & ~(SUSMOD);
-		gx_params->off_duration = 0;
-		gx_params->on_duration = 0;
-		dprintk("suspend modulation disabled: cpu runs 100 percent speed.\n");
-	}
-
-	pci_write_config_byte(gx_params->cs55x0, PCI_MODOFF, gx_params->off_duration);
-	pci_write_config_byte(gx_params->cs55x0, PCI_MODON, gx_params->on_duration);
-
-	pci_write_config_byte(gx_params->cs55x0, PCI_SUSCFG, suscfg);
-	pci_read_config_byte(gx_params->cs55x0, PCI_SUSCFG, &suscfg);
-
-	local_irq_restore(flags);
-
-	gx_params->pci_suscfg = suscfg;
-
-	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-
-	dprintk("suspend modulation w/ duration of ON:%d us, OFF:%d us\n",
-		gx_params->on_duration * 32, gx_params->off_duration * 32);
-	dprintk("suspend modulation w/ clock speed: %d kHz.\n", freqs.new);
-}
-
-/****************************************************************
- *             High level functions                             *
- ****************************************************************/
-
-/*
- *	cpufreq_gx_verify: test if frequency range is valid
- *
- *	This function checks if a given frequency range in kHz is valid
- *      for the hardware supported by the driver.
- */
-
-static int cpufreq_gx_verify(struct cpufreq_policy *policy)
-{
-	unsigned int tmp_freq = 0;
-	u8 tmp1, tmp2;
-
-	if (!stock_freq || !policy)
-		return -EINVAL;
-
-	policy->cpu = 0;
-	cpufreq_verify_within_limits(policy, (stock_freq / max_duration), stock_freq);
-
-	/* it needs to be assured that at least one supported frequency is
-	 * within policy->min and policy->max. If it is not, policy->max
-	 * needs to be increased until one freuqency is supported.
-	 * policy->min may not be decreased, though. This way we guarantee a
-	 * specific processing capacity.
-	 */
-	tmp_freq = gx_validate_speed(policy->min, &tmp1, &tmp2);
-	if (tmp_freq < policy->min)
-		tmp_freq += stock_freq / max_duration;
-	policy->min = tmp_freq;
-	if (policy->min > policy->max)
-		policy->max = tmp_freq;
-	tmp_freq = gx_validate_speed(policy->max, &tmp1, &tmp2);
-	if (tmp_freq > policy->max)
-		tmp_freq -= stock_freq / max_duration;
-	policy->max = tmp_freq;
-	if (policy->max < policy->min)
-		policy->max = policy->min;
-	cpufreq_verify_within_limits(policy, (stock_freq / max_duration), stock_freq);
-
-	return 0;
-}
-
-/*
- *      cpufreq_gx_target:
- *
- */
-static int cpufreq_gx_target(struct cpufreq_policy *policy,
-			     unsigned int target_freq,
-			     unsigned int relation)
-{
-	u8 tmp1, tmp2;
-	unsigned int tmp_freq;
-
-	if (!stock_freq || !policy)
-		return -EINVAL;
-
-	policy->cpu = 0;
-
-	tmp_freq = gx_validate_speed(target_freq, &tmp1, &tmp2);
-	while (tmp_freq < policy->min) {
-		tmp_freq += stock_freq / max_duration;
-		tmp_freq = gx_validate_speed(tmp_freq, &tmp1, &tmp2);
-	}
-	while (tmp_freq > policy->max) {
-		tmp_freq -= stock_freq / max_duration;
-		tmp_freq = gx_validate_speed(tmp_freq, &tmp1, &tmp2);
-	}
-
-	gx_set_cpuspeed(tmp_freq);
-
-	return 0;
-}
-
-static int cpufreq_gx_cpu_init(struct cpufreq_policy *policy)
-{
-	unsigned int maxfreq, curfreq;
-
-	if (!policy || policy->cpu != 0)
-		return -ENODEV;
-
-	/* determine maximum frequency */
-	if (pci_busclk) {
-		maxfreq = pci_busclk * gx_freq_mult[getCx86(CX86_DIR1) & 0x0f];
-	} else if (cpu_khz) {
-		maxfreq = cpu_khz;
-	} else {
-		maxfreq = 30000 * gx_freq_mult[getCx86(CX86_DIR1) & 0x0f];
-	}
-	stock_freq = maxfreq;
-	curfreq = gx_get_cpuspeed(0);
-
-	dprintk("cpu max frequency is %d.\n", maxfreq);
-	dprintk("cpu current frequency is %dkHz.\n",curfreq);
-
-	/* setup basic struct for cpufreq API */
-	policy->cpu = 0;
-
-	if (max_duration < POLICY_MIN_DIV)
-		policy->min = maxfreq / max_duration;
-	else
-		policy->min = maxfreq / POLICY_MIN_DIV;
-	policy->max = maxfreq;
-	policy->cur = curfreq;
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-	policy->cpuinfo.min_freq = maxfreq / max_duration;
-	policy->cpuinfo.max_freq = maxfreq;
-	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
-
-	return 0;
-}
-
-/*
- * cpufreq_gx_init:
- *   MediaGX/Geode GX initialize cpufreq driver
- */
-static struct cpufreq_driver gx_suspmod_driver = {
-	.get		= gx_get_cpuspeed,
-	.verify		= cpufreq_gx_verify,
-	.target		= cpufreq_gx_target,
-	.init		= cpufreq_gx_cpu_init,
-	.name		= "gx-suspmod",
-	.owner		= THIS_MODULE,
-};
-
-static int __init cpufreq_gx_init(void)
-{
-	int ret;
-	struct gxfreq_params *params;
-	struct pci_dev *gx_pci;
-
-	/* Test if we have the right hardware */
-	if ((gx_pci = gx_detect_chipset()) == NULL)
-		return -ENODEV;
-
-	/* check whether module parameters are sane */
-	if (max_duration > 0xff)
-		max_duration = 0xff;
-
-	dprintk("geode suspend modulation available.\n");
-
-	params = kzalloc(sizeof(struct gxfreq_params), GFP_KERNEL);
-	if (params == NULL)
-		return -ENOMEM;
-
-	params->cs55x0 = gx_pci;
-	gx_params = params;
-
-	/* keep cs55x0 configurations */
-	pci_read_config_byte(params->cs55x0, PCI_SUSCFG, &(params->pci_suscfg));
-	pci_read_config_byte(params->cs55x0, PCI_PMER1, &(params->pci_pmer1));
-	pci_read_config_byte(params->cs55x0, PCI_PMER2, &(params->pci_pmer2));
-	pci_read_config_byte(params->cs55x0, PCI_MODON, &(params->on_duration));
-	pci_read_config_byte(params->cs55x0, PCI_MODOFF, &(params->off_duration));
-
-	if ((ret = cpufreq_register_driver(&gx_suspmod_driver))) {
-		kfree(params);
-		return ret;                   /* register error! */
-	}
-
-	return 0;
-}
-
-static void __exit cpufreq_gx_exit(void)
-{
-	cpufreq_unregister_driver(&gx_suspmod_driver);
-	pci_dev_put(gx_params->cs55x0);
-	kfree(gx_params);
-}
-
-MODULE_AUTHOR ("Hiroshi Miura <miura@da-cha.org>");
-MODULE_DESCRIPTION ("Cpufreq driver for Cyrix MediaGX and NatSemi Geode");
-MODULE_LICENSE ("GPL");
-
-module_init(cpufreq_gx_init);
-module_exit(cpufreq_gx_exit);
-
diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c
deleted file mode 100644
index ef8f0bc3fc7..00000000000
--- a/arch/i386/kernel/cpu/cpufreq/longhaul.c
+++ /dev/null
@@ -1,970 +0,0 @@
-/*
- *  (C) 2001-2004  Dave Jones. <davej@codemonkey.org.uk>
- *  (C) 2002  Padraig Brady. <padraig@antefacto.com>
- *
- *  Licensed under the terms of the GNU GPL License version 2.
- *  Based upon datasheets & sample CPUs kindly provided by VIA.
- *
- *  VIA have currently 3 different versions of Longhaul.
- *  Version 1 (Longhaul) uses the BCR2 MSR at 0x1147.
- *   It is present only in Samuel 1 (C5A), Samuel 2 (C5B) stepping 0.
- *  Version 2 of longhaul is backward compatible with v1, but adds
- *   LONGHAUL MSR for purpose of both frequency and voltage scaling.
- *   Present in Samuel 2 (steppings 1-7 only) (C5B), and Ezra (C5C).
- *  Version 3 of longhaul got renamed to Powersaver and redesigned
- *   to use only the POWERSAVER MSR at 0x110a.
- *   It is present in Ezra-T (C5M), Nehemiah (C5X) and above.
- *   It's pretty much the same feature wise to longhaul v2, though
- *   there is provision for scaling FSB too, but this doesn't work
- *   too well in practice so we don't even try to use this.
- *
- *  BIG FAT DISCLAIMER: Work in progress code. Possibly *dangerous*
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/cpufreq.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/delay.h>
-
-#include <asm/msr.h>
-#include <asm/timex.h>
-#include <asm/io.h>
-#include <asm/acpi.h>
-#include <linux/acpi.h>
-#include <acpi/processor.h>
-
-#include "longhaul.h"
-
-#define PFX "longhaul: "
-
-#define TYPE_LONGHAUL_V1	1
-#define TYPE_LONGHAUL_V2	2
-#define TYPE_POWERSAVER		3
-
-#define	CPU_SAMUEL	1
-#define	CPU_SAMUEL2	2
-#define	CPU_EZRA	3
-#define	CPU_EZRA_T	4
-#define	CPU_NEHEMIAH	5
-#define	CPU_NEHEMIAH_C	6
-
-/* Flags */
-#define USE_ACPI_C3		(1 << 1)
-#define USE_NORTHBRIDGE		(1 << 2)
-
-static int cpu_model;
-static unsigned int numscales=16;
-static unsigned int fsb;
-
-static const struct mV_pos *vrm_mV_table;
-static const unsigned char *mV_vrm_table;
-
-static unsigned int highest_speed, lowest_speed; /* kHz */
-static unsigned int minmult, maxmult;
-static int can_scale_voltage;
-static struct acpi_processor *pr = NULL;
-static struct acpi_processor_cx *cx = NULL;
-static u32 acpi_regs_addr;
-static u8 longhaul_flags;
-static unsigned int longhaul_index;
-
-/* Module parameters */
-static int scale_voltage;
-static int disable_acpi_c3;
-
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "longhaul", msg)
-
-
-/* Clock ratios multiplied by 10 */
-static int clock_ratio[32];
-static int eblcr_table[32];
-static int longhaul_version;
-static struct cpufreq_frequency_table *longhaul_table;
-
-#ifdef CONFIG_CPU_FREQ_DEBUG
-static char speedbuffer[8];
-
-static char *print_speed(int speed)
-{
-	if (speed < 1000) {
-		snprintf(speedbuffer, sizeof(speedbuffer),"%dMHz", speed);
-		return speedbuffer;
-	}
-
-	if (speed%1000 == 0)
-		snprintf(speedbuffer, sizeof(speedbuffer),
-			"%dGHz", speed/1000);
-	else
-		snprintf(speedbuffer, sizeof(speedbuffer),
-			"%d.%dGHz", speed/1000, (speed%1000)/100);
-
-	return speedbuffer;
-}
-#endif
-
-
-static unsigned int calc_speed(int mult)
-{
-	int khz;
-	khz = (mult/10)*fsb;
-	if (mult%10)
-		khz += fsb/2;
-	khz *= 1000;
-	return khz;
-}
-
-
-static int longhaul_get_cpu_mult(void)
-{
-	unsigned long invalue=0,lo, hi;
-
-	rdmsr (MSR_IA32_EBL_CR_POWERON, lo, hi);
-	invalue = (lo & (1<<22|1<<23|1<<24|1<<25)) >>22;
-	if (longhaul_version==TYPE_LONGHAUL_V2 || longhaul_version==TYPE_POWERSAVER) {
-		if (lo & (1<<27))
-			invalue+=16;
-	}
-	return eblcr_table[invalue];
-}
-
-/* For processor with BCR2 MSR */
-
-static void do_longhaul1(unsigned int clock_ratio_index)
-{
-	union msr_bcr2 bcr2;
-
-	rdmsrl(MSR_VIA_BCR2, bcr2.val);
-	/* Enable software clock multiplier */
-	bcr2.bits.ESOFTBF = 1;
-	bcr2.bits.CLOCKMUL = clock_ratio_index & 0xff;
-
-	/* Sync to timer tick */
-	safe_halt();
-	/* Change frequency on next halt or sleep */
-	wrmsrl(MSR_VIA_BCR2, bcr2.val);
-	/* Invoke transition */
-	ACPI_FLUSH_CPU_CACHE();
-	halt();
-
-	/* Disable software clock multiplier */
-	local_irq_disable();
-	rdmsrl(MSR_VIA_BCR2, bcr2.val);
-	bcr2.bits.ESOFTBF = 0;
-	wrmsrl(MSR_VIA_BCR2, bcr2.val);
-}
-
-/* For processor with Longhaul MSR */
-
-static void do_powersaver(int cx_address, unsigned int clock_ratio_index,
-			  unsigned int dir)
-{
-	union msr_longhaul longhaul;
-	u32 t;
-
-	rdmsrl(MSR_VIA_LONGHAUL, longhaul.val);
-	/* Setup new frequency */
-	longhaul.bits.RevisionKey = longhaul.bits.RevisionID;
-	longhaul.bits.SoftBusRatio = clock_ratio_index & 0xf;
-	longhaul.bits.SoftBusRatio4 = (clock_ratio_index & 0x10) >> 4;
-	/* Setup new voltage */
-	if (can_scale_voltage)
-		longhaul.bits.SoftVID = (clock_ratio_index >> 8) & 0x1f;
-	/* Sync to timer tick */
-	safe_halt();
-	/* Raise voltage if necessary */
-	if (can_scale_voltage && dir) {
-		longhaul.bits.EnableSoftVID = 1;
-		wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
-		/* Change voltage */
-		if (!cx_address) {
-			ACPI_FLUSH_CPU_CACHE();
-			halt();
-		} else {
-			ACPI_FLUSH_CPU_CACHE();
-			/* Invoke C3 */
-			inb(cx_address);
-			/* Dummy op - must do something useless after P_LVL3
-			 * read */
-			t = inl(acpi_gbl_FADT.xpm_timer_block.address);
-		}
-		longhaul.bits.EnableSoftVID = 0;
-		wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
-	}
-
-	/* Change frequency on next halt or sleep */
-	longhaul.bits.EnableSoftBusRatio = 1;
-	wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
-	if (!cx_address) {
-		ACPI_FLUSH_CPU_CACHE();
-		halt();
-	} else {
-		ACPI_FLUSH_CPU_CACHE();
-		/* Invoke C3 */
-		inb(cx_address);
-		/* Dummy op - must do something useless after P_LVL3 read */
-		t = inl(acpi_gbl_FADT.xpm_timer_block.address);
-	}
-	/* Disable bus ratio bit */
-	longhaul.bits.EnableSoftBusRatio = 0;
-	wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
-
-	/* Reduce voltage if necessary */
-	if (can_scale_voltage && !dir) {
-		longhaul.bits.EnableSoftVID = 1;
-		wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
-		/* Change voltage */
-		if (!cx_address) {
-			ACPI_FLUSH_CPU_CACHE();
-			halt();
-		} else {
-			ACPI_FLUSH_CPU_CACHE();
-			/* Invoke C3 */
-			inb(cx_address);
-			/* Dummy op - must do something useless after P_LVL3
-			 * read */
-			t = inl(acpi_gbl_FADT.xpm_timer_block.address);
-		}
-		longhaul.bits.EnableSoftVID = 0;
-		wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
-	}
-}
-
-/**
- * longhaul_set_cpu_frequency()
- * @clock_ratio_index : bitpattern of the new multiplier.
- *
- * Sets a new clock ratio.
- */
-
-static void longhaul_setstate(unsigned int table_index)
-{
-	unsigned int clock_ratio_index;
-	int speed, mult;
-	struct cpufreq_freqs freqs;
-	unsigned long flags;
-	unsigned int pic1_mask, pic2_mask;
-	u16 bm_status = 0;
-	u32 bm_timeout = 1000;
-	unsigned int dir = 0;
-
-	clock_ratio_index = longhaul_table[table_index].index;
-	/* Safety precautions */
-	mult = clock_ratio[clock_ratio_index & 0x1f];
-	if (mult == -1)
-		return;
-	speed = calc_speed(mult);
-	if ((speed > highest_speed) || (speed < lowest_speed))
-		return;
-	/* Voltage transition before frequency transition? */
-	if (can_scale_voltage && longhaul_index < table_index)
-		dir = 1;
-
-	freqs.old = calc_speed(longhaul_get_cpu_mult());
-	freqs.new = speed;
-	freqs.cpu = 0; /* longhaul.c is UP only driver */
-
-	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-
-	dprintk ("Setting to FSB:%dMHz Mult:%d.%dx (%s)\n",
-			fsb, mult/10, mult%10, print_speed(speed/1000));
-
-	preempt_disable();
-	local_irq_save(flags);
-
-	pic2_mask = inb(0xA1);
-	pic1_mask = inb(0x21);	/* works on C3. save mask. */
-	outb(0xFF,0xA1);	/* Overkill */
-	outb(0xFE,0x21);	/* TMR0 only */
-
-	/* Wait while PCI bus is busy. */
-	if (acpi_regs_addr && (longhaul_flags & USE_NORTHBRIDGE
-	    || ((pr != NULL) && pr->flags.bm_control))) {
-		bm_status = inw(acpi_regs_addr);
-		bm_status &= 1 << 4;
-		while (bm_status && bm_timeout) {
-			outw(1 << 4, acpi_regs_addr);
-			bm_timeout--;
-			bm_status = inw(acpi_regs_addr);
-			bm_status &= 1 << 4;
-		}
-	}
-
-	if (longhaul_flags & USE_NORTHBRIDGE) {
-		/* Disable AGP and PCI arbiters */
-		outb(3, 0x22);
-	} else if ((pr != NULL) && pr->flags.bm_control) {
-		/* Disable bus master arbitration */
-		acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1);
-	}
-	switch (longhaul_version) {
-
-	/*
-	 * Longhaul v1. (Samuel[C5A] and Samuel2 stepping 0[C5B])
-	 * Software controlled multipliers only.
-	 */
-	case TYPE_LONGHAUL_V1:
-		do_longhaul1(clock_ratio_index);
-		break;
-
-	/*
-	 * Longhaul v2 appears in Samuel2 Steppings 1->7 [C5B] and Ezra [C5C]
-	 *
-	 * Longhaul v3 (aka Powersaver). (Ezra-T [C5M] & Nehemiah [C5N])
-	 * Nehemiah can do FSB scaling too, but this has never been proven
-	 * to work in practice.
-	 */
-	case TYPE_LONGHAUL_V2:
-	case TYPE_POWERSAVER:
-		if (longhaul_flags & USE_ACPI_C3) {
-			/* Don't allow wakeup */
-			acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0);
-			do_powersaver(cx->address, clock_ratio_index, dir);
-		} else {
-			do_powersaver(0, clock_ratio_index, dir);
-		}
-		break;
-	}
-
-	if (longhaul_flags & USE_NORTHBRIDGE) {
-		/* Enable arbiters */
-		outb(0, 0x22);
-	} else if ((pr != NULL) && pr->flags.bm_control) {
-		/* Enable bus master arbitration */
-		acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0);
-	}
-	outb(pic2_mask,0xA1);	/* restore mask */
-	outb(pic1_mask,0x21);
-
-	local_irq_restore(flags);
-	preempt_enable();
-
-	freqs.new = calc_speed(longhaul_get_cpu_mult());
-	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-
-	if (!bm_timeout)
-		printk(KERN_INFO PFX "Warning: Timeout while waiting for idle PCI bus.\n");
-}
-
-/*
- * Centaur decided to make life a little more tricky.
- * Only longhaul v1 is allowed to read EBLCR BSEL[0:1].
- * Samuel2 and above have to try and guess what the FSB is.
- * We do this by assuming we booted at maximum multiplier, and interpolate
- * between that value multiplied by possible FSBs and cpu_mhz which
- * was calculated at boot time. Really ugly, but no other way to do this.
- */
-
-#define ROUNDING	0xf
-
-static int guess_fsb(int mult)
-{
-	int speed = cpu_khz / 1000;
-	int i;
-	int speeds[] = { 666, 1000, 1333, 2000 };
-	int f_max, f_min;
-
-	for (i = 0; i < 4; i++) {
-		f_max = ((speeds[i] * mult) + 50) / 100;
-		f_max += (ROUNDING / 2);
-		f_min = f_max - ROUNDING;
-		if ((speed <= f_max) && (speed >= f_min))
-			return speeds[i] / 10;
-	}
-	return 0;
-}
-
-
-static int __init longhaul_get_ranges(void)
-{
-	unsigned int i, j, k = 0;
-	unsigned int ratio;
-	int mult;
-
-	/* Get current frequency */
-	mult = longhaul_get_cpu_mult();
-	if (mult == -1) {
-		printk(KERN_INFO PFX "Invalid (reserved) multiplier!\n");
-		return -EINVAL;
-	}
-	fsb = guess_fsb(mult);
-	if (fsb == 0) {
-		printk(KERN_INFO PFX "Invalid (reserved) FSB!\n");
-		return -EINVAL;
-	}
-	/* Get max multiplier - as we always did.
-	 * Longhaul MSR is usefull only when voltage scaling is enabled.
-	 * C3 is booting at max anyway. */
-	maxmult = mult;
-	/* Get min multiplier */
-	switch (cpu_model) {
-	case CPU_NEHEMIAH:
-		minmult = 50;
-		break;
-	case CPU_NEHEMIAH_C:
-		minmult = 40;
-		break;
-	default:
-		minmult = 30;
-		break;
-	}
-
-	dprintk ("MinMult:%d.%dx MaxMult:%d.%dx\n",
-		 minmult/10, minmult%10, maxmult/10, maxmult%10);
-
-	highest_speed = calc_speed(maxmult);
-	lowest_speed = calc_speed(minmult);
-	dprintk ("FSB:%dMHz  Lowest speed: %s   Highest speed:%s\n", fsb,
-		 print_speed(lowest_speed/1000),
-		 print_speed(highest_speed/1000));
-
-	if (lowest_speed == highest_speed) {
-		printk (KERN_INFO PFX "highestspeed == lowest, aborting.\n");
-		return -EINVAL;
-	}
-	if (lowest_speed > highest_speed) {
-		printk (KERN_INFO PFX "nonsense! lowest (%d > %d) !\n",
-			lowest_speed, highest_speed);
-		return -EINVAL;
-	}
-
-	longhaul_table = kmalloc((numscales + 1) * sizeof(struct cpufreq_frequency_table), GFP_KERNEL);
-	if(!longhaul_table)
-		return -ENOMEM;
-
-	for (j = 0; j < numscales; j++) {
-		ratio = clock_ratio[j];
-		if (ratio == -1)
-			continue;
-		if (ratio > maxmult || ratio < minmult)
-			continue;
-		longhaul_table[k].frequency = calc_speed(ratio);
-		longhaul_table[k].index	= j;
-		k++;
-	}
-	if (k <= 1) {
-		kfree(longhaul_table);
-		return -ENODEV;
-	}
-	/* Sort */
-	for (j = 0; j < k - 1; j++) {
-		unsigned int min_f, min_i;
-		min_f = longhaul_table[j].frequency;
-		min_i = j;
-		for (i = j + 1; i < k; i++) {
-			if (longhaul_table[i].frequency < min_f) {
-				min_f = longhaul_table[i].frequency;
-				min_i = i;
-			}
-		}
-		if (min_i != j) {
-			unsigned int temp;
-			temp = longhaul_table[j].frequency;
-			longhaul_table[j].frequency = longhaul_table[min_i].frequency;
-			longhaul_table[min_i].frequency = temp;
-			temp = longhaul_table[j].index;
-			longhaul_table[j].index = longhaul_table[min_i].index;
-			longhaul_table[min_i].index = temp;
-		}
-	}
-
-	longhaul_table[k].frequency = CPUFREQ_TABLE_END;
-
-	/* Find index we are running on */
-	for (j = 0; j < k; j++) {
-		if (clock_ratio[longhaul_table[j].index & 0x1f] == mult) {
-			longhaul_index = j;
-			break;
-		}
-	}
-	return 0;
-}
-
-
-static void __init longhaul_setup_voltagescaling(void)
-{
-	union msr_longhaul longhaul;
-	struct mV_pos minvid, maxvid, vid;
-	unsigned int j, speed, pos, kHz_step, numvscales;
-	int min_vid_speed;
-
-	rdmsrl(MSR_VIA_LONGHAUL, longhaul.val);
-	if (!(longhaul.bits.RevisionID & 1)) {
-		printk(KERN_INFO PFX "Voltage scaling not supported by CPU.\n");
-		return;
-	}
-
-	if (!longhaul.bits.VRMRev) {
-		printk(KERN_INFO PFX "VRM 8.5\n");
-		vrm_mV_table = &vrm85_mV[0];
-		mV_vrm_table = &mV_vrm85[0];
-	} else {
-		printk(KERN_INFO PFX "Mobile VRM\n");
-		if (cpu_model < CPU_NEHEMIAH)
-			return;
-		vrm_mV_table = &mobilevrm_mV[0];
-		mV_vrm_table = &mV_mobilevrm[0];
-	}
-
-	minvid = vrm_mV_table[longhaul.bits.MinimumVID];
-	maxvid = vrm_mV_table[longhaul.bits.MaximumVID];
-
-	if (minvid.mV == 0 || maxvid.mV == 0 || minvid.mV > maxvid.mV) {
-		printk (KERN_INFO PFX "Bogus values Min:%d.%03d Max:%d.%03d. "
-					"Voltage scaling disabled.\n",
-					minvid.mV/1000, minvid.mV%1000, maxvid.mV/1000, maxvid.mV%1000);
-		return;
-	}
-
-	if (minvid.mV == maxvid.mV) {
-		printk (KERN_INFO PFX "Claims to support voltage scaling but min & max are "
-				"both %d.%03d. Voltage scaling disabled\n",
-				maxvid.mV/1000, maxvid.mV%1000);
-		return;
-	}
-
-	/* How many voltage steps */
-	numvscales = maxvid.pos - minvid.pos + 1;
-	printk(KERN_INFO PFX
-		"Max VID=%d.%03d  "
-		"Min VID=%d.%03d, "
-		"%d possible voltage scales\n",
-		maxvid.mV/1000, maxvid.mV%1000,
-		minvid.mV/1000, minvid.mV%1000,
-		numvscales);
-
-	/* Calculate max frequency at min voltage */
-	j = longhaul.bits.MinMHzBR;
-	if (longhaul.bits.MinMHzBR4)
-		j += 16;
-	min_vid_speed = eblcr_table[j];
-	if (min_vid_speed == -1)
-		return;
-	switch (longhaul.bits.MinMHzFSB) {
-	case 0:
-		min_vid_speed *= 13333;
-		break;
-	case 1:
-		min_vid_speed *= 10000;
-		break;
-	case 3:
-		min_vid_speed *= 6666;
-		break;
-	default:
-		return;
-		break;
-	}
-	if (min_vid_speed >= highest_speed)
-		return;
-	/* Calculate kHz for one voltage step */
-	kHz_step = (highest_speed - min_vid_speed) / numvscales;
-
-	j = 0;
-	while (longhaul_table[j].frequency != CPUFREQ_TABLE_END) {
-		speed = longhaul_table[j].frequency;
-		if (speed > min_vid_speed)
-			pos = (speed - min_vid_speed) / kHz_step + minvid.pos;
-		else
-			pos = minvid.pos;
-		longhaul_table[j].index |= mV_vrm_table[pos] << 8;
-		vid = vrm_mV_table[mV_vrm_table[pos]];
-		printk(KERN_INFO PFX "f: %d kHz, index: %d, vid: %d mV\n", speed, j, vid.mV);
-		j++;
-	}
-
-	can_scale_voltage = 1;
-	printk(KERN_INFO PFX "Voltage scaling enabled.\n");
-}
-
-
-static int longhaul_verify(struct cpufreq_policy *policy)
-{
-	return cpufreq_frequency_table_verify(policy, longhaul_table);
-}
-
-
-static int longhaul_target(struct cpufreq_policy *policy,
-			    unsigned int target_freq, unsigned int relation)
-{
-	unsigned int table_index = 0;
-	unsigned int i;
-	unsigned int dir = 0;
-	u8 vid, current_vid;
-
-	if (cpufreq_frequency_table_target(policy, longhaul_table, target_freq, relation, &table_index))
-		return -EINVAL;
-
-	/* Don't set same frequency again */
-	if (longhaul_index == table_index)
-		return 0;
-
-	if (!can_scale_voltage)
-		longhaul_setstate(table_index);
-	else {
-		/* On test system voltage transitions exceeding single
-		 * step up or down were turning motherboard off. Both
-		 * "ondemand" and "userspace" are unsafe. C7 is doing
-		 * this in hardware, C3 is old and we need to do this
-		 * in software. */
-		i = longhaul_index;
-		current_vid = (longhaul_table[longhaul_index].index >> 8) & 0x1f;
-		if (table_index > longhaul_index)
-			dir = 1;
-		while (i != table_index) {
-			vid = (longhaul_table[i].index >> 8) & 0x1f;
-			if (vid != current_vid) {
-				longhaul_setstate(i);
-				current_vid = vid;
-				msleep(200);
-			}
-			if (dir)
-				i++;
-			else
-				i--;
-		}
-		longhaul_setstate(table_index);
-	}
-	longhaul_index = table_index;
-	return 0;
-}
-
-
-static unsigned int longhaul_get(unsigned int cpu)
-{
-	if (cpu)
-		return 0;
-	return calc_speed(longhaul_get_cpu_mult());
-}
-
-static acpi_status longhaul_walk_callback(acpi_handle obj_handle,
-					  u32 nesting_level,
-					  void *context, void **return_value)
-{
-	struct acpi_device *d;
-
-	if ( acpi_bus_get_device(obj_handle, &d) ) {
-		return 0;
-	}
-	*return_value = (void *)acpi_driver_data(d);
-	return 1;
-}
-
-/* VIA don't support PM2 reg, but have something similar */
-static int enable_arbiter_disable(void)
-{
-	struct pci_dev *dev;
-	int status = 1;
-	int reg;
-	u8 pci_cmd;
-
-	/* Find PLE133 host bridge */
-	reg = 0x78;
-	dev = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8601_0,
-			     NULL);
-	/* Find CLE266 host bridge */
-	if (dev == NULL) {
-		reg = 0x76;
-		dev = pci_get_device(PCI_VENDOR_ID_VIA,
-				     PCI_DEVICE_ID_VIA_862X_0, NULL);
-		/* Find CN400 V-Link host bridge */
-		if (dev == NULL)
-			dev = pci_get_device(PCI_VENDOR_ID_VIA, 0x7259, NULL);
-	}
-	if (dev != NULL) {
-		/* Enable access to port 0x22 */
-		pci_read_config_byte(dev, reg, &pci_cmd);
-		if (!(pci_cmd & 1<<7)) {
-			pci_cmd |= 1<<7;
-			pci_write_config_byte(dev, reg, pci_cmd);
-			pci_read_config_byte(dev, reg, &pci_cmd);
-			if (!(pci_cmd & 1<<7)) {
-				printk(KERN_ERR PFX
-					"Can't enable access to port 0x22.\n");
-				status = 0;
-			}
-		}
-		pci_dev_put(dev);
-		return status;
-	}
-	return 0;
-}
-
-static int longhaul_setup_southbridge(void)
-{
-	struct pci_dev *dev;
-	u8 pci_cmd;
-
-	/* Find VT8235 southbridge */
-	dev = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, NULL);
-	if (dev == NULL)
-	/* Find VT8237 southbridge */
-		dev = pci_get_device(PCI_VENDOR_ID_VIA,
-				     PCI_DEVICE_ID_VIA_8237, NULL);
-	if (dev != NULL) {
-		/* Set transition time to max */
-		pci_read_config_byte(dev, 0xec, &pci_cmd);
-		pci_cmd &= ~(1 << 2);
-		pci_write_config_byte(dev, 0xec, pci_cmd);
-		pci_read_config_byte(dev, 0xe4, &pci_cmd);
-		pci_cmd &= ~(1 << 7);
-		pci_write_config_byte(dev, 0xe4, pci_cmd);
-		pci_read_config_byte(dev, 0xe5, &pci_cmd);
-		pci_cmd |= 1 << 7;
-		pci_write_config_byte(dev, 0xe5, pci_cmd);
-		/* Get address of ACPI registers block*/
-		pci_read_config_byte(dev, 0x81, &pci_cmd);
-		if (pci_cmd & 1 << 7) {
-			pci_read_config_dword(dev, 0x88, &acpi_regs_addr);
-			acpi_regs_addr &= 0xff00;
-			printk(KERN_INFO PFX "ACPI I/O at 0x%x\n", acpi_regs_addr);
-		}
-
-		pci_dev_put(dev);
-		return 1;
-	}
-	return 0;
-}
-
-static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
-{
-	struct cpuinfo_x86 *c = cpu_data;
-	char *cpuname=NULL;
-	int ret;
-	u32 lo, hi;
-
-	/* Check what we have on this motherboard */
-	switch (c->x86_model) {
-	case 6:
-		cpu_model = CPU_SAMUEL;
-		cpuname = "C3 'Samuel' [C5A]";
-		longhaul_version = TYPE_LONGHAUL_V1;
-		memcpy (clock_ratio, samuel1_clock_ratio, sizeof(samuel1_clock_ratio));
-		memcpy (eblcr_table, samuel1_eblcr, sizeof(samuel1_eblcr));
-		break;
-
-	case 7:
-		switch (c->x86_mask) {
-		case 0:
-			longhaul_version = TYPE_LONGHAUL_V1;
-			cpu_model = CPU_SAMUEL2;
-			cpuname = "C3 'Samuel 2' [C5B]";
-			/* Note, this is not a typo, early Samuel2's had
-			 * Samuel1 ratios. */
-			memcpy(clock_ratio, samuel1_clock_ratio,
-				sizeof(samuel1_clock_ratio));
-			memcpy(eblcr_table, samuel2_eblcr,
-				sizeof(samuel2_eblcr));
-			break;
-		case 1 ... 15:
-			longhaul_version = TYPE_LONGHAUL_V1;
-			if (c->x86_mask < 8) {
-				cpu_model = CPU_SAMUEL2;
-				cpuname = "C3 'Samuel 2' [C5B]";
-			} else {
-				cpu_model = CPU_EZRA;
-				cpuname = "C3 'Ezra' [C5C]";
-			}
-			memcpy(clock_ratio, ezra_clock_ratio,
-				sizeof(ezra_clock_ratio));
-			memcpy(eblcr_table, ezra_eblcr,
-				sizeof(ezra_eblcr));
-			break;
-		}
-		break;
-
-	case 8:
-		cpu_model = CPU_EZRA_T;
-		cpuname = "C3 'Ezra-T' [C5M]";
-		longhaul_version = TYPE_POWERSAVER;
-		numscales=32;
-		memcpy (clock_ratio, ezrat_clock_ratio, sizeof(ezrat_clock_ratio));
-		memcpy (eblcr_table, ezrat_eblcr, sizeof(ezrat_eblcr));
-		break;
-
-	case 9:
-		longhaul_version = TYPE_POWERSAVER;
-		numscales = 32;
-		memcpy(clock_ratio,
-		       nehemiah_clock_ratio,
-		       sizeof(nehemiah_clock_ratio));
-		memcpy(eblcr_table, nehemiah_eblcr, sizeof(nehemiah_eblcr));
-		switch (c->x86_mask) {
-		case 0 ... 1:
-			cpu_model = CPU_NEHEMIAH;
-			cpuname = "C3 'Nehemiah A' [C5XLOE]";
-			break;
-		case 2 ... 4:
-			cpu_model = CPU_NEHEMIAH;
-			cpuname = "C3 'Nehemiah B' [C5XLOH]";
-			break;
-		case 5 ... 15:
-			cpu_model = CPU_NEHEMIAH_C;
-			cpuname = "C3 'Nehemiah C' [C5P]";
-			break;
-		}
-		break;
-
-	default:
-		cpuname = "Unknown";
-		break;
-	}
-	/* Check Longhaul ver. 2 */
-	if (longhaul_version == TYPE_LONGHAUL_V2) {
-		rdmsr(MSR_VIA_LONGHAUL, lo, hi);
-		if (lo == 0 && hi == 0)
-			/* Looks like MSR isn't present */
-			longhaul_version = TYPE_LONGHAUL_V1;
-	}
-
-	printk (KERN_INFO PFX "VIA %s CPU detected.  ", cpuname);
-	switch (longhaul_version) {
-	case TYPE_LONGHAUL_V1:
-	case TYPE_LONGHAUL_V2:
-		printk ("Longhaul v%d supported.\n", longhaul_version);
-		break;
-	case TYPE_POWERSAVER:
-		printk ("Powersaver supported.\n");
-		break;
-	};
-
-	/* Doesn't hurt */
-	longhaul_setup_southbridge();
-
-	/* Find ACPI data for processor */
-	acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT,
-				ACPI_UINT32_MAX, &longhaul_walk_callback,
-				NULL, (void *)&pr);
-
-	/* Check ACPI support for C3 state */
-	if (pr != NULL && longhaul_version == TYPE_POWERSAVER) {
-		cx = &pr->power.states[ACPI_STATE_C3];
-		if (cx->address > 0 && cx->latency <= 1000)
-			longhaul_flags |= USE_ACPI_C3;
-	}
-	/* Disable if it isn't working */
-	if (disable_acpi_c3)
-		longhaul_flags &= ~USE_ACPI_C3;
-	/* Check if northbridge is friendly */
-	if (enable_arbiter_disable())
-		longhaul_flags |= USE_NORTHBRIDGE;
-
-	/* Check ACPI support for bus master arbiter disable */
-	if (!(longhaul_flags & USE_ACPI_C3
-	     || longhaul_flags & USE_NORTHBRIDGE)
-	    && ((pr == NULL) || !(pr->flags.bm_control))) {
-		printk(KERN_ERR PFX
-			"No ACPI support. Unsupported northbridge.\n");
-		return -ENODEV;
-	}
-
-	if (longhaul_flags & USE_NORTHBRIDGE)
-		printk(KERN_INFO PFX "Using northbridge support.\n");
-	if (longhaul_flags & USE_ACPI_C3)
-		printk(KERN_INFO PFX "Using ACPI support.\n");
-
-	ret = longhaul_get_ranges();
-	if (ret != 0)
-		return ret;
-
-	if ((longhaul_version != TYPE_LONGHAUL_V1) && (scale_voltage != 0))
-		longhaul_setup_voltagescaling();
-
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-	policy->cpuinfo.transition_latency = 200000;	/* nsec */
-	policy->cur = calc_speed(longhaul_get_cpu_mult());
-
-	ret = cpufreq_frequency_table_cpuinfo(policy, longhaul_table);
-	if (ret)
-		return ret;
-
-	cpufreq_frequency_table_get_attr(longhaul_table, policy->cpu);
-
-	return 0;
-}
-
-static int __devexit longhaul_cpu_exit(struct cpufreq_policy *policy)
-{
-	cpufreq_frequency_table_put_attr(policy->cpu);
-	return 0;
-}
-
-static struct freq_attr* longhaul_attr[] = {
-	&cpufreq_freq_attr_scaling_available_freqs,
-	NULL,
-};
-
-static struct cpufreq_driver longhaul_driver = {
-	.verify	= longhaul_verify,
-	.target	= longhaul_target,
-	.get	= longhaul_get,
-	.init	= longhaul_cpu_init,
-	.exit	= __devexit_p(longhaul_cpu_exit),
-	.name	= "longhaul",
-	.owner	= THIS_MODULE,
-	.attr	= longhaul_attr,
-};
-
-
-static int __init longhaul_init(void)
-{
-	struct cpuinfo_x86 *c = cpu_data;
-
-	if (c->x86_vendor != X86_VENDOR_CENTAUR || c->x86 != 6)
-		return -ENODEV;
-
-#ifdef CONFIG_SMP
-	if (num_online_cpus() > 1) {
-		printk(KERN_ERR PFX "More than 1 CPU detected, longhaul disabled.\n");
-		return -ENODEV;
-	}
-#endif
-#ifdef CONFIG_X86_IO_APIC
-	if (cpu_has_apic) {
-		printk(KERN_ERR PFX "APIC detected. Longhaul is currently broken in this configuration.\n");
-		return -ENODEV;
-	}
-#endif
-	switch (c->x86_model) {
-	case 6 ... 9:
-		return cpufreq_register_driver(&longhaul_driver);
-	case 10:
-		printk(KERN_ERR PFX "Use acpi-cpufreq driver for VIA C7\n");
-	default:
-		;;
-	}
-
-	return -ENODEV;
-}
-
-
-static void __exit longhaul_exit(void)
-{
-	int i;
-
-	for (i=0; i < numscales; i++) {
-		if (clock_ratio[i] == maxmult) {
-			longhaul_setstate(i);
-			break;
-		}
-	}
-
-	cpufreq_unregister_driver(&longhaul_driver);
-	kfree(longhaul_table);
-}
-
-module_param (disable_acpi_c3, int, 0644);
-MODULE_PARM_DESC(disable_acpi_c3, "Don't use ACPI C3 support");
-
-module_param (scale_voltage, int, 0644);
-MODULE_PARM_DESC(scale_voltage, "Scale voltage of processor");
-
-MODULE_AUTHOR ("Dave Jones <davej@codemonkey.org.uk>");
-MODULE_DESCRIPTION ("Longhaul driver for VIA Cyrix processors.");
-MODULE_LICENSE ("GPL");
-
-late_initcall(longhaul_init);
-module_exit(longhaul_exit);
diff --git a/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c b/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c
deleted file mode 100644
index 4c76b511e19..00000000000
--- a/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/*
- *	Pentium 4/Xeon CPU on demand clock modulation/speed scaling
- *	(C) 2002 - 2003 Dominik Brodowski <linux@brodo.de>
- *	(C) 2002 Zwane Mwaikambo <zwane@commfireservices.com>
- *	(C) 2002 Arjan van de Ven <arjanv@redhat.com>
- *	(C) 2002 Tora T. Engstad
- *	All Rights Reserved
- *
- *	This program is free software; you can redistribute it and/or
- *      modify it under the terms of the GNU General Public License
- *      as published by the Free Software Foundation; either version
- *      2 of the License, or (at your option) any later version.
- *
- *      The author(s) of this software shall not be held liable for damages
- *      of any nature resulting due to the use of this software. This
- *      software is provided AS-IS with no warranties.
- *
- *	Date		Errata			Description
- *	20020525	N44, O17	12.5% or 25% DC causes lockup
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/cpufreq.h>
-#include <linux/slab.h>
-#include <linux/cpumask.h>
-
-#include <asm/processor.h>
-#include <asm/msr.h>
-#include <asm/timex.h>
-
-#include "speedstep-lib.h"
-
-#define PFX	"p4-clockmod: "
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "p4-clockmod", msg)
-
-/*
- * Duty Cycle (3bits), note DC_DISABLE is not specified in
- * intel docs i just use it to mean disable
- */
-enum {
-	DC_RESV, DC_DFLT, DC_25PT, DC_38PT, DC_50PT,
-	DC_64PT, DC_75PT, DC_88PT, DC_DISABLE
-};
-
-#define DC_ENTRIES	8
-
-
-static int has_N44_O17_errata[NR_CPUS];
-static unsigned int stock_freq;
-static struct cpufreq_driver p4clockmod_driver;
-static unsigned int cpufreq_p4_get(unsigned int cpu);
-
-static int cpufreq_p4_setdc(unsigned int cpu, unsigned int newstate)
-{
-	u32 l, h;
-
-	if (!cpu_online(cpu) || (newstate > DC_DISABLE) || (newstate == DC_RESV))
-		return -EINVAL;
-
-	rdmsr_on_cpu(cpu, MSR_IA32_THERM_STATUS, &l, &h);
-
-	if (l & 0x01)
-		dprintk("CPU#%d currently thermal throttled\n", cpu);
-
-	if (has_N44_O17_errata[cpu] && (newstate == DC_25PT || newstate == DC_DFLT))
-		newstate = DC_38PT;
-
-	rdmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, &l, &h);
-	if (newstate == DC_DISABLE) {
-		dprintk("CPU#%d disabling modulation\n", cpu);
-		wrmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, l & ~(1<<4), h);
-	} else {
-		dprintk("CPU#%d setting duty cycle to %d%%\n",
-			cpu, ((125 * newstate) / 10));
-		/* bits 63 - 5	: reserved
-		 * bit  4	: enable/disable
-		 * bits 3-1	: duty cycle
-		 * bit  0	: reserved
-		 */
-		l = (l & ~14);
-		l = l | (1<<4) | ((newstate & 0x7)<<1);
-		wrmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, l, h);
-	}
-
-	return 0;
-}
-
-
-static struct cpufreq_frequency_table p4clockmod_table[] = {
-	{DC_RESV, CPUFREQ_ENTRY_INVALID},
-	{DC_DFLT, 0},
-	{DC_25PT, 0},
-	{DC_38PT, 0},
-	{DC_50PT, 0},
-	{DC_64PT, 0},
-	{DC_75PT, 0},
-	{DC_88PT, 0},
-	{DC_DISABLE, 0},
-	{DC_RESV, CPUFREQ_TABLE_END},
-};
-
-
-static int cpufreq_p4_target(struct cpufreq_policy *policy,
-			     unsigned int target_freq,
-			     unsigned int relation)
-{
-	unsigned int    newstate = DC_RESV;
-	struct cpufreq_freqs freqs;
-	int i;
-
-	if (cpufreq_frequency_table_target(policy, &p4clockmod_table[0], target_freq, relation, &newstate))
-		return -EINVAL;
-
-	freqs.old = cpufreq_p4_get(policy->cpu);
-	freqs.new = stock_freq * p4clockmod_table[newstate].index / 8;
-
-	if (freqs.new == freqs.old)
-		return 0;
-
-	/* notifiers */
-	for_each_cpu_mask(i, policy->cpus) {
-		freqs.cpu = i;
-		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-	}
-
-	/* run on each logical CPU, see section 13.15.3 of IA32 Intel Architecture Software
-	 * Developer's Manual, Volume 3
-	 */
-	for_each_cpu_mask(i, policy->cpus)
-		cpufreq_p4_setdc(i, p4clockmod_table[newstate].index);
-
-	/* notifiers */
-	for_each_cpu_mask(i, policy->cpus) {
-		freqs.cpu = i;
-		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-	}
-
-	return 0;
-}
-
-
-static int cpufreq_p4_verify(struct cpufreq_policy *policy)
-{
-	return cpufreq_frequency_table_verify(policy, &p4clockmod_table[0]);
-}
-
-
-static unsigned int cpufreq_p4_get_frequency(struct cpuinfo_x86 *c)
-{
-	if (c->x86 == 0x06) {
-		if (cpu_has(c, X86_FEATURE_EST))
-			printk(KERN_WARNING PFX "Warning: EST-capable CPU detected. "
-			       "The acpi-cpufreq module offers voltage scaling"
-			       " in addition of frequency scaling. You should use "
-			       "that instead of p4-clockmod, if possible.\n");
-		switch (c->x86_model) {
-		case 0x0E: /* Core */
-		case 0x0F: /* Core Duo */
-			p4clockmod_driver.flags |= CPUFREQ_CONST_LOOPS;
-			return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_PCORE);
-		case 0x0D: /* Pentium M (Dothan) */
-			p4clockmod_driver.flags |= CPUFREQ_CONST_LOOPS;
-			/* fall through */
-		case 0x09: /* Pentium M (Banias) */
-			return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_PM);
-		}
-	}
-
-	if (c->x86 != 0xF) {
-		printk(KERN_WARNING PFX "Unknown p4-clockmod-capable CPU. Please send an e-mail to <cpufreq@lists.linux.org.uk>\n");
-		return 0;
-	}
-
-	/* on P-4s, the TSC runs with constant frequency independent whether
-	 * throttling is active or not. */
-	p4clockmod_driver.flags |= CPUFREQ_CONST_LOOPS;
-
-	if (speedstep_detect_processor() == SPEEDSTEP_PROCESSOR_P4M) {
-		printk(KERN_WARNING PFX "Warning: Pentium 4-M detected. "
-		       "The speedstep-ich or acpi cpufreq modules offer "
-		       "voltage scaling in addition of frequency scaling. "
-		       "You should use either one instead of p4-clockmod, "
-		       "if possible.\n");
-		return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_P4M);
-	}
-
-	return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_P4D);
-}
-
-
-
-static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy)
-{
-	struct cpuinfo_x86 *c = &cpu_data[policy->cpu];
-	int cpuid = 0;
-	unsigned int i;
-
-#ifdef CONFIG_SMP
-	policy->cpus = cpu_sibling_map[policy->cpu];
-#endif
-
-	/* Errata workaround */
-	cpuid = (c->x86 << 8) | (c->x86_model << 4) | c->x86_mask;
-	switch (cpuid) {
-	case 0x0f07:
-	case 0x0f0a:
-	case 0x0f11:
-	case 0x0f12:
-		has_N44_O17_errata[policy->cpu] = 1;
-		dprintk("has errata -- disabling low frequencies\n");
-	}
-
-	/* get max frequency */
-	stock_freq = cpufreq_p4_get_frequency(c);
-	if (!stock_freq)
-		return -EINVAL;
-
-	/* table init */
-	for (i=1; (p4clockmod_table[i].frequency != CPUFREQ_TABLE_END); i++) {
-		if ((i<2) && (has_N44_O17_errata[policy->cpu]))
-			p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID;
-		else
-			p4clockmod_table[i].frequency = (stock_freq * i)/8;
-	}
-	cpufreq_frequency_table_get_attr(p4clockmod_table, policy->cpu);
-
-	/* cpuinfo and default policy values */
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-	policy->cpuinfo.transition_latency = 1000000; /* assumed */
-	policy->cur = stock_freq;
-
-	return cpufreq_frequency_table_cpuinfo(policy, &p4clockmod_table[0]);
-}
-
-
-static int cpufreq_p4_cpu_exit(struct cpufreq_policy *policy)
-{
-	cpufreq_frequency_table_put_attr(policy->cpu);
-	return 0;
-}
-
-static unsigned int cpufreq_p4_get(unsigned int cpu)
-{
-	u32 l, h;
-
-	rdmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, &l, &h);
-
-	if (l & 0x10) {
-		l = l >> 1;
-		l &= 0x7;
-	} else
-		l = DC_DISABLE;
-
-	if (l != DC_DISABLE)
-		return (stock_freq * l / 8);
-
-	return stock_freq;
-}
-
-static struct freq_attr* p4clockmod_attr[] = {
-	&cpufreq_freq_attr_scaling_available_freqs,
-	NULL,
-};
-
-static struct cpufreq_driver p4clockmod_driver = {
-	.verify		= cpufreq_p4_verify,
-	.target		= cpufreq_p4_target,
-	.init		= cpufreq_p4_cpu_init,
-	.exit		= cpufreq_p4_cpu_exit,
-	.get		= cpufreq_p4_get,
-	.name		= "p4-clockmod",
-	.owner		= THIS_MODULE,
-	.attr		= p4clockmod_attr,
-};
-
-
-static int __init cpufreq_p4_init(void)
-{
-	struct cpuinfo_x86 *c = cpu_data;
-	int ret;
-
-	/*
-	 * THERM_CONTROL is architectural for IA32 now, so
-	 * we can rely on the capability checks
-	 */
-	if (c->x86_vendor != X86_VENDOR_INTEL)
-		return -ENODEV;
-
-	if (!test_bit(X86_FEATURE_ACPI, c->x86_capability) ||
-		!test_bit(X86_FEATURE_ACC, c->x86_capability))
-		return -ENODEV;
-
-	ret = cpufreq_register_driver(&p4clockmod_driver);
-	if (!ret)
-		printk(KERN_INFO PFX "P4/Xeon(TM) CPU On-Demand Clock Modulation available\n");
-
-	return (ret);
-}
-
-
-static void __exit cpufreq_p4_exit(void)
-{
-	cpufreq_unregister_driver(&p4clockmod_driver);
-}
-
-
-MODULE_AUTHOR ("Zwane Mwaikambo <zwane@commfireservices.com>");
-MODULE_DESCRIPTION ("cpufreq driver for Pentium(TM) 4/Xeon(TM)");
-MODULE_LICENSE ("GPL");
-
-late_initcall(cpufreq_p4_init);
-module_exit(cpufreq_p4_exit);
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k6.c b/arch/i386/kernel/cpu/cpufreq/powernow-k6.c
deleted file mode 100644
index f89524051e4..00000000000
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k6.c
+++ /dev/null
@@ -1,256 +0,0 @@
-/*
- *  This file was based upon code in Powertweak Linux (http://powertweak.sf.net)
- *  (C) 2000-2003  Dave Jones, Arjan van de Ven, Janne Pänkälä, Dominik Brodowski.
- *
- *  Licensed under the terms of the GNU GPL License version 2.
- *
- *  BIG FAT DISCLAIMER: Work in progress code. Possibly *dangerous*
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/cpufreq.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-
-#include <asm/msr.h>
-#include <asm/timex.h>
-#include <asm/io.h>
-
-
-#define POWERNOW_IOPORT 0xfff0         /* it doesn't matter where, as long
-					  as it is unused */
-
-static unsigned int                     busfreq;   /* FSB, in 10 kHz */
-static unsigned int                     max_multiplier;
-
-
-/* Clock ratio multiplied by 10 - see table 27 in AMD#23446 */
-static struct cpufreq_frequency_table clock_ratio[] = {
-	{45,  /* 000 -> 4.5x */ 0},
-	{50,  /* 001 -> 5.0x */ 0},
-	{40,  /* 010 -> 4.0x */ 0},
-	{55,  /* 011 -> 5.5x */ 0},
-	{20,  /* 100 -> 2.0x */ 0},
-	{30,  /* 101 -> 3.0x */ 0},
-	{60,  /* 110 -> 6.0x */ 0},
-	{35,  /* 111 -> 3.5x */ 0},
-	{0, CPUFREQ_TABLE_END}
-};
-
-
-/**
- * powernow_k6_get_cpu_multiplier - returns the current FSB multiplier
- *
- *   Returns the current setting of the frequency multiplier. Core clock
- * speed is frequency of the Front-Side Bus multiplied with this value.
- */
-static int powernow_k6_get_cpu_multiplier(void)
-{
-	u64             invalue = 0;
-	u32             msrval;
-
-	msrval = POWERNOW_IOPORT + 0x1;
-	wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */
-	invalue=inl(POWERNOW_IOPORT + 0x8);
-	msrval = POWERNOW_IOPORT + 0x0;
-	wrmsr(MSR_K6_EPMR, msrval, 0); /* disable it again */
-
-	return clock_ratio[(invalue >> 5)&7].index;
-}
-
-
-/**
- * powernow_k6_set_state - set the PowerNow! multiplier
- * @best_i: clock_ratio[best_i] is the target multiplier
- *
- *   Tries to change the PowerNow! multiplier
- */
-static void powernow_k6_set_state (unsigned int best_i)
-{
-	unsigned long           outvalue=0, invalue=0;
-	unsigned long           msrval;
-	struct cpufreq_freqs    freqs;
-
-	if (clock_ratio[best_i].index > max_multiplier) {
-		printk(KERN_ERR "cpufreq: invalid target frequency\n");
-		return;
-	}
-
-	freqs.old = busfreq * powernow_k6_get_cpu_multiplier();
-	freqs.new = busfreq * clock_ratio[best_i].index;
-	freqs.cpu = 0; /* powernow-k6.c is UP only driver */
-
-	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-
-	/* we now need to transform best_i to the BVC format, see AMD#23446 */
-
-	outvalue = (1<<12) | (1<<10) | (1<<9) | (best_i<<5);
-
-	msrval = POWERNOW_IOPORT + 0x1;
-	wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */
-	invalue=inl(POWERNOW_IOPORT + 0x8);
-	invalue = invalue & 0xf;
-	outvalue = outvalue | invalue;
-	outl(outvalue ,(POWERNOW_IOPORT + 0x8));
-	msrval = POWERNOW_IOPORT + 0x0;
-	wrmsr(MSR_K6_EPMR, msrval, 0); /* disable it again */
-
-	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-
-	return;
-}
-
-
-/**
- * powernow_k6_verify - verifies a new CPUfreq policy
- * @policy: new policy
- *
- * Policy must be within lowest and highest possible CPU Frequency,
- * and at least one possible state must be within min and max.
- */
-static int powernow_k6_verify(struct cpufreq_policy *policy)
-{
-	return cpufreq_frequency_table_verify(policy, &clock_ratio[0]);
-}
-
-
-/**
- * powernow_k6_setpolicy - sets a new CPUFreq policy
- * @policy: new policy
- * @target_freq: the target frequency
- * @relation: how that frequency relates to achieved frequency (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
- *
- * sets a new CPUFreq policy
- */
-static int powernow_k6_target (struct cpufreq_policy *policy,
-			       unsigned int target_freq,
-			       unsigned int relation)
-{
-	unsigned int    newstate = 0;
-
-	if (cpufreq_frequency_table_target(policy, &clock_ratio[0], target_freq, relation, &newstate))
-		return -EINVAL;
-
-	powernow_k6_set_state(newstate);
-
-	return 0;
-}
-
-
-static int powernow_k6_cpu_init(struct cpufreq_policy *policy)
-{
-	unsigned int i;
-	int result;
-
-	if (policy->cpu != 0)
-		return -ENODEV;
-
-	/* get frequencies */
-	max_multiplier = powernow_k6_get_cpu_multiplier();
-	busfreq = cpu_khz / max_multiplier;
-
-	/* table init */
-	for (i=0; (clock_ratio[i].frequency != CPUFREQ_TABLE_END); i++) {
-		if (clock_ratio[i].index > max_multiplier)
-			clock_ratio[i].frequency = CPUFREQ_ENTRY_INVALID;
-		else
-			clock_ratio[i].frequency = busfreq * clock_ratio[i].index;
-	}
-
-	/* cpuinfo and default policy values */
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
-	policy->cur = busfreq * max_multiplier;
-
-	result = cpufreq_frequency_table_cpuinfo(policy, clock_ratio);
-	if (result)
-		return (result);
-
-	cpufreq_frequency_table_get_attr(clock_ratio, policy->cpu);
-
-	return 0;
-}
-
-
-static int powernow_k6_cpu_exit(struct cpufreq_policy *policy)
-{
-	unsigned int i;
-	for (i=0; i<8; i++) {
-		if (i==max_multiplier)
-			powernow_k6_set_state(i);
-	}
-	cpufreq_frequency_table_put_attr(policy->cpu);
-	return 0;
-}
-
-static unsigned int powernow_k6_get(unsigned int cpu)
-{
-	return busfreq * powernow_k6_get_cpu_multiplier();
-}
-
-static struct freq_attr* powernow_k6_attr[] = {
-	&cpufreq_freq_attr_scaling_available_freqs,
-	NULL,
-};
-
-static struct cpufreq_driver powernow_k6_driver = {
-	.verify		= powernow_k6_verify,
-	.target		= powernow_k6_target,
-	.init		= powernow_k6_cpu_init,
-	.exit		= powernow_k6_cpu_exit,
-	.get		= powernow_k6_get,
-	.name		= "powernow-k6",
-	.owner		= THIS_MODULE,
-	.attr		= powernow_k6_attr,
-};
-
-
-/**
- * powernow_k6_init - initializes the k6 PowerNow! CPUFreq driver
- *
- *   Initializes the K6 PowerNow! support. Returns -ENODEV on unsupported
- * devices, -EINVAL or -ENOMEM on problems during initiatization, and zero
- * on success.
- */
-static int __init powernow_k6_init(void)
-{
-	struct cpuinfo_x86      *c = cpu_data;
-
-	if ((c->x86_vendor != X86_VENDOR_AMD) || (c->x86 != 5) ||
-		((c->x86_model != 12) && (c->x86_model != 13)))
-		return -ENODEV;
-
-	if (!request_region(POWERNOW_IOPORT, 16, "PowerNow!")) {
-		printk("cpufreq: PowerNow IOPORT region already used.\n");
-		return -EIO;
-	}
-
-	if (cpufreq_register_driver(&powernow_k6_driver)) {
-		release_region (POWERNOW_IOPORT, 16);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-
-/**
- * powernow_k6_exit - unregisters AMD K6-2+/3+ PowerNow! support
- *
- *   Unregisters AMD K6-2+ / K6-3+ PowerNow! support.
- */
-static void __exit powernow_k6_exit(void)
-{
-	cpufreq_unregister_driver(&powernow_k6_driver);
-	release_region (POWERNOW_IOPORT, 16);
-}
-
-
-MODULE_AUTHOR ("Arjan van de Ven <arjanv@redhat.com>, Dave Jones <davej@codemonkey.org.uk>, Dominik Brodowski <linux@brodo.de>");
-MODULE_DESCRIPTION ("PowerNow! driver for AMD K6-2+ / K6-3+ processors.");
-MODULE_LICENSE ("GPL");
-
-module_init(powernow_k6_init);
-module_exit(powernow_k6_exit);
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
deleted file mode 100644
index ca3e1d34188..00000000000
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
+++ /dev/null
@@ -1,703 +0,0 @@
-/*
- *  AMD K7 Powernow driver.
- *  (C) 2003 Dave Jones <davej@codemonkey.org.uk> on behalf of SuSE Labs.
- *  (C) 2003-2004 Dave Jones <davej@redhat.com>
- *
- *  Licensed under the terms of the GNU GPL License version 2.
- *  Based upon datasheets & sample CPUs kindly provided by AMD.
- *
- * Errata 5: Processor may fail to execute a FID/VID change in presence of interrupt.
- * - We cli/sti on stepping A0 CPUs around the FID/VID transition.
- * Errata 15: Processors with half frequency multipliers may hang upon wakeup from disconnect.
- * - We disable half multipliers if ACPI is used on A0 stepping CPUs.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/cpufreq.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/dmi.h>
-
-#include <asm/msr.h>
-#include <asm/timer.h>
-#include <asm/timex.h>
-#include <asm/io.h>
-#include <asm/system.h>
-
-#ifdef CONFIG_X86_POWERNOW_K7_ACPI
-#include <linux/acpi.h>
-#include <acpi/processor.h>
-#endif
-
-#include "powernow-k7.h"
-
-#define PFX "powernow: "
-
-
-struct psb_s {
-	u8 signature[10];
-	u8 tableversion;
-	u8 flags;
-	u16 settlingtime;
-	u8 reserved1;
-	u8 numpst;
-};
-
-struct pst_s {
-	u32 cpuid;
-	u8 fsbspeed;
-	u8 maxfid;
-	u8 startvid;
-	u8 numpstates;
-};
-
-#ifdef CONFIG_X86_POWERNOW_K7_ACPI
-union powernow_acpi_control_t {
-	struct {
-		unsigned long fid:5,
-		vid:5,
-		sgtc:20,
-		res1:2;
-	} bits;
-	unsigned long val;
-};
-#endif
-
-#ifdef CONFIG_CPU_FREQ_DEBUG
-/* divide by 1000 to get VCore voltage in V. */
-static const int mobile_vid_table[32] = {
-    2000, 1950, 1900, 1850, 1800, 1750, 1700, 1650,
-    1600, 1550, 1500, 1450, 1400, 1350, 1300, 0,
-    1275, 1250, 1225, 1200, 1175, 1150, 1125, 1100,
-    1075, 1050, 1025, 1000, 975, 950, 925, 0,
-};
-#endif
-
-/* divide by 10 to get FID. */
-static const int fid_codes[32] = {
-    110, 115, 120, 125, 50, 55, 60, 65,
-    70, 75, 80, 85, 90, 95, 100, 105,
-    30, 190, 40, 200, 130, 135, 140, 210,
-    150, 225, 160, 165, 170, 180, -1, -1,
-};
-
-/* This parameter is used in order to force ACPI instead of legacy method for
- * configuration purpose.
- */
-
-static int acpi_force;
-
-static struct cpufreq_frequency_table *powernow_table;
-
-static unsigned int can_scale_bus;
-static unsigned int can_scale_vid;
-static unsigned int minimum_speed=-1;
-static unsigned int maximum_speed;
-static unsigned int number_scales;
-static unsigned int fsb;
-static unsigned int latency;
-static char have_a0;
-
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "powernow-k7", msg)
-
-static int check_fsb(unsigned int fsbspeed)
-{
-	int delta;
-	unsigned int f = fsb / 1000;
-
-	delta = (fsbspeed > f) ? fsbspeed - f : f - fsbspeed;
-	return (delta < 5);
-}
-
-static int check_powernow(void)
-{
-	struct cpuinfo_x86 *c = cpu_data;
-	unsigned int maxei, eax, ebx, ecx, edx;
-
-	if ((c->x86_vendor != X86_VENDOR_AMD) || (c->x86 !=6)) {
-#ifdef MODULE
-		printk (KERN_INFO PFX "This module only works with AMD K7 CPUs\n");
-#endif
-		return 0;
-	}
-
-	/* Get maximum capabilities */
-	maxei = cpuid_eax (0x80000000);
-	if (maxei < 0x80000007) {	/* Any powernow info ? */
-#ifdef MODULE
-		printk (KERN_INFO PFX "No powernow capabilities detected\n");
-#endif
-		return 0;
-	}
-
-	if ((c->x86_model == 6) && (c->x86_mask == 0)) {
-		printk (KERN_INFO PFX "K7 660[A0] core detected, enabling errata workarounds\n");
-		have_a0 = 1;
-	}
-
-	cpuid(0x80000007, &eax, &ebx, &ecx, &edx);
-
-	/* Check we can actually do something before we say anything.*/
-	if (!(edx & (1 << 1 | 1 << 2)))
-		return 0;
-
-	printk (KERN_INFO PFX "PowerNOW! Technology present. Can scale: ");
-
-	if (edx & 1 << 1) {
-		printk ("frequency");
-		can_scale_bus=1;
-	}
-
-	if ((edx & (1 << 1 | 1 << 2)) == 0x6)
-		printk (" and ");
-
-	if (edx & 1 << 2) {
-		printk ("voltage");
-		can_scale_vid=1;
-	}
-
-	printk (".\n");
-	return 1;
-}
-
-
-static int get_ranges (unsigned char *pst)
-{
-	unsigned int j;
-	unsigned int speed;
-	u8 fid, vid;
-
-	powernow_table = kzalloc((sizeof(struct cpufreq_frequency_table) * (number_scales + 1)), GFP_KERNEL);
-	if (!powernow_table)
-		return -ENOMEM;
-
-	for (j=0 ; j < number_scales; j++) {
-		fid = *pst++;
-
-		powernow_table[j].frequency = (fsb * fid_codes[fid]) / 10;
-		powernow_table[j].index = fid; /* lower 8 bits */
-
-		speed = powernow_table[j].frequency;
-
-		if ((fid_codes[fid] % 10)==5) {
-#ifdef CONFIG_X86_POWERNOW_K7_ACPI
-			if (have_a0 == 1)
-				powernow_table[j].frequency = CPUFREQ_ENTRY_INVALID;
-#endif
-		}
-
-		if (speed < minimum_speed)
-			minimum_speed = speed;
-		if (speed > maximum_speed)
-			maximum_speed = speed;
-
-		vid = *pst++;
-		powernow_table[j].index |= (vid << 8); /* upper 8 bits */
-
-		dprintk ("   FID: 0x%x (%d.%dx [%dMHz])  "
-			 "VID: 0x%x (%d.%03dV)\n", fid, fid_codes[fid] / 10,
-			 fid_codes[fid] % 10, speed/1000, vid,
-			 mobile_vid_table[vid]/1000,
-			 mobile_vid_table[vid]%1000);
-	}
-	powernow_table[number_scales].frequency = CPUFREQ_TABLE_END;
-	powernow_table[number_scales].index = 0;
-
-	return 0;
-}
-
-
-static void change_FID(int fid)
-{
-	union msr_fidvidctl fidvidctl;
-
-	rdmsrl (MSR_K7_FID_VID_CTL, fidvidctl.val);
-	if (fidvidctl.bits.FID != fid) {
-		fidvidctl.bits.SGTC = latency;
-		fidvidctl.bits.FID = fid;
-		fidvidctl.bits.VIDC = 0;
-		fidvidctl.bits.FIDC = 1;
-		wrmsrl (MSR_K7_FID_VID_CTL, fidvidctl.val);
-	}
-}
-
-
-static void change_VID(int vid)
-{
-	union msr_fidvidctl fidvidctl;
-
-	rdmsrl (MSR_K7_FID_VID_CTL, fidvidctl.val);
-	if (fidvidctl.bits.VID != vid) {
-		fidvidctl.bits.SGTC = latency;
-		fidvidctl.bits.VID = vid;
-		fidvidctl.bits.FIDC = 0;
-		fidvidctl.bits.VIDC = 1;
-		wrmsrl (MSR_K7_FID_VID_CTL, fidvidctl.val);
-	}
-}
-
-
-static void change_speed (unsigned int index)
-{
-	u8 fid, vid;
-	struct cpufreq_freqs freqs;
-	union msr_fidvidstatus fidvidstatus;
-	int cfid;
-
-	/* fid are the lower 8 bits of the index we stored into
-	 * the cpufreq frequency table in powernow_decode_bios,
-	 * vid are the upper 8 bits.
-	 */
-
-	fid = powernow_table[index].index & 0xFF;
-	vid = (powernow_table[index].index & 0xFF00) >> 8;
-
-	freqs.cpu = 0;
-
-	rdmsrl (MSR_K7_FID_VID_STATUS, fidvidstatus.val);
-	cfid = fidvidstatus.bits.CFID;
-	freqs.old = fsb * fid_codes[cfid] / 10;
-
-	freqs.new = powernow_table[index].frequency;
-
-	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-
-	/* Now do the magic poking into the MSRs.  */
-
-	if (have_a0 == 1)	/* A0 errata 5 */
-		local_irq_disable();
-
-	if (freqs.old > freqs.new) {
-		/* Going down, so change FID first */
-		change_FID(fid);
-		change_VID(vid);
-	} else {
-		/* Going up, so change VID first */
-		change_VID(vid);
-		change_FID(fid);
-	}
-
-
-	if (have_a0 == 1)
-		local_irq_enable();
-
-	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-}
-
-
-#ifdef CONFIG_X86_POWERNOW_K7_ACPI
-
-static struct acpi_processor_performance *acpi_processor_perf;
-
-static int powernow_acpi_init(void)
-{
-	int i;
-	int retval = 0;
-	union powernow_acpi_control_t pc;
-
-	if (acpi_processor_perf != NULL && powernow_table != NULL) {
-		retval = -EINVAL;
-		goto err0;
-	}
-
-	acpi_processor_perf = kzalloc(sizeof(struct acpi_processor_performance),
-				      GFP_KERNEL);
-	if (!acpi_processor_perf) {
-		retval = -ENOMEM;
-		goto err0;
-	}
-
-	if (acpi_processor_register_performance(acpi_processor_perf, 0)) {
-		retval = -EIO;
-		goto err1;
-	}
-
-	if (acpi_processor_perf->control_register.space_id != ACPI_ADR_SPACE_FIXED_HARDWARE) {
-		retval = -ENODEV;
-		goto err2;
-	}
-
-	if (acpi_processor_perf->status_register.space_id != ACPI_ADR_SPACE_FIXED_HARDWARE) {
-		retval = -ENODEV;
-		goto err2;
-	}
-
-	number_scales = acpi_processor_perf->state_count;
-
-	if (number_scales < 2) {
-		retval = -ENODEV;
-		goto err2;
-	}
-
-	powernow_table = kzalloc((number_scales + 1) * (sizeof(struct cpufreq_frequency_table)), GFP_KERNEL);
-	if (!powernow_table) {
-		retval = -ENOMEM;
-		goto err2;
-	}
-
-	pc.val = (unsigned long) acpi_processor_perf->states[0].control;
-	for (i = 0; i < number_scales; i++) {
-		u8 fid, vid;
-		struct acpi_processor_px *state =
-			&acpi_processor_perf->states[i];
-		unsigned int speed, speed_mhz;
-
-		pc.val = (unsigned long) state->control;
-		dprintk ("acpi:  P%d: %d MHz %d mW %d uS control %08x SGTC %d\n",
-			 i,
-			 (u32) state->core_frequency,
-			 (u32) state->power,
-			 (u32) state->transition_latency,
-			 (u32) state->control,
-			 pc.bits.sgtc);
-
-		vid = pc.bits.vid;
-		fid = pc.bits.fid;
-
-		powernow_table[i].frequency = fsb * fid_codes[fid] / 10;
-		powernow_table[i].index = fid; /* lower 8 bits */
-		powernow_table[i].index |= (vid << 8); /* upper 8 bits */
-
-		speed = powernow_table[i].frequency;
-		speed_mhz = speed / 1000;
-
-		/* processor_perflib will multiply the MHz value by 1000 to
-		 * get a KHz value (e.g. 1266000). However, powernow-k7 works
-		 * with true KHz values (e.g. 1266768). To ensure that all
-		 * powernow frequencies are available, we must ensure that
-		 * ACPI doesn't restrict them, so we round up the MHz value
-		 * to ensure that perflib's computed KHz value is greater than
-		 * or equal to powernow's KHz value.
-		 */
-		if (speed % 1000 > 0)
-			speed_mhz++;
-
-		if ((fid_codes[fid] % 10)==5) {
-			if (have_a0 == 1)
-				powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
-		}
-
-		dprintk ("   FID: 0x%x (%d.%dx [%dMHz])  "
-			 "VID: 0x%x (%d.%03dV)\n", fid, fid_codes[fid] / 10,
-			 fid_codes[fid] % 10, speed_mhz, vid,
-			 mobile_vid_table[vid]/1000,
-			 mobile_vid_table[vid]%1000);
-
-		if (state->core_frequency != speed_mhz) {
-			state->core_frequency = speed_mhz;
-			dprintk("   Corrected ACPI frequency to %d\n",
-				speed_mhz);
-		}
-
-		if (latency < pc.bits.sgtc)
-			latency = pc.bits.sgtc;
-
-		if (speed < minimum_speed)
-			minimum_speed = speed;
-		if (speed > maximum_speed)
-			maximum_speed = speed;
-	}
-
-	powernow_table[i].frequency = CPUFREQ_TABLE_END;
-	powernow_table[i].index = 0;
-
-	/* notify BIOS that we exist */
-	acpi_processor_notify_smm(THIS_MODULE);
-
-	return 0;
-
-err2:
-	acpi_processor_unregister_performance(acpi_processor_perf, 0);
-err1:
-	kfree(acpi_processor_perf);
-err0:
-	printk(KERN_WARNING PFX "ACPI perflib can not be used in this platform\n");
-	acpi_processor_perf = NULL;
-	return retval;
-}
-#else
-static int powernow_acpi_init(void)
-{
-	printk(KERN_INFO PFX "no support for ACPI processor found."
-	       "  Please recompile your kernel with ACPI processor\n");
-	return -EINVAL;
-}
-#endif
-
-static int powernow_decode_bios (int maxfid, int startvid)
-{
-	struct psb_s *psb;
-	struct pst_s *pst;
-	unsigned int i, j;
-	unsigned char *p;
-	unsigned int etuple;
-	unsigned int ret;
-
-	etuple = cpuid_eax(0x80000001);
-
-	for (i=0xC0000; i < 0xffff0 ; i+=16) {
-
-		p = phys_to_virt(i);
-
-		if (memcmp(p, "AMDK7PNOW!",  10) == 0){
-			dprintk ("Found PSB header at %p\n", p);
-			psb = (struct psb_s *) p;
-			dprintk ("Table version: 0x%x\n", psb->tableversion);
-			if (psb->tableversion != 0x12) {
-				printk (KERN_INFO PFX "Sorry, only v1.2 tables supported right now\n");
-				return -ENODEV;
-			}
-
-			dprintk ("Flags: 0x%x\n", psb->flags);
-			if ((psb->flags & 1)==0) {
-				dprintk ("Mobile voltage regulator\n");
-			} else {
-				dprintk ("Desktop voltage regulator\n");
-			}
-
-			latency = psb->settlingtime;
-			if (latency < 100) {
-				printk (KERN_INFO PFX "BIOS set settling time to %d microseconds."
-						"Should be at least 100. Correcting.\n", latency);
-				latency = 100;
-			}
-			dprintk ("Settling Time: %d microseconds.\n", psb->settlingtime);
-			dprintk ("Has %d PST tables. (Only dumping ones relevant to this CPU).\n", psb->numpst);
-
-			p += sizeof (struct psb_s);
-
-			pst = (struct pst_s *) p;
-
-			for (j=0; j<psb->numpst; j++) {
-				pst = (struct pst_s *) p;
-				number_scales = pst->numpstates;
-
-				if ((etuple == pst->cpuid) && check_fsb(pst->fsbspeed) &&
-				    (maxfid==pst->maxfid) && (startvid==pst->startvid))
-				{
-					dprintk ("PST:%d (@%p)\n", j, pst);
-					dprintk (" cpuid: 0x%x  fsb: %d  maxFID: 0x%x  startvid: 0x%x\n",
-						 pst->cpuid, pst->fsbspeed, pst->maxfid, pst->startvid);
-
-					ret = get_ranges ((char *) pst + sizeof (struct pst_s));
-					return ret;
-				} else {
-					unsigned int k;
-					p = (char *) pst + sizeof (struct pst_s);
-					for (k=0; k<number_scales; k++)
-						p+=2;
-				}
-			}
-			printk (KERN_INFO PFX "No PST tables match this cpuid (0x%x)\n", etuple);
-			printk (KERN_INFO PFX "This is indicative of a broken BIOS.\n");
-
-			return -EINVAL;
-		}
-		p++;
-	}
-
-	return -ENODEV;
-}
-
-
-static int powernow_target (struct cpufreq_policy *policy,
-			    unsigned int target_freq,
-			    unsigned int relation)
-{
-	unsigned int newstate;
-
-	if (cpufreq_frequency_table_target(policy, powernow_table, target_freq, relation, &newstate))
-		return -EINVAL;
-
-	change_speed(newstate);
-
-	return 0;
-}
-
-
-static int powernow_verify (struct cpufreq_policy *policy)
-{
-	return cpufreq_frequency_table_verify(policy, powernow_table);
-}
-
-/*
- * We use the fact that the bus frequency is somehow
- * a multiple of 100000/3 khz, then we compute sgtc according
- * to this multiple.
- * That way, we match more how AMD thinks all of that work.
- * We will then get the same kind of behaviour already tested under
- * the "well-known" other OS.
- */
-static int __init fixup_sgtc(void)
-{
-	unsigned int sgtc;
-	unsigned int m;
-
-	m = fsb / 3333;
-	if ((m % 10) >= 5)
-		m += 5;
-
-	m /= 10;
-
-	sgtc = 100 * m * latency;
-	sgtc = sgtc / 3;
-	if (sgtc > 0xfffff) {
-		printk(KERN_WARNING PFX "SGTC too large %d\n", sgtc);
-		sgtc = 0xfffff;
-	}
-	return sgtc;
-}
-
-static unsigned int powernow_get(unsigned int cpu)
-{
-	union msr_fidvidstatus fidvidstatus;
-	unsigned int cfid;
-
-	if (cpu)
-		return 0;
-	rdmsrl (MSR_K7_FID_VID_STATUS, fidvidstatus.val);
-	cfid = fidvidstatus.bits.CFID;
-
-	return (fsb * fid_codes[cfid] / 10);
-}
-
-
-static int __init acer_cpufreq_pst(struct dmi_system_id *d)
-{
-	printk(KERN_WARNING "%s laptop with broken PST tables in BIOS detected.\n", d->ident);
-	printk(KERN_WARNING "You need to downgrade to 3A21 (09/09/2002), or try a newer BIOS than 3A71 (01/20/2003)\n");
-	printk(KERN_WARNING "cpufreq scaling has been disabled as a result of this.\n");
-	return 0;
-}
-
-/*
- * Some Athlon laptops have really fucked PST tables.
- * A BIOS update is all that can save them.
- * Mention this, and disable cpufreq.
- */
-static struct dmi_system_id __initdata powernow_dmi_table[] = {
-	{
-		.callback = acer_cpufreq_pst,
-		.ident = "Acer Aspire",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Insyde Software"),
-			DMI_MATCH(DMI_BIOS_VERSION, "3A71"),
-		},
-	},
-	{ }
-};
-
-static int __init powernow_cpu_init (struct cpufreq_policy *policy)
-{
-	union msr_fidvidstatus fidvidstatus;
-	int result;
-
-	if (policy->cpu != 0)
-		return -ENODEV;
-
-	rdmsrl (MSR_K7_FID_VID_STATUS, fidvidstatus.val);
-
-	recalibrate_cpu_khz();
-
-	fsb = (10 * cpu_khz) / fid_codes[fidvidstatus.bits.CFID];
-	if (!fsb) {
-		printk(KERN_WARNING PFX "can not determine bus frequency\n");
-		return -EINVAL;
-	}
-	dprintk("FSB: %3dMHz\n", fsb/1000);
-
-	if (dmi_check_system(powernow_dmi_table) || acpi_force) {
-		printk (KERN_INFO PFX "PSB/PST known to be broken.  Trying ACPI instead\n");
-		result = powernow_acpi_init();
-	} else {
-		result = powernow_decode_bios(fidvidstatus.bits.MFID, fidvidstatus.bits.SVID);
-		if (result) {
-			printk (KERN_INFO PFX "Trying ACPI perflib\n");
-			maximum_speed = 0;
-			minimum_speed = -1;
-			latency = 0;
-			result = powernow_acpi_init();
-			if (result) {
-				printk (KERN_INFO PFX "ACPI and legacy methods failed\n");
-				printk (KERN_INFO PFX "See http://www.codemonkey.org.uk/projects/cpufreq/powernow-k7.html\n");
-			}
-		} else {
-			/* SGTC use the bus clock as timer */
-			latency = fixup_sgtc();
-			printk(KERN_INFO PFX "SGTC: %d\n", latency);
-		}
-	}
-
-	if (result)
-		return result;
-
-	printk (KERN_INFO PFX "Minimum speed %d MHz. Maximum speed %d MHz.\n",
-				minimum_speed/1000, maximum_speed/1000);
-
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-
-	policy->cpuinfo.transition_latency = cpufreq_scale(2000000UL, fsb, latency);
-
-	policy->cur = powernow_get(0);
-
-	cpufreq_frequency_table_get_attr(powernow_table, policy->cpu);
-
-	return cpufreq_frequency_table_cpuinfo(policy, powernow_table);
-}
-
-static int powernow_cpu_exit (struct cpufreq_policy *policy) {
-	cpufreq_frequency_table_put_attr(policy->cpu);
-
-#ifdef CONFIG_X86_POWERNOW_K7_ACPI
-	if (acpi_processor_perf) {
-		acpi_processor_unregister_performance(acpi_processor_perf, 0);
-		kfree(acpi_processor_perf);
-	}
-#endif
-
-	kfree(powernow_table);
-	return 0;
-}
-
-static struct freq_attr* powernow_table_attr[] = {
-	&cpufreq_freq_attr_scaling_available_freqs,
-	NULL,
-};
-
-static struct cpufreq_driver powernow_driver = {
-	.verify	= powernow_verify,
-	.target	= powernow_target,
-	.get	= powernow_get,
-	.init	= powernow_cpu_init,
-	.exit	= powernow_cpu_exit,
-	.name	= "powernow-k7",
-	.owner	= THIS_MODULE,
-	.attr	= powernow_table_attr,
-};
-
-static int __init powernow_init (void)
-{
-	if (check_powernow()==0)
-		return -ENODEV;
-	return cpufreq_register_driver(&powernow_driver);
-}
-
-
-static void __exit powernow_exit (void)
-{
-	cpufreq_unregister_driver(&powernow_driver);
-}
-
-module_param(acpi_force,  int, 0444);
-MODULE_PARM_DESC(acpi_force, "Force ACPI to be used.");
-
-MODULE_AUTHOR ("Dave Jones <davej@codemonkey.org.uk>");
-MODULE_DESCRIPTION ("Powernow driver for AMD K7 processors.");
-MODULE_LICENSE ("GPL");
-
-late_initcall(powernow_init);
-module_exit(powernow_exit);
-
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
deleted file mode 100644
index 34ed53a0673..00000000000
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
+++ /dev/null
@@ -1,1363 +0,0 @@
-/*
- *   (c) 2003-2006 Advanced Micro Devices, Inc.
- *  Your use of this code is subject to the terms and conditions of the
- *  GNU general public license version 2. See "COPYING" or
- *  http://www.gnu.org/licenses/gpl.html
- *
- *  Support : mark.langsdorf@amd.com
- *
- *  Based on the powernow-k7.c module written by Dave Jones.
- *  (C) 2003 Dave Jones <davej@codemonkey.org.uk> on behalf of SuSE Labs
- *  (C) 2004 Dominik Brodowski <linux@brodo.de>
- *  (C) 2004 Pavel Machek <pavel@suse.cz>
- *  Licensed under the terms of the GNU GPL License version 2.
- *  Based upon datasheets & sample CPUs kindly provided by AMD.
- *
- *  Valuable input gratefully received from Dave Jones, Pavel Machek,
- *  Dominik Brodowski, Jacob Shin, and others.
- *  Originally developed by Paul Devriendt.
- *  Processor information obtained from Chapter 9 (Power and Thermal Management)
- *  of the "BIOS and Kernel Developer's Guide for the AMD Athlon 64 and AMD
- *  Opteron Processors" available for download from www.amd.com
- *
- *  Tables for specific CPUs can be inferred from
- *     http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/30430.pdf
- */
-
-#include <linux/kernel.h>
-#include <linux/smp.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/cpufreq.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/cpumask.h>
-#include <linux/sched.h>	/* for current / set_cpus_allowed() */
-
-#include <asm/msr.h>
-#include <asm/io.h>
-#include <asm/delay.h>
-
-#ifdef CONFIG_X86_POWERNOW_K8_ACPI
-#include <linux/acpi.h>
-#include <linux/mutex.h>
-#include <acpi/processor.h>
-#endif
-
-#define PFX "powernow-k8: "
-#define BFX PFX "BIOS error: "
-#define VERSION "version 2.00.00"
-#include "powernow-k8.h"
-
-/* serialize freq changes  */
-static DEFINE_MUTEX(fidvid_mutex);
-
-static struct powernow_k8_data *powernow_data[NR_CPUS];
-
-static int cpu_family = CPU_OPTERON;
-
-#ifndef CONFIG_SMP
-static cpumask_t cpu_core_map[1];
-#endif
-
-/* Return a frequency in MHz, given an input fid */
-static u32 find_freq_from_fid(u32 fid)
-{
-	return 800 + (fid * 100);
-}
-
-
-/* Return a frequency in KHz, given an input fid */
-static u32 find_khz_freq_from_fid(u32 fid)
-{
-	return 1000 * find_freq_from_fid(fid);
-}
-
-/* Return a frequency in MHz, given an input fid and did */
-static u32 find_freq_from_fiddid(u32 fid, u32 did)
-{
-	return 100 * (fid + 0x10) >> did;
-}
-
-static u32 find_khz_freq_from_fiddid(u32 fid, u32 did)
-{
-	return 1000 * find_freq_from_fiddid(fid, did);
-}
-
-static u32 find_fid_from_pstate(u32 pstate)
-{
-	u32 hi, lo;
-	rdmsr(MSR_PSTATE_DEF_BASE + pstate, lo, hi);
-	return lo & HW_PSTATE_FID_MASK;
-}
-
-static u32 find_did_from_pstate(u32 pstate)
-{
-	u32 hi, lo;
-	rdmsr(MSR_PSTATE_DEF_BASE + pstate, lo, hi);
-	return (lo & HW_PSTATE_DID_MASK) >> HW_PSTATE_DID_SHIFT;
-}
-
-/* Return the vco fid for an input fid
- *
- * Each "low" fid has corresponding "high" fid, and you can get to "low" fids
- * only from corresponding high fids. This returns "high" fid corresponding to
- * "low" one.
- */
-static u32 convert_fid_to_vco_fid(u32 fid)
-{
-	if (fid < HI_FID_TABLE_BOTTOM)
-		return 8 + (2 * fid);
-	else
-		return fid;
-}
-
-/*
- * Return 1 if the pending bit is set. Unless we just instructed the processor
- * to transition to a new state, seeing this bit set is really bad news.
- */
-static int pending_bit_stuck(void)
-{
-	u32 lo, hi;
-
-	if (cpu_family == CPU_HW_PSTATE)
-		return 0;
-
-	rdmsr(MSR_FIDVID_STATUS, lo, hi);
-	return lo & MSR_S_LO_CHANGE_PENDING ? 1 : 0;
-}
-
-/*
- * Update the global current fid / vid values from the status msr.
- * Returns 1 on error.
- */
-static int query_current_values_with_pending_wait(struct powernow_k8_data *data)
-{
-	u32 lo, hi;
-	u32 i = 0;
-
-	if (cpu_family == CPU_HW_PSTATE) {
-		rdmsr(MSR_PSTATE_STATUS, lo, hi);
-		i = lo & HW_PSTATE_MASK;
-		rdmsr(MSR_PSTATE_DEF_BASE + i, lo, hi);
-		data->currfid = lo & HW_PSTATE_FID_MASK;
-		data->currdid = (lo & HW_PSTATE_DID_MASK) >> HW_PSTATE_DID_SHIFT;
-		return 0;
-	}
-	do {
-		if (i++ > 10000) {
-			dprintk("detected change pending stuck\n");
-			return 1;
-		}
-		rdmsr(MSR_FIDVID_STATUS, lo, hi);
-	} while (lo & MSR_S_LO_CHANGE_PENDING);
-
-	data->currvid = hi & MSR_S_HI_CURRENT_VID;
-	data->currfid = lo & MSR_S_LO_CURRENT_FID;
-
-	return 0;
-}
-
-/* the isochronous relief time */
-static void count_off_irt(struct powernow_k8_data *data)
-{
-	udelay((1 << data->irt) * 10);
-	return;
-}
-
-/* the voltage stabalization time */
-static void count_off_vst(struct powernow_k8_data *data)
-{
-	udelay(data->vstable * VST_UNITS_20US);
-	return;
-}
-
-/* need to init the control msr to a safe value (for each cpu) */
-static void fidvid_msr_init(void)
-{
-	u32 lo, hi;
-	u8 fid, vid;
-
-	rdmsr(MSR_FIDVID_STATUS, lo, hi);
-	vid = hi & MSR_S_HI_CURRENT_VID;
-	fid = lo & MSR_S_LO_CURRENT_FID;
-	lo = fid | (vid << MSR_C_LO_VID_SHIFT);
-	hi = MSR_C_HI_STP_GNT_BENIGN;
-	dprintk("cpu%d, init lo 0x%x, hi 0x%x\n", smp_processor_id(), lo, hi);
-	wrmsr(MSR_FIDVID_CTL, lo, hi);
-}
-
-
-/* write the new fid value along with the other control fields to the msr */
-static int write_new_fid(struct powernow_k8_data *data, u32 fid)
-{
-	u32 lo;
-	u32 savevid = data->currvid;
-	u32 i = 0;
-
-	if ((fid & INVALID_FID_MASK) || (data->currvid & INVALID_VID_MASK)) {
-		printk(KERN_ERR PFX "internal error - overflow on fid write\n");
-		return 1;
-	}
-
-	lo = fid | (data->currvid << MSR_C_LO_VID_SHIFT) | MSR_C_LO_INIT_FID_VID;
-
-	dprintk("writing fid 0x%x, lo 0x%x, hi 0x%x\n",
-		fid, lo, data->plllock * PLL_LOCK_CONVERSION);
-
-	do {
-		wrmsr(MSR_FIDVID_CTL, lo, data->plllock * PLL_LOCK_CONVERSION);
-		if (i++ > 100) {
-			printk(KERN_ERR PFX "Hardware error - pending bit very stuck - no further pstate changes possible\n");
-			return 1;
-		}
-	} while (query_current_values_with_pending_wait(data));
-
-	count_off_irt(data);
-
-	if (savevid != data->currvid) {
-		printk(KERN_ERR PFX "vid change on fid trans, old 0x%x, new 0x%x\n",
-		       savevid, data->currvid);
-		return 1;
-	}
-
-	if (fid != data->currfid) {
-		printk(KERN_ERR PFX "fid trans failed, fid 0x%x, curr 0x%x\n", fid,
-		        data->currfid);
-		return 1;
-	}
-
-	return 0;
-}
-
-/* Write a new vid to the hardware */
-static int write_new_vid(struct powernow_k8_data *data, u32 vid)
-{
-	u32 lo;
-	u32 savefid = data->currfid;
-	int i = 0;
-
-	if ((data->currfid & INVALID_FID_MASK) || (vid & INVALID_VID_MASK)) {
-		printk(KERN_ERR PFX "internal error - overflow on vid write\n");
-		return 1;
-	}
-
-	lo = data->currfid | (vid << MSR_C_LO_VID_SHIFT) | MSR_C_LO_INIT_FID_VID;
-
-	dprintk("writing vid 0x%x, lo 0x%x, hi 0x%x\n",
-		vid, lo, STOP_GRANT_5NS);
-
-	do {
-		wrmsr(MSR_FIDVID_CTL, lo, STOP_GRANT_5NS);
-		if (i++ > 100) {
-			printk(KERN_ERR PFX "internal error - pending bit very stuck - no further pstate changes possible\n");
-			return 1;
-		}
-	} while (query_current_values_with_pending_wait(data));
-
-	if (savefid != data->currfid) {
-		printk(KERN_ERR PFX "fid changed on vid trans, old 0x%x new 0x%x\n",
-		       savefid, data->currfid);
-		return 1;
-	}
-
-	if (vid != data->currvid) {
-		printk(KERN_ERR PFX "vid trans failed, vid 0x%x, curr 0x%x\n", vid,
-				data->currvid);
-		return 1;
-	}
-
-	return 0;
-}
-
-/*
- * Reduce the vid by the max of step or reqvid.
- * Decreasing vid codes represent increasing voltages:
- * vid of 0 is 1.550V, vid of 0x1e is 0.800V, vid of VID_OFF is off.
- */
-static int decrease_vid_code_by_step(struct powernow_k8_data *data, u32 reqvid, u32 step)
-{
-	if ((data->currvid - reqvid) > step)
-		reqvid = data->currvid - step;
-
-	if (write_new_vid(data, reqvid))
-		return 1;
-
-	count_off_vst(data);
-
-	return 0;
-}
-
-/* Change hardware pstate by single MSR write */
-static int transition_pstate(struct powernow_k8_data *data, u32 pstate)
-{
-	wrmsr(MSR_PSTATE_CTRL, pstate, 0);
-	data->currfid = find_fid_from_pstate(pstate);
-	return 0;
-}
-
-/* Change Opteron/Athlon64 fid and vid, by the 3 phases. */
-static int transition_fid_vid(struct powernow_k8_data *data, u32 reqfid, u32 reqvid)
-{
-	if (core_voltage_pre_transition(data, reqvid))
-		return 1;
-
-	if (core_frequency_transition(data, reqfid))
-		return 1;
-
-	if (core_voltage_post_transition(data, reqvid))
-		return 1;
-
-	if (query_current_values_with_pending_wait(data))
-		return 1;
-
-	if ((reqfid != data->currfid) || (reqvid != data->currvid)) {
-		printk(KERN_ERR PFX "failed (cpu%d): req 0x%x 0x%x, curr 0x%x 0x%x\n",
-				smp_processor_id(),
-				reqfid, reqvid, data->currfid, data->currvid);
-		return 1;
-	}
-
-	dprintk("transitioned (cpu%d): new fid 0x%x, vid 0x%x\n",
-		smp_processor_id(), data->currfid, data->currvid);
-
-	return 0;
-}
-
-/* Phase 1 - core voltage transition ... setup voltage */
-static int core_voltage_pre_transition(struct powernow_k8_data *data, u32 reqvid)
-{
-	u32 rvosteps = data->rvo;
-	u32 savefid = data->currfid;
-	u32 maxvid, lo;
-
-	dprintk("ph1 (cpu%d): start, currfid 0x%x, currvid 0x%x, reqvid 0x%x, rvo 0x%x\n",
-		smp_processor_id(),
-		data->currfid, data->currvid, reqvid, data->rvo);
-
-	rdmsr(MSR_FIDVID_STATUS, lo, maxvid);
-	maxvid = 0x1f & (maxvid >> 16);
-	dprintk("ph1 maxvid=0x%x\n", maxvid);
-	if (reqvid < maxvid) /* lower numbers are higher voltages */
-		reqvid = maxvid;
-
-	while (data->currvid > reqvid) {
-		dprintk("ph1: curr 0x%x, req vid 0x%x\n",
-			data->currvid, reqvid);
-		if (decrease_vid_code_by_step(data, reqvid, data->vidmvs))
-			return 1;
-	}
-
-	while ((rvosteps > 0) && ((data->rvo + data->currvid) > reqvid)) {
-		if (data->currvid == maxvid) {
-			rvosteps = 0;
-		} else {
-			dprintk("ph1: changing vid for rvo, req 0x%x\n",
-				data->currvid - 1);
-			if (decrease_vid_code_by_step(data, data->currvid - 1, 1))
-				return 1;
-			rvosteps--;
-		}
-	}
-
-	if (query_current_values_with_pending_wait(data))
-		return 1;
-
-	if (savefid != data->currfid) {
-		printk(KERN_ERR PFX "ph1 err, currfid changed 0x%x\n", data->currfid);
-		return 1;
-	}
-
-	dprintk("ph1 complete, currfid 0x%x, currvid 0x%x\n",
-		data->currfid, data->currvid);
-
-	return 0;
-}
-
-/* Phase 2 - core frequency transition */
-static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid)
-{
-	u32 vcoreqfid, vcocurrfid, vcofiddiff, fid_interval, savevid = data->currvid;
-
-	if ((reqfid < HI_FID_TABLE_BOTTOM) && (data->currfid < HI_FID_TABLE_BOTTOM)) {
-		printk(KERN_ERR PFX "ph2: illegal lo-lo transition 0x%x 0x%x\n",
-			reqfid, data->currfid);
-		return 1;
-	}
-
-	if (data->currfid == reqfid) {
-		printk(KERN_ERR PFX "ph2 null fid transition 0x%x\n", data->currfid);
-		return 0;
-	}
-
-	dprintk("ph2 (cpu%d): starting, currfid 0x%x, currvid 0x%x, reqfid 0x%x\n",
-		smp_processor_id(),
-		data->currfid, data->currvid, reqfid);
-
-	vcoreqfid = convert_fid_to_vco_fid(reqfid);
-	vcocurrfid = convert_fid_to_vco_fid(data->currfid);
-	vcofiddiff = vcocurrfid > vcoreqfid ? vcocurrfid - vcoreqfid
-	    : vcoreqfid - vcocurrfid;
-
-	while (vcofiddiff > 2) {
-		(data->currfid & 1) ? (fid_interval = 1) : (fid_interval = 2);
-
-		if (reqfid > data->currfid) {
-			if (data->currfid > LO_FID_TABLE_TOP) {
-				if (write_new_fid(data, data->currfid + fid_interval)) {
-					return 1;
-				}
-			} else {
-				if (write_new_fid
-				    (data, 2 + convert_fid_to_vco_fid(data->currfid))) {
-					return 1;
-				}
-			}
-		} else {
-			if (write_new_fid(data, data->currfid - fid_interval))
-				return 1;
-		}
-
-		vcocurrfid = convert_fid_to_vco_fid(data->currfid);
-		vcofiddiff = vcocurrfid > vcoreqfid ? vcocurrfid - vcoreqfid
-		    : vcoreqfid - vcocurrfid;
-	}
-
-	if (write_new_fid(data, reqfid))
-		return 1;
-
-	if (query_current_values_with_pending_wait(data))
-		return 1;
-
-	if (data->currfid != reqfid) {
-		printk(KERN_ERR PFX
-			"ph2: mismatch, failed fid transition, curr 0x%x, req 0x%x\n",
-			data->currfid, reqfid);
-		return 1;
-	}
-
-	if (savevid != data->currvid) {
-		printk(KERN_ERR PFX "ph2: vid changed, save 0x%x, curr 0x%x\n",
-			savevid, data->currvid);
-		return 1;
-	}
-
-	dprintk("ph2 complete, currfid 0x%x, currvid 0x%x\n",
-		data->currfid, data->currvid);
-
-	return 0;
-}
-
-/* Phase 3 - core voltage transition flow ... jump to the final vid. */
-static int core_voltage_post_transition(struct powernow_k8_data *data, u32 reqvid)
-{
-	u32 savefid = data->currfid;
-	u32 savereqvid = reqvid;
-
-	dprintk("ph3 (cpu%d): starting, currfid 0x%x, currvid 0x%x\n",
-		smp_processor_id(),
-		data->currfid, data->currvid);
-
-	if (reqvid != data->currvid) {
-		if (write_new_vid(data, reqvid))
-			return 1;
-
-		if (savefid != data->currfid) {
-			printk(KERN_ERR PFX
-			       "ph3: bad fid change, save 0x%x, curr 0x%x\n",
-			       savefid, data->currfid);
-			return 1;
-		}
-
-		if (data->currvid != reqvid) {
-			printk(KERN_ERR PFX
-			       "ph3: failed vid transition\n, req 0x%x, curr 0x%x",
-			       reqvid, data->currvid);
-			return 1;
-		}
-	}
-
-	if (query_current_values_with_pending_wait(data))
-		return 1;
-
-	if (savereqvid != data->currvid) {
-		dprintk("ph3 failed, currvid 0x%x\n", data->currvid);
-		return 1;
-	}
-
-	if (savefid != data->currfid) {
-		dprintk("ph3 failed, currfid changed 0x%x\n",
-			data->currfid);
-		return 1;
-	}
-
-	dprintk("ph3 complete, currfid 0x%x, currvid 0x%x\n",
-		data->currfid, data->currvid);
-
-	return 0;
-}
-
-static int check_supported_cpu(unsigned int cpu)
-{
-	cpumask_t oldmask = CPU_MASK_ALL;
-	u32 eax, ebx, ecx, edx;
-	unsigned int rc = 0;
-
-	oldmask = current->cpus_allowed;
-	set_cpus_allowed(current, cpumask_of_cpu(cpu));
-
-	if (smp_processor_id() != cpu) {
-		printk(KERN_ERR PFX "limiting to cpu %u failed\n", cpu);
-		goto out;
-	}
-
-	if (current_cpu_data.x86_vendor != X86_VENDOR_AMD)
-		goto out;
-
-	eax = cpuid_eax(CPUID_PROCESSOR_SIGNATURE);
-	if (((eax & CPUID_XFAM) != CPUID_XFAM_K8) &&
-	    ((eax & CPUID_XFAM) < CPUID_XFAM_10H))
-		goto out;
-
-	if ((eax & CPUID_XFAM) == CPUID_XFAM_K8) {
-		if (((eax & CPUID_USE_XFAM_XMOD) != CPUID_USE_XFAM_XMOD) ||
-		    ((eax & CPUID_XMOD) > CPUID_XMOD_REV_MASK)) {
-			printk(KERN_INFO PFX "Processor cpuid %x not supported\n", eax);
-			goto out;
-		}
-
-		eax = cpuid_eax(CPUID_GET_MAX_CAPABILITIES);
-		if (eax < CPUID_FREQ_VOLT_CAPABILITIES) {
-			printk(KERN_INFO PFX
-			       "No frequency change capabilities detected\n");
-			goto out;
-		}
-
-		cpuid(CPUID_FREQ_VOLT_CAPABILITIES, &eax, &ebx, &ecx, &edx);
-		if ((edx & P_STATE_TRANSITION_CAPABLE) != P_STATE_TRANSITION_CAPABLE) {
-			printk(KERN_INFO PFX "Power state transitions not supported\n");
-			goto out;
-		}
-	} else { /* must be a HW Pstate capable processor */
-		cpuid(CPUID_FREQ_VOLT_CAPABILITIES, &eax, &ebx, &ecx, &edx);
-		if ((edx & USE_HW_PSTATE) == USE_HW_PSTATE)
-			cpu_family = CPU_HW_PSTATE;
-		else
-			goto out;
-	}
-
-	rc = 1;
-
-out:
-	set_cpus_allowed(current, oldmask);
-	return rc;
-}
-
-static int check_pst_table(struct powernow_k8_data *data, struct pst_s *pst, u8 maxvid)
-{
-	unsigned int j;
-	u8 lastfid = 0xff;
-
-	for (j = 0; j < data->numps; j++) {
-		if (pst[j].vid > LEAST_VID) {
-			printk(KERN_ERR PFX "vid %d invalid : 0x%x\n", j, pst[j].vid);
-			return -EINVAL;
-		}
-		if (pst[j].vid < data->rvo) {	/* vid + rvo >= 0 */
-			printk(KERN_ERR BFX "0 vid exceeded with pstate %d\n", j);
-			return -ENODEV;
-		}
-		if (pst[j].vid < maxvid + data->rvo) {	/* vid + rvo >= maxvid */
-			printk(KERN_ERR BFX "maxvid exceeded with pstate %d\n", j);
-			return -ENODEV;
-		}
-		if (pst[j].fid > MAX_FID) {
-			printk(KERN_ERR BFX "maxfid exceeded with pstate %d\n", j);
-			return -ENODEV;
-		}
-		if (j && (pst[j].fid < HI_FID_TABLE_BOTTOM)) {
-			/* Only first fid is allowed to be in "low" range */
-			printk(KERN_ERR BFX "two low fids - %d : 0x%x\n", j, pst[j].fid);
-			return -EINVAL;
-		}
-		if (pst[j].fid < lastfid)
-			lastfid = pst[j].fid;
-	}
-	if (lastfid & 1) {
-		printk(KERN_ERR BFX "lastfid invalid\n");
-		return -EINVAL;
-	}
-	if (lastfid > LO_FID_TABLE_TOP)
-		printk(KERN_INFO BFX  "first fid not from lo freq table\n");
-
-	return 0;
-}
-
-static void print_basics(struct powernow_k8_data *data)
-{
-	int j;
-	for (j = 0; j < data->numps; j++) {
-		if (data->powernow_table[j].frequency != CPUFREQ_ENTRY_INVALID) {
-			if (cpu_family == CPU_HW_PSTATE) {
-				printk(KERN_INFO PFX "   %d : fid 0x%x did 0x%x (%d MHz)\n",
-					j,
-					(data->powernow_table[j].index & 0xff00) >> 8,
-					(data->powernow_table[j].index & 0xff0000) >> 16,
-					data->powernow_table[j].frequency/1000);
-			} else {
-				printk(KERN_INFO PFX "   %d : fid 0x%x (%d MHz), vid 0x%x\n",
-					j,
-					data->powernow_table[j].index & 0xff,
-					data->powernow_table[j].frequency/1000,
-					data->powernow_table[j].index >> 8);
-			}
-		}
-	}
-	if (data->batps)
-		printk(KERN_INFO PFX "Only %d pstates on battery\n", data->batps);
-}
-
-static int fill_powernow_table(struct powernow_k8_data *data, struct pst_s *pst, u8 maxvid)
-{
-	struct cpufreq_frequency_table *powernow_table;
-	unsigned int j;
-
-	if (data->batps) {    /* use ACPI support to get full speed on mains power */
-		printk(KERN_WARNING PFX "Only %d pstates usable (use ACPI driver for full range\n", data->batps);
-		data->numps = data->batps;
-	}
-
-	for ( j=1; j<data->numps; j++ ) {
-		if (pst[j-1].fid >= pst[j].fid) {
-			printk(KERN_ERR PFX "PST out of sequence\n");
-			return -EINVAL;
-		}
-	}
-
-	if (data->numps < 2) {
-		printk(KERN_ERR PFX "no p states to transition\n");
-		return -ENODEV;
-	}
-
-	if (check_pst_table(data, pst, maxvid))
-		return -EINVAL;
-
-	powernow_table = kmalloc((sizeof(struct cpufreq_frequency_table)
-		* (data->numps + 1)), GFP_KERNEL);
-	if (!powernow_table) {
-		printk(KERN_ERR PFX "powernow_table memory alloc failure\n");
-		return -ENOMEM;
-	}
-
-	for (j = 0; j < data->numps; j++) {
-		powernow_table[j].index = pst[j].fid; /* lower 8 bits */
-		powernow_table[j].index |= (pst[j].vid << 8); /* upper 8 bits */
-		powernow_table[j].frequency = find_khz_freq_from_fid(pst[j].fid);
-	}
-	powernow_table[data->numps].frequency = CPUFREQ_TABLE_END;
-	powernow_table[data->numps].index = 0;
-
-	if (query_current_values_with_pending_wait(data)) {
-		kfree(powernow_table);
-		return -EIO;
-	}
-
-	dprintk("cfid 0x%x, cvid 0x%x\n", data->currfid, data->currvid);
-	data->powernow_table = powernow_table;
-	if (first_cpu(cpu_core_map[data->cpu]) == data->cpu)
-		print_basics(data);
-
-	for (j = 0; j < data->numps; j++)
-		if ((pst[j].fid==data->currfid) && (pst[j].vid==data->currvid))
-			return 0;
-
-	dprintk("currfid/vid do not match PST, ignoring\n");
-	return 0;
-}
-
-/* Find and validate the PSB/PST table in BIOS. */
-static int find_psb_table(struct powernow_k8_data *data)
-{
-	struct psb_s *psb;
-	unsigned int i;
-	u32 mvs;
-	u8 maxvid;
-	u32 cpst = 0;
-	u32 thiscpuid;
-
-	for (i = 0xc0000; i < 0xffff0; i += 0x10) {
-		/* Scan BIOS looking for the signature. */
-		/* It can not be at ffff0 - it is too big. */
-
-		psb = phys_to_virt(i);
-		if (memcmp(psb, PSB_ID_STRING, PSB_ID_STRING_LEN) != 0)
-			continue;
-
-		dprintk("found PSB header at 0x%p\n", psb);
-
-		dprintk("table vers: 0x%x\n", psb->tableversion);
-		if (psb->tableversion != PSB_VERSION_1_4) {
-			printk(KERN_ERR BFX "PSB table is not v1.4\n");
-			return -ENODEV;
-		}
-
-		dprintk("flags: 0x%x\n", psb->flags1);
-		if (psb->flags1) {
-			printk(KERN_ERR BFX "unknown flags\n");
-			return -ENODEV;
-		}
-
-		data->vstable = psb->vstable;
-		dprintk("voltage stabilization time: %d(*20us)\n", data->vstable);
-
-		dprintk("flags2: 0x%x\n", psb->flags2);
-		data->rvo = psb->flags2 & 3;
-		data->irt = ((psb->flags2) >> 2) & 3;
-		mvs = ((psb->flags2) >> 4) & 3;
-		data->vidmvs = 1 << mvs;
-		data->batps = ((psb->flags2) >> 6) & 3;
-
-		dprintk("ramp voltage offset: %d\n", data->rvo);
-		dprintk("isochronous relief time: %d\n", data->irt);
-		dprintk("maximum voltage step: %d - 0x%x\n", mvs, data->vidmvs);
-
-		dprintk("numpst: 0x%x\n", psb->num_tables);
-		cpst = psb->num_tables;
-		if ((psb->cpuid == 0x00000fc0) || (psb->cpuid == 0x00000fe0) ){
-			thiscpuid = cpuid_eax(CPUID_PROCESSOR_SIGNATURE);
-			if ((thiscpuid == 0x00000fc0) || (thiscpuid == 0x00000fe0) ) {
-				cpst = 1;
-			}
-		}
-		if (cpst != 1) {
-			printk(KERN_ERR BFX "numpst must be 1\n");
-			return -ENODEV;
-		}
-
-		data->plllock = psb->plllocktime;
-		dprintk("plllocktime: 0x%x (units 1us)\n", psb->plllocktime);
-		dprintk("maxfid: 0x%x\n", psb->maxfid);
-		dprintk("maxvid: 0x%x\n", psb->maxvid);
-		maxvid = psb->maxvid;
-
-		data->numps = psb->numps;
-		dprintk("numpstates: 0x%x\n", data->numps);
-		return fill_powernow_table(data, (struct pst_s *)(psb+1), maxvid);
-	}
-	/*
-	 * If you see this message, complain to BIOS manufacturer. If
-	 * he tells you "we do not support Linux" or some similar
-	 * nonsense, remember that Windows 2000 uses the same legacy
-	 * mechanism that the old Linux PSB driver uses. Tell them it
-	 * is broken with Windows 2000.
-	 *
-	 * The reference to the AMD documentation is chapter 9 in the
-	 * BIOS and Kernel Developer's Guide, which is available on
-	 * www.amd.com
-	 */
-	printk(KERN_ERR PFX "BIOS error - no PSB or ACPI _PSS objects\n");
-	return -ENODEV;
-}
-
-#ifdef CONFIG_X86_POWERNOW_K8_ACPI
-static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index)
-{
-	if (!data->acpi_data.state_count || (cpu_family == CPU_HW_PSTATE))
-		return;
-
-	data->irt = (data->acpi_data.states[index].control >> IRT_SHIFT) & IRT_MASK;
-	data->rvo = (data->acpi_data.states[index].control >> RVO_SHIFT) & RVO_MASK;
-	data->exttype = (data->acpi_data.states[index].control >> EXT_TYPE_SHIFT) & EXT_TYPE_MASK;
-	data->plllock = (data->acpi_data.states[index].control >> PLL_L_SHIFT) & PLL_L_MASK;
-	data->vidmvs = 1 << ((data->acpi_data.states[index].control >> MVS_SHIFT) & MVS_MASK);
-	data->vstable = (data->acpi_data.states[index].control >> VST_SHIFT) & VST_MASK;
-}
-
-static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data)
-{
-	struct cpufreq_frequency_table *powernow_table;
-	int ret_val;
-
-	if (acpi_processor_register_performance(&data->acpi_data, data->cpu)) {
-		dprintk("register performance failed: bad ACPI data\n");
-		return -EIO;
-	}
-
-	/* verify the data contained in the ACPI structures */
-	if (data->acpi_data.state_count <= 1) {
-		dprintk("No ACPI P-States\n");
-		goto err_out;
-	}
-
-	if ((data->acpi_data.control_register.space_id != ACPI_ADR_SPACE_FIXED_HARDWARE) ||
-		(data->acpi_data.status_register.space_id != ACPI_ADR_SPACE_FIXED_HARDWARE)) {
-		dprintk("Invalid control/status registers (%x - %x)\n",
-			data->acpi_data.control_register.space_id,
-			data->acpi_data.status_register.space_id);
-		goto err_out;
-	}
-
-	/* fill in data->powernow_table */
-	powernow_table = kmalloc((sizeof(struct cpufreq_frequency_table)
-		* (data->acpi_data.state_count + 1)), GFP_KERNEL);
-	if (!powernow_table) {
-		dprintk("powernow_table memory alloc failure\n");
-		goto err_out;
-	}
-
-	if (cpu_family == CPU_HW_PSTATE)
-		ret_val = fill_powernow_table_pstate(data, powernow_table);
-	else
-		ret_val = fill_powernow_table_fidvid(data, powernow_table);
-	if (ret_val)
-		goto err_out_mem;
-
-	powernow_table[data->acpi_data.state_count].frequency = CPUFREQ_TABLE_END;
-	powernow_table[data->acpi_data.state_count].index = 0;
-	data->powernow_table = powernow_table;
-
-	/* fill in data */
-	data->numps = data->acpi_data.state_count;
-	if (first_cpu(cpu_core_map[data->cpu]) == data->cpu)
-		print_basics(data);
-	powernow_k8_acpi_pst_values(data, 0);
-
-	/* notify BIOS that we exist */
-	acpi_processor_notify_smm(THIS_MODULE);
-
-	return 0;
-
-err_out_mem:
-	kfree(powernow_table);
-
-err_out:
-	acpi_processor_unregister_performance(&data->acpi_data, data->cpu);
-
-	/* data->acpi_data.state_count informs us at ->exit() whether ACPI was used */
-	data->acpi_data.state_count = 0;
-
-	return -ENODEV;
-}
-
-static int fill_powernow_table_pstate(struct powernow_k8_data *data, struct cpufreq_frequency_table *powernow_table)
-{
-	int i;
-
-	for (i = 0; i < data->acpi_data.state_count; i++) {
-		u32 index;
-		u32 hi = 0, lo = 0;
-		u32 fid;
-		u32 did;
-
-		index = data->acpi_data.states[i].control & HW_PSTATE_MASK;
-		if (index > MAX_HW_PSTATE) {
-			printk(KERN_ERR PFX "invalid pstate %d - bad value %d.\n", i, index);
-			printk(KERN_ERR PFX "Please report to BIOS manufacturer\n");
-		}
-		rdmsr(MSR_PSTATE_DEF_BASE + index, lo, hi);
-		if (!(hi & HW_PSTATE_VALID_MASK)) {
-			dprintk("invalid pstate %d, ignoring\n", index);
-			powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
-			continue;
-		}
-
-		fid = lo & HW_PSTATE_FID_MASK;
-		did = (lo & HW_PSTATE_DID_MASK) >> HW_PSTATE_DID_SHIFT;
-
-		dprintk("   %d : fid 0x%x, did 0x%x\n", index, fid, did);
-
-		powernow_table[i].index = index | (fid << HW_FID_INDEX_SHIFT) | (did << HW_DID_INDEX_SHIFT);
-
-		powernow_table[i].frequency = find_khz_freq_from_fiddid(fid, did);
-
-		if (powernow_table[i].frequency != (data->acpi_data.states[i].core_frequency * 1000)) {
-			printk(KERN_INFO PFX "invalid freq entries %u kHz vs. %u kHz\n",
-				powernow_table[i].frequency,
-				(unsigned int) (data->acpi_data.states[i].core_frequency * 1000));
-			powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
-			continue;
-		}
-	}
-	return 0;
-}
-
-static int fill_powernow_table_fidvid(struct powernow_k8_data *data, struct cpufreq_frequency_table *powernow_table)
-{
-	int i;
-	int cntlofreq = 0;
-	for (i = 0; i < data->acpi_data.state_count; i++) {
-		u32 fid;
-		u32 vid;
-
-		if (data->exttype) {
-			fid = data->acpi_data.states[i].status & EXT_FID_MASK;
-			vid = (data->acpi_data.states[i].status >> VID_SHIFT) & EXT_VID_MASK;
-		} else {
-			fid = data->acpi_data.states[i].control & FID_MASK;
-			vid = (data->acpi_data.states[i].control >> VID_SHIFT) & VID_MASK;
-		}
-
-		dprintk("   %d : fid 0x%x, vid 0x%x\n", i, fid, vid);
-
-		powernow_table[i].index = fid; /* lower 8 bits */
-		powernow_table[i].index |= (vid << 8); /* upper 8 bits */
-		powernow_table[i].frequency = find_khz_freq_from_fid(fid);
-
-		/* verify frequency is OK */
-		if ((powernow_table[i].frequency > (MAX_FREQ * 1000)) ||
-			(powernow_table[i].frequency < (MIN_FREQ * 1000))) {
-			dprintk("invalid freq %u kHz, ignoring\n", powernow_table[i].frequency);
-			powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
-			continue;
-		}
-
-		/* verify voltage is OK - BIOSs are using "off" to indicate invalid */
-		if (vid == VID_OFF) {
-			dprintk("invalid vid %u, ignoring\n", vid);
-			powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
-			continue;
-		}
-
-		/* verify only 1 entry from the lo frequency table */
-		if (fid < HI_FID_TABLE_BOTTOM) {
-			if (cntlofreq) {
-				/* if both entries are the same, ignore this one ... */
-				if ((powernow_table[i].frequency != powernow_table[cntlofreq].frequency) ||
-				    (powernow_table[i].index != powernow_table[cntlofreq].index)) {
-					printk(KERN_ERR PFX "Too many lo freq table entries\n");
-					return 1;
-				}
-
-				dprintk("double low frequency table entry, ignoring it.\n");
-				powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
-				continue;
-			} else
-				cntlofreq = i;
-		}
-
-		if (powernow_table[i].frequency != (data->acpi_data.states[i].core_frequency * 1000)) {
-			printk(KERN_INFO PFX "invalid freq entries %u kHz vs. %u kHz\n",
-				powernow_table[i].frequency,
-				(unsigned int) (data->acpi_data.states[i].core_frequency * 1000));
-			powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
-			continue;
-		}
-	}
-	return 0;
-}
-
-static void powernow_k8_cpu_exit_acpi(struct powernow_k8_data *data)
-{
-	if (data->acpi_data.state_count)
-		acpi_processor_unregister_performance(&data->acpi_data, data->cpu);
-}
-
-#else
-static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) { return -ENODEV; }
-static void powernow_k8_cpu_exit_acpi(struct powernow_k8_data *data) { return; }
-static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index) { return; }
-#endif /* CONFIG_X86_POWERNOW_K8_ACPI */
-
-/* Take a frequency, and issue the fid/vid transition command */
-static int transition_frequency_fidvid(struct powernow_k8_data *data, unsigned int index)
-{
-	u32 fid = 0;
-	u32 vid = 0;
-	int res, i;
-	struct cpufreq_freqs freqs;
-
-	dprintk("cpu %d transition to index %u\n", smp_processor_id(), index);
-
-	/* fid/vid correctness check for k8 */
-	/* fid are the lower 8 bits of the index we stored into
-	 * the cpufreq frequency table in find_psb_table, vid
-	 * are the upper 8 bits.
-	 */
-	fid = data->powernow_table[index].index & 0xFF;
-	vid = (data->powernow_table[index].index & 0xFF00) >> 8;
-
-	dprintk("table matched fid 0x%x, giving vid 0x%x\n", fid, vid);
-
-	if (query_current_values_with_pending_wait(data))
-		return 1;
-
-	if ((data->currvid == vid) && (data->currfid == fid)) {
-		dprintk("target matches current values (fid 0x%x, vid 0x%x)\n",
-			fid, vid);
-		return 0;
-	}
-
-	if ((fid < HI_FID_TABLE_BOTTOM) && (data->currfid < HI_FID_TABLE_BOTTOM)) {
-		printk(KERN_ERR PFX
-		       "ignoring illegal change in lo freq table-%x to 0x%x\n",
-		       data->currfid, fid);
-		return 1;
-	}
-
-	dprintk("cpu %d, changing to fid 0x%x, vid 0x%x\n",
-		smp_processor_id(), fid, vid);
-	freqs.old = find_khz_freq_from_fid(data->currfid);
-	freqs.new = find_khz_freq_from_fid(fid);
-
-	for_each_cpu_mask(i, *(data->available_cores)) {
-		freqs.cpu = i;
-		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-	}
-
-	res = transition_fid_vid(data, fid, vid);
-	freqs.new = find_khz_freq_from_fid(data->currfid);
-
-	for_each_cpu_mask(i, *(data->available_cores)) {
-		freqs.cpu = i;
-		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-	}
-	return res;
-}
-
-/* Take a frequency, and issue the hardware pstate transition command */
-static int transition_frequency_pstate(struct powernow_k8_data *data, unsigned int index)
-{
-	u32 fid = 0;
-	u32 did = 0;
-	u32 pstate = 0;
-	int res, i;
-	struct cpufreq_freqs freqs;
-
-	dprintk("cpu %d transition to index %u\n", smp_processor_id(), index);
-
-	/* get fid did for hardware pstate transition */
-	pstate = index & HW_PSTATE_MASK;
-	if (pstate > MAX_HW_PSTATE)
-		return 0;
-	fid = (index & HW_FID_INDEX_MASK) >> HW_FID_INDEX_SHIFT;
-	did = (index & HW_DID_INDEX_MASK) >> HW_DID_INDEX_SHIFT;
-	freqs.old = find_khz_freq_from_fiddid(data->currfid, data->currdid);
-	freqs.new = find_khz_freq_from_fiddid(fid, did);
-
-	for_each_cpu_mask(i, *(data->available_cores)) {
-		freqs.cpu = i;
-		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-	}
-
-	res = transition_pstate(data, pstate);
-	data->currfid = find_fid_from_pstate(pstate);
-	data->currdid = find_did_from_pstate(pstate);
-	freqs.new = find_khz_freq_from_fiddid(data->currfid, data->currdid);
-
-	for_each_cpu_mask(i, *(data->available_cores)) {
-		freqs.cpu = i;
-		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-	}
-	return res;
-}
-
-/* Driver entry point to switch to the target frequency */
-static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsigned relation)
-{
-	cpumask_t oldmask = CPU_MASK_ALL;
-	struct powernow_k8_data *data = powernow_data[pol->cpu];
-	u32 checkfid;
-	u32 checkvid;
-	unsigned int newstate;
-	int ret = -EIO;
-
-	if (!data)
-		return -EINVAL;
-
-	checkfid = data->currfid;
-	checkvid = data->currvid;
-
-	/* only run on specific CPU from here on */
-	oldmask = current->cpus_allowed;
-	set_cpus_allowed(current, cpumask_of_cpu(pol->cpu));
-
-	if (smp_processor_id() != pol->cpu) {
-		printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu);
-		goto err_out;
-	}
-
-	if (pending_bit_stuck()) {
-		printk(KERN_ERR PFX "failing targ, change pending bit set\n");
-		goto err_out;
-	}
-
-	dprintk("targ: cpu %d, %d kHz, min %d, max %d, relation %d\n",
-		pol->cpu, targfreq, pol->min, pol->max, relation);
-
-	if (query_current_values_with_pending_wait(data))
-		goto err_out;
-
-	if (cpu_family == CPU_HW_PSTATE)
-		dprintk("targ: curr fid 0x%x, did 0x%x\n",
-			data->currfid, data->currdid);
-	else {
-		dprintk("targ: curr fid 0x%x, vid 0x%x\n",
-		data->currfid, data->currvid);
-
-		if ((checkvid != data->currvid) || (checkfid != data->currfid)) {
-			printk(KERN_INFO PFX
-				"error - out of sync, fix 0x%x 0x%x, vid 0x%x 0x%x\n",
-				checkfid, data->currfid, checkvid, data->currvid);
-		}
-	}
-
-	if (cpufreq_frequency_table_target(pol, data->powernow_table, targfreq, relation, &newstate))
-		goto err_out;
-
-	mutex_lock(&fidvid_mutex);
-
-	powernow_k8_acpi_pst_values(data, newstate);
-
-	if (cpu_family == CPU_HW_PSTATE)
-		ret = transition_frequency_pstate(data, newstate);
-	else
-		ret = transition_frequency_fidvid(data, newstate);
-	if (ret) {
-		printk(KERN_ERR PFX "transition frequency failed\n");
-		ret = 1;
-		mutex_unlock(&fidvid_mutex);
-		goto err_out;
-	}
-	mutex_unlock(&fidvid_mutex);
-
-	if (cpu_family == CPU_HW_PSTATE)
-		pol->cur = find_khz_freq_from_fiddid(data->currfid, data->currdid);
-	else
-		pol->cur = find_khz_freq_from_fid(data->currfid);
-	ret = 0;
-
-err_out:
-	set_cpus_allowed(current, oldmask);
-	return ret;
-}
-
-/* Driver entry point to verify the policy and range of frequencies */
-static int powernowk8_verify(struct cpufreq_policy *pol)
-{
-	struct powernow_k8_data *data = powernow_data[pol->cpu];
-
-	if (!data)
-		return -EINVAL;
-
-	return cpufreq_frequency_table_verify(pol, data->powernow_table);
-}
-
-/* per CPU init entry point to the driver */
-static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
-{
-	struct powernow_k8_data *data;
-	cpumask_t oldmask = CPU_MASK_ALL;
-	int rc;
-
-	if (!cpu_online(pol->cpu))
-		return -ENODEV;
-
-	if (!check_supported_cpu(pol->cpu))
-		return -ENODEV;
-
-	data = kzalloc(sizeof(struct powernow_k8_data), GFP_KERNEL);
-	if (!data) {
-		printk(KERN_ERR PFX "unable to alloc powernow_k8_data");
-		return -ENOMEM;
-	}
-
-	data->cpu = pol->cpu;
-
-	if (powernow_k8_cpu_init_acpi(data)) {
-		/*
-		 * Use the PSB BIOS structure. This is only availabe on
-		 * an UP version, and is deprecated by AMD.
-		 */
-		if (num_online_cpus() != 1) {
-			printk(KERN_ERR PFX "MP systems not supported by PSB BIOS structure\n");
-			kfree(data);
-			return -ENODEV;
-		}
-		if (pol->cpu != 0) {
-			printk(KERN_ERR PFX "No _PSS objects for CPU other than CPU0\n");
-			kfree(data);
-			return -ENODEV;
-		}
-		rc = find_psb_table(data);
-		if (rc) {
-			kfree(data);
-			return -ENODEV;
-		}
-	}
-
-	/* only run on specific CPU from here on */
-	oldmask = current->cpus_allowed;
-	set_cpus_allowed(current, cpumask_of_cpu(pol->cpu));
-
-	if (smp_processor_id() != pol->cpu) {
-		printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu);
-		goto err_out;
-	}
-
-	if (pending_bit_stuck()) {
-		printk(KERN_ERR PFX "failing init, change pending bit set\n");
-		goto err_out;
-	}
-
-	if (query_current_values_with_pending_wait(data))
-		goto err_out;
-
-	if (cpu_family == CPU_OPTERON)
-		fidvid_msr_init();
-
-	/* run on any CPU again */
-	set_cpus_allowed(current, oldmask);
-
-	pol->governor = CPUFREQ_DEFAULT_GOVERNOR;
-	if (cpu_family == CPU_HW_PSTATE)
-		pol->cpus = cpumask_of_cpu(pol->cpu);
-	else
-		pol->cpus = cpu_core_map[pol->cpu];
-	data->available_cores = &(pol->cpus);
-
-	/* Take a crude guess here.
-	 * That guess was in microseconds, so multiply with 1000 */
-	pol->cpuinfo.transition_latency = (((data->rvo + 8) * data->vstable * VST_UNITS_20US)
-	    + (3 * (1 << data->irt) * 10)) * 1000;
-
-	if (cpu_family == CPU_HW_PSTATE)
-		pol->cur = find_khz_freq_from_fiddid(data->currfid, data->currdid);
-	else
-		pol->cur = find_khz_freq_from_fid(data->currfid);
-	dprintk("policy current frequency %d kHz\n", pol->cur);
-
-	/* min/max the cpu is capable of */
-	if (cpufreq_frequency_table_cpuinfo(pol, data->powernow_table)) {
-		printk(KERN_ERR PFX "invalid powernow_table\n");
-		powernow_k8_cpu_exit_acpi(data);
-		kfree(data->powernow_table);
-		kfree(data);
-		return -EINVAL;
-	}
-
-	cpufreq_frequency_table_get_attr(data->powernow_table, pol->cpu);
-
-	if (cpu_family == CPU_HW_PSTATE)
-		dprintk("cpu_init done, current fid 0x%x, did 0x%x\n",
-			data->currfid, data->currdid);
-	else
-		dprintk("cpu_init done, current fid 0x%x, vid 0x%x\n",
-			data->currfid, data->currvid);
-
-	powernow_data[pol->cpu] = data;
-
-	return 0;
-
-err_out:
-	set_cpus_allowed(current, oldmask);
-	powernow_k8_cpu_exit_acpi(data);
-
-	kfree(data);
-	return -ENODEV;
-}
-
-static int __devexit powernowk8_cpu_exit (struct cpufreq_policy *pol)
-{
-	struct powernow_k8_data *data = powernow_data[pol->cpu];
-
-	if (!data)
-		return -EINVAL;
-
-	powernow_k8_cpu_exit_acpi(data);
-
-	cpufreq_frequency_table_put_attr(pol->cpu);
-
-	kfree(data->powernow_table);
-	kfree(data);
-
-	return 0;
-}
-
-static unsigned int powernowk8_get (unsigned int cpu)
-{
-	struct powernow_k8_data *data;
-	cpumask_t oldmask = current->cpus_allowed;
-	unsigned int khz = 0;
-
-	data = powernow_data[first_cpu(cpu_core_map[cpu])];
-
-	if (!data)
-		return -EINVAL;
-
-	set_cpus_allowed(current, cpumask_of_cpu(cpu));
-	if (smp_processor_id() != cpu) {
-		printk(KERN_ERR PFX "limiting to CPU %d failed in powernowk8_get\n", cpu);
-		set_cpus_allowed(current, oldmask);
-		return 0;
-	}
-
-	if (query_current_values_with_pending_wait(data))
-		goto out;
-
-	if (cpu_family == CPU_HW_PSTATE)
-		khz = find_khz_freq_from_fiddid(data->currfid, data->currdid);
-	else
-		khz = find_khz_freq_from_fid(data->currfid);
-
-
-out:
-	set_cpus_allowed(current, oldmask);
-	return khz;
-}
-
-static struct freq_attr* powernow_k8_attr[] = {
-	&cpufreq_freq_attr_scaling_available_freqs,
-	NULL,
-};
-
-static struct cpufreq_driver cpufreq_amd64_driver = {
-	.verify = powernowk8_verify,
-	.target = powernowk8_target,
-	.init = powernowk8_cpu_init,
-	.exit = __devexit_p(powernowk8_cpu_exit),
-	.get = powernowk8_get,
-	.name = "powernow-k8",
-	.owner = THIS_MODULE,
-	.attr = powernow_k8_attr,
-};
-
-/* driver entry point for init */
-static int __cpuinit powernowk8_init(void)
-{
-	unsigned int i, supported_cpus = 0;
-	unsigned int booted_cores = 1;
-
-	for_each_online_cpu(i) {
-		if (check_supported_cpu(i))
-			supported_cpus++;
-	}
-
-#ifdef CONFIG_SMP
-	booted_cores = cpu_data[0].booted_cores;
-#endif
-
-	if (supported_cpus == num_online_cpus()) {
-		printk(KERN_INFO PFX "Found %d %s "
-			"processors (%d cpu cores) (" VERSION ")\n",
-			supported_cpus/booted_cores,
-			boot_cpu_data.x86_model_id, supported_cpus);
-		return cpufreq_register_driver(&cpufreq_amd64_driver);
-	}
-
-	return -ENODEV;
-}
-
-/* driver entry point for term */
-static void __exit powernowk8_exit(void)
-{
-	dprintk("exit\n");
-
-	cpufreq_unregister_driver(&cpufreq_amd64_driver);
-}
-
-MODULE_AUTHOR("Paul Devriendt <paul.devriendt@amd.com> and Mark Langsdorf <mark.langsdorf@amd.com>");
-MODULE_DESCRIPTION("AMD Athlon 64 and Opteron processor frequency driver.");
-MODULE_LICENSE("GPL");
-
-late_initcall(powernowk8_init);
-module_exit(powernowk8_exit);
diff --git a/arch/i386/kernel/cpu/cpufreq/sc520_freq.c b/arch/i386/kernel/cpu/cpufreq/sc520_freq.c
deleted file mode 100644
index b8fb4b521c6..00000000000
--- a/arch/i386/kernel/cpu/cpufreq/sc520_freq.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- *	sc520_freq.c: cpufreq driver for the AMD Elan sc520
- *
- *	Copyright (C) 2005 Sean Young <sean@mess.org>
- *
- *	This program is free software; you can redistribute it and/or
- *	modify it under the terms of the GNU General Public License
- *	as published by the Free Software Foundation; either version
- *	2 of the License, or (at your option) any later version.
- *
- *	Based on elanfreq.c
- *
- *	2005-03-30: - initial revision
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-
-#include <linux/delay.h>
-#include <linux/cpufreq.h>
-
-#include <asm/msr.h>
-#include <asm/timex.h>
-#include <asm/io.h>
-
-#define MMCR_BASE	0xfffef000	/* The default base address */
-#define OFFS_CPUCTL	0x2   /* CPU Control Register */
-
-static __u8 __iomem *cpuctl;
-
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "sc520_freq", msg)
-
-static struct cpufreq_frequency_table sc520_freq_table[] = {
-	{0x01,	100000},
-	{0x02,	133000},
-	{0,	CPUFREQ_TABLE_END},
-};
-
-static unsigned int sc520_freq_get_cpu_frequency(unsigned int cpu)
-{
-	u8 clockspeed_reg = *cpuctl;
-
-	switch (clockspeed_reg & 0x03) {
-	default:
-		printk(KERN_ERR "sc520_freq: error: cpuctl register has unexpected value %02x\n", clockspeed_reg);
-	case 0x01:
-		return 100000;
-	case 0x02:
-		return 133000;
-	}
-}
-
-static void sc520_freq_set_cpu_state (unsigned int state)
-{
-
-	struct cpufreq_freqs	freqs;
-	u8 clockspeed_reg;
-
-	freqs.old = sc520_freq_get_cpu_frequency(0);
-	freqs.new = sc520_freq_table[state].frequency;
-	freqs.cpu = 0; /* AMD Elan is UP */
-
-	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-
-	dprintk("attempting to set frequency to %i kHz\n",
-			sc520_freq_table[state].frequency);
-
-	local_irq_disable();
-
-	clockspeed_reg = *cpuctl & ~0x03;
-	*cpuctl = clockspeed_reg | sc520_freq_table[state].index;
-
-	local_irq_enable();
-
-	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-};
-
-static int sc520_freq_verify (struct cpufreq_policy *policy)
-{
-	return cpufreq_frequency_table_verify(policy, &sc520_freq_table[0]);
-}
-
-static int sc520_freq_target (struct cpufreq_policy *policy,
-			    unsigned int target_freq,
-			    unsigned int relation)
-{
-	unsigned int newstate = 0;
-
-	if (cpufreq_frequency_table_target(policy, sc520_freq_table, target_freq, relation, &newstate))
-		return -EINVAL;
-
-	sc520_freq_set_cpu_state(newstate);
-
-	return 0;
-}
-
-
-/*
- *	Module init and exit code
- */
-
-static int sc520_freq_cpu_init(struct cpufreq_policy *policy)
-{
-	struct cpuinfo_x86 *c = cpu_data;
-	int result;
-
-	/* capability check */
-	if (c->x86_vendor != X86_VENDOR_AMD ||
-	    c->x86 != 4 || c->x86_model != 9)
-		return -ENODEV;
-
-	/* cpuinfo and default policy values */
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-	policy->cpuinfo.transition_latency = 1000000; /* 1ms */
-	policy->cur = sc520_freq_get_cpu_frequency(0);
-
-	result = cpufreq_frequency_table_cpuinfo(policy, sc520_freq_table);
-	if (result)
-		return (result);
-
-	cpufreq_frequency_table_get_attr(sc520_freq_table, policy->cpu);
-
-	return 0;
-}
-
-
-static int sc520_freq_cpu_exit(struct cpufreq_policy *policy)
-{
-	cpufreq_frequency_table_put_attr(policy->cpu);
-	return 0;
-}
-
-
-static struct freq_attr* sc520_freq_attr[] = {
-	&cpufreq_freq_attr_scaling_available_freqs,
-	NULL,
-};
-
-
-static struct cpufreq_driver sc520_freq_driver = {
-	.get	= sc520_freq_get_cpu_frequency,
-	.verify	= sc520_freq_verify,
-	.target	= sc520_freq_target,
-	.init	= sc520_freq_cpu_init,
-	.exit	= sc520_freq_cpu_exit,
-	.name	= "sc520_freq",
-	.owner	= THIS_MODULE,
-	.attr	= sc520_freq_attr,
-};
-
-
-static int __init sc520_freq_init(void)
-{
-	struct cpuinfo_x86 *c = cpu_data;
-	int err;
-
-	/* Test if we have the right hardware */
-	if(c->x86_vendor != X86_VENDOR_AMD ||
-				c->x86 != 4 || c->x86_model != 9) {
-		dprintk("no Elan SC520 processor found!\n");
-		return -ENODEV;
-	}
-	cpuctl = ioremap((unsigned long)(MMCR_BASE + OFFS_CPUCTL), 1);
-	if(!cpuctl) {
-		printk(KERN_ERR "sc520_freq: error: failed to remap memory\n");
-		return -ENOMEM;
-	}
-
-	err = cpufreq_register_driver(&sc520_freq_driver);
-	if (err)
-		iounmap(cpuctl);
-
-	return err;
-}
-
-
-static void __exit sc520_freq_exit(void)
-{
-	cpufreq_unregister_driver(&sc520_freq_driver);
-	iounmap(cpuctl);
-}
-
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Sean Young <sean@mess.org>");
-MODULE_DESCRIPTION("cpufreq driver for AMD's Elan sc520 CPU");
-
-module_init(sc520_freq_init);
-module_exit(sc520_freq_exit);
-
diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
deleted file mode 100644
index 6c5dc2c85ae..00000000000
--- a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
+++ /dev/null
@@ -1,634 +0,0 @@
-/*
- * cpufreq driver for Enhanced SpeedStep, as found in Intel's Pentium
- * M (part of the Centrino chipset).
- *
- * Since the original Pentium M, most new Intel CPUs support Enhanced
- * SpeedStep.
- *
- * Despite the "SpeedStep" in the name, this is almost entirely unlike
- * traditional SpeedStep.
- *
- * Modelled on speedstep.c
- *
- * Copyright (C) 2003 Jeremy Fitzhardinge <jeremy@goop.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/cpufreq.h>
-#include <linux/sched.h>	/* current */
-#include <linux/delay.h>
-#include <linux/compiler.h>
-
-#include <asm/msr.h>
-#include <asm/processor.h>
-#include <asm/cpufeature.h>
-
-#define PFX		"speedstep-centrino: "
-#define MAINTAINER	"cpufreq@lists.linux.org.uk"
-
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-centrino", msg)
-
-#define INTEL_MSR_RANGE	(0xffff)
-
-struct cpu_id
-{
-	__u8	x86;            /* CPU family */
-	__u8	x86_model;	/* model */
-	__u8	x86_mask;	/* stepping */
-};
-
-enum {
-	CPU_BANIAS,
-	CPU_DOTHAN_A1,
-	CPU_DOTHAN_A2,
-	CPU_DOTHAN_B0,
-	CPU_MP4HT_D0,
-	CPU_MP4HT_E0,
-};
-
-static const struct cpu_id cpu_ids[] = {
-	[CPU_BANIAS]	= { 6,  9, 5 },
-	[CPU_DOTHAN_A1]	= { 6, 13, 1 },
-	[CPU_DOTHAN_A2]	= { 6, 13, 2 },
-	[CPU_DOTHAN_B0]	= { 6, 13, 6 },
-	[CPU_MP4HT_D0]	= {15,  3, 4 },
-	[CPU_MP4HT_E0]	= {15,  4, 1 },
-};
-#define N_IDS	ARRAY_SIZE(cpu_ids)
-
-struct cpu_model
-{
-	const struct cpu_id *cpu_id;
-	const char	*model_name;
-	unsigned	max_freq; /* max clock in kHz */
-
-	struct cpufreq_frequency_table *op_points; /* clock/voltage pairs */
-};
-static int centrino_verify_cpu_id(const struct cpuinfo_x86 *c, const struct cpu_id *x);
-
-/* Operating points for current CPU */
-static struct cpu_model *centrino_model[NR_CPUS];
-static const struct cpu_id *centrino_cpu[NR_CPUS];
-
-static struct cpufreq_driver centrino_driver;
-
-#ifdef CONFIG_X86_SPEEDSTEP_CENTRINO_TABLE
-
-/* Computes the correct form for IA32_PERF_CTL MSR for a particular
-   frequency/voltage operating point; frequency in MHz, volts in mV.
-   This is stored as "index" in the structure. */
-#define OP(mhz, mv)							\
-	{								\
-		.frequency = (mhz) * 1000,				\
-		.index = (((mhz)/100) << 8) | ((mv - 700) / 16)		\
-	}
-
-/*
- * These voltage tables were derived from the Intel Pentium M
- * datasheet, document 25261202.pdf, Table 5.  I have verified they
- * are consistent with my IBM ThinkPad X31, which has a 1.3GHz Pentium
- * M.
- */
-
-/* Ultra Low Voltage Intel Pentium M processor 900MHz (Banias) */
-static struct cpufreq_frequency_table banias_900[] =
-{
-	OP(600,  844),
-	OP(800,  988),
-	OP(900, 1004),
-	{ .frequency = CPUFREQ_TABLE_END }
-};
-
-/* Ultra Low Voltage Intel Pentium M processor 1000MHz (Banias) */
-static struct cpufreq_frequency_table banias_1000[] =
-{
-	OP(600,   844),
-	OP(800,   972),
-	OP(900,   988),
-	OP(1000, 1004),
-	{ .frequency = CPUFREQ_TABLE_END }
-};
-
-/* Low Voltage Intel Pentium M processor 1.10GHz (Banias) */
-static struct cpufreq_frequency_table banias_1100[] =
-{
-	OP( 600,  956),
-	OP( 800, 1020),
-	OP( 900, 1100),
-	OP(1000, 1164),
-	OP(1100, 1180),
-	{ .frequency = CPUFREQ_TABLE_END }
-};
-
-
-/* Low Voltage Intel Pentium M processor 1.20GHz (Banias) */
-static struct cpufreq_frequency_table banias_1200[] =
-{
-	OP( 600,  956),
-	OP( 800, 1004),
-	OP( 900, 1020),
-	OP(1000, 1100),
-	OP(1100, 1164),
-	OP(1200, 1180),
-	{ .frequency = CPUFREQ_TABLE_END }
-};
-
-/* Intel Pentium M processor 1.30GHz (Banias) */
-static struct cpufreq_frequency_table banias_1300[] =
-{
-	OP( 600,  956),
-	OP( 800, 1260),
-	OP(1000, 1292),
-	OP(1200, 1356),
-	OP(1300, 1388),
-	{ .frequency = CPUFREQ_TABLE_END }
-};
-
-/* Intel Pentium M processor 1.40GHz (Banias) */
-static struct cpufreq_frequency_table banias_1400[] =
-{
-	OP( 600,  956),
-	OP( 800, 1180),
-	OP(1000, 1308),
-	OP(1200, 1436),
-	OP(1400, 1484),
-	{ .frequency = CPUFREQ_TABLE_END }
-};
-
-/* Intel Pentium M processor 1.50GHz (Banias) */
-static struct cpufreq_frequency_table banias_1500[] =
-{
-	OP( 600,  956),
-	OP( 800, 1116),
-	OP(1000, 1228),
-	OP(1200, 1356),
-	OP(1400, 1452),
-	OP(1500, 1484),
-	{ .frequency = CPUFREQ_TABLE_END }
-};
-
-/* Intel Pentium M processor 1.60GHz (Banias) */
-static struct cpufreq_frequency_table banias_1600[] =
-{
-	OP( 600,  956),
-	OP( 800, 1036),
-	OP(1000, 1164),
-	OP(1200, 1276),
-	OP(1400, 1420),
-	OP(1600, 1484),
-	{ .frequency = CPUFREQ_TABLE_END }
-};
-
-/* Intel Pentium M processor 1.70GHz (Banias) */
-static struct cpufreq_frequency_table banias_1700[] =
-{
-	OP( 600,  956),
-	OP( 800, 1004),
-	OP(1000, 1116),
-	OP(1200, 1228),
-	OP(1400, 1308),
-	OP(1700, 1484),
-	{ .frequency = CPUFREQ_TABLE_END }
-};
-#undef OP
-
-#define _BANIAS(cpuid, max, name)	\
-{	.cpu_id		= cpuid,	\
-	.model_name	= "Intel(R) Pentium(R) M processor " name "MHz", \
-	.max_freq	= (max)*1000,	\
-	.op_points	= banias_##max,	\
-}
-#define BANIAS(max)	_BANIAS(&cpu_ids[CPU_BANIAS], max, #max)
-
-/* CPU models, their operating frequency range, and freq/voltage
-   operating points */
-static struct cpu_model models[] =
-{
-	_BANIAS(&cpu_ids[CPU_BANIAS], 900, " 900"),
-	BANIAS(1000),
-	BANIAS(1100),
-	BANIAS(1200),
-	BANIAS(1300),
-	BANIAS(1400),
-	BANIAS(1500),
-	BANIAS(1600),
-	BANIAS(1700),
-
-	/* NULL model_name is a wildcard */
-	{ &cpu_ids[CPU_DOTHAN_A1], NULL, 0, NULL },
-	{ &cpu_ids[CPU_DOTHAN_A2], NULL, 0, NULL },
-	{ &cpu_ids[CPU_DOTHAN_B0], NULL, 0, NULL },
-	{ &cpu_ids[CPU_MP4HT_D0], NULL, 0, NULL },
-	{ &cpu_ids[CPU_MP4HT_E0], NULL, 0, NULL },
-
-	{ NULL, }
-};
-#undef _BANIAS
-#undef BANIAS
-
-static int centrino_cpu_init_table(struct cpufreq_policy *policy)
-{
-	struct cpuinfo_x86 *cpu = &cpu_data[policy->cpu];
-	struct cpu_model *model;
-
-	for(model = models; model->cpu_id != NULL; model++)
-		if (centrino_verify_cpu_id(cpu, model->cpu_id) &&
-		    (model->model_name == NULL ||
-		     strcmp(cpu->x86_model_id, model->model_name) == 0))
-			break;
-
-	if (model->cpu_id == NULL) {
-		/* No match at all */
-		dprintk("no support for CPU model \"%s\": "
-		       "send /proc/cpuinfo to " MAINTAINER "\n",
-		       cpu->x86_model_id);
-		return -ENOENT;
-	}
-
-	if (model->op_points == NULL) {
-		/* Matched a non-match */
-		dprintk("no table support for CPU model \"%s\"\n",
-		       cpu->x86_model_id);
-		dprintk("try using the acpi-cpufreq driver\n");
-		return -ENOENT;
-	}
-
-	centrino_model[policy->cpu] = model;
-
-	dprintk("found \"%s\": max frequency: %dkHz\n",
-	       model->model_name, model->max_freq);
-
-	return 0;
-}
-
-#else
-static inline int centrino_cpu_init_table(struct cpufreq_policy *policy) { return -ENODEV; }
-#endif /* CONFIG_X86_SPEEDSTEP_CENTRINO_TABLE */
-
-static int centrino_verify_cpu_id(const struct cpuinfo_x86 *c, const struct cpu_id *x)
-{
-	if ((c->x86 == x->x86) &&
-	    (c->x86_model == x->x86_model) &&
-	    (c->x86_mask == x->x86_mask))
-		return 1;
-	return 0;
-}
-
-/* To be called only after centrino_model is initialized */
-static unsigned extract_clock(unsigned msr, unsigned int cpu, int failsafe)
-{
-	int i;
-
-	/*
-	 * Extract clock in kHz from PERF_CTL value
-	 * for centrino, as some DSDTs are buggy.
-	 * Ideally, this can be done using the acpi_data structure.
-	 */
-	if ((centrino_cpu[cpu] == &cpu_ids[CPU_BANIAS]) ||
-	    (centrino_cpu[cpu] == &cpu_ids[CPU_DOTHAN_A1]) ||
-	    (centrino_cpu[cpu] == &cpu_ids[CPU_DOTHAN_B0])) {
-		msr = (msr >> 8) & 0xff;
-		return msr * 100000;
-	}
-
-	if ((!centrino_model[cpu]) || (!centrino_model[cpu]->op_points))
-		return 0;
-
-	msr &= 0xffff;
-	for (i=0;centrino_model[cpu]->op_points[i].frequency != CPUFREQ_TABLE_END; i++) {
-		if (msr == centrino_model[cpu]->op_points[i].index)
-			return centrino_model[cpu]->op_points[i].frequency;
-	}
-	if (failsafe)
-		return centrino_model[cpu]->op_points[i-1].frequency;
-	else
-		return 0;
-}
-
-/* Return the current CPU frequency in kHz */
-static unsigned int get_cur_freq(unsigned int cpu)
-{
-	unsigned l, h;
-	unsigned clock_freq;
-	cpumask_t saved_mask;
-
-	saved_mask = current->cpus_allowed;
-	set_cpus_allowed(current, cpumask_of_cpu(cpu));
-	if (smp_processor_id() != cpu)
-		return 0;
-
-	rdmsr(MSR_IA32_PERF_STATUS, l, h);
-	clock_freq = extract_clock(l, cpu, 0);
-
-	if (unlikely(clock_freq == 0)) {
-		/*
-		 * On some CPUs, we can see transient MSR values (which are
-		 * not present in _PSS), while CPU is doing some automatic
-		 * P-state transition (like TM2). Get the last freq set 
-		 * in PERF_CTL.
-		 */
-		rdmsr(MSR_IA32_PERF_CTL, l, h);
-		clock_freq = extract_clock(l, cpu, 1);
-	}
-
-	set_cpus_allowed(current, saved_mask);
-	return clock_freq;
-}
-
-
-static int centrino_cpu_init(struct cpufreq_policy *policy)
-{
-	struct cpuinfo_x86 *cpu = &cpu_data[policy->cpu];
-	unsigned freq;
-	unsigned l, h;
-	int ret;
-	int i;
-
-	/* Only Intel makes Enhanced Speedstep-capable CPUs */
-	if (cpu->x86_vendor != X86_VENDOR_INTEL || !cpu_has(cpu, X86_FEATURE_EST))
-		return -ENODEV;
-
-	if (cpu_has(cpu, X86_FEATURE_CONSTANT_TSC))
-		centrino_driver.flags |= CPUFREQ_CONST_LOOPS;
-
-	if (policy->cpu != 0)
-		return -ENODEV;
-
-	for (i = 0; i < N_IDS; i++)
-		if (centrino_verify_cpu_id(cpu, &cpu_ids[i]))
-			break;
-
-	if (i != N_IDS)
-		centrino_cpu[policy->cpu] = &cpu_ids[i];
-
-	if (!centrino_cpu[policy->cpu]) {
-		dprintk("found unsupported CPU with "
-		"Enhanced SpeedStep: send /proc/cpuinfo to "
-		MAINTAINER "\n");
-		return -ENODEV;
-	}
-
-	if (centrino_cpu_init_table(policy)) {
-		return -ENODEV;
-	}
-
-	/* Check to see if Enhanced SpeedStep is enabled, and try to
-	   enable it if not. */
-	rdmsr(MSR_IA32_MISC_ENABLE, l, h);
-
-	if (!(l & (1<<16))) {
-		l |= (1<<16);
-		dprintk("trying to enable Enhanced SpeedStep (%x)\n", l);
-		wrmsr(MSR_IA32_MISC_ENABLE, l, h);
-
-		/* check to see if it stuck */
-		rdmsr(MSR_IA32_MISC_ENABLE, l, h);
-		if (!(l & (1<<16))) {
-			printk(KERN_INFO PFX "couldn't enable Enhanced SpeedStep\n");
-			return -ENODEV;
-		}
-	}
-
-	freq = get_cur_freq(policy->cpu);
-
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-	policy->cpuinfo.transition_latency = 10000; /* 10uS transition latency */
-	policy->cur = freq;
-
-	dprintk("centrino_cpu_init: cur=%dkHz\n", policy->cur);
-
-	ret = cpufreq_frequency_table_cpuinfo(policy, centrino_model[policy->cpu]->op_points);
-	if (ret)
-		return (ret);
-
-	cpufreq_frequency_table_get_attr(centrino_model[policy->cpu]->op_points, policy->cpu);
-
-	return 0;
-}
-
-static int centrino_cpu_exit(struct cpufreq_policy *policy)
-{
-	unsigned int cpu = policy->cpu;
-
-	if (!centrino_model[cpu])
-		return -ENODEV;
-
-	cpufreq_frequency_table_put_attr(cpu);
-
-	centrino_model[cpu] = NULL;
-
-	return 0;
-}
-
-/**
- * centrino_verify - verifies a new CPUFreq policy
- * @policy: new policy
- *
- * Limit must be within this model's frequency range at least one
- * border included.
- */
-static int centrino_verify (struct cpufreq_policy *policy)
-{
-	return cpufreq_frequency_table_verify(policy, centrino_model[policy->cpu]->op_points);
-}
-
-/**
- * centrino_setpolicy - set a new CPUFreq policy
- * @policy: new policy
- * @target_freq: the target frequency
- * @relation: how that frequency relates to achieved frequency (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
- *
- * Sets a new CPUFreq policy.
- */
-static int centrino_target (struct cpufreq_policy *policy,
-			    unsigned int target_freq,
-			    unsigned int relation)
-{
-	unsigned int    newstate = 0;
-	unsigned int	msr, oldmsr = 0, h = 0, cpu = policy->cpu;
-	struct cpufreq_freqs	freqs;
-	cpumask_t		online_policy_cpus;
-	cpumask_t		saved_mask;
-	cpumask_t		set_mask;
-	cpumask_t		covered_cpus;
-	int			retval = 0;
-	unsigned int		j, k, first_cpu, tmp;
-
-	if (unlikely(centrino_model[cpu] == NULL))
-		return -ENODEV;
-
-	if (unlikely(cpufreq_frequency_table_target(policy,
-			centrino_model[cpu]->op_points,
-			target_freq,
-			relation,
-			&newstate))) {
-		return -EINVAL;
-	}
-
-#ifdef CONFIG_HOTPLUG_CPU
-	/* cpufreq holds the hotplug lock, so we are safe from here on */
-	cpus_and(online_policy_cpus, cpu_online_map, policy->cpus);
-#else
-	online_policy_cpus = policy->cpus;
-#endif
-
-	saved_mask = current->cpus_allowed;
-	first_cpu = 1;
-	cpus_clear(covered_cpus);
-	for_each_cpu_mask(j, online_policy_cpus) {
-		/*
-		 * Support for SMP systems.
-		 * Make sure we are running on CPU that wants to change freq
-		 */
-		cpus_clear(set_mask);
-		if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY)
-			cpus_or(set_mask, set_mask, online_policy_cpus);
-		else
-			cpu_set(j, set_mask);
-
-		set_cpus_allowed(current, set_mask);
-		preempt_disable();
-		if (unlikely(!cpu_isset(smp_processor_id(), set_mask))) {
-			dprintk("couldn't limit to CPUs in this domain\n");
-			retval = -EAGAIN;
-			if (first_cpu) {
-				/* We haven't started the transition yet. */
-				goto migrate_end;
-			}
-			preempt_enable();
-			break;
-		}
-
-		msr = centrino_model[cpu]->op_points[newstate].index;
-
-		if (first_cpu) {
-			rdmsr(MSR_IA32_PERF_CTL, oldmsr, h);
-			if (msr == (oldmsr & 0xffff)) {
-				dprintk("no change needed - msr was and needs "
-					"to be %x\n", oldmsr);
-				retval = 0;
-				goto migrate_end;
-			}
-
-			freqs.old = extract_clock(oldmsr, cpu, 0);
-			freqs.new = extract_clock(msr, cpu, 0);
-
-			dprintk("target=%dkHz old=%d new=%d msr=%04x\n",
-				target_freq, freqs.old, freqs.new, msr);
-
-			for_each_cpu_mask(k, online_policy_cpus) {
-				freqs.cpu = k;
-				cpufreq_notify_transition(&freqs,
-					CPUFREQ_PRECHANGE);
-			}
-
-			first_cpu = 0;
-			/* all but 16 LSB are reserved, treat them with care */
-			oldmsr &= ~0xffff;
-			msr &= 0xffff;
-			oldmsr |= msr;
-		}
-
-		wrmsr(MSR_IA32_PERF_CTL, oldmsr, h);
-		if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY) {
-			preempt_enable();
-			break;
-		}
-
-		cpu_set(j, covered_cpus);
-		preempt_enable();
-	}
-
-	for_each_cpu_mask(k, online_policy_cpus) {
-		freqs.cpu = k;
-		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-	}
-
-	if (unlikely(retval)) {
-		/*
-		 * We have failed halfway through the frequency change.
-		 * We have sent callbacks to policy->cpus and
-		 * MSRs have already been written on coverd_cpus.
-		 * Best effort undo..
-		 */
-
-		if (!cpus_empty(covered_cpus)) {
-			for_each_cpu_mask(j, covered_cpus) {
-				set_cpus_allowed(current, cpumask_of_cpu(j));
-				wrmsr(MSR_IA32_PERF_CTL, oldmsr, h);
-			}
-		}
-
-		tmp = freqs.new;
-		freqs.new = freqs.old;
-		freqs.old = tmp;
-		for_each_cpu_mask(j, online_policy_cpus) {
-			freqs.cpu = j;
-			cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-			cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-		}
-	}
-	set_cpus_allowed(current, saved_mask);
-	return 0;
-
-migrate_end:
-	preempt_enable();
-	set_cpus_allowed(current, saved_mask);
-	return 0;
-}
-
-static struct freq_attr* centrino_attr[] = {
-	&cpufreq_freq_attr_scaling_available_freqs,
-	NULL,
-};
-
-static struct cpufreq_driver centrino_driver = {
-	.name		= "centrino", /* should be speedstep-centrino,
-					 but there's a 16 char limit */
-	.init		= centrino_cpu_init,
-	.exit		= centrino_cpu_exit,
-	.verify		= centrino_verify,
-	.target		= centrino_target,
-	.get		= get_cur_freq,
-	.attr           = centrino_attr,
-	.owner		= THIS_MODULE,
-};
-
-
-/**
- * centrino_init - initializes the Enhanced SpeedStep CPUFreq driver
- *
- * Initializes the Enhanced SpeedStep support. Returns -ENODEV on
- * unsupported devices, -ENOENT if there's no voltage table for this
- * particular CPU model, -EINVAL on problems during initiatization,
- * and zero on success.
- *
- * This is quite picky.  Not only does the CPU have to advertise the
- * "est" flag in the cpuid capability flags, we look for a specific
- * CPU model and stepping, and we need to have the exact model name in
- * our voltage tables.  That is, be paranoid about not releasing
- * someone's valuable magic smoke.
- */
-static int __init centrino_init(void)
-{
-	struct cpuinfo_x86 *cpu = cpu_data;
-
-	if (!cpu_has(cpu, X86_FEATURE_EST))
-		return -ENODEV;
-
-	return cpufreq_register_driver(&centrino_driver);
-}
-
-static void __exit centrino_exit(void)
-{
-	cpufreq_unregister_driver(&centrino_driver);
-}
-
-MODULE_AUTHOR ("Jeremy Fitzhardinge <jeremy@goop.org>");
-MODULE_DESCRIPTION ("Enhanced SpeedStep driver for Intel Pentium M processors.");
-MODULE_LICENSE ("GPL");
-
-late_initcall(centrino_init);
-module_exit(centrino_exit);
diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-ich.c b/arch/i386/kernel/cpu/cpufreq/speedstep-ich.c
deleted file mode 100644
index a5b2346faf1..00000000000
--- a/arch/i386/kernel/cpu/cpufreq/speedstep-ich.c
+++ /dev/null
@@ -1,440 +0,0 @@
-/*
- * (C) 2001  Dave Jones, Arjan van de ven.
- * (C) 2002 - 2003  Dominik Brodowski <linux@brodo.de>
- *
- *  Licensed under the terms of the GNU GPL License version 2.
- *  Based upon reverse engineered information, and on Intel documentation
- *  for chipsets ICH2-M and ICH3-M.
- *
- *  Many thanks to Ducrot Bruno for finding and fixing the last
- *  "missing link" for ICH2-M/ICH3-M support, and to Thomas Winkler
- *  for extensive testing.
- *
- *  BIG FAT DISCLAIMER: Work in progress code. Possibly *dangerous*
- */
-
-
-/*********************************************************************
- *                        SPEEDSTEP - DEFINITIONS                    *
- *********************************************************************/
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/cpufreq.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/sched.h>
-
-#include "speedstep-lib.h"
-
-
-/* speedstep_chipset:
- *   It is necessary to know which chipset is used. As accesses to
- * this device occur at various places in this module, we need a
- * static struct pci_dev * pointing to that device.
- */
-static struct pci_dev *speedstep_chipset_dev;
-
-
-/* speedstep_processor
- */
-static unsigned int speedstep_processor = 0;
-
-static u32 pmbase;
-
-/*
- *   There are only two frequency states for each processor. Values
- * are in kHz for the time being.
- */
-static struct cpufreq_frequency_table speedstep_freqs[] = {
-	{SPEEDSTEP_HIGH,	0},
-	{SPEEDSTEP_LOW,		0},
-	{0,			CPUFREQ_TABLE_END},
-};
-
-
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-ich", msg)
-
-
-/**
- * speedstep_find_register - read the PMBASE address
- *
- * Returns: -ENODEV if no register could be found
- */
-static int speedstep_find_register (void)
-{
-	if (!speedstep_chipset_dev)
-		return -ENODEV;
-
-	/* get PMBASE */
-	pci_read_config_dword(speedstep_chipset_dev, 0x40, &pmbase);
-	if (!(pmbase & 0x01)) {
-		printk(KERN_ERR "speedstep-ich: could not find speedstep register\n");
-		return -ENODEV;
-	}
-
-	pmbase &= 0xFFFFFFFE;
-	if (!pmbase) {
-		printk(KERN_ERR "speedstep-ich: could not find speedstep register\n");
-		return -ENODEV;
-	}
-
-	dprintk("pmbase is 0x%x\n", pmbase);
-	return 0;
-}
-
-/**
- * speedstep_set_state - set the SpeedStep state
- * @state: new processor frequency state (SPEEDSTEP_LOW or SPEEDSTEP_HIGH)
- *
- *   Tries to change the SpeedStep state.
- */
-static void speedstep_set_state (unsigned int state)
-{
-	u8 pm2_blk;
-	u8 value;
-	unsigned long flags;
-
-	if (state > 0x1)
-		return;
-
-	/* Disable IRQs */
-	local_irq_save(flags);
-
-	/* read state */
-	value = inb(pmbase + 0x50);
-
-	dprintk("read at pmbase 0x%x + 0x50 returned 0x%x\n", pmbase, value);
-
-	/* write new state */
-	value &= 0xFE;
-	value |= state;
-
-	dprintk("writing 0x%x to pmbase 0x%x + 0x50\n", value, pmbase);
-
-	/* Disable bus master arbitration */
-	pm2_blk = inb(pmbase + 0x20);
-	pm2_blk |= 0x01;
-	outb(pm2_blk, (pmbase + 0x20));
-
-	/* Actual transition */
-	outb(value, (pmbase + 0x50));
-
-	/* Restore bus master arbitration */
-	pm2_blk &= 0xfe;
-	outb(pm2_blk, (pmbase + 0x20));
-
-	/* check if transition was successful */
-	value = inb(pmbase + 0x50);
-
-	/* Enable IRQs */
-	local_irq_restore(flags);
-
-	dprintk("read at pmbase 0x%x + 0x50 returned 0x%x\n", pmbase, value);
-
-	if (state == (value & 0x1)) {
-		dprintk("change to %u MHz succeeded\n", (speedstep_get_processor_frequency(speedstep_processor) / 1000));
-	} else {
-		printk (KERN_ERR "cpufreq: change failed - I/O error\n");
-	}
-
-	return;
-}
-
-
-/**
- * speedstep_activate - activate SpeedStep control in the chipset
- *
- *   Tries to activate the SpeedStep status and control registers.
- * Returns -EINVAL on an unsupported chipset, and zero on success.
- */
-static int speedstep_activate (void)
-{
-	u16 value = 0;
-
-	if (!speedstep_chipset_dev)
-		return -EINVAL;
-
-	pci_read_config_word(speedstep_chipset_dev, 0x00A0, &value);
-	if (!(value & 0x08)) {
-		value |= 0x08;
-		dprintk("activating SpeedStep (TM) registers\n");
-		pci_write_config_word(speedstep_chipset_dev, 0x00A0, value);
-	}
-
-	return 0;
-}
-
-
-/**
- * speedstep_detect_chipset - detect the Southbridge which contains SpeedStep logic
- *
- *   Detects ICH2-M, ICH3-M and ICH4-M so far. The pci_dev points to
- * the LPC bridge / PM module which contains all power-management
- * functions. Returns the SPEEDSTEP_CHIPSET_-number for the detected
- * chipset, or zero on failure.
- */
-static unsigned int speedstep_detect_chipset (void)
-{
-	speedstep_chipset_dev = pci_get_subsys(PCI_VENDOR_ID_INTEL,
-			      PCI_DEVICE_ID_INTEL_82801DB_12,
-			      PCI_ANY_ID,
-			      PCI_ANY_ID,
-			      NULL);
-	if (speedstep_chipset_dev)
-		return 4; /* 4-M */
-
-	speedstep_chipset_dev = pci_get_subsys(PCI_VENDOR_ID_INTEL,
-			      PCI_DEVICE_ID_INTEL_82801CA_12,
-			      PCI_ANY_ID,
-			      PCI_ANY_ID,
-			      NULL);
-	if (speedstep_chipset_dev)
-		return 3; /* 3-M */
-
-
-	speedstep_chipset_dev = pci_get_subsys(PCI_VENDOR_ID_INTEL,
-			      PCI_DEVICE_ID_INTEL_82801BA_10,
-			      PCI_ANY_ID,
-			      PCI_ANY_ID,
-			      NULL);
-	if (speedstep_chipset_dev) {
-		/* speedstep.c causes lockups on Dell Inspirons 8000 and
-		 * 8100 which use a pretty old revision of the 82815
-		 * host brige. Abort on these systems.
-		 */
-		static struct pci_dev *hostbridge;
-
-		hostbridge  = pci_get_subsys(PCI_VENDOR_ID_INTEL,
-			      PCI_DEVICE_ID_INTEL_82815_MC,
-			      PCI_ANY_ID,
-			      PCI_ANY_ID,
-			      NULL);
-
-		if (!hostbridge)
-			return 2; /* 2-M */
-
-		if (hostbridge->revision < 5) {
-			dprintk("hostbridge does not support speedstep\n");
-			speedstep_chipset_dev = NULL;
-			pci_dev_put(hostbridge);
-			return 0;
-		}
-
-		pci_dev_put(hostbridge);
-		return 2; /* 2-M */
-	}
-
-	return 0;
-}
-
-static unsigned int _speedstep_get(cpumask_t cpus)
-{
-	unsigned int speed;
-	cpumask_t cpus_allowed;
-
-	cpus_allowed = current->cpus_allowed;
-	set_cpus_allowed(current, cpus);
-	speed = speedstep_get_processor_frequency(speedstep_processor);
-	set_cpus_allowed(current, cpus_allowed);
-	dprintk("detected %u kHz as current frequency\n", speed);
-	return speed;
-}
-
-static unsigned int speedstep_get(unsigned int cpu)
-{
-	return _speedstep_get(cpumask_of_cpu(cpu));
-}
-
-/**
- * speedstep_target - set a new CPUFreq policy
- * @policy: new policy
- * @target_freq: the target frequency
- * @relation: how that frequency relates to achieved frequency (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
- *
- * Sets a new CPUFreq policy.
- */
-static int speedstep_target (struct cpufreq_policy *policy,
-			     unsigned int target_freq,
-			     unsigned int relation)
-{
-	unsigned int newstate = 0;
-	struct cpufreq_freqs freqs;
-	cpumask_t cpus_allowed;
-	int i;
-
-	if (cpufreq_frequency_table_target(policy, &speedstep_freqs[0], target_freq, relation, &newstate))
-		return -EINVAL;
-
-	freqs.old = _speedstep_get(policy->cpus);
-	freqs.new = speedstep_freqs[newstate].frequency;
-	freqs.cpu = policy->cpu;
-
-	dprintk("transiting from %u to %u kHz\n", freqs.old, freqs.new);
-
-	/* no transition necessary */
-	if (freqs.old == freqs.new)
-		return 0;
-
-	cpus_allowed = current->cpus_allowed;
-
-	for_each_cpu_mask(i, policy->cpus) {
-		freqs.cpu = i;
-		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-	}
-
-	/* switch to physical CPU where state is to be changed */
-	set_cpus_allowed(current, policy->cpus);
-
-	speedstep_set_state(newstate);
-
-	/* allow to be run on all CPUs */
-	set_cpus_allowed(current, cpus_allowed);
-
-	for_each_cpu_mask(i, policy->cpus) {
-		freqs.cpu = i;
-		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-	}
-
-	return 0;
-}
-
-
-/**
- * speedstep_verify - verifies a new CPUFreq policy
- * @policy: new policy
- *
- * Limit must be within speedstep_low_freq and speedstep_high_freq, with
- * at least one border included.
- */
-static int speedstep_verify (struct cpufreq_policy *policy)
-{
-	return cpufreq_frequency_table_verify(policy, &speedstep_freqs[0]);
-}
-
-
-static int speedstep_cpu_init(struct cpufreq_policy *policy)
-{
-	int result = 0;
-	unsigned int speed;
-	cpumask_t cpus_allowed;
-
-	/* only run on CPU to be set, or on its sibling */
-#ifdef CONFIG_SMP
-	policy->cpus = cpu_sibling_map[policy->cpu];
-#endif
-
-	cpus_allowed = current->cpus_allowed;
-	set_cpus_allowed(current, policy->cpus);
-
-	/* detect low and high frequency and transition latency */
-	result = speedstep_get_freqs(speedstep_processor,
-				     &speedstep_freqs[SPEEDSTEP_LOW].frequency,
-				     &speedstep_freqs[SPEEDSTEP_HIGH].frequency,
-				     &policy->cpuinfo.transition_latency,
-				     &speedstep_set_state);
-	set_cpus_allowed(current, cpus_allowed);
-	if (result)
-		return result;
-
-	/* get current speed setting */
-	speed = _speedstep_get(policy->cpus);
-	if (!speed)
-		return -EIO;
-
-	dprintk("currently at %s speed setting - %i MHz\n",
-		(speed == speedstep_freqs[SPEEDSTEP_LOW].frequency) ? "low" : "high",
-		(speed / 1000));
-
-	/* cpuinfo and default policy values */
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-	policy->cur = speed;
-
-	result = cpufreq_frequency_table_cpuinfo(policy, speedstep_freqs);
-	if (result)
-		return (result);
-
-        cpufreq_frequency_table_get_attr(speedstep_freqs, policy->cpu);
-
-	return 0;
-}
-
-
-static int speedstep_cpu_exit(struct cpufreq_policy *policy)
-{
-	cpufreq_frequency_table_put_attr(policy->cpu);
-	return 0;
-}
-
-static struct freq_attr* speedstep_attr[] = {
-	&cpufreq_freq_attr_scaling_available_freqs,
-	NULL,
-};
-
-
-static struct cpufreq_driver speedstep_driver = {
-	.name	= "speedstep-ich",
-	.verify	= speedstep_verify,
-	.target	= speedstep_target,
-	.init	= speedstep_cpu_init,
-	.exit	= speedstep_cpu_exit,
-	.get	= speedstep_get,
-	.owner	= THIS_MODULE,
-	.attr	= speedstep_attr,
-};
-
-
-/**
- * speedstep_init - initializes the SpeedStep CPUFreq driver
- *
- *   Initializes the SpeedStep support. Returns -ENODEV on unsupported
- * devices, -EINVAL on problems during initiatization, and zero on
- * success.
- */
-static int __init speedstep_init(void)
-{
-	/* detect processor */
-	speedstep_processor = speedstep_detect_processor();
-	if (!speedstep_processor) {
-		dprintk("Intel(R) SpeedStep(TM) capable processor not found\n");
-		return -ENODEV;
-	}
-
-	/* detect chipset */
-	if (!speedstep_detect_chipset()) {
-		dprintk("Intel(R) SpeedStep(TM) for this chipset not (yet) available.\n");
-		return -ENODEV;
-	}
-
-	/* activate speedstep support */
-	if (speedstep_activate()) {
-		pci_dev_put(speedstep_chipset_dev);
-		return -EINVAL;
-	}
-
-	if (speedstep_find_register())
-		return -ENODEV;
-
-	return cpufreq_register_driver(&speedstep_driver);
-}
-
-
-/**
- * speedstep_exit - unregisters SpeedStep support
- *
- *   Unregisters SpeedStep support.
- */
-static void __exit speedstep_exit(void)
-{
-	pci_dev_put(speedstep_chipset_dev);
-	cpufreq_unregister_driver(&speedstep_driver);
-}
-
-
-MODULE_AUTHOR ("Dave Jones <davej@codemonkey.org.uk>, Dominik Brodowski <linux@brodo.de>");
-MODULE_DESCRIPTION ("Speedstep driver for Intel mobile processors on chipsets with ICH-M southbridges.");
-MODULE_LICENSE ("GPL");
-
-module_init(speedstep_init);
-module_exit(speedstep_exit);
diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c b/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c
deleted file mode 100644
index e1c509aa305..00000000000
--- a/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c
+++ /dev/null
@@ -1,424 +0,0 @@
-/*
- * Intel SpeedStep SMI driver.
- *
- * (C) 2003  Hiroshi Miura <miura@da-cha.org>
- *
- *  Licensed under the terms of the GNU GPL License version 2.
- *
- */
-
-
-/*********************************************************************
- *                        SPEEDSTEP - DEFINITIONS                    *
- *********************************************************************/
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/cpufreq.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <asm/ist.h>
-#include <asm/io.h>
-
-#include "speedstep-lib.h"
-
-/* speedstep system management interface port/command.
- *
- * These parameters are got from IST-SMI BIOS call.
- * If user gives it, these are used.
- *
- */
-static int smi_port = 0;
-static int smi_cmd = 0;
-static unsigned int smi_sig = 0;
-
-/* info about the processor */
-static unsigned int speedstep_processor = 0;
-
-/*
- * There are only two frequency states for each processor. Values
- * are in kHz for the time being.
- */
-static struct cpufreq_frequency_table speedstep_freqs[] = {
-	{SPEEDSTEP_HIGH,	0},
-	{SPEEDSTEP_LOW,		0},
-	{0,			CPUFREQ_TABLE_END},
-};
-
-#define GET_SPEEDSTEP_OWNER 0
-#define GET_SPEEDSTEP_STATE 1
-#define SET_SPEEDSTEP_STATE 2
-#define GET_SPEEDSTEP_FREQS 4
-
-/* how often shall the SMI call be tried if it failed, e.g. because
- * of DMA activity going on? */
-#define SMI_TRIES 5
-
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-smi", msg)
-
-/**
- * speedstep_smi_ownership
- */
-static int speedstep_smi_ownership (void)
-{
-	u32 command, result, magic;
-	u32 function = GET_SPEEDSTEP_OWNER;
-	unsigned char magic_data[] = "Copyright (c) 1999 Intel Corporation";
-
-	command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
-	magic = virt_to_phys(magic_data);
-
-	dprintk("trying to obtain ownership with command %x at port %x\n", command, smi_port);
-
-	__asm__ __volatile__(
-		"out %%al, (%%dx)\n"
-		: "=D" (result)
-		: "a" (command), "b" (function), "c" (0), "d" (smi_port),
-			"D" (0), "S" (magic)
-		: "memory"
-	);
-
-	dprintk("result is %x\n", result);
-
-	return result;
-}
-
-/**
- * speedstep_smi_get_freqs - get SpeedStep preferred & current freq.
- * @low: the low frequency value is placed here
- * @high: the high frequency value is placed here
- *
- * Only available on later SpeedStep-enabled systems, returns false results or
- * even hangs [cf. bugme.osdl.org # 1422] on earlier systems. Empirical testing
- * shows that the latter occurs if !(ist_info.event & 0xFFFF).
- */
-static int speedstep_smi_get_freqs (unsigned int *low, unsigned int *high)
-{
-	u32 command, result = 0, edi, high_mhz, low_mhz;
-	u32 state=0;
-	u32 function = GET_SPEEDSTEP_FREQS;
-
-	if (!(ist_info.event & 0xFFFF)) {
-		dprintk("bug #1422 -- can't read freqs from BIOS\n");
-		return -ENODEV;
-	}
-
-	command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
-
-	dprintk("trying to determine frequencies with command %x at port %x\n", command, smi_port);
-
-	__asm__ __volatile__("movl $0, %%edi\n"
-		"out %%al, (%%dx)\n"
-		: "=a" (result), "=b" (high_mhz), "=c" (low_mhz), "=d" (state), "=D" (edi)
-		: "a" (command), "b" (function), "c" (state), "d" (smi_port), "S" (0)
-	);
-
-	dprintk("result %x, low_freq %u, high_freq %u\n", result, low_mhz, high_mhz);
-
-	/* abort if results are obviously incorrect... */
-	if ((high_mhz + low_mhz) < 600)
-		return -EINVAL;
-
-	*high = high_mhz * 1000;
-	*low  = low_mhz  * 1000;
-
-	return result;
-}
-
-/**
- * speedstep_get_state - set the SpeedStep state
- * @state: processor frequency state (SPEEDSTEP_LOW or SPEEDSTEP_HIGH)
- *
- */
-static int speedstep_get_state (void)
-{
-	u32 function=GET_SPEEDSTEP_STATE;
-	u32 result, state, edi, command;
-
-	command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
-
-	dprintk("trying to determine current setting with command %x at port %x\n", command, smi_port);
-
-	__asm__ __volatile__("movl $0, %%edi\n"
-		"out %%al, (%%dx)\n"
-		: "=a" (result), "=b" (state), "=D" (edi)
-		: "a" (command), "b" (function), "c" (0), "d" (smi_port), "S" (0)
-	);
-
-	dprintk("state is %x, result is %x\n", state, result);
-
-	return (state & 1);
-}
-
-
-/**
- * speedstep_set_state - set the SpeedStep state
- * @state: new processor frequency state (SPEEDSTEP_LOW or SPEEDSTEP_HIGH)
- *
- */
-static void speedstep_set_state (unsigned int state)
-{
-	unsigned int result = 0, command, new_state;
-	unsigned long flags;
-	unsigned int function=SET_SPEEDSTEP_STATE;
-	unsigned int retry = 0;
-
-	if (state > 0x1)
-		return;
-
-	/* Disable IRQs */
-	local_irq_save(flags);
-
-	command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
-
-	dprintk("trying to set frequency to state %u with command %x at port %x\n", state, command, smi_port);
-
-	do {
-		if (retry) {
-			dprintk("retry %u, previous result %u, waiting...\n", retry, result);
-			mdelay(retry * 50);
-		}
-		retry++;
-		__asm__ __volatile__(
-			"movl $0, %%edi\n"
-			"out %%al, (%%dx)\n"
-			: "=b" (new_state), "=D" (result)
-			: "a" (command), "b" (function), "c" (state), "d" (smi_port), "S" (0)
-			);
-	} while ((new_state != state) && (retry <= SMI_TRIES));
-
-	/* enable IRQs */
-	local_irq_restore(flags);
-
-	if (new_state == state) {
-		dprintk("change to %u MHz succeeded after %u tries with result %u\n", (speedstep_freqs[new_state].frequency / 1000), retry, result);
-	} else {
-		printk(KERN_ERR "cpufreq: change failed with new_state %u and result %u\n", new_state, result);
-	}
-
-	return;
-}
-
-
-/**
- * speedstep_target - set a new CPUFreq policy
- * @policy: new policy
- * @target_freq: new freq
- * @relation:
- *
- * Sets a new CPUFreq policy/freq.
- */
-static int speedstep_target (struct cpufreq_policy *policy,
-			unsigned int target_freq, unsigned int relation)
-{
-	unsigned int newstate = 0;
-	struct cpufreq_freqs freqs;
-
-	if (cpufreq_frequency_table_target(policy, &speedstep_freqs[0], target_freq, relation, &newstate))
-		return -EINVAL;
-
-	freqs.old = speedstep_freqs[speedstep_get_state()].frequency;
-	freqs.new = speedstep_freqs[newstate].frequency;
-	freqs.cpu = 0; /* speedstep.c is UP only driver */
-
-	if (freqs.old == freqs.new)
-		return 0;
-
-	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-	speedstep_set_state(newstate);
-	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-
-	return 0;
-}
-
-
-/**
- * speedstep_verify - verifies a new CPUFreq policy
- * @policy: new policy
- *
- * Limit must be within speedstep_low_freq and speedstep_high_freq, with
- * at least one border included.
- */
-static int speedstep_verify (struct cpufreq_policy *policy)
-{
-	return cpufreq_frequency_table_verify(policy, &speedstep_freqs[0]);
-}
-
-
-static int speedstep_cpu_init(struct cpufreq_policy *policy)
-{
-	int result;
-	unsigned int speed,state;
-
-	/* capability check */
-	if (policy->cpu != 0)
-		return -ENODEV;
-
-	result = speedstep_smi_ownership();
-	if (result) {
-		dprintk("fails in aquiring ownership of a SMI interface.\n");
-		return -EINVAL;
-	}
-
-	/* detect low and high frequency */
-	result = speedstep_smi_get_freqs(&speedstep_freqs[SPEEDSTEP_LOW].frequency,
-				&speedstep_freqs[SPEEDSTEP_HIGH].frequency);
-	if (result) {
-		/* fall back to speedstep_lib.c dection mechanism: try both states out */
-		dprintk("could not detect low and high frequencies by SMI call.\n");
-		result = speedstep_get_freqs(speedstep_processor,
-				&speedstep_freqs[SPEEDSTEP_LOW].frequency,
-				&speedstep_freqs[SPEEDSTEP_HIGH].frequency,
-				NULL,
-				&speedstep_set_state);
-
-		if (result) {
-			dprintk("could not detect two different speeds -- aborting.\n");
-			return result;
-		} else
-			dprintk("workaround worked.\n");
-	}
-
-	/* get current speed setting */
-	state = speedstep_get_state();
-	speed = speedstep_freqs[state].frequency;
-
-	dprintk("currently at %s speed setting - %i MHz\n",
-		(speed == speedstep_freqs[SPEEDSTEP_LOW].frequency) ? "low" : "high",
-		(speed / 1000));
-
-	/* cpuinfo and default policy values */
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
-	policy->cur = speed;
-
-	result = cpufreq_frequency_table_cpuinfo(policy, speedstep_freqs);
-	if (result)
-		return (result);
-
-	cpufreq_frequency_table_get_attr(speedstep_freqs, policy->cpu);
-
-	return 0;
-}
-
-static int speedstep_cpu_exit(struct cpufreq_policy *policy)
-{
-	cpufreq_frequency_table_put_attr(policy->cpu);
-	return 0;
-}
-
-static unsigned int speedstep_get(unsigned int cpu)
-{
-	if (cpu)
-		return -ENODEV;
-	return speedstep_get_processor_frequency(speedstep_processor);
-}
-
-
-static int speedstep_resume(struct cpufreq_policy *policy)
-{
-	int result = speedstep_smi_ownership();
-
-	if (result)
-		dprintk("fails in re-aquiring ownership of a SMI interface.\n");
-
-	return result;
-}
-
-static struct freq_attr* speedstep_attr[] = {
-	&cpufreq_freq_attr_scaling_available_freqs,
-	NULL,
-};
-
-static struct cpufreq_driver speedstep_driver = {
-	.name		= "speedstep-smi",
-	.verify		= speedstep_verify,
-	.target		= speedstep_target,
-	.init		= speedstep_cpu_init,
-	.exit		= speedstep_cpu_exit,
-	.get		= speedstep_get,
-	.resume		= speedstep_resume,
-	.owner		= THIS_MODULE,
-	.attr		= speedstep_attr,
-};
-
-/**
- * speedstep_init - initializes the SpeedStep CPUFreq driver
- *
- *   Initializes the SpeedStep support. Returns -ENODEV on unsupported
- * BIOS, -EINVAL on problems during initiatization, and zero on
- * success.
- */
-static int __init speedstep_init(void)
-{
-	speedstep_processor = speedstep_detect_processor();
-
-	switch (speedstep_processor) {
-	case SPEEDSTEP_PROCESSOR_PIII_T:
-	case SPEEDSTEP_PROCESSOR_PIII_C:
-	case SPEEDSTEP_PROCESSOR_PIII_C_EARLY:
-		break;
-	default:
-		speedstep_processor = 0;
-	}
-
-	if (!speedstep_processor) {
-		dprintk ("No supported Intel CPU detected.\n");
-		return -ENODEV;
-	}
-
-	dprintk("signature:0x%.8lx, command:0x%.8lx, event:0x%.8lx, perf_level:0x%.8lx.\n",
-		ist_info.signature, ist_info.command, ist_info.event, ist_info.perf_level);
-
-	/* Error if no IST-SMI BIOS or no PARM
-		 sig= 'ISGE' aka 'Intel Speedstep Gate E' */
-	if ((ist_info.signature !=  0x47534943) && (
-	    (smi_port == 0) || (smi_cmd == 0)))
-		return -ENODEV;
-
-	if (smi_sig == 1)
-		smi_sig = 0x47534943;
-	else
-		smi_sig = ist_info.signature;
-
-	/* setup smi_port from MODLULE_PARM or BIOS */
-	if ((smi_port > 0xff) || (smi_port < 0))
-		return -EINVAL;
-	else if (smi_port == 0)
-		smi_port = ist_info.command & 0xff;
-
-	if ((smi_cmd > 0xff) || (smi_cmd < 0))
-		return -EINVAL;
-	else if (smi_cmd == 0)
-		smi_cmd = (ist_info.command >> 16) & 0xff;
-
-	return cpufreq_register_driver(&speedstep_driver);
-}
-
-
-/**
- * speedstep_exit - unregisters SpeedStep support
- *
- *   Unregisters SpeedStep support.
- */
-static void __exit speedstep_exit(void)
-{
-	cpufreq_unregister_driver(&speedstep_driver);
-}
-
-module_param(smi_port,  int, 0444);
-module_param(smi_cmd,   int, 0444);
-module_param(smi_sig,  uint, 0444);
-
-MODULE_PARM_DESC(smi_port, "Override the BIOS-given IST port with this value -- Intel's default setting is 0xb2");
-MODULE_PARM_DESC(smi_cmd, "Override the BIOS-given IST command with this value -- Intel's default setting is 0x82");
-MODULE_PARM_DESC(smi_sig, "Set to 1 to fake the IST signature when using the SMI interface.");
-
-MODULE_AUTHOR ("Hiroshi Miura");
-MODULE_DESCRIPTION ("Speedstep driver for IST applet SMI interface.");
-MODULE_LICENSE ("GPL");
-
-module_init(speedstep_init);
-module_exit(speedstep_exit);
diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c
deleted file mode 100644
index d5a456d27d8..00000000000
--- a/arch/i386/kernel/cpu/intel_cacheinfo.c
+++ /dev/null
@@ -1,804 +0,0 @@
-/*
- *      Routines to indentify caches on Intel CPU.
- *
- *      Changes:
- *      Venkatesh Pallipadi	: Adding cache identification through cpuid(4)
- *		Ashok Raj <ashok.raj@intel.com>: Work with CPU hotplug infrastructure.
- *	Andi Kleen / Andreas Herrmann	: CPUID4 emulation on AMD.
- */
-
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/device.h>
-#include <linux/compiler.h>
-#include <linux/cpu.h>
-#include <linux/sched.h>
-
-#include <asm/processor.h>
-#include <asm/smp.h>
-
-#define LVL_1_INST	1
-#define LVL_1_DATA	2
-#define LVL_2		3
-#define LVL_3		4
-#define LVL_TRACE	5
-
-struct _cache_table
-{
-	unsigned char descriptor;
-	char cache_type;
-	short size;
-};
-
-/* all the cache descriptor types we care about (no TLB or trace cache entries) */
-static struct _cache_table cache_table[] __cpuinitdata =
-{
-	{ 0x06, LVL_1_INST, 8 },	/* 4-way set assoc, 32 byte line size */
-	{ 0x08, LVL_1_INST, 16 },	/* 4-way set assoc, 32 byte line size */
-	{ 0x0a, LVL_1_DATA, 8 },	/* 2 way set assoc, 32 byte line size */
-	{ 0x0c, LVL_1_DATA, 16 },	/* 4-way set assoc, 32 byte line size */
-	{ 0x22, LVL_3,      512 },	/* 4-way set assoc, sectored cache, 64 byte line size */
-	{ 0x23, LVL_3,      1024 },	/* 8-way set assoc, sectored cache, 64 byte line size */
-	{ 0x25, LVL_3,      2048 },	/* 8-way set assoc, sectored cache, 64 byte line size */
-	{ 0x29, LVL_3,      4096 },	/* 8-way set assoc, sectored cache, 64 byte line size */
-	{ 0x2c, LVL_1_DATA, 32 },	/* 8-way set assoc, 64 byte line size */
-	{ 0x30, LVL_1_INST, 32 },	/* 8-way set assoc, 64 byte line size */
-	{ 0x39, LVL_2,      128 },	/* 4-way set assoc, sectored cache, 64 byte line size */
-	{ 0x3a, LVL_2,      192 },	/* 6-way set assoc, sectored cache, 64 byte line size */
-	{ 0x3b, LVL_2,      128 },	/* 2-way set assoc, sectored cache, 64 byte line size */
-	{ 0x3c, LVL_2,      256 },	/* 4-way set assoc, sectored cache, 64 byte line size */
-	{ 0x3d, LVL_2,      384 },	/* 6-way set assoc, sectored cache, 64 byte line size */
-	{ 0x3e, LVL_2,      512 },	/* 4-way set assoc, sectored cache, 64 byte line size */
-	{ 0x41, LVL_2,      128 },	/* 4-way set assoc, 32 byte line size */
-	{ 0x42, LVL_2,      256 },	/* 4-way set assoc, 32 byte line size */
-	{ 0x43, LVL_2,      512 },	/* 4-way set assoc, 32 byte line size */
-	{ 0x44, LVL_2,      1024 },	/* 4-way set assoc, 32 byte line size */
-	{ 0x45, LVL_2,      2048 },	/* 4-way set assoc, 32 byte line size */
-	{ 0x46, LVL_3,      4096 },	/* 4-way set assoc, 64 byte line size */
-	{ 0x47, LVL_3,      8192 },	/* 8-way set assoc, 64 byte line size */
-	{ 0x49, LVL_3,      4096 },	/* 16-way set assoc, 64 byte line size */
-	{ 0x4a, LVL_3,      6144 },	/* 12-way set assoc, 64 byte line size */
-	{ 0x4b, LVL_3,      8192 },	/* 16-way set assoc, 64 byte line size */
-	{ 0x4c, LVL_3,     12288 },	/* 12-way set assoc, 64 byte line size */
-	{ 0x4d, LVL_3,     16384 },	/* 16-way set assoc, 64 byte line size */
-	{ 0x60, LVL_1_DATA, 16 },	/* 8-way set assoc, sectored cache, 64 byte line size */
-	{ 0x66, LVL_1_DATA, 8 },	/* 4-way set assoc, sectored cache, 64 byte line size */
-	{ 0x67, LVL_1_DATA, 16 },	/* 4-way set assoc, sectored cache, 64 byte line size */
-	{ 0x68, LVL_1_DATA, 32 },	/* 4-way set assoc, sectored cache, 64 byte line size */
-	{ 0x70, LVL_TRACE,  12 },	/* 8-way set assoc */
-	{ 0x71, LVL_TRACE,  16 },	/* 8-way set assoc */
-	{ 0x72, LVL_TRACE,  32 },	/* 8-way set assoc */
-	{ 0x73, LVL_TRACE,  64 },	/* 8-way set assoc */
-	{ 0x78, LVL_2,    1024 },	/* 4-way set assoc, 64 byte line size */
-	{ 0x79, LVL_2,     128 },	/* 8-way set assoc, sectored cache, 64 byte line size */
-	{ 0x7a, LVL_2,     256 },	/* 8-way set assoc, sectored cache, 64 byte line size */
-	{ 0x7b, LVL_2,     512 },	/* 8-way set assoc, sectored cache, 64 byte line size */
-	{ 0x7c, LVL_2,    1024 },	/* 8-way set assoc, sectored cache, 64 byte line size */
-	{ 0x7d, LVL_2,    2048 },	/* 8-way set assoc, 64 byte line size */
-	{ 0x7f, LVL_2,     512 },	/* 2-way set assoc, 64 byte line size */
-	{ 0x82, LVL_2,     256 },	/* 8-way set assoc, 32 byte line size */
-	{ 0x83, LVL_2,     512 },	/* 8-way set assoc, 32 byte line size */
-	{ 0x84, LVL_2,    1024 },	/* 8-way set assoc, 32 byte line size */
-	{ 0x85, LVL_2,    2048 },	/* 8-way set assoc, 32 byte line size */
-	{ 0x86, LVL_2,     512 },	/* 4-way set assoc, 64 byte line size */
-	{ 0x87, LVL_2,    1024 },	/* 8-way set assoc, 64 byte line size */
-	{ 0x00, 0, 0}
-};
-
-
-enum _cache_type
-{
-	CACHE_TYPE_NULL	= 0,
-	CACHE_TYPE_DATA = 1,
-	CACHE_TYPE_INST = 2,
-	CACHE_TYPE_UNIFIED = 3
-};
-
-union _cpuid4_leaf_eax {
-	struct {
-		enum _cache_type	type:5;
-		unsigned int		level:3;
-		unsigned int		is_self_initializing:1;
-		unsigned int		is_fully_associative:1;
-		unsigned int		reserved:4;
-		unsigned int		num_threads_sharing:12;
-		unsigned int		num_cores_on_die:6;
-	} split;
-	u32 full;
-};
-
-union _cpuid4_leaf_ebx {
-	struct {
-		unsigned int		coherency_line_size:12;
-		unsigned int		physical_line_partition:10;
-		unsigned int		ways_of_associativity:10;
-	} split;
-	u32 full;
-};
-
-union _cpuid4_leaf_ecx {
-	struct {
-		unsigned int		number_of_sets:32;
-	} split;
-	u32 full;
-};
-
-struct _cpuid4_info {
-	union _cpuid4_leaf_eax eax;
-	union _cpuid4_leaf_ebx ebx;
-	union _cpuid4_leaf_ecx ecx;
-	unsigned long size;
-	cpumask_t shared_cpu_map;
-};
-
-unsigned short			num_cache_leaves;
-
-/* AMD doesn't have CPUID4. Emulate it here to report the same
-   information to the user.  This makes some assumptions about the machine:
-   L2 not shared, no SMT etc. that is currently true on AMD CPUs.
-
-   In theory the TLBs could be reported as fake type (they are in "dummy").
-   Maybe later */
-union l1_cache {
-	struct {
-		unsigned line_size : 8;
-		unsigned lines_per_tag : 8;
-		unsigned assoc : 8;
-		unsigned size_in_kb : 8;
-	};
-	unsigned val;
-};
-
-union l2_cache {
-	struct {
-		unsigned line_size : 8;
-		unsigned lines_per_tag : 4;
-		unsigned assoc : 4;
-		unsigned size_in_kb : 16;
-	};
-	unsigned val;
-};
-
-union l3_cache {
-	struct {
-		unsigned line_size : 8;
-		unsigned lines_per_tag : 4;
-		unsigned assoc : 4;
-		unsigned res : 2;
-		unsigned size_encoded : 14;
-	};
-	unsigned val;
-};
-
-static const unsigned short assocs[] = {
-	[1] = 1, [2] = 2, [4] = 4, [6] = 8,
-	[8] = 16, [0xa] = 32, [0xb] = 48,
-	[0xc] = 64,
-	[0xf] = 0xffff // ??
-};
-
-static const unsigned char levels[] = { 1, 1, 2, 3 };
-static const unsigned char types[] = { 1, 2, 3, 3 };
-
-static void __cpuinit amd_cpuid4(int leaf, union _cpuid4_leaf_eax *eax,
-		       union _cpuid4_leaf_ebx *ebx,
-		       union _cpuid4_leaf_ecx *ecx)
-{
-	unsigned dummy;
-	unsigned line_size, lines_per_tag, assoc, size_in_kb;
-	union l1_cache l1i, l1d;
-	union l2_cache l2;
-	union l3_cache l3;
-	union l1_cache *l1 = &l1d;
-
-	eax->full = 0;
-	ebx->full = 0;
-	ecx->full = 0;
-
-	cpuid(0x80000005, &dummy, &dummy, &l1d.val, &l1i.val);
-	cpuid(0x80000006, &dummy, &dummy, &l2.val, &l3.val);
-
-	switch (leaf) {
-	case 1:
-		l1 = &l1i;
-	case 0:
-		if (!l1->val)
-			return;
-		assoc = l1->assoc;
-		line_size = l1->line_size;
-		lines_per_tag = l1->lines_per_tag;
-		size_in_kb = l1->size_in_kb;
-		break;
-	case 2:
-		if (!l2.val)
-			return;
-		assoc = l2.assoc;
-		line_size = l2.line_size;
-		lines_per_tag = l2.lines_per_tag;
-		/* cpu_data has errata corrections for K7 applied */
-		size_in_kb = current_cpu_data.x86_cache_size;
-		break;
-	case 3:
-		if (!l3.val)
-			return;
-		assoc = l3.assoc;
-		line_size = l3.line_size;
-		lines_per_tag = l3.lines_per_tag;
-		size_in_kb = l3.size_encoded * 512;
-		break;
-	default:
-		return;
-	}
-
-	eax->split.is_self_initializing = 1;
-	eax->split.type = types[leaf];
-	eax->split.level = levels[leaf];
-	if (leaf == 3)
-		eax->split.num_threads_sharing = current_cpu_data.x86_max_cores - 1;
-	else
-		eax->split.num_threads_sharing = 0;
-	eax->split.num_cores_on_die = current_cpu_data.x86_max_cores - 1;
-
-
-	if (assoc == 0xf)
-		eax->split.is_fully_associative = 1;
-	ebx->split.coherency_line_size = line_size - 1;
-	ebx->split.ways_of_associativity = assocs[assoc] - 1;
-	ebx->split.physical_line_partition = lines_per_tag - 1;
-	ecx->split.number_of_sets = (size_in_kb * 1024) / line_size /
-		(ebx->split.ways_of_associativity + 1) - 1;
-}
-
-static int __cpuinit cpuid4_cache_lookup(int index, struct _cpuid4_info *this_leaf)
-{
-	union _cpuid4_leaf_eax 	eax;
-	union _cpuid4_leaf_ebx 	ebx;
-	union _cpuid4_leaf_ecx 	ecx;
-	unsigned		edx;
-
-	if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
-		amd_cpuid4(index, &eax, &ebx, &ecx);
-	else
-		cpuid_count(4, index, &eax.full, &ebx.full, &ecx.full,  &edx);
-	if (eax.split.type == CACHE_TYPE_NULL)
-		return -EIO; /* better error ? */
-
-	this_leaf->eax = eax;
-	this_leaf->ebx = ebx;
-	this_leaf->ecx = ecx;
-	this_leaf->size = (ecx.split.number_of_sets + 1) *
-		(ebx.split.coherency_line_size + 1) *
-		(ebx.split.physical_line_partition + 1) *
-		(ebx.split.ways_of_associativity + 1);
-	return 0;
-}
-
-static int __cpuinit find_num_cache_leaves(void)
-{
-	unsigned int		eax, ebx, ecx, edx;
-	union _cpuid4_leaf_eax	cache_eax;
-	int 			i = -1;
-
-	do {
-		++i;
-		/* Do cpuid(4) loop to find out num_cache_leaves */
-		cpuid_count(4, i, &eax, &ebx, &ecx, &edx);
-		cache_eax.full = eax;
-	} while (cache_eax.split.type != CACHE_TYPE_NULL);
-	return i;
-}
-
-unsigned int __cpuinit init_intel_cacheinfo(struct cpuinfo_x86 *c)
-{
-	unsigned int trace = 0, l1i = 0, l1d = 0, l2 = 0, l3 = 0; /* Cache sizes */
-	unsigned int new_l1d = 0, new_l1i = 0; /* Cache sizes from cpuid(4) */
-	unsigned int new_l2 = 0, new_l3 = 0, i; /* Cache sizes from cpuid(4) */
-	unsigned int l2_id = 0, l3_id = 0, num_threads_sharing, index_msb;
-#ifdef CONFIG_X86_HT
-	unsigned int cpu = (c == &boot_cpu_data) ? 0 : (c - cpu_data);
-#endif
-
-	if (c->cpuid_level > 3) {
-		static int is_initialized;
-
-		if (is_initialized == 0) {
-			/* Init num_cache_leaves from boot CPU */
-			num_cache_leaves = find_num_cache_leaves();
-			is_initialized++;
-		}
-
-		/*
-		 * Whenever possible use cpuid(4), deterministic cache
-		 * parameters cpuid leaf to find the cache details
-		 */
-		for (i = 0; i < num_cache_leaves; i++) {
-			struct _cpuid4_info this_leaf;
-
-			int retval;
-
-			retval = cpuid4_cache_lookup(i, &this_leaf);
-			if (retval >= 0) {
-				switch(this_leaf.eax.split.level) {
-				    case 1:
-					if (this_leaf.eax.split.type ==
-							CACHE_TYPE_DATA)
-						new_l1d = this_leaf.size/1024;
-					else if (this_leaf.eax.split.type ==
-							CACHE_TYPE_INST)
-						new_l1i = this_leaf.size/1024;
-					break;
-				    case 2:
-					new_l2 = this_leaf.size/1024;
-					num_threads_sharing = 1 + this_leaf.eax.split.num_threads_sharing;
-					index_msb = get_count_order(num_threads_sharing);
-					l2_id = c->apicid >> index_msb;
-					break;
-				    case 3:
-					new_l3 = this_leaf.size/1024;
-					num_threads_sharing = 1 + this_leaf.eax.split.num_threads_sharing;
-					index_msb = get_count_order(num_threads_sharing);
-					l3_id = c->apicid >> index_msb;
-					break;
-				    default:
-					break;
-				}
-			}
-		}
-	}
-	/*
-	 * Don't use cpuid2 if cpuid4 is supported. For P4, we use cpuid2 for
-	 * trace cache
-	 */
-	if ((num_cache_leaves == 0 || c->x86 == 15) && c->cpuid_level > 1) {
-		/* supports eax=2  call */
-		int i, j, n;
-		int regs[4];
-		unsigned char *dp = (unsigned char *)regs;
-		int only_trace = 0;
-
-		if (num_cache_leaves != 0 && c->x86 == 15)
-			only_trace = 1;
-
-		/* Number of times to iterate */
-		n = cpuid_eax(2) & 0xFF;
-
-		for ( i = 0 ; i < n ; i++ ) {
-			cpuid(2, &regs[0], &regs[1], &regs[2], &regs[3]);
-
-			/* If bit 31 is set, this is an unknown format */
-			for ( j = 0 ; j < 3 ; j++ ) {
-				if ( regs[j] < 0 ) regs[j] = 0;
-			}
-
-			/* Byte 0 is level count, not a descriptor */
-			for ( j = 1 ; j < 16 ; j++ ) {
-				unsigned char des = dp[j];
-				unsigned char k = 0;
-
-				/* look up this descriptor in the table */
-				while (cache_table[k].descriptor != 0)
-				{
-					if (cache_table[k].descriptor == des) {
-						if (only_trace && cache_table[k].cache_type != LVL_TRACE)
-							break;
-						switch (cache_table[k].cache_type) {
-						case LVL_1_INST:
-							l1i += cache_table[k].size;
-							break;
-						case LVL_1_DATA:
-							l1d += cache_table[k].size;
-							break;
-						case LVL_2:
-							l2 += cache_table[k].size;
-							break;
-						case LVL_3:
-							l3 += cache_table[k].size;
-							break;
-						case LVL_TRACE:
-							trace += cache_table[k].size;
-							break;
-						}
-
-						break;
-					}
-
-					k++;
-				}
-			}
-		}
-	}
-
-	if (new_l1d)
-		l1d = new_l1d;
-
-	if (new_l1i)
-		l1i = new_l1i;
-
-	if (new_l2) {
-		l2 = new_l2;
-#ifdef CONFIG_X86_HT
-		cpu_llc_id[cpu] = l2_id;
-#endif
-	}
-
-	if (new_l3) {
-		l3 = new_l3;
-#ifdef CONFIG_X86_HT
-		cpu_llc_id[cpu] = l3_id;
-#endif
-	}
-
-	if (trace)
-		printk (KERN_INFO "CPU: Trace cache: %dK uops", trace);
-	else if ( l1i )
-		printk (KERN_INFO "CPU: L1 I cache: %dK", l1i);
-
-	if (l1d)
-		printk(", L1 D cache: %dK\n", l1d);
-	else
-		printk("\n");
-
-	if (l2)
-		printk(KERN_INFO "CPU: L2 cache: %dK\n", l2);
-
-	if (l3)
-		printk(KERN_INFO "CPU: L3 cache: %dK\n", l3);
-
-	c->x86_cache_size = l3 ? l3 : (l2 ? l2 : (l1i+l1d));
-
-	return l2;
-}
-
-/* pointer to _cpuid4_info array (for each cache leaf) */
-static struct _cpuid4_info *cpuid4_info[NR_CPUS];
-#define CPUID4_INFO_IDX(x,y)    (&((cpuid4_info[x])[y]))
-
-#ifdef CONFIG_SMP
-static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index)
-{
-	struct _cpuid4_info	*this_leaf, *sibling_leaf;
-	unsigned long num_threads_sharing;
-	int index_msb, i;
-	struct cpuinfo_x86 *c = cpu_data;
-
-	this_leaf = CPUID4_INFO_IDX(cpu, index);
-	num_threads_sharing = 1 + this_leaf->eax.split.num_threads_sharing;
-
-	if (num_threads_sharing == 1)
-		cpu_set(cpu, this_leaf->shared_cpu_map);
-	else {
-		index_msb = get_count_order(num_threads_sharing);
-
-		for_each_online_cpu(i) {
-			if (c[i].apicid >> index_msb ==
-			    c[cpu].apicid >> index_msb) {
-				cpu_set(i, this_leaf->shared_cpu_map);
-				if (i != cpu && cpuid4_info[i])  {
-					sibling_leaf = CPUID4_INFO_IDX(i, index);
-					cpu_set(cpu, sibling_leaf->shared_cpu_map);
-				}
-			}
-		}
-	}
-}
-static void __cpuinit cache_remove_shared_cpu_map(unsigned int cpu, int index)
-{
-	struct _cpuid4_info	*this_leaf, *sibling_leaf;
-	int sibling;
-
-	this_leaf = CPUID4_INFO_IDX(cpu, index);
-	for_each_cpu_mask(sibling, this_leaf->shared_cpu_map) {
-		sibling_leaf = CPUID4_INFO_IDX(sibling, index);	
-		cpu_clear(cpu, sibling_leaf->shared_cpu_map);
-	}
-}
-#else
-static void __init cache_shared_cpu_map_setup(unsigned int cpu, int index) {}
-static void __init cache_remove_shared_cpu_map(unsigned int cpu, int index) {}
-#endif
-
-static void free_cache_attributes(unsigned int cpu)
-{
-	kfree(cpuid4_info[cpu]);
-	cpuid4_info[cpu] = NULL;
-}
-
-static int __cpuinit detect_cache_attributes(unsigned int cpu)
-{
-	struct _cpuid4_info	*this_leaf;
-	unsigned long 		j;
-	int 			retval;
-	cpumask_t		oldmask;
-
-	if (num_cache_leaves == 0)
-		return -ENOENT;
-
-	cpuid4_info[cpu] = kzalloc(
-	    sizeof(struct _cpuid4_info) * num_cache_leaves, GFP_KERNEL);
-	if (unlikely(cpuid4_info[cpu] == NULL))
-		return -ENOMEM;
-
-	oldmask = current->cpus_allowed;
-	retval = set_cpus_allowed(current, cpumask_of_cpu(cpu));
-	if (retval)
-		goto out;
-
-	/* Do cpuid and store the results */
-	retval = 0;
-	for (j = 0; j < num_cache_leaves; j++) {
-		this_leaf = CPUID4_INFO_IDX(cpu, j);
-		retval = cpuid4_cache_lookup(j, this_leaf);
-		if (unlikely(retval < 0))
-			break;
-		cache_shared_cpu_map_setup(cpu, j);
-	}
-	set_cpus_allowed(current, oldmask);
-
-out:
-	if (retval)
-		free_cache_attributes(cpu);
-	return retval;
-}
-
-#ifdef CONFIG_SYSFS
-
-#include <linux/kobject.h>
-#include <linux/sysfs.h>
-
-extern struct sysdev_class cpu_sysdev_class; /* from drivers/base/cpu.c */
-
-/* pointer to kobject for cpuX/cache */
-static struct kobject * cache_kobject[NR_CPUS];
-
-struct _index_kobject {
-	struct kobject kobj;
-	unsigned int cpu;
-	unsigned short index;
-};
-
-/* pointer to array of kobjects for cpuX/cache/indexY */
-static struct _index_kobject *index_kobject[NR_CPUS];
-#define INDEX_KOBJECT_PTR(x,y)    (&((index_kobject[x])[y]))
-
-#define show_one_plus(file_name, object, val)				\
-static ssize_t show_##file_name						\
-			(struct _cpuid4_info *this_leaf, char *buf)	\
-{									\
-	return sprintf (buf, "%lu\n", (unsigned long)this_leaf->object + val); \
-}
-
-show_one_plus(level, eax.split.level, 0);
-show_one_plus(coherency_line_size, ebx.split.coherency_line_size, 1);
-show_one_plus(physical_line_partition, ebx.split.physical_line_partition, 1);
-show_one_plus(ways_of_associativity, ebx.split.ways_of_associativity, 1);
-show_one_plus(number_of_sets, ecx.split.number_of_sets, 1);
-
-static ssize_t show_size(struct _cpuid4_info *this_leaf, char *buf)
-{
-	return sprintf (buf, "%luK\n", this_leaf->size / 1024);
-}
-
-static ssize_t show_shared_cpu_map(struct _cpuid4_info *this_leaf, char *buf)
-{
-	char mask_str[NR_CPUS];
-	cpumask_scnprintf(mask_str, NR_CPUS, this_leaf->shared_cpu_map);
-	return sprintf(buf, "%s\n", mask_str);
-}
-
-static ssize_t show_type(struct _cpuid4_info *this_leaf, char *buf) {
-	switch(this_leaf->eax.split.type) {
-	    case CACHE_TYPE_DATA:
-		return sprintf(buf, "Data\n");
-		break;
-	    case CACHE_TYPE_INST:
-		return sprintf(buf, "Instruction\n");
-		break;
-	    case CACHE_TYPE_UNIFIED:
-		return sprintf(buf, "Unified\n");
-		break;
-	    default:
-		return sprintf(buf, "Unknown\n");
-		break;
-	}
-}
-
-struct _cache_attr {
-	struct attribute attr;
-	ssize_t (*show)(struct _cpuid4_info *, char *);
-	ssize_t (*store)(struct _cpuid4_info *, const char *, size_t count);
-};
-
-#define define_one_ro(_name) \
-static struct _cache_attr _name = \
-	__ATTR(_name, 0444, show_##_name, NULL)
-
-define_one_ro(level);
-define_one_ro(type);
-define_one_ro(coherency_line_size);
-define_one_ro(physical_line_partition);
-define_one_ro(ways_of_associativity);
-define_one_ro(number_of_sets);
-define_one_ro(size);
-define_one_ro(shared_cpu_map);
-
-static struct attribute * default_attrs[] = {
-	&type.attr,
-	&level.attr,
-	&coherency_line_size.attr,
-	&physical_line_partition.attr,
-	&ways_of_associativity.attr,
-	&number_of_sets.attr,
-	&size.attr,
-	&shared_cpu_map.attr,
-	NULL
-};
-
-#define to_object(k) container_of(k, struct _index_kobject, kobj)
-#define to_attr(a) container_of(a, struct _cache_attr, attr)
-
-static ssize_t show(struct kobject * kobj, struct attribute * attr, char * buf)
-{
-	struct _cache_attr *fattr = to_attr(attr);
-	struct _index_kobject *this_leaf = to_object(kobj);
-	ssize_t ret;
-
-	ret = fattr->show ?
-		fattr->show(CPUID4_INFO_IDX(this_leaf->cpu, this_leaf->index),
-			buf) :
-	       	0;
-	return ret;
-}
-
-static ssize_t store(struct kobject * kobj, struct attribute * attr,
-		     const char * buf, size_t count)
-{
-	return 0;
-}
-
-static struct sysfs_ops sysfs_ops = {
-	.show   = show,
-	.store  = store,
-};
-
-static struct kobj_type ktype_cache = {
-	.sysfs_ops	= &sysfs_ops,
-	.default_attrs	= default_attrs,
-};
-
-static struct kobj_type ktype_percpu_entry = {
-	.sysfs_ops	= &sysfs_ops,
-};
-
-static void cpuid4_cache_sysfs_exit(unsigned int cpu)
-{
-	kfree(cache_kobject[cpu]);
-	kfree(index_kobject[cpu]);
-	cache_kobject[cpu] = NULL;
-	index_kobject[cpu] = NULL;
-	free_cache_attributes(cpu);
-}
-
-static int __cpuinit cpuid4_cache_sysfs_init(unsigned int cpu)
-{
-
-	if (num_cache_leaves == 0)
-		return -ENOENT;
-
-	detect_cache_attributes(cpu);
-	if (cpuid4_info[cpu] == NULL)
-		return -ENOENT;
-
-	/* Allocate all required memory */
-	cache_kobject[cpu] = kzalloc(sizeof(struct kobject), GFP_KERNEL);
-	if (unlikely(cache_kobject[cpu] == NULL))
-		goto err_out;
-
-	index_kobject[cpu] = kzalloc(
-	    sizeof(struct _index_kobject ) * num_cache_leaves, GFP_KERNEL);
-	if (unlikely(index_kobject[cpu] == NULL))
-		goto err_out;
-
-	return 0;
-
-err_out:
-	cpuid4_cache_sysfs_exit(cpu);
-	return -ENOMEM;
-}
-
-/* Add/Remove cache interface for CPU device */
-static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
-{
-	unsigned int cpu = sys_dev->id;
-	unsigned long i, j;
-	struct _index_kobject *this_object;
-	int retval = 0;
-
-	retval = cpuid4_cache_sysfs_init(cpu);
-	if (unlikely(retval < 0))
-		return retval;
-
-	cache_kobject[cpu]->parent = &sys_dev->kobj;
-	kobject_set_name(cache_kobject[cpu], "%s", "cache");
-	cache_kobject[cpu]->ktype = &ktype_percpu_entry;
-	retval = kobject_register(cache_kobject[cpu]);
-
-	for (i = 0; i < num_cache_leaves; i++) {
-		this_object = INDEX_KOBJECT_PTR(cpu,i);
-		this_object->cpu = cpu;
-		this_object->index = i;
-		this_object->kobj.parent = cache_kobject[cpu];
-		kobject_set_name(&(this_object->kobj), "index%1lu", i);
-		this_object->kobj.ktype = &ktype_cache;
-		retval = kobject_register(&(this_object->kobj));
-		if (unlikely(retval)) {
-			for (j = 0; j < i; j++) {
-				kobject_unregister(
-					&(INDEX_KOBJECT_PTR(cpu,j)->kobj));
-			}
-			kobject_unregister(cache_kobject[cpu]);
-			cpuid4_cache_sysfs_exit(cpu);
-			break;
-		}
-	}
-	return retval;
-}
-
-static void __cpuinit cache_remove_dev(struct sys_device * sys_dev)
-{
-	unsigned int cpu = sys_dev->id;
-	unsigned long i;
-
-	for (i = 0; i < num_cache_leaves; i++) {
-		cache_remove_shared_cpu_map(cpu, i);
-		kobject_unregister(&(INDEX_KOBJECT_PTR(cpu,i)->kobj));
-	}
-	kobject_unregister(cache_kobject[cpu]);
-	cpuid4_cache_sysfs_exit(cpu);
-	return;
-}
-
-static int __cpuinit cacheinfo_cpu_callback(struct notifier_block *nfb,
-					unsigned long action, void *hcpu)
-{
-	unsigned int cpu = (unsigned long)hcpu;
-	struct sys_device *sys_dev;
-
-	sys_dev = get_cpu_sysdev(cpu);
-	switch (action) {
-	case CPU_ONLINE:
-	case CPU_ONLINE_FROZEN:
-		cache_add_dev(sys_dev);
-		break;
-	case CPU_DEAD:
-	case CPU_DEAD_FROZEN:
-		cache_remove_dev(sys_dev);
-		break;
-	}
-	return NOTIFY_OK;
-}
-
-static struct notifier_block __cpuinitdata cacheinfo_cpu_notifier =
-{
-    .notifier_call = cacheinfo_cpu_callback,
-};
-
-static int __cpuinit cache_sysfs_init(void)
-{
-	int i;
-
-	if (num_cache_leaves == 0)
-		return 0;
-
-	register_hotcpu_notifier(&cacheinfo_cpu_notifier);
-
-	for_each_online_cpu(i) {
-		cacheinfo_cpu_callback(&cacheinfo_cpu_notifier, CPU_ONLINE,
-			(void *)(long)i);
-	}
-
-	return 0;
-}
-
-device_initcall(cache_sysfs_init);
-
-#endif
diff --git a/arch/i386/kernel/cpu/mtrr/state.c b/arch/i386/kernel/cpu/mtrr/state.c
deleted file mode 100644
index c9014ca4a57..00000000000
--- a/arch/i386/kernel/cpu/mtrr/state.c
+++ /dev/null
@@ -1,79 +0,0 @@
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <asm/io.h>
-#include <asm/mtrr.h>
-#include <asm/msr.h>
-#include <asm-i386/processor-cyrix.h>
-#include "mtrr.h"
-
-
-/*  Put the processor into a state where MTRRs can be safely set  */
-void set_mtrr_prepare_save(struct set_mtrr_context *ctxt)
-{
-	unsigned int cr0;
-
-	/*  Disable interrupts locally  */
-	local_irq_save(ctxt->flags);
-
-	if (use_intel() || is_cpu(CYRIX)) {
-
-		/*  Save value of CR4 and clear Page Global Enable (bit 7)  */
-		if ( cpu_has_pge ) {
-			ctxt->cr4val = read_cr4();
-			write_cr4(ctxt->cr4val & ~X86_CR4_PGE);
-		}
-
-		/*  Disable and flush caches. Note that wbinvd flushes the TLBs as
-		    a side-effect  */
-		cr0 = read_cr0() | 0x40000000;
-		wbinvd();
-		write_cr0(cr0);
-		wbinvd();
-
-		if (use_intel())
-			/*  Save MTRR state */
-			rdmsr(MTRRdefType_MSR, ctxt->deftype_lo, ctxt->deftype_hi);
-		else
-			/* Cyrix ARRs - everything else were excluded at the top */
-			ctxt->ccr3 = getCx86(CX86_CCR3);
-	}
-}
-
-void set_mtrr_cache_disable(struct set_mtrr_context *ctxt)
-{
-	if (use_intel()) 
-		/*  Disable MTRRs, and set the default type to uncached  */
-		mtrr_wrmsr(MTRRdefType_MSR, ctxt->deftype_lo & 0xf300UL,
-		      ctxt->deftype_hi);
-	else if (is_cpu(CYRIX))
-		/* Cyrix ARRs - everything else were excluded at the top */
-		setCx86(CX86_CCR3, (ctxt->ccr3 & 0x0f) | 0x10);
-}
-
-/*  Restore the processor after a set_mtrr_prepare  */
-void set_mtrr_done(struct set_mtrr_context *ctxt)
-{
-	if (use_intel() || is_cpu(CYRIX)) {
-
-		/*  Flush caches and TLBs  */
-		wbinvd();
-
-		/*  Restore MTRRdefType  */
-		if (use_intel())
-			/* Intel (P6) standard MTRRs */
-			mtrr_wrmsr(MTRRdefType_MSR, ctxt->deftype_lo, ctxt->deftype_hi);
-		else
-			/* Cyrix ARRs - everything else was excluded at the top */
-			setCx86(CX86_CCR3, ctxt->ccr3);
-		
-		/*  Enable caches  */
-		write_cr0(read_cr0() & 0xbfffffff);
-
-		/*  Restore value of CR4  */
-		if ( cpu_has_pge )
-			write_cr4(ctxt->cr4val);
-	}
-	/*  Re-enable interrupts locally (if enabled previously)  */
-	local_irq_restore(ctxt->flags);
-}
-
diff --git a/arch/i386/kernel/cpu/perfctr-watchdog.c b/arch/i386/kernel/cpu/perfctr-watchdog.c
deleted file mode 100644
index 4be488e73be..00000000000
--- a/arch/i386/kernel/cpu/perfctr-watchdog.c
+++ /dev/null
@@ -1,697 +0,0 @@
-/* local apic based NMI watchdog for various CPUs.
-   This file also handles reservation of performance counters for coordination
-   with other users (like oprofile).
-
-   Note that these events normally don't tick when the CPU idles. This means
-   the frequency varies with CPU load.
-
-   Original code for K7/P6 written by Keith Owens */
-
-#include <linux/percpu.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/bitops.h>
-#include <linux/smp.h>
-#include <linux/nmi.h>
-#include <asm/apic.h>
-#include <asm/intel_arch_perfmon.h>
-
-struct nmi_watchdog_ctlblk {
-	unsigned int cccr_msr;
-	unsigned int perfctr_msr;  /* the MSR to reset in NMI handler */
-	unsigned int evntsel_msr;  /* the MSR to select the events to handle */
-};
-
-/* Interface defining a CPU specific perfctr watchdog */
-struct wd_ops {
-	int (*reserve)(void);
-	void (*unreserve)(void);
-	int (*setup)(unsigned nmi_hz);
-	void (*rearm)(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz);
-	void (*stop)(void);
-	unsigned perfctr;
-	unsigned evntsel;
-	u64 checkbit;
-};
-
-static struct wd_ops *wd_ops;
-
-/* this number is calculated from Intel's MSR_P4_CRU_ESCR5 register and it's
- * offset from MSR_P4_BSU_ESCR0.  It will be the max for all platforms (for now)
- */
-#define NMI_MAX_COUNTER_BITS 66
-
-/* perfctr_nmi_owner tracks the ownership of the perfctr registers:
- * evtsel_nmi_owner tracks the ownership of the event selection
- * - different performance counters/ event selection may be reserved for
- *   different subsystems this reservation system just tries to coordinate
- *   things a little
- */
-static DECLARE_BITMAP(perfctr_nmi_owner, NMI_MAX_COUNTER_BITS);
-static DECLARE_BITMAP(evntsel_nmi_owner, NMI_MAX_COUNTER_BITS);
-
-static DEFINE_PER_CPU(struct nmi_watchdog_ctlblk, nmi_watchdog_ctlblk);
-
-/* converts an msr to an appropriate reservation bit */
-static inline unsigned int nmi_perfctr_msr_to_bit(unsigned int msr)
-{
-	/* returns the bit offset of the performance counter register */
-	switch (boot_cpu_data.x86_vendor) {
-	case X86_VENDOR_AMD:
-		return (msr - MSR_K7_PERFCTR0);
-	case X86_VENDOR_INTEL:
-		if (cpu_has(&boot_cpu_data, X86_FEATURE_ARCH_PERFMON))
-			return (msr - MSR_ARCH_PERFMON_PERFCTR0);
-
-		switch (boot_cpu_data.x86) {
-		case 6:
-			return (msr - MSR_P6_PERFCTR0);
-		case 15:
-			return (msr - MSR_P4_BPU_PERFCTR0);
-		}
-	}
-	return 0;
-}
-
-/* converts an msr to an appropriate reservation bit */
-/* returns the bit offset of the event selection register */
-static inline unsigned int nmi_evntsel_msr_to_bit(unsigned int msr)
-{
-	/* returns the bit offset of the event selection register */
-	switch (boot_cpu_data.x86_vendor) {
-	case X86_VENDOR_AMD:
-		return (msr - MSR_K7_EVNTSEL0);
-	case X86_VENDOR_INTEL:
-		if (cpu_has(&boot_cpu_data, X86_FEATURE_ARCH_PERFMON))
-			return (msr - MSR_ARCH_PERFMON_EVENTSEL0);
-
-		switch (boot_cpu_data.x86) {
-		case 6:
-			return (msr - MSR_P6_EVNTSEL0);
-		case 15:
-			return (msr - MSR_P4_BSU_ESCR0);
-		}
-	}
-	return 0;
-
-}
-
-/* checks for a bit availability (hack for oprofile) */
-int avail_to_resrv_perfctr_nmi_bit(unsigned int counter)
-{
-	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
-
-	return (!test_bit(counter, perfctr_nmi_owner));
-}
-
-/* checks the an msr for availability */
-int avail_to_resrv_perfctr_nmi(unsigned int msr)
-{
-	unsigned int counter;
-
-	counter = nmi_perfctr_msr_to_bit(msr);
-	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
-
-	return (!test_bit(counter, perfctr_nmi_owner));
-}
-
-int reserve_perfctr_nmi(unsigned int msr)
-{
-	unsigned int counter;
-
-	counter = nmi_perfctr_msr_to_bit(msr);
-	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
-
-	if (!test_and_set_bit(counter, perfctr_nmi_owner))
-		return 1;
-	return 0;
-}
-
-void release_perfctr_nmi(unsigned int msr)
-{
-	unsigned int counter;
-
-	counter = nmi_perfctr_msr_to_bit(msr);
-	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
-
-	clear_bit(counter, perfctr_nmi_owner);
-}
-
-int reserve_evntsel_nmi(unsigned int msr)
-{
-	unsigned int counter;
-
-	counter = nmi_evntsel_msr_to_bit(msr);
-	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
-
-	if (!test_and_set_bit(counter, evntsel_nmi_owner))
-		return 1;
-	return 0;
-}
-
-void release_evntsel_nmi(unsigned int msr)
-{
-	unsigned int counter;
-
-	counter = nmi_evntsel_msr_to_bit(msr);
-	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
-
-	clear_bit(counter, evntsel_nmi_owner);
-}
-
-EXPORT_SYMBOL(avail_to_resrv_perfctr_nmi);
-EXPORT_SYMBOL(avail_to_resrv_perfctr_nmi_bit);
-EXPORT_SYMBOL(reserve_perfctr_nmi);
-EXPORT_SYMBOL(release_perfctr_nmi);
-EXPORT_SYMBOL(reserve_evntsel_nmi);
-EXPORT_SYMBOL(release_evntsel_nmi);
-
-void disable_lapic_nmi_watchdog(void)
-{
-	BUG_ON(nmi_watchdog != NMI_LOCAL_APIC);
-
-	if (atomic_read(&nmi_active) <= 0)
-		return;
-
-	on_each_cpu(stop_apic_nmi_watchdog, NULL, 0, 1);
-	wd_ops->unreserve();
-
-	BUG_ON(atomic_read(&nmi_active) != 0);
-}
-
-void enable_lapic_nmi_watchdog(void)
-{
-	BUG_ON(nmi_watchdog != NMI_LOCAL_APIC);
-
-	/* are we already enabled */
-	if (atomic_read(&nmi_active) != 0)
-		return;
-
-	/* are we lapic aware */
-	if (!wd_ops)
-		return;
-	if (!wd_ops->reserve()) {
-		printk(KERN_ERR "NMI watchdog: cannot reserve perfctrs\n");
-		return;
-	}
-
-	on_each_cpu(setup_apic_nmi_watchdog, NULL, 0, 1);
-	touch_nmi_watchdog();
-}
-
-/*
- * Activate the NMI watchdog via the local APIC.
- */
-
-static unsigned int adjust_for_32bit_ctr(unsigned int hz)
-{
-	u64 counter_val;
-	unsigned int retval = hz;
-
-	/*
-	 * On Intel CPUs with P6/ARCH_PERFMON only 32 bits in the counter
-	 * are writable, with higher bits sign extending from bit 31.
-	 * So, we can only program the counter with 31 bit values and
-	 * 32nd bit should be 1, for 33.. to be 1.
-	 * Find the appropriate nmi_hz
-	 */
-	counter_val = (u64)cpu_khz * 1000;
-	do_div(counter_val, retval);
- 	if (counter_val > 0x7fffffffULL) {
-		u64 count = (u64)cpu_khz * 1000;
-		do_div(count, 0x7fffffffUL);
-		retval = count + 1;
-	}
-	return retval;
-}
-
-static void
-write_watchdog_counter(unsigned int perfctr_msr, const char *descr, unsigned nmi_hz)
-{
-	u64 count = (u64)cpu_khz * 1000;
-
-	do_div(count, nmi_hz);
-	if(descr)
-		Dprintk("setting %s to -0x%08Lx\n", descr, count);
-	wrmsrl(perfctr_msr, 0 - count);
-}
-
-static void write_watchdog_counter32(unsigned int perfctr_msr,
-		const char *descr, unsigned nmi_hz)
-{
-	u64 count = (u64)cpu_khz * 1000;
-
-	do_div(count, nmi_hz);
-	if(descr)
-		Dprintk("setting %s to -0x%08Lx\n", descr, count);
-	wrmsr(perfctr_msr, (u32)(-count), 0);
-}
-
-/* AMD K7/K8/Family10h/Family11h support. AMD keeps this interface
-   nicely stable so there is not much variety */
-
-#define K7_EVNTSEL_ENABLE	(1 << 22)
-#define K7_EVNTSEL_INT		(1 << 20)
-#define K7_EVNTSEL_OS		(1 << 17)
-#define K7_EVNTSEL_USR		(1 << 16)
-#define K7_EVENT_CYCLES_PROCESSOR_IS_RUNNING	0x76
-#define K7_NMI_EVENT		K7_EVENT_CYCLES_PROCESSOR_IS_RUNNING
-
-static int setup_k7_watchdog(unsigned nmi_hz)
-{
-	unsigned int perfctr_msr, evntsel_msr;
-	unsigned int evntsel;
-	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
-
-	perfctr_msr = MSR_K7_PERFCTR0;
-	evntsel_msr = MSR_K7_EVNTSEL0;
-
-	wrmsrl(perfctr_msr, 0UL);
-
-	evntsel = K7_EVNTSEL_INT
-		| K7_EVNTSEL_OS
-		| K7_EVNTSEL_USR
-		| K7_NMI_EVENT;
-
-	/* setup the timer */
-	wrmsr(evntsel_msr, evntsel, 0);
-	write_watchdog_counter(perfctr_msr, "K7_PERFCTR0",nmi_hz);
-	apic_write(APIC_LVTPC, APIC_DM_NMI);
-	evntsel |= K7_EVNTSEL_ENABLE;
-	wrmsr(evntsel_msr, evntsel, 0);
-
-	wd->perfctr_msr = perfctr_msr;
-	wd->evntsel_msr = evntsel_msr;
-	wd->cccr_msr = 0;  //unused
-	return 1;
-}
-
-static void single_msr_stop_watchdog(void)
-{
-	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
-
-	wrmsr(wd->evntsel_msr, 0, 0);
-}
-
-static int single_msr_reserve(void)
-{
-	if (!reserve_perfctr_nmi(wd_ops->perfctr))
-		return 0;
-
-	if (!reserve_evntsel_nmi(wd_ops->evntsel)) {
-		release_perfctr_nmi(wd_ops->perfctr);
-		return 0;
-	}
-	return 1;
-}
-
-static void single_msr_unreserve(void)
-{
-	release_evntsel_nmi(wd_ops->evntsel);
-	release_perfctr_nmi(wd_ops->perfctr);
-}
-
-static void single_msr_rearm(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz)
-{
-	/* start the cycle over again */
-	write_watchdog_counter(wd->perfctr_msr, NULL, nmi_hz);
-}
-
-static struct wd_ops k7_wd_ops = {
-	.reserve = single_msr_reserve,
-	.unreserve = single_msr_unreserve,
-	.setup = setup_k7_watchdog,
-	.rearm = single_msr_rearm,
-	.stop = single_msr_stop_watchdog,
-	.perfctr = MSR_K7_PERFCTR0,
-	.evntsel = MSR_K7_EVNTSEL0,
-	.checkbit = 1ULL<<47,
-};
-
-/* Intel Model 6 (PPro+,P2,P3,P-M,Core1) */
-
-#define P6_EVNTSEL0_ENABLE	(1 << 22)
-#define P6_EVNTSEL_INT		(1 << 20)
-#define P6_EVNTSEL_OS		(1 << 17)
-#define P6_EVNTSEL_USR		(1 << 16)
-#define P6_EVENT_CPU_CLOCKS_NOT_HALTED	0x79
-#define P6_NMI_EVENT		P6_EVENT_CPU_CLOCKS_NOT_HALTED
-
-static int setup_p6_watchdog(unsigned nmi_hz)
-{
-	unsigned int perfctr_msr, evntsel_msr;
-	unsigned int evntsel;
-	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
-
-	perfctr_msr = MSR_P6_PERFCTR0;
-	evntsel_msr = MSR_P6_EVNTSEL0;
-
-	/* KVM doesn't implement this MSR */
-	if (wrmsr_safe(perfctr_msr, 0, 0) < 0)
-		return 0;
-
-	evntsel = P6_EVNTSEL_INT
-		| P6_EVNTSEL_OS
-		| P6_EVNTSEL_USR
-		| P6_NMI_EVENT;
-
-	/* setup the timer */
-	wrmsr(evntsel_msr, evntsel, 0);
-	nmi_hz = adjust_for_32bit_ctr(nmi_hz);
-	write_watchdog_counter32(perfctr_msr, "P6_PERFCTR0",nmi_hz);
-	apic_write(APIC_LVTPC, APIC_DM_NMI);
-	evntsel |= P6_EVNTSEL0_ENABLE;
-	wrmsr(evntsel_msr, evntsel, 0);
-
-	wd->perfctr_msr = perfctr_msr;
-	wd->evntsel_msr = evntsel_msr;
-	wd->cccr_msr = 0;  //unused
-	return 1;
-}
-
-static void p6_rearm(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz)
-{
-	/* P6 based Pentium M need to re-unmask
-	 * the apic vector but it doesn't hurt
-	 * other P6 variant.
-	 * ArchPerfom/Core Duo also needs this */
-	apic_write(APIC_LVTPC, APIC_DM_NMI);
-	/* P6/ARCH_PERFMON has 32 bit counter write */
-	write_watchdog_counter32(wd->perfctr_msr, NULL,nmi_hz);
-}
-
-static struct wd_ops p6_wd_ops = {
-	.reserve = single_msr_reserve,
-	.unreserve = single_msr_unreserve,
-	.setup = setup_p6_watchdog,
-	.rearm = p6_rearm,
-	.stop = single_msr_stop_watchdog,
-	.perfctr = MSR_P6_PERFCTR0,
-	.evntsel = MSR_P6_EVNTSEL0,
-	.checkbit = 1ULL<<39,
-};
-
-/* Intel P4 performance counters. By far the most complicated of all. */
-
-#define MSR_P4_MISC_ENABLE_PERF_AVAIL	(1<<7)
-#define P4_ESCR_EVENT_SELECT(N)	((N)<<25)
-#define P4_ESCR_OS		(1<<3)
-#define P4_ESCR_USR		(1<<2)
-#define P4_CCCR_OVF_PMI0	(1<<26)
-#define P4_CCCR_OVF_PMI1	(1<<27)
-#define P4_CCCR_THRESHOLD(N)	((N)<<20)
-#define P4_CCCR_COMPLEMENT	(1<<19)
-#define P4_CCCR_COMPARE		(1<<18)
-#define P4_CCCR_REQUIRED	(3<<16)
-#define P4_CCCR_ESCR_SELECT(N)	((N)<<13)
-#define P4_CCCR_ENABLE		(1<<12)
-#define P4_CCCR_OVF 		(1<<31)
-
-/* Set up IQ_COUNTER0 to behave like a clock, by having IQ_CCCR0 filter
-   CRU_ESCR0 (with any non-null event selector) through a complemented
-   max threshold. [IA32-Vol3, Section 14.9.9] */
-
-static int setup_p4_watchdog(unsigned nmi_hz)
-{
-	unsigned int perfctr_msr, evntsel_msr, cccr_msr;
-	unsigned int evntsel, cccr_val;
-	unsigned int misc_enable, dummy;
-	unsigned int ht_num;
-	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
-
-	rdmsr(MSR_IA32_MISC_ENABLE, misc_enable, dummy);
-	if (!(misc_enable & MSR_P4_MISC_ENABLE_PERF_AVAIL))
-		return 0;
-
-#ifdef CONFIG_SMP
-	/* detect which hyperthread we are on */
-	if (smp_num_siblings == 2) {
-		unsigned int ebx, apicid;
-
-        	ebx = cpuid_ebx(1);
-	        apicid = (ebx >> 24) & 0xff;
-        	ht_num = apicid & 1;
-	} else
-#endif
-		ht_num = 0;
-
-	/* performance counters are shared resources
-	 * assign each hyperthread its own set
-	 * (re-use the ESCR0 register, seems safe
-	 * and keeps the cccr_val the same)
-	 */
-	if (!ht_num) {
-		/* logical cpu 0 */
-		perfctr_msr = MSR_P4_IQ_PERFCTR0;
-		evntsel_msr = MSR_P4_CRU_ESCR0;
-		cccr_msr = MSR_P4_IQ_CCCR0;
-		cccr_val = P4_CCCR_OVF_PMI0 | P4_CCCR_ESCR_SELECT(4);
-	} else {
-		/* logical cpu 1 */
-		perfctr_msr = MSR_P4_IQ_PERFCTR1;
-		evntsel_msr = MSR_P4_CRU_ESCR0;
-		cccr_msr = MSR_P4_IQ_CCCR1;
-		cccr_val = P4_CCCR_OVF_PMI1 | P4_CCCR_ESCR_SELECT(4);
-	}
-
-	evntsel = P4_ESCR_EVENT_SELECT(0x3F)
-	 	| P4_ESCR_OS
-		| P4_ESCR_USR;
-
-	cccr_val |= P4_CCCR_THRESHOLD(15)
-		 | P4_CCCR_COMPLEMENT
-		 | P4_CCCR_COMPARE
-		 | P4_CCCR_REQUIRED;
-
-	wrmsr(evntsel_msr, evntsel, 0);
-	wrmsr(cccr_msr, cccr_val, 0);
-	write_watchdog_counter(perfctr_msr, "P4_IQ_COUNTER0", nmi_hz);
-	apic_write(APIC_LVTPC, APIC_DM_NMI);
-	cccr_val |= P4_CCCR_ENABLE;
-	wrmsr(cccr_msr, cccr_val, 0);
-	wd->perfctr_msr = perfctr_msr;
-	wd->evntsel_msr = evntsel_msr;
-	wd->cccr_msr = cccr_msr;
-	return 1;
-}
-
-static void stop_p4_watchdog(void)
-{
-	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
-	wrmsr(wd->cccr_msr, 0, 0);
-	wrmsr(wd->evntsel_msr, 0, 0);
-}
-
-static int p4_reserve(void)
-{
-	if (!reserve_perfctr_nmi(MSR_P4_IQ_PERFCTR0))
-		return 0;
-#ifdef CONFIG_SMP
-	if (smp_num_siblings > 1 && !reserve_perfctr_nmi(MSR_P4_IQ_PERFCTR1))
-		goto fail1;
-#endif
-	if (!reserve_evntsel_nmi(MSR_P4_CRU_ESCR0))
-		goto fail2;
-	/* RED-PEN why is ESCR1 not reserved here? */
-	return 1;
- fail2:
-#ifdef CONFIG_SMP
-	if (smp_num_siblings > 1)
-		release_perfctr_nmi(MSR_P4_IQ_PERFCTR1);
- fail1:
-#endif
-	release_perfctr_nmi(MSR_P4_IQ_PERFCTR0);
-	return 0;
-}
-
-static void p4_unreserve(void)
-{
-#ifdef CONFIG_SMP
-	if (smp_num_siblings > 1)
-		release_perfctr_nmi(MSR_P4_IQ_PERFCTR1);
-#endif
-	release_evntsel_nmi(MSR_P4_CRU_ESCR0);
-	release_perfctr_nmi(MSR_P4_IQ_PERFCTR0);
-}
-
-static void p4_rearm(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz)
-{
-	unsigned dummy;
-	/*
- 	 * P4 quirks:
-	 * - An overflown perfctr will assert its interrupt
-	 *   until the OVF flag in its CCCR is cleared.
-	 * - LVTPC is masked on interrupt and must be
-	 *   unmasked by the LVTPC handler.
-	 */
-	rdmsrl(wd->cccr_msr, dummy);
-	dummy &= ~P4_CCCR_OVF;
-	wrmsrl(wd->cccr_msr, dummy);
-	apic_write(APIC_LVTPC, APIC_DM_NMI);
-	/* start the cycle over again */
-	write_watchdog_counter(wd->perfctr_msr, NULL, nmi_hz);
-}
-
-static struct wd_ops p4_wd_ops = {
-	.reserve = p4_reserve,
-	.unreserve = p4_unreserve,
-	.setup = setup_p4_watchdog,
-	.rearm = p4_rearm,
-	.stop = stop_p4_watchdog,
-	/* RED-PEN this is wrong for the other sibling */
-	.perfctr = MSR_P4_BPU_PERFCTR0,
-	.evntsel = MSR_P4_BSU_ESCR0,
-	.checkbit = 1ULL<<39,
-};
-
-/* Watchdog using the Intel architected PerfMon. Used for Core2 and hopefully
-   all future Intel CPUs. */
-
-#define ARCH_PERFMON_NMI_EVENT_SEL	ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL
-#define ARCH_PERFMON_NMI_EVENT_UMASK	ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK
-
-static int setup_intel_arch_watchdog(unsigned nmi_hz)
-{
-	unsigned int ebx;
-	union cpuid10_eax eax;
-	unsigned int unused;
-	unsigned int perfctr_msr, evntsel_msr;
-	unsigned int evntsel;
-	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
-
-	/*
-	 * Check whether the Architectural PerfMon supports
-	 * Unhalted Core Cycles Event or not.
-	 * NOTE: Corresponding bit = 0 in ebx indicates event present.
-	 */
-	cpuid(10, &(eax.full), &ebx, &unused, &unused);
-	if ((eax.split.mask_length < (ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX+1)) ||
-	    (ebx & ARCH_PERFMON_UNHALTED_CORE_CYCLES_PRESENT))
-		return 0;
-
-	perfctr_msr = MSR_ARCH_PERFMON_PERFCTR1;
-	evntsel_msr = MSR_ARCH_PERFMON_EVENTSEL1;
-
-	wrmsrl(perfctr_msr, 0UL);
-
-	evntsel = ARCH_PERFMON_EVENTSEL_INT
-		| ARCH_PERFMON_EVENTSEL_OS
-		| ARCH_PERFMON_EVENTSEL_USR
-		| ARCH_PERFMON_NMI_EVENT_SEL
-		| ARCH_PERFMON_NMI_EVENT_UMASK;
-
-	/* setup the timer */
-	wrmsr(evntsel_msr, evntsel, 0);
-	nmi_hz = adjust_for_32bit_ctr(nmi_hz);
-	write_watchdog_counter32(perfctr_msr, "INTEL_ARCH_PERFCTR0", nmi_hz);
-	apic_write(APIC_LVTPC, APIC_DM_NMI);
-	evntsel |= ARCH_PERFMON_EVENTSEL0_ENABLE;
-	wrmsr(evntsel_msr, evntsel, 0);
-
-	wd->perfctr_msr = perfctr_msr;
-	wd->evntsel_msr = evntsel_msr;
-	wd->cccr_msr = 0;  //unused
-	wd_ops->checkbit = 1ULL << (eax.split.bit_width - 1);
-	return 1;
-}
-
-static struct wd_ops intel_arch_wd_ops = {
-	.reserve = single_msr_reserve,
-	.unreserve = single_msr_unreserve,
-	.setup = setup_intel_arch_watchdog,
-	.rearm = p6_rearm,
-	.stop = single_msr_stop_watchdog,
-	.perfctr = MSR_ARCH_PERFMON_PERFCTR1,
-	.evntsel = MSR_ARCH_PERFMON_EVENTSEL1,
-};
-
-static void probe_nmi_watchdog(void)
-{
-	switch (boot_cpu_data.x86_vendor) {
-	case X86_VENDOR_AMD:
-		if (boot_cpu_data.x86 != 6 && boot_cpu_data.x86 != 15 &&
-		    boot_cpu_data.x86 != 16)
-			return;
-		wd_ops = &k7_wd_ops;
-		break;
-	case X86_VENDOR_INTEL:
-		if (cpu_has(&boot_cpu_data, X86_FEATURE_ARCH_PERFMON)) {
-			wd_ops = &intel_arch_wd_ops;
-			break;
-		}
-		switch (boot_cpu_data.x86) {
-		case 6:
-			if (boot_cpu_data.x86_model > 0xd)
-				return;
-
-			wd_ops = &p6_wd_ops;
-			break;
-		case 15:
-			if (boot_cpu_data.x86_model > 0x4)
-				return;
-
-			wd_ops = &p4_wd_ops;
-			break;
-		default:
-			return;
-		}
-		break;
-	}
-}
-
-/* Interface to nmi.c */
-
-int lapic_watchdog_init(unsigned nmi_hz)
-{
-	if (!wd_ops) {
-		probe_nmi_watchdog();
-		if (!wd_ops)
-			return -1;
-
-		if (!wd_ops->reserve()) {
-			printk(KERN_ERR
-				"NMI watchdog: cannot reserve perfctrs\n");
-			return -1;
-		}
-	}
-
-	if (!(wd_ops->setup(nmi_hz))) {
-		printk(KERN_ERR "Cannot setup NMI watchdog on CPU %d\n",
-		       raw_smp_processor_id());
-		return -1;
-	}
-
-	return 0;
-}
-
-void lapic_watchdog_stop(void)
-{
-	if (wd_ops)
-		wd_ops->stop();
-}
-
-unsigned lapic_adjust_nmi_hz(unsigned hz)
-{
-	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
-	if (wd->perfctr_msr == MSR_P6_PERFCTR0 ||
-	    wd->perfctr_msr == MSR_ARCH_PERFMON_PERFCTR1)
-		hz = adjust_for_32bit_ctr(hz);
-	return hz;
-}
-
-int lapic_wd_event(unsigned nmi_hz)
-{
-	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
-	u64 ctr;
-	rdmsrl(wd->perfctr_msr, ctr);
-	if (ctr & wd_ops->checkbit) { /* perfctr still running? */
-		return 0;
-	}
-	wd_ops->rearm(wd, nmi_hz);
-	return 1;
-}
-
-int lapic_watchdog_ok(void)
-{
-	return wd_ops != NULL;
-}
diff --git a/arch/i386/kernel/cpuid.c b/arch/i386/kernel/cpuid.c
deleted file mode 100644
index 5c2faa10e9f..00000000000
--- a/arch/i386/kernel/cpuid.c
+++ /dev/null
@@ -1,242 +0,0 @@
-/* ----------------------------------------------------------------------- *
- *   
- *   Copyright 2000 H. Peter Anvin - All Rights Reserved
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation, Inc., 675 Mass Ave, Cambridge MA 02139,
- *   USA; either version 2 of the License, or (at your option) any later
- *   version; incorporated herein by reference.
- *
- * ----------------------------------------------------------------------- */
-
-/*
- * cpuid.c
- *
- * x86 CPUID access device
- *
- * This device is accessed by lseek() to the appropriate CPUID level
- * and then read in chunks of 16 bytes.  A larger size means multiple
- * reads of consecutive levels.
- *
- * This driver uses /dev/cpu/%d/cpuid where %d is the minor number, and on
- * an SMP box will direct the access to CPU %d.
- */
-
-#include <linux/module.h>
-
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/fcntl.h>
-#include <linux/init.h>
-#include <linux/poll.h>
-#include <linux/smp.h>
-#include <linux/major.h>
-#include <linux/fs.h>
-#include <linux/smp_lock.h>
-#include <linux/device.h>
-#include <linux/cpu.h>
-#include <linux/notifier.h>
-
-#include <asm/processor.h>
-#include <asm/msr.h>
-#include <asm/uaccess.h>
-#include <asm/system.h>
-
-static struct class *cpuid_class;
-
-#ifdef CONFIG_SMP
-
-struct cpuid_command {
-	u32 reg;
-	u32 *data;
-};
-
-static void cpuid_smp_cpuid(void *cmd_block)
-{
-	struct cpuid_command *cmd = (struct cpuid_command *)cmd_block;
-
-	cpuid(cmd->reg, &cmd->data[0], &cmd->data[1], &cmd->data[2],
-		      &cmd->data[3]);
-}
-
-static inline void do_cpuid(int cpu, u32 reg, u32 * data)
-{
-	struct cpuid_command cmd;
-
-	preempt_disable();
-	if (cpu == smp_processor_id()) {
-		cpuid(reg, &data[0], &data[1], &data[2], &data[3]);
-	} else {
-		cmd.reg = reg;
-		cmd.data = data;
-
-		smp_call_function_single(cpu, cpuid_smp_cpuid, &cmd, 1, 1);
-	}
-	preempt_enable();
-}
-#else				/* ! CONFIG_SMP */
-
-static inline void do_cpuid(int cpu, u32 reg, u32 * data)
-{
-	cpuid(reg, &data[0], &data[1], &data[2], &data[3]);
-}
-
-#endif				/* ! CONFIG_SMP */
-
-static loff_t cpuid_seek(struct file *file, loff_t offset, int orig)
-{
-	loff_t ret;
-
-	lock_kernel();
-
-	switch (orig) {
-	case 0:
-		file->f_pos = offset;
-		ret = file->f_pos;
-		break;
-	case 1:
-		file->f_pos += offset;
-		ret = file->f_pos;
-		break;
-	default:
-		ret = -EINVAL;
-	}
-
-	unlock_kernel();
-	return ret;
-}
-
-static ssize_t cpuid_read(struct file *file, char __user *buf,
-			  size_t count, loff_t * ppos)
-{
-	char __user *tmp = buf;
-	u32 data[4];
-	u32 reg = *ppos;
-	int cpu = iminor(file->f_path.dentry->d_inode);
-
-	if (count % 16)
-		return -EINVAL;	/* Invalid chunk size */
-
-	for (; count; count -= 16) {
-		do_cpuid(cpu, reg, data);
-		if (copy_to_user(tmp, &data, 16))
-			return -EFAULT;
-		tmp += 16;
-		*ppos = reg++;
-	}
-
-	return tmp - buf;
-}
-
-static int cpuid_open(struct inode *inode, struct file *file)
-{
-	unsigned int cpu = iminor(file->f_path.dentry->d_inode);
-	struct cpuinfo_x86 *c = &(cpu_data)[cpu];
-
-	if (cpu >= NR_CPUS || !cpu_online(cpu))
-		return -ENXIO;	/* No such CPU */
-	if (c->cpuid_level < 0)
-		return -EIO;	/* CPUID not supported */
-
-	return 0;
-}
-
-/*
- * File operations we support
- */
-static const struct file_operations cpuid_fops = {
-	.owner = THIS_MODULE,
-	.llseek = cpuid_seek,
-	.read = cpuid_read,
-	.open = cpuid_open,
-};
-
-static int cpuid_device_create(int i)
-{
-	int err = 0;
-	struct device *dev;
-
-	dev = device_create(cpuid_class, NULL, MKDEV(CPUID_MAJOR, i), "cpu%d",i);
-	if (IS_ERR(dev))
-		err = PTR_ERR(dev);
-	return err;
-}
-
-static int cpuid_class_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
-{
-	unsigned int cpu = (unsigned long)hcpu;
-
-	switch (action) {
-	case CPU_ONLINE:
-	case CPU_ONLINE_FROZEN:
-		cpuid_device_create(cpu);
-		break;
-	case CPU_DEAD:
-	case CPU_DEAD_FROZEN:
-		device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu));
-		break;
-	}
-	return NOTIFY_OK;
-}
-
-static struct notifier_block __cpuinitdata cpuid_class_cpu_notifier =
-{
-	.notifier_call = cpuid_class_cpu_callback,
-};
-
-static int __init cpuid_init(void)
-{
-	int i, err = 0;
-	i = 0;
-
-	if (register_chrdev(CPUID_MAJOR, "cpu/cpuid", &cpuid_fops)) {
-		printk(KERN_ERR "cpuid: unable to get major %d for cpuid\n",
-		       CPUID_MAJOR);
-		err = -EBUSY;
-		goto out;
-	}
-	cpuid_class = class_create(THIS_MODULE, "cpuid");
-	if (IS_ERR(cpuid_class)) {
-		err = PTR_ERR(cpuid_class);
-		goto out_chrdev;
-	}
-	for_each_online_cpu(i) {
-		err = cpuid_device_create(i);
-		if (err != 0) 
-			goto out_class;
-	}
-	register_hotcpu_notifier(&cpuid_class_cpu_notifier);
-
-	err = 0;
-	goto out;
-
-out_class:
-	i = 0;
-	for_each_online_cpu(i) {
-		device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, i));
-	}
-	class_destroy(cpuid_class);
-out_chrdev:
-	unregister_chrdev(CPUID_MAJOR, "cpu/cpuid");	
-out:
-	return err;
-}
-
-static void __exit cpuid_exit(void)
-{
-	int cpu = 0;
-
-	for_each_online_cpu(cpu)
-		device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu));
-	class_destroy(cpuid_class);
-	unregister_chrdev(CPUID_MAJOR, "cpu/cpuid");
-	unregister_hotcpu_notifier(&cpuid_class_cpu_notifier);
-}
-
-module_init(cpuid_init);
-module_exit(cpuid_exit);
-
-MODULE_AUTHOR("H. Peter Anvin <hpa@zytor.com>");
-MODULE_DESCRIPTION("x86 generic CPUID driver");
-MODULE_LICENSE("GPL");
diff --git a/arch/i386/kernel/crash_dump.c b/arch/i386/kernel/crash_dump.c
deleted file mode 100644
index 3f532df488b..00000000000
--- a/arch/i386/kernel/crash_dump.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- *	kernel/crash_dump.c - Memory preserving reboot related code.
- *
- *	Created by: Hariprasad Nellitheertha (hari@in.ibm.com)
- *	Copyright (C) IBM Corporation, 2004. All rights reserved
- */
-
-#include <linux/errno.h>
-#include <linux/highmem.h>
-#include <linux/crash_dump.h>
-
-#include <asm/uaccess.h>
-
-static void *kdump_buf_page;
-
-/**
- * copy_oldmem_page - copy one page from "oldmem"
- * @pfn: page frame number to be copied
- * @buf: target memory address for the copy; this can be in kernel address
- *	space or user address space (see @userbuf)
- * @csize: number of bytes to copy
- * @offset: offset in bytes into the page (based on pfn) to begin the copy
- * @userbuf: if set, @buf is in user address space, use copy_to_user(),
- *	otherwise @buf is in kernel address space, use memcpy().
- *
- * Copy a page from "oldmem". For this page, there is no pte mapped
- * in the current kernel. We stitch up a pte, similar to kmap_atomic.
- *
- * Calling copy_to_user() in atomic context is not desirable. Hence first
- * copying the data to a pre-allocated kernel page and then copying to user
- * space in non-atomic context.
- */
-ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
-                               size_t csize, unsigned long offset, int userbuf)
-{
-	void  *vaddr;
-
-	if (!csize)
-		return 0;
-
-	vaddr = kmap_atomic_pfn(pfn, KM_PTE0);
-
-	if (!userbuf) {
-		memcpy(buf, (vaddr + offset), csize);
-		kunmap_atomic(vaddr, KM_PTE0);
-	} else {
-		if (!kdump_buf_page) {
-			printk(KERN_WARNING "Kdump: Kdump buffer page not"
-				" allocated\n");
-			return -EFAULT;
-		}
-		copy_page(kdump_buf_page, vaddr);
-		kunmap_atomic(vaddr, KM_PTE0);
-		if (copy_to_user(buf, (kdump_buf_page + offset), csize))
-			return -EFAULT;
-	}
-
-	return csize;
-}
-
-static int __init kdump_buf_page_init(void)
-{
-	int ret = 0;
-
-	kdump_buf_page = kmalloc(PAGE_SIZE, GFP_KERNEL);
-	if (!kdump_buf_page) {
-		printk(KERN_WARNING "Kdump: Failed to allocate kdump buffer"
-			 " page\n");
-		ret = -ENOMEM;
-	}
-
-	return ret;
-}
-arch_initcall(kdump_buf_page_init);
diff --git a/arch/i386/kernel/early_printk.c b/arch/i386/kernel/early_printk.c
deleted file mode 100644
index 92f812ba275..00000000000
--- a/arch/i386/kernel/early_printk.c
+++ /dev/null
@@ -1,2 +0,0 @@
-
-#include "../../x86_64/kernel/early_printk.c"
diff --git a/arch/i386/kernel/entry.S b/arch/i386/kernel/entry.S
deleted file mode 100644
index a714d6b4350..00000000000
--- a/arch/i386/kernel/entry.S
+++ /dev/null
@@ -1,1112 +0,0 @@
-/*
- *  linux/arch/i386/entry.S
- *
- *  Copyright (C) 1991, 1992  Linus Torvalds
- */
-
-/*
- * entry.S contains the system-call and fault low-level handling routines.
- * This also contains the timer-interrupt handler, as well as all interrupts
- * and faults that can result in a task-switch.
- *
- * NOTE: This code handles signal-recognition, which happens every time
- * after a timer-interrupt and after each system call.
- *
- * I changed all the .align's to 4 (16 byte alignment), as that's faster
- * on a 486.
- *
- * Stack layout in 'syscall_exit':
- * 	ptrace needs to have all regs on the stack.
- *	if the order here is changed, it needs to be
- *	updated in fork.c:copy_process, signal.c:do_signal,
- *	ptrace.c and ptrace.h
- *
- *	 0(%esp) - %ebx
- *	 4(%esp) - %ecx
- *	 8(%esp) - %edx
- *       C(%esp) - %esi
- *	10(%esp) - %edi
- *	14(%esp) - %ebp
- *	18(%esp) - %eax
- *	1C(%esp) - %ds
- *	20(%esp) - %es
- *	24(%esp) - %fs
- *	28(%esp) - orig_eax
- *	2C(%esp) - %eip
- *	30(%esp) - %cs
- *	34(%esp) - %eflags
- *	38(%esp) - %oldesp
- *	3C(%esp) - %oldss
- *
- * "current" is in register %ebx during any slow entries.
- */
-
-#include <linux/linkage.h>
-#include <asm/thread_info.h>
-#include <asm/irqflags.h>
-#include <asm/errno.h>
-#include <asm/segment.h>
-#include <asm/smp.h>
-#include <asm/page.h>
-#include <asm/desc.h>
-#include <asm/percpu.h>
-#include <asm/dwarf2.h>
-#include "irq_vectors.h"
-
-/*
- * We use macros for low-level operations which need to be overridden
- * for paravirtualization.  The following will never clobber any registers:
- *   INTERRUPT_RETURN (aka. "iret")
- *   GET_CR0_INTO_EAX (aka. "movl %cr0, %eax")
- *   ENABLE_INTERRUPTS_SYSEXIT (aka "sti; sysexit").
- *
- * For DISABLE_INTERRUPTS/ENABLE_INTERRUPTS (aka "cli"/"sti"), you must
- * specify what registers can be overwritten (CLBR_NONE, CLBR_EAX/EDX/ECX/ANY).
- * Allowing a register to be clobbered can shrink the paravirt replacement
- * enough to patch inline, increasing performance.
- */
-
-#define nr_syscalls ((syscall_table_size)/4)
-
-CF_MASK		= 0x00000001
-TF_MASK		= 0x00000100
-IF_MASK		= 0x00000200
-DF_MASK		= 0x00000400 
-NT_MASK		= 0x00004000
-VM_MASK		= 0x00020000
-
-#ifdef CONFIG_PREEMPT
-#define preempt_stop(clobbers)	DISABLE_INTERRUPTS(clobbers); TRACE_IRQS_OFF
-#else
-#define preempt_stop(clobbers)
-#define resume_kernel		restore_nocheck
-#endif
-
-.macro TRACE_IRQS_IRET
-#ifdef CONFIG_TRACE_IRQFLAGS
-	testl $IF_MASK,PT_EFLAGS(%esp)     # interrupts off?
-	jz 1f
-	TRACE_IRQS_ON
-1:
-#endif
-.endm
-
-#ifdef CONFIG_VM86
-#define resume_userspace_sig	check_userspace
-#else
-#define resume_userspace_sig	resume_userspace
-#endif
-
-#define SAVE_ALL \
-	cld; \
-	pushl %fs; \
-	CFI_ADJUST_CFA_OFFSET 4;\
-	/*CFI_REL_OFFSET fs, 0;*/\
-	pushl %es; \
-	CFI_ADJUST_CFA_OFFSET 4;\
-	/*CFI_REL_OFFSET es, 0;*/\
-	pushl %ds; \
-	CFI_ADJUST_CFA_OFFSET 4;\
-	/*CFI_REL_OFFSET ds, 0;*/\
-	pushl %eax; \
-	CFI_ADJUST_CFA_OFFSET 4;\
-	CFI_REL_OFFSET eax, 0;\
-	pushl %ebp; \
-	CFI_ADJUST_CFA_OFFSET 4;\
-	CFI_REL_OFFSET ebp, 0;\
-	pushl %edi; \
-	CFI_ADJUST_CFA_OFFSET 4;\
-	CFI_REL_OFFSET edi, 0;\
-	pushl %esi; \
-	CFI_ADJUST_CFA_OFFSET 4;\
-	CFI_REL_OFFSET esi, 0;\
-	pushl %edx; \
-	CFI_ADJUST_CFA_OFFSET 4;\
-	CFI_REL_OFFSET edx, 0;\
-	pushl %ecx; \
-	CFI_ADJUST_CFA_OFFSET 4;\
-	CFI_REL_OFFSET ecx, 0;\
-	pushl %ebx; \
-	CFI_ADJUST_CFA_OFFSET 4;\
-	CFI_REL_OFFSET ebx, 0;\
-	movl $(__USER_DS), %edx; \
-	movl %edx, %ds; \
-	movl %edx, %es; \
-	movl $(__KERNEL_PERCPU), %edx; \
-	movl %edx, %fs
-
-#define RESTORE_INT_REGS \
-	popl %ebx;	\
-	CFI_ADJUST_CFA_OFFSET -4;\
-	CFI_RESTORE ebx;\
-	popl %ecx;	\
-	CFI_ADJUST_CFA_OFFSET -4;\
-	CFI_RESTORE ecx;\
-	popl %edx;	\
-	CFI_ADJUST_CFA_OFFSET -4;\
-	CFI_RESTORE edx;\
-	popl %esi;	\
-	CFI_ADJUST_CFA_OFFSET -4;\
-	CFI_RESTORE esi;\
-	popl %edi;	\
-	CFI_ADJUST_CFA_OFFSET -4;\
-	CFI_RESTORE edi;\
-	popl %ebp;	\
-	CFI_ADJUST_CFA_OFFSET -4;\
-	CFI_RESTORE ebp;\
-	popl %eax;	\
-	CFI_ADJUST_CFA_OFFSET -4;\
-	CFI_RESTORE eax
-
-#define RESTORE_REGS	\
-	RESTORE_INT_REGS; \
-1:	popl %ds;	\
-	CFI_ADJUST_CFA_OFFSET -4;\
-	/*CFI_RESTORE ds;*/\
-2:	popl %es;	\
-	CFI_ADJUST_CFA_OFFSET -4;\
-	/*CFI_RESTORE es;*/\
-3:	popl %fs;	\
-	CFI_ADJUST_CFA_OFFSET -4;\
-	/*CFI_RESTORE fs;*/\
-.pushsection .fixup,"ax";	\
-4:	movl $0,(%esp);	\
-	jmp 1b;		\
-5:	movl $0,(%esp);	\
-	jmp 2b;		\
-6:	movl $0,(%esp);	\
-	jmp 3b;		\
-.section __ex_table,"a";\
-	.align 4;	\
-	.long 1b,4b;	\
-	.long 2b,5b;	\
-	.long 3b,6b;	\
-.popsection
-
-#define RING0_INT_FRAME \
-	CFI_STARTPROC simple;\
-	CFI_SIGNAL_FRAME;\
-	CFI_DEF_CFA esp, 3*4;\
-	/*CFI_OFFSET cs, -2*4;*/\
-	CFI_OFFSET eip, -3*4
-
-#define RING0_EC_FRAME \
-	CFI_STARTPROC simple;\
-	CFI_SIGNAL_FRAME;\
-	CFI_DEF_CFA esp, 4*4;\
-	/*CFI_OFFSET cs, -2*4;*/\
-	CFI_OFFSET eip, -3*4
-
-#define RING0_PTREGS_FRAME \
-	CFI_STARTPROC simple;\
-	CFI_SIGNAL_FRAME;\
-	CFI_DEF_CFA esp, PT_OLDESP-PT_EBX;\
-	/*CFI_OFFSET cs, PT_CS-PT_OLDESP;*/\
-	CFI_OFFSET eip, PT_EIP-PT_OLDESP;\
-	/*CFI_OFFSET es, PT_ES-PT_OLDESP;*/\
-	/*CFI_OFFSET ds, PT_DS-PT_OLDESP;*/\
-	CFI_OFFSET eax, PT_EAX-PT_OLDESP;\
-	CFI_OFFSET ebp, PT_EBP-PT_OLDESP;\
-	CFI_OFFSET edi, PT_EDI-PT_OLDESP;\
-	CFI_OFFSET esi, PT_ESI-PT_OLDESP;\
-	CFI_OFFSET edx, PT_EDX-PT_OLDESP;\
-	CFI_OFFSET ecx, PT_ECX-PT_OLDESP;\
-	CFI_OFFSET ebx, PT_EBX-PT_OLDESP
-
-ENTRY(ret_from_fork)
-	CFI_STARTPROC
-	pushl %eax
-	CFI_ADJUST_CFA_OFFSET 4
-	call schedule_tail
-	GET_THREAD_INFO(%ebp)
-	popl %eax
-	CFI_ADJUST_CFA_OFFSET -4
-	pushl $0x0202			# Reset kernel eflags
-	CFI_ADJUST_CFA_OFFSET 4
-	popfl
-	CFI_ADJUST_CFA_OFFSET -4
-	jmp syscall_exit
-	CFI_ENDPROC
-END(ret_from_fork)
-
-/*
- * Return to user mode is not as complex as all this looks,
- * but we want the default path for a system call return to
- * go as quickly as possible which is why some of this is
- * less clear than it otherwise should be.
- */
-
-	# userspace resumption stub bypassing syscall exit tracing
-	ALIGN
-	RING0_PTREGS_FRAME
-ret_from_exception:
-	preempt_stop(CLBR_ANY)
-ret_from_intr:
-	GET_THREAD_INFO(%ebp)
-check_userspace:
-	movl PT_EFLAGS(%esp), %eax	# mix EFLAGS and CS
-	movb PT_CS(%esp), %al
-	andl $(VM_MASK | SEGMENT_RPL_MASK), %eax
-	cmpl $USER_RPL, %eax
-	jb resume_kernel		# not returning to v8086 or userspace
-
-ENTRY(resume_userspace)
- 	DISABLE_INTERRUPTS(CLBR_ANY)	# make sure we don't miss an interrupt
-					# setting need_resched or sigpending
-					# between sampling and the iret
-	movl TI_flags(%ebp), %ecx
-	andl $_TIF_WORK_MASK, %ecx	# is there any work to be done on
-					# int/exception return?
-	jne work_pending
-	jmp restore_all
-END(ret_from_exception)
-
-#ifdef CONFIG_PREEMPT
-ENTRY(resume_kernel)
-	DISABLE_INTERRUPTS(CLBR_ANY)
-	cmpl $0,TI_preempt_count(%ebp)	# non-zero preempt_count ?
-	jnz restore_nocheck
-need_resched:
-	movl TI_flags(%ebp), %ecx	# need_resched set ?
-	testb $_TIF_NEED_RESCHED, %cl
-	jz restore_all
-	testl $IF_MASK,PT_EFLAGS(%esp)	# interrupts off (exception path) ?
-	jz restore_all
-	call preempt_schedule_irq
-	jmp need_resched
-END(resume_kernel)
-#endif
-	CFI_ENDPROC
-
-/* SYSENTER_RETURN points to after the "sysenter" instruction in
-   the vsyscall page.  See vsyscall-sysentry.S, which defines the symbol.  */
-
-	# sysenter call handler stub
-ENTRY(sysenter_entry)
-	CFI_STARTPROC simple
-	CFI_SIGNAL_FRAME
-	CFI_DEF_CFA esp, 0
-	CFI_REGISTER esp, ebp
-	movl TSS_sysenter_esp0(%esp),%esp
-sysenter_past_esp:
-	/*
-	 * No need to follow this irqs on/off section: the syscall
-	 * disabled irqs and here we enable it straight after entry:
-	 */
-	ENABLE_INTERRUPTS(CLBR_NONE)
-	pushl $(__USER_DS)
-	CFI_ADJUST_CFA_OFFSET 4
-	/*CFI_REL_OFFSET ss, 0*/
-	pushl %ebp
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET esp, 0
-	pushfl
-	CFI_ADJUST_CFA_OFFSET 4
-	pushl $(__USER_CS)
-	CFI_ADJUST_CFA_OFFSET 4
-	/*CFI_REL_OFFSET cs, 0*/
-	/*
-	 * Push current_thread_info()->sysenter_return to the stack.
-	 * A tiny bit of offset fixup is necessary - 4*4 means the 4 words
-	 * pushed above; +8 corresponds to copy_thread's esp0 setting.
-	 */
-	pushl (TI_sysenter_return-THREAD_SIZE+8+4*4)(%esp)
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET eip, 0
-
-/*
- * Load the potential sixth argument from user stack.
- * Careful about security.
- */
-	cmpl $__PAGE_OFFSET-3,%ebp
-	jae syscall_fault
-1:	movl (%ebp),%ebp
-.section __ex_table,"a"
-	.align 4
-	.long 1b,syscall_fault
-.previous
-
-	pushl %eax
-	CFI_ADJUST_CFA_OFFSET 4
-	SAVE_ALL
-	GET_THREAD_INFO(%ebp)
-
-	/* Note, _TIF_SECCOMP is bit number 8, and so it needs testw and not testb */
-	testw $(_TIF_SYSCALL_EMU|_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT),TI_flags(%ebp)
-	jnz syscall_trace_entry
-	cmpl $(nr_syscalls), %eax
-	jae syscall_badsys
-	call *sys_call_table(,%eax,4)
-	movl %eax,PT_EAX(%esp)
-	DISABLE_INTERRUPTS(CLBR_ANY)
-	TRACE_IRQS_OFF
-	movl TI_flags(%ebp), %ecx
-	testw $_TIF_ALLWORK_MASK, %cx
-	jne syscall_exit_work
-/* if something modifies registers it must also disable sysexit */
-	movl PT_EIP(%esp), %edx
-	movl PT_OLDESP(%esp), %ecx
-	xorl %ebp,%ebp
-	TRACE_IRQS_ON
-1:	mov  PT_FS(%esp), %fs
-	ENABLE_INTERRUPTS_SYSEXIT
-	CFI_ENDPROC
-.pushsection .fixup,"ax"
-2:	movl $0,PT_FS(%esp)
-	jmp 1b
-.section __ex_table,"a"
-	.align 4
-	.long 1b,2b
-.popsection
-ENDPROC(sysenter_entry)
-
-	# system call handler stub
-ENTRY(system_call)
-	RING0_INT_FRAME			# can't unwind into user space anyway
-	pushl %eax			# save orig_eax
-	CFI_ADJUST_CFA_OFFSET 4
-	SAVE_ALL
-	GET_THREAD_INFO(%ebp)
-					# system call tracing in operation / emulation
-	/* Note, _TIF_SECCOMP is bit number 8, and so it needs testw and not testb */
-	testw $(_TIF_SYSCALL_EMU|_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT),TI_flags(%ebp)
-	jnz syscall_trace_entry
-	cmpl $(nr_syscalls), %eax
-	jae syscall_badsys
-syscall_call:
-	call *sys_call_table(,%eax,4)
-	movl %eax,PT_EAX(%esp)		# store the return value
-syscall_exit:
-	DISABLE_INTERRUPTS(CLBR_ANY)	# make sure we don't miss an interrupt
-					# setting need_resched or sigpending
-					# between sampling and the iret
-	TRACE_IRQS_OFF
-	testl $TF_MASK,PT_EFLAGS(%esp)	# If tracing set singlestep flag on exit
-	jz no_singlestep
-	orl $_TIF_SINGLESTEP,TI_flags(%ebp)
-no_singlestep:
-	movl TI_flags(%ebp), %ecx
-	testw $_TIF_ALLWORK_MASK, %cx	# current->work
-	jne syscall_exit_work
-
-restore_all:
-	movl PT_EFLAGS(%esp), %eax	# mix EFLAGS, SS and CS
-	# Warning: PT_OLDSS(%esp) contains the wrong/random values if we
-	# are returning to the kernel.
-	# See comments in process.c:copy_thread() for details.
-	movb PT_OLDSS(%esp), %ah
-	movb PT_CS(%esp), %al
-	andl $(VM_MASK | (SEGMENT_TI_MASK << 8) | SEGMENT_RPL_MASK), %eax
-	cmpl $((SEGMENT_LDT << 8) | USER_RPL), %eax
-	CFI_REMEMBER_STATE
-	je ldt_ss			# returning to user-space with LDT SS
-restore_nocheck:
-	TRACE_IRQS_IRET
-restore_nocheck_notrace:
-	RESTORE_REGS
-	addl $4, %esp			# skip orig_eax/error_code
-	CFI_ADJUST_CFA_OFFSET -4
-1:	INTERRUPT_RETURN
-.section .fixup,"ax"
-iret_exc:
-	pushl $0			# no error code
-	pushl $do_iret_error
-	jmp error_code
-.previous
-.section __ex_table,"a"
-	.align 4
-	.long 1b,iret_exc
-.previous
-
-	CFI_RESTORE_STATE
-ldt_ss:
-	larl PT_OLDSS(%esp), %eax
-	jnz restore_nocheck
-	testl $0x00400000, %eax		# returning to 32bit stack?
-	jnz restore_nocheck		# allright, normal return
-
-#ifdef CONFIG_PARAVIRT
-	/*
-	 * The kernel can't run on a non-flat stack if paravirt mode
-	 * is active.  Rather than try to fixup the high bits of
-	 * ESP, bypass this code entirely.  This may break DOSemu
-	 * and/or Wine support in a paravirt VM, although the option
-	 * is still available to implement the setting of the high
-	 * 16-bits in the INTERRUPT_RETURN paravirt-op.
-	 */
-	cmpl $0, paravirt_ops+PARAVIRT_enabled
-	jne restore_nocheck
-#endif
-
-	/* If returning to userspace with 16bit stack,
-	 * try to fix the higher word of ESP, as the CPU
-	 * won't restore it.
-	 * This is an "official" bug of all the x86-compatible
-	 * CPUs, which we can try to work around to make
-	 * dosemu and wine happy. */
-	movl PT_OLDESP(%esp), %eax
-	movl %esp, %edx
-	call patch_espfix_desc
-	pushl $__ESPFIX_SS
-	CFI_ADJUST_CFA_OFFSET 4
-	pushl %eax
-	CFI_ADJUST_CFA_OFFSET 4
-	DISABLE_INTERRUPTS(CLBR_EAX)
-	TRACE_IRQS_OFF
-	lss (%esp), %esp
-	CFI_ADJUST_CFA_OFFSET -8
-	jmp restore_nocheck
-	CFI_ENDPROC
-ENDPROC(system_call)
-
-	# perform work that needs to be done immediately before resumption
-	ALIGN
-	RING0_PTREGS_FRAME		# can't unwind into user space anyway
-work_pending:
-	testb $_TIF_NEED_RESCHED, %cl
-	jz work_notifysig
-work_resched:
-	call schedule
-	DISABLE_INTERRUPTS(CLBR_ANY)	# make sure we don't miss an interrupt
-					# setting need_resched or sigpending
-					# between sampling and the iret
-	TRACE_IRQS_OFF
-	movl TI_flags(%ebp), %ecx
-	andl $_TIF_WORK_MASK, %ecx	# is there any work to be done other
-					# than syscall tracing?
-	jz restore_all
-	testb $_TIF_NEED_RESCHED, %cl
-	jnz work_resched
-
-work_notifysig:				# deal with pending signals and
-					# notify-resume requests
-#ifdef CONFIG_VM86
-	testl $VM_MASK, PT_EFLAGS(%esp)
-	movl %esp, %eax
-	jne work_notifysig_v86		# returning to kernel-space or
-					# vm86-space
-	xorl %edx, %edx
-	call do_notify_resume
-	jmp resume_userspace_sig
-
-	ALIGN
-work_notifysig_v86:
-	pushl %ecx			# save ti_flags for do_notify_resume
-	CFI_ADJUST_CFA_OFFSET 4
-	call save_v86_state		# %eax contains pt_regs pointer
-	popl %ecx
-	CFI_ADJUST_CFA_OFFSET -4
-	movl %eax, %esp
-#else
-	movl %esp, %eax
-#endif
-	xorl %edx, %edx
-	call do_notify_resume
-	jmp resume_userspace_sig
-END(work_pending)
-
-	# perform syscall exit tracing
-	ALIGN
-syscall_trace_entry:
-	movl $-ENOSYS,PT_EAX(%esp)
-	movl %esp, %eax
-	xorl %edx,%edx
-	call do_syscall_trace
-	cmpl $0, %eax
-	jne resume_userspace		# ret != 0 -> running under PTRACE_SYSEMU,
-					# so must skip actual syscall
-	movl PT_ORIG_EAX(%esp), %eax
-	cmpl $(nr_syscalls), %eax
-	jnae syscall_call
-	jmp syscall_exit
-END(syscall_trace_entry)
-
-	# perform syscall exit tracing
-	ALIGN
-syscall_exit_work:
-	testb $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SINGLESTEP), %cl
-	jz work_pending
-	TRACE_IRQS_ON
-	ENABLE_INTERRUPTS(CLBR_ANY)	# could let do_syscall_trace() call
-					# schedule() instead
-	movl %esp, %eax
-	movl $1, %edx
-	call do_syscall_trace
-	jmp resume_userspace
-END(syscall_exit_work)
-	CFI_ENDPROC
-
-	RING0_INT_FRAME			# can't unwind into user space anyway
-syscall_fault:
-	pushl %eax			# save orig_eax
-	CFI_ADJUST_CFA_OFFSET 4
-	SAVE_ALL
-	GET_THREAD_INFO(%ebp)
-	movl $-EFAULT,PT_EAX(%esp)
-	jmp resume_userspace
-END(syscall_fault)
-
-syscall_badsys:
-	movl $-ENOSYS,PT_EAX(%esp)
-	jmp resume_userspace
-END(syscall_badsys)
-	CFI_ENDPROC
-
-#define FIXUP_ESPFIX_STACK \
-	/* since we are on a wrong stack, we cant make it a C code :( */ \
-	PER_CPU(gdt_page, %ebx); \
-	GET_DESC_BASE(GDT_ENTRY_ESPFIX_SS, %ebx, %eax, %ax, %al, %ah); \
-	addl %esp, %eax; \
-	pushl $__KERNEL_DS; \
-	CFI_ADJUST_CFA_OFFSET 4; \
-	pushl %eax; \
-	CFI_ADJUST_CFA_OFFSET 4; \
-	lss (%esp), %esp; \
-	CFI_ADJUST_CFA_OFFSET -8;
-#define UNWIND_ESPFIX_STACK \
-	movl %ss, %eax; \
-	/* see if on espfix stack */ \
-	cmpw $__ESPFIX_SS, %ax; \
-	jne 27f; \
-	movl $__KERNEL_DS, %eax; \
-	movl %eax, %ds; \
-	movl %eax, %es; \
-	/* switch to normal stack */ \
-	FIXUP_ESPFIX_STACK; \
-27:;
-
-/*
- * Build the entry stubs and pointer table with
- * some assembler magic.
- */
-.data
-ENTRY(interrupt)
-.text
-
-ENTRY(irq_entries_start)
-	RING0_INT_FRAME
-vector=0
-.rept NR_IRQS
-	ALIGN
- .if vector
-	CFI_ADJUST_CFA_OFFSET -4
- .endif
-1:	pushl $~(vector)
-	CFI_ADJUST_CFA_OFFSET 4
-	jmp common_interrupt
- .previous
-	.long 1b
- .text
-vector=vector+1
-.endr
-END(irq_entries_start)
-
-.previous
-END(interrupt)
-.previous
-
-/*
- * the CPU automatically disables interrupts when executing an IRQ vector,
- * so IRQ-flags tracing has to follow that:
- */
-	ALIGN
-common_interrupt:
-	SAVE_ALL
-	TRACE_IRQS_OFF
-	movl %esp,%eax
-	call do_IRQ
-	jmp ret_from_intr
-ENDPROC(common_interrupt)
-	CFI_ENDPROC
-
-#define BUILD_INTERRUPT(name, nr)	\
-ENTRY(name)				\
-	RING0_INT_FRAME;		\
-	pushl $~(nr);			\
-	CFI_ADJUST_CFA_OFFSET 4;	\
-	SAVE_ALL;			\
-	TRACE_IRQS_OFF			\
-	movl %esp,%eax;			\
-	call smp_##name;		\
-	jmp ret_from_intr;		\
-	CFI_ENDPROC;			\
-ENDPROC(name)
-
-/* The include is where all of the SMP etc. interrupts come from */
-#include "entry_arch.h"
-
-KPROBE_ENTRY(page_fault)
-	RING0_EC_FRAME
-	pushl $do_page_fault
-	CFI_ADJUST_CFA_OFFSET 4
-	ALIGN
-error_code:
-	/* the function address is in %fs's slot on the stack */
-	pushl %es
-	CFI_ADJUST_CFA_OFFSET 4
-	/*CFI_REL_OFFSET es, 0*/
-	pushl %ds
-	CFI_ADJUST_CFA_OFFSET 4
-	/*CFI_REL_OFFSET ds, 0*/
-	pushl %eax
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET eax, 0
-	pushl %ebp
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET ebp, 0
-	pushl %edi
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET edi, 0
-	pushl %esi
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET esi, 0
-	pushl %edx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET edx, 0
-	pushl %ecx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET ecx, 0
-	pushl %ebx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET ebx, 0
-	cld
-	pushl %fs
-	CFI_ADJUST_CFA_OFFSET 4
-	/*CFI_REL_OFFSET fs, 0*/
-	movl $(__KERNEL_PERCPU), %ecx
-	movl %ecx, %fs
-	UNWIND_ESPFIX_STACK
-	popl %ecx
-	CFI_ADJUST_CFA_OFFSET -4
-	/*CFI_REGISTER es, ecx*/
-	movl PT_FS(%esp), %edi		# get the function address
-	movl PT_ORIG_EAX(%esp), %edx	# get the error code
-	movl $-1, PT_ORIG_EAX(%esp)	# no syscall to restart
-	mov  %ecx, PT_FS(%esp)
-	/*CFI_REL_OFFSET fs, ES*/
-	movl $(__USER_DS), %ecx
-	movl %ecx, %ds
-	movl %ecx, %es
-	movl %esp,%eax			# pt_regs pointer
-	call *%edi
-	jmp ret_from_exception
-	CFI_ENDPROC
-KPROBE_END(page_fault)
-
-ENTRY(coprocessor_error)
-	RING0_INT_FRAME
-	pushl $0
-	CFI_ADJUST_CFA_OFFSET 4
-	pushl $do_coprocessor_error
-	CFI_ADJUST_CFA_OFFSET 4
-	jmp error_code
-	CFI_ENDPROC
-END(coprocessor_error)
-
-ENTRY(simd_coprocessor_error)
-	RING0_INT_FRAME
-	pushl $0
-	CFI_ADJUST_CFA_OFFSET 4
-	pushl $do_simd_coprocessor_error
-	CFI_ADJUST_CFA_OFFSET 4
-	jmp error_code
-	CFI_ENDPROC
-END(simd_coprocessor_error)
-
-ENTRY(device_not_available)
-	RING0_INT_FRAME
-	pushl $-1			# mark this as an int
-	CFI_ADJUST_CFA_OFFSET 4
-	SAVE_ALL
-	GET_CR0_INTO_EAX
-	testl $0x4, %eax		# EM (math emulation bit)
-	jne device_not_available_emulate
-	preempt_stop(CLBR_ANY)
-	call math_state_restore
-	jmp ret_from_exception
-device_not_available_emulate:
-	pushl $0			# temporary storage for ORIG_EIP
-	CFI_ADJUST_CFA_OFFSET 4
-	call math_emulate
-	addl $4, %esp
-	CFI_ADJUST_CFA_OFFSET -4
-	jmp ret_from_exception
-	CFI_ENDPROC
-END(device_not_available)
-
-/*
- * Debug traps and NMI can happen at the one SYSENTER instruction
- * that sets up the real kernel stack. Check here, since we can't
- * allow the wrong stack to be used.
- *
- * "TSS_sysenter_esp0+12" is because the NMI/debug handler will have
- * already pushed 3 words if it hits on the sysenter instruction:
- * eflags, cs and eip.
- *
- * We just load the right stack, and push the three (known) values
- * by hand onto the new stack - while updating the return eip past
- * the instruction that would have done it for sysenter.
- */
-#define FIX_STACK(offset, ok, label)		\
-	cmpw $__KERNEL_CS,4(%esp);		\
-	jne ok;					\
-label:						\
-	movl TSS_sysenter_esp0+offset(%esp),%esp;	\
-	CFI_DEF_CFA esp, 0;			\
-	CFI_UNDEFINED eip;			\
-	pushfl;					\
-	CFI_ADJUST_CFA_OFFSET 4;		\
-	pushl $__KERNEL_CS;			\
-	CFI_ADJUST_CFA_OFFSET 4;		\
-	pushl $sysenter_past_esp;		\
-	CFI_ADJUST_CFA_OFFSET 4;		\
-	CFI_REL_OFFSET eip, 0
-
-KPROBE_ENTRY(debug)
-	RING0_INT_FRAME
-	cmpl $sysenter_entry,(%esp)
-	jne debug_stack_correct
-	FIX_STACK(12, debug_stack_correct, debug_esp_fix_insn)
-debug_stack_correct:
-	pushl $-1			# mark this as an int
-	CFI_ADJUST_CFA_OFFSET 4
-	SAVE_ALL
-	xorl %edx,%edx			# error code 0
-	movl %esp,%eax			# pt_regs pointer
-	call do_debug
-	jmp ret_from_exception
-	CFI_ENDPROC
-KPROBE_END(debug)
-
-/*
- * NMI is doubly nasty. It can happen _while_ we're handling
- * a debug fault, and the debug fault hasn't yet been able to
- * clear up the stack. So we first check whether we got  an
- * NMI on the sysenter entry path, but after that we need to
- * check whether we got an NMI on the debug path where the debug
- * fault happened on the sysenter path.
- */
-KPROBE_ENTRY(nmi)
-	RING0_INT_FRAME
-	pushl %eax
-	CFI_ADJUST_CFA_OFFSET 4
-	movl %ss, %eax
-	cmpw $__ESPFIX_SS, %ax
-	popl %eax
-	CFI_ADJUST_CFA_OFFSET -4
-	je nmi_espfix_stack
-	cmpl $sysenter_entry,(%esp)
-	je nmi_stack_fixup
-	pushl %eax
-	CFI_ADJUST_CFA_OFFSET 4
-	movl %esp,%eax
-	/* Do not access memory above the end of our stack page,
-	 * it might not exist.
-	 */
-	andl $(THREAD_SIZE-1),%eax
-	cmpl $(THREAD_SIZE-20),%eax
-	popl %eax
-	CFI_ADJUST_CFA_OFFSET -4
-	jae nmi_stack_correct
-	cmpl $sysenter_entry,12(%esp)
-	je nmi_debug_stack_check
-nmi_stack_correct:
-	/* We have a RING0_INT_FRAME here */
-	pushl %eax
-	CFI_ADJUST_CFA_OFFSET 4
-	SAVE_ALL
-	xorl %edx,%edx		# zero error code
-	movl %esp,%eax		# pt_regs pointer
-	call do_nmi
-	jmp restore_nocheck_notrace
-	CFI_ENDPROC
-
-nmi_stack_fixup:
-	RING0_INT_FRAME
-	FIX_STACK(12,nmi_stack_correct, 1)
-	jmp nmi_stack_correct
-
-nmi_debug_stack_check:
-	/* We have a RING0_INT_FRAME here */
-	cmpw $__KERNEL_CS,16(%esp)
-	jne nmi_stack_correct
-	cmpl $debug,(%esp)
-	jb nmi_stack_correct
-	cmpl $debug_esp_fix_insn,(%esp)
-	ja nmi_stack_correct
-	FIX_STACK(24,nmi_stack_correct, 1)
-	jmp nmi_stack_correct
-
-nmi_espfix_stack:
-	/* We have a RING0_INT_FRAME here.
-	 *
-	 * create the pointer to lss back
-	 */
-	pushl %ss
-	CFI_ADJUST_CFA_OFFSET 4
-	pushl %esp
-	CFI_ADJUST_CFA_OFFSET 4
-	addw $4, (%esp)
-	/* copy the iret frame of 12 bytes */
-	.rept 3
-	pushl 16(%esp)
-	CFI_ADJUST_CFA_OFFSET 4
-	.endr
-	pushl %eax
-	CFI_ADJUST_CFA_OFFSET 4
-	SAVE_ALL
-	FIXUP_ESPFIX_STACK		# %eax == %esp
-	xorl %edx,%edx			# zero error code
-	call do_nmi
-	RESTORE_REGS
-	lss 12+4(%esp), %esp		# back to espfix stack
-	CFI_ADJUST_CFA_OFFSET -24
-1:	INTERRUPT_RETURN
-	CFI_ENDPROC
-.section __ex_table,"a"
-	.align 4
-	.long 1b,iret_exc
-.previous
-KPROBE_END(nmi)
-
-#ifdef CONFIG_PARAVIRT
-ENTRY(native_iret)
-1:	iret
-.section __ex_table,"a"
-	.align 4
-	.long 1b,iret_exc
-.previous
-END(native_iret)
-
-ENTRY(native_irq_enable_sysexit)
-	sti
-	sysexit
-END(native_irq_enable_sysexit)
-#endif
-
-KPROBE_ENTRY(int3)
-	RING0_INT_FRAME
-	pushl $-1			# mark this as an int
-	CFI_ADJUST_CFA_OFFSET 4
-	SAVE_ALL
-	xorl %edx,%edx		# zero error code
-	movl %esp,%eax		# pt_regs pointer
-	call do_int3
-	jmp ret_from_exception
-	CFI_ENDPROC
-KPROBE_END(int3)
-
-ENTRY(overflow)
-	RING0_INT_FRAME
-	pushl $0
-	CFI_ADJUST_CFA_OFFSET 4
-	pushl $do_overflow
-	CFI_ADJUST_CFA_OFFSET 4
-	jmp error_code
-	CFI_ENDPROC
-END(overflow)
-
-ENTRY(bounds)
-	RING0_INT_FRAME
-	pushl $0
-	CFI_ADJUST_CFA_OFFSET 4
-	pushl $do_bounds
-	CFI_ADJUST_CFA_OFFSET 4
-	jmp error_code
-	CFI_ENDPROC
-END(bounds)
-
-ENTRY(invalid_op)
-	RING0_INT_FRAME
-	pushl $0
-	CFI_ADJUST_CFA_OFFSET 4
-	pushl $do_invalid_op
-	CFI_ADJUST_CFA_OFFSET 4
-	jmp error_code
-	CFI_ENDPROC
-END(invalid_op)
-
-ENTRY(coprocessor_segment_overrun)
-	RING0_INT_FRAME
-	pushl $0
-	CFI_ADJUST_CFA_OFFSET 4
-	pushl $do_coprocessor_segment_overrun
-	CFI_ADJUST_CFA_OFFSET 4
-	jmp error_code
-	CFI_ENDPROC
-END(coprocessor_segment_overrun)
-
-ENTRY(invalid_TSS)
-	RING0_EC_FRAME
-	pushl $do_invalid_TSS
-	CFI_ADJUST_CFA_OFFSET 4
-	jmp error_code
-	CFI_ENDPROC
-END(invalid_TSS)
-
-ENTRY(segment_not_present)
-	RING0_EC_FRAME
-	pushl $do_segment_not_present
-	CFI_ADJUST_CFA_OFFSET 4
-	jmp error_code
-	CFI_ENDPROC
-END(segment_not_present)
-
-ENTRY(stack_segment)
-	RING0_EC_FRAME
-	pushl $do_stack_segment
-	CFI_ADJUST_CFA_OFFSET 4
-	jmp error_code
-	CFI_ENDPROC
-END(stack_segment)
-
-KPROBE_ENTRY(general_protection)
-	RING0_EC_FRAME
-	pushl $do_general_protection
-	CFI_ADJUST_CFA_OFFSET 4
-	jmp error_code
-	CFI_ENDPROC
-KPROBE_END(general_protection)
-
-ENTRY(alignment_check)
-	RING0_EC_FRAME
-	pushl $do_alignment_check
-	CFI_ADJUST_CFA_OFFSET 4
-	jmp error_code
-	CFI_ENDPROC
-END(alignment_check)
-
-ENTRY(divide_error)
-	RING0_INT_FRAME
-	pushl $0			# no error code
-	CFI_ADJUST_CFA_OFFSET 4
-	pushl $do_divide_error
-	CFI_ADJUST_CFA_OFFSET 4
-	jmp error_code
-	CFI_ENDPROC
-END(divide_error)
-
-#ifdef CONFIG_X86_MCE
-ENTRY(machine_check)
-	RING0_INT_FRAME
-	pushl $0
-	CFI_ADJUST_CFA_OFFSET 4
-	pushl machine_check_vector
-	CFI_ADJUST_CFA_OFFSET 4
-	jmp error_code
-	CFI_ENDPROC
-END(machine_check)
-#endif
-
-ENTRY(spurious_interrupt_bug)
-	RING0_INT_FRAME
-	pushl $0
-	CFI_ADJUST_CFA_OFFSET 4
-	pushl $do_spurious_interrupt_bug
-	CFI_ADJUST_CFA_OFFSET 4
-	jmp error_code
-	CFI_ENDPROC
-END(spurious_interrupt_bug)
-
-ENTRY(kernel_thread_helper)
-	pushl $0		# fake return address for unwinder
-	CFI_STARTPROC
-	movl %edx,%eax
-	push %edx
-	CFI_ADJUST_CFA_OFFSET 4
-	call *%ebx
-	push %eax
-	CFI_ADJUST_CFA_OFFSET 4
-	call do_exit
-	CFI_ENDPROC
-ENDPROC(kernel_thread_helper)
-
-#ifdef CONFIG_XEN
-ENTRY(xen_hypervisor_callback)
-	CFI_STARTPROC
-	pushl $0
-	CFI_ADJUST_CFA_OFFSET 4
-	SAVE_ALL
-	TRACE_IRQS_OFF
-
-	/* Check to see if we got the event in the critical
-	   region in xen_iret_direct, after we've reenabled
-	   events and checked for pending events.  This simulates
-	   iret instruction's behaviour where it delivers a
-	   pending interrupt when enabling interrupts. */
-	movl PT_EIP(%esp),%eax
-	cmpl $xen_iret_start_crit,%eax
-	jb   1f
-	cmpl $xen_iret_end_crit,%eax
-	jae  1f
-
-	call xen_iret_crit_fixup
-
-1:	mov %esp, %eax
-	call xen_evtchn_do_upcall
-	jmp  ret_from_intr
-	CFI_ENDPROC
-ENDPROC(xen_hypervisor_callback)
-
-# Hypervisor uses this for application faults while it executes.
-# We get here for two reasons:
-#  1. Fault while reloading DS, ES, FS or GS
-#  2. Fault while executing IRET
-# Category 1 we fix up by reattempting the load, and zeroing the segment
-# register if the load fails.
-# Category 2 we fix up by jumping to do_iret_error. We cannot use the
-# normal Linux return path in this case because if we use the IRET hypercall
-# to pop the stack frame we end up in an infinite loop of failsafe callbacks.
-# We distinguish between categories by maintaining a status value in EAX.
-ENTRY(xen_failsafe_callback)
-	CFI_STARTPROC
-	pushl %eax
-	CFI_ADJUST_CFA_OFFSET 4
-	movl $1,%eax
-1:	mov 4(%esp),%ds
-2:	mov 8(%esp),%es
-3:	mov 12(%esp),%fs
-4:	mov 16(%esp),%gs
-	testl %eax,%eax
-	popl %eax
-	CFI_ADJUST_CFA_OFFSET -4
-	lea 16(%esp),%esp
-	CFI_ADJUST_CFA_OFFSET -16
-	jz 5f
-	addl $16,%esp
-	jmp iret_exc		# EAX != 0 => Category 2 (Bad IRET)
-5:	pushl $0		# EAX == 0 => Category 1 (Bad segment)
-	CFI_ADJUST_CFA_OFFSET 4
-	SAVE_ALL
-	jmp ret_from_exception
-	CFI_ENDPROC
-
-.section .fixup,"ax"
-6:	xorl %eax,%eax
-	movl %eax,4(%esp)
-	jmp 1b
-7:	xorl %eax,%eax
-	movl %eax,8(%esp)
-	jmp 2b
-8:	xorl %eax,%eax
-	movl %eax,12(%esp)
-	jmp 3b
-9:	xorl %eax,%eax
-	movl %eax,16(%esp)
-	jmp 4b
-.previous
-.section __ex_table,"a"
-	.align 4
-	.long 1b,6b
-	.long 2b,7b
-	.long 3b,8b
-	.long 4b,9b
-.previous
-ENDPROC(xen_failsafe_callback)
-
-#endif	/* CONFIG_XEN */
-
-.section .rodata,"a"
-#include "syscall_table.S"
-
-syscall_table_size=(.-sys_call_table)
diff --git a/arch/i386/kernel/geode.c b/arch/i386/kernel/geode.c
deleted file mode 100644
index 41e8aec4c61..00000000000
--- a/arch/i386/kernel/geode.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * AMD Geode southbridge support code
- * Copyright (C) 2006, Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/ioport.h>
-#include <linux/io.h>
-#include <asm/msr.h>
-#include <asm/geode.h>
-
-static struct {
-	char *name;
-	u32 msr;
-	int size;
-	u32 base;
-} lbars[] = {
-	{ "geode-pms",   MSR_LBAR_PMS, LBAR_PMS_SIZE, 0 },
-	{ "geode-acpi",  MSR_LBAR_ACPI, LBAR_ACPI_SIZE, 0 },
-	{ "geode-gpio",  MSR_LBAR_GPIO, LBAR_GPIO_SIZE, 0 },
-	{ "geode-mfgpt", MSR_LBAR_MFGPT, LBAR_MFGPT_SIZE, 0 }
-};
-
-static void __init init_lbars(void)
-{
-	u32 lo, hi;
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(lbars); i++) {
-		rdmsr(lbars[i].msr, lo, hi);
-		if (hi & 0x01)
-			lbars[i].base = lo & 0x0000ffff;
-
-		if (lbars[i].base == 0)
-			printk(KERN_ERR "geode:  Couldn't initialize '%s'\n",
-					lbars[i].name);
-	}
-}
-
-int geode_get_dev_base(unsigned int dev)
-{
-	BUG_ON(dev >= ARRAY_SIZE(lbars));
-	return lbars[dev].base;
-}
-EXPORT_SYMBOL_GPL(geode_get_dev_base);
-
-/* === GPIO API === */
-
-void geode_gpio_set(unsigned int gpio, unsigned int reg)
-{
-	u32 base = geode_get_dev_base(GEODE_DEV_GPIO);
-
-	if (!base)
-		return;
-
-	if (gpio < 16)
-		outl(1 << gpio, base + reg);
-	else
-		outl(1 << (gpio - 16), base + 0x80 + reg);
-}
-EXPORT_SYMBOL_GPL(geode_gpio_set);
-
-void geode_gpio_clear(unsigned int gpio, unsigned int reg)
-{
-	u32 base = geode_get_dev_base(GEODE_DEV_GPIO);
-
-	if (!base)
-		return;
-
-	if (gpio < 16)
-		outl(1 << (gpio + 16), base + reg);
-	else
-		outl(1 << gpio, base + 0x80 + reg);
-}
-EXPORT_SYMBOL_GPL(geode_gpio_clear);
-
-int geode_gpio_isset(unsigned int gpio, unsigned int reg)
-{
-	u32 base = geode_get_dev_base(GEODE_DEV_GPIO);
-
-	if (!base)
-		return 0;
-
-	if (gpio < 16)
-		return (inl(base + reg) & (1 << gpio)) ? 1 : 0;
-	else
-		return (inl(base + 0x80 + reg) & (1 << (gpio - 16))) ? 1 : 0;
-}
-EXPORT_SYMBOL_GPL(geode_gpio_isset);
-
-void geode_gpio_set_irq(unsigned int group, unsigned int irq)
-{
-	u32 lo, hi;
-
-	if (group > 7 || irq > 15)
-		return;
-
-	rdmsr(MSR_PIC_ZSEL_HIGH, lo, hi);
-
-	lo &= ~(0xF << (group * 4));
-	lo |= (irq & 0xF) << (group * 4);
-
-	wrmsr(MSR_PIC_ZSEL_HIGH, lo, hi);
-}
-EXPORT_SYMBOL_GPL(geode_gpio_set_irq);
-
-void geode_gpio_setup_event(unsigned int gpio, int pair, int pme)
-{
-	u32 base = geode_get_dev_base(GEODE_DEV_GPIO);
-	u32 offset, shift, val;
-
-	if (gpio >= 24)
-		offset = GPIO_MAP_W;
-	else if (gpio >= 16)
-		offset = GPIO_MAP_Z;
-	else if (gpio >= 8)
-		offset = GPIO_MAP_Y;
-	else
-		offset = GPIO_MAP_X;
-
-	shift = (gpio % 8) * 4;
-
-	val = inl(base + offset);
-
-	/* Clear whatever was there before */
-	val &= ~(0xF << shift);
-
-	/* And set the new value */
-
-	val |= ((pair & 7) << shift);
-
-	/* Set the PME bit if this is a PME event */
-
-	if (pme)
-		val |= (1 << (shift + 3));
-
-	outl(val, base + offset);
-}
-EXPORT_SYMBOL_GPL(geode_gpio_setup_event);
-
-static int __init geode_southbridge_init(void)
-{
-	if (!is_geode())
-		return -ENODEV;
-
-	init_lbars();
-	return 0;
-}
-
-postcore_initcall(geode_southbridge_init);
diff --git a/arch/i386/kernel/head.S b/arch/i386/kernel/head.S
deleted file mode 100644
index 8f0382161c9..00000000000
--- a/arch/i386/kernel/head.S
+++ /dev/null
@@ -1,578 +0,0 @@
-/*
- *  linux/arch/i386/kernel/head.S -- the 32-bit startup code.
- *
- *  Copyright (C) 1991, 1992  Linus Torvalds
- *
- *  Enhanced CPU detection and feature setting code by Mike Jagdis
- *  and Martin Mares, November 1997.
- */
-
-.text
-#include <linux/threads.h>
-#include <linux/linkage.h>
-#include <asm/segment.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/desc.h>
-#include <asm/cache.h>
-#include <asm/thread_info.h>
-#include <asm/asm-offsets.h>
-#include <asm/setup.h>
-
-/*
- * References to members of the new_cpu_data structure.
- */
-
-#define X86		new_cpu_data+CPUINFO_x86
-#define X86_VENDOR	new_cpu_data+CPUINFO_x86_vendor
-#define X86_MODEL	new_cpu_data+CPUINFO_x86_model
-#define X86_MASK	new_cpu_data+CPUINFO_x86_mask
-#define X86_HARD_MATH	new_cpu_data+CPUINFO_hard_math
-#define X86_CPUID	new_cpu_data+CPUINFO_cpuid_level
-#define X86_CAPABILITY	new_cpu_data+CPUINFO_x86_capability
-#define X86_VENDOR_ID	new_cpu_data+CPUINFO_x86_vendor_id
-
-/*
- * This is how much memory *in addition to the memory covered up to
- * and including _end* we need mapped initially.
- * We need:
- *  - one bit for each possible page, but only in low memory, which means
- *     2^32/4096/8 = 128K worst case (4G/4G split.)
- *  - enough space to map all low memory, which means
- *     (2^32/4096) / 1024 pages (worst case, non PAE)
- *     (2^32/4096) / 512 + 4 pages (worst case for PAE)
- *  - a few pages for allocator use before the kernel pagetable has
- *     been set up
- *
- * Modulo rounding, each megabyte assigned here requires a kilobyte of
- * memory, which is currently unreclaimed.
- *
- * This should be a multiple of a page.
- */
-LOW_PAGES = 1<<(32-PAGE_SHIFT_asm)
-
-#if PTRS_PER_PMD > 1
-PAGE_TABLE_SIZE = (LOW_PAGES / PTRS_PER_PMD) + PTRS_PER_PGD
-#else
-PAGE_TABLE_SIZE = (LOW_PAGES / PTRS_PER_PGD)
-#endif
-BOOTBITMAP_SIZE = LOW_PAGES / 8
-ALLOCATOR_SLOP = 4
-
-INIT_MAP_BEYOND_END = BOOTBITMAP_SIZE + (PAGE_TABLE_SIZE + ALLOCATOR_SLOP)*PAGE_SIZE_asm
-
-/*
- * 32-bit kernel entrypoint; only used by the boot CPU.  On entry,
- * %esi points to the real-mode code as a 32-bit pointer.
- * CS and DS must be 4 GB flat segments, but we don't depend on
- * any particular GDT layout, because we load our own as soon as we
- * can.
- */
-.section .text.head,"ax",@progbits
-ENTRY(startup_32)
-
-/*
- * Set segments to known values.
- */
-	cld
-	lgdt boot_gdt_descr - __PAGE_OFFSET
-	movl $(__BOOT_DS),%eax
-	movl %eax,%ds
-	movl %eax,%es
-	movl %eax,%fs
-	movl %eax,%gs
-
-/*
- * Clear BSS first so that there are no surprises...
- * No need to cld as DF is already clear from cld above...
- */
-	xorl %eax,%eax
-	movl $__bss_start - __PAGE_OFFSET,%edi
-	movl $__bss_stop - __PAGE_OFFSET,%ecx
-	subl %edi,%ecx
-	shrl $2,%ecx
-	rep ; stosl
-/*
- * Copy bootup parameters out of the way.
- * Note: %esi still has the pointer to the real-mode data.
- * With the kexec as boot loader, parameter segment might be loaded beyond
- * kernel image and might not even be addressable by early boot page tables.
- * (kexec on panic case). Hence copy out the parameters before initializing
- * page tables.
- */
-	movl $(boot_params - __PAGE_OFFSET),%edi
-	movl $(PARAM_SIZE/4),%ecx
-	cld
-	rep
-	movsl
-	movl boot_params - __PAGE_OFFSET + NEW_CL_POINTER,%esi
-	andl %esi,%esi
-	jnz 2f			# New command line protocol
-	cmpw $(OLD_CL_MAGIC),OLD_CL_MAGIC_ADDR
-	jne 1f
-	movzwl OLD_CL_OFFSET,%esi
-	addl $(OLD_CL_BASE_ADDR),%esi
-2:
-	movl $(boot_command_line - __PAGE_OFFSET),%edi
-	movl $(COMMAND_LINE_SIZE/4),%ecx
-	rep
-	movsl
-1:
-
-/*
- * Initialize page tables.  This creates a PDE and a set of page
- * tables, which are located immediately beyond _end.  The variable
- * init_pg_tables_end is set up to point to the first "safe" location.
- * Mappings are created both at virtual address 0 (identity mapping)
- * and PAGE_OFFSET for up to _end+sizeof(page tables)+INIT_MAP_BEYOND_END.
- *
- * Warning: don't use %esi or the stack in this code.  However, %esp
- * can be used as a GPR if you really need it...
- */
-page_pde_offset = (__PAGE_OFFSET >> 20);
-
-	movl $(pg0 - __PAGE_OFFSET), %edi
-	movl $(swapper_pg_dir - __PAGE_OFFSET), %edx
-	movl $0x007, %eax			/* 0x007 = PRESENT+RW+USER */
-10:
-	leal 0x007(%edi),%ecx			/* Create PDE entry */
-	movl %ecx,(%edx)			/* Store identity PDE entry */
-	movl %ecx,page_pde_offset(%edx)		/* Store kernel PDE entry */
-	addl $4,%edx
-	movl $1024, %ecx
-11:
-	stosl
-	addl $0x1000,%eax
-	loop 11b
-	/* End condition: we must map up to and including INIT_MAP_BEYOND_END */
-	/* bytes beyond the end of our own page tables; the +0x007 is the attribute bits */
-	leal (INIT_MAP_BEYOND_END+0x007)(%edi),%ebp
-	cmpl %ebp,%eax
-	jb 10b
-	movl %edi,(init_pg_tables_end - __PAGE_OFFSET)
-
-	xorl %ebx,%ebx				/* This is the boot CPU (BSP) */
-	jmp 3f
-/*
- * Non-boot CPU entry point; entered from trampoline.S
- * We can't lgdt here, because lgdt itself uses a data segment, but
- * we know the trampoline has already loaded the boot_gdt for us.
- *
- * If cpu hotplug is not supported then this code can go in init section
- * which will be freed later
- */
-
-#ifndef CONFIG_HOTPLUG_CPU
-.section .init.text,"ax",@progbits
-#endif
-
-	/* Do an early initialization of the fixmap area */
-	movl $(swapper_pg_dir - __PAGE_OFFSET), %edx
-	movl $(swapper_pg_pmd - __PAGE_OFFSET), %eax
-	addl $0x007, %eax			/* 0x007 = PRESENT+RW+USER */
-	movl %eax, 4092(%edx)
-
-#ifdef CONFIG_SMP
-ENTRY(startup_32_smp)
-	cld
-	movl $(__BOOT_DS),%eax
-	movl %eax,%ds
-	movl %eax,%es
-	movl %eax,%fs
-	movl %eax,%gs
-
-/*
- *	New page tables may be in 4Mbyte page mode and may
- *	be using the global pages. 
- *
- *	NOTE! If we are on a 486 we may have no cr4 at all!
- *	So we do not try to touch it unless we really have
- *	some bits in it to set.  This won't work if the BSP
- *	implements cr4 but this AP does not -- very unlikely
- *	but be warned!  The same applies to the pse feature
- *	if not equally supported. --macro
- *
- *	NOTE! We have to correct for the fact that we're
- *	not yet offset PAGE_OFFSET..
- */
-#define cr4_bits mmu_cr4_features-__PAGE_OFFSET
-	movl cr4_bits,%edx
-	andl %edx,%edx
-	jz 6f
-	movl %cr4,%eax		# Turn on paging options (PSE,PAE,..)
-	orl %edx,%eax
-	movl %eax,%cr4
-
-	btl $5, %eax		# check if PAE is enabled
-	jnc 6f
-
-	/* Check if extended functions are implemented */
-	movl $0x80000000, %eax
-	cpuid
-	cmpl $0x80000000, %eax
-	jbe 6f
-	mov $0x80000001, %eax
-	cpuid
-	/* Execute Disable bit supported? */
-	btl $20, %edx
-	jnc 6f
-
-	/* Setup EFER (Extended Feature Enable Register) */
-	movl $0xc0000080, %ecx
-	rdmsr
-
-	btsl $11, %eax
-	/* Make changes effective */
-	wrmsr
-
-6:
-	/* This is a secondary processor (AP) */
-	xorl %ebx,%ebx
-	incl %ebx
-
-#endif /* CONFIG_SMP */
-3:
-
-/*
- * Enable paging
- */
-	movl $swapper_pg_dir-__PAGE_OFFSET,%eax
-	movl %eax,%cr3		/* set the page table pointer.. */
-	movl %cr0,%eax
-	orl $0x80000000,%eax
-	movl %eax,%cr0		/* ..and set paging (PG) bit */
-	ljmp $__BOOT_CS,$1f	/* Clear prefetch and normalize %eip */
-1:
-	/* Set up the stack pointer */
-	lss stack_start,%esp
-
-/*
- * Initialize eflags.  Some BIOS's leave bits like NT set.  This would
- * confuse the debugger if this code is traced.
- * XXX - best to initialize before switching to protected mode.
- */
-	pushl $0
-	popfl
-
-#ifdef CONFIG_SMP
-	andl %ebx,%ebx
-	jz  1f				/* Initial CPU cleans BSS */
-	jmp checkCPUtype
-1:
-#endif /* CONFIG_SMP */
-
-/*
- * start system 32-bit setup. We need to re-do some of the things done
- * in 16-bit mode for the "real" operations.
- */
-	call setup_idt
-
-checkCPUtype:
-
-	movl $-1,X86_CPUID		#  -1 for no CPUID initially
-
-/* check if it is 486 or 386. */
-/*
- * XXX - this does a lot of unnecessary setup.  Alignment checks don't
- * apply at our cpl of 0 and the stack ought to be aligned already, and
- * we don't need to preserve eflags.
- */
-
-	movb $3,X86		# at least 386
-	pushfl			# push EFLAGS
-	popl %eax		# get EFLAGS
-	movl %eax,%ecx		# save original EFLAGS
-	xorl $0x240000,%eax	# flip AC and ID bits in EFLAGS
-	pushl %eax		# copy to EFLAGS
-	popfl			# set EFLAGS
-	pushfl			# get new EFLAGS
-	popl %eax		# put it in eax
-	xorl %ecx,%eax		# change in flags
-	pushl %ecx		# restore original EFLAGS
-	popfl
-	testl $0x40000,%eax	# check if AC bit changed
-	je is386
-
-	movb $4,X86		# at least 486
-	testl $0x200000,%eax	# check if ID bit changed
-	je is486
-
-	/* get vendor info */
-	xorl %eax,%eax			# call CPUID with 0 -> return vendor ID
-	cpuid
-	movl %eax,X86_CPUID		# save CPUID level
-	movl %ebx,X86_VENDOR_ID		# lo 4 chars
-	movl %edx,X86_VENDOR_ID+4	# next 4 chars
-	movl %ecx,X86_VENDOR_ID+8	# last 4 chars
-
-	orl %eax,%eax			# do we have processor info as well?
-	je is486
-
-	movl $1,%eax		# Use the CPUID instruction to get CPU type
-	cpuid
-	movb %al,%cl		# save reg for future use
-	andb $0x0f,%ah		# mask processor family
-	movb %ah,X86
-	andb $0xf0,%al		# mask model
-	shrb $4,%al
-	movb %al,X86_MODEL
-	andb $0x0f,%cl		# mask mask revision
-	movb %cl,X86_MASK
-	movl %edx,X86_CAPABILITY
-
-is486:	movl $0x50022,%ecx	# set AM, WP, NE and MP
-	jmp 2f
-
-is386:	movl $2,%ecx		# set MP
-2:	movl %cr0,%eax
-	andl $0x80000011,%eax	# Save PG,PE,ET
-	orl %ecx,%eax
-	movl %eax,%cr0
-
-	call check_x87
-	lgdt early_gdt_descr
-	lidt idt_descr
-	ljmp $(__KERNEL_CS),$1f
-1:	movl $(__KERNEL_DS),%eax	# reload all the segment registers
-	movl %eax,%ss			# after changing gdt.
-	movl %eax,%fs			# gets reset once there's real percpu
-
-	movl $(__USER_DS),%eax		# DS/ES contains default USER segment
-	movl %eax,%ds
-	movl %eax,%es
-
-	xorl %eax,%eax			# Clear GS and LDT
-	movl %eax,%gs
-	lldt %ax
-
-	cld			# gcc2 wants the direction flag cleared at all times
-	pushl $0		# fake return address for unwinder
-#ifdef CONFIG_SMP
-	movb ready, %cl
-	movb $1, ready
-	cmpb $0,%cl		# the first CPU calls start_kernel
-	je   1f
-	movl $(__KERNEL_PERCPU), %eax
-	movl %eax,%fs		# set this cpu's percpu
-	jmp initialize_secondary # all other CPUs call initialize_secondary
-1:
-#endif /* CONFIG_SMP */
-	jmp start_kernel
-
-/*
- * We depend on ET to be correct. This checks for 287/387.
- */
-check_x87:
-	movb $0,X86_HARD_MATH
-	clts
-	fninit
-	fstsw %ax
-	cmpb $0,%al
-	je 1f
-	movl %cr0,%eax		/* no coprocessor: have to set bits */
-	xorl $4,%eax		/* set EM */
-	movl %eax,%cr0
-	ret
-	ALIGN
-1:	movb $1,X86_HARD_MATH
-	.byte 0xDB,0xE4		/* fsetpm for 287, ignored by 387 */
-	ret
-
-/*
- *  setup_idt
- *
- *  sets up a idt with 256 entries pointing to
- *  ignore_int, interrupt gates. It doesn't actually load
- *  idt - that can be done only after paging has been enabled
- *  and the kernel moved to PAGE_OFFSET. Interrupts
- *  are enabled elsewhere, when we can be relatively
- *  sure everything is ok.
- *
- *  Warning: %esi is live across this function.
- */
-setup_idt:
-	lea ignore_int,%edx
-	movl $(__KERNEL_CS << 16),%eax
-	movw %dx,%ax		/* selector = 0x0010 = cs */
-	movw $0x8E00,%dx	/* interrupt gate - dpl=0, present */
-
-	lea idt_table,%edi
-	mov $256,%ecx
-rp_sidt:
-	movl %eax,(%edi)
-	movl %edx,4(%edi)
-	addl $8,%edi
-	dec %ecx
-	jne rp_sidt
-
-.macro	set_early_handler handler,trapno
-	lea \handler,%edx
-	movl $(__KERNEL_CS << 16),%eax
-	movw %dx,%ax
-	movw $0x8E00,%dx	/* interrupt gate - dpl=0, present */
-	lea idt_table,%edi
-	movl %eax,8*\trapno(%edi)
-	movl %edx,8*\trapno+4(%edi)
-.endm
-
-	set_early_handler handler=early_divide_err,trapno=0
-	set_early_handler handler=early_illegal_opcode,trapno=6
-	set_early_handler handler=early_protection_fault,trapno=13
-	set_early_handler handler=early_page_fault,trapno=14
-
-	ret
-
-early_divide_err:
-	xor %edx,%edx
-	pushl $0	/* fake errcode */
-	jmp early_fault
-
-early_illegal_opcode:
-	movl $6,%edx
-	pushl $0	/* fake errcode */
-	jmp early_fault
-
-early_protection_fault:
-	movl $13,%edx
-	jmp early_fault
-
-early_page_fault:
-	movl $14,%edx
-	jmp early_fault
-
-early_fault:
-	cld
-#ifdef CONFIG_PRINTK
-	movl $(__KERNEL_DS),%eax
-	movl %eax,%ds
-	movl %eax,%es
-	cmpl $2,early_recursion_flag
-	je hlt_loop
-	incl early_recursion_flag
-	movl %cr2,%eax
-	pushl %eax
-	pushl %edx		/* trapno */
-	pushl $fault_msg
-#ifdef CONFIG_EARLY_PRINTK
-	call early_printk
-#else
-	call printk
-#endif
-#endif
-hlt_loop:
-	hlt
-	jmp hlt_loop
-
-/* This is the default interrupt "handler" :-) */
-	ALIGN
-ignore_int:
-	cld
-#ifdef CONFIG_PRINTK
-	pushl %eax
-	pushl %ecx
-	pushl %edx
-	pushl %es
-	pushl %ds
-	movl $(__KERNEL_DS),%eax
-	movl %eax,%ds
-	movl %eax,%es
-	cmpl $2,early_recursion_flag
-	je hlt_loop
-	incl early_recursion_flag
-	pushl 16(%esp)
-	pushl 24(%esp)
-	pushl 32(%esp)
-	pushl 40(%esp)
-	pushl $int_msg
-#ifdef CONFIG_EARLY_PRINTK
-	call early_printk
-#else
-	call printk
-#endif
-	addl $(5*4),%esp
-	popl %ds
-	popl %es
-	popl %edx
-	popl %ecx
-	popl %eax
-#endif
-	iret
-
-.section .text
-/*
- * Real beginning of normal "text" segment
- */
-ENTRY(stext)
-ENTRY(_stext)
-
-/*
- * BSS section
- */
-.section ".bss.page_aligned","wa"
-	.align PAGE_SIZE_asm
-ENTRY(swapper_pg_dir)
-	.fill 1024,4,0
-ENTRY(swapper_pg_pmd)
-	.fill 1024,4,0
-ENTRY(empty_zero_page)
-	.fill 4096,1,0
-
-/*
- * This starts the data section.
- */
-.data
-ENTRY(stack_start)
-	.long init_thread_union+THREAD_SIZE
-	.long __BOOT_DS
-
-ready:	.byte 0
-
-early_recursion_flag:
-	.long 0
-
-int_msg:
-	.asciz "Unknown interrupt or fault at EIP %p %p %p\n"
-
-fault_msg:
-	.ascii "Int %d: CR2 %p  err %p  EIP %p  CS %p  flags %p\n"
-	.asciz "Stack: %p %p %p %p %p %p %p %p\n"
-
-#include "../xen/xen-head.S"
-
-/*
- * The IDT and GDT 'descriptors' are a strange 48-bit object
- * only used by the lidt and lgdt instructions. They are not
- * like usual segment descriptors - they consist of a 16-bit
- * segment size, and 32-bit linear address value:
- */
-
-.globl boot_gdt_descr
-.globl idt_descr
-
-	ALIGN
-# early boot GDT descriptor (must use 1:1 address mapping)
-	.word 0				# 32 bit align gdt_desc.address
-boot_gdt_descr:
-	.word __BOOT_DS+7
-	.long boot_gdt - __PAGE_OFFSET
-
-	.word 0				# 32-bit align idt_desc.address
-idt_descr:
-	.word IDT_ENTRIES*8-1		# idt contains 256 entries
-	.long idt_table
-
-# boot GDT descriptor (later on used by CPU#0):
-	.word 0				# 32 bit align gdt_desc.address
-ENTRY(early_gdt_descr)
-	.word GDT_ENTRIES*8-1
-	.long per_cpu__gdt_page		/* Overwritten for secondary CPUs */
-
-/*
- * The boot_gdt must mirror the equivalent in setup.S and is
- * used only for booting.
- */
-	.align L1_CACHE_BYTES
-ENTRY(boot_gdt)
-	.fill GDT_ENTRY_BOOT_CS,8,0
-	.quad 0x00cf9a000000ffff	/* kernel 4GB code at 0x00000000 */
-	.quad 0x00cf92000000ffff	/* kernel 4GB data at 0x00000000 */
diff --git a/arch/i386/kernel/hpet.c b/arch/i386/kernel/hpet.c
deleted file mode 100644
index 533d4932bc7..00000000000
--- a/arch/i386/kernel/hpet.c
+++ /dev/null
@@ -1,553 +0,0 @@
-#include <linux/clocksource.h>
-#include <linux/clockchips.h>
-#include <linux/errno.h>
-#include <linux/hpet.h>
-#include <linux/init.h>
-#include <linux/sysdev.h>
-#include <linux/pm.h>
-#include <linux/delay.h>
-
-#include <asm/hpet.h>
-#include <asm/io.h>
-
-extern struct clock_event_device *global_clock_event;
-
-#define HPET_MASK	CLOCKSOURCE_MASK(32)
-#define HPET_SHIFT	22
-
-/* FSEC = 10^-15 NSEC = 10^-9 */
-#define FSEC_PER_NSEC	1000000
-
-/*
- * HPET address is set in acpi/boot.c, when an ACPI entry exists
- */
-unsigned long hpet_address;
-static void __iomem * hpet_virt_address;
-
-static inline unsigned long hpet_readl(unsigned long a)
-{
-	return readl(hpet_virt_address + a);
-}
-
-static inline void hpet_writel(unsigned long d, unsigned long a)
-{
-	writel(d, hpet_virt_address + a);
-}
-
-/*
- * HPET command line enable / disable
- */
-static int boot_hpet_disable;
-
-static int __init hpet_setup(char* str)
-{
-	if (str) {
-		if (!strncmp("disable", str, 7))
-			boot_hpet_disable = 1;
-	}
-	return 1;
-}
-__setup("hpet=", hpet_setup);
-
-static inline int is_hpet_capable(void)
-{
-	return (!boot_hpet_disable && hpet_address);
-}
-
-/*
- * HPET timer interrupt enable / disable
- */
-static int hpet_legacy_int_enabled;
-
-/**
- * is_hpet_enabled - check whether the hpet timer interrupt is enabled
- */
-int is_hpet_enabled(void)
-{
-	return is_hpet_capable() && hpet_legacy_int_enabled;
-}
-
-/*
- * When the hpet driver (/dev/hpet) is enabled, we need to reserve
- * timer 0 and timer 1 in case of RTC emulation.
- */
-#ifdef CONFIG_HPET
-static void hpet_reserve_platform_timers(unsigned long id)
-{
-	struct hpet __iomem *hpet = hpet_virt_address;
-	struct hpet_timer __iomem *timer = &hpet->hpet_timers[2];
-	unsigned int nrtimers, i;
-	struct hpet_data hd;
-
-	nrtimers = ((id & HPET_ID_NUMBER) >> HPET_ID_NUMBER_SHIFT) + 1;
-
-	memset(&hd, 0, sizeof (hd));
-	hd.hd_phys_address = hpet_address;
-	hd.hd_address = hpet_virt_address;
-	hd.hd_nirqs = nrtimers;
-	hd.hd_flags = HPET_DATA_PLATFORM;
-	hpet_reserve_timer(&hd, 0);
-
-#ifdef CONFIG_HPET_EMULATE_RTC
-	hpet_reserve_timer(&hd, 1);
-#endif
-
-	hd.hd_irq[0] = HPET_LEGACY_8254;
-	hd.hd_irq[1] = HPET_LEGACY_RTC;
-
-	for (i = 2; i < nrtimers; timer++, i++)
-		hd.hd_irq[i] = (timer->hpet_config & Tn_INT_ROUTE_CNF_MASK) >>
-			Tn_INT_ROUTE_CNF_SHIFT;
-
-	hpet_alloc(&hd);
-
-}
-#else
-static void hpet_reserve_platform_timers(unsigned long id) { }
-#endif
-
-/*
- * Common hpet info
- */
-static unsigned long hpet_period;
-
-static void hpet_set_mode(enum clock_event_mode mode,
-			  struct clock_event_device *evt);
-static int hpet_next_event(unsigned long delta,
-			   struct clock_event_device *evt);
-
-/*
- * The hpet clock event device
- */
-static struct clock_event_device hpet_clockevent = {
-	.name		= "hpet",
-	.features	= CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
-	.set_mode	= hpet_set_mode,
-	.set_next_event = hpet_next_event,
-	.shift		= 32,
-	.irq		= 0,
-};
-
-static void hpet_start_counter(void)
-{
-	unsigned long cfg = hpet_readl(HPET_CFG);
-
-	cfg &= ~HPET_CFG_ENABLE;
-	hpet_writel(cfg, HPET_CFG);
-	hpet_writel(0, HPET_COUNTER);
-	hpet_writel(0, HPET_COUNTER + 4);
-	cfg |= HPET_CFG_ENABLE;
-	hpet_writel(cfg, HPET_CFG);
-}
-
-static void hpet_enable_int(void)
-{
-	unsigned long cfg = hpet_readl(HPET_CFG);
-
-	cfg |= HPET_CFG_LEGACY;
-	hpet_writel(cfg, HPET_CFG);
-	hpet_legacy_int_enabled = 1;
-}
-
-static void hpet_set_mode(enum clock_event_mode mode,
-			  struct clock_event_device *evt)
-{
-	unsigned long cfg, cmp, now;
-	uint64_t delta;
-
-	switch(mode) {
-	case CLOCK_EVT_MODE_PERIODIC:
-		delta = ((uint64_t)(NSEC_PER_SEC/HZ)) * hpet_clockevent.mult;
-		delta >>= hpet_clockevent.shift;
-		now = hpet_readl(HPET_COUNTER);
-		cmp = now + (unsigned long) delta;
-		cfg = hpet_readl(HPET_T0_CFG);
-		cfg |= HPET_TN_ENABLE | HPET_TN_PERIODIC |
-		       HPET_TN_SETVAL | HPET_TN_32BIT;
-		hpet_writel(cfg, HPET_T0_CFG);
-		/*
-		 * The first write after writing TN_SETVAL to the
-		 * config register sets the counter value, the second
-		 * write sets the period.
-		 */
-		hpet_writel(cmp, HPET_T0_CMP);
-		udelay(1);
-		hpet_writel((unsigned long) delta, HPET_T0_CMP);
-		break;
-
-	case CLOCK_EVT_MODE_ONESHOT:
-		cfg = hpet_readl(HPET_T0_CFG);
-		cfg &= ~HPET_TN_PERIODIC;
-		cfg |= HPET_TN_ENABLE | HPET_TN_32BIT;
-		hpet_writel(cfg, HPET_T0_CFG);
-		break;
-
-	case CLOCK_EVT_MODE_UNUSED:
-	case CLOCK_EVT_MODE_SHUTDOWN:
-		cfg = hpet_readl(HPET_T0_CFG);
-		cfg &= ~HPET_TN_ENABLE;
-		hpet_writel(cfg, HPET_T0_CFG);
-		break;
-
-	case CLOCK_EVT_MODE_RESUME:
-		hpet_enable_int();
-		break;
-	}
-}
-
-static int hpet_next_event(unsigned long delta,
-			   struct clock_event_device *evt)
-{
-	unsigned long cnt;
-
-	cnt = hpet_readl(HPET_COUNTER);
-	cnt += delta;
-	hpet_writel(cnt, HPET_T0_CMP);
-
-	return ((long)(hpet_readl(HPET_COUNTER) - cnt ) > 0) ? -ETIME : 0;
-}
-
-/*
- * Clock source related code
- */
-static cycle_t read_hpet(void)
-{
-	return (cycle_t)hpet_readl(HPET_COUNTER);
-}
-
-static struct clocksource clocksource_hpet = {
-	.name		= "hpet",
-	.rating		= 250,
-	.read		= read_hpet,
-	.mask		= HPET_MASK,
-	.shift		= HPET_SHIFT,
-	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
-	.resume		= hpet_start_counter,
-};
-
-/*
- * Try to setup the HPET timer
- */
-int __init hpet_enable(void)
-{
-	unsigned long id;
-	uint64_t hpet_freq;
-	u64 tmp, start, now;
-	cycle_t t1;
-
-	if (!is_hpet_capable())
-		return 0;
-
-	hpet_virt_address = ioremap_nocache(hpet_address, HPET_MMAP_SIZE);
-
-	/*
-	 * Read the period and check for a sane value:
-	 */
-	hpet_period = hpet_readl(HPET_PERIOD);
-	if (hpet_period < HPET_MIN_PERIOD || hpet_period > HPET_MAX_PERIOD)
-		goto out_nohpet;
-
-	/*
-	 * The period is a femto seconds value. We need to calculate the
-	 * scaled math multiplication factor for nanosecond to hpet tick
-	 * conversion.
-	 */
-	hpet_freq = 1000000000000000ULL;
-	do_div(hpet_freq, hpet_period);
-	hpet_clockevent.mult = div_sc((unsigned long) hpet_freq,
-				      NSEC_PER_SEC, 32);
-	/* Calculate the min / max delta */
-	hpet_clockevent.max_delta_ns = clockevent_delta2ns(0x7FFFFFFF,
-							   &hpet_clockevent);
-	hpet_clockevent.min_delta_ns = clockevent_delta2ns(0x30,
-							   &hpet_clockevent);
-
-	/*
-	 * Read the HPET ID register to retrieve the IRQ routing
-	 * information and the number of channels
-	 */
-	id = hpet_readl(HPET_ID);
-
-#ifdef CONFIG_HPET_EMULATE_RTC
-	/*
-	 * The legacy routing mode needs at least two channels, tick timer
-	 * and the rtc emulation channel.
-	 */
-	if (!(id & HPET_ID_NUMBER))
-		goto out_nohpet;
-#endif
-
-	/* Start the counter */
-	hpet_start_counter();
-
-	/* Verify whether hpet counter works */
-	t1 = read_hpet();
-	rdtscll(start);
-
-	/*
-	 * We don't know the TSC frequency yet, but waiting for
-	 * 200000 TSC cycles is safe:
-	 * 4 GHz == 50us
-	 * 1 GHz == 200us
-	 */
-	do {
-		rep_nop();
-		rdtscll(now);
-	} while ((now - start) < 200000UL);
-
-	if (t1 == read_hpet()) {
-		printk(KERN_WARNING
-		       "HPET counter not counting. HPET disabled\n");
-		goto out_nohpet;
-	}
-
-	/* Initialize and register HPET clocksource
-	 *
-	 * hpet period is in femto seconds per cycle
-	 * so we need to convert this to ns/cyc units
-	 * aproximated by mult/2^shift
-	 *
-	 *  fsec/cyc * 1nsec/1000000fsec = nsec/cyc = mult/2^shift
-	 *  fsec/cyc * 1ns/1000000fsec * 2^shift = mult
-	 *  fsec/cyc * 2^shift * 1nsec/1000000fsec = mult
-	 *  (fsec/cyc << shift)/1000000 = mult
-	 *  (hpet_period << shift)/FSEC_PER_NSEC = mult
-	 */
-	tmp = (u64)hpet_period << HPET_SHIFT;
-	do_div(tmp, FSEC_PER_NSEC);
-	clocksource_hpet.mult = (u32)tmp;
-
-	clocksource_register(&clocksource_hpet);
-
-	if (id & HPET_ID_LEGSUP) {
-		hpet_enable_int();
-		hpet_reserve_platform_timers(id);
-		/*
-		 * Start hpet with the boot cpu mask and make it
-		 * global after the IO_APIC has been initialized.
-		 */
-		hpet_clockevent.cpumask = cpumask_of_cpu(smp_processor_id());
-		clockevents_register_device(&hpet_clockevent);
-		global_clock_event = &hpet_clockevent;
-		return 1;
-	}
-	return 0;
-
-out_nohpet:
-	iounmap(hpet_virt_address);
-	hpet_virt_address = NULL;
-	boot_hpet_disable = 1;
-	return 0;
-}
-
-
-#ifdef CONFIG_HPET_EMULATE_RTC
-
-/* HPET in LegacyReplacement Mode eats up RTC interrupt line. When, HPET
- * is enabled, we support RTC interrupt functionality in software.
- * RTC has 3 kinds of interrupts:
- * 1) Update Interrupt - generate an interrupt, every sec, when RTC clock
- *    is updated
- * 2) Alarm Interrupt - generate an interrupt at a specific time of day
- * 3) Periodic Interrupt - generate periodic interrupt, with frequencies
- *    2Hz-8192Hz (2Hz-64Hz for non-root user) (all freqs in powers of 2)
- * (1) and (2) above are implemented using polling at a frequency of
- * 64 Hz. The exact frequency is a tradeoff between accuracy and interrupt
- * overhead. (DEFAULT_RTC_INT_FREQ)
- * For (3), we use interrupts at 64Hz or user specified periodic
- * frequency, whichever is higher.
- */
-#include <linux/mc146818rtc.h>
-#include <linux/rtc.h>
-
-#define DEFAULT_RTC_INT_FREQ	64
-#define DEFAULT_RTC_SHIFT	6
-#define RTC_NUM_INTS		1
-
-static unsigned long hpet_rtc_flags;
-static unsigned long hpet_prev_update_sec;
-static struct rtc_time hpet_alarm_time;
-static unsigned long hpet_pie_count;
-static unsigned long hpet_t1_cmp;
-static unsigned long hpet_default_delta;
-static unsigned long hpet_pie_delta;
-static unsigned long hpet_pie_limit;
-
-/*
- * Timer 1 for RTC emulation. We use one shot mode, as periodic mode
- * is not supported by all HPET implementations for timer 1.
- *
- * hpet_rtc_timer_init() is called when the rtc is initialized.
- */
-int hpet_rtc_timer_init(void)
-{
-	unsigned long cfg, cnt, delta, flags;
-
-	if (!is_hpet_enabled())
-		return 0;
-
-	if (!hpet_default_delta) {
-		uint64_t clc;
-
-		clc = (uint64_t) hpet_clockevent.mult * NSEC_PER_SEC;
-		clc >>= hpet_clockevent.shift + DEFAULT_RTC_SHIFT;
-		hpet_default_delta = (unsigned long) clc;
-	}
-
-	if (!(hpet_rtc_flags & RTC_PIE) || hpet_pie_limit)
-		delta = hpet_default_delta;
-	else
-		delta = hpet_pie_delta;
-
-	local_irq_save(flags);
-
-	cnt = delta + hpet_readl(HPET_COUNTER);
-	hpet_writel(cnt, HPET_T1_CMP);
-	hpet_t1_cmp = cnt;
-
-	cfg = hpet_readl(HPET_T1_CFG);
-	cfg &= ~HPET_TN_PERIODIC;
-	cfg |= HPET_TN_ENABLE | HPET_TN_32BIT;
-	hpet_writel(cfg, HPET_T1_CFG);
-
-	local_irq_restore(flags);
-
-	return 1;
-}
-
-/*
- * The functions below are called from rtc driver.
- * Return 0 if HPET is not being used.
- * Otherwise do the necessary changes and return 1.
- */
-int hpet_mask_rtc_irq_bit(unsigned long bit_mask)
-{
-	if (!is_hpet_enabled())
-		return 0;
-
-	hpet_rtc_flags &= ~bit_mask;
-	return 1;
-}
-
-int hpet_set_rtc_irq_bit(unsigned long bit_mask)
-{
-	unsigned long oldbits = hpet_rtc_flags;
-
-	if (!is_hpet_enabled())
-		return 0;
-
-	hpet_rtc_flags |= bit_mask;
-
-	if (!oldbits)
-		hpet_rtc_timer_init();
-
-	return 1;
-}
-
-int hpet_set_alarm_time(unsigned char hrs, unsigned char min,
-			unsigned char sec)
-{
-	if (!is_hpet_enabled())
-		return 0;
-
-	hpet_alarm_time.tm_hour = hrs;
-	hpet_alarm_time.tm_min = min;
-	hpet_alarm_time.tm_sec = sec;
-
-	return 1;
-}
-
-int hpet_set_periodic_freq(unsigned long freq)
-{
-	uint64_t clc;
-
-	if (!is_hpet_enabled())
-		return 0;
-
-	if (freq <= DEFAULT_RTC_INT_FREQ)
-		hpet_pie_limit = DEFAULT_RTC_INT_FREQ / freq;
-	else {
-		clc = (uint64_t) hpet_clockevent.mult * NSEC_PER_SEC;
-		do_div(clc, freq);
-		clc >>= hpet_clockevent.shift;
-		hpet_pie_delta = (unsigned long) clc;
-	}
-	return 1;
-}
-
-int hpet_rtc_dropped_irq(void)
-{
-	return is_hpet_enabled();
-}
-
-static void hpet_rtc_timer_reinit(void)
-{
-	unsigned long cfg, delta;
-	int lost_ints = -1;
-
-	if (unlikely(!hpet_rtc_flags)) {
-		cfg = hpet_readl(HPET_T1_CFG);
-		cfg &= ~HPET_TN_ENABLE;
-		hpet_writel(cfg, HPET_T1_CFG);
-		return;
-	}
-
-	if (!(hpet_rtc_flags & RTC_PIE) || hpet_pie_limit)
-		delta = hpet_default_delta;
-	else
-		delta = hpet_pie_delta;
-
-	/*
-	 * Increment the comparator value until we are ahead of the
-	 * current count.
-	 */
-	do {
-		hpet_t1_cmp += delta;
-		hpet_writel(hpet_t1_cmp, HPET_T1_CMP);
-		lost_ints++;
-	} while ((long)(hpet_readl(HPET_COUNTER) - hpet_t1_cmp) > 0);
-
-	if (lost_ints) {
-		if (hpet_rtc_flags & RTC_PIE)
-			hpet_pie_count += lost_ints;
-		if (printk_ratelimit())
-			printk(KERN_WARNING "rtc: lost %d interrupts\n",
-				lost_ints);
-	}
-}
-
-irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id)
-{
-	struct rtc_time curr_time;
-	unsigned long rtc_int_flag = 0;
-
-	hpet_rtc_timer_reinit();
-
-	if (hpet_rtc_flags & (RTC_UIE | RTC_AIE))
-		rtc_get_rtc_time(&curr_time);
-
-	if (hpet_rtc_flags & RTC_UIE &&
-	    curr_time.tm_sec != hpet_prev_update_sec) {
-		rtc_int_flag = RTC_UF;
-		hpet_prev_update_sec = curr_time.tm_sec;
-	}
-
-	if (hpet_rtc_flags & RTC_PIE &&
-	    ++hpet_pie_count >= hpet_pie_limit) {
-		rtc_int_flag |= RTC_PF;
-		hpet_pie_count = 0;
-	}
-
-	if (hpet_rtc_flags & RTC_PIE &&
-	    (curr_time.tm_sec == hpet_alarm_time.tm_sec) &&
-	    (curr_time.tm_min == hpet_alarm_time.tm_min) &&
-	    (curr_time.tm_hour == hpet_alarm_time.tm_hour))
-			rtc_int_flag |= RTC_AF;
-
-	if (rtc_int_flag) {
-		rtc_int_flag |= (RTC_IRQF | (RTC_NUM_INTS << 8));
-		rtc_interrupt(rtc_int_flag, dev_id);
-	}
-	return IRQ_HANDLED;
-}
-#endif
diff --git a/arch/i386/kernel/i387.c b/arch/i386/kernel/i387.c
deleted file mode 100644
index 665847281ed..00000000000
--- a/arch/i386/kernel/i387.c
+++ /dev/null
@@ -1,546 +0,0 @@
-/*
- *  linux/arch/i386/kernel/i387.c
- *
- *  Copyright (C) 1994 Linus Torvalds
- *
- *  Pentium III FXSR, SSE support
- *  General FPU state handling cleanups
- *	Gareth Hughes <gareth@valinux.com>, May 2000
- */
-
-#include <linux/sched.h>
-#include <linux/module.h>
-#include <asm/processor.h>
-#include <asm/i387.h>
-#include <asm/math_emu.h>
-#include <asm/sigcontext.h>
-#include <asm/user.h>
-#include <asm/ptrace.h>
-#include <asm/uaccess.h>
-
-#ifdef CONFIG_MATH_EMULATION
-#define HAVE_HWFP (boot_cpu_data.hard_math)
-#else
-#define HAVE_HWFP 1
-#endif
-
-static unsigned long mxcsr_feature_mask __read_mostly = 0xffffffff;
-
-void mxcsr_feature_mask_init(void)
-{
-	unsigned long mask = 0;
-	clts();
-	if (cpu_has_fxsr) {
-		memset(&current->thread.i387.fxsave, 0, sizeof(struct i387_fxsave_struct));
-		asm volatile("fxsave %0" : : "m" (current->thread.i387.fxsave)); 
-		mask = current->thread.i387.fxsave.mxcsr_mask;
-		if (mask == 0) mask = 0x0000ffbf;
-	} 
-	mxcsr_feature_mask &= mask;
-	stts();
-}
-
-/*
- * The _current_ task is using the FPU for the first time
- * so initialize it and set the mxcsr to its default
- * value at reset if we support XMM instructions and then
- * remeber the current task has used the FPU.
- */
-void init_fpu(struct task_struct *tsk)
-{
-	if (cpu_has_fxsr) {
-		memset(&tsk->thread.i387.fxsave, 0, sizeof(struct i387_fxsave_struct));
-		tsk->thread.i387.fxsave.cwd = 0x37f;
-		if (cpu_has_xmm)
-			tsk->thread.i387.fxsave.mxcsr = 0x1f80;
-	} else {
-		memset(&tsk->thread.i387.fsave, 0, sizeof(struct i387_fsave_struct));
-		tsk->thread.i387.fsave.cwd = 0xffff037fu;
-		tsk->thread.i387.fsave.swd = 0xffff0000u;
-		tsk->thread.i387.fsave.twd = 0xffffffffu;
-		tsk->thread.i387.fsave.fos = 0xffff0000u;
-	}
-	/* only the device not available exception or ptrace can call init_fpu */
-	set_stopped_child_used_math(tsk);
-}
-
-/*
- * FPU lazy state save handling.
- */
-
-void kernel_fpu_begin(void)
-{
-	struct thread_info *thread = current_thread_info();
-
-	preempt_disable();
-	if (thread->status & TS_USEDFPU) {
-		__save_init_fpu(thread->task);
-		return;
-	}
-	clts();
-}
-EXPORT_SYMBOL_GPL(kernel_fpu_begin);
-
-/*
- * FPU tag word conversions.
- */
-
-static inline unsigned short twd_i387_to_fxsr( unsigned short twd )
-{
-	unsigned int tmp; /* to avoid 16 bit prefixes in the code */
- 
-	/* Transform each pair of bits into 01 (valid) or 00 (empty) */
-        tmp = ~twd;
-        tmp = (tmp | (tmp>>1)) & 0x5555; /* 0V0V0V0V0V0V0V0V */
-        /* and move the valid bits to the lower byte. */
-        tmp = (tmp | (tmp >> 1)) & 0x3333; /* 00VV00VV00VV00VV */
-        tmp = (tmp | (tmp >> 2)) & 0x0f0f; /* 0000VVVV0000VVVV */
-        tmp = (tmp | (tmp >> 4)) & 0x00ff; /* 00000000VVVVVVVV */
-        return tmp;
-}
-
-static inline unsigned long twd_fxsr_to_i387( struct i387_fxsave_struct *fxsave )
-{
-	struct _fpxreg *st = NULL;
-	unsigned long tos = (fxsave->swd >> 11) & 7;
-	unsigned long twd = (unsigned long) fxsave->twd;
-	unsigned long tag;
-	unsigned long ret = 0xffff0000u;
-	int i;
-
-#define FPREG_ADDR(f, n)	((void *)&(f)->st_space + (n) * 16);
-
-	for ( i = 0 ; i < 8 ; i++ ) {
-		if ( twd & 0x1 ) {
-			st = FPREG_ADDR( fxsave, (i - tos) & 7 );
-
-			switch ( st->exponent & 0x7fff ) {
-			case 0x7fff:
-				tag = 2;		/* Special */
-				break;
-			case 0x0000:
-				if ( !st->significand[0] &&
-				     !st->significand[1] &&
-				     !st->significand[2] &&
-				     !st->significand[3] ) {
-					tag = 1;	/* Zero */
-				} else {
-					tag = 2;	/* Special */
-				}
-				break;
-			default:
-				if ( st->significand[3] & 0x8000 ) {
-					tag = 0;	/* Valid */
-				} else {
-					tag = 2;	/* Special */
-				}
-				break;
-			}
-		} else {
-			tag = 3;			/* Empty */
-		}
-		ret |= (tag << (2 * i));
-		twd = twd >> 1;
-	}
-	return ret;
-}
-
-/*
- * FPU state interaction.
- */
-
-unsigned short get_fpu_cwd( struct task_struct *tsk )
-{
-	if ( cpu_has_fxsr ) {
-		return tsk->thread.i387.fxsave.cwd;
-	} else {
-		return (unsigned short)tsk->thread.i387.fsave.cwd;
-	}
-}
-
-unsigned short get_fpu_swd( struct task_struct *tsk )
-{
-	if ( cpu_has_fxsr ) {
-		return tsk->thread.i387.fxsave.swd;
-	} else {
-		return (unsigned short)tsk->thread.i387.fsave.swd;
-	}
-}
-
-#if 0
-unsigned short get_fpu_twd( struct task_struct *tsk )
-{
-	if ( cpu_has_fxsr ) {
-		return tsk->thread.i387.fxsave.twd;
-	} else {
-		return (unsigned short)tsk->thread.i387.fsave.twd;
-	}
-}
-#endif  /*  0  */
-
-unsigned short get_fpu_mxcsr( struct task_struct *tsk )
-{
-	if ( cpu_has_xmm ) {
-		return tsk->thread.i387.fxsave.mxcsr;
-	} else {
-		return 0x1f80;
-	}
-}
-
-#if 0
-
-void set_fpu_cwd( struct task_struct *tsk, unsigned short cwd )
-{
-	if ( cpu_has_fxsr ) {
-		tsk->thread.i387.fxsave.cwd = cwd;
-	} else {
-		tsk->thread.i387.fsave.cwd = ((long)cwd | 0xffff0000u);
-	}
-}
-
-void set_fpu_swd( struct task_struct *tsk, unsigned short swd )
-{
-	if ( cpu_has_fxsr ) {
-		tsk->thread.i387.fxsave.swd = swd;
-	} else {
-		tsk->thread.i387.fsave.swd = ((long)swd | 0xffff0000u);
-	}
-}
-
-void set_fpu_twd( struct task_struct *tsk, unsigned short twd )
-{
-	if ( cpu_has_fxsr ) {
-		tsk->thread.i387.fxsave.twd = twd_i387_to_fxsr(twd);
-	} else {
-		tsk->thread.i387.fsave.twd = ((long)twd | 0xffff0000u);
-	}
-}
-
-#endif  /*  0  */
-
-/*
- * FXSR floating point environment conversions.
- */
-
-static int convert_fxsr_to_user( struct _fpstate __user *buf,
-					struct i387_fxsave_struct *fxsave )
-{
-	unsigned long env[7];
-	struct _fpreg __user *to;
-	struct _fpxreg *from;
-	int i;
-
-	env[0] = (unsigned long)fxsave->cwd | 0xffff0000ul;
-	env[1] = (unsigned long)fxsave->swd | 0xffff0000ul;
-	env[2] = twd_fxsr_to_i387(fxsave);
-	env[3] = fxsave->fip;
-	env[4] = fxsave->fcs | ((unsigned long)fxsave->fop << 16);
-	env[5] = fxsave->foo;
-	env[6] = fxsave->fos;
-
-	if ( __copy_to_user( buf, env, 7 * sizeof(unsigned long) ) )
-		return 1;
-
-	to = &buf->_st[0];
-	from = (struct _fpxreg *) &fxsave->st_space[0];
-	for ( i = 0 ; i < 8 ; i++, to++, from++ ) {
-		unsigned long __user *t = (unsigned long __user *)to;
-		unsigned long *f = (unsigned long *)from;
-
-		if (__put_user(*f, t) ||
-				__put_user(*(f + 1), t + 1) ||
-				__put_user(from->exponent, &to->exponent))
-			return 1;
-	}
-	return 0;
-}
-
-static int convert_fxsr_from_user( struct i387_fxsave_struct *fxsave,
-					  struct _fpstate __user *buf )
-{
-	unsigned long env[7];
-	struct _fpxreg *to;
-	struct _fpreg __user *from;
-	int i;
-
-	if ( __copy_from_user( env, buf, 7 * sizeof(long) ) )
-		return 1;
-
-	fxsave->cwd = (unsigned short)(env[0] & 0xffff);
-	fxsave->swd = (unsigned short)(env[1] & 0xffff);
-	fxsave->twd = twd_i387_to_fxsr((unsigned short)(env[2] & 0xffff));
-	fxsave->fip = env[3];
-	fxsave->fop = (unsigned short)((env[4] & 0xffff0000ul) >> 16);
-	fxsave->fcs = (env[4] & 0xffff);
-	fxsave->foo = env[5];
-	fxsave->fos = env[6];
-
-	to = (struct _fpxreg *) &fxsave->st_space[0];
-	from = &buf->_st[0];
-	for ( i = 0 ; i < 8 ; i++, to++, from++ ) {
-		unsigned long *t = (unsigned long *)to;
-		unsigned long __user *f = (unsigned long __user *)from;
-
-		if (__get_user(*t, f) ||
-				__get_user(*(t + 1), f + 1) ||
-				__get_user(to->exponent, &from->exponent))
-			return 1;
-	}
-	return 0;
-}
-
-/*
- * Signal frame handlers.
- */
-
-static inline int save_i387_fsave( struct _fpstate __user *buf )
-{
-	struct task_struct *tsk = current;
-
-	unlazy_fpu( tsk );
-	tsk->thread.i387.fsave.status = tsk->thread.i387.fsave.swd;
-	if ( __copy_to_user( buf, &tsk->thread.i387.fsave,
-			     sizeof(struct i387_fsave_struct) ) )
-		return -1;
-	return 1;
-}
-
-static int save_i387_fxsave( struct _fpstate __user *buf )
-{
-	struct task_struct *tsk = current;
-	int err = 0;
-
-	unlazy_fpu( tsk );
-
-	if ( convert_fxsr_to_user( buf, &tsk->thread.i387.fxsave ) )
-		return -1;
-
-	err |= __put_user( tsk->thread.i387.fxsave.swd, &buf->status );
-	err |= __put_user( X86_FXSR_MAGIC, &buf->magic );
-	if ( err )
-		return -1;
-
-	if ( __copy_to_user( &buf->_fxsr_env[0], &tsk->thread.i387.fxsave,
-			     sizeof(struct i387_fxsave_struct) ) )
-		return -1;
-	return 1;
-}
-
-int save_i387( struct _fpstate __user *buf )
-{
-	if ( !used_math() )
-		return 0;
-
-	/* This will cause a "finit" to be triggered by the next
-	 * attempted FPU operation by the 'current' process.
-	 */
-	clear_used_math();
-
-	if ( HAVE_HWFP ) {
-		if ( cpu_has_fxsr ) {
-			return save_i387_fxsave( buf );
-		} else {
-			return save_i387_fsave( buf );
-		}
-	} else {
-		return save_i387_soft( &current->thread.i387.soft, buf );
-	}
-}
-
-static inline int restore_i387_fsave( struct _fpstate __user *buf )
-{
-	struct task_struct *tsk = current;
-	clear_fpu( tsk );
-	return __copy_from_user( &tsk->thread.i387.fsave, buf,
-				 sizeof(struct i387_fsave_struct) );
-}
-
-static int restore_i387_fxsave( struct _fpstate __user *buf )
-{
-	int err;
-	struct task_struct *tsk = current;
-	clear_fpu( tsk );
-	err = __copy_from_user( &tsk->thread.i387.fxsave, &buf->_fxsr_env[0],
-				sizeof(struct i387_fxsave_struct) );
-	/* mxcsr reserved bits must be masked to zero for security reasons */
-	tsk->thread.i387.fxsave.mxcsr &= mxcsr_feature_mask;
-	return err ? 1 : convert_fxsr_from_user( &tsk->thread.i387.fxsave, buf );
-}
-
-int restore_i387( struct _fpstate __user *buf )
-{
-	int err;
-
-	if ( HAVE_HWFP ) {
-		if ( cpu_has_fxsr ) {
-			err = restore_i387_fxsave( buf );
-		} else {
-			err = restore_i387_fsave( buf );
-		}
-	} else {
-		err = restore_i387_soft( &current->thread.i387.soft, buf );
-	}
-	set_used_math();
-	return err;
-}
-
-/*
- * ptrace request handlers.
- */
-
-static inline int get_fpregs_fsave( struct user_i387_struct __user *buf,
-				    struct task_struct *tsk )
-{
-	return __copy_to_user( buf, &tsk->thread.i387.fsave,
-			       sizeof(struct user_i387_struct) );
-}
-
-static inline int get_fpregs_fxsave( struct user_i387_struct __user *buf,
-				     struct task_struct *tsk )
-{
-	return convert_fxsr_to_user( (struct _fpstate __user *)buf,
-				     &tsk->thread.i387.fxsave );
-}
-
-int get_fpregs( struct user_i387_struct __user *buf, struct task_struct *tsk )
-{
-	if ( HAVE_HWFP ) {
-		if ( cpu_has_fxsr ) {
-			return get_fpregs_fxsave( buf, tsk );
-		} else {
-			return get_fpregs_fsave( buf, tsk );
-		}
-	} else {
-		return save_i387_soft( &tsk->thread.i387.soft,
-				       (struct _fpstate __user *)buf );
-	}
-}
-
-static inline int set_fpregs_fsave( struct task_struct *tsk,
-				    struct user_i387_struct __user *buf )
-{
-	return __copy_from_user( &tsk->thread.i387.fsave, buf,
-				 sizeof(struct user_i387_struct) );
-}
-
-static inline int set_fpregs_fxsave( struct task_struct *tsk,
-				     struct user_i387_struct __user *buf )
-{
-	return convert_fxsr_from_user( &tsk->thread.i387.fxsave,
-				       (struct _fpstate __user *)buf );
-}
-
-int set_fpregs( struct task_struct *tsk, struct user_i387_struct __user *buf )
-{
-	if ( HAVE_HWFP ) {
-		if ( cpu_has_fxsr ) {
-			return set_fpregs_fxsave( tsk, buf );
-		} else {
-			return set_fpregs_fsave( tsk, buf );
-		}
-	} else {
-		return restore_i387_soft( &tsk->thread.i387.soft,
-					  (struct _fpstate __user *)buf );
-	}
-}
-
-int get_fpxregs( struct user_fxsr_struct __user *buf, struct task_struct *tsk )
-{
-	if ( cpu_has_fxsr ) {
-		if (__copy_to_user( buf, &tsk->thread.i387.fxsave,
-				    sizeof(struct user_fxsr_struct) ))
-			return -EFAULT;
-		return 0;
-	} else {
-		return -EIO;
-	}
-}
-
-int set_fpxregs( struct task_struct *tsk, struct user_fxsr_struct __user *buf )
-{
-	int ret = 0;
-
-	if ( cpu_has_fxsr ) {
-		if (__copy_from_user( &tsk->thread.i387.fxsave, buf,
-				  sizeof(struct user_fxsr_struct) ))
-			ret = -EFAULT;
-		/* mxcsr reserved bits must be masked to zero for security reasons */
-		tsk->thread.i387.fxsave.mxcsr &= mxcsr_feature_mask;
-	} else {
-		ret = -EIO;
-	}
-	return ret;
-}
-
-/*
- * FPU state for core dumps.
- */
-
-static inline void copy_fpu_fsave( struct task_struct *tsk,
-				   struct user_i387_struct *fpu )
-{
-	memcpy( fpu, &tsk->thread.i387.fsave,
-		sizeof(struct user_i387_struct) );
-}
-
-static inline void copy_fpu_fxsave( struct task_struct *tsk,
-				   struct user_i387_struct *fpu )
-{
-	unsigned short *to;
-	unsigned short *from;
-	int i;
-
-	memcpy( fpu, &tsk->thread.i387.fxsave, 7 * sizeof(long) );
-
-	to = (unsigned short *)&fpu->st_space[0];
-	from = (unsigned short *)&tsk->thread.i387.fxsave.st_space[0];
-	for ( i = 0 ; i < 8 ; i++, to += 5, from += 8 ) {
-		memcpy( to, from, 5 * sizeof(unsigned short) );
-	}
-}
-
-int dump_fpu( struct pt_regs *regs, struct user_i387_struct *fpu )
-{
-	int fpvalid;
-	struct task_struct *tsk = current;
-
-	fpvalid = !!used_math();
-	if ( fpvalid ) {
-		unlazy_fpu( tsk );
-		if ( cpu_has_fxsr ) {
-			copy_fpu_fxsave( tsk, fpu );
-		} else {
-			copy_fpu_fsave( tsk, fpu );
-		}
-	}
-
-	return fpvalid;
-}
-EXPORT_SYMBOL(dump_fpu);
-
-int dump_task_fpu(struct task_struct *tsk, struct user_i387_struct *fpu)
-{
-	int fpvalid = !!tsk_used_math(tsk);
-
-	if (fpvalid) {
-		if (tsk == current)
-			unlazy_fpu(tsk);
-		if (cpu_has_fxsr)
-			copy_fpu_fxsave(tsk, fpu);
-		else
-			copy_fpu_fsave(tsk, fpu);
-	}
-	return fpvalid;
-}
-
-int dump_task_extended_fpu(struct task_struct *tsk, struct user_fxsr_struct *fpu)
-{
-	int fpvalid = tsk_used_math(tsk) && cpu_has_fxsr;
-
-	if (fpvalid) {
-		if (tsk == current)
-		       unlazy_fpu(tsk);
-		memcpy(fpu, &tsk->thread.i387.fxsave, sizeof(*fpu));
-	}
-	return fpvalid;
-}
diff --git a/arch/i386/kernel/i8237.c b/arch/i386/kernel/i8237.c
deleted file mode 100644
index 6f508e8d7c5..00000000000
--- a/arch/i386/kernel/i8237.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * i8237.c: 8237A DMA controller suspend functions.
- *
- * Written by Pierre Ossman, 2005.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/init.h>
-#include <linux/sysdev.h>
-
-#include <asm/dma.h>
-
-/*
- * This module just handles suspend/resume issues with the
- * 8237A DMA controller (used for ISA and LPC).
- * Allocation is handled in kernel/dma.c and normal usage is
- * in asm/dma.h.
- */
-
-static int i8237A_resume(struct sys_device *dev)
-{
-	unsigned long flags;
-	int i;
-
-	flags = claim_dma_lock();
-
-	dma_outb(DMA1_RESET_REG, 0);
-	dma_outb(DMA2_RESET_REG, 0);
-
-	for (i = 0;i < 8;i++) {
-		set_dma_addr(i, 0x000000);
-		/* DMA count is a bit weird so this is not 0 */
-		set_dma_count(i, 1);
-	}
-
-	/* Enable cascade DMA or channel 0-3 won't work */
-	enable_dma(4);
-
-	release_dma_lock(flags);
-
-	return 0;
-}
-
-static int i8237A_suspend(struct sys_device *dev, pm_message_t state)
-{
-	return 0;
-}
-
-static struct sysdev_class i8237_sysdev_class = {
-	set_kset_name("i8237"),
-	.suspend = i8237A_suspend,
-	.resume = i8237A_resume,
-};
-
-static struct sys_device device_i8237A = {
-	.id	= 0,
-	.cls	= &i8237_sysdev_class,
-};
-
-static int __init i8237A_init_sysfs(void)
-{
-	int error = sysdev_class_register(&i8237_sysdev_class);
-	if (!error)
-		error = sysdev_register(&device_i8237A);
-	return error;
-}
-
-device_initcall(i8237A_init_sysfs);
diff --git a/arch/i386/kernel/i8253.c b/arch/i386/kernel/i8253.c
deleted file mode 100644
index 6d839f2f1b1..00000000000
--- a/arch/i386/kernel/i8253.c
+++ /dev/null
@@ -1,206 +0,0 @@
-/*
- * i8253.c  8253/PIT functions
- *
- */
-#include <linux/clockchips.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/jiffies.h>
-#include <linux/module.h>
-#include <linux/spinlock.h>
-
-#include <asm/smp.h>
-#include <asm/delay.h>
-#include <asm/i8253.h>
-#include <asm/io.h>
-#include <asm/timer.h>
-
-DEFINE_SPINLOCK(i8253_lock);
-EXPORT_SYMBOL(i8253_lock);
-
-/*
- * HPET replaces the PIT, when enabled. So we need to know, which of
- * the two timers is used
- */
-struct clock_event_device *global_clock_event;
-
-/*
- * Initialize the PIT timer.
- *
- * This is also called after resume to bring the PIT into operation again.
- */
-static void init_pit_timer(enum clock_event_mode mode,
-			   struct clock_event_device *evt)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&i8253_lock, flags);
-
-	switch(mode) {
-	case CLOCK_EVT_MODE_PERIODIC:
-		/* binary, mode 2, LSB/MSB, ch 0 */
-		outb_p(0x34, PIT_MODE);
-		outb_p(LATCH & 0xff , PIT_CH0);	/* LSB */
-		outb(LATCH >> 8 , PIT_CH0);	/* MSB */
-		break;
-
-	case CLOCK_EVT_MODE_SHUTDOWN:
-	case CLOCK_EVT_MODE_UNUSED:
-		if (evt->mode == CLOCK_EVT_MODE_PERIODIC ||
-		    evt->mode == CLOCK_EVT_MODE_ONESHOT) {
-			outb_p(0x30, PIT_MODE);
-			outb_p(0, PIT_CH0);
-			outb_p(0, PIT_CH0);
-		}
-		break;
-
-	case CLOCK_EVT_MODE_ONESHOT:
-		/* One shot setup */
-		outb_p(0x38, PIT_MODE);
-		break;
-
-	case CLOCK_EVT_MODE_RESUME:
-		/* Nothing to do here */
-		break;
-	}
-	spin_unlock_irqrestore(&i8253_lock, flags);
-}
-
-/*
- * Program the next event in oneshot mode
- *
- * Delta is given in PIT ticks
- */
-static int pit_next_event(unsigned long delta, struct clock_event_device *evt)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&i8253_lock, flags);
-	outb_p(delta & 0xff , PIT_CH0);	/* LSB */
-	outb(delta >> 8 , PIT_CH0);	/* MSB */
-	spin_unlock_irqrestore(&i8253_lock, flags);
-
-	return 0;
-}
-
-/*
- * On UP the PIT can serve all of the possible timer functions. On SMP systems
- * it can be solely used for the global tick.
- *
- * The profiling and update capabilites are switched off once the local apic is
- * registered. This mechanism replaces the previous #ifdef LOCAL_APIC -
- * !using_apic_timer decisions in do_timer_interrupt_hook()
- */
-struct clock_event_device pit_clockevent = {
-	.name		= "pit",
-	.features	= CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
-	.set_mode	= init_pit_timer,
-	.set_next_event = pit_next_event,
-	.shift		= 32,
-	.irq		= 0,
-};
-
-/*
- * Initialize the conversion factor and the min/max deltas of the clock event
- * structure and register the clock event source with the framework.
- */
-void __init setup_pit_timer(void)
-{
-	/*
-	 * Start pit with the boot cpu mask and make it global after the
-	 * IO_APIC has been initialized.
-	 */
-	pit_clockevent.cpumask = cpumask_of_cpu(smp_processor_id());
-	pit_clockevent.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC, 32);
-	pit_clockevent.max_delta_ns =
-		clockevent_delta2ns(0x7FFF, &pit_clockevent);
-	pit_clockevent.min_delta_ns =
-		clockevent_delta2ns(0xF, &pit_clockevent);
-	clockevents_register_device(&pit_clockevent);
-	global_clock_event = &pit_clockevent;
-}
-
-/*
- * Since the PIT overflows every tick, its not very useful
- * to just read by itself. So use jiffies to emulate a free
- * running counter:
- */
-static cycle_t pit_read(void)
-{
-	unsigned long flags;
-	int count;
-	u32 jifs;
-	static int old_count;
-	static u32 old_jifs;
-
-	spin_lock_irqsave(&i8253_lock, flags);
-	/*
-	 * Although our caller may have the read side of xtime_lock,
-	 * this is now a seqlock, and we are cheating in this routine
-	 * by having side effects on state that we cannot undo if
-	 * there is a collision on the seqlock and our caller has to
-	 * retry.  (Namely, old_jifs and old_count.)  So we must treat
-	 * jiffies as volatile despite the lock.  We read jiffies
-	 * before latching the timer count to guarantee that although
-	 * the jiffies value might be older than the count (that is,
-	 * the counter may underflow between the last point where
-	 * jiffies was incremented and the point where we latch the
-	 * count), it cannot be newer.
-	 */
-	jifs = jiffies;
-	outb_p(0x00, PIT_MODE);	/* latch the count ASAP */
-	count = inb_p(PIT_CH0);	/* read the latched count */
-	count |= inb_p(PIT_CH0) << 8;
-
-	/* VIA686a test code... reset the latch if count > max + 1 */
-	if (count > LATCH) {
-		outb_p(0x34, PIT_MODE);
-		outb_p(LATCH & 0xff, PIT_CH0);
-		outb(LATCH >> 8, PIT_CH0);
-		count = LATCH - 1;
-	}
-
-	/*
-	 * It's possible for count to appear to go the wrong way for a
-	 * couple of reasons:
-	 *
-	 *  1. The timer counter underflows, but we haven't handled the
-	 *     resulting interrupt and incremented jiffies yet.
-	 *  2. Hardware problem with the timer, not giving us continuous time,
-	 *     the counter does small "jumps" upwards on some Pentium systems,
-	 *     (see c't 95/10 page 335 for Neptun bug.)
-	 *
-	 * Previous attempts to handle these cases intelligently were
-	 * buggy, so we just do the simple thing now.
-	 */
-	if (count > old_count && jifs == old_jifs) {
-		count = old_count;
-	}
-	old_count = count;
-	old_jifs = jifs;
-
-	spin_unlock_irqrestore(&i8253_lock, flags);
-
-	count = (LATCH - 1) - count;
-
-	return (cycle_t)(jifs * LATCH) + count;
-}
-
-static struct clocksource clocksource_pit = {
-	.name	= "pit",
-	.rating = 110,
-	.read	= pit_read,
-	.mask	= CLOCKSOURCE_MASK(32),
-	.mult	= 0,
-	.shift	= 20,
-};
-
-static int __init init_pit_clocksource(void)
-{
-	if (num_possible_cpus() > 1) /* PIT does not scale! */
-		return 0;
-
-	clocksource_pit.mult = clocksource_hz2mult(CLOCK_TICK_RATE, 20);
-	return clocksource_register(&clocksource_pit);
-}
-arch_initcall(init_pit_clocksource);
diff --git a/arch/i386/kernel/i8259.c b/arch/i386/kernel/i8259.c
deleted file mode 100644
index 0499cbe9871..00000000000
--- a/arch/i386/kernel/i8259.c
+++ /dev/null
@@ -1,420 +0,0 @@
-#include <linux/errno.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/ioport.h>
-#include <linux/interrupt.h>
-#include <linux/slab.h>
-#include <linux/random.h>
-#include <linux/init.h>
-#include <linux/kernel_stat.h>
-#include <linux/sysdev.h>
-#include <linux/bitops.h>
-
-#include <asm/8253pit.h>
-#include <asm/atomic.h>
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/timer.h>
-#include <asm/pgtable.h>
-#include <asm/delay.h>
-#include <asm/desc.h>
-#include <asm/apic.h>
-#include <asm/arch_hooks.h>
-#include <asm/i8259.h>
-
-#include <io_ports.h>
-
-/*
- * This is the 'legacy' 8259A Programmable Interrupt Controller,
- * present in the majority of PC/AT boxes.
- * plus some generic x86 specific things if generic specifics makes
- * any sense at all.
- * this file should become arch/i386/kernel/irq.c when the old irq.c
- * moves to arch independent land
- */
-
-static int i8259A_auto_eoi;
-DEFINE_SPINLOCK(i8259A_lock);
-static void mask_and_ack_8259A(unsigned int);
-
-static struct irq_chip i8259A_chip = {
-	.name		= "XT-PIC",
-	.mask		= disable_8259A_irq,
-	.disable	= disable_8259A_irq,
-	.unmask		= enable_8259A_irq,
-	.mask_ack	= mask_and_ack_8259A,
-};
-
-/*
- * 8259A PIC functions to handle ISA devices:
- */
-
-/*
- * This contains the irq mask for both 8259A irq controllers,
- */
-unsigned int cached_irq_mask = 0xffff;
-
-/*
- * Not all IRQs can be routed through the IO-APIC, eg. on certain (older)
- * boards the timer interrupt is not really connected to any IO-APIC pin,
- * it's fed to the master 8259A's IR0 line only.
- *
- * Any '1' bit in this mask means the IRQ is routed through the IO-APIC.
- * this 'mixed mode' IRQ handling costs nothing because it's only used
- * at IRQ setup time.
- */
-unsigned long io_apic_irqs;
-
-void disable_8259A_irq(unsigned int irq)
-{
-	unsigned int mask = 1 << irq;
-	unsigned long flags;
-
-	spin_lock_irqsave(&i8259A_lock, flags);
-	cached_irq_mask |= mask;
-	if (irq & 8)
-		outb(cached_slave_mask, PIC_SLAVE_IMR);
-	else
-		outb(cached_master_mask, PIC_MASTER_IMR);
-	spin_unlock_irqrestore(&i8259A_lock, flags);
-}
-
-void enable_8259A_irq(unsigned int irq)
-{
-	unsigned int mask = ~(1 << irq);
-	unsigned long flags;
-
-	spin_lock_irqsave(&i8259A_lock, flags);
-	cached_irq_mask &= mask;
-	if (irq & 8)
-		outb(cached_slave_mask, PIC_SLAVE_IMR);
-	else
-		outb(cached_master_mask, PIC_MASTER_IMR);
-	spin_unlock_irqrestore(&i8259A_lock, flags);
-}
-
-int i8259A_irq_pending(unsigned int irq)
-{
-	unsigned int mask = 1<<irq;
-	unsigned long flags;
-	int ret;
-
-	spin_lock_irqsave(&i8259A_lock, flags);
-	if (irq < 8)
-		ret = inb(PIC_MASTER_CMD) & mask;
-	else
-		ret = inb(PIC_SLAVE_CMD) & (mask >> 8);
-	spin_unlock_irqrestore(&i8259A_lock, flags);
-
-	return ret;
-}
-
-void make_8259A_irq(unsigned int irq)
-{
-	disable_irq_nosync(irq);
-	io_apic_irqs &= ~(1<<irq);
-	set_irq_chip_and_handler_name(irq, &i8259A_chip, handle_level_irq,
-				      "XT");
-	enable_irq(irq);
-}
-
-/*
- * This function assumes to be called rarely. Switching between
- * 8259A registers is slow.
- * This has to be protected by the irq controller spinlock
- * before being called.
- */
-static inline int i8259A_irq_real(unsigned int irq)
-{
-	int value;
-	int irqmask = 1<<irq;
-
-	if (irq < 8) {
-		outb(0x0B,PIC_MASTER_CMD);	/* ISR register */
-		value = inb(PIC_MASTER_CMD) & irqmask;
-		outb(0x0A,PIC_MASTER_CMD);	/* back to the IRR register */
-		return value;
-	}
-	outb(0x0B,PIC_SLAVE_CMD);	/* ISR register */
-	value = inb(PIC_SLAVE_CMD) & (irqmask >> 8);
-	outb(0x0A,PIC_SLAVE_CMD);	/* back to the IRR register */
-	return value;
-}
-
-/*
- * Careful! The 8259A is a fragile beast, it pretty
- * much _has_ to be done exactly like this (mask it
- * first, _then_ send the EOI, and the order of EOI
- * to the two 8259s is important!
- */
-static void mask_and_ack_8259A(unsigned int irq)
-{
-	unsigned int irqmask = 1 << irq;
-	unsigned long flags;
-
-	spin_lock_irqsave(&i8259A_lock, flags);
-	/*
-	 * Lightweight spurious IRQ detection. We do not want
-	 * to overdo spurious IRQ handling - it's usually a sign
-	 * of hardware problems, so we only do the checks we can
-	 * do without slowing down good hardware unnecessarily.
-	 *
-	 * Note that IRQ7 and IRQ15 (the two spurious IRQs
-	 * usually resulting from the 8259A-1|2 PICs) occur
-	 * even if the IRQ is masked in the 8259A. Thus we
-	 * can check spurious 8259A IRQs without doing the
-	 * quite slow i8259A_irq_real() call for every IRQ.
-	 * This does not cover 100% of spurious interrupts,
-	 * but should be enough to warn the user that there
-	 * is something bad going on ...
-	 */
-	if (cached_irq_mask & irqmask)
-		goto spurious_8259A_irq;
-	cached_irq_mask |= irqmask;
-
-handle_real_irq:
-	if (irq & 8) {
-		inb(PIC_SLAVE_IMR);	/* DUMMY - (do we need this?) */
-		outb(cached_slave_mask, PIC_SLAVE_IMR);
-		outb(0x60+(irq&7),PIC_SLAVE_CMD);/* 'Specific EOI' to slave */
-		outb(0x60+PIC_CASCADE_IR,PIC_MASTER_CMD); /* 'Specific EOI' to master-IRQ2 */
-	} else {
-		inb(PIC_MASTER_IMR);	/* DUMMY - (do we need this?) */
-		outb(cached_master_mask, PIC_MASTER_IMR);
-		outb(0x60+irq,PIC_MASTER_CMD);	/* 'Specific EOI to master */
-	}
-	spin_unlock_irqrestore(&i8259A_lock, flags);
-	return;
-
-spurious_8259A_irq:
-	/*
-	 * this is the slow path - should happen rarely.
-	 */
-	if (i8259A_irq_real(irq))
-		/*
-		 * oops, the IRQ _is_ in service according to the
-		 * 8259A - not spurious, go handle it.
-		 */
-		goto handle_real_irq;
-
-	{
-		static int spurious_irq_mask;
-		/*
-		 * At this point we can be sure the IRQ is spurious,
-		 * lets ACK and report it. [once per IRQ]
-		 */
-		if (!(spurious_irq_mask & irqmask)) {
-			printk(KERN_DEBUG "spurious 8259A interrupt: IRQ%d.\n", irq);
-			spurious_irq_mask |= irqmask;
-		}
-		atomic_inc(&irq_err_count);
-		/*
-		 * Theoretically we do not have to handle this IRQ,
-		 * but in Linux this does not cause problems and is
-		 * simpler for us.
-		 */
-		goto handle_real_irq;
-	}
-}
-
-static char irq_trigger[2];
-/**
- * ELCR registers (0x4d0, 0x4d1) control edge/level of IRQ
- */
-static void restore_ELCR(char *trigger)
-{
-	outb(trigger[0], 0x4d0);
-	outb(trigger[1], 0x4d1);
-}
-
-static void save_ELCR(char *trigger)
-{
-	/* IRQ 0,1,2,8,13 are marked as reserved */
-	trigger[0] = inb(0x4d0) & 0xF8;
-	trigger[1] = inb(0x4d1) & 0xDE;
-}
-
-static int i8259A_resume(struct sys_device *dev)
-{
-	init_8259A(i8259A_auto_eoi);
-	restore_ELCR(irq_trigger);
-	return 0;
-}
-
-static int i8259A_suspend(struct sys_device *dev, pm_message_t state)
-{
-	save_ELCR(irq_trigger);
-	return 0;
-}
-
-static int i8259A_shutdown(struct sys_device *dev)
-{
-	/* Put the i8259A into a quiescent state that
-	 * the kernel initialization code can get it
-	 * out of.
-	 */
-	outb(0xff, PIC_MASTER_IMR);	/* mask all of 8259A-1 */
-	outb(0xff, PIC_SLAVE_IMR);	/* mask all of 8259A-1 */
-	return 0;
-}
-
-static struct sysdev_class i8259_sysdev_class = {
-	set_kset_name("i8259"),
-	.suspend = i8259A_suspend,
-	.resume = i8259A_resume,
-	.shutdown = i8259A_shutdown,
-};
-
-static struct sys_device device_i8259A = {
-	.id	= 0,
-	.cls	= &i8259_sysdev_class,
-};
-
-static int __init i8259A_init_sysfs(void)
-{
-	int error = sysdev_class_register(&i8259_sysdev_class);
-	if (!error)
-		error = sysdev_register(&device_i8259A);
-	return error;
-}
-
-device_initcall(i8259A_init_sysfs);
-
-void init_8259A(int auto_eoi)
-{
-	unsigned long flags;
-
-	i8259A_auto_eoi = auto_eoi;
-
-	spin_lock_irqsave(&i8259A_lock, flags);
-
-	outb(0xff, PIC_MASTER_IMR);	/* mask all of 8259A-1 */
-	outb(0xff, PIC_SLAVE_IMR);	/* mask all of 8259A-2 */
-
-	/*
-	 * outb_p - this has to work on a wide range of PC hardware.
-	 */
-	outb_p(0x11, PIC_MASTER_CMD);	/* ICW1: select 8259A-1 init */
-	outb_p(0x20 + 0, PIC_MASTER_IMR);	/* ICW2: 8259A-1 IR0-7 mapped to 0x20-0x27 */
-	outb_p(1U << PIC_CASCADE_IR, PIC_MASTER_IMR);	/* 8259A-1 (the master) has a slave on IR2 */
-	if (auto_eoi)	/* master does Auto EOI */
-		outb_p(MASTER_ICW4_DEFAULT | PIC_ICW4_AEOI, PIC_MASTER_IMR);
-	else		/* master expects normal EOI */
-		outb_p(MASTER_ICW4_DEFAULT, PIC_MASTER_IMR);
-
-	outb_p(0x11, PIC_SLAVE_CMD);	/* ICW1: select 8259A-2 init */
-	outb_p(0x20 + 8, PIC_SLAVE_IMR);	/* ICW2: 8259A-2 IR0-7 mapped to 0x28-0x2f */
-	outb_p(PIC_CASCADE_IR, PIC_SLAVE_IMR);	/* 8259A-2 is a slave on master's IR2 */
-	outb_p(SLAVE_ICW4_DEFAULT, PIC_SLAVE_IMR); /* (slave's support for AEOI in flat mode is to be investigated) */
-	if (auto_eoi)
-		/*
-		 * In AEOI mode we just have to mask the interrupt
-		 * when acking.
-		 */
-		i8259A_chip.mask_ack = disable_8259A_irq;
-	else
-		i8259A_chip.mask_ack = mask_and_ack_8259A;
-
-	udelay(100);		/* wait for 8259A to initialize */
-
-	outb(cached_master_mask, PIC_MASTER_IMR); /* restore master IRQ mask */
-	outb(cached_slave_mask, PIC_SLAVE_IMR);	  /* restore slave IRQ mask */
-
-	spin_unlock_irqrestore(&i8259A_lock, flags);
-}
-
-/*
- * Note that on a 486, we don't want to do a SIGFPE on an irq13
- * as the irq is unreliable, and exception 16 works correctly
- * (ie as explained in the intel literature). On a 386, you
- * can't use exception 16 due to bad IBM design, so we have to
- * rely on the less exact irq13.
- *
- * Careful.. Not only is IRQ13 unreliable, but it is also
- * leads to races. IBM designers who came up with it should
- * be shot.
- */
- 
-
-static irqreturn_t math_error_irq(int cpl, void *dev_id)
-{
-	extern void math_error(void __user *);
-	outb(0,0xF0);
-	if (ignore_fpu_irq || !boot_cpu_data.hard_math)
-		return IRQ_NONE;
-	math_error((void __user *)get_irq_regs()->eip);
-	return IRQ_HANDLED;
-}
-
-/*
- * New motherboards sometimes make IRQ 13 be a PCI interrupt,
- * so allow interrupt sharing.
- */
-static struct irqaction fpu_irq = { math_error_irq, 0, CPU_MASK_NONE, "fpu", NULL, NULL };
-
-void __init init_ISA_irqs (void)
-{
-	int i;
-
-#ifdef CONFIG_X86_LOCAL_APIC
-	init_bsp_APIC();
-#endif
-	init_8259A(0);
-
-	for (i = 0; i < NR_IRQS; i++) {
-		irq_desc[i].status = IRQ_DISABLED;
-		irq_desc[i].action = NULL;
-		irq_desc[i].depth = 1;
-
-		if (i < 16) {
-			/*
-			 * 16 old-style INTA-cycle interrupts:
-			 */
-			set_irq_chip_and_handler_name(i, &i8259A_chip,
-						      handle_level_irq, "XT");
-		} else {
-			/*
-			 * 'high' PCI IRQs filled in on demand
-			 */
-			irq_desc[i].chip = &no_irq_chip;
-		}
-	}
-}
-
-/* Overridden in paravirt.c */
-void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ")));
-
-void __init native_init_IRQ(void)
-{
-	int i;
-
-	/* all the set up before the call gates are initialised */
-	pre_intr_init_hook();
-
-	/*
-	 * Cover the whole vector space, no vector can escape
-	 * us. (some of these will be overridden and become
-	 * 'special' SMP interrupts)
-	 */
-	for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) {
-		int vector = FIRST_EXTERNAL_VECTOR + i;
-		if (i >= NR_IRQS)
-			break;
-		if (vector != SYSCALL_VECTOR) 
-			set_intr_gate(vector, interrupt[i]);
-	}
-
-	/* setup after call gates are initialised (usually add in
-	 * the architecture specific gates)
-	 */
-	intr_init_hook();
-
-	/*
-	 * External FPU? Set up irq13 if so, for
-	 * original braindamaged IBM FERR coupling.
-	 */
-	if (boot_cpu_data.hard_math && !cpu_has_fpu)
-		setup_irq(FPU_IRQ, &fpu_irq);
-
-	irq_ctx_init(smp_processor_id());
-}
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
deleted file mode 100644
index 4b8a8da4b2e..00000000000
--- a/arch/i386/kernel/io_apic.c
+++ /dev/null
@@ -1,2855 +0,0 @@
-/*
- *	Intel IO-APIC support for multi-Pentium hosts.
- *
- *	Copyright (C) 1997, 1998, 1999, 2000 Ingo Molnar, Hajnalka Szabo
- *
- *	Many thanks to Stig Venaas for trying out countless experimental
- *	patches and reporting/debugging problems patiently!
- *
- *	(c) 1999, Multiple IO-APIC support, developed by
- *	Ken-ichi Yaku <yaku@css1.kbnes.nec.co.jp> and
- *      Hidemi Kishimoto <kisimoto@css1.kbnes.nec.co.jp>,
- *	further tested and cleaned up by Zach Brown <zab@redhat.com>
- *	and Ingo Molnar <mingo@redhat.com>
- *
- *	Fixes
- *	Maciej W. Rozycki	:	Bits for genuine 82489DX APICs;
- *					thanks to Eric Gilmore
- *					and Rolf G. Tews
- *					for testing these extensively
- *	Paul Diefenbaugh	:	Added full ACPI support
- */
-
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/sched.h>
-#include <linux/mc146818rtc.h>
-#include <linux/compiler.h>
-#include <linux/acpi.h>
-#include <linux/module.h>
-#include <linux/sysdev.h>
-#include <linux/pci.h>
-#include <linux/msi.h>
-#include <linux/htirq.h>
-#include <linux/freezer.h>
-#include <linux/kthread.h>
-
-#include <asm/io.h>
-#include <asm/smp.h>
-#include <asm/desc.h>
-#include <asm/timer.h>
-#include <asm/i8259.h>
-#include <asm/nmi.h>
-#include <asm/msidef.h>
-#include <asm/hypertransport.h>
-
-#include <mach_apic.h>
-#include <mach_apicdef.h>
-
-#include "io_ports.h"
-
-int (*ioapic_renumber_irq)(int ioapic, int irq);
-atomic_t irq_mis_count;
-
-/* Where if anywhere is the i8259 connect in external int mode */
-static struct { int pin, apic; } ioapic_i8259 = { -1, -1 };
-
-static DEFINE_SPINLOCK(ioapic_lock);
-static DEFINE_SPINLOCK(vector_lock);
-
-int timer_over_8254 __initdata = 1;
-
-/*
- *	Is the SiS APIC rmw bug present ?
- *	-1 = don't know, 0 = no, 1 = yes
- */
-int sis_apic_bug = -1;
-
-/*
- * # of IRQ routing registers
- */
-int nr_ioapic_registers[MAX_IO_APICS];
-
-static int disable_timer_pin_1 __initdata;
-
-/*
- * Rough estimation of how many shared IRQs there are, can
- * be changed anytime.
- */
-#define MAX_PLUS_SHARED_IRQS NR_IRQS
-#define PIN_MAP_SIZE (MAX_PLUS_SHARED_IRQS + NR_IRQS)
-
-/*
- * This is performance-critical, we want to do it O(1)
- *
- * the indexing order of this array favors 1:1 mappings
- * between pins and IRQs.
- */
-
-static struct irq_pin_list {
-	int apic, pin, next;
-} irq_2_pin[PIN_MAP_SIZE];
-
-struct io_apic {
-	unsigned int index;
-	unsigned int unused[3];
-	unsigned int data;
-};
-
-static __attribute_const__ struct io_apic __iomem *io_apic_base(int idx)
-{
-	return (void __iomem *) __fix_to_virt(FIX_IO_APIC_BASE_0 + idx)
-		+ (mp_ioapics[idx].mpc_apicaddr & ~PAGE_MASK);
-}
-
-static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg)
-{
-	struct io_apic __iomem *io_apic = io_apic_base(apic);
-	writel(reg, &io_apic->index);
-	return readl(&io_apic->data);
-}
-
-static inline void io_apic_write(unsigned int apic, unsigned int reg, unsigned int value)
-{
-	struct io_apic __iomem *io_apic = io_apic_base(apic);
-	writel(reg, &io_apic->index);
-	writel(value, &io_apic->data);
-}
-
-/*
- * Re-write a value: to be used for read-modify-write
- * cycles where the read already set up the index register.
- *
- * Older SiS APIC requires we rewrite the index register
- */
-static inline void io_apic_modify(unsigned int apic, unsigned int reg, unsigned int value)
-{
-	volatile struct io_apic __iomem *io_apic = io_apic_base(apic);
-	if (sis_apic_bug)
-		writel(reg, &io_apic->index);
-	writel(value, &io_apic->data);
-}
-
-union entry_union {
-	struct { u32 w1, w2; };
-	struct IO_APIC_route_entry entry;
-};
-
-static struct IO_APIC_route_entry ioapic_read_entry(int apic, int pin)
-{
-	union entry_union eu;
-	unsigned long flags;
-	spin_lock_irqsave(&ioapic_lock, flags);
-	eu.w1 = io_apic_read(apic, 0x10 + 2 * pin);
-	eu.w2 = io_apic_read(apic, 0x11 + 2 * pin);
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-	return eu.entry;
-}
-
-/*
- * When we write a new IO APIC routing entry, we need to write the high
- * word first! If the mask bit in the low word is clear, we will enable
- * the interrupt, and we need to make sure the entry is fully populated
- * before that happens.
- */
-static void
-__ioapic_write_entry(int apic, int pin, struct IO_APIC_route_entry e)
-{
-	union entry_union eu;
-	eu.entry = e;
-	io_apic_write(apic, 0x11 + 2*pin, eu.w2);
-	io_apic_write(apic, 0x10 + 2*pin, eu.w1);
-}
-
-static void ioapic_write_entry(int apic, int pin, struct IO_APIC_route_entry e)
-{
-	unsigned long flags;
-	spin_lock_irqsave(&ioapic_lock, flags);
-	__ioapic_write_entry(apic, pin, e);
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-}
-
-/*
- * When we mask an IO APIC routing entry, we need to write the low
- * word first, in order to set the mask bit before we change the
- * high bits!
- */
-static void ioapic_mask_entry(int apic, int pin)
-{
-	unsigned long flags;
-	union entry_union eu = { .entry.mask = 1 };
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	io_apic_write(apic, 0x10 + 2*pin, eu.w1);
-	io_apic_write(apic, 0x11 + 2*pin, eu.w2);
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-}
-
-/*
- * The common case is 1:1 IRQ<->pin mappings. Sometimes there are
- * shared ISA-space IRQs, so we have to support them. We are super
- * fast in the common case, and fast for shared ISA-space IRQs.
- */
-static void add_pin_to_irq(unsigned int irq, int apic, int pin)
-{
-	static int first_free_entry = NR_IRQS;
-	struct irq_pin_list *entry = irq_2_pin + irq;
-
-	while (entry->next)
-		entry = irq_2_pin + entry->next;
-
-	if (entry->pin != -1) {
-		entry->next = first_free_entry;
-		entry = irq_2_pin + entry->next;
-		if (++first_free_entry >= PIN_MAP_SIZE)
-			panic("io_apic.c: whoops");
-	}
-	entry->apic = apic;
-	entry->pin = pin;
-}
-
-/*
- * Reroute an IRQ to a different pin.
- */
-static void __init replace_pin_at_irq(unsigned int irq,
-				      int oldapic, int oldpin,
-				      int newapic, int newpin)
-{
-	struct irq_pin_list *entry = irq_2_pin + irq;
-
-	while (1) {
-		if (entry->apic == oldapic && entry->pin == oldpin) {
-			entry->apic = newapic;
-			entry->pin = newpin;
-		}
-		if (!entry->next)
-			break;
-		entry = irq_2_pin + entry->next;
-	}
-}
-
-static void __modify_IO_APIC_irq (unsigned int irq, unsigned long enable, unsigned long disable)
-{
-	struct irq_pin_list *entry = irq_2_pin + irq;
-	unsigned int pin, reg;
-
-	for (;;) {
-		pin = entry->pin;
-		if (pin == -1)
-			break;
-		reg = io_apic_read(entry->apic, 0x10 + pin*2);
-		reg &= ~disable;
-		reg |= enable;
-		io_apic_modify(entry->apic, 0x10 + pin*2, reg);
-		if (!entry->next)
-			break;
-		entry = irq_2_pin + entry->next;
-	}
-}
-
-/* mask = 1 */
-static void __mask_IO_APIC_irq (unsigned int irq)
-{
-	__modify_IO_APIC_irq(irq, 0x00010000, 0);
-}
-
-/* mask = 0 */
-static void __unmask_IO_APIC_irq (unsigned int irq)
-{
-	__modify_IO_APIC_irq(irq, 0, 0x00010000);
-}
-
-/* mask = 1, trigger = 0 */
-static void __mask_and_edge_IO_APIC_irq (unsigned int irq)
-{
-	__modify_IO_APIC_irq(irq, 0x00010000, 0x00008000);
-}
-
-/* mask = 0, trigger = 1 */
-static void __unmask_and_level_IO_APIC_irq (unsigned int irq)
-{
-	__modify_IO_APIC_irq(irq, 0x00008000, 0x00010000);
-}
-
-static void mask_IO_APIC_irq (unsigned int irq)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	__mask_IO_APIC_irq(irq);
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-}
-
-static void unmask_IO_APIC_irq (unsigned int irq)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	__unmask_IO_APIC_irq(irq);
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-}
-
-static void clear_IO_APIC_pin(unsigned int apic, unsigned int pin)
-{
-	struct IO_APIC_route_entry entry;
-	
-	/* Check delivery_mode to be sure we're not clearing an SMI pin */
-	entry = ioapic_read_entry(apic, pin);
-	if (entry.delivery_mode == dest_SMI)
-		return;
-
-	/*
-	 * Disable it in the IO-APIC irq-routing table:
-	 */
-	ioapic_mask_entry(apic, pin);
-}
-
-static void clear_IO_APIC (void)
-{
-	int apic, pin;
-
-	for (apic = 0; apic < nr_ioapics; apic++)
-		for (pin = 0; pin < nr_ioapic_registers[apic]; pin++)
-			clear_IO_APIC_pin(apic, pin);
-}
-
-#ifdef CONFIG_SMP
-static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t cpumask)
-{
-	unsigned long flags;
-	int pin;
-	struct irq_pin_list *entry = irq_2_pin + irq;
-	unsigned int apicid_value;
-	cpumask_t tmp;
-	
-	cpus_and(tmp, cpumask, cpu_online_map);
-	if (cpus_empty(tmp))
-		tmp = TARGET_CPUS;
-
-	cpus_and(cpumask, tmp, CPU_MASK_ALL);
-
-	apicid_value = cpu_mask_to_apicid(cpumask);
-	/* Prepare to do the io_apic_write */
-	apicid_value = apicid_value << 24;
-	spin_lock_irqsave(&ioapic_lock, flags);
-	for (;;) {
-		pin = entry->pin;
-		if (pin == -1)
-			break;
-		io_apic_write(entry->apic, 0x10 + 1 + pin*2, apicid_value);
-		if (!entry->next)
-			break;
-		entry = irq_2_pin + entry->next;
-	}
-	irq_desc[irq].affinity = cpumask;
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-}
-
-#if defined(CONFIG_IRQBALANCE)
-# include <asm/processor.h>	/* kernel_thread() */
-# include <linux/kernel_stat.h>	/* kstat */
-# include <linux/slab.h>		/* kmalloc() */
-# include <linux/timer.h>	/* time_after() */
- 
-#define IRQBALANCE_CHECK_ARCH -999
-#define MAX_BALANCED_IRQ_INTERVAL	(5*HZ)
-#define MIN_BALANCED_IRQ_INTERVAL	(HZ/2)
-#define BALANCED_IRQ_MORE_DELTA		(HZ/10)
-#define BALANCED_IRQ_LESS_DELTA		(HZ)
-
-static int irqbalance_disabled __read_mostly = IRQBALANCE_CHECK_ARCH;
-static int physical_balance __read_mostly;
-static long balanced_irq_interval __read_mostly = MAX_BALANCED_IRQ_INTERVAL;
-
-static struct irq_cpu_info {
-	unsigned long * last_irq;
-	unsigned long * irq_delta;
-	unsigned long irq;
-} irq_cpu_data[NR_CPUS];
-
-#define CPU_IRQ(cpu)		(irq_cpu_data[cpu].irq)
-#define LAST_CPU_IRQ(cpu,irq)   (irq_cpu_data[cpu].last_irq[irq])
-#define IRQ_DELTA(cpu,irq) 	(irq_cpu_data[cpu].irq_delta[irq])
-
-#define IDLE_ENOUGH(cpu,now) \
-	(idle_cpu(cpu) && ((now) - per_cpu(irq_stat, (cpu)).idle_timestamp > 1))
-
-#define IRQ_ALLOWED(cpu, allowed_mask)	cpu_isset(cpu, allowed_mask)
-
-#define CPU_TO_PACKAGEINDEX(i) (first_cpu(cpu_sibling_map[i]))
-
-static cpumask_t balance_irq_affinity[NR_IRQS] = {
-	[0 ... NR_IRQS-1] = CPU_MASK_ALL
-};
-
-void set_balance_irq_affinity(unsigned int irq, cpumask_t mask)
-{
-	balance_irq_affinity[irq] = mask;
-}
-
-static unsigned long move(int curr_cpu, cpumask_t allowed_mask,
-			unsigned long now, int direction)
-{
-	int search_idle = 1;
-	int cpu = curr_cpu;
-
-	goto inside;
-
-	do {
-		if (unlikely(cpu == curr_cpu))
-			search_idle = 0;
-inside:
-		if (direction == 1) {
-			cpu++;
-			if (cpu >= NR_CPUS)
-				cpu = 0;
-		} else {
-			cpu--;
-			if (cpu == -1)
-				cpu = NR_CPUS-1;
-		}
-	} while (!cpu_online(cpu) || !IRQ_ALLOWED(cpu,allowed_mask) ||
-			(search_idle && !IDLE_ENOUGH(cpu,now)));
-
-	return cpu;
-}
-
-static inline void balance_irq(int cpu, int irq)
-{
-	unsigned long now = jiffies;
-	cpumask_t allowed_mask;
-	unsigned int new_cpu;
-		
-	if (irqbalance_disabled)
-		return; 
-
-	cpus_and(allowed_mask, cpu_online_map, balance_irq_affinity[irq]);
-	new_cpu = move(cpu, allowed_mask, now, 1);
-	if (cpu != new_cpu) {
-		set_pending_irq(irq, cpumask_of_cpu(new_cpu));
-	}
-}
-
-static inline void rotate_irqs_among_cpus(unsigned long useful_load_threshold)
-{
-	int i, j;
-
-	for_each_online_cpu(i) {
-		for (j = 0; j < NR_IRQS; j++) {
-			if (!irq_desc[j].action)
-				continue;
-			/* Is it a significant load ?  */
-			if (IRQ_DELTA(CPU_TO_PACKAGEINDEX(i),j) <
-						useful_load_threshold)
-				continue;
-			balance_irq(i, j);
-		}
-	}
-	balanced_irq_interval = max((long)MIN_BALANCED_IRQ_INTERVAL,
-		balanced_irq_interval - BALANCED_IRQ_LESS_DELTA);	
-	return;
-}
-
-static void do_irq_balance(void)
-{
-	int i, j;
-	unsigned long max_cpu_irq = 0, min_cpu_irq = (~0);
-	unsigned long move_this_load = 0;
-	int max_loaded = 0, min_loaded = 0;
-	int load;
-	unsigned long useful_load_threshold = balanced_irq_interval + 10;
-	int selected_irq;
-	int tmp_loaded, first_attempt = 1;
-	unsigned long tmp_cpu_irq;
-	unsigned long imbalance = 0;
-	cpumask_t allowed_mask, target_cpu_mask, tmp;
-
-	for_each_possible_cpu(i) {
-		int package_index;
-		CPU_IRQ(i) = 0;
-		if (!cpu_online(i))
-			continue;
-		package_index = CPU_TO_PACKAGEINDEX(i);
-		for (j = 0; j < NR_IRQS; j++) {
-			unsigned long value_now, delta;
-			/* Is this an active IRQ or balancing disabled ? */
-			if (!irq_desc[j].action || irq_balancing_disabled(j))
-				continue;
-			if ( package_index == i )
-				IRQ_DELTA(package_index,j) = 0;
-			/* Determine the total count per processor per IRQ */
-			value_now = (unsigned long) kstat_cpu(i).irqs[j];
-
-			/* Determine the activity per processor per IRQ */
-			delta = value_now - LAST_CPU_IRQ(i,j);
-
-			/* Update last_cpu_irq[][] for the next time */
-			LAST_CPU_IRQ(i,j) = value_now;
-
-			/* Ignore IRQs whose rate is less than the clock */
-			if (delta < useful_load_threshold)
-				continue;
-			/* update the load for the processor or package total */
-			IRQ_DELTA(package_index,j) += delta;
-
-			/* Keep track of the higher numbered sibling as well */
-			if (i != package_index)
-				CPU_IRQ(i) += delta;
-			/*
-			 * We have sibling A and sibling B in the package
-			 *
-			 * cpu_irq[A] = load for cpu A + load for cpu B
-			 * cpu_irq[B] = load for cpu B
-			 */
-			CPU_IRQ(package_index) += delta;
-		}
-	}
-	/* Find the least loaded processor package */
-	for_each_online_cpu(i) {
-		if (i != CPU_TO_PACKAGEINDEX(i))
-			continue;
-		if (min_cpu_irq > CPU_IRQ(i)) {
-			min_cpu_irq = CPU_IRQ(i);
-			min_loaded = i;
-		}
-	}
-	max_cpu_irq = ULONG_MAX;
-
-tryanothercpu:
-	/* Look for heaviest loaded processor.
-	 * We may come back to get the next heaviest loaded processor.
-	 * Skip processors with trivial loads.
-	 */
-	tmp_cpu_irq = 0;
-	tmp_loaded = -1;
-	for_each_online_cpu(i) {
-		if (i != CPU_TO_PACKAGEINDEX(i))
-			continue;
-		if (max_cpu_irq <= CPU_IRQ(i)) 
-			continue;
-		if (tmp_cpu_irq < CPU_IRQ(i)) {
-			tmp_cpu_irq = CPU_IRQ(i);
-			tmp_loaded = i;
-		}
-	}
-
-	if (tmp_loaded == -1) {
- 	 /* In the case of small number of heavy interrupt sources, 
-	  * loading some of the cpus too much. We use Ingo's original 
-	  * approach to rotate them around.
-	  */
-		if (!first_attempt && imbalance >= useful_load_threshold) {
-			rotate_irqs_among_cpus(useful_load_threshold);
-			return;
-		}
-		goto not_worth_the_effort;
-	}
-	
-	first_attempt = 0;		/* heaviest search */
-	max_cpu_irq = tmp_cpu_irq;	/* load */
-	max_loaded = tmp_loaded;	/* processor */
-	imbalance = (max_cpu_irq - min_cpu_irq) / 2;
-	
-	/* if imbalance is less than approx 10% of max load, then
-	 * observe diminishing returns action. - quit
-	 */
-	if (imbalance < (max_cpu_irq >> 3))
-		goto not_worth_the_effort;
-
-tryanotherirq:
-	/* if we select an IRQ to move that can't go where we want, then
-	 * see if there is another one to try.
-	 */
-	move_this_load = 0;
-	selected_irq = -1;
-	for (j = 0; j < NR_IRQS; j++) {
-		/* Is this an active IRQ? */
-		if (!irq_desc[j].action)
-			continue;
-		if (imbalance <= IRQ_DELTA(max_loaded,j))
-			continue;
-		/* Try to find the IRQ that is closest to the imbalance
-		 * without going over.
-		 */
-		if (move_this_load < IRQ_DELTA(max_loaded,j)) {
-			move_this_load = IRQ_DELTA(max_loaded,j);
-			selected_irq = j;
-		}
-	}
-	if (selected_irq == -1) {
-		goto tryanothercpu;
-	}
-
-	imbalance = move_this_load;
-	
-	/* For physical_balance case, we accumlated both load
-	 * values in the one of the siblings cpu_irq[],
-	 * to use the same code for physical and logical processors
-	 * as much as possible. 
-	 *
-	 * NOTE: the cpu_irq[] array holds the sum of the load for
-	 * sibling A and sibling B in the slot for the lowest numbered
-	 * sibling (A), _AND_ the load for sibling B in the slot for
-	 * the higher numbered sibling.
-	 *
-	 * We seek the least loaded sibling by making the comparison
-	 * (A+B)/2 vs B
-	 */
-	load = CPU_IRQ(min_loaded) >> 1;
-	for_each_cpu_mask(j, cpu_sibling_map[min_loaded]) {
-		if (load > CPU_IRQ(j)) {
-			/* This won't change cpu_sibling_map[min_loaded] */
-			load = CPU_IRQ(j);
-			min_loaded = j;
-		}
-	}
-
-	cpus_and(allowed_mask,
-		cpu_online_map,
-		balance_irq_affinity[selected_irq]);
-	target_cpu_mask = cpumask_of_cpu(min_loaded);
-	cpus_and(tmp, target_cpu_mask, allowed_mask);
-
-	if (!cpus_empty(tmp)) {
-		/* mark for change destination */
-		set_pending_irq(selected_irq, cpumask_of_cpu(min_loaded));
-
-		/* Since we made a change, come back sooner to 
-		 * check for more variation.
-		 */
-		balanced_irq_interval = max((long)MIN_BALANCED_IRQ_INTERVAL,
-			balanced_irq_interval - BALANCED_IRQ_LESS_DELTA);	
-		return;
-	}
-	goto tryanotherirq;
-
-not_worth_the_effort:
-	/*
-	 * if we did not find an IRQ to move, then adjust the time interval
-	 * upward
-	 */
-	balanced_irq_interval = min((long)MAX_BALANCED_IRQ_INTERVAL,
-		balanced_irq_interval + BALANCED_IRQ_MORE_DELTA);	
-	return;
-}
-
-static int balanced_irq(void *unused)
-{
-	int i;
-	unsigned long prev_balance_time = jiffies;
-	long time_remaining = balanced_irq_interval;
-
-	/* push everything to CPU 0 to give us a starting point.  */
-	for (i = 0 ; i < NR_IRQS ; i++) {
-		irq_desc[i].pending_mask = cpumask_of_cpu(0);
-		set_pending_irq(i, cpumask_of_cpu(0));
-	}
-
-	set_freezable();
-	for ( ; ; ) {
-		time_remaining = schedule_timeout_interruptible(time_remaining);
-		try_to_freeze();
-		if (time_after(jiffies,
-				prev_balance_time+balanced_irq_interval)) {
-			preempt_disable();
-			do_irq_balance();
-			prev_balance_time = jiffies;
-			time_remaining = balanced_irq_interval;
-			preempt_enable();
-		}
-	}
-	return 0;
-}
-
-static int __init balanced_irq_init(void)
-{
-	int i;
-	struct cpuinfo_x86 *c;
-	cpumask_t tmp;
-
-	cpus_shift_right(tmp, cpu_online_map, 2);
-        c = &boot_cpu_data;
-	/* When not overwritten by the command line ask subarchitecture. */
-	if (irqbalance_disabled == IRQBALANCE_CHECK_ARCH)
-		irqbalance_disabled = NO_BALANCE_IRQ;
-	if (irqbalance_disabled)
-		return 0;
-	
-	 /* disable irqbalance completely if there is only one processor online */
-	if (num_online_cpus() < 2) {
-		irqbalance_disabled = 1;
-		return 0;
-	}
-	/*
-	 * Enable physical balance only if more than 1 physical processor
-	 * is present
-	 */
-	if (smp_num_siblings > 1 && !cpus_empty(tmp))
-		physical_balance = 1;
-
-	for_each_online_cpu(i) {
-		irq_cpu_data[i].irq_delta = kmalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL);
-		irq_cpu_data[i].last_irq = kmalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL);
-		if (irq_cpu_data[i].irq_delta == NULL || irq_cpu_data[i].last_irq == NULL) {
-			printk(KERN_ERR "balanced_irq_init: out of memory");
-			goto failed;
-		}
-		memset(irq_cpu_data[i].irq_delta,0,sizeof(unsigned long) * NR_IRQS);
-		memset(irq_cpu_data[i].last_irq,0,sizeof(unsigned long) * NR_IRQS);
-	}
-	
-	printk(KERN_INFO "Starting balanced_irq\n");
-	if (!IS_ERR(kthread_run(balanced_irq, NULL, "kirqd")))
-		return 0;
-	printk(KERN_ERR "balanced_irq_init: failed to spawn balanced_irq");
-failed:
-	for_each_possible_cpu(i) {
-		kfree(irq_cpu_data[i].irq_delta);
-		irq_cpu_data[i].irq_delta = NULL;
-		kfree(irq_cpu_data[i].last_irq);
-		irq_cpu_data[i].last_irq = NULL;
-	}
-	return 0;
-}
-
-int __devinit irqbalance_disable(char *str)
-{
-	irqbalance_disabled = 1;
-	return 1;
-}
-
-__setup("noirqbalance", irqbalance_disable);
-
-late_initcall(balanced_irq_init);
-#endif /* CONFIG_IRQBALANCE */
-#endif /* CONFIG_SMP */
-
-#ifndef CONFIG_SMP
-void fastcall send_IPI_self(int vector)
-{
-	unsigned int cfg;
-
-	/*
-	 * Wait for idle.
-	 */
-	apic_wait_icr_idle();
-	cfg = APIC_DM_FIXED | APIC_DEST_SELF | vector | APIC_DEST_LOGICAL;
-	/*
-	 * Send the IPI. The write to APIC_ICR fires this off.
-	 */
-	apic_write_around(APIC_ICR, cfg);
-}
-#endif /* !CONFIG_SMP */
-
-
-/*
- * support for broken MP BIOSs, enables hand-redirection of PIRQ0-7 to
- * specific CPU-side IRQs.
- */
-
-#define MAX_PIRQS 8
-static int pirq_entries [MAX_PIRQS];
-static int pirqs_enabled;
-int skip_ioapic_setup;
-
-static int __init ioapic_setup(char *str)
-{
-	skip_ioapic_setup = 1;
-	return 1;
-}
-
-__setup("noapic", ioapic_setup);
-
-static int __init ioapic_pirq_setup(char *str)
-{
-	int i, max;
-	int ints[MAX_PIRQS+1];
-
-	get_options(str, ARRAY_SIZE(ints), ints);
-
-	for (i = 0; i < MAX_PIRQS; i++)
-		pirq_entries[i] = -1;
-
-	pirqs_enabled = 1;
-	apic_printk(APIC_VERBOSE, KERN_INFO
-			"PIRQ redirection, working around broken MP-BIOS.\n");
-	max = MAX_PIRQS;
-	if (ints[0] < MAX_PIRQS)
-		max = ints[0];
-
-	for (i = 0; i < max; i++) {
-		apic_printk(APIC_VERBOSE, KERN_DEBUG
-				"... PIRQ%d -> IRQ %d\n", i, ints[i+1]);
-		/*
-		 * PIRQs are mapped upside down, usually.
-		 */
-		pirq_entries[MAX_PIRQS-i-1] = ints[i+1];
-	}
-	return 1;
-}
-
-__setup("pirq=", ioapic_pirq_setup);
-
-/*
- * Find the IRQ entry number of a certain pin.
- */
-static int find_irq_entry(int apic, int pin, int type)
-{
-	int i;
-
-	for (i = 0; i < mp_irq_entries; i++)
-		if (mp_irqs[i].mpc_irqtype == type &&
-		    (mp_irqs[i].mpc_dstapic == mp_ioapics[apic].mpc_apicid ||
-		     mp_irqs[i].mpc_dstapic == MP_APIC_ALL) &&
-		    mp_irqs[i].mpc_dstirq == pin)
-			return i;
-
-	return -1;
-}
-
-/*
- * Find the pin to which IRQ[irq] (ISA) is connected
- */
-static int __init find_isa_irq_pin(int irq, int type)
-{
-	int i;
-
-	for (i = 0; i < mp_irq_entries; i++) {
-		int lbus = mp_irqs[i].mpc_srcbus;
-
-		if ((mp_bus_id_to_type[lbus] == MP_BUS_ISA ||
-		     mp_bus_id_to_type[lbus] == MP_BUS_EISA ||
-		     mp_bus_id_to_type[lbus] == MP_BUS_MCA
-		    ) &&
-		    (mp_irqs[i].mpc_irqtype == type) &&
-		    (mp_irqs[i].mpc_srcbusirq == irq))
-
-			return mp_irqs[i].mpc_dstirq;
-	}
-	return -1;
-}
-
-static int __init find_isa_irq_apic(int irq, int type)
-{
-	int i;
-
-	for (i = 0; i < mp_irq_entries; i++) {
-		int lbus = mp_irqs[i].mpc_srcbus;
-
-		if ((mp_bus_id_to_type[lbus] == MP_BUS_ISA ||
-		     mp_bus_id_to_type[lbus] == MP_BUS_EISA ||
-		     mp_bus_id_to_type[lbus] == MP_BUS_MCA
-		    ) &&
-		    (mp_irqs[i].mpc_irqtype == type) &&
-		    (mp_irqs[i].mpc_srcbusirq == irq))
-			break;
-	}
-	if (i < mp_irq_entries) {
-		int apic;
-		for(apic = 0; apic < nr_ioapics; apic++) {
-			if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic)
-				return apic;
-		}
-	}
-
-	return -1;
-}
-
-/*
- * Find a specific PCI IRQ entry.
- * Not an __init, possibly needed by modules
- */
-static int pin_2_irq(int idx, int apic, int pin);
-
-int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
-{
-	int apic, i, best_guess = -1;
-
-	apic_printk(APIC_DEBUG, "querying PCI -> IRQ mapping bus:%d, "
-		"slot:%d, pin:%d.\n", bus, slot, pin);
-	if (mp_bus_id_to_pci_bus[bus] == -1) {
-		printk(KERN_WARNING "PCI BIOS passed nonexistent PCI bus %d!\n", bus);
-		return -1;
-	}
-	for (i = 0; i < mp_irq_entries; i++) {
-		int lbus = mp_irqs[i].mpc_srcbus;
-
-		for (apic = 0; apic < nr_ioapics; apic++)
-			if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic ||
-			    mp_irqs[i].mpc_dstapic == MP_APIC_ALL)
-				break;
-
-		if ((mp_bus_id_to_type[lbus] == MP_BUS_PCI) &&
-		    !mp_irqs[i].mpc_irqtype &&
-		    (bus == lbus) &&
-		    (slot == ((mp_irqs[i].mpc_srcbusirq >> 2) & 0x1f))) {
-			int irq = pin_2_irq(i,apic,mp_irqs[i].mpc_dstirq);
-
-			if (!(apic || IO_APIC_IRQ(irq)))
-				continue;
-
-			if (pin == (mp_irqs[i].mpc_srcbusirq & 3))
-				return irq;
-			/*
-			 * Use the first all-but-pin matching entry as a
-			 * best-guess fuzzy result for broken mptables.
-			 */
-			if (best_guess < 0)
-				best_guess = irq;
-		}
-	}
-	return best_guess;
-}
-EXPORT_SYMBOL(IO_APIC_get_PCI_irq_vector);
-
-/*
- * This function currently is only a helper for the i386 smp boot process where 
- * we need to reprogram the ioredtbls to cater for the cpus which have come online
- * so mask in all cases should simply be TARGET_CPUS
- */
-#ifdef CONFIG_SMP
-void __init setup_ioapic_dest(void)
-{
-	int pin, ioapic, irq, irq_entry;
-
-	if (skip_ioapic_setup == 1)
-		return;
-
-	for (ioapic = 0; ioapic < nr_ioapics; ioapic++) {
-		for (pin = 0; pin < nr_ioapic_registers[ioapic]; pin++) {
-			irq_entry = find_irq_entry(ioapic, pin, mp_INT);
-			if (irq_entry == -1)
-				continue;
-			irq = pin_2_irq(irq_entry, ioapic, pin);
-			set_ioapic_affinity_irq(irq, TARGET_CPUS);
-		}
-
-	}
-}
-#endif
-
-/*
- * EISA Edge/Level control register, ELCR
- */
-static int EISA_ELCR(unsigned int irq)
-{
-	if (irq < 16) {
-		unsigned int port = 0x4d0 + (irq >> 3);
-		return (inb(port) >> (irq & 7)) & 1;
-	}
-	apic_printk(APIC_VERBOSE, KERN_INFO
-			"Broken MPtable reports ISA irq %d\n", irq);
-	return 0;
-}
-
-/* EISA interrupts are always polarity zero and can be edge or level
- * trigger depending on the ELCR value.  If an interrupt is listed as
- * EISA conforming in the MP table, that means its trigger type must
- * be read in from the ELCR */
-
-#define default_EISA_trigger(idx)	(EISA_ELCR(mp_irqs[idx].mpc_srcbusirq))
-#define default_EISA_polarity(idx)	(0)
-
-/* ISA interrupts are always polarity zero edge triggered,
- * when listed as conforming in the MP table. */
-
-#define default_ISA_trigger(idx)	(0)
-#define default_ISA_polarity(idx)	(0)
-
-/* PCI interrupts are always polarity one level triggered,
- * when listed as conforming in the MP table. */
-
-#define default_PCI_trigger(idx)	(1)
-#define default_PCI_polarity(idx)	(1)
-
-/* MCA interrupts are always polarity zero level triggered,
- * when listed as conforming in the MP table. */
-
-#define default_MCA_trigger(idx)	(1)
-#define default_MCA_polarity(idx)	(0)
-
-static int __init MPBIOS_polarity(int idx)
-{
-	int bus = mp_irqs[idx].mpc_srcbus;
-	int polarity;
-
-	/*
-	 * Determine IRQ line polarity (high active or low active):
-	 */
-	switch (mp_irqs[idx].mpc_irqflag & 3)
-	{
-		case 0: /* conforms, ie. bus-type dependent polarity */
-		{
-			switch (mp_bus_id_to_type[bus])
-			{
-				case MP_BUS_ISA: /* ISA pin */
-				{
-					polarity = default_ISA_polarity(idx);
-					break;
-				}
-				case MP_BUS_EISA: /* EISA pin */
-				{
-					polarity = default_EISA_polarity(idx);
-					break;
-				}
-				case MP_BUS_PCI: /* PCI pin */
-				{
-					polarity = default_PCI_polarity(idx);
-					break;
-				}
-				case MP_BUS_MCA: /* MCA pin */
-				{
-					polarity = default_MCA_polarity(idx);
-					break;
-				}
-				default:
-				{
-					printk(KERN_WARNING "broken BIOS!!\n");
-					polarity = 1;
-					break;
-				}
-			}
-			break;
-		}
-		case 1: /* high active */
-		{
-			polarity = 0;
-			break;
-		}
-		case 2: /* reserved */
-		{
-			printk(KERN_WARNING "broken BIOS!!\n");
-			polarity = 1;
-			break;
-		}
-		case 3: /* low active */
-		{
-			polarity = 1;
-			break;
-		}
-		default: /* invalid */
-		{
-			printk(KERN_WARNING "broken BIOS!!\n");
-			polarity = 1;
-			break;
-		}
-	}
-	return polarity;
-}
-
-static int MPBIOS_trigger(int idx)
-{
-	int bus = mp_irqs[idx].mpc_srcbus;
-	int trigger;
-
-	/*
-	 * Determine IRQ trigger mode (edge or level sensitive):
-	 */
-	switch ((mp_irqs[idx].mpc_irqflag>>2) & 3)
-	{
-		case 0: /* conforms, ie. bus-type dependent */
-		{
-			switch (mp_bus_id_to_type[bus])
-			{
-				case MP_BUS_ISA: /* ISA pin */
-				{
-					trigger = default_ISA_trigger(idx);
-					break;
-				}
-				case MP_BUS_EISA: /* EISA pin */
-				{
-					trigger = default_EISA_trigger(idx);
-					break;
-				}
-				case MP_BUS_PCI: /* PCI pin */
-				{
-					trigger = default_PCI_trigger(idx);
-					break;
-				}
-				case MP_BUS_MCA: /* MCA pin */
-				{
-					trigger = default_MCA_trigger(idx);
-					break;
-				}
-				default:
-				{
-					printk(KERN_WARNING "broken BIOS!!\n");
-					trigger = 1;
-					break;
-				}
-			}
-			break;
-		}
-		case 1: /* edge */
-		{
-			trigger = 0;
-			break;
-		}
-		case 2: /* reserved */
-		{
-			printk(KERN_WARNING "broken BIOS!!\n");
-			trigger = 1;
-			break;
-		}
-		case 3: /* level */
-		{
-			trigger = 1;
-			break;
-		}
-		default: /* invalid */
-		{
-			printk(KERN_WARNING "broken BIOS!!\n");
-			trigger = 0;
-			break;
-		}
-	}
-	return trigger;
-}
-
-static inline int irq_polarity(int idx)
-{
-	return MPBIOS_polarity(idx);
-}
-
-static inline int irq_trigger(int idx)
-{
-	return MPBIOS_trigger(idx);
-}
-
-static int pin_2_irq(int idx, int apic, int pin)
-{
-	int irq, i;
-	int bus = mp_irqs[idx].mpc_srcbus;
-
-	/*
-	 * Debugging check, we are in big trouble if this message pops up!
-	 */
-	if (mp_irqs[idx].mpc_dstirq != pin)
-		printk(KERN_ERR "broken BIOS or MPTABLE parser, ayiee!!\n");
-
-	switch (mp_bus_id_to_type[bus])
-	{
-		case MP_BUS_ISA: /* ISA pin */
-		case MP_BUS_EISA:
-		case MP_BUS_MCA:
-		{
-			irq = mp_irqs[idx].mpc_srcbusirq;
-			break;
-		}
-		case MP_BUS_PCI: /* PCI pin */
-		{
-			/*
-			 * PCI IRQs are mapped in order
-			 */
-			i = irq = 0;
-			while (i < apic)
-				irq += nr_ioapic_registers[i++];
-			irq += pin;
-
-			/*
-			 * For MPS mode, so far only needed by ES7000 platform
-			 */
-			if (ioapic_renumber_irq)
-				irq = ioapic_renumber_irq(apic, irq);
-
-			break;
-		}
-		default:
-		{
-			printk(KERN_ERR "unknown bus type %d.\n",bus); 
-			irq = 0;
-			break;
-		}
-	}
-
-	/*
-	 * PCI IRQ command line redirection. Yes, limits are hardcoded.
-	 */
-	if ((pin >= 16) && (pin <= 23)) {
-		if (pirq_entries[pin-16] != -1) {
-			if (!pirq_entries[pin-16]) {
-				apic_printk(APIC_VERBOSE, KERN_DEBUG
-						"disabling PIRQ%d\n", pin-16);
-			} else {
-				irq = pirq_entries[pin-16];
-				apic_printk(APIC_VERBOSE, KERN_DEBUG
-						"using PIRQ%d -> IRQ %d\n",
-						pin-16, irq);
-			}
-		}
-	}
-	return irq;
-}
-
-static inline int IO_APIC_irq_trigger(int irq)
-{
-	int apic, idx, pin;
-
-	for (apic = 0; apic < nr_ioapics; apic++) {
-		for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
-			idx = find_irq_entry(apic,pin,mp_INT);
-			if ((idx != -1) && (irq == pin_2_irq(idx,apic,pin)))
-				return irq_trigger(idx);
-		}
-	}
-	/*
-	 * nonexistent IRQs are edge default
-	 */
-	return 0;
-}
-
-/* irq_vectors is indexed by the sum of all RTEs in all I/O APICs. */
-static u8 irq_vector[NR_IRQ_VECTORS] __read_mostly = { FIRST_DEVICE_VECTOR , 0 };
-
-static int __assign_irq_vector(int irq)
-{
-	static int current_vector = FIRST_DEVICE_VECTOR, current_offset = 0;
-	int vector, offset, i;
-
-	BUG_ON((unsigned)irq >= NR_IRQ_VECTORS);
-
-	if (irq_vector[irq] > 0)
-		return irq_vector[irq];
-
-	vector = current_vector;
-	offset = current_offset;
-next:
-	vector += 8;
-	if (vector >= FIRST_SYSTEM_VECTOR) {
-		offset = (offset + 1) % 8;
-		vector = FIRST_DEVICE_VECTOR + offset;
-	}
-	if (vector == current_vector)
-		return -ENOSPC;
-	if (vector == SYSCALL_VECTOR)
-		goto next;
-	for (i = 0; i < NR_IRQ_VECTORS; i++)
-		if (irq_vector[i] == vector)
-			goto next;
-
-	current_vector = vector;
-	current_offset = offset;
-	irq_vector[irq] = vector;
-
-	return vector;
-}
-
-static int assign_irq_vector(int irq)
-{
-	unsigned long flags;
-	int vector;
-
-	spin_lock_irqsave(&vector_lock, flags);
-	vector = __assign_irq_vector(irq);
-	spin_unlock_irqrestore(&vector_lock, flags);
-
-	return vector;
-}
-static struct irq_chip ioapic_chip;
-
-#define IOAPIC_AUTO	-1
-#define IOAPIC_EDGE	0
-#define IOAPIC_LEVEL	1
-
-static void ioapic_register_intr(int irq, int vector, unsigned long trigger)
-{
-	if ((trigger == IOAPIC_AUTO && IO_APIC_irq_trigger(irq)) ||
-	    trigger == IOAPIC_LEVEL) {
-		irq_desc[irq].status |= IRQ_LEVEL;
-		set_irq_chip_and_handler_name(irq, &ioapic_chip,
-					 handle_fasteoi_irq, "fasteoi");
-	} else {
-		irq_desc[irq].status &= ~IRQ_LEVEL;
-		set_irq_chip_and_handler_name(irq, &ioapic_chip,
-					 handle_edge_irq, "edge");
-	}
-	set_intr_gate(vector, interrupt[irq]);
-}
-
-static void __init setup_IO_APIC_irqs(void)
-{
-	struct IO_APIC_route_entry entry;
-	int apic, pin, idx, irq, first_notcon = 1, vector;
-	unsigned long flags;
-
-	apic_printk(APIC_VERBOSE, KERN_DEBUG "init IO_APIC IRQs\n");
-
-	for (apic = 0; apic < nr_ioapics; apic++) {
-	for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
-
-		/*
-		 * add it to the IO-APIC irq-routing table:
-		 */
-		memset(&entry,0,sizeof(entry));
-
-		entry.delivery_mode = INT_DELIVERY_MODE;
-		entry.dest_mode = INT_DEST_MODE;
-		entry.mask = 0;				/* enable IRQ */
-		entry.dest.logical.logical_dest = 
-					cpu_mask_to_apicid(TARGET_CPUS);
-
-		idx = find_irq_entry(apic,pin,mp_INT);
-		if (idx == -1) {
-			if (first_notcon) {
-				apic_printk(APIC_VERBOSE, KERN_DEBUG
-						" IO-APIC (apicid-pin) %d-%d",
-						mp_ioapics[apic].mpc_apicid,
-						pin);
-				first_notcon = 0;
-			} else
-				apic_printk(APIC_VERBOSE, ", %d-%d",
-					mp_ioapics[apic].mpc_apicid, pin);
-			continue;
-		}
-
-		entry.trigger = irq_trigger(idx);
-		entry.polarity = irq_polarity(idx);
-
-		if (irq_trigger(idx)) {
-			entry.trigger = 1;
-			entry.mask = 1;
-		}
-
-		irq = pin_2_irq(idx, apic, pin);
-		/*
-		 * skip adding the timer int on secondary nodes, which causes
-		 * a small but painful rift in the time-space continuum
-		 */
-		if (multi_timer_check(apic, irq))
-			continue;
-		else
-			add_pin_to_irq(irq, apic, pin);
-
-		if (!apic && !IO_APIC_IRQ(irq))
-			continue;
-
-		if (IO_APIC_IRQ(irq)) {
-			vector = assign_irq_vector(irq);
-			entry.vector = vector;
-			ioapic_register_intr(irq, vector, IOAPIC_AUTO);
-		
-			if (!apic && (irq < 16))
-				disable_8259A_irq(irq);
-		}
-		spin_lock_irqsave(&ioapic_lock, flags);
-		__ioapic_write_entry(apic, pin, entry);
-		spin_unlock_irqrestore(&ioapic_lock, flags);
-	}
-	}
-
-	if (!first_notcon)
-		apic_printk(APIC_VERBOSE, " not connected.\n");
-}
-
-/*
- * Set up the 8259A-master output pin:
- */
-static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, int vector)
-{
-	struct IO_APIC_route_entry entry;
-
-	memset(&entry,0,sizeof(entry));
-
-	disable_8259A_irq(0);
-
-	/* mask LVT0 */
-	apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
-
-	/*
-	 * We use logical delivery to get the timer IRQ
-	 * to the first CPU.
-	 */
-	entry.dest_mode = INT_DEST_MODE;
-	entry.mask = 0;					/* unmask IRQ now */
-	entry.dest.logical.logical_dest = cpu_mask_to_apicid(TARGET_CPUS);
-	entry.delivery_mode = INT_DELIVERY_MODE;
-	entry.polarity = 0;
-	entry.trigger = 0;
-	entry.vector = vector;
-
-	/*
-	 * The timer IRQ doesn't have to know that behind the
-	 * scene we have a 8259A-master in AEOI mode ...
-	 */
-	irq_desc[0].chip = &ioapic_chip;
-	set_irq_handler(0, handle_edge_irq);
-
-	/*
-	 * Add it to the IO-APIC irq-routing table:
-	 */
-	ioapic_write_entry(apic, pin, entry);
-
-	enable_8259A_irq(0);
-}
-
-void __init print_IO_APIC(void)
-{
-	int apic, i;
-	union IO_APIC_reg_00 reg_00;
-	union IO_APIC_reg_01 reg_01;
-	union IO_APIC_reg_02 reg_02;
-	union IO_APIC_reg_03 reg_03;
-	unsigned long flags;
-
-	if (apic_verbosity == APIC_QUIET)
-		return;
-
- 	printk(KERN_DEBUG "number of MP IRQ sources: %d.\n", mp_irq_entries);
-	for (i = 0; i < nr_ioapics; i++)
-		printk(KERN_DEBUG "number of IO-APIC #%d registers: %d.\n",
-		       mp_ioapics[i].mpc_apicid, nr_ioapic_registers[i]);
-
-	/*
-	 * We are a bit conservative about what we expect.  We have to
-	 * know about every hardware change ASAP.
-	 */
-	printk(KERN_INFO "testing the IO APIC.......................\n");
-
-	for (apic = 0; apic < nr_ioapics; apic++) {
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	reg_00.raw = io_apic_read(apic, 0);
-	reg_01.raw = io_apic_read(apic, 1);
-	if (reg_01.bits.version >= 0x10)
-		reg_02.raw = io_apic_read(apic, 2);
-	if (reg_01.bits.version >= 0x20)
-		reg_03.raw = io_apic_read(apic, 3);
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-
-	printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].mpc_apicid);
-	printk(KERN_DEBUG ".... register #00: %08X\n", reg_00.raw);
-	printk(KERN_DEBUG ".......    : physical APIC id: %02X\n", reg_00.bits.ID);
-	printk(KERN_DEBUG ".......    : Delivery Type: %X\n", reg_00.bits.delivery_type);
-	printk(KERN_DEBUG ".......    : LTS          : %X\n", reg_00.bits.LTS);
-
-	printk(KERN_DEBUG ".... register #01: %08X\n", reg_01.raw);
-	printk(KERN_DEBUG ".......     : max redirection entries: %04X\n", reg_01.bits.entries);
-
-	printk(KERN_DEBUG ".......     : PRQ implemented: %X\n", reg_01.bits.PRQ);
-	printk(KERN_DEBUG ".......     : IO APIC version: %04X\n", reg_01.bits.version);
-
-	/*
-	 * Some Intel chipsets with IO APIC VERSION of 0x1? don't have reg_02,
-	 * but the value of reg_02 is read as the previous read register
-	 * value, so ignore it if reg_02 == reg_01.
-	 */
-	if (reg_01.bits.version >= 0x10 && reg_02.raw != reg_01.raw) {
-		printk(KERN_DEBUG ".... register #02: %08X\n", reg_02.raw);
-		printk(KERN_DEBUG ".......     : arbitration: %02X\n", reg_02.bits.arbitration);
-	}
-
-	/*
-	 * Some Intel chipsets with IO APIC VERSION of 0x2? don't have reg_02
-	 * or reg_03, but the value of reg_0[23] is read as the previous read
-	 * register value, so ignore it if reg_03 == reg_0[12].
-	 */
-	if (reg_01.bits.version >= 0x20 && reg_03.raw != reg_02.raw &&
-	    reg_03.raw != reg_01.raw) {
-		printk(KERN_DEBUG ".... register #03: %08X\n", reg_03.raw);
-		printk(KERN_DEBUG ".......     : Boot DT    : %X\n", reg_03.bits.boot_DT);
-	}
-
-	printk(KERN_DEBUG ".... IRQ redirection table:\n");
-
-	printk(KERN_DEBUG " NR Log Phy Mask Trig IRR Pol"
-			  " Stat Dest Deli Vect:   \n");
-
-	for (i = 0; i <= reg_01.bits.entries; i++) {
-		struct IO_APIC_route_entry entry;
-
-		entry = ioapic_read_entry(apic, i);
-
-		printk(KERN_DEBUG " %02x %03X %02X  ",
-			i,
-			entry.dest.logical.logical_dest,
-			entry.dest.physical.physical_dest
-		);
-
-		printk("%1d    %1d    %1d   %1d   %1d    %1d    %1d    %02X\n",
-			entry.mask,
-			entry.trigger,
-			entry.irr,
-			entry.polarity,
-			entry.delivery_status,
-			entry.dest_mode,
-			entry.delivery_mode,
-			entry.vector
-		);
-	}
-	}
-	printk(KERN_DEBUG "IRQ to pin mappings:\n");
-	for (i = 0; i < NR_IRQS; i++) {
-		struct irq_pin_list *entry = irq_2_pin + i;
-		if (entry->pin < 0)
-			continue;
-		printk(KERN_DEBUG "IRQ%d ", i);
-		for (;;) {
-			printk("-> %d:%d", entry->apic, entry->pin);
-			if (!entry->next)
-				break;
-			entry = irq_2_pin + entry->next;
-		}
-		printk("\n");
-	}
-
-	printk(KERN_INFO ".................................... done.\n");
-
-	return;
-}
-
-#if 0
-
-static void print_APIC_bitfield (int base)
-{
-	unsigned int v;
-	int i, j;
-
-	if (apic_verbosity == APIC_QUIET)
-		return;
-
-	printk(KERN_DEBUG "0123456789abcdef0123456789abcdef\n" KERN_DEBUG);
-	for (i = 0; i < 8; i++) {
-		v = apic_read(base + i*0x10);
-		for (j = 0; j < 32; j++) {
-			if (v & (1<<j))
-				printk("1");
-			else
-				printk("0");
-		}
-		printk("\n");
-	}
-}
-
-void /*__init*/ print_local_APIC(void * dummy)
-{
-	unsigned int v, ver, maxlvt;
-
-	if (apic_verbosity == APIC_QUIET)
-		return;
-
-	printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n",
-		smp_processor_id(), hard_smp_processor_id());
-	v = apic_read(APIC_ID);
-	printk(KERN_INFO "... APIC ID:      %08x (%01x)\n", v, GET_APIC_ID(v));
-	v = apic_read(APIC_LVR);
-	printk(KERN_INFO "... APIC VERSION: %08x\n", v);
-	ver = GET_APIC_VERSION(v);
-	maxlvt = lapic_get_maxlvt();
-
-	v = apic_read(APIC_TASKPRI);
-	printk(KERN_DEBUG "... APIC TASKPRI: %08x (%02x)\n", v, v & APIC_TPRI_MASK);
-
-	if (APIC_INTEGRATED(ver)) {			/* !82489DX */
-		v = apic_read(APIC_ARBPRI);
-		printk(KERN_DEBUG "... APIC ARBPRI: %08x (%02x)\n", v,
-			v & APIC_ARBPRI_MASK);
-		v = apic_read(APIC_PROCPRI);
-		printk(KERN_DEBUG "... APIC PROCPRI: %08x\n", v);
-	}
-
-	v = apic_read(APIC_EOI);
-	printk(KERN_DEBUG "... APIC EOI: %08x\n", v);
-	v = apic_read(APIC_RRR);
-	printk(KERN_DEBUG "... APIC RRR: %08x\n", v);
-	v = apic_read(APIC_LDR);
-	printk(KERN_DEBUG "... APIC LDR: %08x\n", v);
-	v = apic_read(APIC_DFR);
-	printk(KERN_DEBUG "... APIC DFR: %08x\n", v);
-	v = apic_read(APIC_SPIV);
-	printk(KERN_DEBUG "... APIC SPIV: %08x\n", v);
-
-	printk(KERN_DEBUG "... APIC ISR field:\n");
-	print_APIC_bitfield(APIC_ISR);
-	printk(KERN_DEBUG "... APIC TMR field:\n");
-	print_APIC_bitfield(APIC_TMR);
-	printk(KERN_DEBUG "... APIC IRR field:\n");
-	print_APIC_bitfield(APIC_IRR);
-
-	if (APIC_INTEGRATED(ver)) {		/* !82489DX */
-		if (maxlvt > 3)		/* Due to the Pentium erratum 3AP. */
-			apic_write(APIC_ESR, 0);
-		v = apic_read(APIC_ESR);
-		printk(KERN_DEBUG "... APIC ESR: %08x\n", v);
-	}
-
-	v = apic_read(APIC_ICR);
-	printk(KERN_DEBUG "... APIC ICR: %08x\n", v);
-	v = apic_read(APIC_ICR2);
-	printk(KERN_DEBUG "... APIC ICR2: %08x\n", v);
-
-	v = apic_read(APIC_LVTT);
-	printk(KERN_DEBUG "... APIC LVTT: %08x\n", v);
-
-	if (maxlvt > 3) {                       /* PC is LVT#4. */
-		v = apic_read(APIC_LVTPC);
-		printk(KERN_DEBUG "... APIC LVTPC: %08x\n", v);
-	}
-	v = apic_read(APIC_LVT0);
-	printk(KERN_DEBUG "... APIC LVT0: %08x\n", v);
-	v = apic_read(APIC_LVT1);
-	printk(KERN_DEBUG "... APIC LVT1: %08x\n", v);
-
-	if (maxlvt > 2) {			/* ERR is LVT#3. */
-		v = apic_read(APIC_LVTERR);
-		printk(KERN_DEBUG "... APIC LVTERR: %08x\n", v);
-	}
-
-	v = apic_read(APIC_TMICT);
-	printk(KERN_DEBUG "... APIC TMICT: %08x\n", v);
-	v = apic_read(APIC_TMCCT);
-	printk(KERN_DEBUG "... APIC TMCCT: %08x\n", v);
-	v = apic_read(APIC_TDCR);
-	printk(KERN_DEBUG "... APIC TDCR: %08x\n", v);
-	printk("\n");
-}
-
-void print_all_local_APICs (void)
-{
-	on_each_cpu(print_local_APIC, NULL, 1, 1);
-}
-
-void /*__init*/ print_PIC(void)
-{
-	unsigned int v;
-	unsigned long flags;
-
-	if (apic_verbosity == APIC_QUIET)
-		return;
-
-	printk(KERN_DEBUG "\nprinting PIC contents\n");
-
-	spin_lock_irqsave(&i8259A_lock, flags);
-
-	v = inb(0xa1) << 8 | inb(0x21);
-	printk(KERN_DEBUG "... PIC  IMR: %04x\n", v);
-
-	v = inb(0xa0) << 8 | inb(0x20);
-	printk(KERN_DEBUG "... PIC  IRR: %04x\n", v);
-
-	outb(0x0b,0xa0);
-	outb(0x0b,0x20);
-	v = inb(0xa0) << 8 | inb(0x20);
-	outb(0x0a,0xa0);
-	outb(0x0a,0x20);
-
-	spin_unlock_irqrestore(&i8259A_lock, flags);
-
-	printk(KERN_DEBUG "... PIC  ISR: %04x\n", v);
-
-	v = inb(0x4d1) << 8 | inb(0x4d0);
-	printk(KERN_DEBUG "... PIC ELCR: %04x\n", v);
-}
-
-#endif  /*  0  */
-
-static void __init enable_IO_APIC(void)
-{
-	union IO_APIC_reg_01 reg_01;
-	int i8259_apic, i8259_pin;
-	int i, apic;
-	unsigned long flags;
-
-	for (i = 0; i < PIN_MAP_SIZE; i++) {
-		irq_2_pin[i].pin = -1;
-		irq_2_pin[i].next = 0;
-	}
-	if (!pirqs_enabled)
-		for (i = 0; i < MAX_PIRQS; i++)
-			pirq_entries[i] = -1;
-
-	/*
-	 * The number of IO-APIC IRQ registers (== #pins):
-	 */
-	for (apic = 0; apic < nr_ioapics; apic++) {
-		spin_lock_irqsave(&ioapic_lock, flags);
-		reg_01.raw = io_apic_read(apic, 1);
-		spin_unlock_irqrestore(&ioapic_lock, flags);
-		nr_ioapic_registers[apic] = reg_01.bits.entries+1;
-	}
-	for(apic = 0; apic < nr_ioapics; apic++) {
-		int pin;
-		/* See if any of the pins is in ExtINT mode */
-		for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
-			struct IO_APIC_route_entry entry;
-			entry = ioapic_read_entry(apic, pin);
-
-
-			/* If the interrupt line is enabled and in ExtInt mode
-			 * I have found the pin where the i8259 is connected.
-			 */
-			if ((entry.mask == 0) && (entry.delivery_mode == dest_ExtINT)) {
-				ioapic_i8259.apic = apic;
-				ioapic_i8259.pin  = pin;
-				goto found_i8259;
-			}
-		}
-	}
- found_i8259:
-	/* Look to see what if the MP table has reported the ExtINT */
-	/* If we could not find the appropriate pin by looking at the ioapic
-	 * the i8259 probably is not connected the ioapic but give the
-	 * mptable a chance anyway.
-	 */
-	i8259_pin  = find_isa_irq_pin(0, mp_ExtINT);
-	i8259_apic = find_isa_irq_apic(0, mp_ExtINT);
-	/* Trust the MP table if nothing is setup in the hardware */
-	if ((ioapic_i8259.pin == -1) && (i8259_pin >= 0)) {
-		printk(KERN_WARNING "ExtINT not setup in hardware but reported by MP table\n");
-		ioapic_i8259.pin  = i8259_pin;
-		ioapic_i8259.apic = i8259_apic;
-	}
-	/* Complain if the MP table and the hardware disagree */
-	if (((ioapic_i8259.apic != i8259_apic) || (ioapic_i8259.pin != i8259_pin)) &&
-		(i8259_pin >= 0) && (ioapic_i8259.pin >= 0))
-	{
-		printk(KERN_WARNING "ExtINT in hardware and MP table differ\n");
-	}
-
-	/*
-	 * Do not trust the IO-APIC being empty at bootup
-	 */
-	clear_IO_APIC();
-}
-
-/*
- * Not an __init, needed by the reboot code
- */
-void disable_IO_APIC(void)
-{
-	/*
-	 * Clear the IO-APIC before rebooting:
-	 */
-	clear_IO_APIC();
-
-	/*
-	 * If the i8259 is routed through an IOAPIC
-	 * Put that IOAPIC in virtual wire mode
-	 * so legacy interrupts can be delivered.
-	 */
-	if (ioapic_i8259.pin != -1) {
-		struct IO_APIC_route_entry entry;
-
-		memset(&entry, 0, sizeof(entry));
-		entry.mask            = 0; /* Enabled */
-		entry.trigger         = 0; /* Edge */
-		entry.irr             = 0;
-		entry.polarity        = 0; /* High */
-		entry.delivery_status = 0;
-		entry.dest_mode       = 0; /* Physical */
-		entry.delivery_mode   = dest_ExtINT; /* ExtInt */
-		entry.vector          = 0;
-		entry.dest.physical.physical_dest =
-					GET_APIC_ID(apic_read(APIC_ID));
-
-		/*
-		 * Add it to the IO-APIC irq-routing table:
-		 */
-		ioapic_write_entry(ioapic_i8259.apic, ioapic_i8259.pin, entry);
-	}
-	disconnect_bsp_APIC(ioapic_i8259.pin != -1);
-}
-
-/*
- * function to set the IO-APIC physical IDs based on the
- * values stored in the MPC table.
- *
- * by Matt Domsch <Matt_Domsch@dell.com>  Tue Dec 21 12:25:05 CST 1999
- */
-
-#ifndef CONFIG_X86_NUMAQ
-static void __init setup_ioapic_ids_from_mpc(void)
-{
-	union IO_APIC_reg_00 reg_00;
-	physid_mask_t phys_id_present_map;
-	int apic;
-	int i;
-	unsigned char old_id;
-	unsigned long flags;
-
-	/*
-	 * Don't check I/O APIC IDs for xAPIC systems.  They have
-	 * no meaning without the serial APIC bus.
-	 */
-	if (!(boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)
-		|| APIC_XAPIC(apic_version[boot_cpu_physical_apicid]))
-		return;
-	/*
-	 * This is broken; anything with a real cpu count has to
-	 * circumvent this idiocy regardless.
-	 */
-	phys_id_present_map = ioapic_phys_id_map(phys_cpu_present_map);
-
-	/*
-	 * Set the IOAPIC ID to the value stored in the MPC table.
-	 */
-	for (apic = 0; apic < nr_ioapics; apic++) {
-
-		/* Read the register 0 value */
-		spin_lock_irqsave(&ioapic_lock, flags);
-		reg_00.raw = io_apic_read(apic, 0);
-		spin_unlock_irqrestore(&ioapic_lock, flags);
-		
-		old_id = mp_ioapics[apic].mpc_apicid;
-
-		if (mp_ioapics[apic].mpc_apicid >= get_physical_broadcast()) {
-			printk(KERN_ERR "BIOS bug, IO-APIC#%d ID is %d in the MPC table!...\n",
-				apic, mp_ioapics[apic].mpc_apicid);
-			printk(KERN_ERR "... fixing up to %d. (tell your hw vendor)\n",
-				reg_00.bits.ID);
-			mp_ioapics[apic].mpc_apicid = reg_00.bits.ID;
-		}
-
-		/*
-		 * Sanity check, is the ID really free? Every APIC in a
-		 * system must have a unique ID or we get lots of nice
-		 * 'stuck on smp_invalidate_needed IPI wait' messages.
-		 */
-		if (check_apicid_used(phys_id_present_map,
-					mp_ioapics[apic].mpc_apicid)) {
-			printk(KERN_ERR "BIOS bug, IO-APIC#%d ID %d is already used!...\n",
-				apic, mp_ioapics[apic].mpc_apicid);
-			for (i = 0; i < get_physical_broadcast(); i++)
-				if (!physid_isset(i, phys_id_present_map))
-					break;
-			if (i >= get_physical_broadcast())
-				panic("Max APIC ID exceeded!\n");
-			printk(KERN_ERR "... fixing up to %d. (tell your hw vendor)\n",
-				i);
-			physid_set(i, phys_id_present_map);
-			mp_ioapics[apic].mpc_apicid = i;
-		} else {
-			physid_mask_t tmp;
-			tmp = apicid_to_cpu_present(mp_ioapics[apic].mpc_apicid);
-			apic_printk(APIC_VERBOSE, "Setting %d in the "
-					"phys_id_present_map\n",
-					mp_ioapics[apic].mpc_apicid);
-			physids_or(phys_id_present_map, phys_id_present_map, tmp);
-		}
-
-
-		/*
-		 * We need to adjust the IRQ routing table
-		 * if the ID changed.
-		 */
-		if (old_id != mp_ioapics[apic].mpc_apicid)
-			for (i = 0; i < mp_irq_entries; i++)
-				if (mp_irqs[i].mpc_dstapic == old_id)
-					mp_irqs[i].mpc_dstapic
-						= mp_ioapics[apic].mpc_apicid;
-
-		/*
-		 * Read the right value from the MPC table and
-		 * write it into the ID register.
-	 	 */
-		apic_printk(APIC_VERBOSE, KERN_INFO
-			"...changing IO-APIC physical APIC ID to %d ...",
-			mp_ioapics[apic].mpc_apicid);
-
-		reg_00.bits.ID = mp_ioapics[apic].mpc_apicid;
-		spin_lock_irqsave(&ioapic_lock, flags);
-		io_apic_write(apic, 0, reg_00.raw);
-		spin_unlock_irqrestore(&ioapic_lock, flags);
-
-		/*
-		 * Sanity check
-		 */
-		spin_lock_irqsave(&ioapic_lock, flags);
-		reg_00.raw = io_apic_read(apic, 0);
-		spin_unlock_irqrestore(&ioapic_lock, flags);
-		if (reg_00.bits.ID != mp_ioapics[apic].mpc_apicid)
-			printk("could not set ID!\n");
-		else
-			apic_printk(APIC_VERBOSE, " ok.\n");
-	}
-}
-#else
-static void __init setup_ioapic_ids_from_mpc(void) { }
-#endif
-
-int no_timer_check __initdata;
-
-static int __init notimercheck(char *s)
-{
-	no_timer_check = 1;
-	return 1;
-}
-__setup("no_timer_check", notimercheck);
-
-/*
- * There is a nasty bug in some older SMP boards, their mptable lies
- * about the timer IRQ. We do the following to work around the situation:
- *
- *	- timer IRQ defaults to IO-APIC IRQ
- *	- if this function detects that timer IRQs are defunct, then we fall
- *	  back to ISA timer IRQs
- */
-static int __init timer_irq_works(void)
-{
-	unsigned long t1 = jiffies;
-
-	if (no_timer_check)
-		return 1;
-
-	local_irq_enable();
-	/* Let ten ticks pass... */
-	mdelay((10 * 1000) / HZ);
-
-	/*
-	 * Expect a few ticks at least, to be sure some possible
-	 * glue logic does not lock up after one or two first
-	 * ticks in a non-ExtINT mode.  Also the local APIC
-	 * might have cached one ExtINT interrupt.  Finally, at
-	 * least one tick may be lost due to delays.
-	 */
-	if (jiffies - t1 > 4)
-		return 1;
-
-	return 0;
-}
-
-/*
- * In the SMP+IOAPIC case it might happen that there are an unspecified
- * number of pending IRQ events unhandled. These cases are very rare,
- * so we 'resend' these IRQs via IPIs, to the same CPU. It's much
- * better to do it this way as thus we do not have to be aware of
- * 'pending' interrupts in the IRQ path, except at this point.
- */
-/*
- * Edge triggered needs to resend any interrupt
- * that was delayed but this is now handled in the device
- * independent code.
- */
-
-/*
- * Startup quirk:
- *
- * Starting up a edge-triggered IO-APIC interrupt is
- * nasty - we need to make sure that we get the edge.
- * If it is already asserted for some reason, we need
- * return 1 to indicate that is was pending.
- *
- * This is not complete - we should be able to fake
- * an edge even if it isn't on the 8259A...
- *
- * (We do this for level-triggered IRQs too - it cannot hurt.)
- */
-static unsigned int startup_ioapic_irq(unsigned int irq)
-{
-	int was_pending = 0;
-	unsigned long flags;
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	if (irq < 16) {
-		disable_8259A_irq(irq);
-		if (i8259A_irq_pending(irq))
-			was_pending = 1;
-	}
-	__unmask_IO_APIC_irq(irq);
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-
-	return was_pending;
-}
-
-static void ack_ioapic_irq(unsigned int irq)
-{
-	move_native_irq(irq);
-	ack_APIC_irq();
-}
-
-static void ack_ioapic_quirk_irq(unsigned int irq)
-{
-	unsigned long v;
-	int i;
-
-	move_native_irq(irq);
-/*
- * It appears there is an erratum which affects at least version 0x11
- * of I/O APIC (that's the 82093AA and cores integrated into various
- * chipsets).  Under certain conditions a level-triggered interrupt is
- * erroneously delivered as edge-triggered one but the respective IRR
- * bit gets set nevertheless.  As a result the I/O unit expects an EOI
- * message but it will never arrive and further interrupts are blocked
- * from the source.  The exact reason is so far unknown, but the
- * phenomenon was observed when two consecutive interrupt requests
- * from a given source get delivered to the same CPU and the source is
- * temporarily disabled in between.
- *
- * A workaround is to simulate an EOI message manually.  We achieve it
- * by setting the trigger mode to edge and then to level when the edge
- * trigger mode gets detected in the TMR of a local APIC for a
- * level-triggered interrupt.  We mask the source for the time of the
- * operation to prevent an edge-triggered interrupt escaping meanwhile.
- * The idea is from Manfred Spraul.  --macro
- */
-	i = irq_vector[irq];
-
-	v = apic_read(APIC_TMR + ((i & ~0x1f) >> 1));
-
-	ack_APIC_irq();
-
-	if (!(v & (1 << (i & 0x1f)))) {
-		atomic_inc(&irq_mis_count);
-		spin_lock(&ioapic_lock);
-		__mask_and_edge_IO_APIC_irq(irq);
-		__unmask_and_level_IO_APIC_irq(irq);
-		spin_unlock(&ioapic_lock);
-	}
-}
-
-static int ioapic_retrigger_irq(unsigned int irq)
-{
-	send_IPI_self(irq_vector[irq]);
-
-	return 1;
-}
-
-static struct irq_chip ioapic_chip __read_mostly = {
-	.name 		= "IO-APIC",
-	.startup 	= startup_ioapic_irq,
-	.mask	 	= mask_IO_APIC_irq,
-	.unmask	 	= unmask_IO_APIC_irq,
-	.ack 		= ack_ioapic_irq,
-	.eoi 		= ack_ioapic_quirk_irq,
-#ifdef CONFIG_SMP
-	.set_affinity 	= set_ioapic_affinity_irq,
-#endif
-	.retrigger	= ioapic_retrigger_irq,
-};
-
-
-static inline void init_IO_APIC_traps(void)
-{
-	int irq;
-
-	/*
-	 * NOTE! The local APIC isn't very good at handling
-	 * multiple interrupts at the same interrupt level.
-	 * As the interrupt level is determined by taking the
-	 * vector number and shifting that right by 4, we
-	 * want to spread these out a bit so that they don't
-	 * all fall in the same interrupt level.
-	 *
-	 * Also, we've got to be careful not to trash gate
-	 * 0x80, because int 0x80 is hm, kind of importantish. ;)
-	 */
-	for (irq = 0; irq < NR_IRQS ; irq++) {
-		int tmp = irq;
-		if (IO_APIC_IRQ(tmp) && !irq_vector[tmp]) {
-			/*
-			 * Hmm.. We don't have an entry for this,
-			 * so default to an old-fashioned 8259
-			 * interrupt if we can..
-			 */
-			if (irq < 16)
-				make_8259A_irq(irq);
-			else
-				/* Strange. Oh, well.. */
-				irq_desc[irq].chip = &no_irq_chip;
-		}
-	}
-}
-
-/*
- * The local APIC irq-chip implementation:
- */
-
-static void ack_apic(unsigned int irq)
-{
-	ack_APIC_irq();
-}
-
-static void mask_lapic_irq (unsigned int irq)
-{
-	unsigned long v;
-
-	v = apic_read(APIC_LVT0);
-	apic_write_around(APIC_LVT0, v | APIC_LVT_MASKED);
-}
-
-static void unmask_lapic_irq (unsigned int irq)
-{
-	unsigned long v;
-
-	v = apic_read(APIC_LVT0);
-	apic_write_around(APIC_LVT0, v & ~APIC_LVT_MASKED);
-}
-
-static struct irq_chip lapic_chip __read_mostly = {
-	.name		= "local-APIC-edge",
-	.mask		= mask_lapic_irq,
-	.unmask		= unmask_lapic_irq,
-	.eoi		= ack_apic,
-};
-
-static void setup_nmi (void)
-{
-	/*
- 	 * Dirty trick to enable the NMI watchdog ...
-	 * We put the 8259A master into AEOI mode and
-	 * unmask on all local APICs LVT0 as NMI.
-	 *
-	 * The idea to use the 8259A in AEOI mode ('8259A Virtual Wire')
-	 * is from Maciej W. Rozycki - so we do not have to EOI from
-	 * the NMI handler or the timer interrupt.
-	 */ 
-	apic_printk(APIC_VERBOSE, KERN_INFO "activating NMI Watchdog ...");
-
-	on_each_cpu(enable_NMI_through_LVT0, NULL, 1, 1);
-
-	apic_printk(APIC_VERBOSE, " done.\n");
-}
-
-/*
- * This looks a bit hackish but it's about the only one way of sending
- * a few INTA cycles to 8259As and any associated glue logic.  ICR does
- * not support the ExtINT mode, unfortunately.  We need to send these
- * cycles as some i82489DX-based boards have glue logic that keeps the
- * 8259A interrupt line asserted until INTA.  --macro
- */
-static inline void unlock_ExtINT_logic(void)
-{
-	int apic, pin, i;
-	struct IO_APIC_route_entry entry0, entry1;
-	unsigned char save_control, save_freq_select;
-
-	pin  = find_isa_irq_pin(8, mp_INT);
-	if (pin == -1) {
-		WARN_ON_ONCE(1);
-		return;
-	}
-	apic = find_isa_irq_apic(8, mp_INT);
-	if (apic == -1) {
-		WARN_ON_ONCE(1);
-		return;
-	}
-
-	entry0 = ioapic_read_entry(apic, pin);
-	clear_IO_APIC_pin(apic, pin);
-
-	memset(&entry1, 0, sizeof(entry1));
-
-	entry1.dest_mode = 0;			/* physical delivery */
-	entry1.mask = 0;			/* unmask IRQ now */
-	entry1.dest.physical.physical_dest = hard_smp_processor_id();
-	entry1.delivery_mode = dest_ExtINT;
-	entry1.polarity = entry0.polarity;
-	entry1.trigger = 0;
-	entry1.vector = 0;
-
-	ioapic_write_entry(apic, pin, entry1);
-
-	save_control = CMOS_READ(RTC_CONTROL);
-	save_freq_select = CMOS_READ(RTC_FREQ_SELECT);
-	CMOS_WRITE((save_freq_select & ~RTC_RATE_SELECT) | 0x6,
-		   RTC_FREQ_SELECT);
-	CMOS_WRITE(save_control | RTC_PIE, RTC_CONTROL);
-
-	i = 100;
-	while (i-- > 0) {
-		mdelay(10);
-		if ((CMOS_READ(RTC_INTR_FLAGS) & RTC_PF) == RTC_PF)
-			i -= 10;
-	}
-
-	CMOS_WRITE(save_control, RTC_CONTROL);
-	CMOS_WRITE(save_freq_select, RTC_FREQ_SELECT);
-	clear_IO_APIC_pin(apic, pin);
-
-	ioapic_write_entry(apic, pin, entry0);
-}
-
-int timer_uses_ioapic_pin_0;
-
-/*
- * This code may look a bit paranoid, but it's supposed to cooperate with
- * a wide range of boards and BIOS bugs.  Fortunately only the timer IRQ
- * is so screwy.  Thanks to Brian Perkins for testing/hacking this beast
- * fanatically on his truly buggy board.
- */
-static inline void __init check_timer(void)
-{
-	int apic1, pin1, apic2, pin2;
-	int vector;
-
-	/*
-	 * get/set the timer IRQ vector:
-	 */
-	disable_8259A_irq(0);
-	vector = assign_irq_vector(0);
-	set_intr_gate(vector, interrupt[0]);
-
-	/*
-	 * Subtle, code in do_timer_interrupt() expects an AEOI
-	 * mode for the 8259A whenever interrupts are routed
-	 * through I/O APICs.  Also IRQ0 has to be enabled in
-	 * the 8259A which implies the virtual wire has to be
-	 * disabled in the local APIC.
-	 */
-	apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
-	init_8259A(1);
-	timer_ack = 1;
-	if (timer_over_8254 > 0)
-		enable_8259A_irq(0);
-
-	pin1  = find_isa_irq_pin(0, mp_INT);
-	apic1 = find_isa_irq_apic(0, mp_INT);
-	pin2  = ioapic_i8259.pin;
-	apic2 = ioapic_i8259.apic;
-
-	if (pin1 == 0)
-		timer_uses_ioapic_pin_0 = 1;
-
-	printk(KERN_INFO "..TIMER: vector=0x%02X apic1=%d pin1=%d apic2=%d pin2=%d\n",
-		vector, apic1, pin1, apic2, pin2);
-
-	if (pin1 != -1) {
-		/*
-		 * Ok, does IRQ0 through the IOAPIC work?
-		 */
-		unmask_IO_APIC_irq(0);
-		if (timer_irq_works()) {
-			if (nmi_watchdog == NMI_IO_APIC) {
-				disable_8259A_irq(0);
-				setup_nmi();
-				enable_8259A_irq(0);
-			}
-			if (disable_timer_pin_1 > 0)
-				clear_IO_APIC_pin(0, pin1);
-			return;
-		}
-		clear_IO_APIC_pin(apic1, pin1);
-		printk(KERN_ERR "..MP-BIOS bug: 8254 timer not connected to "
-				"IO-APIC\n");
-	}
-
-	printk(KERN_INFO "...trying to set up timer (IRQ0) through the 8259A ... ");
-	if (pin2 != -1) {
-		printk("\n..... (found pin %d) ...", pin2);
-		/*
-		 * legacy devices should be connected to IO APIC #0
-		 */
-		setup_ExtINT_IRQ0_pin(apic2, pin2, vector);
-		if (timer_irq_works()) {
-			printk("works.\n");
-			if (pin1 != -1)
-				replace_pin_at_irq(0, apic1, pin1, apic2, pin2);
-			else
-				add_pin_to_irq(0, apic2, pin2);
-			if (nmi_watchdog == NMI_IO_APIC) {
-				setup_nmi();
-			}
-			return;
-		}
-		/*
-		 * Cleanup, just in case ...
-		 */
-		clear_IO_APIC_pin(apic2, pin2);
-	}
-	printk(" failed.\n");
-
-	if (nmi_watchdog == NMI_IO_APIC) {
-		printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n");
-		nmi_watchdog = 0;
-	}
-
-	printk(KERN_INFO "...trying to set up timer as Virtual Wire IRQ...");
-
-	disable_8259A_irq(0);
-	set_irq_chip_and_handler_name(0, &lapic_chip, handle_fasteoi_irq,
-				      "fasteoi");
-	apic_write_around(APIC_LVT0, APIC_DM_FIXED | vector);	/* Fixed mode */
-	enable_8259A_irq(0);
-
-	if (timer_irq_works()) {
-		printk(" works.\n");
-		return;
-	}
-	apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | vector);
-	printk(" failed.\n");
-
-	printk(KERN_INFO "...trying to set up timer as ExtINT IRQ...");
-
-	timer_ack = 0;
-	init_8259A(0);
-	make_8259A_irq(0);
-	apic_write_around(APIC_LVT0, APIC_DM_EXTINT);
-
-	unlock_ExtINT_logic();
-
-	if (timer_irq_works()) {
-		printk(" works.\n");
-		return;
-	}
-	printk(" failed :(.\n");
-	panic("IO-APIC + timer doesn't work!  Boot with apic=debug and send a "
-		"report.  Then try booting with the 'noapic' option");
-}
-
-/*
- *
- * IRQ's that are handled by the PIC in the MPS IOAPIC case.
- * - IRQ2 is the cascade IRQ, and cannot be a io-apic IRQ.
- *   Linux doesn't really care, as it's not actually used
- *   for any interrupt handling anyway.
- */
-#define PIC_IRQS	(1 << PIC_CASCADE_IR)
-
-void __init setup_IO_APIC(void)
-{
-	enable_IO_APIC();
-
-	if (acpi_ioapic)
-		io_apic_irqs = ~0;	/* all IRQs go through IOAPIC */
-	else
-		io_apic_irqs = ~PIC_IRQS;
-
-	printk("ENABLING IO-APIC IRQs\n");
-
-	/*
-	 * Set up IO-APIC IRQ routing.
-	 */
-	if (!acpi_ioapic)
-		setup_ioapic_ids_from_mpc();
-	sync_Arb_IDs();
-	setup_IO_APIC_irqs();
-	init_IO_APIC_traps();
-	check_timer();
-	if (!acpi_ioapic)
-		print_IO_APIC();
-}
-
-static int __init setup_disable_8254_timer(char *s)
-{
-	timer_over_8254 = -1;
-	return 1;
-}
-static int __init setup_enable_8254_timer(char *s)
-{
-	timer_over_8254 = 2;
-	return 1;
-}
-
-__setup("disable_8254_timer", setup_disable_8254_timer);
-__setup("enable_8254_timer", setup_enable_8254_timer);
-
-/*
- *	Called after all the initialization is done. If we didnt find any
- *	APIC bugs then we can allow the modify fast path
- */
- 
-static int __init io_apic_bug_finalize(void)
-{
-	if(sis_apic_bug == -1)
-		sis_apic_bug = 0;
-	return 0;
-}
-
-late_initcall(io_apic_bug_finalize);
-
-struct sysfs_ioapic_data {
-	struct sys_device dev;
-	struct IO_APIC_route_entry entry[0];
-};
-static struct sysfs_ioapic_data * mp_ioapic_data[MAX_IO_APICS];
-
-static int ioapic_suspend(struct sys_device *dev, pm_message_t state)
-{
-	struct IO_APIC_route_entry *entry;
-	struct sysfs_ioapic_data *data;
-	int i;
-	
-	data = container_of(dev, struct sysfs_ioapic_data, dev);
-	entry = data->entry;
-	for (i = 0; i < nr_ioapic_registers[dev->id]; i ++)
-		entry[i] = ioapic_read_entry(dev->id, i);
-
-	return 0;
-}
-
-static int ioapic_resume(struct sys_device *dev)
-{
-	struct IO_APIC_route_entry *entry;
-	struct sysfs_ioapic_data *data;
-	unsigned long flags;
-	union IO_APIC_reg_00 reg_00;
-	int i;
-	
-	data = container_of(dev, struct sysfs_ioapic_data, dev);
-	entry = data->entry;
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	reg_00.raw = io_apic_read(dev->id, 0);
-	if (reg_00.bits.ID != mp_ioapics[dev->id].mpc_apicid) {
-		reg_00.bits.ID = mp_ioapics[dev->id].mpc_apicid;
-		io_apic_write(dev->id, 0, reg_00.raw);
-	}
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-	for (i = 0; i < nr_ioapic_registers[dev->id]; i ++)
-		ioapic_write_entry(dev->id, i, entry[i]);
-
-	return 0;
-}
-
-static struct sysdev_class ioapic_sysdev_class = {
-	set_kset_name("ioapic"),
-	.suspend = ioapic_suspend,
-	.resume = ioapic_resume,
-};
-
-static int __init ioapic_init_sysfs(void)
-{
-	struct sys_device * dev;
-	int i, size, error = 0;
-
-	error = sysdev_class_register(&ioapic_sysdev_class);
-	if (error)
-		return error;
-
-	for (i = 0; i < nr_ioapics; i++ ) {
-		size = sizeof(struct sys_device) + nr_ioapic_registers[i] 
-			* sizeof(struct IO_APIC_route_entry);
-		mp_ioapic_data[i] = kmalloc(size, GFP_KERNEL);
-		if (!mp_ioapic_data[i]) {
-			printk(KERN_ERR "Can't suspend/resume IOAPIC %d\n", i);
-			continue;
-		}
-		memset(mp_ioapic_data[i], 0, size);
-		dev = &mp_ioapic_data[i]->dev;
-		dev->id = i; 
-		dev->cls = &ioapic_sysdev_class;
-		error = sysdev_register(dev);
-		if (error) {
-			kfree(mp_ioapic_data[i]);
-			mp_ioapic_data[i] = NULL;
-			printk(KERN_ERR "Can't suspend/resume IOAPIC %d\n", i);
-			continue;
-		}
-	}
-
-	return 0;
-}
-
-device_initcall(ioapic_init_sysfs);
-
-/*
- * Dynamic irq allocate and deallocation
- */
-int create_irq(void)
-{
-	/* Allocate an unused irq */
-	int irq, new, vector = 0;
-	unsigned long flags;
-
-	irq = -ENOSPC;
-	spin_lock_irqsave(&vector_lock, flags);
-	for (new = (NR_IRQS - 1); new >= 0; new--) {
-		if (platform_legacy_irq(new))
-			continue;
-		if (irq_vector[new] != 0)
-			continue;
-		vector = __assign_irq_vector(new);
-		if (likely(vector > 0))
-			irq = new;
-		break;
-	}
-	spin_unlock_irqrestore(&vector_lock, flags);
-
-	if (irq >= 0) {
-		set_intr_gate(vector, interrupt[irq]);
-		dynamic_irq_init(irq);
-	}
-	return irq;
-}
-
-void destroy_irq(unsigned int irq)
-{
-	unsigned long flags;
-
-	dynamic_irq_cleanup(irq);
-
-	spin_lock_irqsave(&vector_lock, flags);
-	irq_vector[irq] = 0;
-	spin_unlock_irqrestore(&vector_lock, flags);
-}
-
-/*
- * MSI mesage composition
- */
-#ifdef CONFIG_PCI_MSI
-static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_msg *msg)
-{
-	int vector;
-	unsigned dest;
-
-	vector = assign_irq_vector(irq);
-	if (vector >= 0) {
-		dest = cpu_mask_to_apicid(TARGET_CPUS);
-
-		msg->address_hi = MSI_ADDR_BASE_HI;
-		msg->address_lo =
-			MSI_ADDR_BASE_LO |
-			((INT_DEST_MODE == 0) ?
-				MSI_ADDR_DEST_MODE_PHYSICAL:
-				MSI_ADDR_DEST_MODE_LOGICAL) |
-			((INT_DELIVERY_MODE != dest_LowestPrio) ?
-				MSI_ADDR_REDIRECTION_CPU:
-				MSI_ADDR_REDIRECTION_LOWPRI) |
-			MSI_ADDR_DEST_ID(dest);
-
-		msg->data =
-			MSI_DATA_TRIGGER_EDGE |
-			MSI_DATA_LEVEL_ASSERT |
-			((INT_DELIVERY_MODE != dest_LowestPrio) ?
-				MSI_DATA_DELIVERY_FIXED:
-				MSI_DATA_DELIVERY_LOWPRI) |
-			MSI_DATA_VECTOR(vector);
-	}
-	return vector;
-}
-
-#ifdef CONFIG_SMP
-static void set_msi_irq_affinity(unsigned int irq, cpumask_t mask)
-{
-	struct msi_msg msg;
-	unsigned int dest;
-	cpumask_t tmp;
-	int vector;
-
-	cpus_and(tmp, mask, cpu_online_map);
-	if (cpus_empty(tmp))
-		tmp = TARGET_CPUS;
-
-	vector = assign_irq_vector(irq);
-	if (vector < 0)
-		return;
-
-	dest = cpu_mask_to_apicid(mask);
-
-	read_msi_msg(irq, &msg);
-
-	msg.data &= ~MSI_DATA_VECTOR_MASK;
-	msg.data |= MSI_DATA_VECTOR(vector);
-	msg.address_lo &= ~MSI_ADDR_DEST_ID_MASK;
-	msg.address_lo |= MSI_ADDR_DEST_ID(dest);
-
-	write_msi_msg(irq, &msg);
-	irq_desc[irq].affinity = mask;
-}
-#endif /* CONFIG_SMP */
-
-/*
- * IRQ Chip for MSI PCI/PCI-X/PCI-Express Devices,
- * which implement the MSI or MSI-X Capability Structure.
- */
-static struct irq_chip msi_chip = {
-	.name		= "PCI-MSI",
-	.unmask		= unmask_msi_irq,
-	.mask		= mask_msi_irq,
-	.ack		= ack_ioapic_irq,
-#ifdef CONFIG_SMP
-	.set_affinity	= set_msi_irq_affinity,
-#endif
-	.retrigger	= ioapic_retrigger_irq,
-};
-
-int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
-{
-	struct msi_msg msg;
-	int irq, ret;
-	irq = create_irq();
-	if (irq < 0)
-		return irq;
-
-	ret = msi_compose_msg(dev, irq, &msg);
-	if (ret < 0) {
-		destroy_irq(irq);
-		return ret;
-	}
-
-	set_irq_msi(irq, desc);
-	write_msi_msg(irq, &msg);
-
-	set_irq_chip_and_handler_name(irq, &msi_chip, handle_edge_irq,
-				      "edge");
-
-	return 0;
-}
-
-void arch_teardown_msi_irq(unsigned int irq)
-{
-	destroy_irq(irq);
-}
-
-#endif /* CONFIG_PCI_MSI */
-
-/*
- * Hypertransport interrupt support
- */
-#ifdef CONFIG_HT_IRQ
-
-#ifdef CONFIG_SMP
-
-static void target_ht_irq(unsigned int irq, unsigned int dest)
-{
-	struct ht_irq_msg msg;
-	fetch_ht_irq_msg(irq, &msg);
-
-	msg.address_lo &= ~(HT_IRQ_LOW_DEST_ID_MASK);
-	msg.address_hi &= ~(HT_IRQ_HIGH_DEST_ID_MASK);
-
-	msg.address_lo |= HT_IRQ_LOW_DEST_ID(dest);
-	msg.address_hi |= HT_IRQ_HIGH_DEST_ID(dest);
-
-	write_ht_irq_msg(irq, &msg);
-}
-
-static void set_ht_irq_affinity(unsigned int irq, cpumask_t mask)
-{
-	unsigned int dest;
-	cpumask_t tmp;
-
-	cpus_and(tmp, mask, cpu_online_map);
-	if (cpus_empty(tmp))
-		tmp = TARGET_CPUS;
-
-	cpus_and(mask, tmp, CPU_MASK_ALL);
-
-	dest = cpu_mask_to_apicid(mask);
-
-	target_ht_irq(irq, dest);
-	irq_desc[irq].affinity = mask;
-}
-#endif
-
-static struct irq_chip ht_irq_chip = {
-	.name		= "PCI-HT",
-	.mask		= mask_ht_irq,
-	.unmask		= unmask_ht_irq,
-	.ack		= ack_ioapic_irq,
-#ifdef CONFIG_SMP
-	.set_affinity	= set_ht_irq_affinity,
-#endif
-	.retrigger	= ioapic_retrigger_irq,
-};
-
-int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev)
-{
-	int vector;
-
-	vector = assign_irq_vector(irq);
-	if (vector >= 0) {
-		struct ht_irq_msg msg;
-		unsigned dest;
-		cpumask_t tmp;
-
-		cpus_clear(tmp);
-		cpu_set(vector >> 8, tmp);
-		dest = cpu_mask_to_apicid(tmp);
-
-		msg.address_hi = HT_IRQ_HIGH_DEST_ID(dest);
-
-		msg.address_lo =
-			HT_IRQ_LOW_BASE |
-			HT_IRQ_LOW_DEST_ID(dest) |
-			HT_IRQ_LOW_VECTOR(vector) |
-			((INT_DEST_MODE == 0) ?
-				HT_IRQ_LOW_DM_PHYSICAL :
-				HT_IRQ_LOW_DM_LOGICAL) |
-			HT_IRQ_LOW_RQEOI_EDGE |
-			((INT_DELIVERY_MODE != dest_LowestPrio) ?
-				HT_IRQ_LOW_MT_FIXED :
-				HT_IRQ_LOW_MT_ARBITRATED) |
-			HT_IRQ_LOW_IRQ_MASKED;
-
-		write_ht_irq_msg(irq, &msg);
-
-		set_irq_chip_and_handler_name(irq, &ht_irq_chip,
-					      handle_edge_irq, "edge");
-	}
-	return vector;
-}
-#endif /* CONFIG_HT_IRQ */
-
-/* --------------------------------------------------------------------------
-                          ACPI-based IOAPIC Configuration
-   -------------------------------------------------------------------------- */
-
-#ifdef CONFIG_ACPI
-
-int __init io_apic_get_unique_id (int ioapic, int apic_id)
-{
-	union IO_APIC_reg_00 reg_00;
-	static physid_mask_t apic_id_map = PHYSID_MASK_NONE;
-	physid_mask_t tmp;
-	unsigned long flags;
-	int i = 0;
-
-	/*
-	 * The P4 platform supports up to 256 APIC IDs on two separate APIC 
-	 * buses (one for LAPICs, one for IOAPICs), where predecessors only 
-	 * supports up to 16 on one shared APIC bus.
-	 * 
-	 * TBD: Expand LAPIC/IOAPIC support on P4-class systems to take full
-	 *      advantage of new APIC bus architecture.
-	 */
-
-	if (physids_empty(apic_id_map))
-		apic_id_map = ioapic_phys_id_map(phys_cpu_present_map);
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	reg_00.raw = io_apic_read(ioapic, 0);
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-
-	if (apic_id >= get_physical_broadcast()) {
-		printk(KERN_WARNING "IOAPIC[%d]: Invalid apic_id %d, trying "
-			"%d\n", ioapic, apic_id, reg_00.bits.ID);
-		apic_id = reg_00.bits.ID;
-	}
-
-	/*
-	 * Every APIC in a system must have a unique ID or we get lots of nice 
-	 * 'stuck on smp_invalidate_needed IPI wait' messages.
-	 */
-	if (check_apicid_used(apic_id_map, apic_id)) {
-
-		for (i = 0; i < get_physical_broadcast(); i++) {
-			if (!check_apicid_used(apic_id_map, i))
-				break;
-		}
-
-		if (i == get_physical_broadcast())
-			panic("Max apic_id exceeded!\n");
-
-		printk(KERN_WARNING "IOAPIC[%d]: apic_id %d already used, "
-			"trying %d\n", ioapic, apic_id, i);
-
-		apic_id = i;
-	} 
-
-	tmp = apicid_to_cpu_present(apic_id);
-	physids_or(apic_id_map, apic_id_map, tmp);
-
-	if (reg_00.bits.ID != apic_id) {
-		reg_00.bits.ID = apic_id;
-
-		spin_lock_irqsave(&ioapic_lock, flags);
-		io_apic_write(ioapic, 0, reg_00.raw);
-		reg_00.raw = io_apic_read(ioapic, 0);
-		spin_unlock_irqrestore(&ioapic_lock, flags);
-
-		/* Sanity check */
-		if (reg_00.bits.ID != apic_id) {
-			printk("IOAPIC[%d]: Unable to change apic_id!\n", ioapic);
-			return -1;
-		}
-	}
-
-	apic_printk(APIC_VERBOSE, KERN_INFO
-			"IOAPIC[%d]: Assigned apic_id %d\n", ioapic, apic_id);
-
-	return apic_id;
-}
-
-
-int __init io_apic_get_version (int ioapic)
-{
-	union IO_APIC_reg_01	reg_01;
-	unsigned long flags;
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	reg_01.raw = io_apic_read(ioapic, 1);
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-
-	return reg_01.bits.version;
-}
-
-
-int __init io_apic_get_redir_entries (int ioapic)
-{
-	union IO_APIC_reg_01	reg_01;
-	unsigned long flags;
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	reg_01.raw = io_apic_read(ioapic, 1);
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-
-	return reg_01.bits.entries;
-}
-
-
-int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int active_high_low)
-{
-	struct IO_APIC_route_entry entry;
-	unsigned long flags;
-
-	if (!IO_APIC_IRQ(irq)) {
-		printk(KERN_ERR "IOAPIC[%d]: Invalid reference to IRQ 0\n",
-			ioapic);
-		return -EINVAL;
-	}
-
-	/*
-	 * Generate a PCI IRQ routing entry and program the IOAPIC accordingly.
-	 * Note that we mask (disable) IRQs now -- these get enabled when the
-	 * corresponding device driver registers for this IRQ.
-	 */
-
-	memset(&entry,0,sizeof(entry));
-
-	entry.delivery_mode = INT_DELIVERY_MODE;
-	entry.dest_mode = INT_DEST_MODE;
-	entry.dest.logical.logical_dest = cpu_mask_to_apicid(TARGET_CPUS);
-	entry.trigger = edge_level;
-	entry.polarity = active_high_low;
-	entry.mask  = 1;
-
-	/*
-	 * IRQs < 16 are already in the irq_2_pin[] map
-	 */
-	if (irq >= 16)
-		add_pin_to_irq(irq, ioapic, pin);
-
-	entry.vector = assign_irq_vector(irq);
-
-	apic_printk(APIC_DEBUG, KERN_DEBUG "IOAPIC[%d]: Set PCI routing entry "
-		"(%d-%d -> 0x%x -> IRQ %d Mode:%i Active:%i)\n", ioapic,
-		mp_ioapics[ioapic].mpc_apicid, pin, entry.vector, irq,
-		edge_level, active_high_low);
-
-	ioapic_register_intr(irq, entry.vector, edge_level);
-
-	if (!ioapic && (irq < 16))
-		disable_8259A_irq(irq);
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	__ioapic_write_entry(ioapic, pin, entry);
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-
-	return 0;
-}
-
-#endif /* CONFIG_ACPI */
-
-static int __init parse_disable_timer_pin_1(char *arg)
-{
-	disable_timer_pin_1 = 1;
-	return 0;
-}
-early_param("disable_timer_pin_1", parse_disable_timer_pin_1);
-
-static int __init parse_enable_timer_pin_1(char *arg)
-{
-	disable_timer_pin_1 = -1;
-	return 0;
-}
-early_param("enable_timer_pin_1", parse_enable_timer_pin_1);
-
-static int __init parse_noapic(char *arg)
-{
-	/* disable IO-APIC */
-	disable_ioapic_setup();
-	return 0;
-}
-early_param("noapic", parse_noapic);
diff --git a/arch/i386/kernel/ioport.c b/arch/i386/kernel/ioport.c
deleted file mode 100644
index 3d310a946d7..00000000000
--- a/arch/i386/kernel/ioport.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- *	linux/arch/i386/kernel/ioport.c
- *
- * This contains the io-permission bitmap code - written by obz, with changes
- * by Linus.
- */
-
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/capability.h>
-#include <linux/errno.h>
-#include <linux/types.h>
-#include <linux/ioport.h>
-#include <linux/smp.h>
-#include <linux/stddef.h>
-#include <linux/slab.h>
-#include <linux/thread_info.h>
-#include <linux/syscalls.h>
-
-/* Set EXTENT bits starting at BASE in BITMAP to value TURN_ON. */
-static void set_bitmap(unsigned long *bitmap, unsigned int base, unsigned int extent, int new_value)
-{
-	unsigned long mask;
-	unsigned long *bitmap_base = bitmap + (base / BITS_PER_LONG);
-	unsigned int low_index = base & (BITS_PER_LONG-1);
-	int length = low_index + extent;
-
-	if (low_index != 0) {
-		mask = (~0UL << low_index);
-		if (length < BITS_PER_LONG)
-			mask &= ~(~0UL << length);
-		if (new_value)
-			*bitmap_base++ |= mask;
-		else
-			*bitmap_base++ &= ~mask;
-		length -= BITS_PER_LONG;
-	}
-
-	mask = (new_value ? ~0UL : 0UL);
-	while (length >= BITS_PER_LONG) {
-		*bitmap_base++ = mask;
-		length -= BITS_PER_LONG;
-	}
-
-	if (length > 0) {
-		mask = ~(~0UL << length);
-		if (new_value)
-			*bitmap_base++ |= mask;
-		else
-			*bitmap_base++ &= ~mask;
-	}
-}
-
-
-/*
- * this changes the io permissions bitmap in the current task.
- */
-asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
-{
-	unsigned long i, max_long, bytes, bytes_updated;
-	struct thread_struct * t = &current->thread;
-	struct tss_struct * tss;
-	unsigned long *bitmap;
-
-	if ((from + num <= from) || (from + num > IO_BITMAP_BITS))
-		return -EINVAL;
-	if (turn_on && !capable(CAP_SYS_RAWIO))
-		return -EPERM;
-
-	/*
-	 * If it's the first ioperm() call in this thread's lifetime, set the
-	 * IO bitmap up. ioperm() is much less timing critical than clone(),
-	 * this is why we delay this operation until now:
-	 */
-	if (!t->io_bitmap_ptr) {
-		bitmap = kmalloc(IO_BITMAP_BYTES, GFP_KERNEL);
-		if (!bitmap)
-			return -ENOMEM;
-
-		memset(bitmap, 0xff, IO_BITMAP_BYTES);
-		t->io_bitmap_ptr = bitmap;
-		set_thread_flag(TIF_IO_BITMAP);
-	}
-
-	/*
-	 * do it in the per-thread copy and in the TSS ...
-	 *
-	 * Disable preemption via get_cpu() - we must not switch away
-	 * because the ->io_bitmap_max value must match the bitmap
-	 * contents:
-	 */
-	tss = &per_cpu(init_tss, get_cpu());
-
-	set_bitmap(t->io_bitmap_ptr, from, num, !turn_on);
-
-	/*
-	 * Search for a (possibly new) maximum. This is simple and stupid,
-	 * to keep it obviously correct:
-	 */
-	max_long = 0;
-	for (i = 0; i < IO_BITMAP_LONGS; i++)
-		if (t->io_bitmap_ptr[i] != ~0UL)
-			max_long = i;
-
-	bytes = (max_long + 1) * sizeof(long);
-	bytes_updated = max(bytes, t->io_bitmap_max);
-
-	t->io_bitmap_max = bytes;
-
-	/*
-	 * Sets the lazy trigger so that the next I/O operation will
-	 * reload the correct bitmap.
-	 * Reset the owner so that a process switch will not set
-	 * tss->io_bitmap_base to IO_BITMAP_OFFSET.
-	 */
-	tss->x86_tss.io_bitmap_base = INVALID_IO_BITMAP_OFFSET_LAZY;
-	tss->io_bitmap_owner = NULL;
-
-	put_cpu();
-
-	return 0;
-}
-
-/*
- * sys_iopl has to be used when you want to access the IO ports
- * beyond the 0x3ff range: to get the full 65536 ports bitmapped
- * you'd need 8kB of bitmaps/process, which is a bit excessive.
- *
- * Here we just change the eflags value on the stack: we allow
- * only the super-user to do it. This depends on the stack-layout
- * on system-call entry - see also fork() and the signal handling
- * code.
- */
-
-asmlinkage long sys_iopl(unsigned long unused)
-{
-	volatile struct pt_regs * regs = (struct pt_regs *) &unused;
-	unsigned int level = regs->ebx;
-	unsigned int old = (regs->eflags >> 12) & 3;
-	struct thread_struct *t = &current->thread;
-
-	if (level > 3)
-		return -EINVAL;
-	/* Trying to gain more privileges? */
-	if (level > old) {
-		if (!capable(CAP_SYS_RAWIO))
-			return -EPERM;
-	}
-	t->iopl = level << 12;
-	regs->eflags = (regs->eflags & ~X86_EFLAGS_IOPL) | t->iopl;
-	set_iopl_mask(t->iopl);
-	return 0;
-}
diff --git a/arch/i386/kernel/irq.c b/arch/i386/kernel/irq.c
deleted file mode 100644
index dd2b97fc00b..00000000000
--- a/arch/i386/kernel/irq.c
+++ /dev/null
@@ -1,343 +0,0 @@
-/*
- *	linux/arch/i386/kernel/irq.c
- *
- *	Copyright (C) 1992, 1998 Linus Torvalds, Ingo Molnar
- *
- * This file contains the lowest level x86-specific interrupt
- * entry, irq-stacks and irq statistics code. All the remaining
- * irq logic is done by the generic kernel/irq/ code and
- * by the x86-specific irq controller code. (e.g. i8259.c and
- * io_apic.c.)
- */
-
-#include <linux/module.h>
-#include <linux/seq_file.h>
-#include <linux/interrupt.h>
-#include <linux/kernel_stat.h>
-#include <linux/notifier.h>
-#include <linux/cpu.h>
-#include <linux/delay.h>
-
-#include <asm/apic.h>
-#include <asm/uaccess.h>
-
-DEFINE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
-EXPORT_PER_CPU_SYMBOL(irq_stat);
-
-DEFINE_PER_CPU(struct pt_regs *, irq_regs);
-EXPORT_PER_CPU_SYMBOL(irq_regs);
-
-/*
- * 'what should we do if we get a hw irq event on an illegal vector'.
- * each architecture has to answer this themselves.
- */
-void ack_bad_irq(unsigned int irq)
-{
-	printk(KERN_ERR "unexpected IRQ trap at vector %02x\n", irq);
-
-#ifdef CONFIG_X86_LOCAL_APIC
-	/*
-	 * Currently unexpected vectors happen only on SMP and APIC.
-	 * We _must_ ack these because every local APIC has only N
-	 * irq slots per priority level, and a 'hanging, unacked' IRQ
-	 * holds up an irq slot - in excessive cases (when multiple
-	 * unexpected vectors occur) that might lock up the APIC
-	 * completely.
-	 * But only ack when the APIC is enabled -AK
-	 */
-	if (cpu_has_apic)
-		ack_APIC_irq();
-#endif
-}
-
-#ifdef CONFIG_4KSTACKS
-/*
- * per-CPU IRQ handling contexts (thread information and stack)
- */
-union irq_ctx {
-	struct thread_info      tinfo;
-	u32                     stack[THREAD_SIZE/sizeof(u32)];
-};
-
-static union irq_ctx *hardirq_ctx[NR_CPUS] __read_mostly;
-static union irq_ctx *softirq_ctx[NR_CPUS] __read_mostly;
-#endif
-
-/*
- * do_IRQ handles all normal device IRQ's (the special
- * SMP cross-CPU interrupts have their own specific
- * handlers).
- */
-fastcall unsigned int do_IRQ(struct pt_regs *regs)
-{	
-	struct pt_regs *old_regs;
-	/* high bit used in ret_from_ code */
-	int irq = ~regs->orig_eax;
-	struct irq_desc *desc = irq_desc + irq;
-#ifdef CONFIG_4KSTACKS
-	union irq_ctx *curctx, *irqctx;
-	u32 *isp;
-#endif
-
-	if (unlikely((unsigned)irq >= NR_IRQS)) {
-		printk(KERN_EMERG "%s: cannot handle IRQ %d\n",
-					__FUNCTION__, irq);
-		BUG();
-	}
-
-	old_regs = set_irq_regs(regs);
-	irq_enter();
-#ifdef CONFIG_DEBUG_STACKOVERFLOW
-	/* Debugging check for stack overflow: is there less than 1KB free? */
-	{
-		long esp;
-
-		__asm__ __volatile__("andl %%esp,%0" :
-					"=r" (esp) : "0" (THREAD_SIZE - 1));
-		if (unlikely(esp < (sizeof(struct thread_info) + STACK_WARN))) {
-			printk("do_IRQ: stack overflow: %ld\n",
-				esp - sizeof(struct thread_info));
-			dump_stack();
-		}
-	}
-#endif
-
-#ifdef CONFIG_4KSTACKS
-
-	curctx = (union irq_ctx *) current_thread_info();
-	irqctx = hardirq_ctx[smp_processor_id()];
-
-	/*
-	 * this is where we switch to the IRQ stack. However, if we are
-	 * already using the IRQ stack (because we interrupted a hardirq
-	 * handler) we can't do that and just have to keep using the
-	 * current stack (which is the irq stack already after all)
-	 */
-	if (curctx != irqctx) {
-		int arg1, arg2, ebx;
-
-		/* build the stack frame on the IRQ stack */
-		isp = (u32*) ((char*)irqctx + sizeof(*irqctx));
-		irqctx->tinfo.task = curctx->tinfo.task;
-		irqctx->tinfo.previous_esp = current_stack_pointer;
-
-		/*
-		 * Copy the softirq bits in preempt_count so that the
-		 * softirq checks work in the hardirq context.
-		 */
-		irqctx->tinfo.preempt_count =
-			(irqctx->tinfo.preempt_count & ~SOFTIRQ_MASK) |
-			(curctx->tinfo.preempt_count & SOFTIRQ_MASK);
-
-		asm volatile(
-			"       xchgl  %%ebx,%%esp      \n"
-			"       call   *%%edi           \n"
-			"       movl   %%ebx,%%esp      \n"
-			: "=a" (arg1), "=d" (arg2), "=b" (ebx)
-			:  "0" (irq),   "1" (desc),  "2" (isp),
-			   "D" (desc->handle_irq)
-			: "memory", "cc"
-		);
-	} else
-#endif
-		desc->handle_irq(irq, desc);
-
-	irq_exit();
-	set_irq_regs(old_regs);
-	return 1;
-}
-
-#ifdef CONFIG_4KSTACKS
-
-static char softirq_stack[NR_CPUS * THREAD_SIZE]
-		__attribute__((__section__(".bss.page_aligned")));
-
-static char hardirq_stack[NR_CPUS * THREAD_SIZE]
-		__attribute__((__section__(".bss.page_aligned")));
-
-/*
- * allocate per-cpu stacks for hardirq and for softirq processing
- */
-void irq_ctx_init(int cpu)
-{
-	union irq_ctx *irqctx;
-
-	if (hardirq_ctx[cpu])
-		return;
-
-	irqctx = (union irq_ctx*) &hardirq_stack[cpu*THREAD_SIZE];
-	irqctx->tinfo.task              = NULL;
-	irqctx->tinfo.exec_domain       = NULL;
-	irqctx->tinfo.cpu               = cpu;
-	irqctx->tinfo.preempt_count     = HARDIRQ_OFFSET;
-	irqctx->tinfo.addr_limit        = MAKE_MM_SEG(0);
-
-	hardirq_ctx[cpu] = irqctx;
-
-	irqctx = (union irq_ctx*) &softirq_stack[cpu*THREAD_SIZE];
-	irqctx->tinfo.task              = NULL;
-	irqctx->tinfo.exec_domain       = NULL;
-	irqctx->tinfo.cpu               = cpu;
-	irqctx->tinfo.preempt_count     = 0;
-	irqctx->tinfo.addr_limit        = MAKE_MM_SEG(0);
-
-	softirq_ctx[cpu] = irqctx;
-
-	printk("CPU %u irqstacks, hard=%p soft=%p\n",
-		cpu,hardirq_ctx[cpu],softirq_ctx[cpu]);
-}
-
-void irq_ctx_exit(int cpu)
-{
-	hardirq_ctx[cpu] = NULL;
-}
-
-extern asmlinkage void __do_softirq(void);
-
-asmlinkage void do_softirq(void)
-{
-	unsigned long flags;
-	struct thread_info *curctx;
-	union irq_ctx *irqctx;
-	u32 *isp;
-
-	if (in_interrupt())
-		return;
-
-	local_irq_save(flags);
-
-	if (local_softirq_pending()) {
-		curctx = current_thread_info();
-		irqctx = softirq_ctx[smp_processor_id()];
-		irqctx->tinfo.task = curctx->task;
-		irqctx->tinfo.previous_esp = current_stack_pointer;
-
-		/* build the stack frame on the softirq stack */
-		isp = (u32*) ((char*)irqctx + sizeof(*irqctx));
-
-		asm volatile(
-			"       xchgl   %%ebx,%%esp     \n"
-			"       call    __do_softirq    \n"
-			"       movl    %%ebx,%%esp     \n"
-			: "=b"(isp)
-			: "0"(isp)
-			: "memory", "cc", "edx", "ecx", "eax"
-		);
-		/*
-		 * Shouldnt happen, we returned above if in_interrupt():
-	 	 */
-		WARN_ON_ONCE(softirq_count());
-	}
-
-	local_irq_restore(flags);
-}
-
-EXPORT_SYMBOL(do_softirq);
-#endif
-
-/*
- * Interrupt statistics:
- */
-
-atomic_t irq_err_count;
-
-/*
- * /proc/interrupts printing:
- */
-
-int show_interrupts(struct seq_file *p, void *v)
-{
-	int i = *(loff_t *) v, j;
-	struct irqaction * action;
-	unsigned long flags;
-
-	if (i == 0) {
-		seq_printf(p, "           ");
-		for_each_online_cpu(j)
-			seq_printf(p, "CPU%-8d",j);
-		seq_putc(p, '\n');
-	}
-
-	if (i < NR_IRQS) {
-		spin_lock_irqsave(&irq_desc[i].lock, flags);
-		action = irq_desc[i].action;
-		if (!action)
-			goto skip;
-		seq_printf(p, "%3d: ",i);
-#ifndef CONFIG_SMP
-		seq_printf(p, "%10u ", kstat_irqs(i));
-#else
-		for_each_online_cpu(j)
-			seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
-#endif
-		seq_printf(p, " %8s", irq_desc[i].chip->name);
-		seq_printf(p, "-%-8s", irq_desc[i].name);
-		seq_printf(p, "  %s", action->name);
-
-		for (action=action->next; action; action = action->next)
-			seq_printf(p, ", %s", action->name);
-
-		seq_putc(p, '\n');
-skip:
-		spin_unlock_irqrestore(&irq_desc[i].lock, flags);
-	} else if (i == NR_IRQS) {
-		seq_printf(p, "NMI: ");
-		for_each_online_cpu(j)
-			seq_printf(p, "%10u ", nmi_count(j));
-		seq_putc(p, '\n');
-#ifdef CONFIG_X86_LOCAL_APIC
-		seq_printf(p, "LOC: ");
-		for_each_online_cpu(j)
-			seq_printf(p, "%10u ",
-				per_cpu(irq_stat,j).apic_timer_irqs);
-		seq_putc(p, '\n');
-#endif
-		seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
-#if defined(CONFIG_X86_IO_APIC)
-		seq_printf(p, "MIS: %10u\n", atomic_read(&irq_mis_count));
-#endif
-	}
-	return 0;
-}
-
-#ifdef CONFIG_HOTPLUG_CPU
-#include <mach_apic.h>
-
-void fixup_irqs(cpumask_t map)
-{
-	unsigned int irq;
-	static int warned;
-
-	for (irq = 0; irq < NR_IRQS; irq++) {
-		cpumask_t mask;
-		if (irq == 2)
-			continue;
-
-		cpus_and(mask, irq_desc[irq].affinity, map);
-		if (any_online_cpu(mask) == NR_CPUS) {
-			printk("Breaking affinity for irq %i\n", irq);
-			mask = map;
-		}
-		if (irq_desc[irq].chip->set_affinity)
-			irq_desc[irq].chip->set_affinity(irq, mask);
-		else if (irq_desc[irq].action && !(warned++))
-			printk("Cannot set affinity for irq %i\n", irq);
-	}
-
-#if 0
-	barrier();
-	/* Ingo Molnar says: "after the IO-APIC masks have been redirected
-	   [note the nop - the interrupt-enable boundary on x86 is two
-	   instructions from sti] - to flush out pending hardirqs and
-	   IPIs. After this point nothing is supposed to reach this CPU." */
-	__asm__ __volatile__("sti; nop; cli");
-	barrier();
-#else
-	/* That doesn't seem sufficient.  Give it 1ms. */
-	local_irq_enable();
-	mdelay(1);
-	local_irq_disable();
-#endif
-}
-#endif
-
diff --git a/arch/i386/kernel/kprobes.c b/arch/i386/kernel/kprobes.c
deleted file mode 100644
index 448a50b1324..00000000000
--- a/arch/i386/kernel/kprobes.c
+++ /dev/null
@@ -1,751 +0,0 @@
-/*
- *  Kernel Probes (KProbes)
- *  arch/i386/kernel/kprobes.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) IBM Corporation, 2002, 2004
- *
- * 2002-Oct	Created by Vamsi Krishna S <vamsi_krishna@in.ibm.com> Kernel
- *		Probes initial implementation ( includes contributions from
- *		Rusty Russell).
- * 2004-July	Suparna Bhattacharya <suparna@in.ibm.com> added jumper probes
- *		interface to access function arguments.
- * 2005-May	Hien Nguyen <hien@us.ibm.com>, Jim Keniston
- *		<jkenisto@us.ibm.com> and Prasanna S Panchamukhi
- *		<prasanna@in.ibm.com> added function-return probes.
- */
-
-#include <linux/kprobes.h>
-#include <linux/ptrace.h>
-#include <linux/preempt.h>
-#include <linux/kdebug.h>
-#include <asm/cacheflush.h>
-#include <asm/desc.h>
-#include <asm/uaccess.h>
-#include <asm/alternative.h>
-
-void jprobe_return_end(void);
-
-DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL;
-DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
-
-/* insert a jmp code */
-static __always_inline void set_jmp_op(void *from, void *to)
-{
-	struct __arch_jmp_op {
-		char op;
-		long raddr;
-	} __attribute__((packed)) *jop;
-	jop = (struct __arch_jmp_op *)from;
-	jop->raddr = (long)(to) - ((long)(from) + 5);
-	jop->op = RELATIVEJUMP_INSTRUCTION;
-}
-
-/*
- * returns non-zero if opcodes can be boosted.
- */
-static __always_inline int can_boost(kprobe_opcode_t *opcodes)
-{
-#define W(row,b0,b1,b2,b3,b4,b5,b6,b7,b8,b9,ba,bb,bc,bd,be,bf)		      \
-	(((b0##UL << 0x0)|(b1##UL << 0x1)|(b2##UL << 0x2)|(b3##UL << 0x3) |   \
-	  (b4##UL << 0x4)|(b5##UL << 0x5)|(b6##UL << 0x6)|(b7##UL << 0x7) |   \
-	  (b8##UL << 0x8)|(b9##UL << 0x9)|(ba##UL << 0xa)|(bb##UL << 0xb) |   \
-	  (bc##UL << 0xc)|(bd##UL << 0xd)|(be##UL << 0xe)|(bf##UL << 0xf))    \
-	 << (row % 32))
-	/*
-	 * Undefined/reserved opcodes, conditional jump, Opcode Extension
-	 * Groups, and some special opcodes can not be boost.
-	 */
-	static const unsigned long twobyte_is_boostable[256 / 32] = {
-		/*      0 1 2 3 4 5 6 7 8 9 a b c d e f         */
-		/*      -------------------------------         */
-		W(0x00, 0,0,1,1,0,0,1,0,1,1,0,0,0,0,0,0)| /* 00 */
-		W(0x10, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0), /* 10 */
-		W(0x20, 1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0)| /* 20 */
-		W(0x30, 0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0), /* 30 */
-		W(0x40, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* 40 */
-		W(0x50, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0), /* 50 */
-		W(0x60, 1,1,1,1,1,1,1,1,1,1,1,1,0,0,1,1)| /* 60 */
-		W(0x70, 0,0,0,0,1,1,1,1,0,0,0,0,0,0,1,1), /* 70 */
-		W(0x80, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)| /* 80 */
-		W(0x90, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1), /* 90 */
-		W(0xa0, 1,1,0,1,1,1,0,0,1,1,0,1,1,1,0,1)| /* a0 */
-		W(0xb0, 1,1,1,1,1,1,1,1,0,0,0,1,1,1,1,1), /* b0 */
-		W(0xc0, 1,1,0,0,0,0,0,0,1,1,1,1,1,1,1,1)| /* c0 */
-		W(0xd0, 0,1,1,1,0,1,0,0,1,1,0,1,1,1,0,1), /* d0 */
-		W(0xe0, 0,1,1,0,0,1,0,0,1,1,0,1,1,1,0,1)| /* e0 */
-		W(0xf0, 0,1,1,1,0,1,0,0,1,1,1,0,1,1,1,0)  /* f0 */
-		/*      -------------------------------         */
-		/*      0 1 2 3 4 5 6 7 8 9 a b c d e f         */
-	};
-#undef W
-	kprobe_opcode_t opcode;
-	kprobe_opcode_t *orig_opcodes = opcodes;
-retry:
-	if (opcodes - orig_opcodes > MAX_INSN_SIZE - 1)
-		return 0;
-	opcode = *(opcodes++);
-
-	/* 2nd-byte opcode */
-	if (opcode == 0x0f) {
-		if (opcodes - orig_opcodes > MAX_INSN_SIZE - 1)
-			return 0;
-		return test_bit(*opcodes, twobyte_is_boostable);
-	}
-
-	switch (opcode & 0xf0) {
-	case 0x60:
-		if (0x63 < opcode && opcode < 0x67)
-			goto retry; /* prefixes */
-		/* can't boost Address-size override and bound */
-		return (opcode != 0x62 && opcode != 0x67);
-	case 0x70:
-		return 0; /* can't boost conditional jump */
-	case 0xc0:
-		/* can't boost software-interruptions */
-		return (0xc1 < opcode && opcode < 0xcc) || opcode == 0xcf;
-	case 0xd0:
-		/* can boost AA* and XLAT */
-		return (opcode == 0xd4 || opcode == 0xd5 || opcode == 0xd7);
-	case 0xe0:
-		/* can boost in/out and absolute jmps */
-		return ((opcode & 0x04) || opcode == 0xea);
-	case 0xf0:
-		if ((opcode & 0x0c) == 0 && opcode != 0xf1)
-			goto retry; /* lock/rep(ne) prefix */
-		/* clear and set flags can be boost */
-		return (opcode == 0xf5 || (0xf7 < opcode && opcode < 0xfe));
-	default:
-		if (opcode == 0x26 || opcode == 0x36 || opcode == 0x3e)
-			goto retry; /* prefixes */
-		/* can't boost CS override and call */
-		return (opcode != 0x2e && opcode != 0x9a);
-	}
-}
-
-/*
- * returns non-zero if opcode modifies the interrupt flag.
- */
-static int __kprobes is_IF_modifier(kprobe_opcode_t opcode)
-{
-	switch (opcode) {
-	case 0xfa:		/* cli */
-	case 0xfb:		/* sti */
-	case 0xcf:		/* iret/iretd */
-	case 0x9d:		/* popf/popfd */
-		return 1;
-	}
-	return 0;
-}
-
-int __kprobes arch_prepare_kprobe(struct kprobe *p)
-{
-	/* insn: must be on special executable page on i386. */
-	p->ainsn.insn = get_insn_slot();
-	if (!p->ainsn.insn)
-		return -ENOMEM;
-
-	memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t));
-	p->opcode = *p->addr;
-	if (can_boost(p->addr)) {
-		p->ainsn.boostable = 0;
-	} else {
-		p->ainsn.boostable = -1;
-	}
-	return 0;
-}
-
-void __kprobes arch_arm_kprobe(struct kprobe *p)
-{
-	text_poke(p->addr, ((unsigned char []){BREAKPOINT_INSTRUCTION}), 1);
-}
-
-void __kprobes arch_disarm_kprobe(struct kprobe *p)
-{
-	text_poke(p->addr, &p->opcode, 1);
-}
-
-void __kprobes arch_remove_kprobe(struct kprobe *p)
-{
-	mutex_lock(&kprobe_mutex);
-	free_insn_slot(p->ainsn.insn, (p->ainsn.boostable == 1));
-	mutex_unlock(&kprobe_mutex);
-}
-
-static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb)
-{
-	kcb->prev_kprobe.kp = kprobe_running();
-	kcb->prev_kprobe.status = kcb->kprobe_status;
-	kcb->prev_kprobe.old_eflags = kcb->kprobe_old_eflags;
-	kcb->prev_kprobe.saved_eflags = kcb->kprobe_saved_eflags;
-}
-
-static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb)
-{
-	__get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp;
-	kcb->kprobe_status = kcb->prev_kprobe.status;
-	kcb->kprobe_old_eflags = kcb->prev_kprobe.old_eflags;
-	kcb->kprobe_saved_eflags = kcb->prev_kprobe.saved_eflags;
-}
-
-static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs,
-				struct kprobe_ctlblk *kcb)
-{
-	__get_cpu_var(current_kprobe) = p;
-	kcb->kprobe_saved_eflags = kcb->kprobe_old_eflags
-		= (regs->eflags & (TF_MASK | IF_MASK));
-	if (is_IF_modifier(p->opcode))
-		kcb->kprobe_saved_eflags &= ~IF_MASK;
-}
-
-static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
-{
-	regs->eflags |= TF_MASK;
-	regs->eflags &= ~IF_MASK;
-	/*single step inline if the instruction is an int3*/
-	if (p->opcode == BREAKPOINT_INSTRUCTION)
-		regs->eip = (unsigned long)p->addr;
-	else
-		regs->eip = (unsigned long)p->ainsn.insn;
-}
-
-/* Called with kretprobe_lock held */
-void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,
-				      struct pt_regs *regs)
-{
-	unsigned long *sara = (unsigned long *)&regs->esp;
-
-	ri->ret_addr = (kprobe_opcode_t *) *sara;
-
-	/* Replace the return addr with trampoline addr */
-	*sara = (unsigned long) &kretprobe_trampoline;
-}
-
-/*
- * Interrupts are disabled on entry as trap3 is an interrupt gate and they
- * remain disabled thorough out this function.
- */
-static int __kprobes kprobe_handler(struct pt_regs *regs)
-{
-	struct kprobe *p;
-	int ret = 0;
-	kprobe_opcode_t *addr;
-	struct kprobe_ctlblk *kcb;
-
-	addr = (kprobe_opcode_t *)(regs->eip - sizeof(kprobe_opcode_t));
-
-	/*
-	 * We don't want to be preempted for the entire
-	 * duration of kprobe processing
-	 */
-	preempt_disable();
-	kcb = get_kprobe_ctlblk();
-
-	/* Check we're not actually recursing */
-	if (kprobe_running()) {
-		p = get_kprobe(addr);
-		if (p) {
-			if (kcb->kprobe_status == KPROBE_HIT_SS &&
-				*p->ainsn.insn == BREAKPOINT_INSTRUCTION) {
-				regs->eflags &= ~TF_MASK;
-				regs->eflags |= kcb->kprobe_saved_eflags;
-				goto no_kprobe;
-			}
-			/* We have reentered the kprobe_handler(), since
-			 * another probe was hit while within the handler.
-			 * We here save the original kprobes variables and
-			 * just single step on the instruction of the new probe
-			 * without calling any user handlers.
-			 */
-			save_previous_kprobe(kcb);
-			set_current_kprobe(p, regs, kcb);
-			kprobes_inc_nmissed_count(p);
-			prepare_singlestep(p, regs);
-			kcb->kprobe_status = KPROBE_REENTER;
-			return 1;
-		} else {
-			if (*addr != BREAKPOINT_INSTRUCTION) {
-			/* The breakpoint instruction was removed by
-			 * another cpu right after we hit, no further
-			 * handling of this interrupt is appropriate
-			 */
-				regs->eip -= sizeof(kprobe_opcode_t);
-				ret = 1;
-				goto no_kprobe;
-			}
-			p = __get_cpu_var(current_kprobe);
-			if (p->break_handler && p->break_handler(p, regs)) {
-				goto ss_probe;
-			}
-		}
-		goto no_kprobe;
-	}
-
-	p = get_kprobe(addr);
-	if (!p) {
-		if (*addr != BREAKPOINT_INSTRUCTION) {
-			/*
-			 * The breakpoint instruction was removed right
-			 * after we hit it.  Another cpu has removed
-			 * either a probepoint or a debugger breakpoint
-			 * at this address.  In either case, no further
-			 * handling of this interrupt is appropriate.
-			 * Back up over the (now missing) int3 and run
-			 * the original instruction.
-			 */
-			regs->eip -= sizeof(kprobe_opcode_t);
-			ret = 1;
-		}
-		/* Not one of ours: let kernel handle it */
-		goto no_kprobe;
-	}
-
-	set_current_kprobe(p, regs, kcb);
-	kcb->kprobe_status = KPROBE_HIT_ACTIVE;
-
-	if (p->pre_handler && p->pre_handler(p, regs))
-		/* handler has already set things up, so skip ss setup */
-		return 1;
-
-ss_probe:
-#if !defined(CONFIG_PREEMPT) || defined(CONFIG_PM)
-	if (p->ainsn.boostable == 1 && !p->post_handler){
-		/* Boost up -- we can execute copied instructions directly */
-		reset_current_kprobe();
-		regs->eip = (unsigned long)p->ainsn.insn;
-		preempt_enable_no_resched();
-		return 1;
-	}
-#endif
-	prepare_singlestep(p, regs);
-	kcb->kprobe_status = KPROBE_HIT_SS;
-	return 1;
-
-no_kprobe:
-	preempt_enable_no_resched();
-	return ret;
-}
-
-/*
- * For function-return probes, init_kprobes() establishes a probepoint
- * here. When a retprobed function returns, this probe is hit and
- * trampoline_probe_handler() runs, calling the kretprobe's handler.
- */
- void __kprobes kretprobe_trampoline_holder(void)
- {
-	asm volatile ( ".global kretprobe_trampoline\n"
-			"kretprobe_trampoline: \n"
-			"	pushf\n"
-			/* skip cs, eip, orig_eax */
-			"	subl $12, %esp\n"
-			"	pushl %fs\n"
-			"	pushl %ds\n"
-			"	pushl %es\n"
-			"	pushl %eax\n"
-			"	pushl %ebp\n"
-			"	pushl %edi\n"
-			"	pushl %esi\n"
-			"	pushl %edx\n"
-			"	pushl %ecx\n"
-			"	pushl %ebx\n"
-			"	movl %esp, %eax\n"
-			"	call trampoline_handler\n"
-			/* move eflags to cs */
-			"	movl 52(%esp), %edx\n"
-			"	movl %edx, 48(%esp)\n"
-			/* save true return address on eflags */
-			"	movl %eax, 52(%esp)\n"
-			"	popl %ebx\n"
-			"	popl %ecx\n"
-			"	popl %edx\n"
-			"	popl %esi\n"
-			"	popl %edi\n"
-			"	popl %ebp\n"
-			"	popl %eax\n"
-			/* skip eip, orig_eax, es, ds, fs */
-			"	addl $20, %esp\n"
-			"	popf\n"
-			"	ret\n");
-}
-
-/*
- * Called from kretprobe_trampoline
- */
-fastcall void *__kprobes trampoline_handler(struct pt_regs *regs)
-{
-	struct kretprobe_instance *ri = NULL;
-	struct hlist_head *head, empty_rp;
-	struct hlist_node *node, *tmp;
-	unsigned long flags, orig_ret_address = 0;
-	unsigned long trampoline_address =(unsigned long)&kretprobe_trampoline;
-
-	INIT_HLIST_HEAD(&empty_rp);
-	spin_lock_irqsave(&kretprobe_lock, flags);
-	head = kretprobe_inst_table_head(current);
-	/* fixup registers */
-	regs->xcs = __KERNEL_CS | get_kernel_rpl();
-	regs->eip = trampoline_address;
-	regs->orig_eax = 0xffffffff;
-
-	/*
-	 * It is possible to have multiple instances associated with a given
-	 * task either because an multiple functions in the call path
-	 * have a return probe installed on them, and/or more then one return
-	 * return probe was registered for a target function.
-	 *
-	 * We can handle this because:
-	 *     - instances are always inserted at the head of the list
-	 *     - when multiple return probes are registered for the same
-	 *       function, the first instance's ret_addr will point to the
-	 *       real return address, and all the rest will point to
-	 *       kretprobe_trampoline
-	 */
-	hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
-		if (ri->task != current)
-			/* another task is sharing our hash bucket */
-			continue;
-
-		if (ri->rp && ri->rp->handler){
-			__get_cpu_var(current_kprobe) = &ri->rp->kp;
-			get_kprobe_ctlblk()->kprobe_status = KPROBE_HIT_ACTIVE;
-			ri->rp->handler(ri, regs);
-			__get_cpu_var(current_kprobe) = NULL;
-		}
-
-		orig_ret_address = (unsigned long)ri->ret_addr;
-		recycle_rp_inst(ri, &empty_rp);
-
-		if (orig_ret_address != trampoline_address)
-			/*
-			 * This is the real return address. Any other
-			 * instances associated with this task are for
-			 * other calls deeper on the call stack
-			 */
-			break;
-	}
-
-	kretprobe_assert(ri, orig_ret_address, trampoline_address);
-	spin_unlock_irqrestore(&kretprobe_lock, flags);
-
-	hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
-		hlist_del(&ri->hlist);
-		kfree(ri);
-	}
-	return (void*)orig_ret_address;
-}
-
-/*
- * Called after single-stepping.  p->addr is the address of the
- * instruction whose first byte has been replaced by the "int 3"
- * instruction.  To avoid the SMP problems that can occur when we
- * temporarily put back the original opcode to single-step, we
- * single-stepped a copy of the instruction.  The address of this
- * copy is p->ainsn.insn.
- *
- * This function prepares to return from the post-single-step
- * interrupt.  We have to fix up the stack as follows:
- *
- * 0) Except in the case of absolute or indirect jump or call instructions,
- * the new eip is relative to the copied instruction.  We need to make
- * it relative to the original instruction.
- *
- * 1) If the single-stepped instruction was pushfl, then the TF and IF
- * flags are set in the just-pushed eflags, and may need to be cleared.
- *
- * 2) If the single-stepped instruction was a call, the return address
- * that is atop the stack is the address following the copied instruction.
- * We need to make it the address following the original instruction.
- *
- * This function also checks instruction size for preparing direct execution.
- */
-static void __kprobes resume_execution(struct kprobe *p,
-		struct pt_regs *regs, struct kprobe_ctlblk *kcb)
-{
-	unsigned long *tos = (unsigned long *)&regs->esp;
-	unsigned long copy_eip = (unsigned long)p->ainsn.insn;
-	unsigned long orig_eip = (unsigned long)p->addr;
-
-	regs->eflags &= ~TF_MASK;
-	switch (p->ainsn.insn[0]) {
-	case 0x9c:		/* pushfl */
-		*tos &= ~(TF_MASK | IF_MASK);
-		*tos |= kcb->kprobe_old_eflags;
-		break;
-	case 0xc2:		/* iret/ret/lret */
-	case 0xc3:
-	case 0xca:
-	case 0xcb:
-	case 0xcf:
-	case 0xea:		/* jmp absolute -- eip is correct */
-		/* eip is already adjusted, no more changes required */
-		p->ainsn.boostable = 1;
-		goto no_change;
-	case 0xe8:		/* call relative - Fix return addr */
-		*tos = orig_eip + (*tos - copy_eip);
-		break;
-	case 0x9a:		/* call absolute -- same as call absolute, indirect */
-		*tos = orig_eip + (*tos - copy_eip);
-		goto no_change;
-	case 0xff:
-		if ((p->ainsn.insn[1] & 0x30) == 0x10) {
-			/*
-			 * call absolute, indirect
-			 * Fix return addr; eip is correct.
-			 * But this is not boostable
-			 */
-			*tos = orig_eip + (*tos - copy_eip);
-			goto no_change;
-		} else if (((p->ainsn.insn[1] & 0x31) == 0x20) ||	/* jmp near, absolute indirect */
-			   ((p->ainsn.insn[1] & 0x31) == 0x21)) {	/* jmp far, absolute indirect */
-			/* eip is correct. And this is boostable */
-			p->ainsn.boostable = 1;
-			goto no_change;
-		}
-	default:
-		break;
-	}
-
-	if (p->ainsn.boostable == 0) {
-		if ((regs->eip > copy_eip) &&
-		    (regs->eip - copy_eip) + 5 < MAX_INSN_SIZE) {
-			/*
-			 * These instructions can be executed directly if it
-			 * jumps back to correct address.
-			 */
-			set_jmp_op((void *)regs->eip,
-				   (void *)orig_eip + (regs->eip - copy_eip));
-			p->ainsn.boostable = 1;
-		} else {
-			p->ainsn.boostable = -1;
-		}
-	}
-
-	regs->eip = orig_eip + (regs->eip - copy_eip);
-
-no_change:
-	return;
-}
-
-/*
- * Interrupts are disabled on entry as trap1 is an interrupt gate and they
- * remain disabled thoroughout this function.
- */
-static int __kprobes post_kprobe_handler(struct pt_regs *regs)
-{
-	struct kprobe *cur = kprobe_running();
-	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
-
-	if (!cur)
-		return 0;
-
-	if ((kcb->kprobe_status != KPROBE_REENTER) && cur->post_handler) {
-		kcb->kprobe_status = KPROBE_HIT_SSDONE;
-		cur->post_handler(cur, regs, 0);
-	}
-
-	resume_execution(cur, regs, kcb);
-	regs->eflags |= kcb->kprobe_saved_eflags;
-
-	/*Restore back the original saved kprobes variables and continue. */
-	if (kcb->kprobe_status == KPROBE_REENTER) {
-		restore_previous_kprobe(kcb);
-		goto out;
-	}
-	reset_current_kprobe();
-out:
-	preempt_enable_no_resched();
-
-	/*
-	 * if somebody else is singlestepping across a probe point, eflags
-	 * will have TF set, in which case, continue the remaining processing
-	 * of do_debug, as if this is not a probe hit.
-	 */
-	if (regs->eflags & TF_MASK)
-		return 0;
-
-	return 1;
-}
-
-static int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr)
-{
-	struct kprobe *cur = kprobe_running();
-	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
-
-	switch(kcb->kprobe_status) {
-	case KPROBE_HIT_SS:
-	case KPROBE_REENTER:
-		/*
-		 * We are here because the instruction being single
-		 * stepped caused a page fault. We reset the current
-		 * kprobe and the eip points back to the probe address
-		 * and allow the page fault handler to continue as a
-		 * normal page fault.
-		 */
-		regs->eip = (unsigned long)cur->addr;
-		regs->eflags |= kcb->kprobe_old_eflags;
-		if (kcb->kprobe_status == KPROBE_REENTER)
-			restore_previous_kprobe(kcb);
-		else
-			reset_current_kprobe();
-		preempt_enable_no_resched();
-		break;
-	case KPROBE_HIT_ACTIVE:
-	case KPROBE_HIT_SSDONE:
-		/*
-		 * We increment the nmissed count for accounting,
-		 * we can also use npre/npostfault count for accouting
-		 * these specific fault cases.
-		 */
-		kprobes_inc_nmissed_count(cur);
-
-		/*
-		 * We come here because instructions in the pre/post
-		 * handler caused the page_fault, this could happen
-		 * if handler tries to access user space by
-		 * copy_from_user(), get_user() etc. Let the
-		 * user-specified handler try to fix it first.
-		 */
-		if (cur->fault_handler && cur->fault_handler(cur, regs, trapnr))
-			return 1;
-
-		/*
-		 * In case the user-specified fault handler returned
-		 * zero, try to fix up.
-		 */
-		if (fixup_exception(regs))
-			return 1;
-
-		/*
-		 * fixup_exception() could not handle it,
-		 * Let do_page_fault() fix it.
-		 */
-		break;
-	default:
-		break;
-	}
-	return 0;
-}
-
-/*
- * Wrapper routine to for handling exceptions.
- */
-int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
-				       unsigned long val, void *data)
-{
-	struct die_args *args = (struct die_args *)data;
-	int ret = NOTIFY_DONE;
-
-	if (args->regs && user_mode_vm(args->regs))
-		return ret;
-
-	switch (val) {
-	case DIE_INT3:
-		if (kprobe_handler(args->regs))
-			ret = NOTIFY_STOP;
-		break;
-	case DIE_DEBUG:
-		if (post_kprobe_handler(args->regs))
-			ret = NOTIFY_STOP;
-		break;
-	case DIE_GPF:
-	case DIE_PAGE_FAULT:
-		/* kprobe_running() needs smp_processor_id() */
-		preempt_disable();
-		if (kprobe_running() &&
-		    kprobe_fault_handler(args->regs, args->trapnr))
-			ret = NOTIFY_STOP;
-		preempt_enable();
-		break;
-	default:
-		break;
-	}
-	return ret;
-}
-
-int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs)
-{
-	struct jprobe *jp = container_of(p, struct jprobe, kp);
-	unsigned long addr;
-	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
-
-	kcb->jprobe_saved_regs = *regs;
-	kcb->jprobe_saved_esp = &regs->esp;
-	addr = (unsigned long)(kcb->jprobe_saved_esp);
-
-	/*
-	 * TBD: As Linus pointed out, gcc assumes that the callee
-	 * owns the argument space and could overwrite it, e.g.
-	 * tailcall optimization. So, to be absolutely safe
-	 * we also save and restore enough stack bytes to cover
-	 * the argument area.
-	 */
-	memcpy(kcb->jprobes_stack, (kprobe_opcode_t *)addr,
-			MIN_STACK_SIZE(addr));
-	regs->eflags &= ~IF_MASK;
-	regs->eip = (unsigned long)(jp->entry);
-	return 1;
-}
-
-void __kprobes jprobe_return(void)
-{
-	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
-
-	asm volatile ("       xchgl   %%ebx,%%esp     \n"
-		      "       int3			\n"
-		      "       .globl jprobe_return_end	\n"
-		      "       jprobe_return_end:	\n"
-		      "       nop			\n"::"b"
-		      (kcb->jprobe_saved_esp):"memory");
-}
-
-int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)
-{
-	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
-	u8 *addr = (u8 *) (regs->eip - 1);
-	unsigned long stack_addr = (unsigned long)(kcb->jprobe_saved_esp);
-	struct jprobe *jp = container_of(p, struct jprobe, kp);
-
-	if ((addr > (u8 *) jprobe_return) && (addr < (u8 *) jprobe_return_end)) {
-		if (&regs->esp != kcb->jprobe_saved_esp) {
-			struct pt_regs *saved_regs =
-			    container_of(kcb->jprobe_saved_esp,
-					    struct pt_regs, esp);
-			printk("current esp %p does not match saved esp %p\n",
-			       &regs->esp, kcb->jprobe_saved_esp);
-			printk("Saved registers for jprobe %p\n", jp);
-			show_registers(saved_regs);
-			printk("Current registers\n");
-			show_registers(regs);
-			BUG();
-		}
-		*regs = kcb->jprobe_saved_regs;
-		memcpy((kprobe_opcode_t *) stack_addr, kcb->jprobes_stack,
-		       MIN_STACK_SIZE(stack_addr));
-		preempt_enable_no_resched();
-		return 1;
-	}
-	return 0;
-}
-
-int __kprobes arch_trampoline_kprobe(struct kprobe *p)
-{
-	return 0;
-}
-
-int __init arch_init_kprobes(void)
-{
-	return 0;
-}
diff --git a/arch/i386/kernel/ldt.c b/arch/i386/kernel/ldt.c
deleted file mode 100644
index e0b2d17f4f1..00000000000
--- a/arch/i386/kernel/ldt.c
+++ /dev/null
@@ -1,250 +0,0 @@
-/*
- * linux/arch/i386/kernel/ldt.c
- *
- * Copyright (C) 1992 Krishna Balasubramanian and Linus Torvalds
- * Copyright (C) 1999 Ingo Molnar <mingo@redhat.com>
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/vmalloc.h>
-#include <linux/slab.h>
-
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <asm/ldt.h>
-#include <asm/desc.h>
-#include <asm/mmu_context.h>
-
-#ifdef CONFIG_SMP /* avoids "defined but not used" warnig */
-static void flush_ldt(void *null)
-{
-	if (current->active_mm)
-		load_LDT(&current->active_mm->context);
-}
-#endif
-
-static int alloc_ldt(mm_context_t *pc, int mincount, int reload)
-{
-	void *oldldt;
-	void *newldt;
-	int oldsize;
-
-	if (mincount <= pc->size)
-		return 0;
-	oldsize = pc->size;
-	mincount = (mincount+511)&(~511);
-	if (mincount*LDT_ENTRY_SIZE > PAGE_SIZE)
-		newldt = vmalloc(mincount*LDT_ENTRY_SIZE);
-	else
-		newldt = kmalloc(mincount*LDT_ENTRY_SIZE, GFP_KERNEL);
-
-	if (!newldt)
-		return -ENOMEM;
-
-	if (oldsize)
-		memcpy(newldt, pc->ldt, oldsize*LDT_ENTRY_SIZE);
-	oldldt = pc->ldt;
-	memset(newldt+oldsize*LDT_ENTRY_SIZE, 0, (mincount-oldsize)*LDT_ENTRY_SIZE);
-	pc->ldt = newldt;
-	wmb();
-	pc->size = mincount;
-	wmb();
-
-	if (reload) {
-#ifdef CONFIG_SMP
-		cpumask_t mask;
-		preempt_disable();
-		load_LDT(pc);
-		mask = cpumask_of_cpu(smp_processor_id());
-		if (!cpus_equal(current->mm->cpu_vm_mask, mask))
-			smp_call_function(flush_ldt, NULL, 1, 1);
-		preempt_enable();
-#else
-		load_LDT(pc);
-#endif
-	}
-	if (oldsize) {
-		if (oldsize*LDT_ENTRY_SIZE > PAGE_SIZE)
-			vfree(oldldt);
-		else
-			kfree(oldldt);
-	}
-	return 0;
-}
-
-static inline int copy_ldt(mm_context_t *new, mm_context_t *old)
-{
-	int err = alloc_ldt(new, old->size, 0);
-	if (err < 0)
-		return err;
-	memcpy(new->ldt, old->ldt, old->size*LDT_ENTRY_SIZE);
-	return 0;
-}
-
-/*
- * we do not have to muck with descriptors here, that is
- * done in switch_mm() as needed.
- */
-int init_new_context(struct task_struct *tsk, struct mm_struct *mm)
-{
-	struct mm_struct * old_mm;
-	int retval = 0;
-
-	init_MUTEX(&mm->context.sem);
-	mm->context.size = 0;
-	old_mm = current->mm;
-	if (old_mm && old_mm->context.size > 0) {
-		down(&old_mm->context.sem);
-		retval = copy_ldt(&mm->context, &old_mm->context);
-		up(&old_mm->context.sem);
-	}
-	return retval;
-}
-
-/*
- * No need to lock the MM as we are the last user
- */
-void destroy_context(struct mm_struct *mm)
-{
-	if (mm->context.size) {
-		if (mm == current->active_mm)
-			clear_LDT();
-		if (mm->context.size*LDT_ENTRY_SIZE > PAGE_SIZE)
-			vfree(mm->context.ldt);
-		else
-			kfree(mm->context.ldt);
-		mm->context.size = 0;
-	}
-}
-
-static int read_ldt(void __user * ptr, unsigned long bytecount)
-{
-	int err;
-	unsigned long size;
-	struct mm_struct * mm = current->mm;
-
-	if (!mm->context.size)
-		return 0;
-	if (bytecount > LDT_ENTRY_SIZE*LDT_ENTRIES)
-		bytecount = LDT_ENTRY_SIZE*LDT_ENTRIES;
-
-	down(&mm->context.sem);
-	size = mm->context.size*LDT_ENTRY_SIZE;
-	if (size > bytecount)
-		size = bytecount;
-
-	err = 0;
-	if (copy_to_user(ptr, mm->context.ldt, size))
-		err = -EFAULT;
-	up(&mm->context.sem);
-	if (err < 0)
-		goto error_return;
-	if (size != bytecount) {
-		/* zero-fill the rest */
-		if (clear_user(ptr+size, bytecount-size) != 0) {
-			err = -EFAULT;
-			goto error_return;
-		}
-	}
-	return bytecount;
-error_return:
-	return err;
-}
-
-static int read_default_ldt(void __user * ptr, unsigned long bytecount)
-{
-	int err;
-	unsigned long size;
-
-	err = 0;
-	size = 5*sizeof(struct desc_struct);
-	if (size > bytecount)
-		size = bytecount;
-
-	err = size;
-	if (clear_user(ptr, size))
-		err = -EFAULT;
-
-	return err;
-}
-
-static int write_ldt(void __user * ptr, unsigned long bytecount, int oldmode)
-{
-	struct mm_struct * mm = current->mm;
-	__u32 entry_1, entry_2;
-	int error;
-	struct user_desc ldt_info;
-
-	error = -EINVAL;
-	if (bytecount != sizeof(ldt_info))
-		goto out;
-	error = -EFAULT; 	
-	if (copy_from_user(&ldt_info, ptr, sizeof(ldt_info)))
-		goto out;
-
-	error = -EINVAL;
-	if (ldt_info.entry_number >= LDT_ENTRIES)
-		goto out;
-	if (ldt_info.contents == 3) {
-		if (oldmode)
-			goto out;
-		if (ldt_info.seg_not_present == 0)
-			goto out;
-	}
-
-	down(&mm->context.sem);
-	if (ldt_info.entry_number >= mm->context.size) {
-		error = alloc_ldt(&current->mm->context, ldt_info.entry_number+1, 1);
-		if (error < 0)
-			goto out_unlock;
-	}
-
-   	/* Allow LDTs to be cleared by the user. */
-   	if (ldt_info.base_addr == 0 && ldt_info.limit == 0) {
-		if (oldmode || LDT_empty(&ldt_info)) {
-			entry_1 = 0;
-			entry_2 = 0;
-			goto install;
-		}
-	}
-
-	entry_1 = LDT_entry_a(&ldt_info);
-	entry_2 = LDT_entry_b(&ldt_info);
-	if (oldmode)
-		entry_2 &= ~(1 << 20);
-
-	/* Install the new entry ...  */
-install:
-	write_ldt_entry(mm->context.ldt, ldt_info.entry_number, entry_1, entry_2);
-	error = 0;
-
-out_unlock:
-	up(&mm->context.sem);
-out:
-	return error;
-}
-
-asmlinkage int sys_modify_ldt(int func, void __user *ptr, unsigned long bytecount)
-{
-	int ret = -ENOSYS;
-
-	switch (func) {
-	case 0:
-		ret = read_ldt(ptr, bytecount);
-		break;
-	case 1:
-		ret = write_ldt(ptr, bytecount, 1);
-		break;
-	case 2:
-		ret = read_default_ldt(ptr, bytecount);
-		break;
-	case 0x11:
-		ret = write_ldt(ptr, bytecount, 0);
-		break;
-	}
-	return ret;
-}
diff --git a/arch/i386/kernel/machine_kexec.c b/arch/i386/kernel/machine_kexec.c
deleted file mode 100644
index 91966bafb3d..00000000000
--- a/arch/i386/kernel/machine_kexec.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * machine_kexec.c - handle transition of Linux booting another kernel
- * Copyright (C) 2002-2005 Eric Biederman  <ebiederm@xmission.com>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
- */
-
-#include <linux/mm.h>
-#include <linux/kexec.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <asm/pgtable.h>
-#include <asm/pgalloc.h>
-#include <asm/tlbflush.h>
-#include <asm/mmu_context.h>
-#include <asm/io.h>
-#include <asm/apic.h>
-#include <asm/cpufeature.h>
-#include <asm/desc.h>
-#include <asm/system.h>
-
-#define PAGE_ALIGNED __attribute__ ((__aligned__(PAGE_SIZE)))
-static u32 kexec_pgd[1024] PAGE_ALIGNED;
-#ifdef CONFIG_X86_PAE
-static u32 kexec_pmd0[1024] PAGE_ALIGNED;
-static u32 kexec_pmd1[1024] PAGE_ALIGNED;
-#endif
-static u32 kexec_pte0[1024] PAGE_ALIGNED;
-static u32 kexec_pte1[1024] PAGE_ALIGNED;
-
-static void set_idt(void *newidt, __u16 limit)
-{
-	struct Xgt_desc_struct curidt;
-
-	/* ia32 supports unaliged loads & stores */
-	curidt.size    = limit;
-	curidt.address = (unsigned long)newidt;
-
-	load_idt(&curidt);
-};
-
-
-static void set_gdt(void *newgdt, __u16 limit)
-{
-	struct Xgt_desc_struct curgdt;
-
-	/* ia32 supports unaligned loads & stores */
-	curgdt.size    = limit;
-	curgdt.address = (unsigned long)newgdt;
-
-	load_gdt(&curgdt);
-};
-
-static void load_segments(void)
-{
-#define __STR(X) #X
-#define STR(X) __STR(X)
-
-	__asm__ __volatile__ (
-		"\tljmp $"STR(__KERNEL_CS)",$1f\n"
-		"\t1:\n"
-		"\tmovl $"STR(__KERNEL_DS)",%%eax\n"
-		"\tmovl %%eax,%%ds\n"
-		"\tmovl %%eax,%%es\n"
-		"\tmovl %%eax,%%fs\n"
-		"\tmovl %%eax,%%gs\n"
-		"\tmovl %%eax,%%ss\n"
-		::: "eax", "memory");
-#undef STR
-#undef __STR
-}
-
-/*
- * A architecture hook called to validate the
- * proposed image and prepare the control pages
- * as needed.  The pages for KEXEC_CONTROL_CODE_SIZE
- * have been allocated, but the segments have yet
- * been copied into the kernel.
- *
- * Do what every setup is needed on image and the
- * reboot code buffer to allow us to avoid allocations
- * later.
- *
- * Currently nothing.
- */
-int machine_kexec_prepare(struct kimage *image)
-{
-	return 0;
-}
-
-/*
- * Undo anything leftover by machine_kexec_prepare
- * when an image is freed.
- */
-void machine_kexec_cleanup(struct kimage *image)
-{
-}
-
-/*
- * Do not allocate memory (or fail in any way) in machine_kexec().
- * We are past the point of no return, committed to rebooting now.
- */
-NORET_TYPE void machine_kexec(struct kimage *image)
-{
-	unsigned long page_list[PAGES_NR];
-	void *control_page;
-
-	/* Interrupts aren't acceptable while we reboot */
-	local_irq_disable();
-
-	control_page = page_address(image->control_code_page);
-	memcpy(control_page, relocate_kernel, PAGE_SIZE);
-
-	page_list[PA_CONTROL_PAGE] = __pa(control_page);
-	page_list[VA_CONTROL_PAGE] = (unsigned long)relocate_kernel;
-	page_list[PA_PGD] = __pa(kexec_pgd);
-	page_list[VA_PGD] = (unsigned long)kexec_pgd;
-#ifdef CONFIG_X86_PAE
-	page_list[PA_PMD_0] = __pa(kexec_pmd0);
-	page_list[VA_PMD_0] = (unsigned long)kexec_pmd0;
-	page_list[PA_PMD_1] = __pa(kexec_pmd1);
-	page_list[VA_PMD_1] = (unsigned long)kexec_pmd1;
-#endif
-	page_list[PA_PTE_0] = __pa(kexec_pte0);
-	page_list[VA_PTE_0] = (unsigned long)kexec_pte0;
-	page_list[PA_PTE_1] = __pa(kexec_pte1);
-	page_list[VA_PTE_1] = (unsigned long)kexec_pte1;
-
-	/* The segment registers are funny things, they have both a
-	 * visible and an invisible part.  Whenever the visible part is
-	 * set to a specific selector, the invisible part is loaded
-	 * with from a table in memory.  At no other time is the
-	 * descriptor table in memory accessed.
-	 *
-	 * I take advantage of this here by force loading the
-	 * segments, before I zap the gdt with an invalid value.
-	 */
-	load_segments();
-	/* The gdt & idt are now invalid.
-	 * If you want to load them you must set up your own idt & gdt.
-	 */
-	set_gdt(phys_to_virt(0),0);
-	set_idt(phys_to_virt(0),0);
-
-	/* now call it */
-	relocate_kernel((unsigned long)image->head, (unsigned long)page_list,
-			image->start, cpu_has_pae);
-}
-
-/* crashkernel=size@addr specifies the location to reserve for
- * a crash kernel.  By reserving this memory we guarantee
- * that linux never sets it up as a DMA target.
- * Useful for holding code to do something appropriate
- * after a kernel panic.
- */
-static int __init parse_crashkernel(char *arg)
-{
-	unsigned long size, base;
-	size = memparse(arg, &arg);
-	if (*arg == '@') {
-		base = memparse(arg+1, &arg);
-		/* FIXME: Do I want a sanity check
-		 * to validate the memory range?
-		 */
-		crashk_res.start = base;
-		crashk_res.end   = base + size - 1;
-	}
-	return 0;
-}
-early_param("crashkernel", parse_crashkernel);
diff --git a/arch/i386/kernel/mca.c b/arch/i386/kernel/mca.c
deleted file mode 100644
index b83672b8952..00000000000
--- a/arch/i386/kernel/mca.c
+++ /dev/null
@@ -1,470 +0,0 @@
-/*
- *  linux/arch/i386/kernel/mca.c
- *  Written by Martin Kolinek, February 1996
- *
- * Changes:
- *
- *	Chris Beauregard July 28th, 1996
- *	- Fixed up integrated SCSI detection
- *
- *	Chris Beauregard August 3rd, 1996
- *	- Made mca_info local
- *	- Made integrated registers accessible through standard function calls
- *	- Added name field
- *	- More sanity checking
- *
- *	Chris Beauregard August 9th, 1996
- *	- Rewrote /proc/mca
- *
- *	Chris Beauregard January 7th, 1997
- *	- Added basic NMI-processing
- *	- Added more information to mca_info structure
- *
- *	David Weinehall October 12th, 1998
- *	- Made a lot of cleaning up in the source
- *	- Added use of save_flags / restore_flags
- *	- Added the 'driver_loaded' flag in MCA_adapter
- *	- Added an alternative implemention of ZP Gu's mca_find_unused_adapter
- *
- *	David Weinehall March 24th, 1999
- *	- Fixed the output of 'Driver Installed' in /proc/mca/pos
- *	- Made the Integrated Video & SCSI show up even if they have id 0000
- *
- *	Alexander Viro November 9th, 1999
- *	- Switched to regular procfs methods
- *
- *	Alfred Arnold & David Weinehall August 23rd, 2000
- *	- Added support for Planar POS-registers
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/mca.h>
-#include <linux/kprobes.h>
-#include <asm/system.h>
-#include <asm/io.h>
-#include <linux/proc_fs.h>
-#include <linux/mman.h>
-#include <linux/mm.h>
-#include <linux/pagemap.h>
-#include <linux/ioport.h>
-#include <asm/uaccess.h>
-#include <linux/init.h>
-#include <asm/arch_hooks.h>
-
-static unsigned char which_scsi = 0;
-
-int MCA_bus = 0;
-EXPORT_SYMBOL(MCA_bus);
-
-/*
- * Motherboard register spinlock. Untested on SMP at the moment, but
- * are there any MCA SMP boxes?
- *
- * Yes - Alan
- */
-static DEFINE_SPINLOCK(mca_lock);
-
-/* Build the status info for the adapter */
-
-static void mca_configure_adapter_status(struct mca_device *mca_dev) {
-	mca_dev->status = MCA_ADAPTER_NONE;
-
-	mca_dev->pos_id = mca_dev->pos[0]
-		+ (mca_dev->pos[1] << 8);
-
-	if(!mca_dev->pos_id && mca_dev->slot < MCA_MAX_SLOT_NR) {
-
-		/* id = 0x0000 usually indicates hardware failure,
-		 * however, ZP Gu (zpg@castle.net> reports that his 9556
-		 * has 0x0000 as id and everything still works. There
-		 * also seem to be an adapter with id = 0x0000; the
-		 * NCR Parallel Bus Memory Card. Until this is confirmed,
-		 * however, this code will stay.
-		 */
-
-		mca_dev->status = MCA_ADAPTER_ERROR;
-
-		return;
-	} else if(mca_dev->pos_id != 0xffff) {
-
-		/* 0xffff usually indicates that there's no adapter,
-		 * however, some integrated adapters may have 0xffff as
-		 * their id and still be valid. Examples are on-board
-		 * VGA of the 55sx, the integrated SCSI of the 56 & 57,
-		 * and possibly also the 95 ULTIMEDIA.
-		 */
-
-		mca_dev->status = MCA_ADAPTER_NORMAL;
-	}
-
-	if((mca_dev->pos_id == 0xffff ||
-	    mca_dev->pos_id == 0x0000) && mca_dev->slot >= MCA_MAX_SLOT_NR) {
-		int j;
-
-		for(j = 2; j < 8; j++) {
-			if(mca_dev->pos[j] != 0xff) {
-				mca_dev->status = MCA_ADAPTER_NORMAL;
-				break;
-			}
-		}
-	}
-
-	if(!(mca_dev->pos[2] & MCA_ENABLED)) {
-
-		/* enabled bit is in POS 2 */
-
-		mca_dev->status = MCA_ADAPTER_DISABLED;
-	}
-} /* mca_configure_adapter_status */
-
-/*--------------------------------------------------------------------*/
-
-static struct resource mca_standard_resources[] = {
-	{ .start = 0x60, .end = 0x60, .name = "system control port B (MCA)" },
-	{ .start = 0x90, .end = 0x90, .name = "arbitration (MCA)" },
-	{ .start = 0x91, .end = 0x91, .name = "card Select Feedback (MCA)" },
-	{ .start = 0x92, .end = 0x92, .name = "system Control port A (MCA)" },
-	{ .start = 0x94, .end = 0x94, .name = "system board setup (MCA)" },
-	{ .start = 0x96, .end = 0x97, .name = "POS (MCA)" },
-	{ .start = 0x100, .end = 0x107, .name = "POS (MCA)" }
-};
-
-#define MCA_STANDARD_RESOURCES	ARRAY_SIZE(mca_standard_resources)
-
-/**
- *	mca_read_and_store_pos - read the POS registers into a memory buffer
- *      @pos: a char pointer to 8 bytes, contains the POS register value on
- *            successful return
- *
- *	Returns 1 if a card actually exists (i.e. the pos isn't
- *	all 0xff) or 0 otherwise
- */
-static int mca_read_and_store_pos(unsigned char *pos) {
-	int j;
-	int found = 0;
-
-	for(j=0; j<8; j++) {
-		if((pos[j] = inb_p(MCA_POS_REG(j))) != 0xff) {
-			/* 0xff all across means no device. 0x00 means
-			 * something's broken, but a device is
-			 * probably there.  However, if you get 0x00
-			 * from a motherboard register it won't matter
-			 * what we find.  For the record, on the
-			 * 57SLC, the integrated SCSI adapter has
-			 * 0xffff for the adapter ID, but nonzero for
-			 * other registers.  */
-
-			found = 1;
-		}
-	}
-	return found;
-}
-
-static unsigned char mca_pc_read_pos(struct mca_device *mca_dev, int reg)
-{
-	unsigned char byte;
-	unsigned long flags;
-
-	if(reg < 0 || reg >= 8)
-		return 0;
-
-	spin_lock_irqsave(&mca_lock, flags);
-	if(mca_dev->pos_register) {
-		/* Disable adapter setup, enable motherboard setup */
-
-		outb_p(0, MCA_ADAPTER_SETUP_REG);
-		outb_p(mca_dev->pos_register, MCA_MOTHERBOARD_SETUP_REG);
-
-		byte = inb_p(MCA_POS_REG(reg));
-		outb_p(0xff, MCA_MOTHERBOARD_SETUP_REG);
-	} else {
-
-		/* Make sure motherboard setup is off */
-
-		outb_p(0xff, MCA_MOTHERBOARD_SETUP_REG);
-
-		/* Read the appropriate register */
-
-		outb_p(0x8|(mca_dev->slot & 0xf), MCA_ADAPTER_SETUP_REG);
-		byte = inb_p(MCA_POS_REG(reg));
-		outb_p(0, MCA_ADAPTER_SETUP_REG);
-	}
-	spin_unlock_irqrestore(&mca_lock, flags);
-
-	mca_dev->pos[reg] = byte;
-
-	return byte;
-}
-
-static void mca_pc_write_pos(struct mca_device *mca_dev, int reg,
-			     unsigned char byte)
-{
-	unsigned long flags;
-
-	if(reg < 0 || reg >= 8)
-		return;
-
-	spin_lock_irqsave(&mca_lock, flags);
-
-	/* Make sure motherboard setup is off */
-
-	outb_p(0xff, MCA_MOTHERBOARD_SETUP_REG);
-
-	/* Read in the appropriate register */
-
-	outb_p(0x8|(mca_dev->slot&0xf), MCA_ADAPTER_SETUP_REG);
-	outb_p(byte, MCA_POS_REG(reg));
-	outb_p(0, MCA_ADAPTER_SETUP_REG);
-
-	spin_unlock_irqrestore(&mca_lock, flags);
-
-	/* Update the global register list, while we have the byte */
-
-	mca_dev->pos[reg] = byte;
-
-}
-
-/* for the primary MCA bus, we have identity transforms */
-static int mca_dummy_transform_irq(struct mca_device * mca_dev, int irq)
-{
-	return irq;
-}
-
-static int mca_dummy_transform_ioport(struct mca_device * mca_dev, int port)
-{
-	return port;
-}
-
-static void *mca_dummy_transform_memory(struct mca_device * mca_dev, void *mem)
-{
-	return mem;
-}
-
-
-static int __init mca_init(void)
-{
-	unsigned int i, j;
-	struct mca_device *mca_dev;
-	unsigned char pos[8];
-	short mca_builtin_scsi_ports[] = {0xf7, 0xfd, 0x00};
-	struct mca_bus *bus;
-
-	/* WARNING: Be careful when making changes here. Putting an adapter
-	 * and the motherboard simultaneously into setup mode may result in
-	 * damage to chips (according to The Indispensible PC Hardware Book
-	 * by Hans-Peter Messmer). Also, we disable system interrupts (so
-	 * that we are not disturbed in the middle of this).
-	 */
-
-	/* Make sure the MCA bus is present */
-
-	if (mca_system_init()) {
-		printk(KERN_ERR "MCA bus system initialisation failed\n");
-		return -ENODEV;
-	}
-
-	if (!MCA_bus)
-		return -ENODEV;
-
-	printk(KERN_INFO "Micro Channel bus detected.\n");
-
-	/* All MCA systems have at least a primary bus */
-	bus = mca_attach_bus(MCA_PRIMARY_BUS);
-	if (!bus)
-		goto out_nomem;
-	bus->default_dma_mask = 0xffffffffLL;
-	bus->f.mca_write_pos = mca_pc_write_pos;
-	bus->f.mca_read_pos = mca_pc_read_pos;
-	bus->f.mca_transform_irq = mca_dummy_transform_irq;
-	bus->f.mca_transform_ioport = mca_dummy_transform_ioport;
-	bus->f.mca_transform_memory = mca_dummy_transform_memory;
-
-	/* get the motherboard device */
-	mca_dev = kzalloc(sizeof(struct mca_device), GFP_KERNEL);
-	if(unlikely(!mca_dev))
-		goto out_nomem;
-
-	/*
-	 * We do not expect many MCA interrupts during initialization,
-	 * but let us be safe:
-	 */
-	spin_lock_irq(&mca_lock);
-
-	/* Make sure adapter setup is off */
-
-	outb_p(0, MCA_ADAPTER_SETUP_REG);
-
-	/* Read motherboard POS registers */
-
-	mca_dev->pos_register = 0x7f;
-	outb_p(mca_dev->pos_register, MCA_MOTHERBOARD_SETUP_REG);
-	mca_dev->name[0] = 0;
-	mca_read_and_store_pos(mca_dev->pos);
-	mca_configure_adapter_status(mca_dev);
-	/* fake POS and slot for a motherboard */
-	mca_dev->pos_id = MCA_MOTHERBOARD_POS;
-	mca_dev->slot = MCA_MOTHERBOARD;
-	mca_register_device(MCA_PRIMARY_BUS, mca_dev);
-
-	mca_dev = kzalloc(sizeof(struct mca_device), GFP_ATOMIC);
-	if(unlikely(!mca_dev))
-		goto out_unlock_nomem;
-
-	/* Put motherboard into video setup mode, read integrated video
-	 * POS registers, and turn motherboard setup off.
-	 */
-
-	mca_dev->pos_register = 0xdf;
-	outb_p(mca_dev->pos_register, MCA_MOTHERBOARD_SETUP_REG);
-	mca_dev->name[0] = 0;
-	mca_read_and_store_pos(mca_dev->pos);
-	mca_configure_adapter_status(mca_dev);
-	/* fake POS and slot for the integrated video */
-	mca_dev->pos_id = MCA_INTEGVIDEO_POS;
-	mca_dev->slot = MCA_INTEGVIDEO;
-	mca_register_device(MCA_PRIMARY_BUS, mca_dev);
-
-	/* Put motherboard into scsi setup mode, read integrated scsi
-	 * POS registers, and turn motherboard setup off.
-	 *
-	 * It seems there are two possible SCSI registers. Martin says that
-	 * for the 56,57, 0xf7 is the one, but fails on the 76.
-	 * Alfredo (apena@vnet.ibm.com) says
-	 * 0xfd works on his machine. We'll try both of them. I figure it's
-	 * a good bet that only one could be valid at a time. This could
-	 * screw up though if one is used for something else on the other
-	 * machine.
-	 */
-
-	for(i = 0; (which_scsi = mca_builtin_scsi_ports[i]) != 0; i++) {
-		outb_p(which_scsi, MCA_MOTHERBOARD_SETUP_REG);
-		if(mca_read_and_store_pos(pos))
-			break;
-	}
-	if(which_scsi) {
-		/* found a scsi card */
-		mca_dev = kzalloc(sizeof(struct mca_device), GFP_ATOMIC);
-		if(unlikely(!mca_dev))
-			goto out_unlock_nomem;
-
-		for(j = 0; j < 8; j++)
-			mca_dev->pos[j] = pos[j];
-
-		mca_configure_adapter_status(mca_dev);
-		/* fake POS and slot for integrated SCSI controller */
-		mca_dev->pos_id = MCA_INTEGSCSI_POS;
-		mca_dev->slot = MCA_INTEGSCSI;
-		mca_dev->pos_register = which_scsi;
-		mca_register_device(MCA_PRIMARY_BUS, mca_dev);
-	}
-
-	/* Turn off motherboard setup */
-
-	outb_p(0xff, MCA_MOTHERBOARD_SETUP_REG);
-
-	/* Now loop over MCA slots: put each adapter into setup mode, and
-	 * read its POS registers. Then put adapter setup off.
-	 */
-
-	for(i=0; i<MCA_MAX_SLOT_NR; i++) {
-		outb_p(0x8|(i&0xf), MCA_ADAPTER_SETUP_REG);
-		if(!mca_read_and_store_pos(pos))
-			continue;
-
-		mca_dev = kzalloc(sizeof(struct mca_device), GFP_ATOMIC);
-		if(unlikely(!mca_dev))
-			goto out_unlock_nomem;
-
-		for(j=0; j<8; j++)
-			mca_dev->pos[j]=pos[j];
-
-		mca_dev->driver_loaded = 0;
-		mca_dev->slot = i;
-		mca_dev->pos_register = 0;
-		mca_configure_adapter_status(mca_dev);
-		mca_register_device(MCA_PRIMARY_BUS, mca_dev);
-	}
-	outb_p(0, MCA_ADAPTER_SETUP_REG);
-
-	/* Enable interrupts and return memory start */
-	spin_unlock_irq(&mca_lock);
-
-	for (i = 0; i < MCA_STANDARD_RESOURCES; i++)
-		request_resource(&ioport_resource, mca_standard_resources + i);
-
-	mca_do_proc_init();
-
-	return 0;
-
- out_unlock_nomem:
-	spin_unlock_irq(&mca_lock);
- out_nomem:
-	printk(KERN_EMERG "Failed memory allocation in MCA setup!\n");
-	return -ENOMEM;
-}
-
-subsys_initcall(mca_init);
-
-/*--------------------------------------------------------------------*/
-
-static __kprobes void
-mca_handle_nmi_device(struct mca_device *mca_dev, int check_flag)
-{
-	int slot = mca_dev->slot;
-
-	if(slot == MCA_INTEGSCSI) {
-		printk(KERN_CRIT "NMI: caused by MCA integrated SCSI adapter (%s)\n",
-			mca_dev->name);
-	} else if(slot == MCA_INTEGVIDEO) {
-		printk(KERN_CRIT "NMI: caused by MCA integrated video adapter (%s)\n",
-			mca_dev->name);
-	} else if(slot == MCA_MOTHERBOARD) {
-		printk(KERN_CRIT "NMI: caused by motherboard (%s)\n",
-			mca_dev->name);
-	}
-
-	/* More info available in POS 6 and 7? */
-
-	if(check_flag) {
-		unsigned char pos6, pos7;
-
-		pos6 = mca_device_read_pos(mca_dev, 6);
-		pos7 = mca_device_read_pos(mca_dev, 7);
-
-		printk(KERN_CRIT "NMI: POS 6 = 0x%x, POS 7 = 0x%x\n", pos6, pos7);
-	}
-
-} /* mca_handle_nmi_slot */
-
-/*--------------------------------------------------------------------*/
-
-static int __kprobes mca_handle_nmi_callback(struct device *dev, void *data)
-{
-	struct mca_device *mca_dev = to_mca_device(dev);
-	unsigned char pos5;
-
-	pos5 = mca_device_read_pos(mca_dev, 5);
-
-	if(!(pos5 & 0x80)) {
-		/* Bit 7 of POS 5 is reset when this adapter has a hardware
-		 * error. Bit 7 it reset if there's error information
-		 * available in POS 6 and 7.
-		 */
-		mca_handle_nmi_device(mca_dev, !(pos5 & 0x40));
-		return 1;
-	}
-	return 0;
-}
-
-void __kprobes mca_handle_nmi(void)
-{
-	/* First try - scan the various adapters and see if a specific
-	 * adapter was responsible for the error.
-	 */
-	bus_for_each_dev(&mca_bus_type, NULL, NULL, mca_handle_nmi_callback);
-
-	mca_nmi_hook();
-} /* mca_handle_nmi */
diff --git a/arch/i386/kernel/msr.c b/arch/i386/kernel/msr.c
deleted file mode 100644
index 0c1069b8d63..00000000000
--- a/arch/i386/kernel/msr.c
+++ /dev/null
@@ -1,224 +0,0 @@
-/* ----------------------------------------------------------------------- *
- *   
- *   Copyright 2000 H. Peter Anvin - All Rights Reserved
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation, Inc., 675 Mass Ave, Cambridge MA 02139,
- *   USA; either version 2 of the License, or (at your option) any later
- *   version; incorporated herein by reference.
- *
- * ----------------------------------------------------------------------- */
-
-/*
- * msr.c
- *
- * x86 MSR access device
- *
- * This device is accessed by lseek() to the appropriate register number
- * and then read/write in chunks of 8 bytes.  A larger size means multiple
- * reads or writes of the same register.
- *
- * This driver uses /dev/cpu/%d/msr where %d is the minor number, and on
- * an SMP box will direct the access to CPU %d.
- */
-
-#include <linux/module.h>
-
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/fcntl.h>
-#include <linux/init.h>
-#include <linux/poll.h>
-#include <linux/smp.h>
-#include <linux/smp_lock.h>
-#include <linux/major.h>
-#include <linux/fs.h>
-#include <linux/device.h>
-#include <linux/cpu.h>
-#include <linux/notifier.h>
-
-#include <asm/processor.h>
-#include <asm/msr.h>
-#include <asm/uaccess.h>
-#include <asm/system.h>
-
-static struct class *msr_class;
-
-static loff_t msr_seek(struct file *file, loff_t offset, int orig)
-{
-	loff_t ret = -EINVAL;
-
-	lock_kernel();
-	switch (orig) {
-	case 0:
-		file->f_pos = offset;
-		ret = file->f_pos;
-		break;
-	case 1:
-		file->f_pos += offset;
-		ret = file->f_pos;
-	}
-	unlock_kernel();
-	return ret;
-}
-
-static ssize_t msr_read(struct file *file, char __user * buf,
-			size_t count, loff_t * ppos)
-{
-	u32 __user *tmp = (u32 __user *) buf;
-	u32 data[2];
-	u32 reg = *ppos;
-	int cpu = iminor(file->f_path.dentry->d_inode);
-	int err;
-
-	if (count % 8)
-		return -EINVAL;	/* Invalid chunk size */
-
-	for (; count; count -= 8) {
-		err = rdmsr_safe_on_cpu(cpu, reg, &data[0], &data[1]);
-		if (err)
-			return -EIO;
-		if (copy_to_user(tmp, &data, 8))
-			return -EFAULT;
-		tmp += 2;
-	}
-
-	return ((char __user *)tmp) - buf;
-}
-
-static ssize_t msr_write(struct file *file, const char __user *buf,
-			 size_t count, loff_t *ppos)
-{
-	const u32 __user *tmp = (const u32 __user *)buf;
-	u32 data[2];
-	u32 reg = *ppos;
-	int cpu = iminor(file->f_path.dentry->d_inode);
-	int err;
-
-	if (count % 8)
-		return -EINVAL;	/* Invalid chunk size */
-
-	for (; count; count -= 8) {
-		if (copy_from_user(&data, tmp, 8))
-			return -EFAULT;
-		err = wrmsr_safe_on_cpu(cpu, reg, data[0], data[1]);
-		if (err)
-			return -EIO;
-		tmp += 2;
-	}
-
-	return ((char __user *)tmp) - buf;
-}
-
-static int msr_open(struct inode *inode, struct file *file)
-{
-	unsigned int cpu = iminor(file->f_path.dentry->d_inode);
-	struct cpuinfo_x86 *c = &(cpu_data)[cpu];
-
-	if (cpu >= NR_CPUS || !cpu_online(cpu))
-		return -ENXIO;	/* No such CPU */
-	if (!cpu_has(c, X86_FEATURE_MSR))
-		return -EIO;	/* MSR not supported */
-
-	return 0;
-}
-
-/*
- * File operations we support
- */
-static const struct file_operations msr_fops = {
-	.owner = THIS_MODULE,
-	.llseek = msr_seek,
-	.read = msr_read,
-	.write = msr_write,
-	.open = msr_open,
-};
-
-static int msr_device_create(int i)
-{
-	int err = 0;
-	struct device *dev;
-
-	dev = device_create(msr_class, NULL, MKDEV(MSR_MAJOR, i), "msr%d",i);
-	if (IS_ERR(dev))
-		err = PTR_ERR(dev);
-	return err;
-}
-
-static int msr_class_cpu_callback(struct notifier_block *nfb,
-				unsigned long action, void *hcpu)
-{
-	unsigned int cpu = (unsigned long)hcpu;
-
-	switch (action) {
-	case CPU_ONLINE:
-	case CPU_ONLINE_FROZEN:
-		msr_device_create(cpu);
-		break;
-	case CPU_DEAD:
-	case CPU_DEAD_FROZEN:
-		device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu));
-		break;
-	}
-	return NOTIFY_OK;
-}
-
-static struct notifier_block __cpuinitdata msr_class_cpu_notifier =
-{
-	.notifier_call = msr_class_cpu_callback,
-};
-
-static int __init msr_init(void)
-{
-	int i, err = 0;
-	i = 0;
-
-	if (register_chrdev(MSR_MAJOR, "cpu/msr", &msr_fops)) {
-		printk(KERN_ERR "msr: unable to get major %d for msr\n",
-		       MSR_MAJOR);
-		err = -EBUSY;
-		goto out;
-	}
-	msr_class = class_create(THIS_MODULE, "msr");
-	if (IS_ERR(msr_class)) {
-		err = PTR_ERR(msr_class);
-		goto out_chrdev;
-	}
-	for_each_online_cpu(i) {
-		err = msr_device_create(i);
-		if (err != 0)
-			goto out_class;
-	}
-	register_hotcpu_notifier(&msr_class_cpu_notifier);
-
-	err = 0;
-	goto out;
-
-out_class:
-	i = 0;
-	for_each_online_cpu(i)
-		device_destroy(msr_class, MKDEV(MSR_MAJOR, i));
-	class_destroy(msr_class);
-out_chrdev:
-	unregister_chrdev(MSR_MAJOR, "cpu/msr");
-out:
-	return err;
-}
-
-static void __exit msr_exit(void)
-{
-	int cpu = 0;
-	for_each_online_cpu(cpu)
-		device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu));
-	class_destroy(msr_class);
-	unregister_chrdev(MSR_MAJOR, "cpu/msr");
-	unregister_hotcpu_notifier(&msr_class_cpu_notifier);
-}
-
-module_init(msr_init);
-module_exit(msr_exit)
-
-MODULE_AUTHOR("H. Peter Anvin <hpa@zytor.com>");
-MODULE_DESCRIPTION("x86 generic MSR driver");
-MODULE_LICENSE("GPL");
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
deleted file mode 100644
index 99beac7f96c..00000000000
--- a/arch/i386/kernel/nmi.c
+++ /dev/null
@@ -1,468 +0,0 @@
-/*
- *  linux/arch/i386/nmi.c
- *
- *  NMI watchdog support on APIC systems
- *
- *  Started by Ingo Molnar <mingo@redhat.com>
- *
- *  Fixes:
- *  Mikael Pettersson	: AMD K7 support for local APIC NMI watchdog.
- *  Mikael Pettersson	: Power Management for local APIC NMI watchdog.
- *  Mikael Pettersson	: Pentium 4 support for local APIC NMI watchdog.
- *  Pavel Machek and
- *  Mikael Pettersson	: PM converted to driver model. Disable/enable API.
- */
-
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/nmi.h>
-#include <linux/sysdev.h>
-#include <linux/sysctl.h>
-#include <linux/percpu.h>
-#include <linux/kprobes.h>
-#include <linux/cpumask.h>
-#include <linux/kernel_stat.h>
-#include <linux/kdebug.h>
-
-#include <asm/smp.h>
-#include <asm/nmi.h>
-
-#include "mach_traps.h"
-
-int unknown_nmi_panic;
-int nmi_watchdog_enabled;
-
-static cpumask_t backtrace_mask = CPU_MASK_NONE;
-
-/* nmi_active:
- * >0: the lapic NMI watchdog is active, but can be disabled
- * <0: the lapic NMI watchdog has not been set up, and cannot
- *     be enabled
- *  0: the lapic NMI watchdog is disabled, but can be enabled
- */
-atomic_t nmi_active = ATOMIC_INIT(0);		/* oprofile uses this */
-
-unsigned int nmi_watchdog = NMI_DEFAULT;
-static unsigned int nmi_hz = HZ;
-
-static DEFINE_PER_CPU(short, wd_enabled);
-
-/* local prototypes */
-static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu);
-
-static int endflag __initdata = 0;
-
-#ifdef CONFIG_SMP
-/* The performance counters used by NMI_LOCAL_APIC don't trigger when
- * the CPU is idle. To make sure the NMI watchdog really ticks on all
- * CPUs during the test make them busy.
- */
-static __init void nmi_cpu_busy(void *data)
-{
-	local_irq_enable_in_hardirq();
-	/* Intentionally don't use cpu_relax here. This is
-	   to make sure that the performance counter really ticks,
-	   even if there is a simulator or similar that catches the
-	   pause instruction. On a real HT machine this is fine because
-	   all other CPUs are busy with "useless" delay loops and don't
-	   care if they get somewhat less cycles. */
-	while (endflag == 0)
-		mb();
-}
-#endif
-
-static int __init check_nmi_watchdog(void)
-{
-	unsigned int *prev_nmi_count;
-	int cpu;
-
-	if ((nmi_watchdog == NMI_NONE) || (nmi_watchdog == NMI_DEFAULT))
-		return 0;
-
-	if (!atomic_read(&nmi_active))
-		return 0;
-
-	prev_nmi_count = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL);
-	if (!prev_nmi_count)
-		return -1;
-
-	printk(KERN_INFO "Testing NMI watchdog ... ");
-
-	if (nmi_watchdog == NMI_LOCAL_APIC)
-		smp_call_function(nmi_cpu_busy, (void *)&endflag, 0, 0);
-
-	for_each_possible_cpu(cpu)
-		prev_nmi_count[cpu] = per_cpu(irq_stat, cpu).__nmi_count;
-	local_irq_enable();
-	mdelay((20*1000)/nmi_hz); // wait 20 ticks
-
-	for_each_possible_cpu(cpu) {
-#ifdef CONFIG_SMP
-		/* Check cpu_callin_map here because that is set
-		   after the timer is started. */
-		if (!cpu_isset(cpu, cpu_callin_map))
-			continue;
-#endif
-		if (!per_cpu(wd_enabled, cpu))
-			continue;
-		if (nmi_count(cpu) - prev_nmi_count[cpu] <= 5) {
-			printk("CPU#%d: NMI appears to be stuck (%d->%d)!\n",
-				cpu,
-				prev_nmi_count[cpu],
-				nmi_count(cpu));
-			per_cpu(wd_enabled, cpu) = 0;
-			atomic_dec(&nmi_active);
-		}
-	}
-	if (!atomic_read(&nmi_active)) {
-		kfree(prev_nmi_count);
-		atomic_set(&nmi_active, -1);
-		return -1;
-	}
-	endflag = 1;
-	printk("OK.\n");
-
-	/* now that we know it works we can reduce NMI frequency to
-	   something more reasonable; makes a difference in some configs */
-	if (nmi_watchdog == NMI_LOCAL_APIC)
-		nmi_hz = lapic_adjust_nmi_hz(1);
-
-	kfree(prev_nmi_count);
-	return 0;
-}
-/* This needs to happen later in boot so counters are working */
-late_initcall(check_nmi_watchdog);
-
-static int __init setup_nmi_watchdog(char *str)
-{
-	int nmi;
-
-	get_option(&str, &nmi);
-
-	if ((nmi >= NMI_INVALID) || (nmi < NMI_NONE))
-		return 0;
-
-	nmi_watchdog = nmi;
-	return 1;
-}
-
-__setup("nmi_watchdog=", setup_nmi_watchdog);
-
-
-/* Suspend/resume support */
-
-#ifdef CONFIG_PM
-
-static int nmi_pm_active; /* nmi_active before suspend */
-
-static int lapic_nmi_suspend(struct sys_device *dev, pm_message_t state)
-{
-	/* only CPU0 goes here, other CPUs should be offline */
-	nmi_pm_active = atomic_read(&nmi_active);
-	stop_apic_nmi_watchdog(NULL);
-	BUG_ON(atomic_read(&nmi_active) != 0);
-	return 0;
-}
-
-static int lapic_nmi_resume(struct sys_device *dev)
-{
-	/* only CPU0 goes here, other CPUs should be offline */
-	if (nmi_pm_active > 0) {
-		setup_apic_nmi_watchdog(NULL);
-		touch_nmi_watchdog();
-	}
-	return 0;
-}
-
-
-static struct sysdev_class nmi_sysclass = {
-	set_kset_name("lapic_nmi"),
-	.resume		= lapic_nmi_resume,
-	.suspend	= lapic_nmi_suspend,
-};
-
-static struct sys_device device_lapic_nmi = {
-	.id	= 0,
-	.cls	= &nmi_sysclass,
-};
-
-static int __init init_lapic_nmi_sysfs(void)
-{
-	int error;
-
-	/* should really be a BUG_ON but b/c this is an
-	 * init call, it just doesn't work.  -dcz
-	 */
-	if (nmi_watchdog != NMI_LOCAL_APIC)
-		return 0;
-
-	if (atomic_read(&nmi_active) < 0)
-		return 0;
-
-	error = sysdev_class_register(&nmi_sysclass);
-	if (!error)
-		error = sysdev_register(&device_lapic_nmi);
-	return error;
-}
-/* must come after the local APIC's device_initcall() */
-late_initcall(init_lapic_nmi_sysfs);
-
-#endif	/* CONFIG_PM */
-
-static void __acpi_nmi_enable(void *__unused)
-{
-	apic_write_around(APIC_LVT0, APIC_DM_NMI);
-}
-
-/*
- * Enable timer based NMIs on all CPUs:
- */
-void acpi_nmi_enable(void)
-{
-	if (atomic_read(&nmi_active) && nmi_watchdog == NMI_IO_APIC)
-		on_each_cpu(__acpi_nmi_enable, NULL, 0, 1);
-}
-
-static void __acpi_nmi_disable(void *__unused)
-{
-	apic_write(APIC_LVT0, APIC_DM_NMI | APIC_LVT_MASKED);
-}
-
-/*
- * Disable timer based NMIs on all CPUs:
- */
-void acpi_nmi_disable(void)
-{
-	if (atomic_read(&nmi_active) && nmi_watchdog == NMI_IO_APIC)
-		on_each_cpu(__acpi_nmi_disable, NULL, 0, 1);
-}
-
-void setup_apic_nmi_watchdog (void *unused)
-{
-	if (__get_cpu_var(wd_enabled))
- 		return;
-
-	/* cheap hack to support suspend/resume */
-	/* if cpu0 is not active neither should the other cpus */
-	if ((smp_processor_id() != 0) && (atomic_read(&nmi_active) <= 0))
-		return;
-
-	switch (nmi_watchdog) {
-	case NMI_LOCAL_APIC:
-		__get_cpu_var(wd_enabled) = 1; /* enable it before to avoid race with handler */
-		if (lapic_watchdog_init(nmi_hz) < 0) {
-			__get_cpu_var(wd_enabled) = 0;
-			return;
-		}
-		/* FALL THROUGH */
-	case NMI_IO_APIC:
-		__get_cpu_var(wd_enabled) = 1;
-		atomic_inc(&nmi_active);
-	}
-}
-
-void stop_apic_nmi_watchdog(void *unused)
-{
-	/* only support LOCAL and IO APICs for now */
-	if ((nmi_watchdog != NMI_LOCAL_APIC) &&
-	    (nmi_watchdog != NMI_IO_APIC))
-	    	return;
-	if (__get_cpu_var(wd_enabled) == 0)
-		return;
-	if (nmi_watchdog == NMI_LOCAL_APIC)
-		lapic_watchdog_stop();
-	__get_cpu_var(wd_enabled) = 0;
-	atomic_dec(&nmi_active);
-}
-
-/*
- * the best way to detect whether a CPU has a 'hard lockup' problem
- * is to check it's local APIC timer IRQ counts. If they are not
- * changing then that CPU has some problem.
- *
- * as these watchdog NMI IRQs are generated on every CPU, we only
- * have to check the current processor.
- *
- * since NMIs don't listen to _any_ locks, we have to be extremely
- * careful not to rely on unsafe variables. The printk might lock
- * up though, so we have to break up any console locks first ...
- * [when there will be more tty-related locks, break them up
- *  here too!]
- */
-
-static unsigned int
-	last_irq_sums [NR_CPUS],
-	alert_counter [NR_CPUS];
-
-void touch_nmi_watchdog(void)
-{
-	if (nmi_watchdog > 0) {
-		unsigned cpu;
-
-		/*
-		 * Just reset the alert counters, (other CPUs might be
-		 * spinning on locks we hold):
-		 */
-		for_each_present_cpu(cpu) {
-			if (alert_counter[cpu])
-				alert_counter[cpu] = 0;
-		}
-	}
-
-	/*
-	 * Tickle the softlockup detector too:
-	 */
-	touch_softlockup_watchdog();
-}
-EXPORT_SYMBOL(touch_nmi_watchdog);
-
-extern void die_nmi(struct pt_regs *, const char *msg);
-
-__kprobes int nmi_watchdog_tick(struct pt_regs * regs, unsigned reason)
-{
-
-	/*
-	 * Since current_thread_info()-> is always on the stack, and we
-	 * always switch the stack NMI-atomically, it's safe to use
-	 * smp_processor_id().
-	 */
-	unsigned int sum;
-	int touched = 0;
-	int cpu = smp_processor_id();
-	int rc=0;
-
-	/* check for other users first */
-	if (notify_die(DIE_NMI, "nmi", regs, reason, 2, SIGINT)
-			== NOTIFY_STOP) {
-		rc = 1;
-		touched = 1;
-	}
-
-	if (cpu_isset(cpu, backtrace_mask)) {
-		static DEFINE_SPINLOCK(lock);	/* Serialise the printks */
-
-		spin_lock(&lock);
-		printk("NMI backtrace for cpu %d\n", cpu);
-		dump_stack();
-		spin_unlock(&lock);
-		cpu_clear(cpu, backtrace_mask);
-	}
-
-	/*
-	 * Take the local apic timer and PIT/HPET into account. We don't
-	 * know which one is active, when we have highres/dyntick on
-	 */
-	sum = per_cpu(irq_stat, cpu).apic_timer_irqs + kstat_cpu(cpu).irqs[0];
-
-	/* if the none of the timers isn't firing, this cpu isn't doing much */
-	if (!touched && last_irq_sums[cpu] == sum) {
-		/*
-		 * Ayiee, looks like this CPU is stuck ...
-		 * wait a few IRQs (5 seconds) before doing the oops ...
-		 */
-		alert_counter[cpu]++;
-		if (alert_counter[cpu] == 5*nmi_hz)
-			/*
-			 * die_nmi will return ONLY if NOTIFY_STOP happens..
-			 */
-			die_nmi(regs, "BUG: NMI Watchdog detected LOCKUP");
-	} else {
-		last_irq_sums[cpu] = sum;
-		alert_counter[cpu] = 0;
-	}
-	/* see if the nmi watchdog went off */
-	if (!__get_cpu_var(wd_enabled))
-		return rc;
-	switch (nmi_watchdog) {
-	case NMI_LOCAL_APIC:
-		rc |= lapic_wd_event(nmi_hz);
-		break;
-	case NMI_IO_APIC:
-		/* don't know how to accurately check for this.
-		 * just assume it was a watchdog timer interrupt
-		 * This matches the old behaviour.
-		 */
-		rc = 1;
-		break;
-	}
-	return rc;
-}
-
-int do_nmi_callback(struct pt_regs * regs, int cpu)
-{
-#ifdef CONFIG_SYSCTL
-	if (unknown_nmi_panic)
-		return unknown_nmi_panic_callback(regs, cpu);
-#endif
-	return 0;
-}
-
-#ifdef CONFIG_SYSCTL
-
-static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu)
-{
-	unsigned char reason = get_nmi_reason();
-	char buf[64];
-
-	sprintf(buf, "NMI received for unknown reason %02x\n", reason);
-	die_nmi(regs, buf);
-	return 0;
-}
-
-/*
- * proc handler for /proc/sys/kernel/nmi
- */
-int proc_nmi_enabled(struct ctl_table *table, int write, struct file *file,
-			void __user *buffer, size_t *length, loff_t *ppos)
-{
-	int old_state;
-
-	nmi_watchdog_enabled = (atomic_read(&nmi_active) > 0) ? 1 : 0;
-	old_state = nmi_watchdog_enabled;
-	proc_dointvec(table, write, file, buffer, length, ppos);
-	if (!!old_state == !!nmi_watchdog_enabled)
-		return 0;
-
-	if (atomic_read(&nmi_active) < 0) {
-		printk( KERN_WARNING "NMI watchdog is permanently disabled\n");
-		return -EIO;
-	}
-
-	if (nmi_watchdog == NMI_DEFAULT) {
-		if (lapic_watchdog_ok())
-			nmi_watchdog = NMI_LOCAL_APIC;
-		else
-			nmi_watchdog = NMI_IO_APIC;
-	}
-
-	if (nmi_watchdog == NMI_LOCAL_APIC) {
-		if (nmi_watchdog_enabled)
-			enable_lapic_nmi_watchdog();
-		else
-			disable_lapic_nmi_watchdog();
-	} else {
-		printk( KERN_WARNING
-			"NMI watchdog doesn't know what hardware to touch\n");
-		return -EIO;
-	}
-	return 0;
-}
-
-#endif
-
-void __trigger_all_cpu_backtrace(void)
-{
-	int i;
-
-	backtrace_mask = cpu_online_map;
-	/* Wait for up to 10 seconds for all CPUs to do the backtrace */
-	for (i = 0; i < 10 * 1000; i++) {
-		if (cpus_empty(backtrace_mask))
-			break;
-		mdelay(1);
-	}
-}
-
-EXPORT_SYMBOL(nmi_active);
-EXPORT_SYMBOL(nmi_watchdog);
diff --git a/arch/i386/kernel/pci-dma.c b/arch/i386/kernel/pci-dma.c
deleted file mode 100644
index 048f09b6255..00000000000
--- a/arch/i386/kernel/pci-dma.c
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * Dynamic DMA mapping support.
- *
- * On i386 there is no hardware dynamic DMA address translation,
- * so consistent alloc/free are merely page allocation/freeing.
- * The rest of the dynamic DMA mapping interface is implemented
- * in asm/pci.h.
- */
-
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/pci.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <asm/io.h>
-
-struct dma_coherent_mem {
-	void		*virt_base;
-	u32		device_base;
-	int		size;
-	int		flags;
-	unsigned long	*bitmap;
-};
-
-void *dma_alloc_coherent(struct device *dev, size_t size,
-			   dma_addr_t *dma_handle, gfp_t gfp)
-{
-	void *ret;
-	struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL;
-	int order = get_order(size);
-	/* ignore region specifiers */
-	gfp &= ~(__GFP_DMA | __GFP_HIGHMEM);
-
-	if (mem) {
-		int page = bitmap_find_free_region(mem->bitmap, mem->size,
-						     order);
-		if (page >= 0) {
-			*dma_handle = mem->device_base + (page << PAGE_SHIFT);
-			ret = mem->virt_base + (page << PAGE_SHIFT);
-			memset(ret, 0, size);
-			return ret;
-		}
-		if (mem->flags & DMA_MEMORY_EXCLUSIVE)
-			return NULL;
-	}
-
-	if (dev == NULL || (dev->coherent_dma_mask < 0xffffffff))
-		gfp |= GFP_DMA;
-
-	ret = (void *)__get_free_pages(gfp, order);
-
-	if (ret != NULL) {
-		memset(ret, 0, size);
-		*dma_handle = virt_to_phys(ret);
-	}
-	return ret;
-}
-EXPORT_SYMBOL(dma_alloc_coherent);
-
-void dma_free_coherent(struct device *dev, size_t size,
-			 void *vaddr, dma_addr_t dma_handle)
-{
-	struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL;
-	int order = get_order(size);
-	
-	if (mem && vaddr >= mem->virt_base && vaddr < (mem->virt_base + (mem->size << PAGE_SHIFT))) {
-		int page = (vaddr - mem->virt_base) >> PAGE_SHIFT;
-
-		bitmap_release_region(mem->bitmap, page, order);
-	} else
-		free_pages((unsigned long)vaddr, order);
-}
-EXPORT_SYMBOL(dma_free_coherent);
-
-int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
-				dma_addr_t device_addr, size_t size, int flags)
-{
-	void __iomem *mem_base = NULL;
-	int pages = size >> PAGE_SHIFT;
-	int bitmap_size = BITS_TO_LONGS(pages) * sizeof(long);
-
-	if ((flags & (DMA_MEMORY_MAP | DMA_MEMORY_IO)) == 0)
-		goto out;
-	if (!size)
-		goto out;
-	if (dev->dma_mem)
-		goto out;
-
-	/* FIXME: this routine just ignores DMA_MEMORY_INCLUDES_CHILDREN */
-
-	mem_base = ioremap(bus_addr, size);
-	if (!mem_base)
-		goto out;
-
-	dev->dma_mem = kzalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL);
-	if (!dev->dma_mem)
-		goto out;
-	dev->dma_mem->bitmap = kzalloc(bitmap_size, GFP_KERNEL);
-	if (!dev->dma_mem->bitmap)
-		goto free1_out;
-
-	dev->dma_mem->virt_base = mem_base;
-	dev->dma_mem->device_base = device_addr;
-	dev->dma_mem->size = pages;
-	dev->dma_mem->flags = flags;
-
-	if (flags & DMA_MEMORY_MAP)
-		return DMA_MEMORY_MAP;
-
-	return DMA_MEMORY_IO;
-
- free1_out:
-	kfree(dev->dma_mem);
- out:
-	if (mem_base)
-		iounmap(mem_base);
-	return 0;
-}
-EXPORT_SYMBOL(dma_declare_coherent_memory);
-
-void dma_release_declared_memory(struct device *dev)
-{
-	struct dma_coherent_mem *mem = dev->dma_mem;
-	
-	if(!mem)
-		return;
-	dev->dma_mem = NULL;
-	iounmap(mem->virt_base);
-	kfree(mem->bitmap);
-	kfree(mem);
-}
-EXPORT_SYMBOL(dma_release_declared_memory);
-
-void *dma_mark_declared_memory_occupied(struct device *dev,
-					dma_addr_t device_addr, size_t size)
-{
-	struct dma_coherent_mem *mem = dev->dma_mem;
-	int pages = (size + (device_addr & ~PAGE_MASK) + PAGE_SIZE - 1) >> PAGE_SHIFT;
-	int pos, err;
-
-	if (!mem)
-		return ERR_PTR(-EINVAL);
-
-	pos = (device_addr - mem->device_base) >> PAGE_SHIFT;
-	err = bitmap_allocate_region(mem->bitmap, pos, get_order(pages));
-	if (err != 0)
-		return ERR_PTR(err);
-	return mem->virt_base + (pos << PAGE_SHIFT);
-}
-EXPORT_SYMBOL(dma_mark_declared_memory_occupied);
-
-#ifdef CONFIG_PCI
-/* Many VIA bridges seem to corrupt data for DAC. Disable it here */
-
-int forbid_dac;
-EXPORT_SYMBOL(forbid_dac);
-
-static __devinit void via_no_dac(struct pci_dev *dev)
-{
-	if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI && forbid_dac == 0) {
-		printk(KERN_INFO "PCI: VIA PCI bridge detected. Disabling DAC.\n");
-		forbid_dac = 1;
-	}
-}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_ANY_ID, via_no_dac);
-
-static int check_iommu(char *s)
-{
-	if (!strcmp(s, "usedac")) {
-		forbid_dac = -1;
-		return 1;
-	}
-	return 0;
-}
-__setup("iommu=", check_iommu);
-#endif
diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c
deleted file mode 100644
index 84664710b78..00000000000
--- a/arch/i386/kernel/process.c
+++ /dev/null
@@ -1,951 +0,0 @@
-/*
- *  linux/arch/i386/kernel/process.c
- *
- *  Copyright (C) 1995  Linus Torvalds
- *
- *  Pentium III FXSR, SSE support
- *	Gareth Hughes <gareth@valinux.com>, May 2000
- */
-
-/*
- * This file handles the architecture-dependent parts of process handling..
- */
-
-#include <stdarg.h>
-
-#include <linux/cpu.h>
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/fs.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/elfcore.h>
-#include <linux/smp.h>
-#include <linux/stddef.h>
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-#include <linux/user.h>
-#include <linux/a.out.h>
-#include <linux/interrupt.h>
-#include <linux/utsname.h>
-#include <linux/delay.h>
-#include <linux/reboot.h>
-#include <linux/init.h>
-#include <linux/mc146818rtc.h>
-#include <linux/module.h>
-#include <linux/kallsyms.h>
-#include <linux/ptrace.h>
-#include <linux/random.h>
-#include <linux/personality.h>
-#include <linux/tick.h>
-#include <linux/percpu.h>
-
-#include <asm/uaccess.h>
-#include <asm/pgtable.h>
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/ldt.h>
-#include <asm/processor.h>
-#include <asm/i387.h>
-#include <asm/desc.h>
-#include <asm/vm86.h>
-#ifdef CONFIG_MATH_EMULATION
-#include <asm/math_emu.h>
-#endif
-
-#include <linux/err.h>
-
-#include <asm/tlbflush.h>
-#include <asm/cpu.h>
-
-asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
-
-static int hlt_counter;
-
-unsigned long boot_option_idle_override = 0;
-EXPORT_SYMBOL(boot_option_idle_override);
-
-DEFINE_PER_CPU(struct task_struct *, current_task) = &init_task;
-EXPORT_PER_CPU_SYMBOL(current_task);
-
-DEFINE_PER_CPU(int, cpu_number);
-EXPORT_PER_CPU_SYMBOL(cpu_number);
-
-/*
- * Return saved PC of a blocked thread.
- */
-unsigned long thread_saved_pc(struct task_struct *tsk)
-{
-	return ((unsigned long *)tsk->thread.esp)[3];
-}
-
-/*
- * Powermanagement idle function, if any..
- */
-void (*pm_idle)(void);
-EXPORT_SYMBOL(pm_idle);
-static DEFINE_PER_CPU(unsigned int, cpu_idle_state);
-
-void disable_hlt(void)
-{
-	hlt_counter++;
-}
-
-EXPORT_SYMBOL(disable_hlt);
-
-void enable_hlt(void)
-{
-	hlt_counter--;
-}
-
-EXPORT_SYMBOL(enable_hlt);
-
-/*
- * We use this if we don't have any better
- * idle routine..
- */
-void default_idle(void)
-{
-	if (!hlt_counter && boot_cpu_data.hlt_works_ok) {
-		current_thread_info()->status &= ~TS_POLLING;
-		/*
-		 * TS_POLLING-cleared state must be visible before we
-		 * test NEED_RESCHED:
-		 */
-		smp_mb();
-
-		local_irq_disable();
-		if (!need_resched())
-			safe_halt();	/* enables interrupts racelessly */
-		else
-			local_irq_enable();
-		current_thread_info()->status |= TS_POLLING;
-	} else {
-		/* loop is done by the caller */
-		cpu_relax();
-	}
-}
-#ifdef CONFIG_APM_MODULE
-EXPORT_SYMBOL(default_idle);
-#endif
-
-/*
- * On SMP it's slightly faster (but much more power-consuming!)
- * to poll the ->work.need_resched flag instead of waiting for the
- * cross-CPU IPI to arrive. Use this option with caution.
- */
-static void poll_idle (void)
-{
-	cpu_relax();
-}
-
-#ifdef CONFIG_HOTPLUG_CPU
-#include <asm/nmi.h>
-/* We don't actually take CPU down, just spin without interrupts. */
-static inline void play_dead(void)
-{
-	/* This must be done before dead CPU ack */
-	cpu_exit_clear();
-	wbinvd();
-	mb();
-	/* Ack it */
-	__get_cpu_var(cpu_state) = CPU_DEAD;
-
-	/*
-	 * With physical CPU hotplug, we should halt the cpu
-	 */
-	local_irq_disable();
-	while (1)
-		halt();
-}
-#else
-static inline void play_dead(void)
-{
-	BUG();
-}
-#endif /* CONFIG_HOTPLUG_CPU */
-
-/*
- * The idle thread. There's no useful work to be
- * done, so just try to conserve power and have a
- * low exit latency (ie sit in a loop waiting for
- * somebody to say that they'd like to reschedule)
- */
-void cpu_idle(void)
-{
-	int cpu = smp_processor_id();
-
-	current_thread_info()->status |= TS_POLLING;
-
-	/* endless idle loop with no priority at all */
-	while (1) {
-		tick_nohz_stop_sched_tick();
-		while (!need_resched()) {
-			void (*idle)(void);
-
-			if (__get_cpu_var(cpu_idle_state))
-				__get_cpu_var(cpu_idle_state) = 0;
-
-			check_pgt_cache();
-			rmb();
-			idle = pm_idle;
-
-			if (!idle)
-				idle = default_idle;
-
-			if (cpu_is_offline(cpu))
-				play_dead();
-
-			__get_cpu_var(irq_stat).idle_timestamp = jiffies;
-			idle();
-		}
-		tick_nohz_restart_sched_tick();
-		preempt_enable_no_resched();
-		schedule();
-		preempt_disable();
-	}
-}
-
-void cpu_idle_wait(void)
-{
-	unsigned int cpu, this_cpu = get_cpu();
-	cpumask_t map, tmp = current->cpus_allowed;
-
-	set_cpus_allowed(current, cpumask_of_cpu(this_cpu));
-	put_cpu();
-
-	cpus_clear(map);
-	for_each_online_cpu(cpu) {
-		per_cpu(cpu_idle_state, cpu) = 1;
-		cpu_set(cpu, map);
-	}
-
-	__get_cpu_var(cpu_idle_state) = 0;
-
-	wmb();
-	do {
-		ssleep(1);
-		for_each_online_cpu(cpu) {
-			if (cpu_isset(cpu, map) && !per_cpu(cpu_idle_state, cpu))
-				cpu_clear(cpu, map);
-		}
-		cpus_and(map, map, cpu_online_map);
-	} while (!cpus_empty(map));
-
-	set_cpus_allowed(current, tmp);
-}
-EXPORT_SYMBOL_GPL(cpu_idle_wait);
-
-/*
- * This uses new MONITOR/MWAIT instructions on P4 processors with PNI,
- * which can obviate IPI to trigger checking of need_resched.
- * We execute MONITOR against need_resched and enter optimized wait state
- * through MWAIT. Whenever someone changes need_resched, we would be woken
- * up from MWAIT (without an IPI).
- *
- * New with Core Duo processors, MWAIT can take some hints based on CPU
- * capability.
- */
-void mwait_idle_with_hints(unsigned long eax, unsigned long ecx)
-{
-	if (!need_resched()) {
-		__monitor((void *)&current_thread_info()->flags, 0, 0);
-		smp_mb();
-		if (!need_resched())
-			__mwait(eax, ecx);
-	}
-}
-
-/* Default MONITOR/MWAIT with no hints, used for default C1 state */
-static void mwait_idle(void)
-{
-	local_irq_enable();
-	mwait_idle_with_hints(0, 0);
-}
-
-void __devinit select_idle_routine(const struct cpuinfo_x86 *c)
-{
-	if (cpu_has(c, X86_FEATURE_MWAIT)) {
-		printk("monitor/mwait feature present.\n");
-		/*
-		 * Skip, if setup has overridden idle.
-		 * One CPU supports mwait => All CPUs supports mwait
-		 */
-		if (!pm_idle) {
-			printk("using mwait in idle threads.\n");
-			pm_idle = mwait_idle;
-		}
-	}
-}
-
-static int __init idle_setup(char *str)
-{
-	if (!strcmp(str, "poll")) {
-		printk("using polling idle threads.\n");
-		pm_idle = poll_idle;
-#ifdef CONFIG_X86_SMP
-		if (smp_num_siblings > 1)
-			printk("WARNING: polling idle and HT enabled, performance may degrade.\n");
-#endif
-	} else if (!strcmp(str, "mwait"))
-		force_mwait = 1;
-	else
-		return -1;
-
-	boot_option_idle_override = 1;
-	return 0;
-}
-early_param("idle", idle_setup);
-
-void show_regs(struct pt_regs * regs)
-{
-	unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L;
-	unsigned long d0, d1, d2, d3, d6, d7;
-
-	printk("\n");
-	printk("Pid: %d, comm: %20s\n", current->pid, current->comm);
-	printk("EIP: %04x:[<%08lx>] CPU: %d\n",0xffff & regs->xcs,regs->eip, smp_processor_id());
-	print_symbol("EIP is at %s\n", regs->eip);
-
-	if (user_mode_vm(regs))
-		printk(" ESP: %04x:%08lx",0xffff & regs->xss,regs->esp);
-	printk(" EFLAGS: %08lx    %s  (%s %.*s)\n",
-	       regs->eflags, print_tainted(), init_utsname()->release,
-	       (int)strcspn(init_utsname()->version, " "),
-	       init_utsname()->version);
-	printk("EAX: %08lx EBX: %08lx ECX: %08lx EDX: %08lx\n",
-		regs->eax,regs->ebx,regs->ecx,regs->edx);
-	printk("ESI: %08lx EDI: %08lx EBP: %08lx",
-		regs->esi, regs->edi, regs->ebp);
-	printk(" DS: %04x ES: %04x FS: %04x\n",
-	       0xffff & regs->xds,0xffff & regs->xes, 0xffff & regs->xfs);
-
-	cr0 = read_cr0();
-	cr2 = read_cr2();
-	cr3 = read_cr3();
-	cr4 = read_cr4_safe();
-	printk("CR0: %08lx CR2: %08lx CR3: %08lx CR4: %08lx\n", cr0, cr2, cr3, cr4);
-
-	get_debugreg(d0, 0);
-	get_debugreg(d1, 1);
-	get_debugreg(d2, 2);
-	get_debugreg(d3, 3);
-	printk("DR0: %08lx DR1: %08lx DR2: %08lx DR3: %08lx\n",
-			d0, d1, d2, d3);
-	get_debugreg(d6, 6);
-	get_debugreg(d7, 7);
-	printk("DR6: %08lx DR7: %08lx\n", d6, d7);
-
-	show_trace(NULL, regs, &regs->esp);
-}
-
-/*
- * This gets run with %ebx containing the
- * function to call, and %edx containing
- * the "args".
- */
-extern void kernel_thread_helper(void);
-
-/*
- * Create a kernel thread
- */
-int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
-{
-	struct pt_regs regs;
-
-	memset(&regs, 0, sizeof(regs));
-
-	regs.ebx = (unsigned long) fn;
-	regs.edx = (unsigned long) arg;
-
-	regs.xds = __USER_DS;
-	regs.xes = __USER_DS;
-	regs.xfs = __KERNEL_PERCPU;
-	regs.orig_eax = -1;
-	regs.eip = (unsigned long) kernel_thread_helper;
-	regs.xcs = __KERNEL_CS | get_kernel_rpl();
-	regs.eflags = X86_EFLAGS_IF | X86_EFLAGS_SF | X86_EFLAGS_PF | 0x2;
-
-	/* Ok, create the new process.. */
-	return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, &regs, 0, NULL, NULL);
-}
-EXPORT_SYMBOL(kernel_thread);
-
-/*
- * Free current thread data structures etc..
- */
-void exit_thread(void)
-{
-	/* The process may have allocated an io port bitmap... nuke it. */
-	if (unlikely(test_thread_flag(TIF_IO_BITMAP))) {
-		struct task_struct *tsk = current;
-		struct thread_struct *t = &tsk->thread;
-		int cpu = get_cpu();
-		struct tss_struct *tss = &per_cpu(init_tss, cpu);
-
-		kfree(t->io_bitmap_ptr);
-		t->io_bitmap_ptr = NULL;
-		clear_thread_flag(TIF_IO_BITMAP);
-		/*
-		 * Careful, clear this in the TSS too:
-		 */
-		memset(tss->io_bitmap, 0xff, tss->io_bitmap_max);
-		t->io_bitmap_max = 0;
-		tss->io_bitmap_owner = NULL;
-		tss->io_bitmap_max = 0;
-		tss->x86_tss.io_bitmap_base = INVALID_IO_BITMAP_OFFSET;
-		put_cpu();
-	}
-}
-
-void flush_thread(void)
-{
-	struct task_struct *tsk = current;
-
-	memset(tsk->thread.debugreg, 0, sizeof(unsigned long)*8);
-	memset(tsk->thread.tls_array, 0, sizeof(tsk->thread.tls_array));	
-	clear_tsk_thread_flag(tsk, TIF_DEBUG);
-	/*
-	 * Forget coprocessor state..
-	 */
-	clear_fpu(tsk);
-	clear_used_math();
-}
-
-void release_thread(struct task_struct *dead_task)
-{
-	BUG_ON(dead_task->mm);
-	release_vm86_irqs(dead_task);
-}
-
-/*
- * This gets called before we allocate a new thread and copy
- * the current task into it.
- */
-void prepare_to_copy(struct task_struct *tsk)
-{
-	unlazy_fpu(tsk);
-}
-
-int copy_thread(int nr, unsigned long clone_flags, unsigned long esp,
-	unsigned long unused,
-	struct task_struct * p, struct pt_regs * regs)
-{
-	struct pt_regs * childregs;
-	struct task_struct *tsk;
-	int err;
-
-	childregs = task_pt_regs(p);
-	*childregs = *regs;
-	childregs->eax = 0;
-	childregs->esp = esp;
-
-	p->thread.esp = (unsigned long) childregs;
-	p->thread.esp0 = (unsigned long) (childregs+1);
-
-	p->thread.eip = (unsigned long) ret_from_fork;
-
-	savesegment(gs,p->thread.gs);
-
-	tsk = current;
-	if (unlikely(test_tsk_thread_flag(tsk, TIF_IO_BITMAP))) {
-		p->thread.io_bitmap_ptr = kmemdup(tsk->thread.io_bitmap_ptr,
-						IO_BITMAP_BYTES, GFP_KERNEL);
-		if (!p->thread.io_bitmap_ptr) {
-			p->thread.io_bitmap_max = 0;
-			return -ENOMEM;
-		}
-		set_tsk_thread_flag(p, TIF_IO_BITMAP);
-	}
-
-	/*
-	 * Set a new TLS for the child thread?
-	 */
-	if (clone_flags & CLONE_SETTLS) {
-		struct desc_struct *desc;
-		struct user_desc info;
-		int idx;
-
-		err = -EFAULT;
-		if (copy_from_user(&info, (void __user *)childregs->esi, sizeof(info)))
-			goto out;
-		err = -EINVAL;
-		if (LDT_empty(&info))
-			goto out;
-
-		idx = info.entry_number;
-		if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
-			goto out;
-
-		desc = p->thread.tls_array + idx - GDT_ENTRY_TLS_MIN;
-		desc->a = LDT_entry_a(&info);
-		desc->b = LDT_entry_b(&info);
-	}
-
-	err = 0;
- out:
-	if (err && p->thread.io_bitmap_ptr) {
-		kfree(p->thread.io_bitmap_ptr);
-		p->thread.io_bitmap_max = 0;
-	}
-	return err;
-}
-
-/*
- * fill in the user structure for a core dump..
- */
-void dump_thread(struct pt_regs * regs, struct user * dump)
-{
-	int i;
-
-/* changed the size calculations - should hopefully work better. lbt */
-	dump->magic = CMAGIC;
-	dump->start_code = 0;
-	dump->start_stack = regs->esp & ~(PAGE_SIZE - 1);
-	dump->u_tsize = ((unsigned long) current->mm->end_code) >> PAGE_SHIFT;
-	dump->u_dsize = ((unsigned long) (current->mm->brk + (PAGE_SIZE-1))) >> PAGE_SHIFT;
-	dump->u_dsize -= dump->u_tsize;
-	dump->u_ssize = 0;
-	for (i = 0; i < 8; i++)
-		dump->u_debugreg[i] = current->thread.debugreg[i];  
-
-	if (dump->start_stack < TASK_SIZE)
-		dump->u_ssize = ((unsigned long) (TASK_SIZE - dump->start_stack)) >> PAGE_SHIFT;
-
-	dump->regs.ebx = regs->ebx;
-	dump->regs.ecx = regs->ecx;
-	dump->regs.edx = regs->edx;
-	dump->regs.esi = regs->esi;
-	dump->regs.edi = regs->edi;
-	dump->regs.ebp = regs->ebp;
-	dump->regs.eax = regs->eax;
-	dump->regs.ds = regs->xds;
-	dump->regs.es = regs->xes;
-	dump->regs.fs = regs->xfs;
-	savesegment(gs,dump->regs.gs);
-	dump->regs.orig_eax = regs->orig_eax;
-	dump->regs.eip = regs->eip;
-	dump->regs.cs = regs->xcs;
-	dump->regs.eflags = regs->eflags;
-	dump->regs.esp = regs->esp;
-	dump->regs.ss = regs->xss;
-
-	dump->u_fpvalid = dump_fpu (regs, &dump->i387);
-}
-EXPORT_SYMBOL(dump_thread);
-
-/* 
- * Capture the user space registers if the task is not running (in user space)
- */
-int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs)
-{
-	struct pt_regs ptregs = *task_pt_regs(tsk);
-	ptregs.xcs &= 0xffff;
-	ptregs.xds &= 0xffff;
-	ptregs.xes &= 0xffff;
-	ptregs.xss &= 0xffff;
-
-	elf_core_copy_regs(regs, &ptregs);
-
-	return 1;
-}
-
-#ifdef CONFIG_SECCOMP
-void hard_disable_TSC(void)
-{
-	write_cr4(read_cr4() | X86_CR4_TSD);
-}
-void disable_TSC(void)
-{
-	preempt_disable();
-	if (!test_and_set_thread_flag(TIF_NOTSC))
-		/*
-		 * Must flip the CPU state synchronously with
-		 * TIF_NOTSC in the current running context.
-		 */
-		hard_disable_TSC();
-	preempt_enable();
-}
-void hard_enable_TSC(void)
-{
-	write_cr4(read_cr4() & ~X86_CR4_TSD);
-}
-#endif /* CONFIG_SECCOMP */
-
-static noinline void
-__switch_to_xtra(struct task_struct *prev_p, struct task_struct *next_p,
-		 struct tss_struct *tss)
-{
-	struct thread_struct *next;
-
-	next = &next_p->thread;
-
-	if (test_tsk_thread_flag(next_p, TIF_DEBUG)) {
-		set_debugreg(next->debugreg[0], 0);
-		set_debugreg(next->debugreg[1], 1);
-		set_debugreg(next->debugreg[2], 2);
-		set_debugreg(next->debugreg[3], 3);
-		/* no 4 and 5 */
-		set_debugreg(next->debugreg[6], 6);
-		set_debugreg(next->debugreg[7], 7);
-	}
-
-#ifdef CONFIG_SECCOMP
-	if (test_tsk_thread_flag(prev_p, TIF_NOTSC) ^
-	    test_tsk_thread_flag(next_p, TIF_NOTSC)) {
-		/* prev and next are different */
-		if (test_tsk_thread_flag(next_p, TIF_NOTSC))
-			hard_disable_TSC();
-		else
-			hard_enable_TSC();
-	}
-#endif
-
-	if (!test_tsk_thread_flag(next_p, TIF_IO_BITMAP)) {
-		/*
-		 * Disable the bitmap via an invalid offset. We still cache
-		 * the previous bitmap owner and the IO bitmap contents:
-		 */
-		tss->x86_tss.io_bitmap_base = INVALID_IO_BITMAP_OFFSET;
-		return;
-	}
-
-	if (likely(next == tss->io_bitmap_owner)) {
-		/*
-		 * Previous owner of the bitmap (hence the bitmap content)
-		 * matches the next task, we dont have to do anything but
-		 * to set a valid offset in the TSS:
-		 */
-		tss->x86_tss.io_bitmap_base = IO_BITMAP_OFFSET;
-		return;
-	}
-	/*
-	 * Lazy TSS's I/O bitmap copy. We set an invalid offset here
-	 * and we let the task to get a GPF in case an I/O instruction
-	 * is performed.  The handler of the GPF will verify that the
-	 * faulting task has a valid I/O bitmap and, it true, does the
-	 * real copy and restart the instruction.  This will save us
-	 * redundant copies when the currently switched task does not
-	 * perform any I/O during its timeslice.
-	 */
-	tss->x86_tss.io_bitmap_base = INVALID_IO_BITMAP_OFFSET_LAZY;
-}
-
-/*
- *	switch_to(x,yn) should switch tasks from x to y.
- *
- * We fsave/fwait so that an exception goes off at the right time
- * (as a call from the fsave or fwait in effect) rather than to
- * the wrong process. Lazy FP saving no longer makes any sense
- * with modern CPU's, and this simplifies a lot of things (SMP
- * and UP become the same).
- *
- * NOTE! We used to use the x86 hardware context switching. The
- * reason for not using it any more becomes apparent when you
- * try to recover gracefully from saved state that is no longer
- * valid (stale segment register values in particular). With the
- * hardware task-switch, there is no way to fix up bad state in
- * a reasonable manner.
- *
- * The fact that Intel documents the hardware task-switching to
- * be slow is a fairly red herring - this code is not noticeably
- * faster. However, there _is_ some room for improvement here,
- * so the performance issues may eventually be a valid point.
- * More important, however, is the fact that this allows us much
- * more flexibility.
- *
- * The return value (in %eax) will be the "prev" task after
- * the task-switch, and shows up in ret_from_fork in entry.S,
- * for example.
- */
-struct task_struct fastcall * __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
-{
-	struct thread_struct *prev = &prev_p->thread,
-				 *next = &next_p->thread;
-	int cpu = smp_processor_id();
-	struct tss_struct *tss = &per_cpu(init_tss, cpu);
-
-	/* never put a printk in __switch_to... printk() calls wake_up*() indirectly */
-
-	__unlazy_fpu(prev_p);
-
-
-	/* we're going to use this soon, after a few expensive things */
-	if (next_p->fpu_counter > 5)
-		prefetch(&next->i387.fxsave);
-
-	/*
-	 * Reload esp0.
-	 */
-	load_esp0(tss, next);
-
-	/*
-	 * Save away %gs. No need to save %fs, as it was saved on the
-	 * stack on entry.  No need to save %es and %ds, as those are
-	 * always kernel segments while inside the kernel.  Doing this
-	 * before setting the new TLS descriptors avoids the situation
-	 * where we temporarily have non-reloadable segments in %fs
-	 * and %gs.  This could be an issue if the NMI handler ever
-	 * used %fs or %gs (it does not today), or if the kernel is
-	 * running inside of a hypervisor layer.
-	 */
-	savesegment(gs, prev->gs);
-
-	/*
-	 * Load the per-thread Thread-Local Storage descriptor.
-	 */
-	load_TLS(next, cpu);
-
-	/*
-	 * Restore IOPL if needed.  In normal use, the flags restore
-	 * in the switch assembly will handle this.  But if the kernel
-	 * is running virtualized at a non-zero CPL, the popf will
-	 * not restore flags, so it must be done in a separate step.
-	 */
-	if (get_kernel_rpl() && unlikely(prev->iopl != next->iopl))
-		set_iopl_mask(next->iopl);
-
-	/*
-	 * Now maybe handle debug registers and/or IO bitmaps
-	 */
-	if (unlikely(task_thread_info(prev_p)->flags & _TIF_WORK_CTXSW_PREV ||
-		     task_thread_info(next_p)->flags & _TIF_WORK_CTXSW_NEXT))
-		__switch_to_xtra(prev_p, next_p, tss);
-
-	/*
-	 * Leave lazy mode, flushing any hypercalls made here.
-	 * This must be done before restoring TLS segments so
-	 * the GDT and LDT are properly updated, and must be
-	 * done before math_state_restore, so the TS bit is up
-	 * to date.
-	 */
-	arch_leave_lazy_cpu_mode();
-
-	/* If the task has used fpu the last 5 timeslices, just do a full
-	 * restore of the math state immediately to avoid the trap; the
-	 * chances of needing FPU soon are obviously high now
-	 */
-	if (next_p->fpu_counter > 5)
-		math_state_restore();
-
-	/*
-	 * Restore %gs if needed (which is common)
-	 */
-	if (prev->gs | next->gs)
-		loadsegment(gs, next->gs);
-
-	x86_write_percpu(current_task, next_p);
-
-	return prev_p;
-}
-
-asmlinkage int sys_fork(struct pt_regs regs)
-{
-	return do_fork(SIGCHLD, regs.esp, &regs, 0, NULL, NULL);
-}
-
-asmlinkage int sys_clone(struct pt_regs regs)
-{
-	unsigned long clone_flags;
-	unsigned long newsp;
-	int __user *parent_tidptr, *child_tidptr;
-
-	clone_flags = regs.ebx;
-	newsp = regs.ecx;
-	parent_tidptr = (int __user *)regs.edx;
-	child_tidptr = (int __user *)regs.edi;
-	if (!newsp)
-		newsp = regs.esp;
-	return do_fork(clone_flags, newsp, &regs, 0, parent_tidptr, child_tidptr);
-}
-
-/*
- * This is trivial, and on the face of it looks like it
- * could equally well be done in user mode.
- *
- * Not so, for quite unobvious reasons - register pressure.
- * In user mode vfork() cannot have a stack frame, and if
- * done by calling the "clone()" system call directly, you
- * do not have enough call-clobbered registers to hold all
- * the information you need.
- */
-asmlinkage int sys_vfork(struct pt_regs regs)
-{
-	return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs.esp, &regs, 0, NULL, NULL);
-}
-
-/*
- * sys_execve() executes a new program.
- */
-asmlinkage int sys_execve(struct pt_regs regs)
-{
-	int error;
-	char * filename;
-
-	filename = getname((char __user *) regs.ebx);
-	error = PTR_ERR(filename);
-	if (IS_ERR(filename))
-		goto out;
-	error = do_execve(filename,
-			(char __user * __user *) regs.ecx,
-			(char __user * __user *) regs.edx,
-			&regs);
-	if (error == 0) {
-		task_lock(current);
-		current->ptrace &= ~PT_DTRACE;
-		task_unlock(current);
-		/* Make sure we don't return using sysenter.. */
-		set_thread_flag(TIF_IRET);
-	}
-	putname(filename);
-out:
-	return error;
-}
-
-#define top_esp                (THREAD_SIZE - sizeof(unsigned long))
-#define top_ebp                (THREAD_SIZE - 2*sizeof(unsigned long))
-
-unsigned long get_wchan(struct task_struct *p)
-{
-	unsigned long ebp, esp, eip;
-	unsigned long stack_page;
-	int count = 0;
-	if (!p || p == current || p->state == TASK_RUNNING)
-		return 0;
-	stack_page = (unsigned long)task_stack_page(p);
-	esp = p->thread.esp;
-	if (!stack_page || esp < stack_page || esp > top_esp+stack_page)
-		return 0;
-	/* include/asm-i386/system.h:switch_to() pushes ebp last. */
-	ebp = *(unsigned long *) esp;
-	do {
-		if (ebp < stack_page || ebp > top_ebp+stack_page)
-			return 0;
-		eip = *(unsigned long *) (ebp+4);
-		if (!in_sched_functions(eip))
-			return eip;
-		ebp = *(unsigned long *) ebp;
-	} while (count++ < 16);
-	return 0;
-}
-
-/*
- * sys_alloc_thread_area: get a yet unused TLS descriptor index.
- */
-static int get_free_idx(void)
-{
-	struct thread_struct *t = &current->thread;
-	int idx;
-
-	for (idx = 0; idx < GDT_ENTRY_TLS_ENTRIES; idx++)
-		if (desc_empty(t->tls_array + idx))
-			return idx + GDT_ENTRY_TLS_MIN;
-	return -ESRCH;
-}
-
-/*
- * Set a given TLS descriptor:
- */
-asmlinkage int sys_set_thread_area(struct user_desc __user *u_info)
-{
-	struct thread_struct *t = &current->thread;
-	struct user_desc info;
-	struct desc_struct *desc;
-	int cpu, idx;
-
-	if (copy_from_user(&info, u_info, sizeof(info)))
-		return -EFAULT;
-	idx = info.entry_number;
-
-	/*
-	 * index -1 means the kernel should try to find and
-	 * allocate an empty descriptor:
-	 */
-	if (idx == -1) {
-		idx = get_free_idx();
-		if (idx < 0)
-			return idx;
-		if (put_user(idx, &u_info->entry_number))
-			return -EFAULT;
-	}
-
-	if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
-		return -EINVAL;
-
-	desc = t->tls_array + idx - GDT_ENTRY_TLS_MIN;
-
-	/*
-	 * We must not get preempted while modifying the TLS.
-	 */
-	cpu = get_cpu();
-
-	if (LDT_empty(&info)) {
-		desc->a = 0;
-		desc->b = 0;
-	} else {
-		desc->a = LDT_entry_a(&info);
-		desc->b = LDT_entry_b(&info);
-	}
-	load_TLS(t, cpu);
-
-	put_cpu();
-
-	return 0;
-}
-
-/*
- * Get the current Thread-Local Storage area:
- */
-
-#define GET_BASE(desc) ( \
-	(((desc)->a >> 16) & 0x0000ffff) | \
-	(((desc)->b << 16) & 0x00ff0000) | \
-	( (desc)->b        & 0xff000000)   )
-
-#define GET_LIMIT(desc) ( \
-	((desc)->a & 0x0ffff) | \
-	 ((desc)->b & 0xf0000) )
-	
-#define GET_32BIT(desc)		(((desc)->b >> 22) & 1)
-#define GET_CONTENTS(desc)	(((desc)->b >> 10) & 3)
-#define GET_WRITABLE(desc)	(((desc)->b >>  9) & 1)
-#define GET_LIMIT_PAGES(desc)	(((desc)->b >> 23) & 1)
-#define GET_PRESENT(desc)	(((desc)->b >> 15) & 1)
-#define GET_USEABLE(desc)	(((desc)->b >> 20) & 1)
-
-asmlinkage int sys_get_thread_area(struct user_desc __user *u_info)
-{
-	struct user_desc info;
-	struct desc_struct *desc;
-	int idx;
-
-	if (get_user(idx, &u_info->entry_number))
-		return -EFAULT;
-	if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
-		return -EINVAL;
-
-	memset(&info, 0, sizeof(info));
-
-	desc = current->thread.tls_array + idx - GDT_ENTRY_TLS_MIN;
-
-	info.entry_number = idx;
-	info.base_addr = GET_BASE(desc);
-	info.limit = GET_LIMIT(desc);
-	info.seg_32bit = GET_32BIT(desc);
-	info.contents = GET_CONTENTS(desc);
-	info.read_exec_only = !GET_WRITABLE(desc);
-	info.limit_in_pages = GET_LIMIT_PAGES(desc);
-	info.seg_not_present = !GET_PRESENT(desc);
-	info.useable = GET_USEABLE(desc);
-
-	if (copy_to_user(u_info, &info, sizeof(info)))
-		return -EFAULT;
-	return 0;
-}
-
-unsigned long arch_align_stack(unsigned long sp)
-{
-	if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space)
-		sp -= get_random_int() % 8192;
-	return sp & ~0xf;
-}
diff --git a/arch/i386/kernel/ptrace.c b/arch/i386/kernel/ptrace.c
deleted file mode 100644
index 0c8f00e69c4..00000000000
--- a/arch/i386/kernel/ptrace.c
+++ /dev/null
@@ -1,724 +0,0 @@
-/* ptrace.c */
-/* By Ross Biro 1/23/92 */
-/*
- * Pentium III FXSR, SSE support
- *	Gareth Hughes <gareth@valinux.com>, May 2000
- */
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/errno.h>
-#include <linux/ptrace.h>
-#include <linux/user.h>
-#include <linux/security.h>
-#include <linux/audit.h>
-#include <linux/seccomp.h>
-#include <linux/signal.h>
-
-#include <asm/uaccess.h>
-#include <asm/pgtable.h>
-#include <asm/system.h>
-#include <asm/processor.h>
-#include <asm/i387.h>
-#include <asm/debugreg.h>
-#include <asm/ldt.h>
-#include <asm/desc.h>
-
-/*
- * does not yet catch signals sent when the child dies.
- * in exit.c or in signal.c.
- */
-
-/*
- * Determines which flags the user has access to [1 = access, 0 = no access].
- * Prohibits changing ID(21), VIP(20), VIF(19), VM(17), NT(14), IOPL(12-13), IF(9).
- * Also masks reserved bits (31-22, 15, 5, 3, 1).
- */
-#define FLAG_MASK 0x00050dd5
-
-/* set's the trap flag. */
-#define TRAP_FLAG 0x100
-
-/*
- * Offset of eflags on child stack..
- */
-#define EFL_OFFSET offsetof(struct pt_regs, eflags)
-
-static inline struct pt_regs *get_child_regs(struct task_struct *task)
-{
-	void *stack_top = (void *)task->thread.esp0;
-	return stack_top - sizeof(struct pt_regs);
-}
-
-/*
- * This routine will get a word off of the processes privileged stack.
- * the offset is bytes into the pt_regs structure on the stack.
- * This routine assumes that all the privileged stacks are in our
- * data space.
- */   
-static inline int get_stack_long(struct task_struct *task, int offset)
-{
-	unsigned char *stack;
-
-	stack = (unsigned char *)task->thread.esp0 - sizeof(struct pt_regs);
-	stack += offset;
-	return (*((int *)stack));
-}
-
-/*
- * This routine will put a word on the processes privileged stack.
- * the offset is bytes into the pt_regs structure on the stack.
- * This routine assumes that all the privileged stacks are in our
- * data space.
- */
-static inline int put_stack_long(struct task_struct *task, int offset,
-	unsigned long data)
-{
-	unsigned char * stack;
-
-	stack = (unsigned char *)task->thread.esp0 - sizeof(struct pt_regs);
-	stack += offset;
-	*(unsigned long *) stack = data;
-	return 0;
-}
-
-static int putreg(struct task_struct *child,
-	unsigned long regno, unsigned long value)
-{
-	switch (regno >> 2) {
-		case GS:
-			if (value && (value & 3) != 3)
-				return -EIO;
-			child->thread.gs = value;
-			return 0;
-		case DS:
-		case ES:
-		case FS:
-			if (value && (value & 3) != 3)
-				return -EIO;
-			value &= 0xffff;
-			break;
-		case SS:
-		case CS:
-			if ((value & 3) != 3)
-				return -EIO;
-			value &= 0xffff;
-			break;
-		case EFL:
-			value &= FLAG_MASK;
-			value |= get_stack_long(child, EFL_OFFSET) & ~FLAG_MASK;
-			break;
-	}
-	if (regno > FS*4)
-		regno -= 1*4;
-	put_stack_long(child, regno, value);
-	return 0;
-}
-
-static unsigned long getreg(struct task_struct *child,
-	unsigned long regno)
-{
-	unsigned long retval = ~0UL;
-
-	switch (regno >> 2) {
-		case GS:
-			retval = child->thread.gs;
-			break;
-		case DS:
-		case ES:
-		case FS:
-		case SS:
-		case CS:
-			retval = 0xffff;
-			/* fall through */
-		default:
-			if (regno > FS*4)
-				regno -= 1*4;
-			retval &= get_stack_long(child, regno);
-	}
-	return retval;
-}
-
-#define LDT_SEGMENT 4
-
-static unsigned long convert_eip_to_linear(struct task_struct *child, struct pt_regs *regs)
-{
-	unsigned long addr, seg;
-
-	addr = regs->eip;
-	seg = regs->xcs & 0xffff;
-	if (regs->eflags & VM_MASK) {
-		addr = (addr & 0xffff) + (seg << 4);
-		return addr;
-	}
-
-	/*
-	 * We'll assume that the code segments in the GDT
-	 * are all zero-based. That is largely true: the
-	 * TLS segments are used for data, and the PNPBIOS
-	 * and APM bios ones we just ignore here.
-	 */
-	if (seg & LDT_SEGMENT) {
-		u32 *desc;
-		unsigned long base;
-
-		seg &= ~7UL;
-
-		down(&child->mm->context.sem);
-		if (unlikely((seg >> 3) >= child->mm->context.size))
-			addr = -1L; /* bogus selector, access would fault */
-		else {
-			desc = child->mm->context.ldt + seg;
-			base = ((desc[0] >> 16) |
-				((desc[1] & 0xff) << 16) |
-				(desc[1] & 0xff000000));
-
-			/* 16-bit code segment? */
-			if (!((desc[1] >> 22) & 1))
-				addr &= 0xffff;
-			addr += base;
-		}
-		up(&child->mm->context.sem);
-	}
-	return addr;
-}
-
-static inline int is_setting_trap_flag(struct task_struct *child, struct pt_regs *regs)
-{
-	int i, copied;
-	unsigned char opcode[15];
-	unsigned long addr = convert_eip_to_linear(child, regs);
-
-	copied = access_process_vm(child, addr, opcode, sizeof(opcode), 0);
-	for (i = 0; i < copied; i++) {
-		switch (opcode[i]) {
-		/* popf and iret */
-		case 0x9d: case 0xcf:
-			return 1;
-		/* opcode and address size prefixes */
-		case 0x66: case 0x67:
-			continue;
-		/* irrelevant prefixes (segment overrides and repeats) */
-		case 0x26: case 0x2e:
-		case 0x36: case 0x3e:
-		case 0x64: case 0x65:
-		case 0xf0: case 0xf2: case 0xf3:
-			continue;
-
-		/*
-		 * pushf: NOTE! We should probably not let
-		 * the user see the TF bit being set. But
-		 * it's more pain than it's worth to avoid
-		 * it, and a debugger could emulate this
-		 * all in user space if it _really_ cares.
-		 */
-		case 0x9c:
-		default:
-			return 0;
-		}
-	}
-	return 0;
-}
-
-static void set_singlestep(struct task_struct *child)
-{
-	struct pt_regs *regs = get_child_regs(child);
-
-	/*
-	 * Always set TIF_SINGLESTEP - this guarantees that 
-	 * we single-step system calls etc..  This will also
-	 * cause us to set TF when returning to user mode.
-	 */
-	set_tsk_thread_flag(child, TIF_SINGLESTEP);
-
-	/*
-	 * If TF was already set, don't do anything else
-	 */
-	if (regs->eflags & TRAP_FLAG)
-		return;
-
-	/* Set TF on the kernel stack.. */
-	regs->eflags |= TRAP_FLAG;
-
-	/*
-	 * ..but if TF is changed by the instruction we will trace,
-	 * don't mark it as being "us" that set it, so that we
-	 * won't clear it by hand later.
-	 */
-	if (is_setting_trap_flag(child, regs))
-		return;
-	
-	child->ptrace |= PT_DTRACE;
-}
-
-static void clear_singlestep(struct task_struct *child)
-{
-	/* Always clear TIF_SINGLESTEP... */
-	clear_tsk_thread_flag(child, TIF_SINGLESTEP);
-
-	/* But touch TF only if it was set by us.. */
-	if (child->ptrace & PT_DTRACE) {
-		struct pt_regs *regs = get_child_regs(child);
-		regs->eflags &= ~TRAP_FLAG;
-		child->ptrace &= ~PT_DTRACE;
-	}
-}
-
-/*
- * Called by kernel/ptrace.c when detaching..
- *
- * Make sure the single step bit is not set.
- */
-void ptrace_disable(struct task_struct *child)
-{ 
-	clear_singlestep(child);
-	clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-	clear_tsk_thread_flag(child, TIF_SYSCALL_EMU);
-}
-
-/*
- * Perform get_thread_area on behalf of the traced child.
- */
-static int
-ptrace_get_thread_area(struct task_struct *child,
-		       int idx, struct user_desc __user *user_desc)
-{
-	struct user_desc info;
-	struct desc_struct *desc;
-
-/*
- * Get the current Thread-Local Storage area:
- */
-
-#define GET_BASE(desc) ( \
-	(((desc)->a >> 16) & 0x0000ffff) | \
-	(((desc)->b << 16) & 0x00ff0000) | \
-	( (desc)->b        & 0xff000000)   )
-
-#define GET_LIMIT(desc) ( \
-	((desc)->a & 0x0ffff) | \
-	 ((desc)->b & 0xf0000) )
-
-#define GET_32BIT(desc)		(((desc)->b >> 22) & 1)
-#define GET_CONTENTS(desc)	(((desc)->b >> 10) & 3)
-#define GET_WRITABLE(desc)	(((desc)->b >>  9) & 1)
-#define GET_LIMIT_PAGES(desc)	(((desc)->b >> 23) & 1)
-#define GET_PRESENT(desc)	(((desc)->b >> 15) & 1)
-#define GET_USEABLE(desc)	(((desc)->b >> 20) & 1)
-
-	if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
-		return -EINVAL;
-
-	desc = child->thread.tls_array + idx - GDT_ENTRY_TLS_MIN;
-
-	info.entry_number = idx;
-	info.base_addr = GET_BASE(desc);
-	info.limit = GET_LIMIT(desc);
-	info.seg_32bit = GET_32BIT(desc);
-	info.contents = GET_CONTENTS(desc);
-	info.read_exec_only = !GET_WRITABLE(desc);
-	info.limit_in_pages = GET_LIMIT_PAGES(desc);
-	info.seg_not_present = !GET_PRESENT(desc);
-	info.useable = GET_USEABLE(desc);
-
-	if (copy_to_user(user_desc, &info, sizeof(info)))
-		return -EFAULT;
-
-	return 0;
-}
-
-/*
- * Perform set_thread_area on behalf of the traced child.
- */
-static int
-ptrace_set_thread_area(struct task_struct *child,
-		       int idx, struct user_desc __user *user_desc)
-{
-	struct user_desc info;
-	struct desc_struct *desc;
-
-	if (copy_from_user(&info, user_desc, sizeof(info)))
-		return -EFAULT;
-
-	if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
-		return -EINVAL;
-
-	desc = child->thread.tls_array + idx - GDT_ENTRY_TLS_MIN;
-	if (LDT_empty(&info)) {
-		desc->a = 0;
-		desc->b = 0;
-	} else {
-		desc->a = LDT_entry_a(&info);
-		desc->b = LDT_entry_b(&info);
-	}
-
-	return 0;
-}
-
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
-{
-	struct user * dummy = NULL;
-	int i, ret;
-	unsigned long __user *datap = (unsigned long __user *)data;
-
-	switch (request) {
-	/* when I and D space are separate, these will need to be fixed. */
-	case PTRACE_PEEKTEXT: /* read word at location addr. */ 
-	case PTRACE_PEEKDATA:
-		ret = generic_ptrace_peekdata(child, addr, data);
-		break;
-
-	/* read the word at location addr in the USER area. */
-	case PTRACE_PEEKUSR: {
-		unsigned long tmp;
-
-		ret = -EIO;
-		if ((addr & 3) || addr < 0 || 
-		    addr > sizeof(struct user) - 3)
-			break;
-
-		tmp = 0;  /* Default return condition */
-		if(addr < FRAME_SIZE*sizeof(long))
-			tmp = getreg(child, addr);
-		if(addr >= (long) &dummy->u_debugreg[0] &&
-		   addr <= (long) &dummy->u_debugreg[7]){
-			addr -= (long) &dummy->u_debugreg[0];
-			addr = addr >> 2;
-			tmp = child->thread.debugreg[addr];
-		}
-		ret = put_user(tmp, datap);
-		break;
-	}
-
-	/* when I and D space are separate, this will have to be fixed. */
-	case PTRACE_POKETEXT: /* write the word at location addr. */
-	case PTRACE_POKEDATA:
-		ret = generic_ptrace_pokedata(child, addr, data);
-		break;
-
-	case PTRACE_POKEUSR: /* write the word at location addr in the USER area */
-		ret = -EIO;
-		if ((addr & 3) || addr < 0 || 
-		    addr > sizeof(struct user) - 3)
-			break;
-
-		if (addr < FRAME_SIZE*sizeof(long)) {
-			ret = putreg(child, addr, data);
-			break;
-		}
-		/* We need to be very careful here.  We implicitly
-		   want to modify a portion of the task_struct, and we
-		   have to be selective about what portions we allow someone
-		   to modify. */
-
-		  ret = -EIO;
-		  if(addr >= (long) &dummy->u_debugreg[0] &&
-		     addr <= (long) &dummy->u_debugreg[7]){
-
-			  if(addr == (long) &dummy->u_debugreg[4]) break;
-			  if(addr == (long) &dummy->u_debugreg[5]) break;
-			  if(addr < (long) &dummy->u_debugreg[4] &&
-			     ((unsigned long) data) >= TASK_SIZE-3) break;
-			  
-			  /* Sanity-check data. Take one half-byte at once with
-			   * check = (val >> (16 + 4*i)) & 0xf. It contains the
-			   * R/Wi and LENi bits; bits 0 and 1 are R/Wi, and bits
-			   * 2 and 3 are LENi. Given a list of invalid values,
-			   * we do mask |= 1 << invalid_value, so that
-			   * (mask >> check) & 1 is a correct test for invalid
-			   * values.
-			   *
-			   * R/Wi contains the type of the breakpoint /
-			   * watchpoint, LENi contains the length of the watched
-			   * data in the watchpoint case.
-			   *
-			   * The invalid values are:
-			   * - LENi == 0x10 (undefined), so mask |= 0x0f00.
-			   * - R/Wi == 0x10 (break on I/O reads or writes), so
-			   *   mask |= 0x4444.
-			   * - R/Wi == 0x00 && LENi != 0x00, so we have mask |=
-			   *   0x1110.
-			   *
-			   * Finally, mask = 0x0f00 | 0x4444 | 0x1110 == 0x5f54.
-			   *
-			   * See the Intel Manual "System Programming Guide",
-			   * 15.2.4
-			   *
-			   * Note that LENi == 0x10 is defined on x86_64 in long
-			   * mode (i.e. even for 32-bit userspace software, but
-			   * 64-bit kernel), so the x86_64 mask value is 0x5454.
-			   * See the AMD manual no. 24593 (AMD64 System
-			   * Programming)*/
-
-			  if(addr == (long) &dummy->u_debugreg[7]) {
-				  data &= ~DR_CONTROL_RESERVED;
-				  for(i=0; i<4; i++)
-					  if ((0x5f54 >> ((data >> (16 + 4*i)) & 0xf)) & 1)
-						  goto out_tsk;
-				  if (data)
-					  set_tsk_thread_flag(child, TIF_DEBUG);
-				  else
-					  clear_tsk_thread_flag(child, TIF_DEBUG);
-			  }
-			  addr -= (long) &dummy->u_debugreg;
-			  addr = addr >> 2;
-			  child->thread.debugreg[addr] = data;
-			  ret = 0;
-		  }
-		  break;
-
-	case PTRACE_SYSEMU: /* continue and stop at next syscall, which will not be executed */
-	case PTRACE_SYSCALL:	/* continue and stop at next (return from) syscall */
-	case PTRACE_CONT:	/* restart after signal. */
-		ret = -EIO;
-		if (!valid_signal(data))
-			break;
-		if (request == PTRACE_SYSEMU) {
-			set_tsk_thread_flag(child, TIF_SYSCALL_EMU);
-			clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-		} else if (request == PTRACE_SYSCALL) {
-			set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-			clear_tsk_thread_flag(child, TIF_SYSCALL_EMU);
-		} else {
-			clear_tsk_thread_flag(child, TIF_SYSCALL_EMU);
-			clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-		}
-		child->exit_code = data;
-		/* make sure the single step bit is not set. */
-		clear_singlestep(child);
-		wake_up_process(child);
-		ret = 0;
-		break;
-
-/*
- * make the child exit.  Best I can do is send it a sigkill. 
- * perhaps it should be put in the status that it wants to 
- * exit.
- */
-	case PTRACE_KILL:
-		ret = 0;
-		if (child->exit_state == EXIT_ZOMBIE)	/* already dead */
-			break;
-		child->exit_code = SIGKILL;
-		/* make sure the single step bit is not set. */
-		clear_singlestep(child);
-		wake_up_process(child);
-		break;
-
-	case PTRACE_SYSEMU_SINGLESTEP: /* Same as SYSEMU, but singlestep if not syscall */
-	case PTRACE_SINGLESTEP:	/* set the trap flag. */
-		ret = -EIO;
-		if (!valid_signal(data))
-			break;
-
-		if (request == PTRACE_SYSEMU_SINGLESTEP)
-			set_tsk_thread_flag(child, TIF_SYSCALL_EMU);
-		else
-			clear_tsk_thread_flag(child, TIF_SYSCALL_EMU);
-
-		clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-		set_singlestep(child);
-		child->exit_code = data;
-		/* give it a chance to run. */
-		wake_up_process(child);
-		ret = 0;
-		break;
-
-	case PTRACE_DETACH:
-		/* detach a process that was attached. */
-		ret = ptrace_detach(child, data);
-		break;
-
-	case PTRACE_GETREGS: { /* Get all gp regs from the child. */
-	  	if (!access_ok(VERIFY_WRITE, datap, FRAME_SIZE*sizeof(long))) {
-			ret = -EIO;
-			break;
-		}
-		for ( i = 0; i < FRAME_SIZE*sizeof(long); i += sizeof(long) ) {
-			__put_user(getreg(child, i), datap);
-			datap++;
-		}
-		ret = 0;
-		break;
-	}
-
-	case PTRACE_SETREGS: { /* Set all gp regs in the child. */
-		unsigned long tmp;
-	  	if (!access_ok(VERIFY_READ, datap, FRAME_SIZE*sizeof(long))) {
-			ret = -EIO;
-			break;
-		}
-		for ( i = 0; i < FRAME_SIZE*sizeof(long); i += sizeof(long) ) {
-			__get_user(tmp, datap);
-			putreg(child, i, tmp);
-			datap++;
-		}
-		ret = 0;
-		break;
-	}
-
-	case PTRACE_GETFPREGS: { /* Get the child FPU state. */
-		if (!access_ok(VERIFY_WRITE, datap,
-			       sizeof(struct user_i387_struct))) {
-			ret = -EIO;
-			break;
-		}
-		ret = 0;
-		if (!tsk_used_math(child))
-			init_fpu(child);
-		get_fpregs((struct user_i387_struct __user *)data, child);
-		break;
-	}
-
-	case PTRACE_SETFPREGS: { /* Set the child FPU state. */
-		if (!access_ok(VERIFY_READ, datap,
-			       sizeof(struct user_i387_struct))) {
-			ret = -EIO;
-			break;
-		}
-		set_stopped_child_used_math(child);
-		set_fpregs(child, (struct user_i387_struct __user *)data);
-		ret = 0;
-		break;
-	}
-
-	case PTRACE_GETFPXREGS: { /* Get the child extended FPU state. */
-		if (!access_ok(VERIFY_WRITE, datap,
-			       sizeof(struct user_fxsr_struct))) {
-			ret = -EIO;
-			break;
-		}
-		if (!tsk_used_math(child))
-			init_fpu(child);
-		ret = get_fpxregs((struct user_fxsr_struct __user *)data, child);
-		break;
-	}
-
-	case PTRACE_SETFPXREGS: { /* Set the child extended FPU state. */
-		if (!access_ok(VERIFY_READ, datap,
-			       sizeof(struct user_fxsr_struct))) {
-			ret = -EIO;
-			break;
-		}
-		set_stopped_child_used_math(child);
-		ret = set_fpxregs(child, (struct user_fxsr_struct __user *)data);
-		break;
-	}
-
-	case PTRACE_GET_THREAD_AREA:
-		ret = ptrace_get_thread_area(child, addr,
-					(struct user_desc __user *) data);
-		break;
-
-	case PTRACE_SET_THREAD_AREA:
-		ret = ptrace_set_thread_area(child, addr,
-					(struct user_desc __user *) data);
-		break;
-
-	default:
-		ret = ptrace_request(child, request, addr, data);
-		break;
-	}
- out_tsk:
-	return ret;
-}
-
-void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code)
-{
-	struct siginfo info;
-
-	tsk->thread.trap_no = 1;
-	tsk->thread.error_code = error_code;
-
-	memset(&info, 0, sizeof(info));
-	info.si_signo = SIGTRAP;
-	info.si_code = TRAP_BRKPT;
-
-	/* User-mode eip? */
-	info.si_addr = user_mode_vm(regs) ? (void __user *) regs->eip : NULL;
-
-	/* Send us the fakey SIGTRAP */
-	force_sig_info(SIGTRAP, &info, tsk);
-}
-
-/* notification of system call entry/exit
- * - triggered by current->work.syscall_trace
- */
-__attribute__((regparm(3)))
-int do_syscall_trace(struct pt_regs *regs, int entryexit)
-{
-	int is_sysemu = test_thread_flag(TIF_SYSCALL_EMU);
-	/*
-	 * With TIF_SYSCALL_EMU set we want to ignore TIF_SINGLESTEP for syscall
-	 * interception
-	 */
-	int is_singlestep = !is_sysemu && test_thread_flag(TIF_SINGLESTEP);
-	int ret = 0;
-
-	/* do the secure computing check first */
-	if (!entryexit)
-		secure_computing(regs->orig_eax);
-
-	if (unlikely(current->audit_context)) {
-		if (entryexit)
-			audit_syscall_exit(AUDITSC_RESULT(regs->eax),
-						regs->eax);
-		/* Debug traps, when using PTRACE_SINGLESTEP, must be sent only
-		 * on the syscall exit path. Normally, when TIF_SYSCALL_AUDIT is
-		 * not used, entry.S will call us only on syscall exit, not
-		 * entry; so when TIF_SYSCALL_AUDIT is used we must avoid
-		 * calling send_sigtrap() on syscall entry.
-		 *
-		 * Note that when PTRACE_SYSEMU_SINGLESTEP is used,
-		 * is_singlestep is false, despite his name, so we will still do
-		 * the correct thing.
-		 */
-		else if (is_singlestep)
-			goto out;
-	}
-
-	if (!(current->ptrace & PT_PTRACED))
-		goto out;
-
-	/* If a process stops on the 1st tracepoint with SYSCALL_TRACE
-	 * and then is resumed with SYSEMU_SINGLESTEP, it will come in
-	 * here. We have to check this and return */
-	if (is_sysemu && entryexit)
-		return 0;
-
-	/* Fake a debug trap */
-	if (is_singlestep)
-		send_sigtrap(current, regs, 0);
-
- 	if (!test_thread_flag(TIF_SYSCALL_TRACE) && !is_sysemu)
-		goto out;
-
-	/* the 0x80 provides a way for the tracing parent to distinguish
-	   between a syscall stop and SIGTRAP delivery */
-	/* Note that the debugger could change the result of test_thread_flag!*/
-	ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) ? 0x80:0));
-
-	/*
-	 * this isn't the same as continuing with a signal, but it will do
-	 * for normal use.  strace only continues with a signal if the
-	 * stopping signal is not SIGTRAP.  -brl
-	 */
-	if (current->exit_code) {
-		send_sig(current->exit_code, current, 1);
-		current->exit_code = 0;
-	}
-	ret = is_sysemu;
-out:
-	if (unlikely(current->audit_context) && !entryexit)
-		audit_syscall_entry(AUDIT_ARCH_I386, regs->orig_eax,
-				    regs->ebx, regs->ecx, regs->edx, regs->esi);
-	if (ret == 0)
-		return 0;
-
-	regs->orig_eax = -1; /* force skip of syscall restarting */
-	if (unlikely(current->audit_context))
-		audit_syscall_exit(AUDITSC_RESULT(regs->eax), regs->eax);
-	return 1;
-}
diff --git a/arch/i386/kernel/quirks.c b/arch/i386/kernel/quirks.c
deleted file mode 100644
index 6722469c263..00000000000
--- a/arch/i386/kernel/quirks.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * This file contains work-arounds for x86 and x86_64 platform bugs.
- */
-#include <linux/pci.h>
-#include <linux/irq.h>
-
-#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_SMP) && defined(CONFIG_PCI)
-
-static void __devinit quirk_intel_irqbalance(struct pci_dev *dev)
-{
-	u8 config, rev;
-	u32 word;
-
-	/* BIOS may enable hardware IRQ balancing for
-	 * E7520/E7320/E7525(revision ID 0x9 and below)
-	 * based platforms.
-	 * Disable SW irqbalance/affinity on those platforms.
-	 */
-	pci_read_config_byte(dev, PCI_CLASS_REVISION, &rev);
-	if (rev > 0x9)
-		return;
-
-	/* enable access to config space*/
-	pci_read_config_byte(dev, 0xf4, &config);
-	pci_write_config_byte(dev, 0xf4, config|0x2);
-
-	/* read xTPR register */
-	raw_pci_ops->read(0, 0, 0x40, 0x4c, 2, &word);
-
-	if (!(word & (1 << 13))) {
-		printk(KERN_INFO "Intel E7520/7320/7525 detected. "
-			"Disabling irq balancing and affinity\n");
-#ifdef CONFIG_IRQBALANCE
-		irqbalance_disable("");
-#endif
-		noirqdebug_setup("");
-#ifdef CONFIG_PROC_FS
-		no_irq_affinity = 1;
-#endif
-	}
-
-	/* put back the original value for config space*/
-	if (!(config & 0x2))
-		pci_write_config_byte(dev, 0xf4, config);
-}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_E7320_MCH,	quirk_intel_irqbalance);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_E7525_MCH,	quirk_intel_irqbalance);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_E7520_MCH,	quirk_intel_irqbalance);
-#endif
diff --git a/arch/i386/kernel/reboot.c b/arch/i386/kernel/reboot.c
deleted file mode 100644
index 0d796248866..00000000000
--- a/arch/i386/kernel/reboot.c
+++ /dev/null
@@ -1,413 +0,0 @@
-/*
- *  linux/arch/i386/kernel/reboot.c
- */
-
-#include <linux/mm.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/mc146818rtc.h>
-#include <linux/efi.h>
-#include <linux/dmi.h>
-#include <linux/ctype.h>
-#include <linux/pm.h>
-#include <linux/reboot.h>
-#include <asm/uaccess.h>
-#include <asm/apic.h>
-#include <asm/desc.h>
-#include "mach_reboot.h"
-#include <asm/reboot_fixups.h>
-#include <asm/reboot.h>
-
-/*
- * Power off function, if any
- */
-void (*pm_power_off)(void);
-EXPORT_SYMBOL(pm_power_off);
-
-static int reboot_mode;
-static int reboot_thru_bios;
-
-#ifdef CONFIG_SMP
-static int reboot_cpu = -1;
-#endif
-static int __init reboot_setup(char *str)
-{
-	while(1) {
-		switch (*str) {
-		case 'w': /* "warm" reboot (no memory testing etc) */
-			reboot_mode = 0x1234;
-			break;
-		case 'c': /* "cold" reboot (with memory testing etc) */
-			reboot_mode = 0x0;
-			break;
-		case 'b': /* "bios" reboot by jumping through the BIOS */
-			reboot_thru_bios = 1;
-			break;
-		case 'h': /* "hard" reboot by toggling RESET and/or crashing the CPU */
-			reboot_thru_bios = 0;
-			break;
-#ifdef CONFIG_SMP
-		case 's': /* "smp" reboot by executing reset on BSP or other CPU*/
-			if (isdigit(*(str+1))) {
-				reboot_cpu = (int) (*(str+1) - '0');
-				if (isdigit(*(str+2)))
-					reboot_cpu = reboot_cpu*10 + (int)(*(str+2) - '0');
-			}
-				/* we will leave sorting out the final value 
-				when we are ready to reboot, since we might not
- 				have set up boot_cpu_id or smp_num_cpu */
-			break;
-#endif
-		}
-		if((str = strchr(str,',')) != NULL)
-			str++;
-		else
-			break;
-	}
-	return 1;
-}
-
-__setup("reboot=", reboot_setup);
-
-/*
- * Reboot options and system auto-detection code provided by
- * Dell Inc. so their systems "just work". :-)
- */
-
-/*
- * Some machines require the "reboot=b"  commandline option, this quirk makes that automatic.
- */
-static int __init set_bios_reboot(struct dmi_system_id *d)
-{
-	if (!reboot_thru_bios) {
-		reboot_thru_bios = 1;
-		printk(KERN_INFO "%s series board detected. Selecting BIOS-method for reboots.\n", d->ident);
-	}
-	return 0;
-}
-
-static struct dmi_system_id __initdata reboot_dmi_table[] = {
-	{	/* Handle problems with rebooting on Dell E520's */
-		.callback = set_bios_reboot,
-		.ident = "Dell E520",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Dell DM061"),
-		},
-	},
-	{	/* Handle problems with rebooting on Dell 1300's */
-		.callback = set_bios_reboot,
-		.ident = "Dell PowerEdge 1300",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1300/"),
-		},
-	},
-	{	/* Handle problems with rebooting on Dell 300's */
-		.callback = set_bios_reboot,
-		.ident = "Dell PowerEdge 300",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 300/"),
-		},
-	},
-	{       /* Handle problems with rebooting on Dell Optiplex 745's SFF*/
-		.callback = set_bios_reboot,
-		.ident = "Dell OptiPlex 745",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 745"),
-			DMI_MATCH(DMI_BOARD_NAME, "0WF810"),
-		},
-	},
-	{	/* Handle problems with rebooting on Dell 2400's */
-		.callback = set_bios_reboot,
-		.ident = "Dell PowerEdge 2400",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 2400"),
-		},
-	},
-	{	/* Handle problems with rebooting on HP laptops */
-		.callback = set_bios_reboot,
-		.ident = "HP Compaq Laptop",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq"),
-		},
-	},
-	{ }
-};
-
-static int __init reboot_init(void)
-{
-	dmi_check_system(reboot_dmi_table);
-	return 0;
-}
-
-core_initcall(reboot_init);
-
-/* The following code and data reboots the machine by switching to real
-   mode and jumping to the BIOS reset entry point, as if the CPU has
-   really been reset.  The previous version asked the keyboard
-   controller to pulse the CPU reset line, which is more thorough, but
-   doesn't work with at least one type of 486 motherboard.  It is easy
-   to stop this code working; hence the copious comments. */
-
-static unsigned long long
-real_mode_gdt_entries [3] =
-{
-	0x0000000000000000ULL,	/* Null descriptor */
-	0x00009a000000ffffULL,	/* 16-bit real-mode 64k code at 0x00000000 */
-	0x000092000100ffffULL	/* 16-bit real-mode 64k data at 0x00000100 */
-};
-
-static struct Xgt_desc_struct
-real_mode_gdt = { sizeof (real_mode_gdt_entries) - 1, (long)real_mode_gdt_entries },
-real_mode_idt = { 0x3ff, 0 },
-no_idt = { 0, 0 };
-
-
-/* This is 16-bit protected mode code to disable paging and the cache,
-   switch to real mode and jump to the BIOS reset code.
-
-   The instruction that switches to real mode by writing to CR0 must be
-   followed immediately by a far jump instruction, which set CS to a
-   valid value for real mode, and flushes the prefetch queue to avoid
-   running instructions that have already been decoded in protected
-   mode.
-
-   Clears all the flags except ET, especially PG (paging), PE
-   (protected-mode enable) and TS (task switch for coprocessor state
-   save).  Flushes the TLB after paging has been disabled.  Sets CD and
-   NW, to disable the cache on a 486, and invalidates the cache.  This
-   is more like the state of a 486 after reset.  I don't know if
-   something else should be done for other chips.
-
-   More could be done here to set up the registers as if a CPU reset had
-   occurred; hopefully real BIOSs don't assume much. */
-
-static unsigned char real_mode_switch [] =
-{
-	0x66, 0x0f, 0x20, 0xc0,			/*    movl  %cr0,%eax        */
-	0x66, 0x83, 0xe0, 0x11,			/*    andl  $0x00000011,%eax */
-	0x66, 0x0d, 0x00, 0x00, 0x00, 0x60,	/*    orl   $0x60000000,%eax */
-	0x66, 0x0f, 0x22, 0xc0,			/*    movl  %eax,%cr0        */
-	0x66, 0x0f, 0x22, 0xd8,			/*    movl  %eax,%cr3        */
-	0x66, 0x0f, 0x20, 0xc3,			/*    movl  %cr0,%ebx        */
-	0x66, 0x81, 0xe3, 0x00, 0x00, 0x00, 0x60,	/*    andl  $0x60000000,%ebx */
-	0x74, 0x02,				/*    jz    f                */
-	0x0f, 0x09,				/*    wbinvd                 */
-	0x24, 0x10,				/* f: andb  $0x10,al         */
-	0x66, 0x0f, 0x22, 0xc0			/*    movl  %eax,%cr0        */
-};
-static unsigned char jump_to_bios [] =
-{
-	0xea, 0x00, 0x00, 0xff, 0xff		/*    ljmp  $0xffff,$0x0000  */
-};
-
-/*
- * Switch to real mode and then execute the code
- * specified by the code and length parameters.
- * We assume that length will aways be less that 100!
- */
-void machine_real_restart(unsigned char *code, int length)
-{
-	local_irq_disable();
-
-	/* Write zero to CMOS register number 0x0f, which the BIOS POST
-	   routine will recognize as telling it to do a proper reboot.  (Well
-	   that's what this book in front of me says -- it may only apply to
-	   the Phoenix BIOS though, it's not clear).  At the same time,
-	   disable NMIs by setting the top bit in the CMOS address register,
-	   as we're about to do peculiar things to the CPU.  I'm not sure if
-	   `outb_p' is needed instead of just `outb'.  Use it to be on the
-	   safe side.  (Yes, CMOS_WRITE does outb_p's. -  Paul G.)
-	 */
-
-	spin_lock(&rtc_lock);
-	CMOS_WRITE(0x00, 0x8f);
-	spin_unlock(&rtc_lock);
-
-	/* Remap the kernel at virtual address zero, as well as offset zero
-	   from the kernel segment.  This assumes the kernel segment starts at
-	   virtual address PAGE_OFFSET. */
-
-	memcpy (swapper_pg_dir, swapper_pg_dir + USER_PGD_PTRS,
-		sizeof (swapper_pg_dir [0]) * KERNEL_PGD_PTRS);
-
-	/*
-	 * Use `swapper_pg_dir' as our page directory.
-	 */
-	load_cr3(swapper_pg_dir);
-
-	/* Write 0x1234 to absolute memory location 0x472.  The BIOS reads
-	   this on booting to tell it to "Bypass memory test (also warm
-	   boot)".  This seems like a fairly standard thing that gets set by
-	   REBOOT.COM programs, and the previous reset routine did this
-	   too. */
-
-	*((unsigned short *)0x472) = reboot_mode;
-
-	/* For the switch to real mode, copy some code to low memory.  It has
-	   to be in the first 64k because it is running in 16-bit mode, and it
-	   has to have the same physical and virtual address, because it turns
-	   off paging.  Copy it near the end of the first page, out of the way
-	   of BIOS variables. */
-
-	memcpy ((void *) (0x1000 - sizeof (real_mode_switch) - 100),
-		real_mode_switch, sizeof (real_mode_switch));
-	memcpy ((void *) (0x1000 - 100), code, length);
-
-	/* Set up the IDT for real mode. */
-
-	load_idt(&real_mode_idt);
-
-	/* Set up a GDT from which we can load segment descriptors for real
-	   mode.  The GDT is not used in real mode; it is just needed here to
-	   prepare the descriptors. */
-
-	load_gdt(&real_mode_gdt);
-
-	/* Load the data segment registers, and thus the descriptors ready for
-	   real mode.  The base address of each segment is 0x100, 16 times the
-	   selector value being loaded here.  This is so that the segment
-	   registers don't have to be reloaded after switching to real mode:
-	   the values are consistent for real mode operation already. */
-
-	__asm__ __volatile__ ("movl $0x0010,%%eax\n"
-				"\tmovl %%eax,%%ds\n"
-				"\tmovl %%eax,%%es\n"
-				"\tmovl %%eax,%%fs\n"
-				"\tmovl %%eax,%%gs\n"
-				"\tmovl %%eax,%%ss" : : : "eax");
-
-	/* Jump to the 16-bit code that we copied earlier.  It disables paging
-	   and the cache, switches to real mode, and jumps to the BIOS reset
-	   entry point. */
-
-	__asm__ __volatile__ ("ljmp $0x0008,%0"
-				:
-				: "i" ((void *) (0x1000 - sizeof (real_mode_switch) - 100)));
-}
-#ifdef CONFIG_APM_MODULE
-EXPORT_SYMBOL(machine_real_restart);
-#endif
-
-static void native_machine_shutdown(void)
-{
-#ifdef CONFIG_SMP
-	int reboot_cpu_id;
-
-	/* The boot cpu is always logical cpu 0 */
-	reboot_cpu_id = 0;
-
-	/* See if there has been given a command line override */
-	if ((reboot_cpu != -1) && (reboot_cpu < NR_CPUS) &&
-		cpu_isset(reboot_cpu, cpu_online_map)) {
-		reboot_cpu_id = reboot_cpu;
-	}
-
-	/* Make certain the cpu I'm rebooting on is online */
-	if (!cpu_isset(reboot_cpu_id, cpu_online_map)) {
-		reboot_cpu_id = smp_processor_id();
-	}
-
-	/* Make certain I only run on the appropriate processor */
-	set_cpus_allowed(current, cpumask_of_cpu(reboot_cpu_id));
-
-	/* O.K. Now that I'm on the appropriate processor, stop
-	 * all of the others, and disable their local APICs.
-	 */
-
-	smp_send_stop();
-#endif /* CONFIG_SMP */
-
-	lapic_shutdown();
-
-#ifdef CONFIG_X86_IO_APIC
-	disable_IO_APIC();
-#endif
-}
-
-void __attribute__((weak)) mach_reboot_fixups(void)
-{
-}
-
-static void native_machine_emergency_restart(void)
-{
-	if (!reboot_thru_bios) {
-		if (efi_enabled) {
-			efi.reset_system(EFI_RESET_COLD, EFI_SUCCESS, 0, NULL);
-			load_idt(&no_idt);
-			__asm__ __volatile__("int3");
-		}
-		/* rebooting needs to touch the page at absolute addr 0 */
-		*((unsigned short *)__va(0x472)) = reboot_mode;
-		for (;;) {
-			mach_reboot_fixups(); /* for board specific fixups */
-			mach_reboot();
-			/* That didn't work - force a triple fault.. */
-			load_idt(&no_idt);
-			__asm__ __volatile__("int3");
-		}
-	}
-	if (efi_enabled)
-		efi.reset_system(EFI_RESET_WARM, EFI_SUCCESS, 0, NULL);
-
-	machine_real_restart(jump_to_bios, sizeof(jump_to_bios));
-}
-
-static void native_machine_restart(char * __unused)
-{
-	machine_shutdown();
-	machine_emergency_restart();
-}
-
-static void native_machine_halt(void)
-{
-}
-
-static void native_machine_power_off(void)
-{
-	if (pm_power_off) {
-		machine_shutdown();
-		pm_power_off();
-	}
-}
-
-
-struct machine_ops machine_ops = {
-	.power_off = native_machine_power_off,
-	.shutdown = native_machine_shutdown,
-	.emergency_restart = native_machine_emergency_restart,
-	.restart = native_machine_restart,
-	.halt = native_machine_halt,
-};
-
-void machine_power_off(void)
-{
-	machine_ops.power_off();
-}
-
-void machine_shutdown(void)
-{
-	machine_ops.shutdown();
-}
-
-void machine_emergency_restart(void)
-{
-	machine_ops.emergency_restart();
-}
-
-void machine_restart(char *cmd)
-{
-	machine_ops.restart(cmd);
-}
-
-void machine_halt(void)
-{
-	machine_ops.halt();
-}
diff --git a/arch/i386/kernel/reboot_fixups.c b/arch/i386/kernel/reboot_fixups.c
deleted file mode 100644
index 03e1cce58f4..00000000000
--- a/arch/i386/kernel/reboot_fixups.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * linux/arch/i386/kernel/reboot_fixups.c
- *
- * This is a good place to put board specific reboot fixups.
- *
- * List of supported fixups:
- * geode-gx1/cs5530a - Jaya Kumar <jayalk@intworks.biz>
- * geode-gx/lx/cs5536 - Andres Salomon <dilinger@debian.org>
- *
- */
-
-#include <asm/delay.h>
-#include <linux/pci.h>
-#include <asm/reboot_fixups.h>
-#include <asm/msr.h>
-
-static void cs5530a_warm_reset(struct pci_dev *dev)
-{
-	/* writing 1 to the reset control register, 0x44 causes the
-	cs5530a to perform a system warm reset */
-	pci_write_config_byte(dev, 0x44, 0x1);
-	udelay(50); /* shouldn't get here but be safe and spin-a-while */
-	return;
-}
-
-static void cs5536_warm_reset(struct pci_dev *dev)
-{
-	/*
-	 * 6.6.2.12 Soft Reset (DIVIL_SOFT_RESET)
-	 * writing 1 to the LSB of this MSR causes a hard reset.
-	 */
-	wrmsrl(0x51400017, 1ULL);
-	udelay(50); /* shouldn't get here but be safe and spin a while */
-}
-
-struct device_fixup {
-	unsigned int vendor;
-	unsigned int device;
-	void (*reboot_fixup)(struct pci_dev *);
-};
-
-static struct device_fixup fixups_table[] = {
-{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, cs5530a_warm_reset },
-{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, cs5536_warm_reset },
-};
-
-/*
- * we see if any fixup is available for our current hardware. if there
- * is a fixup, we call it and we expect to never return from it. if we
- * do return, we keep looking and then eventually fall back to the
- * standard mach_reboot on return.
- */
-void mach_reboot_fixups(void)
-{
-	struct device_fixup *cur;
-	struct pci_dev *dev;
-	int i;
-
-	for (i=0; i < ARRAY_SIZE(fixups_table); i++) {
-		cur = &(fixups_table[i]);
-		dev = pci_get_device(cur->vendor, cur->device, NULL);
-		if (!dev)
-			continue;
-
-		cur->reboot_fixup(dev);
-	}
-}
-
diff --git a/arch/i386/kernel/scx200.c b/arch/i386/kernel/scx200.c
deleted file mode 100644
index c7d3df23f58..00000000000
--- a/arch/i386/kernel/scx200.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/* linux/arch/i386/kernel/scx200.c 
-
-   Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com>
-
-   National Semiconductor SCx200 support. */
-
-#include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mutex.h>
-#include <linux/pci.h>
-
-#include <linux/scx200.h>
-#include <linux/scx200_gpio.h>
-
-/* Verify that the configuration block really is there */
-#define scx200_cb_probe(base) (inw((base) + SCx200_CBA) == (base))
-
-#define NAME "scx200"
-
-MODULE_AUTHOR("Christer Weinigel <wingel@nano-system.com>");
-MODULE_DESCRIPTION("NatSemi SCx200 Driver");
-MODULE_LICENSE("GPL");
-
-unsigned scx200_gpio_base = 0;
-long scx200_gpio_shadow[2];
-
-unsigned scx200_cb_base = 0;
-
-static struct pci_device_id scx200_tbl[] = {
-	{ PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SCx200_BRIDGE) },
-	{ PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_BRIDGE) },
-	{ PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SCx200_XBUS)   },
-	{ PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_XBUS)   },
-	{ },
-};
-MODULE_DEVICE_TABLE(pci,scx200_tbl);
-
-static int __devinit scx200_probe(struct pci_dev *, const struct pci_device_id *);
-
-static struct pci_driver scx200_pci_driver = {
-	.name = "scx200",
-	.id_table = scx200_tbl,
-	.probe = scx200_probe,
-};
-
-static DEFINE_MUTEX(scx200_gpio_config_lock);
-
-static void __devinit scx200_init_shadow(void)
-{
-	int bank;
-
-	/* read the current values driven on the GPIO signals */
-	for (bank = 0; bank < 2; ++bank)
-		scx200_gpio_shadow[bank] = inl(scx200_gpio_base + 0x10 * bank);
-}
-
-static int __devinit scx200_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
-	unsigned base;
-
-	if (pdev->device == PCI_DEVICE_ID_NS_SCx200_BRIDGE ||
-	    pdev->device == PCI_DEVICE_ID_NS_SC1100_BRIDGE) {
-		base = pci_resource_start(pdev, 0);
-		printk(KERN_INFO NAME ": GPIO base 0x%x\n", base);
-
-		if (request_region(base, SCx200_GPIO_SIZE, "NatSemi SCx200 GPIO") == 0) {
-			printk(KERN_ERR NAME ": can't allocate I/O for GPIOs\n");
-			return -EBUSY;
-		}
-
-		scx200_gpio_base = base;
-		scx200_init_shadow();
-
-	} else {
-		/* find the base of the Configuration Block */
-		if (scx200_cb_probe(SCx200_CB_BASE_FIXED)) {
-			scx200_cb_base = SCx200_CB_BASE_FIXED;
-		} else {
-			pci_read_config_dword(pdev, SCx200_CBA_SCRATCH, &base);
-			if (scx200_cb_probe(base)) {
-				scx200_cb_base = base;
-			} else {
-				printk(KERN_WARNING NAME ": Configuration Block not found\n");
-				return -ENODEV;
-			}
-		}
-		printk(KERN_INFO NAME ": Configuration Block base 0x%x\n", scx200_cb_base);
-	}
-
-	return 0;
-}
-
-u32 scx200_gpio_configure(unsigned index, u32 mask, u32 bits)
-{
-	u32 config, new_config;
-
-	mutex_lock(&scx200_gpio_config_lock);
-
-	outl(index, scx200_gpio_base + 0x20);
-	config = inl(scx200_gpio_base + 0x24);
-
-	new_config = (config & mask) | bits;
-	outl(new_config, scx200_gpio_base + 0x24);
-
-	mutex_unlock(&scx200_gpio_config_lock);
-
-	return config;
-}
-
-static int __init scx200_init(void)
-{
-	printk(KERN_INFO NAME ": NatSemi SCx200 Driver\n");
-
-	return pci_register_driver(&scx200_pci_driver);
-}
-
-static void __exit scx200_cleanup(void)
-{
-	pci_unregister_driver(&scx200_pci_driver);
-	release_region(scx200_gpio_base, SCx200_GPIO_SIZE);
-}
-
-module_init(scx200_init);
-module_exit(scx200_cleanup);
-
-EXPORT_SYMBOL(scx200_gpio_base);
-EXPORT_SYMBOL(scx200_gpio_shadow);
-EXPORT_SYMBOL(scx200_gpio_configure);
-EXPORT_SYMBOL(scx200_cb_base);
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
deleted file mode 100644
index d474cd639bc..00000000000
--- a/arch/i386/kernel/setup.c
+++ /dev/null
@@ -1,653 +0,0 @@
-/*
- *  linux/arch/i386/kernel/setup.c
- *
- *  Copyright (C) 1995  Linus Torvalds
- *
- *  Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999
- *
- *  Memory region support
- *	David Parsons <orc@pell.chi.il.us>, July-August 1999
- *
- *  Added E820 sanitization routine (removes overlapping memory regions);
- *  Brian Moyle <bmoyle@mvista.com>, February 2001
- *
- * Moved CPU detection code to cpu/${cpu}.c
- *    Patrick Mochel <mochel@osdl.org>, March 2002
- *
- *  Provisions for empty E820 memory regions (reported by certain BIOSes).
- *  Alex Achenbach <xela@slit.de>, December 2002.
- *
- */
-
-/*
- * This file handles the architecture-dependent parts of initialization
- */
-
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/mmzone.h>
-#include <linux/screen_info.h>
-#include <linux/ioport.h>
-#include <linux/acpi.h>
-#include <linux/apm_bios.h>
-#include <linux/initrd.h>
-#include <linux/bootmem.h>
-#include <linux/seq_file.h>
-#include <linux/console.h>
-#include <linux/mca.h>
-#include <linux/root_dev.h>
-#include <linux/highmem.h>
-#include <linux/module.h>
-#include <linux/efi.h>
-#include <linux/init.h>
-#include <linux/edd.h>
-#include <linux/nodemask.h>
-#include <linux/kexec.h>
-#include <linux/crash_dump.h>
-#include <linux/dmi.h>
-#include <linux/pfn.h>
-
-#include <video/edid.h>
-
-#include <asm/apic.h>
-#include <asm/e820.h>
-#include <asm/mpspec.h>
-#include <asm/mmzone.h>
-#include <asm/setup.h>
-#include <asm/arch_hooks.h>
-#include <asm/sections.h>
-#include <asm/io_apic.h>
-#include <asm/ist.h>
-#include <asm/io.h>
-#include <asm/vmi.h>
-#include <setup_arch.h>
-#include <bios_ebda.h>
-
-/* This value is set up by the early boot code to point to the value
-   immediately after the boot time page tables.  It contains a *physical*
-   address, and must not be in the .bss segment! */
-unsigned long init_pg_tables_end __initdata = ~0UL;
-
-int disable_pse __devinitdata = 0;
-
-/*
- * Machine setup..
- */
-extern struct resource code_resource;
-extern struct resource data_resource;
-
-/* cpu data as detected by the assembly code in head.S */
-struct cpuinfo_x86 new_cpu_data __cpuinitdata = { 0, 0, 0, 0, -1, 1, 0, 0, -1 };
-/* common cpu data for all cpus */
-struct cpuinfo_x86 boot_cpu_data __read_mostly = { 0, 0, 0, 0, -1, 1, 0, 0, -1 };
-EXPORT_SYMBOL(boot_cpu_data);
-
-unsigned long mmu_cr4_features;
-
-/* for MCA, but anyone else can use it if they want */
-unsigned int machine_id;
-#ifdef CONFIG_MCA
-EXPORT_SYMBOL(machine_id);
-#endif
-unsigned int machine_submodel_id;
-unsigned int BIOS_revision;
-unsigned int mca_pentium_flag;
-
-/* Boot loader ID as an integer, for the benefit of proc_dointvec */
-int bootloader_type;
-
-/* user-defined highmem size */
-static unsigned int highmem_pages = -1;
-
-/*
- * Setup options
- */
-struct screen_info screen_info;
-EXPORT_SYMBOL(screen_info);
-struct apm_info apm_info;
-EXPORT_SYMBOL(apm_info);
-struct edid_info edid_info;
-EXPORT_SYMBOL_GPL(edid_info);
-struct ist_info ist_info;
-#if defined(CONFIG_X86_SPEEDSTEP_SMI) || \
-	defined(CONFIG_X86_SPEEDSTEP_SMI_MODULE)
-EXPORT_SYMBOL(ist_info);
-#endif
-
-extern void early_cpu_init(void);
-extern int root_mountflags;
-
-unsigned long saved_videomode;
-
-#define RAMDISK_IMAGE_START_MASK  	0x07FF
-#define RAMDISK_PROMPT_FLAG		0x8000
-#define RAMDISK_LOAD_FLAG		0x4000	
-
-static char __initdata command_line[COMMAND_LINE_SIZE];
-
-struct boot_params __initdata boot_params;
-
-#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE)
-struct edd edd;
-#ifdef CONFIG_EDD_MODULE
-EXPORT_SYMBOL(edd);
-#endif
-/**
- * copy_edd() - Copy the BIOS EDD information
- *              from boot_params into a safe place.
- *
- */
-static inline void copy_edd(void)
-{
-     memcpy(edd.mbr_signature, EDD_MBR_SIGNATURE, sizeof(edd.mbr_signature));
-     memcpy(edd.edd_info, EDD_BUF, sizeof(edd.edd_info));
-     edd.mbr_signature_nr = EDD_MBR_SIG_NR;
-     edd.edd_info_nr = EDD_NR;
-}
-#else
-static inline void copy_edd(void)
-{
-}
-#endif
-
-int __initdata user_defined_memmap = 0;
-
-/*
- * "mem=nopentium" disables the 4MB page tables.
- * "mem=XXX[kKmM]" defines a memory region from HIGH_MEM
- * to <mem>, overriding the bios size.
- * "memmap=XXX[KkmM]@XXX[KkmM]" defines a memory region from
- * <start> to <start>+<mem>, overriding the bios size.
- *
- * HPA tells me bootloaders need to parse mem=, so no new
- * option should be mem=  [also see Documentation/i386/boot.txt]
- */
-static int __init parse_mem(char *arg)
-{
-	if (!arg)
-		return -EINVAL;
-
-	if (strcmp(arg, "nopentium") == 0) {
-		clear_bit(X86_FEATURE_PSE, boot_cpu_data.x86_capability);
-		disable_pse = 1;
-	} else {
-		/* If the user specifies memory size, we
-		 * limit the BIOS-provided memory map to
-		 * that size. exactmap can be used to specify
-		 * the exact map. mem=number can be used to
-		 * trim the existing memory map.
-		 */
-		unsigned long long mem_size;
- 
-		mem_size = memparse(arg, &arg);
-		limit_regions(mem_size);
-		user_defined_memmap = 1;
-	}
-	return 0;
-}
-early_param("mem", parse_mem);
-
-#ifdef CONFIG_PROC_VMCORE
-/* elfcorehdr= specifies the location of elf core header
- * stored by the crashed kernel.
- */
-static int __init parse_elfcorehdr(char *arg)
-{
-	if (!arg)
-		return -EINVAL;
-
-	elfcorehdr_addr = memparse(arg, &arg);
-	return 0;
-}
-early_param("elfcorehdr", parse_elfcorehdr);
-#endif /* CONFIG_PROC_VMCORE */
-
-/*
- * highmem=size forces highmem to be exactly 'size' bytes.
- * This works even on boxes that have no highmem otherwise.
- * This also works to reduce highmem size on bigger boxes.
- */
-static int __init parse_highmem(char *arg)
-{
-	if (!arg)
-		return -EINVAL;
-
-	highmem_pages = memparse(arg, &arg) >> PAGE_SHIFT;
-	return 0;
-}
-early_param("highmem", parse_highmem);
-
-/*
- * vmalloc=size forces the vmalloc area to be exactly 'size'
- * bytes. This can be used to increase (or decrease) the
- * vmalloc area - the default is 128m.
- */
-static int __init parse_vmalloc(char *arg)
-{
-	if (!arg)
-		return -EINVAL;
-
-	__VMALLOC_RESERVE = memparse(arg, &arg);
-	return 0;
-}
-early_param("vmalloc", parse_vmalloc);
-
-/*
- * reservetop=size reserves a hole at the top of the kernel address space which
- * a hypervisor can load into later.  Needed for dynamically loaded hypervisors,
- * so relocating the fixmap can be done before paging initialization.
- */
-static int __init parse_reservetop(char *arg)
-{
-	unsigned long address;
-
-	if (!arg)
-		return -EINVAL;
-
-	address = memparse(arg, &arg);
-	reserve_top_address(address);
-	return 0;
-}
-early_param("reservetop", parse_reservetop);
-
-/*
- * Determine low and high memory ranges:
- */
-unsigned long __init find_max_low_pfn(void)
-{
-	unsigned long max_low_pfn;
-
-	max_low_pfn = max_pfn;
-	if (max_low_pfn > MAXMEM_PFN) {
-		if (highmem_pages == -1)
-			highmem_pages = max_pfn - MAXMEM_PFN;
-		if (highmem_pages + MAXMEM_PFN < max_pfn)
-			max_pfn = MAXMEM_PFN + highmem_pages;
-		if (highmem_pages + MAXMEM_PFN > max_pfn) {
-			printk("only %luMB highmem pages available, ignoring highmem size of %uMB.\n", pages_to_mb(max_pfn - MAXMEM_PFN), pages_to_mb(highmem_pages));
-			highmem_pages = 0;
-		}
-		max_low_pfn = MAXMEM_PFN;
-#ifndef CONFIG_HIGHMEM
-		/* Maximum memory usable is what is directly addressable */
-		printk(KERN_WARNING "Warning only %ldMB will be used.\n",
-					MAXMEM>>20);
-		if (max_pfn > MAX_NONPAE_PFN)
-			printk(KERN_WARNING "Use a HIGHMEM64G enabled kernel.\n");
-		else
-			printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n");
-		max_pfn = MAXMEM_PFN;
-#else /* !CONFIG_HIGHMEM */
-#ifndef CONFIG_HIGHMEM64G
-		if (max_pfn > MAX_NONPAE_PFN) {
-			max_pfn = MAX_NONPAE_PFN;
-			printk(KERN_WARNING "Warning only 4GB will be used.\n");
-			printk(KERN_WARNING "Use a HIGHMEM64G enabled kernel.\n");
-		}
-#endif /* !CONFIG_HIGHMEM64G */
-#endif /* !CONFIG_HIGHMEM */
-	} else {
-		if (highmem_pages == -1)
-			highmem_pages = 0;
-#ifdef CONFIG_HIGHMEM
-		if (highmem_pages >= max_pfn) {
-			printk(KERN_ERR "highmem size specified (%uMB) is bigger than pages available (%luMB)!.\n", pages_to_mb(highmem_pages), pages_to_mb(max_pfn));
-			highmem_pages = 0;
-		}
-		if (highmem_pages) {
-			if (max_low_pfn-highmem_pages < 64*1024*1024/PAGE_SIZE){
-				printk(KERN_ERR "highmem size %uMB results in smaller than 64MB lowmem, ignoring it.\n", pages_to_mb(highmem_pages));
-				highmem_pages = 0;
-			}
-			max_low_pfn -= highmem_pages;
-		}
-#else
-		if (highmem_pages)
-			printk(KERN_ERR "ignoring highmem size on non-highmem kernel!\n");
-#endif
-	}
-	return max_low_pfn;
-}
-
-/*
- * workaround for Dell systems that neglect to reserve EBDA
- */
-static void __init reserve_ebda_region(void)
-{
-	unsigned int addr;
-	addr = get_bios_ebda();
-	if (addr)
-		reserve_bootmem(addr, PAGE_SIZE);	
-}
-
-#ifndef CONFIG_NEED_MULTIPLE_NODES
-void __init setup_bootmem_allocator(void);
-static unsigned long __init setup_memory(void)
-{
-	/*
-	 * partially used pages are not usable - thus
-	 * we are rounding upwards:
-	 */
-	min_low_pfn = PFN_UP(init_pg_tables_end);
-
-	find_max_pfn();
-
-	max_low_pfn = find_max_low_pfn();
-
-#ifdef CONFIG_HIGHMEM
-	highstart_pfn = highend_pfn = max_pfn;
-	if (max_pfn > max_low_pfn) {
-		highstart_pfn = max_low_pfn;
-	}
-	printk(KERN_NOTICE "%ldMB HIGHMEM available.\n",
-		pages_to_mb(highend_pfn - highstart_pfn));
-	num_physpages = highend_pfn;
-	high_memory = (void *) __va(highstart_pfn * PAGE_SIZE - 1) + 1;
-#else
-	num_physpages = max_low_pfn;
-	high_memory = (void *) __va(max_low_pfn * PAGE_SIZE - 1) + 1;
-#endif
-#ifdef CONFIG_FLATMEM
-	max_mapnr = num_physpages;
-#endif
-	printk(KERN_NOTICE "%ldMB LOWMEM available.\n",
-			pages_to_mb(max_low_pfn));
-
-	setup_bootmem_allocator();
-
-	return max_low_pfn;
-}
-
-void __init zone_sizes_init(void)
-{
-	unsigned long max_zone_pfns[MAX_NR_ZONES];
-	memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
-	max_zone_pfns[ZONE_DMA] =
-		virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
-	max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
-#ifdef CONFIG_HIGHMEM
-	max_zone_pfns[ZONE_HIGHMEM] = highend_pfn;
-	add_active_range(0, 0, highend_pfn);
-#else
-	add_active_range(0, 0, max_low_pfn);
-#endif
-
-	free_area_init_nodes(max_zone_pfns);
-}
-#else
-extern unsigned long __init setup_memory(void);
-extern void zone_sizes_init(void);
-#endif /* !CONFIG_NEED_MULTIPLE_NODES */
-
-void __init setup_bootmem_allocator(void)
-{
-	unsigned long bootmap_size;
-	/*
-	 * Initialize the boot-time allocator (with low memory only):
-	 */
-	bootmap_size = init_bootmem(min_low_pfn, max_low_pfn);
-
-	register_bootmem_low_pages(max_low_pfn);
-
-	/*
-	 * Reserve the bootmem bitmap itself as well. We do this in two
-	 * steps (first step was init_bootmem()) because this catches
-	 * the (very unlikely) case of us accidentally initializing the
-	 * bootmem allocator with an invalid RAM area.
-	 */
-	reserve_bootmem(__pa_symbol(_text), (PFN_PHYS(min_low_pfn) +
-			 bootmap_size + PAGE_SIZE-1) - __pa_symbol(_text));
-
-	/*
-	 * reserve physical page 0 - it's a special BIOS page on many boxes,
-	 * enabling clean reboots, SMP operation, laptop functions.
-	 */
-	reserve_bootmem(0, PAGE_SIZE);
-
-	/* reserve EBDA region, it's a 4K region */
-	reserve_ebda_region();
-
-    /* could be an AMD 768MPX chipset. Reserve a page  before VGA to prevent
-       PCI prefetch into it (errata #56). Usually the page is reserved anyways,
-       unless you have no PS/2 mouse plugged in. */
-	if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD &&
-	    boot_cpu_data.x86 == 6)
-	     reserve_bootmem(0xa0000 - 4096, 4096);
-
-#ifdef CONFIG_SMP
-	/*
-	 * But first pinch a few for the stack/trampoline stuff
-	 * FIXME: Don't need the extra page at 4K, but need to fix
-	 * trampoline before removing it. (see the GDT stuff)
-	 */
-	reserve_bootmem(PAGE_SIZE, PAGE_SIZE);
-#endif
-#ifdef CONFIG_ACPI_SLEEP
-	/*
-	 * Reserve low memory region for sleep support.
-	 */
-	acpi_reserve_bootmem();
-#endif
-#ifdef CONFIG_X86_FIND_SMP_CONFIG
-	/*
-	 * Find and reserve possible boot-time SMP configuration:
-	 */
-	find_smp_config();
-#endif
-	numa_kva_reserve();
-#ifdef CONFIG_BLK_DEV_INITRD
-	if (LOADER_TYPE && INITRD_START) {
-		if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) {
-			reserve_bootmem(INITRD_START, INITRD_SIZE);
-			initrd_start = INITRD_START + PAGE_OFFSET;
-			initrd_end = initrd_start+INITRD_SIZE;
-		}
-		else {
-			printk(KERN_ERR "initrd extends beyond end of memory "
-			    "(0x%08lx > 0x%08lx)\ndisabling initrd\n",
-			    INITRD_START + INITRD_SIZE,
-			    max_low_pfn << PAGE_SHIFT);
-			initrd_start = 0;
-		}
-	}
-#endif
-#ifdef CONFIG_KEXEC
-	if (crashk_res.start != crashk_res.end)
-		reserve_bootmem(crashk_res.start,
-			crashk_res.end - crashk_res.start + 1);
-#endif
-}
-
-/*
- * The node 0 pgdat is initialized before all of these because
- * it's needed for bootmem.  node>0 pgdats have their virtual
- * space allocated before the pagetables are in place to access
- * them, so they can't be cleared then.
- *
- * This should all compile down to nothing when NUMA is off.
- */
-static void __init remapped_pgdat_init(void)
-{
-	int nid;
-
-	for_each_online_node(nid) {
-		if (nid != 0)
-			memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
-	}
-}
-
-#ifdef CONFIG_MCA
-static void set_mca_bus(int x)
-{
-	MCA_bus = x;
-}
-#else
-static void set_mca_bus(int x) { }
-#endif
-
-/* Overridden in paravirt.c if CONFIG_PARAVIRT */
-char * __init __attribute__((weak)) memory_setup(void)
-{
-	return machine_specific_memory_setup();
-}
-
-/*
- * Determine if we were loaded by an EFI loader.  If so, then we have also been
- * passed the efi memmap, systab, etc., so we should use these data structures
- * for initialization.  Note, the efi init code path is determined by the
- * global efi_enabled. This allows the same kernel image to be used on existing
- * systems (with a traditional BIOS) as well as on EFI systems.
- */
-void __init setup_arch(char **cmdline_p)
-{
-	unsigned long max_low_pfn;
-
-	memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data));
-	pre_setup_arch_hook();
-	early_cpu_init();
-
-	/*
-	 * FIXME: This isn't an official loader_type right
-	 * now but does currently work with elilo.
-	 * If we were configured as an EFI kernel, check to make
-	 * sure that we were loaded correctly from elilo and that
-	 * the system table is valid.  If not, then initialize normally.
-	 */
-#ifdef CONFIG_EFI
-	if ((LOADER_TYPE == 0x50) && EFI_SYSTAB)
-		efi_enabled = 1;
-#endif
-
- 	ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV);
- 	screen_info = SCREEN_INFO;
-	edid_info = EDID_INFO;
-	apm_info.bios = APM_BIOS_INFO;
-	ist_info = IST_INFO;
-	saved_videomode = VIDEO_MODE;
-	if( SYS_DESC_TABLE.length != 0 ) {
-		set_mca_bus(SYS_DESC_TABLE.table[3] & 0x2);
-		machine_id = SYS_DESC_TABLE.table[0];
-		machine_submodel_id = SYS_DESC_TABLE.table[1];
-		BIOS_revision = SYS_DESC_TABLE.table[2];
-	}
-	bootloader_type = LOADER_TYPE;
-
-#ifdef CONFIG_BLK_DEV_RAM
-	rd_image_start = RAMDISK_FLAGS & RAMDISK_IMAGE_START_MASK;
-	rd_prompt = ((RAMDISK_FLAGS & RAMDISK_PROMPT_FLAG) != 0);
-	rd_doload = ((RAMDISK_FLAGS & RAMDISK_LOAD_FLAG) != 0);
-#endif
-	ARCH_SETUP
-	if (efi_enabled)
-		efi_init();
-	else {
-		printk(KERN_INFO "BIOS-provided physical RAM map:\n");
-		print_memory_map(memory_setup());
-	}
-
-	copy_edd();
-
-	if (!MOUNT_ROOT_RDONLY)
-		root_mountflags &= ~MS_RDONLY;
-	init_mm.start_code = (unsigned long) _text;
-	init_mm.end_code = (unsigned long) _etext;
-	init_mm.end_data = (unsigned long) _edata;
-	init_mm.brk = init_pg_tables_end + PAGE_OFFSET;
-
-	code_resource.start = virt_to_phys(_text);
-	code_resource.end = virt_to_phys(_etext)-1;
-	data_resource.start = virt_to_phys(_etext);
-	data_resource.end = virt_to_phys(_edata)-1;
-
-	parse_early_param();
-
-	if (user_defined_memmap) {
-		printk(KERN_INFO "user-defined physical RAM map:\n");
-		print_memory_map("user");
-	}
-
-	strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
-	*cmdline_p = command_line;
-
-	max_low_pfn = setup_memory();
-
-#ifdef CONFIG_VMI
-	/*
-	 * Must be after max_low_pfn is determined, and before kernel
-	 * pagetables are setup.
-	 */
-	vmi_init();
-#endif
-
-	/*
-	 * NOTE: before this point _nobody_ is allowed to allocate
-	 * any memory using the bootmem allocator.  Although the
-	 * alloctor is now initialised only the first 8Mb of the kernel
-	 * virtual address space has been mapped.  All allocations before
-	 * paging_init() has completed must use the alloc_bootmem_low_pages()
-	 * variant (which allocates DMA'able memory) and care must be taken
-	 * not to exceed the 8Mb limit.
-	 */
-
-#ifdef CONFIG_SMP
-	smp_alloc_memory(); /* AP processor realmode stacks in low memory*/
-#endif
-	paging_init();
-	remapped_pgdat_init();
-	sparse_init();
-	zone_sizes_init();
-
-	/*
-	 * NOTE: at this point the bootmem allocator is fully available.
-	 */
-
-	paravirt_post_allocator_init();
-
-	dmi_scan_machine();
-
-#ifdef CONFIG_X86_GENERICARCH
-	generic_apic_probe();
-#endif	
-	if (efi_enabled)
-		efi_map_memmap();
-
-#ifdef CONFIG_ACPI
-	/*
-	 * Parse the ACPI tables for possible boot-time SMP configuration.
-	 */
-	acpi_boot_table_init();
-#endif
-
-#ifdef CONFIG_PCI
-#ifdef CONFIG_X86_IO_APIC
-	check_acpi_pci();	/* Checks more than just ACPI actually */
-#endif
-#endif
-
-#ifdef CONFIG_ACPI
-	acpi_boot_init();
-
-#if defined(CONFIG_SMP) && defined(CONFIG_X86_PC)
-	if (def_to_bigsmp)
-		printk(KERN_WARNING "More than 8 CPUs detected and "
-			"CONFIG_X86_PC cannot handle it.\nUse "
-			"CONFIG_X86_GENERICARCH or CONFIG_X86_BIGSMP.\n");
-#endif
-#endif
-#ifdef CONFIG_X86_LOCAL_APIC
-	if (smp_found_config)
-		get_smp_config();
-#endif
-
-	e820_register_memory();
-	e820_mark_nosave_regions();
-
-#ifdef CONFIG_VT
-#if defined(CONFIG_VGA_CONSOLE)
-	if (!efi_enabled || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY))
-		conswitchp = &vga_con;
-#elif defined(CONFIG_DUMMY_CONSOLE)
-	conswitchp = &dummy_con;
-#endif
-#endif
-}
diff --git a/arch/i386/kernel/signal.c b/arch/i386/kernel/signal.c
deleted file mode 100644
index f5dd85656c1..00000000000
--- a/arch/i386/kernel/signal.c
+++ /dev/null
@@ -1,667 +0,0 @@
-/*
- *  linux/arch/i386/kernel/signal.c
- *
- *  Copyright (C) 1991, 1992  Linus Torvalds
- *
- *  1997-11-28  Modified for POSIX.1b signals by Richard Henderson
- *  2000-06-20  Pentium III FXSR, SSE support by Gareth Hughes
- */
-
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/kernel.h>
-#include <linux/signal.h>
-#include <linux/errno.h>
-#include <linux/wait.h>
-#include <linux/unistd.h>
-#include <linux/stddef.h>
-#include <linux/personality.h>
-#include <linux/suspend.h>
-#include <linux/ptrace.h>
-#include <linux/elf.h>
-#include <linux/binfmts.h>
-#include <asm/processor.h>
-#include <asm/ucontext.h>
-#include <asm/uaccess.h>
-#include <asm/i387.h>
-#include "sigframe.h"
-
-#define DEBUG_SIG 0
-
-#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
-
-/*
- * Atomically swap in the new signal mask, and wait for a signal.
- */
-asmlinkage int
-sys_sigsuspend(int history0, int history1, old_sigset_t mask)
-{
-	mask &= _BLOCKABLE;
-	spin_lock_irq(&current->sighand->siglock);
-	current->saved_sigmask = current->blocked;
-	siginitset(&current->blocked, mask);
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
-
-	current->state = TASK_INTERRUPTIBLE;
-	schedule();
-	set_thread_flag(TIF_RESTORE_SIGMASK);
-	return -ERESTARTNOHAND;
-}
-
-asmlinkage int 
-sys_sigaction(int sig, const struct old_sigaction __user *act,
-	      struct old_sigaction __user *oact)
-{
-	struct k_sigaction new_ka, old_ka;
-	int ret;
-
-	if (act) {
-		old_sigset_t mask;
-		if (!access_ok(VERIFY_READ, act, sizeof(*act)) ||
-		    __get_user(new_ka.sa.sa_handler, &act->sa_handler) ||
-		    __get_user(new_ka.sa.sa_restorer, &act->sa_restorer))
-			return -EFAULT;
-		__get_user(new_ka.sa.sa_flags, &act->sa_flags);
-		__get_user(mask, &act->sa_mask);
-		siginitset(&new_ka.sa.sa_mask, mask);
-	}
-
-	ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
-
-	if (!ret && oact) {
-		if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) ||
-		    __put_user(old_ka.sa.sa_handler, &oact->sa_handler) ||
-		    __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer))
-			return -EFAULT;
-		__put_user(old_ka.sa.sa_flags, &oact->sa_flags);
-		__put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask);
-	}
-
-	return ret;
-}
-
-asmlinkage int
-sys_sigaltstack(unsigned long ebx)
-{
-	/* This is needed to make gcc realize it doesn't own the "struct pt_regs" */
-	struct pt_regs *regs = (struct pt_regs *)&ebx;
-	const stack_t __user *uss = (const stack_t __user *)ebx;
-	stack_t __user *uoss = (stack_t __user *)regs->ecx;
-
-	return do_sigaltstack(uss, uoss, regs->esp);
-}
-
-
-/*
- * Do a signal return; undo the signal stack.
- */
-
-static int
-restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *peax)
-{
-	unsigned int err = 0;
-
-	/* Always make any pending restarted system calls return -EINTR */
-	current_thread_info()->restart_block.fn = do_no_restart_syscall;
-
-#define COPY(x)		err |= __get_user(regs->x, &sc->x)
-
-#define COPY_SEG(seg)							\
-	{ unsigned short tmp;						\
-	  err |= __get_user(tmp, &sc->seg);				\
-	  regs->x##seg = tmp; }
-
-#define COPY_SEG_STRICT(seg)						\
-	{ unsigned short tmp;						\
-	  err |= __get_user(tmp, &sc->seg);				\
-	  regs->x##seg = tmp|3; }
-
-#define GET_SEG(seg)							\
-	{ unsigned short tmp;						\
-	  err |= __get_user(tmp, &sc->seg);				\
-	  loadsegment(seg,tmp); }
-
-#define	FIX_EFLAGS	(X86_EFLAGS_AC | X86_EFLAGS_RF |		 \
-			 X86_EFLAGS_OF | X86_EFLAGS_DF |		 \
-			 X86_EFLAGS_TF | X86_EFLAGS_SF | X86_EFLAGS_ZF | \
-			 X86_EFLAGS_AF | X86_EFLAGS_PF | X86_EFLAGS_CF)
-
-	GET_SEG(gs);
-	COPY_SEG(fs);
-	COPY_SEG(es);
-	COPY_SEG(ds);
-	COPY(edi);
-	COPY(esi);
-	COPY(ebp);
-	COPY(esp);
-	COPY(ebx);
-	COPY(edx);
-	COPY(ecx);
-	COPY(eip);
-	COPY_SEG_STRICT(cs);
-	COPY_SEG_STRICT(ss);
-	
-	{
-		unsigned int tmpflags;
-		err |= __get_user(tmpflags, &sc->eflags);
-		regs->eflags = (regs->eflags & ~FIX_EFLAGS) | (tmpflags & FIX_EFLAGS);
-		regs->orig_eax = -1;		/* disable syscall checks */
-	}
-
-	{
-		struct _fpstate __user * buf;
-		err |= __get_user(buf, &sc->fpstate);
-		if (buf) {
-			if (!access_ok(VERIFY_READ, buf, sizeof(*buf)))
-				goto badframe;
-			err |= restore_i387(buf);
-		} else {
-			struct task_struct *me = current;
-			if (used_math()) {
-				clear_fpu(me);
-				clear_used_math();
-			}
-		}
-	}
-
-	err |= __get_user(*peax, &sc->eax);
-	return err;
-
-badframe:
-	return 1;
-}
-
-asmlinkage int sys_sigreturn(unsigned long __unused)
-{
-	struct pt_regs *regs = (struct pt_regs *) &__unused;
-	struct sigframe __user *frame = (struct sigframe __user *)(regs->esp - 8);
-	sigset_t set;
-	int eax;
-
-	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
-		goto badframe;
-	if (__get_user(set.sig[0], &frame->sc.oldmask)
-	    || (_NSIG_WORDS > 1
-		&& __copy_from_user(&set.sig[1], &frame->extramask,
-				    sizeof(frame->extramask))))
-		goto badframe;
-
-	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
-	
-	if (restore_sigcontext(regs, &frame->sc, &eax))
-		goto badframe;
-	return eax;
-
-badframe:
-	if (show_unhandled_signals && printk_ratelimit())
-		printk("%s%s[%d] bad frame in sigreturn frame:%p eip:%lx"
-		       " esp:%lx oeax:%lx\n",
-		    current->pid > 1 ? KERN_INFO : KERN_EMERG,
-		    current->comm, current->pid, frame, regs->eip,
-		    regs->esp, regs->orig_eax);
-
-	force_sig(SIGSEGV, current);
-	return 0;
-}	
-
-asmlinkage int sys_rt_sigreturn(unsigned long __unused)
-{
-	struct pt_regs *regs = (struct pt_regs *) &__unused;
-	struct rt_sigframe __user *frame = (struct rt_sigframe __user *)(regs->esp - 4);
-	sigset_t set;
-	int eax;
-
-	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
-		goto badframe;
-	if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
-		goto badframe;
-
-	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
-	
-	if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &eax))
-		goto badframe;
-
-	if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->esp) == -EFAULT)
-		goto badframe;
-
-	return eax;
-
-badframe:
-	force_sig(SIGSEGV, current);
-	return 0;
-}	
-
-/*
- * Set up a signal frame.
- */
-
-static int
-setup_sigcontext(struct sigcontext __user *sc, struct _fpstate __user *fpstate,
-		 struct pt_regs *regs, unsigned long mask)
-{
-	int tmp, err = 0;
-
-	err |= __put_user(regs->xfs, (unsigned int __user *)&sc->fs);
-	savesegment(gs, tmp);
-	err |= __put_user(tmp, (unsigned int __user *)&sc->gs);
-
-	err |= __put_user(regs->xes, (unsigned int __user *)&sc->es);
-	err |= __put_user(regs->xds, (unsigned int __user *)&sc->ds);
-	err |= __put_user(regs->edi, &sc->edi);
-	err |= __put_user(regs->esi, &sc->esi);
-	err |= __put_user(regs->ebp, &sc->ebp);
-	err |= __put_user(regs->esp, &sc->esp);
-	err |= __put_user(regs->ebx, &sc->ebx);
-	err |= __put_user(regs->edx, &sc->edx);
-	err |= __put_user(regs->ecx, &sc->ecx);
-	err |= __put_user(regs->eax, &sc->eax);
-	err |= __put_user(current->thread.trap_no, &sc->trapno);
-	err |= __put_user(current->thread.error_code, &sc->err);
-	err |= __put_user(regs->eip, &sc->eip);
-	err |= __put_user(regs->xcs, (unsigned int __user *)&sc->cs);
-	err |= __put_user(regs->eflags, &sc->eflags);
-	err |= __put_user(regs->esp, &sc->esp_at_signal);
-	err |= __put_user(regs->xss, (unsigned int __user *)&sc->ss);
-
-	tmp = save_i387(fpstate);
-	if (tmp < 0)
-	  err = 1;
-	else
-	  err |= __put_user(tmp ? fpstate : NULL, &sc->fpstate);
-
-	/* non-iBCS2 extensions.. */
-	err |= __put_user(mask, &sc->oldmask);
-	err |= __put_user(current->thread.cr2, &sc->cr2);
-
-	return err;
-}
-
-/*
- * Determine which stack to use..
- */
-static inline void __user *
-get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size)
-{
-	unsigned long esp;
-
-	/* Default to using normal stack */
-	esp = regs->esp;
-
-	/* This is the X/Open sanctioned signal stack switching.  */
-	if (ka->sa.sa_flags & SA_ONSTACK) {
-		if (sas_ss_flags(esp) == 0)
-			esp = current->sas_ss_sp + current->sas_ss_size;
-	}
-
-	/* This is the legacy signal stack switching. */
-	else if ((regs->xss & 0xffff) != __USER_DS &&
-		 !(ka->sa.sa_flags & SA_RESTORER) &&
-		 ka->sa.sa_restorer) {
-		esp = (unsigned long) ka->sa.sa_restorer;
-	}
-
-	esp -= frame_size;
-	/* Align the stack pointer according to the i386 ABI,
-	 * i.e. so that on function entry ((sp + 4) & 15) == 0. */
-	esp = ((esp + 4) & -16ul) - 4;
-	return (void __user *) esp;
-}
-
-/* These symbols are defined with the addresses in the vsyscall page.
-   See vsyscall-sigreturn.S.  */
-extern void __user __kernel_sigreturn;
-extern void __user __kernel_rt_sigreturn;
-
-static int setup_frame(int sig, struct k_sigaction *ka,
-		       sigset_t *set, struct pt_regs * regs)
-{
-	void __user *restorer;
-	struct sigframe __user *frame;
-	int err = 0;
-	int usig;
-
-	frame = get_sigframe(ka, regs, sizeof(*frame));
-
-	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
-		goto give_sigsegv;
-
-	usig = current_thread_info()->exec_domain
-		&& current_thread_info()->exec_domain->signal_invmap
-		&& sig < 32
-		? current_thread_info()->exec_domain->signal_invmap[sig]
-		: sig;
-
-	err = __put_user(usig, &frame->sig);
-	if (err)
-		goto give_sigsegv;
-
-	err = setup_sigcontext(&frame->sc, &frame->fpstate, regs, set->sig[0]);
-	if (err)
-		goto give_sigsegv;
-
-	if (_NSIG_WORDS > 1) {
-		err = __copy_to_user(&frame->extramask, &set->sig[1],
-				      sizeof(frame->extramask));
-		if (err)
-			goto give_sigsegv;
-	}
-
-	if (current->binfmt->hasvdso)
-		restorer = (void *)VDSO_SYM(&__kernel_sigreturn);
-	else
-		restorer = (void *)&frame->retcode;
-	if (ka->sa.sa_flags & SA_RESTORER)
-		restorer = ka->sa.sa_restorer;
-
-	/* Set up to return from userspace.  */
-	err |= __put_user(restorer, &frame->pretcode);
-	 
-	/*
-	 * This is popl %eax ; movl $,%eax ; int $0x80
-	 *
-	 * WE DO NOT USE IT ANY MORE! It's only left here for historical
-	 * reasons and because gdb uses it as a signature to notice
-	 * signal handler stack frames.
-	 */
-	err |= __put_user(0xb858, (short __user *)(frame->retcode+0));
-	err |= __put_user(__NR_sigreturn, (int __user *)(frame->retcode+2));
-	err |= __put_user(0x80cd, (short __user *)(frame->retcode+6));
-
-	if (err)
-		goto give_sigsegv;
-
-	/* Set up registers for signal handler */
-	regs->esp = (unsigned long) frame;
-	regs->eip = (unsigned long) ka->sa.sa_handler;
-	regs->eax = (unsigned long) sig;
-	regs->edx = (unsigned long) 0;
-	regs->ecx = (unsigned long) 0;
-
-	set_fs(USER_DS);
-	regs->xds = __USER_DS;
-	regs->xes = __USER_DS;
-	regs->xss = __USER_DS;
-	regs->xcs = __USER_CS;
-
-	/*
-	 * Clear TF when entering the signal handler, but
-	 * notify any tracer that was single-stepping it.
-	 * The tracer may want to single-step inside the
-	 * handler too.
-	 */
-	regs->eflags &= ~TF_MASK;
-	if (test_thread_flag(TIF_SINGLESTEP))
-		ptrace_notify(SIGTRAP);
-
-#if DEBUG_SIG
-	printk("SIG deliver (%s:%d): sp=%p pc=%p ra=%p\n",
-		current->comm, current->pid, frame, regs->eip, frame->pretcode);
-#endif
-
-	return 0;
-
-give_sigsegv:
-	force_sigsegv(sig, current);
-	return -EFAULT;
-}
-
-static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
-			   sigset_t *set, struct pt_regs * regs)
-{
-	void __user *restorer;
-	struct rt_sigframe __user *frame;
-	int err = 0;
-	int usig;
-
-	frame = get_sigframe(ka, regs, sizeof(*frame));
-
-	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
-		goto give_sigsegv;
-
-	usig = current_thread_info()->exec_domain
-		&& current_thread_info()->exec_domain->signal_invmap
-		&& sig < 32
-		? current_thread_info()->exec_domain->signal_invmap[sig]
-		: sig;
-
-	err |= __put_user(usig, &frame->sig);
-	err |= __put_user(&frame->info, &frame->pinfo);
-	err |= __put_user(&frame->uc, &frame->puc);
-	err |= copy_siginfo_to_user(&frame->info, info);
-	if (err)
-		goto give_sigsegv;
-
-	/* Create the ucontext.  */
-	err |= __put_user(0, &frame->uc.uc_flags);
-	err |= __put_user(0, &frame->uc.uc_link);
-	err |= __put_user(current->sas_ss_sp, &frame->uc.uc_stack.ss_sp);
-	err |= __put_user(sas_ss_flags(regs->esp),
-			  &frame->uc.uc_stack.ss_flags);
-	err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
-	err |= setup_sigcontext(&frame->uc.uc_mcontext, &frame->fpstate,
-			        regs, set->sig[0]);
-	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
-	if (err)
-		goto give_sigsegv;
-
-	/* Set up to return from userspace.  */
-	restorer = (void *)VDSO_SYM(&__kernel_rt_sigreturn);
-	if (ka->sa.sa_flags & SA_RESTORER)
-		restorer = ka->sa.sa_restorer;
-	err |= __put_user(restorer, &frame->pretcode);
-	 
-	/*
-	 * This is movl $,%eax ; int $0x80
-	 *
-	 * WE DO NOT USE IT ANY MORE! It's only left here for historical
-	 * reasons and because gdb uses it as a signature to notice
-	 * signal handler stack frames.
-	 */
-	err |= __put_user(0xb8, (char __user *)(frame->retcode+0));
-	err |= __put_user(__NR_rt_sigreturn, (int __user *)(frame->retcode+1));
-	err |= __put_user(0x80cd, (short __user *)(frame->retcode+5));
-
-	if (err)
-		goto give_sigsegv;
-
-	/* Set up registers for signal handler */
-	regs->esp = (unsigned long) frame;
-	regs->eip = (unsigned long) ka->sa.sa_handler;
-	regs->eax = (unsigned long) usig;
-	regs->edx = (unsigned long) &frame->info;
-	regs->ecx = (unsigned long) &frame->uc;
-
-	set_fs(USER_DS);
-	regs->xds = __USER_DS;
-	regs->xes = __USER_DS;
-	regs->xss = __USER_DS;
-	regs->xcs = __USER_CS;
-
-	/*
-	 * Clear TF when entering the signal handler, but
-	 * notify any tracer that was single-stepping it.
-	 * The tracer may want to single-step inside the
-	 * handler too.
-	 */
-	regs->eflags &= ~TF_MASK;
-	if (test_thread_flag(TIF_SINGLESTEP))
-		ptrace_notify(SIGTRAP);
-
-#if DEBUG_SIG
-	printk("SIG deliver (%s:%d): sp=%p pc=%p ra=%p\n",
-		current->comm, current->pid, frame, regs->eip, frame->pretcode);
-#endif
-
-	return 0;
-
-give_sigsegv:
-	force_sigsegv(sig, current);
-	return -EFAULT;
-}
-
-/*
- * OK, we're invoking a handler
- */	
-
-static int
-handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
-	      sigset_t *oldset,	struct pt_regs * regs)
-{
-	int ret;
-
-	/* Are we from a system call? */
-	if (regs->orig_eax >= 0) {
-		/* If so, check system call restarting.. */
-		switch (regs->eax) {
-		        case -ERESTART_RESTARTBLOCK:
-			case -ERESTARTNOHAND:
-				regs->eax = -EINTR;
-				break;
-
-			case -ERESTARTSYS:
-				if (!(ka->sa.sa_flags & SA_RESTART)) {
-					regs->eax = -EINTR;
-					break;
-				}
-			/* fallthrough */
-			case -ERESTARTNOINTR:
-				regs->eax = regs->orig_eax;
-				regs->eip -= 2;
-		}
-	}
-
-	/*
-	 * If TF is set due to a debugger (PT_DTRACE), clear the TF flag so
-	 * that register information in the sigcontext is correct.
-	 */
-	if (unlikely(regs->eflags & TF_MASK)
-	    && likely(current->ptrace & PT_DTRACE)) {
-		current->ptrace &= ~PT_DTRACE;
-		regs->eflags &= ~TF_MASK;
-	}
-
-	/* Set up the stack frame */
-	if (ka->sa.sa_flags & SA_SIGINFO)
-		ret = setup_rt_frame(sig, ka, info, oldset, regs);
-	else
-		ret = setup_frame(sig, ka, oldset, regs);
-
-	if (ret == 0) {
-		spin_lock_irq(&current->sighand->siglock);
-		sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
-		if (!(ka->sa.sa_flags & SA_NODEFER))
-			sigaddset(&current->blocked,sig);
-		recalc_sigpending();
-		spin_unlock_irq(&current->sighand->siglock);
-	}
-
-	return ret;
-}
-
-/*
- * Note that 'init' is a special process: it doesn't get signals it doesn't
- * want to handle. Thus you cannot kill init even with a SIGKILL even by
- * mistake.
- */
-static void fastcall do_signal(struct pt_regs *regs)
-{
-	siginfo_t info;
-	int signr;
-	struct k_sigaction ka;
-	sigset_t *oldset;
-
-	/*
-	 * We want the common case to go fast, which
-	 * is why we may in certain cases get here from
-	 * kernel mode. Just return without doing anything
- 	 * if so.  vm86 regs switched out by assembly code
- 	 * before reaching here, so testing against kernel
- 	 * CS suffices.
-	 */
-	if (!user_mode(regs))
-		return;
-
-	if (test_thread_flag(TIF_RESTORE_SIGMASK))
-		oldset = &current->saved_sigmask;
-	else
-		oldset = &current->blocked;
-
-	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
-	if (signr > 0) {
-		/* Reenable any watchpoints before delivering the
-		 * signal to user space. The processor register will
-		 * have been cleared if the watchpoint triggered
-		 * inside the kernel.
-		 */
-		if (unlikely(current->thread.debugreg[7]))
-			set_debugreg(current->thread.debugreg[7], 7);
-
-		/* Whee!  Actually deliver the signal.  */
-		if (handle_signal(signr, &info, &ka, oldset, regs) == 0) {
-			/* a signal was successfully delivered; the saved
-			 * sigmask will have been stored in the signal frame,
-			 * and will be restored by sigreturn, so we can simply
-			 * clear the TIF_RESTORE_SIGMASK flag */
-			if (test_thread_flag(TIF_RESTORE_SIGMASK))
-				clear_thread_flag(TIF_RESTORE_SIGMASK);
-		}
-
-		return;
-	}
-
-	/* Did we come from a system call? */
-	if (regs->orig_eax >= 0) {
-		/* Restart the system call - no handlers present */
-		switch (regs->eax) {
-		case -ERESTARTNOHAND:
-		case -ERESTARTSYS:
-		case -ERESTARTNOINTR:
-			regs->eax = regs->orig_eax;
-			regs->eip -= 2;
-			break;
-
-		case -ERESTART_RESTARTBLOCK:
-			regs->eax = __NR_restart_syscall;
-			regs->eip -= 2;
-			break;
-		}
-	}
-
-	/* if there's no signal to deliver, we just put the saved sigmask
-	 * back */
-	if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
-		clear_thread_flag(TIF_RESTORE_SIGMASK);
-		sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
-	}
-}
-
-/*
- * notification of userspace execution resumption
- * - triggered by the TIF_WORK_MASK flags
- */
-__attribute__((regparm(3)))
-void do_notify_resume(struct pt_regs *regs, void *_unused,
-		      __u32 thread_info_flags)
-{
-	/* Pending single-step? */
-	if (thread_info_flags & _TIF_SINGLESTEP) {
-		regs->eflags |= TF_MASK;
-		clear_thread_flag(TIF_SINGLESTEP);
-	}
-
-	/* deal with pending signal delivery */
-	if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
-		do_signal(regs);
-	
-	clear_thread_flag(TIF_IRET);
-}
diff --git a/arch/i386/kernel/summit.c b/arch/i386/kernel/summit.c
deleted file mode 100644
index d0e01a3acf3..00000000000
--- a/arch/i386/kernel/summit.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * arch/i386/kernel/summit.c - IBM Summit-Specific Code
- *
- * Written By: Matthew Dobson, IBM Corporation
- *
- * Copyright (c) 2003 IBM Corp.
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * Send feedback to <colpatch@us.ibm.com>
- *
- */
-
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <asm/io.h>
-#include <asm/mach-summit/mach_mpparse.h>
-
-static struct rio_table_hdr *rio_table_hdr __initdata;
-static struct scal_detail   *scal_devs[MAX_NUMNODES] __initdata;
-static struct rio_detail    *rio_devs[MAX_NUMNODES*4] __initdata;
-
-static int __init setup_pci_node_map_for_wpeg(int wpeg_num, int last_bus)
-{
-	int twister = 0, node = 0;
-	int i, bus, num_buses;
-
-	for(i = 0; i < rio_table_hdr->num_rio_dev; i++){
-		if (rio_devs[i]->node_id == rio_devs[wpeg_num]->owner_id){
-			twister = rio_devs[i]->owner_id;
-			break;
-		}
-	}
-	if (i == rio_table_hdr->num_rio_dev){
-		printk(KERN_ERR "%s: Couldn't find owner Cyclone for Winnipeg!\n", __FUNCTION__);
-		return last_bus;
-	}
-
-	for(i = 0; i < rio_table_hdr->num_scal_dev; i++){
-		if (scal_devs[i]->node_id == twister){
-			node = scal_devs[i]->node_id;
-			break;
-		}
-	}
-	if (i == rio_table_hdr->num_scal_dev){
-		printk(KERN_ERR "%s: Couldn't find owner Twister for Cyclone!\n", __FUNCTION__);
-		return last_bus;
-	}
-
-	switch (rio_devs[wpeg_num]->type){
-	case CompatWPEG:
-		/* The Compatability Winnipeg controls the 2 legacy buses,
-		 * the 66MHz PCI bus [2 slots] and the 2 "extra" buses in case
-		 * a PCI-PCI bridge card is used in either slot: total 5 buses.
-		 */
-		num_buses = 5;
-		break;
-	case AltWPEG:
-		/* The Alternate Winnipeg controls the 2 133MHz buses [1 slot
-		 * each], their 2 "extra" buses, the 100MHz bus [2 slots] and
-		 * the "extra" buses for each of those slots: total 7 buses.
-		 */
-		num_buses = 7;
-		break;
-	case LookOutAWPEG:
-	case LookOutBWPEG:
-		/* A Lookout Winnipeg controls 3 100MHz buses [2 slots each]
-		 * & the "extra" buses for each of those slots: total 9 buses.
-		 */
-		num_buses = 9;
-		break;
-	default:
-		printk(KERN_INFO "%s: Unsupported Winnipeg type!\n", __FUNCTION__);
-		return last_bus;
-	}
-
-	for(bus = last_bus; bus < last_bus + num_buses; bus++)
-		mp_bus_id_to_node[bus] = node;
-	return bus;
-}
-
-static int __init build_detail_arrays(void)
-{
-	unsigned long ptr;
-	int i, scal_detail_size, rio_detail_size;
-
-	if (rio_table_hdr->num_scal_dev > MAX_NUMNODES){
-		printk(KERN_WARNING "%s: MAX_NUMNODES too low!  Defined as %d, but system has %d nodes.\n", __FUNCTION__, MAX_NUMNODES, rio_table_hdr->num_scal_dev);
-		return 0;
-	}
-
-	switch (rio_table_hdr->version){
-	default:
-		printk(KERN_WARNING "%s: Invalid Rio Grande Table Version: %d\n", __FUNCTION__, rio_table_hdr->version);
-		return 0;
-	case 2:
-		scal_detail_size = 11;
-		rio_detail_size = 13;
-		break;
-	case 3:
-		scal_detail_size = 12;
-		rio_detail_size = 15;
-		break;
-	}
-
-	ptr = (unsigned long)rio_table_hdr + 3;
-	for(i = 0; i < rio_table_hdr->num_scal_dev; i++, ptr += scal_detail_size)
-		scal_devs[i] = (struct scal_detail *)ptr;
-
-	for(i = 0; i < rio_table_hdr->num_rio_dev; i++, ptr += rio_detail_size)
-		rio_devs[i] = (struct rio_detail *)ptr;
-
-	return 1;
-}
-
-void __init setup_summit(void)
-{
-	unsigned long		ptr;
-	unsigned short		offset;
-	int			i, next_wpeg, next_bus = 0;
-
-	/* The pointer to the EBDA is stored in the word @ phys 0x40E(40:0E) */
-	ptr = *(unsigned short *)phys_to_virt(0x40Eul);
-	ptr = (unsigned long)phys_to_virt(ptr << 4);
-
-	rio_table_hdr = NULL;
-	offset = 0x180;
-	while (offset){
-		/* The block id is stored in the 2nd word */
-		if (*((unsigned short *)(ptr + offset + 2)) == 0x4752){
-			/* set the pointer past the offset & block id */
-			rio_table_hdr = (struct rio_table_hdr *)(ptr + offset + 4);
-			break;
-		}
-		/* The next offset is stored in the 1st word.  0 means no more */
-		offset = *((unsigned short *)(ptr + offset));
-	}
-	if (!rio_table_hdr){
-		printk(KERN_ERR "%s: Unable to locate Rio Grande Table in EBDA - bailing!\n", __FUNCTION__);
-		return;
-	}
-
-	if (!build_detail_arrays())
-		return;
-
-	/* The first Winnipeg we're looking for has an index of 0 */
-	next_wpeg = 0;
-	do {
-		for(i = 0; i < rio_table_hdr->num_rio_dev; i++){
-			if (is_WPEG(rio_devs[i]) && rio_devs[i]->WP_index == next_wpeg){
-				/* It's the Winnipeg we're looking for! */
-				next_bus = setup_pci_node_map_for_wpeg(i, next_bus);
-				next_wpeg++;
-				break;
-			}
-		}
-		/*
-		 * If we go through all Rio devices and don't find one with
-		 * the next index, it means we've found all the Winnipegs,
-		 * and thus all the PCI buses.
-		 */
-		if (i == rio_table_hdr->num_rio_dev)
-			next_wpeg = 0;
-	} while (next_wpeg != 0);
-}
diff --git a/arch/i386/kernel/sys_i386.c b/arch/i386/kernel/sys_i386.c
deleted file mode 100644
index 42147304de8..00000000000
--- a/arch/i386/kernel/sys_i386.c
+++ /dev/null
@@ -1,265 +0,0 @@
-/*
- * linux/arch/i386/kernel/sys_i386.c
- *
- * This file contains various random system calls that
- * have a non-standard calling sequence on the Linux/i386
- * platform.
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/fs.h>
-#include <linux/smp.h>
-#include <linux/sem.h>
-#include <linux/msg.h>
-#include <linux/shm.h>
-#include <linux/stat.h>
-#include <linux/syscalls.h>
-#include <linux/mman.h>
-#include <linux/file.h>
-#include <linux/utsname.h>
-
-#include <asm/uaccess.h>
-#include <asm/unistd.h>
-#include <asm/ipc.h>
-
-/*
- * sys_pipe() is the normal C calling standard for creating
- * a pipe. It's not the way Unix traditionally does this, though.
- */
-asmlinkage int sys_pipe(unsigned long __user * fildes)
-{
-	int fd[2];
-	int error;
-
-	error = do_pipe(fd);
-	if (!error) {
-		if (copy_to_user(fildes, fd, 2*sizeof(int)))
-			error = -EFAULT;
-	}
-	return error;
-}
-
-asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
-			  unsigned long prot, unsigned long flags,
-			  unsigned long fd, unsigned long pgoff)
-{
-	int error = -EBADF;
-	struct file *file = NULL;
-	struct mm_struct *mm = current->mm;
-
-	flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
-	if (!(flags & MAP_ANONYMOUS)) {
-		file = fget(fd);
-		if (!file)
-			goto out;
-	}
-
-	down_write(&mm->mmap_sem);
-	error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff);
-	up_write(&mm->mmap_sem);
-
-	if (file)
-		fput(file);
-out:
-	return error;
-}
-
-/*
- * Perform the select(nd, in, out, ex, tv) and mmap() system
- * calls. Linux/i386 didn't use to be able to handle more than
- * 4 system call parameters, so these system calls used a memory
- * block for parameter passing..
- */
-
-struct mmap_arg_struct {
-	unsigned long addr;
-	unsigned long len;
-	unsigned long prot;
-	unsigned long flags;
-	unsigned long fd;
-	unsigned long offset;
-};
-
-asmlinkage int old_mmap(struct mmap_arg_struct __user *arg)
-{
-	struct mmap_arg_struct a;
-	int err = -EFAULT;
-
-	if (copy_from_user(&a, arg, sizeof(a)))
-		goto out;
-
-	err = -EINVAL;
-	if (a.offset & ~PAGE_MASK)
-		goto out;
-
-	err = sys_mmap2(a.addr, a.len, a.prot, a.flags,
-			a.fd, a.offset >> PAGE_SHIFT);
-out:
-	return err;
-}
-
-
-struct sel_arg_struct {
-	unsigned long n;
-	fd_set __user *inp, *outp, *exp;
-	struct timeval __user *tvp;
-};
-
-asmlinkage int old_select(struct sel_arg_struct __user *arg)
-{
-	struct sel_arg_struct a;
-
-	if (copy_from_user(&a, arg, sizeof(a)))
-		return -EFAULT;
-	/* sys_select() does the appropriate kernel locking */
-	return sys_select(a.n, a.inp, a.outp, a.exp, a.tvp);
-}
-
-/*
- * sys_ipc() is the de-multiplexer for the SysV IPC calls..
- *
- * This is really horribly ugly.
- */
-asmlinkage int sys_ipc (uint call, int first, int second,
-			int third, void __user *ptr, long fifth)
-{
-	int version, ret;
-
-	version = call >> 16; /* hack for backward compatibility */
-	call &= 0xffff;
-
-	switch (call) {
-	case SEMOP:
-		return sys_semtimedop (first, (struct sembuf __user *)ptr, second, NULL);
-	case SEMTIMEDOP:
-		return sys_semtimedop(first, (struct sembuf __user *)ptr, second,
-					(const struct timespec __user *)fifth);
-
-	case SEMGET:
-		return sys_semget (first, second, third);
-	case SEMCTL: {
-		union semun fourth;
-		if (!ptr)
-			return -EINVAL;
-		if (get_user(fourth.__pad, (void __user * __user *) ptr))
-			return -EFAULT;
-		return sys_semctl (first, second, third, fourth);
-	}
-
-	case MSGSND:
-		return sys_msgsnd (first, (struct msgbuf __user *) ptr, 
-				   second, third);
-	case MSGRCV:
-		switch (version) {
-		case 0: {
-			struct ipc_kludge tmp;
-			if (!ptr)
-				return -EINVAL;
-			
-			if (copy_from_user(&tmp,
-					   (struct ipc_kludge __user *) ptr, 
-					   sizeof (tmp)))
-				return -EFAULT;
-			return sys_msgrcv (first, tmp.msgp, second,
-					   tmp.msgtyp, third);
-		}
-		default:
-			return sys_msgrcv (first,
-					   (struct msgbuf __user *) ptr,
-					   second, fifth, third);
-		}
-	case MSGGET:
-		return sys_msgget ((key_t) first, second);
-	case MSGCTL:
-		return sys_msgctl (first, second, (struct msqid_ds __user *) ptr);
-
-	case SHMAT:
-		switch (version) {
-		default: {
-			ulong raddr;
-			ret = do_shmat (first, (char __user *) ptr, second, &raddr);
-			if (ret)
-				return ret;
-			return put_user (raddr, (ulong __user *) third);
-		}
-		case 1:	/* iBCS2 emulator entry point */
-			if (!segment_eq(get_fs(), get_ds()))
-				return -EINVAL;
-			/* The "(ulong *) third" is valid _only_ because of the kernel segment thing */
-			return do_shmat (first, (char __user *) ptr, second, (ulong *) third);
-		}
-	case SHMDT: 
-		return sys_shmdt ((char __user *)ptr);
-	case SHMGET:
-		return sys_shmget (first, second, third);
-	case SHMCTL:
-		return sys_shmctl (first, second,
-				   (struct shmid_ds __user *) ptr);
-	default:
-		return -ENOSYS;
-	}
-}
-
-/*
- * Old cruft
- */
-asmlinkage int sys_uname(struct old_utsname __user * name)
-{
-	int err;
-	if (!name)
-		return -EFAULT;
-	down_read(&uts_sem);
-	err = copy_to_user(name, utsname(), sizeof (*name));
-	up_read(&uts_sem);
-	return err?-EFAULT:0;
-}
-
-asmlinkage int sys_olduname(struct oldold_utsname __user * name)
-{
-	int error;
-
-	if (!name)
-		return -EFAULT;
-	if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname)))
-		return -EFAULT;
-  
-  	down_read(&uts_sem);
-	
-	error = __copy_to_user(&name->sysname, &utsname()->sysname,
-			       __OLD_UTS_LEN);
-	error |= __put_user(0, name->sysname + __OLD_UTS_LEN);
-	error |= __copy_to_user(&name->nodename, &utsname()->nodename,
-				__OLD_UTS_LEN);
-	error |= __put_user(0, name->nodename + __OLD_UTS_LEN);
-	error |= __copy_to_user(&name->release, &utsname()->release,
-				__OLD_UTS_LEN);
-	error |= __put_user(0, name->release + __OLD_UTS_LEN);
-	error |= __copy_to_user(&name->version, &utsname()->version,
-				__OLD_UTS_LEN);
-	error |= __put_user(0, name->version + __OLD_UTS_LEN);
-	error |= __copy_to_user(&name->machine, &utsname()->machine,
-				__OLD_UTS_LEN);
-	error |= __put_user(0, name->machine + __OLD_UTS_LEN);
-	
-	up_read(&uts_sem);
-	
-	error = error ? -EFAULT : 0;
-
-	return error;
-}
-
-
-/*
- * Do a system call from kernel instead of calling sys_execve so we
- * end up with proper pt_regs.
- */
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
-{
-	long __res;
-	asm volatile ("push %%ebx ; movl %2,%%ebx ; int $0x80 ; pop %%ebx"
-	: "=a" (__res)
-	: "0" (__NR_execve),"ri" (filename),"c" (argv), "d" (envp) : "memory");
-	return __res;
-}
diff --git a/arch/i386/kernel/sysenter.c b/arch/i386/kernel/sysenter.c
deleted file mode 100644
index 4eb2e408764..00000000000
--- a/arch/i386/kernel/sysenter.c
+++ /dev/null
@@ -1,348 +0,0 @@
-/*
- * linux/arch/i386/kernel/sysenter.c
- *
- * (C) Copyright 2002 Linus Torvalds
- * Portions based on the vdso-randomization code from exec-shield:
- * Copyright(C) 2005-2006, Red Hat, Inc., Ingo Molnar
- *
- * This file contains the needed initializations to support sysenter.
- */
-
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/thread_info.h>
-#include <linux/sched.h>
-#include <linux/gfp.h>
-#include <linux/string.h>
-#include <linux/elf.h>
-#include <linux/mm.h>
-#include <linux/err.h>
-#include <linux/module.h>
-
-#include <asm/cpufeature.h>
-#include <asm/msr.h>
-#include <asm/pgtable.h>
-#include <asm/unistd.h>
-#include <asm/elf.h>
-#include <asm/tlbflush.h>
-
-enum {
-	VDSO_DISABLED = 0,
-	VDSO_ENABLED = 1,
-	VDSO_COMPAT = 2,
-};
-
-#ifdef CONFIG_COMPAT_VDSO
-#define VDSO_DEFAULT	VDSO_COMPAT
-#else
-#define VDSO_DEFAULT	VDSO_ENABLED
-#endif
-
-/*
- * Should the kernel map a VDSO page into processes and pass its
- * address down to glibc upon exec()?
- */
-unsigned int __read_mostly vdso_enabled = VDSO_DEFAULT;
-
-EXPORT_SYMBOL_GPL(vdso_enabled);
-
-static int __init vdso_setup(char *s)
-{
-	vdso_enabled = simple_strtoul(s, NULL, 0);
-
-	return 1;
-}
-
-__setup("vdso=", vdso_setup);
-
-extern asmlinkage void sysenter_entry(void);
-
-static __init void reloc_symtab(Elf32_Ehdr *ehdr,
-				unsigned offset, unsigned size)
-{
-	Elf32_Sym *sym = (void *)ehdr + offset;
-	unsigned nsym = size / sizeof(*sym);
-	unsigned i;
-
-	for(i = 0; i < nsym; i++, sym++) {
-		if (sym->st_shndx == SHN_UNDEF ||
-		    sym->st_shndx == SHN_ABS)
-			continue;  /* skip */
-
-		if (sym->st_shndx > SHN_LORESERVE) {
-			printk(KERN_INFO "VDSO: unexpected st_shndx %x\n",
-			       sym->st_shndx);
-			continue;
-		}
-
-		switch(ELF_ST_TYPE(sym->st_info)) {
-		case STT_OBJECT:
-		case STT_FUNC:
-		case STT_SECTION:
-		case STT_FILE:
-			sym->st_value += VDSO_HIGH_BASE;
-		}
-	}
-}
-
-static __init void reloc_dyn(Elf32_Ehdr *ehdr, unsigned offset)
-{
-	Elf32_Dyn *dyn = (void *)ehdr + offset;
-
-	for(; dyn->d_tag != DT_NULL; dyn++)
-		switch(dyn->d_tag) {
-		case DT_PLTGOT:
-		case DT_HASH:
-		case DT_STRTAB:
-		case DT_SYMTAB:
-		case DT_RELA:
-		case DT_INIT:
-		case DT_FINI:
-		case DT_REL:
-		case DT_DEBUG:
-		case DT_JMPREL:
-		case DT_VERSYM:
-		case DT_VERDEF:
-		case DT_VERNEED:
-		case DT_ADDRRNGLO ... DT_ADDRRNGHI:
-			/* definitely pointers needing relocation */
-			dyn->d_un.d_ptr += VDSO_HIGH_BASE;
-			break;
-
-		case DT_ENCODING ... OLD_DT_LOOS-1:
-		case DT_LOOS ... DT_HIOS-1:
-			/* Tags above DT_ENCODING are pointers if
-			   they're even */
-			if (dyn->d_tag >= DT_ENCODING &&
-			    (dyn->d_tag & 1) == 0)
-				dyn->d_un.d_ptr += VDSO_HIGH_BASE;
-			break;
-
-		case DT_VERDEFNUM:
-		case DT_VERNEEDNUM:
-		case DT_FLAGS_1:
-		case DT_RELACOUNT:
-		case DT_RELCOUNT:
-		case DT_VALRNGLO ... DT_VALRNGHI:
-			/* definitely not pointers */
-			break;
-
-		case OLD_DT_LOOS ... DT_LOOS-1:
-		case DT_HIOS ... DT_VALRNGLO-1:
-		default:
-			if (dyn->d_tag > DT_ENCODING)
-				printk(KERN_INFO "VDSO: unexpected DT_tag %x\n",
-				       dyn->d_tag);
-			break;
-		}
-}
-
-static __init void relocate_vdso(Elf32_Ehdr *ehdr)
-{
-	Elf32_Phdr *phdr;
-	Elf32_Shdr *shdr;
-	int i;
-
-	BUG_ON(memcmp(ehdr->e_ident, ELFMAG, 4) != 0 ||
-	       !elf_check_arch(ehdr) ||
-	       ehdr->e_type != ET_DYN);
-
-	ehdr->e_entry += VDSO_HIGH_BASE;
-
-	/* rebase phdrs */
-	phdr = (void *)ehdr + ehdr->e_phoff;
-	for (i = 0; i < ehdr->e_phnum; i++) {
-		phdr[i].p_vaddr += VDSO_HIGH_BASE;
-
-		/* relocate dynamic stuff */
-		if (phdr[i].p_type == PT_DYNAMIC)
-			reloc_dyn(ehdr, phdr[i].p_offset);
-	}
-
-	/* rebase sections */
-	shdr = (void *)ehdr + ehdr->e_shoff;
-	for(i = 0; i < ehdr->e_shnum; i++) {
-		if (!(shdr[i].sh_flags & SHF_ALLOC))
-			continue;
-
-		shdr[i].sh_addr += VDSO_HIGH_BASE;
-
-		if (shdr[i].sh_type == SHT_SYMTAB ||
-		    shdr[i].sh_type == SHT_DYNSYM)
-			reloc_symtab(ehdr, shdr[i].sh_offset,
-				     shdr[i].sh_size);
-	}
-}
-
-void enable_sep_cpu(void)
-{
-	int cpu = get_cpu();
-	struct tss_struct *tss = &per_cpu(init_tss, cpu);
-
-	if (!boot_cpu_has(X86_FEATURE_SEP)) {
-		put_cpu();
-		return;
-	}
-
-	tss->x86_tss.ss1 = __KERNEL_CS;
-	tss->x86_tss.esp1 = sizeof(struct tss_struct) + (unsigned long) tss;
-	wrmsr(MSR_IA32_SYSENTER_CS, __KERNEL_CS, 0);
-	wrmsr(MSR_IA32_SYSENTER_ESP, tss->x86_tss.esp1, 0);
-	wrmsr(MSR_IA32_SYSENTER_EIP, (unsigned long) sysenter_entry, 0);
-	put_cpu();	
-}
-
-static struct vm_area_struct gate_vma;
-
-static int __init gate_vma_init(void)
-{
-	gate_vma.vm_mm = NULL;
-	gate_vma.vm_start = FIXADDR_USER_START;
-	gate_vma.vm_end = FIXADDR_USER_END;
-	gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC;
-	gate_vma.vm_page_prot = __P101;
-	/*
-	 * Make sure the vDSO gets into every core dump.
-	 * Dumping its contents makes post-mortem fully interpretable later
-	 * without matching up the same kernel and hardware config to see
-	 * what PC values meant.
-	 */
-	gate_vma.vm_flags |= VM_ALWAYSDUMP;
-	return 0;
-}
-
-/*
- * These symbols are defined by vsyscall.o to mark the bounds
- * of the ELF DSO images included therein.
- */
-extern const char vsyscall_int80_start, vsyscall_int80_end;
-extern const char vsyscall_sysenter_start, vsyscall_sysenter_end;
-static struct page *syscall_pages[1];
-
-static void map_compat_vdso(int map)
-{
-	static int vdso_mapped;
-
-	if (map == vdso_mapped)
-		return;
-
-	vdso_mapped = map;
-
-	__set_fixmap(FIX_VDSO, page_to_pfn(syscall_pages[0]) << PAGE_SHIFT,
-		     map ? PAGE_READONLY_EXEC : PAGE_NONE);
-
-	/* flush stray tlbs */
-	flush_tlb_all();
-}
-
-int __init sysenter_setup(void)
-{
-	void *syscall_page = (void *)get_zeroed_page(GFP_ATOMIC);
-	const void *vsyscall;
-	size_t vsyscall_len;
-
-	syscall_pages[0] = virt_to_page(syscall_page);
-
-	gate_vma_init();
-
-	printk("Compat vDSO mapped to %08lx.\n", __fix_to_virt(FIX_VDSO));
-
-	if (!boot_cpu_has(X86_FEATURE_SEP)) {
-		vsyscall = &vsyscall_int80_start;
-		vsyscall_len = &vsyscall_int80_end - &vsyscall_int80_start;
-	} else {
-		vsyscall = &vsyscall_sysenter_start;
-		vsyscall_len = &vsyscall_sysenter_end - &vsyscall_sysenter_start;
-	}
-
-	memcpy(syscall_page, vsyscall, vsyscall_len);
-	relocate_vdso(syscall_page);
-
-	return 0;
-}
-
-/* Defined in vsyscall-sysenter.S */
-extern void SYSENTER_RETURN;
-
-/* Setup a VMA at program startup for the vsyscall page */
-int arch_setup_additional_pages(struct linux_binprm *bprm, int exstack)
-{
-	struct mm_struct *mm = current->mm;
-	unsigned long addr;
-	int ret = 0;
-	bool compat;
-
-	down_write(&mm->mmap_sem);
-
-	/* Test compat mode once here, in case someone
-	   changes it via sysctl */
-	compat = (vdso_enabled == VDSO_COMPAT);
-
-	map_compat_vdso(compat);
-
-	if (compat)
-		addr = VDSO_HIGH_BASE;
-	else {
-		addr = get_unmapped_area(NULL, 0, PAGE_SIZE, 0, 0);
-		if (IS_ERR_VALUE(addr)) {
-			ret = addr;
-			goto up_fail;
-		}
-
-		/*
-		 * MAYWRITE to allow gdb to COW and set breakpoints
-		 *
-		 * Make sure the vDSO gets into every core dump.
-		 * Dumping its contents makes post-mortem fully
-		 * interpretable later without matching up the same
-		 * kernel and hardware config to see what PC values
-		 * meant.
-		 */
-		ret = install_special_mapping(mm, addr, PAGE_SIZE,
-					      VM_READ|VM_EXEC|
-					      VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC|
-					      VM_ALWAYSDUMP,
-					      syscall_pages);
-
-		if (ret)
-			goto up_fail;
-	}
-
-	current->mm->context.vdso = (void *)addr;
-	current_thread_info()->sysenter_return =
-		(void *)VDSO_SYM(&SYSENTER_RETURN);
-
-  up_fail:
-	up_write(&mm->mmap_sem);
-
-	return ret;
-}
-
-const char *arch_vma_name(struct vm_area_struct *vma)
-{
-	if (vma->vm_mm && vma->vm_start == (long)vma->vm_mm->context.vdso)
-		return "[vdso]";
-	return NULL;
-}
-
-struct vm_area_struct *get_gate_vma(struct task_struct *tsk)
-{
-	struct mm_struct *mm = tsk->mm;
-
-	/* Check to see if this task was created in compat vdso mode */
-	if (mm && mm->context.vdso == (void *)VDSO_HIGH_BASE)
-		return &gate_vma;
-	return NULL;
-}
-
-int in_gate_area(struct task_struct *task, unsigned long addr)
-{
-	const struct vm_area_struct *vma = get_gate_vma(task);
-
-	return vma && addr >= vma->vm_start && addr < vma->vm_end;
-}
-
-int in_gate_area_no_task(unsigned long addr)
-{
-	return 0;
-}
diff --git a/arch/i386/kernel/time.c b/arch/i386/kernel/time.c
deleted file mode 100644
index 19a6c678d02..00000000000
--- a/arch/i386/kernel/time.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- *  linux/arch/i386/kernel/time.c
- *
- *  Copyright (C) 1991, 1992, 1995  Linus Torvalds
- *
- * This file contains the PC-specific time handling details:
- * reading the RTC at bootup, etc..
- * 1994-07-02    Alan Modra
- *	fixed set_rtc_mmss, fixed time.year for >= 2000, new mktime
- * 1995-03-26    Markus Kuhn
- *      fixed 500 ms bug at call to set_rtc_mmss, fixed DS12887
- *      precision CMOS clock update
- * 1996-05-03    Ingo Molnar
- *      fixed time warps in do_[slow|fast]_gettimeoffset()
- * 1997-09-10	Updated NTP code according to technical memorandum Jan '96
- *		"A Kernel Model for Precision Timekeeping" by Dave Mills
- * 1998-09-05    (Various)
- *	More robust do_fast_gettimeoffset() algorithm implemented
- *	(works with APM, Cyrix 6x86MX and Centaur C6),
- *	monotonic gettimeofday() with fast_get_timeoffset(),
- *	drift-proof precision TSC calibration on boot
- *	(C. Scott Ananian <cananian@alumni.princeton.edu>, Andrew D.
- *	Balsa <andrebalsa@altern.org>, Philip Gladstone <philip@raptor.com>;
- *	ported from 2.0.35 Jumbo-9 by Michael Krause <m.krause@tu-harburg.de>).
- * 1998-12-16    Andrea Arcangeli
- *	Fixed Jumbo-9 code in 2.1.131: do_gettimeofday was missing 1 jiffy
- *	because was not accounting lost_ticks.
- * 1998-12-24 Copyright (C) 1998  Andrea Arcangeli
- *	Fixed a xtime SMP race (we need the xtime_lock rw spinlock to
- *	serialize accesses to xtime/lost_ticks).
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <linux/time.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/module.h>
-#include <linux/sysdev.h>
-#include <linux/bcd.h>
-#include <linux/efi.h>
-#include <linux/mca.h>
-
-#include <asm/io.h>
-#include <asm/smp.h>
-#include <asm/irq.h>
-#include <asm/msr.h>
-#include <asm/delay.h>
-#include <asm/mpspec.h>
-#include <asm/uaccess.h>
-#include <asm/processor.h>
-#include <asm/timer.h>
-#include <asm/time.h>
-
-#include "mach_time.h"
-
-#include <linux/timex.h>
-
-#include <asm/hpet.h>
-
-#include <asm/arch_hooks.h>
-
-#include "io_ports.h"
-
-#include <asm/i8259.h>
-
-#include "do_timer.h"
-
-unsigned int cpu_khz;	/* Detected as we calibrate the TSC */
-EXPORT_SYMBOL(cpu_khz);
-
-DEFINE_SPINLOCK(rtc_lock);
-EXPORT_SYMBOL(rtc_lock);
-
-/*
- * This is a special lock that is owned by the CPU and holds the index
- * register we are working with.  It is required for NMI access to the
- * CMOS/RTC registers.  See include/asm-i386/mc146818rtc.h for details.
- */
-volatile unsigned long cmos_lock = 0;
-EXPORT_SYMBOL(cmos_lock);
-
-/* Routines for accessing the CMOS RAM/RTC. */
-unsigned char rtc_cmos_read(unsigned char addr)
-{
-	unsigned char val;
-	lock_cmos_prefix(addr);
-	outb_p(addr, RTC_PORT(0));
-	val = inb_p(RTC_PORT(1));
-	lock_cmos_suffix(addr);
-	return val;
-}
-EXPORT_SYMBOL(rtc_cmos_read);
-
-void rtc_cmos_write(unsigned char val, unsigned char addr)
-{
-	lock_cmos_prefix(addr);
-	outb_p(addr, RTC_PORT(0));
-	outb_p(val, RTC_PORT(1));
-	lock_cmos_suffix(addr);
-}
-EXPORT_SYMBOL(rtc_cmos_write);
-
-static int set_rtc_mmss(unsigned long nowtime)
-{
-	int retval;
-	unsigned long flags;
-
-	/* gets recalled with irq locally disabled */
-	/* XXX - does irqsave resolve this? -johnstul */
-	spin_lock_irqsave(&rtc_lock, flags);
-	retval = set_wallclock(nowtime);
-	spin_unlock_irqrestore(&rtc_lock, flags);
-
-	return retval;
-}
-
-
-int timer_ack;
-
-unsigned long profile_pc(struct pt_regs *regs)
-{
-	unsigned long pc = instruction_pointer(regs);
-
-#ifdef CONFIG_SMP
-	if (!v8086_mode(regs) && SEGMENT_IS_KERNEL_CODE(regs->xcs) &&
-	    in_lock_functions(pc)) {
-#ifdef CONFIG_FRAME_POINTER
-		return *(unsigned long *)(regs->ebp + 4);
-#else
-		unsigned long *sp = (unsigned long *)&regs->esp;
-
-		/* Return address is either directly at stack pointer
-		   or above a saved eflags. Eflags has bits 22-31 zero,
-		   kernel addresses don't. */
- 		if (sp[0] >> 22)
-			return sp[0];
-		if (sp[1] >> 22)
-			return sp[1];
-#endif
-	}
-#endif
-	return pc;
-}
-EXPORT_SYMBOL(profile_pc);
-
-/*
- * This is the same as the above, except we _also_ save the current
- * Time Stamp Counter value at the time of the timer interrupt, so that
- * we later on can estimate the time of day more exactly.
- */
-irqreturn_t timer_interrupt(int irq, void *dev_id)
-{
-#ifdef CONFIG_X86_IO_APIC
-	if (timer_ack) {
-		/*
-		 * Subtle, when I/O APICs are used we have to ack timer IRQ
-		 * manually to reset the IRR bit for do_slow_gettimeoffset().
-		 * This will also deassert NMI lines for the watchdog if run
-		 * on an 82489DX-based system.
-		 */
-		spin_lock(&i8259A_lock);
-		outb(0x0c, PIC_MASTER_OCW3);
-		/* Ack the IRQ; AEOI will end it automatically. */
-		inb(PIC_MASTER_POLL);
-		spin_unlock(&i8259A_lock);
-	}
-#endif
-
-	do_timer_interrupt_hook();
-
-	if (MCA_bus) {
-		/* The PS/2 uses level-triggered interrupts.  You can't
-		turn them off, nor would you want to (any attempt to
-		enable edge-triggered interrupts usually gets intercepted by a
-		special hardware circuit).  Hence we have to acknowledge
-		the timer interrupt.  Through some incredibly stupid
-		design idea, the reset for IRQ 0 is done by setting the
-		high bit of the PPI port B (0x61).  Note that some PS/2s,
-		notably the 55SX, work fine if this is removed.  */
-
-		u8 irq_v = inb_p( 0x61 );	/* read the current state */
-		outb_p( irq_v|0x80, 0x61 );	/* reset the IRQ */
-	}
-
-	return IRQ_HANDLED;
-}
-
-/* not static: needed by APM */
-unsigned long read_persistent_clock(void)
-{
-	unsigned long retval;
-	unsigned long flags;
-
-	spin_lock_irqsave(&rtc_lock, flags);
-
-	retval = get_wallclock();
-
-	spin_unlock_irqrestore(&rtc_lock, flags);
-
-	return retval;
-}
-
-int update_persistent_clock(struct timespec now)
-{
-	return set_rtc_mmss(now.tv_sec);
-}
-
-extern void (*late_time_init)(void);
-/* Duplicate of time_init() below, with hpet_enable part added */
-void __init hpet_time_init(void)
-{
-	if (!hpet_enable())
-		setup_pit_timer();
-	time_init_hook();
-}
-
-/*
- * This is called directly from init code; we must delay timer setup in the
- * HPET case as we can't make the decision to turn on HPET this early in the
- * boot process.
- *
- * The chosen time_init function will usually be hpet_time_init, above, but
- * in the case of virtual hardware, an alternative function may be substituted.
- */
-void __init time_init(void)
-{
-	tsc_init();
-	late_time_init = choose_time_init();
-}
diff --git a/arch/i386/kernel/topology.c b/arch/i386/kernel/topology.c
deleted file mode 100644
index 45782356a61..00000000000
--- a/arch/i386/kernel/topology.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * arch/i386/kernel/topology.c - Populate sysfs with topology information
- *
- * Written by: Matthew Dobson, IBM Corporation
- * Original Code: Paul Dorwin, IBM Corporation, Patrick Mochel, OSDL
- *
- * Copyright (C) 2002, IBM Corp.
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * Send feedback to <colpatch@us.ibm.com>
- */
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/nodemask.h>
-#include <linux/mmzone.h>
-#include <asm/cpu.h>
-
-static struct i386_cpu cpu_devices[NR_CPUS];
-
-int arch_register_cpu(int num)
-{
-	/*
-	 * CPU0 cannot be offlined due to several
-	 * restrictions and assumptions in kernel. This basically
-	 * doesnt add a control file, one cannot attempt to offline
-	 * BSP.
-	 *
-	 * Also certain PCI quirks require not to enable hotplug control
-	 * for all CPU's.
-	 */
-	if (num && enable_cpu_hotplug)
-		cpu_devices[num].cpu.hotpluggable = 1;
-
-	return register_cpu(&cpu_devices[num].cpu, num);
-}
-
-#ifdef CONFIG_HOTPLUG_CPU
-int enable_cpu_hotplug = 1;
-
-void arch_unregister_cpu(int num) {
-	return unregister_cpu(&cpu_devices[num].cpu);
-}
-EXPORT_SYMBOL(arch_register_cpu);
-EXPORT_SYMBOL(arch_unregister_cpu);
-#endif /*CONFIG_HOTPLUG_CPU*/
-
-static int __init topology_init(void)
-{
-	int i;
-
-#ifdef CONFIG_NUMA
-	for_each_online_node(i)
-		register_one_node(i);
-#endif /* CONFIG_NUMA */
-
-	for_each_present_cpu(i)
-		arch_register_cpu(i);
-	return 0;
-}
-
-subsys_initcall(topology_init);
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
deleted file mode 100644
index cfffe3dd9e8..00000000000
--- a/arch/i386/kernel/traps.c
+++ /dev/null
@@ -1,1241 +0,0 @@
-/*
- *  linux/arch/i386/traps.c
- *
- *  Copyright (C) 1991, 1992  Linus Torvalds
- *
- *  Pentium III FXSR, SSE support
- *	Gareth Hughes <gareth@valinux.com>, May 2000
- */
-
-/*
- * 'Traps.c' handles hardware traps and faults after we have saved some
- * state in 'asm.s'.
- */
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/timer.h>
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/highmem.h>
-#include <linux/kallsyms.h>
-#include <linux/ptrace.h>
-#include <linux/utsname.h>
-#include <linux/kprobes.h>
-#include <linux/kexec.h>
-#include <linux/unwind.h>
-#include <linux/uaccess.h>
-#include <linux/nmi.h>
-#include <linux/bug.h>
-
-#ifdef CONFIG_EISA
-#include <linux/ioport.h>
-#include <linux/eisa.h>
-#endif
-
-#ifdef CONFIG_MCA
-#include <linux/mca.h>
-#endif
-
-#if defined(CONFIG_EDAC)
-#include <linux/edac.h>
-#endif
-
-#include <asm/processor.h>
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/atomic.h>
-#include <asm/debugreg.h>
-#include <asm/desc.h>
-#include <asm/i387.h>
-#include <asm/nmi.h>
-#include <asm/unwind.h>
-#include <asm/smp.h>
-#include <asm/arch_hooks.h>
-#include <linux/kdebug.h>
-#include <asm/stacktrace.h>
-
-#include <linux/module.h>
-
-#include "mach_traps.h"
-
-int panic_on_unrecovered_nmi;
-
-asmlinkage int system_call(void);
-
-/* Do we ignore FPU interrupts ? */
-char ignore_fpu_irq = 0;
-
-/*
- * The IDT has to be page-aligned to simplify the Pentium
- * F0 0F bug workaround.. We have a special link segment
- * for this.
- */
-struct desc_struct idt_table[256] __attribute__((__section__(".data.idt"))) = { {0, 0}, };
-
-asmlinkage void divide_error(void);
-asmlinkage void debug(void);
-asmlinkage void nmi(void);
-asmlinkage void int3(void);
-asmlinkage void overflow(void);
-asmlinkage void bounds(void);
-asmlinkage void invalid_op(void);
-asmlinkage void device_not_available(void);
-asmlinkage void coprocessor_segment_overrun(void);
-asmlinkage void invalid_TSS(void);
-asmlinkage void segment_not_present(void);
-asmlinkage void stack_segment(void);
-asmlinkage void general_protection(void);
-asmlinkage void page_fault(void);
-asmlinkage void coprocessor_error(void);
-asmlinkage void simd_coprocessor_error(void);
-asmlinkage void alignment_check(void);
-asmlinkage void spurious_interrupt_bug(void);
-asmlinkage void machine_check(void);
-
-int kstack_depth_to_print = 24;
-static unsigned int code_bytes = 64;
-
-static inline int valid_stack_ptr(struct thread_info *tinfo, void *p)
-{
-	return	p > (void *)tinfo &&
-		p < (void *)tinfo + THREAD_SIZE - 3;
-}
-
-static inline unsigned long print_context_stack(struct thread_info *tinfo,
-				unsigned long *stack, unsigned long ebp,
-				struct stacktrace_ops *ops, void *data)
-{
-	unsigned long addr;
-
-#ifdef	CONFIG_FRAME_POINTER
-	while (valid_stack_ptr(tinfo, (void *)ebp)) {
-		unsigned long new_ebp;
-		addr = *(unsigned long *)(ebp + 4);
-		ops->address(data, addr);
-		/*
-		 * break out of recursive entries (such as
-		 * end_of_stack_stop_unwind_function). Also,
-		 * we can never allow a frame pointer to
-		 * move downwards!
-	 	 */
-	 	new_ebp = *(unsigned long *)ebp;
-		if (new_ebp <= ebp)
-			break;
-		ebp = new_ebp;
-	}
-#else
-	while (valid_stack_ptr(tinfo, stack)) {
-		addr = *stack++;
-		if (__kernel_text_address(addr))
-			ops->address(data, addr);
-	}
-#endif
-	return ebp;
-}
-
-#define MSG(msg) ops->warning(data, msg)
-
-void dump_trace(struct task_struct *task, struct pt_regs *regs,
-	        unsigned long *stack,
-		struct stacktrace_ops *ops, void *data)
-{
-	unsigned long ebp = 0;
-
-	if (!task)
-		task = current;
-
-	if (!stack) {
-		unsigned long dummy;
-		stack = &dummy;
-		if (task != current)
-			stack = (unsigned long *)task->thread.esp;
-	}
-
-#ifdef CONFIG_FRAME_POINTER
-	if (!ebp) {
-		if (task == current) {
-			/* Grab ebp right from our regs */
-			asm ("movl %%ebp, %0" : "=r" (ebp) : );
-		} else {
-			/* ebp is the last reg pushed by switch_to */
-			ebp = *(unsigned long *) task->thread.esp;
-		}
-	}
-#endif
-
-	while (1) {
-		struct thread_info *context;
-		context = (struct thread_info *)
-			((unsigned long)stack & (~(THREAD_SIZE - 1)));
-		ebp = print_context_stack(context, stack, ebp, ops, data);
-		/* Should be after the line below, but somewhere
-		   in early boot context comes out corrupted and we
-		   can't reference it -AK */
-		if (ops->stack(data, "IRQ") < 0)
-			break;
-		stack = (unsigned long*)context->previous_esp;
-		if (!stack)
-			break;
-		touch_nmi_watchdog();
-	}
-}
-EXPORT_SYMBOL(dump_trace);
-
-static void
-print_trace_warning_symbol(void *data, char *msg, unsigned long symbol)
-{
-	printk(data);
-	print_symbol(msg, symbol);
-	printk("\n");
-}
-
-static void print_trace_warning(void *data, char *msg)
-{
-	printk("%s%s\n", (char *)data, msg);
-}
-
-static int print_trace_stack(void *data, char *name)
-{
-	return 0;
-}
-
-/*
- * Print one address/symbol entries per line.
- */
-static void print_trace_address(void *data, unsigned long addr)
-{
-	printk("%s [<%08lx>] ", (char *)data, addr);
-	print_symbol("%s\n", addr);
-	touch_nmi_watchdog();
-}
-
-static struct stacktrace_ops print_trace_ops = {
-	.warning = print_trace_warning,
-	.warning_symbol = print_trace_warning_symbol,
-	.stack = print_trace_stack,
-	.address = print_trace_address,
-};
-
-static void
-show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
-		   unsigned long * stack, char *log_lvl)
-{
-	dump_trace(task, regs, stack, &print_trace_ops, log_lvl);
-	printk("%s =======================\n", log_lvl);
-}
-
-void show_trace(struct task_struct *task, struct pt_regs *regs,
-		unsigned long * stack)
-{
-	show_trace_log_lvl(task, regs, stack, "");
-}
-
-static void show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs,
-			       unsigned long *esp, char *log_lvl)
-{
-	unsigned long *stack;
-	int i;
-
-	if (esp == NULL) {
-		if (task)
-			esp = (unsigned long*)task->thread.esp;
-		else
-			esp = (unsigned long *)&esp;
-	}
-
-	stack = esp;
-	for(i = 0; i < kstack_depth_to_print; i++) {
-		if (kstack_end(stack))
-			break;
-		if (i && ((i % 8) == 0))
-			printk("\n%s       ", log_lvl);
-		printk("%08lx ", *stack++);
-	}
-	printk("\n%sCall Trace:\n", log_lvl);
-	show_trace_log_lvl(task, regs, esp, log_lvl);
-}
-
-void show_stack(struct task_struct *task, unsigned long *esp)
-{
-	printk("       ");
-	show_stack_log_lvl(task, NULL, esp, "");
-}
-
-/*
- * The architecture-independent dump_stack generator
- */
-void dump_stack(void)
-{
-	unsigned long stack;
-
-	show_trace(current, NULL, &stack);
-}
-
-EXPORT_SYMBOL(dump_stack);
-
-void show_registers(struct pt_regs *regs)
-{
-	int i;
-	int in_kernel = 1;
-	unsigned long esp;
-	unsigned short ss, gs;
-
-	esp = (unsigned long) (&regs->esp);
-	savesegment(ss, ss);
-	savesegment(gs, gs);
-	if (user_mode_vm(regs)) {
-		in_kernel = 0;
-		esp = regs->esp;
-		ss = regs->xss & 0xffff;
-	}
-	print_modules();
-	printk(KERN_EMERG "CPU:    %d\n"
-		KERN_EMERG "EIP:    %04x:[<%08lx>]    %s VLI\n"
-		KERN_EMERG "EFLAGS: %08lx   (%s %.*s)\n",
-		smp_processor_id(), 0xffff & regs->xcs, regs->eip,
-		print_tainted(), regs->eflags, init_utsname()->release,
-		(int)strcspn(init_utsname()->version, " "),
-		init_utsname()->version);
-	print_symbol(KERN_EMERG "EIP is at %s\n", regs->eip);
-	printk(KERN_EMERG "eax: %08lx   ebx: %08lx   ecx: %08lx   edx: %08lx\n",
-		regs->eax, regs->ebx, regs->ecx, regs->edx);
-	printk(KERN_EMERG "esi: %08lx   edi: %08lx   ebp: %08lx   esp: %08lx\n",
-		regs->esi, regs->edi, regs->ebp, esp);
-	printk(KERN_EMERG "ds: %04x   es: %04x   fs: %04x  gs: %04x  ss: %04x\n",
-	       regs->xds & 0xffff, regs->xes & 0xffff, regs->xfs & 0xffff, gs, ss);
-	printk(KERN_EMERG "Process %.*s (pid: %d, ti=%p task=%p task.ti=%p)",
-		TASK_COMM_LEN, current->comm, current->pid,
-		current_thread_info(), current, task_thread_info(current));
-	/*
-	 * When in-kernel, we also print out the stack and code at the
-	 * time of the fault..
-	 */
-	if (in_kernel) {
-		u8 *eip;
-		unsigned int code_prologue = code_bytes * 43 / 64;
-		unsigned int code_len = code_bytes;
-		unsigned char c;
-
-		printk("\n" KERN_EMERG "Stack: ");
-		show_stack_log_lvl(NULL, regs, (unsigned long *)esp, KERN_EMERG);
-
-		printk(KERN_EMERG "Code: ");
-
-		eip = (u8 *)regs->eip - code_prologue;
-		if (eip < (u8 *)PAGE_OFFSET ||
-			probe_kernel_address(eip, c)) {
-			/* try starting at EIP */
-			eip = (u8 *)regs->eip;
-			code_len = code_len - code_prologue + 1;
-		}
-		for (i = 0; i < code_len; i++, eip++) {
-			if (eip < (u8 *)PAGE_OFFSET ||
-				probe_kernel_address(eip, c)) {
-				printk(" Bad EIP value.");
-				break;
-			}
-			if (eip == (u8 *)regs->eip)
-				printk("<%02x> ", c);
-			else
-				printk("%02x ", c);
-		}
-	}
-	printk("\n");
-}	
-
-int is_valid_bugaddr(unsigned long eip)
-{
-	unsigned short ud2;
-
-	if (eip < PAGE_OFFSET)
-		return 0;
-	if (probe_kernel_address((unsigned short *)eip, ud2))
-		return 0;
-
-	return ud2 == 0x0b0f;
-}
-
-/*
- * This is gone through when something in the kernel has done something bad and
- * is about to be terminated.
- */
-void die(const char * str, struct pt_regs * regs, long err)
-{
-	static struct {
-		spinlock_t lock;
-		u32 lock_owner;
-		int lock_owner_depth;
-	} die = {
-		.lock =			__SPIN_LOCK_UNLOCKED(die.lock),
-		.lock_owner =		-1,
-		.lock_owner_depth =	0
-	};
-	static int die_counter;
-	unsigned long flags;
-
-	oops_enter();
-
-	if (die.lock_owner != raw_smp_processor_id()) {
-		console_verbose();
-		spin_lock_irqsave(&die.lock, flags);
-		die.lock_owner = smp_processor_id();
-		die.lock_owner_depth = 0;
-		bust_spinlocks(1);
-	}
-	else
-		local_save_flags(flags);
-
-	if (++die.lock_owner_depth < 3) {
-		int nl = 0;
-		unsigned long esp;
-		unsigned short ss;
-
-		report_bug(regs->eip, regs);
-
-		printk(KERN_EMERG "%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter);
-#ifdef CONFIG_PREEMPT
-		printk(KERN_EMERG "PREEMPT ");
-		nl = 1;
-#endif
-#ifdef CONFIG_SMP
-		if (!nl)
-			printk(KERN_EMERG);
-		printk("SMP ");
-		nl = 1;
-#endif
-#ifdef CONFIG_DEBUG_PAGEALLOC
-		if (!nl)
-			printk(KERN_EMERG);
-		printk("DEBUG_PAGEALLOC");
-		nl = 1;
-#endif
-		if (nl)
-			printk("\n");
-		if (notify_die(DIE_OOPS, str, regs, err,
-					current->thread.trap_no, SIGSEGV) !=
-				NOTIFY_STOP) {
-			show_registers(regs);
-			/* Executive summary in case the oops scrolled away */
-			esp = (unsigned long) (&regs->esp);
-			savesegment(ss, ss);
-			if (user_mode(regs)) {
-				esp = regs->esp;
-				ss = regs->xss & 0xffff;
-			}
-			printk(KERN_EMERG "EIP: [<%08lx>] ", regs->eip);
-			print_symbol("%s", regs->eip);
-			printk(" SS:ESP %04x:%08lx\n", ss, esp);
-		}
-		else
-			regs = NULL;
-  	} else
-		printk(KERN_EMERG "Recursive die() failure, output suppressed\n");
-
-	bust_spinlocks(0);
-	die.lock_owner = -1;
-	add_taint(TAINT_DIE);
-	spin_unlock_irqrestore(&die.lock, flags);
-
-	if (!regs)
-		return;
-
-	if (kexec_should_crash(current))
-		crash_kexec(regs);
-
-	if (in_interrupt())
-		panic("Fatal exception in interrupt");
-
-	if (panic_on_oops)
-		panic("Fatal exception");
-
-	oops_exit();
-	do_exit(SIGSEGV);
-}
-
-static inline void die_if_kernel(const char * str, struct pt_regs * regs, long err)
-{
-	if (!user_mode_vm(regs))
-		die(str, regs, err);
-}
-
-static void __kprobes do_trap(int trapnr, int signr, char *str, int vm86,
-			      struct pt_regs * regs, long error_code,
-			      siginfo_t *info)
-{
-	struct task_struct *tsk = current;
-
-	if (regs->eflags & VM_MASK) {
-		if (vm86)
-			goto vm86_trap;
-		goto trap_signal;
-	}
-
-	if (!user_mode(regs))
-		goto kernel_trap;
-
-	trap_signal: {
-		/*
-		 * We want error_code and trap_no set for userspace faults and
-		 * kernelspace faults which result in die(), but not
-		 * kernelspace faults which are fixed up.  die() gives the
-		 * process no chance to handle the signal and notice the
-		 * kernel fault information, so that won't result in polluting
-		 * the information about previously queued, but not yet
-		 * delivered, faults.  See also do_general_protection below.
-		 */
-		tsk->thread.error_code = error_code;
-		tsk->thread.trap_no = trapnr;
-
-		if (info)
-			force_sig_info(signr, info, tsk);
-		else
-			force_sig(signr, tsk);
-		return;
-	}
-
-	kernel_trap: {
-		if (!fixup_exception(regs)) {
-			tsk->thread.error_code = error_code;
-			tsk->thread.trap_no = trapnr;
-			die(str, regs, error_code);
-		}
-		return;
-	}
-
-	vm86_trap: {
-		int ret = handle_vm86_trap((struct kernel_vm86_regs *) regs, error_code, trapnr);
-		if (ret) goto trap_signal;
-		return;
-	}
-}
-
-#define DO_ERROR(trapnr, signr, str, name) \
-fastcall void do_##name(struct pt_regs * regs, long error_code) \
-{ \
-	if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
-						== NOTIFY_STOP) \
-		return; \
-	do_trap(trapnr, signr, str, 0, regs, error_code, NULL); \
-}
-
-#define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr, irq) \
-fastcall void do_##name(struct pt_regs * regs, long error_code) \
-{ \
-	siginfo_t info; \
-	if (irq) \
-		local_irq_enable(); \
-	info.si_signo = signr; \
-	info.si_errno = 0; \
-	info.si_code = sicode; \
-	info.si_addr = (void __user *)siaddr; \
-	if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
-						== NOTIFY_STOP) \
-		return; \
-	do_trap(trapnr, signr, str, 0, regs, error_code, &info); \
-}
-
-#define DO_VM86_ERROR(trapnr, signr, str, name) \
-fastcall void do_##name(struct pt_regs * regs, long error_code) \
-{ \
-	if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
-						== NOTIFY_STOP) \
-		return; \
-	do_trap(trapnr, signr, str, 1, regs, error_code, NULL); \
-}
-
-#define DO_VM86_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr) \
-fastcall void do_##name(struct pt_regs * regs, long error_code) \
-{ \
-	siginfo_t info; \
-	info.si_signo = signr; \
-	info.si_errno = 0; \
-	info.si_code = sicode; \
-	info.si_addr = (void __user *)siaddr; \
-	if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
-						== NOTIFY_STOP) \
-		return; \
-	do_trap(trapnr, signr, str, 1, regs, error_code, &info); \
-}
-
-DO_VM86_ERROR_INFO( 0, SIGFPE,  "divide error", divide_error, FPE_INTDIV, regs->eip)
-#ifndef CONFIG_KPROBES
-DO_VM86_ERROR( 3, SIGTRAP, "int3", int3)
-#endif
-DO_VM86_ERROR( 4, SIGSEGV, "overflow", overflow)
-DO_VM86_ERROR( 5, SIGSEGV, "bounds", bounds)
-DO_ERROR_INFO( 6, SIGILL,  "invalid opcode", invalid_op, ILL_ILLOPN, regs->eip, 0)
-DO_ERROR( 9, SIGFPE,  "coprocessor segment overrun", coprocessor_segment_overrun)
-DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS)
-DO_ERROR(11, SIGBUS,  "segment not present", segment_not_present)
-DO_ERROR(12, SIGBUS,  "stack segment", stack_segment)
-DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0, 0)
-DO_ERROR_INFO(32, SIGSEGV, "iret exception", iret_error, ILL_BADSTK, 0, 1)
-
-fastcall void __kprobes do_general_protection(struct pt_regs * regs,
-					      long error_code)
-{
-	int cpu = get_cpu();
-	struct tss_struct *tss = &per_cpu(init_tss, cpu);
-	struct thread_struct *thread = &current->thread;
-
-	/*
-	 * Perform the lazy TSS's I/O bitmap copy. If the TSS has an
-	 * invalid offset set (the LAZY one) and the faulting thread has
-	 * a valid I/O bitmap pointer, we copy the I/O bitmap in the TSS
-	 * and we set the offset field correctly. Then we let the CPU to
-	 * restart the faulting instruction.
-	 */
-	if (tss->x86_tss.io_bitmap_base == INVALID_IO_BITMAP_OFFSET_LAZY &&
-	    thread->io_bitmap_ptr) {
-		memcpy(tss->io_bitmap, thread->io_bitmap_ptr,
-		       thread->io_bitmap_max);
-		/*
-		 * If the previously set map was extending to higher ports
-		 * than the current one, pad extra space with 0xff (no access).
-		 */
-		if (thread->io_bitmap_max < tss->io_bitmap_max)
-			memset((char *) tss->io_bitmap +
-				thread->io_bitmap_max, 0xff,
-				tss->io_bitmap_max - thread->io_bitmap_max);
-		tss->io_bitmap_max = thread->io_bitmap_max;
-		tss->x86_tss.io_bitmap_base = IO_BITMAP_OFFSET;
-		tss->io_bitmap_owner = thread;
-		put_cpu();
-		return;
-	}
-	put_cpu();
-
-	if (regs->eflags & VM_MASK)
-		goto gp_in_vm86;
-
-	if (!user_mode(regs))
-		goto gp_in_kernel;
-
-	current->thread.error_code = error_code;
-	current->thread.trap_no = 13;
-	if (show_unhandled_signals && unhandled_signal(current, SIGSEGV) &&
-	    printk_ratelimit())
-		printk(KERN_INFO
-		    "%s[%d] general protection eip:%lx esp:%lx error:%lx\n",
-		    current->comm, current->pid,
-		    regs->eip, regs->esp, error_code);
-
-	force_sig(SIGSEGV, current);
-	return;
-
-gp_in_vm86:
-	local_irq_enable();
-	handle_vm86_fault((struct kernel_vm86_regs *) regs, error_code);
-	return;
-
-gp_in_kernel:
-	if (!fixup_exception(regs)) {
-		current->thread.error_code = error_code;
-		current->thread.trap_no = 13;
-		if (notify_die(DIE_GPF, "general protection fault", regs,
-				error_code, 13, SIGSEGV) == NOTIFY_STOP)
-			return;
-		die("general protection fault", regs, error_code);
-	}
-}
-
-static __kprobes void
-mem_parity_error(unsigned char reason, struct pt_regs * regs)
-{
-	printk(KERN_EMERG "Uhhuh. NMI received for unknown reason %02x on "
-		"CPU %d.\n", reason, smp_processor_id());
-	printk(KERN_EMERG "You have some hardware problem, likely on the PCI bus.\n");
-
-#if defined(CONFIG_EDAC)
-	if(edac_handler_set()) {
-		edac_atomic_assert_error();
-		return;
-	}
-#endif
-
-	if (panic_on_unrecovered_nmi)
-                panic("NMI: Not continuing");
-
-	printk(KERN_EMERG "Dazed and confused, but trying to continue\n");
-
-	/* Clear and disable the memory parity error line. */
-	clear_mem_error(reason);
-}
-
-static __kprobes void
-io_check_error(unsigned char reason, struct pt_regs * regs)
-{
-	unsigned long i;
-
-	printk(KERN_EMERG "NMI: IOCK error (debug interrupt?)\n");
-	show_registers(regs);
-
-	/* Re-enable the IOCK line, wait for a few seconds */
-	reason = (reason & 0xf) | 8;
-	outb(reason, 0x61);
-	i = 2000;
-	while (--i) udelay(1000);
-	reason &= ~8;
-	outb(reason, 0x61);
-}
-
-static __kprobes void
-unknown_nmi_error(unsigned char reason, struct pt_regs * regs)
-{
-#ifdef CONFIG_MCA
-	/* Might actually be able to figure out what the guilty party
-	* is. */
-	if( MCA_bus ) {
-		mca_handle_nmi();
-		return;
-	}
-#endif
-	printk(KERN_EMERG "Uhhuh. NMI received for unknown reason %02x on "
-		"CPU %d.\n", reason, smp_processor_id());
-	printk(KERN_EMERG "Do you have a strange power saving mode enabled?\n");
-	if (panic_on_unrecovered_nmi)
-                panic("NMI: Not continuing");
-
-	printk(KERN_EMERG "Dazed and confused, but trying to continue\n");
-}
-
-static DEFINE_SPINLOCK(nmi_print_lock);
-
-void __kprobes die_nmi(struct pt_regs *regs, const char *msg)
-{
-	if (notify_die(DIE_NMIWATCHDOG, msg, regs, 0, 2, SIGINT) ==
-	    NOTIFY_STOP)
-		return;
-
-	spin_lock(&nmi_print_lock);
-	/*
-	* We are in trouble anyway, lets at least try
-	* to get a message out.
-	*/
-	bust_spinlocks(1);
-	printk(KERN_EMERG "%s", msg);
-	printk(" on CPU%d, eip %08lx, registers:\n",
-		smp_processor_id(), regs->eip);
-	show_registers(regs);
-	console_silent();
-	spin_unlock(&nmi_print_lock);
-	bust_spinlocks(0);
-
-	/* If we are in kernel we are probably nested up pretty bad
-	 * and might aswell get out now while we still can.
-	*/
-	if (!user_mode_vm(regs)) {
-		current->thread.trap_no = 2;
-		crash_kexec(regs);
-	}
-
-	do_exit(SIGSEGV);
-}
-
-static __kprobes void default_do_nmi(struct pt_regs * regs)
-{
-	unsigned char reason = 0;
-
-	/* Only the BSP gets external NMIs from the system.  */
-	if (!smp_processor_id())
-		reason = get_nmi_reason();
- 
-	if (!(reason & 0xc0)) {
-		if (notify_die(DIE_NMI_IPI, "nmi_ipi", regs, reason, 2, SIGINT)
-							== NOTIFY_STOP)
-			return;
-#ifdef CONFIG_X86_LOCAL_APIC
-		/*
-		 * Ok, so this is none of the documented NMI sources,
-		 * so it must be the NMI watchdog.
-		 */
-		if (nmi_watchdog_tick(regs, reason))
-			return;
-		if (!do_nmi_callback(regs, smp_processor_id()))
-#endif
-			unknown_nmi_error(reason, regs);
-
-		return;
-	}
-	if (notify_die(DIE_NMI, "nmi", regs, reason, 2, SIGINT) == NOTIFY_STOP)
-		return;
-	if (reason & 0x80)
-		mem_parity_error(reason, regs);
-	if (reason & 0x40)
-		io_check_error(reason, regs);
-	/*
-	 * Reassert NMI in case it became active meanwhile
-	 * as it's edge-triggered.
-	 */
-	reassert_nmi();
-}
-
-static int ignore_nmis;
-
-fastcall __kprobes void do_nmi(struct pt_regs * regs, long error_code)
-{
-	int cpu;
-
-	nmi_enter();
-
-	cpu = smp_processor_id();
-
-	++nmi_count(cpu);
-
-	if (!ignore_nmis)
-		default_do_nmi(regs);
-
-	nmi_exit();
-}
-
-void stop_nmi(void)
-{
-	acpi_nmi_disable();
-	ignore_nmis++;
-}
-
-void restart_nmi(void)
-{
-	ignore_nmis--;
-	acpi_nmi_enable();
-}
-
-#ifdef CONFIG_KPROBES
-fastcall void __kprobes do_int3(struct pt_regs *regs, long error_code)
-{
-	if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP)
-			== NOTIFY_STOP)
-		return;
-	/* This is an interrupt gate, because kprobes wants interrupts
-	disabled.  Normal trap handlers don't. */
-	restore_interrupts(regs);
-	do_trap(3, SIGTRAP, "int3", 1, regs, error_code, NULL);
-}
-#endif
-
-/*
- * Our handling of the processor debug registers is non-trivial.
- * We do not clear them on entry and exit from the kernel. Therefore
- * it is possible to get a watchpoint trap here from inside the kernel.
- * However, the code in ./ptrace.c has ensured that the user can
- * only set watchpoints on userspace addresses. Therefore the in-kernel
- * watchpoint trap can only occur in code which is reading/writing
- * from user space. Such code must not hold kernel locks (since it
- * can equally take a page fault), therefore it is safe to call
- * force_sig_info even though that claims and releases locks.
- * 
- * Code in ./signal.c ensures that the debug control register
- * is restored before we deliver any signal, and therefore that
- * user code runs with the correct debug control register even though
- * we clear it here.
- *
- * Being careful here means that we don't have to be as careful in a
- * lot of more complicated places (task switching can be a bit lazy
- * about restoring all the debug state, and ptrace doesn't have to
- * find every occurrence of the TF bit that could be saved away even
- * by user code)
- */
-fastcall void __kprobes do_debug(struct pt_regs * regs, long error_code)
-{
-	unsigned int condition;
-	struct task_struct *tsk = current;
-
-	get_debugreg(condition, 6);
-
-	if (notify_die(DIE_DEBUG, "debug", regs, condition, error_code,
-					SIGTRAP) == NOTIFY_STOP)
-		return;
-	/* It's safe to allow irq's after DR6 has been saved */
-	if (regs->eflags & X86_EFLAGS_IF)
-		local_irq_enable();
-
-	/* Mask out spurious debug traps due to lazy DR7 setting */
-	if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3)) {
-		if (!tsk->thread.debugreg[7])
-			goto clear_dr7;
-	}
-
-	if (regs->eflags & VM_MASK)
-		goto debug_vm86;
-
-	/* Save debug status register where ptrace can see it */
-	tsk->thread.debugreg[6] = condition;
-
-	/*
-	 * Single-stepping through TF: make sure we ignore any events in
-	 * kernel space (but re-enable TF when returning to user mode).
-	 */
-	if (condition & DR_STEP) {
-		/*
-		 * We already checked v86 mode above, so we can
-		 * check for kernel mode by just checking the CPL
-		 * of CS.
-		 */
-		if (!user_mode(regs))
-			goto clear_TF_reenable;
-	}
-
-	/* Ok, finally something we can handle */
-	send_sigtrap(tsk, regs, error_code);
-
-	/* Disable additional traps. They'll be re-enabled when
-	 * the signal is delivered.
-	 */
-clear_dr7:
-	set_debugreg(0, 7);
-	return;
-
-debug_vm86:
-	handle_vm86_trap((struct kernel_vm86_regs *) regs, error_code, 1);
-	return;
-
-clear_TF_reenable:
-	set_tsk_thread_flag(tsk, TIF_SINGLESTEP);
-	regs->eflags &= ~TF_MASK;
-	return;
-}
-
-/*
- * Note that we play around with the 'TS' bit in an attempt to get
- * the correct behaviour even in the presence of the asynchronous
- * IRQ13 behaviour
- */
-void math_error(void __user *eip)
-{
-	struct task_struct * task;
-	siginfo_t info;
-	unsigned short cwd, swd;
-
-	/*
-	 * Save the info for the exception handler and clear the error.
-	 */
-	task = current;
-	save_init_fpu(task);
-	task->thread.trap_no = 16;
-	task->thread.error_code = 0;
-	info.si_signo = SIGFPE;
-	info.si_errno = 0;
-	info.si_code = __SI_FAULT;
-	info.si_addr = eip;
-	/*
-	 * (~cwd & swd) will mask out exceptions that are not set to unmasked
-	 * status.  0x3f is the exception bits in these regs, 0x200 is the
-	 * C1 reg you need in case of a stack fault, 0x040 is the stack
-	 * fault bit.  We should only be taking one exception at a time,
-	 * so if this combination doesn't produce any single exception,
-	 * then we have a bad program that isn't syncronizing its FPU usage
-	 * and it will suffer the consequences since we won't be able to
-	 * fully reproduce the context of the exception
-	 */
-	cwd = get_fpu_cwd(task);
-	swd = get_fpu_swd(task);
-	switch (swd & ~cwd & 0x3f) {
-		case 0x000: /* No unmasked exception */
-			return;
-		default:    /* Multiple exceptions */
-			break;
-		case 0x001: /* Invalid Op */
-			/*
-			 * swd & 0x240 == 0x040: Stack Underflow
-			 * swd & 0x240 == 0x240: Stack Overflow
-			 * User must clear the SF bit (0x40) if set
-			 */
-			info.si_code = FPE_FLTINV;
-			break;
-		case 0x002: /* Denormalize */
-		case 0x010: /* Underflow */
-			info.si_code = FPE_FLTUND;
-			break;
-		case 0x004: /* Zero Divide */
-			info.si_code = FPE_FLTDIV;
-			break;
-		case 0x008: /* Overflow */
-			info.si_code = FPE_FLTOVF;
-			break;
-		case 0x020: /* Precision */
-			info.si_code = FPE_FLTRES;
-			break;
-	}
-	force_sig_info(SIGFPE, &info, task);
-}
-
-fastcall void do_coprocessor_error(struct pt_regs * regs, long error_code)
-{
-	ignore_fpu_irq = 1;
-	math_error((void __user *)regs->eip);
-}
-
-static void simd_math_error(void __user *eip)
-{
-	struct task_struct * task;
-	siginfo_t info;
-	unsigned short mxcsr;
-
-	/*
-	 * Save the info for the exception handler and clear the error.
-	 */
-	task = current;
-	save_init_fpu(task);
-	task->thread.trap_no = 19;
-	task->thread.error_code = 0;
-	info.si_signo = SIGFPE;
-	info.si_errno = 0;
-	info.si_code = __SI_FAULT;
-	info.si_addr = eip;
-	/*
-	 * The SIMD FPU exceptions are handled a little differently, as there
-	 * is only a single status/control register.  Thus, to determine which
-	 * unmasked exception was caught we must mask the exception mask bits
-	 * at 0x1f80, and then use these to mask the exception bits at 0x3f.
-	 */
-	mxcsr = get_fpu_mxcsr(task);
-	switch (~((mxcsr & 0x1f80) >> 7) & (mxcsr & 0x3f)) {
-		case 0x000:
-		default:
-			break;
-		case 0x001: /* Invalid Op */
-			info.si_code = FPE_FLTINV;
-			break;
-		case 0x002: /* Denormalize */
-		case 0x010: /* Underflow */
-			info.si_code = FPE_FLTUND;
-			break;
-		case 0x004: /* Zero Divide */
-			info.si_code = FPE_FLTDIV;
-			break;
-		case 0x008: /* Overflow */
-			info.si_code = FPE_FLTOVF;
-			break;
-		case 0x020: /* Precision */
-			info.si_code = FPE_FLTRES;
-			break;
-	}
-	force_sig_info(SIGFPE, &info, task);
-}
-
-fastcall void do_simd_coprocessor_error(struct pt_regs * regs,
-					  long error_code)
-{
-	if (cpu_has_xmm) {
-		/* Handle SIMD FPU exceptions on PIII+ processors. */
-		ignore_fpu_irq = 1;
-		simd_math_error((void __user *)regs->eip);
-	} else {
-		/*
-		 * Handle strange cache flush from user space exception
-		 * in all other cases.  This is undocumented behaviour.
-		 */
-		if (regs->eflags & VM_MASK) {
-			handle_vm86_fault((struct kernel_vm86_regs *)regs,
-					  error_code);
-			return;
-		}
-		current->thread.trap_no = 19;
-		current->thread.error_code = error_code;
-		die_if_kernel("cache flush denied", regs, error_code);
-		force_sig(SIGSEGV, current);
-	}
-}
-
-fastcall void do_spurious_interrupt_bug(struct pt_regs * regs,
-					  long error_code)
-{
-#if 0
-	/* No need to warn about this any longer. */
-	printk("Ignoring P6 Local APIC Spurious Interrupt Bug...\n");
-#endif
-}
-
-fastcall unsigned long patch_espfix_desc(unsigned long uesp,
-					  unsigned long kesp)
-{
-	struct desc_struct *gdt = __get_cpu_var(gdt_page).gdt;
-	unsigned long base = (kesp - uesp) & -THREAD_SIZE;
-	unsigned long new_kesp = kesp - base;
-	unsigned long lim_pages = (new_kesp | (THREAD_SIZE - 1)) >> PAGE_SHIFT;
-	__u64 desc = *(__u64 *)&gdt[GDT_ENTRY_ESPFIX_SS];
-	/* Set up base for espfix segment */
- 	desc &= 0x00f0ff0000000000ULL;
- 	desc |=	((((__u64)base) << 16) & 0x000000ffffff0000ULL) |
-		((((__u64)base) << 32) & 0xff00000000000000ULL) |
-		((((__u64)lim_pages) << 32) & 0x000f000000000000ULL) |
-		(lim_pages & 0xffff);
-	*(__u64 *)&gdt[GDT_ENTRY_ESPFIX_SS] = desc;
-	return new_kesp;
-}
-
-/*
- *  'math_state_restore()' saves the current math information in the
- * old math state array, and gets the new ones from the current task
- *
- * Careful.. There are problems with IBM-designed IRQ13 behaviour.
- * Don't touch unless you *really* know how it works.
- *
- * Must be called with kernel preemption disabled (in this case,
- * local interrupts are disabled at the call-site in entry.S).
- */
-asmlinkage void math_state_restore(void)
-{
-	struct thread_info *thread = current_thread_info();
-	struct task_struct *tsk = thread->task;
-
-	clts();		/* Allow maths ops (or we recurse) */
-	if (!tsk_used_math(tsk))
-		init_fpu(tsk);
-	restore_fpu(tsk);
-	thread->status |= TS_USEDFPU;	/* So we fnsave on switch_to() */
-	tsk->fpu_counter++;
-}
-EXPORT_SYMBOL_GPL(math_state_restore);
-
-#ifndef CONFIG_MATH_EMULATION
-
-asmlinkage void math_emulate(long arg)
-{
-	printk(KERN_EMERG "math-emulation not enabled and no coprocessor found.\n");
-	printk(KERN_EMERG "killing %s.\n",current->comm);
-	force_sig(SIGFPE,current);
-	schedule();
-}
-
-#endif /* CONFIG_MATH_EMULATION */
-
-#ifdef CONFIG_X86_F00F_BUG
-void __init trap_init_f00f_bug(void)
-{
-	__set_fixmap(FIX_F00F_IDT, __pa(&idt_table), PAGE_KERNEL_RO);
-
-	/*
-	 * Update the IDT descriptor and reload the IDT so that
-	 * it uses the read-only mapped virtual address.
-	 */
-	idt_descr.address = fix_to_virt(FIX_F00F_IDT);
-	load_idt(&idt_descr);
-}
-#endif
-
-/*
- * This needs to use 'idt_table' rather than 'idt', and
- * thus use the _nonmapped_ version of the IDT, as the
- * Pentium F0 0F bugfix can have resulted in the mapped
- * IDT being write-protected.
- */
-void set_intr_gate(unsigned int n, void *addr)
-{
-	_set_gate(n, DESCTYPE_INT, addr, __KERNEL_CS);
-}
-
-/*
- * This routine sets up an interrupt gate at directory privilege level 3.
- */
-static inline void set_system_intr_gate(unsigned int n, void *addr)
-{
-	_set_gate(n, DESCTYPE_INT | DESCTYPE_DPL3, addr, __KERNEL_CS);
-}
-
-static void __init set_trap_gate(unsigned int n, void *addr)
-{
-	_set_gate(n, DESCTYPE_TRAP, addr, __KERNEL_CS);
-}
-
-static void __init set_system_gate(unsigned int n, void *addr)
-{
-	_set_gate(n, DESCTYPE_TRAP | DESCTYPE_DPL3, addr, __KERNEL_CS);
-}
-
-static void __init set_task_gate(unsigned int n, unsigned int gdt_entry)
-{
-	_set_gate(n, DESCTYPE_TASK, (void *)0, (gdt_entry<<3));
-}
-
-
-void __init trap_init(void)
-{
-#ifdef CONFIG_EISA
-	void __iomem *p = ioremap(0x0FFFD9, 4);
-	if (readl(p) == 'E'+('I'<<8)+('S'<<16)+('A'<<24)) {
-		EISA_bus = 1;
-	}
-	iounmap(p);
-#endif
-
-#ifdef CONFIG_X86_LOCAL_APIC
-	init_apic_mappings();
-#endif
-
-	set_trap_gate(0,&divide_error);
-	set_intr_gate(1,&debug);
-	set_intr_gate(2,&nmi);
-	set_system_intr_gate(3, &int3); /* int3/4 can be called from all */
-	set_system_gate(4,&overflow);
-	set_trap_gate(5,&bounds);
-	set_trap_gate(6,&invalid_op);
-	set_trap_gate(7,&device_not_available);
-	set_task_gate(8,GDT_ENTRY_DOUBLEFAULT_TSS);
-	set_trap_gate(9,&coprocessor_segment_overrun);
-	set_trap_gate(10,&invalid_TSS);
-	set_trap_gate(11,&segment_not_present);
-	set_trap_gate(12,&stack_segment);
-	set_trap_gate(13,&general_protection);
-	set_intr_gate(14,&page_fault);
-	set_trap_gate(15,&spurious_interrupt_bug);
-	set_trap_gate(16,&coprocessor_error);
-	set_trap_gate(17,&alignment_check);
-#ifdef CONFIG_X86_MCE
-	set_trap_gate(18,&machine_check);
-#endif
-	set_trap_gate(19,&simd_coprocessor_error);
-
-	if (cpu_has_fxsr) {
-		/*
-		 * Verify that the FXSAVE/FXRSTOR data will be 16-byte aligned.
-		 * Generates a compile-time "error: zero width for bit-field" if
-		 * the alignment is wrong.
-		 */
-		struct fxsrAlignAssert {
-			int _:!(offsetof(struct task_struct,
-					thread.i387.fxsave) & 15);
-		};
-
-		printk(KERN_INFO "Enabling fast FPU save and restore... ");
-		set_in_cr4(X86_CR4_OSFXSR);
-		printk("done.\n");
-	}
-	if (cpu_has_xmm) {
-		printk(KERN_INFO "Enabling unmasked SIMD FPU exception "
-				"support... ");
-		set_in_cr4(X86_CR4_OSXMMEXCPT);
-		printk("done.\n");
-	}
-
-	set_system_gate(SYSCALL_VECTOR,&system_call);
-
-	/*
-	 * Should be a barrier for any external CPU state.
-	 */
-	cpu_init();
-
-	trap_init_hook();
-}
-
-static int __init kstack_setup(char *s)
-{
-	kstack_depth_to_print = simple_strtoul(s, NULL, 0);
-	return 1;
-}
-__setup("kstack=", kstack_setup);
-
-static int __init code_bytes_setup(char *s)
-{
-	code_bytes = simple_strtoul(s, NULL, 0);
-	if (code_bytes > 8192)
-		code_bytes = 8192;
-
-	return 1;
-}
-__setup("code_bytes=", code_bytes_setup);
diff --git a/arch/i386/kernel/tsc.c b/arch/i386/kernel/tsc.c
deleted file mode 100644
index debd7dbb415..00000000000
--- a/arch/i386/kernel/tsc.c
+++ /dev/null
@@ -1,414 +0,0 @@
-/*
- * This code largely moved from arch/i386/kernel/timer/timer_tsc.c
- * which was originally moved from arch/i386/kernel/time.c.
- * See comments there for proper credits.
- */
-
-#include <linux/sched.h>
-#include <linux/clocksource.h>
-#include <linux/workqueue.h>
-#include <linux/cpufreq.h>
-#include <linux/jiffies.h>
-#include <linux/init.h>
-#include <linux/dmi.h>
-
-#include <asm/delay.h>
-#include <asm/tsc.h>
-#include <asm/io.h>
-#include <asm/timer.h>
-
-#include "mach_timer.h"
-
-static int tsc_enabled;
-
-/*
- * On some systems the TSC frequency does not
- * change with the cpu frequency. So we need
- * an extra value to store the TSC freq
- */
-unsigned int tsc_khz;
-EXPORT_SYMBOL_GPL(tsc_khz);
-
-int tsc_disable;
-
-#ifdef CONFIG_X86_TSC
-static int __init tsc_setup(char *str)
-{
-	printk(KERN_WARNING "notsc: Kernel compiled with CONFIG_X86_TSC, "
-				"cannot disable TSC.\n");
-	return 1;
-}
-#else
-/*
- * disable flag for tsc. Takes effect by clearing the TSC cpu flag
- * in cpu/common.c
- */
-static int __init tsc_setup(char *str)
-{
-	tsc_disable = 1;
-
-	return 1;
-}
-#endif
-
-__setup("notsc", tsc_setup);
-
-/*
- * code to mark and check if the TSC is unstable
- * due to cpufreq or due to unsynced TSCs
- */
-static int tsc_unstable;
-
-int check_tsc_unstable(void)
-{
-	return tsc_unstable;
-}
-EXPORT_SYMBOL_GPL(check_tsc_unstable);
-
-/* Accellerators for sched_clock()
- * convert from cycles(64bits) => nanoseconds (64bits)
- *  basic equation:
- *		ns = cycles / (freq / ns_per_sec)
- *		ns = cycles * (ns_per_sec / freq)
- *		ns = cycles * (10^9 / (cpu_khz * 10^3))
- *		ns = cycles * (10^6 / cpu_khz)
- *
- *	Then we use scaling math (suggested by george@mvista.com) to get:
- *		ns = cycles * (10^6 * SC / cpu_khz) / SC
- *		ns = cycles * cyc2ns_scale / SC
- *
- *	And since SC is a constant power of two, we can convert the div
- *  into a shift.
- *
- *  We can use khz divisor instead of mhz to keep a better percision, since
- *  cyc2ns_scale is limited to 10^6 * 2^10, which fits in 32 bits.
- *  (mathieu.desnoyers@polymtl.ca)
- *
- *			-johnstul@us.ibm.com "math is hard, lets go shopping!"
- */
-unsigned long cyc2ns_scale __read_mostly;
-
-#define CYC2NS_SCALE_FACTOR 10 /* 2^10, carefully chosen */
-
-static inline void set_cyc2ns_scale(unsigned long cpu_khz)
-{
-	cyc2ns_scale = (1000000 << CYC2NS_SCALE_FACTOR)/cpu_khz;
-}
-
-/*
- * Scheduler clock - returns current time in nanosec units.
- */
-unsigned long long native_sched_clock(void)
-{
-	unsigned long long this_offset;
-
-	/*
-	 * Fall back to jiffies if there's no TSC available:
-	 * ( But note that we still use it if the TSC is marked
-	 *   unstable. We do this because unlike Time Of Day,
-	 *   the scheduler clock tolerates small errors and it's
-	 *   very important for it to be as fast as the platform
-	 *   can achive it. )
-	 */
-	if (unlikely(!tsc_enabled && !tsc_unstable))
-		/* No locking but a rare wrong value is not a big deal: */
-		return (jiffies_64 - INITIAL_JIFFIES) * (1000000000 / HZ);
-
-	/* read the Time Stamp Counter: */
-	rdtscll(this_offset);
-
-	/* return the value in ns */
-	return cycles_2_ns(this_offset);
-}
-
-/* We need to define a real function for sched_clock, to override the
-   weak default version */
-#ifdef CONFIG_PARAVIRT
-unsigned long long sched_clock(void)
-{
-	return paravirt_sched_clock();
-}
-#else
-unsigned long long sched_clock(void)
-	__attribute__((alias("native_sched_clock")));
-#endif
-
-unsigned long native_calculate_cpu_khz(void)
-{
-	unsigned long long start, end;
-	unsigned long count;
-	u64 delta64;
-	int i;
-	unsigned long flags;
-
-	local_irq_save(flags);
-
-	/* run 3 times to ensure the cache is warm */
-	for (i = 0; i < 3; i++) {
-		mach_prepare_counter();
-		rdtscll(start);
-		mach_countup(&count);
-		rdtscll(end);
-	}
-	/*
-	 * Error: ECTCNEVERSET
-	 * The CTC wasn't reliable: we got a hit on the very first read,
-	 * or the CPU was so fast/slow that the quotient wouldn't fit in
-	 * 32 bits..
-	 */
-	if (count <= 1)
-		goto err;
-
-	delta64 = end - start;
-
-	/* cpu freq too fast: */
-	if (delta64 > (1ULL<<32))
-		goto err;
-
-	/* cpu freq too slow: */
-	if (delta64 <= CALIBRATE_TIME_MSEC)
-		goto err;
-
-	delta64 += CALIBRATE_TIME_MSEC/2; /* round for do_div */
-	do_div(delta64,CALIBRATE_TIME_MSEC);
-
-	local_irq_restore(flags);
-	return (unsigned long)delta64;
-err:
-	local_irq_restore(flags);
-	return 0;
-}
-
-int recalibrate_cpu_khz(void)
-{
-#ifndef CONFIG_SMP
-	unsigned long cpu_khz_old = cpu_khz;
-
-	if (cpu_has_tsc) {
-		cpu_khz = calculate_cpu_khz();
-		tsc_khz = cpu_khz;
-		cpu_data[0].loops_per_jiffy =
-			cpufreq_scale(cpu_data[0].loops_per_jiffy,
-					cpu_khz_old, cpu_khz);
-		return 0;
-	} else
-		return -ENODEV;
-#else
-	return -ENODEV;
-#endif
-}
-
-EXPORT_SYMBOL(recalibrate_cpu_khz);
-
-#ifdef CONFIG_CPU_FREQ
-
-/*
- * if the CPU frequency is scaled, TSC-based delays will need a different
- * loops_per_jiffy value to function properly.
- */
-static unsigned int ref_freq = 0;
-static unsigned long loops_per_jiffy_ref = 0;
-static unsigned long cpu_khz_ref = 0;
-
-static int
-time_cpufreq_notifier(struct notifier_block *nb, unsigned long val, void *data)
-{
-	struct cpufreq_freqs *freq = data;
-
-	if (!ref_freq) {
-		if (!freq->old){
-			ref_freq = freq->new;
-			return 0;
-		}
-		ref_freq = freq->old;
-		loops_per_jiffy_ref = cpu_data[freq->cpu].loops_per_jiffy;
-		cpu_khz_ref = cpu_khz;
-	}
-
-	if ((val == CPUFREQ_PRECHANGE  && freq->old < freq->new) ||
-	    (val == CPUFREQ_POSTCHANGE && freq->old > freq->new) ||
-	    (val == CPUFREQ_RESUMECHANGE)) {
-		if (!(freq->flags & CPUFREQ_CONST_LOOPS))
-			cpu_data[freq->cpu].loops_per_jiffy =
-				cpufreq_scale(loops_per_jiffy_ref,
-						ref_freq, freq->new);
-
-		if (cpu_khz) {
-
-			if (num_online_cpus() == 1)
-				cpu_khz = cpufreq_scale(cpu_khz_ref,
-						ref_freq, freq->new);
-			if (!(freq->flags & CPUFREQ_CONST_LOOPS)) {
-				tsc_khz = cpu_khz;
-				set_cyc2ns_scale(cpu_khz);
-				/*
-				 * TSC based sched_clock turns
-				 * to junk w/ cpufreq
-				 */
-				mark_tsc_unstable("cpufreq changes");
-			}
-		}
-	}
-
-	return 0;
-}
-
-static struct notifier_block time_cpufreq_notifier_block = {
-	.notifier_call	= time_cpufreq_notifier
-};
-
-static int __init cpufreq_tsc(void)
-{
-	return cpufreq_register_notifier(&time_cpufreq_notifier_block,
-					 CPUFREQ_TRANSITION_NOTIFIER);
-}
-core_initcall(cpufreq_tsc);
-
-#endif
-
-/* clock source code */
-
-static unsigned long current_tsc_khz = 0;
-
-static cycle_t read_tsc(void)
-{
-	cycle_t ret;
-
-	rdtscll(ret);
-
-	return ret;
-}
-
-static struct clocksource clocksource_tsc = {
-	.name			= "tsc",
-	.rating			= 300,
-	.read			= read_tsc,
-	.mask			= CLOCKSOURCE_MASK(64),
-	.mult			= 0, /* to be set */
-	.shift			= 22,
-	.flags			= CLOCK_SOURCE_IS_CONTINUOUS |
-				  CLOCK_SOURCE_MUST_VERIFY,
-};
-
-void mark_tsc_unstable(char *reason)
-{
-	sched_clock_unstable_event();
-	if (!tsc_unstable) {
-		tsc_unstable = 1;
-		tsc_enabled = 0;
-		printk("Marking TSC unstable due to: %s.\n", reason);
-		/* Can be called before registration */
-		if (clocksource_tsc.mult)
-			clocksource_change_rating(&clocksource_tsc, 0);
-		else
-			clocksource_tsc.rating = 0;
-	}
-}
-EXPORT_SYMBOL_GPL(mark_tsc_unstable);
-
-static int __init dmi_mark_tsc_unstable(struct dmi_system_id *d)
-{
-	printk(KERN_NOTICE "%s detected: marking TSC unstable.\n",
-		       d->ident);
-	tsc_unstable = 1;
-	return 0;
-}
-
-/* List of systems that have known TSC problems */
-static struct dmi_system_id __initdata bad_tsc_dmi_table[] = {
-	{
-	 .callback = dmi_mark_tsc_unstable,
-	 .ident = "IBM Thinkpad 380XD",
-	 .matches = {
-		     DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
-		     DMI_MATCH(DMI_BOARD_NAME, "2635FA0"),
-		     },
-	 },
-	 {}
-};
-
-/*
- * Make an educated guess if the TSC is trustworthy and synchronized
- * over all CPUs.
- */
-__cpuinit int unsynchronized_tsc(void)
-{
-	if (!cpu_has_tsc || tsc_unstable)
-		return 1;
-	/*
-	 * Intel systems are normally all synchronized.
-	 * Exceptions must mark TSC as unstable:
-	 */
-	if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL) {
-		/* assume multi socket systems are not synchronized: */
-		if (num_possible_cpus() > 1)
-			tsc_unstable = 1;
-	}
-	return tsc_unstable;
-}
-
-/*
- * Geode_LX - the OLPC CPU has a possibly a very reliable TSC
- */
-#ifdef CONFIG_MGEODE_LX
-/* RTSC counts during suspend */
-#define RTSC_SUSP 0x100
-
-static void __init check_geode_tsc_reliable(void)
-{
-	unsigned long val;
-
-	rdmsrl(MSR_GEODE_BUSCONT_CONF0, val);
-	if ((val & RTSC_SUSP))
-		clocksource_tsc.flags &= ~CLOCK_SOURCE_MUST_VERIFY;
-}
-#else
-static inline void check_geode_tsc_reliable(void) { }
-#endif
-
-
-void __init tsc_init(void)
-{
-	if (!cpu_has_tsc || tsc_disable)
-		goto out_no_tsc;
-
-	cpu_khz = calculate_cpu_khz();
-	tsc_khz = cpu_khz;
-
-	if (!cpu_khz)
-		goto out_no_tsc;
-
-	printk("Detected %lu.%03lu MHz processor.\n",
-				(unsigned long)cpu_khz / 1000,
-				(unsigned long)cpu_khz % 1000);
-
-	set_cyc2ns_scale(cpu_khz);
-	use_tsc_delay();
-
-	/* Check and install the TSC clocksource */
-	dmi_check_system(bad_tsc_dmi_table);
-
-	unsynchronized_tsc();
-	check_geode_tsc_reliable();
-	current_tsc_khz = tsc_khz;
-	clocksource_tsc.mult = clocksource_khz2mult(current_tsc_khz,
-							clocksource_tsc.shift);
-	/* lower the rating if we already know its unstable: */
-	if (check_tsc_unstable()) {
-		clocksource_tsc.rating = 0;
-		clocksource_tsc.flags &= ~CLOCK_SOURCE_IS_CONTINUOUS;
-	} else
-		tsc_enabled = 1;
-
-	clocksource_register(&clocksource_tsc);
-
-	return;
-
-out_no_tsc:
-	/*
-	 * Set the tsc_disable flag if there's no TSC support, this
-	 * makes it a fast flag for the kernel to see whether it
-	 * should be using the TSC.
-	 */
-	tsc_disable = 1;
-}
diff --git a/arch/i386/kernel/tsc_sync.c b/arch/i386/kernel/tsc_sync.c
deleted file mode 100644
index 12424629af8..00000000000
--- a/arch/i386/kernel/tsc_sync.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "../../x86_64/kernel/tsc_sync.c"
diff --git a/arch/i386/kernel/vm86.c b/arch/i386/kernel/vm86.c
deleted file mode 100644
index f2dcd1d27c0..00000000000
--- a/arch/i386/kernel/vm86.c
+++ /dev/null
@@ -1,843 +0,0 @@
-/*
- *  linux/kernel/vm86.c
- *
- *  Copyright (C) 1994  Linus Torvalds
- *
- *  29 dec 2001 - Fixed oopses caused by unchecked access to the vm86
- *                stack - Manfred Spraul <manfred@colorfullife.com>
- *
- *  22 mar 2002 - Manfred detected the stackfaults, but didn't handle
- *                them correctly. Now the emulation will be in a
- *                consistent state after stackfaults - Kasper Dupont
- *                <kasperd@daimi.au.dk>
- *
- *  22 mar 2002 - Added missing clear_IF in set_vflags_* Kasper Dupont
- *                <kasperd@daimi.au.dk>
- *
- *  ?? ??? 2002 - Fixed premature returns from handle_vm86_fault
- *                caused by Kasper Dupont's changes - Stas Sergeev
- *
- *   4 apr 2002 - Fixed CHECK_IF_IN_TRAP broken by Stas' changes.
- *                Kasper Dupont <kasperd@daimi.au.dk>
- *
- *   9 apr 2002 - Changed syntax of macros in handle_vm86_fault.
- *                Kasper Dupont <kasperd@daimi.au.dk>
- *
- *   9 apr 2002 - Changed stack access macros to jump to a label
- *                instead of returning to userspace. This simplifies
- *                do_int, and is needed by handle_vm6_fault. Kasper
- *                Dupont <kasperd@daimi.au.dk>
- *
- */
-
-#include <linux/capability.h>
-#include <linux/errno.h>
-#include <linux/interrupt.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/signal.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/highmem.h>
-#include <linux/ptrace.h>
-#include <linux/audit.h>
-#include <linux/stddef.h>
-
-#include <asm/uaccess.h>
-#include <asm/io.h>
-#include <asm/tlbflush.h>
-#include <asm/irq.h>
-
-/*
- * Known problems:
- *
- * Interrupt handling is not guaranteed:
- * - a real x86 will disable all interrupts for one instruction
- *   after a "mov ss,xx" to make stack handling atomic even without
- *   the 'lss' instruction. We can't guarantee this in v86 mode,
- *   as the next instruction might result in a page fault or similar.
- * - a real x86 will have interrupts disabled for one instruction
- *   past the 'sti' that enables them. We don't bother with all the
- *   details yet.
- *
- * Let's hope these problems do not actually matter for anything.
- */
-
-
-#define KVM86	((struct kernel_vm86_struct *)regs)
-#define VMPI 	KVM86->vm86plus
-
-
-/*
- * 8- and 16-bit register defines..
- */
-#define AL(regs)	(((unsigned char *)&((regs)->pt.eax))[0])
-#define AH(regs)	(((unsigned char *)&((regs)->pt.eax))[1])
-#define IP(regs)	(*(unsigned short *)&((regs)->pt.eip))
-#define SP(regs)	(*(unsigned short *)&((regs)->pt.esp))
-
-/*
- * virtual flags (16 and 32-bit versions)
- */
-#define VFLAGS	(*(unsigned short *)&(current->thread.v86flags))
-#define VEFLAGS	(current->thread.v86flags)
-
-#define set_flags(X,new,mask) \
-((X) = ((X) & ~(mask)) | ((new) & (mask)))
-
-#define SAFE_MASK	(0xDD5)
-#define RETURN_MASK	(0xDFF)
-
-/* convert kernel_vm86_regs to vm86_regs */
-static int copy_vm86_regs_to_user(struct vm86_regs __user *user,
-				  const struct kernel_vm86_regs *regs)
-{
-	int ret = 0;
-
-	/* kernel_vm86_regs is missing xgs, so copy everything up to
-	   (but not including) orig_eax, and then rest including orig_eax. */
-	ret += copy_to_user(user, regs, offsetof(struct kernel_vm86_regs, pt.orig_eax));
-	ret += copy_to_user(&user->orig_eax, &regs->pt.orig_eax,
-			    sizeof(struct kernel_vm86_regs) -
-			    offsetof(struct kernel_vm86_regs, pt.orig_eax));
-
-	return ret;
-}
-
-/* convert vm86_regs to kernel_vm86_regs */
-static int copy_vm86_regs_from_user(struct kernel_vm86_regs *regs,
-				    const struct vm86_regs __user *user,
-				    unsigned extra)
-{
-	int ret = 0;
-
-	/* copy eax-xfs inclusive */
-	ret += copy_from_user(regs, user, offsetof(struct kernel_vm86_regs, pt.orig_eax));
-	/* copy orig_eax-__gsh+extra */
-	ret += copy_from_user(&regs->pt.orig_eax, &user->orig_eax,
-			      sizeof(struct kernel_vm86_regs) -
-			      offsetof(struct kernel_vm86_regs, pt.orig_eax) +
-			      extra);
-	return ret;
-}
-
-struct pt_regs * FASTCALL(save_v86_state(struct kernel_vm86_regs * regs));
-struct pt_regs * fastcall save_v86_state(struct kernel_vm86_regs * regs)
-{
-	struct tss_struct *tss;
-	struct pt_regs *ret;
-	unsigned long tmp;
-
-	/*
-	 * This gets called from entry.S with interrupts disabled, but
-	 * from process context. Enable interrupts here, before trying
-	 * to access user space.
-	 */
-	local_irq_enable();
-
-	if (!current->thread.vm86_info) {
-		printk("no vm86_info: BAD\n");
-		do_exit(SIGSEGV);
-	}
-	set_flags(regs->pt.eflags, VEFLAGS, VIF_MASK | current->thread.v86mask);
-	tmp = copy_vm86_regs_to_user(&current->thread.vm86_info->regs,regs);
-	tmp += put_user(current->thread.screen_bitmap,&current->thread.vm86_info->screen_bitmap);
-	if (tmp) {
-		printk("vm86: could not access userspace vm86_info\n");
-		do_exit(SIGSEGV);
-	}
-
-	tss = &per_cpu(init_tss, get_cpu());
-	current->thread.esp0 = current->thread.saved_esp0;
-	current->thread.sysenter_cs = __KERNEL_CS;
-	load_esp0(tss, &current->thread);
-	current->thread.saved_esp0 = 0;
-	put_cpu();
-
-	ret = KVM86->regs32;
-
-	ret->xfs = current->thread.saved_fs;
-	loadsegment(gs, current->thread.saved_gs);
-
-	return ret;
-}
-
-static void mark_screen_rdonly(struct mm_struct *mm)
-{
-	pgd_t *pgd;
-	pud_t *pud;
-	pmd_t *pmd;
-	pte_t *pte;
-	spinlock_t *ptl;
-	int i;
-
-	pgd = pgd_offset(mm, 0xA0000);
-	if (pgd_none_or_clear_bad(pgd))
-		goto out;
-	pud = pud_offset(pgd, 0xA0000);
-	if (pud_none_or_clear_bad(pud))
-		goto out;
-	pmd = pmd_offset(pud, 0xA0000);
-	if (pmd_none_or_clear_bad(pmd))
-		goto out;
-	pte = pte_offset_map_lock(mm, pmd, 0xA0000, &ptl);
-	for (i = 0; i < 32; i++) {
-		if (pte_present(*pte))
-			set_pte(pte, pte_wrprotect(*pte));
-		pte++;
-	}
-	pte_unmap_unlock(pte, ptl);
-out:
-	flush_tlb();
-}
-
-
-
-static int do_vm86_irq_handling(int subfunction, int irqnumber);
-static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk);
-
-asmlinkage int sys_vm86old(struct pt_regs regs)
-{
-	struct vm86_struct __user *v86 = (struct vm86_struct __user *)regs.ebx;
-	struct kernel_vm86_struct info; /* declare this _on top_,
-					 * this avoids wasting of stack space.
-					 * This remains on the stack until we
-					 * return to 32 bit user space.
-					 */
-	struct task_struct *tsk;
-	int tmp, ret = -EPERM;
-
-	tsk = current;
-	if (tsk->thread.saved_esp0)
-		goto out;
-	tmp = copy_vm86_regs_from_user(&info.regs, &v86->regs,
-				       offsetof(struct kernel_vm86_struct, vm86plus) -
-				       sizeof(info.regs));
-	ret = -EFAULT;
-	if (tmp)
-		goto out;
-	memset(&info.vm86plus, 0, (int)&info.regs32 - (int)&info.vm86plus);
-	info.regs32 = &regs;
-	tsk->thread.vm86_info = v86;
-	do_sys_vm86(&info, tsk);
-	ret = 0;	/* we never return here */
-out:
-	return ret;
-}
-
-
-asmlinkage int sys_vm86(struct pt_regs regs)
-{
-	struct kernel_vm86_struct info; /* declare this _on top_,
-					 * this avoids wasting of stack space.
-					 * This remains on the stack until we
-					 * return to 32 bit user space.
-					 */
-	struct task_struct *tsk;
-	int tmp, ret;
-	struct vm86plus_struct __user *v86;
-
-	tsk = current;
-	switch (regs.ebx) {
-		case VM86_REQUEST_IRQ:
-		case VM86_FREE_IRQ:
-		case VM86_GET_IRQ_BITS:
-		case VM86_GET_AND_RESET_IRQ:
-			ret = do_vm86_irq_handling(regs.ebx, (int)regs.ecx);
-			goto out;
-		case VM86_PLUS_INSTALL_CHECK:
-			/* NOTE: on old vm86 stuff this will return the error
-			   from access_ok(), because the subfunction is
-			   interpreted as (invalid) address to vm86_struct.
-			   So the installation check works.
-			 */
-			ret = 0;
-			goto out;
-	}
-
-	/* we come here only for functions VM86_ENTER, VM86_ENTER_NO_BYPASS */
-	ret = -EPERM;
-	if (tsk->thread.saved_esp0)
-		goto out;
-	v86 = (struct vm86plus_struct __user *)regs.ecx;
-	tmp = copy_vm86_regs_from_user(&info.regs, &v86->regs,
-				       offsetof(struct kernel_vm86_struct, regs32) -
-				       sizeof(info.regs));
-	ret = -EFAULT;
-	if (tmp)
-		goto out;
-	info.regs32 = &regs;
-	info.vm86plus.is_vm86pus = 1;
-	tsk->thread.vm86_info = (struct vm86_struct __user *)v86;
-	do_sys_vm86(&info, tsk);
-	ret = 0;	/* we never return here */
-out:
-	return ret;
-}
-
-
-static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk)
-{
-	struct tss_struct *tss;
-/*
- * make sure the vm86() system call doesn't try to do anything silly
- */
-	info->regs.pt.xds = 0;
-	info->regs.pt.xes = 0;
-	info->regs.pt.xfs = 0;
-
-/* we are clearing gs later just before "jmp resume_userspace",
- * because it is not saved/restored.
- */
-
-/*
- * The eflags register is also special: we cannot trust that the user
- * has set it up safely, so this makes sure interrupt etc flags are
- * inherited from protected mode.
- */
- 	VEFLAGS = info->regs.pt.eflags;
-	info->regs.pt.eflags &= SAFE_MASK;
-	info->regs.pt.eflags |= info->regs32->eflags & ~SAFE_MASK;
-	info->regs.pt.eflags |= VM_MASK;
-
-	switch (info->cpu_type) {
-		case CPU_286:
-			tsk->thread.v86mask = 0;
-			break;
-		case CPU_386:
-			tsk->thread.v86mask = NT_MASK | IOPL_MASK;
-			break;
-		case CPU_486:
-			tsk->thread.v86mask = AC_MASK | NT_MASK | IOPL_MASK;
-			break;
-		default:
-			tsk->thread.v86mask = ID_MASK | AC_MASK | NT_MASK | IOPL_MASK;
-			break;
-	}
-
-/*
- * Save old state, set default return value (%eax) to 0
- */
-	info->regs32->eax = 0;
-	tsk->thread.saved_esp0 = tsk->thread.esp0;
-	tsk->thread.saved_fs = info->regs32->xfs;
-	savesegment(gs, tsk->thread.saved_gs);
-
-	tss = &per_cpu(init_tss, get_cpu());
-	tsk->thread.esp0 = (unsigned long) &info->VM86_TSS_ESP0;
-	if (cpu_has_sep)
-		tsk->thread.sysenter_cs = 0;
-	load_esp0(tss, &tsk->thread);
-	put_cpu();
-
-	tsk->thread.screen_bitmap = info->screen_bitmap;
-	if (info->flags & VM86_SCREEN_BITMAP)
-		mark_screen_rdonly(tsk->mm);
-
-	/*call audit_syscall_exit since we do not exit via the normal paths */
-	if (unlikely(current->audit_context))
-		audit_syscall_exit(AUDITSC_RESULT(0), 0);
-
-	__asm__ __volatile__(
-		"movl %0,%%esp\n\t"
-		"movl %1,%%ebp\n\t"
-		"mov  %2, %%gs\n\t"
-		"jmp resume_userspace"
-		: /* no outputs */
-		:"r" (&info->regs), "r" (task_thread_info(tsk)), "r" (0));
-	/* we never return here */
-}
-
-static inline void return_to_32bit(struct kernel_vm86_regs * regs16, int retval)
-{
-	struct pt_regs * regs32;
-
-	regs32 = save_v86_state(regs16);
-	regs32->eax = retval;
-	__asm__ __volatile__("movl %0,%%esp\n\t"
-		"movl %1,%%ebp\n\t"
-		"jmp resume_userspace"
-		: : "r" (regs32), "r" (current_thread_info()));
-}
-
-static inline void set_IF(struct kernel_vm86_regs * regs)
-{
-	VEFLAGS |= VIF_MASK;
-	if (VEFLAGS & VIP_MASK)
-		return_to_32bit(regs, VM86_STI);
-}
-
-static inline void clear_IF(struct kernel_vm86_regs * regs)
-{
-	VEFLAGS &= ~VIF_MASK;
-}
-
-static inline void clear_TF(struct kernel_vm86_regs * regs)
-{
-	regs->pt.eflags &= ~TF_MASK;
-}
-
-static inline void clear_AC(struct kernel_vm86_regs * regs)
-{
-	regs->pt.eflags &= ~AC_MASK;
-}
-
-/* It is correct to call set_IF(regs) from the set_vflags_*
- * functions. However someone forgot to call clear_IF(regs)
- * in the opposite case.
- * After the command sequence CLI PUSHF STI POPF you should
- * end up with interrups disabled, but you ended up with
- * interrupts enabled.
- *  ( I was testing my own changes, but the only bug I
- *    could find was in a function I had not changed. )
- * [KD]
- */
-
-static inline void set_vflags_long(unsigned long eflags, struct kernel_vm86_regs * regs)
-{
-	set_flags(VEFLAGS, eflags, current->thread.v86mask);
-	set_flags(regs->pt.eflags, eflags, SAFE_MASK);
-	if (eflags & IF_MASK)
-		set_IF(regs);
-	else
-		clear_IF(regs);
-}
-
-static inline void set_vflags_short(unsigned short flags, struct kernel_vm86_regs * regs)
-{
-	set_flags(VFLAGS, flags, current->thread.v86mask);
-	set_flags(regs->pt.eflags, flags, SAFE_MASK);
-	if (flags & IF_MASK)
-		set_IF(regs);
-	else
-		clear_IF(regs);
-}
-
-static inline unsigned long get_vflags(struct kernel_vm86_regs * regs)
-{
-	unsigned long flags = regs->pt.eflags & RETURN_MASK;
-
-	if (VEFLAGS & VIF_MASK)
-		flags |= IF_MASK;
-	flags |= IOPL_MASK;
-	return flags | (VEFLAGS & current->thread.v86mask);
-}
-
-static inline int is_revectored(int nr, struct revectored_struct * bitmap)
-{
-	__asm__ __volatile__("btl %2,%1\n\tsbbl %0,%0"
-		:"=r" (nr)
-		:"m" (*bitmap),"r" (nr));
-	return nr;
-}
-
-#define val_byte(val, n) (((__u8 *)&val)[n])
-
-#define pushb(base, ptr, val, err_label) \
-	do { \
-		__u8 __val = val; \
-		ptr--; \
-		if (put_user(__val, base + ptr) < 0) \
-			goto err_label; \
-	} while(0)
-
-#define pushw(base, ptr, val, err_label) \
-	do { \
-		__u16 __val = val; \
-		ptr--; \
-		if (put_user(val_byte(__val, 1), base + ptr) < 0) \
-			goto err_label; \
-		ptr--; \
-		if (put_user(val_byte(__val, 0), base + ptr) < 0) \
-			goto err_label; \
-	} while(0)
-
-#define pushl(base, ptr, val, err_label) \
-	do { \
-		__u32 __val = val; \
-		ptr--; \
-		if (put_user(val_byte(__val, 3), base + ptr) < 0) \
-			goto err_label; \
-		ptr--; \
-		if (put_user(val_byte(__val, 2), base + ptr) < 0) \
-			goto err_label; \
-		ptr--; \
-		if (put_user(val_byte(__val, 1), base + ptr) < 0) \
-			goto err_label; \
-		ptr--; \
-		if (put_user(val_byte(__val, 0), base + ptr) < 0) \
-			goto err_label; \
-	} while(0)
-
-#define popb(base, ptr, err_label) \
-	({ \
-		__u8 __res; \
-		if (get_user(__res, base + ptr) < 0) \
-			goto err_label; \
-		ptr++; \
-		__res; \
-	})
-
-#define popw(base, ptr, err_label) \
-	({ \
-		__u16 __res; \
-		if (get_user(val_byte(__res, 0), base + ptr) < 0) \
-			goto err_label; \
-		ptr++; \
-		if (get_user(val_byte(__res, 1), base + ptr) < 0) \
-			goto err_label; \
-		ptr++; \
-		__res; \
-	})
-
-#define popl(base, ptr, err_label) \
-	({ \
-		__u32 __res; \
-		if (get_user(val_byte(__res, 0), base + ptr) < 0) \
-			goto err_label; \
-		ptr++; \
-		if (get_user(val_byte(__res, 1), base + ptr) < 0) \
-			goto err_label; \
-		ptr++; \
-		if (get_user(val_byte(__res, 2), base + ptr) < 0) \
-			goto err_label; \
-		ptr++; \
-		if (get_user(val_byte(__res, 3), base + ptr) < 0) \
-			goto err_label; \
-		ptr++; \
-		__res; \
-	})
-
-/* There are so many possible reasons for this function to return
- * VM86_INTx, so adding another doesn't bother me. We can expect
- * userspace programs to be able to handle it. (Getting a problem
- * in userspace is always better than an Oops anyway.) [KD]
- */
-static void do_int(struct kernel_vm86_regs *regs, int i,
-    unsigned char __user * ssp, unsigned short sp)
-{
-	unsigned long __user *intr_ptr;
-	unsigned long segoffs;
-
-	if (regs->pt.xcs == BIOSSEG)
-		goto cannot_handle;
-	if (is_revectored(i, &KVM86->int_revectored))
-		goto cannot_handle;
-	if (i==0x21 && is_revectored(AH(regs),&KVM86->int21_revectored))
-		goto cannot_handle;
-	intr_ptr = (unsigned long __user *) (i << 2);
-	if (get_user(segoffs, intr_ptr))
-		goto cannot_handle;
-	if ((segoffs >> 16) == BIOSSEG)
-		goto cannot_handle;
-	pushw(ssp, sp, get_vflags(regs), cannot_handle);
-	pushw(ssp, sp, regs->pt.xcs, cannot_handle);
-	pushw(ssp, sp, IP(regs), cannot_handle);
-	regs->pt.xcs = segoffs >> 16;
-	SP(regs) -= 6;
-	IP(regs) = segoffs & 0xffff;
-	clear_TF(regs);
-	clear_IF(regs);
-	clear_AC(regs);
-	return;
-
-cannot_handle:
-	return_to_32bit(regs, VM86_INTx + (i << 8));
-}
-
-int handle_vm86_trap(struct kernel_vm86_regs * regs, long error_code, int trapno)
-{
-	if (VMPI.is_vm86pus) {
-		if ( (trapno==3) || (trapno==1) )
-			return_to_32bit(regs, VM86_TRAP + (trapno << 8));
-		do_int(regs, trapno, (unsigned char __user *) (regs->pt.xss << 4), SP(regs));
-		return 0;
-	}
-	if (trapno !=1)
-		return 1; /* we let this handle by the calling routine */
-	if (current->ptrace & PT_PTRACED) {
-		unsigned long flags;
-		spin_lock_irqsave(&current->sighand->siglock, flags);
-		sigdelset(&current->blocked, SIGTRAP);
-		recalc_sigpending();
-		spin_unlock_irqrestore(&current->sighand->siglock, flags);
-	}
-	send_sig(SIGTRAP, current, 1);
-	current->thread.trap_no = trapno;
-	current->thread.error_code = error_code;
-	return 0;
-}
-
-void handle_vm86_fault(struct kernel_vm86_regs * regs, long error_code)
-{
-	unsigned char opcode;
-	unsigned char __user *csp;
-	unsigned char __user *ssp;
-	unsigned short ip, sp, orig_flags;
-	int data32, pref_done;
-
-#define CHECK_IF_IN_TRAP \
-	if (VMPI.vm86dbg_active && VMPI.vm86dbg_TFpendig) \
-		newflags |= TF_MASK
-#define VM86_FAULT_RETURN do { \
-	if (VMPI.force_return_for_pic  && (VEFLAGS & (IF_MASK | VIF_MASK))) \
-		return_to_32bit(regs, VM86_PICRETURN); \
-	if (orig_flags & TF_MASK) \
-		handle_vm86_trap(regs, 0, 1); \
-	return; } while (0)
-
-	orig_flags = *(unsigned short *)&regs->pt.eflags;
-
-	csp = (unsigned char __user *) (regs->pt.xcs << 4);
-	ssp = (unsigned char __user *) (regs->pt.xss << 4);
-	sp = SP(regs);
-	ip = IP(regs);
-
-	data32 = 0;
-	pref_done = 0;
-	do {
-		switch (opcode = popb(csp, ip, simulate_sigsegv)) {
-			case 0x66:      /* 32-bit data */     data32=1; break;
-			case 0x67:      /* 32-bit address */  break;
-			case 0x2e:      /* CS */              break;
-			case 0x3e:      /* DS */              break;
-			case 0x26:      /* ES */              break;
-			case 0x36:      /* SS */              break;
-			case 0x65:      /* GS */              break;
-			case 0x64:      /* FS */              break;
-			case 0xf2:      /* repnz */       break;
-			case 0xf3:      /* rep */             break;
-			default: pref_done = 1;
-		}
-	} while (!pref_done);
-
-	switch (opcode) {
-
-	/* pushf */
-	case 0x9c:
-		if (data32) {
-			pushl(ssp, sp, get_vflags(regs), simulate_sigsegv);
-			SP(regs) -= 4;
-		} else {
-			pushw(ssp, sp, get_vflags(regs), simulate_sigsegv);
-			SP(regs) -= 2;
-		}
-		IP(regs) = ip;
-		VM86_FAULT_RETURN;
-
-	/* popf */
-	case 0x9d:
-		{
-		unsigned long newflags;
-		if (data32) {
-			newflags=popl(ssp, sp, simulate_sigsegv);
-			SP(regs) += 4;
-		} else {
-			newflags = popw(ssp, sp, simulate_sigsegv);
-			SP(regs) += 2;
-		}
-		IP(regs) = ip;
-		CHECK_IF_IN_TRAP;
-		if (data32) {
-			set_vflags_long(newflags, regs);
-		} else {
-			set_vflags_short(newflags, regs);
-		}
-		VM86_FAULT_RETURN;
-		}
-
-	/* int xx */
-	case 0xcd: {
-		int intno=popb(csp, ip, simulate_sigsegv);
-		IP(regs) = ip;
-		if (VMPI.vm86dbg_active) {
-			if ( (1 << (intno &7)) & VMPI.vm86dbg_intxxtab[intno >> 3] )
-				return_to_32bit(regs, VM86_INTx + (intno << 8));
-		}
-		do_int(regs, intno, ssp, sp);
-		return;
-	}
-
-	/* iret */
-	case 0xcf:
-		{
-		unsigned long newip;
-		unsigned long newcs;
-		unsigned long newflags;
-		if (data32) {
-			newip=popl(ssp, sp, simulate_sigsegv);
-			newcs=popl(ssp, sp, simulate_sigsegv);
-			newflags=popl(ssp, sp, simulate_sigsegv);
-			SP(regs) += 12;
-		} else {
-			newip = popw(ssp, sp, simulate_sigsegv);
-			newcs = popw(ssp, sp, simulate_sigsegv);
-			newflags = popw(ssp, sp, simulate_sigsegv);
-			SP(regs) += 6;
-		}
-		IP(regs) = newip;
-		regs->pt.xcs = newcs;
-		CHECK_IF_IN_TRAP;
-		if (data32) {
-			set_vflags_long(newflags, regs);
-		} else {
-			set_vflags_short(newflags, regs);
-		}
-		VM86_FAULT_RETURN;
-		}
-
-	/* cli */
-	case 0xfa:
-		IP(regs) = ip;
-		clear_IF(regs);
-		VM86_FAULT_RETURN;
-
-	/* sti */
-	/*
-	 * Damn. This is incorrect: the 'sti' instruction should actually
-	 * enable interrupts after the /next/ instruction. Not good.
-	 *
-	 * Probably needs some horsing around with the TF flag. Aiee..
-	 */
-	case 0xfb:
-		IP(regs) = ip;
-		set_IF(regs);
-		VM86_FAULT_RETURN;
-
-	default:
-		return_to_32bit(regs, VM86_UNKNOWN);
-	}
-
-	return;
-
-simulate_sigsegv:
-	/* FIXME: After a long discussion with Stas we finally
-	 *        agreed, that this is wrong. Here we should
-	 *        really send a SIGSEGV to the user program.
-	 *        But how do we create the correct context? We
-	 *        are inside a general protection fault handler
-	 *        and has just returned from a page fault handler.
-	 *        The correct context for the signal handler
-	 *        should be a mixture of the two, but how do we
-	 *        get the information? [KD]
-	 */
-	return_to_32bit(regs, VM86_UNKNOWN);
-}
-
-/* ---------------- vm86 special IRQ passing stuff ----------------- */
-
-#define VM86_IRQNAME		"vm86irq"
-
-static struct vm86_irqs {
-	struct task_struct *tsk;
-	int sig;
-} vm86_irqs[16];
-
-static DEFINE_SPINLOCK(irqbits_lock);
-static int irqbits;
-
-#define ALLOWED_SIGS ( 1 /* 0 = don't send a signal */ \
-	| (1 << SIGUSR1) | (1 << SIGUSR2) | (1 << SIGIO)  | (1 << SIGURG) \
-	| (1 << SIGUNUSED) )
-	
-static irqreturn_t irq_handler(int intno, void *dev_id)
-{
-	int irq_bit;
-	unsigned long flags;
-
-	spin_lock_irqsave(&irqbits_lock, flags);	
-	irq_bit = 1 << intno;
-	if ((irqbits & irq_bit) || ! vm86_irqs[intno].tsk)
-		goto out;
-	irqbits |= irq_bit;
-	if (vm86_irqs[intno].sig)
-		send_sig(vm86_irqs[intno].sig, vm86_irqs[intno].tsk, 1);
-	/*
-	 * IRQ will be re-enabled when user asks for the irq (whether
-	 * polling or as a result of the signal)
-	 */
-	disable_irq_nosync(intno);
-	spin_unlock_irqrestore(&irqbits_lock, flags);
-	return IRQ_HANDLED;
-
-out:
-	spin_unlock_irqrestore(&irqbits_lock, flags);	
-	return IRQ_NONE;
-}
-
-static inline void free_vm86_irq(int irqnumber)
-{
-	unsigned long flags;
-
-	free_irq(irqnumber, NULL);
-	vm86_irqs[irqnumber].tsk = NULL;
-
-	spin_lock_irqsave(&irqbits_lock, flags);	
-	irqbits &= ~(1 << irqnumber);
-	spin_unlock_irqrestore(&irqbits_lock, flags);	
-}
-
-void release_vm86_irqs(struct task_struct *task)
-{
-	int i;
-	for (i = FIRST_VM86_IRQ ; i <= LAST_VM86_IRQ; i++)
-	    if (vm86_irqs[i].tsk == task)
-		free_vm86_irq(i);
-}
-
-static inline int get_and_reset_irq(int irqnumber)
-{
-	int bit;
-	unsigned long flags;
-	int ret = 0;
-	
-	if (invalid_vm86_irq(irqnumber)) return 0;
-	if (vm86_irqs[irqnumber].tsk != current) return 0;
-	spin_lock_irqsave(&irqbits_lock, flags);	
-	bit = irqbits & (1 << irqnumber);
-	irqbits &= ~bit;
-	if (bit) {
-		enable_irq(irqnumber);
-		ret = 1;
-	}
-
-	spin_unlock_irqrestore(&irqbits_lock, flags);	
-	return ret;
-}
-
-
-static int do_vm86_irq_handling(int subfunction, int irqnumber)
-{
-	int ret;
-	switch (subfunction) {
-		case VM86_GET_AND_RESET_IRQ: {
-			return get_and_reset_irq(irqnumber);
-		}
-		case VM86_GET_IRQ_BITS: {
-			return irqbits;
-		}
-		case VM86_REQUEST_IRQ: {
-			int sig = irqnumber >> 8;
-			int irq = irqnumber & 255;
-			if (!capable(CAP_SYS_ADMIN)) return -EPERM;
-			if (!((1 << sig) & ALLOWED_SIGS)) return -EPERM;
-			if (invalid_vm86_irq(irq)) return -EPERM;
-			if (vm86_irqs[irq].tsk) return -EPERM;
-			ret = request_irq(irq, &irq_handler, 0, VM86_IRQNAME, NULL);
-			if (ret) return ret;
-			vm86_irqs[irq].sig = sig;
-			vm86_irqs[irq].tsk = current;
-			return irq;
-		}
-		case  VM86_FREE_IRQ: {
-			if (invalid_vm86_irq(irqnumber)) return -EPERM;
-			if (!vm86_irqs[irqnumber].tsk) return 0;
-			if (vm86_irqs[irqnumber].tsk != current) return -EPERM;
-			free_vm86_irq(irqnumber);
-			return 0;
-		}
-	}
-	return -EINVAL;
-}
-
diff --git a/arch/i386/kernel/vsyscall-int80.S b/arch/i386/kernel/vsyscall-int80.S
deleted file mode 100644
index 530d0525e5e..00000000000
--- a/arch/i386/kernel/vsyscall-int80.S
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Code for the vsyscall page.  This version uses the old int $0x80 method.
- *
- * NOTE:
- * 1) __kernel_vsyscall _must_ be first in this page.
- * 2) there are alignment constraints on this stub, see vsyscall-sigreturn.S
- *    for details.
- */
-
-	.text
-	.globl __kernel_vsyscall
-	.type __kernel_vsyscall,@function
-__kernel_vsyscall:
-.LSTART_vsyscall:
-	int $0x80
-	ret
-.LEND_vsyscall:
-	.size __kernel_vsyscall,.-.LSTART_vsyscall
-	.previous
-
-	.section .eh_frame,"a",@progbits
-.LSTARTFRAMEDLSI:
-	.long .LENDCIEDLSI-.LSTARTCIEDLSI
-.LSTARTCIEDLSI:
-	.long 0			/* CIE ID */
-	.byte 1			/* Version number */
-	.string "zR"		/* NUL-terminated augmentation string */
-	.uleb128 1		/* Code alignment factor */
-	.sleb128 -4		/* Data alignment factor */
-	.byte 8			/* Return address register column */
-	.uleb128 1		/* Augmentation value length */
-	.byte 0x1b		/* DW_EH_PE_pcrel|DW_EH_PE_sdata4. */
-	.byte 0x0c		/* DW_CFA_def_cfa */
-	.uleb128 4
-	.uleb128 4
-	.byte 0x88		/* DW_CFA_offset, column 0x8 */
-	.uleb128 1
-	.align 4
-.LENDCIEDLSI:
-	.long .LENDFDEDLSI-.LSTARTFDEDLSI /* Length FDE */
-.LSTARTFDEDLSI:
-	.long .LSTARTFDEDLSI-.LSTARTFRAMEDLSI /* CIE pointer */
-	.long .LSTART_vsyscall-.	/* PC-relative start address */
-	.long .LEND_vsyscall-.LSTART_vsyscall
-	.uleb128 0
-	.align 4
-.LENDFDEDLSI:
-	.previous
-
-/*
- * Get the common code for the sigreturn entry points.
- */
-#include "vsyscall-sigreturn.S"
diff --git a/arch/i386/kernel/vsyscall-note.S b/arch/i386/kernel/vsyscall-note.S
deleted file mode 100644
index 07c0daf7823..00000000000
--- a/arch/i386/kernel/vsyscall-note.S
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * This supplies .note.* sections to go into the PT_NOTE inside the vDSO text.
- * Here we can supply some information useful to userland.
- */
-
-#include <linux/version.h>
-#include <linux/elfnote.h>
-
-/* Ideally this would use UTS_NAME, but using a quoted string here
-   doesn't work. Remember to change this when changing the
-   kernel's name. */
-ELFNOTE_START(Linux, 0, "a")
-	.long LINUX_VERSION_CODE
-ELFNOTE_END
-
-#ifdef CONFIG_XEN
-/*
- * Add a special note telling glibc's dynamic linker a fake hardware
- * flavor that it will use to choose the search path for libraries in the
- * same way it uses real hardware capabilities like "mmx".
- * We supply "nosegneg" as the fake capability, to indicate that we
- * do not like negative offsets in instructions using segment overrides,
- * since we implement those inefficiently.  This makes it possible to
- * install libraries optimized to avoid those access patterns in someplace
- * like /lib/i686/tls/nosegneg.  Note that an /etc/ld.so.conf.d/file
- * corresponding to the bits here is needed to make ldconfig work right.
- * It should contain:
- *	hwcap 1 nosegneg
- * to match the mapping of bit to name that we give here.
- *
- * At runtime, the fake hardware feature will be considered to be present
- * if its bit is set in the mask word.  So, we start with the mask 0, and
- * at boot time we set VDSO_NOTE_NONEGSEG_BIT if running under Xen.
- */
-
-#include "../xen/vdso.h"	/* Defines VDSO_NOTE_NONEGSEG_BIT.  */
-
-	.globl VDSO_NOTE_MASK
-ELFNOTE_START(GNU, 2, "a")
-	.long 1			/* ncaps */
-VDSO_NOTE_MASK:
-	.long 0			/* mask */
-	.byte VDSO_NOTE_NONEGSEG_BIT; .asciz "nosegneg"	/* bit, name */
-ELFNOTE_END
-#endif
diff --git a/arch/i386/kernel/vsyscall-sysenter.S b/arch/i386/kernel/vsyscall-sysenter.S
deleted file mode 100644
index 1a36d26e15e..00000000000
--- a/arch/i386/kernel/vsyscall-sysenter.S
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Code for the vsyscall page.  This version uses the sysenter instruction.
- *
- * NOTE:
- * 1) __kernel_vsyscall _must_ be first in this page.
- * 2) there are alignment constraints on this stub, see vsyscall-sigreturn.S
- *    for details.
- */
-
-/*
- * The caller puts arg2 in %ecx, which gets pushed. The kernel will use
- * %ecx itself for arg2. The pushing is because the sysexit instruction
- * (found in entry.S) requires that we clobber %ecx with the desired %esp.
- * User code might expect that %ecx is unclobbered though, as it would be
- * for returning via the iret instruction, so we must push and pop.
- *
- * The caller puts arg3 in %edx, which the sysexit instruction requires
- * for %eip. Thus, exactly as for arg2, we must push and pop.
- *
- * Arg6 is different. The caller puts arg6 in %ebp. Since the sysenter
- * instruction clobbers %esp, the user's %esp won't even survive entry
- * into the kernel. We store %esp in %ebp. Code in entry.S must fetch
- * arg6 from the stack.
- *
- * You can not use this vsyscall for the clone() syscall because the
- * three dwords on the parent stack do not get copied to the child.
- */
-	.text
-	.globl __kernel_vsyscall
-	.type __kernel_vsyscall,@function
-__kernel_vsyscall:
-.LSTART_vsyscall:
-	push %ecx
-.Lpush_ecx:
-	push %edx
-.Lpush_edx:
-	push %ebp
-.Lenter_kernel:
-	movl %esp,%ebp
-	sysenter
-
-	/* 7: align return point with nop's to make disassembly easier */
-	.space 7,0x90
-
-	/* 14: System call restart point is here! (SYSENTER_RETURN-2) */
-	jmp .Lenter_kernel
-	/* 16: System call normal return point is here! */
-	.globl SYSENTER_RETURN	/* Symbol used by sysenter.c  */
-SYSENTER_RETURN:
-	pop %ebp
-.Lpop_ebp:
-	pop %edx
-.Lpop_edx:
-	pop %ecx
-.Lpop_ecx:
-	ret
-.LEND_vsyscall:
-	.size __kernel_vsyscall,.-.LSTART_vsyscall
-	.previous
-
-	.section .eh_frame,"a",@progbits
-.LSTARTFRAMEDLSI:
-	.long .LENDCIEDLSI-.LSTARTCIEDLSI
-.LSTARTCIEDLSI:
-	.long 0			/* CIE ID */
-	.byte 1			/* Version number */
-	.string "zR"		/* NUL-terminated augmentation string */
-	.uleb128 1		/* Code alignment factor */
-	.sleb128 -4		/* Data alignment factor */
-	.byte 8			/* Return address register column */
-	.uleb128 1		/* Augmentation value length */
-	.byte 0x1b		/* DW_EH_PE_pcrel|DW_EH_PE_sdata4. */
-	.byte 0x0c		/* DW_CFA_def_cfa */
-	.uleb128 4
-	.uleb128 4
-	.byte 0x88		/* DW_CFA_offset, column 0x8 */
-	.uleb128 1
-	.align 4
-.LENDCIEDLSI:
-	.long .LENDFDEDLSI-.LSTARTFDEDLSI /* Length FDE */
-.LSTARTFDEDLSI:
-	.long .LSTARTFDEDLSI-.LSTARTFRAMEDLSI /* CIE pointer */
-	.long .LSTART_vsyscall-.	/* PC-relative start address */
-	.long .LEND_vsyscall-.LSTART_vsyscall
-	.uleb128 0
-	/* What follows are the instructions for the table generation.
-	   We have to record all changes of the stack pointer.  */
-	.byte 0x04		/* DW_CFA_advance_loc4 */
-	.long .Lpush_ecx-.LSTART_vsyscall
-	.byte 0x0e		/* DW_CFA_def_cfa_offset */
-	.byte 0x08		/* RA at offset 8 now */
-	.byte 0x04		/* DW_CFA_advance_loc4 */
-	.long .Lpush_edx-.Lpush_ecx
-	.byte 0x0e		/* DW_CFA_def_cfa_offset */
-	.byte 0x0c		/* RA at offset 12 now */
-	.byte 0x04		/* DW_CFA_advance_loc4 */
-	.long .Lenter_kernel-.Lpush_edx
-	.byte 0x0e		/* DW_CFA_def_cfa_offset */
-	.byte 0x10		/* RA at offset 16 now */
-	.byte 0x85, 0x04	/* DW_CFA_offset %ebp -16 */
-	/* Finally the epilogue.  */
-	.byte 0x04		/* DW_CFA_advance_loc4 */
-	.long .Lpop_ebp-.Lenter_kernel
-	.byte 0x0e		/* DW_CFA_def_cfa_offset */
-	.byte 0x0c		/* RA at offset 12 now */
-	.byte 0xc5		/* DW_CFA_restore %ebp */
-	.byte 0x04		/* DW_CFA_advance_loc4 */
-	.long .Lpop_edx-.Lpop_ebp
-	.byte 0x0e		/* DW_CFA_def_cfa_offset */
-	.byte 0x08		/* RA at offset 8 now */
-	.byte 0x04		/* DW_CFA_advance_loc4 */
-	.long .Lpop_ecx-.Lpop_edx
-	.byte 0x0e		/* DW_CFA_def_cfa_offset */
-	.byte 0x04		/* RA at offset 4 now */
-	.align 4
-.LENDFDEDLSI:
-	.previous
-
-/*
- * Get the common code for the sigreturn entry points.
- */
-#include "vsyscall-sigreturn.S"
diff --git a/arch/i386/kernel/vsyscall.S b/arch/i386/kernel/vsyscall.S
deleted file mode 100644
index b403890fe39..00000000000
--- a/arch/i386/kernel/vsyscall.S
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <linux/init.h>
-
-__INITDATA
-
-	.globl vsyscall_int80_start, vsyscall_int80_end
-vsyscall_int80_start:
-	.incbin "arch/i386/kernel/vsyscall-int80.so"
-vsyscall_int80_end:
-
-	.globl vsyscall_sysenter_start, vsyscall_sysenter_end
-vsyscall_sysenter_start:
-	.incbin "arch/i386/kernel/vsyscall-sysenter.so"
-vsyscall_sysenter_end:
-
-__FINIT
diff --git a/arch/i386/lib/Makefile b/arch/i386/lib/Makefile
deleted file mode 100644
index 4d105fdfe81..00000000000
--- a/arch/i386/lib/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-#
-# Makefile for i386-specific library files..
-#
-
-
-lib-y = checksum.o delay.o usercopy.o getuser.o putuser.o memcpy.o strstr.o \
-	bitops.o semaphore.o string.o
-
-lib-$(CONFIG_X86_USE_3DNOW) += mmx.o
-
-obj-$(CONFIG_SMP)	+= msr-on-cpu.o
diff --git a/arch/i386/mach-generic/Makefile b/arch/i386/mach-generic/Makefile
deleted file mode 100644
index 77fbc9f64fb..00000000000
--- a/arch/i386/mach-generic/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Makefile for the generic architecture
-#
-
-EXTRA_CFLAGS	+= -I../kernel
-
-obj-y				:= probe.o summit.o bigsmp.o es7000.o default.o ../mach-es7000/
diff --git a/arch/i386/mach-generic/bigsmp.c b/arch/i386/mach-generic/bigsmp.c
deleted file mode 100644
index 58a477baec3..00000000000
--- a/arch/i386/mach-generic/bigsmp.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/* 
- * APIC driver for "bigsmp" XAPIC machines with more than 8 virtual CPUs.
- * Drives the local APIC in "clustered mode".
- */
-#define APIC_DEFINITION 1
-#include <linux/threads.h>
-#include <linux/cpumask.h>
-#include <asm/smp.h>
-#include <asm/mpspec.h>
-#include <asm/genapic.h>
-#include <asm/fixmap.h>
-#include <asm/apicdef.h>
-#include <linux/kernel.h>
-#include <linux/smp.h>
-#include <linux/init.h>
-#include <linux/dmi.h>
-#include <asm/mach-bigsmp/mach_apic.h>
-#include <asm/mach-bigsmp/mach_apicdef.h>
-#include <asm/mach-bigsmp/mach_ipi.h>
-#include <asm/mach-default/mach_mpparse.h>
-
-static int dmi_bigsmp; /* can be set by dmi scanners */
-
-static int hp_ht_bigsmp(struct dmi_system_id *d)
-{
-#ifdef CONFIG_X86_GENERICARCH
-	printk(KERN_NOTICE "%s detected: force use of apic=bigsmp\n", d->ident);
-	dmi_bigsmp = 1;
-#endif
-	return 0;
-}
-
-
-static struct dmi_system_id bigsmp_dmi_table[] = {
-	{ hp_ht_bigsmp, "HP ProLiant DL760 G2", {
-		DMI_MATCH(DMI_BIOS_VENDOR, "HP"),
-		DMI_MATCH(DMI_BIOS_VERSION, "P44-"),
-	}},
-
-	{ hp_ht_bigsmp, "HP ProLiant DL740", {
-		DMI_MATCH(DMI_BIOS_VENDOR, "HP"),
-		DMI_MATCH(DMI_BIOS_VERSION, "P47-"),
-	 }},
-	 { }
-};
-
-
-static int probe_bigsmp(void)
-{ 
-	if (def_to_bigsmp)
-        	dmi_bigsmp = 1;
-	else
-		dmi_check_system(bigsmp_dmi_table);
-	return dmi_bigsmp; 
-} 
-
-struct genapic apic_bigsmp = APIC_INIT("bigsmp", probe_bigsmp); 
diff --git a/arch/i386/mach-voyager/Makefile b/arch/i386/mach-voyager/Makefile
deleted file mode 100644
index f24d2965131..00000000000
--- a/arch/i386/mach-voyager/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Makefile for the linux kernel.
-#
-
-EXTRA_CFLAGS	+= -I../kernel
-obj-y			:= setup.o voyager_basic.o voyager_thread.o
-
-obj-$(CONFIG_SMP)	+= voyager_smp.o voyager_cat.o
diff --git a/arch/i386/mm/Makefile b/arch/i386/mm/Makefile
deleted file mode 100644
index 80908b5aa60..00000000000
--- a/arch/i386/mm/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-#
-# Makefile for the linux i386-specific parts of the memory manager.
-#
-
-obj-y	:= init.o pgtable.o fault.o ioremap.o extable.o pageattr.o mmap.o
-
-obj-$(CONFIG_NUMA) += discontig.o
-obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
-obj-$(CONFIG_HIGHMEM) += highmem.o
-obj-$(CONFIG_BOOT_IOREMAP) += boot_ioremap.o
diff --git a/arch/i386/mm/fault.c b/arch/i386/mm/fault.c
deleted file mode 100644
index 01ffdd4964f..00000000000
--- a/arch/i386/mm/fault.c
+++ /dev/null
@@ -1,656 +0,0 @@
-/*
- *  linux/arch/i386/mm/fault.c
- *
- *  Copyright (C) 1995  Linus Torvalds
- */
-
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/ptrace.h>
-#include <linux/mman.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/tty.h>
-#include <linux/vt_kern.h>		/* For unblank_screen() */
-#include <linux/highmem.h>
-#include <linux/bootmem.h>		/* for max_low_pfn */
-#include <linux/vmalloc.h>
-#include <linux/module.h>
-#include <linux/kprobes.h>
-#include <linux/uaccess.h>
-#include <linux/kdebug.h>
-
-#include <asm/system.h>
-#include <asm/desc.h>
-#include <asm/segment.h>
-
-extern void die(const char *,struct pt_regs *,long);
-
-static ATOMIC_NOTIFIER_HEAD(notify_page_fault_chain);
-
-int register_page_fault_notifier(struct notifier_block *nb)
-{
-	vmalloc_sync_all();
-	return atomic_notifier_chain_register(&notify_page_fault_chain, nb);
-}
-EXPORT_SYMBOL_GPL(register_page_fault_notifier);
-
-int unregister_page_fault_notifier(struct notifier_block *nb)
-{
-	return atomic_notifier_chain_unregister(&notify_page_fault_chain, nb);
-}
-EXPORT_SYMBOL_GPL(unregister_page_fault_notifier);
-
-static inline int notify_page_fault(struct pt_regs *regs, long err)
-{
-	struct die_args args = {
-		.regs = regs,
-		.str = "page fault",
-		.err = err,
-		.trapnr = 14,
-		.signr = SIGSEGV
-	};
-	return atomic_notifier_call_chain(&notify_page_fault_chain,
-	                                  DIE_PAGE_FAULT, &args);
-}
-
-/*
- * Return EIP plus the CS segment base.  The segment limit is also
- * adjusted, clamped to the kernel/user address space (whichever is
- * appropriate), and returned in *eip_limit.
- *
- * The segment is checked, because it might have been changed by another
- * task between the original faulting instruction and here.
- *
- * If CS is no longer a valid code segment, or if EIP is beyond the
- * limit, or if it is a kernel address when CS is not a kernel segment,
- * then the returned value will be greater than *eip_limit.
- * 
- * This is slow, but is very rarely executed.
- */
-static inline unsigned long get_segment_eip(struct pt_regs *regs,
-					    unsigned long *eip_limit)
-{
-	unsigned long eip = regs->eip;
-	unsigned seg = regs->xcs & 0xffff;
-	u32 seg_ar, seg_limit, base, *desc;
-
-	/* Unlikely, but must come before segment checks. */
-	if (unlikely(regs->eflags & VM_MASK)) {
-		base = seg << 4;
-		*eip_limit = base + 0xffff;
-		return base + (eip & 0xffff);
-	}
-
-	/* The standard kernel/user address space limit. */
-	*eip_limit = user_mode(regs) ? USER_DS.seg : KERNEL_DS.seg;
-	
-	/* By far the most common cases. */
-	if (likely(SEGMENT_IS_FLAT_CODE(seg)))
-		return eip;
-
-	/* Check the segment exists, is within the current LDT/GDT size,
-	   that kernel/user (ring 0..3) has the appropriate privilege,
-	   that it's a code segment, and get the limit. */
-	__asm__ ("larl %3,%0; lsll %3,%1"
-		 : "=&r" (seg_ar), "=r" (seg_limit) : "0" (0), "rm" (seg));
-	if ((~seg_ar & 0x9800) || eip > seg_limit) {
-		*eip_limit = 0;
-		return 1;	 /* So that returned eip > *eip_limit. */
-	}
-
-	/* Get the GDT/LDT descriptor base. 
-	   When you look for races in this code remember that
-	   LDT and other horrors are only used in user space. */
-	if (seg & (1<<2)) {
-		/* Must lock the LDT while reading it. */
-		down(&current->mm->context.sem);
-		desc = current->mm->context.ldt;
-		desc = (void *)desc + (seg & ~7);
-	} else {
-		/* Must disable preemption while reading the GDT. */
- 		desc = (u32 *)get_cpu_gdt_table(get_cpu());
-		desc = (void *)desc + (seg & ~7);
-	}
-
-	/* Decode the code segment base from the descriptor */
-	base = get_desc_base((unsigned long *)desc);
-
-	if (seg & (1<<2)) { 
-		up(&current->mm->context.sem);
-	} else
-		put_cpu();
-
-	/* Adjust EIP and segment limit, and clamp at the kernel limit.
-	   It's legitimate for segments to wrap at 0xffffffff. */
-	seg_limit += base;
-	if (seg_limit < *eip_limit && seg_limit >= base)
-		*eip_limit = seg_limit;
-	return eip + base;
-}
-
-/* 
- * Sometimes AMD Athlon/Opteron CPUs report invalid exceptions on prefetch.
- * Check that here and ignore it.
- */
-static int __is_prefetch(struct pt_regs *regs, unsigned long addr)
-{ 
-	unsigned long limit;
-	unsigned char *instr = (unsigned char *)get_segment_eip (regs, &limit);
-	int scan_more = 1;
-	int prefetch = 0; 
-	int i;
-
-	for (i = 0; scan_more && i < 15; i++) { 
-		unsigned char opcode;
-		unsigned char instr_hi;
-		unsigned char instr_lo;
-
-		if (instr > (unsigned char *)limit)
-			break;
-		if (probe_kernel_address(instr, opcode))
-			break; 
-
-		instr_hi = opcode & 0xf0; 
-		instr_lo = opcode & 0x0f; 
-		instr++;
-
-		switch (instr_hi) { 
-		case 0x20:
-		case 0x30:
-			/* Values 0x26,0x2E,0x36,0x3E are valid x86 prefixes. */
-			scan_more = ((instr_lo & 7) == 0x6);
-			break;
-			
-		case 0x60:
-			/* 0x64 thru 0x67 are valid prefixes in all modes. */
-			scan_more = (instr_lo & 0xC) == 0x4;
-			break;		
-		case 0xF0:
-			/* 0xF0, 0xF2, and 0xF3 are valid prefixes */
-			scan_more = !instr_lo || (instr_lo>>1) == 1;
-			break;			
-		case 0x00:
-			/* Prefetch instruction is 0x0F0D or 0x0F18 */
-			scan_more = 0;
-			if (instr > (unsigned char *)limit)
-				break;
-			if (probe_kernel_address(instr, opcode))
-				break;
-			prefetch = (instr_lo == 0xF) &&
-				(opcode == 0x0D || opcode == 0x18);
-			break;			
-		default:
-			scan_more = 0;
-			break;
-		} 
-	}
-	return prefetch;
-}
-
-static inline int is_prefetch(struct pt_regs *regs, unsigned long addr,
-			      unsigned long error_code)
-{
-	if (unlikely(boot_cpu_data.x86_vendor == X86_VENDOR_AMD &&
-		     boot_cpu_data.x86 >= 6)) {
-		/* Catch an obscure case of prefetch inside an NX page. */
-		if (nx_enabled && (error_code & 16))
-			return 0;
-		return __is_prefetch(regs, addr);
-	}
-	return 0;
-} 
-
-static noinline void force_sig_info_fault(int si_signo, int si_code,
-	unsigned long address, struct task_struct *tsk)
-{
-	siginfo_t info;
-
-	info.si_signo = si_signo;
-	info.si_errno = 0;
-	info.si_code = si_code;
-	info.si_addr = (void __user *)address;
-	force_sig_info(si_signo, &info, tsk);
-}
-
-fastcall void do_invalid_op(struct pt_regs *, unsigned long);
-
-static inline pmd_t *vmalloc_sync_one(pgd_t *pgd, unsigned long address)
-{
-	unsigned index = pgd_index(address);
-	pgd_t *pgd_k;
-	pud_t *pud, *pud_k;
-	pmd_t *pmd, *pmd_k;
-
-	pgd += index;
-	pgd_k = init_mm.pgd + index;
-
-	if (!pgd_present(*pgd_k))
-		return NULL;
-
-	/*
-	 * set_pgd(pgd, *pgd_k); here would be useless on PAE
-	 * and redundant with the set_pmd() on non-PAE. As would
-	 * set_pud.
-	 */
-
-	pud = pud_offset(pgd, address);
-	pud_k = pud_offset(pgd_k, address);
-	if (!pud_present(*pud_k))
-		return NULL;
-
-	pmd = pmd_offset(pud, address);
-	pmd_k = pmd_offset(pud_k, address);
-	if (!pmd_present(*pmd_k))
-		return NULL;
-	if (!pmd_present(*pmd))
-		set_pmd(pmd, *pmd_k);
-	else
-		BUG_ON(pmd_page(*pmd) != pmd_page(*pmd_k));
-	return pmd_k;
-}
-
-/*
- * Handle a fault on the vmalloc or module mapping area
- *
- * This assumes no large pages in there.
- */
-static inline int vmalloc_fault(unsigned long address)
-{
-	unsigned long pgd_paddr;
-	pmd_t *pmd_k;
-	pte_t *pte_k;
-	/*
-	 * Synchronize this task's top level page-table
-	 * with the 'reference' page table.
-	 *
-	 * Do _not_ use "current" here. We might be inside
-	 * an interrupt in the middle of a task switch..
-	 */
-	pgd_paddr = read_cr3();
-	pmd_k = vmalloc_sync_one(__va(pgd_paddr), address);
-	if (!pmd_k)
-		return -1;
-	pte_k = pte_offset_kernel(pmd_k, address);
-	if (!pte_present(*pte_k))
-		return -1;
-	return 0;
-}
-
-int show_unhandled_signals = 1;
-
-/*
- * This routine handles page faults.  It determines the address,
- * and the problem, and then passes it off to one of the appropriate
- * routines.
- *
- * error_code:
- *	bit 0 == 0 means no page found, 1 means protection fault
- *	bit 1 == 0 means read, 1 means write
- *	bit 2 == 0 means kernel, 1 means user-mode
- *	bit 3 == 1 means use of reserved bit detected
- *	bit 4 == 1 means fault was an instruction fetch
- */
-fastcall void __kprobes do_page_fault(struct pt_regs *regs,
-				      unsigned long error_code)
-{
-	struct task_struct *tsk;
-	struct mm_struct *mm;
-	struct vm_area_struct * vma;
-	unsigned long address;
-	int write, si_code;
-	int fault;
-
-	/* get the address */
-        address = read_cr2();
-
-	tsk = current;
-
-	si_code = SEGV_MAPERR;
-
-	/*
-	 * We fault-in kernel-space virtual memory on-demand. The
-	 * 'reference' page table is init_mm.pgd.
-	 *
-	 * NOTE! We MUST NOT take any locks for this case. We may
-	 * be in an interrupt or a critical region, and should
-	 * only copy the information from the master page table,
-	 * nothing more.
-	 *
-	 * This verifies that the fault happens in kernel space
-	 * (error_code & 4) == 0, and that the fault was not a
-	 * protection error (error_code & 9) == 0.
-	 */
-	if (unlikely(address >= TASK_SIZE)) {
-		if (!(error_code & 0x0000000d) && vmalloc_fault(address) >= 0)
-			return;
-		if (notify_page_fault(regs, error_code) == NOTIFY_STOP)
-			return;
-		/*
-		 * Don't take the mm semaphore here. If we fixup a prefetch
-		 * fault we could otherwise deadlock.
-		 */
-		goto bad_area_nosemaphore;
-	}
-
-	if (notify_page_fault(regs, error_code) == NOTIFY_STOP)
-		return;
-
-	/* It's safe to allow irq's after cr2 has been saved and the vmalloc
-	   fault has been handled. */
-	if (regs->eflags & (X86_EFLAGS_IF|VM_MASK))
-		local_irq_enable();
-
-	mm = tsk->mm;
-
-	/*
-	 * If we're in an interrupt, have no user context or are running in an
-	 * atomic region then we must not take the fault..
-	 */
-	if (in_atomic() || !mm)
-		goto bad_area_nosemaphore;
-
-	/* When running in the kernel we expect faults to occur only to
-	 * addresses in user space.  All other faults represent errors in the
-	 * kernel and should generate an OOPS.  Unfortunatly, in the case of an
-	 * erroneous fault occurring in a code path which already holds mmap_sem
-	 * we will deadlock attempting to validate the fault against the
-	 * address space.  Luckily the kernel only validly references user
-	 * space from well defined areas of code, which are listed in the
-	 * exceptions table.
-	 *
-	 * As the vast majority of faults will be valid we will only perform
-	 * the source reference check when there is a possibilty of a deadlock.
-	 * Attempt to lock the address space, if we cannot we then validate the
-	 * source.  If this is invalid we can skip the address space check,
-	 * thus avoiding the deadlock.
-	 */
-	if (!down_read_trylock(&mm->mmap_sem)) {
-		if ((error_code & 4) == 0 &&
-		    !search_exception_tables(regs->eip))
-			goto bad_area_nosemaphore;
-		down_read(&mm->mmap_sem);
-	}
-
-	vma = find_vma(mm, address);
-	if (!vma)
-		goto bad_area;
-	if (vma->vm_start <= address)
-		goto good_area;
-	if (!(vma->vm_flags & VM_GROWSDOWN))
-		goto bad_area;
-	if (error_code & 4) {
-		/*
-		 * Accessing the stack below %esp is always a bug.
-		 * The large cushion allows instructions like enter
-		 * and pusha to work.  ("enter $65535,$31" pushes
-		 * 32 pointers and then decrements %esp by 65535.)
-		 */
-		if (address + 65536 + 32 * sizeof(unsigned long) < regs->esp)
-			goto bad_area;
-	}
-	if (expand_stack(vma, address))
-		goto bad_area;
-/*
- * Ok, we have a good vm_area for this memory access, so
- * we can handle it..
- */
-good_area:
-	si_code = SEGV_ACCERR;
-	write = 0;
-	switch (error_code & 3) {
-		default:	/* 3: write, present */
-				/* fall through */
-		case 2:		/* write, not present */
-			if (!(vma->vm_flags & VM_WRITE))
-				goto bad_area;
-			write++;
-			break;
-		case 1:		/* read, present */
-			goto bad_area;
-		case 0:		/* read, not present */
-			if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE)))
-				goto bad_area;
-	}
-
- survive:
-	/*
-	 * If for any reason at all we couldn't handle the fault,
-	 * make sure we exit gracefully rather than endlessly redo
-	 * the fault.
-	 */
-	fault = handle_mm_fault(mm, vma, address, write);
-	if (unlikely(fault & VM_FAULT_ERROR)) {
-		if (fault & VM_FAULT_OOM)
-			goto out_of_memory;
-		else if (fault & VM_FAULT_SIGBUS)
-			goto do_sigbus;
-		BUG();
-	}
-	if (fault & VM_FAULT_MAJOR)
-		tsk->maj_flt++;
-	else
-		tsk->min_flt++;
-
-	/*
-	 * Did it hit the DOS screen memory VA from vm86 mode?
-	 */
-	if (regs->eflags & VM_MASK) {
-		unsigned long bit = (address - 0xA0000) >> PAGE_SHIFT;
-		if (bit < 32)
-			tsk->thread.screen_bitmap |= 1 << bit;
-	}
-	up_read(&mm->mmap_sem);
-	return;
-
-/*
- * Something tried to access memory that isn't in our memory map..
- * Fix it, but check if it's kernel or user first..
- */
-bad_area:
-	up_read(&mm->mmap_sem);
-
-bad_area_nosemaphore:
-	/* User mode accesses just cause a SIGSEGV */
-	if (error_code & 4) {
-		/*
-		 * It's possible to have interrupts off here.
-		 */
-		local_irq_enable();
-
-		/* 
-		 * Valid to do another page fault here because this one came 
-		 * from user space.
-		 */
-		if (is_prefetch(regs, address, error_code))
-			return;
-
-		if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) &&
-		    printk_ratelimit()) {
-			printk("%s%s[%d]: segfault at %08lx eip %08lx "
-			    "esp %08lx error %lx\n",
-			    tsk->pid > 1 ? KERN_INFO : KERN_EMERG,
-			    tsk->comm, tsk->pid, address, regs->eip,
-			    regs->esp, error_code);
-		}
-		tsk->thread.cr2 = address;
-		/* Kernel addresses are always protection faults */
-		tsk->thread.error_code = error_code | (address >= TASK_SIZE);
-		tsk->thread.trap_no = 14;
-		force_sig_info_fault(SIGSEGV, si_code, address, tsk);
-		return;
-	}
-
-#ifdef CONFIG_X86_F00F_BUG
-	/*
-	 * Pentium F0 0F C7 C8 bug workaround.
-	 */
-	if (boot_cpu_data.f00f_bug) {
-		unsigned long nr;
-		
-		nr = (address - idt_descr.address) >> 3;
-
-		if (nr == 6) {
-			do_invalid_op(regs, 0);
-			return;
-		}
-	}
-#endif
-
-no_context:
-	/* Are we prepared to handle this kernel fault?  */
-	if (fixup_exception(regs))
-		return;
-
-	/* 
-	 * Valid to do another page fault here, because if this fault
-	 * had been triggered by is_prefetch fixup_exception would have 
-	 * handled it.
-	 */
- 	if (is_prefetch(regs, address, error_code))
- 		return;
-
-/*
- * Oops. The kernel tried to access some bad page. We'll have to
- * terminate things with extreme prejudice.
- */
-
-	bust_spinlocks(1);
-
-	if (oops_may_print()) {
-		__typeof__(pte_val(__pte(0))) page;
-
-#ifdef CONFIG_X86_PAE
-		if (error_code & 16) {
-			pte_t *pte = lookup_address(address);
-
-			if (pte && pte_present(*pte) && !pte_exec_kernel(*pte))
-				printk(KERN_CRIT "kernel tried to execute "
-					"NX-protected page - exploit attempt? "
-					"(uid: %d)\n", current->uid);
-		}
-#endif
-		if (address < PAGE_SIZE)
-			printk(KERN_ALERT "BUG: unable to handle kernel NULL "
-					"pointer dereference");
-		else
-			printk(KERN_ALERT "BUG: unable to handle kernel paging"
-					" request");
-		printk(" at virtual address %08lx\n",address);
-		printk(KERN_ALERT " printing eip:\n");
-		printk("%08lx\n", regs->eip);
-
-		page = read_cr3();
-		page = ((__typeof__(page) *) __va(page))[address >> PGDIR_SHIFT];
-#ifdef CONFIG_X86_PAE
-		printk(KERN_ALERT "*pdpt = %016Lx\n", page);
-		if ((page >> PAGE_SHIFT) < max_low_pfn
-		    && page & _PAGE_PRESENT) {
-			page &= PAGE_MASK;
-			page = ((__typeof__(page) *) __va(page))[(address >> PMD_SHIFT)
-			                                         & (PTRS_PER_PMD - 1)];
-			printk(KERN_ALERT "*pde = %016Lx\n", page);
-			page &= ~_PAGE_NX;
-		}
-#else
-		printk(KERN_ALERT "*pde = %08lx\n", page);
-#endif
-
-		/*
-		 * We must not directly access the pte in the highpte
-		 * case if the page table is located in highmem.
-		 * And let's rather not kmap-atomic the pte, just in case
-		 * it's allocated already.
-		 */
-		if ((page >> PAGE_SHIFT) < max_low_pfn
-		    && (page & _PAGE_PRESENT)) {
-			page &= PAGE_MASK;
-			page = ((__typeof__(page) *) __va(page))[(address >> PAGE_SHIFT)
-			                                         & (PTRS_PER_PTE - 1)];
-			printk(KERN_ALERT "*pte = %0*Lx\n", sizeof(page)*2, (u64)page);
-		}
-	}
-
-	tsk->thread.cr2 = address;
-	tsk->thread.trap_no = 14;
-	tsk->thread.error_code = error_code;
-	die("Oops", regs, error_code);
-	bust_spinlocks(0);
-	do_exit(SIGKILL);
-
-/*
- * We ran out of memory, or some other thing happened to us that made
- * us unable to handle the page fault gracefully.
- */
-out_of_memory:
-	up_read(&mm->mmap_sem);
-	if (is_init(tsk)) {
-		yield();
-		down_read(&mm->mmap_sem);
-		goto survive;
-	}
-	printk("VM: killing process %s\n", tsk->comm);
-	if (error_code & 4)
-		do_exit(SIGKILL);
-	goto no_context;
-
-do_sigbus:
-	up_read(&mm->mmap_sem);
-
-	/* Kernel mode? Handle exceptions or die */
-	if (!(error_code & 4))
-		goto no_context;
-
-	/* User space => ok to do another page fault */
-	if (is_prefetch(regs, address, error_code))
-		return;
-
-	tsk->thread.cr2 = address;
-	tsk->thread.error_code = error_code;
-	tsk->thread.trap_no = 14;
-	force_sig_info_fault(SIGBUS, BUS_ADRERR, address, tsk);
-}
-
-void vmalloc_sync_all(void)
-{
-	/*
-	 * Note that races in the updates of insync and start aren't
-	 * problematic: insync can only get set bits added, and updates to
-	 * start are only improving performance (without affecting correctness
-	 * if undone).
-	 */
-	static DECLARE_BITMAP(insync, PTRS_PER_PGD);
-	static unsigned long start = TASK_SIZE;
-	unsigned long address;
-
-	if (SHARED_KERNEL_PMD)
-		return;
-
-	BUILD_BUG_ON(TASK_SIZE & ~PGDIR_MASK);
-	for (address = start; address >= TASK_SIZE; address += PGDIR_SIZE) {
-		if (!test_bit(pgd_index(address), insync)) {
-			unsigned long flags;
-			struct page *page;
-
-			spin_lock_irqsave(&pgd_lock, flags);
-			for (page = pgd_list; page; page =
-					(struct page *)page->index)
-				if (!vmalloc_sync_one(page_address(page),
-								address)) {
-					BUG_ON(page != pgd_list);
-					break;
-				}
-			spin_unlock_irqrestore(&pgd_lock, flags);
-			if (!page)
-				set_bit(pgd_index(address), insync);
-		}
-		if (address == start && test_bit(pgd_index(address), insync))
-			start = address + PGDIR_SIZE;
-	}
-}
diff --git a/arch/i386/mm/highmem.c b/arch/i386/mm/highmem.c
deleted file mode 100644
index ad8d86cc683..00000000000
--- a/arch/i386/mm/highmem.c
+++ /dev/null
@@ -1,114 +0,0 @@
-#include <linux/highmem.h>
-#include <linux/module.h>
-
-void *kmap(struct page *page)
-{
-	might_sleep();
-	if (!PageHighMem(page))
-		return page_address(page);
-	return kmap_high(page);
-}
-
-void kunmap(struct page *page)
-{
-	if (in_interrupt())
-		BUG();
-	if (!PageHighMem(page))
-		return;
-	kunmap_high(page);
-}
-
-/*
- * kmap_atomic/kunmap_atomic is significantly faster than kmap/kunmap because
- * no global lock is needed and because the kmap code must perform a global TLB
- * invalidation when the kmap pool wraps.
- *
- * However when holding an atomic kmap is is not legal to sleep, so atomic
- * kmaps are appropriate for short, tight code paths only.
- */
-void *kmap_atomic_prot(struct page *page, enum km_type type, pgprot_t prot)
-{
-	enum fixed_addresses idx;
-	unsigned long vaddr;
-
-	/* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */
-	pagefault_disable();
-
-	idx = type + KM_TYPE_NR*smp_processor_id();
-	BUG_ON(!pte_none(*(kmap_pte-idx)));
-
-	if (!PageHighMem(page))
-		return page_address(page);
-
-	vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
-	set_pte(kmap_pte-idx, mk_pte(page, prot));
-	arch_flush_lazy_mmu_mode();
-
-	return (void*) vaddr;
-}
-
-void *kmap_atomic(struct page *page, enum km_type type)
-{
-	return kmap_atomic_prot(page, type, kmap_prot);
-}
-
-void kunmap_atomic(void *kvaddr, enum km_type type)
-{
-	unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK;
-	enum fixed_addresses idx = type + KM_TYPE_NR*smp_processor_id();
-
-	/*
-	 * Force other mappings to Oops if they'll try to access this pte
-	 * without first remap it.  Keeping stale mappings around is a bad idea
-	 * also, in case the page changes cacheability attributes or becomes
-	 * a protected page in a hypervisor.
-	 */
-	if (vaddr == __fix_to_virt(FIX_KMAP_BEGIN+idx))
-		kpte_clear_flush(kmap_pte-idx, vaddr);
-	else {
-#ifdef CONFIG_DEBUG_HIGHMEM
-		BUG_ON(vaddr < PAGE_OFFSET);
-		BUG_ON(vaddr >= (unsigned long)high_memory);
-#endif
-	}
-
-	arch_flush_lazy_mmu_mode();
-	pagefault_enable();
-}
-
-/* This is the same as kmap_atomic() but can map memory that doesn't
- * have a struct page associated with it.
- */
-void *kmap_atomic_pfn(unsigned long pfn, enum km_type type)
-{
-	enum fixed_addresses idx;
-	unsigned long vaddr;
-
-	pagefault_disable();
-
-	idx = type + KM_TYPE_NR*smp_processor_id();
-	vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
-	set_pte(kmap_pte-idx, pfn_pte(pfn, kmap_prot));
-	arch_flush_lazy_mmu_mode();
-
-	return (void*) vaddr;
-}
-
-struct page *kmap_atomic_to_page(void *ptr)
-{
-	unsigned long idx, vaddr = (unsigned long)ptr;
-	pte_t *pte;
-
-	if (vaddr < FIXADDR_START)
-		return virt_to_page(ptr);
-
-	idx = virt_to_fix(vaddr);
-	pte = kmap_pte - (idx - FIX_KMAP_BEGIN);
-	return pte_page(*pte);
-}
-
-EXPORT_SYMBOL(kmap);
-EXPORT_SYMBOL(kunmap);
-EXPORT_SYMBOL(kmap_atomic);
-EXPORT_SYMBOL(kunmap_atomic);
-EXPORT_SYMBOL(kmap_atomic_to_page);
diff --git a/arch/i386/mm/hugetlbpage.c b/arch/i386/mm/hugetlbpage.c
deleted file mode 100644
index efdf95ac803..00000000000
--- a/arch/i386/mm/hugetlbpage.c
+++ /dev/null
@@ -1,391 +0,0 @@
-/*
- * IA-32 Huge TLB Page Support for Kernel.
- *
- * Copyright (C) 2002, Rohit Seth <rohit.seth@intel.com>
- */
-
-#include <linux/init.h>
-#include <linux/fs.h>
-#include <linux/mm.h>
-#include <linux/hugetlb.h>
-#include <linux/pagemap.h>
-#include <linux/slab.h>
-#include <linux/err.h>
-#include <linux/sysctl.h>
-#include <asm/mman.h>
-#include <asm/tlb.h>
-#include <asm/tlbflush.h>
-
-static unsigned long page_table_shareable(struct vm_area_struct *svma,
-				struct vm_area_struct *vma,
-				unsigned long addr, pgoff_t idx)
-{
-	unsigned long saddr = ((idx - svma->vm_pgoff) << PAGE_SHIFT) +
-				svma->vm_start;
-	unsigned long sbase = saddr & PUD_MASK;
-	unsigned long s_end = sbase + PUD_SIZE;
-
-	/*
-	 * match the virtual addresses, permission and the alignment of the
-	 * page table page.
-	 */
-	if (pmd_index(addr) != pmd_index(saddr) ||
-	    vma->vm_flags != svma->vm_flags ||
-	    sbase < svma->vm_start || svma->vm_end < s_end)
-		return 0;
-
-	return saddr;
-}
-
-static int vma_shareable(struct vm_area_struct *vma, unsigned long addr)
-{
-	unsigned long base = addr & PUD_MASK;
-	unsigned long end = base + PUD_SIZE;
-
-	/*
-	 * check on proper vm_flags and page table alignment
-	 */
-	if (vma->vm_flags & VM_MAYSHARE &&
-	    vma->vm_start <= base && end <= vma->vm_end)
-		return 1;
-	return 0;
-}
-
-/*
- * search for a shareable pmd page for hugetlb.
- */
-static void huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud)
-{
-	struct vm_area_struct *vma = find_vma(mm, addr);
-	struct address_space *mapping = vma->vm_file->f_mapping;
-	pgoff_t idx = ((addr - vma->vm_start) >> PAGE_SHIFT) +
-			vma->vm_pgoff;
-	struct prio_tree_iter iter;
-	struct vm_area_struct *svma;
-	unsigned long saddr;
-	pte_t *spte = NULL;
-
-	if (!vma_shareable(vma, addr))
-		return;
-
-	spin_lock(&mapping->i_mmap_lock);
-	vma_prio_tree_foreach(svma, &iter, &mapping->i_mmap, idx, idx) {
-		if (svma == vma)
-			continue;
-
-		saddr = page_table_shareable(svma, vma, addr, idx);
-		if (saddr) {
-			spte = huge_pte_offset(svma->vm_mm, saddr);
-			if (spte) {
-				get_page(virt_to_page(spte));
-				break;
-			}
-		}
-	}
-
-	if (!spte)
-		goto out;
-
-	spin_lock(&mm->page_table_lock);
-	if (pud_none(*pud))
-		pud_populate(mm, pud, (unsigned long) spte & PAGE_MASK);
-	else
-		put_page(virt_to_page(spte));
-	spin_unlock(&mm->page_table_lock);
-out:
-	spin_unlock(&mapping->i_mmap_lock);
-}
-
-/*
- * unmap huge page backed by shared pte.
- *
- * Hugetlb pte page is ref counted at the time of mapping.  If pte is shared
- * indicated by page_count > 1, unmap is achieved by clearing pud and
- * decrementing the ref count. If count == 1, the pte page is not shared.
- *
- * called with vma->vm_mm->page_table_lock held.
- *
- * returns: 1 successfully unmapped a shared pte page
- *	    0 the underlying pte page is not shared, or it is the last user
- */
-int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)
-{
-	pgd_t *pgd = pgd_offset(mm, *addr);
-	pud_t *pud = pud_offset(pgd, *addr);
-
-	BUG_ON(page_count(virt_to_page(ptep)) == 0);
-	if (page_count(virt_to_page(ptep)) == 1)
-		return 0;
-
-	pud_clear(pud);
-	put_page(virt_to_page(ptep));
-	*addr = ALIGN(*addr, HPAGE_SIZE * PTRS_PER_PTE) - HPAGE_SIZE;
-	return 1;
-}
-
-pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
-{
-	pgd_t *pgd;
-	pud_t *pud;
-	pte_t *pte = NULL;
-
-	pgd = pgd_offset(mm, addr);
-	pud = pud_alloc(mm, pgd, addr);
-	if (pud) {
-		if (pud_none(*pud))
-			huge_pmd_share(mm, addr, pud);
-		pte = (pte_t *) pmd_alloc(mm, pud, addr);
-	}
-	BUG_ON(pte && !pte_none(*pte) && !pte_huge(*pte));
-
-	return pte;
-}
-
-pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
-{
-	pgd_t *pgd;
-	pud_t *pud;
-	pmd_t *pmd = NULL;
-
-	pgd = pgd_offset(mm, addr);
-	if (pgd_present(*pgd)) {
-		pud = pud_offset(pgd, addr);
-		if (pud_present(*pud))
-			pmd = pmd_offset(pud, addr);
-	}
-	return (pte_t *) pmd;
-}
-
-#if 0	/* This is just for testing */
-struct page *
-follow_huge_addr(struct mm_struct *mm, unsigned long address, int write)
-{
-	unsigned long start = address;
-	int length = 1;
-	int nr;
-	struct page *page;
-	struct vm_area_struct *vma;
-
-	vma = find_vma(mm, addr);
-	if (!vma || !is_vm_hugetlb_page(vma))
-		return ERR_PTR(-EINVAL);
-
-	pte = huge_pte_offset(mm, address);
-
-	/* hugetlb should be locked, and hence, prefaulted */
-	WARN_ON(!pte || pte_none(*pte));
-
-	page = &pte_page(*pte)[vpfn % (HPAGE_SIZE/PAGE_SIZE)];
-
-	WARN_ON(!PageCompound(page));
-
-	return page;
-}
-
-int pmd_huge(pmd_t pmd)
-{
-	return 0;
-}
-
-struct page *
-follow_huge_pmd(struct mm_struct *mm, unsigned long address,
-		pmd_t *pmd, int write)
-{
-	return NULL;
-}
-
-#else
-
-struct page *
-follow_huge_addr(struct mm_struct *mm, unsigned long address, int write)
-{
-	return ERR_PTR(-EINVAL);
-}
-
-int pmd_huge(pmd_t pmd)
-{
-	return !!(pmd_val(pmd) & _PAGE_PSE);
-}
-
-struct page *
-follow_huge_pmd(struct mm_struct *mm, unsigned long address,
-		pmd_t *pmd, int write)
-{
-	struct page *page;
-
-	page = pte_page(*(pte_t *)pmd);
-	if (page)
-		page += ((address & ~HPAGE_MASK) >> PAGE_SHIFT);
-	return page;
-}
-#endif
-
-/* x86_64 also uses this file */
-
-#ifdef HAVE_ARCH_HUGETLB_UNMAPPED_AREA
-static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *file,
-		unsigned long addr, unsigned long len,
-		unsigned long pgoff, unsigned long flags)
-{
-	struct mm_struct *mm = current->mm;
-	struct vm_area_struct *vma;
-	unsigned long start_addr;
-
-	if (len > mm->cached_hole_size) {
-	        start_addr = mm->free_area_cache;
-	} else {
-	        start_addr = TASK_UNMAPPED_BASE;
-	        mm->cached_hole_size = 0;
-	}
-
-full_search:
-	addr = ALIGN(start_addr, HPAGE_SIZE);
-
-	for (vma = find_vma(mm, addr); ; vma = vma->vm_next) {
-		/* At this point:  (!vma || addr < vma->vm_end). */
-		if (TASK_SIZE - len < addr) {
-			/*
-			 * Start a new search - just in case we missed
-			 * some holes.
-			 */
-			if (start_addr != TASK_UNMAPPED_BASE) {
-				start_addr = TASK_UNMAPPED_BASE;
-				mm->cached_hole_size = 0;
-				goto full_search;
-			}
-			return -ENOMEM;
-		}
-		if (!vma || addr + len <= vma->vm_start) {
-			mm->free_area_cache = addr + len;
-			return addr;
-		}
-		if (addr + mm->cached_hole_size < vma->vm_start)
-		        mm->cached_hole_size = vma->vm_start - addr;
-		addr = ALIGN(vma->vm_end, HPAGE_SIZE);
-	}
-}
-
-static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file,
-		unsigned long addr0, unsigned long len,
-		unsigned long pgoff, unsigned long flags)
-{
-	struct mm_struct *mm = current->mm;
-	struct vm_area_struct *vma, *prev_vma;
-	unsigned long base = mm->mmap_base, addr = addr0;
-	unsigned long largest_hole = mm->cached_hole_size;
-	int first_time = 1;
-
-	/* don't allow allocations above current base */
-	if (mm->free_area_cache > base)
-		mm->free_area_cache = base;
-
-	if (len <= largest_hole) {
-	        largest_hole = 0;
-		mm->free_area_cache  = base;
-	}
-try_again:
-	/* make sure it can fit in the remaining address space */
-	if (mm->free_area_cache < len)
-		goto fail;
-
-	/* either no address requested or cant fit in requested address hole */
-	addr = (mm->free_area_cache - len) & HPAGE_MASK;
-	do {
-		/*
-		 * Lookup failure means no vma is above this address,
-		 * i.e. return with success:
-		 */
-		if (!(vma = find_vma_prev(mm, addr, &prev_vma)))
-			return addr;
-
-		/*
-		 * new region fits between prev_vma->vm_end and
-		 * vma->vm_start, use it:
-		 */
-		if (addr + len <= vma->vm_start &&
-		            (!prev_vma || (addr >= prev_vma->vm_end))) {
-			/* remember the address as a hint for next time */
-		        mm->cached_hole_size = largest_hole;
-		        return (mm->free_area_cache = addr);
-		} else {
-			/* pull free_area_cache down to the first hole */
-		        if (mm->free_area_cache == vma->vm_end) {
-				mm->free_area_cache = vma->vm_start;
-				mm->cached_hole_size = largest_hole;
-			}
-		}
-
-		/* remember the largest hole we saw so far */
-		if (addr + largest_hole < vma->vm_start)
-		        largest_hole = vma->vm_start - addr;
-
-		/* try just below the current vma->vm_start */
-		addr = (vma->vm_start - len) & HPAGE_MASK;
-	} while (len <= vma->vm_start);
-
-fail:
-	/*
-	 * if hint left us with no space for the requested
-	 * mapping then try again:
-	 */
-	if (first_time) {
-		mm->free_area_cache = base;
-		largest_hole = 0;
-		first_time = 0;
-		goto try_again;
-	}
-	/*
-	 * A failed mmap() very likely causes application failure,
-	 * so fall back to the bottom-up function here. This scenario
-	 * can happen with large stack limits and large mmap()
-	 * allocations.
-	 */
-	mm->free_area_cache = TASK_UNMAPPED_BASE;
-	mm->cached_hole_size = ~0UL;
-	addr = hugetlb_get_unmapped_area_bottomup(file, addr0,
-			len, pgoff, flags);
-
-	/*
-	 * Restore the topdown base:
-	 */
-	mm->free_area_cache = base;
-	mm->cached_hole_size = ~0UL;
-
-	return addr;
-}
-
-unsigned long
-hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
-		unsigned long len, unsigned long pgoff, unsigned long flags)
-{
-	struct mm_struct *mm = current->mm;
-	struct vm_area_struct *vma;
-
-	if (len & ~HPAGE_MASK)
-		return -EINVAL;
-	if (len > TASK_SIZE)
-		return -ENOMEM;
-
-	if (flags & MAP_FIXED) {
-		if (prepare_hugepage_range(addr, len, pgoff))
-			return -EINVAL;
-		return addr;
-	}
-
-	if (addr) {
-		addr = ALIGN(addr, HPAGE_SIZE);
-		vma = find_vma(mm, addr);
-		if (TASK_SIZE - len >= addr &&
-		    (!vma || addr + len <= vma->vm_start))
-			return addr;
-	}
-	if (mm->get_unmapped_area == arch_get_unmapped_area)
-		return hugetlb_get_unmapped_area_bottomup(file, addr, len,
-				pgoff, flags);
-	else
-		return hugetlb_get_unmapped_area_topdown(file, addr, len,
-				pgoff, flags);
-}
-
-#endif /*HAVE_ARCH_HUGETLB_UNMAPPED_AREA*/
-
diff --git a/arch/i386/pci/Makefile b/arch/i386/pci/Makefile
deleted file mode 100644
index 44650e03308..00000000000
--- a/arch/i386/pci/Makefile
+++ /dev/null
@@ -1,14 +0,0 @@
-obj-y				:= i386.o init.o
-
-obj-$(CONFIG_PCI_BIOS)		+= pcbios.o
-obj-$(CONFIG_PCI_MMCONFIG)	+= mmconfig.o direct.o mmconfig-shared.o
-obj-$(CONFIG_PCI_DIRECT)	+= direct.o
-
-pci-y				:= fixup.o
-pci-$(CONFIG_ACPI)		+= acpi.o
-pci-y				+= legacy.o irq.o
-
-pci-$(CONFIG_X86_VISWS)		:= visws.o fixup.o
-pci-$(CONFIG_X86_NUMAQ)		:= numa.o irq.o
-
-obj-y				+= $(pci-y) common.o early.o
diff --git a/arch/i386/pci/acpi.c b/arch/i386/pci/acpi.c
deleted file mode 100644
index bc8a44bddaa..00000000000
--- a/arch/i386/pci/acpi.c
+++ /dev/null
@@ -1,90 +0,0 @@
-#include <linux/pci.h>
-#include <linux/acpi.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <asm/numa.h>
-#include "pci.h"
-
-struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int domain, int busnum)
-{
-	struct pci_bus *bus;
-	struct pci_sysdata *sd;
-	int pxm;
-
-	/* Allocate per-root-bus (not per bus) arch-specific data.
-	 * TODO: leak; this memory is never freed.
-	 * It's arguable whether it's worth the trouble to care.
-	 */
-	sd = kzalloc(sizeof(*sd), GFP_KERNEL);
-	if (!sd) {
-		printk(KERN_ERR "PCI: OOM, not probing PCI bus %02x\n", busnum);
-		return NULL;
-	}
-
-	if (domain != 0) {
-		printk(KERN_WARNING "PCI: Multiple domains not supported\n");
-		kfree(sd);
-		return NULL;
-	}
-
-	sd->node = -1;
-
-	pxm = acpi_get_pxm(device->handle);
-#ifdef CONFIG_ACPI_NUMA
-	if (pxm >= 0)
-		sd->node = pxm_to_node(pxm);
-#endif
-
-	bus = pci_scan_bus_parented(NULL, busnum, &pci_root_ops, sd);
-	if (!bus)
-		kfree(sd);
-
-#ifdef CONFIG_ACPI_NUMA
-	if (bus != NULL) {
-		if (pxm >= 0) {
-			printk("bus %d -> pxm %d -> node %d\n",
-				busnum, pxm, sd->node);
-		}
-	}
-#endif
-	
-	return bus;
-}
-
-extern int pci_routeirq;
-static int __init pci_acpi_init(void)
-{
-	struct pci_dev *dev = NULL;
-
-	if (pcibios_scanned)
-		return 0;
-
-	if (acpi_noirq)
-		return 0;
-
-	printk(KERN_INFO "PCI: Using ACPI for IRQ routing\n");
-	acpi_irq_penalty_init();
-	pcibios_scanned++;
-	pcibios_enable_irq = acpi_pci_irq_enable;
-	pcibios_disable_irq = acpi_pci_irq_disable;
-
-	if (pci_routeirq) {
-		/*
-		 * PCI IRQ routing is set up by pci_enable_device(), but we
-		 * also do it here in case there are still broken drivers that
-		 * don't use pci_enable_device().
-		 */
-		printk(KERN_INFO "PCI: Routing PCI interrupts for all devices because \"pci=routeirq\" specified\n");
-		for_each_pci_dev(dev)
-			acpi_pci_irq_enable(dev);
-	} else
-		printk(KERN_INFO "PCI: If a device doesn't work, try \"pci=routeirq\".  If it helps, post a report\n");
-
-#ifdef CONFIG_X86_IO_APIC
-	if (acpi_ioapic)
-		print_IO_APIC();
-#endif
-
-	return 0;
-}
-subsys_initcall(pci_acpi_init);
diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c
deleted file mode 100644
index ebc6f3c6634..00000000000
--- a/arch/i386/pci/common.c
+++ /dev/null
@@ -1,480 +0,0 @@
-/*
- *	Low-Level PCI Support for PC
- *
- *	(c) 1999--2000 Martin Mares <mj@ucw.cz>
- */
-
-#include <linux/sched.h>
-#include <linux/pci.h>
-#include <linux/ioport.h>
-#include <linux/init.h>
-#include <linux/dmi.h>
-
-#include <asm/acpi.h>
-#include <asm/segment.h>
-#include <asm/io.h>
-#include <asm/smp.h>
-
-#include "pci.h"
-
-unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 |
-				PCI_PROBE_MMCONF;
-
-static int pci_bf_sort;
-int pci_routeirq;
-int pcibios_last_bus = -1;
-unsigned long pirq_table_addr;
-struct pci_bus *pci_root_bus;
-struct pci_raw_ops *raw_pci_ops;
-
-static int pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value)
-{
-	return raw_pci_ops->read(0, bus->number, devfn, where, size, value);
-}
-
-static int pci_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value)
-{
-	return raw_pci_ops->write(0, bus->number, devfn, where, size, value);
-}
-
-struct pci_ops pci_root_ops = {
-	.read = pci_read,
-	.write = pci_write,
-};
-
-/*
- * legacy, numa, and acpi all want to call pcibios_scan_root
- * from their initcalls. This flag prevents that.
- */
-int pcibios_scanned;
-
-/*
- * This interrupt-safe spinlock protects all accesses to PCI
- * configuration space.
- */
-DEFINE_SPINLOCK(pci_config_lock);
-
-/*
- * Several buggy motherboards address only 16 devices and mirror
- * them to next 16 IDs. We try to detect this `feature' on all
- * primary buses (those containing host bridges as they are
- * expected to be unique) and remove the ghost devices.
- */
-
-static void __devinit pcibios_fixup_ghosts(struct pci_bus *b)
-{
-	struct list_head *ln, *mn;
-	struct pci_dev *d, *e;
-	int mirror = PCI_DEVFN(16,0);
-	int seen_host_bridge = 0;
-	int i;
-
-	DBG("PCI: Scanning for ghost devices on bus %d\n", b->number);
-	list_for_each(ln, &b->devices) {
-		d = pci_dev_b(ln);
-		if ((d->class >> 8) == PCI_CLASS_BRIDGE_HOST)
-			seen_host_bridge++;
-		for (mn=ln->next; mn != &b->devices; mn=mn->next) {
-			e = pci_dev_b(mn);
-			if (e->devfn != d->devfn + mirror ||
-			    e->vendor != d->vendor ||
-			    e->device != d->device ||
-			    e->class != d->class)
-				continue;
-			for(i=0; i<PCI_NUM_RESOURCES; i++)
-				if (e->resource[i].start != d->resource[i].start ||
-				    e->resource[i].end != d->resource[i].end ||
-				    e->resource[i].flags != d->resource[i].flags)
-					continue;
-			break;
-		}
-		if (mn == &b->devices)
-			return;
-	}
-	if (!seen_host_bridge)
-		return;
-	printk(KERN_WARNING "PCI: Ignoring ghost devices on bus %02x\n", b->number);
-
-	ln = &b->devices;
-	while (ln->next != &b->devices) {
-		d = pci_dev_b(ln->next);
-		if (d->devfn >= mirror) {
-			list_del(&d->global_list);
-			list_del(&d->bus_list);
-			kfree(d);
-		} else
-			ln = ln->next;
-	}
-}
-
-/*
- *  Called after each bus is probed, but before its children
- *  are examined.
- */
-
-void __devinit  pcibios_fixup_bus(struct pci_bus *b)
-{
-	pcibios_fixup_ghosts(b);
-	pci_read_bridge_bases(b);
-}
-
-/*
- * Only use DMI information to set this if nothing was passed
- * on the kernel command line (which was parsed earlier).
- */
-
-static int __devinit set_bf_sort(struct dmi_system_id *d)
-{
-	if (pci_bf_sort == pci_bf_sort_default) {
-		pci_bf_sort = pci_dmi_bf;
-		printk(KERN_INFO "PCI: %s detected, enabling pci=bfsort.\n", d->ident);
-	}
-	return 0;
-}
-
-/*
- * Enable renumbering of PCI bus# ranges to reach all PCI busses (Cardbus)
- */
-#ifdef __i386__
-static int __devinit assign_all_busses(struct dmi_system_id *d)
-{
-	pci_probe |= PCI_ASSIGN_ALL_BUSSES;
-	printk(KERN_INFO "%s detected: enabling PCI bus# renumbering"
-			" (pci=assign-busses)\n", d->ident);
-	return 0;
-}
-#endif
-
-static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = {
-#ifdef __i386__
-/*
- * Laptops which need pci=assign-busses to see Cardbus cards
- */
-	{
-		.callback = assign_all_busses,
-		.ident = "Samsung X20 Laptop",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Samsung Electronics"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "SX20S"),
-		},
-	},
-#endif		/* __i386__ */
-	{
-		.callback = set_bf_sort,
-		.ident = "Dell PowerEdge 1950",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1950"),
-		},
-	},
-	{
-		.callback = set_bf_sort,
-		.ident = "Dell PowerEdge 1955",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1955"),
-		},
-	},
-	{
-		.callback = set_bf_sort,
-		.ident = "Dell PowerEdge 2900",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 2900"),
-		},
-	},
-	{
-		.callback = set_bf_sort,
-		.ident = "Dell PowerEdge 2950",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 2950"),
-		},
-	},
-	{
-		.callback = set_bf_sort,
-		.ident = "Dell PowerEdge R900",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R900"),
-		},
-	},
-	{
-		.callback = set_bf_sort,
-		.ident = "HP ProLiant BL20p G3",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL20p G3"),
-		},
-	},
-	{
-		.callback = set_bf_sort,
-		.ident = "HP ProLiant BL20p G4",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL20p G4"),
-		},
-	},
-	{
-		.callback = set_bf_sort,
-		.ident = "HP ProLiant BL30p G1",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL30p G1"),
-		},
-	},
-	{
-		.callback = set_bf_sort,
-		.ident = "HP ProLiant BL25p G1",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL25p G1"),
-		},
-	},
-	{
-		.callback = set_bf_sort,
-		.ident = "HP ProLiant BL35p G1",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL35p G1"),
-		},
-	},
-	{
-		.callback = set_bf_sort,
-		.ident = "HP ProLiant BL45p G1",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL45p G1"),
-		},
-	},
-	{
-		.callback = set_bf_sort,
-		.ident = "HP ProLiant BL45p G2",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL45p G2"),
-		},
-	},
-	{
-		.callback = set_bf_sort,
-		.ident = "HP ProLiant BL460c G1",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL460c G1"),
-		},
-	},
-	{
-		.callback = set_bf_sort,
-		.ident = "HP ProLiant BL465c G1",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL465c G1"),
-		},
-	},
-	{
-		.callback = set_bf_sort,
-		.ident = "HP ProLiant BL480c G1",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL480c G1"),
-		},
-	},
-	{
-		.callback = set_bf_sort,
-		.ident = "HP ProLiant BL685c G1",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL685c G1"),
-		},
-	},
-	{}
-};
-
-struct pci_bus * __devinit pcibios_scan_root(int busnum)
-{
-	struct pci_bus *bus = NULL;
-	struct pci_sysdata *sd;
-
-	dmi_check_system(pciprobe_dmi_table);
-
-	while ((bus = pci_find_next_bus(bus)) != NULL) {
-		if (bus->number == busnum) {
-			/* Already scanned */
-			return bus;
-		}
-	}
-
-	/* Allocate per-root-bus (not per bus) arch-specific data.
-	 * TODO: leak; this memory is never freed.
-	 * It's arguable whether it's worth the trouble to care.
-	 */
-	sd = kzalloc(sizeof(*sd), GFP_KERNEL);
-	if (!sd) {
-		printk(KERN_ERR "PCI: OOM, not probing PCI bus %02x\n", busnum);
-		return NULL;
-	}
-
-	printk(KERN_DEBUG "PCI: Probing PCI hardware (bus %02x)\n", busnum);
-
-	return pci_scan_bus_parented(NULL, busnum, &pci_root_ops, sd);
-}
-
-extern u8 pci_cache_line_size;
-
-static int __init pcibios_init(void)
-{
-	struct cpuinfo_x86 *c = &boot_cpu_data;
-
-	if (!raw_pci_ops) {
-		printk(KERN_WARNING "PCI: System does not support PCI\n");
-		return 0;
-	}
-
-	/*
-	 * Assume PCI cacheline size of 32 bytes for all x86s except K7/K8
-	 * and P4. It's also good for 386/486s (which actually have 16)
-	 * as quite a few PCI devices do not support smaller values.
-	 */
-	pci_cache_line_size = 32 >> 2;
-	if (c->x86 >= 6 && c->x86_vendor == X86_VENDOR_AMD)
-		pci_cache_line_size = 64 >> 2;	/* K7 & K8 */
-	else if (c->x86 > 6 && c->x86_vendor == X86_VENDOR_INTEL)
-		pci_cache_line_size = 128 >> 2;	/* P4 */
-
-	pcibios_resource_survey();
-
-	if (pci_bf_sort >= pci_force_bf)
-		pci_sort_breadthfirst();
-#ifdef CONFIG_PCI_BIOS
-	if ((pci_probe & PCI_BIOS_SORT) && !(pci_probe & PCI_NO_SORT))
-		pcibios_sort();
-#endif
-	return 0;
-}
-
-subsys_initcall(pcibios_init);
-
-char * __devinit  pcibios_setup(char *str)
-{
-	if (!strcmp(str, "off")) {
-		pci_probe = 0;
-		return NULL;
-	} else if (!strcmp(str, "bfsort")) {
-		pci_bf_sort = pci_force_bf;
-		return NULL;
-	} else if (!strcmp(str, "nobfsort")) {
-		pci_bf_sort = pci_force_nobf;
-		return NULL;
-	}
-#ifdef CONFIG_PCI_BIOS
-	else if (!strcmp(str, "bios")) {
-		pci_probe = PCI_PROBE_BIOS;
-		return NULL;
-	} else if (!strcmp(str, "nobios")) {
-		pci_probe &= ~PCI_PROBE_BIOS;
-		return NULL;
-	} else if (!strcmp(str, "nosort")) {
-		pci_probe |= PCI_NO_SORT;
-		return NULL;
-	} else if (!strcmp(str, "biosirq")) {
-		pci_probe |= PCI_BIOS_IRQ_SCAN;
-		return NULL;
-	} else if (!strncmp(str, "pirqaddr=", 9)) {
-		pirq_table_addr = simple_strtoul(str+9, NULL, 0);
-		return NULL;
-	}
-#endif
-#ifdef CONFIG_PCI_DIRECT
-	else if (!strcmp(str, "conf1")) {
-		pci_probe = PCI_PROBE_CONF1 | PCI_NO_CHECKS;
-		return NULL;
-	}
-	else if (!strcmp(str, "conf2")) {
-		pci_probe = PCI_PROBE_CONF2 | PCI_NO_CHECKS;
-		return NULL;
-	}
-#endif
-#ifdef CONFIG_PCI_MMCONFIG
-	else if (!strcmp(str, "nommconf")) {
-		pci_probe &= ~PCI_PROBE_MMCONF;
-		return NULL;
-	}
-#endif
-	else if (!strcmp(str, "noacpi")) {
-		acpi_noirq_set();
-		return NULL;
-	}
-	else if (!strcmp(str, "noearly")) {
-		pci_probe |= PCI_PROBE_NOEARLY;
-		return NULL;
-	}
-#ifndef CONFIG_X86_VISWS
-	else if (!strcmp(str, "usepirqmask")) {
-		pci_probe |= PCI_USE_PIRQ_MASK;
-		return NULL;
-	} else if (!strncmp(str, "irqmask=", 8)) {
-		pcibios_irq_mask = simple_strtol(str+8, NULL, 0);
-		return NULL;
-	} else if (!strncmp(str, "lastbus=", 8)) {
-		pcibios_last_bus = simple_strtol(str+8, NULL, 0);
-		return NULL;
-	}
-#endif
-	else if (!strcmp(str, "rom")) {
-		pci_probe |= PCI_ASSIGN_ROMS;
-		return NULL;
-	} else if (!strcmp(str, "assign-busses")) {
-		pci_probe |= PCI_ASSIGN_ALL_BUSSES;
-		return NULL;
-	} else if (!strcmp(str, "routeirq")) {
-		pci_routeirq = 1;
-		return NULL;
-	}
-	return str;
-}
-
-unsigned int pcibios_assign_all_busses(void)
-{
-	return (pci_probe & PCI_ASSIGN_ALL_BUSSES) ? 1 : 0;
-}
-
-int pcibios_enable_device(struct pci_dev *dev, int mask)
-{
-	int err;
-
-	if ((err = pcibios_enable_resources(dev, mask)) < 0)
-		return err;
-
-	if (!dev->msi_enabled)
-		return pcibios_enable_irq(dev);
-	return 0;
-}
-
-void pcibios_disable_device (struct pci_dev *dev)
-{
-	if (!dev->msi_enabled && pcibios_disable_irq)
-		pcibios_disable_irq(dev);
-}
-
-struct pci_bus *pci_scan_bus_with_sysdata(int busno)
-{
-	struct pci_bus *bus = NULL;
-	struct pci_sysdata *sd;
-
-	/*
-	 * Allocate per-root-bus (not per bus) arch-specific data.
-	 * TODO: leak; this memory is never freed.
-	 * It's arguable whether it's worth the trouble to care.
-	 */
-	sd = kzalloc(sizeof(*sd), GFP_KERNEL);
-	if (!sd) {
-		printk(KERN_ERR "PCI: OOM, skipping PCI bus %02x\n", busno);
-		return NULL;
-	}
-	sd->node = -1;
-	bus = pci_scan_bus(busno, &pci_root_ops, sd);
-	if (!bus)
-		kfree(sd);
-
-	return bus;
-}
diff --git a/arch/i386/pci/fixup.c b/arch/i386/pci/fixup.c
deleted file mode 100644
index c82cbf4c722..00000000000
--- a/arch/i386/pci/fixup.c
+++ /dev/null
@@ -1,446 +0,0 @@
-/*
- * Exceptions for specific devices. Usually work-arounds for fatal design flaws.
- */
-
-#include <linux/delay.h>
-#include <linux/dmi.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include "pci.h"
-
-
-static void __devinit pci_fixup_i450nx(struct pci_dev *d)
-{
-	/*
-	 * i450NX -- Find and scan all secondary buses on all PXB's.
-	 */
-	int pxb, reg;
-	u8 busno, suba, subb;
-
-	printk(KERN_WARNING "PCI: Searching for i450NX host bridges on %s\n", pci_name(d));
-	reg = 0xd0;
-	for(pxb=0; pxb<2; pxb++) {
-		pci_read_config_byte(d, reg++, &busno);
-		pci_read_config_byte(d, reg++, &suba);
-		pci_read_config_byte(d, reg++, &subb);
-		DBG("i450NX PXB %d: %02x/%02x/%02x\n", pxb, busno, suba, subb);
-		if (busno)
-			pci_scan_bus_with_sysdata(busno);	/* Bus A */
-		if (suba < subb)
-			pci_scan_bus_with_sysdata(suba+1);	/* Bus B */
-	}
-	pcibios_last_bus = -1;
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82451NX, pci_fixup_i450nx);
-
-static void __devinit pci_fixup_i450gx(struct pci_dev *d)
-{
-	/*
-	 * i450GX and i450KX -- Find and scan all secondary buses.
-	 * (called separately for each PCI bridge found)
-	 */
-	u8 busno;
-	pci_read_config_byte(d, 0x4a, &busno);
-	printk(KERN_INFO "PCI: i440KX/GX host bridge %s: secondary bus %02x\n", pci_name(d), busno);
-	pci_scan_bus_with_sysdata(busno);
-	pcibios_last_bus = -1;
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454GX, pci_fixup_i450gx);
-
-static void __devinit  pci_fixup_umc_ide(struct pci_dev *d)
-{
-	/*
-	 * UM8886BF IDE controller sets region type bits incorrectly,
-	 * therefore they look like memory despite of them being I/O.
-	 */
-	int i;
-
-	printk(KERN_WARNING "PCI: Fixing base address flags for device %s\n", pci_name(d));
-	for(i=0; i<4; i++)
-		d->resource[i].flags |= PCI_BASE_ADDRESS_SPACE_IO;
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_UMC, PCI_DEVICE_ID_UMC_UM8886BF, pci_fixup_umc_ide);
-
-static void __devinit  pci_fixup_ncr53c810(struct pci_dev *d)
-{
-	/*
-	 * NCR 53C810 returns class code 0 (at least on some systems).
-	 * Fix class to be PCI_CLASS_STORAGE_SCSI
-	 */
-	if (!d->class) {
-		printk(KERN_WARNING "PCI: fixing NCR 53C810 class code for %s\n", pci_name(d));
-		d->class = PCI_CLASS_STORAGE_SCSI << 8;
-	}
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, pci_fixup_ncr53c810);
-
-static void __devinit  pci_fixup_latency(struct pci_dev *d)
-{
-	/*
-	 *  SiS 5597 and 5598 chipsets require latency timer set to
-	 *  at most 32 to avoid lockups.
-	 */
-	DBG("PCI: Setting max latency to 32\n");
-	pcibios_max_latency = 32;
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_5597, pci_fixup_latency);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_5598, pci_fixup_latency);
-
-static void __devinit pci_fixup_piix4_acpi(struct pci_dev *d)
-{
-	/*
-	 * PIIX4 ACPI device: hardwired IRQ9
-	 */
-	d->irq = 9;
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, pci_fixup_piix4_acpi);
-
-/*
- * Addresses issues with problems in the memory write queue timer in
- * certain VIA Northbridges.  This bugfix is per VIA's specifications,
- * except for the KL133/KM133: clearing bit 5 on those Northbridges seems
- * to trigger a bug in its integrated ProSavage video card, which
- * causes screen corruption.  We only clear bits 6 and 7 for that chipset,
- * until VIA can provide us with definitive information on why screen
- * corruption occurs, and what exactly those bits do.
- *
- * VIA 8363,8622,8361 Northbridges:
- *  - bits  5, 6, 7 at offset 0x55 need to be turned off
- * VIA 8367 (KT266x) Northbridges:
- *  - bits  5, 6, 7 at offset 0x95 need to be turned off
- * VIA 8363 rev 0x81/0x84 (KL133/KM133) Northbridges:
- *  - bits     6, 7 at offset 0x55 need to be turned off
- */
-
-#define VIA_8363_KL133_REVISION_ID 0x81
-#define VIA_8363_KM133_REVISION_ID 0x84
-
-static void pci_fixup_via_northbridge_bug(struct pci_dev *d)
-{
-	u8 v;
-	int where = 0x55;
-	int mask = 0x1f; /* clear bits 5, 6, 7 by default */
-
-	if (d->device == PCI_DEVICE_ID_VIA_8367_0) {
-		/* fix pci bus latency issues resulted by NB bios error
-		   it appears on bug free^Wreduced kt266x's bios forces
-		   NB latency to zero */
-		pci_write_config_byte(d, PCI_LATENCY_TIMER, 0);
-
-		where = 0x95; /* the memory write queue timer register is 
-				different for the KT266x's: 0x95 not 0x55 */
-	} else if (d->device == PCI_DEVICE_ID_VIA_8363_0 &&
-			(d->revision == VIA_8363_KL133_REVISION_ID ||
-			d->revision == VIA_8363_KM133_REVISION_ID)) {
-			mask = 0x3f; /* clear only bits 6 and 7; clearing bit 5
-					causes screen corruption on the KL133/KM133 */
-	}
-
-	pci_read_config_byte(d, where, &v);
-	if (v & ~mask) {
-		printk(KERN_WARNING "Disabling VIA memory write queue (PCI ID %04x, rev %02x): [%02x] %02x & %02x -> %02x\n", \
-			d->device, d->revision, where, v, mask, v & mask);
-		v &= mask;
-		pci_write_config_byte(d, where, v);
-	}
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8363_0, pci_fixup_via_northbridge_bug);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8622, pci_fixup_via_northbridge_bug);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8361, pci_fixup_via_northbridge_bug);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8367_0, pci_fixup_via_northbridge_bug);
-DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8363_0, pci_fixup_via_northbridge_bug);
-DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8622, pci_fixup_via_northbridge_bug);
-DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8361, pci_fixup_via_northbridge_bug);
-DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8367_0, pci_fixup_via_northbridge_bug);
-
-/*
- * For some reasons Intel decided that certain parts of their
- * 815, 845 and some other chipsets must look like PCI-to-PCI bridges
- * while they are obviously not. The 82801 family (AA, AB, BAM/CAM,
- * BA/CA/DB and E) PCI bridges are actually HUB-to-PCI ones, according
- * to Intel terminology. These devices do forward all addresses from
- * system to PCI bus no matter what are their window settings, so they are
- * "transparent" (or subtractive decoding) from programmers point of view.
- */
-static void __devinit pci_fixup_transparent_bridge(struct pci_dev *dev)
-{
-	if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI &&
-	    (dev->device & 0xff00) == 0x2400)
-		dev->transparent = 1;
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, pci_fixup_transparent_bridge);
-
-/*
- * Fixup for C1 Halt Disconnect problem on nForce2 systems.
- *
- * From information provided by "Allen Martin" <AMartin@nvidia.com>:
- *
- * A hang is caused when the CPU generates a very fast CONNECT/HALT cycle
- * sequence.  Workaround is to set the SYSTEM_IDLE_TIMEOUT to 80 ns.
- * This allows the state-machine and timer to return to a proper state within
- * 80 ns of the CONNECT and probe appearing together.  Since the CPU will not
- * issue another HALT within 80 ns of the initial HALT, the failure condition
- * is avoided.
- */
-static void pci_fixup_nforce2(struct pci_dev *dev)
-{
-	u32 val;
-
-	/*
-	 * Chip  Old value   New value
-	 * C17   0x1F0FFF01  0x1F01FF01
-	 * C18D  0x9F0FFF01  0x9F01FF01
-	 *
-	 * Northbridge chip version may be determined by
-	 * reading the PCI revision ID (0xC1 or greater is C18D).
-	 */
-	pci_read_config_dword(dev, 0x6c, &val);
-
-	/*
-	 * Apply fixup if needed, but don't touch disconnect state
-	 */
-	if ((val & 0x00FF0000) != 0x00010000) {
-		printk(KERN_WARNING "PCI: nForce2 C1 Halt Disconnect fixup\n");
-		pci_write_config_dword(dev, 0x6c, (val & 0xFF00FFFF) | 0x00010000);
-	}
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2, pci_fixup_nforce2);
-DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2, pci_fixup_nforce2);
-
-/* Max PCI Express root ports */
-#define MAX_PCIEROOT	6
-static int quirk_aspm_offset[MAX_PCIEROOT << 3];
-
-#define GET_INDEX(a, b) ((((a) - PCI_DEVICE_ID_INTEL_MCH_PA) << 3) + ((b) & 7))
-
-static int quirk_pcie_aspm_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value)
-{
-	return raw_pci_ops->read(0, bus->number, devfn, where, size, value);
-}
-
-/*
- * Replace the original pci bus ops for write with a new one that will filter
- * the request to insure ASPM cannot be enabled.
- */
-static int quirk_pcie_aspm_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value)
-{
-	u8 offset;
-
-	offset = quirk_aspm_offset[GET_INDEX(bus->self->device, devfn)];
-
-	if ((offset) && (where == offset))
-		value = value & 0xfffffffc;
-	
-	return raw_pci_ops->write(0, bus->number, devfn, where, size, value);
-}
-
-static struct pci_ops quirk_pcie_aspm_ops = {
-	.read = quirk_pcie_aspm_read,
-	.write = quirk_pcie_aspm_write,
-};
-
-/*
- * Prevents PCI Express ASPM (Active State Power Management) being enabled.
- *
- * Save the register offset, where the ASPM control bits are located,
- * for each PCI Express device that is in the device list of
- * the root port in an array for fast indexing. Replace the bus ops
- * with the modified one.
- */
-static void pcie_rootport_aspm_quirk(struct pci_dev *pdev)
-{
-	int cap_base, i;
-	struct pci_bus  *pbus;
-	struct pci_dev *dev;
-
-	if ((pbus = pdev->subordinate) == NULL)
-		return;
-
-	/*
-	 * Check if the DID of pdev matches one of the six root ports. This
-	 * check is needed in the case this function is called directly by the
-	 * hot-plug driver.
-	 */
-	if ((pdev->device < PCI_DEVICE_ID_INTEL_MCH_PA) ||
-	    (pdev->device > PCI_DEVICE_ID_INTEL_MCH_PC1))
-		return;
-
-	if (list_empty(&pbus->devices)) {
-		/*
-		 * If no device is attached to the root port at power-up or
-		 * after hot-remove, the pbus->devices is empty and this code
-		 * will set the offsets to zero and the bus ops to parent's bus
-		 * ops, which is unmodified.
-	 	 */
-		for (i= GET_INDEX(pdev->device, 0); i <= GET_INDEX(pdev->device, 7); ++i)
-			quirk_aspm_offset[i] = 0;
-
-		pbus->ops = pbus->parent->ops;
-	} else {
-		/*
-		 * If devices are attached to the root port at power-up or
-		 * after hot-add, the code loops through the device list of
-		 * each root port to save the register offsets and replace the
-		 * bus ops.
-		 */
-		list_for_each_entry(dev, &pbus->devices, bus_list) {
-			/* There are 0 to 8 devices attached to this bus */
-			cap_base = pci_find_capability(dev, PCI_CAP_ID_EXP);
-			quirk_aspm_offset[GET_INDEX(pdev->device, dev->devfn)]= cap_base + 0x10;
-		}
-		pbus->ops = &quirk_pcie_aspm_ops;
-	}
-}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_MCH_PA,	pcie_rootport_aspm_quirk );
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_MCH_PA1,	pcie_rootport_aspm_quirk );
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_MCH_PB,	pcie_rootport_aspm_quirk );
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_MCH_PB1,	pcie_rootport_aspm_quirk );
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_MCH_PC,	pcie_rootport_aspm_quirk );
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_MCH_PC1,	pcie_rootport_aspm_quirk );
-
-/*
- * Fixup to mark boot BIOS video selected by BIOS before it changes
- *
- * From information provided by "Jon Smirl" <jonsmirl@gmail.com>
- *
- * The standard boot ROM sequence for an x86 machine uses the BIOS
- * to select an initial video card for boot display. This boot video
- * card will have it's BIOS copied to C0000 in system RAM.
- * IORESOURCE_ROM_SHADOW is used to associate the boot video
- * card with this copy. On laptops this copy has to be used since
- * the main ROM may be compressed or combined with another image.
- * See pci_map_rom() for use of this flag. IORESOURCE_ROM_SHADOW
- * is marked here since the boot video device will be the only enabled
- * video device at this point.
- */
-
-static void __devinit pci_fixup_video(struct pci_dev *pdev)
-{
-	struct pci_dev *bridge;
-	struct pci_bus *bus;
-	u16 config;
-
-	if ((pdev->class >> 8) != PCI_CLASS_DISPLAY_VGA)
-		return;
-
-	/* Is VGA routed to us? */
-	bus = pdev->bus;
-	while (bus) {
-		bridge = bus->self;
-
-		/*
-		 * From information provided by
-		 * "David Miller" <davem@davemloft.net>
-		 * The bridge control register is valid for PCI header
-		 * type BRIDGE, or CARDBUS. Host to PCI controllers use
-		 * PCI header type NORMAL.
-		 */
-		if (bridge
-		    &&((bridge->hdr_type == PCI_HEADER_TYPE_BRIDGE)
-		       ||(bridge->hdr_type == PCI_HEADER_TYPE_CARDBUS))) {
-			pci_read_config_word(bridge, PCI_BRIDGE_CONTROL,
-						&config);
-			if (!(config & PCI_BRIDGE_CTL_VGA))
-				return;
-		}
-		bus = bus->parent;
-	}
-	pci_read_config_word(pdev, PCI_COMMAND, &config);
-	if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) {
-		pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW;
-		printk(KERN_DEBUG "Boot video device is %s\n", pci_name(pdev));
-	}
-}
-DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_video);
-
-/*
- * Some Toshiba laptops need extra code to enable their TI TSB43AB22/A.
- *
- * We pretend to bring them out of full D3 state, and restore the proper
- * IRQ, PCI cache line size, and BARs, otherwise the device won't function
- * properly.  In some cases, the device will generate an interrupt on
- * the wrong IRQ line, causing any devices sharing the line it's
- * *supposed* to use to be disabled by the kernel's IRQ debug code.
- */
-static u16 toshiba_line_size;
-
-static struct dmi_system_id __devinitdata toshiba_ohci1394_dmi_table[] = {
-	{
-		.ident = "Toshiba PS5 based laptop",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "PS5"),
-		},
-	},
-	{
-		.ident = "Toshiba PSM4 based laptop",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "PSM4"),
-		},
-	},
-	{
-		.ident = "Toshiba A40 based laptop",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "PSA40U"),
-		},
-	},
-	{ }
-};
-
-static void __devinit pci_pre_fixup_toshiba_ohci1394(struct pci_dev *dev)
-{
-	if (!dmi_check_system(toshiba_ohci1394_dmi_table))
-		return; /* only applies to certain Toshibas (so far) */
-
-	dev->current_state = PCI_D3cold;
-	pci_read_config_word(dev, PCI_CACHE_LINE_SIZE, &toshiba_line_size);
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, 0x8032,
-			 pci_pre_fixup_toshiba_ohci1394);
-
-static void __devinit pci_post_fixup_toshiba_ohci1394(struct pci_dev *dev)
-{
-	if (!dmi_check_system(toshiba_ohci1394_dmi_table))
-		return; /* only applies to certain Toshibas (so far) */
-
-	/* Restore config space on Toshiba laptops */
-	pci_write_config_word(dev, PCI_CACHE_LINE_SIZE, toshiba_line_size);
-	pci_read_config_byte(dev, PCI_INTERRUPT_LINE, (u8 *)&dev->irq);
-	pci_write_config_dword(dev, PCI_BASE_ADDRESS_0,
-			       pci_resource_start(dev, 0));
-	pci_write_config_dword(dev, PCI_BASE_ADDRESS_1,
-			       pci_resource_start(dev, 1));
-}
-DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_TI, 0x8032,
-			 pci_post_fixup_toshiba_ohci1394);
-
-
-/*
- * Prevent the BIOS trapping accesses to the Cyrix CS5530A video device
- * configuration space.
- */
-static void pci_early_fixup_cyrix_5530(struct pci_dev *dev)
-{
-	u8 r;
-	/* clear 'F4 Video Configuration Trap' bit */
-	pci_read_config_byte(dev, 0x42, &r);
-	r &= 0xfd;
-	pci_write_config_byte(dev, 0x42, r);
-}
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY,
-			pci_early_fixup_cyrix_5530);
-DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY,
-			pci_early_fixup_cyrix_5530);
-
-/*
- * Siemens Nixdorf AG FSC Multiprocessor Interrupt Controller:
- * prevent update of the BAR0, which doesn't look like a normal BAR.
- */
-static void __devinit pci_siemens_interrupt_controller(struct pci_dev *dev)
-{
-	dev->resource[0].flags |= IORESOURCE_PCI_FIXED;
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SIEMENS, 0x0015,
-			  pci_siemens_interrupt_controller);
diff --git a/arch/i386/pci/i386.c b/arch/i386/pci/i386.c
deleted file mode 100644
index bcd2f94b732..00000000000
--- a/arch/i386/pci/i386.c
+++ /dev/null
@@ -1,315 +0,0 @@
-/*
- *	Low-Level PCI Access for i386 machines
- *
- * Copyright 1993, 1994 Drew Eckhardt
- *      Visionary Computing
- *      (Unix and Linux consulting and custom programming)
- *      Drew@Colorado.EDU
- *      +1 (303) 786-7975
- *
- * Drew's work was sponsored by:
- *	iX Multiuser Multitasking Magazine
- *	Hannover, Germany
- *	hm@ix.de
- *
- * Copyright 1997--2000 Martin Mares <mj@ucw.cz>
- *
- * For more information, please consult the following manuals (look at
- * http://www.pcisig.com/ for how to get them):
- *
- * PCI BIOS Specification
- * PCI Local Bus Specification
- * PCI to PCI Bridge Specification
- * PCI System Design Guide
- *
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/ioport.h>
-#include <linux/errno.h>
-
-#include "pci.h"
-
-/*
- * We need to avoid collisions with `mirrored' VGA ports
- * and other strange ISA hardware, so we always want the
- * addresses to be allocated in the 0x000-0x0ff region
- * modulo 0x400.
- *
- * Why? Because some silly external IO cards only decode
- * the low 10 bits of the IO address. The 0x00-0xff region
- * is reserved for motherboard devices that decode all 16
- * bits, so it's ok to allocate at, say, 0x2800-0x28ff,
- * but we want to try to avoid allocating at 0x2900-0x2bff
- * which might have be mirrored at 0x0100-0x03ff..
- */
-void
-pcibios_align_resource(void *data, struct resource *res,
-			resource_size_t size, resource_size_t align)
-{
-	if (res->flags & IORESOURCE_IO) {
-		resource_size_t start = res->start;
-
-		if (start & 0x300) {
-			start = (start + 0x3ff) & ~0x3ff;
-			res->start = start;
-		}
-	}
-}
-
-
-/*
- *  Handle resources of PCI devices.  If the world were perfect, we could
- *  just allocate all the resource regions and do nothing more.  It isn't.
- *  On the other hand, we cannot just re-allocate all devices, as it would
- *  require us to know lots of host bridge internals.  So we attempt to
- *  keep as much of the original configuration as possible, but tweak it
- *  when it's found to be wrong.
- *
- *  Known BIOS problems we have to work around:
- *	- I/O or memory regions not configured
- *	- regions configured, but not enabled in the command register
- *	- bogus I/O addresses above 64K used
- *	- expansion ROMs left enabled (this may sound harmless, but given
- *	  the fact the PCI specs explicitly allow address decoders to be
- *	  shared between expansion ROMs and other resource regions, it's
- *	  at least dangerous)
- *
- *  Our solution:
- *	(1) Allocate resources for all buses behind PCI-to-PCI bridges.
- *	    This gives us fixed barriers on where we can allocate.
- *	(2) Allocate resources for all enabled devices.  If there is
- *	    a collision, just mark the resource as unallocated. Also
- *	    disable expansion ROMs during this step.
- *	(3) Try to allocate resources for disabled devices.  If the
- *	    resources were assigned correctly, everything goes well,
- *	    if they weren't, they won't disturb allocation of other
- *	    resources.
- *	(4) Assign new addresses to resources which were either
- *	    not configured at all or misconfigured.  If explicitly
- *	    requested by the user, configure expansion ROM address
- *	    as well.
- */
-
-static void __init pcibios_allocate_bus_resources(struct list_head *bus_list)
-{
-	struct pci_bus *bus;
-	struct pci_dev *dev;
-	int idx;
-	struct resource *r, *pr;
-
-	/* Depth-First Search on bus tree */
-	list_for_each_entry(bus, bus_list, node) {
-		if ((dev = bus->self)) {
-			for (idx = PCI_BRIDGE_RESOURCES;
-			    idx < PCI_NUM_RESOURCES; idx++) {
-				r = &dev->resource[idx];
-				if (!r->flags)
-					continue;
-				pr = pci_find_parent_resource(dev, r);
-				if (!r->start || !pr ||
-				    request_resource(pr, r) < 0) {
-					printk(KERN_ERR "PCI: Cannot allocate "
-						"resource region %d "
-						"of bridge %s\n",
-						idx, pci_name(dev));
-					/*
-					 * Something is wrong with the region.
-					 * Invalidate the resource to prevent
-					 * child resource allocations in this
-					 * range.
-					 */
-					r->flags = 0;
-				}
-			}
-		}
-		pcibios_allocate_bus_resources(&bus->children);
-	}
-}
-
-static void __init pcibios_allocate_resources(int pass)
-{
-	struct pci_dev *dev = NULL;
-	int idx, disabled;
-	u16 command;
-	struct resource *r, *pr;
-
-	for_each_pci_dev(dev) {
-		pci_read_config_word(dev, PCI_COMMAND, &command);
-		for (idx = 0; idx < PCI_ROM_RESOURCE; idx++) {
-			r = &dev->resource[idx];
-			if (r->parent)		/* Already allocated */
-				continue;
-			if (!r->start)		/* Address not assigned at all */
-				continue;
-			if (r->flags & IORESOURCE_IO)
-				disabled = !(command & PCI_COMMAND_IO);
-			else
-				disabled = !(command & PCI_COMMAND_MEMORY);
-			if (pass == disabled) {
-				DBG("PCI: Resource %08lx-%08lx "
-				    "(f=%lx, d=%d, p=%d)\n",
-				    r->start, r->end, r->flags, disabled, pass);
-				pr = pci_find_parent_resource(dev, r);
-				if (!pr || request_resource(pr, r) < 0) {
-					printk(KERN_ERR "PCI: Cannot allocate "
-						"resource region %d "
-						"of device %s\n",
-						idx, pci_name(dev));
-					/* We'll assign a new address later */
-					r->end -= r->start;
-					r->start = 0;
-				}
-			}
-		}
-		if (!pass) {
-			r = &dev->resource[PCI_ROM_RESOURCE];
-			if (r->flags & IORESOURCE_ROM_ENABLE) {
-				/* Turn the ROM off, leave the resource region,
-				 * but keep it unregistered. */
-				u32 reg;
-				DBG("PCI: Switching off ROM of %s\n",
-					pci_name(dev));
-				r->flags &= ~IORESOURCE_ROM_ENABLE;
-				pci_read_config_dword(dev,
-						dev->rom_base_reg, &reg);
-				pci_write_config_dword(dev, dev->rom_base_reg,
-						reg & ~PCI_ROM_ADDRESS_ENABLE);
-			}
-		}
-	}
-}
-
-static int __init pcibios_assign_resources(void)
-{
-	struct pci_dev *dev = NULL;
-	struct resource *r, *pr;
-
-	if (!(pci_probe & PCI_ASSIGN_ROMS)) {
-		/*
-		 * Try to use BIOS settings for ROMs, otherwise let
-		 * pci_assign_unassigned_resources() allocate the new
-		 * addresses.
-		 */
-		for_each_pci_dev(dev) {
-			r = &dev->resource[PCI_ROM_RESOURCE];
-			if (!r->flags || !r->start)
-				continue;
-			pr = pci_find_parent_resource(dev, r);
-			if (!pr || request_resource(pr, r) < 0) {
-				r->end -= r->start;
-				r->start = 0;
-			}
-		}
-	}
-
-	pci_assign_unassigned_resources();
-
-	return 0;
-}
-
-void __init pcibios_resource_survey(void)
-{
-	DBG("PCI: Allocating resources\n");
-	pcibios_allocate_bus_resources(&pci_root_buses);
-	pcibios_allocate_resources(0);
-	pcibios_allocate_resources(1);
-}
-
-/**
- * called in fs_initcall (one below subsys_initcall),
- * give a chance for motherboard reserve resources
- */
-fs_initcall(pcibios_assign_resources);
-
-int pcibios_enable_resources(struct pci_dev *dev, int mask)
-{
-	u16 cmd, old_cmd;
-	int idx;
-	struct resource *r;
-
-	pci_read_config_word(dev, PCI_COMMAND, &cmd);
-	old_cmd = cmd;
-	for (idx = 0; idx < PCI_NUM_RESOURCES; idx++) {
-		/* Only set up the requested stuff */
-		if (!(mask & (1 << idx)))
-			continue;
-
-		r = &dev->resource[idx];
-		if (!(r->flags & (IORESOURCE_IO | IORESOURCE_MEM)))
-			continue;
-		if ((idx == PCI_ROM_RESOURCE) &&
-				(!(r->flags & IORESOURCE_ROM_ENABLE)))
-			continue;
-		if (!r->start && r->end) {
-			printk(KERN_ERR "PCI: Device %s not available "
-				"because of resource %d collisions\n",
-				pci_name(dev), idx);
-			return -EINVAL;
-		}
-		if (r->flags & IORESOURCE_IO)
-			cmd |= PCI_COMMAND_IO;
-		if (r->flags & IORESOURCE_MEM)
-			cmd |= PCI_COMMAND_MEMORY;
-	}
-	if (cmd != old_cmd) {
-		printk("PCI: Enabling device %s (%04x -> %04x)\n",
-			pci_name(dev), old_cmd, cmd);
-		pci_write_config_word(dev, PCI_COMMAND, cmd);
-	}
-	return 0;
-}
-
-/*
- *  If we set up a device for bus mastering, we need to check the latency
- *  timer as certain crappy BIOSes forget to set it properly.
- */
-unsigned int pcibios_max_latency = 255;
-
-void pcibios_set_master(struct pci_dev *dev)
-{
-	u8 lat;
-	pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
-	if (lat < 16)
-		lat = (64 <= pcibios_max_latency) ? 64 : pcibios_max_latency;
-	else if (lat > pcibios_max_latency)
-		lat = pcibios_max_latency;
-	else
-		return;
-	printk(KERN_DEBUG "PCI: Setting latency timer of device %s to %d\n",
-		pci_name(dev), lat);
-	pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
-}
-
-int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
-			enum pci_mmap_state mmap_state, int write_combine)
-{
-	unsigned long prot;
-
-	/* I/O space cannot be accessed via normal processor loads and
-	 * stores on this platform.
-	 */
-	if (mmap_state == pci_mmap_io)
-		return -EINVAL;
-
-	/* Leave vm_pgoff as-is, the PCI space address is the physical
-	 * address on this platform.
-	 */
-	prot = pgprot_val(vma->vm_page_prot);
-	if (boot_cpu_data.x86 > 3)
-		prot |= _PAGE_PCD | _PAGE_PWT;
-	vma->vm_page_prot = __pgprot(prot);
-
-	/* Write-combine setting is ignored, it is changed via the mtrr
-	 * interfaces on this platform.
-	 */
-	if (io_remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
-			       vma->vm_end - vma->vm_start,
-			       vma->vm_page_prot))
-		return -EAGAIN;
-
-	return 0;
-}
diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c
deleted file mode 100644
index 665db063a40..00000000000
--- a/arch/i386/pci/irq.c
+++ /dev/null
@@ -1,1172 +0,0 @@
-/*
- *	Low-Level PCI Support for PC -- Routing of Interrupts
- *
- *	(c) 1999--2000 Martin Mares <mj@ucw.cz>
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/dmi.h>
-#include <asm/io.h>
-#include <asm/smp.h>
-#include <asm/io_apic.h>
-#include <linux/irq.h>
-#include <linux/acpi.h>
-
-#include "pci.h"
-
-#define PIRQ_SIGNATURE	(('$' << 0) + ('P' << 8) + ('I' << 16) + ('R' << 24))
-#define PIRQ_VERSION 0x0100
-
-static int broken_hp_bios_irq9;
-static int acer_tm360_irqrouting;
-
-static struct irq_routing_table *pirq_table;
-
-static int pirq_enable_irq(struct pci_dev *dev);
-
-/*
- * Never use: 0, 1, 2 (timer, keyboard, and cascade)
- * Avoid using: 13, 14 and 15 (FP error and IDE).
- * Penalize: 3, 4, 6, 7, 12 (known ISA uses: serial, floppy, parallel and mouse)
- */
-unsigned int pcibios_irq_mask = 0xfff8;
-
-static int pirq_penalty[16] = {
-	1000000, 1000000, 1000000, 1000, 1000, 0, 1000, 1000,
-	0, 0, 0, 0, 1000, 100000, 100000, 100000
-};
-
-struct irq_router {
-	char *name;
-	u16 vendor, device;
-	int (*get)(struct pci_dev *router, struct pci_dev *dev, int pirq);
-	int (*set)(struct pci_dev *router, struct pci_dev *dev, int pirq, int new);
-};
-
-struct irq_router_handler {
-	u16 vendor;
-	int (*probe)(struct irq_router *r, struct pci_dev *router, u16 device);
-};
-
-int (*pcibios_enable_irq)(struct pci_dev *dev) = NULL;
-void (*pcibios_disable_irq)(struct pci_dev *dev) = NULL;
-
-/*
- *  Check passed address for the PCI IRQ Routing Table signature
- *  and perform checksum verification.
- */
-
-static inline struct irq_routing_table * pirq_check_routing_table(u8 *addr)
-{
-	struct irq_routing_table *rt;
-	int i;
-	u8 sum;
-
-	rt = (struct irq_routing_table *) addr;
-	if (rt->signature != PIRQ_SIGNATURE ||
-	    rt->version != PIRQ_VERSION ||
-	    rt->size % 16 ||
-	    rt->size < sizeof(struct irq_routing_table))
-		return NULL;
-	sum = 0;
-	for (i=0; i < rt->size; i++)
-		sum += addr[i];
-	if (!sum) {
-		DBG(KERN_DEBUG "PCI: Interrupt Routing Table found at 0x%p\n", rt);
-		return rt;
-	}
-	return NULL;
-}
-
-
-
-/*
- *  Search 0xf0000 -- 0xfffff for the PCI IRQ Routing Table.
- */
-
-static struct irq_routing_table * __init pirq_find_routing_table(void)
-{
-	u8 *addr;
-	struct irq_routing_table *rt;
-
-	if (pirq_table_addr) {
-		rt = pirq_check_routing_table((u8 *) __va(pirq_table_addr));
-		if (rt)
-			return rt;
-		printk(KERN_WARNING "PCI: PIRQ table NOT found at pirqaddr\n");
-	}
-	for(addr = (u8 *) __va(0xf0000); addr < (u8 *) __va(0x100000); addr += 16) {
-		rt = pirq_check_routing_table(addr);
-		if (rt)
-			return rt;
-	}
-	return NULL;
-}
-
-/*
- *  If we have a IRQ routing table, use it to search for peer host
- *  bridges.  It's a gross hack, but since there are no other known
- *  ways how to get a list of buses, we have to go this way.
- */
-
-static void __init pirq_peer_trick(void)
-{
-	struct irq_routing_table *rt = pirq_table;
-	u8 busmap[256];
-	int i;
-	struct irq_info *e;
-
-	memset(busmap, 0, sizeof(busmap));
-	for(i=0; i < (rt->size - sizeof(struct irq_routing_table)) / sizeof(struct irq_info); i++) {
-		e = &rt->slots[i];
-#ifdef DEBUG
-		{
-			int j;
-			DBG(KERN_DEBUG "%02x:%02x slot=%02x", e->bus, e->devfn/8, e->slot);
-			for(j=0; j<4; j++)
-				DBG(" %d:%02x/%04x", j, e->irq[j].link, e->irq[j].bitmap);
-			DBG("\n");
-		}
-#endif
-		busmap[e->bus] = 1;
-	}
-	for(i = 1; i < 256; i++) {
-		if (!busmap[i] || pci_find_bus(0, i))
-			continue;
-		if (pci_scan_bus_with_sysdata(i))
-			printk(KERN_INFO "PCI: Discovered primary peer "
-			       "bus %02x [IRQ]\n", i);
-	}
-	pcibios_last_bus = -1;
-}
-
-/*
- *  Code for querying and setting of IRQ routes on various interrupt routers.
- */
-
-void eisa_set_level_irq(unsigned int irq)
-{
-	unsigned char mask = 1 << (irq & 7);
-	unsigned int port = 0x4d0 + (irq >> 3);
-	unsigned char val;
-	static u16 eisa_irq_mask;
-
-	if (irq >= 16 || (1 << irq) & eisa_irq_mask)
-		return;
-
-	eisa_irq_mask |= (1 << irq);
-	printk(KERN_DEBUG "PCI: setting IRQ %u as level-triggered\n", irq);
-	val = inb(port);
-	if (!(val & mask)) {
-		DBG(KERN_DEBUG " -> edge");
-		outb(val | mask, port);
-	}
-}
-
-/*
- * Common IRQ routing practice: nybbles in config space,
- * offset by some magic constant.
- */
-static unsigned int read_config_nybble(struct pci_dev *router, unsigned offset, unsigned nr)
-{
-	u8 x;
-	unsigned reg = offset + (nr >> 1);
-
-	pci_read_config_byte(router, reg, &x);
-	return (nr & 1) ? (x >> 4) : (x & 0xf);
-}
-
-static void write_config_nybble(struct pci_dev *router, unsigned offset, unsigned nr, unsigned int val)
-{
-	u8 x;
-	unsigned reg = offset + (nr >> 1);
-
-	pci_read_config_byte(router, reg, &x);
-	x = (nr & 1) ? ((x & 0x0f) | (val << 4)) : ((x & 0xf0) | val);
-	pci_write_config_byte(router, reg, x);
-}
-
-/*
- * ALI pirq entries are damn ugly, and completely undocumented.
- * This has been figured out from pirq tables, and it's not a pretty
- * picture.
- */
-static int pirq_ali_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
-{
-	static const unsigned char irqmap[16] = { 0, 9, 3, 10, 4, 5, 7, 6, 1, 11, 0, 12, 0, 14, 0, 15 };
-
-	return irqmap[read_config_nybble(router, 0x48, pirq-1)];
-}
-
-static int pirq_ali_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
-{
-	static const unsigned char irqmap[16] = { 0, 8, 0, 2, 4, 5, 7, 6, 0, 1, 3, 9, 11, 0, 13, 15 };
-	unsigned int val = irqmap[irq];
-		
-	if (val) {
-		write_config_nybble(router, 0x48, pirq-1, val);
-		return 1;
-	}
-	return 0;
-}
-
-/*
- * The Intel PIIX4 pirq rules are fairly simple: "pirq" is
- * just a pointer to the config space.
- */
-static int pirq_piix_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
-{
-	u8 x;
-
-	pci_read_config_byte(router, pirq, &x);
-	return (x < 16) ? x : 0;
-}
-
-static int pirq_piix_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
-{
-	pci_write_config_byte(router, pirq, irq);
-	return 1;
-}
-
-/*
- * The VIA pirq rules are nibble-based, like ALI,
- * but without the ugly irq number munging.
- * However, PIRQD is in the upper instead of lower 4 bits.
- */
-static int pirq_via_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
-{
-	return read_config_nybble(router, 0x55, pirq == 4 ? 5 : pirq);
-}
-
-static int pirq_via_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
-{
-	write_config_nybble(router, 0x55, pirq == 4 ? 5 : pirq, irq);
-	return 1;
-}
-
-/*
- * The VIA pirq rules are nibble-based, like ALI,
- * but without the ugly irq number munging.
- * However, for 82C586, nibble map is different .
- */
-static int pirq_via586_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
-{
-	static const unsigned int pirqmap[5] = { 3, 2, 5, 1, 1 };
-	return read_config_nybble(router, 0x55, pirqmap[pirq-1]);
-}
-
-static int pirq_via586_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
-{
-	static const unsigned int pirqmap[5] = { 3, 2, 5, 1, 1 };
-	write_config_nybble(router, 0x55, pirqmap[pirq-1], irq);
-	return 1;
-}
-
-/*
- * ITE 8330G pirq rules are nibble-based
- * FIXME: pirqmap may be { 1, 0, 3, 2 },
- * 	  2+3 are both mapped to irq 9 on my system
- */
-static int pirq_ite_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
-{
-	static const unsigned char pirqmap[4] = { 1, 0, 2, 3 };
-	return read_config_nybble(router,0x43, pirqmap[pirq-1]);
-}
-
-static int pirq_ite_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
-{
-	static const unsigned char pirqmap[4] = { 1, 0, 2, 3 };
-	write_config_nybble(router, 0x43, pirqmap[pirq-1], irq);
-	return 1;
-}
-
-/*
- * OPTI: high four bits are nibble pointer..
- * I wonder what the low bits do?
- */
-static int pirq_opti_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
-{
-	return read_config_nybble(router, 0xb8, pirq >> 4);
-}
-
-static int pirq_opti_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
-{
-	write_config_nybble(router, 0xb8, pirq >> 4, irq);
-	return 1;
-}
-
-/*
- * Cyrix: nibble offset 0x5C
- * 0x5C bits 7:4 is INTB bits 3:0 is INTA 
- * 0x5D bits 7:4 is INTD bits 3:0 is INTC
- */
-static int pirq_cyrix_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
-{
-	return read_config_nybble(router, 0x5C, (pirq-1)^1);
-}
-
-static int pirq_cyrix_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
-{
-	write_config_nybble(router, 0x5C, (pirq-1)^1, irq);
-	return 1;
-}
-
-/*
- *	PIRQ routing for SiS 85C503 router used in several SiS chipsets.
- *	We have to deal with the following issues here:
- *	- vendors have different ideas about the meaning of link values
- *	- some onboard devices (integrated in the chipset) have special
- *	  links and are thus routed differently (i.e. not via PCI INTA-INTD)
- *	- different revision of the router have a different layout for
- *	  the routing registers, particularly for the onchip devices
- *
- *	For all routing registers the common thing is we have one byte
- *	per routeable link which is defined as:
- *		 bit 7      IRQ mapping enabled (0) or disabled (1)
- *		 bits [6:4] reserved (sometimes used for onchip devices)
- *		 bits [3:0] IRQ to map to
- *		     allowed: 3-7, 9-12, 14-15
- *		     reserved: 0, 1, 2, 8, 13
- *
- *	The config-space registers located at 0x41/0x42/0x43/0x44 are
- *	always used to route the normal PCI INT A/B/C/D respectively.
- *	Apparently there are systems implementing PCI routing table using
- *	link values 0x01-0x04 and others using 0x41-0x44 for PCI INTA..D.
- *	We try our best to handle both link mappings.
- *	
- *	Currently (2003-05-21) it appears most SiS chipsets follow the
- *	definition of routing registers from the SiS-5595 southbridge.
- *	According to the SiS 5595 datasheets the revision id's of the
- *	router (ISA-bridge) should be 0x01 or 0xb0.
- *
- *	Furthermore we've also seen lspci dumps with revision 0x00 and 0xb1.
- *	Looks like these are used in a number of SiS 5xx/6xx/7xx chipsets.
- *	They seem to work with the current routing code. However there is
- *	some concern because of the two USB-OHCI HCs (original SiS 5595
- *	had only one). YMMV.
- *
- *	Onchip routing for router rev-id 0x01/0xb0 and probably 0x00/0xb1:
- *
- *	0x61:	IDEIRQ:
- *		bits [6:5] must be written 01
- *		bit 4 channel-select primary (0), secondary (1)
- *
- *	0x62:	USBIRQ:
- *		bit 6 OHCI function disabled (0), enabled (1)
- *	
- *	0x6a:	ACPI/SCI IRQ: bits 4-6 reserved
- *
- *	0x7e:	Data Acq. Module IRQ - bits 4-6 reserved
- *
- *	We support USBIRQ (in addition to INTA-INTD) and keep the
- *	IDE, ACPI and DAQ routing untouched as set by the BIOS.
- *
- *	Currently the only reported exception is the new SiS 65x chipset
- *	which includes the SiS 69x southbridge. Here we have the 85C503
- *	router revision 0x04 and there are changes in the register layout
- *	mostly related to the different USB HCs with USB 2.0 support.
- *
- *	Onchip routing for router rev-id 0x04 (try-and-error observation)
- *
- *	0x60/0x61/0x62/0x63:	1xEHCI and 3xOHCI (companion) USB-HCs
- *				bit 6-4 are probably unused, not like 5595
- */
-
-#define PIRQ_SIS_IRQ_MASK	0x0f
-#define PIRQ_SIS_IRQ_DISABLE	0x80
-#define PIRQ_SIS_USB_ENABLE	0x40
-
-static int pirq_sis_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
-{
-	u8 x;
-	int reg;
-
-	reg = pirq;
-	if (reg >= 0x01 && reg <= 0x04)
-		reg += 0x40;
-	pci_read_config_byte(router, reg, &x);
-	return (x & PIRQ_SIS_IRQ_DISABLE) ? 0 : (x & PIRQ_SIS_IRQ_MASK);
-}
-
-static int pirq_sis_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
-{
-	u8 x;
-	int reg;
-
-	reg = pirq;
-	if (reg >= 0x01 && reg <= 0x04)
-		reg += 0x40;
-	pci_read_config_byte(router, reg, &x);
-	x &= ~(PIRQ_SIS_IRQ_MASK | PIRQ_SIS_IRQ_DISABLE);
-	x |= irq ? irq: PIRQ_SIS_IRQ_DISABLE;
-	pci_write_config_byte(router, reg, x);
-	return 1;
-}
-
-
-/*
- * VLSI: nibble offset 0x74 - educated guess due to routing table and
- *       config space of VLSI 82C534 PCI-bridge/router (1004:0102)
- *       Tested on HP OmniBook 800 covering PIRQ 1, 2, 4, 8 for onboard
- *       devices, PIRQ 3 for non-pci(!) soundchip and (untested) PIRQ 6
- *       for the busbridge to the docking station.
- */
-
-static int pirq_vlsi_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
-{
-	if (pirq > 8) {
-		printk(KERN_INFO "VLSI router pirq escape (%d)\n", pirq);
-		return 0;
-	}
-	return read_config_nybble(router, 0x74, pirq-1);
-}
-
-static int pirq_vlsi_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
-{
-	if (pirq > 8) {
-		printk(KERN_INFO "VLSI router pirq escape (%d)\n", pirq);
-		return 0;
-	}
-	write_config_nybble(router, 0x74, pirq-1, irq);
-	return 1;
-}
-
-/*
- * ServerWorks: PCI interrupts mapped to system IRQ lines through Index
- * and Redirect I/O registers (0x0c00 and 0x0c01).  The Index register
- * format is (PCIIRQ## | 0x10), e.g.: PCIIRQ10=0x1a.  The Redirect
- * register is a straight binary coding of desired PIC IRQ (low nibble).
- *
- * The 'link' value in the PIRQ table is already in the correct format
- * for the Index register.  There are some special index values:
- * 0x00 for ACPI (SCI), 0x01 for USB, 0x02 for IDE0, 0x04 for IDE1,
- * and 0x03 for SMBus.
- */
-static int pirq_serverworks_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
-{
-	outb_p(pirq, 0xc00);
-	return inb(0xc01) & 0xf;
-}
-
-static int pirq_serverworks_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
-{
-	outb_p(pirq, 0xc00);
-	outb_p(irq, 0xc01);
-	return 1;
-}
-
-/* Support for AMD756 PCI IRQ Routing
- * Jhon H. Caicedo <jhcaiced@osso.org.co>
- * Jun/21/2001 0.2.0 Release, fixed to use "nybble" functions... (jhcaiced)
- * Jun/19/2001 Alpha Release 0.1.0 (jhcaiced)
- * The AMD756 pirq rules are nibble-based
- * offset 0x56 0-3 PIRQA  4-7  PIRQB
- * offset 0x57 0-3 PIRQC  4-7  PIRQD
- */
-static int pirq_amd756_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
-{
-	u8 irq;
-	irq = 0;
-	if (pirq <= 4)
-	{
-		irq = read_config_nybble(router, 0x56, pirq - 1);
-	}
-	printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d get irq : %2d\n",
-		dev->vendor, dev->device, pirq, irq);
-	return irq;
-}
-
-static int pirq_amd756_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
-{
-	printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d SET irq : %2d\n", 
-		dev->vendor, dev->device, pirq, irq);
-	if (pirq <= 4)
-	{
-		write_config_nybble(router, 0x56, pirq - 1, irq);
-	}
-	return 1;
-}
-
-#ifdef CONFIG_PCI_BIOS
-
-static int pirq_bios_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
-{
-	struct pci_dev *bridge;
-	int pin = pci_get_interrupt_pin(dev, &bridge);
-	return pcibios_set_irq_routing(bridge, pin, irq);
-}
-
-#endif
-
-static __init int intel_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
-{
-	static struct pci_device_id __initdata pirq_440gx[] = {
-		{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443GX_0) },
-		{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443GX_2) },
-		{ },
-	};
-
-	/* 440GX has a proprietary PIRQ router -- don't use it */
-	if (pci_dev_present(pirq_440gx))
-		return 0;
-
-	switch(device)
-	{
-		case PCI_DEVICE_ID_INTEL_82371FB_0:
-		case PCI_DEVICE_ID_INTEL_82371SB_0:
-		case PCI_DEVICE_ID_INTEL_82371AB_0:
-		case PCI_DEVICE_ID_INTEL_82371MX:
-		case PCI_DEVICE_ID_INTEL_82443MX_0:
-		case PCI_DEVICE_ID_INTEL_82801AA_0:
-		case PCI_DEVICE_ID_INTEL_82801AB_0:
-		case PCI_DEVICE_ID_INTEL_82801BA_0:
-		case PCI_DEVICE_ID_INTEL_82801BA_10:
-		case PCI_DEVICE_ID_INTEL_82801CA_0:
-		case PCI_DEVICE_ID_INTEL_82801CA_12:
-		case PCI_DEVICE_ID_INTEL_82801DB_0:
-		case PCI_DEVICE_ID_INTEL_82801E_0:
-		case PCI_DEVICE_ID_INTEL_82801EB_0:
-		case PCI_DEVICE_ID_INTEL_ESB_1:
-		case PCI_DEVICE_ID_INTEL_ICH6_0:
-		case PCI_DEVICE_ID_INTEL_ICH6_1:
-		case PCI_DEVICE_ID_INTEL_ICH7_0:
-		case PCI_DEVICE_ID_INTEL_ICH7_1:
-		case PCI_DEVICE_ID_INTEL_ICH7_30:
-		case PCI_DEVICE_ID_INTEL_ICH7_31:
-		case PCI_DEVICE_ID_INTEL_ESB2_0:
-		case PCI_DEVICE_ID_INTEL_ICH8_0:
-		case PCI_DEVICE_ID_INTEL_ICH8_1:
-		case PCI_DEVICE_ID_INTEL_ICH8_2:
-		case PCI_DEVICE_ID_INTEL_ICH8_3:
-		case PCI_DEVICE_ID_INTEL_ICH8_4:
-		case PCI_DEVICE_ID_INTEL_ICH9_0:
-		case PCI_DEVICE_ID_INTEL_ICH9_1:
-		case PCI_DEVICE_ID_INTEL_ICH9_2:
-		case PCI_DEVICE_ID_INTEL_ICH9_3:
-		case PCI_DEVICE_ID_INTEL_ICH9_4:
-		case PCI_DEVICE_ID_INTEL_ICH9_5:
-			r->name = "PIIX/ICH";
-			r->get = pirq_piix_get;
-			r->set = pirq_piix_set;
-			return 1;
-	}
-	return 0;
-}
-
-static __init int via_router_probe(struct irq_router *r,
-				struct pci_dev *router, u16 device)
-{
-	/* FIXME: We should move some of the quirk fixup stuff here */
-
-	/*
-	 * work arounds for some buggy BIOSes
-	 */
-	if (device == PCI_DEVICE_ID_VIA_82C586_0) {
-		switch(router->device) {
-		case PCI_DEVICE_ID_VIA_82C686:
-			/*
-			 * Asus k7m bios wrongly reports 82C686A
-			 * as 586-compatible
-			 */
-			device = PCI_DEVICE_ID_VIA_82C686;
-			break;
-		case PCI_DEVICE_ID_VIA_8235:
-			/**
-			 * Asus a7v-x bios wrongly reports 8235
-			 * as 586-compatible
-			 */
-			device = PCI_DEVICE_ID_VIA_8235;
-			break;
-		}
-	}
-
-	switch(device) {
-	case PCI_DEVICE_ID_VIA_82C586_0:
-		r->name = "VIA";
-		r->get = pirq_via586_get;
-		r->set = pirq_via586_set;
-		return 1;
-	case PCI_DEVICE_ID_VIA_82C596:
-	case PCI_DEVICE_ID_VIA_82C686:
-	case PCI_DEVICE_ID_VIA_8231:
-	case PCI_DEVICE_ID_VIA_8233A:
-	case PCI_DEVICE_ID_VIA_8235:
-	case PCI_DEVICE_ID_VIA_8237:
-		/* FIXME: add new ones for 8233/5 */
-		r->name = "VIA";
-		r->get = pirq_via_get;
-		r->set = pirq_via_set;
-		return 1;
-	}
-	return 0;
-}
-
-static __init int vlsi_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
-{
-	switch(device)
-	{
-		case PCI_DEVICE_ID_VLSI_82C534:
-			r->name = "VLSI 82C534";
-			r->get = pirq_vlsi_get;
-			r->set = pirq_vlsi_set;
-			return 1;
-	}
-	return 0;
-}
-
-
-static __init int serverworks_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
-{
-	switch(device)
-	{
-		case PCI_DEVICE_ID_SERVERWORKS_OSB4:
-		case PCI_DEVICE_ID_SERVERWORKS_CSB5:
-			r->name = "ServerWorks";
-			r->get = pirq_serverworks_get;
-			r->set = pirq_serverworks_set;
-			return 1;
-	}
-	return 0;
-}
-
-static __init int sis_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
-{
-	if (device != PCI_DEVICE_ID_SI_503)
-		return 0;
-		
-	r->name = "SIS";
-	r->get = pirq_sis_get;
-	r->set = pirq_sis_set;
-	return 1;
-}
-
-static __init int cyrix_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
-{
-	switch(device)
-	{
-		case PCI_DEVICE_ID_CYRIX_5520:
-			r->name = "NatSemi";
-			r->get = pirq_cyrix_get;
-			r->set = pirq_cyrix_set;
-			return 1;
-	}
-	return 0;
-}
-
-static __init int opti_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
-{
-	switch(device)
-	{
-		case PCI_DEVICE_ID_OPTI_82C700:
-			r->name = "OPTI";
-			r->get = pirq_opti_get;
-			r->set = pirq_opti_set;
-			return 1;
-	}
-	return 0;
-}
-
-static __init int ite_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
-{
-	switch(device)
-	{
-		case PCI_DEVICE_ID_ITE_IT8330G_0:
-			r->name = "ITE";
-			r->get = pirq_ite_get;
-			r->set = pirq_ite_set;
-			return 1;
-	}
-	return 0;
-}
-
-static __init int ali_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
-{
-	switch(device)
-	{
-	case PCI_DEVICE_ID_AL_M1533:
-	case PCI_DEVICE_ID_AL_M1563:
-		printk(KERN_DEBUG "PCI: Using ALI IRQ Router\n");
-		r->name = "ALI";
-		r->get = pirq_ali_get;
-		r->set = pirq_ali_set;
-		return 1;
-	}
-	return 0;
-}
-
-static __init int amd_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
-{
-	switch(device)
-	{
-		case PCI_DEVICE_ID_AMD_VIPER_740B:
-			r->name = "AMD756";
-			break;
-		case PCI_DEVICE_ID_AMD_VIPER_7413:
-			r->name = "AMD766";
-			break;
-		case PCI_DEVICE_ID_AMD_VIPER_7443:
-			r->name = "AMD768";
-			break;
-		default:
-			return 0;
-	}
-	r->get = pirq_amd756_get;
-	r->set = pirq_amd756_set;
-	return 1;
-}
-		
-static __initdata struct irq_router_handler pirq_routers[] = {
-	{ PCI_VENDOR_ID_INTEL, intel_router_probe },
-	{ PCI_VENDOR_ID_AL, ali_router_probe },
-	{ PCI_VENDOR_ID_ITE, ite_router_probe },
-	{ PCI_VENDOR_ID_VIA, via_router_probe },
-	{ PCI_VENDOR_ID_OPTI, opti_router_probe },
-	{ PCI_VENDOR_ID_SI, sis_router_probe },
-	{ PCI_VENDOR_ID_CYRIX, cyrix_router_probe },
-	{ PCI_VENDOR_ID_VLSI, vlsi_router_probe },
-	{ PCI_VENDOR_ID_SERVERWORKS, serverworks_router_probe },
-	{ PCI_VENDOR_ID_AMD, amd_router_probe },
-	/* Someone with docs needs to add the ATI Radeon IGP */
-	{ 0, NULL }
-};
-static struct irq_router pirq_router;
-static struct pci_dev *pirq_router_dev;
-
-
-/*
- *	FIXME: should we have an option to say "generic for
- *	chipset" ?
- */
- 
-static void __init pirq_find_router(struct irq_router *r)
-{
-	struct irq_routing_table *rt = pirq_table;
-	struct irq_router_handler *h;
-
-#ifdef CONFIG_PCI_BIOS
-	if (!rt->signature) {
-		printk(KERN_INFO "PCI: Using BIOS for IRQ routing\n");
-		r->set = pirq_bios_set;
-		r->name = "BIOS";
-		return;
-	}
-#endif
-
-	/* Default unless a driver reloads it */
-	r->name = "default";
-	r->get = NULL;
-	r->set = NULL;
-	
-	DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for %04x:%04x\n",
-	    rt->rtr_vendor, rt->rtr_device);
-
-	pirq_router_dev = pci_get_bus_and_slot(rt->rtr_bus, rt->rtr_devfn);
-	if (!pirq_router_dev) {
-		DBG(KERN_DEBUG "PCI: Interrupt router not found at "
-			"%02x:%02x\n", rt->rtr_bus, rt->rtr_devfn);
-		return;
-	}
-
-	for( h = pirq_routers; h->vendor; h++) {
-		/* First look for a router match */
-		if (rt->rtr_vendor == h->vendor && h->probe(r, pirq_router_dev, rt->rtr_device))
-			break;
-		/* Fall back to a device match */
-		if (pirq_router_dev->vendor == h->vendor && h->probe(r, pirq_router_dev, pirq_router_dev->device))
-			break;
-	}
-	printk(KERN_INFO "PCI: Using IRQ router %s [%04x/%04x] at %s\n",
-		pirq_router.name,
-		pirq_router_dev->vendor,
-		pirq_router_dev->device,
-		pci_name(pirq_router_dev));
-
-	/* The device remains referenced for the kernel lifetime */
-}
-
-static struct irq_info *pirq_get_info(struct pci_dev *dev)
-{
-	struct irq_routing_table *rt = pirq_table;
-	int entries = (rt->size - sizeof(struct irq_routing_table)) / sizeof(struct irq_info);
-	struct irq_info *info;
-
-	for (info = rt->slots; entries--; info++)
-		if (info->bus == dev->bus->number && PCI_SLOT(info->devfn) == PCI_SLOT(dev->devfn))
-			return info;
-	return NULL;
-}
-
-static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
-{
-	u8 pin;
-	struct irq_info *info;
-	int i, pirq, newirq;
-	int irq = 0;
-	u32 mask;
-	struct irq_router *r = &pirq_router;
-	struct pci_dev *dev2 = NULL;
-	char *msg = NULL;
-
-	/* Find IRQ pin */
-	pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
-	if (!pin) {
-		DBG(KERN_DEBUG " -> no interrupt pin\n");
-		return 0;
-	}
-	pin = pin - 1;
-
-	/* Find IRQ routing entry */
-
-	if (!pirq_table)
-		return 0;
-	
-	DBG(KERN_DEBUG "IRQ for %s[%c]", pci_name(dev), 'A' + pin);
-	info = pirq_get_info(dev);
-	if (!info) {
-		DBG(" -> not found in routing table\n" KERN_DEBUG);
-		return 0;
-	}
-	pirq = info->irq[pin].link;
-	mask = info->irq[pin].bitmap;
-	if (!pirq) {
-		DBG(" -> not routed\n" KERN_DEBUG);
-		return 0;
-	}
-	DBG(" -> PIRQ %02x, mask %04x, excl %04x", pirq, mask, pirq_table->exclusive_irqs);
-	mask &= pcibios_irq_mask;
-
-	/* Work around broken HP Pavilion Notebooks which assign USB to
-	   IRQ 9 even though it is actually wired to IRQ 11 */
-
-	if (broken_hp_bios_irq9 && pirq == 0x59 && dev->irq == 9) {
-		dev->irq = 11;
-		pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 11);
-		r->set(pirq_router_dev, dev, pirq, 11);
-	}
-
-	/* same for Acer Travelmate 360, but with CB and irq 11 -> 10 */
-	if (acer_tm360_irqrouting && dev->irq == 11 && dev->vendor == PCI_VENDOR_ID_O2) {
-		pirq = 0x68;
-		mask = 0x400;
-		dev->irq = r->get(pirq_router_dev, dev, pirq);
-		pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
-	}
-
-	/*
-	 * Find the best IRQ to assign: use the one
-	 * reported by the device if possible.
-	 */
-	newirq = dev->irq;
-	if (newirq && !((1 << newirq) & mask)) {
-		if ( pci_probe & PCI_USE_PIRQ_MASK) newirq = 0;
-		else printk("\n" KERN_WARNING
-			"PCI: IRQ %i for device %s doesn't match PIRQ mask "
-			"- try pci=usepirqmask\n" KERN_DEBUG, newirq,
-			pci_name(dev));
-	}
-	if (!newirq && assign) {
-		for (i = 0; i < 16; i++) {
-			if (!(mask & (1 << i)))
-				continue;
-			if (pirq_penalty[i] < pirq_penalty[newirq] && can_request_irq(i, IRQF_SHARED))
-				newirq = i;
-		}
-	}
-	DBG(" -> newirq=%d", newirq);
-
-	/* Check if it is hardcoded */
-	if ((pirq & 0xf0) == 0xf0) {
-		irq = pirq & 0xf;
-		DBG(" -> hardcoded IRQ %d\n", irq);
-		msg = "Hardcoded";
-	} else if ( r->get && (irq = r->get(pirq_router_dev, dev, pirq)) && \
-	((!(pci_probe & PCI_USE_PIRQ_MASK)) || ((1 << irq) & mask)) ) {
-		DBG(" -> got IRQ %d\n", irq);
-		msg = "Found";
-		eisa_set_level_irq(irq);
-	} else if (newirq && r->set && (dev->class >> 8) != PCI_CLASS_DISPLAY_VGA) {
-		DBG(" -> assigning IRQ %d", newirq);
-		if (r->set(pirq_router_dev, dev, pirq, newirq)) {
-			eisa_set_level_irq(newirq);
-			DBG(" ... OK\n");
-			msg = "Assigned";
-			irq = newirq;
-		}
-	}
-
-	if (!irq) {
-		DBG(" ... failed\n");
-		if (newirq && mask == (1 << newirq)) {
-			msg = "Guessed";
-			irq = newirq;
-		} else
-			return 0;
-	}
-	printk(KERN_INFO "PCI: %s IRQ %d for device %s\n", msg, irq, pci_name(dev));
-
-	/* Update IRQ for all devices with the same pirq value */
-	while ((dev2 = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev2)) != NULL) {
-		pci_read_config_byte(dev2, PCI_INTERRUPT_PIN, &pin);
-		if (!pin)
-			continue;
-		pin--;
-		info = pirq_get_info(dev2);
-		if (!info)
-			continue;
-		if (info->irq[pin].link == pirq) {
-			/* We refuse to override the dev->irq information. Give a warning! */
-		    	if ( dev2->irq && dev2->irq != irq && \
-			(!(pci_probe & PCI_USE_PIRQ_MASK) || \
-			((1 << dev2->irq) & mask)) ) {
-#ifndef CONFIG_PCI_MSI
-		    		printk(KERN_INFO "IRQ routing conflict for %s, have irq %d, want irq %d\n",
-				       pci_name(dev2), dev2->irq, irq);
-#endif
-		    		continue;
-		    	}
-			dev2->irq = irq;
-			pirq_penalty[irq]++;
-			if (dev != dev2)
-				printk(KERN_INFO "PCI: Sharing IRQ %d with %s\n", irq, pci_name(dev2));
-		}
-	}
-	return 1;
-}
-
-static void __init pcibios_fixup_irqs(void)
-{
-	struct pci_dev *dev = NULL;
-	u8 pin;
-
-	DBG(KERN_DEBUG "PCI: IRQ fixup\n");
-	while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
-		/*
-		 * If the BIOS has set an out of range IRQ number, just ignore it.
-		 * Also keep track of which IRQ's are already in use.
-		 */
-		if (dev->irq >= 16) {
-			DBG(KERN_DEBUG "%s: ignoring bogus IRQ %d\n", pci_name(dev), dev->irq);
-			dev->irq = 0;
-		}
-		/* If the IRQ is already assigned to a PCI device, ignore its ISA use penalty */
-		if (pirq_penalty[dev->irq] >= 100 && pirq_penalty[dev->irq] < 100000)
-			pirq_penalty[dev->irq] = 0;
-		pirq_penalty[dev->irq]++;
-	}
-
-	dev = NULL;
-	while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
-		pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
-#ifdef CONFIG_X86_IO_APIC
-		/*
-		 * Recalculate IRQ numbers if we use the I/O APIC.
-		 */
-		if (io_apic_assign_pci_irqs)
-		{
-			int irq;
-
-			if (pin) {
-				pin--;		/* interrupt pins are numbered starting from 1 */
-				irq = IO_APIC_get_PCI_irq_vector(dev->bus->number, PCI_SLOT(dev->devfn), pin);
-	/*
-	 * Busses behind bridges are typically not listed in the MP-table.
-	 * In this case we have to look up the IRQ based on the parent bus,
-	 * parent slot, and pin number. The SMP code detects such bridged
-	 * busses itself so we should get into this branch reliably.
-	 */
-				if (irq < 0 && dev->bus->parent) { /* go back to the bridge */
-					struct pci_dev * bridge = dev->bus->self;
-
-					pin = (pin + PCI_SLOT(dev->devfn)) % 4;
-					irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number, 
-							PCI_SLOT(bridge->devfn), pin);
-					if (irq >= 0)
-						printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n",
-							pci_name(bridge), 'A' + pin, irq);
-				}
-				if (irq >= 0) {
-					printk(KERN_INFO "PCI->APIC IRQ transform: %s[%c] -> IRQ %d\n",
-						pci_name(dev), 'A' + pin, irq);
-					dev->irq = irq;
-				}
-			}
-		}
-#endif
-		/*
-		 * Still no IRQ? Try to lookup one...
-		 */
-		if (pin && !dev->irq)
-			pcibios_lookup_irq(dev, 0);
-	}
-}
-
-/*
- * Work around broken HP Pavilion Notebooks which assign USB to
- * IRQ 9 even though it is actually wired to IRQ 11
- */
-static int __init fix_broken_hp_bios_irq9(struct dmi_system_id *d)
-{
-	if (!broken_hp_bios_irq9) {
-		broken_hp_bios_irq9 = 1;
-		printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", d->ident);
-	}
-	return 0;
-}
-
-/*
- * Work around broken Acer TravelMate 360 Notebooks which assign
- * Cardbus to IRQ 11 even though it is actually wired to IRQ 10
- */
-static int __init fix_acer_tm360_irqrouting(struct dmi_system_id *d)
-{
-	if (!acer_tm360_irqrouting) {
-		acer_tm360_irqrouting = 1;
-		printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", d->ident);
-	}
-	return 0;
-}
-
-static struct dmi_system_id __initdata pciirq_dmi_table[] = {
-	{
-		.callback = fix_broken_hp_bios_irq9,
-		.ident = "HP Pavilion N5400 Series Laptop",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-			DMI_MATCH(DMI_BIOS_VERSION, "GE.M1.03"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook Model GE"),
-			DMI_MATCH(DMI_BOARD_VERSION, "OmniBook N32N-736"),
-		},
-	},
-	{
-		.callback = fix_acer_tm360_irqrouting,
-		.ident = "Acer TravelMate 36x Laptop",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
-		},
-	},
-	{ }
-};
-
-static int __init pcibios_irq_init(void)
-{
-	DBG(KERN_DEBUG "PCI: IRQ init\n");
-
-	if (pcibios_enable_irq || raw_pci_ops == NULL)
-		return 0;
-
-	dmi_check_system(pciirq_dmi_table);
-
-	pirq_table = pirq_find_routing_table();
-
-#ifdef CONFIG_PCI_BIOS
-	if (!pirq_table && (pci_probe & PCI_BIOS_IRQ_SCAN))
-		pirq_table = pcibios_get_irq_routing_table();
-#endif
-	if (pirq_table) {
-		pirq_peer_trick();
-		pirq_find_router(&pirq_router);
-		if (pirq_table->exclusive_irqs) {
-			int i;
-			for (i=0; i<16; i++)
-				if (!(pirq_table->exclusive_irqs & (1 << i)))
-					pirq_penalty[i] += 100;
-		}
-		/* If we're using the I/O APIC, avoid using the PCI IRQ routing table */
-		if (io_apic_assign_pci_irqs)
-			pirq_table = NULL;
-	}
-
-	pcibios_enable_irq = pirq_enable_irq;
-
-	pcibios_fixup_irqs();
-	return 0;
-}
-
-subsys_initcall(pcibios_irq_init);
-
-
-static void pirq_penalize_isa_irq(int irq, int active)
-{
-	/*
-	 *  If any ISAPnP device reports an IRQ in its list of possible
-	 *  IRQ's, we try to avoid assigning it to PCI devices.
-	 */
-	if (irq < 16) {
-		if (active)
-			pirq_penalty[irq] += 1000;
-		else
-			pirq_penalty[irq] += 100;
-	}
-}
-
-void pcibios_penalize_isa_irq(int irq, int active)
-{
-#ifdef CONFIG_ACPI
-	if (!acpi_noirq)
-		acpi_penalize_isa_irq(irq, active);
-	else
-#endif
-		pirq_penalize_isa_irq(irq, active);
-}
-
-static int pirq_enable_irq(struct pci_dev *dev)
-{
-	u8 pin;
-	struct pci_dev *temp_dev;
-
-	pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
-	if (pin && !pcibios_lookup_irq(dev, 1) && !dev->irq) {
-		char *msg = "";
-
-		pin--;		/* interrupt pins are numbered starting from 1 */
-
-		if (io_apic_assign_pci_irqs) {
-			int irq;
-
-			irq = IO_APIC_get_PCI_irq_vector(dev->bus->number, PCI_SLOT(dev->devfn), pin);
-			/*
-			 * Busses behind bridges are typically not listed in the MP-table.
-			 * In this case we have to look up the IRQ based on the parent bus,
-			 * parent slot, and pin number. The SMP code detects such bridged
-			 * busses itself so we should get into this branch reliably.
-			 */
-			temp_dev = dev;
-			while (irq < 0 && dev->bus->parent) { /* go back to the bridge */
-				struct pci_dev * bridge = dev->bus->self;
-
-				pin = (pin + PCI_SLOT(dev->devfn)) % 4;
-				irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number, 
-						PCI_SLOT(bridge->devfn), pin);
-				if (irq >= 0)
-					printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n",
-						pci_name(bridge), 'A' + pin, irq);
-				dev = bridge;
-			}
-			dev = temp_dev;
-			if (irq >= 0) {
-				printk(KERN_INFO "PCI->APIC IRQ transform: %s[%c] -> IRQ %d\n",
-					pci_name(dev), 'A' + pin, irq);
-				dev->irq = irq;
-				return 0;
-			} else
-				msg = " Probably buggy MP table.";
-		} else if (pci_probe & PCI_BIOS_IRQ_SCAN)
-			msg = "";
-		else
-			msg = " Please try using pci=biosirq.";
-
-		/* With IDE legacy devices the IRQ lookup failure is not a problem.. */
-		if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE && !(dev->class & 0x5))
-			return 0;
-
-		printk(KERN_WARNING "PCI: No IRQ known for interrupt pin %c of device %s.%s\n",
-		       'A' + pin, pci_name(dev), msg);
-	}
-	return 0;
-}
diff --git a/arch/i386/pci/pcbios.c b/arch/i386/pci/pcbios.c
deleted file mode 100644
index 5f5193401be..00000000000
--- a/arch/i386/pci/pcbios.c
+++ /dev/null
@@ -1,492 +0,0 @@
-/*
- * BIOS32 and PCI BIOS handling.
- */
-
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/uaccess.h>
-#include "pci.h"
-#include "pci-functions.h"
-
-
-/* BIOS32 signature: "_32_" */
-#define BIOS32_SIGNATURE	(('_' << 0) + ('3' << 8) + ('2' << 16) + ('_' << 24))
-
-/* PCI signature: "PCI " */
-#define PCI_SIGNATURE		(('P' << 0) + ('C' << 8) + ('I' << 16) + (' ' << 24))
-
-/* PCI service signature: "$PCI" */
-#define PCI_SERVICE		(('$' << 0) + ('P' << 8) + ('C' << 16) + ('I' << 24))
-
-/* PCI BIOS hardware mechanism flags */
-#define PCIBIOS_HW_TYPE1		0x01
-#define PCIBIOS_HW_TYPE2		0x02
-#define PCIBIOS_HW_TYPE1_SPEC		0x10
-#define PCIBIOS_HW_TYPE2_SPEC		0x20
-
-/*
- * This is the standard structure used to identify the entry point
- * to the BIOS32 Service Directory, as documented in
- * 	Standard BIOS 32-bit Service Directory Proposal
- * 	Revision 0.4 May 24, 1993
- * 	Phoenix Technologies Ltd.
- *	Norwood, MA
- * and the PCI BIOS specification.
- */
-
-union bios32 {
-	struct {
-		unsigned long signature;	/* _32_ */
-		unsigned long entry;		/* 32 bit physical address */
-		unsigned char revision;		/* Revision level, 0 */
-		unsigned char length;		/* Length in paragraphs should be 01 */
-		unsigned char checksum;		/* All bytes must add up to zero */
-		unsigned char reserved[5]; 	/* Must be zero */
-	} fields;
-	char chars[16];
-};
-
-/*
- * Physical address of the service directory.  I don't know if we're
- * allowed to have more than one of these or not, so just in case
- * we'll make pcibios_present() take a memory start parameter and store
- * the array there.
- */
-
-static struct {
-	unsigned long address;
-	unsigned short segment;
-} bios32_indirect = { 0, __KERNEL_CS };
-
-/*
- * Returns the entry point for the given service, NULL on error
- */
-
-static unsigned long bios32_service(unsigned long service)
-{
-	unsigned char return_code;	/* %al */
-	unsigned long address;		/* %ebx */
-	unsigned long length;		/* %ecx */
-	unsigned long entry;		/* %edx */
-	unsigned long flags;
-
-	local_irq_save(flags);
-	__asm__("lcall *(%%edi); cld"
-		: "=a" (return_code),
-		  "=b" (address),
-		  "=c" (length),
-		  "=d" (entry)
-		: "0" (service),
-		  "1" (0),
-		  "D" (&bios32_indirect));
-	local_irq_restore(flags);
-
-	switch (return_code) {
-		case 0:
-			return address + entry;
-		case 0x80:	/* Not present */
-			printk(KERN_WARNING "bios32_service(0x%lx): not present\n", service);
-			return 0;
-		default: /* Shouldn't happen */
-			printk(KERN_WARNING "bios32_service(0x%lx): returned 0x%x -- BIOS bug!\n",
-				service, return_code);
-			return 0;
-	}
-}
-
-static struct {
-	unsigned long address;
-	unsigned short segment;
-} pci_indirect = { 0, __KERNEL_CS };
-
-static int pci_bios_present;
-
-static int __devinit check_pcibios(void)
-{
-	u32 signature, eax, ebx, ecx;
-	u8 status, major_ver, minor_ver, hw_mech;
-	unsigned long flags, pcibios_entry;
-
-	if ((pcibios_entry = bios32_service(PCI_SERVICE))) {
-		pci_indirect.address = pcibios_entry + PAGE_OFFSET;
-
-		local_irq_save(flags);
-		__asm__(
-			"lcall *(%%edi); cld\n\t"
-			"jc 1f\n\t"
-			"xor %%ah, %%ah\n"
-			"1:"
-			: "=d" (signature),
-			  "=a" (eax),
-			  "=b" (ebx),
-			  "=c" (ecx)
-			: "1" (PCIBIOS_PCI_BIOS_PRESENT),
-			  "D" (&pci_indirect)
-			: "memory");
-		local_irq_restore(flags);
-
-		status = (eax >> 8) & 0xff;
-		hw_mech = eax & 0xff;
-		major_ver = (ebx >> 8) & 0xff;
-		minor_ver = ebx & 0xff;
-		if (pcibios_last_bus < 0)
-			pcibios_last_bus = ecx & 0xff;
-		DBG("PCI: BIOS probe returned s=%02x hw=%02x ver=%02x.%02x l=%02x\n",
-			status, hw_mech, major_ver, minor_ver, pcibios_last_bus);
-		if (status || signature != PCI_SIGNATURE) {
-			printk (KERN_ERR "PCI: BIOS BUG #%x[%08x] found\n",
-				status, signature);
-			return 0;
-		}
-		printk(KERN_INFO "PCI: PCI BIOS revision %x.%02x entry at 0x%lx, last bus=%d\n",
-			major_ver, minor_ver, pcibios_entry, pcibios_last_bus);
-#ifdef CONFIG_PCI_DIRECT
-		if (!(hw_mech & PCIBIOS_HW_TYPE1))
-			pci_probe &= ~PCI_PROBE_CONF1;
-		if (!(hw_mech & PCIBIOS_HW_TYPE2))
-			pci_probe &= ~PCI_PROBE_CONF2;
-#endif
-		return 1;
-	}
-	return 0;
-}
-
-static int __devinit pci_bios_find_device (unsigned short vendor, unsigned short device_id,
-					unsigned short index, unsigned char *bus, unsigned char *device_fn)
-{
-	unsigned short bx;
-	unsigned short ret;
-
-	__asm__("lcall *(%%edi); cld\n\t"
-		"jc 1f\n\t"
-		"xor %%ah, %%ah\n"
-		"1:"
-		: "=b" (bx),
-		  "=a" (ret)
-		: "1" (PCIBIOS_FIND_PCI_DEVICE),
-		  "c" (device_id),
-		  "d" (vendor),
-		  "S" ((int) index),
-		  "D" (&pci_indirect));
-	*bus = (bx >> 8) & 0xff;
-	*device_fn = bx & 0xff;
-	return (int) (ret & 0xff00) >> 8;
-}
-
-static int pci_bios_read(unsigned int seg, unsigned int bus,
-			 unsigned int devfn, int reg, int len, u32 *value)
-{
-	unsigned long result = 0;
-	unsigned long flags;
-	unsigned long bx = (bus << 8) | devfn;
-
-	if (!value || (bus > 255) || (devfn > 255) || (reg > 255))
-		return -EINVAL;
-
-	spin_lock_irqsave(&pci_config_lock, flags);
-
-	switch (len) {
-	case 1:
-		__asm__("lcall *(%%esi); cld\n\t"
-			"jc 1f\n\t"
-			"xor %%ah, %%ah\n"
-			"1:"
-			: "=c" (*value),
-			  "=a" (result)
-			: "1" (PCIBIOS_READ_CONFIG_BYTE),
-			  "b" (bx),
-			  "D" ((long)reg),
-			  "S" (&pci_indirect));
-		break;
-	case 2:
-		__asm__("lcall *(%%esi); cld\n\t"
-			"jc 1f\n\t"
-			"xor %%ah, %%ah\n"
-			"1:"
-			: "=c" (*value),
-			  "=a" (result)
-			: "1" (PCIBIOS_READ_CONFIG_WORD),
-			  "b" (bx),
-			  "D" ((long)reg),
-			  "S" (&pci_indirect));
-		break;
-	case 4:
-		__asm__("lcall *(%%esi); cld\n\t"
-			"jc 1f\n\t"
-			"xor %%ah, %%ah\n"
-			"1:"
-			: "=c" (*value),
-			  "=a" (result)
-			: "1" (PCIBIOS_READ_CONFIG_DWORD),
-			  "b" (bx),
-			  "D" ((long)reg),
-			  "S" (&pci_indirect));
-		break;
-	}
-
-	spin_unlock_irqrestore(&pci_config_lock, flags);
-
-	return (int)((result & 0xff00) >> 8);
-}
-
-static int pci_bios_write(unsigned int seg, unsigned int bus,
-			  unsigned int devfn, int reg, int len, u32 value)
-{
-	unsigned long result = 0;
-	unsigned long flags;
-	unsigned long bx = (bus << 8) | devfn;
-
-	if ((bus > 255) || (devfn > 255) || (reg > 255)) 
-		return -EINVAL;
-
-	spin_lock_irqsave(&pci_config_lock, flags);
-
-	switch (len) {
-	case 1:
-		__asm__("lcall *(%%esi); cld\n\t"
-			"jc 1f\n\t"
-			"xor %%ah, %%ah\n"
-			"1:"
-			: "=a" (result)
-			: "0" (PCIBIOS_WRITE_CONFIG_BYTE),
-			  "c" (value),
-			  "b" (bx),
-			  "D" ((long)reg),
-			  "S" (&pci_indirect));
-		break;
-	case 2:
-		__asm__("lcall *(%%esi); cld\n\t"
-			"jc 1f\n\t"
-			"xor %%ah, %%ah\n"
-			"1:"
-			: "=a" (result)
-			: "0" (PCIBIOS_WRITE_CONFIG_WORD),
-			  "c" (value),
-			  "b" (bx),
-			  "D" ((long)reg),
-			  "S" (&pci_indirect));
-		break;
-	case 4:
-		__asm__("lcall *(%%esi); cld\n\t"
-			"jc 1f\n\t"
-			"xor %%ah, %%ah\n"
-			"1:"
-			: "=a" (result)
-			: "0" (PCIBIOS_WRITE_CONFIG_DWORD),
-			  "c" (value),
-			  "b" (bx),
-			  "D" ((long)reg),
-			  "S" (&pci_indirect));
-		break;
-	}
-
-	spin_unlock_irqrestore(&pci_config_lock, flags);
-
-	return (int)((result & 0xff00) >> 8);
-}
-
-
-/*
- * Function table for BIOS32 access
- */
-
-static struct pci_raw_ops pci_bios_access = {
-	.read =		pci_bios_read,
-	.write =	pci_bios_write
-};
-
-/*
- * Try to find PCI BIOS.
- */
-
-static struct pci_raw_ops * __devinit pci_find_bios(void)
-{
-	union bios32 *check;
-	unsigned char sum;
-	int i, length;
-
-	/*
-	 * Follow the standard procedure for locating the BIOS32 Service
-	 * directory by scanning the permissible address range from
-	 * 0xe0000 through 0xfffff for a valid BIOS32 structure.
-	 */
-
-	for (check = (union bios32 *) __va(0xe0000);
-	     check <= (union bios32 *) __va(0xffff0);
-	     ++check) {
-		long sig;
-		if (probe_kernel_address(&check->fields.signature, sig))
-			continue;
-
-		if (check->fields.signature != BIOS32_SIGNATURE)
-			continue;
-		length = check->fields.length * 16;
-		if (!length)
-			continue;
-		sum = 0;
-		for (i = 0; i < length ; ++i)
-			sum += check->chars[i];
-		if (sum != 0)
-			continue;
-		if (check->fields.revision != 0) {
-			printk("PCI: unsupported BIOS32 revision %d at 0x%p\n",
-				check->fields.revision, check);
-			continue;
-		}
-		DBG("PCI: BIOS32 Service Directory structure at 0x%p\n", check);
-		if (check->fields.entry >= 0x100000) {
-			printk("PCI: BIOS32 entry (0x%p) in high memory, "
-					"cannot use.\n", check);
-			return NULL;
-		} else {
-			unsigned long bios32_entry = check->fields.entry;
-			DBG("PCI: BIOS32 Service Directory entry at 0x%lx\n",
-					bios32_entry);
-			bios32_indirect.address = bios32_entry + PAGE_OFFSET;
-			if (check_pcibios())
-				return &pci_bios_access;
-		}
-		break;	/* Hopefully more than one BIOS32 cannot happen... */
-	}
-
-	return NULL;
-}
-
-/*
- * Sort the device list according to PCI BIOS. Nasty hack, but since some
- * fool forgot to define the `correct' device order in the PCI BIOS specs
- * and we want to be (possibly bug-to-bug ;-]) compatible with older kernels
- * which used BIOS ordering, we are bound to do this...
- */
-
-void __devinit pcibios_sort(void)
-{
-	LIST_HEAD(sorted_devices);
-	struct list_head *ln;
-	struct pci_dev *dev, *d;
-	int idx, found;
-	unsigned char bus, devfn;
-
-	DBG("PCI: Sorting device list...\n");
-	while (!list_empty(&pci_devices)) {
-		ln = pci_devices.next;
-		dev = pci_dev_g(ln);
-		idx = found = 0;
-		while (pci_bios_find_device(dev->vendor, dev->device, idx, &bus, &devfn) == PCIBIOS_SUCCESSFUL) {
-			idx++;
-			list_for_each(ln, &pci_devices) {
-				d = pci_dev_g(ln);
-				if (d->bus->number == bus && d->devfn == devfn) {
-					list_move_tail(&d->global_list, &sorted_devices);
-					if (d == dev)
-						found = 1;
-					break;
-				}
-			}
-			if (ln == &pci_devices) {
-				printk(KERN_WARNING "PCI: BIOS reporting unknown device %02x:%02x\n", bus, devfn);
-				/*
-				 * We must not continue scanning as several buggy BIOSes
-				 * return garbage after the last device. Grr.
-				 */
-				break;
-			}
-		}
-		if (!found) {
-			printk(KERN_WARNING "PCI: Device %s not found by BIOS\n",
-				pci_name(dev));
-			list_move_tail(&dev->global_list, &sorted_devices);
-		}
-	}
-	list_splice(&sorted_devices, &pci_devices);
-}
-
-/*
- *  BIOS Functions for IRQ Routing
- */
-
-struct irq_routing_options {
-	u16 size;
-	struct irq_info *table;
-	u16 segment;
-} __attribute__((packed));
-
-struct irq_routing_table * __devinit pcibios_get_irq_routing_table(void)
-{
-	struct irq_routing_options opt;
-	struct irq_routing_table *rt = NULL;
-	int ret, map;
-	unsigned long page;
-
-	if (!pci_bios_present)
-		return NULL;
-	page = __get_free_page(GFP_KERNEL);
-	if (!page)
-		return NULL;
-	opt.table = (struct irq_info *) page;
-	opt.size = PAGE_SIZE;
-	opt.segment = __KERNEL_DS;
-
-	DBG("PCI: Fetching IRQ routing table... ");
-	__asm__("push %%es\n\t"
-		"push %%ds\n\t"
-		"pop  %%es\n\t"
-		"lcall *(%%esi); cld\n\t"
-		"pop %%es\n\t"
-		"jc 1f\n\t"
-		"xor %%ah, %%ah\n"
-		"1:"
-		: "=a" (ret),
-		  "=b" (map),
-		  "=m" (opt)
-		: "0" (PCIBIOS_GET_ROUTING_OPTIONS),
-		  "1" (0),
-		  "D" ((long) &opt),
-		  "S" (&pci_indirect),
-		  "m" (opt)
-		: "memory");
-	DBG("OK  ret=%d, size=%d, map=%x\n", ret, opt.size, map);
-	if (ret & 0xff00)
-		printk(KERN_ERR "PCI: Error %02x when fetching IRQ routing table.\n", (ret >> 8) & 0xff);
-	else if (opt.size) {
-		rt = kmalloc(sizeof(struct irq_routing_table) + opt.size, GFP_KERNEL);
-		if (rt) {
-			memset(rt, 0, sizeof(struct irq_routing_table));
-			rt->size = opt.size + sizeof(struct irq_routing_table);
-			rt->exclusive_irqs = map;
-			memcpy(rt->slots, (void *) page, opt.size);
-			printk(KERN_INFO "PCI: Using BIOS Interrupt Routing Table\n");
-		}
-	}
-	free_page(page);
-	return rt;
-}
-EXPORT_SYMBOL(pcibios_get_irq_routing_table);
-
-int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq)
-{
-	int ret;
-
-	__asm__("lcall *(%%esi); cld\n\t"
-		"jc 1f\n\t"
-		"xor %%ah, %%ah\n"
-		"1:"
-		: "=a" (ret)
-		: "0" (PCIBIOS_SET_PCI_HW_INT),
-		  "b" ((dev->bus->number << 8) | dev->devfn),
-		  "c" ((irq << 8) | (pin + 10)),
-		  "S" (&pci_indirect));
-	return !(ret & 0xff00);
-}
-EXPORT_SYMBOL(pcibios_set_irq_routing);
-
-void __init pci_pcbios_init(void)
-{
-	if ((pci_probe & PCI_PROBE_BIOS) 
-		&& ((raw_pci_ops = pci_find_bios()))) {
-		pci_probe |= PCI_BIOS_SORT;
-		pci_bios_present = 1;
-	}
-}
-
diff --git a/arch/i386/pci/pci.h b/arch/i386/pci/pci.h
deleted file mode 100644
index 8c66f275756..00000000000
--- a/arch/i386/pci/pci.h
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- *	Low-Level PCI Access for i386 machines.
- *
- *	(c) 1999 Martin Mares <mj@ucw.cz>
- */
-
-#undef DEBUG
-
-#ifdef DEBUG
-#define DBG(x...) printk(x)
-#else
-#define DBG(x...)
-#endif
-
-#define PCI_PROBE_BIOS		0x0001
-#define PCI_PROBE_CONF1		0x0002
-#define PCI_PROBE_CONF2		0x0004
-#define PCI_PROBE_MMCONF	0x0008
-#define PCI_PROBE_MASK		0x000f
-#define PCI_PROBE_NOEARLY	0x0010
-
-#define PCI_NO_SORT		0x0100
-#define PCI_BIOS_SORT		0x0200
-#define PCI_NO_CHECKS		0x0400
-#define PCI_USE_PIRQ_MASK	0x0800
-#define PCI_ASSIGN_ROMS		0x1000
-#define PCI_BIOS_IRQ_SCAN	0x2000
-#define PCI_ASSIGN_ALL_BUSSES	0x4000
-
-extern unsigned int pci_probe;
-extern unsigned long pirq_table_addr;
-
-enum pci_bf_sort_state {
-	pci_bf_sort_default,
-	pci_force_nobf,
-	pci_force_bf,
-	pci_dmi_bf,
-};
-
-/* pci-i386.c */
-
-extern unsigned int pcibios_max_latency;
-
-void pcibios_resource_survey(void);
-int pcibios_enable_resources(struct pci_dev *, int);
-
-/* pci-pc.c */
-
-extern int pcibios_last_bus;
-extern struct pci_bus *pci_root_bus;
-extern struct pci_ops pci_root_ops;
-
-/* pci-irq.c */
-
-struct irq_info {
-	u8 bus, devfn;			/* Bus, device and function */
-	struct {
-		u8 link;		/* IRQ line ID, chipset dependent, 0=not routed */
-		u16 bitmap;		/* Available IRQs */
-	} __attribute__((packed)) irq[4];
-	u8 slot;			/* Slot number, 0=onboard */
-	u8 rfu;
-} __attribute__((packed));
-
-struct irq_routing_table {
-	u32 signature;			/* PIRQ_SIGNATURE should be here */
-	u16 version;			/* PIRQ_VERSION */
-	u16 size;			/* Table size in bytes */
-	u8 rtr_bus, rtr_devfn;		/* Where the interrupt router lies */
-	u16 exclusive_irqs;		/* IRQs devoted exclusively to PCI usage */
-	u16 rtr_vendor, rtr_device;	/* Vendor and device ID of interrupt router */
-	u32 miniport_data;		/* Crap */
-	u8 rfu[11];
-	u8 checksum;			/* Modulo 256 checksum must give zero */
-	struct irq_info slots[0];
-} __attribute__((packed));
-
-extern unsigned int pcibios_irq_mask;
-
-extern int pcibios_scanned;
-extern spinlock_t pci_config_lock;
-
-extern int (*pcibios_enable_irq)(struct pci_dev *dev);
-extern void (*pcibios_disable_irq)(struct pci_dev *dev);
-
-extern int pci_conf1_write(unsigned int seg, unsigned int bus,
-			   unsigned int devfn, int reg, int len, u32 value);
-extern int pci_conf1_read(unsigned int seg, unsigned int bus,
-			  unsigned int devfn, int reg, int len, u32 *value);
-
-extern int pci_direct_probe(void);
-extern void pci_direct_init(int type);
-extern void pci_pcbios_init(void);
-extern void pci_mmcfg_init(int type);
-extern void pcibios_sort(void);
-
-/* pci-mmconfig.c */
-
-/* Verify the first 16 busses. We assume that systems with more busses
-   get MCFG right. */
-#define PCI_MMCFG_MAX_CHECK_BUS 16
-extern DECLARE_BITMAP(pci_mmcfg_fallback_slots, 32*PCI_MMCFG_MAX_CHECK_BUS);
-
-extern int __init pci_mmcfg_arch_reachable(unsigned int seg, unsigned int bus,
-					   unsigned int devfn);
-extern int __init pci_mmcfg_arch_init(void);
-
-/*
- * AMD Fam10h CPUs are buggy, and cannot access MMIO config space
- * on their northbrige except through the * %eax register. As such, you MUST
- * NOT use normal IOMEM accesses, you need to only use the magic mmio-config
- * accessor functions.
- * In fact just use pci_config_*, nothing else please.
- */
-static inline unsigned char mmio_config_readb(void __iomem *pos)
-{
-	u8 val;
-	asm volatile("movb (%1),%%al" : "=a" (val) : "r" (pos));
-	return val;
-}
-
-static inline unsigned short mmio_config_readw(void __iomem *pos)
-{
-	u16 val;
-	asm volatile("movw (%1),%%ax" : "=a" (val) : "r" (pos));
-	return val;
-}
-
-static inline unsigned int mmio_config_readl(void __iomem *pos)
-{
-	u32 val;
-	asm volatile("movl (%1),%%eax" : "=a" (val) : "r" (pos));
-	return val;
-}
-
-static inline void mmio_config_writeb(void __iomem *pos, u8 val)
-{
-	asm volatile("movb %%al,(%1)" :: "a" (val), "r" (pos) : "memory");
-}
-
-static inline void mmio_config_writew(void __iomem *pos, u16 val)
-{
-	asm volatile("movw %%ax,(%1)" :: "a" (val), "r" (pos) : "memory");
-}
-
-static inline void mmio_config_writel(void __iomem *pos, u32 val)
-{
-	asm volatile("movl %%eax,(%1)" :: "a" (val), "r" (pos) : "memory");
-}
diff --git a/arch/i386/xen/enlighten.c b/arch/i386/xen/enlighten.c
deleted file mode 100644
index f0c37511d8d..00000000000
--- a/arch/i386/xen/enlighten.c
+++ /dev/null
@@ -1,1146 +0,0 @@
-/*
- * Core of Xen paravirt_ops implementation.
- *
- * This file contains the xen_paravirt_ops structure itself, and the
- * implementations for:
- * - privileged instructions
- * - interrupt flags
- * - segment operations
- * - booting and setup
- *
- * Jeremy Fitzhardinge <jeremy@xensource.com>, XenSource Inc, 2007
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/preempt.h>
-#include <linux/hardirq.h>
-#include <linux/percpu.h>
-#include <linux/delay.h>
-#include <linux/start_kernel.h>
-#include <linux/sched.h>
-#include <linux/bootmem.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/page-flags.h>
-#include <linux/highmem.h>
-#include <linux/smp.h>
-
-#include <xen/interface/xen.h>
-#include <xen/interface/physdev.h>
-#include <xen/interface/vcpu.h>
-#include <xen/interface/sched.h>
-#include <xen/features.h>
-#include <xen/page.h>
-
-#include <asm/paravirt.h>
-#include <asm/page.h>
-#include <asm/xen/hypercall.h>
-#include <asm/xen/hypervisor.h>
-#include <asm/fixmap.h>
-#include <asm/processor.h>
-#include <asm/setup.h>
-#include <asm/desc.h>
-#include <asm/pgtable.h>
-#include <asm/tlbflush.h>
-#include <asm/reboot.h>
-
-#include "xen-ops.h"
-#include "mmu.h"
-#include "multicalls.h"
-
-EXPORT_SYMBOL_GPL(hypercall_page);
-
-DEFINE_PER_CPU(enum paravirt_lazy_mode, xen_lazy_mode);
-
-DEFINE_PER_CPU(struct vcpu_info *, xen_vcpu);
-DEFINE_PER_CPU(struct vcpu_info, xen_vcpu_info);
-DEFINE_PER_CPU(unsigned long, xen_cr3);
-
-struct start_info *xen_start_info;
-EXPORT_SYMBOL_GPL(xen_start_info);
-
-static /* __initdata */ struct shared_info dummy_shared_info;
-
-/*
- * Point at some empty memory to start with. We map the real shared_info
- * page as soon as fixmap is up and running.
- */
-struct shared_info *HYPERVISOR_shared_info = (void *)&dummy_shared_info;
-
-/*
- * Flag to determine whether vcpu info placement is available on all
- * VCPUs.  We assume it is to start with, and then set it to zero on
- * the first failure.  This is because it can succeed on some VCPUs
- * and not others, since it can involve hypervisor memory allocation,
- * or because the guest failed to guarantee all the appropriate
- * constraints on all VCPUs (ie buffer can't cross a page boundary).
- *
- * Note that any particular CPU may be using a placed vcpu structure,
- * but we can only optimise if the all are.
- *
- * 0: not available, 1: available
- */
-static int have_vcpu_info_placement = 1;
-
-static void __init xen_vcpu_setup(int cpu)
-{
-	struct vcpu_register_vcpu_info info;
-	int err;
-	struct vcpu_info *vcpup;
-
-	per_cpu(xen_vcpu, cpu) = &HYPERVISOR_shared_info->vcpu_info[cpu];
-
-	if (!have_vcpu_info_placement)
-		return;		/* already tested, not available */
-
-	vcpup = &per_cpu(xen_vcpu_info, cpu);
-
-	info.mfn = virt_to_mfn(vcpup);
-	info.offset = offset_in_page(vcpup);
-
-	printk(KERN_DEBUG "trying to map vcpu_info %d at %p, mfn %x, offset %d\n",
-	       cpu, vcpup, info.mfn, info.offset);
-
-	/* Check to see if the hypervisor will put the vcpu_info
-	   structure where we want it, which allows direct access via
-	   a percpu-variable. */
-	err = HYPERVISOR_vcpu_op(VCPUOP_register_vcpu_info, cpu, &info);
-
-	if (err) {
-		printk(KERN_DEBUG "register_vcpu_info failed: err=%d\n", err);
-		have_vcpu_info_placement = 0;
-	} else {
-		/* This cpu is using the registered vcpu info, even if
-		   later ones fail to. */
-		per_cpu(xen_vcpu, cpu) = vcpup;
-
-		printk(KERN_DEBUG "cpu %d using vcpu_info at %p\n",
-		       cpu, vcpup);
-	}
-}
-
-static void __init xen_banner(void)
-{
-	printk(KERN_INFO "Booting paravirtualized kernel on %s\n",
-	       paravirt_ops.name);
-	printk(KERN_INFO "Hypervisor signature: %s\n", xen_start_info->magic);
-}
-
-static void xen_cpuid(unsigned int *eax, unsigned int *ebx,
-		      unsigned int *ecx, unsigned int *edx)
-{
-	unsigned maskedx = ~0;
-
-	/*
-	 * Mask out inconvenient features, to try and disable as many
-	 * unsupported kernel subsystems as possible.
-	 */
-	if (*eax == 1)
-		maskedx = ~((1 << X86_FEATURE_APIC) |  /* disable APIC */
-			    (1 << X86_FEATURE_ACPI) |  /* disable ACPI */
-			    (1 << X86_FEATURE_ACC));   /* thermal monitoring */
-
-	asm(XEN_EMULATE_PREFIX "cpuid"
-		: "=a" (*eax),
-		  "=b" (*ebx),
-		  "=c" (*ecx),
-		  "=d" (*edx)
-		: "0" (*eax), "2" (*ecx));
-	*edx &= maskedx;
-}
-
-static void xen_set_debugreg(int reg, unsigned long val)
-{
-	HYPERVISOR_set_debugreg(reg, val);
-}
-
-static unsigned long xen_get_debugreg(int reg)
-{
-	return HYPERVISOR_get_debugreg(reg);
-}
-
-static unsigned long xen_save_fl(void)
-{
-	struct vcpu_info *vcpu;
-	unsigned long flags;
-
-	vcpu = x86_read_percpu(xen_vcpu);
-
-	/* flag has opposite sense of mask */
-	flags = !vcpu->evtchn_upcall_mask;
-
-	/* convert to IF type flag
-	   -0 -> 0x00000000
-	   -1 -> 0xffffffff
-	*/
-	return (-flags) & X86_EFLAGS_IF;
-}
-
-static void xen_restore_fl(unsigned long flags)
-{
-	struct vcpu_info *vcpu;
-
-	/* convert from IF type flag */
-	flags = !(flags & X86_EFLAGS_IF);
-
-	/* There's a one instruction preempt window here.  We need to
-	   make sure we're don't switch CPUs between getting the vcpu
-	   pointer and updating the mask. */
-	preempt_disable();
-	vcpu = x86_read_percpu(xen_vcpu);
-	vcpu->evtchn_upcall_mask = flags;
-	preempt_enable_no_resched();
-
-	/* Doesn't matter if we get preempted here, because any
-	   pending event will get dealt with anyway. */
-
-	if (flags == 0) {
-		preempt_check_resched();
-		barrier(); /* unmask then check (avoid races) */
-		if (unlikely(vcpu->evtchn_upcall_pending))
-			force_evtchn_callback();
-	}
-}
-
-static void xen_irq_disable(void)
-{
-	/* There's a one instruction preempt window here.  We need to
-	   make sure we're don't switch CPUs between getting the vcpu
-	   pointer and updating the mask. */
-	preempt_disable();
-	x86_read_percpu(xen_vcpu)->evtchn_upcall_mask = 1;
-	preempt_enable_no_resched();
-}
-
-static void xen_irq_enable(void)
-{
-	struct vcpu_info *vcpu;
-
-	/* There's a one instruction preempt window here.  We need to
-	   make sure we're don't switch CPUs between getting the vcpu
-	   pointer and updating the mask. */
-	preempt_disable();
-	vcpu = x86_read_percpu(xen_vcpu);
-	vcpu->evtchn_upcall_mask = 0;
-	preempt_enable_no_resched();
-
-	/* Doesn't matter if we get preempted here, because any
-	   pending event will get dealt with anyway. */
-
-	barrier(); /* unmask then check (avoid races) */
-	if (unlikely(vcpu->evtchn_upcall_pending))
-		force_evtchn_callback();
-}
-
-static void xen_safe_halt(void)
-{
-	/* Blocking includes an implicit local_irq_enable(). */
-	if (HYPERVISOR_sched_op(SCHEDOP_block, 0) != 0)
-		BUG();
-}
-
-static void xen_halt(void)
-{
-	if (irqs_disabled())
-		HYPERVISOR_vcpu_op(VCPUOP_down, smp_processor_id(), NULL);
-	else
-		xen_safe_halt();
-}
-
-static void xen_set_lazy_mode(enum paravirt_lazy_mode mode)
-{
-	BUG_ON(preemptible());
-
-	switch (mode) {
-	case PARAVIRT_LAZY_NONE:
-		BUG_ON(x86_read_percpu(xen_lazy_mode) == PARAVIRT_LAZY_NONE);
-		break;
-
-	case PARAVIRT_LAZY_MMU:
-	case PARAVIRT_LAZY_CPU:
-		BUG_ON(x86_read_percpu(xen_lazy_mode) != PARAVIRT_LAZY_NONE);
-		break;
-
-	case PARAVIRT_LAZY_FLUSH:
-		/* flush if necessary, but don't change state */
-		if (x86_read_percpu(xen_lazy_mode) != PARAVIRT_LAZY_NONE)
-			xen_mc_flush();
-		return;
-	}
-
-	xen_mc_flush();
-	x86_write_percpu(xen_lazy_mode, mode);
-}
-
-static unsigned long xen_store_tr(void)
-{
-	return 0;
-}
-
-static void xen_set_ldt(const void *addr, unsigned entries)
-{
-	unsigned long linear_addr = (unsigned long)addr;
-	struct mmuext_op *op;
-	struct multicall_space mcs = xen_mc_entry(sizeof(*op));
-
-	op = mcs.args;
-	op->cmd = MMUEXT_SET_LDT;
-	if (linear_addr) {
-		/* ldt my be vmalloced, use arbitrary_virt_to_machine */
-		xmaddr_t maddr;
-		maddr = arbitrary_virt_to_machine((unsigned long)addr);
-		linear_addr = (unsigned long)maddr.maddr;
-	}
-	op->arg1.linear_addr = linear_addr;
-	op->arg2.nr_ents = entries;
-
-	MULTI_mmuext_op(mcs.mc, op, 1, NULL, DOMID_SELF);
-
-	xen_mc_issue(PARAVIRT_LAZY_CPU);
-}
-
-static void xen_load_gdt(const struct Xgt_desc_struct *dtr)
-{
-	unsigned long *frames;
-	unsigned long va = dtr->address;
-	unsigned int size = dtr->size + 1;
-	unsigned pages = (size + PAGE_SIZE - 1) / PAGE_SIZE;
-	int f;
-	struct multicall_space mcs;
-
-	/* A GDT can be up to 64k in size, which corresponds to 8192
-	   8-byte entries, or 16 4k pages.. */
-
-	BUG_ON(size > 65536);
-	BUG_ON(va & ~PAGE_MASK);
-
-	mcs = xen_mc_entry(sizeof(*frames) * pages);
-	frames = mcs.args;
-
-	for (f = 0; va < dtr->address + size; va += PAGE_SIZE, f++) {
-		frames[f] = virt_to_mfn(va);
-		make_lowmem_page_readonly((void *)va);
-	}
-
-	MULTI_set_gdt(mcs.mc, frames, size / sizeof(struct desc_struct));
-
-	xen_mc_issue(PARAVIRT_LAZY_CPU);
-}
-
-static void load_TLS_descriptor(struct thread_struct *t,
-				unsigned int cpu, unsigned int i)
-{
-	struct desc_struct *gdt = get_cpu_gdt_table(cpu);
-	xmaddr_t maddr = virt_to_machine(&gdt[GDT_ENTRY_TLS_MIN+i]);
-	struct multicall_space mc = __xen_mc_entry(0);
-
-	MULTI_update_descriptor(mc.mc, maddr.maddr, t->tls_array[i]);
-}
-
-static void xen_load_tls(struct thread_struct *t, unsigned int cpu)
-{
-	xen_mc_batch();
-
-	load_TLS_descriptor(t, cpu, 0);
-	load_TLS_descriptor(t, cpu, 1);
-	load_TLS_descriptor(t, cpu, 2);
-
-	xen_mc_issue(PARAVIRT_LAZY_CPU);
-
-	/*
-	 * XXX sleazy hack: If we're being called in a lazy-cpu zone,
-	 * it means we're in a context switch, and %gs has just been
-	 * saved.  This means we can zero it out to prevent faults on
-	 * exit from the hypervisor if the next process has no %gs.
-	 * Either way, it has been saved, and the new value will get
-	 * loaded properly.  This will go away as soon as Xen has been
-	 * modified to not save/restore %gs for normal hypercalls.
-	 */
-	if (xen_get_lazy_mode() == PARAVIRT_LAZY_CPU)
-		loadsegment(gs, 0);
-}
-
-static void xen_write_ldt_entry(struct desc_struct *dt, int entrynum,
-				u32 low, u32 high)
-{
-	unsigned long lp = (unsigned long)&dt[entrynum];
-	xmaddr_t mach_lp = virt_to_machine(lp);
-	u64 entry = (u64)high << 32 | low;
-
-	preempt_disable();
-
-	xen_mc_flush();
-	if (HYPERVISOR_update_descriptor(mach_lp.maddr, entry))
-		BUG();
-
-	preempt_enable();
-}
-
-static int cvt_gate_to_trap(int vector, u32 low, u32 high,
-			    struct trap_info *info)
-{
-	u8 type, dpl;
-
-	type = (high >> 8) & 0x1f;
-	dpl = (high >> 13) & 3;
-
-	if (type != 0xf && type != 0xe)
-		return 0;
-
-	info->vector = vector;
-	info->address = (high & 0xffff0000) | (low & 0x0000ffff);
-	info->cs = low >> 16;
-	info->flags = dpl;
-	/* interrupt gates clear IF */
-	if (type == 0xe)
-		info->flags |= 4;
-
-	return 1;
-}
-
-/* Locations of each CPU's IDT */
-static DEFINE_PER_CPU(struct Xgt_desc_struct, idt_desc);
-
-/* Set an IDT entry.  If the entry is part of the current IDT, then
-   also update Xen. */
-static void xen_write_idt_entry(struct desc_struct *dt, int entrynum,
-				u32 low, u32 high)
-{
-	unsigned long p = (unsigned long)&dt[entrynum];
-	unsigned long start, end;
-
-	preempt_disable();
-
-	start = __get_cpu_var(idt_desc).address;
-	end = start + __get_cpu_var(idt_desc).size + 1;
-
-	xen_mc_flush();
-
-	write_dt_entry(dt, entrynum, low, high);
-
-	if (p >= start && (p + 8) <= end) {
-		struct trap_info info[2];
-
-		info[1].address = 0;
-
-		if (cvt_gate_to_trap(entrynum, low, high, &info[0]))
-			if (HYPERVISOR_set_trap_table(info))
-				BUG();
-	}
-
-	preempt_enable();
-}
-
-static void xen_convert_trap_info(const struct Xgt_desc_struct *desc,
-				  struct trap_info *traps)
-{
-	unsigned in, out, count;
-
-	count = (desc->size+1) / 8;
-	BUG_ON(count > 256);
-
-	for (in = out = 0; in < count; in++) {
-		const u32 *entry = (u32 *)(desc->address + in * 8);
-
-		if (cvt_gate_to_trap(in, entry[0], entry[1], &traps[out]))
-			out++;
-	}
-	traps[out].address = 0;
-}
-
-void xen_copy_trap_info(struct trap_info *traps)
-{
-	const struct Xgt_desc_struct *desc = &__get_cpu_var(idt_desc);
-
-	xen_convert_trap_info(desc, traps);
-}
-
-/* Load a new IDT into Xen.  In principle this can be per-CPU, so we
-   hold a spinlock to protect the static traps[] array (static because
-   it avoids allocation, and saves stack space). */
-static void xen_load_idt(const struct Xgt_desc_struct *desc)
-{
-	static DEFINE_SPINLOCK(lock);
-	static struct trap_info traps[257];
-
-	spin_lock(&lock);
-
-	__get_cpu_var(idt_desc) = *desc;
-
-	xen_convert_trap_info(desc, traps);
-
-	xen_mc_flush();
-	if (HYPERVISOR_set_trap_table(traps))
-		BUG();
-
-	spin_unlock(&lock);
-}
-
-/* Write a GDT descriptor entry.  Ignore LDT descriptors, since
-   they're handled differently. */
-static void xen_write_gdt_entry(struct desc_struct *dt, int entry,
-				u32 low, u32 high)
-{
-	preempt_disable();
-
-	switch ((high >> 8) & 0xff) {
-	case DESCTYPE_LDT:
-	case DESCTYPE_TSS:
-		/* ignore */
-		break;
-
-	default: {
-		xmaddr_t maddr = virt_to_machine(&dt[entry]);
-		u64 desc = (u64)high << 32 | low;
-
-		xen_mc_flush();
-		if (HYPERVISOR_update_descriptor(maddr.maddr, desc))
-			BUG();
-	}
-
-	}
-
-	preempt_enable();
-}
-
-static void xen_load_esp0(struct tss_struct *tss,
-			  struct thread_struct *thread)
-{
-	struct multicall_space mcs = xen_mc_entry(0);
-	MULTI_stack_switch(mcs.mc, __KERNEL_DS, thread->esp0);
-	xen_mc_issue(PARAVIRT_LAZY_CPU);
-}
-
-static void xen_set_iopl_mask(unsigned mask)
-{
-	struct physdev_set_iopl set_iopl;
-
-	/* Force the change at ring 0. */
-	set_iopl.iopl = (mask == 0) ? 1 : (mask >> 12) & 3;
-	HYPERVISOR_physdev_op(PHYSDEVOP_set_iopl, &set_iopl);
-}
-
-static void xen_io_delay(void)
-{
-}
-
-#ifdef CONFIG_X86_LOCAL_APIC
-static unsigned long xen_apic_read(unsigned long reg)
-{
-	return 0;
-}
-
-static void xen_apic_write(unsigned long reg, unsigned long val)
-{
-	/* Warn to see if there's any stray references */
-	WARN_ON(1);
-}
-#endif
-
-static void xen_flush_tlb(void)
-{
-	struct mmuext_op *op;
-	struct multicall_space mcs = xen_mc_entry(sizeof(*op));
-
-	op = mcs.args;
-	op->cmd = MMUEXT_TLB_FLUSH_LOCAL;
-	MULTI_mmuext_op(mcs.mc, op, 1, NULL, DOMID_SELF);
-
-	xen_mc_issue(PARAVIRT_LAZY_MMU);
-}
-
-static void xen_flush_tlb_single(unsigned long addr)
-{
-	struct mmuext_op *op;
-	struct multicall_space mcs = xen_mc_entry(sizeof(*op));
-
-	op = mcs.args;
-	op->cmd = MMUEXT_INVLPG_LOCAL;
-	op->arg1.linear_addr = addr & PAGE_MASK;
-	MULTI_mmuext_op(mcs.mc, op, 1, NULL, DOMID_SELF);
-
-	xen_mc_issue(PARAVIRT_LAZY_MMU);
-}
-
-static void xen_flush_tlb_others(const cpumask_t *cpus, struct mm_struct *mm,
-				 unsigned long va)
-{
-	struct {
-		struct mmuext_op op;
-		cpumask_t mask;
-	} *args;
-	cpumask_t cpumask = *cpus;
-	struct multicall_space mcs;
-
-	/*
-	 * A couple of (to be removed) sanity checks:
-	 *
-	 * - current CPU must not be in mask
-	 * - mask must exist :)
-	 */
-	BUG_ON(cpus_empty(cpumask));
-	BUG_ON(cpu_isset(smp_processor_id(), cpumask));
-	BUG_ON(!mm);
-
-	/* If a CPU which we ran on has gone down, OK. */
-	cpus_and(cpumask, cpumask, cpu_online_map);
-	if (cpus_empty(cpumask))
-		return;
-
-	mcs = xen_mc_entry(sizeof(*args));
-	args = mcs.args;
-	args->mask = cpumask;
-	args->op.arg2.vcpumask = &args->mask;
-
-	if (va == TLB_FLUSH_ALL) {
-		args->op.cmd = MMUEXT_TLB_FLUSH_MULTI;
-	} else {
-		args->op.cmd = MMUEXT_INVLPG_MULTI;
-		args->op.arg1.linear_addr = va;
-	}
-
-	MULTI_mmuext_op(mcs.mc, &args->op, 1, NULL, DOMID_SELF);
-
-	xen_mc_issue(PARAVIRT_LAZY_MMU);
-}
-
-static void xen_write_cr2(unsigned long cr2)
-{
-	x86_read_percpu(xen_vcpu)->arch.cr2 = cr2;
-}
-
-static unsigned long xen_read_cr2(void)
-{
-	return x86_read_percpu(xen_vcpu)->arch.cr2;
-}
-
-static unsigned long xen_read_cr2_direct(void)
-{
-	return x86_read_percpu(xen_vcpu_info.arch.cr2);
-}
-
-static void xen_write_cr4(unsigned long cr4)
-{
-	/* never allow TSC to be disabled */
-	native_write_cr4(cr4 & ~X86_CR4_TSD);
-}
-
-static unsigned long xen_read_cr3(void)
-{
-	return x86_read_percpu(xen_cr3);
-}
-
-static void xen_write_cr3(unsigned long cr3)
-{
-	BUG_ON(preemptible());
-
-	if (cr3 == x86_read_percpu(xen_cr3)) {
-		/* just a simple tlb flush */
-		xen_flush_tlb();
-		return;
-	}
-
-	x86_write_percpu(xen_cr3, cr3);
-
-
-	{
-		struct mmuext_op *op;
-		struct multicall_space mcs = xen_mc_entry(sizeof(*op));
-		unsigned long mfn = pfn_to_mfn(PFN_DOWN(cr3));
-
-		op = mcs.args;
-		op->cmd = MMUEXT_NEW_BASEPTR;
-		op->arg1.mfn = mfn;
-
-		MULTI_mmuext_op(mcs.mc, op, 1, NULL, DOMID_SELF);
-
-		xen_mc_issue(PARAVIRT_LAZY_CPU);
-	}
-}
-
-/* Early in boot, while setting up the initial pagetable, assume
-   everything is pinned. */
-static __init void xen_alloc_pt_init(struct mm_struct *mm, u32 pfn)
-{
-	BUG_ON(mem_map);	/* should only be used early */
-	make_lowmem_page_readonly(__va(PFN_PHYS(pfn)));
-}
-
-/* This needs to make sure the new pte page is pinned iff its being
-   attached to a pinned pagetable. */
-static void xen_alloc_pt(struct mm_struct *mm, u32 pfn)
-{
-	struct page *page = pfn_to_page(pfn);
-
-	if (PagePinned(virt_to_page(mm->pgd))) {
-		SetPagePinned(page);
-
-		if (!PageHighMem(page))
-			make_lowmem_page_readonly(__va(PFN_PHYS(pfn)));
-		else
-			/* make sure there are no stray mappings of
-			   this page */
-			kmap_flush_unused();
-	}
-}
-
-/* This should never happen until we're OK to use struct page */
-static void xen_release_pt(u32 pfn)
-{
-	struct page *page = pfn_to_page(pfn);
-
-	if (PagePinned(page)) {
-		if (!PageHighMem(page))
-			make_lowmem_page_readwrite(__va(PFN_PHYS(pfn)));
-	}
-}
-
-#ifdef CONFIG_HIGHPTE
-static void *xen_kmap_atomic_pte(struct page *page, enum km_type type)
-{
-	pgprot_t prot = PAGE_KERNEL;
-
-	if (PagePinned(page))
-		prot = PAGE_KERNEL_RO;
-
-	if (0 && PageHighMem(page))
-		printk("mapping highpte %lx type %d prot %s\n",
-		       page_to_pfn(page), type,
-		       (unsigned long)pgprot_val(prot) & _PAGE_RW ? "WRITE" : "READ");
-
-	return kmap_atomic_prot(page, type, prot);
-}
-#endif
-
-static __init pte_t mask_rw_pte(pte_t *ptep, pte_t pte)
-{
-	/* If there's an existing pte, then don't allow _PAGE_RW to be set */
-	if (pte_val_ma(*ptep) & _PAGE_PRESENT)
-		pte = __pte_ma(((pte_val_ma(*ptep) & _PAGE_RW) | ~_PAGE_RW) &
-			       pte_val_ma(pte));
-
-	return pte;
-}
-
-/* Init-time set_pte while constructing initial pagetables, which
-   doesn't allow RO pagetable pages to be remapped RW */
-static __init void xen_set_pte_init(pte_t *ptep, pte_t pte)
-{
-	pte = mask_rw_pte(ptep, pte);
-
-	xen_set_pte(ptep, pte);
-}
-
-static __init void xen_pagetable_setup_start(pgd_t *base)
-{
-	pgd_t *xen_pgd = (pgd_t *)xen_start_info->pt_base;
-
-	/* special set_pte for pagetable initialization */
-	paravirt_ops.set_pte = xen_set_pte_init;
-
-	init_mm.pgd = base;
-	/*
-	 * copy top-level of Xen-supplied pagetable into place.	 For
-	 * !PAE we can use this as-is, but for PAE it is a stand-in
-	 * while we copy the pmd pages.
-	 */
-	memcpy(base, xen_pgd, PTRS_PER_PGD * sizeof(pgd_t));
-
-	if (PTRS_PER_PMD > 1) {
-		int i;
-		/*
-		 * For PAE, need to allocate new pmds, rather than
-		 * share Xen's, since Xen doesn't like pmd's being
-		 * shared between address spaces.
-		 */
-		for (i = 0; i < PTRS_PER_PGD; i++) {
-			if (pgd_val_ma(xen_pgd[i]) & _PAGE_PRESENT) {
-				pmd_t *pmd = (pmd_t *)alloc_bootmem_low_pages(PAGE_SIZE);
-
-				memcpy(pmd, (void *)pgd_page_vaddr(xen_pgd[i]),
-				       PAGE_SIZE);
-
-				make_lowmem_page_readonly(pmd);
-
-				set_pgd(&base[i], __pgd(1 + __pa(pmd)));
-			} else
-				pgd_clear(&base[i]);
-		}
-	}
-
-	/* make sure zero_page is mapped RO so we can use it in pagetables */
-	make_lowmem_page_readonly(empty_zero_page);
-	make_lowmem_page_readonly(base);
-	/*
-	 * Switch to new pagetable.  This is done before
-	 * pagetable_init has done anything so that the new pages
-	 * added to the table can be prepared properly for Xen.
-	 */
-	xen_write_cr3(__pa(base));
-}
-
-static __init void xen_pagetable_setup_done(pgd_t *base)
-{
-	/* This will work as long as patching hasn't happened yet
-	   (which it hasn't) */
-	paravirt_ops.alloc_pt = xen_alloc_pt;
-	paravirt_ops.set_pte = xen_set_pte;
-
-	if (!xen_feature(XENFEAT_auto_translated_physmap)) {
-		/*
-		 * Create a mapping for the shared info page.
-		 * Should be set_fixmap(), but shared_info is a machine
-		 * address with no corresponding pseudo-phys address.
-		 */
-		set_pte_mfn(fix_to_virt(FIX_PARAVIRT_BOOTMAP),
-			    PFN_DOWN(xen_start_info->shared_info),
-			    PAGE_KERNEL);
-
-		HYPERVISOR_shared_info =
-			(struct shared_info *)fix_to_virt(FIX_PARAVIRT_BOOTMAP);
-
-	} else
-		HYPERVISOR_shared_info =
-			(struct shared_info *)__va(xen_start_info->shared_info);
-
-	/* Actually pin the pagetable down, but we can't set PG_pinned
-	   yet because the page structures don't exist yet. */
-	{
-		struct mmuext_op op;
-#ifdef CONFIG_X86_PAE
-		op.cmd = MMUEXT_PIN_L3_TABLE;
-#else
-		op.cmd = MMUEXT_PIN_L3_TABLE;
-#endif
-		op.arg1.mfn = pfn_to_mfn(PFN_DOWN(__pa(base)));
-		if (HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF))
-			BUG();
-	}
-}
-
-/* This is called once we have the cpu_possible_map */
-void __init xen_setup_vcpu_info_placement(void)
-{
-	int cpu;
-
-	for_each_possible_cpu(cpu)
-		xen_vcpu_setup(cpu);
-
-	/* xen_vcpu_setup managed to place the vcpu_info within the
-	   percpu area for all cpus, so make use of it */
-	if (have_vcpu_info_placement) {
-		printk(KERN_INFO "Xen: using vcpu_info placement\n");
-
-		paravirt_ops.save_fl = xen_save_fl_direct;
-		paravirt_ops.restore_fl = xen_restore_fl_direct;
-		paravirt_ops.irq_disable = xen_irq_disable_direct;
-		paravirt_ops.irq_enable = xen_irq_enable_direct;
-		paravirt_ops.read_cr2 = xen_read_cr2_direct;
-		paravirt_ops.iret = xen_iret_direct;
-	}
-}
-
-static unsigned xen_patch(u8 type, u16 clobbers, void *insnbuf,
-			  unsigned long addr, unsigned len)
-{
-	char *start, *end, *reloc;
-	unsigned ret;
-
-	start = end = reloc = NULL;
-
-#define SITE(x)								\
-	case PARAVIRT_PATCH(x):						\
-	if (have_vcpu_info_placement) {					\
-		start = (char *)xen_##x##_direct;			\
-		end = xen_##x##_direct_end;				\
-		reloc = xen_##x##_direct_reloc;				\
-	}								\
-	goto patch_site
-
-	switch (type) {
-		SITE(irq_enable);
-		SITE(irq_disable);
-		SITE(save_fl);
-		SITE(restore_fl);
-#undef SITE
-
-	patch_site:
-		if (start == NULL || (end-start) > len)
-			goto default_patch;
-
-		ret = paravirt_patch_insns(insnbuf, len, start, end);
-
-		/* Note: because reloc is assigned from something that
-		   appears to be an array, gcc assumes it's non-null,
-		   but doesn't know its relationship with start and
-		   end. */
-		if (reloc > start && reloc < end) {
-			int reloc_off = reloc - start;
-			long *relocp = (long *)(insnbuf + reloc_off);
-			long delta = start - (char *)addr;
-
-			*relocp += delta;
-		}
-		break;
-
-	default_patch:
-	default:
-		ret = paravirt_patch_default(type, clobbers, insnbuf,
-					     addr, len);
-		break;
-	}
-
-	return ret;
-}
-
-static const struct paravirt_ops xen_paravirt_ops __initdata = {
-	.paravirt_enabled = 1,
-	.shared_kernel_pmd = 0,
-
-	.name = "Xen",
-	.banner = xen_banner,
-
-	.patch = xen_patch,
-
-	.memory_setup = xen_memory_setup,
-	.arch_setup = xen_arch_setup,
-	.init_IRQ = xen_init_IRQ,
-	.post_allocator_init = xen_mark_init_mm_pinned,
-
-	.time_init = xen_time_init,
-	.set_wallclock = xen_set_wallclock,
-	.get_wallclock = xen_get_wallclock,
-	.get_cpu_khz = xen_cpu_khz,
-	.sched_clock = xen_sched_clock,
-
-	.cpuid = xen_cpuid,
-
-	.set_debugreg = xen_set_debugreg,
-	.get_debugreg = xen_get_debugreg,
-
-	.clts = native_clts,
-
-	.read_cr0 = native_read_cr0,
-	.write_cr0 = native_write_cr0,
-
-	.read_cr2 = xen_read_cr2,
-	.write_cr2 = xen_write_cr2,
-
-	.read_cr3 = xen_read_cr3,
-	.write_cr3 = xen_write_cr3,
-
-	.read_cr4 = native_read_cr4,
-	.read_cr4_safe = native_read_cr4_safe,
-	.write_cr4 = xen_write_cr4,
-
-	.save_fl = xen_save_fl,
-	.restore_fl = xen_restore_fl,
-	.irq_disable = xen_irq_disable,
-	.irq_enable = xen_irq_enable,
-	.safe_halt = xen_safe_halt,
-	.halt = xen_halt,
-	.wbinvd = native_wbinvd,
-
-	.read_msr = native_read_msr_safe,
-	.write_msr = native_write_msr_safe,
-	.read_tsc = native_read_tsc,
-	.read_pmc = native_read_pmc,
-
-	.iret = (void *)&hypercall_page[__HYPERVISOR_iret],
-	.irq_enable_sysexit = NULL,  /* never called */
-
-	.load_tr_desc = paravirt_nop,
-	.set_ldt = xen_set_ldt,
-	.load_gdt = xen_load_gdt,
-	.load_idt = xen_load_idt,
-	.load_tls = xen_load_tls,
-
-	.store_gdt = native_store_gdt,
-	.store_idt = native_store_idt,
-	.store_tr = xen_store_tr,
-
-	.write_ldt_entry = xen_write_ldt_entry,
-	.write_gdt_entry = xen_write_gdt_entry,
-	.write_idt_entry = xen_write_idt_entry,
-	.load_esp0 = xen_load_esp0,
-
-	.set_iopl_mask = xen_set_iopl_mask,
-	.io_delay = xen_io_delay,
-
-#ifdef CONFIG_X86_LOCAL_APIC
-	.apic_write = xen_apic_write,
-	.apic_write_atomic = xen_apic_write,
-	.apic_read = xen_apic_read,
-	.setup_boot_clock = paravirt_nop,
-	.setup_secondary_clock = paravirt_nop,
-	.startup_ipi_hook = paravirt_nop,
-#endif
-
-	.flush_tlb_user = xen_flush_tlb,
-	.flush_tlb_kernel = xen_flush_tlb,
-	.flush_tlb_single = xen_flush_tlb_single,
-	.flush_tlb_others = xen_flush_tlb_others,
-
-	.pte_update = paravirt_nop,
-	.pte_update_defer = paravirt_nop,
-
-	.pagetable_setup_start = xen_pagetable_setup_start,
-	.pagetable_setup_done = xen_pagetable_setup_done,
-
-	.alloc_pt = xen_alloc_pt_init,
-	.release_pt = xen_release_pt,
-	.alloc_pd = paravirt_nop,
-	.alloc_pd_clone = paravirt_nop,
-	.release_pd = paravirt_nop,
-
-#ifdef CONFIG_HIGHPTE
-	.kmap_atomic_pte = xen_kmap_atomic_pte,
-#endif
-
-	.set_pte = NULL,	/* see xen_pagetable_setup_* */
-	.set_pte_at = xen_set_pte_at,
-	.set_pmd = xen_set_pmd,
-
-	.pte_val = xen_pte_val,
-	.pgd_val = xen_pgd_val,
-
-	.make_pte = xen_make_pte,
-	.make_pgd = xen_make_pgd,
-
-#ifdef CONFIG_X86_PAE
-	.set_pte_atomic = xen_set_pte_atomic,
-	.set_pte_present = xen_set_pte_at,
-	.set_pud = xen_set_pud,
-	.pte_clear = xen_pte_clear,
-	.pmd_clear = xen_pmd_clear,
-
-	.make_pmd = xen_make_pmd,
-	.pmd_val = xen_pmd_val,
-#endif	/* PAE */
-
-	.activate_mm = xen_activate_mm,
-	.dup_mmap = xen_dup_mmap,
-	.exit_mmap = xen_exit_mmap,
-
-	.set_lazy_mode = xen_set_lazy_mode,
-};
-
-#ifdef CONFIG_SMP
-static const struct smp_ops xen_smp_ops __initdata = {
-	.smp_prepare_boot_cpu = xen_smp_prepare_boot_cpu,
-	.smp_prepare_cpus = xen_smp_prepare_cpus,
-	.cpu_up = xen_cpu_up,
-	.smp_cpus_done = xen_smp_cpus_done,
-
-	.smp_send_stop = xen_smp_send_stop,
-	.smp_send_reschedule = xen_smp_send_reschedule,
-	.smp_call_function_mask = xen_smp_call_function_mask,
-};
-#endif	/* CONFIG_SMP */
-
-static void xen_reboot(int reason)
-{
-#ifdef CONFIG_SMP
-	smp_send_stop();
-#endif
-
-	if (HYPERVISOR_sched_op(SCHEDOP_shutdown, reason))
-		BUG();
-}
-
-static void xen_restart(char *msg)
-{
-	xen_reboot(SHUTDOWN_reboot);
-}
-
-static void xen_emergency_restart(void)
-{
-	xen_reboot(SHUTDOWN_reboot);
-}
-
-static void xen_machine_halt(void)
-{
-	xen_reboot(SHUTDOWN_poweroff);
-}
-
-static void xen_crash_shutdown(struct pt_regs *regs)
-{
-	xen_reboot(SHUTDOWN_crash);
-}
-
-static const struct machine_ops __initdata xen_machine_ops = {
-	.restart = xen_restart,
-	.halt = xen_machine_halt,
-	.power_off = xen_machine_halt,
-	.shutdown = xen_machine_halt,
-	.crash_shutdown = xen_crash_shutdown,
-	.emergency_restart = xen_emergency_restart,
-};
-
-
-/* First C function to be called on Xen boot */
-asmlinkage void __init xen_start_kernel(void)
-{
-	pgd_t *pgd;
-
-	if (!xen_start_info)
-		return;
-
-	BUG_ON(memcmp(xen_start_info->magic, "xen-3.0", 7) != 0);
-
-	/* Install Xen paravirt ops */
-	paravirt_ops = xen_paravirt_ops;
-	machine_ops = xen_machine_ops;
-
-#ifdef CONFIG_SMP
-	smp_ops = xen_smp_ops;
-#endif
-
-	xen_setup_features();
-
-	/* Get mfn list */
-	if (!xen_feature(XENFEAT_auto_translated_physmap))
-		phys_to_machine_mapping = (unsigned long *)xen_start_info->mfn_list;
-
-	pgd = (pgd_t *)xen_start_info->pt_base;
-
-	init_pg_tables_end = __pa(pgd) + xen_start_info->nr_pt_frames*PAGE_SIZE;
-
-	init_mm.pgd = pgd; /* use the Xen pagetables to start */
-
-	/* keep using Xen gdt for now; no urgent need to change it */
-
-	x86_write_percpu(xen_cr3, __pa(pgd));
-
-#ifdef CONFIG_SMP
-	/* Don't do the full vcpu_info placement stuff until we have a
-	   possible map. */
-	per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0];
-#else
-	/* May as well do it now, since there's no good time to call
-	   it later on UP. */
-	xen_setup_vcpu_info_placement();
-#endif
-
-	paravirt_ops.kernel_rpl = 1;
-	if (xen_feature(XENFEAT_supervisor_mode_kernel))
-		paravirt_ops.kernel_rpl = 0;
-
-	/* set the limit of our address space */
-	reserve_top_address(-HYPERVISOR_VIRT_START + 2 * PAGE_SIZE);
-
-	/* set up basic CPUID stuff */
-	cpu_detect(&new_cpu_data);
-	new_cpu_data.hard_math = 1;
-	new_cpu_data.x86_capability[0] = cpuid_edx(1);
-
-	/* Poke various useful things into boot_params */
-	LOADER_TYPE = (9 << 4) | 0;
-	INITRD_START = xen_start_info->mod_start ? __pa(xen_start_info->mod_start) : 0;
-	INITRD_SIZE = xen_start_info->mod_len;
-
-	/* Start the world */
-	start_kernel();
-}
diff --git a/arch/i386/xen/mmu.c b/arch/i386/xen/mmu.c
deleted file mode 100644
index 4ae038aa6c2..00000000000
--- a/arch/i386/xen/mmu.c
+++ /dev/null
@@ -1,564 +0,0 @@
-/*
- * Xen mmu operations
- *
- * This file contains the various mmu fetch and update operations.
- * The most important job they must perform is the mapping between the
- * domain's pfn and the overall machine mfns.
- *
- * Xen allows guests to directly update the pagetable, in a controlled
- * fashion.  In other words, the guest modifies the same pagetable
- * that the CPU actually uses, which eliminates the overhead of having
- * a separate shadow pagetable.
- *
- * In order to allow this, it falls on the guest domain to map its
- * notion of a "physical" pfn - which is just a domain-local linear
- * address - into a real "machine address" which the CPU's MMU can
- * use.
- *
- * A pgd_t/pmd_t/pte_t will typically contain an mfn, and so can be
- * inserted directly into the pagetable.  When creating a new
- * pte/pmd/pgd, it converts the passed pfn into an mfn.  Conversely,
- * when reading the content back with __(pgd|pmd|pte)_val, it converts
- * the mfn back into a pfn.
- *
- * The other constraint is that all pages which make up a pagetable
- * must be mapped read-only in the guest.  This prevents uncontrolled
- * guest updates to the pagetable.  Xen strictly enforces this, and
- * will disallow any pagetable update which will end up mapping a
- * pagetable page RW, and will disallow using any writable page as a
- * pagetable.
- *
- * Naively, when loading %cr3 with the base of a new pagetable, Xen
- * would need to validate the whole pagetable before going on.
- * Naturally, this is quite slow.  The solution is to "pin" a
- * pagetable, which enforces all the constraints on the pagetable even
- * when it is not actively in use.  This menas that Xen can be assured
- * that it is still valid when you do load it into %cr3, and doesn't
- * need to revalidate it.
- *
- * Jeremy Fitzhardinge <jeremy@xensource.com>, XenSource Inc, 2007
- */
-#include <linux/sched.h>
-#include <linux/highmem.h>
-#include <linux/bug.h>
-#include <linux/sched.h>
-
-#include <asm/pgtable.h>
-#include <asm/tlbflush.h>
-#include <asm/mmu_context.h>
-#include <asm/paravirt.h>
-
-#include <asm/xen/hypercall.h>
-#include <asm/xen/hypervisor.h>
-
-#include <xen/page.h>
-#include <xen/interface/xen.h>
-
-#include "multicalls.h"
-#include "mmu.h"
-
-xmaddr_t arbitrary_virt_to_machine(unsigned long address)
-{
-	pte_t *pte = lookup_address(address);
-	unsigned offset = address & PAGE_MASK;
-
-	BUG_ON(pte == NULL);
-
-	return XMADDR((pte_mfn(*pte) << PAGE_SHIFT) + offset);
-}
-
-void make_lowmem_page_readonly(void *vaddr)
-{
-	pte_t *pte, ptev;
-	unsigned long address = (unsigned long)vaddr;
-
-	pte = lookup_address(address);
-	BUG_ON(pte == NULL);
-
-	ptev = pte_wrprotect(*pte);
-
-	if (HYPERVISOR_update_va_mapping(address, ptev, 0))
-		BUG();
-}
-
-void make_lowmem_page_readwrite(void *vaddr)
-{
-	pte_t *pte, ptev;
-	unsigned long address = (unsigned long)vaddr;
-
-	pte = lookup_address(address);
-	BUG_ON(pte == NULL);
-
-	ptev = pte_mkwrite(*pte);
-
-	if (HYPERVISOR_update_va_mapping(address, ptev, 0))
-		BUG();
-}
-
-
-void xen_set_pmd(pmd_t *ptr, pmd_t val)
-{
-	struct multicall_space mcs;
-	struct mmu_update *u;
-
-	preempt_disable();
-
-	mcs = xen_mc_entry(sizeof(*u));
-	u = mcs.args;
-	u->ptr = virt_to_machine(ptr).maddr;
-	u->val = pmd_val_ma(val);
-	MULTI_mmu_update(mcs.mc, u, 1, NULL, DOMID_SELF);
-
-	xen_mc_issue(PARAVIRT_LAZY_MMU);
-
-	preempt_enable();
-}
-
-/*
- * Associate a virtual page frame with a given physical page frame
- * and protection flags for that frame.
- */
-void set_pte_mfn(unsigned long vaddr, unsigned long mfn, pgprot_t flags)
-{
-	pgd_t *pgd;
-	pud_t *pud;
-	pmd_t *pmd;
-	pte_t *pte;
-
-	pgd = swapper_pg_dir + pgd_index(vaddr);
-	if (pgd_none(*pgd)) {
-		BUG();
-		return;
-	}
-	pud = pud_offset(pgd, vaddr);
-	if (pud_none(*pud)) {
-		BUG();
-		return;
-	}
-	pmd = pmd_offset(pud, vaddr);
-	if (pmd_none(*pmd)) {
-		BUG();
-		return;
-	}
-	pte = pte_offset_kernel(pmd, vaddr);
-	/* <mfn,flags> stored as-is, to permit clearing entries */
-	xen_set_pte(pte, mfn_pte(mfn, flags));
-
-	/*
-	 * It's enough to flush this one mapping.
-	 * (PGE mappings get flushed as well)
-	 */
-	__flush_tlb_one(vaddr);
-}
-
-void xen_set_pte_at(struct mm_struct *mm, unsigned long addr,
-		    pte_t *ptep, pte_t pteval)
-{
-	if (mm == current->mm || mm == &init_mm) {
-		if (xen_get_lazy_mode() == PARAVIRT_LAZY_MMU) {
-			struct multicall_space mcs;
-			mcs = xen_mc_entry(0);
-
-			MULTI_update_va_mapping(mcs.mc, addr, pteval, 0);
-			xen_mc_issue(PARAVIRT_LAZY_MMU);
-			return;
-		} else
-			if (HYPERVISOR_update_va_mapping(addr, pteval, 0) == 0)
-				return;
-	}
-	xen_set_pte(ptep, pteval);
-}
-
-#ifdef CONFIG_X86_PAE
-void xen_set_pud(pud_t *ptr, pud_t val)
-{
-	struct multicall_space mcs;
-	struct mmu_update *u;
-
-	preempt_disable();
-
-	mcs = xen_mc_entry(sizeof(*u));
-	u = mcs.args;
-	u->ptr = virt_to_machine(ptr).maddr;
-	u->val = pud_val_ma(val);
-	MULTI_mmu_update(mcs.mc, u, 1, NULL, DOMID_SELF);
-
-	xen_mc_issue(PARAVIRT_LAZY_MMU);
-
-	preempt_enable();
-}
-
-void xen_set_pte(pte_t *ptep, pte_t pte)
-{
-	ptep->pte_high = pte.pte_high;
-	smp_wmb();
-	ptep->pte_low = pte.pte_low;
-}
-
-void xen_set_pte_atomic(pte_t *ptep, pte_t pte)
-{
-	set_64bit((u64 *)ptep, pte_val_ma(pte));
-}
-
-void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
-{
-	ptep->pte_low = 0;
-	smp_wmb();		/* make sure low gets written first */
-	ptep->pte_high = 0;
-}
-
-void xen_pmd_clear(pmd_t *pmdp)
-{
-	xen_set_pmd(pmdp, __pmd(0));
-}
-
-unsigned long long xen_pte_val(pte_t pte)
-{
-	unsigned long long ret = 0;
-
-	if (pte.pte_low) {
-		ret = ((unsigned long long)pte.pte_high << 32) | pte.pte_low;
-		ret = machine_to_phys(XMADDR(ret)).paddr | 1;
-	}
-
-	return ret;
-}
-
-unsigned long long xen_pmd_val(pmd_t pmd)
-{
-	unsigned long long ret = pmd.pmd;
-	if (ret)
-		ret = machine_to_phys(XMADDR(ret)).paddr | 1;
-	return ret;
-}
-
-unsigned long long xen_pgd_val(pgd_t pgd)
-{
-	unsigned long long ret = pgd.pgd;
-	if (ret)
-		ret = machine_to_phys(XMADDR(ret)).paddr | 1;
-	return ret;
-}
-
-pte_t xen_make_pte(unsigned long long pte)
-{
-	if (pte & 1)
-		pte = phys_to_machine(XPADDR(pte)).maddr;
-
-	return (pte_t){ pte, pte >> 32 };
-}
-
-pmd_t xen_make_pmd(unsigned long long pmd)
-{
-	if (pmd & 1)
-		pmd = phys_to_machine(XPADDR(pmd)).maddr;
-
-	return (pmd_t){ pmd };
-}
-
-pgd_t xen_make_pgd(unsigned long long pgd)
-{
-	if (pgd & _PAGE_PRESENT)
-		pgd = phys_to_machine(XPADDR(pgd)).maddr;
-
-	return (pgd_t){ pgd };
-}
-#else  /* !PAE */
-void xen_set_pte(pte_t *ptep, pte_t pte)
-{
-	*ptep = pte;
-}
-
-unsigned long xen_pte_val(pte_t pte)
-{
-	unsigned long ret = pte.pte_low;
-
-	if (ret & _PAGE_PRESENT)
-		ret = machine_to_phys(XMADDR(ret)).paddr;
-
-	return ret;
-}
-
-unsigned long xen_pgd_val(pgd_t pgd)
-{
-	unsigned long ret = pgd.pgd;
-	if (ret)
-		ret = machine_to_phys(XMADDR(ret)).paddr | 1;
-	return ret;
-}
-
-pte_t xen_make_pte(unsigned long pte)
-{
-	if (pte & _PAGE_PRESENT)
-		pte = phys_to_machine(XPADDR(pte)).maddr;
-
-	return (pte_t){ pte };
-}
-
-pgd_t xen_make_pgd(unsigned long pgd)
-{
-	if (pgd & _PAGE_PRESENT)
-		pgd = phys_to_machine(XPADDR(pgd)).maddr;
-
-	return (pgd_t){ pgd };
-}
-#endif	/* CONFIG_X86_PAE */
-
-
-
-/*
-  (Yet another) pagetable walker.  This one is intended for pinning a
-  pagetable.  This means that it walks a pagetable and calls the
-  callback function on each page it finds making up the page table,
-  at every level.  It walks the entire pagetable, but it only bothers
-  pinning pte pages which are below pte_limit.  In the normal case
-  this will be TASK_SIZE, but at boot we need to pin up to
-  FIXADDR_TOP.  But the important bit is that we don't pin beyond
-  there, because then we start getting into Xen's ptes.
-*/
-static int pgd_walk(pgd_t *pgd_base, int (*func)(struct page *, unsigned),
-		    unsigned long limit)
-{
-	pgd_t *pgd = pgd_base;
-	int flush = 0;
-	unsigned long addr = 0;
-	unsigned long pgd_next;
-
-	BUG_ON(limit > FIXADDR_TOP);
-
-	if (xen_feature(XENFEAT_auto_translated_physmap))
-		return 0;
-
-	for (; addr != FIXADDR_TOP; pgd++, addr = pgd_next) {
-		pud_t *pud;
-		unsigned long pud_limit, pud_next;
-
-		pgd_next = pud_limit = pgd_addr_end(addr, FIXADDR_TOP);
-
-		if (!pgd_val(*pgd))
-			continue;
-
-		pud = pud_offset(pgd, 0);
-
-		if (PTRS_PER_PUD > 1) /* not folded */
-			flush |= (*func)(virt_to_page(pud), 0);
-
-		for (; addr != pud_limit; pud++, addr = pud_next) {
-			pmd_t *pmd;
-			unsigned long pmd_limit;
-
-			pud_next = pud_addr_end(addr, pud_limit);
-
-			if (pud_next < limit)
-				pmd_limit = pud_next;
-			else
-				pmd_limit = limit;
-
-			if (pud_none(*pud))
-				continue;
-
-			pmd = pmd_offset(pud, 0);
-
-			if (PTRS_PER_PMD > 1) /* not folded */
-				flush |= (*func)(virt_to_page(pmd), 0);
-
-			for (; addr != pmd_limit; pmd++) {
-				addr += (PAGE_SIZE * PTRS_PER_PTE);
-				if ((pmd_limit-1) < (addr-1)) {
-					addr = pmd_limit;
-					break;
-				}
-
-				if (pmd_none(*pmd))
-					continue;
-
-				flush |= (*func)(pmd_page(*pmd), 0);
-			}
-		}
-	}
-
-	flush |= (*func)(virt_to_page(pgd_base), UVMF_TLB_FLUSH);
-
-	return flush;
-}
-
-static int pin_page(struct page *page, unsigned flags)
-{
-	unsigned pgfl = test_and_set_bit(PG_pinned, &page->flags);
-	int flush;
-
-	if (pgfl)
-		flush = 0;		/* already pinned */
-	else if (PageHighMem(page))
-		/* kmaps need flushing if we found an unpinned
-		   highpage */
-		flush = 1;
-	else {
-		void *pt = lowmem_page_address(page);
-		unsigned long pfn = page_to_pfn(page);
-		struct multicall_space mcs = __xen_mc_entry(0);
-
-		flush = 0;
-
-		MULTI_update_va_mapping(mcs.mc, (unsigned long)pt,
-					pfn_pte(pfn, PAGE_KERNEL_RO),
-					flags);
-	}
-
-	return flush;
-}
-
-/* This is called just after a mm has been created, but it has not
-   been used yet.  We need to make sure that its pagetable is all
-   read-only, and can be pinned. */
-void xen_pgd_pin(pgd_t *pgd)
-{
-	struct multicall_space mcs;
-	struct mmuext_op *op;
-
-	xen_mc_batch();
-
-	if (pgd_walk(pgd, pin_page, TASK_SIZE)) {
-		/* re-enable interrupts for kmap_flush_unused */
-		xen_mc_issue(0);
-		kmap_flush_unused();
-		xen_mc_batch();
-	}
-
-	mcs = __xen_mc_entry(sizeof(*op));
-	op = mcs.args;
-
-#ifdef CONFIG_X86_PAE
-	op->cmd = MMUEXT_PIN_L3_TABLE;
-#else
-	op->cmd = MMUEXT_PIN_L2_TABLE;
-#endif
-	op->arg1.mfn = pfn_to_mfn(PFN_DOWN(__pa(pgd)));
-	MULTI_mmuext_op(mcs.mc, op, 1, NULL, DOMID_SELF);
-
-	xen_mc_issue(0);
-}
-
-/* The init_mm pagetable is really pinned as soon as its created, but
-   that's before we have page structures to store the bits.  So do all
-   the book-keeping now. */
-static __init int mark_pinned(struct page *page, unsigned flags)
-{
-	SetPagePinned(page);
-	return 0;
-}
-
-void __init xen_mark_init_mm_pinned(void)
-{
-	pgd_walk(init_mm.pgd, mark_pinned, FIXADDR_TOP);
-}
-
-static int unpin_page(struct page *page, unsigned flags)
-{
-	unsigned pgfl = test_and_clear_bit(PG_pinned, &page->flags);
-
-	if (pgfl && !PageHighMem(page)) {
-		void *pt = lowmem_page_address(page);
-		unsigned long pfn = page_to_pfn(page);
-		struct multicall_space mcs = __xen_mc_entry(0);
-
-		MULTI_update_va_mapping(mcs.mc, (unsigned long)pt,
-					pfn_pte(pfn, PAGE_KERNEL),
-					flags);
-	}
-
-	return 0;		/* never need to flush on unpin */
-}
-
-/* Release a pagetables pages back as normal RW */
-static void xen_pgd_unpin(pgd_t *pgd)
-{
-	struct mmuext_op *op;
-	struct multicall_space mcs;
-
-	xen_mc_batch();
-
-	mcs = __xen_mc_entry(sizeof(*op));
-
-	op = mcs.args;
-	op->cmd = MMUEXT_UNPIN_TABLE;
-	op->arg1.mfn = pfn_to_mfn(PFN_DOWN(__pa(pgd)));
-
-	MULTI_mmuext_op(mcs.mc, op, 1, NULL, DOMID_SELF);
-
-	pgd_walk(pgd, unpin_page, TASK_SIZE);
-
-	xen_mc_issue(0);
-}
-
-void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next)
-{
-	spin_lock(&next->page_table_lock);
-	xen_pgd_pin(next->pgd);
-	spin_unlock(&next->page_table_lock);
-}
-
-void xen_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm)
-{
-	spin_lock(&mm->page_table_lock);
-	xen_pgd_pin(mm->pgd);
-	spin_unlock(&mm->page_table_lock);
-}
-
-
-#ifdef CONFIG_SMP
-/* Another cpu may still have their %cr3 pointing at the pagetable, so
-   we need to repoint it somewhere else before we can unpin it. */
-static void drop_other_mm_ref(void *info)
-{
-	struct mm_struct *mm = info;
-
-	if (__get_cpu_var(cpu_tlbstate).active_mm == mm)
-		leave_mm(smp_processor_id());
-}
-
-static void drop_mm_ref(struct mm_struct *mm)
-{
-	if (current->active_mm == mm) {
-		if (current->mm == mm)
-			load_cr3(swapper_pg_dir);
-		else
-			leave_mm(smp_processor_id());
-	}
-
-	if (!cpus_empty(mm->cpu_vm_mask))
-		xen_smp_call_function_mask(mm->cpu_vm_mask, drop_other_mm_ref,
-					   mm, 1);
-}
-#else
-static void drop_mm_ref(struct mm_struct *mm)
-{
-	if (current->active_mm == mm)
-		load_cr3(swapper_pg_dir);
-}
-#endif
-
-/*
- * While a process runs, Xen pins its pagetables, which means that the
- * hypervisor forces it to be read-only, and it controls all updates
- * to it.  This means that all pagetable updates have to go via the
- * hypervisor, which is moderately expensive.
- *
- * Since we're pulling the pagetable down, we switch to use init_mm,
- * unpin old process pagetable and mark it all read-write, which
- * allows further operations on it to be simple memory accesses.
- *
- * The only subtle point is that another CPU may be still using the
- * pagetable because of lazy tlb flushing.  This means we need need to
- * switch all CPUs off this pagetable before we can unpin it.
- */
-void xen_exit_mmap(struct mm_struct *mm)
-{
-	get_cpu();		/* make sure we don't move around */
-	drop_mm_ref(mm);
-	put_cpu();
-
-	spin_lock(&mm->page_table_lock);
-	xen_pgd_unpin(mm->pgd);
-	spin_unlock(&mm->page_table_lock);
-}
diff --git a/arch/i386/xen/xen-head.S b/arch/i386/xen/xen-head.S
deleted file mode 100644
index bc71f3bc401..00000000000
--- a/arch/i386/xen/xen-head.S
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Xen-specific pieces of head.S, intended to be included in the right
-	place in head.S */
-
-#ifdef CONFIG_XEN
-
-#include <linux/elfnote.h>
-#include <asm/boot.h>
-#include <xen/interface/elfnote.h>
-
-	.section .init.text
-ENTRY(startup_xen)
-	movl %esi,xen_start_info
-	cld
-	movl $(init_thread_union+THREAD_SIZE),%esp
-	jmp xen_start_kernel
-
-.pushsection ".bss.page_aligned"
-	.align PAGE_SIZE_asm
-ENTRY(hypercall_page)
-	.skip 0x1000
-.popsection
-
-	.section .text
-	ELFNOTE(Xen, XEN_ELFNOTE_GUEST_OS,       .asciz "linux")
-	ELFNOTE(Xen, XEN_ELFNOTE_GUEST_VERSION,  .asciz "2.6")
-	ELFNOTE(Xen, XEN_ELFNOTE_XEN_VERSION,    .asciz "xen-3.0")
-	ELFNOTE(Xen, XEN_ELFNOTE_VIRT_BASE,      .long  __PAGE_OFFSET)
-	ELFNOTE(Xen, XEN_ELFNOTE_ENTRY,          .long  startup_xen)
-	ELFNOTE(Xen, XEN_ELFNOTE_HYPERCALL_PAGE, .long  hypercall_page)
-	ELFNOTE(Xen, XEN_ELFNOTE_FEATURES,       .asciz "!writable_page_tables|pae_pgdir_above_4gb")
-#ifdef CONFIG_X86_PAE
-	ELFNOTE(Xen, XEN_ELFNOTE_PAE_MODE,       .asciz "yes")
-#else
-	ELFNOTE(Xen, XEN_ELFNOTE_PAE_MODE,       .asciz "no")
-#endif
-	ELFNOTE(Xen, XEN_ELFNOTE_LOADER,         .asciz "generic")
-
-#endif /*CONFIG_XEN */
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 21aa4fc5f8e..8c39913d172 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -327,17 +327,7 @@ config FORCE_CPEI_RETARGET
 	This option it useful to enable this feature on older BIOS's as well.
 	You can also enable this by using boot command line option force_cpei=1.
 
-config PREEMPT
-	bool "Preemptible Kernel"
-        help
-          This option reduces the latency of the kernel when reacting to
-          real-time or interactive events by allowing a low priority process to
-          be preempted even if it is in kernel mode executing a system call.
-          This allows applications to run more reliably even when the system is
-          under load.
-
-          Say Y here if you are building a kernel for a desktop, embedded
-          or real-time system.  Say N if you are unsure.
+source "kernel/Kconfig.preempt"
 
 source "mm/Kconfig"
 
diff --git a/arch/ia64/configs/bigsur_defconfig b/arch/ia64/configs/bigsur_defconfig
index 9eb48c0927b..6dd8655664f 100644
--- a/arch/ia64/configs/bigsur_defconfig
+++ b/arch/ia64/configs/bigsur_defconfig
@@ -42,7 +42,7 @@ CONFIG_CC_ALIGN_FUNCTIONS=0
 CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
-CONFIG_SLAB=y
+CONFIG_SLUB=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 # CONFIG_SLOB is not set
diff --git a/arch/ia64/configs/gensparse_defconfig b/arch/ia64/configs/gensparse_defconfig
index 3a9ed951db0..e86fbd39c79 100644
--- a/arch/ia64/configs/gensparse_defconfig
+++ b/arch/ia64/configs/gensparse_defconfig
@@ -43,7 +43,7 @@ CONFIG_CC_ALIGN_FUNCTIONS=0
 CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
-CONFIG_SLAB=y
+CONFIG_SLUB=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 # CONFIG_SLOB is not set
diff --git a/arch/ia64/configs/sim_defconfig b/arch/ia64/configs/sim_defconfig
index c420d9f3df9..546a772f438 100644
--- a/arch/ia64/configs/sim_defconfig
+++ b/arch/ia64/configs/sim_defconfig
@@ -43,7 +43,7 @@ CONFIG_CC_ALIGN_FUNCTIONS=0
 CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
-CONFIG_SLAB=y
+CONFIG_SLUB=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 # CONFIG_SLOB is not set
diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig
index 4c9ffc47bc7..9aecfceeb38 100644
--- a/arch/ia64/configs/sn2_defconfig
+++ b/arch/ia64/configs/sn2_defconfig
@@ -46,7 +46,7 @@ CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
+CONFIG_SLUB=y
 CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
diff --git a/arch/ia64/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig
index 3dbb3987df2..797acf9066c 100644
--- a/arch/ia64/configs/tiger_defconfig
+++ b/arch/ia64/configs/tiger_defconfig
@@ -53,7 +53,7 @@ CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_SLAB=y
+CONFIG_SLUB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
diff --git a/arch/ia64/configs/zx1_defconfig b/arch/ia64/configs/zx1_defconfig
index 4a060fc3993..0a06b1333c9 100644
--- a/arch/ia64/configs/zx1_defconfig
+++ b/arch/ia64/configs/zx1_defconfig
@@ -48,7 +48,7 @@ CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
+CONFIG_SLUB=y
 CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
diff --git a/arch/ia64/defconfig b/arch/ia64/defconfig
index 03172dc8c40..0210545e7f6 100644
--- a/arch/ia64/defconfig
+++ b/arch/ia64/defconfig
@@ -53,8 +53,7 @@ CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_SLAB=y
-# CONFIG_SLUB is not set
+CONFIG_SLUB=y
 # CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
diff --git a/arch/ia64/hp/sim/boot/boot_head.S b/arch/ia64/hp/sim/boot/boot_head.S
index a9bd71ac78e..8808565491f 100644
--- a/arch/ia64/hp/sim/boot/boot_head.S
+++ b/arch/ia64/hp/sim/boot/boot_head.S
@@ -26,6 +26,7 @@ GLOBAL_ENTRY(_start)
 	movl sp = stack_mem+16384-16
 	bsw.1
 	br.call.sptk.many rp=start_bootloader
+0:	nop 0		  /* dummy nop to make unwinding work */
 END(_start)
 
 /*
diff --git a/arch/ia64/hp/sim/hpsim_console.c b/arch/ia64/hp/sim/hpsim_console.c
index 6e149c8ab83..01663bc42b1 100644
--- a/arch/ia64/hp/sim/hpsim_console.c
+++ b/arch/ia64/hp/sim/hpsim_console.c
@@ -21,6 +21,7 @@
 #include <asm/machvec.h>
 #include <asm/pgtable.h>
 #include <asm/sal.h>
+#include <asm/hpsim.h>
 
 #include "hpsim_ssc.h"
 
@@ -28,7 +29,7 @@ static int simcons_init (struct console *, char *);
 static void simcons_write (struct console *, const char *, unsigned);
 static struct tty_driver *simcons_console_device (struct console *, int *);
 
-struct console hpsim_cons = {
+static struct console hpsim_cons = {
 	.name =		"simcons",
 	.write =	simcons_write,
 	.device =	simcons_console_device,
@@ -58,7 +59,18 @@ simcons_write (struct console *cons, const char *buf, unsigned count)
 
 static struct tty_driver *simcons_console_device (struct console *c, int *index)
 {
-	extern struct tty_driver *hp_simserial_driver;
 	*index = c->index;
 	return hp_simserial_driver;
 }
+
+int simcons_register(void)
+{
+	if (!ia64_platform_is("hpsim"))
+		return 1;
+
+	if (hpsim_cons.flags & CON_ENABLED)
+		return 1;
+
+	register_console(&hpsim_cons);
+	return 0;
+}
diff --git a/arch/ia64/hp/sim/hpsim_setup.c b/arch/ia64/hp/sim/hpsim_setup.c
index f2297192a58..f629e903ebc 100644
--- a/arch/ia64/hp/sim/hpsim_setup.c
+++ b/arch/ia64/hp/sim/hpsim_setup.c
@@ -21,6 +21,7 @@
 #include <asm/machvec.h>
 #include <asm/pgtable.h>
 #include <asm/sal.h>
+#include <asm/hpsim.h>
 
 #include "hpsim_ssc.h"
 
@@ -41,11 +42,5 @@ hpsim_setup (char **cmdline_p)
 {
 	ROOT_DEV = Root_SDA1;		/* default to first SCSI drive */
 
-#ifdef CONFIG_HP_SIMSERIAL_CONSOLE
-	{
-		extern struct console hpsim_cons;
-		if (ia64_platform_is("hpsim"))
-			register_console(&hpsim_cons);
-	}
-#endif
+	simcons_register();
 }
diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c
index f26077a773d..08b117e2c54 100644
--- a/arch/ia64/hp/sim/simeth.c
+++ b/arch/ia64/hp/sim/simeth.c
@@ -22,6 +22,9 @@
 #include <linux/bitops.h>
 #include <asm/system.h>
 #include <asm/irq.h>
+#include <asm/hpsim.h>
+
+#include "hpsim_ssc.h"
 
 #define SIMETH_RECV_MAX	10
 
@@ -35,12 +38,6 @@
 #define SIMETH_FRAME_SIZE	ETH_FRAME_LEN
 
 
-#define SSC_NETDEV_PROBE		100
-#define SSC_NETDEV_SEND			101
-#define SSC_NETDEV_RECV			102
-#define SSC_NETDEV_ATTACH		103
-#define SSC_NETDEV_DETACH		104
-
 #define NETWORK_INTR			8
 
 struct simeth_local {
@@ -124,9 +121,6 @@ simeth_probe (void)
 	return r;
 }
 
-extern long ia64_ssc (long, long, long, long, int);
-extern void ia64_ssc_connect_irq (long intr, long irq);
-
 static inline int
 netdev_probe(char *name, unsigned char *ether)
 {
@@ -300,6 +294,9 @@ simeth_device_event(struct notifier_block *this,unsigned long event, void *ptr)
 		return NOTIFY_DONE;
 	}
 
+	if (dev->nd_net != &init_net)
+		return NOTIFY_DONE;
+
 	if ( event != NETDEV_UP && event != NETDEV_DOWN ) return NOTIFY_DONE;
 
 	/*
diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c
index a43e1e1822a..d62fa76e5a7 100644
--- a/arch/ia64/hp/sim/simscsi.c
+++ b/arch/ia64/hp/sim/simscsi.c
@@ -14,6 +14,7 @@
 #include <linux/kernel.h>
 #include <linux/timer.h>
 #include <asm/irq.h>
+#include "hpsim_ssc.h"
 
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
@@ -59,8 +60,6 @@ struct disk_stat {
 	unsigned count;
 };
 
-extern long ia64_ssc (long arg0, long arg1, long arg2, long arg3, int nr);
-
 static int desc[16] = {
 	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
 };
diff --git a/arch/ia64/ia32/audit.c b/arch/ia64/ia32/audit.c
index 8850fe40ea3..5e901c75df1 100644
--- a/arch/ia64/ia32/audit.c
+++ b/arch/ia64/ia32/audit.c
@@ -1,4 +1,4 @@
-#include <asm-i386/unistd.h>
+#include <asm-x86/unistd_32.h>
 
 unsigned ia32_dir_class[] = {
 #include <asm-generic/audit_dir_write.h>
diff --git a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
index 15c08d52f09..b8498ea6206 100644
--- a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
+++ b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
@@ -113,10 +113,8 @@ processor_get_freq (
 
 	saved_mask = current->cpus_allowed;
 	set_cpus_allowed(current, cpumask_of_cpu(cpu));
-	if (smp_processor_id() != cpu) {
-		ret = -EAGAIN;
+	if (smp_processor_id() != cpu)
 		goto migrate_end;
-	}
 
 	/* processor_get_pstate gets the instantaneous frequency */
 	ret = processor_get_pstate(&value);
@@ -125,7 +123,7 @@ processor_get_freq (
 		set_cpus_allowed(current, saved_mask);
 		printk(KERN_WARNING "get performance failed with error %d\n",
 		       ret);
-		ret = -EAGAIN;
+		ret = 0;
 		goto migrate_end;
 	}
 	clock_freq = extract_clock(data, value, cpu);
@@ -323,8 +321,6 @@ acpi_cpufreq_cpu_init (
 			    data->acpi_data.states[i].transition_latency * 1000;
 		}
 	}
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-
 	policy->cur = processor_get_freq(data, policy->cpu);
 
 	/* table init */
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index cc3ee4ef37a..44be1c952b7 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -33,6 +33,11 @@ void ack_bad_irq(unsigned int irq)
 }
 
 #ifdef CONFIG_IA64_GENERIC
+ia64_vector __ia64_irq_to_vector(int irq)
+{
+	return irq_cfg[irq].vector;
+}
+
 unsigned int __ia64_local_vector_to_irq (ia64_vector vec)
 {
 	return __get_cpu_var(vector_irq)[vec];
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index c47c8acc96e..00a4599e5f4 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -82,7 +82,7 @@ struct irq_cfg irq_cfg[NR_IRQS] __read_mostly = {
 };
 
 DEFINE_PER_CPU(int[IA64_NUM_VECTORS], vector_irq) = {
-	[0 ... IA64_NUM_VECTORS - 1] = IA64_SPURIOUS_INT_VECTOR
+	[0 ... IA64_NUM_VECTORS - 1] = -1
 };
 
 static cpumask_t vector_table[IA64_NUM_VECTORS] = {
@@ -179,7 +179,7 @@ static void __clear_irq_vector(int irq)
 	domain = cfg->domain;
 	cpus_and(mask, cfg->domain, cpu_online_map);
 	for_each_cpu_mask(cpu, mask)
-		per_cpu(vector_irq, cpu)[vector] = IA64_SPURIOUS_INT_VECTOR;
+		per_cpu(vector_irq, cpu)[vector] = -1;
 	cfg->vector = IRQ_VECTOR_UNASSIGNED;
 	cfg->domain = CPU_MASK_NONE;
 	irq_status[irq] = IRQ_UNUSED;
@@ -249,7 +249,7 @@ void __setup_vector_irq(int cpu)
 
 	/* Clear vector_irq */
 	for (vector = 0; vector < IA64_NUM_VECTORS; ++vector)
-		per_cpu(vector_irq, cpu)[vector] = IA64_SPURIOUS_INT_VECTOR;
+		per_cpu(vector_irq, cpu)[vector] = -1;
 	/* Mark the inuse vectors */
 	for (irq = 0; irq < NR_IRQS; ++irq) {
 		if (!cpu_isset(cpu, irq_cfg[irq].domain))
@@ -432,10 +432,18 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
 		} else if (unlikely(IS_RESCHEDULE(vector)))
 			kstat_this_cpu.irqs[vector]++;
 		else {
+			int irq = local_vector_to_irq(vector);
+
 			ia64_setreg(_IA64_REG_CR_TPR, vector);
 			ia64_srlz_d();
 
-			generic_handle_irq(local_vector_to_irq(vector));
+			if (unlikely(irq < 0)) {
+				printk(KERN_ERR "%s: Unexpected interrupt "
+				       "vector %d on CPU %d is not mapped "
+				       "to any IRQ!\n", __FUNCTION__, vector,
+				       smp_processor_id());
+			} else
+				generic_handle_irq(irq);
 
 			/*
 			 * Disable interrupts and send EOI:
@@ -483,6 +491,7 @@ void ia64_process_pending_intr(void)
 			kstat_this_cpu.irqs[vector]++;
 		else {
 			struct pt_regs *old_regs = set_irq_regs(NULL);
+			int irq = local_vector_to_irq(vector);
 
 			ia64_setreg(_IA64_REG_CR_TPR, vector);
 			ia64_srlz_d();
@@ -493,8 +502,15 @@ void ia64_process_pending_intr(void)
 			 * it will work. I hope it works!.
 			 * Probably could shared code.
 			 */
-			vectors_in_migration[local_vector_to_irq(vector)]=0;
-			generic_handle_irq(local_vector_to_irq(vector));
+			if (unlikely(irq < 0)) {
+				printk(KERN_ERR "%s: Unexpected interrupt "
+				       "vector %d on CPU %d not being mapped "
+				       "to any IRQ!!\n", __FUNCTION__, vector,
+				       smp_processor_id());
+			} else {
+				vectors_in_migration[irq]=0;
+				generic_handle_irq(irq);
+			}
 			set_irq_regs(old_regs);
 
 			/*
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index ff28620cb99..63b73f3d4c9 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -2018,22 +2018,26 @@ ia64_mca_late_init(void)
 
 		if (cpe_vector >= 0) {
 			/* If platform supports CPEI, enable the irq. */
-			cpe_poll_enabled = 0;
-			for (irq = 0; irq < NR_IRQS; ++irq)
-				if (irq_to_vector(irq) == cpe_vector) {
-					desc = irq_desc + irq;
-					desc->status |= IRQ_PER_CPU;
-					setup_irq(irq, &mca_cpe_irqaction);
-					ia64_cpe_irq = irq;
-				}
-			ia64_mca_register_cpev(cpe_vector);
-			IA64_MCA_DEBUG("%s: CPEI/P setup and enabled.\n", __FUNCTION__);
-		} else {
-			/* If platform doesn't support CPEI, get the timer going. */
-			if (cpe_poll_enabled) {
-				ia64_mca_cpe_poll(0UL);
-				IA64_MCA_DEBUG("%s: CPEP setup and enabled.\n", __FUNCTION__);
+			irq = local_vector_to_irq(cpe_vector);
+			if (irq > 0) {
+				cpe_poll_enabled = 0;
+				desc = irq_desc + irq;
+				desc->status |= IRQ_PER_CPU;
+				setup_irq(irq, &mca_cpe_irqaction);
+				ia64_cpe_irq = irq;
+				ia64_mca_register_cpev(cpe_vector);
+				IA64_MCA_DEBUG("%s: CPEI/P setup and enabled.\n",
+					__FUNCTION__);
+				return 0;
 			}
+			printk(KERN_ERR "%s: Failed to find irq for CPE "
+					"interrupt handler, vector %d\n",
+					__FUNCTION__, cpe_vector);
+		}
+		/* If platform doesn't support CPEI, get the timer going. */
+		if (cpe_poll_enabled) {
+			ia64_mca_cpe_poll(0UL);
+			IA64_MCA_DEBUG("%s: CPEP setup and enabled.\n", __FUNCTION__);
 		}
 	}
 #endif
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index 4158906c45a..c613fc0e91c 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -198,9 +198,13 @@ default_idle (void)
 {
 	local_irq_enable();
 	while (!need_resched()) {
-		if (can_do_pal_halt)
-			safe_halt();
-		else
+		if (can_do_pal_halt) {
+			local_irq_disable();
+			if (!need_resched()) {
+				safe_halt();
+			}
+			local_irq_enable();
+		} else
 			cpu_relax();
 	}
 }
diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index 00f80324694..2e96f17b2f3 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -951,10 +951,14 @@ access_uarea (struct task_struct *child, unsigned long addr,
 			return 0;
 
 		      case PT_CR_IPSR:
-			if (write_access)
-				pt->cr_ipsr = ((*data & IPSR_MASK)
+			if (write_access) {
+				unsigned long tmp = *data;
+				/* psr.ri==3 is a reserved value: SDM 2:25 */
+				if ((tmp & IA64_PSR_RI) == IA64_PSR_RI)
+					tmp &= ~IA64_PSR_RI;
+				pt->cr_ipsr = ((tmp & IPSR_MASK)
 					       | (pt->cr_ipsr & ~IPSR_MASK));
-			else
+			} else
 				*data = (pt->cr_ipsr & IPSR_MASK);
 			return 0;
 
@@ -1573,7 +1577,6 @@ sys_ptrace (long request, pid_t pid, unsigned long addr, unsigned long data)
 
 	      case PTRACE_DETACH:
 		/* detach a process that was attached. */
-		clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
 		ret = ptrace_detach(child, data);
 		goto out_tsk;
 
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index cd9a37a552c..9e392a30d19 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -60,6 +60,7 @@
 #include <asm/smp.h>
 #include <asm/system.h>
 #include <asm/unistd.h>
+#include <asm/hpsim.h>
 
 #if defined(CONFIG_SMP) && (IA64_CPU_SIZE > PAGE_SIZE)
 # error "struct cpuinfo_ia64 too big!"
@@ -389,6 +390,8 @@ early_console_setup (char *cmdline)
 	if (!efi_setup_pcdp_console(cmdline))
 		earlycons++;
 #endif
+	if (!simcons_register())
+		earlycons++;
 
 	return (earlycons) ? 0 : -1;
 }
@@ -953,6 +956,11 @@ cpu_init (void)
 
 	/* clear TPR & XTP to enable all interrupt classes: */
 	ia64_setreg(_IA64_REG_CR_TPR, 0);
+
+	/* Clear any pending interrupts left by SAL/EFI */
+	while (ia64_get_ivr() != IA64_SPURIOUS_INT_VECTOR)
+		ia64_eoi();
+
 #ifdef CONFIG_SMP
 	normal_xtp();
 #endif
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 62209dcf06d..308772f7cdd 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -58,6 +58,7 @@
 #include <asm/system.h>
 #include <asm/tlbflush.h>
 #include <asm/unistd.h>
+#include <asm/sn/arch.h>
 
 #define SMP_DEBUG 0
 
@@ -730,6 +731,11 @@ int __cpu_disable(void)
 		return (-EBUSY);
 	}
 
+	if (ia64_platform_is("sn2")) {
+		if (!sn_cpu_disable_allowed(cpu))
+			return -EBUSY;
+	}
+
 	cpu_clear(cpu, cpu_online_map);
 
 	if (migrate_platform_irqs(cpu)) {
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index 83e80677de7..00232b4357b 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -20,6 +20,8 @@ PHDRS {
   code   PT_LOAD;
   percpu PT_LOAD;
   data   PT_LOAD;
+  note   PT_NOTE;
+  unwind 0x70000001; /* PT_IA_64_UNWIND, but ld doesn't match the name */
 }
 SECTIONS
 {
@@ -62,6 +64,9 @@ SECTIONS
 
   /* Read-only data */
 
+  NOTES :code :note		/* put .notes in text and mark in PT_NOTE  */
+  code_continues : {} :code	/* switch back to regular program...  */
+
   /* Exception table */
   . = ALIGN(16);
   __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET)
@@ -99,7 +104,8 @@ SECTIONS
 	  __start_unwind = .;
 	  *(.IA_64.unwind*)
 	  __end_unwind = .;
-	}
+	} :code :unwind
+  code_continues2 : {} : code
 
   RODATA
 
@@ -276,10 +282,6 @@ SECTIONS
   .debug_typenames 0 : { *(.debug_typenames) }
   .debug_varnames  0 : { *(.debug_varnames) }
   /* These must appear regardless of  .  */
-  /* Discard them for now since Intel SoftSDV cannot handle them.
-  .comment 0 : { *(.comment) }
-  .note 0 : { *(.note) }
-  */
   /DISCARD/ : { *(.comment) }
   /DISCARD/ : { *(.note) }
 }
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index 7ac8592a35b..d3c538be466 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -17,6 +17,7 @@
 #include <linux/bootmem.h>
 #include <linux/efi.h>
 #include <linux/mm.h>
+#include <linux/nmi.h>
 #include <linux/swap.h>
 
 #include <asm/meminit.h>
@@ -56,6 +57,8 @@ void show_mem(void)
 		present = pgdat->node_present_pages;
 		for(i = 0; i < pgdat->node_spanned_pages; i++) {
 			struct page *page;
+			if (unlikely(i % MAX_ORDER_NR_PAGES == 0))
+				touch_nmi_watchdog();
 			if (pfn_valid(pgdat->node_start_pfn + i))
 				page = pfn_to_page(pgdat->node_start_pfn + i);
 			else {
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 0dbf0e81f8c..0d34585058c 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -16,6 +16,7 @@
 
 #include <linux/kernel.h>
 #include <linux/mm.h>
+#include <linux/nmi.h>
 #include <linux/swap.h>
 #include <linux/bootmem.h>
 #include <linux/acpi.h>
@@ -533,6 +534,8 @@ void show_mem(void)
 		present = pgdat->node_present_pages;
 		for(i = 0; i < pgdat->node_spanned_pages; i++) {
 			struct page *page;
+			if (unlikely(i % MAX_ORDER_NR_PAGES == 0))
+				touch_nmi_watchdog();
 			if (pfn_valid(pgdat->node_start_pfn + i))
 				page = pfn_to_page(pgdat->node_start_pfn + i);
 			else {
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index 73ccb6010c0..9150ffaff9e 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -112,11 +112,17 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re
 	down_read(&mm->mmap_sem);
 
 	vma = find_vma_prev(mm, address, &prev_vma);
-	if (!vma)
+	if (!vma && !prev_vma )
 		goto bad_area;
 
-	/* find_vma_prev() returns vma such that address < vma->vm_end or NULL */
-	if (address < vma->vm_start)
+        /*
+         * find_vma_prev() returns vma such that address < vma->vm_end or NULL
+         *
+         * May find no vma, but could be that the last vm area is the
+         * register backing store that needs to expand upwards, in
+         * this case vma will be null, but prev_vma will ne non-null
+         */
+        if (( !vma && prev_vma ) || (address < vma->vm_start) )
 		goto check_expansion;
 
   good_area:
@@ -172,6 +178,8 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re
 
   check_expansion:
 	if (!(prev_vma && (prev_vma->vm_flags & VM_GROWSUP) && (address == prev_vma->vm_end))) {
+		if (!vma)
+			goto bad_area;
 		if (!(vma->vm_flags & VM_GROWSDOWN))
 			goto bad_area;
 		if (REGION_NUMBER(address) != REGION_NUMBER(vma->vm_start)
diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c
index d22861c5b04..a9ff685aea2 100644
--- a/arch/ia64/mm/hugetlbpage.c
+++ b/arch/ia64/mm/hugetlbpage.c
@@ -75,10 +75,8 @@ int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)
  * Don't actually need to do any preparation, but need to make sure
  * the address is in the right region.
  */
-int prepare_hugepage_range(unsigned long addr, unsigned long len, pgoff_t pgoff)
+int prepare_hugepage_range(unsigned long addr, unsigned long len)
 {
-	if (pgoff & (~HPAGE_MASK >> PAGE_SHIFT))
-		return -EINVAL;
 	if (len & ~HPAGE_MASK)
 		return -EINVAL;
 	if (addr & ~HPAGE_MASK)
@@ -151,7 +149,7 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, u
 
 	/* Handle MAP_FIXED */
 	if (flags & MAP_FIXED) {
-		if (prepare_hugepage_range(addr, len, pgoff))
+		if (prepare_hugepage_range(addr, len))
 			return -EINVAL;
 		return addr;
 	}
diff --git a/arch/ia64/sn/kernel/huberror.c b/arch/ia64/sn/kernel/huberror.c
index 2c3f9dfca78..b663168da55 100644
--- a/arch/ia64/sn/kernel/huberror.c
+++ b/arch/ia64/sn/kernel/huberror.c
@@ -185,11 +185,14 @@ void hubiio_crb_error_handler(struct hubdev_info *hubdev_info)
  */
 void hub_error_init(struct hubdev_info *hubdev_info)
 {
+
 	if (request_irq(SGI_II_ERROR, hub_eint_handler, IRQF_SHARED,
-			"SN_hub_error", (void *)hubdev_info))
+			"SN_hub_error", (void *)hubdev_info)) {
 		printk("hub_error_init: Failed to request_irq for 0x%p\n",
 		    hubdev_info);
-	return;
+		return;
+	}
+	sn_set_err_irq_affinity(SGI_II_ERROR);
 }
 
 
@@ -202,11 +205,14 @@ void hub_error_init(struct hubdev_info *hubdev_info)
  */
 void ice_error_init(struct hubdev_info *hubdev_info)
 {
+
         if (request_irq
             (SGI_TIO_ERROR, (void *)hub_eint_handler, IRQF_SHARED, "SN_TIO_error",
-             (void *)hubdev_info))
+             (void *)hubdev_info)) {
                 printk("ice_error_init: request_irq() error hubdev_info 0x%p\n",
                        hubdev_info);
-        return;
+		return;
+	}
+	sn_set_err_irq_affinity(SGI_TIO_ERROR);
 }
 
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 7f6d2360a26..0f9b12683bf 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -19,6 +19,7 @@
 #include <asm/sn/pcidev.h>
 #include <asm/sn/shub_mmr.h>
 #include <asm/sn/sn_sal.h>
+#include <asm/sn/sn_feature_sets.h>
 
 static void force_interrupt(int irq);
 static void register_intr_pda(struct sn_irq_info *sn_irq_info);
@@ -233,6 +234,20 @@ static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask)
 		(void)sn_retarget_vector(sn_irq_info, nasid, slice);
 }
 
+#ifdef CONFIG_SMP
+void sn_set_err_irq_affinity(unsigned int irq)
+{
+        /*
+         * On systems which support CPU disabling (SHub2), all error interrupts
+         * are targetted at the boot CPU.
+         */
+        if (is_shub2() && sn_prom_feature_available(PRF_CPU_DISABLE_SUPPORT))
+                set_irq_affinity_info(irq, cpu_physical_id(0), 0);
+}
+#else
+void sn_set_err_irq_affinity(unsigned int irq) { }
+#endif
+
 static void
 sn_mask_irq(unsigned int irq)
 {
@@ -256,6 +271,13 @@ struct irq_chip irq_type_sn = {
 	.set_affinity	= sn_set_affinity_irq
 };
 
+ia64_vector sn_irq_to_vector(int irq)
+{
+	if (irq >= IA64_NUM_VECTORS)
+		return 0;
+	return (ia64_vector)irq;
+}
+
 unsigned int sn_local_vector_to_irq(u8 vector)
 {
 	return (CPU_VECTOR_TO_IRQ(smp_processor_id(), vector));
@@ -398,7 +420,10 @@ sn_call_force_intr_provider(struct sn_irq_info *sn_irq_info)
 	struct sn_pcibus_provider *pci_provider;
 
 	pci_provider = sn_pci_provider[sn_irq_info->irq_bridge_type];
-	if (pci_provider && pci_provider->force_interrupt)
+
+	/* Don't force an interrupt if the irq has been disabled */
+	if (!(irq_desc[sn_irq_info->irq_irq].status & IRQ_DISABLED) &&
+	    pci_provider && pci_provider->force_interrupt)
 		(*pci_provider->force_interrupt)(sn_irq_info);
 }
 
diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c
index 033c8a9f000..f3c69329e14 100644
--- a/arch/ia64/sn/kernel/sn2/sn2_smp.c
+++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c
@@ -40,6 +40,7 @@
 #include <asm/sn/shub_mmr.h>
 #include <asm/sn/nodepda.h>
 #include <asm/sn/rw_mmr.h>
+#include <asm/sn/sn_feature_sets.h>
 
 DEFINE_PER_CPU(struct ptc_stats, ptcstats);
 DECLARE_PER_CPU(struct ptc_stats, ptcstats);
@@ -429,6 +430,31 @@ void sn2_send_IPI(int cpuid, int vector, int delivery_mode, int redirect)
 	sn_send_IPI_phys(nasid, physid, vector, delivery_mode);
 }
 
+#ifdef CONFIG_HOTPLUG_CPU
+/**
+ * sn_cpu_disable_allowed - Determine if a CPU can be disabled.
+ * @cpu - CPU that is requested to be disabled.
+ *
+ * CPU disable is only allowed on SHub2 systems running with a PROM
+ * that supports CPU disable. It is not permitted to disable the boot processor.
+ */
+bool sn_cpu_disable_allowed(int cpu)
+{
+	if (is_shub2() && sn_prom_feature_available(PRF_CPU_DISABLE_SUPPORT)) {
+		if (cpu != 0)
+			return true;
+		else
+			printk(KERN_WARNING
+			      "Disabling the boot processor is not allowed.\n");
+
+	} else
+		printk(KERN_WARNING
+		       "CPU disable is not supported on this system.\n");
+
+	return false;
+}
+#endif /* CONFIG_HOTPLUG_CPU */
+
 #ifdef CONFIG_PROC_FS
 
 #define PTC_BASENAME	"sgi_sn/ptc_statistics"
diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
index df8d5bed611..1a8e49607f1 100644
--- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c
+++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
@@ -66,7 +66,8 @@ static int sn_hwperf_enum_objects(int *nobj, struct sn_hwperf_object_info **ret)
 	}
 
 	sz = sn_hwperf_obj_cnt * sizeof(struct sn_hwperf_object_info);
-	if ((objbuf = (struct sn_hwperf_object_info *) vmalloc(sz)) == NULL) {
+	objbuf = vmalloc(sz);
+	if (objbuf == NULL) {
 		printk("sn_hwperf_enum_objects: vmalloc(%d) failed\n", (int)sz);
 		e = -ENOMEM;
 		goto out;
diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c
index 5a289e4de83..a88eba3314d 100644
--- a/arch/ia64/sn/kernel/tiocx.c
+++ b/arch/ia64/sn/kernel/tiocx.c
@@ -66,8 +66,7 @@ static int tiocx_match(struct device *dev, struct device_driver *drv)
 
 }
 
-static int tiocx_uevent(struct device *dev, char **envp, int num_envp,
-			 char *buffer, int buffer_size)
+static int tiocx_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
 	return -ENODEV;
 }
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
index 42485ad50ce..ab3eaf85fe4 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
@@ -145,6 +145,7 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
 		printk(KERN_WARNING
 		       "pcibr cannot allocate interrupt for error handler\n");
 	}
+	sn_set_err_irq_affinity(SGI_PCIASIC_ERROR);
 
 	/* 
 	 * Update the Bridge with the "kernel" pagesize 
diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
index d798dd4d0dc..ef048a67477 100644
--- a/arch/ia64/sn/pci/tioca_provider.c
+++ b/arch/ia64/sn/pci/tioca_provider.c
@@ -654,6 +654,8 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
 		       __FUNCTION__, SGI_TIOCA_ERROR,
 		       (int)tioca_common->ca_common.bs_persist_busnum);
 
+	sn_set_err_irq_affinity(SGI_TIOCA_ERROR);
+
 	/* Setup locality information */
 	controller->node = tioca_kern->ca_closest_node;
 	return tioca_common;
diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c
index 84b72b27e27..cee9379d44e 100644
--- a/arch/ia64/sn/pci/tioce_provider.c
+++ b/arch/ia64/sn/pci/tioce_provider.c
@@ -1034,6 +1034,7 @@ tioce_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
 		       tioce_common->ce_pcibus.bs_persist_segment,
 		       tioce_common->ce_pcibus.bs_persist_busnum);
 
+	sn_set_err_irq_affinity(SGI_PCIASIC_ERROR);
 	return tioce_common;
 }
 
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 8ccf3e47bff..bd5fe76401f 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -57,9 +57,13 @@ config PLAT_MAPPI
 
 config PLAT_USRV
 	bool "uServer"
+	select PLAT_HAS_INT1ICU
 
 config PLAT_M32700UT
 	bool "M32700UT"
+	select PLAT_HAS_INT0ICU
+	select PLAT_HAS_INT1ICU
+	select PLAT_HAS_INT2ICU
 	help
 	  The M3T-M32700UT is an evaluation board based on uT-Engine
 	  specification.  This board has an M32700 (Chaos) evaluation chip.
@@ -68,6 +72,9 @@ config PLAT_M32700UT
 
 config PLAT_OPSPUT
 	bool "OPSPUT"
+	select PLAT_HAS_INT0ICU
+	select PLAT_HAS_INT1ICU
+	select PLAT_HAS_INT2ICU
 	help
 	  The OPSPUT is an evaluation board based on uT-Engine
 	  specification.  This board has a OPSP-REP chip.
@@ -89,6 +96,7 @@ config PLAT_MAPPI3
 
 config PLAT_M32104UT
 	bool "M32104UT"
+	select PLAT_HAS_INT1ICU
 	help
 	  The M3T-M32104UT is an reference board based on uT-Engine
 	  specification.  This board has a M32104 chip.
@@ -149,6 +157,18 @@ config ISA_DUAL_ISSUE
 	depends on CHIP_M32700 || CHIP_OPSP
 	default y
 
+config PLAT_HAS_INT0ICU
+	bool
+	default n
+
+config PLAT_HAS_INT1ICU
+	bool
+	default n
+
+config PLAT_HAS_INT2ICU
+	bool
+	default n
+
 config BUS_CLOCK
 	int "Bus Clock [Hz] (integer)"
 	default "70000000" if PLAT_MAPPI
diff --git a/arch/m32r/Makefile b/arch/m32r/Makefile
index cdf63b210c5..60e12f31265 100644
--- a/arch/m32r/Makefile
+++ b/arch/m32r/Makefile
@@ -36,7 +36,8 @@ LIBGCC	:= $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
 libs-y	+= arch/m32r/lib/ $(LIBGCC)
 core-y	+= arch/m32r/kernel/	\
 	   arch/m32r/mm/	\
-	   arch/m32r/boot/
+	   arch/m32r/boot/	\
+	   arch/m32r/platforms/
 
 drivers-$(CONFIG_OPROFILE)	+= arch/m32r/oprofile/
 
diff --git a/arch/m32r/configs/m32104ut_defconfig b/arch/m32r/configs/m32104ut_defconfig
new file mode 100644
index 00000000000..9b5af6cd2e0
--- /dev/null
+++ b/arch/m32r/configs/m32104ut_defconfig
@@ -0,0 +1,1027 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc1
+# Wed Aug  1 17:22:35 2007
+#
+CONFIG_M32R=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_ZONE_DMA=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_NO_IOPORT=y
+CONFIG_NO_DMA=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+# CONFIG_EMBEDDED is not set
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+CONFIG_TINY_SHMEM=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# Processor type and features
+#
+# CONFIG_PLAT_MAPPI is not set
+# CONFIG_PLAT_USRV is not set
+# CONFIG_PLAT_M32700UT is not set
+# CONFIG_PLAT_OPSPUT is not set
+# CONFIG_PLAT_OAKS32R is not set
+# CONFIG_PLAT_MAPPI2 is not set
+# CONFIG_PLAT_MAPPI3 is not set
+CONFIG_PLAT_M32104UT=y
+# CONFIG_CHIP_M32700 is not set
+# CONFIG_CHIP_M32102 is not set
+CONFIG_CHIP_M32104=y
+# CONFIG_CHIP_VDEC2 is not set
+# CONFIG_CHIP_OPSP is not set
+CONFIG_ISA_M32R=y
+CONFIG_BUS_CLOCK=54000000
+CONFIG_TIMER_DIVIDE=128
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+CONFIG_MEMORY_START=0x04000000
+CONFIG_MEMORY_SIZE=0x01000000
+CONFIG_NOHIGHMEM=y
+CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
+CONFIG_SELECT_MEMORY_MODEL=y
+# CONFIG_FLATMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM_MANUAL=y
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_NEED_MULTIPLE_NODES=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_VIRT_TO_BUS=y
+CONFIG_IRAM_START=0x00700000
+CONFIG_IRAM_SIZE=0x00010000
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_PREEMPT=y
+# CONFIG_SMP is not set
+CONFIG_NODES_SHIFT=1
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_ISA=y
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+# CONFIG_BINFMT_FLAT is not set
+CONFIG_BINFMT_MISC=y
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IP_VS is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+
+#
+# Core Netfilter Configuration
+#
+CONFIG_NETFILTER_NETLINK=m
+CONFIG_NETFILTER_NETLINK_QUEUE=m
+CONFIG_NETFILTER_NETLINK_LOG=m
+# CONFIG_NF_CONNTRACK_ENABLED is not set
+# CONFIG_NF_CONNTRACK is not set
+CONFIG_NETFILTER_XTABLES=m
+CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
+# CONFIG_NETFILTER_XT_TARGET_DSCP is not set
+CONFIG_NETFILTER_XT_TARGET_MARK=m
+CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
+# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
+# CONFIG_NETFILTER_XT_TARGET_TRACE is not set
+# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set
+CONFIG_NETFILTER_XT_MATCH_COMMENT=m
+CONFIG_NETFILTER_XT_MATCH_DCCP=m
+# CONFIG_NETFILTER_XT_MATCH_DSCP is not set
+# CONFIG_NETFILTER_XT_MATCH_ESP is not set
+CONFIG_NETFILTER_XT_MATCH_LENGTH=m
+CONFIG_NETFILTER_XT_MATCH_LIMIT=m
+CONFIG_NETFILTER_XT_MATCH_MAC=m
+CONFIG_NETFILTER_XT_MATCH_MARK=m
+# CONFIG_NETFILTER_XT_MATCH_POLICY is not set
+# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set
+CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
+# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
+CONFIG_NETFILTER_XT_MATCH_REALM=m
+CONFIG_NETFILTER_XT_MATCH_SCTP=m
+# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
+CONFIG_NETFILTER_XT_MATCH_STRING=m
+CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+# CONFIG_NETFILTER_XT_MATCH_U32 is not set
+# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
+
+#
+# IP: Netfilter Configuration
+#
+CONFIG_IP_NF_QUEUE=m
+CONFIG_IP_NF_IPTABLES=m
+CONFIG_IP_NF_MATCH_IPRANGE=m
+CONFIG_IP_NF_MATCH_TOS=m
+CONFIG_IP_NF_MATCH_RECENT=m
+CONFIG_IP_NF_MATCH_ECN=m
+# CONFIG_IP_NF_MATCH_AH is not set
+CONFIG_IP_NF_MATCH_TTL=m
+CONFIG_IP_NF_MATCH_OWNER=m
+CONFIG_IP_NF_MATCH_ADDRTYPE=m
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_TARGET_LOG=m
+CONFIG_IP_NF_TARGET_ULOG=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_IP_NF_TARGET_TOS=m
+CONFIG_IP_NF_TARGET_ECN=m
+CONFIG_IP_NF_TARGET_TTL=m
+CONFIG_IP_NF_RAW=m
+CONFIG_IP_NF_ARPTABLES=m
+CONFIG_IP_NF_ARPFILTER=m
+CONFIG_IP_NF_ARP_MANGLE=m
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+CONFIG_NET_CLS_ROUTE=y
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+CONFIG_PARPORT=m
+# CONFIG_PARPORT_GSC is not set
+# CONFIG_PARPORT_AX88796 is not set
+CONFIG_PARPORT_1284=y
+CONFIG_PNP=y
+# CONFIG_PNP_DEBUG is not set
+
+#
+# Protocols
+#
+CONFIG_ISAPNP=y
+# CONFIG_PNPACPI is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+CONFIG_BLK_DEV_NBD=m
+# CONFIG_BLK_DEV_RAM is not set
+CONFIG_CDROM_PKTCDVD=m
+CONFIG_CDROM_PKTCDVD_BUFFERS=8
+CONFIG_CDROM_PKTCDVD_WCACHE=y
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_IDE=y
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=y
+# CONFIG_IDEDISK_MULTI_MODE is not set
+CONFIG_BLK_DEV_IDECD=y
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_BLK_DEV_IDESCSI is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=y
+# CONFIG_BLK_DEV_IDEPNP is not set
+# CONFIG_IDEPCI_PCIBUS_ORDER is not set
+# CONFIG_IDE_ARM is not set
+# CONFIG_IDE_CHIPSETS is not set
+# CONFIG_BLK_DEV_IDEDMA is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+CONFIG_CHR_DEV_ST=m
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=m
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_CHR_DEV_SG=m
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+CONFIG_SCSI_CONSTANTS=y
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+CONFIG_SCSI_SPI_ATTRS=y
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_AHA152X is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_IN2000 is not set
+# CONFIG_SCSI_DTC3280 is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_GENERIC_NCR5380 is not set
+# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
+# CONFIG_SCSI_NCR53C406A is not set
+# CONFIG_SCSI_PAS16 is not set
+# CONFIG_SCSI_PSI240I is not set
+# CONFIG_SCSI_QLOGIC_FAS is not set
+# CONFIG_SCSI_SYM53C416 is not set
+# CONFIG_SCSI_T128 is not set
+# CONFIG_SCSI_DEBUG is not set
+CONFIG_MD=y
+CONFIG_BLK_DEV_MD=y
+# CONFIG_MD_LINEAR is not set
+# CONFIG_MD_RAID0 is not set
+CONFIG_MD_RAID1=y
+# CONFIG_MD_RAID10 is not set
+# CONFIG_MD_RAID456 is not set
+# CONFIG_MD_MULTIPATH is not set
+# CONFIG_MD_FAULTY is not set
+CONFIG_BLK_DEV_DM=m
+# CONFIG_DM_DEBUG is not set
+CONFIG_DM_CRYPT=m
+CONFIG_DM_SNAPSHOT=m
+# CONFIG_DM_MIRROR is not set
+# CONFIG_DM_ZERO is not set
+# CONFIG_DM_MULTIPATH is not set
+# CONFIG_DM_DELAY is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+CONFIG_DUMMY=m
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_NET_SB1000 is not set
+# CONFIG_ARCNET is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+CONFIG_NET_VENDOR_3COM=y
+# CONFIG_EL1 is not set
+# CONFIG_EL2 is not set
+# CONFIG_EL16 is not set
+# CONFIG_EL3 is not set
+# CONFIG_NET_VENDOR_SMC is not set
+# CONFIG_SMC91X is not set
+# CONFIG_NET_VENDOR_RACAL is not set
+# CONFIG_AT1700 is not set
+# CONFIG_DEPCA is not set
+# CONFIG_HP100 is not set
+CONFIG_NET_ISA=y
+# CONFIG_E2100 is not set
+# CONFIG_EWRK3 is not set
+# CONFIG_EEXPRESS is not set
+# CONFIG_EEXPRESS_PRO is not set
+# CONFIG_HPLAN_PLUS is not set
+# CONFIG_HPLAN is not set
+# CONFIG_LP486E is not set
+# CONFIG_ETH16I is not set
+CONFIG_NE2000=m
+# CONFIG_SEEQ8005 is not set
+CONFIG_NET_PCI=y
+# CONFIG_AC3200 is not set
+# CONFIG_APRICOT is not set
+# CONFIG_CS89x0 is not set
+# CONFIG_NET_POCKET is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_PLIP is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+CONFIG_KEYBOARD_ATKBD=y
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+CONFIG_INPUT_MOUSE=y
+CONFIG_MOUSE_PS2=y
+CONFIG_MOUSE_PS2_ALPS=y
+CONFIG_MOUSE_PS2_LOGIPS2PP=y
+CONFIG_MOUSE_PS2_SYNAPTICS=y
+CONFIG_MOUSE_PS2_LIFEBOOK=y
+CONFIG_MOUSE_PS2_TRACKPOINT=y
+# CONFIG_MOUSE_PS2_TOUCHKIT is not set
+# CONFIG_MOUSE_SERIAL is not set
+# CONFIG_MOUSE_INPORT is not set
+# CONFIG_MOUSE_LOGIBM is not set
+# CONFIG_MOUSE_PC110PAD is not set
+# CONFIG_MOUSE_VSXXXAA is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_SERIO_I8042=y
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_PARKBD is not set
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=m
+CONFIG_SERIAL_8250_PNP=m
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_M32R_SIO=y
+# CONFIG_SERIAL_M32R_SIO_CONSOLE is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_PRINTER is not set
+# CONFIG_PPDEV is not set
+# CONFIG_TIPAR is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_RTC is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+CONFIG_I2C=m
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=m
+
+#
+# I2C Algorithms
+#
+CONFIG_I2C_ALGOBIT=m
+CONFIG_I2C_ALGOPCF=m
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+CONFIG_I2C_ELEKTOR=m
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_PCA_ISA is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+CONFIG_HWMON_VID=m
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_AD7418 is not set
+CONFIG_SENSORS_ADM1021=m
+CONFIG_SENSORS_ADM1025=m
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
+CONFIG_SENSORS_ADM1031=m
+# CONFIG_SENSORS_ADM9240 is not set
+CONFIG_SENSORS_ASB100=m
+# CONFIG_SENSORS_ATXP1 is not set
+CONFIG_SENSORS_DS1621=m
+# CONFIG_SENSORS_F71805F is not set
+CONFIG_SENSORS_FSCHER=m
+# CONFIG_SENSORS_FSCPOS is not set
+CONFIG_SENSORS_GL518SM=m
+# CONFIG_SENSORS_GL520SM is not set
+CONFIG_SENSORS_IT87=m
+# CONFIG_SENSORS_LM63 is not set
+CONFIG_SENSORS_LM75=m
+CONFIG_SENSORS_LM77=m
+CONFIG_SENSORS_LM78=m
+CONFIG_SENSORS_LM80=m
+CONFIG_SENSORS_LM83=m
+CONFIG_SENSORS_LM85=m
+# CONFIG_SENSORS_LM87 is not set
+CONFIG_SENSORS_LM90=m
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
+CONFIG_SENSORS_MAX1619=m
+# CONFIG_SENSORS_MAX6650 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_DME1737 is not set
+CONFIG_SENSORS_SMSC47M1=m
+# CONFIG_SENSORS_SMSC47M192 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VT1211 is not set
+CONFIG_SENSORS_W83781D=m
+# CONFIG_SENSORS_W83791D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
+CONFIG_SENSORS_W83L785TS=m
+CONFIG_SENSORS_W83627HF=m
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+CONFIG_VIDEO_DEV=m
+CONFIG_VIDEO_V4L1=y
+CONFIG_VIDEO_V4L1_COMPAT=y
+CONFIG_VIDEO_V4L2=y
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
+# CONFIG_VIDEO_ADV_DEBUG is not set
+CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
+# CONFIG_VIDEO_PMS is not set
+CONFIG_VIDEO_BWQCAM=m
+CONFIG_VIDEO_CQCAM=m
+# CONFIG_VIDEO_W9966 is not set
+# CONFIG_VIDEO_CPIA is not set
+# CONFIG_VIDEO_SAA5246A is not set
+# CONFIG_VIDEO_SAA5249 is not set
+# CONFIG_TUNER_3036 is not set
+# CONFIG_TUNER_TEA5761 is not set
+# CONFIG_VIDEO_M32R_AR is not set
+CONFIG_RADIO_ADAPTERS=y
+# CONFIG_RADIO_CADET is not set
+# CONFIG_RADIO_RTRACK is not set
+# CONFIG_RADIO_RTRACK2 is not set
+# CONFIG_RADIO_AZTECH is not set
+# CONFIG_RADIO_GEMTEK is not set
+# CONFIG_RADIO_SF16FMI is not set
+# CONFIG_RADIO_SF16FMR2 is not set
+# CONFIG_RADIO_TERRATEC is not set
+# CONFIG_RADIO_TRUST is not set
+# CONFIG_RADIO_TYPHOON is not set
+# CONFIG_RADIO_ZOLTRIX is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+# CONFIG_FB is not set
+
+#
+# Console display driver support
+#
+CONFIG_VGA_CONSOLE=y
+# CONFIG_VGACON_SOFT_SCROLLBACK is not set
+# CONFIG_MDA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+CONFIG_HID_DEBUG=y
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+# CONFIG_AUXDISPLAY is not set
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+CONFIG_EXT2_FS_SECURITY=y
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT3_FS_SECURITY=y
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+CONFIG_JBD_DEBUG=y
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+CONFIG_ROMFS_FS=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=y
+CONFIG_JOLIET=y
+# CONFIG_ZISOFS is not set
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+CONFIG_CONFIGFS_FS=m
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+CONFIG_NFSD=m
+CONFIG_NFSD_V3=y
+# CONFIG_NFSD_V3_ACL is not set
+# CONFIG_NFSD_V4 is not set
+# CONFIG_NFSD_TCP is not set
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=m
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="cp437"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+CONFIG_NLS_CODEPAGE_932=y
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+CONFIG_PROFILING=y
+CONFIG_OPROFILE=m
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_FRAME_POINTER is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=m
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+CONFIG_CRYPTO_NULL=m
+CONFIG_CRYPTO_MD4=m
+CONFIG_CRYPTO_MD5=m
+CONFIG_CRYPTO_SHA1=m
+CONFIG_CRYPTO_SHA256=m
+CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_WP512=m
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=m
+CONFIG_CRYPTO_CBC=m
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_DES=m
+# CONFIG_CRYPTO_FCRYPT is not set
+CONFIG_CRYPTO_BLOWFISH=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_TWOFISH_COMMON=m
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_AES=m
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+CONFIG_CRYPTO_CRC32C=m
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_TEST is not set
+CONFIG_CRYPTO_HW=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_CRC_CCITT=m
+CONFIG_CRC16=m
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+CONFIG_LIBCRC32C=m
+CONFIG_TEXTSEARCH=y
+CONFIG_TEXTSEARCH_KMP=m
+CONFIG_TEXTSEARCH_BM=m
+CONFIG_TEXTSEARCH_FSM=m
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
diff --git a/arch/m32r/configs/m32700ut.smp_defconfig b/arch/m32r/configs/m32700ut.smp_defconfig
new file mode 100644
index 00000000000..af3b9817911
--- /dev/null
+++ b/arch/m32r/configs/m32700ut.smp_defconfig
@@ -0,0 +1,863 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc1
+# Wed Aug  1 17:22:35 2007
+#
+CONFIG_M32R=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_ZONE_DMA=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_NO_IOPORT=y
+CONFIG_NO_DMA=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=15
+# CONFIG_CPUSETS is not set
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_KALLSYMS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+CONFIG_ANON_INODES=y
+# CONFIG_EPOLL is not set
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_STOP_MACHINE=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
+# Processor type and features
+#
+# CONFIG_PLAT_MAPPI is not set
+# CONFIG_PLAT_USRV is not set
+CONFIG_PLAT_M32700UT=y
+# CONFIG_PLAT_OPSPUT is not set
+# CONFIG_PLAT_OAKS32R is not set
+# CONFIG_PLAT_MAPPI2 is not set
+# CONFIG_PLAT_MAPPI3 is not set
+# CONFIG_PLAT_M32104UT is not set
+CONFIG_CHIP_M32700=y
+# CONFIG_CHIP_M32102 is not set
+# CONFIG_CHIP_M32104 is not set
+# CONFIG_CHIP_VDEC2 is not set
+# CONFIG_CHIP_OPSP is not set
+CONFIG_MMU=y
+CONFIG_TLB_ENTRIES=32
+CONFIG_ISA_M32R2=y
+CONFIG_ISA_DSP_LEVEL2=y
+CONFIG_ISA_DUAL_ISSUE=y
+CONFIG_BUS_CLOCK=50000000
+CONFIG_TIMER_DIVIDE=128
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x01000000
+CONFIG_NOHIGHMEM=y
+CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
+CONFIG_SELECT_MEMORY_MODEL=y
+# CONFIG_FLATMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM_MANUAL=y
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_NEED_MULTIPLE_NODES=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00080000
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_PREEMPT=y
+CONFIG_SMP=y
+# CONFIG_CHIP_M32700_TS1 is not set
+CONFIG_NR_CPUS=2
+CONFIG_NODES_SHIFT=1
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_ISA is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
+# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
+# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+# CONFIG_MTD_CHAR is not set
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=m
+CONFIG_MTD_JEDECPROBE=m
+CONFIG_MTD_GEN_PROBE=m
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+# CONFIG_MTD_CFI_NOSWAP is not set
+CONFIG_MTD_CFI_BE_BYTE_SWAP=y
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_GEOMETRY=y
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+# CONFIG_MTD_CFI_I2 is not set
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=m
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=m
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+CONFIG_BLK_DEV_NBD=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+CONFIG_ATA_OVER_ETH=m
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_IDE=y
+CONFIG_IDE_MAX_HWIFS=4
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=y
+# CONFIG_IDEDISK_MULTI_MODE is not set
+CONFIG_BLK_DEV_IDECD=m
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_BLK_DEV_IDESCSI is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=y
+# CONFIG_IDEPCI_PCIBUS_ORDER is not set
+# CONFIG_IDE_ARM is not set
+# CONFIG_BLK_DEV_IDEDMA is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=m
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=m
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=m
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_CHR_DEV_SG=m
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+CONFIG_SMC91X=y
+# CONFIG_NE2000 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_M32R_SIO=y
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+CONFIG_SERIAL_M32R_PLDSIO=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_RTC is not set
+CONFIG_DS1302=y
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+CONFIG_VIDEO_DEV=m
+CONFIG_VIDEO_V4L1=y
+CONFIG_VIDEO_V4L1_COMPAT=y
+CONFIG_VIDEO_V4L2=y
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
+# CONFIG_VIDEO_ADV_DEBUG is not set
+CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
+# CONFIG_VIDEO_CPIA is not set
+CONFIG_VIDEO_M32R_AR=m
+CONFIG_VIDEO_M32R_AR_M64278=m
+CONFIG_RADIO_ADAPTERS=y
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+CONFIG_FB=y
+CONFIG_FIRMWARE_EDID=y
+# CONFIG_FB_DDC is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+CONFIG_FB_S1D13XXX=y
+# CONFIG_FB_VIRTUAL is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+CONFIG_LOGO_LINUX_MONO=y
+CONFIG_LOGO_LINUX_VGA16=y
+CONFIG_LOGO_LINUX_CLUT224=y
+CONFIG_LOGO_M32R_CLUT224=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+CONFIG_MMC=y
+CONFIG_MMC_DEBUG=y
+# CONFIG_MMC_UNSAFE_RESUME is not set
+
+#
+# MMC/SD Card Drivers
+#
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_BLOCK_BOUNCE=y
+
+#
+# MMC/SD Host Controller Drivers
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+CONFIG_JBD_DEBUG=y
+CONFIG_FS_MBCACHE=y
+CONFIG_REISERFS_FS=m
+# CONFIG_REISERFS_CHECK is not set
+# CONFIG_REISERFS_PROC_INFO is not set
+# CONFIG_REISERFS_FS_XATTR is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+# CONFIG_ZISOFS is not set
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+CONFIG_PROFILING=y
+CONFIG_OPROFILE=y
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_FRAME_POINTER is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_HAS_IOMEM=y
diff --git a/arch/m32r/configs/m32700ut.up_defconfig b/arch/m32r/configs/m32700ut.up_defconfig
new file mode 100644
index 00000000000..a31823ffe29
--- /dev/null
+++ b/arch/m32r/configs/m32700ut.up_defconfig
@@ -0,0 +1,860 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc1
+# Wed Aug  1 17:22:35 2007
+#
+CONFIG_M32R=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_ZONE_DMA=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_NO_IOPORT=y
+CONFIG_NO_DMA=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_KALLSYMS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+CONFIG_ANON_INODES=y
+# CONFIG_EPOLL is not set
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
+# Processor type and features
+#
+# CONFIG_PLAT_MAPPI is not set
+# CONFIG_PLAT_USRV is not set
+CONFIG_PLAT_M32700UT=y
+# CONFIG_PLAT_OPSPUT is not set
+# CONFIG_PLAT_OAKS32R is not set
+# CONFIG_PLAT_MAPPI2 is not set
+# CONFIG_PLAT_MAPPI3 is not set
+# CONFIG_PLAT_M32104UT is not set
+CONFIG_CHIP_M32700=y
+# CONFIG_CHIP_M32102 is not set
+# CONFIG_CHIP_M32104 is not set
+# CONFIG_CHIP_VDEC2 is not set
+# CONFIG_CHIP_OPSP is not set
+CONFIG_MMU=y
+CONFIG_TLB_ENTRIES=32
+CONFIG_ISA_M32R2=y
+CONFIG_ISA_DSP_LEVEL2=y
+CONFIG_ISA_DUAL_ISSUE=y
+CONFIG_BUS_CLOCK=50000000
+CONFIG_TIMER_DIVIDE=128
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x01000000
+CONFIG_NOHIGHMEM=y
+CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
+CONFIG_SELECT_MEMORY_MODEL=y
+# CONFIG_FLATMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM_MANUAL=y
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_NEED_MULTIPLE_NODES=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00080000
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_PREEMPT=y
+# CONFIG_SMP is not set
+CONFIG_NODES_SHIFT=1
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_ISA is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
+# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
+# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+# CONFIG_MTD_CHAR is not set
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=m
+CONFIG_MTD_JEDECPROBE=m
+CONFIG_MTD_GEN_PROBE=m
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+# CONFIG_MTD_CFI_NOSWAP is not set
+CONFIG_MTD_CFI_BE_BYTE_SWAP=y
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_GEOMETRY=y
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+# CONFIG_MTD_CFI_I2 is not set
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=m
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=m
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+CONFIG_BLK_DEV_NBD=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+CONFIG_ATA_OVER_ETH=m
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_IDE=y
+CONFIG_IDE_MAX_HWIFS=4
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=y
+# CONFIG_IDEDISK_MULTI_MODE is not set
+CONFIG_BLK_DEV_IDECD=m
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_BLK_DEV_IDESCSI is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=y
+# CONFIG_IDEPCI_PCIBUS_ORDER is not set
+# CONFIG_IDE_ARM is not set
+# CONFIG_BLK_DEV_IDEDMA is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=m
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=m
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=m
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_CHR_DEV_SG=m
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+CONFIG_SMC91X=y
+# CONFIG_NE2000 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_M32R_SIO=y
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+CONFIG_SERIAL_M32R_PLDSIO=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_RTC is not set
+CONFIG_DS1302=y
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+CONFIG_VIDEO_DEV=m
+CONFIG_VIDEO_V4L1=y
+CONFIG_VIDEO_V4L1_COMPAT=y
+CONFIG_VIDEO_V4L2=y
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
+# CONFIG_VIDEO_ADV_DEBUG is not set
+CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
+# CONFIG_VIDEO_CPIA is not set
+CONFIG_VIDEO_M32R_AR=m
+CONFIG_VIDEO_M32R_AR_M64278=m
+CONFIG_RADIO_ADAPTERS=y
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+CONFIG_FB=y
+CONFIG_FIRMWARE_EDID=y
+# CONFIG_FB_DDC is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+CONFIG_FB_S1D13XXX=y
+# CONFIG_FB_VIRTUAL is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+CONFIG_LOGO_LINUX_MONO=y
+CONFIG_LOGO_LINUX_VGA16=y
+CONFIG_LOGO_LINUX_CLUT224=y
+CONFIG_LOGO_M32R_CLUT224=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+CONFIG_MMC=y
+CONFIG_MMC_DEBUG=y
+# CONFIG_MMC_UNSAFE_RESUME is not set
+
+#
+# MMC/SD Card Drivers
+#
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_BLOCK_BOUNCE=y
+
+#
+# MMC/SD Host Controller Drivers
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+CONFIG_JBD_DEBUG=y
+CONFIG_FS_MBCACHE=y
+CONFIG_REISERFS_FS=m
+# CONFIG_REISERFS_CHECK is not set
+# CONFIG_REISERFS_PROC_INFO is not set
+# CONFIG_REISERFS_FS_XATTR is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+# CONFIG_ZISOFS is not set
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+CONFIG_PROFILING=y
+CONFIG_OPROFILE=y
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_FRAME_POINTER is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_HAS_IOMEM=y
diff --git a/arch/m32r/configs/mappi.nommu_defconfig b/arch/m32r/configs/mappi.nommu_defconfig
new file mode 100644
index 00000000000..e3379de1f0c
--- /dev/null
+++ b/arch/m32r/configs/mappi.nommu_defconfig
@@ -0,0 +1,657 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc1
+# Wed Aug  1 17:22:36 2007
+#
+CONFIG_M32R=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_ZONE_DMA=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_NO_IOPORT=y
+CONFIG_NO_DMA=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+# CONFIG_SYSVIPC is not set
+# CONFIG_POSIX_MQUEUE is not set
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+# CONFIG_IKCONFIG_PROC is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_KALLSYMS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+CONFIG_ANON_INODES=y
+# CONFIG_EPOLL is not set
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_TINY_SHMEM=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
+# Processor type and features
+#
+CONFIG_PLAT_MAPPI=y
+# CONFIG_PLAT_USRV is not set
+# CONFIG_PLAT_M32700UT is not set
+# CONFIG_PLAT_OPSPUT is not set
+# CONFIG_PLAT_OAKS32R is not set
+# CONFIG_PLAT_MAPPI2 is not set
+# CONFIG_PLAT_MAPPI3 is not set
+# CONFIG_PLAT_M32104UT is not set
+CONFIG_CHIP_M32700=y
+# CONFIG_CHIP_M32102 is not set
+# CONFIG_CHIP_M32104 is not set
+# CONFIG_CHIP_VDEC2 is not set
+# CONFIG_CHIP_OPSP is not set
+# CONFIG_MMU is not set
+CONFIG_TLB_ENTRIES=32
+CONFIG_ISA_M32R2=y
+CONFIG_ISA_DSP_LEVEL2=y
+CONFIG_ISA_DUAL_ISSUE=y
+CONFIG_BUS_CLOCK=50000000
+CONFIG_TIMER_DIVIDE=128
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+CONFIG_MEMORY_START=0x00000000
+CONFIG_MEMORY_SIZE=0x00E00000
+CONFIG_NOHIGHMEM=y
+CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
+CONFIG_SELECT_MEMORY_MODEL=y
+# CONFIG_FLATMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM_MANUAL=y
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_NEED_MULTIPLE_NODES=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_VIRT_TO_BUS=y
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00080000
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_PREEMPT=y
+# CONFIG_SMP is not set
+CONFIG_NODES_SHIFT=1
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_ISA is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+CONFIG_PCCARD=y
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=y
+CONFIG_PCMCIA_LOAD_CIS=y
+CONFIG_PCMCIA_IOCTL=y
+
+#
+# PC-card bridges
+#
+CONFIG_M32R_PCC=y
+CONFIG_PCCARD_NONSTATIC=y
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_FLAT=y
+# CONFIG_BINFMT_ZFLAT is not set
+# CONFIG_BINFMT_SHARED_FLAT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+CONFIG_BLK_DEV_NBD=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_NET_ETHERNET is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_NET_PCMCIA is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_M32R_SIO=y
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_RTC is not set
+# CONFIG_R3964 is not set
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_CARDMAN_4000 is not set
+# CONFIG_CARDMAN_4040 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+# CONFIG_TMPFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_FRAME_POINTER is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_HAS_IOMEM=y
diff --git a/arch/m32r/configs/mappi.smp_defconfig b/arch/m32r/configs/mappi.smp_defconfig
new file mode 100644
index 00000000000..b86fb37fc6c
--- /dev/null
+++ b/arch/m32r/configs/mappi.smp_defconfig
@@ -0,0 +1,774 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc1
+# Wed Aug  1 17:22:35 2007
+#
+CONFIG_M32R=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_ZONE_DMA=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_NO_IOPORT=y
+CONFIG_NO_DMA=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=15
+# CONFIG_CPUSETS is not set
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_KALLSYMS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+CONFIG_ANON_INODES=y
+# CONFIG_EPOLL is not set
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_STOP_MACHINE=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
+# Processor type and features
+#
+CONFIG_PLAT_MAPPI=y
+# CONFIG_PLAT_USRV is not set
+# CONFIG_PLAT_M32700UT is not set
+# CONFIG_PLAT_OPSPUT is not set
+# CONFIG_PLAT_OAKS32R is not set
+# CONFIG_PLAT_MAPPI2 is not set
+# CONFIG_PLAT_MAPPI3 is not set
+# CONFIG_PLAT_M32104UT is not set
+CONFIG_CHIP_M32700=y
+# CONFIG_CHIP_M32102 is not set
+# CONFIG_CHIP_M32104 is not set
+# CONFIG_CHIP_VDEC2 is not set
+# CONFIG_CHIP_OPSP is not set
+CONFIG_MMU=y
+CONFIG_TLB_ENTRIES=32
+CONFIG_ISA_M32R2=y
+CONFIG_ISA_DSP_LEVEL2=y
+CONFIG_ISA_DUAL_ISSUE=y
+CONFIG_BUS_CLOCK=10000000
+CONFIG_TIMER_DIVIDE=128
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x04000000
+CONFIG_NOHIGHMEM=y
+CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
+CONFIG_SELECT_MEMORY_MODEL=y
+# CONFIG_FLATMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM_MANUAL=y
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_NEED_MULTIPLE_NODES=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00080000
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_PREEMPT=y
+CONFIG_SMP=y
+CONFIG_CHIP_M32700_TS1=y
+CONFIG_NR_CPUS=2
+CONFIG_NODES_SHIFT=1
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_ISA is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+CONFIG_PCCARD=y
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=y
+CONFIG_PCMCIA_LOAD_CIS=y
+CONFIG_PCMCIA_IOCTL=y
+
+#
+# PC-card bridges
+#
+CONFIG_M32R_PCC=y
+CONFIG_PCCARD_NONSTATIC=y
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_PACKET is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+# CONFIG_STANDALONE is not set
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
+# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
+# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+CONFIG_BLK_DEV_NBD=m
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_IDE=m
+CONFIG_IDE_MAX_HWIFS=4
+CONFIG_BLK_DEV_IDE=m
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=m
+# CONFIG_IDEDISK_MULTI_MODE is not set
+CONFIG_BLK_DEV_IDECS=m
+CONFIG_BLK_DEV_IDECD=m
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=m
+# CONFIG_IDEPCI_PCIBUS_ORDER is not set
+# CONFIG_IDE_ARM is not set
+# CONFIG_BLK_DEV_IDEDMA is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_NET_ETHERNET is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_NET_PCMCIA is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_M32R_SIO=y
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_RTC is not set
+# CONFIG_R3964 is not set
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_CARDMAN_4000 is not set
+# CONFIG_CARDMAN_4040 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+CONFIG_ROMFS_FS=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=y
+# CONFIG_JOLIET is not set
+# CONFIG_ZISOFS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_FRAME_POINTER is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_HAS_IOMEM=y
diff --git a/arch/m32r/configs/mappi.up_defconfig b/arch/m32r/configs/mappi.up_defconfig
new file mode 100644
index 00000000000..114a6c9b60e
--- /dev/null
+++ b/arch/m32r/configs/mappi.up_defconfig
@@ -0,0 +1,771 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc1
+# Wed Aug  1 17:22:35 2007
+#
+CONFIG_M32R=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_ZONE_DMA=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_NO_IOPORT=y
+CONFIG_NO_DMA=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_KALLSYMS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+CONFIG_ANON_INODES=y
+# CONFIG_EPOLL is not set
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
+# Processor type and features
+#
+CONFIG_PLAT_MAPPI=y
+# CONFIG_PLAT_USRV is not set
+# CONFIG_PLAT_M32700UT is not set
+# CONFIG_PLAT_OPSPUT is not set
+# CONFIG_PLAT_OAKS32R is not set
+# CONFIG_PLAT_MAPPI2 is not set
+# CONFIG_PLAT_MAPPI3 is not set
+# CONFIG_PLAT_M32104UT is not set
+CONFIG_CHIP_M32700=y
+# CONFIG_CHIP_M32102 is not set
+# CONFIG_CHIP_M32104 is not set
+# CONFIG_CHIP_VDEC2 is not set
+# CONFIG_CHIP_OPSP is not set
+CONFIG_MMU=y
+CONFIG_TLB_ENTRIES=32
+CONFIG_ISA_M32R2=y
+CONFIG_ISA_DSP_LEVEL2=y
+CONFIG_ISA_DUAL_ISSUE=y
+CONFIG_BUS_CLOCK=10000000
+CONFIG_TIMER_DIVIDE=128
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x04000000
+CONFIG_NOHIGHMEM=y
+CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
+CONFIG_SELECT_MEMORY_MODEL=y
+# CONFIG_FLATMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM_MANUAL=y
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_NEED_MULTIPLE_NODES=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00080000
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_PREEMPT=y
+# CONFIG_SMP is not set
+CONFIG_NODES_SHIFT=1
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_ISA is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+CONFIG_PCCARD=y
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=y
+CONFIG_PCMCIA_LOAD_CIS=y
+CONFIG_PCMCIA_IOCTL=y
+
+#
+# PC-card bridges
+#
+CONFIG_M32R_PCC=y
+CONFIG_PCCARD_NONSTATIC=y
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_PACKET is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+# CONFIG_STANDALONE is not set
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
+# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
+# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+CONFIG_BLK_DEV_NBD=m
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_IDE=m
+CONFIG_IDE_MAX_HWIFS=4
+CONFIG_BLK_DEV_IDE=m
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=m
+# CONFIG_IDEDISK_MULTI_MODE is not set
+CONFIG_BLK_DEV_IDECS=m
+CONFIG_BLK_DEV_IDECD=m
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=m
+# CONFIG_IDEPCI_PCIBUS_ORDER is not set
+# CONFIG_IDE_ARM is not set
+# CONFIG_BLK_DEV_IDEDMA is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_NET_ETHERNET is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_NET_PCMCIA is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_M32R_SIO=y
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_RTC is not set
+# CONFIG_R3964 is not set
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_CARDMAN_4000 is not set
+# CONFIG_CARDMAN_4040 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+CONFIG_ROMFS_FS=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=y
+# CONFIG_JOLIET is not set
+# CONFIG_ZISOFS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_FRAME_POINTER is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_HAS_IOMEM=y
diff --git a/arch/m32r/configs/mappi2.opsp_defconfig b/arch/m32r/configs/mappi2.opsp_defconfig
new file mode 100644
index 00000000000..54bb6e25d39
--- /dev/null
+++ b/arch/m32r/configs/mappi2.opsp_defconfig
@@ -0,0 +1,748 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc1
+# Wed Aug  1 17:22:36 2007
+#
+CONFIG_M32R=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_ZONE_DMA=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_NO_IOPORT=y
+CONFIG_NO_DMA=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+# CONFIG_IKCONFIG_PROC is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_KALLSYMS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+CONFIG_ANON_INODES=y
+# CONFIG_EPOLL is not set
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
+# Processor type and features
+#
+# CONFIG_PLAT_MAPPI is not set
+# CONFIG_PLAT_USRV is not set
+# CONFIG_PLAT_M32700UT is not set
+# CONFIG_PLAT_OPSPUT is not set
+# CONFIG_PLAT_OAKS32R is not set
+CONFIG_PLAT_MAPPI2=y
+# CONFIG_PLAT_MAPPI3 is not set
+# CONFIG_PLAT_M32104UT is not set
+# CONFIG_CHIP_M32700 is not set
+# CONFIG_CHIP_M32102 is not set
+# CONFIG_CHIP_M32104 is not set
+# CONFIG_CHIP_VDEC2 is not set
+CONFIG_CHIP_OPSP=y
+CONFIG_MMU=y
+CONFIG_TLB_ENTRIES=16
+CONFIG_ISA_M32R2=y
+CONFIG_ISA_DSP_LEVEL2=y
+CONFIG_ISA_DUAL_ISSUE=y
+CONFIG_BUS_CLOCK=50000000
+CONFIG_TIMER_DIVIDE=128
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x01000000
+CONFIG_NOHIGHMEM=y
+CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
+CONFIG_SELECT_MEMORY_MODEL=y
+# CONFIG_FLATMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM_MANUAL=y
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_NEED_MULTIPLE_NODES=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00008000
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_PREEMPT=y
+# CONFIG_SMP is not set
+CONFIG_NODES_SHIFT=1
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_ISA is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+CONFIG_PCCARD=y
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=y
+CONFIG_PCMCIA_LOAD_CIS=y
+CONFIG_PCMCIA_IOCTL=y
+
+#
+# PC-card bridges
+#
+# CONFIG_M32R_CFC is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+CONFIG_BLK_DEV_NBD=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_IDE=y
+CONFIG_IDE_MAX_HWIFS=4
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=y
+# CONFIG_IDEDISK_MULTI_MODE is not set
+CONFIG_BLK_DEV_IDECS=y
+CONFIG_BLK_DEV_IDECD=m
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_BLK_DEV_IDESCSI is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=y
+# CONFIG_IDEPCI_PCIBUS_ORDER is not set
+# CONFIG_IDE_ARM is not set
+# CONFIG_BLK_DEV_IDEDMA is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=m
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=m
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=m
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_CHR_DEV_SG=m
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+CONFIG_SMC91X=y
+# CONFIG_NE2000 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_NET_PCMCIA is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_M32R_SIO=y
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_RTC is not set
+# CONFIG_R3964 is not set
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_CARDMAN_4000 is not set
+# CONFIG_CARDMAN_4040 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+CONFIG_VIDEO_DEV=y
+CONFIG_VIDEO_V4L1=y
+CONFIG_VIDEO_V4L1_COMPAT=y
+CONFIG_VIDEO_V4L2=y
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
+# CONFIG_VIDEO_ADV_DEBUG is not set
+CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
+# CONFIG_VIDEO_CPIA is not set
+# CONFIG_VIDEO_M32R_AR is not set
+CONFIG_RADIO_ADAPTERS=y
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+# CONFIG_FB is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+CONFIG_JBD_DEBUG=y
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+# CONFIG_ZISOFS is not set
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_FRAME_POINTER is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_HAS_IOMEM=y
diff --git a/arch/m32r/configs/mappi2.vdec2_defconfig b/arch/m32r/configs/mappi2.vdec2_defconfig
new file mode 100644
index 00000000000..42247ae4fc5
--- /dev/null
+++ b/arch/m32r/configs/mappi2.vdec2_defconfig
@@ -0,0 +1,746 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc1
+# Wed Aug  1 17:22:36 2007
+#
+CONFIG_M32R=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_ZONE_DMA=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_NO_IOPORT=y
+CONFIG_NO_DMA=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+# CONFIG_IKCONFIG_PROC is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_KALLSYMS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+CONFIG_ANON_INODES=y
+# CONFIG_EPOLL is not set
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
+# Processor type and features
+#
+# CONFIG_PLAT_MAPPI is not set
+# CONFIG_PLAT_USRV is not set
+# CONFIG_PLAT_M32700UT is not set
+# CONFIG_PLAT_OPSPUT is not set
+# CONFIG_PLAT_OAKS32R is not set
+CONFIG_PLAT_MAPPI2=y
+# CONFIG_PLAT_MAPPI3 is not set
+# CONFIG_PLAT_M32104UT is not set
+# CONFIG_CHIP_M32700 is not set
+# CONFIG_CHIP_M32102 is not set
+# CONFIG_CHIP_M32104 is not set
+CONFIG_CHIP_VDEC2=y
+# CONFIG_CHIP_OPSP is not set
+CONFIG_MMU=y
+CONFIG_TLB_ENTRIES=16
+CONFIG_ISA_M32R2=y
+CONFIG_BUS_CLOCK=50000000
+CONFIG_TIMER_DIVIDE=128
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x01000000
+CONFIG_NOHIGHMEM=y
+CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
+CONFIG_SELECT_MEMORY_MODEL=y
+# CONFIG_FLATMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM_MANUAL=y
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_NEED_MULTIPLE_NODES=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00008000
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_PREEMPT=y
+# CONFIG_SMP is not set
+CONFIG_NODES_SHIFT=1
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_ISA is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+CONFIG_PCCARD=y
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=y
+CONFIG_PCMCIA_LOAD_CIS=y
+CONFIG_PCMCIA_IOCTL=y
+
+#
+# PC-card bridges
+#
+# CONFIG_M32R_CFC is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+CONFIG_BLK_DEV_NBD=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_IDE=y
+CONFIG_IDE_MAX_HWIFS=4
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=y
+# CONFIG_IDEDISK_MULTI_MODE is not set
+CONFIG_BLK_DEV_IDECS=y
+CONFIG_BLK_DEV_IDECD=m
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_BLK_DEV_IDESCSI is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=y
+# CONFIG_IDEPCI_PCIBUS_ORDER is not set
+# CONFIG_IDE_ARM is not set
+# CONFIG_BLK_DEV_IDEDMA is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=m
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=m
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=m
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_CHR_DEV_SG=m
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+CONFIG_SMC91X=y
+# CONFIG_NE2000 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_NET_PCMCIA is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_M32R_SIO=y
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_RTC is not set
+# CONFIG_R3964 is not set
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_CARDMAN_4000 is not set
+# CONFIG_CARDMAN_4040 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+CONFIG_VIDEO_DEV=y
+CONFIG_VIDEO_V4L1=y
+CONFIG_VIDEO_V4L1_COMPAT=y
+CONFIG_VIDEO_V4L2=y
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
+# CONFIG_VIDEO_ADV_DEBUG is not set
+CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
+# CONFIG_VIDEO_CPIA is not set
+# CONFIG_VIDEO_M32R_AR is not set
+CONFIG_RADIO_ADAPTERS=y
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+# CONFIG_FB is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+CONFIG_JBD_DEBUG=y
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+# CONFIG_ZISOFS is not set
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_FRAME_POINTER is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_HAS_IOMEM=y
diff --git a/arch/m32r/configs/mappi3.smp_defconfig b/arch/m32r/configs/mappi3.smp_defconfig
new file mode 100644
index 00000000000..18c564f4ea9
--- /dev/null
+++ b/arch/m32r/configs/mappi3.smp_defconfig
@@ -0,0 +1,778 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc1
+# Wed Aug  1 17:22:36 2007
+#
+CONFIG_M32R=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_ZONE_DMA=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_NO_IOPORT=y
+CONFIG_NO_DMA=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=15
+# CONFIG_CPUSETS is not set
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_KALLSYMS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+CONFIG_ANON_INODES=y
+# CONFIG_EPOLL is not set
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_STOP_MACHINE=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
+# Processor type and features
+#
+# CONFIG_PLAT_MAPPI is not set
+# CONFIG_PLAT_USRV is not set
+# CONFIG_PLAT_M32700UT is not set
+# CONFIG_PLAT_OPSPUT is not set
+# CONFIG_PLAT_OAKS32R is not set
+# CONFIG_PLAT_MAPPI2 is not set
+CONFIG_PLAT_MAPPI3=y
+# CONFIG_PLAT_M32104UT is not set
+CONFIG_CHIP_M32700=y
+# CONFIG_CHIP_M32102 is not set
+# CONFIG_CHIP_M32104 is not set
+# CONFIG_CHIP_VDEC2 is not set
+# CONFIG_CHIP_OPSP is not set
+CONFIG_MMU=y
+CONFIG_TLB_ENTRIES=32
+CONFIG_ISA_M32R2=y
+CONFIG_ISA_DSP_LEVEL2=y
+CONFIG_ISA_DUAL_ISSUE=y
+CONFIG_BUS_CLOCK=10000000
+CONFIG_TIMER_DIVIDE=128
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x08000000
+CONFIG_NOHIGHMEM=y
+CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
+CONFIG_SELECT_MEMORY_MODEL=y
+# CONFIG_FLATMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM_MANUAL=y
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_NEED_MULTIPLE_NODES=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00080000
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_PREEMPT=y
+CONFIG_SMP=y
+# CONFIG_CHIP_M32700_TS1 is not set
+CONFIG_NR_CPUS=2
+CONFIG_NODES_SHIFT=1
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_ISA is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+CONFIG_PCCARD=y
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=y
+CONFIG_PCMCIA_LOAD_CIS=y
+CONFIG_PCMCIA_IOCTL=y
+
+#
+# PC-card bridges
+#
+# CONFIG_M32R_PCC is not set
+# CONFIG_M32R_CFC is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_PACKET is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
+# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
+# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+CONFIG_BLK_DEV_NBD=m
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_IDE=y
+CONFIG_IDE_MAX_HWIFS=4
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=y
+# CONFIG_IDEDISK_MULTI_MODE is not set
+CONFIG_BLK_DEV_IDECS=m
+CONFIG_BLK_DEV_IDECD=m
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=y
+# CONFIG_IDEPCI_PCIBUS_ORDER is not set
+# CONFIG_IDE_ARM is not set
+# CONFIG_BLK_DEV_IDEDMA is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+CONFIG_SMC91X=y
+# CONFIG_NE2000 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_NET_PCMCIA is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_M32R_SIO=y
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_RTC is not set
+# CONFIG_R3964 is not set
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_CARDMAN_4000 is not set
+# CONFIG_CARDMAN_4040 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+CONFIG_ROMFS_FS=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=y
+# CONFIG_JOLIET is not set
+# CONFIG_ZISOFS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_FRAME_POINTER is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_HAS_IOMEM=y
diff --git a/arch/m32r/configs/oaks32r_defconfig b/arch/m32r/configs/oaks32r_defconfig
new file mode 100644
index 00000000000..cc0f99a5929
--- /dev/null
+++ b/arch/m32r/configs/oaks32r_defconfig
@@ -0,0 +1,628 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc1
+# Wed Aug  1 17:22:36 2007
+#
+CONFIG_M32R=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_ZONE_DMA=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_NO_IOPORT=y
+CONFIG_NO_DMA=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+# CONFIG_SYSVIPC is not set
+# CONFIG_POSIX_MQUEUE is not set
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_KALLSYMS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+CONFIG_ANON_INODES=y
+# CONFIG_EPOLL is not set
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_TINY_SHMEM=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
+# Processor type and features
+#
+# CONFIG_PLAT_MAPPI is not set
+# CONFIG_PLAT_USRV is not set
+# CONFIG_PLAT_M32700UT is not set
+# CONFIG_PLAT_OPSPUT is not set
+CONFIG_PLAT_OAKS32R=y
+# CONFIG_PLAT_MAPPI2 is not set
+# CONFIG_PLAT_MAPPI3 is not set
+# CONFIG_PLAT_M32104UT is not set
+# CONFIG_CHIP_M32700 is not set
+CONFIG_CHIP_M32102=y
+# CONFIG_CHIP_M32104 is not set
+# CONFIG_CHIP_VDEC2 is not set
+# CONFIG_CHIP_OPSP is not set
+CONFIG_ISA_M32R=y
+CONFIG_BUS_CLOCK=33333333
+CONFIG_TIMER_DIVIDE=128
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+CONFIG_MEMORY_START=0x01000000
+CONFIG_MEMORY_SIZE=0x00800000
+CONFIG_NOHIGHMEM=y
+CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
+CONFIG_SELECT_MEMORY_MODEL=y
+# CONFIG_FLATMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM_MANUAL=y
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_NEED_MULTIPLE_NODES=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_VIRT_TO_BUS=y
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00010000
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_PREEMPT=y
+# CONFIG_SMP is not set
+CONFIG_NODES_SHIFT=1
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_ISA is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_FLAT=y
+# CONFIG_BINFMT_ZFLAT is not set
+# CONFIG_BINFMT_SHARED_FLAT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+CONFIG_BLK_DEV_NBD=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_NET_ETHERNET is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_M32R_SIO=y
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_RTC is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+# CONFIG_TMPFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_FRAME_POINTER is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_HAS_IOMEM=y
diff --git a/arch/m32r/configs/opsput_defconfig b/arch/m32r/configs/opsput_defconfig
new file mode 100644
index 00000000000..39f5c1a5064
--- /dev/null
+++ b/arch/m32r/configs/opsput_defconfig
@@ -0,0 +1,729 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc1
+# Wed Aug  1 17:22:37 2007
+#
+CONFIG_M32R=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_ZONE_DMA=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_NO_IOPORT=y
+CONFIG_NO_DMA=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+# CONFIG_IKCONFIG_PROC is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_KALLSYMS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+CONFIG_ANON_INODES=y
+# CONFIG_EPOLL is not set
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
+# Processor type and features
+#
+# CONFIG_PLAT_MAPPI is not set
+# CONFIG_PLAT_USRV is not set
+# CONFIG_PLAT_M32700UT is not set
+CONFIG_PLAT_OPSPUT=y
+# CONFIG_PLAT_OAKS32R is not set
+# CONFIG_PLAT_MAPPI2 is not set
+# CONFIG_PLAT_MAPPI3 is not set
+# CONFIG_PLAT_M32104UT is not set
+# CONFIG_CHIP_M32700 is not set
+# CONFIG_CHIP_M32102 is not set
+# CONFIG_CHIP_M32104 is not set
+# CONFIG_CHIP_VDEC2 is not set
+CONFIG_CHIP_OPSP=y
+CONFIG_MMU=y
+CONFIG_TLB_ENTRIES=32
+CONFIG_ISA_M32R2=y
+CONFIG_ISA_DSP_LEVEL2=y
+CONFIG_ISA_DUAL_ISSUE=y
+CONFIG_BUS_CLOCK=50000000
+CONFIG_TIMER_DIVIDE=128
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x01000000
+CONFIG_NOHIGHMEM=y
+CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
+CONFIG_SELECT_MEMORY_MODEL=y
+# CONFIG_FLATMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM_MANUAL=y
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_DISCONTIGMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_NEED_MULTIPLE_NODES=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00010000
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+# CONFIG_PREEMPT is not set
+# CONFIG_SMP is not set
+CONFIG_NODES_SHIFT=1
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_ISA is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+CONFIG_PCCARD=y
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=y
+CONFIG_PCMCIA_LOAD_CIS=y
+CONFIG_PCMCIA_IOCTL=y
+
+#
+# PC-card bridges
+#
+CONFIG_M32R_CFC=y
+CONFIG_M32R_CFC_NUM=1
+CONFIG_PCCARD_NONSTATIC=y
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=m
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=m
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=m
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_CHR_DEV_SG=m
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+CONFIG_SMC91X=y
+# CONFIG_NE2000 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_NET_PCMCIA is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_M32R_SIO=y
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+CONFIG_SERIAL_M32R_PLDSIO=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_RTC is not set
+CONFIG_DS1302=y
+# CONFIG_R3964 is not set
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_CARDMAN_4000 is not set
+# CONFIG_CARDMAN_4040 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+CONFIG_JBD_DEBUG=y
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+# CONFIG_ZISOFS is not set
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_FRAME_POINTER is not set
+CONFIG_FORCED_INLINING=y
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_HAS_IOMEM=y
diff --git a/arch/m32r/configs/usrv_defconfig b/arch/m32r/configs/usrv_defconfig
new file mode 100644
index 00000000000..62e813e30ce
--- /dev/null
+++ b/arch/m32r/configs/usrv_defconfig
@@ -0,0 +1,774 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc1
+# Wed Aug  1 17:22:37 2007
+#
+CONFIG_M32R=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_ZONE_DMA=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_NO_IOPORT=y
+CONFIG_NO_DMA=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=15
+# CONFIG_CPUSETS is not set
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+CONFIG_KALLSYMS_EXTRA_PASS=y
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_STOP_MACHINE=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+
+#
+# Processor type and features
+#
+# CONFIG_PLAT_MAPPI is not set
+CONFIG_PLAT_USRV=y
+# CONFIG_PLAT_M32700UT is not set
+# CONFIG_PLAT_OPSPUT is not set
+# CONFIG_PLAT_OAKS32R is not set
+# CONFIG_PLAT_MAPPI2 is not set
+# CONFIG_PLAT_MAPPI3 is not set
+# CONFIG_PLAT_M32104UT is not set
+CONFIG_CHIP_M32700=y
+# CONFIG_CHIP_M32102 is not set
+# CONFIG_CHIP_M32104 is not set
+# CONFIG_CHIP_VDEC2 is not set
+# CONFIG_CHIP_OPSP is not set
+CONFIG_MMU=y
+CONFIG_TLB_ENTRIES=32
+CONFIG_ISA_M32R2=y
+CONFIG_ISA_DSP_LEVEL2=y
+CONFIG_ISA_DUAL_ISSUE=y
+CONFIG_BUS_CLOCK=50000000
+CONFIG_TIMER_DIVIDE=128
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x02000000
+CONFIG_NOHIGHMEM=y
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+# CONFIG_PREEMPT is not set
+CONFIG_SMP=y
+# CONFIG_CHIP_M32700_TS1 is not set
+CONFIG_NR_CPUS=2
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_ISA is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+CONFIG_PCCARD=y
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=y
+CONFIG_PCMCIA_LOAD_CIS=y
+CONFIG_PCMCIA_IOCTL=y
+
+#
+# PC-card bridges
+#
+# CONFIG_M32R_PCC is not set
+CONFIG_M32R_CFC=y
+CONFIG_M32R_CFC_NUM=2
+CONFIG_PCCARD_NONSTATIC=y
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=y
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+CONFIG_INET_AH=y
+CONFIG_INET_ESP=y
+CONFIG_INET_IPCOMP=y
+CONFIG_INET_XFRM_TUNNEL=y
+CONFIG_INET_TUNNEL=y
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_EXT=y
+# CONFIG_MAC80211 is not set
+CONFIG_IEEE80211=y
+CONFIG_IEEE80211_DEBUG=y
+CONFIG_IEEE80211_CRYPT_WEP=y
+CONFIG_IEEE80211_CRYPT_CCMP=y
+CONFIG_IEEE80211_CRYPT_TKIP=y
+# CONFIG_IEEE80211_SOFTMAC is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+CONFIG_MTD_CONCAT=y
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+# CONFIG_MTD_CFI_NOSWAP is not set
+CONFIG_MTD_CFI_BE_BYTE_SWAP=y
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_GEOMETRY=y
+# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+# CONFIG_MTD_CFI_I2 is not set
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+CONFIG_MTD_RAM=y
+CONFIG_MTD_ROM=y
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_IDE=y
+CONFIG_IDE_MAX_HWIFS=4
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=y
+# CONFIG_IDEDISK_MULTI_MODE is not set
+CONFIG_BLK_DEV_IDECS=y
+# CONFIG_BLK_DEV_IDECD is not set
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
+
+#
+# IDE chipset support/bugfixes
+#
+# CONFIG_IDE_GENERIC is not set
+# CONFIG_IDEPCI_PCIBUS_ORDER is not set
+# CONFIG_IDE_ARM is not set
+# CONFIG_BLK_DEV_IDEDMA is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_NET_ETHERNET is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+CONFIG_NET_PCMCIA=y
+# CONFIG_PCMCIA_3C589 is not set
+# CONFIG_PCMCIA_3C574 is not set
+# CONFIG_PCMCIA_FMVJ18X is not set
+CONFIG_PCMCIA_PCNET=y
+# CONFIG_PCMCIA_NMCLAN is not set
+# CONFIG_PCMCIA_SMC91C92 is not set
+# CONFIG_PCMCIA_XIRC2PS is not set
+# CONFIG_PCMCIA_AXNET is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+# CONFIG_SERIAL_8250_CS is not set
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_M32R_SIO is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=m
+# CONFIG_RTC is not set
+# CONFIG_R3964 is not set
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_CARDMAN_4000 is not set
+# CONFIG_CARDMAN_4040 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+# CONFIG_EXT3_FS_XATTR is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+CONFIG_CRAMFS=y
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FRAME_POINTER=y
+CONFIG_FORCED_INLINING=y
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_SHA1=y
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=y
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+CONFIG_CRYPTO_AES=y
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+CONFIG_CRYPTO_ARC4=y
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+CONFIG_CRYPTO_DEFLATE=y
+CONFIG_CRYPTO_MICHAEL_MIC=y
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_TEST is not set
+CONFIG_CRYPTO_HW=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
diff --git a/arch/m32r/defconfig b/arch/m32r/defconfig
index 13579917afe..af3b9817911 100644
--- a/arch/m32r/defconfig
+++ b/arch/m32r/defconfig
@@ -1,12 +1,15 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.19
-# Tue Dec 12 17:52:38 2006
+# Linux kernel version: 2.6.23-rc1
+# Wed Aug  1 17:22:35 2007
 #
 CONFIG_M32R=y
 CONFIG_GENERIC_ISA_DMA=y
+CONFIG_ZONE_DMA=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_NO_IOPORT=y
+CONFIG_NO_DMA=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
@@ -23,19 +26,20 @@ CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 CONFIG_BSD_PROCESS_ACCT=y
 # CONFIG_BSD_PROCESS_ACCT_V3 is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=15
 # CONFIG_CPUSETS is not set
 CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
@@ -47,17 +51,18 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 # CONFIG_FUTEX is not set
+CONFIG_ANON_INODES=y
 # CONFIG_EPOLL is not set
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
@@ -65,12 +70,11 @@ CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_KMOD=y
 CONFIG_STOP_MACHINE=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
+# CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -123,13 +127,19 @@ CONFIG_NEED_MULTIPLE_NODES=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_IRAM_START=0x00f00000
 CONFIG_IRAM_SIZE=0x00080000
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_GENERIC_FIND_NEXT_BIT=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_PREEMPT=y
 CONFIG_SMP=y
 # CONFIG_CHIP_M32700_TS1 is not set
@@ -139,6 +149,7 @@ CONFIG_NODES_SHIFT=1
 #
 # Bus options (PCI, PCMCIA, EISA, MCA, ISA)
 #
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 # CONFIG_ISA is not set
 
 #
@@ -147,10 +158,6 @@ CONFIG_NODES_SHIFT=1
 # CONFIG_PCCARD is not set
 
 #
-# PCI Hotplug Support
-#
-
-#
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
@@ -164,13 +171,13 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
 CONFIG_XFRM=y
 # CONFIG_XFRM_USER is not set
 # CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 # CONFIG_IP_MULTICAST is not set
@@ -203,20 +210,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_INET6_TUNNEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -242,7 +237,17 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -255,15 +260,7 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=y
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
 # CONFIG_MTD_CONCAT is not set
@@ -278,6 +275,7 @@ CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
 # User Modules And Translation Layers
 #
 # CONFIG_MTD_CHAR is not set
+CONFIG_MTD_BLKDEVS=y
 CONFIG_MTD_BLOCK=y
 # CONFIG_FTL is not set
 # CONFIG_NFTL is not set
@@ -314,7 +312,6 @@ CONFIG_MTD_CFI_UTIL=m
 # CONFIG_MTD_RAM is not set
 # CONFIG_MTD_ROM is not set
 # CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
 
 #
 # Mapping drivers for chip access
@@ -337,29 +334,15 @@ CONFIG_MTD_CFI_UTIL=m
 # CONFIG_MTD_DOC2000 is not set
 # CONFIG_MTD_DOC2001 is not set
 # CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
 # CONFIG_MTD_NAND is not set
-
-#
-# OneNAND Flash Device Drivers
-#
 # CONFIG_MTD_ONENAND is not set
 
 #
-# Parallel port support
+# UBI - Unsorted block images
 #
+# CONFIG_MTD_UBI is not set
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
 CONFIG_BLK_DEV_LOOP=y
 # CONFIG_BLK_DEV_CRYPTOLOOP is not set
@@ -368,18 +351,10 @@ CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CDROM_PKTCDVD is not set
 CONFIG_ATA_OVER_ETH=m
-
-#
-# Misc devices
-#
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
 CONFIG_IDE=y
 CONFIG_IDE_MAX_HWIFS=4
 CONFIG_BLK_DEV_IDE=y
@@ -395,14 +370,15 @@ CONFIG_BLK_DEV_IDECD=m
 # CONFIG_BLK_DEV_IDEFLOPPY is not set
 # CONFIG_BLK_DEV_IDESCSI is not set
 # CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
 
 #
 # IDE chipset support/bugfixes
 #
 CONFIG_IDE_GENERIC=y
+# CONFIG_IDEPCI_PCIBUS_ORDER is not set
 # CONFIG_IDE_ARM is not set
 # CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
 # CONFIG_BLK_DEV_HD is not set
 
 #
@@ -410,6 +386,8 @@ CONFIG_IDE_GENERIC=y
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=m
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
 
@@ -430,6 +408,8 @@ CONFIG_CHR_DEV_SG=m
 CONFIG_SCSI_MULTI_LUN=y
 # CONFIG_SCSI_CONSTANTS is not set
 # CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
 
 #
 # SCSI Transports
@@ -437,79 +417,31 @@ CONFIG_SCSI_MULTI_LUN=y
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_SCSI_DEBUG is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
-
-#
-# PHY device support
-#
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 CONFIG_SMC91X=y
 # CONFIG_NE2000 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
 
 #
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# Wireless LAN
 #
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
@@ -517,15 +449,7 @@ CONFIG_SMC91X=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -533,6 +457,7 @@ CONFIG_SMC91X=y
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
@@ -549,6 +474,7 @@ CONFIG_INPUT=y
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
@@ -587,35 +513,14 @@ CONFIG_SERIAL_M32R_PLDSIO=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 # CONFIG_WATCHDOG is not set
 CONFIG_HW_RANDOM=y
 # CONFIG_RTC is not set
 CONFIG_DS1302=y
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
 # CONFIG_I2C is not set
 
 #
@@ -623,65 +528,76 @@ CONFIG_DS1302=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
 # CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
 # CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
 
 #
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
 # Multimedia devices
 #
 CONFIG_VIDEO_DEV=m
 CONFIG_VIDEO_V4L1=y
 CONFIG_VIDEO_V4L1_COMPAT=y
 CONFIG_VIDEO_V4L2=y
-
-#
-# Video Capture Adapters
-#
-
-#
-# Video Capture Adapters
-#
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
 # CONFIG_VIDEO_ADV_DEBUG is not set
 CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
-# CONFIG_VIDEO_VIVI is not set
 # CONFIG_VIDEO_CPIA is not set
 CONFIG_VIDEO_M32R_AR=m
 CONFIG_VIDEO_M32R_AR_M64278=m
+CONFIG_RADIO_ADAPTERS=y
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
 
 #
-# Radio Adapters
-#
-
-#
-# Digital Video Broadcasting Devices
+# Graphics support
 #
-# CONFIG_DVB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Graphics support
+# Display device support
 #
-CONFIG_FIRMWARE_EDID=y
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
 CONFIG_FB=y
+CONFIG_FIRMWARE_EDID=y
+# CONFIG_FB_DDC is not set
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
 # CONFIG_FB_MACMODES is not set
 # CONFIG_FB_BACKLIGHT is not set
 # CONFIG_FB_MODE_HELPERS is not set
 # CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
 CONFIG_FB_S1D13XXX=y
 # CONFIG_FB_VIRTUAL is not set
 
@@ -691,29 +607,25 @@ CONFIG_FB_S1D13XXX=y
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
 # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
 # CONFIG_FONTS is not set
 CONFIG_FONT_8x8=y
 CONFIG_FONT_8x16=y
-
-#
-# Logo configuration
-#
 CONFIG_LOGO=y
 CONFIG_LOGO_LINUX_MONO=y
 CONFIG_LOGO_LINUX_VGA16=y
 CONFIG_LOGO_LINUX_CLUT224=y
 CONFIG_LOGO_M32R_CLUT224=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# USB support
-#
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+CONFIG_USB_SUPPORT=y
 # CONFIG_USB_ARCH_HAS_HCD is not set
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 # CONFIG_USB_ARCH_HAS_EHCI is not set
@@ -726,35 +638,20 @@ CONFIG_LOGO_M32R_CLUT224=y
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
 CONFIG_MMC=y
 CONFIG_MMC_DEBUG=y
-CONFIG_MMC_BLOCK=y
-# CONFIG_MMC_TIFM_SD is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
+# CONFIG_MMC_UNSAFE_RESUME is not set
 
 #
-# LED Triggers
-#
-
-#
-# InfiniBand support
+# MMC/SD Card Drivers
 #
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_BLOCK_BOUNCE=y
 
 #
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+# MMC/SD Host Controller Drivers
 #
+# CONFIG_NEW_LEDS is not set
 
 #
 # Real Time Clock
@@ -762,17 +659,9 @@ CONFIG_MMC_BLOCK=y
 # CONFIG_RTC_CLASS is not set
 
 #
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
+# Userspace I/O
 #
+# CONFIG_UIO is not set
 
 #
 # File systems
@@ -849,7 +738,6 @@ CONFIG_RAMFS=y
 # CONFIG_BEFS_FS is not set
 # CONFIG_BFS_FS is not set
 # CONFIG_EFS_FS is not set
-# CONFIG_JFFS_FS is not set
 # CONFIG_JFFS2_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
@@ -872,6 +760,7 @@ CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -879,7 +768,6 @@ CONFIG_SUNRPC=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -932,6 +820,11 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 # CONFIG_NLS_UTF8 is not set
 
 #
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
 # Profiling support
 #
 CONFIG_PROFILING=y
@@ -944,29 +837,27 @@ CONFIG_OPROFILE=y
 CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=15
 # CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_FS is not set
 # CONFIG_FRAME_POINTER is not set
-# CONFIG_UNWIND_INFO is not set
-# CONFIG_HEADERS_CHECK is not set
 
 #
 # Security options
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 # CONFIG_CRYPTO is not set
 
 #
 # Library routines
 #
+CONFIG_BITREVERSE=y
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
+CONFIG_HAS_IOMEM=y
diff --git a/arch/m32r/kernel/Makefile b/arch/m32r/kernel/Makefile
index 5a2fa886906..e97e26e87c9 100644
--- a/arch/m32r/kernel/Makefile
+++ b/arch/m32r/kernel/Makefile
@@ -8,14 +8,6 @@ obj-y	:= process.o entry.o traps.o align.o irq.o setup.o time.o \
 	m32r_ksyms.o sys_m32r.o semaphore.o signal.o ptrace.o
 
 obj-$(CONFIG_SMP)		+= smp.o smpboot.o
-obj-$(CONFIG_PLAT_MAPPI)	+= setup_mappi.o io_mappi.o
-obj-$(CONFIG_PLAT_MAPPI2)	+= setup_mappi2.o io_mappi2.o
-obj-$(CONFIG_PLAT_MAPPI3)	+= setup_mappi3.o io_mappi3.o
-obj-$(CONFIG_PLAT_USRV)		+= setup_usrv.o io_usrv.o
-obj-$(CONFIG_PLAT_M32700UT)	+= setup_m32700ut.o io_m32700ut.o
-obj-$(CONFIG_PLAT_OPSPUT)	+= setup_opsput.o io_opsput.o
 obj-$(CONFIG_MODULES)		+= module.o
-obj-$(CONFIG_PLAT_OAKS32R)	+= setup_oaks32r.o io_oaks32r.o
-obj-$(CONFIG_PLAT_M32104UT)	+= setup_m32104ut.o io_m32104ut.o
 
 EXTRA_AFLAGS	:= -traditional
diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S
index a2c472c0549..d4eaa2fd181 100644
--- a/arch/m32r/kernel/entry.S
+++ b/arch/m32r/kernel/entry.S
@@ -109,15 +109,10 @@
 #define SP(reg)			@(0x68,reg)
 #define ORIG_R0(reg)		@(0x6C,reg)
 
-CF_MASK		= 0x00000001
-TF_MASK		= 0x00000100
-IF_MASK		= 0x00000200
-DF_MASK		= 0x00000400
-NT_MASK		= 0x00004000
-VM_MASK		= 0x00020000
+#define nr_syscalls ((syscall_table_size)/4)
 
 #ifdef CONFIG_PREEMPT
-#define preempt_stop(x)		CLI(x)
+#define preempt_stop(x)		DISABLE_INTERRUPTS(x)
 #else
 #define preempt_stop(x)
 #define resume_kernel		restore_all
@@ -149,7 +144,7 @@ ret_from_intr:
 #endif
 	beqz	r4, resume_kernel
 ENTRY(resume_userspace)
-	CLI(r4)				; make sure we don't miss an interrupt
+	DISABLE_INTERRUPTS(r4)		; make sure we don't miss an interrupt
 					; setting need_resched or sigpending
 					; between sampling and the iret
 	GET_THREAD_INFO(r8)
@@ -173,11 +168,11 @@ need_resched:
 	beqz	r4, restore_all
 	LDIMM	(r4, PREEMPT_ACTIVE)
 	st	r4, @(TI_PRE_COUNT, r8)
-	STI(r4)
+	ENABLE_INTERRUPTS(r4)
 	bl	schedule
 	ldi	r4, #0
 	st	r4, @(TI_PRE_COUNT, r8)
-	CLI(r4)
+	DISABLE_INTERRUPTS(r4)
 	bra	need_resched
 #endif
 
@@ -185,7 +180,7 @@ need_resched:
 ENTRY(system_call)
 	SWITCH_TO_KERNEL_STACK
 	SAVE_ALL
-	STI(r4)				; Enable interrupt
+	ENABLE_INTERRUPTS(r4)		; Enable interrupt
 	st	sp, PTREGS(sp)		; implicit pt_regs parameter
 	cmpui	r7, #NR_syscalls
 	bnc	syscall_badsys
@@ -203,7 +198,7 @@ syscall_call:
 	jl	r7			; execute system call
 	st	r0, R0(sp)		; save the return value
 syscall_exit:
-	CLI(r4)				; make sure we don't miss an interrupt
+	DISABLE_INTERRUPTS(r4)		; make sure we don't miss an interrupt
 					; setting need_resched or sigpending
 					; between sampling and the iret
 	ld	r9, @(TI_FLAGS, r8)
@@ -220,7 +215,7 @@ work_pending:
 	beqz	r4, work_notifysig
 work_resched:
 	bl	schedule
-	CLI(r4)				; make sure we don't miss an interrupt
+	DISABLE_INTERRUPTS(r4)		; make sure we don't miss an interrupt
 					; setting need_resched or sigpending
 					; between sampling and the iret
 	ld	r9, @(TI_FLAGS, r8)
@@ -262,7 +257,7 @@ syscall_exit_work:
 	ld	r9, @(TI_FLAGS, r8)
 	and3	r4, r9, #_TIF_SYSCALL_TRACE
 	beqz	r4, work_pending
-	STI(r4)				; could let do_syscall_trace() call
+	ENABLE_INTERRUPTS(r4)		; could let do_syscall_trace() call
 					; schedule() instead
 	bl	do_syscall_trace
 	bra	resume_userspace
@@ -290,16 +285,12 @@ syscall_badsys:
  */
 ENTRY(ei_handler)
 #if defined(CONFIG_CHIP_M32700)
-	SWITCH_TO_KERNEL_STACK
 	; WORKAROUND: force to clear SM bit and use the kernel stack (SPI).
+	SWITCH_TO_KERNEL_STACK
 #endif
 	SAVE_ALL
 	mv	r1, sp			; arg1(regs)
-#if defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_XNUX2) \
-	|| defined(CONFIG_CHIP_M32700) || defined(CONFIG_CHIP_M32102) \
-	|| defined(CONFIG_CHIP_OPSP) || defined(CONFIG_CHIP_M32104)
-
-;    GET_ICU_STATUS;
+	; get ICU status
 	seth	r0, #shigh(M32R_ICU_ISTS_ADDR)
 	ld	r0, @(low(M32R_ICU_ISTS_ADDR),r0)
 	push	r0
@@ -314,10 +305,15 @@ ENTRY(ei_handler)
 	;; IRQ exist check
 #if defined(CONFIG_CHIP_M32700)
 	/* WORKAROUND: IMASK bug M32700-TS1, TS2 chip. */
-	beqz	r0, 3f			; if (!irq_num) goto exit
-#else
+	bnez	r0, 0f
+	ld24	r14, #0x00070000
+	seth	r0, #shigh(M32R_ICU_IMASK_ADDR)
+	st	r14, @(low(M32R_ICU_IMASK_ADDR),r0)
+	bra	1f
+	.fillinsn
+0:
+#endif /* CONFIG_CHIP_M32700 */
 	beqz	r0, 1f			; if (!irq_num) goto exit
-#endif	/* WORKAROUND */
 	;; IPI check
 	cmpi	r0, #(M32R_IRQ_IPI0<<2)	; ISN < IPI0 check
 	bc	2f
@@ -332,220 +328,56 @@ ENTRY(ei_handler)
 	.fillinsn
 1:
 	addi	sp, #4
-	bra	ret_to_intr
-#if defined(CONFIG_CHIP_M32700)
-	/* WORKAROUND: IMASK bug M32700-TS1, TS2 chip. */
-	.fillinsn
-3:
-	ld24	r14, #0x00070000
-	seth	r0, #shigh(M32R_ICU_IMASK_ADDR)
-	st	r14, @(low(M32R_ICU_IMASK_ADDR), r0)
-	addi	sp, #4
-	bra	ret_to_intr
-#endif	/* WORKAROUND */
-	;; do_IRQ
+	bra	restore_all
 	.fillinsn
 2:
 	srli	r0, #2
-#if defined(CONFIG_PLAT_USRV)
-	add3	r2, r0, #-(M32R_IRQ_INT1)	; INT1# interrupt
-	bnez	r2, 9f
-	; read ICU status register of PLD
-	seth	r0, #high(PLD_ICUISTS)
-	or3	r0, r0, #low(PLD_ICUISTS)
-	lduh	r0, @r0
-	slli	r0, #21
-	srli	r0, #27				; ISN
-	addi	r0, #(M32700UT_PLD_IRQ_BASE)
-	.fillinsn
-9:
-#elif defined(CONFIG_PLAT_M32700UT)
-	add3	r2, r0, #-(M32R_IRQ_INT1)       ; INT1# interrupt
-	bnez	r2, check_int0
-	; read ICU status register of PLD
-	seth	r0, #high(PLD_ICUISTS)
-	or3	r0, r0, #low(PLD_ICUISTS)
-	lduh	r0, @r0
-	slli	r0, #21
-	srli	r0, #27                         ; ISN
-	addi	r0, #(M32700UT_PLD_IRQ_BASE)
-	bra	check_end
-	.fillinsn
-check_int0:
-	add3	r2, r0, #-(M32R_IRQ_INT0)       ; INT0# interrupt
-	bnez	r2, check_int2
-	; read ICU status of LAN-board
-	seth	r0, #high(M32700UT_LAN_ICUISTS)
-	or3	r0, r0, #low(M32700UT_LAN_ICUISTS)
-	lduh	r0, @r0
-	slli	r0, #21
-	srli	r0, #27                         ; ISN
-	add3	r0, r0, #(M32700UT_LAN_PLD_IRQ_BASE)
-	bra	check_end
-	.fillinsn
-check_int2:
-	add3	r2, r0, #-(M32R_IRQ_INT2)       ; INT2# interrupt
-	bnez	r2, check_end
-	; read ICU status of LCD-board
-	seth	r0, #high(M32700UT_LCD_ICUISTS)
-	or3	r0, r0, #low(M32700UT_LCD_ICUISTS)
-	lduh	r0, @r0
-	slli	r0, #21
-	srli	r0, #27                         ; ISN
-	add3	r0, r0, #(M32700UT_LCD_PLD_IRQ_BASE)
-	bra	check_end
-	.fillinsn
-check_end:
-#elif defined(CONFIG_PLAT_OPSPUT)
-	add3	r2, r0, #-(M32R_IRQ_INT1)       ; INT1# interrupt
-	bnez	r2, check_int0
-	; read ICU status register of PLD
-	seth	r0, #high(PLD_ICUISTS)
-	or3	r0, r0, #low(PLD_ICUISTS)
-	lduh	r0, @r0
-	slli	r0, #21
-	srli	r0, #27                         ; ISN
-	addi	r0, #(OPSPUT_PLD_IRQ_BASE)
-	bra	check_end
-	.fillinsn
-check_int0:
-	add3	r2, r0, #-(M32R_IRQ_INT0)       ; INT0# interrupt
-	bnez	r2, check_int2
-	; read ICU status of LAN-board
-	seth	r0, #high(OPSPUT_LAN_ICUISTS)
-	or3	r0, r0, #low(OPSPUT_LAN_ICUISTS)
-	lduh	r0, @r0
-	slli	r0, #21
-	srli	r0, #27                         ; ISN
-	add3	r0, r0, #(OPSPUT_LAN_PLD_IRQ_BASE)
-	bra	check_end
-	.fillinsn
-check_int2:
-	add3	r2, r0, #-(M32R_IRQ_INT2)       ; INT2# interrupt
-	bnez	r2, check_end
-	; read ICU status of LCD-board
-	seth	r0, #high(OPSPUT_LCD_ICUISTS)
-	or3	r0, r0, #low(OPSPUT_LCD_ICUISTS)
-	lduh	r0, @r0
-	slli	r0, #21
-	srli	r0, #27                         ; ISN
-	add3	r0, r0, #(OPSPUT_LCD_PLD_IRQ_BASE)
-	bra	check_end
-	.fillinsn
-check_end:
-#endif  /* CONFIG_PLAT_OPSPUT */
-	bl	do_IRQ			; r0(irq), r1(regs)
-#else  /* not CONFIG_SMP */
+#else /* not CONFIG_SMP */
 	srli	r0, #22			; r0(irq)
-#if defined(CONFIG_PLAT_USRV)
+#endif /* not CONFIG_SMP */
+
+#if defined(CONFIG_PLAT_HAS_INT1ICU)
 	add3	r2, r0, #-(M32R_IRQ_INT1)	; INT1# interrupt
-	bnez	r2, 1f
-	; read ICU status register of PLD
-	seth	r0, #high(PLD_ICUISTS)
-	or3	r0, r0, #low(PLD_ICUISTS)
-	lduh	r0, @r0
+	bnez	r2, 3f
+	seth	r0, #shigh(M32R_INT1ICU_ISTS)
+	lduh	r0, @(low(M32R_INT1ICU_ISTS),r0)	; bit10-6 : ISN
 	slli	r0, #21
 	srli	r0, #27				; ISN
-	addi	r0, #(M32700UT_PLD_IRQ_BASE)
-	.fillinsn
-1:
-#elif defined(CONFIG_PLAT_M32700UT)
-	add3	r2, r0, #-(M32R_IRQ_INT1)       ; INT1# interrupt
-	bnez	r2, check_int0
-	; read ICU status register of PLD
-	seth	r0, #high(PLD_ICUISTS)
-	or3	r0, r0, #low(PLD_ICUISTS)
-	lduh	r0, @r0
-	slli	r0, #21
-	srli	r0, #27                         ; ISN
-	addi	r0, #(M32700UT_PLD_IRQ_BASE)
-	bra	check_end
-	.fillinsn
-check_int0:
-	add3	r2, r0, #-(M32R_IRQ_INT0)       ; INT0# interrupt
-	bnez	r2, check_int2
-	; read ICU status of LAN-board
-	seth	r0, #high(M32700UT_LAN_ICUISTS)
-	or3	r0, r0, #low(M32700UT_LAN_ICUISTS)
-	lduh	r0, @r0
-	slli	r0, #21
-	srli	r0, #27                         ; ISN
-	add3	r0, r0, #(M32700UT_LAN_PLD_IRQ_BASE)
-	bra	check_end
-	.fillinsn
-check_int2:
-	add3	r2, r0, #-(M32R_IRQ_INT2)       ; INT2# interrupt
-	bnez	r2, check_end
-	; read ICU status of LCD-board
-	seth	r0, #high(M32700UT_LCD_ICUISTS)
-	or3	r0, r0, #low(M32700UT_LCD_ICUISTS)
-	lduh	r0, @r0
-	slli	r0, #21
-	srli	r0, #27                         ; ISN
-	add3	r0, r0, #(M32700UT_LCD_PLD_IRQ_BASE)
-	bra	check_end
-	.fillinsn
-check_end:
-#elif defined(CONFIG_PLAT_OPSPUT)
-	add3	r2, r0, #-(M32R_IRQ_INT1)       ; INT1# interrupt
-	bnez	r2, check_int0
-	; read ICU status register of PLD
-	seth	r0, #high(PLD_ICUISTS)
-	or3	r0, r0, #low(PLD_ICUISTS)
-	lduh	r0, @r0
-	slli	r0, #21
-	srli	r0, #27                         ; ISN
-	addi	r0, #(OPSPUT_PLD_IRQ_BASE)
-	bra	check_end
-	.fillinsn
-check_int0:
-	add3	r2, r0, #-(M32R_IRQ_INT0)       ; INT0# interrupt
-	bnez	r2, check_int2
-	; read ICU status of LAN-board
-	seth	r0, #high(OPSPUT_LAN_ICUISTS)
-	or3	r0, r0, #low(OPSPUT_LAN_ICUISTS)
-	lduh	r0, @r0
-	slli	r0, #21
-	srli	r0, #27                         ; ISN
-	add3	r0, r0, #(OPSPUT_LAN_PLD_IRQ_BASE)
+	addi	r0, #(M32R_INT1ICU_IRQ_BASE)
 	bra	check_end
 	.fillinsn
-check_int2:
-	add3	r2, r0, #-(M32R_IRQ_INT2)       ; INT2# interrupt
-	bnez	r2, check_end
-	; read ICU status of LCD-board
-	seth	r0, #high(OPSPUT_LCD_ICUISTS)
-	or3	r0, r0, #low(OPSPUT_LCD_ICUISTS)
-	lduh	r0, @r0
+3:
+#endif /* CONFIG_PLAT_HAS_INT1ICU */
+#if defined(CONFIG_PLAT_HAS_INT0ICU)
+	add3	r2, r0, #-(M32R_IRQ_INT0)	; INT0# interrupt
+	bnez	r2, 4f
+	seth	r0, #shigh(M32R_INT0ICU_ISTS)
+	lduh	r0, @(low(M32R_INT0ICU_ISTS),r0)	; bit10-6 : ISN
 	slli	r0, #21
-	srli	r0, #27                         ; ISN
-	add3	r0, r0, #(OPSPUT_LCD_PLD_IRQ_BASE)
+	srli	r0, #27				; ISN
+	add3	r0, r0, #(M32R_INT0ICU_IRQ_BASE)
 	bra	check_end
 	.fillinsn
-check_end:
-#elif defined(CONFIG_PLAT_M32104UT)
-	add3	r2, r0, #-(M32R_IRQ_INT1)       ; INT1# interrupt
-	bnez	r2, check_end
-	; read ICU status register of PLD
-	seth	r0, #high(PLD_ICUISTS)
-	or3	r0, r0, #low(PLD_ICUISTS)
-	lduh	r0, @r0
+4:
+#endif /* CONFIG_PLAT_HAS_INT0ICU */
+#if defined(CONFIG_PLAT_HAS_INT2ICU)
+	add3	r2, r0, #-(M32R_IRQ_INT2)	; INT2# interrupt
+	bnez	r2, 5f
+	seth	r0, #shigh(M32R_INT2ICU_ISTS)
+	lduh	r0, @(low(M32R_INT2ICU_ISTS),r0)	; bit10-6 : ISN
 	slli	r0, #21
-	srli	r0, #27                         ; ISN
-	addi	r0, #(M32104UT_PLD_IRQ_BASE)
-	bra	check_end
+	srli	r0, #27				; ISN
+	add3	r0, r0, #(M32R_INT2ICU_IRQ_BASE)
+	; bra	check_end
 	.fillinsn
+5:
+#endif /* CONFIG_PLAT_HAS_INT2ICU */
+
 check_end:
-#endif  /* CONFIG_PLAT_M32104UT */
 	bl	do_IRQ
-#endif  /* CONFIG_SMP */
 	pop	r14
 	seth	r0, #shigh(M32R_ICU_IMASK_ADDR)
 	st	r14, @(low(M32R_ICU_IMASK_ADDR),r0)
-#else
-#error no chip configuration
-#endif
-ret_to_intr:
 	bra  ret_from_intr
 
 /*
@@ -631,7 +463,7 @@ inst:
 
 
 ENTRY(alignment_check)
-/* void alignment_check(int error_code) */
+	/* void alignment_check(int error_code) */
 	SWITCH_TO_KERNEL_STACK
 	SAVE_ALL
 	ldi	r1, #0x30			; error_code
@@ -641,7 +473,7 @@ error_code:
 	bra	ret_from_exception
 
 ENTRY(rie_handler)
-/* void rie_handler(int error_code) */
+	/* void rie_handler(int error_code) */
 	SWITCH_TO_KERNEL_STACK
 	SAVE_ALL
 	ldi	r1, #0x20			; error_code
@@ -650,7 +482,7 @@ ENTRY(rie_handler)
 	bra	error_code
 
 ENTRY(pie_handler)
-/* void pie_handler(int error_code) */
+	/* void pie_handler(int error_code) */
 	SWITCH_TO_KERNEL_STACK
 	SAVE_ALL
 	ldi	r1, #0				; error_code ; FIXME
@@ -659,8 +491,8 @@ ENTRY(pie_handler)
 	bra	error_code
 
 ENTRY(debug_trap)
-	.global	withdraw_debug_trap
 	/* void debug_trap(void) */
+	.global	withdraw_debug_trap
 	SWITCH_TO_KERNEL_STACK
 	SAVE_ALL
 	mv	r0, sp				; pt_regs
@@ -679,11 +511,9 @@ ENTRY(ill_trap)
 	bl	do_ill_trap
 	bra	error_code
 
-
-/* Cache flushing handler */
 ENTRY(cache_flushing_handler)
-	.global	_flush_cache_all
 	/* void _flush_cache_all(void); */
+	.global	_flush_cache_all
 	SWITCH_TO_KERNEL_STACK
 	push	r0
 	push	r1
@@ -706,292 +536,7 @@ ENTRY(cache_flushing_handler)
 	pop	r0
 	rte
 
-.data
-ENTRY(sys_call_table)
-	.long sys_restart_syscall	/* 0  -  old "setup()" system call*/
-	.long sys_exit
-	.long sys_fork
-	.long sys_read
-	.long sys_write
-	.long sys_open			/* 5 */
-	.long sys_close
-	.long sys_waitpid
-	.long sys_creat
-	.long sys_link
-	.long sys_unlink		/* 10 */
-	.long sys_execve
-	.long sys_chdir
-	.long sys_time
-	.long sys_mknod
-	.long sys_chmod			/* 15 */
-	.long sys_ni_syscall		/* lchown16 syscall holder */
-	.long sys_ni_syscall		/* old break syscall holder */
-	.long sys_ni_syscall		/* old stat syscall holder */
-	.long sys_lseek
-	.long sys_getpid		/* 20 */
-	.long sys_mount
-	.long sys_oldumount
-	.long sys_ni_syscall		/* setuid16 syscall holder */
-	.long sys_ni_syscall		/* getuid16 syscall holder */
-	.long sys_stime			/* 25 */
-	.long sys_ptrace
-	.long sys_alarm
-	.long sys_ni_syscall		/* old fstat syscall holder */
-	.long sys_pause
-	.long sys_utime			/* 30 */
-	.long sys_ni_syscall		/* old stty syscall holder */
-	.long sys_cachectl		/* for M32R */ /* old gtty syscall holder */
-	.long sys_access
-	.long sys_ni_syscall		/* nice	syscall holder */
-	.long sys_ni_syscall		/* 35  -  old ftime syscall holder */
-	.long sys_sync
-	.long sys_kill
-	.long sys_rename
-	.long sys_mkdir
-	.long sys_rmdir			/* 40 */
-	.long sys_dup
-	.long sys_pipe
-	.long sys_times
-	.long sys_ni_syscall		/* old prof syscall holder */
-	.long sys_brk			/* 45 */
-	.long sys_ni_syscall		/* setgid16 syscall holder */
-	.long sys_getgid		/* will be unused */
-	.long sys_ni_syscall		/* signal syscall holder */
-	.long sys_ni_syscall		/* geteuid16  syscall holder */
-	.long sys_ni_syscall		/* 50 - getegid16 syscall holder */
-	.long sys_acct
-	.long sys_umount		/* recycled never used phys() */
-	.long sys_ni_syscall		/* old lock syscall holder */
-	.long sys_ioctl
-	.long sys_fcntl			/* 55 - will be unused */
-	.long sys_ni_syscall		/* mpx syscall holder */
-	.long sys_setpgid
-	.long sys_ni_syscall		/* old ulimit syscall holder */
-	.long sys_ni_syscall		/* sys_olduname */
-	.long sys_umask			/* 60 */
-	.long sys_chroot
-	.long sys_ustat
-	.long sys_dup2
-	.long sys_getppid
-	.long sys_getpgrp		/* 65 */
-	.long sys_setsid
-	.long sys_ni_syscall		/* sigaction syscall holder */
-	.long sys_ni_syscall		/* sgetmask syscall holder */
-	.long sys_ni_syscall		/* ssetmask syscall holder */
-	.long sys_ni_syscall		/* 70 - setreuid16 syscall holder */
-	.long sys_ni_syscall		/* setregid16 syscall holder */
-	.long sys_ni_syscall		/* sigsuspend syscall holder */
-	.long sys_ni_syscall		/* sigpending syscall holder */
-	.long sys_sethostname
-	.long sys_setrlimit		/* 75 */
-	.long sys_getrlimit/*will be unused*/
-	.long sys_getrusage
-	.long sys_gettimeofday
-	.long sys_settimeofday
-	.long sys_ni_syscall		/* 80 - getgroups16 syscall holder */
-	.long sys_ni_syscall		/* setgroups16 syscall holder */
-	.long sys_ni_syscall		/* sys_oldselect */
-	.long sys_symlink
-	.long sys_ni_syscall		/* old lstat syscall holder */
-	.long sys_readlink		/* 85 */
-	.long sys_uselib
-	.long sys_swapon
-	.long sys_reboot
-	.long sys_ni_syscall		/* readdir syscall holder */
-	.long sys_ni_syscall		/* 90 - old_mmap syscall holder */
-	.long sys_munmap
-	.long sys_truncate
-	.long sys_ftruncate
-	.long sys_fchmod
-	.long sys_ni_syscall		/* 95 - fchwon16  syscall holder */
-	.long sys_getpriority
-	.long sys_setpriority
-	.long sys_ni_syscall		/* old profil syscall holder */
-	.long sys_statfs
-	.long sys_fstatfs		/* 100 */
-	.long sys_ni_syscall		/* ioperm syscall holder */
-	.long sys_socketcall
-	.long sys_syslog
-	.long sys_setitimer
-	.long sys_getitimer		/* 105 */
-	.long sys_newstat
-	.long sys_newlstat
-	.long sys_newfstat
-	.long sys_ni_syscall		/* old uname syscall holder */
-	.long sys_ni_syscall		/* 110  -  iopl syscall holder */
-	.long sys_vhangup
-	.long sys_ni_syscall		/* idle syscall holder */
-	.long sys_ni_syscall		/* vm86old syscall holder */
-	.long sys_wait4
-	.long sys_swapoff		/* 115 */
-	.long sys_sysinfo
-	.long sys_ipc
-	.long sys_fsync
-	.long sys_ni_syscall		/* sigreturn syscall holder */
-	.long sys_clone			/* 120 */
-	.long sys_setdomainname
-	.long sys_newuname
-	.long sys_ni_syscall		/* modify_ldt syscall holder */
-	.long sys_adjtimex
-	.long sys_mprotect		/* 125 */
-	.long sys_ni_syscall		/* sigprocmask syscall holder */
-	.long sys_ni_syscall		/* create_module syscall holder */
-	.long sys_init_module
-	.long sys_delete_module
-	.long sys_ni_syscall		/* 130 - get_kernel_syms */
-	.long sys_quotactl
-	.long sys_getpgid
-	.long sys_fchdir
-	.long sys_bdflush
-	.long sys_sysfs			/* 135 */
-	.long sys_personality
-	.long sys_ni_syscall		/* afs_syscall syscall holder */
-	.long sys_ni_syscall		/* setfsuid16 syscall holder */
-	.long sys_ni_syscall		/* setfsgid16 syscall holder */
-	.long sys_llseek		/* 140 */
-	.long sys_getdents
-	.long sys_select
-	.long sys_flock
-	.long sys_msync
-	.long sys_readv			/* 145 */
-	.long sys_writev
-	.long sys_getsid
-	.long sys_fdatasync
-	.long sys_sysctl
-	.long sys_mlock			/* 150 */
-	.long sys_munlock
-	.long sys_mlockall
-	.long sys_munlockall
-	.long sys_sched_setparam
-	.long sys_sched_getparam	/* 155 */
-	.long sys_sched_setscheduler
-	.long sys_sched_getscheduler
-	.long sys_sched_yield
-	.long sys_sched_get_priority_max
-	.long sys_sched_get_priority_min	/* 160 */
-	.long sys_sched_rr_get_interval
-	.long sys_nanosleep
-	.long sys_mremap
-	.long sys_ni_syscall		/* setresuid16 syscall holder */
-	.long sys_ni_syscall		/* 165 - getresuid16 syscall holder */
-	.long sys_tas			/* vm86 syscall holder */
-	.long sys_ni_syscall		/* query_module syscall holder */
-	.long sys_poll
-	.long sys_nfsservctl
-	.long sys_setresgid		/* 170 */
-	.long sys_getresgid
-	.long sys_prctl
-	.long sys_rt_sigreturn
-	.long sys_rt_sigaction
-	.long sys_rt_sigprocmask	/* 175 */
-	.long sys_rt_sigpending
-	.long sys_rt_sigtimedwait
-	.long sys_rt_sigqueueinfo
-	.long sys_rt_sigsuspend
-	.long sys_pread64		/* 180 */
-	.long sys_pwrite64
-	.long sys_ni_syscall		/* chown16 syscall holder */
-	.long sys_getcwd
-	.long sys_capget
-	.long sys_capset		/* 185 */
-	.long sys_sigaltstack
-	.long sys_sendfile
-	.long sys_ni_syscall		/* streams1 */
-	.long sys_ni_syscall		/* streams2 */
-	.long sys_vfork			/* 190 */
-	.long sys_getrlimit
-	.long sys_mmap2
-	.long sys_truncate64
-	.long sys_ftruncate64
-	.long sys_stat64		/* 195 */
-	.long sys_lstat64
-	.long sys_fstat64
-	.long sys_lchown
-	.long sys_getuid
-	.long sys_getgid		/* 200 */
-	.long sys_geteuid
-	.long sys_getegid
-	.long sys_setreuid
-	.long sys_setregid
-	.long sys_getgroups		/* 205 */
-	.long sys_setgroups
-	.long sys_fchown
-	.long sys_setresuid
-	.long sys_getresuid
-	.long sys_setresgid		/* 210 */
-	.long sys_getresgid
-	.long sys_chown
-	.long sys_setuid
-	.long sys_setgid
-	.long sys_setfsuid		/* 215 */
-	.long sys_setfsgid
-	.long sys_pivot_root
-	.long sys_mincore
-	.long sys_madvise
-	.long sys_getdents64		/* 220 */
-	.long sys_fcntl64
-	.long sys_ni_syscall		/* reserved for TUX */
-	.long sys_ni_syscall		/* Reserved for Security */
-	.long sys_gettid
-	.long sys_readahead		/* 225 */
-	.long sys_setxattr
-	.long sys_lsetxattr
-	.long sys_fsetxattr
-	.long sys_getxattr
-	.long sys_lgetxattr		/* 230 */
-	.long sys_fgetxattr
-	.long sys_listxattr
-	.long sys_llistxattr
-	.long sys_flistxattr
-	.long sys_removexattr		/* 235 */
-	.long sys_lremovexattr
-	.long sys_fremovexattr
-	.long sys_tkill
-	.long sys_sendfile64
-	.long sys_futex			/* 240 */
-	.long sys_sched_setaffinity
-	.long sys_sched_getaffinity
-	.long sys_ni_syscall		/* reserved for "set_thread_area" system call */
-	.long sys_ni_syscall		/* reserved for "get_thread_area" system call */
-	.long sys_io_setup		/* 245 */
-	.long sys_io_destroy
-	.long sys_io_getevents
-	.long sys_io_submit
-	.long sys_io_cancel
-	.long sys_fadvise64		/* 250 */
-	.long sys_ni_syscall
-	.long sys_exit_group
-	.long sys_lookup_dcookie
-	.long sys_epoll_create
-	.long sys_epoll_ctl		/* 255 */
-	.long sys_epoll_wait
- 	.long sys_remap_file_pages
- 	.long sys_set_tid_address
- 	.long sys_timer_create
- 	.long sys_timer_settime		/* 260 */
- 	.long sys_timer_gettime
- 	.long sys_timer_getoverrun
- 	.long sys_timer_delete
- 	.long sys_clock_settime
- 	.long sys_clock_gettime		/* 265 */
- 	.long sys_clock_getres
- 	.long sys_clock_nanosleep
-	.long sys_statfs64
-	.long sys_fstatfs64
-	.long sys_tgkill		/* 270 */
-	.long sys_utimes
- 	.long sys_fadvise64_64
-	.long sys_ni_syscall		/* Reserved for sys_vserver */
-        .long sys_ni_syscall		/* Reserved for sys_mbind */
-        .long sys_ni_syscall		/* Reserved for sys_get_mempolicy */
-        .long sys_ni_syscall		/* Reserved for sys_set_mempolicy */
-        .long sys_mq_open
-        .long sys_mq_unlink
-        .long sys_mq_timedsend
-        .long sys_mq_timedreceive       /* 280 */
-        .long sys_mq_notify
-        .long sys_mq_getsetattr
-        .long sys_ni_syscall            /* reserved for kexec */
-	.long sys_waitid
+	.section .rodata,"a"
+#include "syscall_table.S"
 
 syscall_table_size=(.-sys_call_table)
diff --git a/arch/m32r/kernel/io_m32104ut.c b/arch/m32r/kernel/io_m32104ut.c
deleted file mode 100644
index 2189eca30b5..00000000000
--- a/arch/m32r/kernel/io_m32104ut.c
+++ /dev/null
@@ -1,297 +0,0 @@
-/*
- *  linux/arch/m32r/kernel/io_m32104ut.c
- *
- *  Typical I/O routines for M32104UT board.
- *
- *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
- *                           Hitoshi Yamamoto, Mamoru Sakugawa,
- *                           Naoto Sugai, Hayato Fujiwara
- */
-
-#include <asm/m32r.h>
-#include <asm/page.h>
-#include <asm/io.h>
-#include <asm/byteorder.h>
-
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-#include <linux/types.h>
-
-#define M32R_PCC_IOMAP_SIZE 0x1000
-
-#define M32R_PCC_IOSTART0 0x1000
-#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
-
-extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
-extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
-extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
-extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
-#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */
-
-#define PORT2ADDR(port)  _port2addr(port)
-
-static inline void *_port2addr(unsigned long port)
-{
-	return (void *)(port | NONCACHE_OFFSET);
-}
-
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-static inline void *__port2addr_ata(unsigned long port)
-{
-	static int	dummy_reg;
-
-	switch (port) {
-	case 0x1f0:	return (void *)(0x0c002000 | NONCACHE_OFFSET);
-	case 0x1f1:	return (void *)(0x0c012800 | NONCACHE_OFFSET);
-	case 0x1f2:	return (void *)(0x0c012002 | NONCACHE_OFFSET);
-	case 0x1f3:	return (void *)(0x0c012802 | NONCACHE_OFFSET);
-	case 0x1f4:	return (void *)(0x0c012004 | NONCACHE_OFFSET);
-	case 0x1f5:	return (void *)(0x0c012804 | NONCACHE_OFFSET);
-	case 0x1f6:	return (void *)(0x0c012006 | NONCACHE_OFFSET);
-	case 0x1f7:	return (void *)(0x0c012806 | NONCACHE_OFFSET);
-	case 0x3f6:	return (void *)(0x0c01200e | NONCACHE_OFFSET);
-	default: 	return (void *)&dummy_reg;
-	}
-}
-#endif
-
-/*
- * M32104T-LAN is located in the extended bus space
- * from 0x01000000 to 0x01ffffff on physical address.
- * The base address of LAN controller(LAN91C111) is 0x300.
- */
-#define LAN_IOSTART	(0x300 | NONCACHE_OFFSET)
-#define LAN_IOEND	(0x320 | NONCACHE_OFFSET)
-static inline void *_port2addr_ne(unsigned long port)
-{
-	return (void *)(port + NONCACHE_OFFSET + 0x01000000);
-}
-
-static inline void delay(void)
-{
-	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
-}
-
-/*
- * NIC I/O function
- */
-
-#define PORT2ADDR_NE(port)  _port2addr_ne(port)
-
-static inline unsigned char _ne_inb(void *portp)
-{
-	return *(volatile unsigned char *)portp;
-}
-
-static inline unsigned short _ne_inw(void *portp)
-{
-	return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp);
-}
-
-static inline void _ne_insb(void *portp, void *addr, unsigned long count)
-{
-	unsigned char *buf = (unsigned char *)addr;
-
-	while (count--)
-		*buf++ = _ne_inb(portp);
-}
-
-static inline void _ne_outb(unsigned char b, void *portp)
-{
-	*(volatile unsigned char *)portp = b;
-}
-
-static inline void _ne_outw(unsigned short w, void *portp)
-{
-	*(volatile unsigned short *)portp = cpu_to_le16(w);
-}
-
-unsigned char _inb(unsigned long port)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		return _ne_inb(PORT2ADDR_NE(port));
-
-	return *(volatile unsigned char *)PORT2ADDR(port);
-}
-
-unsigned short _inw(unsigned long port)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		return _ne_inw(PORT2ADDR_NE(port));
-
-	return *(volatile unsigned short *)PORT2ADDR(port);
-}
-
-unsigned long _inl(unsigned long port)
-{
-	return *(volatile unsigned long *)PORT2ADDR(port);
-}
-
-unsigned char _inb_p(unsigned long port)
-{
-	unsigned char v = _inb(port);
-	delay();
-	return (v);
-}
-
-unsigned short _inw_p(unsigned long port)
-{
-	unsigned short v = _inw(port);
-	delay();
-	return (v);
-}
-
-unsigned long _inl_p(unsigned long port)
-{
-	unsigned long v = _inl(port);
-	delay();
-	return (v);
-}
-
-void _outb(unsigned char b, unsigned long port)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		_ne_outb(b, PORT2ADDR_NE(port));
-	else
-		*(volatile unsigned char *)PORT2ADDR(port) = b;
-}
-
-void _outw(unsigned short w, unsigned long port)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		_ne_outw(w, PORT2ADDR_NE(port));
-	else
-		*(volatile unsigned short *)PORT2ADDR(port) = w;
-}
-
-void _outl(unsigned long l, unsigned long port)
-{
-	*(volatile unsigned long *)PORT2ADDR(port) = l;
-}
-
-void _outb_p(unsigned char b, unsigned long port)
-{
-	_outb(b, port);
-	delay();
-}
-
-void _outw_p(unsigned short w, unsigned long port)
-{
-	_outw(w, port);
-	delay();
-}
-
-void _outl_p(unsigned long l, unsigned long port)
-{
-	_outl(l, port);
-	delay();
-}
-
-void _insb(unsigned int port, void *addr, unsigned long count)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		_ne_insb(PORT2ADDR_NE(port), addr, count);
-	else {
-		unsigned char *buf = addr;
-		unsigned char *portp = PORT2ADDR(port);
-		while (count--)
-			*buf++ = *(volatile unsigned char *)portp;
-	}
-}
-
-void _insw(unsigned int port, void *addr, unsigned long count)
-{
-	unsigned short *buf = addr;
-	unsigned short *portp;
-
-	if (port >= LAN_IOSTART && port < LAN_IOEND) {
-		/*
-		 * This portion is only used by smc91111.c to read data
-		 * from the DATA_REG. Do not swap the data.
-		 */
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			*buf++ = *(volatile unsigned short *)portp;
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short),
-				count, 1);
-#endif
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		portp = __port2addr_ata(port);
-		while (count--)
-			*buf++ = *(volatile unsigned short *)portp;
-#endif
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*buf++ = *(volatile unsigned short *)portp;
-	}
-}
-
-void _insl(unsigned int port, void *addr, unsigned long count)
-{
-	unsigned long *buf = addr;
-	unsigned long *portp;
-
-	portp = PORT2ADDR(port);
-	while (count--)
-		*buf++ = *(volatile unsigned long *)portp;
-}
-
-void _outsb(unsigned int port, const void *addr, unsigned long count)
-{
-	const unsigned char *buf = addr;
-	unsigned char *portp;
-
-	if (port >= LAN_IOSTART && port < LAN_IOEND) {
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			_ne_outb(*buf++, portp);
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*(volatile unsigned char *)portp = *buf++;
-	}
-}
-
-void _outsw(unsigned int port, const void *addr, unsigned long count)
-{
-	const unsigned short *buf = addr;
-	unsigned short *portp;
-
-	if (port >= LAN_IOSTART && port < LAN_IOEND) {
-		/*
-		 * This portion is only used by smc91111.c to write data
-		 * into the DATA_REG. Do not swap the data.
-		 */
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			*(volatile unsigned short *)portp = *buf++;
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		portp = __port2addr_ata(port);
-		while (count--)
-			*(volatile unsigned short *)portp = *buf++;
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short),
-				 count, 1);
-#endif
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*(volatile unsigned short *)portp = *buf++;
-	}
-}
-
-void _outsl(unsigned int port, const void *addr, unsigned long count)
-{
-	const unsigned long *buf = addr;
-	unsigned char *portp;
-
-	portp = PORT2ADDR(port);
-	while (count--)
-		*(volatile unsigned long *)portp = *buf++;
-}
diff --git a/arch/m32r/kernel/io_m32700ut.c b/arch/m32r/kernel/io_m32700ut.c
deleted file mode 100644
index 5898f4031a0..00000000000
--- a/arch/m32r/kernel/io_m32700ut.c
+++ /dev/null
@@ -1,395 +0,0 @@
-/*
- *  linux/arch/m32r/kernel/io_m32700ut.c
- *
- *  Typical I/O routines for M32700UT board.
- *
- *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
- *                           Hitoshi Yamamoto, Takeo Takahashi
- *
- *  This file is subject to the terms and conditions of the GNU General
- *  Public License.  See the file "COPYING" in the main directory of this
- *  archive for more details.
- */
-
-#include <asm/m32r.h>
-#include <asm/page.h>
-#include <asm/io.h>
-#include <asm/byteorder.h>
-
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-#include <linux/types.h>
-
-#define M32R_PCC_IOMAP_SIZE 0x1000
-
-#define M32R_PCC_IOSTART0 0x1000
-#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
-
-extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
-extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
-extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
-extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
-#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */
-
-#define PORT2ADDR(port)		_port2addr(port)
-#define PORT2ADDR_USB(port)	_port2addr_usb(port)
-
-static inline void *_port2addr(unsigned long port)
-{
-	return (void *)(port | NONCACHE_OFFSET);
-}
-
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-static inline void *__port2addr_ata(unsigned long port)
-{
-	static int	dummy_reg;
-
-	switch (port) {
-	case 0x1f0:	return (void *)(0x0c002000 | NONCACHE_OFFSET);
-	case 0x1f1:	return (void *)(0x0c012800 | NONCACHE_OFFSET);
-	case 0x1f2:	return (void *)(0x0c012002 | NONCACHE_OFFSET);
-	case 0x1f3:	return (void *)(0x0c012802 | NONCACHE_OFFSET);
-	case 0x1f4:	return (void *)(0x0c012004 | NONCACHE_OFFSET);
-	case 0x1f5:	return (void *)(0x0c012804 | NONCACHE_OFFSET);
-	case 0x1f6:	return (void *)(0x0c012006 | NONCACHE_OFFSET);
-	case 0x1f7:	return (void *)(0x0c012806 | NONCACHE_OFFSET);
-	case 0x3f6:	return (void *)(0x0c01200e | NONCACHE_OFFSET);
-	default: 	return (void *)&dummy_reg;
-	}
-}
-#endif
-
-/*
- * M32700UT-LAN is located in the extended bus space
- * from 0x10000000 to 0x13ffffff on physical address.
- * The base address of LAN controller(LAN91C111) is 0x300.
- */
-#define LAN_IOSTART	(0x300 | NONCACHE_OFFSET)
-#define LAN_IOEND	(0x320 | NONCACHE_OFFSET)
-static inline void *_port2addr_ne(unsigned long port)
-{
-	return (void *)(port + 0x10000000);
-}
-static inline void *_port2addr_usb(unsigned long port)
-{
-	return (void *)((port & 0x0f) + NONCACHE_OFFSET + 0x10303000);
-}
-
-static inline void delay(void)
-{
-	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
-}
-
-/*
- * NIC I/O function
- */
-
-#define PORT2ADDR_NE(port)  _port2addr_ne(port)
-
-static inline unsigned char _ne_inb(void *portp)
-{
-	return *(volatile unsigned char *)portp;
-}
-
-static inline unsigned short _ne_inw(void *portp)
-{
-	return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp);
-}
-
-static inline void _ne_insb(void *portp, void *addr, unsigned long count)
-{
-	unsigned char *buf = (unsigned char *)addr;
-
-	while (count--)
-		*buf++ = _ne_inb(portp);
-}
-
-static inline void _ne_outb(unsigned char b, void *portp)
-{
-	*(volatile unsigned char *)portp = b;
-}
-
-static inline void _ne_outw(unsigned short w, void *portp)
-{
-	*(volatile unsigned short *)portp = cpu_to_le16(w);
-}
-
-unsigned char _inb(unsigned long port)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		return _ne_inb(PORT2ADDR_NE(port));
-
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		return *(volatile unsigned char *)__port2addr_ata(port);
-	}
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		unsigned char b;
-		pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
-		return b;
-	} else
-#endif
-
-	return *(volatile unsigned char *)PORT2ADDR(port);
-}
-
-unsigned short _inw(unsigned long port)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		return _ne_inw(PORT2ADDR_NE(port));
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		return *(volatile unsigned short *)__port2addr_ata(port);
-	}
-#endif
-#if defined(CONFIG_USB)
-	else if(port >= 0x340 && port < 0x3a0)
-		return *(volatile unsigned short *)PORT2ADDR_USB(port);
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		unsigned short w;
-		pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
-		return w;
-	} else
-#endif
-	return *(volatile unsigned short *)PORT2ADDR(port);
-}
-
-unsigned long _inl(unsigned long port)
-{
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		unsigned long l;
-		pcc_ioread_word(0, port, &l, sizeof(l), 1, 0);
-		return l;
-	} else
-#endif
-	return *(volatile unsigned long *)PORT2ADDR(port);
-}
-
-unsigned char _inb_p(unsigned long port)
-{
-	unsigned char v = _inb(port);
-	delay();
-	return (v);
-}
-
-unsigned short _inw_p(unsigned long port)
-{
-	unsigned short v = _inw(port);
-	delay();
-	return (v);
-}
-
-unsigned long _inl_p(unsigned long port)
-{
-	unsigned long v = _inl(port);
-	delay();
-	return (v);
-}
-
-void _outb(unsigned char b, unsigned long port)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		_ne_outb(b, PORT2ADDR_NE(port));
-	else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		*(volatile unsigned char *)__port2addr_ata(port) = b;
-	} else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
-	} else
-#endif
-		*(volatile unsigned char *)PORT2ADDR(port) = b;
-}
-
-void _outw(unsigned short w, unsigned long port)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		_ne_outw(w, PORT2ADDR_NE(port));
-	else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		*(volatile unsigned short *)__port2addr_ata(port) = w;
-	} else
-#endif
-#if defined(CONFIG_USB)
-	if(port >= 0x340 && port < 0x3a0)
-		*(volatile unsigned short *)PORT2ADDR_USB(port) = w;
-	else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
-	} else
-#endif
-		*(volatile unsigned short *)PORT2ADDR(port) = w;
-}
-
-void _outl(unsigned long l, unsigned long port)
-{
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0);
-	} else
-#endif
-	*(volatile unsigned long *)PORT2ADDR(port) = l;
-}
-
-void _outb_p(unsigned char b, unsigned long port)
-{
-	_outb(b, port);
-	delay();
-}
-
-void _outw_p(unsigned short w, unsigned long port)
-{
-	_outw(w, port);
-	delay();
-}
-
-void _outl_p(unsigned long l, unsigned long port)
-{
-	_outl(l, port);
-	delay();
-}
-
-void _insb(unsigned int port, void *addr, unsigned long count)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		_ne_insb(PORT2ADDR_NE(port), addr, count);
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		unsigned char *buf = addr;
-		unsigned char *portp = __port2addr_ata(port);
-		while (count--)
-			*buf++ = *(volatile unsigned char *)portp;
-	}
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char),
-				count, 1);
-	}
-#endif
-	else {
-		unsigned char *buf = addr;
-		unsigned char *portp = PORT2ADDR(port);
-		while (count--)
-			*buf++ = *(volatile unsigned char *)portp;
-	}
-}
-
-void _insw(unsigned int port, void *addr, unsigned long count)
-{
-	unsigned short *buf = addr;
-	unsigned short *portp;
-
-	if (port >= LAN_IOSTART && port < LAN_IOEND) {
-		/*
-		 * This portion is only used by smc91111.c to read data
-		 * from the DATA_REG. Do not swap the data.
-		 */
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			*buf++ = *(volatile unsigned short *)portp;
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short),
-				count, 1);
-#endif
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		portp = __port2addr_ata(port);
-		while (count--)
-			*buf++ = *(volatile unsigned short *)portp;
-#endif
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*buf++ = *(volatile unsigned short *)portp;
-	}
-}
-
-void _insl(unsigned int port, void *addr, unsigned long count)
-{
-	unsigned long *buf = addr;
-	unsigned long *portp;
-
-	portp = PORT2ADDR(port);
-	while (count--)
-		*buf++ = *(volatile unsigned long *)portp;
-}
-
-void _outsb(unsigned int port, const void *addr, unsigned long count)
-{
-	const unsigned char *buf = addr;
-	unsigned char *portp;
-
-	if (port >= LAN_IOSTART && port < LAN_IOEND) {
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			_ne_outb(*buf++, portp);
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		portp = __port2addr_ata(port);
-		while (count--)
-			*(volatile unsigned char *)portp = *buf++;
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char),
-				 count, 1);
-#endif
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*(volatile unsigned char *)portp = *buf++;
-	}
-}
-
-void _outsw(unsigned int port, const void *addr, unsigned long count)
-{
-	const unsigned short *buf = addr;
-	unsigned short *portp;
-
-	if (port >= LAN_IOSTART && port < LAN_IOEND) {
-		/*
-		 * This portion is only used by smc91111.c to write data
-		 * into the DATA_REG. Do not swap the data.
-		 */
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			*(volatile unsigned short *)portp = *buf++;
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		portp = __port2addr_ata(port);
-		while (count--)
-			*(volatile unsigned short *)portp = *buf++;
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short),
-				 count, 1);
-#endif
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*(volatile unsigned short *)portp = *buf++;
-	}
-}
-
-void _outsl(unsigned int port, const void *addr, unsigned long count)
-{
-	const unsigned long *buf = addr;
-	unsigned char *portp;
-
-	portp = PORT2ADDR(port);
-	while (count--)
-		*(volatile unsigned long *)portp = *buf++;
-}
diff --git a/arch/m32r/kernel/io_mappi.c b/arch/m32r/kernel/io_mappi.c
deleted file mode 100644
index 31396789ab1..00000000000
--- a/arch/m32r/kernel/io_mappi.c
+++ /dev/null
@@ -1,325 +0,0 @@
-/*
- *  linux/arch/m32r/kernel/io_mappi.c
- *
- *  Typical I/O routines for Mappi board.
- *
- *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
- *                           Hitoshi Yamamoto
- */
-
-#include <asm/m32r.h>
-#include <asm/page.h>
-#include <asm/io.h>
-#include <asm/byteorder.h>
-
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
-#include <linux/types.h>
-
-#define M32R_PCC_IOMAP_SIZE 0x1000
-
-#define M32R_PCC_IOSTART0 0x1000
-#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
-#define M32R_PCC_IOSTART1 0x2000
-#define M32R_PCC_IOEND1   (M32R_PCC_IOSTART1 + M32R_PCC_IOMAP_SIZE - 1)
-
-extern void pcc_ioread(int, unsigned long, void *, size_t, size_t, int);
-extern void pcc_iowrite(int, unsigned long, void *, size_t, size_t, int);
-#endif /* CONFIG_PCMCIA && CONFIG_M32R_PCC */
-
-#define PORT2ADDR(port)  _port2addr(port)
-
-static inline void *_port2addr(unsigned long port)
-{
-	return (void *)(port | NONCACHE_OFFSET);
-}
-
-static inline void *_port2addr_ne(unsigned long port)
-{
-	return (void *)((port<<1) + NONCACHE_OFFSET + 0x0C000000);
-}
-
-static inline void delay(void)
-{
-	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
-}
-
-/*
- * NIC I/O function
- */
-
-#define PORT2ADDR_NE(port)  _port2addr_ne(port)
-
-static inline unsigned char _ne_inb(void *portp)
-{
-	return (unsigned char) *(volatile unsigned short *)portp;
-}
-
-static inline unsigned short _ne_inw(void *portp)
-{
-	unsigned short tmp;
-
-	tmp = *(volatile unsigned short *)portp;
-	return le16_to_cpu(tmp);
-}
-
-static inline void _ne_outb(unsigned char b, void *portp)
-{
-	*(volatile unsigned short *)portp = (unsigned short)b;
-}
-
-static inline void _ne_outw(unsigned short w, void *portp)
-{
-	*(volatile unsigned short *)portp = cpu_to_le16(w);
-}
-
-unsigned char _inb(unsigned long port)
-{
-	if (port >= 0x300 && port < 0x320)
-		return _ne_inb(PORT2ADDR_NE(port));
-	else
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
-        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		unsigned char b;
-		pcc_ioread(0, port, &b, sizeof(b), 1, 0);
-		return b;
-	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
-		unsigned char b;
-		pcc_ioread(1, port, &b, sizeof(b), 1, 0);
-		return b;
-	} else
-#endif
-
-	return *(volatile unsigned char *)PORT2ADDR(port);
-}
-
-unsigned short _inw(unsigned long port)
-{
-	if (port >= 0x300 && port < 0x320)
-		return _ne_inw(PORT2ADDR_NE(port));
-	else
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		unsigned short w;
-		pcc_ioread(0, port, &w, sizeof(w), 1, 0);
-		return w;
-	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
-		unsigned short w;
-		pcc_ioread(1, port, &w, sizeof(w), 1, 0);
-		return w;
-	} else
-#endif
-	return *(volatile unsigned short *)PORT2ADDR(port);
-}
-
-unsigned long _inl(unsigned long port)
-{
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		unsigned long l;
-		pcc_ioread(0, port, &l, sizeof(l), 1, 0);
-		return l;
-	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
-		unsigned short l;
-		pcc_ioread(1, port, &l, sizeof(l), 1, 0);
-		return l;
-	} else
-#endif
-	return *(volatile unsigned long *)PORT2ADDR(port);
-}
-
-unsigned char _inb_p(unsigned long port)
-{
-	unsigned char v = _inb(port);
-	delay();
-	return (v);
-}
-
-unsigned short _inw_p(unsigned long port)
-{
-	unsigned short v = _inw(port);
-	delay();
-	return (v);
-}
-
-unsigned long _inl_p(unsigned long port)
-{
-	unsigned long v = _inl(port);
-	delay();
-	return (v);
-}
-
-void _outb(unsigned char b, unsigned long port)
-{
-	if (port >= 0x300 && port < 0x320)
-		_ne_outb(b, PORT2ADDR_NE(port));
-	else
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite(0, port, &b, sizeof(b), 1, 0);
-	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
-		pcc_iowrite(1, port, &b, sizeof(b), 1, 0);
-	} else
-#endif
-		*(volatile unsigned char *)PORT2ADDR(port) = b;
-}
-
-void _outw(unsigned short w, unsigned long port)
-{
-	if (port >= 0x300 && port < 0x320)
-		_ne_outw(w, PORT2ADDR_NE(port));
-	else
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite(0, port, &w, sizeof(w), 1, 0);
-	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
-		pcc_iowrite(1, port, &w, sizeof(w), 1, 0);
-	} else
-#endif
-		*(volatile unsigned short *)PORT2ADDR(port) = w;
-}
-
-void _outl(unsigned long l, unsigned long port)
-{
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite(0, port, &l, sizeof(l), 1, 0);
-	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
-		pcc_iowrite(1, port, &l, sizeof(l), 1, 0);
-	} else
-#endif
-	*(volatile unsigned long *)PORT2ADDR(port) = l;
-}
-
-void _outb_p(unsigned char b, unsigned long port)
-{
-	_outb(b, port);
-	delay();
-}
-
-void _outw_p(unsigned short w, unsigned long port)
-{
-	_outw(w, port);
-	delay();
-}
-
-void _outl_p(unsigned long l, unsigned long port)
-{
-	_outl(l, port);
-	delay();
-}
-
-void _insb(unsigned int port, void *addr, unsigned long count)
-{
-	unsigned short *buf = addr;
-	unsigned short *portp;
-
-	if (port >= 0x300 && port < 0x320){
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			*buf++ = *(volatile unsigned char *)portp;
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
-	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_ioread(0, port, (void *)addr, sizeof(unsigned char),
-			   count, 1);
-	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
-		pcc_ioread(1, port, (void *)addr, sizeof(unsigned char),
-			   count, 1);
-#endif
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*buf++ = *(volatile unsigned char *)portp;
-	}
-}
-
-void _insw(unsigned int port, void *addr, unsigned long count)
-{
-	unsigned short *buf = addr;
-	unsigned short *portp;
-
-	if (port >= 0x300 && port < 0x320) {
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			*buf++ = _ne_inw(portp);
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
-	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_ioread(0, port, (void *)addr, sizeof(unsigned short),
-			   count, 1);
-	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
-		pcc_ioread(1, port, (void *)addr, sizeof(unsigned short),
-			   count, 1);
-#endif
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*buf++ = *(volatile unsigned short *)portp;
-	}
-}
-
-void _insl(unsigned int port, void *addr, unsigned long count)
-{
-	unsigned long *buf = addr;
-	unsigned long *portp;
-
-	portp = PORT2ADDR(port);
-	while (count--)
-		*buf++ = *(volatile unsigned long *)portp;
-}
-
-void _outsb(unsigned int port, const void *addr, unsigned long count)
-{
-	const unsigned char *buf = addr;
-	unsigned char *portp;
-
-	if (port >= 0x300 && port < 0x320) {
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			_ne_outb(*buf++, portp);
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
-	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite(0, port, (void *)addr, sizeof(unsigned char),
-			    count, 1);
-	} else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
-		pcc_iowrite(1, port, (void *)addr, sizeof(unsigned char),
-			    count, 1);
-#endif
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*(volatile unsigned char *)portp = *buf++;
-	}
-}
-
-void _outsw(unsigned int port, const void *addr, unsigned long count)
-{
-	const unsigned short *buf = addr;
-	unsigned short *portp;
-
-	if (port >= 0x300 && port < 0x320) {
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			_ne_outw(*buf++, portp);
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
-	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite(0, port, (void *)addr, sizeof(unsigned short),
-			    count, 1);
-	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
-		pcc_iowrite(1, port, (void *)addr, sizeof(unsigned short),
-			    count, 1);
-#endif
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*(volatile unsigned short *)portp = *buf++;
-	}
-}
-
-void _outsl(unsigned int port, const void *addr, unsigned long count)
-{
-	const unsigned long *buf = addr;
-	unsigned char *portp;
-
-	portp = PORT2ADDR(port);
-	while (count--)
-		*(volatile unsigned long *)portp = *buf++;
-}
diff --git a/arch/m32r/kernel/io_mappi2.c b/arch/m32r/kernel/io_mappi2.c
deleted file mode 100644
index ecc6aa88f9a..00000000000
--- a/arch/m32r/kernel/io_mappi2.c
+++ /dev/null
@@ -1,383 +0,0 @@
-/*
- *  linux/arch/m32r/kernel/io_mappi2.c
- *
- *  Typical I/O routines for Mappi2 board.
- *
- *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
- *                           Hitoshi Yamamoto, Mamoru Sakugawa
- */
-
-#include <asm/m32r.h>
-#include <asm/page.h>
-#include <asm/io.h>
-#include <asm/byteorder.h>
-
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-#include <linux/types.h>
-
-#define M32R_PCC_IOMAP_SIZE 0x1000
-
-#define M32R_PCC_IOSTART0 0x1000
-#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
-
-extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
-extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
-extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
-extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
-#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */
-
-#define PORT2ADDR(port)      _port2addr(port)
-#define PORT2ADDR_NE(port)   _port2addr_ne(port)
-#define PORT2ADDR_USB(port)  _port2addr_usb(port)
-
-static inline void *_port2addr(unsigned long port)
-{
-	return (void *)(port | NONCACHE_OFFSET);
-}
-
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-static inline void *__port2addr_ata(unsigned long port)
-{
-	static int	dummy_reg;
-
-	switch (port) {
-	case 0x1f0:	return (void *)(0x0c002000 | NONCACHE_OFFSET);
-	case 0x1f1:	return (void *)(0x0c012800 | NONCACHE_OFFSET);
-	case 0x1f2:	return (void *)(0x0c012002 | NONCACHE_OFFSET);
-	case 0x1f3:	return (void *)(0x0c012802 | NONCACHE_OFFSET);
-	case 0x1f4:	return (void *)(0x0c012004 | NONCACHE_OFFSET);
-	case 0x1f5:	return (void *)(0x0c012804 | NONCACHE_OFFSET);
-	case 0x1f6:	return (void *)(0x0c012006 | NONCACHE_OFFSET);
-	case 0x1f7:	return (void *)(0x0c012806 | NONCACHE_OFFSET);
-	case 0x3f6:	return (void *)(0x0c01200e | NONCACHE_OFFSET);
-	default: 	return (void *)&dummy_reg;
-	}
-}
-#endif
-
-#define LAN_IOSTART	(0x300 | NONCACHE_OFFSET)
-#define LAN_IOEND	(0x320 | NONCACHE_OFFSET)
-#ifdef CONFIG_CHIP_OPSP
-static inline void *_port2addr_ne(unsigned long port)
-{
-	return (void *)(port + 0x10000000);
-}
-#else
-static inline void *_port2addr_ne(unsigned long port)
-{
-	return (void *)(port + 0x04000000);
-}
-#endif
-static inline void *_port2addr_usb(unsigned long port)
-{
-	return (void *)(port + NONCACHE_OFFSET + 0x14000000);
-}
-static inline void delay(void)
-{
-	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
-}
-
-/*
- * NIC I/O function
- */
-
-static inline unsigned char _ne_inb(void *portp)
-{
-	return (unsigned char) *(volatile unsigned char *)portp;
-}
-
-static inline unsigned short _ne_inw(void *portp)
-{
-	return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp);
-}
-
-static inline void _ne_insb(void *portp, void * addr, unsigned long count)
-{
-	unsigned char *buf = addr;
-
-	while (count--)
-		*buf++ = *(volatile unsigned char *)portp;
-}
-
-static inline void _ne_outb(unsigned char b, void *portp)
-{
-	*(volatile unsigned char *)portp = (unsigned char)b;
-}
-
-static inline void _ne_outw(unsigned short w, void *portp)
-{
-	*(volatile unsigned short *)portp = cpu_to_le16(w);
-}
-
-unsigned char _inb(unsigned long port)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		return _ne_inb(PORT2ADDR_NE(port));
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		return *(volatile unsigned char *)__port2addr_ata(port);
-	}
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		unsigned char b;
-		pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
-		return b;
-	} else
-#endif
-
-	return *(volatile unsigned char *)PORT2ADDR(port);
-}
-
-unsigned short _inw(unsigned long port)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		return _ne_inw(PORT2ADDR_NE(port));
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		return *(volatile unsigned short *)__port2addr_ata(port);
-	}
-#endif
-#if defined(CONFIG_USB)
-	else if (port >= 0x340 && port < 0x3a0)
-		return *(volatile unsigned short *)PORT2ADDR_USB(port);
-#endif
-
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		unsigned short w;
-		pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
-		return w;
-	} else
-#endif
-	return *(volatile unsigned short *)PORT2ADDR(port);
-}
-
-unsigned long _inl(unsigned long port)
-{
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		unsigned long l;
-		pcc_ioread_word(0, port, &l, sizeof(l), 1, 0);
-		return l;
-	} else
-#endif
-	return *(volatile unsigned long *)PORT2ADDR(port);
-}
-
-unsigned char _inb_p(unsigned long port)
-{
-	unsigned char v = _inb(port);
-	delay();
-	return (v);
-}
-
-unsigned short _inw_p(unsigned long port)
-{
-	unsigned short v = _inw(port);
-	delay();
-	return (v);
-}
-
-unsigned long _inl_p(unsigned long port)
-{
-	unsigned long v = _inl(port);
-	delay();
-	return (v);
-}
-
-void _outb(unsigned char b, unsigned long port)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		_ne_outb(b, PORT2ADDR_NE(port));
-	else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		*(volatile unsigned char *)__port2addr_ata(port) = b;
-	} else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
-	} else
-#endif
-		*(volatile unsigned char *)PORT2ADDR(port) = b;
-}
-
-void _outw(unsigned short w, unsigned long port)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		_ne_outw(w, PORT2ADDR_NE(port));
-	else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		*(volatile unsigned short *)__port2addr_ata(port) = w;
-	} else
-#endif
-#if defined(CONFIG_USB)
-	if (port >= 0x340 && port < 0x3a0)
-		*(volatile unsigned short *)PORT2ADDR_USB(port) = w;
-	else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
-	} else
-#endif
-		*(volatile unsigned short *)PORT2ADDR(port) = w;
-}
-
-void _outl(unsigned long l, unsigned long port)
-{
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0);
-	} else
-#endif
-	*(volatile unsigned long *)PORT2ADDR(port) = l;
-}
-
-void _outb_p(unsigned char b, unsigned long port)
-{
-	_outb(b, port);
-	delay();
-}
-
-void _outw_p(unsigned short w, unsigned long port)
-{
-	_outw(w, port);
-	delay();
-}
-
-void _outl_p(unsigned long l, unsigned long port)
-{
-	_outl(l, port);
-	delay();
-}
-
-void _insb(unsigned int port, void * addr, unsigned long count)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		_ne_insb(PORT2ADDR_NE(port), addr, count);
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		unsigned char *buf = addr;
-		unsigned char *portp = __port2addr_ata(port);
-		while (count--)
-			*buf++ = *(volatile unsigned char *)portp;
-	}
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char),
-				count, 1);
-	}
-#endif
-	else {
-		unsigned char *buf = addr;
-		unsigned char *portp = PORT2ADDR(port);
-		while (count--)
-			*buf++ = *(volatile unsigned char *)portp;
-	}
-}
-
-void _insw(unsigned int port, void * addr, unsigned long count)
-{
-	unsigned short *buf = addr;
-	unsigned short *portp;
-
-	if (port >= LAN_IOSTART && port < LAN_IOEND) {
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			*buf++ = *(volatile unsigned short *)portp;
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short),
-				count, 1);
-#endif
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		portp = __port2addr_ata(port);
-		while (count--)
-			*buf++ = *(volatile unsigned short *)portp;
-#endif
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*buf++ = *(volatile unsigned short *)portp;
-	}
-}
-
-void _insl(unsigned int port, void * addr, unsigned long count)
-{
-	unsigned long *buf = addr;
-	unsigned long *portp;
-
-	portp = PORT2ADDR(port);
-	while (count--)
-		*buf++ = *(volatile unsigned long *)portp;
-}
-
-void _outsb(unsigned int port, const void * addr, unsigned long count)
-{
-	const unsigned char *buf = addr;
-	unsigned char *portp;
-
-	if (port >= LAN_IOSTART && port < LAN_IOEND) {
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			_ne_outb(*buf++, portp);
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		portp = __port2addr_ata(port);
-		while (count--)
-			*(volatile unsigned char *)portp = *buf++;
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char),
-				 count, 1);
-#endif
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*(volatile unsigned char *)portp = *buf++;
-	}
-}
-
-void _outsw(unsigned int port, const void * addr, unsigned long count)
-{
-	const unsigned short *buf = addr;
-	unsigned short *portp;
-
-	if (port >= LAN_IOSTART && port < LAN_IOEND) {
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			*(volatile unsigned short *)portp = *buf++;
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		portp = __port2addr_ata(port);
-		while (count--)
-			*(volatile unsigned short *)portp = *buf++;
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short),
-				 count, 1);
-#endif
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*(volatile unsigned short *)portp = *buf++;
-	}
-}
-
-void _outsl(unsigned int port, const void * addr, unsigned long count)
-{
-	const unsigned long *buf = addr;
-	unsigned char *portp;
-
-	portp = PORT2ADDR(port);
-	while (count--)
-		*(volatile unsigned long *)portp = *buf++;
-}
diff --git a/arch/m32r/kernel/io_mappi3.c b/arch/m32r/kernel/io_mappi3.c
deleted file mode 100644
index a13b5f6b07e..00000000000
--- a/arch/m32r/kernel/io_mappi3.c
+++ /dev/null
@@ -1,405 +0,0 @@
-/*
- *  linux/arch/m32r/kernel/io_mappi3.c
- *
- *  Typical I/O routines for Mappi3 board.
- *
- *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
- *                           Hitoshi Yamamoto, Mamoru Sakugawa
- */
-
-#include <asm/m32r.h>
-#include <asm/page.h>
-#include <asm/io.h>
-#include <asm/byteorder.h>
-
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-#include <linux/types.h>
-
-#define M32R_PCC_IOMAP_SIZE 0x1000
-
-#define M32R_PCC_IOSTART0 0x1000
-#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
-
-extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
-extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
-extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
-extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
-#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */
-
-#define PORT2ADDR(port)      _port2addr(port)
-#define PORT2ADDR_NE(port)   _port2addr_ne(port)
-#define PORT2ADDR_USB(port)  _port2addr_usb(port)
-
-static inline void *_port2addr(unsigned long port)
-{
-	return (void *)(port | NONCACHE_OFFSET);
-}
-
-#if defined(CONFIG_IDE)
-static inline void *__port2addr_ata(unsigned long port)
-{
-	static int	dummy_reg;
-
-	switch (port) {
-	  /* IDE0 CF */
-	case 0x1f0:	return (void *)(0x14002000 | NONCACHE_OFFSET);
-	case 0x1f1:	return (void *)(0x14012800 | NONCACHE_OFFSET);
-	case 0x1f2:	return (void *)(0x14012002 | NONCACHE_OFFSET);
-	case 0x1f3:	return (void *)(0x14012802 | NONCACHE_OFFSET);
-	case 0x1f4:	return (void *)(0x14012004 | NONCACHE_OFFSET);
-	case 0x1f5:	return (void *)(0x14012804 | NONCACHE_OFFSET);
-	case 0x1f6:	return (void *)(0x14012006 | NONCACHE_OFFSET);
-	case 0x1f7:	return (void *)(0x14012806 | NONCACHE_OFFSET);
-	case 0x3f6:	return (void *)(0x1401200e | NONCACHE_OFFSET);
-	  /* IDE1 IDE */
-	case 0x170:	/* Data 16bit */
-			return (void *)(0x14810000 | NONCACHE_OFFSET);
-	case 0x171:	/* Features / Error */
-			return (void *)(0x14810002 | NONCACHE_OFFSET);
-	case 0x172:	/* Sector count */
-			return (void *)(0x14810004 | NONCACHE_OFFSET);
-	case 0x173:	/* Sector number */
-			return (void *)(0x14810006 | NONCACHE_OFFSET);
-	case 0x174:	/* Cylinder low */
-			return (void *)(0x14810008 | NONCACHE_OFFSET);
-	case 0x175:	/* Cylinder high */
-			return (void *)(0x1481000a | NONCACHE_OFFSET);
-	case 0x176:	/* Device head */
-			return (void *)(0x1481000c | NONCACHE_OFFSET);
-	case 0x177:	/* Command     */
-			return (void *)(0x1481000e | NONCACHE_OFFSET);
-	case 0x376:	/* Device control / Alt status */
-			return (void *)(0x1480800c | NONCACHE_OFFSET);
-
-	default: 	return (void *)&dummy_reg;
-	}
-}
-#endif
-
-#define LAN_IOSTART	(0x300 | NONCACHE_OFFSET)
-#define LAN_IOEND	(0x320 | NONCACHE_OFFSET)
-static inline void *_port2addr_ne(unsigned long port)
-{
-	return (void *)(port + 0x10000000);
-}
-
-static inline void *_port2addr_usb(unsigned long port)
-{
-	return (void *)(port + NONCACHE_OFFSET + 0x12000000);
-}
-static inline void delay(void)
-{
-	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
-}
-
-/*
- * NIC I/O function
- */
-
-static inline unsigned char _ne_inb(void *portp)
-{
-	return (unsigned char) *(volatile unsigned char *)portp;
-}
-
-static inline unsigned short _ne_inw(void *portp)
-{
-	return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp);
-}
-
-static inline void _ne_insb(void *portp, void * addr, unsigned long count)
-{
-	unsigned char *buf = addr;
-
-	while (count--)
-		*buf++ = *(volatile unsigned char *)portp;
-}
-
-static inline void _ne_outb(unsigned char b, void *portp)
-{
-	*(volatile unsigned char *)portp = (unsigned char)b;
-}
-
-static inline void _ne_outw(unsigned short w, void *portp)
-{
-	*(volatile unsigned short *)portp = cpu_to_le16(w);
-}
-
-unsigned char _inb(unsigned long port)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		return _ne_inb(PORT2ADDR_NE(port));
-#if defined(CONFIG_IDE)
-	else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
-		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
-		return *(volatile unsigned char *)__port2addr_ata(port);
-	}
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		unsigned char b;
-		pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
-		return b;
-	} else
-#endif
-	return *(volatile unsigned char *)PORT2ADDR(port);
-}
-
-unsigned short _inw(unsigned long port)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		return _ne_inw(PORT2ADDR_NE(port));
-#if defined(CONFIG_IDE)
-	else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
-		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
-		return *(volatile unsigned short *)__port2addr_ata(port);
-	}
-#endif
-#if defined(CONFIG_USB)
-	else if (port >= 0x340 && port < 0x3a0)
-		return *(volatile unsigned short *)PORT2ADDR_USB(port);
-#endif
-
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		unsigned short w;
-		pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
-		return w;
-	} else
-#endif
-	return *(volatile unsigned short *)PORT2ADDR(port);
-}
-
-unsigned long _inl(unsigned long port)
-{
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		unsigned long l;
-		pcc_ioread_word(0, port, &l, sizeof(l), 1, 0);
-		return l;
-	} else
-#endif
-	return *(volatile unsigned long *)PORT2ADDR(port);
-}
-
-unsigned char _inb_p(unsigned long port)
-{
-	unsigned char v = _inb(port);
-	delay();
-	return (v);
-}
-
-unsigned short _inw_p(unsigned long port)
-{
-	unsigned short v = _inw(port);
-	delay();
-	return (v);
-}
-
-unsigned long _inl_p(unsigned long port)
-{
-	unsigned long v = _inl(port);
-	delay();
-	return (v);
-}
-
-void _outb(unsigned char b, unsigned long port)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		_ne_outb(b, PORT2ADDR_NE(port));
-	else
-#if defined(CONFIG_IDE)
-	if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
-		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
-		*(volatile unsigned char *)__port2addr_ata(port) = b;
-	} else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
-	} else
-#endif
-		*(volatile unsigned char *)PORT2ADDR(port) = b;
-}
-
-void _outw(unsigned short w, unsigned long port)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		_ne_outw(w, PORT2ADDR_NE(port));
-	else
-#if defined(CONFIG_IDE)
-	if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
-		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
-		*(volatile unsigned short *)__port2addr_ata(port) = w;
-	} else
-#endif
-#if defined(CONFIG_USB)
-	if (port >= 0x340 && port < 0x3a0)
-		*(volatile unsigned short *)PORT2ADDR_USB(port) = w;
-	else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
-	} else
-#endif
-		*(volatile unsigned short *)PORT2ADDR(port) = w;
-}
-
-void _outl(unsigned long l, unsigned long port)
-{
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0);
-	} else
-#endif
-	*(volatile unsigned long *)PORT2ADDR(port) = l;
-}
-
-void _outb_p(unsigned char b, unsigned long port)
-{
-	_outb(b, port);
-	delay();
-}
-
-void _outw_p(unsigned short w, unsigned long port)
-{
-	_outw(w, port);
-	delay();
-}
-
-void _outl_p(unsigned long l, unsigned long port)
-{
-	_outl(l, port);
-	delay();
-}
-
-void _insb(unsigned int port, void * addr, unsigned long count)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		_ne_insb(PORT2ADDR_NE(port), addr, count);
-#if defined(CONFIG_IDE)
-	else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
-		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
-		unsigned char *buf = addr;
-		unsigned char *portp = __port2addr_ata(port);
-		while (count--)
-			*buf++ = *(volatile unsigned char *)portp;
-	}
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char),
-				count, 1);
-	}
-#endif
-	else {
-		unsigned char *buf = addr;
-		unsigned char *portp = PORT2ADDR(port);
-		while (count--)
-			*buf++ = *(volatile unsigned char *)portp;
-	}
-}
-
-void _insw(unsigned int port, void * addr, unsigned long count)
-{
-	unsigned short *buf = addr;
-	unsigned short *portp;
-
-	if (port >= LAN_IOSTART && port < LAN_IOEND) {
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			*buf++ = *(volatile unsigned short *)portp;
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short),
-				count, 1);
-#endif
-#if defined(CONFIG_IDE)
-	} else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
-		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
-		portp = __port2addr_ata(port);
-		while (count--)
-			*buf++ = *(volatile unsigned short *)portp;
-#endif
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*buf++ = *(volatile unsigned short *)portp;
-	}
-}
-
-void _insl(unsigned int port, void * addr, unsigned long count)
-{
-	unsigned long *buf = addr;
-	unsigned long *portp;
-
-	portp = PORT2ADDR(port);
-	while (count--)
-		*buf++ = *(volatile unsigned long *)portp;
-}
-
-void _outsb(unsigned int port, const void * addr, unsigned long count)
-{
-	const unsigned char *buf = addr;
-	unsigned char *portp;
-
-	if (port >= LAN_IOSTART && port < LAN_IOEND) {
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			_ne_outb(*buf++, portp);
-#if defined(CONFIG_IDE)
-	} else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
-		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
-		portp = __port2addr_ata(port);
-		while (count--)
-			*(volatile unsigned char *)portp = *buf++;
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char),
-				 count, 1);
-#endif
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*(volatile unsigned char *)portp = *buf++;
-	}
-}
-
-void _outsw(unsigned int port, const void * addr, unsigned long count)
-{
-	const unsigned short *buf = addr;
-	unsigned short *portp;
-
-	if (port >= LAN_IOSTART && port < LAN_IOEND) {
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			*(volatile unsigned short *)portp = *buf++;
-#if defined(CONFIG_IDE)
-	} else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
-		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
-		portp = __port2addr_ata(port);
-		while (count--)
-			*(volatile unsigned short *)portp = *buf++;
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short),
-				 count, 1);
-#endif
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*(volatile unsigned short *)portp = *buf++;
-	}
-}
-
-void _outsl(unsigned int port, const void * addr, unsigned long count)
-{
-	const unsigned long *buf = addr;
-	unsigned char *portp;
-
-	portp = PORT2ADDR(port);
-	while (count--)
-		*(volatile unsigned long *)portp = *buf++;
-}
diff --git a/arch/m32r/kernel/io_oaks32r.c b/arch/m32r/kernel/io_oaks32r.c
deleted file mode 100644
index 068bf47060f..00000000000
--- a/arch/m32r/kernel/io_oaks32r.c
+++ /dev/null
@@ -1,228 +0,0 @@
-/*
- *  linux/arch/m32r/kernel/io_oaks32r.c
- *
- *  Typical I/O routines for OAKS32R board.
- *
- *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
- *                           Hitoshi Yamamoto, Mamoru Sakugawa
- */
-
-#include <asm/m32r.h>
-#include <asm/page.h>
-#include <asm/io.h>
-
-#define PORT2ADDR(port)  _port2addr(port)
-
-static inline void *_port2addr(unsigned long port)
-{
-	return (void *)(port | NONCACHE_OFFSET);
-}
-
-static inline  void *_port2addr_ne(unsigned long port)
-{
-	return (void *)((port<<1) + NONCACHE_OFFSET + 0x02000000);
-}
-
-static inline void delay(void)
-{
-	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
-}
-
-/*
- * NIC I/O function
- */
-
-#define PORT2ADDR_NE(port)  _port2addr_ne(port)
-
-static inline unsigned char _ne_inb(void *portp)
-{
-	return *(volatile unsigned char *)(portp+1);
-}
-
-static inline unsigned short _ne_inw(void *portp)
-{
-	unsigned short tmp;
-
-	tmp = *(unsigned short *)(portp) & 0xff;
-	tmp |= *(unsigned short *)(portp+2) << 8;
-	return tmp;
-}
-
-static inline  void _ne_insb(void *portp, void *addr, unsigned long count)
-{
-	unsigned char *buf = addr;
-	while (count--)
-		*buf++ = *(volatile unsigned char *)(portp+1);
-}
-
-static inline void _ne_outb(unsigned char b, void *portp)
-{
-	*(volatile unsigned char *)(portp+1) = b;
-}
-
-static inline void _ne_outw(unsigned short w, void *portp)
-{
-	*(volatile unsigned short *)portp =  (w >> 8);
-	*(volatile unsigned short *)(portp+2) =  (w & 0xff);
-}
-
-unsigned char _inb(unsigned long port)
-{
-	if (port >= 0x300 && port < 0x320)
-		return _ne_inb(PORT2ADDR_NE(port));
-
-	return *(volatile unsigned char *)PORT2ADDR(port);
-}
-
-unsigned short _inw(unsigned long port)
-{
-	if (port >= 0x300 && port < 0x320)
-		return _ne_inw(PORT2ADDR_NE(port));
-
-	return *(volatile unsigned short *)PORT2ADDR(port);
-}
-
-unsigned long _inl(unsigned long port)
-{
-	return *(volatile unsigned long *)PORT2ADDR(port);
-}
-
-unsigned char _inb_p(unsigned long port)
-{
-	unsigned char v = _inb(port);
-	delay();
-	return (v);
-}
-
-unsigned short _inw_p(unsigned long port)
-{
-	unsigned short v = _inw(port);
-	delay();
-	return (v);
-}
-
-unsigned long _inl_p(unsigned long port)
-{
-	unsigned long v = _inl(port);
-	delay();
-	return (v);
-}
-
-void _outb(unsigned char b, unsigned long port)
-{
-	if (port >= 0x300 && port < 0x320)
-		_ne_outb(b, PORT2ADDR_NE(port));
-	else
-		*(volatile unsigned char *)PORT2ADDR(port) = b;
-}
-
-void _outw(unsigned short w, unsigned long port)
-{
-	if (port >= 0x300 && port < 0x320)
-		_ne_outw(w, PORT2ADDR_NE(port));
-	else
-		*(volatile unsigned short *)PORT2ADDR(port) = w;
-}
-
-void _outl(unsigned long l, unsigned long port)
-{
-	*(volatile unsigned long *)PORT2ADDR(port) = l;
-}
-
-void _outb_p(unsigned char b, unsigned long port)
-{
-	_outb(b, port);
-	delay();
-}
-
-void _outw_p(unsigned short w, unsigned long port)
-{
-	_outw(w, port);
-	delay();
-}
-
-void _outl_p(unsigned long l, unsigned long port)
-{
-	_outl(l, port);
-	delay();
-}
-
-void _insb(unsigned int port, void *addr, unsigned long count)
-{
-	if (port >= 0x300 && port < 0x320)
-		_ne_insb(PORT2ADDR_NE(port), addr, count);
-	else {
-		unsigned char *buf = addr;
-		unsigned char *portp = PORT2ADDR(port);
-		while (count--)
-			*buf++ = *(volatile unsigned char *)portp;
-	}
-}
-
-void _insw(unsigned int port, void *addr, unsigned long count)
-{
-	unsigned short *buf = addr;
-	unsigned short *portp;
-
-	if (port >= 0x300 && port < 0x320) {
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			*buf++ = _ne_inw(portp);
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*buf++ = *(volatile unsigned short *)portp;
-	}
-}
-
-void _insl(unsigned int port, void *addr, unsigned long count)
-{
-	unsigned long *buf = addr;
-	unsigned long *portp;
-
-	portp = PORT2ADDR(port);
-	while (count--)
-		*buf++ = *(volatile unsigned long *)portp;
-}
-
-void _outsb(unsigned int port, const void *addr, unsigned long count)
-{
-	const unsigned char *buf = addr;
-	unsigned char *portp;
-
-	if (port >= 0x300 && port < 0x320) {
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			_ne_outb(*buf++, portp);
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*(volatile unsigned char *)portp = *buf++;
-	}
-}
-
-void _outsw(unsigned int port, const void *addr, unsigned long count)
-{
-	const unsigned short *buf = addr;
-	unsigned short *portp;
-
-	if (port >= 0x300 && port < 0x320) {
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			_ne_outw(*buf++, portp);
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*(volatile unsigned short *)portp = *buf++;
-	}
-}
-
-void _outsl(unsigned int port, const void *addr, unsigned long count)
-{
-	const unsigned long *buf = addr;
-	unsigned char *portp;
-
-	portp = PORT2ADDR(port);
-	while (count--)
-		*(volatile unsigned long *)portp = *buf++;
-}
diff --git a/arch/m32r/kernel/io_opsput.c b/arch/m32r/kernel/io_opsput.c
deleted file mode 100644
index 3cbb1f717e5..00000000000
--- a/arch/m32r/kernel/io_opsput.c
+++ /dev/null
@@ -1,395 +0,0 @@
-/*
- *  linux/arch/m32r/kernel/io_opsput.c
- *
- *  Typical I/O routines for OPSPUT board.
- *
- *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
- *                           Hitoshi Yamamoto, Takeo Takahashi
- *
- *  This file is subject to the terms and conditions of the GNU General
- *  Public License.  See the file "COPYING" in the main directory of this
- *  archive for more details.
- */
-
-#include <asm/m32r.h>
-#include <asm/page.h>
-#include <asm/io.h>
-#include <asm/byteorder.h>
-
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-#include <linux/types.h>
-
-#define M32R_PCC_IOMAP_SIZE 0x1000
-
-#define M32R_PCC_IOSTART0 0x1000
-#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
-
-extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
-extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
-extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
-extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
-#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */
-
-#define PORT2ADDR(port)		_port2addr(port)
-#define PORT2ADDR_USB(port)	_port2addr_usb(port)
-
-static inline void *_port2addr(unsigned long port)
-{
-	return (void *)(port | NONCACHE_OFFSET);
-}
-
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-static inline void *__port2addr_ata(unsigned long port)
-{
-	static int	dummy_reg;
-
-	switch (port) {
-	case 0x1f0:	return (void *)(0x0c002000 | NONCACHE_OFFSET);
-	case 0x1f1:	return (void *)(0x0c012800 | NONCACHE_OFFSET);
-	case 0x1f2:	return (void *)(0x0c012002 | NONCACHE_OFFSET);
-	case 0x1f3:	return (void *)(0x0c012802 | NONCACHE_OFFSET);
-	case 0x1f4:	return (void *)(0x0c012004 | NONCACHE_OFFSET);
-	case 0x1f5:	return (void *)(0x0c012804 | NONCACHE_OFFSET);
-	case 0x1f6:	return (void *)(0x0c012006 | NONCACHE_OFFSET);
-	case 0x1f7:	return (void *)(0x0c012806 | NONCACHE_OFFSET);
-	case 0x3f6:	return (void *)(0x0c01200e | NONCACHE_OFFSET);
-	default: 	return (void *)&dummy_reg;
-	}
-}
-#endif
-
-/*
- * OPSPUT-LAN is located in the extended bus space
- * from 0x10000000 to 0x13ffffff on physical address.
- * The base address of LAN controller(LAN91C111) is 0x300.
- */
-#define LAN_IOSTART	(0x300 | NONCACHE_OFFSET)
-#define LAN_IOEND	(0x320 | NONCACHE_OFFSET)
-static inline void *_port2addr_ne(unsigned long port)
-{
-	return (void *)(port + 0x10000000);
-}
-static inline void *_port2addr_usb(unsigned long port)
-{
-	return (void *)((port & 0x0f) + NONCACHE_OFFSET + 0x10303000);
-}
-
-static inline void delay(void)
-{
-	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
-}
-
-/*
- * NIC I/O function
- */
-
-#define PORT2ADDR_NE(port)  _port2addr_ne(port)
-
-static inline unsigned char _ne_inb(void *portp)
-{
-	return *(volatile unsigned char *)portp;
-}
-
-static inline unsigned short _ne_inw(void *portp)
-{
-	return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp);
-}
-
-static inline void _ne_insb(void *portp, void *addr, unsigned long count)
-{
-	unsigned char *buf = (unsigned char *)addr;
-
-	while (count--)
-		*buf++ = _ne_inb(portp);
-}
-
-static inline void _ne_outb(unsigned char b, void *portp)
-{
-	*(volatile unsigned char *)portp = b;
-}
-
-static inline void _ne_outw(unsigned short w, void *portp)
-{
-	*(volatile unsigned short *)portp = cpu_to_le16(w);
-}
-
-unsigned char _inb(unsigned long port)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		return _ne_inb(PORT2ADDR_NE(port));
-
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		return *(volatile unsigned char *)__port2addr_ata(port);
-	}
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		unsigned char b;
-		pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
-		return b;
-	} else
-#endif
-
-	return *(volatile unsigned char *)PORT2ADDR(port);
-}
-
-unsigned short _inw(unsigned long port)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		return _ne_inw(PORT2ADDR_NE(port));
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		return *(volatile unsigned short *)__port2addr_ata(port);
-	}
-#endif
-#if defined(CONFIG_USB)
-	else if(port >= 0x340 && port < 0x3a0)
-		return *(volatile unsigned short *)PORT2ADDR_USB(port);
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		unsigned short w;
-		pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
-		return w;
-	} else
-#endif
-	return *(volatile unsigned short *)PORT2ADDR(port);
-}
-
-unsigned long _inl(unsigned long port)
-{
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		unsigned long l;
-		pcc_ioread_word(0, port, &l, sizeof(l), 1, 0);
-		return l;
-	} else
-#endif
-	return *(volatile unsigned long *)PORT2ADDR(port);
-}
-
-unsigned char _inb_p(unsigned long port)
-{
-	unsigned char v = _inb(port);
-	delay();
-	return (v);
-}
-
-unsigned short _inw_p(unsigned long port)
-{
-	unsigned short v = _inw(port);
-	delay();
-	return (v);
-}
-
-unsigned long _inl_p(unsigned long port)
-{
-	unsigned long v = _inl(port);
-	delay();
-	return (v);
-}
-
-void _outb(unsigned char b, unsigned long port)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		_ne_outb(b, PORT2ADDR_NE(port));
-	else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		*(volatile unsigned char *)__port2addr_ata(port) = b;
-	} else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
-	} else
-#endif
-		*(volatile unsigned char *)PORT2ADDR(port) = b;
-}
-
-void _outw(unsigned short w, unsigned long port)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		_ne_outw(w, PORT2ADDR_NE(port));
-	else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		*(volatile unsigned short *)__port2addr_ata(port) = w;
-	} else
-#endif
-#if defined(CONFIG_USB)
-	if(port >= 0x340 && port < 0x3a0)
-		*(volatile unsigned short *)PORT2ADDR_USB(port) = w;
-	else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
-	} else
-#endif
-		*(volatile unsigned short *)PORT2ADDR(port) = w;
-}
-
-void _outl(unsigned long l, unsigned long port)
-{
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0);
-	} else
-#endif
-	*(volatile unsigned long *)PORT2ADDR(port) = l;
-}
-
-void _outb_p(unsigned char b, unsigned long port)
-{
-	_outb(b, port);
-	delay();
-}
-
-void _outw_p(unsigned short w, unsigned long port)
-{
-	_outw(w, port);
-	delay();
-}
-
-void _outl_p(unsigned long l, unsigned long port)
-{
-	_outl(l, port);
-	delay();
-}
-
-void _insb(unsigned int port, void *addr, unsigned long count)
-{
-	if (port >= LAN_IOSTART && port < LAN_IOEND)
-		_ne_insb(PORT2ADDR_NE(port), addr, count);
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		unsigned char *buf = addr;
-		unsigned char *portp = __port2addr_ata(port);
-		while (count--)
-			*buf++ = *(volatile unsigned char *)portp;
-	}
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char),
-				count, 1);
-	}
-#endif
-	else {
-		unsigned char *buf = addr;
-		unsigned char *portp = PORT2ADDR(port);
-		while (count--)
-			*buf++ = *(volatile unsigned char *)portp;
-	}
-}
-
-void _insw(unsigned int port, void *addr, unsigned long count)
-{
-	unsigned short *buf = addr;
-	unsigned short *portp;
-
-	if (port >= LAN_IOSTART && port < LAN_IOEND) {
-		/*
-		 * This portion is only used by smc91111.c to read data
-		 * from the DATA_REG. Do not swap the data.
-		 */
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			*buf++ = *(volatile unsigned short *)portp;
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short),
-				count, 1);
-#endif
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		portp = __port2addr_ata(port);
-		while (count--)
-			*buf++ = *(volatile unsigned short *)portp;
-#endif
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*buf++ = *(volatile unsigned short *)portp;
-	}
-}
-
-void _insl(unsigned int port, void *addr, unsigned long count)
-{
-	unsigned long *buf = addr;
-	unsigned long *portp;
-
-	portp = PORT2ADDR(port);
-	while (count--)
-		*buf++ = *(volatile unsigned long *)portp;
-}
-
-void _outsb(unsigned int port, const void *addr, unsigned long count)
-{
-	const unsigned char *buf = addr;
-	unsigned char *portp;
-
-	if (port >= LAN_IOSTART && port < LAN_IOEND) {
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			_ne_outb(*buf++, portp);
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		portp = __port2addr_ata(port);
-		while (count--)
-			*(volatile unsigned char *)portp = *buf++;
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char),
-				 count, 1);
-#endif
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*(volatile unsigned char *)portp = *buf++;
-	}
-}
-
-void _outsw(unsigned int port, const void *addr, unsigned long count)
-{
-	const unsigned short *buf = addr;
-	unsigned short *portp;
-
-	if (port >= LAN_IOSTART && port < LAN_IOEND) {
-		/*
-		 * This portion is only used by smc91111.c to write data
-		 * into the DATA_REG. Do not swap the data.
-		 */
-		portp = PORT2ADDR_NE(port);
-		while (count--)
-			*(volatile unsigned short *)portp = *buf++;
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-		portp = __port2addr_ata(port);
-		while (count--)
-			*(volatile unsigned short *)portp = *buf++;
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-		pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short),
-				 count, 1);
-#endif
-	} else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*(volatile unsigned short *)portp = *buf++;
-	}
-}
-
-void _outsl(unsigned int port, const void *addr, unsigned long count)
-{
-	const unsigned long *buf = addr;
-	unsigned char *portp;
-
-	portp = PORT2ADDR(port);
-	while (count--)
-		*(volatile unsigned long *)portp = *buf++;
-}
diff --git a/arch/m32r/kernel/io_usrv.c b/arch/m32r/kernel/io_usrv.c
deleted file mode 100644
index a8c0e2eceb4..00000000000
--- a/arch/m32r/kernel/io_usrv.c
+++ /dev/null
@@ -1,225 +0,0 @@
-/*
- *  linux/arch/m32r/kernel/io_usrv.c
- *
- *  Typical I/O routines for uServer board.
- *
- *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
- *                           Hitoshi Yamamoto, Takeo Takahashi
- *
- *  This file is subject to the terms and conditions of the GNU General
- *  Public License.  See the file "COPYING" in the main directory of this
- *  archive for more details.
- *
- */
-
-#include <asm/m32r.h>
-#include <asm/page.h>
-#include <asm/io.h>
-
-#include <linux/types.h>
-#include "../drivers/m32r_cfc.h"
-
-extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
-extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
-extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
-extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
-#define CFC_IOSTART	CFC_IOPORT_BASE
-#define CFC_IOEND	(CFC_IOSTART + (M32R_PCC_MAPSIZE * M32R_MAX_PCC) - 1)
-
-#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
-#define UART0_REGSTART		0x04c20000
-#define UART1_REGSTART		0x04c20100
-#define UART_IOMAP_SIZE		8
-#define UART0_IOSTART		0x3f8
-#define UART0_IOEND		(UART0_IOSTART + UART_IOMAP_SIZE - 1)
-#define UART1_IOSTART		0x2f8
-#define UART1_IOEND		(UART1_IOSTART + UART_IOMAP_SIZE - 1)
-#endif	/* CONFIG_SERIAL_8250 || CONFIG_SERIAL_8250_MODULE */
-
-#define PORT2ADDR(port)	_port2addr(port)
-
-static inline void *_port2addr(unsigned long port)
-{
-#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
-	if (port >= UART0_IOSTART && port <= UART0_IOEND)
-		port = ((port - UART0_IOSTART) << 1) + UART0_REGSTART;
-	else if (port >= UART1_IOSTART && port <= UART1_IOEND)
-		port = ((port - UART1_IOSTART) << 1) + UART1_REGSTART;
-#endif	/* CONFIG_SERIAL_8250 || CONFIG_SERIAL_8250_MODULE */
-	return (void *)(port | (NONCACHE_OFFSET));
-}
-
-static inline void delay(void)
-{
-	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
-}
-
-unsigned char _inb(unsigned long port)
-{
-	if (port >= CFC_IOSTART && port <= CFC_IOEND) {
-		unsigned char b;
-		pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
-		return b;
-	} else
-		return *(volatile unsigned char *)PORT2ADDR(port);
-}
-
-unsigned short _inw(unsigned long port)
-{
-	if (port >= CFC_IOSTART && port <= CFC_IOEND) {
-		unsigned short w;
-		pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
-		return w;
-	} else
-		return *(volatile unsigned short *)PORT2ADDR(port);
-}
-
-unsigned long _inl(unsigned long port)
-{
-	if (port >= CFC_IOSTART && port <= CFC_IOEND) {
-		unsigned long l;
-		pcc_ioread_word(0, port, &l, sizeof(l), 1, 0);
-		return l;
-	} else
-		return *(volatile unsigned long *)PORT2ADDR(port);
-}
-
-unsigned char _inb_p(unsigned long port)
-{
-	unsigned char v = _inb(port);
-	delay();
-	return v;
-}
-
-unsigned short _inw_p(unsigned long port)
-{
-	unsigned short v = _inw(port);
-	delay();
-	return v;
-}
-
-unsigned long _inl_p(unsigned long port)
-{
-	unsigned long v = _inl(port);
-	delay();
-	return v;
-}
-
-void _outb(unsigned char b, unsigned long port)
-{
-	if (port >= CFC_IOSTART && port <= CFC_IOEND)
-		pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
-	else
-		*(volatile unsigned char *)PORT2ADDR(port) = b;
-}
-
-void _outw(unsigned short w, unsigned long port)
-{
-	if (port >= CFC_IOSTART && port <= CFC_IOEND)
-		pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
-	else
-		*(volatile unsigned short *)PORT2ADDR(port) = w;
-}
-
-void _outl(unsigned long l, unsigned long port)
-{
-	if (port >= CFC_IOSTART && port <= CFC_IOEND)
-		pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0);
-	else
-		*(volatile unsigned long *)PORT2ADDR(port) = l;
-}
-
-void _outb_p(unsigned char b, unsigned long port)
-{
-	_outb(b, port);
-	delay();
-}
-
-void _outw_p(unsigned short w, unsigned long port)
-{
-	_outw(w, port);
-	delay();
-}
-
-void _outl_p(unsigned long l, unsigned long port)
-{
-	_outl(l, port);
-	delay();
-}
-
-void _insb(unsigned int port, void * addr, unsigned long count)
-{
-	if (port >= CFC_IOSTART && port <= CFC_IOEND)
-		pcc_ioread_byte(0, port, addr, sizeof(unsigned char), count, 1);
-	else {
-		unsigned char *buf = addr;
-		unsigned char *portp = PORT2ADDR(port);
-		while (count--)
-			*buf++ = *(volatile unsigned char *)portp;
-	}
-}
-
-void _insw(unsigned int port, void * addr, unsigned long count)
-{
-	unsigned short *buf = addr;
-	unsigned short *portp;
-
-	if (port >= CFC_IOSTART && port <= CFC_IOEND)
-		pcc_ioread_word(0, port, addr, sizeof(unsigned short), count,
-			1);
-	else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*buf++ = *(volatile unsigned short *)portp;
-	}
-}
-
-void _insl(unsigned int port, void * addr, unsigned long count)
-{
-	unsigned long *buf = addr;
-	unsigned long *portp;
-
-	portp = PORT2ADDR(port);
-	while (count--)
-		*buf++ = *(volatile unsigned long *)portp;
-}
-
-void _outsb(unsigned int port, const void * addr, unsigned long count)
-{
-	const unsigned char *buf = addr;
-	unsigned char *portp;
-
-	if (port >= CFC_IOSTART && port <= CFC_IOEND)
-		pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char),
-			count, 1);
-	else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*(volatile unsigned char *)portp = *buf++;
-	}
-}
-
-void _outsw(unsigned int port, const void * addr, unsigned long count)
-{
-	const unsigned short *buf = addr;
-	unsigned short *portp;
-
-	if (port >= CFC_IOSTART && port <= CFC_IOEND)
-		pcc_iowrite_word(0, port, (void *)addr, sizeof(unsigned short),
-			count, 1);
-	else {
-		portp = PORT2ADDR(port);
-		while (count--)
-			*(volatile unsigned short *)portp = *buf++;
-	}
-}
-
-void _outsl(unsigned int port, const void * addr, unsigned long count)
-{
-	const unsigned long *buf = addr;
-	unsigned char *portp;
-
-	portp = PORT2ADDR(port);
-	while (count--)
-		*(volatile unsigned long *)portp = *buf++;
-}
diff --git a/arch/m32r/kernel/setup_m32104ut.c b/arch/m32r/kernel/setup_m32104ut.c
deleted file mode 100644
index 1692b321f47..00000000000
--- a/arch/m32r/kernel/setup_m32104ut.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- *  linux/arch/m32r/kernel/setup_m32104ut.c
- *
- *  Setup routines for M32104UT Board
- *
- *  Copyright (c) 2002-2005  Hiroyuki Kondo, Hirokazu Takata,
- *                           Hitoshi Yamamoto, Mamoru Sakugawa,
- *                           Naoto Sugai, Hayato Fujiwara
- */
-
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/device.h>
-
-#include <asm/system.h>
-#include <asm/m32r.h>
-#include <asm/io.h>
-
-#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
-
-icu_data_t icu_data[NR_IRQS];
-
-static void disable_m32104ut_irq(unsigned int irq)
-{
-	unsigned long port, data;
-
-	port = irq2port(irq);
-	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
-	outl(data, port);
-}
-
-static void enable_m32104ut_irq(unsigned int irq)
-{
-	unsigned long port, data;
-
-	port = irq2port(irq);
-	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
-	outl(data, port);
-}
-
-static void mask_and_ack_m32104ut(unsigned int irq)
-{
-	disable_m32104ut_irq(irq);
-}
-
-static void end_m32104ut_irq(unsigned int irq)
-{
-	enable_m32104ut_irq(irq);
-}
-
-static unsigned int startup_m32104ut_irq(unsigned int irq)
-{
-	enable_m32104ut_irq(irq);
-	return (0);
-}
-
-static void shutdown_m32104ut_irq(unsigned int irq)
-{
-	unsigned long port;
-
-	port = irq2port(irq);
-	outl(M32R_ICUCR_ILEVEL7, port);
-}
-
-static struct hw_interrupt_type m32104ut_irq_type =
-{
-	.typename = "M32104UT-IRQ",
-	.startup = startup_m32104ut_irq,
-	.shutdown = shutdown_m32104ut_irq,
-	.enable = enable_m32104ut_irq,
-	.disable = disable_m32104ut_irq,
-	.ack = mask_and_ack_m32104ut,
-	.end = end_m32104ut_irq
-};
-
-void __init init_IRQ(void)
-{
-	static int once = 0;
-
-	if (once)
-		return;
-	else
-		once++;
-
-#if defined(CONFIG_SMC91X)
-	/* INT#0: LAN controller on M32104UT-LAN (SMC91C111)*/
-	irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT0].chip = &m32104ut_irq_type;
-	irq_desc[M32R_IRQ_INT0].action = 0;
-	irq_desc[M32R_IRQ_INT0].depth = 1;
-	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD11; /* "H" level sense */
-	disable_m32104ut_irq(M32R_IRQ_INT0);
-#endif  /* CONFIG_SMC91X */
-
-	/* MFT2 : system timer */
-	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_MFT2].chip = &m32104ut_irq_type;
-	irq_desc[M32R_IRQ_MFT2].action = 0;
-	irq_desc[M32R_IRQ_MFT2].depth = 1;
-	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
-	disable_m32104ut_irq(M32R_IRQ_MFT2);
-
-#ifdef CONFIG_SERIAL_M32R_SIO
-	/* SIO0_R : uart receive data */
-	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_R].chip = &m32104ut_irq_type;
-	irq_desc[M32R_IRQ_SIO0_R].action = 0;
-	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
-	icu_data[M32R_IRQ_SIO0_R].icucr = M32R_ICUCR_IEN;
-	disable_m32104ut_irq(M32R_IRQ_SIO0_R);
-
-	/* SIO0_S : uart send data */
-	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_S].chip = &m32104ut_irq_type;
-	irq_desc[M32R_IRQ_SIO0_S].action = 0;
-	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
-	icu_data[M32R_IRQ_SIO0_S].icucr = M32R_ICUCR_IEN;
-	disable_m32104ut_irq(M32R_IRQ_SIO0_S);
-#endif /* CONFIG_SERIAL_M32R_SIO */
-}
-
-#if defined(CONFIG_SMC91X)
-
-#define LAN_IOSTART     0x300
-#define LAN_IOEND       0x320
-static struct resource smc91x_resources[] = {
-	[0] = {
-		.start  = (LAN_IOSTART),
-		.end    = (LAN_IOEND),
-		.flags  = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start  = M32R_IRQ_INT0,
-		.end    = M32R_IRQ_INT0,
-		.flags  = IORESOURCE_IRQ,
-	}
-};
-
-static struct platform_device smc91x_device = {
-	.name		= "smc91x",
-	.id		= 0,
-	.num_resources  = ARRAY_SIZE(smc91x_resources),
-	.resource       = smc91x_resources,
-};
-#endif
-
-static int __init platform_init(void)
-{
-#if defined(CONFIG_SMC91X)
-	platform_device_register(&smc91x_device);
-#endif
-	return 0;
-}
-arch_initcall(platform_init);
diff --git a/arch/m32r/kernel/setup_m32700ut.c b/arch/m32r/kernel/setup_m32700ut.c
deleted file mode 100644
index 7efc145c74c..00000000000
--- a/arch/m32r/kernel/setup_m32700ut.c
+++ /dev/null
@@ -1,518 +0,0 @@
-/*
- *  linux/arch/m32r/kernel/setup_m32700ut.c
- *
- *  Setup routines for Renesas M32700UT Board
- *
- *  Copyright (c) 2002-2005  Hiroyuki Kondo, Hirokazu Takata,
- *                           Hitoshi Yamamoto, Takeo Takahashi
- *
- *  This file is subject to the terms and conditions of the GNU General
- *  Public License.  See the file "COPYING" in the main directory of this
- *  archive for more details.
- */
-
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-
-#include <asm/system.h>
-#include <asm/m32r.h>
-#include <asm/io.h>
-
-/*
- * M32700 Interrupt Control Unit (Level 1)
- */
-#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
-
-icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
-
-static void disable_m32700ut_irq(unsigned int irq)
-{
-	unsigned long port, data;
-
-	port = irq2port(irq);
-	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
-	outl(data, port);
-}
-
-static void enable_m32700ut_irq(unsigned int irq)
-{
-	unsigned long port, data;
-
-	port = irq2port(irq);
-	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
-	outl(data, port);
-}
-
-static void mask_and_ack_m32700ut(unsigned int irq)
-{
-	disable_m32700ut_irq(irq);
-}
-
-static void end_m32700ut_irq(unsigned int irq)
-{
-	enable_m32700ut_irq(irq);
-}
-
-static unsigned int startup_m32700ut_irq(unsigned int irq)
-{
-	enable_m32700ut_irq(irq);
-	return (0);
-}
-
-static void shutdown_m32700ut_irq(unsigned int irq)
-{
-	unsigned long port;
-
-	port = irq2port(irq);
-	outl(M32R_ICUCR_ILEVEL7, port);
-}
-
-static struct hw_interrupt_type m32700ut_irq_type =
-{
-	.typename = "M32700UT-IRQ",
-	.startup = startup_m32700ut_irq,
-	.shutdown = shutdown_m32700ut_irq,
-	.enable = enable_m32700ut_irq,
-	.disable = disable_m32700ut_irq,
-	.ack = mask_and_ack_m32700ut,
-	.end = end_m32700ut_irq
-};
-
-/*
- * Interrupt Control Unit of PLD on M32700UT (Level 2)
- */
-#define irq2pldirq(x)		((x) - M32700UT_PLD_IRQ_BASE)
-#define pldirq2port(x)		(unsigned long)((int)PLD_ICUCR1 + \
-				 (((x) - 1) * sizeof(unsigned short)))
-
-typedef struct {
-	unsigned short icucr;  /* ICU Control Register */
-} pld_icu_data_t;
-
-static pld_icu_data_t pld_icu_data[M32700UT_NUM_PLD_IRQ];
-
-static void disable_m32700ut_pld_irq(unsigned int irq)
-{
-	unsigned long port, data;
-	unsigned int pldirq;
-
-	pldirq = irq2pldirq(irq);
-//	disable_m32700ut_irq(M32R_IRQ_INT1);
-	port = pldirq2port(pldirq);
-	data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
-	outw(data, port);
-}
-
-static void enable_m32700ut_pld_irq(unsigned int irq)
-{
-	unsigned long port, data;
-	unsigned int pldirq;
-
-	pldirq = irq2pldirq(irq);
-//	enable_m32700ut_irq(M32R_IRQ_INT1);
-	port = pldirq2port(pldirq);
-	data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
-	outw(data, port);
-}
-
-static void mask_and_ack_m32700ut_pld(unsigned int irq)
-{
-	disable_m32700ut_pld_irq(irq);
-//	mask_and_ack_m32700ut(M32R_IRQ_INT1);
-}
-
-static void end_m32700ut_pld_irq(unsigned int irq)
-{
-	enable_m32700ut_pld_irq(irq);
-	end_m32700ut_irq(M32R_IRQ_INT1);
-}
-
-static unsigned int startup_m32700ut_pld_irq(unsigned int irq)
-{
-	enable_m32700ut_pld_irq(irq);
-	return (0);
-}
-
-static void shutdown_m32700ut_pld_irq(unsigned int irq)
-{
-	unsigned long port;
-	unsigned int pldirq;
-
-	pldirq = irq2pldirq(irq);
-//	shutdown_m32700ut_irq(M32R_IRQ_INT1);
-	port = pldirq2port(pldirq);
-	outw(PLD_ICUCR_ILEVEL7, port);
-}
-
-static struct hw_interrupt_type m32700ut_pld_irq_type =
-{
-	.typename = "M32700UT-PLD-IRQ",
-	.startup = startup_m32700ut_pld_irq,
-	.shutdown = shutdown_m32700ut_pld_irq,
-	.enable = enable_m32700ut_pld_irq,
-	.disable = disable_m32700ut_pld_irq,
-	.ack = mask_and_ack_m32700ut_pld,
-	.end = end_m32700ut_pld_irq
-};
-
-/*
- * Interrupt Control Unit of PLD on M32700UT-LAN (Level 2)
- */
-#define irq2lanpldirq(x)	((x) - M32700UT_LAN_PLD_IRQ_BASE)
-#define lanpldirq2port(x)	(unsigned long)((int)M32700UT_LAN_ICUCR1 + \
-				 (((x) - 1) * sizeof(unsigned short)))
-
-static pld_icu_data_t lanpld_icu_data[M32700UT_NUM_LAN_PLD_IRQ];
-
-static void disable_m32700ut_lanpld_irq(unsigned int irq)
-{
-	unsigned long port, data;
-	unsigned int pldirq;
-
-	pldirq = irq2lanpldirq(irq);
-	port = lanpldirq2port(pldirq);
-	data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
-	outw(data, port);
-}
-
-static void enable_m32700ut_lanpld_irq(unsigned int irq)
-{
-	unsigned long port, data;
-	unsigned int pldirq;
-
-	pldirq = irq2lanpldirq(irq);
-	port = lanpldirq2port(pldirq);
-	data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
-	outw(data, port);
-}
-
-static void mask_and_ack_m32700ut_lanpld(unsigned int irq)
-{
-	disable_m32700ut_lanpld_irq(irq);
-}
-
-static void end_m32700ut_lanpld_irq(unsigned int irq)
-{
-	enable_m32700ut_lanpld_irq(irq);
-	end_m32700ut_irq(M32R_IRQ_INT0);
-}
-
-static unsigned int startup_m32700ut_lanpld_irq(unsigned int irq)
-{
-	enable_m32700ut_lanpld_irq(irq);
-	return (0);
-}
-
-static void shutdown_m32700ut_lanpld_irq(unsigned int irq)
-{
-	unsigned long port;
-	unsigned int pldirq;
-
-	pldirq = irq2lanpldirq(irq);
-	port = lanpldirq2port(pldirq);
-	outw(PLD_ICUCR_ILEVEL7, port);
-}
-
-static struct hw_interrupt_type m32700ut_lanpld_irq_type =
-{
-	.typename = "M32700UT-PLD-LAN-IRQ",
-	.startup = startup_m32700ut_lanpld_irq,
-	.shutdown = shutdown_m32700ut_lanpld_irq,
-	.enable = enable_m32700ut_lanpld_irq,
-	.disable = disable_m32700ut_lanpld_irq,
-	.ack = mask_and_ack_m32700ut_lanpld,
-	.end = end_m32700ut_lanpld_irq
-};
-
-/*
- * Interrupt Control Unit of PLD on M32700UT-LCD (Level 2)
- */
-#define irq2lcdpldirq(x)	((x) - M32700UT_LCD_PLD_IRQ_BASE)
-#define lcdpldirq2port(x)	(unsigned long)((int)M32700UT_LCD_ICUCR1 + \
-				 (((x) - 1) * sizeof(unsigned short)))
-
-static pld_icu_data_t lcdpld_icu_data[M32700UT_NUM_LCD_PLD_IRQ];
-
-static void disable_m32700ut_lcdpld_irq(unsigned int irq)
-{
-	unsigned long port, data;
-	unsigned int pldirq;
-
-	pldirq = irq2lcdpldirq(irq);
-	port = lcdpldirq2port(pldirq);
-	data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
-	outw(data, port);
-}
-
-static void enable_m32700ut_lcdpld_irq(unsigned int irq)
-{
-	unsigned long port, data;
-	unsigned int pldirq;
-
-	pldirq = irq2lcdpldirq(irq);
-	port = lcdpldirq2port(pldirq);
-	data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
-	outw(data, port);
-}
-
-static void mask_and_ack_m32700ut_lcdpld(unsigned int irq)
-{
-	disable_m32700ut_lcdpld_irq(irq);
-}
-
-static void end_m32700ut_lcdpld_irq(unsigned int irq)
-{
-	enable_m32700ut_lcdpld_irq(irq);
-	end_m32700ut_irq(M32R_IRQ_INT2);
-}
-
-static unsigned int startup_m32700ut_lcdpld_irq(unsigned int irq)
-{
-	enable_m32700ut_lcdpld_irq(irq);
-	return (0);
-}
-
-static void shutdown_m32700ut_lcdpld_irq(unsigned int irq)
-{
-	unsigned long port;
-	unsigned int pldirq;
-
-	pldirq = irq2lcdpldirq(irq);
-	port = lcdpldirq2port(pldirq);
-	outw(PLD_ICUCR_ILEVEL7, port);
-}
-
-static struct hw_interrupt_type m32700ut_lcdpld_irq_type =
-{
-	.typename = "M32700UT-PLD-LCD-IRQ",
-	.startup = startup_m32700ut_lcdpld_irq,
-	.shutdown = shutdown_m32700ut_lcdpld_irq,
-	.enable = enable_m32700ut_lcdpld_irq,
-	.disable = disable_m32700ut_lcdpld_irq,
-	.ack = mask_and_ack_m32700ut_lcdpld,
-	.end = end_m32700ut_lcdpld_irq
-};
-
-void __init init_IRQ(void)
-{
-#if defined(CONFIG_SMC91X)
-	/* INT#0: LAN controller on M32700UT-LAN (SMC91C111)*/
-	irq_desc[M32700UT_LAN_IRQ_LAN].status = IRQ_DISABLED;
-	irq_desc[M32700UT_LAN_IRQ_LAN].chip = &m32700ut_lanpld_irq_type;
-	irq_desc[M32700UT_LAN_IRQ_LAN].action = 0;
-	irq_desc[M32700UT_LAN_IRQ_LAN].depth = 1;	/* disable nested irq */
-	lanpld_icu_data[irq2lanpldirq(M32700UT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;	/* "H" edge sense */
-	disable_m32700ut_lanpld_irq(M32700UT_LAN_IRQ_LAN);
-#endif  /* CONFIG_SMC91X */
-
-	/* MFT2 : system timer */
-	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_MFT2].chip = &m32700ut_irq_type;
-	irq_desc[M32R_IRQ_MFT2].action = 0;
-	irq_desc[M32R_IRQ_MFT2].depth = 1;
-	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
-	disable_m32700ut_irq(M32R_IRQ_MFT2);
-
-	/* SIO0 : receive */
-	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_R].chip = &m32700ut_irq_type;
-	irq_desc[M32R_IRQ_SIO0_R].action = 0;
-	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
-	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
-	disable_m32700ut_irq(M32R_IRQ_SIO0_R);
-
-	/* SIO0 : send */
-	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_S].chip = &m32700ut_irq_type;
-	irq_desc[M32R_IRQ_SIO0_S].action = 0;
-	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
-	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
-	disable_m32700ut_irq(M32R_IRQ_SIO0_S);
-
-	/* SIO1 : receive */
-	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_R].chip = &m32700ut_irq_type;
-	irq_desc[M32R_IRQ_SIO1_R].action = 0;
-	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
-	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
-	disable_m32700ut_irq(M32R_IRQ_SIO1_R);
-
-	/* SIO1 : send */
-	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_S].chip = &m32700ut_irq_type;
-	irq_desc[M32R_IRQ_SIO1_S].action = 0;
-	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
-	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
-	disable_m32700ut_irq(M32R_IRQ_SIO1_S);
-
-	/* DMA1 : */
-	irq_desc[M32R_IRQ_DMA1].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_DMA1].chip = &m32700ut_irq_type;
-	irq_desc[M32R_IRQ_DMA1].action = 0;
-	irq_desc[M32R_IRQ_DMA1].depth = 1;
-	icu_data[M32R_IRQ_DMA1].icucr = 0;
-	disable_m32700ut_irq(M32R_IRQ_DMA1);
-
-#ifdef CONFIG_SERIAL_M32R_PLDSIO
-	/* INT#1: SIO0 Receive on PLD */
-	irq_desc[PLD_IRQ_SIO0_RCV].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_SIO0_RCV].chip = &m32700ut_pld_irq_type;
-	irq_desc[PLD_IRQ_SIO0_RCV].action = 0;
-	irq_desc[PLD_IRQ_SIO0_RCV].depth = 1;	/* disable nested irq */
-	pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
-	disable_m32700ut_pld_irq(PLD_IRQ_SIO0_RCV);
-
-	/* INT#1: SIO0 Send on PLD */
-	irq_desc[PLD_IRQ_SIO0_SND].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_SIO0_SND].chip = &m32700ut_pld_irq_type;
-	irq_desc[PLD_IRQ_SIO0_SND].action = 0;
-	irq_desc[PLD_IRQ_SIO0_SND].depth = 1;	/* disable nested irq */
-	pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
-	disable_m32700ut_pld_irq(PLD_IRQ_SIO0_SND);
-#endif  /* CONFIG_SERIAL_M32R_PLDSIO */
-
-	/* INT#1: CFC IREQ on PLD */
-	irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFIREQ].chip = &m32700ut_pld_irq_type;
-	irq_desc[PLD_IRQ_CFIREQ].action = 0;
-	irq_desc[PLD_IRQ_CFIREQ].depth = 1;	/* disable nested irq */
-	pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;	/* 'L' level sense */
-	disable_m32700ut_pld_irq(PLD_IRQ_CFIREQ);
-
-	/* INT#1: CFC Insert on PLD */
-	irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFC_INSERT].chip = &m32700ut_pld_irq_type;
-	irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
-	irq_desc[PLD_IRQ_CFC_INSERT].depth = 1;	/* disable nested irq */
-	pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00;	/* 'L' edge sense */
-	disable_m32700ut_pld_irq(PLD_IRQ_CFC_INSERT);
-
-	/* INT#1: CFC Eject on PLD */
-	irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFC_EJECT].chip = &m32700ut_pld_irq_type;
-	irq_desc[PLD_IRQ_CFC_EJECT].action = 0;
-	irq_desc[PLD_IRQ_CFC_EJECT].depth = 1;	/* disable nested irq */
-	pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;	/* 'H' edge sense */
-	disable_m32700ut_pld_irq(PLD_IRQ_CFC_EJECT);
-
-	/*
-	 * INT0# is used for LAN, DIO
-	 * We enable it here.
-	 */
-	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
-	enable_m32700ut_irq(M32R_IRQ_INT0);
-
-	/*
-	 * INT1# is used for UART, MMC, CF Controller in FPGA.
-	 * We enable it here.
-	 */
-	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
-	enable_m32700ut_irq(M32R_IRQ_INT1);
-
-#if defined(CONFIG_USB)
-	outw(USBCR_OTGS, USBCR); 	/* USBCR: non-OTG */
-
-    irq_desc[M32700UT_LCD_IRQ_USB_INT1].status = IRQ_DISABLED;
-    irq_desc[M32700UT_LCD_IRQ_USB_INT1].chip = &m32700ut_lcdpld_irq_type;
-    irq_desc[M32700UT_LCD_IRQ_USB_INT1].action = 0;
-    irq_desc[M32700UT_LCD_IRQ_USB_INT1].depth = 1;
-    lcdpld_icu_data[irq2lcdpldirq(M32700UT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;	/* "L" level sense */
-    disable_m32700ut_lcdpld_irq(M32700UT_LCD_IRQ_USB_INT1);
-#endif
-	/*
-	 * INT2# is used for BAT, USB, AUDIO
-	 * We enable it here.
-	 */
-	icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
-	enable_m32700ut_irq(M32R_IRQ_INT2);
-
-#if defined(CONFIG_VIDEO_M32R_AR)
-	/*
-	 * INT3# is used for AR
-	 */
-	irq_desc[M32R_IRQ_INT3].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT3].chip = &m32700ut_irq_type;
-	irq_desc[M32R_IRQ_INT3].action = 0;
-	irq_desc[M32R_IRQ_INT3].depth = 1;
-	icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
-	disable_m32700ut_irq(M32R_IRQ_INT3);
-#endif	/* CONFIG_VIDEO_M32R_AR */
-}
-
-#if defined(CONFIG_SMC91X)
-
-#define LAN_IOSTART     0x300
-#define LAN_IOEND       0x320
-static struct resource smc91x_resources[] = {
-	[0] = {
-		.start  = (LAN_IOSTART),
-		.end    = (LAN_IOEND),
-		.flags  = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start  = M32700UT_LAN_IRQ_LAN,
-		.end    = M32700UT_LAN_IRQ_LAN,
-		.flags  = IORESOURCE_IRQ,
-	}
-};
-
-static struct platform_device smc91x_device = {
-	.name		= "smc91x",
-	.id		= 0,
-	.num_resources  = ARRAY_SIZE(smc91x_resources),
-	.resource       = smc91x_resources,
-};
-#endif
-
-#if defined(CONFIG_FB_S1D13XXX)
-
-#include <video/s1d13xxxfb.h>
-#include <asm/s1d13806.h>
-
-static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
-	.initregs		= s1d13xxxfb_initregs,
-	.initregssize		= ARRAY_SIZE(s1d13xxxfb_initregs),
-	.platform_init_video	= NULL,
-#ifdef CONFIG_PM
-	.platform_suspend_video	= NULL,
-	.platform_resume_video	= NULL,
-#endif
-};
-
-static struct resource s1d13xxxfb_resources[] = {
-	[0] = {
-		.start  = 0x10600000UL,
-		.end    = 0x1073FFFFUL,
-		.flags  = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start  = 0x10400000UL,
-		.end    = 0x104001FFUL,
-		.flags  = IORESOURCE_MEM,
-	}
-};
-
-static struct platform_device s1d13xxxfb_device = {
-	.name		= S1D_DEVICENAME,
-	.id		= 0,
-	.dev            = {
-		.platform_data  = &s1d13xxxfb_data,
-	},
-	.num_resources  = ARRAY_SIZE(s1d13xxxfb_resources),
-	.resource       = s1d13xxxfb_resources,
-};
-#endif
-
-static int __init platform_init(void)
-{
-#if defined(CONFIG_SMC91X)
-	platform_device_register(&smc91x_device);
-#endif
-#if defined(CONFIG_FB_S1D13XXX)
-	platform_device_register(&s1d13xxxfb_device);
-#endif
-	return 0;
-}
-arch_initcall(platform_init);
diff --git a/arch/m32r/kernel/setup_mappi.c b/arch/m32r/kernel/setup_mappi.c
deleted file mode 100644
index fe73c9ec611..00000000000
--- a/arch/m32r/kernel/setup_mappi.c
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
- *  linux/arch/m32r/kernel/setup_mappi.c
- *
- *  Setup routines for Renesas MAPPI Board
- *
- *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
- *                           Hitoshi Yamamoto
- */
-
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-
-#include <asm/system.h>
-#include <asm/m32r.h>
-#include <asm/io.h>
-
-#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
-
-icu_data_t icu_data[NR_IRQS];
-
-static void disable_mappi_irq(unsigned int irq)
-{
-	unsigned long port, data;
-
-	port = irq2port(irq);
-	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
-	outl(data, port);
-}
-
-static void enable_mappi_irq(unsigned int irq)
-{
-	unsigned long port, data;
-
-	port = irq2port(irq);
-	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
-	outl(data, port);
-}
-
-static void mask_and_ack_mappi(unsigned int irq)
-{
-	disable_mappi_irq(irq);
-}
-
-static void end_mappi_irq(unsigned int irq)
-{
-	if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
-		enable_mappi_irq(irq);
-}
-
-static unsigned int startup_mappi_irq(unsigned int irq)
-{
-	enable_mappi_irq(irq);
-	return (0);
-}
-
-static void shutdown_mappi_irq(unsigned int irq)
-{
-	unsigned long port;
-
-	port = irq2port(irq);
-	outl(M32R_ICUCR_ILEVEL7, port);
-}
-
-static struct hw_interrupt_type mappi_irq_type =
-{
-	.typename = "MAPPI-IRQ",
-	.startup = startup_mappi_irq,
-	.shutdown = shutdown_mappi_irq,
-	.enable = enable_mappi_irq,
-	.disable = disable_mappi_irq,
-	.ack = mask_and_ack_mappi,
-	.end = end_mappi_irq
-};
-
-void __init init_IRQ(void)
-{
-	static int once = 0;
-
-	if (once)
-		return;
-	else
-		once++;
-
-#ifdef CONFIG_NE2000
-	/* INT0 : LAN controller (RTL8019AS) */
-	irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT0].chip = &mappi_irq_type;
-	irq_desc[M32R_IRQ_INT0].action = NULL;
-	irq_desc[M32R_IRQ_INT0].depth = 1;
-	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
-	disable_mappi_irq(M32R_IRQ_INT0);
-#endif /* CONFIG_M32R_NE2000 */
-
-	/* MFT2 : system timer */
-	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_MFT2].chip = &mappi_irq_type;
-	irq_desc[M32R_IRQ_MFT2].action = NULL;
-	irq_desc[M32R_IRQ_MFT2].depth = 1;
-	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
-	disable_mappi_irq(M32R_IRQ_MFT2);
-
-#ifdef CONFIG_SERIAL_M32R_SIO
-	/* SIO0_R : uart receive data */
-	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_R].chip = &mappi_irq_type;
-	irq_desc[M32R_IRQ_SIO0_R].action = NULL;
-	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
-	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
-	disable_mappi_irq(M32R_IRQ_SIO0_R);
-
-	/* SIO0_S : uart send data */
-	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_S].chip = &mappi_irq_type;
-	irq_desc[M32R_IRQ_SIO0_S].action = NULL;
-	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
-	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
-	disable_mappi_irq(M32R_IRQ_SIO0_S);
-
-	/* SIO1_R : uart receive data */
-	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_R].chip = &mappi_irq_type;
-	irq_desc[M32R_IRQ_SIO1_R].action = NULL;
-	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
-	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
-	disable_mappi_irq(M32R_IRQ_SIO1_R);
-
-	/* SIO1_S : uart send data */
-	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_S].chip = &mappi_irq_type;
-	irq_desc[M32R_IRQ_SIO1_S].action = NULL;
-	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
-	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
-	disable_mappi_irq(M32R_IRQ_SIO1_S);
-#endif /* CONFIG_SERIAL_M32R_SIO */
-
-#if defined(CONFIG_M32R_PCC)
-	/* INT1 : pccard0 interrupt */
-	irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT1].chip = &mappi_irq_type;
-	irq_desc[M32R_IRQ_INT1].action = NULL;
-	irq_desc[M32R_IRQ_INT1].depth = 1;
-	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00;
-	disable_mappi_irq(M32R_IRQ_INT1);
-
-	/* INT2 : pccard1 interrupt */
-	irq_desc[M32R_IRQ_INT2].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT2].chip = &mappi_irq_type;
-	irq_desc[M32R_IRQ_INT2].action = NULL;
-	irq_desc[M32R_IRQ_INT2].depth = 1;
-	icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00;
-	disable_mappi_irq(M32R_IRQ_INT2);
-#endif /* CONFIG_M32RPCC */
-}
-
-#if defined(CONFIG_FB_S1D13XXX)
-
-#include <video/s1d13xxxfb.h>
-#include <asm/s1d13806.h>
-
-static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
-	.initregs		= s1d13xxxfb_initregs,
-	.initregssize		= ARRAY_SIZE(s1d13xxxfb_initregs),
-	.platform_init_video	= NULL,
-#ifdef CONFIG_PM
-	.platform_suspend_video	= NULL,
-	.platform_resume_video	= NULL,
-#endif
-};
-
-static struct resource s1d13xxxfb_resources[] = {
-	[0] = {
-		.start  = 0x10200000UL,
-		.end    = 0x1033FFFFUL,
-		.flags  = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start  = 0x10000000UL,
-		.end    = 0x100001FFUL,
-		.flags  = IORESOURCE_MEM,
-	}
-};
-
-static struct platform_device s1d13xxxfb_device = {
-	.name		= S1D_DEVICENAME,
-	.id		= 0,
-	.dev            = {
-		.platform_data  = &s1d13xxxfb_data,
-	},
-	.num_resources  = ARRAY_SIZE(s1d13xxxfb_resources),
-	.resource       = s1d13xxxfb_resources,
-};
-
-static int __init platform_init(void)
-{
-	platform_device_register(&s1d13xxxfb_device);
-	return 0;
-}
-arch_initcall(platform_init);
-#endif
diff --git a/arch/m32r/kernel/setup_mappi2.c b/arch/m32r/kernel/setup_mappi2.c
deleted file mode 100644
index 55abb210275..00000000000
--- a/arch/m32r/kernel/setup_mappi2.c
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
- *  linux/arch/m32r/kernel/setup_mappi2.c
- *
- *  Setup routines for Renesas MAPPI-II(M3A-ZA36) Board
- *
- *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
- *                           Hitoshi Yamamoto, Mamoru Sakugawa
- */
-
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-
-#include <asm/system.h>
-#include <asm/m32r.h>
-#include <asm/io.h>
-
-#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
-
-icu_data_t icu_data[NR_IRQS];
-
-static void disable_mappi2_irq(unsigned int irq)
-{
-	unsigned long port, data;
-
-	if ((irq == 0) ||(irq >= NR_IRQS))  {
-		printk("bad irq 0x%08x\n", irq);
-		return;
-	}
-	port = irq2port(irq);
-	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
-	outl(data, port);
-}
-
-static void enable_mappi2_irq(unsigned int irq)
-{
-	unsigned long port, data;
-
-	if ((irq == 0) ||(irq >= NR_IRQS))  {
-		printk("bad irq 0x%08x\n", irq);
-		return;
-	}
-	port = irq2port(irq);
-	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
-	outl(data, port);
-}
-
-static void mask_and_ack_mappi2(unsigned int irq)
-{
-	disable_mappi2_irq(irq);
-}
-
-static void end_mappi2_irq(unsigned int irq)
-{
-	enable_mappi2_irq(irq);
-}
-
-static unsigned int startup_mappi2_irq(unsigned int irq)
-{
-	enable_mappi2_irq(irq);
-	return (0);
-}
-
-static void shutdown_mappi2_irq(unsigned int irq)
-{
-	unsigned long port;
-
-	port = irq2port(irq);
-	outl(M32R_ICUCR_ILEVEL7, port);
-}
-
-static struct hw_interrupt_type mappi2_irq_type =
-{
-	.typename = "MAPPI2-IRQ",
-	.startup = startup_mappi2_irq,
-	.shutdown = shutdown_mappi2_irq,
-	.enable = enable_mappi2_irq,
-	.disable = disable_mappi2_irq,
-	.ack = mask_and_ack_mappi2,
-	.end = end_mappi2_irq
-};
-
-void __init init_IRQ(void)
-{
-#if defined(CONFIG_SMC91X)
-	/* INT0 : LAN controller (SMC91111) */
-	irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT0].chip = &mappi2_irq_type;
-	irq_desc[M32R_IRQ_INT0].action = 0;
-	irq_desc[M32R_IRQ_INT0].depth = 1;
-	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
-	disable_mappi2_irq(M32R_IRQ_INT0);
-#endif  /* CONFIG_SMC91X */
-
-	/* MFT2 : system timer */
-	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_MFT2].chip = &mappi2_irq_type;
-	irq_desc[M32R_IRQ_MFT2].action = 0;
-	irq_desc[M32R_IRQ_MFT2].depth = 1;
-	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
-	disable_mappi2_irq(M32R_IRQ_MFT2);
-
-#ifdef CONFIG_SERIAL_M32R_SIO
-	/* SIO0_R : uart receive data */
-	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_R].chip = &mappi2_irq_type;
-	irq_desc[M32R_IRQ_SIO0_R].action = 0;
-	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
-	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
-	disable_mappi2_irq(M32R_IRQ_SIO0_R);
-
-	/* SIO0_S : uart send data */
-	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_S].chip = &mappi2_irq_type;
-	irq_desc[M32R_IRQ_SIO0_S].action = 0;
-	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
-	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
-	disable_mappi2_irq(M32R_IRQ_SIO0_S);
-	/* SIO1_R : uart receive data */
-	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_R].chip = &mappi2_irq_type;
-	irq_desc[M32R_IRQ_SIO1_R].action = 0;
-	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
-	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
-	disable_mappi2_irq(M32R_IRQ_SIO1_R);
-
-	/* SIO1_S : uart send data */
-	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_S].chip = &mappi2_irq_type;
-	irq_desc[M32R_IRQ_SIO1_S].action = 0;
-	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
-	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
-	disable_mappi2_irq(M32R_IRQ_SIO1_S);
-#endif  /* CONFIG_M32R_USE_DBG_CONSOLE */
-
-#if defined(CONFIG_USB)
-	/* INT1 : USB Host controller interrupt */
-	irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT1].chip = &mappi2_irq_type;
-	irq_desc[M32R_IRQ_INT1].action = 0;
-	irq_desc[M32R_IRQ_INT1].depth = 1;
-	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
-	disable_mappi2_irq(M32R_IRQ_INT1);
-#endif /* CONFIG_USB */
-
-	/* ICUCR40: CFC IREQ */
-	irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFIREQ].chip = &mappi2_irq_type;
-	irq_desc[PLD_IRQ_CFIREQ].action = 0;
-	irq_desc[PLD_IRQ_CFIREQ].depth = 1;	/* disable nested irq */
-	icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
-	disable_mappi2_irq(PLD_IRQ_CFIREQ);
-
-#if defined(CONFIG_M32R_CFC)
-	/* ICUCR41: CFC Insert */
-	irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFC_INSERT].chip = &mappi2_irq_type;
-	irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
-	irq_desc[PLD_IRQ_CFC_INSERT].depth = 1;	/* disable nested irq */
-	icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
-	disable_mappi2_irq(PLD_IRQ_CFC_INSERT);
-
-	/* ICUCR42: CFC Eject */
-	irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFC_EJECT].chip = &mappi2_irq_type;
-	irq_desc[PLD_IRQ_CFC_EJECT].action = 0;
-	irq_desc[PLD_IRQ_CFC_EJECT].depth = 1;	/* disable nested irq */
-	icu_data[PLD_IRQ_CFC_EJECT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
-	disable_mappi2_irq(PLD_IRQ_CFC_EJECT);
-#endif /* CONFIG_MAPPI2_CFC */
-}
-
-#define LAN_IOSTART     0x300
-#define LAN_IOEND       0x320
-static struct resource smc91x_resources[] = {
-	[0] = {
-		.start  = (LAN_IOSTART),
-		.end    = (LAN_IOEND),
-		.flags  = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start  = M32R_IRQ_INT0,
-		.end    = M32R_IRQ_INT0,
-		.flags  = IORESOURCE_IRQ,
-	}
-};
-
-static struct platform_device smc91x_device = {
-	.name		= "smc91x",
-	.id		= 0,
-	.num_resources  = ARRAY_SIZE(smc91x_resources),
-	.resource       = smc91x_resources,
-};
-
-static int __init platform_init(void)
-{
-	platform_device_register(&smc91x_device);
-	return 0;
-}
-arch_initcall(platform_init);
diff --git a/arch/m32r/kernel/setup_mappi3.c b/arch/m32r/kernel/setup_mappi3.c
deleted file mode 100644
index 93dc010c7fc..00000000000
--- a/arch/m32r/kernel/setup_mappi3.c
+++ /dev/null
@@ -1,251 +0,0 @@
-/*
- *  linux/arch/m32r/kernel/setup_mappi3.c
- *
- *  Setup routines for Renesas MAPPI-III(M3A-2170) Board
- *
- *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
- *                           Hitoshi Yamamoto, Mamoru Sakugawa
- */
-
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-
-#include <asm/system.h>
-#include <asm/m32r.h>
-#include <asm/io.h>
-
-#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
-
-icu_data_t icu_data[NR_IRQS];
-
-static void disable_mappi3_irq(unsigned int irq)
-{
-	unsigned long port, data;
-
-	if ((irq == 0) ||(irq >= NR_IRQS))  {
-		printk("bad irq 0x%08x\n", irq);
-		return;
-	}
-	port = irq2port(irq);
-	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
-	outl(data, port);
-}
-
-static void enable_mappi3_irq(unsigned int irq)
-{
-	unsigned long port, data;
-
-	if ((irq == 0) ||(irq >= NR_IRQS))  {
-		printk("bad irq 0x%08x\n", irq);
-		return;
-	}
-	port = irq2port(irq);
-	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
-	outl(data, port);
-}
-
-static void mask_and_ack_mappi3(unsigned int irq)
-{
-	disable_mappi3_irq(irq);
-}
-
-static void end_mappi3_irq(unsigned int irq)
-{
-	enable_mappi3_irq(irq);
-}
-
-static unsigned int startup_mappi3_irq(unsigned int irq)
-{
-	enable_mappi3_irq(irq);
-	return (0);
-}
-
-static void shutdown_mappi3_irq(unsigned int irq)
-{
-	unsigned long port;
-
-	port = irq2port(irq);
-	outl(M32R_ICUCR_ILEVEL7, port);
-}
-
-static struct hw_interrupt_type mappi3_irq_type =
-{
-	.typename = "MAPPI3-IRQ",
-	.startup = startup_mappi3_irq,
-	.shutdown = shutdown_mappi3_irq,
-	.enable = enable_mappi3_irq,
-	.disable = disable_mappi3_irq,
-	.ack = mask_and_ack_mappi3,
-	.end = end_mappi3_irq
-};
-
-void __init init_IRQ(void)
-{
-#if defined(CONFIG_SMC91X)
-	/* INT0 : LAN controller (SMC91111) */
-	irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT0].chip = &mappi3_irq_type;
-	irq_desc[M32R_IRQ_INT0].action = 0;
-	irq_desc[M32R_IRQ_INT0].depth = 1;
-	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
-	disable_mappi3_irq(M32R_IRQ_INT0);
-#endif  /* CONFIG_SMC91X */
-
-	/* MFT2 : system timer */
-	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_MFT2].chip = &mappi3_irq_type;
-	irq_desc[M32R_IRQ_MFT2].action = 0;
-	irq_desc[M32R_IRQ_MFT2].depth = 1;
-	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
-	disable_mappi3_irq(M32R_IRQ_MFT2);
-
-#ifdef CONFIG_SERIAL_M32R_SIO
-	/* SIO0_R : uart receive data */
-	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_R].chip = &mappi3_irq_type;
-	irq_desc[M32R_IRQ_SIO0_R].action = 0;
-	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
-	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
-	disable_mappi3_irq(M32R_IRQ_SIO0_R);
-
-	/* SIO0_S : uart send data */
-	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_S].chip = &mappi3_irq_type;
-	irq_desc[M32R_IRQ_SIO0_S].action = 0;
-	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
-	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
-	disable_mappi3_irq(M32R_IRQ_SIO0_S);
-	/* SIO1_R : uart receive data */
-	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_R].chip = &mappi3_irq_type;
-	irq_desc[M32R_IRQ_SIO1_R].action = 0;
-	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
-	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
-	disable_mappi3_irq(M32R_IRQ_SIO1_R);
-
-	/* SIO1_S : uart send data */
-	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_S].chip = &mappi3_irq_type;
-	irq_desc[M32R_IRQ_SIO1_S].action = 0;
-	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
-	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
-	disable_mappi3_irq(M32R_IRQ_SIO1_S);
-#endif  /* CONFIG_M32R_USE_DBG_CONSOLE */
-
-#if defined(CONFIG_USB)
-	/* INT1 : USB Host controller interrupt */
-	irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT1].chip = &mappi3_irq_type;
-	irq_desc[M32R_IRQ_INT1].action = 0;
-	irq_desc[M32R_IRQ_INT1].depth = 1;
-	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
-	disable_mappi3_irq(M32R_IRQ_INT1);
-#endif /* CONFIG_USB */
-
-	/* CFC IREQ */
-	irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFIREQ].chip = &mappi3_irq_type;
-	irq_desc[PLD_IRQ_CFIREQ].action = 0;
-	irq_desc[PLD_IRQ_CFIREQ].depth = 1;	/* disable nested irq */
-	icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
-	disable_mappi3_irq(PLD_IRQ_CFIREQ);
-
-#if defined(CONFIG_M32R_CFC)
-	/* ICUCR41: CFC Insert & eject */
-	irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFC_INSERT].chip = &mappi3_irq_type;
-	irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
-	irq_desc[PLD_IRQ_CFC_INSERT].depth = 1;	/* disable nested irq */
-	icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
-	disable_mappi3_irq(PLD_IRQ_CFC_INSERT);
-
-#endif /* CONFIG_M32R_CFC */
-
-	/* IDE IREQ */
-	irq_desc[PLD_IRQ_IDEIREQ].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_IDEIREQ].chip = &mappi3_irq_type;
-	irq_desc[PLD_IRQ_IDEIREQ].action = 0;
-	irq_desc[PLD_IRQ_IDEIREQ].depth = 1;	/* disable nested irq */
-	icu_data[PLD_IRQ_IDEIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
-	disable_mappi3_irq(PLD_IRQ_IDEIREQ);
-
-}
-
-#if defined(CONFIG_SMC91X)
-
-#define LAN_IOSTART     0x300
-#define LAN_IOEND       0x320
-static struct resource smc91x_resources[] = {
-	[0] = {
-		.start  = (LAN_IOSTART),
-		.end    = (LAN_IOEND),
-		.flags  = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start  = M32R_IRQ_INT0,
-		.end    = M32R_IRQ_INT0,
-		.flags  = IORESOURCE_IRQ,
-	}
-};
-
-static struct platform_device smc91x_device = {
-	.name		= "smc91x",
-	.id		= 0,
-	.num_resources  = ARRAY_SIZE(smc91x_resources),
-	.resource       = smc91x_resources,
-};
-
-#endif
-
-#if defined(CONFIG_FB_S1D13XXX)
-
-#include <video/s1d13xxxfb.h>
-#include <asm/s1d13806.h>
-
-static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
-	.initregs		= s1d13xxxfb_initregs,
-	.initregssize		= ARRAY_SIZE(s1d13xxxfb_initregs),
-	.platform_init_video	= NULL,
-#ifdef CONFIG_PM
-	.platform_suspend_video	= NULL,
-	.platform_resume_video	= NULL,
-#endif
-};
-
-static struct resource s1d13xxxfb_resources[] = {
-	[0] = {
-		.start  = 0x1d600000UL,
-		.end    = 0x1d73FFFFUL,
-		.flags  = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start  = 0x1d400000UL,
-		.end    = 0x1d4001FFUL,
-		.flags  = IORESOURCE_MEM,
-	}
-};
-
-static struct platform_device s1d13xxxfb_device = {
-	.name		= S1D_DEVICENAME,
-	.id		= 0,
-	.dev            = {
-		.platform_data  = &s1d13xxxfb_data,
-	},
-	.num_resources  = ARRAY_SIZE(s1d13xxxfb_resources),
-	.resource       = s1d13xxxfb_resources,
-};
-#endif
-
-static int __init platform_init(void)
-{
-#if defined(CONFIG_SMC91X)
-	platform_device_register(&smc91x_device);
-#endif
-#if defined(CONFIG_FB_S1D13XXX)
-	platform_device_register(&s1d13xxxfb_device);
-#endif
-	return 0;
-}
-arch_initcall(platform_init);
diff --git a/arch/m32r/kernel/setup_oaks32r.c b/arch/m32r/kernel/setup_oaks32r.c
deleted file mode 100644
index cd62598e3ce..00000000000
--- a/arch/m32r/kernel/setup_oaks32r.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- *  linux/arch/m32r/kernel/setup_oaks32r.c
- *
- *  Setup routines for OAKS32R Board
- *
- *  Copyright (c) 2002-2005  Hiroyuki Kondo, Hirokazu Takata,
- *                           Hitoshi Yamamoto, Mamoru Sakugawa
- */
-
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <asm/system.h>
-#include <asm/m32r.h>
-#include <asm/io.h>
-
-#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
-
-icu_data_t icu_data[NR_IRQS];
-
-static void disable_oaks32r_irq(unsigned int irq)
-{
-	unsigned long port, data;
-
-	port = irq2port(irq);
-	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
-	outl(data, port);
-}
-
-static void enable_oaks32r_irq(unsigned int irq)
-{
-	unsigned long port, data;
-
-	port = irq2port(irq);
-	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
-	outl(data, port);
-}
-
-static void mask_and_ack_mappi(unsigned int irq)
-{
-	disable_oaks32r_irq(irq);
-}
-
-static void end_oaks32r_irq(unsigned int irq)
-{
-	enable_oaks32r_irq(irq);
-}
-
-static unsigned int startup_oaks32r_irq(unsigned int irq)
-{
-	enable_oaks32r_irq(irq);
-	return (0);
-}
-
-static void shutdown_oaks32r_irq(unsigned int irq)
-{
-	unsigned long port;
-
-	port = irq2port(irq);
-	outl(M32R_ICUCR_ILEVEL7, port);
-}
-
-static struct hw_interrupt_type oaks32r_irq_type =
-{
-	.typename = "OAKS32R-IRQ",
-	.startup = startup_oaks32r_irq,
-	.shutdown = shutdown_oaks32r_irq,
-	.enable = enable_oaks32r_irq,
-	.disable = disable_oaks32r_irq,
-	.ack = mask_and_ack_mappi,
-	.end = end_oaks32r_irq
-};
-
-void __init init_IRQ(void)
-{
-	static int once = 0;
-
-	if (once)
-		return;
-	else
-		once++;
-
-#ifdef CONFIG_NE2000
-	/* INT3 : LAN controller (RTL8019AS) */
-	irq_desc[M32R_IRQ_INT3].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT3].chip = &oaks32r_irq_type;
-	irq_desc[M32R_IRQ_INT3].action = 0;
-	irq_desc[M32R_IRQ_INT3].depth = 1;
-	icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
-	disable_oaks32r_irq(M32R_IRQ_INT3);
-#endif /* CONFIG_M32R_NE2000 */
-
-	/* MFT2 : system timer */
-	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_MFT2].chip = &oaks32r_irq_type;
-	irq_desc[M32R_IRQ_MFT2].action = 0;
-	irq_desc[M32R_IRQ_MFT2].depth = 1;
-	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
-	disable_oaks32r_irq(M32R_IRQ_MFT2);
-
-#ifdef CONFIG_SERIAL_M32R_SIO
-	/* SIO0_R : uart receive data */
-	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_R].chip = &oaks32r_irq_type;
-	irq_desc[M32R_IRQ_SIO0_R].action = 0;
-	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
-	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
-	disable_oaks32r_irq(M32R_IRQ_SIO0_R);
-
-	/* SIO0_S : uart send data */
-	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_S].chip = &oaks32r_irq_type;
-	irq_desc[M32R_IRQ_SIO0_S].action = 0;
-	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
-	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
-	disable_oaks32r_irq(M32R_IRQ_SIO0_S);
-
-	/* SIO1_R : uart receive data */
-	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_R].chip = &oaks32r_irq_type;
-	irq_desc[M32R_IRQ_SIO1_R].action = 0;
-	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
-	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
-	disable_oaks32r_irq(M32R_IRQ_SIO1_R);
-
-	/* SIO1_S : uart send data */
-	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_S].chip = &oaks32r_irq_type;
-	irq_desc[M32R_IRQ_SIO1_S].action = 0;
-	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
-	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
-	disable_oaks32r_irq(M32R_IRQ_SIO1_S);
-#endif /* CONFIG_SERIAL_M32R_SIO */
-}
diff --git a/arch/m32r/kernel/setup_opsput.c b/arch/m32r/kernel/setup_opsput.c
deleted file mode 100644
index 62d6b71de45..00000000000
--- a/arch/m32r/kernel/setup_opsput.c
+++ /dev/null
@@ -1,519 +0,0 @@
-/*
- *  linux/arch/m32r/kernel/setup_opsput.c
- *
- *  Setup routines for Renesas OPSPUT Board
- *
- *  Copyright (c) 2002-2005
- * 	Hiroyuki Kondo, Hirokazu Takata,
- *      Hitoshi Yamamoto, Takeo Takahashi, Mamoru Sakugawa
- *
- *  This file is subject to the terms and conditions of the GNU General
- *  Public License.  See the file "COPYING" in the main directory of this
- *  archive for more details.
- */
-
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-
-#include <asm/system.h>
-#include <asm/m32r.h>
-#include <asm/io.h>
-
-/*
- * OPSP Interrupt Control Unit (Level 1)
- */
-#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
-
-icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ];
-
-static void disable_opsput_irq(unsigned int irq)
-{
-	unsigned long port, data;
-
-	port = irq2port(irq);
-	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
-	outl(data, port);
-}
-
-static void enable_opsput_irq(unsigned int irq)
-{
-	unsigned long port, data;
-
-	port = irq2port(irq);
-	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
-	outl(data, port);
-}
-
-static void mask_and_ack_opsput(unsigned int irq)
-{
-	disable_opsput_irq(irq);
-}
-
-static void end_opsput_irq(unsigned int irq)
-{
-	enable_opsput_irq(irq);
-}
-
-static unsigned int startup_opsput_irq(unsigned int irq)
-{
-	enable_opsput_irq(irq);
-	return (0);
-}
-
-static void shutdown_opsput_irq(unsigned int irq)
-{
-	unsigned long port;
-
-	port = irq2port(irq);
-	outl(M32R_ICUCR_ILEVEL7, port);
-}
-
-static struct hw_interrupt_type opsput_irq_type =
-{
-	.typename = "OPSPUT-IRQ",
-	.startup = startup_opsput_irq,
-	.shutdown = shutdown_opsput_irq,
-	.enable = enable_opsput_irq,
-	.disable = disable_opsput_irq,
-	.ack = mask_and_ack_opsput,
-	.end = end_opsput_irq
-};
-
-/*
- * Interrupt Control Unit of PLD on OPSPUT (Level 2)
- */
-#define irq2pldirq(x)		((x) - OPSPUT_PLD_IRQ_BASE)
-#define pldirq2port(x)		(unsigned long)((int)PLD_ICUCR1 + \
-				 (((x) - 1) * sizeof(unsigned short)))
-
-typedef struct {
-	unsigned short icucr;  /* ICU Control Register */
-} pld_icu_data_t;
-
-static pld_icu_data_t pld_icu_data[OPSPUT_NUM_PLD_IRQ];
-
-static void disable_opsput_pld_irq(unsigned int irq)
-{
-	unsigned long port, data;
-	unsigned int pldirq;
-
-	pldirq = irq2pldirq(irq);
-//	disable_opsput_irq(M32R_IRQ_INT1);
-	port = pldirq2port(pldirq);
-	data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
-	outw(data, port);
-}
-
-static void enable_opsput_pld_irq(unsigned int irq)
-{
-	unsigned long port, data;
-	unsigned int pldirq;
-
-	pldirq = irq2pldirq(irq);
-//	enable_opsput_irq(M32R_IRQ_INT1);
-	port = pldirq2port(pldirq);
-	data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
-	outw(data, port);
-}
-
-static void mask_and_ack_opsput_pld(unsigned int irq)
-{
-	disable_opsput_pld_irq(irq);
-//	mask_and_ack_opsput(M32R_IRQ_INT1);
-}
-
-static void end_opsput_pld_irq(unsigned int irq)
-{
-	enable_opsput_pld_irq(irq);
-	end_opsput_irq(M32R_IRQ_INT1);
-}
-
-static unsigned int startup_opsput_pld_irq(unsigned int irq)
-{
-	enable_opsput_pld_irq(irq);
-	return (0);
-}
-
-static void shutdown_opsput_pld_irq(unsigned int irq)
-{
-	unsigned long port;
-	unsigned int pldirq;
-
-	pldirq = irq2pldirq(irq);
-//	shutdown_opsput_irq(M32R_IRQ_INT1);
-	port = pldirq2port(pldirq);
-	outw(PLD_ICUCR_ILEVEL7, port);
-}
-
-static struct hw_interrupt_type opsput_pld_irq_type =
-{
-	.typename = "OPSPUT-PLD-IRQ",
-	.startup = startup_opsput_pld_irq,
-	.shutdown = shutdown_opsput_pld_irq,
-	.enable = enable_opsput_pld_irq,
-	.disable = disable_opsput_pld_irq,
-	.ack = mask_and_ack_opsput_pld,
-	.end = end_opsput_pld_irq
-};
-
-/*
- * Interrupt Control Unit of PLD on OPSPUT-LAN (Level 2)
- */
-#define irq2lanpldirq(x)	((x) - OPSPUT_LAN_PLD_IRQ_BASE)
-#define lanpldirq2port(x)	(unsigned long)((int)OPSPUT_LAN_ICUCR1 + \
-				 (((x) - 1) * sizeof(unsigned short)))
-
-static pld_icu_data_t lanpld_icu_data[OPSPUT_NUM_LAN_PLD_IRQ];
-
-static void disable_opsput_lanpld_irq(unsigned int irq)
-{
-	unsigned long port, data;
-	unsigned int pldirq;
-
-	pldirq = irq2lanpldirq(irq);
-	port = lanpldirq2port(pldirq);
-	data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
-	outw(data, port);
-}
-
-static void enable_opsput_lanpld_irq(unsigned int irq)
-{
-	unsigned long port, data;
-	unsigned int pldirq;
-
-	pldirq = irq2lanpldirq(irq);
-	port = lanpldirq2port(pldirq);
-	data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
-	outw(data, port);
-}
-
-static void mask_and_ack_opsput_lanpld(unsigned int irq)
-{
-	disable_opsput_lanpld_irq(irq);
-}
-
-static void end_opsput_lanpld_irq(unsigned int irq)
-{
-	enable_opsput_lanpld_irq(irq);
-	end_opsput_irq(M32R_IRQ_INT0);
-}
-
-static unsigned int startup_opsput_lanpld_irq(unsigned int irq)
-{
-	enable_opsput_lanpld_irq(irq);
-	return (0);
-}
-
-static void shutdown_opsput_lanpld_irq(unsigned int irq)
-{
-	unsigned long port;
-	unsigned int pldirq;
-
-	pldirq = irq2lanpldirq(irq);
-	port = lanpldirq2port(pldirq);
-	outw(PLD_ICUCR_ILEVEL7, port);
-}
-
-static struct hw_interrupt_type opsput_lanpld_irq_type =
-{
-	.typename = "OPSPUT-PLD-LAN-IRQ",
-	.startup = startup_opsput_lanpld_irq,
-	.shutdown = shutdown_opsput_lanpld_irq,
-	.enable = enable_opsput_lanpld_irq,
-	.disable = disable_opsput_lanpld_irq,
-	.ack = mask_and_ack_opsput_lanpld,
-	.end = end_opsput_lanpld_irq
-};
-
-/*
- * Interrupt Control Unit of PLD on OPSPUT-LCD (Level 2)
- */
-#define irq2lcdpldirq(x)	((x) - OPSPUT_LCD_PLD_IRQ_BASE)
-#define lcdpldirq2port(x)	(unsigned long)((int)OPSPUT_LCD_ICUCR1 + \
-				 (((x) - 1) * sizeof(unsigned short)))
-
-static pld_icu_data_t lcdpld_icu_data[OPSPUT_NUM_LCD_PLD_IRQ];
-
-static void disable_opsput_lcdpld_irq(unsigned int irq)
-{
-	unsigned long port, data;
-	unsigned int pldirq;
-
-	pldirq = irq2lcdpldirq(irq);
-	port = lcdpldirq2port(pldirq);
-	data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
-	outw(data, port);
-}
-
-static void enable_opsput_lcdpld_irq(unsigned int irq)
-{
-	unsigned long port, data;
-	unsigned int pldirq;
-
-	pldirq = irq2lcdpldirq(irq);
-	port = lcdpldirq2port(pldirq);
-	data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
-	outw(data, port);
-}
-
-static void mask_and_ack_opsput_lcdpld(unsigned int irq)
-{
-	disable_opsput_lcdpld_irq(irq);
-}
-
-static void end_opsput_lcdpld_irq(unsigned int irq)
-{
-	enable_opsput_lcdpld_irq(irq);
-	end_opsput_irq(M32R_IRQ_INT2);
-}
-
-static unsigned int startup_opsput_lcdpld_irq(unsigned int irq)
-{
-	enable_opsput_lcdpld_irq(irq);
-	return (0);
-}
-
-static void shutdown_opsput_lcdpld_irq(unsigned int irq)
-{
-	unsigned long port;
-	unsigned int pldirq;
-
-	pldirq = irq2lcdpldirq(irq);
-	port = lcdpldirq2port(pldirq);
-	outw(PLD_ICUCR_ILEVEL7, port);
-}
-
-static struct hw_interrupt_type opsput_lcdpld_irq_type =
-{
-	"OPSPUT-PLD-LCD-IRQ",
-	startup_opsput_lcdpld_irq,
-	shutdown_opsput_lcdpld_irq,
-	enable_opsput_lcdpld_irq,
-	disable_opsput_lcdpld_irq,
-	mask_and_ack_opsput_lcdpld,
-	end_opsput_lcdpld_irq
-};
-
-void __init init_IRQ(void)
-{
-#if defined(CONFIG_SMC91X)
-	/* INT#0: LAN controller on OPSPUT-LAN (SMC91C111)*/
-	irq_desc[OPSPUT_LAN_IRQ_LAN].status = IRQ_DISABLED;
-	irq_desc[OPSPUT_LAN_IRQ_LAN].chip = &opsput_lanpld_irq_type;
-	irq_desc[OPSPUT_LAN_IRQ_LAN].action = 0;
-	irq_desc[OPSPUT_LAN_IRQ_LAN].depth = 1;	/* disable nested irq */
-	lanpld_icu_data[irq2lanpldirq(OPSPUT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;	/* "H" edge sense */
-	disable_opsput_lanpld_irq(OPSPUT_LAN_IRQ_LAN);
-#endif  /* CONFIG_SMC91X */
-
-	/* MFT2 : system timer */
-	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_MFT2].chip = &opsput_irq_type;
-	irq_desc[M32R_IRQ_MFT2].action = 0;
-	irq_desc[M32R_IRQ_MFT2].depth = 1;
-	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
-	disable_opsput_irq(M32R_IRQ_MFT2);
-
-	/* SIO0 : receive */
-	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_R].chip = &opsput_irq_type;
-	irq_desc[M32R_IRQ_SIO0_R].action = 0;
-	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
-	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
-	disable_opsput_irq(M32R_IRQ_SIO0_R);
-
-	/* SIO0 : send */
-	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_S].chip = &opsput_irq_type;
-	irq_desc[M32R_IRQ_SIO0_S].action = 0;
-	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
-	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
-	disable_opsput_irq(M32R_IRQ_SIO0_S);
-
-	/* SIO1 : receive */
-	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_R].chip = &opsput_irq_type;
-	irq_desc[M32R_IRQ_SIO1_R].action = 0;
-	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
-	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
-	disable_opsput_irq(M32R_IRQ_SIO1_R);
-
-	/* SIO1 : send */
-	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_S].chip = &opsput_irq_type;
-	irq_desc[M32R_IRQ_SIO1_S].action = 0;
-	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
-	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
-	disable_opsput_irq(M32R_IRQ_SIO1_S);
-
-	/* DMA1 : */
-	irq_desc[M32R_IRQ_DMA1].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_DMA1].chip = &opsput_irq_type;
-	irq_desc[M32R_IRQ_DMA1].action = 0;
-	irq_desc[M32R_IRQ_DMA1].depth = 1;
-	icu_data[M32R_IRQ_DMA1].icucr = 0;
-	disable_opsput_irq(M32R_IRQ_DMA1);
-
-#ifdef CONFIG_SERIAL_M32R_PLDSIO
-	/* INT#1: SIO0 Receive on PLD */
-	irq_desc[PLD_IRQ_SIO0_RCV].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_SIO0_RCV].chip = &opsput_pld_irq_type;
-	irq_desc[PLD_IRQ_SIO0_RCV].action = 0;
-	irq_desc[PLD_IRQ_SIO0_RCV].depth = 1;	/* disable nested irq */
-	pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
-	disable_opsput_pld_irq(PLD_IRQ_SIO0_RCV);
-
-	/* INT#1: SIO0 Send on PLD */
-	irq_desc[PLD_IRQ_SIO0_SND].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_SIO0_SND].chip = &opsput_pld_irq_type;
-	irq_desc[PLD_IRQ_SIO0_SND].action = 0;
-	irq_desc[PLD_IRQ_SIO0_SND].depth = 1;	/* disable nested irq */
-	pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
-	disable_opsput_pld_irq(PLD_IRQ_SIO0_SND);
-#endif  /* CONFIG_SERIAL_M32R_PLDSIO */
-
-	/* INT#1: CFC IREQ on PLD */
-	irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFIREQ].chip = &opsput_pld_irq_type;
-	irq_desc[PLD_IRQ_CFIREQ].action = 0;
-	irq_desc[PLD_IRQ_CFIREQ].depth = 1;	/* disable nested irq */
-	pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;	/* 'L' level sense */
-	disable_opsput_pld_irq(PLD_IRQ_CFIREQ);
-
-	/* INT#1: CFC Insert on PLD */
-	irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFC_INSERT].chip = &opsput_pld_irq_type;
-	irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
-	irq_desc[PLD_IRQ_CFC_INSERT].depth = 1;	/* disable nested irq */
-	pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00;	/* 'L' edge sense */
-	disable_opsput_pld_irq(PLD_IRQ_CFC_INSERT);
-
-	/* INT#1: CFC Eject on PLD */
-	irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFC_EJECT].chip = &opsput_pld_irq_type;
-	irq_desc[PLD_IRQ_CFC_EJECT].action = 0;
-	irq_desc[PLD_IRQ_CFC_EJECT].depth = 1;	/* disable nested irq */
-	pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;	/* 'H' edge sense */
-	disable_opsput_pld_irq(PLD_IRQ_CFC_EJECT);
-
-	/*
-	 * INT0# is used for LAN, DIO
-	 * We enable it here.
-	 */
-	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
-	enable_opsput_irq(M32R_IRQ_INT0);
-
-	/*
-	 * INT1# is used for UART, MMC, CF Controller in FPGA.
-	 * We enable it here.
-	 */
-	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
-	enable_opsput_irq(M32R_IRQ_INT1);
-
-#if defined(CONFIG_USB)
-	outw(USBCR_OTGS, USBCR); 	/* USBCR: non-OTG */
-
-    irq_desc[OPSPUT_LCD_IRQ_USB_INT1].status = IRQ_DISABLED;
-    irq_desc[OPSPUT_LCD_IRQ_USB_INT1].chip = &opsput_lcdpld_irq_type;
-    irq_desc[OPSPUT_LCD_IRQ_USB_INT1].action = 0;
-    irq_desc[OPSPUT_LCD_IRQ_USB_INT1].depth = 1;
-    lcdpld_icu_data[irq2lcdpldirq(OPSPUT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;	/* "L" level sense */
-    disable_opsput_lcdpld_irq(OPSPUT_LCD_IRQ_USB_INT1);
-#endif
-	/*
-	 * INT2# is used for BAT, USB, AUDIO
-	 * We enable it here.
-	 */
-	icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
-	enable_opsput_irq(M32R_IRQ_INT2);
-
-#if defined(CONFIG_VIDEO_M32R_AR)
-	/*
-	 * INT3# is used for AR
-	 */
-	irq_desc[M32R_IRQ_INT3].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT3].chip = &opsput_irq_type;
-	irq_desc[M32R_IRQ_INT3].action = 0;
-	irq_desc[M32R_IRQ_INT3].depth = 1;
-	icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
-	disable_opsput_irq(M32R_IRQ_INT3);
-#endif /* CONFIG_VIDEO_M32R_AR */
-}
-
-#if defined(CONFIG_SMC91X)
-
-#define LAN_IOSTART     0x300
-#define LAN_IOEND       0x320
-static struct resource smc91x_resources[] = {
-	[0] = {
-		.start  = (LAN_IOSTART),
-		.end    = (LAN_IOEND),
-		.flags  = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start  = OPSPUT_LAN_IRQ_LAN,
-		.end    = OPSPUT_LAN_IRQ_LAN,
-		.flags  = IORESOURCE_IRQ,
-	}
-};
-
-static struct platform_device smc91x_device = {
-	.name		= "smc91x",
-	.id		= 0,
-	.num_resources  = ARRAY_SIZE(smc91x_resources),
-	.resource       = smc91x_resources,
-};
-#endif
-
-#if defined(CONFIG_FB_S1D13XXX)
-
-#include <video/s1d13xxxfb.h>
-#include <asm/s1d13806.h>
-
-static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
-	.initregs		= s1d13xxxfb_initregs,
-	.initregssize		= ARRAY_SIZE(s1d13xxxfb_initregs),
-	.platform_init_video	= NULL,
-#ifdef CONFIG_PM
-	.platform_suspend_video	= NULL,
-	.platform_resume_video	= NULL,
-#endif
-};
-
-static struct resource s1d13xxxfb_resources[] = {
-	[0] = {
-		.start  = 0x10600000UL,
-		.end    = 0x1073FFFFUL,
-		.flags  = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start  = 0x10400000UL,
-		.end    = 0x104001FFUL,
-		.flags  = IORESOURCE_MEM,
-	}
-};
-
-static struct platform_device s1d13xxxfb_device = {
-	.name		= S1D_DEVICENAME,
-	.id		= 0,
-	.dev            = {
-		.platform_data  = &s1d13xxxfb_data,
-	},
-	.num_resources  = ARRAY_SIZE(s1d13xxxfb_resources),
-	.resource       = s1d13xxxfb_resources,
-};
-#endif
-
-static int __init platform_init(void)
-{
-#if defined(CONFIG_SMC91X)
-	platform_device_register(&smc91x_device);
-#endif
-#if defined(CONFIG_FB_S1D13XXX)
-	platform_device_register(&s1d13xxxfb_device);
-#endif
-	return 0;
-}
-arch_initcall(platform_init);
diff --git a/arch/m32r/kernel/setup_usrv.c b/arch/m32r/kernel/setup_usrv.c
deleted file mode 100644
index f5b4b5ac31e..00000000000
--- a/arch/m32r/kernel/setup_usrv.c
+++ /dev/null
@@ -1,249 +0,0 @@
-/*
- *  linux/arch/m32r/kernel/setup_usrv.c
- *
- *  Setup routines for MITSUBISHI uServer
- *
- *  Copyright (c) 2001, 2002, 2003  Hiroyuki Kondo, Hirokazu Takata,
- *                                  Hitoshi Yamamoto
- */
-
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <asm/system.h>
-#include <asm/m32r.h>
-#include <asm/io.h>
-
-#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
-
-icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
-
-static void disable_mappi_irq(unsigned int irq)
-{
-	unsigned long port, data;
-
-	port = irq2port(irq);
-	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
-	outl(data, port);
-}
-
-static void enable_mappi_irq(unsigned int irq)
-{
-	unsigned long port, data;
-
-	port = irq2port(irq);
-	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
-	outl(data, port);
-}
-
-static void mask_and_ack_mappi(unsigned int irq)
-{
-	disable_mappi_irq(irq);
-}
-
-static void end_mappi_irq(unsigned int irq)
-{
-	enable_mappi_irq(irq);
-}
-
-static unsigned int startup_mappi_irq(unsigned int irq)
-{
-	enable_mappi_irq(irq);
-	return 0;
-}
-
-static void shutdown_mappi_irq(unsigned int irq)
-{
-	unsigned long port;
-
-	port = irq2port(irq);
-	outl(M32R_ICUCR_ILEVEL7, port);
-}
-
-static struct hw_interrupt_type mappi_irq_type =
-{
-	.typename = "M32700-IRQ",
-	.startup = startup_mappi_irq,
-	.shutdown = shutdown_mappi_irq,
-	.enable = enable_mappi_irq,
-	.disable = disable_mappi_irq,
-	.ack = mask_and_ack_mappi,
-	.end = end_mappi_irq
-};
-
-/*
- * Interrupt Control Unit of PLD on M32700UT (Level 2)
- */
-#define irq2pldirq(x)		((x) - M32700UT_PLD_IRQ_BASE)
-#define pldirq2port(x)		(unsigned long)((int)PLD_ICUCR1 + \
-				 (((x) - 1) * sizeof(unsigned short)))
-
-typedef struct {
-	unsigned short icucr;  /* ICU Control Register */
-} pld_icu_data_t;
-
-static pld_icu_data_t pld_icu_data[M32700UT_NUM_PLD_IRQ];
-
-static void disable_m32700ut_pld_irq(unsigned int irq)
-{
-	unsigned long port, data;
-	unsigned int pldirq;
-
-	pldirq = irq2pldirq(irq);
-	port = pldirq2port(pldirq);
-	data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
-	outw(data, port);
-}
-
-static void enable_m32700ut_pld_irq(unsigned int irq)
-{
-	unsigned long port, data;
-	unsigned int pldirq;
-
-	pldirq = irq2pldirq(irq);
-	port = pldirq2port(pldirq);
-	data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
-	outw(data, port);
-}
-
-static void mask_and_ack_m32700ut_pld(unsigned int irq)
-{
-	disable_m32700ut_pld_irq(irq);
-}
-
-static void end_m32700ut_pld_irq(unsigned int irq)
-{
-	enable_m32700ut_pld_irq(irq);
-	end_mappi_irq(M32R_IRQ_INT1);
-}
-
-static unsigned int startup_m32700ut_pld_irq(unsigned int irq)
-{
-	enable_m32700ut_pld_irq(irq);
-	return 0;
-}
-
-static void shutdown_m32700ut_pld_irq(unsigned int irq)
-{
-	unsigned long port;
-	unsigned int pldirq;
-
-	pldirq = irq2pldirq(irq);
-	port = pldirq2port(pldirq);
-	outw(PLD_ICUCR_ILEVEL7, port);
-}
-
-static struct hw_interrupt_type m32700ut_pld_irq_type =
-{
-	.typename = "USRV-PLD-IRQ",
-	.startup = startup_m32700ut_pld_irq,
-	.shutdown = shutdown_m32700ut_pld_irq,
-	.enable = enable_m32700ut_pld_irq,
-	.disable = disable_m32700ut_pld_irq,
-	.ack = mask_and_ack_m32700ut_pld,
-	.end = end_m32700ut_pld_irq
-};
-
-void __init init_IRQ(void)
-{
-	static int once = 0;
-	int i;
-
-	if (once)
-		return;
-	else
-		once++;
-
-	/* MFT2 : system timer */
-	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_MFT2].chip = &mappi_irq_type;
-	irq_desc[M32R_IRQ_MFT2].action = 0;
-	irq_desc[M32R_IRQ_MFT2].depth = 1;
-	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
-	disable_mappi_irq(M32R_IRQ_MFT2);
-
-#if defined(CONFIG_SERIAL_M32R_SIO)
-	/* SIO0_R : uart receive data */
-	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_R].chip = &mappi_irq_type;
-	irq_desc[M32R_IRQ_SIO0_R].action = 0;
-	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
-	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
-	disable_mappi_irq(M32R_IRQ_SIO0_R);
-
-	/* SIO0_S : uart send data */
-	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_S].chip = &mappi_irq_type;
-	irq_desc[M32R_IRQ_SIO0_S].action = 0;
-	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
-	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
-	disable_mappi_irq(M32R_IRQ_SIO0_S);
-
-	/* SIO1_R : uart receive data */
-	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_R].chip = &mappi_irq_type;
-	irq_desc[M32R_IRQ_SIO1_R].action = 0;
-	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
-	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
-	disable_mappi_irq(M32R_IRQ_SIO1_R);
-
-	/* SIO1_S : uart send data */
-	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_S].chip = &mappi_irq_type;
-	irq_desc[M32R_IRQ_SIO1_S].action = 0;
-	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
-	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
-	disable_mappi_irq(M32R_IRQ_SIO1_S);
-#endif  /* CONFIG_SERIAL_M32R_SIO */
-
-	/* INT#67-#71: CFC#0 IREQ on PLD */
-	for (i = 0 ; i < CONFIG_CFC_NUM ; i++ ) {
-		irq_desc[PLD_IRQ_CF0 + i].status = IRQ_DISABLED;
-		irq_desc[PLD_IRQ_CF0 + i].chip = &m32700ut_pld_irq_type;
-		irq_desc[PLD_IRQ_CF0 + i].action = 0;
-		irq_desc[PLD_IRQ_CF0 + i].depth = 1;	/* disable nested irq */
-		pld_icu_data[irq2pldirq(PLD_IRQ_CF0 + i)].icucr
-			= PLD_ICUCR_ISMOD01;	/* 'L' level sense */
-		disable_m32700ut_pld_irq(PLD_IRQ_CF0 + i);
-	}
-
-#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
-	/* INT#76: 16552D#0 IREQ on PLD */
-	irq_desc[PLD_IRQ_UART0].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_UART0].chip = &m32700ut_pld_irq_type;
-	irq_desc[PLD_IRQ_UART0].action = 0;
-	irq_desc[PLD_IRQ_UART0].depth = 1;	/* disable nested irq */
-	pld_icu_data[irq2pldirq(PLD_IRQ_UART0)].icucr
-		= PLD_ICUCR_ISMOD03;	/* 'H' level sense */
-	disable_m32700ut_pld_irq(PLD_IRQ_UART0);
-
-	/* INT#77: 16552D#1 IREQ on PLD */
-	irq_desc[PLD_IRQ_UART1].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_UART1].chip = &m32700ut_pld_irq_type;
-	irq_desc[PLD_IRQ_UART1].action = 0;
-	irq_desc[PLD_IRQ_UART1].depth = 1;	/* disable nested irq */
-	pld_icu_data[irq2pldirq(PLD_IRQ_UART1)].icucr
-		= PLD_ICUCR_ISMOD03;	/* 'H' level sense */
-	disable_m32700ut_pld_irq(PLD_IRQ_UART1);
-#endif	/* CONFIG_SERIAL_8250 || CONFIG_SERIAL_8250_MODULE */
-
-#if defined(CONFIG_IDC_AK4524) || defined(CONFIG_IDC_AK4524_MODULE)
-	/* INT#80: AK4524 IREQ on PLD */
-	irq_desc[PLD_IRQ_SNDINT].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_SNDINT].chip = &m32700ut_pld_irq_type;
-	irq_desc[PLD_IRQ_SNDINT].action = 0;
-	irq_desc[PLD_IRQ_SNDINT].depth = 1;	/* disable nested irq */
-	pld_icu_data[irq2pldirq(PLD_IRQ_SNDINT)].icucr
-		= PLD_ICUCR_ISMOD01;	/* 'L' level sense */
-	disable_m32700ut_pld_irq(PLD_IRQ_SNDINT);
-#endif	/* CONFIG_IDC_AK4524 || CONFIG_IDC_AK4524_MODULE */
-
-	/*
-	 * INT1# is used for UART, MMC, CF Controller in FPGA.
-	 * We enable it here.
-	 */
-	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD11;
-	enable_mappi_irq(M32R_IRQ_INT1);
-}
-
diff --git a/arch/m32r/kernel/syscall_table.S b/arch/m32r/kernel/syscall_table.S
new file mode 100644
index 00000000000..751ac2a3d12
--- /dev/null
+++ b/arch/m32r/kernel/syscall_table.S
@@ -0,0 +1,286 @@
+ENTRY(sys_call_table)
+	.long sys_restart_syscall	/* 0  -  old "setup()" system call*/
+	.long sys_exit
+	.long sys_fork
+	.long sys_read
+	.long sys_write
+	.long sys_open			/* 5 */
+	.long sys_close
+	.long sys_waitpid
+	.long sys_creat
+	.long sys_link
+	.long sys_unlink		/* 10 */
+	.long sys_execve
+	.long sys_chdir
+	.long sys_time
+	.long sys_mknod
+	.long sys_chmod			/* 15 */
+	.long sys_ni_syscall		/* lchown16 syscall holder */
+	.long sys_ni_syscall		/* old break syscall holder */
+	.long sys_ni_syscall		/* old stat syscall holder */
+	.long sys_lseek
+	.long sys_getpid		/* 20 */
+	.long sys_mount
+	.long sys_oldumount
+	.long sys_ni_syscall		/* setuid16 syscall holder */
+	.long sys_ni_syscall		/* getuid16 syscall holder */
+	.long sys_stime			/* 25 */
+	.long sys_ptrace
+	.long sys_alarm
+	.long sys_ni_syscall		/* old fstat syscall holder */
+	.long sys_pause
+	.long sys_utime			/* 30 */
+	.long sys_ni_syscall		/* old stty syscall holder */
+	.long sys_cachectl		/* for M32R */ /* old gtty syscall holder */
+	.long sys_access
+	.long sys_ni_syscall		/* nice	syscall holder */
+	.long sys_ni_syscall		/* 35  -  old ftime syscall holder */
+	.long sys_sync
+	.long sys_kill
+	.long sys_rename
+	.long sys_mkdir
+	.long sys_rmdir			/* 40 */
+	.long sys_dup
+	.long sys_pipe
+	.long sys_times
+	.long sys_ni_syscall		/* old prof syscall holder */
+	.long sys_brk			/* 45 */
+	.long sys_ni_syscall		/* setgid16 syscall holder */
+	.long sys_getgid		/* will be unused */
+	.long sys_ni_syscall		/* signal syscall holder */
+	.long sys_ni_syscall		/* geteuid16  syscall holder */
+	.long sys_ni_syscall		/* 50 - getegid16 syscall holder */
+	.long sys_acct
+	.long sys_umount		/* recycled never used phys() */
+	.long sys_ni_syscall		/* old lock syscall holder */
+	.long sys_ioctl
+	.long sys_fcntl			/* 55 - will be unused */
+	.long sys_ni_syscall		/* mpx syscall holder */
+	.long sys_setpgid
+	.long sys_ni_syscall		/* old ulimit syscall holder */
+	.long sys_ni_syscall		/* sys_olduname */
+	.long sys_umask			/* 60 */
+	.long sys_chroot
+	.long sys_ustat
+	.long sys_dup2
+	.long sys_getppid
+	.long sys_getpgrp		/* 65 */
+	.long sys_setsid
+	.long sys_ni_syscall		/* sigaction syscall holder */
+	.long sys_ni_syscall		/* sgetmask syscall holder */
+	.long sys_ni_syscall		/* ssetmask syscall holder */
+	.long sys_ni_syscall		/* 70 - setreuid16 syscall holder */
+	.long sys_ni_syscall		/* setregid16 syscall holder */
+	.long sys_ni_syscall		/* sigsuspend syscall holder */
+	.long sys_ni_syscall		/* sigpending syscall holder */
+	.long sys_sethostname
+	.long sys_setrlimit		/* 75 */
+	.long sys_getrlimit/*will be unused*/
+	.long sys_getrusage
+	.long sys_gettimeofday
+	.long sys_settimeofday
+	.long sys_ni_syscall		/* 80 - getgroups16 syscall holder */
+	.long sys_ni_syscall		/* setgroups16 syscall holder */
+	.long sys_ni_syscall		/* sys_oldselect */
+	.long sys_symlink
+	.long sys_ni_syscall		/* old lstat syscall holder */
+	.long sys_readlink		/* 85 */
+	.long sys_uselib
+	.long sys_swapon
+	.long sys_reboot
+	.long sys_ni_syscall		/* readdir syscall holder */
+	.long sys_ni_syscall		/* 90 - old_mmap syscall holder */
+	.long sys_munmap
+	.long sys_truncate
+	.long sys_ftruncate
+	.long sys_fchmod
+	.long sys_ni_syscall		/* 95 - fchwon16  syscall holder */
+	.long sys_getpriority
+	.long sys_setpriority
+	.long sys_ni_syscall		/* old profil syscall holder */
+	.long sys_statfs
+	.long sys_fstatfs		/* 100 */
+	.long sys_ni_syscall		/* ioperm syscall holder */
+	.long sys_socketcall
+	.long sys_syslog
+	.long sys_setitimer
+	.long sys_getitimer		/* 105 */
+	.long sys_newstat
+	.long sys_newlstat
+	.long sys_newfstat
+	.long sys_ni_syscall		/* old uname syscall holder */
+	.long sys_ni_syscall		/* 110  -  iopl syscall holder */
+	.long sys_vhangup
+	.long sys_ni_syscall		/* idle syscall holder */
+	.long sys_ni_syscall		/* vm86old syscall holder */
+	.long sys_wait4
+	.long sys_swapoff		/* 115 */
+	.long sys_sysinfo
+	.long sys_ipc
+	.long sys_fsync
+	.long sys_ni_syscall		/* sigreturn syscall holder */
+	.long sys_clone			/* 120 */
+	.long sys_setdomainname
+	.long sys_newuname
+	.long sys_ni_syscall		/* modify_ldt syscall holder */
+	.long sys_adjtimex
+	.long sys_mprotect		/* 125 */
+	.long sys_ni_syscall		/* sigprocmask syscall holder */
+	.long sys_ni_syscall		/* create_module syscall holder */
+	.long sys_init_module
+	.long sys_delete_module
+	.long sys_ni_syscall		/* 130 - get_kernel_syms */
+	.long sys_quotactl
+	.long sys_getpgid
+	.long sys_fchdir
+	.long sys_bdflush
+	.long sys_sysfs			/* 135 */
+	.long sys_personality
+	.long sys_ni_syscall		/* afs_syscall syscall holder */
+	.long sys_ni_syscall		/* setfsuid16 syscall holder */
+	.long sys_ni_syscall		/* setfsgid16 syscall holder */
+	.long sys_llseek		/* 140 */
+	.long sys_getdents
+	.long sys_select
+	.long sys_flock
+	.long sys_msync
+	.long sys_readv			/* 145 */
+	.long sys_writev
+	.long sys_getsid
+	.long sys_fdatasync
+	.long sys_sysctl
+	.long sys_mlock			/* 150 */
+	.long sys_munlock
+	.long sys_mlockall
+	.long sys_munlockall
+	.long sys_sched_setparam
+	.long sys_sched_getparam	/* 155 */
+	.long sys_sched_setscheduler
+	.long sys_sched_getscheduler
+	.long sys_sched_yield
+	.long sys_sched_get_priority_max
+	.long sys_sched_get_priority_min	/* 160 */
+	.long sys_sched_rr_get_interval
+	.long sys_nanosleep
+	.long sys_mremap
+	.long sys_ni_syscall		/* setresuid16 syscall holder */
+	.long sys_ni_syscall		/* 165 - getresuid16 syscall holder */
+	.long sys_tas			/* vm86 syscall holder */
+	.long sys_ni_syscall		/* query_module syscall holder */
+	.long sys_poll
+	.long sys_nfsservctl
+	.long sys_setresgid		/* 170 */
+	.long sys_getresgid
+	.long sys_prctl
+	.long sys_rt_sigreturn
+	.long sys_rt_sigaction
+	.long sys_rt_sigprocmask	/* 175 */
+	.long sys_rt_sigpending
+	.long sys_rt_sigtimedwait
+	.long sys_rt_sigqueueinfo
+	.long sys_rt_sigsuspend
+	.long sys_pread64		/* 180 */
+	.long sys_pwrite64
+	.long sys_ni_syscall		/* chown16 syscall holder */
+	.long sys_getcwd
+	.long sys_capget
+	.long sys_capset		/* 185 */
+	.long sys_sigaltstack
+	.long sys_sendfile
+	.long sys_ni_syscall		/* streams1 */
+	.long sys_ni_syscall		/* streams2 */
+	.long sys_vfork			/* 190 */
+	.long sys_getrlimit
+	.long sys_mmap2
+	.long sys_truncate64
+	.long sys_ftruncate64
+	.long sys_stat64		/* 195 */
+	.long sys_lstat64
+	.long sys_fstat64
+	.long sys_lchown
+	.long sys_getuid
+	.long sys_getgid		/* 200 */
+	.long sys_geteuid
+	.long sys_getegid
+	.long sys_setreuid
+	.long sys_setregid
+	.long sys_getgroups		/* 205 */
+	.long sys_setgroups
+	.long sys_fchown
+	.long sys_setresuid
+	.long sys_getresuid
+	.long sys_setresgid		/* 210 */
+	.long sys_getresgid
+	.long sys_chown
+	.long sys_setuid
+	.long sys_setgid
+	.long sys_setfsuid		/* 215 */
+	.long sys_setfsgid
+	.long sys_pivot_root
+	.long sys_mincore
+	.long sys_madvise
+	.long sys_getdents64		/* 220 */
+	.long sys_fcntl64
+	.long sys_ni_syscall		/* reserved for TUX */
+	.long sys_ni_syscall		/* Reserved for Security */
+	.long sys_gettid
+	.long sys_readahead		/* 225 */
+	.long sys_setxattr
+	.long sys_lsetxattr
+	.long sys_fsetxattr
+	.long sys_getxattr
+	.long sys_lgetxattr		/* 230 */
+	.long sys_fgetxattr
+	.long sys_listxattr
+	.long sys_llistxattr
+	.long sys_flistxattr
+	.long sys_removexattr		/* 235 */
+	.long sys_lremovexattr
+	.long sys_fremovexattr
+	.long sys_tkill
+	.long sys_sendfile64
+	.long sys_futex			/* 240 */
+	.long sys_sched_setaffinity
+	.long sys_sched_getaffinity
+	.long sys_ni_syscall		/* reserved for "set_thread_area" system call */
+	.long sys_ni_syscall		/* reserved for "get_thread_area" system call */
+	.long sys_io_setup		/* 245 */
+	.long sys_io_destroy
+	.long sys_io_getevents
+	.long sys_io_submit
+	.long sys_io_cancel
+	.long sys_fadvise64		/* 250 */
+	.long sys_ni_syscall
+	.long sys_exit_group
+	.long sys_lookup_dcookie
+	.long sys_epoll_create
+	.long sys_epoll_ctl		/* 255 */
+	.long sys_epoll_wait
+	.long sys_remap_file_pages
+	.long sys_set_tid_address
+	.long sys_timer_create
+	.long sys_timer_settime		/* 260 */
+	.long sys_timer_gettime
+	.long sys_timer_getoverrun
+	.long sys_timer_delete
+	.long sys_clock_settime
+	.long sys_clock_gettime		/* 265 */
+	.long sys_clock_getres
+	.long sys_clock_nanosleep
+	.long sys_statfs64
+	.long sys_fstatfs64
+	.long sys_tgkill		/* 270 */
+	.long sys_utimes
+	.long sys_fadvise64_64
+	.long sys_ni_syscall		/* Reserved for sys_vserver */
+        .long sys_ni_syscall		/* Reserved for sys_mbind */
+        .long sys_ni_syscall		/* Reserved for sys_get_mempolicy */
+        .long sys_ni_syscall		/* Reserved for sys_set_mempolicy */
+        .long sys_mq_open
+        .long sys_mq_unlink
+        .long sys_mq_timedsend
+        .long sys_mq_timedreceive       /* 280 */
+        .long sys_mq_notify
+        .long sys_mq_getsetattr
+        .long sys_ni_syscall            /* reserved for kexec */
+	.long sys_waitid
diff --git a/arch/m32r/m32104ut/defconfig.m32104ut b/arch/m32r/m32104ut/defconfig.m32104ut
deleted file mode 100644
index 1f88f493a9e..00000000000
--- a/arch/m32r/m32104ut/defconfig.m32104ut
+++ /dev/null
@@ -1,1140 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.19
-# Wed Dec 13 17:22:20 2006
-#
-CONFIG_M32R=y
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_LOCK_KERNEL=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
-# CONFIG_AUDIT is not set
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_SYSFS_DEPRECATED=y
-# CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-CONFIG_SYSCTL=y
-# CONFIG_EMBEDDED is not set
-CONFIG_SYSCTL_SYSCALL=y
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_RT_MUTEXES=y
-CONFIG_TINY_SHMEM=y
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODULE_FORCE_UNLOAD=y
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Block layer
-#
-CONFIG_BLOCK=y
-# CONFIG_BLK_DEV_IO_TRACE is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-CONFIG_DEFAULT_AS=y
-# CONFIG_DEFAULT_DEADLINE is not set
-# CONFIG_DEFAULT_CFQ is not set
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="anticipatory"
-
-#
-# Processor type and features
-#
-# CONFIG_PLAT_MAPPI is not set
-# CONFIG_PLAT_USRV is not set
-# CONFIG_PLAT_M32700UT is not set
-# CONFIG_PLAT_OPSPUT is not set
-# CONFIG_PLAT_OAKS32R is not set
-# CONFIG_PLAT_MAPPI2 is not set
-# CONFIG_PLAT_MAPPI3 is not set
-CONFIG_PLAT_M32104UT=y
-# CONFIG_CHIP_M32700 is not set
-# CONFIG_CHIP_M32102 is not set
-CONFIG_CHIP_M32104=y
-# CONFIG_CHIP_VDEC2 is not set
-# CONFIG_CHIP_OPSP is not set
-CONFIG_ISA_M32R=y
-CONFIG_BUS_CLOCK=54000000
-CONFIG_TIMER_DIVIDE=128
-# CONFIG_CPU_LITTLE_ENDIAN is not set
-CONFIG_MEMORY_START=0x04000000
-CONFIG_MEMORY_SIZE=0x01000000
-CONFIG_NOHIGHMEM=y
-CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
-CONFIG_SELECT_MEMORY_MODEL=y
-# CONFIG_FLATMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM_MANUAL=y
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-CONFIG_NEED_MULTIPLE_NODES=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_IRAM_START=0x00700000
-CONFIG_IRAM_SIZE=0x00010000
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_PREEMPT=y
-# CONFIG_SMP is not set
-CONFIG_NODES_SHIFT=1
-
-#
-# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
-#
-CONFIG_ISA=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# PCI Hotplug Support
-#
-
-#
-# Executable file formats
-#
-# CONFIG_BINFMT_FLAT is not set
-CONFIG_BINFMT_MISC=y
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_NETDEBUG is not set
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-# CONFIG_IP_PNP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
-
-#
-# IP: Virtual Server Configuration
-#
-# CONFIG_IP_VS is not set
-# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
-# CONFIG_NETWORK_SECMARK is not set
-CONFIG_NETFILTER=y
-# CONFIG_NETFILTER_DEBUG is not set
-
-#
-# Core Netfilter Configuration
-#
-CONFIG_NETFILTER_NETLINK=m
-CONFIG_NETFILTER_NETLINK_QUEUE=m
-CONFIG_NETFILTER_NETLINK_LOG=m
-# CONFIG_NF_CONNTRACK_ENABLED is not set
-CONFIG_NETFILTER_XTABLES=m
-CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
-# CONFIG_NETFILTER_XT_TARGET_DSCP is not set
-CONFIG_NETFILTER_XT_TARGET_MARK=m
-CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
-# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
-CONFIG_NETFILTER_XT_MATCH_COMMENT=m
-CONFIG_NETFILTER_XT_MATCH_DCCP=m
-# CONFIG_NETFILTER_XT_MATCH_DSCP is not set
-# CONFIG_NETFILTER_XT_MATCH_ESP is not set
-CONFIG_NETFILTER_XT_MATCH_LENGTH=m
-CONFIG_NETFILTER_XT_MATCH_LIMIT=m
-CONFIG_NETFILTER_XT_MATCH_MAC=m
-CONFIG_NETFILTER_XT_MATCH_MARK=m
-# CONFIG_NETFILTER_XT_MATCH_POLICY is not set
-# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set
-CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
-# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
-CONFIG_NETFILTER_XT_MATCH_REALM=m
-CONFIG_NETFILTER_XT_MATCH_SCTP=m
-# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
-CONFIG_NETFILTER_XT_MATCH_STRING=m
-CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
-# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
-
-#
-# IP: Netfilter Configuration
-#
-CONFIG_IP_NF_QUEUE=m
-CONFIG_IP_NF_IPTABLES=m
-CONFIG_IP_NF_MATCH_IPRANGE=m
-CONFIG_IP_NF_MATCH_TOS=m
-CONFIG_IP_NF_MATCH_RECENT=m
-CONFIG_IP_NF_MATCH_ECN=m
-# CONFIG_IP_NF_MATCH_AH is not set
-CONFIG_IP_NF_MATCH_TTL=m
-CONFIG_IP_NF_MATCH_OWNER=m
-CONFIG_IP_NF_MATCH_ADDRTYPE=m
-CONFIG_IP_NF_FILTER=m
-CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_TARGET_LOG=m
-CONFIG_IP_NF_TARGET_ULOG=m
-CONFIG_IP_NF_TARGET_TCPMSS=m
-CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_TOS=m
-CONFIG_IP_NF_TARGET_ECN=m
-CONFIG_IP_NF_TARGET_TTL=m
-CONFIG_IP_NF_RAW=m
-CONFIG_IP_NF_ARPTABLES=m
-CONFIG_IP_NF_ARPFILTER=m
-CONFIG_IP_NF_ARP_MANGLE=m
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-CONFIG_NET_CLS_ROUTE=y
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
-# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-CONFIG_PARPORT=m
-# CONFIG_PARPORT_GSC is not set
-# CONFIG_PARPORT_AX88796 is not set
-CONFIG_PARPORT_1284=y
-
-#
-# Plug and Play support
-#
-CONFIG_PNP=y
-# CONFIG_PNP_DEBUG is not set
-
-#
-# Protocols
-#
-CONFIG_ISAPNP=y
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-CONFIG_BLK_DEV_NBD=m
-# CONFIG_BLK_DEV_RAM is not set
-# CONFIG_BLK_DEV_INITRD is not set
-CONFIG_CDROM_PKTCDVD=m
-CONFIG_CDROM_PKTCDVD_BUFFERS=8
-CONFIG_CDROM_PKTCDVD_WCACHE=y
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
-CONFIG_BLK_DEV_IDECD=y
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_BLK_DEV_IDESCSI is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=y
-# CONFIG_BLK_DEV_IDEPNP is not set
-# CONFIG_IDE_ARM is not set
-# CONFIG_IDE_CHIPSETS is not set
-# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
-# CONFIG_BLK_DEV_HD is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-CONFIG_SCSI=y
-# CONFIG_SCSI_NETLINK is not set
-CONFIG_SCSI_PROC_FS=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_ST=m
-# CONFIG_CHR_DEV_OSST is not set
-CONFIG_BLK_DEV_SR=m
-# CONFIG_BLK_DEV_SR_VENDOR is not set
-CONFIG_CHR_DEV_SG=m
-# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-CONFIG_SCSI_MULTI_LUN=y
-CONFIG_SCSI_CONSTANTS=y
-# CONFIG_SCSI_LOGGING is not set
-
-#
-# SCSI Transports
-#
-CONFIG_SCSI_SPI_ATTRS=y
-# CONFIG_SCSI_FC_ATTRS is not set
-# CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
-# CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_ISCSI_TCP is not set
-# CONFIG_SCSI_AHA152X is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_IN2000 is not set
-# CONFIG_SCSI_DTC3280 is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GENERIC_NCR5380 is not set
-# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
-# CONFIG_SCSI_NCR53C406A is not set
-# CONFIG_SCSI_PAS16 is not set
-# CONFIG_SCSI_PSI240I is not set
-# CONFIG_SCSI_QLOGIC_FAS is not set
-# CONFIG_SCSI_SYM53C416 is not set
-# CONFIG_SCSI_T128 is not set
-# CONFIG_SCSI_DEBUG is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-
-#
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-CONFIG_MD=y
-CONFIG_BLK_DEV_MD=y
-# CONFIG_MD_LINEAR is not set
-# CONFIG_MD_RAID0 is not set
-CONFIG_MD_RAID1=y
-# CONFIG_MD_RAID10 is not set
-# CONFIG_MD_RAID456 is not set
-# CONFIG_MD_MULTIPATH is not set
-# CONFIG_MD_FAULTY is not set
-CONFIG_BLK_DEV_DM=m
-# CONFIG_DM_DEBUG is not set
-CONFIG_DM_CRYPT=m
-CONFIG_DM_SNAPSHOT=m
-# CONFIG_DM_MIRROR is not set
-# CONFIG_DM_ZERO is not set
-# CONFIG_DM_MULTIPATH is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-CONFIG_DUMMY=m
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-# CONFIG_NET_SB1000 is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
-# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_NET_VENDOR_3COM=y
-# CONFIG_EL1 is not set
-# CONFIG_EL2 is not set
-# CONFIG_EL16 is not set
-# CONFIG_EL3 is not set
-# CONFIG_NET_VENDOR_SMC is not set
-# CONFIG_SMC91X is not set
-# CONFIG_NET_VENDOR_RACAL is not set
-# CONFIG_AT1700 is not set
-# CONFIG_DEPCA is not set
-# CONFIG_HP100 is not set
-CONFIG_NET_ISA=y
-# CONFIG_E2100 is not set
-# CONFIG_EWRK3 is not set
-# CONFIG_EEXPRESS is not set
-# CONFIG_EEXPRESS_PRO is not set
-# CONFIG_HPLAN_PLUS is not set
-# CONFIG_HPLAN is not set
-# CONFIG_LP486E is not set
-# CONFIG_ETH16I is not set
-CONFIG_NE2000=m
-# CONFIG_SEEQ8005 is not set
-CONFIG_NET_PCI=y
-# CONFIG_AC3200 is not set
-# CONFIG_APRICOT is not set
-# CONFIG_CS89x0 is not set
-# CONFIG_NET_POCKET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_PLIP is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-CONFIG_INPUT_KEYBOARD=y
-CONFIG_KEYBOARD_ATKBD=y
-# CONFIG_KEYBOARD_SUNKBD is not set
-# CONFIG_KEYBOARD_LKKBD is not set
-# CONFIG_KEYBOARD_XTKBD is not set
-# CONFIG_KEYBOARD_NEWTON is not set
-# CONFIG_KEYBOARD_STOWAWAY is not set
-CONFIG_INPUT_MOUSE=y
-CONFIG_MOUSE_PS2=y
-# CONFIG_MOUSE_SERIAL is not set
-# CONFIG_MOUSE_INPORT is not set
-# CONFIG_MOUSE_LOGIBM is not set
-# CONFIG_MOUSE_PC110PAD is not set
-# CONFIG_MOUSE_VSXXXAA is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-CONFIG_SERIO_I8042=y
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_PARKBD is not set
-CONFIG_SERIO_LIBPS2=y
-# CONFIG_SERIO_RAW is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_VT_HW_CONSOLE_BINDING is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=m
-CONFIG_SERIAL_8250_PNP=m
-CONFIG_SERIAL_8250_NR_UARTS=4
-CONFIG_SERIAL_8250_RUNTIME_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_M32R_SIO=y
-# CONFIG_SERIAL_M32R_SIO_CONSOLE is not set
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_PRINTER is not set
-# CONFIG_PPDEV is not set
-# CONFIG_TIPAR is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_HW_RANDOM is not set
-# CONFIG_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-CONFIG_I2C=m
-CONFIG_I2C_CHARDEV=m
-
-#
-# I2C Algorithms
-#
-CONFIG_I2C_ALGOBIT=m
-CONFIG_I2C_ALGOPCF=m
-# CONFIG_I2C_ALGOPCA is not set
-
-#
-# I2C Hardware Bus support
-#
-CONFIG_I2C_ELEKTOR=m
-# CONFIG_I2C_OCORES is not set
-# CONFIG_I2C_PARPORT is not set
-# CONFIG_I2C_PARPORT_LIGHT is not set
-# CONFIG_I2C_STUB is not set
-# CONFIG_I2C_PCA_ISA is not set
-
-#
-# Miscellaneous I2C Chip support
-#
-# CONFIG_SENSORS_DS1337 is not set
-# CONFIG_SENSORS_DS1374 is not set
-# CONFIG_SENSORS_EEPROM is not set
-# CONFIG_SENSORS_PCF8574 is not set
-# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_SENSORS_MAX6875 is not set
-# CONFIG_I2C_DEBUG_CORE is not set
-# CONFIG_I2C_DEBUG_ALGO is not set
-# CONFIG_I2C_DEBUG_BUS is not set
-# CONFIG_I2C_DEBUG_CHIP is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-CONFIG_HWMON_VID=m
-# CONFIG_SENSORS_ABITUGURU is not set
-CONFIG_SENSORS_ADM1021=m
-CONFIG_SENSORS_ADM1025=m
-# CONFIG_SENSORS_ADM1026 is not set
-CONFIG_SENSORS_ADM1031=m
-# CONFIG_SENSORS_ADM9240 is not set
-CONFIG_SENSORS_ASB100=m
-# CONFIG_SENSORS_ATXP1 is not set
-CONFIG_SENSORS_DS1621=m
-# CONFIG_SENSORS_F71805F is not set
-CONFIG_SENSORS_FSCHER=m
-# CONFIG_SENSORS_FSCPOS is not set
-CONFIG_SENSORS_GL518SM=m
-# CONFIG_SENSORS_GL520SM is not set
-CONFIG_SENSORS_IT87=m
-# CONFIG_SENSORS_LM63 is not set
-CONFIG_SENSORS_LM75=m
-CONFIG_SENSORS_LM77=m
-CONFIG_SENSORS_LM78=m
-CONFIG_SENSORS_LM80=m
-CONFIG_SENSORS_LM83=m
-CONFIG_SENSORS_LM85=m
-# CONFIG_SENSORS_LM87 is not set
-CONFIG_SENSORS_LM90=m
-# CONFIG_SENSORS_LM92 is not set
-CONFIG_SENSORS_MAX1619=m
-# CONFIG_SENSORS_PC87360 is not set
-CONFIG_SENSORS_SMSC47M1=m
-# CONFIG_SENSORS_SMSC47M192 is not set
-# CONFIG_SENSORS_SMSC47B397 is not set
-# CONFIG_SENSORS_VT1211 is not set
-CONFIG_SENSORS_W83781D=m
-# CONFIG_SENSORS_W83791D is not set
-# CONFIG_SENSORS_W83792D is not set
-CONFIG_SENSORS_W83L785TS=m
-CONFIG_SENSORS_W83627HF=m
-# CONFIG_SENSORS_W83627EHF is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Multimedia devices
-#
-CONFIG_VIDEO_DEV=m
-CONFIG_VIDEO_V4L1=y
-CONFIG_VIDEO_V4L1_COMPAT=y
-CONFIG_VIDEO_V4L2=y
-
-#
-# Video Capture Adapters
-#
-
-#
-# Video Capture Adapters
-#
-# CONFIG_VIDEO_ADV_DEBUG is not set
-CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
-# CONFIG_VIDEO_VIVI is not set
-# CONFIG_VIDEO_PMS is not set
-CONFIG_VIDEO_BWQCAM=m
-CONFIG_VIDEO_CQCAM=m
-# CONFIG_VIDEO_W9966 is not set
-# CONFIG_VIDEO_CPIA is not set
-# CONFIG_VIDEO_SAA5246A is not set
-# CONFIG_VIDEO_SAA5249 is not set
-# CONFIG_TUNER_3036 is not set
-# CONFIG_VIDEO_M32R_AR is not set
-
-#
-# Radio Adapters
-#
-# CONFIG_RADIO_CADET is not set
-# CONFIG_RADIO_RTRACK is not set
-# CONFIG_RADIO_RTRACK2 is not set
-# CONFIG_RADIO_AZTECH is not set
-# CONFIG_RADIO_GEMTEK is not set
-# CONFIG_RADIO_SF16FMI is not set
-# CONFIG_RADIO_SF16FMR2 is not set
-# CONFIG_RADIO_TERRATEC is not set
-# CONFIG_RADIO_TRUST is not set
-# CONFIG_RADIO_TYPHOON is not set
-# CONFIG_RADIO_ZOLTRIX is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-CONFIG_FIRMWARE_EDID=y
-# CONFIG_FB is not set
-
-#
-# Console display driver support
-#
-CONFIG_VGA_CONSOLE=y
-# CONFIG_VGACON_SOFT_SCROLLBACK is not set
-# CONFIG_MDA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT2_FS_POSIX_ACL=y
-CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
-# CONFIG_EXT4DEV_FS is not set
-CONFIG_JBD=y
-CONFIG_JBD_DEBUG=y
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-CONFIG_FS_POSIX_ACL=y
-# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-CONFIG_ROMFS_FS=y
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-CONFIG_ISO9660_FS=y
-CONFIG_JOLIET=y
-# CONFIG_ZISOFS is not set
-CONFIG_UDF_FS=m
-CONFIG_UDF_NLS=y
-
-#
-# DOS/FAT/NT Filesystems
-#
-CONFIG_FAT_FS=y
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_FAT_DEFAULT_CODEPAGE=437
-CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_POSIX_ACL is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-CONFIG_CONFIGFS_FS=m
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-CONFIG_NFSD=m
-CONFIG_NFSD_V3=y
-# CONFIG_NFSD_V3_ACL is not set
-# CONFIG_NFSD_V4 is not set
-# CONFIG_NFSD_TCP is not set
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_EXPORTFS=m
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="cp437"
-CONFIG_NLS_CODEPAGE_437=y
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-CONFIG_NLS_CODEPAGE_932=y
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-# CONFIG_NLS_ASCII is not set
-CONFIG_NLS_ISO8859_1=y
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
-
-#
-# Profiling support
-#
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_DEBUG_BUGVERBOSE=y
-# CONFIG_DEBUG_FS is not set
-# CONFIG_FRAME_POINTER is not set
-# CONFIG_UNWIND_INFO is not set
-# CONFIG_HEADERS_CHECK is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-CONFIG_CRYPTO=y
-CONFIG_CRYPTO_ALGAPI=y
-CONFIG_CRYPTO_BLKCIPHER=m
-CONFIG_CRYPTO_HASH=y
-CONFIG_CRYPTO_MANAGER=y
-CONFIG_CRYPTO_HMAC=y
-CONFIG_CRYPTO_NULL=m
-CONFIG_CRYPTO_MD4=m
-CONFIG_CRYPTO_MD5=m
-CONFIG_CRYPTO_SHA1=m
-CONFIG_CRYPTO_SHA256=m
-CONFIG_CRYPTO_SHA512=m
-CONFIG_CRYPTO_WP512=m
-# CONFIG_CRYPTO_TGR192 is not set
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=m
-CONFIG_CRYPTO_DES=m
-CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_TWOFISH_COMMON=m
-CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_AES=m
-# CONFIG_CRYPTO_CAST5 is not set
-# CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
-# CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
-# CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-CONFIG_CRYPTO_CRC32C=m
-# CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
-
-#
-# Library routines
-#
-CONFIG_CRC_CCITT=m
-CONFIG_CRC16=m
-CONFIG_CRC32=y
-CONFIG_LIBCRC32C=m
-CONFIG_TEXTSEARCH=y
-CONFIG_TEXTSEARCH_KMP=m
-CONFIG_TEXTSEARCH_BM=m
-CONFIG_TEXTSEARCH_FSM=m
-CONFIG_PLIST=y
diff --git a/arch/m32r/m32700ut/defconfig.m32700ut.smp b/arch/m32r/m32700ut/defconfig.m32700ut.smp
deleted file mode 100644
index 13579917afe..00000000000
--- a/arch/m32r/m32700ut/defconfig.m32700ut.smp
+++ /dev/null
@@ -1,972 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.19
-# Tue Dec 12 17:52:38 2006
-#
-CONFIG_M32R=y
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_LOCK_KERNEL=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
-# CONFIG_POSIX_MQUEUE is not set
-CONFIG_BSD_PROCESS_ACCT=y
-# CONFIG_BSD_PROCESS_ACCT_V3 is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
-# CONFIG_AUDIT is not set
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-# CONFIG_CPUSETS is not set
-CONFIG_SYSFS_DEPRECATED=y
-# CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
-CONFIG_SYSCTL_SYSCALL=y
-# CONFIG_KALLSYMS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-# CONFIG_FUTEX is not set
-# CONFIG_EPOLL is not set
-CONFIG_SHMEM=y
-CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-CONFIG_STOP_MACHINE=y
-
-#
-# Block layer
-#
-CONFIG_BLOCK=y
-# CONFIG_BLK_DEV_IO_TRACE is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-# CONFIG_IOSCHED_AS is not set
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_DEFAULT_AS is not set
-# CONFIG_DEFAULT_DEADLINE is not set
-CONFIG_DEFAULT_CFQ=y
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="cfq"
-
-#
-# Processor type and features
-#
-# CONFIG_PLAT_MAPPI is not set
-# CONFIG_PLAT_USRV is not set
-CONFIG_PLAT_M32700UT=y
-# CONFIG_PLAT_OPSPUT is not set
-# CONFIG_PLAT_OAKS32R is not set
-# CONFIG_PLAT_MAPPI2 is not set
-# CONFIG_PLAT_MAPPI3 is not set
-# CONFIG_PLAT_M32104UT is not set
-CONFIG_CHIP_M32700=y
-# CONFIG_CHIP_M32102 is not set
-# CONFIG_CHIP_M32104 is not set
-# CONFIG_CHIP_VDEC2 is not set
-# CONFIG_CHIP_OPSP is not set
-CONFIG_MMU=y
-CONFIG_TLB_ENTRIES=32
-CONFIG_ISA_M32R2=y
-CONFIG_ISA_DSP_LEVEL2=y
-CONFIG_ISA_DUAL_ISSUE=y
-CONFIG_BUS_CLOCK=50000000
-CONFIG_TIMER_DIVIDE=128
-# CONFIG_CPU_LITTLE_ENDIAN is not set
-CONFIG_MEMORY_START=0x08000000
-CONFIG_MEMORY_SIZE=0x01000000
-CONFIG_NOHIGHMEM=y
-CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
-CONFIG_SELECT_MEMORY_MODEL=y
-# CONFIG_FLATMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM_MANUAL=y
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-CONFIG_NEED_MULTIPLE_NODES=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_IRAM_START=0x00f00000
-CONFIG_IRAM_SIZE=0x00080000
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_PREEMPT=y
-CONFIG_SMP=y
-# CONFIG_CHIP_M32700_TS1 is not set
-CONFIG_NR_CPUS=2
-CONFIG_NODES_SHIFT=1
-
-#
-# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
-#
-# CONFIG_ISA is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# PCI Hotplug Support
-#
-
-#
-# Executable file formats
-#
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_NETDEBUG is not set
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
-# CONFIG_NETWORK_SECMARK is not set
-# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-CONFIG_FW_LOADER=y
-# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-CONFIG_MTD=y
-# CONFIG_MTD_DEBUG is not set
-# CONFIG_MTD_CONCAT is not set
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_REDBOOT_PARTS=y
-CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
-# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
-# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
-# CONFIG_MTD_CMDLINE_PARTS is not set
-
-#
-# User Modules And Translation Layers
-#
-# CONFIG_MTD_CHAR is not set
-CONFIG_MTD_BLOCK=y
-# CONFIG_FTL is not set
-# CONFIG_NFTL is not set
-# CONFIG_INFTL is not set
-# CONFIG_RFD_FTL is not set
-# CONFIG_SSFDC is not set
-
-#
-# RAM/ROM/Flash chip drivers
-#
-CONFIG_MTD_CFI=m
-CONFIG_MTD_JEDECPROBE=m
-CONFIG_MTD_GEN_PROBE=m
-CONFIG_MTD_CFI_ADV_OPTIONS=y
-# CONFIG_MTD_CFI_NOSWAP is not set
-CONFIG_MTD_CFI_BE_BYTE_SWAP=y
-# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
-CONFIG_MTD_CFI_GEOMETRY=y
-CONFIG_MTD_MAP_BANK_WIDTH_1=y
-CONFIG_MTD_MAP_BANK_WIDTH_2=y
-CONFIG_MTD_MAP_BANK_WIDTH_4=y
-# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
-CONFIG_MTD_CFI_I1=y
-# CONFIG_MTD_CFI_I2 is not set
-# CONFIG_MTD_CFI_I4 is not set
-# CONFIG_MTD_CFI_I8 is not set
-# CONFIG_MTD_OTP is not set
-# CONFIG_MTD_CFI_INTELEXT is not set
-CONFIG_MTD_CFI_AMDSTD=m
-# CONFIG_MTD_CFI_STAA is not set
-CONFIG_MTD_CFI_UTIL=m
-# CONFIG_MTD_RAM is not set
-# CONFIG_MTD_ROM is not set
-# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
-
-#
-# Mapping drivers for chip access
-#
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-# CONFIG_MTD_PHYSMAP is not set
-# CONFIG_MTD_PLATRAM is not set
-
-#
-# Self-contained MTD device drivers
-#
-# CONFIG_MTD_SLRAM is not set
-# CONFIG_MTD_PHRAM is not set
-# CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLOCK2MTD is not set
-
-#
-# Disk-On-Chip Device Drivers
-#
-# CONFIG_MTD_DOC2000 is not set
-# CONFIG_MTD_DOC2001 is not set
-# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
-# CONFIG_MTD_NAND is not set
-
-#
-# OneNAND Flash Device Drivers
-#
-# CONFIG_MTD_ONENAND is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-CONFIG_BLK_DEV_NBD=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-# CONFIG_BLK_DEV_INITRD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-CONFIG_ATA_OVER_ETH=m
-
-#
-# Misc devices
-#
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=y
-CONFIG_IDE_MAX_HWIFS=4
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
-CONFIG_BLK_DEV_IDECD=m
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_BLK_DEV_IDESCSI is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=y
-# CONFIG_IDE_ARM is not set
-# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
-# CONFIG_BLK_DEV_HD is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-CONFIG_SCSI=m
-# CONFIG_SCSI_NETLINK is not set
-CONFIG_SCSI_PROC_FS=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=m
-# CONFIG_CHR_DEV_ST is not set
-# CONFIG_CHR_DEV_OSST is not set
-CONFIG_BLK_DEV_SR=m
-# CONFIG_BLK_DEV_SR_VENDOR is not set
-CONFIG_CHR_DEV_SG=m
-# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-CONFIG_SCSI_MULTI_LUN=y
-# CONFIG_SCSI_CONSTANTS is not set
-# CONFIG_SCSI_LOGGING is not set
-
-#
-# SCSI Transports
-#
-# CONFIG_SCSI_SPI_ATTRS is not set
-# CONFIG_SCSI_FC_ATTRS is not set
-# CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
-# CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_ISCSI_TCP is not set
-# CONFIG_SCSI_DEBUG is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# PHY device support
-#
-# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_SMC91X=y
-# CONFIG_NE2000 is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-
-#
-# Userland interfaces
-#
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_VT_HW_CONSOLE_BINDING is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_M32R_SIO=y
-CONFIG_SERIAL_M32R_SIO_CONSOLE=y
-CONFIG_SERIAL_M32R_PLDSIO=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-CONFIG_HW_RANDOM=y
-# CONFIG_RTC is not set
-CONFIG_DS1302=y
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_VT1211 is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Multimedia devices
-#
-CONFIG_VIDEO_DEV=m
-CONFIG_VIDEO_V4L1=y
-CONFIG_VIDEO_V4L1_COMPAT=y
-CONFIG_VIDEO_V4L2=y
-
-#
-# Video Capture Adapters
-#
-
-#
-# Video Capture Adapters
-#
-# CONFIG_VIDEO_ADV_DEBUG is not set
-CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
-# CONFIG_VIDEO_VIVI is not set
-# CONFIG_VIDEO_CPIA is not set
-CONFIG_VIDEO_M32R_AR=m
-CONFIG_VIDEO_M32R_AR_M64278=m
-
-#
-# Radio Adapters
-#
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-CONFIG_FIRMWARE_EDID=y
-CONFIG_FB=y
-CONFIG_FB_CFB_FILLRECT=y
-CONFIG_FB_CFB_COPYAREA=y
-CONFIG_FB_CFB_IMAGEBLIT=y
-# CONFIG_FB_MACMODES is not set
-# CONFIG_FB_BACKLIGHT is not set
-# CONFIG_FB_MODE_HELPERS is not set
-# CONFIG_FB_TILEBLITTING is not set
-CONFIG_FB_S1D13XXX=y
-# CONFIG_FB_VIRTUAL is not set
-
-#
-# Console display driver support
-#
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-CONFIG_FRAMEBUFFER_CONSOLE=y
-# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
-# CONFIG_FONTS is not set
-CONFIG_FONT_8x8=y
-CONFIG_FONT_8x16=y
-
-#
-# Logo configuration
-#
-CONFIG_LOGO=y
-CONFIG_LOGO_LINUX_MONO=y
-CONFIG_LOGO_LINUX_VGA16=y
-CONFIG_LOGO_LINUX_CLUT224=y
-CONFIG_LOGO_M32R_CLUT224=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-CONFIG_MMC=y
-CONFIG_MMC_DEBUG=y
-CONFIG_MMC_BLOCK=y
-# CONFIG_MMC_TIFM_SD is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT2_FS_XIP is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-# CONFIG_EXT4DEV_FS is not set
-CONFIG_JBD=y
-CONFIG_JBD_DEBUG=y
-CONFIG_FS_MBCACHE=y
-CONFIG_REISERFS_FS=m
-# CONFIG_REISERFS_CHECK is not set
-# CONFIG_REISERFS_PROC_INFO is not set
-# CONFIG_REISERFS_FS_XATTR is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-CONFIG_ISO9660_FS=m
-CONFIG_JOLIET=y
-# CONFIG_ZISOFS is not set
-CONFIG_UDF_FS=m
-CONFIG_UDF_NLS=y
-
-#
-# DOS/FAT/NT Filesystems
-#
-CONFIG_FAT_FS=m
-CONFIG_MSDOS_FS=m
-CONFIG_VFAT_FS=m
-CONFIG_FAT_DEFAULT_CODEPAGE=437
-CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_POSIX_ACL is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_JFFS_FS is not set
-# CONFIG_JFFS2_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-# CONFIG_NLS_CODEPAGE_932 is not set
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-# CONFIG_NLS_ASCII is not set
-# CONFIG_NLS_ISO8859_1 is not set
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
-
-#
-# Profiling support
-#
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=15
-# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_FRAME_POINTER is not set
-# CONFIG_UNWIND_INFO is not set
-# CONFIG_HEADERS_CHECK is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
diff --git a/arch/m32r/m32700ut/defconfig.m32700ut.up b/arch/m32r/m32700ut/defconfig.m32700ut.up
deleted file mode 100644
index 190f961d33e..00000000000
--- a/arch/m32r/m32700ut/defconfig.m32700ut.up
+++ /dev/null
@@ -1,969 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.19
-# Tue Dec 12 12:07:08 2006
-#
-CONFIG_M32R=y
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_LOCK_KERNEL=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
-# CONFIG_POSIX_MQUEUE is not set
-CONFIG_BSD_PROCESS_ACCT=y
-# CONFIG_BSD_PROCESS_ACCT_V3 is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
-# CONFIG_AUDIT is not set
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_SYSFS_DEPRECATED=y
-# CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
-CONFIG_SYSCTL_SYSCALL=y
-# CONFIG_KALLSYMS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-# CONFIG_FUTEX is not set
-# CONFIG_EPOLL is not set
-CONFIG_SHMEM=y
-CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Block layer
-#
-CONFIG_BLOCK=y
-# CONFIG_BLK_DEV_IO_TRACE is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-# CONFIG_IOSCHED_AS is not set
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_DEFAULT_AS is not set
-# CONFIG_DEFAULT_DEADLINE is not set
-CONFIG_DEFAULT_CFQ=y
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="cfq"
-
-#
-# Processor type and features
-#
-# CONFIG_PLAT_MAPPI is not set
-# CONFIG_PLAT_USRV is not set
-CONFIG_PLAT_M32700UT=y
-# CONFIG_PLAT_OPSPUT is not set
-# CONFIG_PLAT_OAKS32R is not set
-# CONFIG_PLAT_MAPPI2 is not set
-# CONFIG_PLAT_MAPPI3 is not set
-# CONFIG_PLAT_M32104UT is not set
-CONFIG_CHIP_M32700=y
-# CONFIG_CHIP_M32102 is not set
-# CONFIG_CHIP_M32104 is not set
-# CONFIG_CHIP_VDEC2 is not set
-# CONFIG_CHIP_OPSP is not set
-CONFIG_MMU=y
-CONFIG_TLB_ENTRIES=32
-CONFIG_ISA_M32R2=y
-CONFIG_ISA_DSP_LEVEL2=y
-CONFIG_ISA_DUAL_ISSUE=y
-CONFIG_BUS_CLOCK=50000000
-CONFIG_TIMER_DIVIDE=128
-# CONFIG_CPU_LITTLE_ENDIAN is not set
-CONFIG_MEMORY_START=0x08000000
-CONFIG_MEMORY_SIZE=0x01000000
-CONFIG_NOHIGHMEM=y
-CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
-CONFIG_SELECT_MEMORY_MODEL=y
-# CONFIG_FLATMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM_MANUAL=y
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-CONFIG_NEED_MULTIPLE_NODES=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_IRAM_START=0x00f00000
-CONFIG_IRAM_SIZE=0x00080000
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_PREEMPT=y
-# CONFIG_SMP is not set
-CONFIG_NODES_SHIFT=1
-
-#
-# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
-#
-# CONFIG_ISA is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# PCI Hotplug Support
-#
-
-#
-# Executable file formats
-#
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_NETDEBUG is not set
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
-# CONFIG_NETWORK_SECMARK is not set
-# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-CONFIG_FW_LOADER=y
-# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-CONFIG_MTD=y
-# CONFIG_MTD_DEBUG is not set
-# CONFIG_MTD_CONCAT is not set
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_REDBOOT_PARTS=y
-CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
-# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
-# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
-# CONFIG_MTD_CMDLINE_PARTS is not set
-
-#
-# User Modules And Translation Layers
-#
-# CONFIG_MTD_CHAR is not set
-CONFIG_MTD_BLOCK=y
-# CONFIG_FTL is not set
-# CONFIG_NFTL is not set
-# CONFIG_INFTL is not set
-# CONFIG_RFD_FTL is not set
-# CONFIG_SSFDC is not set
-
-#
-# RAM/ROM/Flash chip drivers
-#
-CONFIG_MTD_CFI=m
-CONFIG_MTD_JEDECPROBE=m
-CONFIG_MTD_GEN_PROBE=m
-CONFIG_MTD_CFI_ADV_OPTIONS=y
-# CONFIG_MTD_CFI_NOSWAP is not set
-CONFIG_MTD_CFI_BE_BYTE_SWAP=y
-# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
-CONFIG_MTD_CFI_GEOMETRY=y
-CONFIG_MTD_MAP_BANK_WIDTH_1=y
-CONFIG_MTD_MAP_BANK_WIDTH_2=y
-CONFIG_MTD_MAP_BANK_WIDTH_4=y
-# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
-CONFIG_MTD_CFI_I1=y
-# CONFIG_MTD_CFI_I2 is not set
-# CONFIG_MTD_CFI_I4 is not set
-# CONFIG_MTD_CFI_I8 is not set
-# CONFIG_MTD_OTP is not set
-# CONFIG_MTD_CFI_INTELEXT is not set
-CONFIG_MTD_CFI_AMDSTD=m
-# CONFIG_MTD_CFI_STAA is not set
-CONFIG_MTD_CFI_UTIL=m
-# CONFIG_MTD_RAM is not set
-# CONFIG_MTD_ROM is not set
-# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
-
-#
-# Mapping drivers for chip access
-#
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-# CONFIG_MTD_PHYSMAP is not set
-# CONFIG_MTD_PLATRAM is not set
-
-#
-# Self-contained MTD device drivers
-#
-# CONFIG_MTD_SLRAM is not set
-# CONFIG_MTD_PHRAM is not set
-# CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLOCK2MTD is not set
-
-#
-# Disk-On-Chip Device Drivers
-#
-# CONFIG_MTD_DOC2000 is not set
-# CONFIG_MTD_DOC2001 is not set
-# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
-# CONFIG_MTD_NAND is not set
-
-#
-# OneNAND Flash Device Drivers
-#
-# CONFIG_MTD_ONENAND is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-CONFIG_BLK_DEV_NBD=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-# CONFIG_BLK_DEV_INITRD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-CONFIG_ATA_OVER_ETH=m
-
-#
-# Misc devices
-#
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=y
-CONFIG_IDE_MAX_HWIFS=4
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
-CONFIG_BLK_DEV_IDECD=m
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_BLK_DEV_IDESCSI is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=y
-# CONFIG_IDE_ARM is not set
-# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
-# CONFIG_BLK_DEV_HD is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-CONFIG_SCSI=m
-# CONFIG_SCSI_NETLINK is not set
-CONFIG_SCSI_PROC_FS=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=m
-# CONFIG_CHR_DEV_ST is not set
-# CONFIG_CHR_DEV_OSST is not set
-CONFIG_BLK_DEV_SR=m
-# CONFIG_BLK_DEV_SR_VENDOR is not set
-CONFIG_CHR_DEV_SG=m
-# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-CONFIG_SCSI_MULTI_LUN=y
-# CONFIG_SCSI_CONSTANTS is not set
-# CONFIG_SCSI_LOGGING is not set
-
-#
-# SCSI Transports
-#
-# CONFIG_SCSI_SPI_ATTRS is not set
-# CONFIG_SCSI_FC_ATTRS is not set
-# CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
-# CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_ISCSI_TCP is not set
-# CONFIG_SCSI_DEBUG is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# PHY device support
-#
-# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_SMC91X=y
-# CONFIG_NE2000 is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-
-#
-# Userland interfaces
-#
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_VT_HW_CONSOLE_BINDING is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_M32R_SIO=y
-CONFIG_SERIAL_M32R_SIO_CONSOLE=y
-CONFIG_SERIAL_M32R_PLDSIO=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-CONFIG_HW_RANDOM=y
-# CONFIG_RTC is not set
-CONFIG_DS1302=y
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_VT1211 is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Multimedia devices
-#
-CONFIG_VIDEO_DEV=m
-CONFIG_VIDEO_V4L1=y
-CONFIG_VIDEO_V4L1_COMPAT=y
-CONFIG_VIDEO_V4L2=y
-
-#
-# Video Capture Adapters
-#
-
-#
-# Video Capture Adapters
-#
-# CONFIG_VIDEO_ADV_DEBUG is not set
-CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
-# CONFIG_VIDEO_VIVI is not set
-# CONFIG_VIDEO_CPIA is not set
-CONFIG_VIDEO_M32R_AR=m
-CONFIG_VIDEO_M32R_AR_M64278=m
-
-#
-# Radio Adapters
-#
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-CONFIG_FIRMWARE_EDID=y
-CONFIG_FB=y
-CONFIG_FB_CFB_FILLRECT=y
-CONFIG_FB_CFB_COPYAREA=y
-CONFIG_FB_CFB_IMAGEBLIT=y
-# CONFIG_FB_MACMODES is not set
-# CONFIG_FB_BACKLIGHT is not set
-# CONFIG_FB_MODE_HELPERS is not set
-# CONFIG_FB_TILEBLITTING is not set
-CONFIG_FB_S1D13XXX=y
-# CONFIG_FB_VIRTUAL is not set
-
-#
-# Console display driver support
-#
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-CONFIG_FRAMEBUFFER_CONSOLE=y
-# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
-# CONFIG_FONTS is not set
-CONFIG_FONT_8x8=y
-CONFIG_FONT_8x16=y
-
-#
-# Logo configuration
-#
-CONFIG_LOGO=y
-CONFIG_LOGO_LINUX_MONO=y
-CONFIG_LOGO_LINUX_VGA16=y
-CONFIG_LOGO_LINUX_CLUT224=y
-CONFIG_LOGO_M32R_CLUT224=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-CONFIG_MMC=y
-CONFIG_MMC_DEBUG=y
-CONFIG_MMC_BLOCK=y
-# CONFIG_MMC_TIFM_SD is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT2_FS_XIP is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-# CONFIG_EXT4DEV_FS is not set
-CONFIG_JBD=y
-CONFIG_JBD_DEBUG=y
-CONFIG_FS_MBCACHE=y
-CONFIG_REISERFS_FS=m
-# CONFIG_REISERFS_CHECK is not set
-# CONFIG_REISERFS_PROC_INFO is not set
-# CONFIG_REISERFS_FS_XATTR is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-CONFIG_ISO9660_FS=m
-CONFIG_JOLIET=y
-# CONFIG_ZISOFS is not set
-CONFIG_UDF_FS=m
-CONFIG_UDF_NLS=y
-
-#
-# DOS/FAT/NT Filesystems
-#
-CONFIG_FAT_FS=m
-CONFIG_MSDOS_FS=m
-CONFIG_VFAT_FS=m
-CONFIG_FAT_DEFAULT_CODEPAGE=437
-CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_POSIX_ACL is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_JFFS_FS is not set
-# CONFIG_JFFS2_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-# CONFIG_NLS_CODEPAGE_932 is not set
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-# CONFIG_NLS_ASCII is not set
-# CONFIG_NLS_ISO8859_1 is not set
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
-
-#
-# Profiling support
-#
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_FRAME_POINTER is not set
-# CONFIG_UNWIND_INFO is not set
-# CONFIG_HEADERS_CHECK is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
diff --git a/arch/m32r/mappi/defconfig.nommu b/arch/m32r/mappi/defconfig.nommu
deleted file mode 100644
index fbf6c384c9d..00000000000
--- a/arch/m32r/mappi/defconfig.nommu
+++ /dev/null
@@ -1,775 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.19
-# Wed Dec 13 17:57:45 2006
-#
-CONFIG_M32R=y
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_LOCK_KERNEL=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-# CONFIG_SYSVIPC is not set
-# CONFIG_POSIX_MQUEUE is not set
-CONFIG_BSD_PROCESS_ACCT=y
-# CONFIG_BSD_PROCESS_ACCT_V3 is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
-# CONFIG_AUDIT is not set
-CONFIG_IKCONFIG=y
-# CONFIG_IKCONFIG_PROC is not set
-CONFIG_SYSFS_DEPRECATED=y
-# CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
-CONFIG_SYSCTL_SYSCALL=y
-# CONFIG_KALLSYMS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-# CONFIG_FUTEX is not set
-# CONFIG_EPOLL is not set
-CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_TINY_SHMEM=y
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Block layer
-#
-CONFIG_BLOCK=y
-# CONFIG_BLK_DEV_IO_TRACE is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-# CONFIG_IOSCHED_AS is not set
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_DEFAULT_AS is not set
-# CONFIG_DEFAULT_DEADLINE is not set
-CONFIG_DEFAULT_CFQ=y
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="cfq"
-
-#
-# Processor type and features
-#
-CONFIG_PLAT_MAPPI=y
-# CONFIG_PLAT_USRV is not set
-# CONFIG_PLAT_M32700UT is not set
-# CONFIG_PLAT_OPSPUT is not set
-# CONFIG_PLAT_OAKS32R is not set
-# CONFIG_PLAT_MAPPI2 is not set
-# CONFIG_PLAT_MAPPI3 is not set
-# CONFIG_PLAT_M32104UT is not set
-CONFIG_CHIP_M32700=y
-# CONFIG_CHIP_M32102 is not set
-# CONFIG_CHIP_M32104 is not set
-# CONFIG_CHIP_VDEC2 is not set
-# CONFIG_CHIP_OPSP is not set
-# CONFIG_MMU is not set
-CONFIG_TLB_ENTRIES=32
-CONFIG_ISA_M32R2=y
-CONFIG_ISA_DSP_LEVEL2=y
-CONFIG_ISA_DUAL_ISSUE=y
-CONFIG_BUS_CLOCK=50000000
-CONFIG_TIMER_DIVIDE=128
-# CONFIG_CPU_LITTLE_ENDIAN is not set
-CONFIG_MEMORY_START=0x00000000
-CONFIG_MEMORY_SIZE=0x00E00000
-CONFIG_NOHIGHMEM=y
-CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
-CONFIG_SELECT_MEMORY_MODEL=y
-# CONFIG_FLATMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM_MANUAL=y
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-CONFIG_NEED_MULTIPLE_NODES=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_IRAM_START=0x00f00000
-CONFIG_IRAM_SIZE=0x00080000
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_PREEMPT=y
-# CONFIG_SMP is not set
-CONFIG_NODES_SHIFT=1
-
-#
-# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
-#
-# CONFIG_ISA is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-CONFIG_PCCARD=y
-# CONFIG_PCMCIA_DEBUG is not set
-CONFIG_PCMCIA=y
-CONFIG_PCMCIA_LOAD_CIS=y
-CONFIG_PCMCIA_IOCTL=y
-
-#
-# PC-card bridges
-#
-CONFIG_M32R_PCC=y
-CONFIG_PCCARD_NONSTATIC=y
-
-#
-# PCI Hotplug Support
-#
-
-#
-# Executable file formats
-#
-CONFIG_BINFMT_FLAT=y
-# CONFIG_BINFMT_ZFLAT is not set
-# CONFIG_BINFMT_SHARED_FLAT is not set
-# CONFIG_BINFMT_MISC is not set
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_NETDEBUG is not set
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
-# CONFIG_NETWORK_SECMARK is not set
-# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-CONFIG_FW_LOADER=y
-# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-CONFIG_BLK_DEV_NBD=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-# CONFIG_BLK_DEV_INITRD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-# CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# PHY device support
-#
-
-#
-# Ethernet (10 or 100Mbit)
-#
-# CONFIG_NET_ETHERNET is not set
-CONFIG_NE2000=y
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# PCMCIA network device support
-#
-# CONFIG_NET_PCMCIA is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-
-#
-# Userland interfaces
-#
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_M32R_SIO=y
-CONFIG_SERIAL_M32R_SIO_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-CONFIG_HW_RANDOM=y
-# CONFIG_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-
-#
-# PCMCIA character devices
-#
-# CONFIG_SYNCLINK_CS is not set
-# CONFIG_CARDMAN_4000 is not set
-# CONFIG_CARDMAN_4040 is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_VT1211 is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-CONFIG_FIRMWARE_EDID=y
-# CONFIG_FB is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-# CONFIG_EXT4DEV_FS is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-# CONFIG_TMPFS is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-# CONFIG_NLS_CODEPAGE_932 is not set
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-# CONFIG_NLS_ASCII is not set
-# CONFIG_NLS_ISO8859_1 is not set
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_FRAME_POINTER is not set
-# CONFIG_UNWIND_INFO is not set
-# CONFIG_HEADERS_CHECK is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
diff --git a/arch/m32r/mappi/defconfig.smp b/arch/m32r/mappi/defconfig.smp
deleted file mode 100644
index 168669202b9..00000000000
--- a/arch/m32r/mappi/defconfig.smp
+++ /dev/null
@@ -1,895 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.19
-# Wed Dec 13 17:50:59 2006
-#
-CONFIG_M32R=y
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_LOCK_KERNEL=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
-# CONFIG_AUDIT is not set
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-# CONFIG_CPUSETS is not set
-CONFIG_SYSFS_DEPRECATED=y
-# CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
-CONFIG_SYSCTL_SYSCALL=y
-# CONFIG_KALLSYMS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-# CONFIG_FUTEX is not set
-# CONFIG_EPOLL is not set
-CONFIG_SHMEM=y
-CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-CONFIG_STOP_MACHINE=y
-
-#
-# Block layer
-#
-CONFIG_BLOCK=y
-# CONFIG_BLK_DEV_IO_TRACE is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-# CONFIG_IOSCHED_AS is not set
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_DEFAULT_AS is not set
-# CONFIG_DEFAULT_DEADLINE is not set
-CONFIG_DEFAULT_CFQ=y
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="cfq"
-
-#
-# Processor type and features
-#
-CONFIG_PLAT_MAPPI=y
-# CONFIG_PLAT_USRV is not set
-# CONFIG_PLAT_M32700UT is not set
-# CONFIG_PLAT_OPSPUT is not set
-# CONFIG_PLAT_OAKS32R is not set
-# CONFIG_PLAT_MAPPI2 is not set
-# CONFIG_PLAT_MAPPI3 is not set
-# CONFIG_PLAT_M32104UT is not set
-CONFIG_CHIP_M32700=y
-# CONFIG_CHIP_M32102 is not set
-# CONFIG_CHIP_M32104 is not set
-# CONFIG_CHIP_VDEC2 is not set
-# CONFIG_CHIP_OPSP is not set
-CONFIG_MMU=y
-CONFIG_TLB_ENTRIES=32
-CONFIG_ISA_M32R2=y
-CONFIG_ISA_DSP_LEVEL2=y
-CONFIG_ISA_DUAL_ISSUE=y
-CONFIG_BUS_CLOCK=10000000
-CONFIG_TIMER_DIVIDE=128
-# CONFIG_CPU_LITTLE_ENDIAN is not set
-CONFIG_MEMORY_START=0x08000000
-CONFIG_MEMORY_SIZE=0x04000000
-CONFIG_NOHIGHMEM=y
-CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
-CONFIG_SELECT_MEMORY_MODEL=y
-# CONFIG_FLATMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM_MANUAL=y
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-CONFIG_NEED_MULTIPLE_NODES=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_IRAM_START=0x00f00000
-CONFIG_IRAM_SIZE=0x00080000
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_PREEMPT=y
-CONFIG_SMP=y
-CONFIG_CHIP_M32700_TS1=y
-CONFIG_NR_CPUS=2
-CONFIG_NODES_SHIFT=1
-
-#
-# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
-#
-# CONFIG_ISA is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-CONFIG_PCCARD=y
-# CONFIG_PCMCIA_DEBUG is not set
-CONFIG_PCMCIA=y
-CONFIG_PCMCIA_LOAD_CIS=y
-CONFIG_PCMCIA_IOCTL=y
-
-#
-# PC-card bridges
-#
-CONFIG_M32R_PCC=y
-CONFIG_PCCARD_NONSTATIC=y
-
-#
-# PCI Hotplug Support
-#
-
-#
-# Executable file formats
-#
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_NETDEBUG is not set
-# CONFIG_PACKET is not set
-CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
-# CONFIG_NETWORK_SECMARK is not set
-# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-# CONFIG_STANDALONE is not set
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-CONFIG_FW_LOADER=y
-# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-CONFIG_MTD=y
-# CONFIG_MTD_DEBUG is not set
-# CONFIG_MTD_CONCAT is not set
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_REDBOOT_PARTS=y
-CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
-# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
-# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
-# CONFIG_MTD_CMDLINE_PARTS is not set
-
-#
-# User Modules And Translation Layers
-#
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-# CONFIG_FTL is not set
-# CONFIG_NFTL is not set
-# CONFIG_INFTL is not set
-# CONFIG_RFD_FTL is not set
-# CONFIG_SSFDC is not set
-
-#
-# RAM/ROM/Flash chip drivers
-#
-# CONFIG_MTD_CFI is not set
-# CONFIG_MTD_JEDECPROBE is not set
-CONFIG_MTD_MAP_BANK_WIDTH_1=y
-CONFIG_MTD_MAP_BANK_WIDTH_2=y
-CONFIG_MTD_MAP_BANK_WIDTH_4=y
-# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
-CONFIG_MTD_CFI_I1=y
-CONFIG_MTD_CFI_I2=y
-# CONFIG_MTD_CFI_I4 is not set
-# CONFIG_MTD_CFI_I8 is not set
-# CONFIG_MTD_RAM is not set
-# CONFIG_MTD_ROM is not set
-# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
-
-#
-# Mapping drivers for chip access
-#
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-# CONFIG_MTD_PLATRAM is not set
-
-#
-# Self-contained MTD device drivers
-#
-# CONFIG_MTD_SLRAM is not set
-# CONFIG_MTD_PHRAM is not set
-# CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLOCK2MTD is not set
-
-#
-# Disk-On-Chip Device Drivers
-#
-# CONFIG_MTD_DOC2000 is not set
-# CONFIG_MTD_DOC2001 is not set
-# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
-# CONFIG_MTD_NAND is not set
-
-#
-# OneNAND Flash Device Drivers
-#
-# CONFIG_MTD_ONENAND is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-CONFIG_BLK_DEV_NBD=m
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CDROM_PKTCDVD is not set
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=m
-CONFIG_IDE_MAX_HWIFS=4
-CONFIG_BLK_DEV_IDE=m
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=m
-# CONFIG_IDEDISK_MULTI_MODE is not set
-CONFIG_BLK_DEV_IDECS=m
-CONFIG_BLK_DEV_IDECD=m
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=m
-# CONFIG_IDE_ARM is not set
-# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
-# CONFIG_BLK_DEV_HD is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-# CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# PHY device support
-#
-
-#
-# Ethernet (10 or 100Mbit)
-#
-# CONFIG_NET_ETHERNET is not set
-CONFIG_NE2000=y
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# PCMCIA network device support
-#
-# CONFIG_NET_PCMCIA is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_M32R_SIO=y
-CONFIG_SERIAL_M32R_SIO_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-CONFIG_HW_RANDOM=y
-# CONFIG_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-
-#
-# PCMCIA character devices
-#
-# CONFIG_SYNCLINK_CS is not set
-# CONFIG_CARDMAN_4000 is not set
-# CONFIG_CARDMAN_4040 is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_VT1211 is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-CONFIG_FIRMWARE_EDID=y
-# CONFIG_FB is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT2_FS_XIP is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-# CONFIG_EXT4DEV_FS is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-CONFIG_ROMFS_FS=y
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-CONFIG_ISO9660_FS=y
-# CONFIG_JOLIET is not set
-# CONFIG_ZISOFS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-CONFIG_FAT_FS=m
-CONFIG_MSDOS_FS=m
-CONFIG_VFAT_FS=m
-CONFIG_FAT_DEFAULT_CODEPAGE=437
-CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_POSIX_ACL is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-CONFIG_JFFS_FS=y
-CONFIG_JFFS_FS_VERBOSE=0
-CONFIG_JFFS_PROC_FS=y
-CONFIG_JFFS2_FS=y
-CONFIG_JFFS2_FS_DEBUG=0
-CONFIG_JFFS2_FS_WRITEBUFFER=y
-# CONFIG_JFFS2_SUMMARY is not set
-# CONFIG_JFFS2_FS_XATTR is not set
-# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
-CONFIG_JFFS2_ZLIB=y
-CONFIG_JFFS2_RTIME=y
-# CONFIG_JFFS2_RUBIN is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-# CONFIG_NLS_CODEPAGE_932 is not set
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-# CONFIG_NLS_ASCII is not set
-# CONFIG_NLS_ISO8859_1 is not set
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=15
-# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_FRAME_POINTER is not set
-# CONFIG_UNWIND_INFO is not set
-# CONFIG_HEADERS_CHECK is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-CONFIG_ZLIB_INFLATE=y
-CONFIG_ZLIB_DEFLATE=y
diff --git a/arch/m32r/mappi/defconfig.up b/arch/m32r/mappi/defconfig.up
deleted file mode 100644
index 5ba00603c1a..00000000000
--- a/arch/m32r/mappi/defconfig.up
+++ /dev/null
@@ -1,892 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.19
-# Wed Dec 13 17:51:20 2006
-#
-CONFIG_M32R=y
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_LOCK_KERNEL=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
-# CONFIG_AUDIT is not set
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_SYSFS_DEPRECATED=y
-# CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
-CONFIG_SYSCTL_SYSCALL=y
-# CONFIG_KALLSYMS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-# CONFIG_FUTEX is not set
-# CONFIG_EPOLL is not set
-CONFIG_SHMEM=y
-CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Block layer
-#
-CONFIG_BLOCK=y
-# CONFIG_BLK_DEV_IO_TRACE is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-# CONFIG_IOSCHED_AS is not set
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_DEFAULT_AS is not set
-# CONFIG_DEFAULT_DEADLINE is not set
-CONFIG_DEFAULT_CFQ=y
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="cfq"
-
-#
-# Processor type and features
-#
-CONFIG_PLAT_MAPPI=y
-# CONFIG_PLAT_USRV is not set
-# CONFIG_PLAT_M32700UT is not set
-# CONFIG_PLAT_OPSPUT is not set
-# CONFIG_PLAT_OAKS32R is not set
-# CONFIG_PLAT_MAPPI2 is not set
-# CONFIG_PLAT_MAPPI3 is not set
-# CONFIG_PLAT_M32104UT is not set
-CONFIG_CHIP_M32700=y
-# CONFIG_CHIP_M32102 is not set
-# CONFIG_CHIP_M32104 is not set
-# CONFIG_CHIP_VDEC2 is not set
-# CONFIG_CHIP_OPSP is not set
-CONFIG_MMU=y
-CONFIG_TLB_ENTRIES=32
-CONFIG_ISA_M32R2=y
-CONFIG_ISA_DSP_LEVEL2=y
-CONFIG_ISA_DUAL_ISSUE=y
-CONFIG_BUS_CLOCK=10000000
-CONFIG_TIMER_DIVIDE=128
-# CONFIG_CPU_LITTLE_ENDIAN is not set
-CONFIG_MEMORY_START=0x08000000
-CONFIG_MEMORY_SIZE=0x04000000
-CONFIG_NOHIGHMEM=y
-CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
-CONFIG_SELECT_MEMORY_MODEL=y
-# CONFIG_FLATMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM_MANUAL=y
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-CONFIG_NEED_MULTIPLE_NODES=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_IRAM_START=0x00f00000
-CONFIG_IRAM_SIZE=0x00080000
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_PREEMPT=y
-# CONFIG_SMP is not set
-CONFIG_NODES_SHIFT=1
-
-#
-# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
-#
-# CONFIG_ISA is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-CONFIG_PCCARD=y
-# CONFIG_PCMCIA_DEBUG is not set
-CONFIG_PCMCIA=y
-CONFIG_PCMCIA_LOAD_CIS=y
-CONFIG_PCMCIA_IOCTL=y
-
-#
-# PC-card bridges
-#
-CONFIG_M32R_PCC=y
-CONFIG_PCCARD_NONSTATIC=y
-
-#
-# PCI Hotplug Support
-#
-
-#
-# Executable file formats
-#
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_NETDEBUG is not set
-# CONFIG_PACKET is not set
-CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
-# CONFIG_NETWORK_SECMARK is not set
-# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-# CONFIG_STANDALONE is not set
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-CONFIG_FW_LOADER=y
-# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-CONFIG_MTD=y
-# CONFIG_MTD_DEBUG is not set
-# CONFIG_MTD_CONCAT is not set
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_REDBOOT_PARTS=y
-CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
-# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
-# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
-# CONFIG_MTD_CMDLINE_PARTS is not set
-
-#
-# User Modules And Translation Layers
-#
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-# CONFIG_FTL is not set
-# CONFIG_NFTL is not set
-# CONFIG_INFTL is not set
-# CONFIG_RFD_FTL is not set
-# CONFIG_SSFDC is not set
-
-#
-# RAM/ROM/Flash chip drivers
-#
-# CONFIG_MTD_CFI is not set
-# CONFIG_MTD_JEDECPROBE is not set
-CONFIG_MTD_MAP_BANK_WIDTH_1=y
-CONFIG_MTD_MAP_BANK_WIDTH_2=y
-CONFIG_MTD_MAP_BANK_WIDTH_4=y
-# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
-CONFIG_MTD_CFI_I1=y
-CONFIG_MTD_CFI_I2=y
-# CONFIG_MTD_CFI_I4 is not set
-# CONFIG_MTD_CFI_I8 is not set
-# CONFIG_MTD_RAM is not set
-# CONFIG_MTD_ROM is not set
-# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
-
-#
-# Mapping drivers for chip access
-#
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-# CONFIG_MTD_PLATRAM is not set
-
-#
-# Self-contained MTD device drivers
-#
-# CONFIG_MTD_SLRAM is not set
-# CONFIG_MTD_PHRAM is not set
-# CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLOCK2MTD is not set
-
-#
-# Disk-On-Chip Device Drivers
-#
-# CONFIG_MTD_DOC2000 is not set
-# CONFIG_MTD_DOC2001 is not set
-# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
-# CONFIG_MTD_NAND is not set
-
-#
-# OneNAND Flash Device Drivers
-#
-# CONFIG_MTD_ONENAND is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-CONFIG_BLK_DEV_NBD=m
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CDROM_PKTCDVD is not set
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=m
-CONFIG_IDE_MAX_HWIFS=4
-CONFIG_BLK_DEV_IDE=m
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=m
-# CONFIG_IDEDISK_MULTI_MODE is not set
-CONFIG_BLK_DEV_IDECS=m
-CONFIG_BLK_DEV_IDECD=m
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=m
-# CONFIG_IDE_ARM is not set
-# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
-# CONFIG_BLK_DEV_HD is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-# CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# PHY device support
-#
-
-#
-# Ethernet (10 or 100Mbit)
-#
-# CONFIG_NET_ETHERNET is not set
-CONFIG_NE2000=y
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# PCMCIA network device support
-#
-# CONFIG_NET_PCMCIA is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_M32R_SIO=y
-CONFIG_SERIAL_M32R_SIO_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-CONFIG_HW_RANDOM=y
-# CONFIG_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-
-#
-# PCMCIA character devices
-#
-# CONFIG_SYNCLINK_CS is not set
-# CONFIG_CARDMAN_4000 is not set
-# CONFIG_CARDMAN_4040 is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_VT1211 is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-CONFIG_FIRMWARE_EDID=y
-# CONFIG_FB is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT2_FS_XIP is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-# CONFIG_EXT4DEV_FS is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-CONFIG_ROMFS_FS=y
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-CONFIG_ISO9660_FS=y
-# CONFIG_JOLIET is not set
-# CONFIG_ZISOFS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-CONFIG_FAT_FS=m
-CONFIG_MSDOS_FS=m
-CONFIG_VFAT_FS=m
-CONFIG_FAT_DEFAULT_CODEPAGE=437
-CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_POSIX_ACL is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-CONFIG_JFFS_FS=y
-CONFIG_JFFS_FS_VERBOSE=0
-CONFIG_JFFS_PROC_FS=y
-CONFIG_JFFS2_FS=y
-CONFIG_JFFS2_FS_DEBUG=0
-CONFIG_JFFS2_FS_WRITEBUFFER=y
-# CONFIG_JFFS2_SUMMARY is not set
-# CONFIG_JFFS2_FS_XATTR is not set
-# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
-CONFIG_JFFS2_ZLIB=y
-CONFIG_JFFS2_RTIME=y
-# CONFIG_JFFS2_RUBIN is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-# CONFIG_NLS_CODEPAGE_932 is not set
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-# CONFIG_NLS_ASCII is not set
-# CONFIG_NLS_ISO8859_1 is not set
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_FRAME_POINTER is not set
-# CONFIG_UNWIND_INFO is not set
-# CONFIG_HEADERS_CHECK is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-CONFIG_ZLIB_INFLATE=y
-CONFIG_ZLIB_DEFLATE=y
diff --git a/arch/m32r/mappi2/defconfig.opsp b/arch/m32r/mappi2/defconfig.opsp
deleted file mode 100644
index b379ae96e6a..00000000000
--- a/arch/m32r/mappi2/defconfig.opsp
+++ /dev/null
@@ -1,883 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.19
-# Wed Dec 13 19:40:30 2006
-#
-CONFIG_M32R=y
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_LOCK_KERNEL=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
-# CONFIG_POSIX_MQUEUE is not set
-CONFIG_BSD_PROCESS_ACCT=y
-# CONFIG_BSD_PROCESS_ACCT_V3 is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
-# CONFIG_AUDIT is not set
-CONFIG_IKCONFIG=y
-# CONFIG_IKCONFIG_PROC is not set
-CONFIG_SYSFS_DEPRECATED=y
-# CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
-CONFIG_SYSCTL_SYSCALL=y
-# CONFIG_KALLSYMS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-# CONFIG_FUTEX is not set
-# CONFIG_EPOLL is not set
-CONFIG_SHMEM=y
-CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Block layer
-#
-CONFIG_BLOCK=y
-# CONFIG_BLK_DEV_IO_TRACE is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-# CONFIG_IOSCHED_AS is not set
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_DEFAULT_AS is not set
-# CONFIG_DEFAULT_DEADLINE is not set
-CONFIG_DEFAULT_CFQ=y
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="cfq"
-
-#
-# Processor type and features
-#
-# CONFIG_PLAT_MAPPI is not set
-# CONFIG_PLAT_USRV is not set
-# CONFIG_PLAT_M32700UT is not set
-# CONFIG_PLAT_OPSPUT is not set
-# CONFIG_PLAT_OAKS32R is not set
-CONFIG_PLAT_MAPPI2=y
-# CONFIG_PLAT_MAPPI3 is not set
-# CONFIG_PLAT_M32104UT is not set
-# CONFIG_CHIP_M32700 is not set
-# CONFIG_CHIP_M32102 is not set
-# CONFIG_CHIP_M32104 is not set
-# CONFIG_CHIP_VDEC2 is not set
-CONFIG_CHIP_OPSP=y
-CONFIG_MMU=y
-CONFIG_TLB_ENTRIES=16
-CONFIG_ISA_M32R2=y
-CONFIG_ISA_DSP_LEVEL2=y
-CONFIG_ISA_DUAL_ISSUE=y
-CONFIG_BUS_CLOCK=50000000
-CONFIG_TIMER_DIVIDE=128
-# CONFIG_CPU_LITTLE_ENDIAN is not set
-CONFIG_MEMORY_START=0x08000000
-CONFIG_MEMORY_SIZE=0x01000000
-CONFIG_NOHIGHMEM=y
-CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
-CONFIG_SELECT_MEMORY_MODEL=y
-# CONFIG_FLATMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM_MANUAL=y
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-CONFIG_NEED_MULTIPLE_NODES=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_IRAM_START=0x00f00000
-CONFIG_IRAM_SIZE=0x00008000
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_PREEMPT=y
-# CONFIG_SMP is not set
-CONFIG_NODES_SHIFT=1
-
-#
-# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
-#
-# CONFIG_ISA is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-CONFIG_PCCARD=y
-# CONFIG_PCMCIA_DEBUG is not set
-CONFIG_PCMCIA=y
-CONFIG_PCMCIA_LOAD_CIS=y
-CONFIG_PCMCIA_IOCTL=y
-
-#
-# PC-card bridges
-#
-# CONFIG_M32R_CFC is not set
-
-#
-# PCI Hotplug Support
-#
-
-#
-# Executable file formats
-#
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_NETDEBUG is not set
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
-# CONFIG_NETWORK_SECMARK is not set
-# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-CONFIG_FW_LOADER=y
-# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-CONFIG_BLK_DEV_NBD=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-# CONFIG_BLK_DEV_INITRD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=y
-CONFIG_IDE_MAX_HWIFS=4
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
-CONFIG_BLK_DEV_IDECS=y
-CONFIG_BLK_DEV_IDECD=m
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_BLK_DEV_IDESCSI is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=y
-# CONFIG_IDE_ARM is not set
-# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
-# CONFIG_BLK_DEV_HD is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-CONFIG_SCSI=m
-# CONFIG_SCSI_NETLINK is not set
-CONFIG_SCSI_PROC_FS=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=m
-# CONFIG_CHR_DEV_ST is not set
-# CONFIG_CHR_DEV_OSST is not set
-CONFIG_BLK_DEV_SR=m
-# CONFIG_BLK_DEV_SR_VENDOR is not set
-CONFIG_CHR_DEV_SG=m
-# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-CONFIG_SCSI_MULTI_LUN=y
-# CONFIG_SCSI_CONSTANTS is not set
-# CONFIG_SCSI_LOGGING is not set
-
-#
-# SCSI Transports
-#
-# CONFIG_SCSI_SPI_ATTRS is not set
-# CONFIG_SCSI_FC_ATTRS is not set
-# CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
-# CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_ISCSI_TCP is not set
-# CONFIG_SCSI_DEBUG is not set
-
-#
-# PCMCIA SCSI adapter support
-#
-# CONFIG_PCMCIA_AHA152X is not set
-# CONFIG_PCMCIA_FDOMAIN is not set
-# CONFIG_PCMCIA_NINJA_SCSI is not set
-# CONFIG_PCMCIA_QLOGIC is not set
-# CONFIG_PCMCIA_SYM53C500 is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# PHY device support
-#
-# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_SMC91X=y
-# CONFIG_NE2000 is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# PCMCIA network device support
-#
-# CONFIG_NET_PCMCIA is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-
-#
-# Userland interfaces
-#
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_VT_HW_CONSOLE_BINDING is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_M32R_SIO=y
-CONFIG_SERIAL_M32R_SIO_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-CONFIG_HW_RANDOM=y
-# CONFIG_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-
-#
-# PCMCIA character devices
-#
-# CONFIG_SYNCLINK_CS is not set
-# CONFIG_CARDMAN_4000 is not set
-# CONFIG_CARDMAN_4040 is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_VT1211 is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Multimedia devices
-#
-CONFIG_VIDEO_DEV=y
-CONFIG_VIDEO_V4L1=y
-CONFIG_VIDEO_V4L1_COMPAT=y
-CONFIG_VIDEO_V4L2=y
-
-#
-# Video Capture Adapters
-#
-
-#
-# Video Capture Adapters
-#
-# CONFIG_VIDEO_ADV_DEBUG is not set
-CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
-# CONFIG_VIDEO_VIVI is not set
-# CONFIG_VIDEO_CPIA is not set
-# CONFIG_VIDEO_M32R_AR is not set
-
-#
-# Radio Adapters
-#
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-CONFIG_FIRMWARE_EDID=y
-# CONFIG_FB is not set
-
-#
-# Console display driver support
-#
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT2_FS_XIP is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-# CONFIG_EXT4DEV_FS is not set
-CONFIG_JBD=y
-CONFIG_JBD_DEBUG=y
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-CONFIG_ISO9660_FS=m
-CONFIG_JOLIET=y
-# CONFIG_ZISOFS is not set
-CONFIG_UDF_FS=m
-CONFIG_UDF_NLS=y
-
-#
-# DOS/FAT/NT Filesystems
-#
-CONFIG_FAT_FS=m
-CONFIG_MSDOS_FS=m
-CONFIG_VFAT_FS=m
-CONFIG_FAT_DEFAULT_CODEPAGE=437
-CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_POSIX_ACL is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-# CONFIG_NLS_CODEPAGE_932 is not set
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-# CONFIG_NLS_ASCII is not set
-# CONFIG_NLS_ISO8859_1 is not set
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_FRAME_POINTER is not set
-# CONFIG_UNWIND_INFO is not set
-# CONFIG_HEADERS_CHECK is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
diff --git a/arch/m32r/mappi2/defconfig.vdec2 b/arch/m32r/mappi2/defconfig.vdec2
deleted file mode 100644
index fe5b2a63cd6..00000000000
--- a/arch/m32r/mappi2/defconfig.vdec2
+++ /dev/null
@@ -1,881 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.19
-# Wed Dec 13 19:31:44 2006
-#
-CONFIG_M32R=y
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_LOCK_KERNEL=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
-# CONFIG_POSIX_MQUEUE is not set
-CONFIG_BSD_PROCESS_ACCT=y
-# CONFIG_BSD_PROCESS_ACCT_V3 is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
-# CONFIG_AUDIT is not set
-CONFIG_IKCONFIG=y
-# CONFIG_IKCONFIG_PROC is not set
-CONFIG_SYSFS_DEPRECATED=y
-# CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
-CONFIG_SYSCTL_SYSCALL=y
-# CONFIG_KALLSYMS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-# CONFIG_FUTEX is not set
-# CONFIG_EPOLL is not set
-CONFIG_SHMEM=y
-CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Block layer
-#
-CONFIG_BLOCK=y
-# CONFIG_BLK_DEV_IO_TRACE is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-# CONFIG_IOSCHED_AS is not set
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_DEFAULT_AS is not set
-# CONFIG_DEFAULT_DEADLINE is not set
-CONFIG_DEFAULT_CFQ=y
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="cfq"
-
-#
-# Processor type and features
-#
-# CONFIG_PLAT_MAPPI is not set
-# CONFIG_PLAT_USRV is not set
-# CONFIG_PLAT_M32700UT is not set
-# CONFIG_PLAT_OPSPUT is not set
-# CONFIG_PLAT_OAKS32R is not set
-CONFIG_PLAT_MAPPI2=y
-# CONFIG_PLAT_MAPPI3 is not set
-# CONFIG_PLAT_M32104UT is not set
-# CONFIG_CHIP_M32700 is not set
-# CONFIG_CHIP_M32102 is not set
-# CONFIG_CHIP_M32104 is not set
-CONFIG_CHIP_VDEC2=y
-# CONFIG_CHIP_OPSP is not set
-CONFIG_MMU=y
-CONFIG_TLB_ENTRIES=16
-CONFIG_ISA_M32R2=y
-CONFIG_BUS_CLOCK=50000000
-CONFIG_TIMER_DIVIDE=128
-# CONFIG_CPU_LITTLE_ENDIAN is not set
-CONFIG_MEMORY_START=0x08000000
-CONFIG_MEMORY_SIZE=0x01000000
-CONFIG_NOHIGHMEM=y
-CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
-CONFIG_SELECT_MEMORY_MODEL=y
-# CONFIG_FLATMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM_MANUAL=y
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-CONFIG_NEED_MULTIPLE_NODES=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_IRAM_START=0x00f00000
-CONFIG_IRAM_SIZE=0x00008000
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_PREEMPT=y
-# CONFIG_SMP is not set
-CONFIG_NODES_SHIFT=1
-
-#
-# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
-#
-# CONFIG_ISA is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-CONFIG_PCCARD=y
-# CONFIG_PCMCIA_DEBUG is not set
-CONFIG_PCMCIA=y
-CONFIG_PCMCIA_LOAD_CIS=y
-CONFIG_PCMCIA_IOCTL=y
-
-#
-# PC-card bridges
-#
-# CONFIG_M32R_CFC is not set
-
-#
-# PCI Hotplug Support
-#
-
-#
-# Executable file formats
-#
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_NETDEBUG is not set
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
-# CONFIG_NETWORK_SECMARK is not set
-# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-CONFIG_FW_LOADER=y
-# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-CONFIG_BLK_DEV_NBD=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-# CONFIG_BLK_DEV_INITRD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=y
-CONFIG_IDE_MAX_HWIFS=4
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
-CONFIG_BLK_DEV_IDECS=y
-CONFIG_BLK_DEV_IDECD=m
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_BLK_DEV_IDESCSI is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=y
-# CONFIG_IDE_ARM is not set
-# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
-# CONFIG_BLK_DEV_HD is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-CONFIG_SCSI=m
-# CONFIG_SCSI_NETLINK is not set
-CONFIG_SCSI_PROC_FS=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=m
-# CONFIG_CHR_DEV_ST is not set
-# CONFIG_CHR_DEV_OSST is not set
-CONFIG_BLK_DEV_SR=m
-# CONFIG_BLK_DEV_SR_VENDOR is not set
-CONFIG_CHR_DEV_SG=m
-# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-CONFIG_SCSI_MULTI_LUN=y
-# CONFIG_SCSI_CONSTANTS is not set
-# CONFIG_SCSI_LOGGING is not set
-
-#
-# SCSI Transports
-#
-# CONFIG_SCSI_SPI_ATTRS is not set
-# CONFIG_SCSI_FC_ATTRS is not set
-# CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
-# CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_ISCSI_TCP is not set
-# CONFIG_SCSI_DEBUG is not set
-
-#
-# PCMCIA SCSI adapter support
-#
-# CONFIG_PCMCIA_AHA152X is not set
-# CONFIG_PCMCIA_FDOMAIN is not set
-# CONFIG_PCMCIA_NINJA_SCSI is not set
-# CONFIG_PCMCIA_QLOGIC is not set
-# CONFIG_PCMCIA_SYM53C500 is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# PHY device support
-#
-# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_SMC91X=y
-# CONFIG_NE2000 is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# PCMCIA network device support
-#
-# CONFIG_NET_PCMCIA is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-
-#
-# Userland interfaces
-#
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_VT_HW_CONSOLE_BINDING is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_M32R_SIO=y
-CONFIG_SERIAL_M32R_SIO_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-CONFIG_HW_RANDOM=y
-# CONFIG_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-
-#
-# PCMCIA character devices
-#
-# CONFIG_SYNCLINK_CS is not set
-# CONFIG_CARDMAN_4000 is not set
-# CONFIG_CARDMAN_4040 is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_VT1211 is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Multimedia devices
-#
-CONFIG_VIDEO_DEV=y
-CONFIG_VIDEO_V4L1=y
-CONFIG_VIDEO_V4L1_COMPAT=y
-CONFIG_VIDEO_V4L2=y
-
-#
-# Video Capture Adapters
-#
-
-#
-# Video Capture Adapters
-#
-# CONFIG_VIDEO_ADV_DEBUG is not set
-CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
-# CONFIG_VIDEO_VIVI is not set
-# CONFIG_VIDEO_CPIA is not set
-# CONFIG_VIDEO_M32R_AR is not set
-
-#
-# Radio Adapters
-#
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-CONFIG_FIRMWARE_EDID=y
-# CONFIG_FB is not set
-
-#
-# Console display driver support
-#
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT2_FS_XIP is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-# CONFIG_EXT4DEV_FS is not set
-CONFIG_JBD=y
-CONFIG_JBD_DEBUG=y
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-CONFIG_ISO9660_FS=m
-CONFIG_JOLIET=y
-# CONFIG_ZISOFS is not set
-CONFIG_UDF_FS=m
-CONFIG_UDF_NLS=y
-
-#
-# DOS/FAT/NT Filesystems
-#
-CONFIG_FAT_FS=m
-CONFIG_MSDOS_FS=m
-CONFIG_VFAT_FS=m
-CONFIG_FAT_DEFAULT_CODEPAGE=437
-CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_POSIX_ACL is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-# CONFIG_NLS_CODEPAGE_932 is not set
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-# CONFIG_NLS_ASCII is not set
-# CONFIG_NLS_ISO8859_1 is not set
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_FRAME_POINTER is not set
-# CONFIG_UNWIND_INFO is not set
-# CONFIG_HEADERS_CHECK is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
diff --git a/arch/m32r/mappi3/defconfig.smp b/arch/m32r/mappi3/defconfig.smp
deleted file mode 100644
index 2f352267a6d..00000000000
--- a/arch/m32r/mappi3/defconfig.smp
+++ /dev/null
@@ -1,898 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.19
-# Mon Dec 11 19:57:33 2006
-#
-CONFIG_M32R=y
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_LOCK_KERNEL=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
-# CONFIG_AUDIT is not set
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-# CONFIG_CPUSETS is not set
-CONFIG_SYSFS_DEPRECATED=y
-# CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
-CONFIG_SYSCTL_SYSCALL=y
-# CONFIG_KALLSYMS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-# CONFIG_FUTEX is not set
-# CONFIG_EPOLL is not set
-CONFIG_SHMEM=y
-CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-CONFIG_STOP_MACHINE=y
-
-#
-# Block layer
-#
-CONFIG_BLOCK=y
-# CONFIG_BLK_DEV_IO_TRACE is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-# CONFIG_IOSCHED_AS is not set
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_DEFAULT_AS is not set
-# CONFIG_DEFAULT_DEADLINE is not set
-CONFIG_DEFAULT_CFQ=y
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="cfq"
-
-#
-# Processor type and features
-#
-# CONFIG_PLAT_MAPPI is not set
-# CONFIG_PLAT_USRV is not set
-# CONFIG_PLAT_M32700UT is not set
-# CONFIG_PLAT_OPSPUT is not set
-# CONFIG_PLAT_OAKS32R is not set
-# CONFIG_PLAT_MAPPI2 is not set
-CONFIG_PLAT_MAPPI3=y
-# CONFIG_PLAT_M32104UT is not set
-CONFIG_CHIP_M32700=y
-# CONFIG_CHIP_M32102 is not set
-# CONFIG_CHIP_M32104 is not set
-# CONFIG_CHIP_VDEC2 is not set
-# CONFIG_CHIP_OPSP is not set
-CONFIG_MMU=y
-CONFIG_TLB_ENTRIES=32
-CONFIG_ISA_M32R2=y
-CONFIG_ISA_DSP_LEVEL2=y
-CONFIG_ISA_DUAL_ISSUE=y
-CONFIG_BUS_CLOCK=10000000
-CONFIG_TIMER_DIVIDE=128
-# CONFIG_CPU_LITTLE_ENDIAN is not set
-CONFIG_MEMORY_START=0x08000000
-CONFIG_MEMORY_SIZE=0x08000000
-CONFIG_NOHIGHMEM=y
-CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
-CONFIG_SELECT_MEMORY_MODEL=y
-# CONFIG_FLATMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM_MANUAL=y
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-CONFIG_NEED_MULTIPLE_NODES=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_IRAM_START=0x00f00000
-CONFIG_IRAM_SIZE=0x00080000
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_PREEMPT=y
-CONFIG_SMP=y
-# CONFIG_CHIP_M32700_TS1 is not set
-CONFIG_NR_CPUS=2
-CONFIG_NODES_SHIFT=1
-
-#
-# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
-#
-# CONFIG_ISA is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-CONFIG_PCCARD=y
-# CONFIG_PCMCIA_DEBUG is not set
-CONFIG_PCMCIA=y
-CONFIG_PCMCIA_LOAD_CIS=y
-CONFIG_PCMCIA_IOCTL=y
-
-#
-# PC-card bridges
-#
-# CONFIG_M32R_PCC is not set
-# CONFIG_M32R_CFC is not set
-
-#
-# PCI Hotplug Support
-#
-
-#
-# Executable file formats
-#
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_NETDEBUG is not set
-# CONFIG_PACKET is not set
-CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
-# CONFIG_NETWORK_SECMARK is not set
-# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-CONFIG_FW_LOADER=y
-# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-CONFIG_MTD=y
-# CONFIG_MTD_DEBUG is not set
-# CONFIG_MTD_CONCAT is not set
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_REDBOOT_PARTS=y
-CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
-# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
-# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
-# CONFIG_MTD_CMDLINE_PARTS is not set
-
-#
-# User Modules And Translation Layers
-#
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-# CONFIG_FTL is not set
-# CONFIG_NFTL is not set
-# CONFIG_INFTL is not set
-# CONFIG_RFD_FTL is not set
-# CONFIG_SSFDC is not set
-
-#
-# RAM/ROM/Flash chip drivers
-#
-# CONFIG_MTD_CFI is not set
-# CONFIG_MTD_JEDECPROBE is not set
-CONFIG_MTD_MAP_BANK_WIDTH_1=y
-CONFIG_MTD_MAP_BANK_WIDTH_2=y
-CONFIG_MTD_MAP_BANK_WIDTH_4=y
-# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
-CONFIG_MTD_CFI_I1=y
-CONFIG_MTD_CFI_I2=y
-# CONFIG_MTD_CFI_I4 is not set
-# CONFIG_MTD_CFI_I8 is not set
-# CONFIG_MTD_RAM is not set
-# CONFIG_MTD_ROM is not set
-# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
-
-#
-# Mapping drivers for chip access
-#
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-# CONFIG_MTD_PLATRAM is not set
-
-#
-# Self-contained MTD device drivers
-#
-# CONFIG_MTD_SLRAM is not set
-# CONFIG_MTD_PHRAM is not set
-# CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLOCK2MTD is not set
-
-#
-# Disk-On-Chip Device Drivers
-#
-# CONFIG_MTD_DOC2000 is not set
-# CONFIG_MTD_DOC2001 is not set
-# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
-# CONFIG_MTD_NAND is not set
-
-#
-# OneNAND Flash Device Drivers
-#
-# CONFIG_MTD_ONENAND is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-CONFIG_BLK_DEV_NBD=m
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CDROM_PKTCDVD is not set
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=y
-CONFIG_IDE_MAX_HWIFS=4
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
-CONFIG_BLK_DEV_IDECS=m
-CONFIG_BLK_DEV_IDECD=m
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=y
-# CONFIG_IDE_ARM is not set
-# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
-# CONFIG_BLK_DEV_HD is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-# CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# PHY device support
-#
-# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_SMC91X=y
-# CONFIG_NE2000 is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# PCMCIA network device support
-#
-# CONFIG_NET_PCMCIA is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_M32R_SIO=y
-CONFIG_SERIAL_M32R_SIO_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-CONFIG_HW_RANDOM=y
-# CONFIG_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-
-#
-# PCMCIA character devices
-#
-# CONFIG_SYNCLINK_CS is not set
-# CONFIG_CARDMAN_4000 is not set
-# CONFIG_CARDMAN_4040 is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_VT1211 is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-CONFIG_FIRMWARE_EDID=y
-# CONFIG_FB is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT2_FS_XIP is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-# CONFIG_EXT4DEV_FS is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-CONFIG_ROMFS_FS=y
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-CONFIG_ISO9660_FS=y
-# CONFIG_JOLIET is not set
-# CONFIG_ZISOFS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-CONFIG_FAT_FS=m
-CONFIG_MSDOS_FS=m
-CONFIG_VFAT_FS=m
-CONFIG_FAT_DEFAULT_CODEPAGE=437
-CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_POSIX_ACL is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-CONFIG_JFFS_FS=y
-CONFIG_JFFS_FS_VERBOSE=0
-CONFIG_JFFS_PROC_FS=y
-CONFIG_JFFS2_FS=y
-CONFIG_JFFS2_FS_DEBUG=0
-CONFIG_JFFS2_FS_WRITEBUFFER=y
-# CONFIG_JFFS2_SUMMARY is not set
-# CONFIG_JFFS2_FS_XATTR is not set
-# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
-CONFIG_JFFS2_ZLIB=y
-CONFIG_JFFS2_RTIME=y
-# CONFIG_JFFS2_RUBIN is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-# CONFIG_NLS_CODEPAGE_932 is not set
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-# CONFIG_NLS_ASCII is not set
-# CONFIG_NLS_ISO8859_1 is not set
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=15
-# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_FRAME_POINTER is not set
-# CONFIG_UNWIND_INFO is not set
-# CONFIG_HEADERS_CHECK is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-CONFIG_ZLIB_INFLATE=y
-CONFIG_ZLIB_DEFLATE=y
diff --git a/arch/m32r/oaks32r/defconfig.nommu b/arch/m32r/oaks32r/defconfig.nommu
deleted file mode 100644
index aaa00828e0d..00000000000
--- a/arch/m32r/oaks32r/defconfig.nommu
+++ /dev/null
@@ -1,742 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.19
-# Tue Dec 12 12:09:17 2006
-#
-CONFIG_M32R=y
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_LOCK_KERNEL=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-# CONFIG_SYSVIPC is not set
-# CONFIG_POSIX_MQUEUE is not set
-CONFIG_BSD_PROCESS_ACCT=y
-# CONFIG_BSD_PROCESS_ACCT_V3 is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
-# CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_SYSFS_DEPRECATED=y
-# CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
-CONFIG_SYSCTL_SYSCALL=y
-# CONFIG_KALLSYMS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-# CONFIG_FUTEX is not set
-# CONFIG_EPOLL is not set
-CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_TINY_SHMEM=y
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Block layer
-#
-CONFIG_BLOCK=y
-# CONFIG_BLK_DEV_IO_TRACE is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-# CONFIG_IOSCHED_AS is not set
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_DEFAULT_AS is not set
-# CONFIG_DEFAULT_DEADLINE is not set
-CONFIG_DEFAULT_CFQ=y
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="cfq"
-
-#
-# Processor type and features
-#
-# CONFIG_PLAT_MAPPI is not set
-# CONFIG_PLAT_USRV is not set
-# CONFIG_PLAT_M32700UT is not set
-# CONFIG_PLAT_OPSPUT is not set
-CONFIG_PLAT_OAKS32R=y
-# CONFIG_PLAT_MAPPI2 is not set
-# CONFIG_PLAT_MAPPI3 is not set
-# CONFIG_PLAT_M32104UT is not set
-# CONFIG_CHIP_M32700 is not set
-CONFIG_CHIP_M32102=y
-# CONFIG_CHIP_M32104 is not set
-# CONFIG_CHIP_VDEC2 is not set
-# CONFIG_CHIP_OPSP is not set
-CONFIG_ISA_M32R=y
-CONFIG_BUS_CLOCK=33333333
-CONFIG_TIMER_DIVIDE=128
-# CONFIG_CPU_LITTLE_ENDIAN is not set
-CONFIG_MEMORY_START=0x01000000
-CONFIG_MEMORY_SIZE=0x00800000
-CONFIG_NOHIGHMEM=y
-CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
-CONFIG_SELECT_MEMORY_MODEL=y
-# CONFIG_FLATMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM_MANUAL=y
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-CONFIG_NEED_MULTIPLE_NODES=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_IRAM_START=0x00f00000
-CONFIG_IRAM_SIZE=0x00010000
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_PREEMPT=y
-# CONFIG_SMP is not set
-CONFIG_NODES_SHIFT=1
-
-#
-# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
-#
-# CONFIG_ISA is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# PCI Hotplug Support
-#
-
-#
-# Executable file formats
-#
-CONFIG_BINFMT_FLAT=y
-# CONFIG_BINFMT_ZFLAT is not set
-# CONFIG_BINFMT_SHARED_FLAT is not set
-# CONFIG_BINFMT_MISC is not set
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_NETDEBUG is not set
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
-# CONFIG_NETWORK_SECMARK is not set
-# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
-# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-CONFIG_BLK_DEV_NBD=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-# CONFIG_BLK_DEV_INITRD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-# CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# PHY device support
-#
-
-#
-# Ethernet (10 or 100Mbit)
-#
-# CONFIG_NET_ETHERNET is not set
-CONFIG_NE2000=y
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-
-#
-# Userland interfaces
-#
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_M32R_SIO=y
-CONFIG_SERIAL_M32R_SIO_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-CONFIG_HW_RANDOM=y
-# CONFIG_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_VT1211 is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-CONFIG_FIRMWARE_EDID=y
-# CONFIG_FB is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_EXT4DEV_FS is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-# CONFIG_TMPFS is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-# CONFIG_NLS_CODEPAGE_932 is not set
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-# CONFIG_NLS_ASCII is not set
-# CONFIG_NLS_ISO8859_1 is not set
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_FRAME_POINTER is not set
-# CONFIG_UNWIND_INFO is not set
-# CONFIG_HEADERS_CHECK is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
diff --git a/arch/m32r/opsput/defconfig.opsput b/arch/m32r/opsput/defconfig.opsput
deleted file mode 100644
index 461f95e72d1..00000000000
--- a/arch/m32r/opsput/defconfig.opsput
+++ /dev/null
@@ -1,850 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.19
-# Wed Dec 13 18:34:36 2006
-#
-CONFIG_M32R=y
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
-# CONFIG_POSIX_MQUEUE is not set
-CONFIG_BSD_PROCESS_ACCT=y
-# CONFIG_BSD_PROCESS_ACCT_V3 is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
-# CONFIG_AUDIT is not set
-CONFIG_IKCONFIG=y
-# CONFIG_IKCONFIG_PROC is not set
-CONFIG_SYSFS_DEPRECATED=y
-# CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
-CONFIG_SYSCTL_SYSCALL=y
-# CONFIG_KALLSYMS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-# CONFIG_FUTEX is not set
-# CONFIG_EPOLL is not set
-CONFIG_SHMEM=y
-CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Block layer
-#
-CONFIG_BLOCK=y
-# CONFIG_BLK_DEV_IO_TRACE is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-# CONFIG_IOSCHED_AS is not set
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_DEFAULT_AS is not set
-# CONFIG_DEFAULT_DEADLINE is not set
-CONFIG_DEFAULT_CFQ=y
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="cfq"
-
-#
-# Processor type and features
-#
-# CONFIG_PLAT_MAPPI is not set
-# CONFIG_PLAT_USRV is not set
-# CONFIG_PLAT_M32700UT is not set
-CONFIG_PLAT_OPSPUT=y
-# CONFIG_PLAT_OAKS32R is not set
-# CONFIG_PLAT_MAPPI2 is not set
-# CONFIG_PLAT_MAPPI3 is not set
-# CONFIG_PLAT_M32104UT is not set
-# CONFIG_CHIP_M32700 is not set
-# CONFIG_CHIP_M32102 is not set
-# CONFIG_CHIP_M32104 is not set
-# CONFIG_CHIP_VDEC2 is not set
-CONFIG_CHIP_OPSP=y
-CONFIG_MMU=y
-CONFIG_TLB_ENTRIES=32
-CONFIG_ISA_M32R2=y
-CONFIG_ISA_DSP_LEVEL2=y
-CONFIG_ISA_DUAL_ISSUE=y
-CONFIG_BUS_CLOCK=50000000
-CONFIG_TIMER_DIVIDE=128
-# CONFIG_CPU_LITTLE_ENDIAN is not set
-CONFIG_MEMORY_START=0x08000000
-CONFIG_MEMORY_SIZE=0x01000000
-CONFIG_NOHIGHMEM=y
-CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
-CONFIG_SELECT_MEMORY_MODEL=y
-# CONFIG_FLATMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM_MANUAL=y
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-CONFIG_NEED_MULTIPLE_NODES=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_IRAM_START=0x00f00000
-CONFIG_IRAM_SIZE=0x00010000
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-# CONFIG_PREEMPT is not set
-# CONFIG_SMP is not set
-CONFIG_NODES_SHIFT=1
-
-#
-# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
-#
-# CONFIG_ISA is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-CONFIG_PCCARD=y
-# CONFIG_PCMCIA_DEBUG is not set
-CONFIG_PCMCIA=y
-CONFIG_PCMCIA_LOAD_CIS=y
-CONFIG_PCMCIA_IOCTL=y
-
-#
-# PC-card bridges
-#
-CONFIG_M32R_CFC=y
-CONFIG_M32R_CFC_NUM=1
-CONFIG_PCCARD_NONSTATIC=y
-
-#
-# PCI Hotplug Support
-#
-
-#
-# Executable file formats
-#
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_NETDEBUG is not set
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
-# CONFIG_NETWORK_SECMARK is not set
-# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-CONFIG_FW_LOADER=y
-# CONFIG_DEBUG_DRIVER is not set
-# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-# CONFIG_BLK_DEV_INITRD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-CONFIG_SCSI=m
-# CONFIG_SCSI_NETLINK is not set
-CONFIG_SCSI_PROC_FS=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=m
-# CONFIG_CHR_DEV_ST is not set
-# CONFIG_CHR_DEV_OSST is not set
-CONFIG_BLK_DEV_SR=m
-# CONFIG_BLK_DEV_SR_VENDOR is not set
-CONFIG_CHR_DEV_SG=m
-# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-CONFIG_SCSI_MULTI_LUN=y
-# CONFIG_SCSI_CONSTANTS is not set
-# CONFIG_SCSI_LOGGING is not set
-
-#
-# SCSI Transports
-#
-# CONFIG_SCSI_SPI_ATTRS is not set
-# CONFIG_SCSI_FC_ATTRS is not set
-# CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
-# CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_ISCSI_TCP is not set
-# CONFIG_SCSI_DEBUG is not set
-
-#
-# PCMCIA SCSI adapter support
-#
-# CONFIG_PCMCIA_AHA152X is not set
-# CONFIG_PCMCIA_FDOMAIN is not set
-# CONFIG_PCMCIA_NINJA_SCSI is not set
-# CONFIG_PCMCIA_QLOGIC is not set
-# CONFIG_PCMCIA_SYM53C500 is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# PHY device support
-#
-# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_SMC91X=y
-# CONFIG_NE2000 is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# PCMCIA network device support
-#
-# CONFIG_NET_PCMCIA is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-
-#
-# Userland interfaces
-#
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_M32R_SIO=y
-CONFIG_SERIAL_M32R_SIO_CONSOLE=y
-CONFIG_SERIAL_M32R_PLDSIO=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-CONFIG_HW_RANDOM=y
-# CONFIG_RTC is not set
-CONFIG_DS1302=y
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-
-#
-# PCMCIA character devices
-#
-# CONFIG_SYNCLINK_CS is not set
-# CONFIG_CARDMAN_4000 is not set
-# CONFIG_CARDMAN_4040 is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_VT1211 is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-CONFIG_FIRMWARE_EDID=y
-# CONFIG_FB is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT2_FS_XIP is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-# CONFIG_EXT4DEV_FS is not set
-CONFIG_JBD=y
-CONFIG_JBD_DEBUG=y
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-CONFIG_ISO9660_FS=m
-CONFIG_JOLIET=y
-# CONFIG_ZISOFS is not set
-CONFIG_UDF_FS=m
-CONFIG_UDF_NLS=y
-
-#
-# DOS/FAT/NT Filesystems
-#
-CONFIG_FAT_FS=m
-CONFIG_MSDOS_FS=m
-CONFIG_VFAT_FS=m
-CONFIG_FAT_DEFAULT_CODEPAGE=437
-CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_POSIX_ACL is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-# CONFIG_NLS_CODEPAGE_932 is not set
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-# CONFIG_NLS_ASCII is not set
-# CONFIG_NLS_ISO8859_1 is not set
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-CONFIG_DEBUG_KERNEL=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_DETECT_SOFTLOCKUP=y
-# CONFIG_SCHEDSTATS is not set
-# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_MUTEXES is not set
-# CONFIG_DEBUG_RWSEMS is not set
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
-# CONFIG_DEBUG_KOBJECT is not set
-# CONFIG_DEBUG_BUGVERBOSE is not set
-CONFIG_DEBUG_INFO=y
-# CONFIG_DEBUG_FS is not set
-# CONFIG_DEBUG_VM is not set
-# CONFIG_DEBUG_LIST is not set
-# CONFIG_FRAME_POINTER is not set
-# CONFIG_UNWIND_INFO is not set
-CONFIG_FORCED_INLINING=y
-# CONFIG_HEADERS_CHECK is not set
-# CONFIG_RCU_TORTURE_TEST is not set
-# CONFIG_DEBUG_STACKOVERFLOW is not set
-# CONFIG_DEBUG_STACK_USAGE is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
diff --git a/arch/m32r/platforms/Makefile b/arch/m32r/platforms/Makefile
new file mode 100644
index 00000000000..da03e1a8fe9
--- /dev/null
+++ b/arch/m32r/platforms/Makefile
@@ -0,0 +1,9 @@
+# arch/m32r/platforms/Makefile
+obj-$(CONFIG_PLAT_M32104UT)	+= m32104ut/
+obj-$(CONFIG_PLAT_M32700UT)	+= m32700ut/
+obj-$(CONFIG_PLAT_MAPPI)	+= mappi/
+obj-$(CONFIG_PLAT_MAPPI2)	+= mappi2/
+obj-$(CONFIG_PLAT_MAPPI3)	+= mappi3/
+obj-$(CONFIG_PLAT_OAKS32R)	+= oaks32r/
+obj-$(CONFIG_PLAT_OPSPUT)	+= opsput/
+obj-$(CONFIG_PLAT_USRV)		+= usrv/
diff --git a/arch/m32r/platforms/m32104ut/Makefile b/arch/m32r/platforms/m32104ut/Makefile
new file mode 100644
index 00000000000..0de59084f21
--- /dev/null
+++ b/arch/m32r/platforms/m32104ut/Makefile
@@ -0,0 +1 @@
+obj-y	:= setup.o io.o
diff --git a/arch/m32r/platforms/m32104ut/io.c b/arch/m32r/platforms/m32104ut/io.c
new file mode 100644
index 00000000000..e5d8be6fbb2
--- /dev/null
+++ b/arch/m32r/platforms/m32104ut/io.c
@@ -0,0 +1,297 @@
+/*
+ *  linux/arch/m32r/platforms/m32104ut/io.c
+ *
+ *  Typical I/O routines for M32104UT board.
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Mamoru Sakugawa,
+ *                           Naoto Sugai, Hayato Fujiwara
+ */
+
+#include <asm/m32r.h>
+#include <asm/page.h>
+#include <asm/io.h>
+#include <asm/byteorder.h>
+
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+#include <linux/types.h>
+
+#define M32R_PCC_IOMAP_SIZE 0x1000
+
+#define M32R_PCC_IOSTART0 0x1000
+#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
+
+extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
+#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */
+
+#define PORT2ADDR(port)  _port2addr(port)
+
+static inline void *_port2addr(unsigned long port)
+{
+	return (void *)(port | NONCACHE_OFFSET);
+}
+
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+static inline void *__port2addr_ata(unsigned long port)
+{
+	static int	dummy_reg;
+
+	switch (port) {
+	case 0x1f0:	return (void *)(0x0c002000 | NONCACHE_OFFSET);
+	case 0x1f1:	return (void *)(0x0c012800 | NONCACHE_OFFSET);
+	case 0x1f2:	return (void *)(0x0c012002 | NONCACHE_OFFSET);
+	case 0x1f3:	return (void *)(0x0c012802 | NONCACHE_OFFSET);
+	case 0x1f4:	return (void *)(0x0c012004 | NONCACHE_OFFSET);
+	case 0x1f5:	return (void *)(0x0c012804 | NONCACHE_OFFSET);
+	case 0x1f6:	return (void *)(0x0c012006 | NONCACHE_OFFSET);
+	case 0x1f7:	return (void *)(0x0c012806 | NONCACHE_OFFSET);
+	case 0x3f6:	return (void *)(0x0c01200e | NONCACHE_OFFSET);
+	default: 	return (void *)&dummy_reg;
+	}
+}
+#endif
+
+/*
+ * M32104T-LAN is located in the extended bus space
+ * from 0x01000000 to 0x01ffffff on physical address.
+ * The base address of LAN controller(LAN91C111) is 0x300.
+ */
+#define LAN_IOSTART	(0x300 | NONCACHE_OFFSET)
+#define LAN_IOEND	(0x320 | NONCACHE_OFFSET)
+static inline void *_port2addr_ne(unsigned long port)
+{
+	return (void *)(port + NONCACHE_OFFSET + 0x01000000);
+}
+
+static inline void delay(void)
+{
+	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
+}
+
+/*
+ * NIC I/O function
+ */
+
+#define PORT2ADDR_NE(port)  _port2addr_ne(port)
+
+static inline unsigned char _ne_inb(void *portp)
+{
+	return *(volatile unsigned char *)portp;
+}
+
+static inline unsigned short _ne_inw(void *portp)
+{
+	return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp);
+}
+
+static inline void _ne_insb(void *portp, void *addr, unsigned long count)
+{
+	unsigned char *buf = (unsigned char *)addr;
+
+	while (count--)
+		*buf++ = _ne_inb(portp);
+}
+
+static inline void _ne_outb(unsigned char b, void *portp)
+{
+	*(volatile unsigned char *)portp = b;
+}
+
+static inline void _ne_outw(unsigned short w, void *portp)
+{
+	*(volatile unsigned short *)portp = cpu_to_le16(w);
+}
+
+unsigned char _inb(unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		return _ne_inb(PORT2ADDR_NE(port));
+
+	return *(volatile unsigned char *)PORT2ADDR(port);
+}
+
+unsigned short _inw(unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		return _ne_inw(PORT2ADDR_NE(port));
+
+	return *(volatile unsigned short *)PORT2ADDR(port);
+}
+
+unsigned long _inl(unsigned long port)
+{
+	return *(volatile unsigned long *)PORT2ADDR(port);
+}
+
+unsigned char _inb_p(unsigned long port)
+{
+	unsigned char v = _inb(port);
+	delay();
+	return (v);
+}
+
+unsigned short _inw_p(unsigned long port)
+{
+	unsigned short v = _inw(port);
+	delay();
+	return (v);
+}
+
+unsigned long _inl_p(unsigned long port)
+{
+	unsigned long v = _inl(port);
+	delay();
+	return (v);
+}
+
+void _outb(unsigned char b, unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_outb(b, PORT2ADDR_NE(port));
+	else
+		*(volatile unsigned char *)PORT2ADDR(port) = b;
+}
+
+void _outw(unsigned short w, unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_outw(w, PORT2ADDR_NE(port));
+	else
+		*(volatile unsigned short *)PORT2ADDR(port) = w;
+}
+
+void _outl(unsigned long l, unsigned long port)
+{
+	*(volatile unsigned long *)PORT2ADDR(port) = l;
+}
+
+void _outb_p(unsigned char b, unsigned long port)
+{
+	_outb(b, port);
+	delay();
+}
+
+void _outw_p(unsigned short w, unsigned long port)
+{
+	_outw(w, port);
+	delay();
+}
+
+void _outl_p(unsigned long l, unsigned long port)
+{
+	_outl(l, port);
+	delay();
+}
+
+void _insb(unsigned int port, void *addr, unsigned long count)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_insb(PORT2ADDR_NE(port), addr, count);
+	else {
+		unsigned char *buf = addr;
+		unsigned char *portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+}
+
+void _insw(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		/*
+		 * This portion is only used by smc91111.c to read data
+		 * from the DATA_REG. Do not swap the data.
+		 */
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short),
+				count, 1);
+#endif
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+	}
+}
+
+void _insl(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned long *buf = addr;
+	unsigned long *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*buf++ = *(volatile unsigned long *)portp;
+}
+
+void _outsb(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned char *buf = addr;
+	unsigned char *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			_ne_outb(*buf++, portp);
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+	}
+}
+
+void _outsw(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		/*
+		 * This portion is only used by smc91111.c to write data
+		 * into the DATA_REG. Do not swap the data.
+		 */
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short),
+				 count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+	}
+}
+
+void _outsl(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned long *buf = addr;
+	unsigned char *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*(volatile unsigned long *)portp = *buf++;
+}
diff --git a/arch/m32r/platforms/m32104ut/setup.c b/arch/m32r/platforms/m32104ut/setup.c
new file mode 100644
index 00000000000..98138b4e922
--- /dev/null
+++ b/arch/m32r/platforms/m32104ut/setup.c
@@ -0,0 +1,155 @@
+/*
+ *  linux/arch/m32r/platforms/m32104ut/setup.c
+ *
+ *  Setup routines for M32104UT Board
+ *
+ *  Copyright (c) 2002-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Mamoru Sakugawa,
+ *                           Naoto Sugai, Hayato Fujiwara
+ */
+
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+
+#include <asm/system.h>
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
+
+icu_data_t icu_data[NR_IRQS];
+
+static void disable_m32104ut_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
+	outl(data, port);
+}
+
+static void enable_m32104ut_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
+	outl(data, port);
+}
+
+static void mask_and_ack_m32104ut(unsigned int irq)
+{
+	disable_m32104ut_irq(irq);
+}
+
+static void end_m32104ut_irq(unsigned int irq)
+{
+	enable_m32104ut_irq(irq);
+}
+
+static unsigned int startup_m32104ut_irq(unsigned int irq)
+{
+	enable_m32104ut_irq(irq);
+	return (0);
+}
+
+static void shutdown_m32104ut_irq(unsigned int irq)
+{
+	unsigned long port;
+
+	port = irq2port(irq);
+	outl(M32R_ICUCR_ILEVEL7, port);
+}
+
+static struct hw_interrupt_type m32104ut_irq_type =
+{
+	.typename = "M32104UT-IRQ",
+	.startup = startup_m32104ut_irq,
+	.shutdown = shutdown_m32104ut_irq,
+	.enable = enable_m32104ut_irq,
+	.disable = disable_m32104ut_irq,
+	.ack = mask_and_ack_m32104ut,
+	.end = end_m32104ut_irq
+};
+
+void __init init_IRQ(void)
+{
+	static int once = 0;
+
+	if (once)
+		return;
+	else
+		once++;
+
+#if defined(CONFIG_SMC91X)
+	/* INT#0: LAN controller on M32104UT-LAN (SMC91C111)*/
+	irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_INT0].chip = &m32104ut_irq_type;
+	irq_desc[M32R_IRQ_INT0].action = 0;
+	irq_desc[M32R_IRQ_INT0].depth = 1;
+	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD11; /* "H" level sense */
+	disable_m32104ut_irq(M32R_IRQ_INT0);
+#endif  /* CONFIG_SMC91X */
+
+	/* MFT2 : system timer */
+	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_MFT2].chip = &m32104ut_irq_type;
+	irq_desc[M32R_IRQ_MFT2].action = 0;
+	irq_desc[M32R_IRQ_MFT2].depth = 1;
+	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
+	disable_m32104ut_irq(M32R_IRQ_MFT2);
+
+#ifdef CONFIG_SERIAL_M32R_SIO
+	/* SIO0_R : uart receive data */
+	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO0_R].chip = &m32104ut_irq_type;
+	irq_desc[M32R_IRQ_SIO0_R].action = 0;
+	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
+	icu_data[M32R_IRQ_SIO0_R].icucr = M32R_ICUCR_IEN;
+	disable_m32104ut_irq(M32R_IRQ_SIO0_R);
+
+	/* SIO0_S : uart send data */
+	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO0_S].chip = &m32104ut_irq_type;
+	irq_desc[M32R_IRQ_SIO0_S].action = 0;
+	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
+	icu_data[M32R_IRQ_SIO0_S].icucr = M32R_ICUCR_IEN;
+	disable_m32104ut_irq(M32R_IRQ_SIO0_S);
+#endif /* CONFIG_SERIAL_M32R_SIO */
+}
+
+#if defined(CONFIG_SMC91X)
+
+#define LAN_IOSTART     0x300
+#define LAN_IOEND       0x320
+static struct resource smc91x_resources[] = {
+	[0] = {
+		.start  = (LAN_IOSTART),
+		.end    = (LAN_IOEND),
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = M32R_IRQ_INT0,
+		.end    = M32R_IRQ_INT0,
+		.flags  = IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device smc91x_device = {
+	.name		= "smc91x",
+	.id		= 0,
+	.num_resources  = ARRAY_SIZE(smc91x_resources),
+	.resource       = smc91x_resources,
+};
+#endif
+
+static int __init platform_init(void)
+{
+#if defined(CONFIG_SMC91X)
+	platform_device_register(&smc91x_device);
+#endif
+	return 0;
+}
+arch_initcall(platform_init);
diff --git a/arch/m32r/platforms/m32700ut/Makefile b/arch/m32r/platforms/m32700ut/Makefile
new file mode 100644
index 00000000000..0de59084f21
--- /dev/null
+++ b/arch/m32r/platforms/m32700ut/Makefile
@@ -0,0 +1 @@
+obj-y	:= setup.o io.o
diff --git a/arch/m32r/m32700ut/dot.gdbinit_200MHz_16MB b/arch/m32r/platforms/m32700ut/dot.gdbinit_200MHz_16MB
index 525dab46982..525dab46982 100644
--- a/arch/m32r/m32700ut/dot.gdbinit_200MHz_16MB
+++ b/arch/m32r/platforms/m32700ut/dot.gdbinit_200MHz_16MB
diff --git a/arch/m32r/m32700ut/dot.gdbinit_300MHz_32MB b/arch/m32r/platforms/m32700ut/dot.gdbinit_300MHz_32MB
index aa503657a49..aa503657a49 100644
--- a/arch/m32r/m32700ut/dot.gdbinit_300MHz_32MB
+++ b/arch/m32r/platforms/m32700ut/dot.gdbinit_300MHz_32MB
diff --git a/arch/m32r/m32700ut/dot.gdbinit_400MHz_32MB b/arch/m32r/platforms/m32700ut/dot.gdbinit_400MHz_32MB
index adc608aab2f..adc608aab2f 100644
--- a/arch/m32r/m32700ut/dot.gdbinit_400MHz_32MB
+++ b/arch/m32r/platforms/m32700ut/dot.gdbinit_400MHz_32MB
diff --git a/arch/m32r/platforms/m32700ut/io.c b/arch/m32r/platforms/m32700ut/io.c
new file mode 100644
index 00000000000..6862586e58d
--- /dev/null
+++ b/arch/m32r/platforms/m32700ut/io.c
@@ -0,0 +1,395 @@
+/*
+ *  linux/arch/m32r/platforms/m32700ut/io.c
+ *
+ *  Typical I/O routines for M32700UT board.
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Takeo Takahashi
+ *
+ *  This file is subject to the terms and conditions of the GNU General
+ *  Public License.  See the file "COPYING" in the main directory of this
+ *  archive for more details.
+ */
+
+#include <asm/m32r.h>
+#include <asm/page.h>
+#include <asm/io.h>
+#include <asm/byteorder.h>
+
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+#include <linux/types.h>
+
+#define M32R_PCC_IOMAP_SIZE 0x1000
+
+#define M32R_PCC_IOSTART0 0x1000
+#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
+
+extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
+#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */
+
+#define PORT2ADDR(port)		_port2addr(port)
+#define PORT2ADDR_USB(port)	_port2addr_usb(port)
+
+static inline void *_port2addr(unsigned long port)
+{
+	return (void *)(port | NONCACHE_OFFSET);
+}
+
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+static inline void *__port2addr_ata(unsigned long port)
+{
+	static int	dummy_reg;
+
+	switch (port) {
+	case 0x1f0:	return (void *)(0x0c002000 | NONCACHE_OFFSET);
+	case 0x1f1:	return (void *)(0x0c012800 | NONCACHE_OFFSET);
+	case 0x1f2:	return (void *)(0x0c012002 | NONCACHE_OFFSET);
+	case 0x1f3:	return (void *)(0x0c012802 | NONCACHE_OFFSET);
+	case 0x1f4:	return (void *)(0x0c012004 | NONCACHE_OFFSET);
+	case 0x1f5:	return (void *)(0x0c012804 | NONCACHE_OFFSET);
+	case 0x1f6:	return (void *)(0x0c012006 | NONCACHE_OFFSET);
+	case 0x1f7:	return (void *)(0x0c012806 | NONCACHE_OFFSET);
+	case 0x3f6:	return (void *)(0x0c01200e | NONCACHE_OFFSET);
+	default: 	return (void *)&dummy_reg;
+	}
+}
+#endif
+
+/*
+ * M32700UT-LAN is located in the extended bus space
+ * from 0x10000000 to 0x13ffffff on physical address.
+ * The base address of LAN controller(LAN91C111) is 0x300.
+ */
+#define LAN_IOSTART	(0x300 | NONCACHE_OFFSET)
+#define LAN_IOEND	(0x320 | NONCACHE_OFFSET)
+static inline void *_port2addr_ne(unsigned long port)
+{
+	return (void *)(port + 0x10000000);
+}
+static inline void *_port2addr_usb(unsigned long port)
+{
+	return (void *)((port & 0x0f) + NONCACHE_OFFSET + 0x10303000);
+}
+
+static inline void delay(void)
+{
+	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
+}
+
+/*
+ * NIC I/O function
+ */
+
+#define PORT2ADDR_NE(port)  _port2addr_ne(port)
+
+static inline unsigned char _ne_inb(void *portp)
+{
+	return *(volatile unsigned char *)portp;
+}
+
+static inline unsigned short _ne_inw(void *portp)
+{
+	return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp);
+}
+
+static inline void _ne_insb(void *portp, void *addr, unsigned long count)
+{
+	unsigned char *buf = (unsigned char *)addr;
+
+	while (count--)
+		*buf++ = _ne_inb(portp);
+}
+
+static inline void _ne_outb(unsigned char b, void *portp)
+{
+	*(volatile unsigned char *)portp = b;
+}
+
+static inline void _ne_outw(unsigned short w, void *portp)
+{
+	*(volatile unsigned short *)portp = cpu_to_le16(w);
+}
+
+unsigned char _inb(unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		return _ne_inb(PORT2ADDR_NE(port));
+
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		return *(volatile unsigned char *)__port2addr_ata(port);
+	}
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned char b;
+		pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
+		return b;
+	} else
+#endif
+
+	return *(volatile unsigned char *)PORT2ADDR(port);
+}
+
+unsigned short _inw(unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		return _ne_inw(PORT2ADDR_NE(port));
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		return *(volatile unsigned short *)__port2addr_ata(port);
+	}
+#endif
+#if defined(CONFIG_USB)
+	else if(port >= 0x340 && port < 0x3a0)
+		return *(volatile unsigned short *)PORT2ADDR_USB(port);
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned short w;
+		pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
+		return w;
+	} else
+#endif
+	return *(volatile unsigned short *)PORT2ADDR(port);
+}
+
+unsigned long _inl(unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned long l;
+		pcc_ioread_word(0, port, &l, sizeof(l), 1, 0);
+		return l;
+	} else
+#endif
+	return *(volatile unsigned long *)PORT2ADDR(port);
+}
+
+unsigned char _inb_p(unsigned long port)
+{
+	unsigned char v = _inb(port);
+	delay();
+	return (v);
+}
+
+unsigned short _inw_p(unsigned long port)
+{
+	unsigned short v = _inw(port);
+	delay();
+	return (v);
+}
+
+unsigned long _inl_p(unsigned long port)
+{
+	unsigned long v = _inl(port);
+	delay();
+	return (v);
+}
+
+void _outb(unsigned char b, unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_outb(b, PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		*(volatile unsigned char *)__port2addr_ata(port) = b;
+	} else
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
+	} else
+#endif
+		*(volatile unsigned char *)PORT2ADDR(port) = b;
+}
+
+void _outw(unsigned short w, unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_outw(w, PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		*(volatile unsigned short *)__port2addr_ata(port) = w;
+	} else
+#endif
+#if defined(CONFIG_USB)
+	if(port >= 0x340 && port < 0x3a0)
+		*(volatile unsigned short *)PORT2ADDR_USB(port) = w;
+	else
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
+	} else
+#endif
+		*(volatile unsigned short *)PORT2ADDR(port) = w;
+}
+
+void _outl(unsigned long l, unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0);
+	} else
+#endif
+	*(volatile unsigned long *)PORT2ADDR(port) = l;
+}
+
+void _outb_p(unsigned char b, unsigned long port)
+{
+	_outb(b, port);
+	delay();
+}
+
+void _outw_p(unsigned short w, unsigned long port)
+{
+	_outw(w, port);
+	delay();
+}
+
+void _outl_p(unsigned long l, unsigned long port)
+{
+	_outl(l, port);
+	delay();
+}
+
+void _insb(unsigned int port, void *addr, unsigned long count)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_insb(PORT2ADDR_NE(port), addr, count);
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		unsigned char *buf = addr;
+		unsigned char *portp = __port2addr_ata(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char),
+				count, 1);
+	}
+#endif
+	else {
+		unsigned char *buf = addr;
+		unsigned char *portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+}
+
+void _insw(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		/*
+		 * This portion is only used by smc91111.c to read data
+		 * from the DATA_REG. Do not swap the data.
+		 */
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short),
+				count, 1);
+#endif
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+	}
+}
+
+void _insl(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned long *buf = addr;
+	unsigned long *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*buf++ = *(volatile unsigned long *)portp;
+}
+
+void _outsb(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned char *buf = addr;
+	unsigned char *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			_ne_outb(*buf++, portp);
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char),
+				 count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+	}
+}
+
+void _outsw(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		/*
+		 * This portion is only used by smc91111.c to write data
+		 * into the DATA_REG. Do not swap the data.
+		 */
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short),
+				 count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+	}
+}
+
+void _outsl(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned long *buf = addr;
+	unsigned char *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*(volatile unsigned long *)portp = *buf++;
+}
diff --git a/arch/m32r/platforms/m32700ut/setup.c b/arch/m32r/platforms/m32700ut/setup.c
new file mode 100644
index 00000000000..77b0ae9379e
--- /dev/null
+++ b/arch/m32r/platforms/m32700ut/setup.c
@@ -0,0 +1,518 @@
+/*
+ *  linux/arch/m32r/platforms/m32700ut/setup.c
+ *
+ *  Setup routines for Renesas M32700UT Board
+ *
+ *  Copyright (c) 2002-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Takeo Takahashi
+ *
+ *  This file is subject to the terms and conditions of the GNU General
+ *  Public License.  See the file "COPYING" in the main directory of this
+ *  archive for more details.
+ */
+
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/system.h>
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+/*
+ * M32700 Interrupt Control Unit (Level 1)
+ */
+#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
+
+icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
+
+static void disable_m32700ut_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
+	outl(data, port);
+}
+
+static void enable_m32700ut_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
+	outl(data, port);
+}
+
+static void mask_and_ack_m32700ut(unsigned int irq)
+{
+	disable_m32700ut_irq(irq);
+}
+
+static void end_m32700ut_irq(unsigned int irq)
+{
+	enable_m32700ut_irq(irq);
+}
+
+static unsigned int startup_m32700ut_irq(unsigned int irq)
+{
+	enable_m32700ut_irq(irq);
+	return (0);
+}
+
+static void shutdown_m32700ut_irq(unsigned int irq)
+{
+	unsigned long port;
+
+	port = irq2port(irq);
+	outl(M32R_ICUCR_ILEVEL7, port);
+}
+
+static struct hw_interrupt_type m32700ut_irq_type =
+{
+	.typename = "M32700UT-IRQ",
+	.startup = startup_m32700ut_irq,
+	.shutdown = shutdown_m32700ut_irq,
+	.enable = enable_m32700ut_irq,
+	.disable = disable_m32700ut_irq,
+	.ack = mask_and_ack_m32700ut,
+	.end = end_m32700ut_irq
+};
+
+/*
+ * Interrupt Control Unit of PLD on M32700UT (Level 2)
+ */
+#define irq2pldirq(x)		((x) - M32700UT_PLD_IRQ_BASE)
+#define pldirq2port(x)		(unsigned long)((int)PLD_ICUCR1 + \
+				 (((x) - 1) * sizeof(unsigned short)))
+
+typedef struct {
+	unsigned short icucr;  /* ICU Control Register */
+} pld_icu_data_t;
+
+static pld_icu_data_t pld_icu_data[M32700UT_NUM_PLD_IRQ];
+
+static void disable_m32700ut_pld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(irq);
+//	disable_m32700ut_irq(M32R_IRQ_INT1);
+	port = pldirq2port(pldirq);
+	data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
+	outw(data, port);
+}
+
+static void enable_m32700ut_pld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(irq);
+//	enable_m32700ut_irq(M32R_IRQ_INT1);
+	port = pldirq2port(pldirq);
+	data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
+	outw(data, port);
+}
+
+static void mask_and_ack_m32700ut_pld(unsigned int irq)
+{
+	disable_m32700ut_pld_irq(irq);
+//	mask_and_ack_m32700ut(M32R_IRQ_INT1);
+}
+
+static void end_m32700ut_pld_irq(unsigned int irq)
+{
+	enable_m32700ut_pld_irq(irq);
+	end_m32700ut_irq(M32R_IRQ_INT1);
+}
+
+static unsigned int startup_m32700ut_pld_irq(unsigned int irq)
+{
+	enable_m32700ut_pld_irq(irq);
+	return (0);
+}
+
+static void shutdown_m32700ut_pld_irq(unsigned int irq)
+{
+	unsigned long port;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(irq);
+//	shutdown_m32700ut_irq(M32R_IRQ_INT1);
+	port = pldirq2port(pldirq);
+	outw(PLD_ICUCR_ILEVEL7, port);
+}
+
+static struct hw_interrupt_type m32700ut_pld_irq_type =
+{
+	.typename = "M32700UT-PLD-IRQ",
+	.startup = startup_m32700ut_pld_irq,
+	.shutdown = shutdown_m32700ut_pld_irq,
+	.enable = enable_m32700ut_pld_irq,
+	.disable = disable_m32700ut_pld_irq,
+	.ack = mask_and_ack_m32700ut_pld,
+	.end = end_m32700ut_pld_irq
+};
+
+/*
+ * Interrupt Control Unit of PLD on M32700UT-LAN (Level 2)
+ */
+#define irq2lanpldirq(x)	((x) - M32700UT_LAN_PLD_IRQ_BASE)
+#define lanpldirq2port(x)	(unsigned long)((int)M32700UT_LAN_ICUCR1 + \
+				 (((x) - 1) * sizeof(unsigned short)))
+
+static pld_icu_data_t lanpld_icu_data[M32700UT_NUM_LAN_PLD_IRQ];
+
+static void disable_m32700ut_lanpld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2lanpldirq(irq);
+	port = lanpldirq2port(pldirq);
+	data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
+	outw(data, port);
+}
+
+static void enable_m32700ut_lanpld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2lanpldirq(irq);
+	port = lanpldirq2port(pldirq);
+	data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
+	outw(data, port);
+}
+
+static void mask_and_ack_m32700ut_lanpld(unsigned int irq)
+{
+	disable_m32700ut_lanpld_irq(irq);
+}
+
+static void end_m32700ut_lanpld_irq(unsigned int irq)
+{
+	enable_m32700ut_lanpld_irq(irq);
+	end_m32700ut_irq(M32R_IRQ_INT0);
+}
+
+static unsigned int startup_m32700ut_lanpld_irq(unsigned int irq)
+{
+	enable_m32700ut_lanpld_irq(irq);
+	return (0);
+}
+
+static void shutdown_m32700ut_lanpld_irq(unsigned int irq)
+{
+	unsigned long port;
+	unsigned int pldirq;
+
+	pldirq = irq2lanpldirq(irq);
+	port = lanpldirq2port(pldirq);
+	outw(PLD_ICUCR_ILEVEL7, port);
+}
+
+static struct hw_interrupt_type m32700ut_lanpld_irq_type =
+{
+	.typename = "M32700UT-PLD-LAN-IRQ",
+	.startup = startup_m32700ut_lanpld_irq,
+	.shutdown = shutdown_m32700ut_lanpld_irq,
+	.enable = enable_m32700ut_lanpld_irq,
+	.disable = disable_m32700ut_lanpld_irq,
+	.ack = mask_and_ack_m32700ut_lanpld,
+	.end = end_m32700ut_lanpld_irq
+};
+
+/*
+ * Interrupt Control Unit of PLD on M32700UT-LCD (Level 2)
+ */
+#define irq2lcdpldirq(x)	((x) - M32700UT_LCD_PLD_IRQ_BASE)
+#define lcdpldirq2port(x)	(unsigned long)((int)M32700UT_LCD_ICUCR1 + \
+				 (((x) - 1) * sizeof(unsigned short)))
+
+static pld_icu_data_t lcdpld_icu_data[M32700UT_NUM_LCD_PLD_IRQ];
+
+static void disable_m32700ut_lcdpld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2lcdpldirq(irq);
+	port = lcdpldirq2port(pldirq);
+	data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
+	outw(data, port);
+}
+
+static void enable_m32700ut_lcdpld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2lcdpldirq(irq);
+	port = lcdpldirq2port(pldirq);
+	data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
+	outw(data, port);
+}
+
+static void mask_and_ack_m32700ut_lcdpld(unsigned int irq)
+{
+	disable_m32700ut_lcdpld_irq(irq);
+}
+
+static void end_m32700ut_lcdpld_irq(unsigned int irq)
+{
+	enable_m32700ut_lcdpld_irq(irq);
+	end_m32700ut_irq(M32R_IRQ_INT2);
+}
+
+static unsigned int startup_m32700ut_lcdpld_irq(unsigned int irq)
+{
+	enable_m32700ut_lcdpld_irq(irq);
+	return (0);
+}
+
+static void shutdown_m32700ut_lcdpld_irq(unsigned int irq)
+{
+	unsigned long port;
+	unsigned int pldirq;
+
+	pldirq = irq2lcdpldirq(irq);
+	port = lcdpldirq2port(pldirq);
+	outw(PLD_ICUCR_ILEVEL7, port);
+}
+
+static struct hw_interrupt_type m32700ut_lcdpld_irq_type =
+{
+	.typename = "M32700UT-PLD-LCD-IRQ",
+	.startup = startup_m32700ut_lcdpld_irq,
+	.shutdown = shutdown_m32700ut_lcdpld_irq,
+	.enable = enable_m32700ut_lcdpld_irq,
+	.disable = disable_m32700ut_lcdpld_irq,
+	.ack = mask_and_ack_m32700ut_lcdpld,
+	.end = end_m32700ut_lcdpld_irq
+};
+
+void __init init_IRQ(void)
+{
+#if defined(CONFIG_SMC91X)
+	/* INT#0: LAN controller on M32700UT-LAN (SMC91C111)*/
+	irq_desc[M32700UT_LAN_IRQ_LAN].status = IRQ_DISABLED;
+	irq_desc[M32700UT_LAN_IRQ_LAN].chip = &m32700ut_lanpld_irq_type;
+	irq_desc[M32700UT_LAN_IRQ_LAN].action = 0;
+	irq_desc[M32700UT_LAN_IRQ_LAN].depth = 1;	/* disable nested irq */
+	lanpld_icu_data[irq2lanpldirq(M32700UT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;	/* "H" edge sense */
+	disable_m32700ut_lanpld_irq(M32700UT_LAN_IRQ_LAN);
+#endif  /* CONFIG_SMC91X */
+
+	/* MFT2 : system timer */
+	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_MFT2].chip = &m32700ut_irq_type;
+	irq_desc[M32R_IRQ_MFT2].action = 0;
+	irq_desc[M32R_IRQ_MFT2].depth = 1;
+	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
+	disable_m32700ut_irq(M32R_IRQ_MFT2);
+
+	/* SIO0 : receive */
+	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO0_R].chip = &m32700ut_irq_type;
+	irq_desc[M32R_IRQ_SIO0_R].action = 0;
+	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
+	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
+	disable_m32700ut_irq(M32R_IRQ_SIO0_R);
+
+	/* SIO0 : send */
+	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO0_S].chip = &m32700ut_irq_type;
+	irq_desc[M32R_IRQ_SIO0_S].action = 0;
+	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
+	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
+	disable_m32700ut_irq(M32R_IRQ_SIO0_S);
+
+	/* SIO1 : receive */
+	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO1_R].chip = &m32700ut_irq_type;
+	irq_desc[M32R_IRQ_SIO1_R].action = 0;
+	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
+	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
+	disable_m32700ut_irq(M32R_IRQ_SIO1_R);
+
+	/* SIO1 : send */
+	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO1_S].chip = &m32700ut_irq_type;
+	irq_desc[M32R_IRQ_SIO1_S].action = 0;
+	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
+	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
+	disable_m32700ut_irq(M32R_IRQ_SIO1_S);
+
+	/* DMA1 : */
+	irq_desc[M32R_IRQ_DMA1].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_DMA1].chip = &m32700ut_irq_type;
+	irq_desc[M32R_IRQ_DMA1].action = 0;
+	irq_desc[M32R_IRQ_DMA1].depth = 1;
+	icu_data[M32R_IRQ_DMA1].icucr = 0;
+	disable_m32700ut_irq(M32R_IRQ_DMA1);
+
+#ifdef CONFIG_SERIAL_M32R_PLDSIO
+	/* INT#1: SIO0 Receive on PLD */
+	irq_desc[PLD_IRQ_SIO0_RCV].status = IRQ_DISABLED;
+	irq_desc[PLD_IRQ_SIO0_RCV].chip = &m32700ut_pld_irq_type;
+	irq_desc[PLD_IRQ_SIO0_RCV].action = 0;
+	irq_desc[PLD_IRQ_SIO0_RCV].depth = 1;	/* disable nested irq */
+	pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
+	disable_m32700ut_pld_irq(PLD_IRQ_SIO0_RCV);
+
+	/* INT#1: SIO0 Send on PLD */
+	irq_desc[PLD_IRQ_SIO0_SND].status = IRQ_DISABLED;
+	irq_desc[PLD_IRQ_SIO0_SND].chip = &m32700ut_pld_irq_type;
+	irq_desc[PLD_IRQ_SIO0_SND].action = 0;
+	irq_desc[PLD_IRQ_SIO0_SND].depth = 1;	/* disable nested irq */
+	pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
+	disable_m32700ut_pld_irq(PLD_IRQ_SIO0_SND);
+#endif  /* CONFIG_SERIAL_M32R_PLDSIO */
+
+	/* INT#1: CFC IREQ on PLD */
+	irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
+	irq_desc[PLD_IRQ_CFIREQ].chip = &m32700ut_pld_irq_type;
+	irq_desc[PLD_IRQ_CFIREQ].action = 0;
+	irq_desc[PLD_IRQ_CFIREQ].depth = 1;	/* disable nested irq */
+	pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;	/* 'L' level sense */
+	disable_m32700ut_pld_irq(PLD_IRQ_CFIREQ);
+
+	/* INT#1: CFC Insert on PLD */
+	irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
+	irq_desc[PLD_IRQ_CFC_INSERT].chip = &m32700ut_pld_irq_type;
+	irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
+	irq_desc[PLD_IRQ_CFC_INSERT].depth = 1;	/* disable nested irq */
+	pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00;	/* 'L' edge sense */
+	disable_m32700ut_pld_irq(PLD_IRQ_CFC_INSERT);
+
+	/* INT#1: CFC Eject on PLD */
+	irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED;
+	irq_desc[PLD_IRQ_CFC_EJECT].chip = &m32700ut_pld_irq_type;
+	irq_desc[PLD_IRQ_CFC_EJECT].action = 0;
+	irq_desc[PLD_IRQ_CFC_EJECT].depth = 1;	/* disable nested irq */
+	pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;	/* 'H' edge sense */
+	disable_m32700ut_pld_irq(PLD_IRQ_CFC_EJECT);
+
+	/*
+	 * INT0# is used for LAN, DIO
+	 * We enable it here.
+	 */
+	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
+	enable_m32700ut_irq(M32R_IRQ_INT0);
+
+	/*
+	 * INT1# is used for UART, MMC, CF Controller in FPGA.
+	 * We enable it here.
+	 */
+	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
+	enable_m32700ut_irq(M32R_IRQ_INT1);
+
+#if defined(CONFIG_USB)
+	outw(USBCR_OTGS, USBCR); 	/* USBCR: non-OTG */
+
+    irq_desc[M32700UT_LCD_IRQ_USB_INT1].status = IRQ_DISABLED;
+    irq_desc[M32700UT_LCD_IRQ_USB_INT1].chip = &m32700ut_lcdpld_irq_type;
+    irq_desc[M32700UT_LCD_IRQ_USB_INT1].action = 0;
+    irq_desc[M32700UT_LCD_IRQ_USB_INT1].depth = 1;
+    lcdpld_icu_data[irq2lcdpldirq(M32700UT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;	/* "L" level sense */
+    disable_m32700ut_lcdpld_irq(M32700UT_LCD_IRQ_USB_INT1);
+#endif
+	/*
+	 * INT2# is used for BAT, USB, AUDIO
+	 * We enable it here.
+	 */
+	icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
+	enable_m32700ut_irq(M32R_IRQ_INT2);
+
+#if defined(CONFIG_VIDEO_M32R_AR)
+	/*
+	 * INT3# is used for AR
+	 */
+	irq_desc[M32R_IRQ_INT3].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_INT3].chip = &m32700ut_irq_type;
+	irq_desc[M32R_IRQ_INT3].action = 0;
+	irq_desc[M32R_IRQ_INT3].depth = 1;
+	icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+	disable_m32700ut_irq(M32R_IRQ_INT3);
+#endif	/* CONFIG_VIDEO_M32R_AR */
+}
+
+#if defined(CONFIG_SMC91X)
+
+#define LAN_IOSTART     0x300
+#define LAN_IOEND       0x320
+static struct resource smc91x_resources[] = {
+	[0] = {
+		.start  = (LAN_IOSTART),
+		.end    = (LAN_IOEND),
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = M32700UT_LAN_IRQ_LAN,
+		.end    = M32700UT_LAN_IRQ_LAN,
+		.flags  = IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device smc91x_device = {
+	.name		= "smc91x",
+	.id		= 0,
+	.num_resources  = ARRAY_SIZE(smc91x_resources),
+	.resource       = smc91x_resources,
+};
+#endif
+
+#if defined(CONFIG_FB_S1D13XXX)
+
+#include <video/s1d13xxxfb.h>
+#include <asm/s1d13806.h>
+
+static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
+	.initregs		= s1d13xxxfb_initregs,
+	.initregssize		= ARRAY_SIZE(s1d13xxxfb_initregs),
+	.platform_init_video	= NULL,
+#ifdef CONFIG_PM
+	.platform_suspend_video	= NULL,
+	.platform_resume_video	= NULL,
+#endif
+};
+
+static struct resource s1d13xxxfb_resources[] = {
+	[0] = {
+		.start  = 0x10600000UL,
+		.end    = 0x1073FFFFUL,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = 0x10400000UL,
+		.end    = 0x104001FFUL,
+		.flags  = IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device s1d13xxxfb_device = {
+	.name		= S1D_DEVICENAME,
+	.id		= 0,
+	.dev            = {
+		.platform_data  = &s1d13xxxfb_data,
+	},
+	.num_resources  = ARRAY_SIZE(s1d13xxxfb_resources),
+	.resource       = s1d13xxxfb_resources,
+};
+#endif
+
+static int __init platform_init(void)
+{
+#if defined(CONFIG_SMC91X)
+	platform_device_register(&smc91x_device);
+#endif
+#if defined(CONFIG_FB_S1D13XXX)
+	platform_device_register(&s1d13xxxfb_device);
+#endif
+	return 0;
+}
+arch_initcall(platform_init);
diff --git a/arch/m32r/platforms/mappi/Makefile b/arch/m32r/platforms/mappi/Makefile
new file mode 100644
index 00000000000..0de59084f21
--- /dev/null
+++ b/arch/m32r/platforms/mappi/Makefile
@@ -0,0 +1 @@
+obj-y	:= setup.o io.o
diff --git a/arch/m32r/mappi/dot.gdbinit b/arch/m32r/platforms/mappi/dot.gdbinit
index 7a1d293863e..7a1d293863e 100644
--- a/arch/m32r/mappi/dot.gdbinit
+++ b/arch/m32r/platforms/mappi/dot.gdbinit
diff --git a/arch/m32r/mappi/dot.gdbinit.nommu b/arch/m32r/platforms/mappi/dot.gdbinit.nommu
index 297536cf67c..297536cf67c 100644
--- a/arch/m32r/mappi/dot.gdbinit.nommu
+++ b/arch/m32r/platforms/mappi/dot.gdbinit.nommu
diff --git a/arch/m32r/mappi/dot.gdbinit.smp b/arch/m32r/platforms/mappi/dot.gdbinit.smp
index 171489a440d..171489a440d 100644
--- a/arch/m32r/mappi/dot.gdbinit.smp
+++ b/arch/m32r/platforms/mappi/dot.gdbinit.smp
diff --git a/arch/m32r/platforms/mappi/io.c b/arch/m32r/platforms/mappi/io.c
new file mode 100644
index 00000000000..ac1c396d477
--- /dev/null
+++ b/arch/m32r/platforms/mappi/io.c
@@ -0,0 +1,325 @@
+/*
+ *  linux/arch/m32r/platforms/mappi/io.c
+ *
+ *  Typical I/O routines for Mappi board.
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto
+ */
+
+#include <asm/m32r.h>
+#include <asm/page.h>
+#include <asm/io.h>
+#include <asm/byteorder.h>
+
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+#include <linux/types.h>
+
+#define M32R_PCC_IOMAP_SIZE 0x1000
+
+#define M32R_PCC_IOSTART0 0x1000
+#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
+#define M32R_PCC_IOSTART1 0x2000
+#define M32R_PCC_IOEND1   (M32R_PCC_IOSTART1 + M32R_PCC_IOMAP_SIZE - 1)
+
+extern void pcc_ioread(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite(int, unsigned long, void *, size_t, size_t, int);
+#endif /* CONFIG_PCMCIA && CONFIG_M32R_PCC */
+
+#define PORT2ADDR(port)  _port2addr(port)
+
+static inline void *_port2addr(unsigned long port)
+{
+	return (void *)(port | NONCACHE_OFFSET);
+}
+
+static inline void *_port2addr_ne(unsigned long port)
+{
+	return (void *)((port<<1) + NONCACHE_OFFSET + 0x0C000000);
+}
+
+static inline void delay(void)
+{
+	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
+}
+
+/*
+ * NIC I/O function
+ */
+
+#define PORT2ADDR_NE(port)  _port2addr_ne(port)
+
+static inline unsigned char _ne_inb(void *portp)
+{
+	return (unsigned char) *(volatile unsigned short *)portp;
+}
+
+static inline unsigned short _ne_inw(void *portp)
+{
+	unsigned short tmp;
+
+	tmp = *(volatile unsigned short *)portp;
+	return le16_to_cpu(tmp);
+}
+
+static inline void _ne_outb(unsigned char b, void *portp)
+{
+	*(volatile unsigned short *)portp = (unsigned short)b;
+}
+
+static inline void _ne_outw(unsigned short w, void *portp)
+{
+	*(volatile unsigned short *)portp = cpu_to_le16(w);
+}
+
+unsigned char _inb(unsigned long port)
+{
+	if (port >= 0x300 && port < 0x320)
+		return _ne_inb(PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned char b;
+		pcc_ioread(0, port, &b, sizeof(b), 1, 0);
+		return b;
+	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
+		unsigned char b;
+		pcc_ioread(1, port, &b, sizeof(b), 1, 0);
+		return b;
+	} else
+#endif
+
+	return *(volatile unsigned char *)PORT2ADDR(port);
+}
+
+unsigned short _inw(unsigned long port)
+{
+	if (port >= 0x300 && port < 0x320)
+		return _ne_inw(PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned short w;
+		pcc_ioread(0, port, &w, sizeof(w), 1, 0);
+		return w;
+	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
+		unsigned short w;
+		pcc_ioread(1, port, &w, sizeof(w), 1, 0);
+		return w;
+	} else
+#endif
+	return *(volatile unsigned short *)PORT2ADDR(port);
+}
+
+unsigned long _inl(unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned long l;
+		pcc_ioread(0, port, &l, sizeof(l), 1, 0);
+		return l;
+	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
+		unsigned short l;
+		pcc_ioread(1, port, &l, sizeof(l), 1, 0);
+		return l;
+	} else
+#endif
+	return *(volatile unsigned long *)PORT2ADDR(port);
+}
+
+unsigned char _inb_p(unsigned long port)
+{
+	unsigned char v = _inb(port);
+	delay();
+	return (v);
+}
+
+unsigned short _inw_p(unsigned long port)
+{
+	unsigned short v = _inw(port);
+	delay();
+	return (v);
+}
+
+unsigned long _inl_p(unsigned long port)
+{
+	unsigned long v = _inl(port);
+	delay();
+	return (v);
+}
+
+void _outb(unsigned char b, unsigned long port)
+{
+	if (port >= 0x300 && port < 0x320)
+		_ne_outb(b, PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite(0, port, &b, sizeof(b), 1, 0);
+	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
+		pcc_iowrite(1, port, &b, sizeof(b), 1, 0);
+	} else
+#endif
+		*(volatile unsigned char *)PORT2ADDR(port) = b;
+}
+
+void _outw(unsigned short w, unsigned long port)
+{
+	if (port >= 0x300 && port < 0x320)
+		_ne_outw(w, PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite(0, port, &w, sizeof(w), 1, 0);
+	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
+		pcc_iowrite(1, port, &w, sizeof(w), 1, 0);
+	} else
+#endif
+		*(volatile unsigned short *)PORT2ADDR(port) = w;
+}
+
+void _outl(unsigned long l, unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite(0, port, &l, sizeof(l), 1, 0);
+	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
+		pcc_iowrite(1, port, &l, sizeof(l), 1, 0);
+	} else
+#endif
+	*(volatile unsigned long *)PORT2ADDR(port) = l;
+}
+
+void _outb_p(unsigned char b, unsigned long port)
+{
+	_outb(b, port);
+	delay();
+}
+
+void _outw_p(unsigned short w, unsigned long port)
+{
+	_outw(w, port);
+	delay();
+}
+
+void _outl_p(unsigned long l, unsigned long port)
+{
+	_outl(l, port);
+	delay();
+}
+
+void _insb(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= 0x300 && port < 0x320){
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread(0, port, (void *)addr, sizeof(unsigned char),
+			   count, 1);
+	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
+		pcc_ioread(1, port, (void *)addr, sizeof(unsigned char),
+			   count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+}
+
+void _insw(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= 0x300 && port < 0x320) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*buf++ = _ne_inw(portp);
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread(0, port, (void *)addr, sizeof(unsigned short),
+			   count, 1);
+	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
+		pcc_ioread(1, port, (void *)addr, sizeof(unsigned short),
+			   count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+	}
+}
+
+void _insl(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned long *buf = addr;
+	unsigned long *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*buf++ = *(volatile unsigned long *)portp;
+}
+
+void _outsb(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned char *buf = addr;
+	unsigned char *portp;
+
+	if (port >= 0x300 && port < 0x320) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			_ne_outb(*buf++, portp);
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite(0, port, (void *)addr, sizeof(unsigned char),
+			    count, 1);
+	} else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
+		pcc_iowrite(1, port, (void *)addr, sizeof(unsigned char),
+			    count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+	}
+}
+
+void _outsw(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= 0x300 && port < 0x320) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			_ne_outw(*buf++, portp);
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite(0, port, (void *)addr, sizeof(unsigned short),
+			    count, 1);
+	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
+		pcc_iowrite(1, port, (void *)addr, sizeof(unsigned short),
+			    count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+	}
+}
+
+void _outsl(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned long *buf = addr;
+	unsigned char *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*(volatile unsigned long *)portp = *buf++;
+}
diff --git a/arch/m32r/platforms/mappi/setup.c b/arch/m32r/platforms/mappi/setup.c
new file mode 100644
index 00000000000..3ec087ff221
--- /dev/null
+++ b/arch/m32r/platforms/mappi/setup.c
@@ -0,0 +1,201 @@
+/*
+ *  linux/arch/m32r/platforms/mappi/setup.c
+ *
+ *  Setup routines for Renesas MAPPI Board
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto
+ */
+
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/system.h>
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
+
+icu_data_t icu_data[NR_IRQS];
+
+static void disable_mappi_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
+	outl(data, port);
+}
+
+static void enable_mappi_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
+	outl(data, port);
+}
+
+static void mask_and_ack_mappi(unsigned int irq)
+{
+	disable_mappi_irq(irq);
+}
+
+static void end_mappi_irq(unsigned int irq)
+{
+	if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
+		enable_mappi_irq(irq);
+}
+
+static unsigned int startup_mappi_irq(unsigned int irq)
+{
+	enable_mappi_irq(irq);
+	return (0);
+}
+
+static void shutdown_mappi_irq(unsigned int irq)
+{
+	unsigned long port;
+
+	port = irq2port(irq);
+	outl(M32R_ICUCR_ILEVEL7, port);
+}
+
+static struct hw_interrupt_type mappi_irq_type =
+{
+	.typename = "MAPPI-IRQ",
+	.startup = startup_mappi_irq,
+	.shutdown = shutdown_mappi_irq,
+	.enable = enable_mappi_irq,
+	.disable = disable_mappi_irq,
+	.ack = mask_and_ack_mappi,
+	.end = end_mappi_irq
+};
+
+void __init init_IRQ(void)
+{
+	static int once = 0;
+
+	if (once)
+		return;
+	else
+		once++;
+
+#ifdef CONFIG_NE2000
+	/* INT0 : LAN controller (RTL8019AS) */
+	irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_INT0].chip = &mappi_irq_type;
+	irq_desc[M32R_IRQ_INT0].action = NULL;
+	irq_desc[M32R_IRQ_INT0].depth = 1;
+	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
+	disable_mappi_irq(M32R_IRQ_INT0);
+#endif /* CONFIG_M32R_NE2000 */
+
+	/* MFT2 : system timer */
+	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_MFT2].chip = &mappi_irq_type;
+	irq_desc[M32R_IRQ_MFT2].action = NULL;
+	irq_desc[M32R_IRQ_MFT2].depth = 1;
+	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
+	disable_mappi_irq(M32R_IRQ_MFT2);
+
+#ifdef CONFIG_SERIAL_M32R_SIO
+	/* SIO0_R : uart receive data */
+	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO0_R].chip = &mappi_irq_type;
+	irq_desc[M32R_IRQ_SIO0_R].action = NULL;
+	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
+	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
+	disable_mappi_irq(M32R_IRQ_SIO0_R);
+
+	/* SIO0_S : uart send data */
+	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO0_S].chip = &mappi_irq_type;
+	irq_desc[M32R_IRQ_SIO0_S].action = NULL;
+	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
+	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
+	disable_mappi_irq(M32R_IRQ_SIO0_S);
+
+	/* SIO1_R : uart receive data */
+	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO1_R].chip = &mappi_irq_type;
+	irq_desc[M32R_IRQ_SIO1_R].action = NULL;
+	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
+	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
+	disable_mappi_irq(M32R_IRQ_SIO1_R);
+
+	/* SIO1_S : uart send data */
+	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO1_S].chip = &mappi_irq_type;
+	irq_desc[M32R_IRQ_SIO1_S].action = NULL;
+	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
+	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
+	disable_mappi_irq(M32R_IRQ_SIO1_S);
+#endif /* CONFIG_SERIAL_M32R_SIO */
+
+#if defined(CONFIG_M32R_PCC)
+	/* INT1 : pccard0 interrupt */
+	irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_INT1].chip = &mappi_irq_type;
+	irq_desc[M32R_IRQ_INT1].action = NULL;
+	irq_desc[M32R_IRQ_INT1].depth = 1;
+	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00;
+	disable_mappi_irq(M32R_IRQ_INT1);
+
+	/* INT2 : pccard1 interrupt */
+	irq_desc[M32R_IRQ_INT2].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_INT2].chip = &mappi_irq_type;
+	irq_desc[M32R_IRQ_INT2].action = NULL;
+	irq_desc[M32R_IRQ_INT2].depth = 1;
+	icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00;
+	disable_mappi_irq(M32R_IRQ_INT2);
+#endif /* CONFIG_M32RPCC */
+}
+
+#if defined(CONFIG_FB_S1D13XXX)
+
+#include <video/s1d13xxxfb.h>
+#include <asm/s1d13806.h>
+
+static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
+	.initregs		= s1d13xxxfb_initregs,
+	.initregssize		= ARRAY_SIZE(s1d13xxxfb_initregs),
+	.platform_init_video	= NULL,
+#ifdef CONFIG_PM
+	.platform_suspend_video	= NULL,
+	.platform_resume_video	= NULL,
+#endif
+};
+
+static struct resource s1d13xxxfb_resources[] = {
+	[0] = {
+		.start  = 0x10200000UL,
+		.end    = 0x1033FFFFUL,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = 0x10000000UL,
+		.end    = 0x100001FFUL,
+		.flags  = IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device s1d13xxxfb_device = {
+	.name		= S1D_DEVICENAME,
+	.id		= 0,
+	.dev            = {
+		.platform_data  = &s1d13xxxfb_data,
+	},
+	.num_resources  = ARRAY_SIZE(s1d13xxxfb_resources),
+	.resource       = s1d13xxxfb_resources,
+};
+
+static int __init platform_init(void)
+{
+	platform_device_register(&s1d13xxxfb_device);
+	return 0;
+}
+arch_initcall(platform_init);
+#endif
diff --git a/arch/m32r/platforms/mappi2/Makefile b/arch/m32r/platforms/mappi2/Makefile
new file mode 100644
index 00000000000..0de59084f21
--- /dev/null
+++ b/arch/m32r/platforms/mappi2/Makefile
@@ -0,0 +1 @@
+obj-y	:= setup.o io.o
diff --git a/arch/m32r/mappi2/dot.gdbinit.vdec2 b/arch/m32r/platforms/mappi2/dot.gdbinit.vdec2
index 797a830bd4b..797a830bd4b 100644
--- a/arch/m32r/mappi2/dot.gdbinit.vdec2
+++ b/arch/m32r/platforms/mappi2/dot.gdbinit.vdec2
diff --git a/arch/m32r/platforms/mappi2/io.c b/arch/m32r/platforms/mappi2/io.c
new file mode 100644
index 00000000000..da58960b3f8
--- /dev/null
+++ b/arch/m32r/platforms/mappi2/io.c
@@ -0,0 +1,383 @@
+/*
+ *  linux/arch/m32r/platforms/mappi2/io.c
+ *
+ *  Typical I/O routines for Mappi2 board.
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Mamoru Sakugawa
+ */
+
+#include <asm/m32r.h>
+#include <asm/page.h>
+#include <asm/io.h>
+#include <asm/byteorder.h>
+
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+#include <linux/types.h>
+
+#define M32R_PCC_IOMAP_SIZE 0x1000
+
+#define M32R_PCC_IOSTART0 0x1000
+#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
+
+extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
+#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */
+
+#define PORT2ADDR(port)      _port2addr(port)
+#define PORT2ADDR_NE(port)   _port2addr_ne(port)
+#define PORT2ADDR_USB(port)  _port2addr_usb(port)
+
+static inline void *_port2addr(unsigned long port)
+{
+	return (void *)(port | NONCACHE_OFFSET);
+}
+
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+static inline void *__port2addr_ata(unsigned long port)
+{
+	static int	dummy_reg;
+
+	switch (port) {
+	case 0x1f0:	return (void *)(0x0c002000 | NONCACHE_OFFSET);
+	case 0x1f1:	return (void *)(0x0c012800 | NONCACHE_OFFSET);
+	case 0x1f2:	return (void *)(0x0c012002 | NONCACHE_OFFSET);
+	case 0x1f3:	return (void *)(0x0c012802 | NONCACHE_OFFSET);
+	case 0x1f4:	return (void *)(0x0c012004 | NONCACHE_OFFSET);
+	case 0x1f5:	return (void *)(0x0c012804 | NONCACHE_OFFSET);
+	case 0x1f6:	return (void *)(0x0c012006 | NONCACHE_OFFSET);
+	case 0x1f7:	return (void *)(0x0c012806 | NONCACHE_OFFSET);
+	case 0x3f6:	return (void *)(0x0c01200e | NONCACHE_OFFSET);
+	default: 	return (void *)&dummy_reg;
+	}
+}
+#endif
+
+#define LAN_IOSTART	(0x300 | NONCACHE_OFFSET)
+#define LAN_IOEND	(0x320 | NONCACHE_OFFSET)
+#ifdef CONFIG_CHIP_OPSP
+static inline void *_port2addr_ne(unsigned long port)
+{
+	return (void *)(port + 0x10000000);
+}
+#else
+static inline void *_port2addr_ne(unsigned long port)
+{
+	return (void *)(port + 0x04000000);
+}
+#endif
+static inline void *_port2addr_usb(unsigned long port)
+{
+	return (void *)(port + NONCACHE_OFFSET + 0x14000000);
+}
+static inline void delay(void)
+{
+	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
+}
+
+/*
+ * NIC I/O function
+ */
+
+static inline unsigned char _ne_inb(void *portp)
+{
+	return (unsigned char) *(volatile unsigned char *)portp;
+}
+
+static inline unsigned short _ne_inw(void *portp)
+{
+	return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp);
+}
+
+static inline void _ne_insb(void *portp, void * addr, unsigned long count)
+{
+	unsigned char *buf = addr;
+
+	while (count--)
+		*buf++ = *(volatile unsigned char *)portp;
+}
+
+static inline void _ne_outb(unsigned char b, void *portp)
+{
+	*(volatile unsigned char *)portp = (unsigned char)b;
+}
+
+static inline void _ne_outw(unsigned short w, void *portp)
+{
+	*(volatile unsigned short *)portp = cpu_to_le16(w);
+}
+
+unsigned char _inb(unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		return _ne_inb(PORT2ADDR_NE(port));
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		return *(volatile unsigned char *)__port2addr_ata(port);
+	}
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned char b;
+		pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
+		return b;
+	} else
+#endif
+
+	return *(volatile unsigned char *)PORT2ADDR(port);
+}
+
+unsigned short _inw(unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		return _ne_inw(PORT2ADDR_NE(port));
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		return *(volatile unsigned short *)__port2addr_ata(port);
+	}
+#endif
+#if defined(CONFIG_USB)
+	else if (port >= 0x340 && port < 0x3a0)
+		return *(volatile unsigned short *)PORT2ADDR_USB(port);
+#endif
+
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned short w;
+		pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
+		return w;
+	} else
+#endif
+	return *(volatile unsigned short *)PORT2ADDR(port);
+}
+
+unsigned long _inl(unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned long l;
+		pcc_ioread_word(0, port, &l, sizeof(l), 1, 0);
+		return l;
+	} else
+#endif
+	return *(volatile unsigned long *)PORT2ADDR(port);
+}
+
+unsigned char _inb_p(unsigned long port)
+{
+	unsigned char v = _inb(port);
+	delay();
+	return (v);
+}
+
+unsigned short _inw_p(unsigned long port)
+{
+	unsigned short v = _inw(port);
+	delay();
+	return (v);
+}
+
+unsigned long _inl_p(unsigned long port)
+{
+	unsigned long v = _inl(port);
+	delay();
+	return (v);
+}
+
+void _outb(unsigned char b, unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_outb(b, PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		*(volatile unsigned char *)__port2addr_ata(port) = b;
+	} else
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
+	} else
+#endif
+		*(volatile unsigned char *)PORT2ADDR(port) = b;
+}
+
+void _outw(unsigned short w, unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_outw(w, PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		*(volatile unsigned short *)__port2addr_ata(port) = w;
+	} else
+#endif
+#if defined(CONFIG_USB)
+	if (port >= 0x340 && port < 0x3a0)
+		*(volatile unsigned short *)PORT2ADDR_USB(port) = w;
+	else
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
+	} else
+#endif
+		*(volatile unsigned short *)PORT2ADDR(port) = w;
+}
+
+void _outl(unsigned long l, unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0);
+	} else
+#endif
+	*(volatile unsigned long *)PORT2ADDR(port) = l;
+}
+
+void _outb_p(unsigned char b, unsigned long port)
+{
+	_outb(b, port);
+	delay();
+}
+
+void _outw_p(unsigned short w, unsigned long port)
+{
+	_outw(w, port);
+	delay();
+}
+
+void _outl_p(unsigned long l, unsigned long port)
+{
+	_outl(l, port);
+	delay();
+}
+
+void _insb(unsigned int port, void * addr, unsigned long count)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_insb(PORT2ADDR_NE(port), addr, count);
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		unsigned char *buf = addr;
+		unsigned char *portp = __port2addr_ata(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char),
+				count, 1);
+	}
+#endif
+	else {
+		unsigned char *buf = addr;
+		unsigned char *portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+}
+
+void _insw(unsigned int port, void * addr, unsigned long count)
+{
+	unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short),
+				count, 1);
+#endif
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+	}
+}
+
+void _insl(unsigned int port, void * addr, unsigned long count)
+{
+	unsigned long *buf = addr;
+	unsigned long *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*buf++ = *(volatile unsigned long *)portp;
+}
+
+void _outsb(unsigned int port, const void * addr, unsigned long count)
+{
+	const unsigned char *buf = addr;
+	unsigned char *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			_ne_outb(*buf++, portp);
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char),
+				 count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+	}
+}
+
+void _outsw(unsigned int port, const void * addr, unsigned long count)
+{
+	const unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short),
+				 count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+	}
+}
+
+void _outsl(unsigned int port, const void * addr, unsigned long count)
+{
+	const unsigned long *buf = addr;
+	unsigned char *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*(volatile unsigned long *)portp = *buf++;
+}
diff --git a/arch/m32r/platforms/mappi2/setup.c b/arch/m32r/platforms/mappi2/setup.c
new file mode 100644
index 00000000000..d87969c6356
--- /dev/null
+++ b/arch/m32r/platforms/mappi2/setup.c
@@ -0,0 +1,201 @@
+/*
+ *  linux/arch/m32r/platforms/mappi2/setup.c
+ *
+ *  Setup routines for Renesas MAPPI-II(M3A-ZA36) Board
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Mamoru Sakugawa
+ */
+
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/system.h>
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
+
+icu_data_t icu_data[NR_IRQS];
+
+static void disable_mappi2_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	if ((irq == 0) ||(irq >= NR_IRQS))  {
+		printk("bad irq 0x%08x\n", irq);
+		return;
+	}
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
+	outl(data, port);
+}
+
+static void enable_mappi2_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	if ((irq == 0) ||(irq >= NR_IRQS))  {
+		printk("bad irq 0x%08x\n", irq);
+		return;
+	}
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
+	outl(data, port);
+}
+
+static void mask_and_ack_mappi2(unsigned int irq)
+{
+	disable_mappi2_irq(irq);
+}
+
+static void end_mappi2_irq(unsigned int irq)
+{
+	enable_mappi2_irq(irq);
+}
+
+static unsigned int startup_mappi2_irq(unsigned int irq)
+{
+	enable_mappi2_irq(irq);
+	return (0);
+}
+
+static void shutdown_mappi2_irq(unsigned int irq)
+{
+	unsigned long port;
+
+	port = irq2port(irq);
+	outl(M32R_ICUCR_ILEVEL7, port);
+}
+
+static struct hw_interrupt_type mappi2_irq_type =
+{
+	.typename = "MAPPI2-IRQ",
+	.startup = startup_mappi2_irq,
+	.shutdown = shutdown_mappi2_irq,
+	.enable = enable_mappi2_irq,
+	.disable = disable_mappi2_irq,
+	.ack = mask_and_ack_mappi2,
+	.end = end_mappi2_irq
+};
+
+void __init init_IRQ(void)
+{
+#if defined(CONFIG_SMC91X)
+	/* INT0 : LAN controller (SMC91111) */
+	irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_INT0].chip = &mappi2_irq_type;
+	irq_desc[M32R_IRQ_INT0].action = 0;
+	irq_desc[M32R_IRQ_INT0].depth = 1;
+	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+	disable_mappi2_irq(M32R_IRQ_INT0);
+#endif  /* CONFIG_SMC91X */
+
+	/* MFT2 : system timer */
+	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_MFT2].chip = &mappi2_irq_type;
+	irq_desc[M32R_IRQ_MFT2].action = 0;
+	irq_desc[M32R_IRQ_MFT2].depth = 1;
+	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
+	disable_mappi2_irq(M32R_IRQ_MFT2);
+
+#ifdef CONFIG_SERIAL_M32R_SIO
+	/* SIO0_R : uart receive data */
+	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO0_R].chip = &mappi2_irq_type;
+	irq_desc[M32R_IRQ_SIO0_R].action = 0;
+	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
+	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
+	disable_mappi2_irq(M32R_IRQ_SIO0_R);
+
+	/* SIO0_S : uart send data */
+	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO0_S].chip = &mappi2_irq_type;
+	irq_desc[M32R_IRQ_SIO0_S].action = 0;
+	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
+	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
+	disable_mappi2_irq(M32R_IRQ_SIO0_S);
+	/* SIO1_R : uart receive data */
+	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO1_R].chip = &mappi2_irq_type;
+	irq_desc[M32R_IRQ_SIO1_R].action = 0;
+	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
+	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
+	disable_mappi2_irq(M32R_IRQ_SIO1_R);
+
+	/* SIO1_S : uart send data */
+	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO1_S].chip = &mappi2_irq_type;
+	irq_desc[M32R_IRQ_SIO1_S].action = 0;
+	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
+	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
+	disable_mappi2_irq(M32R_IRQ_SIO1_S);
+#endif  /* CONFIG_M32R_USE_DBG_CONSOLE */
+
+#if defined(CONFIG_USB)
+	/* INT1 : USB Host controller interrupt */
+	irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_INT1].chip = &mappi2_irq_type;
+	irq_desc[M32R_IRQ_INT1].action = 0;
+	irq_desc[M32R_IRQ_INT1].depth = 1;
+	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
+	disable_mappi2_irq(M32R_IRQ_INT1);
+#endif /* CONFIG_USB */
+
+	/* ICUCR40: CFC IREQ */
+	irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
+	irq_desc[PLD_IRQ_CFIREQ].chip = &mappi2_irq_type;
+	irq_desc[PLD_IRQ_CFIREQ].action = 0;
+	irq_desc[PLD_IRQ_CFIREQ].depth = 1;	/* disable nested irq */
+	icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
+	disable_mappi2_irq(PLD_IRQ_CFIREQ);
+
+#if defined(CONFIG_M32R_CFC)
+	/* ICUCR41: CFC Insert */
+	irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
+	irq_desc[PLD_IRQ_CFC_INSERT].chip = &mappi2_irq_type;
+	irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
+	irq_desc[PLD_IRQ_CFC_INSERT].depth = 1;	/* disable nested irq */
+	icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
+	disable_mappi2_irq(PLD_IRQ_CFC_INSERT);
+
+	/* ICUCR42: CFC Eject */
+	irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED;
+	irq_desc[PLD_IRQ_CFC_EJECT].chip = &mappi2_irq_type;
+	irq_desc[PLD_IRQ_CFC_EJECT].action = 0;
+	irq_desc[PLD_IRQ_CFC_EJECT].depth = 1;	/* disable nested irq */
+	icu_data[PLD_IRQ_CFC_EJECT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+	disable_mappi2_irq(PLD_IRQ_CFC_EJECT);
+#endif /* CONFIG_MAPPI2_CFC */
+}
+
+#define LAN_IOSTART     0x300
+#define LAN_IOEND       0x320
+static struct resource smc91x_resources[] = {
+	[0] = {
+		.start  = (LAN_IOSTART),
+		.end    = (LAN_IOEND),
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = M32R_IRQ_INT0,
+		.end    = M32R_IRQ_INT0,
+		.flags  = IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device smc91x_device = {
+	.name		= "smc91x",
+	.id		= 0,
+	.num_resources  = ARRAY_SIZE(smc91x_resources),
+	.resource       = smc91x_resources,
+};
+
+static int __init platform_init(void)
+{
+	platform_device_register(&smc91x_device);
+	return 0;
+}
+arch_initcall(platform_init);
diff --git a/arch/m32r/platforms/mappi3/Makefile b/arch/m32r/platforms/mappi3/Makefile
new file mode 100644
index 00000000000..0de59084f21
--- /dev/null
+++ b/arch/m32r/platforms/mappi3/Makefile
@@ -0,0 +1 @@
+obj-y	:= setup.o io.o
diff --git a/arch/m32r/mappi3/dot.gdbinit b/arch/m32r/platforms/mappi3/dot.gdbinit
index 89c22184e13..89c22184e13 100644
--- a/arch/m32r/mappi3/dot.gdbinit
+++ b/arch/m32r/platforms/mappi3/dot.gdbinit
diff --git a/arch/m32r/platforms/mappi3/io.c b/arch/m32r/platforms/mappi3/io.c
new file mode 100644
index 00000000000..1bc3f90fdc5
--- /dev/null
+++ b/arch/m32r/platforms/mappi3/io.c
@@ -0,0 +1,405 @@
+/*
+ *  linux/arch/m32r/platforms/mappi3/io.c
+ *
+ *  Typical I/O routines for Mappi3 board.
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Mamoru Sakugawa
+ */
+
+#include <asm/m32r.h>
+#include <asm/page.h>
+#include <asm/io.h>
+#include <asm/byteorder.h>
+
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+#include <linux/types.h>
+
+#define M32R_PCC_IOMAP_SIZE 0x1000
+
+#define M32R_PCC_IOSTART0 0x1000
+#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
+
+extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
+#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */
+
+#define PORT2ADDR(port)      _port2addr(port)
+#define PORT2ADDR_NE(port)   _port2addr_ne(port)
+#define PORT2ADDR_USB(port)  _port2addr_usb(port)
+
+static inline void *_port2addr(unsigned long port)
+{
+	return (void *)(port | NONCACHE_OFFSET);
+}
+
+#if defined(CONFIG_IDE)
+static inline void *__port2addr_ata(unsigned long port)
+{
+	static int	dummy_reg;
+
+	switch (port) {
+	  /* IDE0 CF */
+	case 0x1f0:	return (void *)(0x14002000 | NONCACHE_OFFSET);
+	case 0x1f1:	return (void *)(0x14012800 | NONCACHE_OFFSET);
+	case 0x1f2:	return (void *)(0x14012002 | NONCACHE_OFFSET);
+	case 0x1f3:	return (void *)(0x14012802 | NONCACHE_OFFSET);
+	case 0x1f4:	return (void *)(0x14012004 | NONCACHE_OFFSET);
+	case 0x1f5:	return (void *)(0x14012804 | NONCACHE_OFFSET);
+	case 0x1f6:	return (void *)(0x14012006 | NONCACHE_OFFSET);
+	case 0x1f7:	return (void *)(0x14012806 | NONCACHE_OFFSET);
+	case 0x3f6:	return (void *)(0x1401200e | NONCACHE_OFFSET);
+	  /* IDE1 IDE */
+	case 0x170:	/* Data 16bit */
+			return (void *)(0x14810000 | NONCACHE_OFFSET);
+	case 0x171:	/* Features / Error */
+			return (void *)(0x14810002 | NONCACHE_OFFSET);
+	case 0x172:	/* Sector count */
+			return (void *)(0x14810004 | NONCACHE_OFFSET);
+	case 0x173:	/* Sector number */
+			return (void *)(0x14810006 | NONCACHE_OFFSET);
+	case 0x174:	/* Cylinder low */
+			return (void *)(0x14810008 | NONCACHE_OFFSET);
+	case 0x175:	/* Cylinder high */
+			return (void *)(0x1481000a | NONCACHE_OFFSET);
+	case 0x176:	/* Device head */
+			return (void *)(0x1481000c | NONCACHE_OFFSET);
+	case 0x177:	/* Command     */
+			return (void *)(0x1481000e | NONCACHE_OFFSET);
+	case 0x376:	/* Device control / Alt status */
+			return (void *)(0x1480800c | NONCACHE_OFFSET);
+
+	default: 	return (void *)&dummy_reg;
+	}
+}
+#endif
+
+#define LAN_IOSTART	(0x300 | NONCACHE_OFFSET)
+#define LAN_IOEND	(0x320 | NONCACHE_OFFSET)
+static inline void *_port2addr_ne(unsigned long port)
+{
+	return (void *)(port + 0x10000000);
+}
+
+static inline void *_port2addr_usb(unsigned long port)
+{
+	return (void *)(port + NONCACHE_OFFSET + 0x12000000);
+}
+static inline void delay(void)
+{
+	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
+}
+
+/*
+ * NIC I/O function
+ */
+
+static inline unsigned char _ne_inb(void *portp)
+{
+	return (unsigned char) *(volatile unsigned char *)portp;
+}
+
+static inline unsigned short _ne_inw(void *portp)
+{
+	return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp);
+}
+
+static inline void _ne_insb(void *portp, void * addr, unsigned long count)
+{
+	unsigned char *buf = addr;
+
+	while (count--)
+		*buf++ = *(volatile unsigned char *)portp;
+}
+
+static inline void _ne_outb(unsigned char b, void *portp)
+{
+	*(volatile unsigned char *)portp = (unsigned char)b;
+}
+
+static inline void _ne_outw(unsigned short w, void *portp)
+{
+	*(volatile unsigned short *)portp = cpu_to_le16(w);
+}
+
+unsigned char _inb(unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		return _ne_inb(PORT2ADDR_NE(port));
+#if defined(CONFIG_IDE)
+	else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+		return *(volatile unsigned char *)__port2addr_ata(port);
+	}
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned char b;
+		pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
+		return b;
+	} else
+#endif
+	return *(volatile unsigned char *)PORT2ADDR(port);
+}
+
+unsigned short _inw(unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		return _ne_inw(PORT2ADDR_NE(port));
+#if defined(CONFIG_IDE)
+	else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+		return *(volatile unsigned short *)__port2addr_ata(port);
+	}
+#endif
+#if defined(CONFIG_USB)
+	else if (port >= 0x340 && port < 0x3a0)
+		return *(volatile unsigned short *)PORT2ADDR_USB(port);
+#endif
+
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned short w;
+		pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
+		return w;
+	} else
+#endif
+	return *(volatile unsigned short *)PORT2ADDR(port);
+}
+
+unsigned long _inl(unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned long l;
+		pcc_ioread_word(0, port, &l, sizeof(l), 1, 0);
+		return l;
+	} else
+#endif
+	return *(volatile unsigned long *)PORT2ADDR(port);
+}
+
+unsigned char _inb_p(unsigned long port)
+{
+	unsigned char v = _inb(port);
+	delay();
+	return (v);
+}
+
+unsigned short _inw_p(unsigned long port)
+{
+	unsigned short v = _inw(port);
+	delay();
+	return (v);
+}
+
+unsigned long _inl_p(unsigned long port)
+{
+	unsigned long v = _inl(port);
+	delay();
+	return (v);
+}
+
+void _outb(unsigned char b, unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_outb(b, PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_IDE)
+	if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+		*(volatile unsigned char *)__port2addr_ata(port) = b;
+	} else
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
+	} else
+#endif
+		*(volatile unsigned char *)PORT2ADDR(port) = b;
+}
+
+void _outw(unsigned short w, unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_outw(w, PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_IDE)
+	if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+		*(volatile unsigned short *)__port2addr_ata(port) = w;
+	} else
+#endif
+#if defined(CONFIG_USB)
+	if (port >= 0x340 && port < 0x3a0)
+		*(volatile unsigned short *)PORT2ADDR_USB(port) = w;
+	else
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
+	} else
+#endif
+		*(volatile unsigned short *)PORT2ADDR(port) = w;
+}
+
+void _outl(unsigned long l, unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0);
+	} else
+#endif
+	*(volatile unsigned long *)PORT2ADDR(port) = l;
+}
+
+void _outb_p(unsigned char b, unsigned long port)
+{
+	_outb(b, port);
+	delay();
+}
+
+void _outw_p(unsigned short w, unsigned long port)
+{
+	_outw(w, port);
+	delay();
+}
+
+void _outl_p(unsigned long l, unsigned long port)
+{
+	_outl(l, port);
+	delay();
+}
+
+void _insb(unsigned int port, void * addr, unsigned long count)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_insb(PORT2ADDR_NE(port), addr, count);
+#if defined(CONFIG_IDE)
+	else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+		unsigned char *buf = addr;
+		unsigned char *portp = __port2addr_ata(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char),
+				count, 1);
+	}
+#endif
+	else {
+		unsigned char *buf = addr;
+		unsigned char *portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+}
+
+void _insw(unsigned int port, void * addr, unsigned long count)
+{
+	unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short),
+				count, 1);
+#endif
+#if defined(CONFIG_IDE)
+	} else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+		portp = __port2addr_ata(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+	}
+}
+
+void _insl(unsigned int port, void * addr, unsigned long count)
+{
+	unsigned long *buf = addr;
+	unsigned long *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*buf++ = *(volatile unsigned long *)portp;
+}
+
+void _outsb(unsigned int port, const void * addr, unsigned long count)
+{
+	const unsigned char *buf = addr;
+	unsigned char *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			_ne_outb(*buf++, portp);
+#if defined(CONFIG_IDE)
+	} else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+		portp = __port2addr_ata(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char),
+				 count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+	}
+}
+
+void _outsw(unsigned int port, const void * addr, unsigned long count)
+{
+	const unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+#if defined(CONFIG_IDE)
+	} else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+		portp = __port2addr_ata(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short),
+				 count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+	}
+}
+
+void _outsl(unsigned int port, const void * addr, unsigned long count)
+{
+	const unsigned long *buf = addr;
+	unsigned char *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*(volatile unsigned long *)portp = *buf++;
+}
diff --git a/arch/m32r/platforms/mappi3/setup.c b/arch/m32r/platforms/mappi3/setup.c
new file mode 100644
index 00000000000..785b4bd6d9f
--- /dev/null
+++ b/arch/m32r/platforms/mappi3/setup.c
@@ -0,0 +1,251 @@
+/*
+ *  linux/arch/m32r/platforms/mappi3/setup.c
+ *
+ *  Setup routines for Renesas MAPPI-III(M3A-2170) Board
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Mamoru Sakugawa
+ */
+
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/system.h>
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
+
+icu_data_t icu_data[NR_IRQS];
+
+static void disable_mappi3_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	if ((irq == 0) ||(irq >= NR_IRQS))  {
+		printk("bad irq 0x%08x\n", irq);
+		return;
+	}
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
+	outl(data, port);
+}
+
+static void enable_mappi3_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	if ((irq == 0) ||(irq >= NR_IRQS))  {
+		printk("bad irq 0x%08x\n", irq);
+		return;
+	}
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
+	outl(data, port);
+}
+
+static void mask_and_ack_mappi3(unsigned int irq)
+{
+	disable_mappi3_irq(irq);
+}
+
+static void end_mappi3_irq(unsigned int irq)
+{
+	enable_mappi3_irq(irq);
+}
+
+static unsigned int startup_mappi3_irq(unsigned int irq)
+{
+	enable_mappi3_irq(irq);
+	return (0);
+}
+
+static void shutdown_mappi3_irq(unsigned int irq)
+{
+	unsigned long port;
+
+	port = irq2port(irq);
+	outl(M32R_ICUCR_ILEVEL7, port);
+}
+
+static struct hw_interrupt_type mappi3_irq_type =
+{
+	.typename = "MAPPI3-IRQ",
+	.startup = startup_mappi3_irq,
+	.shutdown = shutdown_mappi3_irq,
+	.enable = enable_mappi3_irq,
+	.disable = disable_mappi3_irq,
+	.ack = mask_and_ack_mappi3,
+	.end = end_mappi3_irq
+};
+
+void __init init_IRQ(void)
+{
+#if defined(CONFIG_SMC91X)
+	/* INT0 : LAN controller (SMC91111) */
+	irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_INT0].chip = &mappi3_irq_type;
+	irq_desc[M32R_IRQ_INT0].action = 0;
+	irq_desc[M32R_IRQ_INT0].depth = 1;
+	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+	disable_mappi3_irq(M32R_IRQ_INT0);
+#endif  /* CONFIG_SMC91X */
+
+	/* MFT2 : system timer */
+	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_MFT2].chip = &mappi3_irq_type;
+	irq_desc[M32R_IRQ_MFT2].action = 0;
+	irq_desc[M32R_IRQ_MFT2].depth = 1;
+	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
+	disable_mappi3_irq(M32R_IRQ_MFT2);
+
+#ifdef CONFIG_SERIAL_M32R_SIO
+	/* SIO0_R : uart receive data */
+	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO0_R].chip = &mappi3_irq_type;
+	irq_desc[M32R_IRQ_SIO0_R].action = 0;
+	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
+	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
+	disable_mappi3_irq(M32R_IRQ_SIO0_R);
+
+	/* SIO0_S : uart send data */
+	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO0_S].chip = &mappi3_irq_type;
+	irq_desc[M32R_IRQ_SIO0_S].action = 0;
+	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
+	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
+	disable_mappi3_irq(M32R_IRQ_SIO0_S);
+	/* SIO1_R : uart receive data */
+	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO1_R].chip = &mappi3_irq_type;
+	irq_desc[M32R_IRQ_SIO1_R].action = 0;
+	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
+	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
+	disable_mappi3_irq(M32R_IRQ_SIO1_R);
+
+	/* SIO1_S : uart send data */
+	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO1_S].chip = &mappi3_irq_type;
+	irq_desc[M32R_IRQ_SIO1_S].action = 0;
+	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
+	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
+	disable_mappi3_irq(M32R_IRQ_SIO1_S);
+#endif  /* CONFIG_M32R_USE_DBG_CONSOLE */
+
+#if defined(CONFIG_USB)
+	/* INT1 : USB Host controller interrupt */
+	irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_INT1].chip = &mappi3_irq_type;
+	irq_desc[M32R_IRQ_INT1].action = 0;
+	irq_desc[M32R_IRQ_INT1].depth = 1;
+	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
+	disable_mappi3_irq(M32R_IRQ_INT1);
+#endif /* CONFIG_USB */
+
+	/* CFC IREQ */
+	irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
+	irq_desc[PLD_IRQ_CFIREQ].chip = &mappi3_irq_type;
+	irq_desc[PLD_IRQ_CFIREQ].action = 0;
+	irq_desc[PLD_IRQ_CFIREQ].depth = 1;	/* disable nested irq */
+	icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
+	disable_mappi3_irq(PLD_IRQ_CFIREQ);
+
+#if defined(CONFIG_M32R_CFC)
+	/* ICUCR41: CFC Insert & eject */
+	irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
+	irq_desc[PLD_IRQ_CFC_INSERT].chip = &mappi3_irq_type;
+	irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
+	irq_desc[PLD_IRQ_CFC_INSERT].depth = 1;	/* disable nested irq */
+	icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
+	disable_mappi3_irq(PLD_IRQ_CFC_INSERT);
+
+#endif /* CONFIG_M32R_CFC */
+
+	/* IDE IREQ */
+	irq_desc[PLD_IRQ_IDEIREQ].status = IRQ_DISABLED;
+	irq_desc[PLD_IRQ_IDEIREQ].chip = &mappi3_irq_type;
+	irq_desc[PLD_IRQ_IDEIREQ].action = 0;
+	irq_desc[PLD_IRQ_IDEIREQ].depth = 1;	/* disable nested irq */
+	icu_data[PLD_IRQ_IDEIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+	disable_mappi3_irq(PLD_IRQ_IDEIREQ);
+
+}
+
+#if defined(CONFIG_SMC91X)
+
+#define LAN_IOSTART     0x300
+#define LAN_IOEND       0x320
+static struct resource smc91x_resources[] = {
+	[0] = {
+		.start  = (LAN_IOSTART),
+		.end    = (LAN_IOEND),
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = M32R_IRQ_INT0,
+		.end    = M32R_IRQ_INT0,
+		.flags  = IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device smc91x_device = {
+	.name		= "smc91x",
+	.id		= 0,
+	.num_resources  = ARRAY_SIZE(smc91x_resources),
+	.resource       = smc91x_resources,
+};
+
+#endif
+
+#if defined(CONFIG_FB_S1D13XXX)
+
+#include <video/s1d13xxxfb.h>
+#include <asm/s1d13806.h>
+
+static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
+	.initregs		= s1d13xxxfb_initregs,
+	.initregssize		= ARRAY_SIZE(s1d13xxxfb_initregs),
+	.platform_init_video	= NULL,
+#ifdef CONFIG_PM
+	.platform_suspend_video	= NULL,
+	.platform_resume_video	= NULL,
+#endif
+};
+
+static struct resource s1d13xxxfb_resources[] = {
+	[0] = {
+		.start  = 0x1d600000UL,
+		.end    = 0x1d73FFFFUL,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = 0x1d400000UL,
+		.end    = 0x1d4001FFUL,
+		.flags  = IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device s1d13xxxfb_device = {
+	.name		= S1D_DEVICENAME,
+	.id		= 0,
+	.dev            = {
+		.platform_data  = &s1d13xxxfb_data,
+	},
+	.num_resources  = ARRAY_SIZE(s1d13xxxfb_resources),
+	.resource       = s1d13xxxfb_resources,
+};
+#endif
+
+static int __init platform_init(void)
+{
+#if defined(CONFIG_SMC91X)
+	platform_device_register(&smc91x_device);
+#endif
+#if defined(CONFIG_FB_S1D13XXX)
+	platform_device_register(&s1d13xxxfb_device);
+#endif
+	return 0;
+}
+arch_initcall(platform_init);
diff --git a/arch/m32r/platforms/oaks32r/Makefile b/arch/m32r/platforms/oaks32r/Makefile
new file mode 100644
index 00000000000..0de59084f21
--- /dev/null
+++ b/arch/m32r/platforms/oaks32r/Makefile
@@ -0,0 +1 @@
+obj-y	:= setup.o io.o
diff --git a/arch/m32r/oaks32r/dot.gdbinit.nommu b/arch/m32r/platforms/oaks32r/dot.gdbinit.nommu
index d481d972b80..d481d972b80 100644
--- a/arch/m32r/oaks32r/dot.gdbinit.nommu
+++ b/arch/m32r/platforms/oaks32r/dot.gdbinit.nommu
diff --git a/arch/m32r/platforms/oaks32r/io.c b/arch/m32r/platforms/oaks32r/io.c
new file mode 100644
index 00000000000..364a3b2e890
--- /dev/null
+++ b/arch/m32r/platforms/oaks32r/io.c
@@ -0,0 +1,228 @@
+/*
+ *  linux/arch/m32r/platforms/oaks32r/io.c
+ *
+ *  Typical I/O routines for OAKS32R board.
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Mamoru Sakugawa
+ */
+
+#include <asm/m32r.h>
+#include <asm/page.h>
+#include <asm/io.h>
+
+#define PORT2ADDR(port)  _port2addr(port)
+
+static inline void *_port2addr(unsigned long port)
+{
+	return (void *)(port | NONCACHE_OFFSET);
+}
+
+static inline  void *_port2addr_ne(unsigned long port)
+{
+	return (void *)((port<<1) + NONCACHE_OFFSET + 0x02000000);
+}
+
+static inline void delay(void)
+{
+	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
+}
+
+/*
+ * NIC I/O function
+ */
+
+#define PORT2ADDR_NE(port)  _port2addr_ne(port)
+
+static inline unsigned char _ne_inb(void *portp)
+{
+	return *(volatile unsigned char *)(portp+1);
+}
+
+static inline unsigned short _ne_inw(void *portp)
+{
+	unsigned short tmp;
+
+	tmp = *(unsigned short *)(portp) & 0xff;
+	tmp |= *(unsigned short *)(portp+2) << 8;
+	return tmp;
+}
+
+static inline  void _ne_insb(void *portp, void *addr, unsigned long count)
+{
+	unsigned char *buf = addr;
+	while (count--)
+		*buf++ = *(volatile unsigned char *)(portp+1);
+}
+
+static inline void _ne_outb(unsigned char b, void *portp)
+{
+	*(volatile unsigned char *)(portp+1) = b;
+}
+
+static inline void _ne_outw(unsigned short w, void *portp)
+{
+	*(volatile unsigned short *)portp =  (w >> 8);
+	*(volatile unsigned short *)(portp+2) =  (w & 0xff);
+}
+
+unsigned char _inb(unsigned long port)
+{
+	if (port >= 0x300 && port < 0x320)
+		return _ne_inb(PORT2ADDR_NE(port));
+
+	return *(volatile unsigned char *)PORT2ADDR(port);
+}
+
+unsigned short _inw(unsigned long port)
+{
+	if (port >= 0x300 && port < 0x320)
+		return _ne_inw(PORT2ADDR_NE(port));
+
+	return *(volatile unsigned short *)PORT2ADDR(port);
+}
+
+unsigned long _inl(unsigned long port)
+{
+	return *(volatile unsigned long *)PORT2ADDR(port);
+}
+
+unsigned char _inb_p(unsigned long port)
+{
+	unsigned char v = _inb(port);
+	delay();
+	return (v);
+}
+
+unsigned short _inw_p(unsigned long port)
+{
+	unsigned short v = _inw(port);
+	delay();
+	return (v);
+}
+
+unsigned long _inl_p(unsigned long port)
+{
+	unsigned long v = _inl(port);
+	delay();
+	return (v);
+}
+
+void _outb(unsigned char b, unsigned long port)
+{
+	if (port >= 0x300 && port < 0x320)
+		_ne_outb(b, PORT2ADDR_NE(port));
+	else
+		*(volatile unsigned char *)PORT2ADDR(port) = b;
+}
+
+void _outw(unsigned short w, unsigned long port)
+{
+	if (port >= 0x300 && port < 0x320)
+		_ne_outw(w, PORT2ADDR_NE(port));
+	else
+		*(volatile unsigned short *)PORT2ADDR(port) = w;
+}
+
+void _outl(unsigned long l, unsigned long port)
+{
+	*(volatile unsigned long *)PORT2ADDR(port) = l;
+}
+
+void _outb_p(unsigned char b, unsigned long port)
+{
+	_outb(b, port);
+	delay();
+}
+
+void _outw_p(unsigned short w, unsigned long port)
+{
+	_outw(w, port);
+	delay();
+}
+
+void _outl_p(unsigned long l, unsigned long port)
+{
+	_outl(l, port);
+	delay();
+}
+
+void _insb(unsigned int port, void *addr, unsigned long count)
+{
+	if (port >= 0x300 && port < 0x320)
+		_ne_insb(PORT2ADDR_NE(port), addr, count);
+	else {
+		unsigned char *buf = addr;
+		unsigned char *portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+}
+
+void _insw(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= 0x300 && port < 0x320) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*buf++ = _ne_inw(portp);
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+	}
+}
+
+void _insl(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned long *buf = addr;
+	unsigned long *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*buf++ = *(volatile unsigned long *)portp;
+}
+
+void _outsb(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned char *buf = addr;
+	unsigned char *portp;
+
+	if (port >= 0x300 && port < 0x320) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			_ne_outb(*buf++, portp);
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+	}
+}
+
+void _outsw(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= 0x300 && port < 0x320) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			_ne_outw(*buf++, portp);
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+	}
+}
+
+void _outsl(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned long *buf = addr;
+	unsigned char *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*(volatile unsigned long *)portp = *buf++;
+}
diff --git a/arch/m32r/platforms/oaks32r/setup.c b/arch/m32r/platforms/oaks32r/setup.c
new file mode 100644
index 00000000000..6faa5db68e9
--- /dev/null
+++ b/arch/m32r/platforms/oaks32r/setup.c
@@ -0,0 +1,135 @@
+/*
+ *  linux/arch/m32r/platforms/oaks32r/setup.c
+ *
+ *  Setup routines for OAKS32R Board
+ *
+ *  Copyright (c) 2002-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Mamoru Sakugawa
+ */
+
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/system.h>
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
+
+icu_data_t icu_data[NR_IRQS];
+
+static void disable_oaks32r_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
+	outl(data, port);
+}
+
+static void enable_oaks32r_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
+	outl(data, port);
+}
+
+static void mask_and_ack_mappi(unsigned int irq)
+{
+	disable_oaks32r_irq(irq);
+}
+
+static void end_oaks32r_irq(unsigned int irq)
+{
+	enable_oaks32r_irq(irq);
+}
+
+static unsigned int startup_oaks32r_irq(unsigned int irq)
+{
+	enable_oaks32r_irq(irq);
+	return (0);
+}
+
+static void shutdown_oaks32r_irq(unsigned int irq)
+{
+	unsigned long port;
+
+	port = irq2port(irq);
+	outl(M32R_ICUCR_ILEVEL7, port);
+}
+
+static struct hw_interrupt_type oaks32r_irq_type =
+{
+	.typename = "OAKS32R-IRQ",
+	.startup = startup_oaks32r_irq,
+	.shutdown = shutdown_oaks32r_irq,
+	.enable = enable_oaks32r_irq,
+	.disable = disable_oaks32r_irq,
+	.ack = mask_and_ack_mappi,
+	.end = end_oaks32r_irq
+};
+
+void __init init_IRQ(void)
+{
+	static int once = 0;
+
+	if (once)
+		return;
+	else
+		once++;
+
+#ifdef CONFIG_NE2000
+	/* INT3 : LAN controller (RTL8019AS) */
+	irq_desc[M32R_IRQ_INT3].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_INT3].chip = &oaks32r_irq_type;
+	irq_desc[M32R_IRQ_INT3].action = 0;
+	irq_desc[M32R_IRQ_INT3].depth = 1;
+	icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+	disable_oaks32r_irq(M32R_IRQ_INT3);
+#endif /* CONFIG_M32R_NE2000 */
+
+	/* MFT2 : system timer */
+	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_MFT2].chip = &oaks32r_irq_type;
+	irq_desc[M32R_IRQ_MFT2].action = 0;
+	irq_desc[M32R_IRQ_MFT2].depth = 1;
+	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
+	disable_oaks32r_irq(M32R_IRQ_MFT2);
+
+#ifdef CONFIG_SERIAL_M32R_SIO
+	/* SIO0_R : uart receive data */
+	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO0_R].chip = &oaks32r_irq_type;
+	irq_desc[M32R_IRQ_SIO0_R].action = 0;
+	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
+	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
+	disable_oaks32r_irq(M32R_IRQ_SIO0_R);
+
+	/* SIO0_S : uart send data */
+	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO0_S].chip = &oaks32r_irq_type;
+	irq_desc[M32R_IRQ_SIO0_S].action = 0;
+	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
+	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
+	disable_oaks32r_irq(M32R_IRQ_SIO0_S);
+
+	/* SIO1_R : uart receive data */
+	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO1_R].chip = &oaks32r_irq_type;
+	irq_desc[M32R_IRQ_SIO1_R].action = 0;
+	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
+	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
+	disable_oaks32r_irq(M32R_IRQ_SIO1_R);
+
+	/* SIO1_S : uart send data */
+	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO1_S].chip = &oaks32r_irq_type;
+	irq_desc[M32R_IRQ_SIO1_S].action = 0;
+	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
+	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
+	disable_oaks32r_irq(M32R_IRQ_SIO1_S);
+#endif /* CONFIG_SERIAL_M32R_SIO */
+}
diff --git a/arch/m32r/platforms/opsput/Makefile b/arch/m32r/platforms/opsput/Makefile
new file mode 100644
index 00000000000..0de59084f21
--- /dev/null
+++ b/arch/m32r/platforms/opsput/Makefile
@@ -0,0 +1 @@
+obj-y	:= setup.o io.o
diff --git a/arch/m32r/opsput/dot.gdbinit b/arch/m32r/platforms/opsput/dot.gdbinit
index b7e6c664085..b7e6c664085 100644
--- a/arch/m32r/opsput/dot.gdbinit
+++ b/arch/m32r/platforms/opsput/dot.gdbinit
diff --git a/arch/m32r/platforms/opsput/io.c b/arch/m32r/platforms/opsput/io.c
new file mode 100644
index 00000000000..379efb77123
--- /dev/null
+++ b/arch/m32r/platforms/opsput/io.c
@@ -0,0 +1,395 @@
+/*
+ *  linux/arch/m32r/platforms/opsput/io.c
+ *
+ *  Typical I/O routines for OPSPUT board.
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Takeo Takahashi
+ *
+ *  This file is subject to the terms and conditions of the GNU General
+ *  Public License.  See the file "COPYING" in the main directory of this
+ *  archive for more details.
+ */
+
+#include <asm/m32r.h>
+#include <asm/page.h>
+#include <asm/io.h>
+#include <asm/byteorder.h>
+
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+#include <linux/types.h>
+
+#define M32R_PCC_IOMAP_SIZE 0x1000
+
+#define M32R_PCC_IOSTART0 0x1000
+#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
+
+extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
+#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */
+
+#define PORT2ADDR(port)		_port2addr(port)
+#define PORT2ADDR_USB(port)	_port2addr_usb(port)
+
+static inline void *_port2addr(unsigned long port)
+{
+	return (void *)(port | NONCACHE_OFFSET);
+}
+
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+static inline void *__port2addr_ata(unsigned long port)
+{
+	static int	dummy_reg;
+
+	switch (port) {
+	case 0x1f0:	return (void *)(0x0c002000 | NONCACHE_OFFSET);
+	case 0x1f1:	return (void *)(0x0c012800 | NONCACHE_OFFSET);
+	case 0x1f2:	return (void *)(0x0c012002 | NONCACHE_OFFSET);
+	case 0x1f3:	return (void *)(0x0c012802 | NONCACHE_OFFSET);
+	case 0x1f4:	return (void *)(0x0c012004 | NONCACHE_OFFSET);
+	case 0x1f5:	return (void *)(0x0c012804 | NONCACHE_OFFSET);
+	case 0x1f6:	return (void *)(0x0c012006 | NONCACHE_OFFSET);
+	case 0x1f7:	return (void *)(0x0c012806 | NONCACHE_OFFSET);
+	case 0x3f6:	return (void *)(0x0c01200e | NONCACHE_OFFSET);
+	default: 	return (void *)&dummy_reg;
+	}
+}
+#endif
+
+/*
+ * OPSPUT-LAN is located in the extended bus space
+ * from 0x10000000 to 0x13ffffff on physical address.
+ * The base address of LAN controller(LAN91C111) is 0x300.
+ */
+#define LAN_IOSTART	(0x300 | NONCACHE_OFFSET)
+#define LAN_IOEND	(0x320 | NONCACHE_OFFSET)
+static inline void *_port2addr_ne(unsigned long port)
+{
+	return (void *)(port + 0x10000000);
+}
+static inline void *_port2addr_usb(unsigned long port)
+{
+	return (void *)((port & 0x0f) + NONCACHE_OFFSET + 0x10303000);
+}
+
+static inline void delay(void)
+{
+	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
+}
+
+/*
+ * NIC I/O function
+ */
+
+#define PORT2ADDR_NE(port)  _port2addr_ne(port)
+
+static inline unsigned char _ne_inb(void *portp)
+{
+	return *(volatile unsigned char *)portp;
+}
+
+static inline unsigned short _ne_inw(void *portp)
+{
+	return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp);
+}
+
+static inline void _ne_insb(void *portp, void *addr, unsigned long count)
+{
+	unsigned char *buf = (unsigned char *)addr;
+
+	while (count--)
+		*buf++ = _ne_inb(portp);
+}
+
+static inline void _ne_outb(unsigned char b, void *portp)
+{
+	*(volatile unsigned char *)portp = b;
+}
+
+static inline void _ne_outw(unsigned short w, void *portp)
+{
+	*(volatile unsigned short *)portp = cpu_to_le16(w);
+}
+
+unsigned char _inb(unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		return _ne_inb(PORT2ADDR_NE(port));
+
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		return *(volatile unsigned char *)__port2addr_ata(port);
+	}
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned char b;
+		pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
+		return b;
+	} else
+#endif
+
+	return *(volatile unsigned char *)PORT2ADDR(port);
+}
+
+unsigned short _inw(unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		return _ne_inw(PORT2ADDR_NE(port));
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		return *(volatile unsigned short *)__port2addr_ata(port);
+	}
+#endif
+#if defined(CONFIG_USB)
+	else if(port >= 0x340 && port < 0x3a0)
+		return *(volatile unsigned short *)PORT2ADDR_USB(port);
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned short w;
+		pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
+		return w;
+	} else
+#endif
+	return *(volatile unsigned short *)PORT2ADDR(port);
+}
+
+unsigned long _inl(unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned long l;
+		pcc_ioread_word(0, port, &l, sizeof(l), 1, 0);
+		return l;
+	} else
+#endif
+	return *(volatile unsigned long *)PORT2ADDR(port);
+}
+
+unsigned char _inb_p(unsigned long port)
+{
+	unsigned char v = _inb(port);
+	delay();
+	return (v);
+}
+
+unsigned short _inw_p(unsigned long port)
+{
+	unsigned short v = _inw(port);
+	delay();
+	return (v);
+}
+
+unsigned long _inl_p(unsigned long port)
+{
+	unsigned long v = _inl(port);
+	delay();
+	return (v);
+}
+
+void _outb(unsigned char b, unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_outb(b, PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		*(volatile unsigned char *)__port2addr_ata(port) = b;
+	} else
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
+	} else
+#endif
+		*(volatile unsigned char *)PORT2ADDR(port) = b;
+}
+
+void _outw(unsigned short w, unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_outw(w, PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		*(volatile unsigned short *)__port2addr_ata(port) = w;
+	} else
+#endif
+#if defined(CONFIG_USB)
+	if(port >= 0x340 && port < 0x3a0)
+		*(volatile unsigned short *)PORT2ADDR_USB(port) = w;
+	else
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
+	} else
+#endif
+		*(volatile unsigned short *)PORT2ADDR(port) = w;
+}
+
+void _outl(unsigned long l, unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0);
+	} else
+#endif
+	*(volatile unsigned long *)PORT2ADDR(port) = l;
+}
+
+void _outb_p(unsigned char b, unsigned long port)
+{
+	_outb(b, port);
+	delay();
+}
+
+void _outw_p(unsigned short w, unsigned long port)
+{
+	_outw(w, port);
+	delay();
+}
+
+void _outl_p(unsigned long l, unsigned long port)
+{
+	_outl(l, port);
+	delay();
+}
+
+void _insb(unsigned int port, void *addr, unsigned long count)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_insb(PORT2ADDR_NE(port), addr, count);
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		unsigned char *buf = addr;
+		unsigned char *portp = __port2addr_ata(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char),
+				count, 1);
+	}
+#endif
+	else {
+		unsigned char *buf = addr;
+		unsigned char *portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+}
+
+void _insw(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		/*
+		 * This portion is only used by smc91111.c to read data
+		 * from the DATA_REG. Do not swap the data.
+		 */
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short),
+				count, 1);
+#endif
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+	}
+}
+
+void _insl(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned long *buf = addr;
+	unsigned long *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*buf++ = *(volatile unsigned long *)portp;
+}
+
+void _outsb(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned char *buf = addr;
+	unsigned char *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			_ne_outb(*buf++, portp);
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char),
+				 count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+	}
+}
+
+void _outsw(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		/*
+		 * This portion is only used by smc91111.c to write data
+		 * into the DATA_REG. Do not swap the data.
+		 */
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short),
+				 count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+	}
+}
+
+void _outsl(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned long *buf = addr;
+	unsigned char *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*(volatile unsigned long *)portp = *buf++;
+}
diff --git a/arch/m32r/platforms/opsput/setup.c b/arch/m32r/platforms/opsput/setup.c
new file mode 100644
index 00000000000..fab13fd8542
--- /dev/null
+++ b/arch/m32r/platforms/opsput/setup.c
@@ -0,0 +1,519 @@
+/*
+ *  linux/arch/m32r/platforms/opsput/setup.c
+ *
+ *  Setup routines for Renesas OPSPUT Board
+ *
+ *  Copyright (c) 2002-2005
+ * 	Hiroyuki Kondo, Hirokazu Takata,
+ *      Hitoshi Yamamoto, Takeo Takahashi, Mamoru Sakugawa
+ *
+ *  This file is subject to the terms and conditions of the GNU General
+ *  Public License.  See the file "COPYING" in the main directory of this
+ *  archive for more details.
+ */
+
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/system.h>
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+/*
+ * OPSP Interrupt Control Unit (Level 1)
+ */
+#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
+
+icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ];
+
+static void disable_opsput_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
+	outl(data, port);
+}
+
+static void enable_opsput_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
+	outl(data, port);
+}
+
+static void mask_and_ack_opsput(unsigned int irq)
+{
+	disable_opsput_irq(irq);
+}
+
+static void end_opsput_irq(unsigned int irq)
+{
+	enable_opsput_irq(irq);
+}
+
+static unsigned int startup_opsput_irq(unsigned int irq)
+{
+	enable_opsput_irq(irq);
+	return (0);
+}
+
+static void shutdown_opsput_irq(unsigned int irq)
+{
+	unsigned long port;
+
+	port = irq2port(irq);
+	outl(M32R_ICUCR_ILEVEL7, port);
+}
+
+static struct hw_interrupt_type opsput_irq_type =
+{
+	.typename = "OPSPUT-IRQ",
+	.startup = startup_opsput_irq,
+	.shutdown = shutdown_opsput_irq,
+	.enable = enable_opsput_irq,
+	.disable = disable_opsput_irq,
+	.ack = mask_and_ack_opsput,
+	.end = end_opsput_irq
+};
+
+/*
+ * Interrupt Control Unit of PLD on OPSPUT (Level 2)
+ */
+#define irq2pldirq(x)		((x) - OPSPUT_PLD_IRQ_BASE)
+#define pldirq2port(x)		(unsigned long)((int)PLD_ICUCR1 + \
+				 (((x) - 1) * sizeof(unsigned short)))
+
+typedef struct {
+	unsigned short icucr;  /* ICU Control Register */
+} pld_icu_data_t;
+
+static pld_icu_data_t pld_icu_data[OPSPUT_NUM_PLD_IRQ];
+
+static void disable_opsput_pld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(irq);
+//	disable_opsput_irq(M32R_IRQ_INT1);
+	port = pldirq2port(pldirq);
+	data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
+	outw(data, port);
+}
+
+static void enable_opsput_pld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(irq);
+//	enable_opsput_irq(M32R_IRQ_INT1);
+	port = pldirq2port(pldirq);
+	data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
+	outw(data, port);
+}
+
+static void mask_and_ack_opsput_pld(unsigned int irq)
+{
+	disable_opsput_pld_irq(irq);
+//	mask_and_ack_opsput(M32R_IRQ_INT1);
+}
+
+static void end_opsput_pld_irq(unsigned int irq)
+{
+	enable_opsput_pld_irq(irq);
+	end_opsput_irq(M32R_IRQ_INT1);
+}
+
+static unsigned int startup_opsput_pld_irq(unsigned int irq)
+{
+	enable_opsput_pld_irq(irq);
+	return (0);
+}
+
+static void shutdown_opsput_pld_irq(unsigned int irq)
+{
+	unsigned long port;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(irq);
+//	shutdown_opsput_irq(M32R_IRQ_INT1);
+	port = pldirq2port(pldirq);
+	outw(PLD_ICUCR_ILEVEL7, port);
+}
+
+static struct hw_interrupt_type opsput_pld_irq_type =
+{
+	.typename = "OPSPUT-PLD-IRQ",
+	.startup = startup_opsput_pld_irq,
+	.shutdown = shutdown_opsput_pld_irq,
+	.enable = enable_opsput_pld_irq,
+	.disable = disable_opsput_pld_irq,
+	.ack = mask_and_ack_opsput_pld,
+	.end = end_opsput_pld_irq
+};
+
+/*
+ * Interrupt Control Unit of PLD on OPSPUT-LAN (Level 2)
+ */
+#define irq2lanpldirq(x)	((x) - OPSPUT_LAN_PLD_IRQ_BASE)
+#define lanpldirq2port(x)	(unsigned long)((int)OPSPUT_LAN_ICUCR1 + \
+				 (((x) - 1) * sizeof(unsigned short)))
+
+static pld_icu_data_t lanpld_icu_data[OPSPUT_NUM_LAN_PLD_IRQ];
+
+static void disable_opsput_lanpld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2lanpldirq(irq);
+	port = lanpldirq2port(pldirq);
+	data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
+	outw(data, port);
+}
+
+static void enable_opsput_lanpld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2lanpldirq(irq);
+	port = lanpldirq2port(pldirq);
+	data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
+	outw(data, port);
+}
+
+static void mask_and_ack_opsput_lanpld(unsigned int irq)
+{
+	disable_opsput_lanpld_irq(irq);
+}
+
+static void end_opsput_lanpld_irq(unsigned int irq)
+{
+	enable_opsput_lanpld_irq(irq);
+	end_opsput_irq(M32R_IRQ_INT0);
+}
+
+static unsigned int startup_opsput_lanpld_irq(unsigned int irq)
+{
+	enable_opsput_lanpld_irq(irq);
+	return (0);
+}
+
+static void shutdown_opsput_lanpld_irq(unsigned int irq)
+{
+	unsigned long port;
+	unsigned int pldirq;
+
+	pldirq = irq2lanpldirq(irq);
+	port = lanpldirq2port(pldirq);
+	outw(PLD_ICUCR_ILEVEL7, port);
+}
+
+static struct hw_interrupt_type opsput_lanpld_irq_type =
+{
+	.typename = "OPSPUT-PLD-LAN-IRQ",
+	.startup = startup_opsput_lanpld_irq,
+	.shutdown = shutdown_opsput_lanpld_irq,
+	.enable = enable_opsput_lanpld_irq,
+	.disable = disable_opsput_lanpld_irq,
+	.ack = mask_and_ack_opsput_lanpld,
+	.end = end_opsput_lanpld_irq
+};
+
+/*
+ * Interrupt Control Unit of PLD on OPSPUT-LCD (Level 2)
+ */
+#define irq2lcdpldirq(x)	((x) - OPSPUT_LCD_PLD_IRQ_BASE)
+#define lcdpldirq2port(x)	(unsigned long)((int)OPSPUT_LCD_ICUCR1 + \
+				 (((x) - 1) * sizeof(unsigned short)))
+
+static pld_icu_data_t lcdpld_icu_data[OPSPUT_NUM_LCD_PLD_IRQ];
+
+static void disable_opsput_lcdpld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2lcdpldirq(irq);
+	port = lcdpldirq2port(pldirq);
+	data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
+	outw(data, port);
+}
+
+static void enable_opsput_lcdpld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2lcdpldirq(irq);
+	port = lcdpldirq2port(pldirq);
+	data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
+	outw(data, port);
+}
+
+static void mask_and_ack_opsput_lcdpld(unsigned int irq)
+{
+	disable_opsput_lcdpld_irq(irq);
+}
+
+static void end_opsput_lcdpld_irq(unsigned int irq)
+{
+	enable_opsput_lcdpld_irq(irq);
+	end_opsput_irq(M32R_IRQ_INT2);
+}
+
+static unsigned int startup_opsput_lcdpld_irq(unsigned int irq)
+{
+	enable_opsput_lcdpld_irq(irq);
+	return (0);
+}
+
+static void shutdown_opsput_lcdpld_irq(unsigned int irq)
+{
+	unsigned long port;
+	unsigned int pldirq;
+
+	pldirq = irq2lcdpldirq(irq);
+	port = lcdpldirq2port(pldirq);
+	outw(PLD_ICUCR_ILEVEL7, port);
+}
+
+static struct hw_interrupt_type opsput_lcdpld_irq_type =
+{
+	"OPSPUT-PLD-LCD-IRQ",
+	startup_opsput_lcdpld_irq,
+	shutdown_opsput_lcdpld_irq,
+	enable_opsput_lcdpld_irq,
+	disable_opsput_lcdpld_irq,
+	mask_and_ack_opsput_lcdpld,
+	end_opsput_lcdpld_irq
+};
+
+void __init init_IRQ(void)
+{
+#if defined(CONFIG_SMC91X)
+	/* INT#0: LAN controller on OPSPUT-LAN (SMC91C111)*/
+	irq_desc[OPSPUT_LAN_IRQ_LAN].status = IRQ_DISABLED;
+	irq_desc[OPSPUT_LAN_IRQ_LAN].chip = &opsput_lanpld_irq_type;
+	irq_desc[OPSPUT_LAN_IRQ_LAN].action = 0;
+	irq_desc[OPSPUT_LAN_IRQ_LAN].depth = 1;	/* disable nested irq */
+	lanpld_icu_data[irq2lanpldirq(OPSPUT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;	/* "H" edge sense */
+	disable_opsput_lanpld_irq(OPSPUT_LAN_IRQ_LAN);
+#endif  /* CONFIG_SMC91X */
+
+	/* MFT2 : system timer */
+	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_MFT2].chip = &opsput_irq_type;
+	irq_desc[M32R_IRQ_MFT2].action = 0;
+	irq_desc[M32R_IRQ_MFT2].depth = 1;
+	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
+	disable_opsput_irq(M32R_IRQ_MFT2);
+
+	/* SIO0 : receive */
+	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO0_R].chip = &opsput_irq_type;
+	irq_desc[M32R_IRQ_SIO0_R].action = 0;
+	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
+	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
+	disable_opsput_irq(M32R_IRQ_SIO0_R);
+
+	/* SIO0 : send */
+	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO0_S].chip = &opsput_irq_type;
+	irq_desc[M32R_IRQ_SIO0_S].action = 0;
+	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
+	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
+	disable_opsput_irq(M32R_IRQ_SIO0_S);
+
+	/* SIO1 : receive */
+	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO1_R].chip = &opsput_irq_type;
+	irq_desc[M32R_IRQ_SIO1_R].action = 0;
+	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
+	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
+	disable_opsput_irq(M32R_IRQ_SIO1_R);
+
+	/* SIO1 : send */
+	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO1_S].chip = &opsput_irq_type;
+	irq_desc[M32R_IRQ_SIO1_S].action = 0;
+	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
+	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
+	disable_opsput_irq(M32R_IRQ_SIO1_S);
+
+	/* DMA1 : */
+	irq_desc[M32R_IRQ_DMA1].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_DMA1].chip = &opsput_irq_type;
+	irq_desc[M32R_IRQ_DMA1].action = 0;
+	irq_desc[M32R_IRQ_DMA1].depth = 1;
+	icu_data[M32R_IRQ_DMA1].icucr = 0;
+	disable_opsput_irq(M32R_IRQ_DMA1);
+
+#ifdef CONFIG_SERIAL_M32R_PLDSIO
+	/* INT#1: SIO0 Receive on PLD */
+	irq_desc[PLD_IRQ_SIO0_RCV].status = IRQ_DISABLED;
+	irq_desc[PLD_IRQ_SIO0_RCV].chip = &opsput_pld_irq_type;
+	irq_desc[PLD_IRQ_SIO0_RCV].action = 0;
+	irq_desc[PLD_IRQ_SIO0_RCV].depth = 1;	/* disable nested irq */
+	pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
+	disable_opsput_pld_irq(PLD_IRQ_SIO0_RCV);
+
+	/* INT#1: SIO0 Send on PLD */
+	irq_desc[PLD_IRQ_SIO0_SND].status = IRQ_DISABLED;
+	irq_desc[PLD_IRQ_SIO0_SND].chip = &opsput_pld_irq_type;
+	irq_desc[PLD_IRQ_SIO0_SND].action = 0;
+	irq_desc[PLD_IRQ_SIO0_SND].depth = 1;	/* disable nested irq */
+	pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
+	disable_opsput_pld_irq(PLD_IRQ_SIO0_SND);
+#endif  /* CONFIG_SERIAL_M32R_PLDSIO */
+
+	/* INT#1: CFC IREQ on PLD */
+	irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
+	irq_desc[PLD_IRQ_CFIREQ].chip = &opsput_pld_irq_type;
+	irq_desc[PLD_IRQ_CFIREQ].action = 0;
+	irq_desc[PLD_IRQ_CFIREQ].depth = 1;	/* disable nested irq */
+	pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;	/* 'L' level sense */
+	disable_opsput_pld_irq(PLD_IRQ_CFIREQ);
+
+	/* INT#1: CFC Insert on PLD */
+	irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
+	irq_desc[PLD_IRQ_CFC_INSERT].chip = &opsput_pld_irq_type;
+	irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
+	irq_desc[PLD_IRQ_CFC_INSERT].depth = 1;	/* disable nested irq */
+	pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00;	/* 'L' edge sense */
+	disable_opsput_pld_irq(PLD_IRQ_CFC_INSERT);
+
+	/* INT#1: CFC Eject on PLD */
+	irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED;
+	irq_desc[PLD_IRQ_CFC_EJECT].chip = &opsput_pld_irq_type;
+	irq_desc[PLD_IRQ_CFC_EJECT].action = 0;
+	irq_desc[PLD_IRQ_CFC_EJECT].depth = 1;	/* disable nested irq */
+	pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;	/* 'H' edge sense */
+	disable_opsput_pld_irq(PLD_IRQ_CFC_EJECT);
+
+	/*
+	 * INT0# is used for LAN, DIO
+	 * We enable it here.
+	 */
+	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
+	enable_opsput_irq(M32R_IRQ_INT0);
+
+	/*
+	 * INT1# is used for UART, MMC, CF Controller in FPGA.
+	 * We enable it here.
+	 */
+	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
+	enable_opsput_irq(M32R_IRQ_INT1);
+
+#if defined(CONFIG_USB)
+	outw(USBCR_OTGS, USBCR); 	/* USBCR: non-OTG */
+
+    irq_desc[OPSPUT_LCD_IRQ_USB_INT1].status = IRQ_DISABLED;
+    irq_desc[OPSPUT_LCD_IRQ_USB_INT1].chip = &opsput_lcdpld_irq_type;
+    irq_desc[OPSPUT_LCD_IRQ_USB_INT1].action = 0;
+    irq_desc[OPSPUT_LCD_IRQ_USB_INT1].depth = 1;
+    lcdpld_icu_data[irq2lcdpldirq(OPSPUT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;	/* "L" level sense */
+    disable_opsput_lcdpld_irq(OPSPUT_LCD_IRQ_USB_INT1);
+#endif
+	/*
+	 * INT2# is used for BAT, USB, AUDIO
+	 * We enable it here.
+	 */
+	icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
+	enable_opsput_irq(M32R_IRQ_INT2);
+
+#if defined(CONFIG_VIDEO_M32R_AR)
+	/*
+	 * INT3# is used for AR
+	 */
+	irq_desc[M32R_IRQ_INT3].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_INT3].chip = &opsput_irq_type;
+	irq_desc[M32R_IRQ_INT3].action = 0;
+	irq_desc[M32R_IRQ_INT3].depth = 1;
+	icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+	disable_opsput_irq(M32R_IRQ_INT3);
+#endif /* CONFIG_VIDEO_M32R_AR */
+}
+
+#if defined(CONFIG_SMC91X)
+
+#define LAN_IOSTART     0x300
+#define LAN_IOEND       0x320
+static struct resource smc91x_resources[] = {
+	[0] = {
+		.start  = (LAN_IOSTART),
+		.end    = (LAN_IOEND),
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = OPSPUT_LAN_IRQ_LAN,
+		.end    = OPSPUT_LAN_IRQ_LAN,
+		.flags  = IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device smc91x_device = {
+	.name		= "smc91x",
+	.id		= 0,
+	.num_resources  = ARRAY_SIZE(smc91x_resources),
+	.resource       = smc91x_resources,
+};
+#endif
+
+#if defined(CONFIG_FB_S1D13XXX)
+
+#include <video/s1d13xxxfb.h>
+#include <asm/s1d13806.h>
+
+static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
+	.initregs		= s1d13xxxfb_initregs,
+	.initregssize		= ARRAY_SIZE(s1d13xxxfb_initregs),
+	.platform_init_video	= NULL,
+#ifdef CONFIG_PM
+	.platform_suspend_video	= NULL,
+	.platform_resume_video	= NULL,
+#endif
+};
+
+static struct resource s1d13xxxfb_resources[] = {
+	[0] = {
+		.start  = 0x10600000UL,
+		.end    = 0x1073FFFFUL,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = 0x10400000UL,
+		.end    = 0x104001FFUL,
+		.flags  = IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device s1d13xxxfb_device = {
+	.name		= S1D_DEVICENAME,
+	.id		= 0,
+	.dev            = {
+		.platform_data  = &s1d13xxxfb_data,
+	},
+	.num_resources  = ARRAY_SIZE(s1d13xxxfb_resources),
+	.resource       = s1d13xxxfb_resources,
+};
+#endif
+
+static int __init platform_init(void)
+{
+#if defined(CONFIG_SMC91X)
+	platform_device_register(&smc91x_device);
+#endif
+#if defined(CONFIG_FB_S1D13XXX)
+	platform_device_register(&s1d13xxxfb_device);
+#endif
+	return 0;
+}
+arch_initcall(platform_init);
diff --git a/arch/m32r/platforms/usrv/Makefile b/arch/m32r/platforms/usrv/Makefile
new file mode 100644
index 00000000000..0de59084f21
--- /dev/null
+++ b/arch/m32r/platforms/usrv/Makefile
@@ -0,0 +1 @@
+obj-y	:= setup.o io.o
diff --git a/arch/m32r/platforms/usrv/io.c b/arch/m32r/platforms/usrv/io.c
new file mode 100644
index 00000000000..f5e50d37bad
--- /dev/null
+++ b/arch/m32r/platforms/usrv/io.c
@@ -0,0 +1,225 @@
+/*
+ *  linux/arch/m32r/platforms/usrv/io.c
+ *
+ *  Typical I/O routines for uServer board.
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Takeo Takahashi
+ *
+ *  This file is subject to the terms and conditions of the GNU General
+ *  Public License.  See the file "COPYING" in the main directory of this
+ *  archive for more details.
+ *
+ */
+
+#include <asm/m32r.h>
+#include <asm/page.h>
+#include <asm/io.h>
+
+#include <linux/types.h>
+#include "../../../../drivers/pcmcia/m32r_cfc.h"
+
+extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
+#define CFC_IOSTART	CFC_IOPORT_BASE
+#define CFC_IOEND	(CFC_IOSTART + (M32R_PCC_MAPSIZE * M32R_MAX_PCC) - 1)
+
+#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+#define UART0_REGSTART		0x04c20000
+#define UART1_REGSTART		0x04c20100
+#define UART_IOMAP_SIZE		8
+#define UART0_IOSTART		0x3f8
+#define UART0_IOEND		(UART0_IOSTART + UART_IOMAP_SIZE - 1)
+#define UART1_IOSTART		0x2f8
+#define UART1_IOEND		(UART1_IOSTART + UART_IOMAP_SIZE - 1)
+#endif	/* CONFIG_SERIAL_8250 || CONFIG_SERIAL_8250_MODULE */
+
+#define PORT2ADDR(port)	_port2addr(port)
+
+static inline void *_port2addr(unsigned long port)
+{
+#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+	if (port >= UART0_IOSTART && port <= UART0_IOEND)
+		port = ((port - UART0_IOSTART) << 1) + UART0_REGSTART;
+	else if (port >= UART1_IOSTART && port <= UART1_IOEND)
+		port = ((port - UART1_IOSTART) << 1) + UART1_REGSTART;
+#endif	/* CONFIG_SERIAL_8250 || CONFIG_SERIAL_8250_MODULE */
+	return (void *)(port | (NONCACHE_OFFSET));
+}
+
+static inline void delay(void)
+{
+	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
+}
+
+unsigned char _inb(unsigned long port)
+{
+	if (port >= CFC_IOSTART && port <= CFC_IOEND) {
+		unsigned char b;
+		pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
+		return b;
+	} else
+		return *(volatile unsigned char *)PORT2ADDR(port);
+}
+
+unsigned short _inw(unsigned long port)
+{
+	if (port >= CFC_IOSTART && port <= CFC_IOEND) {
+		unsigned short w;
+		pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
+		return w;
+	} else
+		return *(volatile unsigned short *)PORT2ADDR(port);
+}
+
+unsigned long _inl(unsigned long port)
+{
+	if (port >= CFC_IOSTART && port <= CFC_IOEND) {
+		unsigned long l;
+		pcc_ioread_word(0, port, &l, sizeof(l), 1, 0);
+		return l;
+	} else
+		return *(volatile unsigned long *)PORT2ADDR(port);
+}
+
+unsigned char _inb_p(unsigned long port)
+{
+	unsigned char v = _inb(port);
+	delay();
+	return v;
+}
+
+unsigned short _inw_p(unsigned long port)
+{
+	unsigned short v = _inw(port);
+	delay();
+	return v;
+}
+
+unsigned long _inl_p(unsigned long port)
+{
+	unsigned long v = _inl(port);
+	delay();
+	return v;
+}
+
+void _outb(unsigned char b, unsigned long port)
+{
+	if (port >= CFC_IOSTART && port <= CFC_IOEND)
+		pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
+	else
+		*(volatile unsigned char *)PORT2ADDR(port) = b;
+}
+
+void _outw(unsigned short w, unsigned long port)
+{
+	if (port >= CFC_IOSTART && port <= CFC_IOEND)
+		pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
+	else
+		*(volatile unsigned short *)PORT2ADDR(port) = w;
+}
+
+void _outl(unsigned long l, unsigned long port)
+{
+	if (port >= CFC_IOSTART && port <= CFC_IOEND)
+		pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0);
+	else
+		*(volatile unsigned long *)PORT2ADDR(port) = l;
+}
+
+void _outb_p(unsigned char b, unsigned long port)
+{
+	_outb(b, port);
+	delay();
+}
+
+void _outw_p(unsigned short w, unsigned long port)
+{
+	_outw(w, port);
+	delay();
+}
+
+void _outl_p(unsigned long l, unsigned long port)
+{
+	_outl(l, port);
+	delay();
+}
+
+void _insb(unsigned int port, void * addr, unsigned long count)
+{
+	if (port >= CFC_IOSTART && port <= CFC_IOEND)
+		pcc_ioread_byte(0, port, addr, sizeof(unsigned char), count, 1);
+	else {
+		unsigned char *buf = addr;
+		unsigned char *portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+}
+
+void _insw(unsigned int port, void * addr, unsigned long count)
+{
+	unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= CFC_IOSTART && port <= CFC_IOEND)
+		pcc_ioread_word(0, port, addr, sizeof(unsigned short), count,
+			1);
+	else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+	}
+}
+
+void _insl(unsigned int port, void * addr, unsigned long count)
+{
+	unsigned long *buf = addr;
+	unsigned long *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*buf++ = *(volatile unsigned long *)portp;
+}
+
+void _outsb(unsigned int port, const void * addr, unsigned long count)
+{
+	const unsigned char *buf = addr;
+	unsigned char *portp;
+
+	if (port >= CFC_IOSTART && port <= CFC_IOEND)
+		pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char),
+			count, 1);
+	else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+	}
+}
+
+void _outsw(unsigned int port, const void * addr, unsigned long count)
+{
+	const unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= CFC_IOSTART && port <= CFC_IOEND)
+		pcc_iowrite_word(0, port, (void *)addr, sizeof(unsigned short),
+			count, 1);
+	else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+	}
+}
+
+void _outsl(unsigned int port, const void * addr, unsigned long count)
+{
+	const unsigned long *buf = addr;
+	unsigned char *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*(volatile unsigned long *)portp = *buf++;
+}
diff --git a/arch/m32r/platforms/usrv/setup.c b/arch/m32r/platforms/usrv/setup.c
new file mode 100644
index 00000000000..89588d649eb
--- /dev/null
+++ b/arch/m32r/platforms/usrv/setup.c
@@ -0,0 +1,248 @@
+/*
+ *  linux/arch/m32r/platforms/usrv/setup.c
+ *
+ *  Setup routines for MITSUBISHI uServer
+ *
+ *  Copyright (c) 2001, 2002, 2003  Hiroyuki Kondo, Hirokazu Takata,
+ *                                  Hitoshi Yamamoto
+ */
+
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/system.h>
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
+
+icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
+
+static void disable_mappi_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
+	outl(data, port);
+}
+
+static void enable_mappi_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
+	outl(data, port);
+}
+
+static void mask_and_ack_mappi(unsigned int irq)
+{
+	disable_mappi_irq(irq);
+}
+
+static void end_mappi_irq(unsigned int irq)
+{
+	enable_mappi_irq(irq);
+}
+
+static unsigned int startup_mappi_irq(unsigned int irq)
+{
+	enable_mappi_irq(irq);
+	return 0;
+}
+
+static void shutdown_mappi_irq(unsigned int irq)
+{
+	unsigned long port;
+
+	port = irq2port(irq);
+	outl(M32R_ICUCR_ILEVEL7, port);
+}
+
+static struct hw_interrupt_type mappi_irq_type =
+{
+	.typename = "M32700-IRQ",
+	.startup = startup_mappi_irq,
+	.shutdown = shutdown_mappi_irq,
+	.enable = enable_mappi_irq,
+	.disable = disable_mappi_irq,
+	.ack = mask_and_ack_mappi,
+	.end = end_mappi_irq
+};
+
+/*
+ * Interrupt Control Unit of PLD on M32700UT (Level 2)
+ */
+#define irq2pldirq(x)		((x) - M32700UT_PLD_IRQ_BASE)
+#define pldirq2port(x)		(unsigned long)((int)PLD_ICUCR1 + \
+				 (((x) - 1) * sizeof(unsigned short)))
+
+typedef struct {
+	unsigned short icucr;  /* ICU Control Register */
+} pld_icu_data_t;
+
+static pld_icu_data_t pld_icu_data[M32700UT_NUM_PLD_IRQ];
+
+static void disable_m32700ut_pld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(irq);
+	port = pldirq2port(pldirq);
+	data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
+	outw(data, port);
+}
+
+static void enable_m32700ut_pld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(irq);
+	port = pldirq2port(pldirq);
+	data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
+	outw(data, port);
+}
+
+static void mask_and_ack_m32700ut_pld(unsigned int irq)
+{
+	disable_m32700ut_pld_irq(irq);
+}
+
+static void end_m32700ut_pld_irq(unsigned int irq)
+{
+	enable_m32700ut_pld_irq(irq);
+	end_mappi_irq(M32R_IRQ_INT1);
+}
+
+static unsigned int startup_m32700ut_pld_irq(unsigned int irq)
+{
+	enable_m32700ut_pld_irq(irq);
+	return 0;
+}
+
+static void shutdown_m32700ut_pld_irq(unsigned int irq)
+{
+	unsigned long port;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(irq);
+	port = pldirq2port(pldirq);
+	outw(PLD_ICUCR_ILEVEL7, port);
+}
+
+static struct hw_interrupt_type m32700ut_pld_irq_type =
+{
+	.typename = "USRV-PLD-IRQ",
+	.startup = startup_m32700ut_pld_irq,
+	.shutdown = shutdown_m32700ut_pld_irq,
+	.enable = enable_m32700ut_pld_irq,
+	.disable = disable_m32700ut_pld_irq,
+	.ack = mask_and_ack_m32700ut_pld,
+	.end = end_m32700ut_pld_irq
+};
+
+void __init init_IRQ(void)
+{
+	static int once = 0;
+	int i;
+
+	if (once)
+		return;
+	else
+		once++;
+
+	/* MFT2 : system timer */
+	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_MFT2].chip = &mappi_irq_type;
+	irq_desc[M32R_IRQ_MFT2].action = 0;
+	irq_desc[M32R_IRQ_MFT2].depth = 1;
+	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
+	disable_mappi_irq(M32R_IRQ_MFT2);
+
+#if defined(CONFIG_SERIAL_M32R_SIO)
+	/* SIO0_R : uart receive data */
+	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO0_R].chip = &mappi_irq_type;
+	irq_desc[M32R_IRQ_SIO0_R].action = 0;
+	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
+	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
+	disable_mappi_irq(M32R_IRQ_SIO0_R);
+
+	/* SIO0_S : uart send data */
+	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO0_S].chip = &mappi_irq_type;
+	irq_desc[M32R_IRQ_SIO0_S].action = 0;
+	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
+	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
+	disable_mappi_irq(M32R_IRQ_SIO0_S);
+
+	/* SIO1_R : uart receive data */
+	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO1_R].chip = &mappi_irq_type;
+	irq_desc[M32R_IRQ_SIO1_R].action = 0;
+	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
+	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
+	disable_mappi_irq(M32R_IRQ_SIO1_R);
+
+	/* SIO1_S : uart send data */
+	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
+	irq_desc[M32R_IRQ_SIO1_S].chip = &mappi_irq_type;
+	irq_desc[M32R_IRQ_SIO1_S].action = 0;
+	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
+	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
+	disable_mappi_irq(M32R_IRQ_SIO1_S);
+#endif  /* CONFIG_SERIAL_M32R_SIO */
+
+	/* INT#67-#71: CFC#0 IREQ on PLD */
+	for (i = 0 ; i < CONFIG_M32R_CFC_NUM ; i++ ) {
+		irq_desc[PLD_IRQ_CF0 + i].status = IRQ_DISABLED;
+		irq_desc[PLD_IRQ_CF0 + i].chip = &m32700ut_pld_irq_type;
+		irq_desc[PLD_IRQ_CF0 + i].action = 0;
+		irq_desc[PLD_IRQ_CF0 + i].depth = 1;	/* disable nested irq */
+		pld_icu_data[irq2pldirq(PLD_IRQ_CF0 + i)].icucr
+			= PLD_ICUCR_ISMOD01;	/* 'L' level sense */
+		disable_m32700ut_pld_irq(PLD_IRQ_CF0 + i);
+	}
+
+#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+	/* INT#76: 16552D#0 IREQ on PLD */
+	irq_desc[PLD_IRQ_UART0].status = IRQ_DISABLED;
+	irq_desc[PLD_IRQ_UART0].chip = &m32700ut_pld_irq_type;
+	irq_desc[PLD_IRQ_UART0].action = 0;
+	irq_desc[PLD_IRQ_UART0].depth = 1;	/* disable nested irq */
+	pld_icu_data[irq2pldirq(PLD_IRQ_UART0)].icucr
+		= PLD_ICUCR_ISMOD03;	/* 'H' level sense */
+	disable_m32700ut_pld_irq(PLD_IRQ_UART0);
+
+	/* INT#77: 16552D#1 IREQ on PLD */
+	irq_desc[PLD_IRQ_UART1].status = IRQ_DISABLED;
+	irq_desc[PLD_IRQ_UART1].chip = &m32700ut_pld_irq_type;
+	irq_desc[PLD_IRQ_UART1].action = 0;
+	irq_desc[PLD_IRQ_UART1].depth = 1;	/* disable nested irq */
+	pld_icu_data[irq2pldirq(PLD_IRQ_UART1)].icucr
+		= PLD_ICUCR_ISMOD03;	/* 'H' level sense */
+	disable_m32700ut_pld_irq(PLD_IRQ_UART1);
+#endif	/* CONFIG_SERIAL_8250 || CONFIG_SERIAL_8250_MODULE */
+
+#if defined(CONFIG_IDC_AK4524) || defined(CONFIG_IDC_AK4524_MODULE)
+	/* INT#80: AK4524 IREQ on PLD */
+	irq_desc[PLD_IRQ_SNDINT].status = IRQ_DISABLED;
+	irq_desc[PLD_IRQ_SNDINT].chip = &m32700ut_pld_irq_type;
+	irq_desc[PLD_IRQ_SNDINT].action = 0;
+	irq_desc[PLD_IRQ_SNDINT].depth = 1;	/* disable nested irq */
+	pld_icu_data[irq2pldirq(PLD_IRQ_SNDINT)].icucr
+		= PLD_ICUCR_ISMOD01;	/* 'L' level sense */
+	disable_m32700ut_pld_irq(PLD_IRQ_SNDINT);
+#endif	/* CONFIG_IDC_AK4524 || CONFIG_IDC_AK4524_MODULE */
+
+	/*
+	 * INT1# is used for UART, MMC, CF Controller in FPGA.
+	 * We enable it here.
+	 */
+	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD11;
+	enable_mappi_irq(M32R_IRQ_INT1);
+}
diff --git a/arch/m68k/atari/atakeyb.c b/arch/m68k/atari/atakeyb.c
index 2b5f64726a2..fbbccb5e751 100644
--- a/arch/m68k/atari/atakeyb.c
+++ b/arch/m68k/atari/atakeyb.c
@@ -1,5 +1,5 @@
 /*
- * linux/atari/atakeyb.c
+ * linux/arch/m68k/atari/atakeyb.c
  *
  * Atari Keyboard driver for 680x0 Linux
  *
@@ -11,6 +11,9 @@
 /*
  * Atari support by Robert de Vries
  * enhanced by Bjoern Brauel and Roman Hodek
+ *
+ * 2.6 and input cleanup (removed autorepeat stuff) for 2.6.21
+ * 06/07 Michael Schmitz
  */
 
 #include <linux/module.h>
@@ -32,7 +35,6 @@
 #include <asm/atari_joystick.h>
 #include <asm/irq.h>
 
-static void atakeyb_rep(unsigned long ignore);
 extern unsigned int keymap_count;
 
 /* Hook for MIDI serial driver */
@@ -104,25 +106,6 @@ static unsigned long broken_keys[128/(sizeof(unsigned long)*8)] = { 0, };
  *  - Keypad Left/Right Parenthesis mapped to new K_PPAREN[LR]
  */
 
-static u_short ataplain_map[NR_KEYS] __initdata = {
-	0xf200, 0xf01b, 0xf031, 0xf032, 0xf033, 0xf034, 0xf035, 0xf036,
-	0xf037, 0xf038, 0xf039, 0xf030, 0xf02d, 0xf03d, 0xf008, 0xf009,
-	0xfb71, 0xfb77, 0xfb65, 0xfb72, 0xfb74, 0xfb79, 0xfb75, 0xfb69,
-	0xfb6f, 0xfb70, 0xf05b, 0xf05d, 0xf201, 0xf702, 0xfb61, 0xfb73,
-	0xfb64, 0xfb66, 0xfb67, 0xfb68, 0xfb6a, 0xfb6b, 0xfb6c, 0xf03b,
-	0xf027, 0xf060, 0xf700, 0xf05c, 0xfb7a, 0xfb78, 0xfb63, 0xfb76,
-	0xfb62, 0xfb6e, 0xfb6d, 0xf02c, 0xf02e, 0xf02f, 0xf700, 0xf200,
-	0xf703, 0xf020, 0xf207, 0xf100, 0xf101, 0xf102, 0xf103, 0xf104,
-	0xf105, 0xf106, 0xf107, 0xf108, 0xf109, 0xf200, 0xf200, 0xf114,
-	0xf603, 0xf200, 0xf30b, 0xf601, 0xf200, 0xf602, 0xf30a, 0xf200,
-	0xf600, 0xf200, 0xf115, 0xf07f, 0xf200, 0xf200, 0xf200, 0xf200,
-	0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
-	0xf200, 0xf1ff, 0xf11b, 0xf312, 0xf313, 0xf30d, 0xf30c, 0xf307,
-	0xf308, 0xf309, 0xf304, 0xf305, 0xf306, 0xf301, 0xf302, 0xf303,
-	0xf300, 0xf310, 0xf30e, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
-	0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200
-};
-
 typedef enum kb_state_t {
 	KEYBOARD, AMOUSE, RMOUSE, JOYSTICK, CLOCK, RESYNC
 } KB_STATE_T;
@@ -137,41 +120,6 @@ typedef struct keyboard_state {
 
 KEYBOARD_STATE kb_state;
 
-#define	DEFAULT_KEYB_REP_DELAY	(HZ/4)
-#define	DEFAULT_KEYB_REP_RATE	(HZ/25)
-
-/* These could be settable by some ioctl() in future... */
-static unsigned int key_repeat_delay = DEFAULT_KEYB_REP_DELAY;
-static unsigned int key_repeat_rate = DEFAULT_KEYB_REP_RATE;
-
-static unsigned char rep_scancode;
-static struct timer_list atakeyb_rep_timer = {
-	.function = atakeyb_rep,
-};
-
-static void atakeyb_rep(unsigned long ignore)
-{
-	/* Disable keyboard for the time we call handle_scancode(), else a race
-	 * in the keyboard tty queue may happen */
-	atari_disable_irq(IRQ_MFP_ACIA);
-	del_timer(&atakeyb_rep_timer);
-
-	/* A keyboard int may have come in before we disabled the irq, so
-	 * double-check whether rep_scancode is still != 0 */
-	if (rep_scancode) {
-		init_timer(&atakeyb_rep_timer);
-		atakeyb_rep_timer.expires = jiffies + key_repeat_rate;
-		add_timer(&atakeyb_rep_timer);
-
-		//handle_scancode(rep_scancode, 1);
-		if (atari_input_keyboard_interrupt_hook)
-			atari_input_keyboard_interrupt_hook(rep_scancode, 1);
-	}
-
-	atari_enable_irq(IRQ_MFP_ACIA);
-}
-
-
 /* ++roman: If a keyboard overrun happened, we can't tell in general how much
  * bytes have been lost and in which state of the packet structure we are now.
  * This usually causes keyboards bytes to be interpreted as mouse movements
@@ -209,9 +157,6 @@ repeat:
 		/* ...happens often if interrupts were disabled for too long */
 		printk(KERN_DEBUG "Keyboard overrun\n");
 		scancode = acia.key_data;
-		/* Turn off autorepeating in case a break code has been lost */
-		del_timer(&atakeyb_rep_timer);
-		rep_scancode = 0;
 		if (ikbd_self_test)
 			/* During self test, don't do resyncing, just process the code */
 			goto interpret_scancode;
@@ -281,11 +226,12 @@ repeat:
 					 * make codes instead. Therefore, simply ignore
 					 * break_flag...
 					 */
-					int keyval = plain_map[scancode], keytyp;
+					int keyval, keytyp;
 
 					set_bit(scancode, broken_keys);
 					self_test_last_rcv = jiffies;
-					keyval = plain_map[scancode];
+					/* new Linux scancodes; approx. */
+					keyval = scancode;
 					keytyp = KTYP(keyval) - 0xf0;
 					keyval = KVAL(keyval);
 
@@ -301,19 +247,6 @@ repeat:
 				} else if (test_bit(scancode, broken_keys))
 					break;
 
-#if 0	// FIXME; hangs at boot
-				if (break_flag) {
-					del_timer(&atakeyb_rep_timer);
-					rep_scancode = 0;
-				} else {
-					del_timer(&atakeyb_rep_timer);
-					rep_scancode = scancode;
-					atakeyb_rep_timer.expires = jiffies + key_repeat_delay;
-					add_timer(&atakeyb_rep_timer);
-				}
-#endif
-
-				// handle_scancode(scancode, !break_flag);
 				if (atari_input_keyboard_interrupt_hook)
 					atari_input_keyboard_interrupt_hook((unsigned char)scancode, !break_flag);
 				break;
@@ -639,9 +572,6 @@ int __init atari_keyb_init(void)
 	if (atari_keyb_done)
 		return 0;
 
-	/* setup key map */
-	memcpy(key_maps[0], ataplain_map, sizeof(plain_map));
-
 	kb_state.state = KEYBOARD;
 	kb_state.len = 0;
 
@@ -704,26 +634,6 @@ int __init atari_keyb_init(void)
 	return 0;
 }
 
-int atari_kbdrate(struct kbd_repeat *k)
-{
-	if (k->delay > 0) {
-		/* convert from msec to jiffies */
-		key_repeat_delay = (k->delay * HZ + 500) / 1000;
-		if (key_repeat_delay < 1)
-			key_repeat_delay = 1;
-	}
-	if (k->period > 0) {
-		key_repeat_rate = (k->period * HZ + 500) / 1000;
-		if (key_repeat_rate < 1)
-			key_repeat_rate = 1;
-	}
-
-	k->delay  = key_repeat_delay * 1000 / HZ;
-	k->period = key_repeat_rate  * 1000 / HZ;
-
-	return 0;
-}
-
 int atari_kbd_translate(unsigned char keycode, unsigned char *keycodep, char raw_mode)
 {
 #ifdef CONFIG_MAGIC_SYSRQ
diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S
index e162ee685d2..918f5dbeaef 100644
--- a/arch/m68k/kernel/entry.S
+++ b/arch/m68k/kernel/entry.S
@@ -735,4 +735,14 @@ sys_call_table:
 	.long sys_tee
 	.long sys_vmsplice
 	.long sys_move_pages		/* 310 */
+	.long sys_sched_setaffinity
+	.long sys_sched_getaffinity
+	.long sys_kexec_load
+	.long sys_getcpu
+	.long sys_epoll_pwait		/* 315 */
+	.long sys_utimensat
+	.long sys_signalfd
+	.long sys_timerfd
+	.long sys_eventfd
+	.long sys_fallocate		/* 320 */
 
diff --git a/arch/m68k/kernel/ptrace.c b/arch/m68k/kernel/ptrace.c
index 2cf0690b788..e792d3cba4c 100644
--- a/arch/m68k/kernel/ptrace.c
+++ b/arch/m68k/kernel/ptrace.c
@@ -116,7 +116,6 @@ static inline void singlestep_disable(struct task_struct *child)
 void ptrace_disable(struct task_struct *child)
 {
 	singlestep_disable(child);
-	clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
 }
 
 long arch_ptrace(struct task_struct *child, long request, long addr, long data)
diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c
index 7e6d5fb7539..ed3a4caec62 100644
--- a/arch/m68k/kernel/setup.c
+++ b/arch/m68k/kernel/setup.c
@@ -62,7 +62,6 @@ EXPORT_SYMBOL(m68k_num_memory);
 int m68k_realnum_memory;
 EXPORT_SYMBOL(m68k_realnum_memory);
 unsigned long m68k_memoffset;
-EXPORT_SYMBOL(m68k_memoffset);
 struct mem_info m68k_memory[NUM_MEMINFO];
 EXPORT_SYMBOL(m68k_memory);
 
@@ -200,7 +199,6 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record)
 		       (m68k_num_memory - 1));
 		m68k_num_memory = 1;
 	}
-	m68k_memoffset = m68k_memory[0].addr-PAGE_OFFSET;
 #endif
 }
 
diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds
index c42245775a4..59fe285865e 100644
--- a/arch/m68k/kernel/vmlinux-std.lds
+++ b/arch/m68k/kernel/vmlinux-std.lds
@@ -19,6 +19,8 @@ SECTIONS
 	*(.gnu.warning)
 	} :text = 0x4e75
 
+  _etext = .;			/* End of text section */
+
   . = ALIGN(16);		/* Exception table */
   __start___ex_table = .;
   __ex_table : { *(__ex_table) }
@@ -26,8 +28,6 @@ SECTIONS
 
   RODATA
 
-  _etext = .;			/* End of text section */
-
   .data : {			/* Data */
 	DATA_DATA
 	CONSTRUCTORS
diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c
index 7d571a2b44d..30d34f28502 100644
--- a/arch/m68k/mm/motorola.c
+++ b/arch/m68k/mm/motorola.c
@@ -210,11 +210,7 @@ void __init paging_init(void)
 	int i;
 
 #ifdef DEBUG
-	{
-		extern unsigned long availmem;
-		printk ("start of paging_init (%p, %lx)\n",
-			kernel_pg_dir, availmem);
-	}
+	printk ("start of paging_init (%p, %lx)\n", kernel_pg_dir, availmem);
 #endif
 
 	/* Fix the cache mode in the page descriptors for the 680[46]0.  */
diff --git a/arch/m68knommu/kernel/process.c b/arch/m68knommu/kernel/process.c
index 846f9753468..47502d5ec19 100644
--- a/arch/m68knommu/kernel/process.c
+++ b/arch/m68knommu/kernel/process.c
@@ -28,6 +28,7 @@
 #include <linux/a.out.h>
 #include <linux/interrupt.h>
 #include <linux/reboot.h>
+#include <linux/fs.h>
 
 #include <asm/uaccess.h>
 #include <asm/system.h>
diff --git a/arch/m68knommu/kernel/sys_m68k.c b/arch/m68knommu/kernel/sys_m68k.c
index 48e6b33e8b4..15d62c5279a 100644
--- a/arch/m68knommu/kernel/sys_m68k.c
+++ b/arch/m68knommu/kernel/sys_m68k.c
@@ -18,6 +18,7 @@
 #include <linux/mman.h>
 #include <linux/file.h>
 #include <linux/utsname.h>
+#include <linux/fs.h>
 
 #include <asm/setup.h>
 #include <asm/uaccess.h>
diff --git a/arch/m68knommu/kernel/syscalltable.S b/arch/m68knommu/kernel/syscalltable.S
index 4603f4f3c93..9620093514b 100644
--- a/arch/m68knommu/kernel/syscalltable.S
+++ b/arch/m68knommu/kernel/syscalltable.S
@@ -329,6 +329,16 @@ ENTRY(sys_call_table)
 	.long sys_tee
 	.long sys_vmsplice
 	.long sys_move_pages		/* 310 */
+	.long sys_sched_setaffinity
+	.long sys_sched_getaffinity
+	.long sys_kexec_load
+	.long sys_getcpu
+	.long sys_epoll_pwait		/* 315 */
+	.long sys_utimensat
+	.long sys_signalfd
+	.long sys_timerfd
+	.long sys_eventfd
+	.long sys_fallocate		/* 320 */
 
 	.rept NR_syscalls-(.-sys_call_table)/4
 		.long sys_ni_syscall
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 3b404b7dfa3..f943736541c 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -3,6 +3,7 @@ config MIPS
 	default y
 	# Horrible source of confusion.  Die, die, die ...
 	select EMBEDDED
+	select RTC_LIB
 
 mainmenu "Linux/MIPS Kernel Configuration"
 
@@ -28,7 +29,6 @@ config BASLER_EXCITE
 	select MIPS_RM9122
 	select SYS_HAS_CPU_RM9000
 	select SYS_SUPPORTS_32BIT_KERNEL
-	select SYS_SUPPORTS_64BIT_KERNEL
 	select SYS_SUPPORTS_BIG_ENDIAN
 	select SYS_SUPPORTS_KGDB
 	help
@@ -45,12 +45,30 @@ config BASLER_EXCITE_PROTOTYPE
 	  note that a kernel built with this option selected will not be
 	  able to run on normal units.
 
+config BCM47XX
+	bool "BCM47XX based boards"
+	select DMA_NONCOHERENT
+	select HW_HAS_PCI
+	select IRQ_CPU
+	select SYS_HAS_CPU_MIPS32_R1
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select SSB
+	select SSB_DRIVER_MIPS
+	select GENERIC_GPIO
+	select SYS_HAS_EARLY_PRINTK
+	select CFE
+	help
+	 Support for BCM47XX based boards
+
 config MIPS_COBALT
 	bool "Cobalt Server"
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
+	select I8253
 	select I8259
 	select IRQ_CPU
+	select IRQ_GT641XX
 	select PCI_GT64XXX_PCI0
 	select SYS_HAS_CPU_NEVADA
 	select SYS_HAS_EARLY_PRINTK
@@ -81,10 +99,10 @@ config MACH_DECSTATION
 	  If you have one of the following DECstation Models you definitely
 	  want to choose R4xx0 for the CPU Type:
 
-	  	DECstation 5000/50
-	  	DECstation 5000/150
-	  	DECstation 5000/260
-	  	DECsystem 5900/260
+		DECstation 5000/50
+		DECstation 5000/150
+		DECstation 5000/260
+		DECsystem 5900/260
 
 	  otherwise choose R3000.
 
@@ -94,6 +112,8 @@ config MACH_JAZZ
 	select ARC32
 	select ARCH_MAY_HAVE_PC_FDC
 	select GENERIC_ISA_DMA
+	select IRQ_CPU
+	select I8253
 	select I8259
 	select ISA
 	select PCSPEAKER
@@ -108,6 +128,20 @@ config MACH_JAZZ
 	 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
 	 Olivetti M700-10 workstations.
 
+config LASAT
+	bool "LASAT Networks platforms"
+	select DMA_NONCOHERENT
+	select SYS_HAS_EARLY_PRINTK
+	select HW_HAS_PCI
+	select PCI_GT64XXX_PCI0
+	select MIPS_NILE4
+	select R5000_CPU_SCACHE
+	select SYS_HAS_CPU_R5000
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select GENERIC_HARDIRQS_NO__DO_IRQ
+
 config LEMOTE_FULONG
 	bool "Lemote Fulong mini-PC"
 	select ARCH_SPARSEMEM_ENABLE
@@ -126,6 +160,7 @@ config LEMOTE_FULONG
 	select SYS_SUPPORTS_HIGHMEM
 	select SYS_HAS_EARLY_PRINTK
 	select GENERIC_HARDIRQS_NO__DO_IRQ
+	select GENERIC_ISA_DMA_SUPPORT_BROKEN
 	select CPU_HAS_WB
 	help
 	  Lemote Fulong mini-PC board based on the Chinese Loongson-2E CPU and
@@ -168,6 +203,7 @@ config MIPS_MALTA
 	select GENERIC_ISA_DMA
 	select IRQ_CPU
 	select HW_HAS_PCI
+	select I8253
 	select I8259
 	select MIPS_BOARDS_GEN
 	select MIPS_BONITO64
@@ -192,8 +228,7 @@ config MIPS_MALTA
 	  board.
 
 config MIPS_SEAD
-	bool "MIPS SEAD board (EXPERIMENTAL)"
-	depends on EXPERIMENTAL
+	bool "MIPS SEAD board"
 	select IRQ_CPU
 	select DMA_NONCOHERENT
 	select SYS_HAS_EARLY_PRINTK
@@ -302,7 +337,9 @@ config QEMU
 	select DMA_COHERENT
 	select GENERIC_ISA_DMA
 	select HAVE_STD_PC_SERIAL_PORT
+	select I8253
 	select I8259
+	select IRQ_CPU
 	select ISA
 	select PCSPEAKER
 	select SWAP_IO_SPACE
@@ -329,6 +366,7 @@ config SGI_IP22
 	select BOOT_ELF32
 	select DMA_NONCOHERENT
 	select HW_HAS_EISA
+	select I8253
 	select IP22_CPU_SCACHE
 	select IRQ_CPU
 	select GENERIC_ISA_DMA_SUPPORT_BROKEN
@@ -353,7 +391,6 @@ config SGI_IP27
 	select SYS_HAS_EARLY_PRINTK
 	select HW_HAS_PCI
 	select NR_CPUS_DEFAULT_64
-	select PCI_DOMAINS
 	select SYS_HAS_CPU_R10000
 	select SYS_SUPPORTS_64BIT_KERNEL
 	select SYS_SUPPORTS_BIG_ENDIAN
@@ -485,7 +522,6 @@ config SIBYTE_BIGSUR
 	select BOOT_ELF32
 	select DMA_COHERENT
 	select NR_CPUS_DEFAULT_4
-	select PCI_DOMAINS
 	select SIBYTE_BCM1x80
 	select SWAP_IO_SPACE
 	select SYS_HAS_CPU_SB1
@@ -503,6 +539,7 @@ config SNI_RM
 	select HW_HAS_EISA
 	select HW_HAS_PCI
 	select IRQ_CPU
+	select I8253
 	select I8259
 	select ISA
 	select PCSPEAKER
@@ -528,6 +565,7 @@ config TOSHIBA_JMR3927
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
 	select MIPS_TX3927
+	select IRQ_TXX9
 	select SWAP_IO_SPACE
 	select SYS_HAS_CPU_TX39XX
 	select SYS_SUPPORTS_32BIT_KERNEL
@@ -540,7 +578,9 @@ config TOSHIBA_RBTX4927
 	select DMA_NONCOHERENT
 	select HAS_TXX9_SERIAL
 	select HW_HAS_PCI
-	select I8259
+	select IRQ_CPU
+	select IRQ_TXX9
+	select I8259 if TOSHIBA_FPCIB0
 	select SWAP_IO_SPACE
 	select SYS_HAS_CPU_TX49XX
 	select SYS_SUPPORTS_32BIT_KERNEL
@@ -555,12 +595,11 @@ config TOSHIBA_RBTX4927
 
 config TOSHIBA_RBTX4938
 	bool "Toshiba RBTX4938 board"
-	select HAVE_STD_PC_SERIAL_PORT
 	select DMA_NONCOHERENT
-	select GENERIC_ISA_DMA
 	select HAS_TXX9_SERIAL
 	select HW_HAS_PCI
-	select I8259
+	select IRQ_CPU
+	select IRQ_TXX9
 	select SWAP_IO_SPACE
 	select SYS_HAS_CPU_TX49XX
 	select SYS_SUPPORTS_32BIT_KERNEL
@@ -598,13 +637,13 @@ endchoice
 
 source "arch/mips/au1000/Kconfig"
 source "arch/mips/jazz/Kconfig"
+source "arch/mips/lasat/Kconfig"
 source "arch/mips/pmc-sierra/Kconfig"
 source "arch/mips/sgi-ip27/Kconfig"
 source "arch/mips/sibyte/Kconfig"
 source "arch/mips/tx4927/Kconfig"
 source "arch/mips/tx4938/Kconfig"
 source "arch/mips/vr41xx/Kconfig"
-source "arch/mips/philips/pnx8550/common/Kconfig"
 
 endmenu
 
@@ -635,10 +674,18 @@ config GENERIC_CALIBRATE_DELAY
 	bool
 	default y
 
+config GENERIC_CLOCKEVENTS
+	bool
+	default y
+
 config GENERIC_TIME
 	bool
 	default y
 
+config GENERIC_CMOS_UPDATE
+	bool
+	default y
+
 config SCHED_NO_NO_OMIT_FRAME_POINTER
 	bool
 	default y
@@ -659,6 +706,9 @@ config ARCH_MAY_HAVE_PC_FDC
 config BOOT_RAW
 	bool
 
+config CFE
+	bool
+
 config DMA_COHERENT
 	bool
 
@@ -693,9 +743,9 @@ config EARLY_PRINTK
 config SYS_HAS_EARLY_PRINTK
 	bool
 
-config GENERIC_ISA_DMA
+config HOTPLUG_CPU
 	bool
-	select ZONE_DMA
+	default n
 
 config I8259
 	bool
@@ -706,15 +756,22 @@ config MIPS_BONITO64
 config MIPS_MSC
 	bool
 
+config MIPS_NILE4
+	bool
+
 config MIPS_DISABLE_OBSOLETE_IDE
 	bool
 
 config NO_IOPORT
 	def_bool n
 
+config GENERIC_ISA_DMA
+	bool
+	select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
+
 config GENERIC_ISA_DMA_SUPPORT_BROKEN
 	bool
-	select ZONE_DMA
+	select GENERIC_ISA_DMA
 
 config GENERIC_GPIO
 	bool
@@ -768,6 +825,12 @@ config IRQ_MSP_SLP
 config IRQ_MSP_CIC
 	bool
 
+config IRQ_TXX9
+	bool
+
+config IRQ_GT641XX
+	bool
+
 config MIPS_BOARDS_GEN
 	bool
 
@@ -811,20 +874,6 @@ config EMMA2RH
 config SERIAL_RM9000
 	bool
 
-#
-# Unfortunately not all GT64120 systems run the chip at the same clock.
-# As the user for the clock rate and try to minimize the available options.
-#
-choice
-	prompt "Galileo Chip Clock"
-	depends on MOMENCO_OCELOT
-	default SYSCLK_100 if MOMENCO_OCELOT
-
-config SYSCLK_100
-	bool "100" if MOMENCO_OCELOT
-
-endchoice
-
 config ARC32
 	bool
 
@@ -863,6 +912,8 @@ config BOOT_ELF64
 
 menu "CPU selection"
 
+source "kernel/time/Kconfig"
+
 choice
 	prompt "CPU type"
 	default CPU_R4X00
@@ -1323,6 +1374,7 @@ config MIPS_MT_SMTC
 	depends on CPU_MIPS32_R2
 	#depends on CPU_MIPS64_R2		# once there is hardware ...
 	depends on SYS_SUPPORTS_MULTITHREADING
+	select GENERIC_CLOCKEVENTS_BROADCAST
 	select CPU_MIPSR2_IRQ_VI
 	select CPU_MIPSR2_IRQ_EI
 	select CPU_MIPSR2_SRS
@@ -1385,6 +1437,19 @@ config MIPS_MT_SMTC_IM_BACKSTOP
 	  impact on interrupt service overhead. Disable it only if you know
 	  what you are doing.
 
+config MIPS_MT_SMTC_IRQAFF
+	bool "Support IRQ affinity API"
+	depends on MIPS_MT_SMTC
+	default n
+	help
+	  Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.)
+	  for SMTC Linux kernel. Requires platform support, of which
+	  an example can be found in the MIPS kernel i8259 and Malta
+	  platform code.  It is recommended that MIPS_MT_SMTC_INSTANT_REPLAY
+	  be enabled if MIPS_MT_SMTC_IRQAFF is used. Adds overhead to
+	  interrupt dispatch, and should be used only if you know what
+	  you are doing.
+
 config MIPS_VPE_LOADER_TOM
 	bool "Load VPE program into memory hidden from linux"
 	depends on MIPS_VPE_LOADER
@@ -1427,8 +1492,7 @@ config SB1_PASS_2_1_WORKAROUNDS
 	default y
 
 config 64BIT_PHYS_ADDR
-	bool "Support for 64-bit physical address space"
-	depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
+	bool
 
 config CPU_HAS_LLSC
 	bool
@@ -1480,6 +1544,9 @@ config CPU_HAS_SYNC
 	depends on !CPU_R3000
 	default y
 
+config GENERIC_CLOCKEVENTS_BROADCAST
+	bool
+
 #
 # Use the generic interrupt handling code in kernel/irq/:
 #
@@ -1770,6 +1837,7 @@ config HW_HAS_PCI
 config PCI
 	bool "Support for PCI controller"
 	depends on HW_HAS_PCI
+	select PCI_DOMAINS
 	help
 	  Find out whether you have a PCI motherboard. PCI is the name of a
 	  bus system, i.e. the way the CPU talks to the other stuff inside
@@ -1783,7 +1851,6 @@ config PCI
 
 config PCI_DOMAINS
 	bool
-	depends on PCI
 
 source "drivers/pci/Kconfig"
 
@@ -1832,6 +1899,9 @@ config MMU
 	bool
 	default y
 
+config I8253
+	bool
+
 config PCSPEAKER
 	bool
 
@@ -1848,21 +1918,6 @@ source "fs/Kconfig.binfmt"
 config TRAD_SIGNALS
 	bool
 
-config BUILD_ELF64
-	bool "Use 64-bit ELF format for building"
-	depends on 64BIT
-	help
-	  A 64-bit kernel is usually built using the 64-bit ELF binary object
-	  format as it's one that allows arbitrary 64-bit constructs.  For
-	  kernels that are loaded within the KSEG compatibility segments the
-	  32-bit ELF format can optionally be used resulting in a somewhat
-	  smaller binary, but this option is not explicitly supported by the
-	  toolchain and since binutils 2.14 it does not even work at all.
-
-	  Say Y to use the 64-bit format or N to use the 32-bit one.
-
-	  If unsure say Y.
-
 config BINFMT_IRIX
 	bool "Include IRIX binary compatibility"
 	depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 32c1c8fb6f9..ebd5d02a7d7 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -60,11 +60,6 @@ vmlinux-32		= vmlinux.32
 vmlinux-64		= vmlinux
 
 cflags-y		+= -mabi=64
-ifdef CONFIG_BUILD_ELF64
-cflags-y		+= $(call cc-option,-mno-explicit-relocs)
-else
-cflags-y		+= $(call cc-option,-msym32)
-endif
 endif
 
 all-$(CONFIG_BOOT_ELF32)	:= $(vmlinux-32)
@@ -153,7 +148,8 @@ endif
 #
 # Firmware support
 #
-libs-$(CONFIG_ARC)		+= arch/mips/arc/
+libs-$(CONFIG_ARC)		+= arch/mips/fw/arc/
+libs-$(CONFIG_CFE)		+= arch/mips/fw/cfe/
 libs-$(CONFIG_SIBYTE_CFE)	+= arch/mips/sibyte/cfe/
 
 #
@@ -367,6 +363,13 @@ cflags-$(CONFIG_BASLER_EXCITE)	+= -Iinclude/asm-mips/mach-excite
 load-$(CONFIG_BASLER_EXCITE)	+= 0x80100000
 
 #
+# LASAT platforms
+#
+core-$(CONFIG_LASAT)		+= arch/mips/lasat/
+cflags-$(CONFIG_LASAT)		+= -Iinclude/asm-mips/mach-lasat
+load-$(CONFIG_LASAT)		+= 0xffffffff80000000
+
+#
 # Common VR41xx
 #
 core-$(CONFIG_MACH_VR41XX)	+= arch/mips/vr41xx/common/
@@ -533,6 +536,13 @@ libs-$(CONFIG_SIBYTE_BIGSUR)	+= arch/mips/sibyte/swarm/
 load-$(CONFIG_SIBYTE_BIGSUR)	:= 0xffffffff80100000
 
 #
+# Broadcom BCM47XX boards
+#
+core-$(CONFIG_BCM47XX)		+= arch/mips/bcm47xx/
+cflags-$(CONFIG_BCM47XX)	+= -Iinclude/asm-mips/mach-bcm47xx
+load-$(CONFIG_BCM47XX)		:= 0xffffffff80001000
+
+#
 # SNI RM
 #
 core-$(CONFIG_SNI_RM)		+= arch/mips/sni/
@@ -578,6 +588,26 @@ else
 JIFFIES			= jiffies_64
 endif
 
+#
+# Automatically detect the build format. By default we choose
+# the elf format according to the load address.
+# We can always force a build with a 64-bits symbol format by
+# passing 'KBUILD_SYM32=no' option to the make's command line.
+#
+ifdef CONFIG_64BIT
+  ifndef KBUILD_SYM32
+    ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
+      KBUILD_SYM32 = y
+    endif
+  endif
+
+  ifeq ($(KBUILD_SYM32), y)
+    ifeq ($(call cc-option-yn,-msym32), y)
+      cflags-y += -msym32 -DKBUILD_64BIT_SYM32
+    endif
+  endif
+endif
+
 AFLAGS		+= $(cflags-y)
 CFLAGS		+= $(cflags-y) \
 			-D"VMLINUX_LOAD_ADDRESS=$(load-y)"
@@ -615,6 +645,11 @@ core-y			+= arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
 
 drivers-$(CONFIG_OPROFILE)	+= arch/mips/oprofile/
 
+ifdef CONFIG_LASAT
+rom.bin rom.sw: vmlinux
+	$(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
+endif
+
 #
 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
@@ -658,6 +693,7 @@ endif
 
 archclean:
 	@$(MAKE) $(clean)=arch/mips/boot
+	@$(MAKE) $(clean)=arch/mips/lasat
 
 define archhelp
 	echo '  vmlinux.ecoff        - ECOFF boot image'
diff --git a/arch/mips/arc/env.c b/arch/mips/arc/env.c
deleted file mode 100644
index e521a6e010a..00000000000
--- a/arch/mips/arc/env.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * env.c: ARCS environment variable routines.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-
-#include <asm/arc/types.h>
-#include <asm/sgialib.h>
-
-PCHAR __init
-ArcGetEnvironmentVariable(CHAR *name)
-{
-	return (CHAR *) ARC_CALL1(get_evar, name);
-}
-
-LONG __init
-ArcSetEnvironmentVariable(PCHAR name, PCHAR value)
-{
-	return ARC_CALL2(set_evar, name, value);
-}
diff --git a/arch/mips/arc/file.c b/arch/mips/arc/file.c
deleted file mode 100644
index cb0127cf5bc..00000000000
--- a/arch/mips/arc/file.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * ARC firmware interface.
- *
- * Copyright (C) 1994, 1995, 1996, 1999 Ralf Baechle
- * Copyright (C) 1999 Silicon Graphics, Inc.
- */
-#include <linux/init.h>
-
-#include <asm/arc/types.h>
-#include <asm/sgialib.h>
-
-LONG
-ArcGetDirectoryEntry(ULONG FileID, struct linux_vdirent *Buffer,
-                     ULONG N, ULONG *Count)
-{
-	return ARC_CALL4(get_vdirent, FileID, Buffer, N, Count);
-}
-
-LONG
-ArcOpen(CHAR *Path, enum linux_omode OpenMode, ULONG *FileID)
-{
-	return ARC_CALL3(open, Path, OpenMode, FileID);
-}
-
-LONG
-ArcClose(ULONG FileID)
-{
-	return ARC_CALL1(close, FileID);
-}
-
-LONG
-ArcRead(ULONG FileID, VOID *Buffer, ULONG N, ULONG *Count)
-{
-	return ARC_CALL4(read, FileID, Buffer, N, Count);
-}
-
-LONG
-ArcGetReadStatus(ULONG FileID)
-{
-	return ARC_CALL1(get_rstatus, FileID);
-}
-
-LONG
-ArcWrite(ULONG FileID, PVOID Buffer, ULONG N, PULONG Count)
-{
-	return ARC_CALL4(write, FileID, Buffer, N, Count);
-}
-
-LONG
-ArcSeek(ULONG FileID, struct linux_bigint *Position, enum linux_seekmode SeekMode)
-{
-	return ARC_CALL3(seek, FileID, Position, SeekMode);
-}
-
-LONG
-ArcMount(char *name, enum linux_mountops op)
-{
-	return ARC_CALL2(mount, name, op);
-}
-
-LONG
-ArcGetFileInformation(ULONG FileID, struct linux_finfo *Information)
-{
-	return ARC_CALL2(get_finfo, FileID, Information);
-}
-
-LONG ArcSetFileInformation(ULONG FileID, ULONG AttributeFlags,
-                           ULONG AttributeMask)
-{
-	return ARC_CALL3(set_finfo, FileID, AttributeFlags, AttributeMask);
-}
diff --git a/arch/mips/arc/identify.c b/arch/mips/arc/identify.c
deleted file mode 100644
index 4b907369b0f..00000000000
--- a/arch/mips/arc/identify.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * identify.c: identify machine by looking up system identifier
- *
- * Copyright (C) 1998 Thomas Bogendoerfer
- *
- * This code is based on arch/mips/sgi/kernel/system.c, which is
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/string.h>
-
-#include <asm/sgialib.h>
-#include <asm/bootinfo.h>
-
-struct smatch {
-	char *arcname;
-	char *liname;
-	int group;
-	int type;
-	int flags;
-};
-
-static struct smatch mach_table[] = {
-	{	"SGI-IP22",
-		"SGI Indy",
-		MACH_GROUP_SGI,
-		MACH_SGI_IP22,
-		PROM_FLAG_ARCS
-	}, {	"SGI-IP27",
-		"SGI Origin",
-		MACH_GROUP_SGI,
-		MACH_SGI_IP27,
-		PROM_FLAG_ARCS
-	}, {	"SGI-IP28",
-		"SGI IP28",
-		MACH_GROUP_SGI,
-		MACH_SGI_IP28,
-		PROM_FLAG_ARCS
-	}, {	"SGI-IP30",
-		"SGI Octane",
-		MACH_GROUP_SGI,
-		MACH_SGI_IP30,
-		PROM_FLAG_ARCS
-	}, {	"SGI-IP32",
-		"SGI O2",
-		MACH_GROUP_SGI,
-		MACH_SGI_IP32,
-		PROM_FLAG_ARCS
-	}, {	"Microsoft-Jazz",
-		"Jazz MIPS_Magnum_4000",
-		MACH_GROUP_JAZZ,
-		MACH_MIPS_MAGNUM_4000,
-		0
-	}, {	"PICA-61",
-		"Jazz Acer_PICA_61",
-		MACH_GROUP_JAZZ,
-		MACH_ACER_PICA_61,
-		0
-	}, {	"RM200PCI",
-		"SNI RM200_PCI",
-		MACH_GROUP_SNI_RM,
-		MACH_SNI_RM200_PCI,
-		PROM_FLAG_DONT_FREE_TEMP
-	}
-};
-
-int prom_flags;
-
-static struct smatch * __init string_to_mach(const char *s)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(mach_table); i++) {
-		if (!strcmp(s, mach_table[i].arcname))
-			return &mach_table[i];
-	}
-
-	panic("Yeee, could not determine architecture type <%s>", s);
-}
-
-char *system_type;
-
-const char *get_system_type(void)
-{
-	return system_type;
-}
-
-void __init prom_identify_arch(void)
-{
-	pcomponent *p;
-	struct smatch *mach;
-	const char *iname;
-
-	/*
-	 * The root component tells us what machine architecture we have here.
-	 */
-	p = ArcGetChild(PROM_NULL_COMPONENT);
-	if (p == NULL) {
-#ifdef CONFIG_SGI_IP27
-		/* IP27 PROM misbehaves, seems to not implement ARC
-		   GetChild().  So we just assume it's an IP27.  */
-		iname = "SGI-IP27";
-#else
-		iname = "Unknown";
-#endif
-	} else
-		iname = (char *) (long) p->iname;
-
-	printk("ARCH: %s\n", iname);
-	mach = string_to_mach(iname);
-	system_type = mach->liname;
-
-	mips_machgroup = mach->group;
-	mips_machtype = mach->type;
-	prom_flags = mach->flags;
-}
diff --git a/arch/mips/arc/memory.c b/arch/mips/arc/memory.c
deleted file mode 100644
index 83d15791ef6..00000000000
--- a/arch/mips/arc/memory.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * memory.c: PROM library functions for acquiring/using memory descriptors
- *           given to us from the ARCS firmware.
- *
- * Copyright (C) 1996 by David S. Miller
- * Copyright (C) 1999, 2000, 2001 by Ralf Baechle
- * Copyright (C) 1999, 2000 by Silicon Graphics, Inc.
- *
- * PROM library functions for acquiring/using memory descriptors given to us
- * from the ARCS firmware.  This is only used when CONFIG_ARC_MEMORY is set
- * because on some machines like SGI IP27 the ARC memory configuration data
- * completly bogus and alternate easier to use mechanisms are available.
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/bootmem.h>
-#include <linux/swap.h>
-
-#include <asm/sgialib.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/bootinfo.h>
-
-#undef DEBUG
-
-/*
- * For ARC firmware memory functions the unit of meassuring memory is always
- * a 4k page of memory
- */
-#define ARC_PAGE_SHIFT	12
-
-struct linux_mdesc * __init ArcGetMemoryDescriptor(struct linux_mdesc *Current)
-{
-	return (struct linux_mdesc *) ARC_CALL1(get_mdesc, Current);
-}
-
-#ifdef DEBUG /* convenient for debugging */
-static char *arcs_mtypes[8] = {
-	"Exception Block",
-	"ARCS Romvec Page",
-	"Free/Contig RAM",
-	"Generic Free RAM",
-	"Bad Memory",
-	"Standalone Program Pages",
-	"ARCS Temp Storage Area",
-	"ARCS Permanent Storage Area"
-};
-
-static char *arc_mtypes[8] = {
-	"Exception Block",
-	"SystemParameterBlock",
-	"FreeMemory",
-	"Bad Memory",
-	"LoadedProgram",
-	"FirmwareTemporary",
-	"FirmwarePermanent",
-	"FreeContiguous"
-};
-#define mtypes(a) (prom_flags & PROM_FLAG_ARCS) ? arcs_mtypes[a.arcs] \
-						: arc_mtypes[a.arc]
-#endif
-
-static inline int memtype_classify_arcs (union linux_memtypes type)
-{
-	switch (type.arcs) {
-	case arcs_fcontig:
-	case arcs_free:
-		return BOOT_MEM_RAM;
-	case arcs_atmp:
-		return BOOT_MEM_ROM_DATA;
-	case arcs_eblock:
-	case arcs_rvpage:
-	case arcs_bmem:
-	case arcs_prog:
-	case arcs_aperm:
-		return BOOT_MEM_RESERVED;
-	default:
-		BUG();
-	}
-	while(1);				/* Nuke warning.  */
-}
-
-static inline int memtype_classify_arc (union linux_memtypes type)
-{
-	switch (type.arc) {
-	case arc_free:
-	case arc_fcontig:
-		return BOOT_MEM_RAM;
-	case arc_atmp:
-		return BOOT_MEM_ROM_DATA;
-	case arc_eblock:
-	case arc_rvpage:
-	case arc_bmem:
-	case arc_prog:
-	case arc_aperm:
-		return BOOT_MEM_RESERVED;
-	default:
-		BUG();
-	}
-	while(1);				/* Nuke warning.  */
-}
-
-static int __init prom_memtype_classify (union linux_memtypes type)
-{
-	if (prom_flags & PROM_FLAG_ARCS)	/* SGI is ``different'' ... */
-		return memtype_classify_arcs(type);
-
-	return memtype_classify_arc(type);
-}
-
-void __init prom_meminit(void)
-{
-	struct linux_mdesc *p;
-
-#ifdef DEBUG
-	int i = 0;
-
-	printk("ARCS MEMORY DESCRIPTOR dump:\n");
-	p = ArcGetMemoryDescriptor(PROM_NULL_MDESC);
-	while(p) {
-		printk("[%d,%p]: base<%08lx> pages<%08lx> type<%s>\n",
-		       i, p, p->base, p->pages, mtypes(p->type));
-		p = ArcGetMemoryDescriptor(p);
-		i++;
-	}
-#endif
-
-	p = PROM_NULL_MDESC;
-	while ((p = ArcGetMemoryDescriptor(p))) {
-		unsigned long base, size;
-		long type;
-
-		base = p->base << ARC_PAGE_SHIFT;
-		size = p->pages << ARC_PAGE_SHIFT;
-		type = prom_memtype_classify(p->type);
-
-		add_memory_region(base, size, type);
-	}
-}
-
-void __init prom_free_prom_memory(void)
-{
-	unsigned long addr;
-	int i;
-
-	if (prom_flags & PROM_FLAG_DONT_FREE_TEMP)
-		return;
-
-	for (i = 0; i < boot_mem_map.nr_map; i++) {
-		if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA)
-			continue;
-
-		addr = boot_mem_map.map[i].addr;
-		free_init_pages("prom memory",
-				addr, addr + boot_mem_map.map[i].size);
-	}
-}
diff --git a/arch/mips/arc/misc.c b/arch/mips/arc/misc.c
deleted file mode 100644
index b2e10b9e945..00000000000
--- a/arch/mips/arc/misc.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Miscellaneous ARCS PROM routines.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
- * Copyright (C) 1999 Silicon Graphics, Inc.
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-
-#include <asm/bcache.h>
-
-#include <asm/arc/types.h>
-#include <asm/sgialib.h>
-#include <asm/bootinfo.h>
-#include <asm/system.h>
-
-VOID
-ArcHalt(VOID)
-{
-	bc_disable();
-	local_irq_disable();
-	ARC_CALL0(halt);
-never:	goto never;
-}
-
-VOID
-ArcPowerDown(VOID)
-{
-	bc_disable();
-	local_irq_disable();
-	ARC_CALL0(pdown);
-never:	goto never;
-}
-
-/* XXX is this a soft reset basically? XXX */
-VOID
-ArcRestart(VOID)
-{
-	bc_disable();
-	local_irq_disable();
-	ARC_CALL0(restart);
-never:	goto never;
-}
-
-VOID
-ArcReboot(VOID)
-{
-	bc_disable();
-	local_irq_disable();
-	ARC_CALL0(reboot);
-never:	goto never;
-}
-
-VOID
-ArcEnterInteractiveMode(VOID)
-{
-	bc_disable();
-	local_irq_disable();
-	ARC_CALL0(imode);
-never:	goto never;
-}
-
-LONG
-ArcSaveConfiguration(VOID)
-{
-	return ARC_CALL0(cfg_save);
-}
-
-struct linux_sysid *
-ArcGetSystemId(VOID)
-{
-	return (struct linux_sysid *) ARC_CALL0(get_sysid);
-}
-
-VOID __init
-ArcFlushAllCaches(VOID)
-{
-	ARC_CALL0(cache_flush);
-}
-
-DISPLAY_STATUS * __init ArcGetDisplayStatus(ULONG FileID)
-{
-	return (DISPLAY_STATUS *) ARC_CALL1(GetDisplayStatus, FileID);
-}
diff --git a/arch/mips/arc/time.c b/arch/mips/arc/time.c
deleted file mode 100644
index 299ff2c5c0b..00000000000
--- a/arch/mips/arc/time.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Extracting time information from ARCS prom.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- */
-#include <linux/init.h>
-
-#include <asm/arc/types.h>
-#include <asm/sgialib.h>
-
-struct linux_tinfo * __init
-ArcGetTime(VOID)
-{
-	return (struct linux_tinfo *) ARC_CALL0(get_tinfo);
-}
-
-ULONG __init
-ArcGetRelativeTime(VOID)
-{
-	return ARC_CALL0(get_rtime);
-}
diff --git a/arch/mips/arc/tree.c b/arch/mips/arc/tree.c
deleted file mode 100644
index abd1786ea09..00000000000
--- a/arch/mips/arc/tree.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * PROM component device tree code.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
- * Copyright (C) 1999 Silicon Graphics, Inc.
- */
-#include <linux/init.h>
-#include <asm/arc/types.h>
-#include <asm/sgialib.h>
-
-#undef DEBUG_PROM_TREE
-
-pcomponent * __init
-ArcGetPeer(pcomponent *Current)
-{
-	if (Current == PROM_NULL_COMPONENT)
-		return PROM_NULL_COMPONENT;
-
-	return (pcomponent *) ARC_CALL1(next_component, Current);
-}
-
-pcomponent * __init
-ArcGetChild(pcomponent *Current)
-{
-	return (pcomponent *) ARC_CALL1(child_component, Current);
-}
-
-pcomponent * __init
-ArcGetParent(pcomponent *Current)
-{
-	if (Current == PROM_NULL_COMPONENT)
-		return PROM_NULL_COMPONENT;
-
-	return (pcomponent *) ARC_CALL1(parent_component, Current);
-}
-
-LONG __init
-ArcGetConfigurationData(VOID *Buffer, pcomponent *Current)
-{
-	return ARC_CALL2(component_data, Buffer, Current);
-}
-
-pcomponent * __init
-ArcAddChild(pcomponent *Current, pcomponent *Template, VOID *ConfigurationData)
-{
-	return (pcomponent *)
-	       ARC_CALL3(child_add, Current, Template, ConfigurationData);
-}
-
-LONG __init
-ArcDeleteComponent(pcomponent *ComponentToDelete)
-{
-	return ARC_CALL1(comp_del, ComponentToDelete);
-}
-
-pcomponent * __init
-ArcGetComponent(CHAR *Path)
-{
-	return (pcomponent *)ARC_CALL1(component_by_path, Path);
-}
-
-#ifdef DEBUG_PROM_TREE
-
-static char *classes[] = {
-	"system", "processor", "cache", "adapter", "controller", "peripheral",
-	"memory"
-};
-
-static char *types[] = {
-	"arc", "cpu", "fpu", "picache", "pdcache", "sicache", "sdcache",
-	"sccache", "memdev", "eisa adapter", "tc adapter", "scsi adapter",
-	"dti adapter", "multi-func adapter", "disk controller",
-	"tp controller", "cdrom controller", "worm controller",
-	"serial controller", "net controller", "display controller",
-	"parallel controller", "pointer controller", "keyboard controller",
-	"audio controller", "misc controller", "disk peripheral",
-	"floppy peripheral", "tp peripheral", "modem peripheral",
-	"monitor peripheral", "printer peripheral", "pointer peripheral",
-	"keyboard peripheral", "terminal peripheral", "line peripheral",
-	"net peripheral", "misc peripheral", "anonymous"
-};
-
-static char *iflags[] = {
-	"bogus", "read only", "removable", "console in", "console out",
-	"input", "output"
-};
-
-static void __init
-dump_component(pcomponent *p)
-{
-	printk("[%p]:class<%s>type<%s>flags<%s>ver<%d>rev<%d>",
-	       p, classes[p->class], types[p->type],
-	       iflags[p->iflags], p->vers, p->rev);
-	printk("key<%08lx>\n\tamask<%08lx>cdsize<%d>ilen<%d>iname<%s>\n",
-	       p->key, p->amask, (int)p->cdsize, (int)p->ilen, p->iname);
-}
-
-static void __init
-traverse(pcomponent *p, int op)
-{
-	dump_component(p);
-	if(ArcGetChild(p))
-		traverse(ArcGetChild(p), 1);
-	if(ArcGetPeer(p) && op)
-		traverse(ArcGetPeer(p), 1);
-}
-
-void __init
-prom_testtree(void)
-{
-	pcomponent *p;
-
-	p = ArcGetChild(PROM_NULL_COMPONENT);
-	dump_component(p);
-	p = ArcGetChild(p);
-	while(p) {
-		dump_component(p);
-		p = ArcGetPeer(p);
-	}
-}
-
-#endif /* DEBUG_PROM_TREE  */
diff --git a/arch/mips/au1000/Kconfig b/arch/mips/au1000/Kconfig
index abea8809825..29c95d97217 100644
--- a/arch/mips/au1000/Kconfig
+++ b/arch/mips/au1000/Kconfig
@@ -136,6 +136,7 @@ config SOC_AU1200
 
 config SOC_AU1X00
 	bool
+	select 64BIT_PHYS_ADDR
 	select SYS_HAS_CPU_MIPS32_R1
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_APM_EMULATION
diff --git a/arch/mips/au1000/common/dbdma.c b/arch/mips/au1000/common/dbdma.c
index 626de44bd88..461cf013973 100644
--- a/arch/mips/au1000/common/dbdma.c
+++ b/arch/mips/au1000/common/dbdma.c
@@ -184,7 +184,7 @@ static dbdev_tab_t dbdev_tab[] = {
 static chan_tab_t *chan_tab_ptr[NUM_DBDMA_CHANS];
 
 static dbdev_tab_t *
-find_dbdev_id (u32 id)
+find_dbdev_id(u32 id)
 {
 	int i;
 	dbdev_tab_t *p;
@@ -213,7 +213,7 @@ au1xxx_ddma_add_device(dbdev_tab_t *dev)
 	if ( NULL != p )
 	{
 		memcpy(p, dev, sizeof(dbdev_tab_t));
-		p->dev_id = DSCR_DEV2CUSTOM_ID(new_id,dev->dev_id);
+		p->dev_id = DSCR_DEV2CUSTOM_ID(new_id, dev->dev_id);
 		ret = p->dev_id;
 		new_id++;
 #if 0
@@ -671,7 +671,7 @@ _au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags)
 	 * parts. If it is fixedin the future, these dma_cache_inv will just
 	 * be nothing more than empty macros. See io.h.
 	 * */
-	dma_cache_inv((unsigned long)buf,nbytes);
+	dma_cache_inv((unsigned long)buf, nbytes);
 	dp->dscr_cmd0 |= DSCR_CMD0_V;	/* Let it rip */
 	au_sync();
 	dma_cache_wback_inv((unsigned long)dp, sizeof(dp));
diff --git a/arch/mips/au1000/common/dbg_io.c b/arch/mips/au1000/common/dbg_io.c
index 0a50af7f34b..79e0b0a51ac 100644
--- a/arch/mips/au1000/common/dbg_io.c
+++ b/arch/mips/au1000/common/dbg_io.c
@@ -53,7 +53,7 @@ typedef         unsigned int  uint32;
 
 /* memory-mapped read/write of the port */
 #define UART16550_READ(y)    (au_readl(DEBUG_BASE + y) & 0xff)
-#define UART16550_WRITE(y,z) (au_writel(z&0xff, DEBUG_BASE + y))
+#define UART16550_WRITE(y, z) (au_writel(z&0xff, DEBUG_BASE + y))
 
 extern unsigned long get_au1x00_uart_baud_base(void);
 extern unsigned long cal_r4koff(void);
diff --git a/arch/mips/au1000/common/gpio.c b/arch/mips/au1000/common/gpio.c
index 7abe4209943..8527856aec4 100644
--- a/arch/mips/au1000/common/gpio.c
+++ b/arch/mips/au1000/common/gpio.c
@@ -131,12 +131,12 @@ int au1xxx_gpio_direction_input(unsigned gpio)
 {
 	if (gpio >= AU1XXX_GPIO_BASE)
 #if defined(CONFIG_SOC_AU1000)
-		;
+		return -ENODEV;
 #else
 		return au1xxx_gpio2_direction_input(gpio);
 #endif
-	else
-		return au1xxx_gpio1_direction_input(gpio);
+
+	return au1xxx_gpio1_direction_input(gpio);
 }
 
 EXPORT_SYMBOL(au1xxx_gpio_direction_input);
@@ -145,12 +145,12 @@ int au1xxx_gpio_direction_output(unsigned gpio, int value)
 {
 	if (gpio >= AU1XXX_GPIO_BASE)
 #if defined(CONFIG_SOC_AU1000)
-		;
+		return -ENODEV;
 #else
 		return au1xxx_gpio2_direction_output(gpio, value);
 #endif
-	else
-		return au1xxx_gpio1_direction_output(gpio, value);
+
+	return au1xxx_gpio1_direction_output(gpio, value);
 }
 
 EXPORT_SYMBOL(au1xxx_gpio_direction_output);
diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c
index ea6e99fbe2f..a6640b998c6 100644
--- a/arch/mips/au1000/common/irq.c
+++ b/arch/mips/au1000/common/irq.c
@@ -65,19 +65,6 @@
 #define EXT_INTC1_REQ1 5 /* IP 5 */
 #define MIPS_TIMER_IP  7 /* IP 7 */
 
-extern void set_debug_traps(void);
-extern irq_cpustat_t irq_stat [NR_CPUS];
-extern void mips_timer_interrupt(void);
-
-static void setup_local_irq(unsigned int irq, int type, int int_req);
-static void end_irq(unsigned int irq_nr);
-static inline void mask_and_ack_level_irq(unsigned int irq_nr);
-static inline void mask_and_ack_rise_edge_irq(unsigned int irq_nr);
-static inline void mask_and_ack_fall_edge_irq(unsigned int irq_nr);
-static inline void mask_and_ack_either_edge_irq(unsigned int irq_nr);
-inline void local_enable_irq(unsigned int irq_nr);
-inline void local_disable_irq(unsigned int irq_nr);
-
 void	(*board_init_irq)(void);
 
 static DEFINE_SPINLOCK(irq_lock);
@@ -646,7 +633,7 @@ asmlinkage void plat_irq_dispatch(void)
 	unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
 
 	if (pending & CAUSEF_IP7)
-		mips_timer_interrupt();
+		do_IRQ(63);
 	else if (pending & CAUSEF_IP2)
 		intc0_req0_irqdispatch();
 	else if (pending & CAUSEF_IP3)
diff --git a/arch/mips/au1000/common/pci.c b/arch/mips/au1000/common/pci.c
index 6c25e6c09f7..9be99a68932 100644
--- a/arch/mips/au1000/common/pci.c
+++ b/arch/mips/au1000/common/pci.c
@@ -74,6 +74,7 @@ static int __init au1x_pci_setup(void)
 		printk(KERN_ERR "Unable to ioremap pci space\n");
 		return 1;
 	}
+	au1x_controller.io_map_base = virt_io_addr;
 
 #ifdef CONFIG_DMA_NONCOHERENT
 	{
diff --git a/arch/mips/au1000/common/power.c b/arch/mips/au1000/common/power.c
index 3901e8e0475..6f57f72a7d5 100644
--- a/arch/mips/au1000/common/power.c
+++ b/arch/mips/au1000/common/power.c
@@ -211,7 +211,7 @@ int au_sleep(void)
 	unsigned long wakeup, flags;
 	extern	void	save_and_sleep(void);
 
-	spin_lock_irqsave(&pm_lock,flags);
+	spin_lock_irqsave(&pm_lock, flags);
 
 	save_core_regs();
 
diff --git a/arch/mips/au1000/common/reset.c b/arch/mips/au1000/common/reset.c
index de5447e8384..b8638d293cf 100644
--- a/arch/mips/au1000/common/reset.c
+++ b/arch/mips/au1000/common/reset.c
@@ -42,7 +42,7 @@ extern void (*flush_cache_all)(void);
 void au1000_restart(char *command)
 {
 	/* Set all integrated peripherals to disabled states */
-	extern void board_reset (void);
+	extern void board_reset(void);
 	u32 prid = read_c0_prid();
 
 	printk(KERN_NOTICE "\n** Resetting Integrated Peripherals\n");
diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c
index a95b3777319..b212c072612 100644
--- a/arch/mips/au1000/common/setup.c
+++ b/arch/mips/au1000/common/setup.c
@@ -50,7 +50,6 @@ extern void au1000_halt(void);
 extern void au1000_power_off(void);
 extern void au1x_time_init(void);
 extern void au1x_timer_setup(struct irqaction *irq);
-extern void au1xxx_time_init(void);
 extern void set_cpuspec(void);
 
 void __init plat_mem_setup(void)
@@ -112,7 +111,6 @@ void __init plat_mem_setup(void)
 	_machine_restart = au1000_restart;
 	_machine_halt = au1000_halt;
 	pm_power_off = au1000_power_off;
-	board_time_init = au1xxx_time_init;
 
 	/* IO/MEM resources. */
 	set_io_port_base(0);
diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c
index 8fc29982d70..2556399708b 100644
--- a/arch/mips/au1000/common/time.c
+++ b/arch/mips/au1000/common/time.c
@@ -64,48 +64,8 @@ static unsigned long last_pc0, last_match20;
 
 static DEFINE_SPINLOCK(time_lock);
 
-static inline void ack_r4ktimer(unsigned long newval)
-{
-	write_c0_compare(newval);
-}
-
-/*
- * There are a lot of conceptually broken versions of the MIPS timer interrupt
- * handler floating around.  This one is rather different, but the algorithm
- * is provably more robust.
- */
 unsigned long wtimer;
 
-void mips_timer_interrupt(void)
-{
-	int irq = 63;
-
-	irq_enter();
-	kstat_this_cpu.irqs[irq]++;
-
-	if (r4k_offset == 0)
-		goto null;
-
-	do {
-		kstat_this_cpu.irqs[irq]++;
-		do_timer(1);
-#ifndef CONFIG_SMP
-		update_process_times(user_mode(get_irq_regs()));
-#endif
-		r4k_cur += r4k_offset;
-		ack_r4ktimer(r4k_cur);
-
-	} while (((unsigned long)read_c0_count()
-	         - r4k_cur) < 0x7fffffff);
-
-	irq_exit();
-	return;
-
-null:
-	ack_r4ktimer(0);
-	irq_exit();
-}
-
 #ifdef CONFIG_PM
 irqreturn_t counter0_irq(int irq, void *dev_id)
 {
@@ -240,7 +200,7 @@ unsigned long cal_r4koff(void)
 		while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T1S);
 
 		while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S);
-		au_writel (0, SYS_TOYWRITE);
+		au_writel(0, SYS_TOYWRITE);
 		while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S);
 
 		cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) *
@@ -329,7 +289,3 @@ void __init plat_timer_setup(struct irqaction *irq)
 
 #endif
 }
-
-void __init au1xxx_time_init(void)
-{
-}
diff --git a/arch/mips/au1000/db1x00/board_setup.c b/arch/mips/au1000/db1x00/board_setup.c
index 8b08edb977b..99eafeada51 100644
--- a/arch/mips/au1000/db1x00/board_setup.c
+++ b/arch/mips/au1000/db1x00/board_setup.c
@@ -46,7 +46,7 @@
 
 static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR;
 
-void board_reset (void)
+void board_reset(void)
 {
 	/* Hit BCSR.SYSTEM_CONTROL[SW_RST] */
 	bcsr->swreset = 0x0000;
diff --git a/arch/mips/au1000/db1x00/init.c b/arch/mips/au1000/db1x00/init.c
index 0a3f025eb02..4d7bcfc8cf7 100644
--- a/arch/mips/au1000/db1x00/init.c
+++ b/arch/mips/au1000/db1x00/init.c
@@ -59,14 +59,12 @@ void __init prom_init(void)
 	prom_argv = (char **) fw_arg1;
 	prom_envp = (char **) fw_arg2;
 
-	mips_machgroup = MACH_GROUP_ALCHEMY;
-
 	/* Set the platform # */
-#if	defined (CONFIG_MIPS_DB1550)
+#if	defined(CONFIG_MIPS_DB1550)
 	mips_machtype = MACH_DB1550;
-#elif	defined (CONFIG_MIPS_DB1500)
+#elif	defined(CONFIG_MIPS_DB1500)
 	mips_machtype = MACH_DB1500;
-#elif	defined (CONFIG_MIPS_DB1100)
+#elif	defined(CONFIG_MIPS_DB1100)
 	mips_machtype = MACH_DB1100;
 #else
 	mips_machtype = MACH_DB1000;
diff --git a/arch/mips/au1000/mtx-1/board_setup.c b/arch/mips/au1000/mtx-1/board_setup.c
index 7bc5af8917d..abfc4bcddf7 100644
--- a/arch/mips/au1000/mtx-1/board_setup.c
+++ b/arch/mips/au1000/mtx-1/board_setup.c
@@ -46,7 +46,7 @@
 extern int (*board_pci_idsel)(unsigned int devsel, int assert);
 int    mtx1_pci_idsel(unsigned int devsel, int assert);
 
-void board_reset (void)
+void board_reset(void)
 {
 	/* Hit BCSR.SYSTEM_CONTROL[SW_RST] */
 	au_writel(0x00000000, 0xAE00001C);
@@ -54,11 +54,11 @@ void board_reset (void)
 
 void __init board_setup(void)
 {
-#ifdef CONFIG_USB_OHCI
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 	// enable USB power switch
 	au_writel( au_readl(GPIO2_DIR) | 0x10, GPIO2_DIR );
 	au_writel( 0x100000, GPIO2_OUTPUT );
-#endif // defined (CONFIG_USB_OHCI)
+#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */
 
 #ifdef CONFIG_PCI
 #if defined(__MIPSEB__)
diff --git a/arch/mips/au1000/mtx-1/init.c b/arch/mips/au1000/mtx-1/init.c
index 88f2b6d9728..2aa7b2ed6a8 100644
--- a/arch/mips/au1000/mtx-1/init.c
+++ b/arch/mips/au1000/mtx-1/init.c
@@ -56,7 +56,6 @@ void __init prom_init(void)
 	prom_argv = (char **) fw_arg1;
 	prom_envp = (char **) fw_arg2;
 
-	mips_machgroup = MACH_GROUP_ALCHEMY;
 	mips_machtype = MACH_MTX1;	/* set the platform # */
 
 	prom_init_cmdline();
diff --git a/arch/mips/au1000/pb1000/board_setup.c b/arch/mips/au1000/pb1000/board_setup.c
index 824cfafaff9..5198c4f98b4 100644
--- a/arch/mips/au1000/pb1000/board_setup.c
+++ b/arch/mips/au1000/pb1000/board_setup.c
@@ -39,7 +39,7 @@
 #include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-pb1x00/pb1000.h>
 
-void board_reset (void)
+void board_reset(void)
 {
 }
 
@@ -54,7 +54,7 @@ void __init board_setup(void)
 	au_writel(0, SYS_PINSTATERD);
 	udelay(100);
 
-#ifdef CONFIG_USB_OHCI
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 	/* zero and disable FREQ2 */
 	sys_freqctrl = au_readl(SYS_FREQCTRL0);
 	sys_freqctrl &= ~0xFFF00000;
@@ -102,7 +102,7 @@ void __init board_setup(void)
 	/*
 	 * Route 48MHz FREQ2 into USB Host and/or Device
 	 */
-#ifdef CONFIG_USB_OHCI
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 	sys_clksrc |= ((4<<12) | (0<<11) | (0<<10));
 #endif
 	au_writel(sys_clksrc, SYS_CLKSRC);
@@ -116,7 +116,7 @@ void __init board_setup(void)
 	au_writel(pin_func, SYS_PINFUNC);
 	au_writel(0x2800, SYS_TRIOUTCLR);
 	au_writel(0x0030, SYS_OUTPUTCLR);
-#endif // defined (CONFIG_USB_OHCI)
+#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */
 
 	// make gpio 15 an input (for interrupt line)
 	pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x100);
diff --git a/arch/mips/au1000/pb1000/init.c b/arch/mips/au1000/pb1000/init.c
index e9fa1bab81f..4535f7208e1 100644
--- a/arch/mips/au1000/pb1000/init.c
+++ b/arch/mips/au1000/pb1000/init.c
@@ -54,7 +54,6 @@ void __init prom_init(void)
 	prom_argv = (char **) fw_arg1;
 	prom_envp = (char **) fw_arg2;
 
-	mips_machgroup = MACH_GROUP_ALCHEMY;
 	mips_machtype = MACH_PB1000;
 
 	prom_init_cmdline();
diff --git a/arch/mips/au1000/pb1100/board_setup.c b/arch/mips/au1000/pb1100/board_setup.c
index 6bc1f8e1b60..42874a6b31d 100644
--- a/arch/mips/au1000/pb1100/board_setup.c
+++ b/arch/mips/au1000/pb1100/board_setup.c
@@ -39,7 +39,7 @@
 #include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-pb1x00/pb1100.h>
 
-void board_reset (void)
+void board_reset(void)
 {
     /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */
     au_writel(0x00000000, 0xAE00001C);
@@ -54,7 +54,7 @@ void __init board_setup(void)
 	au_writel(0, SYS_PININPUTEN);
 	udelay(100);
 
-#ifdef CONFIG_USB_OHCI
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 	{
 		u32 pin_func, sys_freqctrl, sys_clksrc;
 
@@ -98,7 +98,7 @@ void __init board_setup(void)
 		pin_func |= 0x8000;
 		au_writel(pin_func, SYS_PINFUNC);
 	}
-#endif // defined (CONFIG_USB_OHCI)
+#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */
 
 	/* Enable sys bus clock divider when IDLE state or no bus activity. */
 	au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL);
diff --git a/arch/mips/au1000/pb1100/init.c b/arch/mips/au1000/pb1100/init.c
index 6131b56f41b..7ba6852de7c 100644
--- a/arch/mips/au1000/pb1100/init.c
+++ b/arch/mips/au1000/pb1100/init.c
@@ -55,7 +55,6 @@ void __init prom_init(void)
 	prom_argv = (char **) fw_arg1;
 	prom_envp = (char **) fw_arg3;
 
-	mips_machgroup = MACH_GROUP_ALCHEMY;
 	mips_machtype = MACH_PB1100;
 
 	prom_init_cmdline();
diff --git a/arch/mips/au1000/pb1200/board_setup.c b/arch/mips/au1000/pb1200/board_setup.c
index eea2092bde8..2122515f79d 100644
--- a/arch/mips/au1000/pb1200/board_setup.c
+++ b/arch/mips/au1000/pb1200/board_setup.c
@@ -57,7 +57,7 @@
 extern void _board_init_irq(void);
 extern void (*board_init_irq)(void);
 
-void board_reset (void)
+void board_reset(void)
 {
 	bcsr->resets = 0;
 	bcsr->system = 0;
@@ -148,7 +148,7 @@ void __init board_setup(void)
 }
 
 int
-board_au1200fb_panel (void)
+board_au1200fb_panel(void)
 {
 	BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
 	int p;
@@ -160,7 +160,7 @@ board_au1200fb_panel (void)
 }
 
 int
-board_au1200fb_panel_init (void)
+board_au1200fb_panel_init(void)
 {
 	/* Apply power */
     BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
@@ -170,7 +170,7 @@ board_au1200fb_panel_init (void)
 }
 
 int
-board_au1200fb_panel_shutdown (void)
+board_au1200fb_panel_shutdown(void)
 {
 	/* Remove power */
     BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
diff --git a/arch/mips/au1000/pb1200/init.c b/arch/mips/au1000/pb1200/init.c
index 27f09e374e1..5a70029d538 100644
--- a/arch/mips/au1000/pb1200/init.c
+++ b/arch/mips/au1000/pb1200/init.c
@@ -55,7 +55,6 @@ void __init prom_init(void)
 	prom_argv = (char **) fw_arg1;
 	prom_envp = (char **) fw_arg2;
 
-	mips_machgroup = MACH_GROUP_ALCHEMY;
 	mips_machtype = MACH_PB1200;
 
 	prom_init_cmdline();
diff --git a/arch/mips/au1000/pb1200/irqmap.c b/arch/mips/au1000/pb1200/irqmap.c
index b73b2d18bf5..7c708db04a8 100644
--- a/arch/mips/au1000/pb1200/irqmap.c
+++ b/arch/mips/au1000/pb1200/irqmap.c
@@ -132,7 +132,7 @@ static void pb1200_shutdown_irq( unsigned int irq_nr )
 	pb1200_disable_irq(irq_nr);
 	if (--pb1200_cascade_en == 0)
 	{
-		free_irq(AU1000_GPIO_7,&pb1200_cascade_handler );
+		free_irq(AU1000_GPIO_7, &pb1200_cascade_handler );
 	}
 	return;
 }
diff --git a/arch/mips/au1000/pb1500/board_setup.c b/arch/mips/au1000/pb1500/board_setup.c
index c9b655616fb..5446836869d 100644
--- a/arch/mips/au1000/pb1500/board_setup.c
+++ b/arch/mips/au1000/pb1500/board_setup.c
@@ -39,7 +39,7 @@
 #include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-pb1x00/pb1500.h>
 
-void board_reset (void)
+void board_reset(void)
 {
     /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */
     au_writel(0x00000000, 0xAE00001C);
@@ -56,7 +56,7 @@ void __init board_setup(void)
 	au_writel(0, SYS_PINSTATERD);
 	udelay(100);
 
-#ifdef CONFIG_USB_OHCI
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 
 	/* GPIO201 is input for PCMCIA card detect */
 	/* GPIO203 is input for PCMCIA interrupt request */
@@ -85,7 +85,7 @@ void __init board_setup(void)
 	/*
 	 * Route 48MHz FREQ2 into USB Host and/or Device
 	 */
-#ifdef CONFIG_USB_OHCI
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 	sys_clksrc |= ((4<<12) | (0<<11) | (0<<10));
 #endif
 	au_writel(sys_clksrc, SYS_CLKSRC);
@@ -95,7 +95,7 @@ void __init board_setup(void)
 	// 2nd USB port is USB host
 	pin_func |= 0x8000;
 	au_writel(pin_func, SYS_PINFUNC);
-#endif // defined (CONFIG_USB_OHCI)
+#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */
 
 
 
diff --git a/arch/mips/au1000/pb1500/init.c b/arch/mips/au1000/pb1500/init.c
index 733d2e469db..e58a9d6c502 100644
--- a/arch/mips/au1000/pb1500/init.c
+++ b/arch/mips/au1000/pb1500/init.c
@@ -55,7 +55,6 @@ void __init prom_init(void)
 	prom_argv = (char **) fw_arg1;
 	prom_envp = (char **) fw_arg2;
 
-	mips_machgroup = MACH_GROUP_ALCHEMY;
 	mips_machtype = MACH_PB1500;
 
 	prom_init_cmdline();
diff --git a/arch/mips/au1000/pb1550/board_setup.c b/arch/mips/au1000/pb1550/board_setup.c
index 05fd27dc24e..e3cfb0d7318 100644
--- a/arch/mips/au1000/pb1550/board_setup.c
+++ b/arch/mips/au1000/pb1550/board_setup.c
@@ -44,7 +44,7 @@
 #include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-pb1x00/pb1550.h>
 
-void board_reset (void)
+void board_reset(void)
 {
     /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */
 	au_writew(au_readw(0xAF00001C) & ~(1<<15), 0xAF00001C);
diff --git a/arch/mips/au1000/pb1550/init.c b/arch/mips/au1000/pb1550/init.c
index 41daa3371be..fad53bf5aad 100644
--- a/arch/mips/au1000/pb1550/init.c
+++ b/arch/mips/au1000/pb1550/init.c
@@ -55,7 +55,6 @@ void __init prom_init(void)
 	prom_argv = (char **) fw_arg1;
 	prom_envp = (char **) fw_arg2;
 
-	mips_machgroup = MACH_GROUP_ALCHEMY;
 	mips_machtype = MACH_PB1550;
 
 	prom_init_cmdline();
diff --git a/arch/mips/au1000/xxs1500/board_setup.c b/arch/mips/au1000/xxs1500/board_setup.c
index ae3d6b19e94..a9237f41933 100644
--- a/arch/mips/au1000/xxs1500/board_setup.c
+++ b/arch/mips/au1000/xxs1500/board_setup.c
@@ -39,7 +39,7 @@
 #include <asm/pgtable.h>
 #include <asm/au1000.h>
 
-void board_reset (void)
+void board_reset(void)
 {
 	/* Hit BCSR.SYSTEM_CONTROL[SW_RST] */
 	au_writel(0x00000000, 0xAE00001C);
diff --git a/arch/mips/au1000/xxs1500/init.c b/arch/mips/au1000/xxs1500/init.c
index f1c76533b6f..9f839c36f69 100644
--- a/arch/mips/au1000/xxs1500/init.c
+++ b/arch/mips/au1000/xxs1500/init.c
@@ -54,7 +54,6 @@ void __init prom_init(void)
 	prom_argv = (char **) fw_arg1;
 	prom_envp = (char **) fw_arg2;
 
-	mips_machgroup = MACH_GROUP_ALCHEMY;
 	mips_machtype = MACH_XXS1500;	/* set the platform # */
 
 	prom_init_cmdline();
diff --git a/arch/mips/basler/excite/excite_prom.c b/arch/mips/basler/excite/excite_prom.c
index 6ecd512b999..2d752c2f6e5 100644
--- a/arch/mips/basler/excite/excite_prom.c
+++ b/arch/mips/basler/excite/excite_prom.c
@@ -136,7 +136,6 @@ void __init prom_init(void)
 #	error 64 bit support not implemented
 #endif /* CONFIG_64BIT */
 
-	mips_machgroup = MACH_GROUP_TITAN;
 	mips_machtype = MACH_TITAN_EXCITE;
 }
 
diff --git a/arch/mips/basler/excite/excite_setup.c b/arch/mips/basler/excite/excite_setup.c
index 56003188f17..404ca9284b3 100644
--- a/arch/mips/basler/excite/excite_setup.c
+++ b/arch/mips/basler/excite/excite_setup.c
@@ -68,7 +68,7 @@ DEFINE_SPINLOCK(titan_lock);
 int titan_irqflags;
 
 
-static void excite_timer_init(void)
+void __init plat_time_init(void)
 {
 	const u32 modebit5 = ocd_readl(0x00e4);
 	unsigned int
@@ -216,7 +216,7 @@ static int __init excite_platform_init(void)
 	titan_writel(0x80021dff, GXCFG);	/* XDMA reset */
 	titan_writel(0x00000000, CPXCISRA);
 	titan_writel(0x00000000, CPXCISRB);	/* clear pending interrupts */
-#if defined (CONFIG_HIGHMEM)
+#if defined(CONFIG_HIGHMEM)
 #	error change for HIGHMEM support!
 #else
 	titan_writel(0x00000000, GXDMADRPFX);	/* buffer address prefix */
@@ -261,16 +261,13 @@ void __init plat_mem_setup(void)
 	/* Announce RAM to system */
 	add_memory_region(0x00000000, memsize, BOOT_MEM_RAM);
 
-	/* Set up timer initialization hooks */
-	board_time_init = excite_timer_init;
-
 	/* Set up the peripheral address map */
-	*(boot_ocd_base + (LKB9 / sizeof (u32))) = 0;
-	*(boot_ocd_base + (LKB10 / sizeof (u32))) = 0;
-	*(boot_ocd_base + (LKB11 / sizeof (u32))) = 0;
-	*(boot_ocd_base + (LKB12 / sizeof (u32))) = 0;
+	*(boot_ocd_base + (LKB9 / sizeof(u32))) = 0;
+	*(boot_ocd_base + (LKB10 / sizeof(u32))) = 0;
+	*(boot_ocd_base + (LKB11 / sizeof(u32))) = 0;
+	*(boot_ocd_base + (LKB12 / sizeof(u32))) = 0;
 	wmb();
-	*(boot_ocd_base + (LKB0 / sizeof (u32))) = EXCITE_PHYS_OCD >> 4;
+	*(boot_ocd_base + (LKB0 / sizeof(u32))) = EXCITE_PHYS_OCD >> 4;
 	wmb();
 
 	ocd_writel((EXCITE_PHYS_TITAN >> 4) | 0x1UL, LKB5);
diff --git a/arch/mips/bcm47xx/Makefile b/arch/mips/bcm47xx/Makefile
new file mode 100644
index 00000000000..35294b12d63
--- /dev/null
+++ b/arch/mips/bcm47xx/Makefile
@@ -0,0 +1,6 @@
+#
+# Makefile for the BCM47XX specific kernel interface routines
+# under Linux.
+#
+
+obj-y := gpio.o irq.o prom.o serial.o setup.o time.o wgt634u.o
diff --git a/arch/mips/bcm47xx/gpio.c b/arch/mips/bcm47xx/gpio.c
new file mode 100644
index 00000000000..f5a53acf995
--- /dev/null
+++ b/arch/mips/bcm47xx/gpio.c
@@ -0,0 +1,79 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
+ */
+
+#include <linux/ssb/ssb.h>
+#include <linux/ssb/ssb_driver_chipcommon.h>
+#include <linux/ssb/ssb_driver_extif.h>
+#include <asm/mach-bcm47xx/bcm47xx.h>
+#include <asm/mach-bcm47xx/gpio.h>
+
+int bcm47xx_gpio_to_irq(unsigned gpio)
+{
+	if (ssb_bcm47xx.chipco.dev)
+		return ssb_mips_irq(ssb_bcm47xx.chipco.dev) + 2;
+	else if (ssb_bcm47xx.extif.dev)
+		return ssb_mips_irq(ssb_bcm47xx.extif.dev) + 2;
+	else
+		return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(bcm47xx_gpio_to_irq);
+
+int bcm47xx_gpio_get_value(unsigned gpio)
+{
+	if (ssb_bcm47xx.chipco.dev)
+		return ssb_chipco_gpio_in(&ssb_bcm47xx.chipco, 1 << gpio);
+	else if (ssb_bcm47xx.extif.dev)
+		return ssb_extif_gpio_in(&ssb_bcm47xx.extif, 1 << gpio);
+	else
+		return 0;
+}
+EXPORT_SYMBOL_GPL(bcm47xx_gpio_get_value);
+
+void bcm47xx_gpio_set_value(unsigned gpio, int value)
+{
+	if (ssb_bcm47xx.chipco.dev)
+		ssb_chipco_gpio_out(&ssb_bcm47xx.chipco,
+				    1 << gpio,
+				    value ? 1 << gpio : 0);
+	else if (ssb_bcm47xx.extif.dev)
+		ssb_extif_gpio_out(&ssb_bcm47xx.extif,
+				   1 << gpio,
+				   value ? 1 << gpio : 0);
+}
+EXPORT_SYMBOL_GPL(bcm47xx_gpio_set_value);
+
+int bcm47xx_gpio_direction_input(unsigned gpio)
+{
+	if (ssb_bcm47xx.chipco.dev && (gpio < BCM47XX_CHIPCO_GPIO_LINES))
+		ssb_chipco_gpio_outen(&ssb_bcm47xx.chipco,
+				      1 << gpio, 0);
+	else if (ssb_bcm47xx.extif.dev && (gpio < BCM47XX_EXTIF_GPIO_LINES))
+		ssb_extif_gpio_outen(&ssb_bcm47xx.extif,
+				     1 << gpio, 0);
+	else
+		return -EINVAL;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(bcm47xx_gpio_direction_input);
+
+int bcm47xx_gpio_direction_output(unsigned gpio, int value)
+{
+	bcm47xx_gpio_set_value(gpio, value);
+
+	if (ssb_bcm47xx.chipco.dev && (gpio < BCM47XX_CHIPCO_GPIO_LINES))
+		ssb_chipco_gpio_outen(&ssb_bcm47xx.chipco,
+				      1 << gpio, 1 << gpio);
+	else if (ssb_bcm47xx.extif.dev && (gpio < BCM47XX_EXTIF_GPIO_LINES))
+		ssb_extif_gpio_outen(&ssb_bcm47xx.extif,
+				     1 << gpio, 1 << gpio);
+	else
+		return -EINVAL;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(bcm47xx_gpio_direction_output);
+
diff --git a/arch/mips/bcm47xx/irq.c b/arch/mips/bcm47xx/irq.c
new file mode 100644
index 00000000000..325757acd02
--- /dev/null
+++ b/arch/mips/bcm47xx/irq.c
@@ -0,0 +1,55 @@
+/*
+ *  Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  You should have received a copy of the  GNU General Public License along
+ *  with this program; if not, write  to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <asm/irq_cpu.h>
+
+void plat_irq_dispatch(void)
+{
+	u32 cause;
+
+	cause = read_c0_cause() & read_c0_status() & CAUSEF_IP;
+
+	clear_c0_status(cause);
+
+	if (cause & CAUSEF_IP7)
+		do_IRQ(7);
+	if (cause & CAUSEF_IP2)
+		do_IRQ(2);
+	if (cause & CAUSEF_IP3)
+		do_IRQ(3);
+	if (cause & CAUSEF_IP4)
+		do_IRQ(4);
+	if (cause & CAUSEF_IP5)
+		do_IRQ(5);
+	if (cause & CAUSEF_IP6)
+		do_IRQ(6);
+}
+
+void __init arch_init_irq(void)
+{
+	mips_cpu_irq_init();
+}
diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c
new file mode 100644
index 00000000000..079e33d5278
--- /dev/null
+++ b/arch/mips/bcm47xx/prom.c
@@ -0,0 +1,158 @@
+/*
+ *  Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
+ *  Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  You should have received a copy of the  GNU General Public License along
+ *  with this program; if not, write  to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/spinlock.h>
+#include <asm/bootinfo.h>
+#include <asm/fw/cfe/cfe_api.h>
+#include <asm/fw/cfe/cfe_error.h>
+
+static int cfe_cons_handle;
+
+const char *get_system_type(void)
+{
+	return "Broadcom BCM47XX";
+}
+
+void prom_putchar(char c)
+{
+	while (cfe_write(cfe_cons_handle, &c, 1) == 0)
+		;
+}
+
+static __init void prom_init_cfe(void)
+{
+	uint32_t cfe_ept;
+	uint32_t cfe_handle;
+	uint32_t cfe_eptseal;
+	int argc = fw_arg0;
+	char **envp = (char **) fw_arg2;
+	int *prom_vec = (int *) fw_arg3;
+
+	/*
+	 * Check if a loader was used; if NOT, the 4 arguments are
+	 * what CFE gives us (handle, 0, EPT and EPTSEAL)
+	 */
+	if (argc < 0) {
+		cfe_handle = (uint32_t)argc;
+		cfe_ept = (uint32_t)envp;
+		cfe_eptseal = (uint32_t)prom_vec;
+	} else {
+		if ((int)prom_vec < 0) {
+			/*
+			 * Old loader; all it gives us is the handle,
+			 * so use the "known" entrypoint and assume
+			 * the seal.
+			 */
+			cfe_handle = (uint32_t)prom_vec;
+			cfe_ept = 0xBFC00500;
+			cfe_eptseal = CFE_EPTSEAL;
+		} else {
+			/*
+			 * Newer loaders bundle the handle/ept/eptseal
+			 * Note: prom_vec is in the loader's useg
+			 * which is still alive in the TLB.
+			 */
+			cfe_handle = prom_vec[0];
+			cfe_ept = prom_vec[2];
+			cfe_eptseal = prom_vec[3];
+		}
+	}
+
+	if (cfe_eptseal != CFE_EPTSEAL) {
+		/* too early for panic to do any good */
+		printk(KERN_ERR "CFE's entrypoint seal doesn't match.");
+		while (1) ;
+	}
+
+	cfe_init(cfe_handle, cfe_ept);
+}
+
+static __init void prom_init_console(void)
+{
+	/* Initialize CFE console */
+	cfe_cons_handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE);
+}
+
+static __init void prom_init_cmdline(void)
+{
+	char buf[CL_SIZE];
+
+	/* Get the kernel command line from CFE */
+	if (cfe_getenv("LINUX_CMDLINE", buf, CL_SIZE) >= 0) {
+		buf[CL_SIZE-1] = 0;
+		strcpy(arcs_cmdline, buf);
+	}
+
+	/* Force a console handover by adding a console= argument if needed,
+	 * as CFE is not available anymore later in the boot process. */
+	if ((strstr(arcs_cmdline, "console=")) == NULL) {
+		/* Try to read the default serial port used by CFE */
+		if ((cfe_getenv("BOOT_CONSOLE", buf, CL_SIZE) < 0)
+		    || (strncmp("uart", buf, 4)))
+			/* Default to uart0 */
+			strcpy(buf, "uart0");
+
+		/* Compute the new command line */
+		snprintf(arcs_cmdline, CL_SIZE, "%s console=ttyS%c,115200",
+			 arcs_cmdline, buf[4]);
+	}
+}
+
+static __init void prom_init_mem(void)
+{
+	unsigned long mem;
+
+	/* Figure out memory size by finding aliases.
+	 *
+	 * We should theoretically use the mapping from CFE using cfe_enummem().
+	 * However as the BCM47XX is mostly used on low-memory systems, we
+	 * want to reuse the memory used by CFE (around 4MB). That means cfe_*
+	 * functions stop to work at some point during the boot, we should only
+	 * call them at the beginning of the boot.
+	 */
+	for (mem = (1 << 20); mem < (128 << 20); mem += (1 << 20)) {
+		if (*(unsigned long *)((unsigned long)(prom_init) + mem) ==
+		    *(unsigned long *)(prom_init))
+			break;
+	}
+
+	add_memory_region(0, mem, BOOT_MEM_RAM);
+}
+
+void __init prom_init(void)
+{
+	prom_init_cfe();
+	prom_init_console();
+	prom_init_cmdline();
+	prom_init_mem();
+}
+
+void __init prom_free_prom_memory(void)
+{
+}
+
diff --git a/arch/mips/bcm47xx/serial.c b/arch/mips/bcm47xx/serial.c
new file mode 100644
index 00000000000..59c11afdb2a
--- /dev/null
+++ b/arch/mips/bcm47xx/serial.c
@@ -0,0 +1,52 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+#include <linux/ssb/ssb.h>
+#include <bcm47xx.h>
+
+static struct plat_serial8250_port uart8250_data[5];
+
+static struct platform_device uart8250_device = {
+	.name			= "serial8250",
+	.id			= PLAT8250_DEV_PLATFORM,
+	.dev			= {
+		.platform_data	= uart8250_data,
+	},
+};
+
+static int __init uart8250_init(void)
+{
+	int i;
+	struct ssb_mipscore *mcore = &(ssb_bcm47xx.mipscore);
+
+	memset(&uart8250_data, 0,  sizeof(uart8250_data));
+
+	for (i = 0; i < mcore->nr_serial_ports; i++) {
+		struct plat_serial8250_port *p = &(uart8250_data[i]);
+		struct ssb_serial_port *ssb_port = &(mcore->serial_ports[i]);
+
+		p->mapbase = (unsigned int) ssb_port->regs;
+		p->membase = (void *) ssb_port->regs;
+		p->irq = ssb_port->irq + 2;
+		p->uartclk = ssb_port->baud_base;
+		p->regshift = ssb_port->reg_shift;
+		p->iotype = UPIO_MEM;
+		p->flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
+	}
+	return platform_device_register(&uart8250_device);
+}
+
+module_init(uart8250_init);
+
+MODULE_AUTHOR("Aurelien Jarno <aurelien@aurel32.net>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("8250 UART probe driver for the BCM47XX platforms");
diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c
new file mode 100644
index 00000000000..1b6b0fa5028
--- /dev/null
+++ b/arch/mips/bcm47xx/setup.c
@@ -0,0 +1,123 @@
+/*
+ *  Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
+ *  Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
+ *  Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ *  Copyright (C) 2006 Michael Buesch <mb@bu3sch.de>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  You should have received a copy of the  GNU General Public License along
+ *  with this program; if not, write  to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/types.h>
+#include <linux/ssb/ssb.h>
+#include <asm/bootinfo.h>
+#include <asm/reboot.h>
+#include <asm/time.h>
+#include <bcm47xx.h>
+#include <asm/fw/cfe/cfe_api.h>
+
+struct ssb_bus ssb_bcm47xx;
+EXPORT_SYMBOL(ssb_bcm47xx);
+
+static void bcm47xx_machine_restart(char *command)
+{
+	printk(KERN_ALERT "Please stand by while rebooting the system...\n");
+	local_irq_disable();
+	/* Set the watchdog timer to reset immediately */
+	ssb_chipco_watchdog_timer_set(&ssb_bcm47xx.chipco, 1);
+	while (1)
+		cpu_relax();
+}
+
+static void bcm47xx_machine_halt(void)
+{
+	/* Disable interrupts and watchdog and spin forever */
+	local_irq_disable();
+	ssb_chipco_watchdog_timer_set(&ssb_bcm47xx.chipco, 0);
+	while (1)
+		cpu_relax();
+}
+
+static void str2eaddr(char *str, char *dest)
+{
+	int i = 0;
+
+	if (str == NULL) {
+		memset(dest, 0, 6);
+		return;
+	}
+
+	for (;;) {
+		dest[i++] = (char) simple_strtoul(str, NULL, 16);
+		str += 2;
+		if (!*str++ || i == 6)
+			break;
+	}
+}
+
+static int bcm47xx_get_invariants(struct ssb_bus *bus,
+				   struct ssb_init_invariants *iv)
+{
+	char buf[100];
+
+	/* Fill boardinfo structure */
+	memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo));
+
+	if (cfe_getenv("boardvendor", buf, sizeof(buf)) >= 0)
+		iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
+	if (cfe_getenv("boardtype", buf, sizeof(buf)) >= 0)
+		iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
+	if (cfe_getenv("boardrev", buf, sizeof(buf)) >= 0)
+		iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0);
+
+	/* Fill sprom structure */
+	memset(&(iv->sprom), 0, sizeof(struct ssb_sprom));
+	iv->sprom.revision = 3;
+
+	if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0)
+		str2eaddr(buf, iv->sprom.r1.et0mac);
+	if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0)
+		str2eaddr(buf, iv->sprom.r1.et1mac);
+	if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0)
+		iv->sprom.r1.et0phyaddr = simple_strtoul(buf, NULL, 10);
+	if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0)
+		iv->sprom.r1.et1phyaddr = simple_strtoul(buf, NULL, 10);
+	if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0)
+		iv->sprom.r1.et0mdcport = simple_strtoul(buf, NULL, 10);
+	if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0)
+		iv->sprom.r1.et1mdcport = simple_strtoul(buf, NULL, 10);
+
+	return 0;
+}
+
+void __init plat_mem_setup(void)
+{
+	int err;
+
+	err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE,
+				      bcm47xx_get_invariants);
+	if (err)
+		panic("Failed to initialize SSB bus (err %d)\n", err);
+
+	_machine_restart = bcm47xx_machine_restart;
+	_machine_halt = bcm47xx_machine_halt;
+	pm_power_off = bcm47xx_machine_halt;
+}
+
diff --git a/arch/mips/bcm47xx/time.c b/arch/mips/bcm47xx/time.c
new file mode 100644
index 00000000000..0ab4676c8bd
--- /dev/null
+++ b/arch/mips/bcm47xx/time.c
@@ -0,0 +1,55 @@
+/*
+ *  Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  You should have received a copy of the  GNU General Public License along
+ *  with this program; if not, write  to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+
+#include <linux/init.h>
+#include <linux/ssb/ssb.h>
+#include <asm/time.h>
+#include <bcm47xx.h>
+
+void __init plat_time_init(void)
+{
+	unsigned long hz;
+
+	/*
+	 * Use deterministic values for initial counter interrupt
+	 * so that calibrate delay avoids encountering a counter wrap.
+	 */
+	write_c0_count(0);
+	write_c0_compare(0xffff);
+
+	hz = ssb_cpu_clock(&ssb_bcm47xx.mipscore) / 2;
+	if (!hz)
+		hz = 100000000;
+
+	/* Set MIPS counter frequency for fixed_rate_gettimeoffset() */
+	mips_hpt_frequency = hz;
+}
+
+void __init
+plat_timer_setup(struct irqaction *irq)
+{
+	/* Enable the timer interrupt */
+	setup_irq(7, irq);
+}
diff --git a/arch/mips/bcm47xx/wgt634u.c b/arch/mips/bcm47xx/wgt634u.c
new file mode 100644
index 00000000000..5a017eaee71
--- /dev/null
+++ b/arch/mips/bcm47xx/wgt634u.c
@@ -0,0 +1,64 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
+ */
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/leds.h>
+#include <linux/ssb/ssb.h>
+#include <asm/mach-bcm47xx/bcm47xx.h>
+
+/* GPIO definitions for the WGT634U */
+#define WGT634U_GPIO_LED	3
+#define WGT634U_GPIO_RESET	2
+#define WGT634U_GPIO_TP1	7
+#define WGT634U_GPIO_TP2	6
+#define WGT634U_GPIO_TP3	5
+#define WGT634U_GPIO_TP4	4
+#define WGT634U_GPIO_TP5	1
+
+static struct gpio_led wgt634u_leds[] = {
+	{
+		.name = "power",
+		.gpio = WGT634U_GPIO_LED,
+		.active_low = 1,
+		.default_trigger = "heartbeat",
+	},
+};
+
+static struct gpio_led_platform_data wgt634u_led_data = {
+	.num_leds =     ARRAY_SIZE(wgt634u_leds),
+	.leds =         wgt634u_leds,
+};
+
+static struct platform_device wgt634u_gpio_leds = {
+	.name =         "leds-gpio",
+	.id =           -1,
+	.dev = {
+		.platform_data = &wgt634u_led_data,
+	}
+};
+
+static int __init wgt634u_init(void)
+{
+	/* There is no easy way to detect that we are running on a WGT634U
+	 * machine. Use the MAC address as an heuristic. Netgear Inc. has
+	 * been allocated ranges 00:09:5b:xx:xx:xx and 00:0f:b5:xx:xx:xx.
+	 */
+
+	u8 *et0mac = ssb_bcm47xx.sprom.r1.et0mac;
+
+	if (et0mac[0] == 0x00 &&
+	    ((et0mac[1] == 0x09 && et0mac[2] == 0x5b) ||
+	     (et0mac[1] == 0x0f && et0mac[2] == 0xb5)))
+		return platform_device_register(&wgt634u_gpio_leds);
+	else
+		return -ENODEV;
+}
+
+module_init(wgt634u_init);
+
diff --git a/arch/mips/boot/addinitrd.c b/arch/mips/boot/addinitrd.c
index 8b303330477..b5b3febc10c 100644
--- a/arch/mips/boot/addinitrd.c
+++ b/arch/mips/boot/addinitrd.c
@@ -32,15 +32,15 @@
 
 #define SWAB(a)	(swab ? swab32(a) : (a))
 
-void die (char *s)
+void die(char *s)
 {
-	perror (s);
-	exit (1);
+	perror(s);
+	exit(1);
 }
 
-int main (int argc, char *argv[])
+int main(int argc, char *argv[])
 {
-	int fd_vmlinux,fd_initrd,fd_outfile;
+	int fd_vmlinux, fd_initrd, fd_outfile;
 	FILHDR efile;
 	AOUTHDR eaout;
 	SCNHDR esecs[3];
@@ -48,22 +48,22 @@ int main (int argc, char *argv[])
 	char buf[1024];
 	unsigned long loadaddr;
 	unsigned long initrd_header[2];
-	int i,cnt;
+	int i, cnt;
 	int swab = 0;
 
 	if (argc != 4) {
-		printf ("Usage: %s <vmlinux> <initrd> <outfile>\n",argv[0]);
-		exit (1);
+		printf("Usage: %s <vmlinux> <initrd> <outfile>\n", argv[0]);
+		exit(1);
 	}
 
-	if ((fd_vmlinux = open (argv[1],O_RDONLY)) < 0)
-		 die ("open vmlinux");
+	if ((fd_vmlinux = open (argv[1], O_RDONLY)) < 0)
+		 die("open vmlinux");
 	if (read (fd_vmlinux, &efile, sizeof efile) != sizeof efile)
-		die ("read file header");
+		die("read file header");
 	if (read (fd_vmlinux, &eaout, sizeof eaout) != sizeof eaout)
-		die ("read aout header");
+		die("read aout header");
 	if (read (fd_vmlinux, esecs, sizeof esecs) != sizeof esecs)
-		die ("read section headers");
+		die("read section headers");
 	/*
 	 * check whether the file is good for us
 	 */
@@ -82,13 +82,13 @@ int main (int argc, char *argv[])
 
 	/* make sure we have an empty data segment for the initrd */
 	if (eaout.dsize || esecs[1].s_size) {
-		fprintf (stderr, "Data segment not empty. Giving up!\n");
-		exit (1);
+		fprintf(stderr, "Data segment not empty. Giving up!\n");
+		exit(1);
 	}
 	if ((fd_initrd = open (argv[2], O_RDONLY)) < 0)
-		die ("open initrd");
+		die("open initrd");
 	if (fstat (fd_initrd, &st) < 0)
-		die ("fstat initrd");
+		die("fstat initrd");
 	loadaddr = ((SWAB(esecs[2].s_vaddr) + SWAB(esecs[2].s_size)
 			+ MIPS_PAGE_SIZE-1) & ~MIPS_PAGE_MASK) - 8;
 	if (loadaddr < (SWAB(esecs[2].s_vaddr) + SWAB(esecs[2].s_size)))
@@ -98,34 +98,34 @@ int main (int argc, char *argv[])
 	eaout.dsize = esecs[1].s_size = initrd_header[1] = SWAB(st.st_size+8);
 	eaout.data_start = esecs[1].s_vaddr = esecs[1].s_paddr = SWAB(loadaddr);
 
-	if ((fd_outfile = open (argv[3], O_RDWR|O_CREAT|O_TRUNC,0666)) < 0)
-		die ("open outfile");
+	if ((fd_outfile = open (argv[3], O_RDWR|O_CREAT|O_TRUNC, 0666)) < 0)
+		die("open outfile");
 	if (write (fd_outfile, &efile, sizeof efile) != sizeof efile)
-		die ("write file header");
+		die("write file header");
 	if (write (fd_outfile, &eaout, sizeof eaout) != sizeof eaout)
-		die ("write aout header");
+		die("write aout header");
 	if (write (fd_outfile, esecs, sizeof esecs) != sizeof esecs)
-		die ("write section headers");
+		die("write section headers");
 	/* skip padding */
 	if(lseek(fd_vmlinux, SWAB(esecs[0].s_scnptr), SEEK_SET) == (off_t)-1)
-		die ("lseek vmlinux");
+		die("lseek vmlinux");
 	if(lseek(fd_outfile, SWAB(esecs[0].s_scnptr), SEEK_SET) == (off_t)-1)
-		die ("lseek outfile");
+		die("lseek outfile");
 	/* copy text segment */
 	cnt = SWAB(eaout.tsize);
 	while (cnt) {
 		if ((i = read (fd_vmlinux, buf, sizeof buf)) <= 0)
-			die ("read vmlinux");
+			die("read vmlinux");
 		if (write (fd_outfile, buf, i) != i)
-			die ("write vmlinux");
+			die("write vmlinux");
 		cnt -= i;
 	}
 	if (write (fd_outfile, initrd_header, sizeof initrd_header) != sizeof initrd_header)
-		die ("write initrd header");
+		die("write initrd header");
 	while ((i = read (fd_initrd, buf, sizeof buf)) > 0)
 		if (write (fd_outfile, buf, i) != i)
-			die ("write initrd");
-	close (fd_vmlinux);
-	close (fd_initrd);
+			die("write initrd");
+	close(fd_vmlinux);
+	close(fd_initrd);
 	return 0;
 }
diff --git a/arch/mips/boot/elf2ecoff.c b/arch/mips/boot/elf2ecoff.c
index c3543d9eb26..c5a7f308c40 100644
--- a/arch/mips/boot/elf2ecoff.c
+++ b/arch/mips/boot/elf2ecoff.c
@@ -467,7 +467,7 @@ int main(int argc, char *argv[])
 	esecs[0].s_scnptr = N_TXTOFF(efh, eah);
 	esecs[1].s_scnptr = N_DATOFF(efh, eah);
 #define ECOFF_SEGMENT_ALIGNMENT(a) 0x10
-#define ECOFF_ROUND(s,a) (((s)+(a)-1)&~((a)-1))
+#define ECOFF_ROUND(s, a) (((s)+(a)-1)&~((a)-1))
 	esecs[2].s_scnptr = esecs[1].s_scnptr +
 	    ECOFF_ROUND(esecs[1].s_size, ECOFF_SEGMENT_ALIGNMENT(&eah));
 	if (addflag) {
diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile
index a043f93f7d0..6b83f4ddc8f 100644
--- a/arch/mips/cobalt/Makefile
+++ b/arch/mips/cobalt/Makefile
@@ -2,7 +2,7 @@
 # Makefile for the Cobalt micro systems family specific parts of the kernel
 #
 
-obj-y := buttons.o irq.o reset.o rtc.o serial.o setup.o
+obj-y := buttons.o irq.o led.o reset.o rtc.o serial.o setup.o
 
 obj-$(CONFIG_PCI)		+= pci.o
 obj-$(CONFIG_EARLY_PRINTK)	+= console.o
diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c
index 0485d51f721..db330e81102 100644
--- a/arch/mips/cobalt/console.c
+++ b/arch/mips/cobalt/console.c
@@ -1,16 +1,15 @@
 /*
  * (C) P. Horton 2006
  */
+#include <linux/io.h>
 #include <linux/serial_reg.h>
 
-#include <asm/addrspace.h>
-
-#include <cobalt.h>
+#define UART_BASE	((void __iomem *)CKSEG1ADDR(0x1c800000))
 
 void prom_putchar(char c)
 {
-	while(!(COBALT_UART[UART_LSR] & UART_LSR_THRE))
+	while (!(readb(UART_BASE + UART_LSR) & UART_LSR_THRE))
 		;
 
-	COBALT_UART[UART_TX] = c;
+	writeb(c, UART_BASE + UART_TX);
 }
diff --git a/arch/mips/cobalt/irq.c b/arch/mips/cobalt/irq.c
index 950ad1e8be4..ac4fb912649 100644
--- a/arch/mips/cobalt/irq.c
+++ b/arch/mips/cobalt/irq.c
@@ -15,102 +15,48 @@
 
 #include <asm/i8259.h>
 #include <asm/irq_cpu.h>
+#include <asm/irq_gt641xx.h>
 #include <asm/gt64120.h>
 
-#include <cobalt.h>
-
-/*
- * We have two types of interrupts that we handle, ones that come in through
- * the CPU interrupt lines, and ones that come in on the via chip. The CPU
- * mappings are:
- *
- *    16   - Software interrupt 0 (unused)	IE_SW0
- *    17   - Software interrupt 1 (unused)	IE_SW1
- *    18   - Galileo chip (timer)		IE_IRQ0
- *    19   - Tulip 0 + NCR SCSI			IE_IRQ1
- *    20   - Tulip 1				IE_IRQ2
- *    21   - 16550 UART				IE_IRQ3
- *    22   - VIA southbridge PIC		IE_IRQ4
- *    23   - unused				IE_IRQ5
- *
- * The VIA chip is a master/slave 8259 setup and has the following interrupts:
- *
- *     8  - RTC
- *     9  - PCI
- *    14  - IDE0
- *    15  - IDE1
- */
-
-static inline void galileo_irq(void)
-{
-	unsigned int mask, pending, devfn;
-
-	mask = GT_READ(GT_INTRMASK_OFS);
-	pending = GT_READ(GT_INTRCAUSE_OFS) & mask;
-
-	if (pending & GT_INTR_T0EXP_MSK) {
-		GT_WRITE(GT_INTRCAUSE_OFS, ~GT_INTR_T0EXP_MSK);
-		do_IRQ(COBALT_GALILEO_IRQ);
-	} else if (pending & GT_INTR_RETRYCTR0_MSK) {
-		devfn = GT_READ(GT_PCI0_CFGADDR_OFS) >> 8;
-		GT_WRITE(GT_INTRCAUSE_OFS, ~GT_INTR_RETRYCTR0_MSK);
-		printk(KERN_WARNING
-		       "Galileo: PCI retry count exceeded (%02x.%u)\n",
-		       PCI_SLOT(devfn), PCI_FUNC(devfn));
-	} else {
-		GT_WRITE(GT_INTRMASK_OFS, mask & ~pending);
-		printk(KERN_WARNING
-		       "Galileo: masking unexpected interrupt %08x\n", pending);
-	}
-}
-
-static inline void via_pic_irq(void)
-{
-	int irq;
-
-	irq = i8259_irq();
-	if (irq >= 0)
-		do_IRQ(irq);
-}
+#include <irq.h>
 
 asmlinkage void plat_irq_dispatch(void)
 {
-	unsigned pending = read_c0_status() & read_c0_cause();
+	unsigned pending = read_c0_status() & read_c0_cause() & ST0_IM;
+	int irq;
 
-	if (pending & CAUSEF_IP2)		/* COBALT_GALILEO_IRQ (18) */
-		galileo_irq();
-	else if (pending & CAUSEF_IP6)		/* COBALT_VIA_IRQ (22) */
-		via_pic_irq();
-	else if (pending & CAUSEF_IP3)		/* COBALT_ETH0_IRQ (19) */
-		do_IRQ(COBALT_CPU_IRQ + 3);
-	else if (pending & CAUSEF_IP4)		/* COBALT_ETH1_IRQ (20) */
-		do_IRQ(COBALT_CPU_IRQ + 4);
-	else if (pending & CAUSEF_IP5)		/* COBALT_SERIAL_IRQ (21) */
-		do_IRQ(COBALT_CPU_IRQ + 5);
-	else if (pending & CAUSEF_IP7)		/* IRQ 23 */
-		do_IRQ(COBALT_CPU_IRQ + 7);
+	if (pending & CAUSEF_IP2)
+		gt641xx_irq_dispatch();
+	else if (pending & CAUSEF_IP6) {
+		irq = i8259_irq();
+		if (irq < 0)
+			spurious_interrupt();
+		else
+			do_IRQ(irq);
+	} else if (pending & CAUSEF_IP3)
+		do_IRQ(MIPS_CPU_IRQ_BASE + 3);
+	else if (pending & CAUSEF_IP4)
+		do_IRQ(MIPS_CPU_IRQ_BASE + 4);
+	else if (pending & CAUSEF_IP5)
+		do_IRQ(MIPS_CPU_IRQ_BASE + 5);
+	else if (pending & CAUSEF_IP7)
+		do_IRQ(MIPS_CPU_IRQ_BASE + 7);
+	else
+		spurious_interrupt();
 }
 
-static struct irqaction irq_via = {
-	no_action, 0, { { 0, } }, "cascade", NULL, NULL
+static struct irqaction cascade = {
+	.handler	= no_action,
+	.mask		= CPU_MASK_NONE,
+	.name		= "cascade",
 };
 
 void __init arch_init_irq(void)
 {
-	/*
-	 * Mask all Galileo interrupts. The Galileo
-	 * handler is set in cobalt_timer_setup()
-	 */
-	GT_WRITE(GT_INTRMASK_OFS, 0);
-
-	init_i8259_irqs();				/*  0 ... 15 */
-	mips_cpu_irq_init();		/* 16 ... 23 */
-
-	/*
-	 * Mask all cpu interrupts
-	 *  (except IE4, we already masked those at VIA level)
-	 */
-	change_c0_status(ST0_IM, IE_IRQ4);
+	mips_cpu_irq_init();
+	gt641xx_irq_init();
+	init_i8259_irqs();
 
-	setup_irq(COBALT_VIA_IRQ, &irq_via);
+	setup_irq(GT641XX_CASCADE_IRQ, &cascade);
+	setup_irq(I8259_CASCADE_IRQ, &cascade);
 }
diff --git a/arch/mips/cobalt/led.c b/arch/mips/cobalt/led.c
new file mode 100644
index 00000000000..1c6ebd468b0
--- /dev/null
+++ b/arch/mips/cobalt/led.c
@@ -0,0 +1,62 @@
+/*
+ *  Registration of Cobalt LED platform device.
+ *
+ *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+
+#include <cobalt.h>
+
+static struct resource cobalt_led_resource __initdata = {
+	.start	= 0x1c000000,
+	.end	= 0x1c000000,
+	.flags	= IORESOURCE_MEM,
+};
+
+static __init int cobalt_led_add(void)
+{
+	struct platform_device *pdev;
+	int retval;
+
+	if (cobalt_board_id == COBALT_BRD_ID_QUBE1 ||
+	    cobalt_board_id == COBALT_BRD_ID_QUBE2)
+		pdev = platform_device_alloc("cobalt-qube-leds", -1);
+	else
+		pdev = platform_device_alloc("cobalt-raq-leds", -1);
+
+	if (!pdev)
+		return -ENOMEM;
+
+	retval = platform_device_add_resources(pdev, &cobalt_led_resource, 1);
+	if (retval)
+		goto err_free_device;
+
+	retval = platform_device_add(pdev);
+	if (retval)
+		goto err_free_device;
+
+	return 0;
+
+err_free_device:
+	platform_device_put(pdev);
+
+	return retval;
+}
+device_initcall(cobalt_led_add);
diff --git a/arch/mips/cobalt/reset.c b/arch/mips/cobalt/reset.c
index 43cca21fdbc..71eb4ccc4bc 100644
--- a/arch/mips/cobalt/reset.c
+++ b/arch/mips/cobalt/reset.c
@@ -8,36 +8,46 @@
  * Copyright (C) 1995, 1996, 1997 by Ralf Baechle
  * Copyright (C) 2001 by Liam Davies (ldavies@agile.tv)
  */
+#include <linux/init.h>
+#include <linux/io.h>
 #include <linux/jiffies.h>
-
-#include <asm/io.h>
-#include <asm/reboot.h>
+#include <linux/leds.h>
 
 #include <cobalt.h>
 
+#define RESET_PORT	((void __iomem *)CKSEG1ADDR(0x1c000000))
+#define RESET		0x0f
+
+DEFINE_LED_TRIGGER(power_off_led_trigger);
+
+static int __init ledtrig_power_off_init(void)
+{
+	led_trigger_register_simple("power-off", &power_off_led_trigger);
+	return 0;
+}
+device_initcall(ledtrig_power_off_init);
+
 void cobalt_machine_halt(void)
 {
 	int state, last, diff;
 	unsigned long mark;
 
 	/*
-	 * turn off bar on Qube, flash power off LED on RaQ (0.5Hz)
+	 * turn on power off LED on RaQ
 	 *
 	 * restart if ENTER and SELECT are pressed
 	 */
 
 	last = COBALT_KEY_PORT;
 
-	for (state = 0;;) {
-
-		state ^= COBALT_LED_POWER_OFF;
-		COBALT_LED_PORT = state;
+	led_trigger_event(power_off_led_trigger, LED_FULL);
 
+	for (state = 0;;) {
 		diff = COBALT_KEY_PORT ^ last;
 		last ^= diff;
 
 		if((diff & (COBALT_KEY_ENTER | COBALT_KEY_SELECT)) && !(~last & (COBALT_KEY_ENTER | COBALT_KEY_SELECT)))
-			COBALT_LED_PORT = COBALT_LED_RESET;
+			writeb(RESET, RESET_PORT);
 
 		for (mark = jiffies; jiffies - mark < HZ;)
 			;
@@ -46,17 +56,8 @@ void cobalt_machine_halt(void)
 
 void cobalt_machine_restart(char *command)
 {
-	COBALT_LED_PORT = COBALT_LED_RESET;
+	writeb(RESET, RESET_PORT);
 
 	/* we should never get here */
 	cobalt_machine_halt();
 }
-
-/*
- * This triggers the luser mode device driver for the power switch ;-)
- */
-void cobalt_machine_power_off(void)
-{
-	printk("You can switch the machine off now.\n");
-	cobalt_machine_halt();
-}
diff --git a/arch/mips/cobalt/rtc.c b/arch/mips/cobalt/rtc.c
index 284daefc5c5..e70794b8bcb 100644
--- a/arch/mips/cobalt/rtc.c
+++ b/arch/mips/cobalt/rtc.c
@@ -20,6 +20,7 @@
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/ioport.h>
+#include <linux/mc146818rtc.h>
 #include <linux/platform_device.h>
 
 static struct resource cobalt_rtc_resource[] __initdata = {
@@ -29,8 +30,8 @@ static struct resource cobalt_rtc_resource[] __initdata = {
 		.flags	= IORESOURCE_IO,
 	},
 	{
-		.start	= 8,
-		.end	= 8,
+		.start	= RTC_IRQ,
+		.end	= RTC_IRQ,
 		.flags	= IORESOURCE_IRQ,
 	},
 };
diff --git a/arch/mips/cobalt/serial.c b/arch/mips/cobalt/serial.c
index 08e739704cc..53b8d0d6da9 100644
--- a/arch/mips/cobalt/serial.c
+++ b/arch/mips/cobalt/serial.c
@@ -24,6 +24,7 @@
 #include <linux/serial_8250.h>
 
 #include <cobalt.h>
+#include <irq.h>
 
 static struct resource cobalt_uart_resource[] __initdata = {
 	{
@@ -32,15 +33,15 @@ static struct resource cobalt_uart_resource[] __initdata = {
 		.flags	= IORESOURCE_MEM,
 	},
 	{
-		.start	= COBALT_SERIAL_IRQ,
-		.end	= COBALT_SERIAL_IRQ,
+		.start	= SERIAL_IRQ,
+		.end	= SERIAL_IRQ,
 		.flags	= IORESOURCE_IRQ,
 	},
 };
 
 static struct plat_serial8250_port cobalt_serial8250_port[] = {
 	{
-		.irq		= COBALT_SERIAL_IRQ,
+		.irq		= SERIAL_IRQ,
 		.uartclk	= 18432000,
 		.iotype		= UPIO_MEM,
 		.flags		= UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c
index 7abe45e7842..d11bb1bc7b6 100644
--- a/arch/mips/cobalt/setup.c
+++ b/arch/mips/cobalt/setup.c
@@ -15,15 +15,16 @@
 
 #include <asm/bootinfo.h>
 #include <asm/time.h>
+#include <asm/i8253.h>
 #include <asm/io.h>
 #include <asm/reboot.h>
 #include <asm/gt64120.h>
 
 #include <cobalt.h>
+#include <irq.h>
 
 extern void cobalt_machine_restart(char *command);
 extern void cobalt_machine_halt(void);
-extern void cobalt_machine_power_off(void);
 
 const char *get_system_type(void)
 {
@@ -45,14 +46,10 @@ void __init plat_timer_setup(struct irqaction *irq)
 	/* Load timer value for HZ (TCLK is 50MHz) */
 	GT_WRITE(GT_TC0_OFS, 50*1000*1000 / HZ);
 
-	/* Enable timer */
+	/* Enable timer0 */
 	GT_WRITE(GT_TC_CONTROL_OFS, GT_TC_CONTROL_ENTC0_MSK | GT_TC_CONTROL_SELTC0_MSK);
 
-	/* Register interrupt */
-	setup_irq(COBALT_GALILEO_IRQ, irq);
-
-	/* Enable interrupt */
-	GT_WRITE(GT_INTRMASK_OFS, GT_INTR_T0EXP_MSK | GT_READ(GT_INTRMASK_OFS));
+	setup_irq(GT641XX_TIMER0_IRQ, irq);
 }
 
 /*
@@ -87,13 +84,18 @@ static struct resource cobalt_reserved_resources[] = {
 	},
 };
 
+void __init plat_time_init(void)
+{
+	setup_pit_timer();
+}
+
 void __init plat_mem_setup(void)
 {
 	int i;
 
 	_machine_restart = cobalt_machine_restart;
 	_machine_halt = cobalt_machine_halt;
-	pm_power_off = cobalt_machine_power_off;
+	pm_power_off = cobalt_machine_halt;
 
 	set_io_port_base(CKSEG1ADDR(GT_DEF_PCI0_IO_BASE));
 
@@ -117,8 +119,6 @@ void __init prom_init(void)
 	unsigned long memsz;
 	char **argv;
 
-	mips_machgroup = MACH_GROUP_COBALT;
-
 	memsz = fw_arg0 & 0x7fff0000;
 	narg = fw_arg0 & 0x0000ffff;
 
diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig
index 67a80f4c7d8..80b0c99c2cf 100644
--- a/arch/mips/configs/bigsur_defconfig
+++ b/arch/mips/configs/bigsur_defconfig
@@ -69,7 +69,6 @@ CONFIG_SIBYTE_SB1xxx_SOC=y
 CONFIG_SIBYTE_CFE=y
 # CONFIG_SIBYTE_CFE_CONSOLE is not set
 # CONFIG_SIBYTE_BUS_WATCHER is not set
-# CONFIG_SIBYTE_SB1250_PROF is not set
 # CONFIG_SIBYTE_TBPROF is not set
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
@@ -574,7 +573,7 @@ CONFIG_MII=y
 # CONFIG_HAMACHI is not set
 # CONFIG_YELLOWFIN is not set
 # CONFIG_R8169 is not set
-CONFIG_NET_SB1250_MAC=y
+CONFIG_SB1250_MAC=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
@@ -663,8 +662,8 @@ CONFIG_MOXA_SMARTIO_NEW=m
 # CONFIG_SX is not set
 # CONFIG_RIO is not set
 # CONFIG_STALDRV is not set
-CONFIG_SIBYTE_SB1250_DUART=y
-CONFIG_SIBYTE_SB1250_DUART_CONSOLE=y
+CONFIG_SERIAL_SB1250_DUART=y
+CONFIG_SERIAL_SB1250_DUART_CONSOLE=y
 
 #
 # Serial drivers
diff --git a/arch/mips/configs/capcella_defconfig b/arch/mips/configs/capcella_defconfig
index 4dc3197e2e9..8ecbbb226c7 100644
--- a/arch/mips/configs/capcella_defconfig
+++ b/arch/mips/configs/capcella_defconfig
@@ -1,60 +1,47 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20
-# Tue Feb 20 21:47:22 2007
+# Linux kernel version: 2.6.23-rc2
+# Wed Aug  8 10:23:16 2007
 #
 CONFIG_MIPS=y
 
 #
 # Machine selection
 #
-CONFIG_ZONE_DMA=y
-# CONFIG_MIPS_MTX1 is not set
-# CONFIG_MIPS_BOSPORUS is not set
-# CONFIG_MIPS_PB1000 is not set
-# CONFIG_MIPS_PB1100 is not set
-# CONFIG_MIPS_PB1500 is not set
-# CONFIG_MIPS_PB1550 is not set
-# CONFIG_MIPS_PB1200 is not set
-# CONFIG_MIPS_DB1000 is not set
-# CONFIG_MIPS_DB1100 is not set
-# CONFIG_MIPS_DB1500 is not set
-# CONFIG_MIPS_DB1550 is not set
-# CONFIG_MIPS_DB1200 is not set
-# CONFIG_MIPS_MIRAGE is not set
+# CONFIG_MACH_ALCHEMY is not set
 # CONFIG_BASLER_EXCITE is not set
 # CONFIG_MIPS_COBALT is not set
 # CONFIG_MACH_DECSTATION is not set
 # CONFIG_MACH_JAZZ is not set
+# CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MIPS_ATLAS is not set
 # CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_SEAD is not set
-# CONFIG_WR_PPMC is not set
 # CONFIG_MIPS_SIM is not set
-# CONFIG_MOMENCO_JAGUAR_ATX is not set
-# CONFIG_MIPS_XXS1500 is not set
+# CONFIG_MARKEINS is not set
+CONFIG_MACH_VR41XX=y
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_STB810 is not set
-CONFIG_MACH_VR41XX=y
+# CONFIG_PMC_MSP is not set
 # CONFIG_PMC_YOSEMITE is not set
 # CONFIG_QEMU is not set
-# CONFIG_MARKEINS is not set
 # CONFIG_SGI_IP22 is not set
 # CONFIG_SGI_IP27 is not set
 # CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
 # CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
 # CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_CARMEL is not set
 # CONFIG_SIBYTE_PTSWARM is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_BIGSUR is not set
 # CONFIG_SNI_RM is not set
 # CONFIG_TOSHIBA_JMR3927 is not set
 # CONFIG_TOSHIBA_RBTX4927 is not set
 # CONFIG_TOSHIBA_RBTX4938 is not set
+# CONFIG_WR_PPMC is not set
 # CONFIG_CASIO_E55 is not set
 # CONFIG_IBM_WORKPAD is not set
 # CONFIG_NEC_CMBVR4133 is not set
@@ -73,6 +60,8 @@ CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
+# CONFIG_HOTPLUG_CPU is not set
+# CONFIG_NO_IOPORT is not set
 # CONFIG_CPU_BIG_ENDIAN is not set
 CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
@@ -82,6 +71,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5
 #
 # CPU selection
 #
+# CONFIG_CPU_LOONGSON2 is not set
 # CONFIG_CPU_MIPS32_R1 is not set
 # CONFIG_CPU_MIPS32_R2 is not set
 # CONFIG_CPU_MIPS64_R1 is not set
@@ -103,7 +93,6 @@ CONFIG_CPU_VR41XX=y
 # CONFIG_CPU_SB1 is not set
 CONFIG_SYS_HAS_CPU_VR41XX=y
 CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
 
@@ -119,7 +108,6 @@ CONFIG_PAGE_SIZE_4KB=y
 CONFIG_MIPS_MT_DISABLED=y
 # CONFIG_MIPS_MT_SMP is not set
 # CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_VPE_LOADER is not set
 CONFIG_CPU_HAS_SYNC=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
@@ -133,48 +121,47 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=1
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
 # CONFIG_HZ_48 is not set
 # CONFIG_HZ_100 is not set
 # CONFIG_HZ_128 is not set
-# CONFIG_HZ_250 is not set
+CONFIG_HZ_250=y
 # CONFIG_HZ_256 is not set
-CONFIG_HZ_1000=y
+# CONFIG_HZ_1000 is not set
 # CONFIG_HZ_1024 is not set
 CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_HZ=1000
+CONFIG_HZ=250
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
 # CONFIG_KEXEC is not set
+CONFIG_SECCOMP=y
 CONFIG_LOCKDEP_SUPPORT=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
@@ -187,32 +174,30 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_KMOD=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -232,16 +217,13 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 CONFIG_HW_HAS_PCI=y
 CONFIG_PCI=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 CONFIG_MMU=y
 
 #
 # PCCARD (PCMCIA/CardBus) support
 #
 # CONFIG_PCCARD is not set
-
-#
-# PCI Hotplug Support
-#
 # CONFIG_HOTPLUG_PCI is not set
 
 #
@@ -254,10 +236,7 @@ CONFIG_TRAD_SIGNALS=y
 #
 # Power management options
 #
-CONFIG_PM=y
-# CONFIG_PM_LEGACY is not set
-# CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
+# CONFIG_PM is not set
 
 #
 # Networking
@@ -267,7 +246,6 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 CONFIG_PACKET_MMAP=y
 CONFIG_UNIX=y
@@ -309,20 +287,13 @@ CONFIG_TCP_MD5SIG=y
 # CONFIG_INET6_TUNNEL is not set
 CONFIG_NETWORK_SECMARK=y
 # CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
+CONFIG_IP_SCTP=m
+# CONFIG_SCTP_DBG_MSG is not set
+# CONFIG_SCTP_DBG_OBJCNT is not set
+# CONFIG_SCTP_HMAC_NONE is not set
+# CONFIG_SCTP_HMAC_SHA1 is not set
+CONFIG_SCTP_HMAC_MD5=y
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -348,7 +319,17 @@ CONFIG_NETWORK_SECMARK=y
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -361,30 +342,10 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=m
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-CONFIG_CONNECTOR=m
-
-#
-# Memory Technology Devices (MTD)
-#
+# CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
@@ -397,19 +358,9 @@ CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-CONFIG_SGI_IOC4=m
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+# CONFIG_MISC_DEVICES is not set
 CONFIG_IDE=y
 CONFIG_IDE_MAX_HWIFS=4
 CONFIG_BLK_DEV_IDE=y
@@ -424,15 +375,16 @@ CONFIG_BLK_DEV_IDEDISK=y
 # CONFIG_BLK_DEV_IDETAPE is not set
 # CONFIG_BLK_DEV_IDEFLOPPY is not set
 # CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
 
 #
 # IDE chipset support/bugfixes
 #
 CONFIG_IDE_GENERIC=y
 # CONFIG_BLK_DEV_IDEPCI is not set
+# CONFIG_IDEPCI_PCIBUS_ORDER is not set
 # CONFIG_IDE_ARM is not set
 # CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
 # CONFIG_BLK_DEV_HD is not set
 
 #
@@ -440,16 +392,9 @@ CONFIG_IDE_GENERIC=y
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -460,30 +405,17 @@ CONFIG_IDE_GENERIC=y
 #
 # IEEE 1394 (FireWire) support
 #
+# CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
 # CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
 CONFIG_PHYLIB=m
 
 #
@@ -497,22 +429,16 @@ CONFIG_CICADA_PHY=m
 CONFIG_VITESSE_PHY=m
 CONFIG_SMSC_PHY=m
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
+# CONFIG_AX88796 is not set
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
 # CONFIG_DM9000 is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 CONFIG_NET_PCI=y
@@ -521,6 +447,7 @@ CONFIG_NET_PCI=y
 # CONFIG_ADAPTEC_STARFIRE is not set
 # CONFIG_B44 is not set
 # CONFIG_FORCEDETH is not set
+# CONFIG_TC35815 is not set
 # CONFIG_DGRS is not set
 # CONFIG_EEPRO100 is not set
 # CONFIG_E100 is not set
@@ -539,50 +466,15 @@ CONFIG_8139TOO_PIO=y
 # CONFIG_TLAN is not set
 # CONFIG_VIA_RHINE is not set
 # CONFIG_SC92031 is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SKGE is not set
-# CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_VIA_VELOCITY is not set
-# CONFIG_TIGON3 is not set
-# CONFIG_BNX2 is not set
-CONFIG_QLA3XXX=m
-# CONFIG_ATL1 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_CHELSIO_T1 is not set
-CONFIG_CHELSIO_T3=m
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-# CONFIG_MYRI10GE is not set
-CONFIG_NETXEN_NIC=m
-
-#
-# Token Ring devices
-#
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
 # CONFIG_TR is not set
 
 #
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# Wireless LAN
 #
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
@@ -592,15 +484,7 @@ CONFIG_NETXEN_NIC=m
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -608,6 +492,7 @@ CONFIG_NETXEN_NIC=m
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
@@ -624,6 +509,7 @@ CONFIG_INPUT=y
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
@@ -658,34 +544,17 @@ CONFIG_SERIAL_VR41XX_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
 # CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
 # CONFIG_DRM is not set
 CONFIG_GPIO_VR41XX=y
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
+CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
 
 #
@@ -693,32 +562,33 @@ CONFIG_GPIO_VR41XX=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
 
 #
-# Hardware Monitoring support
+# Multifunction device drivers
 #
-# CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
+# CONFIG_MFD_SM501 is not set
 
 #
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
 
 #
-# Digital Video Broadcasting Devices
+# Graphics support
 #
-# CONFIG_DVB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Graphics support
+# Display device support
 #
-# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 
 #
@@ -726,65 +596,16 @@ CONFIG_GPIO_VR41XX=y
 #
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
-# CONFIG_HID is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-CONFIG_USB_ARCH_HAS_EHCI=y
-# CONFIG_USB is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_HCTOSYS=y
@@ -798,18 +619,29 @@ CONFIG_RTC_INTF_SYSFS=y
 CONFIG_RTC_INTF_PROC=y
 CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# SPI RTC drivers
+#
 
 #
-# RTC drivers
+# Platform RTC drivers
 #
+# CONFIG_RTC_DRV_CMOS is not set
 # CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
-CONFIG_RTC_DRV_VR41XX=y
-# CONFIG_RTC_DRV_TEST is not set
+# CONFIG_RTC_DRV_M48T59 is not set
 # CONFIG_RTC_DRV_V3020 is not set
 
 #
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_VR41XX=y
+
+#
 # DMA Engine support
 #
 # CONFIG_DMA_ENGINE is not set
@@ -823,12 +655,9 @@ CONFIG_RTC_DRV_VR41XX=y
 #
 
 #
-# Auxiliary Display support
-#
-
-#
-# Virtualization
+# Userspace I/O
 #
+# CONFIG_UIO is not set
 
 #
 # File systems
@@ -836,8 +665,14 @@ CONFIG_RTC_DRV_VR41XX=y
 CONFIG_EXT2_FS=y
 # CONFIG_EXT2_FS_XATTR is not set
 # CONFIG_EXT2_FS_XIP is not set
-# CONFIG_EXT3_FS is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
 # CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
@@ -852,7 +687,7 @@ CONFIG_INOTIFY_USER=y
 CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 CONFIG_AUTOFS4_FS=y
-CONFIG_FUSE_FS=m
+# CONFIG_FUSE_FS is not set
 CONFIG_GENERIC_ACL=y
 
 #
@@ -879,7 +714,7 @@ CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_RAMFS=y
-CONFIG_CONFIGFS_FS=m
+# CONFIG_CONFIGFS_FS is not set
 
 #
 # Miscellaneous filesystems
@@ -905,14 +740,12 @@ CONFIG_NFS_FS=y
 # CONFIG_NFS_V3 is not set
 # CONFIG_NFS_V4 is not set
 # CONFIG_NFS_DIRECTIO is not set
-CONFIG_NFSD=y
-# CONFIG_NFSD_V3 is not set
-# CONFIG_NFSD_TCP is not set
+# CONFIG_NFSD is not set
 CONFIG_ROOT_NFS=y
 CONFIG_LOCKD=y
-CONFIG_EXPORTFS=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -920,7 +753,6 @@ CONFIG_SUNRPC=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -936,10 +768,7 @@ CONFIG_MSDOS_PARTITION=y
 #
 # Distributed Lock Manager
 #
-CONFIG_DLM=m
-CONFIG_DLM_TCP=y
-# CONFIG_DLM_SCTP is not set
-# CONFIG_DLM_DEBUG is not set
+# CONFIG_DLM is not set
 
 #
 # Profiling support
@@ -957,7 +786,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE="mem=32M console=ttyVR0,38400"
 
@@ -966,10 +794,6 @@ CONFIG_CMDLINE="mem=32M console=ttyVR0,38400"
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=m
@@ -990,6 +814,7 @@ CONFIG_CRYPTO_ECB=m
 CONFIG_CRYPTO_CBC=m
 CONFIG_CRYPTO_PCBC=m
 CONFIG_CRYPTO_LRW=m
+# CONFIG_CRYPTO_CRYPTD is not set
 CONFIG_CRYPTO_DES=m
 CONFIG_CRYPTO_FCRYPT=m
 CONFIG_CRYPTO_BLOWFISH=m
@@ -1008,10 +833,7 @@ CONFIG_CRYPTO_MICHAEL_MIC=m
 # CONFIG_CRYPTO_CRC32C is not set
 CONFIG_CRYPTO_CAMELLIA=m
 # CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+# CONFIG_CRYPTO_HW is not set
 
 #
 # Library routines
@@ -1019,10 +841,13 @@ CONFIG_CRYPTO_CAMELLIA=m
 CONFIG_BITREVERSE=y
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=m
 CONFIG_ZLIB_DEFLATE=m
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig
index 6d6a01b9a81..36c13039e23 100644
--- a/arch/mips/configs/cobalt_defconfig
+++ b/arch/mips/configs/cobalt_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc2
-# Fri May 25 11:17:29 2007
+# Linux kernel version: 2.6.23-rc5
+# Thu Sep  6 13:14:29 2007
 #
 CONFIG_MIPS=y
 
@@ -13,33 +13,35 @@ CONFIG_MIPS=y
 CONFIG_MIPS_COBALT=y
 # CONFIG_MACH_DECSTATION is not set
 # CONFIG_MACH_JAZZ is not set
+# CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MIPS_ATLAS is not set
 # CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_SEAD is not set
-# CONFIG_WR_PPMC is not set
 # CONFIG_MIPS_SIM is not set
+# CONFIG_MARKEINS is not set
+# CONFIG_MACH_VR41XX is not set
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_STB810 is not set
-# CONFIG_MACH_VR41XX is not set
+# CONFIG_PMC_MSP is not set
 # CONFIG_PMC_YOSEMITE is not set
 # CONFIG_QEMU is not set
-# CONFIG_MARKEINS is not set
 # CONFIG_SGI_IP22 is not set
 # CONFIG_SGI_IP27 is not set
 # CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
 # CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
 # CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_CARMEL is not set
 # CONFIG_SIBYTE_PTSWARM is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_BIGSUR is not set
 # CONFIG_SNI_RM is not set
 # CONFIG_TOSHIBA_JMR3927 is not set
 # CONFIG_TOSHIBA_RBTX4927 is not set
 # CONFIG_TOSHIBA_RBTX4938 is not set
+# CONFIG_WR_PPMC is not set
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
@@ -53,17 +55,21 @@ CONFIG_DMA_NONCOHERENT=y
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_SYS_HAS_EARLY_PRINTK=y
+# CONFIG_HOTPLUG_CPU is not set
 CONFIG_I8259=y
+# CONFIG_NO_IOPORT is not set
 # CONFIG_CPU_BIG_ENDIAN is not set
 CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
 CONFIG_IRQ_CPU=y
+CONFIG_IRQ_GT641XX=y
 CONFIG_PCI_GT64XXX_PCI0=y
 CONFIG_MIPS_L1_CACHE_SHIFT=5
 
 #
 # CPU selection
 #
+# CONFIG_CPU_LOONGSON2 is not set
 # CONFIG_CPU_MIPS32_R1 is not set
 # CONFIG_CPU_MIPS32_R2 is not set
 # CONFIG_CPU_MIPS64_R1 is not set
@@ -101,7 +107,6 @@ CONFIG_PAGE_SIZE_4KB=y
 CONFIG_MIPS_MT_DISABLED=y
 # CONFIG_MIPS_MT_SMP is not set
 # CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_VPE_LOADER is not set
 CONFIG_CPU_HAS_LLSC=y
 CONFIG_CPU_HAS_SYNC=y
 CONFIG_GENERIC_HARDIRQS=y
@@ -117,43 +122,40 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
 # CONFIG_HZ_48 is not set
 # CONFIG_HZ_100 is not set
 # CONFIG_HZ_128 is not set
-# CONFIG_HZ_250 is not set
+CONFIG_HZ_250=y
 # CONFIG_HZ_256 is not set
-CONFIG_HZ_1000=y
+# CONFIG_HZ_1000 is not set
 # CONFIG_HZ_1024 is not set
 CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_HZ=1000
+CONFIG_HZ=250
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
 # CONFIG_KEXEC is not set
+CONFIG_SECCOMP=y
 CONFIG_LOCKDEP_SUPPORT=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -185,19 +187,17 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
-# CONFIG_MODULES is not set
-
-#
-# Block layer
-#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -236,10 +236,8 @@ CONFIG_TRAD_SIGNALS=y
 #
 # Power management options
 #
-CONFIG_PM=y
-# CONFIG_PM_LEGACY is not set
-# CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
+# CONFIG_PM is not set
+CONFIG_SUSPEND_UP_POSSIBLE=y
 
 #
 # Networking
@@ -286,20 +284,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_INET6_TUNNEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -335,6 +321,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -347,12 +334,7 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=y
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-CONFIG_CONNECTOR=y
-CONFIG_PROC_EVENTS=y
+# CONFIG_CONNECTOR is not set
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
 # CONFIG_MTD_CONCAT is not set
@@ -430,20 +412,8 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=0
 # UBI - Unsorted block images
 #
 # CONFIG_MTD_UBI is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
@@ -453,17 +423,11 @@ CONFIG_BLK_DEV_LOOP=y
 # CONFIG_BLK_DEV_CRYPTOLOOP is not set
 # CONFIG_BLK_DEV_NBD is not set
 # CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
 # CONFIG_BLK_DEV_RAM is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_PHANTOM is not set
-# CONFIG_SGI_IOC4 is not set
-# CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
+# CONFIG_MISC_DEVICES is not set
 # CONFIG_IDE is not set
 
 #
@@ -471,6 +435,7 @@ CONFIG_BLK_DEV_LOOP=y
 #
 CONFIG_RAID_ATTRS=y
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -492,6 +457,7 @@ CONFIG_BLK_DEV_SD=y
 # CONFIG_SCSI_CONSTANTS is not set
 # CONFIG_SCSI_LOGGING is not set
 # CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
 
 #
 # SCSI Transports
@@ -499,45 +465,8 @@ CONFIG_BLK_DEV_SD=y
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_ISCSI_TCP is not set
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_3W_9XXX is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AACRAID is not set
-# CONFIG_SCSI_AIC7XXX is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_AIC79XX is not set
-# CONFIG_SCSI_AIC94XX is not set
-# CONFIG_SCSI_DPT_I2O is not set
-# CONFIG_SCSI_ARCMSR is not set
-# CONFIG_MEGARAID_NEWGEN is not set
-# CONFIG_MEGARAID_LEGACY is not set
-# CONFIG_MEGARAID_SAS is not set
-# CONFIG_SCSI_HPTIOP is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_IPS is not set
-# CONFIG_SCSI_INITIO is not set
-# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_STEX is not set
-# CONFIG_SCSI_SYM53C8XX_2 is not set
-# CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
-# CONFIG_SCSI_QLA_FC is not set
-# CONFIG_SCSI_QLA_ISCSI is not set
-# CONFIG_SCSI_LPFC is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_NSP32 is not set
-# CONFIG_SCSI_DEBUG is not set
-# CONFIG_SCSI_ESP_CORE is not set
-# CONFIG_SCSI_SRP is not set
+# CONFIG_SCSI_LOWLEVEL is not set
 CONFIG_ATA=y
 # CONFIG_ATA_NONSTANDARD is not set
 # CONFIG_SATA_AHCI is not set
@@ -593,10 +522,6 @@ CONFIG_ATA=y
 CONFIG_PATA_VIA=y
 # CONFIG_PATA_WINBOND is not set
 # CONFIG_PATA_PLATFORM is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -612,41 +537,24 @@ CONFIG_PATA_VIA=y
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
 # CONFIG_ARCNET is not set
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 # CONFIG_MII is not set
+# CONFIG_AX88796 is not set
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
 # CONFIG_DM9000 is not set
-
-#
-# Tulip family network device support
-#
 CONFIG_NET_TULIP=y
 CONFIG_DE2104X=y
 CONFIG_TULIP=y
@@ -661,10 +569,6 @@ CONFIG_TULIP=y
 # CONFIG_NET_PCI is not set
 # CONFIG_NETDEV_1000 is not set
 # CONFIG_NETDEV_10000 is not set
-
-#
-# Token Ring devices
-#
 # CONFIG_TR is not set
 
 #
@@ -672,6 +576,16 @@ CONFIG_TULIP=y
 #
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET_MII is not set
+# CONFIG_USB_USBNET is not set
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
@@ -682,15 +596,7 @@ CONFIG_TULIP=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -698,6 +604,7 @@ CONFIG_TULIP=y
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+CONFIG_INPUT_POLLDEV=y
 
 #
 # Userland interfaces
@@ -705,7 +612,7 @@ CONFIG_INPUT=y
 # CONFIG_INPUT_MOUSEDEV is not set
 # CONFIG_INPUT_JOYDEV is not set
 # CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
+CONFIG_INPUT_EVDEV=y
 # CONFIG_INPUT_EVBUG is not set
 
 #
@@ -725,7 +632,6 @@ CONFIG_INPUT_COBALT_BTNS=y
 # CONFIG_INPUT_POWERMATE is not set
 # CONFIG_INPUT_YEALINK is not set
 # CONFIG_INPUT_UINPUT is not set
-CONFIG_INPUT_POLLDEV=y
 
 #
 # Hardware I/O ports
@@ -761,24 +667,15 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
 # CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
 CONFIG_COBALT_LCD=y
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
@@ -788,11 +685,8 @@ CONFIG_DEVPORT=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -817,6 +711,7 @@ CONFIG_DEVPORT=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 
 #
@@ -829,55 +724,145 @@ CONFIG_DUMMY_CONSOLE=y
 # Sound
 #
 # CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=m
+# CONFIG_HID_DEBUG is not set
 
 #
-# HID Devices
+# USB Input Devices
 #
-# CONFIG_HID is not set
+CONFIG_USB_HID=m
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
 
 #
-# USB support
+# USB HID Boot Protocol drivers
 #
+# CONFIG_USB_KBD is not set
+# CONFIG_USB_MOUSE is not set
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
-# CONFIG_USB is not set
+CONFIG_USB=m
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS is not set
+# CONFIG_USB_DEVICE_CLASS is not set
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+CONFIG_USB_EHCI_HCD=m
+# CONFIG_USB_EHCI_SPLIT_ISO is not set
+# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=m
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
 #
 
 #
-# USB Gadget Support
+# may also be needed; see USB_STORAGE Help for more information
 #
-# CONFIG_USB_GADGET is not set
-# CONFIG_MMC is not set
+CONFIG_USB_STORAGE=m
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_LIBUSUAL is not set
 
 #
-# LED devices
+# USB Imaging devices
 #
-# CONFIG_NEW_LEDS is not set
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+CONFIG_USB_MON=y
 
 #
-# LED drivers
+# USB port drivers
 #
 
 #
-# LED Triggers
+# USB Serial Converter support
 #
+# CONFIG_USB_SERIAL is not set
 
 #
-# InfiniBand support
+# USB Miscellaneous drivers
 #
-# CONFIG_INFINIBAND is not set
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
 
 #
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+# USB DSL modem support
 #
 
 #
-# Real Time Clock
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+
 #
+# LED drivers
+#
+CONFIG_LEDS_COBALT_QUBE=y
+CONFIG_LEDS_COBALT_RAQ=y
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+# CONFIG_LEDS_TRIGGER_TIMER is not set
+# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set
+# CONFIG_INFINIBAND is not set
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_HCTOSYS=y
@@ -894,10 +879,6 @@ CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_DRV_TEST is not set
 
 #
-# I2C RTC drivers
-#
-
-#
 # SPI RTC drivers
 #
 
@@ -906,8 +887,10 @@ CONFIG_RTC_INTF_DEV=y
 #
 CONFIG_RTC_DRV_CMOS=y
 # CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
 # CONFIG_RTC_DRV_V3020 is not set
 
 #
@@ -928,6 +911,11 @@ CONFIG_RTC_DRV_CMOS=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1032,7 +1020,6 @@ CONFIG_SUNRPC=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1074,10 +1061,6 @@ CONFIG_CMDLINE=""
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 # CONFIG_CRYPTO is not set
 
 #
@@ -1088,6 +1071,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 CONFIG_LIBCRC32C=y
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
diff --git a/arch/mips/configs/e55_defconfig b/arch/mips/configs/e55_defconfig
index 5467d750b6e..d0d07faeb84 100644
--- a/arch/mips/configs/e55_defconfig
+++ b/arch/mips/configs/e55_defconfig
@@ -1,60 +1,47 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20
-# Tue Feb 20 21:47:28 2007
+# Linux kernel version: 2.6.23-rc2
+# Wed Aug  8 10:36:25 2007
 #
 CONFIG_MIPS=y
 
 #
 # Machine selection
 #
-CONFIG_ZONE_DMA=y
-# CONFIG_MIPS_MTX1 is not set
-# CONFIG_MIPS_BOSPORUS is not set
-# CONFIG_MIPS_PB1000 is not set
-# CONFIG_MIPS_PB1100 is not set
-# CONFIG_MIPS_PB1500 is not set
-# CONFIG_MIPS_PB1550 is not set
-# CONFIG_MIPS_PB1200 is not set
-# CONFIG_MIPS_DB1000 is not set
-# CONFIG_MIPS_DB1100 is not set
-# CONFIG_MIPS_DB1500 is not set
-# CONFIG_MIPS_DB1550 is not set
-# CONFIG_MIPS_DB1200 is not set
-# CONFIG_MIPS_MIRAGE is not set
+# CONFIG_MACH_ALCHEMY is not set
 # CONFIG_BASLER_EXCITE is not set
 # CONFIG_MIPS_COBALT is not set
 # CONFIG_MACH_DECSTATION is not set
 # CONFIG_MACH_JAZZ is not set
+# CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MIPS_ATLAS is not set
 # CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_SEAD is not set
-# CONFIG_WR_PPMC is not set
 # CONFIG_MIPS_SIM is not set
-# CONFIG_MOMENCO_JAGUAR_ATX is not set
-# CONFIG_MIPS_XXS1500 is not set
+# CONFIG_MARKEINS is not set
+CONFIG_MACH_VR41XX=y
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_STB810 is not set
-CONFIG_MACH_VR41XX=y
+# CONFIG_PMC_MSP is not set
 # CONFIG_PMC_YOSEMITE is not set
 # CONFIG_QEMU is not set
-# CONFIG_MARKEINS is not set
 # CONFIG_SGI_IP22 is not set
 # CONFIG_SGI_IP27 is not set
 # CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
 # CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
 # CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_CARMEL is not set
 # CONFIG_SIBYTE_PTSWARM is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_BIGSUR is not set
 # CONFIG_SNI_RM is not set
 # CONFIG_TOSHIBA_JMR3927 is not set
 # CONFIG_TOSHIBA_RBTX4927 is not set
 # CONFIG_TOSHIBA_RBTX4938 is not set
+# CONFIG_WR_PPMC is not set
 CONFIG_CASIO_E55=y
 # CONFIG_IBM_WORKPAD is not set
 # CONFIG_NEC_CMBVR4133 is not set
@@ -72,6 +59,8 @@ CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
+# CONFIG_HOTPLUG_CPU is not set
+# CONFIG_NO_IOPORT is not set
 # CONFIG_CPU_BIG_ENDIAN is not set
 CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
@@ -81,6 +70,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5
 #
 # CPU selection
 #
+# CONFIG_CPU_LOONGSON2 is not set
 # CONFIG_CPU_MIPS32_R1 is not set
 # CONFIG_CPU_MIPS32_R2 is not set
 # CONFIG_CPU_MIPS64_R1 is not set
@@ -102,7 +92,6 @@ CONFIG_CPU_VR41XX=y
 # CONFIG_CPU_SB1 is not set
 CONFIG_SYS_HAS_CPU_VR41XX=y
 CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
 
@@ -118,7 +107,6 @@ CONFIG_PAGE_SIZE_4KB=y
 CONFIG_MIPS_MT_DISABLED=y
 # CONFIG_MIPS_MT_SMP is not set
 # CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_VPE_LOADER is not set
 CONFIG_CPU_HAS_SYNC=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
@@ -132,45 +120,44 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=1
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
 # CONFIG_HZ_48 is not set
 # CONFIG_HZ_100 is not set
 # CONFIG_HZ_128 is not set
-# CONFIG_HZ_250 is not set
+CONFIG_HZ_250=y
 # CONFIG_HZ_256 is not set
-CONFIG_HZ_1000=y
+# CONFIG_HZ_1000 is not set
 # CONFIG_HZ_1024 is not set
 CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_HZ=1000
+CONFIG_HZ=250
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
 # CONFIG_KEXEC is not set
+CONFIG_SECCOMP=y
 CONFIG_LOCKDEP_SUPPORT=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
@@ -183,32 +170,30 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_KMOD=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -226,6 +211,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 # Bus options (PCI, PCMCIA, EISA, ISA, TC)
 #
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 CONFIG_ISA=y
 CONFIG_MMU=y
 
@@ -234,10 +220,6 @@ CONFIG_MMU=y
 #
 
 #
-# PCI Hotplug Support
-#
-
-#
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
@@ -247,10 +229,7 @@ CONFIG_TRAD_SIGNALS=y
 #
 # Power management options
 #
-CONFIG_PM=y
-# CONFIG_PM_LEGACY is not set
-# CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
+# CONFIG_PM is not set
 
 #
 # Networking
@@ -267,46 +246,18 @@ CONFIG_PM=y
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-
-#
-# Memory Technology Devices (MTD)
-#
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
 # CONFIG_PNP is not set
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
-CONFIG_BLK_DEV_RAM=m
+CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CDROM_PKTCDVD is not set
-
-#
-# Misc devices
-#
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+# CONFIG_MISC_DEVICES is not set
 CONFIG_IDE=y
 CONFIG_IDE_MAX_HWIFS=4
 CONFIG_BLK_DEV_IDE=y
@@ -321,15 +272,16 @@ CONFIG_BLK_DEV_IDEDISK=y
 # CONFIG_BLK_DEV_IDETAPE is not set
 # CONFIG_BLK_DEV_IDEFLOPPY is not set
 # CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
 
 #
 # IDE chipset support/bugfixes
 #
 CONFIG_IDE_GENERIC=y
+# CONFIG_IDEPCI_PCIBUS_ORDER is not set
 # CONFIG_IDE_ARM is not set
 # CONFIG_IDE_CHIPSETS is not set
 # CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
 # CONFIG_BLK_DEV_HD is not set
 
 #
@@ -337,43 +289,10 @@ CONFIG_IDE_GENERIC=y
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
 # CONFIG_ATA is not set
-
-#
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# ISDN subsystem
-#
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -381,14 +300,12 @@ CONFIG_IDE_GENERIC=y
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
 #
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=320
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240
+# CONFIG_INPUT_MOUSEDEV is not set
 # CONFIG_INPUT_JOYDEV is not set
 # CONFIG_INPUT_TSDEV is not set
 # CONFIG_INPUT_EVDEV is not set
@@ -400,6 +317,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
@@ -433,45 +351,16 @@ CONFIG_SERIAL_VR41XX_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-CONFIG_WATCHDOG=y
-# CONFIG_WATCHDOG_NOWAYOUT is not set
-
-#
-# Watchdog Device Drivers
-#
-# CONFIG_SOFT_WATCHDOG is not set
-
-#
-# ISA-based Watchdog Cards
-#
-# CONFIG_PCWATCHDOG is not set
-# CONFIG_MIXCOMWD is not set
-# CONFIG_WDT is not set
+# CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
 # CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 CONFIG_GPIO_VR41XX=y
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
+CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
 
 #
@@ -479,31 +368,32 @@ CONFIG_GPIO_VR41XX=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
 
 #
-# Hardware Monitoring support
+# Multifunction device drivers
 #
-# CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
+# CONFIG_MFD_SM501 is not set
 
 #
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+# CONFIG_DAB is not set
 
 #
-# Digital Video Broadcasting Devices
+# Graphics support
 #
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Graphics support
+# Display device support
 #
-# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 
 #
@@ -512,65 +402,49 @@ CONFIG_GPIO_VR41XX=y
 # CONFIG_VGA_CONSOLE is not set
 # CONFIG_MDA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
-CONFIG_HID=y
-# CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
 
 #
-# LED drivers
+# RTC interfaces
 #
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
 
 #
-# LED Triggers
+# SPI RTC drivers
 #
 
 #
-# InfiniBand support
+# Platform RTC drivers
 #
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
 
 #
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+# on-CPU RTC drivers
 #
-
-#
-# Real Time Clock
-#
-# CONFIG_RTC_CLASS is not set
+CONFIG_RTC_DRV_VR41XX=y
 
 #
 # DMA Engine support
@@ -586,12 +460,9 @@ CONFIG_HID=y
 #
 
 #
-# Auxiliary Display support
-#
-
-#
-# Virtualization
+# Userspace I/O
 #
+# CONFIG_UIO is not set
 
 #
 # File systems
@@ -599,8 +470,14 @@ CONFIG_HID=y
 CONFIG_EXT2_FS=y
 # CONFIG_EXT2_FS_XATTR is not set
 # CONFIG_EXT2_FS_XIP is not set
-# CONFIG_EXT3_FS is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
 # CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
@@ -614,7 +491,7 @@ CONFIG_INOTIFY_USER=y
 CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 CONFIG_AUTOFS4_FS=y
-CONFIG_FUSE_FS=m
+# CONFIG_FUSE_FS is not set
 CONFIG_GENERIC_ACL=y
 
 #
@@ -687,7 +564,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE="console=ttyVR0,19200 ide0=0x1f0,0x3f6,40 mem=8M"
 
@@ -696,10 +572,6 @@ CONFIG_CMDLINE="console=ttyVR0,19200 ide0=0x1f0,0x3f6,40 mem=8M"
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 # CONFIG_CRYPTO is not set
 
 #
@@ -707,8 +579,11 @@ CONFIG_CMDLINE="console=ttyVR0,19200 ide0=0x1f0,0x3f6,40 mem=8M"
 #
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
 # CONFIG_CRC32 is not set
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig
index 934d8a00893..670039bb1a7 100644
--- a/arch/mips/configs/ip22_defconfig
+++ b/arch/mips/configs/ip22_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20
-# Tue Feb 20 21:47:32 2007
+# Linux kernel version: 2.6.23-rc2
+# Tue Aug  7 12:39:49 2007
 #
 CONFIG_MIPS=y
 
@@ -9,52 +9,40 @@ CONFIG_MIPS=y
 # Machine selection
 #
 CONFIG_ZONE_DMA=y
-# CONFIG_MIPS_MTX1 is not set
-# CONFIG_MIPS_BOSPORUS is not set
-# CONFIG_MIPS_PB1000 is not set
-# CONFIG_MIPS_PB1100 is not set
-# CONFIG_MIPS_PB1500 is not set
-# CONFIG_MIPS_PB1550 is not set
-# CONFIG_MIPS_PB1200 is not set
-# CONFIG_MIPS_DB1000 is not set
-# CONFIG_MIPS_DB1100 is not set
-# CONFIG_MIPS_DB1500 is not set
-# CONFIG_MIPS_DB1550 is not set
-# CONFIG_MIPS_DB1200 is not set
-# CONFIG_MIPS_MIRAGE is not set
+# CONFIG_MACH_ALCHEMY is not set
 # CONFIG_BASLER_EXCITE is not set
 # CONFIG_MIPS_COBALT is not set
 # CONFIG_MACH_DECSTATION is not set
 # CONFIG_MACH_JAZZ is not set
+# CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MIPS_ATLAS is not set
 # CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_SEAD is not set
-# CONFIG_WR_PPMC is not set
 # CONFIG_MIPS_SIM is not set
-# CONFIG_MOMENCO_JAGUAR_ATX is not set
-# CONFIG_MIPS_XXS1500 is not set
+# CONFIG_MARKEINS is not set
+# CONFIG_MACH_VR41XX is not set
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_STB810 is not set
-# CONFIG_MACH_VR41XX is not set
+# CONFIG_PMC_MSP is not set
 # CONFIG_PMC_YOSEMITE is not set
 # CONFIG_QEMU is not set
-# CONFIG_MARKEINS is not set
 CONFIG_SGI_IP22=y
 # CONFIG_SGI_IP27 is not set
 # CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
 # CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
 # CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_CARMEL is not set
 # CONFIG_SIBYTE_PTSWARM is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_BIGSUR is not set
 # CONFIG_SNI_RM is not set
 # CONFIG_TOSHIBA_JMR3927 is not set
 # CONFIG_TOSHIBA_RBTX4927 is not set
 # CONFIG_TOSHIBA_RBTX4938 is not set
+# CONFIG_WR_PPMC is not set
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
@@ -67,6 +55,9 @@ CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARC=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+# CONFIG_NO_IOPORT is not set
 CONFIG_GENERIC_ISA_DMA_SUPPORT_BROKEN=y
 CONFIG_CPU_BIG_ENDIAN=y
 # CONFIG_CPU_LITTLE_ENDIAN is not set
@@ -82,6 +73,7 @@ CONFIG_ARC_PROMLIB=y
 #
 # CPU selection
 #
+# CONFIG_CPU_LOONGSON2 is not set
 # CONFIG_CPU_MIPS32_R1 is not set
 # CONFIG_CPU_MIPS32_R2 is not set
 # CONFIG_CPU_MIPS64_R1 is not set
@@ -122,8 +114,6 @@ CONFIG_IP22_CPU_SCACHE=y
 CONFIG_MIPS_MT_DISABLED=y
 # CONFIG_MIPS_MT_SMP is not set
 # CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_VPE_LOADER is not set
-# CONFIG_64BIT_PHYS_ADDR is not set
 CONFIG_CPU_HAS_LLSC=y
 CONFIG_CPU_HAS_SYNC=y
 CONFIG_GENERIC_HARDIRQS=y
@@ -139,6 +129,8 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 # CONFIG_HZ_48 is not set
 # CONFIG_HZ_100 is not set
 # CONFIG_HZ_128 is not set
@@ -152,35 +144,33 @@ CONFIG_HZ=1000
 CONFIG_PREEMPT_VOLUNTARY=y
 # CONFIG_PREEMPT is not set
 # CONFIG_KEXEC is not set
+CONFIG_SECCOMP=y
 CONFIG_LOCKDEP_SUPPORT=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED=y
 CONFIG_RELAY=y
+# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
@@ -193,32 +183,30 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_KMOD=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -237,6 +225,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 # Bus options (PCI, PCMCIA, EISA, ISA, TC)
 #
 CONFIG_HW_HAS_EISA=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 # CONFIG_EISA is not set
 CONFIG_MMU=y
 
@@ -245,10 +234,6 @@ CONFIG_MMU=y
 #
 
 #
-# PCI Hotplug Support
-#
-
-#
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
@@ -261,7 +246,7 @@ CONFIG_TRAD_SIGNALS=y
 CONFIG_PM=y
 # CONFIG_PM_LEGACY is not set
 # CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
+# CONFIG_SUSPEND is not set
 
 #
 # Networking
@@ -271,7 +256,6 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 CONFIG_PACKET_MMAP=y
 CONFIG_UNIX=y
@@ -308,10 +292,6 @@ CONFIG_INET_TCP_DIAG=y
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 CONFIG_TCP_MD5SIG=y
-
-#
-# IP: Virtual Server Configuration
-#
 CONFIG_IP_VS=m
 # CONFIG_IP_VS_DEBUG is not set
 CONFIG_IP_VS_TAB_BITS=12
@@ -346,10 +326,11 @@ CONFIG_IPV6=m
 CONFIG_IPV6_PRIVACY=y
 CONFIG_IPV6_ROUTER_PREF=y
 CONFIG_IPV6_ROUTE_INFO=y
+CONFIG_IPV6_OPTIMISTIC_DAD=y
 CONFIG_INET6_AH=m
 CONFIG_INET6_ESP=m
 CONFIG_INET6_IPCOMP=m
-CONFIG_IPV6_MIP6=y
+CONFIG_IPV6_MIP6=m
 CONFIG_INET6_XFRM_TUNNEL=m
 CONFIG_INET6_TUNNEL=m
 CONFIG_INET6_XFRM_MODE_TRANSPORT=m
@@ -371,8 +352,6 @@ CONFIG_NETFILTER_NETLINK=m
 CONFIG_NETFILTER_NETLINK_QUEUE=m
 CONFIG_NETFILTER_NETLINK_LOG=m
 CONFIG_NF_CONNTRACK_ENABLED=m
-CONFIG_NF_CONNTRACK_SUPPORT=y
-# CONFIG_IP_NF_CONNTRACK_SUPPORT is not set
 CONFIG_NF_CONNTRACK=m
 CONFIG_NF_CT_ACCT=y
 CONFIG_NF_CONNTRACK_MARK=y
@@ -380,6 +359,7 @@ CONFIG_NF_CONNTRACK_SECMARK=y
 CONFIG_NF_CONNTRACK_EVENTS=y
 CONFIG_NF_CT_PROTO_GRE=m
 CONFIG_NF_CT_PROTO_SCTP=m
+CONFIG_NF_CT_PROTO_UDPLITE=m
 CONFIG_NF_CONNTRACK_AMANDA=m
 CONFIG_NF_CONNTRACK_FTP=m
 CONFIG_NF_CONNTRACK_H323=m
@@ -398,11 +378,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m
 CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
 CONFIG_NETFILTER_XT_TARGET_NFLOG=m
 CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
+CONFIG_NETFILTER_XT_TARGET_TRACE=m
 CONFIG_NETFILTER_XT_TARGET_SECMARK=m
 CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
 CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
 CONFIG_NETFILTER_XT_MATCH_COMMENT=m
 CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
+CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
 CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
 CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
 CONFIG_NETFILTER_XT_MATCH_DCCP=m
@@ -423,6 +405,7 @@ CONFIG_NETFILTER_XT_MATCH_STATE=m
 CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
 CONFIG_NETFILTER_XT_MATCH_STRING=m
 CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+CONFIG_NETFILTER_XT_MATCH_U32=m
 CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
 
 #
@@ -490,25 +473,13 @@ CONFIG_IP6_NF_TARGET_REJECT=m
 CONFIG_IP6_NF_MANGLE=m
 CONFIG_IP6_NF_TARGET_HL=m
 CONFIG_IP6_NF_RAW=m
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
 CONFIG_IP_SCTP=m
 # CONFIG_SCTP_DBG_MSG is not set
 # CONFIG_SCTP_DBG_OBJCNT is not set
 # CONFIG_SCTP_HMAC_NONE is not set
 # CONFIG_SCTP_HMAC_SHA1 is not set
 CONFIG_SCTP_HMAC_MD5=y
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -527,9 +498,6 @@ CONFIG_SCTP_HMAC_MD5=y
 #
 CONFIG_NET_SCHED=y
 CONFIG_NET_SCH_FIFO=y
-# CONFIG_NET_SCH_CLK_JIFFIES is not set
-CONFIG_NET_SCH_CLK_GETTIMEOFDAY=y
-# CONFIG_NET_SCH_CLK_CPU is not set
 
 #
 # Queueing/Scheduling
@@ -538,6 +506,7 @@ CONFIG_NET_SCH_CBQ=m
 CONFIG_NET_SCH_HTB=m
 CONFIG_NET_SCH_HFSC=m
 CONFIG_NET_SCH_PRIO=m
+CONFIG_NET_SCH_RR=m
 CONFIG_NET_SCH_RED=m
 CONFIG_NET_SCH_SFQ=m
 CONFIG_NET_SCH_TEQL=m
@@ -562,10 +531,16 @@ CONFIG_NET_CLS_U32=m
 CONFIG_NET_CLS_RSVP=m
 CONFIG_NET_CLS_RSVP6=m
 # CONFIG_NET_EMATCH is not set
-# CONFIG_NET_CLS_ACT is not set
+CONFIG_NET_CLS_ACT=y
+CONFIG_NET_ACT_POLICE=y
+CONFIG_NET_ACT_GACT=m
+CONFIG_GACT_PROB=y
+CONFIG_NET_ACT_MIRRED=m
+CONFIG_NET_ACT_IPT=m
+CONFIG_NET_ACT_PEDIT=m
+CONFIG_NET_ACT_SIMP=m
 CONFIG_NET_CLS_POLICE=y
 # CONFIG_NET_CLS_IND is not set
-CONFIG_NET_ESTIMATOR=y
 
 #
 # Network testing
@@ -574,14 +549,26 @@ CONFIG_NET_ESTIMATOR=y
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+CONFIG_FIB_RULES=y
+
+#
+# Wireless
+#
+CONFIG_CFG80211=m
+CONFIG_WIRELESS_EXT=y
+CONFIG_MAC80211=m
+# CONFIG_MAC80211_DEBUG is not set
 CONFIG_IEEE80211=m
 # CONFIG_IEEE80211_DEBUG is not set
 CONFIG_IEEE80211_CRYPT_WEP=m
 CONFIG_IEEE80211_CRYPT_CCMP=m
+CONFIG_IEEE80211_CRYPT_TKIP=m
 CONFIG_IEEE80211_SOFTMAC=m
 # CONFIG_IEEE80211_SOFTMAC_DEBUG is not set
-CONFIG_WIRELESS_EXT=y
-CONFIG_FIB_RULES=y
+CONFIG_RFKILL=m
+CONFIG_RFKILL_INPUT=m
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -593,47 +580,19 @@ CONFIG_FIB_RULES=y
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 CONFIG_CONNECTOR=m
-
-#
-# Memory Technology Devices (MTD)
-#
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
 # CONFIG_BLK_DEV_NBD is not set
 # CONFIG_BLK_DEV_RAM is not set
-# CONFIG_BLK_DEV_INITRD is not set
 CONFIG_CDROM_PKTCDVD=m
 CONFIG_CDROM_PKTCDVD_BUFFERS=8
 # CONFIG_CDROM_PKTCDVD_WCACHE is not set
 CONFIG_ATA_OVER_ETH=m
-
-#
-# Misc devices
-#
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+# CONFIG_MISC_DEVICES is not set
 # CONFIG_IDE is not set
 
 #
@@ -641,6 +600,7 @@ CONFIG_ATA_OVER_ETH=m
 #
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 CONFIG_SCSI_TGT=m
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -663,6 +623,7 @@ CONFIG_CHR_DEV_SCH=m
 CONFIG_SCSI_CONSTANTS=y
 # CONFIG_SCSI_LOGGING is not set
 CONFIG_SCSI_SCAN_ASYNC=y
+CONFIG_SCSI_WAIT_SCAN=m
 
 #
 # SCSI Transports
@@ -670,51 +631,21 @@ CONFIG_SCSI_SCAN_ASYNC=y
 CONFIG_SCSI_SPI_ATTRS=m
 # CONFIG_SCSI_FC_ATTRS is not set
 CONFIG_SCSI_ISCSI_ATTRS=m
-CONFIG_SCSI_SAS_ATTRS=m
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 CONFIG_ISCSI_TCP=m
 CONFIG_SGIWD93_SCSI=y
 # CONFIG_SCSI_DEBUG is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_IFB is not set
 CONFIG_DUMMY=m
 CONFIG_BONDING=m
+CONFIG_MACVLAN=m
 CONFIG_EQUALIZER=m
 CONFIG_TUN=m
-
-#
-# PHY device support
-#
 CONFIG_PHYLIB=m
 
 #
@@ -728,36 +659,25 @@ CONFIG_CICADA_PHY=m
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 # CONFIG_MII is not set
+# CONFIG_AX88796 is not set
 # CONFIG_DM9000 is not set
 CONFIG_SGISEEQ=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
 
 #
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# Wireless LAN
 #
+CONFIG_WLAN_PRE80211=y
+CONFIG_STRIP=m
+CONFIG_WLAN_80211=y
+# CONFIG_LIBERTAS is not set
+CONFIG_HOSTAP=m
+# CONFIG_HOSTAP_FIRMWARE is not set
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
@@ -765,15 +685,7 @@ CONFIG_SGISEEQ=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -781,6 +693,7 @@ CONFIG_SGISEEQ=y
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
@@ -806,9 +719,16 @@ CONFIG_KEYBOARD_ATKBD=y
 # CONFIG_KEYBOARD_STOWAWAY is not set
 CONFIG_INPUT_MOUSE=y
 CONFIG_MOUSE_PS2=m
+# CONFIG_MOUSE_PS2_ALPS is not set
+CONFIG_MOUSE_PS2_LOGIPS2PP=y
+# CONFIG_MOUSE_PS2_SYNAPTICS is not set
+# CONFIG_MOUSE_PS2_LIFEBOOK is not set
+CONFIG_MOUSE_PS2_TRACKPOINT=y
+# CONFIG_MOUSE_PS2_TOUCHKIT is not set
 CONFIG_MOUSE_SERIAL=m
 # CONFIG_MOUSE_VSXXXAA is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
@@ -844,15 +764,7 @@ CONFIG_SERIAL_CORE=m
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 CONFIG_WATCHDOG=y
 # CONFIG_WATCHDOG_NOWAYOUT is not set
 
@@ -864,20 +776,10 @@ CONFIG_INDYDOG=m
 # CONFIG_HW_RANDOM is not set
 # CONFIG_RTC is not set
 CONFIG_SGI_DS1286=m
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 CONFIG_RAW_DRIVER=m
 CONFIG_MAX_RAW_DEVS=256
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
 # CONFIG_I2C is not set
 
 #
@@ -885,32 +787,33 @@ CONFIG_MAX_RAW_DEVS=256
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
 
 #
-# Hardware Monitoring support
+# Multifunction device drivers
 #
-# CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
+# CONFIG_MFD_SM501 is not set
 
 #
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
 
 #
-# Digital Video Broadcasting Devices
+# Graphics support
 #
-# CONFIG_DVB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Graphics support
+# Display device support
 #
-CONFIG_FIRMWARE_EDID=y
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 
 #
@@ -920,31 +823,20 @@ CONFIG_FIRMWARE_EDID=y
 CONFIG_SGI_NEWPORT_CONSOLE=y
 CONFIG_DUMMY_CONSOLE=y
 CONFIG_FONT_8x16=y
-
-#
-# Logo configuration
-#
 CONFIG_LOGO=y
 # CONFIG_LOGO_LINUX_MONO is not set
 # CONFIG_LOGO_LINUX_VGA16 is not set
 # CONFIG_LOGO_LINUX_CLUT224 is not set
 CONFIG_LOGO_SGI_CLUT224=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 # CONFIG_USB_ARCH_HAS_HCD is not set
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 # CONFIG_USB_ARCH_HAS_EHCI is not set
@@ -957,36 +849,8 @@ CONFIG_HID=y
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -1003,12 +867,9 @@ CONFIG_HID=y
 #
 
 #
-# Auxiliary Display support
-#
-
-#
-# Virtualization
+# Userspace I/O
 #
+# CONFIG_UIO is not set
 
 #
 # File systems
@@ -1121,6 +982,7 @@ CONFIG_NFS_ACL_SUPPORT=m
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=m
 CONFIG_SUNRPC_GSS=m
+# CONFIG_SUNRPC_BIND34 is not set
 CONFIG_RPCSEC_GSS_KRB5=m
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 CONFIG_SMB_FS=m
@@ -1136,7 +998,6 @@ CONFIG_CIFS=m
 CONFIG_CODA_FS=m
 # CONFIG_CODA_FS_OLD_API is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1158,6 +1019,7 @@ CONFIG_SGI_PARTITION=y
 # CONFIG_SUN_PARTITION is not set
 # CONFIG_KARMA_PARTITION is not set
 # CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
 
 #
 # Native Language Support
@@ -1207,8 +1069,6 @@ CONFIG_NLS_UTF8=m
 # Distributed Lock Manager
 #
 CONFIG_DLM=m
-CONFIG_DLM_TCP=y
-# CONFIG_DLM_SCTP is not set
 # CONFIG_DLM_DEBUG is not set
 
 #
@@ -1227,7 +1087,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE=""
 
@@ -1237,12 +1096,9 @@ CONFIG_CMDLINE=""
 CONFIG_KEYS=y
 CONFIG_KEYS_DEBUG_PROC_KEYS=y
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ABLKCIPHER=m
 CONFIG_CRYPTO_BLKCIPHER=m
 CONFIG_CRYPTO_HASH=y
 CONFIG_CRYPTO_MANAGER=y
@@ -1261,6 +1117,7 @@ CONFIG_CRYPTO_ECB=m
 CONFIG_CRYPTO_CBC=m
 CONFIG_CRYPTO_PCBC=m
 CONFIG_CRYPTO_LRW=m
+CONFIG_CRYPTO_CRYPTD=m
 CONFIG_CRYPTO_DES=m
 CONFIG_CRYPTO_FCRYPT=m
 CONFIG_CRYPTO_BLOWFISH=m
@@ -1279,10 +1136,7 @@ CONFIG_CRYPTO_MICHAEL_MIC=m
 CONFIG_CRYPTO_CRC32C=m
 CONFIG_CRYPTO_CAMELLIA=m
 # CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+# CONFIG_CRYPTO_HW is not set
 
 #
 # Library routines
@@ -1290,7 +1144,9 @@ CONFIG_CRYPTO_CAMELLIA=m
 CONFIG_BITREVERSE=m
 # CONFIG_CRC_CCITT is not set
 CONFIG_CRC16=m
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=m
+# CONFIG_CRC7 is not set
 CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=m
 CONFIG_ZLIB_DEFLATE=m
@@ -1301,3 +1157,4 @@ CONFIG_TEXTSEARCH_FSM=m
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig
index eb35f7518d0..49bcc58929b 100644
--- a/arch/mips/configs/ip27_defconfig
+++ b/arch/mips/configs/ip27_defconfig
@@ -1,66 +1,52 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20
-# Tue Feb 20 21:47:32 2007
+# Linux kernel version: 2.6.23-rc2
+# Tue Aug  7 13:04:24 2007
 #
 CONFIG_MIPS=y
 
 #
 # Machine selection
 #
-CONFIG_ZONE_DMA=y
-# CONFIG_MIPS_MTX1 is not set
-# CONFIG_MIPS_BOSPORUS is not set
-# CONFIG_MIPS_PB1000 is not set
-# CONFIG_MIPS_PB1100 is not set
-# CONFIG_MIPS_PB1500 is not set
-# CONFIG_MIPS_PB1550 is not set
-# CONFIG_MIPS_PB1200 is not set
-# CONFIG_MIPS_DB1000 is not set
-# CONFIG_MIPS_DB1100 is not set
-# CONFIG_MIPS_DB1500 is not set
-# CONFIG_MIPS_DB1550 is not set
-# CONFIG_MIPS_DB1200 is not set
-# CONFIG_MIPS_MIRAGE is not set
+# CONFIG_MACH_ALCHEMY is not set
 # CONFIG_BASLER_EXCITE is not set
 # CONFIG_MIPS_COBALT is not set
 # CONFIG_MACH_DECSTATION is not set
 # CONFIG_MACH_JAZZ is not set
+# CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MIPS_ATLAS is not set
 # CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_SEAD is not set
-# CONFIG_WR_PPMC is not set
 # CONFIG_MIPS_SIM is not set
-# CONFIG_MOMENCO_JAGUAR_ATX is not set
-# CONFIG_MIPS_XXS1500 is not set
+# CONFIG_MARKEINS is not set
+# CONFIG_MACH_VR41XX is not set
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_STB810 is not set
-# CONFIG_MACH_VR41XX is not set
+# CONFIG_PMC_MSP is not set
 # CONFIG_PMC_YOSEMITE is not set
 # CONFIG_QEMU is not set
-# CONFIG_MARKEINS is not set
 # CONFIG_SGI_IP22 is not set
 CONFIG_SGI_IP27=y
 # CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
 # CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
 # CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_CARMEL is not set
 # CONFIG_SIBYTE_PTSWARM is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_BIGSUR is not set
 # CONFIG_SNI_RM is not set
 # CONFIG_TOSHIBA_JMR3927 is not set
 # CONFIG_TOSHIBA_RBTX4927 is not set
 # CONFIG_TOSHIBA_RBTX4938 is not set
+# CONFIG_WR_PPMC is not set
 CONFIG_SGI_SN_M_MODE=y
 # CONFIG_SGI_SN_N_MODE is not set
 # CONFIG_MAPPED_KERNEL is not set
 # CONFIG_REPLICATE_KTEXT is not set
 # CONFIG_REPLICATE_EXHANDLERS is not set
-CONFIG_EARLY_PRINTK=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
@@ -72,6 +58,9 @@ CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_ARC=y
 CONFIG_DMA_IP27=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+# CONFIG_NO_IOPORT is not set
 CONFIG_CPU_BIG_ENDIAN=y
 # CONFIG_CPU_LITTLE_ENDIAN is not set
 CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
@@ -82,6 +71,7 @@ CONFIG_BOOT_ELF64=y
 #
 # CPU selection
 #
+# CONFIG_CPU_LOONGSON2 is not set
 # CONFIG_CPU_MIPS32_R1 is not set
 # CONFIG_CPU_MIPS32_R2 is not set
 # CONFIG_CPU_MIPS64_R1 is not set
@@ -119,7 +109,6 @@ CONFIG_CPU_HAS_PREFETCH=y
 CONFIG_MIPS_MT_DISABLED=y
 # CONFIG_MIPS_MT_SMP is not set
 # CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_VPE_LOADER is not set
 CONFIG_CPU_HAS_LLSC=y
 CONFIG_CPU_HAS_SYNC=y
 CONFIG_GENERIC_HARDIRQS=y
@@ -141,7 +130,8 @@ CONFIG_NEED_MULTIPLE_NODES=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_MIGRATION=y
 CONFIG_RESOURCES_64BIT=y
-CONFIG_ZONE_DMA_FLAG=1
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
 CONFIG_SMP=y
 CONFIG_SYS_SUPPORTS_SMP=y
 CONFIG_NR_CPUS_DEFAULT_64=y
@@ -161,36 +151,34 @@ CONFIG_PREEMPT_NONE=y
 CONFIG_PREEMPT_BKL=y
 # CONFIG_MIPS_INSANE_LARGE is not set
 # CONFIG_KEXEC is not set
+CONFIG_SECCOMP=y
 CONFIG_LOCKDEP_SUPPORT=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=15
 CONFIG_CPUSETS=y
 CONFIG_SYSFS_DEPRECATED=y
 CONFIG_RELAY=y
+# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
@@ -203,18 +191,19 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
@@ -222,12 +211,9 @@ CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_KMOD=y
 CONFIG_STOP_MACHINE=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -248,16 +234,13 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 CONFIG_HW_HAS_PCI=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 CONFIG_MMU=y
 
 #
 # PCCARD (PCMCIA/CardBus) support
 #
 # CONFIG_PCCARD is not set
-
-#
-# PCI Hotplug Support
-#
 # CONFIG_HOTPLUG_PCI is not set
 
 #
@@ -279,7 +262,6 @@ CONFIG_BINFMT_ELF32=y
 CONFIG_PM=y
 # CONFIG_PM_LEGACY is not set
 # CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
 
 #
 # Networking
@@ -289,7 +271,6 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 CONFIG_PACKET_MMAP=y
 CONFIG_UNIX=y
@@ -331,20 +312,13 @@ CONFIG_TCP_MD5SIG=y
 # CONFIG_INET6_TUNNEL is not set
 CONFIG_NETWORK_SECMARK=y
 # CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
+CONFIG_IP_SCTP=m
+# CONFIG_SCTP_DBG_MSG is not set
+# CONFIG_SCTP_DBG_OBJCNT is not set
+# CONFIG_SCTP_HMAC_NONE is not set
+# CONFIG_SCTP_HMAC_SHA1 is not set
+CONFIG_SCTP_HMAC_MD5=y
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -363,9 +337,6 @@ CONFIG_NETWORK_SECMARK=y
 #
 CONFIG_NET_SCHED=y
 CONFIG_NET_SCH_FIFO=y
-# CONFIG_NET_SCH_CLK_JIFFIES is not set
-CONFIG_NET_SCH_CLK_GETTIMEOFDAY=y
-# CONFIG_NET_SCH_CLK_CPU is not set
 
 #
 # Queueing/Scheduling
@@ -374,6 +345,7 @@ CONFIG_NET_SCH_CBQ=m
 CONFIG_NET_SCH_HTB=m
 CONFIG_NET_SCH_HFSC=m
 CONFIG_NET_SCH_PRIO=m
+CONFIG_NET_SCH_RR=m
 CONFIG_NET_SCH_RED=m
 CONFIG_NET_SCH_SFQ=m
 CONFIG_NET_SCH_TEQL=m
@@ -398,10 +370,15 @@ CONFIG_CLS_U32_MARK=y
 CONFIG_NET_CLS_RSVP=m
 CONFIG_NET_CLS_RSVP6=m
 # CONFIG_NET_EMATCH is not set
-# CONFIG_NET_CLS_ACT is not set
+CONFIG_NET_CLS_ACT=y
+CONFIG_NET_ACT_POLICE=y
+CONFIG_NET_ACT_GACT=m
+CONFIG_GACT_PROB=y
+CONFIG_NET_ACT_MIRRED=m
+CONFIG_NET_ACT_PEDIT=m
+# CONFIG_NET_ACT_SIMP is not set
 CONFIG_NET_CLS_POLICE=y
 # CONFIG_NET_CLS_IND is not set
-CONFIG_NET_ESTIMATOR=y
 
 #
 # Network testing
@@ -410,13 +387,24 @@ CONFIG_NET_ESTIMATOR=y
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+CONFIG_CFG80211=m
+CONFIG_WIRELESS_EXT=y
+CONFIG_MAC80211=m
+# CONFIG_MAC80211_DEBUG is not set
 CONFIG_IEEE80211=m
 # CONFIG_IEEE80211_DEBUG is not set
 CONFIG_IEEE80211_CRYPT_WEP=m
 CONFIG_IEEE80211_CRYPT_CCMP=m
+CONFIG_IEEE80211_CRYPT_TKIP=m
 CONFIG_IEEE80211_SOFTMAC=m
 # CONFIG_IEEE80211_SOFTMAC_DEBUG is not set
-CONFIG_WIRELESS_EXT=y
+CONFIG_RFKILL=m
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -429,30 +417,10 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=y
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 CONFIG_CONNECTOR=m
-
-#
-# Memory Technology Devices (MTD)
-#
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
@@ -463,21 +431,11 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m
 # CONFIG_BLK_DEV_NBD is not set
 # CONFIG_BLK_DEV_SX8 is not set
 # CONFIG_BLK_DEV_RAM is not set
-# CONFIG_BLK_DEV_INITRD is not set
 CONFIG_CDROM_PKTCDVD=m
 CONFIG_CDROM_PKTCDVD_BUFFERS=8
 # CONFIG_CDROM_PKTCDVD_WCACHE is not set
 CONFIG_ATA_OVER_ETH=m
-
-#
-# Misc devices
-#
-CONFIG_SGI_IOC4=m
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+# CONFIG_MISC_DEVICES is not set
 # CONFIG_IDE is not set
 
 #
@@ -485,6 +443,7 @@ CONFIG_SGI_IOC4=m
 #
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 CONFIG_SCSI_TGT=m
 CONFIG_SCSI_NETLINK=y
 CONFIG_SCSI_PROC_FS=y
@@ -507,6 +466,7 @@ CONFIG_CHR_DEV_SCH=m
 CONFIG_SCSI_CONSTANTS=y
 CONFIG_SCSI_LOGGING=y
 CONFIG_SCSI_SCAN_ASYNC=y
+CONFIG_SCSI_WAIT_SCAN=m
 
 #
 # SCSI Transports
@@ -517,10 +477,7 @@ CONFIG_SCSI_ISCSI_ATTRS=m
 CONFIG_SCSI_SAS_ATTRS=m
 CONFIG_SCSI_SAS_LIBSAS=m
 # CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -551,15 +508,7 @@ CONFIG_SCSI_QLOGIC_1280=y
 # CONFIG_SCSI_DC390T is not set
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_SRP is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=y
 CONFIG_MD_LINEAR=m
@@ -578,6 +527,8 @@ CONFIG_DM_MIRROR=m
 CONFIG_DM_ZERO=m
 CONFIG_DM_MULTIPATH=m
 CONFIG_DM_MULTIPATH_EMC=m
+CONFIG_DM_MULTIPATH_RDAC=m
+# CONFIG_DM_DELAY is not set
 
 #
 # Fusion MPT device support
@@ -590,30 +541,18 @@ CONFIG_DM_MULTIPATH_EMC=m
 #
 # IEEE 1394 (FireWire) support
 #
+# CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+CONFIG_NETDEVICES_MULTIQUEUE=y
+CONFIG_IFB=m
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+CONFIG_MACVLAN=m
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
 # CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
 CONFIG_PHYLIB=m
 
 #
@@ -627,30 +566,21 @@ CONFIG_CICADA_PHY=m
 CONFIG_VITESSE_PHY=m
 CONFIG_SMSC_PHY=m
 # CONFIG_BROADCOM_PHY is not set
+CONFIG_ICPLUS_PHY=m
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
+CONFIG_AX88796=m
 CONFIG_SGI_IOC3_ETH=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
 # CONFIG_DM9000 is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 # CONFIG_NET_PCI is not set
-
-#
-# Ethernet (1000 Mbit)
-#
+CONFIG_NETDEV_1000=y
 # CONFIG_ACENIC is not set
 # CONFIG_DL2K is not set
 # CONFIG_E1000 is not set
@@ -661,35 +591,57 @@ CONFIG_SGI_IOC3_ETH=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
+CONFIG_VIA_VELOCITY=m
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
 CONFIG_QLA3XXX=m
 # CONFIG_ATL1 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
+CONFIG_NETDEV_10000=y
 # CONFIG_CHELSIO_T1 is not set
 CONFIG_CHELSIO_T3=m
 # CONFIG_IXGB is not set
 # CONFIG_S2IO is not set
 # CONFIG_MYRI10GE is not set
 CONFIG_NETXEN_NIC=m
-
-#
-# Token Ring devices
-#
+# CONFIG_MLX4_CORE is not set
 # CONFIG_TR is not set
 
 #
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+CONFIG_WLAN_80211=y
+CONFIG_IPW2100=m
+CONFIG_IPW2100_MONITOR=y
+CONFIG_IPW2100_DEBUG=y
+CONFIG_IPW2200=m
+CONFIG_IPW2200_MONITOR=y
+CONFIG_IPW2200_RADIOTAP=y
+CONFIG_IPW2200_PROMISCUOUS=y
+CONFIG_IPW2200_QOS=y
+CONFIG_IPW2200_DEBUG=y
+CONFIG_LIBERTAS=m
+# CONFIG_LIBERTAS_DEBUG is not set
+CONFIG_HERMES=m
+CONFIG_PLX_HERMES=m
+CONFIG_TMD_HERMES=m
+CONFIG_NORTEL_HERMES=m
+CONFIG_PCI_HERMES=m
+CONFIG_ATMEL=m
+CONFIG_PCI_ATMEL=m
+CONFIG_PRISM54=m
+CONFIG_HOSTAP=m
+CONFIG_HOSTAP_FIRMWARE=y
+CONFIG_HOSTAP_FIRMWARE_NVRAM=y
+CONFIG_HOSTAP_PLX=m
+CONFIG_HOSTAP_PCI=m
+CONFIG_BCM43XX=m
+CONFIG_BCM43XX_DEBUG=y
+CONFIG_BCM43XX_DMA=y
+CONFIG_BCM43XX_PIO=y
+CONFIG_BCM43XX_DMA_AND_PIO_MODE=y
+# CONFIG_BCM43XX_DMA_MODE is not set
+# CONFIG_BCM43XX_PIO_MODE is not set
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
@@ -700,15 +652,7 @@ CONFIG_NETXEN_NIC=m
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -756,34 +700,17 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 # CONFIG_WATCHDOG is not set
-# CONFIG_HW_RANDOM is not set
+CONFIG_HW_RANDOM=m
 # CONFIG_RTC is not set
 CONFIG_SGI_IP27_RTC=y
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
+CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
 
 #
@@ -791,43 +718,40 @@ CONFIG_SGI_IP27_RTC=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
 
 #
-# Hardware Monitoring support
+# Multifunction device drivers
 #
-# CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
+# CONFIG_MFD_SM501 is not set
 
 #
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
 
 #
-# Digital Video Broadcasting Devices
+# Graphics support
 #
-# CONFIG_DVB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Graphics support
+# Display device support
 #
-# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -841,37 +765,9 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -888,12 +784,10 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 
 #
-# Auxiliary Display support
-#
-
-#
-# Virtualization
+# Userspace I/O
 #
+CONFIG_UIO=y
+# CONFIG_UIO_CIF is not set
 
 #
 # File systems
@@ -992,6 +886,7 @@ CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
 CONFIG_SUNRPC_GSS=y
+# CONFIG_SUNRPC_BIND34 is not set
 CONFIG_RPCSEC_GSS_KRB5=y
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -999,7 +894,6 @@ CONFIG_RPCSEC_GSS_KRB5=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1021,6 +915,7 @@ CONFIG_SGI_PARTITION=y
 # CONFIG_SUN_PARTITION is not set
 # CONFIG_KARMA_PARTITION is not set
 # CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
 
 #
 # Native Language Support
@@ -1031,8 +926,6 @@ CONFIG_SGI_PARTITION=y
 # Distributed Lock Manager
 #
 CONFIG_DLM=m
-CONFIG_DLM_TCP=y
-# CONFIG_DLM_SCTP is not set
 # CONFIG_DLM_DEBUG is not set
 
 #
@@ -1051,7 +944,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=15
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE=""
 CONFIG_SYS_SUPPORTS_KGDB=y
@@ -1062,12 +954,13 @@ CONFIG_SYS_SUPPORTS_KGDB=y
 CONFIG_KEYS=y
 CONFIG_KEYS_DEBUG_PROC_KEYS=y
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
+CONFIG_XOR_BLOCKS=m
+CONFIG_ASYNC_CORE=m
+CONFIG_ASYNC_MEMCPY=m
+CONFIG_ASYNC_XOR=m
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ABLKCIPHER=m
 CONFIG_CRYPTO_BLKCIPHER=y
 CONFIG_CRYPTO_HASH=y
 CONFIG_CRYPTO_MANAGER=y
@@ -1086,6 +979,7 @@ CONFIG_CRYPTO_ECB=m
 CONFIG_CRYPTO_CBC=y
 CONFIG_CRYPTO_PCBC=m
 CONFIG_CRYPTO_LRW=m
+CONFIG_CRYPTO_CRYPTD=m
 CONFIG_CRYPTO_DES=y
 CONFIG_CRYPTO_FCRYPT=m
 CONFIG_CRYPTO_BLOWFISH=m
@@ -1104,21 +998,21 @@ CONFIG_CRYPTO_MICHAEL_MIC=m
 CONFIG_CRYPTO_CRC32C=m
 CONFIG_CRYPTO_CAMELLIA=m
 # CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+CONFIG_CRYPTO_HW=y
 
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
-# CONFIG_CRC_CCITT is not set
-CONFIG_CRC16=m
+CONFIG_CRC_CCITT=m
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=m
 CONFIG_ZLIB_DEFLATE=m
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig
index 95a72d2750e..eb96791c33e 100644
--- a/arch/mips/configs/jmr3927_defconfig
+++ b/arch/mips/configs/jmr3927_defconfig
@@ -1,60 +1,47 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21-rc3
-# Thu Mar 15 00:40:40 2007
+# Linux kernel version: 2.6.23-rc1
+# Thu Aug  2 23:07:36 2007
 #
 CONFIG_MIPS=y
 
 #
 # Machine selection
 #
-CONFIG_ZONE_DMA=y
-# CONFIG_MIPS_MTX1 is not set
-# CONFIG_MIPS_BOSPORUS is not set
-# CONFIG_MIPS_PB1000 is not set
-# CONFIG_MIPS_PB1100 is not set
-# CONFIG_MIPS_PB1500 is not set
-# CONFIG_MIPS_PB1550 is not set
-# CONFIG_MIPS_PB1200 is not set
-# CONFIG_MIPS_DB1000 is not set
-# CONFIG_MIPS_DB1100 is not set
-# CONFIG_MIPS_DB1500 is not set
-# CONFIG_MIPS_DB1550 is not set
-# CONFIG_MIPS_DB1200 is not set
-# CONFIG_MIPS_MIRAGE is not set
+# CONFIG_MACH_ALCHEMY is not set
 # CONFIG_BASLER_EXCITE is not set
 # CONFIG_MIPS_COBALT is not set
 # CONFIG_MACH_DECSTATION is not set
 # CONFIG_MACH_JAZZ is not set
+# CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MIPS_ATLAS is not set
 # CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_SEAD is not set
-# CONFIG_WR_PPMC is not set
 # CONFIG_MIPS_SIM is not set
-# CONFIG_MOMENCO_JAGUAR_ATX is not set
-# CONFIG_MIPS_XXS1500 is not set
+# CONFIG_MARKEINS is not set
+# CONFIG_MACH_VR41XX is not set
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_STB810 is not set
-# CONFIG_MACH_VR41XX is not set
+# CONFIG_PMC_MSP is not set
 # CONFIG_PMC_YOSEMITE is not set
 # CONFIG_QEMU is not set
-# CONFIG_MARKEINS is not set
 # CONFIG_SGI_IP22 is not set
 # CONFIG_SGI_IP27 is not set
 # CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
 # CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
 # CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_CARMEL is not set
 # CONFIG_SIBYTE_PTSWARM is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_BIGSUR is not set
 # CONFIG_SNI_RM is not set
 CONFIG_TOSHIBA_JMR3927=y
 # CONFIG_TOSHIBA_RBTX4927 is not set
 # CONFIG_TOSHIBA_RBTX4938 is not set
+# CONFIG_WR_PPMC is not set
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
@@ -66,10 +53,12 @@ CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
+# CONFIG_NO_IOPORT is not set
 CONFIG_CPU_BIG_ENDIAN=y
 # CONFIG_CPU_LITTLE_ENDIAN is not set
 CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
 CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+CONFIG_IRQ_TXX9=y
 CONFIG_MIPS_TX3927=y
 CONFIG_SWAP_IO_SPACE=y
 CONFIG_MIPS_L1_CACHE_SHIFT=5
@@ -77,6 +66,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5
 #
 # CPU selection
 #
+# CONFIG_CPU_LOONGSON2 is not set
 # CONFIG_CPU_MIPS32_R1 is not set
 # CONFIG_CPU_MIPS32_R2 is not set
 # CONFIG_CPU_MIPS64_R1 is not set
@@ -112,21 +102,17 @@ CONFIG_PAGE_SIZE_4KB=y
 CONFIG_MIPS_MT_DISABLED=y
 # CONFIG_MIPS_MT_SMP is not set
 # CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_VPE_LOADER is not set
 CONFIG_CPU_HAS_SYNC=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_ARCH_FLATMEM_ENABLE=y
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=1
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
 # CONFIG_HZ_48 is not set
 # CONFIG_HZ_100 is not set
 # CONFIG_HZ_128 is not set
@@ -139,37 +125,30 @@ CONFIG_HZ=250
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
-# CONFIG_KEXEC is not set
+# CONFIG_SECCOMP is not set
 CONFIG_LOCKDEP_SUPPORT=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
-CONFIG_EXPERIMENTAL=y
+# CONFIG_EXPERIMENTAL is not set
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
-# CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
 # CONFIG_BLK_DEV_INITRD is not set
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
 CONFIG_SYSCTL_SYSCALL=y
@@ -181,23 +160,20 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
 # CONFIG_MODULES is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
@@ -221,6 +197,7 @@ CONFIG_DEFAULT_IOSCHED="cfq"
 #
 CONFIG_HW_HAS_PCI=y
 CONFIG_PCI=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 CONFIG_MMU=y
 
 #
@@ -228,10 +205,6 @@ CONFIG_MMU=y
 #
 
 #
-# PCI Hotplug Support
-#
-
-#
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
@@ -251,7 +224,6 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
@@ -266,7 +238,6 @@ CONFIG_IP_PNP_BOOTP=y
 # CONFIG_IP_PNP_RARP is not set
 # CONFIG_NET_IPIP is not set
 # CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
 # CONFIG_SYN_COOKIES is not set
 # CONFIG_INET_AH is not set
 # CONFIG_INET_ESP is not set
@@ -280,38 +251,17 @@ CONFIG_IP_PNP_BOOTP=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
 # CONFIG_INET6_XFRM_TUNNEL is not set
 # CONFIG_INET6_TUNNEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
 # CONFIG_VLAN_8021Q is not set
 # CONFIG_DECNET is not set
 # CONFIG_LLC2 is not set
 # CONFIG_IPX is not set
 # CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
 
 #
 # QoS and/or fair queueing
@@ -325,7 +275,14 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
 # CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
 
 #
 # Device Drivers
@@ -337,34 +294,13 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
 # CONFIG_BLK_DEV_NBD is not set
@@ -372,16 +308,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_BLK_DEV_RAM is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_SGI_IOC4 is not set
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+# CONFIG_MISC_DEVICES is not set
 # CONFIG_IDE is not set
 
 #
@@ -389,16 +316,9 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -409,46 +329,28 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 #
 # IEEE 1394 (FireWire) support
 #
-# CONFIG_IEEE1394 is not set
 
 #
-# I2O device support
+# An alternative FireWire stack is available with EXPERIMENTAL=y
 #
+# CONFIG_IEEE1394 is not set
 # CONFIG_I2O is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
 # CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
+# CONFIG_AX88796 is not set
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
 # CONFIG_DM9000 is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 CONFIG_NET_PCI=y
@@ -464,76 +366,28 @@ CONFIG_TC35815=y
 # CONFIG_FEALNX is not set
 # CONFIG_NATSEMI is not set
 # CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
 # CONFIG_8139TOO is not set
 # CONFIG_SIS900 is not set
 # CONFIG_EPIC100 is not set
 # CONFIG_SUNDANCE is not set
 # CONFIG_TLAN is not set
 # CONFIG_VIA_RHINE is not set
-# CONFIG_SC92031 is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SKGE is not set
-# CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_VIA_VELOCITY is not set
-# CONFIG_TIGON3 is not set
-# CONFIG_BNX2 is not set
-# CONFIG_QLA3XXX is not set
-# CONFIG_ATL1 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_CHELSIO_T1 is not set
-# CONFIG_CHELSIO_T3 is not set
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-# CONFIG_MYRI10GE is not set
-# CONFIG_NETXEN_NIC is not set
-
-#
-# Token Ring devices
-#
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
 # CONFIG_TR is not set
 
 #
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# Wireless LAN
 #
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -541,6 +395,7 @@ CONFIG_TC35815=y
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
@@ -557,6 +412,7 @@ CONFIG_INPUT=y
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
@@ -607,33 +463,15 @@ CONFIG_SERIAL_TXX9_STDSERIAL=y
 # CONFIG_UNIX98_PTYS is not set
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
 # CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
+CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
 
 #
@@ -641,17 +479,9 @@ CONFIG_LEGACY_PTY_COUNT=256
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
 
 #
 # Multifunction device drivers
@@ -662,75 +492,31 @@ CONFIG_LEGACY_PTY_COUNT=256
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
 
 #
-# Digital Video Broadcasting Devices
+# Graphics support
 #
-# CONFIG_DVB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Graphics support
+# Display device support
 #
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 
 #
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
-# CONFIG_HID is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-CONFIG_USB_ARCH_HAS_EHCI=y
-# CONFIG_USB is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_HCTOSYS=y
@@ -744,17 +530,28 @@ CONFIG_RTC_INTF_SYSFS=y
 CONFIG_RTC_INTF_PROC=y
 CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# SPI RTC drivers
+#
 
 #
-# RTC drivers
+# Platform RTC drivers
 #
+# CONFIG_RTC_DRV_CMOS is not set
 # CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 CONFIG_RTC_DRV_DS1742=y
 # CONFIG_RTC_DRV_M48T86 is not set
-# CONFIG_RTC_DRV_TEST is not set
+# CONFIG_RTC_DRV_M48T59 is not set
 # CONFIG_RTC_DRV_V3020 is not set
 
 #
+# on-CPU RTC drivers
+#
+
+#
 # DMA Engine support
 #
 # CONFIG_DMA_ENGINE is not set
@@ -768,24 +565,19 @@ CONFIG_RTC_DRV_DS1742=y
 #
 
 #
-# Auxiliary Display support
-#
-
-#
-# Virtualization
+# Userspace I/O
 #
+# CONFIG_UIO is not set
 
 #
 # File systems
 #
 # CONFIG_EXT2_FS is not set
 # CONFIG_EXT3_FS is not set
-# CONFIG_EXT4DEV_FS is not set
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
 # CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
@@ -820,18 +612,11 @@ CONFIG_SYSFS=y
 # CONFIG_TMPFS is not set
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
 
 #
 # Miscellaneous filesystems
 #
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
 # CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_HPFS_FS is not set
@@ -844,21 +629,16 @@ CONFIG_RAMFS=y
 #
 CONFIG_NFS_FS=y
 # CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
 # CONFIG_NFS_DIRECTIO is not set
 # CONFIG_NFSD is not set
 CONFIG_ROOT_NFS=y
 CONFIG_LOCKD=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
 # CONFIG_CIFS is not set
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -872,16 +652,6 @@ CONFIG_MSDOS_PARTITION=y
 # CONFIG_NLS is not set
 
 #
-# Distributed Lock Manager
-#
-# CONFIG_DLM is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
 # Kernel hacking
 #
 CONFIG_TRACE_IRQFLAGS_SUPPORT=y
@@ -892,7 +662,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE=""
 
@@ -901,10 +670,6 @@ CONFIG_CMDLINE=""
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 # CONFIG_CRYPTO is not set
 
 #
@@ -913,8 +678,11 @@ CONFIG_CMDLINE=""
 CONFIG_BITREVERSE=y
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/mips/configs/lasat_defconfig b/arch/mips/configs/lasat_defconfig
new file mode 100644
index 00000000000..2c665fcef08
--- /dev/null
+++ b/arch/mips/configs/lasat_defconfig
@@ -0,0 +1,828 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc3
+# Sat Aug 18 17:37:58 2007
+#
+CONFIG_MIPS=y
+
+#
+# Machine selection
+#
+# CONFIG_MACH_ALCHEMY is not set
+# CONFIG_BASLER_EXCITE is not set
+# CONFIG_MIPS_COBALT is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+CONFIG_LASAT=y
+# CONFIG_LEMOTE_FULONG is not set
+# CONFIG_MIPS_ATLAS is not set
+# CONFIG_MIPS_MALTA is not set
+# CONFIG_MIPS_SEAD is not set
+# CONFIG_MIPS_SIM is not set
+# CONFIG_MARKEINS is not set
+# CONFIG_MACH_VR41XX is not set
+# CONFIG_PNX8550_JBS is not set
+# CONFIG_PNX8550_STB810 is not set
+# CONFIG_PMC_MSP is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_QEMU is not set
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_PTSWARM is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SNI_RM is not set
+# CONFIG_TOSHIBA_JMR3927 is not set
+# CONFIG_TOSHIBA_RBTX4927 is not set
+# CONFIG_TOSHIBA_RBTX4938 is not set
+# CONFIG_WR_PPMC is not set
+CONFIG_PICVUE=y
+CONFIG_PICVUE_PROC=y
+CONFIG_DS1603=y
+CONFIG_LASAT_SYSCTL=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_DMA_NEED_PCI_MAP_STATE=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+# CONFIG_HOTPLUG_CPU is not set
+CONFIG_MIPS_NILE4=y
+# CONFIG_NO_IOPORT is not set
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+CONFIG_PCI_GT64XXX_PCI0=y
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+
+#
+# CPU selection
+#
+# CONFIG_CPU_LOONGSON2 is not set
+# CONFIG_CPU_MIPS32_R1 is not set
+# CONFIG_CPU_MIPS32_R2 is not set
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_VR41XX is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_TX49XX is not set
+CONFIG_CPU_R5000=y
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_RM9000 is not set
+# CONFIG_CPU_SB1 is not set
+CONFIG_SYS_HAS_CPU_R5000=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
+
+#
+# Kernel type
+#
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_BOARD_SCACHE=y
+CONFIG_R5000_CPU_SCACHE=y
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_MT_SMP is not set
+# CONFIG_MIPS_MT_SMTC is not set
+CONFIG_CPU_HAS_LLSC=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+# CONFIG_HZ_48 is not set
+# CONFIG_HZ_100 is not set
+# CONFIG_HZ_128 is not set
+# CONFIG_HZ_250 is not set
+# CONFIG_HZ_256 is not set
+CONFIG_HZ_1000=y
+# CONFIG_HZ_1024 is not set
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_HZ=1000
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+# CONFIG_KEXEC is not set
+# CONFIG_SECCOMP is not set
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_SYSFS_DEPRECATED is not set
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+# CONFIG_SYSCTL_SYSCALL is not set
+# CONFIG_KALLSYMS is not set
+# CONFIG_HOTPLUG is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+# CONFIG_EPOLL is not set
+# CONFIG_SIGNALFD is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_MODULES is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# Bus options (PCI, PCMCIA, EISA, ISA, TC)
+#
+CONFIG_HW_HAS_PCI=y
+CONFIG_PCI=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_MMU=y
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+CONFIG_TRAD_SIGNALS=y
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_LASAT=y
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_IDE=y
+CONFIG_IDE_MAX_HWIFS=4
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=y
+CONFIG_IDEDISK_MULTI_MODE=y
+# CONFIG_BLK_DEV_IDECD is not set
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=y
+CONFIG_BLK_DEV_IDEPCI=y
+# CONFIG_IDEPCI_SHARE_IRQ is not set
+CONFIG_IDEPCI_PCIBUS_ORDER=y
+# CONFIG_BLK_DEV_OFFBOARD is not set
+CONFIG_BLK_DEV_GENERIC=y
+# CONFIG_BLK_DEV_OPTI621 is not set
+CONFIG_BLK_DEV_IDEDMA_PCI=y
+# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
+# CONFIG_IDEDMA_ONLYDISK is not set
+# CONFIG_BLK_DEV_AEC62XX is not set
+# CONFIG_BLK_DEV_ALI15X3 is not set
+# CONFIG_BLK_DEV_AMD74XX is not set
+CONFIG_BLK_DEV_CMD64X=y
+# CONFIG_BLK_DEV_TRIFLEX is not set
+# CONFIG_BLK_DEV_CY82C693 is not set
+# CONFIG_BLK_DEV_CS5520 is not set
+# CONFIG_BLK_DEV_CS5530 is not set
+# CONFIG_BLK_DEV_HPT34X is not set
+# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_JMICRON is not set
+# CONFIG_BLK_DEV_SC1200 is not set
+# CONFIG_BLK_DEV_PIIX is not set
+# CONFIG_BLK_DEV_IT8213 is not set
+# CONFIG_BLK_DEV_IT821X is not set
+# CONFIG_BLK_DEV_NS87415 is not set
+# CONFIG_BLK_DEV_PDC202XX_OLD is not set
+# CONFIG_BLK_DEV_PDC202XX_NEW is not set
+# CONFIG_BLK_DEV_SVWKS is not set
+# CONFIG_BLK_DEV_SIIMAGE is not set
+# CONFIG_BLK_DEV_SLC90E66 is not set
+# CONFIG_BLK_DEV_TRM290 is not set
+# CONFIG_BLK_DEV_VIA82CXXX is not set
+# CONFIG_BLK_DEV_TC86C001 is not set
+# CONFIG_IDE_ARM is not set
+CONFIG_BLK_DEV_IDEDMA=y
+# CONFIG_IDEDMA_IVB is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_ARCNET is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_DM9000 is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+CONFIG_NET_PCI=y
+CONFIG_PCNET32=y
+# CONFIG_PCNET32_NAPI is not set
+# CONFIG_AMD8111_ETH is not set
+# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
+# CONFIG_TC35815 is not set
+# CONFIG_DGRS is not set
+# CONFIG_EEPRO100 is not set
+# CONFIG_E100 is not set
+# CONFIG_FEALNX is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+# CONFIG_8139CP is not set
+# CONFIG_8139TOO is not set
+# CONFIG_SIS900 is not set
+# CONFIG_EPIC100 is not set
+# CONFIG_SUNDANCE is not set
+# CONFIG_TLAN is not set
+# CONFIG_VIA_RHINE is not set
+# CONFIG_SC92031 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_SERIO_I8042=y
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_PCIPS2 is not set
+# CONFIG_SERIO_LIBPS2 is not set
+CONFIG_SERIO_RAW=y
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+# CONFIG_SERIAL_8250_PCI is not set
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_RTC is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_INFINIBAND is not set
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+# CONFIG_EXT3_FS_XATTR is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+CONFIG_CONFIGFS_FS=y
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+# CONFIG_NFS_FS is not set
+# CONFIG_NFSD is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+CONFIG_CROSSCOMPILE=y
+CONFIG_CMDLINE=""
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig
index fbfa5685887..fbd2d802fdf 100644
--- a/arch/mips/configs/malta_defconfig
+++ b/arch/mips/configs/malta_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20
-# Sun Feb 18 21:27:55 2007
+# Linux kernel version: 2.6.23-rc2
+# Tue Aug  7 12:59:29 2007
 #
 CONFIG_MIPS=y
 
@@ -9,52 +9,40 @@ CONFIG_MIPS=y
 # Machine selection
 #
 CONFIG_ZONE_DMA=y
-# CONFIG_MIPS_MTX1 is not set
-# CONFIG_MIPS_BOSPORUS is not set
-# CONFIG_MIPS_PB1000 is not set
-# CONFIG_MIPS_PB1100 is not set
-# CONFIG_MIPS_PB1500 is not set
-# CONFIG_MIPS_PB1550 is not set
-# CONFIG_MIPS_PB1200 is not set
-# CONFIG_MIPS_DB1000 is not set
-# CONFIG_MIPS_DB1100 is not set
-# CONFIG_MIPS_DB1500 is not set
-# CONFIG_MIPS_DB1550 is not set
-# CONFIG_MIPS_DB1200 is not set
-# CONFIG_MIPS_MIRAGE is not set
+# CONFIG_MACH_ALCHEMY is not set
 # CONFIG_BASLER_EXCITE is not set
 # CONFIG_MIPS_COBALT is not set
 # CONFIG_MACH_DECSTATION is not set
 # CONFIG_MACH_JAZZ is not set
+# CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MIPS_ATLAS is not set
 CONFIG_MIPS_MALTA=y
 # CONFIG_MIPS_SEAD is not set
-# CONFIG_WR_PPMC is not set
 # CONFIG_MIPS_SIM is not set
-# CONFIG_MOMENCO_JAGUAR_ATX is not set
-# CONFIG_MIPS_XXS1500 is not set
+# CONFIG_MARKEINS is not set
+# CONFIG_MACH_VR41XX is not set
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_STB810 is not set
-# CONFIG_MACH_VR41XX is not set
+# CONFIG_PMC_MSP is not set
 # CONFIG_PMC_YOSEMITE is not set
 # CONFIG_QEMU is not set
-# CONFIG_MARKEINS is not set
 # CONFIG_SGI_IP22 is not set
 # CONFIG_SGI_IP27 is not set
 # CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
 # CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
 # CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_CARMEL is not set
 # CONFIG_SIBYTE_PTSWARM is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_BIGSUR is not set
 # CONFIG_SNI_RM is not set
 # CONFIG_TOSHIBA_JMR3927 is not set
 # CONFIG_TOSHIBA_RBTX4927 is not set
 # CONFIG_TOSHIBA_RBTX4938 is not set
+# CONFIG_WR_PPMC is not set
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
@@ -67,25 +55,28 @@ CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
 CONFIG_GENERIC_ISA_DMA=y
 CONFIG_I8259=y
 CONFIG_MIPS_BONITO64=y
 CONFIG_MIPS_MSC=y
+# CONFIG_NO_IOPORT is not set
 # CONFIG_CPU_BIG_ENDIAN is not set
 CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
 CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
 CONFIG_IRQ_CPU=y
 CONFIG_MIPS_BOARDS_GEN=y
-CONFIG_MIPS_GT64120=y
+CONFIG_PCI_GT64XXX_PCI0=y
 CONFIG_SWAP_IO_SPACE=y
 CONFIG_BOOT_ELF32=y
 CONFIG_MIPS_L1_CACHE_SHIFT=5
-CONFIG_HAVE_STD_PC_SERIAL_PORT=y
 
 #
 # CPU selection
 #
+# CONFIG_CPU_LOONGSON2 is not set
 # CONFIG_CPU_MIPS32_R1 is not set
 CONFIG_CPU_MIPS32_R2=y
 # CONFIG_CPU_MIPS64_R1 is not set
@@ -131,14 +122,14 @@ CONFIG_CPU_HAS_PREFETCH=y
 # CONFIG_MIPS_MT_DISABLED is not set
 CONFIG_MIPS_MT_SMP=y
 # CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_VPE_LOADER is not set
 CONFIG_MIPS_MT=y
 CONFIG_SYS_SUPPORTS_MULTITHREADING=y
 CONFIG_MIPS_MT_FPAFF=y
-# CONFIG_64BIT_PHYS_ADDR is not set
+# CONFIG_MIPS_VPE_LOADER is not set
 CONFIG_CPU_HAS_LLSC=y
 # CONFIG_CPU_HAS_SMARTMIPS is not set
 CONFIG_CPU_MIPSR2_IRQ_VI=y
+CONFIG_CPU_MIPSR2_IRQ_EI=y
 CONFIG_CPU_MIPSR2_SRS=y
 CONFIG_CPU_HAS_SYNC=y
 CONFIG_GENERIC_HARDIRQS=y
@@ -157,8 +148,11 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_SMP=y
 CONFIG_SYS_SUPPORTS_SMP=y
+CONFIG_NR_CPUS_DEFAULT_2=y
 CONFIG_NR_CPUS=2
 # CONFIG_HZ_48 is not set
 CONFIG_HZ_100=y
@@ -174,35 +168,33 @@ CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT is not set
 CONFIG_PREEMPT_BKL=y
 # CONFIG_KEXEC is not set
+CONFIG_SECCOMP=y
 CONFIG_LOCKDEP_SUPPORT=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=15
 # CONFIG_CPUSETS is not set
 CONFIG_SYSFS_DEPRECATED=y
 CONFIG_RELAY=y
+# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
@@ -215,18 +207,19 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
@@ -234,14 +227,11 @@ CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_KMOD=y
 CONFIG_STOP_MACHINE=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -261,16 +251,13 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 CONFIG_HW_HAS_PCI=y
 CONFIG_PCI=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 CONFIG_MMU=y
 
 #
 # PCCARD (PCMCIA/CardBus) support
 #
 # CONFIG_PCCARD is not set
-
-#
-# PCI Hotplug Support
-#
 # CONFIG_HOTPLUG_PCI is not set
 
 #
@@ -286,7 +273,6 @@ CONFIG_TRAD_SIGNALS=y
 CONFIG_PM=y
 # CONFIG_PM_LEGACY is not set
 # CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
 
 #
 # Networking
@@ -296,7 +282,6 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 CONFIG_PACKET_MMAP=y
 CONFIG_UNIX=y
@@ -314,7 +299,6 @@ CONFIG_ASK_IP_FIB_HASH=y
 CONFIG_IP_FIB_HASH=y
 CONFIG_IP_MULTIPLE_TABLES=y
 CONFIG_IP_ROUTE_MULTIPATH=y
-# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set
 CONFIG_IP_ROUTE_VERBOSE=y
 CONFIG_IP_PNP=y
 CONFIG_IP_PNP_DHCP=y
@@ -342,10 +326,6 @@ CONFIG_INET_TCP_DIAG=y
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 CONFIG_TCP_MD5SIG=y
-
-#
-# IP: Virtual Server Configuration
-#
 CONFIG_IP_VS=m
 # CONFIG_IP_VS_DEBUG is not set
 CONFIG_IP_VS_TAB_BITS=12
@@ -380,6 +360,7 @@ CONFIG_IPV6=m
 CONFIG_IPV6_PRIVACY=y
 CONFIG_IPV6_ROUTER_PREF=y
 CONFIG_IPV6_ROUTE_INFO=y
+CONFIG_IPV6_OPTIMISTIC_DAD=y
 CONFIG_INET6_AH=m
 CONFIG_INET6_ESP=m
 CONFIG_INET6_IPCOMP=m
@@ -405,8 +386,6 @@ CONFIG_NETFILTER_NETLINK=m
 CONFIG_NETFILTER_NETLINK_QUEUE=m
 CONFIG_NETFILTER_NETLINK_LOG=m
 CONFIG_NF_CONNTRACK_ENABLED=m
-CONFIG_NF_CONNTRACK_SUPPORT=y
-# CONFIG_IP_NF_CONNTRACK_SUPPORT is not set
 CONFIG_NF_CONNTRACK=m
 CONFIG_NF_CT_ACCT=y
 CONFIG_NF_CONNTRACK_MARK=y
@@ -414,6 +393,7 @@ CONFIG_NF_CONNTRACK_SECMARK=y
 CONFIG_NF_CONNTRACK_EVENTS=y
 CONFIG_NF_CT_PROTO_GRE=m
 CONFIG_NF_CT_PROTO_SCTP=m
+CONFIG_NF_CT_PROTO_UDPLITE=m
 CONFIG_NF_CONNTRACK_AMANDA=m
 CONFIG_NF_CONNTRACK_FTP=m
 CONFIG_NF_CONNTRACK_H323=m
@@ -432,11 +412,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m
 CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
 CONFIG_NETFILTER_XT_TARGET_NFLOG=m
 CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
+CONFIG_NETFILTER_XT_TARGET_TRACE=m
 CONFIG_NETFILTER_XT_TARGET_SECMARK=m
 # CONFIG_NETFILTER_XT_TARGET_CONNSECMARK is not set
 CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
 CONFIG_NETFILTER_XT_MATCH_COMMENT=m
 CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
+CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
 CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
 CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
 CONFIG_NETFILTER_XT_MATCH_DCCP=m
@@ -458,6 +440,7 @@ CONFIG_NETFILTER_XT_MATCH_STATE=m
 CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
 CONFIG_NETFILTER_XT_MATCH_STRING=m
 CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+CONFIG_NETFILTER_XT_MATCH_U32=m
 CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
 
 #
@@ -549,25 +532,13 @@ CONFIG_BRIDGE_EBT_REDIRECT=m
 CONFIG_BRIDGE_EBT_SNAT=m
 CONFIG_BRIDGE_EBT_LOG=m
 CONFIG_BRIDGE_EBT_ULOG=m
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
 CONFIG_IP_SCTP=m
 # CONFIG_SCTP_DBG_MSG is not set
 # CONFIG_SCTP_DBG_OBJCNT is not set
 # CONFIG_SCTP_HMAC_NONE is not set
 # CONFIG_SCTP_HMAC_SHA1 is not set
 CONFIG_SCTP_HMAC_MD5=y
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 CONFIG_BRIDGE=m
@@ -591,9 +562,6 @@ CONFIG_IPDDP_DECAP=y
 #
 CONFIG_NET_SCHED=y
 CONFIG_NET_SCH_FIFO=y
-CONFIG_NET_SCH_CLK_JIFFIES=y
-# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set
-# CONFIG_NET_SCH_CLK_CPU is not set
 
 #
 # Queueing/Scheduling
@@ -602,6 +570,7 @@ CONFIG_NET_SCH_CBQ=m
 CONFIG_NET_SCH_HTB=m
 CONFIG_NET_SCH_HFSC=m
 CONFIG_NET_SCH_PRIO=m
+CONFIG_NET_SCH_RR=m
 CONFIG_NET_SCH_RED=m
 CONFIG_NET_SCH_SFQ=m
 CONFIG_NET_SCH_TEQL=m
@@ -626,10 +595,16 @@ CONFIG_NET_CLS_U32=m
 CONFIG_NET_CLS_RSVP=m
 CONFIG_NET_CLS_RSVP6=m
 # CONFIG_NET_EMATCH is not set
-# CONFIG_NET_CLS_ACT is not set
+CONFIG_NET_CLS_ACT=y
+CONFIG_NET_ACT_POLICE=y
+CONFIG_NET_ACT_GACT=m
+CONFIG_GACT_PROB=y
+CONFIG_NET_ACT_MIRRED=m
+CONFIG_NET_ACT_IPT=m
+CONFIG_NET_ACT_PEDIT=m
+CONFIG_NET_ACT_SIMP=m
 CONFIG_NET_CLS_POLICE=y
 CONFIG_NET_CLS_IND=y
-CONFIG_NET_ESTIMATOR=y
 
 #
 # Network testing
@@ -638,14 +613,26 @@ CONFIG_NET_ESTIMATOR=y
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+CONFIG_FIB_RULES=y
+
+#
+# Wireless
+#
+CONFIG_CFG80211=m
+CONFIG_WIRELESS_EXT=y
+CONFIG_MAC80211=m
+# CONFIG_MAC80211_DEBUG is not set
 CONFIG_IEEE80211=m
 # CONFIG_IEEE80211_DEBUG is not set
 CONFIG_IEEE80211_CRYPT_WEP=m
 CONFIG_IEEE80211_CRYPT_CCMP=m
+CONFIG_IEEE80211_CRYPT_TKIP=m
 CONFIG_IEEE80211_SOFTMAC=m
 # CONFIG_IEEE80211_SOFTMAC_DEBUG is not set
-CONFIG_WIRELESS_EXT=y
-CONFIG_FIB_RULES=y
+CONFIG_RFKILL=m
+CONFIG_RFKILL_INPUT=m
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -658,15 +645,7 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=y
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 CONFIG_CONNECTOR=m
-
-#
-# Memory Technology Devices (MTD)
-#
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
 # CONFIG_MTD_CONCAT is not set
@@ -710,7 +689,6 @@ CONFIG_MTD_CFI_UTIL=y
 # CONFIG_MTD_RAM is not set
 # CONFIG_MTD_ROM is not set
 # CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
 
 #
 # Mapping drivers for chip access
@@ -737,30 +715,23 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=0
 # CONFIG_MTD_DOC2000 is not set
 # CONFIG_MTD_DOC2001 is not set
 # CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
 # CONFIG_MTD_NAND is not set
-# CONFIG_MTD_NAND_CAFE is not set
-
-#
-# OneNAND Flash Device Drivers
-#
 # CONFIG_MTD_ONENAND is not set
 
 #
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
+# UBI - Unsorted block images
 #
+CONFIG_MTD_UBI=m
+CONFIG_MTD_UBI_WL_THRESHOLD=4096
+CONFIG_MTD_UBI_BEB_RESERVE=1
+CONFIG_MTD_UBI_GLUEBI=y
 
 #
-# Block devices
+# UBI debugging options
 #
+# CONFIG_MTD_UBI_DEBUG is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
 CONFIG_BLK_DEV_FD=m
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
@@ -775,21 +746,11 @@ CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-# CONFIG_BLK_DEV_INITRD is not set
 CONFIG_CDROM_PKTCDVD=m
 CONFIG_CDROM_PKTCDVD_BUFFERS=8
 # CONFIG_CDROM_PKTCDVD_WCACHE is not set
 CONFIG_ATA_OVER_ETH=m
-
-#
-# Misc devices
-#
-CONFIG_SGI_IOC4=m
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+# CONFIG_MISC_DEVICES is not set
 CONFIG_IDE=y
 CONFIG_IDE_MAX_HWIFS=4
 CONFIG_BLK_DEV_IDE=y
@@ -805,6 +766,7 @@ CONFIG_BLK_DEV_IDECD=y
 # CONFIG_BLK_DEV_IDEFLOPPY is not set
 # CONFIG_BLK_DEV_IDESCSI is not set
 # CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
 
 #
 # IDE chipset support/bugfixes
@@ -812,12 +774,12 @@ CONFIG_BLK_DEV_IDECD=y
 CONFIG_IDE_GENERIC=y
 CONFIG_BLK_DEV_IDEPCI=y
 # CONFIG_IDEPCI_SHARE_IRQ is not set
+CONFIG_IDEPCI_PCIBUS_ORDER=y
 # CONFIG_BLK_DEV_OFFBOARD is not set
 CONFIG_BLK_DEV_GENERIC=y
 # CONFIG_BLK_DEV_OPTI621 is not set
 CONFIG_BLK_DEV_IDEDMA_PCI=y
 # CONFIG_BLK_DEV_IDEDMA_FORCED is not set
-CONFIG_IDEDMA_PCI_AUTO=y
 # CONFIG_IDEDMA_ONLYDISK is not set
 # CONFIG_BLK_DEV_AEC62XX is not set
 # CONFIG_BLK_DEV_ALI15X3 is not set
@@ -846,7 +808,6 @@ CONFIG_BLK_DEV_TC86C001=m
 # CONFIG_IDE_ARM is not set
 CONFIG_BLK_DEV_IDEDMA=y
 # CONFIG_IDEDMA_IVB is not set
-CONFIG_IDEDMA_AUTO=y
 # CONFIG_BLK_DEV_HD is not set
 
 #
@@ -854,6 +815,7 @@ CONFIG_IDEDMA_AUTO=y
 #
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=m
+CONFIG_SCSI_DMA=y
 CONFIG_SCSI_TGT=m
 CONFIG_SCSI_NETLINK=y
 CONFIG_SCSI_PROC_FS=y
@@ -876,6 +838,7 @@ CONFIG_SCSI_MULTI_LUN=y
 CONFIG_SCSI_CONSTANTS=y
 CONFIG_SCSI_LOGGING=y
 CONFIG_SCSI_SCAN_ASYNC=y
+CONFIG_SCSI_WAIT_SCAN=m
 
 #
 # SCSI Transports
@@ -883,12 +846,8 @@ CONFIG_SCSI_SCAN_ASYNC=y
 CONFIG_SCSI_SPI_ATTRS=m
 CONFIG_SCSI_FC_ATTRS=m
 CONFIG_SCSI_ISCSI_ATTRS=m
-CONFIG_SCSI_SAS_ATTRS=m
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 CONFIG_ISCSI_TCP=m
 CONFIG_BLK_DEV_3W_XXXX_RAID=m
 CONFIG_SCSI_3W_9XXX=m
@@ -925,15 +884,7 @@ CONFIG_AIC7XXX_REG_PRETTY_PRINT=y
 # CONFIG_SCSI_NSP32 is not set
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_SRP is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=m
 CONFIG_MD_LINEAR=m
@@ -952,6 +903,8 @@ CONFIG_DM_MIRROR=m
 CONFIG_DM_ZERO=m
 CONFIG_DM_MULTIPATH=m
 CONFIG_DM_MULTIPATH_EMC=m
+CONFIG_DM_MULTIPATH_RDAC=m
+# CONFIG_DM_DELAY is not set
 
 #
 # Fusion MPT device support
@@ -964,30 +917,18 @@ CONFIG_DM_MULTIPATH_EMC=m
 #
 # IEEE 1394 (FireWire) support
 #
+# CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+CONFIG_NETDEVICES_MULTIQUEUE=y
+CONFIG_IFB=m
 CONFIG_DUMMY=m
 CONFIG_BONDING=m
+CONFIG_MACVLAN=m
 CONFIG_EQUALIZER=m
 CONFIG_TUN=m
-
-#
-# ARCnet devices
-#
 # CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
 CONFIG_PHYLIB=m
 
 #
@@ -1000,23 +941,17 @@ CONFIG_LXT_PHY=m
 CONFIG_CICADA_PHY=m
 CONFIG_VITESSE_PHY=m
 CONFIG_SMSC_PHY=m
-# CONFIG_BROADCOM_PHY is not set
+CONFIG_BROADCOM_PHY=m
+CONFIG_ICPLUS_PHY=m
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
+CONFIG_AX88796=m
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
 # CONFIG_DM9000 is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 CONFIG_NET_PCI=y
@@ -1026,6 +961,7 @@ CONFIG_PCNET32=y
 # CONFIG_ADAPTEC_STARFIRE is not set
 # CONFIG_B44 is not set
 # CONFIG_FORCEDETH is not set
+CONFIG_TC35815=m
 # CONFIG_DGRS is not set
 # CONFIG_EEPRO100 is not set
 # CONFIG_E100 is not set
@@ -1040,10 +976,7 @@ CONFIG_PCNET32=y
 # CONFIG_TLAN is not set
 # CONFIG_VIA_RHINE is not set
 # CONFIG_SC92031 is not set
-
-#
-# Ethernet (1000 Mbit)
-#
+CONFIG_NETDEV_1000=y
 # CONFIG_ACENIC is not set
 # CONFIG_DL2K is not set
 # CONFIG_E1000 is not set
@@ -1054,36 +987,58 @@ CONFIG_PCNET32=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
+CONFIG_NETDEV_10000=y
 # CONFIG_CHELSIO_T1 is not set
 CONFIG_CHELSIO_T3=m
 # CONFIG_IXGB is not set
 # CONFIG_S2IO is not set
 # CONFIG_MYRI10GE is not set
 CONFIG_NETXEN_NIC=m
-
-#
-# Token Ring devices
-#
+# CONFIG_MLX4_CORE is not set
 # CONFIG_TR is not set
 
 #
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
+# Wireless LAN
+#
+CONFIG_WLAN_PRE80211=y
+CONFIG_STRIP=m
+CONFIG_WLAN_80211=y
+CONFIG_IPW2100=m
+CONFIG_IPW2100_MONITOR=y
+# CONFIG_IPW2100_DEBUG is not set
+CONFIG_IPW2200=m
+CONFIG_IPW2200_MONITOR=y
+CONFIG_IPW2200_RADIOTAP=y
+CONFIG_IPW2200_PROMISCUOUS=y
+CONFIG_IPW2200_QOS=y
+# CONFIG_IPW2200_DEBUG is not set
+CONFIG_LIBERTAS=m
+# CONFIG_LIBERTAS_DEBUG is not set
+CONFIG_HERMES=m
+CONFIG_PLX_HERMES=m
+CONFIG_TMD_HERMES=m
+CONFIG_NORTEL_HERMES=m
+CONFIG_PCI_HERMES=m
+CONFIG_ATMEL=m
+CONFIG_PCI_ATMEL=m
+CONFIG_PRISM54=m
+CONFIG_HOSTAP=m
+CONFIG_HOSTAP_FIRMWARE=y
+CONFIG_HOSTAP_FIRMWARE_NVRAM=y
+CONFIG_HOSTAP_PLX=m
+CONFIG_HOSTAP_PCI=m
+CONFIG_BCM43XX=m
+CONFIG_BCM43XX_DEBUG=y
+CONFIG_BCM43XX_DMA=y
+CONFIG_BCM43XX_PIO=y
+CONFIG_BCM43XX_DMA_AND_PIO_MODE=y
+# CONFIG_BCM43XX_DMA_MODE is not set
+# CONFIG_BCM43XX_PIO_MODE is not set
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
@@ -1094,15 +1049,7 @@ CONFIG_NETXEN_NIC=m
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -1110,6 +1057,7 @@ CONFIG_NETXEN_NIC=m
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
@@ -1129,6 +1077,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
@@ -1171,32 +1120,16 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 # CONFIG_WATCHDOG is not set
-# CONFIG_HW_RANDOM is not set
+CONFIG_HW_RANDOM=m
 CONFIG_RTC=y
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
+CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
 
 #
@@ -1204,32 +1137,33 @@ CONFIG_RTC=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
 
 #
-# Hardware Monitoring support
+# Multifunction device drivers
 #
-# CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
+# CONFIG_MFD_SM501 is not set
 
 #
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
 
 #
-# Digital Video Broadcasting Devices
+# Graphics support
 #
-# CONFIG_DVB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Graphics support
+# Display device support
 #
-# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 
 #
@@ -1237,22 +1171,15 @@ CONFIG_RTC=y
 #
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=m
 # CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -1266,37 +1193,9 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -1313,12 +1212,10 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 
 #
-# Auxiliary Display support
-#
-
-#
-# Virtualization
+# Userspace I/O
 #
+CONFIG_UIO=m
+CONFIG_UIO_CIF=m
 
 #
 # File systems
@@ -1451,6 +1348,7 @@ CONFIG_LOCKD_V4=y
 CONFIG_EXPORTFS=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -1458,7 +1356,6 @@ CONFIG_SUNRPC=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1531,7 +1428,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=15
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE=""
 
@@ -1540,12 +1436,13 @@ CONFIG_CMDLINE=""
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
+CONFIG_XOR_BLOCKS=m
+CONFIG_ASYNC_CORE=m
+CONFIG_ASYNC_MEMCPY=m
+CONFIG_ASYNC_XOR=m
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ABLKCIPHER=m
 CONFIG_CRYPTO_BLKCIPHER=m
 CONFIG_CRYPTO_HASH=y
 CONFIG_CRYPTO_MANAGER=y
@@ -1564,6 +1461,7 @@ CONFIG_CRYPTO_ECB=m
 CONFIG_CRYPTO_CBC=m
 CONFIG_CRYPTO_PCBC=m
 CONFIG_CRYPTO_LRW=m
+CONFIG_CRYPTO_CRYPTD=m
 CONFIG_CRYPTO_DES=m
 CONFIG_CRYPTO_FCRYPT=m
 CONFIG_CRYPTO_BLOWFISH=m
@@ -1582,10 +1480,7 @@ CONFIG_CRYPTO_MICHAEL_MIC=m
 CONFIG_CRYPTO_CRC32C=m
 CONFIG_CRYPTO_CAMELLIA=m
 # CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+CONFIG_CRYPTO_HW=y
 
 #
 # Library routines
@@ -1593,7 +1488,9 @@ CONFIG_CRYPTO_CAMELLIA=m
 CONFIG_BITREVERSE=y
 # CONFIG_CRC_CCITT is not set
 CONFIG_CRC16=m
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=m
 CONFIG_ZLIB_DEFLATE=m
@@ -1604,3 +1501,4 @@ CONFIG_TEXTSEARCH_FSM=m
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/mips/configs/mpc30x_defconfig b/arch/mips/configs/mpc30x_defconfig
index 239810b6c88..8334350d722 100644
--- a/arch/mips/configs/mpc30x_defconfig
+++ b/arch/mips/configs/mpc30x_defconfig
@@ -1,60 +1,47 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20
-# Tue Feb 20 21:47:35 2007
+# Linux kernel version: 2.6.23-rc2
+# Wed Aug  8 15:09:51 2007
 #
 CONFIG_MIPS=y
 
 #
 # Machine selection
 #
-CONFIG_ZONE_DMA=y
-# CONFIG_MIPS_MTX1 is not set
-# CONFIG_MIPS_BOSPORUS is not set
-# CONFIG_MIPS_PB1000 is not set
-# CONFIG_MIPS_PB1100 is not set
-# CONFIG_MIPS_PB1500 is not set
-# CONFIG_MIPS_PB1550 is not set
-# CONFIG_MIPS_PB1200 is not set
-# CONFIG_MIPS_DB1000 is not set
-# CONFIG_MIPS_DB1100 is not set
-# CONFIG_MIPS_DB1500 is not set
-# CONFIG_MIPS_DB1550 is not set
-# CONFIG_MIPS_DB1200 is not set
-# CONFIG_MIPS_MIRAGE is not set
+# CONFIG_MACH_ALCHEMY is not set
 # CONFIG_BASLER_EXCITE is not set
 # CONFIG_MIPS_COBALT is not set
 # CONFIG_MACH_DECSTATION is not set
 # CONFIG_MACH_JAZZ is not set
+# CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MIPS_ATLAS is not set
 # CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_SEAD is not set
-# CONFIG_WR_PPMC is not set
 # CONFIG_MIPS_SIM is not set
-# CONFIG_MOMENCO_JAGUAR_ATX is not set
-# CONFIG_MIPS_XXS1500 is not set
+# CONFIG_MARKEINS is not set
+CONFIG_MACH_VR41XX=y
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_STB810 is not set
-CONFIG_MACH_VR41XX=y
+# CONFIG_PMC_MSP is not set
 # CONFIG_PMC_YOSEMITE is not set
 # CONFIG_QEMU is not set
-# CONFIG_MARKEINS is not set
 # CONFIG_SGI_IP22 is not set
 # CONFIG_SGI_IP27 is not set
 # CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
 # CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
 # CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_CARMEL is not set
 # CONFIG_SIBYTE_PTSWARM is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_BIGSUR is not set
 # CONFIG_SNI_RM is not set
 # CONFIG_TOSHIBA_JMR3927 is not set
 # CONFIG_TOSHIBA_RBTX4927 is not set
 # CONFIG_TOSHIBA_RBTX4938 is not set
+# CONFIG_WR_PPMC is not set
 # CONFIG_CASIO_E55 is not set
 # CONFIG_IBM_WORKPAD is not set
 # CONFIG_NEC_CMBVR4133 is not set
@@ -73,6 +60,8 @@ CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
+# CONFIG_HOTPLUG_CPU is not set
+# CONFIG_NO_IOPORT is not set
 # CONFIG_CPU_BIG_ENDIAN is not set
 CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
@@ -82,6 +71,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5
 #
 # CPU selection
 #
+# CONFIG_CPU_LOONGSON2 is not set
 # CONFIG_CPU_MIPS32_R1 is not set
 # CONFIG_CPU_MIPS32_R2 is not set
 # CONFIG_CPU_MIPS64_R1 is not set
@@ -103,7 +93,6 @@ CONFIG_CPU_VR41XX=y
 # CONFIG_CPU_SB1 is not set
 CONFIG_SYS_HAS_CPU_VR41XX=y
 CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
 
@@ -119,7 +108,6 @@ CONFIG_PAGE_SIZE_4KB=y
 CONFIG_MIPS_MT_DISABLED=y
 # CONFIG_MIPS_MT_SMP is not set
 # CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_VPE_LOADER is not set
 CONFIG_CPU_HAS_SYNC=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
@@ -133,48 +121,47 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=1
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
 # CONFIG_HZ_48 is not set
 # CONFIG_HZ_100 is not set
 # CONFIG_HZ_128 is not set
-# CONFIG_HZ_250 is not set
+CONFIG_HZ_250=y
 # CONFIG_HZ_256 is not set
-CONFIG_HZ_1000=y
+# CONFIG_HZ_1000 is not set
 # CONFIG_HZ_1024 is not set
 CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_HZ=1000
+CONFIG_HZ=250
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
 # CONFIG_KEXEC is not set
+CONFIG_SECCOMP=y
 CONFIG_LOCKDEP_SUPPORT=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED=y
 CONFIG_RELAY=y
+# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
@@ -187,32 +174,30 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_KMOD=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -232,29 +217,13 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 CONFIG_HW_HAS_PCI=y
 CONFIG_PCI=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 CONFIG_MMU=y
 
 #
 # PCCARD (PCMCIA/CardBus) support
 #
-CONFIG_PCCARD=y
-# CONFIG_PCMCIA_DEBUG is not set
-CONFIG_PCMCIA=y
-CONFIG_PCMCIA_LOAD_CIS=y
-CONFIG_PCMCIA_IOCTL=y
-# CONFIG_CARDBUS is not set
-
-#
-# PC-card bridges
-#
-# CONFIG_YENTA is not set
-# CONFIG_PD6729 is not set
-# CONFIG_I82092 is not set
-# CONFIG_PCMCIA_VRC4173 is not set
-
-#
-# PCI Hotplug Support
-#
+# CONFIG_PCCARD is not set
 # CONFIG_HOTPLUG_PCI is not set
 
 #
@@ -267,10 +236,7 @@ CONFIG_TRAD_SIGNALS=y
 #
 # Power management options
 #
-CONFIG_PM=y
-# CONFIG_PM_LEGACY is not set
-# CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
+# CONFIG_PM is not set
 
 #
 # Networking
@@ -280,7 +246,6 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 CONFIG_PACKET_MMAP=y
 CONFIG_UNIX=y
@@ -313,26 +278,17 @@ CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
-CONFIG_TCP_MD5SIG=y
+# CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
 # CONFIG_INET6_XFRM_TUNNEL is not set
 # CONFIG_INET6_TUNNEL is not set
 CONFIG_NETWORK_SECMARK=y
 # CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
+# CONFIG_SCTP_HMAC_NONE is not set
+# CONFIG_SCTP_HMAC_SHA1 is not set
+# CONFIG_SCTP_HMAC_MD5 is not set
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -358,14 +314,17 @@ CONFIG_NETWORK_SECMARK=y
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
-CONFIG_IEEE80211=m
-# CONFIG_IEEE80211_DEBUG is not set
-CONFIG_IEEE80211_CRYPT_WEP=m
-CONFIG_IEEE80211_CRYPT_CCMP=m
-CONFIG_IEEE80211_CRYPT_TKIP=m
-CONFIG_IEEE80211_SOFTMAC=m
-# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set
-CONFIG_WIRELESS_EXT=y
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -378,30 +337,10 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=y
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 CONFIG_CONNECTOR=m
-
-#
-# Memory Technology Devices (MTD)
-#
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
@@ -412,19 +351,9 @@ CONFIG_CONNECTOR=m
 # CONFIG_BLK_DEV_SX8 is not set
 # CONFIG_BLK_DEV_UB is not set
 # CONFIG_BLK_DEV_RAM is not set
-# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CDROM_PKTCDVD is not set
 CONFIG_ATA_OVER_ETH=m
-
-#
-# Misc devices
-#
-CONFIG_SGI_IOC4=m
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+# CONFIG_MISC_DEVICES is not set
 CONFIG_IDE=y
 CONFIG_IDE_MAX_HWIFS=4
 CONFIG_BLK_DEV_IDE=y
@@ -435,20 +364,20 @@ CONFIG_BLK_DEV_IDE=y
 # CONFIG_BLK_DEV_IDE_SATA is not set
 CONFIG_BLK_DEV_IDEDISK=y
 # CONFIG_IDEDISK_MULTI_MODE is not set
-CONFIG_BLK_DEV_IDECS=m
 # CONFIG_BLK_DEV_IDECD is not set
 # CONFIG_BLK_DEV_IDETAPE is not set
 # CONFIG_BLK_DEV_IDEFLOPPY is not set
 # CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
 
 #
 # IDE chipset support/bugfixes
 #
 CONFIG_IDE_GENERIC=y
 # CONFIG_BLK_DEV_IDEPCI is not set
+# CONFIG_IDEPCI_PCIBUS_ORDER is not set
 # CONFIG_IDE_ARM is not set
 # CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
 # CONFIG_BLK_DEV_HD is not set
 
 #
@@ -456,16 +385,9 @@ CONFIG_IDE_GENERIC=y
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -476,135 +398,38 @@ CONFIG_IDE_GENERIC=y
 #
 # IEEE 1394 (FireWire) support
 #
+# CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
 # CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
-
-#
-# Ethernet (10 or 100Mbit)
-#
 # CONFIG_NET_ETHERNET is not set
 CONFIG_MII=m
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SKGE is not set
-# CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-# CONFIG_BNX2 is not set
-CONFIG_QLA3XXX=m
-# CONFIG_ATL1 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_CHELSIO_T1 is not set
-CONFIG_CHELSIO_T3=m
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-# CONFIG_MYRI10GE is not set
-CONFIG_NETXEN_NIC=m
-
-#
-# Token Ring devices
-#
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
 # CONFIG_TR is not set
 
 #
-# Wireless LAN (non-hamradio)
+# Wireless LAN
 #
-CONFIG_NET_RADIO=y
-# CONFIG_NET_WIRELESS_RTNETLINK is not set
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
 
 #
-# Obsolete Wireless cards support (pre-802.11)
-#
-# CONFIG_STRIP is not set
-# CONFIG_PCMCIA_WAVELAN is not set
-# CONFIG_PCMCIA_NETWAVE is not set
-
-#
-# Wireless 802.11 Frequency Hopping cards support
-#
-# CONFIG_PCMCIA_RAYCS is not set
-
-#
-# Wireless 802.11b ISA/PCI cards support
-#
-# CONFIG_IPW2100 is not set
-# CONFIG_IPW2200 is not set
-CONFIG_HERMES=m
-# CONFIG_PLX_HERMES is not set
-# CONFIG_TMD_HERMES is not set
-# CONFIG_NORTEL_HERMES is not set
-# CONFIG_PCI_HERMES is not set
-# CONFIG_ATMEL is not set
-
-#
-# Wireless 802.11b Pcmcia/Cardbus cards support
-#
-CONFIG_PCMCIA_HERMES=m
-# CONFIG_PCMCIA_SPECTRUM is not set
-# CONFIG_AIRO_CS is not set
-# CONFIG_PCMCIA_WL3501 is not set
-
-#
-# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support
-#
-# CONFIG_PRISM54 is not set
-# CONFIG_USB_ZD1201 is not set
-# CONFIG_HOSTAP is not set
-# CONFIG_BCM43XX is not set
-# CONFIG_ZD1211RW is not set
-CONFIG_NET_WIRELESS=y
-
-#
-# PCMCIA network device support
-#
-CONFIG_NET_PCMCIA=y
-CONFIG_PCMCIA_3C589=m
-CONFIG_PCMCIA_3C574=m
-CONFIG_PCMCIA_FMVJ18X=m
-CONFIG_PCMCIA_PCNET=m
-CONFIG_PCMCIA_NMCLAN=m
-CONFIG_PCMCIA_SMC91C92=m
-CONFIG_PCMCIA_XIRC2PS=m
-CONFIG_PCMCIA_AXNET=m
-
-#
-# Wan interfaces
+# USB Network Adapters
 #
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+CONFIG_USB_PEGASUS=m
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET_MII is not set
+# CONFIG_USB_USBNET is not set
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
@@ -614,15 +439,7 @@ CONFIG_PCMCIA_AXNET=m
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -630,14 +447,12 @@ CONFIG_PCMCIA_AXNET=m
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
 #
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_MOUSEDEV is not set
 # CONFIG_INPUT_JOYDEV is not set
 # CONFIG_INPUT_TSDEV is not set
 # CONFIG_INPUT_EVDEV is not set
@@ -649,18 +464,14 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
 #
 # Hardware I/O ports
 #
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_PCIPS2 is not set
-# CONFIG_SERIO_LIBPS2 is not set
-CONFIG_SERIO_RAW=m
+# CONFIG_SERIO is not set
 # CONFIG_GAMEPORT is not set
 
 #
@@ -680,46 +491,25 @@ CONFIG_VT_HW_CONSOLE_BINDING=y
 #
 # Non-8250 serial port support
 #
-# CONFIG_SERIAL_VR41XX is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_VR41XX=y
+CONFIG_SERIAL_VR41XX_CONSOLE=y
 # CONFIG_SERIAL_JSM is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
 # CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
 # CONFIG_DRM is not set
-
-#
-# PCMCIA character devices
-#
-# CONFIG_SYNCLINK_CS is not set
-# CONFIG_CARDMAN_4000 is not set
-# CONFIG_CARDMAN_4040 is not set
-# CONFIG_GPIO_VR41XX is not set
+CONFIG_GPIO_VR41XX=y
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
+CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
 
 #
@@ -727,33 +517,33 @@ CONFIG_LEGACY_PTY_COUNT=256
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
 
 #
-# Hardware Monitoring support
+# Multifunction device drivers
 #
-# CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
+# CONFIG_MFD_SM501 is not set
 
 #
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
 
 #
-# Digital Video Broadcasting Devices
+# Graphics support
 #
-# CONFIG_DVB is not set
-# CONFIG_USB_DABUSB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Graphics support
+# Display device support
 #
-# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 
 #
@@ -761,22 +551,13 @@ CONFIG_LEGACY_PTY_COUNT=256
 #
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
-CONFIG_HID=y
-# CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
+# CONFIG_HID_SUPPORT is not set
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -787,8 +568,8 @@ CONFIG_USB=m
 # Miscellaneous USB options
 #
 CONFIG_USB_DEVICEFS=y
+CONFIG_USB_DEVICE_CLASS=y
 # CONFIG_USB_DYNAMIC_MINORS is not set
-# CONFIG_USB_SUSPEND is not set
 # CONFIG_USB_OTG is not set
 
 #
@@ -802,6 +583,7 @@ CONFIG_USB_OHCI_HCD=m
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_UHCI_HCD is not set
 # CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
 
 #
 # USB Device Class drivers
@@ -819,43 +601,9 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_LIBUSUAL is not set
 
 #
-# USB Input Devices
-#
-# CONFIG_USB_HID is not set
-
-#
-# USB HID Boot Protocol drivers
-#
-# CONFIG_USB_KBD is not set
-# CONFIG_USB_MOUSE is not set
-# CONFIG_USB_AIPTEK is not set
-# CONFIG_USB_WACOM is not set
-# CONFIG_USB_ACECAD is not set
-# CONFIG_USB_KBTAB is not set
-# CONFIG_USB_POWERMATE is not set
-# CONFIG_USB_TOUCHSCREEN is not set
-# CONFIG_USB_YEALINK is not set
-# CONFIG_USB_XPAD is not set
-# CONFIG_USB_ATI_REMOTE is not set
-# CONFIG_USB_ATI_REMOTE2 is not set
-# CONFIG_USB_KEYSPAN_REMOTE is not set
-# CONFIG_USB_APPLETOUCH is not set
-# CONFIG_USB_GTCO is not set
-
-#
 # USB Imaging devices
 #
 # CONFIG_USB_MDC800 is not set
-
-#
-# USB Network Adapters
-#
-# CONFIG_USB_CATC is not set
-# CONFIG_USB_KAWETH is not set
-CONFIG_USB_PEGASUS=m
-# CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET_MII is not set
-# CONFIG_USB_USBNET is not set
 # CONFIG_USB_MON is not set
 
 #
@@ -887,6 +635,7 @@ CONFIG_USB_PEGASUS=m
 # CONFIG_USB_APPLEDISPLAY is not set
 # CONFIG_USB_LD is not set
 # CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
 # CONFIG_USB_TEST is not set
 
 #
@@ -897,38 +646,43 @@ CONFIG_USB_PEGASUS=m
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
+# CONFIG_INFINIBAND is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
 
 #
-# LED drivers
-#
-
-#
-# LED Triggers
+# RTC interfaces
 #
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
 
 #
-# InfiniBand support
+# SPI RTC drivers
 #
-# CONFIG_INFINIBAND is not set
 
 #
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+# Platform RTC drivers
 #
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
 
 #
-# Real Time Clock
+# on-CPU RTC drivers
 #
-# CONFIG_RTC_CLASS is not set
+CONFIG_RTC_DRV_VR41XX=y
 
 #
 # DMA Engine support
@@ -944,12 +698,9 @@ CONFIG_USB_PEGASUS=m
 #
 
 #
-# Auxiliary Display support
-#
-
-#
-# Virtualization
+# Userspace I/O
 #
+# CONFIG_UIO is not set
 
 #
 # File systems
@@ -973,7 +724,7 @@ CONFIG_INOTIFY_USER=y
 CONFIG_DNOTIFY=y
 CONFIG_AUTOFS_FS=y
 CONFIG_AUTOFS4_FS=y
-CONFIG_FUSE_FS=m
+# CONFIG_FUSE_FS is not set
 
 #
 # CD-ROM/DVD Filesystems
@@ -1005,7 +756,6 @@ CONFIG_CONFIGFS_FS=m
 #
 # CONFIG_ADFS_FS is not set
 # CONFIG_AFFS_FS is not set
-# CONFIG_ECRYPT_FS is not set
 # CONFIG_HFS_FS is not set
 # CONFIG_HFSPLUS_FS is not set
 # CONFIG_BEFS_FS is not set
@@ -1029,6 +779,7 @@ CONFIG_NFS_FS=y
 CONFIG_LOCKD=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -1036,7 +787,6 @@ CONFIG_SUNRPC=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1052,10 +802,7 @@ CONFIG_MSDOS_PARTITION=y
 #
 # Distributed Lock Manager
 #
-CONFIG_DLM=m
-CONFIG_DLM_TCP=y
-# CONFIG_DLM_SCTP is not set
-# CONFIG_DLM_DEBUG is not set
+# CONFIG_DLM is not set
 
 #
 # Profiling support
@@ -1073,73 +820,26 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE="mem=32M console=ttyVR0,19200 ide0=0x170,0x376,73"
 
 #
 # Security options
 #
-CONFIG_KEYS=y
-CONFIG_KEYS_DEBUG_PROC_KEYS=y
+# CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-CONFIG_CRYPTO=y
-CONFIG_CRYPTO_ALGAPI=y
-CONFIG_CRYPTO_BLKCIPHER=m
-CONFIG_CRYPTO_HASH=y
-CONFIG_CRYPTO_MANAGER=y
-CONFIG_CRYPTO_HMAC=y
-CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_NULL=m
-CONFIG_CRYPTO_MD4=m
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_SHA1=m
-CONFIG_CRYPTO_SHA256=m
-CONFIG_CRYPTO_SHA512=m
-CONFIG_CRYPTO_WP512=m
-CONFIG_CRYPTO_TGR192=m
-CONFIG_CRYPTO_GF128MUL=m
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=m
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_LRW=m
-CONFIG_CRYPTO_DES=m
-CONFIG_CRYPTO_FCRYPT=m
-CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_TWOFISH_COMMON=m
-CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_AES=m
-CONFIG_CRYPTO_CAST5=m
-CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_TEA=m
-CONFIG_CRYPTO_ARC4=m
-CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_ANUBIS=m
-CONFIG_CRYPTO_DEFLATE=m
-CONFIG_CRYPTO_MICHAEL_MIC=m
-CONFIG_CRYPTO_CRC32C=m
-CONFIG_CRYPTO_CAMELLIA=m
-# CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+# CONFIG_CRYPTO is not set
 
 #
 # Library routines
 #
-CONFIG_BITREVERSE=y
 # CONFIG_CRC_CCITT is not set
-CONFIG_CRC16=m
-CONFIG_CRC32=y
-CONFIG_LIBCRC32C=m
-CONFIG_ZLIB_INFLATE=m
-CONFIG_ZLIB_DEFLATE=m
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+# CONFIG_CRC32 is not set
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig
new file mode 100644
index 00000000000..0280ef389d8
--- /dev/null
+++ b/arch/mips/configs/mtx1_defconfig
@@ -0,0 +1,3115 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc8
+# Sun Sep 30 12:56:10 2007
+#
+CONFIG_MIPS=y
+
+#
+# Machine selection
+#
+CONFIG_MACH_ALCHEMY=y
+# CONFIG_BASLER_EXCITE is not set
+# CONFIG_MIPS_COBALT is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_LEMOTE_FULONG is not set
+# CONFIG_MIPS_ATLAS is not set
+# CONFIG_MIPS_MALTA is not set
+# CONFIG_MIPS_SEAD is not set
+# CONFIG_MIPS_SIM is not set
+# CONFIG_MARKEINS is not set
+# CONFIG_MACH_VR41XX is not set
+# CONFIG_PNX8550_JBS is not set
+# CONFIG_PNX8550_STB810 is not set
+# CONFIG_PMC_MSP is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_QEMU is not set
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_PTSWARM is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SNI_RM is not set
+# CONFIG_TOSHIBA_JMR3927 is not set
+# CONFIG_TOSHIBA_RBTX4927 is not set
+# CONFIG_TOSHIBA_RBTX4938 is not set
+# CONFIG_WR_PPMC is not set
+CONFIG_MIPS_MTX1=y
+# CONFIG_MIPS_BOSPORUS is not set
+# CONFIG_MIPS_DB1000 is not set
+# CONFIG_MIPS_DB1100 is not set
+# CONFIG_MIPS_DB1200 is not set
+# CONFIG_MIPS_DB1500 is not set
+# CONFIG_MIPS_DB1550 is not set
+# CONFIG_MIPS_MIRAGE is not set
+# CONFIG_MIPS_PB1000 is not set
+# CONFIG_MIPS_PB1100 is not set
+# CONFIG_MIPS_PB1200 is not set
+# CONFIG_MIPS_PB1500 is not set
+# CONFIG_MIPS_PB1550 is not set
+# CONFIG_MIPS_XXS1500 is not set
+CONFIG_SOC_AU1500=y
+CONFIG_SOC_AU1X00=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_DMA_NEED_PCI_MAP_STATE=y
+# CONFIG_HOTPLUG_CPU is not set
+# CONFIG_NO_IOPORT is not set
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+
+#
+# CPU selection
+#
+# CONFIG_CPU_LOONGSON2 is not set
+CONFIG_CPU_MIPS32_R1=y
+# CONFIG_CPU_MIPS32_R2 is not set
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_VR41XX is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_TX49XX is not set
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_RM9000 is not set
+# CONFIG_CPU_SB1 is not set
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_CPU_MIPS32=y
+CONFIG_CPU_MIPSR1=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+
+#
+# Kernel type
+#
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_MT_SMP is not set
+# CONFIG_MIPS_MT_SMTC is not set
+CONFIG_64BIT_PHYS_ADDR=y
+CONFIG_CPU_HAS_LLSC=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_RESOURCES_64BIT=y
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+# CONFIG_HZ_48 is not set
+# CONFIG_HZ_100 is not set
+# CONFIG_HZ_128 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_256 is not set
+# CONFIG_HZ_1000 is not set
+# CONFIG_HZ_1024 is not set
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_HZ=250
+# CONFIG_PREEMPT_NONE is not set
+CONFIG_PREEMPT_VOLUNTARY=y
+# CONFIG_PREEMPT is not set
+# CONFIG_KEXEC is not set
+CONFIG_SECCOMP=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+CONFIG_AUDIT=y
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=17
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_RELAY=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+CONFIG_LBD=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
+# Bus options (PCI, PCMCIA, EISA, ISA, TC)
+#
+CONFIG_HW_HAS_PCI=y
+CONFIG_PCI=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_MMU=y
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+CONFIG_PCCARD=m
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=m
+CONFIG_PCMCIA_LOAD_CIS=y
+CONFIG_PCMCIA_IOCTL=y
+CONFIG_CARDBUS=y
+
+#
+# PC-card bridges
+#
+CONFIG_YENTA=m
+CONFIG_YENTA_O2=y
+CONFIG_YENTA_RICOH=y
+CONFIG_YENTA_TI=y
+CONFIG_YENTA_ENE_TUNE=y
+CONFIG_YENTA_TOSHIBA=y
+CONFIG_PD6729=m
+CONFIG_I82092=m
+# CONFIG_PCMCIA_AU1X00 is not set
+CONFIG_PCCARD_NONSTATIC=m
+# CONFIG_HOTPLUG_PCI is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+CONFIG_BINFMT_MISC=m
+CONFIG_TRAD_SIGNALS=y
+
+#
+# Power management options
+#
+CONFIG_PM=y
+# CONFIG_PM_LEGACY is not set
+# CONFIG_PM_DEBUG is not set
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND_UP_POSSIBLE=y
+CONFIG_SUSPEND=y
+# CONFIG_APM_EMULATION is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=m
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=m
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+CONFIG_NET_KEY=m
+# CONFIG_NET_KEY_MIGRATE is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+# CONFIG_IP_PNP is not set
+CONFIG_NET_IPIP=m
+CONFIG_NET_IPGRE=m
+CONFIG_NET_IPGRE_BROADCAST=y
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+CONFIG_INET_AH=m
+CONFIG_INET_ESP=m
+CONFIG_INET_IPCOMP=m
+CONFIG_INET_XFRM_TUNNEL=m
+CONFIG_INET_TUNNEL=m
+CONFIG_INET_XFRM_MODE_TRANSPORT=m
+CONFIG_INET_XFRM_MODE_TUNNEL=m
+CONFIG_INET_XFRM_MODE_BEET=m
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+CONFIG_IP_VS=m
+# CONFIG_IP_VS_DEBUG is not set
+CONFIG_IP_VS_TAB_BITS=12
+
+#
+# IPVS transport protocol load balancing support
+#
+CONFIG_IP_VS_PROTO_TCP=y
+CONFIG_IP_VS_PROTO_UDP=y
+CONFIG_IP_VS_PROTO_ESP=y
+CONFIG_IP_VS_PROTO_AH=y
+
+#
+# IPVS scheduler
+#
+CONFIG_IP_VS_RR=m
+CONFIG_IP_VS_WRR=m
+CONFIG_IP_VS_LC=m
+CONFIG_IP_VS_WLC=m
+CONFIG_IP_VS_LBLC=m
+CONFIG_IP_VS_LBLCR=m
+CONFIG_IP_VS_DH=m
+CONFIG_IP_VS_SH=m
+CONFIG_IP_VS_SED=m
+CONFIG_IP_VS_NQ=m
+
+#
+# IPVS application helper
+#
+CONFIG_IP_VS_FTP=m
+CONFIG_IPV6=m
+CONFIG_IPV6_PRIVACY=y
+# CONFIG_IPV6_ROUTER_PREF is not set
+# CONFIG_IPV6_OPTIMISTIC_DAD is not set
+CONFIG_INET6_AH=m
+CONFIG_INET6_ESP=m
+CONFIG_INET6_IPCOMP=m
+# CONFIG_IPV6_MIP6 is not set
+CONFIG_INET6_XFRM_TUNNEL=m
+CONFIG_INET6_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_TRANSPORT=m
+CONFIG_INET6_XFRM_MODE_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_BEET=m
+CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
+CONFIG_IPV6_SIT=m
+CONFIG_IPV6_TUNNEL=m
+# CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_NETLABEL is not set
+CONFIG_NETWORK_SECMARK=y
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+CONFIG_BRIDGE_NETFILTER=y
+
+#
+# Core Netfilter Configuration
+#
+CONFIG_NETFILTER_NETLINK=m
+CONFIG_NETFILTER_NETLINK_QUEUE=m
+CONFIG_NETFILTER_NETLINK_LOG=m
+# CONFIG_NF_CONNTRACK_ENABLED is not set
+# CONFIG_NF_CONNTRACK is not set
+CONFIG_NETFILTER_XTABLES=m
+CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
+CONFIG_NETFILTER_XT_TARGET_DSCP=m
+CONFIG_NETFILTER_XT_TARGET_MARK=m
+CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
+# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
+# CONFIG_NETFILTER_XT_TARGET_TRACE is not set
+CONFIG_NETFILTER_XT_TARGET_SECMARK=m
+# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set
+CONFIG_NETFILTER_XT_MATCH_COMMENT=m
+CONFIG_NETFILTER_XT_MATCH_DCCP=m
+CONFIG_NETFILTER_XT_MATCH_DSCP=m
+CONFIG_NETFILTER_XT_MATCH_ESP=m
+CONFIG_NETFILTER_XT_MATCH_LENGTH=m
+CONFIG_NETFILTER_XT_MATCH_LIMIT=m
+CONFIG_NETFILTER_XT_MATCH_MAC=m
+CONFIG_NETFILTER_XT_MATCH_MARK=m
+CONFIG_NETFILTER_XT_MATCH_POLICY=m
+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
+CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
+CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
+CONFIG_NETFILTER_XT_MATCH_QUOTA=m
+CONFIG_NETFILTER_XT_MATCH_REALM=m
+CONFIG_NETFILTER_XT_MATCH_SCTP=m
+CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
+CONFIG_NETFILTER_XT_MATCH_STRING=m
+CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+# CONFIG_NETFILTER_XT_MATCH_U32 is not set
+# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
+
+#
+# IP: Netfilter Configuration
+#
+CONFIG_IP_NF_QUEUE=m
+CONFIG_IP_NF_IPTABLES=m
+CONFIG_IP_NF_MATCH_IPRANGE=m
+CONFIG_IP_NF_MATCH_TOS=m
+CONFIG_IP_NF_MATCH_RECENT=m
+CONFIG_IP_NF_MATCH_ECN=m
+CONFIG_IP_NF_MATCH_AH=m
+CONFIG_IP_NF_MATCH_TTL=m
+CONFIG_IP_NF_MATCH_OWNER=m
+CONFIG_IP_NF_MATCH_ADDRTYPE=m
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_TARGET_LOG=m
+CONFIG_IP_NF_TARGET_ULOG=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_IP_NF_TARGET_TOS=m
+CONFIG_IP_NF_TARGET_ECN=m
+CONFIG_IP_NF_TARGET_TTL=m
+CONFIG_IP_NF_RAW=m
+CONFIG_IP_NF_ARPTABLES=m
+CONFIG_IP_NF_ARPFILTER=m
+CONFIG_IP_NF_ARP_MANGLE=m
+
+#
+# IPv6: Netfilter Configuration (EXPERIMENTAL)
+#
+CONFIG_IP6_NF_QUEUE=m
+CONFIG_IP6_NF_IPTABLES=m
+CONFIG_IP6_NF_MATCH_RT=m
+CONFIG_IP6_NF_MATCH_OPTS=m
+CONFIG_IP6_NF_MATCH_FRAG=m
+CONFIG_IP6_NF_MATCH_HL=m
+CONFIG_IP6_NF_MATCH_OWNER=m
+CONFIG_IP6_NF_MATCH_IPV6HEADER=m
+CONFIG_IP6_NF_MATCH_AH=m
+# CONFIG_IP6_NF_MATCH_MH is not set
+CONFIG_IP6_NF_MATCH_EUI64=m
+CONFIG_IP6_NF_FILTER=m
+CONFIG_IP6_NF_TARGET_LOG=m
+CONFIG_IP6_NF_TARGET_REJECT=m
+CONFIG_IP6_NF_MANGLE=m
+CONFIG_IP6_NF_TARGET_HL=m
+CONFIG_IP6_NF_RAW=m
+
+#
+# DECnet: Netfilter Configuration
+#
+CONFIG_DECNET_NF_GRABULATOR=m
+
+#
+# Bridge: Netfilter Configuration
+#
+CONFIG_BRIDGE_NF_EBTABLES=m
+CONFIG_BRIDGE_EBT_BROUTE=m
+CONFIG_BRIDGE_EBT_T_FILTER=m
+CONFIG_BRIDGE_EBT_T_NAT=m
+CONFIG_BRIDGE_EBT_802_3=m
+CONFIG_BRIDGE_EBT_AMONG=m
+CONFIG_BRIDGE_EBT_ARP=m
+CONFIG_BRIDGE_EBT_IP=m
+CONFIG_BRIDGE_EBT_LIMIT=m
+CONFIG_BRIDGE_EBT_MARK=m
+CONFIG_BRIDGE_EBT_PKTTYPE=m
+CONFIG_BRIDGE_EBT_STP=m
+CONFIG_BRIDGE_EBT_VLAN=m
+CONFIG_BRIDGE_EBT_ARPREPLY=m
+CONFIG_BRIDGE_EBT_DNAT=m
+CONFIG_BRIDGE_EBT_MARK_T=m
+CONFIG_BRIDGE_EBT_REDIRECT=m
+CONFIG_BRIDGE_EBT_SNAT=m
+CONFIG_BRIDGE_EBT_LOG=m
+CONFIG_BRIDGE_EBT_ULOG=m
+CONFIG_IP_DCCP=m
+CONFIG_INET_DCCP_DIAG=m
+CONFIG_IP_DCCP_ACKVEC=y
+
+#
+# DCCP CCIDs Configuration (EXPERIMENTAL)
+#
+CONFIG_IP_DCCP_CCID2=m
+# CONFIG_IP_DCCP_CCID2_DEBUG is not set
+CONFIG_IP_DCCP_CCID3=m
+CONFIG_IP_DCCP_TFRC_LIB=m
+# CONFIG_IP_DCCP_CCID3_DEBUG is not set
+CONFIG_IP_DCCP_CCID3_RTO=100
+CONFIG_IP_SCTP=m
+# CONFIG_SCTP_DBG_MSG is not set
+# CONFIG_SCTP_DBG_OBJCNT is not set
+# CONFIG_SCTP_HMAC_NONE is not set
+# CONFIG_SCTP_HMAC_SHA1 is not set
+CONFIG_SCTP_HMAC_MD5=y
+CONFIG_TIPC=m
+# CONFIG_TIPC_ADVANCED is not set
+# CONFIG_TIPC_DEBUG is not set
+CONFIG_ATM=y
+CONFIG_ATM_CLIP=y
+# CONFIG_ATM_CLIP_NO_ICMP is not set
+CONFIG_ATM_LANE=m
+CONFIG_ATM_MPOA=m
+CONFIG_ATM_BR2684=m
+# CONFIG_ATM_BR2684_IPFILTER is not set
+CONFIG_BRIDGE=m
+CONFIG_VLAN_8021Q=m
+CONFIG_DECNET=m
+# CONFIG_DECNET_ROUTER is not set
+CONFIG_LLC=y
+CONFIG_LLC2=m
+CONFIG_IPX=m
+# CONFIG_IPX_INTERN is not set
+CONFIG_ATALK=m
+CONFIG_DEV_APPLETALK=m
+CONFIG_IPDDP=m
+CONFIG_IPDDP_ENCAP=y
+CONFIG_IPDDP_DECAP=y
+CONFIG_X25=m
+CONFIG_LAPB=m
+CONFIG_ECONET=m
+CONFIG_ECONET_AUNUDP=y
+CONFIG_ECONET_NATIVE=y
+CONFIG_WAN_ROUTER=m
+
+#
+# QoS and/or fair queueing
+#
+CONFIG_NET_SCHED=y
+CONFIG_NET_SCH_FIFO=y
+
+#
+# Queueing/Scheduling
+#
+CONFIG_NET_SCH_CBQ=m
+CONFIG_NET_SCH_HTB=m
+CONFIG_NET_SCH_HFSC=m
+CONFIG_NET_SCH_ATM=m
+CONFIG_NET_SCH_PRIO=m
+# CONFIG_NET_SCH_RR is not set
+CONFIG_NET_SCH_RED=m
+CONFIG_NET_SCH_SFQ=m
+CONFIG_NET_SCH_TEQL=m
+CONFIG_NET_SCH_TBF=m
+CONFIG_NET_SCH_GRED=m
+CONFIG_NET_SCH_DSMARK=m
+CONFIG_NET_SCH_NETEM=m
+CONFIG_NET_SCH_INGRESS=m
+
+#
+# Classification
+#
+CONFIG_NET_CLS=y
+CONFIG_NET_CLS_BASIC=m
+CONFIG_NET_CLS_TCINDEX=m
+CONFIG_NET_CLS_ROUTE4=m
+CONFIG_NET_CLS_ROUTE=y
+CONFIG_NET_CLS_FW=m
+CONFIG_NET_CLS_U32=m
+# CONFIG_CLS_U32_PERF is not set
+CONFIG_CLS_U32_MARK=y
+CONFIG_NET_CLS_RSVP=m
+CONFIG_NET_CLS_RSVP6=m
+CONFIG_NET_EMATCH=y
+CONFIG_NET_EMATCH_STACK=32
+CONFIG_NET_EMATCH_CMP=m
+CONFIG_NET_EMATCH_NBYTE=m
+CONFIG_NET_EMATCH_U32=m
+CONFIG_NET_EMATCH_META=m
+CONFIG_NET_EMATCH_TEXT=m
+CONFIG_NET_CLS_ACT=y
+CONFIG_NET_ACT_POLICE=y
+# CONFIG_NET_ACT_GACT is not set
+# CONFIG_NET_ACT_MIRRED is not set
+# CONFIG_NET_ACT_IPT is not set
+# CONFIG_NET_ACT_PEDIT is not set
+# CONFIG_NET_ACT_SIMP is not set
+CONFIG_NET_CLS_POLICE=y
+# CONFIG_NET_CLS_IND is not set
+
+#
+# Network testing
+#
+CONFIG_NET_PKTGEN=m
+CONFIG_HAMRADIO=y
+
+#
+# Packet Radio protocols
+#
+CONFIG_AX25=m
+# CONFIG_AX25_DAMA_SLAVE is not set
+CONFIG_NETROM=m
+CONFIG_ROSE=m
+
+#
+# AX.25 network device drivers
+#
+CONFIG_MKISS=m
+CONFIG_6PACK=m
+CONFIG_BPQETHER=m
+CONFIG_BAYCOM_SER_FDX=m
+CONFIG_BAYCOM_SER_HDX=m
+CONFIG_BAYCOM_PAR=m
+CONFIG_BAYCOM_EPP=m
+CONFIG_YAM=m
+CONFIG_IRDA=m
+
+#
+# IrDA protocols
+#
+CONFIG_IRLAN=m
+CONFIG_IRNET=m
+CONFIG_IRCOMM=m
+CONFIG_IRDA_ULTRA=y
+
+#
+# IrDA options
+#
+CONFIG_IRDA_CACHE_LAST_LSAP=y
+CONFIG_IRDA_FAST_RR=y
+CONFIG_IRDA_DEBUG=y
+
+#
+# Infrared-port device drivers
+#
+
+#
+# SIR device drivers
+#
+CONFIG_IRTTY_SIR=m
+
+#
+# Dongle support
+#
+CONFIG_DONGLE=y
+CONFIG_ESI_DONGLE=m
+CONFIG_ACTISYS_DONGLE=m
+CONFIG_TEKRAM_DONGLE=m
+# CONFIG_TOIM3232_DONGLE is not set
+CONFIG_LITELINK_DONGLE=m
+CONFIG_MA600_DONGLE=m
+CONFIG_GIRBIL_DONGLE=m
+CONFIG_MCP2120_DONGLE=m
+CONFIG_OLD_BELKIN_DONGLE=m
+CONFIG_ACT200L_DONGLE=m
+# CONFIG_KINGSUN_DONGLE is not set
+
+#
+# Old SIR device drivers
+#
+# CONFIG_IRPORT_SIR is not set
+
+#
+# Old Serial dongle support
+#
+
+#
+# FIR device drivers
+#
+CONFIG_USB_IRDA=m
+CONFIG_SIGMATEL_FIR=m
+CONFIG_TOSHIBA_FIR=m
+CONFIG_VLSI_FIR=m
+CONFIG_MCS_FIR=m
+CONFIG_BT=m
+CONFIG_BT_L2CAP=m
+CONFIG_BT_SCO=m
+CONFIG_BT_RFCOMM=m
+CONFIG_BT_RFCOMM_TTY=y
+CONFIG_BT_BNEP=m
+CONFIG_BT_BNEP_MC_FILTER=y
+CONFIG_BT_BNEP_PROTO_FILTER=y
+CONFIG_BT_CMTP=m
+CONFIG_BT_HIDP=m
+
+#
+# Bluetooth device drivers
+#
+CONFIG_BT_HCIUSB=m
+CONFIG_BT_HCIUSB_SCO=y
+CONFIG_BT_HCIUART=m
+CONFIG_BT_HCIUART_H4=y
+CONFIG_BT_HCIUART_BCSP=y
+CONFIG_BT_HCIBCM203X=m
+CONFIG_BT_HCIBPA10X=m
+CONFIG_BT_HCIBFUSB=m
+CONFIG_BT_HCIDTL1=m
+CONFIG_BT_HCIBT3C=m
+CONFIG_BT_HCIBLUECARD=m
+CONFIG_BT_HCIBTUART=m
+CONFIG_BT_HCIVHCI=m
+CONFIG_AF_RXRPC=m
+# CONFIG_AF_RXRPC_DEBUG is not set
+# CONFIG_RXKAD is not set
+CONFIG_FIB_RULES=y
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_EXT=y
+# CONFIG_MAC80211 is not set
+CONFIG_IEEE80211=m
+# CONFIG_IEEE80211_DEBUG is not set
+CONFIG_IEEE80211_CRYPT_WEP=m
+CONFIG_IEEE80211_CRYPT_CCMP=m
+CONFIG_IEEE80211_CRYPT_TKIP=m
+CONFIG_IEEE80211_SOFTMAC=m
+# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_SYS_HYPERVISOR is not set
+CONFIG_CONNECTOR=m
+CONFIG_MTD=m
+# CONFIG_MTD_DEBUG is not set
+CONFIG_MTD_CONCAT=m
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD_REDBOOT_PARTS=m
+CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
+# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
+# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=m
+CONFIG_MTD_BLKDEVS=m
+CONFIG_MTD_BLOCK=m
+CONFIG_MTD_BLOCK_RO=m
+CONFIG_FTL=m
+CONFIG_NFTL=m
+CONFIG_NFTL_RW=y
+CONFIG_INFTL=m
+CONFIG_RFD_FTL=m
+CONFIG_SSFDC=m
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=m
+CONFIG_MTD_JEDECPROBE=m
+CONFIG_MTD_GEN_PROBE=m
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_CFI_INTELEXT=m
+CONFIG_MTD_CFI_AMDSTD=m
+CONFIG_MTD_CFI_STAA=m
+CONFIG_MTD_CFI_UTIL=m
+CONFIG_MTD_RAM=m
+CONFIG_MTD_ROM=m
+CONFIG_MTD_ABSENT=m
+
+#
+# Mapping drivers for chip access
+#
+CONFIG_MTD_COMPLEX_MAPPINGS=y
+CONFIG_MTD_PHYSMAP=m
+CONFIG_MTD_PHYSMAP_START=0x8000000
+CONFIG_MTD_PHYSMAP_LEN=0x4000000
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_ALCHEMY is not set
+# CONFIG_MTD_MTX1 is not set
+CONFIG_MTD_PCI=m
+CONFIG_MTD_PLATRAM=m
+
+#
+# Self-contained MTD device drivers
+#
+CONFIG_MTD_PMC551=m
+# CONFIG_MTD_PMC551_BUGFIX is not set
+# CONFIG_MTD_PMC551_DEBUG is not set
+CONFIG_MTD_DATAFLASH=m
+CONFIG_MTD_M25P80=m
+CONFIG_MTD_SLRAM=m
+CONFIG_MTD_PHRAM=m
+CONFIG_MTD_MTDRAM=m
+CONFIG_MTDRAM_TOTAL_SIZE=4096
+CONFIG_MTDRAM_ERASE_SIZE=128
+CONFIG_MTD_BLOCK2MTD=m
+
+#
+# Disk-On-Chip Device Drivers
+#
+CONFIG_MTD_DOC2000=m
+CONFIG_MTD_DOC2001=m
+CONFIG_MTD_DOC2001PLUS=m
+CONFIG_MTD_DOCPROBE=m
+CONFIG_MTD_DOCECC=m
+# CONFIG_MTD_DOCPROBE_ADVANCED is not set
+CONFIG_MTD_DOCPROBE_ADDRESS=0
+CONFIG_MTD_NAND=m
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+CONFIG_MTD_NAND_IDS=m
+CONFIG_MTD_NAND_DISKONCHIP=m
+# CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED is not set
+CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0
+# CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE is not set
+# CONFIG_MTD_NAND_CAFE is not set
+CONFIG_MTD_NAND_NANDSIM=m
+# CONFIG_MTD_NAND_PLATFORM is not set
+CONFIG_MTD_ONENAND=m
+CONFIG_MTD_ONENAND_VERIFY_WRITE=y
+# CONFIG_MTD_ONENAND_OTP is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+CONFIG_PARPORT=m
+CONFIG_PARPORT_PC=m
+CONFIG_PARPORT_SERIAL=m
+CONFIG_PARPORT_PC_FIFO=y
+CONFIG_PARPORT_PC_SUPERIO=y
+CONFIG_PARPORT_PC_PCMCIA=m
+# CONFIG_PARPORT_GSC is not set
+CONFIG_PARPORT_AX88796=m
+CONFIG_PARPORT_1284=y
+CONFIG_PARPORT_NOT_PC=y
+CONFIG_BLK_DEV=y
+CONFIG_PARIDE=m
+
+#
+# Parallel IDE high-level drivers
+#
+CONFIG_PARIDE_PD=m
+CONFIG_PARIDE_PCD=m
+CONFIG_PARIDE_PF=m
+CONFIG_PARIDE_PT=m
+CONFIG_PARIDE_PG=m
+
+#
+# Parallel IDE protocol modules
+#
+CONFIG_PARIDE_ATEN=m
+CONFIG_PARIDE_BPCK=m
+CONFIG_PARIDE_BPCK6=m
+CONFIG_PARIDE_COMM=m
+CONFIG_PARIDE_DSTR=m
+CONFIG_PARIDE_FIT2=m
+CONFIG_PARIDE_FIT3=m
+CONFIG_PARIDE_EPAT=m
+CONFIG_PARIDE_EPATC8=y
+CONFIG_PARIDE_EPIA=m
+CONFIG_PARIDE_FRIQ=m
+CONFIG_PARIDE_FRPW=m
+CONFIG_PARIDE_KBIC=m
+CONFIG_PARIDE_KTTI=m
+CONFIG_PARIDE_ON20=m
+CONFIG_PARIDE_ON26=m
+CONFIG_BLK_CPQ_DA=m
+CONFIG_BLK_CPQ_CISS_DA=m
+CONFIG_CISS_SCSI_TAPE=y
+CONFIG_BLK_DEV_DAC960=m
+CONFIG_BLK_DEV_UMEM=m
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=m
+CONFIG_BLK_DEV_CRYPTOLOOP=m
+CONFIG_BLK_DEV_NBD=m
+CONFIG_BLK_DEV_SX8=m
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=65536
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+CONFIG_CDROM_PKTCDVD=m
+CONFIG_CDROM_PKTCDVD_BUFFERS=8
+# CONFIG_CDROM_PKTCDVD_WCACHE is not set
+CONFIG_ATA_OVER_ETH=m
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_SGI_IOC4=m
+CONFIG_TIFM_CORE=m
+CONFIG_TIFM_7XX1=m
+CONFIG_IDE=y
+CONFIG_IDE_MAX_HWIFS=4
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=m
+# CONFIG_IDEDISK_MULTI_MODE is not set
+CONFIG_BLK_DEV_IDECS=m
+# CONFIG_BLK_DEV_DELKIN is not set
+CONFIG_BLK_DEV_IDECD=m
+CONFIG_BLK_DEV_IDETAPE=m
+CONFIG_BLK_DEV_IDEFLOPPY=m
+CONFIG_BLK_DEV_IDESCSI=m
+# CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=m
+CONFIG_BLK_DEV_IDEPCI=y
+CONFIG_IDEPCI_SHARE_IRQ=y
+CONFIG_IDEPCI_PCIBUS_ORDER=y
+# CONFIG_BLK_DEV_OFFBOARD is not set
+CONFIG_BLK_DEV_GENERIC=m
+CONFIG_BLK_DEV_OPTI621=m
+CONFIG_BLK_DEV_IDEDMA_PCI=y
+# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
+# CONFIG_IDEDMA_ONLYDISK is not set
+CONFIG_BLK_DEV_AEC62XX=m
+CONFIG_BLK_DEV_ALI15X3=m
+# CONFIG_WDC_ALI15X3 is not set
+CONFIG_BLK_DEV_AMD74XX=m
+CONFIG_BLK_DEV_CMD64X=m
+CONFIG_BLK_DEV_TRIFLEX=m
+CONFIG_BLK_DEV_CY82C693=m
+# CONFIG_BLK_DEV_CS5520 is not set
+CONFIG_BLK_DEV_CS5530=m
+CONFIG_BLK_DEV_HPT34X=m
+# CONFIG_HPT34X_AUTODMA is not set
+CONFIG_BLK_DEV_HPT366=m
+# CONFIG_BLK_DEV_JMICRON is not set
+CONFIG_BLK_DEV_SC1200=m
+CONFIG_BLK_DEV_PIIX=m
+# CONFIG_BLK_DEV_IT8213 is not set
+CONFIG_BLK_DEV_IT821X=m
+CONFIG_BLK_DEV_NS87415=m
+CONFIG_BLK_DEV_PDC202XX_OLD=m
+CONFIG_PDC202XX_BURST=y
+CONFIG_BLK_DEV_PDC202XX_NEW=m
+CONFIG_BLK_DEV_SVWKS=m
+CONFIG_BLK_DEV_SIIMAGE=m
+# CONFIG_BLK_DEV_SLC90E66 is not set
+CONFIG_BLK_DEV_TRM290=m
+# CONFIG_BLK_DEV_VIA82CXXX is not set
+# CONFIG_BLK_DEV_TC86C001 is not set
+# CONFIG_IDE_ARM is not set
+CONFIG_BLK_DEV_IDEDMA=y
+# CONFIG_IDEDMA_IVB is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+CONFIG_RAID_ATTRS=m
+CONFIG_SCSI=m
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+CONFIG_SCSI_NETLINK=y
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=m
+CONFIG_CHR_DEV_ST=m
+CONFIG_CHR_DEV_OSST=m
+CONFIG_BLK_DEV_SR=m
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_CHR_DEV_SG=m
+CONFIG_CHR_DEV_SCH=m
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+CONFIG_SCSI_CONSTANTS=y
+CONFIG_SCSI_LOGGING=y
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+CONFIG_SCSI_SPI_ATTRS=m
+CONFIG_SCSI_FC_ATTRS=m
+CONFIG_SCSI_ISCSI_ATTRS=m
+CONFIG_SCSI_SAS_ATTRS=m
+CONFIG_SCSI_SAS_LIBSAS=m
+# CONFIG_SCSI_SAS_ATA is not set
+# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set
+CONFIG_SCSI_LOWLEVEL=y
+CONFIG_ISCSI_TCP=m
+CONFIG_BLK_DEV_3W_XXXX_RAID=m
+CONFIG_SCSI_3W_9XXX=m
+CONFIG_SCSI_ACARD=m
+CONFIG_SCSI_AACRAID=m
+CONFIG_SCSI_AIC7XXX=m
+CONFIG_AIC7XXX_CMDS_PER_DEVICE=8
+CONFIG_AIC7XXX_RESET_DELAY_MS=15000
+CONFIG_AIC7XXX_DEBUG_ENABLE=y
+CONFIG_AIC7XXX_DEBUG_MASK=0
+CONFIG_AIC7XXX_REG_PRETTY_PRINT=y
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+CONFIG_SCSI_AIC79XX=m
+CONFIG_AIC79XX_CMDS_PER_DEVICE=32
+CONFIG_AIC79XX_RESET_DELAY_MS=15000
+CONFIG_AIC79XX_DEBUG_ENABLE=y
+CONFIG_AIC79XX_DEBUG_MASK=0
+CONFIG_AIC79XX_REG_PRETTY_PRINT=y
+CONFIG_SCSI_AIC94XX=m
+# CONFIG_AIC94XX_DEBUG is not set
+CONFIG_SCSI_DPT_I2O=m
+CONFIG_SCSI_ARCMSR=m
+CONFIG_MEGARAID_NEWGEN=y
+CONFIG_MEGARAID_MM=m
+CONFIG_MEGARAID_MAILBOX=m
+CONFIG_MEGARAID_LEGACY=m
+CONFIG_MEGARAID_SAS=m
+CONFIG_SCSI_HPTIOP=m
+CONFIG_SCSI_DMX3191D=m
+CONFIG_SCSI_FUTURE_DOMAIN=m
+CONFIG_SCSI_IPS=m
+CONFIG_SCSI_INITIO=m
+# CONFIG_SCSI_INIA100 is not set
+CONFIG_SCSI_PPA=m
+CONFIG_SCSI_IMM=m
+# CONFIG_SCSI_IZIP_EPP16 is not set
+# CONFIG_SCSI_IZIP_SLOW_CTR is not set
+CONFIG_SCSI_STEX=m
+CONFIG_SCSI_SYM53C8XX_2=m
+CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1
+CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
+CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
+CONFIG_SCSI_SYM53C8XX_MMIO=y
+CONFIG_SCSI_IPR=m
+# CONFIG_SCSI_IPR_TRACE is not set
+# CONFIG_SCSI_IPR_DUMP is not set
+CONFIG_SCSI_QLOGIC_1280=m
+CONFIG_SCSI_QLA_FC=m
+CONFIG_SCSI_QLA_ISCSI=m
+CONFIG_SCSI_LPFC=m
+CONFIG_SCSI_DC395x=m
+CONFIG_SCSI_DC390T=m
+CONFIG_SCSI_NSP32=m
+CONFIG_SCSI_DEBUG=m
+# CONFIG_SCSI_SRP is not set
+# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
+CONFIG_ATA=m
+# CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_AHCI=m
+CONFIG_SATA_SVW=m
+CONFIG_ATA_PIIX=m
+CONFIG_SATA_MV=m
+CONFIG_SATA_NV=m
+CONFIG_PDC_ADMA=m
+CONFIG_SATA_QSTOR=m
+CONFIG_SATA_PROMISE=m
+CONFIG_SATA_SX4=m
+CONFIG_SATA_SIL=m
+CONFIG_SATA_SIL24=m
+CONFIG_SATA_SIS=m
+CONFIG_SATA_ULI=m
+CONFIG_SATA_VIA=m
+CONFIG_SATA_VITESSE=m
+# CONFIG_SATA_INIC162X is not set
+# CONFIG_PATA_ALI is not set
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD640_PCI is not set
+# CONFIG_PATA_CMD64X is not set
+CONFIG_PATA_CS5520=m
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CYPRESS is not set
+CONFIG_PATA_EFAR=m
+CONFIG_ATA_GENERIC=m
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_IT8213 is not set
+CONFIG_PATA_JMICRON=m
+CONFIG_PATA_TRIFLEX=m
+# CONFIG_PATA_MARVELL is not set
+CONFIG_PATA_MPIIX=m
+# CONFIG_PATA_OLDPIIX is not set
+CONFIG_PATA_NETCELL=m
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_OPTIDMA is not set
+CONFIG_PATA_PCMCIA=m
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_RADISYS is not set
+CONFIG_PATA_RZ1000=m
+# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SERVERWORKS is not set
+CONFIG_PATA_PDC2027X=m
+CONFIG_PATA_SIL680=m
+CONFIG_PATA_SIS=m
+CONFIG_PATA_VIA=m
+CONFIG_PATA_WINBOND=m
+# CONFIG_PATA_PLATFORM is not set
+CONFIG_MD=y
+CONFIG_BLK_DEV_MD=m
+CONFIG_MD_LINEAR=m
+CONFIG_MD_RAID0=m
+CONFIG_MD_RAID1=m
+CONFIG_MD_RAID10=m
+CONFIG_MD_RAID456=m
+# CONFIG_MD_RAID5_RESHAPE is not set
+CONFIG_MD_MULTIPATH=m
+CONFIG_MD_FAULTY=m
+CONFIG_BLK_DEV_DM=m
+# CONFIG_DM_DEBUG is not set
+CONFIG_DM_CRYPT=m
+CONFIG_DM_SNAPSHOT=m
+CONFIG_DM_MIRROR=m
+CONFIG_DM_ZERO=m
+CONFIG_DM_MULTIPATH=m
+CONFIG_DM_MULTIPATH_EMC=m
+# CONFIG_DM_MULTIPATH_RDAC is not set
+# CONFIG_DM_DELAY is not set
+
+#
+# Fusion MPT device support
+#
+CONFIG_FUSION=y
+CONFIG_FUSION_SPI=m
+CONFIG_FUSION_FC=m
+CONFIG_FUSION_SAS=m
+CONFIG_FUSION_MAX_SGE=128
+CONFIG_FUSION_CTL=m
+CONFIG_FUSION_LAN=m
+# CONFIG_FUSION_LOGGING is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+CONFIG_IEEE1394=m
+
+#
+# Subsystem Options
+#
+# CONFIG_IEEE1394_VERBOSEDEBUG is not set
+
+#
+# Controllers
+#
+CONFIG_IEEE1394_PCILYNX=m
+CONFIG_IEEE1394_OHCI1394=m
+
+#
+# Protocols
+#
+CONFIG_IEEE1394_VIDEO1394=m
+CONFIG_IEEE1394_SBP2=m
+# CONFIG_IEEE1394_SBP2_PHYS_DMA is not set
+CONFIG_IEEE1394_ETH1394_ROM_ENTRY=y
+CONFIG_IEEE1394_ETH1394=m
+CONFIG_IEEE1394_DV1394=m
+CONFIG_IEEE1394_RAWIO=m
+CONFIG_I2O=m
+CONFIG_I2O_LCT_NOTIFY_ON_CHANGES=y
+CONFIG_I2O_EXT_ADAPTEC=y
+CONFIG_I2O_CONFIG=m
+CONFIG_I2O_CONFIG_OLD_IOCTL=y
+CONFIG_I2O_BUS=m
+CONFIG_I2O_BLOCK=m
+CONFIG_I2O_SCSI=m
+CONFIG_I2O_PROC=m
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_IFB is not set
+CONFIG_DUMMY=m
+CONFIG_BONDING=m
+# CONFIG_MACVLAN is not set
+CONFIG_EQUALIZER=m
+CONFIG_TUN=m
+CONFIG_ARCNET=m
+CONFIG_ARCNET_1201=m
+CONFIG_ARCNET_1051=m
+CONFIG_ARCNET_RAW=m
+CONFIG_ARCNET_CAP=m
+CONFIG_ARCNET_COM90xx=m
+CONFIG_ARCNET_COM90xxIO=m
+CONFIG_ARCNET_RIM_I=m
+CONFIG_ARCNET_COM20020=m
+CONFIG_ARCNET_COM20020_PCI=m
+CONFIG_PHYLIB=m
+
+#
+# MII PHY device drivers
+#
+CONFIG_MARVELL_PHY=m
+CONFIG_DAVICOM_PHY=m
+CONFIG_QSEMI_PHY=m
+CONFIG_LXT_PHY=m
+CONFIG_CICADA_PHY=m
+CONFIG_VITESSE_PHY=m
+CONFIG_SMSC_PHY=m
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+CONFIG_FIXED_PHY=m
+# CONFIG_FIXED_MII_10_FDX is not set
+# CONFIG_FIXED_MII_100_FDX is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=m
+# CONFIG_AX88796 is not set
+# CONFIG_MIPS_AU1X00_ENET is not set
+CONFIG_HAPPYMEAL=m
+CONFIG_SUNGEM=m
+CONFIG_CASSINI=m
+CONFIG_NET_VENDOR_3COM=y
+CONFIG_VORTEX=m
+CONFIG_TYPHOON=m
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+CONFIG_NET_TULIP=y
+CONFIG_DE2104X=m
+CONFIG_TULIP=m
+# CONFIG_TULIP_MWI is not set
+# CONFIG_TULIP_MMIO is not set
+# CONFIG_TULIP_NAPI is not set
+CONFIG_DE4X5=m
+CONFIG_WINBOND_840=m
+CONFIG_DM9102=m
+CONFIG_ULI526X=m
+CONFIG_PCMCIA_XIRCOM=m
+# CONFIG_PCMCIA_XIRTULIP is not set
+CONFIG_HP100=m
+CONFIG_NET_PCI=y
+CONFIG_PCNET32=m
+# CONFIG_PCNET32_NAPI is not set
+CONFIG_AMD8111_ETH=m
+# CONFIG_AMD8111E_NAPI is not set
+CONFIG_ADAPTEC_STARFIRE=m
+# CONFIG_ADAPTEC_STARFIRE_NAPI is not set
+CONFIG_B44=m
+CONFIG_FORCEDETH=m
+# CONFIG_FORCEDETH_NAPI is not set
+# CONFIG_TC35815 is not set
+CONFIG_DGRS=m
+CONFIG_EEPRO100=m
+CONFIG_E100=m
+CONFIG_FEALNX=m
+CONFIG_NATSEMI=m
+CONFIG_NE2K_PCI=m
+CONFIG_8139CP=m
+CONFIG_8139TOO=m
+# CONFIG_8139TOO_PIO is not set
+# CONFIG_8139TOO_TUNE_TWISTER is not set
+CONFIG_8139TOO_8129=y
+# CONFIG_8139_OLD_RX_RESET is not set
+CONFIG_SIS900=m
+CONFIG_EPIC100=m
+CONFIG_SUNDANCE=m
+# CONFIG_SUNDANCE_MMIO is not set
+CONFIG_TLAN=m
+CONFIG_VIA_RHINE=m
+# CONFIG_VIA_RHINE_MMIO is not set
+# CONFIG_VIA_RHINE_NAPI is not set
+# CONFIG_SC92031 is not set
+CONFIG_NET_POCKET=y
+CONFIG_DE600=m
+CONFIG_DE620=m
+CONFIG_NETDEV_1000=y
+CONFIG_ACENIC=m
+# CONFIG_ACENIC_OMIT_TIGON_I is not set
+CONFIG_DL2K=m
+CONFIG_E1000=m
+# CONFIG_E1000_NAPI is not set
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
+CONFIG_NS83820=m
+CONFIG_HAMACHI=m
+CONFIG_YELLOWFIN=m
+CONFIG_R8169=m
+# CONFIG_R8169_NAPI is not set
+CONFIG_R8169_VLAN=y
+CONFIG_SIS190=m
+CONFIG_SKGE=m
+CONFIG_SKY2=m
+CONFIG_SK98LIN=m
+CONFIG_VIA_VELOCITY=m
+CONFIG_TIGON3=m
+CONFIG_BNX2=m
+CONFIG_QLA3XXX=m
+# CONFIG_ATL1 is not set
+CONFIG_NETDEV_10000=y
+CONFIG_CHELSIO_T1=m
+# CONFIG_CHELSIO_T1_1G is not set
+CONFIG_CHELSIO_T1_NAPI=y
+# CONFIG_CHELSIO_T3 is not set
+CONFIG_IXGB=m
+# CONFIG_IXGB_NAPI is not set
+CONFIG_S2IO=m
+# CONFIG_S2IO_NAPI is not set
+CONFIG_MYRI10GE=m
+# CONFIG_NETXEN_NIC is not set
+# CONFIG_MLX4_CORE is not set
+CONFIG_TR=y
+CONFIG_IBMOL=m
+CONFIG_IBMLS=m
+CONFIG_3C359=m
+CONFIG_TMS380TR=m
+CONFIG_TMSPCI=m
+CONFIG_ABYSS=m
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+
+#
+# USB Network Adapters
+#
+CONFIG_USB_CATC=m
+CONFIG_USB_KAWETH=m
+CONFIG_USB_PEGASUS=m
+CONFIG_USB_RTL8150=m
+CONFIG_USB_USBNET_MII=m
+CONFIG_USB_USBNET=m
+CONFIG_USB_NET_AX8817X=m
+CONFIG_USB_NET_CDCETHER=m
+# CONFIG_USB_NET_DM9601 is not set
+CONFIG_USB_NET_GL620A=m
+CONFIG_USB_NET_NET1080=m
+CONFIG_USB_NET_PLUSB=m
+CONFIG_USB_NET_MCS7830=m
+CONFIG_USB_NET_RNDIS_HOST=m
+CONFIG_USB_NET_CDC_SUBSET=m
+CONFIG_USB_ALI_M5632=y
+CONFIG_USB_AN2720=y
+CONFIG_USB_BELKIN=y
+CONFIG_USB_ARMLINUX=y
+CONFIG_USB_EPSON2888=y
+# CONFIG_USB_KC2190 is not set
+CONFIG_USB_NET_ZAURUS=m
+CONFIG_NET_PCMCIA=y
+CONFIG_PCMCIA_3C589=m
+CONFIG_PCMCIA_3C574=m
+CONFIG_PCMCIA_FMVJ18X=m
+CONFIG_PCMCIA_PCNET=m
+CONFIG_PCMCIA_NMCLAN=m
+CONFIG_PCMCIA_SMC91C92=m
+CONFIG_PCMCIA_XIRC2PS=m
+CONFIG_PCMCIA_AXNET=m
+CONFIG_ARCNET_COM20020_CS=m
+CONFIG_PCMCIA_IBMTR=m
+CONFIG_WAN=y
+CONFIG_LANMEDIA=m
+CONFIG_HDLC=m
+CONFIG_HDLC_RAW=m
+CONFIG_HDLC_RAW_ETH=m
+CONFIG_HDLC_CISCO=m
+CONFIG_HDLC_FR=m
+CONFIG_HDLC_PPP=m
+CONFIG_HDLC_X25=m
+CONFIG_PCI200SYN=m
+CONFIG_WANXL=m
+CONFIG_PC300=m
+CONFIG_PC300_MLPPP=y
+
+#
+# Cyclades-PC300 MLPPP support is disabled.
+#
+
+#
+# Refer to the file README.mlppp, provided by PC300 package.
+#
+# CONFIG_PC300TOO is not set
+CONFIG_FARSYNC=m
+CONFIG_DSCC4=m
+CONFIG_DSCC4_PCISYNC=y
+CONFIG_DSCC4_PCI_RST=y
+CONFIG_DLCI=m
+CONFIG_DLCI_MAX=8
+CONFIG_WAN_ROUTER_DRIVERS=m
+CONFIG_CYCLADES_SYNC=m
+CONFIG_CYCLOMX_X25=y
+CONFIG_LAPBETHER=m
+CONFIG_X25_ASY=m
+CONFIG_ATM_DRIVERS=y
+# CONFIG_ATM_DUMMY is not set
+CONFIG_ATM_TCP=m
+CONFIG_ATM_LANAI=m
+CONFIG_ATM_ENI=m
+# CONFIG_ATM_ENI_DEBUG is not set
+# CONFIG_ATM_ENI_TUNE_BURST is not set
+CONFIG_ATM_FIRESTREAM=m
+CONFIG_ATM_ZATM=m
+# CONFIG_ATM_ZATM_DEBUG is not set
+CONFIG_ATM_NICSTAR=m
+# CONFIG_ATM_NICSTAR_USE_SUNI is not set
+# CONFIG_ATM_NICSTAR_USE_IDT77105 is not set
+CONFIG_ATM_IDT77252=m
+# CONFIG_ATM_IDT77252_DEBUG is not set
+# CONFIG_ATM_IDT77252_RCV_ALL is not set
+CONFIG_ATM_IDT77252_USE_SUNI=y
+CONFIG_ATM_AMBASSADOR=m
+# CONFIG_ATM_AMBASSADOR_DEBUG is not set
+CONFIG_ATM_HORIZON=m
+# CONFIG_ATM_HORIZON_DEBUG is not set
+CONFIG_ATM_IA=m
+# CONFIG_ATM_IA_DEBUG is not set
+CONFIG_ATM_FORE200E_MAYBE=m
+CONFIG_ATM_FORE200E_PCA=y
+CONFIG_ATM_FORE200E_PCA_DEFAULT_FW=y
+# CONFIG_ATM_FORE200E_USE_TASKLET is not set
+CONFIG_ATM_FORE200E_TX_RETRY=16
+CONFIG_ATM_FORE200E_DEBUG=0
+CONFIG_ATM_FORE200E=m
+CONFIG_ATM_HE=m
+CONFIG_ATM_HE_USE_SUNI=y
+CONFIG_FDDI=y
+CONFIG_DEFXX=m
+# CONFIG_DEFXX_MMIO is not set
+CONFIG_SKFP=m
+CONFIG_HIPPI=y
+CONFIG_ROADRUNNER=m
+# CONFIG_ROADRUNNER_LARGE_RINGS is not set
+CONFIG_PLIP=m
+CONFIG_PPP=m
+CONFIG_PPP_MULTILINK=y
+CONFIG_PPP_FILTER=y
+CONFIG_PPP_ASYNC=m
+CONFIG_PPP_SYNC_TTY=m
+CONFIG_PPP_DEFLATE=m
+CONFIG_PPP_BSDCOMP=m
+CONFIG_PPP_MPPE=m
+CONFIG_PPPOE=m
+CONFIG_PPPOATM=m
+# CONFIG_PPPOL2TP is not set
+CONFIG_SLIP=m
+CONFIG_SLIP_COMPRESSED=y
+CONFIG_SLHC=m
+CONFIG_SLIP_SMART=y
+CONFIG_SLIP_MODE_SLIP6=y
+CONFIG_NET_FC=y
+CONFIG_SHAPER=m
+CONFIG_NETCONSOLE=m
+CONFIG_NETPOLL=y
+# CONFIG_NETPOLL_TRAP is not set
+CONFIG_NET_POLL_CONTROLLER=y
+CONFIG_ISDN=m
+CONFIG_ISDN_I4L=m
+CONFIG_ISDN_PPP=y
+CONFIG_ISDN_PPP_VJ=y
+CONFIG_ISDN_MPP=y
+CONFIG_IPPP_FILTER=y
+CONFIG_ISDN_PPP_BSDCOMP=m
+CONFIG_ISDN_AUDIO=y
+CONFIG_ISDN_TTY_FAX=y
+CONFIG_ISDN_X25=y
+
+#
+# ISDN feature submodules
+#
+# CONFIG_ISDN_DRV_LOOP is not set
+CONFIG_ISDN_DIVERSION=m
+
+#
+# ISDN4Linux hardware drivers
+#
+
+#
+# Passive cards
+#
+CONFIG_ISDN_DRV_HISAX=m
+
+#
+# D-channel protocol features
+#
+CONFIG_HISAX_EURO=y
+CONFIG_DE_AOC=y
+# CONFIG_HISAX_NO_SENDCOMPLETE is not set
+# CONFIG_HISAX_NO_LLC is not set
+# CONFIG_HISAX_NO_KEYPAD is not set
+CONFIG_HISAX_1TR6=y
+CONFIG_HISAX_NI1=y
+CONFIG_HISAX_MAX_CARDS=8
+
+#
+# HiSax supported cards
+#
+CONFIG_HISAX_16_3=y
+CONFIG_HISAX_TELESPCI=y
+CONFIG_HISAX_S0BOX=y
+CONFIG_HISAX_FRITZPCI=y
+CONFIG_HISAX_AVM_A1_PCMCIA=y
+CONFIG_HISAX_ELSA=y
+CONFIG_HISAX_DIEHLDIVA=y
+CONFIG_HISAX_SEDLBAUER=y
+CONFIG_HISAX_NETJET=y
+CONFIG_HISAX_NETJET_U=y
+CONFIG_HISAX_NICCY=y
+CONFIG_HISAX_BKM_A4T=y
+CONFIG_HISAX_SCT_QUADRO=y
+CONFIG_HISAX_GAZEL=y
+CONFIG_HISAX_HFC_PCI=y
+CONFIG_HISAX_W6692=y
+CONFIG_HISAX_HFC_SX=y
+CONFIG_HISAX_ENTERNOW_PCI=y
+# CONFIG_HISAX_DEBUG is not set
+
+#
+# HiSax PCMCIA card service modules
+#
+CONFIG_HISAX_SEDLBAUER_CS=m
+CONFIG_HISAX_ELSA_CS=m
+CONFIG_HISAX_AVM_A1_CS=m
+CONFIG_HISAX_TELES_CS=m
+
+#
+# HiSax sub driver modules
+#
+CONFIG_HISAX_ST5481=m
+CONFIG_HISAX_HFCUSB=m
+CONFIG_HISAX_HFC4S8S=m
+CONFIG_HISAX_FRITZ_PCIPNP=m
+CONFIG_HISAX_HDLC=y
+
+#
+# Active cards
+#
+# CONFIG_HYSDN is not set
+CONFIG_ISDN_DRV_GIGASET=m
+CONFIG_GIGASET_BASE=m
+CONFIG_GIGASET_M105=m
+# CONFIG_GIGASET_M101 is not set
+# CONFIG_GIGASET_DEBUG is not set
+# CONFIG_GIGASET_UNDOCREQ is not set
+CONFIG_ISDN_CAPI=m
+CONFIG_ISDN_DRV_AVMB1_VERBOSE_REASON=y
+CONFIG_CAPI_TRACE=y
+CONFIG_ISDN_CAPI_MIDDLEWARE=y
+CONFIG_ISDN_CAPI_CAPI20=m
+CONFIG_ISDN_CAPI_CAPIFS_BOOL=y
+CONFIG_ISDN_CAPI_CAPIFS=m
+CONFIG_ISDN_CAPI_CAPIDRV=m
+
+#
+# CAPI hardware drivers
+#
+CONFIG_CAPI_AVM=y
+CONFIG_ISDN_DRV_AVMB1_B1PCI=m
+CONFIG_ISDN_DRV_AVMB1_B1PCIV4=y
+CONFIG_ISDN_DRV_AVMB1_B1PCMCIA=m
+CONFIG_ISDN_DRV_AVMB1_AVM_CS=m
+CONFIG_ISDN_DRV_AVMB1_T1PCI=m
+CONFIG_ISDN_DRV_AVMB1_C4=m
+CONFIG_CAPI_EICON=y
+CONFIG_ISDN_DIVAS=m
+CONFIG_ISDN_DIVAS_BRIPCI=y
+CONFIG_ISDN_DIVAS_PRIPCI=y
+CONFIG_ISDN_DIVAS_DIVACAPI=m
+CONFIG_ISDN_DIVAS_USERIDI=m
+CONFIG_ISDN_DIVAS_MAINT=m
+CONFIG_PHONE=m
+CONFIG_PHONE_IXJ=m
+CONFIG_PHONE_IXJ_PCMCIA=m
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+CONFIG_INPUT_FF_MEMLESS=m
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+CONFIG_INPUT_JOYDEV=m
+CONFIG_INPUT_TSDEV=m
+CONFIG_INPUT_TSDEV_SCREEN_X=240
+CONFIG_INPUT_TSDEV_SCREEN_Y=320
+CONFIG_INPUT_EVDEV=m
+CONFIG_INPUT_EVBUG=m
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+CONFIG_KEYBOARD_ATKBD=y
+CONFIG_KEYBOARD_SUNKBD=m
+CONFIG_KEYBOARD_LKKBD=m
+CONFIG_KEYBOARD_XTKBD=m
+CONFIG_KEYBOARD_NEWTON=m
+CONFIG_KEYBOARD_STOWAWAY=m
+CONFIG_INPUT_MOUSE=y
+CONFIG_MOUSE_PS2=m
+CONFIG_MOUSE_PS2_ALPS=y
+CONFIG_MOUSE_PS2_LOGIPS2PP=y
+CONFIG_MOUSE_PS2_SYNAPTICS=y
+CONFIG_MOUSE_PS2_LIFEBOOK=y
+CONFIG_MOUSE_PS2_TRACKPOINT=y
+# CONFIG_MOUSE_PS2_TOUCHKIT is not set
+CONFIG_MOUSE_SERIAL=m
+# CONFIG_MOUSE_APPLETOUCH is not set
+CONFIG_MOUSE_VSXXXAA=m
+CONFIG_INPUT_JOYSTICK=y
+CONFIG_JOYSTICK_ANALOG=m
+CONFIG_JOYSTICK_A3D=m
+CONFIG_JOYSTICK_ADI=m
+CONFIG_JOYSTICK_COBRA=m
+CONFIG_JOYSTICK_GF2K=m
+CONFIG_JOYSTICK_GRIP=m
+CONFIG_JOYSTICK_GRIP_MP=m
+CONFIG_JOYSTICK_GUILLEMOT=m
+CONFIG_JOYSTICK_INTERACT=m
+CONFIG_JOYSTICK_SIDEWINDER=m
+CONFIG_JOYSTICK_TMDC=m
+CONFIG_JOYSTICK_IFORCE=m
+CONFIG_JOYSTICK_IFORCE_USB=y
+CONFIG_JOYSTICK_IFORCE_232=y
+CONFIG_JOYSTICK_WARRIOR=m
+CONFIG_JOYSTICK_MAGELLAN=m
+CONFIG_JOYSTICK_SPACEORB=m
+CONFIG_JOYSTICK_SPACEBALL=m
+CONFIG_JOYSTICK_STINGER=m
+CONFIG_JOYSTICK_TWIDJOY=m
+CONFIG_JOYSTICK_DB9=m
+CONFIG_JOYSTICK_GAMECON=m
+CONFIG_JOYSTICK_TURBOGRAFX=m
+CONFIG_JOYSTICK_JOYDUMP=m
+# CONFIG_JOYSTICK_XPAD is not set
+# CONFIG_INPUT_TABLET is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_TOUCHSCREEN_ADS7846=m
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
+CONFIG_TOUCHSCREEN_GUNZE=m
+CONFIG_TOUCHSCREEN_ELO=m
+CONFIG_TOUCHSCREEN_MTOUCH=m
+CONFIG_TOUCHSCREEN_MK712=m
+CONFIG_TOUCHSCREEN_PENMOUNT=m
+CONFIG_TOUCHSCREEN_TOUCHRIGHT=m
+CONFIG_TOUCHSCREEN_TOUCHWIN=m
+# CONFIG_TOUCHSCREEN_UCB1400 is not set
+# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
+CONFIG_INPUT_MISC=y
+CONFIG_INPUT_PCSPKR=m
+# CONFIG_INPUT_ATI_REMOTE is not set
+# CONFIG_INPUT_ATI_REMOTE2 is not set
+# CONFIG_INPUT_KEYSPAN_REMOTE is not set
+# CONFIG_INPUT_POWERMATE is not set
+# CONFIG_INPUT_YEALINK is not set
+CONFIG_INPUT_UINPUT=m
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_SERIO_I8042=y
+CONFIG_SERIO_SERPORT=m
+CONFIG_SERIO_PARKBD=m
+CONFIG_SERIO_PCIPS2=m
+CONFIG_SERIO_LIBPS2=y
+CONFIG_SERIO_RAW=m
+CONFIG_GAMEPORT=m
+CONFIG_GAMEPORT_NS558=m
+CONFIG_GAMEPORT_L4=m
+CONFIG_GAMEPORT_EMU10K1=m
+CONFIG_GAMEPORT_FM801=m
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_SERIAL_NONSTANDARD=y
+# CONFIG_COMPUTONE is not set
+CONFIG_ROCKETPORT=m
+CONFIG_CYCLADES=m
+# CONFIG_CYZ_INTR is not set
+CONFIG_DIGIEPCA=m
+# CONFIG_MOXA_INTELLIO is not set
+CONFIG_MOXA_SMARTIO=m
+# CONFIG_MOXA_SMARTIO_NEW is not set
+# CONFIG_ISI is not set
+CONFIG_SYNCLINKMP=m
+CONFIG_SYNCLINK_GT=m
+CONFIG_N_HDLC=m
+# CONFIG_RISCOM8 is not set
+CONFIG_SPECIALIX=m
+# CONFIG_SPECIALIX_RTSCTS is not set
+CONFIG_SX=m
+# CONFIG_RIO is not set
+CONFIG_STALDRV=y
+# CONFIG_STALLION is not set
+# CONFIG_ISTALLION is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=m
+CONFIG_SERIAL_8250_PCI=m
+CONFIG_SERIAL_8250_CS=m
+CONFIG_SERIAL_8250_NR_UARTS=48
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_MANY_PORTS=y
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+CONFIG_SERIAL_8250_RSA=y
+# CONFIG_SERIAL_8250_AU1X00 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=m
+CONFIG_SERIAL_JSM=m
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+CONFIG_PRINTER=m
+# CONFIG_LP_CONSOLE is not set
+CONFIG_PPDEV=m
+CONFIG_TIPAR=m
+CONFIG_IPMI_HANDLER=m
+# CONFIG_IPMI_PANIC_EVENT is not set
+CONFIG_IPMI_DEVICE_INTERFACE=m
+CONFIG_IPMI_SI=m
+CONFIG_IPMI_WATCHDOG=m
+CONFIG_IPMI_POWEROFF=m
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+CONFIG_SOFT_WATCHDOG=m
+# CONFIG_WDT_MTX1 is not set
+
+#
+# PCI-based Watchdog Cards
+#
+CONFIG_PCIPCWATCHDOG=m
+CONFIG_WDTPCI=m
+CONFIG_WDT_501_PCI=y
+
+#
+# USB-based Watchdog Cards
+#
+CONFIG_USBPCWATCHDOG=m
+CONFIG_HW_RANDOM=y
+CONFIG_RTC=y
+CONFIG_R3964=m
+CONFIG_APPLICOM=m
+CONFIG_DRM=m
+CONFIG_DRM_TDFX=m
+CONFIG_DRM_R128=m
+CONFIG_DRM_RADEON=m
+CONFIG_DRM_MGA=m
+CONFIG_DRM_VIA=m
+CONFIG_DRM_SAVAGE=m
+
+#
+# PCMCIA character devices
+#
+CONFIG_SYNCLINK_CS=m
+CONFIG_CARDMAN_4000=m
+CONFIG_CARDMAN_4040=m
+CONFIG_RAW_DRIVER=m
+CONFIG_MAX_RAW_DEVS=256
+CONFIG_TCG_TPM=m
+CONFIG_TCG_ATMEL=m
+CONFIG_DEVPORT=y
+CONFIG_I2C=m
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=m
+
+#
+# I2C Algorithms
+#
+CONFIG_I2C_ALGOBIT=m
+CONFIG_I2C_ALGOPCF=m
+CONFIG_I2C_ALGOPCA=m
+
+#
+# I2C Hardware Bus support
+#
+CONFIG_I2C_ALI1535=m
+CONFIG_I2C_ALI1563=m
+CONFIG_I2C_ALI15X3=m
+CONFIG_I2C_AMD756=m
+CONFIG_I2C_AMD756_S4882=m
+CONFIG_I2C_AMD8111=m
+CONFIG_I2C_I801=m
+CONFIG_I2C_I810=m
+CONFIG_I2C_PIIX4=m
+CONFIG_I2C_NFORCE2=m
+CONFIG_I2C_OCORES=m
+CONFIG_I2C_PARPORT=m
+CONFIG_I2C_PARPORT_LIGHT=m
+CONFIG_I2C_PROSAVAGE=m
+CONFIG_I2C_SAVAGE4=m
+# CONFIG_I2C_SIMTEC is not set
+CONFIG_I2C_SIS5595=m
+CONFIG_I2C_SIS630=m
+CONFIG_I2C_SIS96X=m
+# CONFIG_I2C_TAOS_EVM is not set
+CONFIG_I2C_STUB=m
+# CONFIG_I2C_TINY_USB is not set
+CONFIG_I2C_VIA=m
+CONFIG_I2C_VIAPRO=m
+CONFIG_I2C_VOODOO3=m
+
+#
+# Miscellaneous I2C Chip support
+#
+CONFIG_SENSORS_DS1337=m
+CONFIG_SENSORS_DS1374=m
+# CONFIG_DS1682 is not set
+CONFIG_SENSORS_EEPROM=m
+CONFIG_SENSORS_PCF8574=m
+CONFIG_SENSORS_PCA9539=m
+CONFIG_SENSORS_PCF8591=m
+CONFIG_SENSORS_MAX6875=m
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+
+#
+# SPI support
+#
+CONFIG_SPI=y
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_BITBANG=m
+CONFIG_SPI_BUTTERFLY=m
+# CONFIG_SPI_LM70_LLP is not set
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
+CONFIG_W1=m
+CONFIG_W1_CON=y
+
+#
+# 1-wire Bus Masters
+#
+CONFIG_W1_MASTER_MATROX=m
+CONFIG_W1_MASTER_DS2490=m
+CONFIG_W1_MASTER_DS2482=m
+
+#
+# 1-wire Slaves
+#
+CONFIG_W1_SLAVE_THERM=m
+CONFIG_W1_SLAVE_SMEM=m
+CONFIG_W1_SLAVE_DS2433=m
+# CONFIG_W1_SLAVE_DS2433_CRC is not set
+# CONFIG_W1_SLAVE_DS2760 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+CONFIG_HWMON_VID=m
+CONFIG_SENSORS_ABITUGURU=m
+# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_AD7418 is not set
+CONFIG_SENSORS_ADM1021=m
+CONFIG_SENSORS_ADM1025=m
+CONFIG_SENSORS_ADM1026=m
+# CONFIG_SENSORS_ADM1029 is not set
+CONFIG_SENSORS_ADM1031=m
+CONFIG_SENSORS_ADM9240=m
+CONFIG_SENSORS_ASB100=m
+CONFIG_SENSORS_ATXP1=m
+CONFIG_SENSORS_DS1621=m
+CONFIG_SENSORS_F71805F=m
+CONFIG_SENSORS_FSCHER=m
+CONFIG_SENSORS_FSCPOS=m
+CONFIG_SENSORS_GL518SM=m
+CONFIG_SENSORS_GL520SM=m
+CONFIG_SENSORS_IT87=m
+CONFIG_SENSORS_LM63=m
+CONFIG_SENSORS_LM70=m
+CONFIG_SENSORS_LM75=m
+CONFIG_SENSORS_LM77=m
+CONFIG_SENSORS_LM78=m
+CONFIG_SENSORS_LM80=m
+CONFIG_SENSORS_LM83=m
+CONFIG_SENSORS_LM85=m
+CONFIG_SENSORS_LM87=m
+CONFIG_SENSORS_LM90=m
+CONFIG_SENSORS_LM92=m
+# CONFIG_SENSORS_LM93 is not set
+CONFIG_SENSORS_MAX1619=m
+# CONFIG_SENSORS_MAX6650 is not set
+CONFIG_SENSORS_PC87360=m
+# CONFIG_SENSORS_PC87427 is not set
+CONFIG_SENSORS_SIS5595=m
+# CONFIG_SENSORS_DME1737 is not set
+CONFIG_SENSORS_SMSC47M1=m
+CONFIG_SENSORS_SMSC47M192=m
+CONFIG_SENSORS_SMSC47B397=m
+# CONFIG_SENSORS_THMC50 is not set
+CONFIG_SENSORS_VIA686A=m
+CONFIG_SENSORS_VT1211=m
+CONFIG_SENSORS_VT8231=m
+CONFIG_SENSORS_W83781D=m
+CONFIG_SENSORS_W83791D=m
+CONFIG_SENSORS_W83792D=m
+# CONFIG_SENSORS_W83793 is not set
+CONFIG_SENSORS_W83L785TS=m
+CONFIG_SENSORS_W83627HF=m
+CONFIG_SENSORS_W83627EHF=m
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+CONFIG_VIDEO_DEV=m
+CONFIG_VIDEO_V4L1=y
+CONFIG_VIDEO_V4L1_COMPAT=y
+CONFIG_VIDEO_V4L2=y
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
+# CONFIG_VIDEO_ADV_DEBUG is not set
+CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
+CONFIG_VIDEO_TVAUDIO=m
+CONFIG_VIDEO_TDA7432=m
+CONFIG_VIDEO_TDA9840=m
+CONFIG_VIDEO_TDA9875=m
+CONFIG_VIDEO_TEA6415C=m
+CONFIG_VIDEO_TEA6420=m
+CONFIG_VIDEO_MSP3400=m
+CONFIG_VIDEO_WM8775=m
+CONFIG_VIDEO_BT819=m
+CONFIG_VIDEO_BT856=m
+CONFIG_VIDEO_KS0127=m
+CONFIG_VIDEO_SAA7110=m
+CONFIG_VIDEO_SAA7111=m
+CONFIG_VIDEO_SAA7114=m
+CONFIG_VIDEO_SAA711X=m
+CONFIG_VIDEO_TVP5150=m
+CONFIG_VIDEO_VPX3220=m
+CONFIG_VIDEO_CX25840=m
+CONFIG_VIDEO_CX2341X=m
+CONFIG_VIDEO_SAA7185=m
+CONFIG_VIDEO_ADV7170=m
+CONFIG_VIDEO_ADV7175=m
+CONFIG_VIDEO_VIVI=m
+CONFIG_VIDEO_BT848=m
+CONFIG_VIDEO_BT848_DVB=y
+CONFIG_VIDEO_SAA6588=m
+CONFIG_VIDEO_BWQCAM=m
+CONFIG_VIDEO_CQCAM=m
+CONFIG_VIDEO_W9966=m
+CONFIG_VIDEO_CPIA=m
+CONFIG_VIDEO_CPIA_PP=m
+CONFIG_VIDEO_CPIA_USB=m
+CONFIG_VIDEO_CPIA2=m
+CONFIG_VIDEO_SAA5246A=m
+CONFIG_VIDEO_SAA5249=m
+CONFIG_TUNER_3036=m
+# CONFIG_TUNER_TEA5761 is not set
+CONFIG_VIDEO_STRADIS=m
+CONFIG_VIDEO_ZORAN_ZR36060=m
+CONFIG_VIDEO_ZORAN=m
+CONFIG_VIDEO_ZORAN_BUZ=m
+CONFIG_VIDEO_ZORAN_DC10=m
+CONFIG_VIDEO_ZORAN_DC30=m
+CONFIG_VIDEO_ZORAN_LML33=m
+CONFIG_VIDEO_ZORAN_LML33R10=m
+CONFIG_VIDEO_ZORAN_AVS6EYES=m
+CONFIG_VIDEO_SAA7134=m
+CONFIG_VIDEO_SAA7134_ALSA=m
+CONFIG_VIDEO_SAA7134_OSS=m
+CONFIG_VIDEO_SAA7134_DVB=m
+CONFIG_VIDEO_MXB=m
+CONFIG_VIDEO_DPC=m
+CONFIG_VIDEO_HEXIUM_ORION=m
+CONFIG_VIDEO_HEXIUM_GEMINI=m
+CONFIG_VIDEO_CX88=m
+CONFIG_VIDEO_CX88_ALSA=m
+CONFIG_VIDEO_CX88_BLACKBIRD=m
+CONFIG_VIDEO_CX88_DVB=m
+CONFIG_VIDEO_CX88_VP3054=m
+# CONFIG_VIDEO_IVTV is not set
+# CONFIG_VIDEO_CAFE_CCIC is not set
+CONFIG_V4L_USB_DRIVERS=y
+CONFIG_VIDEO_PVRUSB2=m
+CONFIG_VIDEO_PVRUSB2_29XXX=y
+CONFIG_VIDEO_PVRUSB2_24XXX=y
+CONFIG_VIDEO_PVRUSB2_SYSFS=y
+# CONFIG_VIDEO_PVRUSB2_DEBUGIFC is not set
+CONFIG_VIDEO_EM28XX=m
+# CONFIG_VIDEO_USBVISION is not set
+CONFIG_VIDEO_USBVIDEO=m
+CONFIG_USB_VICAM=m
+CONFIG_USB_IBMCAM=m
+CONFIG_USB_KONICAWC=m
+CONFIG_USB_QUICKCAM_MESSENGER=m
+CONFIG_USB_ET61X251=m
+CONFIG_VIDEO_OVCAMCHIP=m
+CONFIG_USB_W9968CF=m
+# CONFIG_USB_OV511 is not set
+CONFIG_USB_SE401=m
+CONFIG_USB_SN9C102=m
+CONFIG_USB_STV680=m
+CONFIG_USB_ZC0301=m
+CONFIG_USB_PWC=m
+# CONFIG_USB_PWC_DEBUG is not set
+# CONFIG_USB_ZR364XX is not set
+CONFIG_RADIO_ADAPTERS=y
+CONFIG_RADIO_GEMTEK_PCI=m
+CONFIG_RADIO_MAXIRADIO=m
+CONFIG_RADIO_MAESTRO=m
+CONFIG_USB_DSBR=m
+CONFIG_DVB_CORE=m
+CONFIG_DVB_CORE_ATTACH=y
+CONFIG_DVB_CAPTURE_DRIVERS=y
+
+#
+# Supported SAA7146 based PCI Adapters
+#
+CONFIG_DVB_AV7110=m
+CONFIG_DVB_AV7110_OSD=y
+CONFIG_DVB_BUDGET=m
+CONFIG_DVB_BUDGET_CI=m
+CONFIG_DVB_BUDGET_AV=m
+CONFIG_DVB_BUDGET_PATCH=m
+
+#
+# Supported USB Adapters
+#
+CONFIG_DVB_USB=m
+# CONFIG_DVB_USB_DEBUG is not set
+CONFIG_DVB_USB_A800=m
+CONFIG_DVB_USB_DIBUSB_MB=m
+CONFIG_DVB_USB_DIBUSB_MB_FAULTY=y
+CONFIG_DVB_USB_DIBUSB_MC=m
+CONFIG_DVB_USB_DIB0700=m
+CONFIG_DVB_USB_UMT_010=m
+CONFIG_DVB_USB_CXUSB=m
+# CONFIG_DVB_USB_M920X is not set
+# CONFIG_DVB_USB_GL861 is not set
+# CONFIG_DVB_USB_AU6610 is not set
+CONFIG_DVB_USB_DIGITV=m
+CONFIG_DVB_USB_VP7045=m
+CONFIG_DVB_USB_VP702X=m
+CONFIG_DVB_USB_GP8PSK=m
+CONFIG_DVB_USB_NOVA_T_USB2=m
+# CONFIG_DVB_USB_TTUSB2 is not set
+CONFIG_DVB_USB_DTT200U=m
+# CONFIG_DVB_USB_OPERA1 is not set
+# CONFIG_DVB_USB_AF9005 is not set
+CONFIG_DVB_TTUSB_BUDGET=m
+CONFIG_DVB_TTUSB_DEC=m
+CONFIG_DVB_CINERGYT2=m
+CONFIG_DVB_CINERGYT2_TUNING=y
+CONFIG_DVB_CINERGYT2_STREAM_URB_COUNT=32
+CONFIG_DVB_CINERGYT2_STREAM_BUF_SIZE=512
+CONFIG_DVB_CINERGYT2_QUERY_INTERVAL=250
+CONFIG_DVB_CINERGYT2_ENABLE_RC_INPUT_DEVICE=y
+CONFIG_DVB_CINERGYT2_RC_QUERY_INTERVAL=100
+
+#
+# Supported FlexCopII (B2C2) Adapters
+#
+CONFIG_DVB_B2C2_FLEXCOP=m
+CONFIG_DVB_B2C2_FLEXCOP_PCI=m
+CONFIG_DVB_B2C2_FLEXCOP_USB=m
+# CONFIG_DVB_B2C2_FLEXCOP_DEBUG is not set
+
+#
+# Supported BT878 Adapters
+#
+CONFIG_DVB_BT8XX=m
+
+#
+# Supported Pluto2 Adapters
+#
+CONFIG_DVB_PLUTO2=m
+
+#
+# Supported DVB Frontends
+#
+
+#
+# Customise DVB Frontends
+#
+# CONFIG_DVB_FE_CUSTOMISE is not set
+
+#
+# DVB-S (satellite) frontends
+#
+CONFIG_DVB_STV0299=m
+CONFIG_DVB_CX24110=m
+CONFIG_DVB_CX24123=m
+CONFIG_DVB_TDA8083=m
+CONFIG_DVB_MT312=m
+CONFIG_DVB_VES1X93=m
+CONFIG_DVB_S5H1420=m
+CONFIG_DVB_TDA10086=m
+
+#
+# DVB-T (terrestrial) frontends
+#
+CONFIG_DVB_SP8870=m
+CONFIG_DVB_SP887X=m
+CONFIG_DVB_CX22700=m
+CONFIG_DVB_CX22702=m
+CONFIG_DVB_L64781=m
+CONFIG_DVB_TDA1004X=m
+CONFIG_DVB_NXT6000=m
+CONFIG_DVB_MT352=m
+CONFIG_DVB_ZL10353=m
+CONFIG_DVB_DIB3000MB=m
+CONFIG_DVB_DIB3000MC=m
+CONFIG_DVB_DIB7000M=m
+CONFIG_DVB_DIB7000P=m
+
+#
+# DVB-C (cable) frontends
+#
+CONFIG_DVB_VES1820=m
+CONFIG_DVB_TDA10021=m
+CONFIG_DVB_TDA10023=m
+CONFIG_DVB_STV0297=m
+
+#
+# ATSC (North American/Korean Terrestrial/Cable DTV) frontends
+#
+CONFIG_DVB_NXT200X=m
+CONFIG_DVB_OR51211=m
+CONFIG_DVB_OR51132=m
+CONFIG_DVB_BCM3510=m
+CONFIG_DVB_LGDT330X=m
+
+#
+# Tuners/PLL support
+#
+CONFIG_DVB_PLL=m
+CONFIG_DVB_TDA826X=m
+CONFIG_DVB_TDA827X=m
+# CONFIG_DVB_TUNER_QT1010 is not set
+CONFIG_DVB_TUNER_MT2060=m
+
+#
+# Miscellaneous devices
+#
+CONFIG_DVB_LNBP21=m
+CONFIG_DVB_ISL6421=m
+CONFIG_DVB_TUA6100=m
+CONFIG_VIDEO_SAA7146=m
+CONFIG_VIDEO_SAA7146_VV=m
+CONFIG_VIDEO_TUNER=m
+CONFIG_VIDEO_BUF=m
+CONFIG_VIDEO_BUF_DVB=m
+CONFIG_VIDEO_BTCX=m
+CONFIG_VIDEO_IR_I2C=m
+CONFIG_VIDEO_IR=m
+CONFIG_VIDEO_TVEEPROM=m
+CONFIG_DAB=y
+CONFIG_USB_DABUSB=m
+
+#
+# Graphics support
+#
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=m
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+CONFIG_VGASTATE=m
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+CONFIG_FB=y
+CONFIG_FIRMWARE_EDID=y
+CONFIG_FB_DDC=m
+CONFIG_FB_CFB_FILLRECT=m
+CONFIG_FB_CFB_COPYAREA=m
+CONFIG_FB_CFB_IMAGEBLIT=m
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+CONFIG_FB_BACKLIGHT=y
+CONFIG_FB_MODE_HELPERS=y
+CONFIG_FB_TILEBLITTING=y
+
+#
+# Frame buffer hardware drivers
+#
+CONFIG_FB_CIRRUS=m
+CONFIG_FB_PM2=m
+CONFIG_FB_PM2_FIFO_DISCONNECT=y
+CONFIG_FB_CYBER2000=m
+# CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_IMSTT is not set
+CONFIG_FB_S1D13XXX=m
+CONFIG_FB_NVIDIA=m
+CONFIG_FB_NVIDIA_I2C=y
+# CONFIG_FB_NVIDIA_DEBUG is not set
+CONFIG_FB_NVIDIA_BACKLIGHT=y
+CONFIG_FB_RIVA=m
+CONFIG_FB_RIVA_I2C=y
+# CONFIG_FB_RIVA_DEBUG is not set
+CONFIG_FB_RIVA_BACKLIGHT=y
+CONFIG_FB_MATROX=m
+CONFIG_FB_MATROX_MILLENIUM=y
+CONFIG_FB_MATROX_MYSTIQUE=y
+CONFIG_FB_MATROX_G=y
+CONFIG_FB_MATROX_I2C=m
+CONFIG_FB_MATROX_MAVEN=m
+CONFIG_FB_MATROX_MULTIHEAD=y
+CONFIG_FB_RADEON=m
+CONFIG_FB_RADEON_I2C=y
+CONFIG_FB_RADEON_BACKLIGHT=y
+# CONFIG_FB_RADEON_DEBUG is not set
+CONFIG_FB_ATY128=m
+CONFIG_FB_ATY128_BACKLIGHT=y
+CONFIG_FB_ATY=m
+CONFIG_FB_ATY_CT=y
+CONFIG_FB_ATY_GENERIC_LCD=y
+CONFIG_FB_ATY_GX=y
+CONFIG_FB_ATY_BACKLIGHT=y
+# CONFIG_FB_S3 is not set
+CONFIG_FB_SAVAGE=m
+CONFIG_FB_SAVAGE_I2C=y
+CONFIG_FB_SAVAGE_ACCEL=y
+CONFIG_FB_SIS=m
+CONFIG_FB_SIS_300=y
+CONFIG_FB_SIS_315=y
+CONFIG_FB_NEOMAGIC=m
+CONFIG_FB_KYRO=m
+CONFIG_FB_3DFX=m
+# CONFIG_FB_3DFX_ACCEL is not set
+CONFIG_FB_VOODOO1=m
+# CONFIG_FB_VT8623 is not set
+CONFIG_FB_TRIDENT=m
+# CONFIG_FB_TRIDENT_ACCEL is not set
+# CONFIG_FB_ARK is not set
+# CONFIG_FB_PM3 is not set
+# CONFIG_FB_VIRTUAL is not set
+
+#
+# Console display driver support
+#
+CONFIG_VGA_CONSOLE=y
+# CONFIG_VGACON_SOFT_SCROLLBACK is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=m
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+# CONFIG_LOGO is not set
+
+#
+# Sound
+#
+CONFIG_SOUND=m
+
+#
+# Advanced Linux Sound Architecture
+#
+CONFIG_SND=m
+CONFIG_SND_TIMER=m
+CONFIG_SND_PCM=m
+CONFIG_SND_HWDEP=m
+CONFIG_SND_RAWMIDI=m
+CONFIG_SND_SEQUENCER=m
+CONFIG_SND_SEQ_DUMMY=m
+CONFIG_SND_OSSEMUL=y
+CONFIG_SND_MIXER_OSS=m
+CONFIG_SND_PCM_OSS=m
+CONFIG_SND_PCM_OSS_PLUGINS=y
+CONFIG_SND_SEQUENCER_OSS=y
+CONFIG_SND_RTCTIMER=m
+CONFIG_SND_SEQ_RTCTIMER_DEFAULT=y
+CONFIG_SND_DYNAMIC_MINORS=y
+CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+
+#
+# Generic devices
+#
+CONFIG_SND_MPU401_UART=m
+CONFIG_SND_OPL3_LIB=m
+CONFIG_SND_VX_LIB=m
+CONFIG_SND_AC97_CODEC=m
+CONFIG_SND_DUMMY=m
+CONFIG_SND_VIRMIDI=m
+CONFIG_SND_MTPAV=m
+CONFIG_SND_MTS64=m
+CONFIG_SND_SERIAL_U16550=m
+CONFIG_SND_MPU401=m
+# CONFIG_SND_PORTMAN2X4 is not set
+
+#
+# PCI devices
+#
+CONFIG_SND_AD1889=m
+CONFIG_SND_ALS300=m
+CONFIG_SND_ALI5451=m
+CONFIG_SND_ATIIXP=m
+CONFIG_SND_ATIIXP_MODEM=m
+CONFIG_SND_AU8810=m
+CONFIG_SND_AU8820=m
+CONFIG_SND_AU8830=m
+CONFIG_SND_AZT3328=m
+CONFIG_SND_BT87X=m
+# CONFIG_SND_BT87X_OVERCLOCK is not set
+CONFIG_SND_CA0106=m
+CONFIG_SND_CMIPCI=m
+CONFIG_SND_CS4281=m
+CONFIG_SND_CS46XX=m
+CONFIG_SND_CS46XX_NEW_DSP=y
+CONFIG_SND_DARLA20=m
+CONFIG_SND_GINA20=m
+CONFIG_SND_LAYLA20=m
+CONFIG_SND_DARLA24=m
+CONFIG_SND_GINA24=m
+CONFIG_SND_LAYLA24=m
+CONFIG_SND_MONA=m
+CONFIG_SND_MIA=m
+CONFIG_SND_ECHO3G=m
+CONFIG_SND_INDIGO=m
+CONFIG_SND_INDIGOIO=m
+CONFIG_SND_INDIGODJ=m
+CONFIG_SND_EMU10K1=m
+CONFIG_SND_EMU10K1X=m
+CONFIG_SND_ENS1370=m
+CONFIG_SND_ENS1371=m
+CONFIG_SND_ES1938=m
+CONFIG_SND_ES1968=m
+CONFIG_SND_FM801=m
+CONFIG_SND_FM801_TEA575X_BOOL=y
+CONFIG_SND_FM801_TEA575X=m
+CONFIG_SND_HDA_INTEL=m
+CONFIG_SND_HDSP=m
+CONFIG_SND_HDSPM=m
+CONFIG_SND_ICE1712=m
+CONFIG_SND_ICE1724=m
+CONFIG_SND_INTEL8X0=m
+CONFIG_SND_INTEL8X0M=m
+CONFIG_SND_KORG1212=m
+CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL=y
+CONFIG_SND_MAESTRO3=m
+CONFIG_SND_MAESTRO3_FIRMWARE_IN_KERNEL=y
+CONFIG_SND_MIXART=m
+CONFIG_SND_NM256=m
+CONFIG_SND_PCXHR=m
+CONFIG_SND_RIPTIDE=m
+CONFIG_SND_RME32=m
+CONFIG_SND_RME96=m
+CONFIG_SND_RME9652=m
+CONFIG_SND_SONICVIBES=m
+CONFIG_SND_TRIDENT=m
+CONFIG_SND_VIA82XX=m
+CONFIG_SND_VIA82XX_MODEM=m
+CONFIG_SND_VX222=m
+CONFIG_SND_YMFPCI=m
+CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y
+# CONFIG_SND_AC97_POWER_SAVE is not set
+
+#
+# ALSA MIPS devices
+#
+# CONFIG_SND_AU1X00 is not set
+
+#
+# USB devices
+#
+CONFIG_SND_USB_AUDIO=m
+# CONFIG_SND_USB_CAIAQ is not set
+
+#
+# PCMCIA devices
+#
+CONFIG_SND_VXPOCKET=m
+CONFIG_SND_PDAUDIOCF=m
+
+#
+# System on Chip audio support
+#
+# CONFIG_SND_SOC is not set
+
+#
+# SoC Audio support for SuperH
+#
+
+#
+# Open Sound System
+#
+CONFIG_SOUND_PRIME=m
+CONFIG_SOUND_TRIDENT=m
+# CONFIG_SOUND_MSNDCLAS is not set
+# CONFIG_SOUND_MSNDPIN is not set
+CONFIG_AC97_BUS=m
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=m
+CONFIG_USB_HIDINPUT_POWERBOOK=y
+# CONFIG_HID_FF is not set
+CONFIG_USB_HIDDEV=y
+
+#
+# USB HID Boot Protocol drivers
+#
+CONFIG_USB_KBD=m
+CONFIG_USB_MOUSE=m
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+CONFIG_USB=m
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+CONFIG_USB_SUSPEND=y
+# CONFIG_USB_PERSIST is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+CONFIG_USB_EHCI_HCD=m
+CONFIG_USB_EHCI_SPLIT_ISO=y
+CONFIG_USB_EHCI_ROOT_HUB_TT=y
+CONFIG_USB_EHCI_TT_NEWSCHED=y
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=m
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+CONFIG_USB_UHCI_HCD=m
+CONFIG_USB_U132_HCD=m
+CONFIG_USB_SL811_HCD=m
+CONFIG_USB_SL811_CS=m
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+CONFIG_USB_ACM=m
+CONFIG_USB_PRINTER=m
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=m
+# CONFIG_USB_STORAGE_DEBUG is not set
+CONFIG_USB_STORAGE_DATAFAB=y
+CONFIG_USB_STORAGE_FREECOM=y
+CONFIG_USB_STORAGE_ISD200=y
+CONFIG_USB_STORAGE_DPCM=y
+CONFIG_USB_STORAGE_USBAT=y
+CONFIG_USB_STORAGE_SDDR09=y
+CONFIG_USB_STORAGE_SDDR55=y
+CONFIG_USB_STORAGE_JUMPSHOT=y
+CONFIG_USB_STORAGE_ALAUDA=y
+CONFIG_USB_STORAGE_KARMA=y
+CONFIG_USB_LIBUSUAL=y
+
+#
+# USB Imaging devices
+#
+CONFIG_USB_MDC800=m
+CONFIG_USB_MICROTEK=m
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+CONFIG_USB_USS720=m
+
+#
+# USB Serial Converter support
+#
+CONFIG_USB_SERIAL=m
+CONFIG_USB_SERIAL_GENERIC=y
+CONFIG_USB_SERIAL_AIRCABLE=m
+CONFIG_USB_SERIAL_AIRPRIME=m
+CONFIG_USB_SERIAL_ARK3116=m
+CONFIG_USB_SERIAL_BELKIN=m
+CONFIG_USB_SERIAL_WHITEHEAT=m
+CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m
+CONFIG_USB_SERIAL_CP2101=m
+CONFIG_USB_SERIAL_CYPRESS_M8=m
+CONFIG_USB_SERIAL_EMPEG=m
+CONFIG_USB_SERIAL_FTDI_SIO=m
+CONFIG_USB_SERIAL_FUNSOFT=m
+CONFIG_USB_SERIAL_VISOR=m
+CONFIG_USB_SERIAL_IPAQ=m
+CONFIG_USB_SERIAL_IR=m
+CONFIG_USB_SERIAL_EDGEPORT=m
+CONFIG_USB_SERIAL_EDGEPORT_TI=m
+CONFIG_USB_SERIAL_GARMIN=m
+CONFIG_USB_SERIAL_IPW=m
+CONFIG_USB_SERIAL_KEYSPAN_PDA=m
+CONFIG_USB_SERIAL_KEYSPAN=m
+# CONFIG_USB_SERIAL_KEYSPAN_MPR is not set
+# CONFIG_USB_SERIAL_KEYSPAN_USA28 is not set
+# CONFIG_USB_SERIAL_KEYSPAN_USA28X is not set
+# CONFIG_USB_SERIAL_KEYSPAN_USA28XA is not set
+# CONFIG_USB_SERIAL_KEYSPAN_USA28XB is not set
+# CONFIG_USB_SERIAL_KEYSPAN_USA19 is not set
+# CONFIG_USB_SERIAL_KEYSPAN_USA18X is not set
+# CONFIG_USB_SERIAL_KEYSPAN_USA19W is not set
+# CONFIG_USB_SERIAL_KEYSPAN_USA19QW is not set
+# CONFIG_USB_SERIAL_KEYSPAN_USA19QI is not set
+# CONFIG_USB_SERIAL_KEYSPAN_USA49W is not set
+# CONFIG_USB_SERIAL_KEYSPAN_USA49WLC is not set
+CONFIG_USB_SERIAL_KLSI=m
+CONFIG_USB_SERIAL_KOBIL_SCT=m
+CONFIG_USB_SERIAL_MCT_U232=m
+CONFIG_USB_SERIAL_MOS7720=m
+CONFIG_USB_SERIAL_MOS7840=m
+CONFIG_USB_SERIAL_NAVMAN=m
+CONFIG_USB_SERIAL_PL2303=m
+# CONFIG_USB_SERIAL_OTI6858 is not set
+CONFIG_USB_SERIAL_HP4X=m
+CONFIG_USB_SERIAL_SAFE=m
+# CONFIG_USB_SERIAL_SAFE_PADDED is not set
+CONFIG_USB_SERIAL_SIERRAWIRELESS=m
+CONFIG_USB_SERIAL_TI=m
+CONFIG_USB_SERIAL_CYBERJACK=m
+CONFIG_USB_SERIAL_XIRCOM=m
+CONFIG_USB_SERIAL_OPTION=m
+CONFIG_USB_SERIAL_OMNINET=m
+# CONFIG_USB_SERIAL_DEBUG is not set
+CONFIG_USB_EZUSB=y
+
+#
+# USB Miscellaneous drivers
+#
+CONFIG_USB_EMI62=m
+CONFIG_USB_EMI26=m
+CONFIG_USB_ADUTUX=m
+CONFIG_USB_AUERSWALD=m
+CONFIG_USB_RIO500=m
+CONFIG_USB_LEGOTOWER=m
+CONFIG_USB_LCD=m
+# CONFIG_USB_BERRY_CHARGE is not set
+CONFIG_USB_LED=m
+CONFIG_USB_CYPRESS_CY7C63=m
+CONFIG_USB_CYTHERM=m
+CONFIG_USB_PHIDGET=m
+CONFIG_USB_PHIDGETKIT=m
+CONFIG_USB_PHIDGETMOTORCONTROL=m
+CONFIG_USB_PHIDGETSERVO=m
+CONFIG_USB_IDMOUSE=m
+CONFIG_USB_FTDI_ELAN=m
+CONFIG_USB_APPLEDISPLAY=m
+CONFIG_USB_SISUSBVGA=m
+# CONFIG_USB_SISUSBVGA_CON is not set
+CONFIG_USB_LD=m
+CONFIG_USB_TRANCEVIBRATOR=m
+# CONFIG_USB_IOWARRIOR is not set
+CONFIG_USB_TEST=m
+
+#
+# USB DSL modem support
+#
+CONFIG_USB_ATM=m
+CONFIG_USB_SPEEDTOUCH=m
+CONFIG_USB_CXACRU=m
+CONFIG_USB_UEAGLEATM=m
+CONFIG_USB_XUSBATM=m
+
+#
+# USB Gadget Support
+#
+CONFIG_USB_GADGET=m
+# CONFIG_USB_GADGET_DEBUG_FILES is not set
+CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_AMD5536UDC is not set
+# CONFIG_USB_GADGET_FSL_USB2 is not set
+CONFIG_USB_GADGET_NET2280=y
+CONFIG_USB_NET2280=m
+# CONFIG_USB_GADGET_PXA2XX is not set
+# CONFIG_USB_GADGET_M66592 is not set
+# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LH7A40X is not set
+# CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
+# CONFIG_USB_GADGET_AT91 is not set
+# CONFIG_USB_GADGET_DUMMY_HCD is not set
+CONFIG_USB_GADGET_DUALSPEED=y
+CONFIG_USB_ZERO=m
+CONFIG_USB_ETH=m
+CONFIG_USB_ETH_RNDIS=y
+CONFIG_USB_GADGETFS=m
+CONFIG_USB_FILE_STORAGE=m
+# CONFIG_USB_FILE_STORAGE_TEST is not set
+CONFIG_USB_G_SERIAL=m
+CONFIG_USB_MIDI_GADGET=m
+CONFIG_MMC=m
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_UNSAFE_RESUME is not set
+
+#
+# MMC/SD Card Drivers
+#
+CONFIG_MMC_BLOCK=m
+CONFIG_MMC_BLOCK_BOUNCE=y
+
+#
+# MMC/SD Host Controller Drivers
+#
+CONFIG_MMC_SDHCI=m
+CONFIG_MMC_TIFM_SD=m
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=m
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+# CONFIG_LEDS_TRIGGERS is not set
+CONFIG_INFINIBAND=m
+CONFIG_INFINIBAND_USER_MAD=m
+CONFIG_INFINIBAND_USER_ACCESS=m
+CONFIG_INFINIBAND_USER_MEM=y
+CONFIG_INFINIBAND_ADDR_TRANS=y
+CONFIG_INFINIBAND_MTHCA=m
+CONFIG_INFINIBAND_MTHCA_DEBUG=y
+CONFIG_INFINIBAND_AMSO1100=m
+CONFIG_INFINIBAND_AMSO1100_DEBUG=y
+# CONFIG_MLX4_INFINIBAND is not set
+CONFIG_INFINIBAND_IPOIB=m
+# CONFIG_INFINIBAND_IPOIB_CM is not set
+CONFIG_INFINIBAND_IPOIB_DEBUG=y
+# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set
+CONFIG_INFINIBAND_SRP=m
+CONFIG_INFINIBAND_ISER=m
+CONFIG_RTC_LIB=m
+CONFIG_RTC_CLASS=m
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+CONFIG_RTC_INTF_DEV_UIE_EMUL=y
+CONFIG_RTC_DRV_TEST=m
+
+#
+# I2C RTC drivers
+#
+CONFIG_RTC_DRV_DS1307=m
+CONFIG_RTC_DRV_DS1672=m
+# CONFIG_RTC_DRV_MAX6900 is not set
+CONFIG_RTC_DRV_RS5C372=m
+CONFIG_RTC_DRV_ISL1208=m
+CONFIG_RTC_DRV_X1205=m
+CONFIG_RTC_DRV_PCF8563=m
+CONFIG_RTC_DRV_PCF8583=m
+# CONFIG_RTC_DRV_M41T80 is not set
+
+#
+# SPI RTC drivers
+#
+CONFIG_RTC_DRV_RS5C348=m
+CONFIG_RTC_DRV_MAX6902=m
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+CONFIG_RTC_DRV_DS1553=m
+# CONFIG_RTC_DRV_STK17TA8 is not set
+CONFIG_RTC_DRV_DS1742=m
+CONFIG_RTC_DRV_M48T86=m
+# CONFIG_RTC_DRV_M48T59 is not set
+CONFIG_RTC_DRV_V3020=m
+
+#
+# on-CPU RTC drivers
+#
+
+#
+# DMA Engine support
+#
+CONFIG_DMA_ENGINE=y
+
+#
+# DMA Clients
+#
+CONFIG_NET_DMA=y
+
+#
+# DMA Devices
+#
+CONFIG_INTEL_IOATDMA=m
+# CONFIG_AUXDISPLAY is not set
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=m
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+CONFIG_EXT2_FS_SECURITY=y
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=m
+CONFIG_EXT3_FS_XATTR=y
+CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT3_FS_SECURITY=y
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=m
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=m
+CONFIG_REISERFS_FS=m
+# CONFIG_REISERFS_CHECK is not set
+# CONFIG_REISERFS_PROC_INFO is not set
+CONFIG_REISERFS_FS_XATTR=y
+CONFIG_REISERFS_FS_POSIX_ACL=y
+CONFIG_REISERFS_FS_SECURITY=y
+CONFIG_JFS_FS=m
+CONFIG_JFS_POSIX_ACL=y
+CONFIG_JFS_SECURITY=y
+# CONFIG_JFS_DEBUG is not set
+CONFIG_JFS_STATISTICS=y
+CONFIG_FS_POSIX_ACL=y
+CONFIG_XFS_FS=m
+CONFIG_XFS_QUOTA=y
+CONFIG_XFS_SECURITY=y
+CONFIG_XFS_POSIX_ACL=y
+CONFIG_XFS_RT=y
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+CONFIG_MINIX_FS=m
+CONFIG_ROMFS_FS=m
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+CONFIG_QUOTA=y
+CONFIG_QFMT_V1=m
+CONFIG_QFMT_V2=m
+CONFIG_QUOTACTL=y
+CONFIG_DNOTIFY=y
+CONFIG_AUTOFS_FS=m
+CONFIG_AUTOFS4_FS=m
+CONFIG_FUSE_FS=m
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+CONFIG_ZISOFS=y
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+CONFIG_NTFS_FS=m
+# CONFIG_NTFS_DEBUG is not set
+# CONFIG_NTFS_RW is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+CONFIG_CONFIGFS_FS=m
+
+#
+# Miscellaneous filesystems
+#
+CONFIG_ADFS_FS=m
+# CONFIG_ADFS_FS_RW is not set
+CONFIG_AFFS_FS=m
+CONFIG_ECRYPT_FS=m
+CONFIG_HFS_FS=m
+CONFIG_HFSPLUS_FS=m
+CONFIG_BEFS_FS=m
+# CONFIG_BEFS_DEBUG is not set
+CONFIG_BFS_FS=m
+CONFIG_EFS_FS=m
+CONFIG_JFFS2_FS=m
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+CONFIG_CRAMFS=y
+CONFIG_VXFS_FS=m
+CONFIG_HPFS_FS=m
+CONFIG_QNX4FS_FS=m
+CONFIG_SYSV_FS=m
+CONFIG_UFS_FS=m
+# CONFIG_UFS_FS_WRITE is not set
+# CONFIG_UFS_DEBUG is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=m
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+CONFIG_NFS_V4=y
+CONFIG_NFS_DIRECTIO=y
+CONFIG_NFSD=m
+CONFIG_NFSD_V3=y
+# CONFIG_NFSD_V3_ACL is not set
+CONFIG_NFSD_V4=y
+CONFIG_NFSD_TCP=y
+CONFIG_LOCKD=m
+CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=m
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=m
+CONFIG_SUNRPC_GSS=m
+# CONFIG_SUNRPC_BIND34 is not set
+CONFIG_RPCSEC_GSS_KRB5=m
+CONFIG_RPCSEC_GSS_SPKM3=m
+CONFIG_SMB_FS=m
+# CONFIG_SMB_NLS_DEFAULT is not set
+CONFIG_CIFS=m
+# CONFIG_CIFS_STATS is not set
+# CONFIG_CIFS_WEAK_PW_HASH is not set
+# CONFIG_CIFS_XATTR is not set
+# CONFIG_CIFS_DEBUG2 is not set
+# CONFIG_CIFS_EXPERIMENTAL is not set
+CONFIG_NCP_FS=m
+CONFIG_NCPFS_PACKET_SIGNING=y
+CONFIG_NCPFS_IOCTL_LOCKING=y
+CONFIG_NCPFS_STRONG=y
+CONFIG_NCPFS_NFS_NS=y
+CONFIG_NCPFS_OS2_NS=y
+# CONFIG_NCPFS_SMALLDOS is not set
+CONFIG_NCPFS_NLS=y
+CONFIG_NCPFS_EXTRAS=y
+CONFIG_CODA_FS=m
+# CONFIG_CODA_FS_OLD_API is not set
+CONFIG_AFS_FS=m
+# CONFIG_AFS_DEBUG is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+CONFIG_ACORN_PARTITION=y
+# CONFIG_ACORN_PARTITION_CUMANA is not set
+# CONFIG_ACORN_PARTITION_EESOX is not set
+CONFIG_ACORN_PARTITION_ICS=y
+# CONFIG_ACORN_PARTITION_ADFS is not set
+# CONFIG_ACORN_PARTITION_POWERTEC is not set
+CONFIG_ACORN_PARTITION_RISCIX=y
+CONFIG_OSF_PARTITION=y
+CONFIG_AMIGA_PARTITION=y
+CONFIG_ATARI_PARTITION=y
+CONFIG_MAC_PARTITION=y
+CONFIG_MSDOS_PARTITION=y
+CONFIG_BSD_DISKLABEL=y
+CONFIG_MINIX_SUBPARTITION=y
+CONFIG_SOLARIS_X86_PARTITION=y
+CONFIG_UNIXWARE_DISKLABEL=y
+CONFIG_LDM_PARTITION=y
+# CONFIG_LDM_DEBUG is not set
+CONFIG_SGI_PARTITION=y
+CONFIG_ULTRIX_PARTITION=y
+CONFIG_SUN_PARTITION=y
+CONFIG_KARMA_PARTITION=y
+CONFIG_EFI_PARTITION=y
+# CONFIG_SYSV68_PARTITION is not set
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="cp437"
+CONFIG_NLS_CODEPAGE_437=m
+CONFIG_NLS_CODEPAGE_737=m
+CONFIG_NLS_CODEPAGE_775=m
+CONFIG_NLS_CODEPAGE_850=m
+CONFIG_NLS_CODEPAGE_852=m
+CONFIG_NLS_CODEPAGE_855=m
+CONFIG_NLS_CODEPAGE_857=m
+CONFIG_NLS_CODEPAGE_860=m
+CONFIG_NLS_CODEPAGE_861=m
+CONFIG_NLS_CODEPAGE_862=m
+CONFIG_NLS_CODEPAGE_863=m
+CONFIG_NLS_CODEPAGE_864=m
+CONFIG_NLS_CODEPAGE_865=m
+CONFIG_NLS_CODEPAGE_866=m
+CONFIG_NLS_CODEPAGE_869=m
+CONFIG_NLS_CODEPAGE_936=m
+CONFIG_NLS_CODEPAGE_950=m
+CONFIG_NLS_CODEPAGE_932=m
+CONFIG_NLS_CODEPAGE_949=m
+CONFIG_NLS_CODEPAGE_874=m
+CONFIG_NLS_ISO8859_8=m
+CONFIG_NLS_CODEPAGE_1250=m
+CONFIG_NLS_CODEPAGE_1251=m
+CONFIG_NLS_ASCII=m
+CONFIG_NLS_ISO8859_1=m
+CONFIG_NLS_ISO8859_2=m
+CONFIG_NLS_ISO8859_3=m
+CONFIG_NLS_ISO8859_4=m
+CONFIG_NLS_ISO8859_5=m
+CONFIG_NLS_ISO8859_6=m
+CONFIG_NLS_ISO8859_7=m
+CONFIG_NLS_ISO8859_9=m
+CONFIG_NLS_ISO8859_13=m
+CONFIG_NLS_ISO8859_14=m
+CONFIG_NLS_ISO8859_15=m
+CONFIG_NLS_KOI8_R=m
+CONFIG_NLS_KOI8_U=m
+CONFIG_NLS_UTF8=m
+
+#
+# Distributed Lock Manager
+#
+CONFIG_DLM=m
+# CONFIG_DLM_DEBUG is not set
+
+#
+# Profiling support
+#
+CONFIG_PROFILING=y
+CONFIG_OPROFILE=m
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_CROSSCOMPILE is not set
+CONFIG_CMDLINE=""
+CONFIG_SYS_SUPPORTS_KGDB=y
+
+#
+# Security options
+#
+CONFIG_KEYS=y
+# CONFIG_KEYS_DEBUG_PROC_KEYS is not set
+CONFIG_SECURITY=y
+CONFIG_SECURITY_NETWORK=y
+# CONFIG_SECURITY_NETWORK_XFRM is not set
+CONFIG_SECURITY_CAPABILITIES=m
+CONFIG_SECURITY_ROOTPLUG=m
+CONFIG_SECURITY_SELINUX=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0
+CONFIG_SECURITY_SELINUX_DISABLE=y
+CONFIG_SECURITY_SELINUX_DEVELOP=y
+CONFIG_SECURITY_SELINUX_AVC_STATS=y
+CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1
+# CONFIG_SECURITY_SELINUX_ENABLE_SECMARK_DEFAULT is not set
+# CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX is not set
+CONFIG_XOR_BLOCKS=m
+CONFIG_ASYNC_CORE=m
+CONFIG_ASYNC_MEMCPY=m
+CONFIG_ASYNC_XOR=m
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=m
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+CONFIG_CRYPTO_NULL=m
+CONFIG_CRYPTO_MD4=m
+CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_SHA1=m
+CONFIG_CRYPTO_SHA256=m
+CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_TGR192=m
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=m
+CONFIG_CRYPTO_CBC=m
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_DES=m
+# CONFIG_CRYPTO_FCRYPT is not set
+CONFIG_CRYPTO_BLOWFISH=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_TWOFISH_COMMON=m
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_AES=m
+CONFIG_CRYPTO_CAST5=m
+CONFIG_CRYPTO_CAST6=m
+CONFIG_CRYPTO_TEA=m
+CONFIG_CRYPTO_ARC4=m
+CONFIG_CRYPTO_KHAZAD=m
+CONFIG_CRYPTO_ANUBIS=m
+CONFIG_CRYPTO_DEFLATE=m
+CONFIG_CRYPTO_MICHAEL_MIC=m
+CONFIG_CRYPTO_CRC32C=m
+# CONFIG_CRYPTO_CAMELLIA is not set
+CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_HW=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_CRC_CCITT=m
+CONFIG_CRC16=m
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+CONFIG_LIBCRC32C=m
+CONFIG_AUDIT_GENERIC=y
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=m
+CONFIG_REED_SOLOMON=m
+CONFIG_REED_SOLOMON_DEC16=y
+CONFIG_TEXTSEARCH=y
+CONFIG_TEXTSEARCH_KMP=m
+CONFIG_TEXTSEARCH_BM=m
+CONFIG_TEXTSEARCH_FSM=m
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_CHECK_SIGNATURE=y
diff --git a/arch/mips/configs/rbhma4200_defconfig b/arch/mips/configs/rbhma4200_defconfig
index 9913980add2..9383a598094 100644
--- a/arch/mips/configs/rbhma4200_defconfig
+++ b/arch/mips/configs/rbhma4200_defconfig
@@ -1,58 +1,47 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21
-# Wed May  9 23:44:19 2007
+# Linux kernel version: 2.6.23-rc1
+# Thu Aug  2 22:55:57 2007
 #
 CONFIG_MIPS=y
 
 #
 # Machine selection
 #
-# CONFIG_MIPS_MTX1 is not set
-# CONFIG_MIPS_BOSPORUS is not set
-# CONFIG_MIPS_PB1000 is not set
-# CONFIG_MIPS_PB1100 is not set
-# CONFIG_MIPS_PB1500 is not set
-# CONFIG_MIPS_PB1550 is not set
-# CONFIG_MIPS_PB1200 is not set
-# CONFIG_MIPS_DB1000 is not set
-# CONFIG_MIPS_DB1100 is not set
-# CONFIG_MIPS_DB1500 is not set
-# CONFIG_MIPS_DB1550 is not set
-# CONFIG_MIPS_DB1200 is not set
-# CONFIG_MIPS_MIRAGE is not set
+# CONFIG_MACH_ALCHEMY is not set
 # CONFIG_BASLER_EXCITE is not set
 # CONFIG_MIPS_COBALT is not set
 # CONFIG_MACH_DECSTATION is not set
 # CONFIG_MACH_JAZZ is not set
+# CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MIPS_ATLAS is not set
 # CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_SEAD is not set
-# CONFIG_WR_PPMC is not set
 # CONFIG_MIPS_SIM is not set
-# CONFIG_MIPS_XXS1500 is not set
+# CONFIG_MARKEINS is not set
+# CONFIG_MACH_VR41XX is not set
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_STB810 is not set
-# CONFIG_MACH_VR41XX is not set
+# CONFIG_PMC_MSP is not set
 # CONFIG_PMC_YOSEMITE is not set
 # CONFIG_QEMU is not set
-# CONFIG_MARKEINS is not set
 # CONFIG_SGI_IP22 is not set
 # CONFIG_SGI_IP27 is not set
 # CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
 # CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
 # CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_CARMEL is not set
 # CONFIG_SIBYTE_PTSWARM is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_BIGSUR is not set
 # CONFIG_SNI_RM is not set
 # CONFIG_TOSHIBA_JMR3927 is not set
 CONFIG_TOSHIBA_RBTX4927=y
 # CONFIG_TOSHIBA_RBTX4938 is not set
+# CONFIG_WR_PPMC is not set
 # CONFIG_TOSHIBA_FPCIB0 is not set
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
@@ -65,17 +54,20 @@ CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
-CONFIG_I8259=y
+# CONFIG_NO_IOPORT is not set
 CONFIG_CPU_BIG_ENDIAN=y
 # CONFIG_CPU_LITTLE_ENDIAN is not set
 CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
 CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+CONFIG_IRQ_CPU=y
+CONFIG_IRQ_TXX9=y
 CONFIG_SWAP_IO_SPACE=y
 CONFIG_MIPS_L1_CACHE_SHIFT=5
 
 #
 # CPU selection
 #
+# CONFIG_CPU_LOONGSON2 is not set
 # CONFIG_CPU_MIPS32_R1 is not set
 # CONFIG_CPU_MIPS32_R2 is not set
 # CONFIG_CPU_MIPS64_R1 is not set
@@ -114,22 +106,18 @@ CONFIG_CPU_HAS_PREFETCH=y
 CONFIG_MIPS_MT_DISABLED=y
 # CONFIG_MIPS_MT_SMP is not set
 # CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_VPE_LOADER is not set
 CONFIG_CPU_HAS_LLSC=y
 CONFIG_CPU_HAS_SYNC=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_ARCH_FLATMEM_ENABLE=y
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
 # CONFIG_HZ_48 is not set
 # CONFIG_HZ_100 is not set
 # CONFIG_HZ_128 is not set
@@ -142,31 +130,24 @@ CONFIG_HZ=250
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
-# CONFIG_KEXEC is not set
+# CONFIG_SECCOMP is not set
 CONFIG_LOCKDEP_SUPPORT=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
-CONFIG_EXPERIMENTAL=y
+# CONFIG_EXPERIMENTAL is not set
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
-# CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
@@ -175,7 +156,6 @@ CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
 CONFIG_SYSCTL_SYSCALL=y
@@ -187,7 +167,11 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 # CONFIG_FUTEX is not set
+CONFIG_ANON_INODES=y
 # CONFIG_EPOLL is not set
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_SLAB=y
@@ -195,19 +179,11 @@ CONFIG_SLAB=y
 # CONFIG_SLOB is not set
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 # CONFIG_MODULE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_KMOD=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
@@ -273,7 +249,6 @@ CONFIG_IP_PNP=y
 # CONFIG_NET_IPIP is not set
 # CONFIG_NET_IPGRE is not set
 # CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
 # CONFIG_SYN_COOKIES is not set
 # CONFIG_INET_AH is not set
 # CONFIG_INET_ESP is not set
@@ -288,38 +263,17 @@ CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
 # CONFIG_INET6_XFRM_TUNNEL is not set
 # CONFIG_INET6_TUNNEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
 # CONFIG_VLAN_8021Q is not set
 # CONFIG_DECNET is not set
 # CONFIG_LLC2 is not set
 # CONFIG_IPX is not set
 # CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
 
 #
 # QoS and/or fair queueing
@@ -333,14 +287,12 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
-# CONFIG_AF_RXRPC is not set
 
 #
 # Wireless
 #
 # CONFIG_CFG80211 is not set
 # CONFIG_WIRELESS_EXT is not set
-# CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
 
@@ -354,30 +306,13 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
 # CONFIG_BLK_DEV_COW_COMMON is not set
 CONFIG_BLK_DEV_LOOP=y
 # CONFIG_BLK_DEV_CRYPTOLOOP is not set
@@ -389,18 +324,7 @@ CONFIG_BLK_DEV_RAM_SIZE=8192
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_PHANTOM is not set
-# CONFIG_SGI_IOC4 is not set
-# CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+# CONFIG_MISC_DEVICES is not set
 # CONFIG_IDE is not set
 
 #
@@ -408,16 +332,9 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -428,83 +345,34 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # IEEE 1394 (FireWire) support
 #
-# CONFIG_IEEE1394 is not set
 
 #
-# I2O device support
+# An alternative FireWire stack is available with EXPERIMENTAL=y
 #
+# CONFIG_IEEE1394 is not set
 # CONFIG_I2O is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
 # CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 # CONFIG_MII is not set
+# CONFIG_AX88796 is not set
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
 # CONFIG_DM9000 is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 CONFIG_NE2000=y
 # CONFIG_NET_PCI is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SKGE is not set
-# CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-# CONFIG_BNX2 is not set
-# CONFIG_QLA3XXX is not set
-# CONFIG_ATL1 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_CHELSIO_T1 is not set
-# CONFIG_CHELSIO_T3 is not set
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-# CONFIG_MYRI10GE is not set
-# CONFIG_NETXEN_NIC is not set
-
-#
-# Token Ring devices
-#
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
 # CONFIG_TR is not set
 
 #
@@ -512,28 +380,13 @@ CONFIG_NE2000=y
 #
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
-
-#
-# Wan interfaces
-#
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -577,29 +430,14 @@ CONFIG_SERIAL_TXX9_STDSERIAL=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
 # CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
 
@@ -608,11 +446,8 @@ CONFIG_DEVPORT=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -624,11 +459,8 @@ CONFIG_DEVPORT=y
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
 
 #
 # Graphics support
@@ -640,56 +472,17 @@ CONFIG_DEVPORT=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 
 #
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-CONFIG_USB_ARCH_HAS_EHCI=y
-# CONFIG_USB is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
+# CONFIG_USB_SUPPORT is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_HCTOSYS=y
@@ -706,19 +499,18 @@ CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_DRV_TEST is not set
 
 #
-# I2C RTC drivers
-#
-
-#
 # SPI RTC drivers
 #
 
 #
 # Platform RTC drivers
 #
+# CONFIG_RTC_DRV_CMOS is not set
 # CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 CONFIG_RTC_DRV_DS1742=y
 # CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
 # CONFIG_RTC_DRV_V3020 is not set
 
 #
@@ -739,24 +531,19 @@ CONFIG_RTC_DRV_DS1742=y
 #
 
 #
-# Auxiliary Display support
-#
-
-#
-# Virtualization
+# Userspace I/O
 #
+# CONFIG_UIO is not set
 
 #
 # File systems
 #
 # CONFIG_EXT2_FS is not set
 # CONFIG_EXT3_FS is not set
-# CONFIG_EXT4DEV_FS is not set
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
 # CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
@@ -793,18 +580,11 @@ CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
 
 #
 # Miscellaneous filesystems
 #
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
 # CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_HPFS_FS is not set
@@ -818,7 +598,6 @@ CONFIG_RAMFS=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
 # CONFIG_NFS_DIRECTIO is not set
 # CONFIG_NFSD is not set
 CONFIG_ROOT_NFS=y
@@ -826,15 +605,10 @@ CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_BIND34 is not set
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
 # CONFIG_CIFS is not set
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -848,16 +622,6 @@ CONFIG_MSDOS_PARTITION=y
 # CONFIG_NLS is not set
 
 #
-# Distributed Lock Manager
-#
-# CONFIG_DLM is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
 # Kernel hacking
 #
 CONFIG_TRACE_IRQFLAGS_SUPPORT=y
@@ -877,10 +641,6 @@ CONFIG_SYS_SUPPORTS_KGDB=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 # CONFIG_CRYPTO is not set
 
 #
@@ -889,7 +649,9 @@ CONFIG_SYS_SUPPORTS_KGDB=y
 CONFIG_BITREVERSE=y
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
diff --git a/arch/mips/configs/rbhma4500_defconfig b/arch/mips/configs/rbhma4500_defconfig
index 40453cd7c70..d1b56cc0fd7 100644
--- a/arch/mips/configs/rbhma4500_defconfig
+++ b/arch/mips/configs/rbhma4500_defconfig
@@ -1,48 +1,47 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc5
-# Fri Jun 22 21:39:45 2007
+# Linux kernel version: 2.6.23-rc1
+# Thu Aug  2 22:59:53 2007
 #
 CONFIG_MIPS=y
 
 #
 # Machine selection
 #
-CONFIG_ZONE_DMA=y
-# CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MACH_ALCHEMY is not set
 # CONFIG_BASLER_EXCITE is not set
 # CONFIG_MIPS_COBALT is not set
 # CONFIG_MACH_DECSTATION is not set
 # CONFIG_MACH_JAZZ is not set
+# CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MIPS_ATLAS is not set
 # CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_SEAD is not set
-# CONFIG_WR_PPMC is not set
 # CONFIG_MIPS_SIM is not set
+# CONFIG_MARKEINS is not set
+# CONFIG_MACH_VR41XX is not set
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_STB810 is not set
-# CONFIG_MACH_VR41XX is not set
 # CONFIG_PMC_MSP is not set
 # CONFIG_PMC_YOSEMITE is not set
 # CONFIG_QEMU is not set
-# CONFIG_MARKEINS is not set
 # CONFIG_SGI_IP22 is not set
 # CONFIG_SGI_IP27 is not set
 # CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
 # CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
 # CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_CARMEL is not set
 # CONFIG_SIBYTE_PTSWARM is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_BIGSUR is not set
 # CONFIG_SNI_RM is not set
 # CONFIG_TOSHIBA_JMR3927 is not set
 # CONFIG_TOSHIBA_RBTX4927 is not set
 CONFIG_TOSHIBA_RBTX4938=y
+# CONFIG_WR_PPMC is not set
 
 #
 # Multiplex Pin Select
@@ -61,17 +60,16 @@ CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_I8259=y
 # CONFIG_NO_IOPORT is not set
 CONFIG_GENERIC_GPIO=y
 # CONFIG_CPU_BIG_ENDIAN is not set
 CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
 CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+CONFIG_IRQ_CPU=y
+CONFIG_IRQ_TXX9=y
 CONFIG_SWAP_IO_SPACE=y
 CONFIG_MIPS_L1_CACHE_SHIFT=5
-CONFIG_HAVE_STD_PC_SERIAL_PORT=y
 
 #
 # CPU selection
@@ -114,22 +112,18 @@ CONFIG_CPU_HAS_PREFETCH=y
 CONFIG_MIPS_MT_DISABLED=y
 # CONFIG_MIPS_MT_SMP is not set
 # CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_VPE_LOADER is not set
 CONFIG_CPU_HAS_LLSC=y
 CONFIG_CPU_HAS_SYNC=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_ARCH_FLATMEM_ENABLE=y
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=1
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
 # CONFIG_HZ_48 is not set
 # CONFIG_HZ_100 is not set
 # CONFIG_HZ_128 is not set
@@ -142,31 +136,24 @@ CONFIG_HZ=250
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
-# CONFIG_KEXEC is not set
+# CONFIG_SECCOMP is not set
 CONFIG_LOCKDEP_SUPPORT=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
-CONFIG_EXPERIMENTAL=y
+# CONFIG_EXPERIMENTAL is not set
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
-# CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
@@ -175,7 +162,6 @@ CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
 CONFIG_SYSCTL_SYSCALL=y
@@ -199,19 +185,11 @@ CONFIG_SLAB=y
 # CONFIG_SLOB is not set
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 # CONFIG_MODULE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_KMOD=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
@@ -277,7 +255,6 @@ CONFIG_IP_PNP=y
 # CONFIG_NET_IPIP is not set
 # CONFIG_NET_IPGRE is not set
 # CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
 # CONFIG_SYN_COOKIES is not set
 # CONFIG_INET_AH is not set
 # CONFIG_INET_ESP is not set
@@ -292,26 +269,17 @@ CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
 # CONFIG_INET6_XFRM_TUNNEL is not set
 # CONFIG_INET6_TUNNEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
-# CONFIG_IP_DCCP is not set
-# CONFIG_IP_SCTP is not set
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
 # CONFIG_VLAN_8021Q is not set
 # CONFIG_DECNET is not set
 # CONFIG_LLC2 is not set
 # CONFIG_IPX is not set
 # CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
 
 #
 # QoS and/or fair queueing
@@ -325,14 +293,12 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
-# CONFIG_AF_RXRPC is not set
 
 #
 # Wireless
 #
 # CONFIG_CFG80211 is not set
 # CONFIG_WIRELESS_EXT is not set
-# CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
 
@@ -346,30 +312,13 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
 # CONFIG_BLK_DEV_COW_COMMON is not set
 CONFIG_BLK_DEV_LOOP=y
 # CONFIG_BLK_DEV_CRYPTOLOOP is not set
@@ -381,14 +330,7 @@ CONFIG_BLK_DEV_RAM_SIZE=8192
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_PHANTOM is not set
-# CONFIG_SGI_IOC4 is not set
-# CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
+# CONFIG_MISC_DEVICES is not set
 # CONFIG_IDE is not set
 
 #
@@ -396,12 +338,9 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -412,39 +351,28 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # IEEE 1394 (FireWire) support
 #
-# CONFIG_FIREWIRE is not set
-# CONFIG_IEEE1394 is not set
 
 #
-# I2O device support
+# An alternative FireWire stack is available with EXPERIMENTAL=y
 #
+# CONFIG_IEEE1394 is not set
 # CONFIG_I2O is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
+# CONFIG_AX88796 is not set
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
 # CONFIG_DM9000 is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 CONFIG_NE2000=y
@@ -461,14 +389,12 @@ CONFIG_TC35815=y
 # CONFIG_FEALNX is not set
 # CONFIG_NATSEMI is not set
 # CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
 # CONFIG_8139TOO is not set
 # CONFIG_SIS900 is not set
 # CONFIG_EPIC100 is not set
 # CONFIG_SUNDANCE is not set
 # CONFIG_TLAN is not set
 # CONFIG_VIA_RHINE is not set
-# CONFIG_SC92031 is not set
 # CONFIG_NETDEV_1000 is not set
 # CONFIG_NETDEV_10000 is not set
 # CONFIG_TR is not set
@@ -480,22 +406,11 @@ CONFIG_TC35815=y
 # CONFIG_WLAN_80211 is not set
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -534,24 +449,14 @@ CONFIG_SERIAL_TXX9_STDSERIAL=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
 # CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
 
@@ -564,19 +469,15 @@ CONFIG_SPI_MASTER=y
 #
 # SPI Master Controller Drivers
 #
-# CONFIG_SPI_BITBANG is not set
 CONFIG_SPI_TXX9=y
 
 #
 # SPI Protocol Masters
 #
 CONFIG_SPI_AT25=y
-# CONFIG_SPI_SPIDEV is not set
-
-#
-# Dallas's 1-wire bus
-#
+# CONFIG_SPI_TLE62X0 is not set
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -601,56 +502,17 @@ CONFIG_SPI_AT25=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 
 #
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-CONFIG_USB_ARCH_HAS_EHCI=y
-# CONFIG_USB is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
+# CONFIG_USB_SUPPORT is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_HCTOSYS=y
@@ -667,10 +529,6 @@ CONFIG_RTC_INTF_DEV_UIE_EMUL=y
 # CONFIG_RTC_DRV_TEST is not set
 
 #
-# I2C RTC drivers
-#
-
-#
 # SPI RTC drivers
 #
 CONFIG_RTC_DRV_RS5C348=y
@@ -681,8 +539,10 @@ CONFIG_RTC_DRV_RS5C348=y
 #
 # CONFIG_RTC_DRV_CMOS is not set
 # CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
 # CONFIG_RTC_DRV_V3020 is not set
 
 #
@@ -703,16 +563,19 @@ CONFIG_RTC_DRV_RS5C348=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 # CONFIG_EXT2_FS is not set
 # CONFIG_EXT3_FS is not set
-# CONFIG_EXT4DEV_FS is not set
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
 # CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
@@ -749,18 +612,11 @@ CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
 
 #
 # Miscellaneous filesystems
 #
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
 # CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_HPFS_FS is not set
@@ -774,7 +630,6 @@ CONFIG_RAMFS=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
 # CONFIG_NFS_DIRECTIO is not set
 # CONFIG_NFSD is not set
 CONFIG_ROOT_NFS=y
@@ -782,15 +637,10 @@ CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_BIND34 is not set
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
 # CONFIG_CIFS is not set
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -804,16 +654,6 @@ CONFIG_MSDOS_PARTITION=y
 # CONFIG_NLS is not set
 
 #
-# Distributed Lock Manager
-#
-# CONFIG_DLM is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
 # Kernel hacking
 #
 CONFIG_TRACE_IRQFLAGS_SUPPORT=y
@@ -833,10 +673,6 @@ CONFIG_SYS_SUPPORTS_KGDB=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 # CONFIG_CRYPTO is not set
 
 #
@@ -847,6 +683,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig
index e72fdf36b3f..3ed991ae0eb 100644
--- a/arch/mips/configs/sb1250-swarm_defconfig
+++ b/arch/mips/configs/sb1250-swarm_defconfig
@@ -70,7 +70,6 @@ CONFIG_SIBYTE_HAS_LDT=y
 CONFIG_SIBYTE_CFE=y
 # CONFIG_SIBYTE_CFE_CONSOLE is not set
 # CONFIG_SIBYTE_BUS_WATCHER is not set
-# CONFIG_SIBYTE_SB1250_PROF is not set
 # CONFIG_SIBYTE_TBPROF is not set
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
@@ -566,7 +565,7 @@ CONFIG_MII=y
 # CONFIG_HAMACHI is not set
 # CONFIG_YELLOWFIN is not set
 # CONFIG_R8169 is not set
-CONFIG_NET_SB1250_MAC=y
+CONFIG_SB1250_MAC=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
@@ -655,8 +654,8 @@ CONFIG_MOXA_SMARTIO_NEW=m
 # CONFIG_SX is not set
 # CONFIG_RIO is not set
 # CONFIG_STALDRV is not set
-CONFIG_SIBYTE_SB1250_DUART=y
-CONFIG_SIBYTE_SB1250_DUART_CONSOLE=y
+CONFIG_SERIAL_SB1250_DUART=y
+CONFIG_SERIAL_SB1250_DUART_CONSOLE=y
 
 #
 # Serial drivers
diff --git a/arch/mips/configs/tb0219_defconfig b/arch/mips/configs/tb0219_defconfig
index e9f2cef4c71..326aa7aa40e 100644
--- a/arch/mips/configs/tb0219_defconfig
+++ b/arch/mips/configs/tb0219_defconfig
@@ -1,60 +1,47 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21-rc6
-# Sun Apr 15 01:06:01 2007
+# Linux kernel version: 2.6.23-rc2
+# Wed Aug  8 16:11:47 2007
 #
 CONFIG_MIPS=y
 
 #
 # Machine selection
 #
-CONFIG_ZONE_DMA=y
-# CONFIG_MIPS_MTX1 is not set
-# CONFIG_MIPS_BOSPORUS is not set
-# CONFIG_MIPS_PB1000 is not set
-# CONFIG_MIPS_PB1100 is not set
-# CONFIG_MIPS_PB1500 is not set
-# CONFIG_MIPS_PB1550 is not set
-# CONFIG_MIPS_PB1200 is not set
-# CONFIG_MIPS_DB1000 is not set
-# CONFIG_MIPS_DB1100 is not set
-# CONFIG_MIPS_DB1500 is not set
-# CONFIG_MIPS_DB1550 is not set
-# CONFIG_MIPS_DB1200 is not set
-# CONFIG_MIPS_MIRAGE is not set
+# CONFIG_MACH_ALCHEMY is not set
 # CONFIG_BASLER_EXCITE is not set
 # CONFIG_MIPS_COBALT is not set
 # CONFIG_MACH_DECSTATION is not set
 # CONFIG_MACH_JAZZ is not set
+# CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MIPS_ATLAS is not set
 # CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_SEAD is not set
-# CONFIG_WR_PPMC is not set
 # CONFIG_MIPS_SIM is not set
-# CONFIG_MOMENCO_JAGUAR_ATX is not set
-# CONFIG_MIPS_XXS1500 is not set
+# CONFIG_MARKEINS is not set
+CONFIG_MACH_VR41XX=y
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_STB810 is not set
-CONFIG_MACH_VR41XX=y
+# CONFIG_PMC_MSP is not set
 # CONFIG_PMC_YOSEMITE is not set
 # CONFIG_QEMU is not set
-# CONFIG_MARKEINS is not set
 # CONFIG_SGI_IP22 is not set
 # CONFIG_SGI_IP27 is not set
 # CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
 # CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
 # CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_CARMEL is not set
 # CONFIG_SIBYTE_PTSWARM is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_BIGSUR is not set
 # CONFIG_SNI_RM is not set
 # CONFIG_TOSHIBA_JMR3927 is not set
 # CONFIG_TOSHIBA_RBTX4927 is not set
 # CONFIG_TOSHIBA_RBTX4938 is not set
+# CONFIG_WR_PPMC is not set
 # CONFIG_CASIO_E55 is not set
 # CONFIG_IBM_WORKPAD is not set
 # CONFIG_NEC_CMBVR4133 is not set
@@ -76,6 +63,8 @@ CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
+# CONFIG_HOTPLUG_CPU is not set
+# CONFIG_NO_IOPORT is not set
 # CONFIG_CPU_BIG_ENDIAN is not set
 CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
@@ -85,6 +74,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5
 #
 # CPU selection
 #
+# CONFIG_CPU_LOONGSON2 is not set
 # CONFIG_CPU_MIPS32_R1 is not set
 # CONFIG_CPU_MIPS32_R2 is not set
 # CONFIG_CPU_MIPS64_R1 is not set
@@ -106,7 +96,6 @@ CONFIG_CPU_VR41XX=y
 # CONFIG_CPU_SB1 is not set
 CONFIG_SYS_HAS_CPU_VR41XX=y
 CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
 
@@ -122,7 +111,6 @@ CONFIG_PAGE_SIZE_4KB=y
 CONFIG_MIPS_MT_DISABLED=y
 # CONFIG_MIPS_MT_SMP is not set
 # CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_VPE_LOADER is not set
 CONFIG_CPU_HAS_SYNC=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
@@ -136,46 +124,44 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=1
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
 # CONFIG_HZ_48 is not set
 # CONFIG_HZ_100 is not set
 # CONFIG_HZ_128 is not set
-# CONFIG_HZ_250 is not set
+CONFIG_HZ_250=y
 # CONFIG_HZ_256 is not set
-CONFIG_HZ_1000=y
+# CONFIG_HZ_1000 is not set
 # CONFIG_HZ_1024 is not set
 CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_HZ=1000
+CONFIG_HZ=250
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
 # CONFIG_KEXEC is not set
+CONFIG_SECCOMP=y
 CONFIG_LOCKDEP_SUPPORT=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
 # CONFIG_BLK_DEV_INITRD is not set
@@ -191,32 +177,30 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_KMOD=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -236,16 +220,13 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 CONFIG_HW_HAS_PCI=y
 CONFIG_PCI=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 CONFIG_MMU=y
 
 #
 # PCCARD (PCMCIA/CardBus) support
 #
 # CONFIG_PCCARD is not set
-
-#
-# PCI Hotplug Support
-#
 # CONFIG_HOTPLUG_PCI is not set
 
 #
@@ -258,10 +239,7 @@ CONFIG_TRAD_SIGNALS=y
 #
 # Power management options
 #
-CONFIG_PM=y
-# CONFIG_PM_LEGACY is not set
-# CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
+# CONFIG_PM is not set
 
 #
 # Networking
@@ -271,14 +249,9 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-CONFIG_XFRM_MIGRATE=y
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y
@@ -288,7 +261,6 @@ CONFIG_ASK_IP_FIB_HASH=y
 CONFIG_IP_FIB_HASH=y
 CONFIG_IP_MULTIPLE_TABLES=y
 CONFIG_IP_ROUTE_MULTIPATH=y
-# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set
 CONFIG_IP_ROUTE_VERBOSE=y
 CONFIG_IP_PNP=y
 # CONFIG_IP_PNP_DHCP is not set
@@ -305,34 +277,25 @@ CONFIG_SYN_COOKIES=y
 # CONFIG_INET_IPCOMP is not set
 # CONFIG_INET_XFRM_TUNNEL is not set
 CONFIG_INET_TUNNEL=m
-CONFIG_INET_XFRM_MODE_TRANSPORT=m
-CONFIG_INET_XFRM_MODE_TUNNEL=m
-CONFIG_INET_XFRM_MODE_BEET=m
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
-CONFIG_TCP_MD5SIG=y
+# CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
 # CONFIG_INET6_XFRM_TUNNEL is not set
 # CONFIG_INET6_TUNNEL is not set
 CONFIG_NETWORK_SECMARK=y
 # CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
+# CONFIG_SCTP_HMAC_NONE is not set
+# CONFIG_SCTP_HMAC_SHA1 is not set
+# CONFIG_SCTP_HMAC_MD5 is not set
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -358,10 +321,20 @@ CONFIG_NETWORK_SECMARK=y
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
+# CONFIG_AF_RXRPC is not set
 CONFIG_FIB_RULES=y
 
 #
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
 # Device Drivers
 #
 
@@ -372,30 +345,10 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=m
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
@@ -412,16 +365,7 @@ CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-CONFIG_SGI_IOC4=m
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+# CONFIG_MISC_DEVICES is not set
 # CONFIG_IDE is not set
 
 #
@@ -429,16 +373,9 @@ CONFIG_SGI_IOC4=m
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -449,30 +386,17 @@ CONFIG_SGI_IOC4=m
 #
 # IEEE 1394 (FireWire) support
 #
+# CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
-CONFIG_DUMMY=m
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
 # CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
 CONFIG_PHYLIB=m
 
 #
@@ -486,29 +410,46 @@ CONFIG_CICADA_PHY=m
 CONFIG_VITESSE_PHY=m
 CONFIG_SMSC_PHY=m
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
+# CONFIG_AX88796 is not set
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
 # CONFIG_DM9000 is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
-# CONFIG_NET_PCI is not set
-
-#
-# Ethernet (1000 Mbit)
-#
+CONFIG_NET_PCI=y
+# CONFIG_PCNET32 is not set
+# CONFIG_AMD8111_ETH is not set
+# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
+# CONFIG_TC35815 is not set
+# CONFIG_DGRS is not set
+# CONFIG_EEPRO100 is not set
+# CONFIG_E100 is not set
+# CONFIG_FEALNX is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+# CONFIG_8139CP is not set
+CONFIG_8139TOO=y
+CONFIG_8139TOO_PIO=y
+# CONFIG_8139TOO_TUNE_TWISTER is not set
+# CONFIG_8139TOO_8129 is not set
+# CONFIG_8139_OLD_RX_RESET is not set
+# CONFIG_SIS900 is not set
+# CONFIG_EPIC100 is not set
+# CONFIG_SUNDANCE is not set
+# CONFIG_TLAN is not set
+CONFIG_VIA_RHINE=y
+CONFIG_VIA_RHINE_MMIO=y
+# CONFIG_VIA_RHINE_NAPI is not set
+# CONFIG_SC92031 is not set
+CONFIG_NETDEV_1000=y
 # CONFIG_ACENIC is not set
 # CONFIG_DL2K is not set
 # CONFIG_E1000 is not set
@@ -520,35 +461,29 @@ CONFIG_R8169=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
+CONFIG_VIA_VELOCITY=y
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
-CONFIG_QLA3XXX=m
+# CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_CHELSIO_T1 is not set
-CONFIG_CHELSIO_T3=m
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-# CONFIG_MYRI10GE is not set
-CONFIG_NETXEN_NIC=m
-
-#
-# Token Ring devices
-#
+# CONFIG_NETDEV_10000 is not set
 # CONFIG_TR is not set
 
 #
-# Wireless LAN (non-hamradio)
+# Wireless LAN
 #
-# CONFIG_NET_RADIO is not set
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
 
 #
-# Wan interfaces
+# USB Network Adapters
 #
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET_MII is not set
+# CONFIG_USB_USBNET is not set
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
@@ -558,15 +493,7 @@ CONFIG_NETXEN_NIC=m
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -574,6 +501,7 @@ CONFIG_NETXEN_NIC=m
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
@@ -590,6 +518,7 @@ CONFIG_INPUT=y
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
@@ -624,35 +553,18 @@ CONFIG_SERIAL_VR41XX_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
 # CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
 CONFIG_GPIO_TB0219=y
 # CONFIG_DRM is not set
 CONFIG_GPIO_VR41XX=y
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
+CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
 
 #
@@ -660,17 +572,9 @@ CONFIG_GPIO_VR41XX=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
 
 #
 # Multifunction device drivers
@@ -681,17 +585,20 @@ CONFIG_GPIO_VR41XX=y
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
 
 #
-# Digital Video Broadcasting Devices
+# Graphics support
 #
-# CONFIG_DVB is not set
-# CONFIG_USB_DABUSB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Graphics support
+# Display device support
 #
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 
 #
@@ -704,16 +611,8 @@ CONFIG_DUMMY_CONSOLE=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
-CONFIG_HID=y
-# CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
+# CONFIG_HID_SUPPORT is not set
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -724,8 +623,8 @@ CONFIG_USB=m
 # Miscellaneous USB options
 #
 CONFIG_USB_DEVICEFS=y
+CONFIG_USB_DEVICE_CLASS=y
 # CONFIG_USB_DYNAMIC_MINORS is not set
-# CONFIG_USB_SUSPEND is not set
 # CONFIG_USB_OTG is not set
 
 #
@@ -735,7 +634,6 @@ CONFIG_USB_EHCI_HCD=m
 # CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
-# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
 # CONFIG_USB_ISP116X_HCD is not set
 CONFIG_USB_OHCI_HCD=m
 # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
@@ -743,6 +641,7 @@ CONFIG_USB_OHCI_HCD=m
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_UHCI_HCD is not set
 # CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
 
 #
 # USB Device Class drivers
@@ -760,43 +659,9 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_LIBUSUAL is not set
 
 #
-# USB Input Devices
-#
-# CONFIG_USB_HID is not set
-
-#
-# USB HID Boot Protocol drivers
-#
-# CONFIG_USB_KBD is not set
-# CONFIG_USB_MOUSE is not set
-# CONFIG_USB_AIPTEK is not set
-# CONFIG_USB_WACOM is not set
-# CONFIG_USB_ACECAD is not set
-# CONFIG_USB_KBTAB is not set
-# CONFIG_USB_POWERMATE is not set
-# CONFIG_USB_TOUCHSCREEN is not set
-# CONFIG_USB_YEALINK is not set
-# CONFIG_USB_XPAD is not set
-# CONFIG_USB_ATI_REMOTE is not set
-# CONFIG_USB_ATI_REMOTE2 is not set
-# CONFIG_USB_KEYSPAN_REMOTE is not set
-# CONFIG_USB_APPLETOUCH is not set
-# CONFIG_USB_GTCO is not set
-
-#
 # USB Imaging devices
 #
 # CONFIG_USB_MDC800 is not set
-
-#
-# USB Network Adapters
-#
-# CONFIG_USB_CATC is not set
-# CONFIG_USB_KAWETH is not set
-# CONFIG_USB_PEGASUS is not set
-# CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET_MII is not set
-# CONFIG_USB_USBNET is not set
 CONFIG_USB_MON=y
 
 #
@@ -840,37 +705,9 @@ CONFIG_USB_MON=y
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_HCTOSYS=y
@@ -884,18 +721,29 @@ CONFIG_RTC_INTF_SYSFS=y
 CONFIG_RTC_INTF_PROC=y
 CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# SPI RTC drivers
+#
 
 #
-# RTC drivers
+# Platform RTC drivers
 #
+# CONFIG_RTC_DRV_CMOS is not set
 # CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
-CONFIG_RTC_DRV_VR41XX=y
-# CONFIG_RTC_DRV_TEST is not set
+# CONFIG_RTC_DRV_M48T59 is not set
 # CONFIG_RTC_DRV_V3020 is not set
 
 #
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_VR41XX=y
+
+#
 # DMA Engine support
 #
 # CONFIG_DMA_ENGINE is not set
@@ -909,12 +757,9 @@ CONFIG_RTC_DRV_VR41XX=y
 #
 
 #
-# Auxiliary Display support
-#
-
-#
-# Virtualization
+# Userspace I/O
 #
+# CONFIG_UIO is not set
 
 #
 # File systems
@@ -922,8 +767,14 @@ CONFIG_RTC_DRV_VR41XX=y
 CONFIG_EXT2_FS=y
 # CONFIG_EXT2_FS_XATTR is not set
 # CONFIG_EXT2_FS_XIP is not set
-# CONFIG_EXT3_FS is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
 # CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
@@ -938,7 +789,7 @@ CONFIG_INOTIFY_USER=y
 CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 CONFIG_AUTOFS4_FS=y
-CONFIG_FUSE_FS=m
+# CONFIG_FUSE_FS is not set
 CONFIG_GENERIC_ACL=y
 
 #
@@ -965,7 +816,7 @@ CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_RAMFS=y
-CONFIG_CONFIGFS_FS=m
+# CONFIG_CONFIGFS_FS is not set
 
 #
 # Miscellaneous filesystems
@@ -1003,6 +854,7 @@ CONFIG_LOCKD_V4=y
 CONFIG_EXPORTFS=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -1010,7 +862,6 @@ CONFIG_SUNRPC=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1026,10 +877,7 @@ CONFIG_MSDOS_PARTITION=y
 #
 # Distributed Lock Manager
 #
-CONFIG_DLM=m
-CONFIG_DLM_TCP=y
-# CONFIG_DLM_SCTP is not set
-# CONFIG_DLM_DEBUG is not set
+# CONFIG_DLM is not set
 
 #
 # Profiling support
@@ -1047,7 +895,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE="mem=64M console=ttyVR0,115200 ip=any root=/dev/nfs"
 
@@ -1056,63 +903,20 @@ CONFIG_CMDLINE="mem=64M console=ttyVR0,115200 ip=any root=/dev/nfs"
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-CONFIG_CRYPTO=y
-CONFIG_CRYPTO_ALGAPI=y
-CONFIG_CRYPTO_BLKCIPHER=m
-CONFIG_CRYPTO_HASH=m
-CONFIG_CRYPTO_MANAGER=m
-CONFIG_CRYPTO_HMAC=m
-CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_NULL=m
-CONFIG_CRYPTO_MD4=m
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_SHA1=m
-CONFIG_CRYPTO_SHA256=m
-CONFIG_CRYPTO_SHA512=m
-CONFIG_CRYPTO_WP512=m
-CONFIG_CRYPTO_TGR192=m
-CONFIG_CRYPTO_GF128MUL=m
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=m
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_LRW=m
-CONFIG_CRYPTO_DES=m
-CONFIG_CRYPTO_FCRYPT=m
-CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_TWOFISH_COMMON=m
-CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_AES=m
-CONFIG_CRYPTO_CAST5=m
-CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_TEA=m
-CONFIG_CRYPTO_ARC4=m
-CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_ANUBIS=m
-CONFIG_CRYPTO_DEFLATE=m
-CONFIG_CRYPTO_MICHAEL_MIC=m
-CONFIG_CRYPTO_CRC32C=m
-CONFIG_CRYPTO_CAMELLIA=m
-# CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+# CONFIG_CRYPTO is not set
 
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
-# CONFIG_CRC_CCITT is not set
+CONFIG_CRC_CCITT=y
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
-CONFIG_LIBCRC32C=m
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=m
-CONFIG_ZLIB_DEFLATE=m
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig
index aea67568842..9fd0faeacf5 100644
--- a/arch/mips/configs/tb0226_defconfig
+++ b/arch/mips/configs/tb0226_defconfig
@@ -1,68 +1,56 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20
-# Tue Feb 20 21:47:41 2007
+# Linux kernel version: 2.6.23-rc2
+# Thu Aug  9 11:16:55 2007
 #
 CONFIG_MIPS=y
 
 #
 # Machine selection
 #
-CONFIG_ZONE_DMA=y
-# CONFIG_MIPS_MTX1 is not set
-# CONFIG_MIPS_BOSPORUS is not set
-# CONFIG_MIPS_PB1000 is not set
-# CONFIG_MIPS_PB1100 is not set
-# CONFIG_MIPS_PB1500 is not set
-# CONFIG_MIPS_PB1550 is not set
-# CONFIG_MIPS_PB1200 is not set
-# CONFIG_MIPS_DB1000 is not set
-# CONFIG_MIPS_DB1100 is not set
-# CONFIG_MIPS_DB1500 is not set
-# CONFIG_MIPS_DB1550 is not set
-# CONFIG_MIPS_DB1200 is not set
-# CONFIG_MIPS_MIRAGE is not set
+# CONFIG_MACH_ALCHEMY is not set
 # CONFIG_BASLER_EXCITE is not set
 # CONFIG_MIPS_COBALT is not set
 # CONFIG_MACH_DECSTATION is not set
 # CONFIG_MACH_JAZZ is not set
+# CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MIPS_ATLAS is not set
 # CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_SEAD is not set
-# CONFIG_WR_PPMC is not set
 # CONFIG_MIPS_SIM is not set
-# CONFIG_MOMENCO_JAGUAR_ATX is not set
-# CONFIG_MIPS_XXS1500 is not set
+# CONFIG_MARKEINS is not set
+CONFIG_MACH_VR41XX=y
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_STB810 is not set
-CONFIG_MACH_VR41XX=y
+# CONFIG_PMC_MSP is not set
 # CONFIG_PMC_YOSEMITE is not set
 # CONFIG_QEMU is not set
-# CONFIG_MARKEINS is not set
 # CONFIG_SGI_IP22 is not set
 # CONFIG_SGI_IP27 is not set
 # CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
 # CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
 # CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_CARMEL is not set
 # CONFIG_SIBYTE_PTSWARM is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_BIGSUR is not set
 # CONFIG_SNI_RM is not set
 # CONFIG_TOSHIBA_JMR3927 is not set
 # CONFIG_TOSHIBA_RBTX4927 is not set
 # CONFIG_TOSHIBA_RBTX4938 is not set
+# CONFIG_WR_PPMC is not set
 # CONFIG_CASIO_E55 is not set
 # CONFIG_IBM_WORKPAD is not set
 # CONFIG_NEC_CMBVR4133 is not set
 CONFIG_TANBAC_TB022X=y
-CONFIG_TANBAC_TB0226=y
-# CONFIG_TANBAC_TB0287 is not set
 # CONFIG_VICTOR_MPC30X is not set
 # CONFIG_ZAO_CAPCELLA is not set
+# CONFIG_TANBAC_TB0219 is not set
+CONFIG_TANBAC_TB0226=y
+# CONFIG_TANBAC_TB0287 is not set
 CONFIG_PCI_VR41XX=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
@@ -75,6 +63,8 @@ CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
+# CONFIG_HOTPLUG_CPU is not set
+# CONFIG_NO_IOPORT is not set
 # CONFIG_CPU_BIG_ENDIAN is not set
 CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
@@ -84,6 +74,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5
 #
 # CPU selection
 #
+# CONFIG_CPU_LOONGSON2 is not set
 # CONFIG_CPU_MIPS32_R1 is not set
 # CONFIG_CPU_MIPS32_R2 is not set
 # CONFIG_CPU_MIPS64_R1 is not set
@@ -105,7 +96,6 @@ CONFIG_CPU_VR41XX=y
 # CONFIG_CPU_SB1 is not set
 CONFIG_SYS_HAS_CPU_VR41XX=y
 CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
 
@@ -121,7 +111,6 @@ CONFIG_PAGE_SIZE_4KB=y
 CONFIG_MIPS_MT_DISABLED=y
 # CONFIG_MIPS_MT_SMP is not set
 # CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_VPE_LOADER is not set
 CONFIG_CPU_HAS_SYNC=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
@@ -135,48 +124,47 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=1
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
 # CONFIG_HZ_48 is not set
 # CONFIG_HZ_100 is not set
 # CONFIG_HZ_128 is not set
-# CONFIG_HZ_250 is not set
+CONFIG_HZ_250=y
 # CONFIG_HZ_256 is not set
-CONFIG_HZ_1000=y
+# CONFIG_HZ_1000 is not set
 # CONFIG_HZ_1024 is not set
 CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_HZ=1000
+CONFIG_HZ=250
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
 # CONFIG_KEXEC is not set
+CONFIG_SECCOMP=y
 CONFIG_LOCKDEP_SUPPORT=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
@@ -189,32 +177,30 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_KMOD=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -234,16 +220,13 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 CONFIG_HW_HAS_PCI=y
 CONFIG_PCI=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 CONFIG_MMU=y
 
 #
 # PCCARD (PCMCIA/CardBus) support
 #
 # CONFIG_PCCARD is not set
-
-#
-# PCI Hotplug Support
-#
 # CONFIG_HOTPLUG_PCI is not set
 
 #
@@ -256,10 +239,7 @@ CONFIG_TRAD_SIGNALS=y
 #
 # Power management options
 #
-CONFIG_PM=y
-# CONFIG_PM_LEGACY is not set
-# CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
+# CONFIG_PM is not set
 
 #
 # Networking
@@ -269,14 +249,9 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-CONFIG_XFRM_MIGRATE=y
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y
@@ -286,7 +261,6 @@ CONFIG_ASK_IP_FIB_HASH=y
 CONFIG_IP_FIB_HASH=y
 CONFIG_IP_MULTIPLE_TABLES=y
 CONFIG_IP_ROUTE_MULTIPATH=y
-# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set
 CONFIG_IP_ROUTE_VERBOSE=y
 CONFIG_IP_PNP=y
 # CONFIG_IP_PNP_DHCP is not set
@@ -302,34 +276,25 @@ CONFIG_SYN_COOKIES=y
 # CONFIG_INET_IPCOMP is not set
 # CONFIG_INET_XFRM_TUNNEL is not set
 # CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=m
-CONFIG_INET_XFRM_MODE_TUNNEL=m
-CONFIG_INET_XFRM_MODE_BEET=m
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
-CONFIG_TCP_MD5SIG=y
+# CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
 # CONFIG_INET6_XFRM_TUNNEL is not set
 # CONFIG_INET6_TUNNEL is not set
 CONFIG_NETWORK_SECMARK=y
 # CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
+# CONFIG_SCTP_HMAC_NONE is not set
+# CONFIG_SCTP_HMAC_SHA1 is not set
+# CONFIG_SCTP_HMAC_MD5 is not set
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -355,10 +320,20 @@ CONFIG_NETWORK_SECMARK=y
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
+# CONFIG_AF_RXRPC is not set
 CONFIG_FIB_RULES=y
 
 #
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
 # Device Drivers
 #
 
@@ -369,30 +344,10 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=y
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-CONFIG_CONNECTOR=m
-
-#
-# Memory Technology Devices (MTD)
-#
+# CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
@@ -407,19 +362,9 @@ CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-CONFIG_SGI_IOC4=m
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+# CONFIG_MISC_DEVICES is not set
 # CONFIG_IDE is not set
 
 #
@@ -427,6 +372,7 @@ CONFIG_SGI_IOC4=m
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 CONFIG_SCSI_TGT=m
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -448,6 +394,7 @@ CONFIG_SCSI_MULTI_LUN=y
 # CONFIG_SCSI_CONSTANTS is not set
 # CONFIG_SCSI_LOGGING is not set
 CONFIG_SCSI_SCAN_ASYNC=y
+CONFIG_SCSI_WAIT_SCAN=m
 
 #
 # SCSI Transports
@@ -458,51 +405,8 @@ CONFIG_SCSI_SCAN_ASYNC=y
 CONFIG_SCSI_SAS_ATTRS=m
 CONFIG_SCSI_SAS_LIBSAS=m
 # CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_ISCSI_TCP is not set
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_3W_9XXX is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AACRAID is not set
-# CONFIG_SCSI_AIC7XXX is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_AIC79XX is not set
-CONFIG_SCSI_AIC94XX=m
-# CONFIG_AIC94XX_DEBUG is not set
-# CONFIG_SCSI_DPT_I2O is not set
-# CONFIG_SCSI_ARCMSR is not set
-# CONFIG_MEGARAID_NEWGEN is not set
-# CONFIG_MEGARAID_LEGACY is not set
-# CONFIG_MEGARAID_SAS is not set
-# CONFIG_SCSI_HPTIOP is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_IPS is not set
-# CONFIG_SCSI_INITIO is not set
-# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_STEX is not set
-# CONFIG_SCSI_SYM53C8XX_2 is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
-# CONFIG_SCSI_QLA_FC is not set
-# CONFIG_SCSI_QLA_ISCSI is not set
-# CONFIG_SCSI_LPFC is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_NSP32 is not set
-# CONFIG_SCSI_DEBUG is not set
-# CONFIG_SCSI_SRP is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
+# CONFIG_SCSI_LOWLEVEL is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -516,59 +420,26 @@ CONFIG_SCSI_AIC94XX=m
 #
 # IEEE 1394 (FireWire) support
 #
+# CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
 # CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
-CONFIG_PHYLIB=m
-
-#
-# MII PHY device drivers
-#
-CONFIG_MARVELL_PHY=m
-CONFIG_DAVICOM_PHY=m
-CONFIG_QSEMI_PHY=m
-CONFIG_LXT_PHY=m
-CONFIG_CICADA_PHY=m
-CONFIG_VITESSE_PHY=m
-CONFIG_SMSC_PHY=m
-# CONFIG_BROADCOM_PHY is not set
-# CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
+# CONFIG_PHYLIB is not set
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
+# CONFIG_AX88796 is not set
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
 # CONFIG_DM9000 is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 CONFIG_NET_PCI=y
@@ -577,6 +448,7 @@ CONFIG_NET_PCI=y
 # CONFIG_ADAPTEC_STARFIRE is not set
 # CONFIG_B44 is not set
 # CONFIG_FORCEDETH is not set
+# CONFIG_TC35815 is not set
 # CONFIG_DGRS is not set
 # CONFIG_EEPRO100 is not set
 CONFIG_E100=y
@@ -591,50 +463,25 @@ CONFIG_E100=y
 # CONFIG_TLAN is not set
 # CONFIG_VIA_RHINE is not set
 # CONFIG_SC92031 is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SKGE is not set
-# CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_VIA_VELOCITY is not set
-# CONFIG_TIGON3 is not set
-# CONFIG_BNX2 is not set
-CONFIG_QLA3XXX=m
-# CONFIG_ATL1 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_CHELSIO_T1 is not set
-CONFIG_CHELSIO_T3=m
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-# CONFIG_MYRI10GE is not set
-CONFIG_NETXEN_NIC=m
-
-#
-# Token Ring devices
-#
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
 # CONFIG_TR is not set
 
 #
-# Wireless LAN (non-hamradio)
+# Wireless LAN
 #
-# CONFIG_NET_RADIO is not set
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
 
 #
-# Wan interfaces
+# USB Network Adapters
 #
+CONFIG_USB_CATC=m
+CONFIG_USB_KAWETH=m
+CONFIG_USB_PEGASUS=m
+CONFIG_USB_RTL8150=m
+# CONFIG_USB_USBNET_MII is not set
+# CONFIG_USB_USBNET is not set
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
@@ -645,15 +492,7 @@ CONFIG_NETXEN_NIC=m
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -661,6 +500,7 @@ CONFIG_NETXEN_NIC=m
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
@@ -677,6 +517,7 @@ CONFIG_INPUT=y
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
@@ -711,35 +552,18 @@ CONFIG_SERIAL_VR41XX_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
 # CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
-# CONFIG_TANBAC_TB0219 is not set
+# CONFIG_GPIO_TB0219 is not set
 # CONFIG_DRM is not set
 CONFIG_GPIO_VR41XX=y
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
+CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
 
 #
@@ -747,33 +571,33 @@ CONFIG_GPIO_VR41XX=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
 
 #
-# Hardware Monitoring support
+# Multifunction device drivers
 #
-# CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
+# CONFIG_MFD_SM501 is not set
 
 #
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
 
 #
-# Digital Video Broadcasting Devices
+# Graphics support
 #
-# CONFIG_DVB is not set
-# CONFIG_USB_DABUSB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Graphics support
+# Display device support
 #
-# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 
 #
@@ -781,22 +605,13 @@ CONFIG_GPIO_VR41XX=y
 #
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
-CONFIG_HID=y
-# CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
+# CONFIG_HID_SUPPORT is not set
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -807,8 +622,8 @@ CONFIG_USB=y
 # Miscellaneous USB options
 #
 CONFIG_USB_DEVICEFS=y
+CONFIG_USB_DEVICE_CLASS=y
 # CONFIG_USB_DYNAMIC_MINORS is not set
-# CONFIG_USB_SUSPEND is not set
 # CONFIG_USB_OTG is not set
 
 #
@@ -818,7 +633,6 @@ CONFIG_USB_EHCI_HCD=y
 # CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
-# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
 # CONFIG_USB_ISP116X_HCD is not set
 CONFIG_USB_OHCI_HCD=y
 # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
@@ -826,11 +640,12 @@ CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_UHCI_HCD is not set
 # CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
 
 #
 # USB Device Class drivers
 #
-# CONFIG_USB_ACM is not set
+CONFIG_USB_ACM=y
 # CONFIG_USB_PRINTER is not set
 
 #
@@ -854,44 +669,10 @@ CONFIG_USB_STORAGE=y
 # CONFIG_USB_LIBUSUAL is not set
 
 #
-# USB Input Devices
-#
-# CONFIG_USB_HID is not set
-
-#
-# USB HID Boot Protocol drivers
-#
-# CONFIG_USB_KBD is not set
-# CONFIG_USB_MOUSE is not set
-# CONFIG_USB_AIPTEK is not set
-# CONFIG_USB_WACOM is not set
-# CONFIG_USB_ACECAD is not set
-# CONFIG_USB_KBTAB is not set
-# CONFIG_USB_POWERMATE is not set
-# CONFIG_USB_TOUCHSCREEN is not set
-# CONFIG_USB_YEALINK is not set
-# CONFIG_USB_XPAD is not set
-# CONFIG_USB_ATI_REMOTE is not set
-# CONFIG_USB_ATI_REMOTE2 is not set
-# CONFIG_USB_KEYSPAN_REMOTE is not set
-# CONFIG_USB_APPLETOUCH is not set
-# CONFIG_USB_GTCO is not set
-
-#
 # USB Imaging devices
 #
 # CONFIG_USB_MDC800 is not set
 # CONFIG_USB_MICROTEK is not set
-
-#
-# USB Network Adapters
-#
-# CONFIG_USB_CATC is not set
-# CONFIG_USB_KAWETH is not set
-# CONFIG_USB_PEGASUS is not set
-# CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET_MII is not set
-# CONFIG_USB_USBNET is not set
 # CONFIG_USB_MON is not set
 
 #
@@ -924,6 +705,7 @@ CONFIG_USB_STORAGE=y
 # CONFIG_USB_SISUSBVGA is not set
 # CONFIG_USB_LD is not set
 # CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
 # CONFIG_USB_TEST is not set
 
 #
@@ -934,37 +716,9 @@ CONFIG_USB_STORAGE=y
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_HCTOSYS=y
@@ -978,18 +732,29 @@ CONFIG_RTC_INTF_SYSFS=y
 CONFIG_RTC_INTF_PROC=y
 CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# SPI RTC drivers
+#
 
 #
-# RTC drivers
+# Platform RTC drivers
 #
+# CONFIG_RTC_DRV_CMOS is not set
 # CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
-CONFIG_RTC_DRV_VR41XX=y
-# CONFIG_RTC_DRV_TEST is not set
+# CONFIG_RTC_DRV_M48T59 is not set
 # CONFIG_RTC_DRV_V3020 is not set
 
 #
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_VR41XX=y
+
+#
 # DMA Engine support
 #
 # CONFIG_DMA_ENGINE is not set
@@ -1003,12 +768,9 @@ CONFIG_RTC_DRV_VR41XX=y
 #
 
 #
-# Auxiliary Display support
-#
-
-#
-# Virtualization
+# Userspace I/O
 #
+# CONFIG_UIO is not set
 
 #
 # File systems
@@ -1032,7 +794,7 @@ CONFIG_INOTIFY_USER=y
 CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 CONFIG_AUTOFS4_FS=y
-CONFIG_FUSE_FS=m
+# CONFIG_FUSE_FS is not set
 CONFIG_GENERIC_ACL=y
 
 #
@@ -1059,7 +821,7 @@ CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_RAMFS=y
-CONFIG_CONFIGFS_FS=m
+# CONFIG_CONFIGFS_FS is not set
 
 #
 # Miscellaneous filesystems
@@ -1097,6 +859,7 @@ CONFIG_LOCKD_V4=y
 CONFIG_EXPORTFS=m
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -1104,7 +867,6 @@ CONFIG_SUNRPC=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1120,10 +882,7 @@ CONFIG_MSDOS_PARTITION=y
 #
 # Distributed Lock Manager
 #
-CONFIG_DLM=m
-CONFIG_DLM_TCP=y
-# CONFIG_DLM_SCTP is not set
-# CONFIG_DLM_DEBUG is not set
+# CONFIG_DLM is not set
 
 #
 # Profiling support
@@ -1141,7 +900,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE="mem=32M console=ttyVR0,115200"
 
@@ -1150,62 +908,20 @@ CONFIG_CMDLINE="mem=32M console=ttyVR0,115200"
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-CONFIG_CRYPTO=y
-CONFIG_CRYPTO_ALGAPI=y
-CONFIG_CRYPTO_BLKCIPHER=m
-CONFIG_CRYPTO_HASH=m
-CONFIG_CRYPTO_MANAGER=m
-CONFIG_CRYPTO_HMAC=m
-CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_NULL=m
-CONFIG_CRYPTO_MD4=m
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_SHA1=m
-CONFIG_CRYPTO_SHA256=m
-CONFIG_CRYPTO_SHA512=m
-CONFIG_CRYPTO_WP512=m
-CONFIG_CRYPTO_TGR192=m
-CONFIG_CRYPTO_GF128MUL=m
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=m
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_LRW=m
-CONFIG_CRYPTO_DES=m
-CONFIG_CRYPTO_FCRYPT=m
-CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_TWOFISH_COMMON=m
-CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_AES=m
-CONFIG_CRYPTO_CAST5=m
-CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_TEA=m
-CONFIG_CRYPTO_ARC4=m
-CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_ANUBIS=m
-CONFIG_CRYPTO_DEFLATE=m
-CONFIG_CRYPTO_MICHAEL_MIC=m
-CONFIG_CRYPTO_CRC32C=m
-CONFIG_CRYPTO_CAMELLIA=m
-# CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+# CONFIG_CRYPTO is not set
 
 #
 # Library routines
 #
+CONFIG_BITREVERSE=m
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
-# CONFIG_CRC32 is not set
-CONFIG_LIBCRC32C=m
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=m
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=m
-CONFIG_ZLIB_DEFLATE=m
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig
index 66383ecff20..499b6bd7ee6 100644
--- a/arch/mips/configs/tb0287_defconfig
+++ b/arch/mips/configs/tb0287_defconfig
@@ -1,68 +1,56 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21-rc1
-# Thu Feb 22 10:38:09 2007
+# Linux kernel version: 2.6.23-rc2
+# Thu Aug  9 14:03:54 2007
 #
 CONFIG_MIPS=y
 
 #
 # Machine selection
 #
-CONFIG_ZONE_DMA=y
-# CONFIG_MIPS_MTX1 is not set
-# CONFIG_MIPS_BOSPORUS is not set
-# CONFIG_MIPS_PB1000 is not set
-# CONFIG_MIPS_PB1100 is not set
-# CONFIG_MIPS_PB1500 is not set
-# CONFIG_MIPS_PB1550 is not set
-# CONFIG_MIPS_PB1200 is not set
-# CONFIG_MIPS_DB1000 is not set
-# CONFIG_MIPS_DB1100 is not set
-# CONFIG_MIPS_DB1500 is not set
-# CONFIG_MIPS_DB1550 is not set
-# CONFIG_MIPS_DB1200 is not set
-# CONFIG_MIPS_MIRAGE is not set
+# CONFIG_MACH_ALCHEMY is not set
 # CONFIG_BASLER_EXCITE is not set
 # CONFIG_MIPS_COBALT is not set
 # CONFIG_MACH_DECSTATION is not set
 # CONFIG_MACH_JAZZ is not set
+# CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MIPS_ATLAS is not set
 # CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_SEAD is not set
-# CONFIG_WR_PPMC is not set
 # CONFIG_MIPS_SIM is not set
-# CONFIG_MOMENCO_JAGUAR_ATX is not set
-# CONFIG_MIPS_XXS1500 is not set
+# CONFIG_MARKEINS is not set
+CONFIG_MACH_VR41XX=y
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_STB810 is not set
-CONFIG_MACH_VR41XX=y
+# CONFIG_PMC_MSP is not set
 # CONFIG_PMC_YOSEMITE is not set
 # CONFIG_QEMU is not set
-# CONFIG_MARKEINS is not set
 # CONFIG_SGI_IP22 is not set
 # CONFIG_SGI_IP27 is not set
 # CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
 # CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
 # CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_CARMEL is not set
 # CONFIG_SIBYTE_PTSWARM is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_BIGSUR is not set
 # CONFIG_SNI_RM is not set
 # CONFIG_TOSHIBA_JMR3927 is not set
 # CONFIG_TOSHIBA_RBTX4927 is not set
 # CONFIG_TOSHIBA_RBTX4938 is not set
+# CONFIG_WR_PPMC is not set
 # CONFIG_CASIO_E55 is not set
 # CONFIG_IBM_WORKPAD is not set
 # CONFIG_NEC_CMBVR4133 is not set
 CONFIG_TANBAC_TB022X=y
-# CONFIG_TANBAC_TB0226 is not set
-CONFIG_TANBAC_TB0287=y
 # CONFIG_VICTOR_MPC30X is not set
 # CONFIG_ZAO_CAPCELLA is not set
+# CONFIG_TANBAC_TB0219 is not set
+# CONFIG_TANBAC_TB0226 is not set
+CONFIG_TANBAC_TB0287=y
 CONFIG_PCI_VR41XX=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
@@ -75,6 +63,8 @@ CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
+# CONFIG_HOTPLUG_CPU is not set
+# CONFIG_NO_IOPORT is not set
 # CONFIG_CPU_BIG_ENDIAN is not set
 CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
@@ -84,6 +74,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5
 #
 # CPU selection
 #
+# CONFIG_CPU_LOONGSON2 is not set
 # CONFIG_CPU_MIPS32_R1 is not set
 # CONFIG_CPU_MIPS32_R2 is not set
 # CONFIG_CPU_MIPS64_R1 is not set
@@ -105,7 +96,6 @@ CONFIG_CPU_VR41XX=y
 # CONFIG_CPU_SB1 is not set
 CONFIG_SYS_HAS_CPU_VR41XX=y
 CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
 
@@ -121,7 +111,6 @@ CONFIG_PAGE_SIZE_4KB=y
 CONFIG_MIPS_MT_DISABLED=y
 # CONFIG_MIPS_MT_SMP is not set
 # CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_VPE_LOADER is not set
 CONFIG_CPU_HAS_SYNC=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
@@ -135,86 +124,83 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=1
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
 # CONFIG_HZ_48 is not set
 # CONFIG_HZ_100 is not set
 # CONFIG_HZ_128 is not set
-# CONFIG_HZ_250 is not set
+CONFIG_HZ_250=y
 # CONFIG_HZ_256 is not set
-CONFIG_HZ_1000=y
+# CONFIG_HZ_1000 is not set
 # CONFIG_HZ_1024 is not set
 CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_HZ=1000
+CONFIG_HZ=250
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
 # CONFIG_KEXEC is not set
+CONFIG_SECCOMP=y
 CONFIG_LOCKDEP_SUPPORT=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
 # CONFIG_SYSCTL_SYSCALL is not set
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_HOTPLUG is not set
+CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_KMOD=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -234,15 +220,14 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 CONFIG_HW_HAS_PCI=y
 CONFIG_PCI=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 CONFIG_MMU=y
 
 #
 # PCCARD (PCMCIA/CardBus) support
 #
-
-#
-# PCI Hotplug Support
-#
+# CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
 
 #
 # Executable file formats
@@ -254,10 +239,7 @@ CONFIG_TRAD_SIGNALS=y
 #
 # Power management options
 #
-CONFIG_PM=y
-# CONFIG_PM_LEGACY is not set
-# CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
+# CONFIG_PM is not set
 
 #
 # Networking
@@ -267,14 +249,9 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-CONFIG_XFRM_MIGRATE=y
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y
@@ -284,7 +261,6 @@ CONFIG_ASK_IP_FIB_HASH=y
 CONFIG_IP_FIB_HASH=y
 CONFIG_IP_MULTIPLE_TABLES=y
 CONFIG_IP_ROUTE_MULTIPATH=y
-# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set
 CONFIG_IP_ROUTE_VERBOSE=y
 CONFIG_IP_PNP=y
 # CONFIG_IP_PNP_DHCP is not set
@@ -301,9 +277,9 @@ CONFIG_SYN_COOKIES=y
 # CONFIG_INET_IPCOMP is not set
 # CONFIG_INET_XFRM_TUNNEL is not set
 CONFIG_INET_TUNNEL=m
-CONFIG_INET_XFRM_MODE_TRANSPORT=m
-CONFIG_INET_XFRM_MODE_TUNNEL=m
-CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 CONFIG_TCP_CONG_ADVANCED=y
@@ -317,6 +293,8 @@ CONFIG_TCP_CONG_HTCP=m
 # CONFIG_TCP_CONG_SCALABLE is not set
 # CONFIG_TCP_CONG_LP is not set
 # CONFIG_TCP_CONG_VENO is not set
+# CONFIG_TCP_CONG_YEAH is not set
+# CONFIG_TCP_CONG_ILLINOIS is not set
 CONFIG_DEFAULT_BIC=y
 # CONFIG_DEFAULT_CUBIC is not set
 # CONFIG_DEFAULT_HTCP is not set
@@ -324,26 +302,14 @@ CONFIG_DEFAULT_BIC=y
 # CONFIG_DEFAULT_WESTWOOD is not set
 # CONFIG_DEFAULT_RENO is not set
 CONFIG_DEFAULT_TCP_CONG="bic"
-CONFIG_TCP_MD5SIG=y
+# CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
 # CONFIG_INET6_XFRM_TUNNEL is not set
 # CONFIG_INET6_TUNNEL is not set
 CONFIG_NETWORK_SECMARK=y
 # CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -369,10 +335,20 @@ CONFIG_NETWORK_SECMARK=y
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
+# CONFIG_AF_RXRPC is not set
 CONFIG_FIB_RULES=y
 
 #
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
 # Device Drivers
 #
 
@@ -381,31 +357,12 @@ CONFIG_FIB_RULES=y
 #
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=m
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
@@ -420,19 +377,9 @@ CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-CONFIG_SGI_IOC4=m
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+# CONFIG_MISC_DEVICES is not set
 # CONFIG_IDE is not set
 
 #
@@ -440,6 +387,7 @@ CONFIG_SGI_IOC4=m
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 CONFIG_SCSI_TGT=m
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -461,6 +409,7 @@ CONFIG_BLK_DEV_SD=y
 # CONFIG_SCSI_CONSTANTS is not set
 # CONFIG_SCSI_LOGGING is not set
 CONFIG_SCSI_SCAN_ASYNC=y
+CONFIG_SCSI_WAIT_SCAN=m
 
 #
 # SCSI Transports
@@ -468,48 +417,8 @@ CONFIG_SCSI_SCAN_ASYNC=y
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_ISCSI_TCP is not set
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_3W_9XXX is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AACRAID is not set
-# CONFIG_SCSI_AIC7XXX is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_AIC79XX is not set
-# CONFIG_SCSI_AIC94XX is not set
-# CONFIG_SCSI_DPT_I2O is not set
-# CONFIG_SCSI_ARCMSR is not set
-# CONFIG_MEGARAID_NEWGEN is not set
-# CONFIG_MEGARAID_LEGACY is not set
-# CONFIG_MEGARAID_SAS is not set
-# CONFIG_SCSI_HPTIOP is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_IPS is not set
-# CONFIG_SCSI_INITIO is not set
-# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_STEX is not set
-# CONFIG_SCSI_SYM53C8XX_2 is not set
-# CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
-# CONFIG_SCSI_QLA_FC is not set
-# CONFIG_SCSI_QLA_ISCSI is not set
-# CONFIG_SCSI_LPFC is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_NSP32 is not set
-# CONFIG_SCSI_DEBUG is not set
-# CONFIG_SCSI_SRP is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
+# CONFIG_SCSI_LOWLEVEL is not set
 CONFIG_ATA=y
 # CONFIG_ATA_NONSTANDARD is not set
 # CONFIG_SATA_AHCI is not set
@@ -532,6 +441,7 @@ CONFIG_ATA=y
 # CONFIG_PATA_AMD is not set
 # CONFIG_PATA_ARTOP is not set
 # CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD640_PCI is not set
 # CONFIG_PATA_CMD64X is not set
 # CONFIG_PATA_CS5520 is not set
 # CONFIG_PATA_CS5530 is not set
@@ -564,10 +474,6 @@ CONFIG_PATA_SIL680=y
 # CONFIG_PATA_VIA is not set
 # CONFIG_PATA_WINBOND is not set
 # CONFIG_PATA_PLATFORM is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -581,17 +487,16 @@ CONFIG_PATA_SIL680=y
 #
 # IEEE 1394 (FireWire) support
 #
+# CONFIG_FIREWIRE is not set
 CONFIG_IEEE1394=m
 
 #
 # Subsystem Options
 #
 # CONFIG_IEEE1394_VERBOSEDEBUG is not set
-CONFIG_IEEE1394_EXTRA_CONFIG_ROMS=y
-CONFIG_IEEE1394_CONFIG_ROM_IP1394=y
 
 #
-# Device Drivers
+# Controllers
 #
 
 #
@@ -600,59 +505,63 @@ CONFIG_IEEE1394_CONFIG_ROM_IP1394=y
 CONFIG_IEEE1394_OHCI1394=m
 
 #
-# Protocol Drivers
+# Protocols
 #
 CONFIG_IEEE1394_VIDEO1394=m
 CONFIG_IEEE1394_SBP2=m
+# CONFIG_IEEE1394_SBP2_PHYS_DMA is not set
+CONFIG_IEEE1394_ETH1394_ROM_ENTRY=y
 CONFIG_IEEE1394_ETH1394=m
 CONFIG_IEEE1394_DV1394=m
 CONFIG_IEEE1394_RAWIO=m
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
-CONFIG_DUMMY=m
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
 # CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
+# CONFIG_AX88796 is not set
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
 # CONFIG_DM9000 is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
-# CONFIG_NET_PCI is not set
-
-#
-# Ethernet (1000 Mbit)
-#
+CONFIG_NET_PCI=y
+# CONFIG_PCNET32 is not set
+# CONFIG_AMD8111_ETH is not set
+# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
+# CONFIG_TC35815 is not set
+# CONFIG_DGRS is not set
+# CONFIG_EEPRO100 is not set
+# CONFIG_E100 is not set
+# CONFIG_FEALNX is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+# CONFIG_8139CP is not set
+CONFIG_8139TOO=y
+CONFIG_8139TOO_PIO=y
+# CONFIG_8139TOO_TUNE_TWISTER is not set
+# CONFIG_8139TOO_8129 is not set
+# CONFIG_8139_OLD_RX_RESET is not set
+# CONFIG_SIS900 is not set
+# CONFIG_EPIC100 is not set
+# CONFIG_SUNDANCE is not set
+# CONFIG_TLAN is not set
+CONFIG_VIA_RHINE=y
+CONFIG_VIA_RHINE_MMIO=y
+# CONFIG_VIA_RHINE_NAPI is not set
+# CONFIG_SC92031 is not set
+CONFIG_NETDEV_1000=y
 # CONFIG_ACENIC is not set
 # CONFIG_DL2K is not set
 # CONFIG_E1000 is not set
@@ -664,35 +573,29 @@ CONFIG_R8169=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
+CONFIG_VIA_VELOCITY=y
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_CHELSIO_T1 is not set
-CONFIG_CHELSIO_T3=m
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-# CONFIG_MYRI10GE is not set
-CONFIG_NETXEN_NIC=m
-
-#
-# Token Ring devices
-#
+# CONFIG_NETDEV_10000 is not set
 # CONFIG_TR is not set
 
 #
-# Wireless LAN (non-hamradio)
+# Wireless LAN
 #
-# CONFIG_NET_RADIO is not set
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
 
 #
-# Wan interfaces
+# USB Network Adapters
 #
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET_MII is not set
+# CONFIG_USB_USBNET is not set
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
@@ -703,15 +606,7 @@ CONFIG_NETXEN_NIC=m
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -719,11 +614,15 @@ CONFIG_NETXEN_NIC=m
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
 #
-# CONFIG_INPUT_MOUSEDEV is not set
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # CONFIG_INPUT_JOYDEV is not set
 # CONFIG_INPUT_TSDEV is not set
 # CONFIG_INPUT_EVDEV is not set
@@ -735,6 +634,7 @@ CONFIG_INPUT=y
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
@@ -769,35 +669,18 @@ CONFIG_SERIAL_VR41XX_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
 # CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
-# CONFIG_TANBAC_TB0219 is not set
+# CONFIG_GPIO_TB0219 is not set
 # CONFIG_DRM is not set
 CONFIG_GPIO_VR41XX=y
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
+CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
 
 #
@@ -805,17 +688,9 @@ CONFIG_GPIO_VR41XX=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
 
 #
 # Multifunction device drivers
@@ -826,23 +701,31 @@ CONFIG_MFD_SM501=y
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
 
 #
-# Digital Video Broadcasting Devices
+# Graphics support
 #
-# CONFIG_DVB is not set
-# CONFIG_USB_DABUSB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Graphics support
+# Display device support
 #
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
 CONFIG_FB=y
 # CONFIG_FIRMWARE_EDID is not set
 # CONFIG_FB_DDC is not set
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_SVGALIB is not set
 # CONFIG_FB_MACMODES is not set
 # CONFIG_FB_BACKLIGHT is not set
@@ -850,7 +733,7 @@ CONFIG_FB_CFB_IMAGEBLIT=y
 # CONFIG_FB_TILEBLITTING is not set
 
 #
-# Frambuffer hardware drivers
+# Frame buffer hardware drivers
 #
 # CONFIG_FB_CIRRUS is not set
 # CONFIG_FB_PM2 is not set
@@ -871,8 +754,10 @@ CONFIG_FB_CFB_IMAGEBLIT=y
 # CONFIG_FB_KYRO is not set
 # CONFIG_FB_3DFX is not set
 # CONFIG_FB_VOODOO1 is not set
-# CONFIG_FB_SMIVGX is not set
+# CONFIG_FB_VT8623 is not set
 # CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_ARK is not set
+# CONFIG_FB_PM3 is not set
 CONFIG_FB_SM501=y
 # CONFIG_FB_VIRTUAL is not set
 
@@ -881,27 +766,44 @@ CONFIG_FB_SM501=y
 #
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
-# CONFIG_FRAMEBUFFER_CONSOLE is not set
-
-#
-# Logo configuration
-#
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+CONFIG_FONTS=y
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+# CONFIG_FONT_6x11 is not set
+# CONFIG_FONT_7x14 is not set
+# CONFIG_FONT_PEARL_8x8 is not set
+# CONFIG_FONT_ACORN_8x8 is not set
+# CONFIG_FONT_MINI_4x6 is not set
+# CONFIG_FONT_SUN8x16 is not set
+# CONFIG_FONT_SUN12x22 is not set
+# CONFIG_FONT_10x18 is not set
 # CONFIG_LOGO is not set
 
 #
 # Sound
 #
 # CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
 
 #
-# HID Devices
+# USB Input Devices
 #
-CONFIG_HID=y
-# CONFIG_HID_DEBUG is not set
+CONFIG_USB_HID=m
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
 
 #
-# USB support
+# USB HID Boot Protocol drivers
 #
+# CONFIG_USB_KBD is not set
+# CONFIG_USB_MOUSE is not set
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -912,8 +814,8 @@ CONFIG_USB=m
 # Miscellaneous USB options
 #
 # CONFIG_USB_DEVICEFS is not set
+CONFIG_USB_DEVICE_CLASS=y
 # CONFIG_USB_DYNAMIC_MINORS is not set
-# CONFIG_USB_SUSPEND is not set
 # CONFIG_USB_OTG is not set
 
 #
@@ -923,7 +825,6 @@ CONFIG_USB_EHCI_HCD=m
 # CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
-# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
 # CONFIG_USB_ISP116X_HCD is not set
 CONFIG_USB_OHCI_HCD=m
 # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
@@ -931,6 +832,7 @@ CONFIG_USB_OHCI_HCD=m
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_UHCI_HCD is not set
 # CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
 
 #
 # USB Device Class drivers
@@ -959,47 +861,10 @@ CONFIG_USB_STORAGE=m
 # CONFIG_USB_LIBUSUAL is not set
 
 #
-# USB Input Devices
-#
-CONFIG_USB_HID=m
-# CONFIG_USB_HIDINPUT_POWERBOOK is not set
-# CONFIG_HID_FF is not set
-# CONFIG_USB_HIDDEV is not set
-
-#
-# USB HID Boot Protocol drivers
-#
-# CONFIG_USB_KBD is not set
-# CONFIG_USB_MOUSE is not set
-# CONFIG_USB_AIPTEK is not set
-# CONFIG_USB_WACOM is not set
-# CONFIG_USB_ACECAD is not set
-# CONFIG_USB_KBTAB is not set
-# CONFIG_USB_POWERMATE is not set
-# CONFIG_USB_TOUCHSCREEN is not set
-# CONFIG_USB_YEALINK is not set
-# CONFIG_USB_XPAD is not set
-# CONFIG_USB_ATI_REMOTE is not set
-# CONFIG_USB_ATI_REMOTE2 is not set
-# CONFIG_USB_KEYSPAN_REMOTE is not set
-# CONFIG_USB_APPLETOUCH is not set
-# CONFIG_USB_GTCO is not set
-
-#
 # USB Imaging devices
 #
 # CONFIG_USB_MDC800 is not set
 # CONFIG_USB_MICROTEK is not set
-
-#
-# USB Network Adapters
-#
-# CONFIG_USB_CATC is not set
-# CONFIG_USB_KAWETH is not set
-# CONFIG_USB_PEGASUS is not set
-# CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET_MII is not set
-# CONFIG_USB_USBNET is not set
 CONFIG_USB_MON=y
 
 #
@@ -1032,6 +897,7 @@ CONFIG_USB_MON=y
 # CONFIG_USB_SISUSBVGA is not set
 # CONFIG_USB_LD is not set
 # CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
 
 #
 # USB DSL modem support
@@ -1041,37 +907,9 @@ CONFIG_USB_MON=y
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -1088,12 +926,9 @@ CONFIG_USB_MON=y
 #
 
 #
-# Auxiliary Display support
-#
-
-#
-# Virtualization
+# Userspace I/O
 #
+# CONFIG_UIO is not set
 
 #
 # File systems
@@ -1111,7 +946,7 @@ CONFIG_JBD=y
 CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
+CONFIG_FS_POSIX_ACL=y
 CONFIG_XFS_FS=y
 CONFIG_XFS_QUOTA=y
 # CONFIG_XFS_SECURITY is not set
@@ -1125,10 +960,11 @@ CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
 CONFIG_QUOTACTL=y
-# CONFIG_DNOTIFY is not set
+CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 CONFIG_AUTOFS4_FS=y
 # CONFIG_FUSE_FS is not set
+CONFIG_GENERIC_ACL=y
 
 #
 # CD-ROM/DVD Filesystems
@@ -1151,10 +987,10 @@ CONFIG_PROC_KCORE=y
 CONFIG_PROC_SYSCTL=y
 CONFIG_SYSFS=y
 CONFIG_TMPFS=y
-# CONFIG_TMPFS_POSIX_ACL is not set
+CONFIG_TMPFS_POSIX_ACL=y
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_RAMFS=y
-CONFIG_CONFIGFS_FS=m
+# CONFIG_CONFIGFS_FS is not set
 
 #
 # Miscellaneous filesystems
@@ -1181,12 +1017,18 @@ CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
 # CONFIG_NFS_V4 is not set
 # CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
+CONFIG_NFSD=m
+CONFIG_NFSD_V3=y
+# CONFIG_NFSD_V3_ACL is not set
+# CONFIG_NFSD_V4 is not set
+CONFIG_NFSD_TCP=y
 CONFIG_ROOT_NFS=y
 CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=m
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -1194,7 +1036,6 @@ CONFIG_SUNRPC=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1210,10 +1051,7 @@ CONFIG_MSDOS_PARTITION=y
 #
 # Distributed Lock Manager
 #
-CONFIG_DLM=m
-CONFIG_DLM_TCP=y
-# CONFIG_DLM_SCTP is not set
-# CONFIG_DLM_DEBUG is not set
+# CONFIG_DLM is not set
 
 #
 # Profiling support
@@ -1231,7 +1069,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE="mem=64M console=ttyVR0,115200 ip=any root=/dev/nfs"
 
@@ -1240,63 +1077,20 @@ CONFIG_CMDLINE="mem=64M console=ttyVR0,115200 ip=any root=/dev/nfs"
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-CONFIG_CRYPTO=y
-CONFIG_CRYPTO_ALGAPI=y
-CONFIG_CRYPTO_BLKCIPHER=m
-CONFIG_CRYPTO_HASH=m
-CONFIG_CRYPTO_MANAGER=m
-CONFIG_CRYPTO_HMAC=m
-CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_NULL=m
-CONFIG_CRYPTO_MD4=m
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_SHA1=m
-CONFIG_CRYPTO_SHA256=m
-CONFIG_CRYPTO_SHA512=m
-CONFIG_CRYPTO_WP512=m
-CONFIG_CRYPTO_TGR192=m
-CONFIG_CRYPTO_GF128MUL=m
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=m
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_LRW=m
-CONFIG_CRYPTO_DES=m
-CONFIG_CRYPTO_FCRYPT=m
-CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_TWOFISH_COMMON=m
-CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_AES=m
-CONFIG_CRYPTO_CAST5=m
-CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_TEA=m
-CONFIG_CRYPTO_ARC4=m
-CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_ANUBIS=m
-CONFIG_CRYPTO_DEFLATE=m
-CONFIG_CRYPTO_MICHAEL_MIC=m
-CONFIG_CRYPTO_CRC32C=m
-CONFIG_CRYPTO_CAMELLIA=m
-# CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+# CONFIG_CRYPTO is not set
 
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
-# CONFIG_CRC_CCITT is not set
+CONFIG_CRC_CCITT=y
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
-CONFIG_LIBCRC32C=m
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=m
-CONFIG_ZLIB_DEFLATE=m
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/mips/configs/workpad_defconfig b/arch/mips/configs/workpad_defconfig
index db6fd4f1571..b52256ca0b5 100644
--- a/arch/mips/configs/workpad_defconfig
+++ b/arch/mips/configs/workpad_defconfig
@@ -1,60 +1,47 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20
-# Tue Feb 20 21:47:42 2007
+# Linux kernel version: 2.6.23-rc2
+# Thu Aug  9 14:33:57 2007
 #
 CONFIG_MIPS=y
 
 #
 # Machine selection
 #
-CONFIG_ZONE_DMA=y
-# CONFIG_MIPS_MTX1 is not set
-# CONFIG_MIPS_BOSPORUS is not set
-# CONFIG_MIPS_PB1000 is not set
-# CONFIG_MIPS_PB1100 is not set
-# CONFIG_MIPS_PB1500 is not set
-# CONFIG_MIPS_PB1550 is not set
-# CONFIG_MIPS_PB1200 is not set
-# CONFIG_MIPS_DB1000 is not set
-# CONFIG_MIPS_DB1100 is not set
-# CONFIG_MIPS_DB1500 is not set
-# CONFIG_MIPS_DB1550 is not set
-# CONFIG_MIPS_DB1200 is not set
-# CONFIG_MIPS_MIRAGE is not set
+# CONFIG_MACH_ALCHEMY is not set
 # CONFIG_BASLER_EXCITE is not set
 # CONFIG_MIPS_COBALT is not set
 # CONFIG_MACH_DECSTATION is not set
 # CONFIG_MACH_JAZZ is not set
+# CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MIPS_ATLAS is not set
 # CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_SEAD is not set
-# CONFIG_WR_PPMC is not set
 # CONFIG_MIPS_SIM is not set
-# CONFIG_MOMENCO_JAGUAR_ATX is not set
-# CONFIG_MIPS_XXS1500 is not set
+# CONFIG_MARKEINS is not set
+CONFIG_MACH_VR41XX=y
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_STB810 is not set
-CONFIG_MACH_VR41XX=y
+# CONFIG_PMC_MSP is not set
 # CONFIG_PMC_YOSEMITE is not set
 # CONFIG_QEMU is not set
-# CONFIG_MARKEINS is not set
 # CONFIG_SGI_IP22 is not set
 # CONFIG_SGI_IP27 is not set
 # CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
 # CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
 # CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_CARMEL is not set
 # CONFIG_SIBYTE_PTSWARM is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_BIGSUR is not set
 # CONFIG_SNI_RM is not set
 # CONFIG_TOSHIBA_JMR3927 is not set
 # CONFIG_TOSHIBA_RBTX4927 is not set
 # CONFIG_TOSHIBA_RBTX4938 is not set
+# CONFIG_WR_PPMC is not set
 # CONFIG_CASIO_E55 is not set
 CONFIG_IBM_WORKPAD=y
 # CONFIG_NEC_CMBVR4133 is not set
@@ -72,6 +59,8 @@ CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
+# CONFIG_HOTPLUG_CPU is not set
+# CONFIG_NO_IOPORT is not set
 # CONFIG_CPU_BIG_ENDIAN is not set
 CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
@@ -81,6 +70,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5
 #
 # CPU selection
 #
+# CONFIG_CPU_LOONGSON2 is not set
 # CONFIG_CPU_MIPS32_R1 is not set
 # CONFIG_CPU_MIPS32_R2 is not set
 # CONFIG_CPU_MIPS64_R1 is not set
@@ -102,7 +92,6 @@ CONFIG_CPU_VR41XX=y
 # CONFIG_CPU_SB1 is not set
 CONFIG_SYS_HAS_CPU_VR41XX=y
 CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
 
@@ -118,7 +107,6 @@ CONFIG_PAGE_SIZE_4KB=y
 CONFIG_MIPS_MT_DISABLED=y
 # CONFIG_MIPS_MT_SMP is not set
 # CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_VPE_LOADER is not set
 CONFIG_CPU_HAS_SYNC=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
@@ -132,48 +120,47 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=1
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
 # CONFIG_HZ_48 is not set
 # CONFIG_HZ_100 is not set
 # CONFIG_HZ_128 is not set
-# CONFIG_HZ_250 is not set
+CONFIG_HZ_250=y
 # CONFIG_HZ_256 is not set
-CONFIG_HZ_1000=y
+# CONFIG_HZ_1000 is not set
 # CONFIG_HZ_1024 is not set
 CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_HZ=1000
+CONFIG_HZ=250
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
 # CONFIG_KEXEC is not set
+CONFIG_SECCOMP=y
 CONFIG_LOCKDEP_SUPPORT=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
@@ -186,32 +173,30 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_KMOD=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -229,6 +214,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 # Bus options (PCI, PCMCIA, EISA, ISA, TC)
 #
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 CONFIG_ISA=y
 CONFIG_MMU=y
 
@@ -250,10 +236,6 @@ CONFIG_PCMCIA_PROBE=y
 CONFIG_PCMCIA_VRC4171=y
 
 #
-# PCI Hotplug Support
-#
-
-#
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
@@ -263,10 +245,7 @@ CONFIG_TRAD_SIGNALS=y
 #
 # Power management options
 #
-CONFIG_PM=y
-# CONFIG_PM_LEGACY is not set
-# CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
+# CONFIG_PM is not set
 
 #
 # Networking
@@ -276,7 +255,6 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 CONFIG_PACKET_MMAP=y
 CONFIG_UNIX=y
@@ -301,34 +279,25 @@ CONFIG_IP_FIB_HASH=y
 # CONFIG_INET_IPCOMP is not set
 # CONFIG_INET_XFRM_TUNNEL is not set
 # CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=m
-CONFIG_INET_XFRM_MODE_TUNNEL=m
-CONFIG_INET_XFRM_MODE_BEET=m
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
-CONFIG_TCP_MD5SIG=y
+# CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
 # CONFIG_INET6_XFRM_TUNNEL is not set
 # CONFIG_INET6_TUNNEL is not set
 CONFIG_NETWORK_SECMARK=y
 # CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
+# CONFIG_SCTP_HMAC_NONE is not set
+# CONFIG_SCTP_HMAC_SHA1 is not set
+# CONFIG_SCTP_HMAC_MD5 is not set
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -354,8 +323,17 @@ CONFIG_NETWORK_SECMARK=y
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
 CONFIG_WIRELESS_EXT=y
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -368,31 +346,11 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=y
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-CONFIG_CONNECTOR=m
-
-#
-# Memory Technology Devices (MTD)
-#
+# CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
 # CONFIG_PNP is not set
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
 # CONFIG_BLK_DEV_NBD is not set
@@ -400,17 +358,9 @@ CONFIG_BLK_DEV_RAM=m
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+# CONFIG_MISC_DEVICES is not set
 CONFIG_IDE=y
 CONFIG_IDE_MAX_HWIFS=4
 CONFIG_BLK_DEV_IDE=y
@@ -426,15 +376,16 @@ CONFIG_BLK_DEV_IDECS=m
 # CONFIG_BLK_DEV_IDETAPE is not set
 # CONFIG_BLK_DEV_IDEFLOPPY is not set
 # CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
 
 #
 # IDE chipset support/bugfixes
 #
 CONFIG_IDE_GENERIC=y
+# CONFIG_IDEPCI_PCIBUS_ORDER is not set
 # CONFIG_IDE_ARM is not set
 # CONFIG_IDE_CHIPSETS is not set
 # CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
 # CONFIG_BLK_DEV_HD is not set
 
 #
@@ -442,135 +393,38 @@ CONFIG_IDE_GENERIC=y
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
 # CONFIG_ATA is not set
-
-#
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
 # CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
-CONFIG_PHYLIB=m
-
-#
-# MII PHY device drivers
-#
-CONFIG_MARVELL_PHY=m
-CONFIG_DAVICOM_PHY=m
-CONFIG_QSEMI_PHY=m
-CONFIG_LXT_PHY=m
-CONFIG_CICADA_PHY=m
-CONFIG_VITESSE_PHY=m
-CONFIG_SMSC_PHY=m
-# CONFIG_BROADCOM_PHY is not set
-# CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
+# CONFIG_NET_ETHERNET is not set
 CONFIG_MII=m
-# CONFIG_NET_VENDOR_3COM is not set
-# CONFIG_NET_VENDOR_SMC is not set
-# CONFIG_DM9000 is not set
-# CONFIG_NET_VENDOR_RACAL is not set
-# CONFIG_AT1700 is not set
-# CONFIG_DEPCA is not set
-# CONFIG_HP100 is not set
-# CONFIG_NET_ISA is not set
-# CONFIG_NET_PCI is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
 # CONFIG_TR is not set
 
 #
-# Wireless LAN (non-hamradio)
-#
-CONFIG_NET_RADIO=y
-# CONFIG_NET_WIRELESS_RTNETLINK is not set
-
-#
-# Obsolete Wireless cards support (pre-802.11)
-#
-# CONFIG_STRIP is not set
-# CONFIG_ARLAN is not set
-# CONFIG_WAVELAN is not set
-# CONFIG_PCMCIA_WAVELAN is not set
-# CONFIG_PCMCIA_NETWAVE is not set
-
-#
-# Wireless 802.11 Frequency Hopping cards support
+# Wireless LAN
 #
+# CONFIG_WLAN_PRE80211 is not set
+CONFIG_WLAN_80211=y
 # CONFIG_PCMCIA_RAYCS is not set
-
-#
-# Wireless 802.11b ISA/PCI cards support
-#
+# CONFIG_LIBERTAS is not set
 CONFIG_HERMES=m
 # CONFIG_ATMEL is not set
-
-#
-# Wireless 802.11b Pcmcia/Cardbus cards support
-#
 CONFIG_PCMCIA_HERMES=m
 # CONFIG_PCMCIA_SPECTRUM is not set
 # CONFIG_AIRO_CS is not set
 # CONFIG_PCMCIA_WL3501 is not set
 # CONFIG_HOSTAP is not set
-CONFIG_NET_WIRELESS=y
-
-#
-# PCMCIA network device support
-#
 CONFIG_NET_PCMCIA=y
 CONFIG_PCMCIA_3C589=m
 CONFIG_PCMCIA_3C574=m
@@ -580,10 +434,6 @@ CONFIG_PCMCIA_NMCLAN=m
 CONFIG_PCMCIA_SMC91C92=m
 CONFIG_PCMCIA_XIRC2PS=m
 CONFIG_PCMCIA_AXNET=m
-
-#
-# Wan interfaces
-#
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
@@ -591,15 +441,7 @@ CONFIG_PCMCIA_AXNET=m
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -607,6 +449,7 @@ CONFIG_PCMCIA_AXNET=m
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
@@ -623,6 +466,7 @@ CONFIG_INPUT=y
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
@@ -656,19 +500,10 @@ CONFIG_SERIAL_VR41XX_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
 # CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 
@@ -678,17 +513,10 @@ CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_SYNCLINK_CS is not set
 # CONFIG_CARDMAN_4000 is not set
 # CONFIG_CARDMAN_4040 is not set
-# CONFIG_GPIO_VR41XX is not set
+CONFIG_GPIO_VR41XX=y
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
+CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
 
 #
@@ -696,32 +524,33 @@ CONFIG_LEGACY_PTY_COUNT=256
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
 
 #
-# Hardware Monitoring support
+# Multifunction device drivers
 #
-# CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
+# CONFIG_MFD_SM501 is not set
 
 #
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
 
 #
-# Digital Video Broadcasting Devices
+# Graphics support
 #
-# CONFIG_DVB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Graphics support
+# Display device support
 #
-# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 
 #
@@ -730,65 +559,51 @@ CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_VGA_CONSOLE is not set
 # CONFIG_MDA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
+# CONFIG_USB_SUPPORT is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
 
 #
-# LED drivers
-#
-
-#
-# LED Triggers
+# RTC interfaces
 #
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
 
 #
-# InfiniBand support
+# SPI RTC drivers
 #
 
 #
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+# Platform RTC drivers
 #
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
 
 #
-# Real Time Clock
+# on-CPU RTC drivers
 #
-# CONFIG_RTC_CLASS is not set
+CONFIG_RTC_DRV_VR41XX=y
 
 #
 # DMA Engine support
@@ -804,23 +619,25 @@ CONFIG_HID=y
 #
 
 #
-# Auxiliary Display support
-#
-
-#
-# Virtualization
+# Userspace I/O
 #
+# CONFIG_UIO is not set
 
 #
 # File systems
 #
 CONFIG_EXT2_FS=y
 CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT2_FS_POSIX_ACL=y
-CONFIG_EXT2_FS_SECURITY=y
+# CONFIG_EXT2_FS_POSIX_ACL is not set
+# CONFIG_EXT2_FS_SECURITY is not set
 # CONFIG_EXT2_FS_XIP is not set
-# CONFIG_EXT3_FS is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
 # CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
 CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
@@ -836,7 +653,7 @@ CONFIG_INOTIFY_USER=y
 CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 CONFIG_AUTOFS4_FS=y
-CONFIG_FUSE_FS=m
+# CONFIG_FUSE_FS is not set
 CONFIG_GENERIC_ACL=y
 
 #
@@ -863,7 +680,7 @@ CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_RAMFS=y
-CONFIG_CONFIGFS_FS=m
+# CONFIG_CONFIGFS_FS is not set
 
 #
 # Miscellaneous filesystems
@@ -885,17 +702,22 @@ CONFIG_CONFIGFS_FS=m
 #
 # Network File Systems
 #
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
+CONFIG_NFS_FS=m
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
 # CONFIG_NFS_V4 is not set
 # CONFIG_NFS_DIRECTIO is not set
-CONFIG_NFSD=y
-# CONFIG_NFSD_V3 is not set
+CONFIG_NFSD=m
+CONFIG_NFSD_V3=y
+# CONFIG_NFSD_V3_ACL is not set
+# CONFIG_NFSD_V4 is not set
 # CONFIG_NFSD_TCP is not set
-CONFIG_LOCKD=y
-CONFIG_EXPORTFS=y
+CONFIG_LOCKD=m
+CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=m
 CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
+CONFIG_SUNRPC=m
+# CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -903,7 +725,6 @@ CONFIG_SUNRPC=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -919,10 +740,7 @@ CONFIG_MSDOS_PARTITION=y
 #
 # Distributed Lock Manager
 #
-CONFIG_DLM=m
-CONFIG_DLM_TCP=y
-# CONFIG_DLM_SCTP is not set
-# CONFIG_DLM_DEBUG is not set
+# CONFIG_DLM is not set
 
 #
 # Profiling support
@@ -940,7 +758,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE="console=ttyVR0,19200 ide0=0x170,0x376,49 mem=16M"
 
@@ -949,52 +766,7 @@ CONFIG_CMDLINE="console=ttyVR0,19200 ide0=0x170,0x376,49 mem=16M"
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-CONFIG_CRYPTO=y
-CONFIG_CRYPTO_ALGAPI=y
-CONFIG_CRYPTO_BLKCIPHER=m
-CONFIG_CRYPTO_HASH=m
-CONFIG_CRYPTO_MANAGER=m
-CONFIG_CRYPTO_HMAC=m
-CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_NULL=m
-CONFIG_CRYPTO_MD4=m
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_SHA1=m
-CONFIG_CRYPTO_SHA256=m
-CONFIG_CRYPTO_SHA512=m
-CONFIG_CRYPTO_WP512=m
-CONFIG_CRYPTO_TGR192=m
-CONFIG_CRYPTO_GF128MUL=m
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=m
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_LRW=m
-CONFIG_CRYPTO_DES=m
-CONFIG_CRYPTO_FCRYPT=m
-CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_TWOFISH_COMMON=m
-CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_AES=m
-CONFIG_CRYPTO_CAST5=m
-CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_TEA=m
-CONFIG_CRYPTO_ARC4=m
-CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_ANUBIS=m
-CONFIG_CRYPTO_DEFLATE=m
-CONFIG_CRYPTO_MICHAEL_MIC=m
-CONFIG_CRYPTO_CRC32C=m
-CONFIG_CRYPTO_CAMELLIA=m
-# CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+# CONFIG_CRYPTO is not set
 
 #
 # Library routines
@@ -1002,10 +774,11 @@ CONFIG_CRYPTO_CAMELLIA=m
 CONFIG_BITREVERSE=y
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
-CONFIG_LIBCRC32C=m
-CONFIG_ZLIB_INFLATE=m
-CONFIG_ZLIB_DEFLATE=m
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/mips/dec/ecc-berr.c b/arch/mips/dec/ecc-berr.c
index 6d55e8aab66..6a17c9b508e 100644
--- a/arch/mips/dec/ecc-berr.c
+++ b/arch/mips/dec/ecc-berr.c
@@ -263,7 +263,7 @@ static inline void dec_kn03_be_init(void)
 	 */
 	*mcr = (*mcr & ~(KN03_MCR_DIAGCHK | KN03_MCR_DIAGGEN)) |
 	       KN03_MCR_CORRECT;
-	if (current_cpu_data.cputype == CPU_R4400SC)
+	if (current_cpu_type() == CPU_R4400SC)
 		*mbcs |= KN4K_MB_CSR_EE;
 	fast_iob();
 }
diff --git a/arch/mips/dec/kn02xa-berr.c b/arch/mips/dec/kn02xa-berr.c
index 7a053aadcd3..5f04545c360 100644
--- a/arch/mips/dec/kn02xa-berr.c
+++ b/arch/mips/dec/kn02xa-berr.c
@@ -132,7 +132,7 @@ void __init dec_kn02xa_be_init(void)
 	volatile u32 *mbcs = (void *)CKSEG1ADDR(KN4K_SLOT_BASE + KN4K_MB_CSR);
 
         /* For KN04 we need to make sure EE (?) is enabled in the MB.  */
-        if (current_cpu_data.cputype == CPU_R4000SC)
+        if (current_cpu_type() == CPU_R4000SC)
 		*mbcs |= KN4K_MB_CSR_EE;
 	fast_iob();
 
diff --git a/arch/mips/dec/prom/identify.c b/arch/mips/dec/prom/identify.c
index cd85924e257..95e26f4bb38 100644
--- a/arch/mips/dec/prom/identify.c
+++ b/arch/mips/dec/prom/identify.c
@@ -133,9 +133,6 @@ void __init prom_identify_arch(u32 magic)
 	dec_firmrev = (dec_sysid & 0xff00) >> 8;
 	dec_etc = dec_sysid & 0xff;
 
-	/* We're obviously one of the DEC machines */
-	mips_machgroup = MACH_GROUP_DEC;
-
 	/*
 	 * FIXME: This may not be an exhaustive list of DECStations/Servers!
 	 * Put all model-specific initialisation calls here.
diff --git a/arch/mips/dec/prom/init.c b/arch/mips/dec/prom/init.c
index 808c182fd3f..93f1239af52 100644
--- a/arch/mips/dec/prom/init.c
+++ b/arch/mips/dec/prom/init.c
@@ -108,8 +108,8 @@ void __init prom_init(void)
 
 	/* Were we compiled with the right CPU option? */
 #if defined(CONFIG_CPU_R3000)
-	if ((current_cpu_data.cputype == CPU_R4000SC) ||
-	    (current_cpu_data.cputype == CPU_R4400SC)) {
+	if ((current_cpu_type() == CPU_R4000SC) ||
+	    (current_cpu_type() == CPU_R4400SC)) {
 		static char r4k_msg[] __initdata =
 			"Please recompile with \"CONFIG_CPU_R4x00 = y\".\n";
 		printk(cpu_msg);
@@ -119,8 +119,8 @@ void __init prom_init(void)
 #endif
 
 #if defined(CONFIG_CPU_R4X00)
-	if ((current_cpu_data.cputype == CPU_R3000) ||
-	    (current_cpu_data.cputype == CPU_R3000A)) {
+	if ((current_cpu_type() == CPU_R3000) ||
+	    (current_cpu_type() == CPU_R3000A)) {
 		static char r3k_msg[] __initdata =
 			"Please recompile with \"CONFIG_CPU_R3000 = y\".\n";
 		printk(cpu_msg);
diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c
index b8a5e75ba0a..bd5431e1f40 100644
--- a/arch/mips/dec/setup.c
+++ b/arch/mips/dec/setup.c
@@ -55,7 +55,7 @@ EXPORT_SYMBOL(dec_kn_slot_size);
 
 int dec_tc_bus;
 
-spinlock_t ioasic_ssr_lock;
+DEFINE_SPINLOCK(ioasic_ssr_lock);
 
 volatile u32 *ioasic_base;
 
@@ -145,13 +145,9 @@ static void __init dec_be_init(void)
 	}
 }
 
-
-extern void dec_time_init(void);
-
 void __init plat_mem_setup(void)
 {
 	board_be_init = dec_be_init;
-	board_time_init = dec_time_init;
 
 	wbflush_setup();
 
diff --git a/arch/mips/dec/time.c b/arch/mips/dec/time.c
index 8b7e0c17ac3..820e5331205 100644
--- a/arch/mips/dec/time.c
+++ b/arch/mips/dec/time.c
@@ -24,7 +24,6 @@
 
 #include <asm/bootinfo.h>
 #include <asm/cpu.h>
-#include <asm/div64.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/mipsregs.h>
@@ -36,7 +35,7 @@
 #include <asm/dec/ioasic_addrs.h>
 #include <asm/dec/machtype.h>
 
-static unsigned long dec_rtc_get_time(void)
+unsigned long read_persistent_clock(void)
 {
 	unsigned int year, mon, day, hour, min, sec, real_year;
 	unsigned long flags;
@@ -75,13 +74,13 @@ static unsigned long dec_rtc_get_time(void)
 }
 
 /*
- * In order to set the CMOS clock precisely, dec_rtc_set_mmss has to
+ * In order to set the CMOS clock precisely, rtc_mips_set_mmss has to
  * be called 500 ms after the second nowtime has started, because when
  * nowtime is written into the registers of the CMOS clock, it will
  * jump to the next second precisely 500 ms later.  Check the Dallas
  * DS1287 data sheet for details.
  */
-static int dec_rtc_set_mmss(unsigned long nowtime)
+int rtc_mips_set_mmss(unsigned long nowtime)
 {
 	int retval = 0;
 	int real_seconds, real_minutes, cmos_minutes;
@@ -140,7 +139,6 @@ static int dec_rtc_set_mmss(unsigned long nowtime)
 	return retval;
 }
 
-
 static int dec_timer_state(void)
 {
 	return (CMOS_READ(RTC_REG_C) & RTC_PF) != 0;
@@ -161,11 +159,8 @@ static cycle_t dec_ioasic_hpt_read(void)
 }
 
 
-void __init dec_time_init(void)
+void __init plat_time_init(void)
 {
-	rtc_mips_get_time = dec_rtc_get_time;
-	rtc_mips_set_mmss = dec_rtc_set_mmss;
-
 	mips_timer_state = dec_timer_state;
 	mips_timer_ack = dec_timer_ack;
 
diff --git a/arch/mips/defconfig b/arch/mips/defconfig
index d3d81fb2765..670039bb1a7 100644
--- a/arch/mips/defconfig
+++ b/arch/mips/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20
-# Tue Feb 20 21:47:14 2007
+# Linux kernel version: 2.6.23-rc2
+# Tue Aug  7 12:39:49 2007
 #
 CONFIG_MIPS=y
 
@@ -9,52 +9,40 @@ CONFIG_MIPS=y
 # Machine selection
 #
 CONFIG_ZONE_DMA=y
-# CONFIG_MIPS_MTX1 is not set
-# CONFIG_MIPS_BOSPORUS is not set
-# CONFIG_MIPS_PB1000 is not set
-# CONFIG_MIPS_PB1100 is not set
-# CONFIG_MIPS_PB1500 is not set
-# CONFIG_MIPS_PB1550 is not set
-# CONFIG_MIPS_PB1200 is not set
-# CONFIG_MIPS_DB1000 is not set
-# CONFIG_MIPS_DB1100 is not set
-# CONFIG_MIPS_DB1500 is not set
-# CONFIG_MIPS_DB1550 is not set
-# CONFIG_MIPS_DB1200 is not set
-# CONFIG_MIPS_MIRAGE is not set
+# CONFIG_MACH_ALCHEMY is not set
 # CONFIG_BASLER_EXCITE is not set
 # CONFIG_MIPS_COBALT is not set
 # CONFIG_MACH_DECSTATION is not set
 # CONFIG_MACH_JAZZ is not set
+# CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MIPS_ATLAS is not set
 # CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_SEAD is not set
-# CONFIG_WR_PPMC is not set
 # CONFIG_MIPS_SIM is not set
-# CONFIG_MOMENCO_JAGUAR_ATX is not set
-# CONFIG_MIPS_XXS1500 is not set
+# CONFIG_MARKEINS is not set
+# CONFIG_MACH_VR41XX is not set
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_STB810 is not set
-# CONFIG_MACH_VR41XX is not set
+# CONFIG_PMC_MSP is not set
 # CONFIG_PMC_YOSEMITE is not set
 # CONFIG_QEMU is not set
-# CONFIG_MARKEINS is not set
 CONFIG_SGI_IP22=y
 # CONFIG_SGI_IP27 is not set
 # CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
 # CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
 # CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_CARMEL is not set
 # CONFIG_SIBYTE_PTSWARM is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_BIGSUR is not set
 # CONFIG_SNI_RM is not set
 # CONFIG_TOSHIBA_JMR3927 is not set
 # CONFIG_TOSHIBA_RBTX4927 is not set
 # CONFIG_TOSHIBA_RBTX4938 is not set
+# CONFIG_WR_PPMC is not set
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
@@ -67,6 +55,9 @@ CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARC=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+# CONFIG_NO_IOPORT is not set
 CONFIG_GENERIC_ISA_DMA_SUPPORT_BROKEN=y
 CONFIG_CPU_BIG_ENDIAN=y
 # CONFIG_CPU_LITTLE_ENDIAN is not set
@@ -82,6 +73,7 @@ CONFIG_ARC_PROMLIB=y
 #
 # CPU selection
 #
+# CONFIG_CPU_LOONGSON2 is not set
 # CONFIG_CPU_MIPS32_R1 is not set
 # CONFIG_CPU_MIPS32_R2 is not set
 # CONFIG_CPU_MIPS64_R1 is not set
@@ -122,8 +114,6 @@ CONFIG_IP22_CPU_SCACHE=y
 CONFIG_MIPS_MT_DISABLED=y
 # CONFIG_MIPS_MT_SMP is not set
 # CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_VPE_LOADER is not set
-# CONFIG_64BIT_PHYS_ADDR is not set
 CONFIG_CPU_HAS_LLSC=y
 CONFIG_CPU_HAS_SYNC=y
 CONFIG_GENERIC_HARDIRQS=y
@@ -139,6 +129,8 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 # CONFIG_HZ_48 is not set
 # CONFIG_HZ_100 is not set
 # CONFIG_HZ_128 is not set
@@ -152,35 +144,33 @@ CONFIG_HZ=1000
 CONFIG_PREEMPT_VOLUNTARY=y
 # CONFIG_PREEMPT is not set
 # CONFIG_KEXEC is not set
+CONFIG_SECCOMP=y
 CONFIG_LOCKDEP_SUPPORT=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED=y
 CONFIG_RELAY=y
+# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
@@ -193,32 +183,30 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_KMOD=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -237,6 +225,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 # Bus options (PCI, PCMCIA, EISA, ISA, TC)
 #
 CONFIG_HW_HAS_EISA=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 # CONFIG_EISA is not set
 CONFIG_MMU=y
 
@@ -245,10 +234,6 @@ CONFIG_MMU=y
 #
 
 #
-# PCI Hotplug Support
-#
-
-#
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
@@ -261,7 +246,7 @@ CONFIG_TRAD_SIGNALS=y
 CONFIG_PM=y
 # CONFIG_PM_LEGACY is not set
 # CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
+# CONFIG_SUSPEND is not set
 
 #
 # Networking
@@ -271,7 +256,6 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 CONFIG_PACKET_MMAP=y
 CONFIG_UNIX=y
@@ -308,10 +292,6 @@ CONFIG_INET_TCP_DIAG=y
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 CONFIG_TCP_MD5SIG=y
-
-#
-# IP: Virtual Server Configuration
-#
 CONFIG_IP_VS=m
 # CONFIG_IP_VS_DEBUG is not set
 CONFIG_IP_VS_TAB_BITS=12
@@ -346,10 +326,11 @@ CONFIG_IPV6=m
 CONFIG_IPV6_PRIVACY=y
 CONFIG_IPV6_ROUTER_PREF=y
 CONFIG_IPV6_ROUTE_INFO=y
+CONFIG_IPV6_OPTIMISTIC_DAD=y
 CONFIG_INET6_AH=m
 CONFIG_INET6_ESP=m
 CONFIG_INET6_IPCOMP=m
-CONFIG_IPV6_MIP6=y
+CONFIG_IPV6_MIP6=m
 CONFIG_INET6_XFRM_TUNNEL=m
 CONFIG_INET6_TUNNEL=m
 CONFIG_INET6_XFRM_MODE_TRANSPORT=m
@@ -371,8 +352,6 @@ CONFIG_NETFILTER_NETLINK=m
 CONFIG_NETFILTER_NETLINK_QUEUE=m
 CONFIG_NETFILTER_NETLINK_LOG=m
 CONFIG_NF_CONNTRACK_ENABLED=m
-CONFIG_NF_CONNTRACK_SUPPORT=y
-# CONFIG_IP_NF_CONNTRACK_SUPPORT is not set
 CONFIG_NF_CONNTRACK=m
 CONFIG_NF_CT_ACCT=y
 CONFIG_NF_CONNTRACK_MARK=y
@@ -380,6 +359,7 @@ CONFIG_NF_CONNTRACK_SECMARK=y
 CONFIG_NF_CONNTRACK_EVENTS=y
 CONFIG_NF_CT_PROTO_GRE=m
 CONFIG_NF_CT_PROTO_SCTP=m
+CONFIG_NF_CT_PROTO_UDPLITE=m
 CONFIG_NF_CONNTRACK_AMANDA=m
 CONFIG_NF_CONNTRACK_FTP=m
 CONFIG_NF_CONNTRACK_H323=m
@@ -398,11 +378,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m
 CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
 CONFIG_NETFILTER_XT_TARGET_NFLOG=m
 CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
+CONFIG_NETFILTER_XT_TARGET_TRACE=m
 CONFIG_NETFILTER_XT_TARGET_SECMARK=m
 CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
 CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
 CONFIG_NETFILTER_XT_MATCH_COMMENT=m
 CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
+CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
 CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
 CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
 CONFIG_NETFILTER_XT_MATCH_DCCP=m
@@ -423,6 +405,7 @@ CONFIG_NETFILTER_XT_MATCH_STATE=m
 CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
 CONFIG_NETFILTER_XT_MATCH_STRING=m
 CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+CONFIG_NETFILTER_XT_MATCH_U32=m
 CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
 
 #
@@ -490,25 +473,13 @@ CONFIG_IP6_NF_TARGET_REJECT=m
 CONFIG_IP6_NF_MANGLE=m
 CONFIG_IP6_NF_TARGET_HL=m
 CONFIG_IP6_NF_RAW=m
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
 CONFIG_IP_SCTP=m
 # CONFIG_SCTP_DBG_MSG is not set
 # CONFIG_SCTP_DBG_OBJCNT is not set
 # CONFIG_SCTP_HMAC_NONE is not set
 # CONFIG_SCTP_HMAC_SHA1 is not set
 CONFIG_SCTP_HMAC_MD5=y
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -527,9 +498,6 @@ CONFIG_SCTP_HMAC_MD5=y
 #
 CONFIG_NET_SCHED=y
 CONFIG_NET_SCH_FIFO=y
-# CONFIG_NET_SCH_CLK_JIFFIES is not set
-CONFIG_NET_SCH_CLK_GETTIMEOFDAY=y
-# CONFIG_NET_SCH_CLK_CPU is not set
 
 #
 # Queueing/Scheduling
@@ -538,6 +506,7 @@ CONFIG_NET_SCH_CBQ=m
 CONFIG_NET_SCH_HTB=m
 CONFIG_NET_SCH_HFSC=m
 CONFIG_NET_SCH_PRIO=m
+CONFIG_NET_SCH_RR=m
 CONFIG_NET_SCH_RED=m
 CONFIG_NET_SCH_SFQ=m
 CONFIG_NET_SCH_TEQL=m
@@ -562,10 +531,16 @@ CONFIG_NET_CLS_U32=m
 CONFIG_NET_CLS_RSVP=m
 CONFIG_NET_CLS_RSVP6=m
 # CONFIG_NET_EMATCH is not set
-# CONFIG_NET_CLS_ACT is not set
+CONFIG_NET_CLS_ACT=y
+CONFIG_NET_ACT_POLICE=y
+CONFIG_NET_ACT_GACT=m
+CONFIG_GACT_PROB=y
+CONFIG_NET_ACT_MIRRED=m
+CONFIG_NET_ACT_IPT=m
+CONFIG_NET_ACT_PEDIT=m
+CONFIG_NET_ACT_SIMP=m
 CONFIG_NET_CLS_POLICE=y
 # CONFIG_NET_CLS_IND is not set
-CONFIG_NET_ESTIMATOR=y
 
 #
 # Network testing
@@ -574,14 +549,26 @@ CONFIG_NET_ESTIMATOR=y
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+CONFIG_FIB_RULES=y
+
+#
+# Wireless
+#
+CONFIG_CFG80211=m
+CONFIG_WIRELESS_EXT=y
+CONFIG_MAC80211=m
+# CONFIG_MAC80211_DEBUG is not set
 CONFIG_IEEE80211=m
 # CONFIG_IEEE80211_DEBUG is not set
 CONFIG_IEEE80211_CRYPT_WEP=m
 CONFIG_IEEE80211_CRYPT_CCMP=m
+CONFIG_IEEE80211_CRYPT_TKIP=m
 CONFIG_IEEE80211_SOFTMAC=m
 # CONFIG_IEEE80211_SOFTMAC_DEBUG is not set
-CONFIG_WIRELESS_EXT=y
-CONFIG_FIB_RULES=y
+CONFIG_RFKILL=m
+CONFIG_RFKILL_INPUT=m
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -593,47 +580,19 @@ CONFIG_FIB_RULES=y
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 CONFIG_CONNECTOR=m
-
-#
-# Memory Technology Devices (MTD)
-#
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
 # CONFIG_BLK_DEV_NBD is not set
 # CONFIG_BLK_DEV_RAM is not set
-# CONFIG_BLK_DEV_INITRD is not set
 CONFIG_CDROM_PKTCDVD=m
 CONFIG_CDROM_PKTCDVD_BUFFERS=8
 # CONFIG_CDROM_PKTCDVD_WCACHE is not set
 CONFIG_ATA_OVER_ETH=m
-
-#
-# Misc devices
-#
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+# CONFIG_MISC_DEVICES is not set
 # CONFIG_IDE is not set
 
 #
@@ -641,6 +600,7 @@ CONFIG_ATA_OVER_ETH=m
 #
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 CONFIG_SCSI_TGT=m
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -663,6 +623,7 @@ CONFIG_CHR_DEV_SCH=m
 CONFIG_SCSI_CONSTANTS=y
 # CONFIG_SCSI_LOGGING is not set
 CONFIG_SCSI_SCAN_ASYNC=y
+CONFIG_SCSI_WAIT_SCAN=m
 
 #
 # SCSI Transports
@@ -670,51 +631,21 @@ CONFIG_SCSI_SCAN_ASYNC=y
 CONFIG_SCSI_SPI_ATTRS=m
 # CONFIG_SCSI_FC_ATTRS is not set
 CONFIG_SCSI_ISCSI_ATTRS=m
-CONFIG_SCSI_SAS_ATTRS=m
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 CONFIG_ISCSI_TCP=m
 CONFIG_SGIWD93_SCSI=y
 # CONFIG_SCSI_DEBUG is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_IFB is not set
 CONFIG_DUMMY=m
 CONFIG_BONDING=m
+CONFIG_MACVLAN=m
 CONFIG_EQUALIZER=m
 CONFIG_TUN=m
-
-#
-# PHY device support
-#
 CONFIG_PHYLIB=m
 
 #
@@ -728,36 +659,25 @@ CONFIG_CICADA_PHY=m
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 # CONFIG_MII is not set
+# CONFIG_AX88796 is not set
 # CONFIG_DM9000 is not set
 CONFIG_SGISEEQ=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
 
 #
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# Wireless LAN
 #
+CONFIG_WLAN_PRE80211=y
+CONFIG_STRIP=m
+CONFIG_WLAN_80211=y
+# CONFIG_LIBERTAS is not set
+CONFIG_HOSTAP=m
+# CONFIG_HOSTAP_FIRMWARE is not set
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
@@ -765,15 +685,7 @@ CONFIG_SGISEEQ=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -781,6 +693,7 @@ CONFIG_SGISEEQ=y
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
@@ -806,9 +719,16 @@ CONFIG_KEYBOARD_ATKBD=y
 # CONFIG_KEYBOARD_STOWAWAY is not set
 CONFIG_INPUT_MOUSE=y
 CONFIG_MOUSE_PS2=m
+# CONFIG_MOUSE_PS2_ALPS is not set
+CONFIG_MOUSE_PS2_LOGIPS2PP=y
+# CONFIG_MOUSE_PS2_SYNAPTICS is not set
+# CONFIG_MOUSE_PS2_LIFEBOOK is not set
+CONFIG_MOUSE_PS2_TRACKPOINT=y
+# CONFIG_MOUSE_PS2_TOUCHKIT is not set
 CONFIG_MOUSE_SERIAL=m
 # CONFIG_MOUSE_VSXXXAA is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
@@ -844,15 +764,7 @@ CONFIG_SERIAL_CORE=m
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 CONFIG_WATCHDOG=y
 # CONFIG_WATCHDOG_NOWAYOUT is not set
 
@@ -864,20 +776,10 @@ CONFIG_INDYDOG=m
 # CONFIG_HW_RANDOM is not set
 # CONFIG_RTC is not set
 CONFIG_SGI_DS1286=m
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 CONFIG_RAW_DRIVER=m
 CONFIG_MAX_RAW_DEVS=256
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
 # CONFIG_I2C is not set
 
 #
@@ -885,32 +787,33 @@ CONFIG_MAX_RAW_DEVS=256
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
 
 #
-# Hardware Monitoring support
+# Multifunction device drivers
 #
-# CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
+# CONFIG_MFD_SM501 is not set
 
 #
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
 
 #
-# Digital Video Broadcasting Devices
+# Graphics support
 #
-# CONFIG_DVB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Graphics support
+# Display device support
 #
-CONFIG_FIRMWARE_EDID=y
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 
 #
@@ -920,31 +823,20 @@ CONFIG_FIRMWARE_EDID=y
 CONFIG_SGI_NEWPORT_CONSOLE=y
 CONFIG_DUMMY_CONSOLE=y
 CONFIG_FONT_8x16=y
-
-#
-# Logo configuration
-#
 CONFIG_LOGO=y
 # CONFIG_LOGO_LINUX_MONO is not set
 # CONFIG_LOGO_LINUX_VGA16 is not set
 # CONFIG_LOGO_LINUX_CLUT224 is not set
 CONFIG_LOGO_SGI_CLUT224=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 # CONFIG_USB_ARCH_HAS_HCD is not set
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 # CONFIG_USB_ARCH_HAS_EHCI is not set
@@ -957,36 +849,8 @@ CONFIG_HID=y
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -1003,12 +867,9 @@ CONFIG_HID=y
 #
 
 #
-# Auxiliary Display support
-#
-
-#
-# Virtualization
+# Userspace I/O
 #
+# CONFIG_UIO is not set
 
 #
 # File systems
@@ -1121,6 +982,7 @@ CONFIG_NFS_ACL_SUPPORT=m
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=m
 CONFIG_SUNRPC_GSS=m
+# CONFIG_SUNRPC_BIND34 is not set
 CONFIG_RPCSEC_GSS_KRB5=m
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 CONFIG_SMB_FS=m
@@ -1136,7 +998,6 @@ CONFIG_CIFS=m
 CONFIG_CODA_FS=m
 # CONFIG_CODA_FS_OLD_API is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1158,6 +1019,7 @@ CONFIG_SGI_PARTITION=y
 # CONFIG_SUN_PARTITION is not set
 # CONFIG_KARMA_PARTITION is not set
 # CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
 
 #
 # Native Language Support
@@ -1207,8 +1069,6 @@ CONFIG_NLS_UTF8=m
 # Distributed Lock Manager
 #
 CONFIG_DLM=m
-CONFIG_DLM_TCP=y
-# CONFIG_DLM_SCTP is not set
 # CONFIG_DLM_DEBUG is not set
 
 #
@@ -1227,7 +1087,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE=""
 
@@ -1237,12 +1096,9 @@ CONFIG_CMDLINE=""
 CONFIG_KEYS=y
 CONFIG_KEYS_DEBUG_PROC_KEYS=y
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ABLKCIPHER=m
 CONFIG_CRYPTO_BLKCIPHER=m
 CONFIG_CRYPTO_HASH=y
 CONFIG_CRYPTO_MANAGER=y
@@ -1261,6 +1117,7 @@ CONFIG_CRYPTO_ECB=m
 CONFIG_CRYPTO_CBC=m
 CONFIG_CRYPTO_PCBC=m
 CONFIG_CRYPTO_LRW=m
+CONFIG_CRYPTO_CRYPTD=m
 CONFIG_CRYPTO_DES=m
 CONFIG_CRYPTO_FCRYPT=m
 CONFIG_CRYPTO_BLOWFISH=m
@@ -1279,10 +1136,7 @@ CONFIG_CRYPTO_MICHAEL_MIC=m
 CONFIG_CRYPTO_CRC32C=m
 CONFIG_CRYPTO_CAMELLIA=m
 # CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+# CONFIG_CRYPTO_HW is not set
 
 #
 # Library routines
@@ -1290,7 +1144,9 @@ CONFIG_CRYPTO_CAMELLIA=m
 CONFIG_BITREVERSE=m
 # CONFIG_CRC_CCITT is not set
 CONFIG_CRC16=m
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=m
+# CONFIG_CRC7 is not set
 CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=m
 CONFIG_ZLIB_DEFLATE=m
@@ -1301,3 +1157,4 @@ CONFIG_TEXTSEARCH_FSM=m
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/mips/emma2rh/common/prom.c b/arch/mips/emma2rh/common/prom.c
index 7433bd8e556..0f791eb6bb6 100644
--- a/arch/mips/emma2rh/common/prom.c
+++ b/arch/mips/emma2rh/common/prom.c
@@ -62,8 +62,6 @@ void __init prom_init(void)
 		strcat(arcs_cmdline, " ");
 	}
 
-	mips_machgroup = MACH_GROUP_NEC_EMMA2RH;
-
 #if defined(CONFIG_MARKEINS)
 	mips_machtype = MACH_NEC_MARKEINS;
 	add_memory_region(0, EMMA2RH_RAM_SIZE, BOOT_MEM_RAM);
diff --git a/arch/mips/emma2rh/markeins/setup.c b/arch/mips/emma2rh/markeins/setup.c
index 2f060e1ed36..5e1da53b04a 100644
--- a/arch/mips/emma2rh/markeins/setup.c
+++ b/arch/mips/emma2rh/markeins/setup.c
@@ -88,7 +88,7 @@ static unsigned int __init detect_bus_frequency(unsigned long rtc_base)
 	return clock[reg];
 }
 
-static void __init emma2rh_time_init(void)
+void __init plat_time_init(void)
 {
 	u32 reg;
 	if (bus_frequency == 0)
@@ -124,8 +124,6 @@ void __init plat_mem_setup(void)
 
 	set_io_port_base(KSEG1ADDR(EMMA2RH_PCI_IO_BASE));
 
-	board_time_init = emma2rh_time_init;
-
 	_machine_restart = markeins_machine_restart;
 	_machine_halt = markeins_machine_halt;
 	pm_power_off = markeins_machine_power_off;
diff --git a/arch/mips/arc/Makefile b/arch/mips/fw/arc/Makefile
index 4f349ec1ea2..4f349ec1ea2 100644
--- a/arch/mips/arc/Makefile
+++ b/arch/mips/fw/arc/Makefile
diff --git a/arch/mips/arc/arc_con.c b/arch/mips/fw/arc/arc_con.c
index bc32fe64f42..bc32fe64f42 100644
--- a/arch/mips/arc/arc_con.c
+++ b/arch/mips/fw/arc/arc_con.c
diff --git a/arch/mips/arc/cmdline.c b/arch/mips/fw/arc/cmdline.c
index fd604ef2882..fd604ef2882 100644
--- a/arch/mips/arc/cmdline.c
+++ b/arch/mips/fw/arc/cmdline.c
diff --git a/arch/mips/fw/arc/env.c b/arch/mips/fw/arc/env.c
new file mode 100644
index 00000000000..6f5dd42b96e
--- /dev/null
+++ b/arch/mips/fw/arc/env.c
@@ -0,0 +1,27 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * env.c: ARCS environment variable routines.
+ *
+ * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+
+#include <asm/fw/arc/types.h>
+#include <asm/sgialib.h>
+
+PCHAR __init
+ArcGetEnvironmentVariable(CHAR *name)
+{
+	return (CHAR *) ARC_CALL1(get_evar, name);
+}
+
+LONG __init
+ArcSetEnvironmentVariable(PCHAR name, PCHAR value)
+{
+	return ARC_CALL2(set_evar, name, value);
+}
diff --git a/arch/mips/fw/arc/file.c b/arch/mips/fw/arc/file.c
new file mode 100644
index 00000000000..30335341b44
--- /dev/null
+++ b/arch/mips/fw/arc/file.c
@@ -0,0 +1,75 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * ARC firmware interface.
+ *
+ * Copyright (C) 1994, 1995, 1996, 1999 Ralf Baechle
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ */
+#include <linux/init.h>
+
+#include <asm/fw/arc/types.h>
+#include <asm/sgialib.h>
+
+LONG
+ArcGetDirectoryEntry(ULONG FileID, struct linux_vdirent *Buffer,
+                     ULONG N, ULONG *Count)
+{
+	return ARC_CALL4(get_vdirent, FileID, Buffer, N, Count);
+}
+
+LONG
+ArcOpen(CHAR *Path, enum linux_omode OpenMode, ULONG *FileID)
+{
+	return ARC_CALL3(open, Path, OpenMode, FileID);
+}
+
+LONG
+ArcClose(ULONG FileID)
+{
+	return ARC_CALL1(close, FileID);
+}
+
+LONG
+ArcRead(ULONG FileID, VOID *Buffer, ULONG N, ULONG *Count)
+{
+	return ARC_CALL4(read, FileID, Buffer, N, Count);
+}
+
+LONG
+ArcGetReadStatus(ULONG FileID)
+{
+	return ARC_CALL1(get_rstatus, FileID);
+}
+
+LONG
+ArcWrite(ULONG FileID, PVOID Buffer, ULONG N, PULONG Count)
+{
+	return ARC_CALL4(write, FileID, Buffer, N, Count);
+}
+
+LONG
+ArcSeek(ULONG FileID, struct linux_bigint *Position, enum linux_seekmode SeekMode)
+{
+	return ARC_CALL3(seek, FileID, Position, SeekMode);
+}
+
+LONG
+ArcMount(char *name, enum linux_mountops op)
+{
+	return ARC_CALL2(mount, name, op);
+}
+
+LONG
+ArcGetFileInformation(ULONG FileID, struct linux_finfo *Information)
+{
+	return ARC_CALL2(get_finfo, FileID, Information);
+}
+
+LONG ArcSetFileInformation(ULONG FileID, ULONG AttributeFlags,
+                           ULONG AttributeMask)
+{
+	return ARC_CALL3(set_finfo, FileID, AttributeFlags, AttributeMask);
+}
diff --git a/arch/mips/fw/arc/identify.c b/arch/mips/fw/arc/identify.c
new file mode 100644
index 00000000000..28dfd2e2989
--- /dev/null
+++ b/arch/mips/fw/arc/identify.c
@@ -0,0 +1,121 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * identify.c: identify machine by looking up system identifier
+ *
+ * Copyright (C) 1998 Thomas Bogendoerfer
+ *
+ * This code is based on arch/mips/sgi/kernel/system.c, which is
+ *
+ * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/string.h>
+
+#include <asm/sgialib.h>
+#include <asm/bootinfo.h>
+
+struct smatch {
+	char *arcname;
+	char *liname;
+	int type;
+	int flags;
+};
+
+static struct smatch mach_table[] = {
+	{
+		.arcname	= "SGI-IP22",
+		.liname		= "SGI Indy",
+		.type		= MACH_SGI_IP22,
+		.flags		= PROM_FLAG_ARCS,
+	}, {
+		.arcname	= "SGI-IP27",
+		.liname		= "SGI Origin",
+		.type		= MACH_SGI_IP27,
+		.flags		= PROM_FLAG_ARCS,
+	}, {
+		.arcname	= "SGI-IP28",
+		.liname		= "SGI IP28",
+		.type		= MACH_SGI_IP28,
+		.flags		= PROM_FLAG_ARCS,
+	}, {
+		.arcname	= "SGI-IP30",
+		.liname		= "SGI Octane",
+		.type		= MACH_SGI_IP30,
+		.flags		= PROM_FLAG_ARCS,
+	}, {
+		.arcname	= "SGI-IP32",
+		.liname		= "SGI O2",
+		.type		= MACH_SGI_IP32,
+		.flags		= PROM_FLAG_ARCS,
+	}, {
+		.arcname	= "Microsoft-Jazz",
+		.liname		= "Jazz MIPS_Magnum_4000",
+		.type		= MACH_MIPS_MAGNUM_4000,
+		.flags		= 0,
+	}, {
+		.arcname	= "PICA-61",
+		.liname		= "Jazz Acer_PICA_61",
+		.type		= MACH_ACER_PICA_61,
+		.flags		= 0,
+	}, {
+		.arcname	= "RM200PCI",
+		.liname		= "SNI RM200_PCI",
+		.type		= MACH_SNI_RM200_PCI,
+		.flags		= PROM_FLAG_DONT_FREE_TEMP,
+	}
+};
+
+int prom_flags;
+
+static struct smatch * __init string_to_mach(const char *s)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(mach_table); i++) {
+		if (!strcmp(s, mach_table[i].arcname))
+			return &mach_table[i];
+	}
+
+	panic("Yeee, could not determine architecture type <%s>", s);
+}
+
+char *system_type;
+
+const char *get_system_type(void)
+{
+	return system_type;
+}
+
+void __init prom_identify_arch(void)
+{
+	pcomponent *p;
+	struct smatch *mach;
+	const char *iname;
+
+	/*
+	 * The root component tells us what machine architecture we have here.
+	 */
+	p = ArcGetChild(PROM_NULL_COMPONENT);
+	if (p == NULL) {
+#ifdef CONFIG_SGI_IP27
+		/* IP27 PROM misbehaves, seems to not implement ARC
+		   GetChild().  So we just assume it's an IP27.  */
+		iname = "SGI-IP27";
+#else
+		iname = "Unknown";
+#endif
+	} else
+		iname = (char *) (long) p->iname;
+
+	printk("ARCH: %s\n", iname);
+	mach = string_to_mach(iname);
+	system_type = mach->liname;
+
+	mips_machtype = mach->type;
+	prom_flags = mach->flags;
+}
diff --git a/arch/mips/arc/init.c b/arch/mips/fw/arc/init.c
index e2f75b13312..e2f75b13312 100644
--- a/arch/mips/arc/init.c
+++ b/arch/mips/fw/arc/init.c
diff --git a/arch/mips/fw/arc/memory.c b/arch/mips/fw/arc/memory.c
new file mode 100644
index 00000000000..8b8eea2b6cf
--- /dev/null
+++ b/arch/mips/fw/arc/memory.c
@@ -0,0 +1,160 @@
+/*
+ * memory.c: PROM library functions for acquiring/using memory descriptors
+ *           given to us from the ARCS firmware.
+ *
+ * Copyright (C) 1996 by David S. Miller
+ * Copyright (C) 1999, 2000, 2001 by Ralf Baechle
+ * Copyright (C) 1999, 2000 by Silicon Graphics, Inc.
+ *
+ * PROM library functions for acquiring/using memory descriptors given to us
+ * from the ARCS firmware.  This is only used when CONFIG_ARC_MEMORY is set
+ * because on some machines like SGI IP27 the ARC memory configuration data
+ * completly bogus and alternate easier to use mechanisms are available.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/bootmem.h>
+#include <linux/swap.h>
+
+#include <asm/sgialib.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/bootinfo.h>
+
+#undef DEBUG
+
+/*
+ * For ARC firmware memory functions the unit of meassuring memory is always
+ * a 4k page of memory
+ */
+#define ARC_PAGE_SHIFT	12
+
+struct linux_mdesc * __init ArcGetMemoryDescriptor(struct linux_mdesc *Current)
+{
+	return (struct linux_mdesc *) ARC_CALL1(get_mdesc, Current);
+}
+
+#ifdef DEBUG /* convenient for debugging */
+static char *arcs_mtypes[8] = {
+	"Exception Block",
+	"ARCS Romvec Page",
+	"Free/Contig RAM",
+	"Generic Free RAM",
+	"Bad Memory",
+	"Standalone Program Pages",
+	"ARCS Temp Storage Area",
+	"ARCS Permanent Storage Area"
+};
+
+static char *arc_mtypes[8] = {
+	"Exception Block",
+	"SystemParameterBlock",
+	"FreeMemory",
+	"Bad Memory",
+	"LoadedProgram",
+	"FirmwareTemporary",
+	"FirmwarePermanent",
+	"FreeContiguous"
+};
+#define mtypes(a) (prom_flags & PROM_FLAG_ARCS) ? arcs_mtypes[a.arcs] \
+						: arc_mtypes[a.arc]
+#endif
+
+static inline int memtype_classify_arcs(union linux_memtypes type)
+{
+	switch (type.arcs) {
+	case arcs_fcontig:
+	case arcs_free:
+		return BOOT_MEM_RAM;
+	case arcs_atmp:
+		return BOOT_MEM_ROM_DATA;
+	case arcs_eblock:
+	case arcs_rvpage:
+	case arcs_bmem:
+	case arcs_prog:
+	case arcs_aperm:
+		return BOOT_MEM_RESERVED;
+	default:
+		BUG();
+	}
+	while(1);				/* Nuke warning.  */
+}
+
+static inline int memtype_classify_arc(union linux_memtypes type)
+{
+	switch (type.arc) {
+	case arc_free:
+	case arc_fcontig:
+		return BOOT_MEM_RAM;
+	case arc_atmp:
+		return BOOT_MEM_ROM_DATA;
+	case arc_eblock:
+	case arc_rvpage:
+	case arc_bmem:
+	case arc_prog:
+	case arc_aperm:
+		return BOOT_MEM_RESERVED;
+	default:
+		BUG();
+	}
+	while(1);				/* Nuke warning.  */
+}
+
+static int __init prom_memtype_classify(union linux_memtypes type)
+{
+	if (prom_flags & PROM_FLAG_ARCS)	/* SGI is ``different'' ... */
+		return memtype_classify_arcs(type);
+
+	return memtype_classify_arc(type);
+}
+
+void __init prom_meminit(void)
+{
+	struct linux_mdesc *p;
+
+#ifdef DEBUG
+	int i = 0;
+
+	printk("ARCS MEMORY DESCRIPTOR dump:\n");
+	p = ArcGetMemoryDescriptor(PROM_NULL_MDESC);
+	while(p) {
+		printk("[%d,%p]: base<%08lx> pages<%08lx> type<%s>\n",
+		       i, p, p->base, p->pages, mtypes(p->type));
+		p = ArcGetMemoryDescriptor(p);
+		i++;
+	}
+#endif
+
+	p = PROM_NULL_MDESC;
+	while ((p = ArcGetMemoryDescriptor(p))) {
+		unsigned long base, size;
+		long type;
+
+		base = p->base << ARC_PAGE_SHIFT;
+		size = p->pages << ARC_PAGE_SHIFT;
+		type = prom_memtype_classify(p->type);
+
+		add_memory_region(base, size, type);
+	}
+}
+
+void __init prom_free_prom_memory(void)
+{
+	unsigned long addr;
+	int i;
+
+	if (prom_flags & PROM_FLAG_DONT_FREE_TEMP)
+		return;
+
+	for (i = 0; i < boot_mem_map.nr_map; i++) {
+		if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA)
+			continue;
+
+		addr = boot_mem_map.map[i].addr;
+		free_init_pages("prom memory",
+				addr, addr + boot_mem_map.map[i].size);
+	}
+}
diff --git a/arch/mips/fw/arc/misc.c b/arch/mips/fw/arc/misc.c
new file mode 100644
index 00000000000..e527c5fd5a3
--- /dev/null
+++ b/arch/mips/fw/arc/misc.c
@@ -0,0 +1,89 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Miscellaneous ARCS PROM routines.
+ *
+ * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+
+#include <asm/bcache.h>
+
+#include <asm/fw/arc/types.h>
+#include <asm/sgialib.h>
+#include <asm/bootinfo.h>
+#include <asm/system.h>
+
+VOID
+ArcHalt(VOID)
+{
+	bc_disable();
+	local_irq_disable();
+	ARC_CALL0(halt);
+never:	goto never;
+}
+
+VOID
+ArcPowerDown(VOID)
+{
+	bc_disable();
+	local_irq_disable();
+	ARC_CALL0(pdown);
+never:	goto never;
+}
+
+/* XXX is this a soft reset basically? XXX */
+VOID
+ArcRestart(VOID)
+{
+	bc_disable();
+	local_irq_disable();
+	ARC_CALL0(restart);
+never:	goto never;
+}
+
+VOID
+ArcReboot(VOID)
+{
+	bc_disable();
+	local_irq_disable();
+	ARC_CALL0(reboot);
+never:	goto never;
+}
+
+VOID
+ArcEnterInteractiveMode(VOID)
+{
+	bc_disable();
+	local_irq_disable();
+	ARC_CALL0(imode);
+never:	goto never;
+}
+
+LONG
+ArcSaveConfiguration(VOID)
+{
+	return ARC_CALL0(cfg_save);
+}
+
+struct linux_sysid *
+ArcGetSystemId(VOID)
+{
+	return (struct linux_sysid *) ARC_CALL0(get_sysid);
+}
+
+VOID __init
+ArcFlushAllCaches(VOID)
+{
+	ARC_CALL0(cache_flush);
+}
+
+DISPLAY_STATUS * __init ArcGetDisplayStatus(ULONG FileID)
+{
+	return (DISPLAY_STATUS *) ARC_CALL1(GetDisplayStatus, FileID);
+}
diff --git a/arch/mips/arc/promlib.c b/arch/mips/fw/arc/promlib.c
index c508c00dbb6..c508c00dbb6 100644
--- a/arch/mips/arc/promlib.c
+++ b/arch/mips/fw/arc/promlib.c
diff --git a/arch/mips/arc/salone.c b/arch/mips/fw/arc/salone.c
index e6afb64723d..e6afb64723d 100644
--- a/arch/mips/arc/salone.c
+++ b/arch/mips/fw/arc/salone.c
diff --git a/arch/mips/fw/arc/time.c b/arch/mips/fw/arc/time.c
new file mode 100644
index 00000000000..42138c837d4
--- /dev/null
+++ b/arch/mips/fw/arc/time.c
@@ -0,0 +1,25 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Extracting time information from ARCS prom.
+ *
+ * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ */
+#include <linux/init.h>
+
+#include <asm/fw/arc/types.h>
+#include <asm/sgialib.h>
+
+struct linux_tinfo * __init
+ArcGetTime(VOID)
+{
+	return (struct linux_tinfo *) ARC_CALL0(get_tinfo);
+}
+
+ULONG __init
+ArcGetRelativeTime(VOID)
+{
+	return ARC_CALL0(get_rtime);
+}
diff --git a/arch/mips/fw/arc/tree.c b/arch/mips/fw/arc/tree.c
new file mode 100644
index 00000000000..d68e5a59c1f
--- /dev/null
+++ b/arch/mips/fw/arc/tree.c
@@ -0,0 +1,127 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * PROM component device tree code.
+ *
+ * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ */
+#include <linux/init.h>
+#include <asm/fw/arc/types.h>
+#include <asm/sgialib.h>
+
+#undef DEBUG_PROM_TREE
+
+pcomponent * __init
+ArcGetPeer(pcomponent *Current)
+{
+	if (Current == PROM_NULL_COMPONENT)
+		return PROM_NULL_COMPONENT;
+
+	return (pcomponent *) ARC_CALL1(next_component, Current);
+}
+
+pcomponent * __init
+ArcGetChild(pcomponent *Current)
+{
+	return (pcomponent *) ARC_CALL1(child_component, Current);
+}
+
+pcomponent * __init
+ArcGetParent(pcomponent *Current)
+{
+	if (Current == PROM_NULL_COMPONENT)
+		return PROM_NULL_COMPONENT;
+
+	return (pcomponent *) ARC_CALL1(parent_component, Current);
+}
+
+LONG __init
+ArcGetConfigurationData(VOID *Buffer, pcomponent *Current)
+{
+	return ARC_CALL2(component_data, Buffer, Current);
+}
+
+pcomponent * __init
+ArcAddChild(pcomponent *Current, pcomponent *Template, VOID *ConfigurationData)
+{
+	return (pcomponent *)
+	       ARC_CALL3(child_add, Current, Template, ConfigurationData);
+}
+
+LONG __init
+ArcDeleteComponent(pcomponent *ComponentToDelete)
+{
+	return ARC_CALL1(comp_del, ComponentToDelete);
+}
+
+pcomponent * __init
+ArcGetComponent(CHAR *Path)
+{
+	return (pcomponent *)ARC_CALL1(component_by_path, Path);
+}
+
+#ifdef DEBUG_PROM_TREE
+
+static char *classes[] = {
+	"system", "processor", "cache", "adapter", "controller", "peripheral",
+	"memory"
+};
+
+static char *types[] = {
+	"arc", "cpu", "fpu", "picache", "pdcache", "sicache", "sdcache",
+	"sccache", "memdev", "eisa adapter", "tc adapter", "scsi adapter",
+	"dti adapter", "multi-func adapter", "disk controller",
+	"tp controller", "cdrom controller", "worm controller",
+	"serial controller", "net controller", "display controller",
+	"parallel controller", "pointer controller", "keyboard controller",
+	"audio controller", "misc controller", "disk peripheral",
+	"floppy peripheral", "tp peripheral", "modem peripheral",
+	"monitor peripheral", "printer peripheral", "pointer peripheral",
+	"keyboard peripheral", "terminal peripheral", "line peripheral",
+	"net peripheral", "misc peripheral", "anonymous"
+};
+
+static char *iflags[] = {
+	"bogus", "read only", "removable", "console in", "console out",
+	"input", "output"
+};
+
+static void __init
+dump_component(pcomponent *p)
+{
+	printk("[%p]:class<%s>type<%s>flags<%s>ver<%d>rev<%d>",
+	       p, classes[p->class], types[p->type],
+	       iflags[p->iflags], p->vers, p->rev);
+	printk("key<%08lx>\n\tamask<%08lx>cdsize<%d>ilen<%d>iname<%s>\n",
+	       p->key, p->amask, (int)p->cdsize, (int)p->ilen, p->iname);
+}
+
+static void __init
+traverse(pcomponent *p, int op)
+{
+	dump_component(p);
+	if(ArcGetChild(p))
+		traverse(ArcGetChild(p), 1);
+	if(ArcGetPeer(p) && op)
+		traverse(ArcGetPeer(p), 1);
+}
+
+void __init
+prom_testtree(void)
+{
+	pcomponent *p;
+
+	p = ArcGetChild(PROM_NULL_COMPONENT);
+	dump_component(p);
+	p = ArcGetChild(p);
+	while(p) {
+		dump_component(p);
+		p = ArcGetPeer(p);
+	}
+}
+
+#endif /* DEBUG_PROM_TREE  */
diff --git a/arch/mips/fw/cfe/Makefile b/arch/mips/fw/cfe/Makefile
new file mode 100644
index 00000000000..8f20044c0ad
--- /dev/null
+++ b/arch/mips/fw/cfe/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the Broadcom Common Firmware Environment support
+#
+
+lib-y += cfe_api.o
diff --git a/arch/mips/fw/cfe/cfe_api.c b/arch/mips/fw/cfe/cfe_api.c
new file mode 100644
index 00000000000..a9f69e4e40a
--- /dev/null
+++ b/arch/mips/fw/cfe/cfe_api.c
@@ -0,0 +1,502 @@
+/*
+ * Copyright (C) 2000, 2001, 2002 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+/*  *********************************************************************
+    *
+    *  Broadcom Common Firmware Environment (CFE)
+    *
+    *  Device Function stubs			File: cfe_api.c
+    *
+    *  This module contains device function stubs (small routines to
+    *  call the standard "iocb" interface entry point to CFE).
+    *  There should be one routine here per iocb function call.
+    *
+    *  Authors:  Mitch Lichtenberg, Chris Demetriou
+    *
+    ********************************************************************* */
+
+#include <asm/fw/cfe/cfe_api.h>
+#include "cfe_api_int.h"
+
+/* Cast from a native pointer to a cfe_xptr_t and back.	 */
+#define XPTR_FROM_NATIVE(n)	((cfe_xptr_t) (intptr_t) (n))
+#define NATIVE_FROM_XPTR(x)	((void *) (intptr_t) (x))
+
+#ifdef CFE_API_IMPL_NAMESPACE
+#define cfe_iocb_dispatch(a)		__cfe_iocb_dispatch(a)
+#endif
+int cfe_iocb_dispatch(cfe_xiocb_t * xiocb);
+
+#if defined(CFE_API_common) || defined(CFE_API_ALL)
+/*
+ * Declare the dispatch function with args of "intptr_t".
+ * This makes sure whatever model we're compiling in
+ * puts the pointers in a single register.  For example,
+ * combining -mlong64 and -mips1 or -mips2 would lead to
+ * trouble, since the handle and IOCB pointer will be
+ * passed in two registers each, and CFE expects one.
+ */
+
+static int (*cfe_dispfunc) (intptr_t handle, intptr_t xiocb) = 0;
+static cfe_xuint_t cfe_handle = 0;
+
+int cfe_init(cfe_xuint_t handle, cfe_xuint_t ept)
+{
+	cfe_dispfunc = NATIVE_FROM_XPTR(ept);
+	cfe_handle = handle;
+	return 0;
+}
+
+int cfe_iocb_dispatch(cfe_xiocb_t * xiocb)
+{
+	if (!cfe_dispfunc)
+		return -1;
+	return (*cfe_dispfunc) ((intptr_t) cfe_handle, (intptr_t) xiocb);
+}
+#endif				/* CFE_API_common || CFE_API_ALL */
+
+#if defined(CFE_API_close) || defined(CFE_API_ALL)
+int cfe_close(int handle)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_DEV_CLOSE;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = handle;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = 0;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	return xiocb.xiocb_status;
+
+}
+#endif				/* CFE_API_close || CFE_API_ALL */
+
+#if defined(CFE_API_cpu_start) || defined(CFE_API_ALL)
+int cfe_cpu_start(int cpu, void (*fn) (void), long sp, long gp, long a1)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t);
+	xiocb.plist.xiocb_cpuctl.cpu_number = cpu;
+	xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_START;
+	xiocb.plist.xiocb_cpuctl.gp_val = gp;
+	xiocb.plist.xiocb_cpuctl.sp_val = sp;
+	xiocb.plist.xiocb_cpuctl.a1_val = a1;
+	xiocb.plist.xiocb_cpuctl.start_addr = (long) fn;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	return xiocb.xiocb_status;
+}
+#endif				/* CFE_API_cpu_start || CFE_API_ALL */
+
+#if defined(CFE_API_cpu_stop) || defined(CFE_API_ALL)
+int cfe_cpu_stop(int cpu)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t);
+	xiocb.plist.xiocb_cpuctl.cpu_number = cpu;
+	xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_STOP;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	return xiocb.xiocb_status;
+}
+#endif				/* CFE_API_cpu_stop || CFE_API_ALL */
+
+#if defined(CFE_API_enumenv) || defined(CFE_API_ALL)
+int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_ENV_SET;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
+	xiocb.plist.xiocb_envbuf.enum_idx = idx;
+	xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
+	xiocb.plist.xiocb_envbuf.name_length = namelen;
+	xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val);
+	xiocb.plist.xiocb_envbuf.val_length = vallen;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	return xiocb.xiocb_status;
+}
+#endif				/* CFE_API_enumenv || CFE_API_ALL */
+
+#if defined(CFE_API_enummem) || defined(CFE_API_ALL)
+int
+cfe_enummem(int idx, int flags, cfe_xuint_t * start, cfe_xuint_t * length,
+	    cfe_xuint_t * type)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_FW_MEMENUM;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = flags;
+	xiocb.xiocb_psize = sizeof(xiocb_meminfo_t);
+	xiocb.plist.xiocb_meminfo.mi_idx = idx;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	if (xiocb.xiocb_status < 0)
+		return xiocb.xiocb_status;
+
+	*start = xiocb.plist.xiocb_meminfo.mi_addr;
+	*length = xiocb.plist.xiocb_meminfo.mi_size;
+	*type = xiocb.plist.xiocb_meminfo.mi_type;
+
+	return 0;
+}
+#endif				/* CFE_API_enummem || CFE_API_ALL */
+
+#if defined(CFE_API_exit) || defined(CFE_API_ALL)
+int cfe_exit(int warm, int status)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_FW_RESTART;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = warm ? CFE_FLG_WARMSTART : 0;
+	xiocb.xiocb_psize = sizeof(xiocb_exitstat_t);
+	xiocb.plist.xiocb_exitstat.status = status;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	return xiocb.xiocb_status;
+}
+#endif				/* CFE_API_exit || CFE_API_ALL */
+
+#if defined(CFE_API_flushcache) || defined(CFE_API_ALL)
+int cfe_flushcache(int flg)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_FW_FLUSHCACHE;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = flg;
+	xiocb.xiocb_psize = 0;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	return xiocb.xiocb_status;
+}
+#endif				/* CFE_API_flushcache || CFE_API_ALL */
+
+#if defined(CFE_API_getdevinfo) || defined(CFE_API_ALL)
+int cfe_getdevinfo(char *name)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_DEV_GETINFO;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
+	xiocb.plist.xiocb_buffer.buf_offset = 0;
+	xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name);
+	xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name);
+
+	cfe_iocb_dispatch(&xiocb);
+
+	if (xiocb.xiocb_status < 0)
+		return xiocb.xiocb_status;
+	return xiocb.plist.xiocb_buffer.buf_devflags;
+}
+#endif				/* CFE_API_getdevinfo || CFE_API_ALL */
+
+#if defined(CFE_API_getenv) || defined(CFE_API_ALL)
+int cfe_getenv(char *name, char *dest, int destlen)
+{
+	cfe_xiocb_t xiocb;
+
+	*dest = 0;
+
+	xiocb.xiocb_fcode = CFE_CMD_ENV_GET;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
+	xiocb.plist.xiocb_envbuf.enum_idx = 0;
+	xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
+	xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name);
+	xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(dest);
+	xiocb.plist.xiocb_envbuf.val_length = destlen;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	return xiocb.xiocb_status;
+}
+#endif				/* CFE_API_getenv || CFE_API_ALL */
+
+#if defined(CFE_API_getfwinfo) || defined(CFE_API_ALL)
+int cfe_getfwinfo(cfe_fwinfo_t * info)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_FW_GETINFO;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_fwinfo_t);
+
+	cfe_iocb_dispatch(&xiocb);
+
+	if (xiocb.xiocb_status < 0)
+		return xiocb.xiocb_status;
+
+	info->fwi_version = xiocb.plist.xiocb_fwinfo.fwi_version;
+	info->fwi_totalmem = xiocb.plist.xiocb_fwinfo.fwi_totalmem;
+	info->fwi_flags = xiocb.plist.xiocb_fwinfo.fwi_flags;
+	info->fwi_boardid = xiocb.plist.xiocb_fwinfo.fwi_boardid;
+	info->fwi_bootarea_va = xiocb.plist.xiocb_fwinfo.fwi_bootarea_va;
+	info->fwi_bootarea_pa = xiocb.plist.xiocb_fwinfo.fwi_bootarea_pa;
+	info->fwi_bootarea_size =
+	    xiocb.plist.xiocb_fwinfo.fwi_bootarea_size;
+#if 0
+	info->fwi_reserved1 = xiocb.plist.xiocb_fwinfo.fwi_reserved1;
+	info->fwi_reserved2 = xiocb.plist.xiocb_fwinfo.fwi_reserved2;
+	info->fwi_reserved3 = xiocb.plist.xiocb_fwinfo.fwi_reserved3;
+#endif
+
+	return 0;
+}
+#endif				/* CFE_API_getfwinfo || CFE_API_ALL */
+
+#if defined(CFE_API_getstdhandle) || defined(CFE_API_ALL)
+int cfe_getstdhandle(int flg)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_DEV_GETHANDLE;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = flg;
+	xiocb.xiocb_psize = 0;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	if (xiocb.xiocb_status < 0)
+		return xiocb.xiocb_status;
+	return xiocb.xiocb_handle;
+}
+#endif				/* CFE_API_getstdhandle || CFE_API_ALL */
+
+#if defined(CFE_API_getticks) || defined(CFE_API_ALL)
+int64_t
+#ifdef CFE_API_IMPL_NAMESPACE
+__cfe_getticks(void)
+#else
+cfe_getticks(void)
+#endif
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_FW_GETTIME;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_time_t);
+	xiocb.plist.xiocb_time.ticks = 0;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	return xiocb.plist.xiocb_time.ticks;
+
+}
+#endif				/* CFE_API_getticks || CFE_API_ALL */
+
+#if defined(CFE_API_inpstat) || defined(CFE_API_ALL)
+int cfe_inpstat(int handle)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_DEV_INPSTAT;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = handle;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_inpstat_t);
+	xiocb.plist.xiocb_inpstat.inp_status = 0;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	if (xiocb.xiocb_status < 0)
+		return xiocb.xiocb_status;
+	return xiocb.plist.xiocb_inpstat.inp_status;
+}
+#endif				/* CFE_API_inpstat || CFE_API_ALL */
+
+#if defined(CFE_API_ioctl) || defined(CFE_API_ALL)
+int
+cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer,
+	  int length, int *retlen, cfe_xuint_t offset)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_DEV_IOCTL;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = handle;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
+	xiocb.plist.xiocb_buffer.buf_offset = offset;
+	xiocb.plist.xiocb_buffer.buf_ioctlcmd = ioctlnum;
+	xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
+	xiocb.plist.xiocb_buffer.buf_length = length;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	if (retlen)
+		*retlen = xiocb.plist.xiocb_buffer.buf_retlen;
+	return xiocb.xiocb_status;
+}
+#endif				/* CFE_API_ioctl || CFE_API_ALL */
+
+#if defined(CFE_API_open) || defined(CFE_API_ALL)
+int cfe_open(char *name)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_DEV_OPEN;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
+	xiocb.plist.xiocb_buffer.buf_offset = 0;
+	xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name);
+	xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name);
+
+	cfe_iocb_dispatch(&xiocb);
+
+	if (xiocb.xiocb_status < 0)
+		return xiocb.xiocb_status;
+	return xiocb.xiocb_handle;
+}
+#endif				/* CFE_API_open || CFE_API_ALL */
+
+#if defined(CFE_API_read) || defined(CFE_API_ALL)
+int cfe_read(int handle, unsigned char *buffer, int length)
+{
+	return cfe_readblk(handle, 0, buffer, length);
+}
+#endif				/* CFE_API_read || CFE_API_ALL */
+
+#if defined(CFE_API_readblk) || defined(CFE_API_ALL)
+int
+cfe_readblk(int handle, cfe_xint_t offset, unsigned char *buffer,
+	    int length)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_DEV_READ;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = handle;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
+	xiocb.plist.xiocb_buffer.buf_offset = offset;
+	xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
+	xiocb.plist.xiocb_buffer.buf_length = length;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	if (xiocb.xiocb_status < 0)
+		return xiocb.xiocb_status;
+	return xiocb.plist.xiocb_buffer.buf_retlen;
+}
+#endif				/* CFE_API_readblk || CFE_API_ALL */
+
+#if defined(CFE_API_setenv) || defined(CFE_API_ALL)
+int cfe_setenv(char *name, char *val)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_ENV_SET;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
+	xiocb.plist.xiocb_envbuf.enum_idx = 0;
+	xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
+	xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name);
+	xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val);
+	xiocb.plist.xiocb_envbuf.val_length = cfe_strlen(val);
+
+	cfe_iocb_dispatch(&xiocb);
+
+	return xiocb.xiocb_status;
+}
+#endif				/* CFE_API_setenv || CFE_API_ALL */
+
+#if (defined(CFE_API_strlen) || defined(CFE_API_ALL)) \
+    && !defined(CFE_API_STRLEN_CUSTOM)
+int cfe_strlen(char *name)
+{
+	int count = 0;
+
+	while (*name++)
+		count++;
+
+	return count;
+}
+#endif				/* CFE_API_strlen || CFE_API_ALL */
+
+#if defined(CFE_API_write) || defined(CFE_API_ALL)
+int cfe_write(int handle, unsigned char *buffer, int length)
+{
+	return cfe_writeblk(handle, 0, buffer, length);
+}
+#endif				/* CFE_API_write || CFE_API_ALL */
+
+#if defined(CFE_API_writeblk) || defined(CFE_API_ALL)
+int
+cfe_writeblk(int handle, cfe_xint_t offset, unsigned char *buffer,
+	     int length)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_DEV_WRITE;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = handle;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
+	xiocb.plist.xiocb_buffer.buf_offset = offset;
+	xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
+	xiocb.plist.xiocb_buffer.buf_length = length;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	if (xiocb.xiocb_status < 0)
+		return xiocb.xiocb_status;
+	return xiocb.plist.xiocb_buffer.buf_retlen;
+}
+#endif				/* CFE_API_writeblk || CFE_API_ALL */
diff --git a/arch/mips/sibyte/cfe/cfe_api_int.h b/arch/mips/fw/cfe/cfe_api_int.h
index f7e5a64b55f..f7e5a64b55f 100644
--- a/arch/mips/sibyte/cfe/cfe_api_int.h
+++ b/arch/mips/fw/cfe/cfe_api_int.h
diff --git a/arch/mips/gt64120/wrppmc/Makefile b/arch/mips/gt64120/wrppmc/Makefile
index bef15c90ae1..b49d282bee8 100644
--- a/arch/mips/gt64120/wrppmc/Makefile
+++ b/arch/mips/gt64120/wrppmc/Makefile
@@ -9,6 +9,6 @@
 # Makefile for the Wind River MIPS 4KC PPMC Eval Board
 #
 
-obj-y += irq.o reset.o setup.o time.o pci.o
+obj-y += irq.o pci.o reset.o serial.o setup.o time.o
 
 EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/gt64120/wrppmc/irq.c b/arch/mips/gt64120/wrppmc/irq.c
index 06177bf5b1d..c6e706274db 100644
--- a/arch/mips/gt64120/wrppmc/irq.c
+++ b/arch/mips/gt64120/wrppmc/irq.c
@@ -9,26 +9,13 @@
  * Free Software Foundation;  either version 2 of the  License, or (at your
  * option) any later version.
  */
-#include <linux/errno.h>
+#include <linux/hardirq.h>
 #include <linux/init.h>
-#include <linux/kernel_stat.h>
-#include <linux/module.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/timex.h>
-#include <linux/slab.h>
-#include <linux/random.h>
-#include <linux/bitops.h>
-#include <asm/bootinfo.h>
-#include <asm/io.h>
-#include <asm/bitops.h>
-#include <asm/mipsregs.h>
-#include <asm/system.h>
-#include <asm/irq_cpu.h>
+#include <linux/irq.h>
+
 #include <asm/gt64120.h>
+#include <asm/irq_cpu.h>
+#include <asm/mipsregs.h>
 
 asmlinkage void plat_irq_dispatch(void)
 {
diff --git a/arch/mips/gt64120/wrppmc/pci.c b/arch/mips/gt64120/wrppmc/pci.c
index 0d5289bc180..d06192faeb7 100644
--- a/arch/mips/gt64120/wrppmc/pci.c
+++ b/arch/mips/gt64120/wrppmc/pci.c
@@ -8,9 +8,10 @@
  * for more details.
  */
 #include <linux/init.h>
+#include <linux/ioport.h>
 #include <linux/types.h>
 #include <linux/pci.h>
-#include <linux/kernel.h>
+
 #include <asm/gt64120.h>
 
 extern struct pci_ops gt64xxx_pci0_ops;
diff --git a/arch/mips/gt64120/wrppmc/reset.c b/arch/mips/gt64120/wrppmc/reset.c
index b97039c6d3d..c355cff38f6 100644
--- a/arch/mips/gt64120/wrppmc/reset.c
+++ b/arch/mips/gt64120/wrppmc/reset.c
@@ -5,14 +5,10 @@
  *
  * Copyright (C) 1997 Ralf Baechle
  */
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <asm/io.h>
-#include <asm/pgtable.h>
-#include <asm/processor.h>
-#include <asm/reboot.h>
-#include <asm/system.h>
+#include <linux/kernel.h>
+
 #include <asm/cacheflush.h>
+#include <asm/mipsregs.h>
 
 void wrppmc_machine_restart(char *command)
 {
diff --git a/arch/mips/gt64120/wrppmc/serial.c b/arch/mips/gt64120/wrppmc/serial.c
new file mode 100644
index 00000000000..5ec1c2ffd3a
--- /dev/null
+++ b/arch/mips/gt64120/wrppmc/serial.c
@@ -0,0 +1,80 @@
+/*
+ *  Registration of WRPPMC UART platform device.
+ *
+ *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+
+#include <asm/gt64120.h>
+
+static struct resource wrppmc_uart_resource[] __initdata = {
+	{
+		.start	= WRPPMC_UART16550_BASE,
+		.end	= WRPPMC_UART16550_BASE + 7,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= WRPPMC_UART16550_IRQ,
+		.end	= WRPPMC_UART16550_IRQ,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct plat_serial8250_port wrppmc_serial8250_port[] = {
+	{
+		.irq		= WRPPMC_UART16550_IRQ,
+		.uartclk	= WRPPMC_UART16550_CLOCK,
+		.iotype		= UPIO_MEM,
+		.flags		= UPF_IOREMAP | UPF_SKIP_TEST,
+		.mapbase	= WRPPMC_UART16550_BASE,
+	},
+	{},
+};
+
+static __init int wrppmc_uart_add(void)
+{
+	struct platform_device *pdev;
+	int retval;
+
+	pdev = platform_device_alloc("serial8250", -1);
+	if (!pdev)
+		return -ENOMEM;
+
+	pdev->id = PLAT8250_DEV_PLATFORM;
+	pdev->dev.platform_data = wrppmc_serial8250_port;
+
+	retval = platform_device_add_resources(pdev, wrppmc_uart_resource,
+					ARRAY_SIZE(wrppmc_uart_resource));
+	if (retval)
+		goto err_free_device;
+
+	retval = platform_device_add(pdev);
+	if (retval)
+		goto err_free_device;
+
+	return 0;
+
+err_free_device:
+	platform_device_put(pdev);
+
+	return retval;
+}
+device_initcall(wrppmc_uart_add);
diff --git a/arch/mips/gt64120/wrppmc/setup.c b/arch/mips/gt64120/wrppmc/setup.c
index ed58c13b603..51f6b786246 100644
--- a/arch/mips/gt64120/wrppmc/setup.c
+++ b/arch/mips/gt64120/wrppmc/setup.c
@@ -11,10 +11,6 @@
 #include <linux/init.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
 #include <linux/pm.h>
 
 #include <asm/io.h>
@@ -98,35 +94,8 @@ void __init prom_free_prom_memory(void)
 {
 }
 
-#ifdef CONFIG_SERIAL_8250
-static void wrppmc_setup_serial(void)
-{
-	struct uart_port up;
-
-	memset(&up, 0x00, sizeof(struct uart_port));
-
-	/*
-	 * A note about mapbase/membase
-	 * -) mapbase is the physical address of the IO port.
-	 * -) membase is an 'ioremapped' cookie.
-	 */
-	up.line = 0;
-	up.type = PORT_16550;
-	up.iotype = UPIO_MEM;
-	up.mapbase = WRPPMC_UART16550_BASE;
-	up.membase = ioremap(up.mapbase, 8);
-	up.irq = WRPPMC_UART16550_IRQ;
-	up.uartclk = WRPPMC_UART16550_CLOCK;
-	up.flags = UPF_SKIP_TEST/* | UPF_BOOT_AUTOCONF */;
-	up.regshift = 0;
-
-	early_serial_setup(&up);
-}
-#endif
-
 void __init plat_mem_setup(void)
 {
-	extern void wrppmc_time_init(void);
 	extern void wrppmc_machine_restart(char *command);
 	extern void wrppmc_machine_halt(void);
 	extern void wrppmc_machine_power_off(void);
@@ -135,17 +104,10 @@ void __init plat_mem_setup(void)
 	_machine_halt	 = wrppmc_machine_halt;
 	pm_power_off	 = wrppmc_machine_power_off;
 
-	/* Use MIPS Count/Compare Timer */
-	board_time_init   = wrppmc_time_init;
-
 	/* This makes the operations of 'in/out[bwl]' to the
 	 * physical address ( < KSEG0) can work via KSEG1
 	 */
 	set_io_port_base(KSEG1);
-
-#ifdef CONFIG_SERIAL_8250
-	wrppmc_setup_serial();
-#endif
 }
 
 const char *get_system_type(void)
@@ -159,7 +121,6 @@ const char *get_system_type(void)
  */
 void __init prom_init(void)
 {
-	mips_machgroup = MACH_GROUP_WINDRIVER;
 	mips_machtype = MACH_WRPPMC;
 
 	add_memory_region(WRPPMC_SDRAM_SCS0_BASE, WRPPMC_SDRAM_SCS0_SIZE, BOOT_MEM_RAM);
diff --git a/arch/mips/gt64120/wrppmc/time.c b/arch/mips/gt64120/wrppmc/time.c
index 5b440859bce..b207e7f1417 100644
--- a/arch/mips/gt64120/wrppmc/time.c
+++ b/arch/mips/gt64120/wrppmc/time.c
@@ -11,18 +11,11 @@
  * Copyright (C) 2006, Wind River System Inc.
  */
 #include <linux/init.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/param.h>	/* for HZ */
-#include <linux/irq.h>
-#include <linux/timex.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 
-#include <asm/reboot.h>
-#include <asm/time.h>
-#include <asm/io.h>
-#include <asm/bootinfo.h>
 #include <asm/gt64120.h>
+#include <asm/time.h>
 
 #define WRPPMC_CPU_CLK_FREQ 40000000 /* 40MHZ */
 
@@ -38,7 +31,7 @@ void __init plat_timer_setup(struct irqaction *irq)
  * NOTE: We disable all GT64120 timers, and use MIPS processor internal
  * timer as the source of kernel clock tick.
  */
-void __init wrppmc_time_init(void)
+void __init plat_time_init(void)
 {
 	/* Disable GT64120 timers */
 	GT_WRITE(GT_TC_CONTROL_OFS, 0x00);
diff --git a/arch/mips/jazz/Makefile b/arch/mips/jazz/Makefile
index 575a9442bc8..5aee0c266d1 100644
--- a/arch/mips/jazz/Makefile
+++ b/arch/mips/jazz/Makefile
@@ -2,6 +2,6 @@
 # Makefile for the Jazz family specific parts of the kernel
 #
 
-obj-y	 	:= irq.o jazzdma.o jazz-platform.o reset.o setup.o
+obj-y	 	:= irq.o jazzdma.o reset.o setup.o
 
 EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c
index 015cf4bb51d..835b056cea3 100644
--- a/arch/mips/jazz/irq.c
+++ b/arch/mips/jazz/irq.c
@@ -6,20 +6,23 @@
  * Copyright (C) 1992 Linus Torvalds
  * Copyright (C) 1994 - 2001, 2003 Ralf Baechle
  */
+#include <linux/clockchips.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
 
+#include <asm/irq_cpu.h>
 #include <asm/i8259.h>
 #include <asm/io.h>
 #include <asm/jazz.h>
+#include <asm/pgtable.h>
 
 static DEFINE_SPINLOCK(r4030_lock);
 
 static void enable_r4030_irq(unsigned int irq)
 {
-	unsigned int mask = 1 << (irq - JAZZ_PARALLEL_IRQ);
+	unsigned int mask = 1 << (irq - JAZZ_IRQ_START);
 	unsigned long flags;
 
 	spin_lock_irqsave(&r4030_lock, flags);
@@ -30,7 +33,7 @@ static void enable_r4030_irq(unsigned int irq)
 
 void disable_r4030_irq(unsigned int irq)
 {
-	unsigned int mask = ~(1 << (irq - JAZZ_PARALLEL_IRQ));
+	unsigned int mask = ~(1 << (irq - JAZZ_IRQ_START));
 	unsigned long flags;
 
 	spin_lock_irqsave(&r4030_lock, flags);
@@ -51,7 +54,7 @@ void __init init_r4030_ints(void)
 {
 	int i;
 
-	for (i = JAZZ_PARALLEL_IRQ; i <= JAZZ_TIMER_IRQ; i++)
+	for (i = JAZZ_IRQ_START; i <= JAZZ_IRQ_END; i++)
 		set_irq_chip_and_handler(i, &r4030_irq_type, handle_level_irq);
 
 	r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, 0);
@@ -66,82 +69,87 @@ void __init init_r4030_ints(void)
  */
 void __init arch_init_irq(void)
 {
+	/*
+	 * this is a hack to get back the still needed wired mapping
+	 * killed by init_mm()
+	 */
+
+	/* Map 0xe0000000 -> 0x0:800005C0, 0xe0010000 -> 0x1:30000580 */
+	add_wired_entry(0x02000017, 0x03c00017, 0xe0000000, PM_64K);
+	/* Map 0xe2000000 -> 0x0:900005C0, 0xe3010000 -> 0x0:910005C0 */
+	add_wired_entry(0x02400017, 0x02440017, 0xe2000000, PM_16M);
+	/* Map 0xe4000000 -> 0x0:600005C0, 0xe4100000 -> 400005C0 */
+	add_wired_entry(0x01800017, 0x01000017, 0xe4000000, PM_4M);
+
 	init_i8259_irqs();			/* Integrated i8259  */
+	mips_cpu_irq_init();
 	init_r4030_ints();
 
-	change_c0_status(ST0_IM, IE_IRQ4 | IE_IRQ3 | IE_IRQ2 | IE_IRQ1);
-}
-
-static void loc_call(unsigned int irq, unsigned int mask)
-{
-	r4030_write_reg16(JAZZ_IO_IRQ_ENABLE,
-	                  r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) & mask);
-	do_IRQ(irq);
-	r4030_write_reg16(JAZZ_IO_IRQ_ENABLE,
-	                  r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) | mask);
-}
-
-static void ll_local_dev(void)
-{
-	switch (r4030_read_reg32(JAZZ_IO_IRQ_SOURCE)) {
-	case 0:
-		panic("Unimplemented loc_no_irq handler");
-		break;
-	case 4:
-		loc_call(JAZZ_PARALLEL_IRQ, JAZZ_IE_PARALLEL);
-		break;
-	case 8:
-		loc_call(JAZZ_PARALLEL_IRQ, JAZZ_IE_FLOPPY);
-		break;
-	case 12:
-		panic("Unimplemented loc_sound handler");
-		break;
-	case 16:
-		panic("Unimplemented loc_video handler");
-		break;
-	case 20:
-		loc_call(JAZZ_ETHERNET_IRQ, JAZZ_IE_ETHERNET);
-		break;
-	case 24:
-		loc_call(JAZZ_SCSI_IRQ, JAZZ_IE_SCSI);
-		break;
-	case 28:
-		loc_call(JAZZ_KEYBOARD_IRQ, JAZZ_IE_KEYBOARD);
-		break;
-	case 32:
-		loc_call(JAZZ_MOUSE_IRQ, JAZZ_IE_MOUSE);
-		break;
-	case 36:
-		loc_call(JAZZ_SERIAL1_IRQ, JAZZ_IE_SERIAL1);
-		break;
-	case 40:
-		loc_call(JAZZ_SERIAL2_IRQ, JAZZ_IE_SERIAL2);
-		break;
-	}
+	change_c0_status(ST0_IM, IE_IRQ2 | IE_IRQ1);
 }
 
 asmlinkage void plat_irq_dispatch(void)
 {
 	unsigned int pending = read_c0_cause() & read_c0_status();
+	unsigned int irq;
 
-	if (pending & IE_IRQ5)
-		write_c0_compare(0);
-	else if (pending & IE_IRQ4) {
+	if (pending & IE_IRQ4) {
 		r4030_read_reg32(JAZZ_TIMER_REGISTER);
 		do_IRQ(JAZZ_TIMER_IRQ);
-	} else if (pending & IE_IRQ3)
-		panic("Unimplemented ISA NMI handler");
-	else if (pending & IE_IRQ2)
+	} else if (pending & IE_IRQ2)
 		do_IRQ(r4030_read_reg32(JAZZ_EISA_IRQ_ACK));
 	else if (pending & IE_IRQ1) {
-		ll_local_dev();
-	} else if (unlikely(pending & IE_IRQ0))
-		panic("Unimplemented local_dma handler");
-	else if (pending & IE_SW1) {
-		clear_c0_cause(IE_SW1);
-		panic("Unimplemented sw1 handler");
-	} else if (pending & IE_SW0) {
-		clear_c0_cause(IE_SW0);
-		panic("Unimplemented sw0 handler");
+		irq = *(volatile u8 *)JAZZ_IO_IRQ_SOURCE >> 2;
+		if (likely(irq > 0))
+			do_IRQ(irq + JAZZ_IRQ_START - 1);
+		else
+			panic("Unimplemented loc_no_irq handler");
 	}
 }
+
+static void r4030_set_mode(enum clock_event_mode mode,
+                           struct clock_event_device *evt)
+{
+	/* Nothing to do ...  */
+}
+
+struct clock_event_device r4030_clockevent = {
+	.name		= "r4030",
+	.features	= CLOCK_EVT_FEAT_PERIODIC,
+	.rating		= 100,
+	.irq		= JAZZ_TIMER_IRQ,
+	.cpumask	= CPU_MASK_CPU0,
+	.set_mode	= r4030_set_mode,
+};
+
+static irqreturn_t r4030_timer_interrupt(int irq, void *dev_id)
+{
+	r4030_clockevent.event_handler(&r4030_clockevent);
+
+	return IRQ_HANDLED;
+}
+
+static struct irqaction r4030_timer_irqaction = {
+	.handler	= r4030_timer_interrupt,
+	.flags		= IRQF_DISABLED,
+	.mask		= CPU_MASK_CPU0,
+	.name		= "timer",
+};
+
+void __init plat_timer_setup(struct irqaction *ignored)
+{
+	struct irqaction *irq = &r4030_timer_irqaction;
+
+	BUG_ON(HZ != 100);
+
+	/*
+	 * Set clock to 100Hz.
+	 *
+	 * The R4030 timer receives an input clock of 1kHz which is divieded by
+	 * a programmable 4-bit divider.  This makes it fairly inflexible.
+	 */
+	r4030_write_reg32(JAZZ_TIMER_INTERVAL, 9);
+	setup_irq(JAZZ_TIMER_IRQ, irq);
+
+	clockevents_register_device(&r4030_clockevent);
+}
diff --git a/arch/mips/jazz/jazz-platform.c b/arch/mips/jazz/jazz-platform.c
deleted file mode 100644
index fd736703eef..00000000000
--- a/arch/mips/jazz/jazz-platform.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org)
- */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/serial_8250.h>
-
-#include <asm/jazz.h>
-
-/*
- * Confusion ...  It seems the original Microsoft Jazz machine used to have a
- * 4.096MHz clock for its UART while the MIPS Magnum and Millenium systems
- * had 8MHz.  The Olivetti M700-10 and the Acer PICA have 1.8432MHz like PCs.
- */
-#ifdef CONFIG_OLIVETTI_M700
-#define JAZZ_BASE_BAUD 1843200
-#else
-#define JAZZ_BASE_BAUD	8000000	/* 3072000 */
-#endif
-
-#define JAZZ_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP)
-
-#define JAZZ_PORT(base, int)						\
-{									\
-	.mapbase	= base,						\
-	.irq		= int,						\
-	.uartclk	= JAZZ_BASE_BAUD,				\
-	.iotype		= UPIO_MEM,					\
-	.flags		= JAZZ_UART_FLAGS,				\
-	.regshift	= 0,						\
-}
-
-static struct plat_serial8250_port uart8250_data[] = {
-	JAZZ_PORT(JAZZ_SERIAL1_BASE, JAZZ_SERIAL1_IRQ),
-	JAZZ_PORT(JAZZ_SERIAL2_BASE, JAZZ_SERIAL2_IRQ),
-	{ },
-};
-
-static struct platform_device uart8250_device = {
-	.name			= "serial8250",
-	.id			= PLAT8250_DEV_PLATFORM,
-	.dev			= {
-		.platform_data	= uart8250_data,
-	},
-};
-
-static int __init uart8250_init(void)
-{
-	return platform_device_register(&uart8250_device);
-}
-
-module_init(uart8250_init);
-
-MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("8250 UART probe driver for the Jazz family");
diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c
index e8e0ffb9354..c672c08d49e 100644
--- a/arch/mips/jazz/jazzdma.c
+++ b/arch/mips/jazz/jazzdma.c
@@ -27,7 +27,7 @@
  */
 #define CONF_DEBUG_VDMA 0
 
-static unsigned long vdma_pagetable_start;
+static VDMA_PGTBL_ENTRY *pgtbl;
 
 static DEFINE_SPINLOCK(vdma_lock);
 
@@ -46,7 +46,6 @@ static int debuglvl = 3;
  */
 static inline void vdma_pgtbl_init(void)
 {
-	VDMA_PGTBL_ENTRY *pgtbl = (VDMA_PGTBL_ENTRY *) vdma_pagetable_start;
 	unsigned long paddr = 0;
 	int i;
 
@@ -60,31 +59,31 @@ static inline void vdma_pgtbl_init(void)
 /*
  * Initialize the Jazz R4030 dma controller
  */
-void __init vdma_init(void)
+static int __init vdma_init(void)
 {
 	/*
 	 * Allocate 32k of memory for DMA page tables.  This needs to be page
 	 * aligned and should be uncached to avoid cache flushing after every
 	 * update.
 	 */
-	vdma_pagetable_start =
-		(unsigned long) alloc_bootmem_low_pages(VDMA_PGTBL_SIZE);
-	if (!vdma_pagetable_start)
+	pgtbl = (VDMA_PGTBL_ENTRY *)__get_free_pages(GFP_KERNEL | GFP_DMA,
+						    get_order(VDMA_PGTBL_SIZE));
+	if (!pgtbl)
 		BUG();
-	dma_cache_wback_inv(vdma_pagetable_start, VDMA_PGTBL_SIZE);
-	vdma_pagetable_start = KSEG1ADDR(vdma_pagetable_start);
+	dma_cache_wback_inv((unsigned long)pgtbl, VDMA_PGTBL_SIZE);
+	pgtbl = (VDMA_PGTBL_ENTRY *)KSEG1ADDR(pgtbl);
 
 	/*
 	 * Clear the R4030 translation table
 	 */
 	vdma_pgtbl_init();
 
-	r4030_write_reg32(JAZZ_R4030_TRSTBL_BASE,
-			  CPHYSADDR(vdma_pagetable_start));
+	r4030_write_reg32(JAZZ_R4030_TRSTBL_BASE, CPHYSADDR(pgtbl));
 	r4030_write_reg32(JAZZ_R4030_TRSTBL_LIM, VDMA_PGTBL_SIZE);
 	r4030_write_reg32(JAZZ_R4030_TRSTBL_INV, 0);
 
-	printk("VDMA: R4030 DMA pagetables initialized.\n");
+	printk(KERN_INFO "VDMA: R4030 DMA pagetables initialized.\n");
+	return 0;
 }
 
 /*
@@ -92,7 +91,6 @@ void __init vdma_init(void)
  */
 unsigned long vdma_alloc(unsigned long paddr, unsigned long size)
 {
-	VDMA_PGTBL_ENTRY *entry = (VDMA_PGTBL_ENTRY *) vdma_pagetable_start;
 	int first, last, pages, frame, i;
 	unsigned long laddr, flags;
 
@@ -114,10 +112,10 @@ unsigned long vdma_alloc(unsigned long paddr, unsigned long size)
 	/*
 	 * Find free chunk
 	 */
-	pages = (size + 4095) >> 12;	/* no. of pages to allocate */
+	pages = VDMA_PAGE(paddr + size) - VDMA_PAGE(paddr) + 1;
 	first = 0;
 	while (1) {
-		while (entry[first].owner != VDMA_PAGE_EMPTY &&
+		while (pgtbl[first].owner != VDMA_PAGE_EMPTY &&
 		       first < VDMA_PGTBL_ENTRIES) first++;
 		if (first + pages > VDMA_PGTBL_ENTRIES) {	/* nothing free */
 			spin_unlock_irqrestore(&vdma_lock, flags);
@@ -125,12 +123,13 @@ unsigned long vdma_alloc(unsigned long paddr, unsigned long size)
 		}
 
 		last = first + 1;
-		while (entry[last].owner == VDMA_PAGE_EMPTY
+		while (pgtbl[last].owner == VDMA_PAGE_EMPTY
 		       && last - first < pages)
 			last++;
 
 		if (last - first == pages)
 			break;	/* found */
+		first = last + 1;
 	}
 
 	/*
@@ -140,8 +139,8 @@ unsigned long vdma_alloc(unsigned long paddr, unsigned long size)
 	frame = paddr & ~(VDMA_PAGESIZE - 1);
 
 	for (i = first; i < last; i++) {
-		entry[i].frame = frame;
-		entry[i].owner = laddr;
+		pgtbl[i].frame = frame;
+		pgtbl[i].owner = laddr;
 		frame += VDMA_PAGESIZE;
 	}
 
@@ -160,10 +159,10 @@ unsigned long vdma_alloc(unsigned long paddr, unsigned long size)
 			printk("%08x ", i << 12);
 		printk("\nPADDR: ");
 		for (i = first; i < last; i++)
-			printk("%08x ", entry[i].frame);
+			printk("%08x ", pgtbl[i].frame);
 		printk("\nOWNER: ");
 		for (i = first; i < last; i++)
-			printk("%08x ", entry[i].owner);
+			printk("%08x ", pgtbl[i].owner);
 		printk("\n");
 	}
 
@@ -181,7 +180,6 @@ EXPORT_SYMBOL(vdma_alloc);
  */
 int vdma_free(unsigned long laddr)
 {
-	VDMA_PGTBL_ENTRY *pgtbl = (VDMA_PGTBL_ENTRY *) vdma_pagetable_start;
 	int i;
 
 	i = laddr >> 12;
@@ -213,8 +211,6 @@ EXPORT_SYMBOL(vdma_free);
  */
 int vdma_remap(unsigned long laddr, unsigned long paddr, unsigned long size)
 {
-	VDMA_PGTBL_ENTRY *pgtbl =
-	    (VDMA_PGTBL_ENTRY *) vdma_pagetable_start;
 	int first, pages, npages;
 
 	if (laddr > 0xffffff) {
@@ -289,8 +285,6 @@ unsigned long vdma_phys2log(unsigned long paddr)
 {
 	int i;
 	int frame;
-	VDMA_PGTBL_ENTRY *pgtbl =
-	    (VDMA_PGTBL_ENTRY *) vdma_pagetable_start;
 
 	frame = paddr & ~(VDMA_PAGESIZE - 1);
 
@@ -312,9 +306,6 @@ EXPORT_SYMBOL(vdma_phys2log);
  */
 unsigned long vdma_log2phys(unsigned long laddr)
 {
-	VDMA_PGTBL_ENTRY *pgtbl =
-	    (VDMA_PGTBL_ENTRY *) vdma_pagetable_start;
-
 	return pgtbl[laddr >> 12].frame + (laddr & (VDMA_PAGESIZE - 1));
 }
 
@@ -564,3 +555,5 @@ int vdma_get_enable(int channel)
 
 	return enable;
 }
+
+arch_initcall(vdma_init);
diff --git a/arch/mips/jazz/reset.c b/arch/mips/jazz/reset.c
index d8ade85060b..dd889fe86bd 100644
--- a/arch/mips/jazz/reset.c
+++ b/arch/mips/jazz/reset.c
@@ -49,8 +49,8 @@ void jazz_machine_restart(char *command)
 {
 	while(1) {
 		kb_wait();
-		jazz_write_command (0xd1);
+		jazz_write_command(0xd1);
 		kb_wait();
-		jazz_write_output (0x00);
+		jazz_write_output(0x00);
 	}
 }
diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c
index 798279e0669..cfc7dce78da 100644
--- a/arch/mips/jazz/setup.c
+++ b/arch/mips/jazz/setup.c
@@ -7,6 +7,7 @@
  *
  * Copyright (C) 1996, 1997, 1998, 2001 by Ralf Baechle
  * Copyright (C) 2001 MIPS Technologies, Inc.
+ * Copyright (C) 2007 by Thomas Bogendoerfer
  */
 #include <linux/eisa.h>
 #include <linux/hdreg.h>
@@ -20,8 +21,11 @@
 #include <linux/ide.h>
 #include <linux/pm.h>
 #include <linux/screen_info.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
 
 #include <asm/bootinfo.h>
+#include <asm/i8253.h>
 #include <asm/irq.h>
 #include <asm/jazz.h>
 #include <asm/jazzdma.h>
@@ -30,18 +34,12 @@
 #include <asm/pgtable.h>
 #include <asm/time.h>
 #include <asm/traps.h>
+#include <asm/mc146818-time.h>
 
 extern asmlinkage void jazz_handle_int(void);
 
 extern void jazz_machine_restart(char *command);
 
-void __init plat_timer_setup(struct irqaction *irq)
-{
-	/* set the clock to 100 Hz */
-	r4030_write_reg32(JAZZ_TIMER_INTERVAL, 9);
-	setup_irq(JAZZ_TIMER_IRQ, irq);
-}
-
 static struct resource jazz_io_resources[] = {
 	{
 		.start	= 0x00,
@@ -66,18 +64,21 @@ static struct resource jazz_io_resources[] = {
 	}
 };
 
+void __init plat_time_init(void)
+{
+	setup_pit_timer();
+}
+
 void __init plat_mem_setup(void)
 {
 	int i;
 
 	/* Map 0xe0000000 -> 0x0:800005C0, 0xe0010000 -> 0x1:30000580 */
-	add_wired_entry (0x02000017, 0x03c00017, 0xe0000000, PM_64K);
-
+	add_wired_entry(0x02000017, 0x03c00017, 0xe0000000, PM_64K);
 	/* Map 0xe2000000 -> 0x0:900005C0, 0xe3010000 -> 0x0:910005C0 */
-	add_wired_entry (0x02400017, 0x02440017, 0xe2000000, PM_16M);
-
+	add_wired_entry(0x02400017, 0x02440017, 0xe2000000, PM_16M);
 	/* Map 0xe4000000 -> 0x0:600005C0, 0xe4100000 -> 400005C0 */
-	add_wired_entry (0x01800017, 0x01000017, 0xe4000000, PM_4M);
+	add_wired_entry(0x01800017, 0x01000017, 0xe4000000, PM_4M);
 
 	set_io_port_base(JAZZ_PORT_BASE);
 #ifdef CONFIG_EISA
@@ -94,6 +95,7 @@ void __init plat_mem_setup(void)
 
 	_machine_restart = jazz_machine_restart;
 
+#ifdef CONFIG_VT
 	screen_info = (struct screen_info) {
 		0, 0,		/* orig-x, orig-y */
 		0,		/* unused */
@@ -105,6 +107,112 @@ void __init plat_mem_setup(void)
 		0,		/* orig_video_isVGA */
 		16		/* orig_video_points */
 	};
+#endif
 
-	vdma_init();
+	add_preferred_console("ttyS", 0, "9600");
 }
+
+#ifdef CONFIG_OLIVETTI_M700
+#define UART_CLK  1843200
+#else
+/* Some Jazz machines seem to have an 8MHz crystal clock but I don't know
+   exactly which ones ... XXX */
+#define UART_CLK (8000000 / 16) /* ( 3072000 / 16) */
+#endif
+
+#define MEMPORT(_base, _irq)				\
+	{						\
+		.mapbase	= (_base),		\
+		.membase	= (void *)(_base),	\
+		.irq		= (_irq),		\
+		.uartclk	= UART_CLK,		\
+		.iotype		= UPIO_MEM,		\
+		.flags		= UPF_BOOT_AUTOCONF,	\
+	}
+
+static struct plat_serial8250_port jazz_serial_data[] = {
+	MEMPORT(JAZZ_SERIAL1_BASE, JAZZ_SERIAL1_IRQ),
+	MEMPORT(JAZZ_SERIAL2_BASE, JAZZ_SERIAL2_IRQ),
+	{ },
+};
+
+static struct platform_device jazz_serial8250_device = {
+	.name			= "serial8250",
+	.id			= PLAT8250_DEV_PLATFORM,
+	.dev			= {
+		.platform_data	= jazz_serial_data,
+	},
+};
+
+static struct resource jazz_esp_rsrc[] = {
+	{
+		.start = JAZZ_SCSI_BASE,
+		.end   = JAZZ_SCSI_BASE + 31,
+		.flags = IORESOURCE_MEM
+	},
+	{
+		.start = JAZZ_SCSI_DMA,
+		.end   = JAZZ_SCSI_DMA,
+		.flags = IORESOURCE_MEM
+	},
+	{
+		.start = JAZZ_SCSI_IRQ,
+		.end   = JAZZ_SCSI_IRQ,
+		.flags = IORESOURCE_IRQ
+	}
+};
+
+static struct platform_device jazz_esp_pdev = {
+	.name           = "jazz_esp",
+	.num_resources  = ARRAY_SIZE(jazz_esp_rsrc),
+	.resource       = jazz_esp_rsrc
+};
+
+static struct resource jazz_sonic_rsrc[] = {
+	{
+		.start = JAZZ_ETHERNET_BASE,
+		.end   = JAZZ_ETHERNET_BASE + 0xff,
+		.flags = IORESOURCE_MEM
+	},
+	{
+		.start = JAZZ_ETHERNET_IRQ,
+		.end   = JAZZ_ETHERNET_IRQ,
+		.flags = IORESOURCE_IRQ
+	}
+};
+
+static struct platform_device jazz_sonic_pdev = {
+	.name           = "jazzsonic",
+	.num_resources  = ARRAY_SIZE(jazz_sonic_rsrc),
+	.resource       = jazz_sonic_rsrc
+};
+
+static struct resource jazz_cmos_rsrc[] = {
+	{
+		.start = 0x70,
+		.end   = 0x71,
+		.flags = IORESOURCE_IO
+	},
+	{
+		.start = 8,
+		.end   = 8,
+		.flags = IORESOURCE_IRQ
+	}
+};
+
+static struct platform_device jazz_cmos_pdev = {
+	.name           = "rtc_cmos",
+	.num_resources  = ARRAY_SIZE(jazz_cmos_rsrc),
+	.resource       = jazz_cmos_rsrc
+};
+
+static int __init jazz_setup_devinit(void)
+{
+	platform_device_register(&jazz_serial8250_device);
+	platform_device_register(&jazz_esp_pdev);
+	platform_device_register(&jazz_sonic_pdev);
+	platform_device_register(&jazz_cmos_pdev);
+	return 0;
+}
+
+device_initcall(jazz_setup_devinit);
diff --git a/arch/mips/jmr3927/rbhma3100/init.c b/arch/mips/jmr3927/rbhma3100/init.c
index 9169fab1773..b643f75ec9a 100644
--- a/arch/mips/jmr3927/rbhma3100/init.c
+++ b/arch/mips/jmr3927/rbhma3100/init.c
@@ -51,7 +51,6 @@ void __init prom_init(void)
 	if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0)
 		puts("Warning: TX3927 TLB off\n");
 #endif
-	mips_machgroup = MACH_GROUP_TOSHIBA;
 
 #ifdef CONFIG_TOSHIBA_JMR3927
 	mips_machtype = MACH_TOSHIBA_JMR3927;
diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/jmr3927/rbhma3100/irq.c
index 1187b44a3dd..3a47e8ce119 100644
--- a/arch/mips/jmr3927/rbhma3100/irq.c
+++ b/arch/mips/jmr3927/rbhma3100/irq.c
@@ -45,9 +45,6 @@
 #error JMR3927_IRQ_END > NR_IRQS
 #endif
 
-#define irc_dlevel	0
-#define irc_elevel	1
-
 static unsigned char irc_level[TX3927_NUM_IR] = {
 	5, 5, 5, 5, 5, 5,	/* INT[5:0] */
 	7, 7,			/* SIO */
@@ -80,34 +77,6 @@ static void unmask_irq_ioc(unsigned int irq)
 	(void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
 }
 
-static void mask_irq_irc(unsigned int irq)
-{
-	unsigned int irq_nr = irq - JMR3927_IRQ_IRC;
-	volatile unsigned long *ilrp = &tx3927_ircptr->ilr[irq_nr / 2];
-	if (irq_nr & 1)
-		*ilrp = (*ilrp & 0x00ff) | (irc_dlevel << 8);
-	else
-		*ilrp = (*ilrp & 0xff00) | irc_dlevel;
-	/* update IRCSR */
-	tx3927_ircptr->imr = 0;
-	tx3927_ircptr->imr = irc_elevel;
-	/* flush write buffer */
-	(void)tx3927_ircptr->ssr;
-}
-
-static void unmask_irq_irc(unsigned int irq)
-{
-	unsigned int irq_nr = irq - JMR3927_IRQ_IRC;
-	volatile unsigned long *ilrp = &tx3927_ircptr->ilr[irq_nr / 2];
-	if (irq_nr & 1)
-		*ilrp = (*ilrp & 0x00ff) | (irc_level[irq_nr] << 8);
-	else
-		*ilrp = (*ilrp & 0xff00) | irc_level[irq_nr];
-	/* update IRCSR */
-	tx3927_ircptr->imr = 0;
-	tx3927_ircptr->imr = irc_elevel;
-}
-
 asmlinkage void plat_irq_dispatch(void)
 {
 	unsigned long cp0_cause = read_c0_cause();
@@ -135,7 +104,9 @@ static irqreturn_t jmr3927_ioc_interrupt(int irq, void *dev_id)
 }
 
 static struct irqaction ioc_action = {
-	jmr3927_ioc_interrupt, 0, CPU_MASK_NONE, "IOC", NULL, NULL,
+	.handler = jmr3927_ioc_interrupt,
+	.mask = CPU_MASK_NONE,
+	.name = "IOC",
 };
 
 static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id)
@@ -147,7 +118,9 @@ static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 static struct irqaction pcierr_action = {
-	jmr3927_pcierr_interrupt, 0, CPU_MASK_NONE, "PCI error", NULL, NULL,
+	.handler = jmr3927_pcierr_interrupt,
+	.mask = CPU_MASK_NONE,
+	.name = "PCI error",
 };
 
 static void __init jmr3927_irq_init(void);
@@ -168,10 +141,6 @@ void __init arch_init_irq(void)
 	/* clear PCI Reset interrupts */
 	jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
 
-	/* enable interrupt control */
-	tx3927_ircptr->cer = TX3927_IRCER_ICE;
-	tx3927_ircptr->imr = irc_elevel;
-
 	jmr3927_irq_init();
 
 	/* setup IOC interrupt 1 (PCI, MODEM) */
@@ -193,20 +162,13 @@ static struct irq_chip jmr3927_irq_ioc = {
 	.unmask = unmask_irq_ioc,
 };
 
-static struct irq_chip jmr3927_irq_irc = {
-	.name = "jmr3927_irc",
-	.ack = mask_irq_irc,
-	.mask = mask_irq_irc,
-	.mask_ack = mask_irq_irc,
-	.unmask = unmask_irq_irc,
-};
-
 static void __init jmr3927_irq_init(void)
 {
 	u32 i;
 
-	for (i = JMR3927_IRQ_IRC; i < JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC; i++)
-		set_irq_chip_and_handler(i, &jmr3927_irq_irc, handle_level_irq);
+	txx9_irq_init(TX3927_IRC_REG);
+	for (i = 0; i < TXx9_MAX_IR; i++)
+		txx9_irq_set_pri(i, irc_level[i]);
 	for (i = JMR3927_IRQ_IOC; i < JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC; i++)
 		set_irq_chip_and_handler(i, &jmr3927_irq_ioc, handle_level_irq);
 }
diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c
index 8303001516d..7f14f70a1b8 100644
--- a/arch/mips/jmr3927/rbhma3100/setup.c
+++ b/arch/mips/jmr3927/rbhma3100/setup.c
@@ -109,7 +109,7 @@ static void jmr3927_timer_ack(void)
 	jmr3927_tmrptr->tisr = 0;       /* ack interrupt */
 }
 
-static void __init jmr3927_time_init(void)
+void __init plat_time_init(void)
 {
 	clocksource_mips.read = jmr3927_hpt_read;
 	mips_timer_ack = jmr3927_timer_ack;
@@ -141,8 +141,6 @@ void __init plat_mem_setup(void)
 
 	set_io_port_base(JMR3927_PORT_BASE + JMR3927_PCIIO);
 
-	board_time_init = jmr3927_time_init;
-
 	_machine_restart = jmr3927_machine_restart;
 	_machine_halt = jmr3927_machine_halt;
 	pm_power_off = jmr3927_machine_power_off;
@@ -290,19 +288,6 @@ static void __init tx3927_setup(void)
 	       tx3927_ccfgptr->crir,
 	       tx3927_ccfgptr->ccfg, tx3927_ccfgptr->pcfg);
 
-	/* IRC */
-	/* disable interrupt control */
-	tx3927_ircptr->cer = 0;
-	/* mask all IRC interrupts */
-	tx3927_ircptr->imr = 0;
-	for (i = 0; i < TX3927_NUM_IR / 2; i++) {
-		tx3927_ircptr->ilr[i] = 0;
-	}
-	/* setup IRC interrupt mode (Low Active) */
-	for (i = 0; i < TX3927_NUM_IR / 8; i++) {
-		tx3927_ircptr->cr[i] = 0;
-	}
-
 	/* TMR */
 	/* disable all timers */
 	for (i = 0; i < TX3927_NR_TMR; i++) {
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index 07344cb3759..a2689f93c16 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -50,6 +50,8 @@ obj-$(CONFIG_IRQ_CPU)		+= irq_cpu.o
 obj-$(CONFIG_IRQ_CPU_RM7K)	+= irq-rm7000.o
 obj-$(CONFIG_IRQ_CPU_RM9K)	+= irq-rm9000.o
 obj-$(CONFIG_MIPS_BOARDS_GEN)	+= irq-msc01.o
+obj-$(CONFIG_IRQ_TXX9)		+= irq_txx9.o
+obj-$(CONFIG_IRQ_GT641XX)	+= irq-gt641xx.o
 
 obj-$(CONFIG_32BIT)		+= scall32-o32.o
 obj-$(CONFIG_64BIT)		+= scall64-64.o
@@ -63,6 +65,7 @@ obj-$(CONFIG_PROC_FS)		+= proc.o
 
 obj-$(CONFIG_64BIT)		+= cpu-bugs64.o
 
+obj-$(CONFIG_I8253)		+= i8253.o
 obj-$(CONFIG_PCSPEAKER)		+= pcspeaker.o
 
 obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index 013327286c2..ca136298acd 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/arch/mips/kernel/asm-offsets.c
@@ -232,6 +232,10 @@ void output_mm_defines(void)
 	constant("#define _PMD_T_LOG2    ", PMD_T_LOG2);
 	constant("#define _PTE_T_LOG2    ", PTE_T_LOG2);
 	linefeed;
+	constant("#define _PGD_ORDER     ", PGD_ORDER);
+	constant("#define _PMD_ORDER     ", PMD_ORDER);
+	constant("#define _PTE_ORDER     ", PTE_ORDER);
+	linefeed;
 	constant("#define _PMD_SHIFT     ", PMD_SHIFT);
 	constant("#define _PGDIR_SHIFT   ", PGDIR_SHIFT);
 	linefeed;
diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c
index 993f7ec70f3..da41eac195c 100644
--- a/arch/mips/kernel/binfmt_elfo32.c
+++ b/arch/mips/kernel/binfmt_elfo32.c
@@ -110,7 +110,7 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value)
 }
 
 #undef ELF_CORE_COPY_REGS
-#define ELF_CORE_COPY_REGS(_dest,_regs) elf32_core_copy_regs(_dest,_regs);
+#define ELF_CORE_COPY_REGS(_dest, _regs) elf32_core_copy_regs(_dest, _regs);
 
 void elf32_core_copy_regs(elf_gregset_t grp, struct pt_regs *regs)
 {
diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c
index c09337b947b..af78456d413 100644
--- a/arch/mips/kernel/cpu-bugs64.c
+++ b/arch/mips/kernel/cpu-bugs64.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003, 2004  Maciej W. Rozycki
+ * Copyright (C) 2003, 2004, 2007  Maciej W. Rozycki
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -29,7 +29,7 @@ static inline void align_mod(const int align, const int mod)
 		".endr\n\t"
 		".set	pop"
 		:
-		: "n" (align), "n" (mod));
+		: GCC_IMM_ASM(align), GCC_IMM_ASM(mod));
 }
 
 static inline void mult_sh_align_mod(long *v1, long *v2, long *w,
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 06448a9656d..c8c47a2d197 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -159,6 +159,7 @@ static inline void check_wait(void)
 	case CPU_5KC:
 	case CPU_25KF:
 	case CPU_PR4450:
+	case CPU_BCM3302:
 		cpu_wait = r4k_wait;
 		break;
 
@@ -199,7 +200,14 @@ static inline void check_wait(void)
 		if ((c->processor_id & 0xff) <= 0x64)
 			break;
 
-		cpu_wait = r4k_wait;
+		/*
+		 * Another rev is incremeting c0_count at a reduced clock
+		 * rate while in WAIT mode.  So we basically have the choice
+		 * between using the cp0 timer as clocksource or avoiding
+		 * the WAIT instruction.  Until more details are known,
+		 * disable the use of WAIT for 20Kc entirely.
+		   cpu_wait = r4k_wait;
+		 */
 		break;
 	case CPU_RM9000:
 		if ((c->processor_id & 0x00ff) >= 0x40)
@@ -738,14 +746,6 @@ static inline void cpu_probe_sibyte(struct cpuinfo_mips *c)
 {
 	decode_configs(c);
 
-	/*
-	 * For historical reasons the SB1 comes with it's own variant of
-	 * cache code which eventually will be folded into c-r4k.c.  Until
-	 * then we pretend it's got it's own cache architecture.
-	 */
-	c->options &= ~MIPS_CPU_4K_CACHE;
-	c->options |= MIPS_CPU_SB1_CACHE;
-
 	switch (c->processor_id & 0xff00) {
 	case PRID_IMP_SB1:
 		c->cputype = CPU_SB1;
@@ -786,9 +786,111 @@ static inline void cpu_probe_philips(struct cpuinfo_mips *c)
 }
 
 
+static inline void cpu_probe_broadcom(struct cpuinfo_mips *c)
+{
+	decode_configs(c);
+	switch (c->processor_id & 0xff00) {
+	case PRID_IMP_BCM3302:
+		c->cputype = CPU_BCM3302;
+		break;
+	case PRID_IMP_BCM4710:
+		c->cputype = CPU_BCM4710;
+		break;
+	default:
+		c->cputype = CPU_UNKNOWN;
+		break;
+	}
+}
+
+const char *__cpu_name[NR_CPUS];
+
+/*
+ * Name a CPU
+ */
+static __init const char *cpu_to_name(struct cpuinfo_mips *c)
+{
+	const char *name = NULL;
+
+	switch (c->cputype) {
+	case CPU_UNKNOWN:	name = "unknown"; break;
+	case CPU_R2000:		name = "R2000"; break;
+	case CPU_R3000:		name = "R3000"; break;
+	case CPU_R3000A:	name = "R3000A"; break;
+	case CPU_R3041:		name = "R3041"; break;
+	case CPU_R3051:		name = "R3051"; break;
+	case CPU_R3052:		name = "R3052"; break;
+	case CPU_R3081:		name = "R3081"; break;
+	case CPU_R3081E:	name = "R3081E"; break;
+	case CPU_R4000PC:	name = "R4000PC"; break;
+	case CPU_R4000SC:	name = "R4000SC"; break;
+	case CPU_R4000MC:	name = "R4000MC"; break;
+	case CPU_R4200:		name = "R4200"; break;
+	case CPU_R4400PC:	name = "R4400PC"; break;
+	case CPU_R4400SC:	name = "R4400SC"; break;
+	case CPU_R4400MC:	name = "R4400MC"; break;
+	case CPU_R4600:		name = "R4600"; break;
+	case CPU_R6000:		name = "R6000"; break;
+	case CPU_R6000A:	name = "R6000A"; break;
+	case CPU_R8000:		name = "R8000"; break;
+	case CPU_R10000:	name = "R10000"; break;
+	case CPU_R12000:	name = "R12000"; break;
+	case CPU_R14000:	name = "R14000"; break;
+	case CPU_R4300:		name = "R4300"; break;
+	case CPU_R4650:		name = "R4650"; break;
+	case CPU_R4700:		name = "R4700"; break;
+	case CPU_R5000:		name = "R5000"; break;
+	case CPU_R5000A:	name = "R5000A"; break;
+	case CPU_R4640:		name = "R4640"; break;
+	case CPU_NEVADA:	name = "Nevada"; break;
+	case CPU_RM7000:	name = "RM7000"; break;
+	case CPU_RM9000:	name = "RM9000"; break;
+	case CPU_R5432:		name = "R5432"; break;
+	case CPU_4KC:		name = "MIPS 4Kc"; break;
+	case CPU_5KC:		name = "MIPS 5Kc"; break;
+	case CPU_R4310:		name = "R4310"; break;
+	case CPU_SB1:		name = "SiByte SB1"; break;
+	case CPU_SB1A:		name = "SiByte SB1A"; break;
+	case CPU_TX3912:	name = "TX3912"; break;
+	case CPU_TX3922:	name = "TX3922"; break;
+	case CPU_TX3927:	name = "TX3927"; break;
+	case CPU_AU1000:	name = "Au1000"; break;
+	case CPU_AU1500:	name = "Au1500"; break;
+	case CPU_AU1100:	name = "Au1100"; break;
+	case CPU_AU1550:	name = "Au1550"; break;
+	case CPU_AU1200:	name = "Au1200"; break;
+	case CPU_4KEC:		name = "MIPS 4KEc"; break;
+	case CPU_4KSC:		name = "MIPS 4KSc"; break;
+	case CPU_VR41XX:	name = "NEC Vr41xx"; break;
+	case CPU_R5500:		name = "R5500"; break;
+	case CPU_TX49XX:	name = "TX49xx"; break;
+	case CPU_20KC:		name = "MIPS 20Kc"; break;
+	case CPU_24K:		name = "MIPS 24K"; break;
+	case CPU_25KF:		name = "MIPS 25Kf"; break;
+	case CPU_34K:		name = "MIPS 34K"; break;
+	case CPU_74K:		name = "MIPS 74K"; break;
+	case CPU_VR4111:	name = "NEC VR4111"; break;
+	case CPU_VR4121:	name = "NEC VR4121"; break;
+	case CPU_VR4122:	name = "NEC VR4122"; break;
+	case CPU_VR4131:	name = "NEC VR4131"; break;
+	case CPU_VR4133:	name = "NEC VR4133"; break;
+	case CPU_VR4181:	name = "NEC VR4181"; break;
+	case CPU_VR4181A:	name = "NEC VR4181A"; break;
+	case CPU_SR71000:	name = "Sandcraft SR71000"; break;
+	case CPU_BCM3302:	name = "Broadcom BCM3302"; break;
+	case CPU_BCM4710:	name = "Broadcom BCM4710"; break;
+	case CPU_PR4450:	name = "Philips PR4450"; break;
+	case CPU_LOONGSON2:	name = "ICT Loongson-2"; break;
+	default:
+		BUG();
+	}
+
+	return name;
+}
+
 __init void cpu_probe(void)
 {
 	struct cpuinfo_mips *c = &current_cpu_data;
+	unsigned int cpu = smp_processor_id();
 
 	c->processor_id	= PRID_IMP_UNKNOWN;
 	c->fpu_id	= FPIR_IMP_NONE;
@@ -808,6 +910,9 @@ __init void cpu_probe(void)
 	case PRID_COMP_SIBYTE:
 		cpu_probe_sibyte(c);
 		break;
+	case PRID_COMP_BROADCOM:
+		cpu_probe_broadcom(c);
+		break;
 	case PRID_COMP_SANDCRAFT:
 		cpu_probe_sandcraft(c);
 		break;
@@ -817,6 +922,14 @@ __init void cpu_probe(void)
 	default:
 		c->cputype = CPU_UNKNOWN;
 	}
+
+	/*
+	 * Platform code can force the cpu type to optimize code
+	 * generation. In that case be sure the cpu type is correctly
+	 * manually setup otherwise it could trigger some nasty bugs.
+	 */
+	BUG_ON(current_cpu_type() != c->cputype);
+
 	if (c->options & MIPS_CPU_FPU) {
 		c->fpu_id = cpu_get_fpu_id();
 
@@ -828,13 +941,16 @@ __init void cpu_probe(void)
 				c->ases |= MIPS_ASE_MIPS3D;
 		}
 	}
+
+	__cpu_name[cpu] = cpu_to_name(c);
 }
 
 __init void cpu_report(void)
 {
 	struct cpuinfo_mips *c = &current_cpu_data;
 
-	printk("CPU revision is: %08x\n", c->processor_id);
+	printk(KERN_INFO "CPU revision is: %08x (%s)\n",
+	       c->processor_id, cpu_name_string());
 	if (c->options & MIPS_CPU_FPU)
-		printk("FPU revision is: %08x\n", c->fpu_id);
+		printk(KERN_INFO "FPU revision is: %08x\n", c->fpu_id);
 }
diff --git a/arch/mips/kernel/gdb-stub.c b/arch/mips/kernel/gdb-stub.c
index cb5623aad55..3191afa29ad 100644
--- a/arch/mips/kernel/gdb-stub.c
+++ b/arch/mips/kernel/gdb-stub.c
@@ -676,15 +676,18 @@ static void kgdb_wait(void *arg)
 static int kgdb_smp_call_kgdb_wait(void)
 {
 #ifdef CONFIG_SMP
+	cpumask_t mask = cpu_online_map;
 	struct call_data_struct data;
-	int i, cpus = num_online_cpus() - 1;
 	int cpu = smp_processor_id();
+	int cpus;
 
 	/*
 	 * Can die spectacularly if this CPU isn't yet marked online
 	 */
 	BUG_ON(!cpu_online(cpu));
 
+	cpu_clear(cpu, mask);
+	cpus = cpus_weight(mask);
 	if (!cpus)
 		return 0;
 
@@ -711,10 +714,7 @@ static int kgdb_smp_call_kgdb_wait(void)
 	call_data = &data;
 	mb();
 
-	/* Send a message to all other CPUs and wait for them to respond */
-	for (i = 0; i < NR_CPUS; i++)
-		if (cpu_online(i) && i != cpu)
-			core_send_ipi(i, SMP_CALL_FUNCTION);
+	core_send_ipi_mask(mask, SMP_CALL_FUNCTION);
 
 	/* Wait for response */
 	/* FIXME: lock-up detection, backtrace on lock-up */
@@ -733,7 +733,7 @@ static int kgdb_smp_call_kgdb_wait(void)
  * returns 1 if you should skip the instruction at the trap address, 0
  * otherwise.
  */
-void handle_exception (struct gdb_regs *regs)
+void handle_exception(struct gdb_regs *regs)
 {
 	int trap;			/* Trap type */
 	int sigval;
@@ -769,7 +769,7 @@ void handle_exception (struct gdb_regs *regs)
 	/*
 	 * acquire the CPU spinlocks
 	 */
-	for (i = num_online_cpus()-1; i >= 0; i--)
+	for_each_online_cpu(i)
 		if (__raw_spin_trylock(&kgdb_cpulock[i]) == 0)
 			panic("kgdb: couldn't get cpulock %d\n", i);
 
@@ -902,7 +902,7 @@ void handle_exception (struct gdb_regs *regs)
 			hex2mem(ptr, (char *)&regs->frame_ptr, 2*sizeof(long), 0, 0);
 			ptr += 2*(2*sizeof(long));
 			hex2mem(ptr, (char *)&regs->cp0_index, 16*sizeof(long), 0, 0);
-			strcpy(output_buffer,"OK");
+			strcpy(output_buffer, "OK");
 		 }
 		break;
 
@@ -917,9 +917,9 @@ void handle_exception (struct gdb_regs *regs)
 				&& hexToInt(&ptr, &length)) {
 				if (mem2hex((char *)addr, output_buffer, length, 1))
 					break;
-				strcpy (output_buffer, "E03");
+				strcpy(output_buffer, "E03");
 			} else
-				strcpy(output_buffer,"E01");
+				strcpy(output_buffer, "E01");
 			break;
 
 		/*
@@ -996,7 +996,7 @@ void handle_exception (struct gdb_regs *regs)
 			ptr = &input_buffer[1];
 			if (!hexToInt(&ptr, &baudrate))
 			{
-				strcpy(output_buffer,"B01");
+				strcpy(output_buffer, "B01");
 				break;
 			}
 
@@ -1015,7 +1015,7 @@ void handle_exception (struct gdb_regs *regs)
 					break;
 				default:
 					baudrate = 0;
-					strcpy(output_buffer,"B02");
+					strcpy(output_buffer, "B02");
 					goto x1;
 			}
 
@@ -1044,7 +1044,7 @@ finish_kgdb:
 
 exit_kgdb_exception:
 	/* release locks so other CPUs can go */
-	for (i = num_online_cpus()-1; i >= 0; i--)
+	for_each_online_cpu(i)
 		__raw_spin_unlock(&kgdb_cpulock[i]);
 	spin_unlock(&kgdb_lock);
 
diff --git a/arch/mips/kernel/i8253.c b/arch/mips/kernel/i8253.c
new file mode 100644
index 00000000000..5d9830df359
--- /dev/null
+++ b/arch/mips/kernel/i8253.c
@@ -0,0 +1,213 @@
+/*
+ * i8253.c  8253/PIT functions
+ *
+ */
+#include <linux/clockchips.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/jiffies.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+
+#include <asm/delay.h>
+#include <asm/i8253.h>
+#include <asm/io.h>
+
+static DEFINE_SPINLOCK(i8253_lock);
+
+/*
+ * Initialize the PIT timer.
+ *
+ * This is also called after resume to bring the PIT into operation again.
+ */
+static void init_pit_timer(enum clock_event_mode mode,
+			   struct clock_event_device *evt)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&i8253_lock, flags);
+
+	switch(mode) {
+	case CLOCK_EVT_MODE_PERIODIC:
+		/* binary, mode 2, LSB/MSB, ch 0 */
+		outb_p(0x34, PIT_MODE);
+		outb_p(LATCH & 0xff , PIT_CH0);	/* LSB */
+		outb(LATCH >> 8 , PIT_CH0);	/* MSB */
+		break;
+
+	case CLOCK_EVT_MODE_SHUTDOWN:
+	case CLOCK_EVT_MODE_UNUSED:
+		if (evt->mode == CLOCK_EVT_MODE_PERIODIC ||
+		    evt->mode == CLOCK_EVT_MODE_ONESHOT) {
+			outb_p(0x30, PIT_MODE);
+			outb_p(0, PIT_CH0);
+			outb_p(0, PIT_CH0);
+		}
+		break;
+
+	case CLOCK_EVT_MODE_ONESHOT:
+		/* One shot setup */
+		outb_p(0x38, PIT_MODE);
+		break;
+
+	case CLOCK_EVT_MODE_RESUME:
+		/* Nothing to do here */
+		break;
+	}
+	spin_unlock_irqrestore(&i8253_lock, flags);
+}
+
+/*
+ * Program the next event in oneshot mode
+ *
+ * Delta is given in PIT ticks
+ */
+static int pit_next_event(unsigned long delta, struct clock_event_device *evt)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&i8253_lock, flags);
+	outb_p(delta & 0xff , PIT_CH0);	/* LSB */
+	outb(delta >> 8 , PIT_CH0);	/* MSB */
+	spin_unlock_irqrestore(&i8253_lock, flags);
+
+	return 0;
+}
+
+/*
+ * On UP the PIT can serve all of the possible timer functions. On SMP systems
+ * it can be solely used for the global tick.
+ *
+ * The profiling and update capabilites are switched off once the local apic is
+ * registered. This mechanism replaces the previous #ifdef LOCAL_APIC -
+ * !using_apic_timer decisions in do_timer_interrupt_hook()
+ */
+struct clock_event_device pit_clockevent = {
+	.name		= "pit",
+	.features	= CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+	.set_mode	= init_pit_timer,
+	.set_next_event = pit_next_event,
+	.shift		= 32,
+	.irq		= 0,
+};
+
+irqreturn_t timer_interrupt(int irq, void *dev_id)
+{
+	pit_clockevent.event_handler(&pit_clockevent);
+
+	return IRQ_HANDLED;
+}
+
+static struct irqaction irq0  = {
+	.handler = timer_interrupt,
+	.flags = IRQF_DISABLED | IRQF_NOBALANCING,
+	.mask = CPU_MASK_NONE,
+	.name = "timer"
+};
+
+/*
+ * Initialize the conversion factor and the min/max deltas of the clock event
+ * structure and register the clock event source with the framework.
+ */
+void __init setup_pit_timer(void)
+{
+	/*
+	 * Start pit with the boot cpu mask and make it global after the
+	 * IO_APIC has been initialized.
+	 */
+	pit_clockevent.cpumask = cpumask_of_cpu(0);
+	pit_clockevent.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC, 32);
+	pit_clockevent.max_delta_ns =
+		clockevent_delta2ns(0x7FFF, &pit_clockevent);
+	pit_clockevent.min_delta_ns =
+		clockevent_delta2ns(0xF, &pit_clockevent);
+	clockevents_register_device(&pit_clockevent);
+
+	irq0.mask = cpumask_of_cpu(0);
+	setup_irq(0, &irq0);
+}
+
+/*
+ * Since the PIT overflows every tick, its not very useful
+ * to just read by itself. So use jiffies to emulate a free
+ * running counter:
+ */
+static cycle_t pit_read(void)
+{
+	unsigned long flags;
+	int count;
+	u32 jifs;
+	static int old_count;
+	static u32 old_jifs;
+
+	spin_lock_irqsave(&i8253_lock, flags);
+	/*
+	 * Although our caller may have the read side of xtime_lock,
+	 * this is now a seqlock, and we are cheating in this routine
+	 * by having side effects on state that we cannot undo if
+	 * there is a collision on the seqlock and our caller has to
+	 * retry.  (Namely, old_jifs and old_count.)  So we must treat
+	 * jiffies as volatile despite the lock.  We read jiffies
+	 * before latching the timer count to guarantee that although
+	 * the jiffies value might be older than the count (that is,
+	 * the counter may underflow between the last point where
+	 * jiffies was incremented and the point where we latch the
+	 * count), it cannot be newer.
+	 */
+	jifs = jiffies;
+	outb_p(0x00, PIT_MODE);	/* latch the count ASAP */
+	count = inb_p(PIT_CH0);	/* read the latched count */
+	count |= inb_p(PIT_CH0) << 8;
+
+	/* VIA686a test code... reset the latch if count > max + 1 */
+	if (count > LATCH) {
+		outb_p(0x34, PIT_MODE);
+		outb_p(LATCH & 0xff, PIT_CH0);
+		outb(LATCH >> 8, PIT_CH0);
+		count = LATCH - 1;
+	}
+
+	/*
+	 * It's possible for count to appear to go the wrong way for a
+	 * couple of reasons:
+	 *
+	 *  1. The timer counter underflows, but we haven't handled the
+	 *     resulting interrupt and incremented jiffies yet.
+	 *  2. Hardware problem with the timer, not giving us continuous time,
+	 *     the counter does small "jumps" upwards on some Pentium systems,
+	 *     (see c't 95/10 page 335 for Neptun bug.)
+	 *
+	 * Previous attempts to handle these cases intelligently were
+	 * buggy, so we just do the simple thing now.
+	 */
+	if (count > old_count && jifs == old_jifs) {
+		count = old_count;
+	}
+	old_count = count;
+	old_jifs = jifs;
+
+	spin_unlock_irqrestore(&i8253_lock, flags);
+
+	count = (LATCH - 1) - count;
+
+	return (cycle_t)(jifs * LATCH) + count;
+}
+
+static struct clocksource clocksource_pit = {
+	.name	= "pit",
+	.rating = 110,
+	.read	= pit_read,
+	.mask	= CLOCKSOURCE_MASK(32),
+	.mult	= 0,
+	.shift	= 20,
+};
+
+static int __init init_pit_clocksource(void)
+{
+	if (num_possible_cpus() > 1) /* PIT does not scale! */
+		return 0;
+
+	clocksource_pit.mult = clocksource_hz2mult(CLOCK_TICK_RATE, 20);
+	return clocksource_register(&clocksource_pit);
+}
+arch_initcall(init_pit_clocksource);
diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c
index 2345160e63f..47101357710 100644
--- a/arch/mips/kernel/i8259.c
+++ b/arch/mips/kernel/i8259.c
@@ -30,14 +30,20 @@
 
 static int i8259A_auto_eoi = -1;
 DEFINE_SPINLOCK(i8259A_lock);
-/* some platforms call this... */
-void mask_and_ack_8259A(unsigned int);
+static void disable_8259A_irq(unsigned int irq);
+static void enable_8259A_irq(unsigned int irq);
+static void mask_and_ack_8259A(unsigned int irq);
+static void init_8259A(int auto_eoi);
 
 static struct irq_chip i8259A_chip = {
 	.name		= "XT-PIC",
 	.mask		= disable_8259A_irq,
+	.disable	= disable_8259A_irq,
 	.unmask		= enable_8259A_irq,
 	.mask_ack	= mask_and_ack_8259A,
+#ifdef CONFIG_MIPS_MT_SMTC_IRQAFF
+	.set_affinity	= plat_set_irq_affinity,
+#endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */
 };
 
 /*
@@ -52,7 +58,7 @@ static unsigned int cached_irq_mask = 0xffff;
 #define cached_master_mask	(cached_irq_mask)
 #define cached_slave_mask	(cached_irq_mask >> 8)
 
-void disable_8259A_irq(unsigned int irq)
+static void disable_8259A_irq(unsigned int irq)
 {
 	unsigned int mask;
 	unsigned long flags;
@@ -68,7 +74,7 @@ void disable_8259A_irq(unsigned int irq)
 	spin_unlock_irqrestore(&i8259A_lock, flags);
 }
 
-void enable_8259A_irq(unsigned int irq)
+static void enable_8259A_irq(unsigned int irq)
 {
 	unsigned int mask;
 	unsigned long flags;
@@ -121,14 +127,14 @@ static inline int i8259A_irq_real(unsigned int irq)
 	int irqmask = 1 << irq;
 
 	if (irq < 8) {
-		outb(0x0B,PIC_MASTER_CMD);	/* ISR register */
+		outb(0x0B, PIC_MASTER_CMD);	/* ISR register */
 		value = inb(PIC_MASTER_CMD) & irqmask;
-		outb(0x0A,PIC_MASTER_CMD);	/* back to the IRR register */
+		outb(0x0A, PIC_MASTER_CMD);	/* back to the IRR register */
 		return value;
 	}
-	outb(0x0B,PIC_SLAVE_CMD);	/* ISR register */
+	outb(0x0B, PIC_SLAVE_CMD);	/* ISR register */
 	value = inb(PIC_SLAVE_CMD) & (irqmask >> 8);
-	outb(0x0A,PIC_SLAVE_CMD);	/* back to the IRR register */
+	outb(0x0A, PIC_SLAVE_CMD);	/* back to the IRR register */
 	return value;
 }
 
@@ -138,7 +144,7 @@ static inline int i8259A_irq_real(unsigned int irq)
  * first, _then_ send the EOI, and the order of EOI
  * to the two 8259s is important!
  */
-void mask_and_ack_8259A(unsigned int irq)
+static void mask_and_ack_8259A(unsigned int irq)
 {
 	unsigned int irqmask;
 	unsigned long flags;
@@ -169,17 +175,14 @@ handle_real_irq:
 	if (irq & 8) {
 		inb(PIC_SLAVE_IMR);	/* DUMMY - (do we need this?) */
 		outb(cached_slave_mask, PIC_SLAVE_IMR);
-		outb(0x60+(irq&7),PIC_SLAVE_CMD);/* 'Specific EOI' to slave */
-		outb(0x60+PIC_CASCADE_IR,PIC_MASTER_CMD); /* 'Specific EOI' to master-IRQ2 */
+		outb(0x60+(irq&7), PIC_SLAVE_CMD);/* 'Specific EOI' to slave */
+		outb(0x60+PIC_CASCADE_IR, PIC_MASTER_CMD); /* 'Specific EOI' to master-IRQ2 */
 	} else {
 		inb(PIC_MASTER_IMR);	/* DUMMY - (do we need this?) */
 		outb(cached_master_mask, PIC_MASTER_IMR);
-		outb(0x60+irq,PIC_MASTER_CMD);	/* 'Specific EOI to master */
+		outb(0x60+irq, PIC_MASTER_CMD);	/* 'Specific EOI to master */
 	}
-#ifdef CONFIG_MIPS_MT_SMTC
-	if (irq_hwmask[irq] & ST0_IM)
-		set_c0_status(irq_hwmask[irq] & ST0_IM);
-#endif /* CONFIG_MIPS_MT_SMTC */
+	smtc_im_ack_irq(irq);
 	spin_unlock_irqrestore(&i8259A_lock, flags);
 	return;
 
@@ -255,7 +258,7 @@ static int __init i8259A_init_sysfs(void)
 
 device_initcall(i8259A_init_sysfs);
 
-void init_8259A(int auto_eoi)
+static void init_8259A(int auto_eoi)
 {
 	unsigned long flags;
 
@@ -302,7 +305,9 @@ void init_8259A(int auto_eoi)
  * IRQ2 is cascade interrupt to second interrupt controller
  */
 static struct irqaction irq2 = {
-	no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL
+	.handler = no_action,
+	.mask = CPU_MASK_NONE,
+	.name = "cascade",
 };
 
 static struct resource pic1_io_resource = {
@@ -324,7 +329,7 @@ static struct resource pic2_io_resource = {
  * driver compatibility reasons interrupts 0 - 15 to be the i8259
  * interrupts even if the hardware uses a different interrupt numbering.
  */
-void __init init_i8259_irqs (void)
+void __init init_i8259_irqs(void)
 {
 	int i;
 
diff --git a/arch/mips/kernel/irixelf.c b/arch/mips/kernel/irixelf.c
index 403d96f99e7..8ef5cf4cc42 100644
--- a/arch/mips/kernel/irixelf.c
+++ b/arch/mips/kernel/irixelf.c
@@ -203,8 +203,8 @@ static unsigned long * create_irix_tables(char * p, int argc, int envc,
 	 * Put the ELF interpreter info on the stack
 	 */
 #define NEW_AUX_ENT(nr, id, val) \
-	  __put_user ((id), sp+(nr*2)); \
-	  __put_user ((val), sp+(nr*2+1)); \
+	  __put_user((id), sp+(nr*2)); \
+	  __put_user((val), sp+(nr*2+1)); \
 
 	sp -= 2;
 	NEW_AUX_ENT(0, AT_NULL, 0);
@@ -212,17 +212,17 @@ static unsigned long * create_irix_tables(char * p, int argc, int envc,
 	if (exec) {
 		sp -= 11*2;
 
-		NEW_AUX_ENT (0, AT_PHDR, load_addr + exec->e_phoff);
-		NEW_AUX_ENT (1, AT_PHENT, sizeof (struct elf_phdr));
-		NEW_AUX_ENT (2, AT_PHNUM, exec->e_phnum);
-		NEW_AUX_ENT (3, AT_PAGESZ, ELF_EXEC_PAGESIZE);
-		NEW_AUX_ENT (4, AT_BASE, interp_load_addr);
-		NEW_AUX_ENT (5, AT_FLAGS, 0);
-		NEW_AUX_ENT (6, AT_ENTRY, (elf_addr_t) exec->e_entry);
-		NEW_AUX_ENT (7, AT_UID, (elf_addr_t) current->uid);
-		NEW_AUX_ENT (8, AT_EUID, (elf_addr_t) current->euid);
-		NEW_AUX_ENT (9, AT_GID, (elf_addr_t) current->gid);
-		NEW_AUX_ENT (10, AT_EGID, (elf_addr_t) current->egid);
+		NEW_AUX_ENT(0, AT_PHDR, load_addr + exec->e_phoff);
+		NEW_AUX_ENT(1, AT_PHENT, sizeof(struct elf_phdr));
+		NEW_AUX_ENT(2, AT_PHNUM, exec->e_phnum);
+		NEW_AUX_ENT(3, AT_PAGESZ, ELF_EXEC_PAGESIZE);
+		NEW_AUX_ENT(4, AT_BASE, interp_load_addr);
+		NEW_AUX_ENT(5, AT_FLAGS, 0);
+		NEW_AUX_ENT(6, AT_ENTRY, (elf_addr_t) exec->e_entry);
+		NEW_AUX_ENT(7, AT_UID, (elf_addr_t) current->uid);
+		NEW_AUX_ENT(8, AT_EUID, (elf_addr_t) current->euid);
+		NEW_AUX_ENT(9, AT_GID, (elf_addr_t) current->gid);
+		NEW_AUX_ENT(10, AT_EGID, (elf_addr_t) current->egid);
 	}
 #undef NEW_AUX_ENT
 
@@ -231,16 +231,16 @@ static unsigned long * create_irix_tables(char * p, int argc, int envc,
 	sp -= argc+1;
 	argv = sp;
 
-	__put_user((elf_addr_t)argc,--sp);
+	__put_user((elf_addr_t)argc, --sp);
 	current->mm->arg_start = (unsigned long) p;
 	while (argc-->0) {
-		__put_user((unsigned long)p,argv++);
+		__put_user((unsigned long)p, argv++);
 		p += strlen_user(p);
 	}
 	__put_user((unsigned long) NULL, argv);
 	current->mm->arg_end = current->mm->env_start = (unsigned long) p;
 	while (envc-->0) {
-		__put_user((unsigned long)p,envp++);
+		__put_user((unsigned long)p, envp++);
 		p += strlen_user(p);
 	}
 	__put_user((unsigned long) NULL, envp);
@@ -581,7 +581,7 @@ static void irix_map_prda_page(void)
 	struct prda *pp;
 
 	down_write(&current->mm->mmap_sem);
-	v =  do_brk (PRDA_ADDRESS, PAGE_SIZE);
+	v =  do_brk(PRDA_ADDRESS, PAGE_SIZE);
 	up_write(&current->mm->mmap_sem);
 
 	if (v < 0)
@@ -815,7 +815,7 @@ out_free_interp:
 	kfree(elf_interpreter);
 out_free_file:
 out_free_ph:
-	kfree (elf_phdata);
+	kfree(elf_phdata);
 	goto out;
 }
 
@@ -831,7 +831,7 @@ static int load_irix_library(struct file *file)
 	int retval;
 	unsigned int bss;
 	int error;
-	int i,j, k;
+	int i, j, k;
 
 	error = kernel_read(file, 0, (char *) &elf_ex, sizeof(elf_ex));
 	if (error != sizeof(elf_ex))
@@ -1232,7 +1232,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file)
 	strlcpy(psinfo.pr_fname, current->comm, sizeof(psinfo.pr_fname));
 
 	/* Try to dump the FPU. */
-	prstatus.pr_fpvalid = dump_fpu (regs, &fpu);
+	prstatus.pr_fpvalid = dump_fpu(regs, &fpu);
 	if (!prstatus.pr_fpvalid) {
 		numnote--;
 	} else {
diff --git a/arch/mips/kernel/irixinv.c b/arch/mips/kernel/irixinv.c
index de8584f6231..cf2dcd3d6a9 100644
--- a/arch/mips/kernel/irixinv.c
+++ b/arch/mips/kernel/irixinv.c
@@ -14,7 +14,7 @@ int inventory_items = 0;
 
 static inventory_t inventory [MAX_INVENTORY];
 
-void add_to_inventory (int class, int type, int controller, int unit, int state)
+void add_to_inventory(int class, int type, int controller, int unit, int state)
 {
 	inventory_t *ni = &inventory [inventory_items];
 
@@ -30,7 +30,7 @@ void add_to_inventory (int class, int type, int controller, int unit, int state)
 	inventory_items++;
 }
 
-int dump_inventory_to_user (void __user *userbuf, int size)
+int dump_inventory_to_user(void __user *userbuf, int size)
 {
 	inventory_t *inv  = &inventory [0];
 	inventory_t __user *user = userbuf;
@@ -45,7 +45,7 @@ int dump_inventory_to_user (void __user *userbuf, int size)
 			return -EFAULT;
 		user++;
 	}
-	return inventory_items * sizeof (inventory_t);
+	return inventory_items * sizeof(inventory_t);
 }
 
 int __init init_inventory(void)
@@ -55,24 +55,24 @@ int __init init_inventory(void)
 	 * most likely this will not let just anyone run the X server
 	 * until we put the right values all over the place
 	 */
-	add_to_inventory (10, 3, 0, 0, 16400);
-	add_to_inventory (1, 1, 150, -1, 12);
-	add_to_inventory (1, 3, 0, 0, 8976);
-	add_to_inventory (1, 2, 0, 0, 8976);
-	add_to_inventory (4, 8, 0, 0, 2);
-	add_to_inventory (5, 5, 0, 0, 1);
-	add_to_inventory (3, 3, 0, 0, 32768);
-	add_to_inventory (3, 4, 0, 0, 32768);
-	add_to_inventory (3, 8, 0, 0, 524288);
-	add_to_inventory (3, 9, 0, 0, 64);
-	add_to_inventory (3, 1, 0, 0, 67108864);
-	add_to_inventory (12, 3, 0, 0, 16);
-	add_to_inventory (8, 7, 17, 0, 16777472);
-	add_to_inventory (8, 0, 0, 0, 1);
-	add_to_inventory (2, 1, 0, 13, 2);
-	add_to_inventory (2, 2, 0, 2, 0);
-	add_to_inventory (2, 2, 0, 1, 0);
-	add_to_inventory (7, 14, 0, 0, 6);
+	add_to_inventory(10, 3, 0, 0, 16400);
+	add_to_inventory(1, 1, 150, -1, 12);
+	add_to_inventory(1, 3, 0, 0, 8976);
+	add_to_inventory(1, 2, 0, 0, 8976);
+	add_to_inventory(4, 8, 0, 0, 2);
+	add_to_inventory(5, 5, 0, 0, 1);
+	add_to_inventory(3, 3, 0, 0, 32768);
+	add_to_inventory(3, 4, 0, 0, 32768);
+	add_to_inventory(3, 8, 0, 0, 524288);
+	add_to_inventory(3, 9, 0, 0, 64);
+	add_to_inventory(3, 1, 0, 0, 67108864);
+	add_to_inventory(12, 3, 0, 0, 16);
+	add_to_inventory(8, 7, 17, 0, 16777472);
+	add_to_inventory(8, 0, 0, 0, 1);
+	add_to_inventory(2, 1, 0, 13, 2);
+	add_to_inventory(2, 2, 0, 2, 0);
+	add_to_inventory(2, 2, 0, 1, 0);
+	add_to_inventory(7, 14, 0, 0, 6);
 
 	return 0;
 }
diff --git a/arch/mips/kernel/irixioctl.c b/arch/mips/kernel/irixioctl.c
index 30f9eb09db3..2bde200d5ad 100644
--- a/arch/mips/kernel/irixioctl.c
+++ b/arch/mips/kernel/irixioctl.c
@@ -238,7 +238,7 @@ asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg)
 		       current->comm, current->pid, cmd);
 		do_exit(255);
 #else
-		error = sys_ioctl (fd, cmd, arg);
+		error = sys_ioctl(fd, cmd, arg);
 #endif
 	}
 
diff --git a/arch/mips/kernel/irixsig.c b/arch/mips/kernel/irixsig.c
index 6980deb6dce..85c2e389edd 100644
--- a/arch/mips/kernel/irixsig.c
+++ b/arch/mips/kernel/irixsig.c
@@ -163,9 +163,9 @@ static inline int handle_signal(unsigned long sig, siginfo_t *info,
 		ret = setup_irix_frame(ka, regs, sig, oldset);
 
 	spin_lock_irq(&current->sighand->siglock);
-	sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+	sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
 	if (!(ka->sa.sa_flags & SA_NODEFER))
-		sigaddset(&current->blocked,sig);
+		sigaddset(&current->blocked, sig);
 	recalc_sigpending();
 	spin_unlock_irq(&current->sighand->siglock);
 
@@ -605,8 +605,8 @@ repeat:
 	current->state = TASK_INTERRUPTIBLE;
 	read_lock(&tasklist_lock);
 	tsk = current;
-	list_for_each(_p,&tsk->children) {
-		p = list_entry(_p,struct task_struct,sibling);
+	list_for_each(_p, &tsk->children) {
+		p = list_entry(_p, struct task_struct, sibling);
 		if ((type == IRIX_P_PID) && p->pid != pid)
 			continue;
 		if ((type == IRIX_P_PGID) && process_group(p) != pid)
@@ -725,7 +725,7 @@ asmlinkage int irix_getcontext(struct pt_regs *regs)
 	       current->comm, current->pid, ctx);
 #endif
 
-	if (!access_ok(VERIFY_WRITE, ctx, sizeof(*ctx)));
+	if (!access_ok(VERIFY_WRITE, ctx, sizeof(*ctx)))
 		return -EFAULT;
 
 	error = __put_user(current->thread.irix_oldctx, &ctx->link);
diff --git a/arch/mips/kernel/irq-gt641xx.c b/arch/mips/kernel/irq-gt641xx.c
new file mode 100644
index 00000000000..1b81b131f43
--- /dev/null
+++ b/arch/mips/kernel/irq-gt641xx.c
@@ -0,0 +1,131 @@
+/*
+ *  GT641xx IRQ routines.
+ *
+ *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <linux/hardirq.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+#include <asm/gt64120.h>
+
+#define GT641XX_IRQ_TO_BIT(irq)	(1U << (irq - GT641XX_IRQ_BASE))
+
+static DEFINE_SPINLOCK(gt641xx_irq_lock);
+
+static void ack_gt641xx_irq(unsigned int irq)
+{
+	unsigned long flags;
+	u32 cause;
+
+	spin_lock_irqsave(&gt641xx_irq_lock, flags);
+	cause = GT_READ(GT_INTRCAUSE_OFS);
+	cause &= ~GT641XX_IRQ_TO_BIT(irq);
+	GT_WRITE(GT_INTRCAUSE_OFS, cause);
+	spin_unlock_irqrestore(&gt641xx_irq_lock, flags);
+}
+
+static void mask_gt641xx_irq(unsigned int irq)
+{
+	unsigned long flags;
+	u32 mask;
+
+	spin_lock_irqsave(&gt641xx_irq_lock, flags);
+	mask = GT_READ(GT_INTRMASK_OFS);
+	mask &= ~GT641XX_IRQ_TO_BIT(irq);
+	GT_WRITE(GT_INTRMASK_OFS, mask);
+	spin_unlock_irqrestore(&gt641xx_irq_lock, flags);
+}
+
+static void mask_ack_gt641xx_irq(unsigned int irq)
+{
+	unsigned long flags;
+	u32 cause, mask;
+
+	spin_lock_irqsave(&gt641xx_irq_lock, flags);
+	mask = GT_READ(GT_INTRMASK_OFS);
+	mask &= ~GT641XX_IRQ_TO_BIT(irq);
+	GT_WRITE(GT_INTRMASK_OFS, mask);
+
+	cause = GT_READ(GT_INTRCAUSE_OFS);
+	cause &= ~GT641XX_IRQ_TO_BIT(irq);
+	GT_WRITE(GT_INTRCAUSE_OFS, cause);
+	spin_unlock_irqrestore(&gt641xx_irq_lock, flags);
+}
+
+static void unmask_gt641xx_irq(unsigned int irq)
+{
+	unsigned long flags;
+	u32 mask;
+
+	spin_lock_irqsave(&gt641xx_irq_lock, flags);
+	mask = GT_READ(GT_INTRMASK_OFS);
+	mask |= GT641XX_IRQ_TO_BIT(irq);
+	GT_WRITE(GT_INTRMASK_OFS, mask);
+	spin_unlock_irqrestore(&gt641xx_irq_lock, flags);
+}
+
+static struct irq_chip gt641xx_irq_chip = {
+	.name		= "GT641xx",
+	.ack		= ack_gt641xx_irq,
+	.mask		= mask_gt641xx_irq,
+	.mask_ack	= mask_ack_gt641xx_irq,
+	.unmask		= unmask_gt641xx_irq,
+};
+
+void gt641xx_irq_dispatch(void)
+{
+	u32 cause, mask;
+	int i;
+
+	cause = GT_READ(GT_INTRCAUSE_OFS);
+	mask = GT_READ(GT_INTRMASK_OFS);
+	cause &= mask;
+
+	/*
+	 * bit0 : logical or of all the interrupt bits.
+	 * bit30: logical or of bits[29:26,20:1].
+	 * bit31: logical or of bits[25:1].
+	 */
+	for (i = 1; i < 30; i++) {
+		if (cause & (1U << i)) {
+			do_IRQ(GT641XX_IRQ_BASE + i);
+			return;
+		}
+	}
+
+	atomic_inc(&irq_err_count);
+}
+
+void __init gt641xx_irq_init(void)
+{
+	int i;
+
+	GT_WRITE(GT_INTRMASK_OFS, 0);
+	GT_WRITE(GT_INTRCAUSE_OFS, 0);
+
+	/*
+	 * bit0 : logical or of all the interrupt bits.
+	 * bit30: logical or of bits[29:26,20:1].
+	 * bit31: logical or of bits[25:1].
+	 */
+	for (i = 1; i < 30; i++)
+		set_irq_chip_and_handler(GT641XX_IRQ_BASE + i,
+		                         &gt641xx_irq_chip, handle_level_irq);
+}
diff --git a/arch/mips/kernel/irq-msc01.c b/arch/mips/kernel/irq-msc01.c
index 410868b5ea5..4edc7e451d9 100644
--- a/arch/mips/kernel/irq-msc01.c
+++ b/arch/mips/kernel/irq-msc01.c
@@ -52,11 +52,8 @@ static void level_mask_and_ack_msc_irq(unsigned int irq)
 	mask_msc_irq(irq);
 	if (!cpu_has_veic)
 		MSCIC_WRITE(MSC01_IC_EOI, 0);
-#ifdef CONFIG_MIPS_MT_SMTC
 	/* This actually needs to be a call into platform code */
-	if (irq_hwmask[irq] & ST0_IM)
-		set_c0_status(irq_hwmask[irq] & ST0_IM);
-#endif /* CONFIG_MIPS_MT_SMTC */
+	smtc_im_ack_irq(irq);
 }
 
 /*
@@ -73,10 +70,7 @@ static void edge_mask_and_ack_msc_irq(unsigned int irq)
 		MSCIC_WRITE(MSC01_IC_SUP+irq*8, r | ~MSC01_IC_SUP_EDGE_BIT);
 		MSCIC_WRITE(MSC01_IC_SUP+irq*8, r);
 	}
-#ifdef CONFIG_MIPS_MT_SMTC
-	if (irq_hwmask[irq] & ST0_IM)
-		set_c0_status(irq_hwmask[irq] & ST0_IM);
-#endif /* CONFIG_MIPS_MT_SMTC */
+	smtc_im_ack_irq(irq);
 }
 
 /*
@@ -105,7 +99,7 @@ void ll_msc_irq(void)
 }
 
 void
-msc_bind_eic_interrupt (unsigned int irq, unsigned int set)
+msc_bind_eic_interrupt(unsigned int irq, unsigned int set)
 {
 	MSCIC_WRITE(MSC01_IC_RAMW,
 		    (irq<<MSC01_IC_RAMW_ADDR_SHF) | (set<<MSC01_IC_RAMW_DATA_SHF));
@@ -136,7 +130,7 @@ void __init init_msc_irqs(unsigned long icubase, unsigned int irqbase, msc_irqma
 {
 	extern void (*board_bind_eic_interrupt)(unsigned int irq, unsigned int regset);
 
-	_icctrl_msc = (unsigned long) ioremap (icubase, 0x40000);
+	_icctrl_msc = (unsigned long) ioremap(icubase, 0x40000);
 
 	/* Reset interrupt controller - initialises all registers to 0 */
 	MSCIC_WRITE(MSC01_IC_RST, MSC01_IC_RST_RST_BIT);
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index aeded6c17de..d06e9c9af79 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -74,20 +74,12 @@ EXPORT_SYMBOL_GPL(free_irqno);
  */
 void ack_bad_irq(unsigned int irq)
 {
+	smtc_im_ack_irq(irq);
 	printk("unexpected IRQ # %d\n", irq);
 }
 
 atomic_t irq_err_count;
 
-#ifdef CONFIG_MIPS_MT_SMTC
-/*
- * SMTC Kernel needs to manipulate low-level CPU interrupt mask
- * in do_IRQ. These are passed in setup_irq_smtc() and stored
- * in this table.
- */
-unsigned long irq_hwmask[NR_IRQS];
-#endif /* CONFIG_MIPS_MT_SMTC */
-
 /*
  * Generic, controller-independent functions:
  */
@@ -101,7 +93,7 @@ int show_interrupts(struct seq_file *p, void *v)
 	if (i == 0) {
 		seq_printf(p, "           ");
 		for_each_online_cpu(j)
-			seq_printf(p, "CPU%d       ",j);
+			seq_printf(p, "CPU%d       ", j);
 		seq_putc(p, '\n');
 	}
 
@@ -110,7 +102,7 @@ int show_interrupts(struct seq_file *p, void *v)
 		action = irq_desc[i].action;
 		if (!action)
 			goto skip;
-		seq_printf(p, "%3d: ",i);
+		seq_printf(p, "%3d: ", i);
 #ifndef CONFIG_SMP
 		seq_printf(p, "%10u ", kstat_irqs(i));
 #else
diff --git a/arch/mips/kernel/irq_txx9.c b/arch/mips/kernel/irq_txx9.c
new file mode 100644
index 00000000000..a4d1462c27f
--- /dev/null
+++ b/arch/mips/kernel/irq_txx9.c
@@ -0,0 +1,192 @@
+/*
+ * linux/arch/mips/kernel/irq_txx9.c
+ *
+ * Based on linux/arch/mips/jmr3927/rbhma3100/irq.c,
+ *          linux/arch/mips/tx4927/common/tx4927_irq.c,
+ *          linux/arch/mips/tx4938/common/irq.c
+ *
+ * Copyright 2001, 2003-2005 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ *         ahennessy@mvista.com
+ *         source@mvista.com
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/types.h>
+#include <asm/txx9irq.h>
+
+struct txx9_irc_reg {
+	u32 cer;
+	u32 cr[2];
+	u32 unused0;
+	u32 ilr[8];
+	u32 unused1[4];
+	u32 imr;
+	u32 unused2[7];
+	u32 scr;
+	u32 unused3[7];
+	u32 ssr;
+	u32 unused4[7];
+	u32 csr;
+};
+
+/* IRCER : Int. Control Enable */
+#define TXx9_IRCER_ICE	0x00000001
+
+/* IRCR : Int. Control */
+#define TXx9_IRCR_LOW	0x00000000
+#define TXx9_IRCR_HIGH	0x00000001
+#define TXx9_IRCR_DOWN	0x00000002
+#define TXx9_IRCR_UP	0x00000003
+#define TXx9_IRCR_EDGE(cr)	((cr) & 0x00000002)
+
+/* IRSCR : Int. Status Control */
+#define TXx9_IRSCR_EIClrE	0x00000100
+#define TXx9_IRSCR_EIClr_MASK	0x0000000f
+
+/* IRCSR : Int. Current Status */
+#define TXx9_IRCSR_IF	0x00010000
+#define TXx9_IRCSR_ILV_MASK	0x00000700
+#define TXx9_IRCSR_IVL_MASK	0x0000001f
+
+#define irc_dlevel	0
+#define irc_elevel	1
+
+static struct txx9_irc_reg __iomem *txx9_ircptr __read_mostly;
+
+static struct {
+	unsigned char level;
+	unsigned char mode;
+} txx9irq[TXx9_MAX_IR] __read_mostly;
+
+static void txx9_irq_unmask(unsigned int irq)
+{
+	unsigned int irq_nr = irq - TXX9_IRQ_BASE;
+	u32 __iomem *ilrp = &txx9_ircptr->ilr[(irq_nr % 16 ) / 2];
+	int ofs = irq_nr / 16 * 16 + (irq_nr & 1) * 8;
+
+	__raw_writel((__raw_readl(ilrp) & ~(0xff << ofs))
+		     | (txx9irq[irq_nr].level << ofs),
+		     ilrp);
+#ifdef CONFIG_CPU_TX39XX
+	/* update IRCSR */
+	__raw_writel(0, &txx9_ircptr->imr);
+	__raw_writel(irc_elevel, &txx9_ircptr->imr);
+#endif
+}
+
+static inline void txx9_irq_mask(unsigned int irq)
+{
+	unsigned int irq_nr = irq - TXX9_IRQ_BASE;
+	u32 __iomem *ilrp = &txx9_ircptr->ilr[(irq_nr % 16) / 2];
+	int ofs = irq_nr / 16 * 16 + (irq_nr & 1) * 8;
+
+	__raw_writel((__raw_readl(ilrp) & ~(0xff << ofs))
+		     | (irc_dlevel << ofs),
+		     ilrp);
+#ifdef CONFIG_CPU_TX39XX
+	/* update IRCSR */
+	__raw_writel(0, &txx9_ircptr->imr);
+	__raw_writel(irc_elevel, &txx9_ircptr->imr);
+	/* flush write buffer */
+	__raw_readl(&txx9_ircptr->ssr);
+#else
+	mmiowb();
+#endif
+}
+
+static void txx9_irq_mask_ack(unsigned int irq)
+{
+	unsigned int irq_nr = irq - TXX9_IRQ_BASE;
+
+	txx9_irq_mask(irq);
+	/* clear edge detection */
+	if (unlikely(TXx9_IRCR_EDGE(txx9irq[irq_nr].mode)))
+		__raw_writel(TXx9_IRSCR_EIClrE | irq_nr, &txx9_ircptr->scr);
+}
+
+static int txx9_irq_set_type(unsigned int irq, unsigned int flow_type)
+{
+	unsigned int irq_nr = irq - TXX9_IRQ_BASE;
+	u32 cr;
+	u32 __iomem *crp;
+	int ofs;
+	int mode;
+
+	if (flow_type & IRQF_TRIGGER_PROBE)
+		return 0;
+	switch (flow_type & IRQF_TRIGGER_MASK) {
+	case IRQF_TRIGGER_RISING:	mode = TXx9_IRCR_UP;	break;
+	case IRQF_TRIGGER_FALLING:	mode = TXx9_IRCR_DOWN;	break;
+	case IRQF_TRIGGER_HIGH:	mode = TXx9_IRCR_HIGH;	break;
+	case IRQF_TRIGGER_LOW:	mode = TXx9_IRCR_LOW;	break;
+	default:
+		return -EINVAL;
+	}
+	crp = &txx9_ircptr->cr[(unsigned int)irq_nr / 8];
+	cr = __raw_readl(crp);
+	ofs = (irq_nr & (8 - 1)) * 2;
+	cr &= ~(0x3 << ofs);
+	cr |= (mode & 0x3) << ofs;
+	__raw_writel(cr, crp);
+	txx9irq[irq_nr].mode = mode;
+	return 0;
+}
+
+static struct irq_chip txx9_irq_chip = {
+	.name		= "TXX9",
+	.ack		= txx9_irq_mask_ack,
+	.mask		= txx9_irq_mask,
+	.mask_ack	= txx9_irq_mask_ack,
+	.unmask		= txx9_irq_unmask,
+	.set_type	= txx9_irq_set_type,
+};
+
+void __init txx9_irq_init(unsigned long baseaddr)
+{
+	int i;
+
+	txx9_ircptr = ioremap(baseaddr, sizeof(struct txx9_irc_reg));
+	for (i = 0; i < TXx9_MAX_IR; i++) {
+		txx9irq[i].level = 4; /* middle level */
+		txx9irq[i].mode = TXx9_IRCR_LOW;
+		set_irq_chip_and_handler(TXX9_IRQ_BASE + i,
+					 &txx9_irq_chip, handle_level_irq);
+	}
+
+	/* mask all IRC interrupts */
+	__raw_writel(0, &txx9_ircptr->imr);
+	for (i = 0; i < 8; i++)
+		__raw_writel(0, &txx9_ircptr->ilr[i]);
+	/* setup IRC interrupt mode (Low Active) */
+	for (i = 0; i < 2; i++)
+		__raw_writel(0, &txx9_ircptr->cr[i]);
+	/* enable interrupt control */
+	__raw_writel(TXx9_IRCER_ICE, &txx9_ircptr->cer);
+	__raw_writel(irc_elevel, &txx9_ircptr->imr);
+}
+
+int __init txx9_irq_set_pri(int irc_irq, int new_pri)
+{
+	int old_pri;
+
+	if ((unsigned int)irc_irq >= TXx9_MAX_IR)
+		return 0;
+	old_pri = txx9irq[irc_irq].level;
+	txx9irq[irc_irq].level = new_pri;
+	return old_pri;
+}
+
+int txx9_irq(void)
+{
+	u32 csr = __raw_readl(&txx9_ircptr->csr);
+
+	if (likely(!(csr & TXx9_IRCSR_IF)))
+		return TXX9_IRQ_BASE + (csr & (TXx9_MAX_IR - 1));
+	return -1;
+}
diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c
index cb9a14a1ca5..d2c2e00e586 100644
--- a/arch/mips/kernel/kspd.c
+++ b/arch/mips/kernel/kspd.c
@@ -118,11 +118,11 @@ struct apsp_table syscall_command_table[] = {
 
 static int sp_syscall(int num, int arg0, int arg1, int arg2, int arg3)
 {
-	register long int _num  __asm__ ("$2") = num;
-	register long int _arg0  __asm__ ("$4") = arg0;
-	register long int _arg1  __asm__ ("$5") = arg1;
-	register long int _arg2  __asm__ ("$6") = arg2;
-	register long int _arg3  __asm__ ("$7") = arg3;
+	register long int _num  __asm__("$2") = num;
+	register long int _arg0  __asm__("$4") = arg0;
+	register long int _arg1  __asm__("$5") = arg1;
+	register long int _arg2  __asm__("$6") = arg2;
+	register long int _arg3  __asm__("$7") = arg3;
 
 	mm_segment_t old_fs;
 
@@ -239,7 +239,7 @@ void sp_work_handle_request(void)
  	case MTSP_SYSCALL_GETTOD:
  		memset(&tz, 0, sizeof(tz));
  		if ((ret.retval = sp_syscall(__NR_gettimeofday, (int)&tv,
- 		                             (int)&tz, 0,0)) == 0)
+					     (int)&tz, 0, 0)) == 0)
 		ret.retval = tv.tv_sec;
 		break;
 
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 135d9a5fe33..d6e01215fb2 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -58,10 +58,10 @@
 #define AA(__x) ((unsigned long)((int)__x))
 
 #ifdef __MIPSEB__
-#define merge_64(r1,r2)	((((r1) & 0xffffffffUL) << 32) + ((r2) & 0xffffffffUL))
+#define merge_64(r1, r2) ((((r1) & 0xffffffffUL) << 32) + ((r2) & 0xffffffffUL))
 #endif
 #ifdef __MIPSEL__
-#define merge_64(r1,r2)	((((r2) & 0xffffffffUL) << 32) + ((r1) & 0xffffffffUL))
+#define merge_64(r1, r2) ((((r2) & 0xffffffffUL) << 32) + ((r1) & 0xffffffffUL))
 #endif
 
 /*
@@ -96,7 +96,7 @@ int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf)
 #endif
 	tmp.st_blocks = stat->blocks;
 	tmp.st_blksize = stat->blksize;
-	return copy_to_user(statbuf,&tmp,sizeof(tmp)) ? -EFAULT : 0;
+	return copy_to_user(statbuf, &tmp, sizeof(tmp)) ? -EFAULT : 0;
 }
 
 asmlinkage unsigned long
@@ -300,13 +300,13 @@ asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid,
 {
 	struct timespec t;
 	int ret;
-	mm_segment_t old_fs = get_fs ();
+	mm_segment_t old_fs = get_fs();
 
-	set_fs (KERNEL_DS);
+	set_fs(KERNEL_DS);
 	ret = sys_sched_rr_get_interval(pid, (struct timespec __user *)&t);
-	set_fs (old_fs);
+	set_fs(old_fs);
 	if (put_user (t.tv_sec, &interval->tv_sec) ||
-	    __put_user (t.tv_nsec, &interval->tv_nsec))
+	    __put_user(t.tv_nsec, &interval->tv_nsec))
 		return -EFAULT;
 	return ret;
 }
@@ -314,7 +314,7 @@ asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid,
 #ifdef CONFIG_SYSVIPC
 
 asmlinkage long
-sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth)
+sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth)
 {
 	int version, err;
 
@@ -373,7 +373,7 @@ sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth)
 #else
 
 asmlinkage long
-sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth)
+sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth)
 {
 	return -ENOSYS;
 }
@@ -505,16 +505,16 @@ asmlinkage int sys32_ustat(dev_t dev, struct ustat32 __user * ubuf32)
 
 	set_fs(KERNEL_DS);
 	err = sys_ustat(dev, (struct ustat __user *)&tmp);
-	set_fs (old_fs);
+	set_fs(old_fs);
 
 	if (err)
 		goto out;
 
-	memset(&tmp32,0,sizeof(struct ustat32));
+	memset(&tmp32, 0, sizeof(struct ustat32));
 	tmp32.f_tfree = tmp.f_tfree;
 	tmp32.f_tinode = tmp.f_tinode;
 
-	err = copy_to_user(ubuf32,&tmp32,sizeof(struct ustat32)) ? -EFAULT : 0;
+	err = copy_to_user(ubuf32, &tmp32, sizeof(struct ustat32)) ? -EFAULT : 0;
 
 out:
 	return err;
diff --git a/arch/mips/kernel/machine_kexec.c b/arch/mips/kernel/machine_kexec.c
index 22960d67cf0..85beb9b0b2d 100644
--- a/arch/mips/kernel/machine_kexec.c
+++ b/arch/mips/kernel/machine_kexec.c
@@ -78,11 +78,8 @@ machine_kexec(struct kimage *image)
 	 */
 	local_irq_disable();
 
-	flush_icache_range(reboot_code_buffer,
-			   reboot_code_buffer + KEXEC_CONTROL_CODE_SIZE);
-
 	printk("Will call new kernel at %08lx\n", image->start);
 	printk("Bye ...\n");
-	flush_cache_all();
+	__flush_cache_all();
 	((noretfun_t) reboot_code_buffer)();
 }
diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c
index 7169a4db37b..3d6b1ec1f32 100644
--- a/arch/mips/kernel/mips-mt.c
+++ b/arch/mips/kernel/mips-mt.c
@@ -4,6 +4,7 @@
  */
 
 #include <linux/device.h>
+#include <linux/kallsyms.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/module.h>
@@ -84,8 +85,9 @@ void mips_mt_regdump(unsigned long mvpctl)
 				       read_vpe_c0_vpeconf0());
 				printk("   VPE%d.Status : %08lx\n",
 				       i, read_vpe_c0_status());
-				printk("   VPE%d.EPC : %08lx\n",
+				printk("   VPE%d.EPC : %08lx ",
 				       i, read_vpe_c0_epc());
+				print_symbol("%s\n", read_vpe_c0_epc());
 				printk("   VPE%d.Cause : %08lx\n",
 				       i, read_vpe_c0_cause());
 				printk("   VPE%d.Config7 : %08lx\n",
@@ -110,7 +112,8 @@ void mips_mt_regdump(unsigned long mvpctl)
 		}
 		printk("   TCStatus : %08lx\n", tcstatval);
 		printk("   TCBind : %08lx\n", read_tc_c0_tcbind());
-		printk("   TCRestart : %08lx\n", read_tc_c0_tcrestart());
+		printk("   TCRestart : %08lx ", read_tc_c0_tcrestart());
+		print_symbol("%s\n", read_tc_c0_tcrestart());
 		printk("   TCHalt : %08lx\n", haltval);
 		printk("   TCContext : %08lx\n", read_tc_c0_tccontext());
 		if (!haltval)
@@ -233,7 +236,7 @@ void mips_mt_set_cpuoptions(void)
 	if (oconfig7 != nconfig7) {
 		__asm__ __volatile("sync");
 		write_c0_config7(nconfig7);
-		ehb ();
+		ehb();
 		printk("Config7: 0x%08x\n", read_c0_config7());
 	}
 
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index ec04f5a1a5e..efd2d131412 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -17,76 +17,6 @@
 
 unsigned int vced_count, vcei_count;
 
-static const char *cpu_name[] = {
-	[CPU_UNKNOWN]	= "unknown",
-	[CPU_R2000]	= "R2000",
-	[CPU_R3000]	= "R3000",
-	[CPU_R3000A]	= "R3000A",
-	[CPU_R3041]	= "R3041",
-	[CPU_R3051]	= "R3051",
-	[CPU_R3052]	= "R3052",
-	[CPU_R3081]	= "R3081",
-	[CPU_R3081E]	= "R3081E",
-	[CPU_R4000PC]	= "R4000PC",
-	[CPU_R4000SC]	= "R4000SC",
-	[CPU_R4000MC]	= "R4000MC",
-	[CPU_R4200]	= "R4200",
-	[CPU_R4400PC]	= "R4400PC",
-	[CPU_R4400SC]	= "R4400SC",
-	[CPU_R4400MC]	= "R4400MC",
-	[CPU_R4600]	= "R4600",
-	[CPU_R6000]	= "R6000",
-	[CPU_R6000A]	= "R6000A",
-	[CPU_R8000]	= "R8000",
-	[CPU_R10000]	= "R10000",
-	[CPU_R12000]	= "R12000",
-	[CPU_R14000]	= "R14000",
-	[CPU_R4300]	= "R4300",
-	[CPU_R4650]	= "R4650",
-	[CPU_R4700]	= "R4700",
-	[CPU_R5000]	= "R5000",
-	[CPU_R5000A]	= "R5000A",
-	[CPU_R4640]	= "R4640",
-	[CPU_NEVADA]	= "Nevada",
-	[CPU_RM7000]	= "RM7000",
-	[CPU_RM9000]	= "RM9000",
-	[CPU_R5432]	= "R5432",
-	[CPU_4KC]	= "MIPS 4Kc",
-	[CPU_5KC]	= "MIPS 5Kc",
-	[CPU_R4310]	= "R4310",
-	[CPU_SB1]	= "SiByte SB1",
-	[CPU_SB1A]	= "SiByte SB1A",
-	[CPU_TX3912]	= "TX3912",
-	[CPU_TX3922]	= "TX3922",
-	[CPU_TX3927]	= "TX3927",
-	[CPU_AU1000]	= "Au1000",
-	[CPU_AU1500]	= "Au1500",
-	[CPU_AU1100]	= "Au1100",
-	[CPU_AU1550]	= "Au1550",
-	[CPU_AU1200]	= "Au1200",
-	[CPU_4KEC]	= "MIPS 4KEc",
-	[CPU_4KSC]	= "MIPS 4KSc",
-	[CPU_VR41XX]	= "NEC Vr41xx",
-	[CPU_R5500]	= "R5500",
-	[CPU_TX49XX]	= "TX49xx",
-	[CPU_20KC]	= "MIPS 20Kc",
-	[CPU_24K]	= "MIPS 24K",
-	[CPU_25KF]	= "MIPS 25Kf",
-	[CPU_34K]	= "MIPS 34K",
-	[CPU_74K]	= "MIPS 74K",
-	[CPU_VR4111]	= "NEC VR4111",
-	[CPU_VR4121]	= "NEC VR4121",
-	[CPU_VR4122]	= "NEC VR4122",
-	[CPU_VR4131]	= "NEC VR4131",
-	[CPU_VR4133]	= "NEC VR4133",
-	[CPU_VR4181]	= "NEC VR4181",
-	[CPU_VR4181A]	= "NEC VR4181A",
-	[CPU_SR71000]	= "Sandcraft SR71000",
-	[CPU_PR4450]	= "Philips PR4450",
-	[CPU_LOONGSON2]	= "ICT Loongson-2",
-};
-
-
 static int show_cpuinfo(struct seq_file *m, void *v)
 {
 	unsigned long n = (unsigned long) v - 1;
@@ -108,8 +38,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 	seq_printf(m, "processor\t\t: %ld\n", n);
 	sprintf(fmt, "cpu model\t\t: %%s V%%d.%%d%s\n",
 	        cpu_data[n].options & MIPS_CPU_FPU ? "  FPU V%d.%d" : "");
-	seq_printf(m, fmt, cpu_name[cpu_data[n].cputype <= CPU_LAST ?
-	                            cpu_data[n].cputype : CPU_UNKNOWN],
+	seq_printf(m, fmt, __cpu_name[smp_processor_id()],
 	                           (version >> 4) & 0x0f, version & 0x0f,
 	                           (fp_vers >> 4) & 0x0f, fp_vers & 0x0f);
 	seq_printf(m, "BogoMIPS\t\t: %lu.%02lu\n",
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index e6ce943099a..11cb264f59c 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -11,6 +11,7 @@
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/sched.h>
+#include <linux/tick.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/stddef.h>
@@ -52,6 +53,7 @@ void __noreturn cpu_idle(void)
 {
 	/* endless idle loop with no priority at all */
 	while (1) {
+		tick_nohz_stop_sched_tick();
 		while (!need_resched()) {
 #ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG
 			extern void smtc_idle_loop_hook(void);
@@ -61,6 +63,7 @@ void __noreturn cpu_idle(void)
 			if (cpu_wait)
 				(*cpu_wait)();
 		}
+		tick_nohz_restart_sched_tick();
 		preempt_enable_no_resched();
 		schedule();
 		preempt_disable();
@@ -199,13 +202,13 @@ void elf_dump_regs(elf_greg_t *gp, struct pt_regs *regs)
 #endif
 }
 
-int dump_task_regs (struct task_struct *tsk, elf_gregset_t *regs)
+int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs)
 {
 	elf_dump_regs(*regs, task_pt_regs(tsk));
 	return 1;
 }
 
-int dump_task_fpu (struct task_struct *t, elf_fpregset_t *fpr)
+int dump_task_fpu(struct task_struct *t, elf_fpregset_t *fpr)
 {
 	memcpy(fpr, &t->thread.fpu, sizeof(current->thread.fpu));
 
@@ -231,8 +234,8 @@ long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags)
 	regs.cp0_epc = (unsigned long) kernel_thread_helper;
 	regs.cp0_status = read_c0_status();
 #if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX)
-	regs.cp0_status &= ~(ST0_KUP | ST0_IEC);
-	regs.cp0_status |= ST0_IEP;
+	regs.cp0_status = (regs.cp0_status & ~(ST0_KUP | ST0_IEP | ST0_IEC)) |
+			  ((regs.cp0_status & (ST0_KUC | ST0_IEC)) << 2);
 #else
 	regs.cp0_status |= ST0_EXL;
 #endif
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index bbd57b20b43..58aa6fec114 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -54,7 +54,7 @@ void ptrace_disable(struct task_struct *child)
  * for 32-bit kernels and for 32-bit processes on a 64-bit kernel.
  * Registers are sign extended to fill the available space.
  */
-int ptrace_getregs (struct task_struct *child, __s64 __user *data)
+int ptrace_getregs(struct task_struct *child, __s64 __user *data)
 {
 	struct pt_regs *regs;
 	int i;
@@ -65,13 +65,13 @@ int ptrace_getregs (struct task_struct *child, __s64 __user *data)
 	regs = task_pt_regs(child);
 
 	for (i = 0; i < 32; i++)
-		__put_user (regs->regs[i], data + i);
-	__put_user (regs->lo, data + EF_LO - EF_R0);
-	__put_user (regs->hi, data + EF_HI - EF_R0);
-	__put_user (regs->cp0_epc, data + EF_CP0_EPC - EF_R0);
-	__put_user (regs->cp0_badvaddr, data + EF_CP0_BADVADDR - EF_R0);
-	__put_user (regs->cp0_status, data + EF_CP0_STATUS - EF_R0);
-	__put_user (regs->cp0_cause, data + EF_CP0_CAUSE - EF_R0);
+		__put_user(regs->regs[i], data + i);
+	__put_user(regs->lo, data + EF_LO - EF_R0);
+	__put_user(regs->hi, data + EF_HI - EF_R0);
+	__put_user(regs->cp0_epc, data + EF_CP0_EPC - EF_R0);
+	__put_user(regs->cp0_badvaddr, data + EF_CP0_BADVADDR - EF_R0);
+	__put_user(regs->cp0_status, data + EF_CP0_STATUS - EF_R0);
+	__put_user(regs->cp0_cause, data + EF_CP0_CAUSE - EF_R0);
 
 	return 0;
 }
@@ -81,7 +81,7 @@ int ptrace_getregs (struct task_struct *child, __s64 __user *data)
  * the 64-bit format.  On a 32-bit kernel only the lower order half
  * (according to endianness) will be used.
  */
-int ptrace_setregs (struct task_struct *child, __s64 __user *data)
+int ptrace_setregs(struct task_struct *child, __s64 __user *data)
 {
 	struct pt_regs *regs;
 	int i;
@@ -92,17 +92,17 @@ int ptrace_setregs (struct task_struct *child, __s64 __user *data)
 	regs = task_pt_regs(child);
 
 	for (i = 0; i < 32; i++)
-		__get_user (regs->regs[i], data + i);
-	__get_user (regs->lo, data + EF_LO - EF_R0);
-	__get_user (regs->hi, data + EF_HI - EF_R0);
-	__get_user (regs->cp0_epc, data + EF_CP0_EPC - EF_R0);
+		__get_user(regs->regs[i], data + i);
+	__get_user(regs->lo, data + EF_LO - EF_R0);
+	__get_user(regs->hi, data + EF_HI - EF_R0);
+	__get_user(regs->cp0_epc, data + EF_CP0_EPC - EF_R0);
 
 	/* badvaddr, status, and cause may not be written.  */
 
 	return 0;
 }
 
-int ptrace_getfpregs (struct task_struct *child, __u32 __user *data)
+int ptrace_getfpregs(struct task_struct *child, __u32 __user *data)
 {
 	int i;
 	unsigned int tmp;
@@ -113,13 +113,13 @@ int ptrace_getfpregs (struct task_struct *child, __u32 __user *data)
 	if (tsk_used_math(child)) {
 		fpureg_t *fregs = get_fpu_regs(child);
 		for (i = 0; i < 32; i++)
-			__put_user (fregs[i], i + (__u64 __user *) data);
+			__put_user(fregs[i], i + (__u64 __user *) data);
 	} else {
 		for (i = 0; i < 32; i++)
-			__put_user ((__u64) -1, i + (__u64 __user *) data);
+			__put_user((__u64) -1, i + (__u64 __user *) data);
 	}
 
-	__put_user (child->thread.fpu.fcr31, data + 64);
+	__put_user(child->thread.fpu.fcr31, data + 64);
 
 	preempt_disable();
 	if (cpu_has_fpu) {
@@ -142,12 +142,12 @@ int ptrace_getfpregs (struct task_struct *child, __u32 __user *data)
 		tmp = 0;
 	}
 	preempt_enable();
-	__put_user (tmp, data + 65);
+	__put_user(tmp, data + 65);
 
 	return 0;
 }
 
-int ptrace_setfpregs (struct task_struct *child, __u32 __user *data)
+int ptrace_setfpregs(struct task_struct *child, __u32 __user *data)
 {
 	fpureg_t *fregs;
 	int i;
@@ -158,9 +158,9 @@ int ptrace_setfpregs (struct task_struct *child, __u32 __user *data)
 	fregs = get_fpu_regs(child);
 
 	for (i = 0; i < 32; i++)
-		__get_user (fregs[i], i + (__u64 __user *) data);
+		__get_user(fregs[i], i + (__u64 __user *) data);
 
-	__get_user (child->thread.fpu.fcr31, data + 64);
+	__get_user(child->thread.fpu.fcr31, data + 64);
 
 	/* FIR may not be written.  */
 
@@ -390,19 +390,19 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 		}
 
 	case PTRACE_GETREGS:
-		ret = ptrace_getregs (child, (__u64 __user *) data);
+		ret = ptrace_getregs(child, (__u64 __user *) data);
 		break;
 
 	case PTRACE_SETREGS:
-		ret = ptrace_setregs (child, (__u64 __user *) data);
+		ret = ptrace_setregs(child, (__u64 __user *) data);
 		break;
 
 	case PTRACE_GETFPREGS:
-		ret = ptrace_getfpregs (child, (__u32 __user *) data);
+		ret = ptrace_getfpregs(child, (__u32 __user *) data);
 		break;
 
 	case PTRACE_SETFPREGS:
-		ret = ptrace_setfpregs (child, (__u32 __user *) data);
+		ret = ptrace_setfpregs(child, (__u32 __user *) data);
 		break;
 
 	case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */
diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c
index d9a39c16945..f2bffed94fa 100644
--- a/arch/mips/kernel/ptrace32.c
+++ b/arch/mips/kernel/ptrace32.c
@@ -36,11 +36,11 @@
 #include <asm/uaccess.h>
 #include <asm/bootinfo.h>
 
-int ptrace_getregs (struct task_struct *child, __s64 __user *data);
-int ptrace_setregs (struct task_struct *child, __s64 __user *data);
+int ptrace_getregs(struct task_struct *child, __s64 __user *data);
+int ptrace_setregs(struct task_struct *child, __s64 __user *data);
 
-int ptrace_getfpregs (struct task_struct *child, __u32 __user *data);
-int ptrace_setfpregs (struct task_struct *child, __u32 __user *data);
+int ptrace_getfpregs(struct task_struct *child, __u32 __user *data);
+int ptrace_setfpregs(struct task_struct *child, __u32 __user *data);
 
 /*
  * Tracing a 32-bit process with a 64-bit strace and vice versa will not
@@ -346,19 +346,19 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data)
 		}
 
 	case PTRACE_GETREGS:
-		ret = ptrace_getregs (child, (__u64 __user *) (__u64) data);
+		ret = ptrace_getregs(child, (__u64 __user *) (__u64) data);
 		break;
 
 	case PTRACE_SETREGS:
-		ret = ptrace_setregs (child, (__u64 __user *) (__u64) data);
+		ret = ptrace_setregs(child, (__u64 __user *) (__u64) data);
 		break;
 
 	case PTRACE_GETFPREGS:
-		ret = ptrace_getfpregs (child, (__u32 __user *) (__u64) data);
+		ret = ptrace_getfpregs(child, (__u32 __user *) (__u64) data);
 		break;
 
 	case PTRACE_SETFPREGS:
-		ret = ptrace_setfpregs (child, (__u32 __user *) (__u64) data);
+		ret = ptrace_setfpregs(child, (__u32 __user *) (__u64) data);
 		break;
 
 	case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c
index aab89e97abb..1ba00c15505 100644
--- a/arch/mips/kernel/rtlx.c
+++ b/arch/mips/kernel/rtlx.c
@@ -56,8 +56,6 @@ static struct chan_waitqueues {
 	struct mutex mutex;
 } channel_wqs[RTLX_CHANNELS];
 
-static struct irqaction irq;
-static int irq_num;
 static struct vpe_notifications notify;
 static int sp_stopping = 0;
 
@@ -111,7 +109,7 @@ static void __used dump_rtlx(void)
 static int rtlx_init(struct rtlx_info *rtlxi)
 {
 	if (rtlxi->id != RTLX_ID) {
-		printk(KERN_ERR "no valid RTLX id at 0x%p 0x%x\n", rtlxi, rtlxi->id);
+		printk(KERN_ERR "no valid RTLX id at 0x%p 0x%lx\n", rtlxi, rtlxi->id);
 		return -ENOEXEC;
 	}
 
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 53d7a977193..118be24224f 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -375,7 +375,7 @@ EXPORT(sysn32_call_table)
 	PTR	sys_mkdirat
 	PTR	sys_mknodat
 	PTR	sys_fchownat
-	PTR	sys_futimesat			/* 6255 */
+	PTR	compat_sys_futimesat		/* 6255 */
 	PTR	sys_newfstatat
 	PTR	sys_unlinkat
 	PTR	sys_renameat
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index b3ed731a24c..dd68afce7da 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -525,5 +525,5 @@ sys_call_table:
 	PTR	compat_sys_signalfd
 	PTR	compat_sys_timerfd
 	PTR	sys_eventfd
-	PTR	sys_fallocate			/* 4320 */
+	PTR	sys32_fallocate			/* 4320 */
 	.size	sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 316685fca05..a06a27d6cfc 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -51,10 +51,8 @@ EXPORT_SYMBOL(PCI_DMA_BUS_IS_PHYS);
  * These are initialized so they are in the .data section
  */
 unsigned long mips_machtype __read_mostly = MACH_UNKNOWN;
-unsigned long mips_machgroup __read_mostly = MACH_GROUP_UNKNOWN;
 
 EXPORT_SYMBOL(mips_machtype);
-EXPORT_SYMBOL(mips_machgroup);
 
 struct boot_mem_map boot_mem_map;
 
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 2a08ce41bf2..a4e106c56ab 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -613,9 +613,9 @@ static int handle_signal(unsigned long sig, siginfo_t *info,
 		ret = current->thread.abi->setup_frame(ka, regs, sig, oldset);
 
 	spin_lock_irq(&current->sighand->siglock);
-	sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+	sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
 	if (!(ka->sa.sa_flags & SA_NODEFER))
-		sigaddset(&current->blocked,sig);
+		sigaddset(&current->blocked, sig);
 	recalc_sigpending();
 	spin_unlock_irq(&current->sighand->siglock);
 
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index 64b612a0a62..572c610db1b 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -261,11 +261,11 @@ static inline int put_sigset(const sigset_t *kbuf, compat_sigset_t __user *ubuf)
 	default:
 		__put_sigset_unknown_nsig();
 	case 2:
-		err |= __put_user (kbuf->sig[1] >> 32, &ubuf->sig[3]);
-		err |= __put_user (kbuf->sig[1] & 0xffffffff, &ubuf->sig[2]);
+		err |= __put_user(kbuf->sig[1] >> 32, &ubuf->sig[3]);
+		err |= __put_user(kbuf->sig[1] & 0xffffffff, &ubuf->sig[2]);
 	case 1:
-		err |= __put_user (kbuf->sig[0] >> 32, &ubuf->sig[1]);
-		err |= __put_user (kbuf->sig[0] & 0xffffffff, &ubuf->sig[0]);
+		err |= __put_user(kbuf->sig[0] >> 32, &ubuf->sig[1]);
+		err |= __put_user(kbuf->sig[0] & 0xffffffff, &ubuf->sig[0]);
 	}
 
 	return err;
@@ -283,12 +283,12 @@ static inline int get_sigset(sigset_t *kbuf, const compat_sigset_t __user *ubuf)
 	default:
 		__get_sigset_unknown_nsig();
 	case 2:
-		err |= __get_user (sig[3], &ubuf->sig[3]);
-		err |= __get_user (sig[2], &ubuf->sig[2]);
+		err |= __get_user(sig[3], &ubuf->sig[3]);
+		err |= __get_user(sig[2], &ubuf->sig[2]);
 		kbuf->sig[1] = sig[2] | (sig[3] << 32);
 	case 1:
-		err |= __get_user (sig[1], &ubuf->sig[1]);
-		err |= __get_user (sig[0], &ubuf->sig[0]);
+		err |= __get_user(sig[1], &ubuf->sig[1]);
+		err |= __get_user(sig[0], &ubuf->sig[0]);
 		kbuf->sig[0] = sig[0] | (sig[1] << 32);
 	}
 
@@ -412,10 +412,10 @@ asmlinkage int sys32_sigaltstack(nabi_no_regargs struct pt_regs regs)
 			return -EFAULT;
 	}
 
-	set_fs (KERNEL_DS);
+	set_fs(KERNEL_DS);
 	ret = do_sigaltstack(uss ? (stack_t __user *)&kss : NULL,
 			     uoss ? (stack_t __user *)&koss : NULL, usp);
-	set_fs (old_fs);
+	set_fs(old_fs);
 
 	if (!ret && uoss) {
 		if (!access_ok(VERIFY_WRITE, uoss, sizeof(*uoss)))
@@ -559,9 +559,9 @@ asmlinkage void sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
 	/* It is more difficult to avoid calling this function than to
 	   call it and ignore errors.  */
 	old_fs = get_fs();
-	set_fs (KERNEL_DS);
+	set_fs(KERNEL_DS);
 	do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]);
-	set_fs (old_fs);
+	set_fs(old_fs);
 
 	/*
 	 * Don't let your children do this ...
@@ -746,11 +746,11 @@ asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
 	if (set && get_sigset(&new_set, set))
 		return -EFAULT;
 
-	set_fs (KERNEL_DS);
+	set_fs(KERNEL_DS);
 	ret = sys_rt_sigprocmask(how, set ? (sigset_t __user *)&new_set : NULL,
 				 oset ? (sigset_t __user *)&old_set : NULL,
 				 sigsetsize);
-	set_fs (old_fs);
+	set_fs(old_fs);
 
 	if (!ret && oset && put_sigset(&old_set, oset))
 		return -EFAULT;
@@ -765,9 +765,9 @@ asmlinkage int sys32_rt_sigpending(compat_sigset_t __user *uset,
 	sigset_t set;
 	mm_segment_t old_fs = get_fs();
 
-	set_fs (KERNEL_DS);
+	set_fs(KERNEL_DS);
 	ret = sys_rt_sigpending((sigset_t __user *)&set, sigsetsize);
-	set_fs (old_fs);
+	set_fs(old_fs);
 
 	if (!ret && put_sigset(&set, uset))
 		return -EFAULT;
@@ -781,12 +781,12 @@ asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *
 	int ret;
 	mm_segment_t old_fs = get_fs();
 
-	if (copy_from_user (&info, uinfo, 3*sizeof(int)) ||
-	    copy_from_user (info._sifields._pad, uinfo->_sifields._pad, SI_PAD_SIZE))
+	if (copy_from_user(&info, uinfo, 3*sizeof(int)) ||
+	    copy_from_user(info._sifields._pad, uinfo->_sifields._pad, SI_PAD_SIZE))
 		return -EFAULT;
-	set_fs (KERNEL_DS);
+	set_fs(KERNEL_DS);
 	ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __user *)&info);
-	set_fs (old_fs);
+	set_fs(old_fs);
 	return ret;
 }
 
@@ -801,10 +801,10 @@ sys32_waitid(int which, compat_pid_t pid,
 	mm_segment_t old_fs = get_fs();
 
 	info.si_signo = 0;
-	set_fs (KERNEL_DS);
+	set_fs(KERNEL_DS);
 	ret = sys_waitid(which, pid, (siginfo_t __user *) &info, options,
 			 uru ? (struct rusage __user *) &ru : NULL);
-	set_fs (old_fs);
+	set_fs(old_fs);
 
 	if (ret < 0 || info.si_signo == 0)
 		return ret;
diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c
index eb7e05926eb..bb277e82d42 100644
--- a/arch/mips/kernel/signal_n32.c
+++ b/arch/mips/kernel/signal_n32.c
@@ -88,7 +88,7 @@ struct rt_sigframe_n32 {
 
 #endif	/* !ICACHE_REFILLS_WORKAROUND_WAR */
 
-extern void sigset_from_compat (sigset_t *set, compat_sigset_t *compat);
+extern void sigset_from_compat(sigset_t *set, compat_sigset_t *compat);
 
 asmlinkage int sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
 {
@@ -105,7 +105,7 @@ asmlinkage int sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
 	unewset = (compat_sigset_t __user *) regs.regs[4];
 	if (copy_from_user(&uset, unewset, sizeof(uset)))
 		return -EFAULT;
-	sigset_from_compat (&newset, &uset);
+	sigset_from_compat(&newset, &uset);
 	sigdelsetmask(&newset, ~_BLOCKABLE);
 
 	spin_lock_irq(&current->sighand->siglock);
diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c
index 19b30d6f172..94e210cc6cb 100644
--- a/arch/mips/kernel/smp-mt.c
+++ b/arch/mips/kernel/smp-mt.c
@@ -287,7 +287,7 @@ void __init plat_prepare_cpus(unsigned int max_cpus)
  * (unsigned long)idle->thread_info the gp
  * assumes a 1:1 mapping of TC => VPE
  */
-void prom_boot_secondary(int cpu, struct task_struct *idle)
+void __cpuinit prom_boot_secondary(int cpu, struct task_struct *idle)
 {
 	struct thread_info *gp = task_thread_info(idle);
 	dvpe();
@@ -321,7 +321,7 @@ void prom_boot_secondary(int cpu, struct task_struct *idle)
 	evpe(EVPE_ENABLE);
 }
 
-void prom_init_secondary(void)
+void __cpuinit prom_init_secondary(void)
 {
 	/* Enable per-cpu interrupts */
 
@@ -330,7 +330,7 @@ void prom_init_secondary(void)
 	                (STATUSF_IP0 | STATUSF_IP1 | STATUSF_IP6 | STATUSF_IP7));
 }
 
-void prom_smp_finish(void)
+void __cpuinit prom_smp_finish(void)
 {
 	write_c0_compare(read_c0_count() + (8* mips_hpt_frequency/HZ));
 
@@ -353,7 +353,7 @@ void core_send_ipi(int cpu, unsigned int action)
 	unsigned long flags;
 	int vpflags;
 
-	local_irq_save (flags);
+	local_irq_save(flags);
 
 	vpflags = dvpe();	/* cant access the other CPU's registers whilst MVPE enabled */
 
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 73b0dab0266..63989e9df4f 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -38,6 +38,7 @@
 #include <asm/system.h>
 #include <asm/mmu_context.h>
 #include <asm/smp.h>
+#include <asm/time.h>
 
 #ifdef CONFIG_MIPS_MT_SMTC
 #include <asm/mipsmtregs.h>
@@ -70,6 +71,7 @@ asmlinkage __cpuinit void start_secondary(void)
 	cpu_probe();
 	cpu_report();
 	per_cpu_trap_init();
+	mips_clockevent_init();
 	prom_init_secondary();
 
 	/*
@@ -95,6 +97,8 @@ struct call_data_struct *call_data;
 
 /*
  * Run a function on all other CPUs.
+ *
+ *  <mask>	cpuset_t of all processors to run the function on.
  *  <func>      The function to run. This must be fast and non-blocking.
  *  <info>      An arbitrary pointer to pass to the function.
  *  <retry>     If true, keep retrying until ready.
@@ -119,18 +123,20 @@ struct call_data_struct *call_data;
  * Spin waiting for call_lock
  * Deadlock                            Deadlock
  */
-int smp_call_function (void (*func) (void *info), void *info, int retry,
-								int wait)
+int smp_call_function_mask(cpumask_t mask, void (*func) (void *info),
+	void *info, int retry, int wait)
 {
 	struct call_data_struct data;
-	int i, cpus = num_online_cpus() - 1;
 	int cpu = smp_processor_id();
+	int cpus;
 
 	/*
 	 * Can die spectacularly if this CPU isn't yet marked online
 	 */
 	BUG_ON(!cpu_online(cpu));
 
+	cpu_clear(cpu, mask);
+	cpus = cpus_weight(mask);
 	if (!cpus)
 		return 0;
 
@@ -149,9 +155,7 @@ int smp_call_function (void (*func) (void *info), void *info, int retry,
 	smp_mb();
 
 	/* Send a message to all other CPUs and wait for them to respond */
-	for_each_online_cpu(i)
-		if (i != cpu)
-			core_send_ipi(i, SMP_CALL_FUNCTION);
+	core_send_ipi_mask(mask, SMP_CALL_FUNCTION);
 
 	/* Wait for response */
 	/* FIXME: lock-up detection, backtrace on lock-up */
@@ -167,6 +171,11 @@ int smp_call_function (void (*func) (void *info), void *info, int retry,
 	return 0;
 }
 
+int smp_call_function(void (*func) (void *info), void *info, int retry,
+	int wait)
+{
+	return smp_call_function_mask(cpu_online_map, func, info, retry, wait);
+}
 
 void smp_call_function_interrupt(void)
 {
@@ -197,8 +206,7 @@ void smp_call_function_interrupt(void)
 int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
 			     int retry, int wait)
 {
-	struct call_data_struct data;
-	int me;
+	int ret, me;
 
 	/*
 	 * Can die spectacularly if this CPU isn't yet marked online
@@ -217,33 +225,8 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
 		return 0;
 	}
 
-	/* Can deadlock when called with interrupts disabled */
-	WARN_ON(irqs_disabled());
-
-	data.func = func;
-	data.info = info;
-	atomic_set(&data.started, 0);
-	data.wait = wait;
-	if (wait)
-		atomic_set(&data.finished, 0);
-
-	spin_lock(&smp_call_lock);
-	call_data = &data;
-	smp_mb();
-
-	/* Send a message to the other CPU */
-	core_send_ipi(cpu, SMP_CALL_FUNCTION);
-
-	/* Wait for response */
-	/* FIXME: lock-up detection, backtrace on lock-up */
-	while (atomic_read(&data.started) != 1)
-		barrier();
-
-	if (wait)
-		while (atomic_read(&data.finished) != 1)
-			barrier();
-	call_data = NULL;
-	spin_unlock(&smp_call_lock);
+	ret = smp_call_function_mask(cpumask_of_cpu(cpu), func, info, retry,
+				     wait);
 
 	put_cpu();
 	return 0;
@@ -390,12 +373,15 @@ void flush_tlb_mm(struct mm_struct *mm)
 	preempt_disable();
 
 	if ((atomic_read(&mm->mm_users) != 1) || (current->mm != mm)) {
-		smp_on_other_tlbs(flush_tlb_mm_ipi, (void *)mm);
+		smp_on_other_tlbs(flush_tlb_mm_ipi, mm);
 	} else {
-		int i;
-		for (i = 0; i < num_online_cpus(); i++)
-			if (smp_processor_id() != i)
-				cpu_context(i, mm) = 0;
+		cpumask_t mask = cpu_online_map;
+		unsigned int cpu;
+
+		cpu_clear(smp_processor_id(), mask);
+		for_each_cpu_mask(cpu, mask)
+			if (cpu_context(cpu, mm))
+				cpu_context(cpu, mm) = 0;
 	}
 	local_flush_tlb_mm(mm);
 
@@ -410,7 +396,7 @@ struct flush_tlb_data {
 
 static void flush_tlb_range_ipi(void *info)
 {
-	struct flush_tlb_data *fd = (struct flush_tlb_data *)info;
+	struct flush_tlb_data *fd = info;
 
 	local_flush_tlb_range(fd->vma, fd->addr1, fd->addr2);
 }
@@ -421,17 +407,21 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned l
 
 	preempt_disable();
 	if ((atomic_read(&mm->mm_users) != 1) || (current->mm != mm)) {
-		struct flush_tlb_data fd;
+		struct flush_tlb_data fd = {
+			.vma = vma,
+			.addr1 = start,
+			.addr2 = end,
+		};
 
-		fd.vma = vma;
-		fd.addr1 = start;
-		fd.addr2 = end;
-		smp_on_other_tlbs(flush_tlb_range_ipi, (void *)&fd);
+		smp_on_other_tlbs(flush_tlb_range_ipi, &fd);
 	} else {
-		int i;
-		for (i = 0; i < num_online_cpus(); i++)
-			if (smp_processor_id() != i)
-				cpu_context(i, mm) = 0;
+		cpumask_t mask = cpu_online_map;
+		unsigned int cpu;
+
+		cpu_clear(smp_processor_id(), mask);
+		for_each_cpu_mask(cpu, mask)
+			if (cpu_context(cpu, mm))
+				cpu_context(cpu, mm) = 0;
 	}
 	local_flush_tlb_range(vma, start, end);
 	preempt_enable();
@@ -439,23 +429,24 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned l
 
 static void flush_tlb_kernel_range_ipi(void *info)
 {
-	struct flush_tlb_data *fd = (struct flush_tlb_data *)info;
+	struct flush_tlb_data *fd = info;
 
 	local_flush_tlb_kernel_range(fd->addr1, fd->addr2);
 }
 
 void flush_tlb_kernel_range(unsigned long start, unsigned long end)
 {
-	struct flush_tlb_data fd;
+	struct flush_tlb_data fd = {
+		.addr1 = start,
+		.addr2 = end,
+	};
 
-	fd.addr1 = start;
-	fd.addr2 = end;
-	on_each_cpu(flush_tlb_kernel_range_ipi, (void *)&fd, 1, 1);
+	on_each_cpu(flush_tlb_kernel_range_ipi, &fd, 1, 1);
 }
 
 static void flush_tlb_page_ipi(void *info)
 {
-	struct flush_tlb_data *fd = (struct flush_tlb_data *)info;
+	struct flush_tlb_data *fd = info;
 
 	local_flush_tlb_page(fd->vma, fd->addr1);
 }
@@ -464,16 +455,20 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
 {
 	preempt_disable();
 	if ((atomic_read(&vma->vm_mm->mm_users) != 1) || (current->mm != vma->vm_mm)) {
-		struct flush_tlb_data fd;
+		struct flush_tlb_data fd = {
+			.vma = vma,
+			.addr1 = page,
+		};
 
-		fd.vma = vma;
-		fd.addr1 = page;
-		smp_on_other_tlbs(flush_tlb_page_ipi, (void *)&fd);
+		smp_on_other_tlbs(flush_tlb_page_ipi, &fd);
 	} else {
-		int i;
-		for (i = 0; i < num_online_cpus(); i++)
-			if (smp_processor_id() != i)
-				cpu_context(i, vma->vm_mm) = 0;
+		cpumask_t mask = cpu_online_map;
+		unsigned int cpu;
+
+		cpu_clear(smp_processor_id(), mask);
+		for_each_cpu_mask(cpu, mask)
+			if (cpu_context(cpu, vma->vm_mm))
+				cpu_context(cpu, vma->vm_mm) = 0;
 	}
 	local_flush_tlb_page(vma, page);
 	preempt_enable();
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 16aa5d37117..a8c1a698d58 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -1,5 +1,6 @@
 /* Copyright (C) 2004 Mips Technologies, Inc */
 
+#include <linux/clockchips.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/cpumask.h>
@@ -25,10 +26,11 @@
 #include <asm/smtc_proc.h>
 
 /*
- * This file should be built into the kernel only if CONFIG_MIPS_MT_SMTC is set.
+ * SMTC Kernel needs to manipulate low-level CPU interrupt mask
+ * in do_IRQ. These are passed in setup_irq_smtc() and stored
+ * in this table.
  */
-
-#define MIPS_CPU_IPI_IRQ	1
+unsigned long irq_hwmask[NR_IRQS];
 
 #define LOCK_MT_PRA() \
 	local_irq_save(flags); \
@@ -61,7 +63,7 @@ asiduse smtc_live_asid[MAX_SMTC_TLBS][MAX_SMTC_ASIDS];
  * Clock interrupt "latch" buffers, per "CPU"
  */
 
-unsigned int ipi_timer_latch[NR_CPUS];
+static atomic_t ipi_timer_latch[NR_CPUS];
 
 /*
  * Number of InterProcessor Interupt (IPI) message buffers to allocate
@@ -178,7 +180,7 @@ void __init sanitize_tlb_entries(void)
 
 static void smtc_configure_tlb(void)
 {
-	int i,tlbsiz,vpes;
+	int i, tlbsiz, vpes;
 	unsigned long mvpconf0;
 	unsigned long config1val;
 
@@ -295,8 +297,10 @@ int __init mipsmt_build_cpu_map(int start_cpu_slot)
 		__cpu_number_map[i] = i;
 		__cpu_logical_map[i] = i;
 	}
+#ifdef CONFIG_MIPS_MT_FPAFF
 	/* Initialize map of CPUs with FPUs */
 	cpus_clear(mt_fpu_cpumask);
+#endif
 
 	/* One of those TC's is the one booting, and not a secondary... */
 	printk("%i available secondary CPU TC(s)\n", i - 1);
@@ -358,7 +362,7 @@ void mipsmt_prepare_cpus(void)
 		IPIQ[i].head = IPIQ[i].tail = NULL;
 		spin_lock_init(&IPIQ[i].lock);
 		IPIQ[i].depth = 0;
-		ipi_timer_latch[i] = 0;
+		atomic_set(&ipi_timer_latch[i], 0);
 	}
 
 	/* cpu_data index starts at zero */
@@ -368,7 +372,7 @@ void mipsmt_prepare_cpus(void)
 	cpu++;
 
 	/* Report on boot-time options */
-	mips_mt_set_cpuoptions ();
+	mips_mt_set_cpuoptions();
 	if (vpelimit > 0)
 		printk("Limit of %d VPEs set\n", vpelimit);
 	if (tclimit > 0)
@@ -419,7 +423,7 @@ void mipsmt_prepare_cpus(void)
 			 * code.  Leave it alone!
 			 */
 			if (tc != 0) {
-				smtc_tc_setup(vpe,tc, cpu);
+				smtc_tc_setup(vpe, tc, cpu);
 				cpu++;
 			}
 			printk(" %d", tc);
@@ -427,7 +431,7 @@ void mipsmt_prepare_cpus(void)
 		}
 		if (slop) {
 			if (tc != 0) {
-				smtc_tc_setup(vpe,tc, cpu);
+				smtc_tc_setup(vpe, tc, cpu);
 				cpu++;
 			}
 			printk(" %d", tc);
@@ -481,10 +485,12 @@ void mipsmt_prepare_cpus(void)
 
 	/* Set up coprocessor affinity CPU mask(s) */
 
+#ifdef CONFIG_MIPS_MT_FPAFF
 	for (tc = 0; tc < ntc; tc++) {
 		if (cpu_data[tc].options & MIPS_CPU_FPU)
 			cpu_set(tc, mt_fpu_cpumask);
 	}
+#endif
 
 	/* set up ipi interrupts... */
 
@@ -566,7 +572,7 @@ void smtc_init_secondary(void)
 	if (((read_c0_tcbind() & TCBIND_CURTC) != 0) &&
 	    ((read_c0_tcbind() & TCBIND_CURVPE)
 	    != cpu_data[smp_processor_id() - 1].vpe_id)){
-		write_c0_compare (read_c0_count() + mips_hpt_frequency/HZ);
+		write_c0_compare(read_c0_count() + mips_hpt_frequency/HZ);
 	}
 
 	local_irq_enable();
@@ -605,6 +611,60 @@ int setup_irq_smtc(unsigned int irq, struct irqaction * new,
 	return setup_irq(irq, new);
 }
 
+#ifdef CONFIG_MIPS_MT_SMTC_IRQAFF
+/*
+ * Support for IRQ affinity to TCs
+ */
+
+void smtc_set_irq_affinity(unsigned int irq, cpumask_t affinity)
+{
+	/*
+	 * If a "fast path" cache of quickly decodable affinity state
+	 * is maintained, this is where it gets done, on a call up
+	 * from the platform affinity code.
+	 */
+}
+
+void smtc_forward_irq(unsigned int irq)
+{
+	int target;
+
+	/*
+	 * OK wise guy, now figure out how to get the IRQ
+	 * to be serviced on an authorized "CPU".
+	 *
+	 * Ideally, to handle the situation where an IRQ has multiple
+	 * eligible CPUS, we would maintain state per IRQ that would
+	 * allow a fair distribution of service requests.  Since the
+	 * expected use model is any-or-only-one, for simplicity
+	 * and efficiency, we just pick the easiest one to find.
+	 */
+
+	target = first_cpu(irq_desc[irq].affinity);
+
+	/*
+	 * We depend on the platform code to have correctly processed
+	 * IRQ affinity change requests to ensure that the IRQ affinity
+	 * mask has been purged of bits corresponding to nonexistent and
+	 * offline "CPUs", and to TCs bound to VPEs other than the VPE
+	 * connected to the physical interrupt input for the interrupt
+	 * in question.  Otherwise we have a nasty problem with interrupt
+	 * mask management.  This is best handled in non-performance-critical
+	 * platform IRQ affinity setting code,  to minimize interrupt-time
+	 * checks.
+	 */
+
+	/* If no one is eligible, service locally */
+	if (target >= NR_CPUS) {
+		do_IRQ_no_affinity(irq);
+		return;
+	}
+
+	smtc_send_ipi(target, IRQ_AFFINITY_IPI, irq);
+}
+
+#endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */
+
 /*
  * IPI model for SMTC is tricky, because interrupts aren't TC-specific.
  * Within a VPE one TC can interrupt another by different approaches.
@@ -647,7 +707,7 @@ static void smtc_ipi_qdump(void)
  * be done with the atomic.h primitives). And since this is
  * MIPS MT, we can assume that we have LL/SC.
  */
-static __inline__ int atomic_postincrement(unsigned int *pv)
+static inline int atomic_postincrement(atomic_t *v)
 {
 	unsigned long result;
 
@@ -658,9 +718,9 @@ static __inline__ int atomic_postincrement(unsigned int *pv)
 	"	addu	%1, %0, 1				\n"
 	"	sc	%1, %2					\n"
 	"	beqz	%1, 1b					\n"
-	"	sync						\n"
-	: "=&r" (result), "=&r" (temp), "=m" (*pv)
-	: "m" (*pv)
+	__WEAK_LLSC_MB
+	: "=&r" (result), "=&r" (temp), "=m" (v->counter)
+	: "m" (v->counter)
 	: "memory");
 
 	return result;
@@ -688,6 +748,8 @@ void smtc_send_ipi(int cpu, int type, unsigned int action)
 	pipi->arg = (void *)action;
 	pipi->dest = cpu;
 	if (cpu_data[cpu].vpe_id != cpu_data[smp_processor_id()].vpe_id) {
+		if (type == SMTC_CLOCK_TICK)
+			atomic_inc(&ipi_timer_latch[cpu]);
 		/* If not on same VPE, enqueue and send cross-VPE interupt */
 		smtc_ipi_nq(&IPIQ[cpu], pipi);
 		LOCK_CORE_PRA();
@@ -729,6 +791,8 @@ void smtc_send_ipi(int cpu, int type, unsigned int action)
 			}
 			smtc_ipi_nq(&IPIQ[cpu], pipi);
 		} else {
+			if (type == SMTC_CLOCK_TICK)
+				atomic_inc(&ipi_timer_latch[cpu]);
 			post_direct_ipi(cpu, pipi);
 			write_tc_c0_tchalt(0);
 			UNLOCK_CORE_PRA();
@@ -746,6 +810,7 @@ static void post_direct_ipi(int cpu, struct smtc_ipi *pipi)
 	unsigned long tcrestart;
 	extern u32 kernelsp[NR_CPUS];
 	extern void __smtc_ipi_vector(void);
+//printk("%s: on %d for %d\n", __func__, smp_processor_id(), cpu);
 
 	/* Extract Status, EPC from halted TC */
 	tcstatus = read_tc_c0_tcstatus();
@@ -796,25 +861,31 @@ static void ipi_call_interrupt(void)
 	smp_call_function_interrupt();
 }
 
+DECLARE_PER_CPU(struct clock_event_device, smtc_dummy_clockevent_device);
+
 void ipi_decode(struct smtc_ipi *pipi)
 {
+	unsigned int cpu = smp_processor_id();
+	struct clock_event_device *cd;
 	void *arg_copy = pipi->arg;
 	int type_copy = pipi->type;
-	int dest_copy = pipi->dest;
+	int ticks;
 
 	smtc_ipi_nq(&freeIPIq, pipi);
 	switch (type_copy) {
 	case SMTC_CLOCK_TICK:
 		irq_enter();
-		kstat_this_cpu.irqs[MIPS_CPU_IRQ_BASE + cp0_compare_irq]++;
-		/* Invoke Clock "Interrupt" */
-		ipi_timer_latch[dest_copy] = 0;
-#ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG
-		clock_hang_reported[dest_copy] = 0;
-#endif /* CONFIG_SMTC_IDLE_HOOK_DEBUG */
-		local_timer_interrupt(0, NULL);
+		kstat_this_cpu.irqs[MIPS_CPU_IRQ_BASE + 1]++;
+		cd = &per_cpu(smtc_dummy_clockevent_device, cpu);
+		ticks = atomic_read(&ipi_timer_latch[cpu]);
+		atomic_sub(ticks, &ipi_timer_latch[cpu]);
+		while (ticks) {
+			cd->event_handler(cd);
+			ticks--;
+		}
 		irq_exit();
 		break;
+
 	case LINUX_SMP_IPI:
 		switch ((int)arg_copy) {
 		case SMP_RESCHEDULE_YOURSELF:
@@ -829,6 +900,15 @@ void ipi_decode(struct smtc_ipi *pipi)
 			break;
 		}
 		break;
+#ifdef CONFIG_MIPS_MT_SMTC_IRQAFF
+	case IRQ_AFFINITY_IPI:
+		/*
+		 * Accept a "forwarded" interrupt that was initially
+		 * taken by a TC who doesn't have affinity for the IRQ.
+		 */
+		do_IRQ_no_affinity((int)arg_copy);
+		break;
+#endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */
 	default:
 		printk("Impossible SMTC IPI Type 0x%x\n", type_copy);
 		break;
@@ -857,25 +937,6 @@ void deferred_smtc_ipi(void)
 }
 
 /*
- * Send clock tick to all TCs except the one executing the funtion
- */
-
-void smtc_timer_broadcast(void)
-{
-	int cpu;
-	int myTC = cpu_data[smp_processor_id()].tc_id;
-	int myVPE = cpu_data[smp_processor_id()].vpe_id;
-
-	smtc_cpu_stats[smp_processor_id()].timerints++;
-
-	for_each_online_cpu(cpu) {
-		if (cpu_data[cpu].vpe_id == myVPE &&
-		    cpu_data[cpu].tc_id != myTC)
-			smtc_send_ipi(cpu, SMTC_CLOCK_TICK, 0);
-	}
-}
-
-/*
  * Cross-VPE interrupts in the SMTC prototype use "software interrupts"
  * set via cross-VPE MTTR manipulation of the Cause register. It would be
  * in some regards preferable to have external logic for "doorbell" hardware
@@ -1116,11 +1177,11 @@ void smtc_idle_loop_hook(void)
 	for (tc = 0; tc < NR_CPUS; tc++) {
 		/* Don't check ourself - we'll dequeue IPIs just below */
 		if ((tc != smp_processor_id()) &&
-		    ipi_timer_latch[tc] > timerq_limit) {
+		    atomic_read(&ipi_timer_latch[tc]) > timerq_limit) {
 		    if (clock_hang_reported[tc] == 0) {
 			pdb_msg += sprintf(pdb_msg,
 				"TC %d looks hung with timer latch at %d\n",
-				tc, ipi_timer_latch[tc]);
+				tc, atomic_read(&ipi_timer_latch[tc]));
 			clock_hang_reported[tc]++;
 			}
 		}
@@ -1161,7 +1222,7 @@ void smtc_soft_dump(void)
 	smtc_ipi_qdump();
 	printk("Timer IPI Backlogs:\n");
 	for (i=0; i < NR_CPUS; i++) {
-		printk("%d: %d\n", i, ipi_timer_latch[i]);
+		printk("%d: %d\n", i, atomic_read(&ipi_timer_latch[i]));
 	}
 	printk("%d Recoveries of \"stolen\" FPU\n",
 	       atomic_read(&smtc_fpu_recoveries));
@@ -1203,7 +1264,7 @@ void smtc_get_new_mmu_context(struct mm_struct *mm, unsigned long cpu)
 			if (cpu_has_vtag_icache)
 				flush_icache_all();
 			/* Traverse all online CPUs (hack requires contigous range) */
-			for (i = 0; i < num_online_cpus(); i++) {
+			for_each_online_cpu(i) {
 				/*
 				 * We don't need to worry about our own CPU, nor those of
 				 * CPUs who don't share our TLB.
@@ -1232,7 +1293,7 @@ void smtc_get_new_mmu_context(struct mm_struct *mm, unsigned long cpu)
 	/*
 	 * SMTC shares the TLB within VPEs and possibly across all VPEs.
 	 */
-	for (i = 0; i < num_online_cpus(); i++) {
+	for_each_online_cpu(i) {
 		if ((smtc_status & SMTC_TLB_SHARED) ||
 		    (cpu_data[i].vpe_id == cpu_data[cpu].vpe_id))
 			cpu_context(i, mm) = asid_cache(i) = asid;
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 7c800ec3ff5..17c4374d220 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -245,7 +245,7 @@ asmlinkage int sys_olduname(struct oldold_utsname __user * name)
 
 	if (!name)
 		return -EFAULT;
-	if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname)))
+	if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname)))
 		return -EFAULT;
 
 	error = __copy_to_user(&name->sysname, &utsname()->sysname,
@@ -314,8 +314,8 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
  *
  * This is really horribly ugly.
  */
-asmlinkage int sys_ipc (unsigned int call, int first, int second,
-			unsigned long third, void __user *ptr, long fifth)
+asmlinkage int sys_ipc(unsigned int call, int first, int second,
+		       unsigned long third, void __user *ptr, long fifth)
 {
 	int version, ret;
 
@@ -324,26 +324,26 @@ asmlinkage int sys_ipc (unsigned int call, int first, int second,
 
 	switch (call) {
 	case SEMOP:
-		return sys_semtimedop (first, (struct sembuf __user *)ptr,
-		                       second, NULL);
+		return sys_semtimedop(first, (struct sembuf __user *)ptr,
+		                      second, NULL);
 	case SEMTIMEDOP:
-		return sys_semtimedop (first, (struct sembuf __user *)ptr,
-				       second,
-				       (const struct timespec __user *)fifth);
+		return sys_semtimedop(first, (struct sembuf __user *)ptr,
+				      second,
+				      (const struct timespec __user *)fifth);
 	case SEMGET:
-		return sys_semget (first, second, third);
+		return sys_semget(first, second, third);
 	case SEMCTL: {
 		union semun fourth;
 		if (!ptr)
 			return -EINVAL;
 		if (get_user(fourth.__pad, (void __user *__user *) ptr))
 			return -EFAULT;
-		return sys_semctl (first, second, third, fourth);
+		return sys_semctl(first, second, third, fourth);
 	}
 
 	case MSGSND:
-		return sys_msgsnd (first, (struct msgbuf __user *) ptr,
-				   second, third);
+		return sys_msgsnd(first, (struct msgbuf __user *) ptr,
+				  second, third);
 	case MSGRCV:
 		switch (version) {
 		case 0: {
@@ -353,45 +353,45 @@ asmlinkage int sys_ipc (unsigned int call, int first, int second,
 
 			if (copy_from_user(&tmp,
 					   (struct ipc_kludge __user *) ptr,
-					   sizeof (tmp)))
+					   sizeof(tmp)))
 				return -EFAULT;
-			return sys_msgrcv (first, tmp.msgp, second,
-					   tmp.msgtyp, third);
+			return sys_msgrcv(first, tmp.msgp, second,
+					  tmp.msgtyp, third);
 		}
 		default:
-			return sys_msgrcv (first,
-					   (struct msgbuf __user *) ptr,
-					   second, fifth, third);
+			return sys_msgrcv(first,
+					  (struct msgbuf __user *) ptr,
+					  second, fifth, third);
 		}
 	case MSGGET:
-		return sys_msgget ((key_t) first, second);
+		return sys_msgget((key_t) first, second);
 	case MSGCTL:
-		return sys_msgctl (first, second,
-				   (struct msqid_ds __user *) ptr);
+		return sys_msgctl(first, second,
+				  (struct msqid_ds __user *) ptr);
 
 	case SHMAT:
 		switch (version) {
 		default: {
 			unsigned long raddr;
-			ret = do_shmat (first, (char __user *) ptr, second,
-					&raddr);
+			ret = do_shmat(first, (char __user *) ptr, second,
+				       &raddr);
 			if (ret)
 				return ret;
-			return put_user (raddr, (unsigned long __user *) third);
+			return put_user(raddr, (unsigned long __user *) third);
 		}
 		case 1:	/* iBCS2 emulator entry point */
 			if (!segment_eq(get_fs(), get_ds()))
 				return -EINVAL;
-			return do_shmat (first, (char __user *) ptr, second,
-					 (unsigned long *) third);
+			return do_shmat(first, (char __user *) ptr, second,
+				        (unsigned long *) third);
 		}
 	case SHMDT:
-		return sys_shmdt ((char __user *)ptr);
+		return sys_shmdt((char __user *)ptr);
 	case SHMGET:
-		return sys_shmget (first, second, third);
+		return sys_shmget(first, second, third);
 	case SHMCTL:
-		return sys_shmctl (first, second,
-				   (struct shmid_ds __user *) ptr);
+		return sys_shmctl(first, second,
+				  (struct shmid_ds __user *) ptr);
 	default:
 		return -ENOSYS;
 	}
diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c
index 93a148486f8..ee7790d9deb 100644
--- a/arch/mips/kernel/sysirix.c
+++ b/arch/mips/kernel/sysirix.c
@@ -486,10 +486,10 @@ asmlinkage int irix_syssgi(struct pt_regs *regs)
 
 		switch (arg1) {
 		case SGI_INV_SIZEOF:
-			retval = sizeof (inventory_t);
+			retval = sizeof(inventory_t);
 			break;
 		case SGI_INV_READ:
-			retval = dump_inventory_to_user (buffer, count);
+			retval = dump_inventory_to_user(buffer, count);
 			break;
 		default:
 			retval = -EINVAL;
@@ -778,7 +778,7 @@ asmlinkage int irix_times(struct tms __user *tbuf)
 	int err = 0;
 
 	if (tbuf) {
-		if (!access_ok(VERIFY_WRITE,tbuf,sizeof *tbuf))
+		if (!access_ok(VERIFY_WRITE, tbuf, sizeof *tbuf))
 			return -EFAULT;
 
 		err = __put_user(current->utime, &tbuf->tms_utime);
@@ -1042,9 +1042,9 @@ asmlinkage unsigned long irix_mmap32(unsigned long addr, size_t len, int prot,
 			long max_size = offset + len;
 
 			if (max_size > file->f_path.dentry->d_inode->i_size) {
-				old_pos = sys_lseek (fd, max_size - 1, 0);
-				sys_write (fd, (void __user *) "", 1);
-				sys_lseek (fd, old_pos, 0);
+				old_pos = sys_lseek(fd, max_size - 1, 0);
+				sys_write(fd, (void __user *) "", 1);
+				sys_lseek(fd, old_pos, 0);
 			}
 		}
 	}
@@ -1176,7 +1176,7 @@ static int irix_xstat32_xlate(struct kstat *stat, void __user *ubuf)
 	ub.st_ctime1  = stat->atime.tv_nsec;
 	ub.st_blksize = stat->blksize;
 	ub.st_blocks  = stat->blocks;
-	strcpy (ub.st_fstype, "efs");
+	strcpy(ub.st_fstype, "efs");
 
 	return copy_to_user(ubuf, &ub, sizeof(ub)) ? -EFAULT : 0;
 }
@@ -1208,7 +1208,7 @@ static int irix_xstat64_xlate(struct kstat *stat, void __user *ubuf)
 	ks.st_nlink = (u32) stat->nlink;
 	ks.st_uid = (s32) stat->uid;
 	ks.st_gid = (s32) stat->gid;
-	ks.st_rdev = sysv_encode_dev (stat->rdev);
+	ks.st_rdev = sysv_encode_dev(stat->rdev);
 	ks.st_pad2[0] = ks.st_pad2[1] = 0;
 	ks.st_size = (long long) stat->size;
 	ks.st_pad3 = 0;
@@ -1527,9 +1527,9 @@ asmlinkage int irix_mmap64(struct pt_regs *regs)
 			long max_size = off2 + len;
 
 			if (max_size > file->f_path.dentry->d_inode->i_size) {
-				old_pos = sys_lseek (fd, max_size - 1, 0);
-				sys_write (fd, (void __user *) "", 1);
-				sys_lseek (fd, old_pos, 0);
+				old_pos = sys_lseek(fd, max_size - 1, 0);
+				sys_write(fd, (void __user *) "", 1);
+				sys_lseek(fd, old_pos, 0);
 			}
 		}
 	}
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index d48d1d5bea0..5892491b40e 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -11,11 +11,13 @@
  * Free Software Foundation;  either version 2 of the  License, or (at your
  * option) any later version.
  */
+#include <linux/clockchips.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/param.h>
+#include <linux/profile.h>
 #include <linux/time.h>
 #include <linux/timex.h>
 #include <linux/smp.h>
@@ -23,6 +25,7 @@
 #include <linux/spinlock.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
+#include <linux/kallsyms.h>
 
 #include <asm/bootinfo.h>
 #include <asm/cache.h>
@@ -31,8 +34,11 @@
 #include <asm/cpu-features.h>
 #include <asm/div64.h>
 #include <asm/sections.h>
+#include <asm/smtc_ipi.h>
 #include <asm/time.h>
 
+#include <irq.h>
+
 /*
  * The integer part of the number of usecs per jiffy is taken from tick,
  * but the fractional part is not recorded, so we calculate it using the
@@ -48,32 +54,27 @@
  * forward reference
  */
 DEFINE_SPINLOCK(rtc_lock);
+EXPORT_SYMBOL(rtc_lock);
 
-/*
- * By default we provide the null RTC ops
- */
-static unsigned long null_rtc_get_time(void)
+int __weak rtc_mips_set_time(unsigned long sec)
 {
-	return mktime(2000, 1, 1, 0, 0, 0);
+	return 0;
 }
+EXPORT_SYMBOL(rtc_mips_set_time);
 
-static int null_rtc_set_time(unsigned long sec)
+int __weak rtc_mips_set_mmss(unsigned long nowtime)
 {
-	return 0;
+	return rtc_mips_set_time(nowtime);
 }
 
-unsigned long (*rtc_mips_get_time)(void) = null_rtc_get_time;
-int (*rtc_mips_set_time)(unsigned long) = null_rtc_set_time;
-int (*rtc_mips_set_mmss)(unsigned long);
-
+int update_persistent_clock(struct timespec now)
+{
+	return rtc_mips_set_mmss(now.tv_sec);
+}
 
 /* how many counter cycles in a jiffy */
 static unsigned long cycles_per_jiffy __read_mostly;
 
-/* expirelo is the count value for next CPU timer interrupt */
-static unsigned int expirelo;
-
-
 /*
  * Null timer ack for systems not needing one (e.g. i8254).
  */
@@ -92,18 +93,7 @@ static cycle_t null_hpt_read(void)
  */
 static void c0_timer_ack(void)
 {
-	unsigned int count;
-
-	/* Ack this timer interrupt and set the next one.  */
-	expirelo += cycles_per_jiffy;
-	write_c0_compare(expirelo);
-
-	/* Check to see if we have missed any timer interrupts.  */
-	while (((count = read_c0_count()) - expirelo) < 0x7fffffff) {
-		/* missed_timer_count++; */
-		expirelo = count + cycles_per_jiffy;
-		write_c0_compare(expirelo);
-	}
+	write_c0_compare(read_c0_compare());
 }
 
 /*
@@ -114,19 +104,9 @@ static cycle_t c0_hpt_read(void)
 	return read_c0_count();
 }
 
-/* For use both as a high precision timer and an interrupt source.  */
-static void __init c0_hpt_timer_init(void)
-{
-	expirelo = read_c0_count() + cycles_per_jiffy;
-	write_c0_compare(expirelo);
-}
-
 int (*mips_timer_state)(void);
 void (*mips_timer_ack)(void);
 
-/* last time when xtime and rtc are sync'ed up */
-static long last_rtc_update;
-
 /*
  * local_timer_interrupt() does profiling and process accounting
  * on a per-CPU basis.
@@ -143,60 +123,15 @@ void local_timer_interrupt(int irq, void *dev_id)
 	update_process_times(user_mode(get_irq_regs()));
 }
 
-/*
- * High-level timer interrupt service routines.  This function
- * is set as irqaction->handler and is invoked through do_IRQ.
- */
-irqreturn_t timer_interrupt(int irq, void *dev_id)
-{
-	write_seqlock(&xtime_lock);
-
-	mips_timer_ack();
-
-	/*
-	 * call the generic timer interrupt handling
-	 */
-	do_timer(1);
-
-	/*
-	 * If we have an externally synchronized Linux clock, then update
-	 * CMOS clock accordingly every ~11 minutes. rtc_mips_set_time() has to be
-	 * called as close as possible to 500 ms before the new second starts.
-	 */
-	if (ntp_synced() &&
-	    xtime.tv_sec > last_rtc_update + 660 &&
-	    (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 &&
-	    (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) {
-		if (rtc_mips_set_mmss(xtime.tv_sec) == 0) {
-			last_rtc_update = xtime.tv_sec;
-		} else {
-			/* do it again in 60 s */
-			last_rtc_update = xtime.tv_sec - 600;
-		}
-	}
-
-	write_sequnlock(&xtime_lock);
-
-	/*
-	 * In UP mode, we call local_timer_interrupt() to do profiling
-	 * and process accouting.
-	 *
-	 * In SMP mode, local_timer_interrupt() is invoked by appropriate
-	 * low-level local timer interrupt handler.
-	 */
-	local_timer_interrupt(irq, dev_id);
-
-	return IRQ_HANDLED;
-}
-
 int null_perf_irq(void)
 {
 	return 0;
 }
 
+EXPORT_SYMBOL(null_perf_irq);
+
 int (*perf_irq)(void) = null_perf_irq;
 
-EXPORT_SYMBOL(null_perf_irq);
 EXPORT_SYMBOL(perf_irq);
 
 /*
@@ -214,7 +149,7 @@ EXPORT_SYMBOL_GPL(cp0_perfcount_irq);
  * Possibly handle a performance counter interrupt.
  * Return true if the timer interrupt should not be checked
  */
-static inline int handle_perf_irq (int r2)
+static inline int handle_perf_irq(int r2)
 {
 	/*
 	 * The performance counter overflow interrupt may be shared with the
@@ -228,63 +163,23 @@ static inline int handle_perf_irq (int r2)
 		!r2;
 }
 
-asmlinkage void ll_timer_interrupt(int irq)
-{
-	int r2 = cpu_has_mips_r2;
-
-	irq_enter();
-	kstat_this_cpu.irqs[irq]++;
-
-	if (handle_perf_irq(r2))
-		goto out;
-
-	if (r2 && ((read_c0_cause() & (1 << 30)) == 0))
-		goto out;
-
-	timer_interrupt(irq, NULL);
-
-out:
-	irq_exit();
-}
-
-asmlinkage void ll_local_timer_interrupt(int irq)
-{
-	irq_enter();
-	if (smp_processor_id() != 0)
-		kstat_this_cpu.irqs[irq]++;
-
-	/* we keep interrupt disabled all the time */
-	local_timer_interrupt(irq, NULL);
-
-	irq_exit();
-}
-
 /*
  * time_init() - it does the following things.
  *
- * 1) board_time_init() -
+ * 1) plat_time_init() -
  * 	a) (optional) set up RTC routines,
  *      b) (optional) calibrate and set the mips_hpt_frequency
  *	    (only needed if you intended to use cpu counter as timer interrupt
  *	     source)
- * 2) setup xtime based on rtc_mips_get_time().
- * 3) calculate a couple of cached variables for later usage
- * 4) plat_timer_setup() -
+ * 2) calculate a couple of cached variables for later usage
+ * 3) plat_timer_setup() -
  *	a) (optional) over-write any choices made above by time_init().
  *	b) machine specific code should setup the timer irqaction.
  *	c) enable the timer interrupt
  */
 
-void (*board_time_init)(void);
-
 unsigned int mips_hpt_frequency;
 
-static struct irqaction timer_irqaction = {
-	.handler = timer_interrupt,
-	.flags = IRQF_DISABLED | IRQF_PERCPU,
-	.name = "timer",
-};
-
 static unsigned int __init calibrate_hpt(void)
 {
 	cycle_t frequency, hpt_start, hpt_end, hpt_count, hz;
@@ -333,6 +228,84 @@ struct clocksource clocksource_mips = {
 	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
+static int mips_next_event(unsigned long delta,
+                           struct clock_event_device *evt)
+{
+	unsigned int cnt;
+	int res;
+
+#ifdef CONFIG_MIPS_MT_SMTC
+	{
+	unsigned long flags, vpflags;
+	local_irq_save(flags);
+	vpflags = dvpe();
+#endif
+	cnt = read_c0_count();
+	cnt += delta;
+	write_c0_compare(cnt);
+	res = ((long)(read_c0_count() - cnt ) > 0) ? -ETIME : 0;
+#ifdef CONFIG_MIPS_MT_SMTC
+	evpe(vpflags);
+	local_irq_restore(flags);
+	}
+#endif
+	return res;
+}
+
+static void mips_set_mode(enum clock_event_mode mode,
+                          struct clock_event_device *evt)
+{
+	/* Nothing to do ...  */
+}
+
+static DEFINE_PER_CPU(struct clock_event_device, mips_clockevent_device);
+static int cp0_timer_irq_installed;
+
+static irqreturn_t timer_interrupt(int irq, void *dev_id)
+{
+	const int r2 = cpu_has_mips_r2;
+	struct clock_event_device *cd;
+	int cpu = smp_processor_id();
+
+	/*
+	 * Suckage alert:
+	 * Before R2 of the architecture there was no way to see if a
+	 * performance counter interrupt was pending, so we have to run
+	 * the performance counter interrupt handler anyway.
+	 */
+	if (handle_perf_irq(r2))
+		goto out;
+
+	/*
+	 * The same applies to performance counter interrupts.  But with the
+	 * above we now know that the reason we got here must be a timer
+	 * interrupt.  Being the paranoiacs we are we check anyway.
+	 */
+	if (!r2 || (read_c0_cause() & (1 << 30))) {
+		c0_timer_ack();
+#ifdef CONFIG_MIPS_MT_SMTC
+		if (cpu_data[cpu].vpe_id)
+			goto out;
+		cpu = 0;
+#endif
+		cd = &per_cpu(mips_clockevent_device, cpu);
+		cd->event_handler(cd);
+	}
+
+out:
+	return IRQ_HANDLED;
+}
+
+static struct irqaction timer_irqaction = {
+	.handler = timer_interrupt,
+#ifdef CONFIG_MIPS_MT_SMTC
+	.flags = IRQF_DISABLED,
+#else
+	.flags = IRQF_DISABLED | IRQF_PERCPU,
+#endif
+	.name = "timer",
+};
+
 static void __init init_mips_clocksource(void)
 {
 	u64 temp;
@@ -356,19 +329,127 @@ static void __init init_mips_clocksource(void)
 	clocksource_register(&clocksource_mips);
 }
 
-void __init time_init(void)
+void __init __weak plat_time_init(void)
+{
+}
+
+void __init __weak plat_timer_setup(struct irqaction *irq)
+{
+}
+
+#ifdef CONFIG_MIPS_MT_SMTC
+DEFINE_PER_CPU(struct clock_event_device, smtc_dummy_clockevent_device);
+
+static void smtc_set_mode(enum clock_event_mode mode,
+                          struct clock_event_device *evt)
+{
+}
+
+int dummycnt[NR_CPUS];
+
+static void mips_broadcast(cpumask_t mask)
+{
+	unsigned int cpu;
+
+	for_each_cpu_mask(cpu, mask)
+		smtc_send_ipi(cpu, SMTC_CLOCK_TICK, 0);
+}
+
+static void setup_smtc_dummy_clockevent_device(void)
+{
+	//uint64_t mips_freq = mips_hpt_^frequency;
+	unsigned int cpu = smp_processor_id();
+	struct clock_event_device *cd;
+
+	cd = &per_cpu(smtc_dummy_clockevent_device, cpu);
+
+	cd->name		= "SMTC";
+	cd->features		= CLOCK_EVT_FEAT_DUMMY;
+
+	/* Calculate the min / max delta */
+	cd->mult	= 0; //div_sc((unsigned long) mips_freq, NSEC_PER_SEC, 32);
+	cd->shift		= 0; //32;
+	cd->max_delta_ns	= 0; //clockevent_delta2ns(0x7fffffff, cd);
+	cd->min_delta_ns	= 0; //clockevent_delta2ns(0x30, cd);
+
+	cd->rating		= 200;
+	cd->irq			= 17; //-1;
+//	if (cpu)
+//		cd->cpumask	= CPU_MASK_ALL; // cpumask_of_cpu(cpu);
+//	else
+		cd->cpumask	= cpumask_of_cpu(cpu);
+
+	cd->set_mode		= smtc_set_mode;
+
+	cd->broadcast		= mips_broadcast;
+
+	clockevents_register_device(cd);
+}
+#endif
+
+static void mips_event_handler(struct clock_event_device *dev)
 {
-	if (board_time_init)
-		board_time_init();
+}
 
-	if (!rtc_mips_set_mmss)
-		rtc_mips_set_mmss = rtc_mips_set_time;
+void __cpuinit mips_clockevent_init(void)
+{
+	uint64_t mips_freq = mips_hpt_frequency;
+	unsigned int cpu = smp_processor_id();
+	struct clock_event_device *cd;
+	unsigned int irq = MIPS_CPU_IRQ_BASE + 7;
 
-	xtime.tv_sec = rtc_mips_get_time();
-	xtime.tv_nsec = 0;
+	if (!cpu_has_counter)
+		return;
 
-	set_normalized_timespec(&wall_to_monotonic,
-	                        -xtime.tv_sec, -xtime.tv_nsec);
+#ifdef CONFIG_MIPS_MT_SMTC
+	setup_smtc_dummy_clockevent_device();
+
+	/*
+	 * On SMTC we only register VPE0's compare interrupt as clockevent
+	 * device.
+	 */
+	if (cpu)
+		return;
+#endif
+
+	cd = &per_cpu(mips_clockevent_device, cpu);
+
+	cd->name		= "MIPS";
+	cd->features		= CLOCK_EVT_FEAT_ONESHOT;
+
+	/* Calculate the min / max delta */
+	cd->mult	= div_sc((unsigned long) mips_freq, NSEC_PER_SEC, 32);
+	cd->shift		= 32;
+	cd->max_delta_ns	= clockevent_delta2ns(0x7fffffff, cd);
+	cd->min_delta_ns	= clockevent_delta2ns(0x30, cd);
+
+	cd->rating		= 300;
+	cd->irq			= irq;
+#ifdef CONFIG_MIPS_MT_SMTC
+	cd->cpumask		= CPU_MASK_ALL;
+#else
+	cd->cpumask		= cpumask_of_cpu(cpu);
+#endif
+	cd->set_next_event	= mips_next_event;
+	cd->set_mode		= mips_set_mode;
+	cd->event_handler	= mips_event_handler;
+
+	clockevents_register_device(cd);
+
+	if (!cp0_timer_irq_installed) {
+#ifdef CONFIG_MIPS_MT_SMTC
+#define CPUCTR_IMASKBIT (0x100 << cp0_compare_irq)
+		setup_irq_smtc(irq, &timer_irqaction, CPUCTR_IMASKBIT);
+#else
+		setup_irq(irq, &timer_irqaction);
+#endif /* CONFIG_MIPS_MT_SMTC */
+		cp0_timer_irq_installed = 1;
+	}
+}
+
+void __init time_init(void)
+{
+	plat_time_init();
 
 	/* Choose appropriate high precision timer routines.  */
 	if (!cpu_has_counter && !clocksource_mips.read)
@@ -391,11 +472,6 @@ void __init time_init(void)
 				/* Calculate cache parameters.  */
 				cycles_per_jiffy =
 					(mips_hpt_frequency + HZ / 2) / HZ;
-				/*
-				 * This sets up the high precision
-				 * timer for the first interrupt.
-				 */
-				c0_hpt_timer_init();
 			}
 		}
 		if (!mips_hpt_frequency)
@@ -405,6 +481,10 @@ void __init time_init(void)
 		printk("Using %u.%03u MHz high precision timer.\n",
 		       ((mips_hpt_frequency + 500) / 1000) / 1000,
 		       ((mips_hpt_frequency + 500) / 1000) % 1000);
+
+#ifdef CONFIG_IRQ_CPU
+		setup_irq(MIPS_CPU_IRQ_BASE + 7, &timer_irqaction);
+#endif
 	}
 
 	if (!mips_timer_ack)
@@ -425,56 +505,5 @@ void __init time_init(void)
 	plat_timer_setup(&timer_irqaction);
 
 	init_mips_clocksource();
+	mips_clockevent_init();
 }
-
-#define FEBRUARY		2
-#define STARTOFTIME		1970
-#define SECDAY			86400L
-#define SECYR			(SECDAY * 365)
-#define leapyear(y)		((!((y) % 4) && ((y) % 100)) || !((y) % 400))
-#define days_in_year(y)		(leapyear(y) ? 366 : 365)
-#define days_in_month(m)	(month_days[(m) - 1])
-
-static int month_days[12] = {
-	31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
-};
-
-void to_tm(unsigned long tim, struct rtc_time *tm)
-{
-	long hms, day, gday;
-	int i;
-
-	gday = day = tim / SECDAY;
-	hms = tim % SECDAY;
-
-	/* Hours, minutes, seconds are easy */
-	tm->tm_hour = hms / 3600;
-	tm->tm_min = (hms % 3600) / 60;
-	tm->tm_sec = (hms % 3600) % 60;
-
-	/* Number of years in days */
-	for (i = STARTOFTIME; day >= days_in_year(i); i++)
-		day -= days_in_year(i);
-	tm->tm_year = i;
-
-	/* Number of months in days left */
-	if (leapyear(tm->tm_year))
-		days_in_month(FEBRUARY) = 29;
-	for (i = 1; day >= days_in_month(i); i++)
-		day -= days_in_month(i);
-	days_in_month(FEBRUARY) = 28;
-	tm->tm_mon = i - 1;		/* tm_mon starts from 0 to 11 */
-
-	/* Days are what is left over (+1) from all that. */
-	tm->tm_mday = day + 1;
-
-	/*
-	 * Determine the day of week
-	 */
-	tm->tm_wday = (gday + 4) % 7;	/* 1970/1/1 was Thursday */
-}
-
-EXPORT_SYMBOL(rtc_lock);
-EXPORT_SYMBOL(to_tm);
-EXPORT_SYMBOL(rtc_mips_set_time);
-EXPORT_SYMBOL(rtc_mips_get_time);
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index c8e291c8305..632bce1bf42 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -295,7 +295,8 @@ void show_regs(struct pt_regs *regs)
 	if (1 <= cause && cause <= 5)
 		printk("BadVA : %0*lx\n", field, regs->cp0_badvaddr);
 
-	printk("PrId  : %08x\n", read_c0_prid());
+	printk("PrId  : %08x (%s)\n", read_c0_prid(),
+	       cpu_name_string());
 }
 
 void show_registers(struct pt_regs *regs)
@@ -606,6 +607,8 @@ asmlinkage void do_ov(struct pt_regs *regs)
  */
 asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31)
 {
+	siginfo_t info;
+
 	die_if_kernel("FP exception in kernel code", regs);
 
 	if (fcr31 & FPU_CSR_UNI_X) {
@@ -625,7 +628,7 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31)
 		lose_fpu(1);
 
 		/* Run the emulator */
-		sig = fpu_emulator_cop1Handler (regs, &current->thread.fpu, 1);
+		sig = fpu_emulator_cop1Handler(regs, &current->thread.fpu, 1);
 
 		/*
 		 * We can't allow the emulated instruction to leave any of
@@ -641,9 +644,22 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31)
 			force_sig(sig, current);
 
 		return;
-	}
-
-	force_sig(SIGFPE, current);
+	} else if (fcr31 & FPU_CSR_INV_X)
+		info.si_code = FPE_FLTINV;
+	else if (fcr31 & FPU_CSR_DIV_X)
+		info.si_code = FPE_FLTDIV;
+	else if (fcr31 & FPU_CSR_OVF_X)
+		info.si_code = FPE_FLTOVF;
+	else if (fcr31 & FPU_CSR_UDF_X)
+		info.si_code = FPE_FLTUND;
+	else if (fcr31 & FPU_CSR_INE_X)
+		info.si_code = FPE_FLTRES;
+	else
+		info.si_code = __SI_FAULT;
+	info.si_signo = SIGFPE;
+	info.si_errno = 0;
+	info.si_addr = (void __user *) regs->cp0_epc;
+	force_sig_info(SIGFPE, &info, current);
 }
 
 asmlinkage void do_bp(struct pt_regs *regs)
@@ -939,7 +955,7 @@ asmlinkage void do_reserved(struct pt_regs *regs)
  */
 static inline void parity_protection_init(void)
 {
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_24K:
 	case CPU_34K:
 	case CPU_5KC:
@@ -1035,19 +1051,11 @@ void ejtag_exception_handler(struct pt_regs *regs)
 /*
  * NMI exception handler.
  */
-void nmi_exception_handler(struct pt_regs *regs)
+NORET_TYPE void ATTRIB_NORET nmi_exception_handler(struct pt_regs *regs)
 {
-#ifdef CONFIG_MIPS_MT_SMTC
-	unsigned long dvpret = dvpe();
 	bust_spinlocks(1);
 	printk("NMI taken!!!!\n");
-	mips_mt_regdump(dvpret);
-#else
-	bust_spinlocks(1);
-	printk("NMI taken!!!!\n");
-#endif /* CONFIG_MIPS_MT_SMTC */
 	die("NMI", regs);
-	while(1) ;
 }
 
 #define VECTORSPACING 0x100	/* for EI/VI mode */
@@ -1068,8 +1076,8 @@ void *set_except_vector(int n, void *addr)
 
 	exception_handlers[n] = handler;
 	if (n == 0 && cpu_has_divec) {
-		*(volatile u32 *)(ebase + 0x200) = 0x08000000 |
-		                                 (0x03ffffff & (handler >> 2));
+		*(u32 *)(ebase + 0x200) = 0x08000000 |
+					  (0x03ffffff & (handler >> 2));
 		flush_icache_range(ebase + 0x200, ebase + 0x204);
 	}
 	return (void *)old_handler;
@@ -1158,11 +1166,11 @@ static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs)
 
 	if (cpu_has_veic) {
 		if (board_bind_eic_interrupt)
-			board_bind_eic_interrupt (n, srs);
+			board_bind_eic_interrupt(n, srs);
 	} else if (cpu_has_vint) {
 		/* SRSMap is only defined if shadow sets are implemented */
 		if (mips_srs_max() > 1)
-			change_c0_srsmap (0xf << n*4, srs << n*4);
+			change_c0_srsmap(0xf << n*4, srs << n*4);
 	}
 
 	if (srs == 0) {
@@ -1191,10 +1199,10 @@ static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs)
 			 * Sigh... panicing won't help as the console
 			 * is probably not configured :(
 			 */
-			panic ("VECTORSPACING too small");
+			panic("VECTORSPACING too small");
 		}
 
-		memcpy (b, &except_vec_vi, handler_len);
+		memcpy(b, &except_vec_vi, handler_len);
 #ifdef CONFIG_MIPS_MT_SMTC
 		BUG_ON(n > 7);	/* Vector index %d exceeds SMTC maximum. */
 
@@ -1363,9 +1371,9 @@ void __init per_cpu_trap_init(void)
 #endif /* CONFIG_MIPS_MT_SMTC */
 
 	if (cpu_has_veic || cpu_has_vint) {
-		write_c0_ebase (ebase);
+		write_c0_ebase(ebase);
 		/* Setting vector spacing enables EI/VI mode  */
-		change_c0_intctl (0x3e0, VECTORSPACING);
+		change_c0_intctl(0x3e0, VECTORSPACING);
 	}
 	if (cpu_has_divec) {
 		if (cpu_has_mipsmt) {
@@ -1383,8 +1391,8 @@ void __init per_cpu_trap_init(void)
 	 *  o read IntCtl.IPPCI to determine the performance counter interrupt
 	 */
 	if (cpu_has_mips_r2) {
-		cp0_compare_irq = (read_c0_intctl () >> 29) & 7;
-		cp0_perfcount_irq = (read_c0_intctl () >> 26) & 7;
+		cp0_compare_irq = (read_c0_intctl() >> 29) & 7;
+		cp0_perfcount_irq = (read_c0_intctl() >> 26) & 7;
 		if (cp0_perfcount_irq == cp0_compare_irq)
 			cp0_perfcount_irq = -1;
 	} else {
@@ -1422,14 +1430,17 @@ void __init per_cpu_trap_init(void)
 }
 
 /* Install CPU exception handler */
-void __init set_handler (unsigned long offset, void *addr, unsigned long size)
+void __init set_handler(unsigned long offset, void *addr, unsigned long size)
 {
 	memcpy((void *)(ebase + offset), addr, size);
 	flush_icache_range(ebase + offset, ebase + offset + size);
 }
 
+static char panic_null_cerr[] __initdata =
+	"Trying to set NULL cache error exception handler";
+
 /* Install uncached CPU exception handler */
-void __init set_uncached_handler (unsigned long offset, void *addr, unsigned long size)
+void __init set_uncached_handler(unsigned long offset, void *addr, unsigned long size)
 {
 #ifdef CONFIG_32BIT
 	unsigned long uncached_ebase = KSEG1ADDR(ebase);
@@ -1438,6 +1449,9 @@ void __init set_uncached_handler (unsigned long offset, void *addr, unsigned lon
 	unsigned long uncached_ebase = TO_UNCAC(ebase);
 #endif
 
+	if (!addr)
+		panic(panic_null_cerr);
+
 	memcpy((void *)(uncached_ebase + offset), addr, size);
 }
 
@@ -1457,7 +1471,7 @@ void __init trap_init(void)
 	unsigned long i;
 
 	if (cpu_has_veic || cpu_has_vint)
-		ebase = (unsigned long) alloc_bootmem_low_pages (0x200 + VECTORSPACING*64);
+		ebase = (unsigned long) alloc_bootmem_low_pages(0x200 + VECTORSPACING*64);
 	else
 		ebase = CAC_BASE;
 
@@ -1483,7 +1497,7 @@ void __init trap_init(void)
 	 * destination.
 	 */
 	if (cpu_has_ejtag && board_ejtag_handler_setup)
-		board_ejtag_handler_setup ();
+		board_ejtag_handler_setup();
 
 	/*
 	 * Only some CPUs have the watch exceptions.
@@ -1536,8 +1550,8 @@ void __init trap_init(void)
 	set_except_vector(12, handle_ov);
 	set_except_vector(13, handle_tr);
 
-	if (current_cpu_data.cputype == CPU_R6000 ||
-	    current_cpu_data.cputype == CPU_R6000A) {
+	if (current_cpu_type() == CPU_R6000 ||
+	    current_cpu_type() == CPU_R6000A) {
 		/*
 		 * The R6000 is the only R-series CPU that features a machine
 		 * check exception (similar to the R4000 cache error) and
diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c
index d34b1fb3665..c327b21bca8 100644
--- a/arch/mips/kernel/unaligned.c
+++ b/arch/mips/kernel/unaligned.c
@@ -481,7 +481,7 @@ fault:
 	if (fixup_exception(regs))
 		return;
 
-	die_if_kernel ("Unhandled kernel unaligned access", regs);
+	die_if_kernel("Unhandled kernel unaligned access", regs);
 	send_sig(SIGSEGV, current, 1);
 
 	return;
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index bc9bae2a73f..84f9a4cc6f2 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -6,160 +6,202 @@
 OUTPUT_ARCH(mips)
 ENTRY(kernel_entry)
 jiffies = JIFFIES;
+
 SECTIONS
 {
 #ifdef CONFIG_BOOT_ELF64
-  /* Read-only sections, merged into text segment: */
-  /* . = 0xc000000000000000; */
+	/* Read-only sections, merged into text segment: */
+	/* . = 0xc000000000000000; */
 
-  /* This is the value for an Origin kernel, taken from an IRIX kernel.  */
-  /* . = 0xc00000000001c000; */
+	/* This is the value for an Origin kernel, taken from an IRIX kernel.  */
+	/* . = 0xc00000000001c000; */
 
-  /* Set the vaddr for the text segment to a value
-        >= 0xa800 0000 0001 9000 if no symmon is going to configured
-        >= 0xa800 0000 0030 0000 otherwise  */
+	/* Set the vaddr for the text segment to a value
+	 *   >= 0xa800 0000 0001 9000 if no symmon is going to configured
+	 *   >= 0xa800 0000 0030 0000 otherwise
+	 */
 
-  /* . = 0xa800000000300000; */
-  /* . = 0xa800000000300000; */
-  . = 0xffffffff80300000;
+	/* . = 0xa800000000300000; */
+	/* . = 0xa800000000300000; */
+	. = 0xffffffff80300000;
 #endif
-  . = LOADADDR;
-  /* read-only */
-  _text = .;			/* Text and read-only data */
-  .text : {
-    TEXT_TEXT
-    SCHED_TEXT
-    LOCK_TEXT
-    *(.fixup)
-    *(.gnu.warning)
-  } =0
-
-  _etext = .;			/* End of text section */
-
-  . = ALIGN(16);		/* Exception table */
-  __start___ex_table = .;
-  __ex_table : { *(__ex_table) }
-  __stop___ex_table = .;
-
-  __start___dbe_table = .;	/* Exception table for data bus errors */
-  __dbe_table : { *(__dbe_table) }
-  __stop___dbe_table = .;
-
-  RODATA
-
-  /* writeable */
-  .data : {			/* Data */
-    . = . + DATAOFFSET;		/* for CONFIG_MAPPED_KERNEL */
-    /*
-     * This ALIGN is needed as a workaround for a bug a gcc bug upto 4.1 which
-     * limits the maximum alignment to at most 32kB and results in the following
-     * warning:
-     *
-     *  CC      arch/mips/kernel/init_task.o
-     * arch/mips/kernel/init_task.c:30: warning: alignment of ‘init_thread_union’
-     * is greater than maximum object file alignment.  Using 32768
-     */
-    . = ALIGN(_PAGE_SIZE);
-    *(.data.init_task)
-
-    DATA_DATA
-
-    CONSTRUCTORS
-  }
-  _gp = . + 0x8000;
-  .lit8 : { *(.lit8) }
-  .lit4 : { *(.lit4) }
-  /* We want the small data sections together, so single-instruction offsets
-     can access them all, and initialized data all before uninitialized, so
-     we can shorten the on-disk segment size.  */
-  .sdata     : { *(.sdata) }
-
-  . = ALIGN(_PAGE_SIZE);
-  __nosave_begin = .;
-  .data_nosave : { *(.data.nosave) }
-  . = ALIGN(_PAGE_SIZE);
-  __nosave_end = .;
-
-  . = ALIGN(32);
-  .data.cacheline_aligned : { *(.data.cacheline_aligned) }
-
-  _edata =  .;			/* End of data section */
-
-  /* will be freed after init */
-  . = ALIGN(_PAGE_SIZE);		/* Init code and data */
-  __init_begin = .;
-  .init.text : {
-	_sinittext = .;
-	*(.init.text)
-	_einittext = .;
-  }
-  .init.data : { *(.init.data) }
-  . = ALIGN(16);
-  __setup_start = .;
-  .init.setup : { *(.init.setup) }
-  __setup_end = .;
-
-  __initcall_start = .;
-  .initcall.init : {
-	INITCALLS
-  }
-  __initcall_end = .;
-
-  __con_initcall_start = .;
-  .con_initcall.init : { *(.con_initcall.init) }
-  __con_initcall_end = .;
-  SECURITY_INIT
-    /* .exit.text is discarded at runtime, not link time, to deal with
-     references from .rodata */
-  .exit.text : { *(.exit.text) }
-  .exit.data : { *(.exit.data) }
+	. = LOADADDR;
+	/* read-only */
+	_text = .;	/* Text and read-only data */
+	.text : {
+		TEXT_TEXT
+		SCHED_TEXT
+		LOCK_TEXT
+		*(.fixup)
+		*(.gnu.warning)
+	} =0
+	_etext = .;	/* End of text section */
+
+	/* Exception table */
+	. = ALIGN(16);
+	__ex_table : {
+		__start___ex_table = .;
+		*(__ex_table)
+		__stop___ex_table = .;
+	}
+
+	/* Exception table for data bus errors */
+	__dbe_table : {
+		__start___dbe_table = .;
+		*(__dbe_table)
+		__stop___dbe_table = .;
+	}
+	RODATA
+
+	/* writeable */
+	.data : {	/* Data */
+	  . = . + DATAOFFSET;		/* for CONFIG_MAPPED_KERNEL */
+	  /*
+	   * This ALIGN is needed as a workaround for a bug a gcc bug upto 4.1 which
+	   * limits the maximum alignment to at most 32kB and results in the following
+	   * warning:
+	   *
+	   *  CC      arch/mips/kernel/init_task.o
+	   * arch/mips/kernel/init_task.c:30: warning: alignment of ‘init_thread_union’
+	   * is greater than maximum object file alignment.  Using 32768
+	   */
+	  . = ALIGN(_PAGE_SIZE);
+	  *(.data.init_task)
+
+	  DATA_DATA
+	  CONSTRUCTORS
+	}
+	_gp = . + 0x8000;
+	.lit8 : {
+		*(.lit8)
+	}
+	.lit4 : {
+		*(.lit4)
+	}
+	/* We want the small data sections together, so single-instruction offsets
+	   can access them all, and initialized data all before uninitialized, so
+	   we can shorten the on-disk segment size.  */
+	.sdata : {
+		*(.sdata)
+	}
+
+	. = ALIGN(_PAGE_SIZE);
+	.data_nosave : {
+		__nosave_begin = .;
+		*(.data.nosave)
+	}
+	. = ALIGN(_PAGE_SIZE);
+	__nosave_end = .;
+
+	. = ALIGN(32);
+	.data.cacheline_aligned : {
+		*(.data.cacheline_aligned)
+	}
+	_edata =  .;			/* End of data section */
+
+	/* will be freed after init */
+	. = ALIGN(_PAGE_SIZE);		/* Init code and data */
+	__init_begin = .;
+	.init.text : {
+		_sinittext = .;
+		*(.init.text)
+		_einittext = .;
+	}
+	.init.data : {
+		*(.init.data)
+	}
+	. = ALIGN(16);
+	.init.setup : {
+		__setup_start = .;
+		*(.init.setup)
+		__setup_end = .;
+	}
+
+	.initcall.init : {
+		__initcall_start = .;
+		INITCALLS
+		__initcall_end = .;
+	}
+
+	.con_initcall.init : {
+		__con_initcall_start = .;
+		*(.con_initcall.init)
+		__con_initcall_end = .;
+	}
+	SECURITY_INIT
+
+	/* .exit.text is discarded at runtime, not link time, to deal with
+	 * references from .rodata
+	 */
+	.exit.text : {
+		*(.exit.text)
+	}
+	.exit.data : {
+		*(.exit.data)
+	}
 #if defined(CONFIG_BLK_DEV_INITRD)
-  . = ALIGN(_PAGE_SIZE);
-  __initramfs_start = .;
-  .init.ramfs : { *(.init.ramfs) }
-  __initramfs_end = .;
+	. = ALIGN(_PAGE_SIZE);
+	.init.ramfs : {
+		__initramfs_start = .;
+		*(.init.ramfs)
+		__initramfs_end = .;
+	}
 #endif
-  PERCPU(_PAGE_SIZE)
-  . = ALIGN(_PAGE_SIZE);
-  __init_end = .;
-  /* freed after init ends here */
-
-  __bss_start = .;		/* BSS */
-  .sbss      : {
-    *(.sbss)
-    *(.scommon)
-  }
-  .bss : {
-    *(.bss)
-    *(COMMON)
-  }
-  __bss_stop = .;
-
-  _end = . ;
-
-  /* Sections to be discarded */
-  /DISCARD/ : {
-        *(.exitcall.exit)
-
-	/* ABI crap starts here */
-	*(.comment)
-	*(.MIPS.options)
-	*(.note)
-	*(.options)
-	*(.pdr)
-	*(.reginfo)
-	*(.mdebug*)
-  }
-
-  /* This is the MIPS specific mdebug section.  */
-  .mdebug : { *(.mdebug) }
-
-  STABS_DEBUG
-
-  DWARF_DEBUG
-
-  /* These must appear regardless of  .  */
-  .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
-  .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }
-  .note : { *(.note) }
+	PERCPU(_PAGE_SIZE)
+	. = ALIGN(_PAGE_SIZE);
+	__init_end = .;
+	/* freed after init ends here */
+
+	__bss_start = .;	/* BSS */
+	.sbss  : {
+		*(.sbss)
+		*(.scommon)
+	}
+	.bss : {
+		*(.bss)
+		*(COMMON)
+	}
+	__bss_stop = .;
+
+	_end = . ;
+
+	/* Sections to be discarded */
+	/DISCARD/ : {
+		*(.exitcall.exit)
+
+		/* ABI crap starts here */
+		*(.MIPS.options)
+		*(.options)
+		*(.pdr)
+		*(.reginfo)
+	}
+
+	/* These mark the ABI of the kernel for debuggers.  */
+	.mdebug.abi32 : {
+		KEEP(*(.mdebug.abi32))
+	}
+	.mdebug.abi64 : {
+		KEEP(*(.mdebug.abi64))
+	}
+
+	/* This is the MIPS specific mdebug section.  */
+	.mdebug : {
+		*(.mdebug)
+	}
+
+	STABS_DEBUG
+	DWARF_DEBUG
+
+	/* These must appear regardless of  .  */
+	.gptab.sdata : {
+		*(.gptab.data)
+		*(.gptab.sdata)
+	}
+	.gptab.sbss : {
+		*(.gptab.bss)
+		*(.gptab.sbss)
+	}
+	.note : {
+		*(.note)
+	}
 }
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 3c09b9785f4..61b729fa054 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -936,8 +936,18 @@ static int vpe_elfload(struct vpe * v)
 
   		}
   	} else {
-  		for (i = 0; i < hdr->e_shnum; i++) {
+		struct elf_phdr *phdr = (struct elf_phdr *) ((char *)hdr + hdr->e_phoff);
 
+		for (i = 0; i < hdr->e_phnum; i++) {
+			if (phdr->p_type != PT_LOAD)
+				continue;
+
+			memcpy((void *)phdr->p_vaddr, (char *)hdr + phdr->p_offset, phdr->p_filesz);
+			memset((void *)phdr->p_vaddr + phdr->p_filesz, 0, phdr->p_memsz - phdr->p_filesz);
+			phdr++;
+		}
+
+		for (i = 0; i < hdr->e_shnum; i++) {
  			/* Internal symbols and strings. */
  			if (sechdrs[i].sh_type == SHT_SYMTAB) {
  				symindex = i;
@@ -948,39 +958,6 @@ static int vpe_elfload(struct vpe * v)
  				   magic symbols */
  				sechdrs[i].sh_addr = (size_t) hdr + sechdrs[i].sh_offset;
  			}
-
- 			/* filter sections we dont want in the final image */
- 			if (!(sechdrs[i].sh_flags & SHF_ALLOC) ||
- 			    (sechdrs[i].sh_type == SHT_MIPS_REGINFO)) {
- 				printk( KERN_DEBUG " ignoring section, "
- 					"name %s type %x address 0x%x \n",
- 					secstrings + sechdrs[i].sh_name,
- 					sechdrs[i].sh_type, sechdrs[i].sh_addr);
- 				continue;
- 			}
-
-  			if (sechdrs[i].sh_addr < (unsigned int)v->load_addr) {
- 				printk( KERN_WARNING "VPE loader: "
- 					"fully linked image has invalid section, "
- 					"name %s type %x address 0x%x, before load "
- 					"address of 0x%x\n",
- 					secstrings + sechdrs[i].sh_name,
- 					sechdrs[i].sh_type, sechdrs[i].sh_addr,
- 					(unsigned int)v->load_addr);
-  				return -ENOEXEC;
-  			}
-
- 			printk(KERN_DEBUG " copying section sh_name %s, sh_addr 0x%x "
-			       "size 0x%x0 from x%p\n",
-			       secstrings + sechdrs[i].sh_name, sechdrs[i].sh_addr,
-			       sechdrs[i].sh_size, hdr + sechdrs[i].sh_offset);
-
-  			if (sechdrs[i].sh_type != SHT_NOBITS)
-				memcpy((void *)sechdrs[i].sh_addr,
-				       (char *)hdr + sechdrs[i].sh_offset,
- 				       sechdrs[i].sh_size);
-			else
-				memset((void *)sechdrs[i].sh_addr, 0, sechdrs[i].sh_size);
 		}
 	}
 
@@ -1044,7 +1021,7 @@ static int getcwd(char *buff, int size)
 	old_fs = get_fs();
 	set_fs(KERNEL_DS);
 
-	ret = sys_getcwd(buff,size);
+	ret = sys_getcwd(buff, size);
 
 	set_fs(old_fs);
 
diff --git a/arch/mips/lasat/Kconfig b/arch/mips/lasat/Kconfig
new file mode 100644
index 00000000000..1d2ee8a9be1
--- /dev/null
+++ b/arch/mips/lasat/Kconfig
@@ -0,0 +1,15 @@
+config PICVUE
+	tristate "PICVUE LCD display driver"
+	depends on LASAT
+
+config PICVUE_PROC
+	tristate "PICVUE LCD display driver /proc interface"
+	depends on PICVUE
+
+config DS1603
+	bool "DS1603 RTC driver"
+	depends on LASAT
+
+config LASAT_SYSCTL
+	bool "LASAT sysctl interface"
+	depends on LASAT
diff --git a/arch/mips/lasat/Makefile b/arch/mips/lasat/Makefile
new file mode 100644
index 00000000000..33791609fe9
--- /dev/null
+++ b/arch/mips/lasat/Makefile
@@ -0,0 +1,16 @@
+#
+# Makefile for the LASAT specific kernel interface routines under Linux.
+#
+
+obj-y	 			+= reset.o setup.o prom.o lasat_board.o \
+				   at93c.o interrupt.o serial.o
+
+obj-$(CONFIG_LASAT_SYSCTL)	+= sysctl.o
+obj-$(CONFIG_DS1603)		+= ds1603.o
+obj-$(CONFIG_PICVUE)		+= picvue.o
+obj-$(CONFIG_PICVUE_PROC)	+= picvue_proc.o
+
+clean:
+	make -C image clean
+
+EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/lasat/at93c.c b/arch/mips/lasat/at93c.c
new file mode 100644
index 00000000000..793e234719a
--- /dev/null
+++ b/arch/mips/lasat/at93c.c
@@ -0,0 +1,149 @@
+/*
+ * Atmel AT93C46 serial eeprom driver
+ *
+ * Brian Murphy <brian.murphy@eicon.com>
+ *
+ */
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <asm/lasat/lasat.h>
+#include <linux/module.h>
+#include <linux/init.h>
+
+#include "at93c.h"
+
+#define AT93C_ADDR_SHIFT	7
+#define AT93C_ADDR_MAX		((1 << AT93C_ADDR_SHIFT) - 1)
+#define AT93C_RCMD		(0x6 << AT93C_ADDR_SHIFT)
+#define AT93C_WCMD		(0x5 << AT93C_ADDR_SHIFT)
+#define AT93C_WENCMD		0x260
+#define AT93C_WDSCMD		0x200
+
+struct at93c_defs *at93c;
+
+static void at93c_reg_write(u32 val)
+{
+	*at93c->reg = val;
+}
+
+static u32 at93c_reg_read(void)
+{
+	u32 tmp = *at93c->reg;
+	return tmp;
+}
+
+static u32 at93c_datareg_read(void)
+{
+	u32 tmp = *at93c->rdata_reg;
+	return tmp;
+}
+
+static void at93c_cycle_clk(u32 data)
+{
+	at93c_reg_write(data | at93c->clk);
+	lasat_ndelay(250);
+	at93c_reg_write(data & ~at93c->clk);
+	lasat_ndelay(250);
+}
+
+static void at93c_write_databit(u8 bit)
+{
+	u32 data = at93c_reg_read();
+	if (bit)
+		data |= 1 << at93c->wdata_shift;
+	else
+		data &= ~(1 << at93c->wdata_shift);
+
+	at93c_reg_write(data);
+	lasat_ndelay(100);
+	at93c_cycle_clk(data);
+}
+
+static unsigned int at93c_read_databit(void)
+{
+	u32 data;
+
+	at93c_cycle_clk(at93c_reg_read());
+	data = (at93c_datareg_read() >> at93c->rdata_shift) & 1;
+	return data;
+}
+
+static u8 at93c_read_byte(void)
+{
+	int i;
+	u8 data = 0;
+
+	for (i = 0; i <= 7; i++) {
+		data <<= 1;
+		data |= at93c_read_databit();
+	}
+	return data;
+}
+
+static void at93c_write_bits(u32 data, int size)
+{
+	int i;
+	int shift = size - 1;
+	u32 mask = (1 << shift);
+
+	for (i = 0; i < size; i++) {
+		at93c_write_databit((data & mask) >> shift);
+		data <<= 1;
+	}
+}
+
+static void at93c_init_op(void)
+{
+	at93c_reg_write((at93c_reg_read() | at93c->cs) &
+			~at93c->clk & ~(1 << at93c->rdata_shift));
+	lasat_ndelay(50);
+}
+
+static void at93c_end_op(void)
+{
+	at93c_reg_write(at93c_reg_read() & ~at93c->cs);
+	lasat_ndelay(250);
+}
+
+static void at93c_wait(void)
+{
+	at93c_init_op();
+	while (!at93c_read_databit())
+		;
+	at93c_end_op();
+};
+
+static void at93c_disable_wp(void)
+{
+	at93c_init_op();
+	at93c_write_bits(AT93C_WENCMD, 10);
+	at93c_end_op();
+}
+
+static void at93c_enable_wp(void)
+{
+	at93c_init_op();
+	at93c_write_bits(AT93C_WDSCMD, 10);
+	at93c_end_op();
+}
+
+u8 at93c_read(u8 addr)
+{
+	u8 byte;
+	at93c_init_op();
+	at93c_write_bits((addr & AT93C_ADDR_MAX)|AT93C_RCMD, 10);
+	byte = at93c_read_byte();
+	at93c_end_op();
+	return byte;
+}
+
+void at93c_write(u8 addr, u8 data)
+{
+	at93c_disable_wp();
+	at93c_init_op();
+	at93c_write_bits((addr & AT93C_ADDR_MAX)|AT93C_WCMD, 10);
+	at93c_write_bits(data, 8);
+	at93c_end_op();
+	at93c_wait();
+	at93c_enable_wp();
+}
diff --git a/arch/mips/lasat/at93c.h b/arch/mips/lasat/at93c.h
new file mode 100644
index 00000000000..cfe2f99b1d4
--- /dev/null
+++ b/arch/mips/lasat/at93c.h
@@ -0,0 +1,18 @@
+/*
+ * Atmel AT93C46 serial eeprom driver
+ *
+ * Brian Murphy <brian.murphy@eicon.com>
+ *
+ */
+
+extern struct at93c_defs {
+	volatile u32 *reg;
+	volatile u32 *rdata_reg;
+	int rdata_shift;
+	int wdata_shift;
+	u32 cs;
+	u32 clk;
+} *at93c;
+
+u8 at93c_read(u8 addr);
+void at93c_write(u8 addr, u8 data);
diff --git a/arch/mips/lasat/ds1603.c b/arch/mips/lasat/ds1603.c
new file mode 100644
index 00000000000..52cb1436a12
--- /dev/null
+++ b/arch/mips/lasat/ds1603.c
@@ -0,0 +1,183 @@
+/*
+ * Dallas Semiconductors 1603 RTC driver
+ *
+ * Brian Murphy <brian@murphy.dk>
+ *
+ */
+#include <linux/kernel.h>
+#include <asm/lasat/lasat.h>
+#include <linux/delay.h>
+#include <asm/lasat/ds1603.h>
+#include <asm/time.h>
+
+#include "ds1603.h"
+
+#define READ_TIME_CMD 0x81
+#define SET_TIME_CMD 0x80
+#define TRIMMER_SET_CMD 0xC0
+#define TRIMMER_VALUE_MASK 0x38
+#define TRIMMER_SHIFT 3
+
+struct ds_defs *ds1603;
+
+/* HW specific register functions */
+static void rtc_reg_write(unsigned long val)
+{
+	*ds1603->reg = val;
+}
+
+static unsigned long rtc_reg_read(void)
+{
+	unsigned long tmp = *ds1603->reg;
+	return tmp;
+}
+
+static unsigned long rtc_datareg_read(void)
+{
+	unsigned long tmp = *ds1603->data_reg;
+	return tmp;
+}
+
+static void rtc_nrst_high(void)
+{
+	rtc_reg_write(rtc_reg_read() | ds1603->rst);
+}
+
+static void rtc_nrst_low(void)
+{
+	rtc_reg_write(rtc_reg_read() & ~ds1603->rst);
+}
+
+static void rtc_cycle_clock(unsigned long data)
+{
+	data |= ds1603->clk;
+	rtc_reg_write(data);
+	lasat_ndelay(250);
+	if (ds1603->data_reversed)
+		data &= ~ds1603->data;
+	else
+		data |= ds1603->data;
+	data &= ~ds1603->clk;
+	rtc_reg_write(data);
+	lasat_ndelay(250 + ds1603->huge_delay);
+}
+
+static void rtc_write_databit(unsigned int bit)
+{
+	unsigned long data = rtc_reg_read();
+	if (ds1603->data_reversed)
+		bit = !bit;
+	if (bit)
+		data |= ds1603->data;
+	else
+		data &= ~ds1603->data;
+
+	rtc_reg_write(data);
+	lasat_ndelay(50 + ds1603->huge_delay);
+	rtc_cycle_clock(data);
+}
+
+static unsigned int rtc_read_databit(void)
+{
+	unsigned int data;
+
+	data = (rtc_datareg_read() & (1 << ds1603->data_read_shift))
+		>> ds1603->data_read_shift;
+	rtc_cycle_clock(rtc_reg_read());
+	return data;
+}
+
+static void rtc_write_byte(unsigned int byte)
+{
+	int i;
+
+	for (i = 0; i <= 7; i++) {
+		rtc_write_databit(byte & 1L);
+		byte >>= 1;
+	}
+}
+
+static void rtc_write_word(unsigned long word)
+{
+	int i;
+
+	for (i = 0; i <= 31; i++) {
+		rtc_write_databit(word & 1L);
+		word >>= 1;
+	}
+}
+
+static unsigned long rtc_read_word(void)
+{
+	int i;
+	unsigned long word = 0;
+	unsigned long shift = 0;
+
+	for (i = 0; i <= 31; i++) {
+		word |= rtc_read_databit() << shift;
+		shift++;
+	}
+	return word;
+}
+
+static void rtc_init_op(void)
+{
+	rtc_nrst_high();
+
+	rtc_reg_write(rtc_reg_read() & ~ds1603->clk);
+
+	lasat_ndelay(50);
+}
+
+static void rtc_end_op(void)
+{
+	rtc_nrst_low();
+	lasat_ndelay(1000);
+}
+
+unsigned long read_persistent_clock(void)
+{
+	unsigned long word;
+	unsigned long flags;
+
+	spin_lock_irqsave(&rtc_lock, flags);
+	rtc_init_op();
+	rtc_write_byte(READ_TIME_CMD);
+	word = rtc_read_word();
+	rtc_end_op();
+	spin_unlock_irqrestore(&rtc_lock, flags);
+
+	return word;
+}
+
+int rtc_mips_set_mmss(unsigned long time)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&rtc_lock, flags);
+	rtc_init_op();
+	rtc_write_byte(SET_TIME_CMD);
+	rtc_write_word(time);
+	rtc_end_op();
+	spin_unlock_irqrestore(&rtc_lock, flags);
+
+	return 0;
+}
+
+void ds1603_set_trimmer(unsigned int trimval)
+{
+	rtc_init_op();
+	rtc_write_byte(((trimval << TRIMMER_SHIFT) & TRIMMER_VALUE_MASK)
+			| (TRIMMER_SET_CMD));
+	rtc_end_op();
+}
+
+void ds1603_disable(void)
+{
+	ds1603_set_trimmer(TRIMMER_DISABLE_RTC);
+}
+
+void ds1603_enable(void)
+{
+	ds1603_set_trimmer(TRIMMER_DEFAULT);
+}
diff --git a/arch/mips/lasat/ds1603.h b/arch/mips/lasat/ds1603.h
new file mode 100644
index 00000000000..2da3704044f
--- /dev/null
+++ b/arch/mips/lasat/ds1603.h
@@ -0,0 +1,31 @@
+/*
+ * Dallas Semiconductors 1603 RTC driver
+ *
+ * Brian Murphy <brian@murphy.dk>
+ *
+ */
+#ifndef __DS1603_H
+#define __DS1603_H
+
+struct ds_defs {
+	volatile u32 *reg;
+	volatile u32 *data_reg;
+	u32 rst;
+	u32 clk;
+	u32 data;
+	u32 data_read_shift;
+	char data_reversed;
+	u32 huge_delay;
+};
+
+extern struct ds_defs *ds1603;
+
+void ds1603_set_trimmer(unsigned int);
+void ds1603_enable(void);
+void ds1603_disable(void);
+void ds1603_init(struct ds_defs *);
+
+#define TRIMMER_DEFAULT	3
+#define TRIMMER_DISABLE_RTC 0
+
+#endif
diff --git a/arch/mips/lasat/image/Makefile b/arch/mips/lasat/image/Makefile
new file mode 100644
index 00000000000..5332449ec04
--- /dev/null
+++ b/arch/mips/lasat/image/Makefile
@@ -0,0 +1,54 @@
+#
+# MAKEFILE FOR THE MIPS LINUX BOOTLOADER AND ROM DEBUGGER
+#
+# i-data Networks
+#
+# Author: Thomas Horsten <thh@i-data.com>
+#
+
+ifndef Version
+ Version = "$(USER)-test"
+endif
+
+MKLASATIMG = mklasatimg
+MKLASATIMG_ARCH = mq2,mqpro,sp100,sp200
+KERNEL_IMAGE = $(TOPDIR)/vmlinux
+KERNEL_START = $(shell $(NM) $(KERNEL_IMAGE) | grep " _text" | cut -f1 -d\ )
+KERNEL_ENTRY = $(shell $(NM) $(KERNEL_IMAGE) | grep kernel_entry | cut -f1 -d\ )
+
+LDSCRIPT= -L$(obj) -Tromscript.normal
+
+HEAD_DEFINES := -D_kernel_start=0x$(KERNEL_START) \
+		-D_kernel_entry=0x$(KERNEL_ENTRY) \
+		-D VERSION="\"$(Version)\"" \
+		-D TIMESTAMP=$(shell date +%s)
+
+$(obj)/head.o: $(obj)/head.S $(KERNEL_IMAGE)
+	$(CC) -fno-pic $(HEAD_DEFINES) -I$(TOPDIR)/include -c -o $@ $<
+
+OBJECTS = head.o kImage.o
+
+rom.sw:	$(obj)/rom.sw
+rom.bin:	$(obj)/rom.bin
+
+$(obj)/rom.sw:	$(obj)/rom.bin
+	$(MKLASATIMG) -o $@ -k $^ -m $(MKLASATIMG_ARCH)
+
+$(obj)/rom.bin: $(obj)/rom
+	$(OBJCOPY) -O binary -S $^ $@
+
+# Rule to make the bootloader
+$(obj)/rom: $(addprefix $(obj)/,$(OBJECTS))
+	$(LD) $(LDFLAGS) $(LDSCRIPT) -o $@ $^
+
+$(obj)/%.o: $(obj)/%.gz
+	$(LD) -r -o $@ -b binary $<
+
+$(obj)/%.gz: $(obj)/%.bin
+	gzip -cf -9 $< > $@
+
+$(obj)/kImage.bin: $(KERNEL_IMAGE)
+	$(OBJCOPY) -O binary -S $^ $@
+
+clean:
+	rm -f rom rom.bin rom.sw kImage.bin kImage.o
diff --git a/arch/mips/lasat/image/head.S b/arch/mips/lasat/image/head.S
new file mode 100644
index 00000000000..efb95f2609c
--- /dev/null
+++ b/arch/mips/lasat/image/head.S
@@ -0,0 +1,31 @@
+#include <asm/lasat/head.h>
+
+	.text
+	.section .text.start, "ax"
+	.set noreorder
+	.set mips3
+
+	/* Magic words identifying a software image */
+	.word	LASAT_K_MAGIC0_VAL
+	.word 	LASAT_K_MAGIC1_VAL
+
+	/* Image header version */
+	.word	0x00000002
+
+	/* image start and size */
+	.word	_image_start
+	.word	_image_size
+
+	/* start of kernel and entrypoint in uncompressed image */
+	.word	_kernel_start
+	.word	_kernel_entry
+
+	/* Here we have room for future flags */
+
+	.org	0x40
+reldate:
+	.word	TIMESTAMP
+
+	.org	0x50
+release:
+	.string VERSION
diff --git a/arch/mips/lasat/image/romscript.normal b/arch/mips/lasat/image/romscript.normal
new file mode 100644
index 00000000000..988f8ad189c
--- /dev/null
+++ b/arch/mips/lasat/image/romscript.normal
@@ -0,0 +1,23 @@
+OUTPUT_ARCH(mips)
+
+SECTIONS
+{
+  .text :
+  {
+    *(.text.start)
+  }
+
+  /* Data in ROM */
+
+  .data ALIGN(0x10) :
+  {
+    *(.data)
+  }
+  _image_start = ADDR(.data);
+  _image_size = SIZEOF(.data);
+
+  .other :
+  {
+    *(.*)
+  }
+}
diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c
new file mode 100644
index 00000000000..5f35289bfff
--- /dev/null
+++ b/arch/mips/lasat/interrupt.c
@@ -0,0 +1,130 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * Routines for generic manipulation of the interrupts found on the
+ * Lasat boards.
+ */
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
+
+#include <asm/bootinfo.h>
+#include <asm/lasat/lasatint.h>
+#include <asm/time.h>
+#include <asm/gdb-stub.h>
+
+static volatile int *lasat_int_status;
+static volatile int *lasat_int_mask;
+static volatile int lasat_int_mask_shift;
+
+void disable_lasat_irq(unsigned int irq_nr)
+{
+	*lasat_int_mask &= ~(1 << irq_nr) << lasat_int_mask_shift;
+}
+
+void enable_lasat_irq(unsigned int irq_nr)
+{
+	*lasat_int_mask |= (1 << irq_nr) << lasat_int_mask_shift;
+}
+
+static struct irq_chip lasat_irq_type = {
+	.name = "Lasat",
+	.ack = disable_lasat_irq,
+	.mask = disable_lasat_irq,
+	.mask_ack = disable_lasat_irq,
+	.unmask = enable_lasat_irq,
+};
+
+static inline int ls1bit32(unsigned int x)
+{
+	int b = 31, s;
+
+	s = 16; if (x << 16 == 0) s = 0; b -= s; x <<= s;
+	s =  8; if (x <<  8 == 0) s = 0; b -= s; x <<= s;
+	s =  4; if (x <<  4 == 0) s = 0; b -= s; x <<= s;
+	s =  2; if (x <<  2 == 0) s = 0; b -= s; x <<= s;
+	s =  1; if (x <<  1 == 0) s = 0; b -= s;
+
+	return b;
+}
+
+static unsigned long (*get_int_status)(void);
+
+static unsigned long get_int_status_100(void)
+{
+	return *lasat_int_status & *lasat_int_mask;
+}
+
+static unsigned long get_int_status_200(void)
+{
+	unsigned long int_status;
+
+	int_status = *lasat_int_status;
+	int_status &= (int_status >> LASATINT_MASK_SHIFT_200) & 0xffff;
+	return int_status;
+}
+
+asmlinkage void plat_irq_dispatch(void)
+{
+	unsigned long int_status;
+	unsigned int cause = read_c0_cause();
+	int irq;
+
+	if (cause & CAUSEF_IP7) {	/* R4000 count / compare IRQ */
+		ll_timer_interrupt(7);
+		return;
+	}
+
+	int_status = get_int_status();
+
+	/* if int_status == 0, then the interrupt has already been cleared */
+	if (int_status) {
+		irq = ls1bit32(int_status);
+
+		do_IRQ(irq);
+	}
+}
+
+void __init arch_init_irq(void)
+{
+	int i;
+
+	switch (mips_machtype) {
+	case MACH_LASAT_100:
+		lasat_int_status = (void *)LASAT_INT_STATUS_REG_100;
+		lasat_int_mask = (void *)LASAT_INT_MASK_REG_100;
+		lasat_int_mask_shift = LASATINT_MASK_SHIFT_100;
+		get_int_status = get_int_status_100;
+		*lasat_int_mask = 0;
+		break;
+	case MACH_LASAT_200:
+		lasat_int_status = (void *)LASAT_INT_STATUS_REG_200;
+		lasat_int_mask = (void *)LASAT_INT_MASK_REG_200;
+		lasat_int_mask_shift = LASATINT_MASK_SHIFT_200;
+		get_int_status = get_int_status_200;
+		*lasat_int_mask &= 0xffff;
+		break;
+	default:
+		panic("arch_init_irq: mips_machtype incorrect");
+	}
+
+	for (i = 0; i <= LASATINT_END; i++)
+		set_irq_chip_and_handler(i, &lasat_irq_type, handle_level_irq);
+}
diff --git a/arch/mips/lasat/lasat_board.c b/arch/mips/lasat/lasat_board.c
new file mode 100644
index 00000000000..ec2f658c370
--- /dev/null
+++ b/arch/mips/lasat/lasat_board.c
@@ -0,0 +1,280 @@
+/*
+ * Thomas Horsten <thh@lasat.com>
+ * Copyright (C) 2000 LASAT Networks A/S.
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * Routines specific to the LASAT boards
+ */
+#include <linux/types.h>
+#include <linux/crc32.h>
+#include <asm/lasat/lasat.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/ctype.h>
+#include <asm/bootinfo.h>
+#include <asm/addrspace.h>
+#include "at93c.h"
+/* New model description table */
+#include "lasat_models.h"
+
+#define EEPROM_CRC(data, len) (~crc32(~0, data, len))
+
+struct lasat_info lasat_board_info;
+
+void update_bcastaddr(void);
+
+int EEPROMRead(unsigned int pos, unsigned char *data, int len)
+{
+	int i;
+
+	for (i = 0; i < len; i++)
+		*data++ = at93c_read(pos++);
+
+	return 0;
+}
+
+int EEPROMWrite(unsigned int pos, unsigned char *data, int len)
+{
+	int i;
+
+	for (i = 0; i < len; i++)
+		at93c_write(pos++, *data++);
+
+	return 0;
+}
+
+static void init_flash_sizes(void)
+{
+	unsigned long *lb = lasat_board_info.li_flashpart_base;
+	unsigned long *ls = lasat_board_info.li_flashpart_size;
+	int i;
+
+	ls[LASAT_MTD_BOOTLOADER] = 0x40000;
+	ls[LASAT_MTD_SERVICE] = 0xC0000;
+	ls[LASAT_MTD_NORMAL] = 0x100000;
+
+	if (mips_machtype == MACH_LASAT_100) {
+		lasat_board_info.li_flash_base = 0x1e000000;
+
+		lb[LASAT_MTD_BOOTLOADER] = 0x1e400000;
+
+		if (lasat_board_info.li_flash_size > 0x200000) {
+			ls[LASAT_MTD_CONFIG] = 0x100000;
+			ls[LASAT_MTD_FS] = 0x500000;
+		}
+	} else {
+		lasat_board_info.li_flash_base = 0x10000000;
+
+		if (lasat_board_info.li_flash_size < 0x1000000) {
+			lb[LASAT_MTD_BOOTLOADER] = 0x10000000;
+			ls[LASAT_MTD_CONFIG] = 0x100000;
+			if (lasat_board_info.li_flash_size >= 0x400000)
+				ls[LASAT_MTD_FS] =
+				     lasat_board_info.li_flash_size - 0x300000;
+		}
+	}
+
+	for (i = 1; i < LASAT_MTD_LAST; i++)
+		lb[i] = lb[i-1] + ls[i-1];
+}
+
+int lasat_init_board_info(void)
+{
+	int c;
+	unsigned long crc;
+	unsigned long cfg0, cfg1;
+	const struct product_info   *ppi;
+	int i_n_base_models = N_BASE_MODELS;
+	const char * const * i_txt_base_models = txt_base_models;
+	int i_n_prids = N_PRIDS;
+
+	memset(&lasat_board_info, 0, sizeof(lasat_board_info));
+
+	/* First read the EEPROM info */
+	EEPROMRead(0, (unsigned char *)&lasat_board_info.li_eeprom_info,
+		   sizeof(struct lasat_eeprom_struct));
+
+	/* Check the CRC */
+	crc = EEPROM_CRC((unsigned char *)(&lasat_board_info.li_eeprom_info),
+		    sizeof(struct lasat_eeprom_struct) - 4);
+
+	if (crc != lasat_board_info.li_eeprom_info.crc32) {
+		printk(KERN_WARNING "WARNING...\nWARNING...\nEEPROM CRC does "
+		       "not match calculated, attempting to soldier on...\n");
+	}
+
+	if (lasat_board_info.li_eeprom_info.version != LASAT_EEPROM_VERSION) {
+		printk(KERN_WARNING "WARNING...\nWARNING...\nEEPROM version "
+		       "%d, wanted version %d, attempting to soldier on...\n",
+		       (unsigned int)lasat_board_info.li_eeprom_info.version,
+		       LASAT_EEPROM_VERSION);
+	}
+
+	cfg0 = lasat_board_info.li_eeprom_info.cfg[0];
+	cfg1 = lasat_board_info.li_eeprom_info.cfg[1];
+
+	if (LASAT_W0_DSCTYPE(cfg0) != 1) {
+		printk(KERN_WARNING "WARNING...\nWARNING...\n"
+		       "Invalid configuration read from EEPROM, attempting to "
+		       "soldier on...");
+	}
+	/* We have a valid configuration */
+
+	switch (LASAT_W0_SDRAMBANKSZ(cfg0)) {
+	case 0:
+		lasat_board_info.li_memsize = 0x0800000;
+		break;
+	case 1:
+		lasat_board_info.li_memsize = 0x1000000;
+		break;
+	case 2:
+		lasat_board_info.li_memsize = 0x2000000;
+		break;
+	case 3:
+		lasat_board_info.li_memsize = 0x4000000;
+		break;
+	case 4:
+		lasat_board_info.li_memsize = 0x8000000;
+		break;
+	default:
+		lasat_board_info.li_memsize = 0;
+	}
+
+	switch (LASAT_W0_SDRAMBANKS(cfg0)) {
+	case 0:
+		break;
+	case 1:
+		lasat_board_info.li_memsize *= 2;
+		break;
+	default:
+		break;
+	}
+
+	switch (LASAT_W0_BUSSPEED(cfg0)) {
+	case 0x0:
+		lasat_board_info.li_bus_hz = 60000000;
+		break;
+	case 0x1:
+		lasat_board_info.li_bus_hz = 66000000;
+		break;
+	case 0x2:
+		lasat_board_info.li_bus_hz = 66666667;
+		break;
+	case 0x3:
+		lasat_board_info.li_bus_hz = 80000000;
+		break;
+	case 0x4:
+		lasat_board_info.li_bus_hz = 83333333;
+		break;
+	case 0x5:
+		lasat_board_info.li_bus_hz = 100000000;
+		break;
+	}
+
+	switch (LASAT_W0_CPUCLK(cfg0)) {
+	case 0x0:
+		lasat_board_info.li_cpu_hz =
+			lasat_board_info.li_bus_hz;
+		break;
+	case 0x1:
+		lasat_board_info.li_cpu_hz =
+			lasat_board_info.li_bus_hz +
+			(lasat_board_info.li_bus_hz >> 1);
+		break;
+	case 0x2:
+		lasat_board_info.li_cpu_hz =
+			lasat_board_info.li_bus_hz +
+			lasat_board_info.li_bus_hz;
+		break;
+	case 0x3:
+		lasat_board_info.li_cpu_hz =
+			lasat_board_info.li_bus_hz +
+			lasat_board_info.li_bus_hz +
+			(lasat_board_info.li_bus_hz >> 1);
+		break;
+	case 0x4:
+		lasat_board_info.li_cpu_hz =
+			lasat_board_info.li_bus_hz +
+			lasat_board_info.li_bus_hz +
+			lasat_board_info.li_bus_hz;
+		break;
+	}
+
+	/* Flash size */
+	switch (LASAT_W1_FLASHSIZE(cfg1)) {
+	case 0:
+		lasat_board_info.li_flash_size = 0x200000;
+		break;
+	case 1:
+		lasat_board_info.li_flash_size = 0x400000;
+		break;
+	case 2:
+		lasat_board_info.li_flash_size = 0x800000;
+		break;
+	case 3:
+		lasat_board_info.li_flash_size = 0x1000000;
+		break;
+	case 4:
+		lasat_board_info.li_flash_size = 0x2000000;
+		break;
+	}
+
+	init_flash_sizes();
+
+	lasat_board_info.li_bmid = LASAT_W0_BMID(cfg0);
+	lasat_board_info.li_prid = lasat_board_info.li_eeprom_info.prid;
+	if (lasat_board_info.li_prid == 0xffff || lasat_board_info.li_prid == 0)
+		lasat_board_info.li_prid = lasat_board_info.li_bmid;
+
+	/* Base model stuff */
+	if (lasat_board_info.li_bmid > i_n_base_models)
+		lasat_board_info.li_bmid = i_n_base_models;
+	strcpy(lasat_board_info.li_bmstr,
+	       i_txt_base_models[lasat_board_info.li_bmid]);
+
+	/* Product ID dependent values */
+	c = lasat_board_info.li_prid;
+	if (c >= i_n_prids) {
+		strcpy(lasat_board_info.li_namestr, "Unknown Model");
+		strcpy(lasat_board_info.li_typestr, "Unknown Type");
+	} else {
+		ppi = &vendor_info_table[0].vi_product_info[c];
+		strcpy(lasat_board_info.li_namestr, ppi->pi_name);
+		if (ppi->pi_type)
+			strcpy(lasat_board_info.li_typestr, ppi->pi_type);
+		else
+			sprintf(lasat_board_info.li_typestr, "%d", 10 * c);
+	}
+
+#if defined(CONFIG_INET) && defined(CONFIG_SYSCTL)
+	update_bcastaddr();
+#endif
+
+	return 0;
+}
+
+void lasat_write_eeprom_info(void)
+{
+	unsigned long crc;
+
+	/* Generate the CRC */
+	crc = EEPROM_CRC((unsigned char *)(&lasat_board_info.li_eeprom_info),
+		    sizeof(struct lasat_eeprom_struct) - 4);
+	lasat_board_info.li_eeprom_info.crc32 = crc;
+
+	/* Write the EEPROM info */
+	EEPROMWrite(0, (unsigned char *)&lasat_board_info.li_eeprom_info,
+		    sizeof(struct lasat_eeprom_struct));
+}
diff --git a/arch/mips/lasat/lasat_models.h b/arch/mips/lasat/lasat_models.h
new file mode 100644
index 00000000000..e1cbd26ae1b
--- /dev/null
+++ b/arch/mips/lasat/lasat_models.h
@@ -0,0 +1,67 @@
+/*
+ * Model description tables
+ */
+#include <linux/kernel.h>
+
+struct product_info {
+	const char     *pi_name;
+	const char     *pi_type;
+};
+
+struct vendor_info {
+	const char     *vi_name;
+	const struct product_info *vi_product_info;
+};
+
+/*
+ * Base models
+ */
+static const char * const txt_base_models[] = {
+	"MQ 2", "MQ Pro", "SP 25", "SP 50", "SP 100", "SP 5000", "SP 7000",
+	"SP 1000", "Unknown"
+};
+#define N_BASE_MODELS (ARRAY_SIZE(txt_base_models) - 1)
+
+/*
+ * Eicon Networks
+ */
+static const char txt_en_mq[] = "Masquerade";
+static const char txt_en_sp[] = "Safepipe";
+
+static const struct product_info product_info_eicon[] = {
+	{ txt_en_mq, "II"   }, /*  0 */
+	{ txt_en_mq, "Pro"  }, /*  1 */
+	{ txt_en_sp, "25"   }, /*  2 */
+	{ txt_en_sp, "50"   }, /*  3 */
+	{ txt_en_sp, "100"  }, /*  4 */
+	{ txt_en_sp, "5000" }, /*  5 */
+	{ txt_en_sp, "7000" }, /*  6 */
+	{ txt_en_sp, "30"   }, /*  7 */
+	{ txt_en_sp, "5100" }, /*  8 */
+	{ txt_en_sp, "7100" }, /*  9 */
+	{ txt_en_sp, "1110" }, /* 10 */
+	{ txt_en_sp, "3020" }, /* 11 */
+	{ txt_en_sp, "3030" }, /* 12 */
+	{ txt_en_sp, "5020" }, /* 13 */
+	{ txt_en_sp, "5030" }, /* 14 */
+	{ txt_en_sp, "1120" }, /* 15 */
+	{ txt_en_sp, "1130" }, /* 16 */
+	{ txt_en_sp, "6010" }, /* 17 */
+	{ txt_en_sp, "6110" }, /* 18 */
+	{ txt_en_sp, "6210" }, /* 19 */
+	{ txt_en_sp, "1020" }, /* 20 */
+	{ txt_en_sp, "1040" }, /* 21 */
+	{ txt_en_sp, "1050" }, /* 22 */
+	{ txt_en_sp, "1060" }, /* 23 */
+};
+
+#define N_PRIDS ARRAY_SIZE(product_info_eicon)
+
+/*
+ * The vendor table
+ */
+static struct vendor_info const vendor_info_table[] = {
+	{ "Eicon Networks",	product_info_eicon   },
+};
+
+#define N_VENDORS ARRAY_SIZE(vendor_info_table)
diff --git a/arch/mips/lasat/picvue.c b/arch/mips/lasat/picvue.c
new file mode 100644
index 00000000000..6471d0663fd
--- /dev/null
+++ b/arch/mips/lasat/picvue.c
@@ -0,0 +1,244 @@
+/*
+ * Picvue PVC160206 display driver
+ *
+ * Brian Murphy <brian@murphy.dk>
+ *
+ */
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <asm/bootinfo.h>
+#include <asm/lasat/lasat.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+
+#include "picvue.h"
+
+#define PVC_BUSY		0x80
+#define PVC_NLINES		2
+#define PVC_DISPMEM		80
+#define PVC_LINELEN		PVC_DISPMEM / PVC_NLINES
+
+struct pvc_defs *picvue;
+
+DECLARE_MUTEX(pvc_sem);
+
+static void pvc_reg_write(u32 val)
+{
+	*picvue->reg = val;
+}
+
+static u32 pvc_reg_read(void)
+{
+	u32 tmp = *picvue->reg;
+	return tmp;
+}
+
+static void pvc_write_byte(u32 data, u8 byte)
+{
+	data |= picvue->e;
+	pvc_reg_write(data);
+	data &= ~picvue->data_mask;
+	data |= byte << picvue->data_shift;
+	pvc_reg_write(data);
+	ndelay(220);
+	pvc_reg_write(data & ~picvue->e);
+	ndelay(220);
+}
+
+static u8 pvc_read_byte(u32 data)
+{
+	u8 byte;
+
+	data |= picvue->e;
+	pvc_reg_write(data);
+	ndelay(220);
+	byte = (pvc_reg_read() & picvue->data_mask) >> picvue->data_shift;
+	data &= ~picvue->e;
+	pvc_reg_write(data);
+	ndelay(220);
+	return byte;
+}
+
+static u8 pvc_read_data(void)
+{
+	u32 data = pvc_reg_read();
+	u8 byte;
+	data |= picvue->rw;
+	data &= ~picvue->rs;
+	pvc_reg_write(data);
+	ndelay(40);
+	byte = pvc_read_byte(data);
+	data |= picvue->rs;
+	pvc_reg_write(data);
+	return byte;
+}
+
+#define TIMEOUT 1000
+static int pvc_wait(void)
+{
+	int i = TIMEOUT;
+	int err = 0;
+
+	while ((pvc_read_data() & PVC_BUSY) && i)
+		i--;
+	if (i == 0)
+		err = -ETIME;
+
+	return err;
+}
+
+#define MODE_INST 0
+#define MODE_DATA 1
+static void pvc_write(u8 byte, int mode)
+{
+	u32 data = pvc_reg_read();
+	data &= ~picvue->rw;
+	if (mode == MODE_DATA)
+		data |= picvue->rs;
+	else
+		data &= ~picvue->rs;
+	pvc_reg_write(data);
+	ndelay(40);
+	pvc_write_byte(data, byte);
+	if (mode == MODE_DATA)
+		data &= ~picvue->rs;
+	else
+		data |= picvue->rs;
+	pvc_reg_write(data);
+	pvc_wait();
+}
+
+void pvc_write_string(const unsigned char *str, u8 addr, int line)
+{
+	int i = 0;
+
+	if (line > 0 && (PVC_NLINES > 1))
+		addr += 0x40 * line;
+	pvc_write(0x80 | addr, MODE_INST);
+
+	while (*str != 0 && i < PVC_LINELEN) {
+		pvc_write(*str++, MODE_DATA);
+		i++;
+	}
+}
+
+void pvc_write_string_centered(const unsigned char *str, int line)
+{
+	int len = strlen(str);
+	u8 addr;
+
+	if (len > PVC_VISIBLE_CHARS)
+		addr = 0;
+	else
+		addr = (PVC_VISIBLE_CHARS - strlen(str))/2;
+
+	pvc_write_string(str, addr, line);
+}
+
+void pvc_dump_string(const unsigned char *str)
+{
+	int len = strlen(str);
+
+	pvc_write_string(str, 0, 0);
+	if (len > PVC_VISIBLE_CHARS)
+		pvc_write_string(&str[PVC_VISIBLE_CHARS], 0, 1);
+}
+
+#define BM_SIZE			8
+#define MAX_PROGRAMMABLE_CHARS	8
+int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE])
+{
+	int i;
+	int addr;
+
+	if (charnum > MAX_PROGRAMMABLE_CHARS)
+		return -ENOENT;
+
+	addr = charnum * 8;
+	pvc_write(0x40 | addr, MODE_INST);
+
+	for (i = 0; i < BM_SIZE; i++)
+		pvc_write(bitmap[i], MODE_DATA);
+	return 0;
+}
+
+#define FUNC_SET_CMD	0x20
+#define  EIGHT_BYTE	(1 << 4)
+#define  FOUR_BYTE	0
+#define  TWO_LINES	(1 << 3)
+#define  ONE_LINE	0
+#define  LARGE_FONT	(1 << 2)
+#define  SMALL_FONT	0
+
+static void pvc_funcset(u8 cmd)
+{
+	pvc_write(FUNC_SET_CMD | (cmd & (EIGHT_BYTE|TWO_LINES|LARGE_FONT)),
+		  MODE_INST);
+}
+
+#define ENTRYMODE_CMD		0x4
+#define  AUTO_INC		(1 << 1)
+#define  AUTO_DEC		0
+#define  CURSOR_FOLLOWS_DISP	(1 << 0)
+
+static void pvc_entrymode(u8 cmd)
+{
+	pvc_write(ENTRYMODE_CMD | (cmd & (AUTO_INC|CURSOR_FOLLOWS_DISP)),
+		  MODE_INST);
+}
+
+#define DISP_CNT_CMD	0x08
+#define  DISP_OFF	0
+#define  DISP_ON	(1 << 2)
+#define  CUR_ON		(1 << 1)
+#define  CUR_BLINK	(1 << 0)
+void pvc_dispcnt(u8 cmd)
+{
+	pvc_write(DISP_CNT_CMD | (cmd & (DISP_ON|CUR_ON|CUR_BLINK)), MODE_INST);
+}
+
+#define MOVE_CMD	0x10
+#define  DISPLAY	(1 << 3)
+#define  CURSOR		0
+#define  RIGHT		(1 << 2)
+#define  LEFT		0
+void pvc_move(u8 cmd)
+{
+	pvc_write(MOVE_CMD | (cmd & (DISPLAY|RIGHT)), MODE_INST);
+}
+
+#define CLEAR_CMD	0x1
+void pvc_clear(void)
+{
+	pvc_write(CLEAR_CMD, MODE_INST);
+}
+
+#define HOME_CMD	0x2
+void pvc_home(void)
+{
+	pvc_write(HOME_CMD, MODE_INST);
+}
+
+int pvc_init(void)
+{
+	u8 cmd = EIGHT_BYTE;
+
+	if (PVC_NLINES == 2)
+		cmd |= (SMALL_FONT|TWO_LINES);
+	else
+		cmd |= (LARGE_FONT|ONE_LINE);
+	pvc_funcset(cmd);
+	pvc_dispcnt(DISP_ON);
+	pvc_entrymode(AUTO_INC);
+
+	pvc_clear();
+	pvc_write_string_centered("Display", 0);
+	pvc_write_string_centered("Initialized", 1);
+
+	return 0;
+}
+
+module_init(pvc_init);
+MODULE_LICENSE("GPL");
diff --git a/arch/mips/lasat/picvue.h b/arch/mips/lasat/picvue.h
new file mode 100644
index 00000000000..2a96bf97189
--- /dev/null
+++ b/arch/mips/lasat/picvue.h
@@ -0,0 +1,48 @@
+/*
+ * Picvue PVC160206 display driver
+ *
+ * Brian Murphy <brian.murphy@eicon.com>
+ *
+ */
+#include <asm/semaphore.h>
+
+struct pvc_defs {
+	volatile u32 *reg;
+	u32 data_shift;
+	u32 data_mask;
+	u32 e;
+	u32 rw;
+	u32 rs;
+};
+
+extern struct pvc_defs *picvue;
+
+#define PVC_NLINES		2
+#define PVC_DISPMEM		80
+#define PVC_LINELEN		PVC_DISPMEM / PVC_NLINES
+#define PVC_VISIBLE_CHARS	16
+
+void pvc_write_string(const unsigned char *str, u8 addr, int line);
+void pvc_write_string_centered(const unsigned char *str, int line);
+void pvc_dump_string(const unsigned char *str);
+
+#define BM_SIZE			8
+#define MAX_PROGRAMMABLE_CHARS	8
+int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE]);
+
+void pvc_dispcnt(u8 cmd);
+#define  DISP_OFF	0
+#define  DISP_ON	(1 << 2)
+#define  CUR_ON		(1 << 1)
+#define  CUR_BLINK	(1 << 0)
+
+void pvc_move(u8 cmd);
+#define  DISPLAY	(1 << 3)
+#define  CURSOR		0
+#define  RIGHT		(1 << 2)
+#define  LEFT		0
+
+void pvc_clear(void);
+void pvc_home(void);
+
+extern struct semaphore pvc_sem;
diff --git a/arch/mips/lasat/picvue_proc.c b/arch/mips/lasat/picvue_proc.c
new file mode 100644
index 00000000000..9947c152582
--- /dev/null
+++ b/arch/mips/lasat/picvue_proc.c
@@ -0,0 +1,191 @@
+/*
+ * Picvue PVC160206 display driver
+ *
+ * Brian Murphy <brian.murphy@eicon.com>
+ *
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+
+#include <linux/proc_fs.h>
+#include <linux/interrupt.h>
+
+#include <linux/timer.h>
+
+#include "picvue.h"
+
+static char pvc_lines[PVC_NLINES][PVC_LINELEN+1];
+static int pvc_linedata[PVC_NLINES];
+static struct proc_dir_entry *pvc_display_dir;
+static char *pvc_linename[PVC_NLINES] = {"line1", "line2"};
+#define DISPLAY_DIR_NAME "display"
+static int scroll_dir, scroll_interval;
+
+static struct timer_list timer;
+
+static void pvc_display(unsigned long data)
+{
+	int i;
+
+	pvc_clear();
+	for (i = 0; i < PVC_NLINES; i++)
+		pvc_write_string(pvc_lines[i], 0, i);
+}
+
+static DECLARE_TASKLET(pvc_display_tasklet, &pvc_display, 0);
+
+static int pvc_proc_read_line(char *page, char **start,
+			     off_t off, int count,
+			     int *eof, void *data)
+{
+	char *origpage = page;
+	int lineno = *(int *)data;
+
+	if (lineno < 0 || lineno > PVC_NLINES) {
+		printk(KERN_WARNING "proc_read_line: invalid lineno %d\n", lineno);
+		return 0;
+	}
+
+	down(&pvc_sem);
+	page += sprintf(page, "%s\n", pvc_lines[lineno]);
+	up(&pvc_sem);
+
+	return page - origpage;
+}
+
+static int pvc_proc_write_line(struct file *file, const char *buffer,
+			   unsigned long count, void *data)
+{
+	int origcount = count;
+	int lineno = *(int *)data;
+
+	if (lineno < 0 || lineno > PVC_NLINES) {
+		printk(KERN_WARNING "proc_write_line: invalid lineno %d\n",
+		       lineno);
+		return origcount;
+	}
+
+	if (count > PVC_LINELEN)
+		count = PVC_LINELEN;
+
+	if (buffer[count-1] == '\n')
+		count--;
+
+	down(&pvc_sem);
+	strncpy(pvc_lines[lineno], buffer, count);
+	pvc_lines[lineno][count] = '\0';
+	up(&pvc_sem);
+
+	tasklet_schedule(&pvc_display_tasklet);
+
+	return origcount;
+}
+
+static int pvc_proc_write_scroll(struct file *file, const char *buffer,
+			   unsigned long count, void *data)
+{
+	int origcount = count;
+	int cmd = simple_strtol(buffer, NULL, 10);
+
+	down(&pvc_sem);
+	if (scroll_interval != 0)
+		del_timer(&timer);
+
+	if (cmd == 0) {
+		scroll_dir = 0;
+		scroll_interval = 0;
+	} else {
+		if (cmd < 0) {
+			scroll_dir = -1;
+			scroll_interval = -cmd;
+		} else {
+			scroll_dir = 1;
+			scroll_interval = cmd;
+		}
+		add_timer(&timer);
+	}
+	up(&pvc_sem);
+
+	return origcount;
+}
+
+static int pvc_proc_read_scroll(char *page, char **start,
+			     off_t off, int count,
+			     int *eof, void *data)
+{
+	char *origpage = page;
+
+	down(&pvc_sem);
+	page += sprintf(page, "%d\n", scroll_dir * scroll_interval);
+	up(&pvc_sem);
+
+	return page - origpage;
+}
+
+
+void pvc_proc_timerfunc(unsigned long data)
+{
+	if (scroll_dir < 0)
+		pvc_move(DISPLAY|RIGHT);
+	else if (scroll_dir > 0)
+		pvc_move(DISPLAY|LEFT);
+
+	timer.expires = jiffies + scroll_interval;
+	add_timer(&timer);
+}
+
+static void pvc_proc_cleanup(void)
+{
+	int i;
+	for (i = 0; i < PVC_NLINES; i++)
+		remove_proc_entry(pvc_linename[i], pvc_display_dir);
+	remove_proc_entry("scroll", pvc_display_dir);
+	remove_proc_entry(DISPLAY_DIR_NAME, NULL);
+
+	del_timer(&timer);
+}
+
+static int __init pvc_proc_init(void)
+{
+	struct proc_dir_entry *proc_entry;
+	int i;
+
+	pvc_display_dir = proc_mkdir(DISPLAY_DIR_NAME, NULL);
+	if (pvc_display_dir == NULL)
+		goto error;
+
+	for (i = 0; i < PVC_NLINES; i++) {
+		strcpy(pvc_lines[i], "");
+		pvc_linedata[i] = i;
+	}
+	for (i = 0; i < PVC_NLINES; i++) {
+		proc_entry = create_proc_entry(pvc_linename[i], 0644,
+					       pvc_display_dir);
+		if (proc_entry == NULL)
+			goto error;
+
+		proc_entry->read_proc = pvc_proc_read_line;
+		proc_entry->write_proc = pvc_proc_write_line;
+		proc_entry->data = &pvc_linedata[i];
+	}
+	proc_entry = create_proc_entry("scroll", 0644, pvc_display_dir);
+	if (proc_entry == NULL)
+		goto error;
+
+	proc_entry->write_proc = pvc_proc_write_scroll;
+	proc_entry->read_proc = pvc_proc_read_scroll;
+
+	init_timer(&timer);
+	timer.function = pvc_proc_timerfunc;
+
+	return 0;
+error:
+	pvc_proc_cleanup();
+	return -ENOMEM;
+}
+
+module_init(pvc_proc_init);
+module_exit(pvc_proc_cleanup);
+MODULE_LICENSE("GPL");
diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c
new file mode 100644
index 00000000000..209edcc26f0
--- /dev/null
+++ b/arch/mips/lasat/prom.c
@@ -0,0 +1,126 @@
+/*
+ * PROM interface routines.
+ */
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/ctype.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/bootmem.h>
+#include <linux/ioport.h>
+#include <asm/bootinfo.h>
+#include <asm/lasat/lasat.h>
+#include <asm/cpu.h>
+
+#include "at93c.h"
+#include <asm/lasat/eeprom.h>
+#include "prom.h"
+
+#define RESET_VECTOR	0xbfc00000
+#define PROM_JUMP_TABLE_ENTRY(n) (*((u32 *)(RESET_VECTOR + 0x20) + n))
+#define PROM_DISPLAY_ADDR	PROM_JUMP_TABLE_ENTRY(0)
+#define PROM_PUTC_ADDR		PROM_JUMP_TABLE_ENTRY(1)
+#define PROM_MONITOR_ADDR	PROM_JUMP_TABLE_ENTRY(2)
+
+static void null_prom_display(const char *string, int pos, int clear)
+{
+}
+
+static void null_prom_monitor(void)
+{
+}
+
+static void null_prom_putc(char c)
+{
+}
+
+/* these are functions provided by the bootloader */
+static void (*__prom_putc)(char c) = null_prom_putc;
+
+void prom_putchar(char c)
+{
+	__prom_putc(c);
+}
+
+void (*prom_display)(const char *string, int pos, int clear) =
+		null_prom_display;
+void (*prom_monitor)(void) = null_prom_monitor;
+
+unsigned int lasat_ndelay_divider;
+
+static void setup_prom_vectors(void)
+{
+	u32 version = *(u32 *)(RESET_VECTOR + 0x90);
+
+	if (version >= 307) {
+		prom_display = (void *)PROM_DISPLAY_ADDR;
+		__prom_putc = (void *)PROM_PUTC_ADDR;
+		prom_monitor = (void *)PROM_MONITOR_ADDR;
+	}
+	printk(KERN_DEBUG "prom vectors set up\n");
+}
+
+static struct at93c_defs at93c_defs[N_MACHTYPES] = {
+	{
+		.reg		= (void *)AT93C_REG_100,
+		.rdata_reg	= (void *)AT93C_RDATA_REG_100,
+		.rdata_shift	= AT93C_RDATA_SHIFT_100,
+		.wdata_shift	= AT93C_WDATA_SHIFT_100,
+		.cs		= AT93C_CS_M_100,
+		.clk		= AT93C_CLK_M_100
+	}, {
+		.reg		= (void *)AT93C_REG_200,
+		.rdata_reg	= (void *)AT93C_RDATA_REG_200,
+		.rdata_shift	= AT93C_RDATA_SHIFT_200,
+		.wdata_shift	= AT93C_WDATA_SHIFT_200,
+		.cs		= AT93C_CS_M_200,
+		.clk		= AT93C_CLK_M_200
+	},
+};
+
+void __init prom_init(void)
+{
+	int argc = fw_arg0;
+	char **argv = (char **) fw_arg1;
+
+	setup_prom_vectors();
+
+	if (current_cpu_data.cputype == CPU_R5000) {
+		printk(KERN_INFO "LASAT 200 board\n");
+		mips_machtype = MACH_LASAT_200;
+		lasat_ndelay_divider = LASAT_200_DIVIDER;
+	} else {
+		printk(KERN_INFO "LASAT 100 board\n");
+		mips_machtype = MACH_LASAT_100;
+		lasat_ndelay_divider = LASAT_100_DIVIDER;
+	}
+
+	at93c = &at93c_defs[mips_machtype];
+
+	lasat_init_board_info();		/* Read info from EEPROM */
+
+	/* Get the command line */
+	if (argc > 0) {
+		strncpy(arcs_cmdline, argv[0], CL_SIZE-1);
+		arcs_cmdline[CL_SIZE-1] = '\0';
+	}
+
+	/* Set the I/O base address */
+	set_io_port_base(KSEG1);
+
+	/* Set memory regions */
+	ioport_resource.start = 0;
+	ioport_resource.end = 0xffffffff;	/* Wrong, fixme.  */
+
+	add_memory_region(0, lasat_board_info.li_memsize, BOOT_MEM_RAM);
+}
+
+void __init prom_free_prom_memory(void)
+{
+}
+
+const char *get_system_type(void)
+{
+	return lasat_board_info.li_bmstr;
+}
diff --git a/arch/mips/lasat/prom.h b/arch/mips/lasat/prom.h
new file mode 100644
index 00000000000..337acbc2744
--- /dev/null
+++ b/arch/mips/lasat/prom.h
@@ -0,0 +1,7 @@
+#ifndef __PROM_H
+#define __PROM_H
+
+extern void (*prom_display)(const char *string, int pos, int clear);
+extern void (*prom_monitor)(void);
+
+#endif /* __PROM_H */
diff --git a/arch/mips/lasat/reset.c b/arch/mips/lasat/reset.c
new file mode 100644
index 00000000000..b1e7a89fb73
--- /dev/null
+++ b/arch/mips/lasat/reset.c
@@ -0,0 +1,61 @@
+/*
+ * Thomas Horsten <thh@lasat.com>
+ * Copyright (C) 2000 LASAT Networks A/S.
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * Reset the LASAT board.
+ */
+#include <linux/kernel.h>
+#include <linux/pm.h>
+
+#include <asm/reboot.h>
+#include <asm/system.h>
+#include <asm/lasat/lasat.h>
+
+#include "picvue.h"
+#include "prom.h"
+
+static void lasat_machine_restart(char *command);
+static void lasat_machine_halt(void);
+
+/* Used to set machine to boot in service mode via /proc interface */
+int lasat_boot_to_service;
+
+static void lasat_machine_restart(char *command)
+{
+	local_irq_disable();
+
+	if (lasat_boot_to_service) {
+		*(volatile unsigned int *)0xa0000024 = 0xdeadbeef;
+		*(volatile unsigned int *)0xa00000fc = 0xfedeabba;
+	}
+	*lasat_misc->reset_reg = 0xbedead;
+	for (;;) ;
+}
+
+static void lasat_machine_halt(void)
+{
+	local_irq_disable();
+
+	prom_monitor();
+	for (;;) ;
+}
+
+void lasat_reboot_setup(void)
+{
+	_machine_restart = lasat_machine_restart;
+	_machine_halt = lasat_machine_halt;
+	pm_power_off = lasat_machine_halt;
+}
diff --git a/arch/mips/lasat/serial.c b/arch/mips/lasat/serial.c
new file mode 100644
index 00000000000..205bd397d75
--- /dev/null
+++ b/arch/mips/lasat/serial.c
@@ -0,0 +1,94 @@
+/*
+ *  Registration of Lasat UART platform device.
+ *
+ *  Copyright (C) 2007  Brian Murphy <brian@murphy.dk>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+
+#include <asm/bootinfo.h>
+#include <asm/lasat/lasat.h>
+#include <asm/lasat/serial.h>
+
+static struct resource lasat_serial_res[2] __initdata;
+
+static struct plat_serial8250_port lasat_serial8250_port[] = {
+	{
+		.iotype		= UPIO_MEM,
+		.flags		= UPF_IOREMAP | UPF_BOOT_AUTOCONF |
+				  UPF_SKIP_TEST,
+	},
+	{},
+};
+
+static __init int lasat_uart_add(void)
+{
+	struct platform_device *pdev;
+	int retval;
+
+	pdev = platform_device_alloc("serial8250", -1);
+	if (!pdev)
+		return -ENOMEM;
+
+	if (mips_machtype == MACH_LASAT_100) {
+		lasat_serial_res[0].start = KSEG1ADDR(LASAT_UART_REGS_BASE_100);
+		lasat_serial_res[0].end = lasat_serial_res[0].start + LASAT_UART_REGS_SHIFT_100 * 8 - 1;
+		lasat_serial_res[0].flags = IORESOURCE_MEM;
+		lasat_serial_res[1].start = LASATINT_UART_100;
+		lasat_serial_res[1].end = LASATINT_UART_100;
+		lasat_serial_res[1].flags = IORESOURCE_IRQ;
+
+		lasat_serial8250_port[0].mapbase = LASAT_UART_REGS_BASE_100;
+		lasat_serial8250_port[0].uartclk = LASAT_BASE_BAUD_100 * 16;
+		lasat_serial8250_port[0].regshift = LASAT_UART_REGS_SHIFT_100;
+		lasat_serial8250_port[0].irq = LASATINT_UART_100;
+	} else {
+		lasat_serial_res[0].start = KSEG1ADDR(LASAT_UART_REGS_BASE_200);
+		lasat_serial_res[0].end = lasat_serial_res[0].start + LASAT_UART_REGS_SHIFT_200 * 8 - 1;
+		lasat_serial_res[0].flags = IORESOURCE_MEM;
+		lasat_serial_res[1].start = LASATINT_UART_200;
+		lasat_serial_res[1].end = LASATINT_UART_200;
+		lasat_serial_res[1].flags = IORESOURCE_IRQ;
+
+		lasat_serial8250_port[0].mapbase = LASAT_UART_REGS_BASE_200;
+		lasat_serial8250_port[0].uartclk = LASAT_BASE_BAUD_200 * 16;
+		lasat_serial8250_port[0].regshift = LASAT_UART_REGS_SHIFT_200;
+		lasat_serial8250_port[0].irq = LASATINT_UART_200;
+	}
+
+	pdev->id = PLAT8250_DEV_PLATFORM;
+	pdev->dev.platform_data = lasat_serial8250_port;
+
+	retval = platform_device_add_resources(pdev, lasat_serial_res, ARRAY_SIZE(lasat_serial_res));
+	if (retval)
+		goto err_free_device;
+
+	retval = platform_device_add(pdev);
+	if (retval)
+		goto err_free_device;
+
+	return 0;
+
+err_free_device:
+	platform_device_put(pdev);
+
+	return retval;
+}
+device_initcall(lasat_uart_add);
diff --git a/arch/mips/lasat/setup.c b/arch/mips/lasat/setup.c
new file mode 100644
index 00000000000..54827d0174b
--- /dev/null
+++ b/arch/mips/lasat/setup.c
@@ -0,0 +1,154 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999 MIPS Technologies, Inc.  All rights reserved.
+ *
+ * Thomas Horsten <thh@lasat.com>
+ * Copyright (C) 2000 LASAT Networks A/S.
+ *
+ * Brian Murphy <brian@murphy.dk>
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * Lasat specific setup.
+ */
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/tty.h>
+
+#include <asm/time.h>
+#include <asm/cpu.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/lasat/lasat.h>
+#include <asm/lasat/serial.h>
+
+#ifdef CONFIG_PICVUE
+#include <linux/notifier.h>
+#endif
+
+#include "ds1603.h"
+#include <asm/lasat/ds1603.h>
+#include <asm/lasat/picvue.h>
+#include <asm/lasat/eeprom.h>
+
+#include "prom.h"
+
+int lasat_command_line;
+void lasatint_init(void);
+
+extern void lasat_reboot_setup(void);
+extern void pcisetup(void);
+extern void edhac_init(void *, void *, void *);
+extern void addrflt_init(void);
+
+struct lasat_misc lasat_misc_info[N_MACHTYPES] = {
+	{
+		.reset_reg	= (void *)KSEG1ADDR(0x1c840000),
+		.flash_wp_reg	= (void *)KSEG1ADDR(0x1c800000), 2
+	}, {
+		.reset_reg	= (void *)KSEG1ADDR(0x11080000),
+		.flash_wp_reg	= (void *)KSEG1ADDR(0x11000000), 6
+	}
+};
+
+struct lasat_misc *lasat_misc;
+
+#ifdef CONFIG_DS1603
+static struct ds_defs ds_defs[N_MACHTYPES] = {
+	{ (void *)DS1603_REG_100, (void *)DS1603_REG_100,
+		DS1603_RST_100, DS1603_CLK_100, DS1603_DATA_100,
+		DS1603_DATA_SHIFT_100, 0, 0 },
+	{ (void *)DS1603_REG_200, (void *)DS1603_DATA_REG_200,
+		DS1603_RST_200, DS1603_CLK_200, DS1603_DATA_200,
+		DS1603_DATA_READ_SHIFT_200, 1, 2000 }
+};
+#endif
+
+#ifdef CONFIG_PICVUE
+#include "picvue.h"
+static struct pvc_defs pvc_defs[N_MACHTYPES] = {
+	{ (void *)PVC_REG_100, PVC_DATA_SHIFT_100, PVC_DATA_M_100,
+		PVC_E_100, PVC_RW_100, PVC_RS_100 },
+	{ (void *)PVC_REG_200, PVC_DATA_SHIFT_200, PVC_DATA_M_200,
+		PVC_E_200, PVC_RW_200, PVC_RS_200 }
+};
+#endif
+
+static int lasat_panic_display(struct notifier_block *this,
+			     unsigned long event, void *ptr)
+{
+#ifdef CONFIG_PICVUE
+	unsigned char *string = ptr;
+	if (string == NULL)
+		string = "Kernel Panic";
+	pvc_dump_string(string);
+#endif
+	return NOTIFY_DONE;
+}
+
+static int lasat_panic_prom_monitor(struct notifier_block *this,
+			     unsigned long event, void *ptr)
+{
+	prom_monitor();
+	return NOTIFY_DONE;
+}
+
+static struct notifier_block lasat_panic_block[] =
+{
+	{
+		.notifier_call	= lasat_panic_display,
+		.priority	= INT_MAX
+	}, {
+		.notifier_call	= lasat_panic_prom_monitor,
+		.priority	= INT_MIN
+	}
+};
+
+void plat_time_init(void)
+{
+	mips_hpt_frequency = lasat_board_info.li_cpu_hz / 2;
+}
+
+void __init plat_timer_setup(struct irqaction *irq)
+{
+	change_c0_status(ST0_IM, IE_IRQ0 | IE_IRQ5);
+}
+
+void __init plat_mem_setup(void)
+{
+	int i;
+	lasat_misc  = &lasat_misc_info[mips_machtype];
+#ifdef CONFIG_PICVUE
+	picvue = &pvc_defs[mips_machtype];
+#endif
+
+	/* Set up panic notifier */
+	for (i = 0; i < ARRAY_SIZE(lasat_panic_block); i++)
+		atomic_notifier_chain_register(&panic_notifier_list,
+				&lasat_panic_block[i]);
+
+	lasat_reboot_setup();
+
+#ifdef CONFIG_DS1603
+	ds1603 = &ds_defs[mips_machtype];
+#endif
+
+#ifdef DYNAMIC_SERIAL_INIT
+	serial_init();
+#endif
+
+	pr_info("Lasat specific initialization complete\n");
+}
diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c
new file mode 100644
index 00000000000..389336c4ecc
--- /dev/null
+++ b/arch/mips/lasat/sysctl.c
@@ -0,0 +1,456 @@
+/*
+ * Thomas Horsten <thh@lasat.com>
+ * Copyright (C) 2000 LASAT Networks A/S.
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * Routines specific to the LASAT boards
+ */
+#include <linux/types.h>
+#include <asm/lasat/lasat.h>
+
+#include <linux/module.h>
+#include <linux/sysctl.h>
+#include <linux/stddef.h>
+#include <linux/init.h>
+#include <linux/fs.h>
+#include <linux/ctype.h>
+#include <linux/string.h>
+#include <linux/net.h>
+#include <linux/inet.h>
+#include <linux/mutex.h>
+#include <linux/uaccess.h>
+
+#include <asm/time.h>
+
+#include "sysctl.h"
+#include "ds1603.h"
+
+static DEFINE_MUTEX(lasat_info_mutex);
+
+/* Strategy function to write EEPROM after changing string entry */
+int sysctl_lasatstring(ctl_table *table, int *name, int nlen,
+		void *oldval, size_t *oldlenp,
+		void *newval, size_t newlen)
+{
+	int r;
+
+	mutex_lock(&lasat_info_mutex);
+	r = sysctl_string(table, name,
+			  nlen, oldval, oldlenp, newval, newlen);
+	if (r < 0) {
+		mutex_unlock(&lasat_info_mutex);
+		return r;
+	}
+	if (newval && newlen)
+		lasat_write_eeprom_info();
+	mutex_unlock(&lasat_info_mutex);
+
+	return 1;
+}
+
+
+/* And the same for proc */
+int proc_dolasatstring(ctl_table *table, int write, struct file *filp,
+		       void *buffer, size_t *lenp, loff_t *ppos)
+{
+	int r;
+
+	mutex_lock(&lasat_info_mutex);
+	r = proc_dostring(table, write, filp, buffer, lenp, ppos);
+	if ((!write) || r) {
+		mutex_unlock(&lasat_info_mutex);
+		return r;
+	}
+	lasat_write_eeprom_info();
+	mutex_unlock(&lasat_info_mutex);
+
+	return 0;
+}
+
+/* proc function to write EEPROM after changing int entry */
+int proc_dolasatint(ctl_table *table, int write, struct file *filp,
+		       void *buffer, size_t *lenp, loff_t *ppos)
+{
+	int r;
+
+	mutex_lock(&lasat_info_mutex);
+	r = proc_dointvec(table, write, filp, buffer, lenp, ppos);
+	if ((!write) || r) {
+		mutex_unlock(&lasat_info_mutex);
+		return r;
+	}
+	lasat_write_eeprom_info();
+	mutex_unlock(&lasat_info_mutex);
+
+	return 0;
+}
+
+static int rtctmp;
+
+#ifdef CONFIG_DS1603
+/* proc function to read/write RealTime Clock */
+int proc_dolasatrtc(ctl_table *table, int write, struct file *filp,
+		       void *buffer, size_t *lenp, loff_t *ppos)
+{
+	int r;
+
+	mutex_lock(&lasat_info_mutex);
+	if (!write) {
+		rtctmp = read_persistent_clock();
+		/* check for time < 0 and set to 0 */
+		if (rtctmp < 0)
+			rtctmp = 0;
+	}
+	r = proc_dointvec(table, write, filp, buffer, lenp, ppos);
+	if ((!write) || r) {
+		mutex_unlock(&lasat_info_mutex);
+		return r;
+	}
+	rtc_mips_set_mmss(rtctmp);
+	mutex_unlock(&lasat_info_mutex);
+
+	return 0;
+}
+#endif
+
+/* Sysctl for setting the IP addresses */
+int sysctl_lasat_intvec(ctl_table *table, int *name, int nlen,
+		    void *oldval, size_t *oldlenp,
+		    void *newval, size_t newlen)
+{
+	int r;
+
+	mutex_lock(&lasat_info_mutex);
+	r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen);
+	if (r < 0) {
+		mutex_unlock(&lasat_info_mutex);
+		return r;
+	}
+	if (newval && newlen)
+		lasat_write_eeprom_info();
+	mutex_unlock(&lasat_info_mutex);
+
+	return 1;
+}
+
+#ifdef CONFIG_DS1603
+/* Same for RTC */
+int sysctl_lasat_rtc(ctl_table *table, int *name, int nlen,
+		    void *oldval, size_t *oldlenp,
+		    void *newval, size_t newlen)
+{
+	int r;
+
+	mutex_lock(&lasat_info_mutex);
+	rtctmp = read_persistent_clock();
+	if (rtctmp < 0)
+		rtctmp = 0;
+	r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen);
+	if (r < 0) {
+		mutex_unlock(&lasat_info_mutex);
+		return r;
+	}
+	if (newval && newlen)
+		rtc_mips_set_mmss(rtctmp);
+	mutex_unlock(&lasat_info_mutex);
+
+	return 1;
+}
+#endif
+
+#ifdef CONFIG_INET
+static char lasat_bcastaddr[16];
+
+void update_bcastaddr(void)
+{
+	unsigned int ip;
+
+	ip = (lasat_board_info.li_eeprom_info.ipaddr &
+		lasat_board_info.li_eeprom_info.netmask) |
+		~lasat_board_info.li_eeprom_info.netmask;
+
+	sprintf(lasat_bcastaddr, "%d.%d.%d.%d",
+			(ip)       & 0xff,
+			(ip >>  8) & 0xff,
+			(ip >> 16) & 0xff,
+			(ip >> 24) & 0xff);
+}
+
+static char proc_lasat_ipbuf[32];
+
+/* Parsing of IP address */
+int proc_lasat_ip(ctl_table *table, int write, struct file *filp,
+		       void *buffer, size_t *lenp, loff_t *ppos)
+{
+	unsigned int ip;
+	char *p, c;
+	int len;
+
+	if (!table->data || !table->maxlen || !*lenp ||
+	    (*ppos && !write)) {
+		*lenp = 0;
+		return 0;
+	}
+
+	mutex_lock(&lasat_info_mutex);
+	if (write) {
+		len = 0;
+		p = buffer;
+		while (len < *lenp) {
+			if (get_user(c, p++)) {
+				mutex_unlock(&lasat_info_mutex);
+				return -EFAULT;
+			}
+			if (c == 0 || c == '\n')
+				break;
+			len++;
+		}
+		if (len >= sizeof(proc_lasat_ipbuf)-1)
+			len = sizeof(proc_lasat_ipbuf) - 1;
+		if (copy_from_user(proc_lasat_ipbuf, buffer, len)) {
+			mutex_unlock(&lasat_info_mutex);
+			return -EFAULT;
+		}
+		proc_lasat_ipbuf[len] = 0;
+		*ppos += *lenp;
+		/* Now see if we can convert it to a valid IP */
+		ip = in_aton(proc_lasat_ipbuf);
+		*(unsigned int *)(table->data) = ip;
+		lasat_write_eeprom_info();
+	} else {
+		ip = *(unsigned int *)(table->data);
+		sprintf(proc_lasat_ipbuf, "%d.%d.%d.%d",
+			(ip)       & 0xff,
+			(ip >>  8) & 0xff,
+			(ip >> 16) & 0xff,
+			(ip >> 24) & 0xff);
+		len = strlen(proc_lasat_ipbuf);
+		if (len > *lenp)
+			len = *lenp;
+		if (len)
+			if (copy_to_user(buffer, proc_lasat_ipbuf, len)) {
+				mutex_unlock(&lasat_info_mutex);
+				return -EFAULT;
+			}
+		if (len < *lenp) {
+			if (put_user('\n', ((char *) buffer) + len)) {
+				mutex_unlock(&lasat_info_mutex);
+				return -EFAULT;
+			}
+			len++;
+		}
+		*lenp = len;
+		*ppos += len;
+	}
+	update_bcastaddr();
+	mutex_unlock(&lasat_info_mutex);
+
+	return 0;
+}
+#endif /* defined(CONFIG_INET) */
+
+static int sysctl_lasat_eeprom_value(ctl_table *table, int *name, int nlen,
+				     void *oldval, size_t *oldlenp,
+				     void *newval, size_t newlen)
+{
+	int r;
+
+	mutex_lock(&lasat_info_mutex);
+	r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen);
+	if (r < 0) {
+		mutex_unlock(&lasat_info_mutex);
+		return r;
+	}
+
+	if (newval && newlen) {
+		if (name && *name == LASAT_PRID)
+			lasat_board_info.li_eeprom_info.prid = *(int *)newval;
+
+		lasat_write_eeprom_info();
+		lasat_init_board_info();
+	}
+	mutex_unlock(&lasat_info_mutex);
+
+	return 0;
+}
+
+int proc_lasat_eeprom_value(ctl_table *table, int write, struct file *filp,
+		       void *buffer, size_t *lenp, loff_t *ppos)
+{
+	int r;
+
+	mutex_lock(&lasat_info_mutex);
+	r = proc_dointvec(table, write, filp, buffer, lenp, ppos);
+	if ((!write) || r) {
+		mutex_unlock(&lasat_info_mutex);
+		return r;
+	}
+	if (filp && filp->f_path.dentry) {
+		if (!strcmp(filp->f_path.dentry->d_name.name, "prid"))
+			lasat_board_info.li_eeprom_info.prid =
+				lasat_board_info.li_prid;
+		if (!strcmp(filp->f_path.dentry->d_name.name, "debugaccess"))
+			lasat_board_info.li_eeprom_info.debugaccess =
+				lasat_board_info.li_debugaccess;
+	}
+	lasat_write_eeprom_info();
+	mutex_unlock(&lasat_info_mutex);
+
+	return 0;
+}
+
+extern int lasat_boot_to_service;
+
+#ifdef CONFIG_SYSCTL
+
+static ctl_table lasat_table[] = {
+	{
+		.ctl_name	= CTL_UNNUMBERED,
+		.procname	= "cpu-hz",
+		.data		= &lasat_board_info.li_cpu_hz,
+		.maxlen		= sizeof(int),
+		.mode		= 0444,
+		.proc_handler	= &proc_dointvec,
+		.strategy	= &sysctl_intvec
+	},
+	{
+		.ctl_name	= CTL_UNNUMBERED,
+		.procname	= "bus-hz",
+		.data		= &lasat_board_info.li_bus_hz,
+		.maxlen		= sizeof(int),
+		.mode		= 0444,
+		.proc_handler	= &proc_dointvec,
+		.strategy	= &sysctl_intvec
+	},
+	{
+		.ctl_name	= CTL_UNNUMBERED,
+		.procname	= "bmid",
+		.data		= &lasat_board_info.li_bmid,
+		.maxlen		= sizeof(int),
+		.mode		= 0444,
+		.proc_handler	= &proc_dointvec,
+		.strategy	= &sysctl_intvec
+	},
+	{
+		.ctl_name	= CTL_UNNUMBERED,
+		.procname	= "prid",
+		.data		= &lasat_board_info.li_prid,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_lasat_eeprom_value,
+		.strategy	= &sysctl_lasat_eeprom_value
+	},
+#ifdef CONFIG_INET
+	{
+		.ctl_name	= CTL_UNNUMBERED,
+		.procname	= "ipaddr",
+		.data		= &lasat_board_info.li_eeprom_info.ipaddr,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_lasat_ip,
+		.strategy	= &sysctl_lasat_intvec
+	},
+	{
+		.ctl_name	= LASAT_NETMASK,
+		.procname	= "netmask",
+		.data		= &lasat_board_info.li_eeprom_info.netmask,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_lasat_ip,
+		.strategy	= &sysctl_lasat_intvec
+	},
+	{
+		.ctl_name	= CTL_UNNUMBERED,
+		.procname	= "bcastaddr",
+		.data		= &lasat_bcastaddr,
+		.maxlen		= sizeof(lasat_bcastaddr),
+		.mode		= 0600,
+		.proc_handler	= &proc_dostring,
+		.strategy	= &sysctl_string
+	},
+#endif
+	{
+		.ctl_name	= CTL_UNNUMBERED,
+		.procname	= "passwd_hash",
+		.data		= &lasat_board_info.li_eeprom_info.passwd_hash,
+		.maxlen		=
+			sizeof(lasat_board_info.li_eeprom_info.passwd_hash),
+		.mode		= 0600,
+		.proc_handler	= &proc_dolasatstring,
+		.strategy	= &sysctl_lasatstring
+	},
+	{
+		.ctl_name	= CTL_UNNUMBERED,
+		.procname	= "boot-service",
+		.data		= &lasat_boot_to_service,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec,
+		.strategy	= &sysctl_intvec
+	},
+#ifdef CONFIG_DS1603
+	{
+		.ctl_name	= CTL_UNNUMBERED,
+		.procname	= "rtc",
+		.data		= &rtctmp,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dolasatrtc,
+		.strategy	= &sysctl_lasat_rtc
+	},
+#endif
+	{
+		.ctl_name	= CTL_UNNUMBERED,
+		.procname	= "namestr",
+		.data		= &lasat_board_info.li_namestr,
+		.maxlen		= sizeof(lasat_board_info.li_namestr),
+		.mode		= 0444,
+		.proc_handler	=  &proc_dostring,
+		.strategy	= &sysctl_string
+	},
+	{
+		.ctl_name	= CTL_UNNUMBERED,
+		.procname	= "typestr",
+		.data		= &lasat_board_info.li_typestr,
+		.maxlen		= sizeof(lasat_board_info.li_typestr),
+		.mode		= 0444,
+		.proc_handler	= &proc_dostring,
+		.strategy	= &sysctl_string
+	},
+	{}
+};
+
+static ctl_table lasat_root_table[] = {
+	{
+		.ctl_name	= CTL_UNNUMBERED,
+		.procname	= "lasat",
+		.mode		=  0555,
+		.child		= lasat_table
+	},
+	{}
+};
+
+static int __init lasat_register_sysctl(void)
+{
+	struct ctl_table_header *lasat_table_header;
+
+	lasat_table_header =
+		register_sysctl_table(lasat_root_table);
+
+	return 0;
+}
+
+__initcall(lasat_register_sysctl);
+#endif /* CONFIG_SYSCTL */
diff --git a/arch/mips/lasat/sysctl.h b/arch/mips/lasat/sysctl.h
new file mode 100644
index 00000000000..341b9793342
--- /dev/null
+++ b/arch/mips/lasat/sysctl.h
@@ -0,0 +1,24 @@
+/*
+ * LASAT sysctl values
+ */
+
+#ifndef _LASAT_SYSCTL_H
+#define _LASAT_SYSCTL_H
+
+/* /proc/sys/lasat */
+enum {
+	LASAT_CPU_HZ = 1,
+	LASAT_BUS_HZ,
+	LASAT_MODEL,
+	LASAT_PRID,
+	LASAT_IPADDR,
+	LASAT_NETMASK,
+	LASAT_BCAST,
+	LASAT_PASSWORD,
+	LASAT_SBOOT,
+	LASAT_RTC,
+	LASAT_NAMESTR,
+	LASAT_TYPESTR,
+};
+
+#endif /* _LASAT_SYSCTL_H */
diff --git a/arch/mips/lemote/lm2e/Makefile b/arch/mips/lemote/lm2e/Makefile
index dcaf6f4c3a3..d34671d1b89 100644
--- a/arch/mips/lemote/lm2e/Makefile
+++ b/arch/mips/lemote/lm2e/Makefile
@@ -4,5 +4,4 @@
 
 obj-y += setup.o prom.o reset.o irq.o pci.o bonito-irq.o dbg_io.o mem.o
 
-EXTRA_AFLAGS := $(CFLAGS)
 EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/lemote/lm2e/prom.c b/arch/mips/lemote/lm2e/prom.c
index 3efb1cf111f..82433681219 100644
--- a/arch/mips/lemote/lm2e/prom.c
+++ b/arch/mips/lemote/lm2e/prom.c
@@ -57,7 +57,6 @@ void __init prom_init(void)
 	arg = (int *)fw_arg1;
 	env = (int *)fw_arg2;
 
-	mips_machgroup = MACH_GROUP_LEMOTE;
 	mips_machtype = MACH_LEMOTE_FULONG;
 
 	prom_init_cmdline();
diff --git a/arch/mips/lemote/lm2e/setup.c b/arch/mips/lemote/lm2e/setup.c
index f34350a4f27..09314a20f9f 100644
--- a/arch/mips/lemote/lm2e/setup.c
+++ b/arch/mips/lemote/lm2e/setup.c
@@ -58,13 +58,13 @@ void __init plat_timer_setup(struct irqaction *irq)
 	setup_irq(MIPS_CPU_IRQ_BASE + 7, irq);
 }
 
-static void __init loongson2e_time_init(void)
+void __init plat_time_init(void)
 {
 	/* setup mips r4k timer */
 	mips_hpt_frequency = cpu_clock_freq / 2;
 }
 
-static unsigned long __init mips_rtc_get_time(void)
+unsigned long read_persistent_clock(void)
 {
 	return mc146818_get_cmos_time();
 }
@@ -89,9 +89,6 @@ void __init plat_mem_setup(void)
 
 	mips_reboot_setup();
 
-	board_time_init = loongson2e_time_init;
-	rtc_mips_get_time = mips_rtc_get_time;
-
 	__wbflush = wbflush_loongson2e;
 
 	add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM);
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index 91ed1eb3310..8810dfb915d 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -28,4 +28,4 @@ obj-$(CONFIG_CPU_TX49XX)	+= dump_tlb.o
 obj-$(CONFIG_CPU_VR41XX)	+= dump_tlb.o
 
 # libgcc-style stuff needed in the kernel
-obj-y += ashldi3.o ashrdi3.o lshrdi3.o ucmpdi2.o
+obj-y += ashldi3.o ashrdi3.o cmpdi2.o lshrdi3.o ucmpdi2.o
diff --git a/arch/mips/lib/cmpdi2.c b/arch/mips/lib/cmpdi2.c
new file mode 100644
index 00000000000..8c1306437ed
--- /dev/null
+++ b/arch/mips/lib/cmpdi2.c
@@ -0,0 +1,27 @@
+#include <linux/module.h>
+
+#include "libgcc.h"
+
+word_type __cmpdi2(long long a, long long b)
+{
+	const DWunion au = {
+		.ll = a
+	};
+	const DWunion bu = {
+		.ll = b
+	};
+
+	if (au.s.high < bu.s.high)
+		return 0;
+	else if (au.s.high > bu.s.high)
+		return 2;
+
+	if ((unsigned int) au.s.low < (unsigned int) bu.s.low)
+		return 0;
+	else if ((unsigned int) au.s.low > (unsigned int) bu.s.low)
+		return 2;
+
+	return 1;
+}
+
+EXPORT_SYMBOL(__cmpdi2);
diff --git a/arch/mips/lib/ucmpdi2.c b/arch/mips/lib/ucmpdi2.c
index e2ff6072b5a..b33d8569bcb 100644
--- a/arch/mips/lib/ucmpdi2.c
+++ b/arch/mips/lib/ucmpdi2.c
@@ -2,7 +2,7 @@
 
 #include "libgcc.h"
 
-word_type __ucmpdi2 (unsigned long long a, unsigned long long b)
+word_type __ucmpdi2(unsigned long long a, unsigned long long b)
 {
 	const DWunion au = {.ll = a};
 	const DWunion bu = {.ll = b};
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 17419e11eca..b08fc65c13a 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -178,24 +178,24 @@ static int isBranchInstr(mips_instruction * i)
 #define FR_BIT 0
 #endif
 
-#define SIFROMREG(si,x)	((si) = \
+#define SIFROMREG(si, x) ((si) = \
 			(xcp->cp0_status & FR_BIT) || !(x & 1) ? \
 			(int)ctx->fpr[x] : \
 			(int)(ctx->fpr[x & ~1] >> 32 ))
-#define SITOREG(si,x)	(ctx->fpr[x & ~((xcp->cp0_status & FR_BIT) == 0)] = \
+#define SITOREG(si, x)	(ctx->fpr[x & ~((xcp->cp0_status & FR_BIT) == 0)] = \
 			(xcp->cp0_status & FR_BIT) || !(x & 1) ? \
 			ctx->fpr[x & ~1] >> 32 << 32 | (u32)(si) : \
 			ctx->fpr[x & ~1] << 32 >> 32 | (u64)(si) << 32)
 
-#define DIFROMREG(di,x)	((di) = \
+#define DIFROMREG(di, x) ((di) = \
 			ctx->fpr[x & ~((xcp->cp0_status & FR_BIT) == 0)])
-#define DITOREG(di,x)	(ctx->fpr[x & ~((xcp->cp0_status & FR_BIT) == 0)] \
+#define DITOREG(di, x)	(ctx->fpr[x & ~((xcp->cp0_status & FR_BIT) == 0)] \
 			= (di))
 
-#define SPFROMREG(sp,x)	SIFROMREG((sp).bits,x)
-#define SPTOREG(sp,x)	SITOREG((sp).bits,x)
-#define DPFROMREG(dp,x)	DIFROMREG((dp).bits,x)
-#define DPTOREG(dp,x)	DITOREG((dp).bits,x)
+#define SPFROMREG(sp, x) SIFROMREG((sp).bits, x)
+#define SPTOREG(sp, x)	SITOREG((sp).bits, x)
+#define DPFROMREG(dp, x)	DIFROMREG((dp).bits, x)
+#define DPTOREG(dp, x)	DITOREG((dp).bits, x)
 
 /*
  * Emulate the single floating point instruction pointed at by EPC.
@@ -549,16 +549,16 @@ static const unsigned char cmptab[8] = {
  */
 
 #define DEF3OP(name, p, f1, f2, f3) \
-static ieee754##p fpemu_##p##_##name (ieee754##p r, ieee754##p s, \
+static ieee754##p fpemu_##p##_##name(ieee754##p r, ieee754##p s, \
     ieee754##p t) \
 { \
 	struct _ieee754_csr ieee754_csr_save; \
-	s = f1 (s, t); \
+	s = f1(s, t); \
 	ieee754_csr_save = ieee754_csr; \
-	s = f2 (s, r); \
+	s = f2(s, r); \
 	ieee754_csr_save.cx |= ieee754_csr.cx; \
 	ieee754_csr_save.sx |= ieee754_csr.sx; \
-	s = f3 (s); \
+	s = f3(s); \
 	ieee754_csr.cx |= ieee754_csr_save.cx; \
 	ieee754_csr.sx |= ieee754_csr_save.sx; \
 	return s; \
@@ -584,12 +584,12 @@ static ieee754sp fpemu_sp_rsqrt(ieee754sp s)
 	return ieee754sp_div(ieee754sp_one(0), ieee754sp_sqrt(s));
 }
 
-DEF3OP(madd, sp, ieee754sp_mul, ieee754sp_add,);
-DEF3OP(msub, sp, ieee754sp_mul, ieee754sp_sub,);
+DEF3OP(madd, sp, ieee754sp_mul, ieee754sp_add, );
+DEF3OP(msub, sp, ieee754sp_mul, ieee754sp_sub, );
 DEF3OP(nmadd, sp, ieee754sp_mul, ieee754sp_add, ieee754sp_neg);
 DEF3OP(nmsub, sp, ieee754sp_mul, ieee754sp_sub, ieee754sp_neg);
-DEF3OP(madd, dp, ieee754dp_mul, ieee754dp_add,);
-DEF3OP(msub, dp, ieee754dp_mul, ieee754dp_sub,);
+DEF3OP(madd, dp, ieee754dp_mul, ieee754dp_add, );
+DEF3OP(msub, dp, ieee754dp_mul, ieee754dp_sub, );
 DEF3OP(nmadd, dp, ieee754dp_mul, ieee754dp_add, ieee754dp_neg);
 DEF3OP(nmsub, dp, ieee754dp_mul, ieee754dp_sub, ieee754dp_neg);
 
diff --git a/arch/mips/math-emu/dp_mul.c b/arch/mips/math-emu/dp_mul.c
index f2373902f52..48908a809c1 100644
--- a/arch/mips/math-emu/dp_mul.c
+++ b/arch/mips/math-emu/dp_mul.c
@@ -121,7 +121,7 @@ ieee754dp ieee754dp_mul(ieee754dp x, ieee754dp y)
 		 */
 
 		/* 32 * 32 => 64 */
-#define DPXMULT(x,y)	((u64)(x) * (u64)y)
+#define DPXMULT(x, y)	((u64)(x) * (u64)y)
 
 		{
 			unsigned lxm = xm;
diff --git a/arch/mips/math-emu/ieee754.c b/arch/mips/math-emu/ieee754.c
index a93c45dbdef..946aee33178 100644
--- a/arch/mips/math-emu/ieee754.c
+++ b/arch/mips/math-emu/ieee754.c
@@ -47,13 +47,13 @@
 
 
 #if (defined(BYTE_ORDER) && BYTE_ORDER == LITTLE_ENDIAN) || defined(__MIPSEL__)
-#define SPSTR(s,b,m) {m,b,s}
-#define DPSTR(s,b,mh,ml) {ml,mh,b,s}
+#define SPSTR(s, b, m) {m, b, s}
+#define DPSTR(s, b, mh, ml) {ml, mh, b, s}
 #endif
 
 #ifdef __MIPSEB__
-#define SPSTR(s,b,m) {s,b,m}
-#define DPSTR(s,b,mh,ml) {s,b,mh,ml}
+#define SPSTR(s, b, m) {s, b, m}
+#define DPSTR(s, b, mh, ml) {s, b, mh, ml}
 #endif
 
 const struct ieee754dp_konst __ieee754dp_spcvals[] = {
@@ -65,7 +65,7 @@ const struct ieee754dp_konst __ieee754dp_spcvals[] = {
 	DPSTR(1, 3 + DP_EBIAS, 0x40000, 0),	/* - 10.0   */
 	DPSTR(0, DP_EMAX + 1 + DP_EBIAS, 0, 0),	/* + infinity */
 	DPSTR(1, DP_EMAX + 1 + DP_EBIAS, 0, 0),	/* - infinity */
-	DPSTR(0,DP_EMAX+1+DP_EBIAS,0x7FFFF,0xFFFFFFFF), /* + indef quiet Nan */
+	DPSTR(0, DP_EMAX+1+DP_EBIAS, 0x7FFFF, 0xFFFFFFFF), /* + indef quiet Nan */
 	DPSTR(0, DP_EMAX + DP_EBIAS, 0xFFFFF, 0xFFFFFFFF),	/* + max */
 	DPSTR(1, DP_EMAX + DP_EBIAS, 0xFFFFF, 0xFFFFFFFF),	/* - max */
 	DPSTR(0, DP_EMIN + DP_EBIAS, 0, 0),	/* + min normal */
@@ -85,7 +85,7 @@ const struct ieee754sp_konst __ieee754sp_spcvals[] = {
 	SPSTR(1, 3 + SP_EBIAS, 0x200000),	/* - 10.0   */
 	SPSTR(0, SP_EMAX + 1 + SP_EBIAS, 0),	/* + infinity */
 	SPSTR(1, SP_EMAX + 1 + SP_EBIAS, 0),	/* - infinity */
-	SPSTR(0,SP_EMAX+1+SP_EBIAS,0x3FFFFF),     /* + indef quiet Nan  */
+	SPSTR(0, SP_EMAX+1+SP_EBIAS, 0x3FFFFF),     /* + indef quiet Nan  */
 	SPSTR(0, SP_EMAX + SP_EBIAS, 0x7FFFFF),	/* + max normal */
 	SPSTR(1, SP_EMAX + SP_EBIAS, 0x7FFFFF),	/* - max normal */
 	SPSTR(0, SP_EMIN + SP_EBIAS, 0),	/* + min normal */
diff --git a/arch/mips/math-emu/ieee754dp.h b/arch/mips/math-emu/ieee754dp.h
index a37370dae23..8977eb585a3 100644
--- a/arch/mips/math-emu/ieee754dp.h
+++ b/arch/mips/math-emu/ieee754dp.h
@@ -43,8 +43,8 @@
 /* convert denormal to normalized with extended exponent */
 #define DPDNORMx(m,e) \
   while( (m >> DP_MBITS) == 0) { m <<= 1; e--; }
-#define DPDNORMX	DPDNORMx(xm,xe)
-#define DPDNORMY	DPDNORMx(ym,ye)
+#define DPDNORMX	DPDNORMx(xm, xe)
+#define DPDNORMY	DPDNORMx(ym, ye)
 
 static __inline ieee754dp builddp(int s, int bx, u64 m)
 {
@@ -71,13 +71,13 @@ extern ieee754dp ieee754dp_bestnan(ieee754dp, ieee754dp);
 extern ieee754dp ieee754dp_format(int, int, u64);
 
 
-#define DPNORMRET2(s,e,m,name,a0,a1) \
+#define DPNORMRET2(s, e, m, name, a0, a1) \
 { \
-    ieee754dp V = ieee754dp_format(s,e,m); \
+    ieee754dp V = ieee754dp_format(s, e, m); \
     if(TSTX()) \
-      return ieee754dp_xcpt(V,name,a0,a1); \
+      return ieee754dp_xcpt(V, name, a0, a1); \
     else \
       return V; \
 }
 
-#define DPNORMRET1(s,e,m,name,a0)  DPNORMRET2(s,e,m,name,a0,a0)
+#define DPNORMRET1(s, e, m, name, a0)  DPNORMRET2(s, e, m, name, a0, a0)
diff --git a/arch/mips/math-emu/ieee754int.h b/arch/mips/math-emu/ieee754int.h
index 4a5a81d6b89..1a846c5425c 100644
--- a/arch/mips/math-emu/ieee754int.h
+++ b/arch/mips/math-emu/ieee754int.h
@@ -55,16 +55,16 @@
 #define DPBEXP(dp)	(dp.parts.bexp)
 #define DPMANT(dp)	(dp.parts.mant)
 
-#define CLPAIR(x,y)	((x)*6+(y))
+#define CLPAIR(x, y)	((x)*6+(y))
 
 #define CLEARCX	\
   (ieee754_csr.cx = 0)
 
 #define SETCX(x) \
-  (ieee754_csr.cx |= (x),ieee754_csr.sx |= (x))
+  (ieee754_csr.cx |= (x), ieee754_csr.sx |= (x))
 
 #define SETANDTESTCX(x) \
-  (SETCX(x),ieee754_csr.mx & (x))
+  (SETCX(x), ieee754_csr.mx & (x))
 
 #define TSTX()	\
 	(ieee754_csr.cx & ieee754_csr.mx)
@@ -76,7 +76,7 @@
 #define COMPYSP \
   unsigned ym; int ye; int ys; int yc
 
-#define EXPLODESP(v,vc,vs,ve,vm) \
+#define EXPLODESP(v, vc, vs, ve, vm) \
 {\
     vs = SPSIGN(v);\
     ve = SPBEXP(v);\
@@ -100,8 +100,8 @@
 	vc = IEEE754_CLASS_NORM;\
     }\
 }
-#define EXPLODEXSP EXPLODESP(x,xc,xs,xe,xm)
-#define EXPLODEYSP EXPLODESP(y,yc,ys,ye,ym)
+#define EXPLODEXSP EXPLODESP(x, xc, xs, xe, xm)
+#define EXPLODEYSP EXPLODESP(y, yc, ys, ye, ym)
 
 
 #define COMPXDP \
@@ -110,7 +110,7 @@ u64 xm; int xe; int xs; int xc
 #define COMPYDP \
 u64 ym; int ye; int ys; int yc
 
-#define EXPLODEDP(v,vc,vs,ve,vm) \
+#define EXPLODEDP(v, vc, vs, ve, vm) \
 {\
     vm = DPMANT(v);\
     vs = DPSIGN(v);\
@@ -134,10 +134,10 @@ u64 ym; int ye; int ys; int yc
 	vc = IEEE754_CLASS_NORM;\
     }\
 }
-#define EXPLODEXDP EXPLODEDP(x,xc,xs,xe,xm)
-#define EXPLODEYDP EXPLODEDP(y,yc,ys,ye,ym)
+#define EXPLODEXDP EXPLODEDP(x, xc, xs, xe, xm)
+#define EXPLODEYDP EXPLODEDP(y, yc, ys, ye, ym)
 
-#define FLUSHDP(v,vc,vs,ve,vm) \
+#define FLUSHDP(v, vc, vs, ve, vm) \
 	if(vc==IEEE754_CLASS_DNORM) {\
 	    if(ieee754_csr.nod) {\
 		SETCX(IEEE754_INEXACT);\
@@ -148,7 +148,7 @@ u64 ym; int ye; int ys; int yc
 	    }\
 	}
 
-#define FLUSHSP(v,vc,vs,ve,vm) \
+#define FLUSHSP(v, vc, vs, ve, vm) \
 	if(vc==IEEE754_CLASS_DNORM) {\
 	    if(ieee754_csr.nod) {\
 		SETCX(IEEE754_INEXACT);\
@@ -159,7 +159,7 @@ u64 ym; int ye; int ys; int yc
 	    }\
 	}
 
-#define FLUSHXDP FLUSHDP(x,xc,xs,xe,xm)
-#define FLUSHYDP FLUSHDP(y,yc,ys,ye,ym)
-#define FLUSHXSP FLUSHSP(x,xc,xs,xe,xm)
-#define FLUSHYSP FLUSHSP(y,yc,ys,ye,ym)
+#define FLUSHXDP FLUSHDP(x, xc, xs, xe, xm)
+#define FLUSHYDP FLUSHDP(y, yc, ys, ye, ym)
+#define FLUSHXSP FLUSHSP(x, xc, xs, xe, xm)
+#define FLUSHYSP FLUSHSP(y, yc, ys, ye, ym)
diff --git a/arch/mips/math-emu/ieee754sp.h b/arch/mips/math-emu/ieee754sp.h
index ae82f51297e..9917c1e4d94 100644
--- a/arch/mips/math-emu/ieee754sp.h
+++ b/arch/mips/math-emu/ieee754sp.h
@@ -48,8 +48,8 @@
 /* convert denormal to normalized with extended exponent */
 #define SPDNORMx(m,e) \
   while( (m >> SP_MBITS) == 0) { m <<= 1; e--; }
-#define SPDNORMX	SPDNORMx(xm,xe)
-#define SPDNORMY	SPDNORMx(ym,ye)
+#define SPDNORMX	SPDNORMx(xm, xe)
+#define SPDNORMY	SPDNORMx(ym, ye)
 
 static __inline ieee754sp buildsp(int s, int bx, unsigned m)
 {
@@ -77,13 +77,13 @@ extern ieee754sp ieee754sp_bestnan(ieee754sp, ieee754sp);
 extern ieee754sp ieee754sp_format(int, int, unsigned);
 
 
-#define SPNORMRET2(s,e,m,name,a0,a1) \
+#define SPNORMRET2(s, e, m, name, a0, a1) \
 { \
-    ieee754sp V = ieee754sp_format(s,e,m); \
+    ieee754sp V = ieee754sp_format(s, e, m); \
     if(TSTX()) \
-      return ieee754sp_xcpt(V,name,a0,a1); \
+      return ieee754sp_xcpt(V, name, a0, a1); \
     else \
       return V; \
 }
 
-#define SPNORMRET1(s,e,m,name,a0)  SPNORMRET2(s,e,m,name,a0,a0)
+#define SPNORMRET1(s, e, m, name, a0)  SPNORMRET2(s, e, m, name, a0, a0)
diff --git a/arch/mips/mips-boards/atlas/atlas_gdb.c b/arch/mips/mips-boards/atlas/atlas_gdb.c
index fb65280f178..00c98cff62d 100644
--- a/arch/mips/mips-boards/atlas/atlas_gdb.c
+++ b/arch/mips/mips-boards/atlas/atlas_gdb.c
@@ -22,7 +22,7 @@
 #include <asm/mips-boards/saa9730_uart.h>
 
 #define INB(a)     inb((unsigned long)a)
-#define OUTB(x,a)  outb(x,(unsigned long)a)
+#define OUTB(x, a)  outb(x, (unsigned long)a)
 
 /*
  * This is the interface to the remote debugger stub
diff --git a/arch/mips/mips-boards/atlas/atlas_int.c b/arch/mips/mips-boards/atlas/atlas_int.c
index 3c692abc255..6fb29c3ff62 100644
--- a/arch/mips/mips-boards/atlas/atlas_int.c
+++ b/arch/mips/mips-boards/atlas/atlas_int.c
@@ -112,7 +112,7 @@ static inline void atlas_hw0_irqdispatch(void)
 
 static inline int clz(unsigned long x)
 {
-	__asm__ (
+	__asm__(
 	"	.set	push					\n"
 	"	.set	mips32					\n"
 	"	clz	%0, %1					\n"
@@ -194,7 +194,7 @@ asmlinkage void plat_irq_dispatch(void)
 		spurious_interrupt();
 }
 
-static inline void init_atlas_irqs (int base)
+static inline void init_atlas_irqs(int base)
 {
 	int i;
 
@@ -249,21 +249,21 @@ void __init arch_init_irq(void)
 	case MIPS_REVISION_CORID_CORE_24K:
 	case MIPS_REVISION_CORID_CORE_EMUL_MSC:
 		if (cpu_has_veic)
-			init_msc_irqs (MSC01E_INT_BASE, MSC01E_INT_BASE,
-				       msc_eicirqmap, msc_nr_eicirqs);
+			init_msc_irqs(MSC01E_INT_BASE, MSC01E_INT_BASE,
+				      msc_eicirqmap, msc_nr_eicirqs);
 		else
-			init_msc_irqs (MSC01E_INT_BASE, MSC01C_INT_BASE,
-				       msc_irqmap, msc_nr_irqs);
+			init_msc_irqs(MSC01E_INT_BASE, MSC01C_INT_BASE,
+				      msc_irqmap, msc_nr_irqs);
 	}
 
 	if (cpu_has_veic) {
-		set_vi_handler (MSC01E_INT_ATLAS, atlas_hw0_irqdispatch);
-		setup_irq (MSC01E_INT_BASE + MSC01E_INT_ATLAS, &atlasirq);
+		set_vi_handler(MSC01E_INT_ATLAS, atlas_hw0_irqdispatch);
+		setup_irq(MSC01E_INT_BASE + MSC01E_INT_ATLAS, &atlasirq);
 	} else if (cpu_has_vint) {
-		set_vi_handler (MIPSCPU_INT_ATLAS, atlas_hw0_irqdispatch);
+		set_vi_handler(MIPSCPU_INT_ATLAS, atlas_hw0_irqdispatch);
 #ifdef CONFIG_MIPS_MT_SMTC
-		setup_irq_smtc (MIPS_CPU_IRQ_BASE + MIPSCPU_INT_ATLAS,
-				&atlasirq, (0x100 << MIPSCPU_INT_ATLAS));
+		setup_irq_smtc(MIPS_CPU_IRQ_BASE + MIPSCPU_INT_ATLAS,
+			       &atlasirq, (0x100 << MIPSCPU_INT_ATLAS));
 #else /* Not SMTC */
 		setup_irq(MIPS_CPU_IRQ_BASE + MIPSCPU_INT_ATLAS, &atlasirq);
 #endif /* CONFIG_MIPS_MT_SMTC */
diff --git a/arch/mips/mips-boards/atlas/atlas_setup.c b/arch/mips/mips-boards/atlas/atlas_setup.c
index c68358a476d..e405d112a06 100644
--- a/arch/mips/mips-boards/atlas/atlas_setup.c
+++ b/arch/mips/mips-boards/atlas/atlas_setup.c
@@ -35,8 +35,6 @@
 #include <asm/traps.h>
 
 extern void mips_reboot_setup(void);
-extern void mips_time_init(void);
-extern unsigned long mips_rtc_get_time(void);
 
 #ifdef CONFIG_KGDB
 extern void kgdb_config(void);
@@ -57,15 +55,12 @@ void __init plat_mem_setup(void)
 
 	ioport_resource.end = 0x7fffffff;
 
-	serial_init ();
+	serial_init();
 
 #ifdef CONFIG_KGDB
 	kgdb_config();
 #endif
 	mips_reboot_setup();
-
-	board_time_init = mips_time_init;
-	rtc_mips_get_time = mips_rtc_get_time;
 }
 
 static void __init serial_init(void)
diff --git a/arch/mips/mips-boards/generic/init.c b/arch/mips/mips-boards/generic/init.c
index e2c7147fedf..30f1f54cb68 100644
--- a/arch/mips/mips-boards/generic/init.c
+++ b/arch/mips/mips-boards/generic/init.c
@@ -166,15 +166,15 @@ static void __init console_config(void)
 			bits = '8';
 		if (flow == '\0')
 			flow = 'r';
-		sprintf (console_string, " console=ttyS0,%d%c%c%c", baud, parity, bits, flow);
-		strcat (prom_getcmdline(), console_string);
+		sprintf(console_string, " console=ttyS0,%d%c%c%c", baud, parity, bits, flow);
+		strcat(prom_getcmdline(), console_string);
 		pr_info("Config serial console:%s\n", console_string);
 	}
 }
 #endif
 
 #ifdef CONFIG_KGDB
-void __init kgdb_config (void)
+void __init kgdb_config(void)
 {
 	extern int (*generic_putDebugChar)(char);
 	extern char (*generic_getDebugChar)(void);
@@ -218,7 +218,7 @@ void __init kgdb_config (void)
 		{
 			char *s;
 			for (s = "Please connect GDB to this port\r\n"; *s; )
-				generic_putDebugChar (*s++);
+				generic_putDebugChar(*s++);
 		}
 
 		/* Breakpoint is invoked after interrupts are initialised */
@@ -226,7 +226,7 @@ void __init kgdb_config (void)
 }
 #endif
 
-void __init mips_nmi_setup (void)
+void __init mips_nmi_setup(void)
 {
 	void *base;
 	extern char except_vec_nmi;
@@ -238,7 +238,7 @@ void __init mips_nmi_setup (void)
 	flush_icache_range((unsigned long)base, (unsigned long)base + 0x80);
 }
 
-void __init mips_ejtag_setup (void)
+void __init mips_ejtag_setup(void)
 {
 	void *base;
 	extern char except_vec_ejtag_debug;
diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c
index ae39953da2c..dc272c18823 100644
--- a/arch/mips/mips-boards/generic/memory.c
+++ b/arch/mips/mips-boards/generic/memory.c
@@ -125,7 +125,7 @@ struct prom_pmemblock * __init prom_getmdesc(void)
 	return &mdesc[0];
 }
 
-static int __init prom_memtype_classify (unsigned int type)
+static int __init prom_memtype_classify(unsigned int type)
 {
 	switch (type) {
 	case yamon_free:
@@ -158,7 +158,7 @@ void __init prom_meminit(void)
 		long type;
 		unsigned long base, size;
 
-		type = prom_memtype_classify (p->type);
+		type = prom_memtype_classify(p->type);
 		base = p->base;
 		size = p->size;
 
diff --git a/arch/mips/mips-boards/generic/pci.c b/arch/mips/mips-boards/generic/pci.c
index c9852206890..b9743190609 100644
--- a/arch/mips/mips-boards/generic/pci.c
+++ b/arch/mips/mips-boards/generic/pci.c
@@ -239,5 +239,5 @@ void __init mips_pcibios_init(void)
 	iomem_resource.end &= 0xfffffffffULL;			/* 64 GB */
 	ioport_resource.end = controller->io_resource->end;
 
-	register_pci_controller (controller);
+	register_pci_controller(controller);
 }
diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c
index d7bff9ca535..1d00b778ff1 100644
--- a/arch/mips/mips-boards/generic/time.c
+++ b/arch/mips/mips-boards/generic/time.c
@@ -31,6 +31,7 @@
 #include <asm/mipsregs.h>
 #include <asm/mipsmtregs.h>
 #include <asm/hardirq.h>
+#include <asm/i8253.h>
 #include <asm/irq.h>
 #include <asm/div64.h>
 #include <asm/cpu.h>
@@ -55,7 +56,6 @@ unsigned long cpu_khz;
 
 static int mips_cpu_timer_irq;
 extern int cp0_perfcount_irq;
-extern void smtc_timer_broadcast(void);
 
 static void mips_timer_dispatch(void)
 {
@@ -68,108 +68,6 @@ static void mips_perf_dispatch(void)
 }
 
 /*
- * Redeclare until I get around mopping the timer code insanity on MIPS.
- */
-extern int null_perf_irq(void);
-
-extern int (*perf_irq)(void);
-
-/*
- * Possibly handle a performance counter interrupt.
- * Return true if the timer interrupt should not be checked
- */
-static inline int handle_perf_irq (int r2)
-{
-	/*
-	 * The performance counter overflow interrupt may be shared with the
-	 * timer interrupt (cp0_perfcount_irq < 0). If it is and a
-	 * performance counter has overflowed (perf_irq() == IRQ_HANDLED)
-	 * and we can't reliably determine if a counter interrupt has also
-	 * happened (!r2) then don't check for a timer interrupt.
-	 */
-	return (cp0_perfcount_irq < 0) &&
-		perf_irq() == IRQ_HANDLED &&
-		!r2;
-}
-
-irqreturn_t mips_timer_interrupt(int irq, void *dev_id)
-{
-	int cpu = smp_processor_id();
-
-#ifdef CONFIG_MIPS_MT_SMTC
-	/*
-	 *  In an SMTC system, one Count/Compare set exists per VPE.
-	 *  Which TC within a VPE gets the interrupt is essentially
-	 *  random - we only know that it shouldn't be one with
-	 *  IXMT set. Whichever TC gets the interrupt needs to
-	 *  send special interprocessor interrupts to the other
-	 *  TCs to make sure that they schedule, etc.
-	 *
-	 *  That code is specific to the SMTC kernel, not to
-	 *  the a particular platform, so it's invoked from
-	 *  the general MIPS timer_interrupt routine.
-	 */
-
-	/*
-	 * We could be here due to timer interrupt,
-	 * perf counter overflow, or both.
-	 */
-	(void) handle_perf_irq(1);
-
-	if (read_c0_cause() & (1 << 30)) {
-		/*
-		 * There are things we only want to do once per tick
-		 * in an "MP" system.   One TC of each VPE will take
-		 * the actual timer interrupt.  The others will get
-		 * timer broadcast IPIs. We use whoever it is that takes
-		 * the tick on VPE 0 to run the full timer_interrupt().
-		 */
-		if (cpu_data[cpu].vpe_id == 0) {
-			timer_interrupt(irq, NULL);
-		} else {
-			write_c0_compare(read_c0_count() +
-			                 (mips_hpt_frequency/HZ));
-			local_timer_interrupt(irq, dev_id);
-		}
-		smtc_timer_broadcast();
-	}
-#else /* CONFIG_MIPS_MT_SMTC */
-	int r2 = cpu_has_mips_r2;
-
-	if (handle_perf_irq(r2))
-		goto out;
-
-	if (r2 && ((read_c0_cause() & (1 << 30)) == 0))
-		goto out;
-
-	if (cpu == 0) {
-		/*
-		 * CPU 0 handles the global timer interrupt job and process
-		 * accounting resets count/compare registers to trigger next
-		 * timer int.
-		 */
-		timer_interrupt(irq, NULL);
-	} else {
-		/* Everyone else needs to reset the timer int here as
-		   ll_local_timer_interrupt doesn't */
-		/*
-		 * FIXME: need to cope with counter underflow.
-		 * More support needs to be added to kernel/time for
-		 * counter/timer interrupts on multiple CPU's
-		 */
-		write_c0_compare(read_c0_count() + (mips_hpt_frequency/HZ));
-
-		/*
-		 * Other CPUs should do profiling and process accounting
-		 */
-		local_timer_interrupt(irq, dev_id);
-	}
-out:
-#endif /* CONFIG_MIPS_MT_SMTC */
-	return IRQ_HANDLED;
-}
-
-/*
  * Estimate CPU frequency.  Sets mips_hpt_frequency as a side-effect
  */
 static unsigned int __init estimate_cpu_frequency(void)
@@ -224,19 +122,19 @@ static unsigned int __init estimate_cpu_frequency(void)
 	return count;
 }
 
-unsigned long __init mips_rtc_get_time(void)
+unsigned long read_persistent_clock(void)
 {
 	return mc146818_get_cmos_time();
 }
 
-void __init mips_time_init(void)
+void __init plat_time_init(void)
 {
 	unsigned int est_freq;
 
         /* Set Data mode - binary. */
         CMOS_WRITE(CMOS_READ(RTC_CONTROL) | RTC_DM_BINARY, RTC_CONTROL);
 
-	est_freq = estimate_cpu_frequency ();
+	est_freq = estimate_cpu_frequency();
 
 	printk("CPU frequency %d.%02d MHz\n", est_freq/1000000,
 	       (est_freq%1000000)*100/1000000);
@@ -244,38 +142,37 @@ void __init mips_time_init(void)
         cpu_khz = est_freq / 1000;
 
 	mips_scroll_message();
+#ifdef CONFIG_I8253		/* Only Malta has a PIT */
+	setup_pit_timer();
+#endif
 }
 
-irqreturn_t mips_perf_interrupt(int irq, void *dev_id)
-{
-	return perf_irq();
-}
+//static irqreturn_t mips_perf_interrupt(int irq, void *dev_id)
+//{
+//	return perf_irq();
+//}
 
-static struct irqaction perf_irqaction = {
-	.handler = mips_perf_interrupt,
-	.flags = IRQF_DISABLED | IRQF_PERCPU,
-	.name = "performance",
-};
+//static struct irqaction perf_irqaction = {
+//	.handler = mips_perf_interrupt,
+//	.flags = IRQF_DISABLED | IRQF_PERCPU,
+//	.name = "performance",
+//};
 
-void __init plat_perf_setup(struct irqaction *irq)
+void __init plat_perf_setup(void)
 {
+//	struct irqaction *irq = &perf_irqaction;
+
 	cp0_perfcount_irq = -1;
 
 #ifdef MSC01E_INT_BASE
 	if (cpu_has_veic) {
-		set_vi_handler (MSC01E_INT_PERFCTR, mips_perf_dispatch);
+		set_vi_handler(MSC01E_INT_PERFCTR, mips_perf_dispatch);
 		cp0_perfcount_irq = MSC01E_INT_BASE + MSC01E_INT_PERFCTR;
 	} else
 #endif
 	if (cp0_perfcount_irq >= 0) {
 		if (cpu_has_vint)
 			set_vi_handler(cp0_perfcount_irq, mips_perf_dispatch);
-#ifdef CONFIG_MIPS_MT_SMTC
-		setup_irq_smtc(cp0_perfcount_irq, irq,
-		               0x100 << cp0_perfcount_irq);
-#else
-		setup_irq(cp0_perfcount_irq, irq);
-#endif /* CONFIG_MIPS_MT_SMTC */
 #ifdef CONFIG_SMP
 		set_irq_handler(cp0_perfcount_irq, handle_percpu_irq);
 #endif
@@ -286,7 +183,7 @@ void __init plat_timer_setup(struct irqaction *irq)
 {
 #ifdef MSC01E_INT_BASE
 	if (cpu_has_veic) {
-		set_vi_handler (MSC01E_INT_CPUCTR, mips_timer_dispatch);
+		set_vi_handler(MSC01E_INT_CPUCTR, mips_timer_dispatch);
 		mips_cpu_timer_irq = MSC01E_INT_BASE + MSC01E_INT_CPUCTR;
 	}
 	else
@@ -297,8 +194,6 @@ void __init plat_timer_setup(struct irqaction *irq)
 		mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq;
 	}
 
-	/* we are using the cpu counter for timer interrupts */
-	irq->handler = mips_timer_interrupt;	/* we use our own handler */
 #ifdef CONFIG_MIPS_MT_SMTC
 	setup_irq_smtc(mips_cpu_timer_irq, irq, 0x100 << cp0_compare_irq);
 #else
@@ -308,5 +203,5 @@ void __init plat_timer_setup(struct irqaction *irq)
 	set_irq_handler(mips_cpu_timer_irq, handle_percpu_irq);
 #endif
 
-	plat_perf_setup(&perf_irqaction);
+	plat_perf_setup();
 }
diff --git a/arch/mips/mips-boards/malta/malta_int.c b/arch/mips/mips-boards/malta/malta_int.c
index 97aeb8c4e60..f010261b75d 100644
--- a/arch/mips/mips-boards/malta/malta_int.c
+++ b/arch/mips/mips-boards/malta/malta_int.c
@@ -124,7 +124,7 @@ static void corehi_irqdispatch(void)
 {
 	unsigned int intedge, intsteer, pcicmd, pcibadaddr;
         unsigned int pcimstat, intisr, inten, intpol;
-	unsigned int intrcause,datalo,datahi;
+	unsigned int intrcause, datalo, datahi;
 	struct pt_regs *regs = get_irq_regs();
 
         printk("CoreHI interrupt, shouldn't happen, so we die here!!!\n");
@@ -178,7 +178,7 @@ static void corehi_irqdispatch(void)
 
 static inline int clz(unsigned long x)
 {
-	__asm__ (
+	__asm__(
 	"	.set	push					\n"
 	"	.set	mips32					\n"
 	"	clz	%0, %1					\n"
@@ -256,7 +256,7 @@ asmlinkage void plat_irq_dispatch(void)
 
 	if (irq == MIPSCPU_INT_I8259A)
 		malta_hw0_irqdispatch();
-	else if (irq > 0)
+	else if (irq >= 0)
 		do_IRQ(MIPS_CPU_IRQ_BASE + irq);
 	else
 		spurious_interrupt();
@@ -303,32 +303,32 @@ void __init arch_init_irq(void)
         case MIPS_REVISION_SCON_SOCIT:
         case MIPS_REVISION_SCON_ROCIT:
 		if (cpu_has_veic)
-			init_msc_irqs (MIPS_MSC01_IC_REG_BASE, MSC01E_INT_BASE, msc_eicirqmap, msc_nr_eicirqs);
+			init_msc_irqs(MIPS_MSC01_IC_REG_BASE, MSC01E_INT_BASE, msc_eicirqmap, msc_nr_eicirqs);
 		else
-			init_msc_irqs (MIPS_MSC01_IC_REG_BASE, MSC01C_INT_BASE, msc_irqmap, msc_nr_irqs);
+			init_msc_irqs(MIPS_MSC01_IC_REG_BASE, MSC01C_INT_BASE, msc_irqmap, msc_nr_irqs);
 		break;
 
         case MIPS_REVISION_SCON_SOCITSC:
         case MIPS_REVISION_SCON_SOCITSCP:
 		if (cpu_has_veic)
-			init_msc_irqs (MIPS_SOCITSC_IC_REG_BASE, MSC01E_INT_BASE, msc_eicirqmap, msc_nr_eicirqs);
+			init_msc_irqs(MIPS_SOCITSC_IC_REG_BASE, MSC01E_INT_BASE, msc_eicirqmap, msc_nr_eicirqs);
 		else
-			init_msc_irqs (MIPS_SOCITSC_IC_REG_BASE, MSC01C_INT_BASE, msc_irqmap, msc_nr_irqs);
+			init_msc_irqs(MIPS_SOCITSC_IC_REG_BASE, MSC01C_INT_BASE, msc_irqmap, msc_nr_irqs);
 	}
 
 	if (cpu_has_veic) {
-		set_vi_handler (MSC01E_INT_I8259A, malta_hw0_irqdispatch);
-		set_vi_handler (MSC01E_INT_COREHI, corehi_irqdispatch);
-		setup_irq (MSC01E_INT_BASE+MSC01E_INT_I8259A, &i8259irq);
-		setup_irq (MSC01E_INT_BASE+MSC01E_INT_COREHI, &corehi_irqaction);
+		set_vi_handler(MSC01E_INT_I8259A, malta_hw0_irqdispatch);
+		set_vi_handler(MSC01E_INT_COREHI, corehi_irqdispatch);
+		setup_irq(MSC01E_INT_BASE+MSC01E_INT_I8259A, &i8259irq);
+		setup_irq(MSC01E_INT_BASE+MSC01E_INT_COREHI, &corehi_irqaction);
 	}
 	else if (cpu_has_vint) {
-		set_vi_handler (MIPSCPU_INT_I8259A, malta_hw0_irqdispatch);
-		set_vi_handler (MIPSCPU_INT_COREHI, corehi_irqdispatch);
+		set_vi_handler(MIPSCPU_INT_I8259A, malta_hw0_irqdispatch);
+		set_vi_handler(MIPSCPU_INT_COREHI, corehi_irqdispatch);
 #ifdef CONFIG_MIPS_MT_SMTC
-		setup_irq_smtc (MIPS_CPU_IRQ_BASE+MIPSCPU_INT_I8259A, &i8259irq,
+		setup_irq_smtc(MIPS_CPU_IRQ_BASE+MIPSCPU_INT_I8259A, &i8259irq,
 			(0x100 << MIPSCPU_INT_I8259A));
-		setup_irq_smtc (MIPS_CPU_IRQ_BASE+MIPSCPU_INT_COREHI,
+		setup_irq_smtc(MIPS_CPU_IRQ_BASE+MIPSCPU_INT_COREHI,
 			&corehi_irqaction, (0x100 << MIPSCPU_INT_COREHI));
 		/*
 		 * Temporary hack to ensure that the subsidiary device
@@ -343,12 +343,12 @@ void __init arch_init_irq(void)
 				irq_hwmask[i] = (0x100 << MIPSCPU_INT_I8259A);
 		}
 #else /* Not SMTC */
-		setup_irq (MIPS_CPU_IRQ_BASE+MIPSCPU_INT_I8259A, &i8259irq);
-		setup_irq (MIPS_CPU_IRQ_BASE+MIPSCPU_INT_COREHI, &corehi_irqaction);
+		setup_irq(MIPS_CPU_IRQ_BASE+MIPSCPU_INT_I8259A, &i8259irq);
+		setup_irq(MIPS_CPU_IRQ_BASE+MIPSCPU_INT_COREHI, &corehi_irqaction);
 #endif /* CONFIG_MIPS_MT_SMTC */
 	}
 	else {
-		setup_irq (MIPS_CPU_IRQ_BASE+MIPSCPU_INT_I8259A, &i8259irq);
-		setup_irq (MIPS_CPU_IRQ_BASE+MIPSCPU_INT_COREHI, &corehi_irqaction);
+		setup_irq(MIPS_CPU_IRQ_BASE+MIPSCPU_INT_I8259A, &i8259irq);
+		setup_irq(MIPS_CPU_IRQ_BASE+MIPSCPU_INT_COREHI, &corehi_irqaction);
 	}
 }
diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mips-boards/malta/malta_setup.c
index 8f1b78dfd89..9a2636e5624 100644
--- a/arch/mips/mips-boards/malta/malta_setup.c
+++ b/arch/mips/mips-boards/malta/malta_setup.c
@@ -36,7 +36,6 @@
 #endif
 
 extern void mips_reboot_setup(void);
-extern void mips_time_init(void);
 extern unsigned long mips_rtc_get_time(void);
 
 #ifdef CONFIG_KGDB
@@ -100,7 +99,7 @@ void __init plat_mem_setup(void)
 	enable_dma(4);
 
 #ifdef CONFIG_KGDB
-	kgdb_config ();
+	kgdb_config();
 #endif
 
 	if (mips_revision_sconid == MIPS_REVISION_SCON_BONITO) {
@@ -109,7 +108,7 @@ void __init plat_mem_setup(void)
 		argptr = prom_getcmdline();
 		if (strstr(argptr, "debug")) {
 			BONITO_BONGENCFG |= BONITO_BONGENCFG_DEBUGMODE;
-			printk ("Enabled Bonito debug mode\n");
+			printk("Enabled Bonito debug mode\n");
 		}
 		else
 			BONITO_BONGENCFG &= ~BONITO_BONGENCFG_DEBUGMODE;
@@ -160,14 +159,14 @@ void __init plat_mem_setup(void)
 		if (pciclock != 33 && !strstr (argptr, "idebus=")) {
 			printk("WARNING: PCI clock is %dMHz, setting idebus\n", pciclock);
 			argptr += strlen(argptr);
-			sprintf (argptr, " idebus=%d", pciclock);
+			sprintf(argptr, " idebus=%d", pciclock);
 			if (pciclock < 20 || pciclock > 66)
-				printk ("WARNING: IDE timing calculations will be incorrect\n");
+				printk("WARNING: IDE timing calculations will be incorrect\n");
 		}
 	}
 #endif
 #ifdef CONFIG_BLK_DEV_FD
-	fd_activate ();
+	fd_activate();
 #endif
 #ifdef CONFIG_VT
 #if defined(CONFIG_VGA_CONSOLE)
@@ -177,7 +176,7 @@ void __init plat_mem_setup(void)
 		0,			/* orig-video-page */
 		0,			/* orig-video-mode */
 		80,			/* orig-video-cols */
-		0,0,0,			/* ega_ax, ega_bx, ega_cx */
+		0, 0, 0,		/* ega_ax, ega_bx, ega_cx */
 		25,			/* orig-video-lines */
 		VIDEO_TYPE_VGAC,	/* orig-video-isVGA */
 		16			/* orig-video-points */
@@ -185,7 +184,4 @@ void __init plat_mem_setup(void)
 #endif
 #endif
 	mips_reboot_setup();
-
-	board_time_init = mips_time_init;
-	rtc_mips_get_time = mips_rtc_get_time;
 }
diff --git a/arch/mips/mips-boards/malta/malta_smtc.c b/arch/mips/mips-boards/malta/malta_smtc.c
index 0fb4c269901..5c980f4a48f 100644
--- a/arch/mips/mips-boards/malta/malta_smtc.c
+++ b/arch/mips/mips-boards/malta/malta_smtc.c
@@ -1,6 +1,7 @@
 /*
  * Malta Platform-specific hooks for SMP operation
  */
+#include <linux/irq.h>
 #include <linux/init.h>
 
 #include <asm/mipsregs.h>
@@ -24,7 +25,7 @@ void core_send_ipi(int cpu, unsigned int action)
  * Platform "CPU" startup hook
  */
 
-void prom_boot_secondary(int cpu, struct task_struct *idle)
+void __cpuinit prom_boot_secondary(int cpu, struct task_struct *idle)
 {
 	smtc_boot_secondary(cpu, idle);
 }
@@ -33,7 +34,7 @@ void prom_boot_secondary(int cpu, struct task_struct *idle)
  * Post-config but pre-boot cleanup entry point
  */
 
-void prom_init_secondary(void)
+void __cpuinit prom_init_secondary(void)
 {
         void smtc_init_secondary(void);
 	int myvpe;
@@ -42,10 +43,11 @@ void prom_init_secondary(void)
 	myvpe = read_c0_tcbind() & TCBIND_CURVPE;
 	if (myvpe != 0) {
 		/* Ideally, this should be done only once per VPE, but... */
-		clear_c0_status(STATUSF_IP2);
-		set_c0_status(STATUSF_IP0 | STATUSF_IP1 | STATUSF_IP3
-				| STATUSF_IP4 | STATUSF_IP5 | STATUSF_IP6
-				| STATUSF_IP7);
+		clear_c0_status(ST0_IM);
+		set_c0_status((0x100 << cp0_compare_irq)
+				| (0x100 << MIPS_CPU_IPI_IRQ));
+		if (cp0_perfcount_irq >= 0)
+			set_c0_status(0x100 << cp0_perfcount_irq);
 	}
 
         smtc_init_secondary();
@@ -74,7 +76,7 @@ void __init plat_prepare_cpus(unsigned int max_cpus)
  * SMP initialization finalization entry point
  */
 
-void prom_smp_finish(void)
+void __cpuinit prom_smp_finish(void)
 {
 	smtc_smp_finish();
 }
@@ -86,3 +88,53 @@ void prom_smp_finish(void)
 void prom_cpus_done(void)
 {
 }
+
+#ifdef CONFIG_MIPS_MT_SMTC_IRQAFF
+/*
+ * IRQ affinity hook
+ */
+
+
+void plat_set_irq_affinity(unsigned int irq, cpumask_t affinity)
+{
+	cpumask_t tmask = affinity;
+	int cpu = 0;
+	void smtc_set_irq_affinity(unsigned int irq, cpumask_t aff);
+
+	/*
+	 * On the legacy Malta development board, all I/O interrupts
+	 * are routed through the 8259 and combined in a single signal
+	 * to the CPU daughterboard, and on the CoreFPGA2/3 34K models,
+	 * that signal is brought to IP2 of both VPEs. To avoid racing
+	 * concurrent interrupt service events, IP2 is enabled only on
+	 * one VPE, by convention VPE0.  So long as no bits are ever
+	 * cleared in the affinity mask, there will never be any
+	 * interrupt forwarding.  But as soon as a program or operator
+	 * sets affinity for one of the related IRQs, we need to make
+	 * sure that we don't ever try to forward across the VPE boundry,
+	 * at least not until we engineer a system where the interrupt
+	 * _ack() or _end() function can somehow know that it corresponds
+	 * to an interrupt taken on another VPE, and perform the appropriate
+	 * restoration of Status.IM state using MFTR/MTTR instead of the
+	 * normal local behavior. We also ensure that no attempt will
+	 * be made to forward to an offline "CPU".
+	 */
+
+	for_each_cpu_mask(cpu, affinity) {
+		if ((cpu_data[cpu].vpe_id != 0) || !cpu_online(cpu))
+			cpu_clear(cpu, tmask);
+	}
+	irq_desc[irq].affinity = tmask;
+
+	if (cpus_empty(tmask))
+		/*
+		 * We could restore a default mask here, but the
+		 * runtime code can anyway deal with the null set
+		 */
+		printk(KERN_WARNING
+			"IRQ affinity leaves no legal CPU for IRQ %d\n", irq);
+
+	/* Do any generic SMTC IRQ affinity setup */
+	smtc_set_irq_affinity(irq, tmask);
+}
+#endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */
diff --git a/arch/mips/mips-boards/sead/sead_int.c b/arch/mips/mips-boards/sead/sead_int.c
index 9ca0f82f136..ec6dd194c14 100644
--- a/arch/mips/mips-boards/sead/sead_int.c
+++ b/arch/mips/mips-boards/sead/sead_int.c
@@ -31,7 +31,7 @@
 
 static inline int clz(unsigned long x)
 {
-	__asm__ (
+	__asm__(
 	"	.set	push					\n"
 	"	.set	mips32					\n"
 	"	clz	%0, %1					\n"
diff --git a/arch/mips/mips-boards/sead/sead_setup.c b/arch/mips/mips-boards/sead/sead_setup.c
index 5f70eaf01fa..1fb61b85230 100644
--- a/arch/mips/mips-boards/sead/sead_setup.c
+++ b/arch/mips/mips-boards/sead/sead_setup.c
@@ -35,7 +35,6 @@
 #include <asm/time.h>
 
 extern void mips_reboot_setup(void);
-extern void mips_time_init(void);
 
 static void __init serial_init(void);
 
@@ -50,9 +49,7 @@ void __init plat_mem_setup(void)
 {
 	ioport_resource.end = 0x7fffffff;
 
-	serial_init ();
-
-	board_time_init = mips_time_init;
+	serial_init();
 
 	mips_reboot_setup();
 }
diff --git a/arch/mips/mips-boards/sim/sim_int.c b/arch/mips/mips-boards/sim/sim_int.c
deleted file mode 100644
index 766e0159ee5..00000000000
--- a/arch/mips/mips-boards/sim/sim_int.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (C) 1999, 2005 MIPS Technologies, Inc.  All rights reserved.
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- */
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/kernel_stat.h>
-#include <asm/mips-boards/simint.h>
-#include <asm/irq_cpu.h>
-
-static inline int clz(unsigned long x)
-{
-	__asm__ (
-	"	.set	push					\n"
-	"	.set	mips32					\n"
-	"	clz	%0, %1					\n"
-	"	.set	pop					\n"
-	: "=r" (x)
-	: "r" (x));
-
-	return x;
-}
-
-/*
- * Version of ffs that only looks at bits 12..15.
- */
-static inline unsigned int irq_ffs(unsigned int pending)
-{
-#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64)
-	return -clz(pending) + 31 - CAUSEB_IP;
-#else
-	unsigned int a0 = 7;
-	unsigned int t0;
-
-	t0 = s0 & 0xf000;
-	t0 = t0 < 1;
-	t0 = t0 << 2;
-	a0 = a0 - t0;
-	s0 = s0 << t0;
-
-	t0 = s0 & 0xc000;
-	t0 = t0 < 1;
-	t0 = t0 << 1;
-	a0 = a0 - t0;
-	s0 = s0 << t0;
-
-	t0 = s0 & 0x8000;
-	t0 = t0 < 1;
-	//t0 = t0 << 2;
-	a0 = a0 - t0;
-	//s0 = s0 << t0;
-
-	return a0;
-#endif
-}
-
-asmlinkage void plat_irq_dispatch(void)
-{
-	unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
-	int irq;
-
-	irq = irq_ffs(pending);
-
-	if (irq > 0)
-		do_IRQ(MIPS_CPU_IRQ_BASE + irq);
-	else
-		spurious_interrupt();
-}
-
-void __init arch_init_irq(void)
-{
-	mips_cpu_irq_init();
-}
diff --git a/arch/mips/mipssim/sim_int.c b/arch/mips/mipssim/sim_int.c
index 5cbc3509ab5..46067ad542d 100644
--- a/arch/mips/mipssim/sim_int.c
+++ b/arch/mips/mipssim/sim_int.c
@@ -25,7 +25,7 @@
 
 static inline int clz(unsigned long x)
 {
-	__asm__ (
+	__asm__(
 	"	.set	push					\n"
 	"	.set	mips32					\n"
 	"	clz	%0, %1					\n"
diff --git a/arch/mips/mipssim/sim_mem.c b/arch/mips/mipssim/sim_mem.c
index 2312483eb83..953d836a771 100644
--- a/arch/mips/mipssim/sim_mem.c
+++ b/arch/mips/mipssim/sim_mem.c
@@ -69,7 +69,7 @@ struct prom_pmemblock * __init prom_getmdesc(void)
 	return &mdesc[0];
 }
 
-static int __init prom_memtype_classify (unsigned int type)
+static int __init prom_memtype_classify(unsigned int type)
 {
 	switch (type) {
 	case simmem_free:
@@ -90,7 +90,7 @@ void __init prom_meminit(void)
 		long type;
 		unsigned long base, size;
 
-		type = prom_memtype_classify (p->type);
+		type = prom_memtype_classify(p->type);
 		base = p->base;
 		size = p->size;
 
diff --git a/arch/mips/mipssim/sim_setup.c b/arch/mips/mipssim/sim_setup.c
index d012719c4d2..452c129d02c 100644
--- a/arch/mips/mipssim/sim_setup.c
+++ b/arch/mips/mipssim/sim_setup.c
@@ -36,7 +36,6 @@
 #include <asm/mips-boards/simint.h>
 
 
-extern void sim_time_init(void);
 static void __init serial_init(void);
 unsigned int _isbonito = 0;
 
@@ -54,7 +53,6 @@ void __init plat_mem_setup(void)
 
 	serial_init();
 
-	board_time_init = sim_time_init;
 	pr_info("Linux started...\n");
 
 #ifdef CONFIG_MIPS_MT_SMP
diff --git a/arch/mips/mipssim/sim_smp.c b/arch/mips/mipssim/sim_smp.c
index 38fa807b99f..ccbbccac23e 100644
--- a/arch/mips/mipssim/sim_smp.c
+++ b/arch/mips/mipssim/sim_smp.c
@@ -53,7 +53,7 @@ void core_send_ipi(int cpu, unsigned int action)
  * Platform "CPU" startup hook
  */
 
-void prom_boot_secondary(int cpu, struct task_struct *idle)
+void __cpuinit prom_boot_secondary(int cpu, struct task_struct *idle)
 {
 #ifdef CONFIG_MIPS_MT_SMTC
 	smtc_boot_secondary(cpu, idle);
@@ -64,7 +64,7 @@ void prom_boot_secondary(int cpu, struct task_struct *idle)
  * Post-config but pre-boot cleanup entry point
  */
 
-void prom_init_secondary(void)
+void __cpuinit prom_init_secondary(void)
 {
 #ifdef CONFIG_MIPS_MT_SMTC
 	void smtc_init_secondary(void);
@@ -103,7 +103,7 @@ void plat_prepare_cpus(unsigned int max_cpus)
  * SMP initialization finalization entry point
  */
 
-void prom_smp_finish(void)
+void __cpuinit prom_smp_finish(void)
 {
 #ifdef CONFIG_MIPS_MT_SMTC
 	smtc_smp_finish();
diff --git a/arch/mips/mipssim/sim_time.c b/arch/mips/mipssim/sim_time.c
index a0f5a5dca1b..e7fa0d1078a 100644
--- a/arch/mips/mipssim/sim_time.c
+++ b/arch/mips/mipssim/sim_time.c
@@ -23,77 +23,6 @@
 
 unsigned long cpu_khz;
 
-irqreturn_t sim_timer_interrupt(int irq, void *dev_id)
-{
-#ifdef CONFIG_SMP
-	int cpu = smp_processor_id();
-
-	/*
-	 * CPU 0 handles the global timer interrupt job
-	 * resets count/compare registers to trigger next timer int.
-	 */
-#ifndef CONFIG_MIPS_MT_SMTC
-	if (cpu == 0) {
-		timer_interrupt(irq, dev_id);
-	} else {
-		/* Everyone else needs to reset the timer int here as
-		   ll_local_timer_interrupt doesn't */
-		/*
-		 * FIXME: need to cope with counter underflow.
-		 * More support needs to be added to kernel/time for
-		 * counter/timer interrupts on multiple CPU's
-		 */
-		write_c0_compare (read_c0_count() + ( mips_hpt_frequency/HZ));
-	}
-#else /* SMTC */
-	/*
-	 *  In SMTC system, one Count/Compare set exists per VPE.
-	 *  Which TC within a VPE gets the interrupt is essentially
-	 *  random - we only know that it shouldn't be one with
-	 *  IXMT set. Whichever TC gets the interrupt needs to
-	 *  send special interprocessor interrupts to the other
-	 *  TCs to make sure that they schedule, etc.
-	 *
-	 *  That code is specific to the SMTC kernel, not to
-	 *  the simulation platform, so it's invoked from
-	 *  the general MIPS timer_interrupt routine.
-	 *
-	 * We have a problem in that the interrupt vector code
-	 * had to turn off the timer IM bit to avoid redundant
-	 * entries, but we may never get to mips_cpu_irq_end
-	 * to turn it back on again if the scheduler gets
-	 * involved.  So we clear the pending timer here,
-	 * and re-enable the mask...
-	 */
-
-	int vpflags = dvpe();
-	write_c0_compare (read_c0_count() - 1);
-	clear_c0_cause(0x100 << cp0_compare_irq);
-	set_c0_status(0x100 << cp0_compare_irq);
-	irq_enable_hazard();
-	evpe(vpflags);
-
-	if (cpu_data[cpu].vpe_id == 0)
-		timer_interrupt(irq, dev_id);
-	else
-		write_c0_compare (read_c0_count() + ( mips_hpt_frequency/HZ));
-	smtc_timer_broadcast(cpu_data[cpu].vpe_id);
-
-#endif /* CONFIG_MIPS_MT_SMTC */
-
-	/*
-	 * every CPU should do profiling and process accounting
-	 */
-	local_timer_interrupt (irq, dev_id);
-
-	return IRQ_HANDLED;
-#else
-	return timer_interrupt (irq, dev_id);
-#endif
-}
-
-
-
 /*
  * Estimate CPU frequency.  Sets mips_hpt_frequency as a side-effect
  */
@@ -146,7 +75,7 @@ static unsigned int __init estimate_cpu_frequency(void)
 	return count;
 }
 
-void __init sim_time_init(void)
+void __init plat_time_init(void)
 {
 	unsigned int est_freq, flags;
 
@@ -155,7 +84,7 @@ void __init sim_time_init(void)
 	/* Set Data mode - binary. */
 	CMOS_WRITE(CMOS_READ(RTC_CONTROL) | RTC_DM_BINARY, RTC_CONTROL);
 
-	est_freq = estimate_cpu_frequency ();
+	est_freq = estimate_cpu_frequency();
 
 	printk(KERN_INFO "CPU frequency %d.%02d MHz\n", est_freq / 1000000,
 	       (est_freq % 1000000) * 100 / 1000000);
@@ -185,7 +114,6 @@ void __init plat_timer_setup(struct irqaction *irq)
 	}
 
 	/* we are using the cpu counter for timer interrupts */
-	irq->handler = sim_timer_interrupt;
 	setup_irq(mips_cpu_timer_irq, irq);
 
 #ifdef CONFIG_SMP
diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile
index 43e4810dcaa..32fd5db9577 100644
--- a/arch/mips/mm/Makefile
+++ b/arch/mips/mm/Makefile
@@ -22,7 +22,7 @@ obj-$(CONFIG_CPU_R5432)		+= c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o
 obj-$(CONFIG_CPU_R8000)		+= c-r4k.o cex-gen.o pg-r4k.o tlb-r8k.o
 obj-$(CONFIG_CPU_RM7000)	+= c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o
 obj-$(CONFIG_CPU_RM9000)	+= c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o
-obj-$(CONFIG_CPU_SB1)		+= c-sb1.o cerr-sb1.o cex-sb1.o pg-sb1.o \
+obj-$(CONFIG_CPU_SB1)		+= c-r4k.o cerr-sb1.o cex-sb1.o pg-sb1.o \
 				   tlb-r4k.o
 obj-$(CONFIG_CPU_TX39XX)	+= c-tx39.o pg-r4k.o tlb-r3k.o
 obj-$(CONFIG_CPU_TX49XX)	+= c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o
diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c
index 59868a1edf6..c55312f6fd3 100644
--- a/arch/mips/mm/c-r3k.c
+++ b/arch/mips/mm/c-r3k.c
@@ -121,7 +121,7 @@ static void r3k_flush_icache_range(unsigned long start, unsigned long end)
 	write_c0_status((ST0_ISC|ST0_SWC|flags)&~ST0_IEC);
 
 	for (i = 0; i < size; i += 0x080) {
-		asm ( 	"sb\t$0, 0x000(%0)\n\t"
+		asm( 	"sb\t$0, 0x000(%0)\n\t"
 			"sb\t$0, 0x004(%0)\n\t"
 			"sb\t$0, 0x008(%0)\n\t"
 			"sb\t$0, 0x00c(%0)\n\t"
@@ -178,7 +178,7 @@ static void r3k_flush_dcache_range(unsigned long start, unsigned long end)
 	write_c0_status((ST0_ISC|flags)&~ST0_IEC);
 
 	for (i = 0; i < size; i += 0x080) {
-		asm ( 	"sb\t$0, 0x000(%0)\n\t"
+		asm( 	"sb\t$0, 0x000(%0)\n\t"
 			"sb\t$0, 0x004(%0)\n\t"
 			"sb\t$0, 0x008(%0)\n\t"
 			"sb\t$0, 0x00c(%0)\n\t"
@@ -217,8 +217,8 @@ static void r3k_flush_dcache_range(unsigned long start, unsigned long end)
 	write_c0_status(flags);
 }
 
-static inline unsigned long get_phys_page (unsigned long addr,
-					   struct mm_struct *mm)
+static inline unsigned long get_phys_page(unsigned long addr,
+					  struct mm_struct *mm)
 {
 	pgd_t *pgd;
 	pud_t *pud;
@@ -281,13 +281,13 @@ static void r3k_flush_cache_sigtramp(unsigned long addr)
 	write_c0_status(flags&~ST0_IEC);
 
 	/* Fill the TLB to avoid an exception with caches isolated. */
-	asm ( 	"lw\t$0, 0x000(%0)\n\t"
+	asm( 	"lw\t$0, 0x000(%0)\n\t"
 		"lw\t$0, 0x004(%0)\n\t"
 		: : "r" (addr) );
 
 	write_c0_status((ST0_ISC|ST0_SWC|flags)&~ST0_IEC);
 
-	asm ( 	"sb\t$0, 0x000(%0)\n\t"
+	asm( 	"sb\t$0, 0x000(%0)\n\t"
 		"sb\t$0, 0x004(%0)\n\t"
 		: : "r" (addr) );
 
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index bad571971bf..971f6c047b8 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -8,7 +8,9 @@
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  */
 #include <linux/init.h>
+#include <linux/highmem.h>
 #include <linux/kernel.h>
+#include <linux/linkage.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/bitops.h>
@@ -162,12 +164,12 @@ static inline void tx49_blast_icache32(void)
 	/* I'm in even chunk.  blast odd chunks */
 	for (ws = 0; ws < ws_end; ws += ws_inc)
 		for (addr = start + 0x400; addr < end; addr += 0x400 * 2)
-			cache32_unroll32(addr|ws,Index_Invalidate_I);
+			cache32_unroll32(addr|ws, Index_Invalidate_I);
 	CACHE32_UNROLL32_ALIGN;
 	/* I'm in odd chunk.  blast even chunks */
 	for (ws = 0; ws < ws_end; ws += ws_inc)
 		for (addr = start; addr < end; addr += 0x400 * 2)
-			cache32_unroll32(addr|ws,Index_Invalidate_I);
+			cache32_unroll32(addr|ws, Index_Invalidate_I);
 }
 
 static inline void blast_icache32_r4600_v1_page_indexed(unsigned long page)
@@ -193,12 +195,12 @@ static inline void tx49_blast_icache32_page_indexed(unsigned long page)
 	/* I'm in even chunk.  blast odd chunks */
 	for (ws = 0; ws < ws_end; ws += ws_inc)
 		for (addr = start + 0x400; addr < end; addr += 0x400 * 2)
-			cache32_unroll32(addr|ws,Index_Invalidate_I);
+			cache32_unroll32(addr|ws, Index_Invalidate_I);
 	CACHE32_UNROLL32_ALIGN;
 	/* I'm in odd chunk.  blast even chunks */
 	for (ws = 0; ws < ws_end; ws += ws_inc)
 		for (addr = start; addr < end; addr += 0x400 * 2)
-			cache32_unroll32(addr|ws,Index_Invalidate_I);
+			cache32_unroll32(addr|ws, Index_Invalidate_I);
 }
 
 static void (* r4k_blast_icache_page)(unsigned long addr);
@@ -317,23 +319,6 @@ static void __init r4k_blast_scache_setup(void)
 		r4k_blast_scache = blast_scache128;
 }
 
-/*
- * This is former mm's flush_cache_all() which really should be
- * flush_cache_vunmap these days ...
- */
-static inline void local_r4k_flush_cache_all(void * args)
-{
-	r4k_blast_dcache();
-}
-
-static void r4k_flush_cache_all(void)
-{
-	if (!cpu_has_dc_aliases)
-		return;
-
-	r4k_on_each_cpu(local_r4k_flush_cache_all, NULL, 1, 1);
-}
-
 static inline void local_r4k___flush_cache_all(void * args)
 {
 #if defined(CONFIG_CPU_LOONGSON2)
@@ -343,7 +328,7 @@ static inline void local_r4k___flush_cache_all(void * args)
 	r4k_blast_dcache();
 	r4k_blast_icache();
 
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_R4000SC:
 	case CPU_R4000MC:
 	case CPU_R4400SC:
@@ -392,10 +377,10 @@ static inline void local_r4k_flush_cache_mm(void * args)
 	 * R4000SC and R4400SC indexed S-cache ops also invalidate primary
 	 * caches, so we can bail out early.
 	 */
-	if (current_cpu_data.cputype == CPU_R4000SC ||
-	    current_cpu_data.cputype == CPU_R4000MC ||
-	    current_cpu_data.cputype == CPU_R4400SC ||
-	    current_cpu_data.cputype == CPU_R4400MC) {
+	if (current_cpu_type() == CPU_R4000SC ||
+	    current_cpu_type() == CPU_R4000MC ||
+	    current_cpu_type() == CPU_R4400SC ||
+	    current_cpu_type() == CPU_R4400MC) {
 		r4k_blast_scache();
 		return;
 	}
@@ -422,13 +407,14 @@ static inline void local_r4k_flush_cache_page(void *args)
 	struct flush_cache_page_args *fcp_args = args;
 	struct vm_area_struct *vma = fcp_args->vma;
 	unsigned long addr = fcp_args->addr;
-	unsigned long paddr = fcp_args->pfn << PAGE_SHIFT;
+	struct page *page = pfn_to_page(fcp_args->pfn);
 	int exec = vma->vm_flags & VM_EXEC;
 	struct mm_struct *mm = vma->vm_mm;
 	pgd_t *pgdp;
 	pud_t *pudp;
 	pmd_t *pmdp;
 	pte_t *ptep;
+	void *vaddr;
 
 	/*
 	 * If ownes no valid ASID yet, cannot possibly have gotten
@@ -450,43 +436,40 @@ static inline void local_r4k_flush_cache_page(void *args)
 	if (!(pte_val(*ptep) & _PAGE_PRESENT))
 		return;
 
-	/*
-	 * Doing flushes for another ASID than the current one is
-	 * too difficult since stupid R4k caches do a TLB translation
-	 * for every cache flush operation.  So we do indexed flushes
-	 * in that case, which doesn't overly flush the cache too much.
-	 */
-	if ((mm == current->active_mm) && (pte_val(*ptep) & _PAGE_VALID)) {
-		if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
-			r4k_blast_dcache_page(addr);
-			if (exec && !cpu_icache_snoops_remote_store)
-				r4k_blast_scache_page(addr);
-		}
-		if (exec)
-			r4k_blast_icache_page(addr);
-
-		return;
+	if ((mm == current->active_mm) && (pte_val(*ptep) & _PAGE_VALID))
+		vaddr = NULL;
+	else {
+		/*
+		 * Use kmap_coherent or kmap_atomic to do flushes for
+		 * another ASID than the current one.
+		 */
+		if (cpu_has_dc_aliases)
+			vaddr = kmap_coherent(page, addr);
+		else
+			vaddr = kmap_atomic(page, KM_USER0);
+		addr = (unsigned long)vaddr;
 	}
 
-	/*
-	 * Do indexed flush, too much work to get the (possible) TLB refills
-	 * to work correctly.
-	 */
 	if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
-		r4k_blast_dcache_page_indexed(cpu_has_pindexed_dcache ?
-					      paddr : addr);
-		if (exec && !cpu_icache_snoops_remote_store) {
-			r4k_blast_scache_page_indexed(paddr);
-		}
+		r4k_blast_dcache_page(addr);
+		if (exec && !cpu_icache_snoops_remote_store)
+			r4k_blast_scache_page(addr);
 	}
 	if (exec) {
-		if (cpu_has_vtag_icache && mm == current->active_mm) {
+		if (vaddr && cpu_has_vtag_icache && mm == current->active_mm) {
 			int cpu = smp_processor_id();
 
 			if (cpu_context(cpu, mm) != 0)
 				drop_mmu_context(mm, cpu);
 		} else
-			r4k_blast_icache_page_indexed(addr);
+			r4k_blast_icache_page(addr);
+	}
+
+	if (vaddr) {
+		if (cpu_has_dc_aliases)
+			kunmap_coherent();
+		else
+			kunmap_atomic(vaddr, KM_USER0);
 	}
 }
 
@@ -948,12 +931,16 @@ static void __init probe_pcache(void)
 	switch (c->cputype) {
 	case CPU_20KC:
 	case CPU_25KF:
+	case CPU_SB1:
+	case CPU_SB1A:
 		c->dcache.flags |= MIPS_CACHE_PINDEX;
+		break;
+
 	case CPU_R10000:
 	case CPU_R12000:
 	case CPU_R14000:
-	case CPU_SB1:
 		break;
+
 	case CPU_24K:
 	case CPU_34K:
 	case CPU_74K:
@@ -1210,7 +1197,7 @@ static void __init coherency_setup(void)
 	 * this bit and; some wire it to zero, others like Toshiba had the
 	 * silly idea of putting something else there ...
 	 */
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_R4000PC:
 	case CPU_R4000SC:
 	case CPU_R4000MC:
@@ -1235,11 +1222,20 @@ void __init r4k_cache_init(void)
 {
 	extern void build_clear_page(void);
 	extern void build_copy_page(void);
-	extern char except_vec2_generic;
+	extern char __weak except_vec2_generic;
+	extern char __weak except_vec2_sb1;
 	struct cpuinfo_mips *c = &current_cpu_data;
 
-	/* Default cache error handler for R4000 and R5000 family */
-	set_uncached_handler (0x100, &except_vec2_generic, 0x80);
+	switch (c->cputype) {
+	case CPU_SB1:
+	case CPU_SB1A:
+		set_uncached_handler(0x100, &except_vec2_sb1, 0x80);
+		break;
+
+	default:
+		set_uncached_handler(0x100, &except_vec2_generic, 0x80);
+		break;
+	}
 
 	probe_pcache();
 	setup_scache();
@@ -1265,7 +1261,7 @@ void __init r4k_cache_init(void)
 					PAGE_SIZE - 1);
 	else
 		shm_align_mask = PAGE_SIZE-1;
-	flush_cache_all		= r4k_flush_cache_all;
+	flush_cache_all		= cache_noop;
 	__flush_cache_all	= r4k___flush_cache_all;
 	flush_cache_mm		= r4k_flush_cache_mm;
 	flush_cache_page	= r4k_flush_cache_page;
diff --git a/arch/mips/mm/c-sb1.c b/arch/mips/mm/c-sb1.c
deleted file mode 100644
index 85ce2842d0d..00000000000
--- a/arch/mips/mm/c-sb1.c
+++ /dev/null
@@ -1,535 +0,0 @@
-/*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- * Copyright (C) 1997, 2001 Ralf Baechle (ralf@gnu.org)
- * Copyright (C) 2000, 2001, 2002, 2003 Broadcom Corporation
- * Copyright (C) 2004  Maciej W. Rozycki
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-#include <linux/init.h>
-#include <linux/hardirq.h>
-
-#include <asm/asm.h>
-#include <asm/bootinfo.h>
-#include <asm/cacheops.h>
-#include <asm/cpu.h>
-#include <asm/mipsregs.h>
-#include <asm/mmu_context.h>
-#include <asm/uaccess.h>
-
-extern void sb1_dma_init(void);
-
-/* These are probed at ld_mmu time */
-static unsigned long icache_size;
-static unsigned long dcache_size;
-
-static unsigned short icache_line_size;
-static unsigned short dcache_line_size;
-
-static unsigned int icache_index_mask;
-static unsigned int dcache_index_mask;
-
-static unsigned short icache_assoc;
-static unsigned short dcache_assoc;
-
-static unsigned short icache_sets;
-static unsigned short dcache_sets;
-
-static unsigned int icache_range_cutoff;
-static unsigned int dcache_range_cutoff;
-
-static inline void sb1_on_each_cpu(void (*func) (void *info), void *info,
-				   int retry, int wait)
-{
-	preempt_disable();
-	smp_call_function(func, info, retry, wait);
-	func(info);
-	preempt_enable();
-}
-
-/*
- * The dcache is fully coherent to the system, with one
- * big caveat:  the instruction stream.  In other words,
- * if we miss in the icache, and have dirty data in the
- * L1 dcache, then we'll go out to memory (or the L2) and
- * get the not-as-recent data.
- *
- * So the only time we have to flush the dcache is when
- * we're flushing the icache.  Since the L2 is fully
- * coherent to everything, including I/O, we never have
- * to flush it
- */
-
-#define cache_set_op(op, addr)						\
-	__asm__ __volatile__(						\
-	"	.set	noreorder		\n"			\
-	"	.set	mips64\n\t		\n"			\
-	"	cache	%0, (0<<13)(%1)		\n"			\
-	"	cache	%0, (1<<13)(%1)		\n"			\
-	"	cache	%0, (2<<13)(%1)		\n"			\
-	"	cache	%0, (3<<13)(%1)		\n"			\
-	"	.set	mips0			\n"			\
-	"	.set	reorder"					\
-	:								\
-	: "i" (op), "r" (addr))
-
-#define sync()								\
-	__asm__ __volatile(						\
-	"	.set	mips64\n\t		\n"			\
-	"	sync				\n"			\
-	"	.set	mips0")
-
-#define mispredict()							\
-	__asm__ __volatile__(						\
-	"	bnezl  $0, 1f		\n" /* Force mispredict */	\
-	"1:				\n");
-
-/*
- * Writeback and invalidate the entire dcache
- */
-static inline void __sb1_writeback_inv_dcache_all(void)
-{
-	unsigned long addr = 0;
-
-	while (addr < dcache_line_size * dcache_sets) {
-		cache_set_op(Index_Writeback_Inv_D, addr);
-		addr += dcache_line_size;
-	}
-}
-
-/*
- * Writeback and invalidate a range of the dcache.  The addresses are
- * virtual, and since we're using index ops and bit 12 is part of both
- * the virtual frame and physical index, we have to clear both sets
- * (bit 12 set and cleared).
- */
-static inline void __sb1_writeback_inv_dcache_range(unsigned long start,
-	unsigned long end)
-{
-	unsigned long index;
-
-	start &= ~(dcache_line_size - 1);
-	end = (end + dcache_line_size - 1) & ~(dcache_line_size - 1);
-
-	while (start != end) {
-		index = start & dcache_index_mask;
-		cache_set_op(Index_Writeback_Inv_D, index);
-		cache_set_op(Index_Writeback_Inv_D, index ^ (1<<12));
-		start += dcache_line_size;
-	}
-	sync();
-}
-
-/*
- * Writeback and invalidate a range of the dcache.  With physical
- * addresseses, we don't have to worry about possible bit 12 aliasing.
- * XXXKW is it worth turning on KX and using hit ops with xkphys?
- */
-static inline void __sb1_writeback_inv_dcache_phys_range(unsigned long start,
-	unsigned long end)
-{
-	start &= ~(dcache_line_size - 1);
-	end = (end + dcache_line_size - 1) & ~(dcache_line_size - 1);
-
-	while (start != end) {
-		cache_set_op(Index_Writeback_Inv_D, start & dcache_index_mask);
-		start += dcache_line_size;
-	}
-	sync();
-}
-
-
-/*
- * Invalidate the entire icache
- */
-static inline void __sb1_flush_icache_all(void)
-{
-	unsigned long addr = 0;
-
-	while (addr < icache_line_size * icache_sets) {
-		cache_set_op(Index_Invalidate_I, addr);
-		addr += icache_line_size;
-	}
-}
-
-/*
- * Invalidate a range of the icache.  The addresses are virtual, and
- * the cache is virtually indexed and tagged.  However, we don't
- * necessarily have the right ASID context, so use index ops instead
- * of hit ops.
- */
-static inline void __sb1_flush_icache_range(unsigned long start,
-	unsigned long end)
-{
-	start &= ~(icache_line_size - 1);
-	end = (end + icache_line_size - 1) & ~(icache_line_size - 1);
-
-	while (start != end) {
-		cache_set_op(Index_Invalidate_I, start & icache_index_mask);
-		start += icache_line_size;
-	}
-	mispredict();
-	sync();
-}
-
-/*
- * Flush the icache for a given physical page.  Need to writeback the
- * dcache first, then invalidate the icache.  If the page isn't
- * executable, nothing is required.
- */
-static void local_sb1_flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn)
-{
-	int cpu = smp_processor_id();
-
-#ifndef CONFIG_SMP
-	if (!(vma->vm_flags & VM_EXEC))
-		return;
-#endif
-
-	__sb1_writeback_inv_dcache_range(addr, addr + PAGE_SIZE);
-
-	/*
-	 * Bumping the ASID is probably cheaper than the flush ...
-	 */
-	if (vma->vm_mm == current->active_mm) {
-		if (cpu_context(cpu, vma->vm_mm) != 0)
-			drop_mmu_context(vma->vm_mm, cpu);
-	} else
-		__sb1_flush_icache_range(addr, addr + PAGE_SIZE);
-}
-
-#ifdef CONFIG_SMP
-struct flush_cache_page_args {
-	struct vm_area_struct *vma;
-	unsigned long addr;
-	unsigned long pfn;
-};
-
-static void sb1_flush_cache_page_ipi(void *info)
-{
-	struct flush_cache_page_args *args = info;
-
-	local_sb1_flush_cache_page(args->vma, args->addr, args->pfn);
-}
-
-/* Dirty dcache could be on another CPU, so do the IPIs */
-static void sb1_flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn)
-{
-	struct flush_cache_page_args args;
-
-	if (!(vma->vm_flags & VM_EXEC))
-		return;
-
-	addr &= PAGE_MASK;
-	args.vma = vma;
-	args.addr = addr;
-	args.pfn = pfn;
-	sb1_on_each_cpu(sb1_flush_cache_page_ipi, (void *) &args, 1, 1);
-}
-#else
-void sb1_flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn)
-	__attribute__((alias("local_sb1_flush_cache_page")));
-#endif
-
-#ifdef CONFIG_SMP
-static void sb1_flush_cache_data_page_ipi(void *info)
-{
-	unsigned long start = (unsigned long)info;
-
-	__sb1_writeback_inv_dcache_range(start, start + PAGE_SIZE);
-}
-
-static void sb1_flush_cache_data_page(unsigned long addr)
-{
-	if (in_atomic())
-		__sb1_writeback_inv_dcache_range(addr, addr + PAGE_SIZE);
-	else
-		on_each_cpu(sb1_flush_cache_data_page_ipi, (void *) addr, 1, 1);
-}
-#else
-
-static void local_sb1_flush_cache_data_page(unsigned long addr)
-{
-	__sb1_writeback_inv_dcache_range(addr, addr + PAGE_SIZE);
-}
-
-void sb1_flush_cache_data_page(unsigned long)
-	__attribute__((alias("local_sb1_flush_cache_data_page")));
-#endif
-
-/*
- * Invalidate all caches on this CPU
- */
-static void __used local_sb1___flush_cache_all(void)
-{
-	__sb1_writeback_inv_dcache_all();
-	__sb1_flush_icache_all();
-}
-
-#ifdef CONFIG_SMP
-void sb1___flush_cache_all_ipi(void *ignored)
-	__attribute__((alias("local_sb1___flush_cache_all")));
-
-static void sb1___flush_cache_all(void)
-{
-	sb1_on_each_cpu(sb1___flush_cache_all_ipi, 0, 1, 1);
-}
-#else
-void sb1___flush_cache_all(void)
-	__attribute__((alias("local_sb1___flush_cache_all")));
-#endif
-
-/*
- * When flushing a range in the icache, we have to first writeback
- * the dcache for the same range, so new ifetches will see any
- * data that was dirty in the dcache.
- *
- * The start/end arguments are Kseg addresses (possibly mapped Kseg).
- */
-
-static void local_sb1_flush_icache_range(unsigned long start,
-	unsigned long end)
-{
-	/* Just wb-inv the whole dcache if the range is big enough */
-	if ((end - start) > dcache_range_cutoff)
-		__sb1_writeback_inv_dcache_all();
-	else
-		__sb1_writeback_inv_dcache_range(start, end);
-
-	/* Just flush the whole icache if the range is big enough */
-	if ((end - start) > icache_range_cutoff)
-		__sb1_flush_icache_all();
-	else
-		__sb1_flush_icache_range(start, end);
-}
-
-#ifdef CONFIG_SMP
-struct flush_icache_range_args {
-	unsigned long start;
-	unsigned long end;
-};
-
-static void sb1_flush_icache_range_ipi(void *info)
-{
-	struct flush_icache_range_args *args = info;
-
-	local_sb1_flush_icache_range(args->start, args->end);
-}
-
-void sb1_flush_icache_range(unsigned long start, unsigned long end)
-{
-	struct flush_icache_range_args args;
-
-	args.start = start;
-	args.end = end;
-	sb1_on_each_cpu(sb1_flush_icache_range_ipi, &args, 1, 1);
-}
-#else
-void sb1_flush_icache_range(unsigned long start, unsigned long end)
-	__attribute__((alias("local_sb1_flush_icache_range")));
-#endif
-
-/*
- * A signal trampoline must fit into a single cacheline.
- */
-static void local_sb1_flush_cache_sigtramp(unsigned long addr)
-{
-	cache_set_op(Index_Writeback_Inv_D, addr & dcache_index_mask);
-	cache_set_op(Index_Writeback_Inv_D, (addr ^ (1<<12)) & dcache_index_mask);
-	cache_set_op(Index_Invalidate_I, addr & icache_index_mask);
-	mispredict();
-}
-
-#ifdef CONFIG_SMP
-static void sb1_flush_cache_sigtramp_ipi(void *info)
-{
-	unsigned long iaddr = (unsigned long) info;
-	local_sb1_flush_cache_sigtramp(iaddr);
-}
-
-static void sb1_flush_cache_sigtramp(unsigned long addr)
-{
-	sb1_on_each_cpu(sb1_flush_cache_sigtramp_ipi, (void *) addr, 1, 1);
-}
-#else
-void sb1_flush_cache_sigtramp(unsigned long addr)
-	__attribute__((alias("local_sb1_flush_cache_sigtramp")));
-#endif
-
-
-/*
- * Anything that just flushes dcache state can be ignored, as we're always
- * coherent in dcache space.  This is just a dummy function that all the
- * nop'ed routines point to
- */
-static void sb1_nop(void)
-{
-}
-
-/*
- *  Cache set values (from the mips64 spec)
- * 0 - 64
- * 1 - 128
- * 2 - 256
- * 3 - 512
- * 4 - 1024
- * 5 - 2048
- * 6 - 4096
- * 7 - Reserved
- */
-
-static unsigned int decode_cache_sets(unsigned int config_field)
-{
-	if (config_field == 7) {
-		/* JDCXXX - Find a graceful way to abort. */
-		return 0;
-	}
-	return (1<<(config_field + 6));
-}
-
-/*
- *  Cache line size values (from the mips64 spec)
- * 0 - No cache present.
- * 1 - 4 bytes
- * 2 - 8 bytes
- * 3 - 16 bytes
- * 4 - 32 bytes
- * 5 - 64 bytes
- * 6 - 128 bytes
- * 7 - Reserved
- */
-
-static unsigned int decode_cache_line_size(unsigned int config_field)
-{
-	if (config_field == 0) {
-		return 0;
-	} else if (config_field == 7) {
-		/* JDCXXX - Find a graceful way to abort. */
-		return 0;
-	}
-	return (1<<(config_field + 1));
-}
-
-/*
- * Relevant bits of the config1 register format (from the MIPS32/MIPS64 specs)
- *
- * 24:22 Icache sets per way
- * 21:19 Icache line size
- * 18:16 Icache Associativity
- * 15:13 Dcache sets per way
- * 12:10 Dcache line size
- * 9:7   Dcache Associativity
- */
-
-static char *way_string[] = {
-	"direct mapped", "2-way", "3-way", "4-way",
-	"5-way", "6-way", "7-way", "8-way",
-};
-
-static __init void probe_cache_sizes(void)
-{
-	u32 config1;
-
-	config1 = read_c0_config1();
-	icache_line_size = decode_cache_line_size((config1 >> 19) & 0x7);
-	dcache_line_size = decode_cache_line_size((config1 >> 10) & 0x7);
-	icache_sets = decode_cache_sets((config1 >> 22) & 0x7);
-	dcache_sets = decode_cache_sets((config1 >> 13) & 0x7);
-	icache_assoc = ((config1 >> 16) & 0x7) + 1;
-	dcache_assoc = ((config1 >> 7) & 0x7) + 1;
-	icache_size = icache_line_size * icache_sets * icache_assoc;
-	dcache_size = dcache_line_size * dcache_sets * dcache_assoc;
-	/* Need to remove non-index bits for index ops */
-	icache_index_mask = (icache_sets - 1) * icache_line_size;
-	dcache_index_mask = (dcache_sets - 1) * dcache_line_size;
-	/*
-	 * These are for choosing range (index ops) versus all.
-	 * icache flushes all ways for each set, so drop icache_assoc.
-	 * dcache flushes all ways and each setting of bit 12 for each
-	 * index, so drop dcache_assoc and halve the dcache_sets.
-	 */
-	icache_range_cutoff = icache_sets * icache_line_size;
-	dcache_range_cutoff = (dcache_sets / 2) * icache_line_size;
-
-	printk("Primary instruction cache %ldkB, %s, linesize %d bytes.\n",
-	       icache_size >> 10, way_string[icache_assoc - 1],
-	       icache_line_size);
-	printk("Primary data cache %ldkB, %s, linesize %d bytes.\n",
-	       dcache_size >> 10, way_string[dcache_assoc - 1],
-	       dcache_line_size);
-}
-
-/*
- * This is called from cache.c.  We have to set up all the
- * memory management function pointers, as well as initialize
- * the caches and tlbs
- */
-void __init sb1_cache_init(void)
-{
-	extern char except_vec2_sb1;
-
-	/* Special cache error handler for SB1 */
-	set_uncached_handler (0x100, &except_vec2_sb1, 0x80);
-
-	probe_cache_sizes();
-
-#ifdef CONFIG_SIBYTE_DMA_PAGEOPS
-	sb1_dma_init();
-#endif
-
-	/*
-	 * None of these are needed for the SB1 - the Dcache is
-	 * physically indexed and tagged, so no virtual aliasing can
-	 * occur
-	 */
-	flush_cache_range = (void *) sb1_nop;
-	flush_cache_mm = (void (*)(struct mm_struct *))sb1_nop;
-	flush_cache_all = sb1_nop;
-
-	/* These routines are for Icache coherence with the Dcache */
-	flush_icache_range = sb1_flush_icache_range;
-	flush_icache_all = __sb1_flush_icache_all; /* local only */
-
-	/* This implies an Icache flush too, so can't be nop'ed */
-	flush_cache_page = sb1_flush_cache_page;
-
-	flush_cache_sigtramp = sb1_flush_cache_sigtramp;
-	local_flush_data_cache_page = (void *) sb1_nop;
-	flush_data_cache_page = sb1_flush_cache_data_page;
-
-	/* Full flush */
-	__flush_cache_all = sb1___flush_cache_all;
-
-	change_c0_config(CONF_CM_CMASK, CONF_CM_DEFAULT);
-
-	/*
-	 * This is the only way to force the update of K0 to complete
-	 * before subsequent instruction fetch.
-	 */
-	__asm__ __volatile__(
-		".set	push			\n"
-	"	.set	noat			\n"
-	"	.set	noreorder		\n"
-	"	.set	mips3			\n"
-	"	" STR(PTR_LA) "	$1, 1f		\n"
-	"	" STR(MTC0) "	$1, $14		\n"
-	"	eret				\n"
-	"1:	.set	pop"
-	:
-	:
-	: "memory");
-
-	local_sb1___flush_cache_all();
-}
diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c
index 560a6de9655..9ea121e8cdc 100644
--- a/arch/mips/mm/c-tx39.c
+++ b/arch/mips/mm/c-tx39.c
@@ -69,7 +69,7 @@ static void tx39h_dma_cache_wback_inv(unsigned long addr, unsigned long size)
 /* TX39H2,TX39H3 */
 static inline void tx39_blast_dcache_page(unsigned long addr)
 {
-	if (current_cpu_data.cputype != CPU_TX3912)
+	if (current_cpu_type() != CPU_TX3912)
 		blast_dcache16_page(addr);
 }
 
@@ -307,7 +307,7 @@ static __init void tx39_probe_cache(void)
 				  TX39_CONF_DCS_SHIFT));
 
 	current_cpu_data.icache.linesz = 16;
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_TX3912:
 		current_cpu_data.icache.ways = 1;
 		current_cpu_data.dcache.ways = 1;
@@ -341,7 +341,7 @@ void __init tx39_cache_init(void)
 
 	tx39_probe_cache();
 
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_TX3912:
 		/* TX39/H core (writethru direct-map cache) */
 		flush_cache_all	= tx39h_flush_icache_all;
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 81f925a9a73..43dde874f41 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -3,13 +3,14 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1994 - 2003, 07 by Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (C) 1994 - 2003, 06, 07 by Ralf Baechle (ralf@linux-mips.org)
  * Copyright (C) 2007 MIPS Technologies, Inc.
  */
 #include <linux/fs.h>
 #include <linux/fcntl.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/linkage.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
@@ -157,12 +158,6 @@ void __init cpu_cache_init(void)
 		tx39_cache_init();
 		return;
 	}
-	if (cpu_has_sb1_cache) {
-		extern void __weak sb1_cache_init(void);
-
-		sb1_cache_init();
-		return;
-	}
 
 	panic(cache_panic);
 }
diff --git a/arch/mips/mm/cerr-sb1.c b/arch/mips/mm/cerr-sb1.c
index 4c72e650f9b..e7f539e3284 100644
--- a/arch/mips/mm/cerr-sb1.c
+++ b/arch/mips/mm/cerr-sb1.c
@@ -271,14 +271,22 @@ asmlinkage void sb1_cache_error(void)
 
 /* Parity lookup table. */
 static const uint8_t parity[256] = {
-	0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,
-	1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,
-	1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,
-	0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,
-	1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,
-	0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,
-	0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,
-	1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0
+	0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
+	1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
+	1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
+	0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
+	1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
+	0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
+	0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
+	1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
+	1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
+	0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
+	0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
+	1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
+	0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
+	1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
+	1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
+	0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0
 };
 
 /* Masks to select bits for Hamming parity, mask_72_64[i] for bit[i] */
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index 76903c72764..98b5e5bac02 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -35,8 +35,8 @@ static inline unsigned long dma_addr_to_virt(dma_addr_t dma_addr)
 static inline int cpu_is_noncoherent_r10000(struct device *dev)
 {
 	return !plat_device_is_coherent(dev) &&
-	       (current_cpu_data.cputype == CPU_R10000 &&
-	       current_cpu_data.cputype == CPU_R12000);
+	       (current_cpu_type() == CPU_R10000 ||
+	       current_cpu_type() == CPU_R12000);
 }
 
 void *dma_alloc_noncoherent(struct device *dev, size_t size,
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index b8cb0dde3af..5240432e6d1 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -8,6 +8,7 @@
  * Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
  * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
  */
+#include <linux/bug.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/signal.h>
@@ -26,6 +27,7 @@
 #include <linux/proc_fs.h>
 #include <linux/pfn.h>
 
+#include <asm/asm-offsets.h>
 #include <asm/bootinfo.h>
 #include <asm/cachectl.h>
 #include <asm/cpu.h>
@@ -131,6 +133,8 @@ void *kmap_coherent(struct page *page, unsigned long addr)
 	pte_t pte;
 	int tlbidx;
 
+	BUG_ON(Page_dcache_dirty(page));
+
 	inc_preempt_count();
 	idx = (addr >> PAGE_SHIFT) & (FIX_N_COLOURS - 1);
 #ifdef CONFIG_MIPS_MT_SMTC
@@ -207,7 +211,7 @@ void copy_user_highpage(struct page *to, struct page *from,
 	void *vfrom, *vto;
 
 	vto = kmap_atomic(to, KM_USER1);
-	if (cpu_has_dc_aliases) {
+	if (cpu_has_dc_aliases && !Page_dcache_dirty(from)) {
 		vfrom = kmap_coherent(from, vaddr);
 		copy_page(vto, vfrom);
 		kunmap_coherent();
@@ -498,7 +502,13 @@ unsigned long pgd_current[NR_CPUS];
  * different layout ...
  */
 #define __page_aligned(order) __attribute__((__aligned__(PAGE_SIZE<<order)))
-pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned(PGD_ORDER);
+
+/*
+ * gcc 3.3 and older have trouble determining that PTRS_PER_PGD and PGD_ORDER
+ * are constants.  So we use the variants from asm-offset.h until that gcc
+ * will officially be retired.
+ */
+pgd_t swapper_pg_dir[_PTRS_PER_PGD] __page_aligned(_PGD_ORDER);
 #ifdef CONFIG_64BIT
 #ifdef MODULE_START
 pgd_t module_pg_dir[PTRS_PER_PGD] __page_aligned(PGD_ORDER);
diff --git a/arch/mips/mm/pg-r4k.c b/arch/mips/mm/pg-r4k.c
index dc795be6280..4f770ac885c 100644
--- a/arch/mips/mm/pg-r4k.c
+++ b/arch/mips/mm/pg-r4k.c
@@ -209,7 +209,7 @@ static inline void build_cdex_p(void)
 	}
 
 	if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x())
-		build_insn_word(0x3c01a000);	/* lui     $at, 0xa000  */
+		build_insn_word(0x8c200000);	/* lw      $zero, ($at) */
 
 	mi.c_format.opcode     = cache_op;
 	mi.c_format.rs         = 4;		/* $a0 */
@@ -347,13 +347,14 @@ void __init build_clear_page(void)
 {
 	unsigned int loop_start;
 	unsigned long off;
+	int i;
 
 	epc = (unsigned int *) &clear_page_array;
 	instruction_pending = 0;
 	store_offset = 0;
 
 	if (cpu_has_prefetch) {
-		switch (current_cpu_data.cputype) {
+		switch (current_cpu_type()) {
 		case CPU_TX49XX:
 			/* TX49 supports only Pref_Load */
 			pref_offset_clear = 0;
@@ -434,12 +435,22 @@ dest = label();
 	build_jr_ra();
 
 	BUG_ON(epc > clear_page_array + ARRAY_SIZE(clear_page_array));
+
+	pr_info("Synthesized clear page handler (%u instructions).\n",
+		(unsigned int)(epc - clear_page_array));
+
+	pr_debug("\t.set push\n");
+	pr_debug("\t.set noreorder\n");
+	for (i = 0; i < (epc - clear_page_array); i++)
+		pr_debug("\t.word 0x%08x\n", clear_page_array[i]);
+	pr_debug("\t.set pop\n");
 }
 
 void __init build_copy_page(void)
 {
 	unsigned int loop_start;
 	unsigned long off;
+	int i;
 
 	epc = (unsigned int *) &copy_page_array;
 	store_offset = load_offset = 0;
@@ -515,4 +526,13 @@ dest = label();
 	build_jr_ra();
 
 	BUG_ON(epc > copy_page_array + ARRAY_SIZE(copy_page_array));
+
+	pr_info("Synthesized copy page handler (%u instructions).\n",
+		(unsigned int)(epc - copy_page_array));
+
+	pr_debug("\t.set push\n");
+	pr_debug("\t.set noreorder\n");
+	for (i = 0; i < (epc - copy_page_array); i++)
+		pr_debug("\t.word 0x%08x\n", copy_page_array[i]);
+	pr_debug("\t.set pop\n");
 }
diff --git a/arch/mips/mm/pg-sb1.c b/arch/mips/mm/pg-sb1.c
index adb37d0a30e..a3e98c243a8 100644
--- a/arch/mips/mm/pg-sb1.c
+++ b/arch/mips/mm/pg-sb1.c
@@ -188,9 +188,9 @@ static inline void copy_page_cpu(void *to, void *from)
 	: "+r" (src), "+r" (dst)
 	: "r" (end)
 #ifdef CONFIG_64BIT
-	: "$8","$9","$10","$11","memory");
+	: "$8", "$9", "$10", "$11", "memory");
 #else
-	: "$2","$3","$6","$7","$8","$9","$10","$11","memory");
+	: "$2", "$3", "$6", "$7", "$8", "$9", "$10", "$11", "memory");
 #endif
 }
 
@@ -292,3 +292,11 @@ void copy_page(void *to, void *from)
 
 EXPORT_SYMBOL(clear_page);
 EXPORT_SYMBOL(copy_page);
+
+void __init build_clear_page(void)
+{
+}
+
+void __init build_copy_page(void)
+{
+}
diff --git a/arch/mips/mm/pgtable.c b/arch/mips/mm/pgtable.c
index c93aa6cbcac..57df1c38e30 100644
--- a/arch/mips/mm/pgtable.c
+++ b/arch/mips/mm/pgtable.c
@@ -29,9 +29,9 @@ void show_mem(void)
 			shared += page_count(page) - 1;
 	}
 	printk("%d pages of RAM\n", total);
-	printk("%d pages of HIGHMEM\n",highmem);
-	printk("%d reserved pages\n",reserved);
-	printk("%d pages shared\n",shared);
-	printk("%d pages swap cached\n",cached);
+	printk("%d pages of HIGHMEM\n", highmem);
+	printk("%d reserved pages\n", reserved);
+	printk("%d pages shared\n", shared);
+	printk("%d pages swap cached\n", cached);
 #endif
 }
diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c
index 42b50964c64..c13170bc675 100644
--- a/arch/mips/mm/sc-mips.c
+++ b/arch/mips/mm/sc-mips.c
@@ -102,7 +102,7 @@ static inline int __init mips_sc_probe(void)
 
 int __init mips_sc_init(void)
 {
-	int found = mips_sc_probe ();
+	int found = mips_sc_probe();
 	if (found) {
 		mips_sc_enable();
 		bcops = &mips_sc_ops;
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index dcd6913dc1f..74ae0348cc9 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -491,7 +491,7 @@ void __init tlb_init(void)
 			int wired = current_cpu_data.tlbsize - ntlb;
 			write_c0_wired(wired);
 			write_c0_index(wired-1);
-			printk ("Restricting TLB to %d entries\n", ntlb);
+			printk("Restricting TLB to %d entries\n", ntlb);
 		} else
 			printk("Ignoring invalid argument ntlb=%d\n", ntlb);
 	}
diff --git a/arch/mips/mm/tlb-r8k.c b/arch/mips/mm/tlb-r8k.c
index 266a47d65ee..bd8409d8ff6 100644
--- a/arch/mips/mm/tlb-r8k.c
+++ b/arch/mips/mm/tlb-r8k.c
@@ -56,7 +56,7 @@ void local_flush_tlb_mm(struct mm_struct *mm)
 	int cpu = smp_processor_id();
 
 	if (cpu_context(cpu, mm) != 0)
-		drop_mmu_context(mm,cpu);
+		drop_mmu_context(mm, cpu);
 }
 
 void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 4ec0964b839..a61246d3533 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -35,29 +35,44 @@
 #include <asm/smp.h>
 #include <asm/war.h>
 
-static __init int __maybe_unused r45k_bvahwbug(void)
+static inline int r45k_bvahwbug(void)
 {
 	/* XXX: We should probe for the presence of this bug, but we don't. */
 	return 0;
 }
 
-static __init int __maybe_unused r4k_250MHZhwbug(void)
+static inline int r4k_250MHZhwbug(void)
 {
 	/* XXX: We should probe for the presence of this bug, but we don't. */
 	return 0;
 }
 
-static __init int __maybe_unused bcm1250_m3_war(void)
+static inline int __maybe_unused bcm1250_m3_war(void)
 {
 	return BCM1250_M3_WAR;
 }
 
-static __init int __maybe_unused r10000_llsc_war(void)
+static inline int __maybe_unused r10000_llsc_war(void)
 {
 	return R10000_LLSC_WAR;
 }
 
 /*
+ * Found by experiment: At least some revisions of the 4kc throw under
+ * some circumstances a machine check exception, triggered by invalid
+ * values in the index register.  Delaying the tlbp instruction until
+ * after the next branch,  plus adding an additional nop in front of
+ * tlbwi/tlbwr avoids the invalid index register values. Nobody knows
+ * why; it's not an issue caused by the core RTL.
+ *
+ */
+static __init int __attribute__((unused)) m4kc_tlbp_war(void)
+{
+	return (current_cpu_data.processor_id & 0xffff00) ==
+	       (PRID_COMP_MIPS | PRID_IMP_4KC);
+}
+
+/*
  * A little micro-assembler, intended for TLB refill handler
  * synthesizing. It is intentionally kept simple, does only support
  * a subset of instructions, and does not try to hide pipeline effects
@@ -78,7 +93,7 @@ enum fields
 	SET = 0x200
 };
 
-#define OP_MASK		0x2f
+#define OP_MASK		0x3f
 #define OP_SH		26
 #define RS_MASK		0x1f
 #define RS_SH		21
@@ -92,7 +107,7 @@ enum fields
 #define IMM_SH		0
 #define JIMM_MASK	0x3ffffff
 #define JIMM_SH		0
-#define FUNC_MASK	0x2f
+#define FUNC_MASK	0x3f
 #define FUNC_SH		0
 #define SET_MASK	0x7
 #define SET_SH		0
@@ -126,53 +141,53 @@ struct insn {
 	 | (f) << FUNC_SH)
 
 static __initdata struct insn insn_table[] = {
-	{ insn_addiu, M(addiu_op,0,0,0,0,0), RS | RT | SIMM },
-	{ insn_addu, M(spec_op,0,0,0,0,addu_op), RS | RT | RD },
-	{ insn_and, M(spec_op,0,0,0,0,and_op), RS | RT | RD },
-	{ insn_andi, M(andi_op,0,0,0,0,0), RS | RT | UIMM },
-	{ insn_beq, M(beq_op,0,0,0,0,0), RS | RT | BIMM },
-	{ insn_beql, M(beql_op,0,0,0,0,0), RS | RT | BIMM },
-	{ insn_bgez, M(bcond_op,0,bgez_op,0,0,0), RS | BIMM },
-	{ insn_bgezl, M(bcond_op,0,bgezl_op,0,0,0), RS | BIMM },
-	{ insn_bltz, M(bcond_op,0,bltz_op,0,0,0), RS | BIMM },
-	{ insn_bltzl, M(bcond_op,0,bltzl_op,0,0,0), RS | BIMM },
-	{ insn_bne, M(bne_op,0,0,0,0,0), RS | RT | BIMM },
-	{ insn_daddiu, M(daddiu_op,0,0,0,0,0), RS | RT | SIMM },
-	{ insn_daddu, M(spec_op,0,0,0,0,daddu_op), RS | RT | RD },
-	{ insn_dmfc0, M(cop0_op,dmfc_op,0,0,0,0), RT | RD | SET},
-	{ insn_dmtc0, M(cop0_op,dmtc_op,0,0,0,0), RT | RD | SET},
-	{ insn_dsll, M(spec_op,0,0,0,0,dsll_op), RT | RD | RE },
-	{ insn_dsll32, M(spec_op,0,0,0,0,dsll32_op), RT | RD | RE },
-	{ insn_dsra, M(spec_op,0,0,0,0,dsra_op), RT | RD | RE },
-	{ insn_dsrl, M(spec_op,0,0,0,0,dsrl_op), RT | RD | RE },
-	{ insn_dsrl32, M(spec_op,0,0,0,0,dsrl32_op), RT | RD | RE },
-	{ insn_dsubu, M(spec_op,0,0,0,0,dsubu_op), RS | RT | RD },
-	{ insn_eret, M(cop0_op,cop_op,0,0,0,eret_op), 0 },
-	{ insn_j, M(j_op,0,0,0,0,0), JIMM },
-	{ insn_jal, M(jal_op,0,0,0,0,0), JIMM },
-	{ insn_jr, M(spec_op,0,0,0,0,jr_op), RS },
-	{ insn_ld, M(ld_op,0,0,0,0,0), RS | RT | SIMM },
-	{ insn_ll, M(ll_op,0,0,0,0,0), RS | RT | SIMM },
-	{ insn_lld, M(lld_op,0,0,0,0,0), RS | RT | SIMM },
-	{ insn_lui, M(lui_op,0,0,0,0,0), RT | SIMM },
-	{ insn_lw, M(lw_op,0,0,0,0,0), RS | RT | SIMM },
-	{ insn_mfc0, M(cop0_op,mfc_op,0,0,0,0), RT | RD | SET},
-	{ insn_mtc0, M(cop0_op,mtc_op,0,0,0,0), RT | RD | SET},
-	{ insn_ori, M(ori_op,0,0,0,0,0), RS | RT | UIMM },
-	{ insn_rfe, M(cop0_op,cop_op,0,0,0,rfe_op), 0 },
-	{ insn_sc, M(sc_op,0,0,0,0,0), RS | RT | SIMM },
-	{ insn_scd, M(scd_op,0,0,0,0,0), RS | RT | SIMM },
-	{ insn_sd, M(sd_op,0,0,0,0,0), RS | RT | SIMM },
-	{ insn_sll, M(spec_op,0,0,0,0,sll_op), RT | RD | RE },
-	{ insn_sra, M(spec_op,0,0,0,0,sra_op), RT | RD | RE },
-	{ insn_srl, M(spec_op,0,0,0,0,srl_op), RT | RD | RE },
-	{ insn_subu, M(spec_op,0,0,0,0,subu_op), RS | RT | RD },
-	{ insn_sw, M(sw_op,0,0,0,0,0), RS | RT | SIMM },
-	{ insn_tlbp, M(cop0_op,cop_op,0,0,0,tlbp_op), 0 },
-	{ insn_tlbwi, M(cop0_op,cop_op,0,0,0,tlbwi_op), 0 },
-	{ insn_tlbwr, M(cop0_op,cop_op,0,0,0,tlbwr_op), 0 },
-	{ insn_xor, M(spec_op,0,0,0,0,xor_op), RS | RT | RD },
-	{ insn_xori, M(xori_op,0,0,0,0,0), RS | RT | UIMM },
+	{ insn_addiu, M(addiu_op, 0, 0, 0, 0, 0), RS | RT | SIMM },
+	{ insn_addu, M(spec_op, 0, 0, 0, 0, addu_op), RS | RT | RD },
+	{ insn_and, M(spec_op, 0, 0, 0, 0, and_op), RS | RT | RD },
+	{ insn_andi, M(andi_op, 0, 0, 0, 0, 0), RS | RT | UIMM },
+	{ insn_beq, M(beq_op, 0, 0, 0, 0, 0), RS | RT | BIMM },
+	{ insn_beql, M(beql_op, 0, 0, 0, 0, 0), RS | RT | BIMM },
+	{ insn_bgez, M(bcond_op, 0, bgez_op, 0, 0, 0), RS | BIMM },
+	{ insn_bgezl, M(bcond_op, 0, bgezl_op, 0, 0, 0), RS | BIMM },
+	{ insn_bltz, M(bcond_op, 0, bltz_op, 0, 0, 0), RS | BIMM },
+	{ insn_bltzl, M(bcond_op, 0, bltzl_op, 0, 0, 0), RS | BIMM },
+	{ insn_bne, M(bne_op, 0, 0, 0, 0, 0), RS | RT | BIMM },
+	{ insn_daddiu, M(daddiu_op, 0, 0, 0, 0, 0), RS | RT | SIMM },
+	{ insn_daddu, M(spec_op, 0, 0, 0, 0, daddu_op), RS | RT | RD },
+	{ insn_dmfc0, M(cop0_op, dmfc_op, 0, 0, 0, 0), RT | RD | SET},
+	{ insn_dmtc0, M(cop0_op, dmtc_op, 0, 0, 0, 0), RT | RD | SET},
+	{ insn_dsll, M(spec_op, 0, 0, 0, 0, dsll_op), RT | RD | RE },
+	{ insn_dsll32, M(spec_op, 0, 0, 0, 0, dsll32_op), RT | RD | RE },
+	{ insn_dsra, M(spec_op, 0, 0, 0, 0, dsra_op), RT | RD | RE },
+	{ insn_dsrl, M(spec_op, 0, 0, 0, 0, dsrl_op), RT | RD | RE },
+	{ insn_dsrl32, M(spec_op, 0, 0, 0, 0, dsrl32_op), RT | RD | RE },
+	{ insn_dsubu, M(spec_op, 0, 0, 0, 0, dsubu_op), RS | RT | RD },
+	{ insn_eret,  M(cop0_op, cop_op, 0, 0, 0, eret_op),  0 },
+	{ insn_j,  M(j_op, 0, 0, 0, 0, 0),  JIMM },
+	{ insn_jal,  M(jal_op, 0, 0, 0, 0, 0),  JIMM },
+	{ insn_jr,  M(spec_op, 0, 0, 0, 0, jr_op),  RS },
+	{ insn_ld,  M(ld_op, 0, 0, 0, 0, 0),  RS | RT | SIMM },
+	{ insn_ll,  M(ll_op, 0, 0, 0, 0, 0),  RS | RT | SIMM },
+	{ insn_lld,  M(lld_op, 0, 0, 0, 0, 0),  RS | RT | SIMM },
+	{ insn_lui,  M(lui_op, 0, 0, 0, 0, 0),  RT | SIMM },
+	{ insn_lw,  M(lw_op, 0, 0, 0, 0, 0),  RS | RT | SIMM },
+	{ insn_mfc0,  M(cop0_op, mfc_op, 0, 0, 0, 0),  RT | RD | SET},
+	{ insn_mtc0,  M(cop0_op, mtc_op, 0, 0, 0, 0),  RT | RD | SET},
+	{ insn_ori,  M(ori_op, 0, 0, 0, 0, 0),  RS | RT | UIMM },
+	{ insn_rfe,  M(cop0_op, cop_op, 0, 0, 0, rfe_op),  0 },
+	{ insn_sc,  M(sc_op, 0, 0, 0, 0, 0),  RS | RT | SIMM },
+	{ insn_scd,  M(scd_op, 0, 0, 0, 0, 0),  RS | RT | SIMM },
+	{ insn_sd,  M(sd_op, 0, 0, 0, 0, 0),  RS | RT | SIMM },
+	{ insn_sll,  M(spec_op, 0, 0, 0, 0, sll_op),  RT | RD | RE },
+	{ insn_sra,  M(spec_op, 0, 0, 0, 0, sra_op),  RT | RD | RE },
+	{ insn_srl,  M(spec_op, 0, 0, 0, 0, srl_op),  RT | RD | RE },
+	{ insn_subu,  M(spec_op, 0, 0, 0, 0, subu_op),  RS | RT | RD },
+	{ insn_sw,  M(sw_op, 0, 0, 0, 0, 0),  RS | RT | SIMM },
+	{ insn_tlbp,  M(cop0_op, cop_op, 0, 0, 0, tlbp_op),  0 },
+	{ insn_tlbwi,  M(cop0_op, cop_op, 0, 0, 0, tlbwi_op),  0 },
+	{ insn_tlbwr,  M(cop0_op, cop_op, 0, 0, 0, tlbwr_op),  0 },
+	{ insn_xor,  M(spec_op, 0, 0, 0, 0, xor_op),  RS | RT | RD },
+	{ insn_xori,  M(xori_op, 0, 0, 0, 0, 0),  RS | RT | UIMM },
 	{ insn_invalid, 0, 0 }
 };
 
@@ -812,7 +827,7 @@ static __initdata u32 final_handler[64];
  */
 static __init void __maybe_unused build_tlb_probe_entry(u32 **p)
 {
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	/* Found by experiment: R4600 v2.0 needs this, too.  */
 	case CPU_R4600:
 	case CPU_R5000:
@@ -845,7 +860,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l,
 	case tlb_indexed: tlbw = i_tlbwi; break;
 	}
 
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_R4000PC:
 	case CPU_R4000SC:
 	case CPU_R4000MC:
@@ -893,7 +908,11 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l,
 	case CPU_4KSC:
 	case CPU_20KC:
 	case CPU_25KF:
+	case CPU_BCM3302:
+	case CPU_BCM4710:
 	case CPU_LOONGSON2:
+		if (m4kc_tlbp_war())
+			i_nop(p);
 		tlbw(p);
 		break;
 
@@ -1139,7 +1158,7 @@ static __init void build_adjust_context(u32 **p, unsigned int ctx)
 	unsigned int shift = 4 - (PTE_T_LOG2 + 1) + PAGE_SHIFT - 12;
 	unsigned int mask = (PTRS_PER_PTE / 2 - 1) << (PTE_T_LOG2 + 1);
 
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_VR41XX:
 	case CPU_VR4111:
 	case CPU_VR4121:
@@ -1169,7 +1188,7 @@ static __init void build_get_ptep(u32 **p, unsigned int tmp, unsigned int ptr)
 	 * in a different cacheline or a load instruction, probably any
 	 * memory reference, is between them.
 	 */
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_NEVADA:
 		i_LW(p, ptr, 0, ptr);
 		GET_CONTEXT(p, tmp); /* get context reg */
@@ -1705,7 +1724,8 @@ build_r4000_tlbchange_handler_head(u32 **p, struct label **l,
 	l_smp_pgtable_change(l, *p);
 # endif
 	iPTE_LW(p, l, pte, ptr); /* get even pte */
-	build_tlb_probe_entry(p);
+	if (!m4kc_tlbp_war())
+		build_tlb_probe_entry(p);
 }
 
 static void __init
@@ -1747,6 +1767,8 @@ static void __init build_r4000_tlb_load_handler(void)
 
 	build_r4000_tlbchange_handler_head(&p, &l, &r, K0, K1);
 	build_pte_present(&p, &l, &r, K0, K1, label_nopage_tlbl);
+	if (m4kc_tlbp_war())
+		build_tlb_probe_entry(&p);
 	build_make_valid(&p, &r, K0, K1);
 	build_r4000_tlbchange_handler_tail(&p, &l, &r, K0, K1);
 
@@ -1781,6 +1803,8 @@ static void __init build_r4000_tlb_store_handler(void)
 
 	build_r4000_tlbchange_handler_head(&p, &l, &r, K0, K1);
 	build_pte_writable(&p, &l, &r, K0, K1, label_nopage_tlbs);
+	if (m4kc_tlbp_war())
+		build_tlb_probe_entry(&p);
 	build_make_write(&p, &r, K0, K1);
 	build_r4000_tlbchange_handler_tail(&p, &l, &r, K0, K1);
 
@@ -1815,6 +1839,8 @@ static void __init build_r4000_tlb_modify_handler(void)
 
 	build_r4000_tlbchange_handler_head(&p, &l, &r, K0, K1);
 	build_pte_modifiable(&p, &l, &r, K0, K1, label_nopage_tlbm);
+	if (m4kc_tlbp_war())
+		build_tlb_probe_entry(&p);
 	/* Present and writable bits set, set accessed and dirty bits. */
 	build_make_write(&p, &r, K0, K1);
 	build_r4000_tlbchange_handler_tail(&p, &l, &r, K0, K1);
@@ -1846,7 +1872,7 @@ void __init build_tlb_refill_handler(void)
 	 */
 	static int run_once = 0;
 
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_R2000:
 	case CPU_R3000:
 	case CPU_R3000A:
diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c
index 4e0a90b3916..aa52aa146ce 100644
--- a/arch/mips/oprofile/common.c
+++ b/arch/mips/oprofile/common.c
@@ -74,7 +74,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
 	struct op_mips_model *lmodel = NULL;
 	int res;
 
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_5KC:
 	case CPU_20KC:
 	case CPU_24K:
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c
index 1ea5c9c1010..423bc2c473d 100644
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -118,7 +118,7 @@ static void mipsxx_reg_setup(struct op_counter_config *ctr)
 
 /* Program all of the registers in preparation for enabling profiling.  */
 
-static void mipsxx_cpu_setup (void *args)
+static void mipsxx_cpu_setup(void *args)
 {
 	unsigned int counters = op_model_mipsxx_ops.num_counters;
 
@@ -222,7 +222,7 @@ static inline int n_counters(void)
 {
 	int counters;
 
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_R10000:
 		counters = 2;
 		break;
@@ -274,7 +274,7 @@ static int __init mipsxx_init(void)
 #endif
 
 	op_model_mipsxx_ops.num_counters = counters;
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_20KC:
 		op_model_mipsxx_ops.cpu_type = "mips/20K";
 		break;
diff --git a/arch/mips/oprofile/op_model_rm9000.c b/arch/mips/oprofile/op_model_rm9000.c
index d29040a56ae..a45d3202894 100644
--- a/arch/mips/oprofile/op_model_rm9000.c
+++ b/arch/mips/oprofile/op_model_rm9000.c
@@ -60,7 +60,7 @@ static void rm9000_reg_setup(struct op_counter_config *ctr)
 
 /* Program all of the registers in preparation for enabling profiling.  */
 
-static void rm9000_cpu_setup (void *args)
+static void rm9000_cpu_setup(void *args)
 {
 	uint64_t perfcount;
 
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index 4ee6800e67e..ed0c07622ba 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -10,6 +10,7 @@ obj-y				+= pci.o
 obj-$(CONFIG_MIPS_BONITO64)	+= ops-bonito64.o
 obj-$(CONFIG_PCI_GT64XXX_PCI0)	+= ops-gt64xxx_pci0.o
 obj-$(CONFIG_MIPS_MSC)		+= ops-msc.o
+obj-$(CONFIG_MIPS_NILE4)	+= ops-nile4.o
 obj-$(CONFIG_MIPS_TX3927)	+= ops-tx3927.o
 obj-$(CONFIG_PCI_VR41XX)	+= ops-vr41xx.o pci-vr41xx.o
 obj-$(CONFIG_NEC_CMBVR4133)	+= fixup-vr4133.o
@@ -19,6 +20,7 @@ obj-$(CONFIG_MARKEINS)		+= ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o
 # These are still pretty much in the old state, watch, go blind.
 #
 obj-$(CONFIG_BASLER_EXCITE)	+= ops-titan.o pci-excite.o fixup-excite.o
+obj-$(CONFIG_LASAT)		+= pci-lasat.o
 obj-$(CONFIG_MIPS_ATLAS)	+= fixup-atlas.o
 obj-$(CONFIG_MIPS_COBALT)	+= fixup-cobalt.o
 obj-$(CONFIG_SOC_AU1500)	+= fixup-au1000.o ops-au1000.o
diff --git a/arch/mips/pci/fixup-atlas.c b/arch/mips/pci/fixup-atlas.c
index 45224fd2c7b..506e883a8c7 100644
--- a/arch/mips/pci/fixup-atlas.c
+++ b/arch/mips/pci/fixup-atlas.c
@@ -77,12 +77,12 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
  * code, but it is better than nothing...
  */
 
-static void atlas_saa9730_base_fixup (struct pci_dev *pdev)
+static void atlas_saa9730_base_fixup(struct pci_dev *pdev)
 {
 	extern void *saa9730_base;
 	if (pdev->bus == 0 && PCI_SLOT(pdev->devfn) == 19)
-		(void) pci_read_config_dword (pdev, 0x14, (u32 *)&saa9730_base);
-	printk ("saa9730_base = %x\n", saa9730_base);
+		(void) pci_read_config_dword(pdev, 0x14, (u32 *)&saa9730_base);
+	printk("saa9730_base = %x\n", saa9730_base);
 }
 
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_PHILIPS_SAA9730,
diff --git a/arch/mips/pci/fixup-cobalt.c b/arch/mips/pci/fixup-cobalt.c
index 76b4f0ffb1e..f7df1142912 100644
--- a/arch/mips/pci/fixup-cobalt.c
+++ b/arch/mips/pci/fixup-cobalt.c
@@ -18,6 +18,24 @@
 #include <asm/gt64120.h>
 
 #include <cobalt.h>
+#include <irq.h>
+
+/*
+ * PCI slot numbers
+ */
+#define COBALT_PCICONF_CPU	0x06
+#define COBALT_PCICONF_ETH0	0x07
+#define COBALT_PCICONF_RAQSCSI	0x08
+#define COBALT_PCICONF_VIA	0x09
+#define COBALT_PCICONF_PCISLOT	0x0A
+#define COBALT_PCICONF_ETH1	0x0C
+
+/*
+ * The Cobalt board ID information.  The boards have an ID number wired
+ * into the VIA that is available in the high nibble of register 94.
+ */
+#define VIA_COBALT_BRD_ID_REG  0x94
+#define VIA_COBALT_BRD_REG_to_ID(reg)	((unsigned char)(reg) >> 4)
 
 static void qube_raq_galileo_early_fixup(struct pci_dev *dev)
 {
@@ -132,29 +150,29 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_0,
 
 static char irq_tab_qube1[] __initdata = {
   [COBALT_PCICONF_CPU]     = 0,
-  [COBALT_PCICONF_ETH0]    = COBALT_QUBE1_ETH0_IRQ,
-  [COBALT_PCICONF_RAQSCSI] = COBALT_SCSI_IRQ,
+  [COBALT_PCICONF_ETH0]    = QUBE1_ETH0_IRQ,
+  [COBALT_PCICONF_RAQSCSI] = SCSI_IRQ,
   [COBALT_PCICONF_VIA]     = 0,
-  [COBALT_PCICONF_PCISLOT] = COBALT_QUBE_SLOT_IRQ,
+  [COBALT_PCICONF_PCISLOT] = PCISLOT_IRQ,
   [COBALT_PCICONF_ETH1]    = 0
 };
 
 static char irq_tab_cobalt[] __initdata = {
   [COBALT_PCICONF_CPU]     = 0,
-  [COBALT_PCICONF_ETH0]    = COBALT_ETH0_IRQ,
-  [COBALT_PCICONF_RAQSCSI] = COBALT_SCSI_IRQ,
+  [COBALT_PCICONF_ETH0]    = ETH0_IRQ,
+  [COBALT_PCICONF_RAQSCSI] = SCSI_IRQ,
   [COBALT_PCICONF_VIA]     = 0,
-  [COBALT_PCICONF_PCISLOT] = COBALT_QUBE_SLOT_IRQ,
-  [COBALT_PCICONF_ETH1]    = COBALT_ETH1_IRQ
+  [COBALT_PCICONF_PCISLOT] = PCISLOT_IRQ,
+  [COBALT_PCICONF_ETH1]    = ETH1_IRQ
 };
 
 static char irq_tab_raq2[] __initdata = {
   [COBALT_PCICONF_CPU]     = 0,
-  [COBALT_PCICONF_ETH0]    = COBALT_ETH0_IRQ,
-  [COBALT_PCICONF_RAQSCSI] = COBALT_RAQ_SCSI_IRQ,
+  [COBALT_PCICONF_ETH0]    = ETH0_IRQ,
+  [COBALT_PCICONF_RAQSCSI] = RAQ2_SCSI_IRQ,
   [COBALT_PCICONF_VIA]     = 0,
-  [COBALT_PCICONF_PCISLOT] = COBALT_QUBE_SLOT_IRQ,
-  [COBALT_PCICONF_ETH1]    = COBALT_ETH1_IRQ
+  [COBALT_PCICONF_PCISLOT] = PCISLOT_IRQ,
+  [COBALT_PCICONF_ETH1]    = ETH1_IRQ
 };
 
 int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
diff --git a/arch/mips/pci/ops-au1000.c b/arch/mips/pci/ops-au1000.c
index 7932dfe5eb9..6b29904acf4 100644
--- a/arch/mips/pci/ops-au1000.c
+++ b/arch/mips/pci/ops-au1000.c
@@ -112,7 +112,7 @@ static int config_access(unsigned char access_type, struct pci_bus *bus,
 		first_cfg = 0;
 		pci_cfg_vm = get_vm_area(0x2000, VM_IOREMAP);
 		if (!pci_cfg_vm)
-			panic (KERN_ERR "PCI unable to get vm area\n");
+			panic(KERN_ERR "PCI unable to get vm area\n");
 		pci_cfg_wired_entry = read_c0_wired();
 		add_wired_entry(0, 0, (unsigned long)pci_cfg_vm->addr, PM_4K);
 		last_entryLo0  = last_entryLo1 = 0xffffffff;
diff --git a/arch/mips/pci/ops-mace.c b/arch/mips/pci/ops-mace.c
index 8008e31c5e8..fe545144930 100644
--- a/arch/mips/pci/ops-mace.c
+++ b/arch/mips/pci/ops-mace.c
@@ -29,22 +29,20 @@
  * 4  N/C
  */
 
-#define chkslot(_bus,_devfn)					\
-do {							        \
-	if ((_bus)->number > 0 || PCI_SLOT (_devfn) < 1	\
-	    || PCI_SLOT (_devfn) > 3)			        \
-		return PCIBIOS_DEVICE_NOT_FOUND;		\
-} while (0)
+static inline int mkaddr(struct pci_bus *bus, unsigned int devfn,
+	unsigned int reg)
+{
+	return ((bus->number & 0xff) << 16) |
+		((devfn & 0xff) << 8) |
+		(reg & 0xfc);
+}
 
-#define mkaddr(_devfn, _reg) \
-((((_devfn) & 0xffUL) << 8) | ((_reg) & 0xfcUL))
 
 static int
 mace_pci_read_config(struct pci_bus *bus, unsigned int devfn,
 		     int reg, int size, u32 *val)
 {
-	chkslot(bus, devfn);
-	mace->pci.config_addr = mkaddr(devfn, reg);
+	mace->pci.config_addr = mkaddr(bus, devfn, reg);
 	switch (size) {
 	case 1:
 		*val = mace->pci.config_data.b[(reg & 3) ^ 3];
@@ -66,8 +64,7 @@ static int
 mace_pci_write_config(struct pci_bus *bus, unsigned int devfn,
 		      int reg, int size, u32 val)
 {
-	chkslot(bus, devfn);
-	mace->pci.config_addr = mkaddr(devfn, reg);
+	mace->pci.config_addr = mkaddr(bus, devfn, reg);
 	switch (size) {
 	case 1:
 		mace->pci.config_data.b[(reg & 3) ^ 3] = val;
diff --git a/arch/mips/pci/ops-nile4.c b/arch/mips/pci/ops-nile4.c
new file mode 100644
index 00000000000..b7f0fb0210f
--- /dev/null
+++ b/arch/mips/pci/ops-nile4.c
@@ -0,0 +1,147 @@
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <asm/bootinfo.h>
+
+#include <asm/lasat/lasat.h>
+#include <asm/gt64120.h>
+#include <asm/nile4.h>
+
+#define PCI_ACCESS_READ  0
+#define PCI_ACCESS_WRITE 1
+
+#define LO(reg) (reg / 4)
+#define HI(reg) (reg / 4 + 1)
+
+volatile unsigned long *const vrc_pciregs = (void *) Vrc5074_BASE;
+
+static DEFINE_SPINLOCK(nile4_pci_lock);
+
+static int nile4_pcibios_config_access(unsigned char access_type,
+	struct pci_bus *bus, unsigned int devfn, int where, u32 *val)
+{
+	unsigned char busnum = bus->number;
+	u32 adr, mask, err;
+
+	if ((busnum == 0) && (PCI_SLOT(devfn) > 8))
+		/* The addressing scheme chosen leaves room for just
+		 * 8 devices on the first busnum (besides the PCI
+		 * controller itself) */
+		return PCIBIOS_DEVICE_NOT_FOUND;
+
+	if ((busnum == 0) && (devfn == PCI_DEVFN(0, 0))) {
+		/* Access controller registers directly */
+		if (access_type == PCI_ACCESS_WRITE) {
+			vrc_pciregs[(0x200 + where) >> 2] = *val;
+		} else {
+			*val = vrc_pciregs[(0x200 + where) >> 2];
+		}
+		return PCIBIOS_SUCCESSFUL;
+	}
+
+	/* Temporarily map PCI Window 1 to config space */
+	mask = vrc_pciregs[LO(NILE4_PCIINIT1)];
+	vrc_pciregs[LO(NILE4_PCIINIT1)] = 0x0000001a | (busnum ? 0x200 : 0);
+
+	/* Clear PCI Error register. This also clears the Error Type
+	 * bits in the Control register */
+	vrc_pciregs[LO(NILE4_PCIERR)] = 0;
+	vrc_pciregs[HI(NILE4_PCIERR)] = 0;
+
+	/* Setup address */
+	if (busnum == 0)
+		adr =
+		    KSEG1ADDR(PCI_WINDOW1) +
+		    ((1 << (PCI_SLOT(devfn) + 15)) | (PCI_FUNC(devfn) << 8)
+		     | (where & ~3));
+	else
+		adr = KSEG1ADDR(PCI_WINDOW1) | (busnum << 16) | (devfn << 8) |
+		      (where & ~3);
+
+	if (access_type == PCI_ACCESS_WRITE)
+		*(u32 *) adr = *val;
+	else
+		*val = *(u32 *) adr;
+
+	/* Check for master or target abort */
+	err = (vrc_pciregs[HI(NILE4_PCICTRL)] >> 5) & 0x7;
+
+	/* Restore PCI Window 1 */
+	vrc_pciregs[LO(NILE4_PCIINIT1)] = mask;
+
+	if (err)
+		return PCIBIOS_DEVICE_NOT_FOUND;
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static int nile4_pcibios_read(struct pci_bus *bus, unsigned int devfn,
+	int where, int size, u32 *val)
+{
+	unsigned long flags;
+	u32 data = 0;
+	int err;
+
+	if ((size == 2) && (where & 1))
+		return PCIBIOS_BAD_REGISTER_NUMBER;
+	else if ((size == 4) && (where & 3))
+		return PCIBIOS_BAD_REGISTER_NUMBER;
+
+	spin_lock_irqsave(&nile4_pci_lock, flags);
+	err = nile4_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, where,
+					&data);
+	spin_unlock_irqrestore(&nile4_pci_lock, flags);
+
+	if (err)
+		return err;
+
+	if (size == 1)
+		*val = (data >> ((where & 3) << 3)) & 0xff;
+	else if (size == 2)
+		*val = (data >> ((where & 3) << 3)) & 0xffff;
+	else
+		*val = data;
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static int nile4_pcibios_write(struct pci_bus *bus, unsigned int devfn,
+	int where, int size, u32 val)
+{
+	unsigned long flags;
+	u32 data = 0;
+	int err;
+
+	if ((size == 2) && (where & 1))
+		return PCIBIOS_BAD_REGISTER_NUMBER;
+	else if ((size == 4) && (where & 3))
+		return PCIBIOS_BAD_REGISTER_NUMBER;
+
+	spin_lock_irqsave(&nile4_pci_lock, flags);
+	err = nile4_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, where,
+					  &data);
+	spin_unlock_irqrestore(&nile4_pci_lock, flags);
+
+	if (err)
+		return err;
+
+	if (size == 1)
+		data = (data & ~(0xff << ((where & 3) << 3))) |
+		    (val << ((where & 3) << 3));
+	else if (size == 2)
+		data = (data & ~(0xffff << ((where & 3) << 3))) |
+		    (val << ((where & 3) << 3));
+	else
+		data = val;
+
+	if (nile4_pcibios_config_access
+	    (PCI_ACCESS_WRITE, bus, devfn, where, &data))
+		return -1;
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+struct pci_ops nile4_pci_ops = {
+	.read = nile4_pcibios_read,
+	.write = nile4_pcibios_write,
+};
diff --git a/arch/mips/pci/ops-sni.c b/arch/mips/pci/ops-sni.c
index fa2d2c60f79..97ed25b92ed 100644
--- a/arch/mips/pci/ops-sni.c
+++ b/arch/mips/pci/ops-sni.c
@@ -70,13 +70,13 @@ static int pcimt_write(struct pci_bus *bus, unsigned int devfn, int reg,
 
 	switch (size) {
 	case 1:
-		outb (val, PCIMT_CONFIG_DATA + (reg & 3));
+		outb(val, PCIMT_CONFIG_DATA + (reg & 3));
 		break;
 	case 2:
-		outw (val, PCIMT_CONFIG_DATA + (reg & 2));
+		outw(val, PCIMT_CONFIG_DATA + (reg & 2));
 		break;
 	case 4:
-		outl (val, PCIMT_CONFIG_DATA);
+		outl(val, PCIMT_CONFIG_DATA);
 		break;
 	}
 
@@ -93,7 +93,7 @@ static int pcit_set_config_address(unsigned int busno, unsigned int devfn, int r
 	if ((devfn > 255) || (reg > 255) || (busno > 255))
 		return PCIBIOS_BAD_REGISTER_NUMBER;
 
-	outl ((1 << 31) | ((busno & 0xff) << 16) | ((devfn & 0xff) << 8) | (reg & 0xfc), 0xcf8);
+	outl((1 << 31) | ((busno & 0xff) << 16) | ((devfn & 0xff) << 8) | (reg & 0xfc), 0xcf8);
 	return PCIBIOS_SUCCESSFUL;
 }
 
@@ -108,12 +108,12 @@ static int pcit_read(struct pci_bus *bus, unsigned int devfn, int reg,
 	 * we don't do it, we will get a data bus error
 	 */
 	if (bus->number == 0) {
-		pcit_set_config_address (0, 0, 0x68);
-		outl (inl (0xcfc) | 0xc0000000, 0xcfc);
+		pcit_set_config_address(0, 0, 0x68);
+		outl(inl(0xcfc) | 0xc0000000, 0xcfc);
 		if ((res = pcit_set_config_address(0, devfn, 0)))
 			return res;
-		outl (0xffffffff, 0xcfc);
-		pcit_set_config_address (0, 0, 0x68);
+		outl(0xffffffff, 0xcfc);
+		pcit_set_config_address(0, 0, 0x68);
 		if (inl(0xcfc) & 0x100000)
 			return PCIBIOS_DEVICE_NOT_FOUND;
 	}
@@ -144,13 +144,13 @@ static int pcit_write(struct pci_bus *bus, unsigned int devfn, int reg,
 
 	switch (size) {
 	case 1:
-		outb (val, PCIMT_CONFIG_DATA + (reg & 3));
+		outb(val, PCIMT_CONFIG_DATA + (reg & 3));
 		break;
 	case 2:
-		outw (val, PCIMT_CONFIG_DATA + (reg & 2));
+		outw(val, PCIMT_CONFIG_DATA + (reg & 2));
 		break;
 	case 4:
-		outl (val, PCIMT_CONFIG_DATA);
+		outl(val, PCIMT_CONFIG_DATA);
 		break;
 	}
 
diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c
index 2b4e30c7d10..5443ea3596f 100644
--- a/arch/mips/pci/pci-bcm1480.c
+++ b/arch/mips/pci/pci-bcm1480.c
@@ -49,8 +49,8 @@
  * Macros for calculating offsets into config space given a device
  * structure or dev/fun/reg
  */
-#define CFGOFFSET(bus,devfn,where) (((bus)<<16)+((devfn)<<8)+(where))
-#define CFGADDR(bus,devfn,where)   CFGOFFSET((bus)->number,(devfn),where)
+#define CFGOFFSET(bus, devfn, where) (((bus)<<16)+((devfn)<<8)+(where))
+#define CFGADDR(bus, devfn, where)   CFGOFFSET((bus)->number, (devfn), where)
 
 static void *cfg_space;
 
@@ -255,7 +255,7 @@ static int __init bcm1480_pcibios_init(void)
 	register_pci_controller(&bcm1480_controller);
 
 #ifdef CONFIG_VGA_CONSOLE
-	take_over_console(&vga_con,0,MAX_NR_CONSOLES-1,1);
+	take_over_console(&vga_con, 0, MAX_NR_CONSOLES-1, 1);
 #endif
 	return 0;
 }
diff --git a/arch/mips/pci/pci-bcm1480ht.c b/arch/mips/pci/pci-bcm1480ht.c
index ba2e34b0923..a63e3bd6b0a 100644
--- a/arch/mips/pci/pci-bcm1480ht.c
+++ b/arch/mips/pci/pci-bcm1480ht.c
@@ -48,8 +48,8 @@
  * Macros for calculating offsets into config space given a device
  * structure or dev/fun/reg
  */
-#define CFGOFFSET(bus,devfn,where) (((bus)<<16)+((devfn)<<8)+(where))
-#define CFGADDR(bus,devfn,where)   CFGOFFSET((bus)->number,(devfn),where)
+#define CFGOFFSET(bus, devfn, where) (((bus)<<16)+((devfn)<<8)+(where))
+#define CFGADDR(bus, devfn, where)   CFGOFFSET((bus)->number, (devfn), where)
 
 static void *ht_cfg_space;
 
diff --git a/arch/mips/pci/pci-lasat.c b/arch/mips/pci/pci-lasat.c
new file mode 100644
index 00000000000..5abd5c7119b
--- /dev/null
+++ b/arch/mips/pci/pci-lasat.c
@@ -0,0 +1,91 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2000, 2001, 04 Keith M Wesolowski
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/types.h>
+#include <asm/bootinfo.h>
+
+extern struct pci_ops nile4_pci_ops;
+extern struct pci_ops gt64xxx_pci0_ops;
+static struct resource lasat_pci_mem_resource = {
+	.name	= "LASAT PCI MEM",
+	.start	= 0x18000000,
+	.end	= 0x19ffffff,
+	.flags	= IORESOURCE_MEM,
+};
+
+static struct resource lasat_pci_io_resource = {
+	.name	= "LASAT PCI IO",
+	.start	= 0x1a000000,
+	.end	= 0x1bffffff,
+	.flags	= IORESOURCE_IO,
+};
+
+static struct pci_controller lasat_pci_controller = {
+	.mem_resource	= &lasat_pci_mem_resource,
+	.io_resource	= &lasat_pci_io_resource,
+};
+
+static int __init lasat_pci_setup(void)
+{
+	printk(KERN_DEBUG "PCI: starting\n");
+
+	switch (mips_machtype) {
+	case MACH_LASAT_100:
+		lasat_pci_controller.pci_ops = &gt64xxx_pci0_ops;
+		break;
+	case MACH_LASAT_200:
+		lasat_pci_controller.pci_ops = &nile4_pci_ops;
+		break;
+	default:
+		panic("pcibios_init: mips_machtype incorrect");
+	}
+
+	register_pci_controller(&lasat_pci_controller);
+
+	return 0;
+}
+
+arch_initcall(lasat_pci_setup);
+
+#define LASATINT_ETH1   0
+#define LASATINT_ETH0   1
+#define LASATINT_HDC    2
+#define LASATINT_COMP   3
+#define LASATINT_HDLC   4
+#define LASATINT_PCIA   5
+#define LASATINT_PCIB   6
+#define LASATINT_PCIC   7
+#define LASATINT_PCID   8
+
+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+	switch (slot) {
+	case 1:
+	case 2:
+	case 3:
+		return LASATINT_PCIA + (((slot-1) + (pin-1)) % 4);
+	case 4:
+		return LASATINT_ETH1;   /* Ethernet 1 (LAN 2) */
+	case 5:
+		return LASATINT_ETH0;   /* Ethernet 0 (LAN 1) */
+	case 6:
+		return LASATINT_HDC;    /* IDE controller */
+	default:
+		return 0xff;            /* Illegal */
+	}
+
+	return -1;
+}
+
+/* Do platform specific device initialization at pci_enable_device() time */
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+	return 0;
+}
diff --git a/arch/mips/pci/pci-sb1250.c b/arch/mips/pci/pci-sb1250.c
index c1ac6493155..42e4d2c800f 100644
--- a/arch/mips/pci/pci-sb1250.c
+++ b/arch/mips/pci/pci-sb1250.c
@@ -49,8 +49,8 @@
  * Macros for calculating offsets into config space given a device
  * structure or dev/fun/reg
  */
-#define CFGOFFSET(bus,devfn,where) (((bus)<<16) + ((devfn)<<8) + (where))
-#define CFGADDR(bus,devfn,where)   CFGOFFSET((bus)->number,(devfn),where)
+#define CFGOFFSET(bus, devfn, where) (((bus)<<16) + ((devfn)<<8) + (where))
+#define CFGADDR(bus, devfn, where)   CFGOFFSET((bus)->number, (devfn), where)
 
 static void *cfg_space;
 
diff --git a/arch/mips/pci/pci-vr41xx.c b/arch/mips/pci/pci-vr41xx.c
index 9885fa40360..240df9e3381 100644
--- a/arch/mips/pci/pci-vr41xx.c
+++ b/arch/mips/pci/pci-vr41xx.c
@@ -228,7 +228,7 @@ static int __init vr41xx_pciu_init(void)
 	else
 		pciu_write(PCIEXACCREG, 0);
 
-	if (current_cpu_data.cputype == CPU_VR4122)
+	if (current_cpu_type() == CPU_VR4122)
 		pciu_write(PCITRDYVREG, TRDYV(setup->wait_time_limit_from_irdy_to_trdy));
 
 	pciu_write(LATTIMEREG, MLTIM(setup->master_latency_timer));
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index 99d8f4fd3ff..589b745d822 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -75,7 +75,7 @@ pcibios_align_resource(void *data, struct resource *res,
 	res->start = start;
 }
 
-void __init register_pci_controller(struct pci_controller *hose)
+void __devinit register_pci_controller(struct pci_controller *hose)
 {
 	if (request_resource(&iomem_resource, hose->mem_resource) < 0)
 		goto out;
@@ -141,6 +141,7 @@ static int __init pcibios_init(void)
 
 		bus = pci_scan_bus(next_busno, hose->pci_ops, hose);
 		hose->bus = bus;
+		need_domain_info = need_domain_info || hose->index;
 		hose->need_domain_info = need_domain_info;
 		if (bus) {
 			next_busno = bus->subordinate + 1;
@@ -230,7 +231,7 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
 	return pcibios_plat_dev_init(dev);
 }
 
-static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev,
+static void pcibios_fixup_device_resources(struct pci_dev *dev,
 	struct pci_bus *bus)
 {
 	/* Update device resources.  */
@@ -251,7 +252,7 @@ static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev,
 	}
 }
 
-void __devinit pcibios_fixup_bus(struct pci_bus *bus)
+void pcibios_fixup_bus(struct pci_bus *bus)
 {
 	/* Propagate hose info into the subordinate devices.  */
 
@@ -282,8 +283,7 @@ pcibios_update_irq(struct pci_dev *dev, int irq)
 	pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
 }
 
-void __devinit
-pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
+void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
 			 struct resource *res)
 {
 	struct pci_controller *hose = (struct pci_controller *)dev->sysdata;
diff --git a/arch/mips/philips/pnx8550/common/Kconfig b/arch/mips/philips/pnx8550/common/Kconfig
deleted file mode 100644
index 072572d173c..00000000000
--- a/arch/mips/philips/pnx8550/common/Kconfig
+++ /dev/null
@@ -1 +0,0 @@
-# Place holder
diff --git a/arch/mips/philips/pnx8550/common/proc.c b/arch/mips/philips/pnx8550/common/proc.c
index 92311e95b70..18b125e3b65 100644
--- a/arch/mips/philips/pnx8550/common/proc.c
+++ b/arch/mips/philips/pnx8550/common/proc.c
@@ -27,20 +27,20 @@
 #include <uart.h>
 
 
-static int pnx8550_timers_read (char* page, char** start, off_t offset, int count, int* eof, void* data)
+static int pnx8550_timers_read(char* page, char** start, off_t offset, int count, int* eof, void* data)
 {
         int len = 0;
 	int configPR = read_c0_config7();
 
         if (offset==0) {
-		len += sprintf(&page[len],"Timer:       count,  compare, tc, status\n");
-                len += sprintf(&page[len],"    1: %11i, %8i,  %1i, %s\n",
+		len += sprintf(&page[len], "Timer:       count,  compare, tc, status\n");
+                len += sprintf(&page[len], "    1: %11i, %8i,  %1i, %s\n",
 			       read_c0_count(), read_c0_compare(),
 			      (configPR>>6)&0x1, ((configPR>>3)&0x1)? "off":"on");
-                len += sprintf(&page[len],"    2: %11i, %8i,  %1i, %s\n",
+                len += sprintf(&page[len], "    2: %11i, %8i,  %1i, %s\n",
 			       read_c0_count2(), read_c0_compare2(),
 			      (configPR>>7)&0x1, ((configPR>>4)&0x1)? "off":"on");
-                len += sprintf(&page[len],"    3: %11i, %8i,  %1i, %s\n",
+                len += sprintf(&page[len], "    3: %11i, %8i,  %1i, %s\n",
 			       read_c0_count3(), read_c0_compare3(),
 			      (configPR>>8)&0x1, ((configPR>>5)&0x1)? "off":"on");
         }
@@ -48,23 +48,23 @@ static int pnx8550_timers_read (char* page, char** start, off_t offset, int coun
         return len;
 }
 
-static int pnx8550_registers_read (char* page, char** start, off_t offset, int count, int* eof, void* data)
+static int pnx8550_registers_read(char* page, char** start, off_t offset, int count, int* eof, void* data)
 {
         int len = 0;
 
         if (offset==0) {
-                len += sprintf(&page[len],"config1:   %#10.8x\n",read_c0_config1());
-                len += sprintf(&page[len],"config2:   %#10.8x\n",read_c0_config2());
-                len += sprintf(&page[len],"config3:   %#10.8x\n",read_c0_config3());
-                len += sprintf(&page[len],"configPR:  %#10.8x\n",read_c0_config7());
-                len += sprintf(&page[len],"status:    %#10.8x\n",read_c0_status());
-                len += sprintf(&page[len],"cause:     %#10.8x\n",read_c0_cause());
-                len += sprintf(&page[len],"count:     %#10.8x\n",read_c0_count());
-                len += sprintf(&page[len],"count_2:   %#10.8x\n",read_c0_count2());
-                len += sprintf(&page[len],"count_3:   %#10.8x\n",read_c0_count3());
-                len += sprintf(&page[len],"compare:   %#10.8x\n",read_c0_compare());
-                len += sprintf(&page[len],"compare_2: %#10.8x\n",read_c0_compare2());
-                len += sprintf(&page[len],"compare_3: %#10.8x\n",read_c0_compare3());
+                len += sprintf(&page[len], "config1:   %#10.8x\n", read_c0_config1());
+                len += sprintf(&page[len], "config2:   %#10.8x\n", read_c0_config2());
+                len += sprintf(&page[len], "config3:   %#10.8x\n", read_c0_config3());
+                len += sprintf(&page[len], "configPR:  %#10.8x\n", read_c0_config7());
+                len += sprintf(&page[len], "status:    %#10.8x\n", read_c0_status());
+                len += sprintf(&page[len], "cause:     %#10.8x\n", read_c0_cause());
+                len += sprintf(&page[len], "count:     %#10.8x\n", read_c0_count());
+                len += sprintf(&page[len], "count_2:   %#10.8x\n", read_c0_count2());
+                len += sprintf(&page[len], "count_3:   %#10.8x\n", read_c0_count3());
+                len += sprintf(&page[len], "compare:   %#10.8x\n", read_c0_compare());
+                len += sprintf(&page[len], "compare_2: %#10.8x\n", read_c0_compare2());
+                len += sprintf(&page[len], "compare_3: %#10.8x\n", read_c0_compare3());
         }
 
         return len;
diff --git a/arch/mips/philips/pnx8550/common/setup.c b/arch/mips/philips/pnx8550/common/setup.c
index 5bd73747768..2ce298f4d19 100644
--- a/arch/mips/philips/pnx8550/common/setup.c
+++ b/arch/mips/philips/pnx8550/common/setup.c
@@ -47,7 +47,6 @@ extern void pnx8550_machine_halt(void);
 extern void pnx8550_machine_power_off(void);
 extern struct resource ioport_resource;
 extern struct resource iomem_resource;
-extern void pnx8550_time_init(void);
 extern void rs_kgdb_hook(int tty_no);
 extern char *prom_getcmdline(void);
 
@@ -104,8 +103,6 @@ void __init plat_mem_setup(void)
         _machine_halt = pnx8550_machine_halt;
         pm_power_off = pnx8550_machine_power_off;
 
-	board_time_init = pnx8550_time_init;
-
 	/* Clear the Global 2 Register, PCI Inta Output Enable Registers
 	   Bit 1:Enable DAC Powerdown
 	  -> 0:DACs are enabled and are working normally
diff --git a/arch/mips/philips/pnx8550/common/time.c b/arch/mips/philips/pnx8550/common/time.c
index 68def3880a1..e818fd0f158 100644
--- a/arch/mips/philips/pnx8550/common/time.c
+++ b/arch/mips/philips/pnx8550/common/time.c
@@ -1,6 +1,7 @@
 /*
  * Copyright 2001, 2002, 2003 MontaVista Software Inc.
  * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
+ * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org)
  *
  * Common time service routines for MIPS machines. See
  * Documents/MIPS/README.txt.
@@ -46,16 +47,16 @@ static void timer_ack(void)
 }
 
 /*
- * pnx8550_time_init() - it does the following things:
+ * plat_time_init() - it does the following things:
  *
- * 1) board_time_init() -
+ * 1) plat_time_init() -
  * 	a) (optional) set up RTC routines,
  *      b) (optional) calibrate and set the mips_hpt_frequency
  *	    (only needed if you intended to use cpu counter as timer interrupt
  *	     source)
  */
 
-void pnx8550_time_init(void)
+__init void plat_time_init(void)
 {
 	unsigned int             n;
 	unsigned int             m;
diff --git a/arch/mips/philips/pnx8550/jbs/init.c b/arch/mips/philips/pnx8550/jbs/init.c
index 85f449174bc..cfd90fa3d79 100644
--- a/arch/mips/philips/pnx8550/jbs/init.c
+++ b/arch/mips/philips/pnx8550/jbs/init.c
@@ -48,7 +48,6 @@ void __init prom_init(void)
 
 	unsigned long memsize;
 
-	mips_machgroup = MACH_GROUP_PHILIPS;
 	mips_machtype = MACH_PHILIPS_JBS;
 
 	//memsize = 0x02800000; /* Trimedia uses memory above */
diff --git a/arch/mips/philips/pnx8550/stb810/prom_init.c b/arch/mips/philips/pnx8550/stb810/prom_init.c
index ea5b4e0fb47..fdb33ed089b 100644
--- a/arch/mips/philips/pnx8550/stb810/prom_init.c
+++ b/arch/mips/philips/pnx8550/stb810/prom_init.c
@@ -41,7 +41,6 @@ void __init prom_init(void)
 
 	prom_init_cmdline();
 
-	mips_machgroup = MACH_GROUP_PHILIPS;
 	mips_machtype = MACH_PHILIPS_STB810;
 
 	memsize = 0x08000000; /* Trimedia uses memory above */
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c b/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c
index 6fa85728158..ab96a2d7f4c 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c
@@ -163,7 +163,7 @@ static int msp_hwbutton_register(struct hwbutton_interrupt *hirq)
 		CIC_EXT_SET_ACTIVE_HI(cic_ext, hirq->eirq);
 	*CIC_EXT_CFG_REG = cic_ext;
 
-	return request_irq(hirq->irq, hwbutton_handler, SA_INTERRUPT,
+	return request_irq(hirq->irq, hwbutton_handler, IRQF_DISABLED,
 				hirq->name, (void *)hirq);
 }
 
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_serial.c b/arch/mips/pmc-sierra/msp71xx/msp_serial.c
index e25bac537d7..15e7b8000b4 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_serial.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_serial.c
@@ -117,7 +117,7 @@ void __init msp_serial_setup(void)
 
 	/* Initialize first serial port */
 	up.mapbase      = MSP_UART0_BASE;
-	up.membase      = ioremap_nocache(up.mapbase,MSP_UART_REG_LEN);
+	up.membase      = ioremap_nocache(up.mapbase, MSP_UART_REG_LEN);
 	up.irq          = MSP_INT_UART0;
 	up.uartclk      = uartclk;
 	up.regshift     = 2;
@@ -145,9 +145,9 @@ void __init msp_serial_setup(void)
 			if( DEBUG_PORT_BASE == KSEG1ADDR(MSP_UART1_BASE) ) {
 				if( mips_machtype == MACH_MSP4200_FPGA
 				 || mips_machtype == MACH_MSP7120_FPGA )
-					initDebugPort(uartclk,19200);
+					initDebugPort(uartclk, 19200);
 				else
-					initDebugPort(uartclk,57600);
+					initDebugPort(uartclk, 57600);
 			}
 #endif
 			break;
@@ -157,7 +157,7 @@ void __init msp_serial_setup(void)
 	}
 
 	up.mapbase      = MSP_UART1_BASE;
-	up.membase      = ioremap_nocache(up.mapbase,MSP_UART_REG_LEN);
+	up.membase      = ioremap_nocache(up.mapbase, MSP_UART_REG_LEN);
 	up.irq          = MSP_INT_UART1;
 	up.line         = 1;
 	up.private_data		= (void*)UART1_STATUS_REG;
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_setup.c b/arch/mips/pmc-sierra/msp71xx/msp_setup.c
index 8f69b789be9..c93675615f5 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_setup.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_setup.c
@@ -25,7 +25,6 @@
 #define MSP_BOARD_RESET_GPIO	9
 #endif
 
-extern void msp_timer_init(void);
 extern void msp_serial_setup(void);
 extern void pmctwiled_setup(void);
 
@@ -149,8 +148,6 @@ void __init plat_mem_setup(void)
 	_machine_restart = msp_restart;
 	_machine_halt = msp_halt;
 	pm_power_off = msp_power_off;
-
-	board_time_init = msp_timer_init;
 }
 
 void __init prom_init(void)
@@ -176,16 +173,13 @@ void __init prom_init(void)
 	case FAMILY_FPGA:
 		if (FPGA_IS_MSP4200(revision)) {
 			/* Old-style revision ID */
-			mips_machgroup = MACH_GROUP_MSP;
 			mips_machtype = MACH_MSP4200_FPGA;
 		} else {
-			mips_machgroup = MACH_GROUP_MSP;
 			mips_machtype = MACH_MSP_OTHER;
 		}
 		break;
 
 	case FAMILY_MSP4200:
-		mips_machgroup = MACH_GROUP_MSP;
 #if defined(CONFIG_PMC_MSP4200_EVAL)
 		mips_machtype  = MACH_MSP4200_EVAL;
 #elif defined(CONFIG_PMC_MSP4200_GW)
@@ -196,12 +190,10 @@ void __init prom_init(void)
 		break;
 
 	case FAMILY_MSP4200_FPGA:
-		mips_machgroup = MACH_GROUP_MSP;
 		mips_machtype  = MACH_MSP4200_FPGA;
 		break;
 
 	case FAMILY_MSP7100:
-		mips_machgroup = MACH_GROUP_MSP;
 #if defined(CONFIG_PMC_MSP7120_EVAL)
 		mips_machtype = MACH_MSP7120_EVAL;
 #elif defined(CONFIG_PMC_MSP7120_GW)
@@ -212,22 +204,14 @@ void __init prom_init(void)
 		break;
 
 	case FAMILY_MSP7100_FPGA:
-		mips_machgroup = MACH_GROUP_MSP;
 		mips_machtype  = MACH_MSP7120_FPGA;
 		break;
 
 	default:
 		/* we don't recognize the machine */
-		mips_machgroup = MACH_GROUP_UNKNOWN;
 		mips_machtype  = MACH_UNKNOWN;
-		break;
-	}
-
-	/* make sure we have the right initialization routine - sanity */
-	if (mips_machgroup != MACH_GROUP_MSP) {
-		ppfinit("Unknown machine group in a "
-			"MSP initialization routine\n");
 		panic("***Bogosity factor five***, exiting\n");
+		break;
 	}
 
 	prom_init_cmdline();
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_time.c b/arch/mips/pmc-sierra/msp71xx/msp_time.c
index 2a2beac5a4f..f221d476362 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_time.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_time.c
@@ -36,7 +36,7 @@
 #include <msp_int.h>
 #include <msp_regs.h>
 
-void __init msp_timer_init(void)
+void __init plat_time_init(void)
 {
 	char    *endp, *s;
 	unsigned long cpu_rate = 0;
@@ -81,7 +81,6 @@ void __init msp_timer_init(void)
 	mips_hpt_frequency = cpu_rate/2;
 }
 
-
 void __init plat_timer_setup(struct irqaction *irq)
 {
 #ifdef CONFIG_IRQ_MSP_CIC
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_usb.c b/arch/mips/pmc-sierra/msp71xx/msp_usb.c
index 21f9c70b692..f7ca4f58233 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_usb.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_usb.c
@@ -58,7 +58,7 @@ static struct platform_device msp_usbhost_device = {
 		.dma_mask = &msp_usbhost_dma_mask,
 		.coherent_dma_mask = DMA_32BIT_MASK,
 	},
-	.num_resources 	= ARRAY_SIZE (msp_usbhost_resources),
+	.num_resources 	= ARRAY_SIZE(msp_usbhost_resources),
 	.resource	= msp_usbhost_resources,
 };
 #endif /* CONFIG_USB_EHCI_HCD */
@@ -86,7 +86,7 @@ static struct platform_device msp_usbdev_device = {
 		.dma_mask = &msp_usbdev_dma_mask,
 		.coherent_dma_mask = DMA_32BIT_MASK,
 	},
-	.num_resources	= ARRAY_SIZE (msp_usbdev_resources),
+	.num_resources	= ARRAY_SIZE(msp_usbdev_resources),
 	.resource	= msp_usbdev_resources,
 };
 #endif /* CONFIG_USB_GADGET */
@@ -129,7 +129,7 @@ static int __init msp_usb_setup(void)
 		ppfinit("platform add USB HOST done %s.\n",
 			    msp_devs[0]->name);
 
-		result = platform_add_devices(msp_devs, ARRAY_SIZE (msp_devs));
+		result = platform_add_devices(msp_devs, ARRAY_SIZE(msp_devs));
 #endif /* CONFIG_USB_EHCI_HCD */
 	}
 #if defined(CONFIG_USB_GADGET)
@@ -139,7 +139,7 @@ static int __init msp_usb_setup(void)
 		ppfinit("platform add USB DEVICE done %s.\n",
 			    msp_devs[0]->name);
 
-		result = platform_add_devices(msp_devs, ARRAY_SIZE (msp_devs));
+		result = platform_add_devices(msp_devs, ARRAY_SIZE(msp_devs));
 	}
 #endif /* CONFIG_USB_GADGET */
 #endif /* CONFIG_USB_EHCI_HCD || CONFIG_USB_GADGET */
diff --git a/arch/mips/pmc-sierra/yosemite/ht.c b/arch/mips/pmc-sierra/yosemite/ht.c
index 1f7c999eb7c..6380662bbf3 100644
--- a/arch/mips/pmc-sierra/yosemite/ht.c
+++ b/arch/mips/pmc-sierra/yosemite/ht.c
@@ -115,7 +115,7 @@ static int titan_ht_config_read_word(struct pci_dev *device,
 
 u32 longswap(unsigned long l)
 {
-        unsigned char b1,b2,b3,b4;
+        unsigned char b1, b2, b3, b4;
 
         b1 = l&255;
         b2 = (l>>8)&255;
diff --git a/arch/mips/pmc-sierra/yosemite/prom.c b/arch/mips/pmc-sierra/yosemite/prom.c
index 0cd78f0f5f2..9b9936de658 100644
--- a/arch/mips/pmc-sierra/yosemite/prom.c
+++ b/arch/mips/pmc-sierra/yosemite/prom.c
@@ -126,7 +126,6 @@ void __init prom_init(void)
 		env++;
 	}
 
-	mips_machgroup = MACH_GROUP_TITAN;
 	mips_machtype = MACH_TITAN_YOSEMITE;
 
 	prom_grab_secondary();
diff --git a/arch/mips/pmc-sierra/yosemite/setup.c b/arch/mips/pmc-sierra/yosemite/setup.c
index 58862c8d1d0..015fcc363dc 100644
--- a/arch/mips/pmc-sierra/yosemite/setup.c
+++ b/arch/mips/pmc-sierra/yosemite/setup.c
@@ -70,7 +70,7 @@ void __init bus_error_init(void)
 }
 
 
-unsigned long m48t37y_get_time(void)
+unsigned long read_persistent_clock(void)
 {
 	unsigned int year, month, day, hour, min, sec;
 	unsigned long flags;
@@ -95,13 +95,17 @@ unsigned long m48t37y_get_time(void)
 	return mktime(year, month, day, hour, min, sec);
 }
 
-int m48t37y_set_time(unsigned long sec)
+int rtc_mips_set_time(unsigned long tim)
 {
 	struct rtc_time tm;
 	unsigned long flags;
 
-	/* convert to a more useful format -- note months count from 0 */
-	to_tm(sec, &tm);
+	/*
+	 * Convert to a more useful format -- note months count from 0
+	 * and years from 1900
+	 */
+	rtc_time_to_tm(tim, &tm);
+	tm.tm_year += 1900;
 	tm.tm_mon += 1;
 
 	spin_lock_irqsave(&rtc_lock, flags);
@@ -138,7 +142,7 @@ void __init plat_timer_setup(struct irqaction *irq)
 	setup_irq(7, irq);
 }
 
-void yosemite_time_init(void)
+void __init plat_time_init(void)
 {
 	mips_hpt_frequency = cpu_clock_freq / 2;
 mips_hpt_frequency = 33000000 * 3 * 5;
@@ -198,17 +202,6 @@ static void __init py_rtc_setup(void)
 	m48t37_base = ioremap(YOSEMITE_RTC_BASE, YOSEMITE_RTC_SIZE);
 	if (!m48t37_base)
 		printk(KERN_ERR "Mapping the RTC failed\n");
-
-	rtc_mips_get_time = m48t37y_get_time;
-	rtc_mips_set_time = m48t37y_set_time;
-
-	write_seqlock(&xtime_lock);
-	xtime.tv_sec = m48t37y_get_time();
-	xtime.tv_nsec = 0;
-
-	set_normalized_timespec(&wall_to_monotonic,
-	                        -xtime.tv_sec, -xtime.tv_nsec);
-	write_sequnlock(&xtime_lock);
 }
 
 /* Not only time init but that's what the hook it's called through is named */
@@ -221,7 +214,6 @@ static void __init py_late_time_init(void)
 
 void __init plat_mem_setup(void)
 {
-	board_time_init = yosemite_time_init;
 	late_time_init = py_late_time_init;
 
 	/* Add memory regions */
diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c
index 1c852d6a765..b0f12cd2968 100644
--- a/arch/mips/pmc-sierra/yosemite/smp.c
+++ b/arch/mips/pmc-sierra/yosemite/smp.c
@@ -77,7 +77,7 @@ void __init plat_prepare_cpus(unsigned int max_cpus)
  * stack so the first thing we do is throw away that stuff and load useful
  * values into the registers ...
  */
-void __init prom_boot_secondary(int cpu, struct task_struct *idle)
+void __cpuinit prom_boot_secondary(int cpu, struct task_struct *idle)
 {
 	unsigned long gp = (unsigned long) task_thread_info(idle);
 	unsigned long sp = __KSTK_TOS(idle);
@@ -97,12 +97,12 @@ void prom_cpus_done(void)
  *  After we've done initial boot, this function is called to allow the
  *  board code to clean up state, if needed
  */
-void prom_init_secondary(void)
+void __cpuinit prom_init_secondary(void)
 {
 	set_c0_status(ST0_CO | ST0_IE | ST0_IM);
 }
 
-void prom_smp_finish(void)
+void __cpuinit prom_smp_finish(void)
 {
 }
 
diff --git a/arch/mips/qemu/q-firmware.c b/arch/mips/qemu/q-firmware.c
index fb2a8673a6b..c2239b41758 100644
--- a/arch/mips/qemu/q-firmware.c
+++ b/arch/mips/qemu/q-firmware.c
@@ -10,7 +10,7 @@ void __init prom_init(void)
 	cmdline = (int *) (CKSEG0 + (0x10 << 20) - 260);
 	if (*cmdline == 0x12345678) {
 		if (*(char *)(cmdline + 1))
-			strcpy (arcs_cmdline, (char *)(cmdline + 1));
+			strcpy(arcs_cmdline, (char *)(cmdline + 1));
 		add_memory_region(0x0<<20, cmdline[-1], BOOT_MEM_RAM);
 	} else {
 		add_memory_region(0x0<<20, 0x10<<20, BOOT_MEM_RAM);
diff --git a/arch/mips/qemu/q-irq.c b/arch/mips/qemu/q-irq.c
index 89891e984b3..4681757460a 100644
--- a/arch/mips/qemu/q-irq.c
+++ b/arch/mips/qemu/q-irq.c
@@ -2,6 +2,7 @@
 #include <linux/linkage.h>
 
 #include <asm/i8259.h>
+#include <asm/irq_cpu.h>
 #include <asm/mipsregs.h>
 #include <asm/qemu.h>
 #include <asm/system.h>
@@ -12,7 +13,7 @@ asmlinkage void plat_irq_dispatch(void)
 	unsigned int pending = read_c0_status() & read_c0_cause();
 
 	if (pending & 0x8000) {
-		ll_timer_interrupt(Q_COUNT_COMPARE_IRQ);
+		do_IRQ(Q_COUNT_COMPARE_IRQ);
 		return;
 	}
 	if (pending & 0x0400) {
@@ -29,6 +30,7 @@ void __init arch_init_irq(void)
 {
 	mips_hpt_frequency = QEMU_C0_COUNTER_CLOCK;		/* 100MHz */
 
+	mips_cpu_irq_init();
 	init_i8259_irqs();
 	set_c0_status(0x8400);
 }
diff --git a/arch/mips/qemu/q-setup.c b/arch/mips/qemu/q-setup.c
index 841394336f0..23d34c1917c 100644
--- a/arch/mips/qemu/q-setup.c
+++ b/arch/mips/qemu/q-setup.c
@@ -1,4 +1,6 @@
 #include <linux/init.h>
+
+#include <asm/i8253.h>
 #include <asm/io.h>
 #include <asm/time.h>
 
@@ -11,13 +13,9 @@ const char *get_system_type(void)
 	return "Qemu";
 }
 
-void __init plat_timer_setup(struct irqaction *irq)
+void __init plat_time_init(void)
 {
-	/* set the clock to 100 Hz */
-	outb_p(0x34,0x43);		/* binary, mode 2, LSB/MSB, ch 0 */
-	outb_p(LATCH & 0xff , 0x40);	/* LSB */
-	outb(LATCH >> 8 , 0x40);	/* MSB */
-	setup_irq(0, irq);
+	setup_pit_timer();
 }
 
 void __init plat_mem_setup(void)
diff --git a/arch/mips/qemu/q-smp.c b/arch/mips/qemu/q-smp.c
index 786bbfa214d..4b0178d0df0 100644
--- a/arch/mips/qemu/q-smp.c
+++ b/arch/mips/qemu/q-smp.c
@@ -22,11 +22,11 @@ void core_send_ipi(int cpu, unsigned int action)
  *  After we've done initial boot, this function is called to allow the
  *  board code to clean up state, if needed
  */
-void prom_init_secondary(void)
+void __cpuinit prom_init_secondary(void)
 {
 }
 
-void prom_smp_finish(void)
+void __cpuinit prom_smp_finish(void)
 {
 }
 
@@ -43,7 +43,7 @@ void __init prom_prepare_cpus(unsigned int max_cpus)
 /*
  * Firmware CPU startup hook
  */
-void prom_boot_secondary(int cpu, struct task_struct *idle)
+void __cpuinit prom_boot_secondary(int cpu, struct task_struct *idle)
 {
 }
 
diff --git a/arch/mips/sgi-ip22/ip22-eisa.c b/arch/mips/sgi-ip22/ip22-eisa.c
index 6b6e97b90c6..26854fb11e7 100644
--- a/arch/mips/sgi-ip22/ip22-eisa.c
+++ b/arch/mips/sgi-ip22/ip22-eisa.c
@@ -55,7 +55,7 @@ static char __init *decode_eisa_sig(unsigned long addr)
 	int i;
 
 	for (i = 0; i < 4; i++) {
-		sig[i] = inb (addr + i);
+		sig[i] = inb(addr + i);
 
 		if (!i && (sig[0] & 0x80))
 			return NULL;
diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c
index 18348321795..f6d9bf4b26e 100644
--- a/arch/mips/sgi-ip22/ip22-int.c
+++ b/arch/mips/sgi-ip22/ip22-int.c
@@ -20,10 +20,10 @@
 #include <asm/mipsregs.h>
 #include <asm/addrspace.h>
 #include <asm/irq_cpu.h>
-
 #include <asm/sgi/ioc.h>
 #include <asm/sgi/hpc3.h>
 #include <asm/sgi/ip22.h>
+#include <asm/time.h>
 
 /* #define DEBUG_SGINT */
 
@@ -204,7 +204,6 @@ static struct irqaction map1_cascade = {
 #define SGI_INTERRUPTS	SGINT_LOCAL3
 #endif
 
-extern void indy_r4k_timer_interrupt(void);
 extern void indy_8254timer_irq(void);
 
 /*
@@ -243,7 +242,7 @@ asmlinkage void plat_irq_dispatch(void)
 	 * First we check for r4k counter/timer IRQ.
 	 */
 	if (pending & CAUSEF_IP7)
-		indy_r4k_timer_interrupt();
+		do_IRQ(SGI_TIMER_IRQ);
 	else if (pending & CAUSEF_IP2)
 		indy_local0_irqdispatch();
 	else if (pending & CAUSEF_IP3)
@@ -345,6 +344,6 @@ void __init arch_init_irq(void)
 
 #ifdef CONFIG_EISA
 	if (ip22_is_fullhouse())	/* Only Indigo-2 has EISA stuff */
-	        ip22_eisa_init ();
+	        ip22_eisa_init();
 #endif
 }
diff --git a/arch/mips/sgi-ip22/ip22-mc.c b/arch/mips/sgi-ip22/ip22-mc.c
index ddb6506d834..01a805dcc67 100644
--- a/arch/mips/sgi-ip22/ip22-mc.c
+++ b/arch/mips/sgi-ip22/ip22-mc.c
@@ -47,7 +47,7 @@ struct mem {
 /*
  * Detect installed memory, do some sanity checks and notify kernel about it
  */
-static void probe_memory(void)
+static void __init probe_memory(void)
 {
 	int i, j, found, cnt = 0;
 	struct mem bank[4];
diff --git a/arch/mips/sgi-ip22/ip22-platform.c b/arch/mips/sgi-ip22/ip22-platform.c
index 78b608d2d4e..28ffec8e5d1 100644
--- a/arch/mips/sgi-ip22/ip22-platform.c
+++ b/arch/mips/sgi-ip22/ip22-platform.c
@@ -150,8 +150,8 @@ static int __init sgiseeq_devinit(void)
 		return res;
 
 	/* Second HPC is missing? */
-	if (ip22_is_fullhouse() ||
-	    !get_dbe(tmp, (unsigned int *)&hpc3c1->pbdma[1]))
+	if (!ip22_is_fullhouse() ||
+	    get_dbe(tmp, (unsigned int *)&hpc3c1->pbdma[1]))
 		return 0;
 
 	sgimc->giopar |= SGIMC_GIOPAR_MASTEREXP1 | SGIMC_GIOPAR_EXP164 |
diff --git a/arch/mips/sgi-ip22/ip22-setup.c b/arch/mips/sgi-ip22/ip22-setup.c
index 25097ecc9ba..174f09e42f6 100644
--- a/arch/mips/sgi-ip22/ip22-setup.c
+++ b/arch/mips/sgi-ip22/ip22-setup.c
@@ -29,6 +29,7 @@
 #include <asm/sgi/ip22.h>
 
 unsigned long sgi_gfxaddr;
+EXPORT_SYMBOL_GPL(sgi_gfxaddr);
 
 /*
  * Stop-A is originally a Sun thing that isn't standard on IP22 so to avoid
@@ -50,7 +51,6 @@ void ip22_do_break(void)
 EXPORT_SYMBOL(ip22_do_break);
 
 extern void ip22_be_init(void) __init;
-extern void ip22_time_init(void) __init;
 
 void __init plat_mem_setup(void)
 {
@@ -58,7 +58,6 @@ void __init plat_mem_setup(void)
 	char *cserial;
 
 	board_be_init = ip22_be_init;
-	ip22_time_init();
 
 	/* Init the INDY HPC I/O controller.  Need to call this before
 	 * fucking with the memory controller because it needs to know the
diff --git a/arch/mips/sgi-ip22/ip22-time.c b/arch/mips/sgi-ip22/ip22-time.c
index 8e88a442b22..9b9bffd2e8f 100644
--- a/arch/mips/sgi-ip22/ip22-time.c
+++ b/arch/mips/sgi-ip22/ip22-time.c
@@ -20,6 +20,7 @@
 
 #include <asm/cpu.h>
 #include <asm/mipsregs.h>
+#include <asm/i8253.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/time.h>
@@ -29,10 +30,10 @@
 #include <asm/sgi/ip22.h>
 
 /*
- * note that mktime uses month from 1 to 12 while to_tm
+ * Note that mktime uses month from 1 to 12 while rtc_time_to_tm
  * uses 0 to 11.
  */
-static unsigned long indy_rtc_get_time(void)
+unsigned long read_persistent_clock(void)
 {
 	unsigned int yrs, mon, day, hrs, min, sec;
 	unsigned int save_control;
@@ -60,16 +61,16 @@ static unsigned long indy_rtc_get_time(void)
 	return mktime(yrs + 1900, mon, day, hrs, min, sec);
 }
 
-static int indy_rtc_set_time(unsigned long tim)
+int rtc_mips_set_time(unsigned long tim)
 {
 	struct rtc_time tm;
 	unsigned int save_control;
 	unsigned long flags;
 
-	to_tm(tim, &tm);
+	rtc_time_to_tm(tim, &tm);
 
 	tm.tm_mon += 1;		/* tm_mon starts at zero */
-	tm.tm_year -= 1940;
+	tm.tm_year -= 40;
 	if (tm.tm_year >= 100)
 		tm.tm_year -= 100;
 
@@ -114,8 +115,8 @@ static unsigned long dosample(void)
 	} while (msb);
 
 	/* Stop the counter. */
-	writeb(sgint->tcword, (SGINT_TCWORD_CNT2 | SGINT_TCWORD_CALL |
-			       SGINT_TCWORD_MSWST));
+	writeb(SGINT_TCWORD_CNT2 | SGINT_TCWORD_CALL | SGINT_TCWORD_MSWST,
+	       &sgint->tcword);
 	/*
 	 * Return the difference, this is how far the r4k counter increments
 	 * for every 1/HZ seconds. We round off the nearest 1 MHz of master
@@ -128,7 +129,7 @@ static unsigned long dosample(void)
 /*
  * Here we need to calibrate the cycle counter to at least be close.
  */
-static __init void indy_time_init(void)
+__init void plat_time_init(void)
 {
 	unsigned long r4k_ticks[3];
 	unsigned long r4k_tick;
@@ -172,6 +173,9 @@ static __init void indy_time_init(void)
 		(int) (r4k_tick % (500000 / HZ)));
 
 	mips_hpt_frequency = r4k_tick * HZ;
+
+	if (ip22_is_fullhouse())
+		setup_pit_timer();
 }
 
 /* Generic SGI handler for (spurious) 8254 interrupts */
@@ -189,16 +193,6 @@ void indy_8254timer_irq(void)
 	irq_exit();
 }
 
-void indy_r4k_timer_interrupt(void)
-{
-	int irq = SGI_TIMER_IRQ;
-
-	irq_enter();
-	kstat_this_cpu.irqs[irq]++;
-	timer_interrupt(irq, NULL);
-	irq_exit();
-}
-
 void __init plat_timer_setup(struct irqaction *irq)
 {
 	/* over-write the handler, we use our own way */
@@ -207,12 +201,3 @@ void __init plat_timer_setup(struct irqaction *irq)
 	/* setup irqaction */
 	setup_irq(SGI_TIMER_IRQ, irq);
 }
-
-void __init ip22_time_init(void)
-{
-	/* setup hookup functions */
-	rtc_mips_get_time = indy_rtc_get_time;
-	rtc_mips_set_time = indy_rtc_set_time;
-
-	board_time_init = indy_time_init;
-}
diff --git a/arch/mips/sgi-ip27/ip27-berr.c b/arch/mips/sgi-ip27/ip27-berr.c
index 123141ab21a..7d05e68fdc7 100644
--- a/arch/mips/sgi-ip27/ip27-berr.c
+++ b/arch/mips/sgi-ip27/ip27-berr.c
@@ -21,8 +21,6 @@
 #include <asm/traps.h>
 #include <asm/uaccess.h>
 
-extern void dump_tlb_all(void);
-
 static void dump_hub_information(unsigned long errst0, unsigned long errst1)
 {
 	static char *err_type[2][8] = {
diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c
index 74158d34963..681b593071c 100644
--- a/arch/mips/sgi-ip27/ip27-init.c
+++ b/arch/mips/sgi-ip27/ip27-init.c
@@ -47,6 +47,9 @@ cnodeid_t	cpuid_to_compact_node[MAXCPUS];
 
 EXPORT_SYMBOL(nasid_to_compact_node);
 
+struct cpuinfo_ip27 sn_cpu_info[NR_CPUS];
+EXPORT_SYMBOL_GPL(sn_cpu_info);
+
 extern void pcibr_setup(cnodeid_t);
 
 extern void xtalk_probe_node(cnodeid_t nid);
@@ -191,7 +194,6 @@ static inline void ioc3_eth_init(void)
 	ioc3->eier = 0;
 }
 
-extern void ip27_time_init(void);
 extern void ip27_reboot_setup(void);
 
 void __init plat_mem_setup(void)
@@ -238,6 +240,4 @@ void __init plat_mem_setup(void)
 	per_cpu_init();
 
 	set_io_port_base(IO_BASE);
-
-	board_time_init = ip27_time_init;
 }
diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index ba8e0794630..856649cf9f1 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -207,11 +207,9 @@ static int intr_connect_level(int cpu, int bit)
 {
 	nasid_t nasid = COMPACT_TO_NASID_NODEID(cpu_to_node(cpu));
 	struct slice_data *si = cpu_data[cpu].data;
-	unsigned long flags;
 
 	set_bit(bit, si->irq_enable_mask);
 
-	local_irq_save(flags);
 	if (!cputoslice(cpu)) {
 		REMOTE_HUB_S(nasid, PI_INT_MASK0_A, si->irq_enable_mask[0]);
 		REMOTE_HUB_S(nasid, PI_INT_MASK1_A, si->irq_enable_mask[1]);
@@ -219,7 +217,6 @@ static int intr_connect_level(int cpu, int bit)
 		REMOTE_HUB_S(nasid, PI_INT_MASK0_B, si->irq_enable_mask[0]);
 		REMOTE_HUB_S(nasid, PI_INT_MASK1_B, si->irq_enable_mask[1]);
 	}
-	local_irq_restore(flags);
 
 	return 0;
 }
@@ -285,6 +282,8 @@ static unsigned int startup_bridge_irq(unsigned int irq)
 
         bridge->b_wid_tflush;
 
+	intr_connect_level(cpu, swlevel);
+
         return 0;       /* Never anything pending.  */
 }
 
@@ -292,7 +291,6 @@ static unsigned int startup_bridge_irq(unsigned int irq)
 static void shutdown_bridge_irq(unsigned int irq)
 {
 	struct bridge_controller *bc = IRQ_TO_BRIDGE(irq);
-	struct hub_data *hub = hub_data(cpu_to_node(bc->irq_cpu));
 	bridge_t *bridge = bc->base;
 	int pin, swlevel;
 	cpuid_t cpu;
@@ -307,8 +305,6 @@ static void shutdown_bridge_irq(unsigned int irq)
 	swlevel = find_level(&cpu, irq);
 	intr_disconnect_level(cpu, swlevel);
 
-	__clear_bit(swlevel, hub->irq_alloc_mask);
-
 	bridge->b_int_enable &= ~(1 << pin);
 	bridge->b_wid_tflush;
 }
diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c
index 08e79141b47..a70656d4219 100644
--- a/arch/mips/sgi-ip27/ip27-smp.c
+++ b/arch/mips/sgi-ip27/ip27-smp.c
@@ -33,7 +33,7 @@ static void alloc_cpupda(cpuid_t cpu, int cpunum)
 	nasid_t nasid = COMPACT_TO_NASID_NODEID(node);
 
 	cputonasid(cpunum) = nasid;
-	cpu_data[cpunum].p_nodeid = node;
+	sn_cpu_info[cpunum].p_nodeid = node;
 	cputoslice(cpunum) = get_cpu_slice(cpu);
 }
 
@@ -171,12 +171,12 @@ void __init plat_prepare_cpus(unsigned int max_cpus)
  * set sp to the kernel stack of the newly created idle process, gp to the proc
  * struct so that current_thread_info() will work.
  */
-void __init prom_boot_secondary(int cpu, struct task_struct *idle)
+void __cpuinit prom_boot_secondary(int cpu, struct task_struct *idle)
 {
 	unsigned long gp = (unsigned long)task_thread_info(idle);
 	unsigned long sp = __KSTK_TOS(idle);
 
-	LAUNCH_SLAVE(cputonasid(cpu),cputoslice(cpu),
+	LAUNCH_SLAVE(cputonasid(cpu), cputoslice(cpu),
 		(launch_proc_t)MAPPED_KERN_RW_TO_K0(smp_bootstrap),
 		0, (void *) sp, (void *) gp);
 }
@@ -191,7 +191,7 @@ void __init prom_cpus_done(void)
 {
 }
 
-void prom_smp_finish(void)
+void __cpuinit prom_smp_finish(void)
 {
 }
 
diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
index 8c3c78c63cc..b7b3479b6bc 100644
--- a/arch/mips/sgi-ip27/ip27-timer.c
+++ b/arch/mips/sgi-ip27/ip27-timer.c
@@ -40,7 +40,6 @@
 #define TICK_SIZE (tick_nsec / 1000)
 
 static unsigned long ct_cur[NR_CPUS];	/* What counter should be at next timer irq */
-static long last_rtc_update;		/* Last time the rtc clock got updated */
 
 #if 0
 static int set_rtc_mmss(unsigned long nowtime)
@@ -113,23 +112,6 @@ again:
 
 	update_process_times(user_mode(get_irq_regs()));
 
-	/*
-	 * If we have an externally synchronized Linux clock, then update
-	 * RTC clock accordingly every ~11 minutes. Set_rtc_mmss() has to be
-	 * called as close as possible to when a second starts.
-	 */
-	if (ntp_synced() &&
-	    xtime.tv_sec > last_rtc_update + 660 &&
-	    (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 &&
-	    (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) {
-		if (rtc_mips_set_time(xtime.tv_sec) == 0) {
-			last_rtc_update = xtime.tv_sec;
-		} else {
-			last_rtc_update = xtime.tv_sec - 600;
-			/* do it again in 60 s */
-		}
-	}
-
 	write_sequnlock(&xtime_lock);
 	irq_exit();
 }
@@ -141,7 +123,7 @@ again:
 #include <asm/sn/sn0/hubio.h>
 #include <asm/pci/bridge.h>
 
-static __init unsigned long get_m48t35_time(void)
+unsigned long read_persistent_clock(void)
 {
         unsigned int year, month, date, hour, min, sec;
 	struct m48t35_rtc *rtc;
@@ -218,17 +200,23 @@ void __init plat_timer_setup(struct irqaction *irq)
 	setup_irq(irqno, &rt_irqaction);
 }
 
-static cycle_t ip27_hpt_read(void)
+static cycle_t hub_rt_read(void)
 {
 	return REMOTE_HUB_L(cputonasid(0), PI_RT_COUNT);
 }
 
-void __init ip27_time_init(void)
+struct clocksource ht_rt_clocksource = {
+	.name	= "HUB",
+	.rating	= 200,
+	.read	= hub_rt_read,
+	.mask	= CLOCKSOURCE_MASK(52),
+	.shift	= 32,
+	.flags	= CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+void __init plat_time_init(void)
 {
-	clocksource_mips.read = ip27_hpt_read;
-	mips_hpt_frequency = CYCLES_PER_SEC;
-	xtime.tv_sec = get_m48t35_time();
-	xtime.tv_nsec = 0;
+	clocksource_register(&ht_rt_clocksource);
 }
 
 void __init cpu_time_init(void)
diff --git a/arch/mips/sgi-ip32/crime.c b/arch/mips/sgi-ip32/crime.c
index bff508704d0..563c614ad02 100644
--- a/arch/mips/sgi-ip32/crime.c
+++ b/arch/mips/sgi-ip32/crime.c
@@ -35,8 +35,8 @@ void __init crime_init(void)
 	id = crime->id;
 	rev = id & CRIME_ID_REV;
 	id = (id & CRIME_ID_IDBITS) >> 4;
-	printk (KERN_INFO "CRIME id %1x rev %d at 0x%0*lx\n",
-		id, rev, field, (unsigned long) CRIME_BASE);
+	printk(KERN_INFO "CRIME id %1x rev %d at 0x%0*lx\n",
+	       id, rev, field, (unsigned long) CRIME_BASE);
 }
 
 irqreturn_t crime_memerr_intr(unsigned int irq, void *dev_id)
@@ -96,7 +96,7 @@ irqreturn_t crime_cpuerr_intr(unsigned int irq, void *dev_id)
 	unsigned long addr = crime->cpu_error_addr & CRIME_CPU_ERROR_ADDR_MASK;
 
 	addr <<= 2;
-	printk ("CRIME CPU error at 0x%09lx status 0x%08lx\n", addr, stat);
+	printk("CRIME CPU error at 0x%09lx status 0x%08lx\n", addr, stat);
 	crime->cpu_error_stat = 0;
 
 	return IRQ_HANDLED;
diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c
index fb9da9acf53..7f4b793c3df 100644
--- a/arch/mips/sgi-ip32/ip32-irq.c
+++ b/arch/mips/sgi-ip32/ip32-irq.c
@@ -117,10 +117,18 @@ static void inline flush_mace_bus(void)
 extern irqreturn_t crime_memerr_intr(int irq, void *dev_id);
 extern irqreturn_t crime_cpuerr_intr(int irq, void *dev_id);
 
-struct irqaction memerr_irq = { crime_memerr_intr, IRQF_DISABLED,
-			CPU_MASK_NONE, "CRIME memory error", NULL, NULL };
-struct irqaction cpuerr_irq = { crime_cpuerr_intr, IRQF_DISABLED,
-			CPU_MASK_NONE, "CRIME CPU error", NULL, NULL };
+struct irqaction memerr_irq = {
+	.handler = crime_memerr_intr,
+	.flags = IRQF_DISABLED,
+	.mask = CPU_MASK_NONE,
+	.name = "CRIME memory error",
+};
+struct irqaction cpuerr_irq = {
+	.handler = crime_cpuerr_intr,
+	.flags = IRQF_DISABLED,
+	.mask = CPU_MASK_NONE,
+	.name = "CRIME CPU error",
+};
 
 /*
  * For interrupts wired from a single device to the CPU.  Only the clock
@@ -140,7 +148,7 @@ static void disable_cpu_irq(unsigned int irq)
 static void end_cpu_irq(unsigned int irq)
 {
 	if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
-		enable_cpu_irq (irq);
+		enable_cpu_irq(irq);
 }
 
 static struct irq_chip ip32_cpu_interrupt = {
@@ -281,11 +289,11 @@ static struct irq_chip ip32_macepci_interrupt = {
 
 static unsigned long maceisa_mask;
 
-static void enable_maceisa_irq (unsigned int irq)
+static void enable_maceisa_irq(unsigned int irq)
 {
 	unsigned int crime_int = 0;
 
-	DBG ("maceisa enable: %u\n", irq);
+	DBG("maceisa enable: %u\n", irq);
 
 	switch (irq) {
 	case MACEISA_AUDIO_SW_IRQ ... MACEISA_AUDIO3_MERR_IRQ:
@@ -298,7 +306,7 @@ static void enable_maceisa_irq (unsigned int irq)
 		crime_int = MACE_SUPERIO_INT;
 		break;
 	}
-	DBG ("crime_int %08x enabled\n", crime_int);
+	DBG("crime_int %08x enabled\n", crime_int);
 	crime_mask |= crime_int;
 	crime->imask = crime_mask;
 	maceisa_mask |= 1 << (irq - 33);
@@ -389,15 +397,15 @@ static struct irq_chip ip32_mace_interrupt = {
 
 static void ip32_unknown_interrupt(void)
 {
-	printk ("Unknown interrupt occurred!\n");
-	printk ("cp0_status: %08x\n", read_c0_status());
-	printk ("cp0_cause: %08x\n", read_c0_cause());
-	printk ("CRIME intr mask: %016lx\n", crime->imask);
-	printk ("CRIME intr status: %016lx\n", crime->istat);
-	printk ("CRIME hardware intr register: %016lx\n", crime->hard_int);
-	printk ("MACE ISA intr mask: %08lx\n", mace->perif.ctrl.imask);
-	printk ("MACE ISA intr status: %08lx\n", mace->perif.ctrl.istat);
-	printk ("MACE PCI control register: %08x\n", mace->pci.control);
+	printk("Unknown interrupt occurred!\n");
+	printk("cp0_status: %08x\n", read_c0_status());
+	printk("cp0_cause: %08x\n", read_c0_cause());
+	printk("CRIME intr mask: %016lx\n", crime->imask);
+	printk("CRIME intr status: %016lx\n", crime->istat);
+	printk("CRIME hardware intr register: %016lx\n", crime->hard_int);
+	printk("MACE ISA intr mask: %08lx\n", mace->perif.ctrl.imask);
+	printk("MACE ISA intr status: %08lx\n", mace->perif.ctrl.istat);
+	printk("MACE PCI control register: %08x\n", mace->pci.control);
 
 	printk("Register dump:\n");
 	show_regs(get_irq_regs());
@@ -449,7 +457,7 @@ static void ip32_irq4(void)
 
 static void ip32_irq5(void)
 {
-	ll_timer_interrupt(IP32_R4K_TIMER_IRQ);
+	do_IRQ(IP32_R4K_TIMER_IRQ);
 }
 
 asmlinkage void plat_irq_dispatch(void)
diff --git a/arch/mips/sgi-ip32/ip32-memory.c b/arch/mips/sgi-ip32/ip32-memory.c
index 849d392a001..ca93ecf825a 100644
--- a/arch/mips/sgi-ip32/ip32-memory.c
+++ b/arch/mips/sgi-ip32/ip32-memory.c
@@ -19,7 +19,7 @@
 
 extern void crime_init(void);
 
-void __init prom_meminit (void)
+void __init prom_meminit(void)
 {
 	u64 base, size;
 	int bank;
@@ -38,7 +38,7 @@ void __init prom_meminit (void)
 
 		printk("CRIME MC: bank %u base 0x%016lx size %luMiB\n",
 			bank, base, size >> 20);
-		add_memory_region (base, size, BOOT_MEM_RAM);
+		add_memory_region(base, size, BOOT_MEM_RAM);
 	}
 }
 
diff --git a/arch/mips/sgi-ip32/ip32-platform.c b/arch/mips/sgi-ip32/ip32-platform.c
index ba3697ee7ff..7309e48d163 100644
--- a/arch/mips/sgi-ip32/ip32-platform.c
+++ b/arch/mips/sgi-ip32/ip32-platform.c
@@ -41,8 +41,8 @@ static struct platform_device uart8250_device = {
 
 static int __init uart8250_init(void)
 {
-	uart8250_data[0].iobase = (unsigned long) &mace->isa.serial1;
-	uart8250_data[1].iobase = (unsigned long) &mace->isa.serial1;
+	uart8250_data[0].membase = (void __iomem *) &mace->isa.serial1;
+	uart8250_data[1].membase = (void __iomem *) &mace->isa.serial1;
 
 	return platform_device_register(&uart8250_device);
 }
diff --git a/arch/mips/sgi-ip32/ip32-setup.c b/arch/mips/sgi-ip32/ip32-setup.c
index bbba066cb40..4125a5ba119 100644
--- a/arch/mips/sgi-ip32/ip32-setup.c
+++ b/arch/mips/sgi-ip32/ip32-setup.c
@@ -62,10 +62,15 @@ static inline void str2eaddr(unsigned char *ea, unsigned char *str)
 }
 #endif
 
+unsigned long read_persistent_clock(void)
+{
+	return mc146818_get_cmos_time();
+}
+
 /* An arbitrary time; this can be decreased if reliability looks good */
 #define WAIT_MS 10
 
-void __init ip32_time_init(void)
+void __init plat_time_init(void)
 {
 	printk(KERN_INFO "Calibrating system timer... ");
 	write_c0_count(0);
@@ -85,11 +90,6 @@ void __init plat_mem_setup(void)
 {
 	board_be_init = ip32_be_init;
 
-	rtc_mips_get_time = mc146818_get_cmos_time;
-	rtc_mips_set_mmss = mc146818_set_rtc_mmss;
-
-	board_time_init = ip32_time_init;
-
 #ifdef CONFIG_SGI_O2MACE_ETH
 	{
 		char *mac = ArcGetEnvironmentVariable("eaddr");
diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig
index e6b003ec671..e8fb880272b 100644
--- a/arch/mips/sibyte/Kconfig
+++ b/arch/mips/sibyte/Kconfig
@@ -1,6 +1,7 @@
 config SIBYTE_SB1250
 	bool
 	select HW_HAS_PCI
+	select IRQ_CPU
 	select SIBYTE_ENABLE_LDT_IF_PCI
 	select SIBYTE_HAS_ZBUS_PROFILING
 	select SIBYTE_SB1xxx_SOC
@@ -8,6 +9,7 @@ config SIBYTE_SB1250
 
 config SIBYTE_BCM1120
 	bool
+	select IRQ_CPU
 	select SIBYTE_BCM112X
 	select SIBYTE_HAS_ZBUS_PROFILING
 	select SIBYTE_SB1xxx_SOC
@@ -15,6 +17,7 @@ config SIBYTE_BCM1120
 config SIBYTE_BCM1125
 	bool
 	select HW_HAS_PCI
+	select IRQ_CPU
 	select SIBYTE_BCM112X
 	select SIBYTE_HAS_ZBUS_PROFILING
 	select SIBYTE_SB1xxx_SOC
@@ -22,6 +25,7 @@ config SIBYTE_BCM1125
 config SIBYTE_BCM1125H
 	bool
 	select HW_HAS_PCI
+	select IRQ_CPU
 	select SIBYTE_BCM112X
 	select SIBYTE_ENABLE_LDT_IF_PCI
 	select SIBYTE_HAS_ZBUS_PROFILING
@@ -29,12 +33,14 @@ config SIBYTE_BCM1125H
 
 config SIBYTE_BCM112X
 	bool
+	select IRQ_CPU
 	select SIBYTE_SB1xxx_SOC
 	select SIBYTE_HAS_ZBUS_PROFILING
 
 config SIBYTE_BCM1x80
 	bool
 	select HW_HAS_PCI
+	select IRQ_CPU
 	select SIBYTE_HAS_ZBUS_PROFILING
 	select SIBYTE_SB1xxx_SOC
 	select SYS_SUPPORTS_SMP
@@ -42,14 +48,15 @@ config SIBYTE_BCM1x80
 config SIBYTE_BCM1x55
 	bool
 	select HW_HAS_PCI
+	select IRQ_CPU
 	select SIBYTE_SB1xxx_SOC
 	select SIBYTE_HAS_ZBUS_PROFILING
 	select SYS_SUPPORTS_SMP
 
 config SIBYTE_SB1xxx_SOC
 	bool
-	depends on EXPERIMENTAL
 	select DMA_COHERENT
+	select IRQ_CPU
 	select SIBYTE_CFE
 	select SWAP_IO_SPACE
 	select SYS_SUPPORTS_32BIT_KERNEL
@@ -125,6 +132,7 @@ config SB1_CERR_STALL
 config SIBYTE_CFE
 	bool "Booting from CFE"
 	depends on SIBYTE_SB1xxx_SOC
+	select CFE
 	select SYS_HAS_EARLY_PRINTK
 	help
 	  Make use of the CFE API for enumerating available memory,
@@ -166,10 +174,6 @@ config SIBYTE_BW_TRACE
 	  buffer activity.  Raw buffer data is dumped to console, and
 	  must be processed off-line.
 
-config SIBYTE_SB1250_PROF
-	bool "Support for SB1/SOC profiling - SB1/SCD perf counters"
-	depends on SIBYTE_SB1xxx_SOC
-
 config SIBYTE_TBPROF
 	tristate "Support for ZBbus profiling"
 	depends on SIBYTE_HAS_ZBUS_PROFILING
diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c
index ba0c4b776c8..7aa79bf63c4 100644
--- a/arch/mips/sibyte/bcm1480/irq.c
+++ b/arch/mips/sibyte/bcm1480/irq.c
@@ -76,7 +76,7 @@ __setup("nokgdb", nokgdb);
 
 /* Default to UART1 */
 int kgdb_port = 1;
-#ifdef CONFIG_SIBYTE_SB1250_DUART
+#ifdef CONFIG_SERIAL_SB1250_DUART
 extern char sb1250_duart_present[];
 #endif
 #endif
@@ -100,8 +100,8 @@ DEFINE_SPINLOCK(bcm1480_imr_lock);
 
 void bcm1480_mask_irq(int cpu, int irq)
 {
-	unsigned long flags;
-	u64 cur_ints,hl_spacing;
+	unsigned long flags, hl_spacing;
+	u64 cur_ints;
 
 	spin_lock_irqsave(&bcm1480_imr_lock, flags);
 	hl_spacing = 0;
@@ -117,8 +117,8 @@ void bcm1480_mask_irq(int cpu, int irq)
 
 void bcm1480_unmask_irq(int cpu, int irq)
 {
-	unsigned long flags;
-	u64 cur_ints,hl_spacing;
+	unsigned long flags, hl_spacing;
+	u64 cur_ints;
 
 	spin_lock_irqsave(&bcm1480_imr_lock, flags);
 	hl_spacing = 0;
@@ -289,7 +289,7 @@ int bcm1480_steal_irq(int irq)
 	if (irq >= BCM1480_NR_IRQS)
 		return -EINVAL;
 
-	spin_lock_irqsave(&desc->lock,flags);
+	spin_lock_irqsave(&desc->lock, flags);
 	/* Don't allow sharing at all for these */
 	if (desc->action != NULL)
 		retval = -EBUSY;
@@ -297,7 +297,7 @@ int bcm1480_steal_irq(int irq)
 		desc->action = &bcm1480_dummy_action;
 		desc->depth = 0;
 	}
-	spin_unlock_irqrestore(&desc->lock,flags);
+	spin_unlock_irqrestore(&desc->lock, flags);
 	return 0;
 }
 
@@ -404,7 +404,7 @@ void __init arch_init_irq(void)
 	if (kgdb_flag) {
 		kgdb_irq = K_BCM1480_INT_UART_0 + kgdb_port;
 
-#ifdef CONFIG_SIBYTE_SB1250_DUART
+#ifdef CONFIG_SERIAL_SB1250_DUART
 		sb1250_duart_present[kgdb_port] = 0;
 #endif
 		/* Setup uart 1 settings, mapper */
@@ -431,8 +431,8 @@ void __init arch_init_irq(void)
 
 #include <linux/delay.h>
 
-#define duart_out(reg, val)     csr_out32(val, IOADDR(A_DUART_CHANREG(kgdb_port,reg)))
-#define duart_in(reg)           csr_in32(IOADDR(A_DUART_CHANREG(kgdb_port,reg)))
+#define duart_out(reg, val)     csr_out32(val, IOADDR(A_DUART_CHANREG(kgdb_port, reg)))
+#define duart_in(reg)           csr_in32(IOADDR(A_DUART_CHANREG(kgdb_port, reg)))
 
 static void bcm1480_kgdb_interrupt(void)
 {
@@ -450,7 +450,6 @@ static void bcm1480_kgdb_interrupt(void)
 
 #endif 	/* CONFIG_KGDB */
 
-extern void bcm1480_timer_interrupt(void);
 extern void bcm1480_mailbox_interrupt(void);
 
 asmlinkage void plat_irq_dispatch(void)
@@ -470,8 +469,16 @@ asmlinkage void plat_irq_dispatch(void)
 	else
 #endif
 
-	if (pending & CAUSEF_IP4)
-		bcm1480_timer_interrupt();
+	if (pending & CAUSEF_IP4) {
+		int cpu = smp_processor_id();
+		int irq = K_BCM1480_INT_TIMER_0 + cpu;
+
+		/* Reset the timer */
+		__raw_writeq(M_SCD_TIMER_ENABLE|M_SCD_TIMER_MODE_CONTINUOUS,
+		            IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)));
+
+		do_IRQ(irq);
+	}
 
 #ifdef CONFIG_SMP
 	else if (pending & CAUSEF_IP3)
diff --git a/arch/mips/sibyte/bcm1480/setup.c b/arch/mips/sibyte/bcm1480/setup.c
index bb28f28e804..05ed92c92b6 100644
--- a/arch/mips/sibyte/bcm1480/setup.c
+++ b/arch/mips/sibyte/bcm1480/setup.c
@@ -15,6 +15,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
+#include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/reboot.h>
@@ -35,22 +36,56 @@ unsigned int soc_type;
 EXPORT_SYMBOL(soc_type);
 unsigned int periph_rev;
 unsigned int zbbus_mhz;
+EXPORT_SYMBOL(zbbus_mhz);
 
 static unsigned int part_type;
 
 static char *soc_str;
 static char *pass_str;
 
-static inline int setup_bcm1x80_bcm1x55(void);
+static int __init setup_bcm1x80_bcm1x55(void)
+{
+	int ret = 0;
+
+	switch (soc_pass) {
+	case K_SYS_REVISION_BCM1480_S0:
+		periph_rev = 1;
+		pass_str = "S0 (pass1)";
+		break;
+	case K_SYS_REVISION_BCM1480_A1:
+		periph_rev = 1;
+		pass_str = "A1 (pass1)";
+		break;
+	case K_SYS_REVISION_BCM1480_A2:
+		periph_rev = 1;
+		pass_str = "A2 (pass1)";
+		break;
+	case K_SYS_REVISION_BCM1480_A3:
+		periph_rev = 1;
+		pass_str = "A3 (pass1)";
+		break;
+	case K_SYS_REVISION_BCM1480_B0:
+		periph_rev = 1;
+		pass_str = "B0 (pass2)";
+		break;
+	default:
+		printk("Unknown %s rev %x\n", soc_str, soc_pass);
+		periph_rev = 1;
+		pass_str = "Unknown Revision";
+		break;
+	}
+
+	return ret;
+}
 
 /* Setup code likely to be common to all SiByte platforms */
 
-static inline int sys_rev_decode(void)
+static int __init sys_rev_decode(void)
 {
 	int ret = 0;
 
 	switch (soc_type) {
-	    case K_SYS_SOC_TYPE_BCM1x80:
+	case K_SYS_SOC_TYPE_BCM1x80:
 		if (part_type == K_SYS_PART_BCM1480)
 		    soc_str = "BCM1480";
 		else if (part_type == K_SYS_PART_BCM1280)
@@ -60,7 +95,7 @@ static inline int sys_rev_decode(void)
 		ret = setup_bcm1x80_bcm1x55();
 		break;
 
-	    case K_SYS_SOC_TYPE_BCM1x55:
+	case K_SYS_SOC_TYPE_BCM1x55:
 		if (part_type == K_SYS_PART_BCM1455)
 		    soc_str = "BCM1455";
 		else if (part_type == K_SYS_PART_BCM1255)
@@ -70,49 +105,16 @@ static inline int sys_rev_decode(void)
 		ret = setup_bcm1x80_bcm1x55();
 		break;
 
-	    default:
+	default:
 		printk("Unknown part type %x\n", part_type);
 		ret = 1;
 		break;
 	}
-	return ret;
-}
 
-static inline int setup_bcm1x80_bcm1x55(void)
-{
-	int ret = 0;
-
-	switch (soc_pass) {
-	    case K_SYS_REVISION_BCM1480_S0:
-		periph_rev = 1;
-		pass_str = "S0 (pass1)";
-		break;
-	    case K_SYS_REVISION_BCM1480_A1:
-		periph_rev = 1;
-		pass_str = "A1 (pass1)";
-		break;
-	    case K_SYS_REVISION_BCM1480_A2:
-		periph_rev = 1;
-		pass_str = "A2 (pass1)";
-		break;
-	    case K_SYS_REVISION_BCM1480_A3:
-		periph_rev = 1;
-		pass_str = "A3 (pass1)";
-		break;
-	    case K_SYS_REVISION_BCM1480_B0:
-		periph_rev = 1;
-		pass_str = "B0 (pass2)";
-		break;
-	    default:
-		printk("Unknown %s rev %x\n", soc_str, soc_pass);
-		periph_rev = 1;
-		pass_str = "Unknown Revision";
-		break;
-	}
 	return ret;
 }
 
-void bcm1480_setup(void)
+void __init bcm1480_setup(void)
 {
 	uint64_t sys_rev;
 	int plldiv;
diff --git a/arch/mips/sibyte/bcm1480/time.c b/arch/mips/sibyte/bcm1480/time.c
index 6f3f71bf424..40d7126cd5b 100644
--- a/arch/mips/sibyte/bcm1480/time.c
+++ b/arch/mips/sibyte/bcm1480/time.c
@@ -25,6 +25,7 @@
  * code to do general bookkeeping (e.g. update jiffies, run
  * bottom halves, etc.)
  */
+#include <linux/clockchips.h>
 #include <linux/interrupt.h>
 #include <linux/sched.h>
 #include <linux/spinlock.h>
@@ -55,15 +56,12 @@
 
 extern int bcm1480_steal_irq(int irq);
 
-void bcm1480_time_init(void)
+void __init plat_time_init(void)
 {
-	int cpu = smp_processor_id();
-	int irq = K_BCM1480_INT_TIMER_0+cpu;
+	unsigned int cpu = smp_processor_id();
+	unsigned int irq = K_BCM1480_INT_TIMER_0 + cpu;
 
-	/* Only have 4 general purpose timers */
-	if (cpu > 3) {
-		BUG();
-	}
+	BUG_ON(cpu > 3);	/* Only have 4 general purpose timers */
 
 	bcm1480_mask_irq(cpu, irq);
 
@@ -71,27 +69,83 @@ void bcm1480_time_init(void)
 	__raw_writeq(IMR_IP4_VAL, IOADDR(A_BCM1480_IMR_REGISTER(cpu, R_BCM1480_IMR_INTERRUPT_MAP_BASE_H)
 	      + (irq<<3)));
 
-	/* the general purpose timer ticks at 1 Mhz independent of the rest of the system */
-	/* Disable the timer and set up the count */
-	__raw_writeq(0, IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)));
-	__raw_writeq(
-		BCM1480_HPT_VALUE/HZ
-		, IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)));
+	bcm1480_unmask_irq(cpu, irq);
+	bcm1480_steal_irq(irq);
+}
+
+/*
+ * The general purpose timer ticks at 1 Mhz independent if
+ * the rest of the system
+ */
+static void sibyte_set_mode(enum clock_event_mode mode,
+                           struct clock_event_device *evt)
+{
+	unsigned int cpu = smp_processor_id();
+	void __iomem *timer_cfg, *timer_init;
+
+	timer_cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG));
+	timer_init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG));
+
+	switch (mode) {
+	case CLOCK_EVT_MODE_PERIODIC:
+		__raw_writeq(0, timer_cfg);
+		__raw_writeq(BCM1480_HPT_VALUE / HZ - 1, timer_init);
+		__raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS,
+			     timer_cfg);
+		break;
+
+	case CLOCK_EVT_MODE_ONESHOT:
+		/* Stop the timer until we actually program a shot */
+	case CLOCK_EVT_MODE_SHUTDOWN:
+		__raw_writeq(0, timer_cfg);
+		break;
+
+	case CLOCK_EVT_MODE_UNUSED:	/* shuddup gcc */
+		;
+	}
+}
+
+struct clock_event_device sibyte_hpt_clockevent = {
+	.name		= "bcm1480-counter",
+	.features	= CLOCK_EVT_FEAT_PERIODIC,
+	.set_mode	= sibyte_set_mode,
+	.shift		= 32,
+	.irq		= 0,
+};
+
+static irqreturn_t sibyte_counter_handler(int irq, void *dev_id)
+{
+	struct clock_event_device *cd = &sibyte_hpt_clockevent;
+	unsigned int cpu = smp_processor_id();
 
-	/* Set the timer running */
+	/* Reset the timer */
 	__raw_writeq(M_SCD_TIMER_ENABLE|M_SCD_TIMER_MODE_CONTINUOUS,
-	      IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)));
+	             IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)));
+	cd->event_handler(cd);
 
-	bcm1480_unmask_irq(cpu, irq);
-	bcm1480_steal_irq(irq);
-	/*
-	 * This interrupt is "special" in that it doesn't use the request_irq
-	 * way to hook the irq line.  The timer interrupt is initialized early
-	 * enough to make this a major pain, and it's also firing enough to
-	 * warrant a bit of special case code.  bcm1480_timer_interrupt is
-	 * called directly from irq_handler.S when IP[4] is set during an
-	 * interrupt
-	 */
+	return IRQ_HANDLED;
+}
+
+static struct irqaction sibyte_counter_irqaction = {
+	.handler	= sibyte_counter_handler,
+	.flags		= IRQF_DISABLED | IRQF_PERCPU,
+	.name		= "timer",
+};
+
+/*
+ * This interrupt is "special" in that it doesn't use the request_irq
+ * way to hook the irq line.  The timer interrupt is initialized early
+ * enough to make this a major pain, and it's also firing enough to
+ * warrant a bit of special case code.  bcm1480_timer_interrupt is
+ * called directly from irq_handler.S when IP[4] is set during an
+ * interrupt
+ */
+static void __init sb1480_clockevent_init(void)
+{
+	unsigned int cpu = smp_processor_id();
+	unsigned int irq = K_BCM1480_INT_TIMER_0 + cpu;
+
+	setup_irq(irq, &sibyte_counter_irqaction);
 }
 
 void bcm1480_timer_interrupt(void)
@@ -103,18 +157,7 @@ void bcm1480_timer_interrupt(void)
 	__raw_writeq(M_SCD_TIMER_ENABLE|M_SCD_TIMER_MODE_CONTINUOUS,
 	      IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)));
 
-	if (cpu == 0) {
-		/*
-		 * CPU 0 handles the global timer interrupt job
-		 */
-		ll_timer_interrupt(irq);
-	}
-	else {
-		/*
-		 * other CPUs should just do profiling and process accounting
-		 */
-		ll_local_timer_interrupt(irq);
-	}
+	ll_timer_interrupt(irq);
 }
 
 static cycle_t bcm1480_hpt_read(void)
@@ -129,4 +172,5 @@ void __init bcm1480_hpt_setup(void)
 {
 	clocksource_mips.read = bcm1480_hpt_read;
 	mips_hpt_frequency = BCM1480_HPT_VALUE;
+	sb1480_clockevent_init();
 }
diff --git a/arch/mips/sibyte/cfe/Makefile b/arch/mips/sibyte/cfe/Makefile
index 059d84a1d8a..a1214937b70 100644
--- a/arch/mips/sibyte/cfe/Makefile
+++ b/arch/mips/sibyte/cfe/Makefile
@@ -1,3 +1,3 @@
-lib-y					= cfe_api.o setup.o
+lib-y					= setup.o
 lib-$(CONFIG_SMP)			+= smp.o
 lib-$(CONFIG_SIBYTE_CFE_CONSOLE)	+= console.o
diff --git a/arch/mips/sibyte/cfe/cfe_api.c b/arch/mips/sibyte/cfe/cfe_api.c
deleted file mode 100644
index c0213605e18..00000000000
--- a/arch/mips/sibyte/cfe/cfe_api.c
+++ /dev/null
@@ -1,502 +0,0 @@
-/*
- * Copyright (C) 2000, 2001, 2002 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-
-/*  *********************************************************************
-    *
-    *  Broadcom Common Firmware Environment (CFE)
-    *
-    *  Device Function stubs			File: cfe_api.c
-    *
-    *  This module contains device function stubs (small routines to
-    *  call the standard "iocb" interface entry point to CFE).
-    *  There should be one routine here per iocb function call.
-    *
-    *  Authors:  Mitch Lichtenberg, Chris Demetriou
-    *
-    ********************************************************************* */
-
-#include "cfe_api.h"
-#include "cfe_api_int.h"
-
-/* Cast from a native pointer to a cfe_xptr_t and back.	 */
-#define XPTR_FROM_NATIVE(n)	((cfe_xptr_t) (intptr_t) (n))
-#define NATIVE_FROM_XPTR(x)	((void *) (intptr_t) (x))
-
-#ifdef CFE_API_IMPL_NAMESPACE
-#define cfe_iocb_dispatch(a)		__cfe_iocb_dispatch(a)
-#endif
-int cfe_iocb_dispatch(cfe_xiocb_t * xiocb);
-
-#if defined(CFE_API_common) || defined(CFE_API_ALL)
-/*
- * Declare the dispatch function with args of "intptr_t".
- * This makes sure whatever model we're compiling in
- * puts the pointers in a single register.  For example,
- * combining -mlong64 and -mips1 or -mips2 would lead to
- * trouble, since the handle and IOCB pointer will be
- * passed in two registers each, and CFE expects one.
- */
-
-static int (*cfe_dispfunc) (intptr_t handle, intptr_t xiocb) = 0;
-static cfe_xuint_t cfe_handle = 0;
-
-int cfe_init(cfe_xuint_t handle, cfe_xuint_t ept)
-{
-	cfe_dispfunc = NATIVE_FROM_XPTR(ept);
-	cfe_handle = handle;
-	return 0;
-}
-
-int cfe_iocb_dispatch(cfe_xiocb_t * xiocb)
-{
-	if (!cfe_dispfunc)
-		return -1;
-	return (*cfe_dispfunc) ((intptr_t) cfe_handle, (intptr_t) xiocb);
-}
-#endif				/* CFE_API_common || CFE_API_ALL */
-
-#if defined(CFE_API_close) || defined(CFE_API_ALL)
-int cfe_close(int handle)
-{
-	cfe_xiocb_t xiocb;
-
-	xiocb.xiocb_fcode = CFE_CMD_DEV_CLOSE;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = handle;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = 0;
-
-	cfe_iocb_dispatch(&xiocb);
-
-	return xiocb.xiocb_status;
-
-}
-#endif				/* CFE_API_close || CFE_API_ALL */
-
-#if defined(CFE_API_cpu_start) || defined(CFE_API_ALL)
-int cfe_cpu_start(int cpu, void (*fn) (void), long sp, long gp, long a1)
-{
-	cfe_xiocb_t xiocb;
-
-	xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t);
-	xiocb.plist.xiocb_cpuctl.cpu_number = cpu;
-	xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_START;
-	xiocb.plist.xiocb_cpuctl.gp_val = gp;
-	xiocb.plist.xiocb_cpuctl.sp_val = sp;
-	xiocb.plist.xiocb_cpuctl.a1_val = a1;
-	xiocb.plist.xiocb_cpuctl.start_addr = (long) fn;
-
-	cfe_iocb_dispatch(&xiocb);
-
-	return xiocb.xiocb_status;
-}
-#endif				/* CFE_API_cpu_start || CFE_API_ALL */
-
-#if defined(CFE_API_cpu_stop) || defined(CFE_API_ALL)
-int cfe_cpu_stop(int cpu)
-{
-	cfe_xiocb_t xiocb;
-
-	xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t);
-	xiocb.plist.xiocb_cpuctl.cpu_number = cpu;
-	xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_STOP;
-
-	cfe_iocb_dispatch(&xiocb);
-
-	return xiocb.xiocb_status;
-}
-#endif				/* CFE_API_cpu_stop || CFE_API_ALL */
-
-#if defined(CFE_API_enumenv) || defined(CFE_API_ALL)
-int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen)
-{
-	cfe_xiocb_t xiocb;
-
-	xiocb.xiocb_fcode = CFE_CMD_ENV_SET;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
-	xiocb.plist.xiocb_envbuf.enum_idx = idx;
-	xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
-	xiocb.plist.xiocb_envbuf.name_length = namelen;
-	xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val);
-	xiocb.plist.xiocb_envbuf.val_length = vallen;
-
-	cfe_iocb_dispatch(&xiocb);
-
-	return xiocb.xiocb_status;
-}
-#endif				/* CFE_API_enumenv || CFE_API_ALL */
-
-#if defined(CFE_API_enummem) || defined(CFE_API_ALL)
-int
-cfe_enummem(int idx, int flags, cfe_xuint_t * start, cfe_xuint_t * length,
-	    cfe_xuint_t * type)
-{
-	cfe_xiocb_t xiocb;
-
-	xiocb.xiocb_fcode = CFE_CMD_FW_MEMENUM;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = flags;
-	xiocb.xiocb_psize = sizeof(xiocb_meminfo_t);
-	xiocb.plist.xiocb_meminfo.mi_idx = idx;
-
-	cfe_iocb_dispatch(&xiocb);
-
-	if (xiocb.xiocb_status < 0)
-		return xiocb.xiocb_status;
-
-	*start = xiocb.plist.xiocb_meminfo.mi_addr;
-	*length = xiocb.plist.xiocb_meminfo.mi_size;
-	*type = xiocb.plist.xiocb_meminfo.mi_type;
-
-	return 0;
-}
-#endif				/* CFE_API_enummem || CFE_API_ALL */
-
-#if defined(CFE_API_exit) || defined(CFE_API_ALL)
-int cfe_exit(int warm, int status)
-{
-	cfe_xiocb_t xiocb;
-
-	xiocb.xiocb_fcode = CFE_CMD_FW_RESTART;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = warm ? CFE_FLG_WARMSTART : 0;
-	xiocb.xiocb_psize = sizeof(xiocb_exitstat_t);
-	xiocb.plist.xiocb_exitstat.status = status;
-
-	cfe_iocb_dispatch(&xiocb);
-
-	return xiocb.xiocb_status;
-}
-#endif				/* CFE_API_exit || CFE_API_ALL */
-
-#if defined(CFE_API_flushcache) || defined(CFE_API_ALL)
-int cfe_flushcache(int flg)
-{
-	cfe_xiocb_t xiocb;
-
-	xiocb.xiocb_fcode = CFE_CMD_FW_FLUSHCACHE;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = flg;
-	xiocb.xiocb_psize = 0;
-
-	cfe_iocb_dispatch(&xiocb);
-
-	return xiocb.xiocb_status;
-}
-#endif				/* CFE_API_flushcache || CFE_API_ALL */
-
-#if defined(CFE_API_getdevinfo) || defined(CFE_API_ALL)
-int cfe_getdevinfo(char *name)
-{
-	cfe_xiocb_t xiocb;
-
-	xiocb.xiocb_fcode = CFE_CMD_DEV_GETINFO;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
-	xiocb.plist.xiocb_buffer.buf_offset = 0;
-	xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name);
-	xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name);
-
-	cfe_iocb_dispatch(&xiocb);
-
-	if (xiocb.xiocb_status < 0)
-		return xiocb.xiocb_status;
-	return xiocb.plist.xiocb_buffer.buf_devflags;
-}
-#endif				/* CFE_API_getdevinfo || CFE_API_ALL */
-
-#if defined(CFE_API_getenv) || defined(CFE_API_ALL)
-int cfe_getenv(char *name, char *dest, int destlen)
-{
-	cfe_xiocb_t xiocb;
-
-	*dest = 0;
-
-	xiocb.xiocb_fcode = CFE_CMD_ENV_GET;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
-	xiocb.plist.xiocb_envbuf.enum_idx = 0;
-	xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
-	xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name);
-	xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(dest);
-	xiocb.plist.xiocb_envbuf.val_length = destlen;
-
-	cfe_iocb_dispatch(&xiocb);
-
-	return xiocb.xiocb_status;
-}
-#endif				/* CFE_API_getenv || CFE_API_ALL */
-
-#if defined(CFE_API_getfwinfo) || defined(CFE_API_ALL)
-int cfe_getfwinfo(cfe_fwinfo_t * info)
-{
-	cfe_xiocb_t xiocb;
-
-	xiocb.xiocb_fcode = CFE_CMD_FW_GETINFO;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_fwinfo_t);
-
-	cfe_iocb_dispatch(&xiocb);
-
-	if (xiocb.xiocb_status < 0)
-		return xiocb.xiocb_status;
-
-	info->fwi_version = xiocb.plist.xiocb_fwinfo.fwi_version;
-	info->fwi_totalmem = xiocb.plist.xiocb_fwinfo.fwi_totalmem;
-	info->fwi_flags = xiocb.plist.xiocb_fwinfo.fwi_flags;
-	info->fwi_boardid = xiocb.plist.xiocb_fwinfo.fwi_boardid;
-	info->fwi_bootarea_va = xiocb.plist.xiocb_fwinfo.fwi_bootarea_va;
-	info->fwi_bootarea_pa = xiocb.plist.xiocb_fwinfo.fwi_bootarea_pa;
-	info->fwi_bootarea_size =
-	    xiocb.plist.xiocb_fwinfo.fwi_bootarea_size;
-#if 0
-	info->fwi_reserved1 = xiocb.plist.xiocb_fwinfo.fwi_reserved1;
-	info->fwi_reserved2 = xiocb.plist.xiocb_fwinfo.fwi_reserved2;
-	info->fwi_reserved3 = xiocb.plist.xiocb_fwinfo.fwi_reserved3;
-#endif
-
-	return 0;
-}
-#endif				/* CFE_API_getfwinfo || CFE_API_ALL */
-
-#if defined(CFE_API_getstdhandle) || defined(CFE_API_ALL)
-int cfe_getstdhandle(int flg)
-{
-	cfe_xiocb_t xiocb;
-
-	xiocb.xiocb_fcode = CFE_CMD_DEV_GETHANDLE;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = flg;
-	xiocb.xiocb_psize = 0;
-
-	cfe_iocb_dispatch(&xiocb);
-
-	if (xiocb.xiocb_status < 0)
-		return xiocb.xiocb_status;
-	return xiocb.xiocb_handle;
-}
-#endif				/* CFE_API_getstdhandle || CFE_API_ALL */
-
-#if defined(CFE_API_getticks) || defined(CFE_API_ALL)
-int64_t
-#ifdef CFE_API_IMPL_NAMESPACE
-__cfe_getticks(void)
-#else
-cfe_getticks(void)
-#endif
-{
-	cfe_xiocb_t xiocb;
-
-	xiocb.xiocb_fcode = CFE_CMD_FW_GETTIME;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_time_t);
-	xiocb.plist.xiocb_time.ticks = 0;
-
-	cfe_iocb_dispatch(&xiocb);
-
-	return xiocb.plist.xiocb_time.ticks;
-
-}
-#endif				/* CFE_API_getticks || CFE_API_ALL */
-
-#if defined(CFE_API_inpstat) || defined(CFE_API_ALL)
-int cfe_inpstat(int handle)
-{
-	cfe_xiocb_t xiocb;
-
-	xiocb.xiocb_fcode = CFE_CMD_DEV_INPSTAT;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = handle;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_inpstat_t);
-	xiocb.plist.xiocb_inpstat.inp_status = 0;
-
-	cfe_iocb_dispatch(&xiocb);
-
-	if (xiocb.xiocb_status < 0)
-		return xiocb.xiocb_status;
-	return xiocb.plist.xiocb_inpstat.inp_status;
-}
-#endif				/* CFE_API_inpstat || CFE_API_ALL */
-
-#if defined(CFE_API_ioctl) || defined(CFE_API_ALL)
-int
-cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer,
-	  int length, int *retlen, cfe_xuint_t offset)
-{
-	cfe_xiocb_t xiocb;
-
-	xiocb.xiocb_fcode = CFE_CMD_DEV_IOCTL;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = handle;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
-	xiocb.plist.xiocb_buffer.buf_offset = offset;
-	xiocb.plist.xiocb_buffer.buf_ioctlcmd = ioctlnum;
-	xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
-	xiocb.plist.xiocb_buffer.buf_length = length;
-
-	cfe_iocb_dispatch(&xiocb);
-
-	if (retlen)
-		*retlen = xiocb.plist.xiocb_buffer.buf_retlen;
-	return xiocb.xiocb_status;
-}
-#endif				/* CFE_API_ioctl || CFE_API_ALL */
-
-#if defined(CFE_API_open) || defined(CFE_API_ALL)
-int cfe_open(char *name)
-{
-	cfe_xiocb_t xiocb;
-
-	xiocb.xiocb_fcode = CFE_CMD_DEV_OPEN;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
-	xiocb.plist.xiocb_buffer.buf_offset = 0;
-	xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name);
-	xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name);
-
-	cfe_iocb_dispatch(&xiocb);
-
-	if (xiocb.xiocb_status < 0)
-		return xiocb.xiocb_status;
-	return xiocb.xiocb_handle;
-}
-#endif				/* CFE_API_open || CFE_API_ALL */
-
-#if defined(CFE_API_read) || defined(CFE_API_ALL)
-int cfe_read(int handle, unsigned char *buffer, int length)
-{
-	return cfe_readblk(handle, 0, buffer, length);
-}
-#endif				/* CFE_API_read || CFE_API_ALL */
-
-#if defined(CFE_API_readblk) || defined(CFE_API_ALL)
-int
-cfe_readblk(int handle, cfe_xint_t offset, unsigned char *buffer,
-	    int length)
-{
-	cfe_xiocb_t xiocb;
-
-	xiocb.xiocb_fcode = CFE_CMD_DEV_READ;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = handle;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
-	xiocb.plist.xiocb_buffer.buf_offset = offset;
-	xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
-	xiocb.plist.xiocb_buffer.buf_length = length;
-
-	cfe_iocb_dispatch(&xiocb);
-
-	if (xiocb.xiocb_status < 0)
-		return xiocb.xiocb_status;
-	return xiocb.plist.xiocb_buffer.buf_retlen;
-}
-#endif				/* CFE_API_readblk || CFE_API_ALL */
-
-#if defined(CFE_API_setenv) || defined(CFE_API_ALL)
-int cfe_setenv(char *name, char *val)
-{
-	cfe_xiocb_t xiocb;
-
-	xiocb.xiocb_fcode = CFE_CMD_ENV_SET;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = 0;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
-	xiocb.plist.xiocb_envbuf.enum_idx = 0;
-	xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
-	xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name);
-	xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val);
-	xiocb.plist.xiocb_envbuf.val_length = cfe_strlen(val);
-
-	cfe_iocb_dispatch(&xiocb);
-
-	return xiocb.xiocb_status;
-}
-#endif				/* CFE_API_setenv || CFE_API_ALL */
-
-#if (defined(CFE_API_strlen) || defined(CFE_API_ALL)) \
-    && !defined(CFE_API_STRLEN_CUSTOM)
-int cfe_strlen(char *name)
-{
-	int count = 0;
-
-	while (*name++)
-		count++;
-
-	return count;
-}
-#endif				/* CFE_API_strlen || CFE_API_ALL */
-
-#if defined(CFE_API_write) || defined(CFE_API_ALL)
-int cfe_write(int handle, unsigned char *buffer, int length)
-{
-	return cfe_writeblk(handle, 0, buffer, length);
-}
-#endif				/* CFE_API_write || CFE_API_ALL */
-
-#if defined(CFE_API_writeblk) || defined(CFE_API_ALL)
-int
-cfe_writeblk(int handle, cfe_xint_t offset, unsigned char *buffer,
-	     int length)
-{
-	cfe_xiocb_t xiocb;
-
-	xiocb.xiocb_fcode = CFE_CMD_DEV_WRITE;
-	xiocb.xiocb_status = 0;
-	xiocb.xiocb_handle = handle;
-	xiocb.xiocb_flags = 0;
-	xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
-	xiocb.plist.xiocb_buffer.buf_offset = offset;
-	xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
-	xiocb.plist.xiocb_buffer.buf_length = length;
-
-	cfe_iocb_dispatch(&xiocb);
-
-	if (xiocb.xiocb_status < 0)
-		return xiocb.xiocb_status;
-	return xiocb.plist.xiocb_buffer.buf_retlen;
-}
-#endif				/* CFE_API_writeblk || CFE_API_ALL */
diff --git a/arch/mips/sibyte/cfe/cfe_api.h b/arch/mips/sibyte/cfe/cfe_api.h
deleted file mode 100644
index d8230cc53b8..00000000000
--- a/arch/mips/sibyte/cfe/cfe_api.h
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
- * Copyright (C) 2000, 2001, 2002 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-
-/*  *********************************************************************
-    *
-    *  Broadcom Common Firmware Environment (CFE)
-    *
-    *  Device function prototypes		File: cfe_api.h
-    *
-    *  This file contains declarations for doing callbacks to
-    *  cfe from an application.  It should be the only header
-    *  needed by the application to use this library
-    *
-    *  Authors:  Mitch Lichtenberg, Chris Demetriou
-    *
-    ********************************************************************* */
-
-#ifndef CFE_API_H
-#define CFE_API_H
-
-/*
- * Apply customizations here for different OSes.  These need to:
- *	* typedef uint64_t, int64_t, intptr_t, uintptr_t.
- *	* define cfe_strlen() if use of an existing function is desired.
- *	* define CFE_API_IMPL_NAMESPACE if API functions are to use
- *	  names in the implementation namespace.
- * Also, optionally, if the build environment does not do so automatically,
- * CFE_API_* can be defined here as desired.
- */
-/* Begin customization. */
-#include <linux/types.h>
-#include <linux/string.h>
-
-typedef long intptr_t;
-
-#define cfe_strlen strlen
-
-#define CFE_API_ALL
-#define CFE_API_STRLEN_CUSTOM
-/* End customization. */
-
-
-/*  *********************************************************************
-    *  Constants
-    ********************************************************************* */
-
-/* Seal indicating CFE's presence, passed to user program. */
-#define CFE_EPTSEAL 0x43464531
-
-#define CFE_MI_RESERVED	0	/* memory is reserved, do not use */
-#define CFE_MI_AVAILABLE 1	/* memory is available */
-
-#define CFE_FLG_WARMSTART     0x00000001
-#define CFE_FLG_FULL_ARENA    0x00000001
-#define CFE_FLG_ENV_PERMANENT 0x00000001
-
-#define CFE_CPU_CMD_START 1
-#define CFE_CPU_CMD_STOP 0
-
-#define CFE_STDHANDLE_CONSOLE	0
-
-#define CFE_DEV_NETWORK 	1
-#define CFE_DEV_DISK		2
-#define CFE_DEV_FLASH		3
-#define CFE_DEV_SERIAL		4
-#define CFE_DEV_CPU		5
-#define CFE_DEV_NVRAM		6
-#define CFE_DEV_CLOCK           7
-#define CFE_DEV_OTHER		8
-#define CFE_DEV_MASK		0x0F
-
-#define CFE_CACHE_FLUSH_D	1
-#define CFE_CACHE_INVAL_I	2
-#define CFE_CACHE_INVAL_D	4
-#define CFE_CACHE_INVAL_L2	8
-
-#define CFE_FWI_64BIT		0x00000001
-#define CFE_FWI_32BIT		0x00000002
-#define CFE_FWI_RELOC		0x00000004
-#define CFE_FWI_UNCACHED	0x00000008
-#define CFE_FWI_MULTICPU	0x00000010
-#define CFE_FWI_FUNCSIM		0x00000020
-#define CFE_FWI_RTLSIM		0x00000040
-
-typedef struct {
-	int64_t fwi_version;		/* major, minor, eco version */
-	int64_t fwi_totalmem;		/* total installed mem */
-	int64_t fwi_flags;		/* various flags */
-	int64_t fwi_boardid;		/* board ID */
-	int64_t fwi_bootarea_va;	/* VA of boot area */
-	int64_t fwi_bootarea_pa;	/* PA of boot area */
-	int64_t fwi_bootarea_size;	/* size of boot area */
-} cfe_fwinfo_t;
-
-
-/*
- * cfe_strlen is handled specially: If already defined, it has been
- * overridden in this environment with a standard strlen-like function.
- */
-#ifdef cfe_strlen
-# define CFE_API_STRLEN_CUSTOM
-#else
-# ifdef CFE_API_IMPL_NAMESPACE
-#  define cfe_strlen(a)			__cfe_strlen(a)
-# endif
-int cfe_strlen(char *name);
-#endif
-
-/*
- * Defines and prototypes for functions which take no arguments.
- */
-#ifdef CFE_API_IMPL_NAMESPACE
-int64_t __cfe_getticks(void);
-#define cfe_getticks()			__cfe_getticks()
-#else
-int64_t cfe_getticks(void);
-#endif
-
-/*
- * Defines and prototypes for the rest of the functions.
- */
-#ifdef CFE_API_IMPL_NAMESPACE
-#define cfe_close(a)			__cfe_close(a)
-#define cfe_cpu_start(a,b,c,d,e)	__cfe_cpu_start(a,b,c,d,e)
-#define cfe_cpu_stop(a)			__cfe_cpu_stop(a)
-#define cfe_enumenv(a,b,d,e,f)		__cfe_enumenv(a,b,d,e,f)
-#define cfe_enummem(a,b,c,d,e)		__cfe_enummem(a,b,c,d,e)
-#define cfe_exit(a,b)			__cfe_exit(a,b)
-#define cfe_flushcache(a)		__cfe_cacheflush(a)
-#define cfe_getdevinfo(a)		__cfe_getdevinfo(a)
-#define cfe_getenv(a,b,c)		__cfe_getenv(a,b,c)
-#define cfe_getfwinfo(a)		__cfe_getfwinfo(a)
-#define cfe_getstdhandle(a)		__cfe_getstdhandle(a)
-#define cfe_init(a,b)			__cfe_init(a,b)
-#define cfe_inpstat(a)			__cfe_inpstat(a)
-#define cfe_ioctl(a,b,c,d,e,f)		__cfe_ioctl(a,b,c,d,e,f)
-#define cfe_open(a)			__cfe_open(a)
-#define cfe_read(a,b,c)			__cfe_read(a,b,c)
-#define cfe_readblk(a,b,c,d)		__cfe_readblk(a,b,c,d)
-#define cfe_setenv(a,b)			__cfe_setenv(a,b)
-#define cfe_write(a,b,c)		__cfe_write(a,b,c)
-#define cfe_writeblk(a,b,c,d)		__cfe_writeblk(a,b,c,d)
-#endif				/* CFE_API_IMPL_NAMESPACE */
-
-int cfe_close(int handle);
-int cfe_cpu_start(int cpu, void (*fn) (void), long sp, long gp, long a1);
-int cfe_cpu_stop(int cpu);
-int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen);
-int cfe_enummem(int idx, int flags, uint64_t * start, uint64_t * length,
-		uint64_t * type);
-int cfe_exit(int warm, int status);
-int cfe_flushcache(int flg);
-int cfe_getdevinfo(char *name);
-int cfe_getenv(char *name, char *dest, int destlen);
-int cfe_getfwinfo(cfe_fwinfo_t * info);
-int cfe_getstdhandle(int flg);
-int cfe_init(uint64_t handle, uint64_t ept);
-int cfe_inpstat(int handle);
-int cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer,
-	      int length, int *retlen, uint64_t offset);
-int cfe_open(char *name);
-int cfe_read(int handle, unsigned char *buffer, int length);
-int cfe_readblk(int handle, int64_t offset, unsigned char *buffer,
-		int length);
-int cfe_setenv(char *name, char *val);
-int cfe_write(int handle, unsigned char *buffer, int length);
-int cfe_writeblk(int handle, int64_t offset, unsigned char *buffer,
-		 int length);
-
-#endif				/* CFE_API_H */
diff --git a/arch/mips/sibyte/cfe/cfe_error.h b/arch/mips/sibyte/cfe/cfe_error.h
deleted file mode 100644
index 975f00002cb..00000000000
--- a/arch/mips/sibyte/cfe/cfe_error.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright (C) 2000, 2001, 2002 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-
-/*  *********************************************************************
-    *
-    *  Broadcom Common Firmware Environment (CFE)
-    *
-    *  Error codes				File: cfe_error.h
-    *
-    *  CFE's global error code list is here.
-    *
-    *  Author:  Mitch Lichtenberg
-    *
-    ********************************************************************* */
-
-
-#define CFE_OK			 0
-#define CFE_ERR                 -1	/* generic error */
-#define CFE_ERR_INV_COMMAND	-2
-#define CFE_ERR_EOF		-3
-#define CFE_ERR_IOERR		-4
-#define CFE_ERR_NOMEM		-5
-#define CFE_ERR_DEVNOTFOUND	-6
-#define CFE_ERR_DEVOPEN		-7
-#define CFE_ERR_INV_PARAM	-8
-#define CFE_ERR_ENVNOTFOUND	-9
-#define CFE_ERR_ENVREADONLY	-10
-
-#define CFE_ERR_NOTELF		-11
-#define CFE_ERR_NOT32BIT 	-12
-#define CFE_ERR_WRONGENDIAN 	-13
-#define CFE_ERR_BADELFVERS 	-14
-#define CFE_ERR_NOTMIPS 	-15
-#define CFE_ERR_BADELFFMT 	-16
-#define CFE_ERR_BADADDR 	-17
-
-#define CFE_ERR_FILENOTFOUND	-18
-#define CFE_ERR_UNSUPPORTED	-19
-
-#define CFE_ERR_HOSTUNKNOWN	-20
-
-#define CFE_ERR_TIMEOUT		-21
-
-#define CFE_ERR_PROTOCOLERR	-22
-
-#define CFE_ERR_NETDOWN		-23
-#define CFE_ERR_NONAMESERVER	-24
-
-#define CFE_ERR_NOHANDLES	-25
-#define CFE_ERR_ALREADYBOUND	-26
-
-#define CFE_ERR_CANNOTSET	-27
-#define CFE_ERR_NOMORE		-28
-#define CFE_ERR_BADFILESYS	-29
-#define CFE_ERR_FSNOTAVAIL	-30
-
-#define CFE_ERR_INVBOOTBLOCK	-31
-#define CFE_ERR_WRONGDEVTYPE	-32
-#define CFE_ERR_BBCHECKSUM	-33
-#define CFE_ERR_BOOTPROGCHKSUM	-34
-
-#define CFE_ERR_LDRNOTAVAIL	-35
-
-#define CFE_ERR_NOTREADY	-36
-
-#define CFE_ERR_GETMEM          -37
-#define CFE_ERR_SETMEM          -38
-
-#define CFE_ERR_NOTCONN		-39
-#define CFE_ERR_ADDRINUSE	-40
diff --git a/arch/mips/sibyte/cfe/console.c b/arch/mips/sibyte/cfe/console.c
index c6ec748175b..81e3d54376e 100644
--- a/arch/mips/sibyte/cfe/console.c
+++ b/arch/mips/sibyte/cfe/console.c
@@ -4,8 +4,8 @@
 
 #include <asm/sibyte/board.h>
 
-#include "cfe_api.h"
-#include "cfe_error.h"
+#include <asm/fw/cfe/cfe_api.h>
+#include <asm/fw/cfe/cfe_error.h>
 
 extern int cfe_cons_handle;
 
@@ -14,7 +14,7 @@ static void cfe_console_write(struct console *cons, const char *str,
 {
 	int i, last, written;
 
-	for (i=0,last=0; i<count; i++) {
+	for (i=0, last=0; i<count; i++) {
 		if (!str[i])
 			/* XXXKW can/should this ever happen? */
 			return;
@@ -46,7 +46,7 @@ static int cfe_console_setup(struct console *cons, char *str)
 	/* XXXKW think about interaction with 'console=' cmdline arg */
 	/* If none of the console options are configured, the build will break. */
 	if (cfe_getenv("BOOT_CONSOLE", consdev, 32) >= 0) {
-#ifdef CONFIG_SIBYTE_SB1250_DUART
+#ifdef CONFIG_SERIAL_SB1250_DUART
 		if (!strcmp(consdev, "uart0")) {
 			setleds("u0cn");
 		} else if (!strcmp(consdev, "uart1")) {
diff --git a/arch/mips/sibyte/cfe/setup.c b/arch/mips/sibyte/cfe/setup.c
index 51898dd1304..dbd6e6fdd3f 100644
--- a/arch/mips/sibyte/cfe/setup.c
+++ b/arch/mips/sibyte/cfe/setup.c
@@ -29,8 +29,8 @@
 #include <asm/reboot.h>
 #include <asm/sibyte/board.h>
 
-#include "cfe_api.h"
-#include "cfe_error.h"
+#include <asm/fw/cfe/cfe_api.h>
+#include <asm/fw/cfe/cfe_error.h>
 
 /* Max ram addressable in 32-bit segments */
 #ifdef CONFIG_64BIT
@@ -309,7 +309,7 @@ void __init prom_init(void)
 	}
 
 #ifdef CONFIG_KGDB
-	if ((arg = strstr(arcs_cmdline,"kgdb=duart")) != NULL)
+	if ((arg = strstr(arcs_cmdline, "kgdb=duart")) != NULL)
 		kgdb_port = (arg[10] == '0') ? 0 : 1;
 	else
 		kgdb_port = 1;
@@ -339,7 +339,6 @@ void __init prom_init(void)
 	/* Not sure this is needed, but it's the safe way. */
 	arcs_cmdline[CL_SIZE-1] = 0;
 
-	mips_machgroup = MACH_GROUP_SIBYTE;
 	prom_meminit();
 }
 
diff --git a/arch/mips/sibyte/cfe/smp.c b/arch/mips/sibyte/cfe/smp.c
index eab20e2db32..534a62912f2 100644
--- a/arch/mips/sibyte/cfe/smp.c
+++ b/arch/mips/sibyte/cfe/smp.c
@@ -21,8 +21,8 @@
 #include <linux/smp.h>
 #include <asm/processor.h>
 
-#include "cfe_api.h"
-#include "cfe_error.h"
+#include <asm/fw/cfe/cfe_api.h>
+#include <asm/fw/cfe/cfe_error.h>
 
 /*
  * Use CFE to find out how many CPUs are available, setting up
@@ -58,7 +58,7 @@ void __init plat_prepare_cpus(unsigned int max_cpus)
  * Setup the PC, SP, and GP of a secondary processor and start it
  * running!
  */
-void prom_boot_secondary(int cpu, struct task_struct *idle)
+void __cpuinit prom_boot_secondary(int cpu, struct task_struct *idle)
 {
 	int retval;
 
@@ -72,7 +72,7 @@ void prom_boot_secondary(int cpu, struct task_struct *idle)
 /*
  * Code to run on secondary just after probing the CPU
  */
-void prom_init_secondary(void)
+void __cpuinit prom_init_secondary(void)
 {
 #if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
 	extern void bcm1480_smp_init(void);
@@ -89,7 +89,7 @@ void prom_init_secondary(void)
  * Do any tidying up before marking online and running the idle
  * loop
  */
-void prom_smp_finish(void)
+void __cpuinit prom_smp_finish(void)
 {
 #if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
 	extern void bcm1480_smp_finish(void);
diff --git a/arch/mips/sibyte/common/Makefile b/arch/mips/sibyte/common/Makefile
index f8ae30066a0..48a91b9e587 100644
--- a/arch/mips/sibyte/common/Makefile
+++ b/arch/mips/sibyte/common/Makefile
@@ -2,5 +2,4 @@ obj-y :=
 
 obj-$(CONFIG_SIBYTE_TBPROF)		+= sb_tbprof.o
 
-EXTRA_AFLAGS := $(CFLAGS)
 EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/sibyte/common/sb_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c
index 4fcdaa8ba51..63b444eaf01 100644
--- a/arch/mips/sibyte/common/sb_tbprof.c
+++ b/arch/mips/sibyte/common/sb_tbprof.c
@@ -276,8 +276,8 @@ static int sbprof_zbprof_start(struct file *filp)
 	sbp.next_tb_sample = 0;
 	filp->f_pos = 0;
 
-	err = request_irq (K_INT_TRACE_FREEZE, sbprof_tb_intr, 0,
-			   DEVNAME " trace freeze", &sbp);
+	err = request_irq(K_INT_TRACE_FREEZE, sbprof_tb_intr, 0,
+			  DEVNAME " trace freeze", &sbp);
 	if (err)
 		return -EBUSY;
 
diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c
index 0e6a13c0bd0..7659174819c 100644
--- a/arch/mips/sibyte/sb1250/irq.c
+++ b/arch/mips/sibyte/sb1250/irq.c
@@ -28,6 +28,7 @@
 #include <asm/errno.h>
 #include <asm/signal.h>
 #include <asm/system.h>
+#include <asm/time.h>
 #include <asm/io.h>
 
 #include <asm/sibyte/sb1250_regs.h>
@@ -61,7 +62,7 @@ static int kgdb_irq;
 
 /* Default to UART1 */
 int kgdb_port = 1;
-#ifdef CONFIG_SIBYTE_SB1250_DUART
+#ifdef CONFIG_SERIAL_SB1250_DUART
 extern char sb1250_duart_present[];
 #endif
 #endif
@@ -258,7 +259,7 @@ int sb1250_steal_irq(int irq)
 	if (irq >= SB1250_NR_IRQS)
 		return -EINVAL;
 
-	spin_lock_irqsave(&desc->lock,flags);
+	spin_lock_irqsave(&desc->lock, flags);
 	/* Don't allow sharing at all for these */
 	if (desc->action != NULL)
 		retval = -EBUSY;
@@ -266,7 +267,7 @@ int sb1250_steal_irq(int irq)
 		desc->action = &sb1250_dummy_action;
 		desc->depth = 0;
 	}
-	spin_unlock_irqrestore(&desc->lock,flags);
+	spin_unlock_irqrestore(&desc->lock, flags);
 	return 0;
 }
 
@@ -359,7 +360,7 @@ void __init arch_init_irq(void)
 	if (kgdb_flag) {
 		kgdb_irq = K_INT_UART_0 + kgdb_port;
 
-#ifdef CONFIG_SIBYTE_SB1250_DUART
+#ifdef CONFIG_SERIAL_SB1250_DUART
 		sb1250_duart_present[kgdb_port] = 0;
 #endif
 		/* Setup uart 1 settings, mapper */
@@ -380,8 +381,8 @@ void __init arch_init_irq(void)
 
 #include <linux/delay.h>
 
-#define duart_out(reg, val)     csr_out32(val, IOADDR(A_DUART_CHANREG(kgdb_port,reg)))
-#define duart_in(reg)           csr_in32(IOADDR(A_DUART_CHANREG(kgdb_port,reg)))
+#define duart_out(reg, val)     csr_out32(val, IOADDR(A_DUART_CHANREG(kgdb_port, reg)))
+#define duart_in(reg)           csr_in32(IOADDR(A_DUART_CHANREG(kgdb_port, reg)))
 
 static void sb1250_kgdb_interrupt(void)
 {
@@ -399,18 +400,45 @@ static void sb1250_kgdb_interrupt(void)
 
 #endif 	/* CONFIG_KGDB */
 
-extern void sb1250_timer_interrupt(void);
+static inline void sb1250_timer_interrupt(void)
+{
+	int cpu = smp_processor_id();
+	int irq = K_INT_TIMER_0 + cpu;
+
+	irq_enter();
+	kstat_this_cpu.irqs[irq]++;
+
+	write_seqlock(&xtime_lock);
+
+	/* ACK interrupt */
+	____raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS,
+		       IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)));
+
+	/*
+	 * call the generic timer interrupt handling
+	 */
+	do_timer(1);
+
+	write_sequnlock(&xtime_lock);
+
+	/*
+	 * In UP mode, we call local_timer_interrupt() to do profiling
+	 * and process accouting.
+	 *
+	 * In SMP mode, local_timer_interrupt() is invoked by appropriate
+	 * low-level local timer interrupt handler.
+	 */
+	local_timer_interrupt(irq);
+
+	irq_exit();
+}
+
 extern void sb1250_mailbox_interrupt(void);
 
 asmlinkage void plat_irq_dispatch(void)
 {
 	unsigned int pending;
 
-#ifdef CONFIG_SIBYTE_SB1250_PROF
-	/* Set compare to count to silence count/compare timer interrupts */
-	write_c0_compare(read_c0_count());
-#endif
-
 	/*
 	 * What a pain. We have to be really careful saving the upper 32 bits
 	 * of any * register across function calls if we don't want them
@@ -423,13 +451,9 @@ asmlinkage void plat_irq_dispatch(void)
 
 	pending = read_c0_cause() & read_c0_status() & ST0_IM;
 
-#ifdef CONFIG_SIBYTE_SB1250_PROF
-	if (pending & CAUSEF_IP7) /* Cpu performance counter interrupt */
-		sbprof_cpu_intr();
-	else
-#endif
-
-	if (pending & CAUSEF_IP4)
+	if (pending & CAUSEF_IP7) /* CPU performance counter interrupt */
+		do_IRQ(MIPS_CPU_IRQ_BASE + 7);
+	else if (pending & CAUSEF_IP4)
 		sb1250_timer_interrupt();
 
 #ifdef CONFIG_SMP
diff --git a/arch/mips/sibyte/sb1250/prom.c b/arch/mips/sibyte/sb1250/prom.c
index 257c4e67435..cf8f6b3de86 100644
--- a/arch/mips/sibyte/sb1250/prom.c
+++ b/arch/mips/sibyte/sb1250/prom.c
@@ -66,7 +66,7 @@ static void prom_linux_exit(void)
 {
 #ifdef CONFIG_SMP
 	if (smp_processor_id()) {
-		smp_call_function(prom_cpu0_exit,NULL,1,1);
+		smp_call_function(prom_cpu0_exit, NULL, 1, 1);
 	}
 #endif
 	while(1);
@@ -83,7 +83,6 @@ void __init prom_init(void)
 
 	strcpy(arcs_cmdline, "root=/dev/ram0 ");
 
-	mips_machgroup = MACH_GROUP_SIBYTE;
 	prom_meminit();
 }
 
diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c
index 2d5c6d8b41f..0444da1e23c 100644
--- a/arch/mips/sibyte/sb1250/setup.c
+++ b/arch/mips/sibyte/sb1250/setup.c
@@ -40,43 +40,6 @@ static char *soc_str;
 static char *pass_str;
 static unsigned int war_pass;	/* XXXKW don't overload PASS defines? */
 
-static inline int setup_bcm1250(void);
-static inline int setup_bcm112x(void);
-
-/* Setup code likely to be common to all SiByte platforms */
-
-static int __init sys_rev_decode(void)
-{
-	int ret = 0;
-
-	war_pass = soc_pass;
-	switch (soc_type) {
-	case K_SYS_SOC_TYPE_BCM1250:
-	case K_SYS_SOC_TYPE_BCM1250_ALT:
-	case K_SYS_SOC_TYPE_BCM1250_ALT2:
-		soc_str = "BCM1250";
-		ret = setup_bcm1250();
-		break;
-	case K_SYS_SOC_TYPE_BCM1120:
-		soc_str = "BCM1120";
-		ret = setup_bcm112x();
-		break;
-	case K_SYS_SOC_TYPE_BCM1125:
-		soc_str = "BCM1125";
-		ret = setup_bcm112x();
-		break;
-	case K_SYS_SOC_TYPE_BCM1125H:
-		soc_str = "BCM1125H";
-		ret = setup_bcm112x();
-		break;
-	default:
-		printk("Unknown SOC type %x\n", soc_type);
-		ret = 1;
-		break;
-	}
-	return ret;
-}
-
 static int __init setup_bcm1250(void)
 {
 	int ret = 0;
@@ -120,6 +83,7 @@ static int __init setup_bcm1250(void)
 		}
 		break;
 	}
+
 	return ret;
 }
 
@@ -158,6 +122,42 @@ static int __init setup_bcm112x(void)
 		printk("Unknown %s rev %x\n", soc_str, soc_pass);
 		ret = 1;
 	}
+
+	return ret;
+}
+
+/* Setup code likely to be common to all SiByte platforms */
+
+static int __init sys_rev_decode(void)
+{
+	int ret = 0;
+
+	war_pass = soc_pass;
+	switch (soc_type) {
+	case K_SYS_SOC_TYPE_BCM1250:
+	case K_SYS_SOC_TYPE_BCM1250_ALT:
+	case K_SYS_SOC_TYPE_BCM1250_ALT2:
+		soc_str = "BCM1250";
+		ret = setup_bcm1250();
+		break;
+	case K_SYS_SOC_TYPE_BCM1120:
+		soc_str = "BCM1120";
+		ret = setup_bcm112x();
+		break;
+	case K_SYS_SOC_TYPE_BCM1125:
+		soc_str = "BCM1125";
+		ret = setup_bcm112x();
+		break;
+	case K_SYS_SOC_TYPE_BCM1125H:
+		soc_str = "BCM1125H";
+		ret = setup_bcm112x();
+		break;
+	default:
+		printk("Unknown SOC type %x\n", soc_type);
+		ret = 1;
+		break;
+	}
+
 	return ret;
 }
 
diff --git a/arch/mips/sibyte/sb1250/time.c b/arch/mips/sibyte/sb1250/time.c
index 2efffe15ff2..38199ad8fc5 100644
--- a/arch/mips/sibyte/sb1250/time.c
+++ b/arch/mips/sibyte/sb1250/time.c
@@ -25,6 +25,7 @@
  * code to do general bookkeeping (e.g. update jiffies, run
  * bottom halves, etc.)
  */
+#include <linux/clockchips.h>
 #include <linux/interrupt.h>
 #include <linux/sched.h>
 #include <linux/spinlock.h>
@@ -71,16 +72,158 @@ void __init sb1250_hpt_setup(void)
 	}
 }
 
+/*
+ * The general purpose timer ticks at 1 Mhz independent if
+ * the rest of the system
+ */
+static void sibyte_set_mode(enum clock_event_mode mode,
+                           struct clock_event_device *evt)
+{
+	unsigned int cpu = smp_processor_id();
+	void __iomem *timer_cfg, *timer_init;
+
+	timer_cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG));
+	timer_init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG));
 
-void sb1250_time_init(void)
+	switch(mode) {
+	case CLOCK_EVT_MODE_PERIODIC:
+		__raw_writeq(0, timer_cfg);
+		__raw_writeq((V_SCD_TIMER_FREQ / HZ) - 1, timer_init);
+		__raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS,
+			     timer_cfg);
+		break;
+
+	case CLOCK_EVT_MODE_ONESHOT:
+		/* Stop the timer until we actually program a shot */
+	case CLOCK_EVT_MODE_SHUTDOWN:
+		__raw_writeq(0, timer_cfg);
+		break;
+
+	case CLOCK_EVT_MODE_UNUSED:	/* shuddup gcc */
+		;
+	}
+}
+
+static int
+sibyte_next_event(unsigned long delta, struct clock_event_device *evt)
 {
-	int cpu = smp_processor_id();
-	int irq = K_INT_TIMER_0+cpu;
+	unsigned int cpu = smp_processor_id();
+	void __iomem *timer_cfg, *timer_init;
 
-	/* Only have 4 general purpose timers, and we use last one as hpt */
-	if (cpu > 2) {
-		BUG();
+	timer_cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG));
+	timer_init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG));
+
+	__raw_writeq(0, timer_cfg);
+	__raw_writeq(delta, timer_init);
+	__raw_writeq(M_SCD_TIMER_ENABLE, timer_cfg);
+
+	return 0;
+}
+
+struct clock_event_device sibyte_hpt_clockevent = {
+	.name		= "sb1250-counter",
+	.features	= CLOCK_EVT_FEAT_PERIODIC,
+	.set_mode	= sibyte_set_mode,
+	.set_next_event	= sibyte_next_event,
+	.shift		= 32,
+	.irq		= 0,
+};
+
+static irqreturn_t sibyte_counter_handler(int irq, void *dev_id)
+{
+	struct clock_event_device *cd = &sibyte_hpt_clockevent;
+
+	cd->event_handler(cd);
+
+	return IRQ_HANDLED;
+}
+
+static struct irqaction sibyte_irqaction = {
+	.handler	= sibyte_counter_handler,
+	.flags		= IRQF_DISABLED | IRQF_PERCPU,
+	.name		= "timer",
+};
+
+/*
+ * The general purpose timer ticks at 1 Mhz independent if
+ * the rest of the system
+ */
+static void sibyte_set_mode(enum clock_event_mode mode,
+                           struct clock_event_device *evt)
+{
+	unsigned int cpu = smp_processor_id();
+	void __iomem *timer_cfg, *timer_init;
+
+	timer_cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG));
+	timer_init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG));
+
+	switch (mode) {
+	case CLOCK_EVT_MODE_PERIODIC:
+		__raw_writeq(0, timer_cfg);
+		__raw_writeq((V_SCD_TIMER_FREQ / HZ) - 1, timer_init);
+		__raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS,
+			     timer_cfg);
+		break;
+
+	case CLOCK_EVT_MODE_ONESHOT:
+		/* Stop the timer until we actually program a shot */
+	case CLOCK_EVT_MODE_SHUTDOWN:
+		__raw_writeq(0, timer_cfg);
+		break;
+
+	case CLOCK_EVT_MODE_UNUSED:	/* shuddup gcc */
+		;
 	}
+}
+
+static int
+sibyte_next_event(unsigned long delta, struct clock_event_device *evt)
+{
+	unsigned int cpu = smp_processor_id();
+	void __iomem *timer_cfg, *timer_init;
+
+	timer_cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG));
+	timer_init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG));
+
+	__raw_writeq(0, timer_cfg);
+	__raw_writeq(delta, timer_init);
+	__raw_writeq(M_SCD_TIMER_ENABLE, timer_cfg);
+
+	return 0;
+}
+
+struct clock_event_device sibyte_hpt_clockevent = {
+	.name		= "sb1250-counter",
+	.features	= CLOCK_EVT_FEAT_PERIODIC,
+	.set_mode	= sibyte_set_mode,
+	.set_next_event	= sibyte_next_event,
+	.shift		= 32,
+	.irq		= 0,
+};
+
+static irqreturn_t sibyte_counter_handler(int irq, void *dev_id)
+{
+	struct clock_event_device *cd = &sibyte_hpt_clockevent;
+
+	cd->event_handler(cd);
+
+	return IRQ_HANDLED;
+}
+
+static struct irqaction sibyte_irqaction = {
+	.handler	= sibyte_counter_handler,
+	.flags		= IRQF_DISABLED | IRQF_PERCPU,
+	.name		= "timer",
+};
+
+static void __init sb1250_clockevent_init(void)
+{
+	struct clock_event_device *cd = &sibyte_hpt_clockevent;
+	unsigned int cpu = smp_processor_id();
+	int irq = K_INT_TIMER_0 + cpu;
+
+	/* Only have 4 general purpose timers, and we use last one as hpt */
+	BUG_ON(cpu > 2);
 
 	sb1250_mask_irq(cpu, irq);
 
@@ -88,24 +231,11 @@ void sb1250_time_init(void)
 	__raw_writeq(IMR_IP4_VAL,
 		     IOADDR(A_IMR_REGISTER(cpu, R_IMR_INTERRUPT_MAP_BASE) +
 			    (irq << 3)));
-
-	/* the general purpose timer ticks at 1 Mhz independent if the rest of the system */
-	/* Disable the timer and set up the count */
-	__raw_writeq(0, IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)));
-#ifdef CONFIG_SIMULATION
-	__raw_writeq((50000 / HZ) - 1,
-		     IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)));
-#else
-	__raw_writeq((V_SCD_TIMER_FREQ / HZ) - 1,
-		     IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)));
-#endif
-
-	/* Set the timer running */
-	__raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS,
-		     IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)));
+	cd->cpumask = cpumask_of_cpu(0);
 
 	sb1250_unmask_irq(cpu, irq);
 	sb1250_steal_irq(irq);
+
 	/*
 	 * This interrupt is "special" in that it doesn't use the request_irq
 	 * way to hook the irq line.  The timer interrupt is initialized early
@@ -114,29 +244,15 @@ void sb1250_time_init(void)
 	 * called directly from irq_handler.S when IP[4] is set during an
 	 * interrupt
 	 */
+	setup_irq(irq, &sibyte_irqaction);
+
+	clockevents_register_device(cd);
 }
 
-void sb1250_timer_interrupt(void)
+void __init plat_time_init(void)
 {
-	int cpu = smp_processor_id();
-	int irq = K_INT_TIMER_0 + cpu;
-
-	/* ACK interrupt */
-	____raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS,
-		       IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)));
-
-	if (cpu == 0) {
-		/*
-		 * CPU 0 handles the global timer interrupt job
-		 */
-		ll_timer_interrupt(irq);
-	}
-	else {
-		/*
-		 * other CPUs should just do profiling and process accounting
-		 */
-		ll_local_timer_interrupt(irq);
-	}
+	sb1250_clocksource_init();
+	sb1250_clockevent_init();
 }
 
 /*
diff --git a/arch/mips/sibyte/swarm/dbg_io.c b/arch/mips/sibyte/swarm/dbg_io.c
index 75ce14c8eb6..b97ae304848 100644
--- a/arch/mips/sibyte/swarm/dbg_io.c
+++ b/arch/mips/sibyte/swarm/dbg_io.c
@@ -37,8 +37,8 @@ static int duart_initialized = 0;	/* 0: need to be init'ed by kgdb */
 /* -------------------- END OF CONFIG --------------------- */
 extern int kgdb_port;
 
-#define	duart_out(reg, val)	csr_out32(val, IOADDR(A_DUART_CHANREG(kgdb_port,reg)))
-#define duart_in(reg)		csr_in32(IOADDR(A_DUART_CHANREG(kgdb_port,reg)))
+#define	duart_out(reg, val)	csr_out32(val, IOADDR(A_DUART_CHANREG(kgdb_port, reg)))
+#define duart_in(reg)		csr_in32(IOADDR(A_DUART_CHANREG(kgdb_port, reg)))
 
 void putDebugChar(unsigned char c);
 unsigned char getDebugChar(void);
diff --git a/arch/mips/sibyte/swarm/rtc_m41t81.c b/arch/mips/sibyte/swarm/rtc_m41t81.c
index c13914bdda5..26fbff4c15b 100644
--- a/arch/mips/sibyte/swarm/rtc_m41t81.c
+++ b/arch/mips/sibyte/swarm/rtc_m41t81.c
@@ -146,7 +146,8 @@ int m41t81_set_time(unsigned long t)
 	struct rtc_time tm;
 	unsigned long flags;
 
-	to_tm(t, &tm);
+	/* Note we don't care about the century */
+	rtc_time_to_tm(t, &tm);
 
 	/*
 	 * Note the write order matters as it ensures the correctness.
diff --git a/arch/mips/sibyte/swarm/rtc_xicor1241.c b/arch/mips/sibyte/swarm/rtc_xicor1241.c
index f4a17883641..ff3e5dabb34 100644
--- a/arch/mips/sibyte/swarm/rtc_xicor1241.c
+++ b/arch/mips/sibyte/swarm/rtc_xicor1241.c
@@ -115,7 +115,8 @@ int xicor_set_time(unsigned long t)
 	int tmp;
 	unsigned long flags;
 
-	to_tm(t, &tm);
+	rtc_time_to_tm(t, &tm);
+	tm.tm_year += 1900;
 
 	spin_lock_irqsave(&rtc_lock, flags);
 	/* unlock writes to the CCR */
diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c
index 83572d8f3e1..8b3ef0e4cd5 100644
--- a/arch/mips/sibyte/swarm/setup.c
+++ b/arch/mips/sibyte/swarm/setup.c
@@ -69,7 +69,7 @@ const char *get_system_type(void)
 	return "SiByte " SIBYTE_BOARD_NAME;
 }
 
-void __init swarm_time_init(void)
+void __init plat_time_init(void)
 {
 #if defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X)
 	/* Setup HPT */
@@ -104,6 +104,44 @@ int swarm_be_handler(struct pt_regs *regs, int is_fixup)
 	return (is_fixup ? MIPS_BE_FIXUP : MIPS_BE_FATAL);
 }
 
+enum swarm_rtc_type {
+	RTC_NONE,
+	RTC_XICOR,
+	RTC_M4LT81
+};
+
+enum swarm_rtc_type swarm_rtc_type;
+
+unsigned long read_persistent_clock(void)
+{
+	switch (swarm_rtc_type) {
+	case RTC_XICOR:
+		return xicor_get_time();
+
+	case RTC_M4LT81:
+		return m41t81_get_time();
+
+	case RTC_NONE:
+	default:
+		return mktime(2000, 1, 1, 0, 0, 0);
+	}
+}
+
+int rtc_mips_set_time(unsigned long sec)
+{
+	switch (swarm_rtc_type) {
+	case RTC_XICOR:
+		return xicor_set_time(sec);
+
+	case RTC_M4LT81:
+		return m41t81_set_time(sec);
+
+	case RTC_NONE:
+	default:
+		return -1;
+	}
+}
+
 void __init plat_mem_setup(void)
 {
 #if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
@@ -116,20 +154,12 @@ void __init plat_mem_setup(void)
 
 	panic_timeout = 5;  /* For debug.  */
 
-	board_time_init = swarm_time_init;
 	board_be_handler = swarm_be_handler;
 
-	if (xicor_probe()) {
-		printk("swarm setup: Xicor 1241 RTC detected.\n");
-		rtc_mips_get_time = xicor_get_time;
-		rtc_mips_set_time = xicor_set_time;
-	}
-
-	if (m41t81_probe()) {
-		printk("swarm setup: M41T81 RTC detected.\n");
-		rtc_mips_get_time = m41t81_get_time;
-		rtc_mips_set_time = m41t81_set_time;
-	}
+	if (xicor_probe())
+		swarm_rtc_type = RTC_XICOR;
+	if (m41t81_probe())
+		swarm_rtc_type = RTC_M4LT81;
 
 	printk("This kernel optimized for "
 #ifdef CONFIG_SIMULATION
diff --git a/arch/mips/sni/a20r.c b/arch/mips/sni/a20r.c
index acc9ba76c1a..b7460759997 100644
--- a/arch/mips/sni/a20r.c
+++ b/arch/mips/sni/a20r.c
@@ -127,7 +127,7 @@ static u32 a20r_ack_hwint(void)
 {
 	u32 status = read_c0_status();
 
-	write_c0_status (status | 0x00010000);
+	write_c0_status(status | 0x00010000);
 	asm volatile(
 	"	.set	push			\n"
 	"	.set	noat			\n"
@@ -195,7 +195,7 @@ static void a20r_hwint(void)
 	u32 cause, status;
 	int irq;
 
-	clear_c0_status (IE_IRQ0);
+	clear_c0_status(IE_IRQ0);
 	status = a20r_ack_hwint();
 	cause = read_c0_cause();
 
@@ -213,7 +213,7 @@ void __init sni_a20r_irq_init(void)
 		set_irq_chip(i, &a20r_irq_type);
 	sni_hwint = a20r_hwint;
 	change_c0_status(ST0_IM, IE_IRQ0);
-	setup_irq (SNI_A20R_IRQ_BASE + 3, &sni_isa_irq);
+	setup_irq(SNI_A20R_IRQ_BASE + 3, &sni_isa_irq);
 }
 
 void sni_a20r_init(void)
diff --git a/arch/mips/sni/pcimt.c b/arch/mips/sni/pcimt.c
index 44b1ae62aa4..39bb15f1f2a 100644
--- a/arch/mips/sni/pcimt.c
+++ b/arch/mips/sni/pcimt.c
@@ -284,9 +284,9 @@ static void sni_pcimt_hwint(void)
 	u32 pending = read_c0_cause() & read_c0_status();
 
 	if (pending & C_IRQ5)
-		do_IRQ (MIPS_CPU_IRQ_BASE + 7);
+		do_IRQ(MIPS_CPU_IRQ_BASE + 7);
 	else if (pending & C_IRQ4)
-		do_IRQ (MIPS_CPU_IRQ_BASE + 6);
+		do_IRQ(MIPS_CPU_IRQ_BASE + 6);
 	else if (pending & C_IRQ3)
 		pcimt_hwint3();
 	else if (pending & C_IRQ1)
@@ -313,7 +313,6 @@ void __init sni_pcimt_init(void)
 {
 	sni_pcimt_detect();
 	sni_pcimt_sc_init();
-	board_time_init = sni_cpu_time_init;
 	ioport_resource.end = sni_io_resource.end;
 #ifdef CONFIG_PCI
 	PCIBIOS_MIN_IO = 0x9000;
diff --git a/arch/mips/sni/pcimt_scache.c b/arch/mips/sni/pcimt_scache.c
deleted file mode 100644
index a59d457fa8b..00000000000
--- a/arch/mips/sni/pcimt_scache.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * arch/mips/sni/pcimt_scache.c
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (c) 1997, 1998 by Ralf Baechle
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <asm/bcache.h>
-#include <asm/sni.h>
-
-#define cacheconf (*(volatile unsigned int *)PCIMT_CACHECONF)
-#define invspace (*(volatile unsigned int *)PCIMT_INVSPACE)
-
-void __init sni_pcimt_sc_init(void)
-{
-	unsigned int scsiz, sc_size;
-
-	scsiz = cacheconf & 7;
-	if (scsiz == 0) {
-		printk("Second level cache is deactived.\n");
-		return;
-	}
-	if (scsiz >= 6) {
-		printk("Invalid second level cache size configured, "
-		       "deactivating second level cache.\n");
-		cacheconf = 0;
-		return;
-	}
-
-	sc_size = 128 << scsiz;
-	printk("%dkb second level cache detected, deactivating.\n", sc_size);
-	cacheconf = 0;
-}
diff --git a/arch/mips/sni/pcit.c b/arch/mips/sni/pcit.c
index 2480c478dcb..416f397c768 100644
--- a/arch/mips/sni/pcit.c
+++ b/arch/mips/sni/pcit.c
@@ -188,8 +188,8 @@ static void pcit_hwint1(void)
 	irq = ffs((pending >> 16) & 0x7f);
 
 	if (likely(irq > 0))
-		do_IRQ (irq + SNI_PCIT_INT_START - 1);
-	set_c0_status (IE_IRQ1);
+		do_IRQ(irq + SNI_PCIT_INT_START - 1);
+	set_c0_status(IE_IRQ1);
 }
 
 static void pcit_hwint0(void)
@@ -201,8 +201,8 @@ static void pcit_hwint0(void)
 	irq = ffs((pending >> 16) & 0x3f);
 
 	if (likely(irq > 0))
-		do_IRQ (irq + SNI_PCIT_INT_START - 1);
-	set_c0_status (IE_IRQ0);
+		do_IRQ(irq + SNI_PCIT_INT_START - 1);
+	set_c0_status(IE_IRQ0);
 }
 
 static void sni_pcit_hwint(void)
@@ -212,11 +212,11 @@ static void sni_pcit_hwint(void)
 	if (pending & C_IRQ1)
 		pcit_hwint1();
 	else if (pending & C_IRQ2)
-		do_IRQ (MIPS_CPU_IRQ_BASE + 4);
+		do_IRQ(MIPS_CPU_IRQ_BASE + 4);
 	else if (pending & C_IRQ3)
-		do_IRQ (MIPS_CPU_IRQ_BASE + 5);
+		do_IRQ(MIPS_CPU_IRQ_BASE + 5);
 	else if (pending & C_IRQ5)
-		do_IRQ (MIPS_CPU_IRQ_BASE + 7);
+		do_IRQ(MIPS_CPU_IRQ_BASE + 7);
 }
 
 static void sni_pcit_hwint_cplus(void)
@@ -226,13 +226,13 @@ static void sni_pcit_hwint_cplus(void)
 	if (pending & C_IRQ0)
 		pcit_hwint0();
 	else if (pending & C_IRQ1)
-		do_IRQ (MIPS_CPU_IRQ_BASE + 3);
+		do_IRQ(MIPS_CPU_IRQ_BASE + 3);
 	else if (pending & C_IRQ2)
-		do_IRQ (MIPS_CPU_IRQ_BASE + 4);
+		do_IRQ(MIPS_CPU_IRQ_BASE + 4);
 	else if (pending & C_IRQ3)
-		do_IRQ (MIPS_CPU_IRQ_BASE + 5);
+		do_IRQ(MIPS_CPU_IRQ_BASE + 5);
 	else if (pending & C_IRQ5)
-		do_IRQ (MIPS_CPU_IRQ_BASE + 7);
+		do_IRQ(MIPS_CPU_IRQ_BASE + 7);
 }
 
 void __init sni_pcit_irq_init(void)
@@ -245,7 +245,7 @@ void __init sni_pcit_irq_init(void)
 	*(volatile u32 *)SNI_PCIT_INT_REG = 0;
 	sni_hwint = sni_pcit_hwint;
 	change_c0_status(ST0_IM, IE_IRQ1);
-	setup_irq (SNI_PCIT_INT_START + 6, &sni_isa_irq);
+	setup_irq(SNI_PCIT_INT_START + 6, &sni_isa_irq);
 }
 
 void __init sni_pcit_cplus_irq_init(void)
@@ -258,12 +258,11 @@ void __init sni_pcit_cplus_irq_init(void)
 	*(volatile u32 *)SNI_PCIT_INT_REG = 0x40000000;
 	sni_hwint = sni_pcit_hwint_cplus;
 	change_c0_status(ST0_IM, IE_IRQ0);
-	setup_irq (MIPS_CPU_IRQ_BASE + 3, &sni_isa_irq);
+	setup_irq(MIPS_CPU_IRQ_BASE + 3, &sni_isa_irq);
 }
 
 void __init sni_pcit_init(void)
 {
-	board_time_init = sni_cpu_time_init;
 	ioport_resource.end = sni_io_resource.end;
 #ifdef CONFIG_PCI
 	PCIBIOS_MIN_IO = 0x9000;
diff --git a/arch/mips/sni/reset.c b/arch/mips/sni/reset.c
index 2eada8aea68..79f8d70f48c 100644
--- a/arch/mips/sni/reset.c
+++ b/arch/mips/sni/reset.c
@@ -35,15 +35,11 @@ void sni_machine_restart(char *command)
 			kb_wait();
 			for (j = 0; j < 100000 ; j++)
 				/* nothing */;
-			outb_p(0xfe,0x64);	 /* pulse reset low */
+			outb_p(0xfe, 0x64);	 /* pulse reset low */
 		}
 	}
 }
 
-void sni_machine_halt(void)
-{
-}
-
 void sni_machine_power_off(void)
 {
 	*(volatile unsigned char *)PCIMT_CSWCSM = 0xfd;
diff --git a/arch/mips/sni/rm200.c b/arch/mips/sni/rm200.c
index 28a11d8605c..67b061eef6c 100644
--- a/arch/mips/sni/rm200.c
+++ b/arch/mips/sni/rm200.c
@@ -162,16 +162,16 @@ static void sni_rm200_hwint(void)
 	int irq;
 
 	if (pending & C_IRQ5)
-		do_IRQ (MIPS_CPU_IRQ_BASE + 7);
+		do_IRQ(MIPS_CPU_IRQ_BASE + 7);
 	else if (pending & C_IRQ0) {
-		clear_c0_status (IE_IRQ0);
+		clear_c0_status(IE_IRQ0);
 		mask = *(volatile u8 *)SNI_RM200_INT_ENA_REG ^ 0x1f;
 		stat = *(volatile u8 *)SNI_RM200_INT_STAT_REG ^ 0x14;
 		irq = ffs(stat & mask & 0x1f);
 
 		if (likely(irq > 0))
-			do_IRQ (irq + SNI_RM200_INT_START - 1);
-		set_c0_status (IE_IRQ0);
+			do_IRQ(irq + SNI_RM200_INT_START - 1);
+		set_c0_status(IE_IRQ0);
 	}
 }
 
@@ -187,12 +187,11 @@ void __init sni_rm200_irq_init(void)
 		set_irq_chip(i, &rm200_irq_type);
 	sni_hwint = sni_rm200_hwint;
 	change_c0_status(ST0_IM, IE_IRQ0);
-	setup_irq (SNI_RM200_INT_START + 0, &sni_isa_irq);
+	setup_irq(SNI_RM200_INT_START + 0, &sni_isa_irq);
 }
 
 void __init sni_rm200_init(void)
 {
 	set_io_port_base(SNI_PORT_BASE + 0x02000000);
 	ioport_resource.end += 0x02000000;
-	board_time_init = sni_cpu_time_init;
 }
diff --git a/arch/mips/sni/setup.c b/arch/mips/sni/setup.c
index 4fedfbda0c7..e8b26bdee24 100644
--- a/arch/mips/sni/setup.c
+++ b/arch/mips/sni/setup.c
@@ -15,7 +15,7 @@
 #include <linux/screen_info.h>
 
 #ifdef CONFIG_ARC
-#include <asm/arc/types.h>
+#include <asm/fw/arc/types.h>
 #include <asm/sgialib.h>
 #endif
 
@@ -26,7 +26,6 @@
 unsigned int sni_brd_type;
 
 extern void sni_machine_restart(char *command);
-extern void sni_machine_halt(void);
 extern void sni_machine_power_off(void);
 
 static void __init sni_display_setup(void)
@@ -87,7 +86,6 @@ void __init plat_mem_setup(void)
 	}
 
 	_machine_restart = sni_machine_restart;
-	_machine_halt = sni_machine_halt;
 	pm_power_off = sni_machine_power_off;
 
 	sni_display_setup();
@@ -108,11 +106,11 @@ static void __devinit quirk_cirrus_ram_size(struct pci_dev *dev)
 	 * need to do it here, otherwise we get screen corruption
 	 * on older Cirrus chips
 	 */
-	pci_read_config_word (dev, PCI_COMMAND, &cmd);
+	pci_read_config_word(dev, PCI_COMMAND, &cmd);
 	if ((cmd & (PCI_COMMAND_IO|PCI_COMMAND_MEMORY))
 	        == (PCI_COMMAND_IO|PCI_COMMAND_MEMORY)) {
-		vga_wseq (NULL, CL_SEQR6, 0x12);	/* unlock all extension registers */
-		vga_wseq (NULL, CL_SEQRF, 0x18);
+		vga_wseq(NULL, CL_SEQR6, 0x12);	/* unlock all extension registers */
+		vga_wseq(NULL, CL_SEQRF, 0x18);
 	}
 }
 
diff --git a/arch/mips/sni/sniprom.c b/arch/mips/sni/sniprom.c
index db544a6e23f..eff4b89d7b7 100644
--- a/arch/mips/sni/sniprom.c
+++ b/arch/mips/sni/sniprom.c
@@ -45,7 +45,7 @@ void prom_putchar(char c)
 static char *(*__prom_getenv)(char *)     = (char *(*)(char *))PROM_ENTRY(PROM_GETENV);
 static void (*__prom_get_memconf)(void *) = (void (*)(void *))PROM_ENTRY(PROM_GET_MEMCONF);
 
-char *prom_getenv (char *s)
+char *prom_getenv(char *s)
 {
 	return __prom_getenv(s);
 }
@@ -131,9 +131,9 @@ static void __init sni_console_setup(void)
 	int port;
 	static char options[8];
 
-	cdev = prom_getenv ("console_dev");
+	cdev = prom_getenv("console_dev");
 	if (strncmp (cdev, "tty", 3) == 0) {
-		ctype = prom_getenv ("console");
+		ctype = prom_getenv("console");
 		switch (*ctype) {
 		default:
 		case 'l':
@@ -233,7 +233,7 @@ void __init prom_init(void)
 	        systype = "RM300-Exx";
 	        break;
 	}
-	pr_debug("Found SNI brdtype %02x name %s\n", sni_brd_type,systype);
+	pr_debug("Found SNI brdtype %02x name %s\n", sni_brd_type, systype);
 
 #ifdef DEBUG
 	sni_idprom_dump();
diff --git a/arch/mips/sni/time.c b/arch/mips/sni/time.c
index 20028fc7757..b80877349d3 100644
--- a/arch/mips/sni/time.c
+++ b/arch/mips/sni/time.c
@@ -2,8 +2,10 @@
 #include <linux/interrupt.h>
 #include <linux/time.h>
 
+#include <asm/i8253.h>
 #include <asm/sni.h>
 #include <asm/time.h>
+#include <asm-generic/rtc.h>
 
 #define SNI_CLOCK_TICK_RATE     3686400
 #define SNI_COUNTER2_DIV        64
@@ -42,23 +44,23 @@ static __init unsigned long dosample(void)
 	volatile u8 msb, lsb;
 
 	/* Start the counter. */
-	outb_p (0x34, 0x43);
+	outb_p(0x34, 0x43);
 	outb_p(SNI_8254_TCSAMP_COUNTER & 0xff, 0x40);
-	outb (SNI_8254_TCSAMP_COUNTER >> 8, 0x40);
+	outb(SNI_8254_TCSAMP_COUNTER >> 8, 0x40);
 
 	/* Get initial counter invariant */
 	ct0 = read_c0_count();
 
 	/* Latch and spin until top byte of counter0 is zero */
 	do {
-		outb (0x00, 0x43);
-		lsb = inb (0x40);
-		msb = inb (0x40);
+		outb(0x00, 0x43);
+		lsb = inb(0x40);
+		msb = inb(0x40);
 		ct1 = read_c0_count();
 	} while (msb);
 
 	/* Stop the counter. */
-	outb (0x38, 0x43);
+	outb(0x38, 0x43);
 	/*
 	 * Return the difference, this is how far the r4k counter increments
 	 * for every 1/HZ seconds. We round off the nearest 1 MHz of master
@@ -71,7 +73,7 @@ static __init unsigned long dosample(void)
 /*
  * Here we need to calibrate the cycle counter to at least be close.
  */
-__init void sni_cpu_time_init(void)
+void __init plat_time_init(void)
 {
 	unsigned long r4k_ticks[3];
 	unsigned long r4k_tick;
@@ -115,6 +117,8 @@ __init void sni_cpu_time_init(void)
 		(int) (r4k_tick % (500000 / HZ)));
 
 	mips_hpt_frequency = r4k_tick * HZ;
+
+	setup_pit_timer();
 }
 
 /*
@@ -133,7 +137,7 @@ void __init plat_timer_setup(struct irqaction *irq)
 	case SNI_BRD_10NEW:
 	case SNI_BRD_TOWER_OASIC:
 	case SNI_BRD_MINITOWER:
-	        sni_a20r_timer_setup (irq);
+	        sni_a20r_timer_setup(irq);
 	        break;
 
 	case SNI_BRD_PCI_TOWER:
@@ -142,7 +146,12 @@ void __init plat_timer_setup(struct irqaction *irq)
 	case SNI_BRD_PCI_DESKTOP:
 	case SNI_BRD_PCI_TOWER_CPLUS:
 	case SNI_BRD_PCI_MTOWER_CPLUS:
-	        sni_cpu_timer_setup (irq);
+	        sni_cpu_timer_setup(irq);
 	        break;
 	}
 }
+
+unsigned long read_persistent_clock(void)
+{
+	return -1;
+}
diff --git a/arch/mips/tx4927/common/Makefile b/arch/mips/tx4927/common/Makefile
index 9cb9535ebac..18375787e09 100644
--- a/arch/mips/tx4927/common/Makefile
+++ b/arch/mips/tx4927/common/Makefile
@@ -10,3 +10,5 @@ obj-y	+= tx4927_prom.o tx4927_setup.o tx4927_irq.o
 
 obj-$(CONFIG_TOSHIBA_FPCIB0)	   += smsc_fdc37m81x.o
 obj-$(CONFIG_KGDB)                 += tx4927_dbgio.o
+
+EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/tx4927/common/tx4927_dbgio.c b/arch/mips/tx4927/common/tx4927_dbgio.c
index 09bdf2baa83..d8423e001b2 100644
--- a/arch/mips/tx4927/common/tx4927_dbgio.c
+++ b/arch/mips/tx4927/common/tx4927_dbgio.c
@@ -31,7 +31,6 @@
 
 #include <asm/mipsregs.h>
 #include <asm/system.h>
-#include <asm/tx4927/tx4927_mips.h>
 
 u8 getDebugChar(void)
 {
diff --git a/arch/mips/tx4927/common/tx4927_irq.c b/arch/mips/tx4927/common/tx4927_irq.c
index 00b0b975f34..0aabd57fdad 100644
--- a/arch/mips/tx4927/common/tx4927_irq.c
+++ b/arch/mips/tx4927/common/tx4927_irq.c
@@ -23,398 +23,20 @@
  *  with this program; if not, write to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/errno.h>
 #include <linux/init.h>
-#include <linux/kernel_stat.h>
-#include <linux/module.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/types.h>
 #include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/timex.h>
-#include <linux/slab.h>
-#include <linux/random.h>
-#include <linux/irq.h>
-#include <linux/bitops.h>
-#include <asm/bootinfo.h>
-#include <asm/io.h>
-#include <asm/irq.h>
+#include <asm/irq_cpu.h>
 #include <asm/mipsregs.h>
-#include <asm/system.h>
 #include <asm/tx4927/tx4927.h>
 #ifdef CONFIG_TOSHIBA_RBTX4927
 #include <asm/tx4927/toshiba_rbtx4927.h>
 #endif
 
-/*
- * DEBUG
- */
-
-#undef TX4927_IRQ_DEBUG
-
-#ifdef TX4927_IRQ_DEBUG
-#define TX4927_IRQ_NONE        0x00000000
-
-#define TX4927_IRQ_INFO        ( 1 <<  0 )
-#define TX4927_IRQ_WARN        ( 1 <<  1 )
-#define TX4927_IRQ_EROR        ( 1 <<  2 )
-
-#define TX4927_IRQ_INIT        ( 1 <<  5 )
-#define TX4927_IRQ_NEST1       ( 1 <<  6 )
-#define TX4927_IRQ_NEST2       ( 1 <<  7 )
-#define TX4927_IRQ_NEST3       ( 1 <<  8 )
-#define TX4927_IRQ_NEST4       ( 1 <<  9 )
-
-#define TX4927_IRQ_CP0_INIT     ( 1 << 10 )
-#define TX4927_IRQ_CP0_ENABLE   ( 1 << 13 )
-#define TX4927_IRQ_CP0_DISABLE  ( 1 << 14 )
-
-#define TX4927_IRQ_PIC_INIT     ( 1 << 20 )
-#define TX4927_IRQ_PIC_ENABLE   ( 1 << 23 )
-#define TX4927_IRQ_PIC_DISABLE  ( 1 << 24 )
-
-#define TX4927_IRQ_ALL         0xffffffff
-#endif
-
-#ifdef TX4927_IRQ_DEBUG
-static const u32 tx4927_irq_debug_flag = (TX4927_IRQ_NONE
-					  | TX4927_IRQ_INFO
-					  | TX4927_IRQ_WARN | TX4927_IRQ_EROR
-//                                       | TX4927_IRQ_CP0_INIT
-//                                       | TX4927_IRQ_CP0_ENABLE
-//                                       | TX4927_IRQ_CP0_ENDIRQ
-//                                       | TX4927_IRQ_PIC_INIT
-//                                       | TX4927_IRQ_PIC_ENABLE
-//                                       | TX4927_IRQ_PIC_DISABLE
-//                                       | TX4927_IRQ_INIT
-//                                       | TX4927_IRQ_NEST1
-//                                       | TX4927_IRQ_NEST2
-//                                       | TX4927_IRQ_NEST3
-//                                       | TX4927_IRQ_NEST4
-    );
-#endif
-
-#ifdef TX4927_IRQ_DEBUG
-#define TX4927_IRQ_DPRINTK(flag,str...) \
-        if ( (tx4927_irq_debug_flag) & (flag) ) \
-        { \
-           char tmp[100]; \
-           sprintf( tmp, str ); \
-           printk( "%s(%s:%u)::%s", __FUNCTION__, __FILE__, __LINE__, tmp ); \
-        }
-#else
-#define TX4927_IRQ_DPRINTK(flag,str...)
-#endif
-
-/*
- * Forwad definitions for all pic's
- */
-
-static void tx4927_irq_cp0_enable(unsigned int irq);
-static void tx4927_irq_cp0_disable(unsigned int irq);
-
-static void tx4927_irq_pic_enable(unsigned int irq);
-static void tx4927_irq_pic_disable(unsigned int irq);
-
-/*
- * Kernel structs for all pic's
- */
-
-#define TX4927_CP0_NAME "TX4927-CP0"
-static struct irq_chip tx4927_irq_cp0_type = {
-	.name		= TX4927_CP0_NAME,
-	.ack		= tx4927_irq_cp0_disable,
-	.mask		= tx4927_irq_cp0_disable,
-	.mask_ack	= tx4927_irq_cp0_disable,
-	.unmask		= tx4927_irq_cp0_enable,
-};
-
-#define TX4927_PIC_NAME "TX4927-PIC"
-static struct irq_chip tx4927_irq_pic_type = {
-	.name		= TX4927_PIC_NAME,
-	.ack		= tx4927_irq_pic_disable,
-	.mask		= tx4927_irq_pic_disable,
-	.mask_ack	= tx4927_irq_pic_disable,
-	.unmask		= tx4927_irq_pic_enable,
-};
-
-#define TX4927_PIC_ACTION(s) { no_action, 0, CPU_MASK_NONE, s, NULL, NULL }
-static struct irqaction tx4927_irq_pic_action =
-TX4927_PIC_ACTION(TX4927_PIC_NAME);
-
-#define CCP0_STATUS 12
-#define CCP0_CAUSE 13
-
-/*
- * Functions for cp0
- */
-
-#define tx4927_irq_cp0_mask(irq) ( 1 << ( irq-TX4927_IRQ_CP0_BEG+8 ) )
-
-static void
-tx4927_irq_cp0_modify(unsigned cp0_reg, unsigned clr_bits, unsigned set_bits)
-{
-	unsigned long val = 0;
-
-	switch (cp0_reg) {
-	case CCP0_STATUS:
-		val = read_c0_status();
-		break;
-
-	case CCP0_CAUSE:
-		val = read_c0_cause();
-		break;
-
-	}
-
-	val &= (~clr_bits);
-	val |= (set_bits);
-
-	switch (cp0_reg) {
-	case CCP0_STATUS:{
-			write_c0_status(val);
-			break;
-		}
-	case CCP0_CAUSE:{
-			write_c0_cause(val);
-			break;
-		}
-	}
-}
-
-static void __init tx4927_irq_cp0_init(void)
-{
-	int i;
-
-	TX4927_IRQ_DPRINTK(TX4927_IRQ_CP0_INIT, "beg=%d end=%d\n",
-			   TX4927_IRQ_CP0_BEG, TX4927_IRQ_CP0_END);
-
-	for (i = TX4927_IRQ_CP0_BEG; i <= TX4927_IRQ_CP0_END; i++)
-		set_irq_chip_and_handler(i, &tx4927_irq_cp0_type,
-					 handle_level_irq);
-}
-
-static void tx4927_irq_cp0_enable(unsigned int irq)
-{
-	TX4927_IRQ_DPRINTK(TX4927_IRQ_CP0_ENABLE, "irq=%d \n", irq);
-
-	tx4927_irq_cp0_modify(CCP0_STATUS, 0, tx4927_irq_cp0_mask(irq));
-}
-
-static void tx4927_irq_cp0_disable(unsigned int irq)
-{
-	TX4927_IRQ_DPRINTK(TX4927_IRQ_CP0_DISABLE, "irq=%d \n", irq);
-
-	tx4927_irq_cp0_modify(CCP0_STATUS, tx4927_irq_cp0_mask(irq), 0);
-}
-
-/*
- * Functions for pic
- */
-u32 tx4927_irq_pic_addr(int irq)
-{
-	/* MVMCP -- need to formulize this */
-	irq -= TX4927_IRQ_PIC_BEG;
-	switch (irq) {
-	case 17:
-	case 16:
-	case 1:
-	case 0:
-		return (0xff1ff610);
-
-	case 19:
-	case 18:
-	case 3:
-	case 2:
-		return (0xff1ff614);
-
-	case 21:
-	case 20:
-	case 5:
-	case 4:
-		return (0xff1ff618);
-
-	case 23:
-	case 22:
-	case 7:
-	case 6:
-		return (0xff1ff61c);
-
-	case 25:
-	case 24:
-	case 9:
-	case 8:
-		return (0xff1ff620);
-
-	case 27:
-	case 26:
-	case 11:
-	case 10:
-		return (0xff1ff624);
-
-	case 29:
-	case 28:
-	case 13:
-	case 12:
-		return (0xff1ff628);
-
-	case 31:
-	case 30:
-	case 15:
-	case 14:
-		return (0xff1ff62c);
-
-	}
-	return (0);
-}
-
-u32 tx4927_irq_pic_mask(int irq)
-{
-	/* MVMCP -- need to formulize this */
-	irq -= TX4927_IRQ_PIC_BEG;
-	switch (irq) {
-	case 31:
-	case 29:
-	case 27:
-	case 25:
-	case 23:
-	case 21:
-	case 19:
-	case 17:{
-			return (0x07000000);
-		}
-	case 30:
-	case 28:
-	case 26:
-	case 24:
-	case 22:
-	case 20:
-	case 18:
-	case 16:{
-			return (0x00070000);
-		}
-	case 15:
-	case 13:
-	case 11:
-	case 9:
-	case 7:
-	case 5:
-	case 3:
-	case 1:{
-			return (0x00000700);
-		}
-	case 14:
-	case 12:
-	case 10:
-	case 8:
-	case 6:
-	case 4:
-	case 2:
-	case 0:{
-			return (0x00000007);
-		}
-	}
-	return (0x00000000);
-}
-
-static void tx4927_irq_pic_modify(unsigned pic_reg, unsigned clr_bits,
-	unsigned set_bits)
-{
-	unsigned long val = 0;
-
-	val = TX4927_RD(pic_reg);
-	val &= (~clr_bits);
-	val |= (set_bits);
-	TX4927_WR(pic_reg, val);
-}
-
-static void __init tx4927_irq_pic_init(void)
-{
-	int i;
-
-	TX4927_IRQ_DPRINTK(TX4927_IRQ_PIC_INIT, "beg=%d end=%d\n",
-			   TX4927_IRQ_PIC_BEG, TX4927_IRQ_PIC_END);
-
-	for (i = TX4927_IRQ_PIC_BEG; i <= TX4927_IRQ_PIC_END; i++)
-		set_irq_chip_and_handler(i, &tx4927_irq_pic_type,
-					 handle_level_irq);
-
-	setup_irq(TX4927_IRQ_NEST_PIC_ON_CP0, &tx4927_irq_pic_action);
-
-	TX4927_WR(0xff1ff640, 0x6);	/* irq level mask -- only accept hightest */
-	TX4927_WR(0xff1ff600, TX4927_RD(0xff1ff600) | 0x1);	/* irq enable */
-}
-
-static void tx4927_irq_pic_enable(unsigned int irq)
-{
-	TX4927_IRQ_DPRINTK(TX4927_IRQ_PIC_ENABLE, "irq=%d\n", irq);
-
-	tx4927_irq_pic_modify(tx4927_irq_pic_addr(irq), 0,
-			      tx4927_irq_pic_mask(irq));
-}
-
-static void tx4927_irq_pic_disable(unsigned int irq)
-{
-	TX4927_IRQ_DPRINTK(TX4927_IRQ_PIC_DISABLE, "irq=%d\n", irq);
-
-	tx4927_irq_pic_modify(tx4927_irq_pic_addr(irq),
-			      tx4927_irq_pic_mask(irq), 0);
-}
-
-/*
- * Main init functions
- */
 void __init tx4927_irq_init(void)
 {
-	TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "-\n");
-
-	TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "=Calling tx4927_irq_cp0_init()\n");
-	tx4927_irq_cp0_init();
-
-	TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "=Calling tx4927_irq_pic_init()\n");
-	tx4927_irq_pic_init();
-
-	TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "+\n");
-}
-
-static int tx4927_irq_nested(void)
-{
-	int sw_irq = 0;
-	u32 level2;
-
-	TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST1, "-\n");
-
-	level2 = TX4927_RD(0xff1ff6a0);
-	TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST2, "=level2a=0x%x\n", level2);
-
-	if ((level2 & 0x10000) == 0) {
-		level2 &= 0x1f;
-		TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST3, "=level2b=0x%x\n", level2);
-
-		sw_irq = TX4927_IRQ_PIC_BEG + level2;
-		TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST3, "=sw_irq=%d\n", sw_irq);
-
-		if (sw_irq == 27) {
-			TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST4, "=irq-%d\n",
-					   sw_irq);
-
-#ifdef CONFIG_TOSHIBA_RBTX4927
-			{
-				sw_irq = toshiba_rbtx4927_irq_nested(sw_irq);
-			}
-#endif
-
-			TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST4, "=irq+%d\n",
-					   sw_irq);
-		}
-	}
-
-	TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST2, "=sw_irq=%d\n", sw_irq);
-
-	TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST1, "+\n");
-
-	return (sw_irq);
+	mips_cpu_irq_init();
+	txx9_irq_init(TX4927_IRC_REG);
+	set_irq_chained_handler(TX4927_IRQ_NEST_PIC_ON_CP0, handle_simple_irq);
 }
 
 asmlinkage void plat_irq_dispatch(void)
@@ -424,9 +46,12 @@ asmlinkage void plat_irq_dispatch(void)
 	if (pending & STATUSF_IP7)			/* cpu timer */
 		do_IRQ(TX4927_IRQ_CPU_TIMER);
 	else if (pending & STATUSF_IP2) {		/* tx4927 pic */
-		unsigned int irq = tx4927_irq_nested();
-
-		if (unlikely(irq == 0)) {
+		int irq = txx9_irq();
+#ifdef CONFIG_TOSHIBA_RBTX4927
+		if (irq == TX4927_IRQ_NEST_EXT_ON_PIC)
+			irq = toshiba_rbtx4927_irq_nested(irq);
+#endif
+		if (unlikely(irq < 0)) {
 			spurious_interrupt();
 			return;
 		}
diff --git a/arch/mips/tx4927/common/tx4927_prom.c b/arch/mips/tx4927/common/tx4927_prom.c
index 7d4cbf512d8..6eed53d8f38 100644
--- a/arch/mips/tx4927/common/tx4927_prom.c
+++ b/arch/mips/tx4927/common/tx4927_prom.c
@@ -38,7 +38,7 @@
 #include <asm/bootinfo.h>
 #include <asm/tx4927/tx4927.h>
 
-static unsigned int __init tx4927_process_sdccr(u64 * addr)
+static unsigned int __init tx4927_process_sdccr(unsigned long addr)
 {
 	u64 val;
 	unsigned int sdccr_ce;
@@ -52,7 +52,7 @@ static unsigned int __init tx4927_process_sdccr(u64 * addr)
 	unsigned int mw = 0;
 	unsigned int msize = 0;
 
-	val = (*((vu64 *) (addr)));
+	val = __raw_readq((void __iomem *)addr);
 
 	/* MVMCP -- need #defs for these bits masks */
 	sdccr_ce = ((val & (1 << 10)) >> 10);
@@ -136,10 +136,10 @@ unsigned int __init tx4927_get_mem_size(void)
 	unsigned int total;
 
 	/* MVMCP -- need #defs for these registers */
-	c0 = tx4927_process_sdccr((u64 *) 0xff1f8000);
-	c1 = tx4927_process_sdccr((u64 *) 0xff1f8008);
-	c2 = tx4927_process_sdccr((u64 *) 0xff1f8010);
-	c3 = tx4927_process_sdccr((u64 *) 0xff1f8018);
+	c0 = tx4927_process_sdccr(0xff1f8000);
+	c1 = tx4927_process_sdccr(0xff1f8008);
+	c2 = tx4927_process_sdccr(0xff1f8010);
+	c3 = tx4927_process_sdccr(0xff1f8018);
 	total = c0 + c1 + c2 + c3;
 
 	return (total);
diff --git a/arch/mips/tx4927/common/tx4927_setup.c b/arch/mips/tx4927/common/tx4927_setup.c
index c8e49feb345..8ce0989671d 100644
--- a/arch/mips/tx4927/common/tx4927_setup.c
+++ b/arch/mips/tx4927/common/tx4927_setup.c
@@ -49,14 +49,11 @@
 
 #undef DEBUG
 
-void __init tx4927_time_init(void);
 void dump_cp0(char *key);
 
 
 void __init plat_mem_setup(void)
 {
-	board_time_init = tx4927_time_init;
-
 #ifdef CONFIG_TOSHIBA_RBTX4927
 	{
 		extern void toshiba_rbtx4927_setup(void);
@@ -65,20 +62,16 @@ void __init plat_mem_setup(void)
 #endif
 }
 
-void __init tx4927_time_init(void)
+void __init plat_time_init(void)
 {
-
 #ifdef CONFIG_TOSHIBA_RBTX4927
 	{
 		extern void toshiba_rbtx4927_time_init(void);
 		toshiba_rbtx4927_time_init();
 	}
 #endif
-
-	return;
 }
 
-
 void __init plat_timer_setup(struct irqaction *irq)
 {
 	setup_irq(TX4927_IRQ_CPU_TIMER, irq);
@@ -124,10 +117,10 @@ dump_cp0(char *key)
 	return;
 }
 
-void print_pic(char *key, u32 reg, char *name)
+void print_pic(char *key, unsigned long reg, char *name)
 {
-	printk("%s pic:0x%08x:%s=0x%08x\n", key, reg, name,
-	       TX4927_RD(reg));
+	printk(KERN_INFO "%s pic:0x%08lx:%s=0x%08x\n", key, reg, name,
+	       __raw_readl((void __iomem *)reg));
 	return;
 }
 
@@ -166,9 +159,10 @@ void dump_pic(char *key)
 }
 
 
-void print_addr(char *hdr, char *key, u32 addr)
+void print_addr(char *hdr, char *key, unsigned long addr)
 {
-	printk("%s %s:0x%08x=0x%08x\n", hdr, key, addr, TX4927_RD(addr));
+	printk(KERN_INFO "%s %s:0x%08lx=0x%08x\n", hdr, key, addr,
+	       __raw_readl((void __iomem *)addr));
 	return;
 }
 
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/Makefile b/arch/mips/tx4927/toshiba_rbtx4927/Makefile
index 8a991f3c1a6..13f96725d77 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/Makefile
+++ b/arch/mips/tx4927/toshiba_rbtx4927/Makefile
@@ -1,3 +1,5 @@
 obj-y	+= toshiba_rbtx4927_prom.o
 obj-y	+= toshiba_rbtx4927_setup.o
 obj-y	+= toshiba_rbtx4927_irq.o
+
+EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
index e265fcd31b6..3f808b62924 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
@@ -133,6 +133,7 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB
 #include <linux/bootmem.h>
 #include <linux/blkdev.h>
 #ifdef CONFIG_TOSHIBA_FPCIB0
+#include <asm/i8259.h>
 #include <asm/tx4927/smsc_fdc37m81x.h>
 #endif
 #include <asm/tx4927/toshiba_rbtx4927.h>
@@ -151,11 +152,6 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB
 #define TOSHIBA_RBTX4927_IRQ_IOC_ENABLE    ( 1 << 13 )
 #define TOSHIBA_RBTX4927_IRQ_IOC_DISABLE   ( 1 << 14 )
 
-#define TOSHIBA_RBTX4927_IRQ_ISA_INIT      ( 1 << 20 )
-#define TOSHIBA_RBTX4927_IRQ_ISA_ENABLE    ( 1 << 23 )
-#define TOSHIBA_RBTX4927_IRQ_ISA_DISABLE   ( 1 << 24 )
-#define TOSHIBA_RBTX4927_IRQ_ISA_MASK      ( 1 << 25 )
-
 #define TOSHIBA_RBTX4927_SETUP_ALL         0xffffffff
 #endif
 
@@ -167,10 +163,6 @@ static const u32 toshiba_rbtx4927_irq_debug_flag =
 //                                                 | TOSHIBA_RBTX4927_IRQ_IOC_INIT
 //                                                 | TOSHIBA_RBTX4927_IRQ_IOC_ENABLE
 //                                                 | TOSHIBA_RBTX4927_IRQ_IOC_DISABLE
-//                                                 | TOSHIBA_RBTX4927_IRQ_ISA_INIT
-//                                                 | TOSHIBA_RBTX4927_IRQ_ISA_ENABLE
-//                                                 | TOSHIBA_RBTX4927_IRQ_ISA_DISABLE
-//                                                 | TOSHIBA_RBTX4927_IRQ_ISA_MASK
     );
 #endif
 
@@ -184,7 +176,7 @@ static const u32 toshiba_rbtx4927_irq_debug_flag =
            printk( "%s(%s:%u)::%s", __FUNCTION__, __FILE__, __LINE__, tmp ); \
         }
 #else
-#define TOSHIBA_RBTX4927_IRQ_DPRINTK(flag,str...)
+#define TOSHIBA_RBTX4927_IRQ_DPRINTK(flag, str...)
 #endif
 
 
@@ -196,33 +188,14 @@ static const u32 toshiba_rbtx4927_irq_debug_flag =
 #define TOSHIBA_RBTX4927_IRQ_IOC_BEG  ((TX4927_IRQ_PIC_END+1)+TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG)	/* 56 */
 #define TOSHIBA_RBTX4927_IRQ_IOC_END  ((TX4927_IRQ_PIC_END+1)+TOSHIBA_RBTX4927_IRQ_IOC_RAW_END)	/* 63 */
 
-
-#define TOSHIBA_RBTX4927_IRQ_ISA_BEG MI8259_IRQ_ISA_BEG
-#define TOSHIBA_RBTX4927_IRQ_ISA_END MI8259_IRQ_ISA_END
-#define TOSHIBA_RBTX4927_IRQ_ISA_MID ((TOSHIBA_RBTX4927_IRQ_ISA_BEG+TOSHIBA_RBTX4927_IRQ_ISA_END+1)/2)
-
-
 #define TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC TX4927_IRQ_NEST_EXT_ON_PIC
 #define TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC (TOSHIBA_RBTX4927_IRQ_IOC_BEG+2)
-#define TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_ISA (TOSHIBA_RBTX4927_IRQ_ISA_BEG+2)
 
 extern int tx4927_using_backplane;
 
-#ifdef CONFIG_TOSHIBA_FPCIB0
-extern void enable_8259A_irq(unsigned int irq);
-extern void disable_8259A_irq(unsigned int irq);
-extern void mask_and_ack_8259A(unsigned int irq);
-#endif
-
 static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq);
 static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq);
 
-#ifdef CONFIG_TOSHIBA_FPCIB0
-static void toshiba_rbtx4927_irq_isa_enable(unsigned int irq);
-static void toshiba_rbtx4927_irq_isa_disable(unsigned int irq);
-static void toshiba_rbtx4927_irq_isa_mask_and_ack(unsigned int irq);
-#endif
-
 #define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC"
 static struct irq_chip toshiba_rbtx4927_irq_ioc_type = {
 	.name = TOSHIBA_RBTX4927_IOC_NAME,
@@ -231,20 +204,8 @@ static struct irq_chip toshiba_rbtx4927_irq_ioc_type = {
 	.mask_ack = toshiba_rbtx4927_irq_ioc_disable,
 	.unmask = toshiba_rbtx4927_irq_ioc_enable,
 };
-#define TOSHIBA_RBTX4927_IOC_INTR_ENAB 0xbc002000
-#define TOSHIBA_RBTX4927_IOC_INTR_STAT 0xbc002006
-
-
-#ifdef CONFIG_TOSHIBA_FPCIB0
-#define TOSHIBA_RBTX4927_ISA_NAME "RBTX4927-ISA"
-static struct irq_chip toshiba_rbtx4927_irq_isa_type = {
-	.name = TOSHIBA_RBTX4927_ISA_NAME,
-	.ack = toshiba_rbtx4927_irq_isa_mask_and_ack,
-	.mask = toshiba_rbtx4927_irq_isa_disable,
-	.mask_ack = toshiba_rbtx4927_irq_isa_mask_and_ack,
-	.unmask = toshiba_rbtx4927_irq_isa_enable,
-};
-#endif
+#define TOSHIBA_RBTX4927_IOC_INTR_ENAB (void __iomem *)0xbc002000UL
+#define TOSHIBA_RBTX4927_IOC_INTR_STAT (void __iomem *)0xbc002006UL
 
 
 u32 bit2num(u32 num)
@@ -263,7 +224,7 @@ int toshiba_rbtx4927_irq_nested(int sw_irq)
 {
 	u32 level3;
 
-	level3 = reg_rd08(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f;
+	level3 = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f;
 	if (level3) {
 		sw_irq = TOSHIBA_RBTX4927_IRQ_IOC_BEG + bit2num(level3);
 		if (sw_irq != TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC) {
@@ -271,31 +232,10 @@ int toshiba_rbtx4927_irq_nested(int sw_irq)
 		}
 	}
 #ifdef CONFIG_TOSHIBA_FPCIB0
-	{
-		if (tx4927_using_backplane) {
-			u32 level4;
-			u32 level5;
-			outb(0x0A, 0x20);
-			level4 = inb(0x20) & 0xff;
-			if (level4) {
-				sw_irq =
-				    TOSHIBA_RBTX4927_IRQ_ISA_BEG +
-				    bit2num(level4);
-				if (sw_irq !=
-				    TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_ISA) {
-					goto RETURN;
-				}
-			}
-
-			outb(0x0A, 0xA0);
-			level5 = inb(0xA0) & 0xff;
-			if (level5) {
-				sw_irq =
-				    TOSHIBA_RBTX4927_IRQ_ISA_MID +
-				    bit2num(level5);
-				goto RETURN;
-			}
-		}
+	if (tx4927_using_backplane) {
+		int irq = i8259_irq();
+		if (irq >= 0)
+			sw_irq = irq;
 	}
 #endif
 
@@ -303,16 +243,12 @@ int toshiba_rbtx4927_irq_nested(int sw_irq)
 	return (sw_irq);
 }
 
-//#define TOSHIBA_RBTX4927_PIC_ACTION(s) { no_action, 0, CPU_MASK_NONE, s, NULL, NULL }
-#define TOSHIBA_RBTX4927_PIC_ACTION(s) { no_action, IRQF_SHARED, CPU_MASK_NONE, s, NULL, NULL }
-static struct irqaction toshiba_rbtx4927_irq_ioc_action =
-TOSHIBA_RBTX4927_PIC_ACTION(TOSHIBA_RBTX4927_IOC_NAME);
-#ifdef CONFIG_TOSHIBA_FPCIB0
-static struct irqaction toshiba_rbtx4927_irq_isa_master =
-TOSHIBA_RBTX4927_PIC_ACTION(TOSHIBA_RBTX4927_ISA_NAME "/M");
-static struct irqaction toshiba_rbtx4927_irq_isa_slave =
-TOSHIBA_RBTX4927_PIC_ACTION(TOSHIBA_RBTX4927_ISA_NAME "/S");
-#endif
+static struct irqaction toshiba_rbtx4927_irq_ioc_action = {
+	.handler	= no_action,
+	.flags		= IRQF_SHARED,
+	.mask		= CPU_MASK_NONE,
+	.name		= TOSHIBA_RBTX4927_IOC_NAME
+};
 
 
 /**********************************************************************************/
@@ -352,9 +288,9 @@ static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq)
 		panic("\n");
 	}
 
-	v = TX4927_RD08(TOSHIBA_RBTX4927_IOC_INTR_ENAB);
+	v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB);
 	v |= (1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG));
-	TOSHIBA_RBTX4927_WR08(TOSHIBA_RBTX4927_IOC_INTR_ENAB, v);
+	writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB);
 }
 
 
@@ -372,98 +308,13 @@ static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq)
 		panic("\n");
 	}
 
-	v = TX4927_RD08(TOSHIBA_RBTX4927_IOC_INTR_ENAB);
+	v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB);
 	v &= ~(1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG));
-	TOSHIBA_RBTX4927_WR08(TOSHIBA_RBTX4927_IOC_INTR_ENAB, v);
+	writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB);
+	mmiowb();
 }
 
 
-/**********************************************************************************/
-/* Functions for isa                                                              */
-/**********************************************************************************/
-
-
-#ifdef CONFIG_TOSHIBA_FPCIB0
-static void __init toshiba_rbtx4927_irq_isa_init(void)
-{
-	int i;
-
-	TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_ISA_INIT,
-				     "beg=%d end=%d\n",
-				     TOSHIBA_RBTX4927_IRQ_ISA_BEG,
-				     TOSHIBA_RBTX4927_IRQ_ISA_END);
-
-	for (i = TOSHIBA_RBTX4927_IRQ_ISA_BEG;
-	     i <= TOSHIBA_RBTX4927_IRQ_ISA_END; i++)
-		set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_isa_type,
-					 handle_level_irq);
-
-	setup_irq(TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC,
-		  &toshiba_rbtx4927_irq_isa_master);
-	setup_irq(TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_ISA,
-		  &toshiba_rbtx4927_irq_isa_slave);
-
-	/* make sure we are looking at IRR (not ISR) */
-	outb(0x0A, 0x20);
-	outb(0x0A, 0xA0);
-}
-#endif
-
-
-#ifdef CONFIG_TOSHIBA_FPCIB0
-static void toshiba_rbtx4927_irq_isa_enable(unsigned int irq)
-{
-	TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_ISA_ENABLE,
-				     "irq=%d\n", irq);
-
-	if (irq < TOSHIBA_RBTX4927_IRQ_ISA_BEG
-	    || irq > TOSHIBA_RBTX4927_IRQ_ISA_END) {
-		TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_EROR,
-					     "bad irq=%d\n", irq);
-		panic("\n");
-	}
-
-	enable_8259A_irq(irq);
-}
-#endif
-
-
-#ifdef CONFIG_TOSHIBA_FPCIB0
-static void toshiba_rbtx4927_irq_isa_disable(unsigned int irq)
-{
-	TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_ISA_DISABLE,
-				     "irq=%d\n", irq);
-
-	if (irq < TOSHIBA_RBTX4927_IRQ_ISA_BEG
-	    || irq > TOSHIBA_RBTX4927_IRQ_ISA_END) {
-		TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_EROR,
-					     "bad irq=%d\n", irq);
-		panic("\n");
-	}
-
-	disable_8259A_irq(irq);
-}
-#endif
-
-
-#ifdef CONFIG_TOSHIBA_FPCIB0
-static void toshiba_rbtx4927_irq_isa_mask_and_ack(unsigned int irq)
-{
-	TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_ISA_MASK,
-				     "irq=%d\n", irq);
-
-	if (irq < TOSHIBA_RBTX4927_IRQ_ISA_BEG
-	    || irq > TOSHIBA_RBTX4927_IRQ_ISA_END) {
-		TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_EROR,
-					     "bad irq=%d\n", irq);
-		panic("\n");
-	}
-
-	mask_and_ack_8259A(irq);
-}
-#endif
-
-
 void __init arch_init_irq(void)
 {
 	extern void tx4927_irq_init(void);
@@ -471,12 +322,11 @@ void __init arch_init_irq(void)
 	tx4927_irq_init();
 	toshiba_rbtx4927_irq_ioc_init();
 #ifdef CONFIG_TOSHIBA_FPCIB0
-	{
-		if (tx4927_using_backplane) {
-			toshiba_rbtx4927_irq_isa_init();
-		}
-	}
+	if (tx4927_using_backplane)
+		init_i8259_irqs();
 #endif
+	/* Onboard 10M Ether: High Active */
+	set_irq_type(RBTX4927_RTL_8019_IRQ, IRQF_TRIGGER_HIGH);
 
 	wbflush();
 }
@@ -538,12 +388,12 @@ void toshiba_rbtx4927_irq_dump_pics(char *s)
 	level1_m = level0_m;
 	level1_s = level0_s & 0x87;
 
-	level2 = TX4927_RD(0xff1ff6a0);
+	level2 = __raw_readl((void __iomem *)0xff1ff6a0UL);
 	level2_p = (((level2 & 0x10000)) ? 0 : 1);
 	level2_s = (((level2 & 0x1f) == 0x1f) ? 0 : (level2 & 0x1f));
 
-	level3_m = reg_rd08(TOSHIBA_RBTX4927_IOC_INTR_ENAB) & 0x1f;
-	level3_s = reg_rd08(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f;
+	level3_m = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB) & 0x1f;
+	level3_s = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f;
 
 	level4_m = inb(0x21);
 	outb(0x0A, 0x20);
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c
index 9a3a5babd1f..f3f86857bea 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c
@@ -66,8 +66,6 @@ void __init prom_init(void)
 
 	prom_init_cmdline();
 
-	mips_machgroup = MACH_GROUP_TOSHIBA;
-
 	if ((read_c0_prid() & 0xff) == PRID_REV_TX4927) {
 		mips_machtype = MACH_TOSHIBA_RBTX4927;
 		toshiba_name  = "TX4927";
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
index ea5a70b252a..acaf613358c 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
@@ -122,7 +122,7 @@ static const u32 toshiba_rbtx4927_setup_debug_flag =
            printk( "%s(%s:%u)::%s", __FUNCTION__, __FILE__, __LINE__, tmp ); \
         }
 #else
-#define TOSHIBA_RBTX4927_SETUP_DPRINTK(flag,str...)
+#define TOSHIBA_RBTX4927_SETUP_DPRINTK(flag, str...)
 #endif
 
 /* These functions are used for rebooting or halting the machine*/
@@ -151,7 +151,6 @@ unsigned long mips_memory_upper;
 static int tx4927_ccfg_toeon = 1;
 static int tx4927_pcic_trdyto = 0;	/* default: disabled */
 unsigned long tx4927_ce_base[8];
-void tx4927_pci_setup(void);
 void tx4927_reset_pci_pcic(void);
 int tx4927_pci66 = 0;		/* 0:auto */
 #endif
@@ -442,7 +441,7 @@ arch_initcall(tx4927_pcibios_init);
 extern struct resource pci_io_resource;
 extern struct resource pci_mem_resource;
 
-void tx4927_pci_setup(void)
+void __init tx4927_pci_setup(void)
 {
 	static int called = 0;
 	extern unsigned int tx4927_get_mem_size(void);
@@ -498,7 +497,7 @@ void tx4927_pci_setup(void)
 		     "Internal");
 		called = 1;
 	}
-	printk("%s PCIC --%s PCICLK:",toshiba_name,
+	printk("%s PCIC --%s PCICLK:", toshiba_name,
 	       (tx4927_ccfgptr->ccfg & TX4927_CCFG_PCI66) ? " PCI66" : "");
 	if (tx4927_ccfgptr->pcfg & TX4927_PCFG_PCICLKEN_ALL) {
 		int pciclk = 0;
@@ -680,25 +679,30 @@ void tx4927_pci_setup(void)
 
 #endif /* CONFIG_PCI */
 
+static void __noreturn wait_forever(void)
+{
+	while (1)
+		if (cpu_wait)
+			(*cpu_wait)();
+}
+
 void toshiba_rbtx4927_restart(char *command)
 {
 	printk(KERN_NOTICE "System Rebooting...\n");
 
 	/* enable the s/w reset register */
-	reg_wr08(RBTX4927_SW_RESET_ENABLE, RBTX4927_SW_RESET_ENABLE_SET);
+	writeb(RBTX4927_SW_RESET_ENABLE_SET, RBTX4927_SW_RESET_ENABLE);
 
 	/* wait for enable to be seen */
-	while ((reg_rd08(RBTX4927_SW_RESET_ENABLE) &
+	while ((readb(RBTX4927_SW_RESET_ENABLE) &
 		RBTX4927_SW_RESET_ENABLE_SET) == 0x00);
 
 	/* do a s/w reset */
-	reg_wr08(RBTX4927_SW_RESET_DO, RBTX4927_SW_RESET_DO_SET);
+	writeb(RBTX4927_SW_RESET_DO_SET, RBTX4927_SW_RESET_DO);
 
 	/* do something passive while waiting for reset */
 	local_irq_disable();
-	while (1)
-		asm_wait();
-
+	wait_forever();
 	/* no return */
 }
 
@@ -707,9 +711,7 @@ void toshiba_rbtx4927_halt(void)
 {
 	printk(KERN_NOTICE "System Halted\n");
 	local_irq_disable();
-	while (1) {
-		asm_wait();
-	}
+	wait_forever();
 	/* no return */
 }
 
@@ -721,7 +723,7 @@ void toshiba_rbtx4927_power_off(void)
 
 void __init toshiba_rbtx4927_setup(void)
 {
-	vu32 cp0_config;
+	u32 cp0_config;
 	char *argptr;
 
 	printk("CPU is %s\n", toshiba_name);
@@ -748,21 +750,6 @@ void __init toshiba_rbtx4927_setup(void)
 	}
 #endif
 
-	/* setup irq stuff */
-	TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
-				       ":Setting up tx4927 pic.\n");
-	TX4927_WR(0xff1ff604, 0x00000400);	/* irq trigger */
-	TX4927_WR(0xff1ff608, 0x00000000);	/* irq trigger */
-
-	/* setup serial stuff */
-	TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
-				       ":Setting up tx4927 sio.\n");
-	TX4927_WR(0xff1ff314, 0x00000000);	/* h/w flow control off */
-	TX4927_WR(0xff1ff414, 0x00000000);	/* h/w flow control off */
-
-	TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
-				       "+\n");
-
 	set_io_port_base(KSEG1 + TBTX4927_ISA_IO_OFFSET);
 	TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
 				       ":mips_io_port_base=0x%08lx\n",
@@ -915,7 +902,7 @@ void __init toshiba_rbtx4927_setup(void)
 			req.iotype = UPIO_MEM;
 			req.membase = (char *)(0xff1ff300 + i * 0x100);
 			req.mapbase = 0xff1ff300 + i * 0x100;
-			req.irq = 32 + i;
+			req.irq = TX4927_IRQ_PIC_BEG + 8 + i;
 			req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
 			req.uartclk = 50000000;
 			early_serial_txx9_setup(&req);
diff --git a/arch/mips/tx4938/common/Makefile b/arch/mips/tx4938/common/Makefile
index 83cda518f20..8352eca6790 100644
--- a/arch/mips/tx4938/common/Makefile
+++ b/arch/mips/tx4938/common/Makefile
@@ -9,3 +9,4 @@
 obj-y	+= prom.o setup.o irq.o
 obj-$(CONFIG_KGDB) += dbgio.o
 
+EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/tx4938/common/irq.c b/arch/mips/tx4938/common/irq.c
index 3a2dbfc2501..c059b899d12 100644
--- a/arch/mips/tx4938/common/irq.c
+++ b/arch/mips/tx4938/common/irq.c
@@ -11,284 +11,21 @@
  *
  * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
  */
-#include <linux/errno.h>
 #include <linux/init.h>
-#include <linux/kernel_stat.h>
-#include <linux/module.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/types.h>
 #include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/timex.h>
-#include <linux/slab.h>
-#include <linux/random.h>
-#include <linux/irq.h>
-#include <asm/bitops.h>
-#include <asm/bootinfo.h>
-#include <asm/io.h>
-#include <asm/irq.h>
+#include <asm/irq_cpu.h>
 #include <asm/mipsregs.h>
-#include <asm/system.h>
-#include <asm/wbflush.h>
 #include <asm/tx4938/rbtx4938.h>
 
-/**********************************************************************************/
-/* Forwad definitions for all pic's                                               */
-/**********************************************************************************/
-
-static void tx4938_irq_cp0_enable(unsigned int irq);
-static void tx4938_irq_cp0_disable(unsigned int irq);
-
-static void tx4938_irq_pic_enable(unsigned int irq);
-static void tx4938_irq_pic_disable(unsigned int irq);
-
-/**********************************************************************************/
-/* Kernel structs for all pic's                                                   */
-/**********************************************************************************/
-
-#define TX4938_CP0_NAME "TX4938-CP0"
-static struct irq_chip tx4938_irq_cp0_type = {
-	.name = TX4938_CP0_NAME,
-	.ack = tx4938_irq_cp0_disable,
-	.mask = tx4938_irq_cp0_disable,
-	.mask_ack = tx4938_irq_cp0_disable,
-	.unmask = tx4938_irq_cp0_enable,
-};
-
-#define TX4938_PIC_NAME "TX4938-PIC"
-static struct irq_chip tx4938_irq_pic_type = {
-	.name = TX4938_PIC_NAME,
-	.ack = tx4938_irq_pic_disable,
-	.mask = tx4938_irq_pic_disable,
-	.mask_ack = tx4938_irq_pic_disable,
-	.unmask = tx4938_irq_pic_enable,
-};
-
-static struct irqaction tx4938_irq_pic_action = {
-	.handler = no_action,
-	.flags = 0,
-	.mask = CPU_MASK_NONE,
-	.name = TX4938_PIC_NAME
-};
-
-/**********************************************************************************/
-/* Functions for cp0                                                              */
-/**********************************************************************************/
-
-#define tx4938_irq_cp0_mask(irq) ( 1 << ( irq-TX4938_IRQ_CP0_BEG+8 ) )
-
-static void __init
-tx4938_irq_cp0_init(void)
-{
-	int i;
-
-	for (i = TX4938_IRQ_CP0_BEG; i <= TX4938_IRQ_CP0_END; i++)
-		set_irq_chip_and_handler(i, &tx4938_irq_cp0_type,
-					 handle_level_irq);
-}
-
-static void
-tx4938_irq_cp0_enable(unsigned int irq)
-{
-	set_c0_status(tx4938_irq_cp0_mask(irq));
-}
-
-static void
-tx4938_irq_cp0_disable(unsigned int irq)
-{
-	clear_c0_status(tx4938_irq_cp0_mask(irq));
-}
-
-/**********************************************************************************/
-/* Functions for pic                                                              */
-/**********************************************************************************/
-
-u32
-tx4938_irq_pic_addr(int irq)
-{
-	/* MVMCP -- need to formulize this */
-	irq -= TX4938_IRQ_PIC_BEG;
-
-	switch (irq) {
-	case 17:
-	case 16:
-	case 1:
-	case 0:{
-			return (TX4938_MKA(TX4938_IRC_IRLVL0));
-		}
-	case 19:
-	case 18:
-	case 3:
-	case 2:{
-			return (TX4938_MKA(TX4938_IRC_IRLVL1));
-		}
-	case 21:
-	case 20:
-	case 5:
-	case 4:{
-			return (TX4938_MKA(TX4938_IRC_IRLVL2));
-		}
-	case 23:
-	case 22:
-	case 7:
-	case 6:{
-			return (TX4938_MKA(TX4938_IRC_IRLVL3));
-		}
-	case 25:
-	case 24:
-	case 9:
-	case 8:{
-			return (TX4938_MKA(TX4938_IRC_IRLVL4));
-		}
-	case 27:
-	case 26:
-	case 11:
-	case 10:{
-			return (TX4938_MKA(TX4938_IRC_IRLVL5));
-		}
-	case 29:
-	case 28:
-	case 13:
-	case 12:{
-			return (TX4938_MKA(TX4938_IRC_IRLVL6));
-		}
-	case 31:
-	case 30:
-	case 15:
-	case 14:{
-			return (TX4938_MKA(TX4938_IRC_IRLVL7));
-		}
-	}
-
-	return 0;
-}
-
-u32
-tx4938_irq_pic_mask(int irq)
-{
-	/* MVMCP -- need to formulize this */
-	irq -= TX4938_IRQ_PIC_BEG;
-
-	switch (irq) {
-	case 31:
-	case 29:
-	case 27:
-	case 25:
-	case 23:
-	case 21:
-	case 19:
-	case 17:{
-			return (0x07000000);
-		}
-	case 30:
-	case 28:
-	case 26:
-	case 24:
-	case 22:
-	case 20:
-	case 18:
-	case 16:{
-			return (0x00070000);
-		}
-	case 15:
-	case 13:
-	case 11:
-	case 9:
-	case 7:
-	case 5:
-	case 3:
-	case 1:{
-			return (0x00000700);
-		}
-	case 14:
-	case 12:
-	case 10:
-	case 8:
-	case 6:
-	case 4:
-	case 2:
-	case 0:{
-			return (0x00000007);
-		}
-	}
-	return 0x00000000;
-}
-
-static void
-tx4938_irq_pic_modify(unsigned pic_reg, unsigned clr_bits, unsigned set_bits)
-{
-	unsigned long val = 0;
-
-	val = TX4938_RD(pic_reg);
-	val &= (~clr_bits);
-	val |= (set_bits);
-	TX4938_WR(pic_reg, val);
-	mmiowb();
-	TX4938_RD(pic_reg);
-}
-
-static void __init
-tx4938_irq_pic_init(void)
-{
-	int i;
-
-	for (i = TX4938_IRQ_PIC_BEG; i <= TX4938_IRQ_PIC_END; i++)
-		set_irq_chip_and_handler(i, &tx4938_irq_pic_type,
-					 handle_level_irq);
-
-	setup_irq(TX4938_IRQ_NEST_PIC_ON_CP0, &tx4938_irq_pic_action);
-
-	TX4938_WR(0xff1ff640, 0x6);	/* irq level mask -- only accept hightest */
-	TX4938_WR(0xff1ff600, TX4938_RD(0xff1ff600) | 0x1);	/* irq enable */
-}
-
-static void
-tx4938_irq_pic_enable(unsigned int irq)
-{
-	tx4938_irq_pic_modify(tx4938_irq_pic_addr(irq), 0,
-			      tx4938_irq_pic_mask(irq));
-}
-
-static void
-tx4938_irq_pic_disable(unsigned int irq)
-{
-	tx4938_irq_pic_modify(tx4938_irq_pic_addr(irq),
-			      tx4938_irq_pic_mask(irq), 0);
-}
-
-/**********************************************************************************/
-/* Main init functions                                                            */
-/**********************************************************************************/
-
 void __init
 tx4938_irq_init(void)
 {
-	tx4938_irq_cp0_init();
-	tx4938_irq_pic_init();
+	mips_cpu_irq_init();
+	txx9_irq_init(TX4938_IRC_REG);
+	set_irq_chained_handler(TX4938_IRQ_NEST_PIC_ON_CP0, handle_simple_irq);
 }
 
-int
-tx4938_irq_nested(void)
-{
-	int sw_irq = 0;
-	u32 level2;
-
-	level2 = TX4938_RD(0xff1ff6a0);
-	if ((level2 & 0x10000) == 0) {
-		level2 &= 0x1f;
-		sw_irq = TX4938_IRQ_PIC_BEG + level2;
-		if (sw_irq == 26) {
-			{
-				extern int toshiba_rbtx4938_irq_nested(int sw_irq);
-				sw_irq = toshiba_rbtx4938_irq_nested(sw_irq);
-			}
-		}
-	}
-
-	wbflush();
-	return sw_irq;
-}
+int toshiba_rbtx4938_irq_nested(int irq);
 
 asmlinkage void plat_irq_dispatch(void)
 {
@@ -297,8 +34,10 @@ asmlinkage void plat_irq_dispatch(void)
 	if (pending & STATUSF_IP7)
 		do_IRQ(TX4938_IRQ_CPU_TIMER);
 	else if (pending & STATUSF_IP2) {
-		int irq = tx4938_irq_nested();
-		if (irq)
+		int irq = txx9_irq();
+		if (irq == TX4938_IRQ_PIC_BEG + TX4938_IR_INT(0))
+			irq = toshiba_rbtx4938_irq_nested(irq);
+		if (irq >= 0)
 			do_IRQ(irq);
 		else
 			spurious_interrupt();
diff --git a/arch/mips/tx4938/common/setup.c b/arch/mips/tx4938/common/setup.c
index 142abf453e4..ab408226755 100644
--- a/arch/mips/tx4938/common/setup.c
+++ b/arch/mips/tx4938/common/setup.c
@@ -34,25 +34,16 @@
 #include <asm/tx4938/rbtx4938.h>
 
 extern void toshiba_rbtx4938_setup(void);
-extern void rbtx4938_time_init(void);
 
 void __init tx4938_setup(void);
-void __init tx4938_time_init(void);
 void dump_cp0(char *key);
 
 void __init
 plat_mem_setup(void)
 {
-	board_time_init = tx4938_time_init;
 	toshiba_rbtx4938_setup();
 }
 
-void __init
-tx4938_time_init(void)
-{
-	rbtx4938_time_init();
-}
-
 void __init plat_timer_setup(struct irqaction *irq)
 {
 	setup_irq(TX4938_IRQ_CPU_TIMER, irq);
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/Makefile b/arch/mips/tx4938/toshiba_rbtx4938/Makefile
index 10c94e62bf5..675bb1c3e40 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/Makefile
+++ b/arch/mips/tx4938/toshiba_rbtx4938/Makefile
@@ -7,3 +7,5 @@
 #
 
 obj-y	+= prom.o setup.o irq.o spi_eeprom.o
+
+EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/irq.c b/arch/mips/tx4938/toshiba_rbtx4938/irq.c
index 91aea7aff51..f00185017e8 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/irq.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/irq.c
@@ -181,7 +181,7 @@ void __init arch_init_irq(void)
 	tx4938_irq_init();
 	toshiba_rbtx4938_irq_ioc_init();
 	/* Onboard 10M Ether: High Active */
-	TX4938_WR(TX4938_MKA(TX4938_IRC_IRDM0), 0x00000040);
+	set_irq_type(RBTX4938_IRQ_ETHER, IRQF_TRIGGER_HIGH);
 
 	wbflush();
 }
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/prom.c b/arch/mips/tx4938/toshiba_rbtx4938/prom.c
index 7dc6a0aae21..69f21c1b794 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/prom.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/prom.c
@@ -47,7 +47,6 @@ void __init prom_init(void)
 #ifndef CONFIG_TX4938_NAND_BOOT
 	prom_init_cmdline();
 #endif
-	mips_machgroup = MACH_GROUP_TOSHIBA;
 	mips_machtype = MACH_TOSHIBA_RBTX4938;
 
 	msize = tx4938_get_mem_size();
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/setup.c b/arch/mips/tx4938/toshiba_rbtx4938/setup.c
index f9ad482749e..ceecaf49895 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/setup.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/setup.c
@@ -39,7 +39,6 @@
 #include <asm/tx4938/spi.h>
 #include <asm/gpio.h>
 
-extern void rbtx4938_time_init(void) __init;
 extern char * __init prom_getcmdline(void);
 static inline void tx4938_report_pcic_status1(struct tx4938_pcic_reg *pcicptr);
 
@@ -458,9 +457,9 @@ extern struct pci_controller tx4938_pci_controller[];
 static int __init tx4938_pcibios_init(void)
 {
 	unsigned long mem_base[2];
-	unsigned long mem_size[2] = {TX4938_PCIMEM_SIZE_0,TX4938_PCIMEM_SIZE_1}; /* MAX 128M,64K */
+	unsigned long mem_size[2] = {TX4938_PCIMEM_SIZE_0, TX4938_PCIMEM_SIZE_1}; /* MAX 128M,64K */
 	unsigned long io_base[2];
-	unsigned long io_size[2] = {TX4938_PCIIO_SIZE_0,TX4938_PCIIO_SIZE_1}; /* MAX 16M,64K */
+	unsigned long io_size[2] = {TX4938_PCIIO_SIZE_0, TX4938_PCIIO_SIZE_1}; /* MAX 16M,64K */
 	/* TX4938 PCIC1: 64K MEM/IO is enough for ETH0,ETH1 */
 	int extarb = !(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIXARB);
 
@@ -773,10 +772,6 @@ void __init tx4938_board_setup(void)
 		 txboard_add_phys_region(base, size);
 	}
 
-	/* IRC */
-	/* disable interrupt control */
-	tx4938_ircptr->cer = 0;
-
 	/* TMR */
 	/* disable all timers */
 	for (i = 0; i < TX4938_NR_TMR; i++) {
@@ -860,7 +855,7 @@ void tx4938_report_pcic_status(void)
 /* We use onchip r4k counter or TMR timer as our system wide timer
  * interrupt running at 100HZ. */
 
-void __init rbtx4938_time_init(void)
+void __init plat_time_init(void)
 {
 	mips_hpt_frequency = txx9_cpu_clock / 2;
 }
@@ -875,9 +870,6 @@ void __init toshiba_rbtx4938_setup(void)
 	if (txx9_master_clock == 0)
 		txx9_master_clock = 25000000; /* 25MHz */
 	tx4938_board_setup();
-	/* setup irq stuff */
-	TX4938_WR(TX4938_MKA(TX4938_IRC_IRDM0), 0x00000000);	/* irq trigger */
-	TX4938_WR(TX4938_MKA(TX4938_IRC_IRDM1), 0x00000000);	/* irq trigger */
 	/* setup serial stuff */
 	TX4938_WR(0xff1ff314, 0x00000000);	/* h/w flow control off */
 	TX4938_WR(0xff1ff414, 0x00000000);	/* h/w flow control off */
@@ -897,7 +889,7 @@ void __init toshiba_rbtx4938_setup(void)
 			req.iotype = UPIO_MEM;
 			req.membase = (char *)(0xff1ff300 + i * 0x100);
 			req.mapbase = 0xff1ff300 + i * 0x100;
-			req.irq = 32 + i;
+			req.irq = RBTX4938_IRQ_IRC_SIO(i);
 			req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
 			req.uartclk = 50000000;
 			early_serial_txx9_setup(&req);
@@ -1115,14 +1107,14 @@ static void __init txx9_spi_init(unsigned long base, int irq)
 			.flags	= IORESOURCE_IRQ,
 		},
 	};
-	platform_device_register_simple("txx9spi", 0,
+	platform_device_register_simple("spi_txx9", 0,
 					res, ARRAY_SIZE(res));
 }
 
 static int __init rbtx4938_spi_init(void)
 {
 	struct spi_board_info srtc_info = {
-		.modalias = "rs5c348",
+		.modalias = "rtc-rs5c348",
 		.max_speed_hz = 1000000, /* 1.0Mbps @ Vdd 2.0V */
 		.bus_num = 0,
 		.chip_select = 16 + SRTC_CS,
diff --git a/arch/mips/vr41xx/common/bcu.c b/arch/mips/vr41xx/common/bcu.c
index ff272b2e839..d77c330a0d5 100644
--- a/arch/mips/vr41xx/common/bcu.c
+++ b/arch/mips/vr41xx/common/bcu.c
@@ -70,7 +70,7 @@ EXPORT_SYMBOL_GPL(vr41xx_get_tclock_frequency);
 
 static inline uint16_t read_clkspeed(void)
 {
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_VR4111:
 	case CPU_VR4121: return readw(CLKSPEEDREG_TYPE1);
 	case CPU_VR4122:
@@ -88,7 +88,7 @@ static inline unsigned long calculate_pclock(uint16_t clkspeed)
 {
 	unsigned long pclock = 0;
 
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_VR4111:
 	case CPU_VR4121:
 		pclock = 18432000 * 64;
@@ -138,7 +138,7 @@ static inline unsigned long calculate_vtclock(uint16_t clkspeed, unsigned long p
 {
 	unsigned long vtclock = 0;
 
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_VR4111:
 		/* The NEC VR4111 doesn't have the VTClock. */
 		break;
@@ -180,7 +180,7 @@ static inline unsigned long calculate_tclock(uint16_t clkspeed, unsigned long pc
 {
 	unsigned long tclock = 0;
 
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_VR4111:
 		if (!(clkspeed & DIV2B))
 			tclock = pclock / 2;
diff --git a/arch/mips/vr41xx/common/cmu.c b/arch/mips/vr41xx/common/cmu.c
index 657c5133c93..ad0e8e3409d 100644
--- a/arch/mips/vr41xx/common/cmu.c
+++ b/arch/mips/vr41xx/common/cmu.c
@@ -95,8 +95,8 @@ void vr41xx_supply_clock(vr41xx_clock_t clock)
 		cmuclkmsk |= MSKFIR | MSKFFIR;
 		break;
 	case DSIU_CLOCK:
-		if (current_cpu_data.cputype == CPU_VR4111 ||
-		    current_cpu_data.cputype == CPU_VR4121)
+		if (current_cpu_type() == CPU_VR4111 ||
+		    current_cpu_type() == CPU_VR4121)
 			cmuclkmsk |= MSKDSIU;
 		else
 			cmuclkmsk |= MSKSIU | MSKDSIU;
@@ -146,8 +146,8 @@ void vr41xx_mask_clock(vr41xx_clock_t clock)
 		cmuclkmsk &= ~MSKPIU;
 		break;
 	case SIU_CLOCK:
-		if (current_cpu_data.cputype == CPU_VR4111 ||
-		    current_cpu_data.cputype == CPU_VR4121) {
+		if (current_cpu_type() == CPU_VR4111 ||
+		    current_cpu_type() == CPU_VR4121) {
 			cmuclkmsk &= ~(MSKSIU | MSKSSIU);
 		} else {
 			if (cmuclkmsk & MSKDSIU)
@@ -166,8 +166,8 @@ void vr41xx_mask_clock(vr41xx_clock_t clock)
 		cmuclkmsk &= ~(MSKFIR | MSKFFIR);
 		break;
 	case DSIU_CLOCK:
-		if (current_cpu_data.cputype == CPU_VR4111 ||
-		    current_cpu_data.cputype == CPU_VR4121) {
+		if (current_cpu_type() == CPU_VR4111 ||
+		    current_cpu_type() == CPU_VR4121) {
 			cmuclkmsk &= ~MSKDSIU;
 		} else {
 			if (cmuclkmsk & MSKSSIU)
@@ -216,7 +216,7 @@ static int __init vr41xx_cmu_init(void)
 {
 	unsigned long start, size;
 
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
         case CPU_VR4111:
         case CPU_VR4121:
 		start = CMU_TYPE1_BASE;
@@ -246,7 +246,7 @@ static int __init vr41xx_cmu_init(void)
 	}
 
 	cmuclkmsk = cmu_read(CMUCLKMSK);
-	if (current_cpu_data.cputype == CPU_VR4133)
+	if (current_cpu_type() == CPU_VR4133)
 		cmuclkmsk2 = cmu_read(CMUCLKMSK2);
 
 	spin_lock_init(&cmu_lock);
diff --git a/arch/mips/vr41xx/common/giu.c b/arch/mips/vr41xx/common/giu.c
index d21f6f2d22a..2b272f1496f 100644
--- a/arch/mips/vr41xx/common/giu.c
+++ b/arch/mips/vr41xx/common/giu.c
@@ -81,7 +81,7 @@ static int __init vr41xx_giu_add(void)
 	if (!pdev)
 		return -ENOMEM;
 
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_VR4111:
 	case CPU_VR4121:
 		pdev->id = GPIO_50PINS_PULLUPDOWN;
diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c
index adabc6bad44..1899601e586 100644
--- a/arch/mips/vr41xx/common/icu.c
+++ b/arch/mips/vr41xx/common/icu.c
@@ -157,8 +157,8 @@ void vr41xx_enable_piuint(uint16_t mask)
 	struct irq_desc *desc = irq_desc + PIU_IRQ;
 	unsigned long flags;
 
-	if (current_cpu_data.cputype == CPU_VR4111 ||
-	    current_cpu_data.cputype == CPU_VR4121) {
+	if (current_cpu_type() == CPU_VR4111 ||
+	    current_cpu_type() == CPU_VR4121) {
 		spin_lock_irqsave(&desc->lock, flags);
 		icu1_set(MPIUINTREG, mask);
 		spin_unlock_irqrestore(&desc->lock, flags);
@@ -172,8 +172,8 @@ void vr41xx_disable_piuint(uint16_t mask)
 	struct irq_desc *desc = irq_desc + PIU_IRQ;
 	unsigned long flags;
 
-	if (current_cpu_data.cputype == CPU_VR4111 ||
-	    current_cpu_data.cputype == CPU_VR4121) {
+	if (current_cpu_type() == CPU_VR4111 ||
+	    current_cpu_type() == CPU_VR4121) {
 		spin_lock_irqsave(&desc->lock, flags);
 		icu1_clear(MPIUINTREG, mask);
 		spin_unlock_irqrestore(&desc->lock, flags);
@@ -187,8 +187,8 @@ void vr41xx_enable_aiuint(uint16_t mask)
 	struct irq_desc *desc = irq_desc + AIU_IRQ;
 	unsigned long flags;
 
-	if (current_cpu_data.cputype == CPU_VR4111 ||
-	    current_cpu_data.cputype == CPU_VR4121) {
+	if (current_cpu_type() == CPU_VR4111 ||
+	    current_cpu_type() == CPU_VR4121) {
 		spin_lock_irqsave(&desc->lock, flags);
 		icu1_set(MAIUINTREG, mask);
 		spin_unlock_irqrestore(&desc->lock, flags);
@@ -202,8 +202,8 @@ void vr41xx_disable_aiuint(uint16_t mask)
 	struct irq_desc *desc = irq_desc + AIU_IRQ;
 	unsigned long flags;
 
-	if (current_cpu_data.cputype == CPU_VR4111 ||
-	    current_cpu_data.cputype == CPU_VR4121) {
+	if (current_cpu_type() == CPU_VR4111 ||
+	    current_cpu_type() == CPU_VR4121) {
 		spin_lock_irqsave(&desc->lock, flags);
 		icu1_clear(MAIUINTREG, mask);
 		spin_unlock_irqrestore(&desc->lock, flags);
@@ -217,8 +217,8 @@ void vr41xx_enable_kiuint(uint16_t mask)
 	struct irq_desc *desc = irq_desc + KIU_IRQ;
 	unsigned long flags;
 
-	if (current_cpu_data.cputype == CPU_VR4111 ||
-	    current_cpu_data.cputype == CPU_VR4121) {
+	if (current_cpu_type() == CPU_VR4111 ||
+	    current_cpu_type() == CPU_VR4121) {
 		spin_lock_irqsave(&desc->lock, flags);
 		icu1_set(MKIUINTREG, mask);
 		spin_unlock_irqrestore(&desc->lock, flags);
@@ -232,8 +232,8 @@ void vr41xx_disable_kiuint(uint16_t mask)
 	struct irq_desc *desc = irq_desc + KIU_IRQ;
 	unsigned long flags;
 
-	if (current_cpu_data.cputype == CPU_VR4111 ||
-	    current_cpu_data.cputype == CPU_VR4121) {
+	if (current_cpu_type() == CPU_VR4111 ||
+	    current_cpu_type() == CPU_VR4121) {
 		spin_lock_irqsave(&desc->lock, flags);
 		icu1_clear(MKIUINTREG, mask);
 		spin_unlock_irqrestore(&desc->lock, flags);
@@ -319,9 +319,9 @@ void vr41xx_enable_pciint(void)
 	struct irq_desc *desc = irq_desc + PCI_IRQ;
 	unsigned long flags;
 
-	if (current_cpu_data.cputype == CPU_VR4122 ||
-	    current_cpu_data.cputype == CPU_VR4131 ||
-	    current_cpu_data.cputype == CPU_VR4133) {
+	if (current_cpu_type() == CPU_VR4122 ||
+	    current_cpu_type() == CPU_VR4131 ||
+	    current_cpu_type() == CPU_VR4133) {
 		spin_lock_irqsave(&desc->lock, flags);
 		icu2_write(MPCIINTREG, PCIINT0);
 		spin_unlock_irqrestore(&desc->lock, flags);
@@ -335,9 +335,9 @@ void vr41xx_disable_pciint(void)
 	struct irq_desc *desc = irq_desc + PCI_IRQ;
 	unsigned long flags;
 
-	if (current_cpu_data.cputype == CPU_VR4122 ||
-	    current_cpu_data.cputype == CPU_VR4131 ||
-	    current_cpu_data.cputype == CPU_VR4133) {
+	if (current_cpu_type() == CPU_VR4122 ||
+	    current_cpu_type() == CPU_VR4131 ||
+	    current_cpu_type() == CPU_VR4133) {
 		spin_lock_irqsave(&desc->lock, flags);
 		icu2_write(MPCIINTREG, 0);
 		spin_unlock_irqrestore(&desc->lock, flags);
@@ -351,9 +351,9 @@ void vr41xx_enable_scuint(void)
 	struct irq_desc *desc = irq_desc + SCU_IRQ;
 	unsigned long flags;
 
-	if (current_cpu_data.cputype == CPU_VR4122 ||
-	    current_cpu_data.cputype == CPU_VR4131 ||
-	    current_cpu_data.cputype == CPU_VR4133) {
+	if (current_cpu_type() == CPU_VR4122 ||
+	    current_cpu_type() == CPU_VR4131 ||
+	    current_cpu_type() == CPU_VR4133) {
 		spin_lock_irqsave(&desc->lock, flags);
 		icu2_write(MSCUINTREG, SCUINT0);
 		spin_unlock_irqrestore(&desc->lock, flags);
@@ -367,9 +367,9 @@ void vr41xx_disable_scuint(void)
 	struct irq_desc *desc = irq_desc + SCU_IRQ;
 	unsigned long flags;
 
-	if (current_cpu_data.cputype == CPU_VR4122 ||
-	    current_cpu_data.cputype == CPU_VR4131 ||
-	    current_cpu_data.cputype == CPU_VR4133) {
+	if (current_cpu_type() == CPU_VR4122 ||
+	    current_cpu_type() == CPU_VR4131 ||
+	    current_cpu_type() == CPU_VR4133) {
 		spin_lock_irqsave(&desc->lock, flags);
 		icu2_write(MSCUINTREG, 0);
 		spin_unlock_irqrestore(&desc->lock, flags);
@@ -383,9 +383,9 @@ void vr41xx_enable_csiint(uint16_t mask)
 	struct irq_desc *desc = irq_desc + CSI_IRQ;
 	unsigned long flags;
 
-	if (current_cpu_data.cputype == CPU_VR4122 ||
-	    current_cpu_data.cputype == CPU_VR4131 ||
-	    current_cpu_data.cputype == CPU_VR4133) {
+	if (current_cpu_type() == CPU_VR4122 ||
+	    current_cpu_type() == CPU_VR4131 ||
+	    current_cpu_type() == CPU_VR4133) {
 		spin_lock_irqsave(&desc->lock, flags);
 		icu2_set(MCSIINTREG, mask);
 		spin_unlock_irqrestore(&desc->lock, flags);
@@ -399,9 +399,9 @@ void vr41xx_disable_csiint(uint16_t mask)
 	struct irq_desc *desc = irq_desc + CSI_IRQ;
 	unsigned long flags;
 
-	if (current_cpu_data.cputype == CPU_VR4122 ||
-	    current_cpu_data.cputype == CPU_VR4131 ||
-	    current_cpu_data.cputype == CPU_VR4133) {
+	if (current_cpu_type() == CPU_VR4122 ||
+	    current_cpu_type() == CPU_VR4131 ||
+	    current_cpu_type() == CPU_VR4133) {
 		spin_lock_irqsave(&desc->lock, flags);
 		icu2_clear(MCSIINTREG, mask);
 		spin_unlock_irqrestore(&desc->lock, flags);
@@ -415,9 +415,9 @@ void vr41xx_enable_bcuint(void)
 	struct irq_desc *desc = irq_desc + BCU_IRQ;
 	unsigned long flags;
 
-	if (current_cpu_data.cputype == CPU_VR4122 ||
-	    current_cpu_data.cputype == CPU_VR4131 ||
-	    current_cpu_data.cputype == CPU_VR4133) {
+	if (current_cpu_type() == CPU_VR4122 ||
+	    current_cpu_type() == CPU_VR4131 ||
+	    current_cpu_type() == CPU_VR4133) {
 		spin_lock_irqsave(&desc->lock, flags);
 		icu2_write(MBCUINTREG, BCUINTR);
 		spin_unlock_irqrestore(&desc->lock, flags);
@@ -431,9 +431,9 @@ void vr41xx_disable_bcuint(void)
 	struct irq_desc *desc = irq_desc + BCU_IRQ;
 	unsigned long flags;
 
-	if (current_cpu_data.cputype == CPU_VR4122 ||
-	    current_cpu_data.cputype == CPU_VR4131 ||
-	    current_cpu_data.cputype == CPU_VR4133) {
+	if (current_cpu_type() == CPU_VR4122 ||
+	    current_cpu_type() == CPU_VR4131 ||
+	    current_cpu_type() == CPU_VR4133) {
 		spin_lock_irqsave(&desc->lock, flags);
 		icu2_write(MBCUINTREG, 0);
 		spin_unlock_irqrestore(&desc->lock, flags);
@@ -608,7 +608,7 @@ int vr41xx_set_intassign(unsigned int irq, unsigned char intassign)
 {
 	int retval = -EINVAL;
 
-	if (current_cpu_data.cputype != CPU_VR4133)
+	if (current_cpu_type() != CPU_VR4133)
 		return -EINVAL;
 
 	if (intassign > INTASSIGN_MAX)
@@ -665,7 +665,7 @@ static int __init vr41xx_icu_init(void)
 	unsigned long icu1_start, icu2_start;
 	int i;
 
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_VR4111:
 	case CPU_VR4121:
 		icu1_start = ICU1_TYPE1_BASE;
diff --git a/arch/mips/vr41xx/common/init.c b/arch/mips/vr41xx/common/init.c
index 4f97e0ba9e2..407cec203b2 100644
--- a/arch/mips/vr41xx/common/init.c
+++ b/arch/mips/vr41xx/common/init.c
@@ -36,7 +36,7 @@ static void __init iomem_resource_init(void)
 	iomem_resource.end = IO_MEM_RESOURCE_END;
 }
 
-static void __init setup_timer_frequency(void)
+void __init plat_time_init(void)
 {
 	unsigned long tclock;
 
@@ -53,16 +53,10 @@ void __init plat_timer_setup(struct irqaction *irq)
 	setup_irq(TIMER_IRQ, irq);
 }
 
-static void __init timer_init(void)
-{
-	board_time_init = setup_timer_frequency;
-}
-
 void __init plat_mem_setup(void)
 {
 	vr41xx_calculate_clock_frequency();
 
-	timer_init();
 	iomem_resource_init();
 }
 
diff --git a/arch/mips/vr41xx/common/pmu.c b/arch/mips/vr41xx/common/pmu.c
index 5e469796413..028aaf75eb2 100644
--- a/arch/mips/vr41xx/common/pmu.c
+++ b/arch/mips/vr41xx/common/pmu.c
@@ -1,7 +1,7 @@
 /*
  *  pmu.c, Power Management Unit routines for NEC VR4100 series.
  *
- *  Copyright (C) 2003-2005  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2003-2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -22,11 +22,13 @@
 #include <linux/ioport.h>
 #include <linux/kernel.h>
 #include <linux/pm.h>
-#include <linux/smp.h>
+#include <linux/sched.h>
 #include <linux/types.h>
 
+#include <asm/cacheflush.h>
 #include <asm/cpu.h>
 #include <asm/io.h>
+#include <asm/processor.h>
 #include <asm/reboot.h>
 #include <asm/system.h>
 
@@ -44,11 +46,23 @@ static void __iomem *pmu_base;
 #define pmu_read(offset)		readw(pmu_base + (offset))
 #define pmu_write(offset, value)	writew((value), pmu_base + (offset))
 
+static void vr41xx_cpu_wait(void)
+{
+	local_irq_disable();
+	if (!need_resched())
+		/*
+		 * "standby" sets IE bit of the CP0_STATUS to 1.
+		 */
+		__asm__("standby;\n");
+	else
+		local_irq_enable();
+}
+
 static inline void software_reset(void)
 {
 	uint16_t pmucnt2;
 
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_VR4122:
 	case CPU_VR4131:
 	case CPU_VR4133:
@@ -57,6 +71,11 @@ static inline void software_reset(void)
 		pmu_write(PMUCNT2REG, pmucnt2);
 		break;
 	default:
+		set_c0_status(ST0_BEV | ST0_ERL);
+		change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED);
+		flush_cache_all();
+		write_c0_wired(0);
+		__asm__("jr     %0"::"r"(0xbfc00000));
 		break;
 	}
 }
@@ -65,7 +84,6 @@ static void vr41xx_restart(char *command)
 {
 	local_irq_disable();
 	software_reset();
-	printk(KERN_NOTICE "\nYou can reset your system\n");
 	while (1) ;
 }
 
@@ -73,21 +91,14 @@ static void vr41xx_halt(void)
 {
 	local_irq_disable();
 	printk(KERN_NOTICE "\nYou can turn off the power supply\n");
-	while (1) ;
-}
-
-static void vr41xx_power_off(void)
-{
-	local_irq_disable();
-	printk(KERN_NOTICE "\nYou can turn off the power supply\n");
-	while (1) ;
+	__asm__("hibernate;\n");
 }
 
 static int __init vr41xx_pmu_init(void)
 {
 	unsigned long start, size;
 
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_VR4111:
 	case CPU_VR4121:
 		start = PMU_TYPE1_BASE;
@@ -113,9 +124,10 @@ static int __init vr41xx_pmu_init(void)
 		return -EBUSY;
 	}
 
+	cpu_wait = vr41xx_cpu_wait;
 	_machine_restart = vr41xx_restart;
 	_machine_halt = vr41xx_halt;
-	pm_power_off = vr41xx_power_off;
+	pm_power_off = vr41xx_halt;
 
 	return 0;
 }
diff --git a/arch/mips/vr41xx/common/rtc.c b/arch/mips/vr41xx/common/rtc.c
index cce605b3d68..9f26c14edca 100644
--- a/arch/mips/vr41xx/common/rtc.c
+++ b/arch/mips/vr41xx/common/rtc.c
@@ -82,7 +82,7 @@ static int __init vr41xx_rtc_add(void)
 	if (!pdev)
 		return -ENOMEM;
 
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_VR4111:
 	case CPU_VR4121:
 		res = rtc_type1_resource;
diff --git a/arch/mips/vr41xx/common/siu.c b/arch/mips/vr41xx/common/siu.c
index a1e77414216..b735f45b25f 100644
--- a/arch/mips/vr41xx/common/siu.c
+++ b/arch/mips/vr41xx/common/siu.c
@@ -83,7 +83,7 @@ static int __init vr41xx_siu_add(void)
 	if (!pdev)
 		return -ENOMEM;
 
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_VR4111:
 	case CPU_VR4121:
 		pdev->dev.platform_data = siu_type1_ports;
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/init.c b/arch/mips/vr41xx/nec-cmbvr4133/init.c
index ae1af6b21c4..7c5e18ee223 100644
--- a/arch/mips/vr41xx/nec-cmbvr4133/init.c
+++ b/arch/mips/vr41xx/nec-cmbvr4133/init.c
@@ -36,7 +36,7 @@ void disable_pcnet(void)
 	 */
 
 	writel((2 << 16)		|
-	       (PCI_DEVFN(1,0) << 8)	|
+	       (PCI_DEVFN(1, 0) << 8)	|
 	       (0 & 0xfc)		|
                1UL,
 	       PCICONFAREG);
@@ -44,7 +44,7 @@ void disable_pcnet(void)
 	data = readl(PCICONFDREG);
 
 	writel((2 << 16)		|
-	       (PCI_DEVFN(1,0) << 8)	|
+	       (PCI_DEVFN(1, 0) << 8)	|
 	       (4 & 0xfc)		|
                1UL,
 	       PCICONFAREG);
@@ -52,7 +52,7 @@ void disable_pcnet(void)
 	data = readl(PCICONFDREG);
 
 	writel((2 << 16)		|
-	       (PCI_DEVFN(1,0) << 8)	|
+	       (PCI_DEVFN(1, 0) << 8)	|
 	       (4 & 0xfc)		|
                1UL,
 	       PCICONFAREG);
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c b/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c
index f45caccedc0..1341f3287d0 100644
--- a/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c
+++ b/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c
@@ -38,7 +38,7 @@
 		outb_p((dev_no), DATA_PORT(port));	\
 	} while(0)
 
-#define WRITE_CONFIG_DATA(port,index,data)		\
+#define WRITE_CONFIG_DATA(port, index, data)		\
 	do {						\
 		outb_p((index), INDEX_PORT(port));	\
 		outb_p((data), DATA_PORT(port));	\
@@ -206,8 +206,8 @@ static inline u16 ali_config_readw(u8 reg, int devfn)
 int vr4133_rockhopper = 0;
 void __init ali_m5229_preinit(void)
 {
-	if (ali_config_readw(PCI_VENDOR_ID,16) == PCI_VENDOR_ID_AL &&
-	    ali_config_readw(PCI_DEVICE_ID,16) == PCI_DEVICE_ID_AL_M1533) {
+	if (ali_config_readw(PCI_VENDOR_ID, 16) == PCI_VENDOR_ID_AL &&
+	    ali_config_readw(PCI_DEVICE_ID, 16) == PCI_DEVICE_ID_AL_M1533) {
 		printk(KERN_INFO "Found an NEC Rockhopper \n");
 		vr4133_rockhopper = 1;
 		/*
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/setup.c b/arch/mips/vr41xx/nec-cmbvr4133/setup.c
index b20b93b2b95..58e47686b49 100644
--- a/arch/mips/vr41xx/nec-cmbvr4133/setup.c
+++ b/arch/mips/vr41xx/nec-cmbvr4133/setup.c
@@ -64,7 +64,6 @@ static void __init nec_cmbvr4133_setup(void)
 #endif
 	set_io_port_base(KSEG1ADDR(0x16000000));
 
-	mips_machgroup = MACH_GROUP_NEC_VR41XX;
 	mips_machtype = MACH_NEC_CMBVR4133;
 
 #ifdef CONFIG_PCI
diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c
index bb23ff71c28..2989c6682bf 100644
--- a/arch/parisc/kernel/sys_parisc32.c
+++ b/arch/parisc/kernel/sys_parisc32.c
@@ -285,147 +285,6 @@ int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf)
 	return err;
 }
 
-struct linux32_dirent {
-	u32		d_ino;
-	compat_off_t	d_off;
-	u16		d_reclen;
-	char		d_name[1];
-};
-
-struct old_linux32_dirent {
-	u32	d_ino;
-	u32	d_offset;
-	u16	d_namlen;
-	char	d_name[1];
-};
-
-struct getdents32_callback {
-	struct linux32_dirent __user * current_dir;
-	struct linux32_dirent __user * previous;
-	int count;
-	int error;
-};
-
-struct readdir32_callback {
-	struct old_linux32_dirent __user * dirent;
-	int count;
-};
-
-#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de)))
-static int filldir32 (void *__buf, const char *name, int namlen,
-			loff_t offset, u64 ino, unsigned int d_type)
-{
-	struct linux32_dirent __user * dirent;
-	struct getdents32_callback * buf = (struct getdents32_callback *) __buf;
-	int reclen = ALIGN(NAME_OFFSET(dirent) + namlen + 1, 4);
-	u32 d_ino;
-
-	buf->error = -EINVAL;	/* only used if we fail.. */
-	if (reclen > buf->count)
-		return -EINVAL;
-	d_ino = ino;
-	if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
-		return -EOVERFLOW;
-	dirent = buf->previous;
-	if (dirent)
-		put_user(offset, &dirent->d_off);
-	dirent = buf->current_dir;
-	buf->previous = dirent;
-	put_user(d_ino, &dirent->d_ino);
-	put_user(reclen, &dirent->d_reclen);
-	copy_to_user(dirent->d_name, name, namlen);
-	put_user(0, dirent->d_name + namlen);
-	dirent = ((void __user *)dirent) + reclen;
-	buf->current_dir = dirent;
-	buf->count -= reclen;
-	return 0;
-}
-
-asmlinkage long
-sys32_getdents (unsigned int fd, void __user * dirent, unsigned int count)
-{
-	struct file * file;
-	struct linux32_dirent __user * lastdirent;
-	struct getdents32_callback buf;
-	int error;
-
-	error = -EFAULT;
-	if (!access_ok(VERIFY_WRITE, dirent, count))
-		goto out;
-
-	error = -EBADF;
-	file = fget(fd);
-	if (!file)
-		goto out;
-
-	buf.current_dir = (struct linux32_dirent __user *) dirent;
-	buf.previous = NULL;
-	buf.count = count;
-	buf.error = 0;
-
-	error = vfs_readdir(file, filldir32, &buf);
-	if (error < 0)
-		goto out_putf;
-	error = buf.error;
-	lastdirent = buf.previous;
-	if (lastdirent) {
-		if (put_user(file->f_pos, &lastdirent->d_off))
-			error = -EFAULT;
-		else
-			error = count - buf.count;
-	}
-
-out_putf:
-	fput(file);
-out:
-	return error;
-}
-
-static int fillonedir32(void * __buf, const char * name, int namlen,
-			loff_t offset, u64 ino, unsigned int d_type)
-{
-	struct readdir32_callback * buf = (struct readdir32_callback *) __buf;
-	struct old_linux32_dirent __user * dirent;
-	u32 d_ino;
-
-	if (buf->count)
-		return -EINVAL;
-	d_ino = ino;
-	if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
-		return -EOVERFLOW;
-	buf->count++;
-	dirent = buf->dirent;
-	put_user(d_ino, &dirent->d_ino);
-	put_user(offset, &dirent->d_offset);
-	put_user(namlen, &dirent->d_namlen);
-	copy_to_user(dirent->d_name, name, namlen);
-	put_user(0, dirent->d_name + namlen);
-	return 0;
-}
-
-asmlinkage long
-sys32_readdir (unsigned int fd, void __user * dirent, unsigned int count)
-{
-	int error;
-	struct file * file;
-	struct readdir32_callback buf;
-
-	error = -EBADF;
-	file = fget(fd);
-	if (!file)
-		goto out;
-
-	buf.count = 0;
-	buf.dirent = dirent;
-
-	error = vfs_readdir(file, fillonedir32, &buf);
-	if (error >= 0)
-		error = buf.count;
-	fput(file);
-out:
-	return error;
-}
-
 /*** copied from mips64 ***/
 /*
  * Ooo, nasty.  We need here to frob 32-bit unsigned longs to
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 627f3c28ad8..2540786a970 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -222,9 +222,7 @@
 	ENTRY_SAME(setfsgid)
 	/* I think this might work */
 	ENTRY_SAME(llseek)		/* 140 */
-	/* struct linux_dirent has longs, like 'unsigned long d_ino' which
-	 * almost definitely should be 'ino_t d_ino' but it's too late now */
-	ENTRY_DIFF(getdents)
+	ENTRY_COMP(getdents)
 	/* it is POSSIBLE that select will be OK because even though fd_set
 	 * contains longs, the macros and sizes are clever. */
 	ENTRY_COMP(select)
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index d4e6a93c8d9..ee7a16eb6fd 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -81,6 +81,8 @@ SECTIONS
   __ex_table : { *(__ex_table) }
   __stop___ex_table = .;
 
+  NOTES
+
   __start___unwind = .;         /* unwind info */
   .PARISC.unwind : { *(.PARISC.unwind) }
   __stop___unwind = .;
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 00099efe0e9..037664d496d 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -14,6 +14,11 @@ config 64BIT
 	bool
 	default y if PPC64
 
+config WORD_SIZE
+	int
+	default 64 if PPC64
+	default 32 if !PPC64
+
 config PPC_MERGE
 	def_bool y
 
@@ -21,6 +26,18 @@ config MMU
 	bool
 	default y
 
+config GENERIC_CMOS_UPDATE
+	def_bool y
+
+config GENERIC_TIME
+	def_bool y
+
+config GENERIC_TIME_VSYSCALL
+	def_bool y
+
+config GENERIC_CLOCKEVENTS
+	def_bool y
+
 config GENERIC_HARDIRQS
 	bool
 	default y
@@ -156,6 +173,7 @@ config HIGHMEM
 	bool "High memory support"
 	depends on PPC32
 
+source kernel/time/Kconfig
 source kernel/Kconfig.hz
 source kernel/Kconfig.preempt
 source "fs/Kconfig.binfmt"
@@ -180,17 +198,29 @@ config MATH_EMULATION
 	  unit, which will allow programs that use floating-point
 	  instructions to run.
 
+config 8XX_MINIMAL_FPEMU
+	bool "Minimal math emulation for 8xx"
+	depends on 8xx && !MATH_EMULATION
+	help
+	  Older arch/ppc kernels still emulated a few floating point
+	  instructions such as load and store, even when full math
+	  emulation is disabled.  Say "Y" here if you want to preserve
+	  this behavior.
+
+	  It is recommended that you build a soft-float userspace instead.
+
 config IOMMU_VMERGE
-	bool "Enable IOMMU virtual merging (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && PPC64
-	default n
+	bool "Enable IOMMU virtual merging"
+	depends on PPC64
+	default y
 	help
 	  Cause IO segments sent to a device for DMA to be merged virtually
 	  by the IOMMU when they happen to have been allocated contiguously.
 	  This doesn't add pressure to the IOMMU allocator. However, some
 	  drivers don't support getting large merged segments coming back
-	  from *_map_sg(). Say Y if you know the drivers you are using are
-	  properly handling this case.
+	  from *_map_sg().
+
+	  Most drivers don't have this problem; it is safe to say Y here.
 
 config HOTPLUG_CPU
 	bool "Support for enabling/disabling CPUs"
@@ -465,7 +495,7 @@ config PCI_8260
 
 config 8260_PCI9
 	bool "Enable workaround for MPC826x erratum PCI 9"
-	depends on PCI_8260 && !ADS8272
+	depends on PCI_8260 && !8272
 	default y
 
 choice
@@ -569,7 +599,8 @@ config TASK_SIZE_BOOL
 
 config TASK_SIZE
 	hex "Size of user task space" if TASK_SIZE_BOOL
-	default "0x80000000"
+	default "0x80000000" if PPC_PREP || PPC_8xx
+	default "0xc0000000"
 
 config CONSISTENT_START_BOOL
 	bool "Set custom consistent memory pool address"
@@ -581,6 +612,7 @@ config CONSISTENT_START_BOOL
 
 config CONSISTENT_START
 	hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL
+	default "0xfd000000" if (NOT_COHERENT_CACHE && 8xx)
 	default "0xff100000" if NOT_COHERENT_CACHE
 
 config CONSISTENT_SIZE_BOOL
@@ -662,3 +694,7 @@ config KEYS_COMPAT
 	default y
 
 source "crypto/Kconfig"
+
+config PPC_CLOCK
+	bool
+	default n
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index 22acece95b1..464f9b4b316 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -124,6 +124,16 @@ config IRQSTACKS
 	  for handling hard and soft interrupts.  This can help avoid
 	  overflowing the process kernel stacks.
 
+config VIRQ_DEBUG
+	bool "Expose hardware/virtual IRQ mapping via debugfs"
+	depends on DEBUG_FS && PPC_MERGE
+	help
+	  This option will show the mapping relationship between hardware irq
+	  numbers and virtual irq numbers. The mapping is exposed via debugfs
+	  in the file powerpc/virq_mapping.
+
+	  If you don't know what this means you don't need it.
+
 config BDI_SWITCH
 	bool "Include BDI-2000 user context switcher"
 	depends on DEBUG_KERNEL && PPC32
@@ -211,6 +221,15 @@ config PPC_EARLY_DEBUG_44x
 	  Select this to enable early debugging for IBM 44x chips via the
 	  inbuilt serial port.
 
+config PPC_EARLY_DEBUG_CPM
+	bool "Early serial debugging for Freescale CPM-based serial ports"
+	depends on SERIAL_CPM
+	select PIN_TLB if PPC_8xx
+	help
+	  Select this to enable early debugging for Freescale chips
+	  using a CPM-based serial port.  This assumes that the bootwrapper
+	  has run, and set up the CPM in a particular way.
+
 endchoice
 
 config PPC_EARLY_DEBUG_44x_PHYSLOW
@@ -223,4 +242,16 @@ config PPC_EARLY_DEBUG_44x_PHYSHIGH
 	depends PPC_EARLY_DEBUG_44x
 	default "0x1"
 
+config PPC_EARLY_DEBUG_CPM_ADDR
+	hex "CPM UART early debug transmit descriptor address"
+	depends on PPC_EARLY_DEBUG_CPM
+	default "0xfa202008" if PPC_EP88XC
+	default "0xf0000008" if CPM2
+	default "0xff002008" if CPM1
+	help
+	  This specifies the address of the transmit descriptor
+	  used for early debug output.  Because it is needed before
+	  platform probing is done, all platforms selected must
+	  share the same address.
+
 endmenu
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 6c1e36c33fa..643839a3f5d 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -35,11 +35,14 @@ endif
 
 export CROSS32CC CROSS32AS CROSS32LD CROSS32AR CROSS32OBJCOPY
 
+ifeq ($(CROSS_COMPILE),)
 KBUILD_DEFCONFIG := $(shell uname -m)_defconfig
+else
+KBUILD_DEFCONFIG := ppc64_defconfig
+endif
 
 ifeq ($(CONFIG_PPC64),y)
 OLDARCH	:= ppc64
-SZ	:= 64
 
 new_nm := $(shell if $(NM) --help 2>&1 | grep -- '--synthetic' > /dev/null; then echo y; else echo n; fi)
 
@@ -49,22 +52,26 @@ endif
 
 else
 OLDARCH	:= ppc
-SZ	:= 32
+endif
+
+# It seems there are times we use this Makefile without
+# including the config file, but this replicates the old behaviour
+ifeq ($(CONFIG_WORD_SIZE),)
+CONFIG_WORD_SIZE := 32
 endif
 
 UTS_MACHINE := $(OLDARCH)
 
 ifeq ($(HAS_BIARCH),y)
-override AS	+= -a$(SZ)
-override LD	+= -m elf$(SZ)ppc
-override CC	+= -m$(SZ)
-override AR	:= GNUTARGET=elf$(SZ)-powerpc $(AR)
+override AS	+= -a$(CONFIG_WORD_SIZE)
+override LD	+= -m elf$(CONFIG_WORD_SIZE)ppc
+override CC	+= -m$(CONFIG_WORD_SIZE)
+override AR	:= GNUTARGET=elf$(CONFIG_WORD_SIZE)-powerpc $(AR)
 endif
 
 LDFLAGS_vmlinux	:= -Bstatic
 
-# The -Iarch/$(ARCH)/include is temporary while we are merging
-CPPFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) -Iarch/$(ARCH)/include
+CPPFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH)
 AFLAGS-$(CONFIG_PPC32)	:= -Iarch/$(ARCH)
 CFLAGS-$(CONFIG_PPC64)	:= -mminimal-toc -mtraceback=none  -mcall-aixdesc
 CFLAGS-$(CONFIG_PPC32)	:= -Iarch/$(ARCH) -ffixed-r2 -mmultiple
@@ -72,11 +79,8 @@ CPPFLAGS	+= $(CPPFLAGS-y)
 AFLAGS		+= $(AFLAGS-y)
 CFLAGS		+= -msoft-float -pipe $(CFLAGS-y)
 CPP		= $(CC) -E $(CFLAGS)
-# Temporary hack until we have migrated to asm-powerpc
-LINUXINCLUDE-$(CONFIG_PPC32)	:= -Iarch/$(ARCH)/include
-LINUXINCLUDE    += $(LINUXINCLUDE-y)
 
-CHECKFLAGS	+= -m$(SZ) -D__powerpc__ -D__powerpc$(SZ)__
+CHECKFLAGS	+= -m$(CONFIG_WORD_SIZE) -D__powerpc__ -D__powerpc$(CONFIG_WORD_SIZE)__
 
 ifeq ($(CONFIG_PPC64),y)
 GCC_BROKEN_VEC	:= $(shell if [ $(call cc-version) -lt 0400 ] ; then echo "y"; fi)
@@ -96,6 +100,10 @@ else
 endif
 endif
 
+ifeq ($(CONFIG_TUNE_CELL),y)
+	CFLAGS += $(call cc-option,-mtune=cell)
+endif
+
 # No AltiVec instruction when building kernel
 CFLAGS += $(call cc-option,-mno-altivec)
 
@@ -120,10 +128,9 @@ cpu-as-$(CONFIG_E200)		+= -Wa,-me200
 AFLAGS += $(cpu-as-y)
 CFLAGS += $(cpu-as-y)
 
-head-y				:= arch/powerpc/kernel/head_32.o
-head-$(CONFIG_PPC64)		:= arch/powerpc/kernel/head_64.o
+head-y				:= arch/powerpc/kernel/head_$(CONFIG_WORD_SIZE).o
 head-$(CONFIG_8xx)		:= arch/powerpc/kernel/head_8xx.o
-head-$(CONFIG_4xx)		:= arch/powerpc/kernel/head_4xx.o
+head-$(CONFIG_40x)		:= arch/powerpc/kernel/head_40x.o
 head-$(CONFIG_44x)		:= arch/powerpc/kernel/head_44x.o
 head-$(CONFIG_FSL_BOOKE)	:= arch/powerpc/kernel/head_fsl_booke.o
 
@@ -166,25 +173,20 @@ define archhelp
   @echo '  *_defconfig     - Select default config from arch/$(ARCH)/configs'
 endef
 
-install:
+install: vdso_install
 	$(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install
 
+vdso_install:
+ifeq ($(CONFIG_PPC64),y)
+	$(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso64 $@
+endif
+	$(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso32 $@
+
 archclean:
 	$(Q)$(MAKE) $(clean)=$(boot)
 
-archmrproper:
-	$(Q)rm -rf arch/$(ARCH)/include
-
 archprepare: checkbin
 
-ifeq ($(CONFIG_PPC32),y)
-# Temporary hack until we have migrated to asm-powerpc
-include/asm: arch/$(ARCH)/include/asm
-arch/$(ARCH)/include/asm: FORCE
-	$(Q)if [ ! -d arch/$(ARCH)/include ]; then mkdir -p arch/$(ARCH)/include; fi
-	$(Q)ln -fsn $(srctree)/include/asm-$(OLDARCH) arch/$(ARCH)/include/asm
-endif
-
 # Use the file '.tmp_gas_check' for binutils tests, as gas won't output
 # to stdout and these checks are run even on install targets.
 TOUT	:= .tmp_gas_check
diff --git a/arch/powerpc/boot/.gitignore b/arch/powerpc/boot/.gitignore
index eec7af7e599..65f4118cbe7 100644
--- a/arch/powerpc/boot/.gitignore
+++ b/arch/powerpc/boot/.gitignore
@@ -18,14 +18,15 @@ kernel-vmlinux.strip.c
 kernel-vmlinux.strip.gz
 mktree
 uImage
-cuImage
-cuImage.bin.gz
-cuImage.elf
+cuImage.*
+treeImage.*
 zImage
+zImage.bin.*
 zImage.chrp
 zImage.coff
 zImage.coff.lds
-zImage.lds
+zImage.ep*
+zImage.*lds
 zImage.miboot
 zImage.pmac
 zImage.pseries
diff --git a/arch/powerpc/boot/44x.c b/arch/powerpc/boot/44x.c
deleted file mode 100644
index 9f64e840bef..00000000000
--- a/arch/powerpc/boot/44x.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright 2007 David Gibson, IBM Corporation.
- *
- * Based on earlier code:
- *   Matt Porter <mporter@kernel.crashing.org>
- *   Copyright 2002-2005 MontaVista Software Inc.
- *
- *   Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
- *   Copyright (c) 2003, 2004 Zultys Technologies
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <stddef.h>
-#include "types.h"
-#include "string.h"
-#include "stdio.h"
-#include "ops.h"
-#include "reg.h"
-#include "dcr.h"
-
-/* Read the 44x memory controller to get size of system memory. */
-void ibm44x_fixup_memsize(void)
-{
-	int i;
-	unsigned long memsize, bank_config;
-
-	memsize = 0;
-	for (i = 0; i < ARRAY_SIZE(sdram_bxcr); i++) {
-		mtdcr(DCRN_SDRAM0_CFGADDR, sdram_bxcr[i]);
-		bank_config = mfdcr(DCRN_SDRAM0_CFGDATA);
-
-		if (bank_config & SDRAM_CONFIG_BANK_ENABLE)
-			memsize += SDRAM_CONFIG_BANK_SIZE(bank_config);
-	}
-
-	dt_fixup_memory(0, memsize);
-}
-
-#define SPRN_DBCR0		0x134
-#define   DBCR0_RST_SYSTEM	0x30000000
-
-void ibm44x_dbcr_reset(void)
-{
-	unsigned long tmp;
-
-	asm volatile (
-		"mfspr	%0,%1\n"
-		"oris	%0,%0,%2@h\n"
-		"mtspr	%1,%0"
-		: "=&r"(tmp) : "i"(SPRN_DBCR0), "i"(DBCR0_RST_SYSTEM)
-		);
-
-}
-
-/* Read 4xx EBC bus bridge registers to get mappings of the peripheral
- * banks into the OPB address space */
-void ibm4xx_fixup_ebc_ranges(const char *ebc)
-{
-	void *devp;
-	u32 bxcr;
-	u32 ranges[EBC_NUM_BANKS*4];
-	u32 *p = ranges;
-	int i;
-
-	for (i = 0; i < EBC_NUM_BANKS; i++) {
-		mtdcr(DCRN_EBC0_CFGADDR, EBC_BXCR(i));
-		bxcr = mfdcr(DCRN_EBC0_CFGDATA);
-
-		if ((bxcr & EBC_BXCR_BU) != EBC_BXCR_BU_OFF) {
-			*p++ = i;
-			*p++ = 0;
-			*p++ = bxcr & EBC_BXCR_BAS;
-			*p++ = EBC_BXCR_BANK_SIZE(bxcr);
-		}
-	}
-
-	devp = finddevice(ebc);
-	if (! devp)
-		fatal("Couldn't locate EBC node %s\n\r", ebc);
-
-	setprop(devp, "ranges", ranges, (p - ranges) * sizeof(u32));
-}
diff --git a/arch/powerpc/boot/44x.h b/arch/powerpc/boot/44x.h
index 577982c9a3c..02563443788 100644
--- a/arch/powerpc/boot/44x.h
+++ b/arch/powerpc/boot/44x.h
@@ -10,10 +10,7 @@
 #ifndef _PPC_BOOT_44X_H_
 #define _PPC_BOOT_44X_H_
 
-void ibm44x_fixup_memsize(void);
-void ibm4xx_fixup_ebc_ranges(const char *ebc);
-
-void ibm44x_dbcr_reset(void);
 void ebony_init(void *mac0, void *mac1);
+void bamboo_init(void *mac0, void *mac1);
 
 #endif /* _PPC_BOOT_44X_H_ */
diff --git a/arch/powerpc/boot/4xx.c b/arch/powerpc/boot/4xx.c
new file mode 100644
index 00000000000..ebf9e217612
--- /dev/null
+++ b/arch/powerpc/boot/4xx.c
@@ -0,0 +1,300 @@
+/*
+ * Copyright 2007 David Gibson, IBM Corporation.
+ *
+ * Based on earlier code:
+ *   Matt Porter <mporter@kernel.crashing.org>
+ *   Copyright 2002-2005 MontaVista Software Inc.
+ *
+ *   Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
+ *   Copyright (c) 2003, 2004 Zultys Technologies
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <stddef.h>
+#include "types.h"
+#include "string.h"
+#include "stdio.h"
+#include "ops.h"
+#include "reg.h"
+#include "dcr.h"
+
+/* Read the 4xx SDRAM controller to get size of system memory. */
+void ibm4xx_fixup_memsize(void)
+{
+	int i;
+	unsigned long memsize, bank_config;
+
+	memsize = 0;
+	for (i = 0; i < ARRAY_SIZE(sdram_bxcr); i++) {
+		mtdcr(DCRN_SDRAM0_CFGADDR, sdram_bxcr[i]);
+		bank_config = mfdcr(DCRN_SDRAM0_CFGDATA);
+
+		if (bank_config & SDRAM_CONFIG_BANK_ENABLE)
+			memsize += SDRAM_CONFIG_BANK_SIZE(bank_config);
+	}
+
+	dt_fixup_memory(0, memsize);
+}
+
+/* 4xx DDR1/2 Denali memory controller support */
+/* DDR0 registers */
+#define DDR0_02			2
+#define DDR0_08			8
+#define DDR0_10			10
+#define DDR0_14			14
+#define DDR0_42			42
+#define DDR0_43			43
+
+/* DDR0_02 */
+#define DDR_START		0x1
+#define DDR_START_SHIFT		0
+#define DDR_MAX_CS_REG		0x3
+#define DDR_MAX_CS_REG_SHIFT	24
+#define DDR_MAX_COL_REG		0xf
+#define DDR_MAX_COL_REG_SHIFT	16
+#define DDR_MAX_ROW_REG		0xf
+#define DDR_MAX_ROW_REG_SHIFT	8
+/* DDR0_08 */
+#define DDR_DDR2_MODE		0x1
+#define DDR_DDR2_MODE_SHIFT	0
+/* DDR0_10 */
+#define DDR_CS_MAP		0x3
+#define DDR_CS_MAP_SHIFT	8
+/* DDR0_14 */
+#define DDR_REDUC		0x1
+#define DDR_REDUC_SHIFT		16
+/* DDR0_42 */
+#define DDR_APIN		0x7
+#define DDR_APIN_SHIFT		24
+/* DDR0_43 */
+#define DDR_COL_SZ		0x7
+#define DDR_COL_SZ_SHIFT	8
+#define DDR_BANK8		0x1
+#define DDR_BANK8_SHIFT		0
+
+#define DDR_GET_VAL(val, mask, shift)	(((val) >> (shift)) & (mask))
+
+static inline u32 mfdcr_sdram0(u32 reg)
+{
+        mtdcr(DCRN_SDRAM0_CFGADDR, reg);
+        return mfdcr(DCRN_SDRAM0_CFGDATA);
+}
+
+void ibm4xx_denali_fixup_memsize(void)
+{
+	u32 val, max_cs, max_col, max_row;
+	u32 cs, col, row, bank, dpath;
+	unsigned long memsize;
+
+	val = mfdcr_sdram0(DDR0_02);
+	if (!DDR_GET_VAL(val, DDR_START, DDR_START_SHIFT))
+		fatal("DDR controller is not initialized\n");
+
+	/* get maximum cs col and row values */
+	max_cs  = DDR_GET_VAL(val, DDR_MAX_CS_REG, DDR_MAX_CS_REG_SHIFT);
+	max_col = DDR_GET_VAL(val, DDR_MAX_COL_REG, DDR_MAX_COL_REG_SHIFT);
+	max_row = DDR_GET_VAL(val, DDR_MAX_ROW_REG, DDR_MAX_ROW_REG_SHIFT);
+
+	/* get CS value */
+	val = mfdcr_sdram0(DDR0_10);
+
+	val = DDR_GET_VAL(val, DDR_CS_MAP, DDR_CS_MAP_SHIFT);
+	cs = 0;
+	while (val) {
+		if (val && 0x1)
+			cs++;
+		val = val >> 1;
+	}
+
+	if (!cs)
+		fatal("No memory installed\n");
+	if (cs > max_cs)
+		fatal("DDR wrong CS configuration\n");
+
+	/* get data path bytes */
+	val = mfdcr_sdram0(DDR0_14);
+
+	if (DDR_GET_VAL(val, DDR_REDUC, DDR_REDUC_SHIFT))
+		dpath = 8; /* 64 bits */
+	else
+		dpath = 4; /* 32 bits */
+
+	/* get adress pins (rows) */
+	val = mfdcr_sdram0(DDR0_42);
+
+	row = DDR_GET_VAL(val, DDR_APIN, DDR_APIN_SHIFT);
+	if (row > max_row)
+		fatal("DDR wrong APIN configuration\n");
+	row = max_row - row;
+
+	/* get collomn size and banks */
+	val = mfdcr_sdram0(DDR0_43);
+
+	col = DDR_GET_VAL(val, DDR_COL_SZ, DDR_COL_SZ_SHIFT);
+	if (col > max_col)
+		fatal("DDR wrong COL configuration\n");
+	col = max_col - col;
+
+	if (DDR_GET_VAL(val, DDR_BANK8, DDR_BANK8_SHIFT))
+		bank = 8; /* 8 banks */
+	else
+		bank = 4; /* 4 banks */
+
+	memsize = cs * (1 << (col+row)) * bank * dpath;
+	dt_fixup_memory(0, memsize);
+}
+
+#define SPRN_DBCR0_40X 0x3F2
+#define SPRN_DBCR0_44X 0x134
+#define DBCR0_RST_SYSTEM 0x30000000
+
+void ibm44x_dbcr_reset(void)
+{
+	unsigned long tmp;
+
+	asm volatile (
+		"mfspr	%0,%1\n"
+		"oris	%0,%0,%2@h\n"
+		"mtspr	%1,%0"
+		: "=&r"(tmp) : "i"(SPRN_DBCR0_44X), "i"(DBCR0_RST_SYSTEM)
+		);
+
+}
+
+void ibm40x_dbcr_reset(void)
+{
+	unsigned long tmp;
+
+	asm volatile (
+		"mfspr	%0,%1\n"
+		"oris	%0,%0,%2@h\n"
+		"mtspr	%1,%0"
+		: "=&r"(tmp) : "i"(SPRN_DBCR0_40X), "i"(DBCR0_RST_SYSTEM)
+		);
+}
+
+#define EMAC_RESET 0x20000000
+void ibm4xx_quiesce_eth(u32 *emac0, u32 *emac1)
+{
+	/* Quiesce the MAL and EMAC(s) since PIBS/OpenBIOS don't do this for us */
+	if (emac0)
+		*emac0 = EMAC_RESET;
+	if (emac1)
+		*emac1 = EMAC_RESET;
+
+	mtdcr(DCRN_MAL0_CFG, MAL_RESET);
+}
+
+/* Read 4xx EBC bus bridge registers to get mappings of the peripheral
+ * banks into the OPB address space */
+void ibm4xx_fixup_ebc_ranges(const char *ebc)
+{
+	void *devp;
+	u32 bxcr;
+	u32 ranges[EBC_NUM_BANKS*4];
+	u32 *p = ranges;
+	int i;
+
+	for (i = 0; i < EBC_NUM_BANKS; i++) {
+		mtdcr(DCRN_EBC0_CFGADDR, EBC_BXCR(i));
+		bxcr = mfdcr(DCRN_EBC0_CFGDATA);
+
+		if ((bxcr & EBC_BXCR_BU) != EBC_BXCR_BU_OFF) {
+			*p++ = i;
+			*p++ = 0;
+			*p++ = bxcr & EBC_BXCR_BAS;
+			*p++ = EBC_BXCR_BANK_SIZE(bxcr);
+		}
+	}
+
+	devp = finddevice(ebc);
+	if (! devp)
+		fatal("Couldn't locate EBC node %s\n\r", ebc);
+
+	setprop(devp, "ranges", ranges, (p - ranges) * sizeof(u32));
+}
+
+#define SPRN_CCR1 0x378
+void ibm440ep_fixup_clocks(unsigned int sysclk, unsigned int ser_clk)
+{
+	u32 cpu, plb, opb, ebc, tb, uart0, m, vco;
+	u32 reg;
+	u32 fwdva, fwdvb, fbdv, lfbdv, opbdv0, perdv0, spcid0, prbdv0, tmp;
+
+	mtdcr(DCRN_CPR0_ADDR, CPR0_PLLD0);
+	reg = mfdcr(DCRN_CPR0_DATA);
+	tmp = (reg & 0x000F0000) >> 16;
+	fwdva = tmp ? tmp : 16;
+	tmp = (reg & 0x00000700) >> 8;
+	fwdvb = tmp ? tmp : 8;
+	tmp = (reg & 0x1F000000) >> 24;
+	fbdv = tmp ? tmp : 32;
+	lfbdv = (reg & 0x0000007F);
+
+	mtdcr(DCRN_CPR0_ADDR, CPR0_OPBD0);
+	reg = mfdcr(DCRN_CPR0_DATA);
+	tmp = (reg & 0x03000000) >> 24;
+	opbdv0 = tmp ? tmp : 4;
+
+	mtdcr(DCRN_CPR0_ADDR, CPR0_PERD0);
+	reg = mfdcr(DCRN_CPR0_DATA);
+	tmp = (reg & 0x07000000) >> 24;
+	perdv0 = tmp ? tmp : 8;
+
+	mtdcr(DCRN_CPR0_ADDR, CPR0_PRIMBD0);
+	reg = mfdcr(DCRN_CPR0_DATA);
+	tmp = (reg & 0x07000000) >> 24;
+	prbdv0 = tmp ? tmp : 8;
+
+	mtdcr(DCRN_CPR0_ADDR, CPR0_SCPID);
+	reg = mfdcr(DCRN_CPR0_DATA);
+	tmp = (reg & 0x03000000) >> 24;
+	spcid0 = tmp ? tmp : 4;
+
+	/* Calculate M */
+	mtdcr(DCRN_CPR0_ADDR, CPR0_PLLC0);
+	reg = mfdcr(DCRN_CPR0_DATA);
+	tmp = (reg & 0x03000000) >> 24;
+	if (tmp == 0) { /* PLL output */
+		tmp = (reg & 0x20000000) >> 29;
+		if (!tmp) /* PLLOUTA */
+			m = fbdv * lfbdv * fwdva;
+		else
+			m = fbdv * lfbdv * fwdvb;
+	}
+	else if (tmp == 1) /* CPU output */
+		m = fbdv * fwdva;
+	else
+		m = perdv0 * opbdv0 * fwdvb;
+
+	vco = (m * sysclk) + (m >> 1);
+	cpu = vco / fwdva;
+	plb = vco / fwdvb / prbdv0;
+	opb = plb / opbdv0;
+	ebc = plb / perdv0;
+
+	/* FIXME */
+	uart0 = ser_clk;
+
+	/* Figure out timebase.  Either CPU or default TmrClk */
+	asm volatile (
+			"mfspr	%0,%1\n"
+			:
+			"=&r"(reg) : "i"(SPRN_CCR1));
+	if (reg & 0x0080)
+		tb = 25000000; /* TmrClk is 25MHz */
+	else
+		tb = cpu;
+
+	dt_fixup_cpu_clocks(cpu, tb, 0);
+	dt_fixup_clock("/plb", plb);
+	dt_fixup_clock("/plb/opb", opb);
+	dt_fixup_clock("/plb/opb/ebc", ebc);
+	dt_fixup_clock("/plb/opb/serial@ef600300", uart0);
+	dt_fixup_clock("/plb/opb/serial@ef600400", uart0);
+	dt_fixup_clock("/plb/opb/serial@ef600500", uart0);
+	dt_fixup_clock("/plb/opb/serial@ef600600", uart0);
+}
diff --git a/arch/powerpc/boot/4xx.h b/arch/powerpc/boot/4xx.h
new file mode 100644
index 00000000000..adba6a599a9
--- /dev/null
+++ b/arch/powerpc/boot/4xx.h
@@ -0,0 +1,22 @@
+/*
+ * PowerPC 4xx related functions
+ *
+ * Copyright 2007 IBM Corporation.
+ * Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+#ifndef _POWERPC_BOOT_4XX_H_
+#define _POWERPC_BOOT_4XX_H_
+
+void ibm4xx_fixup_memsize(void);
+void ibm4xx_denali_fixup_memsize(void);
+void ibm44x_dbcr_reset(void);
+void ibm40x_dbcr_reset(void);
+void ibm4xx_quiesce_eth(u32 *emac0, u32 *emac1);
+void ibm4xx_fixup_ebc_ranges(const char *ebc);
+void ibm440ep_fixup_clocks(unsigned int sysclk, unsigned int ser_clk);
+
+#endif /* _POWERPC_BOOT_4XX_H_ */
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 61a6f34ca5e..18e32719d0e 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -25,14 +25,19 @@ BOOTCFLAGS    := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
 		 -isystem $(shell $(CROSS32CC) -print-file-name=include)
 BOOTAFLAGS	:= -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc
 
+ifdef CONFIG_DEBUG_INFO
+BOOTCFLAGS	+= -g
+endif
+
 ifeq ($(call cc-option-yn, -fstack-protector),y)
 BOOTCFLAGS	+= -fno-stack-protector
 endif
 
 BOOTCFLAGS	+= -I$(obj) -I$(srctree)/$(obj)
 
-$(obj)/44x.o: BOOTCFLAGS += -mcpu=440
+$(obj)/4xx.o: BOOTCFLAGS += -mcpu=440
 $(obj)/ebony.o: BOOTCFLAGS += -mcpu=440
+$(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405
 
 zlib       := inffast.c inflate.c inftrees.c
 zlibheader := inffast.h inffixed.h inflate.h inftrees.h infutil.h
@@ -44,10 +49,14 @@ $(addprefix $(obj)/,$(zlib) gunzip_util.o main.o): \
 src-wlib := string.S crt0.S stdio.c main.c flatdevtree.c flatdevtree_misc.c \
 		ns16550.c serial.c simple_alloc.c div64.S util.S \
 		gunzip_util.c elf_util.c $(zlib) devtree.c oflib.c ofconsole.c \
-		44x.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c cuboot.c
-src-plat := of.c cuboot-83xx.c cuboot-85xx.c holly.c \
+		4xx.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c cuboot.c bamboo.c \
+		cpm-serial.c stdlib.c mpc52xx-psc.c planetcore.c uartlite.c \
+		fsl-soc.c mpc8xx.c pq2.c
+src-plat := of.c cuboot-52xx.c cuboot-83xx.c cuboot-85xx.c holly.c \
 		cuboot-ebony.c treeboot-ebony.c prpmc2800.c \
-		ps3-head.S ps3-hvcall.S ps3.c
+		ps3-head.S ps3-hvcall.S ps3.c treeboot-bamboo.c cuboot-8xx.c \
+		cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c cuboot-bamboo.c \
+		fixed-head.S ep88xc.c cuboot-hpc2.c
 src-boot := $(src-wlib) $(src-plat) empty.c
 
 src-boot := $(addprefix $(obj)/, $(src-boot))
@@ -139,9 +148,17 @@ image-$(CONFIG_PPC_ISERIES)		+= zImage.iseries
 image-$(CONFIG_DEFAULT_UIMAGE)		+= uImage
 
 ifneq ($(CONFIG_DEVICE_TREE),"")
+image-$(CONFIG_PPC_8xx)			+= cuImage.8xx
+image-$(CONFIG_PPC_EP88XC)		+= zImage.ep88xc
+image-$(CONFIG_8260)			+= cuImage.pq2
+image-$(CONFIG_PPC_MPC52xx)		+= cuImage.52xx
 image-$(CONFIG_PPC_83xx)		+= cuImage.83xx
 image-$(CONFIG_PPC_85xx)		+= cuImage.85xx
+image-$(CONFIG_MPC7448HPC2)		+= cuImage.hpc2
 image-$(CONFIG_EBONY)			+= treeImage.ebony cuImage.ebony
+image-$(CONFIG_BAMBOO)			+= treeImage.bamboo cuImage.bamboo
+image-$(CONFIG_SEQUOIA)			+= cuImage.sequoia
+image-$(CONFIG_WALNUT)			+= treeImage.walnut
 endif
 
 # For 32-bit powermacs, build the COFF and miboot images
diff --git a/arch/powerpc/boot/bamboo.c b/arch/powerpc/boot/bamboo.c
new file mode 100644
index 00000000000..f61fcdab1c7
--- /dev/null
+++ b/arch/powerpc/boot/bamboo.c
@@ -0,0 +1,47 @@
+/*
+ * Copyright IBM Corporation, 2007
+ * Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ *
+ * Based on ebony wrapper:
+ * Copyright 2007 David Gibson, IBM Corporation.
+ *
+ * Clocking code based on code by:
+ * Stefan Roese <sr@denx.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2 of the License
+ */
+#include <stdarg.h>
+#include <stddef.h>
+#include "types.h"
+#include "elf.h"
+#include "string.h"
+#include "stdio.h"
+#include "page.h"
+#include "ops.h"
+#include "dcr.h"
+#include "4xx.h"
+#include "44x.h"
+
+static u8 *bamboo_mac0, *bamboo_mac1;
+
+static void bamboo_fixups(void)
+{
+	unsigned long sysclk = 33333333;
+
+	ibm440ep_fixup_clocks(sysclk, 11059200);
+	ibm4xx_fixup_memsize();
+	ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00);
+	dt_fixup_mac_addresses(bamboo_mac0, bamboo_mac1);
+}
+
+void bamboo_init(void *mac0, void *mac1)
+{
+	platform_ops.fixups = bamboo_fixups;
+	platform_ops.exit = ibm44x_dbcr_reset;
+	bamboo_mac0 = mac0;
+	bamboo_mac1 = mac1;
+	ft_init(_dtb_start, 0, 32);
+	serial_console_init();
+}
diff --git a/arch/powerpc/boot/cpm-serial.c b/arch/powerpc/boot/cpm-serial.c
new file mode 100644
index 00000000000..28296facb2a
--- /dev/null
+++ b/arch/powerpc/boot/cpm-serial.c
@@ -0,0 +1,269 @@
+/*
+ * CPM serial console support.
+ *
+ * Copyright 2007 Freescale Semiconductor, Inc.
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * It is assumed that the firmware (or the platform file) has already set
+ * up the port.
+ */
+
+#include "types.h"
+#include "io.h"
+#include "ops.h"
+
+struct cpm_scc {
+	u32 gsmrl;
+	u32 gsmrh;
+	u16 psmr;
+	u8 res1[2];
+	u16 todr;
+	u16 dsr;
+	u16 scce;
+	u8 res2[2];
+	u16 sccm;
+	u8 res3;
+	u8 sccs;
+	u8 res4[8];
+};
+
+struct cpm_smc {
+	u8 res1[2];
+	u16 smcmr;
+	u8 res2[2];
+	u8 smce;
+	u8 res3[3];
+	u8 smcm;
+	u8 res4[5];
+};
+
+struct cpm_param {
+	u16 rbase;
+	u16 tbase;
+	u8 rfcr;
+	u8 tfcr;
+};
+
+struct cpm_bd {
+	u16 sc;   /* Status and Control */
+	u16 len;  /* Data length in buffer */
+	u8 *addr; /* Buffer address in host memory */
+};
+
+static void *cpcr;
+static struct cpm_param *param;
+static struct cpm_smc *smc;
+static struct cpm_scc *scc;
+struct cpm_bd *tbdf, *rbdf;
+static u32 cpm_cmd;
+static u8 *muram_start;
+static u32 muram_offset;
+
+static void (*do_cmd)(int op);
+static void (*enable_port)(void);
+static void (*disable_port)(void);
+
+#define CPM_CMD_STOP_TX     4
+#define CPM_CMD_RESTART_TX  6
+#define CPM_CMD_INIT_RX_TX  0
+
+static void cpm1_cmd(int op)
+{
+	while (in_be16(cpcr) & 1)
+		;
+
+	out_be16(cpcr, (op << 8) | cpm_cmd | 1);
+
+	while (in_be16(cpcr) & 1)
+		;
+}
+
+static void cpm2_cmd(int op)
+{
+	while (in_be32(cpcr) & 0x10000)
+		;
+
+	out_be32(cpcr, op | cpm_cmd | 0x10000);
+
+	while (in_be32(cpcr) & 0x10000)
+		;
+}
+
+static void smc_disable_port(void)
+{
+	do_cmd(CPM_CMD_STOP_TX);
+	out_be16(&smc->smcmr, in_be16(&smc->smcmr) & ~3);
+}
+
+static void scc_disable_port(void)
+{
+	do_cmd(CPM_CMD_STOP_TX);
+	out_be32(&scc->gsmrl, in_be32(&scc->gsmrl) & ~0x30);
+}
+
+static void smc_enable_port(void)
+{
+	out_be16(&smc->smcmr, in_be16(&smc->smcmr) | 3);
+	do_cmd(CPM_CMD_RESTART_TX);
+}
+
+static void scc_enable_port(void)
+{
+	out_be32(&scc->gsmrl, in_be32(&scc->gsmrl) | 0x30);
+	do_cmd(CPM_CMD_RESTART_TX);
+}
+
+static int cpm_serial_open(void)
+{
+	disable_port();
+
+	out_8(&param->rfcr, 0x10);
+	out_8(&param->tfcr, 0x10);
+
+	rbdf = (struct cpm_bd *)muram_start;
+	rbdf->addr = (u8 *)(rbdf + 2);
+	rbdf->sc = 0xa000;
+	rbdf->len = 1;
+
+	tbdf = rbdf + 1;
+	tbdf->addr = (u8 *)(rbdf + 2) + 1;
+	tbdf->sc = 0x2000;
+	tbdf->len = 1;
+
+	sync();
+	out_be16(&param->rbase, muram_offset);
+	out_be16(&param->tbase, muram_offset + sizeof(struct cpm_bd));
+
+	do_cmd(CPM_CMD_INIT_RX_TX);
+
+	enable_port();
+	return 0;
+}
+
+static void cpm_serial_putc(unsigned char c)
+{
+	while (tbdf->sc & 0x8000)
+		barrier();
+
+	sync();
+
+	tbdf->addr[0] = c;
+	eieio();
+	tbdf->sc |= 0x8000;
+}
+
+static unsigned char cpm_serial_tstc(void)
+{
+	barrier();
+	return !(rbdf->sc & 0x8000);
+}
+
+static unsigned char cpm_serial_getc(void)
+{
+	unsigned char c;
+
+	while (!cpm_serial_tstc())
+		;
+
+	sync();
+	c = rbdf->addr[0];
+	eieio();
+	rbdf->sc |= 0x8000;
+
+	return c;
+}
+
+int cpm_console_init(void *devp, struct serial_console_data *scdp)
+{
+	void *reg_virt[2];
+	int is_smc = 0, is_cpm2 = 0, n;
+	unsigned long reg_phys;
+	void *parent, *muram;
+
+	if (dt_is_compatible(devp, "fsl,cpm1-smc-uart")) {
+		is_smc = 1;
+	} else if (dt_is_compatible(devp, "fsl,cpm2-scc-uart")) {
+		is_cpm2 = 1;
+	} else if (dt_is_compatible(devp, "fsl,cpm2-smc-uart")) {
+		is_cpm2 = 1;
+		is_smc = 1;
+	}
+
+	if (is_smc) {
+		enable_port = smc_enable_port;
+		disable_port = smc_disable_port;
+	} else {
+		enable_port = scc_enable_port;
+		disable_port = scc_disable_port;
+	}
+
+	if (is_cpm2)
+		do_cmd = cpm2_cmd;
+	else
+		do_cmd = cpm1_cmd;
+
+	n = getprop(devp, "fsl,cpm-command", &cpm_cmd, 4);
+	if (n < 4)
+		return -1;
+
+	n = getprop(devp, "virtual-reg", reg_virt, sizeof(reg_virt));
+	if (n < (int)sizeof(reg_virt)) {
+		for (n = 0; n < 2; n++) {
+			if (!dt_xlate_reg(devp, n, &reg_phys, NULL))
+				return -1;
+
+			reg_virt[n] = (void *)reg_phys;
+		}
+	}
+
+	if (is_smc)
+		smc = reg_virt[0];
+	else
+		scc = reg_virt[0];
+
+	param = reg_virt[1];
+
+	parent = get_parent(devp);
+	if (!parent)
+		return -1;
+
+	n = getprop(parent, "virtual-reg", reg_virt, sizeof(reg_virt));
+	if (n < (int)sizeof(reg_virt)) {
+		if (!dt_xlate_reg(parent, 0, &reg_phys, NULL))
+			return -1;
+
+		reg_virt[0] = (void *)reg_phys;
+	}
+
+	cpcr = reg_virt[0];
+
+	muram = finddevice("/soc/cpm/muram/data");
+	if (!muram)
+		return -1;
+
+	/* For bootwrapper-compatible device trees, we assume that the first
+	 * entry has at least 18 bytes, and that #address-cells/#data-cells
+	 * is one for both parent and child.
+	 */
+
+	n = getprop(muram, "virtual-reg", reg_virt, sizeof(reg_virt));
+	if (n < (int)sizeof(reg_virt)) {
+		if (!dt_xlate_reg(muram, 0, &reg_phys, NULL))
+			return -1;
+
+		reg_virt[0] = (void *)reg_phys;
+	}
+
+	muram_start = reg_virt[0];
+
+	n = getprop(muram, "reg", &muram_offset, 4);
+	if (n < 4)
+		return -1;
+
+	scdp->open = cpm_serial_open;
+	scdp->putc = cpm_serial_putc;
+	scdp->getc = cpm_serial_getc;
+	scdp->tstc = cpm_serial_tstc;
+
+	return 0;
+}
diff --git a/arch/powerpc/boot/cuboot-52xx.c b/arch/powerpc/boot/cuboot-52xx.c
new file mode 100644
index 00000000000..9256a26d40e
--- /dev/null
+++ b/arch/powerpc/boot/cuboot-52xx.c
@@ -0,0 +1,59 @@
+/*
+ * Old U-boot compatibility for MPC5200
+ *
+ * Author: Grant Likely <grant.likely@secretlab.ca>
+ *
+ * Copyright (c) 2007 Secret Lab Technologies Ltd.
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "ops.h"
+#include "stdio.h"
+#include "io.h"
+#include "cuboot.h"
+
+#define TARGET_PPC_MPC52xx
+#include "ppcboot.h"
+
+static bd_t bd;
+
+static void platform_fixups(void)
+{
+	void *soc, *reg;
+	int div;
+	u32 sysfreq;
+
+
+	dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
+	dt_fixup_mac_addresses(bd.bi_enetaddr);
+	dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);
+
+	/* Unfortunately, the specific model number is encoded in the
+	 * soc node name in existing dts files -- once that is fixed,
+	 * this can do a simple path lookup.
+	 */
+	soc = find_node_by_devtype(NULL, "soc");
+	if (soc) {
+		setprop(soc, "bus-frequency", &bd.bi_ipbfreq,
+			sizeof(bd.bi_ipbfreq));
+
+		if (!dt_xlate_reg(soc, 0, (void*)&reg, NULL))
+			return;
+		div = in_8(reg + 0x204) & 0x0020 ? 8 : 4;
+		sysfreq = bd.bi_busfreq * div;
+		setprop(soc, "system-frequency", &sysfreq, sizeof(sysfreq));
+	}
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+                   unsigned long r6, unsigned long r7)
+{
+	CUBOOT_INIT();
+	ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
+	serial_console_init();
+	platform_ops.fixups = platform_fixups;
+}
diff --git a/arch/powerpc/boot/cuboot-83xx.c b/arch/powerpc/boot/cuboot-83xx.c
index 296025d8b29..a0505509abc 100644
--- a/arch/powerpc/boot/cuboot-83xx.c
+++ b/arch/powerpc/boot/cuboot-83xx.c
@@ -18,7 +18,6 @@
 #include "ppcboot.h"
 
 static bd_t bd;
-extern char _dtb_start[], _dtb_end[];
 
 static void platform_fixups(void)
 {
diff --git a/arch/powerpc/boot/cuboot-85xx.c b/arch/powerpc/boot/cuboot-85xx.c
index 10f0f697c93..345dcbecef0 100644
--- a/arch/powerpc/boot/cuboot-85xx.c
+++ b/arch/powerpc/boot/cuboot-85xx.c
@@ -18,7 +18,6 @@
 #include "ppcboot.h"
 
 static bd_t bd;
-extern char _dtb_start[], _dtb_end[];
 
 static void platform_fixups(void)
 {
diff --git a/arch/powerpc/boot/cuboot-8xx.c b/arch/powerpc/boot/cuboot-8xx.c
new file mode 100644
index 00000000000..0e82015a5f9
--- /dev/null
+++ b/arch/powerpc/boot/cuboot-8xx.c
@@ -0,0 +1,47 @@
+/*
+ * Old U-boot compatibility for 8xx
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "ops.h"
+#include "stdio.h"
+#include "cuboot.h"
+
+#define TARGET_8xx
+#define TARGET_HAS_ETH1
+#include "ppcboot.h"
+
+static bd_t bd;
+
+static void platform_fixups(void)
+{
+	void *node;
+
+	dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
+	dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);
+	dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 16, bd.bi_busfreq);
+
+	node = finddevice("/soc/cpm");
+	if (node)
+		setprop(node, "clock-frequency", &bd.bi_busfreq, 4);
+
+	node = finddevice("/soc/cpm/brg");
+	if (node)
+		setprop(node, "clock-frequency",  &bd.bi_busfreq, 4);
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+                   unsigned long r6, unsigned long r7)
+{
+	CUBOOT_INIT();
+	ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
+	serial_console_init();
+	platform_ops.fixups = platform_fixups;
+}
diff --git a/arch/powerpc/boot/cuboot-bamboo.c b/arch/powerpc/boot/cuboot-bamboo.c
new file mode 100644
index 00000000000..900c7ff2b7e
--- /dev/null
+++ b/arch/powerpc/boot/cuboot-bamboo.c
@@ -0,0 +1,30 @@
+/*
+ * Old U-boot compatibility for Bamboo
+ *
+ * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ *
+ * Copyright 2007 IBM Corporation
+ *
+ * Based on cuboot-ebony.c
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "ops.h"
+#include "stdio.h"
+#include "44x.h"
+#include "cuboot.h"
+
+#define TARGET_44x
+#include "ppcboot.h"
+
+static bd_t bd;
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+		unsigned long r6, unsigned long r7)
+{
+	CUBOOT_INIT();
+	bamboo_init(&bd.bi_enetaddr, &bd.bi_enet1addr);
+}
diff --git a/arch/powerpc/boot/cuboot-hpc2.c b/arch/powerpc/boot/cuboot-hpc2.c
new file mode 100644
index 00000000000..d333898bca3
--- /dev/null
+++ b/arch/powerpc/boot/cuboot-hpc2.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Author: Roy Zang <tie-fei.zang@freescale.com>
+ *
+ * Description:
+ * Old U-boot compatibility for mpc7448hpc2 board
+ * Based on the code of Scott Wood <scottwood@freescale.com>
+ * for 83xx and 85xx.
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of  the GNU General  Public License as published by
+ * the Free Software Foundation;  either version 2 of the  License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include "ops.h"
+#include "stdio.h"
+#include "cuboot.h"
+
+#define TARGET_HAS_ETH1
+#include "ppcboot.h"
+
+static bd_t bd;
+extern char _dtb_start[], _dtb_end[];
+
+static void platform_fixups(void)
+{
+	void *tsi;
+
+	dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
+	dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);
+	dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);
+	tsi = find_node_by_devtype(NULL, "tsi-bridge");
+	if (tsi)
+		setprop(tsi, "bus-frequency", &bd.bi_busfreq,
+			sizeof(bd.bi_busfreq));
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+		unsigned long r6, unsigned long r7)
+{
+	CUBOOT_INIT();
+	ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
+	serial_console_init();
+	platform_ops.fixups = platform_fixups;
+}
diff --git a/arch/powerpc/boot/cuboot-pq2.c b/arch/powerpc/boot/cuboot-pq2.c
new file mode 100644
index 00000000000..61574f3272d
--- /dev/null
+++ b/arch/powerpc/boot/cuboot-pq2.c
@@ -0,0 +1,261 @@
+/*
+ * Old U-boot compatibility for PowerQUICC II
+ * (a.k.a. 82xx with CPM, not the 8240 family of chips)
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "ops.h"
+#include "stdio.h"
+#include "cuboot.h"
+#include "io.h"
+#include "fsl-soc.h"
+
+#define TARGET_CPM2
+#define TARGET_HAS_ETH1
+#include "ppcboot.h"
+
+static bd_t bd;
+
+struct cs_range {
+	u32 csnum;
+	u32 base; /* must be zero */
+	u32 addr;
+	u32 size;
+};
+
+struct pci_range {
+	u32 flags;
+	u32 pci_addr[2];
+	u32 phys_addr;
+	u32 size[2];
+};
+
+struct cs_range cs_ranges_buf[MAX_PROP_LEN / sizeof(struct cs_range)];
+struct pci_range pci_ranges_buf[MAX_PROP_LEN / sizeof(struct pci_range)];
+
+/* Different versions of u-boot put the BCSR in different places, and
+ * some don't set up the PCI PIC at all, so we assume the device tree is
+ * sane and update the BRx registers appropriately.
+ *
+ * For any node defined as compatible with fsl,pq2-localbus,
+ * #address/#size must be 2/1 for the localbus, and 1/1 for the parent bus.
+ * Ranges must be for whole chip selects.
+ */
+static void update_cs_ranges(void)
+{
+	void *bus_node, *parent_node;
+	u32 *ctrl_addr;
+	unsigned long ctrl_size;
+	u32 naddr, nsize;
+	int len;
+	int i;
+
+	bus_node = finddevice("/localbus");
+	if (!bus_node || !dt_is_compatible(bus_node, "fsl,pq2-localbus"))
+		return;
+
+	dt_get_reg_format(bus_node, &naddr, &nsize);
+	if (naddr != 2 || nsize != 1)
+		goto err;
+
+	parent_node = get_parent(bus_node);
+	if (!parent_node)
+		goto err;
+
+	dt_get_reg_format(parent_node, &naddr, &nsize);
+	if (naddr != 1 || nsize != 1)
+		goto err;
+
+	if (!dt_xlate_reg(bus_node, 0, (unsigned long *)&ctrl_addr,
+	                  &ctrl_size))
+		goto err;
+
+	len = getprop(bus_node, "ranges", cs_ranges_buf, sizeof(cs_ranges_buf));
+
+	for (i = 0; i < len / sizeof(struct cs_range); i++) {
+		u32 base, option;
+		int cs = cs_ranges_buf[i].csnum;
+		if (cs >= ctrl_size / 8)
+			goto err;
+
+		if (cs_ranges_buf[i].base != 0)
+			goto err;
+
+		base = in_be32(&ctrl_addr[cs * 2]);
+
+		/* If CS is already valid, use the existing flags.
+		 * Otherwise, guess a sane default.
+		 */
+		if (base & 1) {
+			base &= 0x7fff;
+			option = in_be32(&ctrl_addr[cs * 2 + 1]) & 0x7fff;
+		} else {
+			base = 0x1801;
+			option = 0x10;
+		}
+
+		out_be32(&ctrl_addr[cs * 2], 0);
+		out_be32(&ctrl_addr[cs * 2 + 1],
+		         option | ~(cs_ranges_buf[i].size - 1));
+		out_be32(&ctrl_addr[cs * 2], base | cs_ranges_buf[i].addr);
+	}
+
+	return;
+
+err:
+	printf("Bad /localbus node\r\n");
+}
+
+/* Older u-boots don't set PCI up properly.  Update the hardware to match
+ * the device tree.  The prefetch mem region and non-prefetch mem region
+ * must be contiguous in the host bus.  As required by the PCI binding,
+ * PCI #addr/#size must be 3/2.  The parent bus must be 1/1.  Only
+ * 32-bit PCI is supported.  All three region types (prefetchable mem,
+ * non-prefetchable mem, and I/O) must be present.
+ */
+static void fixup_pci(void)
+{
+	struct pci_range *mem = NULL, *mmio = NULL,
+	                 *io = NULL, *mem_base = NULL;
+	u32 *pci_regs[3];
+	u8 *soc_regs;
+	int i, len;
+	void *node, *parent_node;
+	u32 naddr, nsize, mem_log2;
+
+	node = finddevice("/pci");
+	if (!node || !dt_is_compatible(node, "fsl,pq2-pci"))
+		return;
+
+	for (i = 0; i < 3; i++)
+		if (!dt_xlate_reg(node, i,
+		                  (unsigned long *)&pci_regs[i], NULL))
+			goto err;
+
+	soc_regs = (u8 *)fsl_get_immr();
+	if (!soc_regs)
+		goto err;
+
+	dt_get_reg_format(node, &naddr, &nsize);
+	if (naddr != 3 || nsize != 2)
+		goto err;
+
+	parent_node = get_parent(node);
+	if (!parent_node)
+		goto err;
+
+	dt_get_reg_format(parent_node, &naddr, &nsize);
+	if (naddr != 1 || nsize != 1)
+		goto err;
+
+	len = getprop(node, "ranges", pci_ranges_buf,
+	              sizeof(pci_ranges_buf));
+
+	for (i = 0; i < len / sizeof(struct pci_range); i++) {
+		u32 flags = pci_ranges_buf[i].flags & 0x43000000;
+
+		if (flags == 0x42000000)
+			mem = &pci_ranges_buf[i];
+		else if (flags == 0x02000000)
+			mmio = &pci_ranges_buf[i];
+		else if (flags == 0x01000000)
+			io = &pci_ranges_buf[i];
+	}
+
+	if (!mem || !mmio || !io)
+		goto err;
+
+	if (mem->phys_addr + mem->size[1] == mmio->phys_addr)
+		mem_base = mem;
+	else if (mmio->phys_addr + mmio->size[1] == mem->phys_addr)
+		mem_base = mmio;
+	else
+		goto err;
+
+	out_be32(&pci_regs[1][0], mem_base->phys_addr | 1);
+	out_be32(&pci_regs[2][0], ~(mem->size[1] + mmio->size[1] - 1));
+
+	out_be32(&pci_regs[1][1], io->phys_addr | 1);
+	out_be32(&pci_regs[2][1], ~(io->size[1] - 1));
+
+	out_le32(&pci_regs[0][0], mem->pci_addr[1] >> 12);
+	out_le32(&pci_regs[0][2], mem->phys_addr >> 12);
+	out_le32(&pci_regs[0][4], (~(mem->size[1] - 1) >> 12) | 0xa0000000);
+
+	out_le32(&pci_regs[0][6], mmio->pci_addr[1] >> 12);
+	out_le32(&pci_regs[0][8], mmio->phys_addr >> 12);
+	out_le32(&pci_regs[0][10], (~(mmio->size[1] - 1) >> 12) | 0x80000000);
+
+	out_le32(&pci_regs[0][12], io->pci_addr[1] >> 12);
+	out_le32(&pci_regs[0][14], io->phys_addr >> 12);
+	out_le32(&pci_regs[0][16], (~(io->size[1] - 1) >> 12) | 0xc0000000);
+
+	/* Inbound translation */
+	out_le32(&pci_regs[0][58], 0);
+	out_le32(&pci_regs[0][60], 0);
+
+	mem_log2 = 1 << (__ilog2_u32(bd.bi_memsize - 1) + 1);
+	out_le32(&pci_regs[0][62], 0xa0000000 | ~((1 << (mem_log2 - 12)) - 1));
+
+	/* If PCI is disabled, drive RST high to enable. */
+	if (!(in_le32(&pci_regs[0][32]) & 1)) {
+		 /* Tpvrh (Power valid to RST# high) 100 ms */
+		udelay(100000);
+
+		out_le32(&pci_regs[0][32], 1);
+
+		/* Trhfa (RST# high to first cfg access) 2^25 clocks */
+		udelay(1020000);
+	}
+
+	/* Enable bus master and memory access */
+	out_le32(&pci_regs[0][64], 0x80000004);
+	out_le32(&pci_regs[0][65], in_le32(&pci_regs[0][65]) | 6);
+
+	/* Park the bus on PCI, and elevate PCI's arbitration priority,
+	 * as required by section 9.6 of the user's manual.
+	 */
+	out_8(&soc_regs[0x10028], 3);
+	out_be32((u32 *)&soc_regs[0x1002c], 0x01236745);
+
+	return;
+
+err:
+	printf("Bad PCI node\r\n");
+}
+
+static void pq2_platform_fixups(void)
+{
+	void *node;
+
+	dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
+	dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);
+	dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);
+
+	node = finddevice("/soc/cpm");
+	if (node)
+		setprop(node, "clock-frequency", &bd.bi_cpmfreq, 4);
+
+	node = finddevice("/soc/cpm/brg");
+	if (node)
+		setprop(node, "clock-frequency",  &bd.bi_brgfreq, 4);
+
+	update_cs_ranges();
+	fixup_pci();
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+                   unsigned long r6, unsigned long r7)
+{
+	CUBOOT_INIT();
+	ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
+	serial_console_init();
+	platform_ops.fixups = pq2_platform_fixups;
+}
diff --git a/arch/powerpc/boot/cuboot-sequoia.c b/arch/powerpc/boot/cuboot-sequoia.c
new file mode 100644
index 00000000000..ec635e0bd4e
--- /dev/null
+++ b/arch/powerpc/boot/cuboot-sequoia.c
@@ -0,0 +1,56 @@
+/*
+ * Old U-boot compatibility for Sequoia
+ *
+ * Valentine Barshak <vbarshak@ru.mvista.com>
+ * Copyright 2007 MontaVista Software, Inc
+ *
+ * Based on Ebony code by David Gibson <david@gibson.dropbear.id.au>
+ * Copyright IBM Corporation, 2007
+ *
+ * Based on Bamboo code by Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ * Copyright IBM Corporation, 2007
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2 of the License
+ */
+
+#include <stdarg.h>
+#include <stddef.h>
+#include "types.h"
+#include "elf.h"
+#include "string.h"
+#include "stdio.h"
+#include "page.h"
+#include "ops.h"
+#include "dcr.h"
+#include "4xx.h"
+#include "44x.h"
+#include "cuboot.h"
+
+#define TARGET_4xx
+#define TARGET_44x
+#include "ppcboot.h"
+
+static bd_t bd;
+
+
+static void sequoia_fixups(void)
+{
+	unsigned long sysclk = 33333333;
+
+	ibm440ep_fixup_clocks(sysclk, 11059200);
+	ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
+	ibm4xx_denali_fixup_memsize();
+	dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr);
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+                   unsigned long r6, unsigned long r7)
+{
+	CUBOOT_INIT();
+	platform_ops.fixups = sequoia_fixups;
+	platform_ops.exit = ibm44x_dbcr_reset;
+	ft_init(_dtb_start, 0, 32);
+	serial_console_init();
+}
diff --git a/arch/powerpc/boot/cuboot.c b/arch/powerpc/boot/cuboot.c
index 65795468ad6..7768b2306b7 100644
--- a/arch/powerpc/boot/cuboot.c
+++ b/arch/powerpc/boot/cuboot.c
@@ -17,9 +17,6 @@
 
 #include "ppcboot.h"
 
-extern char _end[];
-extern char _dtb_start[], _dtb_end[];
-
 void cuboot_init(unsigned long r4, unsigned long r5,
 		 unsigned long r6, unsigned long r7,
 		 unsigned long end_of_ram)
diff --git a/arch/powerpc/boot/dcr.h b/arch/powerpc/boot/dcr.h
index 14b44aa96fe..83b88aa9288 100644
--- a/arch/powerpc/boot/dcr.h
+++ b/arch/powerpc/boot/dcr.h
@@ -121,4 +121,22 @@ static const unsigned long sdram_bxcr[] = { SDRAM0_B0CR, SDRAM0_B1CR, SDRAM0_B2C
 #define DCRN_CPC0_MIRQ1					0x0ed
 #define DCRN_CPC0_JTAGID				0x0ef
 
+#define DCRN_MAL0_CFG					0x180
+#define MAL_RESET 0x80000000
+
+/* 440EP Clock/Power-on Reset regs */
+#define DCRN_CPR0_ADDR	0xc
+#define DCRN_CPR0_DATA	0xd
+#define CPR0_PLLD0	0x60
+#define CPR0_OPBD0	0xc0
+#define CPR0_PERD0	0xe0
+#define CPR0_PRIMBD0	0xa0
+#define CPR0_SCPID	0x120
+#define CPR0_PLLC0	0x40
+
+/* 405GP Clocking/Power Management/Chip Control regs */
+#define DCRN_CPC0_PLLMR 0xb0
+#define DCRN_405_CPC0_CR0 0xb1
+#define DCRN_405_CPC0_CR1 0xb2
+
 #endif	/* _PPC_BOOT_DCR_H_ */
diff --git a/arch/powerpc/boot/devtree.c b/arch/powerpc/boot/devtree.c
index c9951550ed2..e5dfe449731 100644
--- a/arch/powerpc/boot/devtree.c
+++ b/arch/powerpc/boot/devtree.c
@@ -74,6 +74,8 @@ void dt_fixup_cpu_clocks(u32 cpu, u32 tb, u32 bus)
 		if (bus > 0)
 			setprop_val(devp, "bus-frequency", bus);
 	}
+
+	timebase_period_ns = 1000000000 / tb;
 }
 
 void dt_fixup_clock(const char *path, u32 freq)
@@ -86,34 +88,38 @@ void dt_fixup_clock(const char *path, u32 freq)
 	}
 }
 
+void dt_fixup_mac_address(u32 index, const u8 *addr)
+{
+	void *devp = find_node_by_prop_value(NULL, "linux,network-index",
+	                                     (void*)&index, sizeof(index));
+
+	if (devp) {
+		printf("ENET%d: local-mac-address <-"
+		       " %02x:%02x:%02x:%02x:%02x:%02x\n\r", index,
+		       addr[0], addr[1], addr[2],
+		       addr[3], addr[4], addr[5]);
+
+		setprop(devp, "local-mac-address", addr, 6);
+	}
+}
+
 void __dt_fixup_mac_addresses(u32 startindex, ...)
 {
 	va_list ap;
 	u32 index = startindex;
-	void *devp;
 	const u8 *addr;
 
 	va_start(ap, startindex);
-	while ((addr = va_arg(ap, const u8 *))) {
-		devp = find_node_by_prop_value(NULL, "linux,network-index",
-					       (void*)&index, sizeof(index));
-
-		printf("ENET%d: local-mac-address <-"
-		       " %02x:%02x:%02x:%02x:%02x:%02x\n\r", index,
-		       addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
 
-		if (devp)
-			setprop(devp, "local-mac-address", addr, 6);
+	while ((addr = va_arg(ap, const u8 *)))
+		dt_fixup_mac_address(index++, addr);
 
-		index++;
-	}
 	va_end(ap);
 }
 
 #define MAX_ADDR_CELLS 4
-#define MAX_RANGES 8
 
-static void get_reg_format(void *node, u32 *naddr, u32 *nsize)
+void dt_get_reg_format(void *node, u32 *naddr, u32 *nsize)
 {
 	if (getprop(node, "#address-cells", naddr, 4) != 4)
 		*naddr = 2;
@@ -207,7 +213,7 @@ static int find_range(u32 *reg, u32 *ranges, int nregaddr,
  * In particular, PCI is not supported.  Also, only the beginning of the
  * reg block is tracked; size is ignored except in ranges.
  */
-static u32 dt_xlate_buf[MAX_ADDR_CELLS * MAX_RANGES * 3];
+static u32 prop_buf[MAX_PROP_LEN / 4];
 
 static int dt_xlate(void *node, int res, int reglen, unsigned long *addr,
 		unsigned long *size)
@@ -216,14 +222,14 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr,
 	u32 this_addr[MAX_ADDR_CELLS];
 	void *parent;
 	u64 ret_addr, ret_size;
-	u32 naddr, nsize, prev_naddr;
+	u32 naddr, nsize, prev_naddr, prev_nsize;
 	int buflen, offset;
 
 	parent = get_parent(node);
 	if (!parent)
 		return 0;
 
-	get_reg_format(parent, &naddr, &nsize);
+	dt_get_reg_format(parent, &naddr, &nsize);
 
 	if (nsize > 2)
 		return 0;
@@ -231,41 +237,47 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr,
 	offset = (naddr + nsize) * res;
 
 	if (reglen < offset + naddr + nsize ||
-	    sizeof(dt_xlate_buf) < offset + naddr + nsize)
+	    MAX_PROP_LEN < (offset + naddr + nsize) * 4)
 		return 0;
 
-	copy_val(last_addr, dt_xlate_buf + offset, naddr);
+	copy_val(last_addr, prop_buf + offset, naddr);
 
-	ret_size = dt_xlate_buf[offset + naddr];
+	ret_size = prop_buf[offset + naddr];
 	if (nsize == 2) {
 		ret_size <<= 32;
-		ret_size |= dt_xlate_buf[offset + naddr + 1];
+		ret_size |= prop_buf[offset + naddr + 1];
 	}
 
-	while ((node = get_parent(node))) {
+	for (;;) {
 		prev_naddr = naddr;
+		prev_nsize = nsize;
+		node = parent;
+
+		parent = get_parent(node);
+		if (!parent)
+			break;
 
-		get_reg_format(node, &naddr, &nsize);
+		dt_get_reg_format(parent, &naddr, &nsize);
 
-		buflen = getprop(node, "ranges", dt_xlate_buf,
-				sizeof(dt_xlate_buf));
-		if (buflen < 0)
+		buflen = getprop(node, "ranges", prop_buf,
+				sizeof(prop_buf));
+		if (buflen == 0)
 			continue;
-		if (buflen > sizeof(dt_xlate_buf))
+		if (buflen < 0 || buflen > sizeof(prop_buf))
 			return 0;
 
-		offset = find_range(last_addr, dt_xlate_buf, prev_naddr,
-		                    naddr, nsize, buflen / 4);
+		offset = find_range(last_addr, prop_buf, prev_naddr,
+		                    naddr, prev_nsize, buflen / 4);
 
 		if (offset < 0)
 			return 0;
 
-		copy_val(this_addr, dt_xlate_buf + offset, prev_naddr);
+		copy_val(this_addr, prop_buf + offset, prev_naddr);
 
 		if (!sub_reg(last_addr, this_addr))
 			return 0;
 
-		copy_val(this_addr, dt_xlate_buf + offset + prev_naddr, naddr);
+		copy_val(this_addr, prop_buf + offset + prev_naddr, naddr);
 
 		if (!add_reg(last_addr, this_addr, naddr))
 			return 0;
@@ -292,16 +304,35 @@ int dt_xlate_reg(void *node, int res, unsigned long *addr, unsigned long *size)
 {
 	int reglen;
 
-	reglen = getprop(node, "reg", dt_xlate_buf, sizeof(dt_xlate_buf)) / 4;
+	reglen = getprop(node, "reg", prop_buf, sizeof(prop_buf)) / 4;
 	return dt_xlate(node, res, reglen, addr, size);
 }
 
 int dt_xlate_addr(void *node, u32 *buf, int buflen, unsigned long *xlated_addr)
 {
 
-	if (buflen > sizeof(dt_xlate_buf))
+	if (buflen > sizeof(prop_buf))
 		return 0;
 
-	memcpy(dt_xlate_buf, buf, buflen);
+	memcpy(prop_buf, buf, buflen);
 	return dt_xlate(node, 0, buflen / 4, xlated_addr, NULL);
 }
+
+int dt_is_compatible(void *node, const char *compat)
+{
+	char *buf = (char *)prop_buf;
+	int len, pos;
+
+	len = getprop(node, "compatible", buf, MAX_PROP_LEN);
+	if (len < 0)
+		return 0;
+
+	for (pos = 0; pos < len; pos++) {
+		if (!strcmp(buf + pos, compat))
+			return 1;
+
+		pos += strnlen(&buf[pos], len - pos);
+	}
+
+	return 0;
+}
diff --git a/arch/powerpc/boot/dts/bamboo.dts b/arch/powerpc/boot/dts/bamboo.dts
new file mode 100644
index 00000000000..a88ae3d218a
--- /dev/null
+++ b/arch/powerpc/boot/dts/bamboo.dts
@@ -0,0 +1,244 @@
+/*
+ * Device Tree Source for AMCC Bamboo
+ *
+ * Copyright (c) 2006, 2007 IBM Corp.
+ * Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ *
+ * FIXME: Draft only!
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without
+ * any warranty of any kind, whether express or implied.
+ */
+
+/ {
+	#address-cells = <2>;
+	#size-cells = <1>;
+	model = "amcc,bamboo";
+	compatible = "amcc,bamboo";
+	dcr-parent = <&/cpus/PowerPC,440EP@0>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		PowerPC,440EP@0 {
+			device_type = "cpu";
+			reg = <0>;
+			clock-frequency = <0>; /* Filled in by zImage */
+			timebase-frequency = <0>; /* Filled in by zImage */
+			i-cache-line-size = <20>;
+			d-cache-line-size = <20>;
+			i-cache-size = <8000>;
+			d-cache-size = <8000>;
+			dcr-controller;
+			dcr-access-method = "native";
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0 0 0>; /* Filled in by zImage */
+	};
+
+	UIC0: interrupt-controller0 {
+		compatible = "ibm,uic-440ep","ibm,uic";
+		interrupt-controller;
+		cell-index = <0>;
+		dcr-reg = <0c0 009>;
+		#address-cells = <0>;
+		#size-cells = <0>;
+		#interrupt-cells = <2>;
+	};
+
+	UIC1: interrupt-controller1 {
+		compatible = "ibm,uic-440ep","ibm,uic";
+		interrupt-controller;
+		cell-index = <1>;
+		dcr-reg = <0d0 009>;
+		#address-cells = <0>;
+		#size-cells = <0>;
+		#interrupt-cells = <2>;
+		interrupts = <1e 4 1f 4>; /* cascade */
+		interrupt-parent = <&UIC0>;
+	};
+
+	SDR0: sdr {
+		compatible = "ibm,sdr-440ep";
+		dcr-reg = <00e 002>;
+	};
+
+	CPR0: cpr {
+		compatible = "ibm,cpr-440ep";
+		dcr-reg = <00c 002>;
+	};
+
+	plb {
+		compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
+		#address-cells = <2>;
+		#size-cells = <1>;
+		ranges;
+		clock-frequency = <0>; /* Filled in by zImage */
+
+		SDRAM0: sdram {
+			compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
+			dcr-reg = <010 2>;
+		};
+
+		DMA0: dma {
+			compatible = "ibm,dma-440ep", "ibm,dma-440gp";
+			dcr-reg = <100 027>;
+		};
+
+		MAL0: mcmal {
+			compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
+			dcr-reg = <180 62>;
+			num-tx-chans = <4>;
+			num-rx-chans = <2>;
+			interrupt-parent = <&MAL0>;
+			interrupts = <0 1 2 3 4>;
+			#interrupt-cells = <1>;
+			interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
+					/*RXEOB*/ 1 &UIC0 b 4
+					/*SERR*/  2 &UIC1 0 4
+					/*TXDE*/  3 &UIC1 1 4
+					/*RXDE*/  4 &UIC1 3 4>;
+		};
+
+		POB0: opb {
+		  	compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			/* Bamboo is oddball in the 44x world and doesn't use the ERPN
+			 * bits.
+			 */
+		  	ranges = <00000000 0 00000000 80000000
+			          80000000 0 80000000 80000000>;
+		  	interrupt-parent = <&UIC1>;
+		  	interrupts = <7 4>;
+		  	clock-frequency = <0>; /* Filled in by zImage */
+
+			EBC0: ebc {
+				compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
+				dcr-reg = <012 2>;
+				#address-cells = <2>;
+				#size-cells = <1>;
+				clock-frequency = <0>; /* Filled in by zImage */
+				ranges;
+				interrupts = <5 1>;
+				interrupt-parent = <&UIC1>;
+			};
+
+			UART0: serial@ef600300 {
+		   		device_type = "serial";
+		   		compatible = "ns16550";
+		   		reg = <ef600300 8>;
+		   		virtual-reg = <ef600300>;
+		   		clock-frequency = <0>; /* Filled in by zImage */
+		   		current-speed = <1c200>;
+		   		interrupt-parent = <&UIC0>;
+		   		interrupts = <0 4>;
+	   		};
+
+			UART1: serial@ef600400 {
+		   		device_type = "serial";
+		   		compatible = "ns16550";
+		   		reg = <ef600400 8>;
+		   		virtual-reg = <ef600400>;
+		   		clock-frequency = <0>;
+		   		current-speed = <0>;
+		   		interrupt-parent = <&UIC0>;
+		   		interrupts = <1 4>;
+	   		};
+
+			UART2: serial@ef600500 {
+		   		device_type = "serial";
+		   		compatible = "ns16550";
+		   		reg = <ef600500 8>;
+		   		virtual-reg = <ef600500>;
+		   		clock-frequency = <0>;
+		   		current-speed = <0>;
+		   		interrupt-parent = <&UIC0>;
+		   		interrupts = <3 4>;
+	   		};
+
+			UART3: serial@ef600600 {
+		   		device_type = "serial";
+		   		compatible = "ns16550";
+		   		reg = <ef600600 8>;
+		   		virtual-reg = <ef600600>;
+		   		clock-frequency = <0>;
+		   		current-speed = <0>;
+		   		interrupt-parent = <&UIC0>;
+		   		interrupts = <4 4>;
+	   		};
+
+			IIC0: i2c@ef600700 {
+				device_type = "i2c";
+				compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
+				reg = <ef600700 14>;
+				interrupt-parent = <&UIC0>;
+				interrupts = <2 4>;
+			};
+
+			IIC1: i2c@ef600800 {
+				device_type = "i2c";
+				compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
+				reg = <ef600800 14>;
+				interrupt-parent = <&UIC0>;
+				interrupts = <7 4>;
+			};
+
+			ZMII0: emac-zmii@ef600d00 {
+				device_type = "zmii-interface";
+				compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
+				reg = <ef600d00 c>;
+			};
+
+			EMAC0: ethernet@ef600e00 {
+				device_type = "network";
+				compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
+				interrupt-parent = <&UIC1>;
+				interrupts = <1c 4 1d 4>;
+				reg = <ef600e00 70>;
+				local-mac-address = [000000000000];
+				mal-device = <&MAL0>;
+				mal-tx-channel = <0 1>;
+				mal-rx-channel = <0>;
+				cell-index = <0>;
+				max-frame-size = <5dc>;
+				rx-fifo-size = <1000>;
+				tx-fifo-size = <800>;
+				phy-mode = "rmii";
+				phy-map = <00000001>;
+				zmii-device = <&ZMII0>;
+				zmii-channel = <0>;
+			};
+
+			EMAC1: ethernet@ef600f00 {
+				device_type = "network";
+				compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
+				interrupt-parent = <&UIC1>;
+				interrupts = <1e 4 1f 4>;
+				reg = <ef600f00 70>;
+				local-mac-address = [000000000000];
+				mal-device = <&MAL0>;
+				mal-tx-channel = <2 3>;
+				mal-rx-channel = <1>;
+				cell-index = <1>;
+				max-frame-size = <5dc>;
+				rx-fifo-size = <1000>;
+				tx-fifo-size = <800>;
+				phy-mode = "rmii";
+				phy-map = <00000001>;
+				zmii-device = <&ZMII0>;
+				zmii-channel = <1>;
+			};
+		};
+	};
+
+	chosen {
+		linux,stdout-path = "/plb/opb/serial@ef600300";
+		bootargs = "console=ttyS0,115200";
+	};
+};
diff --git a/arch/powerpc/boot/dts/ebony.dts b/arch/powerpc/boot/dts/ebony.dts
index c5f99613fc7..bc259972aaa 100644
--- a/arch/powerpc/boot/dts/ebony.dts
+++ b/arch/powerpc/boot/dts/ebony.dts
@@ -9,10 +9,6 @@
  * This file is licensed under the terms of the GNU General Public
  * License version 2.  This program is licensed "as is" without
  * any warranty of any kind, whether express or implied.
- *
- * To build:
- *   dtc -I dts -O asm -o ebony.S -b 0 ebony.dts
- *   dtc -I dts -O dtb -o ebony.dtb -b 0 ebony.dts
  */
 
 / {
@@ -142,13 +138,16 @@
 				interrupt-parent = <&UIC1>;
 
 				small-flash@0,80000 {
-					device_type = "rom";
-					compatible = "direct-mapped";
-					probe-type = "JEDEC";
+					compatible = "jedec-flash";
 					bank-width = <1>;
-					partitions = <0 80000>;
-					partition-names = "OpenBIOS";
 					reg = <0 80000 80000>;
+					#address-cells = <1>;
+					#size-cells = <1>;
+					partition@0 {
+						label = "OpenBIOS";
+						reg = <0 80000>;
+						read-only;
+					};
 				};
 
 				ds1743@1,0 {
@@ -158,14 +157,19 @@
 				};
 
 				large-flash@2,0 {
-					device_type = "rom";
-					compatible = "direct-mapped";
-					probe-type = "JEDEC";
+					compatible = "jedec-flash";
 					bank-width = <1>;
-					partitions = <0 380000
-						      380000 80000>;
-					partition-names = "fs", "firmware";
 					reg = <2 0 400000>;
+					#address-cells = <1>;
+					#size-cells = <1>;
+					partition@0 {
+						label = "fs";
+						reg = <0 380000>;
+					};
+					partition@380000 {
+						label = "firmware";
+						reg = <380000 80000>;
+					};
 				};
 
 				ir@3,0 {
@@ -175,6 +179,7 @@
 				fpga@7,0 {
 					compatible = "Ebony-FPGA";
 					reg = <7 0 10>;
+					virtual-reg = <e8300000>;
 				};
 			};
 
diff --git a/arch/powerpc/boot/dts/ep88xc.dts b/arch/powerpc/boot/dts/ep88xc.dts
new file mode 100644
index 00000000000..02705f29979
--- /dev/null
+++ b/arch/powerpc/boot/dts/ep88xc.dts
@@ -0,0 +1,214 @@
+/*
+ * EP88xC Device Tree Source
+ *
+ * Copyright 2006 MontaVista Software, Inc.
+ * Copyright 2007 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+
+/ {
+	model = "EP88xC";
+	compatible = "fsl,ep88xc";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		PowerPC,885@0 {
+			device_type = "cpu";
+			reg = <0>;
+			d-cache-line-size = <d#16>;
+			i-cache-line-size = <d#16>;
+			d-cache-size = <d#8192>;
+			i-cache-size = <d#8192>;
+			timebase-frequency = <0>;
+			bus-frequency = <0>;
+			clock-frequency = <0>;
+			interrupts = <f 2>;	// decrementer interrupt
+			interrupt-parent = <&PIC>;
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0 0>;
+	};
+
+	localbus@fa200100 {
+		compatible = "fsl,mpc885-localbus", "fsl,pq1-localbus";
+		#address-cells = <2>;
+		#size-cells = <1>;
+		reg = <fa200100 40>;
+
+		ranges = <
+			0 0 fc000000 04000000
+			3 0 fa000000 01000000
+		>;
+
+		flash@0,2000000 {
+			compatible = "cfi-flash";
+			reg = <0 2000000 2000000>;
+			bank-width = <4>;
+			device-width = <2>;
+		};
+
+		board-control@3,400000 {
+			reg = <3 400000 10>;
+			compatible = "fsl,ep88xc-bcsr";
+		};
+	};
+
+	soc@fa200000 {
+		compatible = "fsl,mpc885", "fsl,pq1-soc";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		device_type = "soc";
+		ranges = <0 fa200000 00004000>;
+		bus-frequency = <0>;
+
+		// Temporary -- will go away once kernel uses ranges for get_immrbase().
+		reg = <fa200000 4000>;
+
+		mdio@e00 {
+			compatible = "fsl,mpc885-fec-mdio", "fsl,pq1-fec-mdio";
+			reg = <e00 188>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			PHY0: ethernet-phy@0 {
+				reg = <0>;
+				device_type = "ethernet-phy";
+			};
+
+			PHY1: ethernet-phy@1 {
+				reg = <1>;
+				device_type = "ethernet-phy";
+			};
+		};
+
+		ethernet@e00 {
+			device_type = "network";
+			compatible = "fsl,mpc885-fec-enet",
+			             "fsl,pq1-fec-enet";
+			reg = <e00 188>;
+			local-mac-address = [ 00 00 00 00 00 00 ];
+			interrupts = <3 1>;
+			interrupt-parent = <&PIC>;
+			phy-handle = <&PHY0>;
+			linux,network-index = <0>;
+		};
+
+		ethernet@1e00 {
+			device_type = "network";
+			compatible = "fsl,mpc885-fec-enet",
+			             "fsl,pq1-fec-enet";
+			reg = <1e00 188>;
+			local-mac-address = [ 00 00 00 00 00 00 ];
+			interrupts = <7 1>;
+			interrupt-parent = <&PIC>;
+			phy-handle = <&PHY1>;
+			linux,network-index = <1>;
+		};
+
+		PIC: interrupt-controller@0 {
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			reg = <0 24>;
+			compatible = "fsl,mpc885-pic", "fsl,pq1-pic";
+		};
+
+		pcmcia@80 {
+			#address-cells = <3>;
+			#interrupt-cells = <1>;
+			#size-cells = <2>;
+			compatible = "fsl,pq-pcmcia";
+			device_type = "pcmcia";
+			reg = <80 80>;
+			interrupt-parent = <&PIC>;
+			interrupts = <d 1>;
+		};
+
+		cpm@9c0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "fsl,mpc885-cpm", "fsl,cpm1";
+			command-proc = <9c0>;
+			interrupts = <0>;	// cpm error interrupt
+			interrupt-parent = <&CPM_PIC>;
+			reg = <9c0 40>;
+			ranges;
+
+			muram@2000 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 2000 2000>;
+
+				data@0 {
+					compatible = "fsl,cpm-muram-data";
+					reg = <0 1c00>;
+				};
+			};
+
+			brg@9f0 {
+				compatible = "fsl,mpc885-brg",
+				             "fsl,cpm1-brg",
+				             "fsl,cpm-brg";
+				reg = <9f0 10>;
+			};
+
+			CPM_PIC: interrupt-controller@930 {
+				interrupt-controller;
+				#interrupt-cells = <1>;
+				interrupts = <5 2 0 2>;
+				interrupt-parent = <&PIC>;
+				reg = <930 20>;
+				compatible = "fsl,mpc885-cpm-pic",
+				             "fsl,cpm1-pic";
+			};
+
+			// MON-1
+			serial@a80 {
+				device_type = "serial";
+				compatible = "fsl,mpc885-smc-uart",
+				             "fsl,cpm1-smc-uart";
+				reg = <a80 10 3e80 40>;
+				interrupts = <4>;
+				interrupt-parent = <&CPM_PIC>;
+				fsl,cpm-brg = <1>;
+				fsl,cpm-command = <0090>;
+				linux,planetcore-label = "SMC1";
+			};
+
+			// SER-1
+			serial@a20 {
+				device_type = "serial";
+				compatible = "fsl,mpc885-scc-uart",
+				             "fsl,cpm1-scc-uart";
+				reg = <a20 20 3d00 80>;
+				interrupts = <1d>;
+				interrupt-parent = <&CPM_PIC>;
+				fsl,cpm-brg = <2>;
+				fsl,cpm-command = <0040>;
+				linux,planetcore-label = "SCC2";
+			};
+
+			usb@a00 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "fsl,mpc885-usb",
+				             "fsl,cpm1-usb";
+				reg = <a00 18 1c00 80>;
+				interrupt-parent = <&CPM_PIC>;
+				interrupts = <1e>;
+				fsl,cpm-command = <0000>;
+			};
+		};
+	};
+};
diff --git a/arch/powerpc/boot/dts/holly.dts b/arch/powerpc/boot/dts/holly.dts
index 80a4fab8ee3..b5d87895fe0 100644
--- a/arch/powerpc/boot/dts/holly.dts
+++ b/arch/powerpc/boot/dts/holly.dts
@@ -8,10 +8,6 @@
  * This file is licensed under the terms of the GNU General Public
  * License version 2.  This program is licensed "as is" without
  * any warranty of any kind, whether express or implied.
- *
- * To build:
- *   dtc -I dts -O asm -o holly.S -b 0 holly.dts
- *   dtc -I dts -O dtb -o holly.dtb -b 0 holly.dts
  */
 
 / {
@@ -35,7 +31,6 @@
 			timebase-frequency = <2faf080>;
 			clock-frequency = <23c34600>;
 			bus-frequency = <bebc200>;
-			32-bit;
 		};
 	};
 
diff --git a/arch/powerpc/boot/dts/kilauea.dts b/arch/powerpc/boot/dts/kilauea.dts
new file mode 100644
index 00000000000..c824e8f0645
--- /dev/null
+++ b/arch/powerpc/boot/dts/kilauea.dts
@@ -0,0 +1,252 @@
+/*
+ * Device Tree Source for AMCC Kilauea (405EX)
+ *
+ * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without
+ * any warranty of any kind, whether express or implied.
+ */
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	model = "amcc,kilauea";
+	compatible = "amcc,kilauea";
+	dcr-parent = <&/cpus/PowerPC,405EX@0>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		PowerPC,405EX@0 {
+			device_type = "cpu";
+			reg = <0>;
+			clock-frequency = <0>; /* Filled in by U-Boot */
+			timebase-frequency = <0>; /* Filled in by U-Boot */
+			i-cache-line-size = <20>;
+			d-cache-line-size = <20>;
+			i-cache-size = <4000>; /* 16 kB */
+			d-cache-size = <4000>; /* 16 kB */
+			dcr-controller;
+			dcr-access-method = "native";
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0 0>; /* Filled in by U-Boot */
+	};
+
+	UIC0: interrupt-controller {
+		compatible = "ibm,uic-405ex", "ibm,uic";
+		interrupt-controller;
+		cell-index = <0>;
+		dcr-reg = <0c0 009>;
+		#address-cells = <0>;
+		#size-cells = <0>;
+		#interrupt-cells = <2>;
+	};
+
+	UIC1: interrupt-controller1 {
+		compatible = "ibm,uic-405ex","ibm,uic";
+		interrupt-controller;
+		cell-index = <1>;
+		dcr-reg = <0d0 009>;
+		#address-cells = <0>;
+		#size-cells = <0>;
+		#interrupt-cells = <2>;
+		interrupts = <1e 4 1f 4>; /* cascade */
+		interrupt-parent = <&UIC0>;
+	};
+
+	UIC2: interrupt-controller2 {
+		compatible = "ibm,uic-405ex","ibm,uic";
+		interrupt-controller;
+		cell-index = <2>;
+		dcr-reg = <0e0 009>;
+		#address-cells = <0>;
+		#size-cells = <0>;
+		#interrupt-cells = <2>;
+		interrupts = <1c 4 1d 4>; /* cascade */
+		interrupt-parent = <&UIC0>;
+	};
+
+	plb {
+		compatible = "ibm,plb-405ex", "ibm,plb4";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+		clock-frequency = <0>; /* Filled in by U-Boot */
+
+		SDRAM0: memory-controller {
+			compatible = "ibm,sdram-405ex";
+			dcr-reg = <010 2>;
+		};
+
+		MAL0: mcmal {
+			compatible = "ibm,mcmal-405ex", "ibm,mcmal2";
+			dcr-reg = <180 62>;
+			num-tx-chans = <2>;
+			num-rx-chans = <2>;
+			interrupt-parent = <&MAL0>;
+			interrupts = <0 1 2 3 4>;
+			#interrupt-cells = <1>;
+			#address-cells = <0>;
+			#size-cells = <0>;
+			interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
+					/*RXEOB*/ 1 &UIC0 b 4
+					/*SERR*/  2 &UIC1 0 4
+					/*TXDE*/  3 &UIC1 1 4
+					/*RXDE*/  4 &UIC1 2 4>;
+			interrupt-map-mask = <ffffffff>;
+		};
+
+		POB0: opb {
+			compatible = "ibm,opb-405ex", "ibm,opb";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <80000000 80000000 10000000
+				  ef600000 ef600000 a00000
+				  f0000000 f0000000 10000000>;
+			dcr-reg = <0a0 5>;
+			clock-frequency = <0>; /* Filled in by U-Boot */
+
+			EBC0: ebc {
+				compatible = "ibm,ebc-405ex", "ibm,ebc";
+				dcr-reg = <012 2>;
+				#address-cells = <2>;
+				#size-cells = <1>;
+				clock-frequency = <0>; /* Filled in by U-Boot */
+				/* ranges property is supplied by U-Boot */
+				interrupts = <5 1>;
+				interrupt-parent = <&UIC1>;
+
+				nor_flash@0,0 {
+					compatible = "amd,s29gl512n", "cfi-flash";
+					bank-width = <2>;
+					reg = <0 000000 4000000>;
+					#address-cells = <1>;
+					#size-cells = <1>;
+					partition@0 {
+						label = "kernel";
+						reg = <0 200000>;
+					};
+					partition@200000 {
+						label = "root";
+						reg = <200000 200000>;
+					};
+					partition@400000 {
+						label = "user";
+						reg = <400000 3b60000>;
+					};
+					partition@3f60000 {
+						label = "env";
+						reg = <3f60000 40000>;
+					};
+					partition@3fa0000 {
+						label = "u-boot";
+						reg = <3fa0000 60000>;
+					};
+				};
+			};
+
+			UART0: serial@ef600200 {
+				device_type = "serial";
+				compatible = "ns16550";
+				reg = <ef600200 8>;
+				virtual-reg = <ef600200>;
+				clock-frequency = <0>; /* Filled in by U-Boot */
+				current-speed = <0>;
+				interrupt-parent = <&UIC0>;
+				interrupts = <1a 4>;
+			};
+
+			UART1: serial@ef600300 {
+				device_type = "serial";
+				compatible = "ns16550";
+				reg = <ef600300 8>;
+				virtual-reg = <ef600300>;
+				clock-frequency = <0>; /* Filled in by U-Boot */
+				current-speed = <0>;
+				interrupt-parent = <&UIC0>;
+				interrupts = <1 4>;
+			};
+
+			IIC0: i2c@ef600400 {
+				device_type = "i2c";
+				compatible = "ibm,iic-405ex", "ibm,iic";
+				reg = <ef600400 14>;
+				interrupt-parent = <&UIC0>;
+				interrupts = <2 4>;
+			};
+
+			IIC1: i2c@ef600500 {
+				device_type = "i2c";
+				compatible = "ibm,iic-405ex", "ibm,iic";
+				reg = <ef600500 14>;
+				interrupt-parent = <&UIC0>;
+				interrupts = <7 4>;
+			};
+
+
+			RGMII0: emac-rgmii@ef600b00 {
+				device_type = "rgmii-interface";
+				compatible = "ibm,rgmii-405ex", "ibm,rgmii";
+				reg = <ef600b00 104>;
+			};
+
+			EMAC0: ethernet@ef600900 {
+				linux,network-index = <0>;
+				device_type = "network";
+				compatible = "ibm,emac-405ex", "ibm,emac4";
+				interrupt-parent = <&EMAC0>;
+				interrupts = <0 1>;
+				#interrupt-cells = <1>;
+				#address-cells = <0>;
+				#size-cells = <0>;
+				interrupt-map = </*Status*/ 0 &UIC0 18 4
+						/*Wake*/  1 &UIC1 1d 4>;
+				reg = <ef600900 70>;
+				local-mac-address = [000000000000]; /* Filled in by U-Boot */
+				mal-device = <&MAL0>;
+				mal-tx-channel = <0>;
+				mal-rx-channel = <0>;
+				cell-index = <0>;
+				max-frame-size = <5dc>;
+				rx-fifo-size = <1000>;
+				tx-fifo-size = <800>;
+				phy-mode = "rgmii";
+				phy-map = <00000000>;
+				rgmii-device = <&RGMII0>;
+				rgmii-channel = <0>;
+			};
+
+			EMAC1: ethernet@ef600a00 {
+				linux,network-index = <1>;
+				device_type = "network";
+				compatible = "ibm,emac-405ex", "ibm,emac4";
+				interrupt-parent = <&EMAC1>;
+				interrupts = <0 1>;
+				#interrupt-cells = <1>;
+				#address-cells = <0>;
+				#size-cells = <0>;
+				interrupt-map = </*Status*/ 0 &UIC0 19 4
+						/*Wake*/  1 &UIC1 1f 4>;
+				reg = <ef600a00 70>;
+				local-mac-address = [000000000000]; /* Filled in by U-Boot */
+				mal-device = <&MAL0>;
+				mal-tx-channel = <1>;
+				mal-rx-channel = <1>;
+				cell-index = <1>;
+				max-frame-size = <5dc>;
+				rx-fifo-size = <1000>;
+				tx-fifo-size = <800>;
+				phy-mode = "rgmii";
+				phy-map = <00000000>;
+				rgmii-device = <&RGMII0>;
+				rgmii-channel = <1>;
+			};
+		};
+	};
+};
diff --git a/arch/powerpc/boot/dts/kuroboxHD.dts b/arch/powerpc/boot/dts/kuroboxHD.dts
index 122537419d9..ec71ab819fe 100644
--- a/arch/powerpc/boot/dts/kuroboxHD.dts
+++ b/arch/powerpc/boot/dts/kuroboxHD.dts
@@ -15,9 +15,6 @@
 
 XXXX add flash parts, rtc, ??
 
-build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts"
-
-
  */
 
 / {
@@ -50,7 +47,6 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts"
 	soc10x { /* AFAICT need to make soc for 8245's uarts to be defined */
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <2>;
 		device_type = "soc";
 		compatible = "mpc10x";
 		store-gathering = <0>; /* 0 == off, !0 == on */
@@ -72,7 +68,7 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts"
 
 			rtc@32 {
 				device_type = "rtc";
-				compatible = "ricoh,rs5c372b";
+				compatible = "ricoh,rs5c372a";
 				reg = <32>;
 			};
 		};
@@ -83,7 +79,7 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts"
 			reg = <80004500 8>;
 			clock-frequency = <5d08d88>;
 			current-speed = <2580>;
-			interrupts = <9 2>;
+			interrupts = <9 0>;
 			interrupt-parent = <&mpic>;
 		};
 
@@ -104,7 +100,6 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts"
 			compatible = "chrp,open-pic";
 			interrupt-controller;
 			reg = <80040000 40000>;
-			built-in;
 		};
 
 		pci@fec00000 {
diff --git a/arch/powerpc/boot/dts/kuroboxHG.dts b/arch/powerpc/boot/dts/kuroboxHG.dts
index 579aa8b967d..32ecd231992 100644
--- a/arch/powerpc/boot/dts/kuroboxHG.dts
+++ b/arch/powerpc/boot/dts/kuroboxHG.dts
@@ -15,9 +15,6 @@
 
 XXXX add flash parts, rtc, ??
 
-build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts"
-
-
  */
 
 / {
@@ -50,7 +47,6 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts"
 	soc10x { /* AFAICT need to make soc for 8245's uarts to be defined */
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <2>;
 		device_type = "soc";
 		compatible = "mpc10x";
 		store-gathering = <0>; /* 0 == off, !0 == on */
@@ -72,7 +68,7 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts"
 
 			rtc@32 {
 				device_type = "rtc";
-				compatible = "ricoh,rs5c372b";
+				compatible = "ricoh,rs5c372a";
 				reg = <32>;
 			};
 		};
@@ -83,7 +79,7 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts"
 			reg = <80004500 8>;
 			clock-frequency = <7c044a8>;
 			current-speed = <2580>;
-			interrupts = <9 2>;
+			interrupts = <9 0>;
 			interrupt-parent = <&mpic>;
 		};
 
@@ -104,7 +100,6 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts"
 			compatible = "chrp,open-pic";
 			interrupt-controller;
 			reg = <80040000 40000>;
-			built-in;
 		};
 
 		pci@fec00000 {
diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts
index d29308fe4c2..bc45f5fbb06 100644
--- a/arch/powerpc/boot/dts/lite5200.dts
+++ b/arch/powerpc/boot/dts/lite5200.dts
@@ -19,7 +19,7 @@
 / {
 	model = "fsl,lite5200";
 	// revision = "1.0";
-	compatible = "fsl,lite5200\0generic-mpc5200";
+	compatible = "fsl,lite5200","generic-mpc5200";
 	#address-cells = <1>;
 	#size-cells = <1>;
 
@@ -37,7 +37,6 @@
 			timebase-frequency = <0>;	// from bootloader
 			bus-frequency = <0>;		// from bootloader
 			clock-frequency = <0>;		// from bootloader
-			32-bit;
 		};
 	};
 
@@ -50,10 +49,9 @@
 		model = "fsl,mpc5200";
 		compatible = "mpc5200";
 		revision = "";			// from bootloader
-		#interrupt-cells = <3>;
 		device_type = "soc";
-		ranges = <0 f0000000 f0010000>;
-		reg = <f0000000 00010000>;
+		ranges = <0 f0000000 0000c000>;
+		reg = <f0000000 00000100>;
 		bus-frequency = <0>;		// from bootloader
 		system-frequency = <0>;		// from bootloader
 
@@ -69,7 +67,6 @@
 			device_type = "interrupt-controller";
 			compatible = "mpc5200-pic";
 			reg = <500 80>;
-			built-in;
 		};
 
 		gpt@600 {	// General Purpose Timer
@@ -185,27 +182,6 @@
 			interrupt-parent = <&mpc5200_pic>;
 		};
 
-		pci@0d00 {
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			device_type = "pci";
-			compatible = "mpc5200-pci";
-			reg = <d00 100>;
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <c000 0 0 1 &mpc5200_pic 0 0 3
-			                 c000 0 0 2 &mpc5200_pic 0 0 3
-			                 c000 0 0 3 &mpc5200_pic 0 0 3
-			                 c000 0 0 4 &mpc5200_pic 0 0 3>;
-			clock-frequency = <0>; // From boot loader
-			interrupts = <2 8 0 2 9 0 2 a 0>;
-			interrupt-parent = <&mpc5200_pic>;
-			bus-range = <0 0>;
-			ranges = <42000000 0 80000000 80000000 0 20000000
-			          02000000 0 a0000000 a0000000 0 10000000
-			          01000000 0 00000000 b0000000 0 01000000>;
-		};
-
 		spi@f00 {
 			device_type = "spi";
 			compatible = "mpc5200-spi";
@@ -216,7 +192,7 @@
 
 		usb@1000 {
 			device_type = "usb-ohci-be";
-			compatible = "mpc5200-ohci\0ohci-be";
+			compatible = "mpc5200-ohci","ohci-be";
 			reg = <1000 ff>;
 			interrupts = <2 6 0>;
 			interrupt-parent = <&mpc5200_pic>;
@@ -317,7 +293,7 @@
 
 		i2c@3d00 {
 			device_type = "i2c";
-			compatible = "mpc5200-i2c\0fsl-i2c";
+			compatible = "mpc5200-i2c","fsl-i2c";
 			cell-index = <0>;
 			reg = <3d00 40>;
 			interrupts = <2 f 0>;
@@ -327,7 +303,7 @@
 
 		i2c@3d40 {
 			device_type = "i2c";
-			compatible = "mpc5200-i2c\0fsl-i2c";
+			compatible = "mpc5200-i2c","fsl-i2c";
 			cell-index = <1>;
 			reg = <3d40 40>;
 			interrupts = <2 10 0>;
@@ -336,8 +312,29 @@
 		};
 		sram@8000 {
 			device_type = "sram";
-			compatible = "mpc5200-sram\0sram";
+			compatible = "mpc5200-sram","sram";
 			reg = <8000 4000>;
 		};
 	};
+
+	pci@f0000d00 {
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		device_type = "pci";
+		compatible = "mpc5200-pci";
+		reg = <f0000d00 100>;
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <c000 0 0 1 &mpc5200_pic 0 0 3
+				 c000 0 0 2 &mpc5200_pic 0 0 3
+				 c000 0 0 3 &mpc5200_pic 0 0 3
+				 c000 0 0 4 &mpc5200_pic 0 0 3>;
+		clock-frequency = <0>; // From boot loader
+		interrupts = <2 8 0 2 9 0 2 a 0>;
+		interrupt-parent = <&mpc5200_pic>;
+		bus-range = <0 0>;
+		ranges = <42000000 0 80000000 80000000 0 20000000
+			  02000000 0 a0000000 a0000000 0 10000000
+			  01000000 0 00000000 b0000000 0 01000000>;
+	};
 };
diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts
index f242531f045..a6bb1d0558e 100644
--- a/arch/powerpc/boot/dts/lite5200b.dts
+++ b/arch/powerpc/boot/dts/lite5200b.dts
@@ -19,7 +19,7 @@
 / {
 	model = "fsl,lite5200b";
 	// revision = "1.0";
-	compatible = "fsl,lite5200b\0generic-mpc5200";
+	compatible = "fsl,lite5200b","generic-mpc5200";
 	#address-cells = <1>;
 	#size-cells = <1>;
 
@@ -37,7 +37,6 @@
 			timebase-frequency = <0>;	// from bootloader
 			bus-frequency = <0>;		// from bootloader
 			clock-frequency = <0>;		// from bootloader
-			32-bit;
 		};
 	};
 
@@ -50,15 +49,14 @@
 		model = "fsl,mpc5200b";
 		compatible = "mpc5200";
 		revision = "";			// from bootloader
-		#interrupt-cells = <3>;
 		device_type = "soc";
-		ranges = <0 f0000000 f0010000>;
-		reg = <f0000000 00010000>;
+		ranges = <0 f0000000 0000c000>;
+		reg = <f0000000 00000100>;
 		bus-frequency = <0>;		// from bootloader
 		system-frequency = <0>;		// from bootloader
 
 		cdm@200 {
-			compatible = "mpc5200b-cdm\0mpc5200-cdm";
+			compatible = "mpc5200b-cdm","mpc5200-cdm";
 			reg = <200 38>;
 		};
 
@@ -67,13 +65,12 @@
 			interrupt-controller;
 			#interrupt-cells = <3>;
 			device_type = "interrupt-controller";
-			compatible = "mpc5200b-pic\0mpc5200-pic";
+			compatible = "mpc5200b-pic","mpc5200-pic";
 			reg = <500 80>;
-			built-in;
 		};
 
 		gpt@600 {	// General Purpose Timer
-			compatible = "mpc5200b-gpt\0mpc5200-gpt";
+			compatible = "mpc5200b-gpt","mpc5200-gpt";
 			device_type = "gpt";
 			cell-index = <0>;
 			reg = <600 10>;
@@ -83,7 +80,7 @@
 		};
 
 		gpt@610 {	// General Purpose Timer
-			compatible = "mpc5200b-gpt\0mpc5200-gpt";
+			compatible = "mpc5200b-gpt","mpc5200-gpt";
 			device_type = "gpt";
 			cell-index = <1>;
 			reg = <610 10>;
@@ -92,7 +89,7 @@
 		};
 
 		gpt@620 {	// General Purpose Timer
-			compatible = "mpc5200b-gpt\0mpc5200-gpt";
+			compatible = "mpc5200b-gpt","mpc5200-gpt";
 			device_type = "gpt";
 			cell-index = <2>;
 			reg = <620 10>;
@@ -101,7 +98,7 @@
 		};
 
 		gpt@630 {	// General Purpose Timer
-			compatible = "mpc5200b-gpt\0mpc5200-gpt";
+			compatible = "mpc5200b-gpt","mpc5200-gpt";
 			device_type = "gpt";
 			cell-index = <3>;
 			reg = <630 10>;
@@ -110,7 +107,7 @@
 		};
 
 		gpt@640 {	// General Purpose Timer
-			compatible = "mpc5200b-gpt\0mpc5200-gpt";
+			compatible = "mpc5200b-gpt","mpc5200-gpt";
 			device_type = "gpt";
 			cell-index = <4>;
 			reg = <640 10>;
@@ -119,7 +116,7 @@
 		};
 
 		gpt@650 {	// General Purpose Timer
-			compatible = "mpc5200b-gpt\0mpc5200-gpt";
+			compatible = "mpc5200b-gpt","mpc5200-gpt";
 			device_type = "gpt";
 			cell-index = <5>;
 			reg = <650 10>;
@@ -128,7 +125,7 @@
 		};
 
 		gpt@660 {	// General Purpose Timer
-			compatible = "mpc5200b-gpt\0mpc5200-gpt";
+			compatible = "mpc5200b-gpt","mpc5200-gpt";
 			device_type = "gpt";
 			cell-index = <6>;
 			reg = <660 10>;
@@ -137,7 +134,7 @@
 		};
 
 		gpt@670 {	// General Purpose Timer
-			compatible = "mpc5200b-gpt\0mpc5200-gpt";
+			compatible = "mpc5200b-gpt","mpc5200-gpt";
 			device_type = "gpt";
 			cell-index = <7>;
 			reg = <670 10>;
@@ -146,7 +143,7 @@
 		};
 
 		rtc@800 {	// Real time clock
-			compatible = "mpc5200b-rtc\0mpc5200-rtc";
+			compatible = "mpc5200b-rtc","mpc5200-rtc";
 			device_type = "rtc";
 			reg = <800 100>;
 			interrupts = <1 5 0 1 6 0>;
@@ -155,7 +152,7 @@
 
 		mscan@900 {
 			device_type = "mscan";
-			compatible = "mpc5200b-mscan\0mpc5200-mscan";
+			compatible = "mpc5200b-mscan","mpc5200-mscan";
 			cell-index = <0>;
 			interrupts = <2 11 0>;
 			interrupt-parent = <&mpc5200_pic>;
@@ -164,7 +161,7 @@
 
 		mscan@980 {
 			device_type = "mscan";
-			compatible = "mpc5200b-mscan\0mpc5200-mscan";
+			compatible = "mpc5200b-mscan","mpc5200-mscan";
 			cell-index = <1>;
 			interrupts = <2 12 0>;
 			interrupt-parent = <&mpc5200_pic>;
@@ -172,48 +169,22 @@
 		};
 
 		gpio@b00 {
-			compatible = "mpc5200b-gpio\0mpc5200-gpio";
+			compatible = "mpc5200b-gpio","mpc5200-gpio";
 			reg = <b00 40>;
 			interrupts = <1 7 0>;
 			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		gpio-wkup@c00 {
-			compatible = "mpc5200b-gpio-wkup\0mpc5200-gpio-wkup";
+			compatible = "mpc5200b-gpio-wkup","mpc5200-gpio-wkup";
 			reg = <c00 40>;
 			interrupts = <1 8 0 0 3 0>;
 			interrupt-parent = <&mpc5200_pic>;
 		};
 
-		pci@0d00 {
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			device_type = "pci";
-			compatible = "mpc5200b-pci\0mpc5200-pci";
-			reg = <d00 100>;
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <c000 0 0 1 &mpc5200_pic 0 0 3 // 1st slot
-			                 c000 0 0 2 &mpc5200_pic 1 1 3
-			                 c000 0 0 3 &mpc5200_pic 1 2 3
-			                 c000 0 0 4 &mpc5200_pic 1 3 3
-
-			                 c800 0 0 1 &mpc5200_pic 1 1 3 // 2nd slot
-			                 c800 0 0 2 &mpc5200_pic 1 2 3
-			                 c800 0 0 3 &mpc5200_pic 1 3 3
-			                 c800 0 0 4 &mpc5200_pic 0 0 3>;
-			clock-frequency = <0>; // From boot loader
-			interrupts = <2 8 0 2 9 0 2 a 0>;
-			interrupt-parent = <&mpc5200_pic>;
-			bus-range = <0 0>;
-			ranges = <42000000 0 80000000 80000000 0 20000000
-			          02000000 0 a0000000 a0000000 0 10000000
-			          01000000 0 00000000 b0000000 0 01000000>;
-		};
-
 		spi@f00 {
 			device_type = "spi";
-			compatible = "mpc5200b-spi\0mpc5200-spi";
+			compatible = "mpc5200b-spi","mpc5200-spi";
 			reg = <f00 20>;
 			interrupts = <2 d 0 2 e 0>;
 			interrupt-parent = <&mpc5200_pic>;
@@ -221,7 +192,7 @@
 
 		usb@1000 {
 			device_type = "usb-ohci-be";
-			compatible = "mpc5200b-ohci\0mpc5200-ohci\0ohci-be";
+			compatible = "mpc5200b-ohci","mpc5200-ohci","ohci-be";
 			reg = <1000 ff>;
 			interrupts = <2 6 0>;
 			interrupt-parent = <&mpc5200_pic>;
@@ -229,7 +200,7 @@
 
 		bestcomm@1200 {
 			device_type = "dma-controller";
-			compatible = "mpc5200b-bestcomm\0mpc5200-bestcomm";
+			compatible = "mpc5200b-bestcomm","mpc5200-bestcomm";
 			reg = <1200 80>;
 			interrupts = <3 0 0  3 1 0  3 2 0  3 3 0
 			              3 4 0  3 5 0  3 6 0  3 7 0
@@ -239,13 +210,13 @@
 		};
 
 		xlb@1f00 {
-			compatible = "mpc5200b-xlb\0mpc5200-xlb";
+			compatible = "mpc5200b-xlb","mpc5200-xlb";
 			reg = <1f00 100>;
 		};
 
 		serial@2000 {		// PSC1
 			device_type = "serial";
-			compatible = "mpc5200b-psc-uart\0mpc5200-psc-uart";
+			compatible = "mpc5200b-psc-uart","mpc5200-psc-uart";
 			port-number = <0>;  // Logical port assignment
 			cell-index = <0>;
 			reg = <2000 100>;
@@ -256,7 +227,7 @@
 		// PSC2 in ac97 mode example
 		//ac97@2200 {		// PSC2
 		//	device_type = "sound";
-		//	compatible = "mpc5200b-psc-ac97\0mpc5200-psc-ac97";
+		//	compatible = "mpc5200b-psc-ac97","mpc5200-psc-ac97";
 		//	cell-index = <1>;
 		//	reg = <2200 100>;
 		//	interrupts = <2 2 0>;
@@ -276,7 +247,7 @@
 		// PSC4 in uart mode example
 		//serial@2600 {		// PSC4
 		//	device_type = "serial";
-		//	compatible = "mpc5200b-psc-uart\0mpc5200-psc-uart";
+		//	compatible = "mpc5200b-psc-uart","mpc5200-psc-uart";
 		//	cell-index = <3>;
 		//	reg = <2600 100>;
 		//	interrupts = <2 b 0>;
@@ -286,7 +257,7 @@
 		// PSC5 in uart mode example
 		//serial@2800 {		// PSC5
 		//	device_type = "serial";
-		//	compatible = "mpc5200b-psc-uart\0mpc5200-psc-uart";
+		//	compatible = "mpc5200b-psc-uart","mpc5200-psc-uart";
 		//	cell-index = <4>;
 		//	reg = <2800 100>;
 		//	interrupts = <2 c 0>;
@@ -296,7 +267,7 @@
 		// PSC6 in spi mode example
 		//spi@2c00 {		// PSC6
 		//	device_type = "spi";
-		//	compatible = "mpc5200b-psc-spi\0mpc5200-psc-spi";
+		//	compatible = "mpc5200b-psc-spi","mpc5200-psc-spi";
 		//	cell-index = <5>;
 		//	reg = <2c00 100>;
 		//	interrupts = <2 4 0>;
@@ -305,7 +276,7 @@
 
 		ethernet@3000 {
 			device_type = "network";
-			compatible = "mpc5200b-fec\0mpc5200-fec";
+			compatible = "mpc5200b-fec","mpc5200-fec";
 			reg = <3000 800>;
 			mac-address = [ 02 03 04 05 06 07 ]; // Bad!
 			interrupts = <2 5 0>;
@@ -314,7 +285,7 @@
 
 		ata@3a00 {
 			device_type = "ata";
-			compatible = "mpc5200b-ata\0mpc5200-ata";
+			compatible = "mpc5200b-ata","mpc5200-ata";
 			reg = <3a00 100>;
 			interrupts = <2 7 0>;
 			interrupt-parent = <&mpc5200_pic>;
@@ -322,7 +293,7 @@
 
 		i2c@3d00 {
 			device_type = "i2c";
-			compatible = "mpc5200b-i2c\0mpc5200-i2c\0fsl-i2c";
+			compatible = "mpc5200b-i2c","mpc5200-i2c","fsl-i2c";
 			cell-index = <0>;
 			reg = <3d00 40>;
 			interrupts = <2 f 0>;
@@ -332,7 +303,7 @@
 
 		i2c@3d40 {
 			device_type = "i2c";
-			compatible = "mpc5200b-i2c\0mpc5200-i2c\0fsl-i2c";
+			compatible = "mpc5200b-i2c","mpc5200-i2c","fsl-i2c";
 			cell-index = <1>;
 			reg = <3d40 40>;
 			interrupts = <2 10 0>;
@@ -341,8 +312,34 @@
 		};
 		sram@8000 {
 			device_type = "sram";
-			compatible = "mpc5200b-sram\0mpc5200-sram\0sram";
+			compatible = "mpc5200b-sram","mpc5200-sram","sram";
 			reg = <8000 4000>;
 		};
 	};
+
+	pci@f0000d00 {
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		device_type = "pci";
+		compatible = "mpc5200b-pci","mpc5200-pci";
+		reg = <f0000d00 100>;
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <c000 0 0 1 &mpc5200_pic 0 0 3 // 1st slot
+				 c000 0 0 2 &mpc5200_pic 1 1 3
+				 c000 0 0 3 &mpc5200_pic 1 2 3
+				 c000 0 0 4 &mpc5200_pic 1 3 3
+
+				 c800 0 0 1 &mpc5200_pic 1 1 3 // 2nd slot
+				 c800 0 0 2 &mpc5200_pic 1 2 3
+				 c800 0 0 3 &mpc5200_pic 1 3 3
+				 c800 0 0 4 &mpc5200_pic 0 0 3>;
+		clock-frequency = <0>; // From boot loader
+		interrupts = <2 8 0 2 9 0 2 a 0>;
+		interrupt-parent = <&mpc5200_pic>;
+		bus-range = <0 0>;
+		ranges = <42000000 0 80000000 80000000 0 20000000
+			  02000000 0 a0000000 a0000000 0 10000000
+			  01000000 0 00000000 b0000000 0 01000000>;
+	};
 };
diff --git a/arch/powerpc/boot/dts/mpc7448hpc2.dts b/arch/powerpc/boot/dts/mpc7448hpc2.dts
index b9158eb2797..8fb54238743 100644
--- a/arch/powerpc/boot/dts/mpc7448hpc2.dts
+++ b/arch/powerpc/boot/dts/mpc7448hpc2.dts
@@ -31,7 +31,6 @@
 			timebase-frequency = <0>;	// 33 MHz, from uboot
 			clock-frequency = <0>;		// From U-Boot
 			bus-frequency = <0>;		// From U-Boot
-			32-bit;
 		};
 	};
 
@@ -44,7 +43,6 @@
   	tsi108@c0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <2>;
 		device_type = "tsi-bridge";
 		ranges = <00000000 c0000000 00010000>;
 		reg = <c0000000 00010000>;
@@ -80,6 +78,7 @@
 		};
 
 		ethernet@6200 {
+			linux,network-index = <0>;
 			#size-cells = <0>;
 			device_type = "network";
 			compatible = "tsi108-ethernet";
@@ -92,6 +91,7 @@
 		};
 
 		ethernet@6600 {
+			linux,network-index = <1>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			device_type = "network";
@@ -128,7 +128,6 @@
 			#address-cells = <0>;
 			#interrupt-cells = <2>;
 			reg = <7400 400>;
-			built-in;
 			compatible = "chrp,open-pic";
 			device_type = "open-pic";
                        	big-endian;
@@ -180,12 +179,14 @@
 				device_type = "pic-router";
 				#address-cells = <0>;
 				#interrupt-cells = <2>;
-				built-in;
 				big-endian;
 				interrupts = <17 2>;
 				interrupt-parent = <&mpic>;
 			};
 		};
 	};
+	chosen {
+		linux,stdout-path = "/tsi108@c0000000/serial@7808";
+	};
 
 };
diff --git a/arch/powerpc/boot/dts/mpc8272ads.dts b/arch/powerpc/boot/dts/mpc8272ads.dts
index 1934b800278..7285ca1325f 100644
--- a/arch/powerpc/boot/dts/mpc8272ads.dts
+++ b/arch/powerpc/boot/dts/mpc8272ads.dts
@@ -10,207 +10,240 @@
  */
 
 / {
-       model = "MPC8272ADS";
-       compatible = "MPC8260ADS";
-       #address-cells = <1>;
-       #size-cells = <1>;
-
-       cpus {
-               #address-cells = <1>;
-               #size-cells = <0>;
-
-               PowerPC,8272@0 {
-                       device_type = "cpu";
-                       reg = <0>;
-                       d-cache-line-size = <20>;       // 32 bytes
-                       i-cache-line-size = <20>;       // 32 bytes
-                       d-cache-size = <4000>;          // L1, 16K
-                       i-cache-size = <4000>;          // L1, 16K
-                       timebase-frequency = <0>;
-                       bus-frequency = <0>;
-                       clock-frequency = <0>;
-                       32-bit;
-               };
-       };
-
-		pci_pic: interrupt-controller@f8200000 {
-               #address-cells = <0>;
-               #interrupt-cells = <2>;
-               interrupt-controller;
-               reg = <f8200000 f8200004>;
-               built-in;
-               device_type = "pci-pic";
-       };
-       memory {
-               device_type = "memory";
-               reg = <00000000 4000000 f4500000 00000020>;
-       };
-
-       chosen {
-               name = "chosen";
-               linux,platform = <0>;
-		interrupt-controller = <&Cpm_pic>;
-       };
-
-       soc8272@f0000000 {
-               #address-cells = <1>;
-               #size-cells = <1>;
-               #interrupt-cells = <2>;
-               device_type = "soc";
-               ranges = <00000000 f0000000 00053000>;
-               reg = <f0000000 10000>;
-
-               mdio@0 {
-                       device_type = "mdio";
-                       compatible = "fs_enet";
-                       reg = <0 0>;
-                       #address-cells = <1>;
-                       #size-cells = <0>;
-			phy0:ethernet-phy@0 {
-				interrupt-parent = <&Cpm_pic>;
-                               interrupts = <17 4>;
-                               reg = <0>;
-                               bitbang = [ 12 12 13 02 02 01 ];
-                               device_type = "ethernet-phy";
-                       };
-			phy1:ethernet-phy@1 {
-				interrupt-parent = <&Cpm_pic>;
-                               interrupts = <17 4>;
-                               bitbang = [ 12 12 13 02 02 01 ];
-                               reg = <3>;
-                               device_type = "ethernet-phy";
-                       };
-               };
-
-               ethernet@24000 {
-                       #address-cells = <1>;
-                       #size-cells = <0>;
-                       device_type = "network";
-                       device-id = <1>;
-                       compatible = "fs_enet";
-                       model = "FCC";
-                       reg = <11300 20 8400 100 11380 30>;
-                       mac-address = [ 00 11 2F 99 43 54 ];
-                       interrupts = <20 2>;
-			interrupt-parent = <&Cpm_pic>;
-			phy-handle = <&Phy0>;
-                       rx-clock = <13>;
-                       tx-clock = <12>;
-               };
-
-               ethernet@25000 {
-                       device_type = "network";
-                       device-id = <2>;
-                       compatible = "fs_enet";
-                       model = "FCC";
-                       reg = <11320 20 8500 100 113b0 30>;
-                       mac-address = [ 00 11 2F 99 44 54 ];
-                       interrupts = <21 2>;
-			interrupt-parent = <&Cpm_pic>;
-			phy-handle = <&Phy1>;
-                       rx-clock = <17>;
-                       tx-clock = <18>;
-               };
-
-               cpm@f0000000 {
-                       #address-cells = <1>;
-                       #size-cells = <1>;
-                       #interrupt-cells = <2>;
-                       device_type = "cpm";
-                       model = "CPM2";
-                       ranges = <00000000 00000000 20000>;
-                       reg = <0 20000>;
-                       command-proc = <119c0>;
-                       brg-frequency = <17D7840>;
-                       cpm_clk = <BEBC200>;
-
-                       scc@11a00 {
-                               device_type = "serial";
-                               compatible = "cpm_uart";
-                               model = "SCC";
-                               device-id = <1>;
-                               reg = <11a00 20 8000 100>;
-                               current-speed = <1c200>;
-                               interrupts = <28 2>;
-				interrupt-parent = <&Cpm_pic>;
-                               clock-setup = <0 00ffffff>;
-                               rx-clock = <1>;
-                               tx-clock = <1>;
-                       };
-
-                       scc@11a60 {
-                               device_type = "serial";
-                               compatible = "cpm_uart";
-                               model = "SCC";
-                               device-id = <4>;
-                               reg = <11a60 20 8300 100>;
-                               current-speed = <1c200>;
-                               interrupts = <2b 2>;
-				interrupt-parent = <&Cpm_pic>;
-                               clock-setup = <1b ffffff00>;
-                               rx-clock = <4>;
-                               tx-clock = <4>;
-                       };
-
-               };
-			cpm_pic:interrupt-controller@10c00 {
-                       #address-cells = <0>;
-                       #interrupt-cells = <2>;
-                       interrupt-controller;
-                       reg = <10c00 80>;
-                       built-in;
-                       device_type = "cpm-pic";
-		       compatible = "CPM2";
-               };
-               pci@0500 {
-                       #interrupt-cells = <1>;
-                       #size-cells = <2>;
-                       #address-cells = <3>;
-                       compatible = "8272";
-                       device_type = "pci";
-                       reg = <10430 4dc>;
-                       clock-frequency = <3f940aa>;
-                       interrupt-map-mask = <f800 0 0 7>;
-                       interrupt-map = <
-
-                                       /* IDSEL 0x16 */
-                                        b000 0 0 1 f8200000 40 8
-                                        b000 0 0 2 f8200000 41 8
-                                        b000 0 0 3 f8200000 42 8
-                                        b000 0 0 4 f8200000 43 8
-
-                                       /* IDSEL 0x17 */
-                                        b800 0 0 1 f8200000 43 8
-                                        b800 0 0 2 f8200000 40 8
-                                        b800 0 0 3 f8200000 41 8
-                                        b800 0 0 4 f8200000 42 8
-
-                                       /* IDSEL 0x18 */
-                                        c000 0 0 1 f8200000 42 8
-                                        c000 0 0 2 f8200000 43 8
-                                        c000 0 0 3 f8200000 40 8
-                                        c000 0 0 4 f8200000 41 8>;
-			interrupt-parent = <&Cpm_pic>;
-                       interrupts = <14 8>;
-                       bus-range = <0 0>;
-                       ranges = <02000000 0 80000000 80000000 0 40000000
-                                 01000000 0 00000000 f6000000 0 02000000>;
-               };
+	model = "MPC8272ADS";
+	compatible = "fsl,mpc8272ads";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		PowerPC,8272@0 {
+			device_type = "cpu";
+			reg = <0>;
+			d-cache-line-size = <d#32>;
+			i-cache-line-size = <d#32>;
+			d-cache-size = <d#16384>;
+			i-cache-size = <d#16384>;
+			timebase-frequency = <0>;
+			bus-frequency = <0>;
+			clock-frequency = <0>;
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0 0>;
+	};
+
+	localbus@f0010100 {
+		compatible = "fsl,mpc8272-localbus",
+		             "fsl,pq2-localbus";
+		#address-cells = <2>;
+		#size-cells = <1>;
+		reg = <f0010100 40>;
+
+		ranges = <0 0 fe000000 02000000
+		          1 0 f4500000 00008000
+		          3 0 f8200000 00008000>;
+
+		flash@0,0 {
+			compatible = "jedec-flash";
+			reg = <0 0 2000000>;
+			bank-width = <4>;
+			device-width = <1>;
+		};
+
+		board-control@1,0 {
+			reg = <1 0 20>;
+			compatible = "fsl,mpc8272ads-bcsr";
+		};
+
+		PCI_PIC: interrupt-controller@3,0 {
+			compatible = "fsl,mpc8272ads-pci-pic",
+			             "fsl,pq2ads-pci-pic";
+			#interrupt-cells = <1>;
+			interrupt-controller;
+			reg = <3 0 8>;
+			interrupt-parent = <&PIC>;
+			interrupts = <14 8>;
+		};
+	};
+
+
+	pci@f0010800 {
+		device_type = "pci";
+		reg = <f0010800 10c f00101ac 8 f00101c4 8>;
+		compatible = "fsl,mpc8272-pci", "fsl,pq2-pci";
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		clock-frequency = <d#66666666>;
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+		                 /* IDSEL 0x16 */
+		                 b000 0 0 1 &PCI_PIC 0
+		                 b000 0 0 2 &PCI_PIC 1
+		                 b000 0 0 3 &PCI_PIC 2
+		                 b000 0 0 4 &PCI_PIC 3
+
+		                 /* IDSEL 0x17 */
+		                 b800 0 0 1 &PCI_PIC 4
+		                 b800 0 0 2 &PCI_PIC 5
+		                 b800 0 0 3 &PCI_PIC 6
+		                 b800 0 0 4 &PCI_PIC 7
+
+		                 /* IDSEL 0x18 */
+		                 c000 0 0 1 &PCI_PIC 8
+		                 c000 0 0 2 &PCI_PIC 9
+		                 c000 0 0 3 &PCI_PIC a
+		                 c000 0 0 4 &PCI_PIC b>;
+
+		interrupt-parent = <&PIC>;
+		interrupts = <12 8>;
+		ranges = <42000000 0 80000000 80000000 0 20000000
+		          02000000 0 a0000000 a0000000 0 20000000
+		          01000000 0 00000000 f6000000 0 02000000>;
+	};
+
+	soc@f0000000 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		device_type = "soc";
+		compatible = "fsl,mpc8272", "fsl,pq2-soc";
+		ranges = <00000000 f0000000 00053000>;
+
+		// Temporary -- will go away once kernel uses ranges for get_immrbase().
+		reg = <f0000000 00053000>;
+
+		cpm@119c0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "fsl,mpc8272-cpm", "fsl,cpm2";
+			reg = <119c0 30>;
+			ranges;
+
+			muram@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 0 10000>;
+
+				data@0 {
+					compatible = "fsl,cpm-muram-data";
+					reg = <0 2000 9800 800>;
+				};
+			};
+
+			brg@119f0 {
+				compatible = "fsl,mpc8272-brg",
+				             "fsl,cpm2-brg",
+				             "fsl,cpm-brg";
+				reg = <119f0 10 115f0 10>;
+			};
+
+			serial@11a00 {
+				device_type = "serial";
+				compatible = "fsl,mpc8272-scc-uart",
+				             "fsl,cpm2-scc-uart";
+				reg = <11a00 20 8000 100>;
+				interrupts = <28 8>;
+				interrupt-parent = <&PIC>;
+				fsl,cpm-brg = <1>;
+				fsl,cpm-command = <00800000>;
+			};
+
+			serial@11a60 {
+				device_type = "serial";
+				compatible = "fsl,mpc8272-scc-uart",
+				             "fsl,cpm2-scc-uart";
+				reg = <11a60 20 8300 100>;
+				interrupts = <2b 8>;
+				interrupt-parent = <&PIC>;
+				fsl,cpm-brg = <4>;
+				fsl,cpm-command = <0ce00000>;
+			};
+
+			mdio@10d40 {
+				device_type = "mdio";
+				compatible = "fsl,mpc8272ads-mdio-bitbang",
+				             "fsl,mpc8272-mdio-bitbang",
+				             "fsl,cpm2-mdio-bitbang";
+				reg = <10d40 14>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				fsl,mdio-pin = <12>;
+				fsl,mdc-pin = <13>;
+
+				PHY0: ethernet-phy@0 {
+					interrupt-parent = <&PIC>;
+					interrupts = <17 8>;
+					reg = <0>;
+					device_type = "ethernet-phy";
+				};
+
+				PHY1: ethernet-phy@1 {
+					interrupt-parent = <&PIC>;
+					interrupts = <17 8>;
+					reg = <3>;
+					device_type = "ethernet-phy";
+				};
+			};
+
+			ethernet@11300 {
+				device_type = "network";
+				compatible = "fsl,mpc8272-fcc-enet",
+				             "fsl,cpm2-fcc-enet";
+				reg = <11300 20 8400 100 11390 1>;
+				local-mac-address = [ 00 00 00 00 00 00 ];
+				interrupts = <20 8>;
+				interrupt-parent = <&PIC>;
+				phy-handle = <&PHY0>;
+				linux,network-index = <0>;
+				fsl,cpm-command = <12000300>;
+			};
+
+			ethernet@11320 {
+				device_type = "network";
+				compatible = "fsl,mpc8272-fcc-enet",
+				             "fsl,cpm2-fcc-enet";
+				reg = <11320 20 8500 100 113b0 1>;
+				local-mac-address = [ 00 00 00 00 00 00 ];
+				interrupts = <21 8>;
+				interrupt-parent = <&PIC>;
+				phy-handle = <&PHY1>;
+				linux,network-index = <1>;
+				fsl,cpm-command = <16200300>;
+			};
+		};
+
+		PIC: interrupt-controller@10c00 {
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			reg = <10c00 80>;
+			compatible = "fsl,mpc8272-pic", "fsl,cpm2-pic";
+		};
 
 /* May need to remove if on a part without crypto engine */
-               crypto@30000 {
-                       device_type = "crypto";
-                       model = "SEC2";
-                       compatible = "talitos";
-                       reg = <30000 10000>;
-                       interrupts = <b 2>;
-			interrupt-parent = <&Cpm_pic>;
-                       num-channels = <4>;
-                       channel-fifo-len = <18>;
-                       exec-units-mask = <0000007e>;
+		crypto@30000 {
+			device_type = "crypto";
+			model = "SEC2";
+			compatible = "fsl,mpc8272-talitos-sec2",
+			             "fsl,talitos-sec2",
+			             "fsl,talitos",
+			             "talitos";
+			reg = <30000 10000>;
+			interrupts = <b 8>;
+			interrupt-parent = <&PIC>;
+			num-channels = <4>;
+			channel-fifo-len = <18>;
+			exec-units-mask = <0000007e>;
 /* desc mask is for rev1.x, we need runtime fixup for >=2.x */
-                       descriptor-types-mask = <01010ebf>;
-               };
+			descriptor-types-mask = <01010ebf>;
+		};
+	};
 
-       };
+	chosen {
+		linux,stdout-path = "/soc/cpm/serial@11a00";
+	};
 };
diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts
index c5adbe40364..9e7eba97326 100644
--- a/arch/powerpc/boot/dts/mpc8313erdb.dts
+++ b/arch/powerpc/boot/dts/mpc8313erdb.dts
@@ -29,7 +29,6 @@
 			timebase-frequency = <0>;	// from bootloader
 			bus-frequency = <0>;		// from bootloader
 			clock-frequency = <0>;		// from bootloader
-			32-bit;
 		};
 	};
 
@@ -41,7 +40,6 @@
 	soc8313@e0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <2>;
 		device_type = "soc";
 		ranges = <0 e0000000 00100000>;
 		reg = <e0000000 00000200>;
@@ -73,11 +71,11 @@
 
 		spi@7000 {
 			device_type = "spi";
-			compatible = "mpc83xx_spi";
+			compatible = "fsl_spi";
 			reg = <7000 1000>;
 			interrupts = <10 8>;
 			interrupt-parent = < &ipic >;
-			mode = <0>;
+			mode = "cpu";
 		};
 
 		/* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */
@@ -152,36 +150,6 @@
 			interrupt-parent = < &ipic >;
 		};
 
-		pci@8500 {
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
-
-					/* IDSEL 0x0E -mini PCI */
-					 7000 0 0 1 &ipic 12 8
-					 7000 0 0 2 &ipic 12 8
-					 7000 0 0 3 &ipic 12 8
-					 7000 0 0 4 &ipic 12 8
-
-					/* IDSEL 0x0F - PCI slot */
-					 7800 0 0 1 &ipic 11 8
-					 7800 0 0 2 &ipic 12 8
-					 7800 0 0 3 &ipic 11 8
-					 7800 0 0 4 &ipic 12 8>;
-			interrupt-parent = < &ipic >;
-			interrupts = <42 8>;
-			bus-range = <0 0>;
-			ranges = <02000000 0 90000000 90000000 0 10000000
-			          42000000 0 80000000 80000000 0 10000000
-			          01000000 0 00000000 e2000000 0 00100000>;
-			clock-frequency = <3f940aa>;
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			reg = <8500 100>;
-			compatible = "fsl,mpc8349-pci";
-			device_type = "pci";
-		};
-
 		crypto@30000 {
 			device_type = "crypto";
 			model = "SEC2";
@@ -207,8 +175,37 @@
 			#address-cells = <0>;
 			#interrupt-cells = <2>;
 			reg = <700 100>;
-			built-in;
 			device_type = "ipic";
 		};
 	};
+
+	pci@e0008500 {
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+
+				/* IDSEL 0x0E -mini PCI */
+				 7000 0 0 1 &ipic 12 8
+				 7000 0 0 2 &ipic 12 8
+				 7000 0 0 3 &ipic 12 8
+				 7000 0 0 4 &ipic 12 8
+
+				/* IDSEL 0x0F - PCI slot */
+				 7800 0 0 1 &ipic 11 8
+				 7800 0 0 2 &ipic 12 8
+				 7800 0 0 3 &ipic 11 8
+				 7800 0 0 4 &ipic 12 8>;
+		interrupt-parent = < &ipic >;
+		interrupts = <42 8>;
+		bus-range = <0 0>;
+		ranges = <02000000 0 90000000 90000000 0 10000000
+			  42000000 0 80000000 80000000 0 10000000
+			  01000000 0 00000000 e2000000 0 00100000>;
+		clock-frequency = <3f940aa>;
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e0008500 100>;
+		compatible = "fsl,mpc8349-pci";
+		device_type = "pci";
+	};
 };
diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts
index f158ed781ba..fcd333c391e 100644
--- a/arch/powerpc/boot/dts/mpc832x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc832x_mds.dts
@@ -29,7 +29,6 @@
 			timebase-frequency = <0>;
 			bus-frequency = <0>;
 			clock-frequency = <0>;
-			32-bit;
 		};
 	};
 
@@ -46,7 +45,6 @@
 	soc8323@e0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <2>;
 		device_type = "soc";
 		ranges = <0 e0000000 00100000>;
 		reg = <e0000000 00000200>;
@@ -99,71 +97,11 @@
 			descriptor-types-mask = <0122003f>;
 		};
 
-		pci@8500 {
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
-					/* IDSEL 0x11 AD17 */
-					 8800 0 0 1 &ipic 14 8
-					 8800 0 0 2 &ipic 15 8
-					 8800 0 0 3 &ipic 16 8
-					 8800 0 0 4 &ipic 17 8
-
-					/* IDSEL 0x12 AD18 */
-					 9000 0 0 1 &ipic 16 8
-					 9000 0 0 2 &ipic 17 8
-					 9000 0 0 3 &ipic 14 8
-					 9000 0 0 4 &ipic 15 8
-
-					/* IDSEL 0x13 AD19 */
-					 9800 0 0 1 &ipic 17 8
-					 9800 0 0 2 &ipic 14 8
-					 9800 0 0 3 &ipic 15 8
-					 9800 0 0 4 &ipic 16 8
-
-					/* IDSEL 0x15 AD21*/
-					 a800 0 0 1 &ipic 14 8
-					 a800 0 0 2 &ipic 15 8
-					 a800 0 0 3 &ipic 16 8
-					 a800 0 0 4 &ipic 17 8
-
-					/* IDSEL 0x16 AD22*/
-					 b000 0 0 1 &ipic 17 8
-					 b000 0 0 2 &ipic 14 8
-					 b000 0 0 3 &ipic 15 8
-					 b000 0 0 4 &ipic 16 8
-
-					/* IDSEL 0x17 AD23*/
-					 b800 0 0 1 &ipic 16 8
-					 b800 0 0 2 &ipic 17 8
-					 b800 0 0 3 &ipic 14 8
-					 b800 0 0 4 &ipic 15 8
-
-					/* IDSEL 0x18 AD24*/
-					 c000 0 0 1 &ipic 15 8
-					 c000 0 0 2 &ipic 16 8
-					 c000 0 0 3 &ipic 17 8
-					 c000 0 0 4 &ipic 14 8>;
-			interrupt-parent = < &ipic >;
-			interrupts = <42 8>;
-			bus-range = <0 0>;
-			ranges = <02000000 0 90000000 90000000 0 10000000
-			          42000000 0 80000000 80000000 0 10000000
-			          01000000 0 00000000 d0000000 0 00100000>;
-			clock-frequency = <0>;
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			reg = <8500 100>;
-			compatible = "fsl,mpc8349-pci";
-			device_type = "pci";
-		};
-
 		ipic: pic@700 {
 			interrupt-controller;
 			#address-cells = <0>;
 			#interrupt-cells = <2>;
 			reg = <700 100>;
-			built-in;
 			device_type = "ipic";
 		};
 		
@@ -333,10 +271,68 @@
 			#address-cells = <0>;
 			#interrupt-cells = <1>;
 			reg = <80 80>;
-			built-in;
 			big-endian;
 			interrupts = <20 8 21 8>; //high:32 low:33
 			interrupt-parent = < &ipic >;
 		};
 	};
+
+	pci@e0008500 {
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+				/* IDSEL 0x11 AD17 */
+				 8800 0 0 1 &ipic 14 8
+				 8800 0 0 2 &ipic 15 8
+				 8800 0 0 3 &ipic 16 8
+				 8800 0 0 4 &ipic 17 8
+
+				/* IDSEL 0x12 AD18 */
+				 9000 0 0 1 &ipic 16 8
+				 9000 0 0 2 &ipic 17 8
+				 9000 0 0 3 &ipic 14 8
+				 9000 0 0 4 &ipic 15 8
+
+				/* IDSEL 0x13 AD19 */
+				 9800 0 0 1 &ipic 17 8
+				 9800 0 0 2 &ipic 14 8
+				 9800 0 0 3 &ipic 15 8
+				 9800 0 0 4 &ipic 16 8
+
+				/* IDSEL 0x15 AD21*/
+				 a800 0 0 1 &ipic 14 8
+				 a800 0 0 2 &ipic 15 8
+				 a800 0 0 3 &ipic 16 8
+				 a800 0 0 4 &ipic 17 8
+
+				/* IDSEL 0x16 AD22*/
+				 b000 0 0 1 &ipic 17 8
+				 b000 0 0 2 &ipic 14 8
+				 b000 0 0 3 &ipic 15 8
+				 b000 0 0 4 &ipic 16 8
+
+				/* IDSEL 0x17 AD23*/
+				 b800 0 0 1 &ipic 16 8
+				 b800 0 0 2 &ipic 17 8
+				 b800 0 0 3 &ipic 14 8
+				 b800 0 0 4 &ipic 15 8
+
+				/* IDSEL 0x18 AD24*/
+				 c000 0 0 1 &ipic 15 8
+				 c000 0 0 2 &ipic 16 8
+				 c000 0 0 3 &ipic 17 8
+				 c000 0 0 4 &ipic 14 8>;
+		interrupt-parent = < &ipic >;
+		interrupts = <42 8>;
+		bus-range = <0 0>;
+		ranges = <02000000 0 90000000 90000000 0 10000000
+			  42000000 0 80000000 80000000 0 10000000
+			  01000000 0 00000000 d0000000 0 00100000>;
+		clock-frequency = <0>;
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e0008500 100>;
+		compatible = "fsl,mpc8349-pci";
+		device_type = "pci";
+	};
 };
diff --git a/arch/powerpc/boot/dts/mpc832x_rdb.dts b/arch/powerpc/boot/dts/mpc832x_rdb.dts
index 7c4beff3e20..388c8a7012e 100644
--- a/arch/powerpc/boot/dts/mpc832x_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc832x_rdb.dts
@@ -29,7 +29,6 @@
 			timebase-frequency = <0>;
 			bus-frequency = <0>;
 			clock-frequency = <0>;
-			32-bit;
 		};
 	};
 
@@ -41,7 +40,6 @@
 	soc8323@e0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <2>;
 		device_type = "soc";
 		ranges = <0 e0000000 00100000>;
 		reg = <e0000000 00000200>;
@@ -94,45 +92,11 @@
 			descriptor-types-mask = <0122003f>;
 		};
 
-		pci@8500 {
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
-					/* IDSEL 0x10 AD16 (USB) */
-					 8000 0 0 1 &pic 11 8
-
-					/* IDSEL 0x11 AD17 (Mini1)*/
-					 8800 0 0 1 &pic 12 8
-					 8800 0 0 2 &pic 13 8
-					 8800 0 0 3 &pic 14 8
-					 8800 0 0 4 &pic 30 8
-
-					/* IDSEL 0x12 AD18 (PCI/Mini2) */
-					 9000 0 0 1 &pic 13 8
-					 9000 0 0 2 &pic 14 8
-					 9000 0 0 3 &pic 30 8
-					 9000 0 0 4 &pic 11 8>;
-
-			interrupt-parent = <&pic>;
-			interrupts = <42 8>;
-			bus-range = <0 0>;
-			ranges = <42000000 0 80000000 80000000 0 10000000
-			          02000000 0 90000000 90000000 0 10000000
-			          01000000 0 d0000000 d0000000 0 04000000>;
-			clock-frequency = <0>;
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			reg = <8500 100>;
-			compatible = "fsl,mpc8349-pci";
-			device_type = "pci";
-		};
-
 		pic:pic@700 {
 			interrupt-controller;
 			#address-cells = <0>;
 			#interrupt-cells = <2>;
 			reg = <700 100>;
-			built-in;
 			device_type = "ipic";
 		};
 
@@ -211,7 +175,7 @@
 			reg = <4c0 40>;
 			interrupts = <2>;
 			interrupt-parent = <&qeic>;
-			mode = "cpu";
+			mode = "cpu-qe";
 		};
 
 		spi@500 {
@@ -292,10 +256,42 @@
 			#address-cells = <0>;
 			#interrupt-cells = <1>;
 			reg = <80 80>;
-			built-in;
 			big-endian;
 			interrupts = <20 8 21 8>; //high:32 low:33
 			interrupt-parent = <&pic>;
 		};
 	};
+
+	pci@e0008500 {
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+				/* IDSEL 0x10 AD16 (USB) */
+				 8000 0 0 1 &pic 11 8
+
+				/* IDSEL 0x11 AD17 (Mini1)*/
+				 8800 0 0 1 &pic 12 8
+				 8800 0 0 2 &pic 13 8
+				 8800 0 0 3 &pic 14 8
+				 8800 0 0 4 &pic 30 8
+
+				/* IDSEL 0x12 AD18 (PCI/Mini2) */
+				 9000 0 0 1 &pic 13 8
+				 9000 0 0 2 &pic 14 8
+				 9000 0 0 3 &pic 30 8
+				 9000 0 0 4 &pic 11 8>;
+
+		interrupt-parent = <&pic>;
+		interrupts = <42 8>;
+		bus-range = <0 0>;
+		ranges = <42000000 0 80000000 80000000 0 10000000
+			  02000000 0 90000000 90000000 0 10000000
+			  01000000 0 d0000000 d0000000 0 04000000>;
+		clock-frequency = <0>;
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e0008500 100>;
+		compatible = "fsl,mpc8349-pci";
+		device_type = "pci";
+	};
 };
diff --git a/arch/powerpc/boot/dts/mpc8349emitx.dts b/arch/powerpc/boot/dts/mpc8349emitx.dts
index 502f47c0179..5072f6d0a46 100644
--- a/arch/powerpc/boot/dts/mpc8349emitx.dts
+++ b/arch/powerpc/boot/dts/mpc8349emitx.dts
@@ -28,7 +28,6 @@
 			timebase-frequency = <0>;	// from bootloader
 			bus-frequency = <0>;		// from bootloader
 			clock-frequency = <0>;		// from bootloader
-			32-bit;
 		};
 	};
 
@@ -40,7 +39,6 @@
 	soc8349@e0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <2>;
 		device_type = "soc";
 		ranges = <0 e0000000 00100000>;
 		reg = <e0000000 00000200>;
@@ -72,11 +70,11 @@
 
 		spi@7000 {
 			device_type = "spi";
-			compatible = "mpc83xx_spi";
+			compatible = "fsl_spi";
 			reg = <7000 1000>;
 			interrupts = <10 8>;
 			interrupt-parent = < &ipic >;
-			mode = <0>;
+			mode = "cpu";
 		};
 
 		usb@22000 {
@@ -99,6 +97,7 @@
 			#size-cells = <0>;
 			interrupt-parent = < &ipic >;
 			interrupts = <26 8>;
+			dr_mode = "peripheral";
 			phy_type = "ulpi";
 		};
 
@@ -141,6 +140,7 @@
 			interrupts = <20 8 21 8 22 8>;
 			interrupt-parent = < &ipic >;
 			phy-handle = < &phy1c >;
+			linux,network-index = <0>;
 		};
 
 		ethernet@25000 {
@@ -160,6 +160,7 @@
 			interrupts = <23 8 24 8 25 8>;
 			interrupt-parent = < &ipic >;
 			phy-handle = < &phy1f >;
+			linux,network-index = <1>;
 		};
 
 		serial@4500 {
@@ -180,52 +181,6 @@
 			interrupt-parent = < &ipic >;
 		};
 
-		pci@8500 {
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
-					/* IDSEL 0x10 - SATA */
-					8000 0 0 1 &ipic 16 8 /* SATA_INTA */
-					>;
-			interrupt-parent = < &ipic >;
-			interrupts = <42 8>;
-			bus-range = <0 0>;
-			ranges = <42000000 0 80000000 80000000 0 10000000
-				  02000000 0 90000000 90000000 0 10000000
-				  01000000 0 00000000 e2000000 0 01000000>;
-			clock-frequency = <3f940aa>;
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			reg = <8500 100>;
-			compatible = "fsl,mpc8349-pci";
-			device_type = "pci";
-		};
-
-		pci@8600 {
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
-					/* IDSEL 0x0E - MiniPCI Slot */
-					7000 0 0 1 &ipic 15 8 /* PCI_INTA */
-
-					/* IDSEL 0x0F - PCI Slot */
-					7800 0 0 1 &ipic 14 8 /* PCI_INTA */
-					7800 0 0 2 &ipic 15 8 /* PCI_INTB */
-					 >;
-			interrupt-parent = < &ipic >;
-			interrupts = <43 8>;
-			bus-range = <1 1>;
-			ranges = <42000000 0 a0000000 a0000000 0 10000000
-				  02000000 0 b0000000 b0000000 0 10000000
-				  01000000 0 00000000 e3000000 0 01000000>;
-			clock-frequency = <3f940aa>;
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			reg = <8600 100>;
-			compatible = "fsl,mpc8349-pci";
-			device_type = "pci";
-		};
-
 		crypto@30000 {
 			device_type = "crypto";
 			model = "SEC2";
@@ -244,8 +199,56 @@
 			#address-cells = <0>;
 			#interrupt-cells = <2>;
 			reg = <700 100>;
-			built-in;
 			device_type = "ipic";
 		};
 	};
+
+	pci@e0008500 {
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+				/* IDSEL 0x10 - SATA */
+				8000 0 0 1 &ipic 16 8 /* SATA_INTA */
+				>;
+		interrupt-parent = < &ipic >;
+		interrupts = <42 8>;
+		bus-range = <0 0>;
+		ranges = <42000000 0 80000000 80000000 0 10000000
+			  02000000 0 90000000 90000000 0 10000000
+			  01000000 0 00000000 e2000000 0 01000000>;
+		clock-frequency = <3f940aa>;
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e0008500 100>;
+		compatible = "fsl,mpc8349-pci";
+		device_type = "pci";
+	};
+
+	pci@e0008600 {
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+				/* IDSEL 0x0E - MiniPCI Slot */
+				7000 0 0 1 &ipic 15 8 /* PCI_INTA */
+
+				/* IDSEL 0x0F - PCI Slot */
+				7800 0 0 1 &ipic 14 8 /* PCI_INTA */
+				7800 0 0 2 &ipic 15 8 /* PCI_INTB */
+				 >;
+		interrupt-parent = < &ipic >;
+		interrupts = <43 8>;
+		bus-range = <0 0>;
+		ranges = <42000000 0 a0000000 a0000000 0 10000000
+			  02000000 0 b0000000 b0000000 0 10000000
+			  01000000 0 00000000 e3000000 0 01000000>;
+		clock-frequency = <3f940aa>;
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e0008600 100>;
+		compatible = "fsl,mpc8349-pci";
+		device_type = "pci";
+	};
+
+
+
 };
diff --git a/arch/powerpc/boot/dts/mpc8349emitxgp.dts b/arch/powerpc/boot/dts/mpc8349emitxgp.dts
index 0b8387141d8..074f7a2ab7e 100644
--- a/arch/powerpc/boot/dts/mpc8349emitxgp.dts
+++ b/arch/powerpc/boot/dts/mpc8349emitxgp.dts
@@ -28,7 +28,6 @@
 			timebase-frequency = <0>;	// from bootloader
 			bus-frequency = <0>;		// from bootloader
 			clock-frequency = <0>;		// from bootloader
-			32-bit;
 		};
 	};
 
@@ -40,7 +39,6 @@
 	soc8349@e0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <2>;
 		device_type = "soc";
 		ranges = <0 e0000000 00100000>;
 		reg = <e0000000 00000200>;
@@ -72,11 +70,11 @@
 
 		spi@7000 {
 			device_type = "spi";
-			compatible = "mpc83xx_spi";
+			compatible = "fsl_spi";
 			reg = <7000 1000>;
 			interrupts = <10 8>;
 			interrupt-parent = < &ipic >;
-			mode = <0>;
+			mode = "cpu";
 		};
 
 		usb@23000 {
@@ -116,6 +114,7 @@
 			interrupts = <20 8 21 8 22 8>;
 			interrupt-parent = < &ipic >;
 			phy-handle = < &phy1c >;
+			linux,network-index = <0>;
 		};
 
 		serial@4500 {
@@ -136,28 +135,6 @@
 			interrupt-parent = < &ipic >;
 		};
 
-		pci@8600 {
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
-					/* IDSEL 0x0F - PCI Slot */
-					7800 0 0 1 &ipic 14 8 /* PCI_INTA */
-					7800 0 0 2 &ipic 15 8 /* PCI_INTB */
-					 >;
-			interrupt-parent = < &ipic >;
-			interrupts = <43 8>;
-			bus-range = <1 1>;
-			ranges = <42000000 0 a0000000 a0000000 0 10000000
-				  02000000 0 b0000000 b0000000 0 10000000
-				  01000000 0 00000000 e3000000 0 01000000>;
-			clock-frequency = <3f940aa>;
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			reg = <8600 100>;
-			compatible = "fsl,mpc8349-pci";
-			device_type = "pci";
-		};
-
 		crypto@30000 {
 			device_type = "crypto";
 			model = "SEC2";
@@ -176,8 +153,29 @@
 			#address-cells = <0>;
 			#interrupt-cells = <2>;
 			reg = <700 100>;
-			built-in;
 			device_type = "ipic";
 		};
 	};
+
+	pci@e0008600 {
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+				/* IDSEL 0x0F - PCI Slot */
+				7800 0 0 1 &ipic 14 8 /* PCI_INTA */
+				7800 0 0 2 &ipic 15 8 /* PCI_INTB */
+				 >;
+		interrupt-parent = < &ipic >;
+		interrupts = <43 8>;
+		bus-range = <1 1>;
+		ranges = <42000000 0 a0000000 a0000000 0 10000000
+			  02000000 0 b0000000 b0000000 0 10000000
+			  01000000 0 00000000 e3000000 0 01000000>;
+		clock-frequency = <3f940aa>;
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e0008600 100>;
+		compatible = "fsl,mpc8349-pci";
+		device_type = "pci";
+	};
 };
diff --git a/arch/powerpc/boot/dts/mpc834x_mds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts
index 481099756e4..e5a84ef9f4b 100644
--- a/arch/powerpc/boot/dts/mpc834x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc834x_mds.dts
@@ -29,7 +29,6 @@
 			timebase-frequency = <0>;	// from bootloader
 			bus-frequency = <0>;		// from bootloader
 			clock-frequency = <0>;		// from bootloader
-			32-bit;
 		};
 	};
 
@@ -46,7 +45,6 @@
 	soc8349@e0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <2>;
 		device_type = "soc";
 		ranges = <0 e0000000 00100000>;
 		reg = <e0000000 00000200>;
@@ -78,11 +76,11 @@
 
 		spi@7000 {
 			device_type = "spi";
-			compatible = "mpc83xx_spi";
+			compatible = "fsl_spi";
 			reg = <7000 1000>;
 			interrupts = <10 8>;
 			interrupt-parent = < &ipic >;
-			mode = <0>;
+			mode = "cpu";
 		};
 
 		/* phy type (ULPI or SERIAL) are only types supportted for MPH */
@@ -146,6 +144,7 @@
 			interrupts = <20 8 21 8 22 8>;
 			interrupt-parent = < &ipic >;
 			phy-handle = < &phy0 >;
+			linux,network-index = <0>;
 		};
 
 		ethernet@25000 {
@@ -165,6 +164,7 @@
 			interrupts = <23 8 24 8 25 8>;
 			interrupt-parent = < &ipic >;
 			phy-handle = < &phy1 >;
+			linux,network-index = <1>;
 		};
 
 		serial@4500 {
@@ -185,126 +185,6 @@
 			interrupt-parent = < &ipic >;
 		};
 
-		pci@8500 {
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
-
-					/* IDSEL 0x11 */
-					 8800 0 0 1 &ipic 14 8
-					 8800 0 0 2 &ipic 15 8
-					 8800 0 0 3 &ipic 16 8
-					 8800 0 0 4 &ipic 17 8
-
-					/* IDSEL 0x12 */
-					 9000 0 0 1 &ipic 16 8
-					 9000 0 0 2 &ipic 17 8
-					 9000 0 0 3 &ipic 14 8
-					 9000 0 0 4 &ipic 15 8
-
-					/* IDSEL 0x13 */
-					 9800 0 0 1 &ipic 17 8
-					 9800 0 0 2 &ipic 14 8
-					 9800 0 0 3 &ipic 15 8
-					 9800 0 0 4 &ipic 16 8
-
-					/* IDSEL 0x15 */
-					 a800 0 0 1 &ipic 14 8
-					 a800 0 0 2 &ipic 15 8
-					 a800 0 0 3 &ipic 16 8
-					 a800 0 0 4 &ipic 17 8
-
-					/* IDSEL 0x16 */
-					 b000 0 0 1 &ipic 17 8
-					 b000 0 0 2 &ipic 14 8
-					 b000 0 0 3 &ipic 15 8
-					 b000 0 0 4 &ipic 16 8
-
-					/* IDSEL 0x17 */
-					 b800 0 0 1 &ipic 16 8
-					 b800 0 0 2 &ipic 17 8
-					 b800 0 0 3 &ipic 14 8
-					 b800 0 0 4 &ipic 15 8
-
-					/* IDSEL 0x18 */
-					 c000 0 0 1 &ipic 15 8
-					 c000 0 0 2 &ipic 16 8
-					 c000 0 0 3 &ipic 17 8
-					 c000 0 0 4 &ipic 14 8>;
-			interrupt-parent = < &ipic >;
-			interrupts = <42 8>;
-			bus-range = <0 0>;
-			ranges = <02000000 0 90000000 90000000 0 10000000
-				  42000000 0 80000000 80000000 0 10000000
-				  01000000 0 00000000 e2000000 0 00100000>;
-			clock-frequency = <3f940aa>;
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			reg = <8500 100>;
-			compatible = "fsl,mpc8349-pci";
-			device_type = "pci";
-		};
-
-		pci@8600 {
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
-
-					/* IDSEL 0x11 */
-					 8800 0 0 1 &ipic 14 8
-					 8800 0 0 2 &ipic 15 8
-					 8800 0 0 3 &ipic 16 8
-					 8800 0 0 4 &ipic 17 8
-
-					/* IDSEL 0x12 */
-					 9000 0 0 1 &ipic 16 8
-					 9000 0 0 2 &ipic 17 8
-					 9000 0 0 3 &ipic 14 8
-					 9000 0 0 4 &ipic 15 8
-
-					/* IDSEL 0x13 */
-					 9800 0 0 1 &ipic 17 8
-					 9800 0 0 2 &ipic 14 8
-					 9800 0 0 3 &ipic 15 8
-					 9800 0 0 4 &ipic 16 8
-
-					/* IDSEL 0x15 */
-					 a800 0 0 1 &ipic 14 8
-					 a800 0 0 2 &ipic 15 8
-					 a800 0 0 3 &ipic 16 8
-					 a800 0 0 4 &ipic 17 8
-
-					/* IDSEL 0x16 */
-					 b000 0 0 1 &ipic 17 8
-					 b000 0 0 2 &ipic 14 8
-					 b000 0 0 3 &ipic 15 8
-					 b000 0 0 4 &ipic 16 8
-
-					/* IDSEL 0x17 */
-					 b800 0 0 1 &ipic 16 8
-					 b800 0 0 2 &ipic 17 8
-					 b800 0 0 3 &ipic 14 8
-					 b800 0 0 4 &ipic 15 8
-
-					/* IDSEL 0x18 */
-					 c000 0 0 1 &ipic 15 8
-					 c000 0 0 2 &ipic 16 8
-					 c000 0 0 3 &ipic 17 8
-					 c000 0 0 4 &ipic 14 8>;
-			interrupt-parent = < &ipic >;
-			interrupts = <42 8>;
-			bus-range = <0 0>;
-			ranges = <02000000 0 b0000000 b0000000 0 10000000
-				  42000000 0 a0000000 a0000000 0 10000000
-				  01000000 0 00000000 e2100000 0 00100000>;
-			clock-frequency = <3f940aa>;
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			reg = <8600 100>;
-			compatible = "fsl,mpc8349-pci";
-			device_type = "pci";
-		};
-
 		/* May need to remove if on a part without crypto engine */
 		crypto@30000 {
 			device_type = "crypto";
@@ -332,8 +212,127 @@
 			#address-cells = <0>;
 			#interrupt-cells = <2>;
 			reg = <700 100>;
-			built-in;
 			device_type = "ipic";
 		};
 	};
+
+	pci@e0008500 {
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+
+				/* IDSEL 0x11 */
+				 8800 0 0 1 &ipic 14 8
+				 8800 0 0 2 &ipic 15 8
+				 8800 0 0 3 &ipic 16 8
+				 8800 0 0 4 &ipic 17 8
+
+				/* IDSEL 0x12 */
+				 9000 0 0 1 &ipic 16 8
+				 9000 0 0 2 &ipic 17 8
+				 9000 0 0 3 &ipic 14 8
+				 9000 0 0 4 &ipic 15 8
+
+				/* IDSEL 0x13 */
+				 9800 0 0 1 &ipic 17 8
+				 9800 0 0 2 &ipic 14 8
+				 9800 0 0 3 &ipic 15 8
+				 9800 0 0 4 &ipic 16 8
+
+				/* IDSEL 0x15 */
+				 a800 0 0 1 &ipic 14 8
+				 a800 0 0 2 &ipic 15 8
+				 a800 0 0 3 &ipic 16 8
+				 a800 0 0 4 &ipic 17 8
+
+				/* IDSEL 0x16 */
+				 b000 0 0 1 &ipic 17 8
+				 b000 0 0 2 &ipic 14 8
+				 b000 0 0 3 &ipic 15 8
+				 b000 0 0 4 &ipic 16 8
+
+				/* IDSEL 0x17 */
+				 b800 0 0 1 &ipic 16 8
+				 b800 0 0 2 &ipic 17 8
+				 b800 0 0 3 &ipic 14 8
+				 b800 0 0 4 &ipic 15 8
+
+				/* IDSEL 0x18 */
+				 c000 0 0 1 &ipic 15 8
+				 c000 0 0 2 &ipic 16 8
+				 c000 0 0 3 &ipic 17 8
+				 c000 0 0 4 &ipic 14 8>;
+		interrupt-parent = < &ipic >;
+		interrupts = <42 8>;
+		bus-range = <0 0>;
+		ranges = <02000000 0 90000000 90000000 0 10000000
+			  42000000 0 80000000 80000000 0 10000000
+			  01000000 0 00000000 e2000000 0 00100000>;
+		clock-frequency = <3f940aa>;
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e0008500 100>;
+		compatible = "fsl,mpc8349-pci";
+		device_type = "pci";
+	};
+
+	pci@e0008600 {
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+
+				/* IDSEL 0x11 */
+				 8800 0 0 1 &ipic 14 8
+				 8800 0 0 2 &ipic 15 8
+				 8800 0 0 3 &ipic 16 8
+				 8800 0 0 4 &ipic 17 8
+
+				/* IDSEL 0x12 */
+				 9000 0 0 1 &ipic 16 8
+				 9000 0 0 2 &ipic 17 8
+				 9000 0 0 3 &ipic 14 8
+				 9000 0 0 4 &ipic 15 8
+
+				/* IDSEL 0x13 */
+				 9800 0 0 1 &ipic 17 8
+				 9800 0 0 2 &ipic 14 8
+				 9800 0 0 3 &ipic 15 8
+				 9800 0 0 4 &ipic 16 8
+
+				/* IDSEL 0x15 */
+				 a800 0 0 1 &ipic 14 8
+				 a800 0 0 2 &ipic 15 8
+				 a800 0 0 3 &ipic 16 8
+				 a800 0 0 4 &ipic 17 8
+
+				/* IDSEL 0x16 */
+				 b000 0 0 1 &ipic 17 8
+				 b000 0 0 2 &ipic 14 8
+				 b000 0 0 3 &ipic 15 8
+				 b000 0 0 4 &ipic 16 8
+
+				/* IDSEL 0x17 */
+				 b800 0 0 1 &ipic 16 8
+				 b800 0 0 2 &ipic 17 8
+				 b800 0 0 3 &ipic 14 8
+				 b800 0 0 4 &ipic 15 8
+
+				/* IDSEL 0x18 */
+				 c000 0 0 1 &ipic 15 8
+				 c000 0 0 2 &ipic 16 8
+				 c000 0 0 3 &ipic 17 8
+				 c000 0 0 4 &ipic 14 8>;
+		interrupt-parent = < &ipic >;
+		interrupts = <42 8>;
+		bus-range = <0 0>;
+		ranges = <02000000 0 b0000000 b0000000 0 10000000
+			  42000000 0 a0000000 a0000000 0 10000000
+			  01000000 0 00000000 e2100000 0 00100000>;
+		clock-frequency = <3f940aa>;
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e0008600 100>;
+		compatible = "fsl,mpc8349-pci";
+		device_type = "pci";
+	};
 };
diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts
index e3f7c128206..fbd1573c348 100644
--- a/arch/powerpc/boot/dts/mpc836x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc836x_mds.dts
@@ -34,7 +34,6 @@
 			timebase-frequency = <3EF1480>;
 			bus-frequency = <FBC5200>;
 			clock-frequency = <1F78A400>;
-			32-bit;
 		};
 	};
 
@@ -51,7 +50,6 @@
 	soc8360@e0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <2>;
 		device_type = "soc";
 		ranges = <0 e0000000 00100000>;
 		reg = <e0000000 00000200>;
@@ -113,72 +111,11 @@
 			descriptor-types-mask = <01010ebf>;
 		};
 
-		pci@8500 {
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
-
-					/* IDSEL 0x11 AD17 */
-					 8800 0 0 1 &ipic 14 8
-					 8800 0 0 2 &ipic 15 8
-					 8800 0 0 3 &ipic 16 8
-					 8800 0 0 4 &ipic 17 8
-
-					/* IDSEL 0x12 AD18 */
-					 9000 0 0 1 &ipic 16 8
-					 9000 0 0 2 &ipic 17 8
-					 9000 0 0 3 &ipic 14 8
-					 9000 0 0 4 &ipic 15 8
-
-					/* IDSEL 0x13 AD19 */
-					 9800 0 0 1 &ipic 17 8
-					 9800 0 0 2 &ipic 14 8
-					 9800 0 0 3 &ipic 15 8
-					 9800 0 0 4 &ipic 16 8
-
-					/* IDSEL 0x15 AD21*/
-					 a800 0 0 1 &ipic 14 8
-					 a800 0 0 2 &ipic 15 8
-					 a800 0 0 3 &ipic 16 8
-					 a800 0 0 4 &ipic 17 8
-
-					/* IDSEL 0x16 AD22*/
-					 b000 0 0 1 &ipic 17 8
-					 b000 0 0 2 &ipic 14 8
-					 b000 0 0 3 &ipic 15 8
-					 b000 0 0 4 &ipic 16 8
-
-					/* IDSEL 0x17 AD23*/
-					 b800 0 0 1 &ipic 16 8
-					 b800 0 0 2 &ipic 17 8
-					 b800 0 0 3 &ipic 14 8
-					 b800 0 0 4 &ipic 15 8
-
-					/* IDSEL 0x18 AD24*/
-					 c000 0 0 1 &ipic 15 8
-					 c000 0 0 2 &ipic 16 8
-					 c000 0 0 3 &ipic 17 8
-					 c000 0 0 4 &ipic 14 8>;
-			interrupt-parent = < &ipic >;
-			interrupts = <42 8>;
-			bus-range = <0 0>;
-			ranges = <02000000 0 a0000000 a0000000 0 10000000
-				  42000000 0 80000000 80000000 0 10000000
-				  01000000 0 00000000 e2000000 0 00100000>;
-			clock-frequency = <3f940aa>;
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			reg = <8500 100>;
-			compatible = "fsl,mpc8349-pci";
-			device_type = "pci";
-		};
-
 		ipic: pic@700 {
 			interrupt-controller;
 			#address-cells = <0>;
 			#interrupt-cells = <2>;
 			reg = <700 100>;
-			built-in;
 			device_type = "ipic";
 		};
 
@@ -364,11 +301,69 @@
 			#address-cells = <0>;
 			#interrupt-cells = <1>;
 			reg = <80 80>;
-			built-in;
 			big-endian;
 			interrupts = <20 8 21 8>; //high:32 low:33
 			interrupt-parent = < &ipic >;
 		};
+	};
 
+	pci@e0008500 {
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+
+				/* IDSEL 0x11 AD17 */
+				 8800 0 0 1 &ipic 14 8
+				 8800 0 0 2 &ipic 15 8
+				 8800 0 0 3 &ipic 16 8
+				 8800 0 0 4 &ipic 17 8
+
+				/* IDSEL 0x12 AD18 */
+				 9000 0 0 1 &ipic 16 8
+				 9000 0 0 2 &ipic 17 8
+				 9000 0 0 3 &ipic 14 8
+				 9000 0 0 4 &ipic 15 8
+
+				/* IDSEL 0x13 AD19 */
+				 9800 0 0 1 &ipic 17 8
+				 9800 0 0 2 &ipic 14 8
+				 9800 0 0 3 &ipic 15 8
+				 9800 0 0 4 &ipic 16 8
+
+				/* IDSEL 0x15 AD21*/
+				 a800 0 0 1 &ipic 14 8
+				 a800 0 0 2 &ipic 15 8
+				 a800 0 0 3 &ipic 16 8
+				 a800 0 0 4 &ipic 17 8
+
+				/* IDSEL 0x16 AD22*/
+				 b000 0 0 1 &ipic 17 8
+				 b000 0 0 2 &ipic 14 8
+				 b000 0 0 3 &ipic 15 8
+				 b000 0 0 4 &ipic 16 8
+
+				/* IDSEL 0x17 AD23*/
+				 b800 0 0 1 &ipic 16 8
+				 b800 0 0 2 &ipic 17 8
+				 b800 0 0 3 &ipic 14 8
+				 b800 0 0 4 &ipic 15 8
+
+				/* IDSEL 0x18 AD24*/
+				 c000 0 0 1 &ipic 15 8
+				 c000 0 0 2 &ipic 16 8
+				 c000 0 0 3 &ipic 17 8
+				 c000 0 0 4 &ipic 14 8>;
+		interrupt-parent = < &ipic >;
+		interrupts = <42 8>;
+		bus-range = <0 0>;
+		ranges = <02000000 0 a0000000 a0000000 0 10000000
+			  42000000 0 80000000 80000000 0 10000000
+			  01000000 0 00000000 e2000000 0 00100000>;
+		clock-frequency = <3f940aa>;
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e0008500 100>;
+		compatible = "fsl,mpc8349-pci";
+		device_type = "pci";
 	};
 };
diff --git a/arch/powerpc/boot/dts/mpc8540ads.dts b/arch/powerpc/boot/dts/mpc8540ads.dts
index fc8dff9f620..6442a717ec3 100644
--- a/arch/powerpc/boot/dts/mpc8540ads.dts
+++ b/arch/powerpc/boot/dts/mpc8540ads.dts
@@ -30,7 +30,6 @@
 			timebase-frequency = <0>;	//  33 MHz, from uboot
 			bus-frequency = <0>;	// 166 MHz
 			clock-frequency = <0>;	// 825 MHz, from uboot
-			32-bit;
 		};
 	};
 
@@ -42,7 +41,6 @@
 	soc8540@e0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <2>;
 		device_type = "soc";
 		ranges = <0 e0000000 00100000>;
 		reg = <e0000000 00100000>;	// CCSRBAR 1M
@@ -173,105 +171,104 @@
 			interrupts = <2a 2>;
 			interrupt-parent = <&mpic>;
 		};
-		pci@8000 {
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
+		mpic: pic@40000 {
+			clock-frequency = <0>;
+			interrupt-controller;
+			#address-cells = <0>;
+			#interrupt-cells = <2>;
+			reg = <40000 40000>;
+			compatible = "chrp,open-pic";
+			device_type = "open-pic";
+			big-endian;
+		};
+	};
 
-				/* IDSEL 0x02 */
-				1000 0 0 1 &mpic 1 1
-				1000 0 0 2 &mpic 2 1
-				1000 0 0 3 &mpic 3 1
-				1000 0 0 4 &mpic 4 1
+	pci@e0008000 {
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
 
-				/* IDSEL 0x03 */
-				1800 0 0 1 &mpic 4 1
-				1800 0 0 2 &mpic 1 1
-				1800 0 0 3 &mpic 2 1
-				1800 0 0 4 &mpic 3 1
+			/* IDSEL 0x02 */
+			1000 0 0 1 &mpic 1 1
+			1000 0 0 2 &mpic 2 1
+			1000 0 0 3 &mpic 3 1
+			1000 0 0 4 &mpic 4 1
 
-				/* IDSEL 0x04 */
-				2000 0 0 1 &mpic 3 1
-				2000 0 0 2 &mpic 4 1
-				2000 0 0 3 &mpic 1 1
-				2000 0 0 4 &mpic 2 1
+			/* IDSEL 0x03 */
+			1800 0 0 1 &mpic 4 1
+			1800 0 0 2 &mpic 1 1
+			1800 0 0 3 &mpic 2 1
+			1800 0 0 4 &mpic 3 1
 
-				/* IDSEL 0x05 */
-				2800 0 0 1 &mpic 2 1
-				2800 0 0 2 &mpic 3 1
-				2800 0 0 3 &mpic 4 1
-				2800 0 0 4 &mpic 1 1
+			/* IDSEL 0x04 */
+			2000 0 0 1 &mpic 3 1
+			2000 0 0 2 &mpic 4 1
+			2000 0 0 3 &mpic 1 1
+			2000 0 0 4 &mpic 2 1
 
-				/* IDSEL 0x0c */
-				6000 0 0 1 &mpic 1 1
-				6000 0 0 2 &mpic 2 1
-				6000 0 0 3 &mpic 3 1
-				6000 0 0 4 &mpic 4 1
+			/* IDSEL 0x05 */
+			2800 0 0 1 &mpic 2 1
+			2800 0 0 2 &mpic 3 1
+			2800 0 0 3 &mpic 4 1
+			2800 0 0 4 &mpic 1 1
 
-				/* IDSEL 0x0d */
-				6800 0 0 1 &mpic 4 1
-				6800 0 0 2 &mpic 1 1
-				6800 0 0 3 &mpic 2 1
-				6800 0 0 4 &mpic 3 1
+			/* IDSEL 0x0c */
+			6000 0 0 1 &mpic 1 1
+			6000 0 0 2 &mpic 2 1
+			6000 0 0 3 &mpic 3 1
+			6000 0 0 4 &mpic 4 1
 
-				/* IDSEL 0x0e */
-				7000 0 0 1 &mpic 3 1
-				7000 0 0 2 &mpic 4 1
-				7000 0 0 3 &mpic 1 1
-				7000 0 0 4 &mpic 2 1
+			/* IDSEL 0x0d */
+			6800 0 0 1 &mpic 4 1
+			6800 0 0 2 &mpic 1 1
+			6800 0 0 3 &mpic 2 1
+			6800 0 0 4 &mpic 3 1
 
-				/* IDSEL 0x0f */
-				7800 0 0 1 &mpic 2 1
-				7800 0 0 2 &mpic 3 1
-				7800 0 0 3 &mpic 4 1
-				7800 0 0 4 &mpic 1 1
+			/* IDSEL 0x0e */
+			7000 0 0 1 &mpic 3 1
+			7000 0 0 2 &mpic 4 1
+			7000 0 0 3 &mpic 1 1
+			7000 0 0 4 &mpic 2 1
 
-				/* IDSEL 0x12 */
-				9000 0 0 1 &mpic 1 1
-				9000 0 0 2 &mpic 2 1
-				9000 0 0 3 &mpic 3 1
-				9000 0 0 4 &mpic 4 1
+			/* IDSEL 0x0f */
+			7800 0 0 1 &mpic 2 1
+			7800 0 0 2 &mpic 3 1
+			7800 0 0 3 &mpic 4 1
+			7800 0 0 4 &mpic 1 1
 
-				/* IDSEL 0x13 */
-				9800 0 0 1 &mpic 4 1
-				9800 0 0 2 &mpic 1 1
-				9800 0 0 3 &mpic 2 1
-				9800 0 0 4 &mpic 3 1
+			/* IDSEL 0x12 */
+			9000 0 0 1 &mpic 1 1
+			9000 0 0 2 &mpic 2 1
+			9000 0 0 3 &mpic 3 1
+			9000 0 0 4 &mpic 4 1
 
-				/* IDSEL 0x14 */
-				a000 0 0 1 &mpic 3 1
-				a000 0 0 2 &mpic 4 1
-				a000 0 0 3 &mpic 1 1
-				a000 0 0 4 &mpic 2 1
+			/* IDSEL 0x13 */
+			9800 0 0 1 &mpic 4 1
+			9800 0 0 2 &mpic 1 1
+			9800 0 0 3 &mpic 2 1
+			9800 0 0 4 &mpic 3 1
 
-				/* IDSEL 0x15 */
-				a800 0 0 1 &mpic 2 1
-				a800 0 0 2 &mpic 3 1
-				a800 0 0 3 &mpic 4 1
-				a800 0 0 4 &mpic 1 1>;
-			interrupt-parent = <&mpic>;
-			interrupts = <18 2>;
-			bus-range = <0 0>;
-			ranges = <02000000 0 80000000 80000000 0 20000000
-				  01000000 0 00000000 e2000000 0 00100000>;
-			clock-frequency = <3f940aa>;
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			reg = <8000 1000>;
-			compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci";
-			device_type = "pci";
-		};
+			/* IDSEL 0x14 */
+			a000 0 0 1 &mpic 3 1
+			a000 0 0 2 &mpic 4 1
+			a000 0 0 3 &mpic 1 1
+			a000 0 0 4 &mpic 2 1
 
-		mpic: pic@40000 {
-			clock-frequency = <0>;
-			interrupt-controller;
-			#address-cells = <0>;
-			#interrupt-cells = <2>;
-			reg = <40000 40000>;
-			built-in;
-			compatible = "chrp,open-pic";
-			device_type = "open-pic";
-			big-endian;
-		};
+			/* IDSEL 0x15 */
+			a800 0 0 1 &mpic 2 1
+			a800 0 0 2 &mpic 3 1
+			a800 0 0 3 &mpic 4 1
+			a800 0 0 4 &mpic 1 1>;
+		interrupt-parent = <&mpic>;
+		interrupts = <18 2>;
+		bus-range = <0 0>;
+		ranges = <02000000 0 80000000 80000000 0 20000000
+			  01000000 0 00000000 e2000000 0 00100000>;
+		clock-frequency = <3f940aa>;
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e0008000 1000>;
+		compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci";
+		device_type = "pci";
 	};
 };
diff --git a/arch/powerpc/boot/dts/mpc8541cds.dts b/arch/powerpc/boot/dts/mpc8541cds.dts
index fb0b647f8c2..f3f4d79deb6 100644
--- a/arch/powerpc/boot/dts/mpc8541cds.dts
+++ b/arch/powerpc/boot/dts/mpc8541cds.dts
@@ -30,7 +30,6 @@
 			timebase-frequency = <0>;	//  33 MHz, from uboot
 			bus-frequency = <0>;	// 166 MHz
 			clock-frequency = <0>;	// 825 MHz, from uboot
-			32-bit;
 		};
 	};
 
@@ -42,10 +41,9 @@
 	soc8541@e0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <2>;
 		device_type = "soc";
 		ranges = <0 e0000000 00100000>;
-		reg = <e0000000 00100000>;	// CCSRBAR 1M
+		reg = <e0000000 00001000>;	// CCSRBAR 1M
 		bus-frequency = <0>;
 
 		memory-controller@2000 {
@@ -137,113 +135,145 @@
 			interrupt-parent = <&mpic>;
 		};
 
-		pci1: pci@8000 {
-			interrupt-map-mask = <1f800 0 0 7>;
-			interrupt-map = <
-
-				/* IDSEL 0x10 */
-				08000 0 0 1 &mpic 0 1
-				08000 0 0 2 &mpic 1 1
-				08000 0 0 3 &mpic 2 1
-				08000 0 0 4 &mpic 3 1
-
-				/* IDSEL 0x11 */
-				08800 0 0 1 &mpic 0 1
-				08800 0 0 2 &mpic 1 1
-				08800 0 0 3 &mpic 2 1
-				08800 0 0 4 &mpic 3 1
-
-				/* IDSEL 0x12 (Slot 1) */
-				09000 0 0 1 &mpic 0 1
-				09000 0 0 2 &mpic 1 1
-				09000 0 0 3 &mpic 2 1
-				09000 0 0 4 &mpic 3 1
-
-				/* IDSEL 0x13 (Slot 2) */
-				09800 0 0 1 &mpic 1 1
-				09800 0 0 2 &mpic 2 1
-				09800 0 0 3 &mpic 3 1
-				09800 0 0 4 &mpic 0 1
-
-				/* IDSEL 0x14 (Slot 3) */
-				0a000 0 0 1 &mpic 2 1
-				0a000 0 0 2 &mpic 3 1
-				0a000 0 0 3 &mpic 0 1
-				0a000 0 0 4 &mpic 1 1
-
-				/* IDSEL 0x15 (Slot 4) */
-				0a800 0 0 1 &mpic 3 1
-				0a800 0 0 2 &mpic 0 1
-				0a800 0 0 3 &mpic 1 1
-				0a800 0 0 4 &mpic 2 1
-
-				/* Bus 1 (Tundra Bridge) */
-				/* IDSEL 0x12 (ISA bridge) */
-				19000 0 0 1 &mpic 0 1
-				19000 0 0 2 &mpic 1 1
-				19000 0 0 3 &mpic 2 1
-				19000 0 0 4 &mpic 3 1>;
-			interrupt-parent = <&mpic>;
-			interrupts = <18 2>;
-			bus-range = <0 0>;
-			ranges = <02000000 0 80000000 80000000 0 20000000
-				  01000000 0 00000000 e2000000 0 00100000>;
-			clock-frequency = <3f940aa>;
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			reg = <8000 1000>;
-			compatible = "fsl,mpc8540-pci";
-			device_type = "pci";
-
-			i8259@19000 {
-				clock-frequency = <0>;
+		mpic: pic@40000 {
+			clock-frequency = <0>;
+			interrupt-controller;
+			#address-cells = <0>;
+			#interrupt-cells = <2>;
+			reg = <40000 40000>;
+			compatible = "chrp,open-pic";
+			device_type = "open-pic";
+                        big-endian;
+		};
+
+		cpm@919c0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "fsl,mpc8541-cpm", "fsl,cpm2";
+			reg = <919c0 30>;
+			ranges;
+
+			muram@80000 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 80000 10000>;
+
+				data@0 {
+					compatible = "fsl,cpm-muram-data";
+					reg = <0 2000 9000 1000>;
+				};
+			};
+
+			brg@919f0 {
+				compatible = "fsl,mpc8541-brg",
+				             "fsl,cpm2-brg",
+				             "fsl,cpm-brg";
+				reg = <919f0 10 915f0 10>;
+			};
+
+			cpmpic: pic@90c00 {
 				interrupt-controller;
-				device_type = "interrupt-controller";
-				reg = <19000 0 0 0 1>;
 				#address-cells = <0>;
 				#interrupt-cells = <2>;
-				built-in;
-				compatible = "chrp,iic";
-				big-endian;
-				interrupts = <1>;
-				interrupt-parent = <&pci1>;
+				interrupts = <2e 2>;
+				interrupt-parent = <&mpic>;
+				reg = <90c00 80>;
+				compatible = "fsl,mpc8541-cpm-pic", "fsl,cpm2-pic";
 			};
 		};
+	};
 
-		pci@9000 {
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
+	pci1: pci@e0008000 {
+		interrupt-map-mask = <1f800 0 0 7>;
+		interrupt-map = <
 
-				/* IDSEL 0x15 */
-				a800 0 0 1 &mpic b 1
-				a800 0 0 2 &mpic b 1
-				a800 0 0 3 &mpic b 1
-				a800 0 0 4 &mpic b 1>;
-			interrupt-parent = <&mpic>;
-			interrupts = <19 2>;
-			bus-range = <0 0>;
-			ranges = <02000000 0 a0000000 a0000000 0 20000000
-				  01000000 0 00000000 e3000000 0 00100000>;
-			clock-frequency = <3f940aa>;
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			reg = <9000 1000>;
-			compatible = "fsl,mpc8540-pci";
-			device_type = "pci";
-		};
+			/* IDSEL 0x10 */
+			08000 0 0 1 &mpic 0 1
+			08000 0 0 2 &mpic 1 1
+			08000 0 0 3 &mpic 2 1
+			08000 0 0 4 &mpic 3 1
 
-		mpic: pic@40000 {
-			clock-frequency = <0>;
+			/* IDSEL 0x11 */
+			08800 0 0 1 &mpic 0 1
+			08800 0 0 2 &mpic 1 1
+			08800 0 0 3 &mpic 2 1
+			08800 0 0 4 &mpic 3 1
+
+			/* IDSEL 0x12 (Slot 1) */
+			09000 0 0 1 &mpic 0 1
+			09000 0 0 2 &mpic 1 1
+			09000 0 0 3 &mpic 2 1
+			09000 0 0 4 &mpic 3 1
+
+			/* IDSEL 0x13 (Slot 2) */
+			09800 0 0 1 &mpic 1 1
+			09800 0 0 2 &mpic 2 1
+			09800 0 0 3 &mpic 3 1
+			09800 0 0 4 &mpic 0 1
+
+			/* IDSEL 0x14 (Slot 3) */
+			0a000 0 0 1 &mpic 2 1
+			0a000 0 0 2 &mpic 3 1
+			0a000 0 0 3 &mpic 0 1
+			0a000 0 0 4 &mpic 1 1
+
+			/* IDSEL 0x15 (Slot 4) */
+			0a800 0 0 1 &mpic 3 1
+			0a800 0 0 2 &mpic 0 1
+			0a800 0 0 3 &mpic 1 1
+			0a800 0 0 4 &mpic 2 1
+
+			/* Bus 1 (Tundra Bridge) */
+			/* IDSEL 0x12 (ISA bridge) */
+			19000 0 0 1 &mpic 0 1
+			19000 0 0 2 &mpic 1 1
+			19000 0 0 3 &mpic 2 1
+			19000 0 0 4 &mpic 3 1>;
+		interrupt-parent = <&mpic>;
+		interrupts = <18 2>;
+		bus-range = <0 0>;
+		ranges = <02000000 0 80000000 80000000 0 20000000
+			  01000000 0 00000000 e2000000 0 00100000>;
+		clock-frequency = <3f940aa>;
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e0008000 1000>;
+		compatible = "fsl,mpc8540-pci";
+		device_type = "pci";
+
+		i8259@19000 {
 			interrupt-controller;
+			device_type = "interrupt-controller";
+			reg = <19000 0 0 0 1>;
 			#address-cells = <0>;
 			#interrupt-cells = <2>;
-			reg = <40000 40000>;
-			built-in;
-			compatible = "chrp,open-pic";
-			device_type = "open-pic";
-                        big-endian;
+			compatible = "chrp,iic";
+			interrupts = <1>;
+			interrupt-parent = <&pci1>;
 		};
 	};
+
+	pci@e0009000 {
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+
+			/* IDSEL 0x15 */
+			a800 0 0 1 &mpic b 1
+			a800 0 0 2 &mpic b 1
+			a800 0 0 3 &mpic b 1
+			a800 0 0 4 &mpic b 1>;
+		interrupt-parent = <&mpic>;
+		interrupts = <19 2>;
+		bus-range = <0 0>;
+		ranges = <02000000 0 a0000000 a0000000 0 20000000
+			  01000000 0 00000000 e3000000 0 00100000>;
+		clock-frequency = <3f940aa>;
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e0009000 1000>;
+		compatible = "fsl,mpc8540-pci";
+		device_type = "pci";
+	};
 };
diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts b/arch/powerpc/boot/dts/mpc8544ds.dts
index 4680e201088..3f9d15cf13e 100644
--- a/arch/powerpc/boot/dts/mpc8544ds.dts
+++ b/arch/powerpc/boot/dts/mpc8544ds.dts
@@ -30,7 +30,6 @@
 			timebase-frequency = <0>;
 			bus-frequency = <0>;
 			clock-frequency = <0>;
-			32-bit;
 		};
 	};
 
@@ -42,10 +41,10 @@
 	soc8544@e0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <2>;
 		device_type = "soc";
-		ranges = <0 e0000000 00100000>;
-		reg = <e0000000 00100000>;	// CCSRBAR 1M
+
+		ranges = <00000000 e0000000 00100000>;
+		reg = <e0000000 00001000>;	// CCSRBAR 1M
 		bus-frequency = <0>;		// Filled out by uboot.
 
 		memory-controller@2000 {
@@ -139,233 +138,237 @@
 			interrupt-parent = <&mpic>;
 		};
 
-		pci@8000 {
-			compatible = "fsl,mpc8540-pci";
-			device_type = "pci";
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
-
-				/* IDSEL 0x11 J17 Slot 1 */
-				8800 0 0 1 &mpic 2 1
-				8800 0 0 2 &mpic 3 1
-				8800 0 0 3 &mpic 4 1
-				8800 0 0 4 &mpic 1 1
+		global-utilities@e0000 {	//global utilities block
+			compatible = "fsl,mpc8548-guts";
+			reg = <e0000 1000>;
+			fsl,has-rstcr;
+		};
 
-				/* IDSEL 0x12 J16 Slot 2 */
+		mpic: pic@40000 {
+			clock-frequency = <0>;
+			interrupt-controller;
+			#address-cells = <0>;
+			#interrupt-cells = <2>;
+			reg = <40000 40000>;
+			compatible = "chrp,open-pic";
+			device_type = "open-pic";
+			big-endian;
+		};
+	};
 
-				9000 0 0 1 &mpic 3 1
-				9000 0 0 2 &mpic 4 1
-				9000 0 0 3 &mpic 2 1
-				9000 0 0 4 &mpic 1 1>;
+	pci@e0008000 {
+		compatible = "fsl,mpc8540-pci";
+		device_type = "pci";
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+
+			/* IDSEL 0x11 J17 Slot 1 */
+			8800 0 0 1 &mpic 2 1
+			8800 0 0 2 &mpic 3 1
+			8800 0 0 3 &mpic 4 1
+			8800 0 0 4 &mpic 1 1
+
+			/* IDSEL 0x12 J16 Slot 2 */
+
+			9000 0 0 1 &mpic 3 1
+			9000 0 0 2 &mpic 4 1
+			9000 0 0 3 &mpic 2 1
+			9000 0 0 4 &mpic 1 1>;
+
+		interrupt-parent = <&mpic>;
+		interrupts = <18 2>;
+		bus-range = <0 ff>;
+		ranges = <02000000 0 c0000000 c0000000 0 20000000
+			  01000000 0 00000000 e1000000 0 00010000>;
+		clock-frequency = <3f940aa>;
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e0008000 1000>;
+	};
 
-			interrupt-parent = <&mpic>;
-			interrupts = <18 2>;
-			bus-range = <0 ff>;
-			ranges = <02000000 0 80000000 80000000 0 10000000
-				  01000000 0 00000000 e2000000 0 00800000>;
-			clock-frequency = <3f940aa>;
-			#interrupt-cells = <1>;
+	pcie@e0009000 {
+		compatible = "fsl,mpc8548-pcie";
+		device_type = "pci";
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e0009000 1000>;
+		bus-range = <0 ff>;
+		ranges = <02000000 0 80000000 80000000 0 20000000
+			  01000000 0 00000000 e1010000 0 00010000>;
+		clock-frequency = <1fca055>;
+		interrupt-parent = <&mpic>;
+		interrupts = <1a 2>;
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+			/* IDSEL 0x0 */
+			0000 0 0 1 &mpic 4 1
+			0000 0 0 2 &mpic 5 1
+			0000 0 0 3 &mpic 6 1
+			0000 0 0 4 &mpic 7 1
+			>;
+		pcie@0 {
+			reg = <0 0 0 0 0>;
 			#size-cells = <2>;
 			#address-cells = <3>;
-			reg = <8000 1000>;
-		};
-
-		pcie@9000 {
-			compatible = "fsl,mpc8548-pcie";
 			device_type = "pci";
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			reg = <9000 1000>;
-			bus-range = <0 ff>;
-			ranges = <02000000 0 90000000 90000000 0 10000000
-				  01000000 0 00000000 e3000000 0 00800000>;
-			clock-frequency = <1fca055>;
-			interrupt-parent = <&mpic>;
-			interrupts = <1a 2>;
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
-				/* IDSEL 0x0 */
-				0000 0 0 1 &mpic 4 1
-				0000 0 0 2 &mpic 5 1
-				0000 0 0 3 &mpic 6 1
-				0000 0 0 4 &mpic 7 1
-				>;
+			ranges = <02000000 0 80000000
+				  02000000 0 80000000
+				  0 20000000
+
+				  01000000 0 00000000
+				  01000000 0 00000000
+				  0 00010000>;
 		};
+	};
 
-		pcie@a000 {
-			compatible = "fsl,mpc8548-pcie";
-			device_type = "pci";
-			#interrupt-cells = <1>;
+	pcie@e000a000 {
+		compatible = "fsl,mpc8548-pcie";
+		device_type = "pci";
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e000a000 1000>;
+		bus-range = <0 ff>;
+		ranges = <02000000 0 a0000000 a0000000 0 10000000
+			  01000000 0 00000000 e1020000 0 00010000>;
+		clock-frequency = <1fca055>;
+		interrupt-parent = <&mpic>;
+		interrupts = <19 2>;
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+			/* IDSEL 0x0 */
+			0000 0 0 1 &mpic 0 1
+			0000 0 0 2 &mpic 1 1
+			0000 0 0 3 &mpic 2 1
+			0000 0 0 4 &mpic 3 1
+			>;
+		pcie@0 {
+			reg = <0 0 0 0 0>;
 			#size-cells = <2>;
 			#address-cells = <3>;
-			reg = <a000 1000>;
-			bus-range = <0 ff>;
-			ranges = <02000000 0 a0000000 a0000000 0 10000000
-				  01000000 0 00000000 e2800000 0 00800000>;
-			clock-frequency = <1fca055>;
-			interrupt-parent = <&mpic>;
-			interrupts = <19 2>;
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
-				/* IDSEL 0x0 */
-				0000 0 0 1 &mpic 0 1
-				0000 0 0 2 &mpic 1 1
-				0000 0 0 3 &mpic 2 1
-				0000 0 0 4 &mpic 3 1
-				>;
+			device_type = "pci";
+			ranges = <02000000 0 a0000000
+				  02000000 0 a0000000
+				  0 10000000
+
+				  01000000 0 00000000
+				  01000000 0 00000000
+				  0 00010000>;
 		};
+	};
 
-		pcie@b000 {
-			compatible = "fsl,mpc8548-pcie";
-			device_type = "pci";
-			#interrupt-cells = <1>;
+	pcie@e000b000 {
+		compatible = "fsl,mpc8548-pcie";
+		device_type = "pci";
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e000b000 1000>;
+		bus-range = <0 ff>;
+		ranges = <02000000 0 b0000000 b0000000 0 00100000
+			  01000000 0 00000000 b0100000 0 00100000>;
+		clock-frequency = <1fca055>;
+		interrupt-parent = <&mpic>;
+		interrupts = <1b 2>;
+		interrupt-map-mask = <fb00 0 0 0>;
+		interrupt-map = <
+			// IDSEL 0x1c  USB
+			e000 0 0 0 &i8259 c 2
+			e100 0 0 0 &i8259 9 2
+			e200 0 0 0 &i8259 a 2
+			e300 0 0 0 &i8259 b 2
+
+			// IDSEL 0x1d  Audio
+			e800 0 0 0 &i8259 6 2
+
+			// IDSEL 0x1e Legacy
+			f000 0 0 0 &i8259 7 2
+			f100 0 0 0 &i8259 7 2
+
+			// IDSEL 0x1f IDE/SATA
+			f800 0 0 0 &i8259 e 2
+			f900 0 0 0 &i8259 5 2
+		>;
+
+		pcie@0 {
+			reg = <0 0 0 0 0>;
 			#size-cells = <2>;
 			#address-cells = <3>;
-			reg = <b000 1000>;
-			bus-range = <0 ff>;
-			ranges = <02000000 0 b0000000 b0000000 0 10000000
-				  01000000 0 00000000 e3800000 0 00800000>;
-			clock-frequency = <1fca055>;
-			interrupt-parent = <&mpic>;
-			interrupts = <1b 2>;
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
-
-				// IDSEL 0x1a
-				d000 0 0 1 &i8259 6 2
-				d000 0 0 2 &i8259 3 2
-				d000 0 0 3 &i8259 4 2
-				d000 0 0 4 &i8259 5 2
-
-				// IDSEL 0x1b
-				d800 0 0 1 &i8259 5 2
-				d800 0 0 2 &i8259 0 0
-				d800 0 0 3 &i8259 0 0
-				d800 0 0 4 &i8259 0 0
-
-				// IDSEL 0x1c  USB
-				e000 0 0 1 &i8259 9 2
-				e000 0 0 2 &i8259 a 2
-				e000 0 0 3 &i8259 c 2
-				e000 0 0 4 &i8259 7 2
-
-				// IDSEL 0x1d  Audio
-				e800 0 0 1 &i8259 9 2
-				e800 0 0 2 &i8259 a 2
-				e800 0 0 3 &i8259 b 2
-				e800 0 0 4 &i8259 0 0
-
-				// IDSEL 0x1e Legacy
-				f000 0 0 1 &i8259 c 2
-				f000 0 0 2 &i8259 0 0
-				f000 0 0 3 &i8259 0 0
-				f000 0 0 4 &i8259 0 0
-
-				// IDSEL 0x1f IDE/SATA
-				f800 0 0 1 &i8259 6 2
-				f800 0 0 2 &i8259 0 0
-				f800 0 0 3 &i8259 0 0
-				f800 0 0 4 &i8259 0 0
-			>;
+			device_type = "pci";
+			ranges = <02000000 0 b0000000
+				  02000000 0 b0000000
+				  0 00100000
+
+				  01000000 0 00000000
+				  01000000 0 00000000
+				  0 00100000>;
+
 			uli1575@0 {
 				reg = <0 0 0 0 0>;
 				#size-cells = <2>;
 				#address-cells = <3>;
 				ranges = <02000000 0 b0000000
 					  02000000 0 b0000000
-					  0 10000000
+					  0 00100000
+
 					  01000000 0 00000000
 					  01000000 0 00000000
-					  0 00080000>;
-
-				pci_bridge@0 {
-					reg = <0 0 0 0 0>;
-					#size-cells = <2>;
-					#address-cells = <3>;
-					ranges = <02000000 0 b0000000
-						  02000000 0 b0000000
-						  0 20000000
-						  01000000 0 00000000
-						  01000000 0 00000000
-						  0 00100000>;
-
-					isa@1e {
-						device_type = "isa";
+					  0 00100000>;
+				isa@1e {
+					device_type = "isa";
+					#interrupt-cells = <2>;
+					#size-cells = <1>;
+					#address-cells = <2>;
+					reg = <f000 0 0 0 0>;
+					ranges = <1 0
+						  01000000 0 0
+						  00001000>;
+					interrupt-parent = <&i8259>;
+
+					i8259: interrupt-controller@20 {
+						reg = <1 20 2
+						       1 a0 2
+						       1 4d0 2>;
+						interrupt-controller;
+						device_type = "interrupt-controller";
+						#address-cells = <0>;
 						#interrupt-cells = <2>;
-						#size-cells = <1>;
-						#address-cells = <2>;
-						reg = <f000 0 0 0 0>;
-						ranges = <1 0 01000000 0 0
-							  00001000>;
+						compatible = "chrp,iic";
+						interrupts = <9 2>;
+						interrupt-parent = <&mpic>;
+					};
+
+					i8042@60 {
+						#size-cells = <0>;
+						#address-cells = <1>;
+						reg = <1 60 1 1 64 1>;
+						interrupts = <1 3 c 3>;
 						interrupt-parent = <&i8259>;
 
-						i8259: interrupt-controller@20 {
-							reg = <1 20 2
-							       1 a0 2
-							       1 4d0 2>;
-							clock-frequency = <0>;
-							interrupt-controller;
-							device_type = "interrupt-controller";
-							#address-cells = <0>;
-							#interrupt-cells = <2>;
-							built-in;
-							compatible = "chrp,iic";
-							interrupts = <9 2>;
-							interrupt-parent =
-								<&mpic>;
+						keyboard@0 {
+							reg = <0>;
+							compatible = "pnpPNP,303";
 						};
 
-						i8042@60 {
-							#size-cells = <0>;
-							#address-cells = <1>;
-							reg = <1 60 1 1 64 1>;
-							interrupts = <1 3 c 3>;
-							interrupt-parent =
-								<&i8259>;
-
-							keyboard@0 {
-								reg = <0>;
-								compatible = "pnpPNP,303";
-							};
-
-							mouse@1 {
-								reg = <1>;
-								compatible = "pnpPNP,f03";
-							};
+						mouse@1 {
+							reg = <1>;
+							compatible = "pnpPNP,f03";
 						};
+					};
 
-						rtc@70 {
-							compatible =
-								"pnpPNP,b00";
-							reg = <1 70 2>;
-						};
+					rtc@70 {
+						compatible = "pnpPNP,b00";
+						reg = <1 70 2>;
+					};
 
-						gpio@400 {
-							reg = <1 400 80>;
-						};
+					gpio@400 {
+						reg = <1 400 80>;
 					};
 				};
 			};
-
 		};
 
-		global-utilities@e0000 {	//global utilities block
-			compatible = "fsl,mpc8548-guts";
-			reg = <e0000 1000>;
-			fsl,has-rstcr;
-		};
-
-		mpic: pic@40000 {
-			clock-frequency = <0>;
-			interrupt-controller;
-			#address-cells = <0>;
-			#interrupt-cells = <2>;
-			reg = <40000 40000>;
-			built-in;
-			compatible = "chrp,open-pic";
-			device_type = "open-pic";
-			big-endian;
-		};
 	};
 };
diff --git a/arch/powerpc/boot/dts/mpc8548cds.dts b/arch/powerpc/boot/dts/mpc8548cds.dts
index d215d21fff4..69ca5025d97 100644
--- a/arch/powerpc/boot/dts/mpc8548cds.dts
+++ b/arch/powerpc/boot/dts/mpc8548cds.dts
@@ -30,7 +30,6 @@
 			timebase-frequency = <0>;	//  33 MHz, from uboot
 			bus-frequency = <0>;	// 166 MHz
 			clock-frequency = <0>;	// 825 MHz, from uboot
-			32-bit;
 		};
 	};
 
@@ -42,15 +41,8 @@
 	soc8548@e0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <2>;
 		device_type = "soc";
-		ranges = <00001000 e0001000 000ff000
-			  80000000 80000000 10000000
-			  e2000000 e2000000 00800000
-			  90000000 90000000 10000000
-			  e2800000 e2800000 00800000
-			  a0000000 a0000000 20000000
-		          e3000000 e3000000 01000000>;
+		ranges = <00000000 e0000000 00100000>;
 		reg = <e0000000 00001000>;	// CCSRBAR
 		bus-frequency = <0>;
 
@@ -189,215 +181,225 @@
 			fsl,has-rstcr;
 		};
 
-		pci@8000 {
+		mpic: pic@40000 {
+			clock-frequency = <0>;
+			interrupt-controller;
+			#address-cells = <0>;
+			#interrupt-cells = <2>;
+			reg = <40000 40000>;
+			compatible = "chrp,open-pic";
+			device_type = "open-pic";
+                        big-endian;
+		};
+	};
+
+	pci@e0008000 {
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+			/* IDSEL 0x4 (PCIX Slot 2) */
+			02000 0 0 1 &mpic 0 1
+			02000 0 0 2 &mpic 1 1
+			02000 0 0 3 &mpic 2 1
+			02000 0 0 4 &mpic 3 1
+
+			/* IDSEL 0x5 (PCIX Slot 3) */
+			02800 0 0 1 &mpic 1 1
+			02800 0 0 2 &mpic 2 1
+			02800 0 0 3 &mpic 3 1
+			02800 0 0 4 &mpic 0 1
+
+			/* IDSEL 0x6 (PCIX Slot 4) */
+			03000 0 0 1 &mpic 2 1
+			03000 0 0 2 &mpic 3 1
+			03000 0 0 3 &mpic 0 1
+			03000 0 0 4 &mpic 1 1
+
+			/* IDSEL 0x8 (PCIX Slot 5) */
+			04000 0 0 1 &mpic 0 1
+			04000 0 0 2 &mpic 1 1
+			04000 0 0 3 &mpic 2 1
+			04000 0 0 4 &mpic 3 1
+
+			/* IDSEL 0xC (Tsi310 bridge) */
+			06000 0 0 1 &mpic 0 1
+			06000 0 0 2 &mpic 1 1
+			06000 0 0 3 &mpic 2 1
+			06000 0 0 4 &mpic 3 1
+
+			/* IDSEL 0x14 (Slot 2) */
+			0a000 0 0 1 &mpic 0 1
+			0a000 0 0 2 &mpic 1 1
+			0a000 0 0 3 &mpic 2 1
+			0a000 0 0 4 &mpic 3 1
+
+			/* IDSEL 0x15 (Slot 3) */
+			0a800 0 0 1 &mpic 1 1
+			0a800 0 0 2 &mpic 2 1
+			0a800 0 0 3 &mpic 3 1
+			0a800 0 0 4 &mpic 0 1
+
+			/* IDSEL 0x16 (Slot 4) */
+			0b000 0 0 1 &mpic 2 1
+			0b000 0 0 2 &mpic 3 1
+			0b000 0 0 3 &mpic 0 1
+			0b000 0 0 4 &mpic 1 1
+
+			/* IDSEL 0x18 (Slot 5) */
+			0c000 0 0 1 &mpic 0 1
+			0c000 0 0 2 &mpic 1 1
+			0c000 0 0 3 &mpic 2 1
+			0c000 0 0 4 &mpic 3 1
+
+			/* IDSEL 0x1C (Tsi310 bridge PCI primary) */
+			0E000 0 0 1 &mpic 0 1
+			0E000 0 0 2 &mpic 1 1
+			0E000 0 0 3 &mpic 2 1
+			0E000 0 0 4 &mpic 3 1>;
+
+		interrupt-parent = <&mpic>;
+		interrupts = <18 2>;
+		bus-range = <0 0>;
+		ranges = <02000000 0 80000000 80000000 0 10000000
+			  01000000 0 00000000 e2000000 0 00800000>;
+		clock-frequency = <3f940aa>;
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e0008000 1000>;
+		compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci";
+		device_type = "pci";
+
+		pci_bridge@1c {
 			interrupt-map-mask = <f800 0 0 7>;
 			interrupt-map = <
-				/* IDSEL 0x4 (PCIX Slot 2) */
-				02000 0 0 1 &mpic 0 1
-				02000 0 0 2 &mpic 1 1
-				02000 0 0 3 &mpic 2 1
-				02000 0 0 4 &mpic 3 1
-
-				/* IDSEL 0x5 (PCIX Slot 3) */
-				02800 0 0 1 &mpic 1 1
-				02800 0 0 2 &mpic 2 1
-				02800 0 0 3 &mpic 3 1
-				02800 0 0 4 &mpic 0 1
-
-				/* IDSEL 0x6 (PCIX Slot 4) */
-				03000 0 0 1 &mpic 2 1
-				03000 0 0 2 &mpic 3 1
-				03000 0 0 3 &mpic 0 1
-				03000 0 0 4 &mpic 1 1
-
-				/* IDSEL 0x8 (PCIX Slot 5) */
-				04000 0 0 1 &mpic 0 1
-				04000 0 0 2 &mpic 1 1
-				04000 0 0 3 &mpic 2 1
-				04000 0 0 4 &mpic 3 1
-
-				/* IDSEL 0xC (Tsi310 bridge) */
-				06000 0 0 1 &mpic 0 1
-				06000 0 0 2 &mpic 1 1
-				06000 0 0 3 &mpic 2 1
-				06000 0 0 4 &mpic 3 1
-
-				/* IDSEL 0x14 (Slot 2) */
-				0a000 0 0 1 &mpic 0 1
-				0a000 0 0 2 &mpic 1 1
-				0a000 0 0 3 &mpic 2 1
-				0a000 0 0 4 &mpic 3 1
-
-				/* IDSEL 0x15 (Slot 3) */
-				0a800 0 0 1 &mpic 1 1
-				0a800 0 0 2 &mpic 2 1
-				0a800 0 0 3 &mpic 3 1
-				0a800 0 0 4 &mpic 0 1
-
-				/* IDSEL 0x16 (Slot 4) */
-				0b000 0 0 1 &mpic 2 1
-				0b000 0 0 2 &mpic 3 1
-				0b000 0 0 3 &mpic 0 1
-				0b000 0 0 4 &mpic 1 1
-
-				/* IDSEL 0x18 (Slot 5) */
-				0c000 0 0 1 &mpic 0 1
-				0c000 0 0 2 &mpic 1 1
-				0c000 0 0 3 &mpic 2 1
-				0c000 0 0 4 &mpic 3 1
-
-				/* IDSEL 0x1C (Tsi310 bridge PCI primary) */
-				0E000 0 0 1 &mpic 0 1
-				0E000 0 0 2 &mpic 1 1
-				0E000 0 0 3 &mpic 2 1
-				0E000 0 0 4 &mpic 3 1>;
 
-			interrupt-parent = <&mpic>;
-			interrupts = <18 2>;
-			bus-range = <0 0>;
-			ranges = <02000000 0 80000000 80000000 0 10000000
-				  01000000 0 00000000 e2000000 0 00800000>;
-			clock-frequency = <3f940aa>;
+				/* IDSEL 0x00 (PrPMC Site) */
+				0000 0 0 1 &mpic 0 1
+				0000 0 0 2 &mpic 1 1
+				0000 0 0 3 &mpic 2 1
+				0000 0 0 4 &mpic 3 1
+
+				/* IDSEL 0x04 (VIA chip) */
+				2000 0 0 1 &mpic 0 1
+				2000 0 0 2 &mpic 1 1
+				2000 0 0 3 &mpic 2 1
+				2000 0 0 4 &mpic 3 1
+
+				/* IDSEL 0x05 (8139) */
+				2800 0 0 1 &mpic 1 1
+
+				/* IDSEL 0x06 (Slot 6) */
+				3000 0 0 1 &mpic 2 1
+				3000 0 0 2 &mpic 3 1
+				3000 0 0 3 &mpic 0 1
+				3000 0 0 4 &mpic 1 1
+
+				/* IDESL 0x07 (Slot 7) */
+				3800 0 0 1 &mpic 3 1
+				3800 0 0 2 &mpic 0 1
+				3800 0 0 3 &mpic 1 1
+				3800 0 0 4 &mpic 2 1>;
+
+			reg = <e000 0 0 0 0>;
 			#interrupt-cells = <1>;
 			#size-cells = <2>;
 			#address-cells = <3>;
-			reg = <8000 1000>;
-			compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci";
-			device_type = "pci";
+			ranges = <02000000 0 80000000
+				  02000000 0 80000000
+				  0 20000000
+				  01000000 0 00000000
+				  01000000 0 00000000
+				  0 00080000>;
+			clock-frequency = <1fca055>;
 
-			pci_bridge@1c {
-				interrupt-map-mask = <f800 0 0 7>;
-				interrupt-map = <
-
-					/* IDSEL 0x00 (PrPMC Site) */
-					0000 0 0 1 &mpic 0 1
-					0000 0 0 2 &mpic 1 1
-					0000 0 0 3 &mpic 2 1
-					0000 0 0 4 &mpic 3 1
-
-					/* IDSEL 0x04 (VIA chip) */
-					2000 0 0 1 &mpic 0 1
-					2000 0 0 2 &mpic 1 1
-					2000 0 0 3 &mpic 2 1
-					2000 0 0 4 &mpic 3 1
-
-					/* IDSEL 0x05 (8139) */
-					2800 0 0 1 &mpic 1 1
-
-					/* IDSEL 0x06 (Slot 6) */
-					3000 0 0 1 &mpic 2 1
-					3000 0 0 2 &mpic 3 1
-					3000 0 0 3 &mpic 0 1
-					3000 0 0 4 &mpic 1 1
-
-					/* IDESL 0x07 (Slot 7) */
-					3800 0 0 1 &mpic 3 1
-					3800 0 0 2 &mpic 0 1
-					3800 0 0 3 &mpic 1 1
-					3800 0 0 4 &mpic 2 1>;
-
-				reg = <e000 0 0 0 0>;
-				#interrupt-cells = <1>;
-				#size-cells = <2>;
-				#address-cells = <3>;
-				ranges = <02000000 0 80000000
-					  02000000 0 80000000
-					  0 20000000
-					  01000000 0 00000000
-					  01000000 0 00000000
-					  0 00080000>;
-				clock-frequency = <1fca055>;
-
-				isa@4 {
-					device_type = "isa";
+			isa@4 {
+				device_type = "isa";
+				#interrupt-cells = <2>;
+				#size-cells = <1>;
+				#address-cells = <2>;
+				reg = <2000 0 0 0 0>;
+				ranges = <1 0 01000000 0 0 00001000>;
+				interrupt-parent = <&i8259>;
+
+				i8259: interrupt-controller@20 {
+					interrupt-controller;
+					device_type = "interrupt-controller";
+					reg = <1 20 2
+					       1 a0 2
+					       1 4d0 2>;
+					#address-cells = <0>;
 					#interrupt-cells = <2>;
-					#size-cells = <1>;
-					#address-cells = <2>;
-					reg = <2000 0 0 0 0>;
-					ranges = <1 0 01000000 0 0 00001000>;
-					interrupt-parent = <&i8259>;
-
-					i8259: interrupt-controller@20 {
-						clock-frequency = <0>;
-						interrupt-controller;
-						device_type = "interrupt-controller";
-						reg = <1 20 2
-						       1 a0 2
-						       1 4d0 2>;
-						#address-cells = <0>;
-						#interrupt-cells = <2>;
-						built-in;
-						compatible = "chrp,iic";
-						interrupts = <0 1>;
-						interrupt-parent = <&mpic>;
-					};
-
-					rtc@70 {
-						compatible = "pnpPNP,b00";
-						reg = <1 70 2>;
-					};
+					compatible = "chrp,iic";
+					interrupts = <0 1>;
+					interrupt-parent = <&mpic>;
 				};
-			};
-		};
 
-		pci@9000 {
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
-
-				/* IDSEL 0x15 */
-				a800 0 0 1 &mpic b 1
-				a800 0 0 2 &mpic 1 1
-				a800 0 0 3 &mpic 2 1
-				a800 0 0 4 &mpic 3 1>;
-
-			interrupt-parent = <&mpic>;
-			interrupts = <19 2>;
-			bus-range = <0 0>;
-			ranges = <02000000 0 90000000 90000000 0 10000000
-				  01000000 0 00000000 e2800000 0 00800000>;
-			clock-frequency = <3f940aa>;
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			reg = <9000 1000>;
-			compatible = "fsl,mpc8540-pci";
-			device_type = "pci";
+				rtc@70 {
+					compatible = "pnpPNP,b00";
+					reg = <1 70 2>;
+				};
+			};
 		};
-		/* PCI Express */
-		pcie@a000 {
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
+	};
 
-				/* IDSEL 0x0 (PEX) */
-				00000 0 0 1 &mpic 0 1
-				00000 0 0 2 &mpic 1 1
-				00000 0 0 3 &mpic 2 1
-				00000 0 0 4 &mpic 3 1>;
+	pci@e0009000 {
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+
+			/* IDSEL 0x15 */
+			a800 0 0 1 &mpic b 1
+			a800 0 0 2 &mpic 1 1
+			a800 0 0 3 &mpic 2 1
+			a800 0 0 4 &mpic 3 1>;
+
+		interrupt-parent = <&mpic>;
+		interrupts = <19 2>;
+		bus-range = <0 0>;
+		ranges = <02000000 0 90000000 90000000 0 10000000
+			  01000000 0 00000000 e2800000 0 00800000>;
+		clock-frequency = <3f940aa>;
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e0009000 1000>;
+		compatible = "fsl,mpc8540-pci";
+		device_type = "pci";
+	};
 
-			interrupt-parent = <&mpic>;
-			interrupts = <1a 2>;
-			bus-range = <0 ff>;
-			ranges = <02000000 0 a0000000 a0000000 0 20000000
-				  01000000 0 00000000 e3000000 0 08000000>;
-			clock-frequency = <1fca055>;
-			#interrupt-cells = <1>;
+	pcie@e000a000 {
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+
+			/* IDSEL 0x0 (PEX) */
+			00000 0 0 1 &mpic 0 1
+			00000 0 0 2 &mpic 1 1
+			00000 0 0 3 &mpic 2 1
+			00000 0 0 4 &mpic 3 1>;
+
+		interrupt-parent = <&mpic>;
+		interrupts = <1a 2>;
+		bus-range = <0 ff>;
+		ranges = <02000000 0 a0000000 a0000000 0 20000000
+			  01000000 0 00000000 e3000000 0 08000000>;
+		clock-frequency = <1fca055>;
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e000a000 1000>;
+		compatible = "fsl,mpc8548-pcie";
+		device_type = "pci";
+		pcie@0 {
+			reg = <0 0 0 0 0>;
 			#size-cells = <2>;
 			#address-cells = <3>;
-			reg = <a000 1000>;
-			compatible = "fsl,mpc8548-pcie";
 			device_type = "pci";
-		};
+			ranges = <02000000 0 a0000000
+				  02000000 0 a0000000
+				  0 20000000
 
-		mpic: pic@40000 {
-			clock-frequency = <0>;
-			interrupt-controller;
-			#address-cells = <0>;
-			#interrupt-cells = <2>;
-			reg = <40000 40000>;
-			built-in;
-			compatible = "chrp,open-pic";
-			device_type = "open-pic";
-                        big-endian;
+				  01000000 0 00000000
+				  01000000 0 00000000
+				  0 08000000>;
 		};
 	};
 };
diff --git a/arch/powerpc/boot/dts/mpc8555cds.dts b/arch/powerpc/boot/dts/mpc8555cds.dts
index c3c88825212..57029cca32b 100644
--- a/arch/powerpc/boot/dts/mpc8555cds.dts
+++ b/arch/powerpc/boot/dts/mpc8555cds.dts
@@ -30,7 +30,6 @@
 			timebase-frequency = <0>;	//  33 MHz, from uboot
 			bus-frequency = <0>;	// 166 MHz
 			clock-frequency = <0>;	// 825 MHz, from uboot
-			32-bit;
 		};
 	};
 
@@ -42,10 +41,9 @@
 	soc8555@e0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <2>;
 		device_type = "soc";
 		ranges = <0 e0000000 00100000>;
-		reg = <e0000000 00100000>;	// CCSRBAR 1M
+		reg = <e0000000 00001000>;	// CCSRBAR 1M
 		bus-frequency = <0>;
 
 		memory-controller@2000 {
@@ -137,113 +135,145 @@
 			interrupt-parent = <&mpic>;
 		};
 
-		pci1: pci@8000 {
-			interrupt-map-mask = <1f800 0 0 7>;
-			interrupt-map = <
-
-				/* IDSEL 0x10 */
-				08000 0 0 1 &mpic 0 1
-				08000 0 0 2 &mpic 1 1
-				08000 0 0 3 &mpic 2 1
-				08000 0 0 4 &mpic 3 1
-
-				/* IDSEL 0x11 */
-				08800 0 0 1 &mpic 0 1
-				08800 0 0 2 &mpic 1 1
-				08800 0 0 3 &mpic 2 1
-				08800 0 0 4 &mpic 3 1
-
-				/* IDSEL 0x12 (Slot 1) */
-				09000 0 0 1 &mpic 0 1
-				09000 0 0 2 &mpic 1 1
-				09000 0 0 3 &mpic 2 1
-				09000 0 0 4 &mpic 3 1
-
-				/* IDSEL 0x13 (Slot 2) */
-				09800 0 0 1 &mpic 1 1
-				09800 0 0 2 &mpic 2 1
-				09800 0 0 3 &mpic 3 1
-				09800 0 0 4 &mpic 0 1
-
-				/* IDSEL 0x14 (Slot 3) */
-				0a000 0 0 1 &mpic 2 1
-				0a000 0 0 2 &mpic 3 1
-				0a000 0 0 3 &mpic 0 1
-				0a000 0 0 4 &mpic 1 1
-
-				/* IDSEL 0x15 (Slot 4) */
-				0a800 0 0 1 &mpic 3 1
-				0a800 0 0 2 &mpic 0 1
-				0a800 0 0 3 &mpic 1 1
-				0a800 0 0 4 &mpic 2 1
-
-				/* Bus 1 (Tundra Bridge) */
-				/* IDSEL 0x12 (ISA bridge) */
-				19000 0 0 1 &mpic 0 1
-				19000 0 0 2 &mpic 1 1
-				19000 0 0 3 &mpic 2 1
-				19000 0 0 4 &mpic 3 1>;
-			interrupt-parent = <&mpic>;
-			interrupts = <18 2>;
-			bus-range = <0 0>;
-			ranges = <02000000 0 80000000 80000000 0 20000000
-				  01000000 0 00000000 e2000000 0 00100000>;
-			clock-frequency = <3f940aa>;
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			reg = <8000 1000>;
-			compatible = "fsl,mpc8540-pci";
-			device_type = "pci";
-
-			i8259@19000 {
-				clock-frequency = <0>;
+		mpic: pic@40000 {
+			clock-frequency = <0>;
+			interrupt-controller;
+			#address-cells = <0>;
+			#interrupt-cells = <2>;
+			reg = <40000 40000>;
+			compatible = "chrp,open-pic";
+			device_type = "open-pic";
+                        big-endian;
+		};
+
+		cpm@919c0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "fsl,mpc8555-cpm", "fsl,cpm2";
+			reg = <919c0 30>;
+			ranges;
+
+			muram@80000 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 80000 10000>;
+
+				data@0 {
+					compatible = "fsl,cpm-muram-data";
+					reg = <0 2000 9000 1000>;
+				};
+			};
+
+			brg@919f0 {
+				compatible = "fsl,mpc8555-brg",
+				             "fsl,cpm2-brg",
+				             "fsl,cpm-brg";
+				reg = <919f0 10 915f0 10>;
+			};
+
+			cpmpic: pic@90c00 {
 				interrupt-controller;
-				device_type = "interrupt-controller";
-				reg = <19000 0 0 0 1>;
 				#address-cells = <0>;
 				#interrupt-cells = <2>;
-				built-in;
-				compatible = "chrp,iic";
-				big-endian;
-				interrupts = <1>;
-				interrupt-parent = <&pci1>;
+				interrupts = <2e 2>;
+				interrupt-parent = <&mpic>;
+				reg = <90c00 80>;
+				compatible = "fsl,mpc8555-cpm-pic", "fsl,cpm2-pic";
 			};
 		};
+	};
 
-		pci@9000 {
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
+	pci1: pci@e0008000 {
+		interrupt-map-mask = <1f800 0 0 7>;
+		interrupt-map = <
 
-				/* IDSEL 0x15 */
-				a800 0 0 1 &mpic b 1
-				a800 0 0 2 &mpic b 1
-				a800 0 0 3 &mpic b 1
-				a800 0 0 4 &mpic b 1>;
-			interrupt-parent = <&mpic>;
-			interrupts = <19 2>;
-			bus-range = <0 0>;
-			ranges = <02000000 0 a0000000 a0000000 0 20000000
-				  01000000 0 00000000 e3000000 0 00100000>;
-			clock-frequency = <3f940aa>;
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			reg = <9000 1000>;
-			compatible = "fsl,mpc8540-pci";
-			device_type = "pci";
-		};
+			/* IDSEL 0x10 */
+			08000 0 0 1 &mpic 0 1
+			08000 0 0 2 &mpic 1 1
+			08000 0 0 3 &mpic 2 1
+			08000 0 0 4 &mpic 3 1
 
-		mpic: pic@40000 {
-			clock-frequency = <0>;
+			/* IDSEL 0x11 */
+			08800 0 0 1 &mpic 0 1
+			08800 0 0 2 &mpic 1 1
+			08800 0 0 3 &mpic 2 1
+			08800 0 0 4 &mpic 3 1
+
+			/* IDSEL 0x12 (Slot 1) */
+			09000 0 0 1 &mpic 0 1
+			09000 0 0 2 &mpic 1 1
+			09000 0 0 3 &mpic 2 1
+			09000 0 0 4 &mpic 3 1
+
+			/* IDSEL 0x13 (Slot 2) */
+			09800 0 0 1 &mpic 1 1
+			09800 0 0 2 &mpic 2 1
+			09800 0 0 3 &mpic 3 1
+			09800 0 0 4 &mpic 0 1
+
+			/* IDSEL 0x14 (Slot 3) */
+			0a000 0 0 1 &mpic 2 1
+			0a000 0 0 2 &mpic 3 1
+			0a000 0 0 3 &mpic 0 1
+			0a000 0 0 4 &mpic 1 1
+
+			/* IDSEL 0x15 (Slot 4) */
+			0a800 0 0 1 &mpic 3 1
+			0a800 0 0 2 &mpic 0 1
+			0a800 0 0 3 &mpic 1 1
+			0a800 0 0 4 &mpic 2 1
+
+			/* Bus 1 (Tundra Bridge) */
+			/* IDSEL 0x12 (ISA bridge) */
+			19000 0 0 1 &mpic 0 1
+			19000 0 0 2 &mpic 1 1
+			19000 0 0 3 &mpic 2 1
+			19000 0 0 4 &mpic 3 1>;
+		interrupt-parent = <&mpic>;
+		interrupts = <18 2>;
+		bus-range = <0 0>;
+		ranges = <02000000 0 80000000 80000000 0 20000000
+			  01000000 0 00000000 e2000000 0 00100000>;
+		clock-frequency = <3f940aa>;
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e0008000 1000>;
+		compatible = "fsl,mpc8540-pci";
+		device_type = "pci";
+
+		i8259@19000 {
 			interrupt-controller;
+			device_type = "interrupt-controller";
+			reg = <19000 0 0 0 1>;
 			#address-cells = <0>;
 			#interrupt-cells = <2>;
-			reg = <40000 40000>;
-			built-in;
-			compatible = "chrp,open-pic";
-			device_type = "open-pic";
-                        big-endian;
+			compatible = "chrp,iic";
+			interrupts = <1>;
+			interrupt-parent = <&pci1>;
 		};
 	};
+
+	pci@e0009000 {
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+
+			/* IDSEL 0x15 */
+			a800 0 0 1 &mpic b 1
+			a800 0 0 2 &mpic b 1
+			a800 0 0 3 &mpic b 1
+			a800 0 0 4 &mpic b 1>;
+		interrupt-parent = <&mpic>;
+		interrupts = <19 2>;
+		bus-range = <0 0>;
+		ranges = <02000000 0 a0000000 a0000000 0 20000000
+			  01000000 0 00000000 e3000000 0 00100000>;
+		clock-frequency = <3f940aa>;
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e0009000 1000>;
+		compatible = "fsl,mpc8540-pci";
+		device_type = "pci";
+	};
 };
diff --git a/arch/powerpc/boot/dts/mpc8560ads.dts b/arch/powerpc/boot/dts/mpc8560ads.dts
index 16dbe848cec..6b362f8222c 100644
--- a/arch/powerpc/boot/dts/mpc8560ads.dts
+++ b/arch/powerpc/boot/dts/mpc8560ads.dts
@@ -30,7 +30,6 @@
 			timebase-frequency = <04ead9a0>;
 			bus-frequency = <13ab6680>;
 			clock-frequency = <312c8040>;
-			32-bit;
 		};
 	};
 
@@ -42,7 +41,6 @@
 	soc8560@e0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <2>;
 		device_type = "soc";
 		ranges = <0 e0000000 00100000>;
 		reg = <e0000000 00000200>;
@@ -132,115 +130,39 @@
 			phy-handle = <&phy1>;
 		};
 
-		pci@8000 {
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci";
-			device_type = "pci";
-			reg = <8000 1000>;
-			clock-frequency = <3f940aa>;
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
-
-					/* IDSEL 0x2 */
-					 1000 0 0 1 &mpic 1 1
-					 1000 0 0 2 &mpic 2 1
-					 1000 0 0 3 &mpic 3 1
-					 1000 0 0 4 &mpic 4 1
-
-					/* IDSEL 0x3 */
-					 1800 0 0 1 &mpic 4 1
-					 1800 0 0 2 &mpic 1 1
-					 1800 0 0 3 &mpic 2 1
-					 1800 0 0 4 &mpic 3 1
-
-					/* IDSEL 0x4 */
-					 2000 0 0 1 &mpic 3 1
-					 2000 0 0 2 &mpic 4 1
-					 2000 0 0 3 &mpic 1 1
-					 2000 0 0 4 &mpic 2 1
-
-					/* IDSEL 0x5  */
-					 2800 0 0 1 &mpic 2 1
-					 2800 0 0 2 &mpic 3 1
-					 2800 0 0 3 &mpic 4 1
-					 2800 0 0 4 &mpic 1 1
-
-					/* IDSEL 12 */
-					 6000 0 0 1 &mpic 1 1
-					 6000 0 0 2 &mpic 2 1
-					 6000 0 0 3 &mpic 3 1
-					 6000 0 0 4 &mpic 4 1
-
-					/* IDSEL 13 */
-					 6800 0 0 1 &mpic 4 1
-					 6800 0 0 2 &mpic 1 1
-					 6800 0 0 3 &mpic 2 1
-					 6800 0 0 4 &mpic 3 1
-
-					/* IDSEL 14*/
-					 7000 0 0 1 &mpic 3 1
-					 7000 0 0 2 &mpic 4 1
-					 7000 0 0 3 &mpic 1 1
-					 7000 0 0 4 &mpic 2 1
-
-					/* IDSEL 15 */
-					 7800 0 0 1 &mpic 2 1
-					 7800 0 0 2 &mpic 3 1
-					 7800 0 0 3 &mpic 4 1
-					 7800 0 0 4 &mpic 1 1
-
-					/* IDSEL 18 */
-					 9000 0 0 1 &mpic 1 1
-					 9000 0 0 2 &mpic 2 1
-					 9000 0 0 3 &mpic 3 1
-					 9000 0 0 4 &mpic 4 1
-
-					/* IDSEL 19 */
-					 9800 0 0 1 &mpic 4 1
-					 9800 0 0 2 &mpic 1 1
-					 9800 0 0 3 &mpic 2 1
-					 9800 0 0 4 &mpic 3 1
-
-					/* IDSEL 20 */
-					 a000 0 0 1 &mpic 3 1
-					 a000 0 0 2 &mpic 4 1
-					 a000 0 0 3 &mpic 1 1
-					 a000 0 0 4 &mpic 2 1
-
-					/* IDSEL 21 */
-					 a800 0 0 1 &mpic 2 1
-					 a800 0 0 2 &mpic 3 1
-					 a800 0 0 3 &mpic 4 1
-					 a800 0 0 4 &mpic 1 1>;
-
-			interrupt-parent = <&mpic>;
-			interrupts = <18 2>;
-			bus-range = <0 0>;
-			ranges = <02000000 0 80000000 80000000 0 20000000
-				  01000000 0 00000000 e2000000 0 01000000>;
-		};
-
 		mpic: pic@40000 {
 			interrupt-controller;
 			#address-cells = <0>;
 			#interrupt-cells = <2>;
 			reg = <40000 40000>;
-			built-in;
 			device_type = "open-pic";
 		};
 
-		cpm@e0000000 {
+		cpm@919c0 {
 			#address-cells = <1>;
 			#size-cells = <1>;
-			#interrupt-cells = <2>;
-			device_type = "cpm";
-			model = "CPM2";
-			ranges = <0 0 c0000>;
-			reg = <80000 40000>;
-			command-proc = <919c0>;
-			brg-frequency = <9d5b340>;
+			compatible = "fsl,mpc8560-cpm", "fsl,cpm2";
+			reg = <919c0 30>;
+			ranges;
+
+			muram@80000 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 80000 10000>;
+
+				data@0 {
+					compatible = "fsl,cpm-muram-data";
+					reg = <0 4000 9000 2000>;
+				};
+			};
+
+			brg@919f0 {
+				compatible = "fsl,mpc8560-brg",
+				             "fsl,cpm2-brg",
+				             "fsl,cpm-brg";
+				reg = <919f0 10 915f0 10>;
+				clock-frequency = <d#165000000>;
+			};
 
 			cpmpic: pic@90c00 {
 				interrupt-controller;
@@ -249,44 +171,38 @@
 				interrupts = <2e 2>;
 				interrupt-parent = <&mpic>;
 				reg = <90c00 80>;
-				built-in;
-				device_type = "cpm-pic";
+				compatible = "fsl,mpc8560-cpm-pic", "fsl,cpm2-pic";
 			};
 
-			scc@91a00 {
+			serial@91a00 {
 				device_type = "serial";
-				compatible = "cpm_uart";
-				model = "SCC";
-				device-id = <1>;
+				compatible = "fsl,mpc8560-scc-uart",
+				             "fsl,cpm2-scc-uart";
 				reg = <91a00 20 88000 100>;
-				clock-setup = <00ffffff 0>;
-				rx-clock = <1>;
-				tx-clock = <1>;
+				fsl,cpm-brg = <1>;
+				fsl,cpm-command = <00800000>;
 				current-speed = <1c200>;
 				interrupts = <28 8>;
 				interrupt-parent = <&cpmpic>;
 			};
 
-			scc@91a20 {
+			serial@91a20 {
 				device_type = "serial";
-				compatible = "cpm_uart";
-				model = "SCC";
-				device-id = <2>;
+				compatible = "fsl,mpc8560-scc-uart",
+				             "fsl,cpm2-scc-uart";
 				reg = <91a20 20 88100 100>;
-				clock-setup = <ff00ffff 90000>;
-				rx-clock = <2>;
-				tx-clock = <2>;
+				fsl,cpm-brg = <2>;
+				fsl,cpm-command = <04a00000>;
 				current-speed = <1c200>;
 				interrupts = <29 8>;
 				interrupt-parent = <&cpmpic>;
 			};
 
-			fcc@91320 {
+			ethernet@91320 {
 				device_type = "network";
-				compatible = "fs_enet";
-				model = "FCC";
-				device-id = <2>;
-				reg = <91320 20 88500 100 913a0 30>;
+				compatible = "fsl,mpc8560-fcc-enet",
+				             "fsl,cpm2-fcc-enet";
+				reg = <91320 20 88500 100 913b0 1>;
 				/*
 				 * mac-address is deprecated and will be removed
 				 * in 2.6.25.  Only recent versions of
@@ -294,20 +210,17 @@
 				 */
 				mac-address = [ 00 00 00 00 00 00 ];
 				local-mac-address = [ 00 00 00 00 00 00 ];
-				clock-setup = <ff00ffff 250000>;
-				rx-clock = <15>;
-				tx-clock = <16>;
+				fsl,cpm-command = <16200300>;
 				interrupts = <21 8>;
 				interrupt-parent = <&cpmpic>;
 				phy-handle = <&phy2>;
 			};
 
-			fcc@91340 {
+			ethernet@91340 {
 				device_type = "network";
-				compatible = "fs_enet";
-				model = "FCC";
-				device-id = <3>;
-				reg = <91340 20 88600 100 913d0 30>;
+				compatible = "fsl,mpc8560-fcc-enet",
+				             "fsl,cpm2-fcc-enet";
+				reg = <91340 20 88600 100 913d0 1>;
 				/*
 				 * mac-address is deprecated and will be removed
 				 * in 2.6.25.  Only recent versions of
@@ -315,13 +228,101 @@
 				 */
 				mac-address = [ 00 00 00 00 00 00 ];
 				local-mac-address = [ 00 00 00 00 00 00 ];
-				clock-setup = <ffff00ff 3700>;
-				rx-clock = <17>;
-				tx-clock = <18>;
+				fsl,cpm-command = <1a400300>;
 				interrupts = <22 8>;
 				interrupt-parent = <&cpmpic>;
 				phy-handle = <&phy3>;
 			};
 		};
 	};
+
+	pci@e0008000 {
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci";
+		device_type = "pci";
+		reg = <e0008000 1000>;
+		clock-frequency = <3f940aa>;
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+
+				/* IDSEL 0x2 */
+				 1000 0 0 1 &mpic 1 1
+				 1000 0 0 2 &mpic 2 1
+				 1000 0 0 3 &mpic 3 1
+				 1000 0 0 4 &mpic 4 1
+
+				/* IDSEL 0x3 */
+				 1800 0 0 1 &mpic 4 1
+				 1800 0 0 2 &mpic 1 1
+				 1800 0 0 3 &mpic 2 1
+				 1800 0 0 4 &mpic 3 1
+
+				/* IDSEL 0x4 */
+				 2000 0 0 1 &mpic 3 1
+				 2000 0 0 2 &mpic 4 1
+				 2000 0 0 3 &mpic 1 1
+				 2000 0 0 4 &mpic 2 1
+
+				/* IDSEL 0x5  */
+				 2800 0 0 1 &mpic 2 1
+				 2800 0 0 2 &mpic 3 1
+				 2800 0 0 3 &mpic 4 1
+				 2800 0 0 4 &mpic 1 1
+
+				/* IDSEL 12 */
+				 6000 0 0 1 &mpic 1 1
+				 6000 0 0 2 &mpic 2 1
+				 6000 0 0 3 &mpic 3 1
+				 6000 0 0 4 &mpic 4 1
+
+				/* IDSEL 13 */
+				 6800 0 0 1 &mpic 4 1
+				 6800 0 0 2 &mpic 1 1
+				 6800 0 0 3 &mpic 2 1
+				 6800 0 0 4 &mpic 3 1
+
+				/* IDSEL 14*/
+				 7000 0 0 1 &mpic 3 1
+				 7000 0 0 2 &mpic 4 1
+				 7000 0 0 3 &mpic 1 1
+				 7000 0 0 4 &mpic 2 1
+
+				/* IDSEL 15 */
+				 7800 0 0 1 &mpic 2 1
+				 7800 0 0 2 &mpic 3 1
+				 7800 0 0 3 &mpic 4 1
+				 7800 0 0 4 &mpic 1 1
+
+				/* IDSEL 18 */
+				 9000 0 0 1 &mpic 1 1
+				 9000 0 0 2 &mpic 2 1
+				 9000 0 0 3 &mpic 3 1
+				 9000 0 0 4 &mpic 4 1
+
+				/* IDSEL 19 */
+				 9800 0 0 1 &mpic 4 1
+				 9800 0 0 2 &mpic 1 1
+				 9800 0 0 3 &mpic 2 1
+				 9800 0 0 4 &mpic 3 1
+
+				/* IDSEL 20 */
+				 a000 0 0 1 &mpic 3 1
+				 a000 0 0 2 &mpic 4 1
+				 a000 0 0 3 &mpic 1 1
+				 a000 0 0 4 &mpic 2 1
+
+				/* IDSEL 21 */
+				 a800 0 0 1 &mpic 2 1
+				 a800 0 0 2 &mpic 3 1
+				 a800 0 0 3 &mpic 4 1
+				 a800 0 0 4 &mpic 1 1>;
+
+		interrupt-parent = <&mpic>;
+		interrupts = <18 2>;
+		bus-range = <0 0>;
+		ranges = <02000000 0 80000000 80000000 0 20000000
+			  01000000 0 00000000 e2000000 0 01000000>;
+	};
 };
diff --git a/arch/powerpc/boot/dts/mpc8568mds.dts b/arch/powerpc/boot/dts/mpc8568mds.dts
index b1dcfbe8c1f..54394372b12 100644
--- a/arch/powerpc/boot/dts/mpc8568mds.dts
+++ b/arch/powerpc/boot/dts/mpc8568mds.dts
@@ -34,7 +34,6 @@
 			timebase-frequency = <0>;
 			bus-frequency = <0>;
 			clock-frequency = <0>;
-			32-bit;
 		};
 	};
 
@@ -51,10 +50,9 @@
 	soc8568@e0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <2>;
 		device_type = "soc";
 		ranges = <0 e0000000 00100000>;
-		reg = <e0000000 00100000>;
+		reg = <e0000000 00001000>;
 		bus-frequency = <0>;
 
 		memory-controller@2000 {
@@ -74,15 +72,24 @@
 		};
 
 		i2c@3000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
 			device_type = "i2c";
 			compatible = "fsl-i2c";
 			reg = <3000 100>;
 			interrupts = <2b 2>;
 			interrupt-parent = <&mpic>;
 			dfsrr;
+
+			rtc@68 {
+				compatible = "dallas,ds1374";
+				reg = <68>;
+			};
 		};
 
 		i2c@3100 {
+			#address-cells = <1>;
+			#size-cells = <0>;
 			device_type = "i2c";
 			compatible = "fsl-i2c";
 			reg = <3100 100>;
@@ -97,10 +104,10 @@
 			device_type = "mdio";
 			compatible = "gianfar";
 			reg = <24520 20>;
-			phy0: ethernet-phy@0 {
+			phy0: ethernet-phy@7 {
 				interrupt-parent = <&mpic>;
 				interrupts = <1 1>;
-				reg = <0>;
+				reg = <7>;
 				device_type = "ethernet-phy";
 			};
 			phy1: ethernet-phy@1 {
@@ -176,60 +183,6 @@
 			fsl,has-rstcr;
 		};
 
-		pci@8000 {
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
-				/* IDSEL 0x12 AD18 */
-				9000 0 0 1 &mpic 5 1
-				9000 0 0 2 &mpic 6 1
-				9000 0 0 3 &mpic 7 1
-				9000 0 0 4 &mpic 4 1
-
-				/* IDSEL 0x13 AD19 */
-				9800 0 0 1 &mpic 6 1
-				9800 0 0 2 &mpic 7 1
-				9800 0 0 3 &mpic 4 1
-				9800 0 0 4 &mpic 5 1>;
-
-			interrupt-parent = <&mpic>;
-			interrupts = <18 2>;
-			bus-range = <0 ff>;
-			ranges = <02000000 0 80000000 80000000 0 20000000
-				  01000000 0 00000000 e2000000 0 00800000>;
-			clock-frequency = <3f940aa>;
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			reg = <8000 1000>;
-			compatible = "fsl,mpc8540-pci";
-			device_type = "pci";
-		};
-
-		/* PCI Express */
-		pcie@a000 {
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
-
-				/* IDSEL 0x0 (PEX) */
-				00000 0 0 1 &mpic 0 1
-				00000 0 0 2 &mpic 1 1
-				00000 0 0 3 &mpic 2 1
-				00000 0 0 4 &mpic 3 1>;
-
-			interrupt-parent = <&mpic>;
-			interrupts = <1a 2>;
-			bus-range = <0 ff>;
-			ranges = <02000000 0 a0000000 a0000000 0 20000000
-				  01000000 0 00000000 e3000000 0 08000000>;
-			clock-frequency = <1fca055>;
-			#interrupt-cells = <1>;
-			#size-cells = <2>;
-			#address-cells = <3>;
-			reg = <a000 1000>;
-			compatible = "fsl,mpc8548-pcie";
-			device_type = "pci";
-		};
-
 		serial@4600 {
 			device_type = "serial";
 			compatible = "ns16550";
@@ -258,11 +211,11 @@
 			#address-cells = <0>;
 			#interrupt-cells = <2>;
 			reg = <40000 40000>;
-			built-in;
 			compatible = "chrp,open-pic";
 			device_type = "open-pic";
                         big-endian;
 		};
+
 		par_io@e0100 {
 			reg = <e0100 100>;
 			device_type = "par_io";
@@ -289,12 +242,13 @@
 					4  1a  2  0  2  0 	/* RxD7 */
 					4  0b  1  0  2  0 	/* TX_EN */
 					4  18  1  0  2  0 	/* TX_ER */
-					4  0f  2  0  2  0 	/* RX_DV */
+					4  10  2  0  2  0 	/* RX_DV */
 					4  1e  2  0  2  0 	/* RX_ER */
 					4  11  2  0  2  0 	/* RX_CLK */
 					4  13  1  0  2  0 	/* GTX_CLK */
 					1  1f  2  0  3  0>;	/* GTX125 */
 			};
+
 			pio2: ucc_pin@02 {
 				pio-map = <
 			/* port  pin  dir  open_drain  assignment  has_irq */
@@ -380,10 +334,10 @@
 			mac-address = [ 00 00 00 00 00 00 ];
 			local-mac-address = [ 00 00 00 00 00 00 ];
 			rx-clock = <0>;
-			tx-clock = <19>;
-			phy-handle = <&qe_phy0>;
-			phy-connection-type = "gmii";
+			tx-clock = <20>;
 			pio-handle = <&pio1>;
+			phy-handle = <&phy0>;
+			phy-connection-type = "rgmii-id";
 		};
 
 		ucc@3000 {
@@ -402,10 +356,10 @@
 			mac-address = [ 00 00 00 00 00 00 ];
 			local-mac-address = [ 00 00 00 00 00 00 ];
 			rx-clock = <0>;
-			tx-clock = <14>;
-			phy-handle = <&qe_phy1>;
-			phy-connection-type = "gmii";
+			tx-clock = <20>;
 			pio-handle = <&pio2>;
+			phy-handle = <&phy1>;
+			phy-connection-type = "rgmii-id";
 		};
 
 		mdio@2120 {
@@ -417,10 +371,10 @@
 
 			/* These are the same PHYs as on
 			 * gianfar's MDIO bus */
-			qe_phy0: ethernet-phy@00 {
+			qe_phy0: ethernet-phy@07 {
 				interrupt-parent = <&mpic>;
 				interrupts = <1 1>;
-				reg = <0>;
+				reg = <7>;
 				device_type = "ethernet-phy";
 			};
 			qe_phy1: ethernet-phy@01 {
@@ -449,11 +403,77 @@
 			#address-cells = <0>;
 			#interrupt-cells = <1>;
 			reg = <80 80>;
-			built-in;
 			big-endian;
 			interrupts = <2e 2 2e 2>; //high:30 low:30
 			interrupt-parent = <&mpic>;
 		};
 
 	};
+
+	pci@e0008000 {
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+			/* IDSEL 0x12 AD18 */
+			9000 0 0 1 &mpic 5 1
+			9000 0 0 2 &mpic 6 1
+			9000 0 0 3 &mpic 7 1
+			9000 0 0 4 &mpic 4 1
+
+			/* IDSEL 0x13 AD19 */
+			9800 0 0 1 &mpic 6 1
+			9800 0 0 2 &mpic 7 1
+			9800 0 0 3 &mpic 4 1
+			9800 0 0 4 &mpic 5 1>;
+
+		interrupt-parent = <&mpic>;
+		interrupts = <18 2>;
+		bus-range = <0 ff>;
+		ranges = <02000000 0 80000000 80000000 0 20000000
+			  01000000 0 00000000 e2000000 0 00800000>;
+		clock-frequency = <3f940aa>;
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e0008000 1000>;
+		compatible = "fsl,mpc8540-pci";
+		device_type = "pci";
+	};
+
+	/* PCI Express */
+	pcie@e000a000 {
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+
+			/* IDSEL 0x0 (PEX) */
+			00000 0 0 1 &mpic 0 1
+			00000 0 0 2 &mpic 1 1
+			00000 0 0 3 &mpic 2 1
+			00000 0 0 4 &mpic 3 1>;
+
+		interrupt-parent = <&mpic>;
+		interrupts = <1a 2>;
+		bus-range = <0 ff>;
+		ranges = <02000000 0 a0000000 a0000000 0 10000000
+			  01000000 0 00000000 e2800000 0 00800000>;
+		clock-frequency = <1fca055>;
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e000a000 1000>;
+		compatible = "fsl,mpc8548-pcie";
+		device_type = "pci";
+		pcie@0 {
+			reg = <0 0 0 0 0>;
+			#size-cells = <2>;
+			#address-cells = <3>;
+			device_type = "pci";
+			ranges = <02000000 0 a0000000
+				  02000000 0 a0000000
+				  0 10000000
+
+				  01000000 0 00000000
+				  01000000 0 00000000
+				  0 00800000>;
+		};
+	};
 };
diff --git a/arch/powerpc/boot/dts/mpc8572ds.dts b/arch/powerpc/boot/dts/mpc8572ds.dts
new file mode 100644
index 00000000000..d638deec765
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8572ds.dts
@@ -0,0 +1,404 @@
+/*
+ * MPC8572 DS Device Tree Source
+ *
+ * Copyright 2007 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+/ {
+	model = "fsl,MPC8572DS";
+	compatible = "fsl,MPC8572DS";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		PowerPC,8572@0 {
+			device_type = "cpu";
+			reg = <0>;
+			d-cache-line-size = <20>;	// 32 bytes
+			i-cache-line-size = <20>;	// 32 bytes
+			d-cache-size = <8000>;		// L1, 32K
+			i-cache-size = <8000>;		// L1, 32K
+			timebase-frequency = <0>;
+			bus-frequency = <0>;
+			clock-frequency = <0>;
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <00000000 00000000>;	// Filled by U-Boot
+	};
+
+	soc8572@ffe00000 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		device_type = "soc";
+		ranges = <00000000 ffe00000 00100000>;
+		reg = <ffe00000 00001000>;	// CCSRBAR & soc regs, remove once parse code for immrbase fixed
+		bus-frequency = <0>;		// Filled out by uboot.
+
+		memory-controller@2000 {
+			compatible = "fsl,mpc8572-memory-controller";
+			reg = <2000 1000>;
+			interrupt-parent = <&mpic>;
+			interrupts = <12 2>;
+		};
+
+		memory-controller@6000 {
+			compatible = "fsl,mpc8572-memory-controller";
+			reg = <6000 1000>;
+			interrupt-parent = <&mpic>;
+			interrupts = <12 2>;
+		};
+
+		l2-cache-controller@20000 {
+			compatible = "fsl,mpc8572-l2-cache-controller";
+			reg = <20000 1000>;
+			cache-line-size = <20>;	// 32 bytes
+			cache-size = <80000>;	// L2, 512K
+			interrupt-parent = <&mpic>;
+			interrupts = <10 2>;
+		};
+
+		i2c@3000 {
+			device_type = "i2c";
+			compatible = "fsl-i2c";
+			reg = <3000 100>;
+			interrupts = <2b 2>;
+			interrupt-parent = <&mpic>;
+			dfsrr;
+		};
+
+		i2c@3100 {
+			device_type = "i2c";
+			compatible = "fsl-i2c";
+			reg = <3100 100>;
+			interrupts = <2b 2>;
+			interrupt-parent = <&mpic>;
+			dfsrr;
+		};
+
+		mdio@24520 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			device_type = "mdio";
+			compatible = "gianfar";
+			reg = <24520 20>;
+			phy0: ethernet-phy@0 {
+				interrupt-parent = <&mpic>;
+				interrupts = <a 1>;
+				reg = <0>;
+			};
+			phy1: ethernet-phy@1 {
+				interrupt-parent = <&mpic>;
+				interrupts = <a 1>;
+				reg = <1>;
+			};
+			phy2: ethernet-phy@2 {
+				interrupt-parent = <&mpic>;
+				interrupts = <a 1>;
+				reg = <2>;
+			};
+			phy3: ethernet-phy@3 {
+				interrupt-parent = <&mpic>;
+				interrupts = <a 1>;
+				reg = <3>;
+			};
+		};
+
+		ethernet@24000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			device_type = "network";
+			model = "eTSEC";
+			compatible = "gianfar";
+			reg = <24000 1000>;
+			local-mac-address = [ 00 00 00 00 00 00 ];
+			interrupts = <1d 2 1e 2 22 2>;
+			interrupt-parent = <&mpic>;
+			phy-handle = <&phy0>;
+			phy-connection-type = "rgmii-id";
+		};
+
+		ethernet@25000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			device_type = "network";
+			model = "eTSEC";
+			compatible = "gianfar";
+			reg = <25000 1000>;
+			local-mac-address = [ 00 00 00 00 00 00 ];
+			interrupts = <23 2 24 2 28 2>;
+			interrupt-parent = <&mpic>;
+			phy-handle = <&phy1>;
+			phy-connection-type = "rgmii-id";
+		};
+
+		ethernet@26000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			device_type = "network";
+			model = "eTSEC";
+			compatible = "gianfar";
+			reg = <26000 1000>;
+			local-mac-address = [ 00 00 00 00 00 00 ];
+			interrupts = <1f 2 20 2 21 2>;
+			interrupt-parent = <&mpic>;
+			phy-handle = <&phy2>;
+			phy-connection-type = "rgmii-id";
+		};
+
+		ethernet@27000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			device_type = "network";
+			model = "eTSEC";
+			compatible = "gianfar";
+			reg = <27000 1000>;
+			local-mac-address = [ 00 00 00 00 00 00 ];
+			interrupts = <25 2 26 2 27 2>;
+			interrupt-parent = <&mpic>;
+			phy-handle = <&phy3>;
+			phy-connection-type = "rgmii-id";
+		};
+
+		serial@4500 {
+			device_type = "serial";
+			compatible = "ns16550";
+			reg = <4500 100>;
+			clock-frequency = <0>;
+			interrupts = <2a 2>;
+			interrupt-parent = <&mpic>;
+		};
+
+		serial@4600 {
+			device_type = "serial";
+			compatible = "ns16550";
+			reg = <4600 100>;
+			clock-frequency = <0>;
+			interrupts = <2a 2>;
+			interrupt-parent = <&mpic>;
+		};
+
+		global-utilities@e0000 {	//global utilities block
+			compatible = "fsl,mpc8572-guts";
+			reg = <e0000 1000>;
+			fsl,has-rstcr;
+		};
+
+		mpic: pic@40000 {
+			clock-frequency = <0>;
+			interrupt-controller;
+			#address-cells = <0>;
+			#interrupt-cells = <2>;
+			reg = <40000 40000>;
+			compatible = "chrp,open-pic";
+			device_type = "open-pic";
+			big-endian;
+		};
+	};
+
+	pcie@ffe08000 {
+		compatible = "fsl,mpc8548-pcie";
+		device_type = "pci";
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <ffe08000 1000>;
+		bus-range = <0 ff>;
+		ranges = <02000000 0 80000000 80000000 0 20000000
+			  01000000 0 00000000 ffc00000 0 00010000>;
+		clock-frequency = <1fca055>;
+		interrupt-parent = <&mpic>;
+		interrupts = <18 2>;
+		interrupt-map-mask = <fb00 0 0 0>;
+		interrupt-map = <
+			/* IDSEL 0x11 - PCI slot 1 */
+			8800 0 0 1 &mpic 2 1
+			8800 0 0 2 &mpic 3 1
+			8800 0 0 3 &mpic 4 1
+			8800 0 0 4 &mpic 1 1
+
+			/* IDSEL 0x12 - PCI slot 2 */
+			9000 0 0 1 &mpic 3 1
+			9000 0 0 2 &mpic 4 1
+			9000 0 0 3 &mpic 1 1
+			9000 0 0 4 &mpic 2 1
+
+			// IDSEL 0x1c  USB
+			e000 0 0 0 &i8259 c 2
+			e100 0 0 0 &i8259 9 2
+			e200 0 0 0 &i8259 a 2
+			e300 0 0 0 &i8259 b 2
+
+			// IDSEL 0x1d  Audio
+			e800 0 0 0 &i8259 6 2
+
+			// IDSEL 0x1e Legacy
+			f000 0 0 0 &i8259 7 2
+			f100 0 0 0 &i8259 7 2
+
+			// IDSEL 0x1f IDE/SATA
+			f800 0 0 0 &i8259 e 2
+			f900 0 0 0 &i8259 5 2
+
+			>;
+
+		pcie@0 {
+			reg = <0 0 0 0 0>;
+			#size-cells = <2>;
+			#address-cells = <3>;
+			device_type = "pci";
+			ranges = <02000000 0 80000000
+				  02000000 0 80000000
+				  0 20000000
+
+				  01000000 0 00000000
+				  01000000 0 00000000
+				  0 00100000>;
+			uli1575@0 {
+				reg = <0 0 0 0 0>;
+				#size-cells = <2>;
+				#address-cells = <3>;
+				ranges = <02000000 0 80000000
+					  02000000 0 80000000
+					  0 20000000
+
+					  01000000 0 00000000
+					  01000000 0 00000000
+					  0 00100000>;
+				isa@1e {
+					device_type = "isa";
+					#interrupt-cells = <2>;
+					#size-cells = <1>;
+					#address-cells = <2>;
+					reg = <f000 0 0 0 0>;
+					ranges = <1 0 01000000 0 0
+						  00001000>;
+					interrupt-parent = <&i8259>;
+
+					i8259: interrupt-controller@20 {
+						reg = <1 20 2
+						       1 a0 2
+						       1 4d0 2>;
+						interrupt-controller;
+						device_type = "interrupt-controller";
+						#address-cells = <0>;
+						#interrupt-cells = <2>;
+						compatible = "chrp,iic";
+						interrupts = <9 2>;
+						interrupt-parent = <&mpic>;
+					};
+
+					i8042@60 {
+						#size-cells = <0>;
+						#address-cells = <1>;
+						reg = <1 60 1 1 64 1>;
+						interrupts = <1 3 c 3>;
+						interrupt-parent =
+							<&i8259>;
+
+						keyboard@0 {
+							reg = <0>;
+							compatible = "pnpPNP,303";
+						};
+
+						mouse@1 {
+							reg = <1>;
+							compatible = "pnpPNP,f03";
+						};
+					};
+
+					rtc@70 {
+						compatible = "pnpPNP,b00";
+						reg = <1 70 2>;
+					};
+
+					gpio@400 {
+						reg = <1 400 80>;
+					};
+				};
+			};
+		};
+
+	};
+
+	pcie@ffe09000 {
+		compatible = "fsl,mpc8548-pcie";
+		device_type = "pci";
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <ffe09000 1000>;
+		bus-range = <0 ff>;
+		ranges = <02000000 0 a0000000 a0000000 0 20000000
+			  01000000 0 00000000 ffc10000 0 00010000>;
+		clock-frequency = <1fca055>;
+		interrupt-parent = <&mpic>;
+		interrupts = <1a 2>;
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+			/* IDSEL 0x0 */
+			0000 0 0 1 &mpic 4 1
+			0000 0 0 2 &mpic 5 1
+			0000 0 0 3 &mpic 6 1
+			0000 0 0 4 &mpic 7 1
+			>;
+		pcie@0 {
+			reg = <0 0 0 0 0>;
+			#size-cells = <2>;
+			#address-cells = <3>;
+			device_type = "pci";
+			ranges = <02000000 0 a0000000
+				  02000000 0 a0000000
+				  0 20000000
+
+				  01000000 0 00000000
+				  01000000 0 00000000
+				  0 00100000>;
+		};
+	};
+
+	pcie@ffe0a000 {
+		compatible = "fsl,mpc8548-pcie";
+		device_type = "pci";
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <ffe0a000 1000>;
+		bus-range = <0 ff>;
+		ranges = <02000000 0 c0000000 c0000000 0 20000000
+			  01000000 0 00000000 ffc20000 0 00010000>;
+		clock-frequency = <1fca055>;
+		interrupt-parent = <&mpic>;
+		interrupts = <1b 2>;
+		interrupt-map = <
+			/* IDSEL 0x0 */
+			0000 0 0 1 &mpic 0 1
+			0000 0 0 2 &mpic 1 1
+			0000 0 0 3 &mpic 2 1
+			0000 0 0 4 &mpic 3 1
+			>;
+		pcie@0 {
+			reg = <0 0 0 0 0>;
+			#size-cells = <2>;
+			#address-cells = <3>;
+			device_type = "pci";
+			ranges = <02000000 0 c0000000
+				  02000000 0 c0000000
+				  0 20000000
+
+				  01000000 0 00000000
+				  01000000 0 00000000
+				  0 00100000>;
+		};
+	};
+};
diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts
new file mode 100644
index 00000000000..966edf1161a
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts
@@ -0,0 +1,191 @@
+/*
+ * MPC8610 HPCD Device Tree Source
+ *
+ * Copyright 2007 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under the terms of the GNU General Public License Version 2 as published
+ * by the Free Software Foundation.
+ */
+
+
+/ {
+	model = "MPC8610HPCD";
+	compatible = "fsl,MPC8610HPCD";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		PowerPC,8610@0 {
+			device_type = "cpu";
+			reg = <0>;
+			d-cache-line-size = <d# 32>;	// bytes
+			i-cache-line-size = <d# 32>;	// bytes
+			d-cache-size = <8000>;		// L1, 32K
+			i-cache-size = <8000>;		// L1, 32K
+			timebase-frequency = <0>;	// 33 MHz, from uboot
+			bus-frequency = <0>;		// From uboot
+			clock-frequency = <0>;		// From uboot
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <00000000 20000000>;	// 512M at 0x0
+	};
+
+	soc@e0000000 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		#interrupt-cells = <2>;
+		device_type = "soc";
+		ranges = <0 e0000000 00100000>;
+		reg = <e0000000 1000>;
+		bus-frequency = <0>;
+
+		i2c@3000 {
+			device_type = "i2c";
+			compatible = "fsl-i2c";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3000 100>;
+			interrupts = <2b 2>;
+			interrupt-parent = <&mpic>;
+			dfsrr;
+		};
+
+		i2c@3100 {
+			device_type = "i2c";
+			compatible = "fsl-i2c";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3100 100>;
+			interrupts = <2b 2>;
+			interrupt-parent = <&mpic>;
+			dfsrr;
+		};
+
+		serial@4500 {
+			device_type = "serial";
+			compatible = "ns16550";
+			reg = <4500 100>;
+			clock-frequency = <0>;
+			interrupts = <2a 2>;
+			interrupt-parent = <&mpic>;
+		};
+
+		serial@4600 {
+			device_type = "serial";
+			compatible = "ns16550";
+			reg = <4600 100>;
+			clock-frequency = <0>;
+			interrupts = <1c 2>;
+			interrupt-parent = <&mpic>;
+		};
+
+
+		mpic: interrupt-controller@40000 {
+			clock-frequency = <0>;
+			interrupt-controller;
+			#address-cells = <0>;
+			#interrupt-cells = <2>;
+			reg = <40000 40000>;
+			compatible = "chrp,open-pic";
+			device_type = "open-pic";
+			big-endian;
+		};
+
+		global-utilities@e0000 {
+			compatible = "fsl,mpc8610-guts";
+			reg = <e0000 1000>;
+			fsl,has-rstcr;
+		};
+	};
+
+	pci@e0008000 {
+		compatible = "fsl,mpc8610-pci";
+		device_type = "pci";
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e0008000 1000>;
+		bus-range = <0 0>;
+		ranges = <02000000 0 80000000 80000000 0 10000000
+			  01000000 0 00000000 e1000000 0 00100000>;
+		clock-frequency = <1fca055>;
+		interrupt-parent = <&mpic>;
+		interrupts = <18 2>;
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+			/* IDSEL 0x11 */
+			8800 0 0 1 &mpic 4 1
+			8800 0 0 2 &mpic 5 1
+			8800 0 0 3 &mpic 6 1
+			8800 0 0 4 &mpic 7 1
+
+			/* IDSEL 0x12 */
+			9000 0 0 1 &mpic 5 1
+			9000 0 0 2 &mpic 6 1
+			9000 0 0 3 &mpic 7 1
+			9000 0 0 4 &mpic 4 1
+			>;
+	};
+
+	pcie@e000a000 {
+		compatible = "fsl,mpc8641-pcie";
+		device_type = "pci";
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <e000a000 1000>;
+		bus-range = <1 3>;
+		ranges = <02000000 0 a0000000 a0000000 0 10000000
+			  01000000 0 00000000 e3000000 0 00100000>;
+		clock-frequency = <1fca055>;
+		interrupt-parent = <&mpic>;
+		interrupts = <1a 2>;
+		interrupt-map-mask = <f800 0 0 7>;
+
+		interrupt-map = <
+			/* IDSEL 0x1b */
+			d800 0 0 1 &mpic 2 1
+
+			/* IDSEL 0x1c*/
+			e000 0 0 1 &mpic 1 1
+			e000 0 0 2 &mpic 1 1
+			e000 0 0 3 &mpic 1 1
+			e000 0 0 4 &mpic 1 1
+
+			/* IDSEL 0x1f */
+			f800 0 0 1 &mpic 3 0
+			f800 0 0 2 &mpic 0 1
+		>;
+
+		pcie@0 {
+			reg = <0 0 0 0 0>;
+			#size-cells = <2>;
+			#address-cells = <3>;
+			device_type = "pci";
+			ranges = <02000000 0 a0000000
+				  02000000 0 a0000000
+				  0 10000000
+				  01000000 0 00000000
+				  01000000 0 00000000
+				  0 00100000>;
+			uli1575@0 {
+				reg = <0 0 0 0 0>;
+				#size-cells = <2>;
+				#address-cells = <3>;
+				ranges = <02000000 0 a0000000
+					  02000000 0 a0000000
+					  0 10000000
+					  01000000 0 00000000
+					  01000000 0 00000000
+					  0 00100000>;
+			};
+		};
+	};
+};
diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn.dts b/arch/powerpc/boot/dts/mpc8641_hpcn.dts
index 5d82709cfcb..367765937a0 100644
--- a/arch/powerpc/boot/dts/mpc8641_hpcn.dts
+++ b/arch/powerpc/boot/dts/mpc8641_hpcn.dts
@@ -30,7 +30,6 @@
 			timebase-frequency = <0>;	// 33 MHz, from uboot
 			bus-frequency = <0>;		// From uboot
 			clock-frequency = <0>;		// From uboot
-			32-bit;
 		};
 		PowerPC,8641@1 {
 			device_type = "cpu";
@@ -42,7 +41,6 @@
 			timebase-frequency = <0>;	// 33 MHz, from uboot
 			bus-frequency = <0>;		// From uboot
 			clock-frequency = <0>;		// From uboot
-			32-bit;
 		};
 	};
 
@@ -54,13 +52,8 @@
 	soc8641@f8000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <2>;
 		device_type = "soc";
-		ranges = <00001000 f8001000 000ff000
-			  80000000 80000000 20000000
-			  e2000000 e2000000 00100000
-			  a0000000 a0000000 20000000
-			  e3000000 e3000000 00100000>;
+		ranges = <00000000 f8000000 00100000>;
 		reg = <f8000000 00001000>;	// CCSRBAR
 		bus-frequency = <0>;
 
@@ -211,112 +204,81 @@
 			interrupt-parent = <&mpic>;
 		};
 
-		pcie@8000 {
-			compatible = "fsl,mpc8641-pcie";
-			device_type = "pci";
-			#interrupt-cells = <1>;
+		mpic: pic@40000 {
+			clock-frequency = <0>;
+			interrupt-controller;
+			#address-cells = <0>;
+			#interrupt-cells = <2>;
+			reg = <40000 40000>;
+			compatible = "chrp,open-pic";
+			device_type = "open-pic";
+			big-endian;
+		};
+
+		global-utilities@e0000 {
+			compatible = "fsl,mpc8641-guts";
+			reg = <e0000 1000>;
+			fsl,has-rstcr;
+		};
+	};
+
+	pcie@f8008000 {
+		compatible = "fsl,mpc8641-pcie";
+		device_type = "pci";
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <f8008000 1000>;
+		bus-range = <0 ff>;
+		ranges = <02000000 0 80000000 80000000 0 20000000
+			  01000000 0 00000000 e2000000 0 00100000>;
+		clock-frequency = <1fca055>;
+		interrupt-parent = <&mpic>;
+		interrupts = <18 2>;
+		interrupt-map-mask = <fb00 0 0 0>;
+		interrupt-map = <
+			/* IDSEL 0x11 */
+			8800 0 0 1 &i8259 9 2
+			8800 0 0 2 &i8259 a 2
+			8800 0 0 3 &i8259 b 2
+			8800 0 0 4 &i8259 c 2
+
+			/* IDSEL 0x12 */
+			9000 0 0 1 &i8259 a 2
+			9000 0 0 2 &i8259 b 2
+			9000 0 0 3 &i8259 c 2
+			9000 0 0 4 &i8259 9 2
+
+			// IDSEL 0x1c  USB
+			e000 0 0 0 &i8259 c 2
+			e100 0 0 0 &i8259 9 2
+			e200 0 0 0 &i8259 a 2
+			e300 0 0 0 &i8259 b 2
+
+			// IDSEL 0x1d  Audio
+			e800 0 0 0 &i8259 6 2
+
+			// IDSEL 0x1e Legacy
+			f000 0 0 0 &i8259 7 2
+			f100 0 0 0 &i8259 7 2
+
+			// IDSEL 0x1f IDE/SATA
+			f800 0 0 0 &i8259 e 2
+			f900 0 0 0 &i8259 5 2
+			>;
+
+		pcie@0 {
+			reg = <0 0 0 0 0>;
 			#size-cells = <2>;
 			#address-cells = <3>;
-			reg = <8000 1000>;
-			bus-range = <0 ff>;
-			ranges = <02000000 0 80000000 80000000 0 20000000
-				  01000000 0 00000000 e2000000 0 00100000>;
-			clock-frequency = <1fca055>;
-			interrupt-parent = <&mpic>;
-			interrupts = <18 2>;
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
-				/* IDSEL 0x11 */
-				8800 0 0 1 &i8259 3 2
-				8800 0 0 2 &i8259 4 2
-				8800 0 0 3 &i8259 5 2
-				8800 0 0 4 &i8259 6 2
-
-				/* IDSEL 0x12 */
-				9000 0 0 1 &i8259 4 2
-				9000 0 0 2 &i8259 5 2
-				9000 0 0 3 &i8259 6 2
-				9000 0 0 4 &i8259 3 2
-
-				/* IDSEL 0x13 */
-				9800 0 0 1 &i8259 0 0
-				9800 0 0 2 &i8259 0 0
-				9800 0 0 3 &i8259 0 0
-				9800 0 0 4 &i8259 0 0
-
-				/* IDSEL 0x14 */
-				a000 0 0 1 &i8259 0 0
-				a000 0 0 2 &i8259 0 0
-				a000 0 0 3 &i8259 0 0
-				a000 0 0 4 &i8259 0 0
-
-				/* IDSEL 0x15 */
-				a800 0 0 1 &i8259 0 0
-				a800 0 0 2 &i8259 0 0
-				a800 0 0 3 &i8259 0 0
-				a800 0 0 4 &i8259 0 0
-
-				/* IDSEL 0x16 */
-				b000 0 0 1 &i8259 0 0
-				b000 0 0 2 &i8259 0 0
-				b000 0 0 3 &i8259 0 0
-				b000 0 0 4 &i8259 0 0
-
-				/* IDSEL 0x17 */
-				b800 0 0 1 &i8259 0 0
-				b800 0 0 2 &i8259 0 0
-				b800 0 0 3 &i8259 0 0
-				b800 0 0 4 &i8259 0 0
-
-				/* IDSEL 0x18 */
-				c000 0 0 1 &i8259 0 0
-				c000 0 0 2 &i8259 0 0
-				c000 0 0 3 &i8259 0 0
-				c000 0 0 4 &i8259 0 0
-
-				/* IDSEL 0x19 */
-				c800 0 0 1 &i8259 0 0
-				c800 0 0 2 &i8259 0 0
-				c800 0 0 3 &i8259 0 0
-				c800 0 0 4 &i8259 0 0
-
-				/* IDSEL 0x1a */
-				d000 0 0 1 &i8259 6 2
-				d000 0 0 2 &i8259 3 2
-				d000 0 0 3 &i8259 4 2
-				d000 0 0 4 &i8259 5 2
-
-
-				/* IDSEL 0x1b */
-				d800 0 0 1 &i8259 5 2
-				d800 0 0 2 &i8259 0 0
-				d800 0 0 3 &i8259 0 0
-				d800 0 0 4 &i8259 0 0
-
-				/* IDSEL 0x1c */
-				e000 0 0 1 &i8259 9 2
-				e000 0 0 2 &i8259 a 2
-				e000 0 0 3 &i8259 c 2
-				e000 0 0 4 &i8259 7 2
-
-				/* IDSEL 0x1d */
-				e800 0 0 1 &i8259 9 2
-				e800 0 0 2 &i8259 a 2
-				e800 0 0 3 &i8259 b 2
-				e800 0 0 4 &i8259 0 0
-
-				/* IDSEL 0x1e */
-				f000 0 0 1 &i8259 c 2
-				f000 0 0 2 &i8259 0 0
-				f000 0 0 3 &i8259 0 0
-				f000 0 0 4 &i8259 0 0
-
-				/* IDSEL 0x1f */
-				f800 0 0 1 &i8259 6 2
-				f800 0 0 2 &i8259 0 0
-				f800 0 0 3 &i8259 0 0
-				f800 0 0 4 &i8259 0 0
-				>;
+			device_type = "pci";
+			ranges = <02000000 0 80000000
+				  02000000 0 80000000
+				  0 20000000
+
+				  01000000 0 00000000
+				  01000000 0 00000000
+				  0 00100000>;
 			uli1575@0 {
 				reg = <0 0 0 0 0>;
 				#size-cells = <2>;
@@ -327,111 +289,96 @@
 					  01000000 0 00000000
 					  01000000 0 00000000
 					  0 00100000>;
-
-				pci_bridge@0 {
-					reg = <0 0 0 0 0>;
-					#size-cells = <2>;
-					#address-cells = <3>;
-					ranges = <02000000 0 80000000
-						  02000000 0 80000000
-						  0 20000000
-						  01000000 0 00000000
-						  01000000 0 00000000
-						  0 00100000>;
-
-					isa@1e {
-						device_type = "isa";
+				isa@1e {
+					device_type = "isa";
+					#interrupt-cells = <2>;
+					#size-cells = <1>;
+					#address-cells = <2>;
+					reg = <f000 0 0 0 0>;
+					ranges = <1 0 01000000 0 0
+						  00001000>;
+					interrupt-parent = <&i8259>;
+
+					i8259: interrupt-controller@20 {
+						reg = <1 20 2
+						       1 a0 2
+						       1 4d0 2>;
+						interrupt-controller;
+						device_type = "interrupt-controller";
+						#address-cells = <0>;
 						#interrupt-cells = <2>;
-						#size-cells = <1>;
-						#address-cells = <2>;
-						reg = <f000 0 0 0 0>;
-						ranges = <1 0 01000000 0 0
-							  00001000>;
-						interrupt-parent = <&i8259>;
-
-						i8259: interrupt-controller@20 {
-							reg = <1 20 2
-							       1 a0 2
-							       1 4d0 2>;
-							clock-frequency = <0>;
-							interrupt-controller;
-							device_type = "interrupt-controller";
-							#address-cells = <0>;
-							#interrupt-cells = <2>;
-							built-in;
-							compatible = "chrp,iic";
-							interrupts = <9 2>;
-							interrupt-parent =
-								<&mpic>;
-						};
+						compatible = "chrp,iic";
+						interrupts = <9 2>;
+						interrupt-parent = <&mpic>;
+					};
 
-						i8042@60 {
-							#size-cells = <0>;
-							#address-cells = <1>;
-							reg = <1 60 1 1 64 1>;
-							interrupts = <1 3 c 3>;
-							interrupt-parent =
-								<&i8259>;
-
-							keyboard@0 {
-								reg = <0>;
-								compatible = "pnpPNP,303";
-							};
-
-							mouse@1 {
-								reg = <1>;
-								compatible = "pnpPNP,f03";
-							};
+					i8042@60 {
+						#size-cells = <0>;
+						#address-cells = <1>;
+						reg = <1 60 1 1 64 1>;
+						interrupts = <1 3 c 3>;
+						interrupt-parent =
+							<&i8259>;
+
+						keyboard@0 {
+							reg = <0>;
+							compatible = "pnpPNP,303";
 						};
 
-						rtc@70 {
-							compatible =
-								"pnpPNP,b00";
-							reg = <1 70 2>;
+						mouse@1 {
+							reg = <1>;
+							compatible = "pnpPNP,f03";
 						};
+					};
 
-						gpio@400 {
-							reg = <1 400 80>;
-						};
+					rtc@70 {
+						compatible =
+							"pnpPNP,b00";
+						reg = <1 70 2>;
+					};
+
+					gpio@400 {
+						reg = <1 400 80>;
 					};
 				};
 			};
-
 		};
 
-		pcie@9000 {
-			compatible = "fsl,mpc8641-pcie";
-			device_type = "pci";
-			#interrupt-cells = <1>;
+	};
+
+	pcie@f8009000 {
+		compatible = "fsl,mpc8641-pcie";
+		device_type = "pci";
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <f8009000 1000>;
+		bus-range = <0 ff>;
+		ranges = <02000000 0 a0000000 a0000000 0 20000000
+			  01000000 0 00000000 e3000000 0 00100000>;
+		clock-frequency = <1fca055>;
+		interrupt-parent = <&mpic>;
+		interrupts = <19 2>;
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+			/* IDSEL 0x0 */
+			0000 0 0 1 &mpic 4 1
+			0000 0 0 2 &mpic 5 1
+			0000 0 0 3 &mpic 6 1
+			0000 0 0 4 &mpic 7 1
+			>;
+		pcie@0 {
+			reg = <0 0 0 0 0>;
 			#size-cells = <2>;
 			#address-cells = <3>;
-			reg = <9000 1000>;
-			bus-range = <0 ff>;
-			ranges = <02000000 0 a0000000 a0000000 0 20000000
-				  01000000 0 00000000 e3000000 0 00100000>;
-			clock-frequency = <1fca055>;
-			interrupt-parent = <&mpic>;
-			interrupts = <19 2>;
-			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <
-				/* IDSEL 0x0 */
-				0000 0 0 1 &mpic 4 1
-				0000 0 0 2 &mpic 5 1
-				0000 0 0 3 &mpic 6 1
-				0000 0 0 4 &mpic 7 1
-				>;
-		};
+			device_type = "pci";
+			ranges = <02000000 0 a0000000
+				  02000000 0 a0000000
+				  0 20000000
 
-		mpic: pic@40000 {
-			clock-frequency = <0>;
-			interrupt-controller;
-			#address-cells = <0>;
-			#interrupt-cells = <2>;
-			reg = <40000 40000>;
-			built-in;
-			compatible = "chrp,open-pic";
-			device_type = "open-pic";
-			big-endian;
+				  01000000 0 00000000
+				  01000000 0 00000000
+				  0 00100000>;
 		};
 	};
 };
diff --git a/arch/powerpc/boot/dts/mpc866ads.dts b/arch/powerpc/boot/dts/mpc866ads.dts
index e5e7726ddb0..90f2293ed3c 100644
--- a/arch/powerpc/boot/dts/mpc866ads.dts
+++ b/arch/powerpc/boot/dts/mpc866ads.dts
@@ -30,7 +30,6 @@
 			timebase-frequency = <0>;
 			bus-frequency = <0>;
 			clock-frequency = <0>;
-			32-bit;
 			interrupts = <f 2>;	// decrementer interrupt
 			interrupt-parent = <&Mpc8xx_pic>;
 		};
@@ -44,7 +43,6 @@
 	soc866@ff000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <2>;
 		device_type = "soc";
 		ranges = <0 ff000000 00100000>;
 		reg = <ff000000 00000200>;
@@ -78,7 +76,6 @@
 			#address-cells = <0>;
 			#interrupt-cells = <2>;
 			reg = <0 24>;
-			built-in;
 			device_type = "mpc8xx-pic";
 			compatible = "CPM";
 		};
@@ -86,7 +83,6 @@
 		cpm@ff000000 {
 			#address-cells = <1>;
 			#size-cells = <1>;
-			#interrupt-cells = <2>;
 			device_type = "cpm";
 			model = "CPM";
 			ranges = <0 0 4000>;
@@ -103,7 +99,6 @@
 				interrupts = <5 2 0 2>;
 				interrupt-parent = <&Mpc8xx_pic>;
 				reg = <930 20>;
-				built-in;
 				device_type = "cpm-pic";
 				compatible = "CPM";
 			};
diff --git a/arch/powerpc/boot/dts/mpc885ads.dts b/arch/powerpc/boot/dts/mpc885ads.dts
index dc7ab9c8061..8848e637293 100644
--- a/arch/powerpc/boot/dts/mpc885ads.dts
+++ b/arch/powerpc/boot/dts/mpc885ads.dts
@@ -2,6 +2,7 @@
  * MPC885 ADS Device Tree Source
  *
  * Copyright 2006 MontaVista Software, Inc.
+ * Copyright 2007 Freescale Semiconductor, Inc.
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
@@ -12,7 +13,7 @@
 
 / {
 	model = "MPC885ADS";
-	compatible = "mpc8xx";
+	compatible = "fsl,mpc885ads";
 	#address-cells = <1>;
 	#size-cells = <1>;
 
@@ -23,161 +24,199 @@
 		PowerPC,885@0 {
 			device_type = "cpu";
 			reg = <0>;
-			d-cache-line-size = <20>;	// 32 bytes
-			i-cache-line-size = <20>;	// 32 bytes
-			d-cache-size = <2000>;		// L1, 8K
-			i-cache-size = <2000>;		// L1, 8K
+			d-cache-line-size = <d#16>;
+			i-cache-line-size = <d#16>;
+			d-cache-size = <d#8192>;
+			i-cache-size = <d#8192>;
 			timebase-frequency = <0>;
 			bus-frequency = <0>;
 			clock-frequency = <0>;
-			32-bit;
 			interrupts = <f 2>;	// decrementer interrupt
-			interrupt-parent = <&Mpc8xx_pic>;
+			interrupt-parent = <&PIC>;
 		};
 	};
 
 	memory {
 		device_type = "memory";
-		reg = <00000000 800000>;
+		reg = <0 0>;
 	};
 
-	soc885@ff000000 {
+	localbus@ff000100 {
+		compatible = "fsl,mpc885-localbus", "fsl,pq1-localbus";
+		#address-cells = <2>;
+		#size-cells = <1>;
+		reg = <ff000100 40>;
+
+		ranges = <
+			0 0 fe000000 00800000
+			1 0 ff080000 00008000
+			5 0 ff0a0000 00008000
+		>;
+
+		flash@0,0 {
+			compatible = "jedec-flash";
+			reg = <0 0 800000>;
+			bank-width = <4>;
+			device-width = <1>;
+		};
+
+		board-control@1,0 {
+			reg = <1 0 20 5 300 4>;
+			compatible = "fsl,mpc885ads-bcsr";
+		};
+	};
+
+	soc@ff000000 {
+		compatible = "fsl,mpc885", "fsl,pq1-soc";
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <2>;
 		device_type = "soc";
-		ranges = <0 ff000000 00100000>;
-		reg = <ff000000 00000200>;
+		ranges = <0 ff000000 00004000>;
 		bus-frequency = <0>;
-		mdio@e80 {
-			device_type = "mdio";
-			compatible = "fs_enet";
-			reg = <e80 8>;
+
+		// Temporary -- will go away once kernel uses ranges for get_immrbase().
+		reg = <ff000000 4000>;
+
+		mdio@e00 {
+			compatible = "fsl,mpc885-fec-mdio", "fsl,pq1-fec-mdio";
+			reg = <e00 188>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			Phy0: ethernet-phy@0 {
+
+			PHY0: ethernet-phy@0 {
 				reg = <0>;
 				device_type = "ethernet-phy";
 			};
-			Phy1: ethernet-phy@1 {
+
+			PHY1: ethernet-phy@1 {
 				reg = <1>;
 				device_type = "ethernet-phy";
 			};
-			Phy2: ethernet-phy@2 {
+
+			PHY2: ethernet-phy@2 {
 				reg = <2>;
 				device_type = "ethernet-phy";
 			};
 		};
 
-		fec@e00 {
+		ethernet@e00 {
 			device_type = "network";
-			compatible = "fs_enet";
-			model = "FEC";
-			device-id = <1>;
+			compatible = "fsl,mpc885-fec-enet",
+			             "fsl,pq1-fec-enet";
 			reg = <e00 188>;
-			mac-address = [ 00 00 0C 00 01 FD ];
+			local-mac-address = [ 00 00 00 00 00 00 ];
 			interrupts = <3 1>;
-			interrupt-parent = <&Mpc8xx_pic>;
-			phy-handle = <&Phy1>;
+			interrupt-parent = <&PIC>;
+			phy-handle = <&PHY0>;
+			linux,network-index = <0>;
 		};
 
-		fec@1e00 {
+		ethernet@1e00 {
 			device_type = "network";
-			compatible = "fs_enet";
-			model = "FEC";
-			device-id = <2>;
+			compatible = "fsl,mpc885-fec-enet",
+			             "fsl,pq1-fec-enet";
 			reg = <1e00 188>;
-			mac-address = [ 00 00 0C 00 02 FD ];
+			local-mac-address = [ 00 00 00 00 00 00 ];
 			interrupts = <7 1>;
-			interrupt-parent = <&Mpc8xx_pic>;
-			phy-handle = <&Phy2>;
+			interrupt-parent = <&PIC>;
+			phy-handle = <&PHY1>;
+			linux,network-index = <1>;
 		};
 
-		Mpc8xx_pic: pic@ff000000 {
+		PIC: interrupt-controller@0 {
 			interrupt-controller;
-			#address-cells = <0>;
 			#interrupt-cells = <2>;
 			reg = <0 24>;
-			built-in;
-			device_type = "mpc8xx-pic";
-			compatible = "CPM";
+			compatible = "fsl,mpc885-pic", "fsl,pq1-pic";
 		};
 
-		pcmcia@0080 {
+		pcmcia@80 {
 			#address-cells = <3>;
 			#interrupt-cells = <1>;
 			#size-cells = <2>;
 			compatible = "fsl,pq-pcmcia";
 			device_type = "pcmcia";
 			reg = <80 80>;
-			interrupt-parent = <&Mpc8xx_pic>;
+			interrupt-parent = <&PIC>;
 			interrupts = <d 1>;
 		};
 
-		cpm@ff000000 {
+		cpm@9c0 {
 			#address-cells = <1>;
 			#size-cells = <1>;
-			#interrupt-cells = <2>;
-			device_type = "cpm";
-			model = "CPM";
-			ranges = <0 0 4000>;
-			reg = <860 f0>;
+			compatible = "fsl,mpc885-cpm", "fsl,cpm1";
 			command-proc = <9c0>;
-			brg-frequency = <0>;
-			interrupts = <0 2>;	// cpm error interrupt
-			interrupt-parent = <&Cpm_pic>;
+			interrupts = <0>;	// cpm error interrupt
+			interrupt-parent = <&CPM_PIC>;
+			reg = <9c0 40>;
+			ranges;
+
+			muram@2000 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 2000 2000>;
 
-			Cpm_pic: pic@930 {
+				data@0 {
+					compatible = "fsl,cpm-muram-data";
+					reg = <0 1c00>;
+				};
+			};
+
+			brg@9f0 {
+				compatible = "fsl,mpc885-brg",
+				             "fsl,cpm1-brg",
+				             "fsl,cpm-brg";
+				reg = <9f0 10>;
+			};
+
+			CPM_PIC: interrupt-controller@930 {
 				interrupt-controller;
-				#address-cells = <0>;
-				#interrupt-cells = <2>;
+				#interrupt-cells = <1>;
 				interrupts = <5 2 0 2>;
-				interrupt-parent = <&Mpc8xx_pic>;
+				interrupt-parent = <&PIC>;
 				reg = <930 20>;
-				built-in;
-				device_type = "cpm-pic";
-				compatible = "CPM";
+				compatible = "fsl,mpc885-cpm-pic",
+				             "fsl,cpm1-pic";
 			};
 
-			smc@a80 {
+			serial@a80 {
 				device_type = "serial";
-				compatible = "cpm_uart";
-				model = "SMC";
-				device-id = <1>;
+				compatible = "fsl,mpc885-smc-uart",
+				             "fsl,cpm1-smc-uart";
 				reg = <a80 10 3e80 40>;
-				clock-setup = <00ffffff 0>;
-				rx-clock = <1>;
-				tx-clock = <1>;
-				current-speed = <0>;
-				interrupts = <4 3>;
-				interrupt-parent = <&Cpm_pic>;
+				interrupts = <4>;
+				interrupt-parent = <&CPM_PIC>;
+				fsl,cpm-brg = <1>;
+				fsl,cpm-command = <0090>;
 			};
 
-			smc@a90 {
+			serial@a90 {
 				device_type = "serial";
-				compatible = "cpm_uart";
-				model = "SMC";
-				device-id = <2>;
-				reg = <a90 20 3f80 40>;
-				clock-setup = <ff00ffff 90000>;
-				rx-clock = <2>;
-				tx-clock = <2>;
-				current-speed = <0>;
-				interrupts = <3 3>;
-				interrupt-parent = <&Cpm_pic>;
+				compatible = "fsl,mpc885-smc-uart",
+				             "fsl,cpm1-smc-uart";
+				reg = <a90 10 3f80 40>;
+				interrupts = <3>;
+				interrupt-parent = <&CPM_PIC>;
+				fsl,cpm-brg = <2>;
+				fsl,cpm-command = <00d0>;
 			};
 
-			scc@a40 {
+			ethernet@a40 {
 				device_type = "network";
-				compatible = "fs_enet";
-				model = "SCC";
-				device-id = <3>;
-				reg = <a40 18 3e00 80>;
-				mac-address = [ 00 00 0C 00 03 FD ];
-				interrupts = <1c 3>;
-				interrupt-parent = <&Cpm_pic>;
-				phy-handle = <&Phy2>;
+				compatible = "fsl,mpc885-scc-enet",
+				             "fsl,cpm1-scc-enet";
+				reg = <a40 18 3e00 100>;
+				local-mac-address = [ 00 00 00 00 00 00 ];
+				interrupts = <1c>;
+				interrupt-parent = <&CPM_PIC>;
+				phy-handle = <&PHY2>;
+				fsl,cpm-command = <0080>;
+				linux,network-index = <2>;
 			};
 		};
 	};
+
+	chosen {
+		linux,stdout-path = "/soc/cpm/serial@a80";
+	};
 };
diff --git a/arch/powerpc/boot/dts/pq2fads.dts b/arch/powerpc/boot/dts/pq2fads.dts
new file mode 100644
index 00000000000..2d564921897
--- /dev/null
+++ b/arch/powerpc/boot/dts/pq2fads.dts
@@ -0,0 +1,240 @@
+/*
+ * Device Tree for the PQ2FADS-ZU board with an MPC8280 chip.
+ *
+ * Copyright 2007 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+/ {
+	model = "pq2fads";
+	compatible = "fsl,pq2fads";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			reg = <0>;
+			d-cache-line-size = <d#32>;
+			i-cache-line-size = <d#32>;
+			d-cache-size = <d#16384>;
+			i-cache-size = <d#16384>;
+			timebase-frequency = <0>;
+			clock-frequency = <0>;
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0 0>;
+	};
+
+	localbus@f0010100 {
+		compatible = "fsl,mpc8280-localbus",
+		             "fsl,pq2-localbus";
+		#address-cells = <2>;
+		#size-cells = <1>;
+		reg = <f0010100 60>;
+
+		ranges = <0 0 fe000000 00800000
+		          1 0 f4500000 00008000
+		          8 0 f8200000 00008000>;
+
+		flash@0,0 {
+			compatible = "jedec-flash";
+			reg = <0 0 800000>;
+			bank-width = <4>;
+			device-width = <1>;
+		};
+
+		bcsr@1,0 {
+			reg = <1 0 20>;
+			compatible = "fsl,pq2fads-bcsr";
+		};
+
+		PCI_PIC: pic@8,0 {
+			#interrupt-cells = <1>;
+			interrupt-controller;
+			reg = <8 0 8>;
+			compatible = "fsl,pq2ads-pci-pic";
+			interrupt-parent = <&PIC>;
+			interrupts = <18 8>;
+		};
+	};
+
+	pci@f0010800 {
+		device_type = "pci";
+		reg = <f0010800 10c f00101ac 8 f00101c4 8>;
+		compatible = "fsl,mpc8280-pci", "fsl,pq2-pci";
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		clock-frequency = <d#66000000>;
+		interrupt-map-mask = <f800 0 0 7>;
+		interrupt-map = <
+		                /* IDSEL 0x16 */
+		                 b000 0 0 1 &PCI_PIC 0
+		                 b000 0 0 2 &PCI_PIC 1
+		                 b000 0 0 3 &PCI_PIC 2
+		                 b000 0 0 4 &PCI_PIC 3
+
+		                /* IDSEL 0x17 */
+		                 b800 0 0 1 &PCI_PIC 4
+		                 b800 0 0 2 &PCI_PIC 5
+		                 b800 0 0 3 &PCI_PIC 6
+		                 b800 0 0 4 &PCI_PIC 7
+
+		                /* IDSEL 0x18 */
+		                 c000 0 0 1 &PCI_PIC 8
+		                 c000 0 0 2 &PCI_PIC 9
+		                 c000 0 0 3 &PCI_PIC a
+		                 c000 0 0 4 &PCI_PIC b>;
+
+		interrupt-parent = <&PIC>;
+		interrupts = <12 8>;
+		ranges = <42000000 0 80000000 80000000 0 20000000
+		          02000000 0 a0000000 a0000000 0 20000000
+		          01000000 0 00000000 f6000000 0 02000000>;
+	};
+
+	soc@f0000000 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		device_type = "soc";
+		compatible = "fsl,mpc8280", "fsl,pq2-soc";
+		ranges = <00000000 f0000000 00053000>;
+
+		// Temporary -- will go away once kernel uses ranges for get_immrbase().
+		reg = <f0000000 00053000>;
+
+		cpm@119c0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			#interrupt-cells = <2>;
+			compatible = "fsl,mpc8280-cpm", "fsl,cpm2";
+			reg = <119c0 30>;
+			ranges;
+
+			muram@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 0 10000>;
+
+				data@0 {
+					compatible = "fsl,cpm-muram-data";
+					reg = <0 2000 9800 800>;
+				};
+			};
+
+			brg@119f0 {
+				compatible = "fsl,mpc8280-brg",
+				             "fsl,cpm2-brg",
+				             "fsl,cpm-brg";
+				reg = <119f0 10 115f0 10>;
+			};
+
+			serial@11a00 {
+				device_type = "serial";
+				compatible = "fsl,mpc8280-scc-uart",
+				             "fsl,cpm2-scc-uart";
+				reg = <11a00 20 8000 100>;
+				interrupts = <28 8>;
+				interrupt-parent = <&PIC>;
+				fsl,cpm-brg = <1>;
+				fsl,cpm-command = <00800000>;
+			};
+
+			serial@11a20 {
+				device_type = "serial";
+				compatible = "fsl,mpc8280-scc-uart",
+				             "fsl,cpm2-scc-uart";
+				reg = <11a20 20 8100 100>;
+				interrupts = <29 8>;
+				interrupt-parent = <&PIC>;
+				fsl,cpm-brg = <2>;
+				fsl,cpm-command = <04a00000>;
+			};
+
+			ethernet@11320 {
+				device_type = "network";
+				compatible = "fsl,mpc8280-fcc-enet",
+				             "fsl,cpm2-fcc-enet";
+				reg = <11320 20 8500 100 113b0 1>;
+				interrupts = <21 8>;
+				interrupt-parent = <&PIC>;
+				phy-handle = <&PHY0>;
+				linux,network-index = <0>;
+				fsl,cpm-command = <16200300>;
+			};
+
+			ethernet@11340 {
+				device_type = "network";
+				compatible = "fsl,mpc8280-fcc-enet",
+				             "fsl,cpm2-fcc-enet";
+				reg = <11340 20 8600 100 113d0 1>;
+				interrupts = <22 8>;
+				interrupt-parent = <&PIC>;
+				phy-handle = <&PHY1>;
+				linux,network-index = <1>;
+				fsl,cpm-command = <1a400300>;
+				local-mac-address = [00 e0 0c 00 79 01];
+			};
+
+			mdio@10d40 {
+				device_type = "mdio";
+				compatible = "fsl,pq2fads-mdio-bitbang",
+				             "fsl,mpc8280-mdio-bitbang",
+				             "fsl,cpm2-mdio-bitbang";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <10d40 14>;
+				fsl,mdio-pin = <9>;
+				fsl,mdc-pin = <a>;
+
+				PHY0: ethernet-phy@0 {
+					interrupt-parent = <&PIC>;
+					interrupts = <19 2>;
+					reg = <0>;
+					device_type = "ethernet-phy";
+				};
+
+				PHY1: ethernet-phy@1 {
+					interrupt-parent = <&PIC>;
+					interrupts = <19 2>;
+					reg = <3>;
+					device_type = "ethernet-phy";
+				};
+			};
+
+			usb@11b60 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "fsl,mpc8280-usb",
+				             "fsl,cpm2-usb";
+				reg = <11b60 18 8b00 100>;
+				interrupt-parent = <&PIC>;
+				interrupts = <b 8>;
+				fsl,cpm-command = <2e600000>;
+			};
+		};
+
+		PIC: interrupt-controller@10c00 {
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			reg = <10c00 80>;
+			compatible = "fsl,mpc8280-pic", "fsl,cpm2-pic";
+		};
+
+	};
+
+	chosen {
+		linux,stdout-path = "/soc/cpm/serial@11a00";
+	};
+};
diff --git a/arch/powerpc/boot/dts/prpmc2800.dts b/arch/powerpc/boot/dts/prpmc2800.dts
index 5300b50cdc2..297dfa53fe9 100644
--- a/arch/powerpc/boot/dts/prpmc2800.dts
+++ b/arch/powerpc/boot/dts/prpmc2800.dts
@@ -9,10 +9,6 @@
  *
  * Property values that are labeled as "Default" will be updated by bootwrapper
  * if it can determine the exact PrPMC type.
- *
- * To build:
- *   dtc -I dts -O asm -o prpmc2800.S -b 0 prpmc2800.dts
- *   dtc -I dts -O dtb -o prpmc2800.dtb -b 0 prpmc2800.dts
  */
 
 / {
@@ -47,7 +43,6 @@
 	mv64x60@f1000000 { /* Marvell Discovery */
 		#address-cells = <1>;
 		#size-cells = <1>;
-		#interrupt-cells = <1>;
 		model = "mv64360";			/* Default */
 		compatible = "marvell,mv64x60";
 		clock-frequency = <7f28155>;		/* 133.333333 MHz */
diff --git a/arch/powerpc/boot/dts/sequoia.dts b/arch/powerpc/boot/dts/sequoia.dts
new file mode 100644
index 00000000000..36be75b04de
--- /dev/null
+++ b/arch/powerpc/boot/dts/sequoia.dts
@@ -0,0 +1,302 @@
+/*
+ * Device Tree Source for AMCC Sequoia
+ *
+ * Based on Bamboo code by Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ * Copyright (c) 2006, 2007 IBM Corp.
+ *
+ * FIXME: Draft only!
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without
+ * any warranty of any kind, whether express or implied.
+ *
+ */
+
+/ {
+	#address-cells = <2>;
+	#size-cells = <1>;
+	model = "amcc,sequoia";
+	compatible = "amcc,sequoia";
+	dcr-parent = <&/cpus/PowerPC,440EPx@0>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		PowerPC,440EPx@0 {
+			device_type = "cpu";
+			reg = <0>;
+			clock-frequency = <0>; /* Filled in by zImage */
+			timebase-frequency = <0>; /* Filled in by zImage */
+			i-cache-line-size = <20>;
+			d-cache-line-size = <20>;
+			i-cache-size = <8000>;
+			d-cache-size = <8000>;
+			dcr-controller;
+			dcr-access-method = "native";
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0 0 0>; /* Filled in by zImage */
+	};
+
+	UIC0: interrupt-controller0 {
+		compatible = "ibm,uic-440epx","ibm,uic";
+		interrupt-controller;
+		cell-index = <0>;
+		dcr-reg = <0c0 009>;
+		#address-cells = <0>;
+		#size-cells = <0>;
+		#interrupt-cells = <2>;
+	};
+
+	UIC1: interrupt-controller1 {
+		compatible = "ibm,uic-440epx","ibm,uic";
+		interrupt-controller;
+		cell-index = <1>;
+		dcr-reg = <0d0 009>;
+		#address-cells = <0>;
+		#size-cells = <0>;
+		#interrupt-cells = <2>;
+		interrupts = <1e 4 1f 4>; /* cascade */
+		interrupt-parent = <&UIC0>;
+	};
+
+	UIC2: interrupt-controller2 {
+		compatible = "ibm,uic-440epx","ibm,uic";
+		interrupt-controller;
+		cell-index = <2>;
+		dcr-reg = <0e0 009>;
+		#address-cells = <0>;
+		#size-cells = <0>;
+		#interrupt-cells = <2>;
+		interrupts = <1c 4 1d 4>; /* cascade */
+		interrupt-parent = <&UIC0>;
+	};
+
+	SDR0: sdr {
+		compatible = "ibm,sdr-440epx", "ibm,sdr-440ep";
+		dcr-reg = <00e 002>;
+	};
+
+	CPR0: cpr {
+		compatible = "ibm,cpr-440epx", "ibm,cpr-440ep";
+		dcr-reg = <00c 002>;
+	};
+
+	plb {
+		compatible = "ibm,plb-440epx", "ibm,plb4";
+		#address-cells = <2>;
+		#size-cells = <1>;
+		ranges;
+		clock-frequency = <0>; /* Filled in by zImage */
+
+		SDRAM0: sdram {
+			device_type = "memory-controller";
+			compatible = "ibm,sdram-440epx", "ibm,sdram-44x-ddr2denali";
+			dcr-reg = <010 2>;
+		};
+
+		DMA0: dma {
+			compatible = "ibm,dma-440epx", "ibm,dma-4xx";
+			dcr-reg = <100 027>;
+		};
+
+		MAL0: mcmal {
+			compatible = "ibm,mcmal-440epx", "ibm,mcmal2";
+			dcr-reg = <180 62>;
+			num-tx-chans = <2>;
+			num-rx-chans = <2>;
+			interrupt-parent = <&MAL0>;
+			interrupts = <0 1 2 3 4>;
+			#interrupt-cells = <1>;
+			#address-cells = <0>;
+			#size-cells = <0>;
+			interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
+					/*RXEOB*/ 1 &UIC0 b 4
+					/*SERR*/  2 &UIC1 0 4
+					/*TXDE*/  3 &UIC1 1 4
+					/*RXDE*/  4 &UIC1 2 4>;
+			interrupt-map-mask = <ffffffff>;
+		};
+
+		POB0: opb {
+		  	compatible = "ibm,opb-440epx", "ibm,opb";
+			#address-cells = <1>;
+			#size-cells = <1>;
+		  	ranges = <00000000 1 00000000 80000000
+			          80000000 1 80000000 80000000>;
+		  	interrupt-parent = <&UIC1>;
+		  	interrupts = <7 4>;
+		  	clock-frequency = <0>; /* Filled in by zImage */
+
+			EBC0: ebc {
+				compatible = "ibm,ebc-440epx", "ibm,ebc";
+				dcr-reg = <012 2>;
+				#address-cells = <2>;
+				#size-cells = <1>;
+				clock-frequency = <0>; /* Filled in by zImage */
+				interrupts = <5 1>;
+				interrupt-parent = <&UIC1>;
+
+				nor_flash@0,0 {
+					compatible = "amd,s29gl256n", "cfi-flash";
+					bank-width = <2>;
+					reg = <0 000000 4000000>;
+					#address-cells = <1>;
+					#size-cells = <1>;
+					partition@0 {
+						label = "Kernel";
+						reg = <0 180000>;
+					};
+					partition@180000 {
+						label = "ramdisk";
+						reg = <180000 200000>;
+					};
+					partition@380000 {
+						label = "file system";
+						reg = <380000 3aa0000>;
+					};
+					partition@3e20000 {
+						label = "kozio";
+						reg = <3e20000 140000>;
+					};
+					partition@3f60000 {
+						label = "env";
+						reg = <3f60000 40000>;
+					};
+					partition@3fa0000 {
+						label = "u-boot";
+						reg = <3fa0000 60000>;
+					};
+				};
+
+			};
+
+			UART0: serial@ef600300 {
+		   		device_type = "serial";
+		   		compatible = "ns16550";
+		   		reg = <ef600300 8>;
+		   		virtual-reg = <ef600300>;
+		   		clock-frequency = <0>; /* Filled in by zImage */
+		   		current-speed = <1c200>;
+		   		interrupt-parent = <&UIC0>;
+		   		interrupts = <0 4>;
+	   		};
+
+			UART1: serial@ef600400 {
+		   		device_type = "serial";
+		   		compatible = "ns16550";
+		   		reg = <ef600400 8>;
+		   		virtual-reg = <ef600400>;
+		   		clock-frequency = <0>;
+		   		current-speed = <0>;
+		   		interrupt-parent = <&UIC0>;
+		   		interrupts = <1 4>;
+	   		};
+
+			UART2: serial@ef600500 {
+		   		device_type = "serial";
+		   		compatible = "ns16550";
+		   		reg = <ef600500 8>;
+		   		virtual-reg = <ef600500>;
+		   		clock-frequency = <0>;
+		   		current-speed = <0>;
+		   		interrupt-parent = <&UIC1>;
+		   		interrupts = <3 4>;
+	   		};
+
+			UART3: serial@ef600600 {
+		   		device_type = "serial";
+		   		compatible = "ns16550";
+		   		reg = <ef600600 8>;
+		   		virtual-reg = <ef600600>;
+		   		clock-frequency = <0>;
+		   		current-speed = <0>;
+		   		interrupt-parent = <&UIC1>;
+		   		interrupts = <4 4>;
+	   		};
+
+			IIC0: i2c@ef600700 {
+				device_type = "i2c";
+				compatible = "ibm,iic-440epx", "ibm,iic";
+				reg = <ef600700 14>;
+				interrupt-parent = <&UIC0>;
+				interrupts = <2 4>;
+			};
+
+			IIC1: i2c@ef600800 {
+				device_type = "i2c";
+				compatible = "ibm,iic-440epx", "ibm,iic";
+				reg = <ef600800 14>;
+				interrupt-parent = <&UIC0>;
+				interrupts = <7 4>;
+			};
+
+			ZMII0: emac-zmii@ef600d00 {
+				device_type = "zmii-interface";
+				compatible = "ibm,zmii-440epx", "ibm,zmii";
+				reg = <ef600d00 c>;
+			};
+
+			EMAC0: ethernet@ef600e00 {
+				linux,network-index = <0>;
+				device_type = "network";
+				compatible = "ibm,emac-440epx", "ibm,emac4";
+				interrupt-parent = <&EMAC0>;
+				interrupts = <0 1>;
+				#interrupt-cells = <1>;
+				#address-cells = <0>;
+				#size-cells = <0>;
+				interrupt-map = </*Status*/ 0 &UIC0 18 4
+						/*Wake*/  1 &UIC1 1d 4>;
+				reg = <ef600e00 70>;
+				local-mac-address = [000000000000];
+				mal-device = <&MAL0>;
+				mal-tx-channel = <0>;
+				mal-rx-channel = <0>;
+				cell-index = <0>;
+				max-frame-size = <5dc>;
+				rx-fifo-size = <1000>;
+				tx-fifo-size = <800>;
+				phy-mode = "rmii";
+				phy-map = <00000000>;
+				zmii-device = <&ZMII0>;
+				zmii-channel = <0>;
+			};
+
+			EMAC1: ethernet@ef600f00 {
+				linux,network-index = <1>;
+				device_type = "network";
+				compatible = "ibm,emac-440epx", "ibm,emac4";
+				interrupt-parent = <&EMAC1>;
+				interrupts = <0 1>;
+				#interrupt-cells = <1>;
+				#address-cells = <0>;
+				#size-cells = <0>;
+				interrupt-map = </*Status*/ 0 &UIC0 19 4
+						/*Wake*/  1 &UIC1 1f 4>;
+				reg = <ef600f00 70>;
+				local-mac-address = [000000000000];
+				mal-device = <&MAL0>;
+				mal-tx-channel = <1>;
+				mal-rx-channel = <1>;
+				cell-index = <1>;
+				max-frame-size = <5dc>;
+				rx-fifo-size = <1000>;
+				tx-fifo-size = <800>;
+				phy-mode = "rmii";
+				phy-map = <00000000>;
+				zmii-device = <&ZMII0>;
+				zmii-channel = <1>;
+			};
+		};
+	};
+
+	chosen {
+		linux,stdout-path = "/plb/opb/serial@ef600300";
+		bootargs = "console=ttyS0,115200";
+	};
+};
diff --git a/arch/powerpc/boot/dts/walnut.dts b/arch/powerpc/boot/dts/walnut.dts
new file mode 100644
index 00000000000..ec54f4e04ad
--- /dev/null
+++ b/arch/powerpc/boot/dts/walnut.dts
@@ -0,0 +1,190 @@
+/*
+ * Device Tree Source for IBM Walnut
+ *
+ * Copyright 2007 IBM Corp.
+ * Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without
+ * any warranty of any kind, whether express or implied.
+ */
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	model = "ibm,walnut";
+	compatible = "ibm,walnut";
+	dcr-parent = <&/cpus/PowerPC,405GP@0>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		PowerPC,405GP@0 {
+			device_type = "cpu";
+			reg = <0>;
+			clock-frequency = <bebc200>; /* Filled in by zImage */
+			timebase-frequency = <0>; /* Filled in by zImage */
+			i-cache-line-size = <20>;
+			d-cache-line-size = <20>;
+			i-cache-size = <4000>;
+			d-cache-size = <4000>;
+			dcr-controller;
+			dcr-access-method = "native";
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0 0>; /* Filled in by zImage */
+	};
+
+	UIC0: interrupt-controller {
+		compatible = "ibm,uic";
+		interrupt-controller;
+		cell-index = <0>;
+		dcr-reg = <0c0 9>;
+		#address-cells = <0>;
+		#size-cells = <0>;
+		#interrupt-cells = <2>;
+	};
+
+	plb {
+		compatible = "ibm,plb3";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+		clock-frequency = <0>; /* Filled in by zImage */
+
+		SDRAM0: memory-controller {
+			compatible = "ibm,sdram-405gp";
+			dcr-reg = <010 2>;
+		};
+
+		MAL: mcmal {
+			compatible = "ibm,mcmal-405gp", "ibm,mcmal";
+			dcr-reg = <180 62>;
+			num-tx-chans = <2>;
+			num-rx-chans = <1>;
+			interrupt-parent = <&UIC0>;
+			interrupts = <a 4 b 4 c 4 d 4 e 4>;
+		};
+
+		POB0: opb {
+			compatible = "ibm,opb-405gp", "ibm,opb";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <ef600000 ef600000 a00000>;
+			dcr-reg = <0a0 5>;
+			clock-frequency = <0>; /* Filled in by zImage */
+
+			UART0: serial@ef600300 {
+				device_type = "serial";
+				compatible = "ns16550";
+				reg = <ef600300 8>;
+				virtual-reg = <ef600300>;
+				clock-frequency = <0>; /* Filled in by zImage */
+				current-speed = <2580>;
+				interrupt-parent = <&UIC0>;
+				interrupts = <0 4>;
+			};
+
+			UART1: serial@ef600400 {
+				device_type = "serial";
+				compatible = "ns16550";
+				reg = <ef600400 8>;
+				virtual-reg = <ef600400>;
+				clock-frequency = <0>; /* Filled in by zImage */
+				current-speed = <2580>;
+				interrupt-parent = <&UIC0>;
+				interrupts = <1 4>;
+			};
+
+			IIC: i2c@ef600500 {
+				compatible = "ibm,iic-405gp", "ibm,iic";
+				reg = <ef600500 11>;
+				interrupt-parent = <&UIC0>;
+				interrupts = <2 4>;
+			};
+
+			GPIO: gpio@ef600700 {
+				compatible = "ibm,gpio-405gp";
+				reg = <ef600700 20>;
+			};
+
+			EMAC: ethernet@ef600800 {
+				linux,network-index = <0>;
+				device_type = "network";
+				compatible = "ibm,emac-405gp", "ibm,emac";
+				interrupt-parent = <&UIC0>;
+				interrupts = <9 4 f 4>;
+				reg = <ef600800 70>;
+				mal-device = <&MAL>;
+				mal-tx-channel = <0 1>;
+				mal-rx-channel = <0>;
+				cell-index = <0>;
+				max-frame-size = <5dc>;
+				rx-fifo-size = <1000>;
+				tx-fifo-size = <800>;
+				phy-mode = "rmii";
+				phy-map = <00000001>;
+			};
+
+		};
+
+		EBC0: ebc {
+			compatible = "ibm,ebc-405gp", "ibm,ebc";
+			dcr-reg = <012 2>;
+			#address-cells = <2>;
+			#size-cells = <1>;
+			/* The ranges property is supplied by the bootwrapper
+			 * and is based on the firmware's configuration of the
+			 * EBC bridge
+			 */
+			clock-frequency = <0>; /* Filled in by zImage */
+
+			sram@0,0 {
+				reg = <0 0 80000>;
+			};
+
+			flash@0,80000 {
+				compatible = "jedec-flash";
+				bank-width = <1>;
+				reg = <0 80000 80000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				partition@0 {
+					label = "OpenBIOS";
+					reg = <0 80000>;
+					read-only;
+				};
+			};
+
+			ds1743@1,0 {
+				/* NVRAM and RTC */
+				compatible = "ds1743";
+				reg = <1 0 2000>;
+			};
+
+			keyboard@2,0 {
+				compatible = "intel,82C42PC";
+				reg = <2 0 2>;
+			};
+
+			ir@3,0 {
+				compatible = "ti,TIR2000PAG";
+				reg = <3 0 10>;
+			};
+
+			fpga@7,0 {
+				compatible = "Walnut-FPGA";
+				reg = <7 0 10>;
+				virtual-reg = <f0300005>;
+			};
+		};
+	};
+
+	chosen {
+		linux,stdout-path = "/plb/opb/serial@ef600300";
+	};
+};
diff --git a/arch/powerpc/boot/ebony.c b/arch/powerpc/boot/ebony.c
index 75daedafd0a..86c0f5df0a8 100644
--- a/arch/powerpc/boot/ebony.c
+++ b/arch/powerpc/boot/ebony.c
@@ -24,12 +24,11 @@
 #include "page.h"
 #include "ops.h"
 #include "reg.h"
+#include "io.h"
 #include "dcr.h"
+#include "4xx.h"
 #include "44x.h"
 
-extern char _dtb_start[];
-extern char _dtb_end[];
-
 static u8 *ebony_mac0, *ebony_mac1;
 
 /* Calculate 440GP clocks */
@@ -92,15 +91,53 @@ void ibm440gp_fixup_clocks(unsigned int sysclk, unsigned int ser_clk)
 	dt_fixup_clock("/plb/opb/serial@40000300", uart1);
 }
 
+#define EBONY_FPGA_PATH		"/plb/opb/ebc/fpga"
+#define	EBONY_FPGA_FLASH_SEL	0x01
+#define EBONY_SMALL_FLASH_PATH	"/plb/opb/ebc/small-flash"
+
+static void ebony_flashsel_fixup(void)
+{
+	void *devp;
+	u32 reg[3] = {0x0, 0x0, 0x80000};
+	u8 *fpga;
+	u8 fpga_reg0 = 0x0;
+
+	devp = finddevice(EBONY_FPGA_PATH);
+	if (!devp)
+		fatal("Couldn't locate FPGA node %s\n\r", EBONY_FPGA_PATH);
+
+	if (getprop(devp, "virtual-reg", &fpga, sizeof(fpga)) != sizeof(fpga))
+		fatal("%s has missing or invalid virtual-reg property\n\r",
+		      EBONY_FPGA_PATH);
+
+	fpga_reg0 = in_8(fpga);
+
+	devp = finddevice(EBONY_SMALL_FLASH_PATH);
+	if (!devp)
+		fatal("Couldn't locate small flash node %s\n\r",
+		      EBONY_SMALL_FLASH_PATH);
+
+	if (getprop(devp, "reg", reg, sizeof(reg)) != sizeof(reg))
+		fatal("%s has reg property of unexpected size\n\r",
+		      EBONY_SMALL_FLASH_PATH);
+
+	/* Invert address bit 14 (IBM-endian) if FLASH_SEL fpga bit is set */
+	if (fpga_reg0 & EBONY_FPGA_FLASH_SEL)
+		reg[1] ^= 0x80000;
+
+	setprop(devp, "reg", reg, sizeof(reg));
+}
+
 static void ebony_fixups(void)
 {
 	// FIXME: sysclk should be derived by reading the FPGA registers
 	unsigned long sysclk = 33000000;
 
 	ibm440gp_fixup_clocks(sysclk, 6 * 1843200);
-	ibm44x_fixup_memsize();
+	ibm4xx_fixup_memsize();
 	dt_fixup_mac_addresses(ebony_mac0, ebony_mac1);
 	ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
+	ebony_flashsel_fixup();
 }
 
 void ebony_init(void *mac0, void *mac1)
diff --git a/arch/powerpc/boot/ep88xc.c b/arch/powerpc/boot/ep88xc.c
new file mode 100644
index 00000000000..6b87cdce3fe
--- /dev/null
+++ b/arch/powerpc/boot/ep88xc.c
@@ -0,0 +1,54 @@
+/*
+ * Embedded Planet EP88xC with PlanetCore firmware
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "ops.h"
+#include "stdio.h"
+#include "planetcore.h"
+#include "mpc8xx.h"
+
+static char *table;
+static u64 mem_size;
+
+static void platform_fixups(void)
+{
+	u64 val;
+
+	dt_fixup_memory(0, mem_size);
+	planetcore_set_mac_addrs(table);
+
+	if (!planetcore_get_decimal(table, PLANETCORE_KEY_CRYSTAL_HZ, &val)) {
+		printf("No PlanetCore crystal frequency key.\r\n");
+		return;
+	}
+
+	mpc885_fixup_clocks(val);
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+                   unsigned long r6, unsigned long r7)
+{
+	table = (char *)r3;
+	planetcore_prepare_table(table);
+
+	if (!planetcore_get_decimal(table, PLANETCORE_KEY_MB_RAM, &mem_size))
+		return;
+
+	mem_size *= 1024 * 1024;
+	simple_alloc_init(_end, mem_size - (unsigned long)_end, 32, 64);
+
+	ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
+
+	planetcore_set_stdout_path(table);
+
+	serial_console_init();
+	platform_ops.fixups = platform_fixups;
+}
diff --git a/arch/powerpc/boot/fixed-head.S b/arch/powerpc/boot/fixed-head.S
new file mode 100644
index 00000000000..8e14cd9e1a5
--- /dev/null
+++ b/arch/powerpc/boot/fixed-head.S
@@ -0,0 +1,4 @@
+	.text
+	.global _zimage_start
+_zimage_start:
+	b	_zimage_start_lib
diff --git a/arch/powerpc/boot/flatdevtree.c b/arch/powerpc/boot/flatdevtree.c
index b732644788d..cf30675c611 100644
--- a/arch/powerpc/boot/flatdevtree.c
+++ b/arch/powerpc/boot/flatdevtree.c
@@ -134,20 +134,6 @@ static char *ft_next(struct ft_cxt *cxt, char *p, struct ft_atom *ret)
 #define HDR_SIZE	_ALIGN(sizeof(struct boot_param_header), 8)
 #define EXPAND_INCR	1024	/* alloc this much extra when expanding */
 
-/* See if the regions are in the standard order and non-overlapping */
-static int ft_ordered(struct ft_cxt *cxt)
-{
-	char *p = (char *)cxt->bph + HDR_SIZE;
-	enum ft_rgn_id r;
-
-	for (r = FT_RSVMAP; r <= FT_STRINGS; ++r) {
-		if (p > cxt->rgn[r].start)
-			return 0;
-		p = cxt->rgn[r].start + cxt->rgn[r].size;
-	}
-	return p <= (char *)cxt->bph + cxt->max_size;
-}
-
 /* Copy the tree to a newly-allocated region and put things in order */
 static int ft_reorder(struct ft_cxt *cxt, int nextra)
 {
@@ -368,16 +354,21 @@ static void ft_put_bin(struct ft_cxt *cxt, const void *data, unsigned int sz)
 	cxt->p += sza;
 }
 
-int ft_begin_node(struct ft_cxt *cxt, const char *name)
+char *ft_begin_node(struct ft_cxt *cxt, const char *name)
 {
 	unsigned long nlen = strlen(name) + 1;
 	unsigned long len = 8 + _ALIGN(nlen, 4);
+	char *ret;
 
 	if (!ft_make_space(cxt, &cxt->p, FT_STRUCT, len))
-		return -1;
+		return NULL;
+
+	ret = cxt->p;
+
 	ft_put_word(cxt, OF_DT_BEGIN_NODE);
 	ft_put_bin(cxt, name, strlen(name) + 1);
-	return 0;
+
+	return ret;
 }
 
 void ft_end_node(struct ft_cxt *cxt)
@@ -573,10 +564,6 @@ int ft_open(struct ft_cxt *cxt, void *blob, unsigned int max_size,
 	cxt->rgn[FT_STRUCT].size = struct_size(cxt);
 	cxt->rgn[FT_STRINGS].start = blob + be32_to_cpu(bph->off_dt_strings);
 	cxt->rgn[FT_STRINGS].size = be32_to_cpu(bph->dt_strings_size);
-	/* Leave as '0' to force first ft_make_space call to do a ft_reorder
-	 * and move dt to an area allocated by realloc.
-	cxt->isordered = ft_ordered(cxt);
-	*/
 
 	cxt->p = cxt->rgn[FT_STRUCT].start;
 	cxt->str_anchor = cxt->rgn[FT_STRINGS].start;
@@ -643,25 +630,17 @@ void ft_end_tree(struct ft_cxt *cxt)
 	bph->dt_strings_size = cpu_to_be32(ssize);
 }
 
-void *ft_find_device(struct ft_cxt *cxt, const char *srch_path)
-{
-	char *node;
-
-	/* require absolute path */
-	if (srch_path[0] != '/')
-		return NULL;
-	node = ft_find_descendent(cxt, ft_root_node(cxt), srch_path);
-	return ft_get_phandle(cxt, node);
-}
-
-void *ft_find_device_rel(struct ft_cxt *cxt, const void *top,
-                         const char *srch_path)
+void *ft_find_device(struct ft_cxt *cxt, const void *top, const char *srch_path)
 {
 	char *node;
 
-	node = ft_node_ph2node(cxt, top);
-	if (node == NULL)
-		return NULL;
+	if (top) {
+		node = ft_node_ph2node(cxt, top);
+		if (node == NULL)
+			return NULL;
+	} else {
+		node = ft_root_node(cxt);
+	}
 
 	node = ft_find_descendent(cxt, node, srch_path);
 	return ft_get_phandle(cxt, node);
@@ -963,7 +942,7 @@ int ft_del_prop(struct ft_cxt *cxt, const void *phandle, const char *propname)
 void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *name)
 {
 	struct ft_atom atom;
-	char *p, *next;
+	char *p, *next, *ret;
 	int depth = 0;
 
 	if (parent) {
@@ -988,11 +967,70 @@ void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *name)
 				break;
 			/* end of node, insert here */
 			cxt->p = p;
-			ft_begin_node(cxt, name);
+			ret = ft_begin_node(cxt, name);
 			ft_end_node(cxt);
-			return p;
+			return ft_get_phandle(cxt, ret);
 		}
 		p = next;
 	}
 	return NULL;
 }
+
+/* Returns the start of the path within the provided buffer, or NULL on
+ * error.
+ */
+char *ft_get_path(struct ft_cxt *cxt, const void *phandle,
+                  char *buf, int len)
+{
+	const char *path_comp[FT_MAX_DEPTH];
+	struct ft_atom atom;
+	char *p, *next, *pos;
+	int depth = 0, i;
+	void *node;
+
+	node = ft_node_ph2node(cxt, phandle);
+	if (node == NULL)
+		return NULL;
+
+	p = ft_root_node(cxt);
+
+	while ((next = ft_next(cxt, p, &atom)) != NULL) {
+		switch (atom.tag) {
+		case OF_DT_BEGIN_NODE:
+			path_comp[depth++] = atom.name;
+			if (p == node)
+				goto found;
+
+			break;
+
+		case OF_DT_END_NODE:
+			if (--depth == 0)
+				return NULL;
+		}
+
+		p = next;
+	}
+
+found:
+	pos = buf;
+	for (i = 1; i < depth; i++) {
+		int this_len;
+
+		if (len <= 1)
+			return NULL;
+
+		*pos++ = '/';
+		len--;
+
+		strncpy(pos, path_comp[i], len);
+
+		if (pos[len - 1] != 0)
+			return NULL;
+
+		this_len = strlen(pos);
+		len -= this_len;
+		pos += this_len;
+	}
+
+	return buf;
+}
diff --git a/arch/powerpc/boot/flatdevtree.h b/arch/powerpc/boot/flatdevtree.h
index cb26325d72d..b0957a2d967 100644
--- a/arch/powerpc/boot/flatdevtree.h
+++ b/arch/powerpc/boot/flatdevtree.h
@@ -76,7 +76,7 @@ struct ft_cxt {
 	unsigned int nodes_used;
 };
 
-int ft_begin_node(struct ft_cxt *cxt, const char *name);
+char *ft_begin_node(struct ft_cxt *cxt, const char *name);
 void ft_end_node(struct ft_cxt *cxt);
 
 void ft_begin_tree(struct ft_cxt *cxt);
@@ -96,9 +96,8 @@ int ft_add_rsvmap(struct ft_cxt *cxt, u64 physaddr, u64 size);
 
 void ft_dump_blob(const void *bphp);
 void ft_merge_blob(struct ft_cxt *cxt, void *blob);
-void *ft_find_device(struct ft_cxt *cxt, const char *srch_path);
-void *ft_find_device_rel(struct ft_cxt *cxt, const void *top,
-                         const char *srch_path);
+void *ft_find_device(struct ft_cxt *cxt, const void *top,
+                     const char *srch_path);
 void *ft_find_descendent(struct ft_cxt *cxt, void *top, const char *srch_path);
 int ft_get_prop(struct ft_cxt *cxt, const void *phandle, const char *propname,
 		void *buf, const unsigned int buflen);
@@ -109,5 +108,6 @@ void *ft_find_node_by_prop_value(struct ft_cxt *cxt, const void *prev,
                                  const char *propname, const char *propval,
                                  int proplen);
 void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *name);
+char *ft_get_path(struct ft_cxt *cxt, const void *phandle, char *buf, int len);
 
 #endif /* FLATDEVTREE_H */
diff --git a/arch/powerpc/boot/flatdevtree_env.h b/arch/powerpc/boot/flatdevtree_env.h
index 83bc1c71883..ad0420da892 100644
--- a/arch/powerpc/boot/flatdevtree_env.h
+++ b/arch/powerpc/boot/flatdevtree_env.h
@@ -24,24 +24,4 @@
 #define be64_to_cpu(x)		(x)
 #define cpu_to_be64(x)		(x)
 
-static inline int strncmp(const char *cs, const char *ct, size_t count)
-{
-	signed char __res = 0;
-
-	while (count) {
-		if ((__res = *cs - *ct++) != 0 || !*cs++)
-			break;
-		count--;
-	}
-	return __res;
-}
-
-static inline char *strchr(const char *s, int c)
-{
-	for (; *s != (char)c; ++s)
-		if (*s == '\0')
-			return NULL;
-	return (char *)s;
-}
-
 #endif /* _PPC_BOOT_FLATDEVTREE_ENV_H_ */
diff --git a/arch/powerpc/boot/flatdevtree_misc.c b/arch/powerpc/boot/flatdevtree_misc.c
index 4341e6558c1..b3670096fa7 100644
--- a/arch/powerpc/boot/flatdevtree_misc.c
+++ b/arch/powerpc/boot/flatdevtree_misc.c
@@ -18,7 +18,7 @@ static struct ft_cxt cxt;
 
 static void *fdtm_finddevice(const char *name)
 {
-	return ft_find_device(&cxt, name);
+	return ft_find_device(&cxt, NULL, name);
 }
 
 static int fdtm_getprop(const void *phandle, const char *propname,
@@ -58,6 +58,11 @@ static unsigned long fdtm_finalize(void)
 	return (unsigned long)cxt.bph;
 }
 
+static char *fdtm_get_path(const void *phandle, char *buf, int len)
+{
+	return ft_get_path(&cxt, phandle, buf, len);
+}
+
 int ft_init(void *dt_blob, unsigned int max_size, unsigned int max_find_device)
 {
 	dt_ops.finddevice = fdtm_finddevice;
@@ -67,6 +72,7 @@ int ft_init(void *dt_blob, unsigned int max_size, unsigned int max_find_device)
 	dt_ops.create_node = fdtm_create_node;
 	dt_ops.find_node_by_prop_value = fdtm_find_node_by_prop_value;
 	dt_ops.finalize = fdtm_finalize;
+	dt_ops.get_path = fdtm_get_path;
 
 	return ft_open(&cxt, dt_blob, max_size, max_find_device,
 			platform_ops.realloc);
diff --git a/arch/powerpc/boot/fsl-soc.c b/arch/powerpc/boot/fsl-soc.c
new file mode 100644
index 00000000000..b835ed69e1a
--- /dev/null
+++ b/arch/powerpc/boot/fsl-soc.c
@@ -0,0 +1,57 @@
+/*
+ * Freescale SOC support functions
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "ops.h"
+#include "types.h"
+#include "fsl-soc.h"
+#include "stdio.h"
+
+static u32 prop_buf[MAX_PROP_LEN / 4];
+
+u32 *fsl_get_immr(void)
+{
+	void *soc;
+	unsigned long ret = 0;
+
+	soc = find_node_by_devtype(NULL, "soc");
+	if (soc) {
+		int size;
+		u32 naddr;
+
+		size = getprop(soc, "#address-cells", prop_buf, MAX_PROP_LEN);
+		if (size == 4)
+			naddr = prop_buf[0];
+		else
+			naddr = 2;
+
+		if (naddr != 1 && naddr != 2)
+			goto err;
+
+		size = getprop(soc, "ranges", prop_buf, MAX_PROP_LEN);
+
+		if (size < 12)
+			goto err;
+		if (prop_buf[0] != 0)
+			goto err;
+		if (naddr == 2 && prop_buf[1] != 0)
+			goto err;
+
+		if (!dt_xlate_addr(soc, prop_buf + naddr, 8, &ret))
+			ret = 0;
+	}
+
+err:
+	if (!ret)
+		printf("fsl_get_immr: Failed to find immr base\r\n");
+
+	return (u32 *)ret;
+}
diff --git a/arch/powerpc/boot/fsl-soc.h b/arch/powerpc/boot/fsl-soc.h
new file mode 100644
index 00000000000..5da26fc6e3c
--- /dev/null
+++ b/arch/powerpc/boot/fsl-soc.h
@@ -0,0 +1,8 @@
+#ifndef _PPC_BOOT_FSL_SOC_H_
+#define _PPC_BOOT_FSL_SOC_H_
+
+#include "types.h"
+
+u32 *fsl_get_immr(void);
+
+#endif
diff --git a/arch/powerpc/boot/gunzip_util.c b/arch/powerpc/boot/gunzip_util.c
index df8ab07e9ff..ef2aed0f63c 100644
--- a/arch/powerpc/boot/gunzip_util.c
+++ b/arch/powerpc/boot/gunzip_util.c
@@ -78,6 +78,7 @@ void gunzip_start(struct gunzip_state *state, void *src, int srclen)
 			fatal("inflateInit2 returned %d\n\r", r);
 	}
 
+	state->s.total_in = hdrlen;
 	state->s.next_in = src + hdrlen;
 	state->s.avail_in = srclen - hdrlen;
 }
@@ -193,13 +194,10 @@ int gunzip_finish(struct gunzip_state *state, void *dst, int dstlen)
 {
 	int len;
 
+	len = gunzip_partial(state, dst, dstlen);
+
 	if (state->s.workspace) {
-		len = gunzip_partial(state, dst, dstlen);
 		zlib_inflateEnd(&state->s);
-	} else {
-		/* uncompressed image */
-		len = min(state->s.avail_in, (unsigned)dstlen);
-		memcpy(dst, state->s.next_in, len);
 	}
 
 	return len;
diff --git a/arch/powerpc/boot/holly.c b/arch/powerpc/boot/holly.c
index 7d6539f5e22..199e783aea4 100644
--- a/arch/powerpc/boot/holly.c
+++ b/arch/powerpc/boot/holly.c
@@ -21,11 +21,6 @@
 #include "ops.h"
 #include "io.h"
 
-extern char _start[];
-extern char _end[];
-extern char _dtb_start[];
-extern char _dtb_end[];
-
 BSS_STACK(4096);
 
 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5)
diff --git a/arch/powerpc/boot/io.h b/arch/powerpc/boot/io.h
index 32974ed49e0..ccaedaec50d 100644
--- a/arch/powerpc/boot/io.h
+++ b/arch/powerpc/boot/io.h
@@ -1,5 +1,8 @@
 #ifndef _IO_H
 #define __IO_H
+
+#include "types.h"
+
 /*
  * Low-level I/O routines.
  *
@@ -20,6 +23,37 @@ static inline void out_8(volatile unsigned char *addr, int val)
 			     : "=m" (*addr) : "r" (val));
 }
 
+static inline unsigned in_le16(const volatile u16 *addr)
+{
+	unsigned ret;
+
+	__asm__ __volatile__("lhbrx %0,0,%1; twi 0,%0,0; isync"
+			     : "=r" (ret) : "r" (addr), "m" (*addr));
+
+	return ret;
+}
+
+static inline unsigned in_be16(const volatile u16 *addr)
+{
+	unsigned ret;
+
+	__asm__ __volatile__("lhz%U1%X1 %0,%1; twi 0,%0,0; isync"
+			     : "=r" (ret) : "m" (*addr));
+	return ret;
+}
+
+static inline void out_le16(volatile u16 *addr, int val)
+{
+	__asm__ __volatile__("sthbrx %1,0,%2; sync" : "=m" (*addr)
+			     : "r" (val), "r" (addr));
+}
+
+static inline void out_be16(volatile u16 *addr, int val)
+{
+	__asm__ __volatile__("sth%U0%X0 %1,%0; sync"
+			     : "=m" (*addr) : "r" (val));
+}
+
 static inline unsigned in_le32(const volatile unsigned *addr)
 {
 	unsigned ret;
@@ -50,4 +84,19 @@ static inline void out_be32(volatile unsigned *addr, int val)
 			     : "=m" (*addr) : "r" (val));
 }
 
+static inline void sync(void)
+{
+	asm volatile("sync" : : : "memory");
+}
+
+static inline void eieio(void)
+{
+	asm volatile("eieio" : : : "memory");
+}
+
+static inline void barrier(void)
+{
+	asm volatile("" : : : "memory");
+}
+
 #endif /* _IO_H */
diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c
index 416dc3857bf..1b496b37eca 100644
--- a/arch/powerpc/boot/main.c
+++ b/arch/powerpc/boot/main.c
@@ -19,16 +19,6 @@
 #include "flatdevtree.h"
 #include "reg.h"
 
-extern char _start[];
-extern char __bss_start[];
-extern char _end[];
-extern char _vmlinux_start[];
-extern char _vmlinux_end[];
-extern char _initrd_start[];
-extern char _initrd_end[];
-extern char _dtb_start[];
-extern char _dtb_end[];
-
 static struct gunzip_state gzstate;
 
 struct addr_range {
diff --git a/arch/powerpc/boot/mpc52xx-psc.c b/arch/powerpc/boot/mpc52xx-psc.c
new file mode 100644
index 00000000000..1074626e6a3
--- /dev/null
+++ b/arch/powerpc/boot/mpc52xx-psc.c
@@ -0,0 +1,69 @@
+/*
+ * MPC5200 PSC serial console support.
+ *
+ * Author: Grant Likely <grant.likely@secretlab.ca>
+ *
+ * Copyright (c) 2007 Secret Lab Technologies Ltd.
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ * It is assumed that the firmware (or the platform file) has already set
+ * up the port.
+ */
+
+#include "types.h"
+#include "io.h"
+#include "ops.h"
+
+/* Programmable Serial Controller (PSC) status register bits */
+#define MPC52xx_PSC_SR		0x04
+#define MPC52xx_PSC_SR_RXRDY		0x0100
+#define MPC52xx_PSC_SR_RXFULL		0x0200
+#define MPC52xx_PSC_SR_TXRDY		0x0400
+#define MPC52xx_PSC_SR_TXEMP		0x0800
+
+#define MPC52xx_PSC_BUFFER	0x0C
+
+static void *psc;
+
+static int psc_open(void)
+{
+	/* Assume the firmware has already configured the PSC into
+	 * uart mode */
+	return 0;
+}
+
+static void psc_putc(unsigned char c)
+{
+	while (!(in_be16(psc + MPC52xx_PSC_SR) & MPC52xx_PSC_SR_TXRDY)) ;
+	out_8(psc + MPC52xx_PSC_BUFFER, c);
+}
+
+static unsigned char psc_tstc(void)
+{
+	return (in_be16(psc + MPC52xx_PSC_SR) & MPC52xx_PSC_SR_RXRDY) != 0;
+}
+
+static unsigned char psc_getc(void)
+{
+	while (!(in_be16(psc + MPC52xx_PSC_SR) & MPC52xx_PSC_SR_RXRDY)) ;
+	return in_8(psc + MPC52xx_PSC_BUFFER);
+}
+
+int mpc5200_psc_console_init(void *devp, struct serial_console_data *scdp)
+{
+	int n;
+
+	/* Get the base address of the psc registers */
+	n = getprop(devp, "virtual-reg", &psc, sizeof(psc));
+	if (n != sizeof(psc)) {
+		if (!dt_xlate_reg(devp, 0, (void *)&psc, NULL))
+			return -1;
+	}
+
+	scdp->open = psc_open;
+	scdp->putc = psc_putc;
+	scdp->getc = psc_getc;
+	scdp->tstc = psc_tstc;
+
+	return 0;
+}
diff --git a/arch/powerpc/boot/mpc8xx.c b/arch/powerpc/boot/mpc8xx.c
new file mode 100644
index 00000000000..add55a7f184
--- /dev/null
+++ b/arch/powerpc/boot/mpc8xx.c
@@ -0,0 +1,82 @@
+/*
+ * MPC8xx support functions
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "ops.h"
+#include "types.h"
+#include "fsl-soc.h"
+#include "mpc8xx.h"
+#include "stdio.h"
+#include "io.h"
+
+#define MPC8XX_PLPRCR (0x284/4) /* PLL and Reset Control Register */
+
+/* Return system clock from crystal frequency */
+u32 mpc885_get_clock(u32 crystal)
+{
+	u32 *immr;
+	u32 plprcr;
+	int mfi, mfn, mfd, pdf, div;
+	u32 ret;
+
+	immr = fsl_get_immr();
+	if (!immr) {
+		printf("mpc885_get_clock: Couldn't get IMMR base.\r\n");
+		return 0;
+	}
+
+	plprcr = in_be32(&immr[MPC8XX_PLPRCR]);
+
+	mfi = (plprcr >> 16) & 15;
+	if (mfi < 5) {
+		printf("Warning: PLPRCR[MFI] value of %d out-of-bounds\r\n",
+		       mfi);
+		mfi = 5;
+	}
+
+	pdf = (plprcr >> 1) & 0xf;
+	div = (plprcr >> 20) & 3;
+	mfd = (plprcr >> 22) & 0x1f;
+	mfn = (plprcr >> 27) & 0x1f;
+
+	ret = crystal * mfi;
+
+	if (mfn != 0)
+		ret += crystal * mfn / (mfd + 1);
+
+	return ret / (pdf + 1);
+}
+
+/* Set common device tree fields based on the given clock frequencies. */
+void mpc8xx_set_clocks(u32 sysclk)
+{
+	void *node;
+
+	dt_fixup_cpu_clocks(sysclk, sysclk / 16, sysclk);
+
+	node = finddevice("/soc/cpm");
+	if (node)
+		setprop(node, "clock-frequency", &sysclk, 4);
+
+	node = finddevice("/soc/cpm/brg");
+	if (node)
+		setprop(node, "clock-frequency", &sysclk, 4);
+}
+
+int mpc885_fixup_clocks(u32 crystal)
+{
+	u32 sysclk = mpc885_get_clock(crystal);
+	if (!sysclk)
+		return 0;
+
+	mpc8xx_set_clocks(sysclk);
+	return 1;
+}
diff --git a/arch/powerpc/boot/mpc8xx.h b/arch/powerpc/boot/mpc8xx.h
new file mode 100644
index 00000000000..3f59901ab1c
--- /dev/null
+++ b/arch/powerpc/boot/mpc8xx.h
@@ -0,0 +1,11 @@
+#ifndef _PPC_BOOT_MPC8xx_H_
+#define _PPC_BOOT_MPC8xx_H_
+
+#include "types.h"
+
+void mpc8xx_set_clocks(u32 sysclk);
+
+u32 mpc885_get_clock(u32 crystal);
+int mpc885_fixup_clocks(u32 crystal);
+
+#endif
diff --git a/arch/powerpc/boot/mpsc.c b/arch/powerpc/boot/mpsc.c
index f1c0e965e5c..802ea53790d 100644
--- a/arch/powerpc/boot/mpsc.c
+++ b/arch/powerpc/boot/mpsc.c
@@ -17,7 +17,6 @@
 #include "io.h"
 #include "ops.h"
 
-extern void udelay(long delay);
 
 #define MPSC_CHR_1		0x000c
 
diff --git a/arch/powerpc/boot/mv64x60_i2c.c b/arch/powerpc/boot/mv64x60_i2c.c
index 435fe852868..d085377be3b 100644
--- a/arch/powerpc/boot/mv64x60_i2c.c
+++ b/arch/powerpc/boot/mv64x60_i2c.c
@@ -21,8 +21,6 @@
 #include "ops.h"
 #include "mv64x60.h"
 
-extern void udelay(long);
-
 /* Register defines */
 #define MV64x60_I2C_REG_SLAVE_ADDR			0x00
 #define MV64x60_I2C_REG_DATA				0x04
diff --git a/arch/powerpc/boot/of.c b/arch/powerpc/boot/of.c
index 385e08b83b7..61d9899aa0d 100644
--- a/arch/powerpc/boot/of.c
+++ b/arch/powerpc/boot/of.c
@@ -17,8 +17,6 @@
 
 #include "of.h"
 
-extern char _end[];
-
 /* Value picked to match that used by yaboot */
 #define PROG_START	0x01400000	/* only used on 64-bit systems */
 #define RAM_END		(512<<20)	/* Fixme: use OF */
diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h
index 86077066cd7..a180b6505f4 100644
--- a/arch/powerpc/boot/ops.h
+++ b/arch/powerpc/boot/ops.h
@@ -47,6 +47,7 @@ struct dt_ops {
 	                                 const char *propname,
 	                                 const char *propval, int proplen);
 	unsigned long (*finalize)(void);
+	char *(*get_path)(const void *phandle, char *buf, int len);
 };
 extern struct dt_ops dt_ops;
 
@@ -82,11 +83,16 @@ int ft_init(void *dt_blob, unsigned int max_size, unsigned int max_find_device);
 int serial_console_init(void);
 int ns16550_console_init(void *devp, struct serial_console_data *scdp);
 int mpsc_console_init(void *devp, struct serial_console_data *scdp);
+int cpm_console_init(void *devp, struct serial_console_data *scdp);
+int mpc5200_psc_console_init(void *devp, struct serial_console_data *scdp);
+int uartlite_console_init(void *devp, struct serial_console_data *scdp);
 void *simple_alloc_init(char *base, unsigned long heap_size,
 			unsigned long granularity, unsigned long max_allocs);
 extern void flush_cache(void *, unsigned long);
 int dt_xlate_reg(void *node, int res, unsigned long *addr, unsigned long *size);
 int dt_xlate_addr(void *node, u32 *buf, int buflen, unsigned long *xlated_addr);
+int dt_is_compatible(void *node, const char *compat);
+void dt_get_reg_format(void *node, u32 *naddr, u32 *nsize);
 
 static inline void *finddevice(const char *name)
 {
@@ -156,6 +162,7 @@ static inline void *find_node_by_devtype(const void *prev,
 void dt_fixup_memory(u64 start, u64 size);
 void dt_fixup_cpu_clocks(u32 cpufreq, u32 tbfreq, u32 busfreq);
 void dt_fixup_clock(const char *path, u32 freq);
+void dt_fixup_mac_address(u32 index, const u8 *addr);
 void __dt_fixup_mac_addresses(u32 startindex, ...);
 #define dt_fixup_mac_addresses(...) \
 	__dt_fixup_mac_addresses(0, __VA_ARGS__, NULL)
@@ -167,6 +174,14 @@ static inline void *find_node_by_linuxphandle(const u32 linuxphandle)
 			(char *)&linuxphandle, sizeof(u32));
 }
 
+static inline char *get_path(const void *phandle, char *buf, int len)
+{
+	if (dt_ops.get_path)
+		return dt_ops.get_path(phandle, buf, len);
+
+	return NULL;
+}
+
 static inline void *malloc(unsigned long size)
 {
 	return (platform_ops.malloc) ? platform_ops.malloc(size) : NULL;
@@ -191,4 +206,25 @@ static inline void exit(void)
 	static char _bss_stack[size]; \
 	void *_platform_stack_top = _bss_stack + sizeof(_bss_stack);
 
+extern unsigned long timebase_period_ns;
+void udelay(long delay);
+
+extern char _start[];
+extern char __bss_start[];
+extern char _end[];
+extern char _vmlinux_start[];
+extern char _vmlinux_end[];
+extern char _initrd_start[];
+extern char _initrd_end[];
+extern char _dtb_start[];
+extern char _dtb_end[];
+
+static inline __attribute__((const))
+int __ilog2_u32(u32 n)
+{
+	int bit;
+	asm ("cntlzw %0,%1" : "=r" (bit) : "r" (n));
+	return 31 - bit;
+}
+
 #endif /* _PPC_BOOT_OPS_H_ */
diff --git a/arch/powerpc/boot/planetcore.c b/arch/powerpc/boot/planetcore.c
new file mode 100644
index 00000000000..0d8558a475b
--- /dev/null
+++ b/arch/powerpc/boot/planetcore.c
@@ -0,0 +1,166 @@
+/*
+ * PlanetCore configuration data support functions
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "stdio.h"
+#include "stdlib.h"
+#include "ops.h"
+#include "planetcore.h"
+#include "io.h"
+
+/* PlanetCore passes information to the OS in the form of
+ * a table of key=value strings, separated by newlines.
+ *
+ * The list is terminated by an empty string (i.e. two
+ * consecutive newlines).
+ *
+ * To make it easier to parse, we first convert all the
+ * newlines into null bytes.
+ */
+
+void planetcore_prepare_table(char *table)
+{
+	do {
+		if (*table == '\n')
+			*table = 0;
+
+		table++;
+	} while (*(table - 1) || *table != '\n');
+
+	*table = 0;
+}
+
+const char *planetcore_get_key(const char *table, const char *key)
+{
+	int keylen = strlen(key);
+
+	do {
+		if (!strncmp(table, key, keylen) && table[keylen] == '=')
+			return table + keylen + 1;
+
+		table += strlen(table) + 1;
+	} while (strlen(table) != 0);
+
+	return NULL;
+}
+
+int planetcore_get_decimal(const char *table, const char *key, u64 *val)
+{
+	const char *str = planetcore_get_key(table, key);
+	if (!str)
+		return 0;
+
+	*val = strtoull(str, NULL, 10);
+	return 1;
+}
+
+int planetcore_get_hex(const char *table, const char *key, u64 *val)
+{
+	const char *str = planetcore_get_key(table, key);
+	if (!str)
+		return 0;
+
+	*val = strtoull(str, NULL, 16);
+	return 1;
+}
+
+static u64 mac_table[4] = {
+	0x000000000000,
+	0x000000800000,
+	0x000000400000,
+	0x000000c00000,
+};
+
+void planetcore_set_mac_addrs(const char *table)
+{
+	u8 addr[4][6];
+	u64 int_addr;
+	u32 i;
+	int j;
+
+	if (!planetcore_get_hex(table, PLANETCORE_KEY_MAC_ADDR, &int_addr))
+		return;
+
+	for (i = 0; i < 4; i++) {
+		u64 this_dev_addr = (int_addr & ~0x000000c00000) |
+		                    mac_table[i];
+
+		for (j = 5; j >= 0; j--) {
+			addr[i][j] = this_dev_addr & 0xff;
+			this_dev_addr >>= 8;
+		}
+
+		dt_fixup_mac_address(i, addr[i]);
+	}
+}
+
+static char prop_buf[MAX_PROP_LEN];
+
+void planetcore_set_stdout_path(const char *table)
+{
+	char *path;
+	const char *label;
+	void *node, *chosen;
+
+	label = planetcore_get_key(table, PLANETCORE_KEY_SERIAL_PORT);
+	if (!label)
+		return;
+
+	node = find_node_by_prop_value_str(NULL, "linux,planetcore-label",
+	                                   label);
+	if (!node)
+		return;
+
+	path = get_path(node, prop_buf, MAX_PROP_LEN);
+	if (!path)
+		return;
+
+	chosen = finddevice("/chosen");
+	if (!chosen)
+		chosen = create_node(NULL, "chosen");
+	if (!chosen)
+		return;
+
+	setprop_str(chosen, "linux,stdout-path", path);
+}
+
+void planetcore_set_serial_speed(const char *table)
+{
+	void *chosen, *stdout;
+	u64 baud;
+	u32 baud32;
+	int len;
+
+	chosen = finddevice("/chosen");
+	if (!chosen)
+		return;
+
+	len = getprop(chosen, "linux,stdout-path", prop_buf, MAX_PROP_LEN);
+	if (len <= 0)
+		return;
+
+	stdout = finddevice(prop_buf);
+	if (!stdout) {
+		printf("planetcore_set_serial_speed: "
+		       "Bad /chosen/linux,stdout-path.\r\n");
+
+		return;
+	}
+
+	if (!planetcore_get_decimal(table, PLANETCORE_KEY_SERIAL_BAUD,
+	                            &baud)) {
+		printf("planetcore_set_serial_speed: No SB tag.\r\n");
+		return;
+	}
+
+	baud32 = baud;
+	setprop(stdout, "current-speed", &baud32, 4);
+}
diff --git a/arch/powerpc/boot/planetcore.h b/arch/powerpc/boot/planetcore.h
new file mode 100644
index 00000000000..0d4094f1771
--- /dev/null
+++ b/arch/powerpc/boot/planetcore.h
@@ -0,0 +1,49 @@
+#ifndef _PPC_BOOT_PLANETCORE_H_
+#define _PPC_BOOT_PLANETCORE_H_
+
+#include "types.h"
+
+#define PLANETCORE_KEY_BOARD_TYPE   "BO"
+#define PLANETCORE_KEY_BOARD_REV    "BR"
+#define PLANETCORE_KEY_MB_RAM       "D1"
+#define PLANETCORE_KEY_MAC_ADDR     "EA"
+#define PLANETCORE_KEY_FLASH_SPEED  "FS"
+#define PLANETCORE_KEY_IP_ADDR      "IP"
+#define PLANETCORE_KEY_KB_NVRAM     "NV"
+#define PLANETCORE_KEY_PROCESSOR    "PR"
+#define PLANETCORE_KEY_PROC_VARIANT "PV"
+#define PLANETCORE_KEY_SERIAL_BAUD  "SB"
+#define PLANETCORE_KEY_SERIAL_PORT  "SP"
+#define PLANETCORE_KEY_SWITCH       "SW"
+#define PLANETCORE_KEY_TEMP_OFFSET  "TC"
+#define PLANETCORE_KEY_TARGET_IP    "TIP"
+#define PLANETCORE_KEY_CRYSTAL_HZ   "XT"
+
+/* Prepare the table for processing, by turning all newlines
+ * into NULL bytes.
+ */
+void planetcore_prepare_table(char *table);
+
+/* Return the value associated with a given key in text,
+ * decimal, or hex format.
+ *
+ * Returns zero/NULL on failure, non-zero on success.
+ */
+const char *planetcore_get_key(const char *table, const char *key);
+int planetcore_get_decimal(const char *table, const char *key, u64 *val);
+int planetcore_get_hex(const char *table, const char *key, u64 *val);
+
+/* Updates the device tree local-mac-address properties based
+ * on the EA tag.
+ */
+void planetcore_set_mac_addrs(const char *table);
+
+/* Sets the linux,stdout-path in the /chosen node.  This requires the
+ * linux,planetcore-label property in each serial node.
+ */
+void planetcore_set_stdout_path(const char *table);
+
+/* Sets the current-speed property in the serial node. */
+void planetcore_set_serial_speed(const char *table);
+
+#endif
diff --git a/arch/powerpc/boot/ppcboot.h b/arch/powerpc/boot/ppcboot.h
index 5290ff2c2b2..6ae6f906395 100644
--- a/arch/powerpc/boot/ppcboot.h
+++ b/arch/powerpc/boot/ppcboot.h
@@ -78,17 +78,18 @@ typedef struct bd_info {
 	hymod_conf_t	bi_hymod_conf;	/* hymod configuration information */
 #endif
 #if defined(TARGET_EVB64260) || defined(TARGET_405EP) || defined(TARGET_44x) || \
-	defined(TARGET_85xx) ||	defined(TARGET_83xx)
+	defined(TARGET_85xx) ||	defined(TARGET_83xx) || defined(TARGET_HAS_ETH1)
 	/* second onboard ethernet port */
 	unsigned char	bi_enet1addr[6];
 #define HAVE_ENET1ADDR
 #endif
-#if defined(TARGET_EVB64260) || defined(TARGET_440GX) || defined(TARGET_85xx)
+#if defined(TARGET_EVB64260) || defined(TARGET_440GX) || \
+    defined(TARGET_85xx) || defined(TARGET_HAS_ETH2)
 	/* third onboard ethernet ports */
 	unsigned char	bi_enet2addr[6];
 #define HAVE_ENET2ADDR
 #endif
-#if defined(TARGET_440GX)
+#if defined(TARGET_440GX) || defined(TARGET_HAS_ETH3)
 	/* fourth onboard ethernet ports */
 	unsigned char	bi_enet3addr[6];
 #define HAVE_ENET3ADDR
diff --git a/arch/powerpc/boot/pq2.c b/arch/powerpc/boot/pq2.c
new file mode 100644
index 00000000000..f6d118558f1
--- /dev/null
+++ b/arch/powerpc/boot/pq2.c
@@ -0,0 +1,102 @@
+/*
+ * PowerQUICC II support functions
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "ops.h"
+#include "types.h"
+#include "fsl-soc.h"
+#include "pq2.h"
+#include "stdio.h"
+#include "io.h"
+
+#define PQ2_SCCR (0x10c80/4) /* System Clock Configuration Register */
+#define PQ2_SCMR (0x10c88/4) /* System Clock Mode Register */
+
+static int pq2_corecnf_map[] = {
+	3, 2, 2, 2, 4, 4, 5, 9, 6, 11, 8, 10, 3, 12, 7, -1,
+	6, 5, 13, 2, 14, 4, 15, 9, 0, 11, 8, 10, 16, 12, 7, -1
+};
+
+/* Get various clocks from crystal frequency.
+ * Returns zero on failure and non-zero on success.
+ */
+int pq2_get_clocks(u32 crystal, u32 *sysfreq, u32 *corefreq,
+                   u32 *timebase, u32 *brgfreq)
+{
+	u32 *immr;
+	u32 sccr, scmr, mainclk, busclk;
+	int corecnf, busdf, plldf, pllmf, dfbrg;
+
+	immr = fsl_get_immr();
+	if (!immr) {
+		printf("pq2_get_clocks: Couldn't get IMMR base.\r\n");
+		return 0;
+	}
+
+	sccr = in_be32(&immr[PQ2_SCCR]);
+	scmr = in_be32(&immr[PQ2_SCMR]);
+
+	dfbrg = sccr & 3;
+	corecnf = (scmr >> 24) & 0x1f;
+	busdf = (scmr >> 20) & 0xf;
+	plldf = (scmr >> 12) & 1;
+	pllmf = scmr & 0xfff;
+
+	mainclk = crystal * (pllmf + 1) / (plldf + 1);
+	busclk = mainclk / (busdf + 1);
+
+	if (sysfreq)
+		*sysfreq = mainclk / 2;
+	if (timebase)
+		*timebase = busclk / 4;
+	if (brgfreq)
+		*brgfreq = mainclk / (1 << ((dfbrg + 1) * 2));
+
+	if (corefreq) {
+		int coremult = pq2_corecnf_map[corecnf];
+
+		if (coremult < 0)
+			*corefreq = mainclk / 2;
+		else if (coremult == 0)
+			return 0;
+		else
+			*corefreq = busclk * coremult / 2;
+	}
+
+	return 1;
+}
+
+/* Set common device tree fields based on the given clock frequencies. */
+void pq2_set_clocks(u32 sysfreq, u32 corefreq, u32 timebase, u32 brgfreq)
+{
+	void *node;
+
+	dt_fixup_cpu_clocks(corefreq, timebase, sysfreq);
+
+	node = finddevice("/soc/cpm");
+	if (node)
+		setprop(node, "clock-frequency", &sysfreq, 4);
+
+	node = finddevice("/soc/cpm/brg");
+	if (node)
+		setprop(node, "clock-frequency", &brgfreq, 4);
+}
+
+int pq2_fixup_clocks(u32 crystal)
+{
+	u32 sysfreq, corefreq, timebase, brgfreq;
+
+	if (!pq2_get_clocks(crystal, &sysfreq, &corefreq, &timebase, &brgfreq))
+		return 0;
+
+	pq2_set_clocks(sysfreq, corefreq, timebase, brgfreq);
+	return 1;
+}
diff --git a/arch/powerpc/boot/pq2.h b/arch/powerpc/boot/pq2.h
new file mode 100644
index 00000000000..481698c7a51
--- /dev/null
+++ b/arch/powerpc/boot/pq2.h
@@ -0,0 +1,11 @@
+#ifndef _PPC_BOOT_PQ2_H_
+#define _PPC_BOOT_PQ2_H_
+
+#include "types.h"
+
+int pq2_get_clocks(u32 crystal, u32 *sysfreq, u32 *corefreq,
+                   u32 *timebase, u32 *brgfreq);
+void pq2_set_clocks(u32 sysfreq, u32 corefreq, u32 timebase, u32 brgfreq);
+int pq2_fixup_clocks(u32 crystal);
+
+#endif
diff --git a/arch/powerpc/boot/prpmc2800.c b/arch/powerpc/boot/prpmc2800.c
index f428bac10d4..9614e1db9da 100644
--- a/arch/powerpc/boot/prpmc2800.c
+++ b/arch/powerpc/boot/prpmc2800.c
@@ -21,12 +21,6 @@
 #include "gunzip_util.h"
 #include "mv64x60.h"
 
-extern char _end[];
-extern char _vmlinux_start[], _vmlinux_end[];
-extern char _dtb_start[], _dtb_end[];
-
-extern void udelay(long delay);
-
 #define KB	1024U
 #define MB	(KB*KB)
 #define GB	(KB*MB)
diff --git a/arch/powerpc/boot/ps3.c b/arch/powerpc/boot/ps3.c
index 893d59339c2..d6661151b49 100644
--- a/arch/powerpc/boot/ps3.c
+++ b/arch/powerpc/boot/ps3.c
@@ -120,10 +120,6 @@ void ps3_copy_vectors(void)
 
 void platform_init(void)
 {
-	extern char _end[];
-	extern char _dtb_start[];
-	extern char _initrd_start[];
-	extern char _initrd_end[];
 	const u32 heapsize = 0x1000000 - (u32)_end; /* 16MiB */
 	void *chosen;
 	unsigned long ft_addr;
diff --git a/arch/powerpc/boot/serial.c b/arch/powerpc/boot/serial.c
index eaa0d3ae351..cafeece20ac 100644
--- a/arch/powerpc/boot/serial.c
+++ b/arch/powerpc/boot/serial.c
@@ -19,8 +19,6 @@
 #include "io.h"
 #include "ops.h"
 
-extern void udelay(long delay);
-
 static int serial_open(void)
 {
 	struct serial_console_data *scdp = console_ops.data;
@@ -114,29 +112,36 @@ int serial_console_init(void)
 {
 	void *devp;
 	int rc = -1;
-	char compat[MAX_PROP_LEN];
 
 	devp = serial_get_stdout_devp();
 	if (devp == NULL)
 		goto err_out;
 
-	if (getprop(devp, "compatible", compat, sizeof(compat)) < 0)
-		goto err_out;
-
-	if (!strcmp(compat, "ns16550"))
+	if (dt_is_compatible(devp, "ns16550"))
 		rc = ns16550_console_init(devp, &serial_cd);
-	else if (!strcmp(compat, "marvell,mpsc"))
+	else if (dt_is_compatible(devp, "marvell,mpsc"))
 		rc = mpsc_console_init(devp, &serial_cd);
+	else if (dt_is_compatible(devp, "fsl,cpm1-scc-uart") ||
+	         dt_is_compatible(devp, "fsl,cpm1-smc-uart") ||
+	         dt_is_compatible(devp, "fsl,cpm2-scc-uart") ||
+	         dt_is_compatible(devp, "fsl,cpm2-smc-uart"))
+		rc = cpm_console_init(devp, &serial_cd);
+	else if (dt_is_compatible(devp, "mpc5200-psc-uart"))
+		rc = mpc5200_psc_console_init(devp, &serial_cd);
+	else if (dt_is_compatible(devp, "xilinx,uartlite"))
+		rc = uartlite_console_init(devp, &serial_cd);
 
 	/* Add other serial console driver calls here */
 
 	if (!rc) {
 		console_ops.open = serial_open;
 		console_ops.write = serial_write;
-		console_ops.edit_cmdline = serial_edit_cmdline;
 		console_ops.close = serial_close;
 		console_ops.data = &serial_cd;
 
+		if (serial_cd.getc)
+			console_ops.edit_cmdline = serial_edit_cmdline;
+
 		return 0;
 	}
 err_out:
diff --git a/arch/powerpc/boot/stdlib.c b/arch/powerpc/boot/stdlib.c
new file mode 100644
index 00000000000..e00d58c29ee
--- /dev/null
+++ b/arch/powerpc/boot/stdlib.c
@@ -0,0 +1,45 @@
+/*
+ * stdlib functions
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "stdlib.h"
+
+/* Not currently supported: leading whitespace, sign, 0x prefix, zero base */
+unsigned long long int strtoull(const char *ptr, char **end, int base)
+{
+	unsigned long long ret = 0;
+
+	if (base > 36)
+		goto out;
+
+	while (*ptr) {
+		int digit;
+
+		if (*ptr >= '0' && *ptr <= '9' && *ptr < '0' + base)
+			digit = *ptr - '0';
+		else if (*ptr >= 'A' && *ptr < 'A' + base - 10)
+			digit = *ptr - 'A' + 10;
+		else if (*ptr >= 'a' && *ptr < 'a' + base - 10)
+			digit = *ptr - 'a' + 10;
+		else
+			break;
+
+		ret *= base;
+		ret += digit;
+		ptr++;
+	}
+
+out:
+	if (end)
+		*end = (char *)ptr;
+
+	return ret;
+}
diff --git a/arch/powerpc/boot/stdlib.h b/arch/powerpc/boot/stdlib.h
new file mode 100644
index 00000000000..1bf01ac73ab
--- /dev/null
+++ b/arch/powerpc/boot/stdlib.h
@@ -0,0 +1,6 @@
+#ifndef _PPC_BOOT_STDLIB_H_
+#define _PPC_BOOT_STDLIB_H_
+
+unsigned long long int strtoull(const char *ptr, char **end, int base);
+
+#endif
diff --git a/arch/powerpc/boot/string.S b/arch/powerpc/boot/string.S
index ac3d43b6a32..643e4cb2f11 100644
--- a/arch/powerpc/boot/string.S
+++ b/arch/powerpc/boot/string.S
@@ -49,6 +49,17 @@ strcat:
 	bne	1b
 	blr
 
+	.globl	strchr
+strchr:
+	addi	r3,r3,-1
+1:	lbzu	r0,1(r3)
+	cmpw	0,r0,r4
+	beqlr
+	cmpwi	0,r0,0
+	bne	1b
+	li	r3,0
+	blr
+
 	.globl	strcmp
 strcmp:
 	addi	r5,r3,-1
@@ -61,6 +72,19 @@ strcmp:
 	beq	1b
 	blr
 
+	.globl	strncmp
+strncmp:
+	mtctr	r5
+	addi	r5,r3,-1
+	addi	r4,r4,-1
+1:	lbzu	r3,1(r5)
+	cmpwi	1,r3,0
+	lbzu	r0,1(r4)
+	subf.	r3,r0,r3
+	beqlr	1
+	bdnzt	eq,1b
+	blr
+
 	.globl	strlen
 strlen:
 	addi	r4,r3,-1
@@ -195,6 +219,19 @@ backwards_memcpy:
 	mtctr	r7
 	b	1b
 
+	.globl	memchr
+memchr:
+	cmpwi	0,r5,0
+	blelr
+	mtctr	r5
+	addi	r3,r3,-1
+1:	lbzu	r0,1(r3)
+	cmpw	r0,r4
+	beqlr
+	bdnz	1b
+	li	r3,0
+	blr
+
 	.globl	memcmp
 memcmp:
 	cmpwi	0,r5,0
diff --git a/arch/powerpc/boot/string.h b/arch/powerpc/boot/string.h
index 9fdff1cc0d7..50091cc0eed 100644
--- a/arch/powerpc/boot/string.h
+++ b/arch/powerpc/boot/string.h
@@ -5,13 +5,16 @@
 extern char *strcpy(char *dest, const char *src);
 extern char *strncpy(char *dest, const char *src, size_t n);
 extern char *strcat(char *dest, const char *src);
+extern char *strchr(const char *s, int c);
 extern int strcmp(const char *s1, const char *s2);
+extern int strncmp(const char *s1, const char *s2, size_t n);
 extern size_t strlen(const char *s);
 extern size_t strnlen(const char *s, size_t count);
 
 extern void *memset(void *s, int c, size_t n);
 extern void *memmove(void *dest, const void *src, unsigned long n);
 extern void *memcpy(void *dest, const void *src, unsigned long n);
+extern void *memchr(const void *s, int c, size_t n);
 extern int memcmp(const void *s1, const void *s2, size_t n);
 
 #endif	/* _PPC_BOOT_STRING_H_ */
diff --git a/arch/powerpc/boot/treeboot-bamboo.c b/arch/powerpc/boot/treeboot-bamboo.c
new file mode 100644
index 00000000000..9eee48fc711
--- /dev/null
+++ b/arch/powerpc/boot/treeboot-bamboo.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright IBM Corporation, 2007
+ * Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ *
+ * Based on ebony wrapper:
+ * Copyright 2007 David Gibson, IBM Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2 of the License
+ */
+#include "ops.h"
+#include "stdio.h"
+#include "44x.h"
+#include "stdlib.h"
+
+BSS_STACK(4096);
+
+#define PIBS_MAC0 0xfffc0400
+#define PIBS_MAC1 0xfffc0500
+char pibs_mac0[6];
+char pibs_mac1[6];
+
+static void read_pibs_mac(void)
+{
+	unsigned long long mac64;
+
+	mac64 = strtoull((char *)PIBS_MAC0, 0, 16);
+	memcpy(&pibs_mac0, (char *)&mac64+2, 6);
+
+	mac64 = strtoull((char *)PIBS_MAC1, 0, 16);
+	memcpy(&pibs_mac1, (char *)&mac64+2, 6);
+}
+
+void platform_init(void)
+{
+	unsigned long end_of_ram = 0x8000000;
+	unsigned long avail_ram = end_of_ram - (unsigned long)_end;
+
+	simple_alloc_init(_end, avail_ram, 32, 64);
+	read_pibs_mac();
+	bamboo_init((u8 *)&pibs_mac0, (u8 *)&pibs_mac1);
+}
diff --git a/arch/powerpc/boot/treeboot-ebony.c b/arch/powerpc/boot/treeboot-ebony.c
index 8436a9c5519..21cc4834a38 100644
--- a/arch/powerpc/boot/treeboot-ebony.c
+++ b/arch/powerpc/boot/treeboot-ebony.c
@@ -16,8 +16,6 @@
 #include "stdio.h"
 #include "44x.h"
 
-extern char _end[];
-
 BSS_STACK(4096);
 
 #define OPENBIOS_MAC_BASE	0xfffffe0c
diff --git a/arch/powerpc/boot/treeboot-walnut.c b/arch/powerpc/boot/treeboot-walnut.c
new file mode 100644
index 00000000000..3adf2d08a23
--- /dev/null
+++ b/arch/powerpc/boot/treeboot-walnut.c
@@ -0,0 +1,131 @@
+/*
+ * Old U-boot compatibility for Walnut
+ *
+ * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ *
+ * Copyright 2007 IBM Corporation
+ *   Based on cuboot-83xx.c, which is:
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "ops.h"
+#include "stdio.h"
+#include "dcr.h"
+#include "4xx.h"
+#include "io.h"
+
+BSS_STACK(4096);
+
+void ibm405gp_fixup_clocks(unsigned int sysclk, unsigned int ser_clk)
+{
+	u32 pllmr = mfdcr(DCRN_CPC0_PLLMR);
+	u32 cpc0_cr0 = mfdcr(DCRN_405_CPC0_CR0);
+	u32 cpc0_cr1 = mfdcr(DCRN_405_CPC0_CR1);
+	u32 cpu, plb, opb, ebc, tb, uart0, uart1, m;
+	u32 fwdv, fbdv, cbdv, opdv, epdv, udiv;
+
+	fwdv = (8 - ((pllmr & 0xe0000000) >> 29));
+	fbdv = (pllmr & 0x1e000000) >> 25;
+	cbdv = ((pllmr & 0x00060000) >> 17) + 1;
+	opdv = ((pllmr & 0x00018000) >> 15) + 1;
+	epdv = ((pllmr & 0x00001800) >> 13) + 2;
+	udiv = ((cpc0_cr0 & 0x3e) >> 1) + 1;
+
+	m = fwdv * fbdv * cbdv;
+
+	cpu = sysclk * m / fwdv;
+	plb = cpu / cbdv;
+	opb = plb / opdv;
+	ebc = plb / epdv;
+
+	if (cpc0_cr0 & 0x80) {
+		/* uart0 uses the external clock */
+		uart0 = ser_clk;
+	} else {
+		uart0 = cpu / udiv;
+	}
+
+	if (cpc0_cr0 & 0x40) {
+		/* uart1 uses the external clock */
+		uart1 = ser_clk;
+	} else {
+		uart1 = cpu / udiv;
+	}
+
+	/* setup the timebase clock to tick at the cpu frequency */
+	cpc0_cr1 = cpc0_cr1 & ~ 0x00800000;
+	mtdcr(DCRN_CPC0_CR1, cpc0_cr1);
+	tb = cpu;
+
+	dt_fixup_cpu_clocks(cpu, tb, 0);
+	dt_fixup_clock("/plb", plb);
+	dt_fixup_clock("/plb/opb", opb);
+	dt_fixup_clock("/plb/ebc", ebc);
+	dt_fixup_clock("/plb/opb/serial@ef600300", uart0);
+	dt_fixup_clock("/plb/opb/serial@ef600400", uart1);
+}
+
+static void walnut_flashsel_fixup(void)
+{
+	void *devp, *sram;
+	u32 reg_flash[3] = {0x0, 0x0, 0x80000};
+	u32 reg_sram[3] = {0x0, 0x0, 0x80000};
+	u8 *fpga;
+	u8 fpga_brds1 = 0x0;
+
+	devp = finddevice("/plb/ebc/fpga");
+	if (!devp)
+		fatal("Couldn't locate FPGA node\n\r");
+
+	if (getprop(devp, "virtual-reg", &fpga, sizeof(fpga)) != sizeof(fpga))
+		fatal("no virtual-reg property\n\r");
+
+	fpga_brds1 = in_8(fpga);
+
+	devp = finddevice("/plb/ebc/flash");
+	if (!devp)
+		fatal("Couldn't locate flash node\n\r");
+
+	if (getprop(devp, "reg", reg_flash, sizeof(reg_flash)) != sizeof(reg_flash))
+		fatal("flash reg property has unexpected size\n\r");
+
+	sram = finddevice("/plb/ebc/sram");
+	if (!sram)
+		fatal("Couldn't locate sram node\n\r");
+
+	if (getprop(sram, "reg", reg_sram, sizeof(reg_sram)) != sizeof(reg_sram))
+		fatal("sram reg property has unexpected size\n\r");
+
+	if (fpga_brds1 & 0x1) {
+		reg_flash[1] ^= 0x80000;
+		reg_sram[1] ^= 0x80000;
+	}
+
+	setprop(devp, "reg", reg_flash, sizeof(reg_flash));
+	setprop(sram, "reg", reg_sram, sizeof(reg_sram));
+}
+
+static void walnut_fixups(void)
+{
+	ibm4xx_fixup_memsize();
+	ibm405gp_fixup_clocks(33330000, 0xa8c000);
+	ibm4xx_quiesce_eth((u32 *)0xef600800, NULL);
+	ibm4xx_fixup_ebc_ranges("/plb/ebc");
+	walnut_flashsel_fixup();
+}
+
+void platform_init(void)
+{
+	unsigned long end_of_ram = 0x2000000;
+	unsigned long avail_ram = end_of_ram - (unsigned long) _end;
+
+	simple_alloc_init(_end, avail_ram, 32, 32);
+	platform_ops.fixups = walnut_fixups;
+	platform_ops.exit = ibm40x_dbcr_reset;
+	ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
+	serial_console_init();
+}
diff --git a/arch/powerpc/boot/uartlite.c b/arch/powerpc/boot/uartlite.c
new file mode 100644
index 00000000000..46bed69b416
--- /dev/null
+++ b/arch/powerpc/boot/uartlite.c
@@ -0,0 +1,79 @@
+/*
+ * Xilinx UARTLITE bootloader driver
+ *
+ * Copyright (C) 2007 Secret Lab Technologies Ltd.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <stdarg.h>
+#include <stddef.h>
+#include "types.h"
+#include "string.h"
+#include "stdio.h"
+#include "io.h"
+#include "ops.h"
+
+#define ULITE_RX		0x00
+#define ULITE_TX		0x04
+#define ULITE_STATUS		0x08
+#define ULITE_CONTROL		0x0c
+
+#define ULITE_STATUS_RXVALID	0x01
+#define ULITE_STATUS_TXFULL	0x08
+
+#define ULITE_CONTROL_RST_RX	0x02
+
+static void * reg_base;
+
+static int uartlite_open(void)
+{
+	/* Clear the RX FIFO */
+	out_be32(reg_base + ULITE_CONTROL, ULITE_CONTROL_RST_RX);
+	return 0;
+}
+
+static void uartlite_putc(unsigned char c)
+{
+	u32 reg = ULITE_STATUS_TXFULL;
+	while (reg & ULITE_STATUS_TXFULL) /* spin on TXFULL bit */
+		reg = in_be32(reg_base + ULITE_STATUS);
+	out_be32(reg_base + ULITE_TX, c);
+}
+
+static unsigned char uartlite_getc(void)
+{
+	u32 reg = 0;
+	while (!(reg & ULITE_STATUS_RXVALID)) /* spin waiting for RXVALID bit */
+		reg = in_be32(reg_base + ULITE_STATUS);
+	return in_be32(reg_base + ULITE_RX);
+}
+
+static u8 uartlite_tstc(void)
+{
+	u32 reg = in_be32(reg_base + ULITE_STATUS);
+	return reg & ULITE_STATUS_RXVALID;
+}
+
+int uartlite_console_init(void *devp, struct serial_console_data *scdp)
+{
+	int n;
+	unsigned long reg_phys;
+
+	n = getprop(devp, "virtual-reg", &reg_base, sizeof(reg_base));
+	if (n != sizeof(reg_base)) {
+		if (!dt_xlate_reg(devp, 0, &reg_phys, NULL))
+			return -1;
+
+		reg_base = (void *)reg_phys;
+	}
+
+	scdp->open = uartlite_open;
+	scdp->putc = uartlite_putc;
+	scdp->getc = uartlite_getc;
+	scdp->tstc = uartlite_tstc;
+	scdp->close = NULL;
+	return 0;
+}
diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper
index 65f68547917..39b27e5ef6c 100755
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -29,6 +29,7 @@ initrd=
 dtb=
 dts=
 cacheit=
+binary=
 gzip=.gz
 
 # cross-compilation prefix
@@ -142,17 +143,23 @@ miboot|uboot)
     isection=initrd
     ;;
 cuboot*)
+    binary=y
     gzip=
     ;;
 ps3)
     platformo="$object/ps3-head.o $object/ps3-hvcall.o $object/ps3.o"
     lds=$object/zImage.ps3.lds
+    binary=y
     gzip=
     ext=bin
     objflags="-O binary --set-section-flags=.bss=contents,alloc,load,data"
     ksection=.kernel:vmlinux.bin
     isection=.kernel:initrd
     ;;
+ep88xc)
+    platformo="$object/fixed-head.o $object/$platform.o"
+    binary=y
+    ;;
 esac
 
 vmz="$tmpdir/`basename \"$kernel\"`.$ext"
@@ -224,6 +231,11 @@ fi
 base=0x`${CROSS}nm "$ofile" | grep ' _start$' | cut -d' ' -f1`
 entry=`${CROSS}objdump -f "$ofile" | grep '^start address ' | cut -d' ' -f3`
 
+if [ -n "$binary" ]; then
+    mv "$ofile" "$ofile".elf
+    ${CROSS}objcopy -O binary "$ofile".elf "$ofile".bin
+fi
+
 # post-processing needed for some platforms
 case "$platform" in
 pseries|chrp)
@@ -234,8 +246,6 @@ coff)
     $object/hack-coff "$ofile"
     ;;
 cuboot*)
-    mv "$ofile" "$ofile".elf
-    ${CROSS}objcopy -O binary "$ofile".elf "$ofile".bin
     gzip -f -9 "$ofile".bin
     mkimage -A ppc -O linux -T kernel -C gzip -a "$base" -e "$entry" \
             $uboot_version -d "$ofile".bin.gz "$ofile"
@@ -259,11 +269,11 @@ ps3)
     # then copied to offset 0x100.  At runtime the bootwrapper program
     # copies the 0x100 bytes at __system_reset_kernel to addr 0x100.
 
-    system_reset_overlay=0x`${CROSS}nm "$ofile" \
+    system_reset_overlay=0x`${CROSS}nm "$ofile".elf \
         | grep ' __system_reset_overlay$'       \
         | cut -d' ' -f1`
     system_reset_overlay=`printf "%d" $system_reset_overlay`
-    system_reset_kernel=0x`${CROSS}nm "$ofile" \
+    system_reset_kernel=0x`${CROSS}nm "$ofile".elf \
         | grep ' __system_reset_kernel$'       \
         | cut -d' ' -f1`
     system_reset_kernel=`printf "%d" $system_reset_kernel`
@@ -272,8 +282,6 @@ ps3)
 
     rm -f "$object/otheros.bld"
 
-    ${CROSS}objcopy -O binary "$ofile" "$ofile.bin"
-
     msg=$(dd if="$ofile.bin" of="$ofile.bin" conv=notrunc \
         skip=$overlay_dest seek=$system_reset_kernel      \
         count=$overlay_size bs=1 2>&1)
diff --git a/arch/powerpc/configs/bamboo_defconfig b/arch/powerpc/configs/bamboo_defconfig
new file mode 100644
index 00000000000..b592dec4640
--- /dev/null
+++ b/arch/powerpc/configs/bamboo_defconfig
@@ -0,0 +1,775 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc1
+# Fri Aug  3 10:46:53 2007
+#
+# CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+# CONFIG_6xx is not set
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+CONFIG_44x=y
+# CONFIG_E200 is not set
+CONFIG_PPC_FPU=y
+CONFIG_4xx=y
+CONFIG_BOOKE=y
+CONFIG_PTE_64BIT=y
+CONFIG_PHYS_64BIT=y
+# CONFIG_PPC_MM_SLICES is not set
+CONFIG_NOT_COHERENT_CACHE=y
+CONFIG_PPC32=y
+CONFIG_PPC_MERGE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_IRQ_PER_CPU=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_OF=y
+CONFIG_PPC_UDBG_16550=y
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
+# CONFIG_DEFAULT_UIMAGE is not set
+CONFIG_PPC_DCR_NATIVE=y
+# CONFIG_PPC_DCR_MMIO is not set
+CONFIG_PPC_DCR=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+CONFIG_LBD=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# Platform support
+#
+# CONFIG_PPC_MPC52xx is not set
+# CONFIG_PPC_MPC5200 is not set
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PQ2ADS is not set
+CONFIG_BAMBOO=y
+# CONFIG_EBONY is not set
+CONFIG_440EP=y
+CONFIG_IBM440EP_ERR42=y
+# CONFIG_MPIC is not set
+# CONFIG_MPIC_WEIRD is not set
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PPC_RTAS is not set
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_970_NAP is not set
+# CONFIG_PPC_INDIRECT_IO is not set
+# CONFIG_GENERIC_IOMAP is not set
+# CONFIG_CPU_FREQ is not set
+# CONFIG_CPM2 is not set
+
+#
+# Kernel options
+#
+# CONFIG_HIGHMEM is not set
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+# CONFIG_MATH_EMULATION is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_RESOURCES_64BIT=y
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_PROC_DEVICETREE=y
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE=""
+CONFIG_SECCOMP=y
+CONFIG_WANT_DEVICE_TREE=y
+CONFIG_DEVICE_TREE="bamboo.dts"
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+CONFIG_ZONE_DMA=y
+CONFIG_PPC_INDIRECT_PCI=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
+# CONFIG_PCIEPORTBUS is not set
+CONFIG_ARCH_SUPPORTS_MSI=y
+# CONFIG_PCI_MSI is not set
+# CONFIG_PCI_DEBUG is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_HIGHMEM_START=0xfe000000
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_TASK_SIZE=0x80000000
+CONFIG_CONSISTENT_START=0xff100000
+CONFIG_CONSISTENT_SIZE=0x00200000
+CONFIG_BOOT_LOAD=0x01000000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+CONFIG_CONNECTOR=y
+CONFIG_PROC_EVENTS=y
+# CONFIG_MTD is not set
+CONFIG_OF_DEVICE=y
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=35000
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_XILINX_SYSACE is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+CONFIG_MACINTOSH_DRIVERS=y
+# CONFIG_MAC_EMUMOUSEBTN is not set
+# CONFIG_WINDFARM is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_ARCNET is not set
+# CONFIG_NET_ETHERNET is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+CONFIG_NETDEV_10000=y
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
+# CONFIG_MLX4_CORE is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+# CONFIG_SERIAL_8250_PCI is not set
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_8250_EXTENDED=y
+# CONFIG_SERIAL_8250_MANY_PORTS is not set
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+# CONFIG_SERIAL_8250_RSA is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+# CONFIG_FB is not set
+# CONFIG_FB_IBM_GXT4500 is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+# CONFIG_USB is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_INFINIBAND is not set
+# CONFIG_EDAC is not set
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_CRAMFS=y
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+# CONFIG_UCC_SLOW is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+
+#
+# Instrumentation Support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FORCED_INLINING=y
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_PAGEALLOC is not set
+CONFIG_DEBUGGER=y
+# CONFIG_KGDB is not set
+# CONFIG_XMON is not set
+# CONFIG_BDI_SWITCH is not set
+CONFIG_PPC_EARLY_DEBUG=y
+# CONFIG_PPC_EARLY_DEBUG_LPAR is not set
+# CONFIG_PPC_EARLY_DEBUG_G5 is not set
+# CONFIG_PPC_EARLY_DEBUG_RTAS_PANEL is not set
+# CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE is not set
+# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set
+# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set
+# CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE is not set
+# CONFIG_PPC_EARLY_DEBUG_BEAT is not set
+CONFIG_PPC_EARLY_DEBUG_44x=y
+CONFIG_PPC_EARLY_DEBUG_44x_PHYSLOW=0xef600300
+CONFIG_PPC_EARLY_DEBUG_44x_PHYSHIGH=0x0
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=y
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_PCBC=y
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_TEST is not set
+CONFIG_CRYPTO_HW=y
diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig
index d9ac24e8de1..8b47c846421 100644
--- a/arch/powerpc/configs/cell_defconfig
+++ b/arch/powerpc/configs/cell_defconfig
@@ -1,9 +1,23 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc6
-# Tue Jun 26 12:32:34 2007
+# Linux kernel version: 2.6.23-rc3
+# Wed Aug 22 15:19:19 2007
 #
 CONFIG_PPC64=y
+
+#
+# Processor support
+#
+# CONFIG_POWER4_ONLY is not set
+CONFIG_POWER3=y
+CONFIG_POWER4=y
+CONFIG_PPC_FPU=y
+CONFIG_ALTIVEC=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_MM_SLICES=y
+CONFIG_VIRT_CPU_ACCOUNTING=y
+CONFIG_SMP=y
+CONFIG_NR_CPUS=4
 CONFIG_64BIT=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -15,6 +29,7 @@ CONFIG_ARCH_HAS_ILOG2_U64=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_COMPAT=y
@@ -22,51 +37,33 @@ CONFIG_SYSVIPC_COMPAT=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 # CONFIG_DEFAULT_UIMAGE is not set
-
-#
-# Processor support
-#
-# CONFIG_POWER4_ONLY is not set
-CONFIG_POWER3=y
-CONFIG_POWER4=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 CONFIG_PPC_DCR_MMIO=y
 CONFIG_PPC_DCR=y
 CONFIG_PPC_OF_PLATFORM_PCI=y
-CONFIG_ALTIVEC=y
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_MM_SLICES=y
-CONFIG_VIRT_CPU_ACCOUNTING=y
-CONFIG_SMP=y
-CONFIG_NR_CPUS=4
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
@@ -96,16 +93,13 @@ CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_SLAB=y
-# CONFIG_SLUB is not set
+CONFIG_SLUB_DEBUG=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
 # CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
@@ -113,12 +107,9 @@ CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_KMOD=y
 CONFIG_STOP_MACHINE=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -138,7 +129,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 CONFIG_PPC_MULTIPLATFORM=y
 # CONFIG_EMBEDDED6xx is not set
-# CONFIG_APUS is not set
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_86xx is not set
 # CONFIG_PPC_PSERIES is not set
 # CONFIG_PPC_ISERIES is not set
 # CONFIG_PPC_MPC52xx is not set
@@ -158,7 +151,11 @@ CONFIG_PS3_HTAB_SIZE=20
 CONFIG_PS3_USE_LPAR_ADDR=y
 CONFIG_PS3_VUART=y
 CONFIG_PS3_PS3AV=y
-CONFIG_PS3_SYS_MANAGER=y
+CONFIG_PS3_SYS_MANAGER=m
+CONFIG_PS3_STORAGE=y
+CONFIG_PS3_DISK=y
+CONFIG_PS3_ROM=m
+CONFIG_PS3_FLASH=m
 CONFIG_PPC_CELL=y
 CONFIG_PPC_CELL_NATIVE=y
 CONFIG_PPC_IBM_CELL_BLADE=y
@@ -171,6 +168,7 @@ CONFIG_SPU_BASE=y
 CONFIG_CBE_RAS=y
 CONFIG_CBE_THERM=m
 CONFIG_CBE_CPUFREQ=m
+CONFIG_CBE_CPUFREQ_PMI=m
 # CONFIG_PQ2ADS is not set
 CONFIG_PPC_NATIVE=y
 CONFIG_UDBG_RTAS_CONSOLE=y
@@ -183,7 +181,7 @@ CONFIG_PPC_RTAS=y
 # CONFIG_RTAS_ERROR_LOGGING is not set
 CONFIG_RTAS_PROC=y
 CONFIG_RTAS_FLASH=y
-# CONFIG_PPC_PMI is not set
+CONFIG_PPC_PMI=m
 CONFIG_MMIO_NVRAM=y
 # CONFIG_PPC_MPC106 is not set
 # CONFIG_PPC_970_NAP is not set
@@ -206,6 +204,8 @@ CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
 # CPU Frequency drivers
 #
 # CONFIG_CPM2 is not set
+CONFIG_AXON_RAM=m
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -248,6 +248,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_MIGRATION=y
 CONFIG_RESOURCES_64BIT=y
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
 CONFIG_ARCH_MEMORY_PROBE=y
 CONFIG_NODES_SPAN_OTHER_NODES=y
 CONFIG_PPC_HAS_HASH_64K=y
@@ -268,7 +269,9 @@ CONFIG_GENERIC_ISA_DMA=y
 # CONFIG_PPC_INDIRECT_PCI is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 CONFIG_PCIEPORTBUS=y
+CONFIG_PCIEAER=y
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
 # CONFIG_PCI_DEBUG is not set
@@ -359,6 +362,7 @@ CONFIG_NETFILTER_XT_TARGET_DSCP=m
 CONFIG_NETFILTER_XT_TARGET_MARK=m
 CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
 CONFIG_NETFILTER_XT_TARGET_NFLOG=m
+# CONFIG_NETFILTER_XT_TARGET_TRACE is not set
 CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
 CONFIG_NETFILTER_XT_MATCH_COMMENT=m
 CONFIG_NETFILTER_XT_MATCH_DCCP=m
@@ -377,6 +381,7 @@ CONFIG_NETFILTER_XT_MATCH_SCTP=m
 CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
 CONFIG_NETFILTER_XT_MATCH_STRING=m
 CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+CONFIG_NETFILTER_XT_MATCH_U32=m
 CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
 
 #
@@ -448,6 +453,7 @@ CONFIG_NET_CLS_ROUTE=y
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -462,28 +468,12 @@ CONFIG_FW_LOADER=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_UMEM is not set
@@ -499,14 +489,11 @@ CONFIG_BLK_DEV_RAM_SIZE=131072
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 CONFIG_IDE=y
 CONFIG_BLK_DEV_IDE=y
 
@@ -572,6 +559,7 @@ CONFIG_BLK_DEV_IDEDMA=y
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -604,10 +592,7 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SCSI_ISCSI_ATTRS is not set
 CONFIG_SCSI_SAS_ATTRS=y
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -622,7 +607,6 @@ CONFIG_SCSI_SAS_ATTRS=y
 # CONFIG_MEGARAID_LEGACY is not set
 # CONFIG_MEGARAID_SAS is not set
 # CONFIG_SCSI_HPTIOP is not set
-# CONFIG_SCSI_BUSLOGIC is not set
 # CONFIG_SCSI_DMX3191D is not set
 # CONFIG_SCSI_EATA is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
@@ -696,10 +680,6 @@ CONFIG_PATA_PDC2027X=m
 # CONFIG_PATA_VIA is not set
 # CONFIG_PATA_WINBOND is not set
 # CONFIG_PATA_SCC is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=m
 CONFIG_MD_LINEAR=m
@@ -717,6 +697,7 @@ CONFIG_DM_MIRROR=m
 CONFIG_DM_ZERO=m
 CONFIG_DM_MULTIPATH=m
 # CONFIG_DM_MULTIPATH_EMC is not set
+# CONFIG_DM_MULTIPATH_RDAC is not set
 # CONFIG_DM_DELAY is not set
 
 #
@@ -728,43 +709,30 @@ CONFIG_FUSION=y
 CONFIG_FUSION_SAS=y
 CONFIG_FUSION_MAX_SGE=128
 # CONFIG_FUSION_CTL is not set
+# CONFIG_FUSION_LOGGING is not set
 
 #
 # IEEE 1394 (FireWire) support
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 CONFIG_BONDING=m
+CONFIG_MACVLAN=m
 # CONFIG_EQUALIZER is not set
 CONFIG_TUN=y
 # CONFIG_ARCNET is not set
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 # CONFIG_NET_PCI is not set
@@ -781,11 +749,12 @@ CONFIG_E1000_NAPI=y
 # CONFIG_SIS190 is not set
 CONFIG_SKGE=m
 CONFIG_SKY2=m
-# CONFIG_SK98LIN is not set
+# CONFIG_SKY2_DEBUG is not set
 # CONFIG_VIA_VELOCITY is not set
 CONFIG_TIGON3=y
 # CONFIG_BNX2 is not set
 CONFIG_SPIDER_NET=y
+CONFIG_GELIC_NET=m
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
 CONFIG_NETDEV_10000=y
@@ -824,15 +793,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -925,10 +886,6 @@ CONFIG_UNIX98_PTYS=y
 CONFIG_HVC_DRIVER=y
 CONFIG_HVC_RTAS=y
 CONFIG_HVC_BEAT=y
-
-#
-# IPMI
-#
 CONFIG_IPMI_HANDLER=m
 # CONFIG_IPMI_PANIC_EVENT is not set
 CONFIG_IPMI_DEVICE_INTERFACE=m
@@ -963,10 +920,6 @@ CONFIG_GEN_RTC=y
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
 # CONFIG_HANGCHECK_TIMER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 CONFIG_I2C=y
@@ -1000,6 +953,7 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_TINY_USB is not set
 # CONFIG_I2C_VIA is not set
@@ -1011,11 +965,13 @@ CONFIG_I2C_ALGOBIT=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -1026,11 +982,8 @@ CONFIG_I2C_ALGOBIT=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -1055,6 +1008,7 @@ CONFIG_I2C_ALGOBIT=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -1068,10 +1022,7 @@ CONFIG_DUMMY_CONSOLE=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=m
 # CONFIG_HID_DEBUG is not set
 
@@ -1085,10 +1036,7 @@ CONFIG_HID=m
 #
 # CONFIG_USB_KBD is not set
 # CONFIG_USB_MOUSE is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -1122,6 +1070,7 @@ CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_UHCI_HCD is not set
 # CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
 
 #
 # USB Device Class drivers
@@ -1199,23 +1148,7 @@ CONFIG_USB_MON=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 CONFIG_INFINIBAND=m
 CONFIG_INFINIBAND_USER_MAD=m
 CONFIG_INFINIBAND_USER_ACCESS=m
@@ -1231,14 +1164,13 @@ CONFIG_INFINIBAND_IPOIB_DEBUG=y
 CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y
 # CONFIG_INFINIBAND_SRP is not set
 # CONFIG_INFINIBAND_ISER is not set
+CONFIG_EDAC=y
 
 #
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
+# Reporting subsystems
 #
+# CONFIG_EDAC_DEBUG is not set
+CONFIG_EDAC_MM_EDAC=y
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -1255,6 +1187,12 @@ CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y
 #
 
 #
+# Userspace I/O
+#
+CONFIG_UIO=m
+# CONFIG_UIO_CIF is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1357,7 +1295,6 @@ CONFIG_SUNRPC=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1439,6 +1376,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=m
 CONFIG_ZLIB_DEFLATE=m
@@ -1471,9 +1409,10 @@ CONFIG_DEBUG_FS=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 # CONFIG_DETECT_SOFTLOCKUP is not set
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
-# CONFIG_DEBUG_SLAB is not set
+# CONFIG_SLUB_DEBUG_ON is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
 # CONFIG_DEBUG_SPINLOCK is not set
@@ -1504,10 +1443,6 @@ CONFIG_IRQSTACKS=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=m
@@ -1546,7 +1481,4 @@ CONFIG_CRYPTO_DEFLATE=m
 # CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+CONFIG_CRYPTO_HW=y
diff --git a/arch/powerpc/configs/celleb_defconfig b/arch/powerpc/configs/celleb_defconfig
index 0dc9874b46e..b4ac498c3cc 100644
--- a/arch/powerpc/configs/celleb_defconfig
+++ b/arch/powerpc/configs/celleb_defconfig
@@ -1,9 +1,23 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc6
-# Tue Jun 26 12:33:17 2007
+# Linux kernel version: 2.6.23-rc4
+# Thu Aug 30 16:32:07 2007
 #
 CONFIG_PPC64=y
+
+#
+# Processor support
+#
+# CONFIG_POWER4_ONLY is not set
+CONFIG_POWER3=y
+CONFIG_POWER4=y
+CONFIG_PPC_FPU=y
+CONFIG_ALTIVEC=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_MM_SLICES=y
+CONFIG_VIRT_CPU_ACCOUNTING=y
+CONFIG_SMP=y
+CONFIG_NR_CPUS=4
 CONFIG_64BIT=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -15,6 +29,7 @@ CONFIG_ARCH_HAS_ILOG2_U64=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_COMPAT=y
@@ -22,50 +37,32 @@ CONFIG_SYSVIPC_COMPAT=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 # CONFIG_PPC_UDBG_16550 is not set
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 # CONFIG_DEFAULT_UIMAGE is not set
-
-#
-# Processor support
-#
-# CONFIG_POWER4_ONLY is not set
-CONFIG_POWER3=y
-CONFIG_POWER4=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
 CONFIG_PPC_OF_PLATFORM_PCI=y
-CONFIG_ALTIVEC=y
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_MM_SLICES=y
-CONFIG_VIRT_CPU_ACCOUNTING=y
-CONFIG_SMP=y
-CONFIG_NR_CPUS=4
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
@@ -101,10 +98,6 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
@@ -112,12 +105,9 @@ CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_KMOD=y
 CONFIG_STOP_MACHINE=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
+CONFIG_BLK_DEV_BSG=y
 
 #
 # IO Schedulers
@@ -137,7 +127,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 CONFIG_PPC_MULTIPLATFORM=y
 # CONFIG_EMBEDDED6xx is not set
-# CONFIG_APUS is not set
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_86xx is not set
 # CONFIG_PPC_PSERIES is not set
 # CONFIG_PPC_ISERIES is not set
 # CONFIG_PPC_MPC52xx is not set
@@ -171,6 +163,7 @@ CONFIG_PPC_UDBG_BEAT=y
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -212,6 +205,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_MIGRATION=y
 CONFIG_RESOURCES_64BIT=y
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
 CONFIG_ARCH_MEMORY_PROBE=y
 CONFIG_NODES_SPAN_OTHER_NODES=y
 CONFIG_PPC_HAS_HASH_64K=y
@@ -232,6 +226,7 @@ CONFIG_GENERIC_ISA_DMA=y
 # CONFIG_PPC_INDIRECT_PCI is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -363,6 +358,7 @@ CONFIG_IP_NF_QUEUE=m
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -377,28 +373,12 @@ CONFIG_FW_LOADER=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_UMEM is not set
@@ -414,14 +394,11 @@ CONFIG_BLK_DEV_RAM_SIZE=131072
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 CONFIG_IDE=y
 CONFIG_BLK_DEV_IDE=y
 
@@ -487,6 +464,7 @@ CONFIG_BLK_DEV_IDEDMA=y
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=m
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 # CONFIG_SCSI_PROC_FS is not set
@@ -519,10 +497,7 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SCSI_ISCSI_ATTRS is not set
 # CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -537,7 +512,6 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_MEGARAID_LEGACY is not set
 # CONFIG_MEGARAID_SAS is not set
 # CONFIG_SCSI_HPTIOP is not set
-# CONFIG_SCSI_BUSLOGIC is not set
 # CONFIG_SCSI_DMX3191D is not set
 # CONFIG_SCSI_EATA is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
@@ -556,10 +530,6 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_SRP is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=m
 CONFIG_MD_LINEAR=m
@@ -577,6 +547,7 @@ CONFIG_DM_MIRROR=m
 CONFIG_DM_ZERO=m
 CONFIG_DM_MULTIPATH=m
 # CONFIG_DM_MULTIPATH_EMC is not set
+# CONFIG_DM_MULTIPATH_RDAC is not set
 # CONFIG_DM_DELAY is not set
 
 #
@@ -592,37 +563,23 @@ CONFIG_DM_MULTIPATH=m
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 # CONFIG_NET_PCI is not set
@@ -637,7 +594,6 @@ CONFIG_NETDEV_1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
@@ -680,15 +636,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -775,10 +723,6 @@ CONFIG_UNIX98_PTYS=y
 # CONFIG_LEGACY_PTYS is not set
 CONFIG_HVC_DRIVER=y
 CONFIG_HVC_BEAT=y
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 CONFIG_WATCHDOG=y
 # CONFIG_WATCHDOG_NOWAYOUT is not set
@@ -807,10 +751,6 @@ CONFIG_GEN_RTC=y
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
 # CONFIG_HANGCHECK_TIMER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 CONFIG_I2C=y
@@ -844,6 +784,7 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_TINY_USB is not set
 # CONFIG_I2C_VIA is not set
@@ -855,11 +796,13 @@ CONFIG_I2C_ALGOBIT=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -870,11 +813,8 @@ CONFIG_I2C_ALGOBIT=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -899,6 +839,7 @@ CONFIG_I2C_ALGOBIT=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -912,10 +853,7 @@ CONFIG_DUMMY_CONSOLE=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
 
@@ -926,10 +864,7 @@ CONFIG_USB_HID=y
 # CONFIG_USB_HIDINPUT_POWERBOOK is not set
 # CONFIG_HID_FF is not set
 CONFIG_USB_HIDDEV=y
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -960,6 +895,7 @@ CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_UHCI_HCD is not set
 # CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
 
 #
 # USB Device Class drivers
@@ -1037,32 +973,9 @@ CONFIG_USB_MON=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -1079,6 +992,11 @@ CONFIG_USB_MON=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1189,7 +1107,6 @@ CONFIG_SUNRPC=m
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1271,6 +1188,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=m
 CONFIG_ZLIB_DEFLATE=m
@@ -1297,6 +1215,7 @@ CONFIG_DEBUG_FS=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
@@ -1339,10 +1258,6 @@ CONFIG_PPC_EARLY_DEBUG_BEAT=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=m
@@ -1382,7 +1297,4 @@ CONFIG_CRYPTO_MICHAEL_MIC=m
 CONFIG_CRYPTO_CRC32C=m
 # CONFIG_CRYPTO_CAMELLIA is not set
 CONFIG_CRYPTO_TEST=m
-
-#
-# Hardware crypto devices
-#
+# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/chrp32_defconfig b/arch/powerpc/configs/chrp32_defconfig
index 7a747c43853..c3977e334b3 100644
--- a/arch/powerpc/configs/chrp32_defconfig
+++ b/arch/powerpc/configs/chrp32_defconfig
@@ -1,9 +1,26 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc6
-# Tue Jun 26 12:36:45 2007
+# Linux kernel version: 2.6.23-rc4
+# Thu Aug 30 16:33:50 2007
 #
 # CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_PPC_FPU=y
+# CONFIG_ALTIVEC is not set
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+CONFIG_SMP=y
+CONFIG_NR_CPUS=4
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -14,62 +31,38 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 CONFIG_GENERIC_TBSYNC=y
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 # CONFIG_DEFAULT_UIMAGE is not set
-
-#
-# Processor support
-#
-CONFIG_CLASSIC32=y
-# CONFIG_PPC_82xx is not set
-# CONFIG_PPC_83xx is not set
-# CONFIG_PPC_85xx is not set
-# CONFIG_PPC_86xx is not set
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_6xx=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-# CONFIG_ALTIVEC is not set
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_STD_MMU_32=y
-# CONFIG_PPC_MM_SLICES is not set
-CONFIG_SMP=y
-CONFIG_NR_CPUS=4
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 # CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
@@ -105,10 +98,6 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
@@ -116,14 +105,11 @@ CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_KMOD=y
 CONFIG_STOP_MACHINE=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 CONFIG_LBD=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -143,7 +129,10 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 CONFIG_PPC_MULTIPLATFORM=y
 # CONFIG_EMBEDDED6xx is not set
-# CONFIG_APUS is not set
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_86xx is not set
+CONFIG_CLASSIC32=y
 CONFIG_PPC_CHRP=y
 # CONFIG_PPC_MPC52xx is not set
 # CONFIG_PPC_MPC5200 is not set
@@ -169,6 +158,7 @@ CONFIG_PPC_MPC106=y
 # CONFIG_CPU_FREQ is not set
 # CONFIG_TAU is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -200,6 +190,8 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
@@ -214,9 +206,9 @@ CONFIG_ISA=y
 CONFIG_ZONE_DMA=y
 CONFIG_GENERIC_ISA_DMA=y
 CONFIG_PPC_INDIRECT_PCI=y
-# CONFIG_PPC_INDIRECT_PCI_BE is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -296,6 +288,7 @@ CONFIG_NF_CONNTRACK=m
 # CONFIG_NF_CONNTRACK_MARK is not set
 # CONFIG_NF_CONNTRACK_EVENTS is not set
 # CONFIG_NF_CT_PROTO_SCTP is not set
+# CONFIG_NF_CT_PROTO_UDPLITE is not set
 # CONFIG_NF_CONNTRACK_AMANDA is not set
 CONFIG_NF_CONNTRACK_FTP=m
 # CONFIG_NF_CONNTRACK_H323 is not set
@@ -313,6 +306,7 @@ CONFIG_NETFILTER_XTABLES=m
 # CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set
 # CONFIG_NETFILTER_XT_MATCH_COMMENT is not set
 # CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set
+# CONFIG_NETFILTER_XT_MATCH_CONNLIMIT is not set
 # CONFIG_NETFILTER_XT_MATCH_CONNMARK is not set
 # CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set
 # CONFIG_NETFILTER_XT_MATCH_DCCP is not set
@@ -332,6 +326,7 @@ CONFIG_NETFILTER_XTABLES=m
 # CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
 # CONFIG_NETFILTER_XT_MATCH_STRING is not set
 # CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set
+# CONFIG_NETFILTER_XT_MATCH_U32 is not set
 # CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
 
 #
@@ -407,6 +402,7 @@ CONFIG_NF_NAT_SIP=m
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -421,27 +417,12 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
 # CONFIG_PNP is not set
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 CONFIG_BLK_DEV_FD=y
 # CONFIG_BLK_DEV_XD is not set
 # CONFIG_BLK_CPQ_DA is not set
@@ -460,14 +441,11 @@ CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 CONFIG_IDE=y
 CONFIG_BLK_DEV_IDE=y
 
@@ -533,6 +511,7 @@ CONFIG_BLK_DEV_IDEDMA=y
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -563,12 +542,8 @@ CONFIG_SCSI_WAIT_SCAN=m
 CONFIG_SCSI_SPI_ATTRS=y
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -622,15 +597,6 @@ CONFIG_SCSI_SYM53C8XX_MMIO=y
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_SRP is not set
 # CONFIG_ATA is not set
-
-#
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -646,27 +612,17 @@ CONFIG_SCSI_SYM53C8XX_MMIO=y
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
@@ -676,10 +632,6 @@ CONFIG_MII=y
 # CONFIG_LANCE is not set
 # CONFIG_NET_VENDOR_SMC is not set
 # CONFIG_NET_VENDOR_RACAL is not set
-
-#
-# Tulip family network device support
-#
 CONFIG_NET_TULIP=y
 # CONFIG_DE2104X is not set
 # CONFIG_TULIP is not set
@@ -732,7 +684,6 @@ CONFIG_NETDEV_1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
@@ -776,6 +727,7 @@ CONFIG_PPP_DEFLATE=m
 CONFIG_PPP_BSDCOMP=m
 CONFIG_PPP_MPPE=m
 CONFIG_PPPOE=m
+# CONFIG_PPPOL2TP is not set
 # CONFIG_SLIP is not set
 CONFIG_SLHC=m
 # CONFIG_NET_FC is not set
@@ -783,15 +735,7 @@ CONFIG_SLHC=m
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -892,10 +836,6 @@ CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
 CONFIG_BRIQ_PANEL=m
 # CONFIG_HVC_RTAS is not set
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
@@ -908,10 +848,6 @@ CONFIG_GEN_RTC=y
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 CONFIG_I2C=y
@@ -947,6 +883,7 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_TINY_USB is not set
 # CONFIG_I2C_VIA is not set
@@ -959,12 +896,14 @@ CONFIG_I2C_ALGOBIT=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_M41T00 is not set
 # CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -975,11 +914,8 @@ CONFIG_I2C_ALGOBIT=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -998,8 +934,8 @@ CONFIG_I2C_ALGOBIT=y
 # Graphics support
 #
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
-CONFIG_BACKLIGHT_CLASS_DEVICE=y
 CONFIG_LCD_CLASS_DEVICE=m
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
 
 #
 # Display device support
@@ -1010,6 +946,7 @@ CONFIG_DISPLAY_SUPPORT=m
 # Display hardware drivers
 #
 # CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 CONFIG_FB=y
 CONFIG_FIRMWARE_EDID=y
 CONFIG_FB_DDC=y
@@ -1080,6 +1017,7 @@ CONFIG_VGA_CONSOLE=y
 # CONFIG_MDA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
 # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
 # CONFIG_FONTS is not set
 CONFIG_FONT_8x8=y
@@ -1093,10 +1031,7 @@ CONFIG_LOGO_LINUX_CLUT224=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
 
@@ -1107,10 +1042,7 @@ CONFIG_USB_HID=y
 # CONFIG_USB_HIDINPUT_POWERBOOK is not set
 # CONFIG_HID_FF is not set
 # CONFIG_USB_HIDDEV is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -1132,7 +1064,6 @@ CONFIG_USB_EHCI_HCD=m
 # CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
-# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
 # CONFIG_USB_ISP116X_HCD is not set
 CONFIG_USB_OHCI_HCD=y
 # CONFIG_USB_OHCI_HCD_PPC_OF is not set
@@ -1141,6 +1072,7 @@ CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 CONFIG_USB_UHCI_HCD=y
 # CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
 
 #
 # USB Device Class drivers
@@ -1219,32 +1151,9 @@ CONFIG_USB_MON=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -1261,6 +1170,11 @@ CONFIG_USB_MON=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1348,7 +1262,6 @@ CONFIG_RAMFS=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1430,6 +1343,7 @@ CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=m
 CONFIG_ZLIB_DEFLATE=m
@@ -1456,6 +1370,7 @@ CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
@@ -1490,10 +1405,6 @@ CONFIG_XMON_DISASSEMBLY=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=m
 CONFIG_CRYPTO_BLKCIPHER=m
@@ -1531,7 +1442,4 @@ CONFIG_CRYPTO_ARC4=m
 # CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/ebony_defconfig b/arch/powerpc/configs/ebony_defconfig
index 5762cddfc14..3a50467b1f7 100644
--- a/arch/powerpc/configs/ebony_defconfig
+++ b/arch/powerpc/configs/ebony_defconfig
@@ -1,9 +1,25 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc6
-# Tue Jun 26 12:38:33 2007
+# Linux kernel version: 2.6.23-rc4
+# Thu Aug 30 16:34:11 2007
 #
 # CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+# CONFIG_6xx is not set
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+CONFIG_44x=y
+# CONFIG_E200 is not set
+CONFIG_4xx=y
+CONFIG_BOOKE=y
+CONFIG_PTE_64BIT=y
+CONFIG_PHYS_64BIT=y
+# CONFIG_PPC_MM_SLICES is not set
+CONFIG_NOT_COHERENT_CACHE=y
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -14,61 +30,39 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 # CONFIG_PPC_UDBG_16550 is not set
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 # CONFIG_DEFAULT_UIMAGE is not set
-
-#
-# Processor support
-#
-# CONFIG_CLASSIC32 is not set
-# CONFIG_PPC_82xx is not set
-# CONFIG_PPC_83xx is not set
-# CONFIG_PPC_85xx is not set
-# CONFIG_PPC_86xx is not set
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-CONFIG_44x=y
-# CONFIG_E200 is not set
 CONFIG_PPC_DCR_NATIVE=y
 # CONFIG_PPC_DCR_MMIO is not set
 CONFIG_PPC_DCR=y
-CONFIG_4xx=y
-CONFIG_BOOKE=y
-CONFIG_PTE_64BIT=y
-CONFIG_PHYS_64BIT=y
-# CONFIG_PPC_MM_SLICES is not set
-CONFIG_NOT_COHERENT_CACHE=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -102,24 +96,17 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_KMOD=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 CONFIG_LBD=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -155,6 +142,7 @@ CONFIG_440GP=y
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -184,6 +172,8 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_RESOURCES_64BIT=y
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 CONFIG_SECCOMP=y
@@ -196,9 +186,9 @@ CONFIG_ISA_DMA_API=y
 #
 CONFIG_ZONE_DMA=y
 CONFIG_PPC_INDIRECT_PCI=y
-# CONFIG_PPC_INDIRECT_PCI_BE is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -306,6 +296,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -320,27 +311,85 @@ CONFIG_FW_LOADER=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
+CONFIG_CONNECTOR=y
+CONFIG_PROC_EVENTS=y
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
 
 #
-# Connector - unified userspace <-> kernelspace linker
+# User Modules And Translation Layers
 #
-CONFIG_CONNECTOR=y
-CONFIG_PROC_EVENTS=y
-# CONFIG_MTD is not set
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
 
 #
-# Parallel port support
+# RAM/ROM/Flash chip drivers
 #
-# CONFIG_PARPORT is not set
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP_OF=y
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
 
 #
-# Plug and Play support
+# Disk-On-Chip Device Drivers
 #
-# CONFIG_PNPACPI is not set
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
 
 #
-# Block devices
+# UBI - Unsorted block images
 #
+# CONFIG_MTD_UBI is not set
+CONFIG_OF_DEVICE=y
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
@@ -356,14 +405,12 @@ CONFIG_BLK_DEV_RAM_SIZE=35000
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+# CONFIG_XILINX_SYSACE is not set
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 # CONFIG_IDE is not set
 
 #
@@ -371,12 +418,9 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -389,35 +433,17 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 # CONFIG_NET_ETHERNET is not set
-CONFIG_IBM_EMAC=y
-CONFIG_IBM_EMAC_RXB=128
-CONFIG_IBM_EMAC_TXB=64
-CONFIG_IBM_EMAC_POLL_WEIGHT=32
-CONFIG_IBM_EMAC_RX_COPY_THRESHOLD=256
-CONFIG_IBM_EMAC_RX_SKB_HEADROOM=0
-# CONFIG_IBM_EMAC_DEBUG is not set
-CONFIG_IBM_EMAC_ZMII=y
 CONFIG_NETDEV_1000=y
 # CONFIG_ACENIC is not set
 # CONFIG_DL2K is not set
@@ -429,7 +455,6 @@ CONFIG_NETDEV_1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
@@ -459,15 +484,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -512,10 +529,6 @@ CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
@@ -526,10 +539,6 @@ CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
@@ -539,11 +548,8 @@ CONFIG_DEVPORT=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -568,6 +574,7 @@ CONFIG_DEVPORT=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -575,10 +582,7 @@ CONFIG_DEVPORT=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -593,32 +597,9 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -635,6 +616,11 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -694,6 +680,15 @@ CONFIG_RAMFS=y
 # CONFIG_BEFS_FS is not set
 # CONFIG_BFS_FS is not set
 # CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
 CONFIG_CRAMFS=y
 # CONFIG_VXFS_FS is not set
 # CONFIG_HPFS_FS is not set
@@ -723,7 +718,6 @@ CONFIG_SUNRPC=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -750,8 +744,10 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
@@ -774,6 +770,7 @@ CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
@@ -796,7 +793,6 @@ CONFIG_FORCED_INLINING=y
 # CONFIG_DEBUG_PAGEALLOC is not set
 # CONFIG_DEBUGGER is not set
 # CONFIG_BDI_SWITCH is not set
-# CONFIG_BOOTX_TEXT is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
 
 #
@@ -804,10 +800,6 @@ CONFIG_FORCED_INLINING=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
@@ -845,7 +837,4 @@ CONFIG_CRYPTO_DES=y
 # CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/ep88xc_defconfig b/arch/powerpc/configs/ep88xc_defconfig
new file mode 100644
index 00000000000..d8ee3c0dcad
--- /dev/null
+++ b/arch/powerpc/configs/ep88xc_defconfig
@@ -0,0 +1,751 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc6
+# Fri Sep 14 14:59:56 2007
+#
+# CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+# CONFIG_6xx is not set
+# CONFIG_PPC_85xx is not set
+CONFIG_PPC_8xx=y
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_8xx=y
+# CONFIG_PPC_MM_SLICES is not set
+CONFIG_NOT_COHERENT_CACHE=y
+CONFIG_PPC32=y
+CONFIG_PPC_MERGE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_IRQ_PER_CPU=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_OF=y
+# CONFIG_PPC_UDBG_16550 is not set
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
+# CONFIG_DEFAULT_UIMAGE is not set
+# CONFIG_PPC_DCR_NATIVE is not set
+# CONFIG_PPC_DCR_MMIO is not set
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+# CONFIG_SYSCTL_SYSCALL is not set
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+# CONFIG_ELF_CORE is not set
+# CONFIG_BASE_FULL is not set
+# CONFIG_FUTEX is not set
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+# CONFIG_VM_EVENT_COUNTERS is not set
+CONFIG_SLUB_DEBUG=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=1
+# CONFIG_MODULES is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_DEADLINE=y
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+CONFIG_DEFAULT_DEADLINE=y
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="deadline"
+
+#
+# Platform support
+#
+# CONFIG_PPC_MPC52xx is not set
+# CONFIG_PPC_MPC5200 is not set
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+CONFIG_CPM1=y
+# CONFIG_MPC8XXFADS is not set
+# CONFIG_MPC86XADS is not set
+# CONFIG_MPC885ADS is not set
+CONFIG_PPC_EP88XC=y
+
+#
+# MPC8xx CPM Options
+#
+
+#
+# Generic MPC8xx Options
+#
+CONFIG_8xx_COPYBACK=y
+# CONFIG_8xx_CPU6 is not set
+CONFIG_8xx_CPU15=y
+CONFIG_NO_UCODE_PATCH=y
+# CONFIG_USB_SOF_UCODE_PATCH is not set
+# CONFIG_I2C_SPI_UCODE_PATCH is not set
+# CONFIG_I2C_SPI_SMC1_UCODE_PATCH is not set
+# CONFIG_PQ2ADS is not set
+# CONFIG_MPIC is not set
+# CONFIG_MPIC_WEIRD is not set
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PPC_RTAS is not set
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_970_NAP is not set
+# CONFIG_PPC_INDIRECT_IO is not set
+# CONFIG_GENERIC_IOMAP is not set
+# CONFIG_CPU_FREQ is not set
+# CONFIG_CPM2 is not set
+CONFIG_PPC_CPM_NEW_BINDING=y
+# CONFIG_FSL_ULI1575 is not set
+CONFIG_CPM=y
+
+#
+# Kernel options
+#
+# CONFIG_HIGHMEM is not set
+CONFIG_HZ_100=y
+# CONFIG_HZ_250 is not set
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=100
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+# CONFIG_MATH_EMULATION is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_PROC_DEVICETREE=y
+# CONFIG_CMDLINE_BOOL is not set
+# CONFIG_PM is not set
+CONFIG_SUSPEND_UP_POSSIBLE=y
+CONFIG_HIBERNATION_UP_POSSIBLE=y
+# CONFIG_SECCOMP is not set
+CONFIG_WANT_DEVICE_TREE=y
+CONFIG_DEVICE_TREE="ep88xc.dts"
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+CONFIG_ZONE_DMA=y
+CONFIG_FSL_SOC=y
+# CONFIG_PCI is not set
+# CONFIG_PCI_DOMAINS is not set
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_PCI_QSPAN is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_HIGHMEM_START=0xfe000000
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_TASK_SIZE=0x80000000
+CONFIG_CONSISTENT_START=0xfd000000
+CONFIG_CONSISTENT_SIZE=0x00200000
+CONFIG_BOOT_LOAD=0x00400000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+# CONFIG_MTD_PARTITIONS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP_OF=y
+# CONFIG_MTD_CFI_FLAGADM is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+CONFIG_OF_DEVICE=y
+# CONFIG_PARPORT is not set
+# CONFIG_BLK_DEV is not set
+# CONFIG_MISC_DEVICES is not set
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+# CONFIG_MACINTOSH_DRIVERS is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+CONFIG_LXT_PHY=y
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+CONFIG_FS_ENET=y
+# CONFIG_FS_ENET_HAS_SCC is not set
+CONFIG_FS_ENET_HAS_FEC=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_CPM=y
+CONFIG_SERIAL_CPM_CONSOLE=y
+# CONFIG_SERIAL_CPM_SCC1 is not set
+# CONFIG_SERIAL_CPM_SCC2 is not set
+# CONFIG_SERIAL_CPM_SCC3 is not set
+# CONFIG_SERIAL_CPM_SCC4 is not set
+CONFIG_SERIAL_CPM_SMC1=y
+CONFIG_SERIAL_CPM_SMC2=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_NVRAM is not set
+CONFIG_GEN_RTC=y
+# CONFIG_GEN_RTC_X is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_FB_IBM_GXT4500 is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_EDAC is not set
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+# CONFIG_PROC_KCORE is not set
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+CONFIG_CRAMFS=y
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+# CONFIG_UCC_SLOW is not set
+
+#
+# Library routines
+#
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+# CONFIG_CRC32 is not set
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+
+#
+# Instrumentation Support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FORCED_INLINING=y
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_PAGEALLOC is not set
+# CONFIG_DEBUGGER is not set
+# CONFIG_BDI_SWITCH is not set
+# CONFIG_PPC_EARLY_DEBUG is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_CRYPTO is not set
diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig
index a217f4ebcf7..a655d87b3f8 100644
--- a/arch/powerpc/configs/g5_defconfig
+++ b/arch/powerpc/configs/g5_defconfig
@@ -1,9 +1,22 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc6
-# Tue Jun 26 12:38:34 2007
+# Linux kernel version: 2.6.23-rc4
+# Thu Aug 30 16:34:59 2007
 #
 CONFIG_PPC64=y
+
+#
+# Processor support
+#
+CONFIG_POWER4_ONLY=y
+CONFIG_POWER4=y
+CONFIG_PPC_FPU=y
+CONFIG_ALTIVEC=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_MM_SLICES=y
+CONFIG_VIRT_CPU_ACCOUNTING=y
+CONFIG_SMP=y
+CONFIG_NR_CPUS=4
 CONFIG_64BIT=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -15,6 +28,7 @@ CONFIG_ARCH_HAS_ILOG2_U64=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_COMPAT=y
@@ -22,50 +36,33 @@ CONFIG_SYSVIPC_COMPAT=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 # CONFIG_PPC_UDBG_16550 is not set
 CONFIG_GENERIC_TBSYNC=y
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 # CONFIG_DEFAULT_UIMAGE is not set
 CONFIG_PPC64_SWSUSP=y
-
-#
-# Processor support
-#
-CONFIG_POWER4_ONLY=y
-CONFIG_POWER4=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
 # CONFIG_PPC_OF_PLATFORM_PCI is not set
-CONFIG_ALTIVEC=y
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_MM_SLICES=y
-CONFIG_VIRT_CPU_ACCOUNTING=y
-CONFIG_SMP=y
-CONFIG_NR_CPUS=4
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
@@ -101,10 +98,6 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
@@ -112,12 +105,9 @@ CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_KMOD=y
 CONFIG_STOP_MACHINE=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
+CONFIG_BLK_DEV_BSG=y
 
 #
 # IO Schedulers
@@ -137,7 +127,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 CONFIG_PPC_MULTIPLATFORM=y
 # CONFIG_EMBEDDED6xx is not set
-# CONFIG_APUS is not set
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_86xx is not set
 # CONFIG_PPC_PSERIES is not set
 # CONFIG_PPC_ISERIES is not set
 # CONFIG_PPC_MPC52xx is not set
@@ -182,6 +174,7 @@ CONFIG_CPU_FREQ_GOV_USERSPACE=y
 #
 CONFIG_CPU_FREQ_PMAC64=y
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -219,12 +212,14 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_RESOURCES_64BIT=y
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
 # CONFIG_PPC_HAS_HASH_64K is not set
 # CONFIG_PPC_64K_PAGES is not set
 # CONFIG_SCHED_SMT is not set
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
+CONFIG_SUSPEND_SMP_POSSIBLE=y
 CONFIG_SECCOMP=y
 # CONFIG_WANT_DEVICE_TREE is not set
 CONFIG_ISA_DMA_API=y
@@ -237,6 +232,7 @@ CONFIG_GENERIC_ISA_DMA=y
 # CONFIG_PPC_INDIRECT_PCI is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 CONFIG_PCI_MSI=y
@@ -308,6 +304,7 @@ CONFIG_NF_CONNTRACK=m
 CONFIG_NF_CONNTRACK_MARK=y
 CONFIG_NF_CONNTRACK_EVENTS=y
 # CONFIG_NF_CT_PROTO_SCTP is not set
+# CONFIG_NF_CT_PROTO_UDPLITE is not set
 # CONFIG_NF_CONNTRACK_AMANDA is not set
 CONFIG_NF_CONNTRACK_FTP=m
 # CONFIG_NF_CONNTRACK_H323 is not set
@@ -365,6 +362,7 @@ CONFIG_LLC=y
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -379,28 +377,12 @@ CONFIG_FW_LOADER=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_UMEM is not set
@@ -418,14 +400,11 @@ CONFIG_CDROM_PKTCDVD=m
 CONFIG_CDROM_PKTCDVD_BUFFERS=8
 # CONFIG_CDROM_PKTCDVD_WCACHE is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 CONFIG_IDE=y
 CONFIG_BLK_DEV_IDE=y
 
@@ -493,6 +472,7 @@ CONFIG_BLK_DEV_IDEDMA=y
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -525,10 +505,7 @@ CONFIG_SCSI_SPI_ATTRS=y
 # CONFIG_SCSI_ISCSI_ATTRS is not set
 # CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -543,7 +520,6 @@ CONFIG_SCSI_SPI_ATTRS=y
 # CONFIG_MEGARAID_LEGACY is not set
 # CONFIG_MEGARAID_SAS is not set
 # CONFIG_SCSI_HPTIOP is not set
-# CONFIG_SCSI_BUSLOGIC is not set
 # CONFIG_SCSI_DMX3191D is not set
 # CONFIG_SCSI_EATA is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
@@ -616,10 +592,6 @@ CONFIG_SATA_SVW=y
 # CONFIG_PATA_SIS is not set
 # CONFIG_PATA_VIA is not set
 # CONFIG_PATA_WINBOND is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=y
 CONFIG_MD_LINEAR=y
@@ -672,10 +644,6 @@ CONFIG_IEEE1394_ETH1394_ROM_ENTRY=y
 CONFIG_IEEE1394_ETH1394=m
 CONFIG_IEEE1394_DV1394=m
 CONFIG_IEEE1394_RAWIO=y
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 CONFIG_MACINTOSH_DRIVERS=y
 CONFIG_ADB_PMU=y
@@ -688,31 +656,21 @@ CONFIG_WINDFARM_PM81=y
 CONFIG_WINDFARM_PM91=y
 CONFIG_WINDFARM_PM112=y
 # CONFIG_PMAC_RACKMETER is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 CONFIG_DUMMY=m
 CONFIG_BONDING=m
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 CONFIG_TUN=m
 # CONFIG_ARCNET is not set
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
 CONFIG_SUNGEM=y
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 # CONFIG_NET_PCI is not set
@@ -730,7 +688,6 @@ CONFIG_E1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 CONFIG_TIGON3=y
 # CONFIG_BNX2 is not set
@@ -787,6 +744,7 @@ CONFIG_PPP_DEFLATE=m
 CONFIG_PPP_BSDCOMP=m
 # CONFIG_PPP_MPPE is not set
 CONFIG_PPPOE=m
+# CONFIG_PPPOL2TP is not set
 # CONFIG_SLIP is not set
 CONFIG_SLHC=m
 # CONFIG_NET_FC is not set
@@ -794,15 +752,7 @@ CONFIG_SLHC=m
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -876,10 +826,6 @@ CONFIG_HW_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
@@ -893,10 +839,6 @@ CONFIG_AGP_UNINORTH=m
 CONFIG_RAW_DRIVER=y
 CONFIG_MAX_RAW_DEVS=256
 # CONFIG_HANGCHECK_TIMER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 CONFIG_I2C=y
@@ -931,6 +873,7 @@ CONFIG_I2C_POWERMAC=y
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_TINY_USB is not set
 # CONFIG_I2C_VIA is not set
@@ -942,11 +885,13 @@ CONFIG_I2C_POWERMAC=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -957,11 +902,8 @@ CONFIG_I2C_POWERMAC=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -981,14 +923,15 @@ CONFIG_DAB=y
 # Graphics support
 #
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
-CONFIG_BACKLIGHT_CLASS_DEVICE=y
 CONFIG_LCD_CLASS_DEVICE=m
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
 
 #
 # Display device support
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 CONFIG_VGASTATE=y
+CONFIG_VIDEO_OUTPUT_CONTROL=m
 CONFIG_FB=y
 CONFIG_FIRMWARE_EDID=y
 CONFIG_FB_DDC=y
@@ -1049,6 +992,7 @@ CONFIG_FB_RADEON_BACKLIGHT=y
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
 # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
 # CONFIG_FONTS is not set
 CONFIG_FONT_8x8=y
@@ -1111,6 +1055,7 @@ CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_CMIPCI is not set
 # CONFIG_SND_CS4281 is not set
 # CONFIG_SND_CS46XX is not set
+# CONFIG_SND_CS5530 is not set
 # CONFIG_SND_DARLA20 is not set
 # CONFIG_SND_GINA20 is not set
 # CONFIG_SND_LAYLA20 is not set
@@ -1160,6 +1105,10 @@ CONFIG_SND_POWERMAC=m
 CONFIG_SND_POWERMAC_AUTO_DRC=y
 
 #
+# ALSA PowerPC devices
+#
+
+#
 # Apple Onboard Audio driver
 #
 CONFIG_SND_AOA=m
@@ -1183,13 +1132,14 @@ CONFIG_SND_USB_AUDIO=m
 # CONFIG_SND_SOC is not set
 
 #
-# Open Sound System
+# SoC Audio support for SuperH
 #
-# CONFIG_SOUND_PRIME is not set
 
 #
-# HID Devices
+# Open Sound System
 #
+# CONFIG_SOUND_PRIME is not set
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
 
@@ -1205,10 +1155,7 @@ CONFIG_LOGITECH_FF=y
 CONFIG_THRUSTMASTER_FF=y
 # CONFIG_ZEROPLUS_FF is not set
 CONFIG_USB_HIDDEV=y
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -1230,7 +1177,6 @@ CONFIG_USB_EHCI_HCD=y
 # CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
-# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
 # CONFIG_USB_ISP116X_HCD is not set
 CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_OHCI_HCD_PPC_OF=y
@@ -1242,6 +1188,7 @@ CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_UHCI_HCD is not set
 # CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
 
 #
 # USB Device Class drivers
@@ -1326,6 +1273,7 @@ CONFIG_USB_SERIAL_MCT_U232=m
 # CONFIG_USB_SERIAL_MOS7840 is not set
 # CONFIG_USB_SERIAL_NAVMAN is not set
 CONFIG_USB_SERIAL_PL2303=m
+# CONFIG_USB_SERIAL_OTI6858 is not set
 # CONFIG_USB_SERIAL_HP4X is not set
 CONFIG_USB_SERIAL_SAFE=m
 CONFIG_USB_SERIAL_SAFE_PADDED=y
@@ -1371,32 +1319,9 @@ CONFIG_USB_APPLEDISPLAY=m
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -1413,6 +1338,11 @@ CONFIG_USB_APPLEDISPLAY=m
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1538,7 +1468,6 @@ CONFIG_CIFS=m
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1620,6 +1549,7 @@ CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=m
@@ -1647,6 +1577,7 @@ CONFIG_DEBUG_FS=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
@@ -1677,10 +1608,6 @@ CONFIG_BOOTX_TEXT=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
@@ -1720,7 +1647,4 @@ CONFIG_CRYPTO_MICHAEL_MIC=m
 CONFIG_CRYPTO_CRC32C=m
 # CONFIG_CRYPTO_CAMELLIA is not set
 CONFIG_CRYPTO_TEST=m
-
-#
-# Hardware crypto devices
-#
+# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/holly_defconfig b/arch/powerpc/configs/holly_defconfig
index 04b94f884aa..97d0202a9fe 100644
--- a/arch/powerpc/configs/holly_defconfig
+++ b/arch/powerpc/configs/holly_defconfig
@@ -1,9 +1,24 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc6
-# Tue Jun 26 13:22:36 2007
+# Linux kernel version: 2.6.23-rc4
+# Thu Aug 30 16:35:41 2007
 #
 # CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_PPC_FPU=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -14,61 +29,38 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 # CONFIG_DEFAULT_UIMAGE is not set
-
-#
-# Processor support
-#
-CONFIG_CLASSIC32=y
-# CONFIG_PPC_82xx is not set
-# CONFIG_PPC_83xx is not set
-# CONFIG_PPC_85xx is not set
-# CONFIG_PPC_86xx is not set
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_6xx=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-# CONFIG_ALTIVEC is not set
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_STD_MMU_32=y
-# CONFIG_PPC_MM_SLICES is not set
-# CONFIG_SMP is not set
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -102,23 +94,16 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 # CONFIG_MODULE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 # CONFIG_KMOD is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 CONFIG_LBD=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -138,7 +123,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 # CONFIG_PPC_MULTIPLATFORM is not set
 CONFIG_EMBEDDED6xx=y
-# CONFIG_APUS is not set
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_86xx is not set
 # CONFIG_PPC_MPC52xx is not set
 # CONFIG_PPC_MPC5200 is not set
 # CONFIG_PPC_CELL is not set
@@ -159,8 +146,8 @@ CONFIG_MPIC_WEIRD=y
 # CONFIG_PPC_INDIRECT_IO is not set
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
-# CONFIG_TAU is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -189,6 +176,8 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_PROC_DEVICETREE=y
 CONFIG_CMDLINE_BOOL=y
 CONFIG_CMDLINE="console=ttyS0,115200"
@@ -206,6 +195,7 @@ CONFIG_GENERIC_ISA_DMA=y
 # CONFIG_PPC_INDIRECT_PCI is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -316,6 +306,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -330,26 +321,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
@@ -366,14 +342,11 @@ CONFIG_BLK_DEV_RAM_SIZE=131072
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 # CONFIG_IDE is not set
 
 #
@@ -381,6 +354,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -410,12 +384,8 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -506,10 +476,6 @@ CONFIG_ATA=y
 # CONFIG_PATA_VIA is not set
 # CONFIG_PATA_WINBOND is not set
 # CONFIG_PATA_PLATFORM is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -525,19 +491,13 @@ CONFIG_ATA=y
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
@@ -554,11 +514,8 @@ CONFIG_PHYLIB=y
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
@@ -567,10 +524,6 @@ CONFIG_MII=y
 CONFIG_NET_VENDOR_3COM=y
 CONFIG_VORTEX=y
 # CONFIG_TYPHOON is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 # CONFIG_NET_PCI is not set
@@ -585,7 +538,6 @@ CONFIG_NETDEV_1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
@@ -617,15 +569,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -691,10 +635,6 @@ CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
@@ -706,10 +646,6 @@ CONFIG_GEN_RTC=y
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
@@ -719,20 +655,24 @@ CONFIG_DEVPORT=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
 # CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SIS5595 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_VT8231 is not set
 # CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
 
 #
@@ -757,6 +697,7 @@ CONFIG_HWMON=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -764,16 +705,10 @@ CONFIG_HWMON=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -788,32 +723,9 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -830,6 +742,11 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -922,7 +839,6 @@ CONFIG_SUNRPC=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -965,6 +881,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
@@ -989,6 +906,7 @@ CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_SCHED_DEBUG is not set
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
@@ -1014,7 +932,6 @@ CONFIG_XMON=y
 CONFIG_XMON_DEFAULT=y
 CONFIG_XMON_DISASSEMBLY=y
 # CONFIG_BDI_SWITCH is not set
-# CONFIG_BOOTX_TEXT is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
 
 #
@@ -1022,8 +939,4 @@ CONFIG_XMON_DISASSEMBLY=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 # CONFIG_CRYPTO is not set
diff --git a/arch/powerpc/configs/iseries_defconfig b/arch/powerpc/configs/iseries_defconfig
index 8e336745242..3fe1929460e 100644
--- a/arch/powerpc/configs/iseries_defconfig
+++ b/arch/powerpc/configs/iseries_defconfig
@@ -1,9 +1,23 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc6
-# Tue Jun 26 13:22:39 2007
+# Linux kernel version: 2.6.23-rc4
+# Thu Aug 30 16:37:16 2007
 #
 CONFIG_PPC64=y
+
+#
+# Processor support
+#
+# CONFIG_POWER4_ONLY is not set
+CONFIG_POWER3=y
+CONFIG_POWER4=y
+CONFIG_PPC_FPU=y
+# CONFIG_ALTIVEC is not set
+CONFIG_PPC_STD_MMU=y
+# CONFIG_PPC_MM_SLICES is not set
+CONFIG_VIRT_CPU_ACCOUNTING=y
+CONFIG_SMP=y
+CONFIG_NR_CPUS=32
 CONFIG_64BIT=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -15,6 +29,7 @@ CONFIG_ARCH_HAS_ILOG2_U64=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_COMPAT=y
@@ -22,50 +37,32 @@ CONFIG_SYSVIPC_COMPAT=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 # CONFIG_PPC_UDBG_16550 is not set
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 # CONFIG_DEFAULT_UIMAGE is not set
-
-#
-# Processor support
-#
-# CONFIG_POWER4_ONLY is not set
-CONFIG_POWER3=y
-CONFIG_POWER4=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
 # CONFIG_PPC_OF_PLATFORM_PCI is not set
-# CONFIG_ALTIVEC is not set
-CONFIG_PPC_STD_MMU=y
-# CONFIG_PPC_MM_SLICES is not set
-CONFIG_VIRT_CPU_ACCOUNTING=y
-CONFIG_SMP=y
-CONFIG_NR_CPUS=32
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 CONFIG_AUDIT=y
 CONFIG_AUDITSYSCALL=y
 CONFIG_IKCONFIG=y
@@ -102,10 +99,6 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
@@ -113,12 +106,9 @@ CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_KMOD=y
 CONFIG_STOP_MACHINE=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
+CONFIG_BLK_DEV_BSG=y
 
 #
 # IO Schedulers
@@ -138,7 +128,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 CONFIG_PPC_MULTIPLATFORM=y
 # CONFIG_EMBEDDED6xx is not set
-# CONFIG_APUS is not set
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_86xx is not set
 # CONFIG_PPC_PSERIES is not set
 CONFIG_LPARCFG=y
 CONFIG_PPC_ISERIES=y
@@ -174,6 +166,7 @@ CONFIG_PPC_INDIRECT_IO=y
 CONFIG_GENERIC_IOMAP=y
 # CONFIG_CPU_FREQ is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -210,6 +203,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_RESOURCES_64BIT=y
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
 # CONFIG_PPC_HAS_HASH_64K is not set
 # CONFIG_PPC_64K_PAGES is not set
 # CONFIG_SCHED_SMT is not set
@@ -228,6 +222,7 @@ CONFIG_GENERIC_ISA_DMA=y
 # CONFIG_PPC_INDIRECT_PCI is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -299,6 +294,7 @@ CONFIG_NF_CONNTRACK=m
 CONFIG_NF_CONNTRACK_MARK=y
 CONFIG_NF_CONNTRACK_EVENTS=y
 # CONFIG_NF_CT_PROTO_SCTP is not set
+# CONFIG_NF_CT_PROTO_UDPLITE is not set
 # CONFIG_NF_CONNTRACK_AMANDA is not set
 CONFIG_NF_CONNTRACK_FTP=m
 # CONFIG_NF_CONNTRACK_H323 is not set
@@ -316,9 +312,11 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m
 CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
 # CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
 # CONFIG_NETFILTER_XT_TARGET_NOTRACK is not set
+# CONFIG_NETFILTER_XT_TARGET_TRACE is not set
 # CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set
 CONFIG_NETFILTER_XT_MATCH_COMMENT=m
 # CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set
+# CONFIG_NETFILTER_XT_MATCH_CONNLIMIT is not set
 CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
 CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
 # CONFIG_NETFILTER_XT_MATCH_DCCP is not set
@@ -339,6 +337,7 @@ CONFIG_NETFILTER_XT_MATCH_SCTP=m
 # CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
 CONFIG_NETFILTER_XT_MATCH_STRING=m
 CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+# CONFIG_NETFILTER_XT_MATCH_U32 is not set
 # CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
 
 #
@@ -427,6 +426,7 @@ CONFIG_NET_CLS_ROUTE=y
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -441,28 +441,12 @@ CONFIG_FW_LOADER=m
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_UMEM is not set
@@ -477,14 +461,11 @@ CONFIG_BLK_DEV_RAM_SIZE=65536
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 # CONFIG_IDE is not set
 
 #
@@ -492,6 +473,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 CONFIG_SCSI_NETLINK=y
 CONFIG_SCSI_PROC_FS=y
@@ -525,10 +507,7 @@ CONFIG_SCSI_FC_ATTRS=y
 CONFIG_SCSI_SAS_ATTRS=m
 CONFIG_SCSI_SAS_LIBSAS=m
 CONFIG_SCSI_SAS_LIBSAS_DEBUG=y
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -543,7 +522,6 @@ CONFIG_SCSI_SAS_LIBSAS_DEBUG=y
 # CONFIG_MEGARAID_LEGACY is not set
 # CONFIG_MEGARAID_SAS is not set
 # CONFIG_SCSI_HPTIOP is not set
-# CONFIG_SCSI_BUSLOGIC is not set
 # CONFIG_SCSI_DMX3191D is not set
 # CONFIG_SCSI_EATA is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
@@ -563,10 +541,6 @@ CONFIG_SCSI_IBMVSCSI=m
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_SRP is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=y
 CONFIG_MD_LINEAR=y
@@ -598,37 +572,23 @@ CONFIG_DM_ZERO=m
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 CONFIG_DUMMY=m
 CONFIG_BONDING=m
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 CONFIG_TUN=m
 # CONFIG_ARCNET is not set
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 CONFIG_NET_PCI=y
@@ -665,7 +625,6 @@ CONFIG_E1000=m
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
@@ -703,6 +662,7 @@ CONFIG_PPP_DEFLATE=m
 CONFIG_PPP_BSDCOMP=m
 # CONFIG_PPP_MPPE is not set
 CONFIG_PPPOE=m
+# CONFIG_PPPOL2TP is not set
 # CONFIG_SLIP is not set
 CONFIG_SLHC=m
 # CONFIG_NET_FC is not set
@@ -711,15 +671,7 @@ CONFIG_NETCONSOLE=y
 CONFIG_NETPOLL=y
 CONFIG_NETPOLL_TRAP=y
 CONFIG_NET_POLL_CONTROLLER=y
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -782,10 +734,6 @@ CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
 CONFIG_HVC_DRIVER=y
 CONFIG_HVC_ISERIES=y
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
@@ -798,10 +746,6 @@ CONFIG_GEN_RTC=y
 CONFIG_RAW_DRIVER=y
 CONFIG_MAX_RAW_DEVS=256
 # CONFIG_HANGCHECK_TIMER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
@@ -811,11 +755,8 @@ CONFIG_DEVPORT=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -840,6 +781,7 @@ CONFIG_DEVPORT=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -854,55 +796,12 @@ CONFIG_DUMMY_CONSOLE=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
-# CONFIG_HID is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-CONFIG_USB_ARCH_HAS_EHCI=y
-# CONFIG_USB is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -919,6 +818,11 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1052,7 +956,6 @@ CONFIG_CIFS_POSIX=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1119,6 +1022,7 @@ CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=m
@@ -1149,6 +1053,7 @@ CONFIG_DEBUG_FS=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
@@ -1179,10 +1084,6 @@ CONFIG_IRQSTACKS=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
@@ -1222,7 +1123,4 @@ CONFIG_CRYPTO_MICHAEL_MIC=m
 CONFIG_CRYPTO_CRC32C=m
 # CONFIG_CRYPTO_CAMELLIA is not set
 CONFIG_CRYPTO_TEST=m
-
-#
-# Hardware crypto devices
-#
+# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/kilauea_defconfig b/arch/powerpc/configs/kilauea_defconfig
new file mode 100644
index 00000000000..31790d32926
--- /dev/null
+++ b/arch/powerpc/configs/kilauea_defconfig
@@ -0,0 +1,768 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc9
+# Thu Oct 11 19:05:15 2007
+#
+# CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+# CONFIG_6xx is not set
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+CONFIG_40x=y
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_4xx=y
+# CONFIG_PPC_MM_SLICES is not set
+CONFIG_NOT_COHERENT_CACHE=y
+CONFIG_PPC32=y
+CONFIG_WORD_SIZE=32
+CONFIG_PPC_MERGE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_IRQ_PER_CPU=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_OF=y
+# CONFIG_PPC_UDBG_16550 is not set
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
+# CONFIG_DEFAULT_UIMAGE is not set
+CONFIG_PPC_DCR_NATIVE=y
+# CONFIG_PPC_DCR_MMIO is not set
+CONFIG_PPC_DCR=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+CONFIG_KALLSYMS_EXTRA_PASS=y
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+CONFIG_LBD=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# Platform support
+#
+# CONFIG_PPC_MPC52xx is not set
+# CONFIG_PPC_MPC5200 is not set
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PQ2ADS is not set
+CONFIG_KILAUEA=y
+# CONFIG_WALNUT is not set
+# CONFIG_XILINX_VIRTEX_GENERIC_BOARD is not set
+# CONFIG_MPIC is not set
+# CONFIG_MPIC_WEIRD is not set
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PPC_RTAS is not set
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_970_NAP is not set
+# CONFIG_PPC_INDIRECT_IO is not set
+# CONFIG_GENERIC_IOMAP is not set
+# CONFIG_CPU_FREQ is not set
+# CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
+
+#
+# Kernel options
+#
+# CONFIG_HIGHMEM is not set
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+# CONFIG_MATH_EMULATION is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_PROC_DEVICETREE=y
+# CONFIG_CMDLINE_BOOL is not set
+# CONFIG_PM is not set
+CONFIG_SUSPEND_UP_POSSIBLE=y
+CONFIG_HIBERNATION_UP_POSSIBLE=y
+CONFIG_SECCOMP=y
+CONFIG_WANT_DEVICE_TREE=y
+CONFIG_DEVICE_TREE="kilauea.dts"
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+CONFIG_ZONE_DMA=y
+# CONFIG_PCI is not set
+# CONFIG_PCI_DOMAINS is not set
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_HIGHMEM_START=0xfe000000
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_TASK_SIZE=0x80000000
+CONFIG_CONSISTENT_START=0xff100000
+CONFIG_CONSISTENT_SIZE=0x00200000
+CONFIG_BOOT_LOAD=0x00400000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+CONFIG_CONNECTOR=y
+CONFIG_PROC_EVENTS=y
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=m
+CONFIG_MTD_BLOCK=m
+# CONFIG_MTD_BLOCK_RO is not set
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP_OF=y
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+CONFIG_OF_DEVICE=y
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=35000
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_XILINX_SYSACE is not set
+# CONFIG_MISC_DEVICES is not set
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+# CONFIG_MACINTOSH_DRIVERS is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_NET_ETHERNET is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_8250_EXTENDED=y
+# CONFIG_SERIAL_8250_MANY_PORTS is not set
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+# CONFIG_SERIAL_8250_RSA is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_FB_IBM_GXT4500 is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_EDAC is not set
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+CONFIG_CRAMFS=y
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+# CONFIG_UCC_SLOW is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+
+#
+# Instrumentation Support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FORCED_INLINING=y
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_PAGEALLOC is not set
+# CONFIG_DEBUGGER is not set
+# CONFIG_BDI_SWITCH is not set
+# CONFIG_PPC_EARLY_DEBUG is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=y
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_PCBC=y
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_TEST is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_PPC_CLOCK is not set
diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig
index 78fd07c5f47..a4e3ee045a6 100644
--- a/arch/powerpc/configs/linkstation_defconfig
+++ b/arch/powerpc/configs/linkstation_defconfig
@@ -1,9 +1,24 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc6
-# Tue Jun 26 13:25:19 2007
+# Linux kernel version: 2.6.23-rc4
+# Tue Aug 28 21:24:38 2007
 #
 # CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_PPC_FPU=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -14,61 +29,38 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 CONFIG_DEFAULT_UIMAGE=y
-
-#
-# Processor support
-#
-CONFIG_CLASSIC32=y
-# CONFIG_PPC_82xx is not set
-# CONFIG_PPC_83xx is not set
-# CONFIG_PPC_85xx is not set
-# CONFIG_PPC_86xx is not set
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_6xx=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-# CONFIG_ALTIVEC is not set
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_STD_MMU_32=y
-# CONFIG_PPC_MM_SLICES is not set
-# CONFIG_SMP is not set
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
@@ -103,24 +95,17 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_KMOD=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -140,7 +125,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 # CONFIG_PPC_MULTIPLATFORM is not set
 CONFIG_EMBEDDED6xx=y
-# CONFIG_APUS is not set
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_86xx is not set
 # CONFIG_PPC_MPC52xx is not set
 # CONFIG_PPC_MPC5200 is not set
 # CONFIG_PPC_CELL is not set
@@ -163,8 +150,8 @@ CONFIG_MPIC=y
 # CONFIG_PPC_INDIRECT_IO is not set
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
-# CONFIG_TAU is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -193,6 +180,8 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
@@ -206,10 +195,10 @@ CONFIG_ISA_DMA_API=y
 CONFIG_ZONE_DMA=y
 CONFIG_GENERIC_ISA_DMA=y
 CONFIG_PPC_INDIRECT_PCI=y
-# CONFIG_PPC_INDIRECT_PCI_BE is not set
 CONFIG_FSL_SOC=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -297,6 +286,7 @@ CONFIG_NF_CONNTRACK=m
 # CONFIG_NF_CONNTRACK_EVENTS is not set
 CONFIG_NF_CT_PROTO_GRE=m
 CONFIG_NF_CT_PROTO_SCTP=m
+# CONFIG_NF_CT_PROTO_UDPLITE is not set
 CONFIG_NF_CONNTRACK_AMANDA=m
 CONFIG_NF_CONNTRACK_FTP=m
 CONFIG_NF_CONNTRACK_H323=m
@@ -314,9 +304,11 @@ CONFIG_NETFILTER_XTABLES=m
 # CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set
 # CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
 # CONFIG_NETFILTER_XT_TARGET_NOTRACK is not set
+# CONFIG_NETFILTER_XT_TARGET_TRACE is not set
 # CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set
 # CONFIG_NETFILTER_XT_MATCH_COMMENT is not set
 # CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set
+# CONFIG_NETFILTER_XT_MATCH_CONNLIMIT is not set
 # CONFIG_NETFILTER_XT_MATCH_CONNMARK is not set
 # CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set
 # CONFIG_NETFILTER_XT_MATCH_DCCP is not set
@@ -337,6 +329,7 @@ CONFIG_NETFILTER_XT_MATCH_STATE=m
 # CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
 # CONFIG_NETFILTER_XT_MATCH_STRING is not set
 # CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set
+# CONFIG_NETFILTER_XT_MATCH_U32 is not set
 # CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
 
 #
@@ -425,6 +418,7 @@ CONFIG_IEEE80211_CRYPT_TKIP=m
 CONFIG_IEEE80211_SOFTMAC=m
 CONFIG_IEEE80211_SOFTMAC_DEBUG=y
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -439,10 +433,6 @@ CONFIG_FW_LOADER=m
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
@@ -526,20 +516,9 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1
 # UBI - Unsorted block images
 #
 # CONFIG_MTD_UBI is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
@@ -557,14 +536,11 @@ CONFIG_BLK_DEV_RAM_SIZE=8192
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 # CONFIG_IDE is not set
 
 #
@@ -572,6 +548,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -601,12 +578,8 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -696,10 +669,6 @@ CONFIG_PATA_SIL680=y
 # CONFIG_PATA_SIS is not set
 # CONFIG_PATA_VIA is not set
 # CONFIG_PATA_WINBOND is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -715,37 +684,23 @@ CONFIG_PATA_SIL680=y
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 CONFIG_TUN=m
 # CONFIG_ARCNET is not set
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 # CONFIG_MII is not set
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
 CONFIG_NET_TULIP=y
 # CONFIG_DE2104X is not set
 CONFIG_TULIP=y
@@ -770,7 +725,6 @@ CONFIG_R8169=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
@@ -812,15 +766,7 @@ CONFIG_NETCONSOLE=y
 CONFIG_NETPOLL=y
 # CONFIG_NETPOLL_TRAP is not set
 CONFIG_NET_POLL_CONTROLLER=y
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -898,10 +844,6 @@ CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 CONFIG_HW_RANDOM=y
@@ -912,10 +854,6 @@ CONFIG_HW_RANDOM=y
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 CONFIG_I2C=y
@@ -950,6 +888,7 @@ CONFIG_I2C_MPC=y
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_TINY_USB is not set
 # CONFIG_I2C_VIA is not set
@@ -961,12 +900,14 @@ CONFIG_I2C_MPC=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 CONFIG_SENSORS_EEPROM=m
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_M41T00 is not set
 # CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -977,14 +918,12 @@ CONFIG_SENSORS_EEPROM=m
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
 # CONFIG_SENSORS_AD7418 is not set
 # CONFIG_SENSORS_ADM1021 is not set
 # CONFIG_SENSORS_ADM1025 is not set
@@ -1011,14 +950,17 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_LM87 is not set
 # CONFIG_SENSORS_LM90 is not set
 # CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_MAX6650 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
 # CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_DME1737 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47M192 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_THMC50 is not set
 # CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_VT1211 is not set
 # CONFIG_SENSORS_VT8231 is not set
@@ -1053,6 +995,7 @@ CONFIG_HWMON=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -1066,10 +1009,7 @@ CONFIG_DUMMY_CONSOLE=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=m
 # CONFIG_HID_DEBUG is not set
 
@@ -1083,10 +1023,7 @@ CONFIG_HID=m
 #
 # CONFIG_USB_KBD is not set
 # CONFIG_USB_MOUSE is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -1108,7 +1045,6 @@ CONFIG_USB_EHCI_HCD=y
 # CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
-# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
 # CONFIG_USB_ISP116X_HCD is not set
 CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_OHCI_HCD_PPC_OF=y
@@ -1120,6 +1056,7 @@ CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_UHCI_HCD is not set
 # CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
 
 #
 # USB Device Class drivers
@@ -1192,6 +1129,7 @@ CONFIG_USB_SERIAL_FTDI_SIO=y
 # CONFIG_USB_SERIAL_MOS7840 is not set
 # CONFIG_USB_SERIAL_NAVMAN is not set
 # CONFIG_USB_SERIAL_PL2303 is not set
+# CONFIG_USB_SERIAL_OTI6858 is not set
 # CONFIG_USB_SERIAL_HP4X is not set
 # CONFIG_USB_SERIAL_SAFE is not set
 # CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
@@ -1235,32 +1173,9 @@ CONFIG_USB_SERIAL_FTDI_SIO=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_HCTOSYS=y
@@ -1287,6 +1202,7 @@ CONFIG_RTC_DRV_RS5C372=y
 # CONFIG_RTC_DRV_X1205 is not set
 # CONFIG_RTC_DRV_PCF8563 is not set
 # CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
 
 #
 # SPI RTC drivers
@@ -1295,9 +1211,12 @@ CONFIG_RTC_DRV_RS5C372=y
 #
 # Platform RTC drivers
 #
+# CONFIG_RTC_DRV_CMOS is not set
 # CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
 # CONFIG_RTC_DRV_V3020 is not set
 
 #
@@ -1318,6 +1237,11 @@ CONFIG_RTC_DRV_RS5C372=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1437,7 +1361,6 @@ CONFIG_CIFS=m
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1503,6 +1426,7 @@ CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=m
 CONFIG_ZLIB_DEFLATE=m
@@ -1532,6 +1456,7 @@ CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
@@ -1554,7 +1479,6 @@ CONFIG_FORCED_INLINING=y
 # CONFIG_DEBUG_PAGEALLOC is not set
 # CONFIG_DEBUGGER is not set
 # CONFIG_BDI_SWITCH is not set
-# CONFIG_BOOTX_TEXT is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
 
 #
@@ -1562,10 +1486,6 @@ CONFIG_FORCED_INLINING=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
@@ -1604,7 +1524,4 @@ CONFIG_CRYPTO_MICHAEL_MIC=m
 CONFIG_CRYPTO_CRC32C=m
 # CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+CONFIG_CRYPTO_HW=y
diff --git a/arch/powerpc/configs/lite5200_defconfig b/arch/powerpc/configs/lite5200_defconfig
index 9c30ca45161..d42e226d3a2 100644
--- a/arch/powerpc/configs/lite5200_defconfig
+++ b/arch/powerpc/configs/lite5200_defconfig
@@ -1,10 +1,25 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc6
-# Tue Jun 26 13:26:09 2007
+# Linux kernel version: 2.6.23-rc4
+# Tue Aug 28 21:24:38 2007
 #
 # CONFIG_PPC64 is not set
-CONFIG_PPC_PM_NEEDS_RTC_LIB=y
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_PPC_FPU=y
+# CONFIG_ALTIVEC is not set
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -15,61 +30,38 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 # CONFIG_PPC_UDBG_16550 is not set
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 # CONFIG_DEFAULT_UIMAGE is not set
-
-#
-# Processor support
-#
-CONFIG_CLASSIC32=y
-# CONFIG_PPC_82xx is not set
-# CONFIG_PPC_83xx is not set
-# CONFIG_PPC_85xx is not set
-# CONFIG_PPC_86xx is not set
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_6xx=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-# CONFIG_ALTIVEC is not set
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_STD_MMU_32=y
-# CONFIG_PPC_MM_SLICES is not set
-# CONFIG_SMP is not set
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -101,24 +93,17 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 # CONFIG_KMOD is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -138,7 +123,10 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 CONFIG_PPC_MULTIPLATFORM=y
 # CONFIG_EMBEDDED6xx is not set
-# CONFIG_APUS is not set
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_86xx is not set
+CONFIG_CLASSIC32=y
 # CONFIG_PPC_CHRP is not set
 CONFIG_PPC_MPC52xx=y
 CONFIG_PPC_MPC5200=y
@@ -161,6 +149,7 @@ CONFIG_PPC_LITE5200=y
 # CONFIG_CPU_FREQ is not set
 # CONFIG_TAU is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -190,12 +179,15 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 CONFIG_PM=y
 # CONFIG_PM_LEGACY is not set
 # CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND=y
 # CONFIG_HIBERNATION is not set
 CONFIG_SECCOMP=y
 # CONFIG_WANT_DEVICE_TREE is not set
@@ -210,6 +202,7 @@ CONFIG_GENERIC_ISA_DMA=y
 CONFIG_FSL_SOC=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -320,6 +313,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -334,26 +328,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
@@ -370,14 +349,11 @@ CONFIG_BLK_DEV_RAM_SIZE=32768
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 # CONFIG_IDE is not set
 
 #
@@ -385,6 +361,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 # CONFIG_SCSI_PROC_FS is not set
@@ -414,12 +391,8 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -511,10 +484,6 @@ CONFIG_PATA_MPC52xx=y
 # CONFIG_PATA_VIA is not set
 # CONFIG_PATA_WINBOND is not set
 # CONFIG_PATA_PLATFORM is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -530,26 +499,16 @@ CONFIG_PATA_MPC52xx=y
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 # CONFIG_NET_ETHERNET is not set
 CONFIG_NETDEV_1000=y
 # CONFIG_ACENIC is not set
@@ -562,7 +521,6 @@ CONFIG_NETDEV_1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
@@ -594,15 +552,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -640,10 +590,6 @@ CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=9600
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
@@ -654,10 +600,6 @@ CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
@@ -667,11 +609,8 @@ CONFIG_DEVPORT=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -696,6 +635,7 @@ CONFIG_DEVPORT=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -703,10 +643,7 @@ CONFIG_DEVPORT=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -721,33 +658,9 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-CONFIG_RTC_LIB=y
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -764,6 +677,11 @@ CONFIG_RTC_LIB=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -846,7 +764,6 @@ CONFIG_RAMFS=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -872,6 +789,7 @@ CONFIG_MSDOS_PARTITION=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 # CONFIG_CRC32 is not set
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
@@ -895,6 +813,7 @@ CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
@@ -925,8 +844,4 @@ CONFIG_FORCED_INLINING=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 # CONFIG_CRYPTO is not set
diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig
index eb3d9ad655e..96b538bc676 100644
--- a/arch/powerpc/configs/maple_defconfig
+++ b/arch/powerpc/configs/maple_defconfig
@@ -1,9 +1,22 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc6
-# Tue Jun 26 13:27:35 2007
+# Linux kernel version: 2.6.23-rc4
+# Thu Aug 30 16:38:16 2007
 #
 CONFIG_PPC64=y
+
+#
+# Processor support
+#
+CONFIG_POWER4_ONLY=y
+CONFIG_POWER4=y
+CONFIG_PPC_FPU=y
+# CONFIG_ALTIVEC is not set
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_MM_SLICES=y
+CONFIG_VIRT_CPU_ACCOUNTING=y
+CONFIG_SMP=y
+CONFIG_NR_CPUS=4
 CONFIG_64BIT=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -15,6 +28,7 @@ CONFIG_ARCH_HAS_ILOG2_U64=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_COMPAT=y
@@ -22,49 +36,32 @@ CONFIG_SYSVIPC_COMPAT=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 CONFIG_GENERIC_TBSYNC=y
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 # CONFIG_DEFAULT_UIMAGE is not set
-
-#
-# Processor support
-#
-CONFIG_POWER4_ONLY=y
-CONFIG_POWER4=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
 # CONFIG_PPC_OF_PLATFORM_PCI is not set
-# CONFIG_ALTIVEC is not set
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_MM_SLICES=y
-CONFIG_VIRT_CPU_ACCOUNTING=y
-CONFIG_SMP=y
-CONFIG_NR_CPUS=4
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
@@ -99,10 +96,6 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
@@ -110,12 +103,9 @@ CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_KMOD=y
 CONFIG_STOP_MACHINE=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -135,7 +125,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 CONFIG_PPC_MULTIPLATFORM=y
 # CONFIG_EMBEDDED6xx is not set
-# CONFIG_APUS is not set
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_86xx is not set
 # CONFIG_PPC_PSERIES is not set
 # CONFIG_PPC_ISERIES is not set
 # CONFIG_PPC_MPC52xx is not set
@@ -167,6 +159,7 @@ CONFIG_PPC_970_NAP=y
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -203,6 +196,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_RESOURCES_64BIT=y
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
 # CONFIG_PPC_HAS_HASH_64K is not set
 # CONFIG_PPC_64K_PAGES is not set
 # CONFIG_SCHED_SMT is not set
@@ -221,6 +215,7 @@ CONFIG_GENERIC_ISA_DMA=y
 # CONFIG_PPC_INDIRECT_PCI is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 CONFIG_PCI_MSI=y
@@ -318,6 +313,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -332,28 +328,12 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_UMEM is not set
@@ -368,14 +348,11 @@ CONFIG_BLK_DEV_RAM_SIZE=8192
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 CONFIG_IDE=y
 CONFIG_BLK_DEV_IDE=y
 
@@ -439,12 +416,9 @@ CONFIG_BLK_DEV_IDEDMA=y
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -457,37 +431,23 @@ CONFIG_BLK_DEV_IDEDMA=y
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 CONFIG_NET_PCI=y
@@ -523,7 +483,6 @@ CONFIG_E1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 CONFIG_TIGON3=y
 # CONFIG_BNX2 is not set
@@ -564,15 +523,7 @@ CONFIG_USB_PEGASUS=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -641,10 +592,6 @@ CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
 CONFIG_HVC_DRIVER=y
 CONFIG_HVC_RTAS=y
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
@@ -656,10 +603,6 @@ CONFIG_GEN_RTC=y
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
 # CONFIG_HANGCHECK_TIMER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 CONFIG_I2C=y
@@ -693,6 +636,7 @@ CONFIG_I2C_AMD8111=y
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_TINY_USB is not set
 # CONFIG_I2C_VIA is not set
@@ -704,11 +648,13 @@ CONFIG_I2C_AMD8111=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -719,11 +665,8 @@ CONFIG_I2C_AMD8111=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -748,6 +691,7 @@ CONFIG_I2C_AMD8111=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -761,10 +705,7 @@ CONFIG_DUMMY_CONSOLE=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
 
@@ -775,10 +716,7 @@ CONFIG_USB_HID=y
 # CONFIG_USB_HIDINPUT_POWERBOOK is not set
 # CONFIG_HID_FF is not set
 # CONFIG_USB_HIDDEV is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -800,7 +738,6 @@ CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_SPLIT_ISO=y
 CONFIG_USB_EHCI_ROOT_HUB_TT=y
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
-# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
 # CONFIG_USB_ISP116X_HCD is not set
 CONFIG_USB_OHCI_HCD=y
 # CONFIG_USB_OHCI_HCD_PPC_OF is not set
@@ -809,6 +746,7 @@ CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 CONFIG_USB_UHCI_HCD=y
 # CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
 
 #
 # USB Device Class drivers
@@ -880,6 +818,7 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y
 # CONFIG_USB_SERIAL_MOS7840 is not set
 # CONFIG_USB_SERIAL_NAVMAN is not set
 # CONFIG_USB_SERIAL_PL2303 is not set
+# CONFIG_USB_SERIAL_OTI6858 is not set
 # CONFIG_USB_SERIAL_HP4X is not set
 # CONFIG_USB_SERIAL_SAFE is not set
 # CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
@@ -924,32 +863,9 @@ CONFIG_USB_EZUSB=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -966,6 +882,11 @@ CONFIG_USB_EZUSB=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1064,7 +985,6 @@ CONFIG_RPCSEC_GSS_KRB5=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1146,6 +1066,7 @@ CONFIG_CRC_CCITT=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=y
 CONFIG_PLIST=y
@@ -1171,6 +1092,7 @@ CONFIG_DEBUG_FS=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 CONFIG_DEBUG_SLAB=y
@@ -1205,10 +1127,6 @@ CONFIG_BOOTX_TEXT=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
@@ -1246,7 +1164,4 @@ CONFIG_CRYPTO_DES=y
 # CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/mpc7448_hpc2_defconfig b/arch/powerpc/configs/mpc7448_hpc2_defconfig
index 174a290ee7a..05814a3b0e3 100644
--- a/arch/powerpc/configs/mpc7448_hpc2_defconfig
+++ b/arch/powerpc/configs/mpc7448_hpc2_defconfig
@@ -1,9 +1,24 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc7
-# Sun Jul  1 23:56:54 2007
+# Linux kernel version: 2.6.23-rc4
+# Tue Aug 28 21:24:39 2007
 #
 # CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_PPC_FPU=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -14,61 +29,38 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 CONFIG_DEFAULT_UIMAGE=y
-
-#
-# Processor support
-#
-CONFIG_CLASSIC32=y
-# CONFIG_PPC_82xx is not set
-# CONFIG_PPC_83xx is not set
-# CONFIG_PPC_85xx is not set
-# CONFIG_PPC_86xx is not set
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_6xx=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-# CONFIG_ALTIVEC is not set
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_STD_MMU_32=y
-# CONFIG_PPC_MM_SLICES is not set
-# CONFIG_SMP is not set
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -101,19 +93,12 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 # CONFIG_MODULES is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 CONFIG_LBD=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -133,7 +118,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 # CONFIG_PPC_MULTIPLATFORM is not set
 CONFIG_EMBEDDED6xx=y
-# CONFIG_APUS is not set
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_86xx is not set
 # CONFIG_PPC_MPC52xx is not set
 # CONFIG_PPC_MPC5200 is not set
 # CONFIG_PPC_CELL is not set
@@ -154,8 +141,8 @@ CONFIG_MPIC_WEIRD=y
 # CONFIG_PPC_INDIRECT_IO is not set
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
-# CONFIG_TAU is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -184,6 +171,8 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
@@ -199,6 +188,7 @@ CONFIG_GENERIC_ISA_DMA=y
 # CONFIG_PPC_INDIRECT_PCI is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -308,6 +298,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -320,26 +311,11 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
@@ -356,14 +332,11 @@ CONFIG_BLK_DEV_RAM_SIZE=131072
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 # CONFIG_IDE is not set
 
 #
@@ -371,6 +344,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -399,12 +373,8 @@ CONFIG_BLK_DEV_SD=y
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -495,10 +465,6 @@ CONFIG_SATA_MV=y
 # CONFIG_PATA_VIA is not set
 # CONFIG_PATA_WINBOND is not set
 # CONFIG_PATA_PLATFORM is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -514,19 +480,13 @@ CONFIG_SATA_MV=y
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
@@ -543,21 +503,14 @@ CONFIG_PHYLIB=y
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 CONFIG_NET_PCI=y
@@ -595,7 +548,6 @@ CONFIG_NETDEV_1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
@@ -627,15 +579,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -697,10 +641,6 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
@@ -712,10 +652,6 @@ CONFIG_GEN_RTC=y
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
@@ -725,20 +661,24 @@ CONFIG_DEVPORT=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
 # CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SIS5595 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_VT8231 is not set
 # CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
 
 #
@@ -763,6 +703,7 @@ CONFIG_DAB=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=y
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -770,16 +711,10 @@ CONFIG_DAB=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -794,32 +729,9 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -836,6 +748,11 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -928,7 +845,6 @@ CONFIG_SUNRPC=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -971,6 +887,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
@@ -993,7 +910,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_BOOTX_TEXT is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
 
 #
@@ -1001,8 +917,4 @@ CONFIG_ENABLE_MUST_CHECK=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 # CONFIG_CRYPTO is not set
diff --git a/arch/powerpc/configs/mpc8272_ads_defconfig b/arch/powerpc/configs/mpc8272_ads_defconfig
index 4a429294e4d..6b7951ec941 100644
--- a/arch/powerpc/configs/mpc8272_ads_defconfig
+++ b/arch/powerpc/configs/mpc8272_ads_defconfig
@@ -1,9 +1,24 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc7
-# Sun Jul  1 23:56:55 2007
+# Linux kernel version: 2.6.23-rc4
+# Wed Sep  5 12:43:23 2007
 #
 # CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_PPC_FPU=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -14,59 +29,36 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 # CONFIG_PPC_UDBG_16550 is not set
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 CONFIG_DEFAULT_UIMAGE=y
-
-#
-# Processor support
-#
-# CONFIG_CLASSIC32 is not set
-CONFIG_PPC_82xx=y
-# CONFIG_PPC_83xx is not set
-# CONFIG_PPC_85xx is not set
-# CONFIG_PPC_86xx is not set
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_6xx=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_STD_MMU_32=y
-# CONFIG_PPC_MM_SLICES is not set
-# CONFIG_SMP is not set
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 # CONFIG_EXPERIMENTAL is not set
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION="powerpc8272"
+CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
@@ -79,7 +71,7 @@ CONFIG_EMBEDDED=y
 CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
 CONFIG_KALLSYMS_ALL=y
-CONFIG_KALLSYMS_EXTRA_PASS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
 CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
@@ -99,15 +91,7 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 # CONFIG_MODULES is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
@@ -129,14 +113,20 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 # Platform support
 #
+# CONFIG_PPC_MULTIPLATFORM is not set
+# CONFIG_EMBEDDED6xx is not set
+CONFIG_PPC_82xx=y
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_86xx is not set
 # CONFIG_PPC_MPC52xx is not set
 # CONFIG_PPC_MPC5200 is not set
 # CONFIG_PPC_CELL is not set
 # CONFIG_PPC_CELL_NATIVE is not set
-CONFIG_MPC82xx_ADS=y
+CONFIG_MPC8272_ADS=y
 CONFIG_PQ2ADS=y
 CONFIG_8260=y
 CONFIG_8272=y
+CONFIG_PQ2_ADS_PCI_PIC=y
 # CONFIG_MPIC is not set
 # CONFIG_MPIC_WEIRD is not set
 # CONFIG_PPC_I8259 is not set
@@ -148,6 +138,9 @@ CONFIG_8272=y
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
 CONFIG_CPM2=y
+CONFIG_PPC_CPM_NEW_BINDING=y
+# CONFIG_FSL_ULI1575 is not set
+CONFIG_CPM=y
 
 #
 # Kernel options
@@ -172,21 +165,31 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
 CONFIG_SECCOMP=y
-# CONFIG_WANT_DEVICE_TREE is not set
+CONFIG_WANT_DEVICE_TREE=y
+# CONFIG_BUILD_RAW_IMAGE is not set
+CONFIG_DEVICE_TREE="mpc8272ads.dts"
 CONFIG_ISA_DMA_API=y
 
 #
 # Bus options
 #
 CONFIG_ZONE_DMA=y
+CONFIG_PPC_INDIRECT_PCI=y
 CONFIG_FSL_SOC=y
-# CONFIG_PCI is not set
-# CONFIG_PCI_DOMAINS is not set
-# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
+CONFIG_PCI_8260=y
+# CONFIG_PCIEPORTBUS is not set
+CONFIG_ARCH_SUPPORTS_MSI=y
+# CONFIG_PCI_MSI is not set
+# CONFIG_PCI_DEBUG is not set
 
 #
 # PCCARD (PCMCIA/CardBus) support
@@ -319,85 +322,135 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+# CONFIG_MTD_PARTITIONS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_GEOMETRY=y
+# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_2 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+# CONFIG_MTD_CFI_I1 is not set
+# CONFIG_MTD_CFI_I2 is not set
+CONFIG_MTD_CFI_I4=y
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+CONFIG_MTD_CFI_INTELEXT=y
+# CONFIG_MTD_CFI_AMDSTD is not set
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP_OF=y
+# CONFIG_MTD_SBC8240 is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_COW_COMMON is not set
 CONFIG_BLK_DEV_LOOP=y
 # CONFIG_BLK_DEV_CRYPTOLOOP is not set
 # CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
 # CONFIG_BLK_DEV_RAM is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_BLINK is not set
-CONFIG_IDE=y
-CONFIG_IDE_MAX_HWIFS=4
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
-# CONFIG_BLK_DEV_IDECD is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-CONFIG_IDE_PROC_FS=y
-
-#
-# IDE chipset support/bugfixes
-#
-# CONFIG_IDE_GENERIC is not set
-# CONFIG_IDEPCI_PCIBUS_ORDER is not set
-# CONFIG_IDE_ARM is not set
-# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_BLK_DEV_HD is not set
+# CONFIG_MISC_DEVICES is not set
+# CONFIG_IDE is not set
 
 #
 # SCSI device support
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
 # CONFIG_ATA is not set
+# CONFIG_MD is not set
 
 #
-# Multi-device support (RAID and LVM)
+# Fusion MPT device support
 #
-# CONFIG_MD is not set
-# CONFIG_MACINTOSH_DRIVERS is not set
+# CONFIG_FUSION is not set
 
 #
-# Network device support
+# IEEE 1394 (FireWire) support
 #
+
+#
+# An alternative FireWire stack is available with EXPERIMENTAL=y
+#
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+# CONFIG_MACINTOSH_DRIVERS is not set
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_EQUALIZER is not set
 CONFIG_TUN=y
+# CONFIG_ARCNET is not set
 CONFIG_PHYLIB=y
 
 #
@@ -411,18 +464,44 @@ CONFIG_DAVICOM_PHY=y
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
+CONFIG_MDIO_BITBANG=y
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+# CONFIG_NET_PCI is not set
 CONFIG_FS_ENET=y
 # CONFIG_FS_ENET_HAS_SCC is not set
 CONFIG_FS_ENET_HAS_FCC=y
 CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
 CONFIG_NETDEV_10000=y
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
+# CONFIG_MLX4_CORE is not set
+# CONFIG_TR is not set
 
 #
 # Wireless LAN
@@ -430,6 +509,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
 # CONFIG_WAN is not set
+# CONFIG_FDDI is not set
 CONFIG_PPP=y
 # CONFIG_PPP_FILTER is not set
 CONFIG_PPP_ASYNC=y
@@ -440,15 +520,7 @@ CONFIG_PPP_DEFLATE=y
 CONFIG_SLHC=y
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -501,6 +573,7 @@ CONFIG_MOUSE_PS2_TRACKPOINT=y
 CONFIG_SERIO=y
 # CONFIG_SERIO_I8042 is not set
 CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_PCIPS2 is not set
 CONFIG_SERIO_LIBPS2=y
 # CONFIG_SERIO_RAW is not set
 # CONFIG_GAMEPORT is not set
@@ -530,24 +603,21 @@ CONFIG_SERIAL_CPM_SCC1=y
 CONFIG_SERIAL_CPM_SCC4=y
 # CONFIG_SERIAL_CPM_SMC1 is not set
 # CONFIG_SERIAL_CPM_SMC2 is not set
+# CONFIG_SERIAL_JSM is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 CONFIG_HW_RANDOM=y
 # CONFIG_NVRAM is not set
 # CONFIG_GEN_RTC is not set
 # CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
+CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
 
 #
@@ -555,11 +625,8 @@ CONFIG_HW_RANDOM=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -584,6 +651,7 @@ CONFIG_DAB=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -591,64 +659,12 @@ CONFIG_DAB=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
-CONFIG_HID=y
-# CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-CONFIG_USB_GADGET=y
-# CONFIG_USB_GADGET_DEBUG_FILES is not set
-# CONFIG_USB_GADGET_FSL_USB2 is not set
-# CONFIG_USB_GADGET_NET2280 is not set
-# CONFIG_USB_GADGET_PXA2XX is not set
-# CONFIG_USB_GADGET_GOKU is not set
-# CONFIG_USB_GADGET_LH7A40X is not set
-# CONFIG_USB_GADGET_OMAP is not set
-# CONFIG_USB_GADGET_AT91 is not set
-# CONFIG_USB_GADGET_DUMMY_HCD is not set
-# CONFIG_USB_GADGET_DUALSPEED is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_INFINIBAND is not set
+# CONFIG_RTC_CLASS is not set
 
 #
 # DMA Engine support
@@ -664,6 +680,11 @@ CONFIG_USB_GADGET=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -679,11 +700,7 @@ CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
-CONFIG_XFS_FS=y
-# CONFIG_XFS_QUOTA is not set
-# CONFIG_XFS_SECURITY is not set
-# CONFIG_XFS_POSIX_ACL is not set
-# CONFIG_XFS_RT is not set
+# CONFIG_XFS_FS is not set
 # CONFIG_OCFS2_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
@@ -724,6 +741,7 @@ CONFIG_RAMFS=y
 # Miscellaneous filesystems
 #
 # CONFIG_HFSPLUS_FS is not set
+# CONFIG_JFFS2_FS is not set
 CONFIG_CRAMFS=y
 # CONFIG_VXFS_FS is not set
 # CONFIG_HPFS_FS is not set
@@ -745,8 +763,7 @@ CONFIG_LOCKD_V4=y
 CONFIG_NFS_ACL_SUPPORT=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
-CONFIG_SMB_FS=y
-# CONFIG_SMB_NLS_DEFAULT is not set
+# CONFIG_SMB_FS is not set
 # CONFIG_CIFS is not set
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
@@ -826,6 +843,7 @@ CONFIG_CRC_CCITT=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=y
@@ -839,13 +857,14 @@ CONFIG_HAS_DMA=y
 #
 # CONFIG_PRINTK_TIME is not set
 CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
+CONFIG_MAGIC_SYSRQ=y
 # CONFIG_UNUSED_SYMBOLS is not set
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
@@ -856,7 +875,7 @@ CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
 # CONFIG_DEBUG_KOBJECT is not set
-# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_DEBUG_INFO=y
 # CONFIG_DEBUG_VM is not set
 # CONFIG_DEBUG_LIST is not set
@@ -868,7 +887,6 @@ CONFIG_FORCED_INLINING=y
 # CONFIG_DEBUGGER is not set
 # CONFIG_KGDB_CONSOLE is not set
 CONFIG_BDI_SWITCH=y
-# CONFIG_BOOTX_TEXT is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
 
 #
@@ -876,10 +894,6 @@ CONFIG_BDI_SWITCH=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
@@ -913,7 +927,4 @@ CONFIG_CRYPTO_DES=y
 # CONFIG_CRYPTO_MICHAEL_MIC is not set
 # CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_CAMELLIA is not set
-
-#
-# Hardware crypto devices
-#
+# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/mpc8313_rdb_defconfig b/arch/powerpc/configs/mpc8313_rdb_defconfig
index b7d3dffc981..f387dac69d0 100644
--- a/arch/powerpc/configs/mpc8313_rdb_defconfig
+++ b/arch/powerpc/configs/mpc8313_rdb_defconfig
@@ -1,9 +1,25 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc7
-# Sun Jul  1 23:56:55 2007
+# Linux kernel version: 2.6.23-rc4
+# Tue Aug 28 21:24:39 2007
 #
 # CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_83xx=y
+CONFIG_PPC_FPU=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -14,61 +30,38 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 CONFIG_DEFAULT_UIMAGE=y
-
-#
-# Processor support
-#
-# CONFIG_CLASSIC32 is not set
-# CONFIG_PPC_82xx is not set
-CONFIG_PPC_83xx=y
-# CONFIG_PPC_85xx is not set
-# CONFIG_PPC_86xx is not set
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_6xx=y
-CONFIG_83xx=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_STD_MMU_32=y
-# CONFIG_PPC_MM_SLICES is not set
-# CONFIG_SMP is not set
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -100,24 +93,17 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 # CONFIG_KMOD is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -135,6 +121,11 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 # Platform support
 #
+# CONFIG_PPC_MULTIPLATFORM is not set
+# CONFIG_EMBEDDED6xx is not set
+# CONFIG_PPC_82xx is not set
+CONFIG_PPC_83xx=y
+# CONFIG_PPC_86xx is not set
 # CONFIG_PPC_MPC52xx is not set
 # CONFIG_PPC_MPC5200 is not set
 # CONFIG_PPC_CELL is not set
@@ -158,6 +149,7 @@ CONFIG_PPC_MPC831x=y
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -186,6 +178,8 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
@@ -200,10 +194,10 @@ CONFIG_ISA_DMA_API=y
 CONFIG_ZONE_DMA=y
 CONFIG_GENERIC_ISA_DMA=y
 CONFIG_PPC_INDIRECT_PCI=y
-# CONFIG_PPC_INDIRECT_PCI_BE is not set
 CONFIG_FSL_SOC=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -314,6 +308,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -328,10 +323,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
@@ -411,20 +402,9 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2
 # UBI - Unsorted block images
 #
 # CONFIG_MTD_UBI is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
@@ -442,14 +422,11 @@ CONFIG_BLK_DEV_RAM_SIZE=32768
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 # CONFIG_IDE is not set
 
 #
@@ -457,6 +434,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -486,12 +464,8 @@ CONFIG_SCSI_WAIT_SCAN=m
 CONFIG_SCSI_SPI_ATTRS=y
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -527,10 +501,6 @@ CONFIG_SCSI_SPI_ATTRS=y
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_SRP is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=y
 CONFIG_MD_LINEAR=y
@@ -555,19 +525,13 @@ CONFIG_MD_RAID1=y
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
@@ -584,21 +548,14 @@ CONFIG_CICADA_PHY=y
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 CONFIG_NET_PCI=y
@@ -632,7 +589,6 @@ CONFIG_NETDEV_1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
@@ -675,15 +631,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -745,10 +693,6 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 CONFIG_WATCHDOG=y
 # CONFIG_WATCHDOG_NOWAYOUT is not set
@@ -777,10 +721,6 @@ CONFIG_HW_RANDOM=y
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 CONFIG_I2C=y
@@ -815,6 +755,7 @@ CONFIG_I2C_MPC=y
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_TINY_USB is not set
 # CONFIG_I2C_VIA is not set
@@ -826,12 +767,14 @@ CONFIG_I2C_MPC=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_M41T00 is not set
 # CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -855,14 +798,13 @@ CONFIG_SPI_MPC83xx=y
 #
 # CONFIG_SPI_AT25 is not set
 # CONFIG_SPI_SPIDEV is not set
-
-#
-# Dallas's 1-wire bus
-#
+# CONFIG_SPI_TLE62X0 is not set
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
 # CONFIG_SENSORS_AD7418 is not set
 # CONFIG_SENSORS_ADM1021 is not set
 # CONFIG_SENSORS_ADM1025 is not set
@@ -890,14 +832,17 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_LM87 is not set
 # CONFIG_SENSORS_LM90 is not set
 # CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_MAX6650 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
 # CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_DME1737 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47M192 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_THMC50 is not set
 # CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_VT1211 is not set
 # CONFIG_SENSORS_VT8231 is not set
@@ -933,6 +878,7 @@ CONFIG_DAB=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -940,10 +886,7 @@ CONFIG_DAB=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
 
@@ -957,10 +900,7 @@ CONFIG_HID=y
 #
 # CONFIG_USB_KBD is not set
 # CONFIG_USB_MOUSE is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -980,9 +920,9 @@ CONFIG_USB_DEVICE_CLASS=y
 #
 CONFIG_USB_EHCI_HCD=y
 # CONFIG_USB_EHCI_SPLIT_ISO is not set
-# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+CONFIG_USB_EHCI_ROOT_HUB_TT=y
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
-# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_EHCI_FSL=y
 # CONFIG_USB_ISP116X_HCD is not set
 CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_OHCI_HCD_PPC_OF=y
@@ -994,6 +934,7 @@ CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 CONFIG_USB_UHCI_HCD=y
 # CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
 
 #
 # USB Device Class drivers
@@ -1069,15 +1010,19 @@ CONFIG_USB_MON=y
 # USB Gadget Support
 #
 CONFIG_USB_GADGET=y
+# CONFIG_USB_GADGET_DEBUG is not set
 # CONFIG_USB_GADGET_DEBUG_FILES is not set
 CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_AMD5536UDC is not set
 # CONFIG_USB_GADGET_FSL_USB2 is not set
 CONFIG_USB_GADGET_NET2280=y
 CONFIG_USB_NET2280=y
 # CONFIG_USB_GADGET_PXA2XX is not set
+# CONFIG_USB_GADGET_M66592 is not set
 # CONFIG_USB_GADGET_GOKU is not set
 # CONFIG_USB_GADGET_LH7A40X is not set
 # CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
 # CONFIG_USB_GADGET_AT91 is not set
 # CONFIG_USB_GADGET_DUMMY_HCD is not set
 CONFIG_USB_GADGET_DUALSPEED=y
@@ -1089,32 +1034,9 @@ CONFIG_USB_ETH_RNDIS=y
 # CONFIG_USB_G_SERIAL is not set
 # CONFIG_USB_MIDI_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_HCTOSYS=y
@@ -1141,6 +1063,7 @@ CONFIG_RTC_DRV_DS1307=y
 # CONFIG_RTC_DRV_X1205 is not set
 # CONFIG_RTC_DRV_PCF8563 is not set
 # CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
 
 #
 # SPI RTC drivers
@@ -1151,9 +1074,12 @@ CONFIG_RTC_DRV_DS1307=y
 #
 # Platform RTC drivers
 #
+# CONFIG_RTC_DRV_CMOS is not set
 # CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
 # CONFIG_RTC_DRV_V3020 is not set
 
 #
@@ -1176,6 +1102,11 @@ CONFIG_NET_DMA=y
 CONFIG_INTEL_IOATDMA=y
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1272,7 +1203,6 @@ CONFIG_RPCSEC_GSS_KRB5=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1315,6 +1245,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
@@ -1338,6 +1269,7 @@ CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
@@ -1360,7 +1292,6 @@ CONFIG_FORCED_INLINING=y
 # CONFIG_DEBUG_PAGEALLOC is not set
 # CONFIG_DEBUGGER is not set
 # CONFIG_BDI_SWITCH is not set
-# CONFIG_BOOTX_TEXT is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
 
 #
@@ -1368,10 +1299,6 @@ CONFIG_FORCED_INLINING=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
@@ -1409,7 +1336,4 @@ CONFIG_CRYPTO_DES=y
 # CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+CONFIG_CRYPTO_HW=y
diff --git a/arch/powerpc/configs/mpc832x_mds_defconfig b/arch/powerpc/configs/mpc832x_mds_defconfig
index 75ce78139a1..fc6695302cc 100644
--- a/arch/powerpc/configs/mpc832x_mds_defconfig
+++ b/arch/powerpc/configs/mpc832x_mds_defconfig
@@ -1,9 +1,25 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc7
-# Sun Jul  1 23:56:55 2007
+# Linux kernel version: 2.6.23-rc4
+# Tue Aug 28 21:24:40 2007
 #
 # CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_83xx=y
+CONFIG_PPC_FPU=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -14,61 +30,38 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 CONFIG_DEFAULT_UIMAGE=y
-
-#
-# Processor support
-#
-# CONFIG_CLASSIC32 is not set
-# CONFIG_PPC_82xx is not set
-CONFIG_PPC_83xx=y
-# CONFIG_PPC_85xx is not set
-# CONFIG_PPC_86xx is not set
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_6xx=y
-CONFIG_83xx=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_STD_MMU_32=y
-# CONFIG_PPC_MM_SLICES is not set
-# CONFIG_SMP is not set
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -100,24 +93,17 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 # CONFIG_KMOD is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -135,6 +121,11 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 # Platform support
 #
+# CONFIG_PPC_MULTIPLATFORM is not set
+# CONFIG_EMBEDDED6xx is not set
+# CONFIG_PPC_82xx is not set
+CONFIG_PPC_83xx=y
+# CONFIG_PPC_86xx is not set
 # CONFIG_PPC_MPC52xx is not set
 # CONFIG_PPC_MPC5200 is not set
 # CONFIG_PPC_CELL is not set
@@ -159,6 +150,7 @@ CONFIG_PPC_MPC832x=y
 # CONFIG_CPU_FREQ is not set
 CONFIG_QUICC_ENGINE=y
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -188,6 +180,8 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
@@ -202,10 +196,10 @@ CONFIG_ISA_DMA_API=y
 CONFIG_ZONE_DMA=y
 CONFIG_GENERIC_ISA_DMA=y
 CONFIG_PPC_INDIRECT_PCI=y
-# CONFIG_PPC_INDIRECT_PCI_BE is not set
 CONFIG_FSL_SOC=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -315,6 +309,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -327,26 +322,11 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
@@ -363,14 +343,11 @@ CONFIG_BLK_DEV_RAM_SIZE=32768
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 # CONFIG_IDE is not set
 
 #
@@ -378,6 +355,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -407,12 +385,8 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -448,10 +422,6 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_SRP is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -467,19 +437,13 @@ CONFIG_SCSI_WAIT_SCAN=m
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
@@ -496,21 +460,14 @@ CONFIG_DAVICOM_PHY=y
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 # CONFIG_NET_PCI is not set
@@ -525,7 +482,6 @@ CONFIG_NETDEV_1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
@@ -562,15 +518,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -632,10 +580,6 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 CONFIG_WATCHDOG=y
 # CONFIG_WATCHDOG_NOWAYOUT is not set
@@ -660,10 +604,6 @@ CONFIG_GEN_RTC=y
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 CONFIG_I2C=y
@@ -698,6 +638,7 @@ CONFIG_I2C_MPC=y
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_VIA is not set
 # CONFIG_I2C_VIAPRO is not set
@@ -708,12 +649,14 @@ CONFIG_I2C_MPC=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_M41T00 is not set
 # CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -724,14 +667,12 @@ CONFIG_I2C_MPC=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
 # CONFIG_SENSORS_AD7418 is not set
 # CONFIG_SENSORS_ADM1021 is not set
 # CONFIG_SENSORS_ADM1025 is not set
@@ -758,14 +699,17 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_LM87 is not set
 # CONFIG_SENSORS_LM90 is not set
 # CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_MAX6650 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
 # CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_DME1737 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47M192 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_THMC50 is not set
 # CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_VT1211 is not set
 # CONFIG_SENSORS_VT8231 is not set
@@ -800,6 +744,7 @@ CONFIG_DAB=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -807,16 +752,10 @@ CONFIG_DAB=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -831,32 +770,9 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -873,6 +789,11 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -968,7 +889,6 @@ CONFIG_RPCSEC_GSS_KRB5=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1009,6 +929,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
@@ -1031,7 +952,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_BOOTX_TEXT is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
 
 #
@@ -1039,10 +959,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
@@ -1080,7 +996,4 @@ CONFIG_CRYPTO_DES=y
 # CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+CONFIG_CRYPTO_HW=y
diff --git a/arch/powerpc/configs/mpc832x_rdb_defconfig b/arch/powerpc/configs/mpc832x_rdb_defconfig
index 6a83b66dd99..6d1c3e84205 100644
--- a/arch/powerpc/configs/mpc832x_rdb_defconfig
+++ b/arch/powerpc/configs/mpc832x_rdb_defconfig
@@ -1,9 +1,25 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc7
-# Sun Jul  1 23:56:56 2007
+# Linux kernel version: 2.6.23-rc4
+# Tue Aug 28 21:27:19 2007
 #
 # CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_83xx=y
+CONFIG_PPC_FPU=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -14,61 +30,38 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 CONFIG_DEFAULT_UIMAGE=y
-
-#
-# Processor support
-#
-# CONFIG_CLASSIC32 is not set
-# CONFIG_PPC_82xx is not set
-CONFIG_PPC_83xx=y
-# CONFIG_PPC_85xx is not set
-# CONFIG_PPC_86xx is not set
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_6xx=y
-CONFIG_83xx=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_STD_MMU_32=y
-# CONFIG_PPC_MM_SLICES is not set
-# CONFIG_SMP is not set
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -100,24 +93,17 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 # CONFIG_KMOD is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -135,6 +121,11 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 # Platform support
 #
+# CONFIG_PPC_MULTIPLATFORM is not set
+# CONFIG_EMBEDDED6xx is not set
+# CONFIG_PPC_82xx is not set
+CONFIG_PPC_83xx=y
+# CONFIG_PPC_86xx is not set
 # CONFIG_PPC_MPC52xx is not set
 # CONFIG_PPC_MPC5200 is not set
 # CONFIG_PPC_CELL is not set
@@ -159,6 +150,7 @@ CONFIG_PPC_MPC832x=y
 # CONFIG_CPU_FREQ is not set
 CONFIG_QUICC_ENGINE=y
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -188,6 +180,8 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
@@ -202,10 +196,10 @@ CONFIG_ISA_DMA_API=y
 CONFIG_ZONE_DMA=y
 CONFIG_GENERIC_ISA_DMA=y
 CONFIG_PPC_INDIRECT_PCI=y
-# CONFIG_PPC_INDIRECT_PCI_BE is not set
 CONFIG_FSL_SOC=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -315,6 +309,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -327,26 +322,11 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
@@ -364,14 +344,11 @@ CONFIG_BLK_DEV_RAM_SIZE=32768
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 # CONFIG_IDE is not set
 
 #
@@ -379,6 +356,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -408,12 +386,8 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -449,10 +423,6 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_SRP is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -468,19 +438,13 @@ CONFIG_SCSI_WAIT_SCAN=m
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
@@ -497,21 +461,14 @@ CONFIG_PHYLIB=y
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
+CONFIG_ICPLUS_PHY=y
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 # CONFIG_NET_PCI is not set
@@ -528,7 +485,6 @@ CONFIG_E1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
@@ -575,15 +531,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -645,10 +593,6 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 CONFIG_WATCHDOG=y
 # CONFIG_WATCHDOG_NOWAYOUT is not set
@@ -678,10 +622,6 @@ CONFIG_GEN_RTC=y
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 CONFIG_I2C=y
@@ -716,6 +656,7 @@ CONFIG_I2C_MPC=y
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_TINY_USB is not set
 # CONFIG_I2C_VIA is not set
@@ -727,12 +668,14 @@ CONFIG_I2C_MPC=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_M41T00 is not set
 # CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -743,14 +686,12 @@ CONFIG_I2C_MPC=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
 # CONFIG_SENSORS_AD7418 is not set
 # CONFIG_SENSORS_ADM1021 is not set
 # CONFIG_SENSORS_ADM1025 is not set
@@ -777,14 +718,17 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_LM87 is not set
 # CONFIG_SENSORS_LM90 is not set
 # CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_MAX6650 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
 # CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_DME1737 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47M192 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_THMC50 is not set
 # CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_VT1211 is not set
 # CONFIG_SENSORS_VT8231 is not set
@@ -820,6 +764,7 @@ CONFIG_DAB=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -827,10 +772,7 @@ CONFIG_DAB=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
 
@@ -844,10 +786,7 @@ CONFIG_HID=y
 #
 # CONFIG_USB_KBD is not set
 # CONFIG_USB_MOUSE is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -869,7 +808,6 @@ CONFIG_USB_EHCI_HCD=y
 # CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
-# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
 # CONFIG_USB_ISP116X_HCD is not set
 CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_OHCI_HCD_PPC_OF=y
@@ -881,6 +819,7 @@ CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_UHCI_HCD is not set
 # CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
 
 #
 # USB Device Class drivers
@@ -957,32 +896,9 @@ CONFIG_USB_MON=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -999,6 +915,11 @@ CONFIG_USB_MON=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1097,7 +1018,6 @@ CONFIG_RPCSEC_GSS_KRB5=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1182,6 +1102,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
@@ -1204,7 +1125,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_BOOTX_TEXT is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
 
 #
@@ -1212,10 +1132,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
@@ -1253,7 +1169,4 @@ CONFIG_CRYPTO_DES=y
 # CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+CONFIG_CRYPTO_HW=y
diff --git a/arch/powerpc/configs/mpc834x_itx_defconfig b/arch/powerpc/configs/mpc834x_itx_defconfig
index 85470b8cae0..ddafa6b9af0 100644
--- a/arch/powerpc/configs/mpc834x_itx_defconfig
+++ b/arch/powerpc/configs/mpc834x_itx_defconfig
@@ -1,9 +1,25 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc7
-# Sun Jul  1 23:56:56 2007
+# Linux kernel version: 2.6.23-rc4
+# Tue Aug 28 21:24:41 2007
 #
 # CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_83xx=y
+CONFIG_PPC_FPU=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -14,61 +30,38 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 CONFIG_DEFAULT_UIMAGE=y
-
-#
-# Processor support
-#
-# CONFIG_CLASSIC32 is not set
-# CONFIG_PPC_82xx is not set
-CONFIG_PPC_83xx=y
-# CONFIG_PPC_85xx is not set
-# CONFIG_PPC_86xx is not set
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_6xx=y
-CONFIG_83xx=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_STD_MMU_32=y
-# CONFIG_PPC_MM_SLICES is not set
-# CONFIG_SMP is not set
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -100,24 +93,17 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 # CONFIG_KMOD is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -135,6 +121,11 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 # Platform support
 #
+# CONFIG_PPC_MULTIPLATFORM is not set
+# CONFIG_EMBEDDED6xx is not set
+# CONFIG_PPC_82xx is not set
+CONFIG_PPC_83xx=y
+# CONFIG_PPC_86xx is not set
 # CONFIG_PPC_MPC52xx is not set
 # CONFIG_PPC_MPC5200 is not set
 # CONFIG_PPC_CELL is not set
@@ -158,6 +149,7 @@ CONFIG_MPC834x=y
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -186,6 +178,8 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
@@ -200,10 +194,10 @@ CONFIG_ISA_DMA_API=y
 CONFIG_ZONE_DMA=y
 CONFIG_GENERIC_ISA_DMA=y
 CONFIG_PPC_INDIRECT_PCI=y
-# CONFIG_PPC_INDIRECT_PCI_BE is not set
 CONFIG_FSL_SOC=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -313,6 +307,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -325,10 +320,6 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
@@ -408,20 +399,9 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2
 # UBI - Unsorted block images
 #
 # CONFIG_MTD_UBI is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
@@ -439,14 +419,11 @@ CONFIG_BLK_DEV_RAM_SIZE=32768
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 CONFIG_IDE=y
 CONFIG_IDE_MAX_HWIFS=4
 # CONFIG_BLK_DEV_IDE is not set
@@ -458,6 +435,7 @@ CONFIG_IDE_MAX_HWIFS=4
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -487,12 +465,8 @@ CONFIG_SCSI_WAIT_SCAN=m
 CONFIG_SCSI_SPI_ATTRS=y
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -583,10 +557,6 @@ CONFIG_SATA_SIL=y
 # CONFIG_PATA_VIA is not set
 # CONFIG_PATA_WINBOND is not set
 # CONFIG_PATA_PLATFORM is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=y
 CONFIG_MD_LINEAR=y
@@ -611,19 +581,13 @@ CONFIG_MD_RAID1=y
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
@@ -640,11 +604,8 @@ CONFIG_CICADA_PHY=y
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 # CONFIG_NET_ETHERNET is not set
 CONFIG_NETDEV_1000=y
 # CONFIG_ACENIC is not set
@@ -657,7 +618,6 @@ CONFIG_NETDEV_1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
@@ -700,15 +660,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -749,10 +701,6 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 CONFIG_WATCHDOG=y
 # CONFIG_WATCHDOG_NOWAYOUT is not set
@@ -781,10 +729,6 @@ CONFIG_HW_RANDOM=y
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 CONFIG_I2C=y
@@ -819,6 +763,7 @@ CONFIG_I2C_MPC=y
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_TINY_USB is not set
 # CONFIG_I2C_VIA is not set
@@ -830,12 +775,14 @@ CONFIG_I2C_MPC=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 # CONFIG_SENSORS_EEPROM is not set
 CONFIG_SENSORS_PCF8574=y
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_M41T00 is not set
 # CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -858,11 +805,9 @@ CONFIG_SPI_MPC83xx=y
 #
 # CONFIG_SPI_AT25 is not set
 # CONFIG_SPI_SPIDEV is not set
-
-#
-# Dallas's 1-wire bus
-#
+# CONFIG_SPI_TLE62X0 is not set
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -888,6 +833,7 @@ CONFIG_DAB=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -895,10 +841,7 @@ CONFIG_DAB=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -918,13 +861,14 @@ CONFIG_USB_DEVICE_CLASS=y
 #
 CONFIG_USB_EHCI_HCD=y
 # CONFIG_USB_EHCI_SPLIT_ISO is not set
-# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+CONFIG_USB_EHCI_ROOT_HUB_TT=y
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
-# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_EHCI_FSL=y
 # CONFIG_USB_ISP116X_HCD is not set
 # CONFIG_USB_OHCI_HCD is not set
 # CONFIG_USB_UHCI_HCD is not set
 # CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
 
 #
 # USB Device Class drivers
@@ -1001,32 +945,9 @@ CONFIG_USB_MON=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_HCTOSYS=y
@@ -1053,6 +974,7 @@ CONFIG_RTC_DRV_DS1307=y
 # CONFIG_RTC_DRV_X1205 is not set
 # CONFIG_RTC_DRV_PCF8563 is not set
 # CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
 
 #
 # SPI RTC drivers
@@ -1063,9 +985,12 @@ CONFIG_RTC_DRV_DS1307=y
 #
 # Platform RTC drivers
 #
+# CONFIG_RTC_DRV_CMOS is not set
 # CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
 # CONFIG_RTC_DRV_V3020 is not set
 
 #
@@ -1088,6 +1013,11 @@ CONFIG_NET_DMA=y
 CONFIG_INTEL_IOATDMA=y
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1187,7 +1117,6 @@ CONFIG_RPCSEC_GSS_KRB5=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1269,6 +1198,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
@@ -1291,7 +1221,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_BOOTX_TEXT is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
 
 #
@@ -1299,10 +1228,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
@@ -1340,7 +1265,4 @@ CONFIG_CRYPTO_DES=y
 # CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+CONFIG_CRYPTO_HW=y
diff --git a/arch/powerpc/configs/mpc834x_itxgp_defconfig b/arch/powerpc/configs/mpc834x_itxgp_defconfig
index 704ee8b285b..8241c698586 100644
--- a/arch/powerpc/configs/mpc834x_itxgp_defconfig
+++ b/arch/powerpc/configs/mpc834x_itxgp_defconfig
@@ -1,9 +1,25 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc7
-# Sun Jul  1 23:56:56 2007
+# Linux kernel version: 2.6.23-rc4
+# Tue Aug 28 21:24:41 2007
 #
 # CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_83xx=y
+CONFIG_PPC_FPU=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -14,61 +30,38 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 CONFIG_DEFAULT_UIMAGE=y
-
-#
-# Processor support
-#
-# CONFIG_CLASSIC32 is not set
-# CONFIG_PPC_82xx is not set
-CONFIG_PPC_83xx=y
-# CONFIG_PPC_85xx is not set
-# CONFIG_PPC_86xx is not set
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_6xx=y
-CONFIG_83xx=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_STD_MMU_32=y
-# CONFIG_PPC_MM_SLICES is not set
-# CONFIG_SMP is not set
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -100,24 +93,17 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 # CONFIG_KMOD is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -135,6 +121,11 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 # Platform support
 #
+# CONFIG_PPC_MULTIPLATFORM is not set
+# CONFIG_EMBEDDED6xx is not set
+# CONFIG_PPC_82xx is not set
+CONFIG_PPC_83xx=y
+# CONFIG_PPC_86xx is not set
 # CONFIG_PPC_MPC52xx is not set
 # CONFIG_PPC_MPC5200 is not set
 # CONFIG_PPC_CELL is not set
@@ -158,6 +149,7 @@ CONFIG_MPC834x=y
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -186,6 +178,8 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
@@ -200,10 +194,10 @@ CONFIG_ISA_DMA_API=y
 CONFIG_ZONE_DMA=y
 CONFIG_GENERIC_ISA_DMA=y
 CONFIG_PPC_INDIRECT_PCI=y
-# CONFIG_PPC_INDIRECT_PCI_BE is not set
 CONFIG_FSL_SOC=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -313,6 +307,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -325,10 +320,6 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
@@ -408,20 +399,9 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2
 # UBI - Unsorted block images
 #
 # CONFIG_MTD_UBI is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
@@ -438,14 +418,11 @@ CONFIG_BLK_DEV_RAM_SIZE=32768
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 # CONFIG_IDE is not set
 
 #
@@ -453,6 +430,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -482,12 +460,8 @@ CONFIG_SCSI_WAIT_SCAN=m
 CONFIG_SCSI_SPI_ATTRS=y
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -523,10 +497,6 @@ CONFIG_SCSI_SPI_ATTRS=y
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_SRP is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -542,19 +512,13 @@ CONFIG_SCSI_SPI_ATTRS=y
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
@@ -571,11 +535,8 @@ CONFIG_CICADA_PHY=y
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 # CONFIG_NET_ETHERNET is not set
 CONFIG_NETDEV_1000=y
 # CONFIG_ACENIC is not set
@@ -588,7 +549,6 @@ CONFIG_NETDEV_1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
@@ -621,15 +581,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -670,10 +622,6 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 CONFIG_WATCHDOG=y
 # CONFIG_WATCHDOG_NOWAYOUT is not set
@@ -697,10 +645,6 @@ CONFIG_HW_RANDOM=y
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 CONFIG_I2C=y
@@ -735,6 +679,7 @@ CONFIG_I2C_MPC=y
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_VIA is not set
 # CONFIG_I2C_VIAPRO is not set
@@ -745,12 +690,14 @@ CONFIG_I2C_MPC=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 # CONFIG_SENSORS_EEPROM is not set
 CONFIG_SENSORS_PCF8574=y
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_M41T00 is not set
 # CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -773,11 +720,9 @@ CONFIG_SPI_MPC83xx=y
 #
 # CONFIG_SPI_AT25 is not set
 # CONFIG_SPI_SPIDEV is not set
-
-#
-# Dallas's 1-wire bus
-#
+# CONFIG_SPI_TLE62X0 is not set
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -802,6 +747,7 @@ CONFIG_DAB=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -809,14 +755,13 @@ CONFIG_DAB=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
 # CONFIG_USB is not set
+CONFIG_USB_EHCI_ROOT_HUB_TT=y
+CONFIG_USB_EHCI_FSL=y
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@@ -827,32 +772,9 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_HCTOSYS=y
@@ -879,6 +801,7 @@ CONFIG_RTC_DRV_DS1307=y
 # CONFIG_RTC_DRV_X1205 is not set
 # CONFIG_RTC_DRV_PCF8563 is not set
 # CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
 
 #
 # SPI RTC drivers
@@ -889,9 +812,12 @@ CONFIG_RTC_DRV_DS1307=y
 #
 # Platform RTC drivers
 #
+# CONFIG_RTC_DRV_CMOS is not set
 # CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
 # CONFIG_RTC_DRV_V3020 is not set
 
 #
@@ -914,6 +840,11 @@ CONFIG_NET_DMA=y
 CONFIG_INTEL_IOATDMA=y
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1013,7 +944,6 @@ CONFIG_RPCSEC_GSS_KRB5=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1095,6 +1025,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
@@ -1117,7 +1048,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_BOOTX_TEXT is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
 
 #
@@ -1125,10 +1055,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
@@ -1166,7 +1092,4 @@ CONFIG_CRYPTO_DES=y
 # CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+CONFIG_CRYPTO_HW=y
diff --git a/arch/powerpc/configs/mpc834x_mds_defconfig b/arch/powerpc/configs/mpc834x_mds_defconfig
index c28b3ee3cb1..06233b1a941 100644
--- a/arch/powerpc/configs/mpc834x_mds_defconfig
+++ b/arch/powerpc/configs/mpc834x_mds_defconfig
@@ -1,9 +1,25 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc7
-# Sun Jul  1 23:56:57 2007
+# Linux kernel version: 2.6.23-rc4
+# Tue Aug 28 21:24:41 2007
 #
 # CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_83xx=y
+CONFIG_PPC_FPU=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -14,61 +30,38 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 CONFIG_DEFAULT_UIMAGE=y
-
-#
-# Processor support
-#
-# CONFIG_CLASSIC32 is not set
-# CONFIG_PPC_82xx is not set
-CONFIG_PPC_83xx=y
-# CONFIG_PPC_85xx is not set
-# CONFIG_PPC_86xx is not set
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_6xx=y
-CONFIG_83xx=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_STD_MMU_32=y
-# CONFIG_PPC_MM_SLICES is not set
-# CONFIG_SMP is not set
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -100,24 +93,17 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 # CONFIG_KMOD is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -135,6 +121,11 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 # Platform support
 #
+# CONFIG_PPC_MULTIPLATFORM is not set
+# CONFIG_EMBEDDED6xx is not set
+# CONFIG_PPC_82xx is not set
+CONFIG_PPC_83xx=y
+# CONFIG_PPC_86xx is not set
 # CONFIG_PPC_MPC52xx is not set
 # CONFIG_PPC_MPC5200 is not set
 # CONFIG_PPC_CELL is not set
@@ -158,6 +149,7 @@ CONFIG_MPC834x=y
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -186,6 +178,8 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
@@ -200,10 +194,10 @@ CONFIG_ISA_DMA_API=y
 CONFIG_ZONE_DMA=y
 CONFIG_GENERIC_ISA_DMA=y
 CONFIG_PPC_INDIRECT_PCI=y
-# CONFIG_PPC_INDIRECT_PCI_BE is not set
 CONFIG_FSL_SOC=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -313,6 +307,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -325,26 +320,11 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
@@ -361,14 +341,11 @@ CONFIG_BLK_DEV_RAM_SIZE=32768
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 # CONFIG_IDE is not set
 
 #
@@ -376,12 +353,9 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -394,19 +368,13 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
@@ -423,21 +391,14 @@ CONFIG_MARVELL_PHY=y
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 CONFIG_NET_PCI=y
@@ -471,7 +432,6 @@ CONFIG_NETDEV_1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
@@ -503,15 +463,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -573,10 +525,6 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 CONFIG_WATCHDOG=y
 # CONFIG_WATCHDOG_NOWAYOUT is not set
@@ -601,10 +549,6 @@ CONFIG_GEN_RTC=y
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 CONFIG_I2C=y
@@ -639,6 +583,7 @@ CONFIG_I2C_MPC=y
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_VIA is not set
 # CONFIG_I2C_VIAPRO is not set
@@ -649,12 +594,14 @@ CONFIG_I2C_MPC=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_M41T00 is not set
 # CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -665,14 +612,12 @@ CONFIG_I2C_MPC=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
 # CONFIG_SENSORS_AD7418 is not set
 # CONFIG_SENSORS_ADM1021 is not set
 # CONFIG_SENSORS_ADM1025 is not set
@@ -699,14 +644,17 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_LM87 is not set
 # CONFIG_SENSORS_LM90 is not set
 # CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_MAX6650 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
 # CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_DME1737 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47M192 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_THMC50 is not set
 # CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_VT1211 is not set
 # CONFIG_SENSORS_VT8231 is not set
@@ -741,6 +689,7 @@ CONFIG_DAB=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -748,20 +697,16 @@ CONFIG_DAB=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
 # CONFIG_USB is not set
+CONFIG_USB_EHCI_ROOT_HUB_TT=y
+CONFIG_USB_EHCI_FSL=y
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@@ -772,32 +717,9 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -814,6 +736,11 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -909,7 +836,6 @@ CONFIG_RPCSEC_GSS_KRB5=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -948,6 +874,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
@@ -970,7 +897,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_BOOTX_TEXT is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
 
 #
@@ -978,10 +904,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
@@ -1019,7 +941,4 @@ CONFIG_CRYPTO_DES=y
 # CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+CONFIG_CRYPTO_HW=y
diff --git a/arch/powerpc/configs/mpc836x_mds_defconfig b/arch/powerpc/configs/mpc836x_mds_defconfig
index bcbbc167f90..3045749d62f 100644
--- a/arch/powerpc/configs/mpc836x_mds_defconfig
+++ b/arch/powerpc/configs/mpc836x_mds_defconfig
@@ -1,9 +1,25 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc7
-# Sun Jul  1 23:56:57 2007
+# Linux kernel version: 2.6.23-rc4
+# Tue Aug 28 21:24:42 2007
 #
 # CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_83xx=y
+CONFIG_PPC_FPU=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -14,61 +30,38 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 CONFIG_DEFAULT_UIMAGE=y
-
-#
-# Processor support
-#
-# CONFIG_CLASSIC32 is not set
-# CONFIG_PPC_82xx is not set
-CONFIG_PPC_83xx=y
-# CONFIG_PPC_85xx is not set
-# CONFIG_PPC_86xx is not set
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_6xx=y
-CONFIG_83xx=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_STD_MMU_32=y
-# CONFIG_PPC_MM_SLICES is not set
-# CONFIG_SMP is not set
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -100,24 +93,17 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 # CONFIG_KMOD is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -135,6 +121,11 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 # Platform support
 #
+# CONFIG_PPC_MULTIPLATFORM is not set
+# CONFIG_EMBEDDED6xx is not set
+# CONFIG_PPC_82xx is not set
+CONFIG_PPC_83xx=y
+# CONFIG_PPC_86xx is not set
 # CONFIG_PPC_MPC52xx is not set
 # CONFIG_PPC_MPC5200 is not set
 # CONFIG_PPC_CELL is not set
@@ -159,6 +150,7 @@ CONFIG_PPC_MPC836x=y
 # CONFIG_CPU_FREQ is not set
 CONFIG_QUICC_ENGINE=y
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -187,6 +179,8 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
@@ -201,10 +195,10 @@ CONFIG_ISA_DMA_API=y
 CONFIG_ZONE_DMA=y
 CONFIG_GENERIC_ISA_DMA=y
 CONFIG_PPC_INDIRECT_PCI=y
-# CONFIG_PPC_INDIRECT_PCI_BE is not set
 CONFIG_FSL_SOC=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -314,6 +308,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -326,26 +321,11 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
@@ -362,14 +342,11 @@ CONFIG_BLK_DEV_RAM_SIZE=32768
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 # CONFIG_IDE is not set
 
 #
@@ -377,6 +354,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -406,12 +384,8 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -447,10 +421,6 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_SRP is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -466,19 +436,13 @@ CONFIG_SCSI_WAIT_SCAN=m
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
@@ -495,21 +459,14 @@ CONFIG_MARVELL_PHY=y
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 # CONFIG_NET_PCI is not set
@@ -524,7 +481,6 @@ CONFIG_NETDEV_1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
@@ -561,15 +517,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -631,10 +579,6 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 CONFIG_WATCHDOG=y
 # CONFIG_WATCHDOG_NOWAYOUT is not set
@@ -659,10 +603,6 @@ CONFIG_GEN_RTC=y
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 CONFIG_I2C=y
@@ -697,6 +637,7 @@ CONFIG_I2C_MPC=y
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_VIA is not set
 # CONFIG_I2C_VIAPRO is not set
@@ -707,12 +648,14 @@ CONFIG_I2C_MPC=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_M41T00 is not set
 # CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -723,14 +666,12 @@ CONFIG_I2C_MPC=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
 # CONFIG_SENSORS_AD7418 is not set
 # CONFIG_SENSORS_ADM1021 is not set
 # CONFIG_SENSORS_ADM1025 is not set
@@ -757,14 +698,17 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_LM87 is not set
 # CONFIG_SENSORS_LM90 is not set
 # CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_MAX6650 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
 # CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_DME1737 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47M192 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_THMC50 is not set
 # CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_VT1211 is not set
 # CONFIG_SENSORS_VT8231 is not set
@@ -799,6 +743,7 @@ CONFIG_DAB=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -806,16 +751,10 @@ CONFIG_DAB=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -830,32 +769,9 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -872,6 +788,11 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -967,7 +888,6 @@ CONFIG_RPCSEC_GSS_KRB5=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1008,6 +928,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
@@ -1030,7 +951,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_BOOTX_TEXT is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
 
 #
@@ -1038,10 +958,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
@@ -1079,7 +995,4 @@ CONFIG_CRYPTO_DES=y
 # CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+CONFIG_CRYPTO_HW=y
diff --git a/arch/powerpc/configs/mpc8540_ads_defconfig b/arch/powerpc/configs/mpc8540_ads_defconfig
index faedcf8d64a..b282c3521dd 100644
--- a/arch/powerpc/configs/mpc8540_ads_defconfig
+++ b/arch/powerpc/configs/mpc8540_ads_defconfig
@@ -1,9 +1,26 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc7
-# Sun Jul  1 23:56:58 2007
+# Linux kernel version: 2.6.23-rc4
+# Tue Aug 28 21:24:42 2007
 #
 # CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+# CONFIG_6xx is not set
+CONFIG_PPC_85xx=y
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_85xx=y
+CONFIG_E500=y
+CONFIG_BOOKE=y
+CONFIG_FSL_BOOKE=y
+# CONFIG_PHYS_64BIT is not set
+CONFIG_SPE=y
+# CONFIG_PPC_MM_SLICES is not set
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -14,61 +31,38 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 CONFIG_DEFAULT_UIMAGE=y
-
-#
-# Processor support
-#
-# CONFIG_CLASSIC32 is not set
-# CONFIG_PPC_82xx is not set
-# CONFIG_PPC_83xx is not set
-CONFIG_PPC_85xx=y
-# CONFIG_PPC_86xx is not set
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_85xx=y
-CONFIG_E500=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-CONFIG_BOOKE=y
-CONFIG_FSL_BOOKE=y
-# CONFIG_PHYS_64BIT is not set
-CONFIG_SPE=y
-# CONFIG_PPC_MM_SLICES is not set
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -102,19 +96,12 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 # CONFIG_MODULES is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -155,6 +142,7 @@ CONFIG_MPIC=y
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -184,6 +172,8 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
@@ -197,10 +187,10 @@ CONFIG_ISA_DMA_API=y
 #
 CONFIG_ZONE_DMA=y
 CONFIG_PPC_INDIRECT_PCI=y
-CONFIG_PPC_INDIRECT_PCI_BE=y
 CONFIG_FSL_SOC=y
 # CONFIG_PCI is not set
 # CONFIG_PCI_DOMAINS is not set
+# CONFIG_PCI_SYSCALL is not set
 # CONFIG_ARCH_SUPPORTS_MSI is not set
 
 #
@@ -307,6 +297,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -321,26 +312,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_DEV_COW_COMMON is not set
 CONFIG_BLK_DEV_LOOP=y
@@ -352,11 +328,8 @@ CONFIG_BLK_DEV_RAM_SIZE=32768
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_BLINK is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_IDE is not set
 
 #
@@ -364,21 +337,16 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 CONFIG_PHYLIB=y
@@ -394,11 +362,8 @@ CONFIG_PHYLIB=y
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 CONFIG_NETDEV_1000=y
@@ -418,15 +383,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -487,10 +444,6 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
@@ -499,10 +452,6 @@ CONFIG_GEN_RTC=y
 # CONFIG_GEN_RTC_X is not set
 # CONFIG_R3964 is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 # CONFIG_I2C is not set
 
@@ -511,20 +460,21 @@ CONFIG_GEN_RTC=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
 # CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
 # CONFIG_SENSORS_VT1211 is not set
 # CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
 
 #
@@ -549,6 +499,7 @@ CONFIG_DAB=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=y
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -556,16 +507,10 @@ CONFIG_DAB=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 # CONFIG_USB_ARCH_HAS_HCD is not set
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 # CONFIG_USB_ARCH_HAS_EHCI is not set
@@ -579,31 +524,8 @@ CONFIG_HID=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -620,6 +542,11 @@ CONFIG_HID=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -712,7 +639,6 @@ CONFIG_SUNRPC=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -751,6 +677,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
@@ -774,6 +701,7 @@ CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
@@ -795,7 +723,6 @@ CONFIG_FORCED_INLINING=y
 # CONFIG_DEBUG_PAGEALLOC is not set
 # CONFIG_DEBUGGER is not set
 # CONFIG_BDI_SWITCH is not set
-# CONFIG_BOOTX_TEXT is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
 
 #
@@ -803,8 +730,4 @@ CONFIG_FORCED_INLINING=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 # CONFIG_CRYPTO is not set
diff --git a/arch/powerpc/configs/mpc8544_ds_defconfig b/arch/powerpc/configs/mpc8544_ds_defconfig
index 7995231def2..150221f6f72 100644
--- a/arch/powerpc/configs/mpc8544_ds_defconfig
+++ b/arch/powerpc/configs/mpc8544_ds_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22
-# Fri Jul 20 14:09:13 2007
+# Linux kernel version: 2.6.23-rc4
+# Wed Aug 29 16:41:04 2007
 #
 # CONFIG_PPC64 is not set
 
@@ -19,7 +19,7 @@ CONFIG_E500=y
 CONFIG_BOOKE=y
 CONFIG_FSL_BOOKE=y
 # CONFIG_PHYS_64BIT is not set
-# CONFIG_SPE is not set
+CONFIG_SPE=y
 # CONFIG_PPC_MM_SLICES is not set
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
@@ -38,6 +38,7 @@ CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
@@ -48,15 +49,11 @@ CONFIG_DEFAULT_UIMAGE=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
@@ -82,7 +79,7 @@ CONFIG_EMBEDDED=y
 CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
 CONFIG_KALLSYMS_ALL=y
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
@@ -139,7 +136,7 @@ CONFIG_DEFAULT_IOSCHED="cfq"
 # CONFIG_MPC8560_ADS is not set
 # CONFIG_MPC85xx_CDS is not set
 # CONFIG_MPC85xx_MDS is not set
-CONFIG_MPC8544_DS=y
+CONFIG_MPC85xx_DS=y
 CONFIG_MPC85xx=y
 CONFIG_MPIC=y
 # CONFIG_MPIC_WEIRD is not set
@@ -152,6 +149,7 @@ CONFIG_PPC_I8259=y
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
 # CONFIG_CPM2 is not set
+CONFIG_FSL_ULI1575=y
 
 #
 # Kernel options
@@ -184,8 +182,7 @@ CONFIG_ZONE_DMA_FLAG=1
 CONFIG_BOUNCE=y
 CONFIG_VIRT_TO_BUS=y
 CONFIG_PROC_DEVICETREE=y
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="root=/dev/sda3 rw console=ttyS0,115200"
+# CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
 CONFIG_SECCOMP=y
 CONFIG_WANT_DEVICE_TREE=y
@@ -239,7 +236,7 @@ CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
 CONFIG_XFRM=y
-CONFIG_XFRM_USER=m
+CONFIG_XFRM_USER=y
 # CONFIG_XFRM_SUB_POLICY is not set
 # CONFIG_XFRM_MIGRATE is not set
 CONFIG_NET_KEY=m
@@ -279,9 +276,23 @@ CONFIG_INET_TCP_DIAG=y
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TCP_MD5SIG is not set
-# CONFIG_IPV6 is not set
+CONFIG_IPV6=y
+# CONFIG_IPV6_PRIVACY is not set
+# CONFIG_IPV6_ROUTER_PREF is not set
+# CONFIG_IPV6_OPTIMISTIC_DAD is not set
+# CONFIG_INET6_AH is not set
+# CONFIG_INET6_ESP is not set
+# CONFIG_INET6_IPCOMP is not set
+# CONFIG_IPV6_MIP6 is not set
 # CONFIG_INET6_XFRM_TUNNEL is not set
 # CONFIG_INET6_TUNNEL is not set
+CONFIG_INET6_XFRM_MODE_TRANSPORT=y
+CONFIG_INET6_XFRM_MODE_TUNNEL=y
+CONFIG_INET6_XFRM_MODE_BEET=y
+# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
+CONFIG_IPV6_SIT=y
+# CONFIG_IPV6_TUNNEL is not set
+# CONFIG_IPV6_MULTIPLE_TABLES is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
 # CONFIG_IP_DCCP is not set
@@ -338,12 +349,13 @@ CONFIG_FIB_RULES=y
 #
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
+CONFIG_FW_LOADER=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
 CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
@@ -356,9 +368,10 @@ CONFIG_BLK_DEV_LOOP=y
 # CONFIG_BLK_DEV_CRYPTOLOOP is not set
 CONFIG_BLK_DEV_NBD=y
 # CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
 CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=2
-CONFIG_BLK_DEV_RAM_SIZE=16384
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=131072
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
@@ -385,7 +398,8 @@ CONFIG_SCSI_PROC_FS=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=y
 # CONFIG_CHR_DEV_OSST is not set
-# CONFIG_BLK_DEV_SR is not set
+CONFIG_BLK_DEV_SR=y
+# CONFIG_BLK_DEV_SR_VENDOR is not set
 CONFIG_CHR_DEV_SG=y
 # CONFIG_CHR_DEV_SCH is not set
 
@@ -404,12 +418,8 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -447,7 +457,7 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SCSI_SRP is not set
 CONFIG_ATA=y
 # CONFIG_ATA_NONSTANDARD is not set
-# CONFIG_SATA_AHCI is not set
+CONFIG_SATA_AHCI=y
 # CONFIG_SATA_SVW is not set
 # CONFIG_ATA_PIIX is not set
 # CONFIG_SATA_MV is not set
@@ -463,7 +473,7 @@ CONFIG_ATA=y
 # CONFIG_SATA_VIA is not set
 # CONFIG_SATA_VITESSE is not set
 # CONFIG_SATA_INIC162X is not set
-# CONFIG_PATA_ALI is not set
+CONFIG_PATA_ALI=y
 # CONFIG_PATA_AMD is not set
 # CONFIG_PATA_ARTOP is not set
 # CONFIG_PATA_ATIIXP is not set
@@ -519,7 +529,7 @@ CONFIG_ATA=y
 # CONFIG_MACINTOSH_DRIVERS is not set
 CONFIG_NETDEVICES=y
 # CONFIG_NETDEVICES_MULTIQUEUE is not set
-# CONFIG_DUMMY is not set
+CONFIG_DUMMY=y
 # CONFIG_BONDING is not set
 # CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
@@ -582,6 +592,16 @@ CONFIG_NETDEV_10000=y
 #
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET_MII is not set
+# CONFIG_USB_USBNET is not set
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
@@ -647,10 +667,13 @@ CONFIG_HW_CONSOLE=y
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_8250_PCI=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-CONFIG_SERIAL_8250_RUNTIME_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
+CONFIG_SERIAL_8250_NR_UARTS=2
+CONFIG_SERIAL_8250_RUNTIME_UARTS=2
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_MANY_PORTS=y
 CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SERIAL_8250_DETECT_IRQ=y
+CONFIG_SERIAL_8250_RSA=y
 
 #
 # Non-8250 serial port support
@@ -676,7 +699,62 @@ CONFIG_GEN_RTC_X=y
 # CONFIG_RAW_DRIVER is not set
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
-# CONFIG_I2C is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+# CONFIG_I2C_CHARDEV is not set
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
+CONFIG_I2C_MPC=y
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
+CONFIG_SENSORS_EEPROM=y
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_M41T00 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
 
 #
 # SPI support
@@ -701,6 +779,32 @@ CONFIG_DVB_CORE=m
 CONFIG_DVB_CAPTURE_DRIVERS=y
 
 #
+# Supported SAA7146 based PCI Adapters
+#
+
+#
+# Supported USB Adapters
+#
+# CONFIG_DVB_USB is not set
+# CONFIG_DVB_TTUSB_BUDGET is not set
+# CONFIG_DVB_TTUSB_DEC is not set
+# CONFIG_DVB_CINERGYT2 is not set
+
+#
+# Supported FlexCopII (B2C2) Adapters
+#
+# CONFIG_DVB_B2C2_FLEXCOP is not set
+
+#
+# Supported BT878 Adapters
+#
+
+#
+# Supported Pluto2 Adapters
+#
+# CONFIG_DVB_PLUTO2 is not set
+
+#
 # Supported DVB Frontends
 #
 
@@ -712,27 +816,66 @@ CONFIG_DVB_CAPTURE_DRIVERS=y
 #
 # DVB-S (satellite) frontends
 #
+# CONFIG_DVB_STV0299 is not set
+# CONFIG_DVB_CX24110 is not set
+# CONFIG_DVB_CX24123 is not set
+# CONFIG_DVB_TDA8083 is not set
+# CONFIG_DVB_MT312 is not set
+# CONFIG_DVB_VES1X93 is not set
+# CONFIG_DVB_S5H1420 is not set
+# CONFIG_DVB_TDA10086 is not set
 
 #
 # DVB-T (terrestrial) frontends
 #
+# CONFIG_DVB_SP8870 is not set
+# CONFIG_DVB_SP887X is not set
+# CONFIG_DVB_CX22700 is not set
+# CONFIG_DVB_CX22702 is not set
+# CONFIG_DVB_L64781 is not set
+# CONFIG_DVB_TDA1004X is not set
+# CONFIG_DVB_NXT6000 is not set
+# CONFIG_DVB_MT352 is not set
+# CONFIG_DVB_ZL10353 is not set
+# CONFIG_DVB_DIB3000MB is not set
+# CONFIG_DVB_DIB3000MC is not set
+# CONFIG_DVB_DIB7000M is not set
+# CONFIG_DVB_DIB7000P is not set
 
 #
 # DVB-C (cable) frontends
 #
+# CONFIG_DVB_VES1820 is not set
+# CONFIG_DVB_TDA10021 is not set
+# CONFIG_DVB_TDA10023 is not set
+# CONFIG_DVB_STV0297 is not set
 
 #
 # ATSC (North American/Korean Terrestrial/Cable DTV) frontends
 #
+# CONFIG_DVB_NXT200X is not set
+# CONFIG_DVB_OR51211 is not set
+# CONFIG_DVB_OR51132 is not set
+# CONFIG_DVB_BCM3510 is not set
+# CONFIG_DVB_LGDT330X is not set
 
 #
 # Tuners/PLL support
 #
+# CONFIG_DVB_PLL is not set
+# CONFIG_DVB_TDA826X is not set
+# CONFIG_DVB_TDA827X is not set
+# CONFIG_DVB_TUNER_QT1010 is not set
+# CONFIG_DVB_TUNER_MT2060 is not set
 
 #
 # Miscellaneous devices
 #
+# CONFIG_DVB_LNBP21 is not set
+# CONFIG_DVB_ISL6421 is not set
+# CONFIG_DVB_TUA6100 is not set
 CONFIG_DAB=y
+# CONFIG_USB_DABUSB is not set
 
 #
 # Graphics support
@@ -744,55 +887,261 @@ CONFIG_DAB=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=y
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
 #
 # Console display driver support
 #
-# CONFIG_VGA_CONSOLE is not set
+CONFIG_VGA_CONSOLE=y
+# CONFIG_VGACON_SOFT_SCROLLBACK is not set
 CONFIG_DUMMY_CONSOLE=y
 
 #
 # Sound
 #
-# CONFIG_SOUND is not set
+CONFIG_SOUND=y
+
+#
+# Advanced Linux Sound Architecture
+#
+CONFIG_SND=y
+CONFIG_SND_TIMER=y
+CONFIG_SND_PCM=y
+# CONFIG_SND_SEQUENCER is not set
+# CONFIG_SND_MIXER_OSS is not set
+# CONFIG_SND_PCM_OSS is not set
+# CONFIG_SND_DYNAMIC_MINORS is not set
+CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+
+#
+# Generic devices
+#
+CONFIG_SND_AC97_CODEC=y
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+
+#
+# PCI devices
+#
+# CONFIG_SND_AD1889 is not set
+# CONFIG_SND_ALS300 is not set
+# CONFIG_SND_ALS4000 is not set
+# CONFIG_SND_ALI5451 is not set
+# CONFIG_SND_ATIIXP is not set
+# CONFIG_SND_ATIIXP_MODEM is not set
+# CONFIG_SND_AU8810 is not set
+# CONFIG_SND_AU8820 is not set
+# CONFIG_SND_AU8830 is not set
+# CONFIG_SND_AZT3328 is not set
+# CONFIG_SND_BT87X is not set
+# CONFIG_SND_CA0106 is not set
+# CONFIG_SND_CMIPCI is not set
+# CONFIG_SND_CS4281 is not set
+# CONFIG_SND_CS46XX is not set
+# CONFIG_SND_CS5530 is not set
+# CONFIG_SND_DARLA20 is not set
+# CONFIG_SND_GINA20 is not set
+# CONFIG_SND_LAYLA20 is not set
+# CONFIG_SND_DARLA24 is not set
+# CONFIG_SND_GINA24 is not set
+# CONFIG_SND_LAYLA24 is not set
+# CONFIG_SND_MONA is not set
+# CONFIG_SND_MIA is not set
+# CONFIG_SND_ECHO3G is not set
+# CONFIG_SND_INDIGO is not set
+# CONFIG_SND_INDIGOIO is not set
+# CONFIG_SND_INDIGODJ is not set
+# CONFIG_SND_EMU10K1 is not set
+# CONFIG_SND_EMU10K1X is not set
+# CONFIG_SND_ENS1370 is not set
+# CONFIG_SND_ENS1371 is not set
+# CONFIG_SND_ES1938 is not set
+# CONFIG_SND_ES1968 is not set
+# CONFIG_SND_FM801 is not set
+# CONFIG_SND_HDA_INTEL is not set
+# CONFIG_SND_HDSP is not set
+# CONFIG_SND_HDSPM is not set
+# CONFIG_SND_ICE1712 is not set
+# CONFIG_SND_ICE1724 is not set
+CONFIG_SND_INTEL8X0=y
+# CONFIG_SND_INTEL8X0M is not set
+# CONFIG_SND_KORG1212 is not set
+# CONFIG_SND_MAESTRO3 is not set
+# CONFIG_SND_MIXART is not set
+# CONFIG_SND_NM256 is not set
+# CONFIG_SND_PCXHR is not set
+# CONFIG_SND_RIPTIDE is not set
+# CONFIG_SND_RME32 is not set
+# CONFIG_SND_RME96 is not set
+# CONFIG_SND_RME9652 is not set
+# CONFIG_SND_SONICVIBES is not set
+# CONFIG_SND_TRIDENT is not set
+# CONFIG_SND_VIA82XX is not set
+# CONFIG_SND_VIA82XX_MODEM is not set
+# CONFIG_SND_VX222 is not set
+# CONFIG_SND_YMFPCI is not set
+# CONFIG_SND_AC97_POWER_SAVE is not set
+
+#
+# ALSA PowerMac devices
+#
+
+#
+# ALSA PowerPC devices
+#
+
+#
+# USB devices
+#
+# CONFIG_SND_USB_AUDIO is not set
+# CONFIG_SND_USB_USX2Y is not set
+# CONFIG_SND_USB_CAIAQ is not set
+
+#
+# System on Chip audio support
+#
+# CONFIG_SND_SOC is not set
+
+#
+# SoC Audio support for SuperH
+#
+
+#
+# Open Sound System
+#
+# CONFIG_SOUND_PRIME is not set
+CONFIG_AC97_BUS=y
 CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
 CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
-# CONFIG_USB is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+CONFIG_USB_EHCI_HCD=y
+# CONFIG_USB_EHCI_SPLIT_ISO is not set
+# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_HCD_PPC_OF=y
+CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
+CONFIG_USB_OHCI_HCD_PPC_OF_LE=y
+CONFIG_USB_OHCI_HCD_PCI=y
+CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
+CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
 #
 
 #
-# USB Gadget Support
+# may also be needed; see USB_STORAGE Help for more information
 #
-# CONFIG_USB_GADGET is not set
-# CONFIG_MMC is not set
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_LIBUSUAL is not set
 
 #
-# LED devices
+# USB Imaging devices
 #
-# CONFIG_NEW_LEDS is not set
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+CONFIG_USB_MON=y
 
 #
-# LED drivers
+# USB port drivers
 #
 
 #
-# LED Triggers
+# USB Serial Converter support
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+
+#
+# USB DSL modem support
 #
-# CONFIG_INFINIBAND is not set
 
 #
-# Real Time Clock
+# USB Gadget Support
 #
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_INFINIBAND is not set
+# CONFIG_EDAC is not set
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_HCTOSYS=y
@@ -809,10 +1158,28 @@ CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_DRV_TEST is not set
 
 #
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+
+#
+# SPI RTC drivers
+#
+
+#
 # Platform RTC drivers
 #
-# CONFIG_RTC_DRV_CMOS is not set
+CONFIG_RTC_DRV_CMOS=y
 # CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
 # CONFIG_RTC_DRV_M48T59 is not set
@@ -933,10 +1300,13 @@ CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
 CONFIG_NFS_V4=y
 # CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
+CONFIG_NFSD=y
+# CONFIG_NFSD_V3 is not set
+CONFIG_NFSD_TCP=y
 CONFIG_ROOT_NFS=y
 CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
 CONFIG_SUNRPC_GSS=y
@@ -957,7 +1327,7 @@ CONFIG_PARTITION_ADVANCED=y
 # CONFIG_OSF_PARTITION is not set
 # CONFIG_AMIGA_PARTITION is not set
 # CONFIG_ATARI_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
+CONFIG_MAC_PARTITION=y
 CONFIG_MSDOS_PARTITION=y
 # CONFIG_BSD_DISKLABEL is not set
 # CONFIG_MINIX_SUBPARTITION is not set
@@ -1078,7 +1448,6 @@ CONFIG_FORCED_INLINING=y
 # CONFIG_DEBUG_PAGEALLOC is not set
 # CONFIG_DEBUGGER is not set
 # CONFIG_BDI_SWITCH is not set
-# CONFIG_BOOTX_TEXT is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
 
 #
diff --git a/arch/powerpc/configs/mpc8560_ads_defconfig b/arch/powerpc/configs/mpc8560_ads_defconfig
index a30bc6f6211..3d68c65212c 100644
--- a/arch/powerpc/configs/mpc8560_ads_defconfig
+++ b/arch/powerpc/configs/mpc8560_ads_defconfig
@@ -1,12 +1,34 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc7
-# Sun Jul  1 23:56:58 2007
+# Linux kernel version: 2.6.23-rc9
+# Thu Oct 11 09:16:32 2007
 #
 # CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+# CONFIG_6xx is not set
+CONFIG_PPC_85xx=y
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_85xx=y
+CONFIG_E500=y
+CONFIG_BOOKE=y
+CONFIG_FSL_BOOKE=y
+# CONFIG_PHYS_64BIT is not set
+CONFIG_SPE=y
+# CONFIG_PPC_MM_SLICES is not set
 CONFIG_PPC32=y
+CONFIG_WORD_SIZE=32
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
+CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_IRQ_PER_CPU=y
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
@@ -14,61 +36,38 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 CONFIG_DEFAULT_UIMAGE=y
-
-#
-# Processor support
-#
-# CONFIG_CLASSIC32 is not set
-# CONFIG_PPC_82xx is not set
-# CONFIG_PPC_83xx is not set
-CONFIG_PPC_85xx=y
-# CONFIG_PPC_86xx is not set
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_85xx=y
-CONFIG_E500=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-CONFIG_BOOKE=y
-CONFIG_FSL_BOOKE=y
-# CONFIG_PHYS_64BIT is not set
-CONFIG_SPE=y
-# CONFIG_PPC_MM_SLICES is not set
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -92,7 +91,6 @@ CONFIG_FUTEX=y
 CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_VM_EVENT_COUNTERS=y
@@ -102,19 +100,12 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 # CONFIG_MODULES is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -141,7 +132,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 CONFIG_MPC8560_ADS=y
 # CONFIG_MPC85xx_CDS is not set
 # CONFIG_MPC85xx_MDS is not set
-# CONFIG_MPC8544_DS is not set
+# CONFIG_MPC85xx_DS is not set
 CONFIG_MPC8560=y
 CONFIG_MPC85xx=y
 CONFIG_MPIC=y
@@ -155,11 +146,17 @@ CONFIG_MPIC=y
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
 CONFIG_CPM2=y
+CONFIG_PPC_CPM_NEW_BINDING=y
+# CONFIG_FSL_ULI1575 is not set
+CONFIG_CPM=y
 
 #
 # Kernel options
 #
 # CONFIG_HIGHMEM is not set
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
 # CONFIG_HZ_300 is not set
@@ -170,7 +167,7 @@ CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT is not set
 CONFIG_BINFMT_ELF=y
 CONFIG_BINFMT_MISC=y
-# CONFIG_MATH_EMULATION is not set
+CONFIG_MATH_EMULATION=y
 CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
 CONFIG_ARCH_FLATMEM_ENABLE=y
 CONFIG_ARCH_POPULATES_NODE_MAP=y
@@ -184,9 +181,13 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 # CONFIG_PROC_DEVICETREE is not set
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
+CONFIG_SUSPEND_UP_POSSIBLE=y
+CONFIG_HIBERNATION_UP_POSSIBLE=y
 # CONFIG_SECCOMP is not set
 CONFIG_WANT_DEVICE_TREE=y
 CONFIG_DEVICE_TREE=""
@@ -197,10 +198,11 @@ CONFIG_ISA_DMA_API=y
 #
 CONFIG_ZONE_DMA=y
 CONFIG_PPC_INDIRECT_PCI=y
-CONFIG_PPC_INDIRECT_PCI_BE=y
 CONFIG_FSL_SOC=y
+CONFIG_FSL_PCI=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -311,6 +313,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -325,26 +328,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
@@ -361,14 +349,11 @@ CONFIG_BLK_DEV_RAM_SIZE=32768
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 # CONFIG_IDE is not set
 
 #
@@ -376,12 +361,9 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -394,19 +376,13 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
@@ -423,21 +399,14 @@ CONFIG_DAVICOM_PHY=y
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 # CONFIG_NET_PCI is not set
@@ -489,15 +458,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -561,10 +522,6 @@ CONFIG_SERIAL_CPM_SCC2=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 CONFIG_HW_RANDOM=y
@@ -576,10 +533,6 @@ CONFIG_GEN_RTC=y
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
@@ -589,20 +542,24 @@ CONFIG_DEVPORT=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
 # CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SIS5595 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_VT8231 is not set
 # CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
 
 #
@@ -627,6 +584,7 @@ CONFIG_DAB=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=y
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -634,16 +592,10 @@ CONFIG_DAB=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -658,32 +610,9 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -700,6 +629,11 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -792,7 +726,6 @@ CONFIG_SUNRPC=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -831,6 +764,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
@@ -854,6 +788,7 @@ CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
@@ -876,7 +811,6 @@ CONFIG_FORCED_INLINING=y
 # CONFIG_DEBUGGER is not set
 # CONFIG_KGDB_CONSOLE is not set
 # CONFIG_BDI_SWITCH is not set
-# CONFIG_BOOTX_TEXT is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
 
 #
@@ -884,8 +818,5 @@ CONFIG_FORCED_INLINING=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 # CONFIG_CRYPTO is not set
+# CONFIG_PPC_CLOCK is not set
diff --git a/arch/powerpc/configs/mpc8568mds_defconfig b/arch/powerpc/configs/mpc8568mds_defconfig
index 417d3e6abcd..0307fe7b048 100644
--- a/arch/powerpc/configs/mpc8568mds_defconfig
+++ b/arch/powerpc/configs/mpc8568mds_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22
-# Fri Jul 20 13:55:04 2007
+# Linux kernel version: 2.6.23-rc4
+# Tue Aug 28 21:24:43 2007
 #
 # CONFIG_PPC64 is not set
 
@@ -38,6 +38,7 @@ CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
@@ -48,15 +49,11 @@ CONFIG_DEFAULT_UIMAGE=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
@@ -147,6 +144,7 @@ CONFIG_MPIC=y
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -191,7 +189,6 @@ CONFIG_ISA_DMA_API=y
 #
 CONFIG_ZONE_DMA=y
 CONFIG_PPC_INDIRECT_PCI=y
-CONFIG_PPC_INDIRECT_PCI_BE=y
 CONFIG_FSL_SOC=y
 CONFIG_FSL_PCI=y
 CONFIG_PCI=y
@@ -324,6 +321,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_SYS_HYPERVISOR is not set
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
 CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
@@ -384,12 +382,8 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -672,6 +666,7 @@ CONFIG_I2C_MPC=y
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
 # CONFIG_SENSORS_AD7418 is not set
 # CONFIG_SENSORS_ADM1021 is not set
 # CONFIG_SENSORS_ADM1025 is not set
@@ -698,14 +693,17 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_LM87 is not set
 # CONFIG_SENSORS_LM90 is not set
 # CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_MAX6650 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
 # CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_DME1737 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47M192 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_THMC50 is not set
 # CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_VT1211 is not set
 # CONFIG_SENSORS_VT8231 is not set
@@ -740,6 +738,7 @@ CONFIG_DAB=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -765,24 +764,9 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -986,7 +970,6 @@ CONFIG_FORCED_INLINING=y
 CONFIG_DEBUGGER=y
 # CONFIG_XMON is not set
 # CONFIG_BDI_SWITCH is not set
-# CONFIG_BOOTX_TEXT is not set
 CONFIG_PPC_EARLY_DEBUG=y
 # CONFIG_PPC_EARLY_DEBUG_LPAR is not set
 # CONFIG_PPC_EARLY_DEBUG_G5 is not set
diff --git a/arch/powerpc/configs/mpc8572_ds_defconfig b/arch/powerpc/configs/mpc8572_ds_defconfig
new file mode 100644
index 00000000000..7f1a3e98713
--- /dev/null
+++ b/arch/powerpc/configs/mpc8572_ds_defconfig
@@ -0,0 +1,1496 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc4
+# Tue Sep 11 01:19:35 2007
+#
+# CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+# CONFIG_6xx is not set
+CONFIG_PPC_85xx=y
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_85xx=y
+CONFIG_E500=y
+CONFIG_BOOKE=y
+CONFIG_FSL_BOOKE=y
+# CONFIG_PHYS_64BIT is not set
+CONFIG_SPE=y
+# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC32=y
+CONFIG_PPC_MERGE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_IRQ_PER_CPU=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_OF=y
+CONFIG_PPC_UDBG_16550=y
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
+CONFIG_DEFAULT_UIMAGE=y
+# CONFIG_PPC_DCR_NATIVE is not set
+# CONFIG_PPC_DCR_MMIO is not set
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+CONFIG_AUDIT=y
+# CONFIG_AUDITSYSCALL is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+CONFIG_KALLSYMS_EXTRA_PASS=y
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+CONFIG_LBD=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
+# Platform support
+#
+# CONFIG_PPC_MPC52xx is not set
+# CONFIG_PPC_MPC5200 is not set
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PQ2ADS is not set
+# CONFIG_MPC8540_ADS is not set
+# CONFIG_MPC8560_ADS is not set
+# CONFIG_MPC85xx_CDS is not set
+# CONFIG_MPC85xx_MDS is not set
+CONFIG_MPC85xx_DS=y
+CONFIG_MPC85xx=y
+CONFIG_MPIC=y
+# CONFIG_MPIC_WEIRD is not set
+CONFIG_PPC_I8259=y
+# CONFIG_PPC_RTAS is not set
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_970_NAP is not set
+# CONFIG_PPC_INDIRECT_IO is not set
+# CONFIG_GENERIC_IOMAP is not set
+# CONFIG_CPU_FREQ is not set
+# CONFIG_CPM2 is not set
+CONFIG_FSL_ULI1575=y
+
+#
+# Kernel options
+#
+CONFIG_HIGHMEM=y
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_BINFMT_ELF=y
+CONFIG_BINFMT_MISC=m
+CONFIG_MATH_EMULATION=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_PROC_DEVICETREE=y
+# CONFIG_CMDLINE_BOOL is not set
+# CONFIG_PM is not set
+CONFIG_SECCOMP=y
+CONFIG_WANT_DEVICE_TREE=y
+CONFIG_DEVICE_TREE=""
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+CONFIG_ZONE_DMA=y
+CONFIG_PPC_INDIRECT_PCI=y
+CONFIG_FSL_SOC=y
+CONFIG_FSL_PCI=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
+# CONFIG_PCIEPORTBUS is not set
+CONFIG_ARCH_SUPPORTS_MSI=y
+# CONFIG_PCI_MSI is not set
+# CONFIG_PCI_DEBUG is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_HIGHMEM_START=0xfe000000
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_TASK_SIZE=0x80000000
+CONFIG_BOOT_LOAD=0x00800000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=y
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+CONFIG_NET_KEY=m
+# CONFIG_NET_KEY_MIGRATE is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+CONFIG_NET_IPIP=y
+CONFIG_NET_IPGRE=y
+CONFIG_NET_IPGRE_BROADCAST=y
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+CONFIG_ARPD=y
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+CONFIG_INET_TUNNEL=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+CONFIG_IPV6=y
+# CONFIG_IPV6_PRIVACY is not set
+# CONFIG_IPV6_ROUTER_PREF is not set
+# CONFIG_IPV6_OPTIMISTIC_DAD is not set
+# CONFIG_INET6_AH is not set
+# CONFIG_INET6_ESP is not set
+# CONFIG_INET6_IPCOMP is not set
+# CONFIG_IPV6_MIP6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+CONFIG_INET6_XFRM_MODE_TRANSPORT=y
+CONFIG_INET6_XFRM_MODE_TUNNEL=y
+CONFIG_INET6_XFRM_MODE_BEET=y
+# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
+CONFIG_IPV6_SIT=y
+# CONFIG_IPV6_TUNNEL is not set
+# CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+CONFIG_IP_SCTP=m
+# CONFIG_SCTP_DBG_MSG is not set
+# CONFIG_SCTP_DBG_OBJCNT is not set
+# CONFIG_SCTP_HMAC_NONE is not set
+# CONFIG_SCTP_HMAC_SHA1 is not set
+CONFIG_SCTP_HMAC_MD5=y
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+CONFIG_FIB_RULES=y
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+CONFIG_OF_DEVICE=y
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+CONFIG_BLK_DEV_NBD=y
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=131072
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+CONFIG_CHR_DEV_ST=y
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=y
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_CHR_DEV_SG=y
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_CONSTANTS is not set
+CONFIG_SCSI_LOGGING=y
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_SCSI_ARCMSR is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_HPTIOP is not set
+# CONFIG_SCSI_BUSLOGIC is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_EATA is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_GDTH is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_STEX is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_SRP is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_AHCI=y
+# CONFIG_SATA_SVW is not set
+# CONFIG_ATA_PIIX is not set
+# CONFIG_SATA_MV is not set
+# CONFIG_SATA_NV is not set
+# CONFIG_PDC_ADMA is not set
+# CONFIG_SATA_QSTOR is not set
+# CONFIG_SATA_PROMISE is not set
+# CONFIG_SATA_SX4 is not set
+# CONFIG_SATA_SIL is not set
+# CONFIG_SATA_SIL24 is not set
+# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_ULI is not set
+# CONFIG_SATA_VIA is not set
+# CONFIG_SATA_VITESSE is not set
+# CONFIG_SATA_INIC162X is not set
+CONFIG_PATA_ALI=y
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD640_PCI is not set
+# CONFIG_PATA_CMD64X is not set
+# CONFIG_PATA_CS5520 is not set
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CYPRESS is not set
+# CONFIG_PATA_EFAR is not set
+# CONFIG_ATA_GENERIC is not set
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_IT8213 is not set
+# CONFIG_PATA_JMICRON is not set
+# CONFIG_PATA_TRIFLEX is not set
+# CONFIG_PATA_MARVELL is not set
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_OLDPIIX is not set
+# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_RADISYS is not set
+# CONFIG_PATA_RZ1000 is not set
+# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SERVERWORKS is not set
+# CONFIG_PATA_PDC2027X is not set
+# CONFIG_PATA_SIL680 is not set
+# CONFIG_PATA_SIS is not set
+# CONFIG_PATA_VIA is not set
+# CONFIG_PATA_WINBOND is not set
+# CONFIG_PATA_PLATFORM is not set
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+# CONFIG_FUSION_SPI is not set
+# CONFIG_FUSION_FC is not set
+# CONFIG_FUSION_SAS is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+# CONFIG_MACINTOSH_DRIVERS is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+CONFIG_DUMMY=y
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_ARCNET is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+CONFIG_VITESSE_PHY=y
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_FIXED_PHY is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+# CONFIG_NET_PCI is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+CONFIG_GIANFAR=y
+CONFIG_GFAR_NAPI=y
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+CONFIG_NETDEV_10000=y
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
+# CONFIG_MLX4_CORE is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET_MII is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_SERIO_I8042=y
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_NR_UARTS=2
+CONFIG_SERIAL_8250_RUNTIME_UARTS=2
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_MANY_PORTS=y
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SERIAL_8250_DETECT_IRQ=y
+CONFIG_SERIAL_8250_RSA=y
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+# CONFIG_SERIAL_OF_PLATFORM is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+# CONFIG_HW_RANDOM is not set
+CONFIG_NVRAM=y
+CONFIG_GEN_RTC=y
+CONFIG_GEN_RTC_X=y
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+# CONFIG_I2C_CHARDEV is not set
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
+CONFIG_I2C_MPC=y
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
+CONFIG_SENSORS_EEPROM=y
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_M41T00 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+CONFIG_DVB_CORE=m
+# CONFIG_DVB_CORE_ATTACH is not set
+CONFIG_DVB_CAPTURE_DRIVERS=y
+
+#
+# Supported SAA7146 based PCI Adapters
+#
+
+#
+# Supported USB Adapters
+#
+# CONFIG_DVB_USB is not set
+# CONFIG_DVB_TTUSB_BUDGET is not set
+# CONFIG_DVB_TTUSB_DEC is not set
+# CONFIG_DVB_CINERGYT2 is not set
+
+#
+# Supported FlexCopII (B2C2) Adapters
+#
+# CONFIG_DVB_B2C2_FLEXCOP is not set
+
+#
+# Supported BT878 Adapters
+#
+
+#
+# Supported Pluto2 Adapters
+#
+# CONFIG_DVB_PLUTO2 is not set
+
+#
+# Supported DVB Frontends
+#
+
+#
+# Customise DVB Frontends
+#
+# CONFIG_DVB_FE_CUSTOMISE is not set
+
+#
+# DVB-S (satellite) frontends
+#
+# CONFIG_DVB_STV0299 is not set
+# CONFIG_DVB_CX24110 is not set
+# CONFIG_DVB_CX24123 is not set
+# CONFIG_DVB_TDA8083 is not set
+# CONFIG_DVB_MT312 is not set
+# CONFIG_DVB_VES1X93 is not set
+# CONFIG_DVB_S5H1420 is not set
+# CONFIG_DVB_TDA10086 is not set
+
+#
+# DVB-T (terrestrial) frontends
+#
+# CONFIG_DVB_SP8870 is not set
+# CONFIG_DVB_SP887X is not set
+# CONFIG_DVB_CX22700 is not set
+# CONFIG_DVB_CX22702 is not set
+# CONFIG_DVB_L64781 is not set
+# CONFIG_DVB_TDA1004X is not set
+# CONFIG_DVB_NXT6000 is not set
+# CONFIG_DVB_MT352 is not set
+# CONFIG_DVB_ZL10353 is not set
+# CONFIG_DVB_DIB3000MB is not set
+# CONFIG_DVB_DIB3000MC is not set
+# CONFIG_DVB_DIB7000M is not set
+# CONFIG_DVB_DIB7000P is not set
+
+#
+# DVB-C (cable) frontends
+#
+# CONFIG_DVB_VES1820 is not set
+# CONFIG_DVB_TDA10021 is not set
+# CONFIG_DVB_TDA10023 is not set
+# CONFIG_DVB_STV0297 is not set
+
+#
+# ATSC (North American/Korean Terrestrial/Cable DTV) frontends
+#
+# CONFIG_DVB_NXT200X is not set
+# CONFIG_DVB_OR51211 is not set
+# CONFIG_DVB_OR51132 is not set
+# CONFIG_DVB_BCM3510 is not set
+# CONFIG_DVB_LGDT330X is not set
+
+#
+# Tuners/PLL support
+#
+# CONFIG_DVB_PLL is not set
+# CONFIG_DVB_TDA826X is not set
+# CONFIG_DVB_TDA827X is not set
+# CONFIG_DVB_TUNER_QT1010 is not set
+# CONFIG_DVB_TUNER_MT2060 is not set
+
+#
+# Miscellaneous devices
+#
+# CONFIG_DVB_LNBP21 is not set
+# CONFIG_DVB_ISL6421 is not set
+# CONFIG_DVB_TUA6100 is not set
+CONFIG_DAB=y
+# CONFIG_USB_DABUSB is not set
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=y
+# CONFIG_FB is not set
+# CONFIG_FB_IBM_GXT4500 is not set
+
+#
+# Console display driver support
+#
+CONFIG_VGA_CONSOLE=y
+# CONFIG_VGACON_SOFT_SCROLLBACK is not set
+CONFIG_DUMMY_CONSOLE=y
+
+#
+# Sound
+#
+CONFIG_SOUND=y
+
+#
+# Advanced Linux Sound Architecture
+#
+CONFIG_SND=y
+CONFIG_SND_TIMER=y
+CONFIG_SND_PCM=y
+# CONFIG_SND_SEQUENCER is not set
+# CONFIG_SND_MIXER_OSS is not set
+# CONFIG_SND_PCM_OSS is not set
+# CONFIG_SND_DYNAMIC_MINORS is not set
+CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+
+#
+# Generic devices
+#
+CONFIG_SND_AC97_CODEC=y
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+
+#
+# PCI devices
+#
+# CONFIG_SND_AD1889 is not set
+# CONFIG_SND_ALS300 is not set
+# CONFIG_SND_ALS4000 is not set
+# CONFIG_SND_ALI5451 is not set
+# CONFIG_SND_ATIIXP is not set
+# CONFIG_SND_ATIIXP_MODEM is not set
+# CONFIG_SND_AU8810 is not set
+# CONFIG_SND_AU8820 is not set
+# CONFIG_SND_AU8830 is not set
+# CONFIG_SND_AZT3328 is not set
+# CONFIG_SND_BT87X is not set
+# CONFIG_SND_CA0106 is not set
+# CONFIG_SND_CMIPCI is not set
+# CONFIG_SND_CS4281 is not set
+# CONFIG_SND_CS46XX is not set
+# CONFIG_SND_CS5530 is not set
+# CONFIG_SND_DARLA20 is not set
+# CONFIG_SND_GINA20 is not set
+# CONFIG_SND_LAYLA20 is not set
+# CONFIG_SND_DARLA24 is not set
+# CONFIG_SND_GINA24 is not set
+# CONFIG_SND_LAYLA24 is not set
+# CONFIG_SND_MONA is not set
+# CONFIG_SND_MIA is not set
+# CONFIG_SND_ECHO3G is not set
+# CONFIG_SND_INDIGO is not set
+# CONFIG_SND_INDIGOIO is not set
+# CONFIG_SND_INDIGODJ is not set
+# CONFIG_SND_EMU10K1 is not set
+# CONFIG_SND_EMU10K1X is not set
+# CONFIG_SND_ENS1370 is not set
+# CONFIG_SND_ENS1371 is not set
+# CONFIG_SND_ES1938 is not set
+# CONFIG_SND_ES1968 is not set
+# CONFIG_SND_FM801 is not set
+# CONFIG_SND_HDA_INTEL is not set
+# CONFIG_SND_HDSP is not set
+# CONFIG_SND_HDSPM is not set
+# CONFIG_SND_ICE1712 is not set
+# CONFIG_SND_ICE1724 is not set
+CONFIG_SND_INTEL8X0=y
+# CONFIG_SND_INTEL8X0M is not set
+# CONFIG_SND_KORG1212 is not set
+# CONFIG_SND_MAESTRO3 is not set
+# CONFIG_SND_MIXART is not set
+# CONFIG_SND_NM256 is not set
+# CONFIG_SND_PCXHR is not set
+# CONFIG_SND_RIPTIDE is not set
+# CONFIG_SND_RME32 is not set
+# CONFIG_SND_RME96 is not set
+# CONFIG_SND_RME9652 is not set
+# CONFIG_SND_SONICVIBES is not set
+# CONFIG_SND_TRIDENT is not set
+# CONFIG_SND_VIA82XX is not set
+# CONFIG_SND_VIA82XX_MODEM is not set
+# CONFIG_SND_VX222 is not set
+# CONFIG_SND_YMFPCI is not set
+# CONFIG_SND_AC97_POWER_SAVE is not set
+
+#
+# ALSA PowerMac devices
+#
+
+#
+# ALSA PowerPC devices
+#
+
+#
+# USB devices
+#
+# CONFIG_SND_USB_AUDIO is not set
+# CONFIG_SND_USB_USX2Y is not set
+# CONFIG_SND_USB_CAIAQ is not set
+
+#
+# System on Chip audio support
+#
+# CONFIG_SND_SOC is not set
+
+#
+# SoC Audio support for SuperH
+#
+
+#
+# Open Sound System
+#
+# CONFIG_SOUND_PRIME is not set
+CONFIG_AC97_BUS=y
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+CONFIG_USB_EHCI_HCD=y
+# CONFIG_USB_EHCI_SPLIT_ISO is not set
+# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_HCD_PPC_OF=y
+CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
+CONFIG_USB_OHCI_HCD_PPC_OF_LE=y
+CONFIG_USB_OHCI_HCD_PCI=y
+CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
+CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+
+#
+# USB Serial Converter support
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+
+#
+# USB DSL modem support
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_INFINIBAND is not set
+# CONFIG_EDAC is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+CONFIG_RTC_DRV_CMOS=y
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+CONFIG_ZISOFS=y
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+CONFIG_NTFS_FS=y
+# CONFIG_NTFS_DEBUG is not set
+# CONFIG_NTFS_RW is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+CONFIG_ADFS_FS=m
+# CONFIG_ADFS_FS_RW is not set
+CONFIG_AFFS_FS=m
+CONFIG_HFS_FS=m
+CONFIG_HFSPLUS_FS=m
+CONFIG_BEFS_FS=m
+# CONFIG_BEFS_DEBUG is not set
+CONFIG_BFS_FS=m
+CONFIG_EFS_FS=m
+CONFIG_CRAMFS=y
+CONFIG_VXFS_FS=m
+CONFIG_HPFS_FS=m
+CONFIG_QNX4FS_FS=m
+CONFIG_SYSV_FS=m
+CONFIG_UFS_FS=m
+# CONFIG_UFS_FS_WRITE is not set
+# CONFIG_UFS_DEBUG is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+CONFIG_NFS_V4=y
+# CONFIG_NFS_DIRECTIO is not set
+CONFIG_NFSD=y
+# CONFIG_NFSD_V3 is not set
+CONFIG_NFSD_TCP=y
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=y
+# CONFIG_SUNRPC_BIND34 is not set
+CONFIG_RPCSEC_GSS_KRB5=y
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+CONFIG_MAC_PARTITION=y
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+CONFIG_NLS_UTF8=m
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+# CONFIG_UCC_SLOW is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+CONFIG_LIBCRC32C=m
+CONFIG_ZLIB_INFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+
+#
+# Instrumentation Support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_HIGHMEM is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FORCED_INLINING=y
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_PAGEALLOC is not set
+# CONFIG_DEBUGGER is not set
+# CONFIG_BDI_SWITCH is not set
+# CONFIG_PPC_EARLY_DEBUG is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_ECB is not set
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_TEST is not set
+CONFIG_CRYPTO_HW=y
diff --git a/arch/powerpc/configs/mpc85xx_cds_defconfig b/arch/powerpc/configs/mpc85xx_cds_defconfig
index d9afe7009d9..e6850c619f8 100644
--- a/arch/powerpc/configs/mpc85xx_cds_defconfig
+++ b/arch/powerpc/configs/mpc85xx_cds_defconfig
@@ -1,9 +1,26 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc7
-# Sun Jul  1 23:56:59 2007
+# Linux kernel version: 2.6.23-rc4
+# Tue Aug 28 21:24:43 2007
 #
 # CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+# CONFIG_6xx is not set
+CONFIG_PPC_85xx=y
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_85xx=y
+CONFIG_E500=y
+CONFIG_BOOKE=y
+CONFIG_FSL_BOOKE=y
+# CONFIG_PHYS_64BIT is not set
+CONFIG_SPE=y
+# CONFIG_PPC_MM_SLICES is not set
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -14,61 +31,38 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 CONFIG_DEFAULT_UIMAGE=y
-
-#
-# Processor support
-#
-# CONFIG_CLASSIC32 is not set
-# CONFIG_PPC_82xx is not set
-# CONFIG_PPC_83xx is not set
-CONFIG_PPC_85xx=y
-# CONFIG_PPC_86xx is not set
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_85xx=y
-CONFIG_E500=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-CONFIG_BOOKE=y
-CONFIG_FSL_BOOKE=y
-# CONFIG_PHYS_64BIT is not set
-CONFIG_SPE=y
-# CONFIG_PPC_MM_SLICES is not set
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -102,19 +96,12 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 # CONFIG_MODULES is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -146,7 +133,7 @@ CONFIG_MPC8540=y
 CONFIG_MPC85xx=y
 CONFIG_MPIC=y
 # CONFIG_MPIC_WEIRD is not set
-# CONFIG_PPC_I8259 is not set
+CONFIG_PPC_I8259=y
 # CONFIG_PPC_RTAS is not set
 # CONFIG_MMIO_NVRAM is not set
 # CONFIG_PPC_MPC106 is not set
@@ -155,6 +142,7 @@ CONFIG_MPIC=y
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -184,6 +172,8 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
@@ -197,10 +187,11 @@ CONFIG_ISA_DMA_API=y
 #
 CONFIG_ZONE_DMA=y
 CONFIG_PPC_INDIRECT_PCI=y
-CONFIG_PPC_INDIRECT_PCI_BE=y
 CONFIG_FSL_SOC=y
+CONFIG_FSL_PCI=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -311,6 +302,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -325,26 +317,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
@@ -361,14 +338,11 @@ CONFIG_BLK_DEV_RAM_SIZE=32768
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 CONFIG_IDE=y
 CONFIG_IDE_MAX_HWIFS=4
 CONFIG_BLK_DEV_IDE=y
@@ -433,12 +407,9 @@ CONFIG_BLK_DEV_IDEDMA=y
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -451,19 +422,13 @@ CONFIG_BLK_DEV_IDEDMA=y
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
@@ -480,21 +445,14 @@ CONFIG_PHYLIB=y
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 # CONFIG_NET_PCI is not set
@@ -511,7 +469,6 @@ CONFIG_E1000_NAPI=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
@@ -543,15 +500,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -614,10 +563,6 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
@@ -629,10 +574,6 @@ CONFIG_GEN_RTC=y
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
@@ -642,20 +583,24 @@ CONFIG_DEVPORT=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
 # CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SIS5595 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_VT8231 is not set
 # CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
 
 #
@@ -680,6 +625,7 @@ CONFIG_DAB=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=y
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -687,16 +633,10 @@ CONFIG_DAB=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -711,32 +651,9 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -753,6 +670,11 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -845,7 +767,6 @@ CONFIG_SUNRPC=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -884,6 +805,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
@@ -907,6 +829,7 @@ CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
@@ -928,7 +851,6 @@ CONFIG_FORCED_INLINING=y
 # CONFIG_DEBUG_PAGEALLOC is not set
 # CONFIG_DEBUGGER is not set
 # CONFIG_BDI_SWITCH is not set
-# CONFIG_BOOTX_TEXT is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
 
 #
@@ -936,8 +858,4 @@ CONFIG_FORCED_INLINING=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 # CONFIG_CRYPTO is not set
diff --git a/arch/powerpc/configs/mpc8610_hpcd_defconfig b/arch/powerpc/configs/mpc8610_hpcd_defconfig
new file mode 100644
index 00000000000..de19b781937
--- /dev/null
+++ b/arch/powerpc/configs/mpc8610_hpcd_defconfig
@@ -0,0 +1,1023 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc6
+# Tue Oct  2 11:42:56 2007
+#
+# CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_PPC_FPU=y
+CONFIG_ALTIVEC=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
+CONFIG_PPC32=y
+CONFIG_PPC_MERGE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_IRQ_PER_CPU=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_OF=y
+CONFIG_PPC_UDBG_16550=y
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
+CONFIG_DEFAULT_UIMAGE=y
+# CONFIG_PPC_DCR_NATIVE is not set
+# CONFIG_PPC_DCR_MMIO is not set
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+# CONFIG_SWAP is not set
+# CONFIG_SYSVIPC is not set
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+CONFIG_KALLSYMS_EXTRA_PASS=y
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+# CONFIG_ELF_CORE is not set
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_MODULES is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_DEADLINE=y
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+CONFIG_DEFAULT_DEADLINE=y
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="deadline"
+
+#
+# Platform support
+#
+# CONFIG_PPC_MULTIPLATFORM is not set
+# CONFIG_EMBEDDED6xx is not set
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+CONFIG_PPC_86xx=y
+# CONFIG_PPC_MPC52xx is not set
+# CONFIG_PPC_MPC5200 is not set
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PQ2ADS is not set
+# CONFIG_MPC8641_HPCN is not set
+CONFIG_MPC8610_HPCD=y
+CONFIG_MPC8610=y
+CONFIG_MPIC=y
+# CONFIG_MPIC_WEIRD is not set
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PPC_RTAS is not set
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_970_NAP is not set
+# CONFIG_PPC_INDIRECT_IO is not set
+# CONFIG_GENERIC_IOMAP is not set
+# CONFIG_CPU_FREQ is not set
+# CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
+
+#
+# Kernel options
+#
+CONFIG_HIGHMEM=y
+# CONFIG_HZ_100 is not set
+# CONFIG_HZ_250 is not set
+# CONFIG_HZ_300 is not set
+CONFIG_HZ_1000=y
+CONFIG_HZ=1000
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_PROC_DEVICETREE=y
+# CONFIG_CMDLINE_BOOL is not set
+# CONFIG_PM is not set
+CONFIG_SUSPEND_UP_POSSIBLE=y
+CONFIG_HIBERNATION_UP_POSSIBLE=y
+# CONFIG_SECCOMP is not set
+# CONFIG_WANT_DEVICE_TREE is not set
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+CONFIG_ZONE_DMA=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_PPC_INDIRECT_PCI=y
+CONFIG_FSL_SOC=y
+CONFIG_FSL_PCI=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
+CONFIG_PCIEPORTBUS=y
+CONFIG_PCIEAER=y
+CONFIG_ARCH_SUPPORTS_MSI=y
+# CONFIG_PCI_MSI is not set
+CONFIG_PCI_DEBUG=y
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_HIGHMEM_START=0xfe000000
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_TASK_SIZE=0x80000000
+CONFIG_BOOT_LOAD=0x00800000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=y
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+CONFIG_INET_TUNNEL=y
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+CONFIG_IPV6=y
+# CONFIG_IPV6_PRIVACY is not set
+# CONFIG_IPV6_ROUTER_PREF is not set
+# CONFIG_IPV6_OPTIMISTIC_DAD is not set
+# CONFIG_INET6_AH is not set
+# CONFIG_INET6_ESP is not set
+# CONFIG_INET6_IPCOMP is not set
+# CONFIG_IPV6_MIP6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+CONFIG_INET6_XFRM_MODE_TRANSPORT=y
+CONFIG_INET6_XFRM_MODE_TUNNEL=y
+CONFIG_INET6_XFRM_MODE_BEET=y
+# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
+CONFIG_IPV6_SIT=y
+# CONFIG_IPV6_TUNNEL is not set
+# CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+CONFIG_OF_DEVICE=y
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=131072
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+CONFIG_IDE=y
+CONFIG_IDE_MAX_HWIFS=4
+# CONFIG_BLK_DEV_IDE is not set
+# CONFIG_BLK_DEV_HD_ONLY is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+CONFIG_SCSI_TGT=y
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+CONFIG_CHR_DEV_SG=y
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_SCSI_ARCMSR is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_HPTIOP is not set
+# CONFIG_SCSI_BUSLOGIC is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_EATA is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_GDTH is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_STEX is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_SRP is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_AHCI=y
+# CONFIG_SATA_SVW is not set
+# CONFIG_ATA_PIIX is not set
+# CONFIG_SATA_MV is not set
+# CONFIG_SATA_NV is not set
+# CONFIG_PDC_ADMA is not set
+# CONFIG_SATA_QSTOR is not set
+# CONFIG_SATA_PROMISE is not set
+# CONFIG_SATA_SX4 is not set
+# CONFIG_SATA_SIL is not set
+# CONFIG_SATA_SIL24 is not set
+# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_ULI is not set
+# CONFIG_SATA_VIA is not set
+# CONFIG_SATA_VITESSE is not set
+# CONFIG_SATA_INIC162X is not set
+CONFIG_PATA_ALI=y
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD640_PCI is not set
+# CONFIG_PATA_CMD64X is not set
+# CONFIG_PATA_CS5520 is not set
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CYPRESS is not set
+# CONFIG_PATA_EFAR is not set
+# CONFIG_ATA_GENERIC is not set
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_IT8213 is not set
+# CONFIG_PATA_JMICRON is not set
+# CONFIG_PATA_TRIFLEX is not set
+# CONFIG_PATA_MARVELL is not set
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_OLDPIIX is not set
+# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_RADISYS is not set
+# CONFIG_PATA_RZ1000 is not set
+# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SERVERWORKS is not set
+# CONFIG_PATA_PDC2027X is not set
+# CONFIG_PATA_SIL680 is not set
+# CONFIG_PATA_SIS is not set
+# CONFIG_PATA_VIA is not set
+# CONFIG_PATA_WINBOND is not set
+# CONFIG_PATA_PLATFORM is not set
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+# CONFIG_FUSION_SPI is not set
+# CONFIG_FUSION_FC is not set
+# CONFIG_FUSION_SAS is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+# CONFIG_MACINTOSH_DRIVERS is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+CONFIG_DUMMY=y
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_ARCNET is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_FIXED_PHY is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+CONFIG_NET_TULIP=y
+# CONFIG_DE2104X is not set
+CONFIG_TULIP=y
+# CONFIG_TULIP_MWI is not set
+CONFIG_TULIP_MMIO=y
+# CONFIG_TULIP_NAPI is not set
+# CONFIG_DE4X5 is not set
+# CONFIG_WINBOND_840 is not set
+# CONFIG_DM9102 is not set
+# CONFIG_ULI526X is not set
+# CONFIG_HP100 is not set
+CONFIG_NET_PCI=y
+# CONFIG_PCNET32 is not set
+# CONFIG_AMD8111_ETH is not set
+# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
+# CONFIG_DGRS is not set
+# CONFIG_EEPRO100 is not set
+# CONFIG_E100 is not set
+# CONFIG_FEALNX is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+# CONFIG_8139CP is not set
+CONFIG_8139TOO=y
+CONFIG_8139TOO_PIO=y
+# CONFIG_8139TOO_TUNE_TWISTER is not set
+# CONFIG_8139TOO_8129 is not set
+# CONFIG_8139_OLD_RX_RESET is not set
+# CONFIG_SIS900 is not set
+# CONFIG_EPIC100 is not set
+# CONFIG_SUNDANCE is not set
+# CONFIG_TLAN is not set
+# CONFIG_VIA_RHINE is not set
+# CONFIG_SC92031 is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_SK98LIN is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_GIANFAR is not set
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+CONFIG_NETDEV_10000=y
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
+# CONFIG_MLX4_CORE is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_SERIO_I8042=y
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_NR_UARTS=2
+CONFIG_SERIAL_8250_RUNTIME_UARTS=2
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_MANY_PORTS=y
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SERIAL_8250_DETECT_IRQ=y
+CONFIG_SERIAL_8250_RSA=y
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=y
+# CONFIG_FB is not set
+# CONFIG_FB_IBM_GXT4500 is not set
+
+#
+# Console display driver support
+#
+CONFIG_VGA_CONSOLE=y
+# CONFIG_VGACON_SOFT_SCROLLBACK is not set
+CONFIG_DUMMY_CONSOLE=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+# CONFIG_USB is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_INFINIBAND is not set
+# CONFIG_EDAC is not set
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+CONFIG_NFSD=y
+# CONFIG_NFSD_V3 is not set
+CONFIG_NFSD_TCP=y
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+CONFIG_LDM_PARTITION=y
+# CONFIG_LDM_DEBUG is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+# CONFIG_UCC_SLOW is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+
+#
+# Instrumentation Support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+CONFIG_DEBUG_SHIRQ=y
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_HIGHMEM is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FORCED_INLINING=y
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_PAGEALLOC is not set
+# CONFIG_DEBUGGER is not set
+# CONFIG_BDI_SWITCH is not set
+# CONFIG_PPC_EARLY_DEBUG is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_CRYPTO is not set
diff --git a/arch/powerpc/configs/mpc8641_hpcn_defconfig b/arch/powerpc/configs/mpc8641_hpcn_defconfig
index 1ac94a605b0..b2f389dcade 100644
--- a/arch/powerpc/configs/mpc8641_hpcn_defconfig
+++ b/arch/powerpc/configs/mpc8641_hpcn_defconfig
@@ -1,9 +1,26 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc7
-# Sun Jul  1 23:57:00 2007
+# Linux kernel version: 2.6.23-rc4
+# Wed Aug 29 16:16:23 2007
 #
 # CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_PPC_FPU=y
+CONFIG_ALTIVEC=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+CONFIG_SMP=y
+CONFIG_NR_CPUS=2
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -14,61 +31,41 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 CONFIG_GENERIC_TBSYNC=y
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 CONFIG_DEFAULT_UIMAGE=y
-
-#
-# Processor support
-#
-# CONFIG_CLASSIC32 is not set
-# CONFIG_PPC_82xx is not set
-# CONFIG_PPC_83xx is not set
-# CONFIG_PPC_85xx is not set
-CONFIG_PPC_86xx=y
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_6xx=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-CONFIG_ALTIVEC=y
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_STD_MMU_32=y
-# CONFIG_PPC_MM_SLICES is not set
-CONFIG_SMP=y
-CONFIG_NR_CPUS=2
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
-# CONFIG_LOCALVERSION_AUTO is not set
-# CONFIG_SWAP is not set
-# CONFIG_SYSVIPC is not set
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
-# CONFIG_AUDIT is not set
+# CONFIG_USER_NS is not set
+CONFIG_AUDIT=y
+# CONFIG_AUDITSYSCALL is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
@@ -82,12 +79,12 @@ CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
 CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_ALL is not set
+CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
-# CONFIG_ELF_CORE is not set
+CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_ANON_INODES=y
@@ -103,36 +100,40 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
-# CONFIG_MODULES is not set
-
-#
-# Block layer
-#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_STOP_MACHINE=y
 CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBD=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
 #
 CONFIG_IOSCHED_NOOP=y
-# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_AS=y
 CONFIG_IOSCHED_DEADLINE=y
-# CONFIG_IOSCHED_CFQ is not set
+CONFIG_IOSCHED_CFQ=y
 # CONFIG_DEFAULT_AS is not set
-CONFIG_DEFAULT_DEADLINE=y
-# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
 # CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="deadline"
+CONFIG_DEFAULT_IOSCHED="cfq"
 
 #
 # Platform support
 #
+# CONFIG_PPC_MULTIPLATFORM is not set
+# CONFIG_EMBEDDED6xx is not set
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+CONFIG_PPC_86xx=y
 # CONFIG_PPC_MPC52xx is not set
 # CONFIG_PPC_MPC5200 is not set
 # CONFIG_PPC_CELL is not set
@@ -151,6 +152,7 @@ CONFIG_PPC_I8259=y
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
 # CONFIG_CPM2 is not set
+CONFIG_FSL_ULI1575=y
 
 #
 # Kernel options
@@ -166,7 +168,7 @@ CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT is not set
 CONFIG_PREEMPT_BKL=y
 CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
+CONFIG_BINFMT_MISC=m
 CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
 # CONFIG_IRQ_ALL_CPUS is not set
 CONFIG_ARCH_FLATMEM_ENABLE=y
@@ -181,10 +183,12 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
-# CONFIG_SECCOMP is not set
+CONFIG_SECCOMP=y
 # CONFIG_WANT_DEVICE_TREE is not set
 CONFIG_ISA_DMA_API=y
 
@@ -194,11 +198,11 @@ CONFIG_ISA_DMA_API=y
 CONFIG_ZONE_DMA=y
 CONFIG_GENERIC_ISA_DMA=y
 CONFIG_PPC_INDIRECT_PCI=y
-CONFIG_PPC_INDIRECT_PCI_BE=y
 CONFIG_FSL_SOC=y
-CONFIG_FSL_PCIE=y
+CONFIG_FSL_PCI=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -239,27 +243,37 @@ CONFIG_XFRM=y
 CONFIG_XFRM_USER=y
 # CONFIG_XFRM_SUB_POLICY is not set
 # CONFIG_XFRM_MIGRATE is not set
-# CONFIG_NET_KEY is not set
+CONFIG_NET_KEY=m
+# CONFIG_NET_KEY_MIGRATE is not set
 CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
 CONFIG_IP_FIB_HASH=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
 CONFIG_IP_PNP=y
 CONFIG_IP_PNP_DHCP=y
 CONFIG_IP_PNP_BOOTP=y
 CONFIG_IP_PNP_RARP=y
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
+CONFIG_NET_IPIP=y
+CONFIG_NET_IPGRE=y
+CONFIG_NET_IPGRE_BROADCAST=y
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+CONFIG_ARPD=y
 # CONFIG_SYN_COOKIES is not set
 # CONFIG_INET_AH is not set
 # CONFIG_INET_ESP is not set
 # CONFIG_INET_IPCOMP is not set
 # CONFIG_INET_XFRM_TUNNEL is not set
 CONFIG_INET_TUNNEL=y
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
@@ -286,7 +300,12 @@ CONFIG_IPV6_SIT=y
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
 # CONFIG_IP_DCCP is not set
-# CONFIG_IP_SCTP is not set
+CONFIG_IP_SCTP=m
+# CONFIG_SCTP_DBG_MSG is not set
+# CONFIG_SCTP_DBG_OBJCNT is not set
+# CONFIG_SCTP_HMAC_NONE is not set
+# CONFIG_SCTP_HMAC_SHA1 is not set
+CONFIG_SCTP_HMAC_MD5=y
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -313,6 +332,7 @@ CONFIG_IPV6_SIT=y
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
 # CONFIG_AF_RXRPC is not set
+CONFIG_FIB_RULES=y
 
 #
 # Wireless
@@ -322,6 +342,7 @@ CONFIG_IPV6_SIT=y
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -336,26 +357,11 @@ CONFIG_FW_LOADER=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
@@ -364,60 +370,172 @@ CONFIG_FW_LOADER=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
 CONFIG_BLK_DEV_LOOP=y
 # CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_NBD=y
 # CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=131072
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 # CONFIG_IDE is not set
 
 #
 # SCSI device support
 #
 # CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
-# CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+CONFIG_CHR_DEV_ST=y
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=y
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_CHR_DEV_SG=y
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_CONSTANTS is not set
+CONFIG_SCSI_LOGGING=y
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_SCSI_ARCMSR is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_HPTIOP is not set
+# CONFIG_SCSI_BUSLOGIC is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_EATA is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_GDTH is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_STEX is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_SRP is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_AHCI=y
+# CONFIG_SATA_SVW is not set
+# CONFIG_ATA_PIIX is not set
+# CONFIG_SATA_MV is not set
+# CONFIG_SATA_NV is not set
+# CONFIG_PDC_ADMA is not set
+# CONFIG_SATA_QSTOR is not set
+# CONFIG_SATA_PROMISE is not set
+# CONFIG_SATA_SX4 is not set
+# CONFIG_SATA_SIL is not set
+# CONFIG_SATA_SIL24 is not set
+# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_ULI is not set
+# CONFIG_SATA_VIA is not set
+# CONFIG_SATA_VITESSE is not set
+# CONFIG_SATA_INIC162X is not set
+CONFIG_PATA_ALI=y
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD640_PCI is not set
+# CONFIG_PATA_CMD64X is not set
+# CONFIG_PATA_CS5520 is not set
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CYPRESS is not set
+# CONFIG_PATA_EFAR is not set
+# CONFIG_ATA_GENERIC is not set
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_IT8213 is not set
+# CONFIG_PATA_JMICRON is not set
+# CONFIG_PATA_TRIFLEX is not set
+# CONFIG_PATA_MARVELL is not set
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_OLDPIIX is not set
+# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_RADISYS is not set
+# CONFIG_PATA_RZ1000 is not set
+# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SERVERWORKS is not set
+# CONFIG_PATA_PDC2027X is not set
+# CONFIG_PATA_SIL680 is not set
+# CONFIG_PATA_SIS is not set
+# CONFIG_PATA_VIA is not set
+# CONFIG_PATA_WINBOND is not set
+# CONFIG_PATA_PLATFORM is not set
 # CONFIG_MD is not set
 
 #
 # Fusion MPT device support
 #
 # CONFIG_FUSION is not set
+# CONFIG_FUSION_SPI is not set
+# CONFIG_FUSION_FC is not set
+# CONFIG_FUSION_SAS is not set
 
 #
 # IEEE 1394 (FireWire) support
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 CONFIG_DUMMY=y
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
@@ -434,21 +552,14 @@ CONFIG_PHYLIB=y
 CONFIG_VITESSE_PHY=y
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 # CONFIG_NET_PCI is not set
@@ -463,12 +574,11 @@ CONFIG_NETDEV_1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
 CONFIG_GIANFAR=y
-# CONFIG_GFAR_NAPI is not set
+CONFIG_GFAR_NAPI=y
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
 CONFIG_NETDEV_10000=y
@@ -486,24 +596,27 @@ CONFIG_NETDEV_10000=y
 #
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET_MII is not set
+# CONFIG_USB_USBNET is not set
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
 # CONFIG_SHAPER is not set
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -575,25 +688,19 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_SERIAL_JSM is not set
 # CONFIG_SERIAL_OF_PLATFORM is not set
 CONFIG_UNIX98_PTYS=y
-# CONFIG_LEGACY_PTYS is not set
-
-#
-# IPMI
-#
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
-# CONFIG_NVRAM is not set
-# CONFIG_GEN_RTC is not set
+CONFIG_NVRAM=y
+CONFIG_GEN_RTC=y
+CONFIG_GEN_RTC_X=y
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 CONFIG_I2C=y
@@ -628,6 +735,9 @@ CONFIG_I2C_MPC=y
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
 # CONFIG_I2C_VIA is not set
 # CONFIG_I2C_VIAPRO is not set
 # CONFIG_I2C_VOODOO3 is not set
@@ -637,12 +747,14 @@ CONFIG_I2C_MPC=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 CONFIG_SENSORS_EEPROM=y
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_M41T00 is not set
 # CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -653,11 +765,8 @@ CONFIG_SENSORS_EEPROM=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -669,8 +778,108 @@ CONFIG_SENSORS_EEPROM=y
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
+CONFIG_DVB_CORE=m
+# CONFIG_DVB_CORE_ATTACH is not set
+CONFIG_DVB_CAPTURE_DRIVERS=y
+
+#
+# Supported SAA7146 based PCI Adapters
+#
+
+#
+# Supported USB Adapters
+#
+# CONFIG_DVB_USB is not set
+# CONFIG_DVB_TTUSB_BUDGET is not set
+# CONFIG_DVB_TTUSB_DEC is not set
+# CONFIG_DVB_CINERGYT2 is not set
+
+#
+# Supported FlexCopII (B2C2) Adapters
+#
+# CONFIG_DVB_B2C2_FLEXCOP is not set
+
+#
+# Supported BT878 Adapters
+#
+
+#
+# Supported Pluto2 Adapters
+#
+# CONFIG_DVB_PLUTO2 is not set
+
+#
+# Supported DVB Frontends
+#
+
+#
+# Customise DVB Frontends
+#
+# CONFIG_DVB_FE_CUSTOMISE is not set
+
+#
+# DVB-S (satellite) frontends
+#
+# CONFIG_DVB_STV0299 is not set
+# CONFIG_DVB_CX24110 is not set
+# CONFIG_DVB_CX24123 is not set
+# CONFIG_DVB_TDA8083 is not set
+# CONFIG_DVB_MT312 is not set
+# CONFIG_DVB_VES1X93 is not set
+# CONFIG_DVB_S5H1420 is not set
+# CONFIG_DVB_TDA10086 is not set
+
+#
+# DVB-T (terrestrial) frontends
+#
+# CONFIG_DVB_SP8870 is not set
+# CONFIG_DVB_SP887X is not set
+# CONFIG_DVB_CX22700 is not set
+# CONFIG_DVB_CX22702 is not set
+# CONFIG_DVB_L64781 is not set
+# CONFIG_DVB_TDA1004X is not set
+# CONFIG_DVB_NXT6000 is not set
+# CONFIG_DVB_MT352 is not set
+# CONFIG_DVB_ZL10353 is not set
+# CONFIG_DVB_DIB3000MB is not set
+# CONFIG_DVB_DIB3000MC is not set
+# CONFIG_DVB_DIB7000M is not set
+# CONFIG_DVB_DIB7000P is not set
+
+#
+# DVB-C (cable) frontends
+#
+# CONFIG_DVB_VES1820 is not set
+# CONFIG_DVB_TDA10021 is not set
+# CONFIG_DVB_TDA10023 is not set
+# CONFIG_DVB_STV0297 is not set
+
+#
+# ATSC (North American/Korean Terrestrial/Cable DTV) frontends
+#
+# CONFIG_DVB_NXT200X is not set
+# CONFIG_DVB_OR51211 is not set
+# CONFIG_DVB_OR51132 is not set
+# CONFIG_DVB_BCM3510 is not set
+# CONFIG_DVB_LGDT330X is not set
+
+#
+# Tuners/PLL support
+#
+# CONFIG_DVB_PLL is not set
+# CONFIG_DVB_TDA826X is not set
+# CONFIG_DVB_TDA827X is not set
+# CONFIG_DVB_TUNER_QT1010 is not set
+# CONFIG_DVB_TUNER_MT2060 is not set
+
+#
+# Miscellaneous devices
+#
+# CONFIG_DVB_LNBP21 is not set
+# CONFIG_DVB_ISL6421 is not set
+# CONFIG_DVB_TUA6100 is not set
 CONFIG_DAB=y
+# CONFIG_USB_DABUSB is not set
 
 #
 # Graphics support
@@ -682,6 +891,7 @@ CONFIG_DAB=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=y
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -695,58 +905,293 @@ CONFIG_DUMMY_CONSOLE=y
 #
 # Sound
 #
-# CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_SOUND=y
+
+#
+# Advanced Linux Sound Architecture
+#
+CONFIG_SND=y
+CONFIG_SND_TIMER=y
+CONFIG_SND_PCM=y
+# CONFIG_SND_SEQUENCER is not set
+# CONFIG_SND_MIXER_OSS is not set
+# CONFIG_SND_PCM_OSS is not set
+# CONFIG_SND_DYNAMIC_MINORS is not set
+CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+
+#
+# Generic devices
+#
+CONFIG_SND_AC97_CODEC=y
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+
+#
+# PCI devices
+#
+# CONFIG_SND_AD1889 is not set
+# CONFIG_SND_ALS300 is not set
+# CONFIG_SND_ALS4000 is not set
+# CONFIG_SND_ALI5451 is not set
+# CONFIG_SND_ATIIXP is not set
+# CONFIG_SND_ATIIXP_MODEM is not set
+# CONFIG_SND_AU8810 is not set
+# CONFIG_SND_AU8820 is not set
+# CONFIG_SND_AU8830 is not set
+# CONFIG_SND_AZT3328 is not set
+# CONFIG_SND_BT87X is not set
+# CONFIG_SND_CA0106 is not set
+# CONFIG_SND_CMIPCI is not set
+# CONFIG_SND_CS4281 is not set
+# CONFIG_SND_CS46XX is not set
+# CONFIG_SND_CS5530 is not set
+# CONFIG_SND_DARLA20 is not set
+# CONFIG_SND_GINA20 is not set
+# CONFIG_SND_LAYLA20 is not set
+# CONFIG_SND_DARLA24 is not set
+# CONFIG_SND_GINA24 is not set
+# CONFIG_SND_LAYLA24 is not set
+# CONFIG_SND_MONA is not set
+# CONFIG_SND_MIA is not set
+# CONFIG_SND_ECHO3G is not set
+# CONFIG_SND_INDIGO is not set
+# CONFIG_SND_INDIGOIO is not set
+# CONFIG_SND_INDIGODJ is not set
+# CONFIG_SND_EMU10K1 is not set
+# CONFIG_SND_EMU10K1X is not set
+# CONFIG_SND_ENS1370 is not set
+# CONFIG_SND_ENS1371 is not set
+# CONFIG_SND_ES1938 is not set
+# CONFIG_SND_ES1968 is not set
+# CONFIG_SND_FM801 is not set
+# CONFIG_SND_HDA_INTEL is not set
+# CONFIG_SND_HDSP is not set
+# CONFIG_SND_HDSPM is not set
+# CONFIG_SND_ICE1712 is not set
+# CONFIG_SND_ICE1724 is not set
+CONFIG_SND_INTEL8X0=y
+# CONFIG_SND_INTEL8X0M is not set
+# CONFIG_SND_KORG1212 is not set
+# CONFIG_SND_MAESTRO3 is not set
+# CONFIG_SND_MIXART is not set
+# CONFIG_SND_NM256 is not set
+# CONFIG_SND_PCXHR is not set
+# CONFIG_SND_RIPTIDE is not set
+# CONFIG_SND_RME32 is not set
+# CONFIG_SND_RME96 is not set
+# CONFIG_SND_RME9652 is not set
+# CONFIG_SND_SONICVIBES is not set
+# CONFIG_SND_TRIDENT is not set
+# CONFIG_SND_VIA82XX is not set
+# CONFIG_SND_VIA82XX_MODEM is not set
+# CONFIG_SND_VX222 is not set
+# CONFIG_SND_YMFPCI is not set
+# CONFIG_SND_AC97_POWER_SAVE is not set
+
+#
+# ALSA PowerMac devices
+#
+
+#
+# ALSA PowerPC devices
+#
+
+#
+# USB devices
+#
+# CONFIG_SND_USB_AUDIO is not set
+# CONFIG_SND_USB_USX2Y is not set
+# CONFIG_SND_USB_CAIAQ is not set
+
+#
+# System on Chip audio support
+#
+# CONFIG_SND_SOC is not set
+
+#
+# SoC Audio support for SuperH
+#
+
+#
+# Open Sound System
+#
+# CONFIG_SOUND_PRIME is not set
+CONFIG_AC97_BUS=y
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
 
 #
-# USB support
+# USB Input Devices
 #
+CONFIG_USB_HID=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
-# CONFIG_USB is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+CONFIG_USB_EHCI_HCD=y
+# CONFIG_USB_EHCI_SPLIT_ISO is not set
+# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_HCD_PPC_OF=y
+CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
+CONFIG_USB_OHCI_HCD_PPC_OF_LE=y
+CONFIG_USB_OHCI_HCD_PCI=y
+CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
+CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
 #
 
 #
-# USB Gadget Support
+# may also be needed; see USB_STORAGE Help for more information
 #
-# CONFIG_USB_GADGET is not set
-# CONFIG_MMC is not set
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_LIBUSUAL is not set
 
 #
-# LED devices
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
 #
-# CONFIG_NEW_LEDS is not set
 
 #
-# LED drivers
+# USB Serial Converter support
 #
+# CONFIG_USB_SERIAL is not set
 
 #
-# LED Triggers
+# USB Miscellaneous drivers
 #
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
 
 #
-# InfiniBand support
+# USB DSL modem support
 #
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
 # CONFIG_INFINIBAND is not set
+# CONFIG_EDAC is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+
+#
+# SPI RTC drivers
+#
 
 #
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+# Platform RTC drivers
 #
+CONFIG_RTC_DRV_CMOS=y
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
 
 #
-# Real Time Clock
+# on-CPU RTC drivers
 #
-# CONFIG_RTC_CLASS is not set
 
 #
 # DMA Engine support
@@ -762,6 +1207,11 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -783,9 +1233,10 @@ CONFIG_FS_MBCACHE=y
 # CONFIG_OCFS2_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
-# CONFIG_INOTIFY is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
-# CONFIG_DNOTIFY is not set
+CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 # CONFIG_AUTOFS4_FS is not set
 # CONFIG_FUSE_FS is not set
@@ -793,15 +1244,23 @@ CONFIG_FS_MBCACHE=y
 #
 # CD-ROM/DVD Filesystems
 #
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+CONFIG_ZISOFS=y
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
 
 #
 # DOS/FAT/NT Filesystems
 #
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+CONFIG_NTFS_FS=y
+# CONFIG_NTFS_DEBUG is not set
+# CONFIG_NTFS_RW is not set
 
 #
 # Pseudo filesystems
@@ -819,19 +1278,23 @@ CONFIG_RAMFS=y
 #
 # Miscellaneous filesystems
 #
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
+CONFIG_ADFS_FS=m
+# CONFIG_ADFS_FS_RW is not set
+CONFIG_AFFS_FS=m
+CONFIG_HFS_FS=m
+CONFIG_HFSPLUS_FS=m
+CONFIG_BEFS_FS=m
+# CONFIG_BEFS_DEBUG is not set
+CONFIG_BFS_FS=m
+CONFIG_EFS_FS=m
+CONFIG_CRAMFS=y
+CONFIG_VXFS_FS=m
+CONFIG_HPFS_FS=m
+CONFIG_QNX4FS_FS=m
+CONFIG_SYSV_FS=m
+CONFIG_UFS_FS=m
+# CONFIG_UFS_FS_WRITE is not set
+# CONFIG_UFS_DEBUG is not set
 
 #
 # Network File Systems
@@ -839,7 +1302,7 @@ CONFIG_RAMFS=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
+CONFIG_NFS_V4=y
 # CONFIG_NFS_DIRECTIO is not set
 CONFIG_NFSD=y
 # CONFIG_NFSD_V3 is not set
@@ -850,15 +1313,15 @@ CONFIG_LOCKD_V4=y
 CONFIG_EXPORTFS=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=y
 # CONFIG_SUNRPC_BIND34 is not set
-# CONFIG_RPCSEC_GSS_KRB5 is not set
+CONFIG_RPCSEC_GSS_KRB5=y
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
 # CONFIG_CIFS is not set
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -868,14 +1331,13 @@ CONFIG_PARTITION_ADVANCED=y
 # CONFIG_OSF_PARTITION is not set
 # CONFIG_AMIGA_PARTITION is not set
 # CONFIG_ATARI_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
+CONFIG_MAC_PARTITION=y
 CONFIG_MSDOS_PARTITION=y
 # CONFIG_BSD_DISKLABEL is not set
 # CONFIG_MINIX_SUBPARTITION is not set
 # CONFIG_SOLARIS_X86_PARTITION is not set
 # CONFIG_UNIXWARE_DISKLABEL is not set
-CONFIG_LDM_PARTITION=y
-# CONFIG_LDM_DEBUG is not set
+# CONFIG_LDM_PARTITION is not set
 # CONFIG_SGI_PARTITION is not set
 # CONFIG_ULTRIX_PARTITION is not set
 # CONFIG_SUN_PARTITION is not set
@@ -925,7 +1387,7 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 # CONFIG_NLS_ISO8859_15 is not set
 # CONFIG_NLS_KOI8_R is not set
 # CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
+CONFIG_NLS_UTF8=m
 
 #
 # Distributed Lock Manager
@@ -941,7 +1403,9 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
+# CONFIG_CRC7 is not set
+CONFIG_LIBCRC32C=m
+CONFIG_ZLIB_INFLATE=y
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
@@ -951,6 +1415,7 @@ CONFIG_HAS_DMA=y
 # Instrumentation Support
 #
 # CONFIG_PROFILING is not set
+# CONFIG_KPROBES is not set
 
 #
 # Kernel hacking
@@ -964,6 +1429,7 @@ CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
@@ -976,17 +1442,17 @@ CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_DEBUG_KOBJECT is not set
 # CONFIG_DEBUG_HIGHMEM is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_INFO is not set
+CONFIG_DEBUG_INFO=y
 # CONFIG_DEBUG_VM is not set
 # CONFIG_DEBUG_LIST is not set
 CONFIG_FORCED_INLINING=y
+# CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_FAULT_INJECTION is not set
 # CONFIG_DEBUG_STACKOVERFLOW is not set
 # CONFIG_DEBUG_STACK_USAGE is not set
 # CONFIG_DEBUG_PAGEALLOC is not set
 # CONFIG_DEBUGGER is not set
 # CONFIG_BDI_SWITCH is not set
-# CONFIG_BOOTX_TEXT is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
 
 #
@@ -994,8 +1460,42 @@ CONFIG_FORCED_INLINING=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_ECB is not set
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_TEST is not set
+CONFIG_CRYPTO_HW=y
diff --git a/arch/powerpc/configs/mpc866_ads_defconfig b/arch/powerpc/configs/mpc866_ads_defconfig
index e6b18ea8f64..143a0cd8332 100644
--- a/arch/powerpc/configs/mpc866_ads_defconfig
+++ b/arch/powerpc/configs/mpc866_ads_defconfig
@@ -1,9 +1,22 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc7
-# Sun Jul  1 23:57:00 2007
+# Linux kernel version: 2.6.23-rc4
+# Tue Aug 28 21:24:44 2007
 #
 # CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+# CONFIG_6xx is not set
+# CONFIG_PPC_85xx is not set
+CONFIG_PPC_8xx=y
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_8xx=y
+# CONFIG_PPC_MM_SLICES is not set
+CONFIG_NOT_COHERENT_CACHE=y
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -14,56 +27,37 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 # CONFIG_PPC_UDBG_16550 is not set
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 # CONFIG_DEFAULT_UIMAGE is not set
-
-#
-# Processor support
-#
-# CONFIG_CLASSIC32 is not set
-# CONFIG_PPC_82xx is not set
-# CONFIG_PPC_83xx is not set
-# CONFIG_PPC_85xx is not set
-# CONFIG_PPC_86xx is not set
-CONFIG_PPC_8xx=y
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_8xx=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-# CONFIG_PPC_MM_SLICES is not set
-CONFIG_NOT_COHERENT_CACHE=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 # CONFIG_SWAP is not set
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -95,19 +89,12 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=1
-
-#
-# Loadable module support
-#
 # CONFIG_MODULES is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -159,6 +146,7 @@ CONFIG_NO_UCODE_PATCH=y
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -188,6 +176,8 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 # CONFIG_PROC_DEVICETREE is not set
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
@@ -202,6 +192,7 @@ CONFIG_ZONE_DMA=y
 CONFIG_FSL_SOC=y
 # CONFIG_PCI is not set
 # CONFIG_PCI_DOMAINS is not set
+# CONFIG_PCI_SYSCALL is not set
 # CONFIG_PCI_QSPAN is not set
 # CONFIG_ARCH_SUPPORTS_MSI is not set
 
@@ -310,6 +301,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -321,26 +313,11 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_DEV_COW_COMMON is not set
 CONFIG_BLK_DEV_LOOP=y
@@ -349,11 +326,8 @@ CONFIG_BLK_DEV_LOOP=y
 # CONFIG_BLK_DEV_RAM is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_BLINK is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_IDE is not set
 
 #
@@ -361,21 +335,16 @@ CONFIG_BLK_DEV_LOOP=y
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 CONFIG_PHYLIB=y
@@ -391,16 +360,12 @@ CONFIG_PHYLIB=y
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 CONFIG_FIXED_PHY=y
 CONFIG_FIXED_MII_10_FDX=y
 CONFIG_FIXED_MII_100_FDX=y
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
-# CONFIG_FEC_8XX is not set
 CONFIG_FS_ENET=y
 CONFIG_FS_ENET_HAS_SCC=y
 CONFIG_FS_ENET_HAS_FEC=y
@@ -419,15 +384,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -511,10 +468,6 @@ CONFIG_SERIAL_CPM_SMC1=y
 CONFIG_SERIAL_CPM_SMC2=y
 CONFIG_UNIX98_PTYS=y
 # CONFIG_LEGACY_PTYS is not set
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 CONFIG_HW_RANDOM=y
@@ -523,10 +476,6 @@ CONFIG_GEN_RTC=y
 # CONFIG_GEN_RTC_X is not set
 # CONFIG_R3964 is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 # CONFIG_I2C is not set
 
@@ -535,20 +484,21 @@ CONFIG_GEN_RTC=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
 # CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
 # CONFIG_SENSORS_VT1211 is not set
 # CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
 
 #
@@ -573,6 +523,7 @@ CONFIG_DAB=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=y
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -580,16 +531,10 @@ CONFIG_DAB=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 # CONFIG_USB_ARCH_HAS_HCD is not set
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 # CONFIG_USB_ARCH_HAS_EHCI is not set
@@ -603,31 +548,8 @@ CONFIG_HID=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -644,6 +566,11 @@ CONFIG_HID=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -740,7 +667,6 @@ CONFIG_SUNRPC=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -783,6 +709,7 @@ CONFIG_CRC_CCITT=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=y
 CONFIG_PLIST=y
@@ -805,7 +732,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-# CONFIG_BOOTX_TEXT is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
 
 #
@@ -813,8 +739,4 @@ CONFIG_ENABLE_MUST_CHECK=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 # CONFIG_CRYPTO is not set
diff --git a/arch/powerpc/configs/mpc885_ads_defconfig b/arch/powerpc/configs/mpc885_ads_defconfig
index fc4f9b766aa..482d99db687 100644
--- a/arch/powerpc/configs/mpc885_ads_defconfig
+++ b/arch/powerpc/configs/mpc885_ads_defconfig
@@ -1,9 +1,22 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc7
-# Sun Jul  1 23:57:01 2007
+# Linux kernel version: 2.6.23-rc3
+# Mon Aug 27 15:23:16 2007
 #
 # CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+# CONFIG_6xx is not set
+# CONFIG_PPC_85xx is not set
+CONFIG_PPC_8xx=y
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_8xx=y
+# CONFIG_PPC_MM_SLICES is not set
+CONFIG_NOT_COHERENT_CACHE=y
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -14,56 +27,38 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 # CONFIG_PPC_UDBG_16550 is not set
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
 # CONFIG_DEFAULT_UIMAGE is not set
-
-#
-# Processor support
-#
-# CONFIG_CLASSIC32 is not set
-# CONFIG_PPC_82xx is not set
-# CONFIG_PPC_83xx is not set
-# CONFIG_PPC_85xx is not set
-# CONFIG_PPC_86xx is not set
-CONFIG_PPC_8xx=y
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_8xx=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-# CONFIG_PPC_MM_SLICES is not set
-CONFIG_NOT_COHERENT_CACHE=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 # CONFIG_SWAP is not set
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -75,52 +70,46 @@ CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
 # CONFIG_SYSCTL_SYSCALL is not set
 CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_HOTPLUG is not set
+CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
-# CONFIG_BUG is not set
-CONFIG_ELF_CORE=y
+CONFIG_BUG=y
+# CONFIG_ELF_CORE is not set
 # CONFIG_BASE_FULL is not set
-CONFIG_FUTEX=y
+# CONFIG_FUTEX is not set
 CONFIG_ANON_INODES=y
-# CONFIG_EPOLL is not set
+CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
 CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 # CONFIG_VM_EVENT_COUNTERS is not set
-CONFIG_SLAB=y
-# CONFIG_SLUB is not set
+CONFIG_SLUB_DEBUG=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
 # CONFIG_SLOB is not set
-CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=1
-
-#
-# Loadable module support
-#
 # CONFIG_MODULES is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
 #
 CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
+# CONFIG_IOSCHED_AS is not set
 CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-CONFIG_DEFAULT_AS=y
-# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+CONFIG_DEFAULT_DEADLINE=y
 # CONFIG_DEFAULT_CFQ is not set
 # CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_DEFAULT_IOSCHED="deadline"
 
 #
 # Platform support
@@ -133,6 +122,7 @@ CONFIG_CPM1=y
 # CONFIG_MPC8XXFADS is not set
 # CONFIG_MPC86XADS is not set
 CONFIG_MPC885ADS=y
+# CONFIG_PPC_EP88XC is not set
 
 #
 # Freescale Ethernet driver platform-specific options
@@ -150,6 +140,7 @@ CONFIG_MPC8xx_SECOND_ETH_FEC2=y
 #
 CONFIG_8xx_COPYBACK=y
 # CONFIG_8xx_CPU6 is not set
+CONFIG_8xx_CPU15=y
 CONFIG_NO_UCODE_PATCH=y
 # CONFIG_USB_SOF_UCODE_PATCH is not set
 # CONFIG_I2C_SPI_UCODE_PATCH is not set
@@ -166,22 +157,23 @@ CONFIG_NO_UCODE_PATCH=y
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
 # CONFIG_CPM2 is not set
+CONFIG_PPC_CPM_NEW_BINDING=y
 
 #
 # Kernel options
 #
 # CONFIG_HIGHMEM is not set
-# CONFIG_HZ_100 is not set
+CONFIG_HZ_100=y
 # CONFIG_HZ_250 is not set
 # CONFIG_HZ_300 is not set
-CONFIG_HZ_1000=y
-CONFIG_HZ=1000
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=100
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
 CONFIG_BINFMT_ELF=y
 # CONFIG_BINFMT_MISC is not set
-CONFIG_MATH_EMULATION=y
+# CONFIG_MATH_EMULATION is not set
 CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
 CONFIG_ARCH_FLATMEM_ENABLE=y
 CONFIG_ARCH_POPULATES_NODE_MAP=y
@@ -195,11 +187,14 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
-# CONFIG_PROC_DEVICETREE is not set
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
 # CONFIG_SECCOMP is not set
-# CONFIG_WANT_DEVICE_TREE is not set
+CONFIG_WANT_DEVICE_TREE=y
+CONFIG_DEVICE_TREE="mpc885ads.dts"
 CONFIG_ISA_DMA_API=y
 
 #
@@ -209,12 +204,14 @@ CONFIG_ZONE_DMA=y
 CONFIG_FSL_SOC=y
 # CONFIG_PCI is not set
 # CONFIG_PCI_DOMAINS is not set
+# CONFIG_PCI_SYSCALL is not set
 # CONFIG_PCI_QSPAN is not set
 # CONFIG_ARCH_SUPPORTS_MSI is not set
 
 #
 # PCCARD (PCMCIA/CardBus) support
 #
+# CONFIG_PCCARD is not set
 
 #
 # Advanced setup
@@ -243,10 +240,6 @@ CONFIG_NET=y
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-# CONFIG_XFRM_MIGRATE is not set
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y
@@ -266,9 +259,9 @@ CONFIG_SYN_COOKIES=y
 # CONFIG_INET_IPCOMP is not set
 # CONFIG_INET_XFRM_TUNNEL is not set
 # CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
@@ -317,6 +310,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -327,40 +321,91 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 #
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+# CONFIG_MTD_PARTITIONS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_GEOMETRY=y
+# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_2 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+# CONFIG_MTD_CFI_I1 is not set
+# CONFIG_MTD_CFI_I2 is not set
+CONFIG_MTD_CFI_I4=y
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP_OF=y
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_RAM is not set
-# CONFIG_CDROM_PKTCDVD is not set
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_BLINK is not set
+# CONFIG_BLK_DEV is not set
+# CONFIG_MISC_DEVICES is not set
 # CONFIG_IDE is not set
 
 #
@@ -368,21 +413,16 @@ CONFIG_BLK_DEV_LOOP=y
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 CONFIG_PHYLIB=y
@@ -398,21 +438,16 @@ CONFIG_DAVICOM_PHY=y
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
-CONFIG_FIXED_PHY=y
-CONFIG_FIXED_MII_10_FDX=y
-# CONFIG_FIXED_MII_100_FDX is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
-# CONFIG_FEC_8XX is not set
 CONFIG_FS_ENET=y
-CONFIG_FS_ENET_HAS_SCC=y
+# CONFIG_FS_ENET_HAS_SCC is not set
 CONFIG_FS_ENET_HAS_FEC=y
-CONFIG_NETDEV_1000=y
-CONFIG_NETDEV_10000=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
 
 #
 # Wireless LAN
@@ -426,69 +461,18 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
 # Input device support
 #
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-# CONFIG_INPUT_POLLDEV is not set
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-CONFIG_INPUT_KEYBOARD=y
-CONFIG_KEYBOARD_ATKBD=y
-# CONFIG_KEYBOARD_SUNKBD is not set
-# CONFIG_KEYBOARD_LKKBD is not set
-# CONFIG_KEYBOARD_XTKBD is not set
-# CONFIG_KEYBOARD_NEWTON is not set
-# CONFIG_KEYBOARD_STOWAWAY is not set
-CONFIG_INPUT_MOUSE=y
-CONFIG_MOUSE_PS2=y
-CONFIG_MOUSE_PS2_ALPS=y
-CONFIG_MOUSE_PS2_LOGIPS2PP=y
-CONFIG_MOUSE_PS2_SYNAPTICS=y
-CONFIG_MOUSE_PS2_LIFEBOOK=y
-CONFIG_MOUSE_PS2_TRACKPOINT=y
-# CONFIG_MOUSE_PS2_TOUCHKIT is not set
-# CONFIG_MOUSE_SERIAL is not set
-# CONFIG_MOUSE_VSXXXAA is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TABLET is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
+# CONFIG_INPUT is not set
 
 #
 # Hardware I/O ports
 #
-CONFIG_SERIO=y
-CONFIG_SERIO_I8042=y
-CONFIG_SERIO_SERPORT=y
-CONFIG_SERIO_LIBPS2=y
-# CONFIG_SERIO_RAW is not set
+# CONFIG_SERIO is not set
 # CONFIG_GAMEPORT is not set
 
 #
@@ -518,10 +502,6 @@ CONFIG_SERIAL_CPM_SMC1=y
 CONFIG_SERIAL_CPM_SMC2=y
 CONFIG_UNIX98_PTYS=y
 # CONFIG_LEGACY_PTYS is not set
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 CONFIG_HW_RANDOM=y
@@ -530,10 +510,6 @@ CONFIG_GEN_RTC=y
 # CONFIG_GEN_RTC_X is not set
 # CONFIG_R3964 is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 # CONFIG_I2C is not set
 
@@ -542,21 +518,9 @@ CONFIG_GEN_RTC=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_PC87427 is not set
-# CONFIG_SENSORS_SMSC47M1 is not set
-# CONFIG_SENSORS_SMSC47B397 is not set
-# CONFIG_SENSORS_VT1211 is not set
-# CONFIG_SENSORS_W83627HF is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
 
 #
 # Multifunction device drivers
@@ -580,6 +544,7 @@ CONFIG_DAB=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -587,54 +552,10 @@ CONFIG_DAB=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
-CONFIG_HID=y
-# CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
+# CONFIG_USB_SUPPORT is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -651,21 +572,16 @@ CONFIG_HID=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-# CONFIG_EXT2_FS_POSIX_ACL is not set
-# CONFIG_EXT2_FS_SECURITY is not set
-# CONFIG_EXT2_FS_XIP is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
 # CONFIG_EXT4DEV_FS is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
@@ -674,10 +590,9 @@ CONFIG_FS_MBCACHE=y
 # CONFIG_OCFS2_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
+# CONFIG_INOTIFY is not set
 # CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
+# CONFIG_DNOTIFY is not set
 # CONFIG_AUTOFS_FS is not set
 # CONFIG_AUTOFS4_FS is not set
 # CONFIG_FUSE_FS is not set
@@ -718,6 +633,7 @@ CONFIG_RAMFS=y
 # CONFIG_BEFS_FS is not set
 # CONFIG_BFS_FS is not set
 # CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
 CONFIG_CRAMFS=y
 # CONFIG_VXFS_FS is not set
 # CONFIG_HPFS_FS is not set
@@ -747,7 +663,6 @@ CONFIG_SUNRPC=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -785,14 +700,13 @@ CONFIG_MSDOS_PARTITION=y
 #
 # Library routines
 #
-CONFIG_BITREVERSE=y
-CONFIG_CRC_CCITT=y
+# CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
-CONFIG_CRC32=y
+# CONFIG_CRC32 is not set
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=y
-CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
 CONFIG_HAS_DMA=y
@@ -807,12 +721,33 @@ CONFIG_HAS_DMA=y
 #
 # CONFIG_PRINTK_TIME is not set
 CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
+CONFIG_MAGIC_SYSRQ=y
 # CONFIG_UNUSED_SYMBOLS is not set
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_BOOTX_TEXT is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FORCED_INLINING=y
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_PAGEALLOC is not set
+# CONFIG_DEBUGGER is not set
+# CONFIG_BDI_SWITCH is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
 
 #
@@ -820,8 +755,4 @@ CONFIG_ENABLE_MUST_CHECK=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 # CONFIG_CRYPTO is not set
diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig
index 905998b925e..295207030c6 100644
--- a/arch/powerpc/configs/pasemi_defconfig
+++ b/arch/powerpc/configs/pasemi_defconfig
@@ -1,9 +1,22 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc6
-# Tue Jun 26 13:51:39 2007
+# Linux kernel version: 2.6.23-rc4
+# Thu Aug 30 16:40:47 2007
 #
 CONFIG_PPC64=y
+
+#
+# Processor support
+#
+CONFIG_POWER4_ONLY=y
+CONFIG_POWER4=y
+CONFIG_PPC_FPU=y
+CONFIG_ALTIVEC=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_MM_SLICES=y
+# CONFIG_VIRT_CPU_ACCOUNTING is not set
+CONFIG_SMP=y
+CONFIG_NR_CPUS=2
 CONFIG_64BIT=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -15,6 +28,7 @@ CONFIG_ARCH_HAS_ILOG2_U64=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_COMPAT=y
@@ -22,49 +36,32 @@ CONFIG_SYSVIPC_COMPAT=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 # CONFIG_DEFAULT_UIMAGE is not set
-
-#
-# Processor support
-#
-CONFIG_POWER4_ONLY=y
-CONFIG_POWER4=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
 # CONFIG_PPC_OF_PLATFORM_PCI is not set
-CONFIG_ALTIVEC=y
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_MM_SLICES=y
-# CONFIG_VIRT_CPU_ACCOUNTING is not set
-CONFIG_SMP=y
-CONFIG_NR_CPUS=2
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=17
@@ -99,10 +96,6 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
@@ -110,12 +103,9 @@ CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 # CONFIG_KMOD is not set
 CONFIG_STOP_MACHINE=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -135,7 +125,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 CONFIG_PPC_MULTIPLATFORM=y
 # CONFIG_EMBEDDED6xx is not set
-# CONFIG_APUS is not set
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_86xx is not set
 # CONFIG_PPC_PSERIES is not set
 # CONFIG_PPC_ISERIES is not set
 # CONFIG_PPC_MPC52xx is not set
@@ -149,6 +141,7 @@ CONFIG_PPC_PASEMI=y
 #
 CONFIG_PPC_PASEMI_IOMMU=y
 CONFIG_PPC_PASEMI_MDIO=y
+CONFIG_ELECTRA_IDE=y
 # CONFIG_PPC_CELLEB is not set
 # CONFIG_PPC_PS3 is not set
 # CONFIG_PPC_CELL is not set
@@ -168,6 +161,7 @@ CONFIG_MPIC=y
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -204,6 +198,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_RESOURCES_64BIT=y
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
 # CONFIG_PPC_HAS_HASH_64K is not set
 # CONFIG_PPC_64K_PAGES is not set
 # CONFIG_SCHED_SMT is not set
@@ -222,6 +217,7 @@ CONFIG_GENERIC_ISA_DMA=y
 # CONFIG_PPC_INDIRECT_PCI is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -332,6 +328,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -346,10 +343,6 @@ CONFIG_FW_LOADER=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
@@ -415,22 +408,10 @@ CONFIG_MTD_PHRAM=y
 # UBI - Unsorted block images
 #
 # CONFIG_MTD_UBI is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_UMEM is not set
@@ -446,14 +427,11 @@ CONFIG_BLK_DEV_RAM_SIZE=16384
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 CONFIG_IDE=y
 CONFIG_BLK_DEV_IDE=y
 
@@ -487,6 +465,7 @@ CONFIG_IDE_PROC_FS=y
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -517,12 +496,8 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 CONFIG_BLK_DEV_3W_XXXX_RAID=y
 CONFIG_SCSI_3W_9XXX=y
@@ -537,7 +512,6 @@ CONFIG_SCSI_3W_9XXX=y
 # CONFIG_MEGARAID_LEGACY is not set
 # CONFIG_MEGARAID_SAS is not set
 # CONFIG_SCSI_HPTIOP is not set
-# CONFIG_SCSI_BUSLOGIC is not set
 # CONFIG_SCSI_DMX3191D is not set
 # CONFIG_SCSI_EATA is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
@@ -556,13 +530,7 @@ CONFIG_SCSI_3W_9XXX=y
 # CONFIG_SCSI_DC390T is not set
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_SRP is not set
-
-#
-# PCMCIA SCSI adapter support
-#
-# CONFIG_PCMCIA_FDOMAIN is not set
-# CONFIG_PCMCIA_QLOGIC is not set
-# CONFIG_PCMCIA_SYM53C500 is not set
+# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
 CONFIG_ATA=y
 # CONFIG_ATA_NONSTANDARD is not set
 # CONFIG_SATA_AHCI is not set
@@ -618,10 +586,7 @@ CONFIG_ATA_GENERIC=y
 # CONFIG_PATA_SIS is not set
 # CONFIG_PATA_VIA is not set
 # CONFIG_PATA_WINBOND is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
+CONFIG_PATA_PLATFORM=y
 # CONFIG_MD is not set
 
 #
@@ -658,19 +623,13 @@ CONFIG_IEEE1394_SBP2=y
 # CONFIG_IEEE1394_ETH1394 is not set
 # CONFIG_IEEE1394_DV1394 is not set
 CONFIG_IEEE1394_RAWIO=y
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 CONFIG_DUMMY=y
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
@@ -687,21 +646,14 @@ CONFIG_MARVELL_PHY=y
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 CONFIG_NET_PCI=y
@@ -736,7 +688,6 @@ CONFIG_E1000_NAPI=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 CONFIG_TIGON3=y
 # CONFIG_BNX2 is not set
@@ -779,15 +730,7 @@ CONFIG_PASEMI_MAC=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -865,10 +808,6 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=4
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 CONFIG_HW_RANDOM=y
@@ -889,10 +828,6 @@ CONFIG_GEN_RTC_X=y
 CONFIG_RAW_DRIVER=y
 CONFIG_MAX_RAW_DEVS=256
 # CONFIG_HANGCHECK_TIMER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 CONFIG_I2C=y
@@ -927,6 +862,7 @@ CONFIG_I2C_PASEMI=y
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_TINY_USB is not set
 # CONFIG_I2C_VIA is not set
@@ -938,11 +874,13 @@ CONFIG_I2C_PASEMI=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 CONFIG_SENSORS_EEPROM=y
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -953,14 +891,12 @@ CONFIG_SENSORS_EEPROM=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 CONFIG_HWMON_VID=y
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
 # CONFIG_SENSORS_AD7418 is not set
 # CONFIG_SENSORS_ADM1021 is not set
 # CONFIG_SENSORS_ADM1025 is not set
@@ -987,14 +923,17 @@ CONFIG_SENSORS_LM85=y
 # CONFIG_SENSORS_LM87 is not set
 CONFIG_SENSORS_LM90=y
 # CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_MAX6650 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
 # CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_DME1737 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47M192 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_THMC50 is not set
 # CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_VT1211 is not set
 # CONFIG_SENSORS_VT8231 is not set
@@ -1024,14 +963,15 @@ CONFIG_DAB=y
 # Graphics support
 #
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
-CONFIG_BACKLIGHT_CLASS_DEVICE=y
 CONFIG_LCD_CLASS_DEVICE=m
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
 
 #
 # Display device support
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 CONFIG_VGASTATE=y
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 CONFIG_FB=y
 CONFIG_FIRMWARE_EDID=y
 CONFIG_FB_DDC=y
@@ -1094,6 +1034,7 @@ CONFIG_VGACON_SOFT_SCROLLBACK=y
 CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64
 CONFIG_DUMMY_CONSOLE=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
 # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
 # CONFIG_FONTS is not set
 CONFIG_FONT_8x8=y
@@ -1156,6 +1097,7 @@ CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_CMIPCI is not set
 # CONFIG_SND_CS4281 is not set
 # CONFIG_SND_CS46XX is not set
+# CONFIG_SND_CS5530 is not set
 # CONFIG_SND_DARLA20 is not set
 # CONFIG_SND_GINA20 is not set
 # CONFIG_SND_LAYLA20 is not set
@@ -1203,6 +1145,10 @@ CONFIG_SND_VERBOSE_PROCFS=y
 #
 
 #
+# ALSA PowerPC devices
+#
+
+#
 # USB devices
 #
 CONFIG_SND_USB_AUDIO=y
@@ -1221,13 +1167,14 @@ CONFIG_SND_USB_USX2Y=y
 # CONFIG_SND_SOC is not set
 
 #
-# Open Sound System
+# SoC Audio support for SuperH
 #
-# CONFIG_SOUND_PRIME is not set
 
 #
-# HID Devices
+# Open Sound System
 #
+# CONFIG_SOUND_PRIME is not set
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
 
@@ -1238,10 +1185,7 @@ CONFIG_USB_HID=y
 # CONFIG_USB_HIDINPUT_POWERBOOK is not set
 # CONFIG_HID_FF is not set
 # CONFIG_USB_HIDDEV is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -1263,7 +1207,6 @@ CONFIG_USB_EHCI_HCD=y
 # CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
-# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
 # CONFIG_USB_ISP116X_HCD is not set
 CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_OHCI_HCD_PPC_OF=y
@@ -1276,6 +1219,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 CONFIG_USB_UHCI_HCD=y
 CONFIG_USB_SL811_HCD=y
 # CONFIG_USB_SL811_CS is not set
+# CONFIG_USB_R8A66597_HCD is not set
 
 #
 # USB Device Class drivers
@@ -1354,32 +1298,16 @@ CONFIG_USB_LIBUSUAL=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
+CONFIG_EDAC=y
 
 #
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
+# Reporting subsystems
 #
+# CONFIG_EDAC_DEBUG is not set
+CONFIG_EDAC_MM_EDAC=y
+CONFIG_EDAC_PASEMI=y
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_HCTOSYS=y
@@ -1406,6 +1334,7 @@ CONFIG_RTC_DRV_DS1307=y
 # CONFIG_RTC_DRV_X1205 is not set
 # CONFIG_RTC_DRV_PCF8563 is not set
 # CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
 
 #
 # SPI RTC drivers
@@ -1414,9 +1343,12 @@ CONFIG_RTC_DRV_DS1307=y
 #
 # Platform RTC drivers
 #
+# CONFIG_RTC_DRV_CMOS is not set
 # CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
 # CONFIG_RTC_DRV_V3020 is not set
 
 #
@@ -1437,6 +1369,11 @@ CONFIG_RTC_DRV_DS1307=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1541,7 +1478,6 @@ CONFIG_SUNRPC=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1623,6 +1559,7 @@ CONFIG_CRC_CCITT=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
@@ -1648,6 +1585,7 @@ CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
@@ -1681,10 +1619,6 @@ CONFIG_XMON_DISASSEMBLY=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
@@ -1723,7 +1657,4 @@ CONFIG_CRYPTO_DES=y
 # CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig
index 08525d6fb1f..cfc9c6573a3 100644
--- a/arch/powerpc/configs/pmac32_defconfig
+++ b/arch/powerpc/configs/pmac32_defconfig
@@ -1,10 +1,25 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc6
-# Tue Jun 26 14:11:36 2007
+# Linux kernel version: 2.6.23-rc4
+# Thu Aug 30 16:44:46 2007
 #
 # CONFIG_PPC64 is not set
-CONFIG_PPC_PM_NEEDS_RTC_LIB=y
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_PPC_FPU=y
+CONFIG_ALTIVEC=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -15,62 +30,39 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 # CONFIG_PPC_UDBG_16550 is not set
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
 # CONFIG_DEFAULT_UIMAGE is not set
-
-#
-# Processor support
-#
-CONFIG_CLASSIC32=y
-# CONFIG_PPC_82xx is not set
-# CONFIG_PPC_83xx is not set
-# CONFIG_PPC_85xx is not set
-# CONFIG_PPC_86xx is not set
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_6xx=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-CONFIG_ALTIVEC=y
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_STD_MMU_32=y
-# CONFIG_PPC_MM_SLICES is not set
-# CONFIG_SMP is not set
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 # CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
@@ -105,24 +97,17 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_KMOD=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 CONFIG_LBD=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
 CONFIG_LSF=y
+CONFIG_BLK_DEV_BSG=y
 
 #
 # IO Schedulers
@@ -142,7 +127,10 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 CONFIG_PPC_MULTIPLATFORM=y
 # CONFIG_EMBEDDED6xx is not set
-# CONFIG_APUS is not set
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_86xx is not set
+CONFIG_CLASSIC32=y
 # CONFIG_PPC_CHRP is not set
 # CONFIG_PPC_MPC52xx is not set
 # CONFIG_PPC_MPC5200 is not set
@@ -182,6 +170,7 @@ CONFIG_CPU_FREQ_PMAC=y
 CONFIG_PPC601_SYNC_FIX=y
 # CONFIG_TAU is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -211,13 +200,17 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 CONFIG_PM=y
 # CONFIG_PM_LEGACY is not set
 CONFIG_PM_DEBUG=y
+# CONFIG_PM_VERBOSE is not set
 # CONFIG_DISABLE_CONSOLE_SUSPEND is not set
-CONFIG_PM_SYSFS_DEPRECATED=y
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND=y
 CONFIG_HIBERNATION=y
 CONFIG_PM_STD_PARTITION=""
 CONFIG_APM_EMULATION=y
@@ -231,9 +224,9 @@ CONFIG_ISA_DMA_API=y
 CONFIG_ZONE_DMA=y
 CONFIG_GENERIC_ISA_DMA=y
 CONFIG_PPC_INDIRECT_PCI=y
-# CONFIG_PPC_INDIRECT_PCI_BE is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -336,6 +329,7 @@ CONFIG_NF_CONNTRACK=m
 # CONFIG_NF_CONNTRACK_MARK is not set
 # CONFIG_NF_CONNTRACK_EVENTS is not set
 # CONFIG_NF_CT_PROTO_SCTP is not set
+# CONFIG_NF_CT_PROTO_UDPLITE is not set
 # CONFIG_NF_CONNTRACK_AMANDA is not set
 CONFIG_NF_CONNTRACK_FTP=m
 # CONFIG_NF_CONNTRACK_H323 is not set
@@ -353,9 +347,11 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m
 CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
 CONFIG_NETFILTER_XT_TARGET_NFLOG=m
 CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
+CONFIG_NETFILTER_XT_TARGET_TRACE=m
 CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
 CONFIG_NETFILTER_XT_MATCH_COMMENT=m
 # CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set
+CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
 # CONFIG_NETFILTER_XT_MATCH_CONNMARK is not set
 CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
 CONFIG_NETFILTER_XT_MATCH_DCCP=m
@@ -376,6 +372,7 @@ CONFIG_NETFILTER_XT_MATCH_SCTP=m
 # CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
 CONFIG_NETFILTER_XT_MATCH_STRING=m
 CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+CONFIG_NETFILTER_XT_MATCH_U32=m
 # CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
 
 #
@@ -559,6 +556,7 @@ CONFIG_IEEE80211_CRYPT_CCMP=m
 CONFIG_IEEE80211_CRYPT_TKIP=m
 # CONFIG_IEEE80211_SOFTMAC is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -573,27 +571,12 @@ CONFIG_FW_LOADER=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 CONFIG_CONNECTOR=y
 CONFIG_PROC_EVENTS=y
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
 CONFIG_MAC_FLOPPY=m
 # CONFIG_BLK_CPQ_DA is not set
@@ -612,14 +595,11 @@ CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 CONFIG_IDE=y
 CONFIG_BLK_DEV_IDE=y
 
@@ -689,6 +669,7 @@ CONFIG_BLK_DEV_IDEDMA=y
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 CONFIG_SCSI_NETLINK=y
 CONFIG_SCSI_PROC_FS=y
@@ -721,10 +702,7 @@ CONFIG_SCSI_FC_ATTRS=y
 # CONFIG_SCSI_ISCSI_ATTRS is not set
 # CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -772,20 +750,8 @@ CONFIG_SCSI_MESH_SYNC_RATE=5
 CONFIG_SCSI_MESH_RESET_DELAY_MS=4000
 CONFIG_SCSI_MAC53C94=y
 # CONFIG_SCSI_SRP is not set
-
-#
-# PCMCIA SCSI adapter support
-#
-# CONFIG_PCMCIA_AHA152X is not set
-# CONFIG_PCMCIA_FDOMAIN is not set
-# CONFIG_PCMCIA_NINJA_SCSI is not set
-# CONFIG_PCMCIA_QLOGIC is not set
-# CONFIG_PCMCIA_SYM53C500 is not set
+# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=m
 CONFIG_MD_LINEAR=m
@@ -834,14 +800,11 @@ CONFIG_IEEE1394_OHCI1394=m
 #
 CONFIG_IEEE1394_VIDEO1394=m
 CONFIG_IEEE1394_SBP2=m
+# CONFIG_IEEE1394_SBP2_PHYS_DMA is not set
 # CONFIG_IEEE1394_ETH1394_ROM_ENTRY is not set
 # CONFIG_IEEE1394_ETH1394 is not set
 CONFIG_IEEE1394_DV1394=m
 CONFIG_IEEE1394_RAWIO=m
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 CONFIG_MACINTOSH_DRIVERS=y
 CONFIG_ADB=y
@@ -860,21 +823,15 @@ CONFIG_THERM_ADT746X=m
 # CONFIG_WINDFARM is not set
 # CONFIG_ANSLCD is not set
 CONFIG_PMAC_RACKMETER=m
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 CONFIG_DUMMY=m
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 CONFIG_TUN=m
 # CONFIG_ARCNET is not set
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 CONFIG_MACE=y
@@ -884,10 +841,6 @@ CONFIG_BMAC=y
 CONFIG_SUNGEM=y
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 CONFIG_NET_PCI=y
@@ -922,7 +875,6 @@ CONFIG_NETDEV_1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
@@ -962,6 +914,7 @@ CONFIG_PCMCIA_HERMES=m
 # CONFIG_PCMCIA_WL3501 is not set
 CONFIG_PRISM54=m
 # CONFIG_USB_ZD1201 is not set
+# CONFIG_RTL8187 is not set
 # CONFIG_HOSTAP is not set
 
 #
@@ -996,6 +949,7 @@ CONFIG_PPP_DEFLATE=y
 CONFIG_PPP_BSDCOMP=m
 # CONFIG_PPP_MPPE is not set
 # CONFIG_PPPOE is not set
+# CONFIG_PPPOL2TP is not set
 # CONFIG_SLIP is not set
 CONFIG_SLHC=y
 # CONFIG_NET_FC is not set
@@ -1003,15 +957,7 @@ CONFIG_SLHC=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -1093,10 +1039,6 @@ CONFIG_SERIAL_PMACZILOG=m
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
@@ -1123,10 +1065,6 @@ CONFIG_DRM_RADEON=m
 # CONFIG_CARDMAN_4000 is not set
 # CONFIG_CARDMAN_4040 is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 CONFIG_I2C=y
@@ -1162,6 +1100,7 @@ CONFIG_I2C_POWERMAC=y
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_TINY_USB is not set
 # CONFIG_I2C_VIA is not set
@@ -1173,12 +1112,14 @@ CONFIG_I2C_POWERMAC=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_M41T00 is not set
 # CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -1189,11 +1130,13 @@ CONFIG_I2C_POWERMAC=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+CONFIG_POWER_SUPPLY=y
+# CONFIG_POWER_SUPPLY_DEBUG is not set
+# CONFIG_PDA_POWER is not set
+CONFIG_APM_POWER=y
+# CONFIG_BATTERY_DS2760 is not set
+CONFIG_BATTERY_PMU=y
 # CONFIG_HWMON is not set
 
 #
@@ -1212,8 +1155,8 @@ CONFIG_I2C_POWERMAC=y
 # Graphics support
 #
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
-CONFIG_BACKLIGHT_CLASS_DEVICE=y
 CONFIG_LCD_CLASS_DEVICE=m
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
 
 #
 # Display device support
@@ -1224,6 +1167,7 @@ CONFIG_DISPLAY_SUPPORT=y
 # Display hardware drivers
 #
 CONFIG_VGASTATE=y
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 CONFIG_FB=y
 # CONFIG_FIRMWARE_EDID is not set
 CONFIG_FB_DDC=y
@@ -1299,6 +1243,7 @@ CONFIG_FB_3DFX=y
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
 # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
 # CONFIG_FONTS is not set
 CONFIG_FONT_8x8=y
@@ -1361,6 +1306,7 @@ CONFIG_SND_DUMMY=m
 # CONFIG_SND_CMIPCI is not set
 # CONFIG_SND_CS4281 is not set
 # CONFIG_SND_CS46XX is not set
+# CONFIG_SND_CS5530 is not set
 # CONFIG_SND_DARLA20 is not set
 # CONFIG_SND_GINA20 is not set
 # CONFIG_SND_LAYLA20 is not set
@@ -1410,6 +1356,10 @@ CONFIG_SND_POWERMAC=m
 CONFIG_SND_POWERMAC_AUTO_DRC=y
 
 #
+# ALSA PowerPC devices
+#
+
+#
 # Apple Onboard Audio driver
 #
 CONFIG_SND_AOA=m
@@ -1439,13 +1389,14 @@ CONFIG_SND_USB_AUDIO=m
 # CONFIG_SND_SOC is not set
 
 #
-# Open Sound System
+# SoC Audio support for SuperH
 #
-# CONFIG_SOUND_PRIME is not set
 
 #
-# HID Devices
+# Open Sound System
 #
+# CONFIG_SOUND_PRIME is not set
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
 
@@ -1456,10 +1407,7 @@ CONFIG_USB_HID=y
 CONFIG_USB_HIDINPUT_POWERBOOK=y
 # CONFIG_HID_FF is not set
 # CONFIG_USB_HIDDEV is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -1473,6 +1421,7 @@ CONFIG_USB_DEVICEFS=y
 CONFIG_USB_DEVICE_CLASS=y
 CONFIG_USB_DYNAMIC_MINORS=y
 # CONFIG_USB_SUSPEND is not set
+# CONFIG_USB_PERSIST is not set
 # CONFIG_USB_OTG is not set
 
 #
@@ -1482,7 +1431,6 @@ CONFIG_USB_EHCI_HCD=m
 CONFIG_USB_EHCI_SPLIT_ISO=y
 CONFIG_USB_EHCI_ROOT_HUB_TT=y
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
-# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
 # CONFIG_USB_ISP116X_HCD is not set
 CONFIG_USB_OHCI_HCD=y
 # CONFIG_USB_OHCI_HCD_PPC_OF is not set
@@ -1491,6 +1439,7 @@ CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_UHCI_HCD is not set
 # CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
 
 #
 # USB Device Class drivers
@@ -1574,6 +1523,7 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y
 # CONFIG_USB_SERIAL_MOS7840 is not set
 # CONFIG_USB_SERIAL_NAVMAN is not set
 # CONFIG_USB_SERIAL_PL2303 is not set
+# CONFIG_USB_SERIAL_OTI6858 is not set
 # CONFIG_USB_SERIAL_HP4X is not set
 # CONFIG_USB_SERIAL_SAFE is not set
 # CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
@@ -1618,10 +1568,6 @@ CONFIG_USB_APPLEDISPLAY=m
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=y
 
@@ -1636,20 +1582,8 @@ CONFIG_LEDS_TRIGGERS=y
 # CONFIG_LEDS_TRIGGER_TIMER is not set
 CONFIG_LEDS_TRIGGER_IDE_DISK=y
 # CONFIG_LEDS_TRIGGER_HEARTBEAT is not set
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-CONFIG_RTC_LIB=y
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -1666,6 +1600,11 @@ CONFIG_RTC_LIB=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1774,7 +1713,6 @@ CONFIG_SMB_FS=m
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1856,6 +1794,7 @@ CONFIG_CRC_CCITT=y
 CONFIG_CRC16=y
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=y
@@ -1887,6 +1826,7 @@ CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
@@ -1919,10 +1859,6 @@ CONFIG_BOOTX_TEXT=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
@@ -1962,7 +1898,4 @@ CONFIG_CRYPTO_MICHAEL_MIC=m
 CONFIG_CRYPTO_CRC32C=m
 # CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+CONFIG_CRYPTO_HW=y
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index 6e503d98dab..5f6224a1feb 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -1,9 +1,23 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc6
-# Tue Jun 26 14:15:02 2007
+# Linux kernel version: 2.6.23-rc4
+# Thu Aug 30 16:47:09 2007
 #
 CONFIG_PPC64=y
+
+#
+# Processor support
+#
+# CONFIG_POWER4_ONLY is not set
+CONFIG_POWER3=y
+CONFIG_POWER4=y
+CONFIG_PPC_FPU=y
+CONFIG_ALTIVEC=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_MM_SLICES=y
+CONFIG_VIRT_CPU_ACCOUNTING=y
+CONFIG_SMP=y
+CONFIG_NR_CPUS=32
 CONFIG_64BIT=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -15,6 +29,7 @@ CONFIG_ARCH_HAS_ILOG2_U64=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_COMPAT=y
@@ -22,54 +37,36 @@ CONFIG_SYSVIPC_COMPAT=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 CONFIG_GENERIC_TBSYNC=y
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 # CONFIG_DEFAULT_UIMAGE is not set
 CONFIG_PPC64_SWSUSP=y
-
-#
-# Processor support
-#
-# CONFIG_POWER4_ONLY is not set
-CONFIG_POWER3=y
-CONFIG_POWER4=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 CONFIG_PPC_DCR_MMIO=y
 CONFIG_PPC_DCR=y
 CONFIG_PPC_OF_PLATFORM_PCI=y
-CONFIG_ALTIVEC=y
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_MM_SLICES=y
-CONFIG_VIRT_CPU_ACCOUNTING=y
-CONFIG_SMP=y
-CONFIG_NR_CPUS=32
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 CONFIG_TASKSTATS=y
 CONFIG_TASK_DELAY_ACCT=y
 # CONFIG_TASK_XACCT is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
@@ -105,10 +102,6 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
@@ -116,12 +109,9 @@ CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_KMOD=y
 CONFIG_STOP_MACHINE=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 CONFIG_BLK_DEV_IO_TRACE=y
+CONFIG_BLK_DEV_BSG=y
 
 #
 # IO Schedulers
@@ -141,7 +131,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 CONFIG_PPC_MULTIPLATFORM=y
 # CONFIG_EMBEDDED6xx is not set
-# CONFIG_APUS is not set
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_86xx is not set
 CONFIG_PPC_PSERIES=y
 CONFIG_PPC_SPLPAR=y
 CONFIG_EEH=y
@@ -177,6 +169,7 @@ CONFIG_SPU_BASE=y
 CONFIG_CBE_RAS=y
 CONFIG_CBE_THERM=m
 CONFIG_CBE_CPUFREQ=m
+CONFIG_CBE_CPUFREQ_PMI=m
 # CONFIG_PQ2ADS is not set
 CONFIG_PPC_NATIVE=y
 CONFIG_UDBG_RTAS_CONSOLE=y
@@ -217,6 +210,8 @@ CONFIG_CPU_FREQ_GOV_USERSPACE=y
 #
 CONFIG_CPU_FREQ_PMAC64=y
 # CONFIG_CPM2 is not set
+CONFIG_AXON_RAM=m
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -258,6 +253,7 @@ CONFIG_MEMORY_HOTPLUG_SPARSE=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_RESOURCES_64BIT=y
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
 CONFIG_ARCH_MEMORY_PROBE=y
 CONFIG_PPC_HAS_HASH_64K=y
 # CONFIG_PPC_64K_PAGES is not set
@@ -265,6 +261,7 @@ CONFIG_PPC_HAS_HASH_64K=y
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
+CONFIG_SUSPEND_SMP_POSSIBLE=y
 CONFIG_SECCOMP=y
 # CONFIG_WANT_DEVICE_TREE is not set
 CONFIG_ISA_DMA_API=y
@@ -277,6 +274,7 @@ CONFIG_GENERIC_ISA_DMA=y
 # CONFIG_PPC_INDIRECT_PCI is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 CONFIG_PCI_MSI=y
@@ -356,6 +354,7 @@ CONFIG_NF_CONNTRACK_MARK=y
 CONFIG_NF_CONNTRACK_EVENTS=y
 CONFIG_NF_CT_PROTO_GRE=m
 CONFIG_NF_CT_PROTO_SCTP=m
+# CONFIG_NF_CT_PROTO_UDPLITE is not set
 CONFIG_NF_CONNTRACK_AMANDA=m
 CONFIG_NF_CONNTRACK_FTP=m
 CONFIG_NF_CONNTRACK_H323=m
@@ -374,9 +373,11 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m
 CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
 CONFIG_NETFILTER_XT_TARGET_NFLOG=m
 CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
+CONFIG_NETFILTER_XT_TARGET_TRACE=m
 CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
 CONFIG_NETFILTER_XT_MATCH_COMMENT=m
 CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
+CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
 CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
 CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
 CONFIG_NETFILTER_XT_MATCH_DCCP=m
@@ -397,6 +398,7 @@ CONFIG_NETFILTER_XT_MATCH_STATE=m
 CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
 CONFIG_NETFILTER_XT_MATCH_STRING=m
 CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+CONFIG_NETFILTER_XT_MATCH_U32=m
 CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
 
 #
@@ -481,6 +483,7 @@ CONFIG_NET_CLS_ROUTE=y
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -495,28 +498,12 @@ CONFIG_FW_LOADER=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 CONFIG_BLK_DEV_FD=y
-# CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_UMEM is not set
@@ -532,14 +519,11 @@ CONFIG_BLK_DEV_RAM_SIZE=65536
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 CONFIG_IDE=y
 CONFIG_BLK_DEV_IDE=y
 
@@ -608,6 +592,7 @@ CONFIG_BLK_DEV_IDEDMA=y
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 CONFIG_SCSI_NETLINK=y
 CONFIG_SCSI_PROC_FS=y
@@ -640,10 +625,7 @@ CONFIG_SCSI_FC_ATTRS=y
 CONFIG_SCSI_ISCSI_ATTRS=m
 # CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -658,7 +640,6 @@ CONFIG_SCSI_ISCSI_ATTRS=m
 # CONFIG_MEGARAID_LEGACY is not set
 # CONFIG_MEGARAID_SAS is not set
 # CONFIG_SCSI_HPTIOP is not set
-# CONFIG_SCSI_BUSLOGIC is not set
 # CONFIG_SCSI_DMX3191D is not set
 # CONFIG_SCSI_EATA is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
@@ -739,10 +720,6 @@ CONFIG_SATA_SVW=y
 # CONFIG_PATA_VIA is not set
 CONFIG_PATA_WINBOND=y
 CONFIG_PATA_SCC=y
-
-#
-# Multi-device support (RAID and LVM)
-#
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=y
 CONFIG_MD_LINEAR=y
@@ -761,6 +738,7 @@ CONFIG_DM_MIRROR=m
 CONFIG_DM_ZERO=m
 CONFIG_DM_MULTIPATH=m
 CONFIG_DM_MULTIPATH_EMC=m
+# CONFIG_DM_MULTIPATH_RDAC is not set
 # CONFIG_DM_DELAY is not set
 
 #
@@ -797,10 +775,6 @@ CONFIG_IEEE1394_ETH1394_ROM_ENTRY=y
 CONFIG_IEEE1394_ETH1394=m
 CONFIG_IEEE1394_DV1394=m
 CONFIG_IEEE1394_RAWIO=y
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 CONFIG_MACINTOSH_DRIVERS=y
 CONFIG_ADB_PMU=y
@@ -813,13 +787,11 @@ CONFIG_WINDFARM_PM81=y
 CONFIG_WINDFARM_PM91=y
 CONFIG_WINDFARM_PM112=y
 # CONFIG_PMAC_RACKMETER is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 CONFIG_DUMMY=m
 CONFIG_BONDING=m
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 CONFIG_TUN=m
 # CONFIG_ARCNET is not set
@@ -836,13 +808,10 @@ CONFIG_MARVELL_PHY=m
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 CONFIG_BROADCOM_PHY=m
+# CONFIG_ICPLUS_PHY is not set
 CONFIG_FIXED_PHY=m
 CONFIG_FIXED_MII_10_FDX=y
 CONFIG_FIXED_MII_100_FDX=y
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
@@ -851,10 +820,6 @@ CONFIG_SUNGEM=y
 CONFIG_NET_VENDOR_3COM=y
 CONFIG_VORTEX=y
 # CONFIG_TYPHOON is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 CONFIG_IBMVETH=m
@@ -892,7 +857,6 @@ CONFIG_E1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 CONFIG_TIGON3=y
 # CONFIG_BNX2 is not set
@@ -942,6 +906,7 @@ CONFIG_PPP_DEFLATE=m
 CONFIG_PPP_BSDCOMP=m
 # CONFIG_PPP_MPPE is not set
 CONFIG_PPPOE=m
+# CONFIG_PPPOL2TP is not set
 # CONFIG_SLIP is not set
 CONFIG_SLHC=m
 # CONFIG_NET_FC is not set
@@ -950,15 +915,7 @@ CONFIG_NETCONSOLE=y
 CONFIG_NETPOLL=y
 CONFIG_NETPOLL_TRAP=y
 CONFIG_NET_POLL_CONTROLLER=y
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -1065,10 +1022,6 @@ CONFIG_HVC_ISERIES=y
 CONFIG_HVC_RTAS=y
 CONFIG_HVC_BEAT=y
 CONFIG_HVCS=m
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
@@ -1081,10 +1034,6 @@ CONFIG_GEN_RTC=y
 CONFIG_RAW_DRIVER=y
 CONFIG_MAX_RAW_DEVS=256
 # CONFIG_HANGCHECK_TIMER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 CONFIG_I2C=y
@@ -1119,6 +1068,7 @@ CONFIG_I2C_POWERMAC=y
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_TINY_USB is not set
 # CONFIG_I2C_VIA is not set
@@ -1130,11 +1080,13 @@ CONFIG_I2C_POWERMAC=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -1145,11 +1097,8 @@ CONFIG_I2C_POWERMAC=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -1168,8 +1117,8 @@ CONFIG_I2C_POWERMAC=y
 # Graphics support
 #
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
-CONFIG_BACKLIGHT_CLASS_DEVICE=y
 CONFIG_LCD_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
 
 #
 # Display device support
@@ -1180,6 +1129,7 @@ CONFIG_DISPLAY_SUPPORT=y
 # Display hardware drivers
 #
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
 CONFIG_FB=y
 CONFIG_FIRMWARE_EDID=y
 CONFIG_FB_DDC=y
@@ -1243,11 +1193,13 @@ CONFIG_FB_IBM_GXT4500=y
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
 # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
 # CONFIG_FONTS is not set
 CONFIG_FONT_8x8=y
 CONFIG_FONT_8x16=y
 CONFIG_LOGO=y
+CONFIG_FB_LOGO_EXTRA=y
 CONFIG_LOGO_LINUX_MONO=y
 CONFIG_LOGO_LINUX_VGA16=y
 CONFIG_LOGO_LINUX_CLUT224=y
@@ -1303,6 +1255,7 @@ CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_CMIPCI is not set
 # CONFIG_SND_CS4281 is not set
 # CONFIG_SND_CS46XX is not set
+# CONFIG_SND_CS5530 is not set
 # CONFIG_SND_DARLA20 is not set
 # CONFIG_SND_GINA20 is not set
 # CONFIG_SND_LAYLA20 is not set
@@ -1352,6 +1305,10 @@ CONFIG_SND_POWERMAC=m
 CONFIG_SND_POWERMAC_AUTO_DRC=y
 
 #
+# ALSA PowerPC devices
+#
+
+#
 # Apple Onboard Audio driver
 #
 CONFIG_SND_AOA=m
@@ -1375,13 +1332,14 @@ CONFIG_SND_AOA_SOUNDBUS_I2S=m
 # CONFIG_SND_SOC is not set
 
 #
-# Open Sound System
+# SoC Audio support for SuperH
 #
-# CONFIG_SOUND_PRIME is not set
 
 #
-# HID Devices
+# Open Sound System
 #
+# CONFIG_SOUND_PRIME is not set
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
 
@@ -1392,10 +1350,7 @@ CONFIG_USB_HID=y
 # CONFIG_USB_HIDINPUT_POWERBOOK is not set
 # CONFIG_HID_FF is not set
 CONFIG_USB_HIDDEV=y
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -1426,6 +1381,7 @@ CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_UHCI_HCD is not set
 # CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
 
 #
 # USB Device Class drivers
@@ -1504,23 +1460,7 @@ CONFIG_USB_APPLEDISPLAY=m
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 CONFIG_INFINIBAND=m
 # CONFIG_INFINIBAND_USER_MAD is not set
 # CONFIG_INFINIBAND_USER_ACCESS is not set
@@ -1536,14 +1476,13 @@ CONFIG_INFINIBAND_IPOIB_DEBUG=y
 # CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set
 # CONFIG_INFINIBAND_SRP is not set
 CONFIG_INFINIBAND_ISER=m
+CONFIG_EDAC=y
 
 #
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
+# Reporting subsystems
 #
+# CONFIG_EDAC_DEBUG is not set
+CONFIG_EDAC_MM_EDAC=y
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -1560,6 +1499,11 @@ CONFIG_INFINIBAND_ISER=m
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1690,7 +1634,6 @@ CONFIG_CIFS_POSIX=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1772,6 +1715,7 @@ CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=m
@@ -1803,6 +1747,7 @@ CONFIG_DEBUG_FS=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
@@ -1837,10 +1782,10 @@ CONFIG_BOOTX_TEXT=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
+CONFIG_XOR_BLOCKS=y
+CONFIG_ASYNC_CORE=y
+CONFIG_ASYNC_MEMCPY=y
+CONFIG_ASYNC_XOR=y
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
@@ -1880,7 +1825,4 @@ CONFIG_CRYPTO_MICHAEL_MIC=m
 CONFIG_CRYPTO_CRC32C=m
 # CONFIG_CRYPTO_CAMELLIA is not set
 CONFIG_CRYPTO_TEST=m
-
-#
-# Hardware crypto devices
-#
+# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/pq2fads_defconfig b/arch/powerpc/configs/pq2fads_defconfig
new file mode 100644
index 00000000000..a51fc39dea4
--- /dev/null
+++ b/arch/powerpc/configs/pq2fads_defconfig
@@ -0,0 +1,1003 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc4
+# Thu Aug 30 11:58:17 2007
+#
+# CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_PPC_FPU=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
+CONFIG_PPC32=y
+CONFIG_PPC_MERGE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_IRQ_PER_CPU=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_OF=y
+# CONFIG_PPC_UDBG_16550 is not set
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
+CONFIG_DEFAULT_UIMAGE=y
+# CONFIG_PPC_DCR_NATIVE is not set
+# CONFIG_PPC_DCR_MMIO is not set
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+# CONFIG_EXPERIMENTAL is not set
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_SYSFS_DEPRECATED is not set
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_MODULES is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# Platform support
+#
+# CONFIG_PPC_MULTIPLATFORM is not set
+# CONFIG_EMBEDDED6xx is not set
+CONFIG_PPC_82xx=y
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_86xx is not set
+# CONFIG_PPC_MPC52xx is not set
+# CONFIG_PPC_MPC5200 is not set
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_MPC8272_ADS is not set
+CONFIG_PQ2FADS=y
+# CONFIG_EP8248E is not set
+CONFIG_PQ2ADS=y
+CONFIG_8260=y
+CONFIG_PQ2_ADS_PCI_PIC=y
+# CONFIG_MPIC is not set
+# CONFIG_MPIC_WEIRD is not set
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PPC_RTAS is not set
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_970_NAP is not set
+# CONFIG_PPC_INDIRECT_IO is not set
+# CONFIG_GENERIC_IOMAP is not set
+# CONFIG_CPU_FREQ is not set
+CONFIG_CPM2=y
+CONFIG_PPC_CPM_NEW_BINDING=y
+# CONFIG_FSL_ULI1575 is not set
+CONFIG_CPM=y
+
+#
+# Kernel options
+#
+# CONFIG_HIGHMEM is not set
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_BINFMT_ELF=y
+CONFIG_BINFMT_MISC=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_PROC_DEVICETREE=y
+# CONFIG_CMDLINE_BOOL is not set
+# CONFIG_PM is not set
+CONFIG_SECCOMP=y
+CONFIG_WANT_DEVICE_TREE=y
+CONFIG_DEVICE_TREE="pq2fads.dts"
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+CONFIG_ZONE_DMA=y
+CONFIG_PPC_INDIRECT_PCI=y
+CONFIG_FSL_SOC=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
+CONFIG_PCI_8260=y
+# CONFIG_8260_PCI9 is not set
+# CONFIG_PCIEPORTBUS is not set
+CONFIG_ARCH_SUPPORTS_MSI=y
+# CONFIG_PCI_MSI is not set
+# CONFIG_PCI_DEBUG is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_HIGHMEM_START=0xfe000000
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_TASK_SIZE=0x80000000
+CONFIG_BOOT_LOAD=0x00400000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+CONFIG_INET_TUNNEL=y
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_IP_VS is not set
+CONFIG_IPV6=y
+# CONFIG_IPV6_PRIVACY is not set
+# CONFIG_IPV6_ROUTER_PREF is not set
+# CONFIG_INET6_AH is not set
+# CONFIG_INET6_ESP is not set
+# CONFIG_INET6_IPCOMP is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+CONFIG_INET6_XFRM_MODE_TRANSPORT=y
+CONFIG_INET6_XFRM_MODE_TUNNEL=y
+CONFIG_INET6_XFRM_MODE_BEET=y
+CONFIG_IPV6_SIT=y
+# CONFIG_IPV6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+
+#
+# Core Netfilter Configuration
+#
+# CONFIG_NETFILTER_NETLINK is not set
+# CONFIG_NF_CONNTRACK_ENABLED is not set
+# CONFIG_NF_CONNTRACK is not set
+# CONFIG_NETFILTER_XTABLES is not set
+
+#
+# IP: Netfilter Configuration
+#
+# CONFIG_IP_NF_QUEUE is not set
+# CONFIG_IP_NF_IPTABLES is not set
+# CONFIG_IP_NF_ARPTABLES is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+# CONFIG_MTD_PARTITIONS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_GEOMETRY=y
+# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_2 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+# CONFIG_MTD_CFI_I1 is not set
+# CONFIG_MTD_CFI_I2 is not set
+CONFIG_MTD_CFI_I4=y
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+CONFIG_MTD_CFI_INTELEXT=y
+# CONFIG_MTD_CFI_AMDSTD is not set
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP_OF=y
+# CONFIG_MTD_SBC8240 is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+CONFIG_OF_DEVICE=y
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_SGI_IOC4 is not set
+CONFIG_IDE=y
+CONFIG_IDE_MAX_HWIFS=4
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=y
+# CONFIG_IDEDISK_MULTI_MODE is not set
+# CONFIG_BLK_DEV_IDECD is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
+
+#
+# IDE chipset support/bugfixes
+#
+# CONFIG_IDE_GENERIC is not set
+# CONFIG_BLK_DEV_IDEPCI is not set
+# CONFIG_IDEPCI_PCIBUS_ORDER is not set
+# CONFIG_IDE_ARM is not set
+# CONFIG_BLK_DEV_IDEDMA is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# An alternative FireWire stack is available with EXPERIMENTAL=y
+#
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+# CONFIG_MACINTOSH_DRIVERS is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+CONFIG_TUN=y
+# CONFIG_ARCNET is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+CONFIG_DAVICOM_PHY=y
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_FIXED_PHY is not set
+CONFIG_MDIO_BITBANG=y
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+# CONFIG_NET_PCI is not set
+CONFIG_FS_ENET=y
+# CONFIG_FS_ENET_HAS_SCC is not set
+CONFIG_FS_ENET_HAS_FCC=y
+CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
+CONFIG_NETDEV_10000=y
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
+# CONFIG_MLX4_CORE is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+CONFIG_PPP=y
+# CONFIG_PPP_FILTER is not set
+CONFIG_PPP_ASYNC=y
+CONFIG_PPP_SYNC_TTY=y
+CONFIG_PPP_DEFLATE=y
+# CONFIG_PPP_BSDCOMP is not set
+# CONFIG_SLIP is not set
+CONFIG_SLHC=y
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+CONFIG_KEYBOARD_ATKBD=y
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+CONFIG_INPUT_MOUSE=y
+CONFIG_MOUSE_PS2=y
+CONFIG_MOUSE_PS2_ALPS=y
+CONFIG_MOUSE_PS2_LOGIPS2PP=y
+CONFIG_MOUSE_PS2_SYNAPTICS=y
+CONFIG_MOUSE_PS2_LIFEBOOK=y
+CONFIG_MOUSE_PS2_TRACKPOINT=y
+# CONFIG_MOUSE_PS2_TOUCHKIT is not set
+# CONFIG_MOUSE_SERIAL is not set
+# CONFIG_MOUSE_APPLETOUCH is not set
+# CONFIG_MOUSE_VSXXXAA is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_CPM=y
+CONFIG_SERIAL_CPM_CONSOLE=y
+CONFIG_SERIAL_CPM_SCC1=y
+# CONFIG_SERIAL_CPM_SCC2 is not set
+# CONFIG_SERIAL_CPM_SCC3 is not set
+CONFIG_SERIAL_CPM_SCC4=y
+# CONFIG_SERIAL_CPM_SMC1 is not set
+# CONFIG_SERIAL_CPM_SMC2 is not set
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_NVRAM is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+CONFIG_DEVPORT=y
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=y
+# CONFIG_FB is not set
+# CONFIG_FB_IBM_GXT4500 is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+# CONFIG_USB is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+CONFIG_USB_GADGET=y
+# CONFIG_USB_GADGET_DEBUG_FILES is not set
+CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_AMD5536UDC is not set
+# CONFIG_USB_GADGET_FSL_USB2 is not set
+# CONFIG_USB_GADGET_NET2280 is not set
+# CONFIG_USB_GADGET_PXA2XX is not set
+CONFIG_USB_GADGET_M66592=y
+CONFIG_USB_M66592=y
+# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LH7A40X is not set
+# CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
+# CONFIG_USB_GADGET_AT91 is not set
+# CONFIG_USB_GADGET_DUMMY_HCD is not set
+CONFIG_USB_GADGET_DUALSPEED=y
+# CONFIG_USB_ZERO is not set
+CONFIG_USB_ETH=y
+# CONFIG_USB_GADGETFS is not set
+# CONFIG_USB_FILE_STORAGE is not set
+# CONFIG_USB_G_SERIAL is not set
+# CONFIG_USB_MIDI_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_INFINIBAND is not set
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+CONFIG_AUTOFS4_FS=y
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_JFFS2_FS is not set
+CONFIG_CRAMFS=y
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_NFS_V3_ACL=y
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_ACL_SUPPORT=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+CONFIG_NLS_ASCII=y
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+CONFIG_NLS_UTF8=y
+# CONFIG_UCC_SLOW is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_CRC_CCITT=y
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FORCED_INLINING=y
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_PAGEALLOC is not set
+# CONFIG_DEBUGGER is not set
+# CONFIG_KGDB_CONSOLE is not set
+CONFIG_BDI_SWITCH=y
+# CONFIG_PPC_EARLY_DEBUG is not set
+# CONFIG_PPC_EARLY_DEBUG_LPAR is not set
+# CONFIG_PPC_EARLY_DEBUG_G5 is not set
+# CONFIG_PPC_EARLY_DEBUG_RTAS_PANEL is not set
+# CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE is not set
+# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set
+# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set
+# CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE is not set
+# CONFIG_PPC_EARLY_DEBUG_BEAT is not set
+# CONFIG_PPC_EARLY_DEBUG_44x is not set
+# CONFIG_PPC_EARLY_DEBUG_CPM is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+CONFIG_CRYPTO_ECB=y
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_PCBC=y
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+CONFIG_CRYPTO_HW=y
diff --git a/arch/powerpc/configs/prpmc2800_defconfig b/arch/powerpc/configs/prpmc2800_defconfig
index 858f865f2d5..cce3d3da086 100644
--- a/arch/powerpc/configs/prpmc2800_defconfig
+++ b/arch/powerpc/configs/prpmc2800_defconfig
@@ -1,9 +1,26 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc6
-# Tue Jun 26 14:15:11 2007
+# Linux kernel version: 2.6.23-rc4
+# Tue Aug 28 21:24:45 2007
 #
 # CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_PPC_FPU=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
+CONFIG_NOT_COHERENT_CACHE=y
+CONFIG_CHECK_CACHE_COHERENCY=y
 CONFIG_PPC32=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -14,63 +31,38 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 # CONFIG_PPC_UDBG_16550 is not set
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 # CONFIG_DEFAULT_UIMAGE is not set
-
-#
-# Processor support
-#
-CONFIG_CLASSIC32=y
-# CONFIG_PPC_82xx is not set
-# CONFIG_PPC_83xx is not set
-# CONFIG_PPC_85xx is not set
-# CONFIG_PPC_86xx is not set
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_E200 is not set
-CONFIG_6xx=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
-CONFIG_ALTIVEC=y
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_STD_MMU_32=y
-# CONFIG_PPC_MM_SLICES is not set
-# CONFIG_SMP is not set
-CONFIG_NOT_COHERENT_CACHE=y
-CONFIG_CHECK_CACHE_COHERENCY=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -103,19 +95,12 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 # CONFIG_MODULES is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 CONFIG_LBD=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -135,7 +120,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 # CONFIG_PPC_MULTIPLATFORM is not set
 CONFIG_EMBEDDED6xx=y
-# CONFIG_APUS is not set
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_86xx is not set
 # CONFIG_PPC_MPC52xx is not set
 # CONFIG_PPC_MPC5200 is not set
 # CONFIG_PPC_CELL is not set
@@ -156,8 +143,8 @@ CONFIG_MV64X60=y
 # CONFIG_PPC_INDIRECT_IO is not set
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
-# CONFIG_TAU is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -187,6 +174,8 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
@@ -201,9 +190,9 @@ CONFIG_ISA_DMA_API=y
 CONFIG_ZONE_DMA=y
 CONFIG_GENERIC_ISA_DMA=y
 CONFIG_PPC_INDIRECT_PCI=y
-# CONFIG_PPC_INDIRECT_PCI_BE is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
@@ -315,6 +304,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -327,10 +317,6 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
@@ -406,20 +392,9 @@ CONFIG_MTD_PHYSMAP_OF=y
 # UBI - Unsorted block images
 #
 # CONFIG_MTD_UBI is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
@@ -437,14 +412,11 @@ CONFIG_BLK_DEV_RAM_SIZE=131072
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 CONFIG_IDE=y
 CONFIG_BLK_DEV_IDE=y
 
@@ -509,6 +481,7 @@ CONFIG_BLK_DEV_IDEDMA=y
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -537,12 +510,8 @@ CONFIG_BLK_DEV_SD=y
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -632,10 +601,6 @@ CONFIG_SATA_MV=y
 # CONFIG_PATA_SIS is not set
 # CONFIG_PATA_VIA is not set
 # CONFIG_PATA_WINBOND is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -651,21 +616,15 @@ CONFIG_SATA_MV=y
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 CONFIG_MACINTOSH_DRIVERS=y
 # CONFIG_MAC_EMUMOUSEBTN is not set
 # CONFIG_WINDFARM is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
@@ -682,21 +641,14 @@ CONFIG_PHYLIB=y
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 CONFIG_NET_PCI=y
@@ -736,7 +688,6 @@ CONFIG_E1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
@@ -778,15 +729,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -850,10 +793,6 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
@@ -865,10 +804,6 @@ CONFIG_GEN_RTC=y
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 CONFIG_I2C=y
@@ -903,6 +838,7 @@ CONFIG_I2C_CHARDEV=y
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
 # CONFIG_I2C_TINY_USB is not set
 # CONFIG_I2C_VIA is not set
 # CONFIG_I2C_VIAPRO is not set
@@ -914,12 +850,14 @@ CONFIG_I2C_MV64XXX=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_M41T00 is not set
 # CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -930,14 +868,12 @@ CONFIG_I2C_MV64XXX=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
 # CONFIG_SENSORS_AD7418 is not set
 # CONFIG_SENSORS_ADM1021 is not set
 # CONFIG_SENSORS_ADM1025 is not set
@@ -964,14 +900,17 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_LM87 is not set
 # CONFIG_SENSORS_LM90 is not set
 # CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_MAX6650 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
 # CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_DME1737 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47M192 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_THMC50 is not set
 # CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_VT1211 is not set
 # CONFIG_SENSORS_VT8231 is not set
@@ -1006,6 +945,7 @@ CONFIG_HWMON=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=y
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
 
@@ -1020,10 +960,7 @@ CONFIG_DUMMY_CONSOLE=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
 
@@ -1034,10 +971,7 @@ CONFIG_USB_HID=y
 # CONFIG_USB_HIDINPUT_POWERBOOK is not set
 # CONFIG_HID_FF is not set
 # CONFIG_USB_HIDDEV is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -1059,7 +993,6 @@ CONFIG_USB_EHCI_HCD=y
 # CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
-# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
 # CONFIG_USB_ISP116X_HCD is not set
 CONFIG_USB_OHCI_HCD=y
 # CONFIG_USB_OHCI_HCD_PPC_OF is not set
@@ -1068,6 +1001,7 @@ CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_UHCI_HCD is not set
 # CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
 
 #
 # USB Device Class drivers
@@ -1134,32 +1068,9 @@ CONFIG_USB_MON=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_HCTOSYS=y
@@ -1186,6 +1097,7 @@ CONFIG_RTC_DRV_MAX6900=y
 # CONFIG_RTC_DRV_X1205 is not set
 # CONFIG_RTC_DRV_PCF8563 is not set
 # CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
 
 #
 # SPI RTC drivers
@@ -1194,9 +1106,12 @@ CONFIG_RTC_DRV_MAX6900=y
 #
 # Platform RTC drivers
 #
+# CONFIG_RTC_DRV_CMOS is not set
 # CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
 # CONFIG_RTC_DRV_V3020 is not set
 
 #
@@ -1217,6 +1132,11 @@ CONFIG_RTC_DRV_MAX6900=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1310,7 +1230,6 @@ CONFIG_SUNRPC=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1353,6 +1272,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
@@ -1375,7 +1295,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
 CONFIG_DEBUG_BUGVERBOSE=y
-# CONFIG_BOOTX_TEXT is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
 
 #
@@ -1383,8 +1302,4 @@ CONFIG_DEBUG_BUGVERBOSE=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 # CONFIG_CRYPTO is not set
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index 0caf0dd5ea8..0f274e5f692 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -1,9 +1,23 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc6
-# Tue Jun 26 14:17:45 2007
+# Linux kernel version: 2.6.23-rc4
+# Thu Aug 30 16:50:02 2007
 #
 CONFIG_PPC64=y
+
+#
+# Processor support
+#
+# CONFIG_POWER4_ONLY is not set
+CONFIG_POWER3=y
+CONFIG_POWER4=y
+CONFIG_PPC_FPU=y
+CONFIG_ALTIVEC=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_MM_SLICES=y
+CONFIG_VIRT_CPU_ACCOUNTING=y
+CONFIG_SMP=y
+CONFIG_NR_CPUS=128
 CONFIG_64BIT=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
@@ -15,6 +29,7 @@ CONFIG_ARCH_HAS_ILOG2_U64=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_COMPAT=y
@@ -22,45 +37,27 @@ CONFIG_SYSVIPC_COMPAT=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
+CONFIG_OF=y
 CONFIG_PPC_UDBG_16550=y
 # CONFIG_GENERIC_TBSYNC is not set
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 # CONFIG_DEFAULT_UIMAGE is not set
-
-#
-# Processor support
-#
-# CONFIG_POWER4_ONLY is not set
-CONFIG_POWER3=y
-CONFIG_POWER4=y
-CONFIG_PPC_FPU=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
 # CONFIG_PPC_OF_PLATFORM_PCI is not set
-CONFIG_ALTIVEC=y
-CONFIG_PPC_STD_MMU=y
-CONFIG_PPC_MM_SLICES=y
-CONFIG_VIRT_CPU_ACCOUNTING=y
-CONFIG_SMP=y
-CONFIG_NR_CPUS=128
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
@@ -68,7 +65,7 @@ CONFIG_TASKSTATS=y
 CONFIG_TASK_DELAY_ACCT=y
 CONFIG_TASK_XACCT=y
 CONFIG_TASK_IO_ACCOUNTING=y
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 CONFIG_AUDIT=y
 CONFIG_AUDITSYSCALL=y
 CONFIG_IKCONFIG=y
@@ -105,10 +102,6 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
@@ -116,12 +109,9 @@ CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_KMOD=y
 CONFIG_STOP_MACHINE=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
+CONFIG_BLK_DEV_BSG=y
 
 #
 # IO Schedulers
@@ -141,7 +131,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 CONFIG_PPC_MULTIPLATFORM=y
 # CONFIG_EMBEDDED6xx is not set
-# CONFIG_APUS is not set
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_86xx is not set
 CONFIG_PPC_PSERIES=y
 CONFIG_PPC_SPLPAR=y
 CONFIG_EEH=y
@@ -179,6 +171,7 @@ CONFIG_IBMEBUS=y
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
 # CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
 
 #
 # Kernel options
@@ -221,6 +214,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_MIGRATION=y
 CONFIG_RESOURCES_64BIT=y
 CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
 CONFIG_NODES_SPAN_OTHER_NODES=y
 # CONFIG_PPC_HAS_HASH_64K is not set
 # CONFIG_PPC_64K_PAGES is not set
@@ -228,6 +222,7 @@ CONFIG_SCHED_SMT=y
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
+CONFIG_SUSPEND_SMP_POSSIBLE=y
 CONFIG_SECCOMP=y
 # CONFIG_WANT_DEVICE_TREE is not set
 CONFIG_ISA_DMA_API=y
@@ -240,6 +235,7 @@ CONFIG_GENERIC_ISA_DMA=y
 # CONFIG_PPC_INDIRECT_PCI is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 CONFIG_PCI_MSI=y
@@ -318,6 +314,7 @@ CONFIG_NF_CT_ACCT=y
 CONFIG_NF_CONNTRACK_MARK=y
 CONFIG_NF_CONNTRACK_EVENTS=y
 # CONFIG_NF_CT_PROTO_SCTP is not set
+CONFIG_NF_CT_PROTO_UDPLITE=m
 # CONFIG_NF_CONNTRACK_AMANDA is not set
 CONFIG_NF_CONNTRACK_FTP=m
 # CONFIG_NF_CONNTRACK_H323 is not set
@@ -336,6 +333,7 @@ CONFIG_NETFILTER_XT_TARGET_NFLOG=m
 CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
 CONFIG_NETFILTER_XT_MATCH_COMMENT=m
 CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
+CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
 CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
 CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
 CONFIG_NETFILTER_XT_MATCH_DCCP=m
@@ -356,6 +354,7 @@ CONFIG_NETFILTER_XT_MATCH_STATE=m
 CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
 CONFIG_NETFILTER_XT_MATCH_STRING=m
 CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+CONFIG_NETFILTER_XT_MATCH_U32=m
 CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
 
 #
@@ -434,6 +433,7 @@ CONFIG_NET_CLS_ROUTE=y
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -448,16 +448,9 @@ CONFIG_FW_LOADER=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
 CONFIG_PARPORT=m
 CONFIG_PARPORT_PC=m
 # CONFIG_PARPORT_SERIAL is not set
@@ -466,18 +459,9 @@ CONFIG_PARPORT_PC=m
 # CONFIG_PARPORT_GSC is not set
 # CONFIG_PARPORT_AX88796 is not set
 # CONFIG_PARPORT_1284 is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 CONFIG_BLK_DEV_FD=m
 # CONFIG_PARIDE is not set
-# CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_UMEM is not set
@@ -493,14 +477,11 @@ CONFIG_BLK_DEV_RAM_SIZE=65536
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 CONFIG_IDE=y
 CONFIG_BLK_DEV_IDE=y
 
@@ -565,6 +546,7 @@ CONFIG_BLK_DEV_IDEDMA=y
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 CONFIG_SCSI_NETLINK=y
 CONFIG_SCSI_PROC_FS=y
@@ -597,10 +579,7 @@ CONFIG_SCSI_FC_ATTRS=y
 CONFIG_SCSI_ISCSI_ATTRS=m
 CONFIG_SCSI_SAS_ATTRS=m
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -615,7 +594,6 @@ CONFIG_SCSI_SAS_ATTRS=m
 # CONFIG_MEGARAID_LEGACY is not set
 # CONFIG_MEGARAID_SAS is not set
 # CONFIG_SCSI_HPTIOP is not set
-# CONFIG_SCSI_BUSLOGIC is not set
 # CONFIG_SCSI_DMX3191D is not set
 # CONFIG_SCSI_EATA is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
@@ -697,10 +675,6 @@ CONFIG_ATA=y
 # CONFIG_PATA_SIS is not set
 # CONFIG_PATA_VIA is not set
 CONFIG_PATA_WINBOND=y
-
-#
-# Multi-device support (RAID and LVM)
-#
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=y
 CONFIG_MD_LINEAR=y
@@ -718,6 +692,7 @@ CONFIG_DM_MIRROR=m
 CONFIG_DM_ZERO=m
 CONFIG_DM_MULTIPATH=m
 CONFIG_DM_MULTIPATH_EMC=m
+# CONFIG_DM_MULTIPATH_RDAC is not set
 # CONFIG_DM_DELAY is not set
 
 #
@@ -733,27 +708,17 @@ CONFIG_DM_MULTIPATH_EMC=m
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 CONFIG_DUMMY=m
 CONFIG_BONDING=m
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 CONFIG_TUN=m
 # CONFIG_ARCNET is not set
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
@@ -762,10 +727,6 @@ CONFIG_MII=y
 CONFIG_NET_VENDOR_3COM=y
 CONFIG_VORTEX=y
 # CONFIG_TYPHOON is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 CONFIG_IBMVETH=y
@@ -804,7 +765,6 @@ CONFIG_E1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 CONFIG_TIGON3=y
 # CONFIG_BNX2 is not set
@@ -855,6 +815,7 @@ CONFIG_PPP_DEFLATE=m
 CONFIG_PPP_BSDCOMP=m
 # CONFIG_PPP_MPPE is not set
 CONFIG_PPPOE=m
+# CONFIG_PPPOL2TP is not set
 # CONFIG_SLIP is not set
 CONFIG_SLHC=m
 # CONFIG_NET_FC is not set
@@ -863,15 +824,7 @@ CONFIG_NETCONSOLE=y
 CONFIG_NETPOLL=y
 CONFIG_NETPOLL_TRAP=y
 CONFIG_NET_POLL_CONTROLLER=y
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -975,10 +928,6 @@ CONFIG_HVC_DRIVER=y
 CONFIG_HVC_CONSOLE=y
 CONFIG_HVC_RTAS=y
 CONFIG_HVCS=m
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
@@ -991,10 +940,6 @@ CONFIG_GEN_RTC=y
 CONFIG_RAW_DRIVER=y
 CONFIG_MAX_RAW_DEVS=1024
 # CONFIG_HANGCHECK_TIMER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 CONFIG_I2C=y
@@ -1029,6 +974,7 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_I2C_SIS5595 is not set
 # CONFIG_I2C_SIS630 is not set
 # CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_TINY_USB is not set
 # CONFIG_I2C_VIA is not set
@@ -1040,11 +986,13 @@ CONFIG_I2C_ALGOBIT=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -1055,11 +1003,8 @@ CONFIG_I2C_ALGOBIT=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -1078,8 +1023,8 @@ CONFIG_I2C_ALGOBIT=y
 # Graphics support
 #
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
-CONFIG_BACKLIGHT_CLASS_DEVICE=y
 CONFIG_LCD_CLASS_DEVICE=m
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
 
 #
 # Display device support
@@ -1090,6 +1035,7 @@ CONFIG_DISPLAY_SUPPORT=y
 # Display hardware drivers
 #
 # CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 CONFIG_FB=y
 CONFIG_FIRMWARE_EDID=y
 CONFIG_FB_DDC=y
@@ -1152,6 +1098,7 @@ CONFIG_FB_IBM_GXT4500=y
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
 # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
 # CONFIG_FONTS is not set
 CONFIG_FONT_8x8=y
@@ -1165,10 +1112,7 @@ CONFIG_LOGO_LINUX_CLUT224=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
 
@@ -1179,10 +1123,7 @@ CONFIG_USB_HID=y
 # CONFIG_USB_HIDINPUT_POWERBOOK is not set
 # CONFIG_HID_FF is not set
 CONFIG_USB_HIDDEV=y
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -1204,7 +1145,6 @@ CONFIG_USB_EHCI_HCD=y
 # CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
-# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
 # CONFIG_USB_ISP116X_HCD is not set
 CONFIG_USB_OHCI_HCD=y
 # CONFIG_USB_OHCI_HCD_PPC_OF is not set
@@ -1213,6 +1153,7 @@ CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_UHCI_HCD is not set
 # CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
 
 #
 # USB Device Class drivers
@@ -1291,23 +1232,7 @@ CONFIG_USB_MON=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 CONFIG_INFINIBAND=m
 CONFIG_INFINIBAND_USER_MAD=m
 CONFIG_INFINIBAND_USER_ACCESS=m
@@ -1325,14 +1250,7 @@ CONFIG_INFINIBAND_IPOIB_DEBUG=y
 # CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set
 CONFIG_INFINIBAND_SRP=m
 # CONFIG_INFINIBAND_ISER is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -1347,11 +1265,12 @@ CONFIG_INFINIBAND_SRP=m
 #
 # DMA Devices
 #
+# CONFIG_AUXDISPLAY is not set
 
 #
-# Auxiliary Display support
+# Userspace I/O
 #
-# CONFIG_KS0108 is not set
+# CONFIG_UIO is not set
 
 #
 # File systems
@@ -1485,7 +1404,6 @@ CONFIG_CIFS_POSIX=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1551,6 +1469,7 @@ CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=m
@@ -1582,6 +1501,7 @@ CONFIG_DEBUG_FS=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
@@ -1617,10 +1537,6 @@ CONFIG_IRQSTACKS=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
@@ -1660,7 +1576,4 @@ CONFIG_CRYPTO_MICHAEL_MIC=m
 CONFIG_CRYPTO_CRC32C=m
 # CONFIG_CRYPTO_CAMELLIA is not set
 CONFIG_CRYPTO_TEST=m
-
-#
-# Hardware crypto devices
-#
+# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/sequoia_defconfig b/arch/powerpc/configs/sequoia_defconfig
new file mode 100644
index 00000000000..bc7f5089a89
--- /dev/null
+++ b/arch/powerpc/configs/sequoia_defconfig
@@ -0,0 +1,861 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc6
+# Fri Sep 14 13:20:06 2007
+#
+# CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+# CONFIG_6xx is not set
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+CONFIG_44x=y
+# CONFIG_E200 is not set
+CONFIG_PPC_FPU=y
+CONFIG_4xx=y
+CONFIG_BOOKE=y
+CONFIG_PTE_64BIT=y
+CONFIG_PHYS_64BIT=y
+# CONFIG_PPC_MM_SLICES is not set
+CONFIG_NOT_COHERENT_CACHE=y
+CONFIG_PPC32=y
+CONFIG_PPC_MERGE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_IRQ_PER_CPU=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_OF=y
+CONFIG_PPC_UDBG_16550=y
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
+# CONFIG_DEFAULT_UIMAGE is not set
+CONFIG_PPC_DCR_NATIVE=y
+# CONFIG_PPC_DCR_MMIO is not set
+CONFIG_PPC_DCR=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+CONFIG_LBD=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# Platform support
+#
+# CONFIG_PPC_MPC52xx is not set
+# CONFIG_PPC_MPC5200 is not set
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PQ2ADS is not set
+# CONFIG_BAMBOO is not set
+# CONFIG_EBONY is not set
+CONFIG_SEQUOIA=y
+CONFIG_440EPX=y
+CONFIG_440A=y
+# CONFIG_MPIC is not set
+# CONFIG_MPIC_WEIRD is not set
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PPC_RTAS is not set
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_970_NAP is not set
+# CONFIG_PPC_INDIRECT_IO is not set
+# CONFIG_GENERIC_IOMAP is not set
+# CONFIG_CPU_FREQ is not set
+# CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
+
+#
+# Kernel options
+#
+# CONFIG_HIGHMEM is not set
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+# CONFIG_MATH_EMULATION is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_RESOURCES_64BIT=y
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_PROC_DEVICETREE=y
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE=""
+CONFIG_SECCOMP=y
+CONFIG_WANT_DEVICE_TREE=y
+CONFIG_DEVICE_TREE="sequoia.dts"
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+CONFIG_ZONE_DMA=y
+CONFIG_PPC_INDIRECT_PCI=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
+# CONFIG_PCIEPORTBUS is not set
+CONFIG_ARCH_SUPPORTS_MSI=y
+# CONFIG_PCI_MSI is not set
+# CONFIG_PCI_DEBUG is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_HIGHMEM_START=0xfe000000
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_TASK_SIZE=0x80000000
+CONFIG_CONSISTENT_START=0xff100000
+CONFIG_CONSISTENT_SIZE=0x00200000
+CONFIG_BOOT_LOAD=0x01000000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+CONFIG_CONNECTOR=y
+CONFIG_PROC_EVENTS=y
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+# CONFIG_MTD_BLKDEVS is not set
+# CONFIG_MTD_BLOCK is not set
+# CONFIG_MTD_BLOCK_RO is not set
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP_OF=y
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+CONFIG_OF_DEVICE=y
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=35000
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_XILINX_SYSACE is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+CONFIG_MACINTOSH_DRIVERS=y
+# CONFIG_MAC_EMUMOUSEBTN is not set
+# CONFIG_WINDFARM is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_ARCNET is not set
+# CONFIG_NET_ETHERNET is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+CONFIG_NETDEV_10000=y
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
+# CONFIG_MLX4_CORE is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+# CONFIG_SERIAL_8250_PCI is not set
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_8250_EXTENDED=y
+# CONFIG_SERIAL_8250_MANY_PORTS is not set
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+# CONFIG_SERIAL_8250_RSA is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+# CONFIG_FB is not set
+# CONFIG_FB_IBM_GXT4500 is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+# CONFIG_USB is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_INFINIBAND is not set
+# CONFIG_EDAC is not set
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+CONFIG_CRAMFS=y
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+# CONFIG_UCC_SLOW is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+
+#
+# Instrumentation Support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FORCED_INLINING=y
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_PAGEALLOC is not set
+CONFIG_DEBUGGER=y
+# CONFIG_KGDB is not set
+# CONFIG_XMON is not set
+# CONFIG_BDI_SWITCH is not set
+CONFIG_PPC_EARLY_DEBUG=y
+# CONFIG_PPC_EARLY_DEBUG_LPAR is not set
+# CONFIG_PPC_EARLY_DEBUG_G5 is not set
+# CONFIG_PPC_EARLY_DEBUG_RTAS_PANEL is not set
+# CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE is not set
+# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set
+# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set
+# CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE is not set
+# CONFIG_PPC_EARLY_DEBUG_BEAT is not set
+CONFIG_PPC_EARLY_DEBUG_44x=y
+CONFIG_PPC_EARLY_DEBUG_44x_PHYSLOW=0xef600300
+CONFIG_PPC_EARLY_DEBUG_44x_PHYSHIGH=0x1
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=y
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_PCBC=y
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_TEST is not set
+CONFIG_CRYPTO_HW=y
diff --git a/arch/powerpc/configs/walnut_defconfig b/arch/powerpc/configs/walnut_defconfig
new file mode 100644
index 00000000000..766bf840c18
--- /dev/null
+++ b/arch/powerpc/configs/walnut_defconfig
@@ -0,0 +1,773 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc4
+# Wed Sep  5 12:06:37 2007
+#
+# CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+# CONFIG_6xx is not set
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+CONFIG_40x=y
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_4xx=y
+# CONFIG_PPC_MM_SLICES is not set
+CONFIG_NOT_COHERENT_CACHE=y
+CONFIG_PPC32=y
+CONFIG_PPC_MERGE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_IRQ_PER_CPU=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_OF=y
+# CONFIG_PPC_UDBG_16550 is not set
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
+# CONFIG_DEFAULT_UIMAGE is not set
+CONFIG_PPC_DCR_NATIVE=y
+# CONFIG_PPC_DCR_MMIO is not set
+CONFIG_PPC_DCR=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+CONFIG_KALLSYMS_EXTRA_PASS=y
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+CONFIG_LBD=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# Platform support
+#
+# CONFIG_PPC_MPC52xx is not set
+# CONFIG_PPC_MPC5200 is not set
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PQ2ADS is not set
+CONFIG_WALNUT=y
+CONFIG_405GP=y
+CONFIG_IBM405_ERR77=y
+CONFIG_IBM405_ERR51=y
+# CONFIG_MPIC is not set
+# CONFIG_MPIC_WEIRD is not set
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PPC_RTAS is not set
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_970_NAP is not set
+# CONFIG_PPC_INDIRECT_IO is not set
+# CONFIG_GENERIC_IOMAP is not set
+# CONFIG_CPU_FREQ is not set
+# CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
+
+#
+# Kernel options
+#
+# CONFIG_HIGHMEM is not set
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+# CONFIG_MATH_EMULATION is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_RESOURCES_64BIT=y
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_PROC_DEVICETREE=y
+# CONFIG_CMDLINE_BOOL is not set
+# CONFIG_PM is not set
+CONFIG_SECCOMP=y
+CONFIG_WANT_DEVICE_TREE=y
+CONFIG_DEVICE_TREE="walnut.dts"
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+CONFIG_ZONE_DMA=y
+# CONFIG_PCI is not set
+# CONFIG_PCI_DOMAINS is not set
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_HIGHMEM_START=0xfe000000
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_TASK_SIZE=0x80000000
+CONFIG_CONSISTENT_START=0xff100000
+CONFIG_CONSISTENT_SIZE=0x00200000
+CONFIG_BOOT_LOAD=0x00400000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+CONFIG_CONNECTOR=y
+CONFIG_PROC_EVENTS=y
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=m
+CONFIG_MTD_BLOCK=m
+# CONFIG_MTD_BLOCK_RO is not set
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP_OF=y
+# CONFIG_MTD_WALNUT is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+CONFIG_OF_DEVICE=y
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=35000
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_XILINX_SYSACE is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+# CONFIG_MACINTOSH_DRIVERS is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_NET_ETHERNET is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_8250_EXTENDED=y
+# CONFIG_SERIAL_8250_MANY_PORTS is not set
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+# CONFIG_SERIAL_8250_RSA is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+# CONFIG_FB is not set
+# CONFIG_FB_IBM_GXT4500 is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_EDAC is not set
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+CONFIG_CRAMFS=y
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+# CONFIG_UCC_SLOW is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+
+#
+# Instrumentation Support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FORCED_INLINING=y
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_PAGEALLOC is not set
+# CONFIG_DEBUGGER is not set
+# CONFIG_BDI_SWITCH is not set
+# CONFIG_PPC_EARLY_DEBUG is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=y
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_PCBC=y
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_TEST is not set
+CONFIG_CRYPTO_HW=y
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index f39a72f30aa..ca51f0cf27a 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -24,6 +24,7 @@ obj-$(CONFIG_PPC64)		+= vdso64/
 obj-$(CONFIG_ALTIVEC)		+= vecemu.o vector.o
 obj-$(CONFIG_PPC_970_NAP)	+= idle_power4.o
 obj-$(CONFIG_PPC_OF)		+= of_device.o of_platform.o prom_parse.o
+obj-$(CONFIG_PPC_CLOCK)		+= clock.o
 procfs-$(CONFIG_PPC64)		:= proc_ppc64.o
 obj-$(CONFIG_PROC_FS)		+= $(procfs-y)
 rtaspci-$(CONFIG_PPC64)-$(CONFIG_PCI)	:= rtas_pci.o
@@ -37,25 +38,27 @@ obj-$(CONFIG_GENERIC_TBSYNC)	+= smp-tbsync.o
 obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
 obj-$(CONFIG_6xx)		+= idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o
 obj-$(CONFIG_TAU)		+= tau_6xx.o
-obj-$(CONFIG_HIBERNATION)	+= swsusp.o suspend.o
-obj32-$(CONFIG_HIBERNATION) += swsusp_32.o
-obj64-$(CONFIG_HIBERNATION) += swsusp_64.o swsusp_asm64.o
-obj32-$(CONFIG_MODULES)		+= module_32.o
+obj-$(CONFIG_HIBERNATION)	+= swsusp.o suspend.o \
+				   swsusp_$(CONFIG_WORD_SIZE).o
+obj64-$(CONFIG_HIBERNATION)	+= swsusp_asm64.o
+obj-$(CONFIG_MODULES)		+= module_$(CONFIG_WORD_SIZE).o
+obj-$(CONFIG_44x)		+= cpu_setup_44x.o
 
 ifeq ($(CONFIG_PPC_MERGE),y)
 
 extra-$(CONFIG_PPC_STD_MMU)	:= head_32.o
 extra-$(CONFIG_PPC64)		:= head_64.o
-extra-$(CONFIG_40x)		:= head_4xx.o
+extra-$(CONFIG_40x)		:= head_40x.o
 extra-$(CONFIG_44x)		:= head_44x.o
 extra-$(CONFIG_FSL_BOOKE)	:= head_fsl_booke.o
 extra-$(CONFIG_8xx)		:= head_8xx.o
 extra-y				+= vmlinux.lds
 
 obj-y				+= time.o prom.o traps.o setup-common.o \
-				   udbg.o misc.o io.o
-obj-$(CONFIG_PPC32)		+= entry_32.o setup_32.o misc_32.o
-obj-$(CONFIG_PPC64)		+= misc_64.o dma_64.o iommu.o
+				   udbg.o misc.o io.o \
+				   misc_$(CONFIG_WORD_SIZE).o
+obj-$(CONFIG_PPC32)		+= entry_32.o setup_32.o
+obj-$(CONFIG_PPC64)		+= dma_64.o iommu.o
 obj-$(CONFIG_PPC_MULTIPLATFORM)	+= prom_init.o
 obj-$(CONFIG_MODULES)		+= ppc_ksyms.o
 obj-$(CONFIG_BOOTX_TEXT)	+= btext.o
@@ -63,36 +66,27 @@ obj-$(CONFIG_SMP)		+= smp.o
 obj-$(CONFIG_KPROBES)		+= kprobes.o
 obj-$(CONFIG_PPC_UDBG_16550)	+= legacy_serial.o udbg_16550.o
 
-module-$(CONFIG_PPC64)		+= module_64.o
-obj-$(CONFIG_MODULES)		+= $(module-y)
-
-pci64-$(CONFIG_PPC64)		+= pci_64.o pci_dn.o isa-bridge.o
-pci32-$(CONFIG_PPC32)		:= pci_32.o
-obj-$(CONFIG_PCI)		+= $(pci64-y) $(pci32-y) pci-common.o
+pci64-$(CONFIG_PPC64)		+= pci_dn.o isa-bridge.o
+obj-$(CONFIG_PCI)		+= pci_$(CONFIG_WORD_SIZE).o $(pci64-y) \
+				   pci-common.o
 obj-$(CONFIG_PCI_MSI)		+= msi.o
-kexec-$(CONFIG_PPC64)		:= machine_kexec_64.o
-kexec-$(CONFIG_PPC32)		:= machine_kexec_32.o
-obj-$(CONFIG_KEXEC)		+= machine_kexec.o crash.o $(kexec-y)
+obj-$(CONFIG_KEXEC)		+= machine_kexec.o crash.o \
+				   machine_kexec_$(CONFIG_WORD_SIZE).o
 obj-$(CONFIG_AUDIT)		+= audit.o
 obj64-$(CONFIG_AUDIT)		+= compat_audit.o
 
+obj-$(CONFIG_8XX_MINIMAL_FPEMU) += softemu8xx.o
+
 ifneq ($(CONFIG_PPC_INDIRECT_IO),y)
 obj-y				+= iomap.o
 endif
 
-ifeq ($(CONFIG_PPC_ISERIES),y)
-extra-y += lparmap.s
-$(obj)/head_64.o:	$(obj)/lparmap.s
-AFLAGS_head_64.o += -I$(obj)
-endif
-
 else
 # stuff used from here for ARCH=ppc
 smpobj-$(CONFIG_SMP)		+= smp.o
 
 endif
 
-obj-$(CONFIG_PPC32)		+= $(obj32-y)
 obj-$(CONFIG_PPC64)		+= $(obj64-y)
 
 extra-$(CONFIG_PPC_FPU)		+= fpu.o
diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c
index 5c9ff7f5c44..e06f75daeba 100644
--- a/arch/powerpc/kernel/align.c
+++ b/arch/powerpc/kernel/align.c
@@ -38,7 +38,7 @@ struct aligninfo {
 /* Bits in the flags field */
 #define LD	0	/* load */
 #define ST	1	/* store */
-#define	SE	2	/* sign-extend value */
+#define SE	2	/* sign-extend value, or FP ld/st as word */
 #define F	4	/* to/from fp regs */
 #define U	8	/* update index register */
 #define M	0x10	/* multiple load/store */
@@ -46,6 +46,8 @@ struct aligninfo {
 #define S	0x40	/* single-precision fp or... */
 #define SX	0x40	/* ... byte count in XER */
 #define HARD	0x80	/* string, stwcx. */
+#define E4	0x40	/* SPE endianness is word */
+#define E8	0x80	/* SPE endianness is double word */
 
 /* DSISR bits reported for a DCBZ instruction: */
 #define DCBZ	0x5f	/* 8xx/82xx dcbz faults when cache not enabled */
@@ -87,9 +89,9 @@ static struct aligninfo aligninfo[128] = {
 	{ 8, LD+F+U },		/* 00 1 1001: lfdu */
 	{ 4, ST+F+S+U },	/* 00 1 1010: stfsu */
 	{ 8, ST+F+U },		/* 00 1 1011: stfdu */
-	INVALID,		/* 00 1 1100 */
+	{ 16, LD+F },		/* 00 1 1100: lfdp */
 	INVALID,		/* 00 1 1101 */
-	INVALID,		/* 00 1 1110 */
+	{ 16, ST+F },		/* 00 1 1110: stfdp */
 	INVALID,		/* 00 1 1111 */
 	{ 8, LD },		/* 01 0 0000: ldx */
 	INVALID,		/* 01 0 0001 */
@@ -167,10 +169,10 @@ static struct aligninfo aligninfo[128] = {
 	{ 8, LD+F },		/* 11 0 1001: lfdx */
 	{ 4, ST+F+S },		/* 11 0 1010: stfsx */
 	{ 8, ST+F },		/* 11 0 1011: stfdx */
-	INVALID,		/* 11 0 1100 */
-	{ 8, LD+M },		/* 11 0 1101: lmd */
-	INVALID,		/* 11 0 1110 */
-	{ 8, ST+M },		/* 11 0 1111: stmd */
+	{ 16, LD+F },		/* 11 0 1100: lfdpx */
+	{ 4, LD+F+SE },		/* 11 0 1101: lfiwax */
+	{ 16, ST+F },		/* 11 0 1110: stfdpx */
+	{ 4, ST+F },		/* 11 0 1111: stfiwx */
 	{ 4, LD+U },		/* 11 1 0000: lwzux */
 	INVALID,		/* 11 1 0001 */
 	{ 4, ST+U },		/* 11 1 0010: stwux */
@@ -356,6 +358,284 @@ static int emulate_multiple(struct pt_regs *regs, unsigned char __user *addr,
 	return 1;
 }
 
+/*
+ * Emulate floating-point pair loads and stores.
+ * Only POWER6 has these instructions, and it does true little-endian,
+ * so we don't need the address swizzling.
+ */
+static int emulate_fp_pair(struct pt_regs *regs, unsigned char __user *addr,
+			   unsigned int reg, unsigned int flags)
+{
+	char *ptr = (char *) &current->thread.fpr[reg];
+	int i, ret;
+
+	if (!(flags & F))
+		return 0;
+	if (reg & 1)
+		return 0;	/* invalid form: FRS/FRT must be even */
+	if (!(flags & SW)) {
+		/* not byte-swapped - easy */
+		if (!(flags & ST))
+			ret = __copy_from_user(ptr, addr, 16);
+		else
+			ret = __copy_to_user(addr, ptr, 16);
+	} else {
+		/* each FPR value is byte-swapped separately */
+		ret = 0;
+		for (i = 0; i < 16; ++i) {
+			if (!(flags & ST))
+				ret |= __get_user(ptr[i^7], addr + i);
+			else
+				ret |= __put_user(ptr[i^7], addr + i);
+		}
+	}
+	if (ret)
+		return -EFAULT;
+	return 1;	/* exception handled and fixed up */
+}
+
+#ifdef CONFIG_SPE
+
+static struct aligninfo spe_aligninfo[32] = {
+	{ 8, LD+E8 },		/* 0 00 00: evldd[x] */
+	{ 8, LD+E4 },		/* 0 00 01: evldw[x] */
+	{ 8, LD },		/* 0 00 10: evldh[x] */
+	INVALID,		/* 0 00 11 */
+	{ 2, LD },		/* 0 01 00: evlhhesplat[x] */
+	INVALID,		/* 0 01 01 */
+	{ 2, LD },		/* 0 01 10: evlhhousplat[x] */
+	{ 2, LD+SE },		/* 0 01 11: evlhhossplat[x] */
+	{ 4, LD },		/* 0 10 00: evlwhe[x] */
+	INVALID,		/* 0 10 01 */
+	{ 4, LD },		/* 0 10 10: evlwhou[x] */
+	{ 4, LD+SE },		/* 0 10 11: evlwhos[x] */
+	{ 4, LD+E4 },		/* 0 11 00: evlwwsplat[x] */
+	INVALID,		/* 0 11 01 */
+	{ 4, LD },		/* 0 11 10: evlwhsplat[x] */
+	INVALID,		/* 0 11 11 */
+
+	{ 8, ST+E8 },		/* 1 00 00: evstdd[x] */
+	{ 8, ST+E4 },		/* 1 00 01: evstdw[x] */
+	{ 8, ST },		/* 1 00 10: evstdh[x] */
+	INVALID,		/* 1 00 11 */
+	INVALID,		/* 1 01 00 */
+	INVALID,		/* 1 01 01 */
+	INVALID,		/* 1 01 10 */
+	INVALID,		/* 1 01 11 */
+	{ 4, ST },		/* 1 10 00: evstwhe[x] */
+	INVALID,		/* 1 10 01 */
+	{ 4, ST },		/* 1 10 10: evstwho[x] */
+	INVALID,		/* 1 10 11 */
+	{ 4, ST+E4 },		/* 1 11 00: evstwwe[x] */
+	INVALID,		/* 1 11 01 */
+	{ 4, ST+E4 },		/* 1 11 10: evstwwo[x] */
+	INVALID,		/* 1 11 11 */
+};
+
+#define	EVLDD		0x00
+#define	EVLDW		0x01
+#define	EVLDH		0x02
+#define	EVLHHESPLAT	0x04
+#define	EVLHHOUSPLAT	0x06
+#define	EVLHHOSSPLAT	0x07
+#define	EVLWHE		0x08
+#define	EVLWHOU		0x0A
+#define	EVLWHOS		0x0B
+#define	EVLWWSPLAT	0x0C
+#define	EVLWHSPLAT	0x0E
+#define	EVSTDD		0x10
+#define	EVSTDW		0x11
+#define	EVSTDH		0x12
+#define	EVSTWHE		0x18
+#define	EVSTWHO		0x1A
+#define	EVSTWWE		0x1C
+#define	EVSTWWO		0x1E
+
+/*
+ * Emulate SPE loads and stores.
+ * Only Book-E has these instructions, and it does true little-endian,
+ * so we don't need the address swizzling.
+ */
+static int emulate_spe(struct pt_regs *regs, unsigned int reg,
+		       unsigned int instr)
+{
+	int t, ret;
+	union {
+		u64 ll;
+		u32 w[2];
+		u16 h[4];
+		u8 v[8];
+	} data, temp;
+	unsigned char __user *p, *addr;
+	unsigned long *evr = &current->thread.evr[reg];
+	unsigned int nb, flags;
+
+	instr = (instr >> 1) & 0x1f;
+
+	/* DAR has the operand effective address */
+	addr = (unsigned char __user *)regs->dar;
+
+	nb = spe_aligninfo[instr].len;
+	flags = spe_aligninfo[instr].flags;
+
+	/* Verify the address of the operand */
+	if (unlikely(user_mode(regs) &&
+		     !access_ok((flags & ST ? VERIFY_WRITE : VERIFY_READ),
+				addr, nb)))
+		return -EFAULT;
+
+	/* userland only */
+	if (unlikely(!user_mode(regs)))
+		return 0;
+
+	flush_spe_to_thread(current);
+
+	/* If we are loading, get the data from user space, else
+	 * get it from register values
+	 */
+	if (flags & ST) {
+		data.ll = 0;
+		switch (instr) {
+		case EVSTDD:
+		case EVSTDW:
+		case EVSTDH:
+			data.w[0] = *evr;
+			data.w[1] = regs->gpr[reg];
+			break;
+		case EVSTWHE:
+			data.h[2] = *evr >> 16;
+			data.h[3] = regs->gpr[reg] >> 16;
+			break;
+		case EVSTWHO:
+			data.h[2] = *evr & 0xffff;
+			data.h[3] = regs->gpr[reg] & 0xffff;
+			break;
+		case EVSTWWE:
+			data.w[1] = *evr;
+			break;
+		case EVSTWWO:
+			data.w[1] = regs->gpr[reg];
+			break;
+		default:
+			return -EINVAL;
+		}
+	} else {
+		temp.ll = data.ll = 0;
+		ret = 0;
+		p = addr;
+
+		switch (nb) {
+		case 8:
+			ret |= __get_user_inatomic(temp.v[0], p++);
+			ret |= __get_user_inatomic(temp.v[1], p++);
+			ret |= __get_user_inatomic(temp.v[2], p++);
+			ret |= __get_user_inatomic(temp.v[3], p++);
+		case 4:
+			ret |= __get_user_inatomic(temp.v[4], p++);
+			ret |= __get_user_inatomic(temp.v[5], p++);
+		case 2:
+			ret |= __get_user_inatomic(temp.v[6], p++);
+			ret |= __get_user_inatomic(temp.v[7], p++);
+			if (unlikely(ret))
+				return -EFAULT;
+		}
+
+		switch (instr) {
+		case EVLDD:
+		case EVLDW:
+		case EVLDH:
+			data.ll = temp.ll;
+			break;
+		case EVLHHESPLAT:
+			data.h[0] = temp.h[3];
+			data.h[2] = temp.h[3];
+			break;
+		case EVLHHOUSPLAT:
+		case EVLHHOSSPLAT:
+			data.h[1] = temp.h[3];
+			data.h[3] = temp.h[3];
+			break;
+		case EVLWHE:
+			data.h[0] = temp.h[2];
+			data.h[2] = temp.h[3];
+			break;
+		case EVLWHOU:
+		case EVLWHOS:
+			data.h[1] = temp.h[2];
+			data.h[3] = temp.h[3];
+			break;
+		case EVLWWSPLAT:
+			data.w[0] = temp.w[1];
+			data.w[1] = temp.w[1];
+			break;
+		case EVLWHSPLAT:
+			data.h[0] = temp.h[2];
+			data.h[1] = temp.h[2];
+			data.h[2] = temp.h[3];
+			data.h[3] = temp.h[3];
+			break;
+		default:
+			return -EINVAL;
+		}
+	}
+
+	if (flags & SW) {
+		switch (flags & 0xf0) {
+		case E8:
+			SWAP(data.v[0], data.v[7]);
+			SWAP(data.v[1], data.v[6]);
+			SWAP(data.v[2], data.v[5]);
+			SWAP(data.v[3], data.v[4]);
+			break;
+		case E4:
+
+			SWAP(data.v[0], data.v[3]);
+			SWAP(data.v[1], data.v[2]);
+			SWAP(data.v[4], data.v[7]);
+			SWAP(data.v[5], data.v[6]);
+			break;
+		/* Its half word endian */
+		default:
+			SWAP(data.v[0], data.v[1]);
+			SWAP(data.v[2], data.v[3]);
+			SWAP(data.v[4], data.v[5]);
+			SWAP(data.v[6], data.v[7]);
+			break;
+		}
+	}
+
+	if (flags & SE) {
+		data.w[0] = (s16)data.h[1];
+		data.w[1] = (s16)data.h[3];
+	}
+
+	/* Store result to memory or update registers */
+	if (flags & ST) {
+		ret = 0;
+		p = addr;
+		switch (nb) {
+		case 8:
+			ret |= __put_user_inatomic(data.v[0], p++);
+			ret |= __put_user_inatomic(data.v[1], p++);
+			ret |= __put_user_inatomic(data.v[2], p++);
+			ret |= __put_user_inatomic(data.v[3], p++);
+		case 4:
+			ret |= __put_user_inatomic(data.v[4], p++);
+			ret |= __put_user_inatomic(data.v[5], p++);
+		case 2:
+			ret |= __put_user_inatomic(data.v[6], p++);
+			ret |= __put_user_inatomic(data.v[7], p++);
+		}
+		if (unlikely(ret))
+			return -EFAULT;
+	} else {
+		*evr = data.w[0];
+		regs->gpr[reg] = data.w[1];
+	}
+
+	return 1;
+}
+#endif /* CONFIG_SPE */
 
 /*
  * Called on alignment exception. Attempts to fixup
@@ -414,6 +694,12 @@ int fix_alignment(struct pt_regs *regs)
 	/* extract the operation and registers from the dsisr */
 	reg = (dsisr >> 5) & 0x1f;	/* source/dest register */
 	areg = dsisr & 0x1f;		/* register to update */
+
+#ifdef CONFIG_SPE
+	if ((instr >> 26) == 0x4)
+		return emulate_spe(regs, reg, instr);
+#endif
+
 	instr = (dsisr >> 10) & 0x7f;
 	instr |= (dsisr >> 13) & 0x60;
 
@@ -471,6 +757,10 @@ int fix_alignment(struct pt_regs *regs)
 		flush_fp_to_thread(current);
 	}
 
+	/* Special case for 16-byte FP loads and stores */
+	if (nb == 16)
+		return emulate_fp_pair(regs, addr, reg, flags);
+
 	/* If we are loading, get the data from user space, else
 	 * get it from register values
 	 */
@@ -531,7 +821,8 @@ int fix_alignment(struct pt_regs *regs)
 	 * or floating point single precision conversion
 	 */
 	switch (flags & ~(U|SW)) {
-	case LD+SE:	/* sign extend */
+	case LD+SE:	/* sign extending integer loads */
+	case LD+F+SE:	/* sign extend for lfiwax */
 		if ( nb == 2 )
 			data.ll = data.x16.low16;
 		else	/* nb must be 4 */
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 2cb1d948779..0ae5d57b936 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -312,5 +312,17 @@ int main(void)
 #ifdef CONFIG_BUG
 	DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry));
 #endif
+
+#ifdef CONFIG_PPC_ISERIES
+	/* the assembler miscalculates the VSID values */
+	DEFINE(PAGE_OFFSET_ESID, GET_ESID(PAGE_OFFSET));
+	DEFINE(PAGE_OFFSET_VSID, KERNEL_VSID(PAGE_OFFSET));
+	DEFINE(VMALLOC_START_ESID, GET_ESID(VMALLOC_START));
+	DEFINE(VMALLOC_START_VSID, KERNEL_VSID(VMALLOC_START));
+#endif
+
+#ifdef CONFIG_PPC64
+	DEFINE(PGD_TABLE_SIZE, PGD_TABLE_SIZE);
+#endif
 	return 0;
 }
diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index e7b684689e0..3ef51fb6f10 100644
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -11,7 +11,6 @@
 #include <asm/sections.h>
 #include <asm/prom.h>
 #include <asm/btext.h>
-#include <asm/prom.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
 #include <asm/pgtable.h>
diff --git a/arch/powerpc/kernel/clock.c b/arch/powerpc/kernel/clock.c
new file mode 100644
index 00000000000..ce668f54575
--- /dev/null
+++ b/arch/powerpc/kernel/clock.c
@@ -0,0 +1,82 @@
+/*
+ * Dummy clk implementations for powerpc.
+ * These need to be overridden in platform code.
+ */
+
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/module.h>
+#include <asm/clk_interface.h>
+
+struct clk_interface clk_functions;
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+	if (clk_functions.clk_get)
+		return clk_functions.clk_get(dev, id);
+	return ERR_PTR(-ENOSYS);
+}
+EXPORT_SYMBOL(clk_get);
+
+void clk_put(struct clk *clk)
+{
+	if (clk_functions.clk_put)
+		clk_functions.clk_put(clk);
+}
+EXPORT_SYMBOL(clk_put);
+
+int clk_enable(struct clk *clk)
+{
+	if (clk_functions.clk_enable)
+		return clk_functions.clk_enable(clk);
+	return -ENOSYS;
+}
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+	if (clk_functions.clk_disable)
+		clk_functions.clk_disable(clk);
+}
+EXPORT_SYMBOL(clk_disable);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+	if (clk_functions.clk_get_rate)
+		return clk_functions.clk_get_rate(clk);
+	return 0;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+	if (clk_functions.clk_round_rate)
+		return clk_functions.clk_round_rate(clk, rate);
+	return -ENOSYS;
+}
+EXPORT_SYMBOL(clk_round_rate);
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+	if (clk_functions.clk_set_rate)
+		return clk_functions.clk_set_rate(clk, rate);
+	return -ENOSYS;
+}
+EXPORT_SYMBOL(clk_set_rate);
+
+struct clk *clk_get_parent(struct clk *clk)
+{
+	if (clk_functions.clk_get_parent)
+		return clk_functions.clk_get_parent(clk);
+	return ERR_PTR(-ENOSYS);
+}
+EXPORT_SYMBOL(clk_get_parent);
+
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+	if (clk_functions.clk_set_parent)
+		return clk_functions.clk_set_parent(clk, parent);
+	return -ENOSYS;
+}
+EXPORT_SYMBOL(clk_set_parent);
diff --git a/arch/powerpc/kernel/cpu_setup_44x.S b/arch/powerpc/kernel/cpu_setup_44x.S
new file mode 100644
index 00000000000..8e1812e2f3e
--- /dev/null
+++ b/arch/powerpc/kernel/cpu_setup_44x.S
@@ -0,0 +1,56 @@
+/*
+ * This file contains low level CPU setup functions.
+ * Valentine Barshak <vbarshak@ru.mvista.com>
+ * MontaVista Software, Inc (c) 2007
+ *
+ * Based on cpu_setup_6xx code by 
+ * Benjamin Herrenschmidt <benh@kernel.crashing.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ */
+
+#include <asm/processor.h>
+#include <asm/cputable.h>
+#include <asm/ppc_asm.h>
+
+_GLOBAL(__setup_cpu_440ep)
+	b	__init_fpu_44x
+_GLOBAL(__setup_cpu_440epx)
+	mflr	r4
+	bl	__init_fpu_44x
+	bl	__plb_disable_wrp
+	mtlr	r4
+	blr
+_GLOBAL(__setup_cpu_440grx)
+	b	__plb_disable_wrp
+
+
+/* enable APU between CPU and FPU */
+_GLOBAL(__init_fpu_44x)
+	mfspr	r3,SPRN_CCR0
+	/* Clear DAPUIB flag in CCR0 */
+	rlwinm	r3,r3,0,12,10
+	mtspr	SPRN_CCR0,r3
+	isync
+	blr
+
+/*
+ * Workaround for the incorrect write to DDR SDRAM errata.
+ * The write address can be corrupted during writes to
+ * DDR SDRAM when write pipelining is enabled on PLB0.
+ * Disable write pipelining here.
+ */
+#define DCRN_PLB4A0_ACR	0x81
+
+_GLOBAL(__plb_disable_wrp)
+	mfdcr	r3,DCRN_PLB4A0_ACR
+	/* clear WRP bit in PLB4A0_ACR */
+	rlwinm	r3,r3,0,8,6
+	mtdcr	DCRN_PLB4A0_ACR,r3
+	isync
+	blr
+
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index b1f8000952f..d3fb7d0c6c1 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -31,6 +31,9 @@ EXPORT_SYMBOL(cur_cpu_spec);
  * and ppc64
  */
 #ifdef CONFIG_PPC32
+extern void __setup_cpu_440ep(unsigned long offset, struct cpu_spec* spec);
+extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec);
+extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
@@ -68,16 +71,7 @@ extern void __restore_cpu_ppc970(void);
 #define COMMON_USER_BOOKE	(PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
 				 PPC_FEATURE_BOOKE)
 
-/* We only set the spe features if the kernel was compiled with
- * spe support
- */
-#ifdef CONFIG_SPE
-#define PPC_FEATURE_SPE_COMP	PPC_FEATURE_HAS_SPE
-#else
-#define PPC_FEATURE_SPE_COMP	0
-#endif
-
-static struct cpu_spec cpu_specs[] = {
+static struct cpu_spec __initdata cpu_specs[] = {
 #ifdef CONFIG_PPC64
 	{	/* Power3 */
 		.pvr_mask		= 0xffff0000,
@@ -333,14 +327,6 @@ static struct cpu_spec cpu_specs[] = {
 		.cpu_user_features	= COMMON_USER_POWER5_PLUS,
 		.icache_bsize		= 128,
 		.dcache_bsize		= 128,
-		.num_pmcs		= 6,
-		.pmc_type		= PPC_PMC_IBM,
-		.oprofile_cpu_type	= "ppc64/power6",
-		.oprofile_type		= PPC_OPROFILE_POWER4,
-		.oprofile_mmcra_sihv	= POWER6_MMCRA_SIHV,
-		.oprofile_mmcra_sipr	= POWER6_MMCRA_SIPR,
-		.oprofile_mmcra_clear	= POWER6_MMCRA_THRM |
-			POWER6_MMCRA_OTHER,
 		.platform		= "power5+",
 	},
 	{	/* Power6 */
@@ -370,14 +356,6 @@ static struct cpu_spec cpu_specs[] = {
 		.cpu_user_features	= COMMON_USER_POWER6,
 		.icache_bsize		= 128,
 		.dcache_bsize		= 128,
-		.num_pmcs		= 6,
-		.pmc_type		= PPC_PMC_IBM,
-		.oprofile_cpu_type	= "ppc64/power6",
-		.oprofile_type		= PPC_OPROFILE_POWER4,
- 		.oprofile_mmcra_sihv	= POWER6_MMCRA_SIHV,
- 		.oprofile_mmcra_sipr	= POWER6_MMCRA_SIPR,
- 		.oprofile_mmcra_clear	= POWER6_MMCRA_THRM |
- 			POWER6_MMCRA_OTHER,
 		.platform		= "power6",
 	},
 	{	/* Cell Broadband Engine */
@@ -1109,6 +1087,17 @@ static struct cpu_spec cpu_specs[] = {
 		.dcache_bsize		= 32,
 		.platform		= "ppc405",
 	},
+	{	/* 405EX */
+		.pvr_mask		= 0xffff0000,
+		.pvr_value		= 0x12910000,
+		.cpu_name		= "405EX",
+		.cpu_features		= CPU_FTRS_40X,
+		.cpu_user_features	= PPC_FEATURE_32 |
+			PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+		.icache_bsize		= 32,
+		.dcache_bsize		= 32,
+		.platform		= "ppc405",
+	},
 
 #endif /* CONFIG_40x */
 #ifdef CONFIG_44x
@@ -1120,6 +1109,7 @@ static struct cpu_spec cpu_specs[] = {
 		.cpu_user_features	= COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
 		.icache_bsize		= 32,
 		.dcache_bsize		= 32,
+		.cpu_setup		= __setup_cpu_440ep,
 		.platform		= "ppc440",
 	},
 	{
@@ -1130,6 +1120,29 @@ static struct cpu_spec cpu_specs[] = {
 		.cpu_user_features	= COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
 		.icache_bsize		= 32,
 		.dcache_bsize		= 32,
+		.cpu_setup		= __setup_cpu_440ep,
+		.platform		= "ppc440",
+	},
+	{ /* 440EPX */
+		.pvr_mask		= 0xf0000ffb,
+		.pvr_value		= 0x200008D0,
+		.cpu_name		= "440EPX",
+		.cpu_features		= CPU_FTRS_44X,
+		.cpu_user_features	= COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
+		.icache_bsize		= 32,
+		.dcache_bsize		= 32,
+		.cpu_setup		= __setup_cpu_440epx,
+		.platform		= "ppc440",
+	},
+	{ /* 440GRX */
+		.pvr_mask		= 0xf0000ffb,
+		.pvr_value		= 0x200008D8,
+		.cpu_name		= "440GRX",
+		.cpu_features		= CPU_FTRS_44X,
+		.cpu_user_features	= COMMON_USER_BOOKE,
+		.icache_bsize		= 32,
+		.dcache_bsize		= 32,
+		.cpu_setup		= __setup_cpu_440grx,
 		.platform		= "ppc440",
 	},
 	{	/* 440GP Rev. B */
@@ -1243,8 +1256,8 @@ static struct cpu_spec cpu_specs[] = {
 		/* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
 		.cpu_features		= CPU_FTRS_E200,
 		.cpu_user_features	= COMMON_USER_BOOKE |
-			PPC_FEATURE_SPE_COMP |
-			PPC_FEATURE_HAS_EFP_SINGLE |
+			PPC_FEATURE_HAS_SPE_COMP |
+			PPC_FEATURE_HAS_EFP_SINGLE_COMP |
 			PPC_FEATURE_UNIFIED_CACHE,
 		.dcache_bsize		= 32,
 		.platform		= "ppc5554",
@@ -1256,8 +1269,8 @@ static struct cpu_spec cpu_specs[] = {
 		/* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
 		.cpu_features		= CPU_FTRS_E500,
 		.cpu_user_features	= COMMON_USER_BOOKE |
-			PPC_FEATURE_SPE_COMP |
-			PPC_FEATURE_HAS_EFP_SINGLE,
+			PPC_FEATURE_HAS_SPE_COMP |
+			PPC_FEATURE_HAS_EFP_SINGLE_COMP,
 		.icache_bsize		= 32,
 		.dcache_bsize		= 32,
 		.num_pmcs		= 4,
@@ -1272,9 +1285,9 @@ static struct cpu_spec cpu_specs[] = {
 		/* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
 		.cpu_features		= CPU_FTRS_E500_2,
 		.cpu_user_features	= COMMON_USER_BOOKE |
-			PPC_FEATURE_SPE_COMP |
-			PPC_FEATURE_HAS_EFP_SINGLE |
-			PPC_FEATURE_HAS_EFP_DOUBLE,
+			PPC_FEATURE_HAS_SPE_COMP |
+			PPC_FEATURE_HAS_EFP_SINGLE_COMP |
+			PPC_FEATURE_HAS_EFP_DOUBLE_COMP,
 		.icache_bsize		= 32,
 		.dcache_bsize		= 32,
 		.num_pmcs		= 4,
@@ -1298,29 +1311,49 @@ static struct cpu_spec cpu_specs[] = {
 #endif /* CONFIG_PPC32 */
 };
 
-struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr)
+static struct cpu_spec the_cpu_spec;
+
+struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
 {
 	struct cpu_spec *s = cpu_specs;
-	struct cpu_spec **cur = &cur_cpu_spec;
+	struct cpu_spec *t = &the_cpu_spec;
 	int i;
 
 	s = PTRRELOC(s);
-	cur = PTRRELOC(cur);
+	t = PTRRELOC(t);
 
 	for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
 		if ((pvr & s->pvr_mask) == s->pvr_value) {
-			*cur = cpu_specs + i;
-#ifdef CONFIG_PPC64
-			/* ppc64 expects identify_cpu to also call setup_cpu
-			 * for that processor. I will consolidate that at a
-			 * later time, for now, just use our friend #ifdef.
+			/*
+			 * If we are overriding a previous value derived
+			 * from the real PVR with a new value obtained
+			 * using a logical PVR value, don't modify the
+			 * performance monitor fields.
+			 */
+			if (t->num_pmcs && !s->num_pmcs) {
+				t->cpu_name = s->cpu_name;
+				t->cpu_features = s->cpu_features;
+				t->cpu_user_features = s->cpu_user_features;
+				t->icache_bsize = s->icache_bsize;
+				t->dcache_bsize = s->dcache_bsize;
+				t->cpu_setup = s->cpu_setup;
+				t->cpu_restore = s->cpu_restore;
+				t->platform = s->platform;
+			} else
+				*t = *s;
+			*PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
+#if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
+			/* ppc64 and booke expect identify_cpu to also call 
+			 * setup_cpu for that processor. I will consolidate
+			 * that at a later time, for now, just use #ifdef.
 			 * we also don't need to PTRRELOC the function pointer
-			 * on ppc64 as we are running at 0 in real mode.
+			 * on ppc64 and booke as we are running at 0 in real
+			 * mode on ppc64 and reloc_offset is always 0 on booke.
 			 */
 			if (s->cpu_setup) {
 				s->cpu_setup(offset, s);
 			}
-#endif /* CONFIG_PPC64 */
+#endif /* CONFIG_PPC64 || CONFIG_BOOKE */
 			return s;
 		}
 	BUG();
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 37658ea417f..77c749a1337 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -24,7 +24,6 @@
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/types.h>
-#include <linux/irq.h>
 
 #include <asm/processor.h>
 #include <asm/machdep.h>
diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c
index 2f6f5a7bc69..29ff77c468a 100644
--- a/arch/powerpc/kernel/crash_dump.c
+++ b/arch/powerpc/kernel/crash_dump.c
@@ -25,7 +25,7 @@
 #define DBG(fmt...)
 #endif
 
-void reserve_kdump_trampoline(void)
+void __init reserve_kdump_trampoline(void)
 {
 	lmb_reserve(0, KDUMP_RESERVE_LIMIT);
 }
@@ -54,8 +54,10 @@ void __init setup_kdump_trampoline(void)
 		create_trampoline(i);
 	}
 
+#ifdef CONFIG_PPC_PSERIES
 	create_trampoline(__pa(system_reset_fwnmi) - PHYSICAL_START);
 	create_trampoline(__pa(machine_check_fwnmi) - PHYSICAL_START);
+#endif /* CONFIG_PPC_PSERIES */
 
 	DBG(" <- setup_kdump_trampoline()\n");
 }
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 4074c0b3145..21d889e63e8 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -504,9 +504,11 @@ BEGIN_FTR_SECTION
 END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
 #endif /* CONFIG_ALTIVEC */
 #ifdef CONFIG_SPE
+BEGIN_FTR_SECTION
 	oris	r0,r0,MSR_SPE@h	 /* Disable SPE */
 	mfspr	r12,SPRN_SPEFSCR /* save spefscr register value */
 	stw	r12,THREAD+THREAD_SPEFSCR(r2)
+END_FTR_SECTION_IFSET(CPU_FTR_SPE)
 #endif /* CONFIG_SPE */
 	and.	r0,r0,r11	/* FP or altivec or SPE enabled? */
 	beq+	1f
@@ -542,8 +544,10 @@ BEGIN_FTR_SECTION
 END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
 #endif /* CONFIG_ALTIVEC */
 #ifdef CONFIG_SPE
+BEGIN_FTR_SECTION
 	lwz	r0,THREAD+THREAD_SPEFSCR(r2)
 	mtspr	SPRN_SPEFSCR,r0		/* restore SPEFSCR reg */
+END_FTR_SECTION_IFSET(CPU_FTR_SPE)
 #endif /* CONFIG_SPE */
 
 	lwz	r0,_CCR(r1)
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 952eba6701f..0ec13403489 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -373,8 +373,16 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
 
 	ld	r8,KSP(r4)	/* new stack pointer */
 BEGIN_FTR_SECTION
+	b	2f
+END_FTR_SECTION_IFCLR(CPU_FTR_SLB)
+BEGIN_FTR_SECTION
 	clrrdi	r6,r8,28	/* get its ESID */
 	clrrdi	r9,r1,28	/* get current sp ESID */
+END_FTR_SECTION_IFCLR(CPU_FTR_1T_SEGMENT)
+BEGIN_FTR_SECTION
+	clrrdi	r6,r8,40	/* get its 1T ESID */
+	clrrdi	r9,r1,40	/* get current sp 1T ESID */
+END_FTR_SECTION_IFSET(CPU_FTR_1T_SEGMENT)
 	clrldi.	r0,r6,2		/* is new ESID c00000000? */
 	cmpd	cr1,r6,r9	/* or is new ESID the same as current ESID? */
 	cror	eq,4*cr1+eq,eq
@@ -384,16 +392,21 @@ BEGIN_FTR_SECTION
 	ld	r7,KSP_VSID(r4)	/* Get new stack's VSID */
 	oris	r0,r6,(SLB_ESID_V)@h
 	ori	r0,r0,(SLB_NUM_BOLTED-1)@l
-
-	/* Update the last bolted SLB */
+BEGIN_FTR_SECTION
+	li	r9,MMU_SEGSIZE_1T	/* insert B field */
+	oris	r6,r6,(MMU_SEGSIZE_1T << SLBIE_SSIZE_SHIFT)@h
+	rldimi	r7,r9,SLB_VSID_SSIZE_SHIFT,0
+END_FTR_SECTION_IFSET(CPU_FTR_1T_SEGMENT)
+
+	/* Update the last bolted SLB.  No write barriers are needed
+	 * here, provided we only update the current CPU's SLB shadow
+	 * buffer.
+	 */
 	ld	r9,PACA_SLBSHADOWPTR(r13)
 	li	r12,0
 	std	r12,SLBSHADOW_STACKESID(r9) /* Clear ESID */
-	eieio
 	std	r7,SLBSHADOW_STACKVSID(r9)  /* Save VSID */
-	eieio
 	std	r0,SLBSHADOW_STACKESID(r9)  /* Save ESID */
-	eieio
 
 	slbie	r6
 	slbie	r6		/* Workaround POWER5 < DD2.1 issue */
@@ -401,7 +414,6 @@ BEGIN_FTR_SECTION
 	isync
 
 2:
-END_FTR_SECTION_IFSET(CPU_FTR_SLB)
 	clrrdi	r7,r8,THREAD_SHIFT	/* base of new stack */
 	/* Note: this uses SWITCH_FRAME_SIZE rather than INT_FRAME_SIZE
 	   because we don't need to leave the 288-byte ABI gap at the
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index 7d73a13450b..a5b13ae7fd2 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -48,20 +48,17 @@
 	mtspr	SPRN_DBAT##n##L,RB;	\
 1:
 
-	.text
+	.section	.text.head, "ax"
 	.stabs	"arch/powerpc/kernel/",N_SO,0,0,0f
 	.stabs	"head_32.S",N_SO,0,0,0f
 0:
-	.globl	_stext
-_stext:
+_ENTRY(_stext);
 
 /*
  * _start is defined this way because the XCOFF loader in the OpenFirmware
  * on the powermac expects the entry point to be a procedure descriptor.
  */
-	.text
-	.globl	_start
-_start:
+_ENTRY(_start);
 	/*
 	 * These are here for legacy reasons, the kernel used to
 	 * need to look like a coff function entry for the pmac
@@ -152,6 +149,9 @@ __after_mmu_off:
 #if defined(CONFIG_BOOTX_TEXT)
 	bl	setup_disp_bat
 #endif
+#ifdef CONFIG_PPC_EARLY_DEBUG_CPM
+	bl	setup_cpm_bat
+#endif
 
 /*
  * Call setup_cpu for CPU 0 and initialize 6xx Idle
@@ -469,16 +469,16 @@ InstructionTLBMiss:
 	mfctr	r0
 	/* Get PTE (linux-style) and check access */
 	mfspr	r3,SPRN_IMISS
-	lis	r1,KERNELBASE@h		/* check if kernel address */
-	cmplw	0,r3,r1
+	lis	r1,PAGE_OFFSET@h		/* check if kernel address */
+	cmplw	0,r1,r3
 	mfspr	r2,SPRN_SPRG3
 	li	r1,_PAGE_USER|_PAGE_PRESENT /* low addresses tested as user */
 	lwz	r2,PGDIR(r2)
-	blt+	112f
+	bge-	112f
+	mfspr	r2,SPRN_SRR1		/* and MSR_PR bit from SRR1 */
+	rlwimi	r1,r2,32-12,29,29	/* shift MSR_PR to _PAGE_USER posn */
 	lis	r2,swapper_pg_dir@ha	/* if kernel address, use */
 	addi	r2,r2,swapper_pg_dir@l	/* kernel page table */
-	mfspr	r1,SPRN_SRR1		/* and MSR_PR bit from SRR1 */
-	rlwinm	r1,r1,32-12,29,29	/* shift MSR_PR to _PAGE_USER posn */
 112:	tophys(r2,r2)
 	rlwimi	r2,r3,12,20,29		/* insert top 10 bits of address */
 	lwz	r2,0(r2)		/* get pmd entry */
@@ -543,16 +543,16 @@ DataLoadTLBMiss:
 	mfctr	r0
 	/* Get PTE (linux-style) and check access */
 	mfspr	r3,SPRN_DMISS
-	lis	r1,KERNELBASE@h		/* check if kernel address */
-	cmplw	0,r3,r1
+	lis	r1,PAGE_OFFSET@h		/* check if kernel address */
+	cmplw	0,r1,r3
 	mfspr	r2,SPRN_SPRG3
 	li	r1,_PAGE_USER|_PAGE_PRESENT /* low addresses tested as user */
 	lwz	r2,PGDIR(r2)
-	blt+	112f
+	bge-	112f
+	mfspr	r2,SPRN_SRR1		/* and MSR_PR bit from SRR1 */
+	rlwimi	r1,r2,32-12,29,29	/* shift MSR_PR to _PAGE_USER posn */
 	lis	r2,swapper_pg_dir@ha	/* if kernel address, use */
 	addi	r2,r2,swapper_pg_dir@l	/* kernel page table */
-	mfspr	r1,SPRN_SRR1		/* and MSR_PR bit from SRR1 */
-	rlwinm	r1,r1,32-12,29,29	/* shift MSR_PR to _PAGE_USER posn */
 112:	tophys(r2,r2)
 	rlwimi	r2,r3,12,20,29		/* insert top 10 bits of address */
 	lwz	r2,0(r2)		/* get pmd entry */
@@ -615,16 +615,16 @@ DataStoreTLBMiss:
 	mfctr	r0
 	/* Get PTE (linux-style) and check access */
 	mfspr	r3,SPRN_DMISS
-	lis	r1,KERNELBASE@h		/* check if kernel address */
-	cmplw	0,r3,r1
+	lis	r1,PAGE_OFFSET@h		/* check if kernel address */
+	cmplw	0,r1,r3
 	mfspr	r2,SPRN_SPRG3
 	li	r1,_PAGE_RW|_PAGE_USER|_PAGE_PRESENT /* access flags */
 	lwz	r2,PGDIR(r2)
-	blt+	112f
+	bge-	112f
+	mfspr	r2,SPRN_SRR1		/* and MSR_PR bit from SRR1 */
+	rlwimi	r1,r2,32-12,29,29	/* shift MSR_PR to _PAGE_USER posn */
 	lis	r2,swapper_pg_dir@ha	/* if kernel address, use */
 	addi	r2,r2,swapper_pg_dir@l	/* kernel page table */
-	mfspr	r1,SPRN_SRR1		/* and MSR_PR bit from SRR1 */
-	rlwinm	r1,r1,32-12,29,29	/* shift MSR_PR to _PAGE_USER posn */
 112:	tophys(r2,r2)
 	rlwimi	r2,r3,12,20,29		/* insert top 10 bits of address */
 	lwz	r2,0(r2)		/* get pmd entry */
@@ -841,7 +841,7 @@ relocate_kernel:
  * r3 = dest addr, r4 = source addr, r5 = copy limit, r6 = start offset
  * on exit, r3, r4, r5 are unchanged, r6 is updated to be >= r5.
  */
-_GLOBAL(copy_and_flush)
+_ENTRY(copy_and_flush)
 	addi	r5,r5,-4
 	addi	r6,r6,-4
 4:	li	r0,L1_CACHE_BYTES/4
@@ -954,9 +954,9 @@ __secondary_start:
  * included in CONFIG_6xx
  */
 #if !defined(CONFIG_6xx)
-_GLOBAL(__save_cpu_setup)
+_ENTRY(__save_cpu_setup)
 	blr
-_GLOBAL(__restore_cpu_setup)
+_ENTRY(__restore_cpu_setup)
 	blr
 #endif /* !defined(CONFIG_6xx) */
 
@@ -1080,7 +1080,7 @@ start_here:
 /*
  * Set up the segment registers for a new context.
  */
-_GLOBAL(set_context)
+_ENTRY(set_context)
 	mulli	r3,r3,897	/* multiply context by skew factor */
 	rlwinm	r3,r3,4,8,27	/* VSID = (context & 0xfffff) << 4 */
 	addis	r3,r3,0x6000	/* Set Ks, Ku bits */
@@ -1248,6 +1248,19 @@ setup_disp_bat:
 	blr
 #endif /* CONFIG_BOOTX_TEXT */
 
+#ifdef CONFIG_PPC_EARLY_DEBUG_CPM
+setup_cpm_bat:
+	lis	r8, 0xf000
+	ori	r8, r8,	0x002a
+	mtspr	SPRN_DBAT1L, r8
+
+	lis	r11, 0xf000
+	ori	r11, r11, (BL_1M << 2) | 2
+	mtspr	SPRN_DBAT1U, r11
+
+	blr
+#endif
+
 #ifdef CONFIG_8260
 /* Jump into the system reset for the rom.
  * We first disable the MMU, and then jump to the ROM reset address.
@@ -1300,14 +1313,6 @@ empty_zero_page:
 swapper_pg_dir:
 	.space	4096
 
-/*
- * This space gets a copy of optional info passed to us by the bootstrap
- * Used to pass parameters into the kernel like root=/dev/sda1, etc.
- */
-	.globl	cmd_line
-cmd_line:
-	.space	512
-
 	.globl intercept_table
 intercept_table:
 	.long 0, 0, i0x200, i0x300, i0x400, 0, i0x600, i0x700
diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S
new file mode 100644
index 00000000000..cfefc2df8f2
--- /dev/null
+++ b/arch/powerpc/kernel/head_40x.S
@@ -0,0 +1,1013 @@
+/*
+ *    Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org>
+ *      Initial PowerPC version.
+ *    Copyright (c) 1996 Cort Dougan <cort@cs.nmt.edu>
+ *      Rewritten for PReP
+ *    Copyright (c) 1996 Paul Mackerras <paulus@cs.anu.edu.au>
+ *      Low-level exception handers, MMU support, and rewrite.
+ *    Copyright (c) 1997 Dan Malek <dmalek@jlc.net>
+ *      PowerPC 8xx modifications.
+ *    Copyright (c) 1998-1999 TiVo, Inc.
+ *      PowerPC 403GCX modifications.
+ *    Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
+ *      PowerPC 403GCX/405GP modifications.
+ *    Copyright 2000 MontaVista Software Inc.
+ *	PPC405 modifications
+ *      PowerPC 403GCX/405GP modifications.
+ * 	Author: MontaVista Software, Inc.
+ *         	frank_rowand@mvista.com or source@mvista.com
+ * 	   	debbie_chu@mvista.com
+ *
+ *
+ *    Module name: head_4xx.S
+ *
+ *    Description:
+ *      Kernel execution entry point code.
+ *
+ *    This program is free software; you can redistribute it and/or
+ *    modify it under the terms of the GNU General Public License
+ *    as published by the Free Software Foundation; either version
+ *    2 of the License, or (at your option) any later version.
+ *
+ */
+
+#include <asm/processor.h>
+#include <asm/page.h>
+#include <asm/mmu.h>
+#include <asm/pgtable.h>
+#include <asm/cputable.h>
+#include <asm/thread_info.h>
+#include <asm/ppc_asm.h>
+#include <asm/asm-offsets.h>
+
+/* As with the other PowerPC ports, it is expected that when code
+ * execution begins here, the following registers contain valid, yet
+ * optional, information:
+ *
+ *   r3 - Board info structure pointer (DRAM, frequency, MAC address, etc.)
+ *   r4 - Starting address of the init RAM disk
+ *   r5 - Ending address of the init RAM disk
+ *   r6 - Start of kernel command line string (e.g. "mem=96m")
+ *   r7 - End of kernel command line string
+ *
+ * This is all going to change RSN when we add bi_recs.......  -- Dan
+ */
+	.section	.text.head, "ax"
+_ENTRY(_stext);
+_ENTRY(_start);
+
+	/* Save parameters we are passed.
+	*/
+	mr	r31,r3
+	mr	r30,r4
+	mr	r29,r5
+	mr	r28,r6
+	mr	r27,r7
+
+	/* We have to turn on the MMU right away so we get cache modes
+	 * set correctly.
+	 */
+	bl	initial_mmu
+
+/* We now have the lower 16 Meg mapped into TLB entries, and the caches
+ * ready to work.
+ */
+turn_on_mmu:
+	lis	r0,MSR_KERNEL@h
+	ori	r0,r0,MSR_KERNEL@l
+	mtspr	SPRN_SRR1,r0
+	lis	r0,start_here@h
+	ori	r0,r0,start_here@l
+	mtspr	SPRN_SRR0,r0
+	SYNC
+	rfi				/* enables MMU */
+	b	.			/* prevent prefetch past rfi */
+
+/*
+ * This area is used for temporarily saving registers during the
+ * critical exception prolog.
+ */
+	. = 0xc0
+crit_save:
+_ENTRY(crit_r10)
+	.space	4
+_ENTRY(crit_r11)
+	.space	4
+
+/*
+ * Exception vector entry code. This code runs with address translation
+ * turned off (i.e. using physical addresses). We assume SPRG3 has the
+ * physical address of the current task thread_struct.
+ * Note that we have to have decremented r1 before we write to any fields
+ * of the exception frame, since a critical interrupt could occur at any
+ * time, and it will write to the area immediately below the current r1.
+ */
+#define NORMAL_EXCEPTION_PROLOG						     \
+	mtspr	SPRN_SPRG0,r10;		/* save two registers to work with */\
+	mtspr	SPRN_SPRG1,r11;						     \
+	mtspr	SPRN_SPRG2,r1;						     \
+	mfcr	r10;			/* save CR in r10 for now	   */\
+	mfspr	r11,SPRN_SRR1;		/* check whether user or kernel    */\
+	andi.	r11,r11,MSR_PR;						     \
+	beq	1f;							     \
+	mfspr	r1,SPRN_SPRG3;		/* if from user, start at top of   */\
+	lwz	r1,THREAD_INFO-THREAD(r1); /* this thread's kernel stack   */\
+	addi	r1,r1,THREAD_SIZE;					     \
+1:	subi	r1,r1,INT_FRAME_SIZE;	/* Allocate an exception frame     */\
+	tophys(r11,r1);							     \
+	stw	r10,_CCR(r11);          /* save various registers	   */\
+	stw	r12,GPR12(r11);						     \
+	stw	r9,GPR9(r11);						     \
+	mfspr	r10,SPRN_SPRG0;						     \
+	stw	r10,GPR10(r11);						     \
+	mfspr	r12,SPRN_SPRG1;						     \
+	stw	r12,GPR11(r11);						     \
+	mflr	r10;							     \
+	stw	r10,_LINK(r11);						     \
+	mfspr	r10,SPRN_SPRG2;						     \
+	mfspr	r12,SPRN_SRR0;						     \
+	stw	r10,GPR1(r11);						     \
+	mfspr	r9,SPRN_SRR1;						     \
+	stw	r10,0(r11);						     \
+	rlwinm	r9,r9,0,14,12;		/* clear MSR_WE (necessary?)	   */\
+	stw	r0,GPR0(r11);						     \
+	SAVE_4GPRS(3, r11);						     \
+	SAVE_2GPRS(7, r11)
+
+/*
+ * Exception prolog for critical exceptions.  This is a little different
+ * from the normal exception prolog above since a critical exception
+ * can potentially occur at any point during normal exception processing.
+ * Thus we cannot use the same SPRG registers as the normal prolog above.
+ * Instead we use a couple of words of memory at low physical addresses.
+ * This is OK since we don't support SMP on these processors.
+ */
+#define CRITICAL_EXCEPTION_PROLOG					     \
+	stw	r10,crit_r10@l(0);	/* save two registers to work with */\
+	stw	r11,crit_r11@l(0);					     \
+	mfcr	r10;			/* save CR in r10 for now	   */\
+	mfspr	r11,SPRN_SRR3;		/* check whether user or kernel    */\
+	andi.	r11,r11,MSR_PR;						     \
+	lis	r11,critical_stack_top@h;				     \
+	ori	r11,r11,critical_stack_top@l;				     \
+	beq	1f;							     \
+	/* COMING FROM USER MODE */					     \
+	mfspr	r11,SPRN_SPRG3;		/* if from user, start at top of   */\
+	lwz	r11,THREAD_INFO-THREAD(r11); /* this thread's kernel stack */\
+	addi	r11,r11,THREAD_SIZE;					     \
+1:	subi	r11,r11,INT_FRAME_SIZE;	/* Allocate an exception frame     */\
+	tophys(r11,r11);						     \
+	stw	r10,_CCR(r11);          /* save various registers	   */\
+	stw	r12,GPR12(r11);						     \
+	stw	r9,GPR9(r11);						     \
+	mflr	r10;							     \
+	stw	r10,_LINK(r11);						     \
+	mfspr	r12,SPRN_DEAR;		/* save DEAR and ESR in the frame  */\
+	stw	r12,_DEAR(r11);		/* since they may have had stuff   */\
+	mfspr	r9,SPRN_ESR;		/* in them at the point where the  */\
+	stw	r9,_ESR(r11);		/* exception was taken		   */\
+	mfspr	r12,SPRN_SRR2;						     \
+	stw	r1,GPR1(r11);						     \
+	mfspr	r9,SPRN_SRR3;						     \
+	stw	r1,0(r11);						     \
+	tovirt(r1,r11);							     \
+	rlwinm	r9,r9,0,14,12;		/* clear MSR_WE (necessary?)	   */\
+	stw	r0,GPR0(r11);						     \
+	SAVE_4GPRS(3, r11);						     \
+	SAVE_2GPRS(7, r11)
+
+	/*
+	 * State at this point:
+	 * r9 saved in stack frame, now saved SRR3 & ~MSR_WE
+	 * r10 saved in crit_r10 and in stack frame, trashed
+	 * r11 saved in crit_r11 and in stack frame,
+	 *	now phys stack/exception frame pointer
+	 * r12 saved in stack frame, now saved SRR2
+	 * CR saved in stack frame, CR0.EQ = !SRR3.PR
+	 * LR, DEAR, ESR in stack frame
+	 * r1 saved in stack frame, now virt stack/excframe pointer
+	 * r0, r3-r8 saved in stack frame
+	 */
+
+/*
+ * Exception vectors.
+ */
+#define	START_EXCEPTION(n, label)					     \
+	. = n;								     \
+label:
+
+#define EXCEPTION(n, label, hdlr, xfer)				\
+	START_EXCEPTION(n, label);				\
+	NORMAL_EXCEPTION_PROLOG;				\
+	addi	r3,r1,STACK_FRAME_OVERHEAD;			\
+	xfer(n, hdlr)
+
+#define CRITICAL_EXCEPTION(n, label, hdlr)			\
+	START_EXCEPTION(n, label);				\
+	CRITICAL_EXCEPTION_PROLOG;				\
+	addi	r3,r1,STACK_FRAME_OVERHEAD;			\
+	EXC_XFER_TEMPLATE(hdlr, n+2, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \
+			  NOCOPY, crit_transfer_to_handler,	\
+			  ret_from_crit_exc)
+
+#define EXC_XFER_TEMPLATE(hdlr, trap, msr, copyee, tfer, ret)	\
+	li	r10,trap;					\
+	stw	r10,_TRAP(r11);					\
+	lis	r10,msr@h;					\
+	ori	r10,r10,msr@l;					\
+	copyee(r10, r9);					\
+	bl	tfer;		 				\
+	.long	hdlr;						\
+	.long	ret
+
+#define COPY_EE(d, s)		rlwimi d,s,0,16,16
+#define NOCOPY(d, s)
+
+#define EXC_XFER_STD(n, hdlr)		\
+	EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, NOCOPY, transfer_to_handler_full, \
+			  ret_from_except_full)
+
+#define EXC_XFER_LITE(n, hdlr)		\
+	EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, NOCOPY, transfer_to_handler, \
+			  ret_from_except)
+
+#define EXC_XFER_EE(n, hdlr)		\
+	EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, COPY_EE, transfer_to_handler_full, \
+			  ret_from_except_full)
+
+#define EXC_XFER_EE_LITE(n, hdlr)	\
+	EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, COPY_EE, transfer_to_handler, \
+			  ret_from_except)
+
+
+/*
+ * 0x0100 - Critical Interrupt Exception
+ */
+	CRITICAL_EXCEPTION(0x0100, CriticalInterrupt, unknown_exception)
+
+/*
+ * 0x0200 - Machine Check Exception
+ */
+	CRITICAL_EXCEPTION(0x0200, MachineCheck, machine_check_exception)
+
+/*
+ * 0x0300 - Data Storage Exception
+ * This happens for just a few reasons.  U0 set (but we don't do that),
+ * or zone protection fault (user violation, write to protected page).
+ * If this is just an update of modified status, we do that quickly
+ * and exit.  Otherwise, we call heavywight functions to do the work.
+ */
+	START_EXCEPTION(0x0300,	DataStorage)
+	mtspr	SPRN_SPRG0, r10		/* Save some working registers */
+	mtspr	SPRN_SPRG1, r11
+#ifdef CONFIG_403GCX
+	stw     r12, 0(r0)
+	stw     r9, 4(r0)
+	mfcr    r11
+	mfspr   r12, SPRN_PID
+	stw     r11, 8(r0)
+	stw     r12, 12(r0)
+#else
+	mtspr	SPRN_SPRG4, r12
+	mtspr	SPRN_SPRG5, r9
+	mfcr	r11
+	mfspr	r12, SPRN_PID
+	mtspr	SPRN_SPRG7, r11
+	mtspr	SPRN_SPRG6, r12
+#endif
+
+	/* First, check if it was a zone fault (which means a user
+	* tried to access a kernel or read-protected page - always
+	* a SEGV).  All other faults here must be stores, so no
+	* need to check ESR_DST as well. */
+	mfspr	r10, SPRN_ESR
+	andis.	r10, r10, ESR_DIZ@h
+	bne	2f
+
+	mfspr	r10, SPRN_DEAR		/* Get faulting address */
+
+	/* If we are faulting a kernel address, we have to use the
+	 * kernel page tables.
+	 */
+	lis	r11, PAGE_OFFSET@h
+	cmplw	r10, r11
+	blt+	3f
+	lis	r11, swapper_pg_dir@h
+	ori	r11, r11, swapper_pg_dir@l
+	li	r9, 0
+	mtspr	SPRN_PID, r9		/* TLB will have 0 TID */
+	b	4f
+
+	/* Get the PGD for the current thread.
+	 */
+3:
+	mfspr	r11,SPRN_SPRG3
+	lwz	r11,PGDIR(r11)
+4:
+	tophys(r11, r11)
+	rlwimi	r11, r10, 12, 20, 29	/* Create L1 (pgdir/pmd) address */
+	lwz	r11, 0(r11)		/* Get L1 entry */
+	rlwinm.	r12, r11, 0, 0, 19	/* Extract L2 (pte) base address */
+	beq	2f			/* Bail if no table */
+
+	rlwimi	r12, r10, 22, 20, 29	/* Compute PTE address */
+	lwz	r11, 0(r12)		/* Get Linux PTE */
+
+	andi.	r9, r11, _PAGE_RW	/* Is it writeable? */
+	beq	2f			/* Bail if not */
+
+	/* Update 'changed'.
+	*/
+	ori	r11, r11, _PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_HWWRITE
+	stw	r11, 0(r12)		/* Update Linux page table */
+
+	/* Most of the Linux PTE is ready to load into the TLB LO.
+	 * We set ZSEL, where only the LS-bit determines user access.
+	 * We set execute, because we don't have the granularity to
+	 * properly set this at the page level (Linux problem).
+	 * If shared is set, we cause a zero PID->TID load.
+	 * Many of these bits are software only.  Bits we don't set
+	 * here we (properly should) assume have the appropriate value.
+	 */
+	li	r12, 0x0ce2
+	andc	r11, r11, r12		/* Make sure 20, 21 are zero */
+
+	/* find the TLB index that caused the fault.  It has to be here.
+	*/
+	tlbsx	r9, 0, r10
+
+	tlbwe	r11, r9, TLB_DATA		/* Load TLB LO */
+
+	/* Done...restore registers and get out of here.
+	*/
+#ifdef CONFIG_403GCX
+	lwz     r12, 12(r0)
+	lwz     r11, 8(r0)
+	mtspr   SPRN_PID, r12
+	mtcr    r11
+	lwz     r9, 4(r0)
+	lwz     r12, 0(r0)
+#else
+	mfspr	r12, SPRN_SPRG6
+	mfspr	r11, SPRN_SPRG7
+	mtspr	SPRN_PID, r12
+	mtcr	r11
+	mfspr	r9, SPRN_SPRG5
+	mfspr	r12, SPRN_SPRG4
+#endif
+	mfspr	r11, SPRN_SPRG1
+	mfspr	r10, SPRN_SPRG0
+	PPC405_ERR77_SYNC
+	rfi			/* Should sync shadow TLBs */
+	b	.		/* prevent prefetch past rfi */
+
+2:
+	/* The bailout.  Restore registers to pre-exception conditions
+	 * and call the heavyweights to help us out.
+	 */
+#ifdef CONFIG_403GCX
+	lwz     r12, 12(r0)
+	lwz     r11, 8(r0)
+	mtspr   SPRN_PID, r12
+	mtcr    r11
+	lwz     r9, 4(r0)
+	lwz     r12, 0(r0)
+#else
+	mfspr	r12, SPRN_SPRG6
+	mfspr	r11, SPRN_SPRG7
+	mtspr	SPRN_PID, r12
+	mtcr	r11
+	mfspr	r9, SPRN_SPRG5
+	mfspr	r12, SPRN_SPRG4
+#endif
+	mfspr	r11, SPRN_SPRG1
+	mfspr	r10, SPRN_SPRG0
+	b	DataAccess
+
+/*
+ * 0x0400 - Instruction Storage Exception
+ * This is caused by a fetch from non-execute or guarded pages.
+ */
+	START_EXCEPTION(0x0400, InstructionAccess)
+	NORMAL_EXCEPTION_PROLOG
+	mr	r4,r12			/* Pass SRR0 as arg2 */
+	li	r5,0			/* Pass zero as arg3 */
+	EXC_XFER_EE_LITE(0x400, handle_page_fault)
+
+/* 0x0500 - External Interrupt Exception */
+	EXCEPTION(0x0500, HardwareInterrupt, do_IRQ, EXC_XFER_LITE)
+
+/* 0x0600 - Alignment Exception */
+	START_EXCEPTION(0x0600, Alignment)
+	NORMAL_EXCEPTION_PROLOG
+	mfspr	r4,SPRN_DEAR		/* Grab the DEAR and save it */
+	stw	r4,_DEAR(r11)
+	addi	r3,r1,STACK_FRAME_OVERHEAD
+	EXC_XFER_EE(0x600, alignment_exception)
+
+/* 0x0700 - Program Exception */
+	START_EXCEPTION(0x0700, ProgramCheck)
+	NORMAL_EXCEPTION_PROLOG
+	mfspr	r4,SPRN_ESR		/* Grab the ESR and save it */
+	stw	r4,_ESR(r11)
+	addi	r3,r1,STACK_FRAME_OVERHEAD
+	EXC_XFER_STD(0x700, program_check_exception)
+
+	EXCEPTION(0x0800, Trap_08, unknown_exception, EXC_XFER_EE)
+	EXCEPTION(0x0900, Trap_09, unknown_exception, EXC_XFER_EE)
+	EXCEPTION(0x0A00, Trap_0A, unknown_exception, EXC_XFER_EE)
+	EXCEPTION(0x0B00, Trap_0B, unknown_exception, EXC_XFER_EE)
+
+/* 0x0C00 - System Call Exception */
+	START_EXCEPTION(0x0C00,	SystemCall)
+	NORMAL_EXCEPTION_PROLOG
+	EXC_XFER_EE_LITE(0xc00, DoSyscall)
+
+	EXCEPTION(0x0D00, Trap_0D, unknown_exception, EXC_XFER_EE)
+	EXCEPTION(0x0E00, Trap_0E, unknown_exception, EXC_XFER_EE)
+	EXCEPTION(0x0F00, Trap_0F, unknown_exception, EXC_XFER_EE)
+
+/* 0x1000 - Programmable Interval Timer (PIT) Exception */
+	START_EXCEPTION(0x1000, Decrementer)
+	NORMAL_EXCEPTION_PROLOG
+	lis	r0,TSR_PIS@h
+	mtspr	SPRN_TSR,r0		/* Clear the PIT exception */
+	addi	r3,r1,STACK_FRAME_OVERHEAD
+	EXC_XFER_LITE(0x1000, timer_interrupt)
+
+#if 0
+/* NOTE:
+ * FIT and WDT handlers are not implemented yet.
+ */
+
+/* 0x1010 - Fixed Interval Timer (FIT) Exception
+*/
+	STND_EXCEPTION(0x1010,	FITException,		unknown_exception)
+
+/* 0x1020 - Watchdog Timer (WDT) Exception
+*/
+#ifdef CONFIG_BOOKE_WDT
+	CRITICAL_EXCEPTION(0x1020, WDTException, WatchdogException)
+#else
+	CRITICAL_EXCEPTION(0x1020, WDTException, unknown_exception)
+#endif
+#endif
+
+/* 0x1100 - Data TLB Miss Exception
+ * As the name implies, translation is not in the MMU, so search the
+ * page tables and fix it.  The only purpose of this function is to
+ * load TLB entries from the page table if they exist.
+ */
+	START_EXCEPTION(0x1100,	DTLBMiss)
+	mtspr	SPRN_SPRG0, r10		/* Save some working registers */
+	mtspr	SPRN_SPRG1, r11
+#ifdef CONFIG_403GCX
+	stw     r12, 0(r0)
+	stw     r9, 4(r0)
+	mfcr    r11
+	mfspr   r12, SPRN_PID
+	stw     r11, 8(r0)
+	stw     r12, 12(r0)
+#else
+	mtspr	SPRN_SPRG4, r12
+	mtspr	SPRN_SPRG5, r9
+	mfcr	r11
+	mfspr	r12, SPRN_PID
+	mtspr	SPRN_SPRG7, r11
+	mtspr	SPRN_SPRG6, r12
+#endif
+	mfspr	r10, SPRN_DEAR		/* Get faulting address */
+
+	/* If we are faulting a kernel address, we have to use the
+	 * kernel page tables.
+	 */
+	lis	r11, PAGE_OFFSET@h
+	cmplw	r10, r11
+	blt+	3f
+	lis	r11, swapper_pg_dir@h
+	ori	r11, r11, swapper_pg_dir@l
+	li	r9, 0
+	mtspr	SPRN_PID, r9		/* TLB will have 0 TID */
+	b	4f
+
+	/* Get the PGD for the current thread.
+	 */
+3:
+	mfspr	r11,SPRN_SPRG3
+	lwz	r11,PGDIR(r11)
+4:
+	tophys(r11, r11)
+	rlwimi	r11, r10, 12, 20, 29	/* Create L1 (pgdir/pmd) address */
+	lwz	r12, 0(r11)		/* Get L1 entry */
+	andi.	r9, r12, _PMD_PRESENT	/* Check if it points to a PTE page */
+	beq	2f			/* Bail if no table */
+
+	rlwimi	r12, r10, 22, 20, 29	/* Compute PTE address */
+	lwz	r11, 0(r12)		/* Get Linux PTE */
+	andi.	r9, r11, _PAGE_PRESENT
+	beq	5f
+
+	ori	r11, r11, _PAGE_ACCESSED
+	stw	r11, 0(r12)
+
+	/* Create TLB tag.  This is the faulting address plus a static
+	 * set of bits.  These are size, valid, E, U0.
+	*/
+	li	r12, 0x00c0
+	rlwimi	r10, r12, 0, 20, 31
+
+	b	finish_tlb_load
+
+2:	/* Check for possible large-page pmd entry */
+	rlwinm.	r9, r12, 2, 22, 24
+	beq	5f
+
+	/* Create TLB tag.  This is the faulting address, plus a static
+	 * set of bits (valid, E, U0) plus the size from the PMD.
+	 */
+	ori	r9, r9, 0x40
+	rlwimi	r10, r9, 0, 20, 31
+	mr	r11, r12
+
+	b	finish_tlb_load
+
+5:
+	/* The bailout.  Restore registers to pre-exception conditions
+	 * and call the heavyweights to help us out.
+	 */
+#ifdef CONFIG_403GCX
+	lwz     r12, 12(r0)
+	lwz     r11, 8(r0)
+	mtspr   SPRN_PID, r12
+	mtcr    r11
+	lwz     r9, 4(r0)
+	lwz     r12, 0(r0)
+#else
+	mfspr	r12, SPRN_SPRG6
+	mfspr	r11, SPRN_SPRG7
+	mtspr	SPRN_PID, r12
+	mtcr	r11
+	mfspr	r9, SPRN_SPRG5
+	mfspr	r12, SPRN_SPRG4
+#endif
+	mfspr	r11, SPRN_SPRG1
+	mfspr	r10, SPRN_SPRG0
+	b	DataAccess
+
+/* 0x1200 - Instruction TLB Miss Exception
+ * Nearly the same as above, except we get our information from different
+ * registers and bailout to a different point.
+ */
+	START_EXCEPTION(0x1200,	ITLBMiss)
+	mtspr	SPRN_SPRG0, r10		/* Save some working registers */
+	mtspr	SPRN_SPRG1, r11
+#ifdef CONFIG_403GCX
+	stw     r12, 0(r0)
+	stw     r9, 4(r0)
+	mfcr    r11
+	mfspr   r12, SPRN_PID
+	stw     r11, 8(r0)
+	stw     r12, 12(r0)
+#else
+	mtspr	SPRN_SPRG4, r12
+	mtspr	SPRN_SPRG5, r9
+	mfcr	r11
+	mfspr	r12, SPRN_PID
+	mtspr	SPRN_SPRG7, r11
+	mtspr	SPRN_SPRG6, r12
+#endif
+	mfspr	r10, SPRN_SRR0		/* Get faulting address */
+
+	/* If we are faulting a kernel address, we have to use the
+	 * kernel page tables.
+	 */
+	lis	r11, PAGE_OFFSET@h
+	cmplw	r10, r11
+	blt+	3f
+	lis	r11, swapper_pg_dir@h
+	ori	r11, r11, swapper_pg_dir@l
+	li	r9, 0
+	mtspr	SPRN_PID, r9		/* TLB will have 0 TID */
+	b	4f
+
+	/* Get the PGD for the current thread.
+	 */
+3:
+	mfspr	r11,SPRN_SPRG3
+	lwz	r11,PGDIR(r11)
+4:
+	tophys(r11, r11)
+	rlwimi	r11, r10, 12, 20, 29	/* Create L1 (pgdir/pmd) address */
+	lwz	r12, 0(r11)		/* Get L1 entry */
+	andi.	r9, r12, _PMD_PRESENT	/* Check if it points to a PTE page */
+	beq	2f			/* Bail if no table */
+
+	rlwimi	r12, r10, 22, 20, 29	/* Compute PTE address */
+	lwz	r11, 0(r12)		/* Get Linux PTE */
+	andi.	r9, r11, _PAGE_PRESENT
+	beq	5f
+
+	ori	r11, r11, _PAGE_ACCESSED
+	stw	r11, 0(r12)
+
+	/* Create TLB tag.  This is the faulting address plus a static
+	 * set of bits.  These are size, valid, E, U0.
+	*/
+	li	r12, 0x00c0
+	rlwimi	r10, r12, 0, 20, 31
+
+	b	finish_tlb_load
+
+2:	/* Check for possible large-page pmd entry */
+	rlwinm.	r9, r12, 2, 22, 24
+	beq	5f
+
+	/* Create TLB tag.  This is the faulting address, plus a static
+	 * set of bits (valid, E, U0) plus the size from the PMD.
+	 */
+	ori	r9, r9, 0x40
+	rlwimi	r10, r9, 0, 20, 31
+	mr	r11, r12
+
+	b	finish_tlb_load
+
+5:
+	/* The bailout.  Restore registers to pre-exception conditions
+	 * and call the heavyweights to help us out.
+	 */
+#ifdef CONFIG_403GCX
+	lwz     r12, 12(r0)
+	lwz     r11, 8(r0)
+	mtspr   SPRN_PID, r12
+	mtcr    r11
+	lwz     r9, 4(r0)
+	lwz     r12, 0(r0)
+#else
+	mfspr	r12, SPRN_SPRG6
+	mfspr	r11, SPRN_SPRG7
+	mtspr	SPRN_PID, r12
+	mtcr	r11
+	mfspr	r9, SPRN_SPRG5
+	mfspr	r12, SPRN_SPRG4
+#endif
+	mfspr	r11, SPRN_SPRG1
+	mfspr	r10, SPRN_SPRG0
+	b	InstructionAccess
+
+	EXCEPTION(0x1300, Trap_13, unknown_exception, EXC_XFER_EE)
+	EXCEPTION(0x1400, Trap_14, unknown_exception, EXC_XFER_EE)
+	EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE)
+	EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_EE)
+#ifdef CONFIG_IBM405_ERR51
+	/* 405GP errata 51 */
+	START_EXCEPTION(0x1700, Trap_17)
+	b DTLBMiss
+#else
+	EXCEPTION(0x1700, Trap_17, unknown_exception, EXC_XFER_EE)
+#endif
+	EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE)
+	EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE)
+	EXCEPTION(0x1A00, Trap_1A, unknown_exception, EXC_XFER_EE)
+	EXCEPTION(0x1B00, Trap_1B, unknown_exception, EXC_XFER_EE)
+	EXCEPTION(0x1C00, Trap_1C, unknown_exception, EXC_XFER_EE)
+	EXCEPTION(0x1D00, Trap_1D, unknown_exception, EXC_XFER_EE)
+	EXCEPTION(0x1E00, Trap_1E, unknown_exception, EXC_XFER_EE)
+	EXCEPTION(0x1F00, Trap_1F, unknown_exception, EXC_XFER_EE)
+
+/* Check for a single step debug exception while in an exception
+ * handler before state has been saved.  This is to catch the case
+ * where an instruction that we are trying to single step causes
+ * an exception (eg ITLB/DTLB miss) and thus the first instruction of
+ * the exception handler generates a single step debug exception.
+ *
+ * If we get a debug trap on the first instruction of an exception handler,
+ * we reset the MSR_DE in the _exception handler's_ MSR (the debug trap is
+ * a critical exception, so we are using SPRN_CSRR1 to manipulate the MSR).
+ * The exception handler was handling a non-critical interrupt, so it will
+ * save (and later restore) the MSR via SPRN_SRR1, which will still have
+ * the MSR_DE bit set.
+ */
+	/* 0x2000 - Debug Exception */
+	START_EXCEPTION(0x2000, DebugTrap)
+	CRITICAL_EXCEPTION_PROLOG
+
+	/*
+	 * If this is a single step or branch-taken exception in an
+	 * exception entry sequence, it was probably meant to apply to
+	 * the code where the exception occurred (since exception entry
+	 * doesn't turn off DE automatically).  We simulate the effect
+	 * of turning off DE on entry to an exception handler by turning
+	 * off DE in the SRR3 value and clearing the debug status.
+	 */
+	mfspr	r10,SPRN_DBSR		/* check single-step/branch taken */
+	andis.	r10,r10,DBSR_IC@h
+	beq+	2f
+
+	andi.	r10,r9,MSR_IR|MSR_PR	/* check supervisor + MMU off */
+	beq	1f			/* branch and fix it up */
+
+	mfspr   r10,SPRN_SRR2		/* Faulting instruction address */
+	cmplwi  r10,0x2100
+	bgt+    2f			/* address above exception vectors */
+
+	/* here it looks like we got an inappropriate debug exception. */
+1:	rlwinm	r9,r9,0,~MSR_DE		/* clear DE in the SRR3 value */
+	lis	r10,DBSR_IC@h		/* clear the IC event */
+	mtspr	SPRN_DBSR,r10
+	/* restore state and get out */
+	lwz	r10,_CCR(r11)
+	lwz	r0,GPR0(r11)
+	lwz	r1,GPR1(r11)
+	mtcrf	0x80,r10
+	mtspr	SPRN_SRR2,r12
+	mtspr	SPRN_SRR3,r9
+	lwz	r9,GPR9(r11)
+	lwz	r12,GPR12(r11)
+	lwz	r10,crit_r10@l(0)
+	lwz	r11,crit_r11@l(0)
+	PPC405_ERR77_SYNC
+	rfci
+	b	.
+
+	/* continue normal handling for a critical exception... */
+2:	mfspr	r4,SPRN_DBSR
+	addi	r3,r1,STACK_FRAME_OVERHEAD
+	EXC_XFER_TEMPLATE(DebugException, 0x2002, \
+		(MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \
+		NOCOPY, crit_transfer_to_handler, ret_from_crit_exc)
+
+/*
+ * The other Data TLB exceptions bail out to this point
+ * if they can't resolve the lightweight TLB fault.
+ */
+DataAccess:
+	NORMAL_EXCEPTION_PROLOG
+	mfspr	r5,SPRN_ESR		/* Grab the ESR, save it, pass arg3 */
+	stw	r5,_ESR(r11)
+	mfspr	r4,SPRN_DEAR		/* Grab the DEAR, save it, pass arg2 */
+	EXC_XFER_EE_LITE(0x300, handle_page_fault)
+
+/* Other PowerPC processors, namely those derived from the 6xx-series
+ * have vectors from 0x2100 through 0x2F00 defined, but marked as reserved.
+ * However, for the 4xx-series processors these are neither defined nor
+ * reserved.
+ */
+
+	/* Damn, I came up one instruction too many to fit into the
+	 * exception space :-).  Both the instruction and data TLB
+	 * miss get to this point to load the TLB.
+	 * 	r10 - TLB_TAG value
+	 * 	r11 - Linux PTE
+	 *	r12, r9 - avilable to use
+	 *	PID - loaded with proper value when we get here
+	 *	Upon exit, we reload everything and RFI.
+	 * Actually, it will fit now, but oh well.....a common place
+	 * to load the TLB.
+	 */
+tlb_4xx_index:
+	.long	0
+finish_tlb_load:
+	/* load the next available TLB index.
+	*/
+	lwz	r9, tlb_4xx_index@l(0)
+	addi	r9, r9, 1
+	andi.	r9, r9, (PPC40X_TLB_SIZE-1)
+	stw	r9, tlb_4xx_index@l(0)
+
+6:
+	/*
+	 * Clear out the software-only bits in the PTE to generate the
+	 * TLB_DATA value.  These are the bottom 2 bits of the RPM, the
+	 * top 3 bits of the zone field, and M.
+	 */
+	li	r12, 0x0ce2
+	andc	r11, r11, r12
+
+	tlbwe	r11, r9, TLB_DATA		/* Load TLB LO */
+	tlbwe	r10, r9, TLB_TAG		/* Load TLB HI */
+
+	/* Done...restore registers and get out of here.
+	*/
+#ifdef CONFIG_403GCX
+	lwz     r12, 12(r0)
+	lwz     r11, 8(r0)
+	mtspr   SPRN_PID, r12
+	mtcr    r11
+	lwz     r9, 4(r0)
+	lwz     r12, 0(r0)
+#else
+	mfspr	r12, SPRN_SPRG6
+	mfspr	r11, SPRN_SPRG7
+	mtspr	SPRN_PID, r12
+	mtcr	r11
+	mfspr	r9, SPRN_SPRG5
+	mfspr	r12, SPRN_SPRG4
+#endif
+	mfspr	r11, SPRN_SPRG1
+	mfspr	r10, SPRN_SPRG0
+	PPC405_ERR77_SYNC
+	rfi			/* Should sync shadow TLBs */
+	b	.		/* prevent prefetch past rfi */
+
+/* extern void giveup_fpu(struct task_struct *prev)
+ *
+ * The PowerPC 4xx family of processors do not have an FPU, so this just
+ * returns.
+ */
+_ENTRY(giveup_fpu)
+	blr
+
+/* This is where the main kernel code starts.
+ */
+start_here:
+
+	/* ptr to current */
+	lis	r2,init_task@h
+	ori	r2,r2,init_task@l
+
+	/* ptr to phys current thread */
+	tophys(r4,r2)
+	addi	r4,r4,THREAD	/* init task's THREAD */
+	mtspr	SPRN_SPRG3,r4
+
+	/* stack */
+	lis	r1,init_thread_union@ha
+	addi	r1,r1,init_thread_union@l
+	li	r0,0
+	stwu	r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1)
+
+	bl	early_init	/* We have to do this with MMU on */
+
+/*
+ * Decide what sort of machine this is and initialize the MMU.
+ */
+	mr	r3,r31
+	mr	r4,r30
+	mr	r5,r29
+	mr	r6,r28
+	mr	r7,r27
+	bl	machine_init
+	bl	MMU_init
+
+/* Go back to running unmapped so we can load up new values
+ * and change to using our exception vectors.
+ * On the 4xx, all we have to do is invalidate the TLB to clear
+ * the old 16M byte TLB mappings.
+ */
+	lis	r4,2f@h
+	ori	r4,r4,2f@l
+	tophys(r4,r4)
+	lis	r3,(MSR_KERNEL & ~(MSR_IR|MSR_DR))@h
+	ori	r3,r3,(MSR_KERNEL & ~(MSR_IR|MSR_DR))@l
+	mtspr	SPRN_SRR0,r4
+	mtspr	SPRN_SRR1,r3
+	rfi
+	b	.		/* prevent prefetch past rfi */
+
+/* Load up the kernel context */
+2:
+	sync			/* Flush to memory before changing TLB */
+	tlbia
+	isync			/* Flush shadow TLBs */
+
+	/* set up the PTE pointers for the Abatron bdiGDB.
+	*/
+	lis	r6, swapper_pg_dir@h
+	ori	r6, r6, swapper_pg_dir@l
+	lis	r5, abatron_pteptrs@h
+	ori	r5, r5, abatron_pteptrs@l
+	stw	r5, 0xf0(r0)	/* Must match your Abatron config file */
+	tophys(r5,r5)
+	stw	r6, 0(r5)
+
+/* Now turn on the MMU for real! */
+	lis	r4,MSR_KERNEL@h
+	ori	r4,r4,MSR_KERNEL@l
+	lis	r3,start_kernel@h
+	ori	r3,r3,start_kernel@l
+	mtspr	SPRN_SRR0,r3
+	mtspr	SPRN_SRR1,r4
+	rfi			/* enable MMU and jump to start_kernel */
+	b	.		/* prevent prefetch past rfi */
+
+/* Set up the initial MMU state so we can do the first level of
+ * kernel initialization.  This maps the first 16 MBytes of memory 1:1
+ * virtual to physical and more importantly sets the cache mode.
+ */
+initial_mmu:
+	tlbia			/* Invalidate all TLB entries */
+	isync
+
+	/* We should still be executing code at physical address 0x0000xxxx
+	 * at this point. However, start_here is at virtual address
+	 * 0xC000xxxx. So, set up a TLB mapping to cover this once
+	 * translation is enabled.
+	 */
+
+	lis	r3,KERNELBASE@h		/* Load the kernel virtual address */
+	ori	r3,r3,KERNELBASE@l
+	tophys(r4,r3)			/* Load the kernel physical address */
+
+	iccci	r0,r3			/* Invalidate the i-cache before use */
+
+	/* Load the kernel PID.
+	*/
+	li	r0,0
+	mtspr	SPRN_PID,r0
+	sync
+
+	/* Configure and load two entries into TLB slots 62 and 63.
+	 * In case we are pinning TLBs, these are reserved in by the
+	 * other TLB functions.  If not reserving, then it doesn't
+	 * matter where they are loaded.
+	 */
+	clrrwi	r4,r4,10		/* Mask off the real page number */
+	ori	r4,r4,(TLB_WR | TLB_EX)	/* Set the write and execute bits */
+
+	clrrwi	r3,r3,10		/* Mask off the effective page number */
+	ori	r3,r3,(TLB_VALID | TLB_PAGESZ(PAGESZ_16M))
+
+        li      r0,63                    /* TLB slot 63 */
+
+	tlbwe	r4,r0,TLB_DATA		/* Load the data portion of the entry */
+	tlbwe	r3,r0,TLB_TAG		/* Load the tag portion of the entry */
+
+#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(SERIAL_DEBUG_IO_BASE)
+
+	/* Load a TLB entry for the UART, so that ppc4xx_progress() can use
+	 * the UARTs nice and early.  We use a 4k real==virtual mapping. */
+
+	lis	r3,SERIAL_DEBUG_IO_BASE@h
+	ori	r3,r3,SERIAL_DEBUG_IO_BASE@l
+	mr	r4,r3
+	clrrwi	r4,r4,12
+	ori	r4,r4,(TLB_WR|TLB_I|TLB_M|TLB_G)
+
+	clrrwi	r3,r3,12
+	ori	r3,r3,(TLB_VALID | TLB_PAGESZ(PAGESZ_4K))
+
+	li	r0,0			/* TLB slot 0 */
+	tlbwe	r4,r0,TLB_DATA
+	tlbwe	r3,r0,TLB_TAG
+#endif /* CONFIG_SERIAL_DEBUG_TEXT && SERIAL_DEBUG_IO_BASE */
+
+	isync
+
+	/* Establish the exception vector base
+	*/
+	lis	r4,KERNELBASE@h		/* EVPR only uses the high 16-bits */
+	tophys(r0,r4)			/* Use the physical address */
+	mtspr	SPRN_EVPR,r0
+
+	blr
+
+_GLOBAL(abort)
+        mfspr   r13,SPRN_DBCR0
+        oris    r13,r13,DBCR0_RST_SYSTEM@h
+        mtspr   SPRN_DBCR0,r13
+
+_GLOBAL(set_context)
+
+#ifdef CONFIG_BDI_SWITCH
+	/* Context switch the PTE pointer for the Abatron BDI2000.
+	 * The PGDIR is the second parameter.
+	 */
+	lis	r5, KERNELBASE@h
+	lwz	r5, 0xf0(r5)
+	stw	r4, 0x4(r5)
+#endif
+	sync
+	mtspr	SPRN_PID,r3
+	isync				/* Need an isync to flush shadow */
+					/* TLBs after changing PID */
+	blr
+
+/* We put a few things here that have to be page-aligned. This stuff
+ * goes at the beginning of the data segment, which is page-aligned.
+ */
+	.data
+	.align	12
+	.globl	sdata
+sdata:
+	.globl	empty_zero_page
+empty_zero_page:
+	.space	4096
+	.globl	swapper_pg_dir
+swapper_pg_dir:
+	.space	4096
+
+
+/* Stack for handling critical exceptions from kernel mode */
+	.section .bss
+        .align 12
+exception_stack_bottom:
+	.space	4096
+critical_stack_top:
+	.globl	exception_stack_top
+exception_stack_top:
+
+/* Room for two PTE pointers, usually the kernel and current user pointers
+ * to their respective root page table.
+ */
+abatron_pteptrs:
+	.space	8
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S
index 88695963f58..409db612392 100644
--- a/arch/powerpc/kernel/head_44x.S
+++ b/arch/powerpc/kernel/head_44x.S
@@ -50,9 +50,9 @@
  *   r7 - End of kernel command line string
  *
  */
-	.text
-_GLOBAL(_stext)
-_GLOBAL(_start)
+	.section	.text.head, "ax"
+_ENTRY(_stext);
+_ENTRY(_start);
 	/*
 	 * Reserve a word at a fixed location to store the address
 	 * of abatron_pteptrs
@@ -217,16 +217,6 @@ skpinv:	addi	r4,r4,1				/* Increment */
 	lis	r4,interrupt_base@h	/* IVPR only uses the high 16-bits */
 	mtspr	SPRN_IVPR,r4
 
-#ifdef CONFIG_440EP
-	/* Clear DAPUIB flag in CCR0 (enable APU between CPU and FPU) */
-	mfspr	r2,SPRN_CCR0
-	lis	r3,0xffef
-	ori	r3,r3,0xffff
-	and	r2,r2,r3
-	mtspr	SPRN_CCR0,r2
-	isync
-#endif
-
 	/*
 	 * This is where the main kernel code starts.
 	 */
@@ -329,7 +319,7 @@ interrupt_base:
 	/* If we are faulting a kernel address, we have to use the
 	 * kernel page tables.
 	 */
-	lis	r11, TASK_SIZE@h
+	lis	r11, PAGE_OFFSET@h
 	cmplw	r10, r11
 	blt+	3f
 	lis	r11, swapper_pg_dir@h
@@ -468,7 +458,7 @@ interrupt_base:
 	/* If we are faulting a kernel address, we have to use the
 	 * kernel page tables.
 	 */
-	lis	r11, TASK_SIZE@h
+	lis	r11, PAGE_OFFSET@h
 	cmplw	r10, r11
 	blt+	3f
 	lis	r11, swapper_pg_dir@h
@@ -538,7 +528,7 @@ interrupt_base:
 	/* If we are faulting a kernel address, we have to use the
 	 * kernel page tables.
 	 */
-	lis	r11, TASK_SIZE@h
+	lis	r11, PAGE_OFFSET@h
 	cmplw	r10, r11
 	blt+	3f
 	lis	r11, swapper_pg_dir@h
@@ -744,14 +734,6 @@ exception_stack_bottom:
 exception_stack_top:
 
 /*
- * This space gets a copy of optional info passed to us by the bootstrap
- * which is used to pass parameters into the kernel like root=/dev/sda1, etc.
- */
-	.globl	cmd_line
-cmd_line:
-	.space	512
-
-/*
  * Room for two PTE pointers, usually the kernel and current user pointers
  * to their respective root page table.
  */
diff --git a/arch/powerpc/kernel/head_4xx.S b/arch/powerpc/kernel/head_4xx.S
deleted file mode 100644
index adc7f8097cd..00000000000
--- a/arch/powerpc/kernel/head_4xx.S
+++ /dev/null
@@ -1,1021 +0,0 @@
-/*
- *    Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org>
- *      Initial PowerPC version.
- *    Copyright (c) 1996 Cort Dougan <cort@cs.nmt.edu>
- *      Rewritten for PReP
- *    Copyright (c) 1996 Paul Mackerras <paulus@cs.anu.edu.au>
- *      Low-level exception handers, MMU support, and rewrite.
- *    Copyright (c) 1997 Dan Malek <dmalek@jlc.net>
- *      PowerPC 8xx modifications.
- *    Copyright (c) 1998-1999 TiVo, Inc.
- *      PowerPC 403GCX modifications.
- *    Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
- *      PowerPC 403GCX/405GP modifications.
- *    Copyright 2000 MontaVista Software Inc.
- *	PPC405 modifications
- *      PowerPC 403GCX/405GP modifications.
- * 	Author: MontaVista Software, Inc.
- *         	frank_rowand@mvista.com or source@mvista.com
- * 	   	debbie_chu@mvista.com
- *
- *
- *    Module name: head_4xx.S
- *
- *    Description:
- *      Kernel execution entry point code.
- *
- *    This program is free software; you can redistribute it and/or
- *    modify it under the terms of the GNU General Public License
- *    as published by the Free Software Foundation; either version
- *    2 of the License, or (at your option) any later version.
- *
- */
-
-#include <asm/processor.h>
-#include <asm/page.h>
-#include <asm/mmu.h>
-#include <asm/pgtable.h>
-#include <asm/ibm4xx.h>
-#include <asm/cputable.h>
-#include <asm/thread_info.h>
-#include <asm/ppc_asm.h>
-#include <asm/asm-offsets.h>
-
-/* As with the other PowerPC ports, it is expected that when code
- * execution begins here, the following registers contain valid, yet
- * optional, information:
- *
- *   r3 - Board info structure pointer (DRAM, frequency, MAC address, etc.)
- *   r4 - Starting address of the init RAM disk
- *   r5 - Ending address of the init RAM disk
- *   r6 - Start of kernel command line string (e.g. "mem=96m")
- *   r7 - End of kernel command line string
- *
- * This is all going to change RSN when we add bi_recs.......  -- Dan
- */
-	.text
-_GLOBAL(_stext)
-_GLOBAL(_start)
-
-	/* Save parameters we are passed.
-	*/
-	mr	r31,r3
-	mr	r30,r4
-	mr	r29,r5
-	mr	r28,r6
-	mr	r27,r7
-
-	/* We have to turn on the MMU right away so we get cache modes
-	 * set correctly.
-	 */
-	bl	initial_mmu
-
-/* We now have the lower 16 Meg mapped into TLB entries, and the caches
- * ready to work.
- */
-turn_on_mmu:
-	lis	r0,MSR_KERNEL@h
-	ori	r0,r0,MSR_KERNEL@l
-	mtspr	SPRN_SRR1,r0
-	lis	r0,start_here@h
-	ori	r0,r0,start_here@l
-	mtspr	SPRN_SRR0,r0
-	SYNC
-	rfi				/* enables MMU */
-	b	.			/* prevent prefetch past rfi */
-
-/*
- * This area is used for temporarily saving registers during the
- * critical exception prolog.
- */
-	. = 0xc0
-crit_save:
-_GLOBAL(crit_r10)
-	.space	4
-_GLOBAL(crit_r11)
-	.space	4
-
-/*
- * Exception vector entry code. This code runs with address translation
- * turned off (i.e. using physical addresses). We assume SPRG3 has the
- * physical address of the current task thread_struct.
- * Note that we have to have decremented r1 before we write to any fields
- * of the exception frame, since a critical interrupt could occur at any
- * time, and it will write to the area immediately below the current r1.
- */
-#define NORMAL_EXCEPTION_PROLOG						     \
-	mtspr	SPRN_SPRG0,r10;		/* save two registers to work with */\
-	mtspr	SPRN_SPRG1,r11;						     \
-	mtspr	SPRN_SPRG2,r1;						     \
-	mfcr	r10;			/* save CR in r10 for now	   */\
-	mfspr	r11,SPRN_SRR1;		/* check whether user or kernel    */\
-	andi.	r11,r11,MSR_PR;						     \
-	beq	1f;							     \
-	mfspr	r1,SPRN_SPRG3;		/* if from user, start at top of   */\
-	lwz	r1,THREAD_INFO-THREAD(r1); /* this thread's kernel stack   */\
-	addi	r1,r1,THREAD_SIZE;					     \
-1:	subi	r1,r1,INT_FRAME_SIZE;	/* Allocate an exception frame     */\
-	tophys(r11,r1);							     \
-	stw	r10,_CCR(r11);          /* save various registers	   */\
-	stw	r12,GPR12(r11);						     \
-	stw	r9,GPR9(r11);						     \
-	mfspr	r10,SPRN_SPRG0;						     \
-	stw	r10,GPR10(r11);						     \
-	mfspr	r12,SPRN_SPRG1;						     \
-	stw	r12,GPR11(r11);						     \
-	mflr	r10;							     \
-	stw	r10,_LINK(r11);						     \
-	mfspr	r10,SPRN_SPRG2;						     \
-	mfspr	r12,SPRN_SRR0;						     \
-	stw	r10,GPR1(r11);						     \
-	mfspr	r9,SPRN_SRR1;						     \
-	stw	r10,0(r11);						     \
-	rlwinm	r9,r9,0,14,12;		/* clear MSR_WE (necessary?)	   */\
-	stw	r0,GPR0(r11);						     \
-	SAVE_4GPRS(3, r11);						     \
-	SAVE_2GPRS(7, r11)
-
-/*
- * Exception prolog for critical exceptions.  This is a little different
- * from the normal exception prolog above since a critical exception
- * can potentially occur at any point during normal exception processing.
- * Thus we cannot use the same SPRG registers as the normal prolog above.
- * Instead we use a couple of words of memory at low physical addresses.
- * This is OK since we don't support SMP on these processors.
- */
-#define CRITICAL_EXCEPTION_PROLOG					     \
-	stw	r10,crit_r10@l(0);	/* save two registers to work with */\
-	stw	r11,crit_r11@l(0);					     \
-	mfcr	r10;			/* save CR in r10 for now	   */\
-	mfspr	r11,SPRN_SRR3;		/* check whether user or kernel    */\
-	andi.	r11,r11,MSR_PR;						     \
-	lis	r11,critical_stack_top@h;				     \
-	ori	r11,r11,critical_stack_top@l;				     \
-	beq	1f;							     \
-	/* COMING FROM USER MODE */					     \
-	mfspr	r11,SPRN_SPRG3;		/* if from user, start at top of   */\
-	lwz	r11,THREAD_INFO-THREAD(r11); /* this thread's kernel stack */\
-	addi	r11,r11,THREAD_SIZE;					     \
-1:	subi	r11,r11,INT_FRAME_SIZE;	/* Allocate an exception frame     */\
-	tophys(r11,r11);						     \
-	stw	r10,_CCR(r11);          /* save various registers	   */\
-	stw	r12,GPR12(r11);						     \
-	stw	r9,GPR9(r11);						     \
-	mflr	r10;							     \
-	stw	r10,_LINK(r11);						     \
-	mfspr	r12,SPRN_DEAR;		/* save DEAR and ESR in the frame  */\
-	stw	r12,_DEAR(r11);		/* since they may have had stuff   */\
-	mfspr	r9,SPRN_ESR;		/* in them at the point where the  */\
-	stw	r9,_ESR(r11);		/* exception was taken		   */\
-	mfspr	r12,SPRN_SRR2;						     \
-	stw	r1,GPR1(r11);						     \
-	mfspr	r9,SPRN_SRR3;						     \
-	stw	r1,0(r11);						     \
-	tovirt(r1,r11);							     \
-	rlwinm	r9,r9,0,14,12;		/* clear MSR_WE (necessary?)	   */\
-	stw	r0,GPR0(r11);						     \
-	SAVE_4GPRS(3, r11);						     \
-	SAVE_2GPRS(7, r11)
-
-	/*
-	 * State at this point:
-	 * r9 saved in stack frame, now saved SRR3 & ~MSR_WE
-	 * r10 saved in crit_r10 and in stack frame, trashed
-	 * r11 saved in crit_r11 and in stack frame,
-	 *	now phys stack/exception frame pointer
-	 * r12 saved in stack frame, now saved SRR2
-	 * CR saved in stack frame, CR0.EQ = !SRR3.PR
-	 * LR, DEAR, ESR in stack frame
-	 * r1 saved in stack frame, now virt stack/excframe pointer
-	 * r0, r3-r8 saved in stack frame
-	 */
-
-/*
- * Exception vectors.
- */
-#define	START_EXCEPTION(n, label)					     \
-	. = n;								     \
-label:
-
-#define EXCEPTION(n, label, hdlr, xfer)				\
-	START_EXCEPTION(n, label);				\
-	NORMAL_EXCEPTION_PROLOG;				\
-	addi	r3,r1,STACK_FRAME_OVERHEAD;			\
-	xfer(n, hdlr)
-
-#define CRITICAL_EXCEPTION(n, label, hdlr)			\
-	START_EXCEPTION(n, label);				\
-	CRITICAL_EXCEPTION_PROLOG;				\
-	addi	r3,r1,STACK_FRAME_OVERHEAD;			\
-	EXC_XFER_TEMPLATE(hdlr, n+2, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \
-			  NOCOPY, crit_transfer_to_handler,	\
-			  ret_from_crit_exc)
-
-#define EXC_XFER_TEMPLATE(hdlr, trap, msr, copyee, tfer, ret)	\
-	li	r10,trap;					\
-	stw	r10,_TRAP(r11);					\
-	lis	r10,msr@h;					\
-	ori	r10,r10,msr@l;					\
-	copyee(r10, r9);					\
-	bl	tfer;		 				\
-	.long	hdlr;						\
-	.long	ret
-
-#define COPY_EE(d, s)		rlwimi d,s,0,16,16
-#define NOCOPY(d, s)
-
-#define EXC_XFER_STD(n, hdlr)		\
-	EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, NOCOPY, transfer_to_handler_full, \
-			  ret_from_except_full)
-
-#define EXC_XFER_LITE(n, hdlr)		\
-	EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, NOCOPY, transfer_to_handler, \
-			  ret_from_except)
-
-#define EXC_XFER_EE(n, hdlr)		\
-	EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, COPY_EE, transfer_to_handler_full, \
-			  ret_from_except_full)
-
-#define EXC_XFER_EE_LITE(n, hdlr)	\
-	EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, COPY_EE, transfer_to_handler, \
-			  ret_from_except)
-
-
-/*
- * 0x0100 - Critical Interrupt Exception
- */
-	CRITICAL_EXCEPTION(0x0100, CriticalInterrupt, unknown_exception)
-
-/*
- * 0x0200 - Machine Check Exception
- */
-	CRITICAL_EXCEPTION(0x0200, MachineCheck, machine_check_exception)
-
-/*
- * 0x0300 - Data Storage Exception
- * This happens for just a few reasons.  U0 set (but we don't do that),
- * or zone protection fault (user violation, write to protected page).
- * If this is just an update of modified status, we do that quickly
- * and exit.  Otherwise, we call heavywight functions to do the work.
- */
-	START_EXCEPTION(0x0300,	DataStorage)
-	mtspr	SPRN_SPRG0, r10		/* Save some working registers */
-	mtspr	SPRN_SPRG1, r11
-#ifdef CONFIG_403GCX
-	stw     r12, 0(r0)
-	stw     r9, 4(r0)
-	mfcr    r11
-	mfspr   r12, SPRN_PID
-	stw     r11, 8(r0)
-	stw     r12, 12(r0)
-#else
-	mtspr	SPRN_SPRG4, r12
-	mtspr	SPRN_SPRG5, r9
-	mfcr	r11
-	mfspr	r12, SPRN_PID
-	mtspr	SPRN_SPRG7, r11
-	mtspr	SPRN_SPRG6, r12
-#endif
-
-	/* First, check if it was a zone fault (which means a user
-	* tried to access a kernel or read-protected page - always
-	* a SEGV).  All other faults here must be stores, so no
-	* need to check ESR_DST as well. */
-	mfspr	r10, SPRN_ESR
-	andis.	r10, r10, ESR_DIZ@h
-	bne	2f
-
-	mfspr	r10, SPRN_DEAR		/* Get faulting address */
-
-	/* If we are faulting a kernel address, we have to use the
-	 * kernel page tables.
-	 */
-	lis	r11, TASK_SIZE@h
-	cmplw	r10, r11
-	blt+	3f
-	lis	r11, swapper_pg_dir@h
-	ori	r11, r11, swapper_pg_dir@l
-	li	r9, 0
-	mtspr	SPRN_PID, r9		/* TLB will have 0 TID */
-	b	4f
-
-	/* Get the PGD for the current thread.
-	 */
-3:
-	mfspr	r11,SPRN_SPRG3
-	lwz	r11,PGDIR(r11)
-4:
-	tophys(r11, r11)
-	rlwimi	r11, r10, 12, 20, 29	/* Create L1 (pgdir/pmd) address */
-	lwz	r11, 0(r11)		/* Get L1 entry */
-	rlwinm.	r12, r11, 0, 0, 19	/* Extract L2 (pte) base address */
-	beq	2f			/* Bail if no table */
-
-	rlwimi	r12, r10, 22, 20, 29	/* Compute PTE address */
-	lwz	r11, 0(r12)		/* Get Linux PTE */
-
-	andi.	r9, r11, _PAGE_RW	/* Is it writeable? */
-	beq	2f			/* Bail if not */
-
-	/* Update 'changed'.
-	*/
-	ori	r11, r11, _PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_HWWRITE
-	stw	r11, 0(r12)		/* Update Linux page table */
-
-	/* Most of the Linux PTE is ready to load into the TLB LO.
-	 * We set ZSEL, where only the LS-bit determines user access.
-	 * We set execute, because we don't have the granularity to
-	 * properly set this at the page level (Linux problem).
-	 * If shared is set, we cause a zero PID->TID load.
-	 * Many of these bits are software only.  Bits we don't set
-	 * here we (properly should) assume have the appropriate value.
-	 */
-	li	r12, 0x0ce2
-	andc	r11, r11, r12		/* Make sure 20, 21 are zero */
-
-	/* find the TLB index that caused the fault.  It has to be here.
-	*/
-	tlbsx	r9, 0, r10
-
-	tlbwe	r11, r9, TLB_DATA		/* Load TLB LO */
-
-	/* Done...restore registers and get out of here.
-	*/
-#ifdef CONFIG_403GCX
-	lwz     r12, 12(r0)
-	lwz     r11, 8(r0)
-	mtspr   SPRN_PID, r12
-	mtcr    r11
-	lwz     r9, 4(r0)
-	lwz     r12, 0(r0)
-#else
-	mfspr	r12, SPRN_SPRG6
-	mfspr	r11, SPRN_SPRG7
-	mtspr	SPRN_PID, r12
-	mtcr	r11
-	mfspr	r9, SPRN_SPRG5
-	mfspr	r12, SPRN_SPRG4
-#endif
-	mfspr	r11, SPRN_SPRG1
-	mfspr	r10, SPRN_SPRG0
-	PPC405_ERR77_SYNC
-	rfi			/* Should sync shadow TLBs */
-	b	.		/* prevent prefetch past rfi */
-
-2:
-	/* The bailout.  Restore registers to pre-exception conditions
-	 * and call the heavyweights to help us out.
-	 */
-#ifdef CONFIG_403GCX
-	lwz     r12, 12(r0)
-	lwz     r11, 8(r0)
-	mtspr   SPRN_PID, r12
-	mtcr    r11
-	lwz     r9, 4(r0)
-	lwz     r12, 0(r0)
-#else
-	mfspr	r12, SPRN_SPRG6
-	mfspr	r11, SPRN_SPRG7
-	mtspr	SPRN_PID, r12
-	mtcr	r11
-	mfspr	r9, SPRN_SPRG5
-	mfspr	r12, SPRN_SPRG4
-#endif
-	mfspr	r11, SPRN_SPRG1
-	mfspr	r10, SPRN_SPRG0
-	b	DataAccess
-
-/*
- * 0x0400 - Instruction Storage Exception
- * This is caused by a fetch from non-execute or guarded pages.
- */
-	START_EXCEPTION(0x0400, InstructionAccess)
-	NORMAL_EXCEPTION_PROLOG
-	mr	r4,r12			/* Pass SRR0 as arg2 */
-	li	r5,0			/* Pass zero as arg3 */
-	EXC_XFER_EE_LITE(0x400, handle_page_fault)
-
-/* 0x0500 - External Interrupt Exception */
-	EXCEPTION(0x0500, HardwareInterrupt, do_IRQ, EXC_XFER_LITE)
-
-/* 0x0600 - Alignment Exception */
-	START_EXCEPTION(0x0600, Alignment)
-	NORMAL_EXCEPTION_PROLOG
-	mfspr	r4,SPRN_DEAR		/* Grab the DEAR and save it */
-	stw	r4,_DEAR(r11)
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	EXC_XFER_EE(0x600, alignment_exception)
-
-/* 0x0700 - Program Exception */
-	START_EXCEPTION(0x0700, ProgramCheck)
-	NORMAL_EXCEPTION_PROLOG
-	mfspr	r4,SPRN_ESR		/* Grab the ESR and save it */
-	stw	r4,_ESR(r11)
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	EXC_XFER_STD(0x700, program_check_exception)
-
-	EXCEPTION(0x0800, Trap_08, unknown_exception, EXC_XFER_EE)
-	EXCEPTION(0x0900, Trap_09, unknown_exception, EXC_XFER_EE)
-	EXCEPTION(0x0A00, Trap_0A, unknown_exception, EXC_XFER_EE)
-	EXCEPTION(0x0B00, Trap_0B, unknown_exception, EXC_XFER_EE)
-
-/* 0x0C00 - System Call Exception */
-	START_EXCEPTION(0x0C00,	SystemCall)
-	NORMAL_EXCEPTION_PROLOG
-	EXC_XFER_EE_LITE(0xc00, DoSyscall)
-
-	EXCEPTION(0x0D00, Trap_0D, unknown_exception, EXC_XFER_EE)
-	EXCEPTION(0x0E00, Trap_0E, unknown_exception, EXC_XFER_EE)
-	EXCEPTION(0x0F00, Trap_0F, unknown_exception, EXC_XFER_EE)
-
-/* 0x1000 - Programmable Interval Timer (PIT) Exception */
-	START_EXCEPTION(0x1000, Decrementer)
-	NORMAL_EXCEPTION_PROLOG
-	lis	r0,TSR_PIS@h
-	mtspr	SPRN_TSR,r0		/* Clear the PIT exception */
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	EXC_XFER_LITE(0x1000, timer_interrupt)
-
-#if 0
-/* NOTE:
- * FIT and WDT handlers are not implemented yet.
- */
-
-/* 0x1010 - Fixed Interval Timer (FIT) Exception
-*/
-	STND_EXCEPTION(0x1010,	FITException,		unknown_exception)
-
-/* 0x1020 - Watchdog Timer (WDT) Exception
-*/
-#ifdef CONFIG_BOOKE_WDT
-	CRITICAL_EXCEPTION(0x1020, WDTException, WatchdogException)
-#else
-	CRITICAL_EXCEPTION(0x1020, WDTException, unknown_exception)
-#endif
-#endif
-
-/* 0x1100 - Data TLB Miss Exception
- * As the name implies, translation is not in the MMU, so search the
- * page tables and fix it.  The only purpose of this function is to
- * load TLB entries from the page table if they exist.
- */
-	START_EXCEPTION(0x1100,	DTLBMiss)
-	mtspr	SPRN_SPRG0, r10		/* Save some working registers */
-	mtspr	SPRN_SPRG1, r11
-#ifdef CONFIG_403GCX
-	stw     r12, 0(r0)
-	stw     r9, 4(r0)
-	mfcr    r11
-	mfspr   r12, SPRN_PID
-	stw     r11, 8(r0)
-	stw     r12, 12(r0)
-#else
-	mtspr	SPRN_SPRG4, r12
-	mtspr	SPRN_SPRG5, r9
-	mfcr	r11
-	mfspr	r12, SPRN_PID
-	mtspr	SPRN_SPRG7, r11
-	mtspr	SPRN_SPRG6, r12
-#endif
-	mfspr	r10, SPRN_DEAR		/* Get faulting address */
-
-	/* If we are faulting a kernel address, we have to use the
-	 * kernel page tables.
-	 */
-	lis	r11, TASK_SIZE@h
-	cmplw	r10, r11
-	blt+	3f
-	lis	r11, swapper_pg_dir@h
-	ori	r11, r11, swapper_pg_dir@l
-	li	r9, 0
-	mtspr	SPRN_PID, r9		/* TLB will have 0 TID */
-	b	4f
-
-	/* Get the PGD for the current thread.
-	 */
-3:
-	mfspr	r11,SPRN_SPRG3
-	lwz	r11,PGDIR(r11)
-4:
-	tophys(r11, r11)
-	rlwimi	r11, r10, 12, 20, 29	/* Create L1 (pgdir/pmd) address */
-	lwz	r12, 0(r11)		/* Get L1 entry */
-	andi.	r9, r12, _PMD_PRESENT	/* Check if it points to a PTE page */
-	beq	2f			/* Bail if no table */
-
-	rlwimi	r12, r10, 22, 20, 29	/* Compute PTE address */
-	lwz	r11, 0(r12)		/* Get Linux PTE */
-	andi.	r9, r11, _PAGE_PRESENT
-	beq	5f
-
-	ori	r11, r11, _PAGE_ACCESSED
-	stw	r11, 0(r12)
-
-	/* Create TLB tag.  This is the faulting address plus a static
-	 * set of bits.  These are size, valid, E, U0.
-	*/
-	li	r12, 0x00c0
-	rlwimi	r10, r12, 0, 20, 31
-
-	b	finish_tlb_load
-
-2:	/* Check for possible large-page pmd entry */
-	rlwinm.	r9, r12, 2, 22, 24
-	beq	5f
-
-	/* Create TLB tag.  This is the faulting address, plus a static
-	 * set of bits (valid, E, U0) plus the size from the PMD.
-	 */
-	ori	r9, r9, 0x40
-	rlwimi	r10, r9, 0, 20, 31
-	mr	r11, r12
-
-	b	finish_tlb_load
-
-5:
-	/* The bailout.  Restore registers to pre-exception conditions
-	 * and call the heavyweights to help us out.
-	 */
-#ifdef CONFIG_403GCX
-	lwz     r12, 12(r0)
-	lwz     r11, 8(r0)
-	mtspr   SPRN_PID, r12
-	mtcr    r11
-	lwz     r9, 4(r0)
-	lwz     r12, 0(r0)
-#else
-	mfspr	r12, SPRN_SPRG6
-	mfspr	r11, SPRN_SPRG7
-	mtspr	SPRN_PID, r12
-	mtcr	r11
-	mfspr	r9, SPRN_SPRG5
-	mfspr	r12, SPRN_SPRG4
-#endif
-	mfspr	r11, SPRN_SPRG1
-	mfspr	r10, SPRN_SPRG0
-	b	DataAccess
-
-/* 0x1200 - Instruction TLB Miss Exception
- * Nearly the same as above, except we get our information from different
- * registers and bailout to a different point.
- */
-	START_EXCEPTION(0x1200,	ITLBMiss)
-	mtspr	SPRN_SPRG0, r10		/* Save some working registers */
-	mtspr	SPRN_SPRG1, r11
-#ifdef CONFIG_403GCX
-	stw     r12, 0(r0)
-	stw     r9, 4(r0)
-	mfcr    r11
-	mfspr   r12, SPRN_PID
-	stw     r11, 8(r0)
-	stw     r12, 12(r0)
-#else
-	mtspr	SPRN_SPRG4, r12
-	mtspr	SPRN_SPRG5, r9
-	mfcr	r11
-	mfspr	r12, SPRN_PID
-	mtspr	SPRN_SPRG7, r11
-	mtspr	SPRN_SPRG6, r12
-#endif
-	mfspr	r10, SPRN_SRR0		/* Get faulting address */
-
-	/* If we are faulting a kernel address, we have to use the
-	 * kernel page tables.
-	 */
-	lis	r11, TASK_SIZE@h
-	cmplw	r10, r11
-	blt+	3f
-	lis	r11, swapper_pg_dir@h
-	ori	r11, r11, swapper_pg_dir@l
-	li	r9, 0
-	mtspr	SPRN_PID, r9		/* TLB will have 0 TID */
-	b	4f
-
-	/* Get the PGD for the current thread.
-	 */
-3:
-	mfspr	r11,SPRN_SPRG3
-	lwz	r11,PGDIR(r11)
-4:
-	tophys(r11, r11)
-	rlwimi	r11, r10, 12, 20, 29	/* Create L1 (pgdir/pmd) address */
-	lwz	r12, 0(r11)		/* Get L1 entry */
-	andi.	r9, r12, _PMD_PRESENT	/* Check if it points to a PTE page */
-	beq	2f			/* Bail if no table */
-
-	rlwimi	r12, r10, 22, 20, 29	/* Compute PTE address */
-	lwz	r11, 0(r12)		/* Get Linux PTE */
-	andi.	r9, r11, _PAGE_PRESENT
-	beq	5f
-
-	ori	r11, r11, _PAGE_ACCESSED
-	stw	r11, 0(r12)
-
-	/* Create TLB tag.  This is the faulting address plus a static
-	 * set of bits.  These are size, valid, E, U0.
-	*/
-	li	r12, 0x00c0
-	rlwimi	r10, r12, 0, 20, 31
-
-	b	finish_tlb_load
-
-2:	/* Check for possible large-page pmd entry */
-	rlwinm.	r9, r12, 2, 22, 24
-	beq	5f
-
-	/* Create TLB tag.  This is the faulting address, plus a static
-	 * set of bits (valid, E, U0) plus the size from the PMD.
-	 */
-	ori	r9, r9, 0x40
-	rlwimi	r10, r9, 0, 20, 31
-	mr	r11, r12
-
-	b	finish_tlb_load
-
-5:
-	/* The bailout.  Restore registers to pre-exception conditions
-	 * and call the heavyweights to help us out.
-	 */
-#ifdef CONFIG_403GCX
-	lwz     r12, 12(r0)
-	lwz     r11, 8(r0)
-	mtspr   SPRN_PID, r12
-	mtcr    r11
-	lwz     r9, 4(r0)
-	lwz     r12, 0(r0)
-#else
-	mfspr	r12, SPRN_SPRG6
-	mfspr	r11, SPRN_SPRG7
-	mtspr	SPRN_PID, r12
-	mtcr	r11
-	mfspr	r9, SPRN_SPRG5
-	mfspr	r12, SPRN_SPRG4
-#endif
-	mfspr	r11, SPRN_SPRG1
-	mfspr	r10, SPRN_SPRG0
-	b	InstructionAccess
-
-	EXCEPTION(0x1300, Trap_13, unknown_exception, EXC_XFER_EE)
-	EXCEPTION(0x1400, Trap_14, unknown_exception, EXC_XFER_EE)
-	EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE)
-	EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_EE)
-#ifdef CONFIG_IBM405_ERR51
-	/* 405GP errata 51 */
-	START_EXCEPTION(0x1700, Trap_17)
-	b DTLBMiss
-#else
-	EXCEPTION(0x1700, Trap_17, unknown_exception, EXC_XFER_EE)
-#endif
-	EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE)
-	EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE)
-	EXCEPTION(0x1A00, Trap_1A, unknown_exception, EXC_XFER_EE)
-	EXCEPTION(0x1B00, Trap_1B, unknown_exception, EXC_XFER_EE)
-	EXCEPTION(0x1C00, Trap_1C, unknown_exception, EXC_XFER_EE)
-	EXCEPTION(0x1D00, Trap_1D, unknown_exception, EXC_XFER_EE)
-	EXCEPTION(0x1E00, Trap_1E, unknown_exception, EXC_XFER_EE)
-	EXCEPTION(0x1F00, Trap_1F, unknown_exception, EXC_XFER_EE)
-
-/* Check for a single step debug exception while in an exception
- * handler before state has been saved.  This is to catch the case
- * where an instruction that we are trying to single step causes
- * an exception (eg ITLB/DTLB miss) and thus the first instruction of
- * the exception handler generates a single step debug exception.
- *
- * If we get a debug trap on the first instruction of an exception handler,
- * we reset the MSR_DE in the _exception handler's_ MSR (the debug trap is
- * a critical exception, so we are using SPRN_CSRR1 to manipulate the MSR).
- * The exception handler was handling a non-critical interrupt, so it will
- * save (and later restore) the MSR via SPRN_SRR1, which will still have
- * the MSR_DE bit set.
- */
-	/* 0x2000 - Debug Exception */
-	START_EXCEPTION(0x2000, DebugTrap)
-	CRITICAL_EXCEPTION_PROLOG
-
-	/*
-	 * If this is a single step or branch-taken exception in an
-	 * exception entry sequence, it was probably meant to apply to
-	 * the code where the exception occurred (since exception entry
-	 * doesn't turn off DE automatically).  We simulate the effect
-	 * of turning off DE on entry to an exception handler by turning
-	 * off DE in the SRR3 value and clearing the debug status.
-	 */
-	mfspr	r10,SPRN_DBSR		/* check single-step/branch taken */
-	andis.	r10,r10,DBSR_IC@h
-	beq+	2f
-
-	andi.	r10,r9,MSR_IR|MSR_PR	/* check supervisor + MMU off */
-	beq	1f			/* branch and fix it up */
-
-	mfspr   r10,SPRN_SRR2		/* Faulting instruction address */
-	cmplwi  r10,0x2100
-	bgt+    2f			/* address above exception vectors */
-
-	/* here it looks like we got an inappropriate debug exception. */
-1:	rlwinm	r9,r9,0,~MSR_DE		/* clear DE in the SRR3 value */
-	lis	r10,DBSR_IC@h		/* clear the IC event */
-	mtspr	SPRN_DBSR,r10
-	/* restore state and get out */
-	lwz	r10,_CCR(r11)
-	lwz	r0,GPR0(r11)
-	lwz	r1,GPR1(r11)
-	mtcrf	0x80,r10
-	mtspr	SPRN_SRR2,r12
-	mtspr	SPRN_SRR3,r9
-	lwz	r9,GPR9(r11)
-	lwz	r12,GPR12(r11)
-	lwz	r10,crit_r10@l(0)
-	lwz	r11,crit_r11@l(0)
-	PPC405_ERR77_SYNC
-	rfci
-	b	.
-
-	/* continue normal handling for a critical exception... */
-2:	mfspr	r4,SPRN_DBSR
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	EXC_XFER_TEMPLATE(DebugException, 0x2002, \
-		(MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \
-		NOCOPY, crit_transfer_to_handler, ret_from_crit_exc)
-
-/*
- * The other Data TLB exceptions bail out to this point
- * if they can't resolve the lightweight TLB fault.
- */
-DataAccess:
-	NORMAL_EXCEPTION_PROLOG
-	mfspr	r5,SPRN_ESR		/* Grab the ESR, save it, pass arg3 */
-	stw	r5,_ESR(r11)
-	mfspr	r4,SPRN_DEAR		/* Grab the DEAR, save it, pass arg2 */
-	EXC_XFER_EE_LITE(0x300, handle_page_fault)
-
-/* Other PowerPC processors, namely those derived from the 6xx-series
- * have vectors from 0x2100 through 0x2F00 defined, but marked as reserved.
- * However, for the 4xx-series processors these are neither defined nor
- * reserved.
- */
-
-	/* Damn, I came up one instruction too many to fit into the
-	 * exception space :-).  Both the instruction and data TLB
-	 * miss get to this point to load the TLB.
-	 * 	r10 - TLB_TAG value
-	 * 	r11 - Linux PTE
-	 *	r12, r9 - avilable to use
-	 *	PID - loaded with proper value when we get here
-	 *	Upon exit, we reload everything and RFI.
-	 * Actually, it will fit now, but oh well.....a common place
-	 * to load the TLB.
-	 */
-tlb_4xx_index:
-	.long	0
-finish_tlb_load:
-	/* load the next available TLB index.
-	*/
-	lwz	r9, tlb_4xx_index@l(0)
-	addi	r9, r9, 1
-	andi.	r9, r9, (PPC4XX_TLB_SIZE-1)
-	stw	r9, tlb_4xx_index@l(0)
-
-6:
-	/*
-	 * Clear out the software-only bits in the PTE to generate the
-	 * TLB_DATA value.  These are the bottom 2 bits of the RPM, the
-	 * top 3 bits of the zone field, and M.
-	 */
-	li	r12, 0x0ce2
-	andc	r11, r11, r12
-
-	tlbwe	r11, r9, TLB_DATA		/* Load TLB LO */
-	tlbwe	r10, r9, TLB_TAG		/* Load TLB HI */
-
-	/* Done...restore registers and get out of here.
-	*/
-#ifdef CONFIG_403GCX
-	lwz     r12, 12(r0)
-	lwz     r11, 8(r0)
-	mtspr   SPRN_PID, r12
-	mtcr    r11
-	lwz     r9, 4(r0)
-	lwz     r12, 0(r0)
-#else
-	mfspr	r12, SPRN_SPRG6
-	mfspr	r11, SPRN_SPRG7
-	mtspr	SPRN_PID, r12
-	mtcr	r11
-	mfspr	r9, SPRN_SPRG5
-	mfspr	r12, SPRN_SPRG4
-#endif
-	mfspr	r11, SPRN_SPRG1
-	mfspr	r10, SPRN_SPRG0
-	PPC405_ERR77_SYNC
-	rfi			/* Should sync shadow TLBs */
-	b	.		/* prevent prefetch past rfi */
-
-/* extern void giveup_fpu(struct task_struct *prev)
- *
- * The PowerPC 4xx family of processors do not have an FPU, so this just
- * returns.
- */
-_GLOBAL(giveup_fpu)
-	blr
-
-/* This is where the main kernel code starts.
- */
-start_here:
-
-	/* ptr to current */
-	lis	r2,init_task@h
-	ori	r2,r2,init_task@l
-
-	/* ptr to phys current thread */
-	tophys(r4,r2)
-	addi	r4,r4,THREAD	/* init task's THREAD */
-	mtspr	SPRN_SPRG3,r4
-
-	/* stack */
-	lis	r1,init_thread_union@ha
-	addi	r1,r1,init_thread_union@l
-	li	r0,0
-	stwu	r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1)
-
-	bl	early_init	/* We have to do this with MMU on */
-
-/*
- * Decide what sort of machine this is and initialize the MMU.
- */
-	mr	r3,r31
-	mr	r4,r30
-	mr	r5,r29
-	mr	r6,r28
-	mr	r7,r27
-	bl	machine_init
-	bl	MMU_init
-
-/* Go back to running unmapped so we can load up new values
- * and change to using our exception vectors.
- * On the 4xx, all we have to do is invalidate the TLB to clear
- * the old 16M byte TLB mappings.
- */
-	lis	r4,2f@h
-	ori	r4,r4,2f@l
-	tophys(r4,r4)
-	lis	r3,(MSR_KERNEL & ~(MSR_IR|MSR_DR))@h
-	ori	r3,r3,(MSR_KERNEL & ~(MSR_IR|MSR_DR))@l
-	mtspr	SPRN_SRR0,r4
-	mtspr	SPRN_SRR1,r3
-	rfi
-	b	.		/* prevent prefetch past rfi */
-
-/* Load up the kernel context */
-2:
-	sync			/* Flush to memory before changing TLB */
-	tlbia
-	isync			/* Flush shadow TLBs */
-
-	/* set up the PTE pointers for the Abatron bdiGDB.
-	*/
-	lis	r6, swapper_pg_dir@h
-	ori	r6, r6, swapper_pg_dir@l
-	lis	r5, abatron_pteptrs@h
-	ori	r5, r5, abatron_pteptrs@l
-	stw	r5, 0xf0(r0)	/* Must match your Abatron config file */
-	tophys(r5,r5)
-	stw	r6, 0(r5)
-
-/* Now turn on the MMU for real! */
-	lis	r4,MSR_KERNEL@h
-	ori	r4,r4,MSR_KERNEL@l
-	lis	r3,start_kernel@h
-	ori	r3,r3,start_kernel@l
-	mtspr	SPRN_SRR0,r3
-	mtspr	SPRN_SRR1,r4
-	rfi			/* enable MMU and jump to start_kernel */
-	b	.		/* prevent prefetch past rfi */
-
-/* Set up the initial MMU state so we can do the first level of
- * kernel initialization.  This maps the first 16 MBytes of memory 1:1
- * virtual to physical and more importantly sets the cache mode.
- */
-initial_mmu:
-	tlbia			/* Invalidate all TLB entries */
-	isync
-
-	/* We should still be executing code at physical address 0x0000xxxx
-	 * at this point. However, start_here is at virtual address
-	 * 0xC000xxxx. So, set up a TLB mapping to cover this once
-	 * translation is enabled.
-	 */
-
-	lis	r3,KERNELBASE@h		/* Load the kernel virtual address */
-	ori	r3,r3,KERNELBASE@l
-	tophys(r4,r3)			/* Load the kernel physical address */
-
-	iccci	r0,r3			/* Invalidate the i-cache before use */
-
-	/* Load the kernel PID.
-	*/
-	li	r0,0
-	mtspr	SPRN_PID,r0
-	sync
-
-	/* Configure and load two entries into TLB slots 62 and 63.
-	 * In case we are pinning TLBs, these are reserved in by the
-	 * other TLB functions.  If not reserving, then it doesn't
-	 * matter where they are loaded.
-	 */
-	clrrwi	r4,r4,10		/* Mask off the real page number */
-	ori	r4,r4,(TLB_WR | TLB_EX)	/* Set the write and execute bits */
-
-	clrrwi	r3,r3,10		/* Mask off the effective page number */
-	ori	r3,r3,(TLB_VALID | TLB_PAGESZ(PAGESZ_16M))
-
-        li      r0,63                    /* TLB slot 63 */
-
-	tlbwe	r4,r0,TLB_DATA		/* Load the data portion of the entry */
-	tlbwe	r3,r0,TLB_TAG		/* Load the tag portion of the entry */
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(SERIAL_DEBUG_IO_BASE)
-
-	/* Load a TLB entry for the UART, so that ppc4xx_progress() can use
-	 * the UARTs nice and early.  We use a 4k real==virtual mapping. */
-
-	lis	r3,SERIAL_DEBUG_IO_BASE@h
-	ori	r3,r3,SERIAL_DEBUG_IO_BASE@l
-	mr	r4,r3
-	clrrwi	r4,r4,12
-	ori	r4,r4,(TLB_WR|TLB_I|TLB_M|TLB_G)
-
-	clrrwi	r3,r3,12
-	ori	r3,r3,(TLB_VALID | TLB_PAGESZ(PAGESZ_4K))
-
-	li	r0,0			/* TLB slot 0 */
-	tlbwe	r4,r0,TLB_DATA
-	tlbwe	r3,r0,TLB_TAG
-#endif /* CONFIG_SERIAL_DEBUG_TEXT && SERIAL_DEBUG_IO_BASE */
-
-	isync
-
-	/* Establish the exception vector base
-	*/
-	lis	r4,KERNELBASE@h		/* EVPR only uses the high 16-bits */
-	tophys(r0,r4)			/* Use the physical address */
-	mtspr	SPRN_EVPR,r0
-
-	blr
-
-_GLOBAL(abort)
-        mfspr   r13,SPRN_DBCR0
-        oris    r13,r13,DBCR0_RST_SYSTEM@h
-        mtspr   SPRN_DBCR0,r13
-
-_GLOBAL(set_context)
-
-#ifdef CONFIG_BDI_SWITCH
-	/* Context switch the PTE pointer for the Abatron BDI2000.
-	 * The PGDIR is the second parameter.
-	 */
-	lis	r5, KERNELBASE@h
-	lwz	r5, 0xf0(r5)
-	stw	r4, 0x4(r5)
-#endif
-	sync
-	mtspr	SPRN_PID,r3
-	isync				/* Need an isync to flush shadow */
-					/* TLBs after changing PID */
-	blr
-
-/* We put a few things here that have to be page-aligned. This stuff
- * goes at the beginning of the data segment, which is page-aligned.
- */
-	.data
-	.align	12
-	.globl	sdata
-sdata:
-	.globl	empty_zero_page
-empty_zero_page:
-	.space	4096
-	.globl	swapper_pg_dir
-swapper_pg_dir:
-	.space	4096
-
-
-/* Stack for handling critical exceptions from kernel mode */
-	.section .bss
-        .align 12
-exception_stack_bottom:
-	.space	4096
-critical_stack_top:
-	.globl	exception_stack_top
-exception_stack_top:
-
-/* This space gets a copy of optional info passed to us by the bootstrap
- * which is used to pass parameters into the kernel like root=/dev/sda1, etc.
- */
-	.globl	cmd_line
-cmd_line:
-	.space	512
-
-/* Room for two PTE pointers, usually the kernel and current user pointers
- * to their respective root page table.
- */
-abatron_pteptrs:
-	.space	8
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 171800002ed..97c5857faf0 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -34,6 +34,8 @@
 #include <asm/iseries/lpar_map.h>
 #include <asm/thread_info.h>
 #include <asm/firmware.h>
+#include <asm/page_64.h>
+#include <asm/exception.h>
 
 #define DO_SOFT_DISABLE
 
@@ -144,344 +146,9 @@ exception_marker:
 	.text
 
 /*
- * The following macros define the code that appears as
- * the prologue to each of the exception handlers.  They
- * are split into two parts to allow a single kernel binary
- * to be used for pSeries and iSeries.
- * LOL.  One day... - paulus
- */
-
-/*
- * We make as much of the exception code common between native
- * exception handlers (including pSeries LPAR) and iSeries LPAR
- * implementations as possible.
- */
-
-/*
  * This is the start of the interrupt handlers for pSeries
  * This code runs with relocation off.
  */
-#define EX_R9		0
-#define EX_R10		8
-#define EX_R11		16
-#define EX_R12		24
-#define EX_R13		32
-#define EX_SRR0		40
-#define EX_DAR		48
-#define EX_DSISR	56
-#define EX_CCR		60
-#define EX_R3		64
-#define EX_LR		72
-
-/*
- * We're short on space and time in the exception prolog, so we can't
- * use the normal SET_REG_IMMEDIATE macro. Normally we just need the
- * low halfword of the address, but for Kdump we need the whole low
- * word.
- */
-#ifdef CONFIG_CRASH_DUMP
-#define LOAD_HANDLER(reg, label)					\
-	oris	reg,reg,(label)@h;	/* virt addr of handler ... */	\
-	ori	reg,reg,(label)@l;	/* .. and the rest */
-#else
-#define LOAD_HANDLER(reg, label)					\
-	ori	reg,reg,(label)@l;	/* virt addr of handler ... */
-#endif
-
-/*
- * Equal to EXCEPTION_PROLOG_PSERIES, except that it forces 64bit mode.
- * The firmware calls the registered system_reset_fwnmi and
- * machine_check_fwnmi handlers in 32bit mode if the cpu happens to run
- * a 32bit application at the time of the event.
- * This firmware bug is present on POWER4 and JS20.
- */
-#define EXCEPTION_PROLOG_PSERIES_FORCE_64BIT(area, label)		\
-	mfspr	r13,SPRN_SPRG3;		/* get paca address into r13 */	\
-	std	r9,area+EX_R9(r13);	/* save r9 - r12 */		\
-	std	r10,area+EX_R10(r13);					\
-	std	r11,area+EX_R11(r13);					\
-	std	r12,area+EX_R12(r13);					\
-	mfspr	r9,SPRN_SPRG1;						\
-	std	r9,area+EX_R13(r13);					\
-	mfcr	r9;							\
-	clrrdi	r12,r13,32;		/* get high part of &label */	\
-	mfmsr	r10;							\
-	/* force 64bit mode */						\
-	li	r11,5;			/* MSR_SF_LG|MSR_ISF_LG */	\
-	rldimi	r10,r11,61,0;		/* insert into top 3 bits */	\
-	/* done 64bit mode */						\
-	mfspr	r11,SPRN_SRR0;		/* save SRR0 */			\
-	LOAD_HANDLER(r12,label)						\
-	ori	r10,r10,MSR_IR|MSR_DR|MSR_RI;				\
-	mtspr	SPRN_SRR0,r12;						\
-	mfspr	r12,SPRN_SRR1;		/* and SRR1 */			\
-	mtspr	SPRN_SRR1,r10;						\
-	rfid;								\
-	b	.	/* prevent speculative execution */
-
-#define EXCEPTION_PROLOG_PSERIES(area, label)				\
-	mfspr	r13,SPRN_SPRG3;		/* get paca address into r13 */	\
-	std	r9,area+EX_R9(r13);	/* save r9 - r12 */		\
-	std	r10,area+EX_R10(r13);					\
-	std	r11,area+EX_R11(r13);					\
-	std	r12,area+EX_R12(r13);					\
-	mfspr	r9,SPRN_SPRG1;						\
-	std	r9,area+EX_R13(r13);					\
-	mfcr	r9;							\
-	clrrdi	r12,r13,32;		/* get high part of &label */	\
-	mfmsr	r10;							\
-	mfspr	r11,SPRN_SRR0;		/* save SRR0 */			\
-	LOAD_HANDLER(r12,label)						\
-	ori	r10,r10,MSR_IR|MSR_DR|MSR_RI;				\
-	mtspr	SPRN_SRR0,r12;						\
-	mfspr	r12,SPRN_SRR1;		/* and SRR1 */			\
-	mtspr	SPRN_SRR1,r10;						\
-	rfid;								\
-	b	.	/* prevent speculative execution */
-
-/*
- * This is the start of the interrupt handlers for iSeries
- * This code runs with relocation on.
- */
-#define EXCEPTION_PROLOG_ISERIES_1(area)				\
-	mfspr	r13,SPRN_SPRG3;		/* get paca address into r13 */	\
-	std	r9,area+EX_R9(r13);	/* save r9 - r12 */		\
-	std	r10,area+EX_R10(r13);					\
-	std	r11,area+EX_R11(r13);					\
-	std	r12,area+EX_R12(r13);					\
-	mfspr	r9,SPRN_SPRG1;						\
-	std	r9,area+EX_R13(r13);					\
-	mfcr	r9
-
-#define EXCEPTION_PROLOG_ISERIES_2					\
-	mfmsr	r10;							\
-	ld	r12,PACALPPACAPTR(r13);					\
-	ld	r11,LPPACASRR0(r12);					\
-	ld	r12,LPPACASRR1(r12);					\
-	ori	r10,r10,MSR_RI;						\
-	mtmsrd	r10,1
-
-/*
- * The common exception prolog is used for all except a few exceptions
- * such as a segment miss on a kernel address.  We have to be prepared
- * to take another exception from the point where we first touch the
- * kernel stack onwards.
- *
- * On entry r13 points to the paca, r9-r13 are saved in the paca,
- * r9 contains the saved CR, r11 and r12 contain the saved SRR0 and
- * SRR1, and relocation is on.
- */
-#define EXCEPTION_PROLOG_COMMON(n, area)				   \
-	andi.	r10,r12,MSR_PR;		/* See if coming from user	*/ \
-	mr	r10,r1;			/* Save r1			*/ \
-	subi	r1,r1,INT_FRAME_SIZE;	/* alloc frame on kernel stack	*/ \
-	beq-	1f;							   \
-	ld	r1,PACAKSAVE(r13);	/* kernel stack to use		*/ \
-1:	cmpdi	cr1,r1,0;		/* check if r1 is in userspace	*/ \
-	bge-	cr1,2f;			/* abort if it is		*/ \
-	b	3f;							   \
-2:	li	r1,(n);			/* will be reloaded later	*/ \
-	sth	r1,PACA_TRAP_SAVE(r13);					   \
-	b	bad_stack;						   \
-3:	std	r9,_CCR(r1);		/* save CR in stackframe	*/ \
-	std	r11,_NIP(r1);		/* save SRR0 in stackframe	*/ \
-	std	r12,_MSR(r1);		/* save SRR1 in stackframe	*/ \
-	std	r10,0(r1);		/* make stack chain pointer	*/ \
-	std	r0,GPR0(r1);		/* save r0 in stackframe	*/ \
-	std	r10,GPR1(r1);		/* save r1 in stackframe	*/ \
-	ACCOUNT_CPU_USER_ENTRY(r9, r10);				   \
-	std	r2,GPR2(r1);		/* save r2 in stackframe	*/ \
-	SAVE_4GPRS(3, r1);		/* save r3 - r6 in stackframe	*/ \
-	SAVE_2GPRS(7, r1);		/* save r7, r8 in stackframe	*/ \
-	ld	r9,area+EX_R9(r13);	/* move r9, r10 to stackframe	*/ \
-	ld	r10,area+EX_R10(r13);					   \
-	std	r9,GPR9(r1);						   \
-	std	r10,GPR10(r1);						   \
-	ld	r9,area+EX_R11(r13);	/* move r11 - r13 to stackframe	*/ \
-	ld	r10,area+EX_R12(r13);					   \
-	ld	r11,area+EX_R13(r13);					   \
-	std	r9,GPR11(r1);						   \
-	std	r10,GPR12(r1);						   \
-	std	r11,GPR13(r1);						   \
-	ld	r2,PACATOC(r13);	/* get kernel TOC into r2	*/ \
-	mflr	r9;			/* save LR in stackframe	*/ \
-	std	r9,_LINK(r1);						   \
-	mfctr	r10;			/* save CTR in stackframe	*/ \
-	std	r10,_CTR(r1);						   \
-	lbz	r10,PACASOFTIRQEN(r13);				   \
-	mfspr	r11,SPRN_XER;		/* save XER in stackframe	*/ \
-	std	r10,SOFTE(r1);						   \
-	std	r11,_XER(r1);						   \
-	li	r9,(n)+1;						   \
-	std	r9,_TRAP(r1);		/* set trap number		*/ \
-	li	r10,0;							   \
-	ld	r11,exception_marker@toc(r2);				   \
-	std	r10,RESULT(r1);		/* clear regs->result		*/ \
-	std	r11,STACK_FRAME_OVERHEAD-16(r1); /* mark the frame	*/
-
-/*
- * Exception vectors.
- */
-#define STD_EXCEPTION_PSERIES(n, label)			\
-	. = n;						\
-	.globl label##_pSeries;				\
-label##_pSeries:					\
-	HMT_MEDIUM;					\
-	mtspr	SPRN_SPRG1,r13;		/* save r13 */	\
-	EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common)
-
-#define HSTD_EXCEPTION_PSERIES(n, label)		\
-	. = n;						\
-	.globl label##_pSeries;				\
-label##_pSeries:					\
-	HMT_MEDIUM;					\
-	mtspr	SPRN_SPRG1,r20;		/* save r20 */	\
-	mfspr	r20,SPRN_HSRR0;		/* copy HSRR0 to SRR0 */ \
-	mtspr	SPRN_SRR0,r20;				\
-	mfspr	r20,SPRN_HSRR1;		/* copy HSRR0 to SRR0 */ \
-	mtspr	SPRN_SRR1,r20;				\
-	mfspr	r20,SPRN_SPRG1;		/* restore r20 */ \
-	mtspr	SPRN_SPRG1,r13;		/* save r13 */	\
-	EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common)
-
-
-#define MASKABLE_EXCEPTION_PSERIES(n, label)				\
-	. = n;								\
-	.globl label##_pSeries;						\
-label##_pSeries:							\
-	HMT_MEDIUM;							\
-	mtspr	SPRN_SPRG1,r13;		/* save r13 */			\
-	mfspr	r13,SPRN_SPRG3;		/* get paca address into r13 */	\
-	std	r9,PACA_EXGEN+EX_R9(r13);	/* save r9, r10 */	\
-	std	r10,PACA_EXGEN+EX_R10(r13);				\
-	lbz	r10,PACASOFTIRQEN(r13);					\
-	mfcr	r9;							\
-	cmpwi	r10,0;							\
-	beq	masked_interrupt;					\
-	mfspr	r10,SPRN_SPRG1;						\
-	std	r10,PACA_EXGEN+EX_R13(r13);				\
-	std	r11,PACA_EXGEN+EX_R11(r13);				\
-	std	r12,PACA_EXGEN+EX_R12(r13);				\
-	clrrdi	r12,r13,32;		/* get high part of &label */	\
-	mfmsr	r10;							\
-	mfspr	r11,SPRN_SRR0;		/* save SRR0 */			\
-	LOAD_HANDLER(r12,label##_common)				\
-	ori	r10,r10,MSR_IR|MSR_DR|MSR_RI;				\
-	mtspr	SPRN_SRR0,r12;						\
-	mfspr	r12,SPRN_SRR1;		/* and SRR1 */			\
-	mtspr	SPRN_SRR1,r10;						\
-	rfid;								\
-	b	.	/* prevent speculative execution */
-
-#define STD_EXCEPTION_ISERIES(n, label, area)		\
-	.globl label##_iSeries;				\
-label##_iSeries:					\
-	HMT_MEDIUM;					\
-	mtspr	SPRN_SPRG1,r13;		/* save r13 */	\
-	EXCEPTION_PROLOG_ISERIES_1(area);		\
-	EXCEPTION_PROLOG_ISERIES_2;			\
-	b	label##_common
-
-#define MASKABLE_EXCEPTION_ISERIES(n, label)				\
-	.globl label##_iSeries;						\
-label##_iSeries:							\
-	HMT_MEDIUM;							\
-	mtspr	SPRN_SPRG1,r13;		/* save r13 */			\
-	EXCEPTION_PROLOG_ISERIES_1(PACA_EXGEN);				\
-	lbz	r10,PACASOFTIRQEN(r13);					\
-	cmpwi	0,r10,0;						\
-	beq-	label##_iSeries_masked;					\
-	EXCEPTION_PROLOG_ISERIES_2;					\
-	b	label##_common;						\
-
-#ifdef CONFIG_PPC_ISERIES
-#define DISABLE_INTS				\
-	li	r11,0;				\
-	stb	r11,PACASOFTIRQEN(r13);		\
-BEGIN_FW_FTR_SECTION;				\
-	stb	r11,PACAHARDIRQEN(r13);		\
-END_FW_FTR_SECTION_IFCLR(FW_FEATURE_ISERIES);	\
-BEGIN_FW_FTR_SECTION;				\
-	mfmsr	r10;				\
-	ori	r10,r10,MSR_EE;			\
-	mtmsrd	r10,1;				\
-END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES)
-
-#else
-#define DISABLE_INTS				\
-	li	r11,0;				\
-	stb	r11,PACASOFTIRQEN(r13);		\
-	stb	r11,PACAHARDIRQEN(r13)
-
-#endif /* CONFIG_PPC_ISERIES */
-
-#define ENABLE_INTS				\
-	ld	r12,_MSR(r1);			\
-	mfmsr	r11;				\
-	rlwimi	r11,r12,0,MSR_EE;		\
-	mtmsrd	r11,1
-
-#define STD_EXCEPTION_COMMON(trap, label, hdlr)		\
-	.align	7;					\
-	.globl label##_common;				\
-label##_common:						\
-	EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN);	\
-	DISABLE_INTS;					\
-	bl	.save_nvgprs;				\
-	addi	r3,r1,STACK_FRAME_OVERHEAD;		\
-	bl	hdlr;					\
-	b	.ret_from_except
-
-/*
- * Like STD_EXCEPTION_COMMON, but for exceptions that can occur
- * in the idle task and therefore need the special idle handling.
- */
-#define STD_EXCEPTION_COMMON_IDLE(trap, label, hdlr)	\
-	.align	7;					\
-	.globl label##_common;				\
-label##_common:						\
-	EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN);	\
-	FINISH_NAP;					\
-	DISABLE_INTS;					\
-	bl	.save_nvgprs;				\
-	addi	r3,r1,STACK_FRAME_OVERHEAD;		\
-	bl	hdlr;					\
-	b	.ret_from_except
-
-#define STD_EXCEPTION_COMMON_LITE(trap, label, hdlr)	\
-	.align	7;					\
-	.globl label##_common;				\
-label##_common:						\
-	EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN);	\
-	FINISH_NAP;					\
-	DISABLE_INTS;					\
-	bl	.ppc64_runlatch_on;			\
-	addi	r3,r1,STACK_FRAME_OVERHEAD;		\
-	bl	hdlr;					\
-	b	.ret_from_except_lite
-
-/*
- * When the idle code in power4_idle puts the CPU into NAP mode,
- * it has to do so in a loop, and relies on the external interrupt
- * and decrementer interrupt entry code to get it out of the loop.
- * It sets the _TLF_NAPPING bit in current_thread_info()->local_flags
- * to signal that it is in the loop and needs help to get out.
- */
-#ifdef CONFIG_PPC_970_NAP
-#define FINISH_NAP				\
-BEGIN_FTR_SECTION				\
-	clrrdi	r11,r1,THREAD_SHIFT;		\
-	ld	r9,TI_LOCAL_FLAGS(r11);		\
-	andi.	r10,r9,_TLF_NAPPING;		\
-	bnel	power4_fixup_nap;		\
-END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP)
-#else
-#define FINISH_NAP
-#endif
-
-/*
- * Start of pSeries system interrupt routines
- */
 	. = 0x100
 	.globl __start_interrupts
 __start_interrupts:
@@ -674,6 +341,7 @@ slb_miss_user_pseries:
 	b	.				/* prevent spec. execution */
 #endif /* __DISABLED__ */
 
+#ifdef CONFIG_PPC_PSERIES
 /*
  * Vectors for the FWNMI option.  Share common code.
  */
@@ -691,191 +359,7 @@ machine_check_fwnmi:
 	mtspr	SPRN_SPRG1,r13		/* save r13 */
 	EXCEPTION_PROLOG_PSERIES_FORCE_64BIT(PACA_EXMC, machine_check_common)
 
-#ifdef CONFIG_PPC_ISERIES
-/***  ISeries-LPAR interrupt handlers ***/
-
-	STD_EXCEPTION_ISERIES(0x200, machine_check, PACA_EXMC)
-
-	.globl data_access_iSeries
-data_access_iSeries:
-	mtspr	SPRN_SPRG1,r13
-BEGIN_FTR_SECTION
-	mtspr	SPRN_SPRG2,r12
-	mfspr	r13,SPRN_DAR
-	mfspr	r12,SPRN_DSISR
-	srdi	r13,r13,60
-	rlwimi	r13,r12,16,0x20
-	mfcr	r12
-	cmpwi	r13,0x2c
-	beq	.do_stab_bolted_iSeries
-	mtcrf	0x80,r12
-	mfspr	r12,SPRN_SPRG2
-END_FTR_SECTION_IFCLR(CPU_FTR_SLB)
-	EXCEPTION_PROLOG_ISERIES_1(PACA_EXGEN)
-	EXCEPTION_PROLOG_ISERIES_2
-	b	data_access_common
-
-.do_stab_bolted_iSeries:
-	mtcrf	0x80,r12
-	mfspr	r12,SPRN_SPRG2
-	EXCEPTION_PROLOG_ISERIES_1(PACA_EXSLB)
-	EXCEPTION_PROLOG_ISERIES_2
-	b	.do_stab_bolted
-
-	.globl	data_access_slb_iSeries
-data_access_slb_iSeries:
-	mtspr	SPRN_SPRG1,r13		/* save r13 */
-	mfspr	r13,SPRN_SPRG3		/* get paca address into r13 */
-	std	r3,PACA_EXSLB+EX_R3(r13)
-	mfspr	r3,SPRN_DAR
-	std	r9,PACA_EXSLB+EX_R9(r13)
-	mfcr	r9
-#ifdef __DISABLED__
-	cmpdi	r3,0
-	bge	slb_miss_user_iseries
-#endif
-	std	r10,PACA_EXSLB+EX_R10(r13)
-	std	r11,PACA_EXSLB+EX_R11(r13)
-	std	r12,PACA_EXSLB+EX_R12(r13)
-	mfspr	r10,SPRN_SPRG1
-	std	r10,PACA_EXSLB+EX_R13(r13)
-	ld	r12,PACALPPACAPTR(r13)
-	ld	r12,LPPACASRR1(r12)
-	b	.slb_miss_realmode
-
-	STD_EXCEPTION_ISERIES(0x400, instruction_access, PACA_EXGEN)
-
-	.globl	instruction_access_slb_iSeries
-instruction_access_slb_iSeries:
-	mtspr	SPRN_SPRG1,r13		/* save r13 */
-	mfspr	r13,SPRN_SPRG3		/* get paca address into r13 */
-	std	r3,PACA_EXSLB+EX_R3(r13)
-	ld	r3,PACALPPACAPTR(r13)
-	ld	r3,LPPACASRR0(r3)	/* get SRR0 value */
-	std	r9,PACA_EXSLB+EX_R9(r13)
-	mfcr	r9
-#ifdef __DISABLED__
-	cmpdi	r3,0
-	bge	.slb_miss_user_iseries
-#endif
-	std	r10,PACA_EXSLB+EX_R10(r13)
-	std	r11,PACA_EXSLB+EX_R11(r13)
-	std	r12,PACA_EXSLB+EX_R12(r13)
-	mfspr	r10,SPRN_SPRG1
-	std	r10,PACA_EXSLB+EX_R13(r13)
-	ld	r12,PACALPPACAPTR(r13)
-	ld	r12,LPPACASRR1(r12)
-	b	.slb_miss_realmode
-
-#ifdef __DISABLED__
-slb_miss_user_iseries:
-	std	r10,PACA_EXGEN+EX_R10(r13)
-	std	r11,PACA_EXGEN+EX_R11(r13)
-	std	r12,PACA_EXGEN+EX_R12(r13)
-	mfspr	r10,SPRG1
-	ld	r11,PACA_EXSLB+EX_R9(r13)
-	ld	r12,PACA_EXSLB+EX_R3(r13)
-	std	r10,PACA_EXGEN+EX_R13(r13)
-	std	r11,PACA_EXGEN+EX_R9(r13)
-	std	r12,PACA_EXGEN+EX_R3(r13)
-	EXCEPTION_PROLOG_ISERIES_2
-	b	slb_miss_user_common
-#endif
-
-	MASKABLE_EXCEPTION_ISERIES(0x500, hardware_interrupt)
-	STD_EXCEPTION_ISERIES(0x600, alignment, PACA_EXGEN)
-	STD_EXCEPTION_ISERIES(0x700, program_check, PACA_EXGEN)
-	STD_EXCEPTION_ISERIES(0x800, fp_unavailable, PACA_EXGEN)
-	MASKABLE_EXCEPTION_ISERIES(0x900, decrementer)
-	STD_EXCEPTION_ISERIES(0xa00, trap_0a, PACA_EXGEN)
-	STD_EXCEPTION_ISERIES(0xb00, trap_0b, PACA_EXGEN)
-
-	.globl	system_call_iSeries
-system_call_iSeries:
-	mr	r9,r13
-	mfspr	r13,SPRN_SPRG3
-	EXCEPTION_PROLOG_ISERIES_2
-	b	system_call_common
-
-	STD_EXCEPTION_ISERIES( 0xd00, single_step, PACA_EXGEN)
-	STD_EXCEPTION_ISERIES( 0xe00, trap_0e, PACA_EXGEN)
-	STD_EXCEPTION_ISERIES( 0xf00, performance_monitor, PACA_EXGEN)
-
-	.globl system_reset_iSeries
-system_reset_iSeries:
-	mfspr	r13,SPRN_SPRG3		/* Get paca address */
-	mfmsr	r24
-	ori	r24,r24,MSR_RI
-	mtmsrd	r24			/* RI on */
-	lhz	r24,PACAPACAINDEX(r13)	/* Get processor # */
-	cmpwi	0,r24,0			/* Are we processor 0? */
-	bne	1f
-	b	.__start_initialization_iSeries	/* Start up the first processor */
-1:	mfspr	r4,SPRN_CTRLF
-	li	r5,CTRL_RUNLATCH	/* Turn off the run light */
-	andc	r4,r4,r5
-	mtspr	SPRN_CTRLT,r4
-
-1:
-	HMT_LOW
-#ifdef CONFIG_SMP
-	lbz	r23,PACAPROCSTART(r13)	/* Test if this processor
-					 * should start */
-	sync
-	LOAD_REG_IMMEDIATE(r3,current_set)
-	sldi	r28,r24,3		/* get current_set[cpu#] */
-	ldx	r3,r3,r28
-	addi	r1,r3,THREAD_SIZE
-	subi	r1,r1,STACK_FRAME_OVERHEAD
-
-	cmpwi	0,r23,0
-	beq	iSeries_secondary_smp_loop	/* Loop until told to go */
-	bne	__secondary_start		/* Loop until told to go */
-iSeries_secondary_smp_loop:
-	/* Let the Hypervisor know we are alive */
-	/* 8002 is a call to HvCallCfg::getLps, a harmless Hypervisor function */
-	lis	r3,0x8002
-	rldicr	r3,r3,32,15		/* r0 = (r3 << 32) & 0xffff000000000000 */
-#else /* CONFIG_SMP */
-	/* Yield the processor.  This is required for non-SMP kernels
-		which are running on multi-threaded machines. */
-	lis	r3,0x8000
-	rldicr	r3,r3,32,15		/* r3 = (r3 << 32) & 0xffff000000000000 */
-	addi	r3,r3,18		/* r3 = 0x8000000000000012 which is "yield" */
-	li	r4,0			/* "yield timed" */
-	li	r5,-1			/* "yield forever" */
-#endif /* CONFIG_SMP */
-	li	r0,-1			/* r0=-1 indicates a Hypervisor call */
-	sc				/* Invoke the hypervisor via a system call */
-	mfspr	r13,SPRN_SPRG3		/* Put r13 back ???? */
-	b	1b			/* If SMP not configured, secondaries
-					 * loop forever */
-
-decrementer_iSeries_masked:
-	/* We may not have a valid TOC pointer in here. */
-	li	r11,1
-	ld	r12,PACALPPACAPTR(r13)
-	stb	r11,LPPACADECRINT(r12)
-	LOAD_REG_IMMEDIATE(r12, tb_ticks_per_jiffy)
-	lwz	r12,0(r12)
-	mtspr	SPRN_DEC,r12
-	/* fall through */
-
-hardware_interrupt_iSeries_masked:
-	mtcrf	0x80,r9		/* Restore regs */
-	ld	r12,PACALPPACAPTR(r13)
-	ld	r11,LPPACASRR0(r12)
-	ld	r12,LPPACASRR1(r12)
-	mtspr	SPRN_SRR0,r11
-	mtspr	SPRN_SRR1,r12
-	ld	r9,PACA_EXGEN+EX_R9(r13)
-	ld	r10,PACA_EXGEN+EX_R10(r13)
-	ld	r11,PACA_EXGEN+EX_R11(r13)
-	ld	r12,PACA_EXGEN+EX_R12(r13)
-	ld	r13,PACA_EXGEN+EX_R13(r13)
-	rfid
-	b	.	/* prevent speculative execution */
-#endif /* CONFIG_PPC_ISERIES */
+#endif /* CONFIG_PPC_PSERIES */
 
 /*** Common interrupt handlers ***/
 
@@ -1175,7 +659,9 @@ hardware_interrupt_common:
 	FINISH_NAP
 hardware_interrupt_entry:
 	DISABLE_INTS
+BEGIN_FTR_SECTION
 	bl	.ppc64_runlatch_on
+END_FTR_SECTION_IFSET(CPU_FTR_CTRL)
 	addi	r3,r1,STACK_FRAME_OVERHEAD
 	bl	.do_IRQ
 	b	.ret_from_except_lite
@@ -1449,7 +935,7 @@ _GLOBAL(do_stab_bolted)
 
 	/* Calculate VSID */
 	/* This is a kernel address, so protovsid = ESID */
-	ASM_VSID_SCRAMBLE(r11, r9)
+	ASM_VSID_SCRAMBLE(r11, r9, 256M)
 	rldic	r9,r11,12,16	/* r9 = vsid << 12 */
 
 	/* Search the primary group for a free entry */
@@ -1519,8 +1005,8 @@ _GLOBAL(do_stab_bolted)
  * Space for CPU0's segment table.
  *
  * On iSeries, the hypervisor must fill in at least one entry before
- * we get control (with relocate on).  The address is give to the hv
- * as a page number (see xLparMap in lpardata.c), so this must be at a
+ * we get control (with relocate on).  The address is given to the hv
+ * as a page number (see xLparMap below), so this must be at a
  * fixed address (the linker can't compute (u64)&initial_stab >>
  * PAGE_SHIFT).
  */
@@ -1529,6 +1015,7 @@ _GLOBAL(do_stab_bolted)
 initial_stab:
 	.space	4096
 
+#ifdef CONFIG_PPC_PSERIES
 /*
  * Data area reserved for FWNMI option.
  * This address (0x7000) is fixed by the RPA.
@@ -1536,21 +1023,34 @@ initial_stab:
 	.= 0x7000
 	.globl fwnmi_data_area
 fwnmi_data_area:
+#endif /* CONFIG_PPC_PSERIES */
 
 	/* iSeries does not use the FWNMI stuff, so it is safe to put
 	 * this here, even if we later allow kernels that will boot on
 	 * both pSeries and iSeries */
 #ifdef CONFIG_PPC_ISERIES
         . = LPARMAP_PHYS
-#include "lparmap.s"
-/*
- * This ".text" is here for old compilers that generate a trailing
- * .note section when compiling .c files to .s
- */
-	.text
+	.globl xLparMap
+xLparMap:
+	.quad	HvEsidsToMap		/* xNumberEsids */
+	.quad	HvRangesToMap		/* xNumberRanges */
+	.quad	STAB0_PAGE		/* xSegmentTableOffs */
+	.zero	40			/* xRsvd */
+	/* xEsids (HvEsidsToMap entries of 2 quads) */
+	.quad	PAGE_OFFSET_ESID	/* xKernelEsid */
+	.quad	PAGE_OFFSET_VSID	/* xKernelVsid */
+	.quad	VMALLOC_START_ESID	/* xKernelEsid */
+	.quad	VMALLOC_START_VSID	/* xKernelVsid */
+	/* xRanges (HvRangesToMap entries of 3 quads) */
+	.quad	HvPagesToMap		/* xPages */
+	.quad	0			/* xOffset */
+	.quad	PAGE_OFFSET_VSID << (SID_SHIFT - HW_PAGE_SHIFT)	/* xVPN */
+
 #endif /* CONFIG_PPC_ISERIES */
 
+#ifdef CONFIG_PPC_PSERIES
         . = 0x8000
+#endif /* CONFIG_PPC_PSERIES */
 
 /*
  * On pSeries and most other platforms, secondary processors spin
@@ -1611,39 +1111,6 @@ _GLOBAL(generic_secondary_smp_init)
 	b	__secondary_start
 #endif
 
-#ifdef CONFIG_PPC_ISERIES
-_INIT_STATIC(__start_initialization_iSeries)
-	/* Clear out the BSS */
-	LOAD_REG_IMMEDIATE(r11,__bss_stop)
-	LOAD_REG_IMMEDIATE(r8,__bss_start)
-	sub	r11,r11,r8		/* bss size			*/
-	addi	r11,r11,7		/* round up to an even double word */
-	rldicl. r11,r11,61,3		/* shift right by 3		*/
-	beq	4f
-	addi	r8,r8,-8
-	li	r0,0
-	mtctr	r11			/* zero this many doublewords	*/
-3:	stdu	r0,8(r8)
-	bdnz	3b
-4:
-	LOAD_REG_IMMEDIATE(r1,init_thread_union)
-	addi	r1,r1,THREAD_SIZE
-	li	r0,0
-	stdu	r0,-STACK_FRAME_OVERHEAD(r1)
-
-	LOAD_REG_IMMEDIATE(r2,__toc_start)
-	addi	r2,r2,0x4000
-	addi	r2,r2,0x4000
-
-	bl	.iSeries_early_setup
-	bl	.early_setup
-
-	/* relocation is on at this point */
-
-	b	.start_here_common
-#endif /* CONFIG_PPC_ISERIES */
-
-
 _STATIC(__mmu_off)
 	mfmsr	r3
 	andi.	r0,r3,MSR_IR|MSR_DR
@@ -1891,6 +1358,7 @@ _GLOBAL(pmac_secondary_start)
  *   r13   = paca virtual address
  *   SPRG3 = paca virtual address
  */
+	.globl	__secondary_start
 __secondary_start:
 	/* Set thread priority to MEDIUM */
 	HMT_MEDIUM
@@ -2021,7 +1489,7 @@ _INIT_STATIC(start_here_multiplatform)
 	b	.	/* prevent speculative execution */
 	
 	/* This is where all platforms converge execution */
-_INIT_STATIC(start_here_common)
+_INIT_GLOBAL(start_here_common)
 	/* relocation is on at this point */
 
 	/* The following code sets up the SP and TOC now that we are */
@@ -2078,12 +1546,4 @@ empty_zero_page:
 
 	.globl	swapper_pg_dir
 swapper_pg_dir:
-	.space	PAGE_SIZE
-
-/*
- * This space gets a copy of optional info passed to us by the bootstrap
- * Used to pass parameters into the kernel like root=/dev/sda1, etc.
- */
-	.globl	cmd_line
-cmd_line:
-	.space	COMMAND_LINE_SIZE
+	.space	PGD_TABLE_SIZE
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index 901be47a02a..f7458396cd7 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -38,12 +38,9 @@
 #else
 #define DO_8xx_CPU6(val, reg)
 #endif
-	.text
-	.globl	_stext
-_stext:
-	.text
-	.globl	_start
-_start:
+	.section	.text.head, "ax"
+_ENTRY(_stext);
+_ENTRY(_start);
 
 /* MPC8xx
  * This port was done on an MBX board with an 860.  Right now I only
@@ -301,6 +298,12 @@ InstructionTLBMiss:
 	stw	r10, 0(r0)
 	stw	r11, 4(r0)
 	mfspr	r10, SPRN_SRR0	/* Get effective address of fault */
+#ifdef CONFIG_8xx_CPU15
+	addi	r11, r10, 0x1000
+	tlbie	r11
+	addi	r11, r10, -0x1000
+	tlbie	r11
+#endif
 	DO_8xx_CPU6(0x3780, r3)
 	mtspr	SPRN_MD_EPN, r10	/* Have to use MD_EPN for walk, MI_EPN can't */
 	mfspr	r10, SPRN_M_TWB	/* Get level 1 table entry address */
@@ -730,13 +733,13 @@ initial_mmu:
 	mtspr	SPRN_MD_TWC, r9
 	li	r11, MI_BOOTINIT	/* Create RPN for address 0 */
 	addis	r11, r11, 0x0080	/* Add 8M */
-	mtspr	SPRN_MD_RPN, r8
+	mtspr	SPRN_MD_RPN, r11
 
 	addis	r8, r8, 0x0080		/* Add 8M */
 	mtspr	SPRN_MD_EPN, r8
 	mtspr	SPRN_MD_TWC, r9
 	addis	r11, r11, 0x0080	/* Add 8M */
-	mtspr	SPRN_MD_RPN, r8
+	mtspr	SPRN_MD_RPN, r11
 #endif
 
 	/* Since the cache is enabled according to the information we
@@ -835,14 +838,6 @@ empty_zero_page:
 swapper_pg_dir:
 	.space	4096
 
-/*
- * This space gets a copy of optional info passed to us by the bootstrap
- * Used to pass parameters into the kernel like root=/dev/sda1, etc.
- */
-	.globl	cmd_line
-cmd_line:
-	.space	512
-
 /* Room for two PTE table poiners, usually the kernel and current user
  * pointer to their respective root page table (pgdir).
  */
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index 1f155d399d5..4b9822728ae 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -2,27 +2,27 @@
  * Kernel execution entry point code.
  *
  *    Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org>
- *      Initial PowerPC version.
+ *	Initial PowerPC version.
  *    Copyright (c) 1996 Cort Dougan <cort@cs.nmt.edu>
- *      Rewritten for PReP
+ *	Rewritten for PReP
  *    Copyright (c) 1996 Paul Mackerras <paulus@cs.anu.edu.au>
- *      Low-level exception handers, MMU support, and rewrite.
+ *	Low-level exception handers, MMU support, and rewrite.
  *    Copyright (c) 1997 Dan Malek <dmalek@jlc.net>
- *      PowerPC 8xx modifications.
+ *	PowerPC 8xx modifications.
  *    Copyright (c) 1998-1999 TiVo, Inc.
- *      PowerPC 403GCX modifications.
+ *	PowerPC 403GCX modifications.
  *    Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
- *      PowerPC 403GCX/405GP modifications.
+ *	PowerPC 403GCX/405GP modifications.
  *    Copyright 2000 MontaVista Software Inc.
  *	PPC405 modifications
- *      PowerPC 403GCX/405GP modifications.
- * 	Author: MontaVista Software, Inc.
- *         	frank_rowand@mvista.com or source@mvista.com
- * 	   	debbie_chu@mvista.com
+ *	PowerPC 403GCX/405GP modifications.
+ *	Author: MontaVista Software, Inc.
+ *		frank_rowand@mvista.com or source@mvista.com
+ *		debbie_chu@mvista.com
  *    Copyright 2002-2004 MontaVista Software, Inc.
- *      PowerPC 44x support, Matt Porter <mporter@kernel.crashing.org>
+ *	PowerPC 44x support, Matt Porter <mporter@kernel.crashing.org>
  *    Copyright 2004 Freescale Semiconductor, Inc
- *      PowerPC e500 modifications, Kumar Gala <galak@kernel.crashing.org>
+ *	PowerPC e500 modifications, Kumar Gala <galak@kernel.crashing.org>
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
@@ -52,9 +52,9 @@
  *   r7 - End of kernel command line string
  *
  */
-	.text
-_GLOBAL(_stext)
-_GLOBAL(_start)
+	.section	.text.head, "ax"
+_ENTRY(_stext);
+_ENTRY(_start);
 	/*
 	 * Reserve a word at a fixed location to store the address
 	 * of abatron_pteptrs
@@ -146,13 +146,13 @@ skpinv:	addi	r6,r6,1				/* Increment */
 	bne	1b				/* If not, repeat */
 
 	/* Invalidate TLB0 */
-	li      r6,0x04
+	li	r6,0x04
 	tlbivax 0,r6
 #ifdef CONFIG_SMP
 	tlbsync
 #endif
 	/* Invalidate TLB1 */
-	li      r6,0x0c
+	li	r6,0x0c
 	tlbivax 0,r6
 #ifdef CONFIG_SMP
 	tlbsync
@@ -211,7 +211,7 @@ skpinv:	addi	r6,r6,1				/* Increment */
 	mtspr	SPRN_MAS1,r6
 	tlbwe
 	/* Invalidate TLB1 */
-	li      r9,0x0c
+	li	r9,0x0c
 	tlbivax 0,r9
 #ifdef CONFIG_SMP
 	tlbsync
@@ -254,7 +254,7 @@ skpinv:	addi	r6,r6,1				/* Increment */
 	mtspr	SPRN_MAS1,r8
 	tlbwe
 	/* Invalidate TLB1 */
-	li      r9,0x0c
+	li	r9,0x0c
 	tlbivax 0,r9
 #ifdef CONFIG_SMP
 	tlbsync
@@ -294,7 +294,7 @@ skpinv:	addi	r6,r6,1				/* Increment */
 #ifdef CONFIG_E200
 	oris	r2,r2,MAS4_TLBSELD(1)@h
 #endif
-   	mtspr	SPRN_MAS4, r2
+	mtspr	SPRN_MAS4, r2
 
 #if 0
 	/* Enable DOZE */
@@ -305,7 +305,7 @@ skpinv:	addi	r6,r6,1				/* Increment */
 #ifdef CONFIG_E200
 	/* enable dedicated debug exception handling resources (Debug APU) */
 	mfspr	r2,SPRN_HID0
-	ori 	r2,r2,HID0_DAPUEN@l
+	ori	r2,r2,HID0_DAPUEN@l
 	mtspr	SPRN_HID0,r2
 #endif
 
@@ -391,7 +391,7 @@ skpinv:	addi	r6,r6,1				/* Increment */
 #ifdef CONFIG_PTE_64BIT
 #define PTE_FLAGS_OFFSET	4
 #define FIND_PTE	\
-	rlwinm 	r12, r10, 13, 19, 29;	/* Compute pgdir/pmd offset */	\
+	rlwinm	r12, r10, 13, 19, 29;	/* Compute pgdir/pmd offset */	\
 	lwzx	r11, r12, r11;		/* Get pgd/pmd entry */		\
 	rlwinm.	r12, r11, 0, 0, 20;	/* Extract pt base address */	\
 	beq	2f;			/* Bail if no table */		\
@@ -461,8 +461,7 @@ interrupt_base:
 	/* If we are faulting a kernel address, we have to use the
 	 * kernel page tables.
 	 */
-	lis	r11, TASK_SIZE@h
-	ori	r11, r11, TASK_SIZE@l
+	lis	r11, PAGE_OFFSET@h
 	cmplw	0, r10, r11
 	bge	2f
 
@@ -487,7 +486,7 @@ interrupt_base:
 	 */
 	andi.	r11, r11, _PAGE_HWEXEC
 	rlwimi	r11, r11, 31, 27, 27	/* SX <- _PAGE_HWEXEC */
-	ori     r11, r11, (MAS3_UW|MAS3_SW|MAS3_UR|MAS3_SR)@l /* set static perms */
+	ori	r11, r11, (MAS3_UW|MAS3_SW|MAS3_UR|MAS3_SR)@l /* set static perms */
 
 	/* update search PID in MAS6, AS = 0 */
 	mfspr	r12, SPRN_PID0
@@ -584,8 +583,7 @@ interrupt_base:
 	/* If we are faulting a kernel address, we have to use the
 	 * kernel page tables.
 	 */
-	lis	r11, TASK_SIZE@h
-	ori	r11, r11, TASK_SIZE@l
+	lis	r11, PAGE_OFFSET@h
 	cmplw	5, r10, r11
 	blt	5, 3f
 	lis	r11, swapper_pg_dir@h
@@ -645,8 +643,7 @@ interrupt_base:
 	/* If we are faulting a kernel address, we have to use the
 	 * kernel page tables.
 	 */
-	lis	r11, TASK_SIZE@h
-	ori	r11, r11, TASK_SIZE@l
+	lis	r11, PAGE_OFFSET@h
 	cmplw	5, r10, r11
 	blt	5, 3f
 	lis	r11, swapper_pg_dir@h
@@ -694,7 +691,7 @@ interrupt_base:
 	START_EXCEPTION(SPEUnavailable)
 	NORMAL_EXCEPTION_PROLOG
 	bne	load_up_spe
-	addi    r3,r1,STACK_FRAME_OVERHEAD
+	addi	r3,r1,STACK_FRAME_OVERHEAD
 	EXC_XFER_EE_LITE(0x2010, KernelSPE)
 #else
 	EXCEPTION(0x2020, SPEUnavailable, unknown_exception, EXC_XFER_EE)
@@ -741,10 +738,10 @@ data_access:
 
  * Both the instruction and data TLB miss get to this
  * point to load the TLB.
- * 	r10 - EA of fault
- * 	r11 - TLB (info from Linux PTE)
- * 	r12, r13 - available to use
- * 	CR5 - results of addr < TASK_SIZE
+ *	r10 - EA of fault
+ *	r11 - TLB (info from Linux PTE)
+ *	r12, r13 - available to use
+ *	CR5 - results of addr >= PAGE_OFFSET
  *	MAS0, MAS1 - loaded with proper value when we get here
  *	MAS2, MAS3 - will need additional info from Linux PTE
  *	Upon exit, we reload everything and RFI.
@@ -813,7 +810,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_BIG_PHYS)
 	lwz	r13, tlbcam_index@l(r13)
 	rlwimi	r12, r13, 0, 20, 31
 7:
-	mtspr   SPRN_MAS0,r12
+	mtspr	SPRN_MAS0,r12
 #endif /* CONFIG_E200 */
 
 	tlbwe
@@ -855,17 +852,17 @@ load_up_spe:
 	beq	1f
 	addi	r4,r4,THREAD	/* want THREAD of last_task_used_spe */
 	SAVE_32EVRS(0,r10,r4)
-   	evxor	evr10, evr10, evr10	/* clear out evr10 */
+	evxor	evr10, evr10, evr10	/* clear out evr10 */
 	evmwumiaa evr10, evr10, evr10	/* evr10 <- ACC = 0 * 0 + ACC */
 	li	r5,THREAD_ACC
-   	evstddx	evr10, r4, r5		/* save off accumulator */
+	evstddx	evr10, r4, r5		/* save off accumulator */
 	lwz	r5,PT_REGS(r4)
 	lwz	r4,_MSR-STACK_FRAME_OVERHEAD(r5)
 	lis	r10,MSR_SPE@h
 	andc	r4,r4,r10	/* disable SPE for previous task */
 	stw	r4,_MSR-STACK_FRAME_OVERHEAD(r5)
 1:
-#endif /* CONFIG_SMP */
+#endif /* !CONFIG_SMP */
 	/* enable use of SPE after return */
 	oris	r9,r9,MSR_SPE@h
 	mfspr	r5,SPRN_SPRG3		/* current task's THREAD (phys) */
@@ -878,7 +875,7 @@ load_up_spe:
 #ifndef CONFIG_SMP
 	subi	r4,r5,THREAD
 	stw	r4,last_task_used_spe@l(r3)
-#endif /* CONFIG_SMP */
+#endif /* !CONFIG_SMP */
 	/* restore registers and return */
 2:	REST_4GPRS(3, r11)
 	lwz	r10,_CCR(r11)
@@ -963,10 +960,10 @@ _GLOBAL(giveup_spe)
 	lwz	r5,PT_REGS(r3)
 	cmpi	0,r5,0
 	SAVE_32EVRS(0, r4, r3)
-   	evxor	evr6, evr6, evr6	/* clear out evr6 */
+	evxor	evr6, evr6, evr6	/* clear out evr6 */
 	evmwumiaa evr6, evr6, evr6	/* evr6 <- ACC = 0 * 0 + ACC */
 	li	r4,THREAD_ACC
-   	evstddx	evr6, r4, r3		/* save off accumulator */
+	evstddx	evr6, r4, r3		/* save off accumulator */
 	mfspr	r6,SPRN_SPEFSCR
 	stw	r6,THREAD_SPEFSCR(r3)	/* save spefscr register value */
 	beq	1f
@@ -979,7 +976,7 @@ _GLOBAL(giveup_spe)
 	li	r5,0
 	lis	r4,last_task_used_spe@ha
 	stw	r5,last_task_used_spe@l(r4)
-#endif /* CONFIG_SMP */
+#endif /* !CONFIG_SMP */
 	blr
 #endif /* CONFIG_SPE */
 
@@ -1000,15 +997,15 @@ _GLOBAL(giveup_fpu)
  */
 _GLOBAL(abort)
 	li	r13,0
-        mtspr   SPRN_DBCR0,r13		/* disable all debug events */
+	mtspr	SPRN_DBCR0,r13		/* disable all debug events */
 	isync
 	mfmsr	r13
 	ori	r13,r13,MSR_DE@l	/* Enable Debug Events */
 	mtmsr	r13
 	isync
-        mfspr   r13,SPRN_DBCR0
-        lis	r13,(DBCR0_IDM|DBCR0_RST_CHIP)@h
-        mtspr   SPRN_DBCR0,r13
+	mfspr	r13,SPRN_DBCR0
+	lis	r13,(DBCR0_IDM|DBCR0_RST_CHIP)@h
+	mtspr	SPRN_DBCR0,r13
 	isync
 
 _GLOBAL(set_context)
@@ -1043,21 +1040,13 @@ swapper_pg_dir:
 /* Reserved 4k for the critical exception stack & 4k for the machine
  * check stack per CPU for kernel mode exceptions */
 	.section .bss
-        .align 12
+	.align 12
 exception_stack_bottom:
 	.space	BOOKE_EXCEPTION_STACK_SIZE * NR_CPUS
 	.globl	exception_stack_top
 exception_stack_top:
 
 /*
- * This space gets a copy of optional info passed to us by the bootstrap
- * which is used to pass parameters into the kernel like root=/dev/sda1, etc.
- */
-	.globl	cmd_line
-cmd_line:
-	.space	512
-
-/*
  * Room for two PTE pointers, usually the kernel and current user pointers
  * to their respective root page table.
  */
diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index 9a8c9af43b2..53bf64623bd 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -188,33 +188,21 @@ static struct ibmebus_dev* __devinit ibmebus_register_device_node(
 	struct device_node *dn)
 {
 	struct ibmebus_dev *dev;
-	const char *loc_code;
-	int length;
-
-	loc_code = of_get_property(dn, "ibm,loc-code", NULL);
-	if (!loc_code) {
-                printk(KERN_WARNING "%s: node %s missing 'ibm,loc-code'\n",
-		       __FUNCTION__, dn->name ? dn->name : "<unknown>");
-		return ERR_PTR(-EINVAL);
-        }
-
-	if (strlen(loc_code) == 0) {
-	        printk(KERN_WARNING "%s: 'ibm,loc-code' is invalid\n",
-		       __FUNCTION__);
-		return ERR_PTR(-EINVAL);
-	}
+	int i, len, bus_len;
 
 	dev = kzalloc(sizeof(struct ibmebus_dev), GFP_KERNEL);
-	if (!dev) {
+	if (!dev)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	dev->ofdev.node = of_node_get(dn);
 
-	length = strlen(loc_code);
-	memcpy(dev->ofdev.dev.bus_id, loc_code
-		+ (length - min(length, BUS_ID_SIZE - 1)),
-		min(length, BUS_ID_SIZE - 1));
+	len = strlen(dn->full_name + 1);
+	bus_len = min(len, BUS_ID_SIZE - 1);
+	memcpy(dev->ofdev.dev.bus_id, dn->full_name + 1
+	       + (len - bus_len), bus_len);
+	for (i = 0; i < bus_len; i++)
+		if (dev->ofdev.dev.bus_id[i] == '/')
+			dev->ofdev.dev.bus_id[i] = '_';
 
 	/* Register with generic device framework. */
 	if (ibmebus_register_device_common(dev, dn->name) != 0) {
@@ -383,7 +371,8 @@ static int ibmebus_match_path(struct device *dev, void *data)
 
 static char *ibmebus_chomp(const char *in, size_t count)
 {
-	char *out = (char*)kmalloc(count + 1, GFP_KERNEL);
+	char *out = kmalloc(count + 1, GFP_KERNEL);
+
 	if (!out)
 		return NULL;
 
@@ -408,10 +397,10 @@ static ssize_t ibmebus_store_probe(struct bus_type *bus,
 		return -ENOMEM;
 
 	if (bus_find_device(&ibmebus_bus_type, NULL, path,
-			     ibmebus_match_path)) {
+			    ibmebus_match_path)) {
 		printk(KERN_WARNING "%s: %s has already been probed\n",
 		       __FUNCTION__, path);
-		rc = -EINVAL;
+		rc = -EEXIST;
 		goto out;
 	}
 
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c
index a9e9cbd3297..abd2957fe53 100644
--- a/arch/powerpc/kernel/idle.c
+++ b/arch/powerpc/kernel/idle.c
@@ -24,6 +24,7 @@
 #include <linux/smp.h>
 #include <linux/cpu.h>
 #include <linux/sysctl.h>
+#include <linux/tick.h>
 
 #include <asm/system.h>
 #include <asm/processor.h>
@@ -59,6 +60,7 @@ void cpu_idle(void)
 
 	set_thread_flag(TIF_POLLING_NRFLAG);
 	while (1) {
+		tick_nohz_stop_sched_tick();
 		while (!need_resched() && !cpu_should_die()) {
 			ppc64_runlatch_off();
 
@@ -90,6 +92,7 @@ void cpu_idle(void)
 
 		HMT_medium();
 		ppc64_runlatch_on();
+		tick_nohz_restart_sched_tick();
 		if (cpu_should_die())
 			cpu_die();
 		preempt_enable_no_resched();
diff --git a/arch/powerpc/kernel/iomap.c b/arch/powerpc/kernel/iomap.c
index 2a5cf868037..1577434f408 100644
--- a/arch/powerpc/kernel/iomap.c
+++ b/arch/powerpc/kernel/iomap.c
@@ -119,8 +119,8 @@ EXPORT_SYMBOL(ioport_unmap);
 
 void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max)
 {
-	unsigned long start = pci_resource_start(dev, bar);
-	unsigned long len = pci_resource_len(dev, bar);
+	resource_size_t start = pci_resource_start(dev, bar);
+	resource_size_t len = pci_resource_len(dev, bar);
 	unsigned long flags = pci_resource_flags(dev, bar);
 
 	if (!len)
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index c08ceca6277..e4ec6eee81a 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -30,7 +30,6 @@
 #include <linux/spinlock.h>
 #include <linux/string.h>
 #include <linux/dma-mapping.h>
-#include <linux/init.h>
 #include <linux/bitops.h>
 #include <asm/io.h>
 #include <asm/prom.h>
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 24bea97c736..2250f9e6c5c 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -52,6 +52,7 @@
 #include <linux/mutex.h>
 #include <linux/bootmem.h>
 #include <linux/pci.h>
+#include <linux/debugfs.h>
 
 #include <asm/uaccess.h>
 #include <asm/system.h>
@@ -272,7 +273,7 @@ void do_IRQ(struct pt_regs *regs)
 	struct thread_info *curtp, *irqtp;
 #endif
 
-        irq_enter();
+	irq_enter();
 
 #ifdef CONFIG_DEBUG_STACKOVERFLOW
 	/* Debugging check for stack overflow: is there less than 2KB free? */
@@ -321,7 +322,7 @@ void do_IRQ(struct pt_regs *regs)
 		/* That's not SMP safe ... but who cares ? */
 		ppc_spurious_interrupts++;
 
-        irq_exit();
+	irq_exit();
 	set_irq_regs(old_regs);
 
 #ifdef CONFIG_PPC_ISERIES
@@ -395,7 +396,6 @@ void do_softirq(void)
 
 	local_irq_restore(flags);
 }
-EXPORT_SYMBOL(do_softirq);
 
 
 /*
@@ -418,10 +418,16 @@ irq_hw_number_t virq_to_hw(unsigned int virq)
 }
 EXPORT_SYMBOL_GPL(virq_to_hw);
 
-__init_refok struct irq_host *irq_alloc_host(unsigned int revmap_type,
-						unsigned int revmap_arg,
-						struct irq_host_ops *ops,
-						irq_hw_number_t inval_irq)
+static int default_irq_host_match(struct irq_host *h, struct device_node *np)
+{
+	return h->of_node != NULL && h->of_node == np;
+}
+
+struct irq_host *irq_alloc_host(struct device_node *of_node,
+				unsigned int revmap_type,
+				unsigned int revmap_arg,
+				struct irq_host_ops *ops,
+				irq_hw_number_t inval_irq)
 {
 	struct irq_host *host;
 	unsigned int size = sizeof(struct irq_host);
@@ -432,13 +438,7 @@ __init_refok struct irq_host *irq_alloc_host(unsigned int revmap_type,
 	/* Allocate structure and revmap table if using linear mapping */
 	if (revmap_type == IRQ_HOST_MAP_LINEAR)
 		size += revmap_arg * sizeof(unsigned int);
-	if (mem_init_done)
-		host = kzalloc(size, GFP_KERNEL);
-	else {
-		host = alloc_bootmem(size);
-		if (host)
-			memset(host, 0, size);
-	}
+	host = zalloc_maybe_bootmem(size, GFP_KERNEL);
 	if (host == NULL)
 		return NULL;
 
@@ -446,6 +446,10 @@ __init_refok struct irq_host *irq_alloc_host(unsigned int revmap_type,
 	host->revmap_type = revmap_type;
 	host->inval_irq = inval_irq;
 	host->ops = ops;
+	host->of_node = of_node;
+
+	if (host->ops->match == NULL)
+		host->ops->match = default_irq_host_match;
 
 	spin_lock_irqsave(&irq_big_lock, flags);
 
@@ -477,7 +481,7 @@ __init_refok struct irq_host *irq_alloc_host(unsigned int revmap_type,
 		host->inval_irq = 0;
 		/* setup us as the host for all legacy interrupts */
 		for (i = 1; i < NUM_ISA_INTERRUPTS; i++) {
-			irq_map[i].hwirq = 0;
+			irq_map[i].hwirq = i;
 			smp_wmb();
 			irq_map[i].host = host;
 			smp_wmb();
@@ -521,7 +525,7 @@ struct irq_host *irq_find_host(struct device_node *node)
 	 */
 	spin_lock_irqsave(&irq_big_lock, flags);
 	list_for_each_entry(h, &irq_hosts, link)
-		if (h->ops->match == NULL || h->ops->match(h, node)) {
+		if (h->ops->match(h, node)) {
 			found = h;
 			break;
 		}
@@ -996,6 +1000,68 @@ static int irq_late_init(void)
 }
 arch_initcall(irq_late_init);
 
+#ifdef CONFIG_VIRQ_DEBUG
+static int virq_debug_show(struct seq_file *m, void *private)
+{
+	unsigned long flags;
+	irq_desc_t *desc;
+	const char *p;
+	char none[] = "none";
+	int i;
+
+	seq_printf(m, "%-5s  %-7s  %-15s  %s\n", "virq", "hwirq",
+		      "chip name", "host name");
+
+	for (i = 1; i < NR_IRQS; i++) {
+		desc = get_irq_desc(i);
+		spin_lock_irqsave(&desc->lock, flags);
+
+		if (desc->action && desc->action->handler) {
+			seq_printf(m, "%5d  ", i);
+			seq_printf(m, "0x%05lx  ", virq_to_hw(i));
+
+			if (desc->chip && desc->chip->typename)
+				p = desc->chip->typename;
+			else
+				p = none;
+			seq_printf(m, "%-15s  ", p);
+
+			if (irq_map[i].host && irq_map[i].host->of_node)
+				p = irq_map[i].host->of_node->full_name;
+			else
+				p = none;
+			seq_printf(m, "%s\n", p);
+		}
+
+		spin_unlock_irqrestore(&desc->lock, flags);
+	}
+
+	return 0;
+}
+
+static int virq_debug_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, virq_debug_show, inode->i_private);
+}
+
+static const struct file_operations virq_debug_fops = {
+	.open = virq_debug_open,
+	.read = seq_read,
+	.llseek = seq_lseek,
+	.release = single_release,
+};
+
+static int __init irq_debugfs_init(void)
+{
+	if (debugfs_create_file("virq_mapping", S_IRUGO, powerpc_debugfs_root,
+				 NULL, &virq_debug_fops))
+		return -ENOMEM;
+
+	return 0;
+}
+__initcall(irq_debugfs_init);
+#endif /* CONFIG_VIRQ_DEBUG */
+
 #endif /* CONFIG_PPC_MERGE */
 
 #ifdef CONFIG_PPC64
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index cea8045ba40..4ed58875ee1 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -340,9 +340,10 @@ void __init find_legacy_serial_ports(void)
 	}
 
 	/* First fill our array with opb bus ports */
-	for (np = NULL; (np = of_find_compatible_node(np, "serial", "ns16750")) != NULL;) {
+	for (np = NULL; (np = of_find_compatible_node(np, "serial", "ns16550")) != NULL;) {
 		struct device_node *opb = of_get_parent(np);
-		if (opb && !strcmp(opb->type, "opb")) {
+		if (opb && (!strcmp(opb->type, "opb") ||
+			    of_device_is_compatible(opb, "ibm,opb"))) {
 			index = add_legacy_soc_port(np, np);
 			if (index >= 0 && np == stdout)
 				legacy_serial_console = index;
@@ -493,7 +494,7 @@ static int __init serial_dev_init(void)
 
 	return platform_device_register(&serial_device);
 }
-arch_initcall(serial_dev_init);
+device_initcall(serial_dev_init);
 
 
 /*
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index 6444eaa30a2..ff781b2edde 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -77,7 +77,7 @@ static int iseries_lparcfg_data(struct seq_file *m, void *v)
 	int processors, max_processors;
 	unsigned long purr = get_purr();
 
-	shared = (int)(get_lppaca()->shared_proc);
+	shared = (int)(local_paca->lppaca_ptr->shared_proc);
 
 	seq_printf(m, "system_active_processors=%d\n",
 		   (int)HvLpConfig_getSystemPhysicalProcessors());
diff --git a/arch/powerpc/kernel/lparmap.c b/arch/powerpc/kernel/lparmap.c
deleted file mode 100644
index af11285ffbd..00000000000
--- a/arch/powerpc/kernel/lparmap.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2005  Stephen Rothwell  IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <asm/mmu.h>
-#include <asm/pgtable.h>
-#include <asm/iseries/lpar_map.h>
-
-/* The # is to stop gcc trying to make .text nonexecutable */
-const struct LparMap __attribute__((__section__(".text #"))) xLparMap = {
-	.xNumberEsids = HvEsidsToMap,
-	.xNumberRanges = HvRangesToMap,
-	.xSegmentTableOffs = STAB0_PAGE,
-
-	.xEsids = {
-		{ .xKernelEsid = GET_ESID(PAGE_OFFSET),
-		  .xKernelVsid = KERNEL_VSID(PAGE_OFFSET), },
-		{ .xKernelEsid = GET_ESID(VMALLOC_START),
-		  .xKernelVsid = KERNEL_VSID(VMALLOC_START), },
-	},
-
-	.xRanges = {
-		{ .xPages = HvPagesToMap,
-		  .xOffset = 0,
-		  .xVPN = KERNEL_VSID(PAGE_OFFSET) << (SID_SHIFT - HW_PAGE_SHIFT),
-		},
-	},
-};
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index e708ab7ca9e..8533de50347 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -301,9 +301,19 @@ _GLOBAL(_tlbie)
 	mfspr	r4,SPRN_MMUCR
 	mfspr	r5,SPRN_PID			/* Get PID */
 	rlwimi	r4,r5,0,24,31			/* Set TID */
-	mtspr	SPRN_MMUCR,r4
 
+	/* We have to run the search with interrupts disabled, even critical
+	 * and debug interrupts (in fact the only critical exceptions we have
+	 * are debug and machine check).  Otherwise  an interrupt which causes
+	 * a TLB miss can clobber the MMUCR between the mtspr and the tlbsx. */
+	mfmsr	r5
+	lis	r6,(MSR_EE|MSR_CE|MSR_ME|MSR_DE)@ha
+	addi	r6,r6,(MSR_EE|MSR_CE|MSR_ME|MSR_DE)@l
+	andc	r6,r5,r6
+	mtmsr	r6
+	mtspr	SPRN_MMUCR,r4
 	tlbsx.	r3, 0, r3
+	mtmsr	r5
 	bne	10f
 	sync
 	/* There are only 64 TLB entries, so r3 < 64,
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c
index f9676f52c6d..0ed31f22048 100644
--- a/arch/powerpc/kernel/nvram_64.c
+++ b/arch/powerpc/kernel/nvram_64.c
@@ -34,21 +34,10 @@
 
 #undef DEBUG_NVRAM
 
-static int nvram_scan_partitions(void);
-static int nvram_setup_partition(void);
-static int nvram_create_os_partition(void);
-static int nvram_remove_os_partition(void);
-
 static struct nvram_partition * nvram_part;
 static long nvram_error_log_index = -1;
 static long nvram_error_log_size = 0;
 
-int no_logging = 1; 	/* Until we initialize everything,
-			 * make sure we don't try logging
-			 * anything */
-
-extern volatile int error_log_cnt;
-
 struct err_log_info {
 	int error_type;
 	unsigned int seq_num;
@@ -636,16 +625,13 @@ void __exit nvram_cleanup(void)
  * sequence #: The unique sequence # for each event. (until it wraps)
  * error log: The error log from event_scan
  */
-int nvram_write_error_log(char * buff, int length, unsigned int err_type)
+int nvram_write_error_log(char * buff, int length,
+                          unsigned int err_type, unsigned int error_log_cnt)
 {
 	int rc;
 	loff_t tmp_index;
 	struct err_log_info info;
 	
-	if (no_logging) {
-		return -EPERM;
-	}
-
 	if (nvram_error_log_index == -1) {
 		return -ESPIPE;
 	}
@@ -678,7 +664,8 @@ int nvram_write_error_log(char * buff, int length, unsigned int err_type)
  *
  * Reads nvram for error log for at most 'length'
  */
-int nvram_read_error_log(char * buff, int length, unsigned int * err_type)
+int nvram_read_error_log(char * buff, int length,
+                         unsigned int * err_type, unsigned int * error_log_cnt)
 {
 	int rc;
 	loff_t tmp_index;
@@ -704,7 +691,7 @@ int nvram_read_error_log(char * buff, int length, unsigned int * err_type)
 		return rc;
 	}
 
-	error_log_cnt = info.seq_num;
+	*error_log_cnt = info.seq_num;
 	*err_type = info.error_type;
 
 	return 0;
diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c
index 89b911e83c0..8f3db32fac8 100644
--- a/arch/powerpc/kernel/of_device.c
+++ b/arch/powerpc/kernel/of_device.c
@@ -57,26 +57,21 @@ ssize_t of_device_get_modalias(struct of_device *ofdev,
 	return tsize;
 }
 
-int of_device_uevent(struct device *dev,
-		char **envp, int num_envp, char *buffer, int buffer_size)
+int of_device_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
 	struct of_device *ofdev;
 	const char *compat;
-	int i = 0, length = 0, seen = 0, cplen, sl;
+	int seen = 0, cplen, sl;
 
 	if (!dev)
 		return -ENODEV;
 
 	ofdev = to_of_device(dev);
 
-	if (add_uevent_var(envp, num_envp, &i,
-			   buffer, buffer_size, &length,
-			   "OF_NAME=%s", ofdev->node->name))
+	if (add_uevent_var(env, "OF_NAME=%s", ofdev->node->name))
 		return -ENOMEM;
 
-	if (add_uevent_var(envp, num_envp, &i,
-			   buffer, buffer_size, &length,
-			   "OF_TYPE=%s", ofdev->node->type))
+	if (add_uevent_var(env, "OF_TYPE=%s", ofdev->node->type))
 		return -ENOMEM;
 
         /* Since the compatible field can contain pretty much anything
@@ -85,9 +80,7 @@ int of_device_uevent(struct device *dev,
 
 	compat = of_get_property(ofdev->node, "compatible", &cplen);
 	while (compat && *compat && cplen > 0) {
-		if (add_uevent_var(envp, num_envp, &i,
-				   buffer, buffer_size, &length,
-				   "OF_COMPATIBLE_%d=%s", seen, compat))
+		if (add_uevent_var(env, "OF_COMPATIBLE_%d=%s", seen, compat))
 			return -ENOMEM;
 
 		sl = strlen (compat) + 1;
@@ -96,25 +89,17 @@ int of_device_uevent(struct device *dev,
 		seen++;
 	}
 
-	if (add_uevent_var(envp, num_envp, &i,
-			   buffer, buffer_size, &length,
-			   "OF_COMPATIBLE_N=%d", seen))
+	if (add_uevent_var(env, "OF_COMPATIBLE_N=%d", seen))
 		return -ENOMEM;
 
 	/* modalias is trickier, we add it in 2 steps */
-	if (add_uevent_var(envp, num_envp, &i,
-			   buffer, buffer_size, &length,
-			   "MODALIAS="))
+	if (add_uevent_var(env, "MODALIAS="))
 		return -ENOMEM;
-
-	sl = of_device_get_modalias(ofdev, &buffer[length-1],
-					buffer_size-length);
-	if (sl >= (buffer_size-length))
+	sl = of_device_get_modalias(ofdev, &env->buf[env->buflen-1],
+				    sizeof(env->buf) - env->buflen);
+	if (sl >= (sizeof(env->buf) - env->buflen))
 		return -ENOMEM;
-
-	length += sl;
-
-	envp[i] = NULL;
+	env->buflen += sl;
 
 	return 0;
 }
diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c
index f70e787d556..eca8ccc3fa1 100644
--- a/arch/powerpc/kernel/of_platform.c
+++ b/arch/powerpc/kernel/of_platform.c
@@ -19,11 +19,11 @@
 #include <linux/mod_devicetable.h>
 #include <linux/slab.h>
 #include <linux/pci.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
 
 #include <asm/errno.h>
 #include <asm/dcr.h>
-#include <asm/of_device.h>
-#include <asm/of_platform.h>
 #include <asm/topology.h>
 #include <asm/pci-bridge.h>
 #include <asm/ppc-pci.h>
@@ -70,7 +70,10 @@ postcore_initcall(of_bus_driver_init);
 int of_register_platform_driver(struct of_platform_driver *drv)
 {
 	/* initialize common driver fields */
-	drv->driver.name = drv->name;
+	if (!drv->driver.name)
+		drv->driver.name = drv->name;
+	if (!drv->driver.owner)
+		drv->driver.owner = drv->owner;
 	drv->driver.bus = &of_platform_bus_type;
 
 	/* register with core */
@@ -385,9 +388,11 @@ static struct of_device_id of_pci_phb_ids[] = {
 };
 
 static struct of_platform_driver of_pci_phb_driver = {
-       .name = "of-pci",
-       .match_table = of_pci_phb_ids,
-       .probe = of_pci_phb_probe,
+	.match_table = of_pci_phb_ids,
+	.probe = of_pci_phb_probe,
+	.driver = {
+		.name = "of-pci",
+	},
 };
 
 static __init int of_pci_phb_init(void)
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 083cfbdbe0b..2ae3b6f778a 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -65,14 +65,11 @@ static void __devinit pci_setup_pci_controller(struct pci_controller *hose)
 	spin_unlock(&hose_spinlock);
 }
 
-__init_refok struct pci_controller * pcibios_alloc_controller(struct device_node *dev)
+struct pci_controller * pcibios_alloc_controller(struct device_node *dev)
 {
 	struct pci_controller *phb;
 
-	if (mem_init_done)
-		phb = kmalloc(sizeof(struct pci_controller), GFP_KERNEL);
-	else
-		phb = alloc_bootmem(sizeof (struct pci_controller));
+	phb = alloc_maybe_bootmem(sizeof(struct pci_controller), GFP_KERNEL);
 	if (phb == NULL)
 		return NULL;
 	pci_setup_pci_controller(phb);
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index 04a3109ae3c..0e2bee46304 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -1457,8 +1457,8 @@ null_write_config(struct pci_bus *bus, unsigned int devfn, int offset,
 
 static struct pci_ops null_pci_ops =
 {
-	null_read_config,
-	null_write_config
+	.read = null_read_config,
+	.write = null_write_config,
 };
 
 /*
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 291ffbc360c..9f63bdcb0bd 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -588,7 +588,7 @@ int pci_proc_domain(struct pci_bus *bus)
 		return 0;
 	else {
 		struct pci_controller *hose = pci_bus_to_host(bus);
-		return hose->buid;
+		return hose->buid != 0;
 	}
 }
 
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c
index d7d36df9c05..b4839038613 100644
--- a/arch/powerpc/kernel/pci_dn.c
+++ b/arch/powerpc/kernel/pci_dn.c
@@ -23,8 +23,6 @@
 #include <linux/pci.h>
 #include <linux/string.h>
 #include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/bootmem.h>
 
 #include <asm/io.h>
 #include <asm/prom.h>
@@ -45,10 +43,7 @@ static void * __devinit update_dn_pci_info(struct device_node *dn, void *data)
 	const u32 *regs;
 	struct pci_dn *pdn;
 
-	if (mem_init_done)
-		pdn = kmalloc(sizeof(*pdn), GFP_KERNEL);
-	else
-		pdn = alloc_bootmem(sizeof(*pdn));
+	pdn = alloc_maybe_bootmem(sizeof(*pdn), GFP_KERNEL);
 	if (pdn == NULL)
 		return NULL;
 	memset(pdn, 0, sizeof(*pdn));
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index a20f1951a5c..c6b1aa3efbb 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -12,12 +12,12 @@
 #include <linux/irq.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
-#include <linux/ide.h>
 #include <linux/bitops.h>
 
 #include <asm/page.h>
 #include <asm/semaphore.h>
 #include <asm/processor.h>
+#include <asm/cacheflush.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <asm/atomic.h>
@@ -95,10 +95,6 @@ EXPORT_SYMBOL(__strnlen_user);
 EXPORT_SYMBOL(copy_4K_page);
 #endif
 
-#if defined(CONFIG_PPC32) && (defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE))
-EXPORT_SYMBOL(ppc_ide_md);
-#endif
-
 #if defined(CONFIG_PCI) && defined(CONFIG_PPC32)
 EXPORT_SYMBOL(isa_io_base);
 EXPORT_SYMBOL(isa_mem_base);
@@ -180,7 +176,7 @@ EXPORT_SYMBOL(cacheable_memcpy);
 EXPORT_SYMBOL(cpm_install_handler);
 EXPORT_SYMBOL(cpm_free_handler);
 #endif /* CONFIG_8xx */
-#if defined(CONFIG_8xx) || defined(CONFIG_40x)
+#if defined(CONFIG_8xx)
 EXPORT_SYMBOL(__res);
 #endif
 
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index a83727b308a..7949c203cb8 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -83,7 +83,7 @@ void flush_fp_to_thread(struct task_struct *tsk)
 			 */
 			BUG_ON(tsk != current);
 #endif
-			giveup_fpu(current);
+			giveup_fpu(tsk);
 		}
 		preempt_enable();
 	}
@@ -143,7 +143,7 @@ void flush_altivec_to_thread(struct task_struct *tsk)
 #ifdef CONFIG_SMP
 			BUG_ON(tsk != current);
 #endif
-			giveup_altivec(current);
+			giveup_altivec(tsk);
 		}
 		preempt_enable();
 	}
@@ -182,7 +182,7 @@ void flush_spe_to_thread(struct task_struct *tsk)
 #ifdef CONFIG_SMP
 			BUG_ON(tsk != current);
 #endif
-			giveup_spe(current);
+			giveup_spe(tsk);
 		}
 		preempt_enable();
 	}
@@ -354,6 +354,14 @@ static void show_instructions(struct pt_regs *regs)
 		if (!(i % 8))
 			printk("\n");
 
+#if !defined(CONFIG_BOOKE)
+		/* If executing with the IMMU off, adjust pc rather
+		 * than print XXXXXXXX.
+		 */
+		if (!(regs->msr & MSR_IR))
+			pc = (unsigned long)phys_to_virt(pc);
+#endif
+
 		/* We use __get_user here *only* to avoid an OOPS on a
 		 * bad address because the pc *should* only be a
 		 * kernel address.
@@ -556,10 +564,15 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
 
 #ifdef CONFIG_PPC64
 	if (cpu_has_feature(CPU_FTR_SLB)) {
-		unsigned long sp_vsid = get_kernel_vsid(sp);
+		unsigned long sp_vsid;
 		unsigned long llp = mmu_psize_defs[mmu_linear_psize].sllp;
 
-		sp_vsid <<= SLB_VSID_SHIFT;
+		if (cpu_has_feature(CPU_FTR_1T_SEGMENT))
+			sp_vsid = get_kernel_vsid(sp, MMU_SEGSIZE_1T)
+				<< SLB_VSID_SHIFT_1T;
+		else
+			sp_vsid = get_kernel_vsid(sp, MMU_SEGSIZE_256M)
+				<< SLB_VSID_SHIFT;
 		sp_vsid |= SLB_VSID_KERNEL | llp;
 		p->thread.ksp_vsid = sp_vsid;
 	}
@@ -605,6 +618,13 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
 	regs->ccr = 0;
 	regs->gpr[1] = sp;
 
+	/*
+	 * We have just cleared all the nonvolatile GPRs, so make
+	 * FULL_REGS(regs) return true.  This is necessary to allow
+	 * ptrace to examine the thread immediately after exec.
+	 */
+	regs->trap &= ~1UL;
+
 #ifdef CONFIG_PPC32
 	regs->mq = 0;
 	regs->nip = start;
@@ -669,9 +689,13 @@ int set_fpexc_mode(struct task_struct *tsk, unsigned int val)
 	 * mode (asyn, precise, disabled) for 'Classic' FP. */
 	if (val & PR_FP_EXC_SW_ENABLE) {
 #ifdef CONFIG_SPE
-		tsk->thread.fpexc_mode = val &
-			(PR_FP_EXC_SW_ENABLE | PR_FP_ALL_EXCEPT);
-		return 0;
+		if (cpu_has_feature(CPU_FTR_SPE)) {
+			tsk->thread.fpexc_mode = val &
+				(PR_FP_EXC_SW_ENABLE | PR_FP_ALL_EXCEPT);
+			return 0;
+		} else {
+			return -EINVAL;
+		}
 #else
 		return -EINVAL;
 #endif
@@ -697,7 +721,10 @@ int get_fpexc_mode(struct task_struct *tsk, unsigned long adr)
 
 	if (tsk->thread.fpexc_mode & PR_FP_EXC_SW_ENABLE)
 #ifdef CONFIG_SPE
-		val = tsk->thread.fpexc_mode;
+		if (cpu_has_feature(CPU_FTR_SPE))
+			val = tsk->thread.fpexc_mode;
+		else
+			return -EINVAL;
 #else
 		return -EINVAL;
 #endif
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index a38197b12d3..9f329a8928e 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -52,7 +52,6 @@
 #include <asm/pSeries_reconfig.h>
 #include <asm/pci-bridge.h>
 #include <asm/kexec.h>
-#include <asm/system.h>
 
 #ifdef DEBUG
 #define DBG(fmt...) printk(KERN_ERR fmt)
@@ -431,9 +430,11 @@ static int __init early_parse_mem(char *p)
 }
 early_param("mem", early_parse_mem);
 
-/*
- * The device tree may be allocated below our memory limit, or inside the
- * crash kernel region for kdump. If so, move it out now.
+/**
+ * move_device_tree - move tree to an unused area, if needed.
+ *
+ * The device tree may be allocated beyond our memory limit, or inside the
+ * crash kernel region for kdump. If so, move it out of the way.
  */
 static void move_device_tree(void)
 {
@@ -530,10 +531,7 @@ static struct ibm_pa_feature {
 	{CPU_FTR_CTRL, 0,		0, 3, 0},
 	{CPU_FTR_NOEXECUTE, 0,		0, 6, 0},
 	{CPU_FTR_NODSISRALIGN, 0,	1, 1, 1},
-#if 0
-	/* put this back once we know how to test if firmware does 64k IO */
 	{CPU_FTR_CI_LARGE_PAGE, 0,	1, 2, 0},
-#endif
 	{CPU_FTR_REAL_LE, PPC_FEATURE_TRUE_LE, 5, 0, 0},
 };
 
@@ -780,13 +778,13 @@ static int __init early_init_dt_scan_chosen(unsigned long node,
 #endif
 
 #ifdef CONFIG_KEXEC
-       lprop = (u64*)of_get_flat_dt_prop(node, "linux,crashkernel-base", NULL);
-       if (lprop)
-               crashk_res.start = *lprop;
+	lprop = (u64*)of_get_flat_dt_prop(node, "linux,crashkernel-base", NULL);
+	if (lprop)
+		crashk_res.start = *lprop;
 
-       lprop = (u64*)of_get_flat_dt_prop(node, "linux,crashkernel-size", NULL);
-       if (lprop)
-               crashk_res.end = crashk_res.start + *lprop - 1;
+	lprop = (u64*)of_get_flat_dt_prop(node, "linux,crashkernel-size", NULL);
+	if (lprop)
+		crashk_res.end = crashk_res.start + *lprop - 1;
 #endif
 
 	early_init_dt_check_for_initrd(node);
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index a1d582e3862..1db10f70ae6 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -1199,7 +1199,7 @@ static void __init prom_initialize_tce_table(void)
 		if ((type[0] == 0) || (strstr(type, RELOC("pci")) == NULL))
 			continue;
 
-		/* Keep the old logic in tack to avoid regression. */
+		/* Keep the old logic intact to avoid regression. */
 		if (compatible[0] != 0) {
 			if ((strstr(compatible, RELOC("python")) == NULL) &&
 			    (strstr(compatible, RELOC("Speedwagon")) == NULL) &&
@@ -2046,6 +2046,7 @@ static void __init fixup_device_tree_maple(void)
 /*
  * Pegasos and BriQ lacks the "ranges" property in the isa node
  * Pegasos needs decimal IRQ 14/15, not hexadecimal
+ * Pegasos has the IDE configured in legacy mode, but advertised as native
  */
 static void __init fixup_device_tree_chrp(void)
 {
@@ -2083,9 +2084,13 @@ static void __init fixup_device_tree_chrp(void)
 		prom_printf("Fixing up IDE interrupt on Pegasos...\n");
 		prop[0] = 14;
 		prop[1] = 0x0;
-		prop[2] = 15;
-		prop[3] = 0x0;
-		prom_setprop(ph, name, "interrupts", prop, 4*sizeof(u32));
+		prom_setprop(ph, name, "interrupts", prop, 2*sizeof(u32));
+		prom_printf("Fixing up IDE class-code on Pegasos...\n");
+		rc = prom_getprop(ph, "class-code", prop, sizeof(u32));
+		if (rc == sizeof(u32)) {
+			prop[0] &= ~0x5;
+			prom_setprop(ph, name, "class-code", prop, sizeof(u32));
+		}
 	}
 }
 #else
@@ -2226,7 +2231,7 @@ static void __init fixup_device_tree(void)
 
 static void __init prom_find_boot_cpu(void)
 {
-       	struct prom_t *_prom = &RELOC(prom);
+	struct prom_t *_prom = &RELOC(prom);
 	u32 getprop_rval;
 	ihandle prom_cpu;
 	phandle cpu_pkg;
@@ -2246,7 +2251,7 @@ static void __init prom_find_boot_cpu(void)
 static void __init prom_check_initrd(unsigned long r3, unsigned long r4)
 {
 #ifdef CONFIG_BLK_DEV_INITRD
-       	struct prom_t *_prom = &RELOC(prom);
+	struct prom_t *_prom = &RELOC(prom);
 
 	if (r3 && r4 && r4 != 0xdeadbeef) {
 		unsigned long val;
@@ -2279,7 +2284,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
 			       unsigned long pp,
 			       unsigned long r6, unsigned long r7)
 {	
-       	struct prom_t *_prom;
+	struct prom_t *_prom;
 	unsigned long hdr;
 	unsigned long offset = reloc_offset();
 
@@ -2338,8 +2343,8 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
 	/*
 	 * Copy the CPU hold code
 	 */
-       	if (RELOC(of_platform) != PLATFORM_POWERMAC)
-       		copy_and_flush(0, KERNELBASE + offset, 0x100, 0);
+	if (RELOC(of_platform) != PLATFORM_POWERMAC)
+		copy_and_flush(0, KERNELBASE + offset, 0x100, 0);
 
 	/*
 	 * Do early parsing of command line
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 8a177bd9eab..cf7732cdd6c 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -331,6 +331,7 @@ static long arch_ptrace_old(struct task_struct *child, long request, long addr,
 		unsigned long *reg = &((unsigned long *)child->thread.regs)[0];
 		unsigned long __user *tmp = (unsigned long __user *)addr;
 
+		CHECK_FULL_REGS(child->thread.regs);
 		for (i = 0; i < 32; i++) {
 			ret = put_user(*reg, tmp);
 			if (ret)
@@ -346,6 +347,7 @@ static long arch_ptrace_old(struct task_struct *child, long request, long addr,
 		unsigned long *reg = &((unsigned long *)child->thread.regs)[0];
 		unsigned long __user *tmp = (unsigned long __user *)addr;
 
+		CHECK_FULL_REGS(child->thread.regs);
 		for (i = 0; i < 32; i++) {
 			ret = get_user(*reg, tmp);
 			if (ret)
@@ -517,6 +519,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 			ret = -EIO;
 			break;
 		}
+		CHECK_FULL_REGS(child->thread.regs);
 		ret = 0;
 		for (ui = 0; ui < PT_REGS_COUNT; ui ++) {
 			ret |= __put_user(ptrace_get_reg(child, ui),
@@ -537,6 +540,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 			ret = -EIO;
 			break;
 		}
+		CHECK_FULL_REGS(child->thread.regs);
 		ret = 0;
 		for (ui = 0; ui < PT_REGS_COUNT; ui ++) {
 			ret = __get_user(tmp, (unsigned long __user *) data);
@@ -576,8 +580,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 #ifdef CONFIG_SPE
 	case PTRACE_GETEVRREGS:
 		/* Get the child spe register state. */
-		if (child->thread.regs->msr & MSR_SPE)
-			giveup_spe(child);
+		flush_spe_to_thread(child);
 		ret = get_evrregs((unsigned long __user *)data, child);
 		break;
 
@@ -585,8 +588,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 		/* Set the child spe register state. */
 		/* this is to clear the MSR_SPE bit to force a reload
 		 * of register state from memory */
-		if (child->thread.regs->msr & MSR_SPE)
-			giveup_spe(child);
+		flush_spe_to_thread(child);
 		ret = set_evrregs(child, (unsigned long __user *)data);
 		break;
 #endif
diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c
index 9e6baeac0fb..fea6206ff90 100644
--- a/arch/powerpc/kernel/ptrace32.c
+++ b/arch/powerpc/kernel/ptrace32.c
@@ -53,6 +53,7 @@ static long compat_ptrace_old(struct task_struct *child, long request,
 		unsigned long *reg = &((unsigned long *)child->thread.regs)[0];
 		unsigned int __user *tmp = (unsigned int __user *)addr;
 
+		CHECK_FULL_REGS(child->thread.regs);
 		for (i = 0; i < 32; i++) {
 			ret = put_user(*reg, tmp);
 			if (ret)
@@ -68,6 +69,7 @@ static long compat_ptrace_old(struct task_struct *child, long request,
 		unsigned long *reg = &((unsigned long *)child->thread.regs)[0];
 		unsigned int __user *tmp = (unsigned int __user *)addr;
 
+		CHECK_FULL_REGS(child->thread.regs);
 		for (i = 0; i < 32; i++) {
 			ret = get_user(*reg, tmp);
 			if (ret)
@@ -164,6 +166,7 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr,
 		if ((addr & 3) || (index > PT_FPSCR32))
 			break;
 
+		CHECK_FULL_REGS(child->thread.regs);
 		if (index < PT_FPR0) {
 			tmp = ptrace_get_reg(child, index);
 		} else {
@@ -210,6 +213,7 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr,
 		if ((addr & 3) || numReg > PT_FPSCR)
 			break;
 
+		CHECK_FULL_REGS(child->thread.regs);
 		if (numReg >= PT_FPR0) {
 			flush_fp_to_thread(child);
 			tmp = ((unsigned long int *)child->thread.fpr)[numReg - PT_FPR0];
@@ -270,6 +274,7 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr,
 		if ((addr & 3) || (index > PT_FPSCR32))
 			break;
 
+		CHECK_FULL_REGS(child->thread.regs);
 		if (index < PT_FPR0) {
 			ret = ptrace_put_reg(child, index, data);
 		} else {
@@ -307,6 +312,7 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr,
 		 */
 		if ((addr & 3) || (numReg > PT_FPSCR))
 			break;
+		CHECK_FULL_REGS(child->thread.regs);
 		if (numReg < PT_FPR0) {
 			unsigned long freg = ptrace_get_reg(child, numReg);
 			if (index % 2)
@@ -342,6 +348,7 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr,
 			ret = -EIO;
 			break;
 		}
+		CHECK_FULL_REGS(child->thread.regs);
 		ret = 0;
 		for (ui = 0; ui < PT_REGS_COUNT; ui ++) {
 			ret |= __put_user(ptrace_get_reg(child, ui),
@@ -359,6 +366,7 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr,
 			ret = -EIO;
 			break;
 		}
+		CHECK_FULL_REGS(child->thread.regs);
 		ret = 0;
 		for (ui = 0; ui < PT_REGS_COUNT; ui ++) {
 			ret = __get_user(tmp, (unsigned int __user *) data);
diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c
index a5de6211b97..21f14e57d1f 100644
--- a/arch/powerpc/kernel/rtas_pci.c
+++ b/arch/powerpc/kernel/rtas_pci.c
@@ -171,8 +171,8 @@ static int rtas_pci_write_config(struct pci_bus *bus,
 }
 
 struct pci_ops rtas_pci_ops = {
-	rtas_pci_read_config,
-	rtas_pci_write_config
+	.read = rtas_pci_read_config,
+	.write = rtas_pci_write_config,
 };
 
 int is_python(struct device_node *dev)
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 50ef38cffdb..36c90ba2d31 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -76,6 +76,8 @@ EXPORT_SYMBOL(machine_id);
 
 unsigned long klimit = (unsigned long) _end;
 
+char cmd_line[COMMAND_LINE_SIZE];
+
 /*
  * This still seems to be needed... -- paulus
  */ 
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 7ec6ba56d83..cd870a823d1 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -10,7 +10,9 @@
 #include <linux/reboot.h>
 #include <linux/delay.h>
 #include <linux/initrd.h>
+#if defined(CONFIG_IDE) || defined(CONFIG_IDE_MODULE)
 #include <linux/ide.h>
+#endif
 #include <linux/tty.h>
 #include <linux/bootmem.h>
 #include <linux/seq_file.h>
@@ -18,13 +20,11 @@
 #include <linux/cpu.h>
 #include <linux/console.h>
 
-#include <asm/residual.h>
 #include <asm/io.h>
 #include <asm/prom.h>
 #include <asm/processor.h>
 #include <asm/pgtable.h>
 #include <asm/setup.h>
-#include <asm/amigappc.h>
 #include <asm/smp.h>
 #include <asm/elf.h>
 #include <asm/cputable.h>
@@ -51,7 +51,10 @@
 
 extern void bootx_init(unsigned long r4, unsigned long phys);
 
+#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
 struct ide_machdep_calls ppc_ide_md;
+EXPORT_SYMBOL(ppc_ide_md);
+#endif
 
 int boot_cpuid;
 EXPORT_SYMBOL_GPL(boot_cpuid);
@@ -287,7 +290,8 @@ void __init setup_arch(char **cmdline_p)
 	conswitchp = &dummy_con;
 #endif
 
-	ppc_md.setup_arch();
+	if (ppc_md.setup_arch)
+		ppc_md.setup_arch();
 	if ( ppc_md.progress ) ppc_md.progress("arch: exit", 0x3eab);
 
 	paging_init();
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 6018178708a..008ab6823b0 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -181,9 +181,9 @@ void __init early_setup(unsigned long dt_ptr)
  	DBG(" -> early_setup(), dt_ptr: 0x%lx\n", dt_ptr);
 
 	/*
-	 * Do early initializations using the flattened device
-	 * tree, like retreiving the physical memory map or
-	 * calculating/retreiving the hash table size
+	 * Do early initialization using the flattened device
+	 * tree, such as retrieving the physical memory map or
+	 * calculating/retrieving the hash table size.
 	 */
 	early_init_devtree(__va(dt_ptr));
 
@@ -530,7 +530,8 @@ void __init setup_arch(char **cmdline_p)
 	conswitchp = &dummy_con;
 #endif
 
-	ppc_md.setup_arch();
+	if (ppc_md.setup_arch)
+		ppc_md.setup_arch();
 
 	paging_init();
 	ppc64_boot_msg(0x15, "Setup Done");
diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c
index c434d6c4e4e..a65a44fbe52 100644
--- a/arch/powerpc/kernel/signal.c
+++ b/arch/powerpc/kernel/signal.c
@@ -16,6 +16,12 @@
 
 #include "signal.h"
 
+/* Log an error when sending an unhandled signal to a process. Controlled
+ * through debug.exception-trace sysctl.
+ */
+
+int show_unhandled_signals = 0;
+
 /*
  * Allocate space for the signal frame
  */
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 590057e9e98..6126bca8b70 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -705,11 +705,13 @@ int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka,
 {
 	struct rt_sigframe __user *rt_sf;
 	struct mcontext __user *frame;
+	void __user *addr;
 	unsigned long newsp = 0;
 
 	/* Set up Signal Frame */
 	/* Put a Real Time Context onto stack */
 	rt_sf = get_sigframe(ka, regs, sizeof(*rt_sf));
+	addr = rt_sf;
 	if (unlikely(rt_sf == NULL))
 		goto badframe;
 
@@ -728,6 +730,7 @@ int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka,
 
 	/* Save user registers on the stack */
 	frame = &rt_sf->uc.uc_mcontext;
+	addr = frame;
 	if (vdso32_rt_sigtramp && current->mm->context.vdso_base) {
 		if (save_user_regs(regs, frame, 0))
 			goto badframe;
@@ -742,6 +745,7 @@ int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka,
 
 	/* create a stack frame for the caller of the handler */
 	newsp = ((unsigned long)rt_sf) - (__SIGNAL_FRAMESIZE + 16);
+	addr = (void __user *)regs->gpr[1];
 	if (put_user(regs->gpr[1], (u32 __user *)newsp))
 		goto badframe;
 
@@ -762,6 +766,12 @@ badframe:
 	printk("badframe in handle_rt_signal, regs=%p frame=%p newsp=%lx\n",
 	       regs, frame, newsp);
 #endif
+	if (show_unhandled_signals && printk_ratelimit())
+		printk(KERN_INFO "%s[%d]: bad frame in handle_rt_signal32: "
+			"%p nip %08lx lr %08lx\n",
+			current->comm, current->pid,
+			addr, regs->nip, regs->link);
+
 	force_sigsegv(sig, current);
 	return 0;
 }
@@ -886,6 +896,12 @@ long sys_rt_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8,
 	return 0;
 
  bad:
+	if (show_unhandled_signals && printk_ratelimit())
+		printk(KERN_INFO "%s[%d]: bad frame in sys_rt_sigreturn: "
+			"%p nip %08lx lr %08lx\n",
+			current->comm, current->pid,
+			rt_sf, regs->nip, regs->link);
+
 	force_sig(SIGSEGV, current);
 	return 0;
 }
@@ -967,6 +983,13 @@ int sys_debug_setcontext(struct ucontext __user *ctx,
 	 * We kill the task with a SIGSEGV in this situation.
 	 */
 	if (do_setcontext(ctx, regs, 1)) {
+		if (show_unhandled_signals && printk_ratelimit())
+			printk(KERN_INFO "%s[%d]: bad frame in "
+				"sys_debug_setcontext: %p nip %08lx "
+				"lr %08lx\n",
+				current->comm, current->pid,
+				ctx, regs->nip, regs->link);
+
 		force_sig(SIGSEGV, current);
 		goto out;
 	}
@@ -1048,6 +1071,12 @@ badframe:
 	printk("badframe in handle_signal, regs=%p frame=%p newsp=%lx\n",
 	       regs, frame, newsp);
 #endif
+	if (show_unhandled_signals && printk_ratelimit())
+		printk(KERN_INFO "%s[%d]: bad frame in handle_signal32: "
+			"%p nip %08lx lr %08lx\n",
+			current->comm, current->pid,
+			frame, regs->nip, regs->link);
+
 	force_sigsegv(sig, current);
 	return 0;
 }
@@ -1061,12 +1090,14 @@ long sys_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8,
 	struct sigcontext __user *sc;
 	struct sigcontext sigctx;
 	struct mcontext __user *sr;
+	void __user *addr;
 	sigset_t set;
 
 	/* Always make any pending restarted system calls return -EINTR */
 	current_thread_info()->restart_block.fn = do_no_restart_syscall;
 
 	sc = (struct sigcontext __user *)(regs->gpr[1] + __SIGNAL_FRAMESIZE);
+	addr = sc;
 	if (copy_from_user(&sigctx, sc, sizeof(sigctx)))
 		goto badframe;
 
@@ -1083,6 +1114,7 @@ long sys_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8,
 	restore_sigmask(&set);
 
 	sr = (struct mcontext __user *)from_user_ptr(sigctx.regs);
+	addr = sr;
 	if (!access_ok(VERIFY_READ, sr, sizeof(*sr))
 	    || restore_user_regs(regs, sr, 1))
 		goto badframe;
@@ -1091,6 +1123,12 @@ long sys_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8,
 	return 0;
 
 badframe:
+	if (show_unhandled_signals && printk_ratelimit())
+		printk(KERN_INFO "%s[%d]: bad frame in sys_sigreturn: "
+			"%p nip %08lx lr %08lx\n",
+			current->comm, current->pid,
+			addr, regs->nip, regs->link);
+
 	force_sig(SIGSEGV, current);
 	return 0;
 }
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index de895e6d8c6..faeb8f207ea 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -64,6 +64,11 @@ struct rt_sigframe {
 	char abigap[288];
 } __attribute__ ((aligned (16)));
 
+static const char fmt32[] = KERN_INFO \
+	"%s[%d]: bad frame in %s: %08lx nip %08lx lr %08lx\n";
+static const char fmt64[] = KERN_INFO \
+	"%s[%d]: bad frame in %s: %016lx nip %016lx lr %016lx\n";
+
 /*
  * Set up the sigcontext for the signal frame.
  */
@@ -315,6 +320,11 @@ badframe:
 	printk("badframe in sys_rt_sigreturn, regs=%p uc=%p &uc->uc_mcontext=%p\n",
 	       regs, uc, &uc->uc_mcontext);
 #endif
+	if (show_unhandled_signals && printk_ratelimit())
+		printk(regs->msr & MSR_SF ? fmt64 : fmt32,
+			current->comm, current->pid, "rt_sigreturn",
+			(long)uc, regs->nip, regs->link);
+
 	force_sig(SIGSEGV, current);
 	return 0;
 }
@@ -398,6 +408,11 @@ badframe:
 	printk("badframe in setup_rt_frame, regs=%p frame=%p newsp=%lx\n",
 	       regs, frame, newsp);
 #endif
+	if (show_unhandled_signals && printk_ratelimit())
+		printk(regs->msr & MSR_SF ? fmt64 : fmt32,
+			current->comm, current->pid, "setup_rt_frame",
+			(long)frame, regs->nip, regs->link);
+
 	force_sigsegv(signr, current);
 	return 0;
 }
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 1ea43160f54..d30f08fa029 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -152,11 +152,6 @@ static void stop_this_cpu(void *dummy)
 		;
 }
 
-void smp_send_stop(void)
-{
-	smp_call_function(stop_this_cpu, NULL, 1, 0);
-}
-
 /*
  * Structure and data for smp_call_function(). This is designed to minimise
  * static memory requirements. It also looks cleaner.
@@ -198,9 +193,6 @@ int smp_call_function_map(void (*func) (void *info), void *info, int nonatomic,
 	int cpu;
 	u64 timeout;
 
-	/* Can deadlock when called with interrupts disabled */
-	WARN_ON(irqs_disabled());
-
 	if (unlikely(smp_ops == NULL))
 		return ret;
 
@@ -270,10 +262,19 @@ int smp_call_function_map(void (*func) (void *info), void *info, int nonatomic,
 	return ret;
 }
 
+static int __smp_call_function(void (*func)(void *info), void *info,
+			       int nonatomic, int wait)
+{
+	return smp_call_function_map(func,info,nonatomic,wait,cpu_online_map);
+}
+
 int smp_call_function(void (*func) (void *info), void *info, int nonatomic,
 			int wait)
 {
-	return smp_call_function_map(func,info,nonatomic,wait,cpu_online_map);
+	/* Can deadlock when called with interrupts disabled */
+	WARN_ON(irqs_disabled());
+
+	return __smp_call_function(func, info, nonatomic, wait);
 }
 EXPORT_SYMBOL(smp_call_function);
 
@@ -283,6 +284,9 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int
 	cpumask_t map = CPU_MASK_NONE;
 	int ret = 0;
 
+	/* Can deadlock when called with interrupts disabled */
+	WARN_ON(irqs_disabled());
+
 	if (!cpu_online(cpu))
 		return -EINVAL;
 
@@ -299,6 +303,11 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int
 }
 EXPORT_SYMBOL(smp_call_function_single);
 
+void smp_send_stop(void)
+{
+	__smp_call_function(stop_this_cpu, NULL, 1, 0);
+}
+
 void smp_call_function_interrupt(void)
 {
 	void (*func) (void *info);
@@ -560,6 +569,8 @@ int __devinit start_secondary(void *unused)
 	if (system_state > SYSTEM_BOOTING)
 		snapshot_timebase();
 
+	secondary_cpu_time_init();
+
 	spin_lock(&call_lock);
 	cpu_set(cpu, cpu_online_map);
 	spin_unlock(&call_lock);
diff --git a/arch/powerpc/kernel/softemu8xx.c b/arch/powerpc/kernel/softemu8xx.c
new file mode 100644
index 00000000000..67d6f6890ed
--- /dev/null
+++ b/arch/powerpc/kernel/softemu8xx.c
@@ -0,0 +1,202 @@
+/*
+ * Software emulation of some PPC instructions for the 8xx core.
+ *
+ * Copyright (C) 1998 Dan Malek (dmalek@jlc.net)
+ *
+ * Software floating emuation for the MPC8xx processor.  I did this mostly
+ * because it was easier than trying to get the libraries compiled for
+ * software floating point.  The goal is still to get the libraries done,
+ * but I lost patience and needed some hacks to at least get init and
+ * shells running.  The first problem is the setjmp/longjmp that save
+ * and restore the floating point registers.
+ *
+ * For this emulation, our working registers are found on the register
+ * save area.
+ */
+
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/stddef.h>
+#include <linux/unistd.h>
+#include <linux/ptrace.h>
+#include <linux/slab.h>
+#include <linux/user.h>
+#include <linux/a.out.h>
+#include <linux/interrupt.h>
+
+#include <asm/pgtable.h>
+#include <asm/uaccess.h>
+#include <asm/system.h>
+#include <asm/io.h>
+
+/* Eventually we may need a look-up table, but this works for now.
+*/
+#define LFS	48
+#define LFD	50
+#define LFDU	51
+#define STFD	54
+#define STFDU	55
+#define FMR	63
+
+void print_8xx_pte(struct mm_struct *mm, unsigned long addr)
+{
+	pgd_t *pgd;
+	pmd_t *pmd;
+	pte_t *pte;
+
+	printk(" pte @ 0x%8lx: ", addr);
+	pgd = pgd_offset(mm, addr & PAGE_MASK);
+	if (pgd) {
+		pmd = pmd_offset(pud_offset(pgd, addr & PAGE_MASK),
+		                 addr & PAGE_MASK);
+		if (pmd && pmd_present(*pmd)) {
+			pte = pte_offset_kernel(pmd, addr & PAGE_MASK);
+			if (pte) {
+				printk(" (0x%08lx)->(0x%08lx)->0x%08lx\n",
+				        (long)pgd, (long)pte, (long)pte_val(*pte));
+#define pp ((long)pte_val(*pte))
+				printk(" RPN: %05lx PP: %lx SPS: %lx SH: %lx "
+				       "CI: %lx v: %lx\n",
+				       pp>>12,    /* rpn */
+				       (pp>>10)&3, /* pp */
+				       (pp>>3)&1, /* small */
+				       (pp>>2)&1, /* shared */
+				       (pp>>1)&1, /* cache inhibit */
+				       pp&1       /* valid */
+				       );
+#undef pp
+			}
+			else {
+				printk("no pte\n");
+			}
+		}
+		else {
+			printk("no pmd\n");
+		}
+	}
+	else {
+		printk("no pgd\n");
+	}
+}
+
+int get_8xx_pte(struct mm_struct *mm, unsigned long addr)
+{
+	pgd_t *pgd;
+	pmd_t *pmd;
+	pte_t *pte;
+	int retval = 0;
+
+	pgd = pgd_offset(mm, addr & PAGE_MASK);
+	if (pgd) {
+		pmd = pmd_offset(pud_offset(pgd, addr & PAGE_MASK),
+		                 addr & PAGE_MASK);
+		if (pmd && pmd_present(*pmd)) {
+			pte = pte_offset_kernel(pmd, addr & PAGE_MASK);
+			if (pte) {
+				retval = (int)pte_val(*pte);
+			}
+		}
+	}
+	return retval;
+}
+
+/*
+ * We return 0 on success, 1 on unimplemented instruction, and EFAULT
+ * if a load/store faulted.
+ */
+int Soft_emulate_8xx(struct pt_regs *regs)
+{
+	u32 inst, instword;
+	u32 flreg, idxreg, disp;
+	int retval;
+	s16 sdisp;
+	u32 *ea, *ip;
+
+	retval = 0;
+
+	instword = *((u32 *)regs->nip);
+	inst = instword >> 26;
+
+	flreg = (instword >> 21) & 0x1f;
+	idxreg = (instword >> 16) & 0x1f;
+	disp = instword & 0xffff;
+
+	ea = (u32 *)(regs->gpr[idxreg] + disp);
+	ip = (u32 *)&current->thread.fpr[flreg];
+
+	switch ( inst )
+	{
+	case LFD:
+		/* this is a 16 bit quantity that is sign extended
+		 * so use a signed short here -- Cort
+		 */
+		sdisp = (instword & 0xffff);
+		ea = (u32 *)(regs->gpr[idxreg] + sdisp);
+		if (copy_from_user(ip, ea, sizeof(double)))
+			retval = -EFAULT;
+		break;
+
+	case LFDU:
+		if (copy_from_user(ip, ea, sizeof(double)))
+			retval = -EFAULT;
+		else
+			regs->gpr[idxreg] = (u32)ea;
+		break;
+	case LFS:
+		sdisp = (instword & 0xffff);
+		ea = (u32 *)(regs->gpr[idxreg] + sdisp);
+		if (copy_from_user(ip, ea, sizeof(float)))
+			retval = -EFAULT;
+		break;
+	case STFD:
+		/* this is a 16 bit quantity that is sign extended
+		 * so use a signed short here -- Cort
+		 */
+		sdisp = (instword & 0xffff);
+		ea = (u32 *)(regs->gpr[idxreg] + sdisp);
+		if (copy_to_user(ea, ip, sizeof(double)))
+			retval = -EFAULT;
+		break;
+
+	case STFDU:
+		if (copy_to_user(ea, ip, sizeof(double)))
+			retval = -EFAULT;
+		else
+			regs->gpr[idxreg] = (u32)ea;
+		break;
+	case FMR:
+		/* assume this is a fp move -- Cort */
+		memcpy(ip, &current->thread.fpr[(instword>>11)&0x1f],
+		       sizeof(double));
+		break;
+	default:
+		retval = 1;
+		printk("Bad emulation %s/%d\n"
+		       " NIP: %08lx instruction: %08x opcode: %x "
+		       "A: %x B: %x C: %x code: %x rc: %x\n",
+		       current->comm,current->pid,
+		       regs->nip,
+		       instword,inst,
+		       (instword>>16)&0x1f,
+		       (instword>>11)&0x1f,
+		       (instword>>6)&0x1f,
+		       (instword>>1)&0x3ff,
+		       instword&1);
+		{
+			int pa;
+			print_8xx_pte(current->mm,regs->nip);
+			pa = get_8xx_pte(current->mm,regs->nip) & PAGE_MASK;
+			pa |= (regs->nip & ~PAGE_MASK);
+			pa = (unsigned long)__va(pa);
+			printk("Kernel VA for NIP %x ", pa);
+			print_8xx_pte(current->mm,pa);
+		}
+	}
+
+	if (retval == 0)
+		regs->nip += 4;
+
+	return retval;
+}
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 55d29ed4b7a..25d9a96484d 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -197,6 +197,36 @@ SYSFS_PMCSETUP(pa6t_pmc3, SPRN_PA6T_PMC3);
 SYSFS_PMCSETUP(pa6t_pmc4, SPRN_PA6T_PMC4);
 SYSFS_PMCSETUP(pa6t_pmc5, SPRN_PA6T_PMC5);
 
+#ifdef CONFIG_DEBUG_KERNEL
+SYSFS_PMCSETUP(hid0, SPRN_HID0);
+SYSFS_PMCSETUP(hid1, SPRN_HID1);
+SYSFS_PMCSETUP(hid4, SPRN_HID4);
+SYSFS_PMCSETUP(hid5, SPRN_HID5);
+SYSFS_PMCSETUP(ima0, SPRN_PA6T_IMA0);
+SYSFS_PMCSETUP(ima1, SPRN_PA6T_IMA1);
+SYSFS_PMCSETUP(ima2, SPRN_PA6T_IMA2);
+SYSFS_PMCSETUP(ima3, SPRN_PA6T_IMA3);
+SYSFS_PMCSETUP(ima4, SPRN_PA6T_IMA4);
+SYSFS_PMCSETUP(ima5, SPRN_PA6T_IMA5);
+SYSFS_PMCSETUP(ima6, SPRN_PA6T_IMA6);
+SYSFS_PMCSETUP(ima7, SPRN_PA6T_IMA7);
+SYSFS_PMCSETUP(ima8, SPRN_PA6T_IMA8);
+SYSFS_PMCSETUP(ima9, SPRN_PA6T_IMA9);
+SYSFS_PMCSETUP(imaat, SPRN_PA6T_IMAAT);
+SYSFS_PMCSETUP(btcr, SPRN_PA6T_BTCR);
+SYSFS_PMCSETUP(pccr, SPRN_PA6T_PCCR);
+SYSFS_PMCSETUP(rpccr, SPRN_PA6T_RPCCR);
+SYSFS_PMCSETUP(der, SPRN_PA6T_DER);
+SYSFS_PMCSETUP(mer, SPRN_PA6T_MER);
+SYSFS_PMCSETUP(ber, SPRN_PA6T_BER);
+SYSFS_PMCSETUP(ier, SPRN_PA6T_IER);
+SYSFS_PMCSETUP(sier, SPRN_PA6T_SIER);
+SYSFS_PMCSETUP(siar, SPRN_PA6T_SIAR);
+SYSFS_PMCSETUP(tsr0, SPRN_PA6T_TSR0);
+SYSFS_PMCSETUP(tsr1, SPRN_PA6T_TSR1);
+SYSFS_PMCSETUP(tsr2, SPRN_PA6T_TSR2);
+SYSFS_PMCSETUP(tsr3, SPRN_PA6T_TSR3);
+#endif /* CONFIG_DEBUG_KERNEL */
 
 static SYSDEV_ATTR(mmcra, 0600, show_mmcra, store_mmcra);
 static SYSDEV_ATTR(spurr, 0600, show_spurr, NULL);
@@ -228,6 +258,36 @@ static struct sysdev_attribute pa6t_attrs[] = {
 	_SYSDEV_ATTR(pmc3, 0600, show_pa6t_pmc3, store_pa6t_pmc3),
 	_SYSDEV_ATTR(pmc4, 0600, show_pa6t_pmc4, store_pa6t_pmc4),
 	_SYSDEV_ATTR(pmc5, 0600, show_pa6t_pmc5, store_pa6t_pmc5),
+#ifdef CONFIG_DEBUG_KERNEL
+	_SYSDEV_ATTR(hid0, 0600, show_hid0, store_hid0),
+	_SYSDEV_ATTR(hid1, 0600, show_hid1, store_hid1),
+	_SYSDEV_ATTR(hid4, 0600, show_hid4, store_hid4),
+	_SYSDEV_ATTR(hid5, 0600, show_hid5, store_hid5),
+	_SYSDEV_ATTR(ima0, 0600, show_ima0, store_ima0),
+	_SYSDEV_ATTR(ima1, 0600, show_ima1, store_ima1),
+	_SYSDEV_ATTR(ima2, 0600, show_ima2, store_ima2),
+	_SYSDEV_ATTR(ima3, 0600, show_ima3, store_ima3),
+	_SYSDEV_ATTR(ima4, 0600, show_ima4, store_ima4),
+	_SYSDEV_ATTR(ima5, 0600, show_ima5, store_ima5),
+	_SYSDEV_ATTR(ima6, 0600, show_ima6, store_ima6),
+	_SYSDEV_ATTR(ima7, 0600, show_ima7, store_ima7),
+	_SYSDEV_ATTR(ima8, 0600, show_ima8, store_ima8),
+	_SYSDEV_ATTR(ima9, 0600, show_ima9, store_ima9),
+	_SYSDEV_ATTR(imaat, 0600, show_imaat, store_imaat),
+	_SYSDEV_ATTR(btcr, 0600, show_btcr, store_btcr),
+	_SYSDEV_ATTR(pccr, 0600, show_pccr, store_pccr),
+	_SYSDEV_ATTR(rpccr, 0600, show_rpccr, store_rpccr),
+	_SYSDEV_ATTR(der, 0600, show_der, store_der),
+	_SYSDEV_ATTR(mer, 0600, show_mer, store_mer),
+	_SYSDEV_ATTR(ber, 0600, show_ber, store_ber),
+	_SYSDEV_ATTR(ier, 0600, show_ier, store_ier),
+	_SYSDEV_ATTR(sier, 0600, show_sier, store_sier),
+	_SYSDEV_ATTR(siar, 0600, show_siar, store_siar),
+	_SYSDEV_ATTR(tsr0, 0600, show_tsr0, store_tsr0),
+	_SYSDEV_ATTR(tsr1, 0600, show_tsr1, store_tsr1),
+	_SYSDEV_ATTR(tsr2, 0600, show_tsr2, store_tsr2),
+	_SYSDEV_ATTR(tsr3, 0600, show_tsr3, store_tsr3),
+#endif /* CONFIG_DEBUG_KERNEL */
 };
 
 
@@ -380,12 +440,14 @@ int cpu_add_sysdev_attr_group(struct attribute_group *attrs)
 {
 	int cpu;
 	struct sys_device *sysdev;
+	int ret;
 
 	mutex_lock(&cpu_mutex);
 
 	for_each_possible_cpu(cpu) {
 		sysdev = get_cpu_sysdev(cpu);
-		sysfs_create_group(&sysdev->kobj, attrs);
+		ret = sysfs_create_group(&sysdev->kobj, attrs);
+		WARN_ON(ret != 0);
 	}
 
 	mutex_unlock(&cpu_mutex);
diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S
index 579de70e0b4..93219c34af3 100644
--- a/arch/powerpc/kernel/systbl.S
+++ b/arch/powerpc/kernel/systbl.S
@@ -39,6 +39,8 @@
 #ifdef CONFIG_PPC64
 #define sys_sigpending	sys_ni_syscall
 #define sys_old_getrlimit sys_ni_syscall
+
+	.p2align	3
 #endif
 
 _GLOBAL(sys_call_table)
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 727a6699f2f..9368da371f3 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -65,24 +65,68 @@
 #include <asm/div64.h>
 #include <asm/smp.h>
 #include <asm/vdso_datapage.h>
-#ifdef CONFIG_PPC64
 #include <asm/firmware.h>
-#endif
 #ifdef CONFIG_PPC_ISERIES
 #include <asm/iseries/it_lp_queue.h>
 #include <asm/iseries/hv_call_xm.h>
 #endif
-#include <asm/smp.h>
 
-/* keep track of when we need to update the rtc */
-time_t last_rtc_update;
+/* powerpc clocksource/clockevent code */
+
+#include <linux/clockchips.h>
+#include <linux/clocksource.h>
+
+static cycle_t rtc_read(void);
+static struct clocksource clocksource_rtc = {
+	.name         = "rtc",
+	.rating       = 400,
+	.flags        = CLOCK_SOURCE_IS_CONTINUOUS,
+	.mask         = CLOCKSOURCE_MASK(64),
+	.shift        = 22,
+	.mult         = 0,	/* To be filled in */
+	.read         = rtc_read,
+};
+
+static cycle_t timebase_read(void);
+static struct clocksource clocksource_timebase = {
+	.name         = "timebase",
+	.rating       = 400,
+	.flags        = CLOCK_SOURCE_IS_CONTINUOUS,
+	.mask         = CLOCKSOURCE_MASK(64),
+	.shift        = 22,
+	.mult         = 0,	/* To be filled in */
+	.read         = timebase_read,
+};
+
+#define DECREMENTER_MAX	0x7fffffff
+
+static int decrementer_set_next_event(unsigned long evt,
+				      struct clock_event_device *dev);
+static void decrementer_set_mode(enum clock_event_mode mode,
+				 struct clock_event_device *dev);
+
+static struct clock_event_device decrementer_clockevent = {
+       .name           = "decrementer",
+       .rating         = 200,
+       .shift          = 16,
+       .mult           = 0,	/* To be filled in */
+       .irq            = 0,
+       .set_next_event = decrementer_set_next_event,
+       .set_mode       = decrementer_set_mode,
+       .features       = CLOCK_EVT_FEAT_ONESHOT,
+};
+
+static DEFINE_PER_CPU(struct clock_event_device, decrementers);
+void init_decrementer_clockevent(void);
+static DEFINE_PER_CPU(u64, decrementer_next_tb);
+
 #ifdef CONFIG_PPC_ISERIES
 static unsigned long __initdata iSeries_recal_titan;
 static signed long __initdata iSeries_recal_tb;
-#endif
 
-/* The decrementer counts down by 128 every 128ns on a 601. */
-#define DECREMENTER_COUNT_601	(1000000000 / HZ)
+/* Forward declaration is only needed for iSereis compiles */
+void __init clocksource_init(void);
+#endif
 
 #define XSEC_PER_SEC (1024*1024)
 
@@ -239,7 +283,7 @@ static void snapshot_tb_and_purr(void *data)
 	struct cpu_purr_data *p = &__get_cpu_var(cpu_purr_data);
 
 	local_irq_save(flags);
-	p->tb = mftb();
+	p->tb = get_tb_or_rtc();
 	p->purr = mfspr(SPRN_PURR);
 	wmb();
 	p->initialized = 1;
@@ -317,7 +361,7 @@ static void snapshot_purr(void)
  */
 void snapshot_timebase(void)
 {
-	__get_cpu_var(last_jiffy) = get_tb();
+	__get_cpu_var(last_jiffy) = get_tb_or_rtc();
 	snapshot_purr();
 }
 
@@ -349,98 +393,6 @@ void udelay(unsigned long usecs)
 }
 EXPORT_SYMBOL(udelay);
 
-static __inline__ void timer_check_rtc(void)
-{
-        /*
-         * update the rtc when needed, this should be performed on the
-         * right fraction of a second. Half or full second ?
-         * Full second works on mk48t59 clocks, others need testing.
-         * Note that this update is basically only used through 
-         * the adjtimex system calls. Setting the HW clock in
-         * any other way is a /dev/rtc and userland business.
-         * This is still wrong by -0.5/+1.5 jiffies because of the
-         * timer interrupt resolution and possible delay, but here we 
-         * hit a quantization limit which can only be solved by higher
-         * resolution timers and decoupling time management from timer
-         * interrupts. This is also wrong on the clocks
-         * which require being written at the half second boundary.
-         * We should have an rtc call that only sets the minutes and
-         * seconds like on Intel to avoid problems with non UTC clocks.
-         */
-        if (ppc_md.set_rtc_time && ntp_synced() &&
-	    xtime.tv_sec - last_rtc_update >= 659 &&
-	    abs((xtime.tv_nsec/1000) - (1000000-1000000/HZ)) < 500000/HZ) {
-		struct rtc_time tm;
-		to_tm(xtime.tv_sec + 1 + timezone_offset, &tm);
-		tm.tm_year -= 1900;
-		tm.tm_mon -= 1;
-		if (ppc_md.set_rtc_time(&tm) == 0)
-			last_rtc_update = xtime.tv_sec + 1;
-		else
-			/* Try again one minute later */
-			last_rtc_update += 60;
-        }
-}
-
-/*
- * This version of gettimeofday has microsecond resolution.
- */
-static inline void __do_gettimeofday(struct timeval *tv)
-{
-	unsigned long sec, usec;
-	u64 tb_ticks, xsec;
-	struct gettimeofday_vars *temp_varp;
-	u64 temp_tb_to_xs, temp_stamp_xsec;
-
-	/*
-	 * These calculations are faster (gets rid of divides)
-	 * if done in units of 1/2^20 rather than microseconds.
-	 * The conversion to microseconds at the end is done
-	 * without a divide (and in fact, without a multiply)
-	 */
-	temp_varp = do_gtod.varp;
-
-	/* Sampling the time base must be done after loading
-	 * do_gtod.varp in order to avoid racing with update_gtod.
-	 */
-	data_barrier(temp_varp);
-	tb_ticks = get_tb() - temp_varp->tb_orig_stamp;
-	temp_tb_to_xs = temp_varp->tb_to_xs;
-	temp_stamp_xsec = temp_varp->stamp_xsec;
-	xsec = temp_stamp_xsec + mulhdu(tb_ticks, temp_tb_to_xs);
-	sec = xsec / XSEC_PER_SEC;
-	usec = (unsigned long)xsec & (XSEC_PER_SEC - 1);
-	usec = SCALE_XSEC(usec, 1000000);
-
-	tv->tv_sec = sec;
-	tv->tv_usec = usec;
-}
-
-void do_gettimeofday(struct timeval *tv)
-{
-	if (__USE_RTC()) {
-		/* do this the old way */
-		unsigned long flags, seq;
-		unsigned int sec, nsec, usec;
-
-		do {
-			seq = read_seqbegin_irqsave(&xtime_lock, flags);
-			sec = xtime.tv_sec;
-			nsec = xtime.tv_nsec + tb_ticks_since(tb_last_jiffy);
-		} while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
-		usec = nsec / 1000;
-		while (usec >= 1000000) {
-			usec -= 1000000;
-			++sec;
-		}
-		tv->tv_sec = sec;
-		tv->tv_usec = usec;
-		return;
-	}
-	__do_gettimeofday(tv);
-}
-
-EXPORT_SYMBOL(do_gettimeofday);
 
 /*
  * There are two copies of tb_to_xs and stamp_xsec so that no
@@ -486,56 +438,6 @@ static inline void update_gtod(u64 new_tb_stamp, u64 new_stamp_xsec,
 	++(vdso_data->tb_update_count);
 }
 
-/*
- * When the timebase - tb_orig_stamp gets too big, we do a manipulation
- * between tb_orig_stamp and stamp_xsec. The goal here is to keep the
- * difference tb - tb_orig_stamp small enough to always fit inside a
- * 32 bits number. This is a requirement of our fast 32 bits userland
- * implementation in the vdso. If we "miss" a call to this function
- * (interrupt latency, CPU locked in a spinlock, ...) and we end up
- * with a too big difference, then the vdso will fallback to calling
- * the syscall
- */
-static __inline__ void timer_recalc_offset(u64 cur_tb)
-{
-	unsigned long offset;
-	u64 new_stamp_xsec;
-	u64 tlen, t2x;
-	u64 tb, xsec_old, xsec_new;
-	struct gettimeofday_vars *varp;
-
-	if (__USE_RTC())
-		return;
-	tlen = current_tick_length();
-	offset = cur_tb - do_gtod.varp->tb_orig_stamp;
-	if (tlen == last_tick_len && offset < 0x80000000u)
-		return;
-	if (tlen != last_tick_len) {
-		t2x = mulhdu(tlen << TICKLEN_SHIFT, ticklen_to_xs);
-		last_tick_len = tlen;
-	} else
-		t2x = do_gtod.varp->tb_to_xs;
-	new_stamp_xsec = (u64) xtime.tv_nsec * XSEC_PER_SEC;
-	do_div(new_stamp_xsec, 1000000000);
-	new_stamp_xsec += (u64) xtime.tv_sec * XSEC_PER_SEC;
-
-	++vdso_data->tb_update_count;
-	smp_mb();
-
-	/*
-	 * Make sure time doesn't go backwards for userspace gettimeofday.
-	 */
-	tb = get_tb();
-	varp = do_gtod.varp;
-	xsec_old = mulhdu(tb - varp->tb_orig_stamp, varp->tb_to_xs)
-		+ varp->stamp_xsec;
-	xsec_new = mulhdu(tb - cur_tb, t2x) + new_stamp_xsec;
-	if (xsec_new < xsec_old)
-		new_stamp_xsec += xsec_old - xsec_new;
-
-	update_gtod(cur_tb, new_stamp_xsec, t2x);
-}
-
 #ifdef CONFIG_SMP
 unsigned long profile_pc(struct pt_regs *regs)
 {
@@ -607,6 +509,8 @@ static int __init iSeries_tb_recal(void)
 	iSeries_recal_titan = titan;
 	iSeries_recal_tb = tb;
 
+	/* Called here as now we know accurate values for the timebase */
+	clocksource_init();
 	return 0;
 }
 late_initcall(iSeries_tb_recal);
@@ -636,20 +540,30 @@ void __init iSeries_time_init_early(void)
 void timer_interrupt(struct pt_regs * regs)
 {
 	struct pt_regs *old_regs;
-	int next_dec;
 	int cpu = smp_processor_id();
-	unsigned long ticks;
-	u64 tb_next_jiffy;
+	struct clock_event_device *evt = &per_cpu(decrementers, cpu);
+	u64 now;
+
+	/* Ensure a positive value is written to the decrementer, or else
+	 * some CPUs will continuue to take decrementer exceptions */
+	set_dec(DECREMENTER_MAX);
 
 #ifdef CONFIG_PPC32
 	if (atomic_read(&ppc_n_lost_interrupts) != 0)
 		do_IRQ(regs);
 #endif
 
+	now = get_tb_or_rtc();
+	if (now < per_cpu(decrementer_next_tb, cpu)) {
+		/* not time for this event yet */
+		now = per_cpu(decrementer_next_tb, cpu) - now;
+		if (now <= DECREMENTER_MAX)
+			set_dec((unsigned int)now - 1);
+		return;
+	}
 	old_regs = set_irq_regs(regs);
 	irq_enter();
 
-	profile_tick(CPU_PROFILING);
 	calculate_steal_time();
 
 #ifdef CONFIG_PPC_ISERIES
@@ -657,44 +571,20 @@ void timer_interrupt(struct pt_regs * regs)
 		get_lppaca()->int_dword.fields.decr_int = 0;
 #endif
 
-	while ((ticks = tb_ticks_since(per_cpu(last_jiffy, cpu)))
-	       >= tb_ticks_per_jiffy) {
-		/* Update last_jiffy */
-		per_cpu(last_jiffy, cpu) += tb_ticks_per_jiffy;
-		/* Handle RTCL overflow on 601 */
-		if (__USE_RTC() && per_cpu(last_jiffy, cpu) >= 1000000000)
-			per_cpu(last_jiffy, cpu) -= 1000000000;
-
-		/*
-		 * We cannot disable the decrementer, so in the period
-		 * between this cpu's being marked offline in cpu_online_map
-		 * and calling stop-self, it is taking timer interrupts.
-		 * Avoid calling into the scheduler rebalancing code if this
-		 * is the case.
-		 */
-		if (!cpu_is_offline(cpu))
-			account_process_time(regs);
-
-		/*
-		 * No need to check whether cpu is offline here; boot_cpuid
-		 * should have been fixed up by now.
-		 */
-		if (cpu != boot_cpuid)
-			continue;
+	/*
+	 * We cannot disable the decrementer, so in the period
+	 * between this cpu's being marked offline in cpu_online_map
+	 * and calling stop-self, it is taking timer interrupts.
+	 * Avoid calling into the scheduler rebalancing code if this
+	 * is the case.
+	 */
+	if (!cpu_is_offline(cpu))
+		account_process_time(regs);
 
-		write_seqlock(&xtime_lock);
-		tb_next_jiffy = tb_last_jiffy + tb_ticks_per_jiffy;
-		if (per_cpu(last_jiffy, cpu) >= tb_next_jiffy) {
-			tb_last_jiffy = tb_next_jiffy;
-			do_timer(1);
-			timer_recalc_offset(tb_last_jiffy);
-			timer_check_rtc();
-		}
-		write_sequnlock(&xtime_lock);
-	}
-	
-	next_dec = tb_ticks_per_jiffy - ticks;
-	set_dec(next_dec);
+	if (evt->event_handler)
+		evt->event_handler(evt);
+	else
+		evt->set_next_event(DECREMENTER_MAX, evt);
 
 #ifdef CONFIG_PPC_ISERIES
 	if (firmware_has_feature(FW_FEATURE_ISERIES) && hvlpevent_is_pending())
@@ -760,71 +650,6 @@ unsigned long long sched_clock(void)
 	return mulhdu(get_tb() - boot_tb, tb_to_ns_scale) << tb_to_ns_shift;
 }
 
-int do_settimeofday(struct timespec *tv)
-{
-	time_t wtm_sec, new_sec = tv->tv_sec;
-	long wtm_nsec, new_nsec = tv->tv_nsec;
-	unsigned long flags;
-	u64 new_xsec;
-	unsigned long tb_delta;
-
-	if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
-		return -EINVAL;
-
-	write_seqlock_irqsave(&xtime_lock, flags);
-
-	/*
-	 * Updating the RTC is not the job of this code. If the time is
-	 * stepped under NTP, the RTC will be updated after STA_UNSYNC
-	 * is cleared.  Tools like clock/hwclock either copy the RTC
-	 * to the system time, in which case there is no point in writing
-	 * to the RTC again, or write to the RTC but then they don't call
-	 * settimeofday to perform this operation.
-	 */
-
-	/* Make userspace gettimeofday spin until we're done. */
-	++vdso_data->tb_update_count;
-	smp_mb();
-
-	/*
-	 * Subtract off the number of nanoseconds since the
-	 * beginning of the last tick.
-	 */
-	tb_delta = tb_ticks_since(tb_last_jiffy);
-	tb_delta = mulhdu(tb_delta, do_gtod.varp->tb_to_xs); /* in xsec */
-	new_nsec -= SCALE_XSEC(tb_delta, 1000000000);
-
-	wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - new_sec);
-	wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - new_nsec);
-
- 	set_normalized_timespec(&xtime, new_sec, new_nsec);
-	set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
-
-	/* In case of a large backwards jump in time with NTP, we want the 
-	 * clock to be updated as soon as the PLL is again in lock.
-	 */
-	last_rtc_update = new_sec - 658;
-
-	ntp_clear();
-
-	new_xsec = xtime.tv_nsec;
-	if (new_xsec != 0) {
-		new_xsec *= XSEC_PER_SEC;
-		do_div(new_xsec, NSEC_PER_SEC);
-	}
-	new_xsec += (u64)xtime.tv_sec * XSEC_PER_SEC;
-	update_gtod(tb_last_jiffy, new_xsec, do_gtod.varp->tb_to_xs);
-
-	vdso_data->tz_minuteswest = sys_tz.tz_minuteswest;
-	vdso_data->tz_dsttime = sys_tz.tz_dsttime;
-
-	write_sequnlock_irqrestore(&xtime_lock, flags);
-	clock_was_set();
-	return 0;
-}
-
-EXPORT_SYMBOL(do_settimeofday);
-
 static int __init get_freq(char *name, int cells, unsigned long *val)
 {
 	struct device_node *cpu;
@@ -867,7 +692,7 @@ void __init generic_calibrate_decr(void)
 				"(not found)\n");
 	}
 
-#ifdef CONFIG_BOOKE
+#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
 	/* Set the time base to zero */
 	mtspr(SPRN_TBWL, 0);
 	mtspr(SPRN_TBWU, 0);
@@ -880,12 +705,35 @@ void __init generic_calibrate_decr(void)
 #endif
 }
 
-unsigned long get_boot_time(void)
+int update_persistent_clock(struct timespec now)
 {
 	struct rtc_time tm;
 
-	if (ppc_md.get_boot_time)
-		return ppc_md.get_boot_time();
+	if (!ppc_md.set_rtc_time)
+		return 0;
+
+	to_tm(now.tv_sec + 1 + timezone_offset, &tm);
+	tm.tm_year -= 1900;
+	tm.tm_mon -= 1;
+
+	return ppc_md.set_rtc_time(&tm);
+}
+
+unsigned long read_persistent_clock(void)
+{
+	struct rtc_time tm;
+	static int first = 1;
+
+	/* XXX this is a litle fragile but will work okay in the short term */
+	if (first) {
+		first = 0;
+		if (ppc_md.time_init)
+			timezone_offset = ppc_md.time_init();
+
+		/* get_boot_time() isn't guaranteed to be safe to call late */
+		if (ppc_md.get_boot_time)
+			return ppc_md.get_boot_time() -timezone_offset;
+	}
 	if (!ppc_md.get_rtc_time)
 		return 0;
 	ppc_md.get_rtc_time(&tm);
@@ -893,18 +741,128 @@ unsigned long get_boot_time(void)
 		      tm.tm_hour, tm.tm_min, tm.tm_sec);
 }
 
+/* clocksource code */
+static cycle_t rtc_read(void)
+{
+	return (cycle_t)get_rtc();
+}
+
+static cycle_t timebase_read(void)
+{
+	return (cycle_t)get_tb();
+}
+
+void update_vsyscall(struct timespec *wall_time, struct clocksource *clock)
+{
+	u64 t2x, stamp_xsec;
+
+	if (clock != &clocksource_timebase)
+		return;
+
+	/* Make userspace gettimeofday spin until we're done. */
+	++vdso_data->tb_update_count;
+	smp_mb();
+
+	/* XXX this assumes clock->shift == 22 */
+	/* 4611686018 ~= 2^(20+64-22) / 1e9 */
+	t2x = (u64) clock->mult * 4611686018ULL;
+	stamp_xsec = (u64) xtime.tv_nsec * XSEC_PER_SEC;
+	do_div(stamp_xsec, 1000000000);
+	stamp_xsec += (u64) xtime.tv_sec * XSEC_PER_SEC;
+	update_gtod(clock->cycle_last, stamp_xsec, t2x);
+}
+
+void update_vsyscall_tz(void)
+{
+	/* Make userspace gettimeofday spin until we're done. */
+	++vdso_data->tb_update_count;
+	smp_mb();
+	vdso_data->tz_minuteswest = sys_tz.tz_minuteswest;
+	vdso_data->tz_dsttime = sys_tz.tz_dsttime;
+	smp_mb();
+	++vdso_data->tb_update_count;
+}
+
+void __init clocksource_init(void)
+{
+	struct clocksource *clock;
+
+	if (__USE_RTC())
+		clock = &clocksource_rtc;
+	else
+		clock = &clocksource_timebase;
+
+	clock->mult = clocksource_hz2mult(tb_ticks_per_sec, clock->shift);
+
+	if (clocksource_register(clock)) {
+		printk(KERN_ERR "clocksource: %s is already registered\n",
+		       clock->name);
+		return;
+	}
+
+	printk(KERN_INFO "clocksource: %s mult[%x] shift[%d] registered\n",
+	       clock->name, clock->mult, clock->shift);
+}
+
+static int decrementer_set_next_event(unsigned long evt,
+				      struct clock_event_device *dev)
+{
+	__get_cpu_var(decrementer_next_tb) = get_tb_or_rtc() + evt;
+	/* The decrementer interrupts on the 0 -> -1 transition */
+	if (evt)
+		--evt;
+	set_dec(evt);
+	return 0;
+}
+
+static void decrementer_set_mode(enum clock_event_mode mode,
+				 struct clock_event_device *dev)
+{
+	if (mode != CLOCK_EVT_MODE_ONESHOT)
+		decrementer_set_next_event(DECREMENTER_MAX, dev);
+}
+
+static void register_decrementer_clockevent(int cpu)
+{
+	struct clock_event_device *dec = &per_cpu(decrementers, cpu);
+
+	*dec = decrementer_clockevent;
+	dec->cpumask = cpumask_of_cpu(cpu);
+
+	printk(KERN_ERR "clockevent: %s mult[%lx] shift[%d] cpu[%d]\n",
+	       dec->name, dec->mult, dec->shift, cpu);
+
+	clockevents_register_device(dec);
+}
+
+void init_decrementer_clockevent(void)
+{
+	int cpu = smp_processor_id();
+
+	decrementer_clockevent.mult = div_sc(ppc_tb_freq, NSEC_PER_SEC,
+					     decrementer_clockevent.shift);
+	decrementer_clockevent.max_delta_ns =
+		clockevent_delta2ns(DECREMENTER_MAX, &decrementer_clockevent);
+	decrementer_clockevent.min_delta_ns = 1000;
+
+	register_decrementer_clockevent(cpu);
+}
+
+void secondary_cpu_time_init(void)
+{
+	/* FIME: Should make unrelatred change to move snapshot_timebase
+	 * call here ! */
+	register_decrementer_clockevent(smp_processor_id());
+}
+
 /* This function is only called on the boot processor */
 void __init time_init(void)
 {
 	unsigned long flags;
-	unsigned long tm = 0;
 	struct div_result res;
 	u64 scale, x;
 	unsigned shift;
 
-        if (ppc_md.time_init != NULL)
-                timezone_offset = ppc_md.time_init();
-
 	if (__USE_RTC()) {
 		/* 601 processor: dec counts down by 128 every 128ns */
 		ppc_tb_freq = 1000000000;
@@ -977,9 +935,7 @@ void __init time_init(void)
 	tb_to_ns_scale = scale;
 	tb_to_ns_shift = shift;
 	/* Save the current timebase to pretty up CONFIG_PRINTK_TIME */
-	boot_tb = get_tb();
-
-	tm = get_boot_time();
+	boot_tb = get_tb_or_rtc();
 
 	write_seqlock_irqsave(&xtime_lock, flags);
 
@@ -987,11 +943,8 @@ void __init time_init(void)
         if (timezone_offset) {
 		sys_tz.tz_minuteswest = -timezone_offset / 60;
 		sys_tz.tz_dsttime = 0;
-		tm -= timezone_offset;
         }
 
-	xtime.tv_sec = tm;
-	xtime.tv_nsec = 0;
 	do_gtod.varp = &do_gtod.vars[0];
 	do_gtod.var_idx = 0;
 	do_gtod.varp->tb_orig_stamp = tb_last_jiffy;
@@ -1009,13 +962,13 @@ void __init time_init(void)
 
 	time_freq = 0;
 
-	last_rtc_update = xtime.tv_sec;
-	set_normalized_timespec(&wall_to_monotonic,
-	                        -xtime.tv_sec, -xtime.tv_nsec);
 	write_sequnlock_irqrestore(&xtime_lock, flags);
 
-	/* Not exact, but the timer interrupt takes care of this */
-	set_dec(tb_ticks_per_jiffy);
+	/* Register the clocksource, if we're not running on iSeries */
+	if (!firmware_has_feature(FW_FEATURE_ISERIES))
+		clocksource_init();
+
+	init_decrementer_clockevent();
 }
 
 
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 2bb1cb91178..bf9e39c6e29 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -172,11 +172,21 @@ int die(const char *str, struct pt_regs *regs, long err)
 void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
 {
 	siginfo_t info;
+	const char fmt32[] = KERN_INFO "%s[%d]: unhandled signal %d " \
+			"at %08lx nip %08lx lr %08lx code %x\n";
+	const char fmt64[] = KERN_INFO "%s[%d]: unhandled signal %d " \
+			"at %016lx nip %016lx lr %016lx code %x\n";
 
 	if (!user_mode(regs)) {
 		if (die("Exception in kernel mode", regs, signr))
 			return;
-	}
+	} else if (show_unhandled_signals &&
+		    unhandled_signal(current, signr) &&
+		    printk_ratelimit()) {
+			printk(regs->msr & MSR_SF ? fmt64 : fmt32,
+				current->comm, current->pid, signr,
+				addr, regs->nip, regs->link, code);
+		}
 
 	memset(&info, 0, sizeof(info));
 	info.si_signo = signr;
@@ -299,7 +309,7 @@ static inline int check_io_access(struct pt_regs *regs)
 #ifndef CONFIG_FSL_BOOKE
 #define get_mc_reason(regs)	((regs)->dsisr)
 #else
-#define get_mc_reason(regs)	(mfspr(SPRN_MCSR))
+#define get_mc_reason(regs)	(mfspr(SPRN_MCSR) & MCSR_MASK)
 #endif
 #define REASON_FP		ESR_FP
 #define REASON_ILLEGAL		(ESR_PIL | ESR_PUO)
@@ -324,47 +334,10 @@ static inline int check_io_access(struct pt_regs *regs)
 #define clear_single_step(regs)	((regs)->msr &= ~MSR_SE)
 #endif
 
-/*
- * This is "fall-back" implementation for configurations
- * which don't provide platform-specific machine check info
- */
-void __attribute__ ((weak))
-platform_machine_check(struct pt_regs *regs)
-{
-}
-
-void machine_check_exception(struct pt_regs *regs)
+static int generic_machine_check_exception(struct pt_regs *regs)
 {
-	int recover = 0;
 	unsigned long reason = get_mc_reason(regs);
 
-	/* See if any machine dependent calls */
-	if (ppc_md.machine_check_exception)
-		recover = ppc_md.machine_check_exception(regs);
-
-	if (recover)
-		return;
-
-	if (user_mode(regs)) {
-		regs->msr |= MSR_RI;
-		_exception(SIGBUS, regs, BUS_ADRERR, regs->nip);
-		return;
-	}
-
-#if defined(CONFIG_8xx) && defined(CONFIG_PCI)
-	/* the qspan pci read routines can cause machine checks -- Cort */
-	bad_page_fault(regs, regs->dar, SIGBUS);
-	return;
-#endif
-
-	if (debugger_fault_handler(regs)) {
-		regs->msr |= MSR_RI;
-		return;
-	}
-
-	if (check_io_access(regs))
-		return;
-
 #if defined(CONFIG_4xx) && !defined(CONFIG_440A)
 	if (reason & ESR_IMCP) {
 		printk("Instruction");
@@ -414,8 +387,6 @@ void machine_check_exception(struct pt_regs *regs)
 		printk("Data Cache Push Parity Error\n");
 	if (reason & MCSR_DCPERR)
 		printk("Data Cache Parity Error\n");
-	if (reason & MCSR_GL_CI)
-		printk("Guarded Load or Cache-Inhibited stwcx.\n");
 	if (reason & MCSR_BUS_IAERR)
 		printk("Bus - Instruction Address Error\n");
 	if (reason & MCSR_BUS_RAERR)
@@ -482,11 +453,41 @@ void machine_check_exception(struct pt_regs *regs)
 	}
 #endif /* CONFIG_4xx */
 
-	/*
-	 * Optional platform-provided routine to print out
-	 * additional info, e.g. bus error registers.
-	 */
-	platform_machine_check(regs);
+	return 0;
+}
+
+void machine_check_exception(struct pt_regs *regs)
+{
+	int recover = 0;
+
+	/* See if any machine dependent calls */
+	if (ppc_md.machine_check_exception)
+		recover = ppc_md.machine_check_exception(regs);
+	else
+		recover = generic_machine_check_exception(regs);
+
+	if (recover)
+		return;
+
+	if (user_mode(regs)) {
+		regs->msr |= MSR_RI;
+		_exception(SIGBUS, regs, BUS_ADRERR, regs->nip);
+		return;
+	}
+
+#if defined(CONFIG_8xx) && defined(CONFIG_PCI)
+	/* the qspan pci read routines can cause machine checks -- Cort */
+	bad_page_fault(regs, regs->dar, SIGBUS);
+	return;
+#endif
+
+	if (debugger_fault_handler(regs)) {
+		regs->msr |= MSR_RI;
+		return;
+	}
+
+	if (check_io_access(regs))
+		return;
 
 	if (debugger_fault_handler(regs))
 		return;
@@ -915,7 +916,9 @@ void SoftwareEmulation(struct pt_regs *regs)
 {
 	extern int do_mathemu(struct pt_regs *);
 	extern int Soft_emulate_8xx(struct pt_regs *);
+#if defined(CONFIG_MATH_EMULATION) || defined(CONFIG_8XX_MINIMAL_FPEMU)
 	int errcode;
+#endif
 
 	CHECK_FULL_REGS(regs);
 
@@ -945,7 +948,7 @@ void SoftwareEmulation(struct pt_regs *regs)
 		return;
 	}
 
-#else
+#elif defined(CONFIG_8XX_MINIMAL_FPEMU)
 	errcode = Soft_emulate_8xx(regs);
 	switch (errcode) {
 	case 0:
@@ -958,6 +961,8 @@ void SoftwareEmulation(struct pt_regs *regs)
 		_exception(SIGSEGV, regs, SEGV_MAPERR, regs->nip);
 		return;
 	}
+#else
+	_exception(SIGILL, regs, ILL_ILLOPC, regs->nip);
 #endif
 }
 #endif /* CONFIG_8xx */
diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c
index 0f9b4eadfbc..d723070c9a3 100644
--- a/arch/powerpc/kernel/udbg.c
+++ b/arch/powerpc/kernel/udbg.c
@@ -54,6 +54,8 @@ void __init udbg_early_init(void)
 #elif defined(CONFIG_PPC_EARLY_DEBUG_44x)
 	/* PPC44x debug */
 	udbg_init_44x_as1();
+#elif defined(CONFIG_PPC_EARLY_DEBUG_CPM)
+	udbg_init_cpm();
 #endif
 }
 
diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c
index 7afab5bcd61..833a3d0bcfa 100644
--- a/arch/powerpc/kernel/udbg_16550.c
+++ b/arch/powerpc/kernel/udbg_16550.c
@@ -206,11 +206,22 @@ static void udbg_44x_as1_putc(char c)
 	}
 }
 
+static int udbg_44x_as1_getc(void)
+{
+	if (udbg_comport) {
+		while ((as1_readb(&udbg_comport->lsr) & LSR_DR) == 0)
+			; /* wait for char */
+		return as1_readb(&udbg_comport->rbr);
+	}
+	return -1;
+}
+
 void __init udbg_init_44x_as1(void)
 {
 	udbg_comport =
 		(volatile struct NS16550 __iomem *)PPC44x_EARLY_DEBUG_VIRTADDR;
 
 	udbg_putc = udbg_44x_as1_putc;
+	udbg_getc = udbg_44x_as1_getc;
 }
 #endif /* CONFIG_PPC_EARLY_DEBUG_44x */
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index cef01e4e898..2322ba5cce4 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -98,6 +98,18 @@ static struct vdso_patch_def vdso_patches[] = {
 		CPU_FTR_USE_TB, 0,
 		"__kernel_gettimeofday", NULL
 	},
+	{
+		CPU_FTR_USE_TB, 0,
+		"__kernel_clock_gettime", NULL
+	},
+	{
+		CPU_FTR_USE_TB, 0,
+		"__kernel_clock_getres", NULL
+	},
+	{
+		CPU_FTR_USE_TB, 0,
+		"__kernel_get_tbfreq", NULL
+	},
 };
 
 /*
@@ -754,7 +766,9 @@ static int __init vdso_init(void)
 
 	return 0;
 }
+#ifdef CONFIG_PPC_MERGE
 arch_initcall(vdso_init);
+#endif
 
 int in_gate_area_no_task(unsigned long addr)
 {
diff --git a/arch/powerpc/kernel/vdso32/.gitignore b/arch/powerpc/kernel/vdso32/.gitignore
index e45fba9d0ce..fea5809857a 100644
--- a/arch/powerpc/kernel/vdso32/.gitignore
+++ b/arch/powerpc/kernel/vdso32/.gitignore
@@ -1 +1,2 @@
 vdso32.lds
+vdso32.so.dbg
diff --git a/arch/powerpc/kernel/vdso32/Makefile b/arch/powerpc/kernel/vdso32/Makefile
index 3726358faae..c3d57bd01a8 100644
--- a/arch/powerpc/kernel/vdso32/Makefile
+++ b/arch/powerpc/kernel/vdso32/Makefile
@@ -9,11 +9,11 @@ ifeq ($(CONFIG_PPC32),y)
 CROSS32CC := $(CC)
 endif
 
-targets := $(obj-vdso32) vdso32.so
+targets := $(obj-vdso32) vdso32.so vdso32.so.dbg
 obj-vdso32 := $(addprefix $(obj)/, $(obj-vdso32))
 
 
-EXTRA_CFLAGS := -shared -s -fno-common -fno-builtin
+EXTRA_CFLAGS := -shared -fno-common -fno-builtin
 EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso32.so.1 \
 		$(call ld-option, -Wl$(comma)--hash-style=sysv)
 EXTRA_AFLAGS := -D__VDSO32__ -s
@@ -26,9 +26,14 @@ CPPFLAGS_vdso32.lds += -P -C -Upowerpc
 $(obj)/vdso32_wrapper.o : $(obj)/vdso32.so
 
 # link rule for the .so file, .lds has to be first
-$(obj)/vdso32.so: $(src)/vdso32.lds $(obj-vdso32)
+$(obj)/vdso32.so.dbg: $(src)/vdso32.lds $(obj-vdso32)
 	$(call if_changed,vdso32ld)
 
+# strip rule for the .so file
+$(obj)/%.so: OBJCOPYFLAGS := -S
+$(obj)/%.so: $(obj)/%.so.dbg FORCE
+	$(call if_changed,objcopy)
+
 # assembly rules for the .S files
 $(obj-vdso32): %.o: %.S
 	$(call if_changed_dep,vdso32as)
@@ -39,3 +44,12 @@ quiet_cmd_vdso32ld = VDSO32L $@
 quiet_cmd_vdso32as = VDSO32A $@
       cmd_vdso32as = $(CROSS32CC) $(a_flags) -c -o $@ $<
 
+# install commands for the unstripped file
+quiet_cmd_vdso_install = INSTALL $@
+      cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@
+
+vdso32.so: $(obj)/vdso32.so.dbg
+	@mkdir -p $(MODLIB)/vdso
+	$(call cmd,vdso_install)
+
+vdso_install: vdso32.so
diff --git a/arch/powerpc/kernel/vdso64/.gitignore b/arch/powerpc/kernel/vdso64/.gitignore
index 3fd18cf9fec..77a0b423642 100644
--- a/arch/powerpc/kernel/vdso64/.gitignore
+++ b/arch/powerpc/kernel/vdso64/.gitignore
@@ -1 +1,2 @@
 vdso64.lds
+vdso64.so.dbg
diff --git a/arch/powerpc/kernel/vdso64/Makefile b/arch/powerpc/kernel/vdso64/Makefile
index 43af9b2a6f3..fa7f1b8f3e5 100644
--- a/arch/powerpc/kernel/vdso64/Makefile
+++ b/arch/powerpc/kernel/vdso64/Makefile
@@ -4,10 +4,10 @@ obj-vdso64 = sigtramp.o gettimeofday.o datapage.o cacheflush.o note.o
 
 # Build rules
 
-targets := $(obj-vdso64) vdso64.so
+targets := $(obj-vdso64) vdso64.so vdso64.so.dbg
 obj-vdso64 := $(addprefix $(obj)/, $(obj-vdso64))
 
-EXTRA_CFLAGS := -shared -s -fno-common -fno-builtin
+EXTRA_CFLAGS := -shared -fno-common -fno-builtin
 EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso64.so.1 \
 		$(call ld-option, -Wl$(comma)--hash-style=sysv)
 EXTRA_AFLAGS := -D__VDSO64__ -s
@@ -20,9 +20,14 @@ CPPFLAGS_vdso64.lds += -P -C -U$(ARCH)
 $(obj)/vdso64_wrapper.o : $(obj)/vdso64.so
 
 # link rule for the .so file, .lds has to be first
-$(obj)/vdso64.so: $(src)/vdso64.lds $(obj-vdso64)
+$(obj)/vdso64.so.dbg: $(src)/vdso64.lds $(obj-vdso64)
 	$(call if_changed,vdso64ld)
 
+# strip rule for the .so file
+$(obj)/%.so: OBJCOPYFLAGS := -S
+$(obj)/%.so: $(obj)/%.so.dbg FORCE
+	$(call if_changed,objcopy)
+
 # assembly rules for the .S files
 $(obj-vdso64): %.o: %.S
 	$(call if_changed_dep,vdso64as)
@@ -33,4 +38,12 @@ quiet_cmd_vdso64ld = VDSO64L $@
 quiet_cmd_vdso64as = VDSO64A $@
       cmd_vdso64as = $(CC) $(a_flags) -c -o $@ $<
 
+# install commands for the unstripped file
+quiet_cmd_vdso_install = INSTALL $@
+      cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@
+
+vdso64.so: $(obj)/vdso64.so.dbg
+	@mkdir -p $(MODLIB)/vdso
+	$(call cmd,vdso_install)
 
+vdso_install: vdso64.so
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 62c1bc12ea3..19a5656001c 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -39,6 +39,8 @@
 
 extern struct kset devices_subsys; /* needed for vio_find_name() */
 
+static struct bus_type vio_bus_type;
+
 static struct vio_dev vio_bus_device  = { /* fake "parent" device */
 	.name = vio_bus_device.dev.bus_id,
 	.type = "",
@@ -46,60 +48,33 @@ static struct vio_dev vio_bus_device  = { /* fake "parent" device */
 	.dev.bus = &vio_bus_type,
 };
 
-#ifdef CONFIG_PPC_ISERIES
-struct device *iSeries_vio_dev = &vio_bus_device.dev;
-EXPORT_SYMBOL(iSeries_vio_dev);
+static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev)
+{
+	const unsigned char *dma_window;
+	struct iommu_table *tbl;
+	unsigned long offset, size;
 
-static struct iommu_table veth_iommu_table;
-static struct iommu_table vio_iommu_table;
+	if (firmware_has_feature(FW_FEATURE_ISERIES))
+		return vio_build_iommu_table_iseries(dev);
 
-static void __init iommu_vio_init(void)
-{
-	iommu_table_getparms_iSeries(255, 0, 0xff, &veth_iommu_table);
-	veth_iommu_table.it_size /= 2;
-	vio_iommu_table = veth_iommu_table;
-	vio_iommu_table.it_offset += veth_iommu_table.it_size;
-
-	if (!iommu_init_table(&veth_iommu_table, -1))
-		printk("Virtual Bus VETH TCE table failed.\n");
-	if (!iommu_init_table(&vio_iommu_table, -1))
-		printk("Virtual Bus VIO TCE table failed.\n");
-}
-#endif
+	dma_window = of_get_property(dev->dev.archdata.of_node,
+				  "ibm,my-dma-window", NULL);
+	if (!dma_window)
+		return NULL;
 
-static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev)
-{
-#ifdef CONFIG_PPC_ISERIES
-	if (firmware_has_feature(FW_FEATURE_ISERIES)) {
-		if (strcmp(dev->type, "network") == 0)
-			return &veth_iommu_table;
-		return &vio_iommu_table;
-	} else
-#endif
-	{
-		const unsigned char *dma_window;
-		struct iommu_table *tbl;
-		unsigned long offset, size;
-
-		dma_window = of_get_property(dev->dev.archdata.of_node,
-					  "ibm,my-dma-window", NULL);
-		if (!dma_window)
-			return NULL;
-
-		tbl = kmalloc(sizeof(*tbl), GFP_KERNEL);
-
-		of_parse_dma_window(dev->dev.archdata.of_node, dma_window,
-				    &tbl->it_index, &offset, &size);
-
-		/* TCE table size - measured in tce entries */
-		tbl->it_size = size >> IOMMU_PAGE_SHIFT;
-		/* offset for VIO should always be 0 */
-		tbl->it_offset = offset >> IOMMU_PAGE_SHIFT;
-		tbl->it_busno = 0;
-		tbl->it_type = TCE_VB;
-
-		return iommu_init_table(tbl, -1);
-	}
+	tbl = kmalloc(sizeof(*tbl), GFP_KERNEL);
+
+	of_parse_dma_window(dev->dev.archdata.of_node, dma_window,
+			    &tbl->it_index, &offset, &size);
+
+	/* TCE table size - measured in tce entries */
+	tbl->it_size = size >> IOMMU_PAGE_SHIFT;
+	/* offset for VIO should always be 0 */
+	tbl->it_offset = offset >> IOMMU_PAGE_SHIFT;
+	tbl->it_busno = 0;
+	tbl->it_type = TCE_VB;
+
+	return iommu_init_table(tbl, -1);
 }
 
 /**
@@ -160,16 +135,6 @@ static int vio_bus_remove(struct device *dev)
 	return 1;
 }
 
-/* convert from struct device to struct vio_dev and pass to driver. */
-static void vio_bus_shutdown(struct device *dev)
-{
-	struct vio_dev *viodev = to_vio_dev(dev);
-	struct vio_driver *viodrv = to_vio_driver(dev->driver);
-
-	if (dev->driver && viodrv->shutdown)
-		viodrv->shutdown(viodev);
-}
-
 /**
  * vio_register_driver: - Register a new vio driver
  * @drv:	The vio_driver structure to be registered.
@@ -282,15 +247,6 @@ static int __init vio_bus_init(void)
 	int err;
 	struct device_node *node_vroot;
 
-#ifdef CONFIG_PPC_ISERIES
-	if (firmware_has_feature(FW_FEATURE_ISERIES)) {
-		iommu_vio_init();
-		vio_bus_device.dev.archdata.dma_ops = &dma_iommu_ops;
-		vio_bus_device.dev.archdata.dma_data = &vio_iommu_table;
-		iSeries_vio_dev = &vio_bus_device.dev;
-	}
-#endif /* CONFIG_PPC_ISERIES */
-
 	err = bus_register(&vio_bus_type);
 	if (err) {
 		printk(KERN_ERR "failed to register VIO bus\n");
@@ -317,11 +273,8 @@ static int __init vio_bus_init(void)
 		 * the device tree. Drivers will associate with them later.
 		 */
 		for (of_node = node_vroot->child; of_node != NULL;
-				of_node = of_node->sibling) {
-			printk(KERN_DEBUG "%s: processing %p\n",
-					__FUNCTION__, of_node);
+				of_node = of_node->sibling)
 			vio_register_device_node(of_node);
-		}
 		of_node_put(node_vroot);
 	}
 
@@ -364,41 +317,30 @@ static int vio_bus_match(struct device *dev, struct device_driver *drv)
 	return (ids != NULL) && (vio_match_device(ids, vio_dev) != NULL);
 }
 
-static int vio_hotplug(struct device *dev, char **envp, int num_envp,
-			char *buffer, int buffer_size)
+static int vio_hotplug(struct device *dev, struct kobj_uevent_env *env)
 {
 	const struct vio_dev *vio_dev = to_vio_dev(dev);
 	struct device_node *dn;
 	const char *cp;
-	int length;
-
-	if (!num_envp)
-		return -ENOMEM;
 
 	dn = dev->archdata.of_node;
 	if (!dn)
 		return -ENODEV;
-	cp = of_get_property(dn, "compatible", &length);
+	cp = of_get_property(dn, "compatible", NULL);
 	if (!cp)
 		return -ENODEV;
 
-	envp[0] = buffer;
-	length = scnprintf(buffer, buffer_size, "MODALIAS=vio:T%sS%s",
-				vio_dev->type, cp);
-	if ((buffer_size - length) <= 0)
-		return -ENOMEM;
-	envp[1] = NULL;
+	add_uevent_var(env, "MODALIAS=vio:T%sS%s", vio_dev->type, cp);
 	return 0;
 }
 
-struct bus_type vio_bus_type = {
+static struct bus_type vio_bus_type = {
 	.name = "vio",
 	.dev_attrs = vio_dev_attrs,
 	.uevent = vio_hotplug,
 	.match = vio_bus_match,
 	.probe = vio_bus_probe,
 	.remove = vio_bus_remove,
-	.shutdown = vio_bus_shutdown,
 };
 
 /**
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 0c458556399..823a8cbd60b 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -34,6 +34,8 @@ SECTIONS
 
 	/* Text and gots */
 	.text : {
+		ALIGN_FUNCTION();
+		*(.text.head)
 		_text = .;
 		TEXT_TEXT
 		SCHED_TEXT
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 0a486d4b254..65d492e316a 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -7,11 +7,12 @@ EXTRA_CFLAGS		+= -mno-minimal-toc
 endif
 
 ifeq ($(CONFIG_PPC_MERGE),y)
-obj-y			:= string.o
-obj-$(CONFIG_PPC32)	+= div64.o copy_32.o checksum_32.o
+obj-y			:= string.o alloc.o \
+			   checksum_$(CONFIG_WORD_SIZE).o
+obj-$(CONFIG_PPC32)	+= div64.o copy_32.o
 endif
 
-obj-$(CONFIG_PPC64)	+= checksum_64.o copypage_64.o copyuser_64.o \
+obj-$(CONFIG_PPC64)	+= copypage_64.o copyuser_64.o \
 			   memcpy_64.o usercopy_64.o mem_64.o string.o
 obj-$(CONFIG_QUICC_ENGINE) += rheap.o
 obj-$(CONFIG_XMON)	+= sstep.o
diff --git a/arch/powerpc/lib/alloc.c b/arch/powerpc/lib/alloc.c
new file mode 100644
index 00000000000..f53e09c7dac
--- /dev/null
+++ b/arch/powerpc/lib/alloc.c
@@ -0,0 +1,29 @@
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/bootmem.h>
+#include <linux/string.h>
+
+#include <asm/system.h>
+
+void * __init_refok alloc_maybe_bootmem(size_t size, gfp_t mask)
+{
+	if (mem_init_done)
+		return kmalloc(size, mask);
+	else
+		return alloc_bootmem(size);
+}
+
+void * __init_refok zalloc_maybe_bootmem(size_t size, gfp_t mask)
+{
+	void *p;
+
+	if (mem_init_done)
+		p = kzalloc(size, mask);
+	else {
+		p = alloc_bootmem(size);
+		if (p)
+			memset(p, 0, size);
+	}
+	return p;
+}
diff --git a/arch/powerpc/mm/40x_mmu.c b/arch/powerpc/mm/40x_mmu.c
new file mode 100644
index 00000000000..e067df836be
--- /dev/null
+++ b/arch/powerpc/mm/40x_mmu.c
@@ -0,0 +1,135 @@
+/*
+ * This file contains the routines for initializing the MMU
+ * on the 4xx series of chips.
+ *  -- paulus
+ *
+ *  Derived from arch/ppc/mm/init.c:
+ *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
+ *
+ *  Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
+ *  and Cort Dougan (PReP) (cort@cs.nmt.edu)
+ *    Copyright (C) 1996 Paul Mackerras
+ *
+ *  Derived from "arch/i386/mm/init.c"
+ *    Copyright (C) 1991, 1992, 1993, 1994  Linus Torvalds
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version
+ *  2 of the License, or (at your option) any later version.
+ *
+ */
+
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/ptrace.h>
+#include <linux/mman.h>
+#include <linux/mm.h>
+#include <linux/swap.h>
+#include <linux/stddef.h>
+#include <linux/vmalloc.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/highmem.h>
+
+#include <asm/pgalloc.h>
+#include <asm/prom.h>
+#include <asm/io.h>
+#include <asm/mmu_context.h>
+#include <asm/pgtable.h>
+#include <asm/mmu.h>
+#include <asm/uaccess.h>
+#include <asm/smp.h>
+#include <asm/bootx.h>
+#include <asm/machdep.h>
+#include <asm/setup.h>
+#include "mmu_decl.h"
+
+extern int __map_without_ltlbs;
+/*
+ * MMU_init_hw does the chip-specific initialization of the MMU hardware.
+ */
+void __init MMU_init_hw(void)
+{
+	/*
+	 * The Zone Protection Register (ZPR) defines how protection will
+	 * be applied to every page which is a member of a given zone. At
+	 * present, we utilize only two of the 4xx's zones.
+	 * The zone index bits (of ZSEL) in the PTE are used for software
+	 * indicators, except the LSB.  For user access, zone 1 is used,
+	 * for kernel access, zone 0 is used.  We set all but zone 1
+	 * to zero, allowing only kernel access as indicated in the PTE.
+	 * For zone 1, we set a 01 binary (a value of 10 will not work)
+	 * to allow user access as indicated in the PTE.  This also allows
+	 * kernel access as indicated in the PTE.
+	 */
+
+        mtspr(SPRN_ZPR, 0x10000000);
+
+	flush_instruction_cache();
+
+	/*
+	 * Set up the real-mode cache parameters for the exception vector
+	 * handlers (which are run in real-mode).
+	 */
+
+        mtspr(SPRN_DCWR, 0x00000000);	/* All caching is write-back */
+
+        /*
+	 * Cache instruction and data space where the exception
+	 * vectors and the kernel live in real-mode.
+	 */
+
+        mtspr(SPRN_DCCR, 0xF0000000);	/* 512 MB of data space at 0x0. */
+        mtspr(SPRN_ICCR, 0xF0000000);	/* 512 MB of instr. space at 0x0. */
+}
+
+#define LARGE_PAGE_SIZE_16M	(1<<24)
+#define LARGE_PAGE_SIZE_4M	(1<<22)
+
+unsigned long __init mmu_mapin_ram(void)
+{
+	unsigned long v, s;
+	phys_addr_t p;
+
+	v = KERNELBASE;
+	p = PPC_MEMSTART;
+	s = 0;
+
+	if (__map_without_ltlbs) {
+		return s;
+	}
+
+	while (s <= (total_lowmem - LARGE_PAGE_SIZE_16M)) {
+		pmd_t *pmdp;
+		unsigned long val = p | _PMD_SIZE_16M | _PAGE_HWEXEC | _PAGE_HWWRITE;
+
+		pmdp = pmd_offset(pud_offset(pgd_offset_k(v), v), v);
+		pmd_val(*pmdp++) = val;
+		pmd_val(*pmdp++) = val;
+		pmd_val(*pmdp++) = val;
+		pmd_val(*pmdp++) = val;
+
+		v += LARGE_PAGE_SIZE_16M;
+		p += LARGE_PAGE_SIZE_16M;
+		s += LARGE_PAGE_SIZE_16M;
+	}
+
+	while (s <= (total_lowmem - LARGE_PAGE_SIZE_4M)) {
+		pmd_t *pmdp;
+		unsigned long val = p | _PMD_SIZE_4M | _PAGE_HWEXEC | _PAGE_HWWRITE;
+
+		pmdp = pmd_offset(pud_offset(pgd_offset_k(v), v), v);
+		pmd_val(*pmdp) = val;
+
+		v += LARGE_PAGE_SIZE_4M;
+		p += LARGE_PAGE_SIZE_4M;
+		s += LARGE_PAGE_SIZE_4M;
+	}
+
+	return s;
+}
diff --git a/arch/powerpc/mm/4xx_mmu.c b/arch/powerpc/mm/4xx_mmu.c
deleted file mode 100644
index 7ff2609b64d..00000000000
--- a/arch/powerpc/mm/4xx_mmu.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * This file contains the routines for initializing the MMU
- * on the 4xx series of chips.
- *  -- paulus
- *
- *  Derived from arch/ppc/mm/init.c:
- *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- *  Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
- *  and Cort Dougan (PReP) (cort@cs.nmt.edu)
- *    Copyright (C) 1996 Paul Mackerras
- *
- *  Derived from "arch/i386/mm/init.c"
- *    Copyright (C) 1991, 1992, 1993, 1994  Linus Torvalds
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version
- *  2 of the License, or (at your option) any later version.
- *
- */
-
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/ptrace.h>
-#include <linux/mman.h>
-#include <linux/mm.h>
-#include <linux/swap.h>
-#include <linux/stddef.h>
-#include <linux/vmalloc.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/highmem.h>
-
-#include <asm/pgalloc.h>
-#include <asm/prom.h>
-#include <asm/io.h>
-#include <asm/mmu_context.h>
-#include <asm/pgtable.h>
-#include <asm/mmu.h>
-#include <asm/uaccess.h>
-#include <asm/smp.h>
-#include <asm/bootx.h>
-#include <asm/machdep.h>
-#include <asm/setup.h>
-#include "mmu_decl.h"
-
-extern int __map_without_ltlbs;
-/*
- * MMU_init_hw does the chip-specific initialization of the MMU hardware.
- */
-void __init MMU_init_hw(void)
-{
-	/*
-	 * The Zone Protection Register (ZPR) defines how protection will
-	 * be applied to every page which is a member of a given zone. At
-	 * present, we utilize only two of the 4xx's zones.
-	 * The zone index bits (of ZSEL) in the PTE are used for software
-	 * indicators, except the LSB.  For user access, zone 1 is used,
-	 * for kernel access, zone 0 is used.  We set all but zone 1
-	 * to zero, allowing only kernel access as indicated in the PTE.
-	 * For zone 1, we set a 01 binary (a value of 10 will not work)
-	 * to allow user access as indicated in the PTE.  This also allows
-	 * kernel access as indicated in the PTE.
-	 */
-
-        mtspr(SPRN_ZPR, 0x10000000);
-
-	flush_instruction_cache();
-
-	/*
-	 * Set up the real-mode cache parameters for the exception vector
-	 * handlers (which are run in real-mode).
-	 */
-
-        mtspr(SPRN_DCWR, 0x00000000);	/* All caching is write-back */
-
-        /*
-	 * Cache instruction and data space where the exception
-	 * vectors and the kernel live in real-mode.
-	 */
-
-        mtspr(SPRN_DCCR, 0xF0000000);	/* 512 MB of data space at 0x0. */
-        mtspr(SPRN_ICCR, 0xF0000000);	/* 512 MB of instr. space at 0x0. */
-}
-
-#define LARGE_PAGE_SIZE_16M	(1<<24)
-#define LARGE_PAGE_SIZE_4M	(1<<22)
-
-unsigned long __init mmu_mapin_ram(void)
-{
-	unsigned long v, s;
-	phys_addr_t p;
-
-	v = KERNELBASE;
-	p = PPC_MEMSTART;
-	s = 0;
-
-	if (__map_without_ltlbs) {
-		return s;
-	}
-
-	while (s <= (total_lowmem - LARGE_PAGE_SIZE_16M)) {
-		pmd_t *pmdp;
-		unsigned long val = p | _PMD_SIZE_16M | _PAGE_HWEXEC | _PAGE_HWWRITE;
-
-		pmdp = pmd_offset(pgd_offset_k(v), v);
-		pmd_val(*pmdp++) = val;
-		pmd_val(*pmdp++) = val;
-		pmd_val(*pmdp++) = val;
-		pmd_val(*pmdp++) = val;
-
-		v += LARGE_PAGE_SIZE_16M;
-		p += LARGE_PAGE_SIZE_16M;
-		s += LARGE_PAGE_SIZE_16M;
-	}
-
-	while (s <= (total_lowmem - LARGE_PAGE_SIZE_4M)) {
-		pmd_t *pmdp;
-		unsigned long val = p | _PMD_SIZE_4M | _PAGE_HWEXEC | _PAGE_HWWRITE;
-
-		pmdp = pmd_offset(pgd_offset_k(v), v);
-		pmd_val(*pmdp) = val;
-
-		v += LARGE_PAGE_SIZE_4M;
-		p += LARGE_PAGE_SIZE_4M;
-		s += LARGE_PAGE_SIZE_4M;
-	}
-
-	return s;
-}
diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile
index 7e4d27ad3de..20629ae95c5 100644
--- a/arch/powerpc/mm/Makefile
+++ b/arch/powerpc/mm/Makefile
@@ -6,14 +6,17 @@ ifeq ($(CONFIG_PPC64),y)
 EXTRA_CFLAGS	+= -mno-minimal-toc
 endif
 
-obj-y				:= fault.o mem.o lmb.o
-obj-$(CONFIG_PPC32)		+= init_32.o pgtable_32.o mmu_context_32.o
+obj-y				:= fault.o mem.o lmb.o \
+				   init_$(CONFIG_WORD_SIZE).o \
+				   pgtable_$(CONFIG_WORD_SIZE).o \
+				   mmu_context_$(CONFIG_WORD_SIZE).o
 hash-$(CONFIG_PPC_NATIVE)	:= hash_native_64.o
-obj-$(CONFIG_PPC64)		+= init_64.o pgtable_64.o mmu_context_64.o \
-				   hash_utils_64.o hash_low_64.o tlb_64.o \
+obj-$(CONFIG_PPC64)		+= hash_utils_64.o \
 				   slb_low.o slb.o stab.o mmap.o $(hash-y)
-obj-$(CONFIG_PPC_STD_MMU_32)	+= ppc_mmu_32.o hash_low_32.o tlb_32.o
-obj-$(CONFIG_40x)		+= 4xx_mmu.o
+obj-$(CONFIG_PPC_STD_MMU_32)	+= ppc_mmu_32.o
+obj-$(CONFIG_PPC_STD_MMU)	+= hash_low_$(CONFIG_WORD_SIZE).o \
+				   tlb_$(CONFIG_WORD_SIZE).o
+obj-$(CONFIG_40x)		+= 40x_mmu.o
 obj-$(CONFIG_44x)		+= 44x_mmu.o
 obj-$(CONFIG_FSL_BOOKE)		+= fsl_booke_mmu.o
 obj-$(CONFIG_NEED_MULTIPLE_NODES) += numa.o
diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c
index afab247d472..17139daeaff 100644
--- a/arch/powerpc/mm/fsl_booke_mmu.c
+++ b/arch/powerpc/mm/fsl_booke_mmu.c
@@ -59,6 +59,7 @@ unsigned int num_tlbcam_entries;
 static unsigned long __cam0, __cam1, __cam2;
 extern unsigned long total_lowmem;
 extern unsigned long __max_low_memory;
+extern unsigned long __initial_memory_limit;
 #define MAX_LOW_MEM	CONFIG_LOWMEM_SIZE
 
 #define NUM_TLBCAMS	(16)
@@ -232,4 +233,5 @@ adjust_total_lowmem(void)
 			__cam0 >> 20, __cam1 >> 20, __cam2 >> 20,
 			(total_lowmem - __cam0 - __cam1 - __cam2) >> 20);
 	__max_low_memory = max_low_mem = __cam0 + __cam1 + __cam2;
+	__initial_memory_limit = __max_low_memory;
 }
diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S
index 35eabfb5072..ad253b95903 100644
--- a/arch/powerpc/mm/hash_low_64.S
+++ b/arch/powerpc/mm/hash_low_64.S
@@ -54,7 +54,7 @@
 
 /*
  * _hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid,
- *		 pte_t *ptep, unsigned long trap, int local)
+ *		 pte_t *ptep, unsigned long trap, int local, int ssize)
  *
  * Adds a 4K page to the hash table in a segment of 4K pages only
  */
@@ -66,6 +66,7 @@ _GLOBAL(__hash_page_4K)
 	/* Save all params that we need after a function call */
 	std	r6,STK_PARM(r6)(r1)
 	std	r8,STK_PARM(r8)(r1)
+	std	r9,STK_PARM(r9)(r1)
 	
 	/* Add _PAGE_PRESENT to access */
 	ori	r4,r4,_PAGE_PRESENT
@@ -117,6 +118,10 @@ _GLOBAL(__hash_page_4K)
 	 * r4 (access) is re-useable, we use it for the new HPTE flags
 	 */
 
+BEGIN_FTR_SECTION
+	cmpdi	r9,0			/* check segment size */
+	bne	3f
+END_FTR_SECTION_IFSET(CPU_FTR_1T_SEGMENT)
 	/* Calc va and put it in r29 */
 	rldicr	r29,r5,28,63-28
 	rldicl	r3,r3,0,36
@@ -126,9 +131,20 @@ _GLOBAL(__hash_page_4K)
 	rldicl	r5,r5,0,25		/* vsid & 0x0000007fffffffff */
 	rldicl	r0,r3,64-12,48		/* (ea >> 12) & 0xffff */
 	xor	r28,r5,r0
+	b	4f
+
+3:	/* Calc VA and hash in r29 and r28 for 1T segment */
+	sldi	r29,r5,40		/* vsid << 40 */
+	clrldi	r3,r3,24		/* ea & 0xffffffffff */
+	rldic	r28,r5,25,25		/* (vsid << 25) & 0x7fffffffff */
+	clrldi	r5,r5,40		/* vsid & 0xffffff */
+	rldicl	r0,r3,64-12,36		/* (ea >> 12) & 0xfffffff */
+	xor	r28,r28,r5
+	or	r29,r3,r29		/* VA */
+	xor	r28,r28,r0		/* hash */
 
 	/* Convert linux PTE bits into HW equivalents */
-	andi.	r3,r30,0x1fe		/* Get basic set of flags */
+4:	andi.	r3,r30,0x1fe		/* Get basic set of flags */
 	xori	r3,r3,HPTE_R_N		/* _PAGE_EXEC -> NOEXEC */
 	rlwinm	r0,r30,32-9+1,30,30	/* _PAGE_RW -> _PAGE_USER (r0) */
 	rlwinm	r4,r30,32-7+1,30,30	/* _PAGE_DIRTY -> _PAGE_USER (r4) */
@@ -183,6 +199,7 @@ htab_insert_pte:
 	mr	r4,r29			/* Retreive va */
 	li	r7,0			/* !bolted, !secondary */
 	li	r8,MMU_PAGE_4K		/* page size */
+	ld	r9,STK_PARM(r9)(r1)	/* segment size */
 _GLOBAL(htab_call_hpte_insert1)
 	bl	.			/* Patched by htab_finish_init() */
 	cmpdi	0,r3,0
@@ -205,6 +222,7 @@ _GLOBAL(htab_call_hpte_insert1)
 	mr	r4,r29			/* Retreive va */
 	li	r7,HPTE_V_SECONDARY	/* !bolted, secondary */
 	li	r8,MMU_PAGE_4K		/* page size */
+	ld	r9,STK_PARM(r9)(r1)	/* segment size */
 _GLOBAL(htab_call_hpte_insert2)
 	bl	.			/* Patched by htab_finish_init() */
 	cmpdi	0,r3,0
@@ -273,7 +291,8 @@ htab_modify_pte:
 	/* Call ppc_md.hpte_updatepp */
 	mr	r5,r29			/* va */
 	li	r6,MMU_PAGE_4K		/* page size */
-	ld	r7,STK_PARM(r8)(r1)	/* get "local" param */
+	ld	r7,STK_PARM(r9)(r1)	/* segment size */
+	ld	r8,STK_PARM(r8)(r1)	/* get "local" param */
 _GLOBAL(htab_call_hpte_updatepp)
 	bl	.			/* Patched by htab_finish_init() */
 
@@ -325,6 +344,7 @@ _GLOBAL(__hash_page_4K)
 	/* Save all params that we need after a function call */
 	std	r6,STK_PARM(r6)(r1)
 	std	r8,STK_PARM(r8)(r1)
+	std	r9,STK_PARM(r9)(r1)
 
 	/* Add _PAGE_PRESENT to access */
 	ori	r4,r4,_PAGE_PRESENT
@@ -383,18 +403,33 @@ _GLOBAL(__hash_page_4K)
 	/* Load the hidx index */
 	rldicl	r25,r3,64-12,60
 
+BEGIN_FTR_SECTION
+	cmpdi	r9,0			/* check segment size */
+	bne	3f
+END_FTR_SECTION_IFSET(CPU_FTR_1T_SEGMENT)
 	/* Calc va and put it in r29 */
 	rldicr	r29,r5,28,63-28		/* r29 = (vsid << 28) */
 	rldicl	r3,r3,0,36		/* r3 = (ea & 0x0fffffff) */
-	or	r29,r3,r29		/* r29 = va
+	or	r29,r3,r29		/* r29 = va */
 
 	/* Calculate hash value for primary slot and store it in r28 */
 	rldicl	r5,r5,0,25		/* vsid & 0x0000007fffffffff */
 	rldicl	r0,r3,64-12,48		/* (ea >> 12) & 0xffff */
 	xor	r28,r5,r0
+	b	4f
+
+3:	/* Calc VA and hash in r29 and r28 for 1T segment */
+	sldi	r29,r5,40		/* vsid << 40 */
+	clrldi	r3,r3,24		/* ea & 0xffffffffff */
+	rldic	r28,r5,25,25		/* (vsid << 25) & 0x7fffffffff */
+	clrldi	r5,r5,40		/* vsid & 0xffffff */
+	rldicl	r0,r3,64-12,36		/* (ea >> 12) & 0xfffffff */
+	xor	r28,r28,r5
+	or	r29,r3,r29		/* VA */
+	xor	r28,r28,r0		/* hash */
 
 	/* Convert linux PTE bits into HW equivalents */
-	andi.	r3,r30,0x1fe		/* Get basic set of flags */
+4:	andi.	r3,r30,0x1fe		/* Get basic set of flags */
 	xori	r3,r3,HPTE_R_N		/* _PAGE_EXEC -> NOEXEC */
 	rlwinm	r0,r30,32-9+1,30,30	/* _PAGE_RW -> _PAGE_USER (r0) */
 	rlwinm	r4,r30,32-7+1,30,30	/* _PAGE_DIRTY -> _PAGE_USER (r4) */
@@ -462,6 +497,7 @@ htab_special_pfn:
 	mr	r4,r29			/* Retreive va */
 	li	r7,0			/* !bolted, !secondary */
 	li	r8,MMU_PAGE_4K		/* page size */
+	ld	r9,STK_PARM(r9)(r1)	/* segment size */
 _GLOBAL(htab_call_hpte_insert1)
 	bl	.			/* patched by htab_finish_init() */
 	cmpdi	0,r3,0
@@ -488,6 +524,7 @@ _GLOBAL(htab_call_hpte_insert1)
 	mr	r4,r29			/* Retreive va */
 	li	r7,HPTE_V_SECONDARY	/* !bolted, secondary */
 	li	r8,MMU_PAGE_4K		/* page size */
+	ld	r9,STK_PARM(r9)(r1)	/* segment size */
 _GLOBAL(htab_call_hpte_insert2)
 	bl	.			/* patched by htab_finish_init() */
 	cmpdi	0,r3,0
@@ -586,7 +623,8 @@ htab_modify_pte:
 	/* Call ppc_md.hpte_updatepp */
 	mr	r5,r29			/* va */
 	li	r6,MMU_PAGE_4K		/* page size */
-	ld	r7,STK_PARM(r8)(r1)	/* get "local" param */
+	ld	r7,STK_PARM(r9)(r1)	/* segment size */
+	ld	r8,STK_PARM(r8)(r1)	/* get "local" param */
 _GLOBAL(htab_call_hpte_updatepp)
 	bl	.			/* patched by htab_finish_init() */
 
@@ -634,6 +672,7 @@ _GLOBAL(__hash_page_64K)
 	/* Save all params that we need after a function call */
 	std	r6,STK_PARM(r6)(r1)
 	std	r8,STK_PARM(r8)(r1)
+	std	r9,STK_PARM(r9)(r1)
 
 	/* Add _PAGE_PRESENT to access */
 	ori	r4,r4,_PAGE_PRESENT
@@ -690,6 +729,10 @@ END_FTR_SECTION_IFCLR(CPU_FTR_CI_LARGE_PAGE)
 	 * r4 (access) is re-useable, we use it for the new HPTE flags
 	 */
 
+BEGIN_FTR_SECTION
+	cmpdi	r9,0			/* check segment size */
+	bne	3f
+END_FTR_SECTION_IFSET(CPU_FTR_1T_SEGMENT)
 	/* Calc va and put it in r29 */
 	rldicr	r29,r5,28,63-28
 	rldicl	r3,r3,0,36
@@ -699,9 +742,20 @@ END_FTR_SECTION_IFCLR(CPU_FTR_CI_LARGE_PAGE)
 	rldicl	r5,r5,0,25		/* vsid & 0x0000007fffffffff */
 	rldicl	r0,r3,64-16,52		/* (ea >> 16) & 0xfff */
 	xor	r28,r5,r0
+	b	4f
+
+3:	/* Calc VA and hash in r29 and r28 for 1T segment */
+	sldi	r29,r5,40		/* vsid << 40 */
+	clrldi	r3,r3,24		/* ea & 0xffffffffff */
+	rldic	r28,r5,25,25		/* (vsid << 25) & 0x7fffffffff */
+	clrldi	r5,r5,40		/* vsid & 0xffffff */
+	rldicl	r0,r3,64-16,40		/* (ea >> 16) & 0xffffff */
+	xor	r28,r28,r5
+	or	r29,r3,r29		/* VA */
+	xor	r28,r28,r0		/* hash */
 
 	/* Convert linux PTE bits into HW equivalents */
-	andi.	r3,r30,0x1fe		/* Get basic set of flags */
+4:	andi.	r3,r30,0x1fe		/* Get basic set of flags */
 	xori	r3,r3,HPTE_R_N		/* _PAGE_EXEC -> NOEXEC */
 	rlwinm	r0,r30,32-9+1,30,30	/* _PAGE_RW -> _PAGE_USER (r0) */
 	rlwinm	r4,r30,32-7+1,30,30	/* _PAGE_DIRTY -> _PAGE_USER (r4) */
@@ -756,6 +810,7 @@ ht64_insert_pte:
 	mr	r4,r29			/* Retreive va */
 	li	r7,0			/* !bolted, !secondary */
 	li	r8,MMU_PAGE_64K
+	ld	r9,STK_PARM(r9)(r1)	/* segment size */
 _GLOBAL(ht64_call_hpte_insert1)
 	bl	.			/* patched by htab_finish_init() */
 	cmpdi	0,r3,0
@@ -778,6 +833,7 @@ _GLOBAL(ht64_call_hpte_insert1)
 	mr	r4,r29			/* Retreive va */
 	li	r7,HPTE_V_SECONDARY	/* !bolted, secondary */
 	li	r8,MMU_PAGE_64K
+	ld	r9,STK_PARM(r9)(r1)	/* segment size */
 _GLOBAL(ht64_call_hpte_insert2)
 	bl	.			/* patched by htab_finish_init() */
 	cmpdi	0,r3,0
@@ -846,7 +902,8 @@ ht64_modify_pte:
 	/* Call ppc_md.hpte_updatepp */
 	mr	r5,r29			/* va */
 	li	r6,MMU_PAGE_64K
-	ld	r7,STK_PARM(r8)(r1)	/* get "local" param */
+	ld	r7,STK_PARM(r9)(r1)	/* segment size */
+	ld	r8,STK_PARM(r8)(r1)	/* get "local" param */
 _GLOBAL(ht64_call_hpte_updatepp)
 	bl	.			/* patched by htab_finish_init() */
 
diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c
index 6ba9b47e55a..34e5c0b219b 100644
--- a/arch/powerpc/mm/hash_native_64.c
+++ b/arch/powerpc/mm/hash_native_64.c
@@ -38,7 +38,7 @@
 
 static DEFINE_SPINLOCK(native_tlbie_lock);
 
-static inline void __tlbie(unsigned long va, unsigned int psize)
+static inline void __tlbie(unsigned long va, int psize, int ssize)
 {
 	unsigned int penc;
 
@@ -48,18 +48,20 @@ static inline void __tlbie(unsigned long va, unsigned int psize)
 	switch (psize) {
 	case MMU_PAGE_4K:
 		va &= ~0xffful;
+		va |= ssize << 8;
 		asm volatile("tlbie %0,0" : : "r" (va) : "memory");
 		break;
 	default:
 		penc = mmu_psize_defs[psize].penc;
 		va &= ~((1ul << mmu_psize_defs[psize].shift) - 1);
 		va |= penc << 12;
+		va |= ssize << 8;
 		asm volatile("tlbie %0,1" : : "r" (va) : "memory");
 		break;
 	}
 }
 
-static inline void __tlbiel(unsigned long va, unsigned int psize)
+static inline void __tlbiel(unsigned long va, int psize, int ssize)
 {
 	unsigned int penc;
 
@@ -69,6 +71,7 @@ static inline void __tlbiel(unsigned long va, unsigned int psize)
 	switch (psize) {
 	case MMU_PAGE_4K:
 		va &= ~0xffful;
+		va |= ssize << 8;
 		asm volatile(".long 0x7c000224 | (%0 << 11) | (0 << 21)"
 			     : : "r"(va) : "memory");
 		break;
@@ -76,6 +79,7 @@ static inline void __tlbiel(unsigned long va, unsigned int psize)
 		penc = mmu_psize_defs[psize].penc;
 		va &= ~((1ul << mmu_psize_defs[psize].shift) - 1);
 		va |= penc << 12;
+		va |= ssize << 8;
 		asm volatile(".long 0x7c000224 | (%0 << 11) | (1 << 21)"
 			     : : "r"(va) : "memory");
 		break;
@@ -83,7 +87,7 @@ static inline void __tlbiel(unsigned long va, unsigned int psize)
 
 }
 
-static inline void tlbie(unsigned long va, int psize, int local)
+static inline void tlbie(unsigned long va, int psize, int ssize, int local)
 {
 	unsigned int use_local = local && cpu_has_feature(CPU_FTR_TLBIEL);
 	int lock_tlbie = !cpu_has_feature(CPU_FTR_LOCKLESS_TLBIE);
@@ -94,10 +98,10 @@ static inline void tlbie(unsigned long va, int psize, int local)
 		spin_lock(&native_tlbie_lock);
 	asm volatile("ptesync": : :"memory");
 	if (use_local) {
-		__tlbiel(va, psize);
+		__tlbiel(va, psize, ssize);
 		asm volatile("ptesync": : :"memory");
 	} else {
-		__tlbie(va, psize);
+		__tlbie(va, psize, ssize);
 		asm volatile("eieio; tlbsync; ptesync": : :"memory");
 	}
 	if (lock_tlbie && !use_local)
@@ -126,7 +130,7 @@ static inline void native_unlock_hpte(struct hash_pte *hptep)
 
 static long native_hpte_insert(unsigned long hpte_group, unsigned long va,
 			unsigned long pa, unsigned long rflags,
-			unsigned long vflags, int psize)
+			unsigned long vflags, int psize, int ssize)
 {
 	struct hash_pte *hptep = htab_address + hpte_group;
 	unsigned long hpte_v, hpte_r;
@@ -153,7 +157,7 @@ static long native_hpte_insert(unsigned long hpte_group, unsigned long va,
 	if (i == HPTES_PER_GROUP)
 		return -1;
 
-	hpte_v = hpte_encode_v(va, psize) | vflags | HPTE_V_VALID;
+	hpte_v = hpte_encode_v(va, psize, ssize) | vflags | HPTE_V_VALID;
 	hpte_r = hpte_encode_r(pa, psize) | rflags;
 
 	if (!(vflags & HPTE_V_BOLTED)) {
@@ -215,13 +219,14 @@ static long native_hpte_remove(unsigned long hpte_group)
 }
 
 static long native_hpte_updatepp(unsigned long slot, unsigned long newpp,
-				 unsigned long va, int psize, int local)
+				 unsigned long va, int psize, int ssize,
+				 int local)
 {
 	struct hash_pte *hptep = htab_address + slot;
 	unsigned long hpte_v, want_v;
 	int ret = 0;
 
-	want_v = hpte_encode_v(va, psize);
+	want_v = hpte_encode_v(va, psize, ssize);
 
 	DBG_LOW("    update(va=%016lx, avpnv=%016lx, hash=%016lx, newpp=%x)",
 		va, want_v & HPTE_V_AVPN, slot, newpp);
@@ -243,39 +248,32 @@ static long native_hpte_updatepp(unsigned long slot, unsigned long newpp,
 	native_unlock_hpte(hptep);
 
 	/* Ensure it is out of the tlb too. */
-	tlbie(va, psize, local);
+	tlbie(va, psize, ssize, local);
 
 	return ret;
 }
 
-static long native_hpte_find(unsigned long va, int psize)
+static long native_hpte_find(unsigned long va, int psize, int ssize)
 {
 	struct hash_pte *hptep;
 	unsigned long hash;
-	unsigned long i, j;
+	unsigned long i;
 	long slot;
 	unsigned long want_v, hpte_v;
 
-	hash = hpt_hash(va, mmu_psize_defs[psize].shift);
-	want_v = hpte_encode_v(va, psize);
+	hash = hpt_hash(va, mmu_psize_defs[psize].shift, ssize);
+	want_v = hpte_encode_v(va, psize, ssize);
 
-	for (j = 0; j < 2; j++) {
-		slot = (hash & htab_hash_mask) * HPTES_PER_GROUP;
-		for (i = 0; i < HPTES_PER_GROUP; i++) {
-			hptep = htab_address + slot;
-			hpte_v = hptep->v;
+	/* Bolted mappings are only ever in the primary group */
+	slot = (hash & htab_hash_mask) * HPTES_PER_GROUP;
+	for (i = 0; i < HPTES_PER_GROUP; i++) {
+		hptep = htab_address + slot;
+		hpte_v = hptep->v;
 
-			if (HPTE_V_COMPARE(hpte_v, want_v)
-			    && (hpte_v & HPTE_V_VALID)
-			    && ( !!(hpte_v & HPTE_V_SECONDARY) == j)) {
-				/* HPTE matches */
-				if (j)
-					slot = -slot;
-				return slot;
-			}
-			++slot;
-		}
-		hash = ~hash;
+		if (HPTE_V_COMPARE(hpte_v, want_v) && (hpte_v & HPTE_V_VALID))
+			/* HPTE matches */
+			return slot;
+		++slot;
 	}
 
 	return -1;
@@ -289,16 +287,16 @@ static long native_hpte_find(unsigned long va, int psize)
  * No need to lock here because we should be the only user.
  */
 static void native_hpte_updateboltedpp(unsigned long newpp, unsigned long ea,
-				       int psize)
+				       int psize, int ssize)
 {
 	unsigned long vsid, va;
 	long slot;
 	struct hash_pte *hptep;
 
-	vsid = get_kernel_vsid(ea);
-	va = (vsid << 28) | (ea & 0x0fffffff);
+	vsid = get_kernel_vsid(ea, ssize);
+	va = hpt_va(ea, vsid, ssize);
 
-	slot = native_hpte_find(va, psize);
+	slot = native_hpte_find(va, psize, ssize);
 	if (slot == -1)
 		panic("could not find page to bolt\n");
 	hptep = htab_address + slot;
@@ -308,11 +306,11 @@ static void native_hpte_updateboltedpp(unsigned long newpp, unsigned long ea,
 		(newpp & (HPTE_R_PP | HPTE_R_N));
 
 	/* Ensure it is out of the tlb too. */
-	tlbie(va, psize, 0);
+	tlbie(va, psize, ssize, 0);
 }
 
 static void native_hpte_invalidate(unsigned long slot, unsigned long va,
-				   int psize, int local)
+				   int psize, int ssize, int local)
 {
 	struct hash_pte *hptep = htab_address + slot;
 	unsigned long hpte_v;
@@ -323,7 +321,7 @@ static void native_hpte_invalidate(unsigned long slot, unsigned long va,
 
 	DBG_LOW("    invalidate(va=%016lx, hash: %x)\n", va, slot);
 
-	want_v = hpte_encode_v(va, psize);
+	want_v = hpte_encode_v(va, psize, ssize);
 	native_lock_hpte(hptep);
 	hpte_v = hptep->v;
 
@@ -335,7 +333,7 @@ static void native_hpte_invalidate(unsigned long slot, unsigned long va,
 		hptep->v = 0;
 
 	/* Invalidate the TLB */
-	tlbie(va, psize, local);
+	tlbie(va, psize, ssize, local);
 
 	local_irq_restore(flags);
 }
@@ -345,7 +343,7 @@ static void native_hpte_invalidate(unsigned long slot, unsigned long va,
 #define LP_MASK(i)	((0xFF >> (i)) << LP_SHIFT)
 
 static void hpte_decode(struct hash_pte *hpte, unsigned long slot,
-			int *psize, unsigned long *va)
+			int *psize, int *ssize, unsigned long *va)
 {
 	unsigned long hpte_r = hpte->r;
 	unsigned long hpte_v = hpte->v;
@@ -401,6 +399,7 @@ static void hpte_decode(struct hash_pte *hpte, unsigned long slot,
 
 	*va = avpn;
 	*psize = size;
+	*ssize = hpte_v >> HPTE_V_SSIZE_SHIFT;
 }
 
 /*
@@ -417,7 +416,7 @@ static void native_hpte_clear(void)
 	struct hash_pte *hptep = htab_address;
 	unsigned long hpte_v, va;
 	unsigned long pteg_count;
-	int psize;
+	int psize, ssize;
 
 	pteg_count = htab_hash_mask + 1;
 
@@ -443,9 +442,9 @@ static void native_hpte_clear(void)
 		 * already hold the native_tlbie_lock.
 		 */
 		if (hpte_v & HPTE_V_VALID) {
-			hpte_decode(hptep, slot, &psize, &va);
+			hpte_decode(hptep, slot, &psize, &ssize, &va);
 			hptep->v = 0;
-			__tlbie(va, psize);
+			__tlbie(va, psize, ssize);
 		}
 	}
 
@@ -468,6 +467,7 @@ static void native_flush_hash_range(unsigned long number, int local)
 	real_pte_t pte;
 	struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch);
 	unsigned long psize = batch->psize;
+	int ssize = batch->ssize;
 	int i;
 
 	local_irq_save(flags);
@@ -477,14 +477,14 @@ static void native_flush_hash_range(unsigned long number, int local)
 		pte = batch->pte[i];
 
 		pte_iterate_hashed_subpages(pte, psize, va, index, shift) {
-			hash = hpt_hash(va, shift);
+			hash = hpt_hash(va, shift, ssize);
 			hidx = __rpte_to_hidx(pte, index);
 			if (hidx & _PTEIDX_SECONDARY)
 				hash = ~hash;
 			slot = (hash & htab_hash_mask) * HPTES_PER_GROUP;
 			slot += hidx & _PTEIDX_GROUP_IX;
 			hptep = htab_address + slot;
-			want_v = hpte_encode_v(va, psize);
+			want_v = hpte_encode_v(va, psize, ssize);
 			native_lock_hpte(hptep);
 			hpte_v = hptep->v;
 			if (!HPTE_V_COMPARE(hpte_v, want_v) ||
@@ -504,7 +504,7 @@ static void native_flush_hash_range(unsigned long number, int local)
 
 			pte_iterate_hashed_subpages(pte, psize, va, index,
 						    shift) {
-				__tlbiel(va, psize);
+				__tlbiel(va, psize, ssize);
 			} pte_iterate_hashed_end();
 		}
 		asm volatile("ptesync":::"memory");
@@ -521,7 +521,7 @@ static void native_flush_hash_range(unsigned long number, int local)
 
 			pte_iterate_hashed_subpages(pte, psize, va, index,
 						    shift) {
-				__tlbie(va, psize);
+				__tlbie(va, psize, ssize);
 			} pte_iterate_hashed_end();
 		}
 		asm volatile("eieio; tlbsync; ptesync":::"memory");
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index f1789578747..611ad084b7e 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -49,7 +49,6 @@
 #include <asm/tlb.h>
 #include <asm/cacheflush.h>
 #include <asm/cputable.h>
-#include <asm/abs_addr.h>
 #include <asm/sections.h>
 #include <asm/spu.h>
 
@@ -94,6 +93,8 @@ int mmu_linear_psize = MMU_PAGE_4K;
 int mmu_virtual_psize = MMU_PAGE_4K;
 int mmu_vmalloc_psize = MMU_PAGE_4K;
 int mmu_io_psize = MMU_PAGE_4K;
+int mmu_kernel_ssize = MMU_SEGSIZE_256M;
+int mmu_highuser_ssize = MMU_SEGSIZE_256M;
 #ifdef CONFIG_HUGETLB_PAGE
 int mmu_huge_psize = MMU_PAGE_16M;
 unsigned int HPAGE_SHIFT;
@@ -146,7 +147,8 @@ struct mmu_psize_def mmu_psize_defaults_gp[] = {
 
 
 int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
-		      unsigned long pstart, unsigned long mode, int psize)
+		      unsigned long pstart, unsigned long mode,
+		      int psize, int ssize)
 {
 	unsigned long vaddr, paddr;
 	unsigned int step, shift;
@@ -159,8 +161,8 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
 	for (vaddr = vstart, paddr = pstart; vaddr < vend;
 	     vaddr += step, paddr += step) {
 		unsigned long hash, hpteg;
-		unsigned long vsid = get_kernel_vsid(vaddr);
-		unsigned long va = (vsid << 28) | (vaddr & 0x0fffffff);
+		unsigned long vsid = get_kernel_vsid(vaddr, ssize);
+		unsigned long va = hpt_va(vaddr, vsid, ssize);
 
 		tmp_mode = mode;
 		
@@ -168,14 +170,14 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
 		if (!in_kernel_text(vaddr))
 			tmp_mode = mode | HPTE_R_N;
 
-		hash = hpt_hash(va, shift);
+		hash = hpt_hash(va, shift, ssize);
 		hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP);
 
 		DBG("htab_bolt_mapping: calling %p\n", ppc_md.hpte_insert);
 
 		BUG_ON(!ppc_md.hpte_insert);
 		ret = ppc_md.hpte_insert(hpteg, va, paddr,
-				tmp_mode, HPTE_V_BOLTED, psize);
+				tmp_mode, HPTE_V_BOLTED, psize, ssize);
 
 		if (ret < 0)
 			break;
@@ -187,6 +189,37 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
 	return ret < 0 ? ret : 0;
 }
 
+static int __init htab_dt_scan_seg_sizes(unsigned long node,
+					 const char *uname, int depth,
+					 void *data)
+{
+	char *type = of_get_flat_dt_prop(node, "device_type", NULL);
+	u32 *prop;
+	unsigned long size = 0;
+
+	/* We are scanning "cpu" nodes only */
+	if (type == NULL || strcmp(type, "cpu") != 0)
+		return 0;
+
+	prop = (u32 *)of_get_flat_dt_prop(node, "ibm,processor-segment-sizes",
+					  &size);
+	if (prop == NULL)
+		return 0;
+	for (; size >= 4; size -= 4, ++prop) {
+		if (prop[0] == 40) {
+			DBG("1T segment support detected\n");
+			cur_cpu_spec->cpu_features |= CPU_FTR_1T_SEGMENT;
+		}
+		return 1;
+	}
+	return 0;
+}
+
+static void __init htab_init_seg_sizes(void)
+{
+	of_scan_flat_dt(htab_dt_scan_seg_sizes, NULL);
+}
+
 static int __init htab_dt_scan_page_sizes(unsigned long node,
 					  const char *uname, int depth,
 					  void *data)
@@ -266,7 +299,6 @@ static int __init htab_dt_scan_page_sizes(unsigned long node,
 	return 0;
 }
 
-
 static void __init htab_init_page_sizes(void)
 {
 	int rc;
@@ -399,7 +431,7 @@ void create_section_mapping(unsigned long start, unsigned long end)
 {
 		BUG_ON(htab_bolt_mapping(start, end, __pa(start),
 			_PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_COHERENT | PP_RWXX,
-			mmu_linear_psize));
+			mmu_linear_psize, mmu_kernel_ssize));
 }
 #endif /* CONFIG_MEMORY_HOTPLUG */
 
@@ -450,9 +482,18 @@ void __init htab_initialize(void)
 
 	DBG(" -> htab_initialize()\n");
 
+	/* Initialize segment sizes */
+	htab_init_seg_sizes();
+
 	/* Initialize page sizes */
 	htab_init_page_sizes();
 
+	if (cpu_has_feature(CPU_FTR_1T_SEGMENT)) {
+		mmu_kernel_ssize = MMU_SEGSIZE_1T;
+		mmu_highuser_ssize = MMU_SEGSIZE_1T;
+		printk(KERN_INFO "Using 1TB segments\n");
+	}
+
 	/*
 	 * Calculate the required size of the htab.  We want the number of
 	 * PTEGs to equal one half the number of real pages.
@@ -524,18 +565,20 @@ void __init htab_initialize(void)
 			if (base != dart_tablebase)
 				BUG_ON(htab_bolt_mapping(base, dart_tablebase,
 							__pa(base), mode_rw,
-							mmu_linear_psize));
+							mmu_linear_psize,
+							mmu_kernel_ssize));
 			if ((base + size) > dart_table_end)
 				BUG_ON(htab_bolt_mapping(dart_tablebase+16*MB,
 							base + size,
 							__pa(dart_table_end),
 							 mode_rw,
-							 mmu_linear_psize));
+							 mmu_linear_psize,
+							 mmu_kernel_ssize));
 			continue;
 		}
 #endif /* CONFIG_U3_DART */
 		BUG_ON(htab_bolt_mapping(base, base + size, __pa(base),
-					mode_rw, mmu_linear_psize));
+				mode_rw, mmu_linear_psize, mmu_kernel_ssize));
        }
 
 	/*
@@ -554,7 +597,7 @@ void __init htab_initialize(void)
 
 		BUG_ON(htab_bolt_mapping(tce_alloc_start, tce_alloc_end,
 					 __pa(tce_alloc_start), mode_rw,
-					 mmu_linear_psize));
+					 mmu_linear_psize, mmu_kernel_ssize));
 	}
 
 	htab_finish_init();
@@ -602,13 +645,7 @@ static void demote_segment_4k(struct mm_struct *mm, unsigned long addr)
 {
 	if (mm->context.user_psize == MMU_PAGE_4K)
 		return;
-#ifdef CONFIG_PPC_MM_SLICES
 	slice_set_user_psize(mm, MMU_PAGE_4K);
-#else /* CONFIG_PPC_MM_SLICES */
-	mm->context.user_psize = MMU_PAGE_4K;
-	mm->context.sllp = SLB_VSID_USER | mmu_psize_defs[MMU_PAGE_4K].sllp;
-#endif /* CONFIG_PPC_MM_SLICES */
-
 #ifdef CONFIG_SPU_BASE
 	spu_flush_all_slbs(mm);
 #endif
@@ -628,7 +665,7 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
 	pte_t *ptep;
 	cpumask_t tmp;
 	int rc, user_region = 0, local = 0;
-	int psize;
+	int psize, ssize;
 
 	DBG_LOW("hash_page(ea=%016lx, access=%lx, trap=%lx\n",
 		ea, access, trap);
@@ -647,20 +684,22 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
 			DBG_LOW(" user region with no mm !\n");
 			return 1;
 		}
-		vsid = get_vsid(mm->context.id, ea);
 #ifdef CONFIG_PPC_MM_SLICES
 		psize = get_slice_psize(mm, ea);
 #else
 		psize = mm->context.user_psize;
 #endif
+		ssize = user_segment_size(ea);
+		vsid = get_vsid(mm->context.id, ea, ssize);
 		break;
 	case VMALLOC_REGION_ID:
 		mm = &init_mm;
-		vsid = get_kernel_vsid(ea);
+		vsid = get_kernel_vsid(ea, mmu_kernel_ssize);
 		if (ea < VMALLOC_END)
 			psize = mmu_vmalloc_psize;
 		else
 			psize = mmu_io_psize;
+		ssize = mmu_kernel_ssize;
 		break;
 	default:
 		/* Not a valid range
@@ -765,10 +804,10 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
 
 #ifdef CONFIG_PPC_HAS_HASH_64K
 	if (psize == MMU_PAGE_64K)
-		rc = __hash_page_64K(ea, access, vsid, ptep, trap, local);
+		rc = __hash_page_64K(ea, access, vsid, ptep, trap, local, ssize);
 	else
 #endif /* CONFIG_PPC_HAS_HASH_64K */
-		rc = __hash_page_4K(ea, access, vsid, ptep, trap, local);
+		rc = __hash_page_4K(ea, access, vsid, ptep, trap, local, ssize);
 
 #ifndef CONFIG_PPC_64K_PAGES
 	DBG_LOW(" o-pte: %016lx\n", pte_val(*ptep));
@@ -790,12 +829,13 @@ void hash_preload(struct mm_struct *mm, unsigned long ea,
 	cpumask_t mask;
 	unsigned long flags;
 	int local = 0;
+	int ssize;
 
 	BUG_ON(REGION_ID(ea) != USER_REGION_ID);
 
 #ifdef CONFIG_PPC_MM_SLICES
 	/* We only prefault standard pages for now */
-	if (unlikely(get_slice_psize(mm, ea) != mm->context.user_psize));
+	if (unlikely(get_slice_psize(mm, ea) != mm->context.user_psize))
 		return;
 #endif
 
@@ -822,7 +862,8 @@ void hash_preload(struct mm_struct *mm, unsigned long ea,
 #endif /* CONFIG_PPC_64K_PAGES */
 
 	/* Get VSID */
-	vsid = get_vsid(mm->context.id, ea);
+	ssize = user_segment_size(ea);
+	vsid = get_vsid(mm->context.id, ea, ssize);
 
 	/* Hash doesn't like irqs */
 	local_irq_save(flags);
@@ -835,28 +876,29 @@ void hash_preload(struct mm_struct *mm, unsigned long ea,
 	/* Hash it in */
 #ifdef CONFIG_PPC_HAS_HASH_64K
 	if (mm->context.user_psize == MMU_PAGE_64K)
-		__hash_page_64K(ea, access, vsid, ptep, trap, local);
+		__hash_page_64K(ea, access, vsid, ptep, trap, local, ssize);
 	else
 #endif /* CONFIG_PPC_HAS_HASH_64K */
-		__hash_page_4K(ea, access, vsid, ptep, trap, local);
+		__hash_page_4K(ea, access, vsid, ptep, trap, local, ssize);
 
 	local_irq_restore(flags);
 }
 
-void flush_hash_page(unsigned long va, real_pte_t pte, int psize, int local)
+void flush_hash_page(unsigned long va, real_pte_t pte, int psize, int ssize,
+		     int local)
 {
 	unsigned long hash, index, shift, hidx, slot;
 
 	DBG_LOW("flush_hash_page(va=%016x)\n", va);
 	pte_iterate_hashed_subpages(pte, psize, va, index, shift) {
-		hash = hpt_hash(va, shift);
+		hash = hpt_hash(va, shift, ssize);
 		hidx = __rpte_to_hidx(pte, index);
 		if (hidx & _PTEIDX_SECONDARY)
 			hash = ~hash;
 		slot = (hash & htab_hash_mask) * HPTES_PER_GROUP;
 		slot += hidx & _PTEIDX_GROUP_IX;
 		DBG_LOW(" sub %d: hash=%x, hidx=%x\n", index, slot, hidx);
-		ppc_md.hpte_invalidate(slot, va, psize, local);
+		ppc_md.hpte_invalidate(slot, va, psize, ssize, local);
 	} pte_iterate_hashed_end();
 }
 
@@ -871,7 +913,7 @@ void flush_hash_range(unsigned long number, int local)
 
 		for (i = 0; i < number; i++)
 			flush_hash_page(batch->vaddr[i], batch->pte[i],
-					batch->psize, local);
+					batch->psize, batch->ssize, local);
 	}
 }
 
@@ -897,17 +939,19 @@ void low_hash_fault(struct pt_regs *regs, unsigned long address)
 #ifdef CONFIG_DEBUG_PAGEALLOC
 static void kernel_map_linear_page(unsigned long vaddr, unsigned long lmi)
 {
-	unsigned long hash, hpteg, vsid = get_kernel_vsid(vaddr);
-	unsigned long va = (vsid << 28) | (vaddr & 0x0fffffff);
+	unsigned long hash, hpteg;
+	unsigned long vsid = get_kernel_vsid(vaddr, mmu_kernel_ssize);
+	unsigned long va = hpt_va(vaddr, vsid, mmu_kernel_ssize);
 	unsigned long mode = _PAGE_ACCESSED | _PAGE_DIRTY |
 		_PAGE_COHERENT | PP_RWXX | HPTE_R_N;
 	int ret;
 
-	hash = hpt_hash(va, PAGE_SHIFT);
+	hash = hpt_hash(va, PAGE_SHIFT, mmu_kernel_ssize);
 	hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP);
 
 	ret = ppc_md.hpte_insert(hpteg, va, __pa(vaddr),
-				 mode, HPTE_V_BOLTED, mmu_linear_psize);
+				 mode, HPTE_V_BOLTED,
+				 mmu_linear_psize, mmu_kernel_ssize);
 	BUG_ON (ret < 0);
 	spin_lock(&linear_map_hash_lock);
 	BUG_ON(linear_map_hash_slots[lmi] & 0x80);
@@ -917,10 +961,11 @@ static void kernel_map_linear_page(unsigned long vaddr, unsigned long lmi)
 
 static void kernel_unmap_linear_page(unsigned long vaddr, unsigned long lmi)
 {
-	unsigned long hash, hidx, slot, vsid = get_kernel_vsid(vaddr);
-	unsigned long va = (vsid << 28) | (vaddr & 0x0fffffff);
+	unsigned long hash, hidx, slot;
+	unsigned long vsid = get_kernel_vsid(vaddr, mmu_kernel_ssize);
+	unsigned long va = hpt_va(vaddr, vsid, mmu_kernel_ssize);
 
-	hash = hpt_hash(va, PAGE_SHIFT);
+	hash = hpt_hash(va, PAGE_SHIFT, mmu_kernel_ssize);
 	spin_lock(&linear_map_hash_lock);
 	BUG_ON(!(linear_map_hash_slots[lmi] & 0x80));
 	hidx = linear_map_hash_slots[lmi] & 0x7f;
@@ -930,7 +975,7 @@ static void kernel_unmap_linear_page(unsigned long vaddr, unsigned long lmi)
 		hash = ~hash;
 	slot = (hash & htab_hash_mask) * HPTES_PER_GROUP;
 	slot += hidx & _PTEIDX_GROUP_IX;
-	ppc_md.hpte_invalidate(slot, va, mmu_linear_psize, 0);
+	ppc_md.hpte_invalidate(slot, va, mmu_linear_psize, mmu_kernel_ssize, 0);
 }
 
 void kernel_map_pages(struct page *page, int numpages, int enable)
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 4835f73af30..08f0d9ff771 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -22,11 +22,8 @@
 #include <asm/mmu_context.h>
 #include <asm/machdep.h>
 #include <asm/cputable.h>
-#include <asm/tlb.h>
 #include <asm/spu.h>
 
-#include <linux/sysctl.h>
-
 #define NUM_LOW_AREAS	(0x100000000UL >> SID_SHIFT)
 #define NUM_HIGH_AREAS	(PGTABLE_RANGE >> HTLB_AREA_SHIFT)
 
@@ -406,11 +403,12 @@ int hash_huge_page(struct mm_struct *mm, unsigned long access,
 	unsigned long va, rflags, pa;
 	long slot;
 	int err = 1;
+	int ssize = user_segment_size(ea);
 
 	ptep = huge_pte_offset(mm, ea);
 
 	/* Search the Linux page table for a match with va */
-	va = (vsid << 28) | (ea & 0x0fffffff);
+	va = hpt_va(ea, vsid, ssize);
 
 	/*
 	 * If no pte found or not present, send the problem up to
@@ -461,19 +459,19 @@ int hash_huge_page(struct mm_struct *mm, unsigned long access,
 		/* There MIGHT be an HPTE for this pte */
 		unsigned long hash, slot;
 
-		hash = hpt_hash(va, HPAGE_SHIFT);
+		hash = hpt_hash(va, HPAGE_SHIFT, ssize);
 		if (old_pte & _PAGE_F_SECOND)
 			hash = ~hash;
 		slot = (hash & htab_hash_mask) * HPTES_PER_GROUP;
 		slot += (old_pte & _PAGE_F_GIX) >> 12;
 
 		if (ppc_md.hpte_updatepp(slot, rflags, va, mmu_huge_psize,
-					 local) == -1)
+					 ssize, local) == -1)
 			old_pte &= ~_PAGE_HPTEFLAGS;
 	}
 
 	if (likely(!(old_pte & _PAGE_HASHPTE))) {
-		unsigned long hash = hpt_hash(va, HPAGE_SHIFT);
+		unsigned long hash = hpt_hash(va, HPAGE_SHIFT, ssize);
 		unsigned long hpte_group;
 
 		pa = pte_pfn(__pte(old_pte)) << PAGE_SHIFT;
@@ -492,7 +490,7 @@ repeat:
 
 		/* Insert into the hash table, primary slot */
 		slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags, 0,
-					  mmu_huge_psize);
+					  mmu_huge_psize, ssize);
 
 		/* Primary is full, try the secondary */
 		if (unlikely(slot == -1)) {
@@ -500,7 +498,7 @@ repeat:
 				      HPTES_PER_GROUP) & ~0x7UL; 
 			slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags,
 						  HPTE_V_SECONDARY,
-						  mmu_huge_psize);
+						  mmu_huge_psize, ssize);
 			if (slot == -1) {
 				if (mftb() & 0x1)
 					hpte_group = ((hash & htab_hash_mask) *
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index e1f5ded851f..977cb1ee5e7 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -41,7 +41,6 @@
 #include <asm/machdep.h>
 #include <asm/btext.h>
 #include <asm/tlb.h>
-#include <asm/prom.h>
 #include <asm/lmb.h>
 #include <asm/sections.h>
 
@@ -133,6 +132,9 @@ void __init MMU_init(void)
 	/* 601 can only access 16MB at the moment */
 	if (PVR_VER(mfspr(SPRN_PVR)) == 1)
 		__initial_memory_limit = 0x01000000;
+	/* 8xx can only access 8MB at the moment */
+	if (PVR_VER(mfspr(SPRN_PVR)) == 0x50)
+		__initial_memory_limit = 0x00800000;
 
 	/* parse args from command line */
 	MMU_setup();
@@ -256,3 +258,40 @@ void free_initrd_mem(unsigned long start, unsigned long end)
 	}
 }
 #endif
+
+#ifdef CONFIG_PROC_KCORE
+static struct kcore_list kcore_vmem;
+
+static int __init setup_kcore(void)
+{
+	int i;
+
+	for (i = 0; i < lmb.memory.cnt; i++) {
+		unsigned long base;
+		unsigned long size;
+		struct kcore_list *kcore_mem;
+
+		base = lmb.memory.region[i].base;
+		size = lmb.memory.region[i].size;
+
+		kcore_mem = kmalloc(sizeof(struct kcore_list), GFP_ATOMIC);
+		if (!kcore_mem)
+			panic("%s: kmalloc failed\n", __FUNCTION__);
+
+		/* must stay under 32 bits */
+		if ( 0xfffffffful - (unsigned long)__va(base) < size) {
+			size = 0xfffffffful - (unsigned long)(__va(base));
+			printk(KERN_DEBUG "setup_kcore: restrict size=%lx\n",
+						size);
+		}
+
+		kclist_add(kcore_mem, __va(base), size);
+	}
+
+	kclist_add(&kcore_vmem, (void *)VMALLOC_START,
+		VMALLOC_END-VMALLOC_START);
+
+	return 0;
+}
+module_init(setup_kcore);
+#endif
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 9f27bb56a61..fa90f6561b9 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -113,6 +113,7 @@ void free_initrd_mem(unsigned long start, unsigned long end)
 }
 #endif
 
+#ifdef CONFIG_PROC_KCORE
 static struct kcore_list kcore_vmem;
 
 static int __init setup_kcore(void)
@@ -139,6 +140,7 @@ static int __init setup_kcore(void)
 	return 0;
 }
 module_init(setup_kcore);
+#endif
 
 static void zero_ctor(void *addr, struct kmem_cache *cache, unsigned long flags)
 {
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index f0e7eedb1ba..32dcfc9b008 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -42,7 +42,6 @@
 #include <asm/machdep.h>
 #include <asm/btext.h>
 #include <asm/tlb.h>
-#include <asm/prom.h>
 #include <asm/lmb.h>
 #include <asm/sections.h>
 #include <asm/vdso.h>
diff --git a/arch/powerpc/mm/mmu_context_64.c b/arch/powerpc/mm/mmu_context_64.c
index 7a78cdc0515..1db38ba1f54 100644
--- a/arch/powerpc/mm/mmu_context_64.c
+++ b/arch/powerpc/mm/mmu_context_64.c
@@ -28,7 +28,6 @@ int init_new_context(struct task_struct *tsk, struct mm_struct *mm)
 {
 	int index;
 	int err;
-	int new_context = (mm->context.id == 0);
 
 again:
 	if (!idr_pre_get(&mmu_context_idr, GFP_KERNEL))
@@ -50,19 +49,13 @@ again:
 		return -ENOMEM;
 	}
 
-	mm->context.id = index;
-#ifdef CONFIG_PPC_MM_SLICES
 	/* The old code would re-promote on fork, we don't do that
 	 * when using slices as it could cause problem promoting slices
 	 * that have been forced down to 4K
 	 */
-	if (new_context)
+	if (slice_mm_new_context(mm))
 		slice_set_user_psize(mm, mmu_virtual_psize);
-#else
-	mm->context.user_psize = mmu_virtual_psize;
-	mm->context.sllp = SLB_VSID_USER |
-		mmu_psize_defs[mmu_virtual_psize].sllp;
-#endif
+	mm->context.id = index;
 
 	return 0;
 }
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c
index 3dfd10db931..3ef0ad2f9ca 100644
--- a/arch/powerpc/mm/pgtable_64.c
+++ b/arch/powerpc/mm/pgtable_64.c
@@ -87,8 +87,8 @@ static int map_io_page(unsigned long ea, unsigned long pa, int flags)
 		 * entry in the hardware page table.
 		 *
 		 */
-		if (htab_bolt_mapping(ea, (unsigned long)ea + PAGE_SIZE,
-				      pa, flags, mmu_io_psize)) {
+		if (htab_bolt_mapping(ea, ea + PAGE_SIZE, pa, flags,
+				      mmu_io_psize, mmu_kernel_ssize)) {
 			printk(KERN_ERR "Failed to do bolted mapping IO "
 			       "memory at %016lx !\n", pa);
 			return -ENOMEM;
@@ -228,5 +228,7 @@ void iounmap(volatile void __iomem *token)
 EXPORT_SYMBOL(ioremap);
 EXPORT_SYMBOL(ioremap_flags);
 EXPORT_SYMBOL(__ioremap);
+EXPORT_SYMBOL(__ioremap_at);
 EXPORT_SYMBOL(iounmap);
 EXPORT_SYMBOL(__iounmap);
+EXPORT_SYMBOL(__iounmap_at);
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index a73d2d70097..6c164cec9d2 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -43,30 +43,37 @@ static void slb_allocate(unsigned long ea)
 	slb_allocate_realmode(ea);
 }
 
-static inline unsigned long mk_esid_data(unsigned long ea, unsigned long slot)
+static inline unsigned long mk_esid_data(unsigned long ea, int ssize,
+					 unsigned long slot)
 {
-	return (ea & ESID_MASK) | SLB_ESID_V | slot;
+	unsigned long mask;
+
+	mask = (ssize == MMU_SEGSIZE_256M)? ESID_MASK: ESID_MASK_1T;
+	return (ea & mask) | SLB_ESID_V | slot;
 }
 
-static inline unsigned long mk_vsid_data(unsigned long ea, unsigned long flags)
+#define slb_vsid_shift(ssize)	\
+	((ssize) == MMU_SEGSIZE_256M? SLB_VSID_SHIFT: SLB_VSID_SHIFT_1T)
+
+static inline unsigned long mk_vsid_data(unsigned long ea, int ssize,
+					 unsigned long flags)
 {
-	return (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | flags;
+	return (get_kernel_vsid(ea, ssize) << slb_vsid_shift(ssize)) | flags |
+		((unsigned long) ssize << SLB_VSID_SSIZE_SHIFT);
 }
 
-static inline void slb_shadow_update(unsigned long ea,
+static inline void slb_shadow_update(unsigned long ea, int ssize,
 				     unsigned long flags,
 				     unsigned long entry)
 {
 	/*
 	 * Clear the ESID first so the entry is not valid while we are
-	 * updating it.
+	 * updating it.  No write barriers are needed here, provided
+	 * we only update the current CPU's SLB shadow buffer.
 	 */
 	get_slb_shadow()->save_area[entry].esid = 0;
-	smp_wmb();
-	get_slb_shadow()->save_area[entry].vsid = mk_vsid_data(ea, flags);
-	smp_wmb();
-	get_slb_shadow()->save_area[entry].esid = mk_esid_data(ea, entry);
-	smp_wmb();
+	get_slb_shadow()->save_area[entry].vsid = mk_vsid_data(ea, ssize, flags);
+	get_slb_shadow()->save_area[entry].esid = mk_esid_data(ea, ssize, entry);
 }
 
 static inline void slb_shadow_clear(unsigned long entry)
@@ -74,12 +81,29 @@ static inline void slb_shadow_clear(unsigned long entry)
 	get_slb_shadow()->save_area[entry].esid = 0;
 }
 
+static inline void create_shadowed_slbe(unsigned long ea, int ssize,
+					unsigned long flags,
+					unsigned long entry)
+{
+	/*
+	 * Updating the shadow buffer before writing the SLB ensures
+	 * we don't get a stale entry here if we get preempted by PHYP
+	 * between these two statements.
+	 */
+	slb_shadow_update(ea, ssize, flags, entry);
+
+	asm volatile("slbmte  %0,%1" :
+		     : "r" (mk_vsid_data(ea, ssize, flags)),
+		       "r" (mk_esid_data(ea, ssize, entry))
+		     : "memory" );
+}
+
 void slb_flush_and_rebolt(void)
 {
 	/* If you change this make sure you change SLB_NUM_BOLTED
 	 * appropriately too. */
 	unsigned long linear_llp, vmalloc_llp, lflags, vflags;
-	unsigned long ksp_esid_data;
+	unsigned long ksp_esid_data, ksp_vsid_data;
 
 	WARN_ON(!irqs_disabled());
 
@@ -88,13 +112,15 @@ void slb_flush_and_rebolt(void)
 	lflags = SLB_VSID_KERNEL | linear_llp;
 	vflags = SLB_VSID_KERNEL | vmalloc_llp;
 
-	ksp_esid_data = mk_esid_data(get_paca()->kstack, 2);
-	if ((ksp_esid_data & ESID_MASK) == PAGE_OFFSET) {
+	ksp_esid_data = mk_esid_data(get_paca()->kstack, mmu_kernel_ssize, 2);
+	if ((ksp_esid_data & ~0xfffffffUL) <= PAGE_OFFSET) {
 		ksp_esid_data &= ~SLB_ESID_V;
+		ksp_vsid_data = 0;
 		slb_shadow_clear(2);
 	} else {
 		/* Update stack entry; others don't change */
-		slb_shadow_update(get_paca()->kstack, lflags, 2);
+		slb_shadow_update(get_paca()->kstack, mmu_kernel_ssize, lflags, 2);
+		ksp_vsid_data = get_slb_shadow()->save_area[2].vsid;
 	}
 
 	/* We need to do this all in asm, so we're sure we don't touch
@@ -106,9 +132,9 @@ void slb_flush_and_rebolt(void)
 		     /* Slot 2 - kernel stack */
 		     "slbmte	%2,%3\n"
 		     "isync"
-		     :: "r"(mk_vsid_data(VMALLOC_START, vflags)),
-		        "r"(mk_esid_data(VMALLOC_START, 1)),
-		        "r"(mk_vsid_data(ksp_esid_data, lflags)),
+		     :: "r"(mk_vsid_data(VMALLOC_START, mmu_kernel_ssize, vflags)),
+		        "r"(mk_esid_data(VMALLOC_START, mmu_kernel_ssize, 1)),
+		        "r"(ksp_vsid_data),
 		        "r"(ksp_esid_data)
 		     : "memory");
 }
@@ -118,7 +144,7 @@ void slb_vmalloc_update(void)
 	unsigned long vflags;
 
 	vflags = SLB_VSID_KERNEL | mmu_psize_defs[mmu_vmalloc_psize].sllp;
-	slb_shadow_update(VMALLOC_START, vflags, 1);
+	slb_shadow_update(VMALLOC_START, mmu_kernel_ssize, vflags, 1);
 	slb_flush_and_rebolt();
 }
 
@@ -126,7 +152,7 @@ void slb_vmalloc_update(void)
 void switch_slb(struct task_struct *tsk, struct mm_struct *mm)
 {
 	unsigned long offset = get_paca()->slb_cache_ptr;
-	unsigned long esid_data = 0;
+	unsigned long slbie_data = 0;
 	unsigned long pc = KSTK_EIP(tsk);
 	unsigned long stack = KSTK_ESP(tsk);
 	unsigned long unmapped_base;
@@ -135,9 +161,12 @@ void switch_slb(struct task_struct *tsk, struct mm_struct *mm)
 		int i;
 		asm volatile("isync" : : : "memory");
 		for (i = 0; i < offset; i++) {
-			esid_data = ((unsigned long)get_paca()->slb_cache[i]
-				<< SID_SHIFT) | SLBIE_C;
-			asm volatile("slbie %0" : : "r" (esid_data));
+			slbie_data = (unsigned long)get_paca()->slb_cache[i]
+				<< SID_SHIFT; /* EA */
+			slbie_data |= user_segment_size(slbie_data)
+				<< SLBIE_SSIZE_SHIFT;
+			slbie_data |= SLBIE_C; /* C set for user addresses */
+			asm volatile("slbie %0" : : "r" (slbie_data));
 		}
 		asm volatile("isync" : : : "memory");
 	} else {
@@ -146,7 +175,7 @@ void switch_slb(struct task_struct *tsk, struct mm_struct *mm)
 
 	/* Workaround POWER5 < DD2.1 issue */
 	if (offset == 1 || offset > SLB_CACHE_ENTRIES)
-		asm volatile("slbie %0" : : "r" (esid_data));
+		asm volatile("slbie %0" : : "r" (slbie_data));
 
 	get_paca()->slb_cache_ptr = 0;
 	get_paca()->context = mm->context;
@@ -226,12 +255,16 @@ void slb_initialize(void)
 	vflags = SLB_VSID_KERNEL | vmalloc_llp;
 
 	/* Invalidate the entire SLB (even slot 0) & all the ERATS */
-	slb_shadow_update(PAGE_OFFSET, lflags, 0);
-	asm volatile("isync; slbia; sync; slbmte  %0,%1; isync" ::
-		     "r" (get_slb_shadow()->save_area[0].vsid),
-		     "r" (get_slb_shadow()->save_area[0].esid) : "memory");
-
-	slb_shadow_update(VMALLOC_START, vflags, 1);
-
-	slb_flush_and_rebolt();
+	asm volatile("isync":::"memory");
+	asm volatile("slbmte  %0,%0"::"r" (0) : "memory");
+	asm volatile("isync; slbia; isync":::"memory");
+	create_shadowed_slbe(PAGE_OFFSET, mmu_kernel_ssize, lflags, 0);
+
+	create_shadowed_slbe(VMALLOC_START, mmu_kernel_ssize, vflags, 1);
+
+	/* We don't bolt the stack for the time being - we're in boot,
+	 * so the stack is in the bolted segment.  By the time it goes
+	 * elsewhere, we'll call _switch() which will bolt in the new
+	 * one. */
+	asm volatile("isync":::"memory");
 }
diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S
index cd1a93d4948..1328a81a84a 100644
--- a/arch/powerpc/mm/slb_low.S
+++ b/arch/powerpc/mm/slb_low.S
@@ -57,7 +57,10 @@ _GLOBAL(slb_allocate_realmode)
 	 */
 _GLOBAL(slb_miss_kernel_load_linear)
 	li	r11,0
+BEGIN_FTR_SECTION
 	b	slb_finish_load
+END_FTR_SECTION_IFCLR(CPU_FTR_1T_SEGMENT)
+	b	slb_finish_load_1T
 
 1:	/* vmalloc/ioremap mapping encoding bits, the "li" instructions below
 	 * will be patched by the kernel at boot
@@ -68,13 +71,16 @@ BEGIN_FTR_SECTION
 	cmpldi	r11,(VMALLOC_SIZE >> 28) - 1
 	bgt	5f
 	lhz	r11,PACAVMALLOCSLLP(r13)
-	b	slb_finish_load
+	b	6f
 5:
 END_FTR_SECTION_IFCLR(CPU_FTR_CI_LARGE_PAGE)
 _GLOBAL(slb_miss_kernel_load_io)
 	li	r11,0
+6:
+BEGIN_FTR_SECTION
 	b	slb_finish_load
-
+END_FTR_SECTION_IFCLR(CPU_FTR_1T_SEGMENT)
+	b	slb_finish_load_1T
 
 0:	/* user address: proto-VSID = context << 15 | ESID. First check
 	 * if the address is within the boundaries of the user region
@@ -122,7 +128,13 @@ _GLOBAL(slb_miss_kernel_load_io)
 #endif /* CONFIG_PPC_MM_SLICES */
 
 	ld	r9,PACACONTEXTID(r13)
+BEGIN_FTR_SECTION
+	cmpldi	r10,0x1000
+END_FTR_SECTION_IFSET(CPU_FTR_1T_SEGMENT)
 	rldimi	r10,r9,USER_ESID_BITS,0
+BEGIN_FTR_SECTION
+	bge	slb_finish_load_1T
+END_FTR_SECTION_IFSET(CPU_FTR_1T_SEGMENT)
 	b	slb_finish_load
 
 8:	/* invalid EA */
@@ -188,7 +200,7 @@ _GLOBAL(slb_allocate_user)
  * r3 = EA, r10 = proto-VSID, r11 = flags, clobbers r9, cr7 = <> PAGE_OFFSET
  */
 slb_finish_load:
-	ASM_VSID_SCRAMBLE(r10,r9)
+	ASM_VSID_SCRAMBLE(r10,r9,256M)
 	rldimi	r11,r10,SLB_VSID_SHIFT,16	/* combine VSID and flags */
 
 	/* r3 = EA, r11 = VSID data */
@@ -213,7 +225,7 @@ BEGIN_FW_FTR_SECTION
 END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES)
 #endif /* CONFIG_PPC_ISERIES */
 
-	ld	r10,PACASTABRR(r13)
+7:	ld	r10,PACASTABRR(r13)
 	addi	r10,r10,1
 	/* use a cpu feature mask if we ever change our slb size */
 	cmpldi	r10,SLB_NUM_ENTRIES
@@ -259,3 +271,20 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES)
 	crclr	4*cr0+eq		/* set result to "success" */
 	blr
 
+/*
+ * Finish loading of a 1T SLB entry (for the kernel linear mapping) and return.
+ * We assume legacy iSeries will never have 1T segments.
+ *
+ * r3 = EA, r10 = proto-VSID, r11 = flags, clobbers r9
+ */
+slb_finish_load_1T:
+	srdi	r10,r10,40-28		/* get 1T ESID */
+	ASM_VSID_SCRAMBLE(r10,r9,1T)
+	rldimi	r11,r10,SLB_VSID_SHIFT_1T,16	/* combine VSID and flags */
+	li	r10,MMU_SEGSIZE_1T
+	rldimi	r11,r10,SLB_VSID_SSIZE_SHIFT,0	/* insert segment size */
+
+	/* r3 = EA, r11 = VSID data */
+	clrrdi	r3,r3,SID_SHIFT_1T	/* clear out non-ESID bits */
+	b	7b
+
diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c
index d5fd3909d13..319826ef164 100644
--- a/arch/powerpc/mm/slice.c
+++ b/arch/powerpc/mm/slice.c
@@ -551,6 +551,7 @@ EXPORT_SYMBOL_GPL(get_slice_psize);
  *
  * This is also called in init_new_context() to change back the user
  * psize from whatever the parent context had it set to
+ * N.B. This may be called before mm->context.id has been set.
  *
  * This function will only change the content of the {low,high)_slice_psize
  * masks, it will not flush SLBs as this shall be handled lazily by the
diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c
index 28492bbdee8..9e85bda7621 100644
--- a/arch/powerpc/mm/stab.c
+++ b/arch/powerpc/mm/stab.c
@@ -122,12 +122,12 @@ static int __ste_allocate(unsigned long ea, struct mm_struct *mm)
 
 	/* Kernel or user address? */
 	if (is_kernel_addr(ea)) {
-		vsid = get_kernel_vsid(ea);
+		vsid = get_kernel_vsid(ea, MMU_SEGSIZE_256M);
 	} else {
 		if ((ea >= TASK_SIZE_USER64) || (! mm))
 			return 1;
 
-		vsid = get_vsid(mm->context.id, ea);
+		vsid = get_vsid(mm->context.id, ea, MMU_SEGSIZE_256M);
 	}
 
 	stab_entry = make_ste(get_paca()->stab_addr, GET_ESID(ea), vsid);
@@ -261,7 +261,7 @@ void __init stabs_alloc(void)
  */
 void stab_initialize(unsigned long stab)
 {
-	unsigned long vsid = get_kernel_vsid(PAGE_OFFSET);
+	unsigned long vsid = get_kernel_vsid(PAGE_OFFSET, MMU_SEGSIZE_256M);
 	unsigned long stabreal;
 
 	asm volatile("isync; slbia; isync":::"memory");
diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c
index cbd34fc813e..eafbca52bff 100644
--- a/arch/powerpc/mm/tlb_64.c
+++ b/arch/powerpc/mm/tlb_64.c
@@ -132,6 +132,7 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
 	struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch);
 	unsigned long vsid, vaddr;
 	unsigned int psize;
+	int ssize;
 	real_pte_t rpte;
 	int i;
 
@@ -161,11 +162,14 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
 
 	/* Build full vaddr */
 	if (!is_kernel_addr(addr)) {
-		vsid = get_vsid(mm->context.id, addr);
+		ssize = user_segment_size(addr);
+		vsid = get_vsid(mm->context.id, addr, ssize);
 		WARN_ON(vsid == 0);
-	} else
-		vsid = get_kernel_vsid(addr);
-	vaddr = (vsid << 28 ) | (addr & 0x0fffffff);
+	} else {
+		vsid = get_kernel_vsid(addr, mmu_kernel_ssize);
+		ssize = mmu_kernel_ssize;
+	}
+	vaddr = hpt_va(addr, vsid, ssize);
 	rpte = __real_pte(__pte(pte), ptep);
 
 	/*
@@ -175,7 +179,7 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
 	 * and decide to use local invalidates instead...
 	 */
 	if (!batch->active) {
-		flush_hash_page(vaddr, rpte, psize, 0);
+		flush_hash_page(vaddr, rpte, psize, ssize, 0);
 		return;
 	}
 
@@ -189,13 +193,15 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
 	 * We also need to ensure only one page size is present in a given
 	 * batch
 	 */
-	if (i != 0 && (mm != batch->mm || batch->psize != psize)) {
+	if (i != 0 && (mm != batch->mm || batch->psize != psize ||
+		       batch->ssize != ssize)) {
 		__flush_tlb_pending(batch);
 		i = 0;
 	}
 	if (i == 0) {
 		batch->mm = mm;
 		batch->psize = psize;
+		batch->ssize = ssize;
 	}
 	batch->pte[i] = rpte;
 	batch->vaddr[i] = vaddr;
@@ -222,7 +228,7 @@ void __flush_tlb_pending(struct ppc64_tlb_batch *batch)
 		local = 1;
 	if (i == 1)
 		flush_hash_page(batch->vaddr[0], batch->pte[0],
-				batch->psize, local);
+				batch->psize, batch->ssize, local);
 	else
 		flush_hash_range(i, local);
 	batch->index = 0;
diff --git a/arch/powerpc/oprofile/cell/pr_util.h b/arch/powerpc/oprofile/cell/pr_util.h
index e5704f00c8b..22e4e8d4eb2 100644
--- a/arch/powerpc/oprofile/cell/pr_util.h
+++ b/arch/powerpc/oprofile/cell/pr_util.h
@@ -17,10 +17,9 @@
 #include <linux/cpumask.h>
 #include <linux/oprofile.h>
 #include <asm/cell-pmu.h>
+#include <asm/cell-regs.h>
 #include <asm/spu.h>
 
-#include "../../platforms/cell/cbe_regs.h"
-
 /* Defines used for sync_start */
 #define SKIP_GENERIC_SYNC 0
 #define SYNC_START_ERROR -1
diff --git a/arch/powerpc/oprofile/op_model_cell.c b/arch/powerpc/oprofile/op_model_cell.c
index d928b54f3a0..bb6bff51ce4 100644
--- a/arch/powerpc/oprofile/op_model_cell.c
+++ b/arch/powerpc/oprofile/op_model_cell.c
@@ -35,9 +35,9 @@
 #include <asm/reg.h>
 #include <asm/rtas.h>
 #include <asm/system.h>
+#include <asm/cell-regs.h>
 
 #include "../platforms/cell/interrupt.h"
-#include "../platforms/cell/cbe_regs.h"
 #include "cell/pr_util.h"
 
 static void cell_global_stop_spu(void);
diff --git a/arch/powerpc/platforms/40x/Kconfig b/arch/powerpc/platforms/40x/Kconfig
new file mode 100644
index 00000000000..47b3b0a3864
--- /dev/null
+++ b/arch/powerpc/platforms/40x/Kconfig
@@ -0,0 +1,150 @@
+#config BUBINGA
+#	bool "Bubinga"
+#	depends on 40x
+#	default n
+#	select 405EP
+#	help
+#	  This option enables support for the IBM 405EP evaluation board.
+
+#config CPCI405
+#	bool "CPCI405"
+#	depends on 40x
+#	default n
+#	select 405GP
+#	help
+#	  This option enables support for the CPCI405 board.
+
+#config EP405
+#	bool "EP405/EP405PC"
+#	depends on 40x
+#	default n
+#	select 405GP
+#	help
+#	  This option enables support for the EP405/EP405PC boards.
+
+#config EP405PC
+#	bool "EP405PC Support"
+#	depends on EP405
+#	default y
+#	help
+#	  This option enables support for the extra features of the EP405PC board.
+
+config KILAUEA
+	bool "Kilauea"
+	depends on 40x
+	default n
+	help
+	  This option enables support for the AMCC PPC405EX evaluation board.
+
+#config REDWOOD_5
+#	bool "Redwood-5"
+#	depends on 40x
+#	default n
+#	select STB03xxx
+#	help
+#	  This option enables support for the IBM STB04 evaluation board.
+
+#config REDWOOD_6
+#	bool "Redwood-6"
+#	depends on 40x
+#	default n
+#	select STB03xxx
+#	help
+#	  This option enables support for the IBM STBx25xx evaluation board.
+
+#config SYCAMORE
+#	bool "Sycamore"
+#	depends on 40x
+#	default n
+#	select 405GPR
+#	help
+#	  This option enables support for the IBM PPC405GPr evaluation board.
+
+config WALNUT
+	bool "Walnut"
+	depends on 40x
+	default y
+	select 405GP
+	help
+	  This option enables support for the IBM PPC405GP evaluation board.
+
+config XILINX_VIRTEX_GENERIC_BOARD
+	bool "Generic Xilinx Virtex board"
+	depends on 40x
+	default n
+	select XILINX_VIRTEX_II_PRO
+	select XILINX_VIRTEX_4_FX
+	help
+	  This option enables generic support for Xilinx Virtex based boards.
+
+	  The generic virtex board support matches any device tree which
+	  specifies 'xilinx,virtex' in its compatible field.  This includes
+	  the Xilinx ML3xx and ML4xx reference designs using the powerpc
+	  core.
+
+	  Most Virtex designs should use this unless it needs to do some
+	  special configuration at board probe time.
+
+# 40x specific CPU modules, selected based on the board above.
+config NP405H
+	bool
+	#depends on ASH
+
+# OAK doesn't exist but wanted to keep this around for any future 403GCX boards
+config 403GCX
+	bool
+	#depends on OAK
+	select IBM405_ERR51
+
+config 405GP
+	bool
+	select IBM405_ERR77
+	select IBM405_ERR51
+
+config 405EP
+	bool
+
+config 405GPR
+	bool
+
+config XILINX_VIRTEX
+	bool
+
+config XILINX_VIRTEX_II_PRO
+	bool
+	select XILINX_VIRTEX
+	select IBM405_ERR77
+	select IBM405_ERR51
+
+config XILINX_VIRTEX_4_FX
+	bool
+	select XILINX_VIRTEX
+
+config STB03xxx
+	bool
+	select IBM405_ERR77
+	select IBM405_ERR51
+
+# 40x errata/workaround config symbols, selected by the CPU models above
+
+# All 405-based cores up until the 405GPR and 405EP have this errata.
+config IBM405_ERR77
+	bool
+
+# All 40x-based cores, up until the 405GPR and 405EP have this errata.
+config IBM405_ERR51
+	bool
+
+#config BIOS_FIXUP
+#	bool
+#	depends on BUBINGA || EP405 || SYCAMORE || WALNUT
+#	default y
+
+#config PPC4xx_DMA
+#	bool "PPC4xx DMA controller support"
+#	depends on 4xx
+
+#config PPC4xx_EDMA
+#	bool
+#	depends on !STB03xxx && PPC4xx_DMA
+#	default y
diff --git a/arch/powerpc/platforms/40x/Makefile b/arch/powerpc/platforms/40x/Makefile
new file mode 100644
index 00000000000..51dadeee6fc
--- /dev/null
+++ b/arch/powerpc/platforms/40x/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_KILAUEA)				+= kilauea.o
+obj-$(CONFIG_WALNUT)				+= walnut.o
+obj-$(CONFIG_XILINX_VIRTEX_GENERIC_BOARD)	+= virtex.o
diff --git a/arch/powerpc/platforms/40x/kilauea.c b/arch/powerpc/platforms/40x/kilauea.c
new file mode 100644
index 00000000000..1bffdbdd21b
--- /dev/null
+++ b/arch/powerpc/platforms/40x/kilauea.c
@@ -0,0 +1,58 @@
+/*
+ * Kilauea board specific routines
+ *
+ * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de>
+ *
+ * Based on the Walnut code by
+ * Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ * Copyright 2007 IBM Corporation
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+#include <linux/init.h>
+#include <linux/of_platform.h>
+#include <asm/machdep.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/time.h>
+#include <asm/uic.h>
+
+static struct of_device_id kilauea_of_bus[] = {
+	{ .compatible = "ibm,plb4", },
+	{ .compatible = "ibm,opb", },
+	{ .compatible = "ibm,ebc", },
+	{},
+};
+
+static int __init kilauea_device_probe(void)
+{
+	if (!machine_is(kilauea))
+		return 0;
+
+	of_platform_bus_probe(NULL, kilauea_of_bus, NULL);
+
+	return 0;
+}
+device_initcall(kilauea_device_probe);
+
+static int __init kilauea_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+
+	if (!of_flat_dt_is_compatible(root, "amcc,kilauea"))
+		return 0;
+
+	return 1;
+}
+
+define_machine(kilauea) {
+	.name 				= "Kilauea",
+	.probe 				= kilauea_probe,
+	.progress 			= udbg_progress,
+	.init_IRQ 			= uic_init_tree,
+	.get_irq 			= uic_get_irq,
+	.calibrate_decr			= generic_calibrate_decr,
+};
diff --git a/arch/powerpc/platforms/40x/virtex.c b/arch/powerpc/platforms/40x/virtex.c
new file mode 100644
index 00000000000..14bbc328170
--- /dev/null
+++ b/arch/powerpc/platforms/40x/virtex.c
@@ -0,0 +1,45 @@
+/*
+ * Xilinx Virtex (IIpro & 4FX) based board support
+ *
+ * Copyright 2007 Secret Lab Technologies Ltd.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/init.h>
+#include <linux/of_platform.h>
+#include <asm/machdep.h>
+#include <asm/prom.h>
+#include <asm/time.h>
+#include <asm/xilinx_intc.h>
+
+static int __init virtex_device_probe(void)
+{
+	if (!machine_is(virtex))
+		return 0;
+
+	of_platform_bus_probe(NULL, NULL, NULL);
+
+	return 0;
+}
+device_initcall(virtex_device_probe);
+
+static int __init virtex_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+
+	if (!of_flat_dt_is_compatible(root, "xilinx,virtex"))
+		return 0;
+
+	return 1;
+}
+
+define_machine(virtex) {
+	.name			= "Xilinx Virtex",
+	.probe			= virtex_probe,
+	.init_IRQ		= xilinx_intc_init_tree,
+	.get_irq		= xilinx_intc_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+};
diff --git a/arch/powerpc/platforms/40x/walnut.c b/arch/powerpc/platforms/40x/walnut.c
new file mode 100644
index 00000000000..eb0c136b1c4
--- /dev/null
+++ b/arch/powerpc/platforms/40x/walnut.c
@@ -0,0 +1,63 @@
+/*
+ * Architecture- / platform-specific boot-time initialization code for
+ * IBM PowerPC 4xx based boards. Adapted from original
+ * code by Gary Thomas, Cort Dougan <cort@fsmlabs.com>, and Dan Malek
+ * <dan@net4x.com>.
+ *
+ * Copyright(c) 1999-2000 Grant Erickson <grant@lcse.umn.edu>
+ *
+ * Rewritten and ported to the merged powerpc tree:
+ * Copyright 2007 IBM Corporation
+ * Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ *
+ * 2002 (c) MontaVista, Software, Inc.  This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#include <linux/init.h>
+#include <asm/machdep.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/time.h>
+#include <asm/uic.h>
+#include <asm/of_platform.h>
+
+static struct of_device_id walnut_of_bus[] = {
+	{ .compatible = "ibm,plb3", },
+	{ .compatible = "ibm,opb", },
+	{ .compatible = "ibm,ebc", },
+	{},
+};
+
+static int __init walnut_device_probe(void)
+{
+	if (!machine_is(walnut))
+		return 0;
+
+	/* FIXME: do bus probe here */
+	of_platform_bus_probe(NULL, walnut_of_bus, NULL);
+
+	return 0;
+}
+device_initcall(walnut_device_probe);
+
+static int __init walnut_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+
+	if (!of_flat_dt_is_compatible(root, "ibm,walnut"))
+		return 0;
+
+	return 1;
+}
+
+define_machine(walnut) {
+	.name			= "Walnut",
+	.probe			= walnut_probe,
+	.progress		= udbg_progress,
+	.init_IRQ		= uic_init_tree,
+	.get_irq		= uic_get_irq,
+	.calibrate_decr	= generic_calibrate_decr,
+};
diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig
index 1b3e008fd14..51f3ea40a28 100644
--- a/arch/powerpc/platforms/44x/Kconfig
+++ b/arch/powerpc/platforms/44x/Kconfig
@@ -1,10 +1,10 @@
-#config BAMBOO
-#	bool "Bamboo"
-#	depends on 44x
-#	default n
-#	select 440EP
-#	help
-#	  This option enables support for the IBM PPC440EP evaluation board.
+config BAMBOO
+	bool "Bamboo"
+	depends on 44x
+	default n
+	select 440EP
+	help
+	  This option enables support for the IBM PPC440EP evaluation board.
 
 config EBONY
 	bool "Ebony"
@@ -14,6 +14,14 @@ config EBONY
 	help
 	  This option enables support for the IBM PPC440GP evaluation board.
 
+config SEQUOIA
+	bool "Sequoia"
+	depends on 44x
+	default n
+	select 440EPX
+	help
+	  This option enables support for the AMCC PPC440EPX evaluation board.
+
 #config LUAN
 #	bool "Luan"
 #	depends on 44x
@@ -35,12 +43,19 @@ config 440EP
 	bool
 	select PPC_FPU
 	select IBM440EP_ERR42
+#	select IBM_NEW_EMAC_ZMII
 
-config 440GP
+config 440EPX
 	bool
+	select PPC_FPU
 # Disabled until the new EMAC Driver is merged.
+#	select IBM_NEW_EMAC_EMAC4
 #	select IBM_NEW_EMAC_ZMII
 
+config 440GP
+	bool
+	select IBM_NEW_EMAC_ZMII
+
 config 440GX
 	bool
 
@@ -49,7 +64,7 @@ config 440SP
 
 config 440A
 	bool
-	depends on 440GX
+	depends on 440GX || 440EPX
 	default y
 
 # 44x errata/workaround config symbols, selected by the CPU models above
diff --git a/arch/powerpc/platforms/44x/Makefile b/arch/powerpc/platforms/44x/Makefile
index 41d0a18a0e4..10ce6740cc7 100644
--- a/arch/powerpc/platforms/44x/Makefile
+++ b/arch/powerpc/platforms/44x/Makefile
@@ -1,2 +1,4 @@
 obj-$(CONFIG_44x)	:= misc_44x.o
 obj-$(CONFIG_EBONY)	+= ebony.o
+obj-$(CONFIG_BAMBOO) += bamboo.o
+obj-$(CONFIG_SEQUOIA)	+= sequoia.o
diff --git a/arch/powerpc/platforms/44x/bamboo.c b/arch/powerpc/platforms/44x/bamboo.c
new file mode 100644
index 00000000000..470e1a3fd75
--- /dev/null
+++ b/arch/powerpc/platforms/44x/bamboo.c
@@ -0,0 +1,61 @@
+/*
+ * Bamboo board specific routines
+ *
+ * Wade Farnsworth <wfarnsworth@mvista.com>
+ * Copyright 2004 MontaVista Software Inc.
+ *
+ * Rewritten and ported to the merged powerpc tree:
+ * Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ * Copyright 2007 IBM Corporation
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+#include <linux/init.h>
+#include <asm/machdep.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/time.h>
+#include <asm/uic.h>
+#include <asm/of_platform.h>
+#include "44x.h"
+
+static struct of_device_id bamboo_of_bus[] = {
+	{ .compatible = "ibm,plb4", },
+	{ .compatible = "ibm,opb", },
+	{ .compatible = "ibm,ebc", },
+	{},
+};
+
+static int __init bamboo_device_probe(void)
+{
+	if (!machine_is(bamboo))
+		return 0;
+
+	of_platform_bus_probe(NULL, bamboo_of_bus, NULL);
+
+	return 0;
+}
+device_initcall(bamboo_device_probe);
+
+static int __init bamboo_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+
+	if (!of_flat_dt_is_compatible(root, "amcc,bamboo"))
+		return 0;
+
+	return 1;
+}
+
+define_machine(bamboo) {
+	.name 				= "Bamboo",
+	.probe 				= bamboo_probe,
+	.progress 			= udbg_progress,
+	.init_IRQ 			= uic_init_tree,
+	.get_irq 			= uic_get_irq,
+	.restart			= ppc44x_reset_system,
+	.calibrate_decr 	= generic_calibrate_decr,
+};
diff --git a/arch/powerpc/platforms/44x/ebony.c b/arch/powerpc/platforms/44x/ebony.c
index 5a7fec8d10d..40e18fcb666 100644
--- a/arch/powerpc/platforms/44x/ebony.c
+++ b/arch/powerpc/platforms/44x/ebony.c
@@ -57,14 +57,9 @@ static int __init ebony_probe(void)
 	return 1;
 }
 
-static void __init ebony_setup_arch(void)
-{
-}
-
 define_machine(ebony) {
 	.name			= "Ebony",
 	.probe			= ebony_probe,
-	.setup_arch		= ebony_setup_arch,
 	.progress		= udbg_progress,
 	.init_IRQ		= uic_init_tree,
 	.get_irq		= uic_get_irq,
diff --git a/arch/powerpc/platforms/44x/sequoia.c b/arch/powerpc/platforms/44x/sequoia.c
new file mode 100644
index 00000000000..30700b31d43
--- /dev/null
+++ b/arch/powerpc/platforms/44x/sequoia.c
@@ -0,0 +1,61 @@
+/*
+ * Sequoia board specific routines
+ *
+ * Valentine Barshak <vbarshak@ru.mvista.com>
+ * Copyright 2007 MontaVista Software Inc.
+ *
+ * Based on the Bamboo code by
+ * Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ * Copyright 2007 IBM Corporation
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+#include <linux/init.h>
+#include <asm/machdep.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/time.h>
+#include <asm/uic.h>
+#include <asm/of_platform.h>
+#include "44x.h"
+
+static struct of_device_id sequoia_of_bus[] = {
+	{ .compatible = "ibm,plb4", },
+	{ .compatible = "ibm,opb", },
+	{ .compatible = "ibm,ebc", },
+	{},
+};
+
+static int __init sequoia_device_probe(void)
+{
+	if (!machine_is(sequoia))
+		return 0;
+
+	of_platform_bus_probe(NULL, sequoia_of_bus, NULL);
+
+	return 0;
+}
+device_initcall(sequoia_device_probe);
+
+static int __init sequoia_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+
+	if (!of_flat_dt_is_compatible(root, "amcc,sequoia"))
+		return 0;
+
+	return 1;
+}
+
+define_machine(sequoia) {
+	.name 				= "Sequoia",
+	.probe 				= sequoia_probe,
+	.progress 			= udbg_progress,
+	.init_IRQ 			= uic_init_tree,
+	.get_irq 			= uic_get_irq,
+	.restart			= ppc44x_reset_system,
+	.calibrate_decr			= generic_calibrate_decr,
+};
diff --git a/arch/powerpc/platforms/4xx/Kconfig b/arch/powerpc/platforms/4xx/Kconfig
deleted file mode 100644
index ded357c1741..00000000000
--- a/arch/powerpc/platforms/4xx/Kconfig
+++ /dev/null
@@ -1,208 +0,0 @@
-config 4xx
-	bool
-	depends on 40x || 44x
-	default y
-
-config BOOKE
-	bool
-	depends on 44x
-	default y
-
-menu "AMCC 40x options"
-	depends on 40x
-
-#config BUBINGA
-#	bool "Bubinga"
-#	depends on 40x
-#	default n
-#	select 405EP
-#	help
-#	  This option enables support for the IBM 405EP evaluation board.
-
-#config CPCI405
-#	bool "CPCI405"
-#	depends on 40x
-#	default n
-#	select 405GP
-#	help
-#	  This option enables support for the CPCI405 board.
-
-#config EP405
-#	bool "EP405/EP405PC"
-#	depends on 40x
-#	default n
-#	select 405GP
-#	help
-#	  This option enables support for the EP405/EP405PC boards.
-
-#config EP405PC
-#	bool "EP405PC Support"
-#	depends on EP405
-#	default y
-#	help
-#	  This option enables support for the extra features of the EP405PC board.
-
-#config REDWOOD_5
-#	bool "Redwood-5"
-#	depends on 40x
-#	default n
-#	select STB03xxx
-#	help
-#	  This option enables support for the IBM STB04 evaluation board.
-
-#config REDWOOD_6
-#	bool "Redwood-6"
-#	depends on 40x
-#	default n
-#	select STB03xxx
-#	help
-#	  This option enables support for the IBM STBx25xx evaluation board.
-
-#config SYCAMORE
-#	bool "Sycamore"
-#	depends on 40x
-#	default n
-#	select 405GPR
-#	help
-#	  This option enables support for the IBM PPC405GPr evaluation board.
-
-#config WALNUT
-#	bool "Walnut"
-#	depends on 40x
-#	default y
-#	select 405GP
-#	help
-#	  This option enables support for the IBM PPC405GP evaluation board.
-
-#config XILINX_ML300
-#	bool "Xilinx-ML300"
-#	depends on 40x
-#	default y
-#	select VIRTEX_II_PRO
-#	help
-#	  This option enables support for the Xilinx ML300 evaluation board.
-
-endmenu
-
-# 40x specific CPU modules, selected based on the board above.
-config NP405H
-	bool
-	#depends on ASH
-
-# OAK doesn't exist but wanted to keep this around for any future 403GCX boards
-config 403GCX
-	bool
-	#depends on OAK
-	select IBM405_ERR51
-
-config 405GP
-	bool
-	select IBM405_ERR77
-	select IBM405_ERR51
-
-config 405EP
-	bool
-
-config 405GPR
-	bool
-
-config VIRTEX_II_PRO
-	bool
-	select IBM405_ERR77
-	select IBM405_ERR51
-
-config STB03xxx
-	bool
-	select IBM405_ERR77
-	select IBM405_ERR51
-
-# 40x errata/workaround config symbols, selected by the CPU models above
-
-# All 405-based cores up until the 405GPR and 405EP have this errata.
-config IBM405_ERR77
-	bool
-
-# All 40x-based cores, up until the 405GPR and 405EP have this errata.
-config IBM405_ERR51
-	bool
-
-menu "AMCC 44x options"
-	depends on 44x
-
-#config BAMBOO
-#	bool "Bamboo"
-#	depends on 44x
-#	default n
-#	select 440EP
-#	help
-#	  This option enables support for the IBM PPC440EP evaluation board.
-
-config EBONY
-	bool "Ebony"
-	depends on 44x
-	default y
-	select 440GP
-	help
-	  This option enables support for the IBM PPC440GP evaluation board.
-
-#config LUAN
-#	bool "Luan"
-#	depends on 44x
-#	default n
-#	select 440SP
-#	help
-#	  This option enables support for the IBM PPC440SP evaluation board.
-
-#config OCOTEA
-#	bool "Ocotea"
-#	depends on 44x
-#	default n
-#	select 440GX
-#	help
-#	  This option enables support for the IBM PPC440GX evaluation board.
-
-endmenu
-
-# 44x specific CPU modules, selected based on the board above.
-config 440EP
-	bool
-	select PPC_FPU
-	select IBM440EP_ERR42
-
-config 440GP
-	bool
-	select IBM_NEW_EMAC_ZMII
-
-config 440GX
-	bool
-
-config 440SP
-	bool
-
-config 440A
-	bool
-	depends on 440GX
-	default y
-
-# 44x errata/workaround config symbols, selected by the CPU models above
-config IBM440EP_ERR42
-	bool
-
-#config XILINX_OCP
-#	bool
-#	depends on XILINX_ML300
-#	default y
-
-#config BIOS_FIXUP
-#	bool
-#	depends on BUBINGA || EP405 || SYCAMORE || WALNUT
-#	default y
-
-#config PPC4xx_DMA
-#	bool "PPC4xx DMA controller support"
-#	depends on 4xx
-
-#config PPC4xx_EDMA
-#	bool
-#	depends on !STB03xxx && PPC4xx_DMA
-#	default y
diff --git a/arch/powerpc/platforms/4xx/Makefile b/arch/powerpc/platforms/4xx/Makefile
deleted file mode 100644
index 79ff6b1e887..00000000000
--- a/arch/powerpc/platforms/4xx/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-# empty makefile so make clean works
\ No newline at end of file
diff --git a/arch/powerpc/platforms/52xx/Kconfig b/arch/powerpc/platforms/52xx/Kconfig
index 3ffaa066c2c..2938d4927b8 100644
--- a/arch/powerpc/platforms/52xx/Kconfig
+++ b/arch/powerpc/platforms/52xx/Kconfig
@@ -1,6 +1,7 @@
 config PPC_MPC52xx
 	bool
 	select FSL_SOC
+	select PPC_CLOCK
 	default n
 
 config PPC_MPC5200
@@ -30,6 +31,7 @@ config PPC_EFIKA
 config PPC_LITE5200
 	bool "Freescale Lite5200 Eval Board"
 	depends on PPC_MULTIPLATFORM && PPC32
+	select WANT_DEVICE_TREE
 	select PPC_MPC5200
 	default n
 
diff --git a/arch/powerpc/platforms/52xx/Makefile b/arch/powerpc/platforms/52xx/Makefile
index b91e39c84d4..307dbc17809 100644
--- a/arch/powerpc/platforms/52xx/Makefile
+++ b/arch/powerpc/platforms/52xx/Makefile
@@ -10,3 +10,6 @@ obj-$(CONFIG_PPC_EFIKA)		+= efika.o
 obj-$(CONFIG_PPC_LITE5200)	+= lite5200.o
 
 obj-$(CONFIG_PM)		+= mpc52xx_sleep.o mpc52xx_pm.o
+ifeq ($(CONFIG_PPC_LITE5200),y)
+	obj-$(CONFIG_PM)	+= lite5200_sleep.o lite5200_pm.o
+endif
diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c
index 4be6e7a17b6..a0da70c8b50 100644
--- a/arch/powerpc/platforms/52xx/efika.c
+++ b/arch/powerpc/platforms/52xx/efika.c
@@ -9,33 +9,16 @@
  * kind, whether express or implied.
  */
 
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/reboot.h>
 #include <linux/init.h>
 #include <linux/utsrelease.h>
-#include <linux/seq_file.h>
-#include <linux/string.h>
-#include <linux/root_dev.h>
-#include <linux/initrd.h>
-#include <linux/timer.h>
 #include <linux/pci.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/sections.h>
-#include <asm/pci-bridge.h>
-#include <asm/pgtable.h>
+#include <linux/of.h>
 #include <asm/prom.h>
 #include <asm/time.h>
 #include <asm/machdep.h>
 #include <asm/rtas.h>
-#include <asm/of_device.h>
-#include <asm/of_platform.h>
 #include <asm/mpc52xx.h>
 
-
 #define EFIKA_PLATFORM_NAME "Efika"
 
 
@@ -78,8 +61,8 @@ static int rtas_write_config(struct pci_bus *bus, unsigned int devfn,
 }
 
 static struct pci_ops rtas_pci_ops = {
-	rtas_read_config,
-	rtas_write_config
+	.read = rtas_read_config,
+	.write = rtas_write_config,
 };
 
 
@@ -197,15 +180,6 @@ static void __init efika_setup_arch(void)
 {
 	rtas_initialize();
 
-#ifdef CONFIG_BLK_DEV_INITRD
-	initrd_below_start_ok = 1;
-
-	if (initrd_start)
-		ROOT_DEV = Root_RAM0;
-	else
-#endif
-		ROOT_DEV = Root_SDA2;	/* sda2 (sda1 is for the kernel) */
-
 	efika_pcisetup();
 
 #ifdef CONFIG_PM
diff --git a/arch/powerpc/platforms/52xx/lite5200.c b/arch/powerpc/platforms/52xx/lite5200.c
index 5c46e898fd4..65b7ae42623 100644
--- a/arch/powerpc/platforms/52xx/lite5200.c
+++ b/arch/powerpc/platforms/52xx/lite5200.c
@@ -15,33 +15,15 @@
 
 #undef DEBUG
 
-#include <linux/stddef.h>
-#include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
 #include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/major.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
+#include <linux/of.h>
 #include <linux/root_dev.h>
 #include <linux/initrd.h>
-
-#include <asm/system.h>
-#include <asm/atomic.h>
 #include <asm/time.h>
 #include <asm/io.h>
 #include <asm/machdep.h>
-#include <asm/ipic.h>
-#include <asm/bootinfo.h>
-#include <asm/irq.h>
 #include <asm/prom.h>
-#include <asm/udbg.h>
-#include <sysdev/fsl_soc.h>
-#include <asm/of_platform.h>
-
 #include <asm/mpc52xx.h>
 
 /* ************************************************************************
@@ -50,19 +32,56 @@
  *
  */
 
+/*
+ * Fix clock configuration.
+ *
+ * Firmware is supposed to be responsible for this.  If you are creating a
+ * new board port, do *NOT* duplicate this code.  Fix your boot firmware
+ * to set it correctly in the first place
+ */
+static void __init
+lite5200_fix_clock_config(void)
+{
+	struct mpc52xx_cdm  __iomem *cdm;
+
+	/* Map zones */
+	cdm = mpc52xx_find_and_map("mpc5200-cdm");
+	if (!cdm) {
+		printk(KERN_ERR "%s() failed; expect abnormal behaviour\n",
+		       __FUNCTION__);
+		return;
+	}
+
+	/* Use internal 48 Mhz */
+	out_8(&cdm->ext_48mhz_en, 0x00);
+	out_8(&cdm->fd_enable, 0x01);
+	if (in_be32(&cdm->rstcfg) & 0x40)	/* Assumes 33Mhz clock */
+		out_be16(&cdm->fd_counters, 0x0001);
+	else
+		out_be16(&cdm->fd_counters, 0x5555);
+
+	/* Unmap the regs */
+	iounmap(cdm);
+}
+
+/*
+ * Fix setting of port_config register.
+ *
+ * Firmware is supposed to be responsible for this.  If you are creating a
+ * new board port, do *NOT* duplicate this code.  Fix your boot firmware
+ * to set it correctly in the first place
+ */
 static void __init
-lite5200_setup_cpu(void)
+lite5200_fix_port_config(void)
 {
 	struct mpc52xx_gpio __iomem *gpio;
 	u32 port_config;
 
-	/* Map zones */
 	gpio = mpc52xx_find_and_map("mpc5200-gpio");
 	if (!gpio) {
-		printk(KERN_ERR __FILE__ ": "
-			"Error while mapping GPIO register for port config. "
-			"Expect some abnormal behavior\n");
-		goto error;
+		printk(KERN_ERR "%s() failed. expect abnormal behavior\n",
+		       __FUNCTION__);
+		return;
 	}
 
 	/* Set port config */
@@ -81,12 +100,10 @@ lite5200_setup_cpu(void)
 	out_be32(&gpio->port_config, port_config);
 
 	/* Unmap zone */
-error:
 	iounmap(gpio);
 }
 
 #ifdef CONFIG_PM
-static u32 descr_a;
 static void lite5200_suspend_prepare(void __iomem *mbar)
 {
 	u8 pin = 1;	/* GPIO_WKUP_1 (GPIO_PSC2_4) */
@@ -97,42 +114,41 @@ static void lite5200_suspend_prepare(void __iomem *mbar)
 	 * power down usb port
 	 * this needs to be called before of-ohci suspend code
 	 */
-	descr_a = in_be32(mbar + 0x1048);
-	out_be32(mbar + 0x1048, (descr_a & ~0x200) | 0x100);
+
+	/* set ports to "power switched" and "powered at the same time"
+	 * USB Rh descriptor A: NPS = 0, PSM = 0 */
+	out_be32(mbar + 0x1048, in_be32(mbar + 0x1048) & ~0x300);
+	/* USB Rh status: LPS = 1 - turn off power */
+	out_be32(mbar + 0x1050, 0x00000001);
 }
 
 static void lite5200_resume_finish(void __iomem *mbar)
 {
-	out_be32(mbar + 0x1048, descr_a);
+	/* USB Rh status: LPSC = 1 - turn on power */
+	out_be32(mbar + 0x1050, 0x00010000);
 }
 #endif
 
 static void __init lite5200_setup_arch(void)
 {
+#ifdef CONFIG_PCI
 	struct device_node *np;
+#endif
 
 	if (ppc_md.progress)
 		ppc_md.progress("lite5200_setup_arch()", 0);
 
-	np = of_find_node_by_type(NULL, "cpu");
-	if (np) {
-		const unsigned int *fp =
-			of_get_property(np, "clock-frequency", NULL);
-		if (fp != 0)
-			loops_per_jiffy = *fp / HZ;
-		else
-			loops_per_jiffy = 50000000 / HZ;
-		of_node_put(np);
-	}
+	/* Fix things that firmware should have done. */
+	lite5200_fix_clock_config();
+	lite5200_fix_port_config();
 
-	/* CPU & Port mux setup */
-	mpc52xx_setup_cpu();	/* Generic */
-	lite5200_setup_cpu();	/* Platorm specific */
+	/* Some mpc5200 & mpc5200b related configuration */
+	mpc5200_setup_xlb_arbiter();
 
 #ifdef CONFIG_PM
 	mpc52xx_suspend.board_suspend_prepare = lite5200_suspend_prepare;
 	mpc52xx_suspend.board_resume_finish = lite5200_resume_finish;
-	mpc52xx_pm_init();
+	lite5200_pm_init();
 #endif
 
 #ifdef CONFIG_PCI
@@ -142,32 +158,6 @@ static void __init lite5200_setup_arch(void)
 		of_node_put(np);
 	}
 #endif
-
-#ifdef CONFIG_BLK_DEV_INITRD
-	if (initrd_start)
-		ROOT_DEV = Root_RAM0;
-	else
-#endif
-#ifdef  CONFIG_ROOT_NFS
-		ROOT_DEV = Root_NFS;
-#else
-		ROOT_DEV = Root_HDA1;
-#endif
-
-}
-
-static void lite5200_show_cpuinfo(struct seq_file *m)
-{
-	struct device_node* np = of_find_all_nodes(NULL);
-	const char *model = NULL;
-
-	if (np)
-		model = of_get_property(np, "model", NULL);
-
-	seq_printf(m, "vendor\t\t:	Freescale Semiconductor\n");
-	seq_printf(m, "machine\t\t:	%s\n", model ? model : "unknown");
-
-	of_node_put(np);
 }
 
 /*
@@ -193,6 +183,5 @@ define_machine(lite5200) {
 	.init		= mpc52xx_declare_of_platform_devices,
 	.init_IRQ 	= mpc52xx_init_irq,
 	.get_irq 	= mpc52xx_get_irq,
-	.show_cpuinfo	= lite5200_show_cpuinfo,
 	.calibrate_decr	= generic_calibrate_decr,
 };
diff --git a/arch/powerpc/platforms/52xx/lite5200_pm.c b/arch/powerpc/platforms/52xx/lite5200_pm.c
new file mode 100644
index 00000000000..f26afcd4175
--- /dev/null
+++ b/arch/powerpc/platforms/52xx/lite5200_pm.c
@@ -0,0 +1,213 @@
+#include <linux/init.h>
+#include <linux/pm.h>
+#include <asm/io.h>
+#include <asm/time.h>
+#include <asm/mpc52xx.h>
+#include "mpc52xx_pic.h"
+
+/* defined in lite5200_sleep.S and only used here */
+extern void lite5200_low_power(void __iomem *sram, void __iomem *mbar);
+
+static struct mpc52xx_cdm __iomem *cdm;
+static struct mpc52xx_intr __iomem *pic;
+static struct mpc52xx_sdma __iomem *bes;
+static struct mpc52xx_xlb __iomem *xlb;
+static struct mpc52xx_gpio __iomem *gps;
+static struct mpc52xx_gpio_wkup __iomem *gpw;
+static void __iomem *sram;
+static const int sram_size = 0x4000;	/* 16 kBytes */
+static void __iomem *mbar;
+
+static int lite5200_pm_valid(suspend_state_t state)
+{
+	switch (state) {
+	case PM_SUSPEND_STANDBY:
+	case PM_SUSPEND_MEM:
+		return 1;
+	default:
+		return 0;
+	}
+}
+
+static int lite5200_pm_prepare(suspend_state_t state)
+{
+	/* deep sleep? let mpc52xx code handle that */
+	if (state == PM_SUSPEND_STANDBY)
+		return mpc52xx_pm_prepare(state);
+
+	if (state != PM_SUSPEND_MEM)
+		return -EINVAL;
+
+	/* map registers */
+	mbar = mpc52xx_find_and_map("mpc5200");
+	if (!mbar) {
+		printk(KERN_ERR "%s:%i Error mapping registers\n", __func__, __LINE__);
+		return -ENOSYS;
+	}
+
+	cdm = mbar + 0x200;
+	pic = mbar + 0x500;
+	gps = mbar + 0xb00;
+	gpw = mbar + 0xc00;
+	bes = mbar + 0x1200;
+	xlb = mbar + 0x1f00;
+	sram = mbar + 0x8000;
+
+	return 0;
+}
+
+/* save and restore registers not bound to any real devices */
+static struct mpc52xx_cdm scdm;
+static struct mpc52xx_intr spic;
+static struct mpc52xx_sdma sbes;
+static struct mpc52xx_xlb sxlb;
+static struct mpc52xx_gpio sgps;
+static struct mpc52xx_gpio_wkup sgpw;
+
+static void lite5200_save_regs(void)
+{
+	_memcpy_fromio(&spic, pic, sizeof(*pic));
+	_memcpy_fromio(&sbes, bes, sizeof(*bes));
+	_memcpy_fromio(&scdm, cdm, sizeof(*cdm));
+	_memcpy_fromio(&sxlb, xlb, sizeof(*xlb));
+	_memcpy_fromio(&sgps, gps, sizeof(*gps));
+	_memcpy_fromio(&sgpw, gpw, sizeof(*gpw));
+
+	_memcpy_fromio(saved_sram, sram, sram_size);
+}
+
+static void lite5200_restore_regs(void)
+{
+	int i;
+	_memcpy_toio(sram, saved_sram, sram_size);
+
+
+	/*
+	 * GPIOs. Interrupt Master Enable has higher address then other
+	 * registers, so just memcpy is ok.
+	 */
+	_memcpy_toio(gpw, &sgpw, sizeof(*gpw));
+	_memcpy_toio(gps, &sgps, sizeof(*gps));
+
+
+	/* XLB Arbitrer */
+	out_be32(&xlb->snoop_window, sxlb.snoop_window);
+	out_be32(&xlb->master_priority, sxlb.master_priority);
+	out_be32(&xlb->master_pri_enable, sxlb.master_pri_enable);
+
+	/* enable */
+	out_be32(&xlb->int_enable, sxlb.int_enable);
+	out_be32(&xlb->config, sxlb.config);
+
+
+	/* CDM - Clock Distribution Module */
+	out_8(&cdm->ipb_clk_sel, scdm.ipb_clk_sel);
+	out_8(&cdm->pci_clk_sel, scdm.pci_clk_sel);
+
+	out_8(&cdm->ext_48mhz_en, scdm.ext_48mhz_en);
+	out_8(&cdm->fd_enable, scdm.fd_enable);
+	out_be16(&cdm->fd_counters, scdm.fd_counters);
+
+	out_be32(&cdm->clk_enables, scdm.clk_enables);
+
+	out_8(&cdm->osc_disable, scdm.osc_disable);
+
+	out_be16(&cdm->mclken_div_psc1, scdm.mclken_div_psc1);
+	out_be16(&cdm->mclken_div_psc2, scdm.mclken_div_psc2);
+	out_be16(&cdm->mclken_div_psc3, scdm.mclken_div_psc3);
+	out_be16(&cdm->mclken_div_psc6, scdm.mclken_div_psc6);
+
+
+	/* BESTCOMM */
+	out_be32(&bes->taskBar, sbes.taskBar);
+	out_be32(&bes->currentPointer, sbes.currentPointer);
+	out_be32(&bes->endPointer, sbes.endPointer);
+	out_be32(&bes->variablePointer, sbes.variablePointer);
+
+	out_8(&bes->IntVect1, sbes.IntVect1);
+	out_8(&bes->IntVect2, sbes.IntVect2);
+	out_be16(&bes->PtdCntrl, sbes.PtdCntrl);
+
+	for (i=0; i<32; i++)
+		out_8(&bes->ipr[i], sbes.ipr[i]);
+
+	out_be32(&bes->cReqSelect, sbes.cReqSelect);
+	out_be32(&bes->task_size0, sbes.task_size0);
+	out_be32(&bes->task_size1, sbes.task_size1);
+	out_be32(&bes->MDEDebug, sbes.MDEDebug);
+	out_be32(&bes->ADSDebug, sbes.ADSDebug);
+	out_be32(&bes->Value1, sbes.Value1);
+	out_be32(&bes->Value2, sbes.Value2);
+	out_be32(&bes->Control, sbes.Control);
+	out_be32(&bes->Status, sbes.Status);
+	out_be32(&bes->PTDDebug, sbes.PTDDebug);
+
+	/* restore tasks */
+	for (i=0; i<16; i++)
+		out_be16(&bes->tcr[i], sbes.tcr[i]);
+
+	/* enable interrupts */
+	out_be32(&bes->IntPend, sbes.IntPend);
+	out_be32(&bes->IntMask, sbes.IntMask);
+
+
+	/* PIC */
+	out_be32(&pic->per_pri1, spic.per_pri1);
+	out_be32(&pic->per_pri2, spic.per_pri2);
+	out_be32(&pic->per_pri3, spic.per_pri3);
+
+	out_be32(&pic->main_pri1, spic.main_pri1);
+	out_be32(&pic->main_pri2, spic.main_pri2);
+
+	out_be32(&pic->enc_status, spic.enc_status);
+
+	/* unmask and enable interrupts */
+	out_be32(&pic->per_mask, spic.per_mask);
+	out_be32(&pic->main_mask, spic.main_mask);
+	out_be32(&pic->ctrl, spic.ctrl);
+}
+
+static int lite5200_pm_enter(suspend_state_t state)
+{
+	/* deep sleep? let mpc52xx code handle that */
+	if (state == PM_SUSPEND_STANDBY) {
+		return mpc52xx_pm_enter(state);
+	}
+
+	lite5200_save_regs();
+
+	/* effectively save FP regs */
+	enable_kernel_fp();
+
+	lite5200_low_power(sram, mbar);
+
+	lite5200_restore_regs();
+
+	/* restart jiffies */
+	wakeup_decrementer();
+
+	iounmap(mbar);
+	return 0;
+}
+
+static int lite5200_pm_finish(suspend_state_t state)
+{
+	/* deep sleep? let mpc52xx code handle that */
+	if (state == PM_SUSPEND_STANDBY) {
+		return mpc52xx_pm_finish(state);
+	}
+	return 0;
+}
+
+static struct pm_ops lite5200_pm_ops = {
+	.valid		= lite5200_pm_valid,
+	.prepare	= lite5200_pm_prepare,
+	.enter		= lite5200_pm_enter,
+	.finish		= lite5200_pm_finish,
+};
+
+int __init lite5200_pm_init(void)
+{
+	pm_set_ops(&lite5200_pm_ops);
+	return 0;
+}
diff --git a/arch/powerpc/platforms/52xx/lite5200_sleep.S b/arch/powerpc/platforms/52xx/lite5200_sleep.S
new file mode 100644
index 00000000000..08ab6fefcf7
--- /dev/null
+++ b/arch/powerpc/platforms/52xx/lite5200_sleep.S
@@ -0,0 +1,412 @@
+#include <asm/reg.h>
+#include <asm/ppc_asm.h>
+#include <asm/processor.h>
+#include <asm/cache.h>
+
+
+#define SDRAM_CTRL	0x104
+#define SC_MODE_EN	(1<<31)
+#define SC_CKE		(1<<30)
+#define SC_REF_EN	(1<<28)
+#define SC_SOFT_PRE	(1<<1)
+
+#define GPIOW_GPIOE	0xc00
+#define GPIOW_DDR	0xc08
+#define GPIOW_DVO	0xc0c
+
+#define CDM_CE		0x214
+#define CDM_SDRAM	(1<<3)
+
+
+/* helpers... beware: r10 and r4 are overwritten */
+#define SAVE_SPRN(reg, addr)		\
+	mfspr	r10, SPRN_##reg;	\
+	stw	r10, ((addr)*4)(r4);
+
+#define LOAD_SPRN(reg, addr)		\
+	lwz	r10, ((addr)*4)(r4);	\
+	mtspr	SPRN_##reg, r10;	\
+	sync;				\
+	isync;
+
+
+	.data
+registers:
+	.space 0x5c*4
+	.text
+
+/* ---------------------------------------------------------------------- */
+/* low-power mode with help of M68HLC908QT1 */
+
+	.globl lite5200_low_power
+lite5200_low_power:
+
+	mr	r7, r3	/* save SRAM va */
+	mr	r8, r4	/* save MBAR va */
+
+	/* setup wakeup address for u-boot at physical location 0x0 */
+	lis	r3, CONFIG_KERNEL_START@h
+	lis	r4, lite5200_wakeup@h
+	ori	r4, r4, lite5200_wakeup@l
+	sub	r4, r4, r3
+	stw	r4, 0(r3)
+
+
+	/*
+	 * save stuff BDI overwrites
+	 * 0xf0 (0xe0->0x100 gets overwritten when BDI connected;
+	 *   even when CONFIG_BDI* is disabled and MMU XLAT commented; heisenbug?))
+	 * WARNING: self-refresh doesn't seem to work when BDI2000 is connected,
+	 *   possibly because BDI sets SDRAM registers before wakeup code does
+	 */
+	lis	r4, registers@h
+	ori	r4, r4, registers@l
+	lwz	r10, 0xf0(r3)
+	stw	r10, (0x1d*4)(r4)
+
+	/* save registers to r4 [destroys r10] */
+	SAVE_SPRN(LR, 0x1c)
+	bl	save_regs
+
+	/* flush caches [destroys r3, r4] */
+	bl	flush_data_cache
+
+
+	/* copy code to sram */
+	mr	r4, r7
+	li	r3, (sram_code_end - sram_code)/4
+	mtctr	r3
+	lis	r3, sram_code@h
+	ori	r3, r3, sram_code@l
+1:
+	lwz	r5, 0(r3)
+	stw	r5, 0(r4)
+	addi	r3, r3, 4
+	addi	r4, r4, 4
+	bdnz	1b
+
+	/* get tb_ticks_per_usec */
+	lis	r3, tb_ticks_per_usec@h
+	lwz	r11, tb_ticks_per_usec@l(r3)
+
+	/* disable I and D caches */
+	mfspr	r3, SPRN_HID0
+	ori	r3, r3, HID0_ICE | HID0_DCE
+	xori	r3, r3, HID0_ICE | HID0_DCE
+	sync; isync;
+	mtspr	SPRN_HID0, r3
+	sync; isync;
+
+	/* jump to sram */
+	mtlr	r7
+	blrl
+	/* doesn't return */
+
+
+sram_code:
+	/* self refresh */
+	lwz	r4, SDRAM_CTRL(r8)
+
+	/* send NOP (precharge) */
+	oris	r4, r4, SC_MODE_EN@h	/* mode_en */
+	stw	r4, SDRAM_CTRL(r8)
+	sync
+
+	ori	r4, r4, SC_SOFT_PRE	/* soft_pre */
+	stw	r4, SDRAM_CTRL(r8)
+	sync
+	xori	r4, r4, SC_SOFT_PRE
+
+	xoris	r4, r4, SC_MODE_EN@h	/* !mode_en */
+	stw	r4, SDRAM_CTRL(r8)
+	sync
+
+	/* delay (for NOP to finish) */
+	li	r12, 1
+	bl	udelay
+
+	/*
+	 * mode_en must not be set when enabling self-refresh
+	 * send AR with CKE low (self-refresh)
+	 */
+	oris	r4, r4, (SC_REF_EN | SC_CKE)@h
+	xoris	r4, r4, (SC_CKE)@h	/* ref_en !cke */
+	stw	r4, SDRAM_CTRL(r8)
+	sync
+
+	/* delay (after !CKE there should be two cycles) */
+	li	r12, 1
+	bl	udelay
+
+	/* disable clock */
+	lwz	r4, CDM_CE(r8)
+	ori	r4, r4, CDM_SDRAM
+	xori	r4, r4, CDM_SDRAM
+	stw	r4, CDM_CE(r8)
+	sync
+
+	/* delay a bit */
+	li	r12, 1
+	bl	udelay
+
+
+	/* turn off with QT chip */
+	li	r4, 0x02
+	stb	r4, GPIOW_GPIOE(r8)	/* enable gpio_wkup1 */
+	sync
+
+	stb	r4, GPIOW_DVO(r8)	/* "output" high */
+	sync
+	stb	r4, GPIOW_DDR(r8)	/* output */
+	sync
+	stb	r4, GPIOW_DVO(r8)	/* output high */
+	sync
+
+	/* 10uS delay */
+	li	r12, 10
+	bl	udelay
+
+	/* turn off */
+	li	r4, 0
+	stb	r4, GPIOW_DVO(r8)	/* output low */
+	sync
+
+	/* wait until we're offline */
+  1:
+	b	1b
+
+
+	/* local udelay in sram is needed */
+  udelay: /* r11 - tb_ticks_per_usec, r12 - usecs, overwrites r13 */
+	mullw	r12, r12, r11
+	mftb	r13	/* start */
+	addi	r12, r13, r12 /* end */
+    1:
+	mftb	r13	/* current */
+	cmp	cr0, r13, r12
+	blt	1b
+	blr
+
+sram_code_end:
+
+
+
+/* uboot jumps here on resume */
+lite5200_wakeup:
+	bl	restore_regs
+
+
+	/* HIDs, MSR */
+	LOAD_SPRN(HID1, 0x19)
+	LOAD_SPRN(HID2, 0x1a)
+
+
+	/* address translation is tricky (see turn_on_mmu) */
+	mfmsr	r10
+	ori	r10, r10, MSR_DR | MSR_IR
+
+
+	mtspr	SPRN_SRR1, r10
+	lis	r10, mmu_on@h
+	ori	r10, r10, mmu_on@l
+	mtspr	SPRN_SRR0, r10
+	sync
+	rfi
+mmu_on:
+	/* kernel offset (r4 is still set from restore_registers) */
+	addis	r4, r4, CONFIG_KERNEL_START@h
+
+
+	/* restore MSR */
+	lwz	r10, (4*0x1b)(r4)
+	mtmsr	r10
+	sync; isync;
+
+	/* invalidate caches */
+	mfspr	r10, SPRN_HID0
+	ori	r5, r10, HID0_ICFI | HID0_DCI
+	mtspr	SPRN_HID0, r5	/* invalidate caches */
+	sync; isync;
+	mtspr	SPRN_HID0, r10
+	sync; isync;
+
+	/* enable caches */
+	lwz	r10, (4*0x18)(r4)
+	mtspr	SPRN_HID0, r10	/* restore (enable caches, DPM) */
+	/* ^ this has to be after address translation set in MSR */
+	sync
+	isync
+
+
+	/* restore 0xf0 (BDI2000) */
+	lis	r3, CONFIG_KERNEL_START@h
+	lwz	r10, (0x1d*4)(r4)
+	stw	r10, 0xf0(r3)
+
+	LOAD_SPRN(LR, 0x1c)
+
+
+	blr
+
+
+/* ---------------------------------------------------------------------- */
+/* boring code: helpers */
+
+/* save registers */
+#define SAVE_BAT(n, addr)		\
+	SAVE_SPRN(DBAT##n##L, addr);	\
+	SAVE_SPRN(DBAT##n##U, addr+1);	\
+	SAVE_SPRN(IBAT##n##L, addr+2);	\
+	SAVE_SPRN(IBAT##n##U, addr+3);
+
+#define SAVE_SR(n, addr)		\
+	mfsr	r10, n;			\
+	stw	r10, ((addr)*4)(r4);
+
+#define SAVE_4SR(n, addr)	\
+	SAVE_SR(n, addr);	\
+	SAVE_SR(n+1, addr+1);	\
+	SAVE_SR(n+2, addr+2);	\
+	SAVE_SR(n+3, addr+3);
+
+save_regs:
+	stw	r0, 0(r4)
+	stw	r1, 0x4(r4)
+	stw	r2, 0x8(r4)
+	stmw	r11, 0xc(r4) /* 0xc -> 0x5f, (0x18*4-1) */
+
+	SAVE_SPRN(HID0, 0x18)
+	SAVE_SPRN(HID1, 0x19)
+	SAVE_SPRN(HID2, 0x1a)
+	mfmsr	r10
+	stw	r10, (4*0x1b)(r4)
+	/*SAVE_SPRN(LR, 0x1c) have to save it before the call */
+	/* 0x1d reserved by 0xf0 */
+	SAVE_SPRN(RPA,   0x1e)
+	SAVE_SPRN(SDR1,  0x1f)
+
+	/* save MMU regs */
+	SAVE_BAT(0, 0x20)
+	SAVE_BAT(1, 0x24)
+	SAVE_BAT(2, 0x28)
+	SAVE_BAT(3, 0x2c)
+	SAVE_BAT(4, 0x30)
+	SAVE_BAT(5, 0x34)
+	SAVE_BAT(6, 0x38)
+	SAVE_BAT(7, 0x3c)
+
+	SAVE_4SR(0, 0x40)
+	SAVE_4SR(4, 0x44)
+	SAVE_4SR(8, 0x48)
+	SAVE_4SR(12, 0x4c)
+
+	SAVE_SPRN(SPRG0, 0x50)
+	SAVE_SPRN(SPRG1, 0x51)
+	SAVE_SPRN(SPRG2, 0x52)
+	SAVE_SPRN(SPRG3, 0x53)
+	SAVE_SPRN(SPRG4, 0x54)
+	SAVE_SPRN(SPRG5, 0x55)
+	SAVE_SPRN(SPRG6, 0x56)
+	SAVE_SPRN(SPRG7, 0x57)
+
+	SAVE_SPRN(IABR,  0x58)
+	SAVE_SPRN(DABR,  0x59)
+	SAVE_SPRN(TBRL,  0x5a)
+	SAVE_SPRN(TBRU,  0x5b)
+
+	blr
+
+
+/* restore registers */
+#define LOAD_BAT(n, addr)		\
+	LOAD_SPRN(DBAT##n##L, addr);	\
+	LOAD_SPRN(DBAT##n##U, addr+1);	\
+	LOAD_SPRN(IBAT##n##L, addr+2);	\
+	LOAD_SPRN(IBAT##n##U, addr+3);
+
+#define LOAD_SR(n, addr)		\
+	lwz	r10, ((addr)*4)(r4);	\
+	mtsr	n, r10;
+
+#define LOAD_4SR(n, addr)	\
+	LOAD_SR(n, addr);	\
+	LOAD_SR(n+1, addr+1);	\
+	LOAD_SR(n+2, addr+2);	\
+	LOAD_SR(n+3, addr+3);
+
+restore_regs:
+	lis	r4, registers@h
+	ori	r4, r4, registers@l
+
+	/* MMU is not up yet */
+	subis	r4, r4, CONFIG_KERNEL_START@h
+
+	lwz	r0, 0(r4)
+	lwz	r1, 0x4(r4)
+	lwz	r2, 0x8(r4)
+	lmw	r11, 0xc(r4)
+
+	/*
+	 * these are a bit tricky
+	 *
+	 * 0x18 - HID0
+	 * 0x19 - HID1
+	 * 0x1a - HID2
+	 * 0x1b - MSR
+	 * 0x1c - LR
+	 * 0x1d - reserved by 0xf0 (BDI2000)
+	 */
+	LOAD_SPRN(RPA,   0x1e);
+	LOAD_SPRN(SDR1,  0x1f);
+
+	/* restore MMU regs */
+	LOAD_BAT(0, 0x20)
+	LOAD_BAT(1, 0x24)
+	LOAD_BAT(2, 0x28)
+	LOAD_BAT(3, 0x2c)
+	LOAD_BAT(4, 0x30)
+	LOAD_BAT(5, 0x34)
+	LOAD_BAT(6, 0x38)
+	LOAD_BAT(7, 0x3c)
+
+	LOAD_4SR(0, 0x40)
+	LOAD_4SR(4, 0x44)
+	LOAD_4SR(8, 0x48)
+	LOAD_4SR(12, 0x4c)
+
+	/* rest of regs */
+	LOAD_SPRN(SPRG0, 0x50);
+	LOAD_SPRN(SPRG1, 0x51);
+	LOAD_SPRN(SPRG2, 0x52);
+	LOAD_SPRN(SPRG3, 0x53);
+	LOAD_SPRN(SPRG4, 0x54);
+	LOAD_SPRN(SPRG5, 0x55);
+	LOAD_SPRN(SPRG6, 0x56);
+	LOAD_SPRN(SPRG7, 0x57);
+
+	LOAD_SPRN(IABR,  0x58);
+	LOAD_SPRN(DABR,  0x59);
+	LOAD_SPRN(TBWL,  0x5a);	/* these two have separate R/W regs */
+	LOAD_SPRN(TBWU,  0x5b);
+
+	blr
+
+
+
+/* cache flushing code. copied from arch/ppc/boot/util.S */
+#define NUM_CACHE_LINES (128*8)
+
+/*
+ * Flush data cache
+ * Do this by just reading lots of stuff into the cache.
+ */
+flush_data_cache:
+	lis	r3,CONFIG_KERNEL_START@h
+	ori	r3,r3,CONFIG_KERNEL_START@l
+	li	r4,NUM_CACHE_LINES
+	mtctr	r4
+1:
+	lwz	r4,0(r3)
+	addi	r3,r3,L1_CACHE_BYTES	/* Next line, please */
+	bdnz	1b
+	blr
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c
index 2dd415ff55a..3bc201e07e6 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_common.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c
@@ -13,10 +13,9 @@
 #undef DEBUG
 
 #include <linux/kernel.h>
-
+#include <linux/of_platform.h>
 #include <asm/io.h>
 #include <asm/prom.h>
-#include <asm/of_platform.h>
 #include <asm/mpc52xx.h>
 
 
@@ -76,44 +75,33 @@ mpc52xx_find_ipb_freq(struct device_node *node)
 EXPORT_SYMBOL(mpc52xx_find_ipb_freq);
 
 
+/*
+ * Configure the XLB arbiter settings to match what Linux expects.
+ */
 void __init
-mpc52xx_setup_cpu(void)
+mpc5200_setup_xlb_arbiter(void)
 {
-	struct mpc52xx_cdm  __iomem *cdm;
 	struct mpc52xx_xlb  __iomem *xlb;
 
-	/* Map zones */
-	cdm = mpc52xx_find_and_map("mpc5200-cdm");
 	xlb = mpc52xx_find_and_map("mpc5200-xlb");
-
-	if (!cdm || !xlb) {
+	if (!xlb) {
 		printk(KERN_ERR __FILE__ ": "
-			"Error while mapping CDM/XLB during mpc52xx_setup_cpu. "
+			"Error mapping XLB in mpc52xx_setup_cpu().  "
 			"Expect some abnormal behavior\n");
-		goto unmap_regs;
+		return;
 	}
 
-	/* Use internal 48 Mhz */
-	out_8(&cdm->ext_48mhz_en, 0x00);
-	out_8(&cdm->fd_enable, 0x01);
-	if (in_be32(&cdm->rstcfg) & 0x40)	/* Assumes 33Mhz clock */
-		out_be16(&cdm->fd_counters, 0x0001);
-	else
-		out_be16(&cdm->fd_counters, 0x5555);
-
 	/* Configure the XLB Arbiter priorities */
 	out_be32(&xlb->master_pri_enable, 0xff);
 	out_be32(&xlb->master_priority, 0x11111111);
 
-	/* Disable XLB pipelining */
-	/* (cfr errate 292. We could do this only just before ATA PIO
-	    transaction and re-enable it afterwards ...) */
+	/* Disable XLB pipelining
+	 * (cfr errate 292. We could do this only just before ATA PIO
+	 *  transaction and re-enable it afterwards ...)
+	 */
 	out_be32(&xlb->config, in_be32(&xlb->config) | MPC52xx_XLB_CFG_PLDIS);
 
-	/* Unmap zones */
-unmap_regs:
-	if (cdm) iounmap(cdm);
-	if (xlb) iounmap(xlb);
+	iounmap(xlb);
 }
 
 void __init
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
index fbfff95b443..61100f270c6 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
@@ -18,19 +18,9 @@
 
 #undef DEBUG
 
-#include <linux/stddef.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/signal.h>
-#include <linux/stddef.h>
-#include <linux/delay.h>
 #include <linux/irq.h>
-#include <linux/hardirq.h>
-
+#include <linux/of.h>
 #include <asm/io.h>
-#include <asm/processor.h>
-#include <asm/system.h>
-#include <asm/irq.h>
 #include <asm/prom.h>
 #include <asm/mpc52xx.h>
 #include "mpc52xx_pic.h"
@@ -242,12 +232,6 @@ static struct irq_chip mpc52xx_sdma_irqchip = {
  * irq_host
 */
 
-static int mpc52xx_irqhost_match(struct irq_host *h, struct device_node *node)
-{
-	pr_debug("%s: node=%p\n", __func__, node);
-	return mpc52xx_irqhost->host_data == node;
-}
-
 static int mpc52xx_irqhost_xlate(struct irq_host *h, struct device_node *ct,
 				 u32 * intspec, unsigned int intsize,
 				 irq_hw_number_t * out_hwirq,
@@ -368,7 +352,6 @@ static int mpc52xx_irqhost_map(struct irq_host *h, unsigned int virq,
 }
 
 static struct irq_host_ops mpc52xx_irqhost_ops = {
-	.match = mpc52xx_irqhost_match,
 	.xlate = mpc52xx_irqhost_xlate,
 	.map = mpc52xx_irqhost_map,
 };
@@ -420,14 +403,13 @@ void __init mpc52xx_init_irq(void)
 	 * hw irq information provided by the ofw to linux virq
 	 */
 
-	mpc52xx_irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR,
+	mpc52xx_irqhost = irq_alloc_host(picnode, IRQ_HOST_MAP_LINEAR,
 	                                 MPC52xx_IRQ_HIGHTESTHWIRQ,
 	                                 &mpc52xx_irqhost_ops, -1);
 
 	if (!mpc52xx_irqhost)
 		panic(__FILE__ ": Cannot allocate the IRQ host\n");
 
-	mpc52xx_irqhost->host_data = picnode;
 	printk(KERN_INFO "MPC52xx PIC is up and running!\n");
 }
 
diff --git a/arch/powerpc/platforms/82xx/Kconfig b/arch/powerpc/platforms/82xx/Kconfig
index 89fde43895c..541fbb81563 100644
--- a/arch/powerpc/platforms/82xx/Kconfig
+++ b/arch/powerpc/platforms/82xx/Kconfig
@@ -1,17 +1,30 @@
 choice
 	prompt "82xx Board Type"
 	depends on PPC_82xx
-	default MPC82xx_ADS
+	default MPC8272_ADS
 
-config MPC82xx_ADS
-	bool "Freescale MPC82xx ADS"
+config MPC8272_ADS
+	bool "Freescale MPC8272 ADS"
 	select DEFAULT_UIMAGE
 	select PQ2ADS
 	select 8272
 	select 8260
 	select FSL_SOC
+	select PQ2_ADS_PCI_PIC if PCI
+	select PPC_CPM_NEW_BINDING
 	help
-	This option enables support for the MPC8272 ADS board
+	  This option enables support for the MPC8272 ADS board
+
+config PQ2FADS
+	bool "Freescale PQ2FADS"
+	select DEFAULT_UIMAGE
+	select PQ2ADS
+	select 8260
+	select FSL_SOC
+	select PQ2_ADS_PCI_PIC if PCI
+	select PPC_CPM_NEW_BINDING
+	help
+	  This option enables support for the PQ2FADS board
 
 endchoice
 
@@ -34,3 +47,6 @@ config 8272
 	help
 	  The MPC8272 CPM has a different internal dpram setup than other CPM2
 	  devices
+
+config PQ2_ADS_PCI_PIC
+	bool
diff --git a/arch/powerpc/platforms/82xx/Makefile b/arch/powerpc/platforms/82xx/Makefile
index d9fd4c84d2e..68c8b0c9772 100644
--- a/arch/powerpc/platforms/82xx/Makefile
+++ b/arch/powerpc/platforms/82xx/Makefile
@@ -1,5 +1,7 @@
 #
 # Makefile for the PowerPC 82xx linux kernel.
 #
-obj-$(CONFIG_PPC_82xx) += mpc82xx.o
-obj-$(CONFIG_MPC82xx_ADS) += mpc82xx_ads.o
+obj-$(CONFIG_MPC8272_ADS) += mpc8272_ads.o
+obj-$(CONFIG_CPM2) += pq2.o
+obj-$(CONFIG_PQ2_ADS_PCI_PIC) += pq2ads-pci-pic.o
+obj-$(CONFIG_PQ2FADS) += pq2fads.o
diff --git a/arch/powerpc/platforms/82xx/m82xx_pci.h b/arch/powerpc/platforms/82xx/m82xx_pci.h
index 9cd8893b5a3..65e38a7ff48 100644
--- a/arch/powerpc/platforms/82xx/m82xx_pci.h
+++ b/arch/powerpc/platforms/82xx/m82xx_pci.h
@@ -8,8 +8,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <asm/m8260_pci.h>
-
 #define SIU_INT_IRQ1   ((uint)0x13 + CPM_IRQ_OFFSET)
 
 #ifndef _IO_BASE
diff --git a/arch/powerpc/platforms/82xx/mpc8272_ads.c b/arch/powerpc/platforms/82xx/mpc8272_ads.c
new file mode 100644
index 00000000000..fd83440eb28
--- /dev/null
+++ b/arch/powerpc/platforms/82xx/mpc8272_ads.c
@@ -0,0 +1,196 @@
+/*
+ * MPC8272 ADS board support
+ *
+ * Copyright 2007 Freescale Semiconductor, Inc.
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * Based on code by Vitaly Bordug <vbordug@ru.mvista.com>
+ * Copyright (c) 2006 MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/fsl_devices.h>
+#include <linux/of_platform.h>
+#include <linux/io.h>
+
+#include <asm/cpm2.h>
+#include <asm/udbg.h>
+#include <asm/machdep.h>
+#include <asm/time.h>
+
+#include <platforms/82xx/pq2.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/cpm2_pic.h>
+
+#include "pq2ads.h"
+#include "pq2.h"
+
+static void __init mpc8272_ads_pic_init(void)
+{
+	struct device_node *np = of_find_compatible_node(NULL, NULL,
+	                                                 "fsl,cpm2-pic");
+	if (!np) {
+		printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n");
+		return;
+	}
+
+	cpm2_pic_init(np);
+	of_node_put(np);
+
+	/* Initialize stuff for the 82xx CPLD IC and install demux  */
+	pq2ads_pci_init_irq();
+}
+
+struct cpm_pin {
+	int port, pin, flags;
+};
+
+static struct cpm_pin mpc8272_ads_pins[] = {
+	/* SCC1 */
+	{3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+	/* SCC4 */
+	{3, 21, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{3, 22, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+	/* FCC1 */
+	{0, 14, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{0, 15, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{0, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{0, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{0, 18, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{0, 19, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{0, 20, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{0, 21, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{0, 26, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+	{0, 27, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+	{0, 28, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{0, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{0, 30, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+	{0, 31, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+	{2, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{2, 22, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+	/* FCC2 */
+	{1, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 20, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 22, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 25, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 26, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{1, 30, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{2, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{2, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+};
+
+static void __init init_ioports(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(mpc8272_ads_pins); i++) {
+		struct cpm_pin *pin = &mpc8272_ads_pins[i];
+		cpm2_set_pin(pin->port, pin->pin, pin->flags);
+	}
+
+	cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX);
+	cpm2_clk_setup(CPM_CLK_SCC4, CPM_BRG4, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_SCC4, CPM_BRG4, CPM_CLK_TX);
+	cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK11, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK10, CPM_CLK_TX);
+	cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK15, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK16, CPM_CLK_TX);
+}
+
+static void __init mpc8272_ads_setup_arch(void)
+{
+	struct device_node *np;
+	__be32 __iomem *bcsr;
+
+	if (ppc_md.progress)
+		ppc_md.progress("mpc8272_ads_setup_arch()", 0);
+
+	cpm2_reset();
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,mpc8272ads-bcsr");
+	if (!np) {
+		printk(KERN_ERR "No bcsr in device tree\n");
+		return;
+	}
+
+	bcsr = of_iomap(np, 0);
+	if (!bcsr) {
+		printk(KERN_ERR "Cannot map BCSR registers\n");
+		return;
+	}
+
+	of_node_put(np);
+
+	clrbits32(&bcsr[1], BCSR1_RS232_EN1 | BCSR1_RS232_EN2 | BCSR1_FETHIEN);
+	setbits32(&bcsr[1], BCSR1_FETH_RST);
+
+	clrbits32(&bcsr[3], BCSR3_FETHIEN2);
+	setbits32(&bcsr[3], BCSR3_FETH2_RST);
+
+	iounmap(bcsr);
+
+	init_ioports();
+	pq2_init_pci();
+
+	if (ppc_md.progress)
+		ppc_md.progress("mpc8272_ads_setup_arch(), finish", 0);
+}
+
+static struct of_device_id __initdata of_bus_ids[] = {
+	{ .name = "soc", },
+	{ .name = "cpm", },
+	{ .name = "localbus", },
+	{},
+};
+
+static int __init declare_of_platform_devices(void)
+{
+	if (!machine_is(mpc8272_ads))
+		return 0;
+
+	/* Publish the QE devices */
+	of_platform_bus_probe(NULL, of_bus_ids, NULL);
+	return 0;
+}
+device_initcall(declare_of_platform_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init mpc8272_ads_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+	return of_flat_dt_is_compatible(root, "fsl,mpc8272ads");
+}
+
+define_machine(mpc8272_ads)
+{
+	.name = "Freescale MPC8272 ADS",
+	.probe = mpc8272_ads_probe,
+	.setup_arch = mpc8272_ads_setup_arch,
+	.init_IRQ = mpc8272_ads_pic_init,
+	.get_irq = cpm2_get_irq,
+	.calibrate_decr = generic_calibrate_decr,
+	.restart = pq2_restart,
+	.progress = udbg_progress,
+};
diff --git a/arch/powerpc/platforms/82xx/mpc82xx.c b/arch/powerpc/platforms/82xx/mpc82xx.c
deleted file mode 100644
index cc9900d2e5e..00000000000
--- a/arch/powerpc/platforms/82xx/mpc82xx.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * MPC82xx setup and early boot code plus other random bits.
- *
- * Author: Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * Copyright (c) 2006 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/interrupt.h>
-#include <linux/kdev_t.h>
-#include <linux/major.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/initrd.h>
-#include <linux/module.h>
-#include <linux/fsl_devices.h>
-#include <linux/fs_uart_pd.h>
-
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/atomic.h>
-#include <asm/time.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/bootinfo.h>
-#include <asm/pci-bridge.h>
-#include <asm/mpc8260.h>
-#include <asm/irq.h>
-#include <mm/mmu_decl.h>
-#include <asm/prom.h>
-#include <asm/cpm2.h>
-#include <asm/udbg.h>
-#include <asm/i8259.h>
-#include <linux/fs_enet_pd.h>
-
-#include <sysdev/fsl_soc.h>
-#include <sysdev/cpm2_pic.h>
-
-#include "pq2ads.h"
-
-static int __init get_freq(char *name, unsigned long *val)
-{
-	struct device_node *cpu;
-	const unsigned int *fp;
-	int found = 0;
-
-	/* The cpu node should have timebase and clock frequency properties */
-	cpu = of_find_node_by_type(NULL, "cpu");
-
-	if (cpu) {
-		fp = of_get_property(cpu, name, NULL);
-		if (fp) {
-			found = 1;
-			*val = *fp;
-		}
-
-		of_node_put(cpu);
-	}
-
-	return found;
-}
-
-void __init m82xx_calibrate_decr(void)
-{
-	ppc_tb_freq = 125000000;
-	if (!get_freq("bus-frequency", &ppc_tb_freq)) {
-		printk(KERN_ERR "WARNING: Estimating decrementer frequency "
-				"(not found)\n");
-	}
-	ppc_tb_freq /= 4;
-	ppc_proc_freq = 1000000000;
-	if (!get_freq("clock-frequency", &ppc_proc_freq))
-		printk(KERN_ERR "WARNING: Estimating processor frequency"
-				"(not found)\n");
-}
-
-void mpc82xx_ads_show_cpuinfo(struct seq_file *m)
-{
-	uint pvid, svid, phid1;
-	uint memsize = total_memory;
-
-	pvid = mfspr(SPRN_PVR);
-	svid = mfspr(SPRN_SVR);
-
-	seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n");
-	seq_printf(m, "Machine\t\t: %s\n", CPUINFO_MACHINE);
-	seq_printf(m, "PVR\t\t: 0x%x\n", pvid);
-	seq_printf(m, "SVR\t\t: 0x%x\n", svid);
-
-	/* Display cpu Pll setting */
-	phid1 = mfspr(SPRN_HID1);
-	seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
-
-	/* Display the amount of memory */
-	seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024));
-}
diff --git a/arch/powerpc/platforms/82xx/mpc82xx_ads.c b/arch/powerpc/platforms/82xx/mpc82xx_ads.c
deleted file mode 100644
index 2d1b05b9f8e..00000000000
--- a/arch/powerpc/platforms/82xx/mpc82xx_ads.c
+++ /dev/null
@@ -1,641 +0,0 @@
-/*
- * MPC82xx_ads setup and early boot code plus other random bits.
- *
- * Author: Vitaly Bordug <vbordug@ru.mvista.com>
- * m82xx_restart fix by Wade Farnsworth <wfarnsworth@mvista.com>
- *
- * Copyright (c) 2006 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/interrupt.h>
-#include <linux/kdev_t.h>
-#include <linux/major.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/initrd.h>
-#include <linux/module.h>
-#include <linux/fsl_devices.h>
-#include <linux/fs_uart_pd.h>
-
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/atomic.h>
-#include <asm/time.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/bootinfo.h>
-#include <asm/pci-bridge.h>
-#include <asm/mpc8260.h>
-#include <asm/irq.h>
-#include <mm/mmu_decl.h>
-#include <asm/prom.h>
-#include <asm/cpm2.h>
-#include <asm/udbg.h>
-#include <asm/i8259.h>
-#include <linux/fs_enet_pd.h>
-
-#include <sysdev/fsl_soc.h>
-#include <sysdev/cpm2_pic.h>
-
-#include "pq2ads.h"
-
-#ifdef CONFIG_PCI
-static uint pci_clk_frq;
-static struct {
-	unsigned long *pci_int_stat_reg;
-	unsigned long *pci_int_mask_reg;
-} pci_regs;
-
-static unsigned long pci_int_base;
-static struct irq_host *pci_pic_host;
-static struct device_node *pci_pic_node;
-#endif
-
-static void __init mpc82xx_ads_pic_init(void)
-{
-	struct device_node *np = of_find_compatible_node(NULL, "cpm-pic", "CPM2");
-	struct resource r;
-	cpm2_map_t *cpm_reg;
-
-	if (np == NULL) {
-		printk(KERN_ERR "PIC init: can not find cpm-pic node\n");
-		return;
-	}
-	if (of_address_to_resource(np, 0, &r)) {
-		printk(KERN_ERR "PIC init: invalid resource\n");
-		of_node_put(np);
-		return;
-	}
-	cpm2_pic_init(np);
-	of_node_put(np);
-
-	/* Initialize the default interrupt mapping priorities,
-	 * in case the boot rom changed something on us.
-	 */
-	cpm_reg = (cpm2_map_t *) ioremap(get_immrbase(), sizeof(cpm2_map_t));
-	cpm_reg->im_intctl.ic_siprr = 0x05309770;
-	iounmap(cpm_reg);
-#ifdef CONFIG_PCI
-	/* Initialize stuff for the 82xx CPLD IC and install demux  */
-	m82xx_pci_init_irq();
-#endif
-}
-
-static void init_fcc1_ioports(struct fs_platform_info *fpi)
-{
-	struct io_port *io;
-	u32 tempval;
-	cpm2_map_t *immap = ioremap(get_immrbase(), sizeof(cpm2_map_t));
-	struct device_node *np;
-	struct resource r;
-	u32 *bcsr;
-
-	np = of_find_node_by_type(NULL, "memory");
-	if (!np) {
-		printk(KERN_INFO "No memory node in device tree\n");
-		return;
-	}
-	if (of_address_to_resource(np, 1, &r)) {
-		printk(KERN_INFO "No memory reg property [1] in devicetree\n");
-		return;
-	}
-	of_node_put(np);
-	bcsr = ioremap(r.start + 4, sizeof(u32));
-	io = &immap->im_ioport;
-
-	/* Enable the PHY */
-	clrbits32(bcsr, BCSR1_FETHIEN);
-	setbits32(bcsr, BCSR1_FETH_RST);
-
-	/* FCC1 pins are on port A/C. */
-	/* Configure port A and C pins for FCC1 Ethernet. */
-
-	tempval = in_be32(&io->iop_pdira);
-	tempval &= ~PA1_DIRA0;
-	tempval |= PA1_DIRA1;
-	out_be32(&io->iop_pdira, tempval);
-
-	tempval = in_be32(&io->iop_psora);
-	tempval &= ~PA1_PSORA0;
-	tempval |= PA1_PSORA1;
-	out_be32(&io->iop_psora, tempval);
-
-	setbits32(&io->iop_ppara, PA1_DIRA0 | PA1_DIRA1);
-
-	/* Alter clocks */
-	tempval = PC_CLK(fpi->clk_tx - 8) | PC_CLK(fpi->clk_rx - 8);
-
-	clrbits32(&io->iop_psorc, tempval);
-	clrbits32(&io->iop_pdirc, tempval);
-	setbits32(&io->iop_pparc, tempval);
-
-	cpm2_clk_setup(CPM_CLK_FCC1, fpi->clk_rx, CPM_CLK_RX);
-	cpm2_clk_setup(CPM_CLK_FCC1, fpi->clk_tx, CPM_CLK_TX);
-
-	iounmap(bcsr);
-	iounmap(immap);
-}
-
-static void init_fcc2_ioports(struct fs_platform_info *fpi)
-{
-	cpm2_map_t *immap = ioremap(get_immrbase(), sizeof(cpm2_map_t));
-	struct device_node *np;
-	struct resource r;
-	u32 *bcsr;
-
-	struct io_port *io;
-	u32 tempval;
-
-	np = of_find_node_by_type(NULL, "memory");
-	if (!np) {
-		printk(KERN_INFO "No memory node in device tree\n");
-		return;
-	}
-	if (of_address_to_resource(np, 1, &r)) {
-		printk(KERN_INFO "No memory reg property [1] in devicetree\n");
-		return;
-	}
-	of_node_put(np);
-	io = &immap->im_ioport;
-	bcsr = ioremap(r.start + 12, sizeof(u32));
-
-	/* Enable the PHY */
-	clrbits32(bcsr, BCSR3_FETHIEN2);
-	setbits32(bcsr, BCSR3_FETH2_RST);
-
-	/* FCC2 are port B/C. */
-	/* Configure port A and C pins for FCC2 Ethernet. */
-
-	tempval = in_be32(&io->iop_pdirb);
-	tempval &= ~PB2_DIRB0;
-	tempval |= PB2_DIRB1;
-	out_be32(&io->iop_pdirb, tempval);
-
-	tempval = in_be32(&io->iop_psorb);
-	tempval &= ~PB2_PSORB0;
-	tempval |= PB2_PSORB1;
-	out_be32(&io->iop_psorb, tempval);
-
-	setbits32(&io->iop_pparb, PB2_DIRB0 | PB2_DIRB1);
-
-	tempval = PC_CLK(fpi->clk_tx - 8) | PC_CLK(fpi->clk_rx - 8);
-
-	/* Alter clocks */
-	clrbits32(&io->iop_psorc, tempval);
-	clrbits32(&io->iop_pdirc, tempval);
-	setbits32(&io->iop_pparc, tempval);
-
-	cpm2_clk_setup(CPM_CLK_FCC2, fpi->clk_rx, CPM_CLK_RX);
-	cpm2_clk_setup(CPM_CLK_FCC2, fpi->clk_tx, CPM_CLK_TX);
-
-	iounmap(bcsr);
-	iounmap(immap);
-}
-
-void init_fcc_ioports(struct fs_platform_info *fpi)
-{
-	int fcc_no = fs_get_fcc_index(fpi->fs_no);
-
-	switch (fcc_no) {
-	case 0:
-		init_fcc1_ioports(fpi);
-		break;
-	case 1:
-		init_fcc2_ioports(fpi);
-		break;
-	default:
-		printk(KERN_ERR "init_fcc_ioports: invalid FCC number\n");
-		return;
-	}
-}
-
-static void init_scc1_uart_ioports(struct fs_uart_platform_info *data)
-{
-	cpm2_map_t *immap = ioremap(get_immrbase(), sizeof(cpm2_map_t));
-
-	/* SCC1 is only on port D */
-	setbits32(&immap->im_ioport.iop_ppard, 0x00000003);
-	clrbits32(&immap->im_ioport.iop_psord, 0x00000001);
-	setbits32(&immap->im_ioport.iop_psord, 0x00000002);
-	clrbits32(&immap->im_ioport.iop_pdird, 0x00000001);
-	setbits32(&immap->im_ioport.iop_pdird, 0x00000002);
-
-	clrbits32(&immap->im_cpmux.cmx_scr, (0x00000007 << (4 - data->clk_tx)));
-	clrbits32(&immap->im_cpmux.cmx_scr, (0x00000038 << (4 - data->clk_rx)));
-	setbits32(&immap->im_cpmux.cmx_scr,
-		  ((data->clk_tx - 1) << (4 - data->clk_tx)));
-	setbits32(&immap->im_cpmux.cmx_scr,
-		  ((data->clk_rx - 1) << (4 - data->clk_rx)));
-
-	iounmap(immap);
-}
-
-static void init_scc4_uart_ioports(struct fs_uart_platform_info *data)
-{
-	cpm2_map_t *immap = ioremap(get_immrbase(), sizeof(cpm2_map_t));
-
-	setbits32(&immap->im_ioport.iop_ppard, 0x00000600);
-	clrbits32(&immap->im_ioport.iop_psord, 0x00000600);
-	clrbits32(&immap->im_ioport.iop_pdird, 0x00000200);
-	setbits32(&immap->im_ioport.iop_pdird, 0x00000400);
-
-	clrbits32(&immap->im_cpmux.cmx_scr, (0x00000007 << (4 - data->clk_tx)));
-	clrbits32(&immap->im_cpmux.cmx_scr, (0x00000038 << (4 - data->clk_rx)));
-	setbits32(&immap->im_cpmux.cmx_scr,
-		  ((data->clk_tx - 1) << (4 - data->clk_tx)));
-	setbits32(&immap->im_cpmux.cmx_scr,
-		  ((data->clk_rx - 1) << (4 - data->clk_rx)));
-
-	iounmap(immap);
-}
-
-void init_scc_ioports(struct fs_uart_platform_info *data)
-{
-	int scc_no = fs_get_scc_index(data->fs_no);
-
-	switch (scc_no) {
-	case 0:
-		init_scc1_uart_ioports(data);
-		data->brg = data->clk_rx;
-		break;
-	case 3:
-		init_scc4_uart_ioports(data);
-		data->brg = data->clk_rx;
-		break;
-	default:
-		printk(KERN_ERR "init_scc_ioports: invalid SCC number\n");
-		return;
-	}
-}
-
-void __init m82xx_board_setup(void)
-{
-	cpm2_map_t *immap = ioremap(get_immrbase(), sizeof(cpm2_map_t));
-	struct device_node *np;
-	struct resource r;
-	u32 *bcsr;
-
-	np = of_find_node_by_type(NULL, "memory");
-	if (!np) {
-		printk(KERN_INFO "No memory node in device tree\n");
-		return;
-	}
-	if (of_address_to_resource(np, 1, &r)) {
-		printk(KERN_INFO "No memory reg property [1] in devicetree\n");
-		return;
-	}
-	of_node_put(np);
-	bcsr = ioremap(r.start + 4, sizeof(u32));
-	/* Enable the 2nd UART port */
-	clrbits32(bcsr, BCSR1_RS232_EN2);
-
-#ifdef CONFIG_SERIAL_CPM_SCC1
-	clrbits32((u32 *) & immap->im_scc[0].scc_sccm,
-		  UART_SCCM_TX | UART_SCCM_RX);
-	clrbits32((u32 *) & immap->im_scc[0].scc_gsmrl,
-		  SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SCC2
-	clrbits32((u32 *) & immap->im_scc[1].scc_sccm,
-		  UART_SCCM_TX | UART_SCCM_RX);
-	clrbits32((u32 *) & immap->im_scc[1].scc_gsmrl,
-		  SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SCC3
-	clrbits32((u32 *) & immap->im_scc[2].scc_sccm,
-		  UART_SCCM_TX | UART_SCCM_RX);
-	clrbits32((u32 *) & immap->im_scc[2].scc_gsmrl,
-		  SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SCC4
-	clrbits32((u32 *) & immap->im_scc[3].scc_sccm,
-		  UART_SCCM_TX | UART_SCCM_RX);
-	clrbits32((u32 *) & immap->im_scc[3].scc_gsmrl,
-		  SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-#endif
-
-	iounmap(bcsr);
-	iounmap(immap);
-}
-
-#ifdef CONFIG_PCI
-static void m82xx_pci_mask_irq(unsigned int irq)
-{
-	int bit = irq - pci_int_base;
-
-	*pci_regs.pci_int_mask_reg |= (1 << (31 - bit));
-	return;
-}
-
-static void m82xx_pci_unmask_irq(unsigned int irq)
-{
-	int bit = irq - pci_int_base;
-
-	*pci_regs.pci_int_mask_reg &= ~(1 << (31 - bit));
-	return;
-}
-
-static void m82xx_pci_mask_and_ack(unsigned int irq)
-{
-	int bit = irq - pci_int_base;
-
-	*pci_regs.pci_int_mask_reg |= (1 << (31 - bit));
-	return;
-}
-
-static void m82xx_pci_end_irq(unsigned int irq)
-{
-	int bit = irq - pci_int_base;
-
-	*pci_regs.pci_int_mask_reg &= ~(1 << (31 - bit));
-	return;
-}
-
-struct hw_interrupt_type m82xx_pci_ic = {
-	.typename = "MPC82xx ADS PCI",
-	.name = "MPC82xx ADS PCI",
-	.enable = m82xx_pci_unmask_irq,
-	.disable = m82xx_pci_mask_irq,
-	.ack = m82xx_pci_mask_and_ack,
-	.end = m82xx_pci_end_irq,
-	.mask = m82xx_pci_mask_irq,
-	.mask_ack = m82xx_pci_mask_and_ack,
-	.unmask = m82xx_pci_unmask_irq,
-	.eoi = m82xx_pci_end_irq,
-};
-
-static void
-m82xx_pci_irq_demux(unsigned int irq, struct irq_desc *desc)
-{
-	unsigned long stat, mask, pend;
-	int bit;
-
-	for (;;) {
-		stat = *pci_regs.pci_int_stat_reg;
-		mask = *pci_regs.pci_int_mask_reg;
-		pend = stat & ~mask & 0xf0000000;
-		if (!pend)
-			break;
-		for (bit = 0; pend != 0; ++bit, pend <<= 1) {
-			if (pend & 0x80000000)
-				__do_IRQ(pci_int_base + bit);
-		}
-	}
-}
-
-static int pci_pic_host_match(struct irq_host *h, struct device_node *node)
-{
-	return node == pci_pic_node;
-}
-
-static int pci_pic_host_map(struct irq_host *h, unsigned int virq,
-			    irq_hw_number_t hw)
-{
-	get_irq_desc(virq)->status |= IRQ_LEVEL;
-	set_irq_chip(virq, &m82xx_pci_ic);
-	return 0;
-}
-
-static void pci_host_unmap(struct irq_host *h, unsigned int virq)
-{
-	/* remove chip and handler */
-	set_irq_chip(virq, NULL);
-}
-
-static struct irq_host_ops pci_pic_host_ops = {
-	.match = pci_pic_host_match,
-	.map = pci_pic_host_map,
-	.unmap = pci_host_unmap,
-};
-
-void m82xx_pci_init_irq(void)
-{
-	int irq;
-	cpm2_map_t *immap;
-	struct device_node *np;
-	struct resource r;
-	const u32 *regs;
-	unsigned int size;
-	const u32 *irq_map;
-	int i;
-	unsigned int irq_max, irq_min;
-
-	if ((np = of_find_node_by_type(NULL, "soc")) == NULL) {
-		printk(KERN_INFO "No SOC node in device tree\n");
-		return;
-	}
-	memset(&r, 0, sizeof(r));
-	if (of_address_to_resource(np, 0, &r)) {
-		printk(KERN_INFO "No SOC reg property in device tree\n");
-		return;
-	}
-	immap = ioremap(r.start, sizeof(*immap));
-	of_node_put(np);
-
-	/* install the demultiplexer for the PCI cascade interrupt */
-	np = of_find_node_by_type(NULL, "pci");
-	if (!np) {
-		printk(KERN_INFO "No pci node on device tree\n");
-		iounmap(immap);
-		return;
-	}
-	irq_map = of_get_property(np, "interrupt-map", &size);
-	if ((!irq_map) || (size <= 7)) {
-		printk(KERN_INFO "No interrupt-map property of pci node\n");
-		iounmap(immap);
-		return;
-	}
-	size /= sizeof(irq_map[0]);
-	for (i = 0, irq_max = 0, irq_min = 512; i < size; i += 7, irq_map += 7) {
-		if (irq_map[5] < irq_min)
-			irq_min = irq_map[5];
-		if (irq_map[5] > irq_max)
-			irq_max = irq_map[5];
-	}
-	pci_int_base = irq_min;
-	irq = irq_of_parse_and_map(np, 0);
-	set_irq_chained_handler(irq, m82xx_pci_irq_demux);
-	of_node_put(np);
-	np = of_find_node_by_type(NULL, "pci-pic");
-	if (!np) {
-		printk(KERN_INFO "No pci pic node on device tree\n");
-		iounmap(immap);
-		return;
-	}
-	pci_pic_node = of_node_get(np);
-	/* PCI interrupt controller registers: status and mask */
-	regs = of_get_property(np, "reg", &size);
-	if ((!regs) || (size <= 2)) {
-		printk(KERN_INFO "No reg property in pci pic node\n");
-		iounmap(immap);
-		return;
-	}
-	pci_regs.pci_int_stat_reg =
-	    ioremap(regs[0], sizeof(*pci_regs.pci_int_stat_reg));
-	pci_regs.pci_int_mask_reg =
-	    ioremap(regs[1], sizeof(*pci_regs.pci_int_mask_reg));
-	of_node_put(np);
-	/* configure chip select for PCI interrupt controller */
-	immap->im_memctl.memc_br3 = regs[0] | 0x00001801;
-	immap->im_memctl.memc_or3 = 0xffff8010;
-	/* make PCI IRQ level sensitive */
-	immap->im_intctl.ic_siexr &= ~(1 << (14 - (irq - SIU_INT_IRQ1)));
-
-	/* mask all PCI interrupts */
-	*pci_regs.pci_int_mask_reg |= 0xfff00000;
-	iounmap(immap);
-	pci_pic_host =
-	    irq_alloc_host(IRQ_HOST_MAP_LINEAR, irq_max - irq_min + 1,
-			   &pci_pic_host_ops, irq_max + 1);
-	return;
-}
-
-static int m82xx_pci_exclude_device(struct pci_controller *hose,
-				    u_char bus, u_char devfn)
-{
-	if (bus == 0 && PCI_SLOT(devfn) == 0)
-		return PCIBIOS_DEVICE_NOT_FOUND;
-	else
-		return PCIBIOS_SUCCESSFUL;
-}
-
-static void __init mpc82xx_add_bridge(struct device_node *np)
-{
-	int len;
-	struct pci_controller *hose;
-	struct resource r;
-	const int *bus_range;
-	const uint *ptr;
-
-	memset(&r, 0, sizeof(r));
-	if (of_address_to_resource(np, 0, &r)) {
-		printk(KERN_INFO "No PCI reg property in device tree\n");
-		return;
-	}
-	if (!(ptr = of_get_property(np, "clock-frequency", NULL))) {
-		printk(KERN_INFO "No clock-frequency property in PCI node");
-		return;
-	}
-	pci_clk_frq = *ptr;
-	of_node_put(np);
-	bus_range = of_get_property(np, "bus-range", &len);
-	if (bus_range == NULL || len < 2 * sizeof(int)) {
-		printk(KERN_WARNING "Can't get bus-range for %s, assume"
-		       " bus 0\n", np->full_name);
-	}
-
-	pci_assign_all_buses = 1;
-
-	hose = pcibios_alloc_controller(np);
-
-	if (!hose)
-		return;
-
-	hose->first_busno = bus_range ? bus_range[0] : 0;
-	hose->last_busno = bus_range ? bus_range[1] : 0xff;
-
-	setup_indirect_pci(hose,
-			   r.start + offsetof(pci_cpm2_t, pci_cfg_addr),
-			   r.start + offsetof(pci_cpm2_t, pci_cfg_data),
-			   0);
-
-	pci_process_bridge_OF_ranges(hose, np, 1);
-}
-#endif
-
-/*
- * Setup the architecture
- */
-static void __init mpc82xx_ads_setup_arch(void)
-{
-#ifdef CONFIG_PCI
-	struct device_node *np;
-#endif
-
-	if (ppc_md.progress)
-		ppc_md.progress("mpc82xx_ads_setup_arch()", 0);
-	cpm2_reset();
-
-	/* Map I/O region to a 256MB BAT */
-
-	m82xx_board_setup();
-
-#ifdef CONFIG_PCI
-	ppc_md.pci_exclude_device = m82xx_pci_exclude_device;
-	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
-		mpc82xx_add_bridge(np);
-
-	of_node_put(np);
-#endif
-
-#ifdef  CONFIG_ROOT_NFS
-	ROOT_DEV = Root_NFS;
-#else
-	ROOT_DEV = Root_HDA1;
-#endif
-
-	if (ppc_md.progress)
-		ppc_md.progress("mpc82xx_ads_setup_arch(), finish", 0);
-}
-
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc82xx_ads_probe(void)
-{
-	/* We always match for now, eventually we should look at
-	 * the flat dev tree to ensure this is the board we are
-	 * supposed to run on
-	 */
-	return 1;
-}
-
-#define RMR_CSRE 0x00000001
-static void m82xx_restart(char *cmd)
-{
-	__volatile__ unsigned char dummy;
-
-	local_irq_disable();
-	((cpm2_map_t *) cpm2_immr)->im_clkrst.car_rmr |= RMR_CSRE;
-
-	/* Clear the ME,EE,IR & DR bits in MSR to cause checkstop */
-	mtmsr(mfmsr() & ~(MSR_ME | MSR_EE | MSR_IR | MSR_DR));
-	dummy = ((cpm2_map_t *) cpm2_immr)->im_clkrst.res[0];
-	printk("Restart failed\n");
-	while (1) ;
-}
-
-static void m82xx_halt(void)
-{
-	local_irq_disable();
-	while (1) ;
-}
-
-define_machine(mpc82xx_ads)
-{
-	.name = "MPC82xx ADS",
-	.probe = mpc82xx_ads_probe,
-	.setup_arch =    mpc82xx_ads_setup_arch,
-	.init_IRQ =    mpc82xx_ads_pic_init,
-	.show_cpuinfo =    mpc82xx_ads_show_cpuinfo,
-	.get_irq =    cpm2_get_irq,
-	.calibrate_decr =    m82xx_calibrate_decr,
-	.restart = m82xx_restart,.halt = m82xx_halt,
-};
diff --git a/arch/powerpc/platforms/82xx/pq2.c b/arch/powerpc/platforms/82xx/pq2.c
new file mode 100644
index 00000000000..a497cbaa1ac
--- /dev/null
+++ b/arch/powerpc/platforms/82xx/pq2.c
@@ -0,0 +1,82 @@
+/*
+ * Common PowerQUICC II code.
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ * Copyright (c) 2007 Freescale Semiconductor
+ *
+ * Based on code by Vitaly Bordug <vbordug@ru.mvista.com>
+ * pq2_restart fix by Wade Farnsworth <wfarnsworth@mvista.com>
+ * Copyright (c) 2006 MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <asm/cpm2.h>
+#include <asm/io.h>
+#include <asm/pci-bridge.h>
+#include <asm/system.h>
+
+#include <platforms/82xx/pq2.h>
+
+#define RMR_CSRE 0x00000001
+
+void pq2_restart(char *cmd)
+{
+	local_irq_disable();
+	setbits32(&cpm2_immr->im_clkrst.car_rmr, RMR_CSRE);
+
+	/* Clear the ME,EE,IR & DR bits in MSR to cause checkstop */
+	mtmsr(mfmsr() & ~(MSR_ME | MSR_EE | MSR_IR | MSR_DR));
+	in_8(&cpm2_immr->im_clkrst.res[0]);
+
+	panic("Restart failed\n");
+}
+
+#ifdef CONFIG_PCI
+static int pq2_pci_exclude_device(struct pci_controller *hose,
+                                  u_char bus, u8 devfn)
+{
+	if (bus == 0 && PCI_SLOT(devfn) == 0)
+		return PCIBIOS_DEVICE_NOT_FOUND;
+	else
+		return PCIBIOS_SUCCESSFUL;
+}
+
+static void __init pq2_pci_add_bridge(struct device_node *np)
+{
+	struct pci_controller *hose;
+	struct resource r;
+
+	if (of_address_to_resource(np, 0, &r) || r.end - r.start < 0x10b)
+		goto err;
+
+	pci_assign_all_buses = 1;
+
+	hose = pcibios_alloc_controller(np);
+	if (!hose)
+		return;
+
+	hose->arch_data = np;
+
+	setup_indirect_pci(hose, r.start + 0x100, r.start + 0x104, 0);
+	pci_process_bridge_OF_ranges(hose, np, 1);
+
+	return;
+
+err:
+	printk(KERN_ERR "No valid PCI reg property in device tree\n");
+}
+
+void __init pq2_init_pci(void)
+{
+	struct device_node *np = NULL;
+
+	ppc_md.pci_exclude_device = pq2_pci_exclude_device;
+
+	while ((np = of_find_compatible_node(np, NULL, "fsl,pq2-pci")))
+		pq2_pci_add_bridge(np);
+}
+#endif
diff --git a/arch/powerpc/platforms/82xx/pq2.h b/arch/powerpc/platforms/82xx/pq2.h
new file mode 100644
index 00000000000..a41f84ae232
--- /dev/null
+++ b/arch/powerpc/platforms/82xx/pq2.h
@@ -0,0 +1,20 @@
+#ifndef _PQ2_H
+#define _PQ2_H
+
+void pq2_restart(char *cmd);
+
+#ifdef CONFIG_PCI
+int pq2ads_pci_init_irq(void);
+void pq2_init_pci(void);
+#else
+static inline int pq2ads_pci_init_irq(void)
+{
+	return 0;
+}
+
+static inline void pq2_init_pci(void)
+{
+}
+#endif
+
+#endif
diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
new file mode 100644
index 00000000000..a8013816125
--- /dev/null
+++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
@@ -0,0 +1,195 @@
+/*
+ * PQ2 ADS-style PCI interrupt controller
+ *
+ * Copyright 2007 Freescale Semiconductor, Inc.
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * Loosely based on mpc82xx ADS support by Vitaly Bordug <vbordug@ru.mvista.com>
+ * Copyright (c) 2006 MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/irq.h>
+#include <linux/types.h>
+#include <linux/bootmem.h>
+
+#include <asm/io.h>
+#include <asm/prom.h>
+#include <asm/cpm2.h>
+
+#include "pq2.h"
+
+static DEFINE_SPINLOCK(pci_pic_lock);
+
+struct pq2ads_pci_pic {
+	struct device_node *node;
+	struct irq_host *host;
+
+	struct {
+		u32 stat;
+		u32 mask;
+	} __iomem *regs;
+};
+
+#define NUM_IRQS 32
+
+static void pq2ads_pci_mask_irq(unsigned int virq)
+{
+	struct pq2ads_pci_pic *priv = get_irq_chip_data(virq);
+	int irq = NUM_IRQS - virq_to_hw(virq) - 1;
+
+	if (irq != -1) {
+		unsigned long flags;
+		spin_lock_irqsave(&pci_pic_lock, flags);
+
+		setbits32(&priv->regs->mask, 1 << irq);
+		mb();
+
+		spin_unlock_irqrestore(&pci_pic_lock, flags);
+	}
+}
+
+static void pq2ads_pci_unmask_irq(unsigned int virq)
+{
+	struct pq2ads_pci_pic *priv = get_irq_chip_data(virq);
+	int irq = NUM_IRQS - virq_to_hw(virq) - 1;
+
+	if (irq != -1) {
+		unsigned long flags;
+
+		spin_lock_irqsave(&pci_pic_lock, flags);
+		clrbits32(&priv->regs->mask, 1 << irq);
+		spin_unlock_irqrestore(&pci_pic_lock, flags);
+	}
+}
+
+static struct irq_chip pq2ads_pci_ic = {
+	.typename = "PQ2 ADS PCI",
+	.name = "PQ2 ADS PCI",
+	.end = pq2ads_pci_unmask_irq,
+	.mask = pq2ads_pci_mask_irq,
+	.mask_ack = pq2ads_pci_mask_irq,
+	.ack = pq2ads_pci_mask_irq,
+	.unmask = pq2ads_pci_unmask_irq,
+	.enable = pq2ads_pci_unmask_irq,
+	.disable = pq2ads_pci_mask_irq
+};
+
+static void pq2ads_pci_irq_demux(unsigned int irq, struct irq_desc *desc)
+{
+	struct pq2ads_pci_pic *priv = desc->handler_data;
+	u32 stat, mask, pend;
+	int bit;
+
+	for (;;) {
+		stat = in_be32(&priv->regs->stat);
+		mask = in_be32(&priv->regs->mask);
+
+		pend = stat & ~mask;
+
+		if (!pend)
+			break;
+
+		for (bit = 0; pend != 0; ++bit, pend <<= 1) {
+			if (pend & 0x80000000) {
+				int virq = irq_linear_revmap(priv->host, bit);
+				generic_handle_irq(virq);
+			}
+		}
+	}
+}
+
+static int pci_pic_host_map(struct irq_host *h, unsigned int virq,
+			    irq_hw_number_t hw)
+{
+	get_irq_desc(virq)->status |= IRQ_LEVEL;
+	set_irq_chip_data(virq, h->host_data);
+	set_irq_chip(virq, &pq2ads_pci_ic);
+	return 0;
+}
+
+static void pci_host_unmap(struct irq_host *h, unsigned int virq)
+{
+	/* remove chip and handler */
+	set_irq_chip_data(virq, NULL);
+	set_irq_chip(virq, NULL);
+}
+
+static struct irq_host_ops pci_pic_host_ops = {
+	.map = pci_pic_host_map,
+	.unmap = pci_host_unmap,
+};
+
+int __init pq2ads_pci_init_irq(void)
+{
+	struct pq2ads_pci_pic *priv;
+	struct irq_host *host;
+	struct device_node *np;
+	int ret = -ENODEV;
+	int irq;
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,pq2ads-pci-pic");
+	if (!np) {
+		printk(KERN_ERR "No pci pic node in device tree.\n");
+		of_node_put(np);
+		goto out;
+	}
+
+	irq = irq_of_parse_and_map(np, 0);
+	if (irq == NO_IRQ) {
+		printk(KERN_ERR "No interrupt in pci pic node.\n");
+		of_node_put(np);
+		goto out;
+	}
+
+	priv = alloc_bootmem(sizeof(struct pq2ads_pci_pic));
+	if (!priv) {
+		of_node_put(np);
+		ret = -ENOMEM;
+		goto out_unmap_irq;
+	}
+
+	/* PCI interrupt controller registers: status and mask */
+	priv->regs = of_iomap(np, 0);
+	if (!priv->regs) {
+		printk(KERN_ERR "Cannot map PCI PIC registers.\n");
+		goto out_free_bootmem;
+	}
+
+	/* mask all PCI interrupts */
+	out_be32(&priv->regs->mask, ~0);
+	mb();
+
+	host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, NUM_IRQS,
+	                      &pci_pic_host_ops, NUM_IRQS);
+	if (!host) {
+		ret = -ENOMEM;
+		goto out_unmap_regs;
+	}
+
+	host->host_data = priv;
+
+	priv->host = host;
+	host->host_data = priv;
+	set_irq_data(irq, priv);
+	set_irq_chained_handler(irq, pq2ads_pci_irq_demux);
+
+	of_node_put(np);
+	return 0;
+
+out_unmap_regs:
+	iounmap(priv->regs);
+out_free_bootmem:
+	free_bootmem((unsigned long)priv,
+	             sizeof(sizeof(struct pq2ads_pci_pic)));
+	of_node_put(np);
+out_unmap_irq:
+	irq_dispose_mapping(irq);
+out:
+	return ret;
+}
diff --git a/arch/powerpc/platforms/82xx/pq2ads.h b/arch/powerpc/platforms/82xx/pq2ads.h
index 5b5cca6c8c8..984db42cc8e 100644
--- a/arch/powerpc/platforms/82xx/pq2ads.h
+++ b/arch/powerpc/platforms/82xx/pq2ads.h
@@ -23,11 +23,6 @@
 #define __MACH_ADS8260_DEFS
 
 #include <linux/seq_file.h>
-#include <asm/ppcboot.h>
-
-/* For our show_cpuinfo hooks. */
-#define CPUINFO_VENDOR		"Freescale Semiconductor"
-#define CPUINFO_MACHINE		"PQ2 ADS PowerPC"
 
 /* Backword-compatibility stuff for the drivers */
 #define CPM_MAP_ADDR		((uint)0xf0000000)
@@ -58,9 +53,5 @@
 #define SIU_INT_SCC3		((uint)0x2a+CPM_IRQ_OFFSET)
 #define SIU_INT_SCC4		((uint)0x2b+CPM_IRQ_OFFSET)
 
-void m82xx_pci_init_irq(void);
-void mpc82xx_ads_show_cpuinfo(struct seq_file*);
-void m82xx_calibrate_decr(void);
-
 #endif /* __MACH_ADS8260_DEFS */
 #endif /* __KERNEL__ */
diff --git a/arch/powerpc/platforms/82xx/pq2fads.c b/arch/powerpc/platforms/82xx/pq2fads.c
new file mode 100644
index 00000000000..4f457a9c79a
--- /dev/null
+++ b/arch/powerpc/platforms/82xx/pq2fads.c
@@ -0,0 +1,198 @@
+/*
+ * PQ2FADS board support
+ *
+ * Copyright 2007 Freescale Semiconductor, Inc.
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * Loosely based on mp82xx ADS support by Vitaly Bordug <vbordug@ru.mvista.com>
+ * Copyright (c) 2006 MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/fsl_devices.h>
+
+#include <asm/io.h>
+#include <asm/cpm2.h>
+#include <asm/udbg.h>
+#include <asm/machdep.h>
+#include <asm/of_platform.h>
+#include <asm/time.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/cpm2_pic.h>
+
+#include "pq2ads.h"
+#include "pq2.h"
+
+static void __init pq2fads_pic_init(void)
+{
+	struct device_node *np = of_find_compatible_node(NULL, NULL, "fsl,cpm2-pic");
+	if (!np) {
+		printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n");
+		return;
+	}
+
+	cpm2_pic_init(np);
+	of_node_put(np);
+
+	/* Initialize stuff for the 82xx CPLD IC and install demux  */
+	pq2ads_pci_init_irq();
+}
+
+struct cpm_pin {
+	int port, pin, flags;
+};
+
+static struct cpm_pin pq2fads_pins[] = {
+	/* SCC1 */
+	{3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+	/* SCC2 */
+	{3, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{3, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+	/* FCC2 */
+	{1, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 20, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 22, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 25, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 26, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{1, 30, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{2, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{2, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+	/* FCC3 */
+	{1, 4, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 5, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 6, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 7, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 9, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 12, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 13, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 14, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 15, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{2, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{2, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+};
+
+static void __init init_ioports(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(pq2fads_pins); i++) {
+		struct cpm_pin *pin = &pq2fads_pins[i];
+		cpm2_set_pin(pin->port, pin->pin, pin->flags);
+	}
+
+	cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX);
+	cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_TX);
+	cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX);
+	cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK15, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK16, CPM_CLK_TX);
+}
+
+static void __init pq2fads_setup_arch(void)
+{
+	struct device_node *np;
+	__be32 __iomem *bcsr;
+
+	if (ppc_md.progress)
+		ppc_md.progress("pq2fads_setup_arch()", 0);
+
+	cpm2_reset();
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,pq2fads-bcsr");
+	if (!np) {
+		printk(KERN_ERR "No fsl,pq2fads-bcsr in device tree\n");
+		return;
+	}
+
+	bcsr = of_iomap(np, 0);
+	if (!bcsr) {
+		printk(KERN_ERR "Cannot map BCSR registers\n");
+		return;
+	}
+
+	of_node_put(np);
+
+	/* Enable the serial and ethernet ports */
+
+	clrbits32(&bcsr[1], BCSR1_RS232_EN1 | BCSR1_RS232_EN2 | BCSR1_FETHIEN);
+	setbits32(&bcsr[1], BCSR1_FETH_RST);
+
+	clrbits32(&bcsr[3], BCSR3_FETHIEN2);
+	setbits32(&bcsr[3], BCSR3_FETH2_RST);
+
+	iounmap(bcsr);
+
+	init_ioports();
+
+	/* Enable external IRQs */
+	clrbits32(&cpm2_immr->im_siu_conf.siu_82xx.sc_siumcr, 0x0c000000);
+
+	pq2_init_pci();
+
+	if (ppc_md.progress)
+		ppc_md.progress("pq2fads_setup_arch(), finish", 0);
+}
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init pq2fads_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+	return of_flat_dt_is_compatible(root, "fsl,pq2fads");
+}
+
+static struct of_device_id __initdata of_bus_ids[] = {
+	{ .name = "soc", },
+	{ .name = "cpm", },
+	{ .name = "localbus", },
+	{},
+};
+
+static int __init declare_of_platform_devices(void)
+{
+	if (!machine_is(pq2fads))
+		return 0;
+
+	/* Publish the QE devices */
+	of_platform_bus_probe(NULL, of_bus_ids, NULL);
+	return 0;
+}
+device_initcall(declare_of_platform_devices);
+
+define_machine(pq2fads)
+{
+	.name = "Freescale PQ2FADS",
+	.probe = pq2fads_probe,
+	.setup_arch = pq2fads_setup_arch,
+	.init_IRQ = pq2fads_pic_init,
+	.get_irq = cpm2_get_irq,
+	.calibrate_decr = generic_calibrate_decr,
+	.restart = pq2_restart,
+	.progress = udbg_progress,
+};
diff --git a/arch/powerpc/platforms/83xx/mpc8313_rdb.c b/arch/powerpc/platforms/83xx/mpc8313_rdb.c
index 3edfe170a03..33766b8f259 100644
--- a/arch/powerpc/platforms/83xx/mpc8313_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc8313_rdb.c
@@ -43,10 +43,8 @@ static void __init mpc8313_rdb_setup_arch(void)
 		ppc_md.progress("mpc8313_rdb_setup_arch()", 0);
 
 #ifdef CONFIG_PCI
-	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+	for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
 		mpc83xx_add_bridge(np);
-
-	ppc_md.pci_exclude_device = mpc83xx_exclude_device;
 #endif
 	mpc831x_usb_cfg();
 }
diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c
index 2c8e641a739..972fa8528a8 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c
@@ -32,7 +32,6 @@
 #include <asm/io.h>
 #include <asm/machdep.h>
 #include <asm/ipic.h>
-#include <asm/bootinfo.h>
 #include <asm/irq.h>
 #include <asm/prom.h>
 #include <asm/udbg.h>
@@ -74,9 +73,8 @@ static void __init mpc832x_sys_setup_arch(void)
 	}
 
 #ifdef CONFIG_PCI
-	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+	for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
 		mpc83xx_add_bridge(np);
-	ppc_md.pci_exclude_device = mpc83xx_exclude_device;
 #endif
 
 #ifdef CONFIG_QUICC_ENGINE
@@ -142,7 +140,7 @@ static void __init mpc832x_sys_init_IRQ(void)
 	if (!np)
 		return;
 
-	qe_ic_init(np, 0);
+	qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
 	of_node_put(np);
 #endif				/* CONFIG_QUICC_ENGINE */
 }
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index 090906170a4..fbca336aa0a 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -15,6 +15,7 @@
  */
 
 #include <linux/pci.h>
+#include <linux/spi/spi.h>
 
 #include <asm/of_platform.h>
 #include <asm/time.h>
@@ -22,6 +23,7 @@
 #include <asm/udbg.h>
 #include <asm/qe.h>
 #include <asm/qe_ic.h>
+#include <sysdev/fsl_soc.h>
 
 #include "mpc83xx.h"
 
@@ -32,6 +34,50 @@
 #define DBG(fmt...)
 #endif
 
+static void mpc83xx_spi_activate_cs(u8 cs, u8 polarity)
+{
+	pr_debug("%s %d %d\n", __func__, cs, polarity);
+	par_io_data_set(3, 13, polarity);
+}
+
+static void mpc83xx_spi_deactivate_cs(u8 cs, u8 polarity)
+{
+	pr_debug("%s %d %d\n", __func__, cs, polarity);
+	par_io_data_set(3, 13, !polarity);
+}
+
+static struct spi_board_info mpc832x_spi_boardinfo = {
+	.bus_num = 0x4c0,
+	.chip_select = 0,
+	.max_speed_hz = 50000000,
+	/*
+	 * XXX: This is spidev (spi in userspace) stub, should
+	 * be replaced by "mmc_spi" when mmc_spi will hit mainline.
+	 */
+	.modalias = "spidev",
+};
+
+static int __init mpc832x_spi_init(void)
+{
+	if (!machine_is(mpc832x_rdb))
+		return 0;
+
+	par_io_config_pin(3,  0, 3, 0, 1, 0); /* SPI1 MOSI, I/O */
+	par_io_config_pin(3,  1, 3, 0, 1, 0); /* SPI1 MISO, I/O */
+	par_io_config_pin(3,  2, 3, 0, 1, 0); /* SPI1 CLK,  I/O */
+	par_io_config_pin(3,  3, 2, 0, 1, 0); /* SPI1 SEL,  I   */
+
+	par_io_config_pin(3, 13, 1, 0, 0, 0); /* !SD_CS,    O */
+	par_io_config_pin(3, 14, 2, 0, 0, 0); /* SD_INSERT, I */
+	par_io_config_pin(3, 15, 2, 0, 0, 0); /* SD_PROTECT,I */
+
+	return fsl_spi_init(&mpc832x_spi_boardinfo, 1,
+			    mpc83xx_spi_activate_cs,
+			    mpc83xx_spi_deactivate_cs);
+}
+
+device_initcall(mpc832x_spi_init);
+
 /* ************************************************************************
  *
  * Setup the architecture
@@ -47,10 +93,8 @@ static void __init mpc832x_rdb_setup_arch(void)
 		ppc_md.progress("mpc832x_rdb_setup_arch()", 0);
 
 #ifdef CONFIG_PCI
-	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+	for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
 		mpc83xx_add_bridge(np);
-
-	ppc_md.pci_exclude_device = mpc83xx_exclude_device;
 #endif
 
 #ifdef CONFIG_QUICC_ENGINE
@@ -107,7 +151,7 @@ void __init mpc832x_rdb_init_IRQ(void)
 	if (!np)
 		return;
 
-	qe_ic_init(np, 0);
+	qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
 	of_node_put(np);
 #endif				/* CONFIG_QUICC_ENGINE */
 }
diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c
index 47ba5446f63..aa768199432 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_itx.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c
@@ -30,7 +30,6 @@
 #include <asm/io.h>
 #include <asm/machdep.h>
 #include <asm/ipic.h>
-#include <asm/bootinfo.h>
 #include <asm/irq.h>
 #include <asm/prom.h>
 #include <asm/udbg.h>
@@ -53,10 +52,8 @@ static void __init mpc834x_itx_setup_arch(void)
 		ppc_md.progress("mpc834x_itx_setup_arch()", 0);
 
 #ifdef CONFIG_PCI
-	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+	for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
 		mpc83xx_add_bridge(np);
-
-	ppc_md.pci_exclude_device = mpc83xx_exclude_device;
 #endif
 
 	mpc834x_usb_cfg();
diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c
index 4c9ff9cadfe..00aed7c2269 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c
@@ -30,7 +30,6 @@
 #include <asm/io.h>
 #include <asm/machdep.h>
 #include <asm/ipic.h>
-#include <asm/bootinfo.h>
 #include <asm/irq.h>
 #include <asm/prom.h>
 #include <asm/udbg.h>
@@ -84,10 +83,8 @@ static void __init mpc834x_mds_setup_arch(void)
 		ppc_md.progress("mpc834x_mds_setup_arch()", 0);
 
 #ifdef CONFIG_PCI
-	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+	for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
 		mpc83xx_add_bridge(np);
-
-	ppc_md.pci_exclude_device = mpc83xx_exclude_device;
 #endif
 
 	mpc834xemds_usb_cfg();
diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c
index 84b58934aaf..0f3855c95ff 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c
@@ -38,7 +38,6 @@
 #include <asm/io.h>
 #include <asm/machdep.h>
 #include <asm/ipic.h>
-#include <asm/bootinfo.h>
 #include <asm/irq.h>
 #include <asm/prom.h>
 #include <asm/udbg.h>
@@ -80,9 +79,8 @@ static void __init mpc836x_mds_setup_arch(void)
 	}
 
 #ifdef CONFIG_PCI
-	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+	for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
 		mpc83xx_add_bridge(np);
-	ppc_md.pci_exclude_device = mpc83xx_exclude_device;
 #endif
 
 #ifdef CONFIG_QUICC_ENGINE
@@ -149,7 +147,7 @@ static void __init mpc836x_mds_init_IRQ(void)
 	if (!np)
 		return;
 
-	qe_ic_init(np, 0);
+	qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
 	of_node_put(np);
 #endif				/* CONFIG_QUICC_ENGINE */
 }
diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h
index 589ee55730f..b778cb4f3fb 100644
--- a/arch/powerpc/platforms/83xx/mpc83xx.h
+++ b/arch/powerpc/platforms/83xx/mpc83xx.h
@@ -49,8 +49,6 @@
  */
 
 extern int mpc83xx_add_bridge(struct device_node *dev);
-extern int mpc83xx_exclude_device(struct pci_controller *hose,
-				  u_char bus, u_char devfn);
 extern void mpc83xx_restart(char *cmd);
 extern long mpc83xx_time_init(void);
 extern int mpc834x_usb_cfg(void);
diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c
index 92069469de2..80425d7b14f 100644
--- a/arch/powerpc/platforms/83xx/pci.c
+++ b/arch/powerpc/platforms/83xx/pci.c
@@ -33,13 +33,6 @@
 #define DBG(x...)
 #endif
 
-int mpc83xx_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn)
-{
-	if ((bus == hose->first_busno) && PCI_SLOT(devfn) == 0)
-		return PCIBIOS_DEVICE_NOT_FOUND;
-	return PCIBIOS_SUCCESSFUL;
-}
-
 int __init mpc83xx_add_bridge(struct device_node *dev)
 {
 	int len;
diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c
index e7fdf013cd3..eafe7605cda 100644
--- a/arch/powerpc/platforms/83xx/usb.c
+++ b/arch/powerpc/platforms/83xx/usb.c
@@ -76,14 +76,14 @@ int mpc834x_usb_cfg(void)
 			if (port0_is_dr)
 				printk(KERN_WARNING
 					"834x USB port0 can't be used by both DR and MPH!\n");
-			sicrl |= MPC834X_SICRL_USB0;
+			sicrl &= ~MPC834X_SICRL_USB0;
 		}
 		prop = of_get_property(np, "port1", NULL);
 		if (prop) {
 			if (port1_is_dr)
 				printk(KERN_WARNING
 					"834x USB port1 can't be used by both DR and MPH!\n");
-			sicrl |= MPC834X_SICRL_USB1;
+			sicrl &= ~MPC834X_SICRL_USB1;
 		}
 		of_node_put(np);
 	}
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index f58184086c8..7748a3a426d 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -12,6 +12,7 @@ config MPC8540_ADS
 config MPC8560_ADS
 	bool "Freescale MPC8560 ADS"
 	select DEFAULT_UIMAGE
+	select PPC_CPM_NEW_BINDING
 	help
 	  This option enables support for the MPC 8560 ADS board
 
@@ -25,16 +26,17 @@ config MPC85xx_CDS
 config MPC85xx_MDS
 	bool "Freescale MPC85xx MDS"
 	select DEFAULT_UIMAGE
-#	select QUICC_ENGINE
+	select QUICC_ENGINE
 	help
 	  This option enables support for the MPC85xx MDS board
 
-config MPC8544_DS
-	bool "Freescale MPC8544 DS"
+config MPC85xx_DS
+	bool "Freescale MPC85xx DS"
 	select PPC_I8259
 	select DEFAULT_UIMAGE
+	select FSL_ULI1575
 	help
-	  This option enables support for the MPC8544 DS board
+	  This option enables support for the MPC85xx DS (MPC8544 DS) board
 
 endchoice
 
@@ -57,4 +59,4 @@ config MPC85xx
 	select FSL_PCI if PCI
 	select SERIAL_8250_SHARE_IRQ if SERIAL_8250
 	default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS \
-		|| MPC85xx_MDS || MPC8544_DS
+		|| MPC85xx_MDS || MPC85xx_DS
diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile
index d70f2d0f9d3..5eca92023ec 100644
--- a/arch/powerpc/platforms/85xx/Makefile
+++ b/arch/powerpc/platforms/85xx/Makefile
@@ -1,9 +1,8 @@
 #
 # Makefile for the PowerPC 85xx linux kernel.
 #
-obj-$(CONFIG_PPC_85xx)	+= misc.o
 obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o
 obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o
 obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o
-obj-$(CONFIG_MPC8544_DS)  += mpc8544_ds.o
+obj-$(CONFIG_MPC85xx_DS)  += mpc85xx_ds.o
 obj-$(CONFIG_MPC85xx_MDS) += mpc85xx_mds.o
diff --git a/arch/powerpc/platforms/85xx/misc.c b/arch/powerpc/platforms/85xx/misc.c
deleted file mode 100644
index 4fe376e9c3b..00000000000
--- a/arch/powerpc/platforms/85xx/misc.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * MPC85xx generic code.
- *
- * Maintained by Kumar Gala (see MAINTAINERS for contact information)
- *
- * Copyright 2005 Freescale Semiconductor Inc.
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-#include <linux/irq.h>
-#include <linux/module.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <asm/prom.h>
-#include <sysdev/fsl_soc.h>
-
-static __be32 __iomem *rstcr;
-
-extern void abort(void);
-
-static int __init mpc85xx_rstcr(void)
-{
-	struct device_node *np;
-	np = of_find_node_by_name(NULL, "global-utilities");
-	if ((np && of_get_property(np, "fsl,has-rstcr", NULL))) {
-		const u32 *prop = of_get_property(np, "reg", NULL);
-		if (prop) {
-			/* map reset control register
-			 * 0xE00B0 is offset of reset control register
-			 */
-			rstcr = ioremap(get_immrbase() + *prop + 0xB0, 0xff);
-			if (!rstcr)
-				printk (KERN_EMERG "Error: reset control "
-						"register not mapped!\n");
-		}
-	} else
-		printk (KERN_INFO "rstcr compatible register does not exist!\n");
-	if (np)
-		of_node_put(np);
-	return 0;
-}
-
-arch_initcall(mpc85xx_rstcr);
-
-void mpc85xx_restart(char *cmd)
-{
-	local_irq_disable();
-	if (rstcr)
-		/* set reset control register */
-		out_be32(rstcr, 0x2);	/* HRESET_REQ */
-	abort();
-}
diff --git a/arch/powerpc/platforms/85xx/mpc8540_ads.h b/arch/powerpc/platforms/85xx/mpc8540_ads.h
deleted file mode 100644
index da82f4c0fda..00000000000
--- a/arch/powerpc/platforms/85xx/mpc8540_ads.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * arch/powerpc/platforms/85xx/mpc8540_ads.h
- *
- * MPC8540ADS board definitions
- *
- * Maintainer: Kumar Gala <kumar.gala@freescale.com>
- *
- * Copyright 2004 Freescale Semiconductor Inc.
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- *
- */
-
-#ifndef __MACH_MPC8540ADS_H__
-#define __MACH_MPC8540ADS_H__
-
-#include <linux/initrd.h>
-
-#define BOARD_CCSRBAR		((uint)0xe0000000)
-#define BCSR_ADDR		((uint)0xf8000000)
-#define BCSR_SIZE		((uint)(32 * 1024))
-
-/* PCI interrupt controller */
-#define PIRQA		MPC85xx_IRQ_EXT1
-#define PIRQB		MPC85xx_IRQ_EXT2
-#define PIRQC		MPC85xx_IRQ_EXT3
-#define PIRQD		MPC85xx_IRQ_EXT4
-
-/* Offset of CPM register space */
-#define CPM_MAP_ADDR	(CCSRBAR + MPC85xx_CPM_OFFSET)
-
-#endif				/* __MACH_MPC8540ADS_H__ */
diff --git a/arch/powerpc/platforms/85xx/mpc8544_ds.c b/arch/powerpc/platforms/85xx/mpc8544_ds.c
deleted file mode 100644
index 4905f6f8903..00000000000
--- a/arch/powerpc/platforms/85xx/mpc8544_ds.c
+++ /dev/null
@@ -1,370 +0,0 @@
-/*
- * MPC8544 DS Board Setup
- *
- * Author Xianghua Xiao (x.xiao@freescale.com)
- * Roy Zang <tie-fei.zang@freescale.com>
- * 	- Add PCI/PCI Exprees support
- * Copyright 2007 Freescale Semiconductor Inc.
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/interrupt.h>
-
-#include <asm/system.h>
-#include <asm/time.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-#include <asm/mpc85xx.h>
-#include <mm/mmu_decl.h>
-#include <asm/prom.h>
-#include <asm/udbg.h>
-#include <asm/mpic.h>
-#include <asm/i8259.h>
-
-#include <sysdev/fsl_soc.h>
-#include <sysdev/fsl_pci.h>
-#include "mpc85xx.h"
-
-#undef DEBUG
-
-#ifdef DEBUG
-#define DBG(fmt, args...) printk(KERN_ERR "%s: " fmt, __FUNCTION__, ## args)
-#else
-#define DBG(fmt, args...)
-#endif
-
-#ifdef CONFIG_PPC_I8259
-static void mpc8544_8259_cascade(unsigned int irq, struct irq_desc *desc)
-{
-	unsigned int cascade_irq = i8259_irq();
-
-	if (cascade_irq != NO_IRQ) {
-		generic_handle_irq(cascade_irq);
-	}
-	desc->chip->eoi(irq);
-}
-#endif	/* CONFIG_PPC_I8259 */
-
-void __init mpc8544_ds_pic_init(void)
-{
-	struct mpic *mpic;
-	struct resource r;
-	struct device_node *np = NULL;
-#ifdef CONFIG_PPC_I8259
-	struct device_node *cascade_node = NULL;
-	int cascade_irq;
-#endif
-
-	np = of_find_node_by_type(np, "open-pic");
-
-	if (np == NULL) {
-		printk(KERN_ERR "Could not find open-pic node\n");
-		return;
-	}
-
-	if (of_address_to_resource(np, 0, &r)) {
-		printk(KERN_ERR "Failed to map mpic register space\n");
-		of_node_put(np);
-		return;
-	}
-
-	mpic = mpic_alloc(np, r.start,
-			  MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
-			0, 256, " OpenPIC  ");
-	BUG_ON(mpic == NULL);
-
-	mpic_init(mpic);
-
-#ifdef CONFIG_PPC_I8259
-	/* Initialize the i8259 controller */
-	for_each_node_by_type(np, "interrupt-controller")
-	    if (of_device_is_compatible(np, "chrp,iic")) {
-		cascade_node = np;
-		break;
-	}
-
-	if (cascade_node == NULL) {
-		printk(KERN_DEBUG "Could not find i8259 PIC\n");
-		return;
-	}
-
-	cascade_irq = irq_of_parse_and_map(cascade_node, 0);
-	if (cascade_irq == NO_IRQ) {
-		printk(KERN_ERR "Failed to map cascade interrupt\n");
-		return;
-	}
-
-	DBG("mpc8544ds: cascade mapped to irq %d\n", cascade_irq);
-
-	i8259_init(cascade_node, 0);
-	of_node_put(cascade_node);
-
-	set_irq_chained_handler(cascade_irq, mpc8544_8259_cascade);
-#endif	/* CONFIG_PPC_I8259 */
-}
-
-#ifdef CONFIG_PCI
-enum pirq { PIRQA = 8, PIRQB, PIRQC, PIRQD, PIRQE, PIRQF, PIRQG, PIRQH };
-
-/*
- * Value in  table -- IRQ number
- */
-const unsigned char uli1575_irq_route_table[16] = {
-	0,		/* 0: Reserved */
-	0x8,
-	0,		/* 2: Reserved */
-	0x2,
-	0x4,
-	0x5,
-	0x7,
-	0x6,
-	0,		/* 8: Reserved */
-	0x1,
-	0x3,
-	0x9,
-	0xb,
-	0,		/* 13: Reserved */
-	0xd,
-	0xf,
-};
-
-static int __devinit
-get_pci_irq_from_of(struct pci_controller *hose, int slot, int pin)
-{
-	struct of_irq oirq;
-	u32 laddr[3];
-	struct device_node *hosenode = hose ? hose->arch_data : NULL;
-
-	if (!hosenode)
-		return -EINVAL;
-
-	laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(slot, 0) << 8);
-	laddr[1] = laddr[2] = 0;
-	of_irq_map_raw(hosenode, &pin, 1, laddr, &oirq);
-	DBG("mpc8544_ds: pci irq addr %x, slot %d, pin %d, irq %d\n",
-	    laddr[0], slot, pin, oirq.specifier[0]);
-	return oirq.specifier[0];
-}
-
-/*8259*/
-static void __devinit quirk_uli1575(struct pci_dev *dev)
-{
-	unsigned short temp;
-	struct pci_controller *hose = pci_bus_to_host(dev->bus);
-	unsigned char irq2pin[16];
-	unsigned long pirq_map_word = 0;
-	u32 irq;
-	int i;
-
-	/*
-	 * ULI1575 interrupts route setup
-	 */
-	memset(irq2pin, 0, 16);	/* Initialize default value 0 */
-
-	irq2pin[6]=PIRQA+3;	/* enabled mapping for IRQ6 to PIRQD, used by SATA */
-
-	/*
-	 * PIRQE -> PIRQF mapping set manually
-	 *
-	 * IRQ pin   IRQ#
-	 * PIRQE ---- 9
-	 * PIRQF ---- 10
-	 * PIRQG ---- 11
-	 * PIRQH ---- 12
-	 */
-	for (i = 0; i < 4; i++)
-		irq2pin[i + 9] = PIRQE + i;
-
-	/* Set IRQ-PIRQ Mapping to ULI1575 */
-	for (i = 0; i < 16; i++)
-		if (irq2pin[i])
-			pirq_map_word |= (uli1575_irq_route_table[i] & 0xf)
-			    << ((irq2pin[i] - PIRQA) * 4);
-
-	pirq_map_word |= 1<<26;	/* disable INTx in EP mode*/
-
-	/* ULI1575 IRQ mapping conf register default value is 0xb9317542 */
-	DBG("Setup ULI1575 IRQ mapping configuration register value = 0x%x\n",
-		(int)pirq_map_word);
-	pci_write_config_dword(dev, 0x48, pirq_map_word);
-
-#define ULI1575_SET_DEV_IRQ(slot, pin, reg)				\
-	do {								\
-		int irq;						\
-		irq = get_pci_irq_from_of(hose, slot, pin);		\
-		if (irq > 0 && irq < 16) 				\
-			pci_write_config_byte(dev, reg, irq2pin[irq]);	\
-		else							\
-			printk(KERN_WARNING "ULI1575 device"		\
-				"(slot %d, pin %d) irq %d is invalid.\n", \
-				slot, pin, irq);			\
-	} while(0)
-
-	/* USB 1.1 OHCI controller 1, slot 28, pin 1 */
-	ULI1575_SET_DEV_IRQ(28, 1, 0x86);
-
-	/* USB 1.1 OHCI controller 2, slot 28, pin 2 */
-	ULI1575_SET_DEV_IRQ(28, 2, 0x87);
-
-	/* USB 1.1 OHCI controller 3, slot 28, pin 3 */
-	ULI1575_SET_DEV_IRQ(28, 3, 0x88);
-
-	/* USB 2.0 controller, slot 28, pin 4 */
-	irq = get_pci_irq_from_of(hose, 28, 4);
-	if (irq >= 0 && irq <= 15)
-		pci_write_config_dword(dev, 0x74, uli1575_irq_route_table[irq]);
-
-	/* Audio controller, slot 29, pin 1 */
-	ULI1575_SET_DEV_IRQ(29, 1, 0x8a);
-
-	/* Modem controller, slot 29, pin 2 */
-	ULI1575_SET_DEV_IRQ(29, 2, 0x8b);
-
-	/* HD audio controller, slot 29, pin 3 */
-	ULI1575_SET_DEV_IRQ(29, 3, 0x8c);
-
-	/* SMB interrupt: slot 30, pin 1 */
-	ULI1575_SET_DEV_IRQ(30, 1, 0x8e);
-
-	/* PMU ACPI SCI interrupt: slot 30, pin 2 */
-	ULI1575_SET_DEV_IRQ(30, 2, 0x8f);
-
-	/* Serial ATA interrupt: slot 31, pin 1 */
-	ULI1575_SET_DEV_IRQ(31, 1, 0x8d);
-
-	/* Primary PATA IDE IRQ: 14
-	 * Secondary PATA IDE IRQ: 15
-	 */
-	pci_write_config_byte(dev, 0x44, 0x30 | uli1575_irq_route_table[14]);
-	pci_write_config_byte(dev, 0x75, uli1575_irq_route_table[15]);
-
-	/* Set IRQ14 and IRQ15 to legacy IRQs */
-	pci_read_config_word(dev, 0x46, &temp);
-	temp |= 0xc000;
-	pci_write_config_word(dev, 0x46, temp);
-
-	/* Set i8259 interrupt trigger
-	 * IRQ 3:  Level
-	 * IRQ 4:  Level
-	 * IRQ 5:  Level
-	 * IRQ 6:  Level
-	 * IRQ 7:  Level
-	 * IRQ 9:  Level
-	 * IRQ 10: Level
-	 * IRQ 11: Level
-	 * IRQ 12: Level
-	 * IRQ 14: Edge
-	 * IRQ 15: Edge
-	 */
-	outb(0xfa, 0x4d0);
-	outb(0x1e, 0x4d1);
-
-#undef ULI1575_SET_DEV_IRQ
-}
-
-/* SATA */
-static void __devinit quirk_uli5288(struct pci_dev *dev)
-{
-	unsigned char c;
-
-	pci_read_config_byte(dev, 0x83, &c);
-	c |= 0x80;		/* read/write lock */
-	pci_write_config_byte(dev, 0x83, c);
-
-	pci_write_config_byte(dev, 0x09, 0x01);	/* Base class code: storage */
-	pci_write_config_byte(dev, 0x0a, 0x06);	/* IDE disk */
-
-	pci_read_config_byte(dev, 0x83, &c);
-	c &= 0x7f;
-	pci_write_config_byte(dev, 0x83, c);
-
-	pci_read_config_byte(dev, 0x84, &c);
-	c |= 0x01;				/* emulated PATA mode enabled */
-	pci_write_config_byte(dev, 0x84, c);
-}
-
-/* PATA */
-static void __devinit quirk_uli5229(struct pci_dev *dev)
-{
-	unsigned short temp;
-	pci_write_config_word(dev, 0x04, 0x0405);	/* MEM IO MSI */
-	pci_read_config_word(dev, 0x4a, &temp);
-	temp |= 0x1000;				/* Enable Native IRQ 14/15 */
-	pci_write_config_word(dev, 0x4a, temp);
-}
-
-/*Bridge*/
-static void __devinit early_uli5249(struct pci_dev *dev)
-{
-	unsigned char temp;
-	pci_write_config_word(dev, 0x04, 0x0007);	/* mem access */
-	pci_read_config_byte(dev, 0x7c, &temp);
-	pci_write_config_byte(dev, 0x7c, 0x80);	/* R/W lock control */
-	pci_write_config_byte(dev, 0x09, 0x01);	/* set as pci-pci bridge */
-	pci_write_config_byte(dev, 0x7c, temp);	/* restore pci bus debug control */
-	dev->class |= 0x1;
-}
-
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_uli1575);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249);
-#endif	/* CONFIG_PCI */
-
-/*
- * Setup the architecture
- */
-static void __init mpc8544_ds_setup_arch(void)
-{
-#ifdef CONFIG_PCI
-	struct device_node *np;
-#endif
-
-	if (ppc_md.progress)
-		ppc_md.progress("mpc8544_ds_setup_arch()", 0);
-
-#ifdef CONFIG_PCI
-	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) {
-		struct resource rsrc;
-		of_address_to_resource(np, 0, &rsrc);
-		if ((rsrc.start & 0xfffff) == 0xb000)
-			fsl_add_bridge(np, 1);
-		else
-			fsl_add_bridge(np, 0);
-	}
-#endif
-
-	printk("MPC8544 DS board from Freescale Semiconductor\n");
-}
-
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc8544_ds_probe(void)
-{
-	unsigned long root = of_get_flat_dt_root();
-
-	return of_flat_dt_is_compatible(root, "MPC8544DS");
-}
-
-define_machine(mpc8544_ds) {
-	.name			= "MPC8544 DS",
-	.probe			= mpc8544_ds_probe,
-	.setup_arch		= mpc8544_ds_setup_arch,
-	.init_IRQ		= mpc8544_ds_pic_init,
-	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
-	.get_irq		= mpic_get_irq,
-	.restart		= mpc85xx_restart,
-	.calibrate_decr		= generic_calibrate_decr,
-	.progress		= udbg_progress,
-};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx.h b/arch/powerpc/platforms/85xx/mpc85xx.h
deleted file mode 100644
index 5b34deef12b..00000000000
--- a/arch/powerpc/platforms/85xx/mpc85xx.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/powerpc/platforms/85xx/mpc85xx.h
- *
- * MPC85xx soc definitions/function decls
- *
- * Maintainer: Kumar Gala <kumar.gala@freescale.com>
- *
- * Copyright 2005 Freescale Semiconductor Inc.
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- *
- */
-
-extern void mpc85xx_restart(char *);
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index 40a828675c7..bccdc25f83a 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -17,26 +17,22 @@
 #include <linux/kdev_t.h>
 #include <linux/delay.h>
 #include <linux/seq_file.h>
+#include <linux/of_platform.h>
 
 #include <asm/system.h>
 #include <asm/time.h>
 #include <asm/machdep.h>
 #include <asm/pci-bridge.h>
-#include <asm/mpc85xx.h>
-#include <asm/prom.h>
 #include <asm/mpic.h>
 #include <mm/mmu_decl.h>
 #include <asm/udbg.h>
 
 #include <sysdev/fsl_soc.h>
 #include <sysdev/fsl_pci.h>
-#include "mpc85xx.h"
 
 #ifdef CONFIG_CPM2
-#include <linux/fs_enet_pd.h>
 #include <asm/cpm2.h>
 #include <sysdev/cpm2_pic.h>
-#include <asm/fs_pd.h>
 #endif
 
 #ifdef CONFIG_PCI
@@ -96,10 +92,10 @@ static void __init mpc85xx_ads_pic_init(void)
 
 #ifdef CONFIG_CPM2
 	/* Setup CPM2 PIC */
-	np = of_find_node_by_type(NULL, "cpm-pic");
+	np = of_find_compatible_node(NULL, NULL, "fsl,cpm2-pic");
 	if (np == NULL) {
-		printk(KERN_ERR "PIC init: can not find cpm-pic node\n");
-                return;
+		printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n");
+		return;
 	}
 	irq = irq_of_parse_and_map(np, 0);
 
@@ -112,87 +108,80 @@ static void __init mpc85xx_ads_pic_init(void)
  * Setup the architecture
  */
 #ifdef CONFIG_CPM2
-void init_fcc_ioports(struct fs_platform_info *fpi)
+struct cpm_pin {
+	int port, pin, flags;
+};
+
+static struct cpm_pin mpc8560_ads_pins[] = {
+	/* SCC1 */
+	{3, 29, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+	/* SCC2 */
+	{3, 26, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{3, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{3, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+	/* FCC2 */
+	{1, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 20, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 22, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 25, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 26, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{1, 30, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{2, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK14 */
+	{2, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK13 */
+
+	/* FCC3 */
+	{1, 4, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 5, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 6, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 7, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 9, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 12, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 13, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 14, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 15, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{2, 16, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK16 */
+	{2, 17, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK15 */
+};
+
+static void __init init_ioports(void)
 {
-	struct io_port *io = cpm2_map(im_ioport);
-	int fcc_no = fs_get_fcc_index(fpi->fs_no);
-	int target;
-	u32 tempval;
-
-	switch(fcc_no) {
-	case 1:
-		tempval = in_be32(&io->iop_pdirb);
-		tempval &= ~PB2_DIRB0;
-		tempval |= PB2_DIRB1;
-		out_be32(&io->iop_pdirb, tempval);
-
-		tempval = in_be32(&io->iop_psorb);
-		tempval &= ~PB2_PSORB0;
-		tempval |= PB2_PSORB1;
-		out_be32(&io->iop_psorb, tempval);
-
-		tempval = in_be32(&io->iop_pparb);
-		tempval |= (PB2_DIRB0 | PB2_DIRB1);
-		out_be32(&io->iop_pparb, tempval);
-
-		target = CPM_CLK_FCC2;
-		break;
-	case 2:
-		tempval = in_be32(&io->iop_pdirb);
-		tempval &= ~PB3_DIRB0;
-		tempval |= PB3_DIRB1;
-		out_be32(&io->iop_pdirb, tempval);
-
-		tempval = in_be32(&io->iop_psorb);
-		tempval &= ~PB3_PSORB0;
-		tempval |= PB3_PSORB1;
-		out_be32(&io->iop_psorb, tempval);
-
-		tempval = in_be32(&io->iop_pparb);
-		tempval |= (PB3_DIRB0 | PB3_DIRB1);
-		out_be32(&io->iop_pparb, tempval);
-
-		tempval = in_be32(&io->iop_pdirc);
-		tempval |= PC3_DIRC1;
-		out_be32(&io->iop_pdirc, tempval);
-
-		tempval = in_be32(&io->iop_pparc);
-		tempval |= PC3_DIRC1;
-		out_be32(&io->iop_pparc, tempval);
-
-		target = CPM_CLK_FCC3;
-		break;
-	default:
-		printk(KERN_ERR "init_fcc_ioports: invalid FCC number\n");
-		return;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(mpc8560_ads_pins); i++) {
+		struct cpm_pin *pin = &mpc8560_ads_pins[i];
+		cpm2_set_pin(pin->port, pin->pin, pin->flags);
 	}
 
-	/* Port C has clocks......  */
-	tempval = in_be32(&io->iop_psorc);
-	tempval &= ~(PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8));
-	out_be32(&io->iop_psorc, tempval);
-
-	tempval = in_be32(&io->iop_pdirc);
-	tempval &= ~(PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8));
-	out_be32(&io->iop_pdirc, tempval);
-	tempval = in_be32(&io->iop_pparc);
-	tempval |= (PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8));
-	out_be32(&io->iop_pparc, tempval);
-
-	cpm2_unmap(io);
-
-	/* Configure Serial Interface clock routing.
-	 * First,  clear FCC bits to zero,
-	 * then set the ones we want.
-	 */
-	cpm2_clk_setup(target, fpi->clk_rx, CPM_CLK_RX);
-	cpm2_clk_setup(target, fpi->clk_tx, CPM_CLK_TX);
+	cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX);
+	cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_TX);
+	cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX);
+	cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK15, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK16, CPM_CLK_TX);
 }
 #endif
 
 static void __init mpc85xx_ads_setup_arch(void)
 {
-	struct device_node *cpu;
 #ifdef CONFIG_PCI
 	struct device_node *np;
 #endif
@@ -200,25 +189,15 @@ static void __init mpc85xx_ads_setup_arch(void)
 	if (ppc_md.progress)
 		ppc_md.progress("mpc85xx_ads_setup_arch()", 0);
 
-	cpu = of_find_node_by_type(NULL, "cpu");
-	if (cpu != 0) {
-		const unsigned int *fp;
-
-		fp = of_get_property(cpu, "clock-frequency", NULL);
-		if (fp != 0)
-			loops_per_jiffy = *fp / HZ;
-		else
-			loops_per_jiffy = 50000000 / HZ;
-		of_node_put(cpu);
-	}
-
 #ifdef CONFIG_CPM2
 	cpm2_reset();
+	init_ioports();
 #endif
 
 #ifdef CONFIG_PCI
-	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+	for_each_compatible_node(np, "pci", "fsl,mpc8540-pci")
 		fsl_add_bridge(np, 1);
+
 	ppc_md.pci_exclude_device = mpc85xx_exclude_device;
 #endif
 }
@@ -244,6 +223,24 @@ static void mpc85xx_ads_show_cpuinfo(struct seq_file *m)
 	seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024));
 }
 
+static struct of_device_id __initdata of_bus_ids[] = {
+	{ .name = "soc", },
+	{ .type = "soc", },
+	{ .name = "cpm", },
+	{ .name = "localbus", },
+	{},
+};
+
+static int __init declare_of_platform_devices(void)
+{
+	if (!machine_is(mpc85xx_ads))
+		return 0;
+
+	of_platform_bus_probe(NULL, of_bus_ids, NULL);
+	return 0;
+}
+device_initcall(declare_of_platform_devices);
+
 /*
  * Called very early, device-tree isn't unflattened
  */
@@ -261,7 +258,7 @@ define_machine(mpc85xx_ads) {
 	.init_IRQ		= mpc85xx_ads_pic_init,
 	.show_cpuinfo		= mpc85xx_ads_show_cpuinfo,
 	.get_irq		= mpic_get_irq,
-	.restart		= mpc85xx_restart,
+	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.h b/arch/powerpc/platforms/85xx/mpc85xx_ads.h
deleted file mode 100644
index 46c3532992a..00000000000
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * MPC85xx ADS board definitions
- *
- * Maintainer: Kumar Gala <galak@kernel.crashing.org>
- *
- * Copyright 2004 Freescale Semiconductor Inc.
- *
- * 2006 (c) MontaVista Software, Inc.
- * Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- *
- */
-
-#ifndef __MACH_MPC85XXADS_H
-#define __MACH_MPC85XXADS_H
-
-#include <linux/initrd.h>
-#include <sysdev/fsl_soc.h>
-
-#define BCSR_ADDR		((uint)0xf8000000)
-#define BCSR_SIZE		((uint)(32 * 1024))
-
-#ifdef CONFIG_CPM2
-
-#define MPC85xx_CPM_OFFSET	(0x80000)
-
-#define CPM_MAP_ADDR		(get_immrbase() + MPC85xx_CPM_OFFSET)
-#define CPM_IRQ_OFFSET		60
-
-#define SIU_INT_SMC1		((uint)0x04+CPM_IRQ_OFFSET)
-#define SIU_INT_SMC2		((uint)0x05+CPM_IRQ_OFFSET)
-#define SIU_INT_SCC1		((uint)0x28+CPM_IRQ_OFFSET)
-#define SIU_INT_SCC2		((uint)0x29+CPM_IRQ_OFFSET)
-#define SIU_INT_SCC3		((uint)0x2a+CPM_IRQ_OFFSET)
-#define SIU_INT_SCC4		((uint)0x2b+CPM_IRQ_OFFSET)
-
-/* FCC1 Clock Source Configuration.  These can be
- * redefined in the board specific file.
- *    Can only choose from CLK9-12 */
-#define F1_RXCLK       12
-#define F1_TXCLK       11
-
-/* FCC2 Clock Source Configuration.  These can be
- * redefined in the board specific file.
- *    Can only choose from CLK13-16 */
-#define F2_RXCLK       13
-#define F2_TXCLK       14
-
-/* FCC3 Clock Source Configuration.  These can be
- * redefined in the board specific file.
- *    Can only choose from CLK13-16 */
-#define F3_RXCLK       15
-#define F3_TXCLK       16
-
-#endif	/* CONFIG_CPM2 */
-#endif	/* __MACH_MPC85XXADS_H */
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
index 6a171e9abf7..4d063eec621 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -35,9 +35,7 @@
 #include <asm/io.h>
 #include <asm/machdep.h>
 #include <asm/ipic.h>
-#include <asm/bootinfo.h>
 #include <asm/pci-bridge.h>
-#include <asm/mpc85xx.h>
 #include <asm/irq.h>
 #include <mm/mmu_decl.h>
 #include <asm/prom.h>
@@ -47,7 +45,15 @@
 
 #include <sysdev/fsl_soc.h>
 #include <sysdev/fsl_pci.h>
-#include "mpc85xx.h"
+
+/* CADMUS info */
+/* xxx - galak, move into device tree */
+#define CADMUS_BASE (0xf8004000)
+#define CADMUS_SIZE (256)
+#define CM_VER	(0)
+#define CM_CSR	(1)
+#define CM_RST	(2)
+
 
 static int cds_pci_slot = 2;
 static volatile u8 *cadmus;
@@ -97,7 +103,7 @@ static void mpc85xx_cds_restart(char *cmd)
 	 *  If we can't find the VIA chip (maybe the P2P bridge is disabled)
 	 *  or the VIA chip reset didn't work, just use the default reset.
 	 */
-	mpc85xx_restart(NULL);
+	fsl_rstcr_restart(NULL);
 }
 
 static void __init mpc85xx_cds_pci_irq_fixup(struct pci_dev *dev)
@@ -266,7 +272,6 @@ device_initcall(mpc85xx_cds_8259_attach);
  */
 static void __init mpc85xx_cds_setup_arch(void)
 {
-	struct device_node *cpu;
 #ifdef CONFIG_PCI
 	struct device_node *np;
 #endif
@@ -274,18 +279,6 @@ static void __init mpc85xx_cds_setup_arch(void)
 	if (ppc_md.progress)
 		ppc_md.progress("mpc85xx_cds_setup_arch()", 0);
 
-	cpu = of_find_node_by_type(NULL, "cpu");
-	if (cpu != 0) {
-		const unsigned int *fp;
-
-		fp = of_get_property(cpu, "clock-frequency", NULL);
-		if (fp != 0)
-			loops_per_jiffy = *fp / HZ;
-		else
-			loops_per_jiffy = 500000000 / HZ;
-		of_node_put(cpu);
-	}
-
 	cadmus = ioremap(CADMUS_BASE, CADMUS_SIZE);
 	cds_pci_slot = ((cadmus[CM_CSR] >> 6) & 0x3) + 1;
 
@@ -297,14 +290,18 @@ static void __init mpc85xx_cds_setup_arch(void)
 	}
 
 #ifdef CONFIG_PCI
-	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) {
-		struct resource rsrc;
-		of_address_to_resource(np, 0, &rsrc);
-		if ((rsrc.start & 0xfffff) == 0x8000)
-			fsl_add_bridge(np, 1);
-		else
-			fsl_add_bridge(np, 0);
+	for_each_node_by_type(np, "pci") {
+		if (of_device_is_compatible(np, "fsl,mpc8540-pci") ||
+		    of_device_is_compatible(np, "fsl,mpc8548-pcie")) {
+			struct resource rsrc;
+			of_address_to_resource(np, 0, &rsrc);
+			if ((rsrc.start & 0xfffff) == 0x8000)
+				fsl_add_bridge(np, 1);
+			else
+				fsl_add_bridge(np, 0);
+		}
 	}
+
 	ppc_md.pci_irq_fixup = mpc85xx_cds_pci_irq_fixup;
 	ppc_md.pci_exclude_device = mpc85xx_exclude_device;
 #endif
@@ -351,10 +348,10 @@ define_machine(mpc85xx_cds) {
 	.get_irq	= mpic_get_irq,
 #ifdef CONFIG_PCI
 	.restart	= mpc85xx_cds_restart,
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
 #else
-	.restart	= mpc85xx_restart,
+	.restart	= fsl_rstcr_restart,
 #endif
 	.calibrate_decr = generic_calibrate_decr,
 	.progress	= udbg_progress,
-	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
 };
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.h b/arch/powerpc/platforms/85xx/mpc85xx_cds.h
deleted file mode 100644
index b251c9feb3d..00000000000
--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * arch/powerpc/platforms/85xx/mpc85xx_cds.h
- *
- * MPC85xx CDS board definitions
- *
- * Maintainer: Kumar Gala <galak@kernel.crashing.org>
- *
- * Copyright 2004 Freescale Semiconductor, Inc
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- *
- */
-
-#ifndef __MACH_MPC85XX_CDS_H__
-#define __MACH_MPC85XX_CDS_H__
-
-/* CADMUS info */
-#define CADMUS_BASE (0xf8004000)
-#define CADMUS_SIZE (256)
-#define CM_VER	(0)
-#define CM_CSR	(1)
-#define CM_RST	(2)
-
-/* CDS NVRAM/RTC */
-#define CDS_RTC_ADDR	(0xf8000000)
-#define CDS_RTC_SIZE	(8 * 1024)
-
-/* PCI interrupt controller */
-#define PIRQ0A			MPC85xx_IRQ_EXT0
-#define PIRQ0B			MPC85xx_IRQ_EXT1
-#define PIRQ0C			MPC85xx_IRQ_EXT2
-#define PIRQ0D			MPC85xx_IRQ_EXT3
-#define PIRQ1A			MPC85xx_IRQ_EXT11
-
-#define NR_8259_INTS		16
-#define CPM_IRQ_OFFSET		NR_8259_INTS
-
-#define MPC85xx_OPENPIC_IRQ_OFFSET	80
-
-#endif /* __MACH_MPC85XX_CDS_H__ */
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
new file mode 100644
index 00000000000..59c121a97ac
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -0,0 +1,229 @@
+/*
+ * MPC85xx DS Board Setup
+ *
+ * Author Xianghua Xiao (x.xiao@freescale.com)
+ * Roy Zang <tie-fei.zang@freescale.com>
+ * 	- Add PCI/PCI Exprees support
+ * Copyright 2007 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/interrupt.h>
+
+#include <asm/system.h>
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <mm/mmu_decl.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+#include <asm/i8259.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#undef DEBUG
+
+#ifdef DEBUG
+#define DBG(fmt, args...) printk(KERN_ERR "%s: " fmt, __FUNCTION__, ## args)
+#else
+#define DBG(fmt, args...)
+#endif
+
+#ifdef CONFIG_PPC_I8259
+static void mpc85xx_8259_cascade(unsigned int irq, struct irq_desc *desc)
+{
+	unsigned int cascade_irq = i8259_irq();
+
+	if (cascade_irq != NO_IRQ) {
+		generic_handle_irq(cascade_irq);
+	}
+	desc->chip->eoi(irq);
+}
+#endif	/* CONFIG_PPC_I8259 */
+
+void __init mpc85xx_ds_pic_init(void)
+{
+	struct mpic *mpic;
+	struct resource r;
+	struct device_node *np = NULL;
+#ifdef CONFIG_PPC_I8259
+	struct device_node *cascade_node = NULL;
+	int cascade_irq;
+#endif
+
+	np = of_find_node_by_type(np, "open-pic");
+
+	if (np == NULL) {
+		printk(KERN_ERR "Could not find open-pic node\n");
+		return;
+	}
+
+	if (of_address_to_resource(np, 0, &r)) {
+		printk(KERN_ERR "Failed to map mpic register space\n");
+		of_node_put(np);
+		return;
+	}
+
+	mpic = mpic_alloc(np, r.start,
+			  MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
+			0, 256, " OpenPIC  ");
+	BUG_ON(mpic == NULL);
+
+	mpic_init(mpic);
+
+#ifdef CONFIG_PPC_I8259
+	/* Initialize the i8259 controller */
+	for_each_node_by_type(np, "interrupt-controller")
+	    if (of_device_is_compatible(np, "chrp,iic")) {
+		cascade_node = np;
+		break;
+	}
+
+	if (cascade_node == NULL) {
+		printk(KERN_DEBUG "Could not find i8259 PIC\n");
+		return;
+	}
+
+	cascade_irq = irq_of_parse_and_map(cascade_node, 0);
+	if (cascade_irq == NO_IRQ) {
+		printk(KERN_ERR "Failed to map cascade interrupt\n");
+		return;
+	}
+
+	DBG("mpc85xxds: cascade mapped to irq %d\n", cascade_irq);
+
+	i8259_init(cascade_node, 0);
+	of_node_put(cascade_node);
+
+	set_irq_chained_handler(cascade_irq, mpc85xx_8259_cascade);
+#endif	/* CONFIG_PPC_I8259 */
+}
+
+#ifdef CONFIG_PCI
+static int primary_phb_addr;
+extern int uses_fsl_uli_m1575;
+extern int uli_exclude_device(struct pci_controller *hose,
+				u_char bus, u_char devfn);
+
+static int mpc85xx_exclude_device(struct pci_controller *hose,
+				   u_char bus, u_char devfn)
+{
+	struct device_node* node;
+	struct resource rsrc;
+
+	node = (struct device_node *)hose->arch_data;
+	of_address_to_resource(node, 0, &rsrc);
+
+	if ((rsrc.start & 0xfffff) == primary_phb_addr) {
+		return uli_exclude_device(hose, bus, devfn);
+	}
+
+	return PCIBIOS_SUCCESSFUL;
+}
+#endif	/* CONFIG_PCI */
+
+/*
+ * Setup the architecture
+ */
+static void __init mpc85xx_ds_setup_arch(void)
+{
+#ifdef CONFIG_PCI
+	struct device_node *np;
+#endif
+
+	if (ppc_md.progress)
+		ppc_md.progress("mpc85xx_ds_setup_arch()", 0);
+
+#ifdef CONFIG_PCI
+	for_each_node_by_type(np, "pci") {
+		if (of_device_is_compatible(np, "fsl,mpc8540-pci") ||
+		    of_device_is_compatible(np, "fsl,mpc8548-pcie")) {
+			struct resource rsrc;
+			of_address_to_resource(np, 0, &rsrc);
+			if ((rsrc.start & 0xfffff) == primary_phb_addr)
+				fsl_add_bridge(np, 1);
+			else
+				fsl_add_bridge(np, 0);
+		}
+	}
+
+	uses_fsl_uli_m1575 = 1;
+	ppc_md.pci_exclude_device = mpc85xx_exclude_device;
+#endif
+
+	printk("MPC85xx DS board from Freescale Semiconductor\n");
+}
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init mpc8544_ds_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+
+	if (of_flat_dt_is_compatible(root, "MPC8544DS")) {
+#ifdef CONFIG_PCI
+		primary_phb_addr = 0xb000;
+#endif
+		return 1;
+	} else {
+		return 0;
+	}
+}
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init mpc8572_ds_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+
+	if (of_flat_dt_is_compatible(root, "fsl,MPC8572DS")) {
+#ifdef CONFIG_PCI
+		primary_phb_addr = 0x8000;
+#endif
+		return 1;
+	} else {
+		return 0;
+	}
+}
+
+define_machine(mpc8544_ds) {
+	.name			= "MPC8544 DS",
+	.probe			= mpc8544_ds_probe,
+	.setup_arch		= mpc85xx_ds_setup_arch,
+	.init_IRQ		= mpc85xx_ds_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+#endif
+	.get_irq		= mpic_get_irq,
+	.restart		= fsl_rstcr_restart,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
+
+define_machine(mpc8572_ds) {
+	.name			= "MPC8572 DS",
+	.probe			= mpc8572_ds_probe,
+	.setup_arch		= mpc85xx_ds_setup_arch,
+	.init_IRQ		= mpc85xx_ds_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+#endif
+	.get_irq		= mpic_get_irq,
+	.restart		= fsl_rstcr_restart,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index be25ecd911b..61b3eedf41b 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -38,9 +38,7 @@
 #include <asm/time.h>
 #include <asm/io.h>
 #include <asm/machdep.h>
-#include <asm/bootinfo.h>
 #include <asm/pci-bridge.h>
-#include <asm/mpc85xx.h>
 #include <asm/irq.h>
 #include <mm/mmu_decl.h>
 #include <asm/prom.h>
@@ -51,8 +49,6 @@
 #include <asm/qe_ic.h>
 #include <asm/mpic.h>
 
-#include "mpc85xx.h"
-
 #undef DEBUG
 #ifdef DEBUG
 #define DBG(fmt...) udbg_printf(fmt)
@@ -73,17 +69,6 @@ static void __init mpc85xx_mds_setup_arch(void)
 	if (ppc_md.progress)
 		ppc_md.progress("mpc85xx_mds_setup_arch()", 0);
 
-	np = of_find_node_by_type(NULL, "cpu");
-	if (np != NULL) {
-		const unsigned int *fp =
-		    of_get_property(np, "clock-frequency", NULL);
-		if (fp != NULL)
-			loops_per_jiffy = *fp / HZ;
-		else
-			loops_per_jiffy = 50000000 / HZ;
-		of_node_put(np);
-	}
-
 	/* Map BCSR area */
 	np = of_find_node_by_name(NULL, "bcsr");
 	if (np != NULL) {
@@ -95,9 +80,17 @@ static void __init mpc85xx_mds_setup_arch(void)
 	}
 
 #ifdef CONFIG_PCI
-	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
-		fsl_add_bridge(np, 1);
-	of_node_put(np);
+	for_each_node_by_type(np, "pci") {
+		if (of_device_is_compatible(np, "fsl,mpc8540-pci") ||
+		    of_device_is_compatible(np, "fsl,mpc8548-pcie")) {
+			struct resource rsrc;
+			of_address_to_resource(np, 0, &rsrc);
+			if ((rsrc.start & 0xfffff) == 0x8000)
+				fsl_add_bridge(np, 1);
+			else
+				fsl_add_bridge(np, 0);
+		}
+	}
 #endif
 
 #ifdef CONFIG_QUICC_ENGINE
@@ -119,18 +112,22 @@ static void __init mpc85xx_mds_setup_arch(void)
 	}
 
 	if (bcsr_regs) {
-		u8 bcsr_phy;
+#define BCSR_UCC1_GETH_EN	(0x1 << 7)
+#define BCSR_UCC2_GETH_EN	(0x1 << 7)
+#define BCSR_UCC1_MODE_MSK	(0x3 << 4)
+#define BCSR_UCC2_MODE_MSK	(0x3 << 0)
 
-		/* Reset the Ethernet PHY */
-		bcsr_phy = in_be8(&bcsr_regs[9]);
-		bcsr_phy &= ~0x20;
-		out_be8(&bcsr_regs[9], bcsr_phy);
+		/* Turn off UCC1 & UCC2 */
+		clrbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN);
+		clrbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN);
 
-		udelay(1000);
+		/* Mode is RGMII, all bits clear */
+		clrbits8(&bcsr_regs[11], BCSR_UCC1_MODE_MSK |
+					 BCSR_UCC2_MODE_MSK);
 
-		bcsr_phy = in_be8(&bcsr_regs[9]);
-		bcsr_phy |= 0x20;
-		out_be8(&bcsr_regs[9], bcsr_phy);
+		/* Turn UCC1 & UCC2 on */
+		setbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN);
+		setbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN);
 
 		iounmap(bcsr_regs);
 	}
@@ -186,7 +183,7 @@ static void __init mpc85xx_mds_pic_init(void)
 	if (!np)
 		return;
 
-	qe_ic_init(np, 0);
+	qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL);
 	of_node_put(np);
 #endif				/* CONFIG_QUICC_ENGINE */
 }
@@ -204,8 +201,10 @@ define_machine(mpc85xx_mds) {
 	.setup_arch	= mpc85xx_mds_setup_arch,
 	.init_IRQ	= mpc85xx_mds_pic_init,
 	.get_irq	= mpic_get_irq,
-	.restart	= mpc85xx_restart,
+	.restart	= fsl_rstcr_restart,
 	.calibrate_decr	= generic_calibrate_decr,
 	.progress	= udbg_progress,
+#ifdef CONFIG_PCI
 	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+#endif
 };
diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig
index 343b76d0d79..21d113536b8 100644
--- a/arch/powerpc/platforms/86xx/Kconfig
+++ b/arch/powerpc/platforms/86xx/Kconfig
@@ -7,9 +7,16 @@ config MPC8641_HPCN
 	bool "Freescale MPC8641 HPCN"
 	select PPC_I8259
 	select DEFAULT_UIMAGE
+	select FSL_ULI1575
 	help
 	  This option enables support for the MPC8641 HPCN board.
 
+config MPC8610_HPCD
+	bool "Freescale MPC8610 HPCD"
+	select DEFAULT_UIMAGE
+	help
+	  This option enables support for the MPC8610 HPCD board.
+
 endchoice
 
 config MPC8641
@@ -18,3 +25,10 @@ config MPC8641
 	select PPC_UDBG_16550
 	select MPIC
 	default y if MPC8641_HPCN
+
+config MPC8610
+	bool
+	select FSL_PCI if PCI
+	select PPC_UDBG_16550
+	select MPIC
+	default y if MPC8610_HPCD
diff --git a/arch/powerpc/platforms/86xx/Makefile b/arch/powerpc/platforms/86xx/Makefile
index 3376c7767f2..c96706327ea 100644
--- a/arch/powerpc/platforms/86xx/Makefile
+++ b/arch/powerpc/platforms/86xx/Makefile
@@ -4,3 +4,4 @@
 
 obj-$(CONFIG_SMP)		+= mpc86xx_smp.o
 obj-$(CONFIG_MPC8641_HPCN)	+= mpc86xx_hpcn.o
+obj-$(CONFIG_MPC8610_HPCD)	+= mpc8610_hpcd.o
diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
new file mode 100644
index 00000000000..6390895e5e9
--- /dev/null
+++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
@@ -0,0 +1,216 @@
+/*
+ * MPC8610 HPCD board specific routines
+ *
+ * Initial author: Xianghua Xiao <x.xiao@freescale.com>
+ * Recode: Jason Jin <jason.jin@freescale.com>
+ *
+ * Rewrite the interrupt routing. remove the 8259PIC support,
+ * All the integrated device in ULI use sideband interrupt.
+ *
+ * Copyright 2007 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/of.h>
+
+#include <asm/system.h>
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/mpc86xx.h>
+#include <asm/prom.h>
+#include <mm/mmu_decl.h>
+#include <asm/udbg.h>
+
+#include <asm/mpic.h>
+
+#include <sysdev/fsl_pci.h>
+#include <sysdev/fsl_soc.h>
+
+void __init
+mpc86xx_hpcd_init_irq(void)
+{
+	struct mpic *mpic1;
+	struct device_node *np;
+	struct resource res;
+
+	/* Determine PIC address. */
+	np = of_find_node_by_type(NULL, "open-pic");
+	if (np == NULL)
+		return;
+	of_address_to_resource(np, 0, &res);
+
+	/* Alloc mpic structure and per isu has 16 INT entries. */
+	mpic1 = mpic_alloc(np, res.start,
+			MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
+			0, 256, " MPIC     ");
+	BUG_ON(mpic1 == NULL);
+
+	mpic_init(mpic1);
+}
+
+#ifdef CONFIG_PCI
+static void __devinit quirk_uli1575(struct pci_dev *dev)
+{
+	u32 temp32;
+
+	/* Disable INTx */
+	pci_read_config_dword(dev, 0x48, &temp32);
+	pci_write_config_dword(dev, 0x48, (temp32 | 1<<26));
+
+	/* Enable sideband interrupt */
+	pci_read_config_dword(dev, 0x90, &temp32);
+	pci_write_config_dword(dev, 0x90, (temp32 | 1<<22));
+}
+
+static void __devinit quirk_uli5288(struct pci_dev *dev)
+{
+	unsigned char c;
+	unsigned short temp;
+
+	/* Interrupt Disable, Needed when SATA disabled */
+	pci_read_config_word(dev, PCI_COMMAND, &temp);
+	temp |= 1<<10;
+	pci_write_config_word(dev, PCI_COMMAND, temp);
+
+	pci_read_config_byte(dev, 0x83, &c);
+	c |= 0x80;
+	pci_write_config_byte(dev, 0x83, c);
+
+	pci_write_config_byte(dev, PCI_CLASS_PROG, 0x01);
+	pci_write_config_byte(dev, PCI_CLASS_DEVICE, 0x06);
+
+	pci_read_config_byte(dev, 0x83, &c);
+	c &= 0x7f;
+	pci_write_config_byte(dev, 0x83, c);
+}
+
+/*
+ * Since 8259PIC was disabled on the board, the IDE device can not
+ * use the legacy IRQ, we need to let the IDE device work under
+ * native mode and use the interrupt line like other PCI devices.
+ * IRQ14 is a sideband interrupt from IDE device to CPU and we use this
+ * as the interrupt for IDE device.
+ */
+static void __devinit quirk_uli5229(struct pci_dev *dev)
+{
+	unsigned char c;
+
+	pci_read_config_byte(dev, 0x4b, &c);
+	c |= 0x10;
+	pci_write_config_byte(dev, 0x4b, c);
+}
+
+/*
+ * SATA interrupt pin bug fix
+ * There's a chip bug for 5288, The interrupt pin should be 2,
+ * not the read only value 1, So it use INTB#, not INTA# which
+ * actually used by the IDE device 5229.
+ * As of this bug, during the PCI initialization, 5288 read the
+ * irq of IDE device from the device tree, this function fix this
+ * bug by re-assigning a correct irq to 5288.
+ *
+ */
+static void __devinit final_uli5288(struct pci_dev *dev)
+{
+	struct pci_controller *hose = pci_bus_to_host(dev->bus);
+	struct device_node *hosenode = hose ? hose->arch_data : NULL;
+	struct of_irq oirq;
+	int virq, pin = 2;
+	u32 laddr[3];
+
+	if (!hosenode)
+		return;
+
+	laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(31, 0) << 8);
+	laddr[1] = laddr[2] = 0;
+	of_irq_map_raw(hosenode, &pin, 1, laddr, &oirq);
+	virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
+				     oirq.size);
+	dev->irq = virq;
+}
+
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_uli1575);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5288, final_uli5288);
+#endif /* CONFIG_PCI */
+
+static void __init
+mpc86xx_hpcd_setup_arch(void)
+{
+#ifdef CONFIG_PCI
+	struct device_node *np;
+#endif
+	if (ppc_md.progress)
+		ppc_md.progress("mpc86xx_hpcd_setup_arch()", 0);
+
+#ifdef CONFIG_PCI
+	for_each_node_by_type(np, "pci") {
+		if (of_device_is_compatible(np, "fsl,mpc8610-pci")
+		    || of_device_is_compatible(np, "fsl,mpc8641-pcie")) {
+			struct resource rsrc;
+			of_address_to_resource(np, 0, &rsrc);
+			if ((rsrc.start & 0xfffff) == 0xa000)
+				fsl_add_bridge(np, 1);
+			else
+				fsl_add_bridge(np, 0);
+		}
+        }
+#endif
+
+	printk("MPC86xx HPCD board from Freescale Semiconductor\n");
+}
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init mpc86xx_hpcd_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+
+	if (of_flat_dt_is_compatible(root, "fsl,MPC8610HPCD"))
+		return 1;	/* Looks good */
+
+	return 0;
+}
+
+long __init
+mpc86xx_time_init(void)
+{
+	unsigned int temp;
+
+	/* Set the time base to zero */
+	mtspr(SPRN_TBWL, 0);
+	mtspr(SPRN_TBWU, 0);
+
+	temp = mfspr(SPRN_HID0);
+	temp |= HID0_TBEN;
+	mtspr(SPRN_HID0, temp);
+	asm volatile("isync");
+
+	return 0;
+}
+
+define_machine(mpc86xx_hpcd) {
+	.name			= "MPC86xx HPCD",
+	.probe			= mpc86xx_hpcd_probe,
+	.setup_arch		= mpc86xx_hpcd_setup_arch,
+	.init_IRQ		= mpc86xx_hpcd_init_irq,
+	.get_irq		= mpic_get_irq,
+	.restart		= fsl_rstcr_restart,
+	.time_init		= mpc86xx_time_init,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+};
diff --git a/arch/powerpc/platforms/86xx/mpc8641_hpcn.h b/arch/powerpc/platforms/86xx/mpc8641_hpcn.h
deleted file mode 100644
index 41e554c4af9..00000000000
--- a/arch/powerpc/platforms/86xx/mpc8641_hpcn.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * MPC8641 HPCN board definitions
- *
- * Copyright 2006 Freescale Semiconductor Inc.
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- *
- * Author: Xianghua Xiao <x.xiao@freescale.com>
- */
-
-#ifndef __MPC8641_HPCN_H__
-#define __MPC8641_HPCN_H__
-
-#include <linux/init.h>
-
-#define MPC86XX_RSTCR_OFFSET	(0xe00b0)	/* Reset Control Register */
-
-#endif	/* __MPC8641_HPCN_H__ */
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index e9eaa0749ae..32a531aebcb 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -35,7 +35,6 @@
 #include <sysdev/fsl_soc.h>
 
 #include "mpc86xx.h"
-#include "mpc8641_hpcn.h"
 
 #undef DEBUG
 
@@ -107,245 +106,40 @@ mpc86xx_hpcn_init_irq(void)
 }
 
 #ifdef CONFIG_PCI
+extern int uses_fsl_uli_m1575;
+extern int uli_exclude_device(struct pci_controller *hose,
+				u_char bus, u_char devfn);
 
-enum pirq{PIRQA = 8, PIRQB, PIRQC, PIRQD, PIRQE, PIRQF, PIRQG, PIRQH};
-const unsigned char uli1575_irq_route_table[16] = {
-	0, 	/* 0: Reserved */
-	0x8, 	/* 1: 0b1000 */
-	0, 	/* 2: Reserved */
-	0x2,	/* 3: 0b0010 */
-	0x4,	/* 4: 0b0100 */
-	0x5, 	/* 5: 0b0101 */
-	0x7,	/* 6: 0b0111 */
-	0x6,	/* 7: 0b0110 */
-	0, 	/* 8: Reserved */
-	0x1,	/* 9: 0b0001 */
-	0x3,	/* 10: 0b0011 */
-	0x9,	/* 11: 0b1001 */
-	0xb,	/* 12: 0b1011 */
-	0, 	/* 13: Reserved */
-	0xd,	/* 14, 0b1101 */
-	0xf,	/* 15, 0b1111 */
-};
-
-static int __devinit
-get_pci_irq_from_of(struct pci_controller *hose, int slot, int pin)
-{
-	struct of_irq oirq;
-	u32 laddr[3];
-	struct device_node *hosenode = hose ? hose->arch_data : NULL;
-
-	if (!hosenode) return -EINVAL;
-
-	laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(slot, 0) << 8);
-	laddr[1] = laddr[2] = 0;
-	of_irq_map_raw(hosenode, &pin, 1, laddr, &oirq);
-	DBG("mpc86xx_hpcn: pci irq addr %x, slot %d, pin %d, irq %d\n",
-			laddr[0], slot, pin, oirq.specifier[0]);
-	return oirq.specifier[0];
-}
-
-static void __devinit quirk_uli1575(struct pci_dev *dev)
-{
-	unsigned short temp;
-	struct pci_controller *hose = pci_bus_to_host(dev->bus);
-	unsigned char irq2pin[16], c;
-	unsigned long pirq_map_word = 0;
-	u32 irq;
-	int i;
-
-	/*
-	 * ULI1575 interrupts route setup
-	 */
-	memset(irq2pin, 0, 16); /* Initialize default value 0 */
-
-	/*
-	 * PIRQA -> PIRQD mapping read from OF-tree
-	 *
-	 * interrupts for PCI slot0 -- PIRQA / PIRQB / PIRQC / PIRQD
-	 *                PCI slot1 -- PIRQB / PIRQC / PIRQD / PIRQA
-	 */
-	for (i = 0; i < 4; i++){
-		irq = get_pci_irq_from_of(hose, 17, i + 1);
-		if (irq > 0 && irq < 16)
-			irq2pin[irq] = PIRQA + i;
-		else
-			printk(KERN_WARNING "ULI1575 device"
-			    "(slot %d, pin %d) irq %d is invalid.\n",
-			    17, i, irq);
-	}
-
-	/*
-	 * PIRQE -> PIRQF mapping set manually
-	 *
-	 * IRQ pin   IRQ#
-	 * PIRQE ---- 9
-	 * PIRQF ---- 10
-	 * PIRQG ---- 11
-	 * PIRQH ---- 12
-	 */
-	for (i = 0; i < 4; i++) irq2pin[i + 9] = PIRQE + i;
-
-	/* Set IRQ-PIRQ Mapping to ULI1575 */
-	for (i = 0; i < 16; i++)
-		if (irq2pin[i])
-			pirq_map_word |= (uli1575_irq_route_table[i] & 0xf)
-				<< ((irq2pin[i] - PIRQA) * 4);
-
-	/* ULI1575 IRQ mapping conf register default value is 0xb9317542 */
-	DBG("Setup ULI1575 IRQ mapping configuration register value = 0x%x\n",
-			pirq_map_word);
-	pci_write_config_dword(dev, 0x48, pirq_map_word);
-
-#define ULI1575_SET_DEV_IRQ(slot, pin, reg) 				\
-	do { 								\
-		int irq; 						\
-		irq = get_pci_irq_from_of(hose, slot, pin); 		\
-		if (irq > 0 && irq < 16) 				\
-			pci_write_config_byte(dev, reg, irq2pin[irq]); 	\
-		else							\
-			printk(KERN_WARNING "ULI1575 device"		\
-			    "(slot %d, pin %d) irq %d is invalid.\n",	\
-			    slot, pin, irq);				\
-	} while(0)
-
-	/* USB 1.1 OHCI controller 1, slot 28, pin 1 */
-	ULI1575_SET_DEV_IRQ(28, 1, 0x86);
-
-	/* USB 1.1 OHCI controller 2, slot 28, pin 2 */
-	ULI1575_SET_DEV_IRQ(28, 2, 0x87);
-
-	/* USB 1.1 OHCI controller 3, slot 28, pin 3 */
-	ULI1575_SET_DEV_IRQ(28, 3, 0x88);
-
-	/* USB 2.0 controller, slot 28, pin 4 */
-	irq = get_pci_irq_from_of(hose, 28, 4);
-	if (irq >= 0 && irq <=15)
-		pci_write_config_dword(dev, 0x74, uli1575_irq_route_table[irq]);
-
-	/* Audio controller, slot 29, pin 1 */
-	ULI1575_SET_DEV_IRQ(29, 1, 0x8a);
-
-	/* Modem controller, slot 29, pin 2 */
-	ULI1575_SET_DEV_IRQ(29, 2, 0x8b);
-
-	/* HD audio controller, slot 29, pin 3 */
-	ULI1575_SET_DEV_IRQ(29, 3, 0x8c);
-
-	/* SMB interrupt: slot 30, pin 1 */
-	ULI1575_SET_DEV_IRQ(30, 1, 0x8e);
-
-	/* PMU ACPI SCI interrupt: slot 30, pin 2 */
-	ULI1575_SET_DEV_IRQ(30, 2, 0x8f);
-
-	/* Serial ATA interrupt: slot 31, pin 1 */
-	ULI1575_SET_DEV_IRQ(31, 1, 0x8d);
-
-	/* Primary PATA IDE IRQ: 14
-	 * Secondary PATA IDE IRQ: 15
-	 */
-	pci_write_config_byte(dev, 0x44, 0x30 | uli1575_irq_route_table[14]);
-	pci_write_config_byte(dev, 0x75, uli1575_irq_route_table[15]);
-
-	/* Set IRQ14 and IRQ15 to legacy IRQs */
-	pci_read_config_word(dev, 0x46, &temp);
-	temp |= 0xc000;
-	pci_write_config_word(dev, 0x46, temp);
-
-	/* Set i8259 interrupt trigger
-	 * IRQ 3:  Level
-	 * IRQ 4:  Level
-	 * IRQ 5:  Level
-	 * IRQ 6:  Level
-	 * IRQ 7:  Level
-	 * IRQ 9:  Level
-	 * IRQ 10: Level
-	 * IRQ 11: Level
-	 * IRQ 12: Level
-	 * IRQ 14: Edge
-	 * IRQ 15: Edge
-	 */
-	outb(0xfa, 0x4d0);
-	outb(0x1e, 0x4d1);
-
-#undef ULI1575_SET_DEV_IRQ
-
-	/* Disable the HD interface and enable the AC97 interface. */
-	pci_read_config_byte(dev, 0xb8, &c);
-	c &= 0x7f;
-	pci_write_config_byte(dev, 0xb8, c);
-}
-
-static void __devinit quirk_uli5288(struct pci_dev *dev)
+static int mpc86xx_exclude_device(struct pci_controller *hose,
+				   u_char bus, u_char devfn)
 {
-	unsigned char c;
-
-	pci_read_config_byte(dev,0x83,&c);
-	c |= 0x80;
-	pci_write_config_byte(dev, 0x83, c);
-
-	pci_write_config_byte(dev, 0x09, 0x01);
-	pci_write_config_byte(dev, 0x0a, 0x06);
+	struct device_node* node;	
+	struct resource rsrc;
 
-	pci_read_config_byte(dev,0x83,&c);
-	c &= 0x7f;
-	pci_write_config_byte(dev, 0x83, c);
-
-	pci_read_config_byte(dev,0x84,&c);
-	c |= 0x01;
-	pci_write_config_byte(dev, 0x84, c);
-}
+	node = (struct device_node *)hose->arch_data;
+	of_address_to_resource(node, 0, &rsrc);
 
-static void __devinit quirk_uli5229(struct pci_dev *dev)
-{
-	unsigned short temp;
-	pci_write_config_word(dev, 0x04, 0x0405);
-	dev->class &= ~0x5;
-	pci_read_config_word(dev, 0x4a, &temp);
-	temp |= 0x1000;
-	pci_write_config_word(dev, 0x4a, temp);
-}
+	if ((rsrc.start & 0xfffff) == 0x8000) {
+		return uli_exclude_device(hose, bus, devfn);
+	}
 
-static void __devinit early_uli5249(struct pci_dev *dev)
-{
-	unsigned char temp;
-	pci_write_config_word(dev, 0x04, 0x0007);
-	pci_read_config_byte(dev, 0x7c, &temp);
-	pci_write_config_byte(dev, 0x7c, 0x80);
-	pci_write_config_byte(dev, 0x09, 0x01);
-	pci_write_config_byte(dev, 0x7c, temp);
-	dev->class |= 0x1;
+	return PCIBIOS_SUCCESSFUL;
 }
-
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_uli1575);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249);
 #endif /* CONFIG_PCI */
 
 
 static void __init
 mpc86xx_hpcn_setup_arch(void)
 {
+#ifdef CONFIG_PCI
 	struct device_node *np;
+#endif
 
 	if (ppc_md.progress)
 		ppc_md.progress("mpc86xx_hpcn_setup_arch()", 0);
 
-	np = of_find_node_by_type(NULL, "cpu");
-	if (np != 0) {
-		const unsigned int *fp;
-
-		fp = of_get_property(np, "clock-frequency", NULL);
-		if (fp != 0)
-			loops_per_jiffy = *fp / HZ;
-		else
-			loops_per_jiffy = 50000000 / HZ;
-		of_node_put(np);
-	}
-
 #ifdef CONFIG_PCI
-	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) {
+	for_each_compatible_node(np, "pci", "fsl,mpc8641-pcie") {
 		struct resource rsrc;
 		of_address_to_resource(np, 0, &rsrc);
 		if ((rsrc.start & 0xfffff) == 0x8000)
@@ -353,6 +147,10 @@ mpc86xx_hpcn_setup_arch(void)
 		else
 			fsl_add_bridge(np, 0);
 	}
+
+	uses_fsl_uli_m1575 = 1;
+	ppc_md.pci_exclude_device = mpc86xx_exclude_device;
+
 #endif
 
 	printk("MPC86xx HPCN board from Freescale Semiconductor\n");
@@ -397,23 +195,6 @@ static int __init mpc86xx_hpcn_probe(void)
 	return 0;
 }
 
-
-void
-mpc86xx_restart(char *cmd)
-{
-	void __iomem *rstcr;
-
-	rstcr = ioremap(get_immrbase() + MPC86XX_RSTCR_OFFSET, 0x100);
-
-	local_irq_disable();
-
-	/* Assert reset request to Reset Control Register */
-	out_be32(rstcr, 0x2);
-
-	/* not reached */
-}
-
-
 long __init
 mpc86xx_time_init(void)
 {
@@ -438,9 +219,11 @@ define_machine(mpc86xx_hpcn) {
 	.init_IRQ		= mpc86xx_hpcn_init_irq,
 	.show_cpuinfo		= mpc86xx_hpcn_show_cpuinfo,
 	.get_irq		= mpic_get_irq,
-	.restart		= mpc86xx_restart,
+	.restart		= fsl_rstcr_restart,
 	.time_init		= mpc86xx_time_init,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
+#ifdef CONFIG_PCI
 	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+#endif
 };
diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig
index 39bb8c5ebe7..bd28655043a 100644
--- a/arch/powerpc/platforms/8xx/Kconfig
+++ b/arch/powerpc/platforms/8xx/Kconfig
@@ -3,6 +3,7 @@ config FADS
 
 config CPM1
 	bool
+	select CPM
 
 choice
 	prompt "8xx Machine Type"
@@ -25,12 +26,23 @@ config MPC86XADS
 config MPC885ADS
 	bool "MPC885ADS"
 	select CPM1
+	select PPC_CPM_NEW_BINDING
 	help
 	  Freescale Semiconductor MPC885 Application Development System (ADS).
 	  Also known as DUET.
 	  The MPC885ADS is meant to serve as a platform for s/w and h/w
 	  development around the MPC885 processor family.
 
+config PPC_EP88XC
+	bool "Embedded Planet EP88xC (a.k.a. CWH-PPC-885XN-VE)"
+	select CPM1
+	select PPC_CPM_NEW_BINDING
+	help
+	  This enables support for the Embedded Planet EP88xC board.
+
+	  This board is also resold by Freescale as the QUICCStart
+	  MPC885 Evaluation System and/or the CWH-PPC-885XN-VE.
+
 endchoice
 
 menu "Freescale Ethernet driver platform-specific options"
@@ -99,6 +111,22 @@ config 8xx_CPU6
 
 	  If in doubt, say N here.
 
+config 8xx_CPU15
+	bool "CPU15 Silicon Errata"
+	default y
+	help
+	  This enables a workaround for erratum CPU15 on MPC8xx chips.
+	  This bug can cause incorrect code execution under certain
+	  circumstances.  This workaround adds some overhead (a TLB miss
+	  every time execution crosses a page boundary), and you may wish
+	  to disable it if you have worked around the bug in the compiler
+	  (by not placing conditional branches or branches to LR or CTR
+	  in the last word of a page, with a target of the last cache
+	  line in the next page), or if you have used some other
+	  workaround.
+
+	  If in doubt, say Y here.
+
 choice
 	prompt "Microcode patch selection"
 	default NO_UCODE_PATCH
diff --git a/arch/powerpc/platforms/8xx/Makefile b/arch/powerpc/platforms/8xx/Makefile
index 5e2dae3afd2..8b7098018b5 100644
--- a/arch/powerpc/platforms/8xx/Makefile
+++ b/arch/powerpc/platforms/8xx/Makefile
@@ -4,3 +4,4 @@
 obj-$(CONFIG_PPC_8xx)	  += m8xx_setup.o
 obj-$(CONFIG_MPC885ADS)   += mpc885ads_setup.o
 obj-$(CONFIG_MPC86XADS)   += mpc86xads_setup.o
+obj-$(CONFIG_PPC_EP88XC)  += ep88xc.o
diff --git a/arch/powerpc/platforms/8xx/ep88xc.c b/arch/powerpc/platforms/8xx/ep88xc.c
new file mode 100644
index 00000000000..c518b6cc5fa
--- /dev/null
+++ b/arch/powerpc/platforms/8xx/ep88xc.c
@@ -0,0 +1,176 @@
+/*
+ * Platform setup for the Embedded Planet EP88xC board
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ * Copyright 2007 Freescale Semiconductor, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/init.h>
+#include <linux/of_platform.h>
+
+#include <asm/machdep.h>
+#include <asm/io.h>
+#include <asm/udbg.h>
+#include <asm/commproc.h>
+
+#include <sysdev/commproc.h>
+
+struct cpm_pin {
+	int port, pin, flags;
+};
+
+static struct cpm_pin ep88xc_pins[] = {
+	/* SMC1 */
+	{1, 24, CPM_PIN_INPUT}, /* RX */
+	{1, 25, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */
+
+	/* SCC2 */
+	{0, 12, CPM_PIN_INPUT}, /* TX */
+	{0, 13, CPM_PIN_INPUT}, /* RX */
+	{2, 8, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_GPIO}, /* CD */
+	{2, 9, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_GPIO}, /* CTS */
+	{2, 14, CPM_PIN_INPUT}, /* RTS */
+
+	/* MII1 */
+	{0, 0, CPM_PIN_INPUT},
+	{0, 1, CPM_PIN_INPUT},
+	{0, 2, CPM_PIN_INPUT},
+	{0, 3, CPM_PIN_INPUT},
+	{0, 4, CPM_PIN_OUTPUT},
+	{0, 10, CPM_PIN_OUTPUT},
+	{0, 11, CPM_PIN_OUTPUT},
+	{1, 19, CPM_PIN_INPUT},
+	{1, 31, CPM_PIN_INPUT},
+	{2, 12, CPM_PIN_INPUT},
+	{2, 13, CPM_PIN_INPUT},
+	{3, 8, CPM_PIN_INPUT},
+	{4, 30, CPM_PIN_OUTPUT},
+	{4, 31, CPM_PIN_OUTPUT},
+
+	/* MII2 */
+	{4, 14, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{4, 15, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{4, 16, CPM_PIN_OUTPUT},
+	{4, 17, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{4, 18, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{4, 19, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{4, 20, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{4, 21, CPM_PIN_OUTPUT},
+	{4, 22, CPM_PIN_OUTPUT},
+	{4, 23, CPM_PIN_OUTPUT},
+	{4, 24, CPM_PIN_OUTPUT},
+	{4, 25, CPM_PIN_OUTPUT},
+	{4, 26, CPM_PIN_OUTPUT},
+	{4, 27, CPM_PIN_OUTPUT},
+	{4, 28, CPM_PIN_OUTPUT},
+	{4, 29, CPM_PIN_OUTPUT},
+
+	/* USB */
+	{0, 6, CPM_PIN_INPUT},  /* CLK2 */
+	{0, 14, CPM_PIN_INPUT}, /* USBOE */
+	{0, 15, CPM_PIN_INPUT}, /* USBRXD */
+	{2, 6, CPM_PIN_OUTPUT}, /* USBTXN */
+	{2, 7, CPM_PIN_OUTPUT}, /* USBTXP */
+	{2, 10, CPM_PIN_INPUT}, /* USBRXN */
+	{2, 11, CPM_PIN_INPUT}, /* USBRXP */
+
+	/* Misc */
+	{1, 26, CPM_PIN_INPUT}, /* BRGO2 */
+	{1, 27, CPM_PIN_INPUT}, /* BRGO1 */
+};
+
+static void __init init_ioports(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(ep88xc_pins); i++) {
+		struct cpm_pin *pin = &ep88xc_pins[i];
+		cpm1_set_pin(pin->port, pin->pin, pin->flags);
+	}
+
+	cpm1_clk_setup(CPM_CLK_SMC1, CPM_BRG1, CPM_CLK_RTX);
+	cpm1_clk_setup(CPM_CLK_SCC1, CPM_CLK2, CPM_CLK_TX); /* USB */
+	cpm1_clk_setup(CPM_CLK_SCC1, CPM_CLK2, CPM_CLK_RX);
+	cpm1_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_TX);
+	cpm1_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_RX);
+}
+
+static u8 __iomem *ep88xc_bcsr;
+
+#define BCSR7_SCC2_ENABLE 0x10
+
+#define BCSR8_PHY1_ENABLE 0x80
+#define BCSR8_PHY1_POWER  0x40
+#define BCSR8_PHY2_ENABLE 0x20
+#define BCSR8_PHY2_POWER  0x10
+
+#define BCSR9_USB_ENABLE  0x80
+#define BCSR9_USB_POWER   0x40
+#define BCSR9_USB_HOST    0x20
+#define BCSR9_USB_FULL_SPEED_TARGET 0x10
+
+static void __init ep88xc_setup_arch(void)
+{
+	struct device_node *np;
+
+	cpm_reset();
+	init_ioports();
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,ep88xc-bcsr");
+	if (!np) {
+		printk(KERN_CRIT "Could not find fsl,ep88xc-bcsr node\n");
+		return;
+	}
+
+	ep88xc_bcsr = of_iomap(np, 0);
+	of_node_put(np);
+
+	if (!ep88xc_bcsr) {
+		printk(KERN_CRIT "Could not remap BCSR\n");
+		return;
+	}
+
+	setbits8(&ep88xc_bcsr[7], BCSR7_SCC2_ENABLE);
+	setbits8(&ep88xc_bcsr[8], BCSR8_PHY1_ENABLE | BCSR8_PHY1_POWER |
+	                          BCSR8_PHY2_ENABLE | BCSR8_PHY2_POWER);
+}
+
+static int __init ep88xc_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+	return of_flat_dt_is_compatible(root, "fsl,ep88xc");
+}
+
+static struct of_device_id __initdata of_bus_ids[] = {
+	{ .name = "soc", },
+	{ .name = "cpm", },
+	{ .name = "localbus", },
+	{},
+};
+
+static int __init declare_of_platform_devices(void)
+{
+	/* Publish the QE devices */
+	if (machine_is(ep88xc))
+		of_platform_bus_probe(NULL, of_bus_ids, NULL);
+
+	return 0;
+}
+device_initcall(declare_of_platform_devices);
+
+define_machine(ep88xc) {
+	.name = "Embedded Planet EP88xC",
+	.probe = ep88xc_probe,
+	.setup_arch = ep88xc_setup_arch,
+	.init_IRQ = m8xx_pic_init,
+	.get_irq	= mpc8xx_get_irq,
+	.restart = mpc8xx_restart,
+	.calibrate_decr = mpc8xx_calibrate_decr,
+	.set_rtc_time = mpc8xx_set_rtc_time,
+	.get_rtc_time = mpc8xx_get_rtc_time,
+	.progress = udbg_progress,
+};
diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c
index f1693550c70..d35eda80e9e 100644
--- a/arch/powerpc/platforms/8xx/m8xx_setup.c
+++ b/arch/powerpc/platforms/8xx/m8xx_setup.c
@@ -10,57 +10,33 @@
  * bootup setup stuff..
  */
 
-#include <linux/errno.h>
-#include <linux/sched.h>
 #include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/stddef.h>
-#include <linux/unistd.h>
-#include <linux/ptrace.h>
 #include <linux/slab.h>
-#include <linux/user.h>
-#include <linux/a.out.h>
-#include <linux/tty.h>
-#include <linux/major.h>
 #include <linux/interrupt.h>
-#include <linux/reboot.h>
 #include <linux/init.h>
-#include <linux/initrd.h>
-#include <linux/ioport.h>
-#include <linux/bootmem.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
 #include <linux/time.h>
 #include <linux/rtc.h>
-#include <linux/fsl_devices.h>
 
-#include <asm/mmu.h>
-#include <asm/reg.h>
-#include <asm/residual.h>
 #include <asm/io.h>
-#include <asm/pgtable.h>
 #include <asm/mpc8xx.h>
 #include <asm/8xx_immap.h>
-#include <asm/machdep.h>
-#include <asm/bootinfo.h>
-#include <asm/time.h>
 #include <asm/prom.h>
 #include <asm/fs_pd.h>
 #include <mm/mmu_decl.h>
 
-#include "sysdev/mpc8xx_pic.h"
+#include <sysdev/mpc8xx_pic.h>
+#include <sysdev/commproc.h>
 
 #ifdef CONFIG_PCMCIA_M8XX
 struct mpc8xx_pcmcia_ops m8xx_pcmcia_ops;
 #endif
 
 void m8xx_calibrate_decr(void);
-extern void m8xx_wdt_handler_install(bd_t *bp);
 extern int cpm_pic_init(void);
 extern int cpm_get_irq(void);
 
 /* A place holder for time base interrupts, if they are ever enabled. */
-irqreturn_t timebase_interrupt(int irq, void * dev)
+static irqreturn_t timebase_interrupt(int irq, void *dev)
 {
 	printk ("timebase_interrupt()\n");
 
@@ -77,7 +53,7 @@ static struct irqaction tbint_irqaction = {
 void __init __attribute__ ((weak))
 init_internal_rtc(void)
 {
-	sit8xx_t *sys_tmr = (sit8xx_t *) immr_map(im_sit);
+	sit8xx_t __iomem *sys_tmr = immr_map(im_sit);
 
 	/* Disable the RTC one second and alarm interrupts. */
 	clrbits16(&sys_tmr->sit_rtcsc, (RTCSC_SIE | RTCSC_ALE));
@@ -89,24 +65,24 @@ init_internal_rtc(void)
 
 static int __init get_freq(char *name, unsigned long *val)
 {
-        struct device_node *cpu;
-        const unsigned int *fp;
-        int found = 0;
+	struct device_node *cpu;
+	const unsigned int *fp;
+	int found = 0;
 
-        /* The cpu node should have timebase and clock frequency properties */
-        cpu = of_find_node_by_type(NULL, "cpu");
+	/* The cpu node should have timebase and clock frequency properties */
+	cpu = of_find_node_by_type(NULL, "cpu");
 
-        if (cpu) {
-                fp = of_get_property(cpu, name, NULL);
-                if (fp) {
-                        found = 1;
-                        *val = *fp;
-                }
+	if (cpu) {
+		fp = of_get_property(cpu, name, NULL);
+		if (fp) {
+			found = 1;
+			*val = *fp;
+		}
 
-                of_node_put(cpu);
-        }
+		of_node_put(cpu);
+	}
 
-        return found;
+	return found;
 }
 
 /* The decrementer counts at the system (internal) clock frequency divided by
@@ -116,13 +92,13 @@ static int __init get_freq(char *name, unsigned long *val)
 void __init mpc8xx_calibrate_decr(void)
 {
 	struct device_node *cpu;
-	cark8xx_t *clk_r1;
-	car8xx_t *clk_r2;
-	sitk8xx_t *sys_tmr1;
-	sit8xx_t *sys_tmr2;
+	cark8xx_t __iomem *clk_r1;
+	car8xx_t __iomem *clk_r2;
+	sitk8xx_t __iomem *sys_tmr1;
+	sit8xx_t __iomem *sys_tmr2;
 	int irq, virq;
 
-        clk_r1 = (cark8xx_t *) immr_map(im_clkrstk);
+	clk_r1 = immr_map(im_clkrstk);
 
 	/* Unlock the SCCR. */
 	out_be32(&clk_r1->cark_sccrk, ~KAPWR_KEY);
@@ -130,24 +106,24 @@ void __init mpc8xx_calibrate_decr(void)
 	immr_unmap(clk_r1);
 
 	/* Force all 8xx processors to use divide by 16 processor clock. */
-        clk_r2 = (car8xx_t *) immr_map(im_clkrst);
+	clk_r2 = immr_map(im_clkrst);
 	setbits32(&clk_r2->car_sccr, 0x02000000);
 	immr_unmap(clk_r2);
 
 	/* Processor frequency is MHz.
 	 */
-        ppc_tb_freq = 50000000;
-        if (!get_freq("bus-frequency", &ppc_tb_freq)) {
-                printk(KERN_ERR "WARNING: Estimating decrementer frequency "
-                                "(not found)\n");
-        }
-        ppc_tb_freq /= 16;
-        ppc_proc_freq = 50000000;
-        if (!get_freq("clock-frequency", &ppc_proc_freq))
-                printk(KERN_ERR "WARNING: Estimating processor frequency"
-                                "(not found)\n");
-
-        printk("Decrementer Frequency = 0x%lx\n", ppc_tb_freq);
+	ppc_tb_freq = 50000000;
+	if (!get_freq("bus-frequency", &ppc_tb_freq)) {
+		printk(KERN_ERR "WARNING: Estimating decrementer frequency "
+		                "(not found)\n");
+	}
+	ppc_tb_freq /= 16;
+	ppc_proc_freq = 50000000;
+	if (!get_freq("clock-frequency", &ppc_proc_freq))
+		printk(KERN_ERR "WARNING: Estimating processor frequency"
+		                "(not found)\n");
+
+	printk("Decrementer Frequency = 0x%lx\n", ppc_tb_freq);
 
 	/* Perform some more timer/timebase initialization.  This used
 	 * to be done elsewhere, but other changes caused it to get
@@ -164,7 +140,7 @@ void __init mpc8xx_calibrate_decr(void)
 	 * we guarantee the registers are locked, then we unlock them
 	 * for our use.
 	 */
-        sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk);
+	sys_tmr1 = immr_map(im_sitk);
 	out_be32(&sys_tmr1->sitk_tbscrk, ~KAPWR_KEY);
 	out_be32(&sys_tmr1->sitk_rtcsck, ~KAPWR_KEY);
 	out_be32(&sys_tmr1->sitk_tbk, ~KAPWR_KEY);
@@ -180,24 +156,17 @@ void __init mpc8xx_calibrate_decr(void)
 	 * we have to enable the timebase).  The decrementer interrupt
 	 * is wired into the vector table, nothing to do here for that.
 	 */
-        cpu = of_find_node_by_type(NULL, "cpu");
-        virq= irq_of_parse_and_map(cpu, 0);
+	cpu = of_find_node_by_type(NULL, "cpu");
+	virq= irq_of_parse_and_map(cpu, 0);
 	irq = irq_map[virq].hwirq;
 
-	sys_tmr2 = (sit8xx_t *) immr_map(im_sit);
+	sys_tmr2 = immr_map(im_sit);
 	out_be16(&sys_tmr2->sit_tbscr, ((1 << (7 - (irq/2))) << 8) |
 					(TBSCR_TBF | TBSCR_TBE));
 	immr_unmap(sys_tmr2);
 
 	if (setup_irq(virq, &tbint_irqaction))
 		panic("Could not allocate timer IRQ!");
-
-#ifdef CONFIG_8xx_WDT
-	/* Install watchdog timer handler early because it might be
-	 * already enabled by the bootloader
-	 */
-	m8xx_wdt_handler_install(binfo);
-#endif
 }
 
 /* The RTC on the MPC8xx is an internal register.
@@ -207,14 +176,14 @@ void __init mpc8xx_calibrate_decr(void)
 
 int mpc8xx_set_rtc_time(struct rtc_time *tm)
 {
-	sitk8xx_t *sys_tmr1;
-	sit8xx_t *sys_tmr2;
+	sitk8xx_t __iomem *sys_tmr1;
+	sit8xx_t __iomem *sys_tmr2;
 	int time;
 
-        sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk);
-	sys_tmr2 = (sit8xx_t *) immr_map(im_sit);
+	sys_tmr1 = immr_map(im_sitk);
+	sys_tmr2 = immr_map(im_sit);
 	time = mktime(tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday,
-                      tm->tm_hour, tm->tm_min, tm->tm_sec);
+	              tm->tm_hour, tm->tm_min, tm->tm_sec);
 
 	out_be32(&sys_tmr1->sitk_rtck, KAPWR_KEY);
 	out_be32(&sys_tmr2->sit_rtc, time);
@@ -228,21 +197,20 @@ int mpc8xx_set_rtc_time(struct rtc_time *tm)
 void mpc8xx_get_rtc_time(struct rtc_time *tm)
 {
 	unsigned long data;
-	sit8xx_t *sys_tmr = (sit8xx_t *) immr_map(im_sit);
+	sit8xx_t __iomem *sys_tmr = immr_map(im_sit);
 
 	/* Get time from the RTC. */
 	data = in_be32(&sys_tmr->sit_rtc);
 	to_tm(data, tm);
-        tm->tm_year -= 1900;
-        tm->tm_mon -= 1;
+	tm->tm_year -= 1900;
+	tm->tm_mon -= 1;
 	immr_unmap(sys_tmr);
 	return;
 }
 
 void mpc8xx_restart(char *cmd)
 {
-	__volatile__ unsigned char dummy;
-	car8xx_t * clk_r = (car8xx_t *) immr_map(im_clkrst);
+	car8xx_t __iomem *clk_r = immr_map(im_clkrst);
 
 
 	local_irq_disable();
@@ -252,26 +220,8 @@ void mpc8xx_restart(char *cmd)
 	*/
 	mtmsr(mfmsr() & ~0x1000);
 
-	dummy = in_8(&clk_r->res[0]);
-	printk("Restart failed\n");
-	while(1);
-}
-
-void mpc8xx_show_cpuinfo(struct seq_file *m)
-{
-	struct device_node *root;
-	uint memsize = total_memory;
-	const char *model = "";
-
-	seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n");
-
-	root = of_find_node_by_path("/");
-	if (root)
-		model = of_get_property(root, "model", NULL);
-	seq_printf(m, "Machine\t\t: %s\n", model);
-	of_node_put(root);
-
-	seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024));
+	in_8(&clk_r->res[0]);
+	panic("Restart failed\n");
 }
 
 static void cpm_cascade(unsigned int irq, struct irq_desc *desc)
@@ -298,7 +248,7 @@ void __init m8xx_pic_init(void)
 	int irq;
 
 	if (mpc8xx_pic_init()) {
-                printk(KERN_ERR "Failed interrupt 8xx controller  initialization\n");
+		printk(KERN_ERR "Failed interrupt 8xx controller  initialization\n");
 		return;
 	}
 
diff --git a/arch/powerpc/platforms/8xx/mpc86xads.h b/arch/powerpc/platforms/8xx/mpc86xads.h
index 59bad2f9ae5..cffa194ccf1 100644
--- a/arch/powerpc/platforms/8xx/mpc86xads.h
+++ b/arch/powerpc/platforms/8xx/mpc86xads.h
@@ -15,7 +15,6 @@
 #ifndef __ASM_MPC86XADS_H__
 #define __ASM_MPC86XADS_H__
 
-#include <asm/ppcboot.h>
 #include <sysdev/fsl_soc.h>
 
 /* U-Boot maps BCSR to 0xff080000 */
@@ -30,9 +29,6 @@
 #define CFG_PHYDEV_ADDR		((uint)0xff0a0000)
 #define BCSR5			((uint)(CFG_PHYDEV_ADDR + 0x300))
 
-#define IMAP_ADDR		(get_immrbase())
-#define IMAP_SIZE		((uint)(64 * 1024))
-
 #define MPC8xx_CPM_OFFSET	(0x9c0)
 #define CPM_MAP_ADDR		(get_immrbase() + MPC8xx_CPM_OFFSET)
 #define CPM_IRQ_OFFSET		16     // for compability with cpm_uart driver
diff --git a/arch/powerpc/platforms/8xx/mpc86xads_setup.c b/arch/powerpc/platforms/8xx/mpc86xads_setup.c
index cf0e7bc8c2e..49012835f45 100644
--- a/arch/powerpc/platforms/8xx/mpc86xads_setup.c
+++ b/arch/powerpc/platforms/8xx/mpc86xads_setup.c
@@ -31,21 +31,13 @@
 #include <asm/processor.h>
 #include <asm/system.h>
 #include <asm/time.h>
-#include <asm/ppcboot.h>
 #include <asm/mpc8xx.h>
 #include <asm/8xx_immap.h>
 #include <asm/commproc.h>
 #include <asm/fs_pd.h>
 #include <asm/prom.h>
 
-extern void cpm_reset(void);
-extern void mpc8xx_show_cpuinfo(struct seq_file*);
-extern void mpc8xx_restart(char *cmd);
-extern void mpc8xx_calibrate_decr(void);
-extern int mpc8xx_set_rtc_time(struct rtc_time *tm);
-extern void mpc8xx_get_rtc_time(struct rtc_time *tm);
-extern void m8xx_pic_init(void);
-extern unsigned int mpc8xx_get_irq(void);
+#include <sysdev/commproc.h>
 
 static void init_smc1_uart_ioports(struct fs_uart_platform_info* fpi);
 static void init_smc2_uart_ioports(struct fs_uart_platform_info* fpi);
@@ -254,20 +246,6 @@ int platform_device_skip(const char *model, int id)
 
 static void __init mpc86xads_setup_arch(void)
 {
-	struct device_node *cpu;
-
-	cpu = of_find_node_by_type(NULL, "cpu");
-	if (cpu != 0) {
-		const unsigned int *fp;
-
-		fp = of_get_property(cpu, "clock-frequency", NULL);
-		if (fp != 0)
-			loops_per_jiffy = *fp / HZ;
-		else
-			loops_per_jiffy = 50000000 / HZ;
-		of_node_put(cpu);
-	}
-
 	cpm_reset();
 
 	mpc86xads_board_setup();
@@ -292,7 +270,6 @@ define_machine(mpc86x_ads) {
 	.probe			= mpc86xads_probe,
 	.setup_arch		= mpc86xads_setup_arch,
 	.init_IRQ		= m8xx_pic_init,
-	.show_cpuinfo		= mpc8xx_show_cpuinfo,
 	.get_irq		= mpc8xx_get_irq,
 	.restart		= mpc8xx_restart,
 	.calibrate_decr		= mpc8xx_calibrate_decr,
diff --git a/arch/powerpc/platforms/8xx/mpc885ads.h b/arch/powerpc/platforms/8xx/mpc885ads.h
index 7c31aec284c..a5076668bad 100644
--- a/arch/powerpc/platforms/8xx/mpc885ads.h
+++ b/arch/powerpc/platforms/8xx/mpc885ads.h
@@ -15,31 +15,12 @@
 #ifndef __ASM_MPC885ADS_H__
 #define __ASM_MPC885ADS_H__
 
-#include <asm/ppcboot.h>
 #include <sysdev/fsl_soc.h>
 
-/* U-Boot maps BCSR to 0xff080000 */
-#define BCSR_ADDR		((uint)0xff080000)
-#define BCSR_SIZE		((uint)32)
-#define BCSR0			((uint)(BCSR_ADDR + 0x00))
-#define BCSR1			((uint)(BCSR_ADDR + 0x04))
-#define BCSR2			((uint)(BCSR_ADDR + 0x08))
-#define BCSR3			((uint)(BCSR_ADDR + 0x0c))
-#define BCSR4			((uint)(BCSR_ADDR + 0x10))
-
-#define CFG_PHYDEV_ADDR		((uint)0xff0a0000)
-#define BCSR5			((uint)(CFG_PHYDEV_ADDR + 0x300))
-
-#define IMAP_ADDR		(get_immrbase())
-#define IMAP_SIZE		((uint)(64 * 1024))
-
 #define MPC8xx_CPM_OFFSET	(0x9c0)
 #define CPM_MAP_ADDR		(get_immrbase() + MPC8xx_CPM_OFFSET)
 #define CPM_IRQ_OFFSET		16     // for compability with cpm_uart driver
 
-#define PCMCIA_MEM_ADDR		((uint)0xff020000)
-#define PCMCIA_MEM_SIZE		((uint)(64 * 1024))
-
 /* Bits of interest in the BCSRs.
  */
 #define BCSR1_ETHEN		((uint)0x20000000)
@@ -68,28 +49,5 @@
 #define BCSR5_MII1_EN		0x02
 #define BCSR5_MII1_RST		0x01
 
-/* Interrupt level assignments */
-#define PHY_INTERRUPT	SIU_IRQ7	/* PHY link change interrupt */
-#define SIU_INT_FEC1	SIU_LEVEL1	/* FEC1 interrupt */
-#define SIU_INT_FEC2	SIU_LEVEL3	/* FEC2 interrupt */
-#define FEC_INTERRUPT	SIU_INT_FEC1	/* FEC interrupt */
-
-/* We don't use the 8259 */
-#define NR_8259_INTS	0
-
-/* CPM Ethernet through SCC3 */
-#define PA_ENET_RXD	((ushort)0x0040)
-#define PA_ENET_TXD	((ushort)0x0080)
-#define PE_ENET_TCLK	((uint)0x00004000)
-#define PE_ENET_RCLK	((uint)0x00008000)
-#define PE_ENET_TENA	((uint)0x00000010)
-#define PC_ENET_CLSN	((ushort)0x0400)
-#define PC_ENET_RENA	((ushort)0x0800)
-
-/* Control bits in the SICR to route TCLK (CLK5) and RCLK (CLK6) to
- * SCC3.  Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero */
-#define SICR_ENET_MASK	((uint)0x00ff0000)
-#define SICR_ENET_CLKRT	((uint)0x002c0000)
-
 #endif /* __ASM_MPC885ADS_H__ */
 #endif /* __KERNEL__ */
diff --git a/arch/powerpc/platforms/8xx/mpc885ads_setup.c b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
index 5a808d611ae..2cf1b6a7517 100644
--- a/arch/powerpc/platforms/8xx/mpc885ads_setup.c
+++ b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
@@ -1,11 +1,13 @@
-/*arch/powerpc/platforms/8xx/mpc885ads_setup.c
- *
+/*
  * Platform setup for the Freescale mpc885ads board
  *
  * Vitaly Bordug <vbordug@ru.mvista.com>
  *
  * Copyright 2005 MontaVista Software Inc.
  *
+ * Heavily modified by Scott Wood <scottwood@freescale.com>
+ * Copyright 2007 Freescale Semiconductor, Inc.
+ *
  * This file is licensed under the terms of the GNU General Public License
  * version 2. This program is licensed "as is" without any warranty of any
  * kind, whether express or implied.
@@ -18,12 +20,12 @@
 #include <linux/ioport.h>
 #include <linux/device.h>
 #include <linux/delay.h>
-#include <linux/root_dev.h>
 
 #include <linux/fs_enet_pd.h>
 #include <linux/fs_uart_pd.h>
 #include <linux/fsl_devices.h>
 #include <linux/mii.h>
+#include <linux/of_platform.h>
 
 #include <asm/delay.h>
 #include <asm/io.h>
@@ -32,46 +34,28 @@
 #include <asm/processor.h>
 #include <asm/system.h>
 #include <asm/time.h>
-#include <asm/ppcboot.h>
 #include <asm/mpc8xx.h>
 #include <asm/8xx_immap.h>
 #include <asm/commproc.h>
 #include <asm/fs_pd.h>
-#include <asm/prom.h>
+#include <asm/udbg.h>
 
-extern void cpm_reset(void);
-extern void mpc8xx_show_cpuinfo(struct seq_file *);
-extern void mpc8xx_restart(char *cmd);
-extern void mpc8xx_calibrate_decr(void);
-extern int mpc8xx_set_rtc_time(struct rtc_time *tm);
-extern void mpc8xx_get_rtc_time(struct rtc_time *tm);
-extern void m8xx_pic_init(void);
-extern unsigned int mpc8xx_get_irq(void);
+#include <sysdev/commproc.h>
 
-static void init_smc1_uart_ioports(struct fs_uart_platform_info *fpi);
-static void init_smc2_uart_ioports(struct fs_uart_platform_info *fpi);
-static void init_scc3_ioports(struct fs_platform_info *ptr);
+static u32 __iomem *bcsr, *bcsr5;
 
 #ifdef CONFIG_PCMCIA_M8XX
 static void pcmcia_hw_setup(int slot, int enable)
 {
-	unsigned *bcsr_io;
-
-	bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
 	if (enable)
-		clrbits32(bcsr_io, BCSR1_PCCEN);
+		clrbits32(&bcsr[1], BCSR1_PCCEN);
 	else
-		setbits32(bcsr_io, BCSR1_PCCEN);
-
-	iounmap(bcsr_io);
+		setbits32(&bcsr[1], BCSR1_PCCEN);
 }
 
 static int pcmcia_set_voltage(int slot, int vcc, int vpp)
 {
 	u32 reg = 0;
-	unsigned *bcsr_io;
-
-	bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
 
 	switch (vcc) {
 	case 0:
@@ -106,344 +90,196 @@ static int pcmcia_set_voltage(int slot, int vcc, int vpp)
 	}
 
 	/* first, turn off all power */
-	clrbits32(bcsr_io, 0x00610000);
+	clrbits32(&bcsr[1], 0x00610000);
 
 	/* enable new powersettings */
-	setbits32(bcsr_io, reg);
+	setbits32(&bcsr[1], reg);
 
-	iounmap(bcsr_io);
 	return 0;
 }
 #endif
 
-void __init mpc885ads_board_setup(void)
-{
-	cpm8xx_t *cp;
-	unsigned int *bcsr_io;
-	u8 tmpval8;
-
-#ifdef CONFIG_FS_ENET
-	iop8xx_t *io_port;
-#endif
-
-	bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
-	cp = (cpm8xx_t *) immr_map(im_cpm);
-
-	if (bcsr_io == NULL) {
-		printk(KERN_CRIT "Could not remap BCSR\n");
-		return;
-	}
-#ifdef CONFIG_SERIAL_CPM_SMC1
-	clrbits32(bcsr_io, BCSR1_RS232EN_1);
-	clrbits32(&cp->cp_simode, 0xe0000000 >> 17);	/* brg1 */
-	tmpval8 = in_8(&(cp->cp_smc[0].smc_smcm)) | (SMCM_RX | SMCM_TX);
-	out_8(&(cp->cp_smc[0].smc_smcm), tmpval8);
-	clrbits16(&cp->cp_smc[0].smc_smcmr, SMCMR_REN | SMCMR_TEN);	/* brg1 */
-#else
-	setbits32(bcsr_io, BCSR1_RS232EN_1);
-	out_be16(&cp->cp_smc[0].smc_smcmr, 0);
-	out_8(&cp->cp_smc[0].smc_smce, 0);
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SMC2
-	clrbits32(bcsr_io, BCSR1_RS232EN_2);
-	clrbits32(&cp->cp_simode, 0xe0000000 >> 1);
-	setbits32(&cp->cp_simode, 0x20000000 >> 1);	/* brg2 */
-	tmpval8 = in_8(&(cp->cp_smc[1].smc_smcm)) | (SMCM_RX | SMCM_TX);
-	out_8(&(cp->cp_smc[1].smc_smcm), tmpval8);
-	clrbits16(&cp->cp_smc[1].smc_smcmr, SMCMR_REN | SMCMR_TEN);
+struct cpm_pin {
+	int port, pin, flags;
+};
 
-	init_smc2_uart_ioports(0);
-#else
-	setbits32(bcsr_io, BCSR1_RS232EN_2);
-	out_be16(&cp->cp_smc[1].smc_smcmr, 0);
-	out_8(&cp->cp_smc[1].smc_smce, 0);
-#endif
-	immr_unmap(cp);
-	iounmap(bcsr_io);
-
-#ifdef CONFIG_FS_ENET
-	/* use MDC for MII (common) */
-	io_port = (iop8xx_t *) immr_map(im_ioport);
-	setbits16(&io_port->iop_pdpar, 0x0080);
-	clrbits16(&io_port->iop_pddir, 0x0080);
-
-	bcsr_io = ioremap(BCSR5, sizeof(unsigned long));
-	clrbits32(bcsr_io, BCSR5_MII1_EN);
-	clrbits32(bcsr_io, BCSR5_MII1_RST);
-#ifndef CONFIG_FC_ENET_HAS_SCC
-	clrbits32(bcsr_io, BCSR5_MII2_EN);
-	clrbits32(bcsr_io, BCSR5_MII2_RST);
+static struct cpm_pin mpc885ads_pins[] = {
+	/* SMC1 */
+	{CPM_PORTB, 24, CPM_PIN_INPUT}, /* RX */
+	{CPM_PORTB, 25, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */
 
+	/* SMC2 */
+#ifndef CONFIG_MPC8xx_SECOND_ETH_FEC2
+	{CPM_PORTE, 21, CPM_PIN_INPUT}, /* RX */
+	{CPM_PORTE, 20, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */
 #endif
-	iounmap(bcsr_io);
-	immr_unmap(io_port);
 
+	/* SCC3 */
+	{CPM_PORTA, 9, CPM_PIN_INPUT}, /* RX */
+	{CPM_PORTA, 8, CPM_PIN_INPUT}, /* TX */
+	{CPM_PORTC, 4, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_GPIO}, /* RENA */
+	{CPM_PORTC, 5, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_GPIO}, /* CLSN */
+	{CPM_PORTE, 27, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TENA */
+	{CPM_PORTE, 17, CPM_PIN_INPUT}, /* CLK5 */
+	{CPM_PORTE, 16, CPM_PIN_INPUT}, /* CLK6 */
+
+	/* MII1 */
+	{CPM_PORTA, 0, CPM_PIN_INPUT},
+	{CPM_PORTA, 1, CPM_PIN_INPUT},
+	{CPM_PORTA, 2, CPM_PIN_INPUT},
+	{CPM_PORTA, 3, CPM_PIN_INPUT},
+	{CPM_PORTA, 4, CPM_PIN_OUTPUT},
+	{CPM_PORTA, 10, CPM_PIN_OUTPUT},
+	{CPM_PORTA, 11, CPM_PIN_OUTPUT},
+	{CPM_PORTB, 19, CPM_PIN_INPUT},
+	{CPM_PORTB, 31, CPM_PIN_INPUT},
+	{CPM_PORTC, 12, CPM_PIN_INPUT},
+	{CPM_PORTC, 13, CPM_PIN_INPUT},
+	{CPM_PORTE, 30, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 31, CPM_PIN_OUTPUT},
+
+	/* MII2 */
+#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
+	{CPM_PORTE, 14, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{CPM_PORTE, 15, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{CPM_PORTE, 16, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 17, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{CPM_PORTE, 18, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{CPM_PORTE, 19, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{CPM_PORTE, 20, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{CPM_PORTE, 21, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 22, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 23, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 24, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 25, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 26, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 27, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 28, CPM_PIN_OUTPUT},
+	{CPM_PORTE, 29, CPM_PIN_OUTPUT},
 #endif
+};
 
-#ifdef CONFIG_PCMCIA_M8XX
-	/*Set up board specific hook-ups */
-	m8xx_pcmcia_ops.hw_ctrl = pcmcia_hw_setup;
-	m8xx_pcmcia_ops.voltage_set = pcmcia_set_voltage;
-#endif
-}
-
-static void init_fec1_ioports(struct fs_platform_info *ptr)
+static void __init init_ioports(void)
 {
-	cpm8xx_t *cp = (cpm8xx_t *) immr_map(im_cpm);
-	iop8xx_t *io_port = (iop8xx_t *) immr_map(im_ioport);
-
-	/* configure FEC1 pins  */
-	setbits16(&io_port->iop_papar, 0xf830);
-	setbits16(&io_port->iop_padir, 0x0830);
-	clrbits16(&io_port->iop_padir, 0xf000);
+	int i;
 
-	setbits32(&cp->cp_pbpar, 0x00001001);
-	clrbits32(&cp->cp_pbdir, 0x00001001);
-
-	setbits16(&io_port->iop_pcpar, 0x000c);
-	clrbits16(&io_port->iop_pcdir, 0x000c);
+	for (i = 0; i < ARRAY_SIZE(mpc885ads_pins); i++) {
+		struct cpm_pin *pin = &mpc885ads_pins[i];
+		cpm1_set_pin(pin->port, pin->pin, pin->flags);
+	}
 
-	setbits32(&cp->cp_pepar, 0x00000003);
-	setbits32(&cp->cp_pedir, 0x00000003);
-	clrbits32(&cp->cp_peso, 0x00000003);
-	clrbits32(&cp->cp_cptr, 0x00000100);
+	cpm1_clk_setup(CPM_CLK_SMC1, CPM_BRG1, CPM_CLK_RTX);
+	cpm1_clk_setup(CPM_CLK_SMC2, CPM_BRG2, CPM_CLK_RTX);
+	cpm1_clk_setup(CPM_CLK_SCC3, CPM_CLK5, CPM_CLK_TX);
+	cpm1_clk_setup(CPM_CLK_SCC3, CPM_CLK6, CPM_CLK_RX);
 
-	immr_unmap(io_port);
-	immr_unmap(cp);
+	/* Set FEC1 and FEC2 to MII mode */
+	clrbits32(&mpc8xx_immr->im_cpm.cp_cptr, 0x00000180);
 }
 
-static void init_fec2_ioports(struct fs_platform_info *ptr)
+static void __init mpc885ads_setup_arch(void)
 {
-	cpm8xx_t *cp = (cpm8xx_t *) immr_map(im_cpm);
-	iop8xx_t *io_port = (iop8xx_t *) immr_map(im_ioport);
-
-	/* configure FEC2 pins */
-	setbits32(&cp->cp_pepar, 0x0003fffc);
-	setbits32(&cp->cp_pedir, 0x0003fffc);
-	clrbits32(&cp->cp_peso, 0x000087fc);
-	setbits32(&cp->cp_peso, 0x00037800);
-	clrbits32(&cp->cp_cptr, 0x00000080);
-
-	immr_unmap(io_port);
-	immr_unmap(cp);
-}
+	struct device_node *np;
 
-void init_fec_ioports(struct fs_platform_info *fpi)
-{
-	int fec_no = fs_get_fec_index(fpi->fs_no);
+	cpm_reset();
+	init_ioports();
 
-	switch (fec_no) {
-	case 0:
-		init_fec1_ioports(fpi);
-		break;
-	case 1:
-		init_fec2_ioports(fpi);
-		break;
-	default:
-		printk(KERN_ERR "init_fec_ioports: invalid FEC number\n");
+	np = of_find_compatible_node(NULL, NULL, "fsl,mpc885ads-bcsr");
+	if (!np) {
+		printk(KERN_CRIT "Could not find fsl,mpc885ads-bcsr node\n");
 		return;
 	}
-}
-
-static void init_scc3_ioports(struct fs_platform_info *fpi)
-{
-	unsigned *bcsr_io;
-	iop8xx_t *io_port;
-	cpm8xx_t *cp;
 
-	bcsr_io = ioremap(BCSR_ADDR, BCSR_SIZE);
-	io_port = (iop8xx_t *) immr_map(im_ioport);
-	cp = (cpm8xx_t *) immr_map(im_cpm);
+	bcsr = of_iomap(np, 0);
+	bcsr5 = of_iomap(np, 1);
+	of_node_put(np);
 
-	if (bcsr_io == NULL) {
+	if (!bcsr || !bcsr5) {
 		printk(KERN_CRIT "Could not remap BCSR\n");
 		return;
 	}
 
-	/* Enable the PHY.
-	 */
-	clrbits32(bcsr_io + 4, BCSR4_ETH10_RST);
-	udelay(1000);
-	setbits32(bcsr_io + 4, BCSR4_ETH10_RST);
-	/* Configure port A pins for Txd and Rxd.
-	 */
-	setbits16(&io_port->iop_papar, PA_ENET_RXD | PA_ENET_TXD);
-	clrbits16(&io_port->iop_padir, PA_ENET_RXD | PA_ENET_TXD);
+	clrbits32(&bcsr[1], BCSR1_RS232EN_1);
+#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
+	setbits32(&bcsr[1], BCSR1_RS232EN_2);
+#else
+	clrbits32(&bcsr[1], BCSR1_RS232EN_2);
+#endif
 
-	/* Configure port C pins to enable CLSN and RENA.
-	 */
-	clrbits16(&io_port->iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA);
-	clrbits16(&io_port->iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA);
-	setbits16(&io_port->iop_pcso, PC_ENET_CLSN | PC_ENET_RENA);
+	clrbits32(bcsr5, BCSR5_MII1_EN);
+	setbits32(bcsr5, BCSR5_MII1_RST);
+	udelay(1000);
+	clrbits32(bcsr5, BCSR5_MII1_RST);
 
-	/* Configure port E for TCLK and RCLK.
-	 */
-	setbits32(&cp->cp_pepar, PE_ENET_TCLK | PE_ENET_RCLK);
-	clrbits32(&cp->cp_pepar, PE_ENET_TENA);
-	clrbits32(&cp->cp_pedir, PE_ENET_TCLK | PE_ENET_RCLK | PE_ENET_TENA);
-	clrbits32(&cp->cp_peso, PE_ENET_TCLK | PE_ENET_RCLK);
-	setbits32(&cp->cp_peso, PE_ENET_TENA);
-
-	/* Configure Serial Interface clock routing.
-	 * First, clear all SCC bits to zero, then set the ones we want.
-	 */
-	clrbits32(&cp->cp_sicr, SICR_ENET_MASK);
-	setbits32(&cp->cp_sicr, SICR_ENET_CLKRT);
+#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
+	clrbits32(bcsr5, BCSR5_MII2_EN);
+	setbits32(bcsr5, BCSR5_MII2_RST);
+	udelay(1000);
+	clrbits32(bcsr5, BCSR5_MII2_RST);
+#else
+	setbits32(bcsr5, BCSR5_MII2_EN);
+#endif
 
-	/* Disable Rx and Tx. SMC1 sshould be stopped if SCC3 eternet are used.
-	 */
-	clrbits16(&cp->cp_smc[0].smc_smcmr, SMCMR_REN | SMCMR_TEN);
-	/* On the MPC885ADS SCC ethernet PHY is initialized in the full duplex mode
-	 * by H/W setting after reset. SCC ethernet controller support only half duplex.
-	 * This discrepancy of modes causes a lot of carrier lost errors.
-	 */
+#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3
+	clrbits32(&bcsr[4], BCSR4_ETH10_RST);
+	udelay(1000);
+	setbits32(&bcsr[4], BCSR4_ETH10_RST);
 
-	/* In the original SCC enet driver the following code is placed at
-	   the end of the initialization */
-	setbits32(&cp->cp_pepar, PE_ENET_TENA);
-	clrbits32(&cp->cp_pedir, PE_ENET_TENA);
-	setbits32(&cp->cp_peso, PE_ENET_TENA);
+	setbits32(&bcsr[1], BCSR1_ETHEN);
 
-	setbits32(bcsr_io + 4, BCSR1_ETHEN);
-	iounmap(bcsr_io);
-	immr_unmap(io_port);
-	immr_unmap(cp);
-}
+	np = of_find_node_by_path("/soc@ff000000/cpm@9c0/serial@a80");
+#else
+	np = of_find_node_by_path("/soc@ff000000/cpm@9c0/ethernet@a40");
+#endif
 
-void init_scc_ioports(struct fs_platform_info *fpi)
-{
-	int scc_no = fs_get_scc_index(fpi->fs_no);
+	/* The SCC3 enet registers overlap the SMC1 registers, so
+	 * one of the two must be removed from the device tree.
+	 */
 
-	switch (scc_no) {
-	case 2:
-		init_scc3_ioports(fpi);
-		break;
-	default:
-		printk(KERN_ERR "init_scc_ioports: invalid SCC number\n");
-		return;
+	if (np) {
+		of_detach_node(np);
+		of_node_put(np);
 	}
-}
 
-static void init_smc1_uart_ioports(struct fs_uart_platform_info *ptr)
-{
-	unsigned *bcsr_io;
-	cpm8xx_t *cp;
-
-	cp = (cpm8xx_t *) immr_map(im_cpm);
-	setbits32(&cp->cp_pepar, 0x000000c0);
-	clrbits32(&cp->cp_pedir, 0x000000c0);
-	clrbits32(&cp->cp_peso, 0x00000040);
-	setbits32(&cp->cp_peso, 0x00000080);
-	immr_unmap(cp);
-
-	bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
-
-	if (bcsr_io == NULL) {
-		printk(KERN_CRIT "Could not remap BCSR1\n");
-		return;
-	}
-	clrbits32(bcsr_io, BCSR1_RS232EN_1);
-	iounmap(bcsr_io);
+#ifdef CONFIG_PCMCIA_M8XX
+	/* Set up board specific hook-ups.*/
+	m8xx_pcmcia_ops.hw_ctrl = pcmcia_hw_setup;
+	m8xx_pcmcia_ops.voltage_set = pcmcia_set_voltage;
+#endif
 }
 
-static void init_smc2_uart_ioports(struct fs_uart_platform_info *fpi)
+static int __init mpc885ads_probe(void)
 {
-	unsigned *bcsr_io;
-	cpm8xx_t *cp;
-
-	cp = (cpm8xx_t *) immr_map(im_cpm);
-	setbits32(&cp->cp_pepar, 0x00000c00);
-	clrbits32(&cp->cp_pedir, 0x00000c00);
-	clrbits32(&cp->cp_peso, 0x00000400);
-	setbits32(&cp->cp_peso, 0x00000800);
-	immr_unmap(cp);
-
-	bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
-
-	if (bcsr_io == NULL) {
-		printk(KERN_CRIT "Could not remap BCSR1\n");
-		return;
-	}
-	clrbits32(bcsr_io, BCSR1_RS232EN_2);
-	iounmap(bcsr_io);
+	unsigned long root = of_get_flat_dt_root();
+	return of_flat_dt_is_compatible(root, "fsl,mpc885ads");
 }
 
-void init_smc_ioports(struct fs_uart_platform_info *data)
-{
-	int smc_no = fs_uart_id_fsid2smc(data->fs_no);
+static struct of_device_id __initdata of_bus_ids[] = {
+	{ .name = "soc", },
+	{ .name = "cpm", },
+	{ .name = "localbus", },
+	{},
+};
 
-	switch (smc_no) {
-	case 0:
-		init_smc1_uart_ioports(data);
-		data->brg = data->clk_rx;
-		break;
-	case 1:
-		init_smc2_uart_ioports(data);
-		data->brg = data->clk_rx;
-		break;
-	default:
-		printk(KERN_ERR "init_scc_ioports: invalid SCC number\n");
-		return;
-	}
-}
-
-int platform_device_skip(const char *model, int id)
+static int __init declare_of_platform_devices(void)
 {
-#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3
-	const char *dev = "FEC";
-	int n = 2;
-#else
-	const char *dev = "SCC";
-	int n = 3;
-#endif
-
-	if (!strcmp(model, dev) && n == id)
-		return 1;
+	/* Publish the QE devices */
+	if (machine_is(mpc885_ads))
+		of_platform_bus_probe(NULL, of_bus_ids, NULL);
 
 	return 0;
 }
-
-static void __init mpc885ads_setup_arch(void)
-{
-	struct device_node *cpu;
-
-	cpu = of_find_node_by_type(NULL, "cpu");
-	if (cpu != 0) {
-		const unsigned int *fp;
-
-		fp = of_get_property(cpu, "clock-frequency", NULL);
-		if (fp != 0)
-			loops_per_jiffy = *fp / HZ;
-		else
-			loops_per_jiffy = 50000000 / HZ;
-		of_node_put(cpu);
-	}
-
-	cpm_reset();
-
-	mpc885ads_board_setup();
-
-	ROOT_DEV = Root_NFS;
-}
-
-static int __init mpc885ads_probe(void)
-{
-	char *model = of_get_flat_dt_prop(of_get_flat_dt_root(),
-					  "model", NULL);
-	if (model == NULL)
-		return 0;
-	if (strcmp(model, "MPC885ADS"))
-		return 0;
-
-	return 1;
-}
-
-define_machine(mpc885_ads)
-{
-.name = "MPC885 ADS",.probe = mpc885ads_probe,.setup_arch =
-	    mpc885ads_setup_arch,.init_IRQ =
-	    m8xx_pic_init,.show_cpuinfo = mpc8xx_show_cpuinfo,.get_irq =
-	    mpc8xx_get_irq,.restart = mpc8xx_restart,.calibrate_decr =
-	    mpc8xx_calibrate_decr,.set_rtc_time =
-	    mpc8xx_set_rtc_time,.get_rtc_time = mpc8xx_get_rtc_time,};
+device_initcall(declare_of_platform_devices);
+
+define_machine(mpc885_ads) {
+	.name			= "Freescale MPC885 ADS",
+	.probe			= mpc885ads_probe,
+	.setup_arch		= mpc885ads_setup_arch,
+	.init_IRQ		= m8xx_pic_init,
+	.get_irq		= mpc8xx_get_irq,
+	.restart		= mpc8xx_restart,
+	.calibrate_decr		= mpc8xx_calibrate_decr,
+	.set_rtc_time		= mpc8xx_set_rtc_time,
+	.get_rtc_time		= mpc8xx_get_rtc_time,
+	.progress		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index 932538a93c2..cc6013ffc29 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -12,13 +12,10 @@ config PPC_MULTIPLATFORM
 	  RS/6000 machine, an Apple machine, or a PReP, CHRP,
 	  Maple or Cell-based machine.
 
-config EMBEDDED6xx
-	bool "Embedded 6xx/7xx/7xxx-based board"
-	depends on PPC32 && (BROKEN||BROKEN_ON_SMP)
-
 config PPC_82xx
 	bool "Freescale 82xx"
 	depends on 6xx
+	select WANT_DEVICE_TREE
 
 config PPC_83xx
 	bool "Freescale 83xx"
@@ -58,7 +55,7 @@ source "arch/powerpc/platforms/85xx/Kconfig"
 source "arch/powerpc/platforms/86xx/Kconfig"
 source "arch/powerpc/platforms/embedded6xx/Kconfig"
 source "arch/powerpc/platforms/44x/Kconfig"
-#source "arch/powerpc/platforms/4xx/Kconfig
+source "arch/powerpc/platforms/40x/Kconfig"
 
 config PPC_NATIVE
 	bool
@@ -136,6 +133,16 @@ config MPIC_U3_HT_IRQS
 	depends on PPC_MAPLE
 	default y
 
+config MPIC_BROKEN_REGREAD
+	bool
+	depends on MPIC
+	help
+	  This option enables a MPIC driver workaround for some chips
+	  that have a bug that causes some interrupt source information
+	  to not read back properly. It is safe to use on other chips as
+	  well, but enabling it uses about 8KB of memory to keep copies
+	  of the register contents in software.
+
 config IBMVIO
 	depends on PPC_PSERIES || PPC_ISERIES
 	bool
@@ -266,12 +273,24 @@ config QUICC_ENGINE
 config CPM2
 	bool
 	default n
+	select CPM
 	help
 	  The CPM2 (Communications Processor Module) is a coprocessor on
 	  embedded CPUs made by Freescale.  Selecting this option means that
 	  you wish to build a kernel for a machine with a CPM2 coprocessor
 	  on it (826x, 827x, 8560).
 
+config PPC_CPM_NEW_BINDING
+	bool
+	depends on CPM1 || CPM2
+	help
+	  Select this if your board has been converted to use the new
+	  device tree bindings for CPM, and no longer needs the
+	  ioport callbacks or the platform device glue code.
+
+	  The fs_enet and cpm_uart drivers will be built as
+	  of_platform devices.
+
 config AXON_RAM
 	tristate "Axon DDR2 memory device driver"
 	depends on PPC_IBM_CELL_BLADE
@@ -282,4 +301,16 @@ config AXON_RAM
 	  minor numbers are available in /proc/devices, /proc/partitions or
 	  in /sys/block/axonram?/dev.
 
+config FSL_ULI1575
+	bool
+	default n
+	select GENERIC_ISA_DMA
+	help
+	  Supports for the ULI1575 PCIe south bridge that exists on some
+	  Freescale reference boards. The boards all use the ULI in pretty
+	  much the same way.
+
+config CPM
+	bool
+
 endmenu
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index e4b2aee53a7..4c315be2501 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -36,10 +36,12 @@ config PPC_8xx
 	bool "Freescale 8xx"
 	select FSL_SOC
 	select 8xx
+	select WANT_DEVICE_TREE
 
 config 40x
 	bool "AMCC 40x"
 	select PPC_DCR_NATIVE
+	select WANT_DEVICE_TREE
 
 config 44x
 	bool "AMCC 44x"
@@ -69,6 +71,18 @@ config POWER4
 	depends on PPC64
 	def_bool y
 
+config TUNE_CELL
+	bool "Optimize for Cell Broadband Engine"
+	depends on PPC64
+	help
+	  Cause the compiler to optimize for the PPE of the Cell Broadband
+	  Engine. This will make the code run considerably faster on Cell
+	  but somewhat slower on other machines. This option only changes
+	  the scheduling of instructions, not the selection of instructions
+	  itself, so the resulting kernel will keep running on all other
+	  machines. When building a kernel that is supposed to run only
+	  on Cell, you should also select the POWER4_ONLY option.
+
 config 6xx
 	bool
 
diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile
index d6e041a46d2..6d9079da5f5 100644
--- a/arch/powerpc/platforms/Makefile
+++ b/arch/powerpc/platforms/Makefile
@@ -1,3 +1,6 @@
+
+obj-$(CONFIG_FSL_ULI1575)	+= fsl_uli1575.o
+
 ifeq ($(CONFIG_PPC_MERGE),y)
 obj-$(CONFIG_PPC_PMAC)		+= powermac/
 else
@@ -6,7 +9,7 @@ obj-$(CONFIG_PPC_PMAC)		+= powermac/
 endif
 endif
 obj-$(CONFIG_PPC_CHRP)		+= chrp/
-#obj-$(CONFIG_4xx)		+= 4xx/
+obj-$(CONFIG_40x)		+= 40x/
 obj-$(CONFIG_44x)		+= 44x/
 obj-$(CONFIG_PPC_MPC52xx)	+= 52xx/
 obj-$(CONFIG_PPC_8xx)		+= 8xx/
diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
index ac8032034fb..e1e2f6a4301 100644
--- a/arch/powerpc/platforms/cell/Kconfig
+++ b/arch/powerpc/platforms/cell/Kconfig
@@ -10,6 +10,10 @@ config PPC_CELL_NATIVE
 	select PPC_INDIRECT_IO
 	select PPC_NATIVE
 	select MPIC
+	select IBM_NEW_EMAC_EMAC4
+	select IBM_NEW_EMAC_RGMII
+	select IBM_NEW_EMAC_ZMII #test only
+	select IBM_NEW_EMAC_TAH  #test only
 	default n
 
 config PPC_IBM_CELL_BLADE
diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile
index f88a7c76f29..61d12f18303 100644
--- a/arch/powerpc/platforms/cell/Makefile
+++ b/arch/powerpc/platforms/cell/Makefile
@@ -13,15 +13,13 @@ obj-$(CONFIG_PPC_CELL_NATIVE)		+= smp.o
 endif
 
 # needed only when building loadable spufs.ko
-spufs-modular-$(CONFIG_SPU_FS)		+= spu_syscalls.o
 spu-priv1-$(CONFIG_PPC_CELL_NATIVE)	+= spu_priv1_mmio.o
 
 spu-manage-$(CONFIG_PPC_CELLEB)		+= spu_manage.o
 spu-manage-$(CONFIG_PPC_CELL_NATIVE)	+= spu_manage.o
 
 obj-$(CONFIG_SPU_BASE)			+= spu_callbacks.o spu_base.o \
-					   spu_coredump.o \
-					   $(spufs-modular-m) \
+					   spu_syscalls.o \
 					   $(spu-priv1-y) \
 					   $(spu-manage-y) \
 					   spufs/
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index 4c9ab5b70ba..1245b2f517b 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -64,13 +64,11 @@
 
 
 struct axon_msic {
-	struct device_node *dn;
 	struct irq_host *irq_host;
 	__le32 *fifo;
 	dcr_host_t dcr_host;
 	struct list_head list;
 	u32 read_offset;
-	u32 dcr_base;
 };
 
 static LIST_HEAD(axon_msic_list);
@@ -79,12 +77,12 @@ static void msic_dcr_write(struct axon_msic *msic, unsigned int dcr_n, u32 val)
 {
 	pr_debug("axon_msi: dcr_write(0x%x, 0x%x)\n", val, dcr_n);
 
-	dcr_write(msic->dcr_host, msic->dcr_base + dcr_n, val);
+	dcr_write(msic->dcr_host, msic->dcr_host.base + dcr_n, val);
 }
 
 static u32 msic_dcr_read(struct axon_msic *msic, unsigned int dcr_n)
 {
-	return dcr_read(msic->dcr_host, msic->dcr_base + dcr_n);
+	return dcr_read(msic->dcr_host, msic->dcr_host.base + dcr_n);
 }
 
 static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc)
@@ -126,7 +124,7 @@ static struct axon_msic *find_msi_translator(struct pci_dev *dev)
 	const phandle *ph;
 	struct axon_msic *msic = NULL;
 
-	dn = pci_device_to_OF_node(dev);
+	dn = of_node_get(pci_device_to_OF_node(dev));
 	if (!dn) {
 		dev_dbg(&dev->dev, "axon_msi: no pci_dn found\n");
 		return NULL;
@@ -183,7 +181,7 @@ static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg)
 	int len;
 	const u32 *prop;
 
-	dn = pci_device_to_OF_node(dev);
+	dn = of_node_get(pci_device_to_OF_node(dev));
 	if (!dn) {
 		dev_dbg(&dev->dev, "axon_msi: no pci_dn found\n");
 		return -ENODEV;
@@ -295,15 +293,7 @@ static int msic_host_map(struct irq_host *h, unsigned int virq,
 	return 0;
 }
 
-static int msic_host_match(struct irq_host *host, struct device_node *dn)
-{
-	struct axon_msic *msic = host->host_data;
-
-	return msic->dn == dn;
-}
-
 static struct irq_host_ops msic_host_ops = {
-	.match	= msic_host_match,
 	.map	= msic_host_map,
 };
 
@@ -314,7 +304,8 @@ static int axon_msi_notify_reboot(struct notifier_block *nb,
 	u32 tmp;
 
 	list_for_each_entry(msic, &axon_msic_list, list) {
-		pr_debug("axon_msi: disabling %s\n", msic->dn->full_name);
+		pr_debug("axon_msi: disabling %s\n",
+			  msic->irq_host->of_node->full_name);
 		tmp  = msic_dcr_read(msic, MSIC_CTRL_REG);
 		tmp &= ~MSIC_CTRL_ENABLE & ~MSIC_CTRL_IRQ_ENABLE;
 		msic_dcr_write(msic, MSIC_CTRL_REG, tmp);
@@ -332,7 +323,7 @@ static int axon_msi_setup_one(struct device_node *dn)
 	struct page *page;
 	struct axon_msic *msic;
 	unsigned int virq;
-	int dcr_len;
+	int dcr_base, dcr_len;
 
 	pr_debug("axon_msi: setting up dn %s\n", dn->full_name);
 
@@ -343,17 +334,17 @@ static int axon_msi_setup_one(struct device_node *dn)
 		goto out;
 	}
 
-	msic->dcr_base = dcr_resource_start(dn, 0);
+	dcr_base = dcr_resource_start(dn, 0);
 	dcr_len = dcr_resource_len(dn, 0);
 
-	if (msic->dcr_base == 0 || dcr_len == 0) {
+	if (dcr_base == 0 || dcr_len == 0) {
 		printk(KERN_ERR
 		       "axon_msi: couldn't parse dcr properties on %s\n",
 			dn->full_name);
 		goto out;
 	}
 
-	msic->dcr_host = dcr_map(dn, msic->dcr_base, dcr_len);
+	msic->dcr_host = dcr_map(dn, dcr_base, dcr_len);
 	if (!DCR_MAP_OK(msic->dcr_host)) {
 		printk(KERN_ERR "axon_msi: dcr_map failed for %s\n",
 		       dn->full_name);
@@ -370,8 +361,8 @@ static int axon_msi_setup_one(struct device_node *dn)
 
 	msic->fifo = page_address(page);
 
-	msic->irq_host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, NR_IRQS,
-					&msic_host_ops, 0);
+	msic->irq_host = irq_alloc_host(of_node_get(dn), IRQ_HOST_MAP_NOMAP,
+					NR_IRQS, &msic_host_ops, 0);
 	if (!msic->irq_host) {
 		printk(KERN_ERR "axon_msi: couldn't allocate irq_host for %s\n",
 		       dn->full_name);
@@ -387,8 +378,6 @@ static int axon_msi_setup_one(struct device_node *dn)
 		goto out_free_host;
 	}
 
-	msic->dn = of_node_get(dn);
-
 	set_irq_data(virq, msic);
 	set_irq_chained_handler(virq, axon_msi_cascade);
 	pr_debug("axon_msi: irq 0x%x setup for axon_msi\n", virq);
diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq.c b/arch/powerpc/platforms/cell/cbe_cpufreq.c
index 0b6e8ee85ab..5123e9d4164 100644
--- a/arch/powerpc/platforms/cell/cbe_cpufreq.c
+++ b/arch/powerpc/platforms/cell/cbe_cpufreq.c
@@ -24,7 +24,7 @@
 #include <asm/machdep.h>
 #include <asm/of_platform.h>
 #include <asm/prom.h>
-#include "cbe_regs.h"
+#include <asm/cell-regs.h>
 #include "cbe_cpufreq.h"
 
 static DEFINE_MUTEX(cbe_switch_mutex);
@@ -107,8 +107,6 @@ static int cbe_cpufreq_cpu_init(struct cpufreq_policy *policy)
 		pr_debug("%d: %d\n", i, cbe_freqs[i].frequency);
 	}
 
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-
 	/* if DEBUG is enabled set_pmode() measures the latency
 	 * of a transition */
 	policy->cpuinfo.transition_latency = 25000;
diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq_pervasive.c b/arch/powerpc/platforms/cell/cbe_cpufreq_pervasive.c
index 163263b3e1c..70fa7aef5ed 100644
--- a/arch/powerpc/platforms/cell/cbe_cpufreq_pervasive.c
+++ b/arch/powerpc/platforms/cell/cbe_cpufreq_pervasive.c
@@ -28,8 +28,8 @@
 #include <linux/time.h>
 #include <asm/machdep.h>
 #include <asm/hw_irq.h>
+#include <asm/cell-regs.h>
 
-#include "cbe_regs.h"
 #include "cbe_cpufreq.h"
 
 /* to write to MIC register */
diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c b/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c
index fc6f38982ff..6a2c1b0a9a9 100644
--- a/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c
+++ b/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c
@@ -27,12 +27,12 @@
 #include <asm/processor.h>
 #include <asm/prom.h>
 #include <asm/pmi.h>
+#include <asm/cell-regs.h>
 
 #ifdef DEBUG
 #include <asm/time.h>
 #endif
 
-#include "cbe_regs.h"
 #include "cbe_cpufreq.h"
 
 static u8 pmi_slow_mode_limit[MAX_CBE];
diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c
index c8f7f000742..16a9b07e7b0 100644
--- a/arch/powerpc/platforms/cell/cbe_regs.c
+++ b/arch/powerpc/platforms/cell/cbe_regs.c
@@ -16,8 +16,7 @@
 #include <asm/ptrace.h>
 #include <asm/of_device.h>
 #include <asm/of_platform.h>
-
-#include "cbe_regs.h"
+#include <asm/cell-regs.h>
 
 /*
  * Current implementation uses "cpu" nodes. We build our own mapping
diff --git a/arch/powerpc/platforms/cell/cbe_regs.h b/arch/powerpc/platforms/cell/cbe_regs.h
deleted file mode 100644
index 17d59714487..00000000000
--- a/arch/powerpc/platforms/cell/cbe_regs.h
+++ /dev/null
@@ -1,267 +0,0 @@
-/*
- * cbe_regs.h
- *
- * This file is intended to hold the various register definitions for CBE
- * on-chip system devices (memory controller, IO controller, etc...)
- *
- * (C) Copyright IBM Corporation 2001,2006
- *
- * Authors: Maximino Aguilar (maguilar@us.ibm.com)
- *          David J. Erb (djerb@us.ibm.com)
- *
- * (c) 2006 Benjamin Herrenschmidt <benh@kernel.crashing.org>, IBM Corp.
- */
-
-#ifndef CBE_REGS_H
-#define CBE_REGS_H
-
-#include <asm/cell-pmu.h>
-
-/*
- *
- * Some HID register definitions
- *
- */
-
-/* CBE specific HID0 bits */
-#define HID0_CBE_THERM_WAKEUP	0x0000020000000000ul
-#define HID0_CBE_SYSERR_WAKEUP	0x0000008000000000ul
-#define HID0_CBE_THERM_INT_EN	0x0000000400000000ul
-#define HID0_CBE_SYSERR_INT_EN	0x0000000200000000ul
-
-#define MAX_CBE		2
-
-/*
- *
- * Pervasive unit register definitions
- *
- */
-
-union spe_reg {
-	u64 val;
-	u8 spe[8];
-};
-
-union ppe_spe_reg {
-	u64 val;
-	struct {
-		u32 ppe;
-		u32 spe;
-	};
-};
-
-
-struct cbe_pmd_regs {
-	/* Debug Bus Control */
-	u64	pad_0x0000;					/* 0x0000 */
-
-	u64	group_control;					/* 0x0008 */
-
-	u8	pad_0x0010_0x00a8 [0x00a8 - 0x0010];		/* 0x0010 */
-
-	u64	debug_bus_control;				/* 0x00a8 */
-
-	u8	pad_0x00b0_0x0100 [0x0100 - 0x00b0];		/* 0x00b0 */
-
-	u64	trace_aux_data;					/* 0x0100 */
-	u64	trace_buffer_0_63;				/* 0x0108 */
-	u64	trace_buffer_64_127;				/* 0x0110 */
-	u64	trace_address;					/* 0x0118 */
-	u64	ext_tr_timer;					/* 0x0120 */
-
-	u8	pad_0x0128_0x0400 [0x0400 - 0x0128];		/* 0x0128 */
-
-	/* Performance Monitor */
-	u64	pm_status;					/* 0x0400 */
-	u64	pm_control;					/* 0x0408 */
-	u64	pm_interval;					/* 0x0410 */
-	u64	pm_ctr[4];					/* 0x0418 */
-	u64	pm_start_stop;					/* 0x0438 */
-	u64	pm07_control[8];				/* 0x0440 */
-
-	u8	pad_0x0480_0x0800 [0x0800 - 0x0480];		/* 0x0480 */
-
-	/* Thermal Sensor Registers */
-	union	spe_reg	ts_ctsr1;				/* 0x0800 */
-	u64	ts_ctsr2;					/* 0x0808 */
-	union	spe_reg	ts_mtsr1;				/* 0x0810 */
-	u64	ts_mtsr2;					/* 0x0818 */
-	union	spe_reg	ts_itr1;				/* 0x0820 */
-	u64	ts_itr2;					/* 0x0828 */
-	u64	ts_gitr;					/* 0x0830 */
-	u64	ts_isr;						/* 0x0838 */
-	u64	ts_imr;						/* 0x0840 */
-	union	spe_reg	tm_cr1;					/* 0x0848 */
-	u64	tm_cr2;						/* 0x0850 */
-	u64	tm_simr;					/* 0x0858 */
-	union	ppe_spe_reg tm_tpr;				/* 0x0860 */
-	union	spe_reg	tm_str1;				/* 0x0868 */
-	u64	tm_str2;					/* 0x0870 */
-	union	ppe_spe_reg tm_tsr;				/* 0x0878 */
-
-	/* Power Management */
-	u64	pmcr;						/* 0x0880 */
-#define CBE_PMD_PAUSE_ZERO_CONTROL	0x10000
-	u64	pmsr;						/* 0x0888 */
-
-	/* Time Base Register */
-	u64	tbr;						/* 0x0890 */
-
-	u8	pad_0x0898_0x0c00 [0x0c00 - 0x0898];		/* 0x0898 */
-
-	/* Fault Isolation Registers */
-	u64	checkstop_fir;					/* 0x0c00 */
-	u64	recoverable_fir;				/* 0x0c08 */
-	u64	spec_att_mchk_fir;				/* 0x0c10 */
-	u64	fir_mode_reg;					/* 0x0c18 */
-	u64	fir_enable_mask;				/* 0x0c20 */
-
-	u8	pad_0x0c28_0x1000 [0x1000 - 0x0c28];		/* 0x0c28 */
-};
-
-extern struct cbe_pmd_regs __iomem *cbe_get_pmd_regs(struct device_node *np);
-extern struct cbe_pmd_regs __iomem *cbe_get_cpu_pmd_regs(int cpu);
-
-/*
- * PMU shadow registers
- *
- * Many of the registers in the performance monitoring unit are write-only,
- * so we need to save a copy of what we write to those registers.
- *
- * The actual data counters are read/write. However, writing to the counters
- * only takes effect if the PMU is enabled. Otherwise the value is stored in
- * a hardware latch until the next time the PMU is enabled. So we save a copy
- * of the counter values if we need to read them back while the PMU is
- * disabled. The counter_value_in_latch field is a bitmap indicating which
- * counters currently have a value waiting to be written.
- */
-
-struct cbe_pmd_shadow_regs {
-	u32 group_control;
-	u32 debug_bus_control;
-	u32 trace_address;
-	u32 ext_tr_timer;
-	u32 pm_status;
-	u32 pm_control;
-	u32 pm_interval;
-	u32 pm_start_stop;
-	u32 pm07_control[NR_CTRS];
-
-	u32 pm_ctr[NR_PHYS_CTRS];
-	u32 counter_value_in_latch;
-};
-
-extern struct cbe_pmd_shadow_regs *cbe_get_pmd_shadow_regs(struct device_node *np);
-extern struct cbe_pmd_shadow_regs *cbe_get_cpu_pmd_shadow_regs(int cpu);
-
-/*
- *
- * IIC unit register definitions
- *
- */
-
-struct cbe_iic_pending_bits {
-	u32 data;
-	u8 flags;
-	u8 class;
-	u8 source;
-	u8 prio;
-};
-
-#define CBE_IIC_IRQ_VALID	0x80
-#define CBE_IIC_IRQ_IPI		0x40
-
-struct cbe_iic_thread_regs {
-	struct cbe_iic_pending_bits pending;
-	struct cbe_iic_pending_bits pending_destr;
-	u64 generate;
-	u64 prio;
-};
-
-struct cbe_iic_regs {
-	u8	pad_0x0000_0x0400[0x0400 - 0x0000];		/* 0x0000 */
-
-	/* IIC interrupt registers */
-	struct	cbe_iic_thread_regs thread[2];			/* 0x0400 */
-
-	u64	iic_ir;						/* 0x0440 */
-#define CBE_IIC_IR_PRIO(x)      (((x) & 0xf) << 12)
-#define CBE_IIC_IR_DEST_NODE(x) (((x) & 0xf) << 4)
-#define CBE_IIC_IR_DEST_UNIT(x) ((x) & 0xf)
-#define CBE_IIC_IR_IOC_0        0x0
-#define CBE_IIC_IR_IOC_1S       0xb
-#define CBE_IIC_IR_PT_0         0xe
-#define CBE_IIC_IR_PT_1         0xf
-
-	u64	iic_is;						/* 0x0448 */
-#define CBE_IIC_IS_PMI		0x2
-
-	u8	pad_0x0450_0x0500[0x0500 - 0x0450];		/* 0x0450 */
-
-	/* IOC FIR */
-	u64	ioc_fir_reset;					/* 0x0500 */
-	u64	ioc_fir_set;					/* 0x0508 */
-	u64	ioc_checkstop_enable;				/* 0x0510 */
-	u64	ioc_fir_error_mask;				/* 0x0518 */
-	u64	ioc_syserr_enable;				/* 0x0520 */
-	u64	ioc_fir;					/* 0x0528 */
-
-	u8	pad_0x0530_0x1000[0x1000 - 0x0530];		/* 0x0530 */
-};
-
-extern struct cbe_iic_regs __iomem *cbe_get_iic_regs(struct device_node *np);
-extern struct cbe_iic_regs __iomem *cbe_get_cpu_iic_regs(int cpu);
-
-
-struct cbe_mic_tm_regs {
-	u8	pad_0x0000_0x0040[0x0040 - 0x0000];		/* 0x0000 */
-
-	u64	mic_ctl_cnfg2;					/* 0x0040 */
-#define CBE_MIC_ENABLE_AUX_TRC		0x8000000000000000LL
-#define CBE_MIC_DISABLE_PWR_SAV_2	0x0200000000000000LL
-#define CBE_MIC_DISABLE_AUX_TRC_WRAP	0x0100000000000000LL
-#define CBE_MIC_ENABLE_AUX_TRC_INT	0x0080000000000000LL
-
-	u64	pad_0x0048;					/* 0x0048 */
-
-	u64	mic_aux_trc_base;				/* 0x0050 */
-	u64	mic_aux_trc_max_addr;				/* 0x0058 */
-	u64	mic_aux_trc_cur_addr;				/* 0x0060 */
-	u64	mic_aux_trc_grf_addr;				/* 0x0068 */
-	u64	mic_aux_trc_grf_data;				/* 0x0070 */
-
-	u64	pad_0x0078;					/* 0x0078 */
-
-	u64	mic_ctl_cnfg_0;					/* 0x0080 */
-#define CBE_MIC_DISABLE_PWR_SAV_0	0x8000000000000000LL
-
-	u64	pad_0x0088;					/* 0x0088 */
-
-	u64	slow_fast_timer_0;				/* 0x0090 */
-	u64	slow_next_timer_0;				/* 0x0098 */
-
-	u8	pad_0x00a0_0x01c0[0x01c0 - 0x0a0];		/* 0x00a0 */
-
-	u64	mic_ctl_cnfg_1;					/* 0x01c0 */
-#define CBE_MIC_DISABLE_PWR_SAV_1	0x8000000000000000LL
-	u64	pad_0x01c8;					/* 0x01c8 */
-
-	u64	slow_fast_timer_1;				/* 0x01d0 */
-	u64	slow_next_timer_1;				/* 0x01d8 */
-
-	u8	pad_0x01e0_0x1000[0x1000 - 0x01e0];		/* 0x01e0 */
-};
-
-extern struct cbe_mic_tm_regs __iomem *cbe_get_mic_tm_regs(struct device_node *np);
-extern struct cbe_mic_tm_regs __iomem *cbe_get_cpu_mic_tm_regs(int cpu);
-
-/* some utility functions to deal with SMT */
-extern u32 cbe_get_hw_thread_id(int cpu);
-extern u32 cbe_cpu_to_node(int cpu);
-extern u32 cbe_node_to_cpu(int node);
-
-/* Init this module early */
-extern void cbe_regs_init(void);
-
-
-#endif /* CBE_REGS_H */
diff --git a/arch/powerpc/platforms/cell/cbe_thermal.c b/arch/powerpc/platforms/cell/cbe_thermal.c
index e4132f8f51b..4852bf312d8 100644
--- a/arch/powerpc/platforms/cell/cbe_thermal.c
+++ b/arch/powerpc/platforms/cell/cbe_thermal.c
@@ -52,8 +52,8 @@
 #include <asm/spu.h>
 #include <asm/io.h>
 #include <asm/prom.h>
+#include <asm/cell-regs.h>
 
-#include "cbe_regs.h"
 #include "spu_priv1_mmio.h"
 
 #define TEMP_MIN 65
@@ -88,17 +88,13 @@ static struct cbe_pmd_regs __iomem *get_pmd_regs(struct sys_device *sysdev)
 /* returns the value for a given spu in a given register */
 static u8 spu_read_register_value(struct sys_device *sysdev, union spe_reg __iomem *reg)
 {
-	const unsigned int *id;
 	union spe_reg value;
 	struct spu *spu;
 
-	/* getting the id from the reg attribute will not work on future device-tree layouts
-	 * in future we should store the id to the spu struct and use it here */
 	spu = container_of(sysdev, struct spu, sysdev);
-	id = of_get_property(spu_devnode(spu), "reg", NULL);
 	value.val = in_be64(&reg->val);
 
-	return value.spe[*id];
+	return value.spe[spu->spe_id];
 }
 
 static ssize_t spu_show_temp(struct sys_device *sysdev, char *buf)
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c
index 47264e72202..151fd8b82d6 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -41,9 +41,9 @@
 #include <asm/prom.h>
 #include <asm/ptrace.h>
 #include <asm/machdep.h>
+#include <asm/cell-regs.h>
 
 #include "interrupt.h"
-#include "cbe_regs.h"
 
 struct iic {
 	struct cbe_iic_thread_regs __iomem *regs;
@@ -381,7 +381,7 @@ static int __init setup_iic(void)
 void __init iic_init_IRQ(void)
 {
 	/* Setup an irq host data structure */
-	iic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, IIC_SOURCE_COUNT,
+	iic_host = irq_alloc_host(NULL, IRQ_HOST_MAP_LINEAR, IIC_SOURCE_COUNT,
 				  &iic_host_ops, IIC_IRQ_INVALID);
 	BUG_ON(iic_host == NULL);
 	irq_set_default_host(iic_host);
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 760caa76841..faabc3fdc13 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -34,8 +34,8 @@
 #include <asm/udbg.h>
 #include <asm/of_platform.h>
 #include <asm/lmb.h>
+#include <asm/cell-regs.h>
 
-#include "cbe_regs.h"
 #include "interrupt.h"
 
 /* Define CELL_IOMMU_REAL_UNMAP to actually unmap non-used pages
diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c
index 812bf563ed6..0304589c0a8 100644
--- a/arch/powerpc/platforms/cell/pervasive.c
+++ b/arch/powerpc/platforms/cell/pervasive.c
@@ -34,9 +34,11 @@
 #include <asm/prom.h>
 #include <asm/pgtable.h>
 #include <asm/reg.h>
+#include <asm/cell-regs.h>
 
 #include "pervasive.h"
-#include "cbe_regs.h"
+
+static int sysreset_hack;
 
 static void cbe_power_save(void)
 {
@@ -85,6 +87,9 @@ static void cbe_power_save(void)
 
 static int cbe_system_reset_exception(struct pt_regs *regs)
 {
+	int cpu;
+	struct cbe_pmd_regs __iomem *pmd;
+
 	switch (regs->msr & SRR1_WAKEMASK) {
 	case SRR1_WAKEEE:
 		do_IRQ(regs);
@@ -93,6 +98,18 @@ static int cbe_system_reset_exception(struct pt_regs *regs)
 		timer_interrupt(regs);
 		break;
 	case SRR1_WAKEMT:
+		/*
+		 * The BMC can inject user triggered system reset exceptions,
+		 * but cannot set the system reset reason in srr1,
+		 * so check an extra register here.
+		 */
+		if (sysreset_hack && (cpu = smp_processor_id()) == 0) {
+			pmd = cbe_get_cpu_pmd_regs(cpu);
+			if (in_be64(&pmd->ras_esc_0) & 0xffff) {
+				out_be64(&pmd->ras_esc_0, 0);
+				return 0;
+			}
+		}
 		break;
 #ifdef CONFIG_CBE_RAS
 	case SRR1_WAKESYSERR:
@@ -113,9 +130,12 @@ static int cbe_system_reset_exception(struct pt_regs *regs)
 void __init cbe_pervasive_init(void)
 {
 	int cpu;
+
 	if (!cpu_has_feature(CPU_FTR_PAUSE_ZERO))
 		return;
 
+	sysreset_hack = machine_is_compatible("IBM,CBPLUS-1.0");
+
 	for_each_possible_cpu(cpu) {
 		struct cbe_pmd_regs __iomem *regs = cbe_get_cpu_pmd_regs(cpu);
 		if (!regs)
@@ -124,6 +144,12 @@ void __init cbe_pervasive_init(void)
 		 /* Enable Pause(0) control bit */
 		out_be64(&regs->pmcr, in_be64(&regs->pmcr) |
 					    CBE_PMD_PAUSE_ZERO_CONTROL);
+
+		/* Enable JTAG system-reset hack */
+		if (sysreset_hack)
+			out_be32(&regs->fir_mode_reg,
+				in_be32(&regs->fir_mode_reg) |
+				CBE_PMD_FIR_MODE_M8);
 	}
 
 	ppc_md.power_save = cbe_power_save;
diff --git a/arch/powerpc/platforms/cell/pmu.c b/arch/powerpc/platforms/cell/pmu.c
index 66ca4b5a1db..1ed30367888 100644
--- a/arch/powerpc/platforms/cell/pmu.c
+++ b/arch/powerpc/platforms/cell/pmu.c
@@ -30,8 +30,8 @@
 #include <asm/pmc.h>
 #include <asm/reg.h>
 #include <asm/spu.h>
+#include <asm/cell-regs.h>
 
-#include "cbe_regs.h"
 #include "interrupt.h"
 
 /*
diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c
index 3961a085b43..b2494ebcdbe 100644
--- a/arch/powerpc/platforms/cell/ras.c
+++ b/arch/powerpc/platforms/cell/ras.c
@@ -10,9 +10,9 @@
 #include <asm/prom.h>
 #include <asm/machdep.h>
 #include <asm/rtas.h>
+#include <asm/cell-regs.h>
 
 #include "ras.h"
-#include "cbe_regs.h"
 
 
 static void dump_fir(int cpu)
diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c
index db6654272e1..98e7ef8e6fc 100644
--- a/arch/powerpc/platforms/cell/setup.c
+++ b/arch/powerpc/platforms/cell/setup.c
@@ -52,9 +52,9 @@
 #include <asm/udbg.h>
 #include <asm/mpic.h>
 #include <asm/of_platform.h>
+#include <asm/cell-regs.h>
 
 #include "interrupt.h"
-#include "cbe_regs.h"
 #include "pervasive.h"
 #include "ras.h"
 
@@ -83,12 +83,22 @@ static void cell_progress(char *s, unsigned short hex)
 
 static int __init cell_publish_devices(void)
 {
+	int node;
+
 	if (!machine_is(cell))
 		return 0;
 
 	/* Publish OF platform devices for southbridge IOs */
 	of_platform_bus_probe(NULL, NULL, NULL);
 
+	/* There is no device for the MIC memory controller, thus we create
+	 * a platform device for it to attach the EDAC driver to.
+	 */
+	for_each_online_node(node) {
+		if (cbe_get_cpu_mic_tm_regs(cbe_node_to_cpu(node)) == NULL)
+			continue;
+		platform_device_register_simple("cbe-mic", node, NULL, 0);
+	}
 	return 0;
 }
 device_initcall(cell_publish_devices);
@@ -161,11 +171,6 @@ static void __init cell_setup_arch(void)
 	/* init to some ~sane value until calibrate_delay() runs */
 	loops_per_jiffy = 50000000;
 
-	if (ROOT_DEV == 0) {
-		printk("No ramdisk, default root is /dev/hda2\n");
-		ROOT_DEV = Root_HDA2;
-	}
-
 	/* Find and initialize PCI host bridges */
 	init_pci_config_tokens();
 	find_and_init_phbs();
diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c
index 05f4b3d3d75..3f4b4aef756 100644
--- a/arch/powerpc/platforms/cell/spider-pic.c
+++ b/arch/powerpc/platforms/cell/spider-pic.c
@@ -63,7 +63,6 @@ enum {
 
 struct spider_pic {
 	struct irq_host		*host;
-	struct device_node	*of_node;
 	void __iomem		*regs;
 	unsigned int		node_id;
 };
@@ -176,12 +175,6 @@ static struct irq_chip spider_pic = {
 	.set_type = spider_set_irq_type,
 };
 
-static int spider_host_match(struct irq_host *h, struct device_node *node)
-{
-	struct spider_pic *pic = h->host_data;
-	return node == pic->of_node;
-}
-
 static int spider_host_map(struct irq_host *h, unsigned int virq,
 			irq_hw_number_t hw)
 {
@@ -208,7 +201,6 @@ static int spider_host_xlate(struct irq_host *h, struct device_node *ct,
 }
 
 static struct irq_host_ops spider_host_ops = {
-	.match = spider_host_match,
 	.map = spider_host_map,
 	.xlate = spider_host_xlate,
 };
@@ -247,18 +239,18 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic)
 	 * tree in case the device-tree is ever fixed
 	 */
 	struct of_irq oirq;
-	if (of_irq_map_one(pic->of_node, 0, &oirq) == 0) {
+	if (of_irq_map_one(pic->host->of_node, 0, &oirq) == 0) {
 		virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
 					     oirq.size);
 		return virq;
 	}
 
 	/* Now do the horrible hacks */
-	tmp = of_get_property(pic->of_node, "#interrupt-cells", NULL);
+	tmp = of_get_property(pic->host->of_node, "#interrupt-cells", NULL);
 	if (tmp == NULL)
 		return NO_IRQ;
 	intsize = *tmp;
-	imap = of_get_property(pic->of_node, "interrupt-map", &imaplen);
+	imap = of_get_property(pic->host->of_node, "interrupt-map", &imaplen);
 	if (imap == NULL || imaplen < (intsize + 1))
 		return NO_IRQ;
 	iic = of_find_node_by_phandle(imap[intsize]);
@@ -308,15 +300,13 @@ static void __init spider_init_one(struct device_node *of_node, int chip,
 		panic("spider_pic: can't map registers !");
 
 	/* Allocate a host */
-	pic->host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, SPIDER_SRC_COUNT,
-				   &spider_host_ops, SPIDER_IRQ_INVALID);
+	pic->host = irq_alloc_host(of_node_get(of_node), IRQ_HOST_MAP_LINEAR,
+				   SPIDER_SRC_COUNT, &spider_host_ops,
+				   SPIDER_IRQ_INVALID);
 	if (pic->host == NULL)
 		panic("spider_pic: can't allocate irq host !");
 	pic->host->host_data = pic;
 
-	/* Fill out other bits */
-	pic->of_node = of_node_get(of_node);
-
 	/* Go through all sources and disable them */
 	for (i = 0; i < SPIDER_SRC_COUNT; i++) {
 		void __iomem *cfg = pic->regs + TIR_CFGA + 8 * i;
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 095a30304c5..c83c3e3f517 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -168,7 +168,7 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea)
 #else
 		psize = mm->context.user_psize;
 #endif
-		vsid = (get_vsid(mm->context.id, ea) << SLB_VSID_SHIFT) |
+		vsid = (get_vsid(mm->context.id, ea, MMU_SEGSIZE_256M) << SLB_VSID_SHIFT) |
 				SLB_VSID_USER;
 		break;
 	case VMALLOC_REGION_ID:
@@ -176,12 +176,12 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea)
 			psize = mmu_vmalloc_psize;
 		else
 			psize = mmu_io_psize;
-		vsid = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) |
+		vsid = (get_kernel_vsid(ea, MMU_SEGSIZE_256M) << SLB_VSID_SHIFT) |
 			SLB_VSID_KERNEL;
 		break;
 	case KERNEL_REGION_ID:
 		psize = mmu_linear_psize;
-		vsid = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) |
+		vsid = (get_kernel_vsid(ea, MMU_SEGSIZE_256M) << SLB_VSID_SHIFT) |
 			SLB_VSID_KERNEL;
 		break;
 	default:
@@ -236,27 +236,34 @@ static irqreturn_t
 spu_irq_class_0(int irq, void *data)
 {
 	struct spu *spu;
+	unsigned long stat, mask;
 
 	spu = data;
-	spu->class_0_pending = 1;
+
+	mask = spu_int_mask_get(spu, 0);
+	stat = spu_int_stat_get(spu, 0);
+	stat &= mask;
+
+	spin_lock(&spu->register_lock);
+	spu->class_0_pending |= stat;
+	spin_unlock(&spu->register_lock);
+
 	spu->stop_callback(spu);
 
+	spu_int_stat_clear(spu, 0, stat);
+
 	return IRQ_HANDLED;
 }
 
 int
 spu_irq_class_0_bottom(struct spu *spu)
 {
-	unsigned long stat, mask;
 	unsigned long flags;
-
-	spu->class_0_pending = 0;
+	unsigned long stat;
 
 	spin_lock_irqsave(&spu->register_lock, flags);
-	mask = spu_int_mask_get(spu, 0);
-	stat = spu_int_stat_get(spu, 0);
-
-	stat &= mask;
+	stat = spu->class_0_pending;
+	spu->class_0_pending = 0;
 
 	if (stat & 1) /* invalid DMA alignment */
 		__spu_trap_dma_align(spu);
@@ -267,7 +274,6 @@ spu_irq_class_0_bottom(struct spu *spu)
 	if (stat & 4) /* error on SPU */
 		__spu_trap_error(spu);
 
-	spu_int_stat_clear(spu, 0, stat);
 	spin_unlock_irqrestore(&spu->register_lock, flags);
 
 	return (stat & 0x7) ? -EIO : 0;
@@ -452,7 +458,7 @@ static int spu_shutdown(struct sys_device *sysdev)
 	return 0;
 }
 
-struct sysdev_class spu_sysdev_class = {
+static struct sysdev_class spu_sysdev_class = {
 	set_kset_name("spu"),
 	.shutdown = spu_shutdown,
 };
diff --git a/arch/powerpc/platforms/cell/spu_callbacks.c b/arch/powerpc/platforms/cell/spu_callbacks.c
index 47ec3be3edc..dceb8b6a938 100644
--- a/arch/powerpc/platforms/cell/spu_callbacks.c
+++ b/arch/powerpc/platforms/cell/spu_callbacks.c
@@ -2,7 +2,7 @@
  * System call callback functions for SPUs
  */
 
-#define DEBUG
+#undef DEBUG
 
 #include <linux/kallsyms.h>
 #include <linux/module.h>
@@ -33,7 +33,7 @@
  *	mbind, mq_open, ipc, ...
  */
 
-void *spu_syscall_table[] = {
+static void *spu_syscall_table[] = {
 #define SYSCALL(func)		sys_ni_syscall,
 #define COMPAT_SYS(func)	sys_ni_syscall,
 #define PPC_SYS(func)		sys_ni_syscall,
diff --git a/arch/powerpc/platforms/cell/spu_coredump.c b/arch/powerpc/platforms/cell/spu_coredump.c
deleted file mode 100644
index 4fd37ff1e21..00000000000
--- a/arch/powerpc/platforms/cell/spu_coredump.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * SPU core dump code
- *
- * (C) Copyright 2006 IBM Corp.
- *
- * Author: Dwayne Grant McConnell <decimal@us.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/file.h>
-#include <linux/module.h>
-#include <linux/syscalls.h>
-
-#include <asm/spu.h>
-
-static struct spu_coredump_calls *spu_coredump_calls;
-static DEFINE_MUTEX(spu_coredump_mutex);
-
-int arch_notes_size(void)
-{
-	long ret;
-
-	ret = -ENOSYS;
-	mutex_lock(&spu_coredump_mutex);
-	if (spu_coredump_calls && try_module_get(spu_coredump_calls->owner)) {
-		ret = spu_coredump_calls->arch_notes_size();
-		module_put(spu_coredump_calls->owner);
-	}
-	mutex_unlock(&spu_coredump_mutex);
-	return ret;
-}
-
-void arch_write_notes(struct file *file)
-{
-	mutex_lock(&spu_coredump_mutex);
-	if (spu_coredump_calls && try_module_get(spu_coredump_calls->owner)) {
-		spu_coredump_calls->arch_write_notes(file);
-		module_put(spu_coredump_calls->owner);
-	}
-	mutex_unlock(&spu_coredump_mutex);
-}
-
-int register_arch_coredump_calls(struct spu_coredump_calls *calls)
-{
-	int ret = 0;
-
-
-	mutex_lock(&spu_coredump_mutex);
-	if (spu_coredump_calls)
-		ret = -EBUSY;
-	else
-		spu_coredump_calls = calls;
-	mutex_unlock(&spu_coredump_mutex);
-	return ret;
-}
-EXPORT_SYMBOL_GPL(register_arch_coredump_calls);
-
-void unregister_arch_coredump_calls(struct spu_coredump_calls *calls)
-{
-	BUG_ON(spu_coredump_calls != calls);
-
-	mutex_lock(&spu_coredump_mutex);
-	spu_coredump_calls = NULL;
-	mutex_unlock(&spu_coredump_mutex);
-}
-EXPORT_SYMBOL_GPL(unregister_arch_coredump_calls);
diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c
index 5eb88346181..1b010707488 100644
--- a/arch/powerpc/platforms/cell/spu_manage.c
+++ b/arch/powerpc/platforms/cell/spu_manage.c
@@ -48,10 +48,18 @@ static u64 __init find_spu_unit_number(struct device_node *spe)
 {
 	const unsigned int *prop;
 	int proplen;
+
+	/* new device trees should provide the physical-id attribute */
+	prop = of_get_property(spe, "physical-id", &proplen);
+	if (proplen == 4)
+		return (u64)*prop;
+
+	/* celleb device tree provides the unit-id */
 	prop = of_get_property(spe, "unit-id", &proplen);
 	if (proplen == 4)
 		return (u64)*prop;
 
+	/* legacy device trees provide the id in the reg attribute */
 	prop = of_get_property(spe, "reg", &proplen);
 	if (proplen == 4)
 		return (u64)*prop;
@@ -369,10 +377,10 @@ static int qs20_reg_memory[QS20_SPES_PER_BE] = { 1, 1, 0, 0, 0, 0, 0, 0 };
 static struct spu *spu_lookup_reg(int node, u32 reg)
 {
 	struct spu *spu;
-	u32 *spu_reg;
+	const u32 *spu_reg;
 
 	list_for_each_entry(spu, &cbe_spu_info[node].spus, cbe_list) {
-		spu_reg = (u32*)of_get_property(spu_devnode(spu), "reg", NULL);
+		spu_reg = of_get_property(spu_devnode(spu), "reg", NULL);
 		if (*spu_reg == reg)
 			return spu;
 	}
diff --git a/arch/powerpc/platforms/cell/spu_syscalls.c b/arch/powerpc/platforms/cell/spu_syscalls.c
index dd2c6688c8a..a9438b719fe 100644
--- a/arch/powerpc/platforms/cell/spu_syscalls.c
+++ b/arch/powerpc/platforms/cell/spu_syscalls.c
@@ -2,6 +2,7 @@
  * SPU file system -- system call stubs
  *
  * (C) Copyright IBM Deutschland Entwicklung GmbH 2005
+ * (C) Copyright 2006-2007, IBM Corporation
  *
  * Author: Arnd Bergmann <arndb@de.ibm.com>
  *
@@ -20,43 +21,73 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 #include <linux/file.h>
+#include <linux/fs.h>
 #include <linux/module.h>
 #include <linux/syscalls.h>
+#include <linux/rcupdate.h>
 
 #include <asm/spu.h>
 
-struct spufs_calls spufs_calls = {
-	.owner = NULL,
-};
+/* protected by rcu */
+static struct spufs_calls *spufs_calls;
 
-/* These stub syscalls are needed to have the actual implementation
- * within a loadable module. When spufs is built into the kernel,
- * this file is not used and the syscalls directly enter the fs code */
+#ifdef CONFIG_SPU_FS_MODULE
+
+static inline struct spufs_calls *spufs_calls_get(void)
+{
+	struct spufs_calls *calls = NULL;
+
+	rcu_read_lock();
+	calls = rcu_dereference(spufs_calls);
+	if (calls && !try_module_get(calls->owner))
+		calls = NULL;
+	rcu_read_unlock();
+
+	return calls;
+}
+
+static inline void spufs_calls_put(struct spufs_calls *calls)
+{
+	BUG_ON(calls != spufs_calls);
+
+	/* we don't need to rcu this, as we hold a reference to the module */
+	module_put(spufs_calls->owner);
+}
+
+#else /* !defined CONFIG_SPU_FS_MODULE */
+
+static inline struct spufs_calls *spufs_calls_get(void)
+{
+	return spufs_calls;
+}
+
+static inline void spufs_calls_put(struct spufs_calls *calls) { }
+
+#endif /* CONFIG_SPU_FS_MODULE */
 
 asmlinkage long sys_spu_create(const char __user *name,
 		unsigned int flags, mode_t mode, int neighbor_fd)
 {
 	long ret;
-	struct module *owner = spufs_calls.owner;
 	struct file *neighbor;
 	int fput_needed;
+	struct spufs_calls *calls;
 
-	ret = -ENOSYS;
-	if (owner && try_module_get(owner)) {
-		if (flags & SPU_CREATE_AFFINITY_SPU) {
-			neighbor = fget_light(neighbor_fd, &fput_needed);
-			if (neighbor) {
-				ret = spufs_calls.create_thread(name, flags,
-								mode, neighbor);
-				fput_light(neighbor, fput_needed);
-			}
-		}
-		else {
-			ret = spufs_calls.create_thread(name, flags,
-							mode, NULL);
+	calls = spufs_calls_get();
+	if (!calls)
+		return -ENOSYS;
+
+	if (flags & SPU_CREATE_AFFINITY_SPU) {
+		ret = -EBADF;
+		neighbor = fget_light(neighbor_fd, &fput_needed);
+		if (neighbor) {
+			ret = calls->create_thread(name, flags, mode, neighbor);
+			fput_light(neighbor, fput_needed);
 		}
-		module_put(owner);
-	}
+	} else
+		ret = calls->create_thread(name, flags, mode, NULL);
+
+	spufs_calls_put(calls);
 	return ret;
 }
 
@@ -65,37 +96,69 @@ asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, __u32 __user *ustatus)
 	long ret;
 	struct file *filp;
 	int fput_needed;
-	struct module *owner = spufs_calls.owner;
+	struct spufs_calls *calls;
 
-	ret = -ENOSYS;
-	if (owner && try_module_get(owner)) {
-		ret = -EBADF;
-		filp = fget_light(fd, &fput_needed);
-		if (filp) {
-			ret = spufs_calls.spu_run(filp, unpc, ustatus);
-			fput_light(filp, fput_needed);
-		}
-		module_put(owner);
+	calls = spufs_calls_get();
+	if (!calls)
+		return -ENOSYS;
+
+	ret = -EBADF;
+	filp = fget_light(fd, &fput_needed);
+	if (filp) {
+		ret = calls->spu_run(filp, unpc, ustatus);
+		fput_light(filp, fput_needed);
 	}
+
+	spufs_calls_put(calls);
+	return ret;
+}
+
+int elf_coredump_extra_notes_size(void)
+{
+	struct spufs_calls *calls;
+	int ret;
+
+	calls = spufs_calls_get();
+	if (!calls)
+		return 0;
+
+	ret = calls->coredump_extra_notes_size();
+
+	spufs_calls_put(calls);
+
+	return ret;
+}
+
+int elf_coredump_extra_notes_write(struct file *file, loff_t *foffset)
+{
+	struct spufs_calls *calls;
+	int ret;
+
+	calls = spufs_calls_get();
+	if (!calls)
+		return 0;
+
+	ret = calls->coredump_extra_notes_write(file, foffset);
+
+	spufs_calls_put(calls);
+
 	return ret;
 }
 
 int register_spu_syscalls(struct spufs_calls *calls)
 {
-	if (spufs_calls.owner)
+	if (spufs_calls)
 		return -EBUSY;
 
-	spufs_calls.create_thread = calls->create_thread;
-	spufs_calls.spu_run = calls->spu_run;
-	smp_mb();
-	spufs_calls.owner = calls->owner;
+	rcu_assign_pointer(spufs_calls, calls);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(register_spu_syscalls);
 
 void unregister_spu_syscalls(struct spufs_calls *calls)
 {
-	BUG_ON(spufs_calls.owner != calls->owner);
-	spufs_calls.owner = NULL;
+	BUG_ON(spufs_calls->owner != calls->owner);
+	rcu_assign_pointer(spufs_calls, NULL);
+	synchronize_rcu();
 }
 EXPORT_SYMBOL_GPL(unregister_spu_syscalls);
diff --git a/arch/powerpc/platforms/cell/spufs/backing_ops.c b/arch/powerpc/platforms/cell/spufs/backing_ops.c
index 07a0e815abf..ec01214e51e 100644
--- a/arch/powerpc/platforms/cell/spufs/backing_ops.c
+++ b/arch/powerpc/platforms/cell/spufs/backing_ops.c
@@ -162,7 +162,8 @@ static int spu_backing_wbox_write(struct spu_context *ctx, u32 data)
 		BUG_ON(avail != (4 - slot));
 		ctx->csa.spu_mailbox_data[slot] = data;
 		ctx->csa.spu_chnlcnt_RW[29] = ++slot;
-		ctx->csa.prob.mb_stat_R = (((4 - slot) & 0xff) << 8);
+		ctx->csa.prob.mb_stat_R &= ~(0x00ff00);
+		ctx->csa.prob.mb_stat_R |= (((4 - slot) & 0xff) << 8);
 		gen_spu_event(ctx, MFC_SPU_MAILBOX_WRITTEN_EVENT);
 		ret = 4;
 	} else {
diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c
index 5e31799b1e3..80f62363e1c 100644
--- a/arch/powerpc/platforms/cell/spufs/coredump.c
+++ b/arch/powerpc/platforms/cell/spufs/coredump.c
@@ -31,16 +31,7 @@
 
 #include "spufs.h"
 
-struct spufs_ctx_info {
-	struct list_head list;
-	int dfd;
-	int memsize; /* in bytes */
-	struct spu_context *ctx;
-};
-
-static LIST_HEAD(ctx_info_list);
-
-static ssize_t do_coredump_read(int num, struct spu_context *ctx, void __user *buffer,
+static ssize_t do_coredump_read(int num, struct spu_context *ctx, void *buffer,
 				size_t size, loff_t *off)
 {
 	u64 data;
@@ -50,49 +41,57 @@ static ssize_t do_coredump_read(int num, struct spu_context *ctx, void __user *b
 		return spufs_coredump_read[num].read(ctx, buffer, size, off);
 
 	data = spufs_coredump_read[num].get(ctx);
-	ret = copy_to_user(buffer, &data, 8);
-	return ret ? -EFAULT : 8;
+	ret = snprintf(buffer, size, "0x%.16lx", data);
+	if (ret >= size)
+		return size;
+	return ++ret; /* count trailing NULL */
 }
 
 /*
  * These are the only things you should do on a core-file: use only these
  * functions to write out all the necessary info.
  */
-static int spufs_dump_write(struct file *file, const void *addr, int nr)
+static int spufs_dump_write(struct file *file, const void *addr, int nr, loff_t *foffset)
 {
-	return file->f_op->write(file, addr, nr, &file->f_pos) == nr;
-}
+	unsigned long limit = current->signal->rlim[RLIMIT_CORE].rlim_cur;
+	ssize_t written;
 
-static int spufs_dump_seek(struct file *file, loff_t off)
-{
-	if (file->f_op->llseek) {
-		if (file->f_op->llseek(file, off, 0) != off)
-			return 0;
-	} else
-		file->f_pos = off;
-	return 1;
+	if (*foffset + nr > limit)
+		return -EIO;
+
+	written = file->f_op->write(file, addr, nr, &file->f_pos);
+	*foffset += written;
+
+	if (written != nr)
+		return -EIO;
+
+	return 0;
 }
 
-static void spufs_fill_memsize(struct spufs_ctx_info *ctx_info)
+static int spufs_dump_align(struct file *file, char *buf, loff_t new_off,
+			    loff_t *foffset)
 {
-	struct spu_context *ctx;
-	unsigned long long lslr;
+	int rc, size;
+
+	size = min((loff_t)PAGE_SIZE, new_off - *foffset);
+	memset(buf, 0, size);
+
+	rc = 0;
+	while (rc == 0 && new_off > *foffset) {
+		size = min((loff_t)PAGE_SIZE, new_off - *foffset);
+		rc = spufs_dump_write(file, buf, size, foffset);
+	}
 
-	ctx = ctx_info->ctx;
-	lslr = ctx->csa.priv2.spu_lslr_RW;
-	ctx_info->memsize = lslr + 1;
+	return rc;
 }
 
-static int spufs_ctx_note_size(struct spufs_ctx_info *ctx_info)
+static int spufs_ctx_note_size(struct spu_context *ctx, int dfd)
 {
-	int dfd, memsize, i, sz, total = 0;
+	int i, sz, total = 0;
 	char *name;
 	char fullname[80];
 
-	dfd = ctx_info->dfd;
-	memsize = ctx_info->memsize;
-
-	for (i = 0; spufs_coredump_read[i].name; i++) {
+	for (i = 0; spufs_coredump_read[i].name != NULL; i++) {
 		name = spufs_coredump_read[i].name;
 		sz = spufs_coredump_read[i].size;
 
@@ -100,39 +99,12 @@ static int spufs_ctx_note_size(struct spufs_ctx_info *ctx_info)
 
 		total += sizeof(struct elf_note);
 		total += roundup(strlen(fullname) + 1, 4);
-		if (!strcmp(name, "mem"))
-			total += roundup(memsize, 4);
-		else
-			total += roundup(sz, 4);
+		total += roundup(sz, 4);
 	}
 
 	return total;
 }
 
-static int spufs_add_one_context(struct file *file, int dfd)
-{
-	struct spu_context *ctx;
-	struct spufs_ctx_info *ctx_info;
-	int size;
-
-	ctx = SPUFS_I(file->f_dentry->d_inode)->i_ctx;
-	if (ctx->flags & SPU_CREATE_NOSCHED)
-		return 0;
-
-	ctx_info = kzalloc(sizeof(*ctx_info), GFP_KERNEL);
-	if (unlikely(!ctx_info))
-		return -ENOMEM;
-
-	ctx_info->dfd = dfd;
-	ctx_info->ctx = ctx;
-
-	spufs_fill_memsize(ctx_info);
-
-	size = spufs_ctx_note_size(ctx_info);
-	list_add(&ctx_info->list, &ctx_info_list);
-	return size;
-}
-
 /*
  * The additional architecture-specific notes for Cell are various
  * context files in the spu context.
@@ -142,33 +114,57 @@ static int spufs_add_one_context(struct file *file, int dfd)
  * internal functionality to dump them without needing to actually
  * open the files.
  */
-static int spufs_arch_notes_size(void)
+static struct spu_context *coredump_next_context(int *fd)
 {
 	struct fdtable *fdt = files_fdtable(current->files);
-	int size = 0, fd;
+	struct file *file;
+	struct spu_context *ctx = NULL;
 
-	for (fd = 0; fd < fdt->max_fds; fd++) {
-		if (FD_ISSET(fd, fdt->open_fds)) {
-			struct file *file = fcheck(fd);
+	for (; *fd < fdt->max_fds; (*fd)++) {
+		if (!FD_ISSET(*fd, fdt->open_fds))
+			continue;
 
-			if (file && file->f_op == &spufs_context_fops) {
-				int rval = spufs_add_one_context(file, fd);
-				if (rval < 0)
-					break;
-				size += rval;
-			}
-		}
+		file = fcheck(*fd);
+
+		if (!file || file->f_op != &spufs_context_fops)
+			continue;
+
+		ctx = SPUFS_I(file->f_dentry->d_inode)->i_ctx;
+		if (ctx->flags & SPU_CREATE_NOSCHED)
+			continue;
+
+		/* start searching the next fd next time we're called */
+		(*fd)++;
+		break;
 	}
 
-	return size;
+	return ctx;
 }
 
-static void spufs_arch_write_note(struct spufs_ctx_info *ctx_info, int i,
-				struct file *file)
+int spufs_coredump_extra_notes_size(void)
 {
 	struct spu_context *ctx;
+	int size = 0, rc, fd;
+
+	fd = 0;
+	while ((ctx = coredump_next_context(&fd)) != NULL) {
+		spu_acquire_saved(ctx);
+		rc = spufs_ctx_note_size(ctx, fd);
+		spu_release_saved(ctx);
+		if (rc < 0)
+			break;
+
+		size += rc;
+	}
+
+	return size;
+}
+
+static int spufs_arch_write_note(struct spu_context *ctx, int i,
+				  struct file *file, int dfd, loff_t *foffset)
+{
 	loff_t pos = 0;
-	int sz, dfd, rc, total = 0;
+	int sz, rc, nread, total = 0;
 	const int bufsz = PAGE_SIZE;
 	char *name;
 	char fullname[80], *buf;
@@ -176,64 +172,70 @@ static void spufs_arch_write_note(struct spufs_ctx_info *ctx_info, int i,
 
 	buf = (void *)get_zeroed_page(GFP_KERNEL);
 	if (!buf)
-		return;
+		return -ENOMEM;
 
-	dfd = ctx_info->dfd;
 	name = spufs_coredump_read[i].name;
-
-	if (!strcmp(name, "mem"))
-		sz = ctx_info->memsize;
-	else
-		sz = spufs_coredump_read[i].size;
-
-	ctx = ctx_info->ctx;
-	if (!ctx)
-		goto out;
+	sz = spufs_coredump_read[i].size;
 
 	sprintf(fullname, "SPU/%d/%s", dfd, name);
 	en.n_namesz = strlen(fullname) + 1;
 	en.n_descsz = sz;
 	en.n_type = NT_SPU;
 
-	if (!spufs_dump_write(file, &en, sizeof(en)))
+	rc = spufs_dump_write(file, &en, sizeof(en), foffset);
+	if (rc)
 		goto out;
-	if (!spufs_dump_write(file, fullname, en.n_namesz))
+
+	rc = spufs_dump_write(file, fullname, en.n_namesz, foffset);
+	if (rc)
 		goto out;
-	if (!spufs_dump_seek(file, roundup((unsigned long)file->f_pos, 4)))
+
+	rc = spufs_dump_align(file, buf, roundup(*foffset, 4), foffset);
+	if (rc)
 		goto out;
 
 	do {
-		rc = do_coredump_read(i, ctx, buf, bufsz, &pos);
-		if (rc > 0) {
-			if (!spufs_dump_write(file, buf, rc))
+		nread = do_coredump_read(i, ctx, buf, bufsz, &pos);
+		if (nread > 0) {
+			rc = spufs_dump_write(file, buf, nread, foffset);
+			if (rc)
 				goto out;
-			total += rc;
+			total += nread;
 		}
-	} while (rc == bufsz && total < sz);
+	} while (nread == bufsz && total < sz);
+
+	if (nread < 0) {
+		rc = nread;
+		goto out;
+	}
+
+	rc = spufs_dump_align(file, buf, roundup(*foffset - total + sz, 4),
+			      foffset);
 
-	spufs_dump_seek(file, roundup((unsigned long)file->f_pos
-						- total + sz, 4));
 out:
 	free_page((unsigned long)buf);
+	return rc;
 }
 
-static void spufs_arch_write_notes(struct file *file)
+int spufs_coredump_extra_notes_write(struct file *file, loff_t *foffset)
 {
-	int j;
-	struct spufs_ctx_info *ctx_info, *next;
-
-	list_for_each_entry_safe(ctx_info, next, &ctx_info_list, list) {
-		spu_acquire_saved(ctx_info->ctx);
-		for (j = 0; j < spufs_coredump_num_notes; j++)
-			spufs_arch_write_note(ctx_info, j, file);
-		spu_release_saved(ctx_info->ctx);
-		list_del(&ctx_info->list);
-		kfree(ctx_info);
+	struct spu_context *ctx;
+	int fd, j, rc;
+
+	fd = 0;
+	while ((ctx = coredump_next_context(&fd)) != NULL) {
+		spu_acquire_saved(ctx);
+
+		for (j = 0; spufs_coredump_read[j].name != NULL; j++) {
+			rc = spufs_arch_write_note(ctx, j, file, fd, foffset);
+			if (rc) {
+				spu_release_saved(ctx);
+				return rc;
+			}
+		}
+
+		spu_release_saved(ctx);
 	}
-}
 
-struct spu_coredump_calls spufs_coredump_calls = {
-	.arch_notes_size = spufs_arch_notes_size,
-	.arch_write_notes = spufs_arch_write_notes,
-	.owner = THIS_MODULE,
-};
+	return 0;
+}
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 4100ddc52f0..d72b16d6816 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -199,9 +199,9 @@ static int spufs_mem_mmap(struct file *file, struct vm_area_struct *vma)
 }
 
 #ifdef CONFIG_SPU_FS_64K_LS
-unsigned long spufs_get_unmapped_area(struct file *file, unsigned long addr,
-				      unsigned long len, unsigned long pgoff,
-				      unsigned long flags)
+static unsigned long spufs_get_unmapped_area(struct file *file,
+		unsigned long addr, unsigned long len, unsigned long pgoff,
+		unsigned long flags)
 {
 	struct spu_context	*ctx = file->private_data;
 	struct spu_state	*csa = &ctx->csa;
@@ -1076,6 +1076,36 @@ static const struct file_operations spufs_signal2_nosched_fops = {
 	.mmap = spufs_signal2_mmap,
 };
 
+/*
+ * This is a wrapper around DEFINE_SIMPLE_ATTRIBUTE which does the
+ * work of acquiring (or not) the SPU context before calling through
+ * to the actual get routine. The set routine is called directly.
+ */
+#define SPU_ATTR_NOACQUIRE	0
+#define SPU_ATTR_ACQUIRE	1
+#define SPU_ATTR_ACQUIRE_SAVED	2
+
+#define DEFINE_SPUFS_ATTRIBUTE(__name, __get, __set, __fmt, __acquire)	\
+static u64 __##__get(void *data)					\
+{									\
+	struct spu_context *ctx = data;					\
+	u64 ret;							\
+									\
+	if (__acquire == SPU_ATTR_ACQUIRE) {				\
+		spu_acquire(ctx);					\
+		ret = __get(ctx);					\
+		spu_release(ctx);					\
+	} else if (__acquire == SPU_ATTR_ACQUIRE_SAVED)	{		\
+		spu_acquire_saved(ctx);					\
+		ret = __get(ctx);					\
+		spu_release_saved(ctx);					\
+	} else								\
+		ret = __get(ctx);					\
+									\
+	return ret;							\
+}									\
+DEFINE_SIMPLE_ATTRIBUTE(__name, __##__get, __set, __fmt);
+
 static void spufs_signal1_type_set(void *data, u64 val)
 {
 	struct spu_context *ctx = data;
@@ -1085,25 +1115,13 @@ static void spufs_signal1_type_set(void *data, u64 val)
 	spu_release(ctx);
 }
 
-static u64 __spufs_signal1_type_get(void *data)
+static u64 spufs_signal1_type_get(struct spu_context *ctx)
 {
-	struct spu_context *ctx = data;
 	return ctx->ops->signal1_type_get(ctx);
 }
+DEFINE_SPUFS_ATTRIBUTE(spufs_signal1_type, spufs_signal1_type_get,
+		       spufs_signal1_type_set, "%llu", SPU_ATTR_ACQUIRE);
 
-static u64 spufs_signal1_type_get(void *data)
-{
-	struct spu_context *ctx = data;
-	u64 ret;
-
-	spu_acquire(ctx);
-	ret = __spufs_signal1_type_get(data);
-	spu_release(ctx);
-
-	return ret;
-}
-DEFINE_SIMPLE_ATTRIBUTE(spufs_signal1_type, spufs_signal1_type_get,
-					spufs_signal1_type_set, "%llu");
 
 static void spufs_signal2_type_set(void *data, u64 val)
 {
@@ -1114,25 +1132,12 @@ static void spufs_signal2_type_set(void *data, u64 val)
 	spu_release(ctx);
 }
 
-static u64 __spufs_signal2_type_get(void *data)
+static u64 spufs_signal2_type_get(struct spu_context *ctx)
 {
-	struct spu_context *ctx = data;
 	return ctx->ops->signal2_type_get(ctx);
 }
-
-static u64 spufs_signal2_type_get(void *data)
-{
-	struct spu_context *ctx = data;
-	u64 ret;
-
-	spu_acquire(ctx);
-	ret = __spufs_signal2_type_get(data);
-	spu_release(ctx);
-
-	return ret;
-}
-DEFINE_SIMPLE_ATTRIBUTE(spufs_signal2_type, spufs_signal2_type_get,
-					spufs_signal2_type_set, "%llu");
+DEFINE_SPUFS_ATTRIBUTE(spufs_signal2_type, spufs_signal2_type_get,
+		       spufs_signal2_type_set, "%llu", SPU_ATTR_ACQUIRE);
 
 #if SPUFS_MMAP_4K
 static unsigned long spufs_mss_mmap_nopfn(struct vm_area_struct *vma,
@@ -1608,17 +1613,12 @@ static void spufs_npc_set(void *data, u64 val)
 	spu_release(ctx);
 }
 
-static u64 spufs_npc_get(void *data)
+static u64 spufs_npc_get(struct spu_context *ctx)
 {
-	struct spu_context *ctx = data;
-	u64 ret;
-	spu_acquire(ctx);
-	ret = ctx->ops->npc_read(ctx);
-	spu_release(ctx);
-	return ret;
+	return ctx->ops->npc_read(ctx);
 }
-DEFINE_SIMPLE_ATTRIBUTE(spufs_npc_ops, spufs_npc_get, spufs_npc_set,
-			"0x%llx\n")
+DEFINE_SPUFS_ATTRIBUTE(spufs_npc_ops, spufs_npc_get, spufs_npc_set,
+		       "0x%llx\n", SPU_ATTR_ACQUIRE);
 
 static void spufs_decr_set(void *data, u64 val)
 {
@@ -1629,24 +1629,13 @@ static void spufs_decr_set(void *data, u64 val)
 	spu_release_saved(ctx);
 }
 
-static u64 __spufs_decr_get(void *data)
+static u64 spufs_decr_get(struct spu_context *ctx)
 {
-	struct spu_context *ctx = data;
 	struct spu_lscsa *lscsa = ctx->csa.lscsa;
 	return lscsa->decr.slot[0];
 }
-
-static u64 spufs_decr_get(void *data)
-{
-	struct spu_context *ctx = data;
-	u64 ret;
-	spu_acquire_saved(ctx);
-	ret = __spufs_decr_get(data);
-	spu_release_saved(ctx);
-	return ret;
-}
-DEFINE_SIMPLE_ATTRIBUTE(spufs_decr_ops, spufs_decr_get, spufs_decr_set,
-			"0x%llx\n")
+DEFINE_SPUFS_ATTRIBUTE(spufs_decr_ops, spufs_decr_get, spufs_decr_set,
+		       "0x%llx\n", SPU_ATTR_ACQUIRE_SAVED);
 
 static void spufs_decr_status_set(void *data, u64 val)
 {
@@ -1659,26 +1648,16 @@ static void spufs_decr_status_set(void *data, u64 val)
 	spu_release_saved(ctx);
 }
 
-static u64 __spufs_decr_status_get(void *data)
+static u64 spufs_decr_status_get(struct spu_context *ctx)
 {
-	struct spu_context *ctx = data;
 	if (ctx->csa.priv2.mfc_control_RW & MFC_CNTL_DECREMENTER_RUNNING)
 		return SPU_DECR_STATUS_RUNNING;
 	else
 		return 0;
 }
-
-static u64 spufs_decr_status_get(void *data)
-{
-	struct spu_context *ctx = data;
-	u64 ret;
-	spu_acquire_saved(ctx);
-	ret = __spufs_decr_status_get(data);
-	spu_release_saved(ctx);
-	return ret;
-}
-DEFINE_SIMPLE_ATTRIBUTE(spufs_decr_status_ops, spufs_decr_status_get,
-			spufs_decr_status_set, "0x%llx\n")
+DEFINE_SPUFS_ATTRIBUTE(spufs_decr_status_ops, spufs_decr_status_get,
+		       spufs_decr_status_set, "0x%llx\n",
+		       SPU_ATTR_ACQUIRE_SAVED);
 
 static void spufs_event_mask_set(void *data, u64 val)
 {
@@ -1689,28 +1668,18 @@ static void spufs_event_mask_set(void *data, u64 val)
 	spu_release_saved(ctx);
 }
 
-static u64 __spufs_event_mask_get(void *data)
+static u64 spufs_event_mask_get(struct spu_context *ctx)
 {
-	struct spu_context *ctx = data;
 	struct spu_lscsa *lscsa = ctx->csa.lscsa;
 	return lscsa->event_mask.slot[0];
 }
 
-static u64 spufs_event_mask_get(void *data)
-{
-	struct spu_context *ctx = data;
-	u64 ret;
-	spu_acquire_saved(ctx);
-	ret = __spufs_event_mask_get(data);
-	spu_release_saved(ctx);
-	return ret;
-}
-DEFINE_SIMPLE_ATTRIBUTE(spufs_event_mask_ops, spufs_event_mask_get,
-			spufs_event_mask_set, "0x%llx\n")
+DEFINE_SPUFS_ATTRIBUTE(spufs_event_mask_ops, spufs_event_mask_get,
+		       spufs_event_mask_set, "0x%llx\n",
+		       SPU_ATTR_ACQUIRE_SAVED);
 
-static u64 __spufs_event_status_get(void *data)
+static u64 spufs_event_status_get(struct spu_context *ctx)
 {
-	struct spu_context *ctx = data;
 	struct spu_state *state = &ctx->csa;
 	u64 stat;
 	stat = state->spu_chnlcnt_RW[0];
@@ -1718,19 +1687,8 @@ static u64 __spufs_event_status_get(void *data)
 		return state->spu_chnldata_RW[0];
 	return 0;
 }
-
-static u64 spufs_event_status_get(void *data)
-{
-	struct spu_context *ctx = data;
-	u64 ret = 0;
-
-	spu_acquire_saved(ctx);
-	ret = __spufs_event_status_get(data);
-	spu_release_saved(ctx);
-	return ret;
-}
-DEFINE_SIMPLE_ATTRIBUTE(spufs_event_status_ops, spufs_event_status_get,
-			NULL, "0x%llx\n")
+DEFINE_SPUFS_ATTRIBUTE(spufs_event_status_ops, spufs_event_status_get,
+		       NULL, "0x%llx\n", SPU_ATTR_ACQUIRE_SAVED)
 
 static void spufs_srr0_set(void *data, u64 val)
 {
@@ -1741,45 +1699,32 @@ static void spufs_srr0_set(void *data, u64 val)
 	spu_release_saved(ctx);
 }
 
-static u64 spufs_srr0_get(void *data)
+static u64 spufs_srr0_get(struct spu_context *ctx)
 {
-	struct spu_context *ctx = data;
 	struct spu_lscsa *lscsa = ctx->csa.lscsa;
-	u64 ret;
-	spu_acquire_saved(ctx);
-	ret = lscsa->srr0.slot[0];
-	spu_release_saved(ctx);
-	return ret;
+	return lscsa->srr0.slot[0];
 }
-DEFINE_SIMPLE_ATTRIBUTE(spufs_srr0_ops, spufs_srr0_get, spufs_srr0_set,
-			"0x%llx\n")
+DEFINE_SPUFS_ATTRIBUTE(spufs_srr0_ops, spufs_srr0_get, spufs_srr0_set,
+		       "0x%llx\n", SPU_ATTR_ACQUIRE_SAVED)
 
-static u64 spufs_id_get(void *data)
+static u64 spufs_id_get(struct spu_context *ctx)
 {
-	struct spu_context *ctx = data;
 	u64 num;
 
-	spu_acquire(ctx);
 	if (ctx->state == SPU_STATE_RUNNABLE)
 		num = ctx->spu->number;
 	else
 		num = (unsigned int)-1;
-	spu_release(ctx);
 
 	return num;
 }
-DEFINE_SIMPLE_ATTRIBUTE(spufs_id_ops, spufs_id_get, NULL, "0x%llx\n")
+DEFINE_SPUFS_ATTRIBUTE(spufs_id_ops, spufs_id_get, NULL, "0x%llx\n",
+		       SPU_ATTR_ACQUIRE)
 
-static u64 __spufs_object_id_get(void *data)
-{
-	struct spu_context *ctx = data;
-	return ctx->object_id;
-}
-
-static u64 spufs_object_id_get(void *data)
+static u64 spufs_object_id_get(struct spu_context *ctx)
 {
 	/* FIXME: Should there really be no locking here? */
-	return __spufs_object_id_get(data);
+	return ctx->object_id;
 }
 
 static void spufs_object_id_set(void *data, u64 id)
@@ -1788,27 +1733,15 @@ static void spufs_object_id_set(void *data, u64 id)
 	ctx->object_id = id;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(spufs_object_id_ops, spufs_object_id_get,
-		spufs_object_id_set, "0x%llx\n");
+DEFINE_SPUFS_ATTRIBUTE(spufs_object_id_ops, spufs_object_id_get,
+		       spufs_object_id_set, "0x%llx\n", SPU_ATTR_NOACQUIRE);
 
-static u64 __spufs_lslr_get(void *data)
+static u64 spufs_lslr_get(struct spu_context *ctx)
 {
-	struct spu_context *ctx = data;
 	return ctx->csa.priv2.spu_lslr_RW;
 }
-
-static u64 spufs_lslr_get(void *data)
-{
-	struct spu_context *ctx = data;
-	u64 ret;
-
-	spu_acquire_saved(ctx);
-	ret = __spufs_lslr_get(data);
-	spu_release_saved(ctx);
-
-	return ret;
-}
-DEFINE_SIMPLE_ATTRIBUTE(spufs_lslr_ops, spufs_lslr_get, NULL, "0x%llx\n")
+DEFINE_SPUFS_ATTRIBUTE(spufs_lslr_ops, spufs_lslr_get, NULL, "0x%llx\n",
+		       SPU_ATTR_ACQUIRE_SAVED);
 
 static int spufs_info_open(struct inode *inode, struct file *file)
 {
@@ -2177,8 +2110,8 @@ struct tree_descr spufs_dir_contents[] = {
 	{ "mbox_stat", &spufs_mbox_stat_fops, 0444, },
 	{ "ibox_stat", &spufs_ibox_stat_fops, 0444, },
 	{ "wbox_stat", &spufs_wbox_stat_fops, 0444, },
-	{ "signal1", &spufs_signal1_nosched_fops, 0222, },
-	{ "signal2", &spufs_signal2_nosched_fops, 0222, },
+	{ "signal1", &spufs_signal1_fops, 0666, },
+	{ "signal2", &spufs_signal2_fops, 0666, },
 	{ "signal1_type", &spufs_signal1_type, 0666, },
 	{ "signal2_type", &spufs_signal2_type, 0666, },
 	{ "cntl", &spufs_cntl_fops,  0666, },
@@ -2231,25 +2164,25 @@ struct tree_descr spufs_dir_nosched_contents[] = {
 };
 
 struct spufs_coredump_reader spufs_coredump_read[] = {
-	{ "regs", __spufs_regs_read, NULL, 128 * 16 },
-	{ "fpcr", __spufs_fpcr_read, NULL, 16 },
-	{ "lslr", NULL, __spufs_lslr_get, 11 },
-	{ "decr", NULL, __spufs_decr_get, 11 },
-	{ "decr_status", NULL, __spufs_decr_status_get, 11 },
-	{ "mem", __spufs_mem_read, NULL, 256 * 1024, },
-	{ "signal1", __spufs_signal1_read, NULL, 4 },
-	{ "signal1_type", NULL, __spufs_signal1_type_get, 2 },
-	{ "signal2", __spufs_signal2_read, NULL, 4 },
-	{ "signal2_type", NULL, __spufs_signal2_type_get, 2 },
-	{ "event_mask", NULL, __spufs_event_mask_get, 8 },
-	{ "event_status", NULL, __spufs_event_status_get, 8 },
-	{ "mbox_info", __spufs_mbox_info_read, NULL, 4 },
-	{ "ibox_info", __spufs_ibox_info_read, NULL, 4 },
-	{ "wbox_info", __spufs_wbox_info_read, NULL, 16 },
-	{ "dma_info", __spufs_dma_info_read, NULL, 69 * 8 },
-	{ "proxydma_info", __spufs_proxydma_info_read, NULL, 35 * 8 },
-	{ "object-id", NULL, __spufs_object_id_get, 19 },
-	{ },
+	{ "regs", __spufs_regs_read, NULL, sizeof(struct spu_reg128[128])},
+	{ "fpcr", __spufs_fpcr_read, NULL, sizeof(struct spu_reg128) },
+	{ "lslr", NULL, spufs_lslr_get, 19 },
+	{ "decr", NULL, spufs_decr_get, 19 },
+	{ "decr_status", NULL, spufs_decr_status_get, 19 },
+	{ "mem", __spufs_mem_read, NULL, LS_SIZE, },
+	{ "signal1", __spufs_signal1_read, NULL, sizeof(u32) },
+	{ "signal1_type", NULL, spufs_signal1_type_get, 19 },
+	{ "signal2", __spufs_signal2_read, NULL, sizeof(u32) },
+	{ "signal2_type", NULL, spufs_signal2_type_get, 19 },
+	{ "event_mask", NULL, spufs_event_mask_get, 19 },
+	{ "event_status", NULL, spufs_event_status_get, 19 },
+	{ "mbox_info", __spufs_mbox_info_read, NULL, sizeof(u32) },
+	{ "ibox_info", __spufs_ibox_info_read, NULL, sizeof(u32) },
+	{ "wbox_info", __spufs_wbox_info_read, NULL, 4 * sizeof(u32)},
+	{ "dma_info", __spufs_dma_info_read, NULL, sizeof(struct spu_dma_info)},
+	{ "proxydma_info", __spufs_proxydma_info_read,
+			   NULL, sizeof(struct spu_proxydma_info)},
+	{ "object-id", NULL, spufs_object_id_get, 19 },
+	{ "npc", NULL, spufs_npc_get, 19 },
+	{ NULL },
 };
-int spufs_coredump_num_notes = ARRAY_SIZE(spufs_coredump_read) - 1;
-
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index b3d0dd118dd..11098747d09 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -43,6 +43,7 @@
 
 static struct kmem_cache *spufs_inode_cache;
 char *isolated_loader;
+static int isolated_loader_size;
 
 static struct inode *
 spufs_alloc_inode(struct super_block *sb)
@@ -667,7 +668,8 @@ spufs_parse_options(char *options, struct inode *root)
 
 static void spufs_exit_isolated_loader(void)
 {
-	kfree(isolated_loader);
+	free_pages((unsigned long) isolated_loader,
+			get_order(isolated_loader_size));
 }
 
 static void
@@ -685,11 +687,12 @@ spufs_init_isolated_loader(void)
 	if (!loader)
 		return;
 
-	/* kmalloc should align on a 16 byte boundary..* */
-	isolated_loader = kmalloc(size, GFP_KERNEL);
+	/* the loader must be align on a 16 byte boundary */
+	isolated_loader = (char *)__get_free_pages(GFP_KERNEL, get_order(size));
 	if (!isolated_loader)
 		return;
 
+	isolated_loader_size = size;
 	memcpy(isolated_loader, loader, size);
 	printk(KERN_INFO "spufs: SPU isolation mode enabled\n");
 }
@@ -787,16 +790,11 @@ static int __init spufs_init(void)
 	ret = register_spu_syscalls(&spufs_calls);
 	if (ret)
 		goto out_fs;
-	ret = register_arch_coredump_calls(&spufs_coredump_calls);
-	if (ret)
-		goto out_syscalls;
 
 	spufs_init_isolated_loader();
 
 	return 0;
 
-out_syscalls:
-	unregister_spu_syscalls(&spufs_calls);
 out_fs:
 	unregister_filesystem(&spufs_type);
 out_sched:
@@ -812,7 +810,6 @@ static void __exit spufs_exit(void)
 {
 	spu_sched_exit();
 	spufs_exit_isolated_loader();
-	unregister_arch_coredump_calls(&spufs_coredump_calls);
 	unregister_spu_syscalls(&spufs_calls);
 	unregister_filesystem(&spufs_type);
 	kmem_cache_destroy(spufs_inode_cache);
diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c
index 6abdd8fe209..1ce5e22ea5f 100644
--- a/arch/powerpc/platforms/cell/spufs/run.c
+++ b/arch/powerpc/platforms/cell/spufs/run.c
@@ -193,11 +193,7 @@ static int spu_reacquire_runnable(struct spu_context *ctx, u32 *npc,
 	if (ret)
 		return ret;
 
-	ret = spu_run_init(ctx, npc);
-	if (ret) {
-		spu_release(ctx);
-		return ret;
-	}
+	spuctx_switch_state(ctx, SPU_UTIL_USER);
 	return 0;
 }
 
@@ -209,7 +205,7 @@ static int spu_reacquire_runnable(struct spu_context *ctx, u32 *npc,
  * This means we can only do a very rough approximation of POSIX
  * signal semantics.
  */
-int spu_handle_restartsys(struct spu_context *ctx, long *spu_ret,
+static int spu_handle_restartsys(struct spu_context *ctx, long *spu_ret,
 			  unsigned int *npc)
 {
 	int ret;
@@ -245,7 +241,7 @@ int spu_handle_restartsys(struct spu_context *ctx, long *spu_ret,
 	return ret;
 }
 
-int spu_process_callback(struct spu_context *ctx)
+static int spu_process_callback(struct spu_context *ctx)
 {
 	struct spu_syscall_block s;
 	u32 ls_pointer, npc;
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index c784edd40ea..4d257b3f933 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -230,8 +230,6 @@ static void spu_bind_context(struct spu *spu, struct spu_context *ctx)
 
 	if (ctx->flags & SPU_CREATE_NOSCHED)
 		atomic_inc(&cbe_spu_info[spu->node].reserved_spus);
-	if (!list_empty(&ctx->aff_list))
-		atomic_inc(&ctx->gang->aff_sched_count);
 
 	ctx->stats.slb_flt_base = spu->stats.slb_flt;
 	ctx->stats.class2_intr_base = spu->stats.class2_intr;
@@ -392,7 +390,6 @@ static int has_affinity(struct spu_context *ctx)
 	if (list_empty(&ctx->aff_list))
 		return 0;
 
-	mutex_lock(&gang->aff_mutex);
 	if (!gang->aff_ref_spu) {
 		if (!(gang->aff_flags & AFF_MERGED))
 			aff_merge_remaining_ctxs(gang);
@@ -400,7 +397,6 @@ static int has_affinity(struct spu_context *ctx)
 			aff_set_offsets(gang);
 		aff_set_ref_point_location(gang);
 	}
-	mutex_unlock(&gang->aff_mutex);
 
 	return gang->aff_ref_spu != NULL;
 }
@@ -418,9 +414,16 @@ static void spu_unbind_context(struct spu *spu, struct spu_context *ctx)
 
  	if (spu->ctx->flags & SPU_CREATE_NOSCHED)
 		atomic_dec(&cbe_spu_info[spu->node].reserved_spus);
- 	if (!list_empty(&ctx->aff_list))
- 		if (atomic_dec_and_test(&ctx->gang->aff_sched_count))
- 			ctx->gang->aff_ref_spu = NULL;
+
+	if (ctx->gang){
+		mutex_lock(&ctx->gang->aff_mutex);
+		if (has_affinity(ctx)) {
+			if (atomic_dec_and_test(&ctx->gang->aff_sched_count))
+				ctx->gang->aff_ref_spu = NULL;
+		}
+		mutex_unlock(&ctx->gang->aff_mutex);
+	}
+
 	spu_switch_notify(spu, NULL);
 	spu_unmap_mappings(ctx);
 	spu_save(&ctx->csa, spu);
@@ -511,20 +514,32 @@ static void spu_prio_wait(struct spu_context *ctx)
 
 static struct spu *spu_get_idle(struct spu_context *ctx)
 {
-	struct spu *spu;
+	struct spu *spu, *aff_ref_spu;
 	int node, n;
 
-	if (has_affinity(ctx)) {
-		node = ctx->gang->aff_ref_spu->node;
+	if (ctx->gang) {
+		mutex_lock(&ctx->gang->aff_mutex);
+		if (has_affinity(ctx)) {
+			aff_ref_spu = ctx->gang->aff_ref_spu;
+			atomic_inc(&ctx->gang->aff_sched_count);
+			mutex_unlock(&ctx->gang->aff_mutex);
+			node = aff_ref_spu->node;
 
-		mutex_lock(&cbe_spu_info[node].list_mutex);
-		spu = ctx_location(ctx->gang->aff_ref_spu, ctx->aff_offset, node);
-		if (spu && spu->alloc_state == SPU_FREE)
-			goto found;
-		mutex_unlock(&cbe_spu_info[node].list_mutex);
-		return NULL;
-	}
+			mutex_lock(&cbe_spu_info[node].list_mutex);
+			spu = ctx_location(aff_ref_spu, ctx->aff_offset, node);
+			if (spu && spu->alloc_state == SPU_FREE)
+				goto found;
+			mutex_unlock(&cbe_spu_info[node].list_mutex);
+
+			mutex_lock(&ctx->gang->aff_mutex);
+			if (atomic_dec_and_test(&ctx->gang->aff_sched_count))
+				ctx->gang->aff_ref_spu = NULL;
+			mutex_unlock(&ctx->gang->aff_mutex);
 
+			return NULL;
+		}
+		mutex_unlock(&ctx->gang->aff_mutex);
+	}
 	node = cpu_to_node(raw_smp_processor_id());
 	for (n = 0; n < MAX_NUMNODES; n++, node++) {
 		node = (node < MAX_NUMNODES) ? node : 0;
@@ -579,7 +594,7 @@ static struct spu *find_victim(struct spu_context *ctx)
 		list_for_each_entry(spu, &cbe_spu_info[node].spus, cbe_list) {
 			struct spu_context *tmp = spu->ctx;
 
-			if (tmp->prio > ctx->prio &&
+			if (tmp && tmp->prio > ctx->prio &&
 			    (!victim || tmp->prio > victim->prio))
 				victim = spu->ctx;
 		}
@@ -611,9 +626,9 @@ static struct spu *find_victim(struct spu_context *ctx)
 
 			mutex_lock(&cbe_spu_info[node].list_mutex);
 			cbe_spu_info[node].nr_active--;
+			spu_unbind_context(spu, victim);
 			mutex_unlock(&cbe_spu_info[node].list_mutex);
 
-			spu_unbind_context(spu, victim);
 			victim->stats.invol_ctx_switch++;
 			spu->stats.invol_ctx_switch++;
 			mutex_unlock(&victim->state_mutex);
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index 2bfdeb8ea8b..ca47b991bda 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -200,9 +200,14 @@ extern struct tree_descr spufs_dir_contents[];
 extern struct tree_descr spufs_dir_nosched_contents[];
 
 /* system call implementation */
+extern struct spufs_calls spufs_calls;
 long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *status);
 long spufs_create(struct nameidata *nd, unsigned int flags,
 			mode_t mode, struct file *filp);
+/* ELF coredump callbacks for writing SPU ELF notes */
+extern int spufs_coredump_extra_notes_size(void);
+extern int spufs_coredump_extra_notes_write(struct file *file, loff_t *foffset);
+
 extern const struct file_operations spufs_context_fops;
 
 /* gang management */
@@ -295,7 +300,7 @@ struct spufs_coredump_reader {
 	char *name;
 	ssize_t (*read)(struct spu_context *ctx,
 			char __user *buffer, size_t size, loff_t *pos);
-	u64 (*get)(void *data);
+	u64 (*get)(struct spu_context *ctx);
 	size_t size;
 };
 extern struct spufs_coredump_reader spufs_coredump_read[];
diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c
index 27ffdae98e5..3d64c81cc6e 100644
--- a/arch/powerpc/platforms/cell/spufs/switch.c
+++ b/arch/powerpc/platforms/cell/spufs/switch.c
@@ -699,7 +699,7 @@ static inline void get_kernel_slb(u64 ea, u64 slb[2])
 		llp = mmu_psize_defs[mmu_linear_psize].sllp;
 	else
 		llp = mmu_psize_defs[mmu_virtual_psize].sllp;
-	slb[0] = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) |
+	slb[0] = (get_kernel_vsid(ea, MMU_SEGSIZE_256M) << SLB_VSID_SHIFT) |
 		SLB_VSID_KERNEL | llp;
 	slb[1] = (ea & ESID_MASK) | SLB_ESID_V;
 }
@@ -1559,15 +1559,15 @@ static inline void restore_decr_wrapped(struct spu_state *csa, struct spu *spu)
 	 *     "wrapped" flag is set, OR in a '1' to
 	 *     CSA.SPU_Event_Status[Tm].
 	 */
-	if (csa->lscsa->decr_status.slot[0] & SPU_DECR_STATUS_WRAPPED) {
-		csa->spu_chnldata_RW[0] |= 0x20;
-	}
-	if ((csa->lscsa->decr_status.slot[0] & SPU_DECR_STATUS_WRAPPED) &&
-	    (csa->spu_chnlcnt_RW[0] == 0 &&
-	     ((csa->spu_chnldata_RW[2] & 0x20) == 0x0) &&
-	     ((csa->spu_chnldata_RW[0] & 0x20) != 0x1))) {
+	if (!(csa->lscsa->decr_status.slot[0] & SPU_DECR_STATUS_WRAPPED))
+		return;
+
+	if ((csa->spu_chnlcnt_RW[0] == 0) &&
+	    (csa->spu_chnldata_RW[1] & 0x20) &&
+	    !(csa->spu_chnldata_RW[0] & 0x20))
 		csa->spu_chnlcnt_RW[0] = 1;
-	}
+
+	csa->spu_chnldata_RW[0] |= 0x20;
 }
 
 static inline void restore_ch_part1(struct spu_state *csa, struct spu *spu)
@@ -2146,19 +2146,6 @@ int spu_restore(struct spu_state *new, struct spu *spu)
 }
 EXPORT_SYMBOL_GPL(spu_restore);
 
-/**
- * spu_harvest - SPU harvest (reset) operation
- * @spu: pointer to SPU iomem structure.
- *
- * Perform SPU harvest (reset) operation.
- */
-void spu_harvest(struct spu *spu)
-{
-	acquire_spu_lock(spu);
-	harvest(NULL, spu);
-	release_spu_lock(spu);
-}
-
 static void init_prob(struct spu_state *csa)
 {
 	csa->spu_chnlcnt_RW[9] = 1;
diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c
index 43f0fb88abb..2c34f717019 100644
--- a/arch/powerpc/platforms/cell/spufs/syscalls.c
+++ b/arch/powerpc/platforms/cell/spufs/syscalls.c
@@ -58,26 +58,8 @@ out:
 	return ret;
 }
 
-#ifndef MODULE
-asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, __u32 __user *ustatus)
-{
-	int fput_needed;
-	struct file *filp;
-	long ret;
-
-	ret = -EBADF;
-	filp = fget_light(fd, &fput_needed);
-	if (filp) {
-		ret = do_spu_run(filp, unpc, ustatus);
-		fput_light(filp, fput_needed);
-	}
-
-	return ret;
-}
-#endif
-
-asmlinkage long do_spu_create(const char __user *pathname, unsigned int flags,
-				mode_t mode, struct file *neighbor)
+static long do_spu_create(const char __user *pathname, unsigned int flags,
+		mode_t mode, struct file *neighbor)
 {
 	char *tmp;
 	int ret;
@@ -99,32 +81,10 @@ asmlinkage long do_spu_create(const char __user *pathname, unsigned int flags,
 	return ret;
 }
 
-#ifndef MODULE
-asmlinkage long sys_spu_create(const char __user *pathname, unsigned int flags,
-				mode_t mode, int neighbor_fd)
-{
-	int fput_needed;
-	struct file *neighbor;
-	long ret;
-
-	if (flags & SPU_CREATE_AFFINITY_SPU) {
-		ret = -EBADF;
-		neighbor = fget_light(neighbor_fd, &fput_needed);
-		if (neighbor) {
-			ret = do_spu_create(pathname, flags, mode, neighbor);
-			fput_light(neighbor, fput_needed);
-		}
-	}
-	else {
-		ret = do_spu_create(pathname, flags, mode, NULL);
-	}
-
-	return ret;
-}
-#endif
-
 struct spufs_calls spufs_calls = {
 	.create_thread = do_spu_create,
 	.spu_run = do_spu_run,
+	.coredump_extra_notes_size = spufs_coredump_extra_notes_size,
+	.coredump_extra_notes_write = spufs_coredump_extra_notes_write,
 	.owner = THIS_MODULE,
 };
diff --git a/arch/powerpc/platforms/celleb/Kconfig b/arch/powerpc/platforms/celleb/Kconfig
index 2db1e293433..04748d410fc 100644
--- a/arch/powerpc/platforms/celleb/Kconfig
+++ b/arch/powerpc/platforms/celleb/Kconfig
@@ -2,6 +2,7 @@ config PPC_CELLEB
 	bool "Toshiba's Cell Reference Set 'Celleb' Architecture"
 	depends on PPC_MULTIPLATFORM && PPC64
 	select PPC_CELL
+	select PPC_INDIRECT_IO
 	select PPC_OF_PLATFORM_PCI
 	select HAS_TXX9_SERIAL
 	select PPC_UDBG_BEAT
diff --git a/arch/powerpc/platforms/celleb/Makefile b/arch/powerpc/platforms/celleb/Makefile
index 5240046d867..889d43f715e 100644
--- a/arch/powerpc/platforms/celleb/Makefile
+++ b/arch/powerpc/platforms/celleb/Makefile
@@ -1,6 +1,7 @@
 obj-y				+= interrupt.o iommu.o setup.o \
-				   htab.o beat.o pci.o \
-				   scc_epci.o scc_uhc.o hvCall.o
+				   htab.o beat.o hvCall.o pci.o \
+				   scc_epci.o scc_uhc.o \
+				   io-workarounds.o
 
 obj-$(CONFIG_SMP)		+= smp.o
 obj-$(CONFIG_PPC_UDBG_BEAT)	+= udbg_beat.o
diff --git a/arch/powerpc/platforms/celleb/beat.c b/arch/powerpc/platforms/celleb/beat.c
index 99341ce8a69..93ebb7d8512 100644
--- a/arch/powerpc/platforms/celleb/beat.c
+++ b/arch/powerpc/platforms/celleb/beat.c
@@ -22,16 +22,24 @@
 #include <linux/init.h>
 #include <linux/err.h>
 #include <linux/rtc.h>
+#include <linux/interrupt.h>
+#include <linux/irqreturn.h>
+#include <linux/reboot.h>
 
 #include <asm/hvconsole.h>
 #include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/firmware.h>
 
 #include "beat_wrapper.h"
 #include "beat.h"
+#include "interrupt.h"
+
+static int beat_pm_poweroff_flag;
 
 void beat_restart(char *cmd)
 {
-	beat_shutdown_logical_partition(1);
+	beat_shutdown_logical_partition(!beat_pm_poweroff_flag);
 }
 
 void beat_power_off(void)
@@ -158,6 +166,102 @@ int64_t beat_put_term_char(u64 vterm, u64 len, u64 t1, u64 t2)
 	return beat_put_characters_to_console(vterm, len, (u8*)db);
 }
 
+void beat_power_save(void)
+{
+	beat_pause(0);
+}
+
+#ifdef CONFIG_KEXEC
+void beat_kexec_cpu_down(int crash, int secondary)
+{
+	beatic_deinit_IRQ();
+}
+#endif
+
+static irqreturn_t beat_power_event(int virq, void *arg)
+{
+	printk(KERN_DEBUG "Beat: power button pressed\n");
+	beat_pm_poweroff_flag = 1;
+	ctrl_alt_del();
+	return IRQ_HANDLED;
+}
+
+static irqreturn_t beat_reset_event(int virq, void *arg)
+{
+	printk(KERN_DEBUG "Beat: reset button pressed\n");
+	beat_pm_poweroff_flag = 0;
+	ctrl_alt_del();
+	return IRQ_HANDLED;
+}
+
+static struct beat_event_list {
+	const char *typecode;
+	irq_handler_t handler;
+	unsigned int virq;
+} beat_event_list[] = {
+	{ "power", beat_power_event, 0 },
+	{ "reset", beat_reset_event, 0 },
+};
+
+static int __init beat_register_event(void)
+{
+	u64 path[4], data[2];
+	int rc, i;
+	unsigned int virq;
+
+	for (i = 0; i < ARRAY_SIZE(beat_event_list); i++) {
+		struct beat_event_list *ev = &beat_event_list[i];
+
+		if (beat_construct_event_receive_port(data) != 0) {
+			printk(KERN_ERR "Beat: "
+			       "cannot construct event receive port for %s\n",
+			       ev->typecode);
+			return -EINVAL;
+		}
+
+		virq = irq_create_mapping(NULL, data[0]);
+		if (virq == NO_IRQ) {
+			printk(KERN_ERR "Beat: failed to get virtual IRQ"
+			       " for event receive port for %s\n",
+			       ev->typecode);
+			beat_destruct_event_receive_port(data[0]);
+			return -EIO;
+		}
+		ev->virq = virq;
+
+		rc = request_irq(virq, ev->handler, IRQF_DISABLED,
+				      ev->typecode, NULL);
+		if (rc != 0) {
+			printk(KERN_ERR "Beat: failed to request virtual IRQ"
+			       " for event receive port for %s\n",
+			       ev->typecode);
+			beat_destruct_event_receive_port(data[0]);
+			return rc;
+		}
+
+		path[0] = 0x1000000065780000ul;	/* 1,ex */
+		path[1] = 0x627574746f6e0000ul;	/* button */
+		path[2] = 0;
+		strncpy((char *)&path[2], ev->typecode, 8);
+		path[3] = 0;
+		data[1] = 0;
+
+		beat_create_repository_node(path, data);
+	}
+	return 0;
+}
+
+static int __init beat_event_init(void)
+{
+	if (!firmware_has_feature(FW_FEATURE_BEAT))
+		return -EINVAL;
+
+	beat_pm_poweroff_flag = 0;
+	return beat_register_event();
+}
+
+device_initcall(beat_event_init);
+
 EXPORT_SYMBOL(beat_get_term_char);
 EXPORT_SYMBOL(beat_put_term_char);
 EXPORT_SYMBOL(beat_halt_code);
diff --git a/arch/powerpc/platforms/celleb/beat.h b/arch/powerpc/platforms/celleb/beat.h
index 2b16bf3bee8..b2e292df13c 100644
--- a/arch/powerpc/platforms/celleb/beat.h
+++ b/arch/powerpc/platforms/celleb/beat.h
@@ -36,5 +36,7 @@ ssize_t beat_nvram_get_size(void);
 ssize_t beat_nvram_read(char *, size_t, loff_t *);
 ssize_t beat_nvram_write(char *, size_t, loff_t *);
 int beat_set_xdabr(unsigned long);
+void beat_power_save(void);
+void beat_kexec_cpu_down(int, int);
 
 #endif /* _CELLEB_BEAT_H */
diff --git a/arch/powerpc/platforms/celleb/beat_syscall.h b/arch/powerpc/platforms/celleb/beat_syscall.h
index 14e16974773..8580dc7e179 100644
--- a/arch/powerpc/platforms/celleb/beat_syscall.h
+++ b/arch/powerpc/platforms/celleb/beat_syscall.h
@@ -157,4 +157,8 @@
 #define HV_rtc_write __BEAT_ADD_VENDOR_ID(0x191, 1)
 #define HV_eeprom_read __BEAT_ADD_VENDOR_ID(0x192, 1)
 #define HV_eeprom_write __BEAT_ADD_VENDOR_ID(0x193, 1)
+#define HV_insert_htab_entry3 __BEAT_ADD_VENDOR_ID(0x104, 1)
+#define HV_invalidate_htab_entry3 __BEAT_ADD_VENDOR_ID(0x105, 1)
+#define HV_update_htab_permission3 __BEAT_ADD_VENDOR_ID(0x106, 1)
+#define HV_clear_htab3 __BEAT_ADD_VENDOR_ID(0x107, 1)
 #endif
diff --git a/arch/powerpc/platforms/celleb/beat_wrapper.h b/arch/powerpc/platforms/celleb/beat_wrapper.h
index 76ea0a6a901..cbc1487df7d 100644
--- a/arch/powerpc/platforms/celleb/beat_wrapper.h
+++ b/arch/powerpc/platforms/celleb/beat_wrapper.h
@@ -98,6 +98,37 @@ static inline s64 beat_write_htab_entry(u64 htab_id, u64 slot,
 	return ret;
 }
 
+static inline s64 beat_insert_htab_entry3(u64 htab_id, u64 group,
+	u64 hpte_v, u64 hpte_r, u64 mask_v, u64 value_v, u64 *slot)
+{
+	u64 dummy[1];
+	s64 ret;
+
+	ret = beat_hcall1(HV_insert_htab_entry3, dummy, htab_id, group,
+		hpte_v, hpte_r, mask_v, value_v);
+	*slot = dummy[0];
+	return ret;
+}
+
+static inline s64 beat_invalidate_htab_entry3(u64 htab_id, u64 group,
+	u64 va, u64 pss)
+{
+	return beat_hcall_norets(HV_invalidate_htab_entry3,
+		htab_id, group, va, pss);
+}
+
+static inline s64 beat_update_htab_permission3(u64 htab_id, u64 group,
+	u64 va, u64 pss, u64 ptel_mask, u64 ptel_value)
+{
+	return beat_hcall_norets(HV_update_htab_permission3,
+		htab_id, group, va, pss, ptel_mask, ptel_value);
+}
+
+static inline s64 beat_clear_htab3(u64 htab_id)
+{
+	return beat_hcall_norets(HV_clear_htab3, htab_id);
+}
+
 static inline void beat_shutdown_logical_partition(u64 code)
 {
 	(void)beat_hcall_norets(HV_shutdown_logical_partition, code);
@@ -217,4 +248,41 @@ static inline s64 beat_put_iopte(u64 ioas_id, u64 io_addr, u64 real_addr,
 		ioid, flags);
 }
 
+static inline s64 beat_construct_event_receive_port(u64 *port)
+{
+	u64 dummy[1];
+	s64 ret;
+
+	ret = beat_hcall1(HV_construct_event_receive_port, dummy);
+	*port = dummy[0];
+	return ret;
+}
+
+static inline s64 beat_destruct_event_receive_port(u64 port)
+{
+	s64 ret;
+
+	ret = beat_hcall_norets(HV_destruct_event_receive_port, port);
+	return ret;
+}
+
+static inline s64 beat_create_repository_node(u64 path[4], u64 data[2])
+{
+	s64 ret;
+
+	ret = beat_hcall_norets(HV_create_repository_node2,
+		path[0], path[1], path[2], path[3], data[0], data[1]);
+	return ret;
+}
+
+static inline s64 beat_get_repository_node_value(u64 lpid, u64 path[4],
+	u64 data[2])
+{
+	s64 ret;
+
+	ret = beat_hcall2(HV_get_repository_node_value2, data,
+		lpid, path[0], path[1], path[2], path[3]);
+	return ret;
+}
+
 #endif
diff --git a/arch/powerpc/platforms/celleb/htab.c b/arch/powerpc/platforms/celleb/htab.c
index 279d7339e17..fbf27c74ebd 100644
--- a/arch/powerpc/platforms/celleb/htab.c
+++ b/arch/powerpc/platforms/celleb/htab.c
@@ -90,7 +90,7 @@ static inline unsigned int beat_read_mask(unsigned hpte_group)
 static long beat_lpar_hpte_insert(unsigned long hpte_group,
 				  unsigned long va, unsigned long pa,
 				  unsigned long rflags, unsigned long vflags,
-				  int psize)
+				  int psize, int ssize)
 {
 	unsigned long lpar_rc;
 	unsigned long slot;
@@ -105,7 +105,8 @@ static long beat_lpar_hpte_insert(unsigned long hpte_group,
 			"rflags=%lx, vflags=%lx, psize=%d)\n",
 		hpte_group, va, pa, rflags, vflags, psize);
 
-	hpte_v = hpte_encode_v(va, psize) | vflags | HPTE_V_VALID;
+	hpte_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M) |
+		vflags | HPTE_V_VALID;
 	hpte_r = hpte_encode_r(pa, psize) | rflags;
 
 	if (!(vflags & HPTE_V_BOLTED))
@@ -184,12 +185,12 @@ static void beat_lpar_hptab_clear(void)
 static long beat_lpar_hpte_updatepp(unsigned long slot,
 				    unsigned long newpp,
 				    unsigned long va,
-				    int psize, int local)
+				    int psize, int ssize, int local)
 {
 	unsigned long lpar_rc;
 	unsigned long dummy0, dummy1, want_v;
 
-	want_v = hpte_encode_v(va, psize);
+	want_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M);
 
 	DBG_LOW("    update: "
 		"avpnv=%016lx, slot=%016lx, psize: %d, newpp %016lx ... ",
@@ -225,8 +226,8 @@ static long beat_lpar_hpte_find(unsigned long va, int psize)
 	long slot;
 	unsigned long want_v, hpte_v;
 
-	hash = hpt_hash(va, mmu_psize_defs[psize].shift);
-	want_v = hpte_encode_v(va, psize);
+	hash = hpt_hash(va, mmu_psize_defs[psize].shift, MMU_SEGSIZE_256M);
+	want_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M);
 
 	for (j = 0; j < 2; j++) {
 		slot = (hash & htab_hash_mask) * HPTES_PER_GROUP;
@@ -251,11 +252,11 @@ static long beat_lpar_hpte_find(unsigned long va, int psize)
 
 static void beat_lpar_hpte_updateboltedpp(unsigned long newpp,
 					  unsigned long ea,
-					  int psize)
+					  int psize, int ssize)
 {
 	unsigned long lpar_rc, slot, vsid, va, dummy0, dummy1;
 
-	vsid = get_kernel_vsid(ea);
+	vsid = get_kernel_vsid(ea, MMU_SEGSIZE_256M);
 	va = (vsid << 28) | (ea & 0x0fffffff);
 
 	spin_lock(&beat_htab_lock);
@@ -270,7 +271,7 @@ static void beat_lpar_hpte_updateboltedpp(unsigned long newpp,
 }
 
 static void beat_lpar_hpte_invalidate(unsigned long slot, unsigned long va,
-					 int psize, int local)
+					 int psize, int ssize, int local)
 {
 	unsigned long want_v;
 	unsigned long lpar_rc;
@@ -279,7 +280,7 @@ static void beat_lpar_hpte_invalidate(unsigned long slot, unsigned long va,
 
 	DBG_LOW("    inval : slot=%lx, va=%016lx, psize: %d, local: %d\n",
 		slot, va, psize, local);
-	want_v = hpte_encode_v(va, psize);
+	want_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M);
 
 	spin_lock_irqsave(&beat_htab_lock, flags);
 	dummy1 = beat_lpar_hpte_getword0(slot);
@@ -306,3 +307,134 @@ void __init hpte_init_beat(void)
 	ppc_md.hpte_remove	= beat_lpar_hpte_remove;
 	ppc_md.hpte_clear_all	= beat_lpar_hptab_clear;
 }
+
+static long beat_lpar_hpte_insert_v3(unsigned long hpte_group,
+				  unsigned long va, unsigned long pa,
+				  unsigned long rflags, unsigned long vflags,
+				  int psize, int ssize)
+{
+	unsigned long lpar_rc;
+	unsigned long slot;
+	unsigned long hpte_v, hpte_r;
+
+	/* same as iseries */
+	if (vflags & HPTE_V_SECONDARY)
+		return -1;
+
+	if (!(vflags & HPTE_V_BOLTED))
+		DBG_LOW("hpte_insert(group=%lx, va=%016lx, pa=%016lx, "
+			"rflags=%lx, vflags=%lx, psize=%d)\n",
+		hpte_group, va, pa, rflags, vflags, psize);
+
+	hpte_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M) |
+		vflags | HPTE_V_VALID;
+	hpte_r = hpte_encode_r(pa, psize) | rflags;
+
+	if (!(vflags & HPTE_V_BOLTED))
+		DBG_LOW(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r);
+
+	if (rflags & (_PAGE_GUARDED|_PAGE_NO_CACHE))
+		hpte_r &= ~_PAGE_COHERENT;
+
+	/* insert into not-volted entry */
+	lpar_rc = beat_insert_htab_entry3(0, hpte_group, hpte_v, hpte_r,
+		HPTE_V_BOLTED, 0, &slot);
+	/*
+	 * Since we try and ioremap PHBs we don't own, the pte insert
+	 * will fail. However we must catch the failure in hash_page
+	 * or we will loop forever, so return -2 in this case.
+	 */
+	if (unlikely(lpar_rc != 0)) {
+		if (!(vflags & HPTE_V_BOLTED))
+			DBG_LOW(" lpar err %lx\n", lpar_rc);
+		return -2;
+	}
+	if (!(vflags & HPTE_V_BOLTED))
+		DBG_LOW(" -> slot: %lx\n", slot);
+
+	/* We have to pass down the secondary bucket bit here as well */
+	return (slot ^ hpte_group) & 15;
+}
+
+/*
+ * NOTE: for updatepp ops we are fortunate that the linux "newpp" bits and
+ * the low 3 bits of flags happen to line up.  So no transform is needed.
+ * We can probably optimize here and assume the high bits of newpp are
+ * already zero.  For now I am paranoid.
+ */
+static long beat_lpar_hpte_updatepp_v3(unsigned long slot,
+				    unsigned long newpp,
+				    unsigned long va,
+				    int psize, int ssize, int local)
+{
+	unsigned long lpar_rc;
+	unsigned long want_v;
+	unsigned long pss;
+
+	want_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M);
+	pss = (psize == MMU_PAGE_4K) ? -1UL : mmu_psize_defs[psize].penc;
+
+	DBG_LOW("    update: "
+		"avpnv=%016lx, slot=%016lx, psize: %d, newpp %016lx ... ",
+		want_v & HPTE_V_AVPN, slot, psize, newpp);
+
+	lpar_rc = beat_update_htab_permission3(0, slot, want_v, pss, 7, newpp);
+
+	if (lpar_rc == 0xfffffff7) {
+		DBG_LOW("not found !\n");
+		return -1;
+	}
+
+	DBG_LOW("ok\n");
+
+	BUG_ON(lpar_rc != 0);
+
+	return 0;
+}
+
+static void beat_lpar_hpte_invalidate_v3(unsigned long slot, unsigned long va,
+					 int psize, int ssize, int local)
+{
+	unsigned long want_v;
+	unsigned long lpar_rc;
+	unsigned long pss;
+
+	DBG_LOW("    inval : slot=%lx, va=%016lx, psize: %d, local: %d\n",
+		slot, va, psize, local);
+	want_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M);
+	pss = (psize == MMU_PAGE_4K) ? -1UL : mmu_psize_defs[psize].penc;
+
+	lpar_rc = beat_invalidate_htab_entry3(0, slot, want_v, pss);
+
+	/* E_busy can be valid output: page may be already replaced */
+	BUG_ON(lpar_rc != 0 && lpar_rc != 0xfffffff7);
+}
+
+static int64_t _beat_lpar_hptab_clear_v3(void)
+{
+	return beat_clear_htab3(0);
+}
+
+static void beat_lpar_hptab_clear_v3(void)
+{
+	_beat_lpar_hptab_clear_v3();
+}
+
+void __init hpte_init_beat_v3(void)
+{
+	if (_beat_lpar_hptab_clear_v3() == 0) {
+		ppc_md.hpte_invalidate	= beat_lpar_hpte_invalidate_v3;
+		ppc_md.hpte_updatepp	= beat_lpar_hpte_updatepp_v3;
+		ppc_md.hpte_updateboltedpp = beat_lpar_hpte_updateboltedpp;
+		ppc_md.hpte_insert	= beat_lpar_hpte_insert_v3;
+		ppc_md.hpte_remove	= beat_lpar_hpte_remove;
+		ppc_md.hpte_clear_all	= beat_lpar_hptab_clear_v3;
+	} else {
+		ppc_md.hpte_invalidate	= beat_lpar_hpte_invalidate;
+		ppc_md.hpte_updatepp	= beat_lpar_hpte_updatepp;
+		ppc_md.hpte_updateboltedpp = beat_lpar_hpte_updateboltedpp;
+		ppc_md.hpte_insert	= beat_lpar_hpte_insert;
+		ppc_md.hpte_remove	= beat_lpar_hpte_remove;
+		ppc_md.hpte_clear_all	= beat_lpar_hptab_clear;
+	}
+}
diff --git a/arch/powerpc/platforms/celleb/interrupt.c b/arch/powerpc/platforms/celleb/interrupt.c
index 98e6665681d..c7c68ca70c8 100644
--- a/arch/powerpc/platforms/celleb/interrupt.c
+++ b/arch/powerpc/platforms/celleb/interrupt.c
@@ -175,11 +175,18 @@ static int beatic_pic_host_xlate(struct irq_host *h, struct device_node *ct,
 	return 0;
 }
 
+static int beatic_pic_host_match(struct irq_host *h, struct device_node *np)
+{
+	/* Match all */
+	return 1;
+}
+
 static struct irq_host_ops beatic_pic_host_ops = {
 	.map = beatic_pic_host_map,
 	.remap = beatic_pic_host_remap,
 	.unmap = beatic_pic_host_unmap,
 	.xlate = beatic_pic_host_xlate,
+	.match = beatic_pic_host_match,
 };
 
 /*
@@ -242,7 +249,7 @@ void __init beatic_init_IRQ(void)
 	ppc_md.get_irq = beatic_get_irq;
 
 	/* Allocate an irq host */
-	beatic_host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0,
+	beatic_host = irq_alloc_host(NULL, IRQ_HOST_MAP_NOMAP, 0,
 					 &beatic_pic_host_ops,
 					 0);
 	BUG_ON(beatic_host == NULL);
diff --git a/arch/powerpc/platforms/celleb/io-workarounds.c b/arch/powerpc/platforms/celleb/io-workarounds.c
new file mode 100644
index 00000000000..2b912140bcb
--- /dev/null
+++ b/arch/powerpc/platforms/celleb/io-workarounds.c
@@ -0,0 +1,279 @@
+/*
+ * Support for Celleb io workarounds
+ *
+ * (C) Copyright 2006-2007 TOSHIBA CORPORATION
+ *
+ * This file is based to arch/powerpc/platform/cell/io-workarounds.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#undef DEBUG
+
+#include <linux/of_device.h>
+#include <linux/irq.h>
+
+#include <asm/io.h>
+#include <asm/prom.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/ppc-pci.h>
+
+#include "pci.h"
+
+#define MAX_CELLEB_PCI_BUS	4
+
+void *celleb_dummy_page_va;
+
+static struct celleb_pci_bus {
+	struct pci_controller *phb;
+	void (*dummy_read)(struct pci_controller *);
+} celleb_pci_busses[MAX_CELLEB_PCI_BUS];
+
+static int celleb_pci_count = 0;
+
+static struct celleb_pci_bus *celleb_pci_find(unsigned long vaddr,
+					      unsigned long paddr)
+{
+	int i, j;
+	struct resource *res;
+
+	for (i = 0; i < celleb_pci_count; i++) {
+		struct celleb_pci_bus *bus = &celleb_pci_busses[i];
+		struct pci_controller *phb = bus->phb;
+		if (paddr)
+			for (j = 0; j < 3; j++) {
+				res = &phb->mem_resources[j];
+				if (paddr >= res->start && paddr <= res->end)
+					return bus;
+			}
+		res = &phb->io_resource;
+		if (vaddr && vaddr >= res->start && vaddr <= res->end)
+			return bus;
+	}
+	return NULL;
+}
+
+static void celleb_io_flush(const PCI_IO_ADDR addr)
+{
+	struct celleb_pci_bus *bus;
+	int token;
+
+	token = PCI_GET_ADDR_TOKEN(addr);
+
+	if (token && token <= celleb_pci_count)
+		bus = &celleb_pci_busses[token - 1];
+	else {
+		unsigned long vaddr, paddr;
+		pte_t *ptep;
+
+		vaddr = (unsigned long)PCI_FIX_ADDR(addr);
+		if (vaddr < PHB_IO_BASE || vaddr >= PHB_IO_END)
+			return;
+
+		ptep = find_linux_pte(init_mm.pgd, vaddr);
+		if (ptep == NULL)
+			paddr = 0;
+		else
+			paddr = pte_pfn(*ptep) << PAGE_SHIFT;
+		bus = celleb_pci_find(vaddr, paddr);
+
+		if (bus == NULL)
+			return;
+	}
+
+	if (bus->dummy_read)
+		bus->dummy_read(bus->phb);
+}
+
+static u8 celleb_readb(const PCI_IO_ADDR addr)
+{
+	u8 val;
+	val = __do_readb(addr);
+	celleb_io_flush(addr);
+	return val;
+}
+
+static u16 celleb_readw(const PCI_IO_ADDR addr)
+{
+	u16 val;
+	val = __do_readw(addr);
+	celleb_io_flush(addr);
+	return val;
+}
+
+static u32 celleb_readl(const PCI_IO_ADDR addr)
+{
+	u32 val;
+	val = __do_readl(addr);
+	celleb_io_flush(addr);
+	return val;
+}
+
+static u64 celleb_readq(const PCI_IO_ADDR addr)
+{
+	u64 val;
+	val = __do_readq(addr);
+	celleb_io_flush(addr);
+	return val;
+}
+
+static u16 celleb_readw_be(const PCI_IO_ADDR addr)
+{
+	u16 val;
+	val = __do_readw_be(addr);
+	celleb_io_flush(addr);
+	return val;
+}
+
+static u32 celleb_readl_be(const PCI_IO_ADDR addr)
+{
+	u32 val;
+	val = __do_readl_be(addr);
+	celleb_io_flush(addr);
+	return val;
+}
+
+static u64 celleb_readq_be(const PCI_IO_ADDR addr)
+{
+	u64 val;
+	val = __do_readq_be(addr);
+	celleb_io_flush(addr);
+	return val;
+}
+
+static void celleb_readsb(const PCI_IO_ADDR addr,
+			  void *buf, unsigned long count)
+{
+	__do_readsb(addr, buf, count);
+	celleb_io_flush(addr);
+}
+
+static void celleb_readsw(const PCI_IO_ADDR addr,
+			  void *buf, unsigned long count)
+{
+	__do_readsw(addr, buf, count);
+	celleb_io_flush(addr);
+}
+
+static void celleb_readsl(const PCI_IO_ADDR addr,
+			  void *buf, unsigned long count)
+{
+	__do_readsl(addr, buf, count);
+	celleb_io_flush(addr);
+}
+
+static void celleb_memcpy_fromio(void *dest,
+				 const PCI_IO_ADDR src,
+				 unsigned long n)
+{
+	__do_memcpy_fromio(dest, src, n);
+	celleb_io_flush(src);
+}
+
+static void __iomem *celleb_ioremap(unsigned long addr,
+				     unsigned long size,
+				     unsigned long flags)
+{
+	struct celleb_pci_bus *bus;
+	void __iomem *res = __ioremap(addr, size, flags);
+	int busno;
+
+	bus = celleb_pci_find(0, addr);
+	if (bus != NULL) {
+		busno = bus - celleb_pci_busses;
+		PCI_SET_ADDR_TOKEN(res, busno + 1);
+	}
+	return res;
+}
+
+static void celleb_iounmap(volatile void __iomem *addr)
+{
+	return __iounmap(PCI_FIX_ADDR(addr));
+}
+
+static struct ppc_pci_io celleb_pci_io __initdata = {
+	.readb = celleb_readb,
+	.readw = celleb_readw,
+	.readl = celleb_readl,
+	.readq = celleb_readq,
+	.readw_be = celleb_readw_be,
+	.readl_be = celleb_readl_be,
+	.readq_be = celleb_readq_be,
+	.readsb = celleb_readsb,
+	.readsw = celleb_readsw,
+	.readsl = celleb_readsl,
+	.memcpy_fromio = celleb_memcpy_fromio,
+};
+
+void __init celleb_pci_add_one(struct pci_controller *phb,
+			       void (*dummy_read)(struct pci_controller *))
+{
+	struct celleb_pci_bus *bus = &celleb_pci_busses[celleb_pci_count];
+	struct device_node *np = phb->arch_data;
+
+	if (celleb_pci_count >= MAX_CELLEB_PCI_BUS) {
+		printk(KERN_ERR "Too many pci bridges, workarounds"
+		       " disabled for %s\n", np->full_name);
+		return;
+	}
+
+	celleb_pci_count++;
+
+	bus->phb = phb;
+	bus->dummy_read = dummy_read;
+}
+
+static struct of_device_id celleb_pci_workaround_match[] __initdata = {
+	{
+		.name = "pci-pseudo",
+		.data = fake_pci_workaround_init,
+	}, {
+		.name = "epci",
+		.data = epci_workaround_init,
+	}, {
+	},
+};
+
+int __init celleb_pci_workaround_init(void)
+{
+	struct pci_controller *phb;
+	struct device_node *node;
+	const struct  of_device_id *match;
+	void (*init_func)(struct pci_controller *);
+
+	celleb_dummy_page_va = kmalloc(PAGE_SIZE, GFP_KERNEL);
+	if (!celleb_dummy_page_va) {
+		printk(KERN_ERR "Celleb: dummy read disabled."
+			"Alloc celleb_dummy_page_va failed\n");
+		return 1;
+	}
+
+	list_for_each_entry(phb, &hose_list, list_node) {
+		node = phb->arch_data;
+		match = of_match_node(celleb_pci_workaround_match, node);
+
+		if (match) {
+			init_func = match->data;
+			(*init_func)(phb);
+		}
+	}
+
+	ppc_pci_io = celleb_pci_io;
+	ppc_md.ioremap = celleb_ioremap;
+	ppc_md.iounmap = celleb_iounmap;
+
+	return 0;
+}
diff --git a/arch/powerpc/platforms/celleb/pci.c b/arch/powerpc/platforms/celleb/pci.c
index e9ac19c4bba..6bc32fda7a6 100644
--- a/arch/powerpc/platforms/celleb/pci.c
+++ b/arch/powerpc/platforms/celleb/pci.c
@@ -31,6 +31,7 @@
 #include <linux/init.h>
 #include <linux/bootmem.h>
 #include <linux/pci_regs.h>
+#include <linux/of_device.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -242,8 +243,8 @@ static int celleb_fake_pci_write_config(struct pci_bus *bus,
 }
 
 static struct pci_ops celleb_fake_pci_ops = {
-	celleb_fake_pci_read_config,
-	celleb_fake_pci_write_config
+	.read = celleb_fake_pci_read_config,
+	.write = celleb_fake_pci_write_config,
 };
 
 static inline void celleb_setup_pci_base_addrs(struct pci_controller *hose,
@@ -288,8 +289,8 @@ static inline void celleb_setup_pci_base_addrs(struct pci_controller *hose,
 	celleb_config_write_fake(config, PCI_COMMAND, 2, val);
 }
 
-static int __devinit celleb_setup_fake_pci_device(struct device_node *node,
-						  struct pci_controller *hose)
+static int __init celleb_setup_fake_pci_device(struct device_node *node,
+					       struct pci_controller *hose)
 {
 	unsigned int rlen;
 	int num_base_addr = 0;
@@ -327,10 +328,7 @@ static int __devinit celleb_setup_fake_pci_device(struct device_node *node,
 
 	size = 256;
 	config = &private->fake_config[devno][fn];
-	if (mem_init_done)
-		*config = kzalloc(size, GFP_KERNEL);
-	else
-		*config = alloc_bootmem(size);
+	*config = alloc_maybe_bootmem(size, GFP_KERNEL);
 	if (*config == NULL) {
 		printk(KERN_ERR "PCI: "
 		       "not enough memory for fake configuration space\n");
@@ -341,10 +339,7 @@ static int __devinit celleb_setup_fake_pci_device(struct device_node *node,
 
 	size = sizeof(struct celleb_pci_resource);
 	res = &private->res[devno][fn];
-	if (mem_init_done)
-		*res = kzalloc(size, GFP_KERNEL);
-	else
-		*res = alloc_bootmem(size);
+	*res = alloc_maybe_bootmem(size, GFP_KERNEL);
 	if (*res == NULL) {
 		printk(KERN_ERR
 		       "PCI: not enough memory for resource data space\n");
@@ -418,8 +413,8 @@ error:
 	return 1;
 }
 
-static int __devinit phb_set_bus_ranges(struct device_node *dev,
-					struct pci_controller *phb)
+static int __init phb_set_bus_ranges(struct device_node *dev,
+				     struct pci_controller *phb)
 {
 	const int *bus_range;
 	unsigned int len;
@@ -434,46 +429,65 @@ static int __devinit phb_set_bus_ranges(struct device_node *dev,
 	return 0;
 }
 
-static void __devinit celleb_alloc_private_mem(struct pci_controller *hose)
+static void __init celleb_alloc_private_mem(struct pci_controller *hose)
 {
-	if (mem_init_done)
-		hose->private_data =
-			kzalloc(sizeof(struct celleb_pci_private), GFP_KERNEL);
-	else
-		hose->private_data =
-			alloc_bootmem(sizeof(struct celleb_pci_private));
+	hose->private_data =
+		alloc_maybe_bootmem(sizeof(struct celleb_pci_private),
+			GFP_KERNEL);
 }
 
-int __devinit celleb_setup_phb(struct pci_controller *phb)
+static int __init celleb_setup_fake_pci(struct device_node *dev,
+					struct pci_controller *phb)
 {
-	const char *name;
-	struct device_node *dev = phb->arch_data;
 	struct device_node *node;
-	unsigned int rlen;
 
-	name = of_get_property(dev, "name", &rlen);
-	if (!name)
-		return 1;
+	phb->ops = &celleb_fake_pci_ops;
+	celleb_alloc_private_mem(phb);
 
-	pr_debug("PCI: celleb_setup_phb() %s\n", name);
-	phb_set_bus_ranges(dev, phb);
-	phb->buid = 1;
+	for (node = of_get_next_child(dev, NULL);
+	     node != NULL; node = of_get_next_child(dev, node))
+		celleb_setup_fake_pci_device(node, phb);
+
+	return 0;
+}
 
-	if (strcmp(name, "epci") == 0) {
-		phb->ops = &celleb_epci_ops;
-		return celleb_setup_epci(dev, phb);
+void __init fake_pci_workaround_init(struct pci_controller *phb)
+{
+	/**
+	 *  We will add fake pci bus to scc_pci_bus for the purpose to improve
+	 *  I/O Macro performance. But device-tree and device drivers
+	 *  are not ready to use address with a token.
+	 */
+
+	/* celleb_pci_add_one(phb, NULL); */
+}
 
-	} else if (strcmp(name, "pci-pseudo") == 0) {
-		phb->ops = &celleb_fake_pci_ops;
-		celleb_alloc_private_mem(phb);
-		for (node = of_get_next_child(dev, NULL);
-		     node != NULL; node = of_get_next_child(dev, node))
-			celleb_setup_fake_pci_device(node, phb);
+static struct of_device_id celleb_phb_match[] __initdata = {
+	{
+		.name = "pci-pseudo",
+		.data = celleb_setup_fake_pci,
+	}, {
+		.name = "epci",
+		.data = celleb_setup_epci,
+	}, {
+	},
+};
 
-	} else
+int __init celleb_setup_phb(struct pci_controller *phb)
+{
+	struct device_node *dev = phb->arch_data;
+	const struct of_device_id *match;
+	int (*setup_func)(struct device_node *, struct pci_controller *);
+
+	match = of_match_node(celleb_phb_match, dev);
+	if (!match)
 		return 1;
 
-	return 0;
+	phb_set_bus_ranges(dev, phb);
+	phb->buid = 1;
+
+	setup_func = match->data;
+	return (*setup_func)(dev, phb);
 }
 
 int celleb_pci_probe_mode(struct pci_bus *bus)
diff --git a/arch/powerpc/platforms/celleb/pci.h b/arch/powerpc/platforms/celleb/pci.h
index 5340e348e29..5d5544ffedd 100644
--- a/arch/powerpc/platforms/celleb/pci.h
+++ b/arch/powerpc/platforms/celleb/pci.h
@@ -25,11 +25,18 @@
 
 #include <asm/pci-bridge.h>
 #include <asm/prom.h>
+#include <asm/ppc-pci.h>
 
 extern int celleb_setup_phb(struct pci_controller *);
 extern int celleb_pci_probe_mode(struct pci_bus *);
 
-extern struct pci_ops celleb_epci_ops;
 extern int celleb_setup_epci(struct device_node *, struct pci_controller *);
 
+extern void *celleb_dummy_page_va;
+extern int __init celleb_pci_workaround_init(void);
+extern void __init celleb_pci_add_one(struct pci_controller *,
+				      void (*)(struct pci_controller *));
+extern void fake_pci_workaround_init(struct pci_controller *);
+extern void epci_workaround_init(struct pci_controller *);
+
 #endif /* _CELLEB_PCI_H */
diff --git a/arch/powerpc/platforms/celleb/scc.h b/arch/powerpc/platforms/celleb/scc.h
index e9ce8a7c188..6be1542a6e6 100644
--- a/arch/powerpc/platforms/celleb/scc.h
+++ b/arch/powerpc/platforms/celleb/scc.h
@@ -53,7 +53,7 @@
 #define SCC_EPCI_STATUS         0x808
 #define SCC_EPCI_ABTSET         0x80c
 #define SCC_EPCI_WATRP          0x810
-#define SCC_EPCI_DUMMYRADR      0x814
+#define SCC_EPCI_DUMYRADR       0x814
 #define SCC_EPCI_SWRESP         0x818
 #define SCC_EPCI_CNTOPT         0x81c
 #define SCC_EPCI_ECMODE         0xf00
diff --git a/arch/powerpc/platforms/celleb/scc_epci.c b/arch/powerpc/platforms/celleb/scc_epci.c
index c4b011094bd..9d076426676 100644
--- a/arch/powerpc/platforms/celleb/scc_epci.c
+++ b/arch/powerpc/platforms/celleb/scc_epci.c
@@ -43,7 +43,11 @@
 
 #define iob()  __asm__ __volatile__("eieio; sync":::"memory")
 
-static inline volatile void __iomem *celleb_epci_get_epci_base(
+struct epci_private {
+	dma_addr_t	dummy_page_da;
+};
+
+static inline PCI_IO_ADDR celleb_epci_get_epci_base(
 					struct pci_controller *hose)
 {
 	/*
@@ -55,7 +59,7 @@ static inline volatile void __iomem *celleb_epci_get_epci_base(
 	return hose->cfg_addr;
 }
 
-static inline volatile void __iomem *celleb_epci_get_epci_cfg(
+static inline PCI_IO_ADDR celleb_epci_get_epci_cfg(
 					struct pci_controller *hose)
 {
 	/*
@@ -67,20 +71,11 @@ static inline volatile void __iomem *celleb_epci_get_epci_cfg(
 	return hose->cfg_data;
 }
 
-#if 0 /* test code for epci dummy read */
-static void celleb_epci_dummy_read(struct pci_dev *dev)
+static void scc_epci_dummy_read(struct pci_controller *hose)
 {
-	volatile void __iomem *epci_base;
-	struct device_node *node;
-	struct pci_controller *hose;
+	PCI_IO_ADDR epci_base;
 	u32 val;
 
-	node = (struct device_node *)dev->bus->sysdata;
-	hose = pci_find_hose_for_OF_device(node);
-
-	if (!hose)
-		return;
-
 	epci_base = celleb_epci_get_epci_base(hose);
 
 	val = in_be32(epci_base + SCC_EPCI_WATRP);
@@ -88,21 +83,45 @@ static void celleb_epci_dummy_read(struct pci_dev *dev)
 
 	return;
 }
-#endif
+
+void __init epci_workaround_init(struct pci_controller *hose)
+{
+	PCI_IO_ADDR epci_base;
+	PCI_IO_ADDR reg;
+	struct epci_private *private = hose->private_data;
+
+	BUG_ON(!private);
+
+	private->dummy_page_da = dma_map_single(hose->parent,
+		celleb_dummy_page_va, PAGE_SIZE, DMA_FROM_DEVICE);
+	if (private->dummy_page_da == DMA_ERROR_CODE) {
+		printk(KERN_ERR "EPCI: dummy read disabled."
+		       "Map dummy page failed.\n");
+		return;
+	}
+
+	celleb_pci_add_one(hose, scc_epci_dummy_read);
+	epci_base = celleb_epci_get_epci_base(hose);
+
+	reg = epci_base + SCC_EPCI_DUMYRADR;
+	out_be32(reg, private->dummy_page_da);
+}
 
 static inline void clear_and_disable_master_abort_interrupt(
 					struct pci_controller *hose)
 {
-	volatile void __iomem *epci_base, *reg;
+	PCI_IO_ADDR epci_base;
+	PCI_IO_ADDR reg;
 	epci_base = celleb_epci_get_epci_base(hose);
 	reg = epci_base + PCI_COMMAND;
 	out_be32(reg, in_be32(reg) | (PCI_STATUS_REC_MASTER_ABORT << 16));
 }
 
 static int celleb_epci_check_abort(struct pci_controller *hose,
-				   volatile void __iomem *addr)
+				   PCI_IO_ADDR addr)
 {
-	volatile void __iomem *reg, *epci_base;
+	PCI_IO_ADDR reg;
+	PCI_IO_ADDR epci_base;
 	u32 val;
 
 	iob();
@@ -132,12 +151,12 @@ static int celleb_epci_check_abort(struct pci_controller *hose,
 	return PCIBIOS_SUCCESSFUL;
 }
 
-static volatile void __iomem *celleb_epci_make_config_addr(
+static PCI_IO_ADDR celleb_epci_make_config_addr(
 					struct pci_bus *bus,
 					struct pci_controller *hose,
 					unsigned int devfn, int where)
 {
-	volatile void __iomem *addr;
+	PCI_IO_ADDR addr;
 
 	if (bus != hose->bus)
 		addr = celleb_epci_get_epci_cfg(hose) +
@@ -157,7 +176,8 @@ static volatile void __iomem *celleb_epci_make_config_addr(
 static int celleb_epci_read_config(struct pci_bus *bus,
 			unsigned int devfn, int where, int size, u32 * val)
 {
-	volatile void __iomem *epci_base, *addr;
+	PCI_IO_ADDR epci_base;
+	PCI_IO_ADDR addr;
 	struct device_node *node;
 	struct pci_controller *hose;
 
@@ -220,7 +240,8 @@ static int celleb_epci_read_config(struct pci_bus *bus,
 static int celleb_epci_write_config(struct pci_bus *bus,
 			unsigned int devfn, int where, int size, u32 val)
 {
-	volatile void __iomem *epci_base, *addr;
+	PCI_IO_ADDR epci_base;
+	PCI_IO_ADDR addr;
 	struct device_node *node;
 	struct pci_controller *hose;
 
@@ -278,15 +299,16 @@ static int celleb_epci_write_config(struct pci_bus *bus,
 }
 
 struct pci_ops celleb_epci_ops = {
-	celleb_epci_read_config,
-	celleb_epci_write_config,
+	.read = celleb_epci_read_config,
+	.write = celleb_epci_write_config,
 };
 
 /* to be moved in FW */
-static int __devinit celleb_epci_init(struct pci_controller *hose)
+static int __init celleb_epci_init(struct pci_controller *hose)
 {
 	u32 val;
-	volatile void __iomem *reg, *epci_base;
+	PCI_IO_ADDR reg;
+	PCI_IO_ADDR epci_base;
 	int hwres = 0;
 
 	epci_base = celleb_epci_get_epci_base(hose);
@@ -403,7 +425,7 @@ static int __devinit celleb_epci_init(struct pci_controller *hose)
 	return 0;
 }
 
-int __devinit celleb_setup_epci(struct device_node *node,
+int __init celleb_setup_epci(struct device_node *node,
 				struct pci_controller *hose)
 {
 	struct resource r;
@@ -440,10 +462,24 @@ int __devinit celleb_setup_epci(struct device_node *node,
 		 r.start, (unsigned long)hose->cfg_data,
 		(r.end - r.start + 1));
 
+	hose->private_data = kzalloc(sizeof(struct epci_private), GFP_KERNEL);
+	if (hose->private_data == NULL) {
+		printk(KERN_ERR "EPCI: no memory for private data.\n");
+		goto error;
+	}
+
+	hose->ops = &celleb_epci_ops;
 	celleb_epci_init(hose);
 
 	return 0;
 
 error:
+	kfree(hose->private_data);
+
+	if (hose->cfg_addr)
+		iounmap(hose->cfg_addr);
+
+	if (hose->cfg_data)
+		iounmap(hose->cfg_data);
 	return 1;
 }
diff --git a/arch/powerpc/platforms/celleb/scc_sio.c b/arch/powerpc/platforms/celleb/scc_sio.c
index bcd25f54d98..610008211ca 100644
--- a/arch/powerpc/platforms/celleb/scc_sio.c
+++ b/arch/powerpc/platforms/celleb/scc_sio.c
@@ -1,7 +1,7 @@
 /*
  * setup serial port in SCC
  *
- * (C) Copyright 2006 TOSHIBA CORPORATION
+ * (C) Copyright 2006-2007 TOSHIBA CORPORATION
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -28,58 +28,58 @@
 
 /* sio irq0=0xb00010022 irq0=0xb00010023 irq2=0xb00010024
     mmio=0xfff000-0x1000,0xff2000-0x1000 */
-static int txx9_serial_bitmap = 0;
+static int txx9_serial_bitmap __initdata = 0;
 
 static struct {
 	uint32_t offset;
 	uint32_t index;
-} txx9_scc_tab[3] = {
+} txx9_scc_tab[3] __initdata = {
 	{ 0x300, 0 },	/* 0xFFF300 */
 	{ 0x400, 0 },	/* 0xFFF400 */
 	{ 0x800, 1 }	/* 0xFF2800 */
 };
 
-static int txx9_serial_init(void)
+static int __init txx9_serial_init(void)
 {
 	extern int early_serial_txx9_setup(struct uart_port *port);
-	struct device_node *node;
+	struct device_node *node = NULL;
 	int i;
 	struct uart_port req;
 	struct of_irq irq;
 	struct resource res;
 
-	node = of_find_node_by_path("/ioif1/sio");
-	if (!node)
-		return 0;
+	while ((node = of_find_compatible_node(node,
+				"serial", "toshiba,sio-scc")) != NULL) {
+		for (i = 0; i < ARRAY_SIZE(txx9_scc_tab); i++) {
+			if (!(txx9_serial_bitmap & (1<<i)))
+				continue;
 
-	for(i = 0; i < sizeof(txx9_scc_tab)/sizeof(txx9_scc_tab[0]); i++) {
-		if (!(txx9_serial_bitmap & (1<<i)))
-			continue;
+			if (of_irq_map_one(node, i, &irq))
+				continue;
+			if (of_address_to_resource(node,
+				txx9_scc_tab[i].index, &res))
+				continue;
 
-		if (of_irq_map_one(node, i, &irq))
-			continue;
-		if (of_address_to_resource(node, txx9_scc_tab[i].index, &res))
-			continue;
-
-		memset(&req, 0, sizeof(req));
-		req.line = i;
-		req.iotype = UPIO_MEM;
-		req.mapbase = res.start + txx9_scc_tab[i].offset;
+			memset(&req, 0, sizeof(req));
+			req.line = i;
+			req.iotype = UPIO_MEM;
+			req.mapbase = res.start + txx9_scc_tab[i].offset;
 #ifdef CONFIG_SERIAL_TXX9_CONSOLE
-		req.membase = ioremap(req.mapbase, 0x24);
+			req.membase = ioremap(req.mapbase, 0x24);
 #endif
-		req.irq = irq_create_of_mapping(irq.controller,
-			irq.specifier, irq.size);
-		req.flags |= UPF_IOREMAP | UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
-		req.uartclk = 83300000;
-		early_serial_txx9_setup(&req);
+			req.irq = irq_create_of_mapping(irq.controller,
+				irq.specifier, irq.size);
+			req.flags |= UPF_IOREMAP | UPF_BUGGY_UART
+				/*HAVE_CTS_LINE*/;
+			req.uartclk = 83300000;
+			early_serial_txx9_setup(&req);
+		}
 	}
 
-	of_node_put(node);
 	return 0;
 }
 
-static int txx9_serial_config(char *ptr)
+static int __init txx9_serial_config(char *ptr)
 {
 	int	i;
 
diff --git a/arch/powerpc/platforms/celleb/setup.c b/arch/powerpc/platforms/celleb/setup.c
index 5e9f7f16357..1769d755eff 100644
--- a/arch/powerpc/platforms/celleb/setup.c
+++ b/arch/powerpc/platforms/celleb/setup.c
@@ -73,7 +73,7 @@ static void celleb_show_cpuinfo(struct seq_file *m)
 	of_node_put(root);
 }
 
-static int celleb_machine_type_hack(char *ptr)
+static int __init celleb_machine_type_hack(char *ptr)
 {
 	strncpy(celleb_machine_type, ptr, sizeof(celleb_machine_type));
 	celleb_machine_type[sizeof(celleb_machine_type)-1] = 0;
@@ -101,21 +101,11 @@ static void __init celleb_setup_arch(void)
 	/* init to some ~sane value until calibrate_delay() runs */
 	loops_per_jiffy = 50000000;
 
-	if (ROOT_DEV == 0) {
-		printk("No ramdisk, default root is /dev/hda2\n");
-		ROOT_DEV = Root_HDA2;
-	}
-
 #ifdef CONFIG_DUMMY_CONSOLE
 	conswitchp = &dummy_con;
 #endif
 }
 
-static void beat_power_save(void)
-{
-	beat_pause(0);
-}
-
 static int __init celleb_probe(void)
 {
 	unsigned long root = of_get_flat_dt_root();
@@ -124,18 +114,11 @@ static int __init celleb_probe(void)
 		return 0;
 
 	powerpc_firmware_features |= FW_FEATURE_CELLEB_POSSIBLE;
-	hpte_init_beat();
+	hpte_init_beat_v3();
 	return 1;
 }
 
-#ifdef CONFIG_KEXEC
-static void celleb_kexec_cpu_down(int crash, int secondary)
-{
-	beatic_deinit_IRQ();
-}
-#endif
-
-static struct of_device_id celleb_bus_ids[] = {
+static struct of_device_id celleb_bus_ids[] __initdata = {
 	{ .type = "scc", },
 	{ .type = "ioif", },	/* old style */
 	{},
@@ -149,6 +132,8 @@ static int __init celleb_publish_devices(void)
 	/* Publish OF platform devices for southbridge IOs */
 	of_platform_bus_probe(NULL, celleb_bus_ids, NULL);
 
+	celleb_pci_workaround_init();
+
 	return 0;
 }
 device_initcall(celleb_publish_devices);
@@ -175,7 +160,7 @@ define_machine(celleb) {
 	.pci_probe_mode 	= celleb_pci_probe_mode,
 	.pci_setup_phb		= celleb_setup_phb,
 #ifdef CONFIG_KEXEC
-	.kexec_cpu_down		= celleb_kexec_cpu_down,
+	.kexec_cpu_down		= beat_kexec_cpu_down,
 	.machine_kexec		= default_machine_kexec,
 	.machine_kexec_prepare	= default_machine_kexec_prepare,
 	.machine_crash_shutdown	= default_machine_crash_shutdown,
diff --git a/arch/powerpc/platforms/chrp/gg2.h b/arch/powerpc/platforms/chrp/gg2.h
new file mode 100644
index 00000000000..341ae55b99f
--- /dev/null
+++ b/arch/powerpc/platforms/chrp/gg2.h
@@ -0,0 +1,61 @@
+/*
+ *  include/asm-ppc/gg2.h -- VLSI VAS96011/12 `Golden Gate 2' register definitions
+ *
+ *  Copyright (C) 1997 Geert Uytterhoeven
+ *
+ *  This file is based on the following documentation:
+ *
+ *	The VAS96011/12 Chipset, Data Book, Edition 1.0
+ *	VLSI Technology, Inc.
+ *
+ *  This file is subject to the terms and conditions of the GNU General Public
+ *  License.  See the file COPYING in the main directory of this archive
+ *  for more details.
+ */
+
+#ifndef _ASMPPC_GG2_H
+#define _ASMPPC_GG2_H
+
+    /*
+     *  Memory Map (CHRP mode)
+     */
+
+#define GG2_PCI_MEM_BASE	0xc0000000	/* Peripheral memory space */
+#define GG2_ISA_MEM_BASE	0xf7000000	/* Peripheral memory alias */
+#define GG2_ISA_IO_BASE		0xf8000000	/* Peripheral I/O space */
+#define GG2_PCI_CONFIG_BASE	0xfec00000	/* PCI configuration space */
+#define GG2_INT_ACK_SPECIAL	0xfec80000	/* Interrupt acknowledge and */
+						/* special PCI cycles */
+#define GG2_ROM_BASE0		0xff000000	/* ROM bank 0 */
+#define GG2_ROM_BASE1		0xff800000	/* ROM bank 1 */
+
+
+    /*
+     *  GG2 specific PCI Registers
+     */
+
+extern void __iomem *gg2_pci_config_base;	/* kernel virtual address */
+
+#define GG2_PCI_BUSNO		0x40	/* Bus number */
+#define GG2_PCI_SUBBUSNO	0x41	/* Subordinate bus number */
+#define GG2_PCI_DISCCTR		0x42	/* Disconnect counter */
+#define GG2_PCI_PPC_CTRL	0x50	/* PowerPC interface control register */
+#define GG2_PCI_ADDR_MAP	0x5c	/* Address map */
+#define GG2_PCI_PCI_CTRL	0x60	/* PCI interface control register */
+#define GG2_PCI_ROM_CTRL	0x70	/* ROM interface control register */
+#define GG2_PCI_ROM_TIME	0x74	/* ROM timing */
+#define GG2_PCI_CC_CTRL		0x80	/* Cache controller control register */
+#define GG2_PCI_DRAM_BANK0	0x90	/* Control register for DRAM bank #0 */
+#define GG2_PCI_DRAM_BANK1	0x94	/* Control register for DRAM bank #1 */
+#define GG2_PCI_DRAM_BANK2	0x98	/* Control register for DRAM bank #2 */
+#define GG2_PCI_DRAM_BANK3	0x9c	/* Control register for DRAM bank #3 */
+#define GG2_PCI_DRAM_BANK4	0xa0	/* Control register for DRAM bank #4 */
+#define GG2_PCI_DRAM_BANK5	0xa4	/* Control register for DRAM bank #5 */
+#define GG2_PCI_DRAM_TIME0	0xb0	/* Timing parameters set #0 */
+#define GG2_PCI_DRAM_TIME1	0xb4	/* Timing parameters set #1 */
+#define GG2_PCI_DRAM_CTRL	0xc0	/* DRAM control */
+#define GG2_PCI_ERR_CTRL	0xd0	/* Error control register */
+#define GG2_PCI_ERR_STATUS	0xd4	/* Error status register */
+					/* Cleared when read */
+
+#endif /* _ASMPPC_GG2_H */
diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c
index 28d1647b204..e43465d34d2 100644
--- a/arch/powerpc/platforms/chrp/pci.c
+++ b/arch/powerpc/platforms/chrp/pci.c
@@ -13,7 +13,6 @@
 #include <asm/irq.h>
 #include <asm/hydra.h>
 #include <asm/prom.h>
-#include <asm/gg2.h>
 #include <asm/machdep.h>
 #include <asm/sections.h>
 #include <asm/pci-bridge.h>
@@ -21,6 +20,7 @@
 #include <asm/rtas.h>
 
 #include "chrp.h"
+#include "gg2.h"
 
 /* LongTrail */
 void __iomem *gg2_pci_config_base;
@@ -86,8 +86,8 @@ int gg2_write_config(struct pci_bus *bus, unsigned int devfn, int off,
 
 static struct pci_ops gg2_pci_ops =
 {
-	gg2_read_config,
-	gg2_write_config
+	.read = gg2_read_config,
+	.write = gg2_write_config,
 };
 
 /*
@@ -124,8 +124,8 @@ int rtas_write_config(struct pci_bus *bus, unsigned int devfn, int offset,
 
 static struct pci_ops rtas_pci_ops =
 {
-	rtas_read_config,
-	rtas_write_config
+	.read = rtas_read_config,
+	.write = rtas_write_config,
 };
 
 volatile struct Hydra __iomem *Hydra = NULL;
@@ -338,3 +338,32 @@ void chrp_pci_fixup_winbond_ata(struct pci_dev *sl82c105)
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_WINBOND, PCI_DEVICE_ID_WINBOND_82C105,
 		chrp_pci_fixup_winbond_ata);
+
+/* Pegasos2 firmware version 20040810 configures the built-in IDE controller
+ * in legacy mode, but sets the PCI registers to PCI native mode.
+ * The chip can only operate in legacy mode, so force the PCI class into legacy
+ * mode as well. The same fixup must be done to the class-code property in
+ * the IDE node /pci@80000000/ide@C,1
+ */
+static void chrp_pci_fixup_vt8231_ata(struct pci_dev *viaide)
+{
+	u8 progif;
+	struct pci_dev *viaisa;
+
+	if (!machine_is(chrp) || _chrp_type != _CHRP_Pegasos)
+		return;
+	if (viaide->irq != 14)
+		return;
+
+	viaisa = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231, NULL);
+	if (!viaisa)
+		return;
+	printk("Fixing VIA IDE, force legacy mode on '%s'\n", viaide->dev.bus_id);
+
+	pci_read_config_byte(viaide, PCI_CLASS_PROG, &progif);
+	pci_write_config_byte(viaide, PCI_CLASS_PROG, progif & ~0x5);
+	viaide->class &= ~0x5;
+
+	pci_dev_put(viaisa);
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1, chrp_pci_fixup_vt8231_ata);
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index 373de4c063d..59306261f5b 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -32,13 +32,11 @@
 #include <linux/seq_file.h>
 #include <linux/root_dev.h>
 #include <linux/initrd.h>
-#include <linux/module.h>
 #include <linux/timer.h>
 
 #include <asm/io.h>
 #include <asm/pgtable.h>
 #include <asm/prom.h>
-#include <asm/gg2.h>
 #include <asm/pci-bridge.h>
 #include <asm/dma.h>
 #include <asm/machdep.h>
@@ -52,6 +50,7 @@
 #include <asm/xmon.h>
 
 #include "chrp.h"
+#include "gg2.h"
 
 void rtas_indicator_progress(char *, unsigned short);
 
@@ -291,16 +290,6 @@ void __init chrp_setup_arch(void)
 		ppc_md.set_rtc_time	= rtas_set_rtc_time;
 	}
 
-#ifdef CONFIG_BLK_DEV_INITRD
-	/* this is fine for chrp */
-	initrd_below_start_ok = 1;
-
-	if (initrd_start)
-		ROOT_DEV = Root_RAM0;
-	else
-#endif
-		ROOT_DEV = Root_SDA2; /* sda2 (sda1 is for the kernel) */
-
 	/* On pegasos, enable the L2 cache if not already done by OF */
 	pegasos_set_l2cr();
 
diff --git a/arch/powerpc/platforms/chrp/smp.c b/arch/powerpc/platforms/chrp/smp.c
index 3ea0eb78568..10a4a4d063b 100644
--- a/arch/powerpc/platforms/chrp/smp.c
+++ b/arch/powerpc/platforms/chrp/smp.c
@@ -26,10 +26,8 @@
 #include <asm/io.h>
 #include <asm/prom.h>
 #include <asm/smp.h>
-#include <asm/residual.h>
 #include <asm/time.h>
 #include <asm/machdep.h>
-#include <asm/smp.h>
 #include <asm/mpic.h>
 #include <asm/rtas.h>
 
diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig
index 2d12f77e46b..8924095a792 100644
--- a/arch/powerpc/platforms/embedded6xx/Kconfig
+++ b/arch/powerpc/platforms/embedded6xx/Kconfig
@@ -1,9 +1,10 @@
-choice
-	prompt "Machine Type"
-	depends on EMBEDDED6xx
+config EMBEDDED6xx
+	bool "Embedded 6xx/7xx/7xxx-based boards"
+	depends on PPC32 && BROKEN_ON_SMP && PPC_MULTIPLATFORM
 
 config LINKSTATION
 	bool "Linkstation / Kurobox(HG) from Buffalo"
+	depends on EMBEDDED6xx
 	select MPIC
 	select FSL_SOC
 	select PPC_UDBG_16550 if SERIAL_8250
@@ -17,15 +18,18 @@ config LINKSTATION
 
 config MPC7448HPC2
 	bool "Freescale MPC7448HPC2(Taiga)"
+	depends on EMBEDDED6xx
 	select TSI108_BRIDGE
 	select DEFAULT_UIMAGE
 	select PPC_UDBG_16550
+	select WANT_DEVICE_TREE
 	help
 	  Select MPC7448HPC2 if configuring for Freescale MPC7448HPC2 (Taiga)
 	  platform
 
 config PPC_HOLLY
 	bool "PPC750GX/CL with TSI10x bridge (Hickory/Holly)"
+	depends on EMBEDDED6xx
 	select TSI108_BRIDGE
 	select PPC_UDBG_16550
 	select WANT_DEVICE_TREE
@@ -35,12 +39,12 @@ config PPC_HOLLY
 
 config PPC_PRPMC2800
 	bool "Motorola-PrPMC2800"
+	depends on EMBEDDED6xx
 	select MV64X60
 	select NOT_COHERENT_CACHE
 	select WANT_DEVICE_TREE
 	help
 	  This option enables support for the Motorola PrPMC2800 board
-endchoice
 
 config TSI108_BRIDGE
 	bool
diff --git a/arch/powerpc/platforms/embedded6xx/holly.c b/arch/powerpc/platforms/embedded6xx/holly.c
index 6292e36dc57..b6de2b5223d 100644
--- a/arch/powerpc/platforms/embedded6xx/holly.c
+++ b/arch/powerpc/platforms/embedded6xx/holly.c
@@ -113,23 +113,11 @@ static void holly_remap_bridge(void)
 
 static void __init holly_setup_arch(void)
 {
-	struct device_node *cpu;
 	struct device_node *np;
 
 	if (ppc_md.progress)
 		ppc_md.progress("holly_setup_arch():set_bridge", 0);
 
-	cpu = of_find_node_by_type(NULL, "cpu");
-	if (cpu) {
-		const unsigned int *fp;
-
-		fp = of_get_property(cpu, "clock-frequency", NULL);
-		if (fp)
-			loops_per_jiffy = *fp / HZ;
-		else
-			loops_per_jiffy = 50000000 / HZ;
-		of_node_put(cpu);
-	}
 	tsi108_csr_vir_base = get_vir_csrbase();
 
 	/* setup PCI host bridge */
@@ -147,7 +135,7 @@ static void __init holly_setup_arch(void)
 }
 
 /*
- * Interrupt setup and service.  Interrrupts on the holly come
+ * Interrupt setup and service.  Interrupts on the holly come
  * from the four external INT pins, PCI interrupts are routed via
  * PCI interrupt control registers, it generates internal IRQ23
  *
diff --git a/arch/powerpc/platforms/embedded6xx/linkstation.c b/arch/powerpc/platforms/embedded6xx/linkstation.c
index bd5ca58345a..eb5d74e26fe 100644
--- a/arch/powerpc/platforms/embedded6xx/linkstation.c
+++ b/arch/powerpc/platforms/embedded6xx/linkstation.c
@@ -11,16 +11,16 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/pci.h>
 #include <linux/initrd.h>
 #include <linux/mtd/physmap.h>
 
 #include <asm/time.h>
 #include <asm/prom.h>
 #include <asm/mpic.h>
-#include <asm/mpc10x.h>
 #include <asm/pci-bridge.h>
 
+#include "mpc10x.h"
+
 static struct mtd_partition linkstation_physmap_partitions[] = {
 	{
 		.name   = "mtd_firmimg",
@@ -91,7 +91,7 @@ static void __init linkstation_setup_arch(void)
 #endif
 
 	/* Lookup PCI host bridges */
-	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+	for_each_compatible_node(np, "pci", "mpc10x-pci")
 		linkstation_add_bridge(np);
 
 	printk(KERN_INFO "BUFFALO Network Attached Storage Series\n");
@@ -99,7 +99,7 @@ static void __init linkstation_setup_arch(void)
 }
 
 /*
- * Interrupt setup and service.  Interrrupts on the linkstation come
+ * Interrupt setup and service.  Interrupts on the linkstation come
  * from the four PCI slots plus onboard 8241 devices: I2C, DUART.
  */
 static void __init linkstation_init_IRQ(void)
diff --git a/arch/powerpc/platforms/embedded6xx/ls_uart.c b/arch/powerpc/platforms/embedded6xx/ls_uart.c
index d0bee9f19e4..c99264cedda 100644
--- a/arch/powerpc/platforms/embedded6xx/ls_uart.c
+++ b/arch/powerpc/platforms/embedded6xx/ls_uart.c
@@ -1,14 +1,25 @@
+/*
+ * AVR power-management chip interface for the Buffalo Linkstation /
+ * Kurobox Platform.
+ *
+ * Author: 2006 (c) G. Liakhovetski
+ *	 g.liakhovetski@gmx.de
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of
+ * any kind, whether express or implied.
+ */
 #include <linux/workqueue.h>
 #include <linux/string.h>
 #include <linux/delay.h>
 #include <linux/serial_reg.h>
 #include <linux/serial_8250.h>
 #include <asm/io.h>
-#include <asm/mpc10x.h>
-#include <asm/ppc_sys.h>
 #include <asm/prom.h>
 #include <asm/termbits.h>
 
+#include "mpc10x.h"
+
 static void __iomem *avr_addr;
 static unsigned long avr_clock;
 
@@ -106,6 +117,9 @@ static int __init ls_uarts_init(void)
 	phys_addr_t phys_addr;
 	int len;
 
+	if (!machine_is(linkstation))
+		return 0;
+
 	avr = of_find_node_by_path("/soc10x/serial@80004500");
 	if (!avr)
 		return -EINVAL;
diff --git a/arch/powerpc/platforms/embedded6xx/mpc10x.h b/arch/powerpc/platforms/embedded6xx/mpc10x.h
new file mode 100644
index 00000000000..b30a6a3b5bd
--- /dev/null
+++ b/arch/powerpc/platforms/embedded6xx/mpc10x.h
@@ -0,0 +1,180 @@
+/*
+ * Common routines for the Motorola SPS MPC106/8240/107 Host bridge/Mem
+ * ctlr/EPIC/etc.
+ *
+ * Author: Mark A. Greer
+ *         mgreer@mvista.com
+ *
+ * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef __PPC_KERNEL_MPC10X_H
+#define __PPC_KERNEL_MPC10X_H
+
+#include <linux/pci_ids.h>
+#include <asm/pci-bridge.h>
+
+/*
+ * The values here don't completely map everything but should work in most
+ * cases.
+ *
+ * MAP A (PReP Map)
+ *   Processor: 0x80000000 - 0x807fffff -> PCI I/O: 0x00000000 - 0x007fffff
+ *   Processor: 0xc0000000 - 0xdfffffff -> PCI MEM: 0x00000000 - 0x1fffffff
+ *   PCI MEM:   0x80000000 -> Processor System Memory: 0x00000000
+ *   EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB)
+ *
+ * MAP B (CHRP Map)
+ *   Processor: 0xfe000000 - 0xfebfffff -> PCI I/O: 0x00000000 - 0x00bfffff
+ *   Processor: 0x80000000 - 0xbfffffff -> PCI MEM: 0x80000000 - 0xbfffffff
+ *   PCI MEM:   0x00000000 -> Processor System Memory: 0x00000000
+ *   EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB)
+ */
+
+/*
+ * Define the vendor/device IDs for the various bridges--should be added to
+ * <linux/pci_ids.h>
+ */
+#define	MPC10X_BRIDGE_106	((PCI_DEVICE_ID_MOTOROLA_MPC106 << 16) |  \
+				  PCI_VENDOR_ID_MOTOROLA)
+#define	MPC10X_BRIDGE_8240	((0x0003 << 16) | PCI_VENDOR_ID_MOTOROLA)
+#define	MPC10X_BRIDGE_107	((0x0004 << 16) | PCI_VENDOR_ID_MOTOROLA)
+#define	MPC10X_BRIDGE_8245	((0x0006 << 16) | PCI_VENDOR_ID_MOTOROLA)
+
+/* Define the type of map to use */
+#define	MPC10X_MEM_MAP_A		1
+#define	MPC10X_MEM_MAP_B		2
+
+/* Map A (PReP Map) Defines */
+#define	MPC10X_MAPA_CNFG_ADDR		0x80000cf8
+#define	MPC10X_MAPA_CNFG_DATA		0x80000cfc
+
+#define MPC10X_MAPA_ISA_IO_BASE		0x80000000
+#define MPC10X_MAPA_ISA_MEM_BASE	0xc0000000
+#define	MPC10X_MAPA_DRAM_OFFSET		0x80000000
+
+#define	MPC10X_MAPA_PCI_INTACK_ADDR	0xbffffff0
+#define	MPC10X_MAPA_PCI_IO_START	0x00000000
+#define	MPC10X_MAPA_PCI_IO_END	       (0x00800000 - 1)
+#define	MPC10X_MAPA_PCI_MEM_START	0x00000000
+#define	MPC10X_MAPA_PCI_MEM_END	       (0x20000000 - 1)
+
+#define	MPC10X_MAPA_PCI_MEM_OFFSET	(MPC10X_MAPA_ISA_MEM_BASE -	\
+					 MPC10X_MAPA_PCI_MEM_START)
+
+/* Map B (CHRP Map) Defines */
+#define	MPC10X_MAPB_CNFG_ADDR		0xfec00000
+#define	MPC10X_MAPB_CNFG_DATA		0xfee00000
+
+#define MPC10X_MAPB_ISA_IO_BASE		0xfe000000
+#define MPC10X_MAPB_ISA_MEM_BASE	0x80000000
+#define	MPC10X_MAPB_DRAM_OFFSET		0x00000000
+
+#define	MPC10X_MAPB_PCI_INTACK_ADDR	0xfef00000
+#define	MPC10X_MAPB_PCI_IO_START	0x00000000
+#define	MPC10X_MAPB_PCI_IO_END	       (0x00c00000 - 1)
+#define	MPC10X_MAPB_PCI_MEM_START	0x80000000
+#define	MPC10X_MAPB_PCI_MEM_END	       (0xc0000000 - 1)
+
+#define	MPC10X_MAPB_PCI_MEM_OFFSET	(MPC10X_MAPB_ISA_MEM_BASE -	\
+					 MPC10X_MAPB_PCI_MEM_START)
+
+/* Set hose members to values appropriate for the mem map used */
+#define	MPC10X_SETUP_HOSE(hose, map) {					\
+	(hose)->pci_mem_offset = MPC10X_MAP##map##_PCI_MEM_OFFSET;	\
+	(hose)->io_space.start = MPC10X_MAP##map##_PCI_IO_START;	\
+	(hose)->io_space.end = MPC10X_MAP##map##_PCI_IO_END;		\
+	(hose)->mem_space.start = MPC10X_MAP##map##_PCI_MEM_START;	\
+	(hose)->mem_space.end = MPC10X_MAP##map##_PCI_MEM_END;		\
+	(hose)->io_base_virt = (void *)MPC10X_MAP##map##_ISA_IO_BASE;	\
+}
+
+
+/* Miscellaneous Configuration register offsets */
+#define	MPC10X_CFG_PIR_REG		0x09
+#define	MPC10X_CFG_PIR_HOST_BRIDGE	0x00
+#define	MPC10X_CFG_PIR_AGENT		0x01
+
+#define	MPC10X_CFG_EUMBBAR		0x78
+
+#define	MPC10X_CFG_PICR1_REG		0xa8
+#define	MPC10X_CFG_PICR1_ADDR_MAP_MASK	0x00010000
+#define	MPC10X_CFG_PICR1_ADDR_MAP_A	0x00010000
+#define	MPC10X_CFG_PICR1_ADDR_MAP_B	0x00000000
+#define	MPC10X_CFG_PICR1_SPEC_PCI_RD	0x00000004
+#define	MPC10X_CFG_PICR1_ST_GATH_EN	0x00000040
+
+#define	MPC10X_CFG_PICR2_REG		0xac
+#define	MPC10X_CFG_PICR2_COPYBACK_OPT	0x00000001
+
+#define	MPC10X_CFG_MAPB_OPTIONS_REG	0xe0
+#define	MPC10X_CFG_MAPB_OPTIONS_CFAE	0x80	/* CPU_FD_ALIAS_EN */
+#define	MPC10X_CFG_MAPB_OPTIONS_PFAE	0x40	/* PCI_FD_ALIAS_EN */
+#define	MPC10X_CFG_MAPB_OPTIONS_DR	0x20	/* DLL_RESET */
+#define	MPC10X_CFG_MAPB_OPTIONS_PCICH	0x08	/* PCI_COMPATIBILITY_HOLE */
+#define	MPC10X_CFG_MAPB_OPTIONS_PROCCH	0x04	/* PROC_COMPATIBILITY_HOLE */
+
+/* Define offsets for the memory controller registers in the config space */
+#define MPC10X_MCTLR_MEM_START_1	0x80	/* Banks 0-3 */
+#define MPC10X_MCTLR_MEM_START_2	0x84	/* Banks 4-7 */
+#define MPC10X_MCTLR_EXT_MEM_START_1	0x88	/* Banks 0-3 */
+#define MPC10X_MCTLR_EXT_MEM_START_2	0x8c	/* Banks 4-7 */
+
+#define MPC10X_MCTLR_MEM_END_1		0x90	/* Banks 0-3 */
+#define MPC10X_MCTLR_MEM_END_2		0x94	/* Banks 4-7 */
+#define MPC10X_MCTLR_EXT_MEM_END_1	0x98	/* Banks 0-3 */
+#define MPC10X_MCTLR_EXT_MEM_END_2	0x9c	/* Banks 4-7 */
+
+#define MPC10X_MCTLR_MEM_BANK_ENABLES	0xa0
+
+/* Define some offset in the EUMB */
+#define	MPC10X_EUMB_SIZE		0x00100000 /* Total EUMB size (1MB) */
+
+#define MPC10X_EUMB_MU_OFFSET		0x00000000 /* Msg Unit reg offset */
+#define MPC10X_EUMB_MU_SIZE		0x00001000 /* Msg Unit reg size */
+#define MPC10X_EUMB_DMA_OFFSET		0x00001000 /* DMA Unit reg offset */
+#define MPC10X_EUMB_DMA_SIZE		0x00001000 /* DMA Unit reg size  */
+#define MPC10X_EUMB_ATU_OFFSET		0x00002000 /* Addr xlate reg offset */
+#define MPC10X_EUMB_ATU_SIZE		0x00001000 /* Addr xlate reg size  */
+#define MPC10X_EUMB_I2C_OFFSET		0x00003000 /* I2C Unit reg offset */
+#define MPC10X_EUMB_I2C_SIZE		0x00001000 /* I2C Unit reg size  */
+#define MPC10X_EUMB_DUART_OFFSET	0x00004000 /* DUART Unit reg offset (8245) */
+#define MPC10X_EUMB_DUART_SIZE		0x00001000 /* DUART Unit reg size (8245) */
+#define	MPC10X_EUMB_EPIC_OFFSET		0x00040000 /* EPIC offset in EUMB */
+#define	MPC10X_EUMB_EPIC_SIZE		0x00030000 /* EPIC size */
+#define MPC10X_EUMB_PM_OFFSET		0x000fe000 /* Performance Monitor reg offset (8245) */
+#define MPC10X_EUMB_PM_SIZE		0x00001000 /* Performance Monitor reg size (8245) */
+#define MPC10X_EUMB_WP_OFFSET		0x000ff000 /* Data path diagnostic, watchpoint reg offset */
+#define MPC10X_EUMB_WP_SIZE		0x00001000 /* Data path diagnostic, watchpoint reg size */
+
+/*
+ * Define some recommended places to put the EUMB regs.
+ * For both maps, recommend putting the EUMB from 0xeff00000 to 0xefffffff.
+ */
+extern unsigned long			ioremap_base;
+#define	MPC10X_MAPA_EUMB_BASE		(ioremap_base - MPC10X_EUMB_SIZE)
+#define	MPC10X_MAPB_EUMB_BASE		MPC10X_MAPA_EUMB_BASE
+
+enum ppc_sys_devices {
+	MPC10X_IIC1,
+	MPC10X_DMA0,
+	MPC10X_DMA1,
+	MPC10X_UART0,
+	MPC10X_UART1,
+	NUM_PPC_SYS_DEVS,
+};
+
+int mpc10x_bridge_init(struct pci_controller *hose,
+		       uint current_map,
+		       uint new_map,
+		       uint phys_eumb_base);
+unsigned long mpc10x_get_mem_size(uint mem_map);
+int mpc10x_enable_store_gathering(struct pci_controller *hose);
+int mpc10x_disable_store_gathering(struct pci_controller *hose);
+
+/* For MPC107 boards that use the built-in openpic */
+void mpc10x_set_openpic(void);
+
+#endif	/* __PPC_KERNEL_MPC10X_H */
diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
index 1e3cc69487b..a2c04b9d42b 100644
--- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
+++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
@@ -40,7 +40,6 @@
 #include <asm/pci-bridge.h>
 #include <asm/reg.h>
 #include <mm/mmu_decl.h>
-#include "mpc7448_hpc2.h"
 #include <asm/tsi108_pci.h>
 #include <asm/tsi108_irq.h>
 #include <asm/mpic.h>
@@ -75,7 +74,7 @@ static void __init mpc7448_hpc2_setup_arch(void)
 
 	/* setup PCI host bridge */
 #ifdef CONFIG_PCI
-	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+	for_each_compatible_node(np, "pci", "tsi108-pci")
 		tsi108_setup_pci(np, MPC7448HPC2_PCI_CFG_PHYS, 0);
 
 	ppc_md.pci_exclude_device = mpc7448_hpc2_exclude_device;
@@ -91,7 +90,7 @@ static void __init mpc7448_hpc2_setup_arch(void)
 }
 
 /*
- * Interrupt setup and service.  Interrrupts on the mpc7448_hpc2 come
+ * Interrupt setup and service.  Interrupts on the mpc7448_hpc2 come
  * from the four external INT pins, PCI interrupts are routed via
  * PCI interrupt control registers, it generates internal IRQ23
  *
diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.h b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.h
deleted file mode 100644
index f7e0e0c7f8d..00000000000
--- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * mpc7448_hpc2.h
- *
- * Definitions for Freescale MPC7448_HPC2 platform
- *
- * Author: Jacob Pan
- *         jacob.pan@freescale.com
- * Maintainer: Roy Zang <roy.zang@freescale.com>
- *
- * 2006 (c) Freescale Semiconductor, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.  This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifndef __PPC_PLATFORMS_MPC7448_HPC2_H
-#define __PPC_PLATFORMS_MPC7448_HPC2_H
-
-#include <asm/ppcboot.h>
-
-#endif				/* __PPC_PLATFORMS_MPC7448_HPC2_H */
diff --git a/arch/powerpc/platforms/embedded6xx/prpmc2800.c b/arch/powerpc/platforms/embedded6xx/prpmc2800.c
index 53420951dc5..e484cac7509 100644
--- a/arch/powerpc/platforms/embedded6xx/prpmc2800.c
+++ b/arch/powerpc/platforms/embedded6xx/prpmc2800.c
@@ -44,7 +44,6 @@ static void __init prpmc2800_setup_arch(void)
 	struct device_node *np;
 	phys_addr_t paddr;
 	const unsigned int *reg;
-	const unsigned int *prop;
 
 	/*
 	 * ioremap mpp and gpp registers in case they are later
@@ -62,12 +61,6 @@ static void __init prpmc2800_setup_arch(void)
 	of_node_put(np);
 	mv64x60_gpp_reg_base = ioremap(paddr, reg[1]);
 
-	np = of_find_node_by_type(NULL, "cpu");
-	prop = of_get_property(np, "clock-frequency", NULL);
-	if (prop)
-		loops_per_jiffy = *prop / HZ;
-	of_node_put(np);
-
 #ifdef CONFIG_PCI
 	mv64x60_pci_init();
 #endif
@@ -158,6 +151,7 @@ define_machine(prpmc2800){
 	.name			= prpmc2800_platform_name,
 	.probe			= prpmc2800_probe,
 	.setup_arch		= prpmc2800_setup_arch,
+	.init_early		= mv64x60_init_early,
 	.show_cpuinfo		= prpmc2800_show_cpuinfo,
 	.init_IRQ		= mv64x60_init_irq,
 	.get_irq		= mv64x60_get_irq,
diff --git a/arch/powerpc/platforms/fsl_uli1575.c b/arch/powerpc/platforms/fsl_uli1575.c
new file mode 100644
index 00000000000..afc9141be63
--- /dev/null
+++ b/arch/powerpc/platforms/fsl_uli1575.c
@@ -0,0 +1,255 @@
+/*
+ * ULI M1575 setup code - specific to Freescale boards
+ *
+ * Copyright 2007 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/mc146818rtc.h>
+
+#include <asm/system.h>
+#include <asm/pci-bridge.h>
+
+#define ULI_PIRQA	0x08
+#define ULI_PIRQB	0x09
+#define ULI_PIRQC	0x0a
+#define ULI_PIRQD	0x0b
+#define ULI_PIRQE	0x0c
+#define ULI_PIRQF	0x0d
+#define ULI_PIRQG	0x0e
+
+#define ULI_8259_NONE	0x00
+#define ULI_8259_IRQ1	0x08
+#define ULI_8259_IRQ3	0x02
+#define ULI_8259_IRQ4	0x04
+#define ULI_8259_IRQ5	0x05
+#define ULI_8259_IRQ6	0x07
+#define ULI_8259_IRQ7	0x06
+#define ULI_8259_IRQ9	0x01
+#define ULI_8259_IRQ10	0x03
+#define ULI_8259_IRQ11	0x09
+#define ULI_8259_IRQ12	0x0b
+#define ULI_8259_IRQ14	0x0d
+#define ULI_8259_IRQ15	0x0f
+
+u8 uli_pirq_to_irq[8] = {
+	ULI_8259_IRQ9,		/* PIRQA */
+	ULI_8259_IRQ10,		/* PIRQB */
+	ULI_8259_IRQ11,		/* PIRQC */
+	ULI_8259_IRQ12,		/* PIRQD */
+	ULI_8259_IRQ5,		/* PIRQE */
+	ULI_8259_IRQ6,		/* PIRQF */
+	ULI_8259_IRQ7,		/* PIRQG */
+	ULI_8259_NONE,		/* PIRQH */
+};
+
+/* set in board code if you want this quirks to do something */
+int uses_fsl_uli_m1575;
+
+/* Bridge */
+static void __devinit early_uli5249(struct pci_dev *dev)
+{
+	unsigned char temp;
+
+	if (!uses_fsl_uli_m1575)
+		return;
+
+	pci_write_config_word(dev, PCI_COMMAND, PCI_COMMAND_IO |
+		 PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
+
+	/* read/write lock */
+	pci_read_config_byte(dev, 0x7c, &temp);
+	pci_write_config_byte(dev, 0x7c, 0x80);
+
+	/* set as P2P bridge */
+	pci_write_config_byte(dev, PCI_CLASS_PROG, 0x01);
+	dev->class |= 0x1;
+
+	/* restore lock */
+	pci_write_config_byte(dev, 0x7c, temp);
+}
+
+
+static void __devinit quirk_uli1575(struct pci_dev *dev)
+{
+	int i;
+
+	if (!uses_fsl_uli_m1575)
+		return;
+
+	/*
+	 * ULI1575 interrupts route setup
+	 */
+
+	/* ULI1575 IRQ mapping conf register maps PIRQx to IRQn */
+	for (i = 0; i < 4; i++) {
+		u8 val = uli_pirq_to_irq[i*2] | (uli_pirq_to_irq[i*2+1] << 4);
+		pci_write_config_byte(dev, 0x48 + i, val);
+	}
+
+	/* USB 1.1 OHCI controller 1: dev 28, func 0 - IRQ12 */
+	pci_write_config_byte(dev, 0x86, ULI_PIRQD);
+
+	/* USB 1.1 OHCI controller 2: dev 28, func 1 - IRQ9 */
+	pci_write_config_byte(dev, 0x87, ULI_PIRQA);
+
+	/* USB 1.1 OHCI controller 3: dev 28, func 2 - IRQ10 */
+	pci_write_config_byte(dev, 0x88, ULI_PIRQB);
+
+	/* Lan controller: dev 27, func 0 - IRQ6 */
+	pci_write_config_byte(dev, 0x89, ULI_PIRQF);
+
+	/* AC97 Audio controller: dev 29, func 0 - IRQ6 */
+	pci_write_config_byte(dev, 0x8a, ULI_PIRQF);
+
+	/* Modem controller: dev 29, func 1 - IRQ6 */
+	pci_write_config_byte(dev, 0x8b, ULI_PIRQF);
+
+	/* HD Audio controller: dev 29, func 2 - IRQ6 */
+	pci_write_config_byte(dev, 0x8c, ULI_PIRQF);
+
+	/* SATA controller: dev 31, func 1 - IRQ5 */
+	pci_write_config_byte(dev, 0x8d, ULI_PIRQE);
+
+	/* SMB interrupt: dev 30, func 1 - IRQ7 */
+	pci_write_config_byte(dev, 0x8e, ULI_PIRQG);
+
+	/* PMU ACPI SCI interrupt: dev 30, func 2 - IRQ7 */
+	pci_write_config_byte(dev, 0x8f, ULI_PIRQG);
+
+	/* USB 2.0 controller: dev 28, func 3 */
+	pci_write_config_byte(dev, 0x74, ULI_8259_IRQ11);
+
+	/* Primary PATA IDE IRQ: 14
+	 * Secondary PATA IDE IRQ: 15
+	 */
+	pci_write_config_byte(dev, 0x44, 0x30 | ULI_8259_IRQ14);
+	pci_write_config_byte(dev, 0x75, ULI_8259_IRQ15);
+}
+
+static void __devinit quirk_final_uli1575(struct pci_dev *dev)
+{
+	/* Set i8259 interrupt trigger
+	 * IRQ 3:  Level
+	 * IRQ 4:  Level
+	 * IRQ 5:  Level
+	 * IRQ 6:  Level
+	 * IRQ 7:  Level
+	 * IRQ 9:  Level
+	 * IRQ 10: Level
+	 * IRQ 11: Level
+	 * IRQ 12: Level
+	 * IRQ 14: Edge
+	 * IRQ 15: Edge
+	 */
+	if (!uses_fsl_uli_m1575)
+		return;
+
+	outb(0xfa, 0x4d0);
+	outb(0x1e, 0x4d1);
+
+	/* setup RTC */
+	CMOS_WRITE(RTC_SET, RTC_CONTROL);
+	CMOS_WRITE(RTC_24H, RTC_CONTROL);
+
+	/* ensure month, date, and week alarm fields are ignored */
+	CMOS_WRITE(0, RTC_VALID);
+
+	outb_p(0x7c, 0x72);
+	outb_p(RTC_ALARM_DONT_CARE, 0x73);
+
+	outb_p(0x7d, 0x72);
+	outb_p(RTC_ALARM_DONT_CARE, 0x73);
+}
+
+/* SATA */
+static void __devinit quirk_uli5288(struct pci_dev *dev)
+{
+	unsigned char c;
+	unsigned int d;
+
+	if (!uses_fsl_uli_m1575)
+		return;
+
+	/* read/write lock */
+	pci_read_config_byte(dev, 0x83, &c);
+	pci_write_config_byte(dev, 0x83, c|0x80);
+
+	pci_read_config_dword(dev, PCI_CLASS_REVISION, &d);
+	d = (d & 0xff) | (PCI_CLASS_STORAGE_SATA_AHCI << 8);
+	pci_write_config_dword(dev, PCI_CLASS_REVISION, d);
+
+	/* restore lock */
+	pci_write_config_byte(dev, 0x83, c);
+
+	/* disable emulated PATA mode enabled */
+	pci_read_config_byte(dev, 0x84, &c);
+	pci_write_config_byte(dev, 0x84, c & ~0x01);
+}
+
+/* PATA */
+static void __devinit quirk_uli5229(struct pci_dev *dev)
+{
+	unsigned short temp;
+
+	if (!uses_fsl_uli_m1575)
+		return;
+
+	pci_write_config_word(dev, PCI_COMMAND, PCI_COMMAND_INTX_DISABLE |
+		PCI_COMMAND_MASTER | PCI_COMMAND_IO);
+
+	/* Enable Native IRQ 14/15 */
+	pci_read_config_word(dev, 0x4a, &temp);
+	pci_write_config_word(dev, 0x4a, temp | 0x1000);
+}
+
+/* We have to do a dummy read on the P2P for the RTC to work, WTF */
+static void __devinit quirk_final_uli5249(struct pci_dev *dev)
+{
+	int i;
+	u8 *dummy;
+	struct pci_bus *bus = dev->bus;
+
+	for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) {
+		if ((bus->resource[i]) &&
+			(bus->resource[i]->flags & IORESOURCE_MEM)) {
+			dummy = ioremap(bus->resource[i]->start, 0x4);
+			if (dummy) {
+				in_8(dummy);
+				iounmap(dummy);
+			}
+			break;
+		}
+	}
+}
+
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_uli1575);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5249, quirk_final_uli5249);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x1575, quirk_final_uli1575);
+
+int uli_exclude_device(struct pci_controller *hose,
+			u_char bus, u_char devfn)
+{
+	if (bus == (hose->first_busno + 2)) {
+		/* exclude Modem controller */
+		if ((PCI_SLOT(devfn) == 29) && (PCI_FUNC(devfn) == 1))
+			return PCIBIOS_DEVICE_NOT_FOUND;
+
+		/* exclude HD Audio controller */
+		if ((PCI_SLOT(devfn) == 29) && (PCI_FUNC(devfn) == 2))
+			return PCIBIOS_DEVICE_NOT_FOUND;
+	}
+
+	return PCIBIOS_SUCCESSFUL;
+}
diff --git a/arch/powerpc/platforms/iseries/Makefile b/arch/powerpc/platforms/iseries/Makefile
index 13ac3015d91..a65f1b44abf 100644
--- a/arch/powerpc/platforms/iseries/Makefile
+++ b/arch/powerpc/platforms/iseries/Makefile
@@ -2,11 +2,12 @@ EXTRA_CFLAGS	+= -mno-minimal-toc
 
 extra-y += dt.o
 
+obj-y += exception.o
 obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o dt_mod.o mf.o lpevents.o \
 	hvcall.o proc.o htab.o iommu.o misc.o irq.o
 obj-$(CONFIG_PCI) += pci.o vpdinfo.o
 obj-$(CONFIG_SMP) += smp.o
-obj-$(CONFIG_VIOPATH) += viopath.o
+obj-$(CONFIG_VIOPATH) += viopath.o vio.o
 obj-$(CONFIG_MODULES) += ksyms.o
 
 quiet_cmd_dt_strings = DT_STR  $@
diff --git a/arch/powerpc/platforms/iseries/dt.c b/arch/powerpc/platforms/iseries/dt.c
index 9e8a334a518..4543c4bc3a5 100644
--- a/arch/powerpc/platforms/iseries/dt.c
+++ b/arch/powerpc/platforms/iseries/dt.c
@@ -72,8 +72,6 @@ static char __initdata device_type_cpu[] = "cpu";
 static char __initdata device_type_memory[] = "memory";
 static char __initdata device_type_serial[] = "serial";
 static char __initdata device_type_network[] = "network";
-static char __initdata device_type_block[] = "block";
-static char __initdata device_type_byte[] = "byte";
 static char __initdata device_type_pci[] = "pci";
 static char __initdata device_type_vdevice[] = "vdevice";
 static char __initdata device_type_vscsi[] = "vscsi";
@@ -375,21 +373,6 @@ static void __init dt_vdevices(struct iseries_flat_dt *dt)
 
 		dt_end_node(dt);
 	}
-	reg += HVMAXARCHITECTEDVIRTUALLANS;
-
-	for (i = 0; i < HVMAXARCHITECTEDVIRTUALDISKS; i++)
-		dt_do_vdevice(dt, "viodasd", reg, i, device_type_block,
-				"IBM,iSeries-viodasd", 1);
-	reg += HVMAXARCHITECTEDVIRTUALDISKS;
-
-	for (i = 0; i < HVMAXARCHITECTEDVIRTUALCDROMS; i++)
-		dt_do_vdevice(dt, "viocd", reg, i, device_type_block,
-				"IBM,iSeries-viocd", 1);
-	reg += HVMAXARCHITECTEDVIRTUALCDROMS;
-
-	for (i = 0; i < HVMAXARCHITECTEDVIRTUALTAPES; i++)
-		dt_do_vdevice(dt, "viotape", reg, i, device_type_byte,
-				"IBM,iSeries-viotape", 1);
 
 	dt_end_node(dt);
 }
diff --git a/arch/powerpc/platforms/iseries/exception.S b/arch/powerpc/platforms/iseries/exception.S
new file mode 100644
index 00000000000..5381038f088
--- /dev/null
+++ b/arch/powerpc/platforms/iseries/exception.S
@@ -0,0 +1,251 @@
+/*
+ *  Low level routines for legacy iSeries support.
+ *
+ *  Extracted from head_64.S
+ *
+ *  PowerPC version
+ *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
+ *
+ *  Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP
+ *    Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu>
+ *  Adapted for Power Macintosh by Paul Mackerras.
+ *  Low-level exception handlers and MMU support
+ *  rewritten by Paul Mackerras.
+ *    Copyright (C) 1996 Paul Mackerras.
+ *
+ *  Adapted for 64bit PowerPC by Dave Engebretsen, Peter Bergner, and
+ *    Mike Corrigan {engebret|bergner|mikejc}@us.ibm.com
+ *
+ *  This file contains the low-level support and setup for the
+ *  PowerPC-64 platform, including trap and interrupt dispatch.
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version
+ *  2 of the License, or (at your option) any later version.
+ */
+
+#include <asm/reg.h>
+#include <asm/ppc_asm.h>
+#include <asm/asm-offsets.h>
+#include <asm/thread_info.h>
+#include <asm/ptrace.h>
+#include <asm/cputable.h>
+
+#include "exception.h"
+
+	.text
+
+	.globl system_reset_iSeries
+system_reset_iSeries:
+	mfspr	r13,SPRN_SPRG3		/* Get paca address */
+	mfmsr	r24
+	ori	r24,r24,MSR_RI
+	mtmsrd	r24			/* RI on */
+	lhz	r24,PACAPACAINDEX(r13)	/* Get processor # */
+	cmpwi	0,r24,0			/* Are we processor 0? */
+	bne	1f
+	b	.__start_initialization_iSeries	/* Start up the first processor */
+1:	mfspr	r4,SPRN_CTRLF
+	li	r5,CTRL_RUNLATCH	/* Turn off the run light */
+	andc	r4,r4,r5
+	mtspr	SPRN_CTRLT,r4
+
+1:
+	HMT_LOW
+#ifdef CONFIG_SMP
+	lbz	r23,PACAPROCSTART(r13)	/* Test if this processor
+					 * should start */
+	sync
+	LOAD_REG_IMMEDIATE(r3,current_set)
+	sldi	r28,r24,3		/* get current_set[cpu#] */
+	ldx	r3,r3,r28
+	addi	r1,r3,THREAD_SIZE
+	subi	r1,r1,STACK_FRAME_OVERHEAD
+
+	cmpwi	0,r23,0
+	beq	iSeries_secondary_smp_loop	/* Loop until told to go */
+	b	__secondary_start		/* Loop until told to go */
+iSeries_secondary_smp_loop:
+	/* Let the Hypervisor know we are alive */
+	/* 8002 is a call to HvCallCfg::getLps, a harmless Hypervisor function */
+	lis	r3,0x8002
+	rldicr	r3,r3,32,15		/* r0 = (r3 << 32) & 0xffff000000000000 */
+#else /* CONFIG_SMP */
+	/* Yield the processor.  This is required for non-SMP kernels
+		which are running on multi-threaded machines. */
+	lis	r3,0x8000
+	rldicr	r3,r3,32,15		/* r3 = (r3 << 32) & 0xffff000000000000 */
+	addi	r3,r3,18		/* r3 = 0x8000000000000012 which is "yield" */
+	li	r4,0			/* "yield timed" */
+	li	r5,-1			/* "yield forever" */
+#endif /* CONFIG_SMP */
+	li	r0,-1			/* r0=-1 indicates a Hypervisor call */
+	sc				/* Invoke the hypervisor via a system call */
+	mfspr	r13,SPRN_SPRG3		/* Put r13 back ???? */
+	b	1b			/* If SMP not configured, secondaries
+					 * loop forever */
+
+/***  ISeries-LPAR interrupt handlers ***/
+
+	STD_EXCEPTION_ISERIES(machine_check, PACA_EXMC)
+
+	.globl data_access_iSeries
+data_access_iSeries:
+	mtspr	SPRN_SPRG1,r13
+BEGIN_FTR_SECTION
+	mtspr	SPRN_SPRG2,r12
+	mfspr	r13,SPRN_DAR
+	mfspr	r12,SPRN_DSISR
+	srdi	r13,r13,60
+	rlwimi	r13,r12,16,0x20
+	mfcr	r12
+	cmpwi	r13,0x2c
+	beq	.do_stab_bolted_iSeries
+	mtcrf	0x80,r12
+	mfspr	r12,SPRN_SPRG2
+END_FTR_SECTION_IFCLR(CPU_FTR_SLB)
+	EXCEPTION_PROLOG_1(PACA_EXGEN)
+	EXCEPTION_PROLOG_ISERIES_1
+	b	data_access_common
+
+.do_stab_bolted_iSeries:
+	mtcrf	0x80,r12
+	mfspr	r12,SPRN_SPRG2
+	EXCEPTION_PROLOG_1(PACA_EXSLB)
+	EXCEPTION_PROLOG_ISERIES_1
+	b	.do_stab_bolted
+
+	.globl	data_access_slb_iSeries
+data_access_slb_iSeries:
+	mtspr	SPRN_SPRG1,r13		/* save r13 */
+	mfspr	r13,SPRN_SPRG3		/* get paca address into r13 */
+	std	r3,PACA_EXSLB+EX_R3(r13)
+	mfspr	r3,SPRN_DAR
+	std	r9,PACA_EXSLB+EX_R9(r13)
+	mfcr	r9
+#ifdef __DISABLED__
+	cmpdi	r3,0
+	bge	slb_miss_user_iseries
+#endif
+	std	r10,PACA_EXSLB+EX_R10(r13)
+	std	r11,PACA_EXSLB+EX_R11(r13)
+	std	r12,PACA_EXSLB+EX_R12(r13)
+	mfspr	r10,SPRN_SPRG1
+	std	r10,PACA_EXSLB+EX_R13(r13)
+	ld	r12,PACALPPACAPTR(r13)
+	ld	r12,LPPACASRR1(r12)
+	b	.slb_miss_realmode
+
+	STD_EXCEPTION_ISERIES(instruction_access, PACA_EXGEN)
+
+	.globl	instruction_access_slb_iSeries
+instruction_access_slb_iSeries:
+	mtspr	SPRN_SPRG1,r13		/* save r13 */
+	mfspr	r13,SPRN_SPRG3		/* get paca address into r13 */
+	std	r3,PACA_EXSLB+EX_R3(r13)
+	ld	r3,PACALPPACAPTR(r13)
+	ld	r3,LPPACASRR0(r3)	/* get SRR0 value */
+	std	r9,PACA_EXSLB+EX_R9(r13)
+	mfcr	r9
+#ifdef __DISABLED__
+	cmpdi	r3,0
+	bge	slb_miss_user_iseries
+#endif
+	std	r10,PACA_EXSLB+EX_R10(r13)
+	std	r11,PACA_EXSLB+EX_R11(r13)
+	std	r12,PACA_EXSLB+EX_R12(r13)
+	mfspr	r10,SPRN_SPRG1
+	std	r10,PACA_EXSLB+EX_R13(r13)
+	ld	r12,PACALPPACAPTR(r13)
+	ld	r12,LPPACASRR1(r12)
+	b	.slb_miss_realmode
+
+#ifdef __DISABLED__
+slb_miss_user_iseries:
+	std	r10,PACA_EXGEN+EX_R10(r13)
+	std	r11,PACA_EXGEN+EX_R11(r13)
+	std	r12,PACA_EXGEN+EX_R12(r13)
+	mfspr	r10,SPRG1
+	ld	r11,PACA_EXSLB+EX_R9(r13)
+	ld	r12,PACA_EXSLB+EX_R3(r13)
+	std	r10,PACA_EXGEN+EX_R13(r13)
+	std	r11,PACA_EXGEN+EX_R9(r13)
+	std	r12,PACA_EXGEN+EX_R3(r13)
+	EXCEPTION_PROLOG_ISERIES_1
+	b	slb_miss_user_common
+#endif
+
+	MASKABLE_EXCEPTION_ISERIES(hardware_interrupt)
+	STD_EXCEPTION_ISERIES(alignment, PACA_EXGEN)
+	STD_EXCEPTION_ISERIES(program_check, PACA_EXGEN)
+	STD_EXCEPTION_ISERIES(fp_unavailable, PACA_EXGEN)
+	MASKABLE_EXCEPTION_ISERIES(decrementer)
+	STD_EXCEPTION_ISERIES(trap_0a, PACA_EXGEN)
+	STD_EXCEPTION_ISERIES(trap_0b, PACA_EXGEN)
+
+	.globl	system_call_iSeries
+system_call_iSeries:
+	mr	r9,r13
+	mfspr	r13,SPRN_SPRG3
+	EXCEPTION_PROLOG_ISERIES_1
+	b	system_call_common
+
+	STD_EXCEPTION_ISERIES(single_step, PACA_EXGEN)
+	STD_EXCEPTION_ISERIES(trap_0e, PACA_EXGEN)
+	STD_EXCEPTION_ISERIES(performance_monitor, PACA_EXGEN)
+
+decrementer_iSeries_masked:
+	/* We may not have a valid TOC pointer in here. */
+	li	r11,1
+	ld	r12,PACALPPACAPTR(r13)
+	stb	r11,LPPACADECRINT(r12)
+	LOAD_REG_IMMEDIATE(r12, tb_ticks_per_jiffy)
+	lwz	r12,0(r12)
+	mtspr	SPRN_DEC,r12
+	/* fall through */
+
+hardware_interrupt_iSeries_masked:
+	mtcrf	0x80,r9		/* Restore regs */
+	ld	r12,PACALPPACAPTR(r13)
+	ld	r11,LPPACASRR0(r12)
+	ld	r12,LPPACASRR1(r12)
+	mtspr	SPRN_SRR0,r11
+	mtspr	SPRN_SRR1,r12
+	ld	r9,PACA_EXGEN+EX_R9(r13)
+	ld	r10,PACA_EXGEN+EX_R10(r13)
+	ld	r11,PACA_EXGEN+EX_R11(r13)
+	ld	r12,PACA_EXGEN+EX_R12(r13)
+	ld	r13,PACA_EXGEN+EX_R13(r13)
+	rfid
+	b	.	/* prevent speculative execution */
+
+_INIT_STATIC(__start_initialization_iSeries)
+	/* Clear out the BSS */
+	LOAD_REG_IMMEDIATE(r11,__bss_stop)
+	LOAD_REG_IMMEDIATE(r8,__bss_start)
+	sub	r11,r11,r8		/* bss size			*/
+	addi	r11,r11,7		/* round up to an even double word */
+	rldicl. r11,r11,61,3		/* shift right by 3		*/
+	beq	4f
+	addi	r8,r8,-8
+	li	r0,0
+	mtctr	r11			/* zero this many doublewords	*/
+3:	stdu	r0,8(r8)
+	bdnz	3b
+4:
+	LOAD_REG_IMMEDIATE(r1,init_thread_union)
+	addi	r1,r1,THREAD_SIZE
+	li	r0,0
+	stdu	r0,-STACK_FRAME_OVERHEAD(r1)
+
+	LOAD_REG_IMMEDIATE(r2,__toc_start)
+	addi	r2,r2,0x4000
+	addi	r2,r2,0x4000
+
+	bl	.iSeries_early_setup
+	bl	.early_setup
+
+	/* relocation is on at this point */
+
+	b	.start_here_common
diff --git a/arch/powerpc/platforms/iseries/exception.h b/arch/powerpc/platforms/iseries/exception.h
new file mode 100644
index 00000000000..ced45a8fa1a
--- /dev/null
+++ b/arch/powerpc/platforms/iseries/exception.h
@@ -0,0 +1,58 @@
+#ifndef _ASM_POWERPC_ISERIES_EXCEPTION_H
+#define _ASM_POWERPC_ISERIES_EXCEPTION_H
+/*
+ * Extracted from head_64.S
+ *
+ *  PowerPC version
+ *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
+ *
+ *  Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP
+ *    Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu>
+ *  Adapted for Power Macintosh by Paul Mackerras.
+ *  Low-level exception handlers and MMU support
+ *  rewritten by Paul Mackerras.
+ *    Copyright (C) 1996 Paul Mackerras.
+ *
+ *  Adapted for 64bit PowerPC by Dave Engebretsen, Peter Bergner, and
+ *    Mike Corrigan {engebret|bergner|mikejc}@us.ibm.com
+ *
+ *  This file contains the low-level support and setup for the
+ *  PowerPC-64 platform, including trap and interrupt dispatch.
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version
+ *  2 of the License, or (at your option) any later version.
+ */
+#include <asm/exception.h>
+
+#define EXCEPTION_PROLOG_ISERIES_1					\
+	mfmsr	r10;							\
+	ld	r12,PACALPPACAPTR(r13);					\
+	ld	r11,LPPACASRR0(r12);					\
+	ld	r12,LPPACASRR1(r12);					\
+	ori	r10,r10,MSR_RI;						\
+	mtmsrd	r10,1
+
+#define STD_EXCEPTION_ISERIES(label, area)				\
+	.globl label##_iSeries;						\
+label##_iSeries:							\
+	HMT_MEDIUM;							\
+	mtspr	SPRN_SPRG1,r13;		/* save r13 */			\
+	EXCEPTION_PROLOG_1(area);					\
+	EXCEPTION_PROLOG_ISERIES_1;					\
+	b	label##_common
+
+#define MASKABLE_EXCEPTION_ISERIES(label)				\
+	.globl label##_iSeries;						\
+label##_iSeries:							\
+	HMT_MEDIUM;							\
+	mtspr	SPRN_SPRG1,r13;		/* save r13 */			\
+	EXCEPTION_PROLOG_1(PACA_EXGEN);					\
+	lbz	r10,PACASOFTIRQEN(r13);					\
+	cmpwi	0,r10,0;						\
+	beq-	label##_iSeries_masked;					\
+	EXCEPTION_PROLOG_ISERIES_1;					\
+	b	label##_common;						\
+
+#endif	/* _ASM_POWERPC_ISERIES_EXCEPTION_H */
diff --git a/arch/powerpc/platforms/iseries/htab.c b/arch/powerpc/platforms/iseries/htab.c
index b4e2c7a038e..15a7097e5dd 100644
--- a/arch/powerpc/platforms/iseries/htab.c
+++ b/arch/powerpc/platforms/iseries/htab.c
@@ -86,7 +86,8 @@ long iSeries_hpte_insert(unsigned long hpte_group, unsigned long va,
 	}
 
 
- 	lhpte.v = hpte_encode_v(va, MMU_PAGE_4K) | vflags | HPTE_V_VALID;
+	lhpte.v = hpte_encode_v(va, MMU_PAGE_4K, MMU_SEGSIZE_256M) |
+		vflags | HPTE_V_VALID;
 	lhpte.r = hpte_encode_r(phys_to_abs(pa), MMU_PAGE_4K) | rflags;
 
 	/* Now fill in the actual HPTE */
@@ -142,7 +143,7 @@ static long iSeries_hpte_remove(unsigned long hpte_group)
  *	bits 61..63 : PP2,PP1,PP0
  */
 static long iSeries_hpte_updatepp(unsigned long slot, unsigned long newpp,
-				  unsigned long va, int psize, int local)
+			unsigned long va, int psize, int ssize, int local)
 {
 	struct hash_pte hpte;
 	unsigned long want_v;
@@ -150,7 +151,7 @@ static long iSeries_hpte_updatepp(unsigned long slot, unsigned long newpp,
 	iSeries_hlock(slot);
 
 	HvCallHpt_get(&hpte, slot);
-	want_v = hpte_encode_v(va, MMU_PAGE_4K);
+	want_v = hpte_encode_v(va, MMU_PAGE_4K, MMU_SEGSIZE_256M);
 
 	if (HPTE_V_COMPARE(hpte.v, want_v) && (hpte.v & HPTE_V_VALID)) {
 		/*
@@ -205,14 +206,14 @@ static long iSeries_hpte_find(unsigned long vpn)
  * No need to lock here because we should be the only user.
  */
 static void iSeries_hpte_updateboltedpp(unsigned long newpp, unsigned long ea,
-					int psize)
+					int psize, int ssize)
 {
 	unsigned long vsid,va,vpn;
 	long slot;
 
 	BUG_ON(psize != MMU_PAGE_4K);
 
-	vsid = get_kernel_vsid(ea);
+	vsid = get_kernel_vsid(ea, MMU_SEGSIZE_256M);
 	va = (vsid << 28) | (ea & 0x0fffffff);
 	vpn = va >> HW_PAGE_SHIFT;
 	slot = iSeries_hpte_find(vpn);
@@ -222,7 +223,7 @@ static void iSeries_hpte_updateboltedpp(unsigned long newpp, unsigned long ea,
 }
 
 static void iSeries_hpte_invalidate(unsigned long slot, unsigned long va,
-				    int psize, int local)
+				    int psize, int ssize, int local)
 {
 	unsigned long hpte_v;
 	unsigned long avpn = va >> 23;
diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c
index 3b6a9666c2c..49e9c664ea8 100644
--- a/arch/powerpc/platforms/iseries/iommu.c
+++ b/arch/powerpc/platforms/iseries/iommu.c
@@ -28,14 +28,17 @@
 #include <linux/dma-mapping.h>
 #include <linux/list.h>
 #include <linux/pci.h>
+#include <linux/module.h>
 
 #include <asm/iommu.h>
+#include <asm/vio.h>
 #include <asm/tce.h>
 #include <asm/machdep.h>
 #include <asm/abs_addr.h>
 #include <asm/prom.h>
 #include <asm/pci-bridge.h>
 #include <asm/iseries/hv_call_xm.h>
+#include <asm/iseries/hv_call_event.h>
 #include <asm/iseries/iommu.h>
 
 static void tce_build_iSeries(struct iommu_table *tbl, long index, long npages,
@@ -189,6 +192,55 @@ void iommu_devnode_init_iSeries(struct pci_dev *pdev, struct device_node *dn)
 }
 #endif
 
+static struct iommu_table veth_iommu_table;
+static struct iommu_table vio_iommu_table;
+
+void *iseries_hv_alloc(size_t size, dma_addr_t *dma_handle, gfp_t flag)
+{
+	return iommu_alloc_coherent(&vio_iommu_table, size, dma_handle,
+				DMA_32BIT_MASK, flag, -1);
+}
+EXPORT_SYMBOL_GPL(iseries_hv_alloc);
+
+void iseries_hv_free(size_t size, void *vaddr, dma_addr_t dma_handle)
+{
+	iommu_free_coherent(&vio_iommu_table, size, vaddr, dma_handle);
+}
+EXPORT_SYMBOL_GPL(iseries_hv_free);
+
+dma_addr_t iseries_hv_map(void *vaddr, size_t size,
+			enum dma_data_direction direction)
+{
+	return iommu_map_single(&vio_iommu_table, vaddr, size,
+				DMA_32BIT_MASK, direction);
+}
+
+void iseries_hv_unmap(dma_addr_t dma_handle, size_t size,
+			enum dma_data_direction direction)
+{
+	iommu_unmap_single(&vio_iommu_table, dma_handle, size, direction);
+}
+
+void __init iommu_vio_init(void)
+{
+	iommu_table_getparms_iSeries(255, 0, 0xff, &veth_iommu_table);
+	veth_iommu_table.it_size /= 2;
+	vio_iommu_table = veth_iommu_table;
+	vio_iommu_table.it_offset += veth_iommu_table.it_size;
+
+	if (!iommu_init_table(&veth_iommu_table, -1))
+		printk("Virtual Bus VETH TCE table failed.\n");
+	if (!iommu_init_table(&vio_iommu_table, -1))
+		printk("Virtual Bus VIO TCE table failed.\n");
+}
+
+struct iommu_table *vio_build_iommu_table_iseries(struct vio_dev *dev)
+{
+	if (strcmp(dev->type, "network") == 0)
+		return &veth_iommu_table;
+	return &vio_iommu_table;
+}
+
 void iommu_init_early_iSeries(void)
 {
 	ppc_md.tce_build = tce_build_iSeries;
diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c
index 63b33675848..701d9297c20 100644
--- a/arch/powerpc/platforms/iseries/irq.c
+++ b/arch/powerpc/platforms/iseries/irq.c
@@ -346,8 +346,15 @@ static int iseries_irq_host_map(struct irq_host *h, unsigned int virq,
 	return 0;
 }
 
+static int iseries_irq_host_match(struct irq_host *h, struct device_node *np)
+{
+	/* Match all */
+	return 1;
+}
+
 static struct irq_host_ops iseries_irq_host_ops = {
 	.map = iseries_irq_host_map,
+	.match = iseries_irq_host_match,
 };
 
 /*
@@ -369,7 +376,8 @@ void __init iSeries_init_IRQ(void)
 	/* Create irq host. No need for a revmap since HV will give us
 	 * back our virtual irq number
 	 */
-	host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0, &iseries_irq_host_ops, 0);
+	host = irq_alloc_host(NULL, IRQ_HOST_MAP_NOMAP, 0,
+			      &iseries_irq_host_ops, 0);
 	BUG_ON(host == NULL);
 	irq_set_default_host(host);
 
diff --git a/arch/powerpc/platforms/iseries/it_lp_naca.h b/arch/powerpc/platforms/iseries/it_lp_naca.h
index 9bbf5898681..cf6dcf6ef07 100644
--- a/arch/powerpc/platforms/iseries/it_lp_naca.h
+++ b/arch/powerpc/platforms/iseries/it_lp_naca.h
@@ -60,7 +60,7 @@ struct ItLpNaca {
 	u8	xRsvd2_0[128];		// Reserved			x00-x7F
 
 // CACHE_LINE_3-6 0x0100 - 0x02FF Contains LP Queue indicators
-// NB: Padding required to keep xInterrruptHdlr at x300 which is required
+// NB: Padding required to keep xInterruptHdlr at x300 which is required
 // for v4r4 PLIC.
 	u8	xOldLpQueue[128];	// LP Queue needed for v4r4	100-17F
 	u8	xRsvd3_0[384];		// Reserved			180-2FF
diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c
index b1187d95e3b..c0f2433bc16 100644
--- a/arch/powerpc/platforms/iseries/mf.c
+++ b/arch/powerpc/platforms/iseries/mf.c
@@ -39,9 +39,9 @@
 #include <asm/paca.h>
 #include <asm/abs_addr.h>
 #include <asm/firmware.h>
-#include <asm/iseries/vio.h>
 #include <asm/iseries/mf.h>
 #include <asm/iseries/hv_lp_config.h>
+#include <asm/iseries/hv_lp_event.h>
 #include <asm/iseries/it_lp_queue.h>
 
 #include "setup.h"
@@ -870,8 +870,7 @@ static int proc_mf_dump_cmdline(char *page, char **start, off_t off,
 	if ((off + count) > 256)
 		count = 256 - off;
 
-	dma_addr = dma_map_single(iSeries_vio_dev, page, off + count,
-			DMA_FROM_DEVICE);
+	dma_addr = iseries_hv_map(page, off + count, DMA_FROM_DEVICE);
 	if (dma_mapping_error(dma_addr))
 		return -ENOMEM;
 	memset(page, 0, off + count);
@@ -883,8 +882,7 @@ static int proc_mf_dump_cmdline(char *page, char **start, off_t off,
 	vsp_cmd.sub_data.kern.length = off + count;
 	mb();
 	rc = signal_vsp_instruction(&vsp_cmd);
-	dma_unmap_single(iSeries_vio_dev, dma_addr, off + count,
-			DMA_FROM_DEVICE);
+	iseries_hv_unmap(dma_addr, off + count, DMA_FROM_DEVICE);
 	if (rc)
 		return rc;
 	if (vsp_cmd.result_code != 0)
@@ -919,8 +917,7 @@ static int mf_getVmlinuxChunk(char *buffer, int *size, int offset, u64 side)
 	int len = *size;
 	dma_addr_t dma_addr;
 
-	dma_addr = dma_map_single(iSeries_vio_dev, buffer, len,
-			DMA_FROM_DEVICE);
+	dma_addr = iseries_hv_map(buffer, len, DMA_FROM_DEVICE);
 	memset(buffer, 0, len);
 	memset(&vsp_cmd, 0, sizeof(vsp_cmd));
 	vsp_cmd.cmd = 32;
@@ -938,7 +935,7 @@ static int mf_getVmlinuxChunk(char *buffer, int *size, int offset, u64 side)
 			rc = -ENOMEM;
 	}
 
-	dma_unmap_single(iSeries_vio_dev, dma_addr, len, DMA_FROM_DEVICE);
+	iseries_hv_unmap(dma_addr, len, DMA_FROM_DEVICE);
 
 	return rc;
 }
@@ -1149,8 +1146,7 @@ static int proc_mf_change_cmdline(struct file *file, const char __user *buffer,
 		goto out;
 
 	dma_addr = 0;
-	page = dma_alloc_coherent(iSeries_vio_dev, count, &dma_addr,
-			GFP_ATOMIC);
+	page = iseries_hv_alloc(count, &dma_addr, GFP_ATOMIC);
 	ret = -ENOMEM;
 	if (page == NULL)
 		goto out;
@@ -1170,7 +1166,7 @@ static int proc_mf_change_cmdline(struct file *file, const char __user *buffer,
 	ret = count;
 
 out_free:
-	dma_free_coherent(iSeries_vio_dev, count, page, dma_addr);
+	iseries_hv_free(count, page, dma_addr);
 out:
 	return ret;
 }
@@ -1190,8 +1186,7 @@ static ssize_t proc_mf_change_vmlinux(struct file *file,
 		goto out;
 
 	dma_addr = 0;
-	page = dma_alloc_coherent(iSeries_vio_dev, count, &dma_addr,
-			GFP_ATOMIC);
+	page = iseries_hv_alloc(count, &dma_addr, GFP_ATOMIC);
 	rc = -ENOMEM;
 	if (page == NULL) {
 		printk(KERN_ERR "mf.c: couldn't allocate memory to set vmlinux chunk\n");
@@ -1219,7 +1214,7 @@ static ssize_t proc_mf_change_vmlinux(struct file *file,
 	*ppos += count;
 	rc = count;
 out_free:
-	dma_free_coherent(iSeries_vio_dev, count, page, dma_addr);
+	iseries_hv_free(count, page, dma_addr);
 out:
 	return rc;
 }
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index 13a8b1908de..37ae07ee54a 100644
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -26,6 +26,8 @@
 #include <linux/major.h>
 #include <linux/root_dev.h>
 #include <linux/kernel.h>
+#include <linux/hrtimer.h>
+#include <linux/tick.h>
 
 #include <asm/processor.h>
 #include <asm/machdep.h>
@@ -41,7 +43,6 @@
 #include <asm/time.h>
 #include <asm/paca.h>
 #include <asm/cache.h>
-#include <asm/sections.h>
 #include <asm/abs_addr.h>
 #include <asm/iseries/hv_lp_config.h>
 #include <asm/iseries/hv_call_event.h>
@@ -562,6 +563,7 @@ static void yield_shared_processor(void)
 static void iseries_shared_idle(void)
 {
 	while (1) {
+		tick_nohz_stop_sched_tick();
 		while (!need_resched() && !hvlpevent_is_pending()) {
 			local_irq_disable();
 			ppc64_runlatch_off();
@@ -575,6 +577,7 @@ static void iseries_shared_idle(void)
 		}
 
 		ppc64_runlatch_on();
+		tick_nohz_restart_sched_tick();
 
 		if (hvlpevent_is_pending())
 			process_iSeries_events();
@@ -590,6 +593,7 @@ static void iseries_dedicated_idle(void)
 	set_thread_flag(TIF_POLLING_NRFLAG);
 
 	while (1) {
+		tick_nohz_stop_sched_tick();
 		if (!need_resched()) {
 			while (!need_resched()) {
 				ppc64_runlatch_off();
@@ -606,6 +610,7 @@ static void iseries_dedicated_idle(void)
 		}
 
 		ppc64_runlatch_on();
+		tick_nohz_restart_sched_tick();
 		preempt_enable_no_resched();
 		schedule();
 		preempt_disable();
diff --git a/arch/powerpc/platforms/iseries/vio.c b/arch/powerpc/platforms/iseries/vio.c
new file mode 100644
index 00000000000..910b00b4703
--- /dev/null
+++ b/arch/powerpc/platforms/iseries/vio.c
@@ -0,0 +1,553 @@
+/*
+ * Legacy iSeries specific vio initialisation
+ * that needs to be built in (not a module).
+ *
+ * © Copyright 2007 IBM Corporation
+ *	Author: Stephen Rothwell
+ *	Some parts collected from various other files
+ *
+ * This program is free software;  you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <linux/of.h>
+#include <linux/init.h>
+#include <linux/gfp.h>
+#include <linux/completion.h>
+#include <linux/proc_fs.h>
+#include <linux/module.h>
+
+#include <asm/firmware.h>
+#include <asm/vio.h>
+#include <asm/iseries/vio.h>
+#include <asm/iseries/iommu.h>
+#include <asm/iseries/hv_types.h>
+#include <asm/iseries/hv_lp_event.h>
+
+#define FIRST_VTY	0
+#define NUM_VTYS	1
+#define FIRST_VSCSI	(FIRST_VTY + NUM_VTYS)
+#define NUM_VSCSIS	1
+#define FIRST_VLAN	(FIRST_VSCSI + NUM_VSCSIS)
+#define NUM_VLANS	HVMAXARCHITECTEDVIRTUALLANS
+#define FIRST_VIODASD	(FIRST_VLAN + NUM_VLANS)
+#define NUM_VIODASDS	HVMAXARCHITECTEDVIRTUALDISKS
+#define FIRST_VIOCD	(FIRST_VIODASD + NUM_VIODASDS)
+#define NUM_VIOCDS	HVMAXARCHITECTEDVIRTUALCDROMS
+#define FIRST_VIOTAPE	(FIRST_VIOCD + NUM_VIOCDS)
+#define NUM_VIOTAPES	HVMAXARCHITECTEDVIRTUALTAPES
+
+struct vio_waitevent {
+	struct completion	com;
+	int			rc;
+	u16			sub_result;
+};
+
+struct vio_resource {
+	char	rsrcname[10];
+	char	type[4];
+	char	model[3];
+};
+
+static struct property *new_property(const char *name, int length,
+		const void *value)
+{
+	struct property *np = kzalloc(sizeof(*np) + strlen(name) + 1 + length,
+			GFP_KERNEL);
+
+	if (!np)
+		return NULL;
+	np->name = (char *)(np + 1);
+	np->value = np->name + strlen(name) + 1;
+	strcpy(np->name, name);
+	memcpy(np->value, value, length);
+	np->length = length;
+	return np;
+}
+
+static void __init free_property(struct property *np)
+{
+	kfree(np);
+}
+
+static struct device_node *new_node(const char *path,
+		struct device_node *parent)
+{
+	struct device_node *np = kzalloc(sizeof(*np), GFP_KERNEL);
+
+	if (!np)
+		return NULL;
+	np->full_name = kmalloc(strlen(path) + 1, GFP_KERNEL);
+	if (!np->full_name) {
+		kfree(np);
+		return NULL;
+	}
+	strcpy(np->full_name, path);
+	of_node_set_flag(np, OF_DYNAMIC);
+	kref_init(&np->kref);
+	np->parent = of_node_get(parent);
+	return np;
+}
+
+static void free_node(struct device_node *np)
+{
+	struct property *next;
+	struct property *prop;
+
+	next = np->properties;
+	while (next) {
+		prop = next;
+		next = prop->next;
+		free_property(prop);
+	}
+	of_node_put(np->parent);
+	kfree(np->full_name);
+	kfree(np);
+}
+
+static int add_string_property(struct device_node *np, const char *name,
+		const char *value)
+{
+	struct property *nprop = new_property(name, strlen(value) + 1, value);
+
+	if (!nprop)
+		return 0;
+	prom_add_property(np, nprop);
+	return 1;
+}
+
+static int add_raw_property(struct device_node *np, const char *name,
+		int length, const void *value)
+{
+	struct property *nprop = new_property(name, length, value);
+
+	if (!nprop)
+		return 0;
+	prom_add_property(np, nprop);
+	return 1;
+}
+
+static struct device_node *do_device_node(struct device_node *parent,
+		const char *name, u32 reg, u32 unit, const char *type,
+		const char *compat, struct vio_resource *res)
+{
+	struct device_node *np;
+	char path[32];
+
+	snprintf(path, sizeof(path), "/vdevice/%s@%08x", name, reg);
+	np = new_node(path, parent);
+	if (!np)
+		return NULL;
+	if (!add_string_property(np, "name", name) ||
+		!add_string_property(np, "device_type", type) ||
+		!add_string_property(np, "compatible", compat) ||
+		!add_raw_property(np, "reg", sizeof(reg), &reg) ||
+		!add_raw_property(np, "linux,unit_address",
+			sizeof(unit), &unit)) {
+		goto node_free;
+	}
+	if (res) {
+		if (!add_raw_property(np, "linux,vio_rsrcname",
+				sizeof(res->rsrcname), res->rsrcname) ||
+			!add_raw_property(np, "linux,vio_type",
+				sizeof(res->type), res->type) ||
+			!add_raw_property(np, "linux,vio_model",
+				sizeof(res->model), res->model))
+			goto node_free;
+	}
+	np->name = of_get_property(np, "name", NULL);
+	np->type = of_get_property(np, "device_type", NULL);
+	of_attach_node(np);
+#ifdef CONFIG_PROC_DEVICETREE
+	if (parent->pde) {
+		struct proc_dir_entry *ent;
+
+		ent = proc_mkdir(strrchr(np->full_name, '/') + 1, parent->pde);
+		if (ent)
+			proc_device_tree_add_node(np, ent);
+	}
+#endif
+	return np;
+
+ node_free:
+	free_node(np);
+	return NULL;
+}
+
+/*
+ * This is here so that we can dynamically add viodasd
+ * devices without exposing all the above infrastructure.
+ */
+struct vio_dev *vio_create_viodasd(u32 unit)
+{
+	struct device_node *vio_root;
+	struct device_node *np;
+	struct vio_dev *vdev = NULL;
+
+	vio_root = of_find_node_by_path("/vdevice");
+	if (!vio_root)
+		return NULL;
+	np = do_device_node(vio_root, "viodasd", FIRST_VIODASD + unit, unit,
+			"block", "IBM,iSeries-viodasd", NULL);
+	of_node_put(vio_root);
+	if (np) {
+		vdev = vio_register_device_node(np);
+		if (!vdev)
+			free_node(np);
+	}
+	return vdev;
+}
+EXPORT_SYMBOL_GPL(vio_create_viodasd);
+
+static void __init handle_block_event(struct HvLpEvent *event)
+{
+	struct vioblocklpevent *bevent = (struct vioblocklpevent *)event;
+	struct vio_waitevent *pwe;
+
+	if (event == NULL)
+		/* Notification that a partition went away! */
+		return;
+	/* First, we should NEVER get an int here...only acks */
+	if (hvlpevent_is_int(event)) {
+		printk(KERN_WARNING "handle_viod_request: "
+		       "Yikes! got an int in viodasd event handler!\n");
+		if (hvlpevent_need_ack(event)) {
+			event->xRc = HvLpEvent_Rc_InvalidSubtype;
+			HvCallEvent_ackLpEvent(event);
+		}
+		return;
+	}
+
+	switch (event->xSubtype & VIOMINOR_SUBTYPE_MASK) {
+	case vioblockopen:
+		/*
+		 * Handle a response to an open request.  We get all the
+		 * disk information in the response, so update it.  The
+		 * correlation token contains a pointer to a waitevent
+		 * structure that has a completion in it.  update the
+		 * return code in the waitevent structure and post the
+		 * completion to wake up the guy who sent the request
+		 */
+		pwe = (struct vio_waitevent *)event->xCorrelationToken;
+		pwe->rc = event->xRc;
+		pwe->sub_result = bevent->sub_result;
+		complete(&pwe->com);
+		break;
+	case vioblockclose:
+		break;
+	default:
+		printk(KERN_WARNING "handle_viod_request: unexpected subtype!");
+		if (hvlpevent_need_ack(event)) {
+			event->xRc = HvLpEvent_Rc_InvalidSubtype;
+			HvCallEvent_ackLpEvent(event);
+		}
+	}
+}
+
+static void __init probe_disk(struct device_node *vio_root, u32 unit)
+{
+	HvLpEvent_Rc hvrc;
+	struct vio_waitevent we;
+	u16 flags = 0;
+
+retry:
+	init_completion(&we.com);
+
+	/* Send the open event to OS/400 */
+	hvrc = HvCallEvent_signalLpEventFast(viopath_hostLp,
+			HvLpEvent_Type_VirtualIo,
+			viomajorsubtype_blockio | vioblockopen,
+			HvLpEvent_AckInd_DoAck, HvLpEvent_AckType_ImmediateAck,
+			viopath_sourceinst(viopath_hostLp),
+			viopath_targetinst(viopath_hostLp),
+			(u64)(unsigned long)&we, VIOVERSION << 16,
+			((u64)unit << 48) | ((u64)flags<< 32),
+			0, 0, 0);
+	if (hvrc != 0) {
+		printk(KERN_WARNING "probe_disk: bad rc on HV open %d\n",
+			(int)hvrc);
+		return;
+	}
+
+	wait_for_completion(&we.com);
+
+	if (we.rc != 0) {
+		if (flags != 0)
+			return;
+		/* try again with read only flag set */
+		flags = vioblockflags_ro;
+		goto retry;
+	}
+
+	/* Send the close event to OS/400.  We DON'T expect a response */
+	hvrc = HvCallEvent_signalLpEventFast(viopath_hostLp,
+			HvLpEvent_Type_VirtualIo,
+			viomajorsubtype_blockio | vioblockclose,
+			HvLpEvent_AckInd_NoAck, HvLpEvent_AckType_ImmediateAck,
+			viopath_sourceinst(viopath_hostLp),
+			viopath_targetinst(viopath_hostLp),
+			0, VIOVERSION << 16,
+			((u64)unit << 48) | ((u64)flags << 32),
+			0, 0, 0);
+	if (hvrc != 0) {
+		printk(KERN_WARNING "probe_disk: "
+		       "bad rc sending event to OS/400 %d\n", (int)hvrc);
+		return;
+	}
+
+	do_device_node(vio_root, "viodasd", FIRST_VIODASD + unit, unit,
+			"block", "IBM,iSeries-viodasd", NULL);
+}
+
+static void __init get_viodasd_info(struct device_node *vio_root)
+{
+	int rc;
+	u32 unit;
+
+	rc = viopath_open(viopath_hostLp, viomajorsubtype_blockio, 2);
+	if (rc) {
+		printk(KERN_WARNING "get_viodasd_info: "
+		       "error opening path to host partition %d\n",
+		       viopath_hostLp);
+		return;
+	}
+
+	/* Initialize our request handler */
+	vio_setHandler(viomajorsubtype_blockio, handle_block_event);
+
+	for (unit = 0; unit < HVMAXARCHITECTEDVIRTUALDISKS; unit++)
+		probe_disk(vio_root, unit);
+
+	vio_clearHandler(viomajorsubtype_blockio);
+	viopath_close(viopath_hostLp, viomajorsubtype_blockio, 2);
+}
+
+static void __init handle_cd_event(struct HvLpEvent *event)
+{
+	struct viocdlpevent *bevent;
+	struct vio_waitevent *pwe;
+
+	if (!event)
+		/* Notification that a partition went away! */
+		return;
+
+	/* First, we should NEVER get an int here...only acks */
+	if (hvlpevent_is_int(event)) {
+		printk(KERN_WARNING "handle_cd_event: got an unexpected int\n");
+		if (hvlpevent_need_ack(event)) {
+			event->xRc = HvLpEvent_Rc_InvalidSubtype;
+			HvCallEvent_ackLpEvent(event);
+		}
+		return;
+	}
+
+	bevent = (struct viocdlpevent *)event;
+
+	switch (event->xSubtype & VIOMINOR_SUBTYPE_MASK) {
+	case viocdgetinfo:
+		pwe = (struct vio_waitevent *)event->xCorrelationToken;
+		pwe->rc = event->xRc;
+		pwe->sub_result = bevent->sub_result;
+		complete(&pwe->com);
+		break;
+
+	default:
+		printk(KERN_WARNING "handle_cd_event: "
+			"message with unexpected subtype %0x04X!\n",
+			event->xSubtype & VIOMINOR_SUBTYPE_MASK);
+		if (hvlpevent_need_ack(event)) {
+			event->xRc = HvLpEvent_Rc_InvalidSubtype;
+			HvCallEvent_ackLpEvent(event);
+		}
+	}
+}
+
+static void __init get_viocd_info(struct device_node *vio_root)
+{
+	HvLpEvent_Rc hvrc;
+	u32 unit;
+	struct vio_waitevent we;
+	struct vio_resource *unitinfo;
+	dma_addr_t unitinfo_dmaaddr;
+	int ret;
+
+	ret = viopath_open(viopath_hostLp, viomajorsubtype_cdio, 2);
+	if (ret) {
+		printk(KERN_WARNING
+			"get_viocd_info: error opening path to host partition %d\n",
+			viopath_hostLp);
+		return;
+	}
+
+	/* Initialize our request handler */
+	vio_setHandler(viomajorsubtype_cdio, handle_cd_event);
+
+	unitinfo = iseries_hv_alloc(
+			sizeof(*unitinfo) * HVMAXARCHITECTEDVIRTUALCDROMS,
+			&unitinfo_dmaaddr, GFP_ATOMIC);
+	if (!unitinfo) {
+		printk(KERN_WARNING
+			"get_viocd_info: error allocating unitinfo\n");
+		goto clear_handler;
+	}
+
+	memset(unitinfo, 0, sizeof(*unitinfo) * HVMAXARCHITECTEDVIRTUALCDROMS);
+
+	init_completion(&we.com);
+
+	hvrc = HvCallEvent_signalLpEventFast(viopath_hostLp,
+			HvLpEvent_Type_VirtualIo,
+			viomajorsubtype_cdio | viocdgetinfo,
+			HvLpEvent_AckInd_DoAck, HvLpEvent_AckType_ImmediateAck,
+			viopath_sourceinst(viopath_hostLp),
+			viopath_targetinst(viopath_hostLp),
+			(u64)&we, VIOVERSION << 16, unitinfo_dmaaddr, 0,
+			sizeof(*unitinfo) * HVMAXARCHITECTEDVIRTUALCDROMS, 0);
+	if (hvrc != HvLpEvent_Rc_Good) {
+		printk(KERN_WARNING
+			"get_viocd_info: cdrom error sending event. rc %d\n",
+			(int)hvrc);
+		goto hv_free;
+	}
+
+	wait_for_completion(&we.com);
+
+	if (we.rc) {
+		printk(KERN_WARNING "get_viocd_info: bad rc %d:0x%04X\n",
+			we.rc, we.sub_result);
+		goto hv_free;
+	}
+
+	for (unit = 0; (unit < HVMAXARCHITECTEDVIRTUALCDROMS) &&
+			unitinfo[unit].rsrcname[0]; unit++) {
+		if (!do_device_node(vio_root, "viocd", FIRST_VIOCD + unit, unit,
+				"block", "IBM,iSeries-viocd", &unitinfo[unit]))
+			break;
+	}
+
+ hv_free:
+	iseries_hv_free(sizeof(*unitinfo) * HVMAXARCHITECTEDVIRTUALCDROMS,
+			unitinfo, unitinfo_dmaaddr);
+ clear_handler:
+	vio_clearHandler(viomajorsubtype_cdio);
+	viopath_close(viopath_hostLp, viomajorsubtype_cdio, 2);
+}
+
+/* Handle interrupt events for tape */
+static void __init handle_tape_event(struct HvLpEvent *event)
+{
+	struct vio_waitevent *we;
+	struct viotapelpevent *tevent = (struct viotapelpevent *)event;
+
+	if (event == NULL)
+		/* Notification that a partition went away! */
+		return;
+
+	we = (struct vio_waitevent *)event->xCorrelationToken;
+	switch (event->xSubtype & VIOMINOR_SUBTYPE_MASK) {
+	case viotapegetinfo:
+		we->rc = tevent->sub_type_result;
+		complete(&we->com);
+		break;
+	default:
+		printk(KERN_WARNING "handle_tape_event: weird ack\n");
+	}
+}
+
+static void __init get_viotape_info(struct device_node *vio_root)
+{
+	HvLpEvent_Rc hvrc;
+	u32 unit;
+	struct vio_resource *unitinfo;
+	dma_addr_t unitinfo_dmaaddr;
+	size_t len = sizeof(*unitinfo) * HVMAXARCHITECTEDVIRTUALTAPES;
+	struct vio_waitevent we;
+	int ret;
+
+	ret = viopath_open(viopath_hostLp, viomajorsubtype_tape, 2);
+	if (ret) {
+		printk(KERN_WARNING "get_viotape_info: "
+			"error on viopath_open to hostlp %d\n", ret);
+		return;
+	}
+
+	vio_setHandler(viomajorsubtype_tape, handle_tape_event);
+
+	unitinfo = iseries_hv_alloc(len, &unitinfo_dmaaddr, GFP_ATOMIC);
+	if (!unitinfo)
+		goto clear_handler;
+
+	memset(unitinfo, 0, len);
+
+	hvrc = HvCallEvent_signalLpEventFast(viopath_hostLp,
+			HvLpEvent_Type_VirtualIo,
+			viomajorsubtype_tape | viotapegetinfo,
+			HvLpEvent_AckInd_DoAck, HvLpEvent_AckType_ImmediateAck,
+			viopath_sourceinst(viopath_hostLp),
+			viopath_targetinst(viopath_hostLp),
+			(u64)(unsigned long)&we, VIOVERSION << 16,
+			unitinfo_dmaaddr, len, 0, 0);
+	if (hvrc != HvLpEvent_Rc_Good) {
+		printk(KERN_WARNING "get_viotape_info: hv error on op %d\n",
+				(int)hvrc);
+		goto hv_free;
+	}
+
+	wait_for_completion(&we.com);
+
+	for (unit = 0; (unit < HVMAXARCHITECTEDVIRTUALTAPES) &&
+			unitinfo[unit].rsrcname[0]; unit++) {
+		if (!do_device_node(vio_root, "viotape", FIRST_VIOTAPE + unit,
+				unit, "byte", "IBM,iSeries-viotape",
+				&unitinfo[unit]))
+			break;
+	}
+
+ hv_free:
+	iseries_hv_free(len, unitinfo, unitinfo_dmaaddr);
+ clear_handler:
+	vio_clearHandler(viomajorsubtype_tape);
+	viopath_close(viopath_hostLp, viomajorsubtype_tape, 2);
+}
+
+static int __init iseries_vio_init(void)
+{
+	struct device_node *vio_root;
+
+	if (!firmware_has_feature(FW_FEATURE_ISERIES))
+		return -ENODEV;
+
+	iommu_vio_init();
+
+	vio_root = of_find_node_by_path("/vdevice");
+	if (!vio_root)
+		return -ENODEV;
+
+	if (viopath_hostLp == HvLpIndexInvalid) {
+		vio_set_hostlp();
+		/* If we don't have a host, bail out */
+		if (viopath_hostLp == HvLpIndexInvalid)
+			goto put_node;
+	}
+
+	get_viodasd_info(vio_root);
+	get_viocd_info(vio_root);
+	get_viotape_info(vio_root);
+
+	return 0;
+
+ put_node:
+	of_node_put(vio_root);
+	return -ENODEV;
+}
+arch_initcall(iseries_vio_init);
diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c
index 6a0060a5f2e..df23331eb25 100644
--- a/arch/powerpc/platforms/iseries/viopath.c
+++ b/arch/powerpc/platforms/iseries/viopath.c
@@ -124,8 +124,7 @@ static int proc_viopath_show(struct seq_file *m, void *v)
 	if (!buf)
 		return 0;
 
-	handle = dma_map_single(iSeries_vio_dev, buf, HW_PAGE_SIZE,
-				DMA_FROM_DEVICE);
+	handle = iseries_hv_map(buf, HW_PAGE_SIZE, DMA_FROM_DEVICE);
 
 	hvrc = HvCallEvent_signalLpEventFast(viopath_hostLp,
 			HvLpEvent_Type_VirtualIo,
@@ -146,8 +145,7 @@ static int proc_viopath_show(struct seq_file *m, void *v)
 	buf[HW_PAGE_SIZE-1] = '\0';
 	seq_printf(m, "%s", buf);
 
-	dma_unmap_single(iSeries_vio_dev, handle, HW_PAGE_SIZE,
-			 DMA_FROM_DEVICE);
+	iseries_hv_unmap(handle, HW_PAGE_SIZE, DMA_FROM_DEVICE);
 	kfree(buf);
 
 	seq_printf(m, "AVAILABLE_VETH=%x\n", vlanMap);
@@ -596,7 +594,7 @@ int viopath_close(HvLpIndex remoteLp, int subtype, int numReq)
 		numOpen += viopathStatus[remoteLp].users[i];
 
 	if ((viopathStatus[remoteLp].isOpen) && (numOpen == 0)) {
-		printk(VIOPATH_KERN_INFO "closing connection to partition %d",
+		printk(VIOPATH_KERN_INFO "closing connection to partition %d\n",
 				remoteLp);
 
 		HvCallEvent_closeLpEventPath(remoteLp,
diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c
index 2542403288f..771ed0cf29a 100644
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -169,15 +169,12 @@ static int u3_agp_write_config(struct pci_bus *bus, unsigned int devfn,
 	switch (len) {
 	case 1:
 		out_8(addr, val);
-		(void) in_8(addr);
 		break;
 	case 2:
 		out_le16(addr, val);
-		(void) in_le16(addr);
 		break;
 	default:
 		out_le32(addr, val);
-		(void) in_le32(addr);
 		break;
 	}
 	return PCIBIOS_SUCCESSFUL;
@@ -185,8 +182,8 @@ static int u3_agp_write_config(struct pci_bus *bus, unsigned int devfn,
 
 static struct pci_ops u3_agp_pci_ops =
 {
-	u3_agp_read_config,
-	u3_agp_write_config
+	.read = u3_agp_read_config,
+	.write = u3_agp_write_config,
 };
 
 static unsigned long u3_ht_cfa0(u8 devfn, u8 off)
@@ -268,15 +265,12 @@ static int u3_ht_write_config(struct pci_bus *bus, unsigned int devfn,
 	switch (len) {
 	case 1:
 		out_8(addr, val);
-		(void) in_8(addr);
 		break;
 	case 2:
 		out_le16(addr, val);
-		(void) in_le16(addr);
 		break;
 	default:
 		out_le32(addr, val);
-		(void) in_le32(addr);
 		break;
 	}
 	return PCIBIOS_SUCCESSFUL;
@@ -284,8 +278,8 @@ static int u3_ht_write_config(struct pci_bus *bus, unsigned int devfn,
 
 static struct pci_ops u3_ht_pci_ops =
 {
-	u3_ht_read_config,
-	u3_ht_write_config
+	.read = u3_ht_read_config,
+	.write = u3_ht_write_config,
 };
 
 static unsigned int u4_pcie_cfa0(unsigned int devfn, unsigned int off)
@@ -376,15 +370,12 @@ static int u4_pcie_write_config(struct pci_bus *bus, unsigned int devfn,
         switch (len) {
         case 1:
                 out_8(addr, val);
-                (void) in_8(addr);
                 break;
         case 2:
                 out_le16(addr, val);
-                (void) in_le16(addr);
                 break;
         default:
                 out_le32(addr, val);
-                (void) in_le32(addr);
                 break;
         }
         return PCIBIOS_SUCCESSFUL;
@@ -392,8 +383,8 @@ static int u4_pcie_write_config(struct pci_bus *bus, unsigned int devfn,
 
 static struct pci_ops u4_pcie_pci_ops =
 {
-        u4_pcie_read_config,
-        u4_pcie_write_config
+	.read = u4_pcie_read_config,
+	.write = u4_pcie_write_config,
 };
 
 static void __init setup_u3_agp(struct pci_controller* hose)
diff --git a/arch/powerpc/platforms/pasemi/Kconfig b/arch/powerpc/platforms/pasemi/Kconfig
index 95cd90fd81c..735e1536cbf 100644
--- a/arch/powerpc/platforms/pasemi/Kconfig
+++ b/arch/powerpc/platforms/pasemi/Kconfig
@@ -5,6 +5,7 @@ config PPC_PASEMI
 	select MPIC
 	select PPC_UDBG_16550
 	select PPC_NATIVE
+	select MPIC_BROKEN_REGREAD
 	help
 	  This option enables support for PA Semi's PWRficient line
 	  of SoC processors, including PA6T-1682M
@@ -18,6 +19,16 @@ config PPC_PASEMI_IOMMU
 	help
 	  IOMMU support for PA6T-1682M
 
+config PPC_PASEMI_IOMMU_DMA_FORCE
+	bool "Force DMA engine to use IOMMU"
+	depends on PPC_PASEMI_IOMMU
+	help
+	  This option forces the use of the IOMMU also for the
+	  DMA engine. Otherwise the kernel will use it only when
+	  running under a hypervisor.
+
+	  If in doubt, say "N".
+
 config PPC_PASEMI_MDIO
 	depends on PHYLIB
 	tristate "MDIO support via GPIO"
diff --git a/arch/powerpc/platforms/pasemi/cpufreq.c b/arch/powerpc/platforms/pasemi/cpufreq.c
index 3ae083851b0..1cfb8b0c8fe 100644
--- a/arch/powerpc/platforms/pasemi/cpufreq.c
+++ b/arch/powerpc/platforms/pasemi/cpufreq.c
@@ -195,8 +195,6 @@ static int pas_cpufreq_cpu_init(struct cpufreq_policy *policy)
 		pr_debug("%d: %d\n", i, pas_freqs[i].frequency);
 	}
 
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-
 	policy->cpuinfo.transition_latency = get_gizmo_latency();
 
 	cur_astate = get_cur_astate(policy->cpu);
diff --git a/arch/powerpc/platforms/pasemi/gpio_mdio.c b/arch/powerpc/platforms/pasemi/gpio_mdio.c
index c91a33593bb..dae9f658122 100644
--- a/arch/powerpc/platforms/pasemi/gpio_mdio.c
+++ b/arch/powerpc/platforms/pasemi/gpio_mdio.c
@@ -320,10 +320,12 @@ static struct of_device_id gpio_mdio_match[] =
 
 static struct of_platform_driver gpio_mdio_driver =
 {
-	.name		= "gpio-mdio-bitbang",
 	.match_table	= gpio_mdio_match,
 	.probe		= gpio_mdio_probe,
 	.remove		= gpio_mdio_remove,
+	.driver		= {
+		.name	= "gpio-mdio-bitbang",
+	},
 };
 
 int gpio_mdio_init(void)
diff --git a/arch/powerpc/platforms/pasemi/idle.c b/arch/powerpc/platforms/pasemi/idle.c
index 3c962d5757b..d8e1fcc7851 100644
--- a/arch/powerpc/platforms/pasemi/idle.c
+++ b/arch/powerpc/platforms/pasemi/idle.c
@@ -72,8 +72,11 @@ static int pasemi_system_reset_exception(struct pt_regs *regs)
 	return 1;
 }
 
-void __init pasemi_idle_init(void)
+static int __init pasemi_idle_init(void)
 {
+	if (!machine_is(pasemi))
+		return -ENODEV;
+
 #ifndef CONFIG_PPC_PASEMI_CPUFREQ
 	printk(KERN_WARNING "No cpufreq driver, powersavings modes disabled\n");
 	current_mode = 0;
@@ -82,7 +85,10 @@ void __init pasemi_idle_init(void)
 	ppc_md.system_reset_exception = pasemi_system_reset_exception;
 	ppc_md.power_save = modes[current_mode].entry;
 	printk(KERN_INFO "Using PA6T idle loop (%s)\n", modes[current_mode].name);
+
+	return 0;
 }
+late_initcall(pasemi_idle_init);
 
 static int __init idle_param(char *p)
 {
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c
index f33b21b9f5d..9916a0f3e43 100644
--- a/arch/powerpc/platforms/pasemi/iommu.c
+++ b/arch/powerpc/platforms/pasemi/iommu.c
@@ -25,6 +25,7 @@
 #include <asm/iommu.h>
 #include <asm/machdep.h>
 #include <asm/abs_addr.h>
+#include <asm/firmware.h>
 
 
 #define IOBMAP_PAGE_SHIFT	12
@@ -93,7 +94,7 @@ static void iobmap_build(struct iommu_table *tbl, long index,
 
 	pr_debug("iobmap: build at: %lx, %lx, addr: %lx\n", index, npages, uaddr);
 
-	bus_addr = (tbl->it_offset + index) << PAGE_SHIFT;
+	bus_addr = (tbl->it_offset + index) << IOBMAP_PAGE_SHIFT;
 
 	ip = ((u32 *)tbl->it_base) + index;
 
@@ -118,7 +119,7 @@ static void iobmap_free(struct iommu_table *tbl, long index,
 
 	pr_debug("iobmap: free at: %lx, %lx\n", index, npages);
 
-	bus_addr = (tbl->it_offset + index) << PAGE_SHIFT;
+	bus_addr = (tbl->it_offset + index) << IOBMAP_PAGE_SHIFT;
 
 	ip = ((u32 *)tbl->it_base) + index;
 
@@ -137,7 +138,7 @@ static void iommu_table_iobmap_setup(void)
 	iommu_table_iobmap.it_busno = 0;
 	iommu_table_iobmap.it_offset = 0;
 	/* it_size is in number of entries */
-	iommu_table_iobmap.it_size = 0x80000000 >> PAGE_SHIFT;
+	iommu_table_iobmap.it_size = 0x80000000 >> IOBMAP_PAGE_SHIFT;
 
 	/* Initialize the common IOMMU code */
 	iommu_table_iobmap.it_base = (unsigned long)iob_l2_base;
@@ -175,19 +176,23 @@ static void pci_dma_dev_setup_pasemi(struct pci_dev *dev)
 {
 	pr_debug("pci_dma_dev_setup, dev %p (%s)\n", dev, pci_name(dev));
 
-	/* DMA device is untranslated, but all other PCI-e goes through
-	 * the IOMMU
+#if !defined(CONFIG_PPC_PASEMI_IOMMU_DMA_FORCE)
+	/* For non-LPAR environment, don't translate anything for the DMA
+	 * engine. The exception to this is if the user has enabled
+	 * CONFIG_PPC_PASEMI_IOMMU_DMA_FORCE at build time.
 	 */
-	if (dev->vendor == 0x1959 && dev->device == 0xa007)
+	if (dev->vendor == 0x1959 && dev->device == 0xa007 &&
+	    !firmware_has_feature(FW_FEATURE_LPAR))
 		dev->dev.archdata.dma_ops = &dma_direct_ops;
-	else
-		dev->dev.archdata.dma_data = &iommu_table_iobmap;
+#endif
+
+	dev->dev.archdata.dma_data = &iommu_table_iobmap;
 }
 
 static void pci_dma_bus_setup_null(struct pci_bus *b) { }
 static void pci_dma_dev_setup_null(struct pci_dev *d) { }
 
-int iob_init(struct device_node *dn)
+int __init iob_init(struct device_node *dn)
 {
 	unsigned long tmp;
 	u32 regword;
@@ -233,7 +238,7 @@ int iob_init(struct device_node *dn)
 
 
 /* These are called very early. */
-void iommu_init_early_pasemi(void)
+void __init iommu_init_early_pasemi(void)
 {
 	int iommu_off;
 
diff --git a/arch/powerpc/platforms/pasemi/pasemi.h b/arch/powerpc/platforms/pasemi/pasemi.h
index be849549761..516acabb4e9 100644
--- a/arch/powerpc/platforms/pasemi/pasemi.h
+++ b/arch/powerpc/platforms/pasemi/pasemi.h
@@ -6,9 +6,9 @@ extern void pas_pci_init(void);
 extern void __devinit pas_pci_irq_fixup(struct pci_dev *dev);
 extern void __devinit pas_pci_dma_dev_setup(struct pci_dev *dev);
 
-extern void __init alloc_iobmap_l2(void);
+extern void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset);
 
-extern void __init pasemi_idle_init(void);
+extern void __init alloc_iobmap_l2(void);
 
 /* Power savings modes, implemented in asm */
 extern void idle_spin(void);
diff --git a/arch/powerpc/platforms/pasemi/pci.c b/arch/powerpc/platforms/pasemi/pci.c
index ab1f5f62bcd..b6a0ec45c69 100644
--- a/arch/powerpc/platforms/pasemi/pci.c
+++ b/arch/powerpc/platforms/pasemi/pci.c
@@ -51,6 +51,61 @@ static void volatile __iomem *pa_pxp_cfg_addr(struct pci_controller *hose,
 	return hose->cfg_data + PA_PXP_CFA(bus, devfn, offset);
 }
 
+static inline int is_root_port(int busno, int devfn)
+{
+	return ((busno == 0) && (PCI_FUNC(devfn) < 4) &&
+		 ((PCI_SLOT(devfn) == 16) || (PCI_SLOT(devfn) == 17)));
+}
+
+static inline int is_5945_reg(int reg)
+{
+	return (((reg >= 0x18) && (reg < 0x34)) ||
+		((reg >= 0x158) && (reg < 0x178)));
+}
+
+static int workaround_5945(struct pci_bus *bus, unsigned int devfn,
+			   int offset, int len, u32 *val)
+{
+	struct pci_controller *hose;
+	void volatile __iomem *addr, *dummy;
+	int byte;
+	u32 tmp;
+
+	if (!is_root_port(bus->number, devfn) || !is_5945_reg(offset))
+		return 0;
+
+	hose = pci_bus_to_host(bus);
+
+	addr = pa_pxp_cfg_addr(hose, bus->number, devfn, offset & ~0x3);
+	byte = offset & 0x3;
+
+	/* Workaround bug 5945: write 0 to a dummy register before reading,
+	 * and write back what we read. We must read/write the full 32-bit
+	 * contents so we need to shift and mask by hand.
+	 */
+	dummy = pa_pxp_cfg_addr(hose, bus->number, devfn, 0x10);
+	out_le32(dummy, 0);
+	tmp = in_le32(addr);
+	out_le32(addr, tmp);
+
+	switch (len) {
+	case 1:
+		*val = (tmp >> (8*byte)) & 0xff;
+		break;
+	case 2:
+		if (byte == 0)
+			*val = tmp & 0xffff;
+		else
+			*val = (tmp >> 16) & 0xffff;
+		break;
+	default:
+		*val = tmp;
+		break;
+	}
+
+	return 1;
+}
+
 static int pa_pxp_read_config(struct pci_bus *bus, unsigned int devfn,
 			      int offset, int len, u32 *val)
 {
@@ -64,6 +119,9 @@ static int pa_pxp_read_config(struct pci_bus *bus, unsigned int devfn,
 	if (!pa_pxp_offset_valid(bus->number, devfn, offset))
 		return PCIBIOS_BAD_REGISTER_NUMBER;
 
+	if (workaround_5945(bus, devfn, offset, len, val))
+		return PCIBIOS_SUCCESSFUL;
+
 	addr = pa_pxp_cfg_addr(hose, bus->number, devfn, offset);
 
 	/*
@@ -107,23 +165,20 @@ static int pa_pxp_write_config(struct pci_bus *bus, unsigned int devfn,
 	switch (len) {
 	case 1:
 		out_8(addr, val);
-		(void) in_8(addr);
 		break;
 	case 2:
 		out_le16(addr, val);
-		(void) in_le16(addr);
 		break;
 	default:
 		out_le32(addr, val);
-		(void) in_le32(addr);
 		break;
 	}
 	return PCIBIOS_SUCCESSFUL;
 }
 
 static struct pci_ops pa_pxp_ops = {
-	pa_pxp_read_config,
-	pa_pxp_write_config,
+	.read = pa_pxp_read_config,
+	.write = pa_pxp_write_config,
 };
 
 static void __init setup_pa_pxp(struct pci_controller *hose)
@@ -178,3 +233,12 @@ void __init pas_pci_init(void)
 	/* Use the common resource allocation mechanism */
 	pci_probe_only = 1;
 }
+
+void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset)
+{
+	struct pci_controller *hose;
+
+	hose = pci_bus_to_host(dev->bus);
+
+	return (void __iomem *)pa_pxp_cfg_addr(hose, dev->bus->number, dev->devfn, offset);
+}
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c
index ffe6528048b..5ddf40a66ae 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -39,8 +39,21 @@
 
 #include "pasemi.h"
 
+/* SDC reset register, must be pre-mapped at reset time */
 static void __iomem *reset_reg;
 
+/* Various error status registers, must be pre-mapped at MCE time */
+
+#define MAX_MCE_REGS	32
+struct mce_regs {
+	char *name;
+	void __iomem *addr;
+};
+
+static struct mce_regs mce_regs[MAX_MCE_REGS];
+static int num_mce_regs;
+
+
 static void pas_restart(char *cmd)
 {
 	printk("Restarting...\n");
@@ -50,26 +63,30 @@ static void pas_restart(char *cmd)
 
 #ifdef CONFIG_SMP
 static DEFINE_SPINLOCK(timebase_lock);
+static unsigned long timebase;
 
 static void __devinit pas_give_timebase(void)
 {
-	unsigned long tb;
-
 	spin_lock(&timebase_lock);
 	mtspr(SPRN_TBCTL, TBCTL_FREEZE);
-	tb = mftb();
-	mtspr(SPRN_TBCTL, TBCTL_UPDATE_LOWER | (tb & 0xffffffff));
-	mtspr(SPRN_TBCTL, TBCTL_UPDATE_UPPER | (tb >> 32));
-	mtspr(SPRN_TBCTL, TBCTL_RESTART);
+	isync();
+	timebase = get_tb();
 	spin_unlock(&timebase_lock);
-	pr_debug("pas_give_timebase: cpu %d gave tb %lx\n",
-		 smp_processor_id(), tb);
+
+	while (timebase)
+		barrier();
+	mtspr(SPRN_TBCTL, TBCTL_RESTART);
 }
 
 static void __devinit pas_take_timebase(void)
 {
-	pr_debug("pas_take_timebase: cpu %d has tb %lx\n",
-		 smp_processor_id(), mftb());
+	while (!timebase)
+		smp_rmb();
+
+	spin_lock(&timebase_lock);
+	set_tb(timebase >> 32, timebase & 0xffffffff);
+	timebase = 0;
+	spin_unlock(&timebase_lock);
 }
 
 struct smp_ops_t pas_smp_ops = {
@@ -98,9 +115,60 @@ void __init pas_setup_arch(void)
 	/* Remap SDC register for doing reset */
 	/* XXXOJN This should maybe come out of the device tree */
 	reset_reg = ioremap(0xfc101100, 4);
+}
+
+static int __init pas_setup_mce_regs(void)
+{
+	struct pci_dev *dev;
+	int reg;
+
+	if (!machine_is(pasemi))
+		return -ENODEV;
+
+	/* Remap various SoC status registers for use by the MCE handler */
+
+	reg = 0;
+
+	dev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa00a, NULL);
+	while (dev && reg < MAX_MCE_REGS) {
+		mce_regs[reg].name = kasprintf(GFP_KERNEL,
+						"mc%d_mcdebug_errsta", reg);
+		mce_regs[reg].addr = pasemi_pci_getcfgaddr(dev, 0x730);
+		dev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa00a, dev);
+		reg++;
+	}
+
+	dev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa001, NULL);
+	if (dev && reg+4 < MAX_MCE_REGS) {
+		mce_regs[reg].name = "iobdbg_IntStatus1";
+		mce_regs[reg].addr = pasemi_pci_getcfgaddr(dev, 0x438);
+		reg++;
+		mce_regs[reg].name = "iobdbg_IOCTbusIntDbgReg";
+		mce_regs[reg].addr = pasemi_pci_getcfgaddr(dev, 0x454);
+		reg++;
+		mce_regs[reg].name = "iobiom_IntStatus";
+		mce_regs[reg].addr = pasemi_pci_getcfgaddr(dev, 0xc10);
+		reg++;
+		mce_regs[reg].name = "iobiom_IntDbgReg";
+		mce_regs[reg].addr = pasemi_pci_getcfgaddr(dev, 0xc1c);
+		reg++;
+	}
+
+	dev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa009, NULL);
+	if (dev && reg+2 < MAX_MCE_REGS) {
+		mce_regs[reg].name = "l2csts_IntStatus";
+		mce_regs[reg].addr = pasemi_pci_getcfgaddr(dev, 0x200);
+		reg++;
+		mce_regs[reg].name = "l2csts_Cnt";
+		mce_regs[reg].addr = pasemi_pci_getcfgaddr(dev, 0x214);
+		reg++;
+	}
 
-	pasemi_idle_init();
+	num_mce_regs = reg;
+
+	return 0;
 }
+device_initcall(pas_setup_mce_regs);
 
 static __init void pas_init_IRQ(void)
 {
@@ -162,25 +230,34 @@ static int pas_machine_check_handler(struct pt_regs *regs)
 {
 	int cpu = smp_processor_id();
 	unsigned long srr0, srr1, dsisr;
+	int dump_slb = 0;
+	int i;
 
 	srr0 = regs->nip;
 	srr1 = regs->msr;
 	dsisr = mfspr(SPRN_DSISR);
 	printk(KERN_ERR "Machine Check on CPU %d\n", cpu);
-	printk(KERN_ERR "SRR0 0x%016lx SRR1 0x%016lx\n", srr0, srr1);
-	printk(KERN_ERR "DSISR 0x%016lx DAR 0x%016lx\n", dsisr, regs->dar);
+	printk(KERN_ERR "SRR0  0x%016lx SRR1 0x%016lx\n", srr0, srr1);
+	printk(KERN_ERR "DSISR 0x%016lx DAR  0x%016lx\n", dsisr, regs->dar);
+	printk(KERN_ERR "BER   0x%016lx MER  0x%016lx\n", mfspr(SPRN_PA6T_BER),
+		mfspr(SPRN_PA6T_MER));
+	printk(KERN_ERR "IER   0x%016lx DER  0x%016lx\n", mfspr(SPRN_PA6T_IER),
+		mfspr(SPRN_PA6T_DER));
 	printk(KERN_ERR "Cause:\n");
 
 	if (srr1 & 0x200000)
 		printk(KERN_ERR "Signalled by SDC\n");
+
 	if (srr1 & 0x100000) {
 		printk(KERN_ERR "Load/Store detected error:\n");
 		if (dsisr & 0x8000)
 			printk(KERN_ERR "D-cache ECC double-bit error or bus error\n");
 		if (dsisr & 0x4000)
 			printk(KERN_ERR "LSU snoop response error\n");
-		if (dsisr & 0x2000)
+		if (dsisr & 0x2000) {
 			printk(KERN_ERR "MMU SLB multi-hit or invalid B field\n");
+			dump_slb = 1;
+		}
 		if (dsisr & 0x1000)
 			printk(KERN_ERR "Recoverable Duptags\n");
 		if (dsisr & 0x800)
@@ -188,13 +265,40 @@ static int pas_machine_check_handler(struct pt_regs *regs)
 		if (dsisr & 0x400)
 			printk(KERN_ERR "TLB parity error count overflow\n");
 	}
+
 	if (srr1 & 0x80000)
 		printk(KERN_ERR "Bus Error\n");
-	if (srr1 & 0x40000)
+
+	if (srr1 & 0x40000) {
 		printk(KERN_ERR "I-side SLB multiple hit\n");
+		dump_slb = 1;
+	}
+
 	if (srr1 & 0x20000)
 		printk(KERN_ERR "I-cache parity error hit\n");
 
+	if (num_mce_regs == 0)
+		printk(KERN_ERR "No MCE registers mapped yet, can't dump\n");
+	else
+		printk(KERN_ERR "SoC debug registers:\n");
+
+	for (i = 0; i < num_mce_regs; i++)
+		printk(KERN_ERR "%s: 0x%08x\n", mce_regs[i].name,
+			in_le32(mce_regs[i].addr));
+
+	if (dump_slb) {
+		unsigned long e, v;
+		int i;
+
+		printk(KERN_ERR "slb contents:\n");
+		for (i = 0; i < SLB_NUM_ENTRIES; i++) {
+			asm volatile("slbmfee  %0,%1" : "=r" (e) : "r" (i));
+			asm volatile("slbmfev  %0,%1" : "=r" (v) : "r" (i));
+			printk(KERN_ERR "%02d %016lx %016lx\n", i, e, v);
+		}
+	}
+
+
 	/* SRR1[62] is from MSR[62] if recoverable, so pass that back */
 	return !!(srr1 & 0x2);
 }
diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c
index 9d73d0234c5..cf660916ae0 100644
--- a/arch/powerpc/platforms/powermac/bootx_init.c
+++ b/arch/powerpc/platforms/powermac/bootx_init.c
@@ -17,7 +17,6 @@
 #include <asm/prom.h>
 #include <asm/page.h>
 #include <asm/bootx.h>
-#include <asm/bootinfo.h>
 #include <asm/btext.h>
 #include <asm/io.h>
 
diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c
index 1fe35dab0e9..c04abcc28a7 100644
--- a/arch/powerpc/platforms/powermac/cpufreq_32.c
+++ b/arch/powerpc/platforms/powermac/cpufreq_32.c
@@ -410,7 +410,6 @@ static int pmac_cpufreq_cpu_init(struct cpufreq_policy *policy)
 	if (policy->cpu != 0)
 		return -ENODEV;
 
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
 	policy->cpuinfo.transition_latency	= CPUFREQ_ETERNAL;
 	policy->cur = cur_freq;
 
diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c
index 00f50298c34..4dfb4bc242b 100644
--- a/arch/powerpc/platforms/powermac/cpufreq_64.c
+++ b/arch/powerpc/platforms/powermac/cpufreq_64.c
@@ -357,7 +357,6 @@ static unsigned int g5_cpufreq_get_speed(unsigned int cpu)
 
 static int g5_cpufreq_cpu_init(struct cpufreq_policy *policy)
 {
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
 	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
 	policy->cur = g5_cpu_freqs[g5_query_freq()].frequency;
 	/* secondary CPUs are tied to the primary one by the
diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c
index efdf5eb81ec..da2007e3db0 100644
--- a/arch/powerpc/platforms/powermac/low_i2c.c
+++ b/arch/powerpc/platforms/powermac/low_i2c.c
@@ -40,7 +40,6 @@
 #include <linux/completion.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
-#include <linux/completion.h>
 #include <linux/timer.h>
 #include <linux/mutex.h>
 #include <asm/keylargo.h>
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c
index 92586db1975..ec49099830d 100644
--- a/arch/powerpc/platforms/powermac/pci.c
+++ b/arch/powerpc/platforms/powermac/pci.c
@@ -209,15 +209,12 @@ static int macrisc_write_config(struct pci_bus *bus, unsigned int devfn,
 	switch (len) {
 	case 1:
 		out_8(addr, val);
-		(void) in_8(addr);
 		break;
 	case 2:
 		out_le16(addr, val);
-		(void) in_le16(addr);
 		break;
 	default:
 		out_le32(addr, val);
-		(void) in_le32(addr);
 		break;
 	}
 	return PCIBIOS_SUCCESSFUL;
@@ -225,8 +222,8 @@ static int macrisc_write_config(struct pci_bus *bus, unsigned int devfn,
 
 static struct pci_ops macrisc_pci_ops =
 {
-	macrisc_read_config,
-	macrisc_write_config
+	.read = macrisc_read_config,
+	.write = macrisc_write_config,
 };
 
 #ifdef CONFIG_PPC32
@@ -280,8 +277,8 @@ chaos_write_config(struct pci_bus *bus, unsigned int devfn, int offset,
 
 static struct pci_ops chaos_pci_ops =
 {
-	chaos_read_config,
-	chaos_write_config
+	.read = chaos_read_config,
+	.write = chaos_write_config,
 };
 
 static void __init setup_chaos(struct pci_controller *hose,
@@ -440,15 +437,12 @@ static int u3_ht_write_config(struct pci_bus *bus, unsigned int devfn,
 	switch (len) {
 	case 1:
 		out_8(addr, val);
-		(void) in_8(addr);
 		break;
 	case 2:
 		out_le16(addr, val);
-		(void) in_le16(addr);
 		break;
 	default:
 		out_le32((u32 __iomem *)addr, val);
-		(void) in_le32(addr);
 		break;
 	}
 	return PCIBIOS_SUCCESSFUL;
@@ -456,8 +450,8 @@ static int u3_ht_write_config(struct pci_bus *bus, unsigned int devfn,
 
 static struct pci_ops u3_ht_pci_ops =
 {
-	u3_ht_read_config,
-	u3_ht_write_config
+	.read = u3_ht_read_config,
+	.write = u3_ht_write_config,
 };
 
 #define U4_PCIE_CFA0(devfn, off)	\
@@ -545,15 +539,12 @@ static int u4_pcie_write_config(struct pci_bus *bus, unsigned int devfn,
 	switch (len) {
 	case 1:
 		out_8(addr, val);
-		(void) in_8(addr);
 		break;
 	case 2:
 		out_le16(addr, val);
-		(void) in_le16(addr);
 		break;
 	default:
 		out_le32(addr, val);
-		(void) in_le32(addr);
 		break;
 	}
 	return PCIBIOS_SUCCESSFUL;
@@ -561,8 +552,8 @@ static int u4_pcie_write_config(struct pci_bus *bus, unsigned int devfn,
 
 static struct pci_ops u4_pcie_pci_ops =
 {
-	u4_pcie_read_config,
-	u4_pcie_write_config
+	.read = u4_pcie_read_config,
+	.write = u4_pcie_write_config,
 };
 
 #endif /* CONFIG_PPC64 */
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 87cd6805171..999f5e16089 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -384,7 +384,7 @@ static void __init pmac_pic_probe_oldstyle(void)
 	/*
 	 * Allocate an irq host
 	 */
-	pmac_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, max_irqs,
+	pmac_pic_host = irq_alloc_host(master, IRQ_HOST_MAP_LINEAR, max_irqs,
 				       &pmac_pic_host_ops,
 				       max_irqs);
 	BUG_ON(pmac_pic_host == NULL);
diff --git a/arch/powerpc/platforms/powermac/pmac.h b/arch/powerpc/platforms/powermac/pmac.h
index 6e090a7dea8..fcde070f705 100644
--- a/arch/powerpc/platforms/powermac/pmac.h
+++ b/arch/powerpc/platforms/powermac/pmac.h
@@ -22,9 +22,6 @@ extern void pmac_read_rtc_time(void);
 extern void pmac_calibrate_decr(void);
 extern void pmac_pci_irq_fixup(struct pci_dev *);
 extern void pmac_pci_init(void);
-extern unsigned long pmac_ide_get_base(int index);
-extern void pmac_ide_init_hwif_ports(hw_regs_t *hw,
-	unsigned long data_port, unsigned long ctrl_port, int *irq);
 
 extern void pmac_nvram_update(void);
 extern unsigned char pmac_nvram_read_byte(int addr);
@@ -33,7 +30,6 @@ extern int pmac_pci_enable_device_hook(struct pci_dev *dev, int initial);
 extern void pmac_pcibios_after_init(void);
 extern int of_show_percpuinfo(struct seq_file *m, int i);
 
-extern void pmac_pci_init(void);
 extern void pmac_setup_pci_dma(void);
 extern void pmac_check_ht_link(void);
 
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 7ccb9236e8b..02c53309662 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -387,69 +387,13 @@ static void __init pmac_setup_arch(void)
 #endif /* CONFIG_ADB */
 }
 
-char *bootpath;
-char *bootdevice;
-void *boot_host;
-int boot_target;
-int boot_part;
-static dev_t boot_dev;
-
 #ifdef CONFIG_SCSI
 void note_scsi_host(struct device_node *node, void *host)
 {
-	int l;
-	char *p;
-
-	l = strlen(node->full_name);
-	if (bootpath != NULL && bootdevice != NULL
-	    && strncmp(node->full_name, bootdevice, l) == 0
-	    && (bootdevice[l] == '/' || bootdevice[l] == 0)) {
-		boot_host = host;
-		/*
-		 * There's a bug in OF 1.0.5.  (Why am I not surprised.)
-		 * If you pass a path like scsi/sd@1:0 to canon, it returns
-		 * something like /bandit@F2000000/gc@10/53c94@10000/sd@0,0
-		 * That is, the scsi target number doesn't get preserved.
-		 * So we pick the target number out of bootpath and use that.
-		 */
-		p = strstr(bootpath, "/sd@");
-		if (p != NULL) {
-			p += 4;
-			boot_target = simple_strtoul(p, NULL, 10);
-			p = strchr(p, ':');
-			if (p != NULL)
-				boot_part = simple_strtoul(p + 1, NULL, 10);
-		}
-	}
 }
 EXPORT_SYMBOL(note_scsi_host);
 #endif
 
-#if defined(CONFIG_BLK_DEV_IDE) && defined(CONFIG_BLK_DEV_IDE_PMAC)
-static dev_t __init find_ide_boot(void)
-{
-	char *p;
-	int n;
-	dev_t __init pmac_find_ide_boot(char *bootdevice, int n);
-
-	if (bootdevice == NULL)
-		return 0;
-	p = strrchr(bootdevice, '/');
-	if (p == NULL)
-		return 0;
-	n = p - bootdevice;
-
-	return pmac_find_ide_boot(bootdevice, n);
-}
-#endif /* CONFIG_BLK_DEV_IDE && CONFIG_BLK_DEV_IDE_PMAC */
-
-static void __init find_boot_device(void)
-{
-#if defined(CONFIG_BLK_DEV_IDE) && defined(CONFIG_BLK_DEV_IDE_PMAC)
-	boot_dev = find_ide_boot();
-#endif
-}
-
 static int initializing = 1;
 
 static int pmac_late_init(void)
@@ -466,10 +410,14 @@ static int pmac_late_init(void)
 
 late_initcall(pmac_late_init);
 
-/* can't be __init - can be called whenever a disk is first accessed */
-void note_bootable_part(dev_t dev, int part, int goodness)
+/*
+ * This is __init_refok because we check for "initializing" before
+ * touching any of the __init sensitive things and "initializing"
+ * will be false after __init time. This can't be __init because it
+ * can be called whenever a disk is first accessed.
+ */
+void __init_refok note_bootable_part(dev_t dev, int part, int goodness)
 {
-	static int found_boot = 0;
 	char *p;
 
 	if (!initializing)
@@ -481,15 +429,8 @@ void note_bootable_part(dev_t dev, int part, int goodness)
 	if (p != NULL && (p == boot_command_line || p[-1] == ' '))
 		return;
 
-	if (!found_boot) {
-		find_boot_device();
-		found_boot = 1;
-	}
-	if (!boot_dev || dev == boot_dev) {
-		ROOT_DEV = dev + part;
-		boot_dev = 0;
-		current_root_goodness = goodness;
-	}
+	ROOT_DEV = dev + part;
+	current_root_goodness = goodness;
 }
 
 #ifdef CONFIG_ADB_CUDA
diff --git a/arch/powerpc/platforms/powermac/udbg_adb.c b/arch/powerpc/platforms/powermac/udbg_adb.c
index 6124e59e103..44e0b55a2a0 100644
--- a/arch/powerpc/platforms/powermac/udbg_adb.c
+++ b/arch/powerpc/platforms/powermac/udbg_adb.c
@@ -12,7 +12,6 @@
 #include <asm/xmon.h>
 #include <asm/prom.h>
 #include <asm/bootx.h>
-#include <asm/machdep.h>
 #include <asm/errno.h>
 #include <asm/pmac_feature.h>
 #include <asm/processor.h>
@@ -150,7 +149,7 @@ static void udbg_adb_putc(char c)
 		return udbg_adb_old_putc(c);
 }
 
-void udbg_adb_init_early(void)
+void __init udbg_adb_init_early(void)
 {
 #ifdef CONFIG_BOOTX_TEXT
 	if (btext_find_display(1) == 0) {
@@ -160,7 +159,7 @@ void udbg_adb_init_early(void)
 #endif
 }
 
-int udbg_adb_init(int force_btext)
+int __init udbg_adb_init(int force_btext)
 {
 	struct device_node *np;
 
diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c
index e23a5a874ad..fd063fe0c9b 100644
--- a/arch/powerpc/platforms/ps3/device-init.c
+++ b/arch/powerpc/platforms/ps3/device-init.c
@@ -297,8 +297,8 @@ static int ps3_storage_wait_for_device(const struct ps3_repository_device *repo)
 		u64 dev_port;
 	} *notify_event;
 
-	pr_debug(" -> %s:%u: bus_id %u, dev_id %u, dev_type %u\n", __func__,
-		 __LINE__, repo->bus_id, repo->dev_id, repo->dev_type);
+	pr_debug(" -> %s:%u: (%u:%u:%u)\n", __func__, __LINE__, repo->bus_id,
+		 repo->dev_id, repo->dev_type);
 
 	buf = kzalloc(512, GFP_KERNEL);
 	if (!buf)
@@ -359,6 +359,11 @@ static int ps3_storage_wait_for_device(const struct ps3_repository_device *repo)
 			break;
 		}
 
+		pr_debug("%s:%d: notify event (%u:%u:%u): event_type 0x%lx, "
+			 "port %lu\n", __func__, __LINE__, repo->bus_index,
+			 repo->dev_index, repo->dev_type,
+			 notify_event->event_type, notify_event->dev_port);
+
 		if (notify_event->event_type != notify_region_probe ||
 		    notify_event->bus_id != repo->bus_id) {
 			pr_debug("%s:%u: bad notify_event: event %lu, "
@@ -370,9 +375,10 @@ static int ps3_storage_wait_for_device(const struct ps3_repository_device *repo)
 
 		if (notify_event->dev_id == repo->dev_id &&
 		    notify_event->dev_type == repo->dev_type) {
-			pr_debug("%s:%u: device ready: dev_id %u\n", __func__,
-				 __LINE__, repo->dev_id);
-			result = 0;
+			pr_debug("%s:%u: device ready (%u:%u:%u)\n", __func__,
+				 __LINE__, repo->bus_index, repo->dev_index,
+				 repo->dev_type);
+			error = 0;
 			break;
 		}
 
@@ -412,9 +418,10 @@ static int ps3_setup_storage_dev(const struct ps3_repository_device *repo,
 		return -ENODEV;
 	}
 
-	pr_debug("%s:%u: index %u:%u: port %lu blk_size %lu num_blocks %lu "
+	pr_debug("%s:%u: (%u:%u:%u): port %lu blk_size %lu num_blocks %lu "
 		 "num_regions %u\n", __func__, __LINE__, repo->bus_index,
-		 repo->dev_index, port, blk_size, num_blocks, num_regions);
+		 repo->dev_index, repo->dev_type, port, blk_size, num_blocks,
+		 num_regions);
 
 	p = kzalloc(sizeof(struct ps3_storage_device) +
 		    num_regions * sizeof(struct ps3_storage_region),
@@ -681,8 +688,9 @@ static int ps3_probe_thread(void *data)
 				pr_debug("%s:%u: find device error.\n",
 					__func__, __LINE__);
 			else {
-				pr_debug("%s:%u: found device\n", __func__,
-					__LINE__);
+				pr_debug("%s:%u: found device (%u:%u:%u)\n",
+					 __func__, __LINE__, repo->bus_index,
+					 repo->dev_index, repo->dev_type);
 				ps3_register_repository_device(repo);
 				ps3_repository_bump_device(repo);
 				ms = 250;
diff --git a/arch/powerpc/platforms/ps3/htab.c b/arch/powerpc/platforms/ps3/htab.c
index 5d2e176a1b1..7382f195c4f 100644
--- a/arch/powerpc/platforms/ps3/htab.c
+++ b/arch/powerpc/platforms/ps3/htab.c
@@ -60,7 +60,8 @@ static void _debug_dump_hpte(unsigned long pa, unsigned long va,
 }
 
 static long ps3_hpte_insert(unsigned long hpte_group, unsigned long va,
-	unsigned long pa, unsigned long rflags, unsigned long vflags, int psize)
+	unsigned long pa, unsigned long rflags, unsigned long vflags,
+	int psize, int ssize)
 {
 	unsigned long slot;
 	struct hash_pte lhpte;
@@ -72,7 +73,8 @@ static long ps3_hpte_insert(unsigned long hpte_group, unsigned long va,
 
 	vflags &= ~HPTE_V_SECONDARY; /* this bit is ignored */
 
-	lhpte.v = hpte_encode_v(va, psize) | vflags | HPTE_V_VALID;
+	lhpte.v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M) |
+		vflags | HPTE_V_VALID;
 	lhpte.r = hpte_encode_r(ps3_mm_phys_to_lpar(pa), psize) | rflags;
 
 	p_pteg = hpte_group / HPTES_PER_GROUP;
@@ -167,14 +169,14 @@ static long ps3_hpte_remove(unsigned long hpte_group)
 }
 
 static long ps3_hpte_updatepp(unsigned long slot, unsigned long newpp,
-	unsigned long va, int psize, int local)
+	unsigned long va, int psize, int ssize, int local)
 {
 	unsigned long flags;
 	unsigned long result;
 	unsigned long pteg, bit;
 	unsigned long hpte_v, want_v;
 
-	want_v = hpte_encode_v(va, psize);
+	want_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M);
 
 	spin_lock_irqsave(&ps3_bolttab_lock, flags);
 
@@ -205,13 +207,13 @@ static long ps3_hpte_updatepp(unsigned long slot, unsigned long newpp,
 }
 
 static void ps3_hpte_updateboltedpp(unsigned long newpp, unsigned long ea,
-	int psize)
+	int psize, int ssize)
 {
 	panic("ps3_hpte_updateboltedpp() not implemented");
 }
 
 static void ps3_hpte_invalidate(unsigned long slot, unsigned long va,
-	int psize, int local)
+	int psize, int ssize, int local)
 {
 	unsigned long flags;
 	unsigned long result;
diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c
index 67e32ec9b37..3a6db04aa94 100644
--- a/arch/powerpc/platforms/ps3/interrupt.c
+++ b/arch/powerpc/platforms/ps3/interrupt.c
@@ -673,9 +673,16 @@ static int ps3_host_map(struct irq_host *h, unsigned int virq,
 	return 0;
 }
 
+static int ps3_host_match(struct irq_host *h, struct device_node *np)
+{
+	/* Match all */
+	return 1;
+}
+
 static struct irq_host_ops ps3_host_ops = {
 	.map = ps3_host_map,
 	.unmap = ps3_host_unmap,
+	.match = ps3_host_match,
 };
 
 void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq)
@@ -726,7 +733,7 @@ void __init ps3_init_IRQ(void)
 	unsigned cpu;
 	struct irq_host *host;
 
-	host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0, &ps3_host_ops,
+	host = irq_alloc_host(NULL, IRQ_HOST_MAP_NOMAP, 0, &ps3_host_ops,
 		PS3_INVALID_OUTLET);
 	irq_set_default_host(host);
 	irq_set_virq_count(PS3_PLUG_MAX + 1);
diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c
index b70e474014f..766685ab26f 100644
--- a/arch/powerpc/platforms/ps3/os-area.c
+++ b/arch/powerpc/platforms/ps3/os-area.c
@@ -1,5 +1,5 @@
 /*
- *  PS3 'Other OS' area data.
+ *  PS3 flash memory os area.
  *
  *  Copyright (C) 2006 Sony Computer Entertainment Inc.
  *  Copyright 2006 Sony Corp.
@@ -20,6 +20,9 @@
 
 #include <linux/kernel.h>
 #include <linux/io.h>
+#include <linux/workqueue.h>
+#include <linux/fs.h>
+#include <linux/syscalls.h>
 
 #include <asm/lmb.h>
 
@@ -29,7 +32,7 @@ enum {
 	OS_AREA_SEGMENT_SIZE = 0X200,
 };
 
-enum {
+enum os_area_ldr_format {
 	HEADER_LDR_FORMAT_RAW = 0,
 	HEADER_LDR_FORMAT_GZIP = 1,
 };
@@ -38,7 +41,7 @@ enum {
  * struct os_area_header - os area header segment.
  * @magic_num: Always 'cell_ext_os_area'.
  * @hdr_version: Header format version number.
- * @os_area_offset: Starting segment number of os image area.
+ * @db_area_offset: Starting segment number of other os database area.
  * @ldr_area_offset: Starting segment number of bootloader image area.
  * @ldr_format: HEADER_LDR_FORMAT flag.
  * @ldr_size: Size of bootloader image in bytes.
@@ -50,9 +53,9 @@ enum {
  */
 
 struct os_area_header {
-	s8 magic_num[16];
+	u8 magic_num[16];
 	u32 hdr_version;
-	u32 os_area_offset;
+	u32 db_area_offset;
 	u32 ldr_area_offset;
 	u32 _reserved_1;
 	u32 ldr_format;
@@ -60,12 +63,12 @@ struct os_area_header {
 	u32 _reserved_2[6];
 };
 
-enum {
+enum os_area_boot_flag {
 	PARAM_BOOT_FLAG_GAME_OS = 0,
 	PARAM_BOOT_FLAG_OTHER_OS = 1,
 };
 
-enum {
+enum os_area_ctrl_button {
 	PARAM_CTRL_BUTTON_O_IS_YES = 0,
 	PARAM_CTRL_BUTTON_X_IS_YES = 1,
 };
@@ -84,6 +87,9 @@ enum {
  * @dns_primary: User preference of static primary dns server.
  * @dns_secondary: User preference of static secondary dns server.
  *
+ * The ps3 rtc maintains a read-only value that approximates seconds since
+ * 2000-01-01 00:00:00 UTC.
+ *
  * User preference of zero for static_ip_addr means use dhcp.
  */
 
@@ -108,45 +114,172 @@ struct os_area_params {
 	u8 _reserved_5[8];
 };
 
+enum {
+	OS_AREA_DB_MAGIC_NUM = 0x2d64622dU,
+};
+
 /**
- * struct saved_params - Static working copies of data from the 'Other OS' area.
+ * struct os_area_db - Shared flash memory database.
+ * @magic_num: Always '-db-' = 0x2d64622d.
+ * @version: os_area_db format version number.
+ * @index_64: byte offset of the database id index for 64 bit variables.
+ * @count_64: number of usable 64 bit index entries
+ * @index_32: byte offset of the database id index for 32 bit variables.
+ * @count_32: number of usable 32 bit index entries
+ * @index_16: byte offset of the database id index for 16 bit variables.
+ * @count_16: number of usable 16 bit index entries
  *
- * For the convinience of the guest, the HV makes a copy of the 'Other OS' area
- * in flash to a high address in the boot memory region and then puts that RAM
- * address and the byte count into the repository for retreval by the guest.
- * We copy the data we want into a static variable and allow the memory setup
- * by the HV to be claimed by the lmb manager.
+ * Flash rom storage for exclusive use by guests running in the other os lpar.
+ * The current system configuration allocates 1K (two segments) for other os
+ * use.
+ */
+
+struct os_area_db {
+	u32 magic_num;
+	u16 version;
+	u16 _reserved_1;
+	u16 index_64;
+	u16 count_64;
+	u16 index_32;
+	u16 count_32;
+	u16 index_16;
+	u16 count_16;
+	u32 _reserved_2;
+	u8 _db_data[1000];
+};
+
+/**
+ * enum os_area_db_owner - Data owners.
+ */
+
+enum os_area_db_owner {
+	OS_AREA_DB_OWNER_ANY = -1,
+	OS_AREA_DB_OWNER_NONE = 0,
+	OS_AREA_DB_OWNER_PROTOTYPE = 1,
+	OS_AREA_DB_OWNER_LINUX = 2,
+	OS_AREA_DB_OWNER_PETITBOOT = 3,
+	OS_AREA_DB_OWNER_MAX = 32,
+};
+
+enum os_area_db_key {
+	OS_AREA_DB_KEY_ANY = -1,
+	OS_AREA_DB_KEY_NONE = 0,
+	OS_AREA_DB_KEY_RTC_DIFF = 1,
+	OS_AREA_DB_KEY_VIDEO_MODE = 2,
+	OS_AREA_DB_KEY_MAX = 8,
+};
+
+struct os_area_db_id {
+	int owner;
+	int key;
+};
+
+static const struct os_area_db_id os_area_db_id_empty = {
+	.owner = OS_AREA_DB_OWNER_NONE,
+	.key = OS_AREA_DB_KEY_NONE
+};
+
+static const struct os_area_db_id os_area_db_id_any = {
+	.owner = OS_AREA_DB_OWNER_ANY,
+	.key = OS_AREA_DB_KEY_ANY
+};
+
+static const struct os_area_db_id os_area_db_id_rtc_diff = {
+	.owner = OS_AREA_DB_OWNER_LINUX,
+	.key = OS_AREA_DB_KEY_RTC_DIFF
+};
+
+static const struct os_area_db_id os_area_db_id_video_mode = {
+	.owner = OS_AREA_DB_OWNER_LINUX,
+	.key = OS_AREA_DB_KEY_VIDEO_MODE
+};
+
+#define SECONDS_FROM_1970_TO_2000 946684800LL
+
+/**
+ * struct saved_params - Static working copies of data from the PS3 'os area'.
+ *
+ * The order of preference we use for the rtc_diff source:
+ *  1) The database value.
+ *  2) The game os value.
+ *  3) The number of seconds from 1970 to 2000.
  */
 
 struct saved_params {
-	/* param 0 */
+	unsigned int valid;
 	s64 rtc_diff;
 	unsigned int av_multi_out;
-	unsigned int ctrl_button;
-	/* param 1 */
-	u8 static_ip_addr[4];
-	u8 network_mask[4];
-	u8 default_gateway[4];
-	/* param 2 */
-	u8 dns_primary[4];
-	u8 dns_secondary[4];
 } static saved_params;
 
+static struct property property_rtc_diff = {
+	.name = "linux,rtc_diff",
+	.length = sizeof(saved_params.rtc_diff),
+	.value = &saved_params.rtc_diff,
+};
+
+static struct property property_av_multi_out = {
+	.name = "linux,av_multi_out",
+	.length = sizeof(saved_params.av_multi_out),
+	.value = &saved_params.av_multi_out,
+};
+
+/**
+ * os_area_set_property - Add or overwrite a saved_params value to the device tree.
+ *
+ * Overwrites an existing property.
+ */
+
+static void os_area_set_property(struct device_node *node,
+	struct property *prop)
+{
+	int result;
+	struct property *tmp = of_find_property(node, prop->name, NULL);
+
+	if (tmp) {
+		pr_debug("%s:%d found %s\n", __func__, __LINE__, prop->name);
+		prom_remove_property(node, tmp);
+	}
+
+	result = prom_add_property(node, prop);
+
+	if (result)
+		pr_debug("%s:%d prom_set_property failed\n", __func__,
+			__LINE__);
+}
+
+/**
+ * os_area_get_property - Get a saved_params value from the device tree.
+ *
+ */
+
+static void __init os_area_get_property(struct device_node *node,
+	struct property *prop)
+{
+	const struct property *tmp = of_find_property(node, prop->name, NULL);
+
+	if (tmp) {
+		BUG_ON(prop->length != tmp->length);
+		memcpy(prop->value, tmp->value, prop->length);
+	} else
+		pr_debug("%s:%d not found %s\n", __func__, __LINE__,
+			prop->name);
+}
+
 #define dump_header(_a) _dump_header(_a, __func__, __LINE__)
 static void _dump_header(const struct os_area_header *h, const char *func,
 	int line)
 {
-	pr_debug("%s:%d: h.magic_num:         '%s'\n", func, line,
+	pr_debug("%s:%d: h.magic_num:       '%s'\n", func, line,
 		h->magic_num);
-	pr_debug("%s:%d: h.hdr_version:       %u\n", func, line,
+	pr_debug("%s:%d: h.hdr_version:     %u\n", func, line,
 		h->hdr_version);
-	pr_debug("%s:%d: h.os_area_offset:   %u\n", func, line,
-		h->os_area_offset);
+	pr_debug("%s:%d: h.db_area_offset:  %u\n", func, line,
+		h->db_area_offset);
 	pr_debug("%s:%d: h.ldr_area_offset: %u\n", func, line,
 		h->ldr_area_offset);
-	pr_debug("%s:%d: h.ldr_format:        %u\n", func, line,
+	pr_debug("%s:%d: h.ldr_format:      %u\n", func, line,
 		h->ldr_format);
-	pr_debug("%s:%d: h.ldr_size:          %xh\n", func, line,
+	pr_debug("%s:%d: h.ldr_size:        %xh\n", func, line,
 		h->ldr_size);
 }
 
@@ -176,7 +309,7 @@ static void _dump_params(const struct os_area_params *p, const char *func,
 		p->dns_secondary[2], p->dns_secondary[3]);
 }
 
-static int __init verify_header(const struct os_area_header *header)
+static int verify_header(const struct os_area_header *header)
 {
 	if (memcmp(header->magic_num, "cell_ext_os_area", 16)) {
 		pr_debug("%s:%d magic_num failed\n", __func__, __LINE__);
@@ -188,7 +321,7 @@ static int __init verify_header(const struct os_area_header *header)
 		return -1;
 	}
 
-	if (header->os_area_offset > header->ldr_area_offset) {
+	if (header->db_area_offset > header->ldr_area_offset) {
 		pr_debug("%s:%d offsets failed\n", __func__, __LINE__);
 		return -1;
 	}
@@ -196,58 +329,477 @@ static int __init verify_header(const struct os_area_header *header)
 	return 0;
 }
 
-int __init ps3_os_area_init(void)
+static int db_verify(const struct os_area_db *db)
+{
+	if (db->magic_num != OS_AREA_DB_MAGIC_NUM) {
+		pr_debug("%s:%d magic_num failed\n", __func__, __LINE__);
+		return -1;
+	}
+
+	if (db->version != 1) {
+		pr_debug("%s:%d version failed\n", __func__, __LINE__);
+		return -1;
+	}
+
+	return 0;
+}
+
+struct db_index {
+       uint8_t owner:5;
+       uint8_t key:3;
+};
+
+struct db_iterator {
+	const struct os_area_db *db;
+	struct os_area_db_id match_id;
+	struct db_index *idx;
+	struct db_index *last_idx;
+	union {
+		uint64_t *value_64;
+		uint32_t *value_32;
+		uint16_t *value_16;
+	};
+};
+
+static unsigned int db_align_up(unsigned int val, unsigned int size)
+{
+	return (val + (size - 1)) & (~(size - 1));
+}
+
+/**
+ * db_for_each_64 - Iterator for 64 bit entries.
+ *
+ * A NULL value for id can be used to match all entries.
+ * OS_AREA_DB_OWNER_ANY and OS_AREA_DB_KEY_ANY can be used to match all.
+ */
+
+static int db_for_each_64(const struct os_area_db *db,
+	const struct os_area_db_id *match_id, struct db_iterator *i)
+{
+next:
+	if (!i->db) {
+		i->db = db;
+		i->match_id = match_id ? *match_id : os_area_db_id_any;
+		i->idx = (void *)db + db->index_64;
+		i->last_idx = i->idx + db->count_64;
+		i->value_64 = (void *)db + db->index_64
+			+ db_align_up(db->count_64, 8);
+	} else {
+		i->idx++;
+		i->value_64++;
+	}
+
+	if (i->idx >= i->last_idx) {
+		pr_debug("%s:%d: reached end\n", __func__, __LINE__);
+		return 0;
+	}
+
+	if (i->match_id.owner != OS_AREA_DB_OWNER_ANY
+		&& i->match_id.owner != (int)i->idx->owner)
+		goto next;
+	if (i->match_id.key != OS_AREA_DB_KEY_ANY
+		&& i->match_id.key != (int)i->idx->key)
+		goto next;
+
+	return 1;
+}
+
+static int db_delete_64(struct os_area_db *db, const struct os_area_db_id *id)
+{
+	struct db_iterator i;
+
+	for (i.db = NULL; db_for_each_64(db, id, &i); ) {
+
+		pr_debug("%s:%d: got (%d:%d) %llxh\n", __func__, __LINE__,
+			i.idx->owner, i.idx->key,
+			(unsigned long long)*i.value_64);
+
+		i.idx->owner = 0;
+		i.idx->key = 0;
+		*i.value_64 = 0;
+	}
+	return 0;
+}
+
+static int db_set_64(struct os_area_db *db, const struct os_area_db_id *id,
+	uint64_t value)
+{
+	struct db_iterator i;
+
+	pr_debug("%s:%d: (%d:%d) <= %llxh\n", __func__, __LINE__,
+		id->owner, id->key, (unsigned long long)value);
+
+	if (!id->owner || id->owner == OS_AREA_DB_OWNER_ANY
+		|| id->key == OS_AREA_DB_KEY_ANY) {
+		pr_debug("%s:%d: bad id: (%d:%d)\n", __func__,
+			__LINE__, id->owner, id->key);
+		return -1;
+	}
+
+	db_delete_64(db, id);
+
+	i.db = NULL;
+	if (db_for_each_64(db, &os_area_db_id_empty, &i)) {
+
+		pr_debug("%s:%d: got (%d:%d) %llxh\n", __func__, __LINE__,
+			i.idx->owner, i.idx->key,
+			(unsigned long long)*i.value_64);
+
+		i.idx->owner = id->owner;
+		i.idx->key = id->key;
+		*i.value_64 = value;
+
+		pr_debug("%s:%d: set (%d:%d) <= %llxh\n", __func__, __LINE__,
+			i.idx->owner, i.idx->key,
+			(unsigned long long)*i.value_64);
+		return 0;
+	}
+	pr_debug("%s:%d: database full.\n",
+		__func__, __LINE__);
+	return -1;
+}
+
+static int db_get_64(const struct os_area_db *db,
+	const struct os_area_db_id *id, uint64_t *value)
+{
+	struct db_iterator i;
+
+	i.db = NULL;
+	if (db_for_each_64(db, id, &i)) {
+		*value = *i.value_64;
+		pr_debug("%s:%d: found %lld\n", __func__, __LINE__,
+				(long long int)*i.value_64);
+		return 0;
+	}
+	pr_debug("%s:%d: not found\n", __func__, __LINE__);
+	return -1;
+}
+
+static int db_get_rtc_diff(const struct os_area_db *db, int64_t *rtc_diff)
+{
+	return db_get_64(db, &os_area_db_id_rtc_diff, (uint64_t*)rtc_diff);
+}
+
+#define dump_db(a) _dump_db(a, __func__, __LINE__)
+static void _dump_db(const struct os_area_db *db, const char *func,
+	int line)
+{
+	pr_debug("%s:%d: db.magic_num:      '%s'\n", func, line,
+		(const char*)&db->magic_num);
+	pr_debug("%s:%d: db.version:         %u\n", func, line,
+		db->version);
+	pr_debug("%s:%d: db.index_64:        %u\n", func, line,
+		db->index_64);
+	pr_debug("%s:%d: db.count_64:        %u\n", func, line,
+		db->count_64);
+	pr_debug("%s:%d: db.index_32:        %u\n", func, line,
+		db->index_32);
+	pr_debug("%s:%d: db.count_32:        %u\n", func, line,
+		db->count_32);
+	pr_debug("%s:%d: db.index_16:        %u\n", func, line,
+		db->index_16);
+	pr_debug("%s:%d: db.count_16:        %u\n", func, line,
+		db->count_16);
+}
+
+static void os_area_db_init(struct os_area_db *db)
+{
+	enum {
+		HEADER_SIZE = offsetof(struct os_area_db, _db_data),
+		INDEX_64_COUNT = 64,
+		VALUES_64_COUNT = 57,
+		INDEX_32_COUNT = 64,
+		VALUES_32_COUNT = 57,
+		INDEX_16_COUNT = 64,
+		VALUES_16_COUNT = 57,
+	};
+
+	memset(db, 0, sizeof(struct os_area_db));
+
+	db->magic_num = OS_AREA_DB_MAGIC_NUM;
+	db->version = 1;
+	db->index_64 = HEADER_SIZE;
+	db->count_64 = VALUES_64_COUNT;
+	db->index_32 = HEADER_SIZE
+			+ INDEX_64_COUNT * sizeof(struct db_index)
+			+ VALUES_64_COUNT * sizeof(u64);
+	db->count_32 = VALUES_32_COUNT;
+	db->index_16 = HEADER_SIZE
+			+ INDEX_64_COUNT * sizeof(struct db_index)
+			+ VALUES_64_COUNT * sizeof(u64)
+			+ INDEX_32_COUNT * sizeof(struct db_index)
+			+ VALUES_32_COUNT * sizeof(u32);
+	db->count_16 = VALUES_16_COUNT;
+
+	/* Rules to check db layout. */
+
+	BUILD_BUG_ON(sizeof(struct db_index) != 1);
+	BUILD_BUG_ON(sizeof(struct os_area_db) != 2 * OS_AREA_SEGMENT_SIZE);
+	BUILD_BUG_ON(INDEX_64_COUNT & 0x7);
+	BUILD_BUG_ON(VALUES_64_COUNT > INDEX_64_COUNT);
+	BUILD_BUG_ON(INDEX_32_COUNT & 0x7);
+	BUILD_BUG_ON(VALUES_32_COUNT > INDEX_32_COUNT);
+	BUILD_BUG_ON(INDEX_16_COUNT & 0x7);
+	BUILD_BUG_ON(VALUES_16_COUNT > INDEX_16_COUNT);
+	BUILD_BUG_ON(HEADER_SIZE
+			+ INDEX_64_COUNT * sizeof(struct db_index)
+			+ VALUES_64_COUNT * sizeof(u64)
+			+ INDEX_32_COUNT * sizeof(struct db_index)
+			+ VALUES_32_COUNT * sizeof(u32)
+			+ INDEX_16_COUNT * sizeof(struct db_index)
+			+ VALUES_16_COUNT * sizeof(u16)
+			> sizeof(struct os_area_db));
+}
+
+/**
+ * update_flash_db - Helper for os_area_queue_work_handler.
+ *
+ */
+
+static void update_flash_db(void)
+{
+	int result;
+	int file;
+	off_t offset;
+	ssize_t count;
+	static const unsigned int buf_len = 8 * OS_AREA_SEGMENT_SIZE;
+	const struct os_area_header *header;
+	struct os_area_db* db;
+
+	/* Read in header and db from flash. */
+
+	file = sys_open("/dev/ps3flash", O_RDWR, 0);
+
+	if (file < 0) {
+		pr_debug("%s:%d sys_open failed\n", __func__, __LINE__);
+		goto fail_open;
+	}
+
+	header = kmalloc(buf_len, GFP_KERNEL);
+
+	if (!header) {
+		pr_debug("%s:%d kmalloc failed\n", __func__, __LINE__);
+		goto fail_malloc;
+	}
+
+	offset = sys_lseek(file, 0, SEEK_SET);
+
+	if (offset != 0) {
+		pr_debug("%s:%d sys_lseek failed\n", __func__, __LINE__);
+		goto fail_header_seek;
+	}
+
+	count = sys_read(file, (char __user *)header, buf_len);
+
+	result = count < OS_AREA_SEGMENT_SIZE || verify_header(header)
+		|| count < header->db_area_offset * OS_AREA_SEGMENT_SIZE;
+
+	if (result) {
+		pr_debug("%s:%d verify_header failed\n", __func__, __LINE__);
+		dump_header(header);
+		goto fail_header;
+	}
+
+	/* Now got a good db offset and some maybe good db data. */
+
+	db = (void*)header + header->db_area_offset * OS_AREA_SEGMENT_SIZE;
+
+	result = db_verify(db);
+
+	if (result) {
+		printk(KERN_NOTICE "%s:%d: Verify of flash database failed, "
+			"formatting.\n", __func__, __LINE__);
+		dump_db(db);
+		os_area_db_init(db);
+	}
+
+	/* Now got good db data. */
+
+	db_set_64(db, &os_area_db_id_rtc_diff, saved_params.rtc_diff);
+
+	offset = sys_lseek(file, header->db_area_offset * OS_AREA_SEGMENT_SIZE,
+		SEEK_SET);
+
+	if (offset != header->db_area_offset * OS_AREA_SEGMENT_SIZE) {
+		pr_debug("%s:%d sys_lseek failed\n", __func__, __LINE__);
+		goto fail_db_seek;
+	}
+
+	count = sys_write(file, (const char __user *)db,
+		sizeof(struct os_area_db));
+
+	if (count < sizeof(struct os_area_db)) {
+		pr_debug("%s:%d sys_write failed\n", __func__, __LINE__);
+	}
+
+fail_db_seek:
+fail_header:
+fail_header_seek:
+	kfree(header);
+fail_malloc:
+	sys_close(file);
+fail_open:
+	return;
+}
+
+/**
+ * os_area_queue_work_handler - Asynchronous write handler.
+ *
+ * An asynchronous write for flash memory and the device tree.  Do not
+ * call directly, use os_area_queue_work().
+ */
+
+static void os_area_queue_work_handler(struct work_struct *work)
+{
+	struct device_node *node;
+
+	pr_debug(" -> %s:%d\n", __func__, __LINE__);
+
+	node = of_find_node_by_path("/");
+
+	if (node) {
+		os_area_set_property(node, &property_rtc_diff);
+		of_node_put(node);
+	} else
+		pr_debug("%s:%d of_find_node_by_path failed\n",
+			__func__, __LINE__);
+
+#if defined(CONFIG_PS3_FLASH) || defined(CONFIG_PS3_FLASH_MODULE)
+	update_flash_db();
+#else
+	printk(KERN_WARNING "%s:%d: No flash rom driver configured.\n",
+		__func__, __LINE__);
+#endif
+	pr_debug(" <- %s:%d\n", __func__, __LINE__);
+}
+
+static void os_area_queue_work(void)
+{
+	static DECLARE_WORK(q, os_area_queue_work_handler);
+
+	wmb();
+	schedule_work(&q);
+}
+
+/**
+ * ps3_os_area_save_params - Copy data from os area mirror to @saved_params.
+ *
+ * For the convenience of the guest the HV makes a copy of the os area in
+ * flash to a high address in the boot memory region and then puts that RAM
+ * address and the byte count into the repository for retrieval by the guest.
+ * We copy the data we want into a static variable and allow the memory setup
+ * by the HV to be claimed by the lmb manager.
+ *
+ * The os area mirror will not be available to a second stage kernel, and
+ * the header verify will fail.  In this case, the saved_params values will
+ * be set from flash memory or the passed in device tree in ps3_os_area_init().
+ */
+
+void __init ps3_os_area_save_params(void)
 {
 	int result;
 	u64 lpar_addr;
 	unsigned int size;
 	struct os_area_header *header;
 	struct os_area_params *params;
+	struct os_area_db *db;
+
+	pr_debug(" -> %s:%d\n", __func__, __LINE__);
 
 	result = ps3_repository_read_boot_dat_info(&lpar_addr, &size);
 
 	if (result) {
 		pr_debug("%s:%d ps3_repository_read_boot_dat_info failed\n",
 			__func__, __LINE__);
-		return result;
+		return;
 	}
 
 	header = (struct os_area_header *)__va(lpar_addr);
-	params = (struct os_area_params *)__va(lpar_addr + OS_AREA_SEGMENT_SIZE);
+	params = (struct os_area_params *)__va(lpar_addr
+		+ OS_AREA_SEGMENT_SIZE);
 
 	result = verify_header(header);
 
 	if (result) {
+		/* Second stage kernels exit here. */
 		pr_debug("%s:%d verify_header failed\n", __func__, __LINE__);
 		dump_header(header);
-		return -EIO;
+		return;
 	}
 
+	db = (struct os_area_db *)__va(lpar_addr
+		+ header->db_area_offset * OS_AREA_SEGMENT_SIZE);
+
 	dump_header(header);
 	dump_params(params);
+	dump_db(db);
 
-	saved_params.rtc_diff = params->rtc_diff;
+	result = db_verify(db) || db_get_rtc_diff(db, &saved_params.rtc_diff);
+	if (result)
+		saved_params.rtc_diff = params->rtc_diff ? params->rtc_diff
+			: SECONDS_FROM_1970_TO_2000;
 	saved_params.av_multi_out = params->av_multi_out;
-	saved_params.ctrl_button = params->ctrl_button;
-	memcpy(saved_params.static_ip_addr, params->static_ip_addr, 4);
-	memcpy(saved_params.network_mask, params->network_mask, 4);
-	memcpy(saved_params.default_gateway, params->default_gateway, 4);
-	memcpy(saved_params.dns_secondary, params->dns_secondary, 4);
+	saved_params.valid = 1;
+
+	memset(header, 0, sizeof(*header));
 
-	return result;
+	pr_debug(" <- %s:%d\n", __func__, __LINE__);
 }
 
 /**
- * ps3_os_area_rtc_diff - Returns the ps3 rtc diff value.
+ * ps3_os_area_init - Setup os area device tree properties as needed.
+ */
+
+void __init ps3_os_area_init(void)
+{
+	struct device_node *node;
+
+	pr_debug(" -> %s:%d\n", __func__, __LINE__);
+
+	node = of_find_node_by_path("/");
+
+	if (!saved_params.valid && node) {
+		/* Second stage kernels should have a dt entry. */
+		os_area_get_property(node, &property_rtc_diff);
+		os_area_get_property(node, &property_av_multi_out);
+	}
+
+	if(!saved_params.rtc_diff)
+		saved_params.rtc_diff = SECONDS_FROM_1970_TO_2000;
+
+	if (node) {
+		os_area_set_property(node, &property_rtc_diff);
+		os_area_set_property(node, &property_av_multi_out);
+		of_node_put(node);
+	} else
+		pr_debug("%s:%d of_find_node_by_path failed\n",
+			__func__, __LINE__);
+
+	pr_debug(" <- %s:%d\n", __func__, __LINE__);
+}
+
+/**
+ * ps3_os_area_get_rtc_diff - Returns the rtc diff value.
+ */
+
+u64 ps3_os_area_get_rtc_diff(void)
+{
+	return saved_params.rtc_diff;
+}
+
+/**
+ * ps3_os_area_set_rtc_diff - Set the rtc diff value.
  *
- * The ps3 rtc maintains a value that approximates seconds since
- * 2000-01-01 00:00:00 UTC.  Returns the exact number of seconds from 1970 to
- * 2000 when saved_params.rtc_diff has not been properly set up.
+ * An asynchronous write is needed to support writing updates from
+ * the timer interrupt context.
  */
 
-u64 ps3_os_area_rtc_diff(void)
+void ps3_os_area_set_rtc_diff(u64 rtc_diff)
 {
-	return saved_params.rtc_diff ? saved_params.rtc_diff : 946684800UL;
+	if (saved_params.rtc_diff != rtc_diff) {
+		saved_params.rtc_diff = rtc_diff;
+		os_area_queue_work();
+	}
 }
 
 /**
diff --git a/arch/powerpc/platforms/ps3/platform.h b/arch/powerpc/platforms/ps3/platform.h
index 87d52060fec..01f0c9506e1 100644
--- a/arch/powerpc/platforms/ps3/platform.h
+++ b/arch/powerpc/platforms/ps3/platform.h
@@ -47,7 +47,11 @@ void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq);
 /* smp */
 
 void smp_init_ps3(void);
+#ifdef CONFIG_SMP
 void ps3_smp_cleanup_cpu(int cpu);
+#else
+static inline void ps3_smp_cleanup_cpu(int cpu) { }
+#endif
 
 /* time */
 
@@ -58,8 +62,10 @@ int ps3_set_rtc_time(struct rtc_time *time);
 
 /* os area */
 
-int __init ps3_os_area_init(void);
-u64 ps3_os_area_rtc_diff(void);
+void __init ps3_os_area_save_params(void);
+void __init ps3_os_area_init(void);
+u64 ps3_os_area_get_rtc_diff(void);
+void ps3_os_area_set_rtc_diff(u64 rtc_diff);
 
 /* spu */
 
@@ -83,6 +89,7 @@ enum ps3_dev_type {
 	PS3_DEV_TYPE_STOR_ROM = TYPE_ROM,	/* 5 */
 	PS3_DEV_TYPE_SB_GPIO = 6,
 	PS3_DEV_TYPE_STOR_FLASH = TYPE_RBC,	/* 14 */
+	PS3_DEV_TYPE_STOR_DUMMY = 32,
 	PS3_DEV_TYPE_NOACCESS = 255,
 };
 
diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c
index 8cc37cfea0f..1c94824f7b6 100644
--- a/arch/powerpc/platforms/ps3/repository.c
+++ b/arch/powerpc/platforms/ps3/repository.c
@@ -349,6 +349,35 @@ int ps3_repository_find_device(struct ps3_repository_device *repo)
 		return result;
 	}
 
+	if (tmp.bus_type == PS3_BUS_TYPE_STORAGE) {
+		/*
+		 * A storage device may show up in the repository before the
+		 * hypervisor has finished probing its type and regions
+		 */
+		unsigned int num_regions;
+
+		if (tmp.dev_type == PS3_DEV_TYPE_STOR_DUMMY) {
+			pr_debug("%s:%u storage device not ready\n", __func__,
+				 __LINE__);
+			return -ENODEV;
+		}
+
+		result = ps3_repository_read_stor_dev_num_regions(tmp.bus_index,
+								  tmp.dev_index,
+								  &num_regions);
+		if (result) {
+			pr_debug("%s:%d read_stor_dev_num_regions failed\n",
+				 __func__, __LINE__);
+			return result;
+		}
+
+		if (!num_regions) {
+			pr_debug("%s:%u storage device has no regions yet\n",
+				 __func__, __LINE__);
+			return -ENODEV;
+		}
+	}
+
 	result = ps3_repository_read_dev_id(tmp.bus_index, tmp.dev_index,
 		&tmp.dev_id);
 
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index 2952b22f1c8..5c2cbb08eb5 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -63,7 +63,8 @@ int ps3_compare_firmware_version(u16 major, u16 minor, u16 rev)
 	x.minor = minor;
 	x.rev = rev;
 
-	return (ps3_firmware_version.raw - x.raw);
+	return (ps3_firmware_version.raw > x.raw) -
+	       (ps3_firmware_version.raw < x.raw);
 }
 EXPORT_SYMBOL_GPL(ps3_compare_firmware_version);
 
@@ -205,6 +206,7 @@ static void __init ps3_setup_arch(void)
 	prealloc_ps3flash_bounce_buffer();
 
 	ppc_md.power_save = ps3_power_save;
+	ps3_os_area_init();
 
 	DBG(" <- %s:%d\n", __func__, __LINE__);
 }
@@ -227,7 +229,7 @@ static int __init ps3_probe(void)
 
 	powerpc_firmware_features |= FW_FEATURE_PS3_POSSIBLE;
 
-	ps3_os_area_init();
+	ps3_os_area_save_params();
 	ps3_mm_init();
 	ps3_mm_vas_create(&htab_size);
 	ps3_hpte_init(htab_size);
diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c
index ac2a4b8a4c1..d1630a074ac 100644
--- a/arch/powerpc/platforms/ps3/spu.c
+++ b/arch/powerpc/platforms/ps3/spu.c
@@ -505,6 +505,8 @@ static void mfc_sr1_set(struct spu *spu, u64 sr1)
 	static const u64 allowed = ~(MFC_STATE1_LOCAL_STORAGE_DECODE_MASK
 		| MFC_STATE1_PROBLEM_STATE_MASK);
 
+	sr1 |= MFC_STATE1_MASTER_RUN_CONTROL_MASK;
+
 	BUG_ON((sr1 & allowed) != (spu_pdata(spu)->cache.sr1 & allowed));
 
 	spu_pdata(spu)->cache.sr1 = sr1;
diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c
index 4bb634a17e4..190ff4b59a5 100644
--- a/arch/powerpc/platforms/ps3/system-bus.c
+++ b/arch/powerpc/platforms/ps3/system-bus.c
@@ -437,18 +437,12 @@ static void ps3_system_bus_shutdown(struct device *_dev)
 	dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
 }
 
-static int ps3_system_bus_uevent(struct device *_dev, char **envp,
-				 int num_envp, char *buffer, int buffer_size)
+static int ps3_system_bus_uevent(struct device *_dev, struct kobj_uevent_env *env)
 {
 	struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev);
-	int i = 0, length = 0;
 
-	if (add_uevent_var(envp, num_envp, &i, buffer, buffer_size,
-			   &length, "MODALIAS=ps3:%d",
-			   dev->match_id))
+	if (add_uevent_var(env, "MODALIAS=ps3:%d", dev->match_id))
 		return -ENOMEM;
-
-	envp[i] = NULL;
 	return 0;
 }
 
diff --git a/arch/powerpc/platforms/ps3/time.c b/arch/powerpc/platforms/ps3/time.c
index 802a9ccacb5..d0daf7d6d3b 100644
--- a/arch/powerpc/platforms/ps3/time.c
+++ b/arch/powerpc/platforms/ps3/time.c
@@ -50,12 +50,6 @@ static void __maybe_unused _dump_time(int time, const char *func,
 	_dump_tm(&tm, func, line);
 }
 
-/**
- * rtc_shift - Difference in seconds between 1970 and the ps3 rtc value.
- */
-
-static s64 rtc_shift;
-
 void __init ps3_calibrate_decr(void)
 {
 	int result;
@@ -66,8 +60,6 @@ void __init ps3_calibrate_decr(void)
 
 	ppc_tb_freq = tmp;
 	ppc_proc_freq = ppc_tb_freq * 40;
-
-	rtc_shift = ps3_os_area_rtc_diff();
 }
 
 static u64 read_rtc(void)
@@ -87,18 +79,18 @@ int ps3_set_rtc_time(struct rtc_time *tm)
 	u64 now = mktime(tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
 		tm->tm_hour, tm->tm_min, tm->tm_sec);
 
-	rtc_shift = now - read_rtc();
+	ps3_os_area_set_rtc_diff(now - read_rtc());
 	return 0;
 }
 
 void ps3_get_rtc_time(struct rtc_time *tm)
 {
-	to_tm(read_rtc() + rtc_shift, tm);
+	to_tm(read_rtc() + ps3_os_area_get_rtc_diff(), tm);
 	tm->tm_year -= 1900;
 	tm->tm_mon -= 1;
 }
 
 unsigned long __init ps3_get_boot_time(void)
 {
-	return read_rtc() + rtc_shift;
+	return read_rtc() + ps3_os_area_get_rtc_diff();
 }
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c
index b8770395013..22322b35a0f 100644
--- a/arch/powerpc/platforms/pseries/eeh.c
+++ b/arch/powerpc/platforms/pseries/eeh.c
@@ -169,6 +169,8 @@ static void rtas_slot_error_detail(struct pci_dn *pdn, int severity,
  */
 static size_t gather_pci_data(struct pci_dn *pdn, char * buf, size_t len)
 {
+	struct device_node *dn;
+	struct pci_dev *dev = pdn->pcidev;
 	u32 cfg;
 	int cap, i;
 	int n = 0;
@@ -184,6 +186,17 @@ static size_t gather_pci_data(struct pci_dn *pdn, char * buf, size_t len)
 	n += scnprintf(buf+n, len-n, "cmd/stat:%x\n", cfg);
 	printk(KERN_WARNING "EEH: PCI cmd/status register: %08x\n", cfg);
 
+	/* Gather bridge-specific registers */
+	if (dev->class >> 16 == PCI_BASE_CLASS_BRIDGE) {
+		rtas_read_config(pdn, PCI_SEC_STATUS, 2, &cfg);
+		n += scnprintf(buf+n, len-n, "sec stat:%x\n", cfg);
+		printk(KERN_WARNING "EEH: Bridge secondary status: %04x\n", cfg);
+
+		rtas_read_config(pdn, PCI_BRIDGE_CONTROL, 2, &cfg);
+		n += scnprintf(buf+n, len-n, "brdg ctl:%x\n", cfg);
+		printk(KERN_WARNING "EEH: Bridge control: %04x\n", cfg);
+	}
+
 	/* Dump out the PCI-X command and status regs */
 	cap = pci_find_capability(pdn->pcidev, PCI_CAP_ID_PCIX);
 	if (cap) {
@@ -209,7 +222,7 @@ static size_t gather_pci_data(struct pci_dn *pdn, char * buf, size_t len)
 			printk(KERN_WARNING "EEH: PCI-E %02x: %08x\n", i, cfg);
 		}
 
-		cap = pci_find_ext_capability(pdn->pcidev,PCI_EXT_CAP_ID_ERR);
+		cap = pci_find_ext_capability(pdn->pcidev, PCI_EXT_CAP_ID_ERR);
 		if (cap) {
 			n += scnprintf(buf+n, len-n, "pci-e AER:\n");
 			printk(KERN_WARNING
@@ -222,6 +235,18 @@ static size_t gather_pci_data(struct pci_dn *pdn, char * buf, size_t len)
 			}
 		}
 	}
+
+	/* Gather status on devices under the bridge */
+	if (dev->class >> 16 == PCI_BASE_CLASS_BRIDGE) {
+		dn = pdn->node->child;
+		while (dn) {
+			pdn = PCI_DN(dn);
+			if (pdn)
+				n += gather_pci_data(pdn, buf+n, len-n);
+			dn = dn->sibling;
+		}
+	}
+
 	return n;
 }
 
@@ -750,12 +775,12 @@ int rtas_set_slot_reset(struct pci_dn *pdn)
 			return 0;
 
 		if (rc < 0) {
-			printk (KERN_ERR "EEH: unrecoverable slot failure %s\n",
-			        pdn->node->full_name);
+			printk(KERN_ERR "EEH: unrecoverable slot failure %s\n",
+			       pdn->node->full_name);
 			return -1;
 		}
-		printk (KERN_ERR "EEH: bus reset %d failed on slot %s\n",
-		        i+1, pdn->node->full_name);
+		printk(KERN_ERR "EEH: bus reset %d failed on slot %s, rc=%d\n",
+		       i+1, pdn->node->full_name, rc);
 	}
 
 	return -1;
@@ -930,7 +955,7 @@ static void *early_enable_eeh(struct device_node *dn, void *data)
 	pdn->eeh_freeze_count = 0;
 	pdn->eeh_false_positives = 0;
 
-	if (status && strcmp(status, "ok") != 0)
+	if (status && strncmp(status, "ok", 2) != 0)
 		return NULL;	/* ignore devices with bad status */
 
 	/* Ignore bad nodes. */
@@ -944,23 +969,6 @@ static void *early_enable_eeh(struct device_node *dn, void *data)
 	}
 	pdn->class_code = *class_code;
 
-	/*
-	 * Now decide if we are going to "Disable" EEH checking
-	 * for this device.  We still run with the EEH hardware active,
-	 * but we won't be checking for ff's.  This means a driver
-	 * could return bad data (very bad!), an interrupt handler could
-	 * hang waiting on status bits that won't change, etc.
-	 * But there are a few cases like display devices that make sense.
-	 */
-	enable = 1;	/* i.e. we will do checking */
-#if 0
-	if ((*class_code >> 16) == PCI_BASE_CLASS_DISPLAY)
-		enable = 0;
-#endif
-
-	if (!enable)
-		pdn->eeh_mode |= EEH_MODE_NOCHECK;
-
 	/* Ok... see if this device supports EEH.  Some do, some don't,
 	 * and the only way to find out is to check each and every one. */
 	regs = of_get_property(dn, "reg", NULL);
diff --git a/arch/powerpc/platforms/pseries/eeh_cache.c b/arch/powerpc/platforms/pseries/eeh_cache.c
index e49c815eae2..1e83fcd0df3 100644
--- a/arch/powerpc/platforms/pseries/eeh_cache.c
+++ b/arch/powerpc/platforms/pseries/eeh_cache.c
@@ -225,6 +225,10 @@ void pci_addr_cache_insert_device(struct pci_dev *dev)
 {
 	unsigned long flags;
 
+	/* Ignore PCI bridges */
+	if ((dev->class >> 16) == PCI_BASE_CLASS_BRIDGE)
+		return;
+
 	spin_lock_irqsave(&pci_io_addr_cache_root.piar_lock, flags);
 	__pci_addr_cache_insert_device(dev);
 	spin_unlock_irqrestore(&pci_io_addr_cache_root.piar_lock, flags);
@@ -285,16 +289,13 @@ void __init pci_addr_cache_build(void)
 	spin_lock_init(&pci_io_addr_cache_root.piar_lock);
 
 	while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
-		/* Ignore PCI bridges */
-		if ((dev->class >> 16) == PCI_BASE_CLASS_BRIDGE)
-			continue;
 
 		pci_addr_cache_insert_device(dev);
 
 		dn = pci_device_to_OF_node(dev);
 		if (!dn)
 			continue;
-		pci_dev_get (dev);  /* matching put is in eeh_remove_device() */
+		pci_dev_get(dev);  /* matching put is in eeh_remove_device() */
 		PCI_DN(dn)->pcidev = dev;
 
 		eeh_sysfs_add_device(dev);
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 9711eb0d549..fc48b96c81b 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -252,6 +252,20 @@ static struct notifier_block pseries_smp_nb = {
 
 static int __init pseries_cpu_hotplug_init(void)
 {
+	struct device_node *np;
+	const char *typep;
+
+	for_each_node_by_name(np, "interrupt-controller") {
+		typep = of_get_property(np, "compatible", NULL);
+		if (strstr(typep, "open-pic")) {
+			of_node_put(np);
+
+			printk(KERN_INFO "CPU Hotplug not supported on "
+				"systems using MPIC\n");
+			return 0;
+		}
+	}
+
 	rtas_stop_self_args.token = rtas_token("stop-self");
 	qcss_tok = rtas_token("query-cpu-stopped-state");
 
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 8cc6eeeaae2..9a455d46379 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -35,7 +35,6 @@
 #include <asm/tlbflush.h>
 #include <asm/tlb.h>
 #include <asm/prom.h>
-#include <asm/abs_addr.h>
 #include <asm/cputable.h>
 #include <asm/udbg.h>
 #include <asm/smp.h>
@@ -285,7 +284,7 @@ void vpa_init(int cpu)
 static long pSeries_lpar_hpte_insert(unsigned long hpte_group,
  			      unsigned long va, unsigned long pa,
  			      unsigned long rflags, unsigned long vflags,
- 			      int psize)
+			      int psize, int ssize)
 {
 	unsigned long lpar_rc;
 	unsigned long flags;
@@ -297,7 +296,7 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group,
 			"rflags=%lx, vflags=%lx, psize=%d)\n",
 		hpte_group, va, pa, rflags, vflags, psize);
 
- 	hpte_v = hpte_encode_v(va, psize) | vflags | HPTE_V_VALID;
+	hpte_v = hpte_encode_v(va, psize, ssize) | vflags | HPTE_V_VALID;
 	hpte_r = hpte_encode_r(pa, psize) | rflags;
 
 	if (!(vflags & HPTE_V_BOLTED))
@@ -393,6 +392,22 @@ static void pSeries_lpar_hptab_clear(void)
 }
 
 /*
+ * This computes the AVPN and B fields of the first dword of a HPTE,
+ * for use when we want to match an existing PTE.  The bottom 7 bits
+ * of the returned value are zero.
+ */
+static inline unsigned long hpte_encode_avpn(unsigned long va, int psize,
+					     int ssize)
+{
+	unsigned long v;
+
+	v = (va >> 23) & ~(mmu_psize_defs[psize].avpnm);
+	v <<= HPTE_V_AVPN_SHIFT;
+	v |= ((unsigned long) ssize) << HPTE_V_SSIZE_SHIFT;
+	return v;
+}
+
+/*
  * NOTE: for updatepp ops we are fortunate that the linux "newpp" bits and
  * the low 3 bits of flags happen to line up.  So no transform is needed.
  * We can probably optimize here and assume the high bits of newpp are
@@ -401,18 +416,18 @@ static void pSeries_lpar_hptab_clear(void)
 static long pSeries_lpar_hpte_updatepp(unsigned long slot,
 				       unsigned long newpp,
 				       unsigned long va,
-				       int psize, int local)
+				       int psize, int ssize, int local)
 {
 	unsigned long lpar_rc;
 	unsigned long flags = (newpp & 7) | H_AVPN;
 	unsigned long want_v;
 
-	want_v = hpte_encode_v(va, psize);
+	want_v = hpte_encode_avpn(va, psize, ssize);
 
 	DBG_LOW("    update: avpnv=%016lx, hash=%016lx, f=%x, psize: %d ... ",
-		want_v & HPTE_V_AVPN, slot, flags, psize);
+		want_v, slot, flags, psize);
 
-	lpar_rc = plpar_pte_protect(flags, slot, want_v & HPTE_V_AVPN);
+	lpar_rc = plpar_pte_protect(flags, slot, want_v);
 
 	if (lpar_rc == H_NOT_FOUND) {
 		DBG_LOW("not found !\n");
@@ -445,32 +460,25 @@ static unsigned long pSeries_lpar_hpte_getword0(unsigned long slot)
 	return dword0;
 }
 
-static long pSeries_lpar_hpte_find(unsigned long va, int psize)
+static long pSeries_lpar_hpte_find(unsigned long va, int psize, int ssize)
 {
 	unsigned long hash;
-	unsigned long i, j;
+	unsigned long i;
 	long slot;
 	unsigned long want_v, hpte_v;
 
-	hash = hpt_hash(va, mmu_psize_defs[psize].shift);
-	want_v = hpte_encode_v(va, psize);
-
-	for (j = 0; j < 2; j++) {
-		slot = (hash & htab_hash_mask) * HPTES_PER_GROUP;
-		for (i = 0; i < HPTES_PER_GROUP; i++) {
-			hpte_v = pSeries_lpar_hpte_getword0(slot);
-
-			if (HPTE_V_COMPARE(hpte_v, want_v)
-			    && (hpte_v & HPTE_V_VALID)
-			    && (!!(hpte_v & HPTE_V_SECONDARY) == j)) {
-				/* HPTE matches */
-				if (j)
-					slot = -slot;
-				return slot;
-			}
-			++slot;
-		}
-		hash = ~hash;
+	hash = hpt_hash(va, mmu_psize_defs[psize].shift, ssize);
+	want_v = hpte_encode_avpn(va, psize, ssize);
+
+	/* Bolted entries are always in the primary group */
+	slot = (hash & htab_hash_mask) * HPTES_PER_GROUP;
+	for (i = 0; i < HPTES_PER_GROUP; i++) {
+		hpte_v = pSeries_lpar_hpte_getword0(slot);
+
+		if (HPTE_V_COMPARE(hpte_v, want_v) && (hpte_v & HPTE_V_VALID))
+			/* HPTE matches */
+			return slot;
+		++slot;
 	}
 
 	return -1;
@@ -478,14 +486,14 @@ static long pSeries_lpar_hpte_find(unsigned long va, int psize)
 
 static void pSeries_lpar_hpte_updateboltedpp(unsigned long newpp,
 					     unsigned long ea,
-					     int psize)
+					     int psize, int ssize)
 {
 	unsigned long lpar_rc, slot, vsid, va, flags;
 
-	vsid = get_kernel_vsid(ea);
-	va = (vsid << 28) | (ea & 0x0fffffff);
+	vsid = get_kernel_vsid(ea, ssize);
+	va = hpt_va(ea, vsid, ssize);
 
-	slot = pSeries_lpar_hpte_find(va, psize);
+	slot = pSeries_lpar_hpte_find(va, psize, ssize);
 	BUG_ON(slot == -1);
 
 	flags = newpp & 7;
@@ -495,7 +503,7 @@ static void pSeries_lpar_hpte_updateboltedpp(unsigned long newpp,
 }
 
 static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long va,
-					 int psize, int local)
+					 int psize, int ssize, int local)
 {
 	unsigned long want_v;
 	unsigned long lpar_rc;
@@ -504,9 +512,8 @@ static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long va,
 	DBG_LOW("    inval : slot=%lx, va=%016lx, psize: %d, local: %d",
 		slot, va, psize, local);
 
-	want_v = hpte_encode_v(va, psize);
-	lpar_rc = plpar_pte_remove(H_AVPN, slot, want_v & HPTE_V_AVPN,
-				   &dummy1, &dummy2);
+	want_v = hpte_encode_avpn(va, psize, ssize);
+	lpar_rc = plpar_pte_remove(H_AVPN, slot, want_v, &dummy1, &dummy2);
 	if (lpar_rc == H_NOT_FOUND)
 		return;
 
@@ -534,18 +541,19 @@ static void pSeries_lpar_flush_hash_range(unsigned long number, int local)
 	unsigned long va;
 	unsigned long hash, index, shift, hidx, slot;
 	real_pte_t pte;
-	int psize;
+	int psize, ssize;
 
 	if (lock_tlbie)
 		spin_lock_irqsave(&pSeries_lpar_tlbie_lock, flags);
 
 	psize = batch->psize;
+	ssize = batch->ssize;
 	pix = 0;
 	for (i = 0; i < number; i++) {
 		va = batch->vaddr[i];
 		pte = batch->pte[i];
 		pte_iterate_hashed_subpages(pte, psize, va, index, shift) {
-			hash = hpt_hash(va, shift);
+			hash = hpt_hash(va, shift, ssize);
 			hidx = __rpte_to_hidx(pte, index);
 			if (hidx & _PTEIDX_SECONDARY)
 				hash = ~hash;
@@ -553,11 +561,11 @@ static void pSeries_lpar_flush_hash_range(unsigned long number, int local)
 			slot += hidx & _PTEIDX_GROUP_IX;
 			if (!firmware_has_feature(FW_FEATURE_BULK_REMOVE)) {
 				pSeries_lpar_hpte_invalidate(slot, va, psize,
-							     local);
+							     ssize, local);
 			} else {
 				param[pix] = HBR_REQUEST | HBR_AVPN | slot;
-				param[pix+1] = hpte_encode_v(va, psize) &
-					HPTE_V_AVPN;
+				param[pix+1] = hpte_encode_avpn(va, psize,
+								ssize);
 				pix += 2;
 				if (pix == 8) {
 					rc = plpar_hcall9(H_BULK_REMOVE, param,
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 6063ea2f67a..2793a1b100e 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -70,11 +70,15 @@ static int rtas_change_msi(struct pci_dn *pdn, u32 func, u32 num_irqs)
 		seq_num = rtas_ret[1];
 	} while (rtas_busy_delay(rc));
 
-	if (rc == 0) /* Success */
-		rc = rtas_ret[0];
+	/*
+	 * If the RTAS call succeeded, check the number of irqs is actually
+	 * what we asked for. If not, return an error.
+	 */
+	if (rc == 0 && rtas_ret[0] != num_irqs)
+		rc = -ENOSPC;
 
-	pr_debug("rtas_msi: ibm,change_msi(func=%d,num=%d) = (%d)\n",
-		 func, num_irqs, rc);
+	pr_debug("rtas_msi: ibm,change_msi(func=%d,num=%d), got %d rc = %d\n",
+		 func, num_irqs, rtas_ret[0], rc);
 
 	return rc;
 }
@@ -87,7 +91,7 @@ static void rtas_disable_msi(struct pci_dev *pdev)
 	if (!pdn)
 		return;
 
-	if (rtas_change_msi(pdn, RTAS_CHANGE_FN, 0) != 0)
+	if (rtas_change_msi(pdn, RTAS_CHANGE_FN, 0))
 		pr_debug("rtas_msi: Setting MSIs to 0 failed!\n");
 }
 
@@ -180,38 +184,31 @@ static int rtas_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
 	if (type == PCI_CAP_ID_MSI) {
 		rc = rtas_change_msi(pdn, RTAS_CHANGE_MSI_FN, nvec);
 
-		if (rc != nvec) {
+		if (rc) {
 			pr_debug("rtas_msi: trying the old firmware call.\n");
 			rc = rtas_change_msi(pdn, RTAS_CHANGE_FN, nvec);
 		}
 	} else
 		rc = rtas_change_msi(pdn, RTAS_CHANGE_MSIX_FN, nvec);
 
-	if (rc != nvec) {
+	if (rc) {
 		pr_debug("rtas_msi: rtas_change_msi() failed\n");
-
-		/*
-		 * In case of an error it's not clear whether the device is
-		 * left with MSI enabled or not, so we explicitly disable.
-		 */
-		goto out_free;
+		return rc;
 	}
 
 	i = 0;
 	list_for_each_entry(entry, &pdev->msi_list, list) {
 		hwirq = rtas_query_irq_number(pdn, i);
 		if (hwirq < 0) {
-			rc = hwirq;
 			pr_debug("rtas_msi: error (%d) getting hwirq\n", rc);
-			goto out_free;
+			return hwirq;
 		}
 
 		virq = irq_create_mapping(NULL, hwirq);
 
 		if (virq == NO_IRQ) {
 			pr_debug("rtas_msi: Failed mapping hwirq %d\n", hwirq);
-			rc = -ENOSPC;
-			goto out_free;
+			return -ENOSPC;
 		}
 
 		dev_dbg(&pdev->dev, "rtas_msi: allocated virq %d\n", virq);
@@ -220,10 +217,6 @@ static int rtas_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
 	}
 
 	return 0;
-
- out_free:
-	rtas_teardown_msi_irqs(pdev);
-	return rc;
 }
 
 static void rtas_msi_pci_irq_fixup(struct pci_dev *pdev)
diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c
index 9797b10b293..73401c82011 100644
--- a/arch/powerpc/platforms/pseries/rtasd.c
+++ b/arch/powerpc/platforms/pseries/rtasd.c
@@ -44,15 +44,20 @@ static unsigned long rtas_log_start;
 static unsigned long rtas_log_size;
 
 static int surveillance_timeout = -1;
-static unsigned int rtas_event_scan_rate;
 static unsigned int rtas_error_log_max;
 static unsigned int rtas_error_log_buffer_max;
 
-static int full_rtas_msgs = 0;
+/* RTAS service tokens */
+static unsigned int event_scan;
+static unsigned int rtas_event_scan_rate;
 
-extern int no_logging;
+static int full_rtas_msgs = 0;
 
-volatile int error_log_cnt = 0;
+/* Stop logging to nvram after first fatal error */
+static int logging_enabled; /* Until we initialize everything,
+                             * make sure we don't try logging
+                             * anything */
+static int error_log_cnt;
 
 /*
  * Since we use 32 bit RTAS, the physical address of this must be below
@@ -61,8 +66,6 @@ volatile int error_log_cnt = 0;
  */
 static unsigned char logdata[RTAS_ERROR_LOG_MAX];
 
-static int get_eventscan_parms(void);
-
 static char *rtas_type[] = {
 	"Unknown", "Retry", "TCE Error", "Internal Device Failure",
 	"Timeout", "Data Parity", "Address Parity", "Cache Parity",
@@ -166,9 +169,9 @@ static int log_rtas_len(char * buf)
 		len += err->extended_log_length;
 	}
 
-	if (rtas_error_log_max == 0) {
-		get_eventscan_parms();
-	}
+	if (rtas_error_log_max == 0)
+		rtas_error_log_max = rtas_get_error_log_max();
+
 	if (len > rtas_error_log_max)
 		len = rtas_error_log_max;
 
@@ -215,8 +218,8 @@ void pSeries_log_error(char *buf, unsigned int err_type, int fatal)
 	}
 
 	/* Write error to NVRAM */
-	if (!no_logging && !(err_type & ERR_FLAG_BOOT))
-		nvram_write_error_log(buf, len, err_type);
+	if (logging_enabled && !(err_type & ERR_FLAG_BOOT))
+		nvram_write_error_log(buf, len, err_type, error_log_cnt);
 
 	/*
 	 * rtas errors can occur during boot, and we do want to capture
@@ -227,8 +230,8 @@ void pSeries_log_error(char *buf, unsigned int err_type, int fatal)
 		printk_log_rtas(buf, len);
 
 	/* Check to see if we need to or have stopped logging */
-	if (fatal || no_logging) {
-		no_logging = 1;
+	if (fatal || !logging_enabled) {
+		logging_enabled = 0;
 		spin_unlock_irqrestore(&rtasd_log_lock, s);
 		return;
 	}
@@ -300,7 +303,7 @@ static ssize_t rtas_log_read(struct file * file, char __user * buf,
 
 	spin_lock_irqsave(&rtasd_log_lock, s);
 	/* if it's 0, then we know we got the last one (the one in NVRAM) */
-	if (rtas_log_size == 0 && !no_logging)
+	if (rtas_log_size == 0 && logging_enabled)
 		nvram_clear_error_log();
 	spin_unlock_irqrestore(&rtasd_log_lock, s);
 
@@ -356,32 +359,7 @@ static int enable_surveillance(int timeout)
 	return -1;
 }
 
-static int get_eventscan_parms(void)
-{
-	struct device_node *node;
-	const int *ip;
-
-	node = of_find_node_by_path("/rtas");
-
-	ip = of_get_property(node, "rtas-event-scan-rate", NULL);
-	if (ip == NULL) {
-		printk(KERN_ERR "rtasd: no rtas-event-scan-rate\n");
-		of_node_put(node);
-		return -1;
-	}
-	rtas_event_scan_rate = *ip;
-	DEBUG("rtas-event-scan-rate %d\n", rtas_event_scan_rate);
-
-	/* Make room for the sequence number */
-	rtas_error_log_max = rtas_get_error_log_max();
-	rtas_error_log_buffer_max = rtas_error_log_max + sizeof(int);
-
-	of_node_put(node);
-
-	return 0;
-}
-
-static void do_event_scan(int event_scan)
+static void do_event_scan(void)
 {
 	int error;
 	do {
@@ -408,7 +386,7 @@ static void do_event_scan_all_cpus(long delay)
 	cpu = first_cpu(cpu_online_map);
 	for (;;) {
 		set_cpus_allowed(current, cpumask_of_cpu(cpu));
-		do_event_scan(rtas_token("event-scan"));
+		do_event_scan();
 		set_cpus_allowed(current, CPU_MASK_ALL);
 
 		/* Drop hotplug lock, and sleep for the specified delay */
@@ -426,31 +404,19 @@ static void do_event_scan_all_cpus(long delay)
 static int rtasd(void *unused)
 {
 	unsigned int err_type;
-	int event_scan = rtas_token("event-scan");
 	int rc;
 
 	daemonize("rtasd");
 
-	if (event_scan == RTAS_UNKNOWN_SERVICE || get_eventscan_parms() == -1)
-		goto error;
-
-	rtas_log_buf = vmalloc(rtas_error_log_buffer_max*LOG_NUMBER);
-	if (!rtas_log_buf) {
-		printk(KERN_ERR "rtasd: no memory\n");
-		goto error;
-	}
-
 	printk(KERN_DEBUG "RTAS daemon started\n");
-
 	DEBUG("will sleep for %d milliseconds\n", (30000/rtas_event_scan_rate));
 
 	/* See if we have any error stored in NVRAM */
 	memset(logdata, 0, rtas_error_log_max);
-
-	rc = nvram_read_error_log(logdata, rtas_error_log_max, &err_type);
-
+	rc = nvram_read_error_log(logdata, rtas_error_log_max,
+	                          &err_type, &error_log_cnt);
 	/* We can use rtas_log_buf now */
-	no_logging = 0;
+	logging_enabled = 1;
 
 	if (!rc) {
 		if (err_type != ERR_FLAG_ALREADY_LOGGED) {
@@ -473,8 +439,6 @@ static int rtasd(void *unused)
 	for (;;)
 		do_event_scan_all_cpus(30000/rtas_event_scan_rate);
 
-error:
-	/* Should delete proc entries */
 	return -EINVAL;
 }
 
@@ -486,11 +450,28 @@ static int __init rtas_init(void)
 		return 0;
 
 	/* No RTAS */
-	if (rtas_token("event-scan") == RTAS_UNKNOWN_SERVICE) {
+	event_scan = rtas_token("event-scan");
+	if (event_scan == RTAS_UNKNOWN_SERVICE) {
 		printk(KERN_DEBUG "rtasd: no event-scan on system\n");
 		return -ENODEV;
 	}
 
+	rtas_event_scan_rate = rtas_token("rtas-event-scan-rate");
+	if (rtas_event_scan_rate == RTAS_UNKNOWN_SERVICE) {
+		printk(KERN_ERR "rtasd: no rtas-event-scan-rate on system\n");
+		return -ENODEV;
+	}
+
+	/* Make room for the sequence number */
+	rtas_error_log_max = rtas_get_error_log_max();
+	rtas_error_log_buffer_max = rtas_error_log_max + sizeof(int);
+
+	rtas_log_buf = vmalloc(rtas_error_log_buffer_max*LOG_NUMBER);
+	if (!rtas_log_buf) {
+		printk(KERN_ERR "rtasd: no memory\n");
+		return -ENOMEM;
+	}
+
 	entry = create_proc_entry("ppc64/rtas/error_log", S_IRUSR, NULL);
 	if (entry)
 		entry->proc_fops = &proc_rtas_log_operations;
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index f0b7146a110..fdb9b1c8f97 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -257,11 +257,6 @@ static void __init pSeries_setup_arch(void)
 	/* init to some ~sane value until calibrate_delay() runs */
 	loops_per_jiffy = 50000000;
 
-	if (ROOT_DEV == 0) {
-		printk("No ramdisk, default root is /dev/sda2\n");
-		ROOT_DEV = Root_SDA2;
-	}
-
 	fwnmi_init();
 
 	/* Find and initialize PCI host bridges */
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index 5bd90a7eb76..66e7d68ffeb 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -419,7 +419,7 @@ static void xics_set_affinity(unsigned int virq, cpumask_t cpumask)
 	 * For the moment only implement delivery to all cpus or one cpu.
 	 * Get current irq_server for the given irq
 	 */
-	irq_server = get_irq_server(irq, 1);
+	irq_server = get_irq_server(virq, 1);
 	if (irq_server == -1) {
 		char cpulist[128];
 		cpumask_scnprintf(cpulist, sizeof(cpulist), cpumask);
@@ -540,7 +540,7 @@ static void __init xics_init_host(void)
 		ops = &xics_host_lpar_ops;
 	else
 		ops = &xics_host_direct_ops;
-	xics_host = irq_alloc_host(IRQ_HOST_MAP_TREE, 0, ops,
+	xics_host = irq_alloc_host(NULL, IRQ_HOST_MAP_TREE, 0, ops,
 				   XICS_IRQ_SPURIOUS);
 	BUG_ON(xics_host == NULL);
 	irq_set_default_host(xics_host);
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index 08ce31e612c..1a6f5641ebc 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -6,7 +6,6 @@ mpic-msi-obj-$(CONFIG_PCI_MSI)	+= mpic_msi.o mpic_u3msi.o
 obj-$(CONFIG_MPIC)		+= mpic.o $(mpic-msi-obj-y)
 
 obj-$(CONFIG_PPC_MPC106)	+= grackle.o
-obj-$(CONFIG_PPC_DCR)		+= dcr.o
 obj-$(CONFIG_PPC_DCR_NATIVE)	+= dcr-low.o
 obj-$(CONFIG_PPC_PMI)		+= pmi.o
 obj-$(CONFIG_U3_DART)		+= dart_iommu.o
@@ -16,25 +15,24 @@ obj-$(CONFIG_FSL_PCI)		+= fsl_pci.o
 obj-$(CONFIG_TSI108_BRIDGE)	+= tsi108_pci.o tsi108_dev.o
 obj-$(CONFIG_QUICC_ENGINE)	+= qe_lib/
 mv64x60-$(CONFIG_PCI)		+= mv64x60_pci.o
-obj-$(CONFIG_MV64X60)		+= $(mv64x60-y) mv64x60_pic.o mv64x60_dev.o
+obj-$(CONFIG_MV64X60)		+= $(mv64x60-y) mv64x60_pic.o mv64x60_dev.o \
+				   mv64x60_udbg.o
 obj-$(CONFIG_RTC_DRV_CMOS)	+= rtc_cmos_setup.o
 obj-$(CONFIG_AXON_RAM)		+= axonram.o
 
-# contains only the suspend handler for time
-ifeq ($(CONFIG_RTC_CLASS),)
-obj-$(CONFIG_PM)		+= timer.o
-endif
-
 ifeq ($(CONFIG_PPC_MERGE),y)
 obj-$(CONFIG_PPC_INDIRECT_PCI)	+= indirect_pci.o
 obj-$(CONFIG_PPC_I8259)		+= i8259.o
 obj-$(CONFIG_PPC_83xx)		+= ipic.o
 obj-$(CONFIG_4xx)		+= uic.o
+obj-$(CONFIG_XILINX_VIRTEX)	+= xilinx_intc.o
 endif
 
 # Temporary hack until we have migrated to asm-powerpc
 ifeq ($(ARCH),powerpc)
+obj-$(CONFIG_CPM)		+= cpm_common.o
 obj-$(CONFIG_CPM2)		+= cpm2_common.o cpm2_pic.o
+obj-$(CONFIG_PPC_DCR)		+= dcr.o
 obj-$(CONFIG_8xx)		+= mpc8xx_pic.o commproc.o
 obj-$(CONFIG_UCODE_PATCH)	+= micropatch.o
 endif
diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c
index 2326d5dc575..5eaf3e3f4b8 100644
--- a/arch/powerpc/sysdev/axonram.c
+++ b/arch/powerpc/sysdev/axonram.c
@@ -59,8 +59,7 @@
 struct axon_ram_bank {
 	struct of_device	*device;
 	struct gendisk		*disk;
-	unsigned int		irq_correctable;
-	unsigned int		irq_uncorrectable;
+	unsigned int		irq_id;
 	unsigned long		ph_addr;
 	unsigned long		io_addr;
 	unsigned long		size;
@@ -93,16 +92,9 @@ axon_ram_irq_handler(int irq, void *dev)
 
 	BUG_ON(!bank);
 
-	if (irq == bank->irq_correctable) {
-		dev_err(&device->dev, "Correctable memory error occured\n");
-		bank->ecc_counter++;
-		return IRQ_HANDLED;
-	} else if (irq == bank->irq_uncorrectable) {
-		dev_err(&device->dev, "Uncorrectable memory error occured\n");
-		panic("Critical ECC error on %s", device->node->full_name);
-	}
-
-	return IRQ_NONE;
+	dev_err(&device->dev, "Correctable memory error occured\n");
+	bank->ecc_counter++;
+	return IRQ_HANDLED;
 }
 
 /**
@@ -125,7 +117,7 @@ axon_ram_make_request(struct request_queue *queue, struct bio *bio)
 	transfered = 0;
 	bio_for_each_segment(vec, bio, idx) {
 		if (unlikely(phys_mem + vec->bv_len > phys_end)) {
-			bio_io_error(bio, bio->bi_size);
+			bio_io_error(bio);
 			rc = -ERANGE;
 			break;
 		}
@@ -139,7 +131,7 @@ axon_ram_make_request(struct request_queue *queue, struct bio *bio)
 		phys_mem += vec->bv_len;
 		transfered += vec->bv_len;
 	}
-	bio_endio(bio, transfered, 0);
+	bio_endio(bio, 0);
 
 	return rc;
 }
@@ -259,28 +251,18 @@ axon_ram_probe(struct of_device *device, const struct of_device_id *device_id)
 	blk_queue_hardsect_size(bank->disk->queue, AXON_RAM_SECTOR_SIZE);
 	add_disk(bank->disk);
 
-	bank->irq_correctable = irq_of_parse_and_map(device->node, 0);
-	bank->irq_uncorrectable = irq_of_parse_and_map(device->node, 1);
-	if ((bank->irq_correctable <= 0) || (bank->irq_uncorrectable <= 0)) {
+	bank->irq_id = irq_of_parse_and_map(device->node, 0);
+	if (bank->irq_id == NO_IRQ) {
 		dev_err(&device->dev, "Cannot access ECC interrupt ID\n");
 		rc = -EFAULT;
 		goto failed;
 	}
 
-	rc = request_irq(bank->irq_correctable, axon_ram_irq_handler,
+	rc = request_irq(bank->irq_id, axon_ram_irq_handler,
 			AXON_RAM_IRQ_FLAGS, bank->disk->disk_name, device);
 	if (rc != 0) {
 		dev_err(&device->dev, "Cannot register ECC interrupt handler\n");
-		bank->irq_correctable = bank->irq_uncorrectable = 0;
-		rc = -EFAULT;
-		goto failed;
-	}
-
-	rc = request_irq(bank->irq_uncorrectable, axon_ram_irq_handler,
-			AXON_RAM_IRQ_FLAGS, bank->disk->disk_name, device);
-	if (rc != 0) {
-		dev_err(&device->dev, "Cannot register ECC interrupt handler\n");
-		bank->irq_uncorrectable = 0;
+		bank->irq_id = NO_IRQ;
 		rc = -EFAULT;
 		goto failed;
 	}
@@ -296,13 +278,9 @@ axon_ram_probe(struct of_device *device, const struct of_device_id *device_id)
 
 failed:
 	if (bank != NULL) {
-		if (bank->irq_uncorrectable > 0)
-			free_irq(bank->irq_uncorrectable, device);
-		if (bank->irq_correctable > 0)
-			free_irq(bank->irq_correctable, device);
+		if (bank->irq_id != NO_IRQ)
+			free_irq(bank->irq_id, device);
 		if (bank->disk != NULL) {
-			if (bank->disk->queue != NULL)
-				blk_cleanup_queue(bank->disk->queue);
 			if (bank->disk->major > 0)
 				unregister_blkdev(bank->disk->major,
 						bank->disk->disk_name);
@@ -329,9 +307,7 @@ axon_ram_remove(struct of_device *device)
 	BUG_ON(!bank || !bank->disk);
 
 	device_remove_file(&device->dev, &dev_attr_ecc);
-	free_irq(bank->irq_uncorrectable, device);
-	free_irq(bank->irq_correctable, device);
-	blk_cleanup_queue(bank->disk->queue);
+	free_irq(bank->irq_id, device);
 	unregister_blkdev(bank->disk->major, bank->disk->disk_name);
 	del_gendisk(bank->disk);
 	iounmap((void __iomem *) bank->io_addr);
@@ -348,11 +324,13 @@ static struct of_device_id axon_ram_device_id[] = {
 };
 
 static struct of_platform_driver axon_ram_driver = {
-	.owner		= THIS_MODULE,
-	.name		= AXON_RAM_MODULE_NAME,
 	.match_table	= axon_ram_device_id,
 	.probe		= axon_ram_probe,
-	.remove		= axon_ram_remove
+	.remove		= axon_ram_remove,
+	.driver		= {
+		.owner	= THIS_MODULE,
+		.name	= AXON_RAM_MODULE_NAME,
+	},
 };
 
 /**
diff --git a/arch/powerpc/sysdev/commproc.c b/arch/powerpc/sysdev/commproc.c
index 4f67b89ba1d..f6a63780bbd 100644
--- a/arch/powerpc/sysdev/commproc.c
+++ b/arch/powerpc/sysdev/commproc.c
@@ -39,18 +39,21 @@
 #include <asm/tlbflush.h>
 #include <asm/rheap.h>
 #include <asm/prom.h>
+#include <asm/cpm.h>
 
 #include <asm/fs_pd.h>
 
 #define CPM_MAP_SIZE    (0x4000)
 
+#ifndef CONFIG_PPC_CPM_NEW_BINDING
 static void m8xx_cpm_dpinit(void);
-static	uint	host_buffer;	/* One page of host buffer */
-static	uint	host_end;	/* end + 1 */
-cpm8xx_t	*cpmp;		/* Pointer to comm processor space */
-cpic8xx_t	*cpic_reg;
+#endif
+static uint host_buffer; /* One page of host buffer */
+static uint host_end;    /* end + 1 */
+cpm8xx_t __iomem *cpmp;  /* Pointer to comm processor space */
+immap_t __iomem *mpc8xx_immr;
+static cpic8xx_t __iomem *cpic_reg;
 
-static struct device_node *cpm_pic_node;
 static struct irq_host *cpm_pic_host;
 
 static void cpm_mask_irq(unsigned int irq)
@@ -95,11 +98,6 @@ int cpm_get_irq(void)
 	return irq_linear_revmap(cpm_pic_host, cpm_vec);
 }
 
-static int cpm_pic_host_match(struct irq_host *h, struct device_node *node)
-{
-	return cpm_pic_node == node;
-}
-
 static int cpm_pic_host_map(struct irq_host *h, unsigned int virq,
 			  irq_hw_number_t hw)
 {
@@ -115,7 +113,7 @@ static int cpm_pic_host_map(struct irq_host *h, unsigned int virq,
  * and return.  This is a no-op function so we don't need any special
  * tests in the interrupt handler.
  */
-static	irqreturn_t cpm_error_interrupt(int irq, void *dev)
+static irqreturn_t cpm_error_interrupt(int irq, void *dev)
 {
 	return IRQ_HANDLED;
 }
@@ -127,7 +125,6 @@ static struct irqaction cpm_error_irqaction = {
 };
 
 static struct irq_host_ops cpm_pic_host_ops = {
-	.match = cpm_pic_host_match,
 	.map = cpm_pic_host_map,
 };
 
@@ -140,16 +137,19 @@ unsigned int cpm_pic_init(void)
 
 	pr_debug("cpm_pic_init\n");
 
-	np = of_find_compatible_node(NULL, "cpm-pic", "CPM");
+	np = of_find_compatible_node(NULL, NULL, "fsl,cpm1-pic");
+	if (np == NULL)
+		np = of_find_compatible_node(NULL, "cpm-pic", "CPM");
 	if (np == NULL) {
 		printk(KERN_ERR "CPM PIC init: can not find cpm-pic node\n");
 		return sirq;
 	}
+
 	ret = of_address_to_resource(np, 0, &res);
 	if (ret)
 		goto end;
 
-	cpic_reg = (void *)ioremap(res.start, res.end - res.start + 1);
+	cpic_reg = ioremap(res.start, res.end - res.start + 1);
 	if (cpic_reg == NULL)
 		goto end;
 
@@ -165,23 +165,24 @@ unsigned int cpm_pic_init(void)
 
 	out_be32(&cpic_reg->cpic_cimr, 0);
 
-	cpm_pic_node = of_node_get(np);
-
-	cpm_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, 64, &cpm_pic_host_ops, 64);
+	cpm_pic_host = irq_alloc_host(of_node_get(np), IRQ_HOST_MAP_LINEAR,
+				      64, &cpm_pic_host_ops, 64);
 	if (cpm_pic_host == NULL) {
 		printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n");
 		sirq = NO_IRQ;
 		goto end;
 	}
-	of_node_put(np);
 
 	/* Install our own error handler. */
-	np = of_find_node_by_type(NULL, "cpm");
+	np = of_find_compatible_node(NULL, NULL, "fsl,cpm1");
+	if (np == NULL)
+		np = of_find_node_by_type(NULL, "cpm");
 	if (np == NULL) {
 		printk(KERN_ERR "CPM PIC init: can not find cpm node\n");
 		goto end;
 	}
-	eirq= irq_of_parse_and_map(np, 0);
+
+	eirq = irq_of_parse_and_map(np, 0);
 	if (eirq == NO_IRQ)
 		goto end;
 
@@ -195,23 +196,30 @@ end:
 	return sirq;
 }
 
-void cpm_reset(void)
+void __init cpm_reset(void)
 {
-	cpm8xx_t	*commproc;
-	sysconf8xx_t    *siu_conf;
+	sysconf8xx_t __iomem *siu_conf;
 
-	commproc = (cpm8xx_t *)ioremap(CPM_MAP_ADDR, CPM_MAP_SIZE);
+	mpc8xx_immr = ioremap(get_immrbase(), 0x4000);
+	if (!mpc8xx_immr) {
+		printk(KERN_CRIT "Could not map IMMR\n");
+		return;
+	}
 
-#ifdef CONFIG_UCODE_PATCH
+	cpmp = &mpc8xx_immr->im_cpm;
+
+#ifndef CONFIG_PPC_EARLY_DEBUG_CPM
 	/* Perform a reset.
 	*/
-	out_be16(&commproc->cp_cpcr,  CPM_CR_RST | CPM_CR_FLG);
+	out_be16(&cpmp->cp_cpcr, CPM_CR_RST | CPM_CR_FLG);
 
 	/* Wait for it.
 	*/
-	while (in_be16(&commproc->cp_cpcr) & CPM_CR_FLG);
+	while (in_be16(&cpmp->cp_cpcr) & CPM_CR_FLG);
+#endif
 
-	cpm_load_patch(commproc);
+#ifdef CONFIG_UCODE_PATCH
+	cpm_load_patch(cpmp);
 #endif
 
 	/* Set SDMA Bus Request priority 5.
@@ -220,16 +228,16 @@ void cpm_reset(void)
 	 * manual recommends it.
 	 * Bit 25, FAM can also be set to use FEC aggressive mode (860T).
 	 */
-	siu_conf = (sysconf8xx_t*)immr_map(im_siu_conf);
+	siu_conf = immr_map(im_siu_conf);
 	out_be32(&siu_conf->sc_sdcr, 1);
 	immr_unmap(siu_conf);
 
+#ifdef CONFIG_PPC_CPM_NEW_BINDING
+	cpm_muram_init();
+#else
 	/* Reclaim the DP memory for our use. */
 	m8xx_cpm_dpinit();
-
-	/* Tell everyone where the comm processor resides.
-	*/
-	cpmp = commproc;
+#endif
 }
 
 /* We used to do this earlier, but have to postpone as long as possible
@@ -279,22 +287,23 @@ m8xx_cpm_hostalloc(uint size)
 void
 cpm_setbrg(uint brg, uint rate)
 {
-	volatile uint	*bp;
+	u32 __iomem *bp;
 
 	/* This is good enough to get SMCs running.....
 	*/
-	bp = (uint *)&cpmp->cp_brgc1;
+	bp = &cpmp->cp_brgc1;
 	bp += brg;
 	/* The BRG has a 12-bit counter.  For really slow baud rates (or
 	 * really fast processors), we may have to further divide by 16.
 	 */
 	if (((BRG_UART_CLK / rate) - 1) < 4096)
-		*bp = (((BRG_UART_CLK / rate) - 1) << 1) | CPM_BRG_EN;
+		out_be32(bp, (((BRG_UART_CLK / rate) - 1) << 1) | CPM_BRG_EN);
 	else
-		*bp = (((BRG_UART_CLK_DIV16 / rate) - 1) << 1) |
-						CPM_BRG_EN | CPM_BRG_DIV16;
+		out_be32(bp, (((BRG_UART_CLK_DIV16 / rate) - 1) << 1) |
+		             CPM_BRG_EN | CPM_BRG_DIV16);
 }
 
+#ifndef CONFIG_PPC_CPM_NEW_BINDING
 /*
  * dpalloc / dpfree bits.
  */
@@ -307,15 +316,15 @@ static rh_block_t cpm_boot_dpmem_rh_block[16];
 static rh_info_t cpm_dpmem_info;
 
 #define CPM_DPMEM_ALIGNMENT	8
-static u8* dpram_vbase;
-static uint dpram_pbase;
+static u8 __iomem *dpram_vbase;
+static phys_addr_t dpram_pbase;
 
-void m8xx_cpm_dpinit(void)
+static void m8xx_cpm_dpinit(void)
 {
 	spin_lock_init(&cpm_dpmem_lock);
 
-	dpram_vbase = immr_map_size(im_cpm.cp_dpmem, CPM_DATAONLY_BASE + CPM_DATAONLY_SIZE);
-	dpram_pbase = (uint)&((immap_t *)IMAP_ADDR)->im_cpm.cp_dpmem;
+	dpram_vbase = cpmp->cp_dpmem;
+	dpram_pbase = get_immrbase() + offsetof(immap_t, im_cpm.cp_dpmem);
 
 	/* Initialize the info header */
 	rh_init(&cpm_dpmem_info, CPM_DPMEM_ALIGNMENT,
@@ -391,8 +400,210 @@ void *cpm_dpram_addr(unsigned long offset)
 }
 EXPORT_SYMBOL(cpm_dpram_addr);
 
-uint cpm_dpram_phys(u8* addr)
+uint cpm_dpram_phys(u8 *addr)
 {
 	return (dpram_pbase + (uint)(addr - dpram_vbase));
 }
-EXPORT_SYMBOL(cpm_dpram_addr);
+EXPORT_SYMBOL(cpm_dpram_phys);
+#endif /* !CONFIG_PPC_CPM_NEW_BINDING */
+
+struct cpm_ioport16 {
+	__be16 dir, par, sor, dat, intr;
+	__be16 res[3];
+};
+
+struct cpm_ioport32 {
+	__be32 dir, par, sor;
+};
+
+static void cpm1_set_pin32(int port, int pin, int flags)
+{
+	struct cpm_ioport32 __iomem *iop;
+	pin = 1 << (31 - pin);
+
+	if (port == CPM_PORTB)
+		iop = (struct cpm_ioport32 __iomem *)
+		      &mpc8xx_immr->im_cpm.cp_pbdir;
+	else
+		iop = (struct cpm_ioport32 __iomem *)
+		      &mpc8xx_immr->im_cpm.cp_pedir;
+
+	if (flags & CPM_PIN_OUTPUT)
+		setbits32(&iop->dir, pin);
+	else
+		clrbits32(&iop->dir, pin);
+
+	if (!(flags & CPM_PIN_GPIO))
+		setbits32(&iop->par, pin);
+	else
+		clrbits32(&iop->par, pin);
+
+	if (port == CPM_PORTE) {
+		if (flags & CPM_PIN_SECONDARY)
+			setbits32(&iop->sor, pin);
+		else
+			clrbits32(&iop->sor, pin);
+
+		if (flags & CPM_PIN_OPENDRAIN)
+			setbits32(&mpc8xx_immr->im_cpm.cp_peodr, pin);
+		else
+			clrbits32(&mpc8xx_immr->im_cpm.cp_peodr, pin);
+	}
+}
+
+static void cpm1_set_pin16(int port, int pin, int flags)
+{
+	struct cpm_ioport16 __iomem *iop =
+		(struct cpm_ioport16 __iomem *)&mpc8xx_immr->im_ioport;
+
+	pin = 1 << (15 - pin);
+
+	if (port != 0)
+		iop += port - 1;
+
+	if (flags & CPM_PIN_OUTPUT)
+		setbits16(&iop->dir, pin);
+	else
+		clrbits16(&iop->dir, pin);
+
+	if (!(flags & CPM_PIN_GPIO))
+		setbits16(&iop->par, pin);
+	else
+		clrbits16(&iop->par, pin);
+
+	if (port == CPM_PORTC) {
+		if (flags & CPM_PIN_SECONDARY)
+			setbits16(&iop->sor, pin);
+		else
+			clrbits16(&iop->sor, pin);
+	}
+}
+
+void cpm1_set_pin(enum cpm_port port, int pin, int flags)
+{
+	if (port == CPM_PORTB || port == CPM_PORTE)
+		cpm1_set_pin32(port, pin, flags);
+	else
+		cpm1_set_pin16(port, pin, flags);
+}
+
+int cpm1_clk_setup(enum cpm_clk_target target, int clock, int mode)
+{
+	int shift;
+	int i, bits = 0;
+	u32 __iomem *reg;
+	u32 mask = 7;
+
+	u8 clk_map[][3] = {
+		{CPM_CLK_SCC1, CPM_BRG1, 0},
+		{CPM_CLK_SCC1, CPM_BRG2, 1},
+		{CPM_CLK_SCC1, CPM_BRG3, 2},
+		{CPM_CLK_SCC1, CPM_BRG4, 3},
+		{CPM_CLK_SCC1, CPM_CLK1, 4},
+		{CPM_CLK_SCC1, CPM_CLK2, 5},
+		{CPM_CLK_SCC1, CPM_CLK3, 6},
+		{CPM_CLK_SCC1, CPM_CLK4, 7},
+
+		{CPM_CLK_SCC2, CPM_BRG1, 0},
+		{CPM_CLK_SCC2, CPM_BRG2, 1},
+		{CPM_CLK_SCC2, CPM_BRG3, 2},
+		{CPM_CLK_SCC2, CPM_BRG4, 3},
+		{CPM_CLK_SCC2, CPM_CLK1, 4},
+		{CPM_CLK_SCC2, CPM_CLK2, 5},
+		{CPM_CLK_SCC2, CPM_CLK3, 6},
+		{CPM_CLK_SCC2, CPM_CLK4, 7},
+
+		{CPM_CLK_SCC3, CPM_BRG1, 0},
+		{CPM_CLK_SCC3, CPM_BRG2, 1},
+		{CPM_CLK_SCC3, CPM_BRG3, 2},
+		{CPM_CLK_SCC3, CPM_BRG4, 3},
+		{CPM_CLK_SCC3, CPM_CLK5, 4},
+		{CPM_CLK_SCC3, CPM_CLK6, 5},
+		{CPM_CLK_SCC3, CPM_CLK7, 6},
+		{CPM_CLK_SCC3, CPM_CLK8, 7},
+
+		{CPM_CLK_SCC4, CPM_BRG1, 0},
+		{CPM_CLK_SCC4, CPM_BRG2, 1},
+		{CPM_CLK_SCC4, CPM_BRG3, 2},
+		{CPM_CLK_SCC4, CPM_BRG4, 3},
+		{CPM_CLK_SCC4, CPM_CLK5, 4},
+		{CPM_CLK_SCC4, CPM_CLK6, 5},
+		{CPM_CLK_SCC4, CPM_CLK7, 6},
+		{CPM_CLK_SCC4, CPM_CLK8, 7},
+
+		{CPM_CLK_SMC1, CPM_BRG1, 0},
+		{CPM_CLK_SMC1, CPM_BRG2, 1},
+		{CPM_CLK_SMC1, CPM_BRG3, 2},
+		{CPM_CLK_SMC1, CPM_BRG4, 3},
+		{CPM_CLK_SMC1, CPM_CLK1, 4},
+		{CPM_CLK_SMC1, CPM_CLK2, 5},
+		{CPM_CLK_SMC1, CPM_CLK3, 6},
+		{CPM_CLK_SMC1, CPM_CLK4, 7},
+
+		{CPM_CLK_SMC2, CPM_BRG1, 0},
+		{CPM_CLK_SMC2, CPM_BRG2, 1},
+		{CPM_CLK_SMC2, CPM_BRG3, 2},
+		{CPM_CLK_SMC2, CPM_BRG4, 3},
+		{CPM_CLK_SMC2, CPM_CLK5, 4},
+		{CPM_CLK_SMC2, CPM_CLK6, 5},
+		{CPM_CLK_SMC2, CPM_CLK7, 6},
+		{CPM_CLK_SMC2, CPM_CLK8, 7},
+	};
+
+	switch (target) {
+	case CPM_CLK_SCC1:
+		reg = &mpc8xx_immr->im_cpm.cp_sicr;
+		shift = 0;
+		break;
+
+	case CPM_CLK_SCC2:
+		reg = &mpc8xx_immr->im_cpm.cp_sicr;
+		shift = 8;
+		break;
+
+	case CPM_CLK_SCC3:
+		reg = &mpc8xx_immr->im_cpm.cp_sicr;
+		shift = 16;
+		break;
+
+	case CPM_CLK_SCC4:
+		reg = &mpc8xx_immr->im_cpm.cp_sicr;
+		shift = 24;
+		break;
+
+	case CPM_CLK_SMC1:
+		reg = &mpc8xx_immr->im_cpm.cp_simode;
+		shift = 12;
+		break;
+
+	case CPM_CLK_SMC2:
+		reg = &mpc8xx_immr->im_cpm.cp_simode;
+		shift = 28;
+		break;
+
+	default:
+		printk(KERN_ERR "cpm1_clock_setup: invalid clock target\n");
+		return -EINVAL;
+	}
+
+	if (reg == &mpc8xx_immr->im_cpm.cp_sicr && mode == CPM_CLK_RX)
+		shift += 3;
+
+	for (i = 0; i < ARRAY_SIZE(clk_map); i++) {
+		if (clk_map[i][0] == target && clk_map[i][1] == clock) {
+			bits = clk_map[i][2];
+			break;
+		}
+	}
+
+	if (i == ARRAY_SIZE(clk_map)) {
+		printk(KERN_ERR "cpm1_clock_setup: invalid clock combination\n");
+		return -EINVAL;
+	}
+
+	bits <<= shift;
+	mask <<= shift;
+	out_be32(reg, (in_be32(reg) & ~mask) | bits);
+
+	return 0;
+}
diff --git a/arch/powerpc/sysdev/commproc.h b/arch/powerpc/sysdev/commproc.h
new file mode 100644
index 00000000000..9155ba46727
--- /dev/null
+++ b/arch/powerpc/sysdev/commproc.h
@@ -0,0 +1,12 @@
+#ifndef _POWERPC_SYSDEV_COMMPROC_H
+#define _POWERPC_SYSDEV_COMMPROC_H
+
+extern void cpm_reset(void);
+extern void mpc8xx_restart(char *cmd);
+extern void mpc8xx_calibrate_decr(void);
+extern int mpc8xx_set_rtc_time(struct rtc_time *tm);
+extern void mpc8xx_get_rtc_time(struct rtc_time *tm);
+extern void m8xx_pic_init(void);
+extern unsigned int mpc8xx_get_irq(void);
+
+#endif
diff --git a/arch/powerpc/sysdev/cpm2_common.c b/arch/powerpc/sysdev/cpm2_common.c
index 92441297479..859362fecb7 100644
--- a/arch/powerpc/sysdev/cpm2_common.c
+++ b/arch/powerpc/sysdev/cpm2_common.c
@@ -33,6 +33,8 @@
 #include <linux/mm.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
+#include <linux/of.h>
+
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/mpc8260.h>
@@ -44,14 +46,16 @@
 
 #include <sysdev/fsl_soc.h>
 
+#ifndef CONFIG_PPC_CPM_NEW_BINDING
 static void cpm2_dpinit(void);
-cpm_cpm2_t	*cpmp;		/* Pointer to comm processor space */
+#endif
+
+cpm_cpm2_t __iomem *cpmp; /* Pointer to comm processor space */
 
 /* We allocate this here because it is used almost exclusively for
  * the communication processor devices.
  */
-cpm2_map_t *cpm2_immr;
-intctl_cpm2_t *cpm2_intctl;
+cpm2_map_t __iomem *cpm2_immr;
 
 #define CPM_MAP_SIZE	(0x40000)	/* 256k - the PQ3 reserve this amount
 					   of space for CPM as it is larger
@@ -60,12 +64,19 @@ intctl_cpm2_t *cpm2_intctl;
 void
 cpm2_reset(void)
 {
-	cpm2_immr = (cpm2_map_t *)ioremap(CPM_MAP_ADDR, CPM_MAP_SIZE);
-	cpm2_intctl = cpm2_map(im_intctl);
+#ifdef CONFIG_PPC_85xx
+	cpm2_immr = ioremap(CPM_MAP_ADDR, CPM_MAP_SIZE);
+#else
+	cpm2_immr = ioremap(get_immrbase(), CPM_MAP_SIZE);
+#endif
 
 	/* Reclaim the DP memory for our use.
 	 */
+#ifdef CONFIG_PPC_CPM_NEW_BINDING
+	cpm_muram_init();
+#else
 	cpm2_dpinit();
+#endif
 
 	/* Tell everyone where the comm processor resides.
 	 */
@@ -91,7 +102,7 @@ cpm2_reset(void)
 void
 cpm_setbrg(uint brg, uint rate)
 {
-	volatile uint	*bp;
+	u32 __iomem *bp;
 
 	/* This is good enough to get SMCs running.....
 	*/
@@ -102,7 +113,7 @@ cpm_setbrg(uint brg, uint rate)
 		brg -= 4;
 	}
 	bp += brg;
-	*bp = ((BRG_UART_CLK / rate) << 1) | CPM_BRG_EN;
+	out_be32(bp, (((BRG_UART_CLK / rate) - 1) << 1) | CPM_BRG_EN);
 
 	cpm2_unmap(bp);
 }
@@ -113,7 +124,8 @@ cpm_setbrg(uint brg, uint rate)
 void
 cpm2_fastbrg(uint brg, uint rate, int div16)
 {
-	volatile uint	*bp;
+	u32 __iomem *bp;
+	u32 val;
 
 	if (brg < 4) {
 		bp = cpm2_map_size(im_brgc1, 16);
@@ -123,10 +135,11 @@ cpm2_fastbrg(uint brg, uint rate, int div16)
 		brg -= 4;
 	}
 	bp += brg;
-	*bp = ((BRG_INT_CLK / rate) << 1) | CPM_BRG_EN;
+	val = ((BRG_INT_CLK / rate) << 1) | CPM_BRG_EN;
 	if (div16)
-		*bp |= CPM_BRG_DIV16;
+		val |= CPM_BRG_DIV16;
 
+	out_be32(bp, val);
 	cpm2_unmap(bp);
 }
 
@@ -135,10 +148,11 @@ int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode)
 	int ret = 0;
 	int shift;
 	int i, bits = 0;
-	cpmux_t *im_cpmux;
-	u32 *reg;
+	cpmux_t __iomem *im_cpmux;
+	u32 __iomem *reg;
 	u32 mask = 7;
-	u8 clk_map [24][3] = {
+
+	u8 clk_map[][3] = {
 		{CPM_CLK_FCC1, CPM_BRG5, 0},
 		{CPM_CLK_FCC1, CPM_BRG6, 1},
 		{CPM_CLK_FCC1, CPM_BRG7, 2},
@@ -162,8 +176,40 @@ int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode)
 		{CPM_CLK_FCC3, CPM_CLK13, 4},
 		{CPM_CLK_FCC3, CPM_CLK14, 5},
 		{CPM_CLK_FCC3, CPM_CLK15, 6},
-		{CPM_CLK_FCC3, CPM_CLK16, 7}
-		};
+		{CPM_CLK_FCC3, CPM_CLK16, 7},
+		{CPM_CLK_SCC1, CPM_BRG1, 0},
+		{CPM_CLK_SCC1, CPM_BRG2, 1},
+		{CPM_CLK_SCC1, CPM_BRG3, 2},
+		{CPM_CLK_SCC1, CPM_BRG4, 3},
+		{CPM_CLK_SCC1, CPM_CLK11, 4},
+		{CPM_CLK_SCC1, CPM_CLK12, 5},
+		{CPM_CLK_SCC1, CPM_CLK3, 6},
+		{CPM_CLK_SCC1, CPM_CLK4, 7},
+		{CPM_CLK_SCC2, CPM_BRG1, 0},
+		{CPM_CLK_SCC2, CPM_BRG2, 1},
+		{CPM_CLK_SCC2, CPM_BRG3, 2},
+		{CPM_CLK_SCC2, CPM_BRG4, 3},
+		{CPM_CLK_SCC2, CPM_CLK11, 4},
+		{CPM_CLK_SCC2, CPM_CLK12, 5},
+		{CPM_CLK_SCC2, CPM_CLK3, 6},
+		{CPM_CLK_SCC2, CPM_CLK4, 7},
+		{CPM_CLK_SCC3, CPM_BRG1, 0},
+		{CPM_CLK_SCC3, CPM_BRG2, 1},
+		{CPM_CLK_SCC3, CPM_BRG3, 2},
+		{CPM_CLK_SCC3, CPM_BRG4, 3},
+		{CPM_CLK_SCC3, CPM_CLK5, 4},
+		{CPM_CLK_SCC3, CPM_CLK6, 5},
+		{CPM_CLK_SCC3, CPM_CLK7, 6},
+		{CPM_CLK_SCC3, CPM_CLK8, 7},
+		{CPM_CLK_SCC4, CPM_BRG1, 0},
+		{CPM_CLK_SCC4, CPM_BRG2, 1},
+		{CPM_CLK_SCC4, CPM_BRG3, 2},
+		{CPM_CLK_SCC4, CPM_BRG4, 3},
+		{CPM_CLK_SCC4, CPM_CLK5, 4},
+		{CPM_CLK_SCC4, CPM_CLK6, 5},
+		{CPM_CLK_SCC4, CPM_CLK7, 6},
+		{CPM_CLK_SCC4, CPM_CLK8, 7},
+	};
 
 	im_cpmux = cpm2_map(im_cpmux);
 
@@ -201,25 +247,83 @@ int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode)
 	}
 
 	if (mode == CPM_CLK_RX)
-		shift +=3;
+		shift += 3;
 
-	for (i=0; i<24; i++) {
+	for (i = 0; i < ARRAY_SIZE(clk_map); i++) {
 		if (clk_map[i][0] == target && clk_map[i][1] == clock) {
 			bits = clk_map[i][2];
 			break;
 		}
 	}
-	if (i == sizeof(clk_map)/3)
+	if (i == ARRAY_SIZE(clk_map))
 	    ret = -EINVAL;
 
 	bits <<= shift;
 	mask <<= shift;
+
 	out_be32(reg, (in_be32(reg) & ~mask) | bits);
 
 	cpm2_unmap(im_cpmux);
 	return ret;
 }
 
+int cpm2_smc_clk_setup(enum cpm_clk_target target, int clock)
+{
+	int ret = 0;
+	int shift;
+	int i, bits = 0;
+	cpmux_t __iomem *im_cpmux;
+	u8 __iomem *reg;
+	u8 mask = 3;
+
+	u8 clk_map[][3] = {
+		{CPM_CLK_SMC1, CPM_BRG1, 0},
+		{CPM_CLK_SMC1, CPM_BRG7, 1},
+		{CPM_CLK_SMC1, CPM_CLK7, 2},
+		{CPM_CLK_SMC1, CPM_CLK9, 3},
+		{CPM_CLK_SMC2, CPM_BRG2, 0},
+		{CPM_CLK_SMC2, CPM_BRG8, 1},
+		{CPM_CLK_SMC2, CPM_CLK4, 2},
+		{CPM_CLK_SMC2, CPM_CLK15, 3},
+	};
+
+	im_cpmux = cpm2_map(im_cpmux);
+
+	switch (target) {
+	case CPM_CLK_SMC1:
+		reg = &im_cpmux->cmx_smr;
+		mask = 3;
+		shift = 4;
+		break;
+	case CPM_CLK_SMC2:
+		reg = &im_cpmux->cmx_smr;
+		mask = 3;
+		shift = 0;
+		break;
+	default:
+		printk(KERN_ERR "cpm2_smc_clock_setup: invalid clock target\n");
+		return -EINVAL;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(clk_map); i++) {
+		if (clk_map[i][0] == target && clk_map[i][1] == clock) {
+			bits = clk_map[i][2];
+			break;
+		}
+	}
+	if (i == ARRAY_SIZE(clk_map))
+	    ret = -EINVAL;
+
+	bits <<= shift;
+	mask <<= shift;
+
+	out_8(reg, (in_8(reg) & ~mask) | bits);
+
+	cpm2_unmap(im_cpmux);
+	return ret;
+}
+
+#ifndef CONFIG_PPC_CPM_NEW_BINDING
 /*
  * dpalloc / dpfree bits.
  */
@@ -228,20 +332,20 @@ static spinlock_t cpm_dpmem_lock;
  * until the memory subsystem goes up... */
 static rh_block_t cpm_boot_dpmem_rh_block[16];
 static rh_info_t cpm_dpmem_info;
-static u8* im_dprambase;
+static u8 __iomem *im_dprambase;
 
 static void cpm2_dpinit(void)
 {
 	spin_lock_init(&cpm_dpmem_lock);
 
-	im_dprambase = ioremap(CPM_MAP_ADDR, CPM_DATAONLY_BASE + CPM_DATAONLY_SIZE);
-
 	/* initialize the info header */
 	rh_init(&cpm_dpmem_info, 1,
 			sizeof(cpm_boot_dpmem_rh_block) /
 			sizeof(cpm_boot_dpmem_rh_block[0]),
 			cpm_boot_dpmem_rh_block);
 
+	im_dprambase = cpm2_immr;
+
 	/* Attach the usable dpmem area */
 	/* XXX: This is actually crap. CPM_DATAONLY_BASE and
 	 * CPM_DATAONLY_SIZE is only a subset of the available dpram. It
@@ -306,3 +410,37 @@ void *cpm_dpram_addr(unsigned long offset)
 	return (void *)(im_dprambase + offset);
 }
 EXPORT_SYMBOL(cpm_dpram_addr);
+#endif /* !CONFIG_PPC_CPM_NEW_BINDING */
+
+struct cpm2_ioports {
+	u32 dir, par, sor, odr, dat;
+	u32 res[3];
+};
+
+void cpm2_set_pin(int port, int pin, int flags)
+{
+	struct cpm2_ioports __iomem *iop =
+		(struct cpm2_ioports __iomem *)&cpm2_immr->im_ioport;
+
+	pin = 1 << (31 - pin);
+
+	if (flags & CPM_PIN_OUTPUT)
+		setbits32(&iop[port].dir, pin);
+	else
+		clrbits32(&iop[port].dir, pin);
+
+	if (!(flags & CPM_PIN_GPIO))
+		setbits32(&iop[port].par, pin);
+	else
+		clrbits32(&iop[port].par, pin);
+
+	if (flags & CPM_PIN_SECONDARY)
+		setbits32(&iop[port].sor, pin);
+	else
+		clrbits32(&iop[port].sor, pin);
+
+	if (flags & CPM_PIN_OPENDRAIN)
+		setbits32(&iop[port].odr, pin);
+	else
+		clrbits32(&iop[port].odr, pin);
+}
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index eabfe06fe05..5fe65b2f8f3 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -48,9 +48,8 @@
 #define CPM2_IRQ_PORTC15	48
 #define CPM2_IRQ_PORTC0		63
 
-static intctl_cpm2_t *cpm2_intctl;
+static intctl_cpm2_t __iomem *cpm2_intctl;
 
-static struct device_node *cpm2_pic_node;
 static struct irq_host *cpm2_pic_host;
 #define NR_MASK_WORDS   ((NR_IRQS + 31) / 32)
 static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS];
@@ -206,11 +205,6 @@ unsigned int cpm2_get_irq(void)
 	return irq_linear_revmap(cpm2_pic_host, irq);
 }
 
-static int cpm2_pic_host_match(struct irq_host *h, struct device_node *node)
-{
-	return cpm2_pic_node == node;
-}
-
 static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq,
 			  irq_hw_number_t hw)
 {
@@ -234,7 +228,6 @@ static int cpm2_pic_host_xlate(struct irq_host *h, struct device_node *ct,
 }
 
 static struct irq_host_ops cpm2_pic_host_ops = {
-	.match = cpm2_pic_host_match,
 	.map = cpm2_pic_host_map,
 	.xlate = cpm2_pic_host_xlate,
 };
@@ -273,8 +266,8 @@ void cpm2_pic_init(struct device_node *node)
 	out_be32(&cpm2_intctl->ic_scprrl, 0x05309770);
 
 	/* create a legacy host */
-	cpm2_pic_node = of_node_get(node);
-	cpm2_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, 64, &cpm2_pic_host_ops, 64);
+	cpm2_pic_host = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR,
+				       64, &cpm2_pic_host_ops, 64);
 	if (cpm2_pic_host == NULL) {
 		printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n");
 		return;
diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c
new file mode 100644
index 00000000000..66c8ad4cfce
--- /dev/null
+++ b/arch/powerpc/sysdev/cpm_common.c
@@ -0,0 +1,205 @@
+/*
+ * Common CPM code
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * Copyright 2007 Freescale Semiconductor, Inc.
+ *
+ * Some parts derived from commproc.c/cpm2_common.c, which is:
+ * Copyright (c) 1997 Dan error_act (dmalek@jlc.net)
+ * Copyright (c) 1999-2001 Dan Malek <dan@embeddedalley.com>
+ * Copyright (c) 2000 MontaVista Software, Inc (source@mvista.com)
+ * 2006 (c) MontaVista Software, Inc.
+ * Vitaly Bordug <vbordug@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/of_device.h>
+
+#include <asm/udbg.h>
+#include <asm/io.h>
+#include <asm/system.h>
+#include <asm/rheap.h>
+#include <asm/cpm.h>
+
+#include <mm/mmu_decl.h>
+
+#ifdef CONFIG_PPC_EARLY_DEBUG_CPM
+static u32 __iomem *cpm_udbg_txdesc =
+	(u32 __iomem __force *)CONFIG_PPC_EARLY_DEBUG_CPM_ADDR;
+
+static void udbg_putc_cpm(char c)
+{
+	u8 __iomem *txbuf = (u8 __iomem __force *)in_be32(&cpm_udbg_txdesc[1]);
+
+	if (c == '\n')
+		udbg_putc('\r');
+
+	while (in_be32(&cpm_udbg_txdesc[0]) & 0x80000000)
+		;
+
+	out_8(txbuf, c);
+	out_be32(&cpm_udbg_txdesc[0], 0xa0000001);
+}
+
+void __init udbg_init_cpm(void)
+{
+	if (cpm_udbg_txdesc) {
+#ifdef CONFIG_CPM2
+		setbat(1, 0xf0000000, 0xf0000000, 1024*1024, _PAGE_IO);
+#endif
+		udbg_putc = udbg_putc_cpm;
+		udbg_putc('X');
+	}
+}
+#endif
+
+#ifdef CONFIG_PPC_CPM_NEW_BINDING
+static spinlock_t cpm_muram_lock;
+static rh_block_t cpm_boot_muram_rh_block[16];
+static rh_info_t cpm_muram_info;
+static u8 __iomem *muram_vbase;
+static phys_addr_t muram_pbase;
+
+/* Max address size we deal with */
+#define OF_MAX_ADDR_CELLS	4
+
+int __init cpm_muram_init(void)
+{
+	struct device_node *np;
+	struct resource r;
+	u32 zero[OF_MAX_ADDR_CELLS] = {};
+	resource_size_t max = 0;
+	int i = 0;
+	int ret = 0;
+
+	printk("cpm_muram_init\n");
+
+	spin_lock_init(&cpm_muram_lock);
+	/* initialize the info header */
+	rh_init(&cpm_muram_info, 1,
+	        sizeof(cpm_boot_muram_rh_block) /
+	        sizeof(cpm_boot_muram_rh_block[0]),
+	        cpm_boot_muram_rh_block);
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,cpm-muram-data");
+	if (!np) {
+		printk(KERN_ERR "Cannot find CPM muram data node");
+		ret = -ENODEV;
+		goto out;
+	}
+
+	muram_pbase = of_translate_address(np, zero);
+	if (muram_pbase == (phys_addr_t)OF_BAD_ADDR) {
+		printk(KERN_ERR "Cannot translate zero through CPM muram node");
+		ret = -ENODEV;
+		goto out;
+	}
+
+	while (of_address_to_resource(np, i++, &r) == 0) {
+		if (r.end > max)
+			max = r.end;
+
+		rh_attach_region(&cpm_muram_info, r.start - muram_pbase,
+		                 r.end - r.start + 1);
+	}
+
+	muram_vbase = ioremap(muram_pbase, max - muram_pbase + 1);
+	if (!muram_vbase) {
+		printk(KERN_ERR "Cannot map CPM muram");
+		ret = -ENOMEM;
+	}
+
+out:
+	of_node_put(np);
+	return ret;
+}
+
+/**
+ * cpm_muram_alloc - allocate the requested size worth of multi-user ram
+ * @size: number of bytes to allocate
+ * @align: requested alignment, in bytes
+ *
+ * This function returns an offset into the muram area.
+ * Use cpm_dpram_addr() to get the virtual address of the area.
+ * Use cpm_muram_free() to free the allocation.
+ */
+unsigned long cpm_muram_alloc(unsigned long size, unsigned long align)
+{
+	unsigned long start;
+	unsigned long flags;
+
+	spin_lock_irqsave(&cpm_muram_lock, flags);
+	cpm_muram_info.alignment = align;
+	start = rh_alloc(&cpm_muram_info, size, "commproc");
+	spin_unlock_irqrestore(&cpm_muram_lock, flags);
+
+	return start;
+}
+EXPORT_SYMBOL(cpm_muram_alloc);
+
+/**
+ * cpm_muram_free - free a chunk of multi-user ram
+ * @offset: The beginning of the chunk as returned by cpm_muram_alloc().
+ */
+int cpm_muram_free(unsigned long offset)
+{
+	int ret;
+	unsigned long flags;
+
+	spin_lock_irqsave(&cpm_muram_lock, flags);
+	ret = rh_free(&cpm_muram_info, offset);
+	spin_unlock_irqrestore(&cpm_muram_lock, flags);
+
+	return ret;
+}
+EXPORT_SYMBOL(cpm_muram_free);
+
+/**
+ * cpm_muram_alloc_fixed - reserve a specific region of multi-user ram
+ * @offset: the offset into the muram area to reserve
+ * @size: the number of bytes to reserve
+ *
+ * This function returns "start" on success, -ENOMEM on failure.
+ * Use cpm_dpram_addr() to get the virtual address of the area.
+ * Use cpm_muram_free() to free the allocation.
+ */
+unsigned long cpm_muram_alloc_fixed(unsigned long offset, unsigned long size)
+{
+	unsigned long start;
+	unsigned long flags;
+
+	spin_lock_irqsave(&cpm_muram_lock, flags);
+	cpm_muram_info.alignment = 1;
+	start = rh_alloc_fixed(&cpm_muram_info, offset, size, "commproc");
+	spin_unlock_irqrestore(&cpm_muram_lock, flags);
+
+	return start;
+}
+EXPORT_SYMBOL(cpm_muram_alloc_fixed);
+
+/**
+ * cpm_muram_addr - turn a muram offset into a virtual address
+ * @offset: muram offset to convert
+ */
+void __iomem *cpm_muram_addr(unsigned long offset)
+{
+	return muram_vbase + offset;
+}
+EXPORT_SYMBOL(cpm_muram_addr);
+
+/**
+ * cpm_muram_phys - turn a muram virtual address into a DMA address
+ * @offset: virtual address from cpm_muram_addr() to convert
+ */
+dma_addr_t cpm_muram_dma(void __iomem *addr)
+{
+	return muram_pbase + ((u8 __iomem *)addr - muram_vbase);
+}
+EXPORT_SYMBOL(cpm_muram_dma);
+
+#endif /* CONFIG_PPC_CPM_NEW_BINDING */
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c
index a1d2042bb30..e0e24b01e3a 100644
--- a/arch/powerpc/sysdev/dart_iommu.c
+++ b/arch/powerpc/sysdev/dart_iommu.c
@@ -204,7 +204,7 @@ static void dart_free(struct iommu_table *tbl, long index, long npages)
 }
 
 
-static int dart_init(struct device_node *dart_node)
+static int __init dart_init(struct device_node *dart_node)
 {
 	unsigned int i;
 	unsigned long tmp, base, size;
@@ -313,7 +313,7 @@ static void pci_dma_bus_setup_dart(struct pci_bus *bus)
 		PCI_DN(dn)->iommu_table = &iommu_table_dart;
 }
 
-void iommu_init_early_dart(void)
+void __init iommu_init_early_dart(void)
 {
 	struct device_node *dn;
 
diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c
index 574b6ef44e0..ab11c0b2902 100644
--- a/arch/powerpc/sysdev/dcr.c
+++ b/arch/powerpc/sysdev/dcr.c
@@ -33,6 +33,7 @@ unsigned int dcr_resource_start(struct device_node *np, unsigned int index)
 
 	return dr[index * 2];
 }
+EXPORT_SYMBOL_GPL(dcr_resource_start);
 
 unsigned int dcr_resource_len(struct device_node *np, unsigned int index)
 {
@@ -44,6 +45,7 @@ unsigned int dcr_resource_len(struct device_node *np, unsigned int index)
 
 	return dr[index * 2 + 1];
 }
+EXPORT_SYMBOL_GPL(dcr_resource_len);
 
 #ifndef CONFIG_PPC_DCR_NATIVE
 
@@ -102,7 +104,7 @@ u64 of_translate_dcr_address(struct device_node *dev,
 dcr_host_t dcr_map(struct device_node *dev, unsigned int dcr_n,
 		   unsigned int dcr_c)
 {
-	dcr_host_t ret = { .token = NULL, .stride = 0 };
+	dcr_host_t ret = { .token = NULL, .stride = 0, .base = dcr_n };
 	u64 addr;
 
 	pr_debug("dcr_map(%s, 0x%x, 0x%x)\n",
@@ -122,6 +124,7 @@ dcr_host_t dcr_map(struct device_node *dev, unsigned int dcr_n,
 	ret.token -= dcr_n * ret.stride;
 	return ret;
 }
+EXPORT_SYMBOL_GPL(dcr_map);
 
 void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c)
 {
@@ -133,5 +136,6 @@ void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c)
 	iounmap(h.token);
 	h.token = NULL;
 }
+EXPORT_SYMBOL_GPL(dcr_unmap);
 
 #endif /* !defined(CONFIG_PPC_DCR_NATIVE) */
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 9fb0ce5c717..af090c93be1 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -160,8 +160,8 @@ static void __init quirk_fsl_pcie_transparent(struct pci_dev *dev)
 
 int __init fsl_pcie_check_link(struct pci_controller *hose)
 {
-	u16 val;
-	early_read_config_word(hose, 0, 0, PCIE_LTSSM, &val);
+	u32 val;
+	early_read_config_dword(hose, 0, 0, PCIE_LTSSM, &val);
 	if (val < PCIE_LTSSM_L0)
 		return 1;
 	return 0;
@@ -251,7 +251,12 @@ DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8568E, quirk_fsl_pcie_transpare
 DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8568, quirk_fsl_pcie_transparent);
 DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8567E, quirk_fsl_pcie_transparent);
 DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8567, quirk_fsl_pcie_transparent);
+DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8533E, quirk_fsl_pcie_transparent);
+DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8533, quirk_fsl_pcie_transparent);
 DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8544E, quirk_fsl_pcie_transparent);
 DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8544, quirk_fsl_pcie_transparent);
+DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8572E, quirk_fsl_pcie_transparent)
+DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8572, quirk_fsl_pcie_transparent);
 DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8641, quirk_fsl_pcie_transparent);
 DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8641D, quirk_fsl_pcie_transparent);
+DECLARE_PCI_FIXUP_EARLY(0x1957, PCI_DEVICE_ID_MPC8610, quirk_fsl_pcie_transparent);
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 727453d3e8b..3ace7474809 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -22,7 +22,9 @@
 #include <linux/module.h>
 #include <linux/device.h>
 #include <linux/platform_device.h>
+#include <linux/of_platform.h>
 #include <linux/phy.h>
+#include <linux/spi/spi.h>
 #include <linux/fsl_devices.h>
 #include <linux/fs_enet_pd.h>
 #include <linux/fs_uart_pd.h>
@@ -51,13 +53,13 @@ phys_addr_t get_immrbase(void)
 
 	soc = of_find_node_by_type(NULL, "soc");
 	if (soc) {
-		unsigned int size;
+		int size;
 		const void *prop = of_get_property(soc, "reg", &size);
 
 		if (prop)
 			immrbase = of_translate_address(soc, prop);
 		of_node_put(soc);
-	};
+	}
 
 	return immrbase;
 }
@@ -71,20 +73,31 @@ static u32 brgfreq = -1;
 u32 get_brgfreq(void)
 {
 	struct device_node *node;
+	const unsigned int *prop;
+	int size;
 
 	if (brgfreq != -1)
 		return brgfreq;
 
-	node = of_find_node_by_type(NULL, "cpm");
+	node = of_find_compatible_node(NULL, NULL, "fsl,cpm-brg");
 	if (node) {
-		unsigned int size;
-		const unsigned int *prop = of_get_property(node,
-					"brg-frequency", &size);
+		prop = of_get_property(node, "clock-frequency", &size);
+		if (prop && size == 4)
+			brgfreq = *prop;
 
-		if (prop)
+		of_node_put(node);
+		return brgfreq;
+	}
+
+	/* Legacy device binding -- will go away when no users are left. */
+	node = of_find_node_by_type(NULL, "cpm");
+	if (node) {
+		prop = of_get_property(node, "brg-frequency", &size);
+		if (prop && size == 4)
 			brgfreq = *prop;
+
 		of_node_put(node);
-	};
+	}
 
 	return brgfreq;
 }
@@ -102,14 +115,14 @@ u32 get_baudrate(void)
 
 	node = of_find_node_by_type(NULL, "serial");
 	if (node) {
-		unsigned int size;
+		int size;
 		const unsigned int *prop = of_get_property(node,
 				"current-speed", &size);
 
 		if (prop)
 			fs_baudrate = *prop;
 		of_node_put(node);
-	};
+	}
 
 	return fs_baudrate;
 }
@@ -318,34 +331,46 @@ static struct i2c_driver_device i2c_devices[] __initdata = {
 	{"ricoh,rs5c372b", "rtc-rs5c372", "rs5c372b",},
 	{"ricoh,rv5c386",  "rtc-rs5c372", "rv5c386",},
 	{"ricoh,rv5c387a", "rtc-rs5c372", "rv5c387a",},
+	{"dallas,ds1307",  "rtc-ds1307",  "ds1307",},
+	{"dallas,ds1337",  "rtc-ds1307",  "ds1337",},
+	{"dallas,ds1338",  "rtc-ds1307",  "ds1338",},
+	{"dallas,ds1339",  "rtc-ds1307",  "ds1339",},
+	{"dallas,ds1340",  "rtc-ds1307",  "ds1340",},
+	{"stm,m41t00",     "rtc-ds1307",  "m41t00"},
+	{"dallas,ds1374",  "rtc-ds1374",  "rtc-ds1374",},
 };
 
-static int __init of_find_i2c_driver(struct device_node *node, struct i2c_board_info *info)
+static int __init of_find_i2c_driver(struct device_node *node,
+				     struct i2c_board_info *info)
 {
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(i2c_devices); i++) {
 		if (!of_device_is_compatible(node, i2c_devices[i].of_device))
 			continue;
-		strncpy(info->driver_name, i2c_devices[i].i2c_driver, KOBJ_NAME_LEN);
-		strncpy(info->type, i2c_devices[i].i2c_type, I2C_NAME_SIZE);
+		if (strlcpy(info->driver_name, i2c_devices[i].i2c_driver,
+			    KOBJ_NAME_LEN) >= KOBJ_NAME_LEN ||
+		    strlcpy(info->type, i2c_devices[i].i2c_type,
+			    I2C_NAME_SIZE) >= I2C_NAME_SIZE)
+			return -ENOMEM;
 		return 0;
 	}
 	return -ENODEV;
 }
 
-static void __init of_register_i2c_devices(struct device_node *adap_node, int bus_num)
+static void __init of_register_i2c_devices(struct device_node *adap_node,
+					   int bus_num)
 {
 	struct device_node *node = NULL;
 
 	while ((node = of_get_next_child(adap_node, node))) {
-		struct i2c_board_info info;
+		struct i2c_board_info info = {};
 		const u32 *addr;
 		int len;
 
 		addr = of_get_property(node, "reg", &len);
 		if (!addr || len < sizeof(int) || *addr > (1 << 10) - 1) {
-			printk(KERN_WARNING "fsl_ioc.c: invalid i2c device entry\n");
+			printk(KERN_WARNING "fsl_soc.c: invalid i2c device entry\n");
 			continue;
 		}
 
@@ -356,7 +381,6 @@ static void __init of_register_i2c_devices(struct device_node *adap_node, int bu
 		if (of_find_i2c_driver(node, &info) < 0)
 			continue;
 
-		info.platform_data = NULL;
 		info.addr = *addr;
 
 		i2c_register_board_info(bus_num, &info, 1);
@@ -647,6 +671,7 @@ err:
 
 arch_initcall(fsl_usb_of_init);
 
+#ifndef CONFIG_PPC_CPM_NEW_BINDING
 #ifdef CONFIG_CPM2
 
 extern void init_scc_ioports(struct fs_uart_platform_info*);
@@ -1186,3 +1211,132 @@ err:
 arch_initcall(cpm_smc_uart_of_init);
 
 #endif /* CONFIG_8xx */
+#endif /* CONFIG_PPC_CPM_NEW_BINDING */
+
+int __init fsl_spi_init(struct spi_board_info *board_infos,
+			unsigned int num_board_infos,
+			void (*activate_cs)(u8 cs, u8 polarity),
+			void (*deactivate_cs)(u8 cs, u8 polarity))
+{
+	struct device_node *np;
+	unsigned int i;
+	const u32 *sysclk;
+
+	/* SPI controller is either clocked from QE or SoC clock */
+	np = of_find_node_by_type(NULL, "qe");
+	if (!np)
+		np = of_find_node_by_type(NULL, "soc");
+
+	if (!np)
+		return -ENODEV;
+
+	sysclk = of_get_property(np, "bus-frequency", NULL);
+	if (!sysclk)
+		return -ENODEV;
+
+	for (np = NULL, i = 1;
+	     (np = of_find_compatible_node(np, "spi", "fsl_spi")) != NULL;
+	     i++) {
+		int ret = 0;
+		unsigned int j;
+		const void *prop;
+		struct resource res[2];
+		struct platform_device *pdev;
+		struct fsl_spi_platform_data pdata = {
+			.activate_cs = activate_cs,
+			.deactivate_cs = deactivate_cs,
+		};
+
+		memset(res, 0, sizeof(res));
+
+		pdata.sysclk = *sysclk;
+
+		prop = of_get_property(np, "reg", NULL);
+		if (!prop)
+			goto err;
+		pdata.bus_num = *(u32 *)prop;
+
+		prop = of_get_property(np, "mode", NULL);
+		if (prop && !strcmp(prop, "cpu-qe"))
+			pdata.qe_mode = 1;
+
+		for (j = 0; j < num_board_infos; j++) {
+			if (board_infos[j].bus_num == pdata.bus_num)
+				pdata.max_chipselect++;
+		}
+
+		if (!pdata.max_chipselect)
+			goto err;
+
+		ret = of_address_to_resource(np, 0, &res[0]);
+		if (ret)
+			goto err;
+
+		ret = of_irq_to_resource(np, 0, &res[1]);
+		if (ret == NO_IRQ)
+			goto err;
+
+		pdev = platform_device_alloc("mpc83xx_spi", i);
+		if (!pdev)
+			goto err;
+
+		ret = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+		if (ret)
+			goto unreg;
+
+		ret = platform_device_add_resources(pdev, res,
+						    ARRAY_SIZE(res));
+		if (ret)
+			goto unreg;
+
+		ret = platform_device_register(pdev);
+		if (ret)
+			goto unreg;
+
+		continue;
+unreg:
+		platform_device_del(pdev);
+err:
+		continue;
+	}
+
+	return spi_register_board_info(board_infos, num_board_infos);
+}
+
+#if defined(CONFIG_PPC_85xx) || defined(CONFIG_PPC_86xx)
+static __be32 __iomem *rstcr;
+
+static int __init setup_rstcr(void)
+{
+	struct device_node *np;
+	np = of_find_node_by_name(NULL, "global-utilities");
+	if ((np && of_get_property(np, "fsl,has-rstcr", NULL))) {
+		const u32 *prop = of_get_property(np, "reg", NULL);
+		if (prop) {
+			/* map reset control register
+			 * 0xE00B0 is offset of reset control register
+			 */
+			rstcr = ioremap(get_immrbase() + *prop + 0xB0, 0xff);
+			if (!rstcr)
+				printk (KERN_EMERG "Error: reset control "
+						"register not mapped!\n");
+		}
+	} else
+		printk (KERN_INFO "rstcr compatible register does not exist!\n");
+	if (np)
+		of_node_put(np);
+	return 0;
+}
+
+arch_initcall(setup_rstcr);
+
+void fsl_rstcr_restart(char *cmd)
+{
+	local_irq_disable();
+	if (rstcr)
+		/* set reset control register */
+		out_be32(rstcr, 0x2);	/* HRESET_REQ */
+
+	while (1) ;
+}
+#endif
diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h
index 04e145b5fc3..63e7db30a4c 100644
--- a/arch/powerpc/sysdev/fsl_soc.h
+++ b/arch/powerpc/sysdev/fsl_soc.h
@@ -8,5 +8,13 @@ extern phys_addr_t get_immrbase(void);
 extern u32 get_brgfreq(void);
 extern u32 get_baudrate(void);
 
+struct spi_board_info;
+
+extern int fsl_spi_init(struct spi_board_info *board_infos,
+			unsigned int num_board_infos,
+			void (*activate_cs)(u8 cs, u8 polarity),
+			void (*deactivate_cs)(u8 cs, u8 polarity));
+
+extern void fsl_rstcr_restart(char *cmd);
 #endif
 #endif
diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c
index ad87adc975b..7c1b27ac7d3 100644
--- a/arch/powerpc/sysdev/i8259.c
+++ b/arch/powerpc/sysdev/i8259.c
@@ -25,7 +25,6 @@ static unsigned char cached_8259[2] = { 0xff, 0xff };
 
 static DEFINE_SPINLOCK(i8259_lock);
 
-static struct device_node *i8259_node;
 static struct irq_host *i8259_host;
 
 /*
@@ -165,7 +164,7 @@ static struct resource pic_edgectrl_iores = {
 
 static int i8259_host_match(struct irq_host *h, struct device_node *node)
 {
-	return i8259_node == NULL || i8259_node == node;
+	return h->of_node == NULL || h->of_node == node;
 }
 
 static int i8259_host_map(struct irq_host *h, unsigned int virq,
@@ -276,9 +275,8 @@ void i8259_init(struct device_node *node, unsigned long intack_addr)
 	spin_unlock_irqrestore(&i8259_lock, flags);
 
 	/* create a legacy host */
-	if (node)
-		i8259_node = of_node_get(node);
-	i8259_host = irq_alloc_host(IRQ_HOST_MAP_LEGACY, 0, &i8259_host_ops, 0);
+	i8259_host = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LEGACY,
+				    0, &i8259_host_ops, 0);
 	if (i8259_host == NULL) {
 		printk(KERN_ERR "i8259: failed to allocate irq host !\n");
 		return;
diff --git a/arch/powerpc/sysdev/indirect_pci.c b/arch/powerpc/sysdev/indirect_pci.c
index 5294560c7b0..cfbd2aae93e 100644
--- a/arch/powerpc/sysdev/indirect_pci.c
+++ b/arch/powerpc/sysdev/indirect_pci.c
@@ -144,14 +144,16 @@ indirect_write_config(struct pci_bus *bus, unsigned int devfn, int offset,
 
 static struct pci_ops indirect_pci_ops =
 {
-	indirect_read_config,
-	indirect_write_config
+	.read = indirect_read_config,
+	.write = indirect_write_config,
 };
 
 void __init
-setup_indirect_pci(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data, u32 flags)
+setup_indirect_pci(struct pci_controller* hose,
+		   resource_size_t cfg_addr,
+		   resource_size_t cfg_data, u32 flags)
 {
-	unsigned long base = cfg_addr & PAGE_MASK;
+	resource_size_t base = cfg_addr & PAGE_MASK;
 	void __iomem *mbase;
 
 	mbase = ioremap(base, PAGE_SIZE);
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index 473c415e9e2..05a56e55804 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -511,10 +511,8 @@ static struct irq_chip ipic_irq_chip = {
 
 static int ipic_host_match(struct irq_host *h, struct device_node *node)
 {
-	struct ipic *ipic = h->host_data;
-
 	/* Exact match, unless ipic node is NULL */
-	return ipic->of_node == NULL || ipic->of_node == node;
+	return h->of_node == NULL || h->of_node == node;
 }
 
 static int ipic_host_map(struct irq_host *h, unsigned int virq,
@@ -568,9 +566,8 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags)
 		return NULL;
 
 	memset(ipic, 0, sizeof(struct ipic));
-	ipic->of_node = of_node_get(node);
 
-	ipic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR,
+	ipic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR,
 				       NR_IPIC_INTS,
 				       &ipic_host_ops, 0);
 	if (ipic->irqhost == NULL) {
diff --git a/arch/powerpc/sysdev/ipic.h b/arch/powerpc/sysdev/ipic.h
index c28e589877e..bb309a501b2 100644
--- a/arch/powerpc/sysdev/ipic.h
+++ b/arch/powerpc/sysdev/ipic.h
@@ -48,9 +48,6 @@ struct ipic {
 
 	/* The "linux" controller struct */
 	struct irq_chip		hc_irq;
-
-	/* The device node of the interrupt controller */
-	struct device_node	*of_node;
 };
 
 struct ipic_info {
diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c
index 2fc2bcd79b5..7aa4ff5f5ec 100644
--- a/arch/powerpc/sysdev/mpc8xx_pic.c
+++ b/arch/powerpc/sysdev/mpc8xx_pic.c
@@ -19,11 +19,10 @@
 
 extern int cpm_get_irq(struct pt_regs *regs);
 
-static struct device_node *mpc8xx_pic_node;
 static struct irq_host *mpc8xx_pic_host;
 #define NR_MASK_WORDS   ((NR_IRQS + 31) / 32)
 static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS];
-static sysconf8xx_t	*siu_reg;
+static sysconf8xx_t __iomem *siu_reg;
 
 int cpm_get_irq(struct pt_regs *regs);
 
@@ -120,11 +119,6 @@ unsigned int mpc8xx_get_irq(void)
 
 }
 
-static int mpc8xx_pic_host_match(struct irq_host *h, struct device_node *node)
-{
-	return mpc8xx_pic_node == node;
-}
-
 static int mpc8xx_pic_host_map(struct irq_host *h, unsigned int virq,
 			  irq_hw_number_t hw)
 {
@@ -158,7 +152,6 @@ static int mpc8xx_pic_host_xlate(struct irq_host *h, struct device_node *ct,
 
 
 static struct irq_host_ops mpc8xx_pic_host_ops = {
-	.match = mpc8xx_pic_host_match,
 	.map = mpc8xx_pic_host_map,
 	.xlate = mpc8xx_pic_host_xlate,
 };
@@ -166,32 +159,33 @@ static struct irq_host_ops mpc8xx_pic_host_ops = {
 int mpc8xx_pic_init(void)
 {
 	struct resource res;
-	struct device_node *np = NULL;
+	struct device_node *np;
 	int ret;
 
-	np = of_find_node_by_type(np, "mpc8xx-pic");
-
+	np = of_find_compatible_node(NULL, NULL, "fsl,pq1-pic");
+	if (np == NULL)
+		np = of_find_node_by_type(NULL, "mpc8xx-pic");
 	if (np == NULL) {
-		printk(KERN_ERR "Could not find open-pic node\n");
+		printk(KERN_ERR "Could not find fsl,pq1-pic node\n");
 		return -ENOMEM;
 	}
 
-	mpc8xx_pic_node = of_node_get(np);
-
 	ret = of_address_to_resource(np, 0, &res);
-	of_node_put(np);
 	if (ret)
-		return ret;
+		goto out;
 
-	siu_reg = (void *)ioremap(res.start, res.end - res.start + 1);
+	siu_reg = ioremap(res.start, res.end - res.start + 1);
 	if (siu_reg == NULL)
 		return -EINVAL;
 
-	mpc8xx_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, 64, &mpc8xx_pic_host_ops, 64);
+	mpc8xx_pic_host = irq_alloc_host(of_node_get(np), IRQ_HOST_MAP_LINEAR,
+					 64, &mpc8xx_pic_host_ops, 64);
 	if (mpc8xx_pic_host == NULL) {
 		printk(KERN_ERR "MPC8xx PIC: failed to allocate irq host!\n");
 		ret = -ENOMEM;
 	}
 
+out:
+	of_node_put(np);
 	return ret;
 }
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 74c64c0d3b7..893e65439e8 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -156,8 +156,7 @@ static inline u32 _mpic_read(enum mpic_reg_type type,
 	switch(type) {
 #ifdef CONFIG_PPC_DCR
 	case mpic_access_dcr:
-		return dcr_read(rb->dhost,
-				rb->dbase + reg + rb->doff);
+		return dcr_read(rb->dhost, rb->dhost.base + reg);
 #endif
 	case mpic_access_mmio_be:
 		return in_be32(rb->base + (reg >> 2));
@@ -174,8 +173,7 @@ static inline void _mpic_write(enum mpic_reg_type type,
 	switch(type) {
 #ifdef CONFIG_PPC_DCR
 	case mpic_access_dcr:
-		return dcr_write(rb->dhost,
-				 rb->dbase + reg + rb->doff, value);
+		return dcr_write(rb->dhost, rb->dhost.base + reg, value);
 #endif
 	case mpic_access_mmio_be:
 		return out_be32(rb->base + (reg >> 2), value);
@@ -228,8 +226,13 @@ static inline u32 _mpic_irq_read(struct mpic *mpic, unsigned int src_no, unsigne
 	unsigned int	isu = src_no >> mpic->isu_shift;
 	unsigned int	idx = src_no & mpic->isu_mask;
 
-	return _mpic_read(mpic->reg_type, &mpic->isus[isu],
-			  reg + (idx * MPIC_INFO(IRQ_STRIDE)));
+#ifdef CONFIG_MPIC_BROKEN_REGREAD
+	if (reg == 0)
+		return mpic->isu_reg0_shadow[idx];
+	else
+#endif
+		return _mpic_read(mpic->reg_type, &mpic->isus[isu],
+				  reg + (idx * MPIC_INFO(IRQ_STRIDE)));
 }
 
 static inline void _mpic_irq_write(struct mpic *mpic, unsigned int src_no,
@@ -240,6 +243,11 @@ static inline void _mpic_irq_write(struct mpic *mpic, unsigned int src_no,
 
 	_mpic_write(mpic->reg_type, &mpic->isus[isu],
 		    reg + (idx * MPIC_INFO(IRQ_STRIDE)), value);
+
+#ifdef CONFIG_MPIC_BROKEN_REGREAD
+	if (reg == 0)
+		mpic->isu_reg0_shadow[idx] = value;
+#endif
 }
 
 #define mpic_read(b,r)		_mpic_read(mpic->reg_type,&(b),(r))
@@ -269,9 +277,11 @@ static void _mpic_map_mmio(struct mpic *mpic, unsigned long phys_addr,
 static void _mpic_map_dcr(struct mpic *mpic, struct mpic_reg_bank *rb,
 			  unsigned int offset, unsigned int size)
 {
-	rb->dbase = mpic->dcr_base;
-	rb->doff = offset;
-	rb->dhost = dcr_map(mpic->of_node, rb->dbase + rb->doff, size);
+	const u32 *dbasep;
+
+	dbasep = of_get_property(mpic->irqhost->of_node, "dcr-reg", NULL);
+
+	rb->dhost = dcr_map(mpic->irqhost->of_node, *dbasep + offset, size);
 	BUG_ON(!DCR_MAP_OK(rb->dhost));
 }
 
@@ -758,7 +768,7 @@ static void mpic_end_ipi(unsigned int irq)
 
 #endif /* CONFIG_SMP */
 
-static void mpic_set_affinity(unsigned int irq, cpumask_t cpumask)
+void mpic_set_affinity(unsigned int irq, cpumask_t cpumask)
 {
 	struct mpic *mpic = mpic_from_irq(irq);
 	unsigned int src = mpic_irq_to_hw(irq);
@@ -861,10 +871,8 @@ static struct irq_chip mpic_irq_ht_chip = {
 
 static int mpic_host_match(struct irq_host *h, struct device_node *node)
 {
-	struct mpic *mpic = h->host_data;
-
 	/* Exact match, unless mpic node is NULL */
-	return mpic->of_node == NULL || mpic->of_node == node;
+	return h->of_node == NULL || h->of_node == node;
 }
 
 static int mpic_host_map(struct irq_host *h, unsigned int virq,
@@ -985,10 +993,9 @@ struct mpic * __init mpic_alloc(struct device_node *node,
 	
 	memset(mpic, 0, sizeof(struct mpic));
 	mpic->name = name;
-	mpic->of_node = of_node_get(node);
 
-	mpic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, isu_size,
-				       &mpic_host_ops,
+	mpic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR,
+				       isu_size, &mpic_host_ops,
 				       flags & MPIC_LARGE_VECTORS ? 2048 : 256);
 	if (mpic->irqhost == NULL) {
 		of_node_put(node);
@@ -1068,20 +1075,14 @@ struct mpic * __init mpic_alloc(struct device_node *node,
 	BUG_ON(paddr == 0 && node == NULL);
 
 	/* If no physical address passed in, check if it's dcr based */
-	if (paddr == 0 && of_get_property(node, "dcr-reg", NULL) != NULL)
-		mpic->flags |= MPIC_USES_DCR;
-
+	if (paddr == 0 && of_get_property(node, "dcr-reg", NULL) != NULL) {
 #ifdef CONFIG_PPC_DCR
-	if (mpic->flags & MPIC_USES_DCR) {
-		const u32 *dbasep;
-		dbasep = of_get_property(node, "dcr-reg", NULL);
-		BUG_ON(dbasep == NULL);
-		mpic->dcr_base = *dbasep;
+		mpic->flags |= MPIC_USES_DCR;
 		mpic->reg_type = mpic_access_dcr;
-	}
 #else
-	BUG_ON (mpic->flags & MPIC_USES_DCR);
+		BUG();
 #endif /* CONFIG_PPC_DCR */
+	}
 
 	/* If the MPIC is not DCR based, and no physical address was passed
 	 * in, try to obtain one
diff --git a/arch/powerpc/sysdev/mpic.h b/arch/powerpc/sysdev/mpic.h
index 3a1c3d2c594..1cb6bd84102 100644
--- a/arch/powerpc/sysdev/mpic.h
+++ b/arch/powerpc/sysdev/mpic.h
@@ -34,5 +34,6 @@ extern int mpic_set_irq_type(unsigned int virq, unsigned int flow_type);
 extern void mpic_end_irq(unsigned int irq);
 extern void mpic_mask_irq(unsigned int irq);
 extern void mpic_unmask_irq(unsigned int irq);
+extern void mpic_set_affinity(unsigned int irq, cpumask_t cpumask);
 
 #endif /* _POWERPC_SYSDEV_MPIC_H */
diff --git a/arch/powerpc/sysdev/mpic_msi.c b/arch/powerpc/sysdev/mpic_msi.c
index b076793033c..d272a52ecd2 100644
--- a/arch/powerpc/sysdev/mpic_msi.c
+++ b/arch/powerpc/sysdev/mpic_msi.c
@@ -9,7 +9,6 @@
  */
 
 #include <linux/irq.h>
-#include <linux/bootmem.h>
 #include <linux/bitmap.h>
 #include <linux/msi.h>
 #include <asm/mpic.h>
@@ -117,16 +116,17 @@ static int mpic_msi_reserve_dt_hwirqs(struct mpic *mpic)
 	int i, len;
 	const u32 *p;
 
-	p = of_get_property(mpic->of_node, "msi-available-ranges", &len);
+	p = of_get_property(mpic->irqhost->of_node,
+			    "msi-available-ranges", &len);
 	if (!p) {
 		pr_debug("mpic: no msi-available-ranges property found on %s\n",
-			  mpic->of_node->full_name);
+			  mpic->irqhost->of_node->full_name);
 		return -ENODEV;
 	}
 
 	if (len % 8 != 0) {
 		printk(KERN_WARNING "mpic: Malformed msi-available-ranges "
-		       "property on %s\n", mpic->of_node->full_name);
+		       "property on %s\n", mpic->irqhost->of_node->full_name);
 		return -EINVAL;
 	}
 
@@ -151,10 +151,7 @@ int mpic_msi_init_allocator(struct mpic *mpic)
 	size = BITS_TO_LONGS(mpic->irq_count) * sizeof(long);
 	pr_debug("mpic: allocator bitmap size is 0x%x bytes\n", size);
 
-	if (mem_init_done)
-		mpic->hwirq_bitmap = kmalloc(size, GFP_KERNEL);
-	else
-		mpic->hwirq_bitmap = alloc_bootmem(size);
+	mpic->hwirq_bitmap = alloc_maybe_bootmem(size, GFP_KERNEL);
 
 	if (!mpic->hwirq_bitmap) {
 		pr_debug("mpic: ENOMEM allocating allocator bitmap!\n");
diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c
index 305b864c25d..1d5a40899b7 100644
--- a/arch/powerpc/sysdev/mpic_u3msi.c
+++ b/arch/powerpc/sysdev/mpic_u3msi.c
@@ -40,6 +40,7 @@ static struct irq_chip mpic_u3msi_chip = {
 	.unmask		= mpic_u3msi_unmask_irq,
 	.eoi		= mpic_end_irq,
 	.set_type	= mpic_set_irq_type,
+	.set_affinity	= mpic_set_affinity,
 	.typename	= "MPIC-U3MSI",
 };
 
@@ -107,59 +108,46 @@ static void u3msi_teardown_msi_irqs(struct pci_dev *pdev)
 	return;
 }
 
-static void u3msi_compose_msi_msg(struct pci_dev *pdev, int virq,
-				  struct msi_msg *msg)
-{
-	u64 addr;
-
-	addr = find_ht_magic_addr(pdev);
-	msg->address_lo = addr & 0xFFFFFFFF;
-	msg->address_hi = addr >> 32;
-	msg->data = virq_to_hw(virq);
-
-	pr_debug("u3msi: allocated virq 0x%x (hw 0x%lx) at address 0x%lx\n",
-		 virq, virq_to_hw(virq), addr);
-}
-
 static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
 {
 	irq_hw_number_t hwirq;
-	int rc;
 	unsigned int virq;
 	struct msi_desc *entry;
 	struct msi_msg msg;
+	u64 addr;
+
+	addr = find_ht_magic_addr(pdev);
+	msg.address_lo = addr & 0xFFFFFFFF;
+	msg.address_hi = addr >> 32;
 
 	list_for_each_entry(entry, &pdev->msi_list, list) {
 		hwirq = mpic_msi_alloc_hwirqs(msi_mpic, 1);
 		if (hwirq < 0) {
-			rc = hwirq;
 			pr_debug("u3msi: failed allocating hwirq\n");
-			goto out_free;
+			return hwirq;
 		}
 
 		virq = irq_create_mapping(msi_mpic->irqhost, hwirq);
 		if (virq == NO_IRQ) {
 			pr_debug("u3msi: failed mapping hwirq 0x%lx\n", hwirq);
 			mpic_msi_free_hwirqs(msi_mpic, hwirq, 1);
-			rc = -ENOSPC;
-			goto out_free;
+			return -ENOSPC;
 		}
 
 		set_irq_msi(virq, entry);
 		set_irq_chip(virq, &mpic_u3msi_chip);
 		set_irq_type(virq, IRQ_TYPE_EDGE_RISING);
 
-		u3msi_compose_msi_msg(pdev, virq, &msg);
+		pr_debug("u3msi: allocated virq 0x%x (hw 0x%lx) addr 0x%lx\n",
+			  virq, hwirq, addr);
+
+		msg.data = hwirq;
 		write_msi_msg(virq, &msg);
 
 		hwirq++;
 	}
 
 	return 0;
-
- out_free:
-	u3msi_teardown_msi_irqs(pdev);
-	return rc;
 }
 
 int mpic_u3msi_init(struct mpic *mpic)
diff --git a/arch/powerpc/sysdev/mv64x60.h b/arch/powerpc/sysdev/mv64x60.h
index 2ff0b4ef268..4f618fa465c 100644
--- a/arch/powerpc/sysdev/mv64x60.h
+++ b/arch/powerpc/sysdev/mv64x60.h
@@ -7,5 +7,6 @@ extern void __init mv64x60_init_irq(void);
 extern unsigned int mv64x60_get_irq(void);
 
 extern void __init mv64x60_pci_init(void);
+extern void __init mv64x60_init_early(void);
 
 #endif /* __MV64X60_H__ */
diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c
index 01d31628777..19e6ef26379 100644
--- a/arch/powerpc/sysdev/mv64x60_pic.c
+++ b/arch/powerpc/sysdev/mv64x60_pic.c
@@ -202,11 +202,6 @@ static struct irq_chip mv64x60_chip_gpp = {
  * mv64x60_host_ops functions
  */
 
-static int mv64x60_host_match(struct irq_host *h, struct device_node *np)
-{
-	return mv64x60_irq_host->host_data == np;
-}
-
 static struct irq_chip *mv64x60_chips[] = {
 	[MV64x60_LEVEL1_LOW]  = &mv64x60_chip_low,
 	[MV64x60_LEVEL1_HIGH] = &mv64x60_chip_high,
@@ -228,7 +223,6 @@ static int mv64x60_host_map(struct irq_host *h, unsigned int virq,
 }
 
 static struct irq_host_ops mv64x60_host_ops = {
-	.match = mv64x60_host_match,
 	.map   = mv64x60_host_map,
 };
 
@@ -253,14 +247,12 @@ void __init mv64x60_init_irq(void)
 	np = of_find_compatible_node(NULL, NULL, "marvell,mv64x60-pic");
 	reg = of_get_property(np, "reg", &size);
 	paddr = of_translate_address(np, reg);
-	of_node_put(np);
 	mv64x60_irq_reg_base = ioremap(paddr, reg[1]);
 
-	mv64x60_irq_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, MV64x60_NUM_IRQS,
+	mv64x60_irq_host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR,
+					  MV64x60_NUM_IRQS,
 					  &mv64x60_host_ops, MV64x60_NUM_IRQS);
 
-	mv64x60_irq_host->host_data = np;
-
 	spin_lock_irqsave(&mv64x60_lock, flags);
 	out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK,
 		 mv64x60_cached_gpp_mask);
diff --git a/arch/powerpc/sysdev/mv64x60_udbg.c b/arch/powerpc/sysdev/mv64x60_udbg.c
new file mode 100644
index 00000000000..367e7b13ec0
--- /dev/null
+++ b/arch/powerpc/sysdev/mv64x60_udbg.c
@@ -0,0 +1,152 @@
+/*
+ * udbg serial input/output routines for the Marvell MV64x60 (Discovery).
+ *
+ * Author: Dale Farnsworth <dale@farnsworth.org>
+ *
+ * 2007 (c) MontaVista Software, Inc.  This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#include <asm/io.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+
+#include <sysdev/mv64x60.h>
+
+#define MPSC_0_CR1_OFFSET	0x000c
+
+#define MPSC_0_CR2_OFFSET	0x0010
+#define MPSC_CHR_2_TCS		(1 << 9)
+
+#define MPSC_0_CHR_10_OFFSET	0x0030
+
+#define MPSC_INTR_CAUSE_OFF_0	0x0004
+#define MPSC_INTR_CAUSE_OFF_1	0x000c
+#define MPSC_INTR_CAUSE_RCC	(1<<6)
+
+static void __iomem *mpsc_base;
+static void __iomem *mpsc_intr_cause;
+
+static void mv64x60_udbg_putc(char c)
+{
+	if (c == '\n')
+		mv64x60_udbg_putc('\r');
+
+	while(in_le32(mpsc_base + MPSC_0_CR2_OFFSET) & MPSC_CHR_2_TCS)
+		;
+	out_le32(mpsc_base + MPSC_0_CR1_OFFSET, c);
+	out_le32(mpsc_base + MPSC_0_CR2_OFFSET, MPSC_CHR_2_TCS);
+}
+
+static int mv64x60_udbg_testc(void)
+{
+	return (in_le32(mpsc_intr_cause) & MPSC_INTR_CAUSE_RCC) != 0;
+}
+
+static int mv64x60_udbg_getc(void)
+{
+	int cause = 0;
+	int c;
+
+	while (!mv64x60_udbg_testc())
+		;
+
+	c = in_8(mpsc_base + MPSC_0_CHR_10_OFFSET + 2);
+	out_8(mpsc_base + MPSC_0_CHR_10_OFFSET + 2, c);
+	out_le32(mpsc_intr_cause, cause & ~MPSC_INTR_CAUSE_RCC);
+	return c;
+}
+
+static int mv64x60_udbg_getc_poll(void)
+{
+	if (!mv64x60_udbg_testc())
+		return -1;
+
+	return mv64x60_udbg_getc();
+}
+
+static void mv64x60_udbg_init(void)
+{
+	struct device_node *np, *mpscintr, *stdout = NULL;
+	const char *path;
+	const phandle *ph;
+	struct resource r[2];
+	const int *block_index;
+	int intr_cause_offset;
+	int err;
+
+	path = of_get_property(of_chosen, "linux,stdout-path", NULL);
+	if (!path)
+		return;
+
+	stdout = of_find_node_by_path(path);
+	if (!stdout)
+		return;
+
+	for (np = NULL;
+	     (np = of_find_compatible_node(np, "serial", "marvell,mpsc")); )
+		if (np == stdout)
+			break;
+
+	of_node_put(stdout);
+	if (!np)
+		return;
+
+	block_index = of_get_property(np, "block-index", NULL);
+	if (!block_index)
+		goto error;
+
+	switch (*block_index) {
+	case 0:
+		intr_cause_offset = MPSC_INTR_CAUSE_OFF_0;
+		break;
+	case 1:
+		intr_cause_offset = MPSC_INTR_CAUSE_OFF_1;
+		break;
+	default:
+		goto error;
+	}
+
+	err = of_address_to_resource(np, 0, &r[0]);
+	if (err)
+		goto error;
+
+	ph = of_get_property(np, "mpscintr", NULL);
+	mpscintr = of_find_node_by_phandle(*ph);
+	if (!mpscintr)
+		goto error;
+
+	err = of_address_to_resource(mpscintr, 0, &r[1]);
+	of_node_put(mpscintr);
+	if (err)
+		goto error;
+
+	of_node_put(np);
+
+	mpsc_base = ioremap(r[0].start, r[0].end - r[0].start + 1);
+	if (!mpsc_base)
+		return;
+
+	mpsc_intr_cause = ioremap(r[1].start, r[1].end - r[1].start + 1);
+	if (!mpsc_intr_cause) {
+		iounmap(mpsc_base);
+		return;
+	}
+	mpsc_intr_cause += intr_cause_offset;
+
+	udbg_putc = mv64x60_udbg_putc;
+	udbg_getc = mv64x60_udbg_getc;
+	udbg_getc_poll = mv64x60_udbg_getc_poll;
+
+	return;
+
+error:
+	of_node_put(np);
+}
+
+void mv64x60_init_early(void)
+{
+	mv64x60_udbg_init();
+}
diff --git a/arch/powerpc/sysdev/pmi.c b/arch/powerpc/sysdev/pmi.c
index 2f91b55b775..20edd1e94ef 100644
--- a/arch/powerpc/sysdev/pmi.c
+++ b/arch/powerpc/sysdev/pmi.c
@@ -205,10 +205,12 @@ static int pmi_of_remove(struct of_device *dev)
 }
 
 static struct of_platform_driver pmi_of_platform_driver = {
-	.name		= "pmi",
 	.match_table	= pmi_match,
 	.probe		= pmi_of_probe,
-	.remove		= pmi_of_remove
+	.remove		= pmi_of_remove,
+	.driver		= {
+		.name	= "pmi",
+	},
 };
 
 static int __init pmi_module_init(void)
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index 90f87408b5d..3d57d3835b0 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c
@@ -141,7 +141,7 @@ EXPORT_SYMBOL(qe_issue_cmd);
  * 16 BRGs, which can be connected to the QE channels or output
  * as clocks. The BRGs are in two different block of internal
  * memory mapped space.
- * The baud rate clock is the system clock divided by something.
+ * The BRG clock is the QE clock divided by 2.
  * It was set up long ago during the initial boot phase and is
  * is given to us.
  * Baud rate clocks are zero-based in the driver code (as that maps
@@ -165,28 +165,38 @@ unsigned int get_brg_clk(void)
 	return brg_clk;
 }
 
-/* This function is used by UARTS, or anything else that uses a 16x
- * oversampled clock.
+/* Program the BRG to the given sampling rate and multiplier
+ *
+ * @brg: the BRG, 1-16
+ * @rate: the desired sampling rate
+ * @multiplier: corresponds to the value programmed in GUMR_L[RDCR] or
+ * GUMR_L[TDCR].  E.g., if this BRG is the RX clock, and GUMR_L[RDCR]=01,
+ * then 'multiplier' should be 8.
+ *
+ * Also note that the value programmed into the BRGC register must be even.
  */
-void qe_setbrg(u32 brg, u32 rate)
+void qe_setbrg(unsigned int brg, unsigned int rate, unsigned int multiplier)
 {
-	volatile u32 *bp;
 	u32 divisor, tempval;
-	int div16 = 0;
+	u32 div16 = 0;
 
-	bp = &qe_immr->brg.brgc[brg];
+	divisor = get_brg_clk() / (rate * multiplier);
 
-	divisor = (get_brg_clk() / rate);
 	if (divisor > QE_BRGC_DIVISOR_MAX + 1) {
-		div16 = 1;
+		div16 = QE_BRGC_DIV16;
 		divisor /= 16;
 	}
 
-	tempval = ((divisor - 1) << QE_BRGC_DIVISOR_SHIFT) | QE_BRGC_ENABLE;
-	if (div16)
-		tempval |= QE_BRGC_DIV16;
+	/* Errata QE_General4, which affects some MPC832x and MPC836x SOCs, says
+	   that the BRG divisor must be even if you're not using divide-by-16
+	   mode. */
+	if (!div16 && (divisor & 1))
+		divisor++;
+
+	tempval = ((divisor - 1) << QE_BRGC_DIVISOR_SHIFT) |
+		QE_BRGC_ENABLE | div16;
 
-	out_be32(bp, tempval);
+	out_be32(&qe_immr->brg.brgc[brg - 1], tempval);
 }
 
 /* Initialize SNUMs (thread serial numbers) according to
diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c
index 4d1dcb45963..e1c0fd6dbc1 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_ic.c
+++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c
@@ -245,10 +245,8 @@ static struct irq_chip qe_ic_irq_chip = {
 
 static int qe_ic_host_match(struct irq_host *h, struct device_node *node)
 {
-	struct qe_ic *qe_ic = h->host_data;
-
 	/* Exact match, unless qe_ic node is NULL */
-	return qe_ic->of_node == NULL || qe_ic->of_node == node;
+	return h->of_node == NULL || h->of_node == node;
 }
 
 static int qe_ic_host_map(struct irq_host *h, unsigned int virq,
@@ -323,25 +321,9 @@ unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic)
 	return irq_linear_revmap(qe_ic->irqhost, irq);
 }
 
-void qe_ic_cascade_low(unsigned int irq, struct irq_desc *desc)
-{
-	struct qe_ic *qe_ic = desc->handler_data;
-	unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
-
-	if (cascade_irq != NO_IRQ)
-		generic_handle_irq(cascade_irq);
-}
-
-void qe_ic_cascade_high(unsigned int irq, struct irq_desc *desc)
-{
-	struct qe_ic *qe_ic = desc->handler_data;
-	unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
-
-	if (cascade_irq != NO_IRQ)
-		generic_handle_irq(cascade_irq);
-}
-
-void __init qe_ic_init(struct device_node *node, unsigned int flags)
+void __init qe_ic_init(struct device_node *node, unsigned int flags,
+		void (*low_handler)(unsigned int irq, struct irq_desc *desc),
+		void (*high_handler)(unsigned int irq, struct irq_desc *desc))
 {
 	struct qe_ic *qe_ic;
 	struct resource res;
@@ -352,9 +334,8 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags)
 		return;
 
 	memset(qe_ic, 0, sizeof(struct qe_ic));
-	qe_ic->of_node = of_node_get(node);
 
-	qe_ic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR,
+	qe_ic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR,
 					NR_QE_IC_INTS, &qe_ic_host_ops, 0);
 	if (qe_ic->irqhost == NULL) {
 		of_node_put(node);
@@ -402,14 +383,13 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags)
 	qe_ic_write(qe_ic->regs, QEIC_CICR, temp);
 
 	set_irq_data(qe_ic->virq_low, qe_ic);
-	set_irq_chained_handler(qe_ic->virq_low, qe_ic_cascade_low);
+	set_irq_chained_handler(qe_ic->virq_low, low_handler);
 
-	if (qe_ic->virq_high != NO_IRQ) {
+	if (qe_ic->virq_high != NO_IRQ &&
+			qe_ic->virq_high != qe_ic->virq_low) {
 		set_irq_data(qe_ic->virq_high, qe_ic);
-		set_irq_chained_handler(qe_ic->virq_high, qe_ic_cascade_high);
+		set_irq_chained_handler(qe_ic->virq_high, high_handler);
 	}
-
-	printk("QEIC (%d IRQ sources) at %p\n", NR_QE_IC_INTS, qe_ic->regs);
 }
 
 void qe_ic_set_highest_priority(unsigned int virq, int high)
diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.h b/arch/powerpc/sysdev/qe_lib/qe_ic.h
index 9a631adb189..c1361d005a8 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_ic.h
+++ b/arch/powerpc/sysdev/qe_lib/qe_ic.h
@@ -84,9 +84,6 @@ struct qe_ic {
 	/* The "linux" controller struct */
 	struct irq_chip hc_irq;
 
-	/* The device node of the interrupt controller */
-	struct device_node *of_node;
-
 	/* VIRQ numbers of QE high/low irqs */
 	unsigned int virq_high;
 	unsigned int virq_low;
diff --git a/arch/powerpc/sysdev/qe_lib/qe_io.c b/arch/powerpc/sysdev/qe_lib/qe_io.c
index e32b45bf9ff..e53ea4d374a 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_io.c
+++ b/arch/powerpc/sysdev/qe_lib/qe_io.c
@@ -36,6 +36,9 @@ struct port_regs {
 	__be32	cpdir2;		/* Direction register */
 	__be32	cppar1;		/* Pin assignment register */
 	__be32	cppar2;		/* Pin assignment register */
+#ifdef CONFIG_PPC_85xx
+	u8	pad[8];
+#endif
 };
 
 static struct port_regs *par_io = NULL;
@@ -195,29 +198,22 @@ EXPORT_SYMBOL(par_io_of_config);
 #ifdef DEBUG
 static void dump_par_io(void)
 {
-	int i;
+	unsigned int i;
 
-	printk(KERN_INFO "PAR IO registars:\n");
-	printk(KERN_INFO "Base address: 0x%08x\n", (u32) par_io);
+	printk(KERN_INFO "%s: par_io=%p\n", __FUNCTION__, par_io);
 	for (i = 0; i < num_par_io_ports; i++) {
-		printk(KERN_INFO "cpodr[%d] : addr - 0x%08x, val - 0x%08x\n",
-		       i, (u32) & par_io[i].cpodr,
-		       in_be32(&par_io[i].cpodr));
-		printk(KERN_INFO "cpdata[%d]: addr - 0x%08x, val - 0x%08x\n",
-		       i, (u32) & par_io[i].cpdata,
-		       in_be32(&par_io[i].cpdata));
-		printk(KERN_INFO "cpdir1[%d]: addr - 0x%08x, val - 0x%08x\n",
-		       i, (u32) & par_io[i].cpdir1,
-		       in_be32(&par_io[i].cpdir1));
-		printk(KERN_INFO "cpdir2[%d]: addr - 0x%08x, val - 0x%08x\n",
-		       i, (u32) & par_io[i].cpdir2,
-		       in_be32(&par_io[i].cpdir2));
-		printk(KERN_INFO "cppar1[%d]: addr - 0x%08x, val - 0x%08x\n",
-		       i, (u32) & par_io[i].cppar1,
-		       in_be32(&par_io[i].cppar1));
-		printk(KERN_INFO "cppar2[%d]: addr - 0x%08x, val - 0x%08x\n",
-		       i, (u32) & par_io[i].cppar2,
-		       in_be32(&par_io[i].cppar2));
+		printk(KERN_INFO "	cpodr[%u]=%08x\n", i,
+			in_be32(&par_io[i].cpodr));
+		printk(KERN_INFO "	cpdata[%u]=%08x\n", i,
+			in_be32(&par_io[i].cpdata));
+		printk(KERN_INFO "	cpdir1[%u]=%08x\n", i,
+			in_be32(&par_io[i].cpdir1));
+		printk(KERN_INFO "	cpdir2[%u]=%08x\n", i,
+			in_be32(&par_io[i].cpdir2));
+		printk(KERN_INFO "	cppar1[%u]=%08x\n", i,
+			in_be32(&par_io[i].cppar1));
+		printk(KERN_INFO "	cppar2[%u]=%08x\n", i,
+			in_be32(&par_io[i].cppar2));
 	}
 
 }
diff --git a/arch/powerpc/sysdev/qe_lib/ucc.c b/arch/powerpc/sysdev/qe_lib/ucc.c
index f970e5415ac..0e348d9af8a 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc.c
@@ -28,228 +28,188 @@
 
 static DEFINE_SPINLOCK(ucc_lock);
 
-int ucc_set_qe_mux_mii_mng(int ucc_num)
+int ucc_set_qe_mux_mii_mng(unsigned int ucc_num)
 {
 	unsigned long flags;
 
+	if (ucc_num > UCC_MAX_NUM - 1)
+		return -EINVAL;
+
 	spin_lock_irqsave(&ucc_lock, flags);
-	out_be32(&qe_immr->qmx.cmxgcr,
-		 ((in_be32(&qe_immr->qmx.cmxgcr) &
-		   ~QE_CMXGCR_MII_ENET_MNG) |
-		  (ucc_num << QE_CMXGCR_MII_ENET_MNG_SHIFT)));
+	clrsetbits_be32(&qe_immr->qmx.cmxgcr, QE_CMXGCR_MII_ENET_MNG,
+		ucc_num << QE_CMXGCR_MII_ENET_MNG_SHIFT);
 	spin_unlock_irqrestore(&ucc_lock, flags);
 
 	return 0;
 }
 EXPORT_SYMBOL(ucc_set_qe_mux_mii_mng);
 
-int ucc_set_type(int ucc_num, struct ucc_common *regs,
-		 enum ucc_speed_type speed)
-{
-	u8 guemr = 0;
-
-	/* check if the UCC number is in range. */
-	if ((ucc_num > UCC_MAX_NUM - 1) || (ucc_num < 0))
-		return -EINVAL;
-
-	guemr = regs->guemr;
-	guemr &= ~(UCC_GUEMR_MODE_MASK_RX | UCC_GUEMR_MODE_MASK_TX);
-	switch (speed) {
-	case UCC_SPEED_TYPE_SLOW:
-		guemr |= (UCC_GUEMR_MODE_SLOW_RX | UCC_GUEMR_MODE_SLOW_TX);
-		break;
-	case UCC_SPEED_TYPE_FAST:
-		guemr |= (UCC_GUEMR_MODE_FAST_RX | UCC_GUEMR_MODE_FAST_TX);
-		break;
-	default:
-		return -EINVAL;
-	}
-	regs->guemr = guemr;
-
-	return 0;
-}
-
-int ucc_init_guemr(struct ucc_common *regs)
+/* Configure the UCC to either Slow or Fast.
+ *
+ * A given UCC can be figured to support either "slow" devices (e.g. UART)
+ * or "fast" devices (e.g. Ethernet).
+ *
+ * 'ucc_num' is the UCC number, from 0 - 7.
+ *
+ * This function also sets the UCC_GUEMR_SET_RESERVED3 bit because that bit
+ * must always be set to 1.
+ */
+int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed)
 {
-	u8 guemr = 0;
-
-	if (!regs)
-		return -EINVAL;
-
-	/* Set bit 3 (which is reserved in the GUEMR register) to 1 */
-	guemr = UCC_GUEMR_SET_RESERVED3;
-
-	regs->guemr = guemr;
-
-	return 0;
-}
+	u8 __iomem *guemr;
 
-static void get_cmxucr_reg(int ucc_num, volatile u32 ** p_cmxucr, u8 * reg_num,
-			   u8 * shift)
-{
+	/* The GUEMR register is at the same location for both slow and fast
+	   devices, so we just use uccX.slow.guemr. */
 	switch (ucc_num) {
-	case 0: *p_cmxucr = &(qe_immr->qmx.cmxucr1);
-		*reg_num = 1;
-		*shift = 16;
+	case 0: guemr = &qe_immr->ucc1.slow.guemr;
 		break;
-	case 2: *p_cmxucr = &(qe_immr->qmx.cmxucr1);
-		*reg_num = 1;
-		*shift = 0;
+	case 1: guemr = &qe_immr->ucc2.slow.guemr;
 		break;
-	case 4: *p_cmxucr = &(qe_immr->qmx.cmxucr2);
-		*reg_num = 2;
-		*shift = 16;
+	case 2: guemr = &qe_immr->ucc3.slow.guemr;
 		break;
-	case 6: *p_cmxucr = &(qe_immr->qmx.cmxucr2);
-		*reg_num = 2;
-		*shift = 0;
+	case 3: guemr = &qe_immr->ucc4.slow.guemr;
 		break;
-	case 1: *p_cmxucr = &(qe_immr->qmx.cmxucr3);
-		*reg_num = 3;
-		*shift = 16;
+	case 4: guemr = &qe_immr->ucc5.slow.guemr;
 		break;
-	case 3: *p_cmxucr = &(qe_immr->qmx.cmxucr3);
-		*reg_num = 3;
-		*shift = 0;
+	case 5: guemr = &qe_immr->ucc6.slow.guemr;
 		break;
-	case 5: *p_cmxucr = &(qe_immr->qmx.cmxucr4);
-		*reg_num = 4;
-		*shift = 16;
+	case 6: guemr = &qe_immr->ucc7.slow.guemr;
 		break;
-	case 7: *p_cmxucr = &(qe_immr->qmx.cmxucr4);
-		*reg_num = 4;
-		*shift = 0;
+	case 7: guemr = &qe_immr->ucc8.slow.guemr;
 		break;
 	default:
-		break;
+		return -EINVAL;
 	}
+
+	clrsetbits_8(guemr, UCC_GUEMR_MODE_MASK,
+		UCC_GUEMR_SET_RESERVED3 | speed);
+
+	return 0;
+}
+
+static void get_cmxucr_reg(unsigned int ucc_num, __be32 **cmxucr,
+	unsigned int *reg_num, unsigned int *shift)
+{
+	unsigned int cmx = ((ucc_num & 1) << 1) + (ucc_num > 3);
+
+	*reg_num = cmx + 1;
+	*cmxucr = &qe_immr->qmx.cmxucr[cmx];
+	*shift = 16 - 8 * (ucc_num & 2);
 }
 
-int ucc_mux_set_grant_tsa_bkpt(int ucc_num, int set, u32 mask)
+int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask)
 {
-	volatile u32 *p_cmxucr;
-	u8 reg_num;
-	u8 shift;
+	__be32 *cmxucr;
+	unsigned int reg_num;
+	unsigned int shift;
 
 	/* check if the UCC number is in range. */
-	if ((ucc_num > UCC_MAX_NUM - 1) || (ucc_num < 0))
+	if (ucc_num > UCC_MAX_NUM - 1)
 		return -EINVAL;
 
-	get_cmxucr_reg(ucc_num, &p_cmxucr, &reg_num, &shift);
+	get_cmxucr_reg(ucc_num, &cmxucr, &reg_num, &shift);
 
 	if (set)
-		out_be32(p_cmxucr, in_be32(p_cmxucr) | (mask << shift));
+		setbits32(cmxucr, mask << shift);
 	else
-		out_be32(p_cmxucr, in_be32(p_cmxucr) & ~(mask << shift));
+		clrbits32(cmxucr, mask << shift);
 
 	return 0;
 }
 
-int ucc_set_qe_mux_rxtx(int ucc_num, enum qe_clock clock, enum comm_dir mode)
+int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock,
+	enum comm_dir mode)
 {
-	volatile u32 *p_cmxucr;
-	u8 reg_num;
-	u8 shift;
-	u32 clock_bits;
-	u32 clock_mask;
-	int source = -1;
+	__be32 *cmxucr;
+	unsigned int reg_num;
+	unsigned int shift;
+	u32 clock_bits = 0;
 
 	/* check if the UCC number is in range. */
-	if ((ucc_num > UCC_MAX_NUM - 1) || (ucc_num < 0))
+	if (ucc_num > UCC_MAX_NUM - 1)
 		return -EINVAL;
 
-	if (!((mode == COMM_DIR_RX) || (mode == COMM_DIR_TX))) {
-		printk(KERN_ERR
-		       "ucc_set_qe_mux_rxtx: bad comm mode type passed.");
+	/* The communications direction must be RX or TX */
+	if (!((mode == COMM_DIR_RX) || (mode == COMM_DIR_TX)))
 		return -EINVAL;
-	}
 
-	get_cmxucr_reg(ucc_num, &p_cmxucr, &reg_num, &shift);
+	get_cmxucr_reg(ucc_num, &cmxucr, &reg_num, &shift);
 
 	switch (reg_num) {
 	case 1:
 		switch (clock) {
-		case QE_BRG1:	source = 1; break;
-		case QE_BRG2:	source = 2; break;
-		case QE_BRG7:	source = 3; break;
-		case QE_BRG8:	source = 4; break;
-		case QE_CLK9:	source = 5; break;
-		case QE_CLK10:	source = 6; break;
-		case QE_CLK11:	source = 7; break;
-		case QE_CLK12:	source = 8; break;
-		case QE_CLK15:	source = 9; break;
-		case QE_CLK16:	source = 10; break;
-		default: 	source = -1; break;
+		case QE_BRG1:	clock_bits = 1; break;
+		case QE_BRG2:	clock_bits = 2; break;
+		case QE_BRG7:	clock_bits = 3; break;
+		case QE_BRG8:	clock_bits = 4; break;
+		case QE_CLK9:	clock_bits = 5; break;
+		case QE_CLK10:	clock_bits = 6; break;
+		case QE_CLK11:	clock_bits = 7; break;
+		case QE_CLK12:	clock_bits = 8; break;
+		case QE_CLK15:	clock_bits = 9; break;
+		case QE_CLK16:	clock_bits = 10; break;
+		default: break;
 		}
 		break;
 	case 2:
 		switch (clock) {
-		case QE_BRG5:	source = 1; break;
-		case QE_BRG6:	source = 2; break;
-		case QE_BRG7:	source = 3; break;
-		case QE_BRG8:	source = 4; break;
-		case QE_CLK13:	source = 5; break;
-		case QE_CLK14:	source = 6; break;
-		case QE_CLK19:	source = 7; break;
-		case QE_CLK20:	source = 8; break;
-		case QE_CLK15:	source = 9; break;
-		case QE_CLK16:	source = 10; break;
-		default: 	source = -1; break;
+		case QE_BRG5:	clock_bits = 1; break;
+		case QE_BRG6:	clock_bits = 2; break;
+		case QE_BRG7:	clock_bits = 3; break;
+		case QE_BRG8:	clock_bits = 4; break;
+		case QE_CLK13:	clock_bits = 5; break;
+		case QE_CLK14:	clock_bits = 6; break;
+		case QE_CLK19:	clock_bits = 7; break;
+		case QE_CLK20:	clock_bits = 8; break;
+		case QE_CLK15:	clock_bits = 9; break;
+		case QE_CLK16:	clock_bits = 10; break;
+		default: break;
 		}
 		break;
 	case 3:
 		switch (clock) {
-		case QE_BRG9:	source = 1; break;
-		case QE_BRG10:	source = 2; break;
-		case QE_BRG15:	source = 3; break;
-		case QE_BRG16:	source = 4; break;
-		case QE_CLK3:	source = 5; break;
-		case QE_CLK4:	source = 6; break;
-		case QE_CLK17:	source = 7; break;
-		case QE_CLK18:	source = 8; break;
-		case QE_CLK7:	source = 9; break;
-		case QE_CLK8:	source = 10; break;
-		case QE_CLK16:	source = 11; break;
-		default:	source = -1; break;
+		case QE_BRG9:	clock_bits = 1; break;
+		case QE_BRG10:	clock_bits = 2; break;
+		case QE_BRG15:	clock_bits = 3; break;
+		case QE_BRG16:	clock_bits = 4; break;
+		case QE_CLK3:	clock_bits = 5; break;
+		case QE_CLK4:	clock_bits = 6; break;
+		case QE_CLK17:	clock_bits = 7; break;
+		case QE_CLK18:	clock_bits = 8; break;
+		case QE_CLK7:	clock_bits = 9; break;
+		case QE_CLK8:	clock_bits = 10; break;
+		case QE_CLK16:	clock_bits = 11; break;
+		default: break;
 		}
 		break;
 	case 4:
 		switch (clock) {
-		case QE_BRG13:	source = 1; break;
-		case QE_BRG14:	source = 2; break;
-		case QE_BRG15:	source = 3; break;
-		case QE_BRG16:	source = 4; break;
-		case QE_CLK5:	source = 5; break;
-		case QE_CLK6:	source = 6; break;
-		case QE_CLK21:	source = 7; break;
-		case QE_CLK22:	source = 8; break;
-		case QE_CLK7:	source = 9; break;
-		case QE_CLK8:	source = 10; break;
-		case QE_CLK16:	source = 11; break;
-		default: 	source = -1; break;
+		case QE_BRG13:	clock_bits = 1; break;
+		case QE_BRG14:	clock_bits = 2; break;
+		case QE_BRG15:	clock_bits = 3; break;
+		case QE_BRG16:	clock_bits = 4; break;
+		case QE_CLK5:	clock_bits = 5; break;
+		case QE_CLK6:	clock_bits = 6; break;
+		case QE_CLK21:	clock_bits = 7; break;
+		case QE_CLK22:	clock_bits = 8; break;
+		case QE_CLK7:	clock_bits = 9; break;
+		case QE_CLK8:	clock_bits = 10; break;
+		case QE_CLK16:	clock_bits = 11; break;
+		default: break;
 		}
 		break;
-	default:
-		source = -1;
-		break;
+	default: break;
 	}
 
-	if (source == -1) {
-		printk(KERN_ERR
-		     "ucc_set_qe_mux_rxtx: Bad combination of clock and UCC.");
+	/* Check for invalid combination of clock and UCC number */
+	if (!clock_bits)
 		return -ENOENT;
-	}
 
-	clock_bits = (u32) source;
-	clock_mask = QE_CMXUCR_TX_CLK_SRC_MASK;
-	if (mode == COMM_DIR_RX) {
-		clock_bits <<= 4;  /* Rx field is 4 bits to left of Tx field */
-		clock_mask <<= 4;  /* Rx field is 4 bits to left of Tx field */
-	}
-	clock_bits <<= shift;
-	clock_mask <<= shift;
+	if (mode == COMM_DIR_RX)
+		shift += 4;
 
-	out_be32(p_cmxucr, (in_be32(p_cmxucr) & ~clock_mask) | clock_bits);
+	clrsetbits_be32(cmxucr, QE_CMXUCR_TX_CLK_SRC_MASK << shift,
+		clock_bits << shift);
 
 	return 0;
 }
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
index 3df202e8d33..3223acbc39e 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
@@ -30,46 +30,45 @@
 
 void ucc_fast_dump_regs(struct ucc_fast_private * uccf)
 {
-	printk(KERN_INFO "UCC%d Fast registers:", uccf->uf_info->ucc_num);
-	printk(KERN_INFO "Base address: 0x%08x", (u32) uccf->uf_regs);
-
-	printk(KERN_INFO "gumr  : addr - 0x%08x, val - 0x%08x",
-		  (u32) & uccf->uf_regs->gumr, in_be32(&uccf->uf_regs->gumr));
-	printk(KERN_INFO "upsmr : addr - 0x%08x, val - 0x%08x",
-		  (u32) & uccf->uf_regs->upsmr, in_be32(&uccf->uf_regs->upsmr));
-	printk(KERN_INFO "utodr : addr - 0x%08x, val - 0x%04x",
-		  (u32) & uccf->uf_regs->utodr, in_be16(&uccf->uf_regs->utodr));
-	printk(KERN_INFO "udsr  : addr - 0x%08x, val - 0x%04x",
-		  (u32) & uccf->uf_regs->udsr, in_be16(&uccf->uf_regs->udsr));
-	printk(KERN_INFO "ucce  : addr - 0x%08x, val - 0x%08x",
-		  (u32) & uccf->uf_regs->ucce, in_be32(&uccf->uf_regs->ucce));
-	printk(KERN_INFO "uccm  : addr - 0x%08x, val - 0x%08x",
-		  (u32) & uccf->uf_regs->uccm, in_be32(&uccf->uf_regs->uccm));
-	printk(KERN_INFO "uccs  : addr - 0x%08x, val - 0x%02x",
-		  (u32) & uccf->uf_regs->uccs, uccf->uf_regs->uccs);
-	printk(KERN_INFO "urfb  : addr - 0x%08x, val - 0x%08x",
-		  (u32) & uccf->uf_regs->urfb, in_be32(&uccf->uf_regs->urfb));
-	printk(KERN_INFO "urfs  : addr - 0x%08x, val - 0x%04x",
-		  (u32) & uccf->uf_regs->urfs, in_be16(&uccf->uf_regs->urfs));
-	printk(KERN_INFO "urfet : addr - 0x%08x, val - 0x%04x",
-		  (u32) & uccf->uf_regs->urfet, in_be16(&uccf->uf_regs->urfet));
-	printk(KERN_INFO "urfset: addr - 0x%08x, val - 0x%04x",
-		  (u32) & uccf->uf_regs->urfset,
-		  in_be16(&uccf->uf_regs->urfset));
-	printk(KERN_INFO "utfb  : addr - 0x%08x, val - 0x%08x",
-		  (u32) & uccf->uf_regs->utfb, in_be32(&uccf->uf_regs->utfb));
-	printk(KERN_INFO "utfs  : addr - 0x%08x, val - 0x%04x",
-		  (u32) & uccf->uf_regs->utfs, in_be16(&uccf->uf_regs->utfs));
-	printk(KERN_INFO "utfet : addr - 0x%08x, val - 0x%04x",
-		  (u32) & uccf->uf_regs->utfet, in_be16(&uccf->uf_regs->utfet));
-	printk(KERN_INFO "utftt : addr - 0x%08x, val - 0x%04x",
-		  (u32) & uccf->uf_regs->utftt, in_be16(&uccf->uf_regs->utftt));
-	printk(KERN_INFO "utpt  : addr - 0x%08x, val - 0x%04x",
-		  (u32) & uccf->uf_regs->utpt, in_be16(&uccf->uf_regs->utpt));
-	printk(KERN_INFO "urtry : addr - 0x%08x, val - 0x%08x",
-		  (u32) & uccf->uf_regs->urtry, in_be32(&uccf->uf_regs->urtry));
-	printk(KERN_INFO "guemr : addr - 0x%08x, val - 0x%02x",
-		  (u32) & uccf->uf_regs->guemr, uccf->uf_regs->guemr);
+	printk(KERN_INFO "UCC%u Fast registers:\n", uccf->uf_info->ucc_num);
+	printk(KERN_INFO "Base address: 0x%p\n", uccf->uf_regs);
+
+	printk(KERN_INFO "gumr  : addr=0x%p, val=0x%08x\n",
+		  &uccf->uf_regs->gumr, in_be32(&uccf->uf_regs->gumr));
+	printk(KERN_INFO "upsmr : addr=0x%p, val=0x%08x\n",
+		  &uccf->uf_regs->upsmr, in_be32(&uccf->uf_regs->upsmr));
+	printk(KERN_INFO "utodr : addr=0x%p, val=0x%04x\n",
+		  &uccf->uf_regs->utodr, in_be16(&uccf->uf_regs->utodr));
+	printk(KERN_INFO "udsr  : addr=0x%p, val=0x%04x\n",
+		  &uccf->uf_regs->udsr, in_be16(&uccf->uf_regs->udsr));
+	printk(KERN_INFO "ucce  : addr=0x%p, val=0x%08x\n",
+		  &uccf->uf_regs->ucce, in_be32(&uccf->uf_regs->ucce));
+	printk(KERN_INFO "uccm  : addr=0x%p, val=0x%08x\n",
+		  &uccf->uf_regs->uccm, in_be32(&uccf->uf_regs->uccm));
+	printk(KERN_INFO "uccs  : addr=0x%p, val=0x%02x\n",
+		  &uccf->uf_regs->uccs, uccf->uf_regs->uccs);
+	printk(KERN_INFO "urfb  : addr=0x%p, val=0x%08x\n",
+		  &uccf->uf_regs->urfb, in_be32(&uccf->uf_regs->urfb));
+	printk(KERN_INFO "urfs  : addr=0x%p, val=0x%04x\n",
+		  &uccf->uf_regs->urfs, in_be16(&uccf->uf_regs->urfs));
+	printk(KERN_INFO "urfet : addr=0x%p, val=0x%04x\n",
+		  &uccf->uf_regs->urfet, in_be16(&uccf->uf_regs->urfet));
+	printk(KERN_INFO "urfset: addr=0x%p, val=0x%04x\n",
+		  &uccf->uf_regs->urfset, in_be16(&uccf->uf_regs->urfset));
+	printk(KERN_INFO "utfb  : addr=0x%p, val=0x%08x\n",
+		  &uccf->uf_regs->utfb, in_be32(&uccf->uf_regs->utfb));
+	printk(KERN_INFO "utfs  : addr=0x%p, val=0x%04x\n",
+		  &uccf->uf_regs->utfs, in_be16(&uccf->uf_regs->utfs));
+	printk(KERN_INFO "utfet : addr=0x%p, val=0x%04x\n",
+		  &uccf->uf_regs->utfet, in_be16(&uccf->uf_regs->utfet));
+	printk(KERN_INFO "utftt : addr=0x%p, val=0x%04x\n",
+		  &uccf->uf_regs->utftt, in_be16(&uccf->uf_regs->utftt));
+	printk(KERN_INFO "utpt  : addr=0x%p, val=0x%04x\n",
+		  &uccf->uf_regs->utpt, in_be16(&uccf->uf_regs->utpt));
+	printk(KERN_INFO "urtry : addr=0x%p, val=0x%08x\n",
+		  &uccf->uf_regs->urtry, in_be32(&uccf->uf_regs->urtry));
+	printk(KERN_INFO "guemr : addr=0x%p, val=0x%02x\n",
+		  &uccf->uf_regs->guemr, uccf->uf_regs->guemr);
 }
 EXPORT_SYMBOL(ucc_fast_dump_regs);
 
@@ -149,55 +148,57 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
 
 	/* check if the UCC port number is in range. */
 	if ((uf_info->ucc_num < 0) || (uf_info->ucc_num > UCC_MAX_NUM - 1)) {
-		printk(KERN_ERR "%s: illegal UCC number", __FUNCTION__);
+		printk(KERN_ERR "%s: illegal UCC number\n", __FUNCTION__);
 		return -EINVAL;
 	}
 
 	/* Check that 'max_rx_buf_length' is properly aligned (4). */
 	if (uf_info->max_rx_buf_length & (UCC_FAST_MRBLR_ALIGNMENT - 1)) {
-		printk(KERN_ERR "%s: max_rx_buf_length not aligned", __FUNCTION__);
+		printk(KERN_ERR "%s: max_rx_buf_length not aligned\n",
+			__FUNCTION__);
 		return -EINVAL;
 	}
 
 	/* Validate Virtual Fifo register values */
 	if (uf_info->urfs < UCC_FAST_URFS_MIN_VAL) {
-		printk(KERN_ERR "%s: urfs is too small", __FUNCTION__);
+		printk(KERN_ERR "%s: urfs is too small\n", __FUNCTION__);
 		return -EINVAL;
 	}
 
 	if (uf_info->urfs & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) {
-		printk(KERN_ERR "%s: urfs is not aligned", __FUNCTION__);
+		printk(KERN_ERR "%s: urfs is not aligned\n", __FUNCTION__);
 		return -EINVAL;
 	}
 
 	if (uf_info->urfet & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) {
-		printk(KERN_ERR "%s: urfet is not aligned.", __FUNCTION__);
+		printk(KERN_ERR "%s: urfet is not aligned.\n", __FUNCTION__);
 		return -EINVAL;
 	}
 
 	if (uf_info->urfset & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) {
-		printk(KERN_ERR "%s: urfset is not aligned", __FUNCTION__);
+		printk(KERN_ERR "%s: urfset is not aligned\n", __FUNCTION__);
 		return -EINVAL;
 	}
 
 	if (uf_info->utfs & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) {
-		printk(KERN_ERR "%s: utfs is not aligned", __FUNCTION__);
+		printk(KERN_ERR "%s: utfs is not aligned\n", __FUNCTION__);
 		return -EINVAL;
 	}
 
 	if (uf_info->utfet & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) {
-		printk(KERN_ERR "%s: utfet is not aligned", __FUNCTION__);
+		printk(KERN_ERR "%s: utfet is not aligned\n", __FUNCTION__);
 		return -EINVAL;
 	}
 
 	if (uf_info->utftt & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) {
-		printk(KERN_ERR "%s: utftt is not aligned", __FUNCTION__);
+		printk(KERN_ERR "%s: utftt is not aligned\n", __FUNCTION__);
 		return -EINVAL;
 	}
 
 	uccf = kzalloc(sizeof(struct ucc_fast_private), GFP_KERNEL);
 	if (!uccf) {
-		printk(KERN_ERR "%s: Cannot allocate private data", __FUNCTION__);
+		printk(KERN_ERR "%s: Cannot allocate private data\n",
+			__FUNCTION__);
 		return -ENOMEM;
 	}
 
@@ -206,7 +207,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
 	/* Set the PHY base address */
 	uccf->uf_regs = ioremap(uf_info->regs, sizeof(struct ucc_fast));
 	if (uccf->uf_regs == NULL) {
-		printk(KERN_ERR "%s: Cannot map UCC registers", __FUNCTION__);
+		printk(KERN_ERR "%s: Cannot map UCC registers\n", __FUNCTION__);
 		return -ENOMEM;
 	}
 
@@ -226,18 +227,10 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
 	uccf->rx_discarded = 0;
 #endif				/* STATISTICS */
 
-	/* Init Guemr register */
-	if ((ret = ucc_init_guemr((struct ucc_common *) (uf_regs)))) {
-		printk(KERN_ERR "%s: cannot init GUEMR", __FUNCTION__);
-		ucc_fast_free(uccf);
-		return ret;
-	}
-
 	/* Set UCC to fast type */
-	if ((ret = ucc_set_type(uf_info->ucc_num,
-				(struct ucc_common *) (uf_regs),
-				UCC_SPEED_TYPE_FAST))) {
-		printk(KERN_ERR "%s: cannot set UCC type", __FUNCTION__);
+	ret = ucc_set_type(uf_info->ucc_num, UCC_SPEED_TYPE_FAST);
+	if (ret) {
+		printk(KERN_ERR "%s: cannot set UCC type\n", __FUNCTION__);
 		ucc_fast_free(uccf);
 		return ret;
 	}
@@ -276,7 +269,8 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
 	uccf->ucc_fast_tx_virtual_fifo_base_offset =
 	    qe_muram_alloc(uf_info->utfs, UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT);
 	if (IS_ERR_VALUE(uccf->ucc_fast_tx_virtual_fifo_base_offset)) {
-		printk(KERN_ERR "%s: cannot allocate MURAM for TX FIFO", __FUNCTION__);
+		printk(KERN_ERR "%s: cannot allocate MURAM for TX FIFO\n",
+			__FUNCTION__);
 		uccf->ucc_fast_tx_virtual_fifo_base_offset = 0;
 		ucc_fast_free(uccf);
 		return -ENOMEM;
@@ -288,7 +282,8 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
 			   UCC_FAST_RECEIVE_VIRTUAL_FIFO_SIZE_FUDGE_FACTOR,
 			   UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT);
 	if (IS_ERR_VALUE(uccf->ucc_fast_rx_virtual_fifo_base_offset)) {
-		printk(KERN_ERR "%s: cannot allocate MURAM for RX FIFO", __FUNCTION__);
+		printk(KERN_ERR "%s: cannot allocate MURAM for RX FIFO\n",
+			__FUNCTION__);
 		uccf->ucc_fast_rx_virtual_fifo_base_offset = 0;
 		ucc_fast_free(uccf);
 		return -ENOMEM;
@@ -318,7 +313,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
 		if ((uf_info->rx_clock != QE_CLK_NONE) &&
 		    ucc_set_qe_mux_rxtx(uf_info->ucc_num, uf_info->rx_clock,
 					COMM_DIR_RX)) {
-			printk(KERN_ERR "%s: illegal value for RX clock",
+			printk(KERN_ERR "%s: illegal value for RX clock\n",
 			       __FUNCTION__);
 			ucc_fast_free(uccf);
 			return -EINVAL;
@@ -327,7 +322,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
 		if ((uf_info->tx_clock != QE_CLK_NONE) &&
 		    ucc_set_qe_mux_rxtx(uf_info->ucc_num, uf_info->tx_clock,
 					COMM_DIR_TX)) {
-			printk(KERN_ERR "%s: illegal value for TX clock",
+			printk(KERN_ERR "%s: illegal value for TX clock\n",
 			       __FUNCTION__);
 			ucc_fast_free(uccf);
 			return -EINVAL;
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_slow.c b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
index 1f65c26ce63..0174b3aeef8 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
@@ -115,11 +115,15 @@ void ucc_slow_disable(struct ucc_slow_private * uccs, enum comm_dir mode)
 	out_be32(&us_regs->gumr_l, gumr_l);
 }
 
+/* Initialize the UCC for Slow operations
+ *
+ * The caller should initialize the following us_info
+ */
 int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** uccs_ret)
 {
 	struct ucc_slow_private *uccs;
 	u32 i;
-	struct ucc_slow *us_regs;
+	struct ucc_slow __iomem *us_regs;
 	u32 gumr;
 	struct qe_bd *bd;
 	u32 id;
@@ -131,7 +135,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 
 	/* check if the UCC port number is in range. */
 	if ((us_info->ucc_num < 0) || (us_info->ucc_num > UCC_MAX_NUM - 1)) {
-		printk(KERN_ERR "%s: illegal UCC number", __FUNCTION__);
+		printk(KERN_ERR "%s: illegal UCC number\n", __FUNCTION__);
 		return -EINVAL;
 	}
 
@@ -143,13 +147,14 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 	 */
 	if ((!us_info->rfw) &&
 		(us_info->max_rx_buf_length & (UCC_SLOW_MRBLR_ALIGNMENT - 1))) {
-		printk(KERN_ERR "max_rx_buf_length not aligned.");
+		printk(KERN_ERR "max_rx_buf_length not aligned.\n");
 		return -EINVAL;
 	}
 
 	uccs = kzalloc(sizeof(struct ucc_slow_private), GFP_KERNEL);
 	if (!uccs) {
-		printk(KERN_ERR "%s: Cannot allocate private data", __FUNCTION__);
+		printk(KERN_ERR "%s: Cannot allocate private data\n",
+			__FUNCTION__);
 		return -ENOMEM;
 	}
 
@@ -158,7 +163,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 	/* Set the PHY base address */
 	uccs->us_regs = ioremap(us_info->regs, sizeof(struct ucc_slow));
 	if (uccs->us_regs == NULL) {
-		printk(KERN_ERR "%s: Cannot map UCC registers", __FUNCTION__);
+		printk(KERN_ERR "%s: Cannot map UCC registers\n", __FUNCTION__);
 		return -ENOMEM;
 	}
 
@@ -182,22 +187,14 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 		return -ENOMEM;
 	}
 	id = ucc_slow_get_qe_cr_subblock(us_info->ucc_num);
-	qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, id, QE_CR_PROTOCOL_UNSPECIFIED,
+	qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, id, us_info->protocol,
 		     uccs->us_pram_offset);
 
 	uccs->us_pram = qe_muram_addr(uccs->us_pram_offset);
 
-	/* Init Guemr register */
-	if ((ret = ucc_init_guemr((struct ucc_common *) us_regs))) {
-		printk(KERN_ERR "%s: cannot init GUEMR", __FUNCTION__);
-		ucc_slow_free(uccs);
-		return ret;
-	}
-
 	/* Set UCC to slow type */
-	if ((ret = ucc_set_type(us_info->ucc_num,
-				(struct ucc_common *) us_regs,
-				UCC_SPEED_TYPE_SLOW))) {
+	ret = ucc_set_type(us_info->ucc_num, UCC_SPEED_TYPE_SLOW);
+	if (ret) {
 		printk(KERN_ERR "%s: cannot set UCC type", __FUNCTION__);
 		ucc_slow_free(uccs);
 		return ret;
@@ -212,7 +209,8 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 		qe_muram_alloc(us_info->rx_bd_ring_len * sizeof(struct qe_bd),
 				QE_ALIGNMENT_OF_BD);
 	if (IS_ERR_VALUE(uccs->rx_base_offset)) {
-		printk(KERN_ERR "%s: cannot allocate RX BDs", __FUNCTION__);
+		printk(KERN_ERR "%s: cannot allocate %u RX BDs\n", __FUNCTION__,
+			us_info->rx_bd_ring_len);
 		uccs->rx_base_offset = 0;
 		ucc_slow_free(uccs);
 		return -ENOMEM;
@@ -292,12 +290,12 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 
 	/* if the data is in cachable memory, the 'global' */
 	/* in the function code should be set. */
-	uccs->us_pram->tfcr = uccs->us_pram->rfcr =
-		us_info->data_mem_part | QE_BMR_BYTE_ORDER_BO_MOT;
+	uccs->us_pram->tbmr = UCC_BMR_BO_BE;
+	uccs->us_pram->rbmr = UCC_BMR_BO_BE;
 
 	/* rbase, tbase are offsets from MURAM base */
-	out_be16(&uccs->us_pram->rbase, uccs->us_pram_offset);
-	out_be16(&uccs->us_pram->tbase, uccs->us_pram_offset);
+	out_be16(&uccs->us_pram->rbase, uccs->rx_base_offset);
+	out_be16(&uccs->us_pram->tbase, uccs->tx_base_offset);
 
 	/* Mux clocking */
 	/* Grant Support */
@@ -311,7 +309,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 		/* Rx clock routing */
 		if (ucc_set_qe_mux_rxtx(us_info->ucc_num, us_info->rx_clock,
 					COMM_DIR_RX)) {
-			printk(KERN_ERR "%s: illegal value for RX clock",
+			printk(KERN_ERR "%s: illegal value for RX clock\n",
 			       __FUNCTION__);
 			ucc_slow_free(uccs);
 			return -EINVAL;
@@ -319,7 +317,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 		/* Tx clock routing */
 		if (ucc_set_qe_mux_rxtx(us_info->ucc_num, us_info->tx_clock,
 					COMM_DIR_TX)) {
-			printk(KERN_ERR "%s: illegal value for TX clock",
+			printk(KERN_ERR "%s: illegal value for TX clock\n",
 			       __FUNCTION__);
 			ucc_slow_free(uccs);
 			return -EINVAL;
@@ -343,8 +341,8 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 		command = QE_INIT_TX;
 	else
 		command = QE_INIT_RX;	/* We know at least one is TRUE */
-	id = ucc_slow_get_qe_cr_subblock(us_info->ucc_num);
-	qe_issue_cmd(command, id, QE_CR_PROTOCOL_UNSPECIFIED, 0);
+
+	qe_issue_cmd(command, id, us_info->protocol, 0);
 
 	*uccs_ret = uccs;
 	return 0;
diff --git a/arch/powerpc/sysdev/rtc_cmos_setup.c b/arch/powerpc/sysdev/rtc_cmos_setup.c
index e276048b8c5..0c9ac7ee08f 100644
--- a/arch/powerpc/sysdev/rtc_cmos_setup.c
+++ b/arch/powerpc/sysdev/rtc_cmos_setup.c
@@ -20,14 +20,16 @@ static int  __init add_rtc(void)
 {
 	struct device_node *np;
 	struct platform_device *pd;
-	struct resource res;
+	struct resource res[2];
 	int ret;
 
+	memset(&res, 0, sizeof(res));
+
 	np = of_find_compatible_node(NULL, NULL, "pnpPNP,b00");
 	if (!np)
 		return -ENODEV;
 
-	ret = of_address_to_resource(np, 0, &res);
+	ret = of_address_to_resource(np, 0, &res[0]);
 	of_node_put(np);
 	if (ret)
 		return ret;
@@ -36,11 +38,18 @@ static int  __init add_rtc(void)
 	 * RTC_PORT(x) is hardcoded in asm/mc146818rtc.h.  Verify that the
 	 * address provided by the device node matches.
 	 */
-	if (res.start != RTC_PORT(0))
+	if (res[0].start != RTC_PORT(0))
 		return -EINVAL;
 
+	/* Use a fixed interrupt value of 8 since on PPC if we are using this
+	 * its off an i8259 which we ensure has interrupt numbers 0..15. */
+	res[1].start = 8;
+	res[1].end = 8;
+	res[1].flags = IORESOURCE_IRQ;
+
 	pd = platform_device_register_simple("rtc_cmos", -1,
-					     &res, 1);
+					     &res[0], 2);
+
 	if (IS_ERR(pd))
 		return PTR_ERR(pd);
 
diff --git a/arch/powerpc/sysdev/timer.c b/arch/powerpc/sysdev/timer.c
deleted file mode 100644
index e81e7ec2e79..00000000000
--- a/arch/powerpc/sysdev/timer.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Common code to keep time when machine suspends.
- *
- * Copyright 2007	Johannes Berg <johannes@sipsolutions.net>
- *
- * GPLv2
- */
-
-#include <linux/time.h>
-#include <linux/sysdev.h>
-#include <asm/rtc.h>
-
-static unsigned long suspend_rtc_time;
-
-/*
- * Reset the time after a sleep.
- */
-static int timer_resume(struct sys_device *dev)
-{
-	struct timeval tv;
-	struct timespec ts;
-	struct rtc_time cur_rtc_tm;
-	unsigned long cur_rtc_time, diff;
-
-	/* get current RTC time and convert to seconds */
-	get_rtc_time(&cur_rtc_tm);
-	cur_rtc_time = mktime(cur_rtc_tm.tm_year + 1900,
-			      cur_rtc_tm.tm_mon + 1,
-			      cur_rtc_tm.tm_mday,
-			      cur_rtc_tm.tm_hour,
-			      cur_rtc_tm.tm_min,
-			      cur_rtc_tm.tm_sec);
-
-	diff = cur_rtc_time - suspend_rtc_time;
-
-	/* adjust time of day by seconds that elapsed while
-	 * we were suspended */
-	do_gettimeofday(&tv);
-	ts.tv_sec = tv.tv_sec + diff;
-	ts.tv_nsec = tv.tv_usec * NSEC_PER_USEC;
-	do_settimeofday(&ts);
-
-	return 0;
-}
-
-static int timer_suspend(struct sys_device *dev, pm_message_t state)
-{
-	struct rtc_time suspend_rtc_tm;
-	WARN_ON(!ppc_md.get_rtc_time);
-
-	get_rtc_time(&suspend_rtc_tm);
-	suspend_rtc_time = mktime(suspend_rtc_tm.tm_year + 1900,
-				  suspend_rtc_tm.tm_mon + 1,
-				  suspend_rtc_tm.tm_mday,
-				  suspend_rtc_tm.tm_hour,
-				  suspend_rtc_tm.tm_min,
-				  suspend_rtc_tm.tm_sec);
-
-	return 0;
-}
-
-static struct sysdev_class timer_sysclass = {
-	.resume = timer_resume,
-	.suspend = timer_suspend,
-	set_kset_name("timer"),
-};
-
-static struct sys_device device_timer = {
-	.id = 0,
-	.cls = &timer_sysclass,
-};
-
-static int time_init_device(void)
-{
-	int error = sysdev_class_register(&timer_sysclass);
-	if (!error)
-		error = sysdev_register(&device_timer);
-	return error;
-}
-
-device_initcall(time_init_device);
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
index 90db8a720fe..31d3d33d91f 100644
--- a/arch/powerpc/sysdev/tsi108_pci.c
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -52,7 +52,6 @@
 u32 tsi108_pci_cfg_base;
 static u32 tsi108_pci_cfg_phys;
 u32 tsi108_csr_vir_base;
-static struct device_node *pci_irq_node;
 static struct irq_host *pci_irq_host;
 
 extern u32 get_vir_csrbase(void);
@@ -193,8 +192,8 @@ void tsi108_clear_pci_cfg_error(void)
 }
 
 static struct pci_ops tsi108_direct_pci_ops = {
-	tsi108_direct_read_config,
-	tsi108_direct_write_config
+	.read = tsi108_direct_read_config,
+	.write = tsi108_direct_write_config,
 };
 
 int __init tsi108_setup_pci(struct device_node *dev, u32 cfg_phys, int primary)
@@ -405,13 +404,7 @@ static int pci_irq_host_map(struct irq_host *h, unsigned int virq,
 	return 0;
 }
 
-static int pci_irq_host_match(struct irq_host *h, struct device_node *node)
-{
-	return pci_irq_node == node;
-}
-
 static struct irq_host_ops pci_irq_host_ops = {
-	.match = pci_irq_host_match,
 	.map = pci_irq_host_map,
 	.xlate = pci_irq_host_xlate,
 };
@@ -433,10 +426,11 @@ void __init tsi108_pci_int_init(struct device_node *node)
 {
 	DBG("Tsi108_pci_int_init: initializing PCI interrupts\n");
 
-	pci_irq_node = of_node_get(node);
-	pci_irq_host = irq_alloc_host(IRQ_HOST_MAP_LEGACY, 0, &pci_irq_host_ops, 0);
+	pci_irq_host = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LEGACY,
+				      0, &pci_irq_host_ops, 0);
 	if (pci_irq_host == NULL) {
 		printk(KERN_ERR "pci_irq_host: failed to allocate irq host !\n");
+		of_node_put(node);
 		return;
 	}
 
diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
index 89059895a20..5149716c734 100644
--- a/arch/powerpc/sysdev/uic.c
+++ b/arch/powerpc/sysdev/uic.c
@@ -24,6 +24,7 @@
 #include <linux/spinlock.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
 #include <asm/irq.h>
 #include <asm/io.h>
 #include <asm/prom.h>
@@ -55,9 +56,6 @@ struct uic {
 
 	/* For secondary UICs, the cascade interrupt's irqaction */
 	struct irqaction cascade;
-
-	/* The device node of the interrupt controller */
-	struct device_node *of_node;
 };
 
 static void uic_unmask_irq(unsigned int virq)
@@ -142,7 +140,7 @@ static int uic_set_irq_type(unsigned int virq, unsigned int flow_type)
 
 	desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
 	desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
-	if (trigger)
+	if (!trigger)
 		desc->status |= IRQ_LEVEL;
 
 	spin_unlock_irqrestore(&uic->lock, flags);
@@ -159,10 +157,62 @@ static struct irq_chip uic_irq_chip = {
 	.set_type	= uic_set_irq_type,
 };
 
-static int uic_host_match(struct irq_host *h, struct device_node *node)
+/**
+ *	handle_uic_irq - irq flow handler for UIC
+ *	@irq:	the interrupt number
+ *	@desc:	the interrupt description structure for this irq
+ *
+ * This is modified version of the generic handle_level_irq() suitable
+ * for the UIC.  On the UIC, acking (i.e. clearing the SR bit) a level
+ * irq will have no effect if the interrupt is still asserted by the
+ * device, even if the interrupt is already masked.  Therefore, unlike
+ * the standard handle_level_irq(), we must ack the interrupt *after*
+ * invoking the ISR (which should have de-asserted the interrupt in
+ * the external source).  For edge interrupts we ack at the beginning
+ * instead of the end, to keep the window in which we can miss an
+ * interrupt as small as possible.
+ */
+void fastcall handle_uic_irq(unsigned int irq, struct irq_desc *desc)
 {
-	struct uic *uic = h->host_data;
-	return uic->of_node == node;
+	unsigned int cpu = smp_processor_id();
+	struct irqaction *action;
+	irqreturn_t action_ret;
+
+	spin_lock(&desc->lock);
+	if (desc->status & IRQ_LEVEL)
+		desc->chip->mask(irq);
+	else
+		desc->chip->mask_ack(irq);
+
+	if (unlikely(desc->status & IRQ_INPROGRESS))
+		goto out_unlock;
+	desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
+	kstat_cpu(cpu).irqs[irq]++;
+
+	/*
+	 * If its disabled or no action available
+	 * keep it masked and get out of here
+	 */
+	action = desc->action;
+	if (unlikely(!action || (desc->status & IRQ_DISABLED))) {
+		desc->status |= IRQ_PENDING;
+		goto out_unlock;
+	}
+
+	desc->status |= IRQ_INPROGRESS;
+	desc->status &= ~IRQ_PENDING;
+	spin_unlock(&desc->lock);
+
+	action_ret = handle_IRQ_event(irq, action);
+
+	spin_lock(&desc->lock);
+	desc->status &= ~IRQ_INPROGRESS;
+	if (desc->status & IRQ_LEVEL)
+		desc->chip->ack(irq);
+	if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
+		desc->chip->unmask(irq);
+out_unlock:
+	spin_unlock(&desc->lock);
 }
 
 static int uic_host_map(struct irq_host *h, unsigned int virq,
@@ -173,7 +223,7 @@ static int uic_host_map(struct irq_host *h, unsigned int virq,
 	set_irq_chip_data(virq, uic);
 	/* Despite the name, handle_level_irq() works for both level
 	 * and edge irqs on UIC.  FIXME: check this is correct */
-	set_irq_chip_and_handler(virq, &uic_irq_chip, handle_level_irq);
+	set_irq_chip_and_handler(virq, &uic_irq_chip, handle_uic_irq);
 
 	/* Set default irq type */
 	set_irq_type(virq, IRQ_TYPE_NONE);
@@ -194,7 +244,6 @@ static int uic_host_xlate(struct irq_host *h, struct device_node *ct,
 }
 
 static struct irq_host_ops uic_host_ops = {
-	.match	= uic_host_match,
 	.map	= uic_host_map,
 	.xlate	= uic_host_xlate,
 };
@@ -207,6 +256,9 @@ irqreturn_t uic_cascade(int virq, void *data)
 	int subvirq;
 
 	msr = mfdcr(uic->dcrbase + UIC_MSR);
+	if (!msr) /* spurious interrupt */
+		return IRQ_HANDLED;
+
 	src = 32 - ffs(msr);
 
 	subvirq = irq_linear_revmap(uic->irqhost, src);
@@ -229,7 +281,6 @@ static struct uic * __init uic_init_one(struct device_node *node)
 
 	memset(uic, 0, sizeof(*uic));
 	spin_lock_init(&uic->lock);
-	uic->of_node = of_node_get(node);
 	indexp = of_get_property(node, "cell-index", &len);
 	if (!indexp || (len != sizeof(u32))) {
 		printk(KERN_ERR "uic: Device node %s has missing or invalid "
@@ -246,8 +297,8 @@ static struct uic * __init uic_init_one(struct device_node *node)
 	}
 	uic->dcrbase = *dcrreg;
 
-	uic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, NR_UIC_INTS,
-				      &uic_host_ops, -1);
+	uic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR,
+				      NR_UIC_INTS, &uic_host_ops, -1);
 	if (! uic->irqhost) {
 		of_node_put(node);
 		return NULL; /* FIXME: panic? */
diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c
new file mode 100644
index 00000000000..c2f17cc43df
--- /dev/null
+++ b/arch/powerpc/sysdev/xilinx_intc.c
@@ -0,0 +1,151 @@
+/*
+ * Interrupt controller driver for Xilinx Virtex FPGAs
+ *
+ * Copyright (C) 2007 Secret Lab Technologies Ltd.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ *
+ */
+
+/*
+ * This is a driver for the interrupt controller typically found in
+ * Xilinx Virtex FPGA designs.
+ *
+ * The interrupt sense levels are hard coded into the FPGA design with
+ * typically a 1:1 relationship between irq lines and devices (no shared
+ * irq lines).  Therefore, this driver does not attempt to handle edge
+ * and level interrupts differently.
+ */
+#undef DEBUG
+
+#include <linux/kernel.h>
+#include <linux/irq.h>
+#include <linux/of.h>
+#include <asm/io.h>
+#include <asm/processor.h>
+#include <asm/irq.h>
+
+/*
+ * INTC Registers
+ */
+#define XINTC_ISR	0	/* Interrupt Status */
+#define XINTC_IPR	4	/* Interrupt Pending */
+#define XINTC_IER	8	/* Interrupt Enable */
+#define XINTC_IAR	12	/* Interrupt Acknowledge */
+#define XINTC_SIE	16	/* Set Interrupt Enable bits */
+#define XINTC_CIE	20	/* Clear Interrupt Enable bits */
+#define XINTC_IVR	24	/* Interrupt Vector */
+#define XINTC_MER	28	/* Master Enable */
+
+static struct irq_host *master_irqhost;
+
+/*
+ * IRQ Chip operations
+ */
+static void xilinx_intc_mask(unsigned int virq)
+{
+	int irq = virq_to_hw(virq);
+	void * regs = get_irq_chip_data(virq);
+	pr_debug("mask: %d\n", irq);
+	out_be32(regs + XINTC_CIE, 1 << irq);
+}
+
+static void xilinx_intc_unmask(unsigned int virq)
+{
+	int irq = virq_to_hw(virq);
+	void * regs = get_irq_chip_data(virq);
+	pr_debug("unmask: %d\n", irq);
+	out_be32(regs + XINTC_SIE, 1 << irq);
+}
+
+static void xilinx_intc_ack(unsigned int virq)
+{
+	int irq = virq_to_hw(virq);
+	void * regs = get_irq_chip_data(virq);
+	pr_debug("ack: %d\n", irq);
+	out_be32(regs + XINTC_IAR, 1 << irq);
+}
+
+static struct irq_chip xilinx_intc_irqchip = {
+	.typename = "Xilinx INTC",
+	.mask = xilinx_intc_mask,
+	.unmask = xilinx_intc_unmask,
+	.ack = xilinx_intc_ack,
+};
+
+/*
+ * IRQ Host operations
+ */
+static int xilinx_intc_map(struct irq_host *h, unsigned int virq,
+				  irq_hw_number_t irq)
+{
+	set_irq_chip_data(virq, h->host_data);
+	set_irq_chip_and_handler(virq, &xilinx_intc_irqchip, handle_level_irq);
+	set_irq_type(virq, IRQ_TYPE_NONE);
+	return 0;
+}
+
+static struct irq_host_ops xilinx_intc_ops = {
+	.map = xilinx_intc_map,
+};
+
+struct irq_host * __init
+xilinx_intc_init(struct device_node *np)
+{
+	struct irq_host * irq;
+	struct resource res;
+	void * regs;
+	int rc;
+
+	/* Find and map the intc registers */
+	rc = of_address_to_resource(np, 0, &res);
+	if (rc) {
+		printk(KERN_ERR __FILE__ ": of_address_to_resource() failed\n");
+		return NULL;
+	}
+	regs = ioremap(res.start, 32);
+
+	printk(KERN_INFO "Xilinx intc at 0x%08X mapped to 0x%p\n",
+		res.start, regs);
+
+	/* Setup interrupt controller */
+	out_be32(regs + XINTC_IER, 0); /* disable all irqs */
+	out_be32(regs + XINTC_IAR, ~(u32) 0); /* Acknowledge pending irqs */
+	out_be32(regs + XINTC_MER, 0x3UL); /* Turn on the Master Enable. */
+
+	/* Allocate and initialize an irq_host structure. */
+	irq = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, 32, &xilinx_intc_ops, -1);
+	if (!irq)
+		panic(__FILE__ ": Cannot allocate IRQ host\n");
+	irq->host_data = regs;
+	return irq;
+}
+
+int xilinx_intc_get_irq(void)
+{
+	void * regs = master_irqhost->host_data;
+	pr_debug("get_irq:\n");
+	return irq_linear_revmap(master_irqhost, in_be32(regs + XINTC_IVR));
+}
+
+void __init xilinx_intc_init_tree(void)
+{
+	struct device_node *np;
+
+	/* find top level interrupt controller */
+	for_each_compatible_node(np, NULL, "xilinx,intc") {
+		if (!of_get_property(np, "interrupts", NULL))
+			break;
+	}
+
+	/* xilinx interrupt controller needs to be top level */
+	BUG_ON(!np);
+
+	master_irqhost = xilinx_intc_init(np);
+	BUG_ON(!master_irqhost);
+
+	irq_set_default_host(master_irqhost);
+	of_node_put(np);
+}
diff --git a/arch/ppc/.gitignore b/arch/ppc/.gitignore
index a1a869c8c84..1e79a0ae447 100644
--- a/arch/ppc/.gitignore
+++ b/arch/ppc/.gitignore
@@ -1 +1 @@
-include
+/include
diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c
index 7088428e1fe..9da880be4dc 100644
--- a/arch/ppc/8xx_io/commproc.c
+++ b/arch/ppc/8xx_io/commproc.c
@@ -459,7 +459,7 @@ EXPORT_SYMBOL(cpm_dpdump);
 
 void *cpm_dpram_addr(unsigned long offset)
 {
-	return ((immap_t *)IMAP_ADDR)->im_cpm.cp_dpmem + offset;
+	return (void *)(dpram_vbase + offset);
 }
 EXPORT_SYMBOL(cpm_dpram_addr);
 
diff --git a/arch/ppc/8xx_io/enet.c b/arch/ppc/8xx_io/enet.c
index 703d47eee43..eace3bc118d 100644
--- a/arch/ppc/8xx_io/enet.c
+++ b/arch/ppc/8xx_io/enet.c
@@ -44,6 +44,7 @@
 #include <asm/mpc8xx.h>
 #include <asm/uaccess.h>
 #include <asm/commproc.h>
+#include <asm/cacheflush.h>
 
 /*
  *				Theory of Operation
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
index 6bdeeb70b15..20dce468125 100644
--- a/arch/ppc/Kconfig
+++ b/arch/ppc/Kconfig
@@ -4,6 +4,10 @@
 
 mainmenu "Linux/PowerPC Kernel Configuration"
 
+config WORD_SIZE
+	int
+	default 32
+
 config MMU
 	bool
 	default y
@@ -573,24 +577,9 @@ choice
 
 	  Select PReP if configuring for a PReP machine.
 
-	  Select Gemini if configuring for a Synergy Microsystems' Gemini
-	  series Single Board Computer.  More information is available at:
-	  <http://www.synergymicro.com/PressRel/97_10_15.html>.
-
-	  Select APUS if configuring for a PowerUP Amiga.  More information is
-	  available at: <http://linux-apus.sourceforge.net/>.
-
 config PPC_PREP
 	bool "PReP"
 
-config APUS
-	bool "Amiga-APUS"
-	depends on BROKEN
-	help
-	  Select APUS if configuring for a PowerUP Amiga.
-	  More information is available at:
-	  <http://linux-apus.sourceforge.net/>.
-
 config KATANA
 	bool "Artesyn-Katana"
 	help
@@ -1027,133 +1016,7 @@ config CMDLINE
 	  some command-line options at build time by entering them here.  In
 	  most cases you will need to specify the root device here.
 
-config AMIGA
-	bool
-	depends on APUS
-	default y
-	help
-	  This option enables support for the Amiga series of computers.
-
-config ZORRO
-	bool
-	depends on APUS
-	default y
-	help
-	  This enables support for the Zorro bus in the Amiga. If you have
-	  expansion cards in your Amiga that conform to the Amiga
-	  AutoConfig(tm) specification, say Y, otherwise N. Note that even
-	  expansion cards that do not fit in the Zorro slots but fit in e.g.
-	  the CPU slot may fall in this category, so you have to say Y to let
-	  Linux use these.
-
-config ABSTRACT_CONSOLE
-	bool
-	depends on APUS
-	default y
-
-config APUS_FAST_EXCEPT
-	bool
-	depends on APUS
-	default y
-
-config AMIGA_PCMCIA
-	bool "Amiga 1200/600 PCMCIA support"
-	depends on APUS && EXPERIMENTAL
-	help
-	  Include support in the kernel for pcmcia on Amiga 1200 and Amiga
-	  600. If you intend to use pcmcia cards say Y; otherwise say N.
-
-config AMIGA_BUILTIN_SERIAL
-	tristate "Amiga builtin serial support"
-	depends on APUS
-	help
-	  If you want to use your Amiga's built-in serial port in Linux,
-	  answer Y.
-
-	  To compile this driver as a module, choose M here.
-
-config GVPIOEXT
-	tristate "GVP IO-Extender support"
-	depends on APUS
-	help
-	  If you want to use a GVP IO-Extender serial card in Linux, say Y.
-	  Otherwise, say N.
-
-config GVPIOEXT_LP
-	tristate "GVP IO-Extender parallel printer support"
-	depends on GVPIOEXT
-	help
-	  Say Y to enable driving a printer from the parallel port on your
-	  GVP IO-Extender card, N otherwise.
-
-config GVPIOEXT_PLIP
-	tristate "GVP IO-Extender PLIP support"
-	depends on GVPIOEXT
-	help
-	  Say Y to enable doing IP over the parallel port on your GVP
-	  IO-Extender card, N otherwise.
-
-config MULTIFACE_III_TTY
-	tristate "Multiface Card III serial support"
-	depends on APUS
-	help
-	  If you want to use a Multiface III card's serial port in Linux,
-	  answer Y.
-
-	  To compile this driver as a module, choose M here.
-
-config A2232
-	tristate "Commodore A2232 serial support (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && APUS
-	---help---
-	  This option supports the 2232 7-port serial card shipped with the
-	  Amiga 2000 and other Zorro-bus machines, dating from 1989.  At
-	  a max of 19,200 bps, the ports are served by a 6551 ACIA UART chip
-	  each, plus a 8520 CIA, and a master 6502 CPU and buffer as well. The
-	  ports were connected with 8 pin DIN connectors on the card bracket,
-	  for which 8 pin to DB25 adapters were supplied. The card also had
-	  jumpers internally to toggle various pinning configurations.
-
-	  This driver can be built as a module; but then "generic_serial"
-	  will also be built as a module. This has to be loaded before
-	  "ser_a2232". If you want to do this, answer M here.
-
-config WHIPPET_SERIAL
-	tristate "Hisoft Whippet PCMCIA serial support"
-	depends on AMIGA_PCMCIA
-	help
-	  HiSoft has a web page at <http://www.hisoft.co.uk/>, but there
-	  is no listing for the Whippet in their Amiga section.
-
-config APNE
-	tristate "PCMCIA NE2000 support"
-	depends on AMIGA_PCMCIA
-	help
-	  If you have a PCMCIA NE2000 compatible adapter, say Y.  Otherwise,
-	  say N.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called apne.
-
-config SERIAL_CONSOLE
-	bool "Support for serial port console"
-	depends on APUS && (AMIGA_BUILTIN_SERIAL=y || GVPIOEXT=y || MULTIFACE_III_TTY=y)
-
-config HEARTBEAT
-	bool "Use power LED as a heartbeat"
-	depends on APUS
-	help
-	  Use the power-on LED on your machine as a load meter.  The exact
-	  behavior is platform-dependent, but normally the flash frequency is
-	  a hyperbolic function of the 5-minute load average.
-
-config PROC_HARDWARE
-	bool "/proc/hardware support"
-	depends on APUS
-
-source "drivers/zorro/Kconfig"
-
-if !44x || BROKEN
+if BROKEN
 source kernel/power/Kconfig
 endif
 
@@ -1227,8 +1090,7 @@ config MCA
 
 config PCI
 	bool "PCI support" if 40x || CPM2 || 83xx || 85xx || PPC_MPC52xx
-	default y if !40x && !CPM2 && !8xx && !APUS && !83xx && !85xx
-	default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS
+	default y if !40x && !CPM2 && !8xx && !83xx && !85xx
 	default PCI_QSPAN if !4xx && !CPM2 && 8xx
 	help
 	  Find out whether your system includes a PCI bus. PCI is the name of
@@ -1284,10 +1146,6 @@ config 8260_PCI9_IDMA4
 
 endchoice
 
-config PCI_PERMEDIA
-	bool "PCI for Permedia2"
-	depends on !4xx && !8xx && APUS
-
 source "drivers/pci/Kconfig"
 
 source "drivers/pcmcia/Kconfig"
diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile
index 0db66dcf072..eee6264e8a0 100644
--- a/arch/ppc/Makefile
+++ b/arch/ppc/Makefile
@@ -69,7 +69,6 @@ core-$(CONFIG_83xx)		+= arch/ppc/platforms/83xx/
 core-$(CONFIG_85xx)		+= arch/ppc/platforms/85xx/
 core-$(CONFIG_MATH_EMULATION)	+= arch/powerpc/math-emu/
 core-$(CONFIG_XMON)		+= arch/ppc/xmon/
-core-$(CONFIG_APUS)		+= arch/ppc/amiga/
 drivers-$(CONFIG_8xx)		+= arch/ppc/8xx_io/
 drivers-$(CONFIG_4xx)		+= arch/ppc/4xx_io/
 drivers-$(CONFIG_CPM2)		+= arch/ppc/8260_io/
diff --git a/arch/ppc/amiga/Makefile b/arch/ppc/amiga/Makefile
deleted file mode 100644
index 59fec0a3ac8..00000000000
--- a/arch/ppc/amiga/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Makefile for Linux arch/m68k/amiga source directory
-#
-
-obj-y		:= config.o amiints.o cia.o time.o bootinfo.o amisound.o \
-			chipram.o amiga_ksyms.o
-
-obj-$(CONFIG_AMIGA_PCMCIA) += pcmcia.o
diff --git a/arch/ppc/amiga/amiga_ksyms.c b/arch/ppc/amiga/amiga_ksyms.c
deleted file mode 100644
index ec74e5b7a1c..00000000000
--- a/arch/ppc/amiga/amiga_ksyms.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "../../m68k/amiga/amiga_ksyms.c"
diff --git a/arch/ppc/amiga/amiints.c b/arch/ppc/amiga/amiints.c
deleted file mode 100644
index 265fcd3c6ab..00000000000
--- a/arch/ppc/amiga/amiints.c
+++ /dev/null
@@ -1,322 +0,0 @@
-/*
- * Amiga Linux interrupt handling code
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file COPYING in the main directory of this archive
- * for more details.
- *
- * 11/07/96: rewritten interrupt handling, irq lists are exists now only for
- *           this sources where it makes sense (VERTB/PORTS/EXTER) and you must
- *           be careful that dev_id for this sources is unique since this the
- *           only possibility to distinguish between different handlers for
- *           free_irq. irq lists also have different irq flags:
- *           - IRQ_FLG_FAST: handler is inserted at top of list (after other
- *                           fast handlers)
- *           - IRQ_FLG_SLOW: handler is inserted at bottom of list and before
- *                           they're executed irq level is set to the previous
- *                           one, but handlers don't need to be reentrant, if
- *                           reentrance occurred, slow handlers will be just
- *                           called again.
- *           The whole interrupt handling for CIAs is moved to cia.c
- *           /Roman Zippel
- *
- * 07/08/99: rewamp of the interrupt handling - we now have two types of
- *           interrupts, normal and fast handlers, fast handlers being
- *           marked with SA_INTERRUPT and runs with all other interrupts
- *           disabled. Normal interrupts disable their own source but
- *           run with all other interrupt sources enabled.
- *           PORTS and EXTER interrupts are always shared even if the
- *           drivers do not explicitly mark this when calling
- *           request_irq which they really should do.
- *           This is similar to the way interrupts are handled on all
- *           other architectures and makes a ton of sense besides
- *           having the advantage of making it easier to share
- *           drivers.
- *           /Jes
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/kernel_stat.h>
-#include <linux/init.h>
-
-#include <asm/system.h>
-#include <asm/irq.h>
-#include <asm/traps.h>
-#include <asm/amigahw.h>
-#include <asm/amigaints.h>
-#include <asm/amipcmcia.h>
-
-#ifdef CONFIG_APUS
-#include <asm/amigappc.h>
-#endif
-
-extern void cia_init_IRQ(struct ciabase *base);
-
-unsigned short ami_intena_vals[AMI_STD_IRQS] = {
-	IF_VERTB, IF_COPER, IF_AUD0, IF_AUD1, IF_AUD2, IF_AUD3, IF_BLIT,
-	IF_DSKSYN, IF_DSKBLK, IF_RBF, IF_TBE, IF_SOFT, IF_PORTS, IF_EXTER
-};
-static const unsigned char ami_servers[AMI_STD_IRQS] = {
-	1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1
-};
-
-static short ami_ablecount[AMI_IRQS];
-
-static void ami_badint(int irq, void *dev_id, struct pt_regs *fp)
-{
-/*	num_spurious += 1;*/
-}
-
-/*
- * void amiga_init_IRQ(void)
- *
- * Parameters:	None
- *
- * Returns:	Nothing
- *
- * This function should be called during kernel startup to initialize
- * the amiga IRQ handling routines.
- */
-
-__init
-void amiga_init_IRQ(void)
-{
-	int i;
-
-	for (i = 0; i < AMI_IRQS; i++)
-		ami_ablecount[i] = 0;
-
-	/* turn off PCMCIA interrupts */
-	if (AMIGAHW_PRESENT(PCMCIA))
-		gayle.inten = GAYLE_IRQ_IDE;
-
-	/* turn off all interrupts... */
-	amiga_custom.intena = 0x7fff;
-	amiga_custom.intreq = 0x7fff;
-
-#ifdef CONFIG_APUS
-	/* Clear any inter-CPU interrupt requests. Circumvents bug in
-           Blizzard IPL emulation HW (or so it appears). */
-	APUS_WRITE(APUS_INT_LVL, INTLVL_SETRESET | INTLVL_MASK);
-
-	/* Init IPL emulation. */
-	APUS_WRITE(APUS_REG_INT, REGINT_INTMASTER | REGINT_ENABLEIPL);
-	APUS_WRITE(APUS_IPL_EMU, IPLEMU_DISABLEINT);
-	APUS_WRITE(APUS_IPL_EMU, IPLEMU_SETRESET | IPLEMU_IPLMASK);
-#endif
-	/* ... and enable the master interrupt bit */
-	amiga_custom.intena = IF_SETCLR | IF_INTEN;
-
-	cia_init_IRQ(&ciaa_base);
-	cia_init_IRQ(&ciab_base);
-}
-
-/*
- * Enable/disable a particular machine specific interrupt source.
- * Note that this may affect other interrupts in case of a shared interrupt.
- * This function should only be called for a _very_ short time to change some
- * internal data, that may not be changed by the interrupt at the same time.
- * ami_(enable|disable)_irq calls may also be nested.
- */
-
-void amiga_enable_irq(unsigned int irq)
-{
-	if (irq >= AMI_IRQS) {
-		printk("%s: Unknown IRQ %d\n", __FUNCTION__, irq);
-		return;
-	}
-
-	ami_ablecount[irq]--;
-	if (ami_ablecount[irq]<0)
-		ami_ablecount[irq]=0;
-	else if (ami_ablecount[irq])
-		return;
-
-	/* No action for auto-vector interrupts */
-	if (irq >= IRQ_AMIGA_AUTO){
-		printk("%s: Trying to enable auto-vector IRQ %i\n",
-		       __FUNCTION__, irq - IRQ_AMIGA_AUTO);
-		return;
-	}
-
-	if (irq >= IRQ_AMIGA_CIAA) {
-		cia_set_irq(irq, 0);
-		cia_able_irq(irq, 1);
-		return;
-	}
-
-	/* enable the interrupt */
-	amiga_custom.intena = IF_SETCLR | ami_intena_vals[irq];
-}
-
-void amiga_disable_irq(unsigned int irq)
-{
-	if (irq >= AMI_IRQS) {
-		printk("%s: Unknown IRQ %d\n", __FUNCTION__, irq);
-		return;
-	}
-
-	if (ami_ablecount[irq]++)
-		return;
-
-	/* No action for auto-vector interrupts */
-	if (irq >= IRQ_AMIGA_AUTO) {
-		printk("%s: Trying to disable auto-vector IRQ %i\n",
-		       __FUNCTION__, irq - IRQ_AMIGA_AUTO);
-		return;
-	}
-
-	if (irq >= IRQ_AMIGA_CIAA) {
-		cia_able_irq(irq, 0);
-		return;
-	}
-
-	/* disable the interrupt */
-	amiga_custom.intena = ami_intena_vals[irq];
-}
-
-inline void amiga_do_irq(int irq, struct pt_regs *fp)
-{
-	irq_desc_t *desc = irq_desc + irq;
-	struct irqaction *action = desc->action;
-
-	kstat_cpu(0).irqs[irq]++;
-	action->handler(irq, action->dev_id, fp);
-}
-
-void amiga_do_irq_list(int irq, struct pt_regs *fp)
-{
-	irq_desc_t *desc = irq_desc + irq;
-	struct irqaction *action;
-
-	kstat_cpu(0).irqs[irq]++;
-
-	amiga_custom.intreq = ami_intena_vals[irq];
-
-	for (action = desc->action; action; action = action->next)
-		action->handler(irq, action->dev_id, fp);
-}
-
-/*
- * The builtin Amiga hardware interrupt handlers.
- */
-
-static void ami_int1(int irq, void *dev_id, struct pt_regs *fp)
-{
-	unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar;
-
-	/* if serial transmit buffer empty, interrupt */
-	if (ints & IF_TBE) {
-		amiga_custom.intreq = IF_TBE;
-		amiga_do_irq(IRQ_AMIGA_TBE, fp);
-	}
-
-	/* if floppy disk transfer complete, interrupt */
-	if (ints & IF_DSKBLK) {
-		amiga_custom.intreq = IF_DSKBLK;
-		amiga_do_irq(IRQ_AMIGA_DSKBLK, fp);
-	}
-
-	/* if software interrupt set, interrupt */
-	if (ints & IF_SOFT) {
-		amiga_custom.intreq = IF_SOFT;
-		amiga_do_irq(IRQ_AMIGA_SOFT, fp);
-	}
-}
-
-static void ami_int3(int irq, void *dev_id, struct pt_regs *fp)
-{
-	unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar;
-
-	/* if a blitter interrupt */
-	if (ints & IF_BLIT) {
-		amiga_custom.intreq = IF_BLIT;
-		amiga_do_irq(IRQ_AMIGA_BLIT, fp);
-	}
-
-	/* if a copper interrupt */
-	if (ints & IF_COPER) {
-		amiga_custom.intreq = IF_COPER;
-		amiga_do_irq(IRQ_AMIGA_COPPER, fp);
-	}
-
-	/* if a vertical blank interrupt */
-	if (ints & IF_VERTB)
-		amiga_do_irq_list(IRQ_AMIGA_VERTB, fp);
-}
-
-static void ami_int4(int irq, void *dev_id, struct pt_regs *fp)
-{
-	unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar;
-
-	/* if audio 0 interrupt */
-	if (ints & IF_AUD0) {
-		amiga_custom.intreq = IF_AUD0;
-		amiga_do_irq(IRQ_AMIGA_AUD0, fp);
-	}
-
-	/* if audio 1 interrupt */
-	if (ints & IF_AUD1) {
-		amiga_custom.intreq = IF_AUD1;
-		amiga_do_irq(IRQ_AMIGA_AUD1, fp);
-	}
-
-	/* if audio 2 interrupt */
-	if (ints & IF_AUD2) {
-		amiga_custom.intreq = IF_AUD2;
-		amiga_do_irq(IRQ_AMIGA_AUD2, fp);
-	}
-
-	/* if audio 3 interrupt */
-	if (ints & IF_AUD3) {
-		amiga_custom.intreq = IF_AUD3;
-		amiga_do_irq(IRQ_AMIGA_AUD3, fp);
-	}
-}
-
-static void ami_int5(int irq, void *dev_id, struct pt_regs *fp)
-{
-	unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar;
-
-	/* if serial receive buffer full interrupt */
-	if (ints & IF_RBF) {
-		/* acknowledge of IF_RBF must be done by the serial interrupt */
-		amiga_do_irq(IRQ_AMIGA_RBF, fp);
-	}
-
-	/* if a disk sync interrupt */
-	if (ints & IF_DSKSYN) {
-		amiga_custom.intreq = IF_DSKSYN;
-		amiga_do_irq(IRQ_AMIGA_DSKSYN, fp);
-	}
-}
-
-static void ami_int7(int irq, void *dev_id, struct pt_regs *fp)
-{
-	panic ("level 7 interrupt received\n");
-}
-
-#ifdef CONFIG_APUS
-/* The PPC irq handling links all handlers requested on the same vector
-   and executes them in a loop. Having ami_badint at the end of the chain
-   is a bad idea. */
-struct irqaction amiga_sys_irqaction[AUTO_IRQS] = {
-	{ .handler = ami_badint, .name = "spurious int" },
-	{ .handler = ami_int1, .name = "int1 handler" },
-	{ 0, /* CIAA */ },
-	{ .handler = ami_int3, .name = "int3 handler" },
-	{ .handler = ami_int4, .name = "int4 handler" },
-	{ .handler = ami_int5, .name = "int5 handler" },
-	{ 0, /* CIAB */ },
-	{ .handler = ami_int7, .name = "int7 handler" },
-};
-#else
-void (*amiga_default_handler[SYS_IRQS])(int, void *, struct pt_regs *) = {
-	ami_badint, ami_int1, ami_badint, ami_int3,
-	ami_int4, ami_int5, ami_badint, ami_int7
-};
-#endif
diff --git a/arch/ppc/amiga/amisound.c b/arch/ppc/amiga/amisound.c
deleted file mode 100644
index 2b86cbef79f..00000000000
--- a/arch/ppc/amiga/amisound.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "../../m68k/amiga/amisound.c"
diff --git a/arch/ppc/amiga/bootinfo.c b/arch/ppc/amiga/bootinfo.c
deleted file mode 100644
index efd869a3ed9..00000000000
--- a/arch/ppc/amiga/bootinfo.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- *  Extracted from arch/m68k/kernel/setup.c.
- *  Should be properly generalized and put somewhere else.
- *                              Jesper
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/init.h>
-
-#include <asm/setup.h>
-#include <asm/bootinfo.h>
-
-extern char cmd_line[CL_SIZE];
-
-extern int num_memory;
-extern int m68k_realnum_memory;
-extern struct mem_info memory[NUM_MEMINFO];
-extern struct mem_info m68k_memory[NUM_MEMINFO];
-extern struct mem_info ramdisk;
-
-extern int amiga_parse_bootinfo(const struct bi_record *);
-extern int atari_parse_bootinfo(const struct bi_record *);
-extern int mac_parse_bootinfo(const struct bi_record *);
-
-void __init parse_bootinfo(const struct bi_record *record)
-{
-    while (record->tag != BI_LAST) {
-	int unknown = 0;
-	const u_long *data = record->data;
-	switch (record->tag) {
-	    case BI_MACHTYPE:
-	    case BI_CPUTYPE:
-	    case BI_FPUTYPE:
-	    case BI_MMUTYPE:
-		/* Already set up by head.S */
-		break;
-
-	    case BI_MEMCHUNK:
-		if (num_memory < NUM_MEMINFO) {
-		    memory[num_memory].addr = data[0];
-		    memory[num_memory].size = data[1];
-		    num_memory++;
-
-		    /* FIXME: duplicate for m68k drivers. */
-		    m68k_memory[m68k_realnum_memory].addr = data[0];
-		    m68k_memory[m68k_realnum_memory].size = data[1];
-		    m68k_realnum_memory++;
-		} else
-		    printk("parse_bootinfo: too many memory chunks\n");
-		break;
-
-	    case BI_RAMDISK:
-		ramdisk.addr = data[0];
-		ramdisk.size = data[1];
-		break;
-
-	    case BI_COMMAND_LINE:
-		strlcpy(cmd_line, (const char *)data, sizeof(cmd_line));
-		break;
-
-	    default:
-		if (MACH_IS_AMIGA)
-		    unknown = amiga_parse_bootinfo(record);
-		else if (MACH_IS_ATARI)
-		    unknown = atari_parse_bootinfo(record);
-		else if (MACH_IS_MAC)
-		    unknown = mac_parse_bootinfo(record);
-		else
-		    unknown = 1;
-	}
-	if (unknown)
-	    printk("parse_bootinfo: unknown tag 0x%04x ignored\n",
-		   record->tag);
-	record = (struct bi_record *)((u_long)record+record->size);
-    }
-}
diff --git a/arch/ppc/amiga/chipram.c b/arch/ppc/amiga/chipram.c
deleted file mode 100644
index e6ab3c6b223..00000000000
--- a/arch/ppc/amiga/chipram.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "../../m68k/amiga/chipram.c"
diff --git a/arch/ppc/amiga/cia.c b/arch/ppc/amiga/cia.c
deleted file mode 100644
index 9558f2f40e6..00000000000
--- a/arch/ppc/amiga/cia.c
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- *  Copyright (C) 1996 Roman Zippel
- *
- *  The concept of some functions bases on the original Amiga OS function
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file COPYING in the main directory of this archive
- * for more details.
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/kernel_stat.h>
-#include <linux/init.h>
-
-#include <asm/irq.h>
-#include <asm/amigahw.h>
-#include <asm/amigaints.h>
-
-struct ciabase {
-	volatile struct CIA *cia;
-	u_char icr_mask, icr_data;
-	u_short int_mask;
-	int handler_irq, cia_irq, server_irq;
-	char *name;
-} ciaa_base = {
-	&ciaa, 0, 0, IF_PORTS,
-	IRQ_AMIGA_AUTO_2, IRQ_AMIGA_CIAA,
-	IRQ_AMIGA_PORTS,
-	"CIAA handler"
-}, ciab_base = {
-	&ciab, 0, 0, IF_EXTER,
-	IRQ_AMIGA_AUTO_6, IRQ_AMIGA_CIAB,
-	IRQ_AMIGA_EXTER,
-	"CIAB handler"
-};
-
-#define CIA_SET_BASE_ADJUST_IRQ(base, irq)	\
-do {						\
-	if (irq >= IRQ_AMIGA_CIAB) {		\
-		base = &ciab_base;		\
-		irq -= IRQ_AMIGA_CIAB;		\
-	} else {				\
-		base = &ciaa_base;		\
-		irq -= IRQ_AMIGA_CIAA;		\
-	}					\
-} while (0)
-
-/*
- *  Cause or clear CIA interrupts, return old interrupt status.
- */
-
-static unsigned char cia_set_irq_private(struct ciabase *base,
-					 unsigned char mask)
-{
-	u_char old;
-
-	old = (base->icr_data |= base->cia->icr);
-	if (mask & CIA_ICR_SETCLR)
-		base->icr_data |= mask;
-	else
-		base->icr_data &= ~mask;
-	if (base->icr_data & base->icr_mask)
-		amiga_custom.intreq = IF_SETCLR | base->int_mask;
-	return old & base->icr_mask;
-}
-
-unsigned char cia_set_irq(unsigned int irq, int set)
-{
-	struct ciabase *base;
-	unsigned char mask;
-
-	if (irq >= IRQ_AMIGA_CIAB)
-		mask = (1 << (irq - IRQ_AMIGA_CIAB));
-	else
-		mask = (1 << (irq - IRQ_AMIGA_CIAA));
-	mask |= (set) ? CIA_ICR_SETCLR : 0;
-
-	CIA_SET_BASE_ADJUST_IRQ(base, irq);
-
-	return cia_set_irq_private(base, mask);
-}
-
-unsigned char cia_get_irq_mask(unsigned int irq)
-{
-	struct ciabase *base;
-
-	CIA_SET_BASE_ADJUST_IRQ(base, irq);
-
-	return base->cia->icr;
-}
-
-/*
- *  Enable or disable CIA interrupts, return old interrupt mask.
- */
-
-static unsigned char cia_able_irq_private(struct ciabase *base,
-					  unsigned char mask)
-{
-	u_char old;
-
-	old = base->icr_mask;
-	base->icr_data |= base->cia->icr;
-	base->cia->icr = mask;
-	if (mask & CIA_ICR_SETCLR)
-		base->icr_mask |= mask;
-	else
-		base->icr_mask &= ~mask;
-	base->icr_mask &= CIA_ICR_ALL;
-
-	if (base->icr_data & base->icr_mask)
-		amiga_custom.intreq = IF_SETCLR | base->int_mask;
-	return old;
-}
-
-unsigned char cia_able_irq(unsigned int irq, int enable)
-{
-	struct ciabase *base;
-	unsigned char mask;
-
-	if (irq >= IRQ_AMIGA_CIAB)
-		mask = (1 << (irq - IRQ_AMIGA_CIAB));
-	else
-		mask = (1 << (irq - IRQ_AMIGA_CIAA));
-	mask |= (enable) ? CIA_ICR_SETCLR : 0;
-
-	CIA_SET_BASE_ADJUST_IRQ(base, irq);
-
-	return cia_able_irq_private(base, mask);
-}
-
-static void cia_handler(int irq, void *dev_id, struct pt_regs *fp)
-{
-	struct ciabase *base = (struct ciabase *)dev_id;
-	irq_desc_t *desc;
-	struct irqaction *action;
-	int i;
-	unsigned char ints;
-
-	irq = base->cia_irq;
-	desc = irq_desc + irq;
-	ints = cia_set_irq_private(base, CIA_ICR_ALL);
-	amiga_custom.intreq = base->int_mask;
-	for (i = 0; i < CIA_IRQS; i++, irq++) {
-		if (ints & 1) {
-			kstat_cpu(0).irqs[irq]++;
-			action = desc->action;
-			action->handler(irq, action->dev_id, fp);
-		}
-		ints >>= 1;
-		desc++;
-	}
-	amiga_do_irq_list(base->server_irq, fp);
-}
-
-void __init cia_init_IRQ(struct ciabase *base)
-{
-	extern struct irqaction amiga_sys_irqaction[AUTO_IRQS];
-	struct irqaction *action;
-
-	/* clear any pending interrupt and turn off all interrupts */
-	cia_set_irq_private(base, CIA_ICR_ALL);
-	cia_able_irq_private(base, CIA_ICR_ALL);
-
-	/* install CIA handler */
-	action = &amiga_sys_irqaction[base->handler_irq-IRQ_AMIGA_AUTO];
-	action->handler = cia_handler;
-	action->dev_id = base;
-	action->name = base->name;
-	setup_irq(base->handler_irq, &amiga_sys_irqaction[base->handler_irq-IRQ_AMIGA_AUTO]);
-
-	amiga_custom.intena = IF_SETCLR | base->int_mask;
-}
diff --git a/arch/ppc/amiga/config.c b/arch/ppc/amiga/config.c
deleted file mode 100644
index bc50ed11957..00000000000
--- a/arch/ppc/amiga/config.c
+++ /dev/null
@@ -1,953 +0,0 @@
-#define m68k_debug_device debug_device
-
-/*
- *  Copyright (C) 1993 Hamish Macdonald
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file COPYING in the main directory of this archive
- * for more details.
- */
-
-/*
- * Miscellaneous Amiga stuff
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/kd.h>
-#include <linux/tty.h>
-#include <linux/console.h>
-#include <linux/init.h>
-#ifdef CONFIG_ZORRO
-#include <linux/zorro.h>
-#endif
-
-#include <asm/bootinfo.h>
-#include <asm/setup.h>
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/amigahw.h>
-#include <asm/amigaints.h>
-#include <asm/irq.h>
-#include <asm/machdep.h>
-#include <asm/io.h>
-
-unsigned long powerup_PCI_present;
-unsigned long powerup_BPPCPLUS_present;
-unsigned long amiga_model;
-unsigned long amiga_eclock;
-unsigned long amiga_masterclock;
-unsigned long amiga_colorclock;
-unsigned long amiga_chipset;
-unsigned char amiga_vblank;
-unsigned char amiga_psfreq;
-struct amiga_hw_present amiga_hw_present;
-
-static char s_a500[] __initdata = "A500";
-static char s_a500p[] __initdata = "A500+";
-static char s_a600[] __initdata = "A600";
-static char s_a1000[] __initdata = "A1000";
-static char s_a1200[] __initdata = "A1200";
-static char s_a2000[] __initdata = "A2000";
-static char s_a2500[] __initdata = "A2500";
-static char s_a3000[] __initdata = "A3000";
-static char s_a3000t[] __initdata = "A3000T";
-static char s_a3000p[] __initdata = "A3000+";
-static char s_a4000[] __initdata = "A4000";
-static char s_a4000t[] __initdata = "A4000T";
-static char s_cdtv[] __initdata = "CDTV";
-static char s_cd32[] __initdata = "CD32";
-static char s_draco[] __initdata = "Draco";
-static char *amiga_models[] __initdata = {
-    s_a500, s_a500p, s_a600, s_a1000, s_a1200, s_a2000, s_a2500, s_a3000,
-    s_a3000t, s_a3000p, s_a4000, s_a4000t, s_cdtv, s_cd32, s_draco,
-};
-
-static char amiga_model_name[13] = "Amiga ";
-
-extern char m68k_debug_device[];
-
-static void amiga_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *));
-/* amiga specific irq functions */
-extern void amiga_init_IRQ (void);
-extern void (*amiga_default_handler[]) (int, void *, struct pt_regs *);
-extern int amiga_request_irq (unsigned int irq,
-			      void (*handler)(int, void *, struct pt_regs *),
-                              unsigned long flags, const char *devname,
-			      void *dev_id);
-extern void amiga_free_irq (unsigned int irq, void *dev_id);
-extern void amiga_enable_irq (unsigned int);
-extern void amiga_disable_irq (unsigned int);
-static void amiga_get_model(char *model);
-static int amiga_get_hardware_list(char *buffer);
-/* amiga specific timer functions */
-static unsigned long amiga_gettimeoffset (void);
-static void a3000_gettod (int *, int *, int *, int *, int *, int *);
-static void a2000_gettod (int *, int *, int *, int *, int *, int *);
-static int amiga_hwclk (int, struct hwclk_time *);
-static int amiga_set_clock_mmss (unsigned long);
-static void amiga_reset (void);
-extern void amiga_init_sound(void);
-static void amiga_savekmsg_init(void);
-static void amiga_mem_console_write(struct console *co, const char *b,
-				    unsigned int count);
-void amiga_serial_console_write(struct console *co, const char *s,
-				unsigned int count);
-static void amiga_debug_init(void);
-#ifdef CONFIG_HEARTBEAT
-static void amiga_heartbeat(int on);
-#endif
-
-static struct console amiga_console_driver = {
-	.name =		"debug",
-	.flags =	CON_PRINTBUFFER,
-	.index =	-1,
-};
-
-
-    /*
-     *  Motherboard Resources present in all Amiga models
-     */
-
-static struct {
-    struct resource _ciab, _ciaa, _custom, _kickstart;
-} mb_resources = {
-//    { "Ranger Memory", 0x00c00000, 0x00c7ffff },
-    ._ciab =	  { "CIA B", 0x00bfd000, 0x00bfdfff },
-    ._ciaa =	  { "CIA A", 0x00bfe000, 0x00bfefff },
-    ._custom =	  { "Custom I/O", 0x00dff000, 0x00dfffff },
-    ._kickstart = { "Kickstart ROM", 0x00f80000, 0x00ffffff }
-};
-
-static struct resource rtc_resource = {
-    NULL, 0x00dc0000, 0x00dcffff
-};
-
-static struct resource ram_resource[NUM_MEMINFO];
-
-
-    /*
-     *  Parse an Amiga-specific record in the bootinfo
-     */
-
-int amiga_parse_bootinfo(const struct bi_record *record)
-{
-    int unknown = 0;
-    const unsigned long *data = record->data;
-
-    switch (record->tag) {
-	case BI_AMIGA_MODEL:
-	{
-		unsigned long d = *data;
-
-		powerup_PCI_present = d & 0x100;
-		amiga_model = d & 0xff;
-	}
-	break;
-
-	case BI_AMIGA_ECLOCK:
-	    amiga_eclock = *data;
-	    break;
-
-	case BI_AMIGA_CHIPSET:
-	    amiga_chipset = *data;
-	    break;
-
-	case BI_AMIGA_CHIP_SIZE:
-	    amiga_chip_size = *(const int *)data;
-	    break;
-
-	case BI_AMIGA_VBLANK:
-	    amiga_vblank = *(const unsigned char *)data;
-	    break;
-
-	case BI_AMIGA_PSFREQ:
-	    amiga_psfreq = *(const unsigned char *)data;
-	    break;
-
-	case BI_AMIGA_AUTOCON:
-#ifdef CONFIG_ZORRO
-	    if (zorro_num_autocon < ZORRO_NUM_AUTO) {
-		const struct ConfigDev *cd = (struct ConfigDev *)data;
-		struct zorro_dev *dev = &zorro_autocon[zorro_num_autocon++];
-		dev->rom = cd->cd_Rom;
-		dev->slotaddr = cd->cd_SlotAddr;
-		dev->slotsize = cd->cd_SlotSize;
-		dev->resource.start = (unsigned long)cd->cd_BoardAddr;
-		dev->resource.end = dev->resource.start+cd->cd_BoardSize-1;
-	    } else
-		printk("amiga_parse_bootinfo: too many AutoConfig devices\n");
-#endif /* CONFIG_ZORRO */
-	    break;
-
-	case BI_AMIGA_SERPER:
-	    /* serial port period: ignored here */
-	    break;
-
-	case BI_AMIGA_PUP_BRIDGE:
-	    powerup_PCI_present = *(const unsigned short *)data;
-	    break;
-
-	case BI_AMIGA_BPPC_SCSI:
-	    powerup_BPPCPLUS_present = *(const unsigned short *)data;
-	    break;
-
-	default:
-	    unknown = 1;
-    }
-    return(unknown);
-}
-
-    /*
-     *  Identify builtin hardware
-     */
-
-static void __init amiga_identify(void)
-{
-  /* Fill in some default values, if necessary */
-  if (amiga_eclock == 0)
-    amiga_eclock = 709379;
-
-  memset(&amiga_hw_present, 0, sizeof(amiga_hw_present));
-
-  printk("Amiga hardware found: ");
-  if (amiga_model >= AMI_500 && amiga_model <= AMI_DRACO) {
-    printk("[%s] ", amiga_models[amiga_model-AMI_500]);
-    strcat(amiga_model_name, amiga_models[amiga_model-AMI_500]);
-  }
-
-  switch(amiga_model) {
-  case AMI_UNKNOWN:
-    goto Generic;
-
-  case AMI_600:
-  case AMI_1200:
-    AMIGAHW_SET(A1200_IDE);
-    AMIGAHW_SET(PCMCIA);
-  case AMI_500:
-  case AMI_500PLUS:
-  case AMI_1000:
-  case AMI_2000:
-  case AMI_2500:
-    AMIGAHW_SET(A2000_CLK);	/* Is this correct for all models? */
-    goto Generic;
-
-  case AMI_3000:
-  case AMI_3000T:
-    AMIGAHW_SET(AMBER_FF);
-    AMIGAHW_SET(MAGIC_REKICK);
-    /* fall through */
-  case AMI_3000PLUS:
-    AMIGAHW_SET(A3000_SCSI);
-    AMIGAHW_SET(A3000_CLK);
-    AMIGAHW_SET(ZORRO3);
-    goto Generic;
-
-  case AMI_4000T:
-    AMIGAHW_SET(A4000_SCSI);
-    /* fall through */
-  case AMI_4000:
-    AMIGAHW_SET(A4000_IDE);
-    AMIGAHW_SET(A3000_CLK);
-    AMIGAHW_SET(ZORRO3);
-    goto Generic;
-
-  case AMI_CDTV:
-  case AMI_CD32:
-    AMIGAHW_SET(CD_ROM);
-    AMIGAHW_SET(A2000_CLK);             /* Is this correct? */
-    goto Generic;
-
-  Generic:
-    AMIGAHW_SET(AMI_VIDEO);
-    AMIGAHW_SET(AMI_BLITTER);
-    AMIGAHW_SET(AMI_AUDIO);
-    AMIGAHW_SET(AMI_FLOPPY);
-    AMIGAHW_SET(AMI_KEYBOARD);
-    AMIGAHW_SET(AMI_MOUSE);
-    AMIGAHW_SET(AMI_SERIAL);
-    AMIGAHW_SET(AMI_PARALLEL);
-    AMIGAHW_SET(CHIP_RAM);
-    AMIGAHW_SET(PAULA);
-
-    switch(amiga_chipset) {
-    case CS_OCS:
-    case CS_ECS:
-    case CS_AGA:
-      switch (amiga_custom.deniseid & 0xf) {
-      case 0x0c:
-	AMIGAHW_SET(DENISE_HR);
-	break;
-      case 0x08:
-	AMIGAHW_SET(LISA);
-	break;
-      }
-      break;
-    default:
-      AMIGAHW_SET(DENISE);
-      break;
-    }
-    switch ((amiga_custom.vposr>>8) & 0x7f) {
-    case 0x00:
-      AMIGAHW_SET(AGNUS_PAL);
-      break;
-    case 0x10:
-      AMIGAHW_SET(AGNUS_NTSC);
-      break;
-    case 0x20:
-    case 0x21:
-      AMIGAHW_SET(AGNUS_HR_PAL);
-      break;
-    case 0x30:
-    case 0x31:
-      AMIGAHW_SET(AGNUS_HR_NTSC);
-      break;
-    case 0x22:
-    case 0x23:
-      AMIGAHW_SET(ALICE_PAL);
-      break;
-    case 0x32:
-    case 0x33:
-      AMIGAHW_SET(ALICE_NTSC);
-      break;
-    }
-    AMIGAHW_SET(ZORRO);
-    break;
-
-  case AMI_DRACO:
-    panic("No support for Draco yet");
-
-  default:
-    panic("Unknown Amiga Model");
-  }
-
-#define AMIGAHW_ANNOUNCE(name, str)			\
-  if (AMIGAHW_PRESENT(name))				\
-    printk(str)
-
-  AMIGAHW_ANNOUNCE(AMI_VIDEO, "VIDEO ");
-  AMIGAHW_ANNOUNCE(AMI_BLITTER, "BLITTER ");
-  AMIGAHW_ANNOUNCE(AMBER_FF, "AMBER_FF ");
-  AMIGAHW_ANNOUNCE(AMI_AUDIO, "AUDIO ");
-  AMIGAHW_ANNOUNCE(AMI_FLOPPY, "FLOPPY ");
-  AMIGAHW_ANNOUNCE(A3000_SCSI, "A3000_SCSI ");
-  AMIGAHW_ANNOUNCE(A4000_SCSI, "A4000_SCSI ");
-  AMIGAHW_ANNOUNCE(A1200_IDE, "A1200_IDE ");
-  AMIGAHW_ANNOUNCE(A4000_IDE, "A4000_IDE ");
-  AMIGAHW_ANNOUNCE(CD_ROM, "CD_ROM ");
-  AMIGAHW_ANNOUNCE(AMI_KEYBOARD, "KEYBOARD ");
-  AMIGAHW_ANNOUNCE(AMI_MOUSE, "MOUSE ");
-  AMIGAHW_ANNOUNCE(AMI_SERIAL, "SERIAL ");
-  AMIGAHW_ANNOUNCE(AMI_PARALLEL, "PARALLEL ");
-  AMIGAHW_ANNOUNCE(A2000_CLK, "A2000_CLK ");
-  AMIGAHW_ANNOUNCE(A3000_CLK, "A3000_CLK ");
-  AMIGAHW_ANNOUNCE(CHIP_RAM, "CHIP_RAM ");
-  AMIGAHW_ANNOUNCE(PAULA, "PAULA ");
-  AMIGAHW_ANNOUNCE(DENISE, "DENISE ");
-  AMIGAHW_ANNOUNCE(DENISE_HR, "DENISE_HR ");
-  AMIGAHW_ANNOUNCE(LISA, "LISA ");
-  AMIGAHW_ANNOUNCE(AGNUS_PAL, "AGNUS_PAL ");
-  AMIGAHW_ANNOUNCE(AGNUS_NTSC, "AGNUS_NTSC ");
-  AMIGAHW_ANNOUNCE(AGNUS_HR_PAL, "AGNUS_HR_PAL ");
-  AMIGAHW_ANNOUNCE(AGNUS_HR_NTSC, "AGNUS_HR_NTSC ");
-  AMIGAHW_ANNOUNCE(ALICE_PAL, "ALICE_PAL ");
-  AMIGAHW_ANNOUNCE(ALICE_NTSC, "ALICE_NTSC ");
-  AMIGAHW_ANNOUNCE(MAGIC_REKICK, "MAGIC_REKICK ");
-  AMIGAHW_ANNOUNCE(PCMCIA, "PCMCIA ");
-  if (AMIGAHW_PRESENT(ZORRO))
-    printk("ZORRO%s ", AMIGAHW_PRESENT(ZORRO3) ? "3" : "");
-  printk("\n");
-
-#undef AMIGAHW_ANNOUNCE
-}
-
-    /*
-     *  Setup the Amiga configuration info
-     */
-
-void __init config_amiga(void)
-{
-  int i;
-
-  amiga_debug_init();
-  amiga_identify();
-
-  /* Some APUS boxes may have PCI memory, but ... */
-  iomem_resource.name = "Memory";
-  for (i = 0; i < 4; i++)
-    request_resource(&iomem_resource, &((struct resource *)&mb_resources)[i]);
-
-  mach_sched_init      = amiga_sched_init;
-  mach_init_IRQ        = amiga_init_IRQ;
-#ifndef CONFIG_APUS
-  mach_default_handler = &amiga_default_handler;
-  mach_request_irq     = amiga_request_irq;
-  mach_free_irq        = amiga_free_irq;
-  enable_irq           = amiga_enable_irq;
-  disable_irq          = amiga_disable_irq;
-#endif
-  mach_get_model       = amiga_get_model;
-  mach_get_hardware_list = amiga_get_hardware_list;
-  mach_gettimeoffset   = amiga_gettimeoffset;
-  if (AMIGAHW_PRESENT(A3000_CLK)){
-    mach_gettod  = a3000_gettod;
-    rtc_resource.name = "A3000 RTC";
-    request_resource(&iomem_resource, &rtc_resource);
-  }
-  else{ /* if (AMIGAHW_PRESENT(A2000_CLK)) */
-    mach_gettod  = a2000_gettod;
-    rtc_resource.name = "A2000 RTC";
-    request_resource(&iomem_resource, &rtc_resource);
-  }
-
-  mach_max_dma_address = 0xffffffff; /*
-				      * default MAX_DMA=0xffffffff
-				      * on all machines. If we don't
-				      * do so, the SCSI code will not
-				      * be able to allocate any mem
-				      * for transfers, unless we are
-				      * dealing with a Z2 mem only
-				      * system.                  /Jes
-				      */
-
-  mach_hwclk           = amiga_hwclk;
-  mach_set_clock_mmss  = amiga_set_clock_mmss;
-  mach_reset           = amiga_reset;
-#ifdef CONFIG_HEARTBEAT
-  mach_heartbeat = amiga_heartbeat;
-#endif
-
-  /* Fill in the clock values (based on the 700 kHz E-Clock) */
-  amiga_masterclock = 40*amiga_eclock;	/* 28 MHz */
-  amiga_colorclock = 5*amiga_eclock;	/* 3.5 MHz */
-
-  /* clear all DMA bits */
-  amiga_custom.dmacon = DMAF_ALL;
-  /* ensure that the DMA master bit is set */
-  amiga_custom.dmacon = DMAF_SETCLR | DMAF_MASTER;
-
-  /* request all RAM */
-  for (i = 0; i < m68k_num_memory; i++) {
-    ram_resource[i].name =
-      (m68k_memory[i].addr >= 0x01000000) ? "32-bit Fast RAM" :
-      (m68k_memory[i].addr < 0x00c00000) ? "16-bit Fast RAM" :
-      "16-bit Slow RAM";
-    ram_resource[i].start = m68k_memory[i].addr;
-    ram_resource[i].end = m68k_memory[i].addr+m68k_memory[i].size-1;
-    request_resource(&iomem_resource, &ram_resource[i]);
-  }
-
-  /* initialize chipram allocator */
-  amiga_chip_init ();
-
-  /* debugging using chipram */
-  if (!strcmp( m68k_debug_device, "mem" )){
-	  if (!AMIGAHW_PRESENT(CHIP_RAM))
-		  printk("Warning: no chipram present for debugging\n");
-	  else {
-		  amiga_savekmsg_init();
-		  amiga_console_driver.write = amiga_mem_console_write;
-		  register_console(&amiga_console_driver);
-	  }
-  }
-
-  /* our beloved beeper */
-  if (AMIGAHW_PRESENT(AMI_AUDIO))
-	  amiga_init_sound();
-
-  /*
-   * if it is an A3000, set the magic bit that forces
-   * a hard rekick
-   */
-  if (AMIGAHW_PRESENT(MAGIC_REKICK))
-	  *(unsigned char *)ZTWO_VADDR(0xde0002) |= 0x80;
-}
-
-static unsigned short jiffy_ticks;
-
-static void __init amiga_sched_init(irqreturn_t (*timer_routine)(int, void *,
-						struct pt_regs *))
-{
-	static struct resource sched_res = {
-	    "timer", 0x00bfd400, 0x00bfd5ff,
-	};
-	jiffy_ticks = (amiga_eclock+HZ/2)/HZ;
-
-	if (request_resource(&mb_resources._ciab, &sched_res))
-	    printk("Cannot allocate ciab.ta{lo,hi}\n");
-	ciab.cra &= 0xC0;   /* turn off timer A, continuous mode, from Eclk */
-	ciab.talo = jiffy_ticks % 256;
-	ciab.tahi = jiffy_ticks / 256;
-
-	/* install interrupt service routine for CIAB Timer A
-	 *
-	 * Please don't change this to use ciaa, as it interferes with the
-	 * SCSI code. We'll have to take a look at this later
-	 */
-	request_irq(IRQ_AMIGA_CIAB_TA, timer_routine, 0, "timer", NULL);
-	/* start timer */
-	ciab.cra |= 0x11;
-}
-
-#define TICK_SIZE 10000
-
-extern unsigned char cia_get_irq_mask(unsigned int irq);
-
-/* This is always executed with interrupts disabled.  */
-static unsigned long amiga_gettimeoffset (void)
-{
-	unsigned short hi, lo, hi2;
-	unsigned long ticks, offset = 0;
-
-	/* read CIA B timer A current value */
-	hi  = ciab.tahi;
-	lo  = ciab.talo;
-	hi2 = ciab.tahi;
-
-	if (hi != hi2) {
-		lo = ciab.talo;
-		hi = hi2;
-	}
-
-	ticks = hi << 8 | lo;
-
-	if (ticks > jiffy_ticks / 2)
-		/* check for pending interrupt */
-		if (cia_get_irq_mask(IRQ_AMIGA_CIAB) & CIA_ICR_TA)
-			offset = 10000;
-
-	ticks = jiffy_ticks - ticks;
-	ticks = (10000 * ticks) / jiffy_ticks;
-
-	return ticks + offset;
-}
-
-static void a3000_gettod (int *yearp, int *monp, int *dayp,
-			  int *hourp, int *minp, int *secp)
-{
-	volatile struct tod3000 *tod = TOD_3000;
-
-	tod->cntrl1 = TOD3000_CNTRL1_HOLD;
-
-	*secp  = tod->second1 * 10 + tod->second2;
-	*minp  = tod->minute1 * 10 + tod->minute2;
-	*hourp = tod->hour1   * 10 + tod->hour2;
-	*dayp  = tod->day1    * 10 + tod->day2;
-	*monp  = tod->month1  * 10 + tod->month2;
-	*yearp = tod->year1   * 10 + tod->year2;
-
-	tod->cntrl1 = TOD3000_CNTRL1_FREE;
-}
-
-static void a2000_gettod (int *yearp, int *monp, int *dayp,
-			  int *hourp, int *minp, int *secp)
-{
-	volatile struct tod2000 *tod = TOD_2000;
-
-	tod->cntrl1 = TOD2000_CNTRL1_HOLD;
-
-	while (tod->cntrl1 & TOD2000_CNTRL1_BUSY)
-		;
-
-	*secp  = tod->second1     * 10 + tod->second2;
-	*minp  = tod->minute1     * 10 + tod->minute2;
-	*hourp = (tod->hour1 & 3) * 10 + tod->hour2;
-	*dayp  = tod->day1        * 10 + tod->day2;
-	*monp  = tod->month1      * 10 + tod->month2;
-	*yearp = tod->year1       * 10 + tod->year2;
-
-	if (!(tod->cntrl3 & TOD2000_CNTRL3_24HMODE)){
-		if (!(tod->hour1 & TOD2000_HOUR1_PM) && *hourp == 12)
-			*hourp = 0;
-		else if ((tod->hour1 & TOD2000_HOUR1_PM) && *hourp != 12)
-			*hourp += 12;
-	}
-
-	tod->cntrl1 &= ~TOD2000_CNTRL1_HOLD;
-}
-
-static int amiga_hwclk(int op, struct hwclk_time *t)
-{
-	if (AMIGAHW_PRESENT(A3000_CLK)) {
-		volatile struct tod3000 *tod = TOD_3000;
-
-		tod->cntrl1 = TOD3000_CNTRL1_HOLD;
-
-		if (!op) { /* read */
-			t->sec  = tod->second1 * 10 + tod->second2;
-			t->min  = tod->minute1 * 10 + tod->minute2;
-			t->hour = tod->hour1   * 10 + tod->hour2;
-			t->day  = tod->day1    * 10 + tod->day2;
-			t->wday = tod->weekday;
-			t->mon  = tod->month1  * 10 + tod->month2 - 1;
-			t->year = tod->year1   * 10 + tod->year2;
-			if (t->year <= 69)
-				t->year += 100;
-		} else {
-			tod->second1 = t->sec / 10;
-			tod->second2 = t->sec % 10;
-			tod->minute1 = t->min / 10;
-			tod->minute2 = t->min % 10;
-			tod->hour1   = t->hour / 10;
-			tod->hour2   = t->hour % 10;
-			tod->day1    = t->day / 10;
-			tod->day2    = t->day % 10;
-			if (t->wday != -1)
-				tod->weekday = t->wday;
-			tod->month1  = (t->mon + 1) / 10;
-			tod->month2  = (t->mon + 1) % 10;
-			if (t->year >= 100)
-				t->year -= 100;
-			tod->year1   = t->year / 10;
-			tod->year2   = t->year % 10;
-		}
-
-		tod->cntrl1 = TOD3000_CNTRL1_FREE;
-	} else /* if (AMIGAHW_PRESENT(A2000_CLK)) */ {
-		volatile struct tod2000 *tod = TOD_2000;
-
-		tod->cntrl1 = TOD2000_CNTRL1_HOLD;
-	
-		while (tod->cntrl1 & TOD2000_CNTRL1_BUSY)
-			;
-
-		if (!op) { /* read */
-			t->sec  = tod->second1     * 10 + tod->second2;
-			t->min  = tod->minute1     * 10 + tod->minute2;
-			t->hour = (tod->hour1 & 3) * 10 + tod->hour2;
-			t->day  = tod->day1        * 10 + tod->day2;
-			t->wday = tod->weekday;
-			t->mon  = tod->month1      * 10 + tod->month2 - 1;
-			t->year = tod->year1       * 10 + tod->year2;
-			if (t->year <= 69)
-				t->year += 100;
-
-			if (!(tod->cntrl3 & TOD2000_CNTRL3_24HMODE)){
-				if (!(tod->hour1 & TOD2000_HOUR1_PM) && t->hour == 12)
-					t->hour = 0;
-				else if ((tod->hour1 & TOD2000_HOUR1_PM) && t->hour != 12)
-					t->hour += 12;
-			}
-		} else {
-			tod->second1 = t->sec / 10;
-			tod->second2 = t->sec % 10;
-			tod->minute1 = t->min / 10;
-			tod->minute2 = t->min % 10;
-			if (tod->cntrl3 & TOD2000_CNTRL3_24HMODE)
-				tod->hour1 = t->hour / 10;
-			else if (t->hour >= 12)
-				tod->hour1 = TOD2000_HOUR1_PM +
-					(t->hour - 12) / 10;
-			else
-				tod->hour1 = t->hour / 10;
-			tod->hour2   = t->hour % 10;
-			tod->day1    = t->day / 10;
-			tod->day2    = t->day % 10;
-			if (t->wday != -1)
-				tod->weekday = t->wday;
-			tod->month1  = (t->mon + 1) / 10;
-			tod->month2  = (t->mon + 1) % 10;
-			if (t->year >= 100)
-				t->year -= 100;
-			tod->year1   = t->year / 10;
-			tod->year2   = t->year % 10;
-		}
-
-		tod->cntrl1 &= ~TOD2000_CNTRL1_HOLD;
-	}
-
-	return 0;
-}
-
-static int amiga_set_clock_mmss (unsigned long nowtime)
-{
-	short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60;
-
-	if (AMIGAHW_PRESENT(A3000_CLK)) {
-		volatile struct tod3000 *tod = TOD_3000;
-
-		tod->cntrl1 = TOD3000_CNTRL1_HOLD;
-
-		tod->second1 = real_seconds / 10;
-		tod->second2 = real_seconds % 10;
-		tod->minute1 = real_minutes / 10;
-		tod->minute2 = real_minutes % 10;
-
-		tod->cntrl1 = TOD3000_CNTRL1_FREE;
-	} else /* if (AMIGAHW_PRESENT(A2000_CLK)) */ {
-		volatile struct tod2000 *tod = TOD_2000;
-
-		tod->cntrl1 = TOD2000_CNTRL1_HOLD;
-	
-		while (tod->cntrl1 & TOD2000_CNTRL1_BUSY)
-			;
-
-		tod->second1 = real_seconds / 10;
-		tod->second2 = real_seconds % 10;
-		tod->minute1 = real_minutes / 10;
-		tod->minute2 = real_minutes % 10;
-
-		tod->cntrl1 &= ~TOD2000_CNTRL1_HOLD;
-	}
-
-	return 0;
-}
-
-static NORET_TYPE void amiga_reset( void )
-    ATTRIB_NORET;
-
-static void amiga_reset (void)
-{
-  for (;;);
-}
-
-
-    /*
-     *  Debugging
-     */
-
-#define SAVEKMSG_MAXMEM		128*1024
-
-#define SAVEKMSG_MAGIC1		0x53415645	/* 'SAVE' */
-#define SAVEKMSG_MAGIC2		0x4B4D5347	/* 'KMSG' */
-
-struct savekmsg {
-    unsigned long magic1;		/* SAVEKMSG_MAGIC1 */
-    unsigned long magic2;		/* SAVEKMSG_MAGIC2 */
-    unsigned long magicptr;		/* address of magic1 */
-    unsigned long size;
-    char data[0];
-};
-
-static struct savekmsg *savekmsg = NULL;
-
-static void amiga_mem_console_write(struct console *co, const char *s,
-				    unsigned int count)
-{
-    if (savekmsg->size+count <= SAVEKMSG_MAXMEM-sizeof(struct savekmsg)) {
-        memcpy(savekmsg->data+savekmsg->size, s, count);
-        savekmsg->size += count;
-    }
-}
-
-static void amiga_savekmsg_init(void)
-{
-    static struct resource debug_res = { "Debug" };
-
-    savekmsg = amiga_chip_alloc_res(SAVEKMSG_MAXMEM, &debug_res);
-    savekmsg->magic1 = SAVEKMSG_MAGIC1;
-    savekmsg->magic2 = SAVEKMSG_MAGIC2;
-    savekmsg->magicptr = virt_to_phys(savekmsg);
-    savekmsg->size = 0;
-}
-
-static void amiga_serial_putc(char c)
-{
-    amiga_custom.serdat = (unsigned char)c | 0x100;
-    mb();
-    while (!(amiga_custom.serdatr & 0x2000))
-       ;
-}
-
-void amiga_serial_console_write(struct console *co, const char *s,
-				       unsigned int count)
-{
-#if 0 /* def CONFIG_KGDB */
-	/* FIXME:APUS GDB doesn't seem to like O-packages before it is
-           properly connected with the target. */
-	__gdb_output_string (s, count);
-#else
-	while (count--) {
-		if (*s == '\n')
-			amiga_serial_putc('\r');
-		amiga_serial_putc(*s++);
-	}
-#endif
-}
-
-#ifdef CONFIG_SERIAL_CONSOLE
-void amiga_serial_puts(const char *s)
-{
-    amiga_serial_console_write(NULL, s, strlen(s));
-}
-
-int amiga_serial_console_wait_key(struct console *co)
-{
-    int ch;
-
-    while (!(amiga_custom.intreqr & IF_RBF))
-	barrier();
-    ch = amiga_custom.serdatr & 0xff;
-    /* clear the interrupt, so that another character can be read */
-    amiga_custom.intreq = IF_RBF;
-    return ch;
-}
-
-void amiga_serial_gets(struct console *co, char *s, int len)
-{
-    int ch, cnt = 0;
-
-    while (1) {
-	ch = amiga_serial_console_wait_key(co);
-
-	/* Check for backspace. */
-	if (ch == 8 || ch == 127) {
-	    if (cnt == 0) {
-		amiga_serial_putc('\007');
-		continue;
-	    }
-	    cnt--;
-	    amiga_serial_puts("\010 \010");
-	    continue;
-	}
-
-	/* Check for enter. */
-	if (ch == 10 || ch == 13)
-	    break;
-
-	/* See if line is too long. */
-	if (cnt >= len + 1) {
-	    amiga_serial_putc(7);
-	    cnt--;
-	    continue;
-	}
-
-	/* Store and echo character. */
-	s[cnt++] = ch;
-	amiga_serial_putc(ch);
-    }
-    /* Print enter. */
-    amiga_serial_puts("\r\n");
-    s[cnt] = 0;
-}
-#endif
-
-static void __init amiga_debug_init(void)
-{
-	if (!strcmp( m68k_debug_device, "ser" )) {
-		/* no initialization required (?) */
-		amiga_console_driver.write = amiga_serial_console_write;
-		register_console(&amiga_console_driver);
-	}
-}
-
-#ifdef CONFIG_HEARTBEAT
-static void amiga_heartbeat(int on)
-{
-    if (on)
-	ciaa.pra &= ~2;
-    else
-	ciaa.pra |= 2;
-}
-#endif
-
-    /*
-     *  Amiga specific parts of /proc
-     */
-
-static void amiga_get_model(char *model)
-{
-    strcpy(model, amiga_model_name);
-}
-
-
-static int amiga_get_hardware_list(char *buffer)
-{
-    int len = 0;
-
-    if (AMIGAHW_PRESENT(CHIP_RAM))
-	len += sprintf(buffer+len, "Chip RAM:\t%ldK\n", amiga_chip_size>>10);
-    len += sprintf(buffer+len, "PS Freq:\t%dHz\nEClock Freq:\t%ldHz\n",
-		   amiga_psfreq, amiga_eclock);
-    if (AMIGAHW_PRESENT(AMI_VIDEO)) {
-	char *type;
-	switch(amiga_chipset) {
-	    case CS_OCS:
-		type = "OCS";
-		break;
-	    case CS_ECS:
-		type = "ECS";
-		break;
-	    case CS_AGA:
-		type = "AGA";
-		break;
-	    default:
-		type = "Old or Unknown";
-		break;
-	}
-	len += sprintf(buffer+len, "Graphics:\t%s\n", type);
-    }
-
-#define AMIGAHW_ANNOUNCE(name, str)			\
-    if (AMIGAHW_PRESENT(name))				\
-	len += sprintf (buffer+len, "\t%s\n", str)
-
-    len += sprintf (buffer + len, "Detected hardware:\n");
-
-    AMIGAHW_ANNOUNCE(AMI_VIDEO, "Amiga Video");
-    AMIGAHW_ANNOUNCE(AMI_BLITTER, "Blitter");
-    AMIGAHW_ANNOUNCE(AMBER_FF, "Amber Flicker Fixer");
-    AMIGAHW_ANNOUNCE(AMI_AUDIO, "Amiga Audio");
-    AMIGAHW_ANNOUNCE(AMI_FLOPPY, "Floppy Controller");
-    AMIGAHW_ANNOUNCE(A3000_SCSI, "SCSI Controller WD33C93 (A3000 style)");
-    AMIGAHW_ANNOUNCE(A4000_SCSI, "SCSI Controller NCR53C710 (A4000T style)");
-    AMIGAHW_ANNOUNCE(A1200_IDE, "IDE Interface (A1200 style)");
-    AMIGAHW_ANNOUNCE(A4000_IDE, "IDE Interface (A4000 style)");
-    AMIGAHW_ANNOUNCE(CD_ROM, "Internal CD ROM drive");
-    AMIGAHW_ANNOUNCE(AMI_KEYBOARD, "Keyboard");
-    AMIGAHW_ANNOUNCE(AMI_MOUSE, "Mouse Port");
-    AMIGAHW_ANNOUNCE(AMI_SERIAL, "Serial Port");
-    AMIGAHW_ANNOUNCE(AMI_PARALLEL, "Parallel Port");
-    AMIGAHW_ANNOUNCE(A2000_CLK, "Hardware Clock (A2000 style)");
-    AMIGAHW_ANNOUNCE(A3000_CLK, "Hardware Clock (A3000 style)");
-    AMIGAHW_ANNOUNCE(CHIP_RAM, "Chip RAM");
-    AMIGAHW_ANNOUNCE(PAULA, "Paula 8364");
-    AMIGAHW_ANNOUNCE(DENISE, "Denise 8362");
-    AMIGAHW_ANNOUNCE(DENISE_HR, "Denise 8373");
-    AMIGAHW_ANNOUNCE(LISA, "Lisa 8375");
-    AMIGAHW_ANNOUNCE(AGNUS_PAL, "Normal/Fat PAL Agnus 8367/8371");
-    AMIGAHW_ANNOUNCE(AGNUS_NTSC, "Normal/Fat NTSC Agnus 8361/8370");
-    AMIGAHW_ANNOUNCE(AGNUS_HR_PAL, "Fat Hires PAL Agnus 8372");
-    AMIGAHW_ANNOUNCE(AGNUS_HR_NTSC, "Fat Hires NTSC Agnus 8372");
-    AMIGAHW_ANNOUNCE(ALICE_PAL, "PAL Alice 8374");
-    AMIGAHW_ANNOUNCE(ALICE_NTSC, "NTSC Alice 8374");
-    AMIGAHW_ANNOUNCE(MAGIC_REKICK, "Magic Hard Rekick");
-    AMIGAHW_ANNOUNCE(PCMCIA, "PCMCIA Slot");
-    if (AMIGAHW_PRESENT(ZORRO))
-	len += sprintf(buffer+len, "\tZorro II%s AutoConfig: %d Expansion "
-				   "Device%s\n",
-		       AMIGAHW_PRESENT(ZORRO3) ? "I" : "",
-		       zorro_num_autocon, zorro_num_autocon == 1 ? "" : "s");
-
-#undef AMIGAHW_ANNOUNCE
-
-    return(len);
-}
-
-#ifdef CONFIG_APUS
-int get_hardware_list(char *buffer)
-{
-	extern int get_cpuinfo(char *buffer);
-	int len = 0;
-	char model[80];
-	u_long mem;
-	int i;
-
-	if (mach_get_model)
-		mach_get_model(model);
-	else
-		strcpy(model, "Unknown PowerPC");
-
-	len += sprintf(buffer+len, "Model:\t\t%s\n", model);
-	len += get_cpuinfo(buffer+len);
-	for (mem = 0, i = 0; i < m68k_realnum_memory; i++)
-		mem += m68k_memory[i].size;
-	len += sprintf(buffer+len, "System Memory:\t%ldK\n", mem>>10);
-
-	if (mach_get_hardware_list)
-		len += mach_get_hardware_list(buffer+len);
-
-	return(len);
-}
-#endif
diff --git a/arch/ppc/amiga/ints.c b/arch/ppc/amiga/ints.c
deleted file mode 100644
index 083a1746219..00000000000
--- a/arch/ppc/amiga/ints.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- *  Linux/m68k general interrupt handling code from arch/m68k/kernel/ints.c
- *  Needed to drive the m68k emulating IRQ hardware on the PowerUp boards.
- */
-
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/kernel_stat.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/seq_file.h>
-
-#include <asm/setup.h>
-#include <asm/system.h>
-#include <asm/irq.h>
-#include <asm/traps.h>
-#include <asm/page.h>
-#include <asm/machdep.h>
-
-/* table for system interrupt handlers */
-static irq_handler_t irq_list[SYS_IRQS];
-
-static const char *default_names[SYS_IRQS] = {
-	"spurious int", "int1 handler", "int2 handler", "int3 handler",
-	"int4 handler", "int5 handler", "int6 handler", "int7 handler"
-};
-
-/* The number of spurious interrupts */
-volatile unsigned int num_spurious;
-
-#define NUM_IRQ_NODES 100
-static irq_node_t nodes[NUM_IRQ_NODES];
-
-
-/*
- * void init_IRQ(void)
- *
- * Parameters:	None
- *
- * Returns:	Nothing
- *
- * This function should be called during kernel startup to initialize
- * the IRQ handling routines.
- */
-
-__init
-void m68k_init_IRQ(void)
-{
-	int i;
-
-	for (i = 0; i < SYS_IRQS; i++) {
-		if (mach_default_handler)
-			irq_list[i].handler = (*mach_default_handler)[i];
-		irq_list[i].flags   = 0;
-		irq_list[i].dev_id  = NULL;
-		irq_list[i].devname = default_names[i];
-	}
-
-	for (i = 0; i < NUM_IRQ_NODES; i++)
-		nodes[i].handler = NULL;
-
-	mach_init_IRQ ();
-}
-
-irq_node_t *new_irq_node(void)
-{
-	irq_node_t *node;
-	short i;
-
-	for (node = nodes, i = NUM_IRQ_NODES-1; i >= 0; node++, i--)
-		if (!node->handler)
-			return node;
-
-	printk ("new_irq_node: out of nodes\n");
-	return NULL;
-}
-
-int sys_request_irq(unsigned int irq,
-                    void (*handler)(int, void *, struct pt_regs *),
-                    unsigned long flags, const char *devname, void *dev_id)
-{
-	if (irq < IRQ1 || irq > IRQ7) {
-		printk("%s: Incorrect IRQ %d from %s\n",
-		       __FUNCTION__, irq, devname);
-		return -ENXIO;
-	}
-
-#if 0
-	if (!(irq_list[irq].flags & IRQ_FLG_STD)) {
-		if (irq_list[irq].flags & IRQ_FLG_LOCK) {
-			printk("%s: IRQ %d from %s is not replaceable\n",
-			       __FUNCTION__, irq, irq_list[irq].devname);
-			return -EBUSY;
-		}
-		if (!(flags & IRQ_FLG_REPLACE)) {
-			printk("%s: %s can't replace IRQ %d from %s\n",
-			       __FUNCTION__, devname, irq, irq_list[irq].devname);
-			return -EBUSY;
-		}
-	}
-#endif
-
-	irq_list[irq].handler = handler;
-	irq_list[irq].flags   = flags;
-	irq_list[irq].dev_id  = dev_id;
-	irq_list[irq].devname = devname;
-	return 0;
-}
-
-void sys_free_irq(unsigned int irq, void *dev_id)
-{
-	if (irq < IRQ1 || irq > IRQ7) {
-		printk("%s: Incorrect IRQ %d\n", __FUNCTION__, irq);
-		return;
-	}
-
-	if (irq_list[irq].dev_id != dev_id)
-		printk("%s: Removing probably wrong IRQ %d from %s\n",
-		       __FUNCTION__, irq, irq_list[irq].devname);
-
-	irq_list[irq].handler = (*mach_default_handler)[irq];
-	irq_list[irq].flags   = 0;
-	irq_list[irq].dev_id  = NULL;
-	irq_list[irq].devname = default_names[irq];
-}
-
-asmlinkage void process_int(unsigned long vec, struct pt_regs *fp)
-{
-	if (vec >= VEC_INT1 && vec <= VEC_INT7 && !MACH_IS_BVME6000) {
-		vec -= VEC_SPUR;
-		kstat_cpu(0).irqs[vec]++;
-		irq_list[vec].handler(vec, irq_list[vec].dev_id, fp);
-	} else {
-		if (mach_process_int)
-			mach_process_int(vec, fp);
-		else
-			panic("Can't process interrupt vector %ld\n", vec);
-		return;
-	}
-}
-
-int m68k_get_irq_list(struct seq_file *p, void *v)
-{
-	int i;
-
-	/* autovector interrupts */
-	if (mach_default_handler) {
-		for (i = 0; i < SYS_IRQS; i++) {
-			seq_printf(p, "auto %2d: %10u ", i,
-			               i ? kstat_cpu(0).irqs[i] : num_spurious);
-			seq_puts(p, "  ");
-			seq_printf(p, "%s\n", irq_list[i].devname);
-		}
-	}
-
-	mach_get_irq_list(p, v);
-	return 0;
-}
diff --git a/arch/ppc/amiga/pcmcia.c b/arch/ppc/amiga/pcmcia.c
deleted file mode 100644
index 5d29dc65093..00000000000
--- a/arch/ppc/amiga/pcmcia.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "../../m68k/amiga/pcmcia.c"
diff --git a/arch/ppc/amiga/time.c b/arch/ppc/amiga/time.c
deleted file mode 100644
index 8c880c0ca38..00000000000
--- a/arch/ppc/amiga/time.c
+++ /dev/null
@@ -1,57 +0,0 @@
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-
-#include <asm/machdep.h>
-#include <asm/io.h>
-
-#include <linux/timex.h>
-
-unsigned long m68k_get_rtc_time(void)
-{
-	unsigned int year, mon, day, hour, min, sec;
-
-	extern void arch_gettod(int *year, int *mon, int *day, int *hour,
-				int *min, int *sec);
-
-	arch_gettod (&year, &mon, &day, &hour, &min, &sec);
-
-	if ((year += 1900) < 1970)
-		year += 100;
-
-	return mktime(year, mon, day, hour, min, sec);
-}
-
-int m68k_set_rtc_time(unsigned long nowtime)
-{
-  if (mach_set_clock_mmss)
-    return mach_set_clock_mmss (nowtime);
-  return -1;
-}
-
-void apus_heartbeat (void)
-{
-#ifdef CONFIG_HEARTBEAT
-	static unsigned cnt = 0, period = 0, dist = 0;
-
-	if (cnt == 0 || cnt == dist)
-                mach_heartbeat( 1 );
-	else if (cnt == 7 || cnt == dist+7)
-                mach_heartbeat( 0 );
-
-	if (++cnt > period) {
-                cnt = 0;
-                /* The hyperbolic function below modifies the heartbeat period
-                 * length in dependency of the current (5min) load. It goes
-                 * through the points f(0)=126, f(1)=86, f(5)=51,
-                 * f(inf)->30. */
-                period = ((672<<FSHIFT)/(5*avenrun[0]+(7<<FSHIFT))) + 30;
-                dist = period / 4;
-	}
-#endif
-	/* should be made smarter */
-	ppc_md.heartbeat_count = 1;
-}
diff --git a/arch/ppc/boot/simple/embed_config.c b/arch/ppc/boot/simple/embed_config.c
index 840bff2a45f..3b46792d7b8 100644
--- a/arch/ppc/boot/simple/embed_config.c
+++ b/arch/ppc/boot/simple/embed_config.c
@@ -752,7 +752,9 @@ embed_config(bd_t ** bdp)
 	static const unsigned long congruence_classes = 256;
 	unsigned long addr;
 	unsigned long dccr;
+	uint8_t* cp;
 	bd_t *bd;
+	int i;
 
 	/*
 	 * Invalidate the data cache if the data cache is turned off.
@@ -778,6 +780,12 @@ embed_config(bd_t ** bdp)
 	bd->bi_intfreq = XPAR_CORE_CLOCK_FREQ_HZ;
 	bd->bi_busfreq = XPAR_PLB_CLOCK_FREQ_HZ;
 	bd->bi_pci_busfreq = XPAR_PCI_0_CLOCK_FREQ_HZ;
+
+	/* Copy the default ethernet address */
+	cp = (u_char *)def_enet_addr;
+	for (i=0; i<6; i++)
+		bd->bi_enetaddr[i] = *cp++;
+
 	timebase_period_ns = 1000000000 / bd->bi_tbfreq;
 	/* see bi_tbfreq definition in arch/ppc/platforms/4xx/xilinx_ml300.h */
 }
diff --git a/arch/ppc/boot/simple/misc-embedded.c b/arch/ppc/boot/simple/misc-embedded.c
index 8a08ad397ed..d5a00eb0e4e 100644
--- a/arch/ppc/boot/simple/misc-embedded.c
+++ b/arch/ppc/boot/simple/misc-embedded.c
@@ -89,7 +89,9 @@ load_kernel(unsigned long load_addr, int num_words, unsigned long cksum, bd_t *b
 	 * initialize the serial console port.
 	 */
 	embed_config(&bp);
-#if defined(CONFIG_SERIAL_CPM_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE)
+#if defined(CONFIG_SERIAL_CPM_CONSOLE) || \
+    defined(CONFIG_SERIAL_8250_CONSOLE) || \
+    defined(CONFIG_SERIAL_UARTLITE_CONSOLE)
 	com_port = serial_init(0, bp);
 #endif
 
diff --git a/arch/ppc/boot/simple/uartlite_tty.c b/arch/ppc/boot/simple/uartlite_tty.c
index 0eae1eab38d..ca1743e3e91 100644
--- a/arch/ppc/boot/simple/uartlite_tty.c
+++ b/arch/ppc/boot/simple/uartlite_tty.c
@@ -16,6 +16,14 @@
 
 #define UARTLITE_BASEADDR ((void*)(XPAR_UARTLITE_0_BASEADDR))
 
+unsigned long
+serial_init(int chan, void *ignored)
+{
+	/* Clear the RX FIFO */
+	out_be32(UARTLITE_BASEADDR + 0x0C, 0x2);
+	return 0;
+}
+
 void
 serial_putc(unsigned long com_port, unsigned char c)
 {
diff --git a/arch/ppc/configs/apus_defconfig b/arch/ppc/configs/apus_defconfig
deleted file mode 100644
index e2245252d31..00000000000
--- a/arch/ppc/configs/apus_defconfig
+++ /dev/null
@@ -1,920 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_EMBEDDED is not set
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODULE_FORCE_UNLOAD=y
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Platform support
-#
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_8xx is not set
-
-#
-# IBM 4xx options
-#
-# CONFIG_8260 is not set
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_PPC_STD_MMU=y
-CONFIG_SERIAL_CONSOLE=y
-# CONFIG_PPC_MULTIPLATFORM is not set
-CONFIG_APUS=y
-# CONFIG_WILLOW_2 is not set
-# CONFIG_PCORE is not set
-# CONFIG_POWERPMC250 is not set
-# CONFIG_EV64260 is not set
-# CONFIG_SPRUCE is not set
-# CONFIG_LOPEC is not set
-# CONFIG_MCPN765 is not set
-# CONFIG_MVME5100 is not set
-# CONFIG_PPLUS is not set
-# CONFIG_PRPMC750 is not set
-# CONFIG_PRPMC800 is not set
-# CONFIG_SANDPOINT is not set
-# CONFIG_ADIR is not set
-# CONFIG_K2 is not set
-# CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_ALTIVEC is not set
-# CONFIG_TAU is not set
-# CONFIG_CPU_FREQ is not set
-
-#
-# General setup
-#
-# CONFIG_HIGHMEM is not set
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PCI_PERMEDIA=y
-CONFIG_KCORE_ELF=y
-CONFIG_BINFMT_ELF=y
-CONFIG_KERNEL_ELF=y
-CONFIG_BINFMT_MISC=m
-CONFIG_PCI_LEGACY_PROC=y
-CONFIG_PCI_NAMES=y
-# CONFIG_HOTPLUG is not set
-
-#
-# Parallel port support
-#
-CONFIG_PARPORT=m
-# CONFIG_PARPORT_PC is not set
-CONFIG_PARPORT_AMIGA=m
-# CONFIG_PARPORT_MFC3 is not set
-# CONFIG_PARPORT_OTHER is not set
-# CONFIG_PARPORT_1284 is not set
-CONFIG_PPC601_SYNC_FIX=y
-# CONFIG_CMDLINE_BOOL is not set
-CONFIG_AMIGA=y
-CONFIG_ZORRO=y
-CONFIG_ABSTRACT_CONSOLE=y
-CONFIG_APUS_FAST_EXCEPT=y
-CONFIG_AMIGA_PCMCIA=y
-CONFIG_AMIGA_BUILTIN_SERIAL=y
-CONFIG_GVPIOEXT=y
-CONFIG_GVPIOEXT_LP=m
-CONFIG_GVPIOEXT_PLIP=m
-CONFIG_MULTIFACE_III_TTY=y
-CONFIG_A2232=y
-CONFIG_WHIPPET_SERIAL=y
-CONFIG_APNE=y
-CONFIG_HEARTBEAT=y
-CONFIG_PROC_HARDWARE=y
-CONFIG_ZORRO_NAMES=y
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00800000
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNP is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-CONFIG_AMIGA_FLOPPY=y
-CONFIG_AMIGA_Z2RAM=m
-# CONFIG_PARIDE is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_NBD=m
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-
-#
-# Multi-device support (RAID and LVM)
-#
-CONFIG_MD=y
-CONFIG_BLK_DEV_MD=m
-CONFIG_MD_LINEAR=m
-CONFIG_MD_RAID0=m
-CONFIG_MD_RAID1=m
-CONFIG_MD_RAID5=m
-# CONFIG_MD_MULTIPATH is not set
-CONFIG_BLK_DEV_DM=m
-
-#
-# ATA/IDE/MFM/RLL support
-#
-CONFIG_IDE=y
-
-#
-# IDE, ATA and ATAPI Block devices
-#
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_HD is not set
-CONFIG_BLK_DEV_IDEDISK=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
-# CONFIG_IDEDISK_STROKE is not set
-CONFIG_BLK_DEV_IDECD=y
-CONFIG_BLK_DEV_IDEFLOPPY=y
-CONFIG_BLK_DEV_IDESCSI=m
-# CONFIG_IDE_TASK_IOCTL is not set
-
-#
-# IDE chipset support/bugfixes
-#
-# CONFIG_BLK_DEV_IDEPCI is not set
-CONFIG_BLK_DEV_GAYLE=y
-CONFIG_BLK_DEV_IDEDOUBLER=y
-CONFIG_BLK_DEV_BUDDHA=y
-
-#
-# SCSI support
-#
-CONFIG_SCSI=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_ST=m
-CONFIG_CHR_DEV_OSST=m
-CONFIG_BLK_DEV_SR=y
-CONFIG_BLK_DEV_SR_VENDOR=y
-CONFIG_CHR_DEV_SG=m
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-# CONFIG_SCSI_MULTI_LUN is not set
-# CONFIG_SCSI_REPORT_LUNS is not set
-CONFIG_SCSI_CONSTANTS=y
-CONFIG_SCSI_LOGGING=y
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AACRAID is not set
-# CONFIG_SCSI_AIC7XXX is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_AIC79XX is not set
-# CONFIG_SCSI_DPT_I2O is not set
-# CONFIG_SCSI_ADVANSYS is not set
-# CONFIG_SCSI_IN2000 is not set
-# CONFIG_SCSI_AM53C974 is not set
-# CONFIG_SCSI_MEGARAID is not set
-# CONFIG_SCSI_BUSLOGIC is not set
-# CONFIG_SCSI_CPQFCTS is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_EATA is not set
-# CONFIG_SCSI_EATA_PIO is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GDTH is not set
-# CONFIG_SCSI_GENERIC_NCR5380 is not set
-# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
-# CONFIG_SCSI_INITIO is not set
-# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_PPA is not set
-# CONFIG_SCSI_IMM is not set
-# CONFIG_SCSI_NCR53C7xx is not set
-# CONFIG_SCSI_SYM53C8XX_2 is not set
-# CONFIG_SCSI_NCR53C8XX is not set
-# CONFIG_SCSI_SYM53C8XX is not set
-# CONFIG_SCSI_PCI2000 is not set
-# CONFIG_SCSI_PCI2220I is not set
-# CONFIG_SCSI_QLOGIC_ISP is not set
-# CONFIG_SCSI_QLOGIC_FC is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_U14_34F is not set
-# CONFIG_SCSI_NSP32 is not set
-# CONFIG_SCSI_DEBUG is not set
-CONFIG_A3000_SCSI=y
-CONFIG_A4000T_SCSI=y
-CONFIG_A2091_SCSI=y
-CONFIG_GVP11_SCSI=y
-CONFIG_CYBERSTORM_SCSI=y
-CONFIG_CYBERSTORMII_SCSI=y
-CONFIG_BLZ2060_SCSI=y
-CONFIG_BLZ1230_SCSI=y
-CONFIG_FASTLANE_SCSI=y
-CONFIG_A4091_SCSI=y
-CONFIG_WARPENGINE_SCSI=y
-CONFIG_BLZ603EPLUS_SCSI=y
-CONFIG_OKTAGON_SCSI=y
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support (EXPERIMENTAL)
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=m
-CONFIG_PACKET_MMAP=y
-CONFIG_NETLINK_DEV=m
-CONFIG_NETFILTER=y
-# CONFIG_NETFILTER_DEBUG is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-# CONFIG_IP_PNP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_INET_ECN is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-
-#
-# IP: Netfilter Configuration
-#
-CONFIG_IP_NF_CONNTRACK=m
-CONFIG_IP_NF_FTP=m
-CONFIG_IP_NF_IRC=m
-CONFIG_IP_NF_TFTP=m
-CONFIG_IP_NF_AMANDA=m
-CONFIG_IP_NF_QUEUE=m
-CONFIG_IP_NF_IPTABLES=m
-CONFIG_IP_NF_MATCH_LIMIT=m
-CONFIG_IP_NF_MATCH_MAC=m
-# CONFIG_IP_NF_MATCH_PKTTYPE is not set
-CONFIG_IP_NF_MATCH_MARK=m
-CONFIG_IP_NF_MATCH_MULTIPORT=m
-CONFIG_IP_NF_MATCH_TOS=m
-# CONFIG_IP_NF_MATCH_ECN is not set
-# CONFIG_IP_NF_MATCH_DSCP is not set
-# CONFIG_IP_NF_MATCH_AH_ESP is not set
-CONFIG_IP_NF_MATCH_LENGTH=m
-CONFIG_IP_NF_MATCH_TTL=m
-CONFIG_IP_NF_MATCH_TCPMSS=m
-CONFIG_IP_NF_MATCH_HELPER=m
-CONFIG_IP_NF_MATCH_STATE=m
-CONFIG_IP_NF_MATCH_CONNTRACK=m
-CONFIG_IP_NF_MATCH_UNCLEAN=m
-CONFIG_IP_NF_MATCH_OWNER=m
-CONFIG_IP_NF_FILTER=m
-CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_TARGET_MIRROR=m
-CONFIG_IP_NF_NAT=m
-CONFIG_IP_NF_NAT_NEEDED=y
-CONFIG_IP_NF_TARGET_MASQUERADE=m
-CONFIG_IP_NF_TARGET_REDIRECT=m
-CONFIG_IP_NF_NAT_SNMP_BASIC=m
-CONFIG_IP_NF_NAT_IRC=m
-CONFIG_IP_NF_NAT_FTP=m
-CONFIG_IP_NF_NAT_TFTP=m
-CONFIG_IP_NF_NAT_AMANDA=m
-CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_TOS=m
-CONFIG_IP_NF_TARGET_ECN=m
-CONFIG_IP_NF_TARGET_DSCP=m
-CONFIG_IP_NF_TARGET_MARK=m
-CONFIG_IP_NF_TARGET_LOG=m
-CONFIG_IP_NF_TARGET_ULOG=m
-CONFIG_IP_NF_TARGET_TCPMSS=m
-CONFIG_IP_NF_ARPTABLES=m
-CONFIG_IP_NF_ARPFILTER=m
-CONFIG_IP_NF_COMPAT_IPCHAINS=m
-# CONFIG_IP_NF_COMPAT_IPFWADM is not set
-# CONFIG_IPV6 is not set
-# CONFIG_XFRM_USER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-CONFIG_IPV6_SCTP__=y
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_LLC is not set
-# CONFIG_DECNET is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-CONFIG_NETDEVICES=y
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-CONFIG_DUMMY=m
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-CONFIG_TUN=m
-# CONFIG_ETHERTAP is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_OAKNET is not set
-CONFIG_ARIADNE=y
-# CONFIG_ZORRO8390 is not set
-CONFIG_A2065=y
-CONFIG_HYDRA=y
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-# CONFIG_NET_PCI is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-CONFIG_PLIP=m
-CONFIG_PPP=y
-CONFIG_PPP_MULTILINK=y
-CONFIG_PPP_FILTER=y
-CONFIG_PPP_ASYNC=y
-CONFIG_PPP_SYNC_TTY=y
-CONFIG_PPP_DEFLATE=y
-CONFIG_PPP_BSDCOMP=y
-CONFIG_PPPOE=y
-CONFIG_SLIP=y
-CONFIG_SLIP_COMPRESSED=y
-CONFIG_SLIP_SMART=y
-CONFIG_SLIP_MODE_SLIP6=y
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Token Ring devices (depends on LLC=y)
-#
-# CONFIG_NET_FC is not set
-# CONFIG_RCPCI is not set
-# CONFIG_SHAPER is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-
-#
-# Amateur Radio support
-#
-# CONFIG_HAMRADIO is not set
-
-#
-# IrDA (infrared) support
-#
-# CONFIG_IRDA is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN_BOOL is not set
-
-#
-# Graphics support
-#
-CONFIG_FB=y
-# CONFIG_FB_CIRRUS is not set
-CONFIG_FB_PM2=y
-# CONFIG_FB_PM2_FIFO_DISCONNECT is not set
-# CONFIG_FB_PM2_PCI is not set
-CONFIG_FB_PM2_CVPPC=y
-CONFIG_FB_CYBER2000=y
-CONFIG_FB_AMIGA=y
-CONFIG_FB_AMIGA_OCS=y
-CONFIG_FB_AMIGA_ECS=y
-CONFIG_FB_AMIGA_AGA=y
-CONFIG_FB_CYBER=y
-CONFIG_FB_VIRGE=y
-CONFIG_FB_RETINAZ3=y
-CONFIG_FB_FM2=y
-# CONFIG_FB_CT65550 is not set
-# CONFIG_FB_IMSTT is not set
-# CONFIG_FB_S3TRIO is not set
-# CONFIG_FB_VGA16 is not set
-# CONFIG_FB_RIVA is not set
-# CONFIG_FB_MATROX is not set
-# CONFIG_FB_RADEON is not set
-# CONFIG_FB_ATY128 is not set
-# CONFIG_FB_ATY is not set
-# CONFIG_FB_SIS is not set
-# CONFIG_FB_NEOMAGIC is not set
-# CONFIG_FB_3DFX is not set
-# CONFIG_FB_VOODOO1 is not set
-# CONFIG_FB_TRIDENT is not set
-# CONFIG_FB_PM3 is not set
-# CONFIG_FB_VIRTUAL is not set
-
-#
-# Logo configuration
-#
-CONFIG_LOGO=y
-CONFIG_LOGO_LINUX_MONO=y
-CONFIG_LOGO_LINUX_VGA16=y
-CONFIG_LOGO_LINUX_CLUT224=y
-
-#
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=m
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=m
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-CONFIG_INPUT_JOYDEV=m
-# CONFIG_INPUT_TSDEV is not set
-CONFIG_INPUT_EVDEV=m
-CONFIG_INPUT_EVBUG=m
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_PARKBD is not set
-
-#
-# Input Device Drivers
-#
-CONFIG_INPUT_KEYBOARD=y
-CONFIG_KEYBOARD_ATKBD=m
-# CONFIG_KEYBOARD_SUNKBD is not set
-# CONFIG_KEYBOARD_XTKBD is not set
-# CONFIG_KEYBOARD_NEWTON is not set
-CONFIG_KEYBOARD_AMIGA=m
-CONFIG_INPUT_MOUSE=y
-CONFIG_MOUSE_PS2=m
-CONFIG_MOUSE_SERIAL=m
-CONFIG_MOUSE_AMIGA=m
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-CONFIG_INPUT_MISC=y
-# CONFIG_INPUT_PCSPKR is not set
-CONFIG_INPUT_UINPUT=m
-
-#
-# Macintosh device drivers
-#
-
-#
-# Character devices
-#
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_UNIX98_PTYS=y
-CONFIG_UNIX98_PTY_COUNT=256
-CONFIG_PRINTER=m
-# CONFIG_LP_CONSOLE is not set
-# CONFIG_PPDEV is not set
-# CONFIG_TIPAR is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# I2C Hardware Sensors Mainboard support
-#
-
-#
-# I2C Hardware Sensors Chip support
-#
-# CONFIG_I2C_SENSOR is not set
-
-#
-# Mice
-#
-CONFIG_BUSMOUSE=y
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-# CONFIG_HANGCHECK_TIMER is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-CONFIG_MINIX_FS=y
-CONFIG_ROMFS_FS=y
-# CONFIG_QUOTA is not set
-CONFIG_AUTOFS_FS=m
-CONFIG_AUTOFS4_FS=m
-
-#
-# CD-ROM/DVD Filesystems
-#
-CONFIG_ISO9660_FS=y
-CONFIG_JOLIET=y
-# CONFIG_ZISOFS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-CONFIG_FAT_FS=y
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-# CONFIG_DEVFS_FS is not set
-CONFIG_DEVPTS_FS=y
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-CONFIG_AFFS_FS=y
-CONFIG_HFS_FS=y
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-CONFIG_CRAMFS=y
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V4 is not set
-CONFIG_NFSD=m
-CONFIG_NFSD_V3=y
-# CONFIG_NFSD_V4 is not set
-# CONFIG_NFSD_TCP is not set
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_EXPORTFS=m
-CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_GSS is not set
-CONFIG_SMB_FS=m
-# CONFIG_SMB_NLS_DEFAULT is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-CONFIG_CODA_FS=m
-# CONFIG_INTERMEZZO_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-CONFIG_AMIGA_PARTITION=y
-CONFIG_ATARI_PARTITION=y
-# CONFIG_MAC_PARTITION is not set
-CONFIG_MSDOS_PARTITION=y
-CONFIG_BSD_DISKLABEL=y
-# CONFIG_MINIX_SUBPARTITION is not set
-CONFIG_SOLARIS_X86_PARTITION=y
-CONFIG_UNIXWARE_DISKLABEL=y
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_NEC98_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-CONFIG_SMB_NLS=y
-CONFIG_NLS=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS_DEFAULT="iso8859-1"
-CONFIG_NLS_CODEPAGE_437=m
-CONFIG_NLS_CODEPAGE_737=m
-CONFIG_NLS_CODEPAGE_775=m
-CONFIG_NLS_CODEPAGE_850=m
-CONFIG_NLS_CODEPAGE_852=m
-CONFIG_NLS_CODEPAGE_855=m
-CONFIG_NLS_CODEPAGE_857=m
-CONFIG_NLS_CODEPAGE_860=m
-CONFIG_NLS_CODEPAGE_861=m
-CONFIG_NLS_CODEPAGE_862=m
-CONFIG_NLS_CODEPAGE_863=m
-CONFIG_NLS_CODEPAGE_864=m
-CONFIG_NLS_CODEPAGE_865=m
-CONFIG_NLS_CODEPAGE_866=m
-CONFIG_NLS_CODEPAGE_869=m
-CONFIG_NLS_CODEPAGE_936=m
-CONFIG_NLS_CODEPAGE_950=m
-CONFIG_NLS_CODEPAGE_932=m
-CONFIG_NLS_CODEPAGE_949=m
-CONFIG_NLS_CODEPAGE_874=m
-CONFIG_NLS_ISO8859_8=m
-# CONFIG_NLS_CODEPAGE_1250 is not set
-CONFIG_NLS_CODEPAGE_1251=m
-CONFIG_NLS_ISO8859_1=m
-CONFIG_NLS_ISO8859_2=m
-CONFIG_NLS_ISO8859_3=m
-CONFIG_NLS_ISO8859_4=m
-CONFIG_NLS_ISO8859_5=m
-CONFIG_NLS_ISO8859_6=m
-CONFIG_NLS_ISO8859_7=m
-CONFIG_NLS_ISO8859_9=m
-CONFIG_NLS_ISO8859_13=m
-CONFIG_NLS_ISO8859_14=m
-CONFIG_NLS_ISO8859_15=m
-CONFIG_NLS_KOI8_R=m
-CONFIG_NLS_KOI8_U=m
-CONFIG_NLS_UTF8=m
-
-#
-# Sound
-#
-CONFIG_SOUND=y
-CONFIG_DMASOUND_PAULA=m
-CONFIG_DMASOUND=m
-
-#
-# Advanced Linux Sound Architecture
-#
-# CONFIG_SND is not set
-
-#
-# Open Sound System
-#
-CONFIG_SOUND_PRIME=m
-# CONFIG_SOUND_BT878 is not set
-# CONFIG_SOUND_CMPCI is not set
-# CONFIG_SOUND_EMU10K1 is not set
-# CONFIG_SOUND_FUSION is not set
-# CONFIG_SOUND_CS4281 is not set
-# CONFIG_SOUND_ES1370 is not set
-# CONFIG_SOUND_ES1371 is not set
-# CONFIG_SOUND_ESSSOLO1 is not set
-# CONFIG_SOUND_MAESTRO is not set
-# CONFIG_SOUND_MAESTRO3 is not set
-# CONFIG_SOUND_ICH is not set
-# CONFIG_SOUND_RME96XX is not set
-# CONFIG_SOUND_SONICVIBES is not set
-# CONFIG_SOUND_TRIDENT is not set
-# CONFIG_SOUND_MSNDCLAS is not set
-# CONFIG_SOUND_MSNDPIN is not set
-# CONFIG_SOUND_VIA82CXXX is not set
-CONFIG_SOUND_OSS=m
-CONFIG_SOUND_TRACEINIT=y
-CONFIG_SOUND_DMAP=y
-# CONFIG_SOUND_AD1816 is not set
-# CONFIG_SOUND_SGALAXY is not set
-# CONFIG_SOUND_ADLIB is not set
-# CONFIG_SOUND_ACI_MIXER is not set
-# CONFIG_SOUND_CS4232 is not set
-# CONFIG_SOUND_SSCAPE is not set
-# CONFIG_SOUND_GUS is not set
-CONFIG_SOUND_VMIDI=m
-# CONFIG_SOUND_TRIX is not set
-# CONFIG_SOUND_MSS is not set
-# CONFIG_SOUND_MPU401 is not set
-# CONFIG_SOUND_NM256 is not set
-# CONFIG_SOUND_MAD16 is not set
-# CONFIG_SOUND_PAS is not set
-# CONFIG_SOUND_PSS is not set
-# CONFIG_SOUND_SB is not set
-# CONFIG_SOUND_AWE32_SYNTH is not set
-# CONFIG_SOUND_WAVEFRONT is not set
-# CONFIG_SOUND_MAUI is not set
-# CONFIG_SOUND_YM3812 is not set
-# CONFIG_SOUND_OPL3SA1 is not set
-# CONFIG_SOUND_OPL3SA2 is not set
-# CONFIG_SOUND_YMFPCI is not set
-# CONFIG_SOUND_UART6850 is not set
-# CONFIG_SOUND_AEDSP16 is not set
-
-#
-# USB support
-#
-# CONFIG_USB is not set
-# CONFIG_USB_GADGET is not set
-
-#
-# Bluetooth support
-#
-# CONFIG_BT is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC32 is not set
-CONFIG_ZLIB_INFLATE=y
-CONFIG_ZLIB_DEFLATE=y
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_KALLSYMS is not set
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/kernel/head.S b/arch/ppc/kernel/head.S
index c7cb9d5f24a..1b0ec7202dd 100644
--- a/arch/ppc/kernel/head.S
+++ b/arch/ppc/kernel/head.S
@@ -32,10 +32,6 @@
 #include <asm/ppc_asm.h>
 #include <asm/asm-offsets.h>
 
-#ifdef CONFIG_APUS
-#include <asm/amigappc.h>
-#endif
-
 /* 601 only have IBAT; cr0.eq is set on 601 when using this macro */
 #define LOAD_BAT(n, reg, RA, RB)	\
 	/* see the comment for clear_bats() -- Cort */ \
@@ -128,14 +124,6 @@ __start:
  */
 	bl	early_init
 
-#ifdef CONFIG_APUS
-/* On APUS the __va/__pa constants need to be set to the correct
- * values before continuing.
- */
-	mr	r4,r30
-	bl	fix_mem_constants
-#endif /* CONFIG_APUS */
-
 /* Switch MMU off, clear BATs and flush TLB. At this point, r3 contains
  * the physical address we are running at, returned by early_init()
  */
@@ -145,7 +133,7 @@ __after_mmu_off:
 	bl	flush_tlbs
 
 	bl	initial_bats
-#if !defined(CONFIG_APUS) && defined(CONFIG_BOOTX_TEXT)
+#ifdef CONFIG_BOOTX_TEXT
 	bl	setup_disp_bat
 #endif
 
@@ -161,7 +149,6 @@ __after_mmu_off:
 #endif /* CONFIG_6xx */
 
 
-#ifndef CONFIG_APUS
 /*
  * We need to run with _start at physical address 0.
  * If the MMU is already turned on, we copy stuff to KERNELBASE,
@@ -172,7 +159,7 @@ __after_mmu_off:
 	addis	r4,r3,KERNELBASE@h	/* current address of _start */
 	cmpwi	0,r4,0			/* are we already running at 0? */
 	bne	relocate_kernel
-#endif /* CONFIG_APUS */
+
 /*
  * we now have the 1st 16M of ram mapped with the bats.
  * prep needs the mmu to be turned on here, but pmac already has it on.
@@ -812,85 +799,6 @@ copy_and_flush:
 	addi	r6,r6,4
 	blr
 
-#ifdef CONFIG_APUS
-/*
- * On APUS the physical base address of the kernel is not known at compile
- * time, which means the __pa/__va constants used are incorrect. In the
- * __init section is recorded the virtual addresses of instructions using
- * these constants, so all that has to be done is fix these before
- * continuing the kernel boot.
- *
- * r4 = The physical address of the kernel base.
- */
-fix_mem_constants:
-	mr	r10,r4
-	addis	r10,r10,-KERNELBASE@h    /* virt_to_phys constant */
-	neg	r11,r10	                 /* phys_to_virt constant */
-
-	lis	r12,__vtop_table_begin@h
-	ori	r12,r12,__vtop_table_begin@l
-	add	r12,r12,r10	         /* table begin phys address */
-	lis	r13,__vtop_table_end@h
-	ori	r13,r13,__vtop_table_end@l
-	add	r13,r13,r10	         /* table end phys address */
-	subi	r12,r12,4
-	subi	r13,r13,4
-1:	lwzu	r14,4(r12)               /* virt address of instruction */
-	add     r14,r14,r10              /* phys address of instruction */
-	lwz     r15,0(r14)               /* instruction, now insert top */
-	rlwimi  r15,r10,16,16,31         /* half of vp const in low half */
-	stw	r15,0(r14)               /* of instruction and restore. */
-	dcbst	r0,r14			 /* write it to memory */
-	sync
-	icbi	r0,r14			 /* flush the icache line */
-	cmpw	r12,r13
-	bne     1b
-	sync				/* additional sync needed on g4 */
-	isync
-
-/*
- * Map the memory where the exception handlers will
- * be copied to when hash constants have been patched.
- */
-#ifdef CONFIG_APUS_FAST_EXCEPT
-	lis	r8,0xfff0
-#else
-	lis	r8,0
-#endif
-	ori	r8,r8,0x2		/* 128KB, supervisor */
-	mtspr	SPRN_DBAT3U,r8
-	mtspr	SPRN_DBAT3L,r8
-
-	lis	r12,__ptov_table_begin@h
-	ori	r12,r12,__ptov_table_begin@l
-	add	r12,r12,r10	         /* table begin phys address */
-	lis	r13,__ptov_table_end@h
-	ori	r13,r13,__ptov_table_end@l
-	add	r13,r13,r10	         /* table end phys address */
-	subi	r12,r12,4
-	subi	r13,r13,4
-1:	lwzu	r14,4(r12)               /* virt address of instruction */
-	add     r14,r14,r10              /* phys address of instruction */
-	lwz     r15,0(r14)               /* instruction, now insert top */
-	rlwimi  r15,r11,16,16,31         /* half of pv const in low half*/
-	stw	r15,0(r14)               /* of instruction and restore. */
-	dcbst	r0,r14			 /* write it to memory */
-	sync
-	icbi	r0,r14			 /* flush the icache line */
-	cmpw	r12,r13
-	bne     1b
-
-	sync				/* additional sync needed on g4 */
-	isync				/* No speculative loading until now */
-	blr
-
-/***********************************************************************
- *  Please note that on APUS the exception handlers are located at the
- *  physical address 0xfff0000. For this reason, the exception handlers
- *  cannot use relative branches to access the code below.
- ***********************************************************************/
-#endif /* CONFIG_APUS */
-
 #ifdef CONFIG_SMP
 	.globl	__secondary_start_pmac_0
 __secondary_start_pmac_0:
@@ -1043,19 +951,6 @@ start_here:
 	bl	machine_init
 	bl	MMU_init
 
-#ifdef CONFIG_APUS
-	/* Copy exception code to exception vector base on APUS. */
-	lis	r4,KERNELBASE@h
-#ifdef CONFIG_APUS_FAST_EXCEPT
-	lis	r3,0xfff0		/* Copy to 0xfff00000 */
-#else
-	lis	r3,0			/* Copy to 0x00000000 */
-#endif
-	li	r5,0x4000		/* # bytes of memory to copy */
-	li	r6,0
-	bl	copy_and_flush		/* copy the first 0x4000 bytes */
-#endif  /* CONFIG_APUS */
-
 /*
  * Go back to running unmapped so we can load up new values
  * for SDR1 (hash table pointer) and the segment registers
@@ -1232,11 +1127,7 @@ initial_bats:
 #else
 	ori	r8,r8,2			/* R/W access */
 #endif /* CONFIG_SMP */
-#ifdef CONFIG_APUS
-	ori	r11,r11,BL_8M<<2|0x2	/* set up 8MB BAT registers for 604 */
-#else
 	ori	r11,r11,BL_256M<<2|0x2	/* set up BAT registers for 604 */
-#endif /* CONFIG_APUS */
 
 	mtspr	SPRN_DBAT0L,r8		/* N.B. 6xx (not 601) have valid */
 	mtspr	SPRN_DBAT0U,r11		/* bit in upper BAT register */
@@ -1245,7 +1136,7 @@ initial_bats:
 	isync
 	blr
 
-#if !defined(CONFIG_APUS) && defined(CONFIG_BOOTX_TEXT)
+#ifdef CONFIG_BOOTX_TEXT
 setup_disp_bat:
 	/*
 	 * setup the display bat prepared for us in prom.c
@@ -1268,7 +1159,7 @@ setup_disp_bat:
 	mtspr	SPRN_IBAT3U,r11
 	blr
 
-#endif /* !defined(CONFIG_APUS) && defined(CONFIG_BOOTX_TEXT) */
+#endif /* defined(CONFIG_BOOTX_TEXT) */
 
 #ifdef CONFIG_8260
 /* Jump into the system reset for the rom.
diff --git a/arch/ppc/kernel/head_44x.S b/arch/ppc/kernel/head_44x.S
index 7e44de5a26d..75bbc937ed7 100644
--- a/arch/ppc/kernel/head_44x.S
+++ b/arch/ppc/kernel/head_44x.S
@@ -227,16 +227,6 @@ skpinv:	addi	r4,r4,1				/* Increment */
 	lis	r4,interrupt_base@h	/* IVPR only uses the high 16-bits */
 	mtspr	SPRN_IVPR,r4
 
-#ifdef CONFIG_440EP
-	/* Clear DAPUIB flag in CCR0 (enable APU between CPU and FPU) */
-	mfspr	r2,SPRN_CCR0
-	lis	r3,0xffef
-	ori	r3,r3,0xffff
-	and	r2,r2,r3
-	mtspr	SPRN_CCR0,r2
-	isync
-#endif
-
 	/*
 	 * This is where the main kernel code starts.
 	 */
diff --git a/arch/ppc/kernel/head_8xx.S b/arch/ppc/kernel/head_8xx.S
index 944c35c2427..eb8d26f8736 100644
--- a/arch/ppc/kernel/head_8xx.S
+++ b/arch/ppc/kernel/head_8xx.S
@@ -495,9 +495,7 @@ LoadLargeDTLB:
 	lwz	r11, 4(r0)
 
 	lwz	r12, 16(r0)
-#ifdef CONFIG_8xx_CPU6
 	lwz	r3, 8(r0)
-#endif
 	rfi
 
 /* This is the data TLB error on the MPC8xx.  This could be due to
diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S
index 0da55368655..a22e1f4d94c 100644
--- a/arch/ppc/kernel/misc.S
+++ b/arch/ppc/kernel/misc.S
@@ -237,9 +237,19 @@ _GLOBAL(_tlbie)
 	mfspr	r4,SPRN_MMUCR
 	mfspr	r5,SPRN_PID			/* Get PID */
 	rlwimi	r4,r5,0,24,31			/* Set TID */
-	mtspr	SPRN_MMUCR,r4
 
+	/* We have to run the search with interrupts disabled, even critical
+	 * and debug interrupts (in fact the only critical exceptions we have
+	 * are debug and machine check).  Otherwise  an interrupt which causes
+	 * a TLB miss can clobber the MMUCR between the mtspr and the tlbsx. */
+	mfmsr	r5
+	lis	r6,(MSR_EE|MSR_CE|MSR_ME|MSR_DE)@ha
+	addi	r6,r6,(MSR_EE|MSR_CE|MSR_ME|MSR_DE)@l
+	andc	r6,r5,r6
+	mtmsr	r6
+	mtspr	SPRN_MMUCR,r4
 	tlbsx.	r3, 0, r3
+	mtmsr	r5
 	bne	10f
 	sync
 	/* There are only 64 TLB entries, so r3 < 64,
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index 63f0a987139..22494ec123e 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/arch/ppc/kernel/ppc_ksyms.c
@@ -60,8 +60,6 @@ long long __ashrdi3(long long, int);
 long long __ashldi3(long long, int);
 long long __lshrdi3(long long, int);
 
-extern unsigned long mm_ptov (unsigned long paddr);
-
 EXPORT_SYMBOL(clear_pages);
 EXPORT_SYMBOL(clear_user_page);
 EXPORT_SYMBOL(transfer_to_handler);
@@ -118,7 +116,6 @@ EXPORT_SYMBOL(_outsw_ns);
 EXPORT_SYMBOL(_insl_ns);
 EXPORT_SYMBOL(_outsl_ns);
 EXPORT_SYMBOL(iopa);
-EXPORT_SYMBOL(mm_ptov);
 EXPORT_SYMBOL(ioremap);
 #ifdef CONFIG_44x
 EXPORT_SYMBOL(ioremap64);
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
index 967c1ef59a6..aac88c2f3db 100644
--- a/arch/ppc/kernel/setup.c
+++ b/arch/ppc/kernel/setup.c
@@ -25,7 +25,6 @@
 #include <asm/pgtable.h>
 #include <asm/bootinfo.h>
 #include <asm/setup.h>
-#include <asm/amigappc.h>
 #include <asm/smp.h>
 #include <asm/elf.h>
 #include <asm/cputable.h>
diff --git a/arch/ppc/kernel/vmlinux.lds.S b/arch/ppc/kernel/vmlinux.lds.S
index c0aac3ff9e9..98c1212674f 100644
--- a/arch/ppc/kernel/vmlinux.lds.S
+++ b/arch/ppc/kernel/vmlinux.lds.S
@@ -91,6 +91,8 @@ SECTIONS
   . = ALIGN(8192);
   .data.init_task : { *(.data.init_task) }
 
+  NOTES
+
   . = ALIGN(4096);
   __init_begin = .;
   .init.text : {
diff --git a/arch/ppc/mm/pgtable.c b/arch/ppc/mm/pgtable.c
index 35ebb6395ae..1f51e6c9450 100644
--- a/arch/ppc/mm/pgtable.c
+++ b/arch/ppc/mm/pgtable.c
@@ -426,41 +426,3 @@ unsigned long iopa(unsigned long addr)
 	return(pa);
 }
 
-/* This is will find the virtual address for a physical one....
- * Swiped from APUS, could be dangerous :-).
- * This is only a placeholder until I really find a way to make this
- * work.  -- Dan
- */
-unsigned long
-mm_ptov (unsigned long paddr)
-{
-	unsigned long ret;
-#if 0
-	if (paddr < 16*1024*1024)
-		ret = ZTWO_VADDR(paddr);
-	else {
-		int i;
-
-		for (i = 0; i < kmap_chunk_count;){
-			unsigned long phys = kmap_chunks[i++];
-			unsigned long size = kmap_chunks[i++];
-			unsigned long virt = kmap_chunks[i++];
-			if (paddr >= phys
-			    && paddr < (phys + size)){
-				ret = virt + paddr - phys;
-				goto exit;
-			}
-		}
-	
-		ret = (unsigned long) __va(paddr);
-	}
-exit:
-#ifdef DEBUGPV
-	printk ("PTOV(%lx)=%lx\n", paddr, ret);
-#endif
-#else
-	ret = (unsigned long)paddr + KERNELBASE;
-#endif
-	return ret;
-}
-
diff --git a/arch/ppc/platforms/Makefile b/arch/ppc/platforms/Makefile
index e17fad47062..40f53fbe6d3 100644
--- a/arch/ppc/platforms/Makefile
+++ b/arch/ppc/platforms/Makefile
@@ -2,10 +2,6 @@
 # Makefile for the linux kernel.
 #
 
-obj-$(CONFIG_APUS)		+= apus_setup.o
-ifeq ($(CONFIG_APUS),y)
-obj-$(CONFIG_PCI)		+= apus_pci.o
-endif
 obj-$(CONFIG_PPC_PREP)		+= prep_pci.o prep_setup.o
 obj-$(CONFIG_PREP_RESIDUAL)	+= residual.o
 obj-$(CONFIG_PQ2ADS)		+= pq2ads.o
diff --git a/arch/ppc/platforms/apus_pci.c b/arch/ppc/platforms/apus_pci.c
deleted file mode 100644
index dc165f0c890..00000000000
--- a/arch/ppc/platforms/apus_pci.c
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * Copyright (C) Michel Dänzer <michdaen@iiic.ethz.ch>
- *
- * APUS PCI routines.
- *
- * Currently, only B/CVisionPPC cards (Permedia2) are supported.
- *
- * Thanks to Geert Uytterhoeven for the idea:
- * Read values from given config space(s) for the first devices, -1 otherwise
- *
- */
-
-#ifdef CONFIG_AMIGA
-
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/string.h>
-#include <linux/init.h>
-
-#include <asm/io.h>
-#include <asm/pci-bridge.h>
-#include <asm/machdep.h>
-
-#include "apus_pci.h"
-
-
-/* These definitions are mostly adapted from pm2fb.c */
-
-#undef APUS_PCI_MASTER_DEBUG
-#ifdef APUS_PCI_MASTER_DEBUG
-#define DPRINTK(a,b...)	printk(KERN_DEBUG "apus_pci: %s: " a, __FUNCTION__ , ## b)
-#else
-#define DPRINTK(a,b...)
-#endif
-
-/*
- * The _DEFINITIVE_ memory mapping/unmapping functions.
- * This is due to the fact that they're changing soooo often...
- */
-#define DEFW()		wmb()
-#define DEFR()		rmb()
-#define DEFRW()		mb()
-
-#define DEVNO(d)	((d)>>3)
-#define FNNO(d)		((d)&7)
-
-
-extern unsigned long powerup_PCI_present;
-
-static struct pci_controller *apus_hose;
-
-
-void *pci_io_base(unsigned int bus)
-{
-	return 0;
-}
-
-
-int
-apus_pcibios_read_config(struct pci_bus *bus, int devfn, int offset,
-			 int len, u32 *val)
-{
-	int fnno = FNNO(devfn);
-	int devno = DEVNO(devfn);
-	volatile unsigned char *cfg_data;
-
-	if (bus->number > 0 || devno != 1) {
-		*val = ~0;
-		return PCIBIOS_DEVICE_NOT_FOUND;
-	}
-	/* base address + function offset + offset ^ endianness conversion */
-	/* XXX the fnno<<5 bit seems wacky  -- paulus */
-	cfg_data = apus_hose->cfg_data + (fnno<<5) + (offset ^ (len - 1));
-	switch (len) {
-	case 1:
-		*val = readb(cfg_data);
-		break;
-	case 2:
-		*val = readw(cfg_data);
-		break;
-	default:
-		*val = readl(cfg_data);
-		break;
-	}
-
-	DPRINTK("read b: 0x%x, d: 0x%x, f: 0x%x, o: 0x%x, l: %d, v: 0x%x\n",
-		bus->number, devfn>>3, devfn&7, offset, len, *val);
-	return PCIBIOS_SUCCESSFUL;
-}
-
-int
-apus_pcibios_write_config(struct pci_bus *bus, int devfn, int offset,
-			  int len, u32 *val)
-{
-	int fnno = FNNO(devfn);
-	int devno = DEVNO(devfn);
-	volatile unsigned char *cfg_data;
-
-	if (bus->number > 0 || devno != 1) {
-		return PCIBIOS_DEVICE_NOT_FOUND;
-	}
-	/* base address + function offset + offset ^ endianness conversion */
-	/* XXX the fnno<<5 bit seems wacky  -- paulus */
-	cfg_data = apus_hose->cfg_data + (fnno<<5) + (offset ^ (len - 1));
-	switch (len) {
-	case 1:
-		writeb(val, cfg_data); DEFW();
-		break;
-	case 2:
-		writew(val, cfg_data); DEFW();
-		break;
-	default:
-		writel(val, cfg_data); DEFW();
-		break;
-	}
-
-	DPRINTK("write b: 0x%x, d: 0x%x, f: 0x%x, o: 0x%x, l: %d, v: 0x%x\n",
-		bus->number, devfn>>3, devfn&7, offset, len, val);
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops apus_pci_ops = {
-	apus_pcibios_read_config,
-	apus_pcibios_write_config
-};
-
-static struct resource pci_mem = { "B/CVisionPPC PCI mem", CVPPC_FB_APERTURE_ONE, CVPPC_PCI_CONFIG, IORESOURCE_MEM };
-
-void __init
-apus_pcibios_fixup(void)
-{
-/*	struct pci_dev *dev = pci_find_slot(0, 1<<3);
-	unsigned int reg, val, offset;*/
-
-	/* FIXME: interrupt? */
-	/*dev->interrupt = xxx;*/
-
-        request_resource(&iomem_resource, &pci_mem);
-    	printk("%s: PCI mem resource requested\n", __FUNCTION__);
-}
-
-static void __init apus_pcibios_fixup_bus(struct pci_bus *bus)
-{
-        bus->resource[1] = &pci_mem;
-}
-
-
-/*
- * This is from pm2fb.c again
- *
- * Check if PCI (B/CVisionPPC) is available, initialize it and set up
- * the pcibios_* pointers
- */
-
-
-void __init
-apus_setup_pci_ptrs(void)
-{
-	if (!powerup_PCI_present) {
-		DPRINTK("no PCI bridge detected\n");
-		return;
-	}
-	DPRINTK("Phase5 B/CVisionPPC PCI bridge detected.\n");
-
-	apus_hose = pcibios_alloc_controller();
-	if (!apus_hose) {
-		printk("apus_pci: Can't allocate PCI controller structure\n");
-		return;
-	}
-
-	if (!(apus_hose->cfg_data = ioremap(CVPPC_PCI_CONFIG, 256))) {
-		printk("apus_pci: unable to map PCI config region\n");
-		return;
-	}
-
-	if (!(apus_hose->cfg_addr = ioremap(CSPPC_PCI_BRIDGE, 256))) {
-		printk("apus_pci: unable to map PCI bridge\n");
-		return;
-	}
-
-	writel(CSPPCF_BRIDGE_BIG_ENDIAN, apus_hose->cfg_addr + CSPPC_BRIDGE_ENDIAN);
-	DEFW();
-
-	writel(CVPPC_REGS_REGION,  apus_hose->cfg_data+ PCI_BASE_ADDRESS_0);
-	DEFW();
-	writel(CVPPC_FB_APERTURE_ONE, apus_hose->cfg_data + PCI_BASE_ADDRESS_1);
-	DEFW();
-	writel(CVPPC_FB_APERTURE_TWO, apus_hose->cfg_data + PCI_BASE_ADDRESS_2);
-	DEFW();
-	writel(CVPPC_ROM_ADDRESS, apus_hose->cfg_data + PCI_ROM_ADDRESS);
-	DEFW();
-
-	writel(0xef000000 | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
-		PCI_COMMAND_MASTER, apus_hose->cfg_data + PCI_COMMAND);
-	DEFW();
-
-	apus_hose->first_busno = 0;
-	apus_hose->last_busno = 0;
-	apus_hose->ops = &apus_pci_ops;
-	ppc_md.pcibios_fixup = apus_pcibios_fixup;
-	ppc_md.pcibios_fixup_bus = apus_pcibios_fixup_bus;
-
-	return;
-}
-
-#endif /* CONFIG_AMIGA */
diff --git a/arch/ppc/platforms/apus_pci.h b/arch/ppc/platforms/apus_pci.h
deleted file mode 100644
index f15974ae018..00000000000
--- a/arch/ppc/platforms/apus_pci.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Phase5 CybervisionPPC (TVP4020) definitions for the Permedia2 framebuffer
- * driver.
- *
- * Copyright (c) 1998-1999 Ilario Nardinocchi (nardinoc@CS.UniBO.IT)
- * --------------------------------------------------------------------------
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file README.legal in the main directory of this archive
- * for more details.
- */
-
-#ifndef APUS_PCI_H
-#define APUS_PCI_H
-
-
-#define CSPPC_PCI_BRIDGE		0xfffe0000
-#define CSPPC_BRIDGE_ENDIAN		0x0000
-#define CSPPC_BRIDGE_INT		0x0010
-
-#define	CVPPC_PCI_CONFIG		0xfffc0000
-#define CVPPC_ROM_ADDRESS		0xe2000001
-#define CVPPC_REGS_REGION		0xef000000
-#define CVPPC_FB_APERTURE_ONE		0xe0000000
-#define CVPPC_FB_APERTURE_TWO		0xe1000000
-#define CVPPC_FB_SIZE			0x00800000
-
-/* CVPPC_BRIDGE_ENDIAN */
-#define CSPPCF_BRIDGE_BIG_ENDIAN	0x02
-
-/* CVPPC_BRIDGE_INT */
-#define CSPPCF_BRIDGE_ACTIVE_INT2	0x01
-
-
-#endif	/* APUS_PCI_H */
diff --git a/arch/ppc/platforms/apus_setup.c b/arch/ppc/platforms/apus_setup.c
deleted file mode 100644
index 063274d2c50..00000000000
--- a/arch/ppc/platforms/apus_setup.c
+++ /dev/null
@@ -1,798 +0,0 @@
-/*
- *  Copyright (C) 1998, 1999  Jesper Skov
- *
- *  Basically what is needed to replace functionality found in
- *  arch/m68k allowing Amiga drivers to work under APUS.
- *  Bits of code and/or ideas from arch/m68k and arch/ppc files.
- *
- * TODO:
- *  This file needs a *really* good cleanup. Restructure and optimize.
- *  Make sure it can be compiled for non-APUS configs. Begin to move
- *  Amiga specific stuff into mach/amiga.
- */
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/init.h>
-#include <linux/initrd.h>
-#include <linux/seq_file.h>
-
-/* Needs INITSERIAL call in head.S! */
-#undef APUS_DEBUG
-
-#include <asm/bootinfo.h>
-#include <asm/setup.h>
-#include <asm/amigahw.h>
-#include <asm/amigaints.h>
-#include <asm/amigappc.h>
-#include <asm/pgtable.h>
-#include <asm/dma.h>
-#include <asm/machdep.h>
-#include <asm/time.h>
-
-unsigned long m68k_machtype;
-char debug_device[6] = "";
-
-extern void amiga_init_IRQ(void);
-
-extern void apus_setup_pci_ptrs(void);
-
-void (*mach_sched_init) (void (*handler)(int, void *, struct pt_regs *)) __initdata = NULL;
-/* machine dependent irq functions */
-void (*mach_init_IRQ) (void) __initdata = NULL;
-void (*(*mach_default_handler)[]) (int, void *, struct pt_regs *) = NULL;
-void (*mach_get_model) (char *model) = NULL;
-int (*mach_get_hardware_list) (char *buffer) = NULL;
-int (*mach_get_irq_list) (struct seq_file *, void *) = NULL;
-void (*mach_process_int) (int, struct pt_regs *) = NULL;
-/* machine dependent timer functions */
-unsigned long (*mach_gettimeoffset) (void);
-void (*mach_gettod) (int*, int*, int*, int*, int*, int*);
-int (*mach_hwclk) (int, struct hwclk_time*) = NULL;
-int (*mach_set_clock_mmss) (unsigned long) = NULL;
-void (*mach_reset)( void );
-long mach_max_dma_address = 0x00ffffff; /* default set to the lower 16MB */
-#ifdef CONFIG_HEARTBEAT
-void (*mach_heartbeat) (int) = NULL;
-extern void apus_heartbeat (void);
-#endif
-
-extern unsigned long amiga_model;
-extern unsigned decrementer_count;/* count value for 1e6/HZ microseconds */
-extern unsigned count_period_num; /* 1 decrementer count equals */
-extern unsigned count_period_den; /* count_period_num / count_period_den us */
-
-int num_memory = 0;
-struct mem_info memory[NUM_MEMINFO];/* memory description */
-/* FIXME: Duplicate memory data to avoid conflicts with m68k shared code. */
-int m68k_realnum_memory = 0;
-struct mem_info m68k_memory[NUM_MEMINFO];/* memory description */
-
-struct mem_info ramdisk;
-
-extern void config_amiga(void);
-
-static int __60nsram = 0;
-
-/* for cpuinfo */
-static int __bus_speed = 0;
-static int __speed_test_failed = 0;
-
-/********************************************** COMPILE PROTECTION */
-/* Provide some stubs that links to Amiga specific functions.
- * This allows CONFIG_APUS to be removed from generic PPC files while
- * preventing link errors for other PPC targets.
- */
-unsigned long apus_get_rtc_time(void)
-{
-#ifdef CONFIG_APUS
-	extern unsigned long m68k_get_rtc_time(void);
-
-	return m68k_get_rtc_time ();
-#else
-	return 0;
-#endif
-}
-
-int apus_set_rtc_time(unsigned long nowtime)
-{
-#ifdef CONFIG_APUS
-	extern int m68k_set_rtc_time(unsigned long nowtime);
-
-	return m68k_set_rtc_time (nowtime);
-#else
-	return 0;
-#endif
-}
-
-/*********************************************************** SETUP */
-/* From arch/m68k/kernel/setup.c. */
-void __init apus_setup_arch(void)
-{
-#ifdef CONFIG_APUS
-	extern char cmd_line[];
-	int i;
-	char *p, *q;
-
-	/* Let m68k-shared code know it should do the Amiga thing. */
-	m68k_machtype = MACH_AMIGA;
-
-	/* Parse the command line for arch-specific options.
-	 * For the m68k, this is currently only "debug=xxx" to enable printing
-	 * certain kernel messages to some machine-specific device.  */
-	for( p = cmd_line; p && *p; ) {
-	    i = 0;
-	    if (!strncmp( p, "debug=", 6 )) {
-		    strlcpy( debug_device, p+6, sizeof(debug_device) );
-		    if ((q = strchr( debug_device, ' ' ))) *q = 0;
-		    i = 1;
-	    } else if (!strncmp( p, "60nsram", 7 )) {
-		    APUS_WRITE (APUS_REG_WAITSTATE,
-				REGWAITSTATE_SETRESET
-				|REGWAITSTATE_PPCR
-				|REGWAITSTATE_PPCW);
-		    __60nsram = 1;
-		    i = 1;
-	    }
-
-	    if (i) {
-		/* option processed, delete it */
-		if ((q = strchr( p, ' ' )))
-		    strcpy( p, q+1 );
-		else
-		    *p = 0;
-	    } else {
-		if ((p = strchr( p, ' ' ))) ++p;
-	    }
-	}
-
-	config_amiga();
-
-#if 0 /* Enable for logging - also include logging.o in Makefile rule */
-	{
-#define LOG_SIZE 4096
-		void* base;
-
-		/* Throw away some memory - the P5 firmare stomps on top
-		 * of CHIP memory during bootup.
-		 */
-		amiga_chip_alloc(0x1000);
-
-		base = amiga_chip_alloc(LOG_SIZE+sizeof(klog_data_t));
-		LOG_INIT(base, base+sizeof(klog_data_t), LOG_SIZE);
-	}
-#endif
-#endif
-}
-
-int
-apus_show_cpuinfo(struct seq_file *m)
-{
-	extern int __map_without_bats;
-	extern unsigned long powerup_PCI_present;
-
-	seq_printf(m, "machine\t\t: Amiga\n");
-	seq_printf(m, "bus speed\t: %d%s", __bus_speed,
-		   (__speed_test_failed) ? " [failed]\n" : "\n");
-	seq_printf(m, "using BATs\t: %s\n",
-		   (__map_without_bats) ? "No" : "Yes");
-	seq_printf(m, "ram speed\t: %dns\n", (__60nsram) ? 60 : 70);
-	seq_printf(m, "PCI bridge\t: %s\n",
-		   (powerup_PCI_present) ? "Yes" : "No");
-	return 0;
-}
-
-static void get_current_tb(unsigned long long *time)
-{
-	__asm __volatile ("1:mftbu 4      \n\t"
-			  "  mftb  5      \n\t"
-			  "  mftbu 6      \n\t"
-			  "  cmpw  4,6    \n\t"
-			  "  bne   1b     \n\t"
-			  "  stw   4,0(%0)\n\t"
-			  "  stw   5,4(%0)\n\t"
-			  :
-			  : "r" (time)
-			  : "r4", "r5", "r6");
-}
-
-
-void apus_calibrate_decr(void)
-{
-#ifdef CONFIG_APUS
-	unsigned long freq;
-
-	/* This algorithm for determining the bus speed was
-           contributed by Ralph Schmidt. */
-	unsigned long long start, stop;
-	int bus_speed;
-	int speed_test_failed = 0;
-
-	{
-		unsigned long loop = amiga_eclock / 10;
-
-		get_current_tb (&start);
-		while (loop--) {
-			unsigned char tmp;
-
-			tmp = ciaa.pra;
-		}
-		get_current_tb (&stop);
-	}
-
-	bus_speed = (((unsigned long)(stop-start))*10*4) / 1000000;
-	if (AMI_1200 == amiga_model)
-		bus_speed /= 2;
-
-	if ((bus_speed >= 47) && (bus_speed < 53)) {
-		bus_speed = 50;
-		freq = 12500000;
-	} else if ((bus_speed >= 57) && (bus_speed < 63)) {
-		bus_speed = 60;
-		freq = 15000000;
-	} else if ((bus_speed >= 63) && (bus_speed < 69)) {
-		bus_speed = 67;
-		freq = 16666667;
-	} else {
-		printk ("APUS: Unable to determine bus speed (%d). "
-			"Defaulting to 50MHz", bus_speed);
-		bus_speed = 50;
-		freq = 12500000;
-		speed_test_failed = 1;
-	}
-
-	/* Ease diagnostics... */
-	{
-		extern int __map_without_bats;
-		extern unsigned long powerup_PCI_present;
-
-		printk ("APUS: BATs=%d, BUS=%dMHz",
-			(__map_without_bats) ? 0 : 1,
-			bus_speed);
-		if (speed_test_failed)
-			printk ("[FAILED - please report]");
-
-		printk (", RAM=%dns, PCI bridge=%d\n",
-			(__60nsram) ? 60 : 70,
-			(powerup_PCI_present) ? 1 : 0);
-
-		/* print a bit more if asked politely... */
-		if (!(ciaa.pra & 0x40)){
-			extern unsigned int bat_addrs[4][3];
-			int b;
-			for (b = 0; b < 4; ++b) {
-				printk ("APUS: BAT%d ", b);
-				printk ("%08x-%08x -> %08x\n",
-					bat_addrs[b][0],
-					bat_addrs[b][1],
-					bat_addrs[b][2]);
-			}
-		}
-
-	}
-
-        printk("time_init: decrementer frequency = %lu.%.6lu MHz\n",
-	       freq/1000000, freq%1000000);
-	tb_ticks_per_jiffy = freq / HZ;
-	tb_to_us = mulhwu_scale_factor(freq, 1000000);
-
-	__bus_speed = bus_speed;
-	__speed_test_failed = speed_test_failed;
-#endif
-}
-
-void arch_gettod(int *year, int *mon, int *day, int *hour,
-		 int *min, int *sec)
-{
-#ifdef CONFIG_APUS
-	if (mach_gettod)
-		mach_gettod(year, mon, day, hour, min, sec);
-	else
-		*year = *mon = *day = *hour = *min = *sec = 0;
-#endif
-}
-
-/* for "kbd-reset" cmdline param */
-__init
-void kbd_reset_setup(char *str, int *ints)
-{
-}
-
-/*********************************************************** MEMORY */
-#define KMAP_MAX 32
-unsigned long kmap_chunks[KMAP_MAX*3];
-int kmap_chunk_count = 0;
-
-/* From pgtable.h */
-static __inline__ pte_t *my_find_pte(struct mm_struct *mm,unsigned long va)
-{
-	pgd_t *dir = 0;
-	pmd_t *pmd = 0;
-	pte_t *pte = 0;
-
-	va &= PAGE_MASK;
-
-	dir = pgd_offset( mm, va );
-	if (dir)
-	{
-		pmd = pmd_offset(dir, va & PAGE_MASK);
-		if (pmd && pmd_present(*pmd))
-		{
-			pte = pte_offset(pmd, va);
-		}
-	}
-	return pte;
-}
-
-
-/* Again simulating an m68k/mm/kmap.c function. */
-void kernel_set_cachemode( unsigned long address, unsigned long size,
-			   unsigned int cmode )
-{
-	unsigned long mask, flags;
-
-	switch (cmode)
-	{
-	case IOMAP_FULL_CACHING:
-		mask = ~(_PAGE_NO_CACHE | _PAGE_GUARDED);
-		flags = 0;
-		break;
-	case IOMAP_NOCACHE_SER:
-		mask = ~0;
-		flags = (_PAGE_NO_CACHE | _PAGE_GUARDED);
-		break;
-	default:
-		panic ("kernel_set_cachemode() doesn't support mode %d\n",
-		       cmode);
-		break;
-	}
-
-	size /= PAGE_SIZE;
-	address &= PAGE_MASK;
-	while (size--)
-	{
-		pte_t *pte;
-
-		pte = my_find_pte(&init_mm, address);
-		if ( !pte )
-		{
-			printk("pte NULL in kernel_set_cachemode()\n");
-			return;
-		}
-
-                pte_val (*pte) &= mask;
-                pte_val (*pte) |= flags;
-                flush_tlb_page(find_vma(&init_mm,address),address);
-
-		address += PAGE_SIZE;
-	}
-}
-
-unsigned long mm_ptov (unsigned long paddr)
-{
-	unsigned long ret;
-	if (paddr < 16*1024*1024)
-		ret = ZTWO_VADDR(paddr);
-	else {
-		int i;
-
-		for (i = 0; i < kmap_chunk_count;){
-			unsigned long phys = kmap_chunks[i++];
-			unsigned long size = kmap_chunks[i++];
-			unsigned long virt = kmap_chunks[i++];
-			if (paddr >= phys
-			    && paddr < (phys + size)){
-				ret = virt + paddr - phys;
-				goto exit;
-			}
-		}
-
-		ret = (unsigned long) __va(paddr);
-	}
-exit:
-#ifdef DEBUGPV
-	printk ("PTOV(%lx)=%lx\n", paddr, ret);
-#endif
-	return ret;
-}
-
-int mm_end_of_chunk (unsigned long addr, int len)
-{
-	if (memory[0].addr + memory[0].size == addr + len)
-		return 1;
-	return 0;
-}
-
-/*********************************************************** CACHE */
-
-#define L1_CACHE_BYTES 32
-#define MAX_CACHE_SIZE 8192
-void cache_push(__u32 addr, int length)
-{
-	addr = mm_ptov(addr);
-
-	if (MAX_CACHE_SIZE < length)
-		length = MAX_CACHE_SIZE;
-
-	while(length > 0){
-		__asm ("dcbf 0,%0\n\t"
-		       : : "r" (addr));
-		addr += L1_CACHE_BYTES;
-		length -= L1_CACHE_BYTES;
-	}
-	/* Also flush trailing block */
-	__asm ("dcbf 0,%0\n\t"
-	       "sync \n\t"
-	       : : "r" (addr));
-}
-
-void cache_clear(__u32 addr, int length)
-{
-	if (MAX_CACHE_SIZE < length)
-		length = MAX_CACHE_SIZE;
-
-	addr = mm_ptov(addr);
-
-	__asm ("dcbf 0,%0\n\t"
-	       "sync \n\t"
-	       "icbi 0,%0 \n\t"
-	       "isync \n\t"
-	       : : "r" (addr));
-
-	addr += L1_CACHE_BYTES;
-	length -= L1_CACHE_BYTES;
-
-	while(length > 0){
-		__asm ("dcbf 0,%0\n\t"
-		       "sync \n\t"
-		       "icbi 0,%0 \n\t"
-		       "isync \n\t"
-		       : : "r" (addr));
-		addr += L1_CACHE_BYTES;
-		length -= L1_CACHE_BYTES;
-	}
-
-	__asm ("dcbf 0,%0\n\t"
-	       "sync \n\t"
-	       "icbi 0,%0 \n\t"
-	       "isync \n\t"
-	       : : "r" (addr));
-}
-
-/****************************************************** from setup.c */
-void
-apus_restart(char *cmd)
-{
-	local_irq_disable();
-
-	APUS_WRITE(APUS_REG_LOCK,
-		   REGLOCK_BLACKMAGICK1|REGLOCK_BLACKMAGICK2);
-	APUS_WRITE(APUS_REG_LOCK,
-		   REGLOCK_BLACKMAGICK1|REGLOCK_BLACKMAGICK3);
-	APUS_WRITE(APUS_REG_LOCK,
-		   REGLOCK_BLACKMAGICK2|REGLOCK_BLACKMAGICK3);
-	APUS_WRITE(APUS_REG_SHADOW, REGSHADOW_SELFRESET);
-	APUS_WRITE(APUS_REG_RESET, REGRESET_AMIGARESET);
-	for(;;);
-}
-
-void
-apus_power_off(void)
-{
-	for (;;);
-}
-
-void
-apus_halt(void)
-{
-   apus_restart(NULL);
-}
-
-/****************************************************** IRQ stuff */
-
-static unsigned char last_ipl[8];
-
-int apus_get_irq(void)
-{
-	unsigned char ipl_emu, mask;
-	unsigned int level;
-
-	APUS_READ(APUS_IPL_EMU, ipl_emu);
-	level = (ipl_emu >> 3) & IPLEMU_IPLMASK;
-	mask = IPLEMU_SETRESET|IPLEMU_DISABLEINT|level;
-	level ^= 7;
-
-	/* Save previous IPL value */
-	if (last_ipl[level])
-		return -2;
-	last_ipl[level] = ipl_emu;
-
-	/* Set to current IPL value */
-	APUS_WRITE(APUS_IPL_EMU, mask);
-	APUS_WRITE(APUS_IPL_EMU, IPLEMU_DISABLEINT|level);
-
-
-#ifdef __INTERRUPT_DEBUG
-	printk("<%d:%d>", level, ~ipl_emu & IPLEMU_IPLMASK);
-#endif
-	return level + IRQ_AMIGA_AUTO;
-}
-
-void apus_end_irq(unsigned int irq)
-{
-	unsigned char ipl_emu;
-	unsigned int level = irq - IRQ_AMIGA_AUTO;
-#ifdef __INTERRUPT_DEBUG
-	printk("{%d}", ~last_ipl[level] & IPLEMU_IPLMASK);
-#endif
-	/* Restore IPL to the previous value */
-	ipl_emu = last_ipl[level] & IPLEMU_IPLMASK;
-	APUS_WRITE(APUS_IPL_EMU, IPLEMU_SETRESET|IPLEMU_DISABLEINT|ipl_emu);
-	last_ipl[level] = 0;
-	ipl_emu ^= 7;
-	APUS_WRITE(APUS_IPL_EMU, IPLEMU_DISABLEINT|ipl_emu);
-}
-
-/****************************************************** debugging */
-
-/* some serial hardware definitions */
-#define SDR_OVRUN   (1<<15)
-#define SDR_RBF     (1<<14)
-#define SDR_TBE     (1<<13)
-#define SDR_TSRE    (1<<12)
-
-#define AC_SETCLR   (1<<15)
-#define AC_UARTBRK  (1<<11)
-
-#define SER_DTR     (1<<7)
-#define SER_RTS     (1<<6)
-#define SER_DCD     (1<<5)
-#define SER_CTS     (1<<4)
-#define SER_DSR     (1<<3)
-
-static __inline__ void ser_RTSon(void)
-{
-    ciab.pra &= ~SER_RTS; /* active low */
-}
-
-int __debug_ser_out( unsigned char c )
-{
-	amiga_custom.serdat = c | 0x100;
-	mb();
-	while (!(amiga_custom.serdatr & 0x2000))
-		barrier();
-	return 1;
-}
-
-unsigned char __debug_ser_in( void )
-{
-	unsigned char c;
-
-	/* XXX: is that ok?? derived from amiga_ser.c... */
-	while( !(amiga_custom.intreqr & IF_RBF) )
-		barrier();
-	c = amiga_custom.serdatr;
-	/* clear the interrupt, so that another character can be read */
-	amiga_custom.intreq = IF_RBF;
-	return c;
-}
-
-int __debug_serinit( void )
-{
-	unsigned long flags;
-
-	local_irq_save(flags);
-
-	/* turn off Rx and Tx interrupts */
-	amiga_custom.intena = IF_RBF | IF_TBE;
-
-	/* clear any pending interrupt */
-	amiga_custom.intreq = IF_RBF | IF_TBE;
-
-	local_irq_restore(flags);
-
-	/*
-	 * set the appropriate directions for the modem control flags,
-	 * and clear RTS and DTR
-	 */
-	ciab.ddra |= (SER_DTR | SER_RTS);   /* outputs */
-	ciab.ddra &= ~(SER_DCD | SER_CTS | SER_DSR);  /* inputs */
-
-#ifdef CONFIG_KGDB
-	/* turn Rx interrupts on for GDB */
-	amiga_custom.intena = IF_SETCLR | IF_RBF;
-	ser_RTSon();
-#endif
-
-	return 0;
-}
-
-void __debug_print_hex(unsigned long x)
-{
-	int i;
-	char hexchars[] = "0123456789ABCDEF";
-
-	for (i = 0; i < 8; i++) {
-		__debug_ser_out(hexchars[(x >> 28) & 15]);
-		x <<= 4;
-	}
-	__debug_ser_out('\n');
-	__debug_ser_out('\r');
-}
-
-void __debug_print_string(char* s)
-{
-	unsigned char c;
-	while((c = *s++))
-		__debug_ser_out(c);
-	__debug_ser_out('\n');
-	__debug_ser_out('\r');
-}
-
-static void apus_progress(char *s, unsigned short value)
-{
-	__debug_print_string(s);
-}
-
-/****************************************************** init */
-
-/* The number of spurious interrupts */
-volatile unsigned int num_spurious;
-
-extern struct irqaction amiga_sys_irqaction[AUTO_IRQS];
-
-
-extern void amiga_enable_irq(unsigned int irq);
-extern void amiga_disable_irq(unsigned int irq);
-
-struct hw_interrupt_type amiga_sys_irqctrl = {
-	.typename = "Amiga IPL",
-	.end = apus_end_irq,
-};
-
-struct hw_interrupt_type amiga_irqctrl = {
-	.typename = "Amiga    ",
-	.enable = amiga_enable_irq,
-	.disable = amiga_disable_irq,
-};
-
-#define HARDWARE_MAPPED_SIZE (512*1024)
-unsigned long __init apus_find_end_of_memory(void)
-{
-	int shadow = 0;
-	unsigned long total;
-
-	/* The memory size reported by ADOS excludes the 512KB
-	   reserved for PPC exception registers and possibly 512KB
-	   containing a shadow of the ADOS ROM. */
-	{
-		unsigned long size = memory[0].size;
-
-		/* If 2MB aligned, size was probably user
-                   specified. We can't tell anything about shadowing
-                   in this case so skip shadow assignment. */
-		if (0 != (size & 0x1fffff)){
-			/* Align to 512KB to ensure correct handling
-			   of both memfile and system specified
-			   sizes. */
-			size = ((size+0x0007ffff) & 0xfff80000);
-			/* If memory is 1MB aligned, assume
-                           shadowing. */
-			shadow = !(size & 0x80000);
-		}
-
-		/* Add the chunk that ADOS does not see. by aligning
-                   the size to the nearest 2MB limit upwards.  */
-		memory[0].size = ((size+0x001fffff) & 0xffe00000);
-	}
-
-	ppc_memstart = memory[0].addr;
-	ppc_memoffset = PAGE_OFFSET - PPC_MEMSTART;
-	total = memory[0].size;
-
-	/* Remove the memory chunks that are controlled by special
-           Phase5 hardware. */
-
-	/* Remove the upper 512KB if it contains a shadow of
-	   the ADOS ROM. FIXME: It might be possible to
-	   disable this shadow HW. Check the booter
-	   (ppc_boot.c) */
-	if (shadow)
-		total -= HARDWARE_MAPPED_SIZE;
-
-	/* Remove the upper 512KB where the PPC exception
-	   vectors are mapped. */
-	total -= HARDWARE_MAPPED_SIZE;
-
-	/* Linux/APUS only handles one block of memory -- the one on
-	   the PowerUP board. Other system memory is horrible slow in
-	   comparison. The user can use other memory for swapping
-	   using the z2ram device. */
-	return total;
-}
-
-static void __init
-apus_map_io(void)
-{
-	/* Map PPC exception vectors. */
-	io_block_mapping(0xfff00000, 0xfff00000, 0x00020000, _PAGE_KERNEL);
-	/* Map chip and ZorroII memory */
-	io_block_mapping(zTwoBase,   0x00000000, 0x01000000, _PAGE_IO);
-}
-
-__init
-void apus_init_IRQ(void)
-{
-	struct irqaction *action;
-	int i;
-
-#ifdef CONFIG_PCI
-        apus_setup_pci_ptrs();
-#endif
-
-	for ( i = 0 ; i < AMI_IRQS; i++ ) {
-		irq_desc[i].status = IRQ_LEVEL;
-		if (i < IRQ_AMIGA_AUTO) {
-			irq_desc[i].chip = &amiga_irqctrl;
-		} else {
-			irq_desc[i].chip = &amiga_sys_irqctrl;
-			action = &amiga_sys_irqaction[i-IRQ_AMIGA_AUTO];
-			if (action->name)
-				setup_irq(i, action);
-		}
-	}
-
-	amiga_init_IRQ();
-
-}
-
-__init
-void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
-		   unsigned long r6, unsigned long r7)
-{
-	extern int parse_bootinfo(const struct bi_record *);
-	extern char _end[];
-
-	/* Parse bootinfo. The bootinfo is located right after
-           the kernel bss */
-	parse_bootinfo((const struct bi_record *)&_end);
-#ifdef CONFIG_BLK_DEV_INITRD
-	/* Take care of initrd if we have one. Use data from
-	   bootinfo to avoid the need to initialize PPC
-	   registers when kernel is booted via a PPC reset. */
-	if ( ramdisk.addr ) {
-		initrd_start = (unsigned long) __va(ramdisk.addr);
-		initrd_end = (unsigned long)
-			__va(ramdisk.size + ramdisk.addr);
-	}
-#endif /* CONFIG_BLK_DEV_INITRD */
-
-	ISA_DMA_THRESHOLD = 0x00ffffff;
-
-	ppc_md.setup_arch     = apus_setup_arch;
-	ppc_md.show_cpuinfo   = apus_show_cpuinfo;
-	ppc_md.init_IRQ       = apus_init_IRQ;
-	ppc_md.get_irq        = apus_get_irq;
-
-#ifdef CONFIG_HEARTBEAT
-	ppc_md.heartbeat      = apus_heartbeat;
-	ppc_md.heartbeat_count = 1;
-#endif
-#ifdef APUS_DEBUG
-	__debug_serinit();
-	ppc_md.progress       = apus_progress;
-#endif
-	ppc_md.init           = NULL;
-
-	ppc_md.restart        = apus_restart;
-	ppc_md.power_off      = apus_power_off;
-	ppc_md.halt           = apus_halt;
-
-	ppc_md.time_init      = NULL;
-	ppc_md.set_rtc_time   = apus_set_rtc_time;
-	ppc_md.get_rtc_time   = apus_get_rtc_time;
-	ppc_md.calibrate_decr = apus_calibrate_decr;
-
-	ppc_md.find_end_of_memory = apus_find_end_of_memory;
-	ppc_md.setup_io_mappings = apus_map_io;
-}
diff --git a/arch/ppc/platforms/ev64360.c b/arch/ppc/platforms/ev64360.c
index f8baf05f16c..6765676a5c6 100644
--- a/arch/ppc/platforms/ev64360.c
+++ b/arch/ppc/platforms/ev64360.c
@@ -23,9 +23,6 @@
 #include <linux/mtd/physmap.h>
 #include <linux/mv643xx.h>
 #include <linux/platform_device.h>
-#ifdef CONFIG_BOOTIMG
-#include <linux/bootimg.h>
-#endif
 #include <asm/page.h>
 #include <asm/time.h>
 #include <asm/smp.h>
diff --git a/arch/ppc/platforms/katana.c b/arch/ppc/platforms/katana.c
index c289e9f1b25..52f63e6f085 100644
--- a/arch/ppc/platforms/katana.c
+++ b/arch/ppc/platforms/katana.c
@@ -27,9 +27,6 @@
 #include <linux/mtd/physmap.h>
 #include <linux/mv643xx.h>
 #include <linux/platform_device.h>
-#ifdef CONFIG_BOOTIMG
-#include <linux/bootimg.h>
-#endif
 #include <asm/io.h>
 #include <asm/unistd.h>
 #include <asm/page.h>
diff --git a/arch/ppc/syslib/ocp.c b/arch/ppc/syslib/ocp.c
index 491fe9a5722..3f5be2c5ce9 100644
--- a/arch/ppc/syslib/ocp.c
+++ b/arch/ppc/syslib/ocp.c
@@ -44,11 +44,11 @@
 #include <linux/pm.h>
 #include <linux/bootmem.h>
 #include <linux/device.h>
+#include <linux/rwsem.h>
 
 #include <asm/io.h>
 #include <asm/ocp.h>
 #include <asm/errno.h>
-#include <asm/rwsem.h>
 #include <asm/semaphore.h>
 
 //#define DBG(x)	printk x
diff --git a/arch/ppc/syslib/virtex_devices.h b/arch/ppc/syslib/virtex_devices.h
index 9f38d92ae53..6ebd9b4b8f1 100644
--- a/arch/ppc/syslib/virtex_devices.h
+++ b/arch/ppc/syslib/virtex_devices.h
@@ -12,13 +12,7 @@
 #define __ASM_VIRTEX_DEVICES_H__
 
 #include <linux/platform_device.h>
-
-/* ML300/403 reference design framebuffer driver platform data struct */
-struct xilinxfb_platform_data {
-	u32 rotate_screen;
-	u32 screen_height_mm;
-	u32 screen_width_mm;
-};
+#include <linux/xilinxfb.h>
 
 void __init virtex_early_serial_map(void);
 
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index 62391fb1f61..ac61cf43a7d 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -547,8 +547,7 @@ static void __cpuinit appldata_online_cpu(int cpu)
 	spin_unlock(&appldata_timer_lock);
 }
 
-static void
-appldata_offline_cpu(int cpu)
+static void __cpuinit appldata_offline_cpu(int cpu)
 {
 	del_virt_timer(&per_cpu(appldata_timer, cpu));
 	if (atomic_dec_and_test(&appldata_expire_count)) {
@@ -560,9 +559,9 @@ appldata_offline_cpu(int cpu)
 	spin_unlock(&appldata_timer_lock);
 }
 
-static int __cpuinit
-appldata_cpu_notify(struct notifier_block *self,
-		    unsigned long action, void *hcpu)
+static int __cpuinit appldata_cpu_notify(struct notifier_block *self,
+					 unsigned long action,
+					 void *hcpu)
 {
 	switch (action) {
 	case CPU_ONLINE:
@@ -608,63 +607,15 @@ static int __init appldata_init(void)
 	register_hotcpu_notifier(&appldata_nb);
 
 	appldata_sysctl_header = register_sysctl_table(appldata_dir_table);
-#ifdef MODULE
-	appldata_dir_table[0].de->owner = THIS_MODULE;
-	appldata_table[0].de->owner = THIS_MODULE;
-	appldata_table[1].de->owner = THIS_MODULE;
-#endif
 
 	P_DEBUG("Base interface initialized.\n");
 	return 0;
 }
 
-/*
- * appldata_exit()
- *
- * stop timer, unregister /proc entries
- */
-static void __exit appldata_exit(void)
-{
-	struct list_head *lh;
-	struct appldata_ops *ops;
-	int rc, i;
+__initcall(appldata_init);
 
-	P_DEBUG("Unloading module ...\n");
-	/*
-	 * ops list should be empty, but just in case something went wrong...
-	 */
-	spin_lock(&appldata_ops_lock);
-	list_for_each(lh, &appldata_ops_list) {
-		ops = list_entry(lh, struct appldata_ops, list);
-		rc = appldata_diag(ops->record_nr, APPLDATA_STOP_REC,
-				(unsigned long) ops->data, ops->size,
-				ops->mod_lvl);
-		if (rc != 0) {
-			P_ERROR("STOP DIAG 0xDC for %s failed, "
-				"return code: %d\n", ops->name, rc);
-		}
-	}
-	spin_unlock(&appldata_ops_lock);
-
-	for_each_online_cpu(i)
-		appldata_offline_cpu(i);
-
-	appldata_timer_active = 0;
-
-	unregister_sysctl_table(appldata_sysctl_header);
-
-	destroy_workqueue(appldata_wq);
-	P_DEBUG("... module unloaded!\n");
-}
 /**************************** init / exit <END> ******************************/
 
-
-module_init(appldata_init);
-module_exit(appldata_exit);
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Gerald Schaefer");
-MODULE_DESCRIPTION("Linux-VM Monitor Stream, base infrastructure");
-
 EXPORT_SYMBOL_GPL(appldata_register_ops);
 EXPORT_SYMBOL_GPL(appldata_unregister_ops);
 EXPORT_SYMBOL_GPL(appldata_diag);
diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c
index 2180ac105b0..6c1815a4771 100644
--- a/arch/s390/appldata/appldata_net_sum.c
+++ b/arch/s390/appldata/appldata_net_sum.c
@@ -16,6 +16,7 @@
 #include <linux/errno.h>
 #include <linux/kernel_stat.h>
 #include <linux/netdevice.h>
+#include <net/net_namespace.h>
 
 #include "appldata.h"
 
@@ -107,7 +108,7 @@ static void appldata_get_net_sum_data(void *data)
 	tx_dropped = 0;
 	collisions = 0;
 	read_lock(&dev_base_lock);
-	for_each_netdev(dev) {
+	for_each_netdev(&init_net, dev) {
 		stats = dev->get_stats(dev);
 		rx_packets += stats->rx_packets;
 		tx_packets += stats->tx_packets;
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index 3660ca6a330..512669691ad 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -7,7 +7,7 @@
  *   Copyright IBM Corp. 2005,2007
  *   Author(s): Jan Glauber (jang@de.ibm.com)
  *
- * Derived from "crypto/aes.c"
+ * Derived from "crypto/aes_generic.c"
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c
index af4460ec381..5a834f6578a 100644
--- a/arch/s390/crypto/sha1_s390.c
+++ b/arch/s390/crypto/sha1_s390.c
@@ -12,7 +12,7 @@
  *   Author(s): Thomas Spatzier
  *		Jan Glauber (jan.glauber@de.ibm.com)
  *
- * Derived from "crypto/sha1.c"
+ * Derived from "crypto/sha1_generic.c"
  *   Copyright (c) Alan Smithee.
  *   Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
  *   Copyright (c) Jean-Francois Dive <jef@linuxbe.org>
@@ -26,12 +26,10 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/crypto.h>
+#include <crypto/sha.h>
 
 #include "crypt_s390.h"
 
-#define SHA1_DIGEST_SIZE	20
-#define SHA1_BLOCK_SIZE		64
-
 struct s390_sha1_ctx {
 	u64 count;		/* message length */
 	u32 state[5];
@@ -42,11 +40,11 @@ static void sha1_init(struct crypto_tfm *tfm)
 {
 	struct s390_sha1_ctx *sctx = crypto_tfm_ctx(tfm);
 
-	sctx->state[0] = 0x67452301;
-	sctx->state[1] = 0xEFCDAB89;
-	sctx->state[2] = 0x98BADCFE;
-	sctx->state[3] = 0x10325476;
-	sctx->state[4] = 0xC3D2E1F0;
+	sctx->state[0] = SHA1_H0;
+	sctx->state[1] = SHA1_H1;
+	sctx->state[2] = SHA1_H2;
+	sctx->state[3] = SHA1_H3;
+	sctx->state[4] = SHA1_H4;
 	sctx->count = 0;
 }
 
diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c
index 2ced3330bce..ccf8633c4f6 100644
--- a/arch/s390/crypto/sha256_s390.c
+++ b/arch/s390/crypto/sha256_s390.c
@@ -7,7 +7,7 @@
  *   Copyright IBM Corp. 2005,2007
  *   Author(s): Jan Glauber (jang@de.ibm.com)
  *
- * Derived from "crypto/sha256.c"
+ * Derived from "crypto/sha256_generic.c"
  * and "arch/s390/crypto/sha1_s390.c"
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -19,12 +19,10 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/crypto.h>
+#include <crypto/sha.h>
 
 #include "crypt_s390.h"
 
-#define SHA256_DIGEST_SIZE	32
-#define SHA256_BLOCK_SIZE	64
-
 struct s390_sha256_ctx {
 	u64 count;		/* message length */
 	u32 state[8];
@@ -35,14 +33,14 @@ static void sha256_init(struct crypto_tfm *tfm)
 {
 	struct s390_sha256_ctx *sctx = crypto_tfm_ctx(tfm);
 
-	sctx->state[0] = 0x6a09e667;
-	sctx->state[1] = 0xbb67ae85;
-	sctx->state[2] = 0x3c6ef372;
-	sctx->state[3] = 0xa54ff53a;
-	sctx->state[4] = 0x510e527f;
-	sctx->state[5] = 0x9b05688c;
-	sctx->state[6] = 0x1f83d9ab;
-	sctx->state[7] = 0x5be0cd19;
+	sctx->state[0] = SHA256_H0;
+	sctx->state[1] = SHA256_H1;
+	sctx->state[2] = SHA256_H2;
+	sctx->state[3] = SHA256_H3;
+	sctx->state[4] = SHA256_H4;
+	sctx->state[5] = SHA256_H5;
+	sctx->state[6] = SHA256_H6;
+	sctx->state[7] = SHA256_H7;
 	sctx->count = 0;
 }
 
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index ad4ca75c0f0..5245717295b 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -60,17 +60,28 @@ static void hypfs_add_dentry(struct dentry *dentry)
 	hypfs_last_dentry = dentry;
 }
 
+static inline int hypfs_positive(struct dentry *dentry)
+{
+	return dentry->d_inode && !d_unhashed(dentry);
+}
+
 static void hypfs_remove(struct dentry *dentry)
 {
 	struct dentry *parent;
 
 	parent = dentry->d_parent;
-	if (S_ISDIR(dentry->d_inode->i_mode))
-		simple_rmdir(parent->d_inode, dentry);
-	else
-		simple_unlink(parent->d_inode, dentry);
+	if (!parent || !parent->d_inode)
+		return;
+	mutex_lock(&parent->d_inode->i_mutex);
+	if (hypfs_positive(dentry)) {
+		if (S_ISDIR(dentry->d_inode->i_mode))
+			simple_rmdir(parent->d_inode, dentry);
+		else
+			simple_unlink(parent->d_inode, dentry);
+	}
 	d_delete(dentry);
 	dput(dentry);
+	mutex_unlock(&parent->d_inode->i_mutex);
 }
 
 static void hypfs_delete_tree(struct dentry *root)
@@ -315,6 +326,7 @@ static int hypfs_fill_super(struct super_block *sb, void *data, int silent)
 	}
 	hypfs_update_update(sb);
 	sb->s_root = root_dentry;
+	printk(KERN_INFO "hypfs: Hypervisor filesystem mounted\n");
 	return 0;
 
 err_tree:
@@ -356,13 +368,17 @@ static struct dentry *hypfs_create_file(struct super_block *sb,
 	qname.name = name;
 	qname.len = strlen(name);
 	qname.hash = full_name_hash(name, qname.len);
+	mutex_lock(&parent->d_inode->i_mutex);
 	dentry = lookup_one_len(name, parent, strlen(name));
-	if (IS_ERR(dentry))
-		return ERR_PTR(-ENOMEM);
+	if (IS_ERR(dentry)) {
+		dentry = ERR_PTR(-ENOMEM);
+		goto fail;
+	}
 	inode = hypfs_make_inode(sb, mode);
 	if (!inode) {
 		dput(dentry);
-		return ERR_PTR(-ENOMEM);
+		dentry = ERR_PTR(-ENOMEM);
+		goto fail;
 	}
 	if (mode & S_IFREG) {
 		inode->i_fop = &hypfs_file_ops;
@@ -379,6 +395,8 @@ static struct dentry *hypfs_create_file(struct super_block *sb,
 	inode->i_private = data;
 	d_instantiate(dentry, inode);
 	dget(dentry);
+fail:
+	mutex_unlock(&parent->d_inode->i_mutex);
 	return dentry;
 }
 
@@ -391,7 +409,6 @@ struct dentry *hypfs_mkdir(struct super_block *sb, struct dentry *parent,
 	if (IS_ERR(dentry))
 		return dentry;
 	hypfs_add_dentry(dentry);
-	parent->d_inode->i_nlink++;
 	return dentry;
 }
 
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index 3195d375bd5..56cb71007cd 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -6,7 +6,7 @@ EXTRA_AFLAGS	:= -traditional
 
 obj-y	:=  bitmap.o traps.o time.o process.o base.o early.o \
             setup.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \
-	    semaphore.o s390_ext.o debug.o irq.o ipl.o dis.o
+	    semaphore.o s390_ext.o debug.o irq.o ipl.o dis.o diag.o
 
 obj-y	+= $(if $(CONFIG_64BIT),entry64.o,entry.o)
 obj-y	+= $(if $(CONFIG_64BIT),reipl64.o,reipl.o)
diff --git a/arch/s390/kernel/audit.c b/arch/s390/kernel/audit.c
index d1c76fe10f2..f4932c22ebe 100644
--- a/arch/s390/kernel/audit.c
+++ b/arch/s390/kernel/audit.c
@@ -2,6 +2,7 @@
 #include <linux/types.h>
 #include <linux/audit.h>
 #include <asm/unistd.h>
+#include "audit.h"
 
 static unsigned dir_class[] = {
 #include <asm-generic/audit_dir_write.h>
@@ -40,7 +41,6 @@ int audit_classify_arch(int arch)
 int audit_classify_syscall(int abi, unsigned syscall)
 {
 #ifdef CONFIG_COMPAT
-	extern int s390_classify_syscall(unsigned);
 	if (abi == AUDIT_ARCH_S390)
 		return s390_classify_syscall(syscall);
 #endif
@@ -61,11 +61,6 @@ int audit_classify_syscall(int abi, unsigned syscall)
 static int __init audit_classes_init(void)
 {
 #ifdef CONFIG_COMPAT
-	extern __u32 s390_dir_class[];
-	extern __u32 s390_write_class[];
-	extern __u32 s390_read_class[];
-	extern __u32 s390_chattr_class[];
-	extern __u32 s390_signal_class[];
 	audit_register_class(AUDIT_CLASS_WRITE_32, s390_write_class);
 	audit_register_class(AUDIT_CLASS_READ_32, s390_read_class);
 	audit_register_class(AUDIT_CLASS_DIR_WRITE_32, s390_dir_class);
diff --git a/arch/s390/kernel/audit.h b/arch/s390/kernel/audit.h
new file mode 100644
index 00000000000..12b56f4b5a7
--- /dev/null
+++ b/arch/s390/kernel/audit.h
@@ -0,0 +1,15 @@
+#ifndef __ARCH_S390_KERNEL_AUDIT_H
+#define __ARCH_S390_KERNEL_AUDIT_H
+
+#include <linux/types.h>
+
+#ifdef CONFIG_COMPAT
+extern int s390_classify_syscall(unsigned);
+extern __u32 s390_dir_class[];
+extern __u32 s390_write_class[];
+extern __u32 s390_read_class[];
+extern __u32 s390_chattr_class[];
+extern __u32 s390_signal_class[];
+#endif /* CONFIG_COMPAT */
+
+#endif /* __ARCH_S390_KERNEL_AUDIT_H */
diff --git a/arch/s390/kernel/compat_audit.c b/arch/s390/kernel/compat_audit.c
index 0569f5126e4..d6487bf879e 100644
--- a/arch/s390/kernel/compat_audit.c
+++ b/arch/s390/kernel/compat_audit.c
@@ -1,5 +1,6 @@
 #undef __s390x__
 #include <asm/unistd.h>
+#include "audit.h"
 
 unsigned s390_dir_class[] = {
 #include <asm-generic/audit_dir_write.h>
diff --git a/arch/s390/kernel/cpcmd.c b/arch/s390/kernel/cpcmd.c
index 6c89f30c8e3..d8c1131e081 100644
--- a/arch/s390/kernel/cpcmd.c
+++ b/arch/s390/kernel/cpcmd.c
@@ -2,7 +2,7 @@
  *  arch/s390/kernel/cpcmd.c
  *
  *  S390 version
- *    Copyright (C) 1999,2005 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999,2007
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
  *               Christian Borntraeger (cborntra@de.ibm.com),
  */
@@ -21,6 +21,49 @@
 static DEFINE_SPINLOCK(cpcmd_lock);
 static char cpcmd_buf[241];
 
+static int diag8_noresponse(int cmdlen)
+{
+	register unsigned long reg2 asm ("2") = (addr_t) cpcmd_buf;
+	register unsigned long reg3 asm ("3") = cmdlen;
+
+	asm volatile(
+#ifndef CONFIG_64BIT
+		"	diag	%1,%0,0x8\n"
+#else /* CONFIG_64BIT */
+		"	sam31\n"
+		"	diag	%1,%0,0x8\n"
+		"	sam64\n"
+#endif /* CONFIG_64BIT */
+		: "+d" (reg3) : "d" (reg2) : "cc");
+	return reg3;
+}
+
+static int diag8_response(int cmdlen, char *response, int *rlen)
+{
+	register unsigned long reg2 asm ("2") = (addr_t) cpcmd_buf;
+	register unsigned long reg3 asm ("3") = (addr_t) response;
+	register unsigned long reg4 asm ("4") = cmdlen | 0x40000000L;
+	register unsigned long reg5 asm ("5") = *rlen;
+
+	asm volatile(
+#ifndef CONFIG_64BIT
+		"	diag	%2,%0,0x8\n"
+		"	brc	8,1f\n"
+		"	ar	%1,%4\n"
+#else /* CONFIG_64BIT */
+		"	sam31\n"
+		"	diag	%2,%0,0x8\n"
+		"	sam64\n"
+		"	brc	8,1f\n"
+		"	agr	%1,%4\n"
+#endif /* CONFIG_64BIT */
+		"1:\n"
+		: "+d" (reg4), "+d" (reg5)
+		: "d" (reg2), "d" (reg3), "d" (*rlen) : "cc");
+	*rlen = reg5;
+	return reg4;
+}
+
 /*
  * __cpcmd has some restrictions over cpcmd
  *  - the response buffer must reside below 2GB (if any)
@@ -28,59 +71,27 @@ static char cpcmd_buf[241];
  */
 int  __cpcmd(const char *cmd, char *response, int rlen, int *response_code)
 {
-	unsigned cmdlen;
-	int return_code, return_len;
+	int cmdlen;
+	int rc;
+	int response_len;
 
 	cmdlen = strlen(cmd);
 	BUG_ON(cmdlen > 240);
 	memcpy(cpcmd_buf, cmd, cmdlen);
 	ASCEBC(cpcmd_buf, cmdlen);
 
-	if (response != NULL && rlen > 0) {
-		register unsigned long reg2 asm ("2") = (addr_t) cpcmd_buf;
-		register unsigned long reg3 asm ("3") = (addr_t) response;
-		register unsigned long reg4 asm ("4") = cmdlen | 0x40000000L;
-		register unsigned long reg5 asm ("5") = rlen;
-
+	if (response) {
 		memset(response, 0, rlen);
-		asm volatile(
-#ifndef CONFIG_64BIT
-			"	diag	%2,%0,0x8\n"
-			"	brc	8,1f\n"
-			"	ar	%1,%4\n"
-#else /* CONFIG_64BIT */
-			"	sam31\n"
-			"	diag	%2,%0,0x8\n"
-			"	sam64\n"
-			"	brc	8,1f\n"
-			"	agr	%1,%4\n"
-#endif /* CONFIG_64BIT */
-			"1:\n"
-			: "+d" (reg4), "+d" (reg5)
-			: "d" (reg2), "d" (reg3), "d" (rlen) : "cc");
-		return_code = (int) reg4;
-		return_len = (int) reg5;
-                EBCASC(response, rlen);
+		response_len = rlen;
+		rc = diag8_response(cmdlen, response, &rlen);
+		EBCASC(response, response_len);
         } else {
-		register unsigned long reg2 asm ("2") = (addr_t) cpcmd_buf;
-		register unsigned long reg3 asm ("3") = cmdlen;
-		return_len = 0;
-		asm volatile(
-#ifndef CONFIG_64BIT
-			"	diag	%1,%0,0x8\n"
-#else /* CONFIG_64BIT */
-			"	sam31\n"
-			"	diag	%1,%0,0x8\n"
-			"	sam64\n"
-#endif /* CONFIG_64BIT */
-			: "+d" (reg3) : "d" (reg2) : "cc");
-		return_code = (int) reg3;
+		rc = diag8_noresponse(cmdlen);
         }
-	if (response_code != NULL)
-		*response_code = return_code;
-	return return_len;
+	if (response_code)
+		*response_code = rc;
+	return rlen;
 }
-
 EXPORT_SYMBOL(__cpcmd);
 
 int cpcmd(const char *cmd, char *response, int rlen, int *response_code)
@@ -109,5 +120,4 @@ int cpcmd(const char *cmd, char *response, int rlen, int *response_code)
 	}
 	return len;
 }
-
 EXPORT_SYMBOL(cpcmd);
diff --git a/arch/s390/kernel/diag.c b/arch/s390/kernel/diag.c
new file mode 100644
index 00000000000..c032d11da8a
--- /dev/null
+++ b/arch/s390/kernel/diag.c
@@ -0,0 +1,102 @@
+/*
+ * Implementation of s390 diagnose codes
+ *
+ * Copyright IBM Corp. 2007
+ * Author(s): Michael Holzheu <holzheu@de.ibm.com>
+ */
+
+#include <linux/module.h>
+#include <asm/diag.h>
+
+/*
+ * Diagnose 10: Release pages
+ */
+void diag10(unsigned long addr)
+{
+	if (addr >= 0x7ff00000)
+		return;
+	asm volatile(
+#ifdef CONFIG_64BIT
+		"	sam31\n"
+		"	diag	%0,%0,0x10\n"
+		"0:	sam64\n"
+#else
+		"	diag	%0,%0,0x10\n"
+		"0:\n"
+#endif
+		EX_TABLE(0b, 0b)
+		: : "a" (addr));
+}
+EXPORT_SYMBOL(diag10);
+
+/*
+ * Diagnose 14: Input spool file manipulation
+ */
+int diag14(unsigned long rx, unsigned long ry1, unsigned long subcode)
+{
+	register unsigned long _ry1 asm("2") = ry1;
+	register unsigned long _ry2 asm("3") = subcode;
+	int rc = 0;
+
+	asm volatile(
+#ifdef CONFIG_64BIT
+		"   sam31\n"
+		"   diag    %2,2,0x14\n"
+		"   sam64\n"
+#else
+		"   diag    %2,2,0x14\n"
+#endif
+		"   ipm     %0\n"
+		"   srl     %0,28\n"
+		: "=d" (rc), "+d" (_ry2)
+		: "d" (rx), "d" (_ry1)
+		: "cc");
+
+	return rc;
+}
+EXPORT_SYMBOL(diag14);
+
+/*
+ * Diagnose 210: Get information about a virtual device
+ */
+int diag210(struct diag210 *addr)
+{
+	/*
+	 * diag 210 needs its data below the 2GB border, so we
+	 * use a static data area to be sure
+	 */
+	static struct diag210 diag210_tmp;
+	static DEFINE_SPINLOCK(diag210_lock);
+	unsigned long flags;
+	int ccode;
+
+	spin_lock_irqsave(&diag210_lock, flags);
+	diag210_tmp = *addr;
+
+#ifdef CONFIG_64BIT
+	asm volatile(
+		"	lhi	%0,-1\n"
+		"	sam31\n"
+		"	diag	%1,0,0x210\n"
+		"0:	ipm	%0\n"
+		"	srl	%0,28\n"
+		"1:	sam64\n"
+		EX_TABLE(0b, 1b)
+		: "=&d" (ccode) : "a" (&diag210_tmp) : "cc", "memory");
+#else
+	asm volatile(
+		"	lhi	%0,-1\n"
+		"	diag	%1,0,0x210\n"
+		"0:	ipm	%0\n"
+		"	srl	%0,28\n"
+		"1:\n"
+		EX_TABLE(0b, 1b)
+		: "=&d" (ccode) : "a" (&diag210_tmp) : "cc", "memory");
+#endif
+
+	*addr = diag210_tmp;
+	spin_unlock_irqrestore(&diag210_lock, flags);
+
+	return ccode;
+}
+EXPORT_SYMBOL(diag210);
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
index d3057318f2b..c14a336f630 100644
--- a/arch/s390/kernel/dis.c
+++ b/arch/s390/kernel/dis.c
@@ -577,7 +577,7 @@ static struct insn opcode_b2[] = {
 	{ "esta", 0x4a, INSTR_RRE_RR },
 	{ "lura", 0x4b, INSTR_RRE_RR },
 	{ "tar", 0x4c, INSTR_RRE_AR },
-	{ "cpya", INSTR_RRE_AA },
+	{ "cpya", 0x4d, INSTR_RRE_AA },
 	{ "sar", 0x4e, INSTR_RRE_AR },
 	{ "ear", 0x4f, INSTR_RRE_RA },
 	{ "csp", 0x50, INSTR_RRE_RR },
@@ -1162,6 +1162,7 @@ static int print_insn(char *buffer, unsigned char *code, unsigned long addr)
 	unsigned int value;
 	char separator;
 	char *ptr;
+	int i;
 
 	ptr = buffer;
 	insn = find_insn(code);
@@ -1169,7 +1170,8 @@ static int print_insn(char *buffer, unsigned char *code, unsigned long addr)
 		ptr += sprintf(ptr, "%.5s\t", insn->name);
 		/* Extract the operands. */
 		separator = 0;
-		for (ops = formats[insn->format] + 1; *ops != 0; ops++) {
+		for (ops = formats[insn->format] + 1, i = 0;
+		     *ops != 0 && i < 6; ops++, i++) {
 			operand = operands + *ops;
 			value = extract_operand(code, operand);
 			if ((operand->flags & OPERAND_INDEX)  && value == 0)
@@ -1241,7 +1243,6 @@ void show_code(struct pt_regs *regs)
 	}
 	/* Find a starting point for the disassembly. */
 	while (start < 32) {
-		hops = 0;
 		for (i = 0, hops = 0; start + i < 32 && hops < 3; hops++) {
 			if (!find_insn(code + start + i))
 				break;
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 8b8f136d9cc..66b51901c87 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -735,10 +735,10 @@ void do_reipl(void)
 	case REIPL_METHOD_CCW_VM:
 		reipl_get_ascii_loadparm(loadparm);
 		if (strlen(loadparm) == 0)
-			sprintf(buf, "IPL %X",
+			sprintf(buf, "IPL %X CLEAR",
 				reipl_block_ccw->ipl_info.ccw.devno);
 		else
-			sprintf(buf, "IPL %X LOADPARM '%s'",
+			sprintf(buf, "IPL %X CLEAR LOADPARM '%s'",
 				reipl_block_ccw->ipl_info.ccw.devno, loadparm);
 		__cpcmd(buf, NULL, 0, NULL);
 		break;
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index 8f0cbca3120..c36d8123ca1 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -95,7 +95,6 @@ asmlinkage void do_softirq(void)
 
 	local_irq_restore(flags);
 }
-EXPORT_SYMBOL(do_softirq);
 
 void init_irq_proc(void)
 {
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index 358d2bbbc48..e40373d9fbc 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -85,7 +85,7 @@ void __kprobes get_instruction_type(struct arch_specific_insn *ainsn)
 	ainsn->reg = (*ainsn->insn & 0xf0) >> 4;
 
 	/* save the instruction length (pop 5-5) in bytes */
-	switch (*(__u8 *) (ainsn->insn) >> 4) {
+	switch (*(__u8 *) (ainsn->insn) >> 6) {
 	case 0:
 		ainsn->ilen = 2;
 		break;
diff --git a/arch/s390/kernel/s390_ksyms.c b/arch/s390/kernel/s390_ksyms.c
index 90b5ef529eb..7234c737f82 100644
--- a/arch/s390/kernel/s390_ksyms.c
+++ b/arch/s390/kernel/s390_ksyms.c
@@ -25,7 +25,6 @@ EXPORT_SYMBOL(_oi_bitmap);
 EXPORT_SYMBOL(_ni_bitmap);
 EXPORT_SYMBOL(_zb_findmap);
 EXPORT_SYMBOL(_sb_findmap);
-EXPORT_SYMBOL(diag10);
 
 /*
  * semaphore ops
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index b4622a3889b..849120e3e28 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -2,6 +2,7 @@
  * Written by Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
 
+#include <asm/page.h>
 #include <asm-generic/vmlinux.lds.h>
 
 #ifndef CONFIG_64BIT
@@ -18,121 +19,142 @@ jiffies = jiffies_64;
 
 SECTIONS
 {
-  . = 0x00000000;
-  _text = .;			/* Text and read-only data */
-  .text : {
-	*(.text.head)
+	. = 0x00000000;
+	.text : {
+	_text = .;		/* Text and read-only data */
+		*(.text.head)
 	TEXT_TEXT
-	SCHED_TEXT
-	LOCK_TEXT
-	KPROBES_TEXT
-	*(.fixup)
-	*(.gnu.warning)
+		SCHED_TEXT
+		LOCK_TEXT
+		KPROBES_TEXT
+		*(.fixup)
+		*(.gnu.warning)
 	} = 0x0700
 
-  _etext = .;			/* End of text section */
+	_etext = .;		/* End of text section */
 
-  RODATA
+	RODATA
 
 #ifdef CONFIG_SHARED_KERNEL
-  . = ALIGN(1048576);		/* VM shared segments are 1MB aligned */
+	. = ALIGN(0x100000);	/* VM shared segments are 1MB aligned */
 #endif
 
-  . = ALIGN(4096);
-  _eshared = .;			/* End of shareable data */
-
-  . = ALIGN(16);		/* Exception table */
-  __start___ex_table = .;
-  __ex_table : { *(__ex_table) }
-  __stop___ex_table = .;
-
-  NOTES
-
-  BUG_TABLE
-
-  .data : {			/* Data */
-	DATA_DATA
-	CONSTRUCTORS
-	}
-
-  . = ALIGN(4096);
-  __nosave_begin = .;
-  .data_nosave : { *(.data.nosave) }
-  . = ALIGN(4096);
-  __nosave_end = .;
-
-  . = ALIGN(4096);
-  .data.page_aligned : { *(.data.idt) }
-
-  . = ALIGN(256);
-  .data.cacheline_aligned : { *(.data.cacheline_aligned) }
-
-  . = ALIGN(256);
-  .data.read_mostly : { *(.data.read_mostly) }
-  _edata = .;			/* End of data section */
-
-  . = ALIGN(8192);		/* init_task */
-  .data.init_task : { *(.data.init_task) }
-
-  /* will be freed after init */
-  . = ALIGN(4096);		/* Init code and data */
-  __init_begin = .;
-  .init.text : { 
-	_sinittext = .;
-	*(.init.text)
-	_einittext = .;
-  }
-  /*
-   * .exit.text is discarded at runtime, not link time,
-   * to deal with references from __bug_table
-   */
-  .exit.text :	 { *(.exit.text) }
-
-  .init.data : { *(.init.data) }
-  . = ALIGN(256);
-  __setup_start = .;
-  .init.setup : { *(.init.setup) }
-  __setup_end = .;
-  __initcall_start = .;
-  .initcall.init : {
-	INITCALLS
-  }
-  __initcall_end = .;
-  __con_initcall_start = .;
-  .con_initcall.init : { *(.con_initcall.init) }
-  __con_initcall_end = .;
-  SECURITY_INIT
+	. = ALIGN(PAGE_SIZE);
+	_eshared = .;		/* End of shareable data */
+
+	. = ALIGN(16);		/* Exception table */
+	__ex_table : {
+		__start___ex_table = .;
+		*(__ex_table)
+		__stop___ex_table = .;
+	}
+
+	NOTES
+	BUG_TABLE
+
+	.data : {		/* Data */
+		DATA_DATA
+		CONSTRUCTORS
+	}
+
+	. = ALIGN(PAGE_SIZE);
+	.data_nosave : {
+	__nosave_begin = .;
+		*(.data.nosave)
+	}
+	. = ALIGN(PAGE_SIZE);
+	__nosave_end = .;
+
+	. = ALIGN(PAGE_SIZE);
+	.data.page_aligned : {
+		*(.data.idt)
+	}
+
+	. = ALIGN(0x100);
+	.data.cacheline_aligned : {
+		*(.data.cacheline_aligned)
+	}
+
+	. = ALIGN(0x100);
+	.data.read_mostly : {
+		*(.data.read_mostly)
+	}
+	_edata = .;		/* End of data section */
+
+	. = ALIGN(2 * PAGE_SIZE);	/* init_task */
+	.data.init_task : {
+		*(.data.init_task)
+	}
+
+	/* will be freed after init */
+	. = ALIGN(PAGE_SIZE);	/* Init code and data */
+	__init_begin = .;
+	.init.text : {
+		_sinittext = .;
+		*(.init.text)
+		_einittext = .;
+	}
+	/*
+	 * .exit.text is discarded at runtime, not link time,
+	 * to deal with references from __bug_table
+	*/
+	.exit.text : {
+		*(.exit.text)
+	}
+
+	.init.data : {
+		*(.init.data)
+	}
+	. = ALIGN(0x100);
+	.init.setup : {
+		__setup_start = .;
+		*(.init.setup)
+		__setup_end = .;
+	}
+	.initcall.init : {
+		__initcall_start = .;
+		INITCALLS
+		__initcall_end = .;
+	}
+
+	.con_initcall.init : {
+		__con_initcall_start = .;
+		*(.con_initcall.init)
+		__con_initcall_end = .;
+	}
+	SECURITY_INIT
 
 #ifdef CONFIG_BLK_DEV_INITRD
-  . = ALIGN(256);
-  __initramfs_start = .;
-  .init.ramfs : { *(.init.initramfs) }
-  . = ALIGN(2);
-  __initramfs_end = .;
+	. = ALIGN(0x100);
+	.init.ramfs : {
+		__initramfs_start = .;
+		*(.init.ramfs)
+		. = ALIGN(2);
+		__initramfs_end = .;
+	}
 #endif
-  PERCPU(4096)
-  . = ALIGN(4096);
-  __init_end = .;
-  /* freed after init ends here */
-
-  __bss_start = .;		/* BSS */
-  .bss : { *(.bss) }
-  . = ALIGN(2);
-  __bss_stop = .;
-
-  _end = . ;
-
-  /* Sections to be discarded */
-  /DISCARD/ : {
-	*(.exit.data) *(.exitcall.exit)
-	}
-
-  /* Stabs debugging sections.  */
-  .stab 0 : { *(.stab) }
-  .stabstr 0 : { *(.stabstr) }
-  .stab.excl 0 : { *(.stab.excl) }
-  .stab.exclstr 0 : { *(.stab.exclstr) }
-  .stab.index 0 : { *(.stab.index) }
-  .stab.indexstr 0 : { *(.stab.indexstr) }
-  .comment 0 : { *(.comment) }
+
+	PERCPU(PAGE_SIZE)
+	. = ALIGN(PAGE_SIZE);
+	__init_end = .;		/* freed after init ends here */
+
+	/* BSS */
+	.bss : {
+		__bss_start = .;
+		*(.bss)
+		. = ALIGN(2);
+		__bss_stop = .;
+	}
+
+	_end = . ;
+
+	/* Sections to be discarded */
+	/DISCARD/ : {
+		*(.exit.data)
+		*(.exitcall.exit)
+	}
+
+	/* Debugging sections.	*/
+	STABS_DEBUG
+	DWARF_DEBUG
 }
diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
index c5b2f4f078b..fabc50adc46 100644
--- a/arch/s390/mm/cmm.c
+++ b/arch/s390/mm/cmm.c
@@ -20,6 +20,7 @@
 
 #include <asm/pgalloc.h>
 #include <asm/uaccess.h>
+#include <asm/diag.h>
 
 static char *sender = "VMRMSVM";
 module_param(sender, charp, 0400);
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 54055194e9a..4c1ac341ec8 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -468,7 +468,7 @@ typedef struct {
 	__u64 refselmk;
 	__u64 refcmpmk;
 	__u64 reserved;
-} __attribute__ ((packed)) pfault_refbk_t;
+} __attribute__ ((packed, aligned(8))) pfault_refbk_t;
 
 int pfault_init(void)
 {
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 9098531a267..3a25bbf2eb0 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -42,23 +42,6 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
 pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__((__aligned__(PAGE_SIZE)));
 char  empty_zero_page[PAGE_SIZE] __attribute__((__aligned__(PAGE_SIZE)));
 
-void diag10(unsigned long addr)
-{
-        if (addr >= 0x7ff00000)
-                return;
-	asm volatile(
-#ifdef CONFIG_64BIT
-		"	sam31\n"
-		"	diag	%0,%0,0x10\n"
-		"0:	sam64\n"
-#else
-		"	diag	%0,%0,0x10\n"
-		"0:\n"
-#endif
-		EX_TABLE(0b,0b)
-		: : "a" (addr));
-}
-
 void show_mem(void)
 {
 	int i, total = 0, reserved = 0;
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 54878f07cf0..44982c1dfa2 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -118,7 +118,7 @@ endchoice
 
 config SH_FPU
 	bool "FPU support"
-	depends on CPU_SH4
+	depends on CPU_HAS_FPU
 	default y
 	help
 	  Selecting this option will enable support for SH processors that
@@ -178,12 +178,6 @@ config CPU_HAS_INTEVT
 config CPU_HAS_MASKREG_IRQ
 	bool
 
-config CPU_HAS_INTC_IRQ
-	bool
-
-config CPU_HAS_INTC2_IRQ
-	bool
-
 config CPU_HAS_IPR_IRQ
 	bool
 
@@ -205,6 +199,9 @@ config CPU_HAS_PTEA
 config CPU_HAS_DSP
 	bool
 
+config CPU_HAS_FPU
+	bool
+
 endmenu
 
 menu "Board support"
@@ -258,7 +255,6 @@ config SH_7780_SOLUTION_ENGINE
 	bool "SolutionEngine7780"
 	select SOLUTION_ENGINE
 	select SYS_SUPPORTS_PCI
-	select CPU_HAS_INTC2_IRQ
 	depends on CPU_SUBTYPE_SH7780
 	help
 	  Select 7780 SolutionEngine if configuring for a Renesas SH7780
@@ -309,7 +305,7 @@ config SH_MPC1211
 
 config SH_SH03
 	bool "Interface CTP/PCI-SH03"
-	depends on CPU_SUBTYPE_SH7751 && BROKEN
+	depends on CPU_SUBTYPE_SH7751
 	select CPU_HAS_IPR_IRQ
 	select SYS_SUPPORTS_PCI
 	help
@@ -395,11 +391,22 @@ config SH_LBOX_RE2
 	help
 	  Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2.
 
+config SH_X3PROTO
+	bool "SH-X3 Prototype board"
+	depends on CPU_SUBTYPE_SHX3
+
+config SH_MAGIC_PANEL_R2
+	bool "Magic Panel R2"
+	depends on CPU_SUBTYPE_SH7720
+	help
+	  Select Magic Panel R2 if configuring for Magic Panel R2.
+
 endmenu
 
 source "arch/sh/boards/renesas/hs7751rvoip/Kconfig"
 source "arch/sh/boards/renesas/rts7751r2d/Kconfig"
 source "arch/sh/boards/renesas/r7780rp/Kconfig"
+source "arch/sh/boards/magicpanelr2/Kconfig"
 
 menu "Timer and clock configuration"
 
@@ -563,10 +570,19 @@ config NR_CPUS
 
 source "kernel/Kconfig.preempt"
 
-config NODES_SHIFT
-	int
-	default "1"
-	depends on NEED_MULTIPLE_NODES
+config GUSA
+	def_bool y
+	depends on !SMP
+	help
+	  This enables support for gUSA (general UserSpace Atomicity).
+	  This is the default implementation for both UP and non-ll/sc
+	  CPUs, and is used by the libc, amongst others.
+
+	  For additional information, design information can be found 
+	  in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>.
+
+	  This should only be disabled for special cases where alternate
+	  atomicity implementations exist.
 
 endmenu
 
@@ -659,6 +675,17 @@ config SUPERHYWAY
 	tristate "SuperHyway Bus support"
 	depends on CPU_SUBTYPE_SH4_202
 
+config MAPLE
+       bool "Maple Bus support"
+       depends on SH_DREAMCAST
+       help
+         The Maple Bus is SEGA's serial communication bus for peripherals
+         on the Dreamcast. Without this bus support you won't be able to
+         get your Dreamcast keyboard etc to work, so most users
+         probably want to say 'Y' here, unless you are only using the
+         Dreamcast with a serial line terminal or a remote network
+         connection.
+
 config CF_ENABLER
 	bool "Compact Flash Enabler support"
 	depends on SOLUTION_ENGINE || SH_SH03
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index 52f6a99c8ec..b507b501f0c 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -28,13 +28,17 @@ config EARLY_SCIF_CONSOLE
 	  serial I/O.
 
 config EARLY_SCIF_CONSOLE_PORT
-	hex "SCIF port for early console"
+	hex
 	depends on EARLY_SCIF_CONSOLE
 	default "0xffe00000" if CPU_SUBTYPE_SH7780
+	default "0xffea0000" if CPU_SUBTYPE_SH7785
 	default "0xfffe9800" if CPU_SUBTYPE_SH7206
 	default "0xf8420000" if CPU_SUBTYPE_SH7619
 	default "0xa4400000" if CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7705
+	default "0xa4430000" if CPU_SUBTYPE_SH7720
+	default "0xffc30000" if CPU_SUBTYPE_SHX3
 	default "0xffe80000" if CPU_SH4
+	default "0x00000000"
 
 config EARLY_PRINTK
 	bool "Early printk support"
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 3d211aa33cd..a0a2083aad3 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -34,6 +34,8 @@ isa-y			:= $(isa-y)-nofpu
 endif
 endif
 
+isa-y			:= $(isa-y)-up
+
 cflags-$(CONFIG_CPU_SH2)		:= $(call cc-option,-m2,)
 cflags-$(CONFIG_CPU_SH2A)		+= $(call cc-option,-m2a,) \
 					   $(call cc-option,-m2a-nofpu,)
@@ -46,7 +48,20 @@ cflags-$(CONFIG_CPU_SH4A)		+= $(call cc-option,-m4a,) \
 cflags-$(CONFIG_CPU_BIG_ENDIAN)		+= -mb
 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)	+= -ml
 
-cflags-y	+= $(call as-option,-Wa$(comma)-isa=$(isa-y),) -ffreestanding
+#
+# -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that
+# support it, while -Wa,-dsp by itself limits the range of usable opcodes
+# on certain CPU subtypes. Try the ISA variant first, and if that fails,
+# fall back on -Wa,-dsp for the old binutils versions. Even without DSP
+# opcodes, we always want the best ISA tuning the version of binutils
+# will provide.
+#
+isaflags-y	:= $(call as-option,-Wa$(comma)-isa=$(isa-y),)
+
+isaflags-$(CONFIG_SH_DSP)		:= \
+	$(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp)
+
+cflags-y	+= $(isaflags-y) -ffreestanding
 
 cflags-$(CONFIG_MORE_COMPILE_OPTIONS)	+= \
 	$(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
@@ -103,6 +118,7 @@ machdir-$(CONFIG_SH_7751_SYSTEMH)		+= renesas/systemh
 machdir-$(CONFIG_SH_EDOSK7705)			+= renesas/edosk7705
 machdir-$(CONFIG_SH_HIGHLANDER)			+= renesas/r7780rp
 machdir-$(CONFIG_SH_7710VOIPGW)			+= renesas/sh7710voipgw
+machdir-$(CONFIG_SH_X3PROTO)			+= renesas/x3proto
 machdir-$(CONFIG_SH_SH4202_MICRODEV)		+= superh/microdev
 machdir-$(CONFIG_SH_LANDISK)			+= landisk
 machdir-$(CONFIG_SH_TITAN)			+= titan
@@ -110,6 +126,7 @@ machdir-$(CONFIG_SH_SHMIN)			+= shmin
 machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE)	+= se/7206
 machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE)	+= se/7619
 machdir-$(CONFIG_SH_LBOX_RE2)			+= lboxre2
+machdir-$(CONFIG_SH_MAGIC_PANEL_R2)		+= magicpanelr2
 
 incdir-y	:= $(notdir $(machdir-y))
 
@@ -120,7 +137,7 @@ endif
 
 # Companion chips
 core-$(CONFIG_HD6446X_SERIES)	+= arch/sh/cchips/hd6446x/
-core-$(CONFIG_VOYAGERGX)	+= arch/sh/cchips/voyagergx/
+core-$(CONFIG_MFD_SM501)	+= arch/sh/cchips/voyagergx/
 
 cpuincdir-$(CONFIG_CPU_SH2)	:= cpu-sh2
 cpuincdir-$(CONFIG_CPU_SH2A)	:= cpu-sh2a
diff --git a/arch/sh/boards/hp6xx/hp6xx_apm.c b/arch/sh/boards/hp6xx/hp6xx_apm.c
index d1c1460c8a0..640ca2a74f1 100644
--- a/arch/sh/boards/hp6xx/hp6xx_apm.c
+++ b/arch/sh/boards/hp6xx/hp6xx_apm.c
@@ -20,9 +20,9 @@
 #define APM_CRITICAL			10
 #define APM_LOW				30
 
-#define HP680_BATTERY_MAX		875
-#define HP680_BATTERY_MIN		600
-#define HP680_BATTERY_AC_ON		900
+#define HP680_BATTERY_MAX		898
+#define HP680_BATTERY_MIN		486
+#define HP680_BATTERY_AC_ON		1023
 
 #define MODNAME "hp6x0_apm"
 
@@ -65,7 +65,7 @@ static void hp6x0_apm_get_power_status(struct apm_power_info *info)
 
 static irqreturn_t hp6x0_apm_interrupt(int irq, void *dev)
 {
-	if (!apm_suspended)
+	if (!APM_DISABLED)
 		apm_queue_event(APM_USER_SUSPEND);
 
 	return IRQ_HANDLED;
@@ -91,7 +91,6 @@ static int __init hp6x0_apm_init(void)
 static void __exit hp6x0_apm_exit(void)
 {
 	free_irq(HP680_BTN_IRQ, 0);
-	apm_get_info = NULL;
 }
 
 module_init(hp6x0_apm_init);
diff --git a/arch/sh/boards/hp6xx/setup.c b/arch/sh/boards/hp6xx/setup.c
index 7ae708930ba..2f414ac3c69 100644
--- a/arch/sh/boards/hp6xx/setup.c
+++ b/arch/sh/boards/hp6xx/setup.c
@@ -7,7 +7,7 @@
  * May be copied or modified under the terms of the GNU General Public
  * License.  See linux/COPYING for more information.
  *
- * Setup code for an HP680  (internal peripherials only)
+ * Setup code for HP620/HP660/HP680/HP690 (internal peripherials only)
  */
 #include <linux/types.h>
 #include <linux/init.h>
@@ -19,7 +19,7 @@
 #include <asm/cpu/dac.h>
 
 #define	SCPCR	0xa4000116
-#define SCPDR	0xa4000136
+#define	SCPDR	0xa4000136
 
 /* CF Slot */
 static struct resource cf_ide_resources[] = {
@@ -34,7 +34,7 @@ static struct resource cf_ide_resources[] = {
 		.flags = IORESOURCE_MEM,
 	},
 	[2] = {
-		.start = 93,
+		.start = 77,
 		.flags = IORESOURCE_IRQ,
 	},
 };
@@ -46,10 +46,22 @@ static struct platform_device cf_ide_device = {
 	.resource	= cf_ide_resources,
 };
 
+static struct platform_device jornadakbd_device = {
+	.name		= "jornada680_kbd",
+	.id		= -1,
+};
+
 static struct platform_device *hp6xx_devices[] __initdata = {
-       &cf_ide_device,
+	&cf_ide_device,
+	&jornadakbd_device,
 };
 
+static void __init hp6xx_init_irq(void)
+{
+	/* Gets touchscreen and powerbutton IRQ working */
+	plat_irq_setup_pins(IRQ_MODE_IRQ);
+}
+
 static int __init hp6xx_devices_setup(void)
 {
 	return platform_add_devices(hp6xx_devices, ARRAY_SIZE(hp6xx_devices));
@@ -61,11 +73,11 @@ static void __init hp6xx_setup(char **cmdline_p)
 	u16 v;
 
 	v = inw(HD64461_STBCR);
-	v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST |
-	    HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST |
-	    HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST |
-	    HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST |
-	    HD64461_STBCR_SAFECKE_IST;
+	v |=	HD64461_STBCR_SURTST | HD64461_STBCR_SIRST	|
+		HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST	|
+		HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST	|
+		HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST|
+		HD64461_STBCR_SAFECKE_IST;
 #ifndef CONFIG_HD64461_ENABLER
 	v |= HD64461_STBCR_SPC1ST;
 #endif
@@ -101,6 +113,9 @@ device_initcall(hp6xx_devices_setup);
 static struct sh_machine_vector mv_hp6xx __initmv = {
 	.mv_name = "hp6xx",
 	.mv_setup = hp6xx_setup,
-	.mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM,
+	/* IRQ's : CPU(64) + CCHIP(16) + FREE_TO_USE(6) */
+	.mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM + 6,
 	.mv_irq_demux = hd64461_irq_demux,
+	/* Enable IRQ0 -> IRQ3 in IRQ_MODE */
+	.mv_init_irq = hp6xx_init_irq,
 };
diff --git a/arch/sh/boards/magicpanelr2/Kconfig b/arch/sh/boards/magicpanelr2/Kconfig
new file mode 100644
index 00000000000..b0abddc3e84
--- /dev/null
+++ b/arch/sh/boards/magicpanelr2/Kconfig
@@ -0,0 +1,13 @@
+if SH_MAGIC_PANEL_R2
+
+menu "Magic Panel R2 options"
+
+config SH_MAGIC_PANEL_R2_VERSION
+	int SH_MAGIC_PANEL_R2_VERSION
+	default "3"
+	help
+	  Set the version of the Magic Panel R2
+
+endmenu
+
+endif
diff --git a/arch/sh/boards/magicpanelr2/Makefile b/arch/sh/boards/magicpanelr2/Makefile
new file mode 100644
index 00000000000..7a6d586b907
--- /dev/null
+++ b/arch/sh/boards/magicpanelr2/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the Magic Panel specific parts
+#
+
+obj-y	 := setup.o
\ No newline at end of file
diff --git a/arch/sh/boards/magicpanelr2/setup.c b/arch/sh/boards/magicpanelr2/setup.c
new file mode 100644
index 00000000000..f3b8b07ea5d
--- /dev/null
+++ b/arch/sh/boards/magicpanelr2/setup.c
@@ -0,0 +1,394 @@
+/*
+ * linux/arch/sh/boards/magicpanel/setup.c
+ *
+ *  Copyright (C) 2007  Markus Brunner, Mark Jonas
+ *
+ *  Magic Panel Release 2 board setup
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/map.h>
+#include <asm/magicpanelr2.h>
+#include <asm/heartbeat.h>
+
+#define LAN9115_READY	(ctrl_inl(0xA8000084UL) & 0x00000001UL)
+
+/* Prefer cmdline over RedBoot */
+static const char *probes[] = { "cmdlinepart", "RedBoot", NULL };
+
+/* Wait until reset finished. Timeout is 100ms. */
+static int __init ethernet_reset_finished(void)
+{
+	int i;
+
+	if (LAN9115_READY)
+		return 1;
+
+	for (i = 0; i < 10; ++i) {
+		mdelay(10);
+		if (LAN9115_READY)
+			return 1;
+	}
+
+	return 0;
+}
+
+static void __init reset_ethernet(void)
+{
+	/* PMDR: LAN_RESET=on */
+	CLRBITS_OUTB(0x10, PORT_PMDR);
+
+	udelay(200);
+
+	/* PMDR: LAN_RESET=off */
+	SETBITS_OUTB(0x10, PORT_PMDR);
+}
+
+static void __init setup_chip_select(void)
+{
+	/* CS2: LAN (0x08000000 - 0x0bffffff) */
+	/* no idle cycles, normal space, 8 bit data bus */
+	ctrl_outl(0x36db0400, CS2BCR);
+	/* (SW:1.5 WR:3 HW:1.5), ext. wait */
+	ctrl_outl(0x000003c0, CS2WCR);
+
+	/* CS4: CAN1 (0xb0000000 - 0xb3ffffff) */
+	/* no idle cycles, normal space, 8 bit data bus */
+	ctrl_outl(0x00000200, CS4BCR);
+	/* (SW:1.5 WR:3 HW:1.5), ext. wait */
+	ctrl_outl(0x00100981, CS4WCR);
+
+	/* CS5a: CAN2 (0xb4000000 - 0xb5ffffff) */
+	/* no idle cycles, normal space, 8 bit data bus */
+	ctrl_outl(0x00000200, CS5ABCR);
+	/* (SW:1.5 WR:3 HW:1.5), ext. wait */
+	ctrl_outl(0x00100981, CS5AWCR);
+
+	/* CS5b: CAN3 (0xb6000000 - 0xb7ffffff) */
+	/* no idle cycles, normal space, 8 bit data bus */
+	ctrl_outl(0x00000200, CS5BBCR);
+	/* (SW:1.5 WR:3 HW:1.5), ext. wait */
+	ctrl_outl(0x00100981, CS5BWCR);
+
+	/* CS6a: Rotary (0xb8000000 - 0xb9ffffff) */
+	/* no idle cycles, normal space, 8 bit data bus */
+	ctrl_outl(0x00000200, CS6ABCR);
+	/* (SW:1.5 WR:3 HW:1.5), no ext. wait */
+	ctrl_outl(0x001009C1, CS6AWCR);
+}
+
+static void __init setup_port_multiplexing(void)
+{
+	/* A7 GPO(LED8);     A6 GPO(LED7);     A5 GPO(LED6);	  A4 GPO(LED5);
+	 * A3 GPO(LED4);     A2 GPO(LED3);     A1 GPO(LED2);	  A0 GPO(LED1);
+	 */
+	ctrl_outw(0x5555, PORT_PACR);	/* 01 01 01 01 01 01 01 01 */
+
+	/* B7 GPO(RST4);   B6 GPO(RST3);  B5 GPO(RST2);    B4 GPO(RST1);
+	 * B3 GPO(PB3);	   B2 GPO(PB2);	  B1 GPO(PB1);	   B0 GPO(PB0);
+	 */
+	ctrl_outw(0x5555, PORT_PBCR);	/* 01 01 01 01 01 01 01 01 */
+
+	/* C7 GPO(PC7);	  C6 GPO(PC6);	  C5 GPO(PC5);	   C4 GPO(PC4);
+	 * C3 LCD_DATA3;  C2 LCD_DATA2;   C1 LCD_DATA1;	   C0 LCD_DATA0;
+	 */
+	ctrl_outw(0x5500, PORT_PCCR);	/* 01 01 01 01 00 00 00 00 */
+
+	/* D7 GPO(PD7);	D6 GPO(PD6);	D5 GPO(PD5);	   D4 GPO(PD4);
+	 * D3 GPO(PD3);	D2 GPO(PD2);	D1 GPO(PD1);	   D0 GPO(PD0);
+	 */
+	ctrl_outw(0x5555, PORT_PDCR);	/* 01 01 01 01 01 01 01 01 */
+
+	/* E7 (x);	  E6 GPI(nu);	 E5 GPI(nu);	  E4 LCD_M_DISP;
+	 * E3 LCD_CL1;	  E2 LCD_CL2;	 E1 LCD_DON;	  E0 LCD_FLM;
+	 */
+	ctrl_outw(0x3C00, PORT_PECR);	/* 00 11 11 00 00 00 00 00 */
+
+	/* F7 (x);	     F6 DA1(VLCD);     F5 DA0(nc);	  F4 AN3;
+	 * F3 AN2(MID_AD);   F2 AN1(EARTH_AD); F1 AN0(TEMP);	  F0 GPI+(nc);
+	 */
+	ctrl_outw(0x0002, PORT_PFCR);	/* 00 00 00 00 00 00 00 10 */
+
+	/* G7 (x);	  G6 IRQ5(TOUCH_BUSY); G5 IRQ4(TOUCH_IRQ); G4 GPI(KEY2);
+	 * G3 GPI(KEY1);  G2 GPO(LED11);	G1 GPO(LED10);     G0 GPO(LED9);
+	 */
+	ctrl_outw(0x03D5, PORT_PGCR);	/* 00 00 00 11 11 01 01 01 */
+
+	/* H7 (x);	      H6 /RAS(BRAS);	  H5 /CAS(BCAS); H4 CKE(BCKE);
+	 * H3 GPO(EARTH_OFF); H2 GPO(EARTH_TEST); H1 USB2_PWR;	 H0 USB1_PWR;
+	 */
+	ctrl_outw(0x0050, PORT_PHCR);	/* 00 00 00 00 01 01 00 00 */
+
+	/* J7 (x);	  J6 AUDCK;	   J5 ASEBRKAK;	    J4 AUDATA3;
+	 * J3 AUDATA2;	  J2 AUDATA1;	   J1 AUDATA0;	    J0 AUDSYNC;
+	 */
+	ctrl_outw(0x0000, PORT_PJCR);	/* 00 00 00 00 00 00 00 00 */
+
+	/* K7 (x);	    K6 (x);	     K5 (x);	   K4 (x);
+	 * K3 PINT7(/PWR2); K2 PINT6(/PWR1); K1 PINT5(nu); K0 PINT4(FLASH_READY)
+	 */
+	ctrl_outw(0x00FF, PORT_PKCR);	/* 00 00 00 00 11 11 11 11 */
+
+	/* L7 TRST;	   L6 TMS;	     L5 TDO;		  L4 TDI;
+	 * L3 TCK;	   L2 (x);	     L1 (x);		  L0 (x);
+	 */
+	ctrl_outw(0x0000, PORT_PLCR);	/* 00 00 00 00 00 00 00 00 */
+
+	/* M7 GPO(CURRENT_SINK);    M6 GPO(PWR_SWITCH);     M5 GPO(LAN_SPEED);
+	 * M4 GPO(LAN_RESET);       M3 GPO(BUZZER);	    M2 GPO(LCD_BL);
+	 * M1 CS5B(CAN3_CS);	    M0 GPI+(nc);
+	 */
+	ctrl_outw(0x5552, PORT_PMCR);	   /* 01 01 01 01 01 01 00 10 */
+
+	/* CURRENT_SINK=off,	PWR_SWITCH=off, LAN_SPEED=100MBit,
+	 * LAN_RESET=off,	BUZZER=off,	LCD_BL=off
+	 */
+#if CONFIG_SH_MAGIC_PANEL_R2_VERSION == 2
+	ctrl_outb(0x30, PORT_PMDR);
+#elif CONFIG_SH_MAGIC_PANEL_R2_VERSION == 3
+	ctrl_outb(0xF0, PORT_PMDR);
+#else
+#error Unknown revision of PLATFORM_MP_R2
+#endif
+
+	/* P7 (x);	       P6 (x);		  P5 (x);
+	 * P4 GPO(nu);	       P3 IRQ3(LAN_IRQ);  P2 IRQ2(CAN3_IRQ);
+	 * P1 IRQ1(CAN2_IRQ);  P0 IRQ0(CAN1_IRQ)
+	 */
+	ctrl_outw(0x0100, PORT_PPCR);	/* 00 00 00 01 00 00 00 00 */
+	ctrl_outb(0x10, PORT_PPDR);
+
+	/* R7 A25;	     R6 A24;	     R5 A23;		  R4 A22;
+	 * R3 A21;	     R2 A20;	     R1 A19;		  R0 A0;
+	 */
+	ctrl_outw(0x0000, PORT_PRCR);	/* 00 00 00 00 00 00 00 00 */
+
+	/* S7 (x);		S6 (x);        S5 (x);	     S4 GPO(EEPROM_CS2);
+	 * S3 GPO(EEPROM_CS1);  S2 SIOF0_TXD;  S1 SIOF0_RXD; S0 SIOF0_SCK;
+	 */
+	ctrl_outw(0x0140, PORT_PSCR);	/* 00 00 00 01 01 00 00 00 */
+
+	/* T7 (x);	   T6 (x);	  T5 (x);	  T4 COM1_CTS;
+	 * T3 COM1_RTS;	   T2 COM1_TXD;	  T1 COM1_RXD;	  T0 GPO(WDOG)
+	 */
+	ctrl_outw(0x0001, PORT_PTCR);	/* 00 00 00 00 00 00 00 01 */
+
+	/* U7 (x);	     U6 (x);	   U5 (x);	  U4 GPI+(/AC_FAULT);
+	 * U3 GPO(TOUCH_CS); U2 TOUCH_TXD; U1 TOUCH_RXD;  U0 TOUCH_SCK;
+	 */
+	ctrl_outw(0x0240, PORT_PUCR);	/* 00 00 00 10 01 00 00 00 */
+
+	/* V7 (x);	  V6 (x);	V5 (x);		  V4 GPO(MID2);
+	 * V3 GPO(MID1);  V2 CARD_TxD;	V1 CARD_RxD;	  V0 GPI+(/BAT_FAULT);
+	 */
+	ctrl_outw(0x0142, PORT_PVCR);	/* 00 00 00 01 01 00 00 10 */
+}
+
+static void __init mpr2_setup(char **cmdline_p)
+{
+	__set_io_port_base(0xa0000000);
+
+	/* set Pin Select Register A:
+	 * /PCC_CD1, /PCC_CD2,  PCC_BVD1, PCC_BVD2,
+	 * /IOIS16,  IRQ4,	IRQ5,	  USB1d_SUSPEND
+	 */
+	ctrl_outw(0xAABC, PORT_PSELA);
+	/* set Pin Select Register B:
+	 * /SCIF0_RTS, /SCIF0_CTS, LCD_VCPWC,
+	 * LCD_VEPWC,  IIC_SDA,    IIC_SCL, Reserved
+	 */
+	ctrl_outw(0x3C00, PORT_PSELB);
+	/* set Pin Select Register C:
+	 * SIOF1_SCK, SIOF1_RxD, SCIF1_RxD, SCIF1_TxD, Reserved
+	 */
+	ctrl_outw(0x0000, PORT_PSELC);
+	/* set Pin Select Register D: Reserved, SIOF1_TxD, Reserved, SIOF1_MCLK,
+	 * Reserved, SIOF1_SYNC, Reserved, SCIF1_SCK, Reserved
+	 */
+	ctrl_outw(0x0000, PORT_PSELD);
+	/* set USB TxRx Control: Reserved, DRV, Reserved, USB_TRANS, USB_SEL */
+	ctrl_outw(0x0101, PORT_UTRCTL);
+	/* set USB Clock Control: USSCS, USSTB, Reserved (HighByte always A5) */
+	ctrl_outw(0xA5C0, PORT_UCLKCR_W);
+
+	setup_chip_select();
+
+	setup_port_multiplexing();
+
+	reset_ethernet();
+
+	printk(KERN_INFO "Magic Panel Release 2 A.%i\n",
+				CONFIG_SH_MAGIC_PANEL_R2_VERSION);
+
+	if (ethernet_reset_finished() == 0)
+		printk(KERN_WARNING "Ethernet not ready\n");
+}
+
+static struct resource smc911x_resources[] = {
+	[0] = {
+		.start		= 0xa8000000,
+		.end		= 0xabffffff,
+		.flags		= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start		= 35,
+		.end		= 35,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device smc911x_device = {
+	.name		= "smc911x",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(smc911x_resources),
+	.resource	= smc911x_resources,
+};
+
+static struct resource heartbeat_resources[] = {
+	[0] = {
+		.start	= PA_LED,
+		.end	= PA_LED,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct heartbeat_data heartbeat_data = {
+	.flags		= HEARTBEAT_INVERTED,
+};
+
+static struct platform_device heartbeat_device = {
+	.name		= "heartbeat",
+	.id		= -1,
+	.dev	= {
+		.platform_data	= &heartbeat_data,
+	},
+	.num_resources	= ARRAY_SIZE(heartbeat_resources),
+	.resource	= heartbeat_resources,
+};
+
+static struct mtd_partition *parsed_partitions;
+
+static struct mtd_partition mpr2_partitions[] = {
+	/* Reserved for bootloader, read-only */
+	{
+		.name = "Bootloader",
+		.offset = 0x00000000UL,
+		.size = MPR2_MTD_BOOTLOADER_SIZE,
+		.mask_flags = MTD_WRITEABLE,
+	},
+	/* Reserved for kernel image */
+	{
+		.name = "Kernel",
+		.offset = MTDPART_OFS_NXTBLK,
+		.size = MPR2_MTD_KERNEL_SIZE,
+	},
+	/* Rest is used for Flash FS */
+	{
+		.name = "Flash_FS",
+		.offset = MTDPART_OFS_NXTBLK,
+		.size = MTDPART_SIZ_FULL,
+	}
+};
+
+static struct physmap_flash_data flash_data = {
+	.width		= 2,
+};
+
+static struct resource flash_resource = {
+	.start		= 0x00000000,
+	.end		= 0x2000000UL,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device flash_device = {
+	.name		= "physmap-flash",
+	.id		= -1,
+	.resource	= &flash_resource,
+	.num_resources	= 1,
+	.dev		= {
+		.platform_data = &flash_data,
+	},
+};
+
+static struct mtd_info *flash_mtd;
+
+static struct map_info mpr2_flash_map = {
+	.name = "Magic Panel R2 Flash",
+	.size = 0x2000000UL,
+	.bankwidth = 2,
+};
+
+static void __init set_mtd_partitions(void)
+{
+	int nr_parts = 0;
+
+	simple_map_init(&mpr2_flash_map);
+	flash_mtd = do_map_probe("cfi_probe", &mpr2_flash_map);
+	nr_parts = parse_mtd_partitions(flash_mtd, probes,
+					&parsed_partitions, 0);
+	/* If there is no partition table, used the hard coded table */
+	if (nr_parts <= 0) {
+		flash_data.parts = mpr2_partitions;
+		flash_data.nr_parts = ARRAY_SIZE(mpr2_partitions);
+	} else {
+		flash_data.nr_parts = nr_parts;
+		flash_data.parts = parsed_partitions;
+	}
+}
+
+/*
+ * Add all resources to the platform_device
+ */
+
+static struct platform_device *mpr2_devices[] __initdata = {
+	&heartbeat_device,
+	&smc911x_device,
+	&flash_device,
+};
+
+
+static int __init mpr2_devices_setup(void)
+{
+	set_mtd_partitions();
+	return platform_add_devices(mpr2_devices, ARRAY_SIZE(mpr2_devices));
+}
+device_initcall(mpr2_devices_setup);
+
+/*
+ * Initialize IRQ setting
+ */
+static void __init init_mpr2_IRQ(void)
+{
+	plat_irq_setup_pins(IRQ_MODE_IRQ); /* install handlers for IRQ0-5 */
+
+	set_irq_type(32, IRQ_TYPE_LEVEL_LOW);    /* IRQ0 CAN1 */
+	set_irq_type(33, IRQ_TYPE_LEVEL_LOW);    /* IRQ1 CAN2 */
+	set_irq_type(34, IRQ_TYPE_LEVEL_LOW);    /* IRQ2 CAN3 */
+	set_irq_type(35, IRQ_TYPE_LEVEL_LOW);    /* IRQ3 SMSC9115 */
+	set_irq_type(36, IRQ_TYPE_EDGE_RISING);  /* IRQ4 touchscreen */
+	set_irq_type(37, IRQ_TYPE_EDGE_FALLING); /* IRQ5 touchscreen */
+
+	intc_set_priority(32, 13);		/* IRQ0 CAN1 */
+	intc_set_priority(33, 13);		/* IRQ0 CAN2 */
+	intc_set_priority(34, 13);		/* IRQ0 CAN3 */
+	intc_set_priority(35, 6);		/* IRQ3 SMSC9115 */
+}
+
+/*
+ * The Machine Vector
+ */
+
+static struct sh_machine_vector mv_mpr2 __initmv = {
+	.mv_name		= "mpr2",
+	.mv_setup		= mpr2_setup,
+	.mv_init_irq		= init_mpr2_IRQ,
+};
diff --git a/arch/sh/boards/mpc1211/setup.c b/arch/sh/boards/mpc1211/setup.c
index 8ce03e00b0a..fede36361dc 100644
--- a/arch/sh/boards/mpc1211/setup.c
+++ b/arch/sh/boards/mpc1211/setup.c
@@ -285,7 +285,7 @@ static int put_smb_blk(unsigned char *p, int address, int command, int no)
 static struct resource heartbeat_resources[] = {
 	[0] = {
 		.start	= 0xa2000000,
-		.end	= 0xa2000000 + 8 - 1,
+		.end	= 0xa2000000,
 		.flags	= IORESOURCE_MEM,
 	},
 };
diff --git a/arch/sh/boards/renesas/r7780rp/Makefile b/arch/sh/boards/renesas/r7780rp/Makefile
index b1d20afb4eb..dd26182fbf5 100644
--- a/arch/sh/boards/renesas/r7780rp/Makefile
+++ b/arch/sh/boards/renesas/r7780rp/Makefile
@@ -1,9 +1,10 @@
 #
 # Makefile for the R7780RP-1 specific parts of the kernel
 #
-irqinit-y			:= irq-r7780rp.o
+irqinit-$(CONFIG_SH_R7780MP)	:= irq-r7780mp.o
 irqinit-$(CONFIG_SH_R7785RP)	:= irq-r7785rp.o
-obj-y				:= setup.o irq.o $(irqinit-y)
+irqinit-$(CONFIG_SH_R7780RP)	:= irq-r7780rp.o irq.o
+obj-y				:= setup.o $(irqinit-y)
 
 ifneq ($(CONFIG_SH_R7785RP),y)
 obj-$(CONFIG_PUSH_SWITCH)	+= psw.o
diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c b/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c
new file mode 100644
index 00000000000..59b47fe061f
--- /dev/null
+++ b/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c
@@ -0,0 +1,61 @@
+/*
+ * Renesas Solutions Highlander R7780MP Support.
+ *
+ * Copyright (C) 2002  Atom Create Engineering Co., Ltd.
+ * Copyright (C) 2006  Paul Mundt
+ * Copyright (C) 2007  Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <asm/r7780rp.h>
+
+enum {
+	UNUSED = 0,
+
+	/* board specific interrupt sources */
+	AX88796,          /* Ethernet controller */
+	CF,               /* Compact Flash */
+	PSW,              /* Push Switch */
+	EXT1,             /* EXT1n IRQ */
+	EXT4,             /* EXT4n IRQ */
+};
+
+static struct intc_vect vectors[] __initdata = {
+	INTC_IRQ(CF, IRQ_CF),
+	INTC_IRQ(PSW, IRQ_PSW),
+	INTC_IRQ(AX88796, IRQ_AX88796),
+	INTC_IRQ(EXT1, IRQ_EXT1),
+	INTC_IRQ(EXT4, IRQ_EXT4),
+};
+
+static struct intc_mask_reg mask_registers[] __initdata = {
+	{ 0xa4000000, 0, 16, /* IRLMSK */
+	  { 0, 0, 0, 0, CF, 0, 0, 0,
+	    0, 0, 0, EXT4, 0, EXT1, PSW, AX88796 } },
+};
+
+static unsigned char irl2irq[HL_NR_IRL] __initdata = {
+	0, IRQ_CF, 0, 0,
+	0, 0, 0, 0,
+	0, IRQ_EXT4, 0, IRQ_EXT1,
+	0, IRQ_AX88796, IRQ_PSW,
+};
+
+static DECLARE_INTC_DESC(intc_desc, "r7780mp", vectors,
+			 NULL, NULL, mask_registers, NULL, NULL);
+
+unsigned char * __init highlander_init_irq_r7780mp(void)
+{
+	if ((ctrl_inw(0xa4000700) & 0xf000) == 0x2000) {
+		printk(KERN_INFO "Using r7780mp interrupt controller.\n");
+		register_intc_controller(&intc_desc);
+		return irl2irq;
+	}
+
+	return NULL;
+}
diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c b/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c
index f5f358746c9..fa4a534cade 100644
--- a/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c
+++ b/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c
@@ -9,13 +9,15 @@
  * for more details.
  */
 #include <linux/init.h>
-#include <asm/io.h>
+#include <linux/io.h>
 #include <asm/r7780rp.h>
 
-void __init highlander_init_irq(void)
+unsigned char * __init highlander_init_irq_r7780rp(void)
 {
 	int i;
 
 	for (i = 0; i < 15; i++)
 		make_r7780rp_irq(i);
+
+	return NULL;
 }
diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c b/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c
index dd6ec4ce44d..b2c6a84673b 100644
--- a/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c
+++ b/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c
@@ -1,19 +1,55 @@
 /*
- * Renesas Solutions Highlander R7780RP-1 Support.
+ * Renesas Solutions Highlander R7785RP Support.
  *
  * Copyright (C) 2002  Atom Create Engineering Co., Ltd.
  * Copyright (C) 2006  Paul Mundt
+ * Copyright (C) 2007  Magnus Damm
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  */
 #include <linux/init.h>
-#include <asm/io.h>
+#include <linux/irq.h>
+#include <linux/io.h>
 #include <asm/r7780rp.h>
 
-void __init highlander_init_irq(void)
+enum {
+	UNUSED = 0,
+
+	/* board specific interrupt sources */
+	AX88796,          /* Ethernet controller */
+	CF,               /* Compact Flash */
+};
+
+static struct intc_vect vectors[] __initdata = {
+	INTC_IRQ(CF, IRQ_CF),
+	INTC_IRQ(AX88796, IRQ_AX88796),
+};
+
+static struct intc_mask_reg mask_registers[] __initdata = {
+	{ 0xa4000010, 0, 16, /* IRLMCR1 */
+	  { 0, 0, 0, 0, CF, AX88796, 0, 0,
+	    0, 0, 0, 0, 0, 0, 0, 0 } },
+};
+
+static unsigned char irl2irq[HL_NR_IRL] __initdata = {
+	0, IRQ_CF, 0, 0,
+	0, 0, 0, 0,
+	0, 0, IRQ_AX88796, 0,
+	0, 0, 0,
+};
+
+static DECLARE_INTC_DESC(intc_desc, "r7785rp", vectors,
+			 NULL, NULL, mask_registers, NULL, NULL);
+
+unsigned char * __init highlander_init_irq_r7785rp(void)
 {
+	if ((ctrl_inw(0xa4000158) & 0xf000) != 0x1000)
+		return NULL;
+
+	printk(KERN_INFO "Using r7785rp interrupt controller.\n");
+
 	ctrl_outw(0x0000, PA_IRLSSR1);	/* FPGA IRLSSR1(CF_CD clear) */
 
 	/* Setup the FPGA IRL */
@@ -24,6 +60,6 @@ void __init highlander_init_irq(void)
 	ctrl_outw(0x4321, PA_IRLPRE);	/* FPGA IRLE */
 	ctrl_outw(0x0000, PA_IRLPRF);	/* FPGA IRLF */
 
-	make_r7780rp_irq(1);	/* CF card */
-	make_r7780rp_irq(10);	/* On-board ethernet */
+	register_intc_controller(&intc_desc);
+	return irl2irq;
 }
diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c
index adb529d01ba..afe9de73666 100644
--- a/arch/sh/boards/renesas/r7780rp/setup.c
+++ b/arch/sh/boards/renesas/r7780rp/setup.c
@@ -19,6 +19,7 @@
 #include <asm/machvec.h>
 #include <asm/r7780rp.h>
 #include <asm/clock.h>
+#include <asm/heartbeat.h>
 #include <asm/io.h>
 
 static struct resource r8a66597_usb_host_resources[] = {
@@ -30,8 +31,8 @@ static struct resource r8a66597_usb_host_resources[] = {
 	},
 	[1] = {
 		.name	= "r8a66597_hcd",
-		.start	= 11,		/* irq number */
-		.end	= 11,
+		.start	= IRQ_EXT1,		/* irq number */
+		.end	= IRQ_EXT1,
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -56,8 +57,8 @@ static struct resource m66592_usb_peripheral_resources[] = {
 	},
 	[1] = {
 		.name	= "m66592_udc",
-		.start	= 9,		/* irq number */
-		.end	= 9,
+		.start	= IRQ_EXT4,		/* irq number */
+		.end	= IRQ_EXT4,
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -85,11 +86,7 @@ static struct resource cf_ide_resources[] = {
 		.flags	= IORESOURCE_MEM,
 	},
 	[2] = {
-#ifdef CONFIG_SH_R7780RP
-		.start	= 4,
-#else
-		.start	= 1,
-#endif
+		.start	= IRQ_CF,
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -108,16 +105,23 @@ static struct platform_device cf_ide_device  = {
 	},
 };
 
-static unsigned char heartbeat_bit_pos[] = { 2, 1, 0, 3, 6, 5, 4, 7 };
-
 static struct resource heartbeat_resources[] = {
 	[0] = {
 		.start	= PA_OBLED,
-		.end	= PA_OBLED + ARRAY_SIZE(heartbeat_bit_pos) - 1,
+		.end	= PA_OBLED,
 		.flags	= IORESOURCE_MEM,
 	},
 };
 
+#ifndef CONFIG_SH_R7785RP
+static unsigned char heartbeat_bit_pos[] = { 2, 1, 0, 3, 6, 5, 4, 7 };
+
+static struct heartbeat_data heartbeat_data = {
+	.bit_pos	= heartbeat_bit_pos,
+	.nr_bits	= ARRAY_SIZE(heartbeat_bit_pos),
+};
+#endif
+
 static struct platform_device heartbeat_device = {
 	.name		= "heartbeat",
 	.id		= -1,
@@ -125,7 +129,7 @@ static struct platform_device heartbeat_device = {
 	/* R7785RP has a slightly more sensible FPGA.. */
 #ifndef CONFIG_SH_R7785RP
 	.dev	= {
-		.platform_data	= heartbeat_bit_pos,
+		.platform_data	= &heartbeat_data,
 	},
 #endif
 	.num_resources	= ARRAY_SIZE(heartbeat_resources),
@@ -217,12 +221,50 @@ static void __init highlander_setup(char **cmdline_p)
 	pm_power_off = r7780rp_power_off;
 }
 
+static unsigned char irl2irq[HL_NR_IRL];
+
+int highlander_irq_demux(int irq)
+{
+	if (irq >= HL_NR_IRL || !irl2irq[irq])
+		return irq;
+
+	return irl2irq[irq];
+}
+
+void __init highlander_init_irq(void)
+{
+	unsigned char *ucp = NULL;
+
+	do {
+#ifdef CONFIG_SH_R7780MP
+		ucp = highlander_init_irq_r7780mp();
+		if (ucp)
+			break;
+#endif
+#ifdef CONFIG_SH_R7785RP
+		ucp = highlander_init_irq_r7785rp();
+		if (ucp)
+			break;
+#endif
+#ifdef CONFIG_SH_R7780RP
+		highlander_init_irq_r7780rp();
+		ucp = irl2irq;
+		break;
+#endif
+	} while (0);
+
+	if (ucp) {
+		plat_irq_setup_pins(IRQ_MODE_IRL3210);
+		memcpy(irl2irq, ucp, HL_NR_IRL);
+	}
+}
+
 /*
  * The Machine Vector
  */
 static struct sh_machine_vector mv_highlander __initmv = {
 	.mv_name		= "Highlander",
-	.mv_nr_irqs		= 109,
 	.mv_setup		= highlander_setup,
 	.mv_init_irq		= highlander_init_irq,
+	.mv_irq_demux		= highlander_irq_demux,
 };
diff --git a/arch/sh/boards/renesas/rts7751r2d/Kconfig b/arch/sh/boards/renesas/rts7751r2d/Kconfig
index 7780d1fb13f..8122a9667fc 100644
--- a/arch/sh/boards/renesas/rts7751r2d/Kconfig
+++ b/arch/sh/boards/renesas/rts7751r2d/Kconfig
@@ -1,11 +1,22 @@
 if SH_RTS7751R2D
 
-menu "RTS7751R2D options"
+menu "RTS7751R2D Board Revision"
 
-config RTS7751R2D_REV11
-	bool "RTS7751R2D Rev. 1.1 board support"
+config RTS7751R2D_PLUS
+	bool "R2D-PLUS"
 	help
-	  Selecting this option will support version rev. 1.1.
+	  Selecting this option will configure the kernel for R2D-PLUS.
+
+	  R2D-PLUS is the smaller of the two R2D board versions, equipped
+	  with a single PCI slot.
+
+config RTS7751R2D_1
+	bool "R2D-1"
+	help
+	  Selecting this option will configure the kernel for R2D-1.
+
+	  R2D-1 is the larger of the two R2D board versions, equipped
+	  with two PCI slots.
 endmenu
 
 endif
diff --git a/arch/sh/boards/renesas/rts7751r2d/irq.c b/arch/sh/boards/renesas/rts7751r2d/irq.c
index 0bae9041ace..7cc2813adfe 100644
--- a/arch/sh/boards/renesas/rts7751r2d/irq.c
+++ b/arch/sh/boards/renesas/rts7751r2d/irq.c
@@ -1,84 +1,159 @@
 /*
  * linux/arch/sh/boards/renesas/rts7751r2d/irq.c
  *
+ * Copyright (C) 2007  Magnus Damm
  * Copyright (C) 2000  Kazumoto Kojima
  *
- * Renesas Technology Sales RTS7751R2D Support.
+ * Renesas Technology Sales RTS7751R2D Support, R2D-PLUS and R2D-1.
  *
  * Modified for RTS7751R2D by
  * Atom Create Engineering Co., Ltd. 2002.
  */
 #include <linux/init.h>
-#include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
+#include <asm/voyagergx.h>
 #include <asm/rts7751r2d.h>
 
-#if defined(CONFIG_RTS7751R2D_REV11)
-static int mask_pos[] = {11, 9, 8, 12, 10, 6, 5, 4, 7, 14, 13, 0, 0, 0, 0};
-#else
-static int mask_pos[] = {6, 11, 9, 8, 12, 10, 5, 4, 7, 14, 13, 0, 0, 0, 0};
-#endif
+#define R2D_NR_IRL 13
 
-extern int voyagergx_irq_demux(int irq);
-extern void setup_voyagergx_irq(void);
+enum {
+	UNUSED = 0,
 
-static void enable_rts7751r2d_irq(unsigned int irq)
-{
-	/* Set priority in IPR back to original value */
-	ctrl_outw(ctrl_inw(IRLCNTR1) | (1 << mask_pos[irq]), IRLCNTR1);
-}
+	/* board specific interrupt sources (R2D-1 and R2D-PLUS) */
+	EXT,              /* EXT_INT0-3 */
+	RTC_T, RTC_A,     /* Real Time Clock */
+	AX88796,          /* Ethernet controller (R2D-1 board) */
+	KEY,              /* Key input (R2D-PLUS board) */
+	SDCARD,           /* SD Card */
+	CF_CD, CF_IDE,    /* CF Card Detect + CF IDE */
+	SM501,            /* SM501 aka Voyager */
+	PCI_INTD_RTL8139, /* Ethernet controller */
+	PCI_INTC_PCI1520, /* Cardbus/PCMCIA bridge */
+	PCI_INTB_RTL8139, /* Ethernet controller with HUB (R2D-PLUS board) */
+	PCI_INTB_SLOT,    /* PCI Slot 3.3v (R2D-1 board) */
+	PCI_INTA_SLOT,    /* PCI Slot 3.3v */
+	TP,               /* Touch Panel */
+};
 
-static void disable_rts7751r2d_irq(unsigned int irq)
-{
-	/* Set the priority in IPR to 0 */
-	ctrl_outw(ctrl_inw(IRLCNTR1) & (0xffff ^ (1 << mask_pos[irq])),
-		  IRLCNTR1);
-}
+#ifdef CONFIG_RTS7751R2D_1
+
+/* Vectors for R2D-1 */
+static struct intc_vect vectors_r2d_1[] __initdata = {
+	INTC_IRQ(EXT, IRQ_EXT),
+	INTC_IRQ(RTC_T, IRQ_RTC_T), INTC_IRQ(RTC_A, IRQ_RTC_A),
+	INTC_IRQ(AX88796, IRQ_AX88796), INTC_IRQ(SDCARD, IRQ_SDCARD),
+	INTC_IRQ(CF_CD, IRQ_CF_CD), INTC_IRQ(CF_IDE, IRQ_CF_IDE), /* ng */
+	INTC_IRQ(SM501, IRQ_VOYAGER),
+	INTC_IRQ(PCI_INTD_RTL8139, IRQ_PCI_INTD),
+	INTC_IRQ(PCI_INTC_PCI1520, IRQ_PCI_INTC),
+	INTC_IRQ(PCI_INTB_SLOT, IRQ_PCI_INTB),
+	INTC_IRQ(PCI_INTA_SLOT, IRQ_PCI_INTA),
+	INTC_IRQ(TP, IRQ_TP),
+};
+
+/* IRLMSK mask register layout for R2D-1 */
+static struct intc_mask_reg mask_registers_r2d_1[] __initdata = {
+	{ 0xa4000000, 0, 16, /* IRLMSK */
+	  { TP, PCI_INTA_SLOT, PCI_INTB_SLOT,
+	    PCI_INTC_PCI1520, PCI_INTD_RTL8139,
+	    SM501, CF_IDE, CF_CD, SDCARD, AX88796,
+	    RTC_A, RTC_T, 0, 0, 0, EXT } },
+};
+
+/* IRLn to IRQ table for R2D-1 */
+static unsigned char irl2irq_r2d_1[R2D_NR_IRL] __initdata = {
+	IRQ_PCI_INTD, IRQ_CF_IDE, IRQ_CF_CD, IRQ_PCI_INTC,
+	IRQ_VOYAGER, IRQ_AX88796, IRQ_RTC_A, IRQ_RTC_T,
+	IRQ_SDCARD, IRQ_PCI_INTA, IRQ_PCI_INTB, IRQ_EXT,
+	IRQ_TP,
+};
+
+static DECLARE_INTC_DESC(intc_desc_r2d_1, "r2d-1", vectors_r2d_1,
+			 NULL, NULL, mask_registers_r2d_1, NULL, NULL);
+
+#endif /* CONFIG_RTS7751R2D_1 */
+
+#ifdef CONFIG_RTS7751R2D_PLUS
+
+/* Vectors for R2D-PLUS */
+static struct intc_vect vectors_r2d_plus[] __initdata = {
+	INTC_IRQ(EXT, IRQ_EXT),
+	INTC_IRQ(RTC_T, IRQ_RTC_T), INTC_IRQ(RTC_A, IRQ_RTC_A),
+	INTC_IRQ(KEY, IRQ_KEY), INTC_IRQ(SDCARD, IRQ_SDCARD),
+	INTC_IRQ(CF_CD, IRQ_CF_CD), INTC_IRQ(CF_IDE, IRQ_CF_IDE),
+	INTC_IRQ(SM501, IRQ_VOYAGER),
+	INTC_IRQ(PCI_INTD_RTL8139, IRQ_PCI_INTD),
+	INTC_IRQ(PCI_INTC_PCI1520, IRQ_PCI_INTC),
+	INTC_IRQ(PCI_INTB_RTL8139, IRQ_PCI_INTB),
+	INTC_IRQ(PCI_INTA_SLOT, IRQ_PCI_INTA),
+	INTC_IRQ(TP, IRQ_TP),
+};
+
+/* IRLMSK mask register layout for R2D-PLUS */
+static struct intc_mask_reg mask_registers_r2d_plus[] __initdata = {
+	{ 0xa4000000, 0, 16, /* IRLMSK */
+	  { TP, PCI_INTA_SLOT, PCI_INTB_RTL8139,
+	    PCI_INTC_PCI1520, PCI_INTD_RTL8139,
+	    SM501, CF_IDE, CF_CD, SDCARD, KEY,
+	    RTC_A, RTC_T, 0, 0, 0, EXT } },
+};
+
+/* IRLn to IRQ table for R2D-PLUS */
+static unsigned char irl2irq_r2d_plus[R2D_NR_IRL] __initdata = {
+	IRQ_PCI_INTD, IRQ_CF_IDE, IRQ_CF_CD, IRQ_PCI_INTC,
+	IRQ_VOYAGER, IRQ_KEY, IRQ_RTC_A, IRQ_RTC_T,
+	IRQ_SDCARD, IRQ_PCI_INTA, IRQ_PCI_INTB, IRQ_EXT,
+	IRQ_TP,
+};
+
+static DECLARE_INTC_DESC(intc_desc_r2d_plus, "r2d-plus", vectors_r2d_plus,
+			 NULL, NULL, mask_registers_r2d_plus, NULL, NULL);
+
+#endif /* CONFIG_RTS7751R2D_PLUS */
+
+static unsigned char irl2irq[R2D_NR_IRL];
 
 int rts7751r2d_irq_demux(int irq)
 {
-	return voyagergx_irq_demux(irq);
-}
+	if (irq >= R2D_NR_IRL || !irl2irq[irq])
+		return irq;
 
-static struct irq_chip rts7751r2d_irq_chip __read_mostly = {
-	.name		= "rts7751r2d",
-	.mask		= disable_rts7751r2d_irq,
-	.unmask		= enable_rts7751r2d_irq,
-	.mask_ack	= disable_rts7751r2d_irq,
-};
+	return irl2irq[irq];
+}
 
 /*
  * Initialize IRQ setting
  */
 void __init init_rts7751r2d_IRQ(void)
 {
-	int i;
-
-	/* IRL0=KEY Input
-	 * IRL1=Ethernet
-	 * IRL2=CF Card
-	 * IRL3=CF Card Insert
-	 * IRL4=PCMCIA
-	 * IRL5=VOYAGER
-	 * IRL6=RTC Alarm
-	 * IRL7=RTC Timer
-	 * IRL8=SD Card
-	 * IRL9=PCI Slot #1
-	 * IRL10=PCI Slot #2
-	 * IRL11=Extention #0
-	 * IRL12=Extention #1
-	 * IRL13=Extention #2
-	 * IRL14=Extention #3
-	 */
-
-	for (i=0; i<15; i++) {
-		disable_irq_nosync(i);
-		set_irq_chip_and_handler_name(i, &rts7751r2d_irq_chip,
-					      handle_level_irq, "level");
-		enable_rts7751r2d_irq(i);
+	struct intc_desc *d;
+
+	switch (ctrl_inw(PA_VERREG) & 0xf0) {
+#ifdef CONFIG_RTS7751R2D_PLUS
+	case 0x10:
+		printk(KERN_INFO "Using R2D-PLUS interrupt controller.\n");
+		d = &intc_desc_r2d_plus;
+		memcpy(irl2irq, irl2irq_r2d_plus, R2D_NR_IRL);
+		break;
+#endif
+#ifdef CONFIG_RTS7751R2D_1
+	case 0x00: /* according to manual */
+	case 0x30: /* in reality */
+		printk(KERN_INFO "Using R2D-1 interrupt controller.\n");
+		d = &intc_desc_r2d_1;
+		memcpy(irl2irq, irl2irq_r2d_1, R2D_NR_IRL);
+		break;
+#endif
+	default:
+		printk(KERN_INFO "Unknown R2D interrupt controller 0x%04x\n",
+		       ctrl_inw(PA_VERREG));
+		return;
 	}
 
+	register_intc_controller(d);
+#ifdef CONFIG_MFD_SM501
 	setup_voyagergx_irq();
+#endif
 }
diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c
index 6f7029d3324..37f2c0b447f 100644
--- a/arch/sh/boards/renesas/rts7751r2d/setup.c
+++ b/arch/sh/boards/renesas/rts7751r2d/setup.c
@@ -45,20 +45,16 @@ static void __init voyagergx_serial_init(void)
 static struct resource cf_ide_resources[] = {
 	[0] = {
 		.start	= PA_AREA5_IO + 0x1000,
-		.end	= PA_AREA5_IO + 0x1000 + 0x08 - 1,
+		.end	= PA_AREA5_IO + 0x1000 + 0x10 - 0x2,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
 		.start	= PA_AREA5_IO + 0x80c,
-		.end	= PA_AREA5_IO + 0x80c + 0x16 - 1,
+		.end	= PA_AREA5_IO + 0x80c,
 		.flags	= IORESOURCE_MEM,
 	},
 	[2] = {
-#ifdef CONFIG_RTS7751R2D_REV11
-		.start	= 1,
-#else
-		.start	= 2,
-#endif
+		.start	= IRQ_CF_IDE,
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -77,12 +73,28 @@ static struct platform_device cf_ide_device  = {
 	},
 };
 
+static struct resource heartbeat_resources[] = {
+	[0] = {
+		.start	= PA_OUTPORT,
+		.end	= PA_OUTPORT,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device heartbeat_device = {
+	.name		= "heartbeat",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(heartbeat_resources),
+	.resource	= heartbeat_resources,
+};
+
+#ifdef CONFIG_MFD_SM501
 static struct plat_serial8250_port uart_platform_data[] = {
 	{
 		.membase	= (void __iomem *)VOYAGER_UART_BASE,
 		.mapbase	= VOYAGER_UART_BASE,
 		.iotype		= UPIO_MEM,
-		.irq		= VOYAGER_UART0_IRQ,
+		.irq		= IRQ_SM501_U0,
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 		.regshift	= 2,
 		.uartclk	= (9600 * 16),
@@ -98,21 +110,6 @@ static struct platform_device uart_device = {
 	},
 };
 
-static struct resource heartbeat_resources[] = {
-	[0] = {
-		.start	= PA_OUTPORT,
-		.end	= PA_OUTPORT + 8 - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device heartbeat_device = {
-	.name		= "heartbeat",
-	.id		= -1,
-	.num_resources	= ARRAY_SIZE(heartbeat_resources),
-	.resource	= heartbeat_resources,
-};
-
 static struct resource sm501_resources[] = {
 	[0]	= {
 		.start	= 0x10000000,
@@ -125,7 +122,7 @@ static struct resource sm501_resources[] = {
 		.flags	= IORESOURCE_MEM,
 	},
 	[2]	= {
-		.start	= 32,
+		.start	= IRQ_SM501_CV,
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -137,22 +134,19 @@ static struct platform_device sm501_device = {
 	.resource	= sm501_resources,
 };
 
+#endif /* CONFIG_MFD_SM501 */
+
 static struct platform_device *rts7751r2d_devices[] __initdata = {
+#ifdef CONFIG_MFD_SM501
 	&uart_device,
-	&heartbeat_device,
 	&sm501_device,
+#endif
+	&cf_ide_device,
+	&heartbeat_device,
 };
 
 static int __init rts7751r2d_devices_setup(void)
 {
-	int ret;
-
-	if (ctrl_inw(PA_BVERREG) == 0x10) { /* only working on R2D-PLUS */
-		ret = platform_device_register(&cf_ide_device);
-		if (ret)
-			return ret;
-	}
-
 	return platform_add_devices(rts7751r2d_devices,
 				    ARRAY_SIZE(rts7751r2d_devices));
 }
@@ -163,6 +157,34 @@ static void rts7751r2d_power_off(void)
 	ctrl_outw(0x0001, PA_POWOFF);
 }
 
+static inline unsigned char is_ide_ioaddr(unsigned long addr)
+{
+	return ((cf_ide_resources[0].start <= addr &&
+		 addr <= cf_ide_resources[0].end) ||
+		(cf_ide_resources[1].start <= addr &&
+		 addr <= cf_ide_resources[1].end));
+}
+
+void rts7751r2d_writeb(u8 b, void __iomem *addr)
+{
+	unsigned long tmp = (unsigned long __force)addr;
+
+	if (is_ide_ioaddr(tmp))
+		ctrl_outw((u16)b, tmp);
+	else
+		ctrl_outb(b, tmp);
+}
+
+u8 rts7751r2d_readb(void __iomem *addr)
+{
+	unsigned long tmp = (unsigned long __force)addr;
+
+	if (is_ide_ioaddr(tmp))
+		return ctrl_inw(tmp) & 0xff;
+	else
+		return ctrl_inb(tmp);
+}
+
 /*
  * Initialize the board
  */
@@ -187,12 +209,11 @@ static void __init rts7751r2d_setup(char **cmdline_p)
 static struct sh_machine_vector mv_rts7751r2d __initmv = {
 	.mv_name		= "RTS7751R2D",
 	.mv_setup		= rts7751r2d_setup,
-	.mv_nr_irqs		= 72,
-
 	.mv_init_irq		= init_rts7751r2d_IRQ,
 	.mv_irq_demux		= rts7751r2d_irq_demux,
-
-#ifdef CONFIG_USB_SM501
+	.mv_writeb		= rts7751r2d_writeb,
+	.mv_readb		= rts7751r2d_readb,
+#if defined(CONFIG_MFD_SM501) && defined(CONFIG_USB_OHCI_HCD)
 	.mv_consistent_alloc	= voyagergx_consistent_alloc,
 	.mv_consistent_free	= voyagergx_consistent_free,
 #endif
diff --git a/arch/sh/boards/renesas/x3proto/Makefile b/arch/sh/boards/renesas/x3proto/Makefile
new file mode 100644
index 00000000000..983e4551fec
--- /dev/null
+++ b/arch/sh/boards/renesas/x3proto/Makefile
@@ -0,0 +1 @@
+obj-y += setup.o ilsel.o
diff --git a/arch/sh/boards/renesas/x3proto/ilsel.c b/arch/sh/boards/renesas/x3proto/ilsel.c
new file mode 100644
index 00000000000..6d4454fef97
--- /dev/null
+++ b/arch/sh/boards/renesas/x3proto/ilsel.c
@@ -0,0 +1,151 @@
+/*
+ * arch/sh/boards/renesas/x3proto/ilsel.c
+ *
+ * Helper routines for SH-X3 proto board ILSEL.
+ *
+ * Copyright (C) 2007 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/bitmap.h>
+#include <linux/io.h>
+#include <asm/ilsel.h>
+
+/*
+ * ILSEL is split across:
+ *
+ *	ILSEL0 - 0xb8100004 [ Levels  1 -  4 ]
+ *	ILSEL1 - 0xb8100006 [ Levels  5 -  8 ]
+ *	ILSEL2 - 0xb8100008 [ Levels  9 - 12 ]
+ *	ILSEL3 - 0xb810000a [ Levels 13 - 15 ]
+ *
+ * With each level being relative to an ilsel_source_t.
+ */
+#define ILSEL_BASE	0xb8100004
+#define ILSEL_LEVELS	15
+
+/*
+ * ILSEL level map, in descending order from the highest level down.
+ *
+ * Supported levels are 1 - 15 spread across ILSEL0 - ILSEL4, mapping
+ * directly to IRLs. As the IRQs are numbered in reverse order relative
+ * to the interrupt level, the level map is carefully managed to ensure a
+ * 1:1 mapping between the bit position and the IRQ number.
+ *
+ * This careful constructions allows ilsel_enable*() to be referenced
+ * directly for hooking up an ILSEL set and getting back an IRQ which can
+ * subsequently be used for internal accounting in the (optional) disable
+ * path.
+ */
+static unsigned long ilsel_level_map;
+
+static inline unsigned int ilsel_offset(unsigned int bit)
+{
+	return ILSEL_LEVELS - bit - 1;
+}
+
+static inline unsigned long mk_ilsel_addr(unsigned int bit)
+{
+	return ILSEL_BASE + ((ilsel_offset(bit) >> 1) & ~0x1);
+}
+
+static inline unsigned int mk_ilsel_shift(unsigned int bit)
+{
+	return (ilsel_offset(bit) & 0x3) << 2;
+}
+
+static void __ilsel_enable(ilsel_source_t set, unsigned int bit)
+{
+	unsigned int tmp, shift;
+	unsigned long addr;
+
+	addr = mk_ilsel_addr(bit);
+	shift = mk_ilsel_shift(bit);
+
+	pr_debug("%s: bit#%d: addr - 0x%08lx (shift %d, set %d)\n",
+		 __FUNCTION__, bit, addr, shift, set);
+
+	tmp = ctrl_inw(addr);
+	tmp &= ~(0xf << shift);
+	tmp |= set << shift;
+	ctrl_outw(tmp, addr);
+}
+
+/**
+ * ilsel_enable - Enable an ILSEL set.
+ * @set: ILSEL source (see ilsel_source_t enum in include/asm-sh/ilsel.h).
+ *
+ * Enables a given non-aliased ILSEL source (<= ILSEL_KEY) at the highest
+ * available interrupt level. Callers should take care to order callsites
+ * noting descending interrupt levels. Aliasing FPGA and external board
+ * IRQs need to use ilsel_enable_fixed().
+ *
+ * The return value is an IRQ number that can later be taken down with
+ * ilsel_disable().
+ */
+int ilsel_enable(ilsel_source_t set)
+{
+	unsigned int bit;
+
+	/* Aliased sources must use ilsel_enable_fixed() */
+	BUG_ON(set > ILSEL_KEY);
+
+	do {
+		bit = find_first_zero_bit(&ilsel_level_map, ILSEL_LEVELS);
+	} while (test_and_set_bit(bit, &ilsel_level_map));
+
+	__ilsel_enable(set, bit);
+
+	return bit;
+}
+EXPORT_SYMBOL_GPL(ilsel_enable);
+
+/**
+ * ilsel_enable_fixed - Enable an ILSEL set at a fixed interrupt level
+ * @set: ILSEL source (see ilsel_source_t enum in include/asm-sh/ilsel.h).
+ * @level: Interrupt level (1 - 15)
+ *
+ * Enables a given ILSEL source at a fixed interrupt level. Necessary
+ * both for level reservation as well as for aliased sources that only
+ * exist on special ILSEL#s.
+ *
+ * Returns an IRQ number (as ilsel_enable()).
+ */
+int ilsel_enable_fixed(ilsel_source_t set, unsigned int level)
+{
+	unsigned int bit = ilsel_offset(level - 1);
+
+	if (test_and_set_bit(bit, &ilsel_level_map))
+		return -EBUSY;
+
+	__ilsel_enable(set, bit);
+
+	return bit;
+}
+EXPORT_SYMBOL_GPL(ilsel_enable_fixed);
+
+/**
+ * ilsel_disable - Disable an ILSEL set
+ * @irq: Bit position for ILSEL set value (retval from enable routines)
+ *
+ * Disable a previously enabled ILSEL set.
+ */
+void ilsel_disable(unsigned int irq)
+{
+	unsigned long addr;
+	unsigned int tmp;
+
+	addr = mk_ilsel_addr(irq);
+
+	tmp = ctrl_inw(addr);
+	tmp &= ~(0xf << mk_ilsel_shift(irq));
+	ctrl_outw(tmp, addr);
+
+	clear_bit(irq, &ilsel_level_map);
+}
+EXPORT_SYMBOL_GPL(ilsel_disable);
diff --git a/arch/sh/boards/renesas/x3proto/setup.c b/arch/sh/boards/renesas/x3proto/setup.c
new file mode 100644
index 00000000000..abc5b6d418f
--- /dev/null
+++ b/arch/sh/boards/renesas/x3proto/setup.c
@@ -0,0 +1,136 @@
+/*
+ * arch/sh/boards/renesas/x3proto/setup.c
+ *
+ * Renesas SH-X3 Prototype Board Support.
+ *
+ * Copyright (C) 2007 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <asm/ilsel.h>
+
+static struct resource heartbeat_resources[] = {
+	[0] = {
+		.start	= 0xb8140020,
+		.end	= 0xb8140020,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device heartbeat_device = {
+	.name		= "heartbeat",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(heartbeat_resources),
+	.resource	= heartbeat_resources,
+};
+
+static struct resource smc91x_resources[] = {
+	[0] = {
+		.start		= 0x18000300,
+		.end		= 0x18000300 + 0x10 - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+	[1] = {
+		/* Filled in by ilsel */
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device smc91x_device = {
+	.name		= "smc91x",
+	.id		= -1,
+	.resource	= smc91x_resources,
+	.num_resources	= ARRAY_SIZE(smc91x_resources),
+};
+
+static struct resource r8a66597_usb_host_resources[] = {
+	[0] = {
+		.name	= "r8a66597_hcd",
+		.start	= 0x18040000,
+		.end	= 0x18080000 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.name	= "r8a66597_hcd",
+		/* Filled in by ilsel */
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device r8a66597_usb_host_device = {
+	.name		= "r8a66597_hcd",
+	.id		= -1,
+	.dev = {
+		.dma_mask		= NULL,		/* don't use dma */
+		.coherent_dma_mask	= 0xffffffff,
+	},
+	.num_resources	= ARRAY_SIZE(r8a66597_usb_host_resources),
+	.resource	= r8a66597_usb_host_resources,
+};
+
+static struct resource m66592_usb_peripheral_resources[] = {
+	[0] = {
+		.name	= "m66592_udc",
+		.start	= 0x18080000,
+		.end	= 0x180c0000 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.name	= "m66592_udc",
+		/* Filled in by ilsel */
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device m66592_usb_peripheral_device = {
+	.name		= "m66592_udc",
+	.id		= -1,
+	.dev = {
+		.dma_mask		= NULL,		/* don't use dma */
+		.coherent_dma_mask	= 0xffffffff,
+	},
+	.num_resources	= ARRAY_SIZE(m66592_usb_peripheral_resources),
+	.resource	= m66592_usb_peripheral_resources,
+};
+
+static struct platform_device *x3proto_devices[] __initdata = {
+	&heartbeat_device,
+	&smc91x_device,
+	&r8a66597_usb_host_device,
+	&m66592_usb_peripheral_device,
+};
+
+static int __init x3proto_devices_setup(void)
+{
+	r8a66597_usb_host_resources[1].start =
+		r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I);
+
+	m66592_usb_peripheral_resources[1].start =
+		m66592_usb_peripheral_resources[1].end = ilsel_enable(ILSEL_USBP_I);
+
+	smc91x_resources[1].start =
+		smc91x_resources[1].end = ilsel_enable(ILSEL_LAN);
+
+	return platform_add_devices(x3proto_devices,
+				    ARRAY_SIZE(x3proto_devices));
+}
+device_initcall(x3proto_devices_setup);
+
+static void __init x3proto_init_irq(void)
+{
+	plat_irq_setup_pins(IRQ_MODE_IRL3210);
+
+	/* Set ICR0.LVLMODE */
+	ctrl_outl(ctrl_inl(0xfe410000) | (1 << 21), 0xfe410000);
+}
+
+static struct sh_machine_vector mv_x3proto __initmv = {
+	.mv_name		= "x3proto",
+	.mv_init_irq		= x3proto_init_irq,
+};
diff --git a/arch/sh/boards/se/7206/io.c b/arch/sh/boards/se/7206/io.c
index b557273e0cb..1308e618e04 100644
--- a/arch/sh/boards/se/7206/io.c
+++ b/arch/sh/boards/se/7206/io.c
@@ -26,22 +26,24 @@ static inline void delay(void)
 static inline volatile __u16 *
 port2adr(unsigned int port)
 {
-	if (port >= 0x2000)
+	if (port >= 0x2000 && port < 0x2020)
 		return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
-	else if (port >= 0x300 || port < 0x310)
+	else if (port >= 0x300 && port < 0x310)
 		return (volatile __u16 *) (PA_SMSC + (port - 0x300));
+
+	return (volatile __u16 *)port;
 }
 
 unsigned char se7206_inb(unsigned long port)
 {
-	return (*port2adr(port))&0xff; 
+	return (*port2adr(port)) & 0xff;
 }
 
 unsigned char se7206_inb_p(unsigned long port)
 {
 	unsigned long v;
 
-	v = (*port2adr(port))&0xff; 
+	v = (*port2adr(port)) & 0xff;
 	delay();
 	return v;
 }
@@ -51,12 +53,6 @@ unsigned short se7206_inw(unsigned long port)
 	return *port2adr(port);;
 }
 
-unsigned int se7206_inl(unsigned long port)
-{
-	maybebadio(port);
-	return 0;
-}
-
 void se7206_outb(unsigned char value, unsigned long port)
 {
 	*(port2adr(port)) = value;
@@ -73,11 +69,6 @@ void se7206_outw(unsigned short value, unsigned long port)
 	*port2adr(port) = value;
 }
 
-void se7206_outl(unsigned int value, unsigned long port)
-{
-	maybebadio(port);
-}
-
 void se7206_insb(unsigned long port, void *addr, unsigned long count)
 {
 	volatile __u16 *p = port2adr(port);
@@ -95,11 +86,6 @@ void se7206_insw(unsigned long port, void *addr, unsigned long count)
 		*ap++ = *p;
 }
 
-void se7206_insl(unsigned long port, void *addr, unsigned long count)
-{
-	maybebadio(port);
-}
-
 void se7206_outsb(unsigned long port, const void *addr, unsigned long count)
 {
 	volatile __u16 *p = port2adr(port);
@@ -116,8 +102,3 @@ void se7206_outsw(unsigned long port, const void *addr, unsigned long count)
 	while (count--)
 		*p = *ap++;
 }
-
-void se7206_outsl(unsigned long port, const void *addr, unsigned long count)
-{
-	maybebadio(port);
-}
diff --git a/arch/sh/boards/se/7206/setup.c b/arch/sh/boards/se/7206/setup.c
index a074b62505e..5b3ee089d91 100644
--- a/arch/sh/boards/se/7206/setup.c
+++ b/arch/sh/boards/se/7206/setup.c
@@ -6,14 +6,13 @@
  * Copyright (C) 2007  Paul Mundt
  *
  * Hitachi 7206 SolutionEngine Support.
- *
  */
-
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <asm/se7206.h>
 #include <asm/io.h>
 #include <asm/machvec.h>
+#include <asm/heartbeat.h>
 
 static struct resource smc91x_resources[] = {
 	[0] = {
@@ -37,10 +36,16 @@ static struct platform_device smc91x_device = {
 
 static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
 
+static struct heartbeat_data heartbeat_data = {
+	.bit_pos	= heartbeat_bit_pos,
+	.nr_bits	= ARRAY_SIZE(heartbeat_bit_pos),
+	.regsize	= 32,
+};
+
 static struct resource heartbeat_resources[] = {
 	[0] = {
 		.start	= PA_LED,
-		.end	= PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1,
+		.end	= PA_LED,
 		.flags	= IORESOURCE_MEM,
 	},
 };
@@ -49,7 +54,7 @@ static struct platform_device heartbeat_device = {
 	.name		= "heartbeat",
 	.id		= -1,
 	.dev	= {
-		.platform_data	= heartbeat_bit_pos,
+		.platform_data	= &heartbeat_data,
 	},
 	.num_resources	= ARRAY_SIZE(heartbeat_resources),
 	.resource	= heartbeat_resources,
@@ -75,24 +80,18 @@ static struct sh_machine_vector mv_se __initmv = {
 	.mv_nr_irqs		= 256,
 	.mv_inb			= se7206_inb,
 	.mv_inw			= se7206_inw,
-	.mv_inl			= se7206_inl,
 	.mv_outb		= se7206_outb,
 	.mv_outw		= se7206_outw,
-	.mv_outl		= se7206_outl,
 
 	.mv_inb_p		= se7206_inb_p,
 	.mv_inw_p		= se7206_inw,
-	.mv_inl_p		= se7206_inl,
 	.mv_outb_p		= se7206_outb_p,
 	.mv_outw_p		= se7206_outw,
-	.mv_outl_p		= se7206_outl,
 
 	.mv_insb		= se7206_insb,
 	.mv_insw		= se7206_insw,
-	.mv_insl		= se7206_insl,
 	.mv_outsb		= se7206_outsb,
 	.mv_outsw		= se7206_outsw,
-	.mv_outsl		= se7206_outsl,
 
 	.mv_init_irq		= init_se7206_IRQ,
 };
diff --git a/arch/sh/boards/se/7343/irq.c b/arch/sh/boards/se/7343/irq.c
index 360153ecc55..763f6deba81 100644
--- a/arch/sh/boards/se/7343/irq.c
+++ b/arch/sh/boards/se/7343/irq.c
@@ -99,8 +99,11 @@ shmse_irq_demux(int irq)
  *
  * We configure IRQ5 as a cascade IRQ.
  */
-static struct irqaction irq5 = { no_action, 0, CPU_MASK_NONE, "IRQ5-cascade",
-				NULL, NULL};
+static struct irqaction irq5 = {
+	.handler = no_action,
+	.mask = CPU_MASK_NONE,
+	.name = "IRQ5-cascade",
+};
 
 static struct ipr_data se7343_irq5_ipr_map[] = {
 	{ IRQ5_IRQ, IRQ5_IPR_ADDR+2, IRQ5_IPR_POS, IRQ5_PRIORITY },
diff --git a/arch/sh/boards/se/7343/setup.c b/arch/sh/boards/se/7343/setup.c
index 8fec155e2ff..c9431b3a051 100644
--- a/arch/sh/boards/se/7343/setup.c
+++ b/arch/sh/boards/se/7343/setup.c
@@ -33,7 +33,7 @@ static struct platform_device smc91x_device = {
 static struct resource heartbeat_resources[] = {
 	[0] = {
 		.start	= PA_LED,
-		.end	= PA_LED + 8 - 1,
+		.end	= PA_LED,
 		.flags	= IORESOURCE_MEM,
 	},
 };
diff --git a/arch/sh/boards/se/770x/setup.c b/arch/sh/boards/se/770x/setup.c
index 2962da148f3..d07a3368f54 100644
--- a/arch/sh/boards/se/770x/setup.c
+++ b/arch/sh/boards/se/770x/setup.c
@@ -12,6 +12,7 @@
 #include <asm/se.h>
 #include <asm/io.h>
 #include <asm/smc37c93x.h>
+#include <asm/heartbeat.h>
 
 void init_se_IRQ(void);
 
@@ -90,10 +91,15 @@ static struct platform_device cf_ide_device  = {
 
 static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
 
+static struct heartbeat_data heartbeat_data = {
+	.bit_pos	= heartbeat_bit_pos,
+	.nr_bits	= ARRAY_SIZE(heartbeat_bit_pos),
+};
+
 static struct resource heartbeat_resources[] = {
 	[0] = {
 		.start	= PA_LED,
-		.end	= PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1,
+		.end	= PA_LED,
 		.flags	= IORESOURCE_MEM,
 	},
 };
@@ -102,7 +108,7 @@ static struct platform_device heartbeat_device = {
 	.name		= "heartbeat",
 	.id		= -1,
 	.dev	= {
-		.platform_data	= heartbeat_bit_pos,
+		.platform_data	= &heartbeat_data,
 	},
 	.num_resources	= ARRAY_SIZE(heartbeat_resources),
 	.resource	= heartbeat_resources,
diff --git a/arch/sh/boards/se/7722/setup.c b/arch/sh/boards/se/7722/setup.c
index 495fc7e2b60..03b63457e17 100644
--- a/arch/sh/boards/se/7722/setup.c
+++ b/arch/sh/boards/se/7722/setup.c
@@ -18,12 +18,10 @@
 #include <asm/io.h>
 
 /* Heartbeat */
-static unsigned char heartbeat_bit_pos[] = { 0, 1, 2, 3, 4, 5, 6, 7 };
-
 static struct resource heartbeat_resources[] = {
 	[0] = {
 		.start  = PA_LED,
-		.end    = PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1,
+		.end    = PA_LED,
 		.flags  = IORESOURCE_MEM,
 	},
 };
@@ -31,9 +29,6 @@ static struct resource heartbeat_resources[] = {
 static struct platform_device heartbeat_device = {
 	.name           = "heartbeat",
 	.id             = -1,
-	.dev    = {
-		.platform_data  = heartbeat_bit_pos,
-	},
 	.num_resources  = ARRAY_SIZE(heartbeat_resources),
 	.resource       = heartbeat_resources,
 };
@@ -109,7 +104,7 @@ static void __init se7722_setup(char **cmdline_p)
 	ctrl_outl(0x00051001, MSTPCR0);
 	ctrl_outl(0x00000000, MSTPCR1);
 	/* KEYSC, VOU, BEU, CEU, VEU, VPU, LCDC */
-	ctrl_outl(0xffffbfC0, MSTPCR2); 
+	ctrl_outl(0xffffbfC0, MSTPCR2);
 
 	ctrl_outw(0x0000, PORT_PECR);   /* PORT E 1 = IRQ5 ,E 0 = BS */
 	ctrl_outw(0x1000, PORT_PJCR);   /* PORT J 1 = IRQ1,J 0 =IRQ0 */
diff --git a/arch/sh/boards/se/7751/setup.c b/arch/sh/boards/se/7751/setup.c
index 7873d07e40c..deefbfd9259 100644
--- a/arch/sh/boards/se/7751/setup.c
+++ b/arch/sh/boards/se/7751/setup.c
@@ -13,13 +13,19 @@
 #include <asm/machvec.h>
 #include <asm/se7751.h>
 #include <asm/io.h>
+#include <asm/heartbeat.h>
 
 static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
 
+static struct heartbeat_data heartbeat_data = {
+	.bit_pos	= heartbeat_bit_pos,
+	.nr_bits	= ARRAY_SIZE(heartbeat_bit_pos),
+};
+
 static struct resource heartbeat_resources[] = {
 	[0] = {
 		.start	= PA_LED,
-		.end	= PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1,
+		.end	= PA_LED,
 		.flags	= IORESOURCE_MEM,
 	},
 };
@@ -28,14 +34,13 @@ static struct platform_device heartbeat_device = {
 	.name		= "heartbeat",
 	.id		= -1,
 	.dev	= {
-		.platform_data	= heartbeat_bit_pos,
+		.platform_data	= &heartbeat_data,
 	},
 	.num_resources	= ARRAY_SIZE(heartbeat_resources),
 	.resource	= heartbeat_resources,
 };
 
 static struct platform_device *se7751_devices[] __initdata = {
-	&smc91x_device,
 	&heartbeat_device,
 };
 
diff --git a/arch/sh/boards/se/7780/irq.c b/arch/sh/boards/se/7780/irq.c
index 87491474600..6bd70da6bb4 100644
--- a/arch/sh/boards/se/7780/irq.c
+++ b/arch/sh/boards/se/7780/irq.c
@@ -16,32 +16,6 @@
 #include <asm/io.h>
 #include <asm/se7780.h>
 
-static struct intc2_data intc2_irq_table[] = {
-	{ 2,  0, 31, 0, 31, 3 }, /* daughter board EXTINT1 */
-	{ 4,  0, 30, 0, 30, 3 }, /* daughter board EXTINT2 */
-	{ 6,  0, 29, 0, 29, 3 }, /* daughter board EXTINT3 */
-	{ 8,  0, 28, 0, 28, 3 }, /* SMC 91C111 (LAN) */
-	{ 10, 0, 27, 0, 27, 3 }, /* daughter board EXTINT4 */
-	{ 4,  0, 30, 0, 30, 3 }, /* daughter board EXTINT5 */
-	{ 2,  0, 31, 0, 31, 3 }, /* daughter board EXTINT6 */
-	{ 2,  0, 31, 0, 31, 3 }, /* daughter board EXTINT7 */
-	{ 2,  0, 31, 0, 31, 3 }, /* daughter board EXTINT8 */
-	{ 0 , 0, 24, 0, 24, 3 }, /* SM501 */
-};
-
-static struct intc2_desc intc2_irq_desc __read_mostly = {
-	.prio_base	= 0, /* N/A */
-	.msk_base	= 0xffd00044,
-	.mskclr_base	= 0xffd00064,
-
-	.intc2_data	= intc2_irq_table,
-	.nr_irqs	= ARRAY_SIZE(intc2_irq_table),
-
-	.chip = {
-		.name	= "INTC2-se7780",
-	},
-};
-
 /*
  * Initialize IRQ setting
  */
@@ -68,5 +42,5 @@ void __init init_se7780_IRQ(void)
 	/* FPGA + 0x0A */
 	ctrl_outw((IRQPIN_PCCPW << IRQPOS_PCCPW), FPGA_INTSEL3);
 
-	register_intc2_controller(&intc2_irq_desc);
+	plat_irq_setup_pins(IRQ_MODE_IRQ); /* install handlers for IRQ0-7 */
 }
diff --git a/arch/sh/boards/se/7780/setup.c b/arch/sh/boards/se/7780/setup.c
index 723f2fd4d55..76e53b26a80 100644
--- a/arch/sh/boards/se/7780/setup.c
+++ b/arch/sh/boards/se/7780/setup.c
@@ -16,12 +16,10 @@
 #include <asm/io.h>
 
 /* Heartbeat */
-static unsigned char heartbeat_bit_pos[] = { 0, 1, 2, 3, 4, 5, 6, 7 };
-
 static struct resource heartbeat_resources[] = {
 	[0] = {
 		.start  = PA_LED,
-		.end    = PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1,
+		.end    = PA_LED,
 		.flags  = IORESOURCE_MEM,
 	},
 };
@@ -29,9 +27,6 @@ static struct resource heartbeat_resources[] = {
 static struct platform_device heartbeat_device = {
 	.name           = "heartbeat",
 	.id             = -1,
-	.dev    = {
-		.platform_data  = heartbeat_bit_pos,
-	},
 	.num_resources  = ARRAY_SIZE(heartbeat_resources),
 	.resource       = heartbeat_resources,
 };
diff --git a/arch/sh/boards/sh03/setup.c b/arch/sh/boards/sh03/setup.c
index 9c031a8c0a1..934ac4f1c48 100644
--- a/arch/sh/boards/sh03/setup.c
+++ b/arch/sh/boards/sh03/setup.c
@@ -15,33 +15,9 @@
 #include <asm/sh03/sh03.h>
 #include <asm/addrspace.h>
 
-static struct ipr_data ipr_irq_table[] = {
-	{ IRL0_IRQ, 0, IRL0_IPR_POS, IRL0_PRIORITY },
-	{ IRL1_IRQ, 0, IRL1_IPR_POS, IRL1_PRIORITY },
-	{ IRL2_IRQ, 0, IRL2_IPR_POS, IRL2_PRIORITY },
-	{ IRL3_IRQ, 0, IRL3_IPR_POS, IRL3_PRIORITY },
-};
-
-static unsigned long ipr_offsets[] = {
-	INTC_IPRD,
-};
-
-static struct ipr_desc ipr_irq_desc = {
-	.ipr_offsets	= ipr_offsets,
-	.nr_offsets	= ARRAY_SIZE(ipr_offsets),
-
-	.ipr_data	= ipr_irq_table,
-	.nr_irqs	= ARRAY_SIZE(ipr_irq_table),
-
-	.chip = {
-		.name	= "IPR-sh03",
-	},
-};
-
 static void __init init_sh03_IRQ(void)
 {
-	ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
-	register_ipr_controller(&ipr_irq_desc);
+	plat_irq_setup_pins(IRQ_MODE_IRQ);
 }
 
 extern void *cf_io_base;
@@ -68,7 +44,7 @@ static void __init sh03_setup(char **cmdline_p)
 static struct resource heartbeat_resources[] = {
 	[0] = {
 		.start	= 0xa0800000,
-		.end	= 0xa0800000 + 8 - 1,
+		.end	= 0xa0800000,
 		.flags	= IORESOURCE_MEM,
 	},
 };
diff --git a/arch/sh/boards/shmin/setup.c b/arch/sh/boards/shmin/setup.c
index dfd124509f4..16e5dae8ecf 100644
--- a/arch/sh/boards/shmin/setup.c
+++ b/arch/sh/boards/shmin/setup.c
@@ -14,36 +14,12 @@
 
 #define PFC_PHCR	0xa400010eUL
 #define INTC_ICR1	0xa4000010UL
-#define INTC_IPRC	0xa4000016UL
-
-static struct ipr_data ipr_irq_table[] = {
-	{ 32, 0, 0, 0 },
-	{ 33, 0, 4, 0 },
-	{ 34, 0, 8, 8 },
-	{ 35, 0, 12, 0 },
-};
-
-static unsigned long ipr_offsets[] = {
-	INTC_IPRC,
-};
-
-static struct ipr_desc ipr_irq_desc = {
-	.ipr_offsets	= ipr_offsets,
-	.nr_offsets	= ARRAY_SIZE(ipr_offsets),
-
-	.ipr_data	= ipr_irq_table,
-	.nr_irqs	= ARRAY_SIZE(ipr_irq_table),
-
-	.chip = {
-		.name	= "IPR-shmin",
-	},
-};
 
 static void __init init_shmin_irq(void)
 {
 	ctrl_outw(0x2a00, PFC_PHCR);	// IRQ0-3=IRQ
 	ctrl_outw(0x0aaa, INTC_ICR1);	// IRQ0-3=IRQ-mode,Low-active.
-	register_ipr_controller(&ipr_irq_desc);
+	plat_irq_setup_pins(IRQ_MODE_IRQ);
 }
 
 static void __iomem *shmin_ioport_map(unsigned long port, unsigned int size)
diff --git a/arch/sh/boards/snapgear/setup.c b/arch/sh/boards/snapgear/setup.c
index 84271d85a8d..2b594f60000 100644
--- a/arch/sh/boards/snapgear/setup.c
+++ b/arch/sh/boards/snapgear/setup.c
@@ -68,37 +68,11 @@ module_init(eraseconfig_init);
  * IRL3 = crypto
  */
 
-static struct ipr_data ipr_irq_table[] = {
-	{ IRL0_IRQ, 0, IRL0_IPR_POS, IRL0_PRIORITY },
-	{ IRL1_IRQ, 0, IRL1_IPR_POS, IRL1_PRIORITY },
-	{ IRL2_IRQ, 0, IRL2_IPR_POS, IRL2_PRIORITY },
-	{ IRL3_IRQ, 0, IRL3_IPR_POS, IRL3_PRIORITY },
-};
-
-static unsigned long ipr_offsets[] = {
-	INTC_IPRD,
-};
-
-static struct ipr_desc ipr_irq_desc = {
-	.ipr_offsets	= ipr_offsets,
-	.nr_offsets	= ARRAY_SIZE(ipr_offsets),
-
-	.ipr_data	= ipr_irq_table,
-	.nr_irqs	= ARRAY_SIZE(ipr_irq_table),
-
-	.chip = {
-		.name	= "IPR-snapgear",
-	},
-};
-
 static void __init init_snapgear_IRQ(void)
 {
-	/* enable individual interrupt mode for externals */
-	ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
-
 	printk("Setup SnapGear IRQ/IPR ...\n");
-
-	register_ipr_controller(&ipr_irq_desc);
+	/* enable individual interrupt mode for externals */
+	plat_irq_setup_pins(IRQ_MODE_IRQ);
 }
 
 /*
diff --git a/arch/sh/boards/titan/setup.c b/arch/sh/boards/titan/setup.c
index 606d25a4b87..5de3b2ad71a 100644
--- a/arch/sh/boards/titan/setup.c
+++ b/arch/sh/boards/titan/setup.c
@@ -12,38 +12,10 @@
 #include <asm/titan.h>
 #include <asm/io.h>
 
-static struct ipr_data ipr_irq_table[] = {
-	/* IRQ, IPR idx, shift, prio */
-	{ TITAN_IRQ_WAN,   3, 12, 8 },	/* eth0 (WAN) */
-	{ TITAN_IRQ_LAN,   3,  8, 8 },	/* eth1 (LAN) */
-	{ TITAN_IRQ_MPCIA, 3,  4, 8 },	/* mPCI A (top) */
-	{ TITAN_IRQ_USB,   3,  0, 8 },	/* mPCI B (bottom), USB */
-};
-
-static unsigned long ipr_offsets[] = { /* stolen from setup-sh7750.c */
-	0xffd00004UL,	/* 0: IPRA */
-	0xffd00008UL,	/* 1: IPRB */
-	0xffd0000cUL,	/* 2: IPRC */
-	0xffd00010UL,	/* 3: IPRD */
-};
-
-static struct ipr_desc ipr_irq_desc = {
-	.ipr_offsets	= ipr_offsets,
-	.nr_offsets	= ARRAY_SIZE(ipr_offsets),
-
-	.ipr_data	= ipr_irq_table,
-	.nr_irqs	= ARRAY_SIZE(ipr_irq_table),
-
-	.chip = {
-		.name	= "IPR-titan",
-	},
-};
 static void __init init_titan_irq(void)
 {
 	/* enable individual interrupt mode for externals */
-	ipr_irq_enable_irlm();
-	/* register ipr irqs */
-	register_ipr_controller(&ipr_irq_desc);
+	plat_irq_setup_pins(IRQ_MODE_IRQ);
 }
 
 static struct sh_machine_vector mv_titan __initmv = {
diff --git a/arch/sh/cchips/Kconfig b/arch/sh/cchips/Kconfig
index 2e516e9a6ed..7892361eedc 100644
--- a/arch/sh/cchips/Kconfig
+++ b/arch/sh/cchips/Kconfig
@@ -1,18 +1,5 @@
 menu "Companion Chips"
 
-config VOYAGERGX
-	bool "VoyagerGX chip support"
-	depends on SH_RTS7751R2D
-	help
-	  Selecting this option will support Silicon Motion, Inc. SM501.
-	  Designed to complement needs for the embedded industry, it
-	  provides video and 2D capability. To reduce system cost a
-	  wide variety of include I/O is supported, including analog RGB
-	  and digital LCD Panel interface, 8-bit parallel interface, USB,
-	  UART, IrDA, Zoom Video, AC97 or I2S, SSP, PWM, and I2C. There
-	  are additional GPIO bits that can be used to interface to
-	  external as well.
-
 config HD6446X_SERIES
 	bool
 
diff --git a/arch/sh/cchips/hd6446x/hd64461.c b/arch/sh/cchips/hd6446x/hd64461.c
index 97f6512aa1b..f1a4a0763c5 100644
--- a/arch/sh/cchips/hd6446x/hd64461.c
+++ b/arch/sh/cchips/hd6446x/hd64461.c
@@ -14,6 +14,9 @@
 #include <asm/irq.h>
 #include <asm/hd64461.h>
 
+/* This belongs in cpu specific */
+#define INTC_ICR1 0xA4140010UL
+
 static void disable_hd64461_irq(unsigned int irq)
 {
 	unsigned short nimr;
@@ -121,10 +124,15 @@ int hd64461_irq_demux(int irq)
 			}
 		}
 	}
-	return __irq_demux(irq);
+	return irq;
 }
 
-static struct irqaction irq0 = { hd64461_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "HD64461", NULL, NULL };
+static struct irqaction irq0 = {
+	.handler = hd64461_interrupt,
+	.flags = IRQF_DISABLED,
+	.mask = CPU_MASK_NONE,
+	.name = "HD64461",
+};
 
 int __init setup_hd64461(void)
 {
@@ -143,6 +151,7 @@ int __init setup_hd64461(void)
 #endif
 	outw(0xffff, HD64461_NIMR);
 
+	/*  IRQ 80 -> 95 belongs to HD64461  */
 	for (i = HD64461_IRQBASE; i < HD64461_IRQBASE + 16; i++) {
 		irq_desc[i].chip = &hd64461_irq_type;
 	}
diff --git a/arch/sh/cchips/hd6446x/hd64465/setup.c b/arch/sh/cchips/hd6446x/hd64465/setup.c
index d126e1f30de..5cef0db4018 100644
--- a/arch/sh/cchips/hd6446x/hd64465/setup.c
+++ b/arch/sh/cchips/hd6446x/hd64465/setup.c
@@ -147,7 +147,12 @@ int hd64465_irq_demux(int irq)
 	return irq;
 }
 
-static struct irqaction irq0  = { hd64465_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "HD64465", NULL, NULL};
+static struct irqaction irq0  = {
+	.handler = hd64465_interrupt,
+	.flags = IRQF_DISABLED,
+	.mask = CPU_MASK_NONE,
+	.name = "HD64465",
+};
 
 
 static int __init setup_hd64465(void)
diff --git a/arch/sh/cchips/voyagergx/irq.c b/arch/sh/cchips/voyagergx/irq.c
index d70e5c8461b..ade30387684 100644
--- a/arch/sh/cchips/voyagergx/irq.c
+++ b/arch/sh/cchips/voyagergx/irq.c
@@ -23,149 +23,79 @@
 #include <asm/voyagergx.h>
 #include <asm/rts7751r2d.h>
 
-static void disable_voyagergx_irq(unsigned int irq)
-{
-	unsigned long val;
-	unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE);
-
-	pr_debug("disable_voyagergx_irq(%d): mask=%lx\n", irq, mask);
-	val = readl((void __iomem *)VOYAGER_INT_MASK);
-	val &= ~mask;
-	writel(val, (void __iomem *)VOYAGER_INT_MASK);
-}
-
-static void enable_voyagergx_irq(unsigned int irq)
-{
-	unsigned long val;
-	unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE);
-
-	pr_debug("disable_voyagergx_irq(%d): mask=%lx\n", irq, mask);
-	val = readl((void __iomem *)VOYAGER_INT_MASK);
-	val |= mask;
-	writel(val, (void __iomem *)VOYAGER_INT_MASK);
-}
-
-static void mask_and_ack_voyagergx(unsigned int irq)
-{
-	disable_voyagergx_irq(irq);
-}
-
-static void end_voyagergx_irq(unsigned int irq)
-{
-	if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-		enable_voyagergx_irq(irq);
-}
-
-static unsigned int startup_voyagergx_irq(unsigned int irq)
-{
-	enable_voyagergx_irq(irq);
-	return 0;
-}
-
-static void shutdown_voyagergx_irq(unsigned int irq)
-{
-	disable_voyagergx_irq(irq);
-}
-
-static struct hw_interrupt_type voyagergx_irq_type = {
-	.typename	= "VOYAGERGX-IRQ",
-	.startup	= startup_voyagergx_irq,
-	.shutdown	= shutdown_voyagergx_irq,
-	.enable		= enable_voyagergx_irq,
-	.disable	= disable_voyagergx_irq,
-	.ack		= mask_and_ack_voyagergx,
-	.end		= end_voyagergx_irq,
+enum {
+	UNUSED = 0,
+
+	/* voyager specific interrupt sources */
+	UP, G54, G53, G52, G51, G50, G49, G48,
+	I2C, PW, DMA, PCI, I2S, AC, US,
+	U1, U0, CV, MC, S1, S0,
+	UH, TWOD, ZD, PV, CI,
 };
 
-static irqreturn_t voyagergx_interrupt(int irq, void *dev_id)
-{
-	printk(KERN_INFO
-	       "VoyagerGX: spurious interrupt, status: 0x%x\n",
-			(unsigned int)readl((void __iomem *)INT_STATUS));
-	return IRQ_HANDLED;
-}
-
-static struct {
-	int (*func)(int, void *);
-	void *dev;
-} voyagergx_demux[VOYAGER_IRQ_NUM];
+static struct intc_vect vectors[] __initdata = {
+	INTC_IRQ(UP, IRQ_SM501_UP), INTC_IRQ(G54, IRQ_SM501_G54),
+	INTC_IRQ(G53, IRQ_SM501_G53), INTC_IRQ(G52, IRQ_SM501_G52),
+	INTC_IRQ(G51, IRQ_SM501_G51), INTC_IRQ(G50, IRQ_SM501_G50),
+	INTC_IRQ(G49, IRQ_SM501_G49), INTC_IRQ(G48, IRQ_SM501_G48),
+	INTC_IRQ(I2C, IRQ_SM501_I2C), INTC_IRQ(PW, IRQ_SM501_PW),
+	INTC_IRQ(DMA, IRQ_SM501_DMA), INTC_IRQ(PCI, IRQ_SM501_PCI),
+	INTC_IRQ(I2S, IRQ_SM501_I2S), INTC_IRQ(AC, IRQ_SM501_AC),
+	INTC_IRQ(US, IRQ_SM501_US), INTC_IRQ(U1, IRQ_SM501_U1),
+	INTC_IRQ(U0, IRQ_SM501_U0), INTC_IRQ(CV, IRQ_SM501_CV),
+	INTC_IRQ(MC, IRQ_SM501_MC), INTC_IRQ(S1, IRQ_SM501_S1),
+	INTC_IRQ(S0, IRQ_SM501_S0), INTC_IRQ(UH, IRQ_SM501_UH),
+	INTC_IRQ(TWOD, IRQ_SM501_2D), INTC_IRQ(ZD, IRQ_SM501_ZD),
+	INTC_IRQ(PV, IRQ_SM501_PV), INTC_IRQ(CI, IRQ_SM501_CI),
+};
 
-void voyagergx_register_irq_demux(int irq,
-		int (*demux)(int irq, void *dev), void *dev)
-{
-	voyagergx_demux[irq - VOYAGER_IRQ_BASE].func = demux;
-	voyagergx_demux[irq - VOYAGER_IRQ_BASE].dev = dev;
-}
+static struct intc_mask_reg mask_registers[] __initdata = {
+	{ VOYAGER_INT_MASK, 0, 32, /* "Interrupt Mask", MMIO_base + 0x30 */
+	  { UP, G54, G53, G52, G51, G50, G49, G48,
+	    I2C, PW, 0, DMA, PCI, I2S, AC, US,
+	    0, 0, U1, U0, CV, MC, S1, S0,
+	    0, UH, 0, 0, TWOD, ZD, PV, CI } },
+};
 
-void voyagergx_unregister_irq_demux(int irq)
-{
-	voyagergx_demux[irq - VOYAGER_IRQ_BASE].func = 0;
-}
+static DECLARE_INTC_DESC(intc_desc, "voyagergx", vectors,
+			 NULL, NULL, mask_registers, NULL, NULL);
+
+static unsigned int voyagergx_stat2irq[32] = {
+	IRQ_SM501_CI, IRQ_SM501_PV, IRQ_SM501_ZD, IRQ_SM501_2D,
+	0, 0, IRQ_SM501_UH, 0,
+	IRQ_SM501_S0, IRQ_SM501_S1, IRQ_SM501_MC, IRQ_SM501_CV,
+	IRQ_SM501_U0, IRQ_SM501_U1, 0, 0,
+	IRQ_SM501_US, IRQ_SM501_AC, IRQ_SM501_I2S, IRQ_SM501_PCI,
+	IRQ_SM501_DMA, 0, IRQ_SM501_PW, IRQ_SM501_I2C,
+	IRQ_SM501_G48, IRQ_SM501_G49, IRQ_SM501_G50, IRQ_SM501_G51,
+	IRQ_SM501_G52, IRQ_SM501_G53, IRQ_SM501_G54, IRQ_SM501_UP
+};
 
-int voyagergx_irq_demux(int irq)
+static void voyagergx_irq_demux(unsigned int irq, struct irq_desc *desc)
 {
-
-	if (irq == IRQ_VOYAGER ) {
-		unsigned long i = 0, bit __attribute__ ((unused));
-		unsigned long val  = readl((void __iomem *)INT_STATUS);
-
-		if (val & (1 << 1))
-			i = 1;
-		else if (val & (1 << 2))
-			i = 2;
-		else if (val & (1 << 6))
-			i = 6;
-		else if (val & (1 << 10))
-			i = 10;
-		else if (val & (1 << 11))
-			i = 11;
-		else if (val & (1 << 12))
-			i = 12;
-		else if (val & (1 << 17))
-			i = 17;
-		else
-			printk("Unexpected IRQ irq = %d status = 0x%08lx\n", irq, val);
-		pr_debug("voyagergx_irq_demux %ld \n", i);
-		if (i < VOYAGER_IRQ_NUM) {
-			irq = VOYAGER_IRQ_BASE + i;
-			if (voyagergx_demux[i].func != 0)
-				irq = voyagergx_demux[i].func(irq,
-						voyagergx_demux[i].dev);
+	unsigned long intv = ctrl_inl(INT_STATUS);
+	struct irq_desc *ext_desc;
+	unsigned int ext_irq;
+	unsigned int k = 0;
+
+	while (intv) {
+		ext_irq = voyagergx_stat2irq[k];
+		if (ext_irq && (intv & 1)) {
+			ext_desc = irq_desc + ext_irq;
+			handle_level_irq(ext_irq, ext_desc);
 		}
+		intv >>= 1;
+		k++;
 	}
-	return irq;
 }
 
-static struct irqaction irq0  = {
-	.name		= "voyagergx",
-	.handler	= voyagergx_interrupt,
-	.flags		= IRQF_DISABLED,
-	.mask		= CPU_MASK_NONE,
-};
-
 void __init setup_voyagergx_irq(void)
 {
-	int i, flag;
-
-	printk(KERN_INFO "VoyagerGX configured at 0x%x on irq %d(mapped into %d to %d)\n",
-	       VOYAGER_BASE,
+	printk(KERN_INFO "VoyagerGX on irq %d (mapped into %d to %d)\n",
 	       IRQ_VOYAGER,
 	       VOYAGER_IRQ_BASE,
 	       VOYAGER_IRQ_BASE + VOYAGER_IRQ_NUM - 1);
 
-	for (i=0; i<VOYAGER_IRQ_NUM; i++) {
-		flag = 0;
-		switch (VOYAGER_IRQ_BASE + i) {
-		case VOYAGER_USBH_IRQ:
-		case VOYAGER_8051_IRQ:
-		case VOYAGER_UART0_IRQ:
-		case VOYAGER_UART1_IRQ:
-		case VOYAGER_AC97_IRQ:
-			flag = 1;
-		}
-		if (flag == 1)
-			irq_desc[VOYAGER_IRQ_BASE + i].chip = &voyagergx_irq_type;
-	}
-
-	setup_irq(IRQ_VOYAGER, &irq0);
+	register_intc_controller(&intc_desc);
+	set_irq_chained_handler(IRQ_VOYAGER, voyagergx_irq_demux);
 }
diff --git a/arch/sh/configs/dreamcast_defconfig b/arch/sh/configs/dreamcast_defconfig
index 3fdd270eecf..57728788b75 100644
--- a/arch/sh/configs/dreamcast_defconfig
+++ b/arch/sh/configs/dreamcast_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc4
-# Sat Jul  7 03:47:45 2007
+# Linux kernel version: 2.6.23-rc7
+# Fri Sep 21 15:46:27 2007
 #
 CONFIG_SUPERH=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
@@ -18,30 +18,26 @@ CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_LOCKDEP_SUPPORT=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 CONFIG_BSD_PROCESS_ACCT=y
 # CONFIG_BSD_PROCESS_ACCT_V3 is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -64,7 +60,6 @@ CONFIG_FUTEX=y
 CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_VM_EVENT_COUNTERS=y
@@ -74,24 +69,17 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_KMOD=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -112,7 +100,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 CONFIG_CPU_SH4=y
 # CONFIG_CPU_SUBTYPE_SH7619 is not set
 # CONFIG_CPU_SUBTYPE_SH7206 is not set
-# CONFIG_CPU_SUBTYPE_SH7300 is not set
 # CONFIG_CPU_SUBTYPE_SH7705 is not set
 # CONFIG_CPU_SUBTYPE_SH7706 is not set
 # CONFIG_CPU_SUBTYPE_SH7707 is not set
@@ -120,6 +107,7 @@ CONFIG_CPU_SH4=y
 # CONFIG_CPU_SUBTYPE_SH7709 is not set
 # CONFIG_CPU_SUBTYPE_SH7710 is not set
 # CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
 # CONFIG_CPU_SUBTYPE_SH7750 is not set
 CONFIG_CPU_SUBTYPE_SH7091=y
 # CONFIG_CPU_SUBTYPE_SH7750R is not set
@@ -134,7 +122,6 @@ CONFIG_CPU_SUBTYPE_SH7091=y
 # CONFIG_CPU_SUBTYPE_SH7780 is not set
 # CONFIG_CPU_SUBTYPE_SH7785 is not set
 # CONFIG_CPU_SUBTYPE_SHX3 is not set
-# CONFIG_CPU_SUBTYPE_SH73180 is not set
 # CONFIG_CPU_SUBTYPE_SH7343 is not set
 # CONFIG_CPU_SUBTYPE_SH7722 is not set
 
@@ -177,7 +164,9 @@ CONFIG_NR_QUICK=2
 # Cache configuration
 #
 # CONFIG_SH_DIRECT_MAPPED is not set
-# CONFIG_SH_WRITETHROUGH is not set
+CONFIG_CACHE_WRITEBACK=y
+# CONFIG_CACHE_WRITETHROUGH is not set
+# CONFIG_CACHE_OFF is not set
 
 #
 # Processor features
@@ -185,12 +174,11 @@ CONFIG_NR_QUICK=2
 CONFIG_CPU_LITTLE_ENDIAN=y
 # CONFIG_CPU_BIG_ENDIAN is not set
 CONFIG_SH_FPU=y
-# CONFIG_SH_DSP is not set
 CONFIG_SH_STORE_QUEUES=y
 CONFIG_CPU_HAS_INTEVT=y
-CONFIG_CPU_HAS_IPR_IRQ=y
 CONFIG_CPU_HAS_SR_RB=y
 CONFIG_CPU_HAS_PTEA=y
+CONFIG_CPU_HAS_FPU=y
 
 #
 # Board support
@@ -270,6 +258,7 @@ CONFIG_CMDLINE="console=ttySC1,115200 panic=3"
 #
 # Bus options
 #
+CONFIG_MAPLE=y
 CONFIG_PCI=y
 CONFIG_SH_PCIDMA_NONCOHERENT=y
 CONFIG_PCI_AUTO=y
@@ -368,6 +357,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -380,27 +370,10 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_CPQ_DA is not set
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_UMEM is not set
@@ -411,14 +384,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_BLK_DEV_RAM is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
 # CONFIG_IDE is not set
 
 #
@@ -426,12 +396,9 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
 
 #
@@ -444,26 +411,16 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
 # CONFIG_I2O is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_ARCNET is not set
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_STNIC is not set
@@ -472,10 +429,6 @@ CONFIG_MII=y
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
 # CONFIG_SMC91X is not set
-
-#
-# Tulip family network device support
-#
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 CONFIG_NET_PCI=y
@@ -520,15 +473,7 @@ CONFIG_8139TOO=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -536,6 +481,7 @@ CONFIG_8139TOO=y
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
@@ -606,10 +552,6 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 CONFIG_WATCHDOG=y
 # CONFIG_WATCHDOG_NOWAYOUT is not set
@@ -631,10 +573,6 @@ CONFIG_HW_RANDOM=y
 # CONFIG_APPLICOM is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
@@ -644,11 +582,8 @@ CONFIG_DEVPORT=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -673,6 +608,7 @@ CONFIG_DEVPORT=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
 CONFIG_FB=y
 CONFIG_FIRMWARE_EDID=y
 # CONFIG_FB_DDC is not set
@@ -699,7 +635,6 @@ CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_ASILIANT is not set
 # CONFIG_FB_IMSTT is not set
 CONFIG_FB_PVR2=y
-# CONFIG_FB_EPSON1355 is not set
 # CONFIG_FB_S1D13XXX is not set
 # CONFIG_FB_NVIDIA is not set
 # CONFIG_FB_RIVA is not set
@@ -725,6 +660,7 @@ CONFIG_FB_PVR2=y
 #
 CONFIG_DUMMY_CONSOLE=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
 # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
 CONFIG_FONTS=y
 CONFIG_FONT_8x8=y
@@ -749,16 +685,10 @@ CONFIG_LOGO_SUPERH_CLUT224=y
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
@@ -773,32 +703,8 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -815,6 +721,11 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 # CONFIG_EXT2_FS is not set
@@ -890,7 +801,6 @@ CONFIG_RAMFS=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -935,10 +845,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 # CONFIG_CRYPTO is not set
 
 #
@@ -949,6 +855,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
diff --git a/arch/sh/configs/hp6xx_defconfig b/arch/sh/configs/hp6xx_defconfig
index b931d9b2d57..756d38dc2f7 100644
--- a/arch/sh/configs/hp6xx_defconfig
+++ b/arch/sh/configs/hp6xx_defconfig
@@ -1,37 +1,47 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.18
-# Tue Oct  3 11:10:06 2006
+# Linux kernel version: 2.6.23-rc4
+# Tue Sep 11 19:42:44 2007
 #
 CONFIG_SUPERH=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_SYS_SUPPORTS_PM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 # CONFIG_SYSVIPC is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_UTS_NS is not set
-# CONFIG_IKCONFIG is not set
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_USER_NS is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
 CONFIG_UID16=y
@@ -44,27 +54,25 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
 # CONFIG_MODULES is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -82,55 +90,17 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 # System type
 #
-# CONFIG_SH_SOLUTION_ENGINE is not set
-# CONFIG_SH_7751_SOLUTION_ENGINE is not set
-# CONFIG_SH_7300_SOLUTION_ENGINE is not set
-# CONFIG_SH_7343_SOLUTION_ENGINE is not set
-# CONFIG_SH_73180_SOLUTION_ENGINE is not set
-# CONFIG_SH_7751_SYSTEMH is not set
-CONFIG_SH_HP6XX=y
-# CONFIG_SH_EC3104 is not set
-# CONFIG_SH_SATURN is not set
-# CONFIG_SH_DREAMCAST is not set
-# CONFIG_SH_BIGSUR is not set
-# CONFIG_SH_MPC1211 is not set
-# CONFIG_SH_SH03 is not set
-# CONFIG_SH_SECUREEDGE5410 is not set
-# CONFIG_SH_HS7751RVOIP is not set
-# CONFIG_SH_7710VOIPGW is not set
-# CONFIG_SH_RTS7751R2D is not set
-# CONFIG_SH_R7780RP is not set
-# CONFIG_SH_EDOSK7705 is not set
-# CONFIG_SH_SH4202_MICRODEV is not set
-# CONFIG_SH_LANDISK is not set
-# CONFIG_SH_TITAN is not set
-# CONFIG_SH_SHMIN is not set
-# CONFIG_SH_UNKNOWN is not set
-
-#
-# Processor selection
-#
 CONFIG_CPU_SH3=y
-
-#
-# SH-2 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH7604 is not set
-
-#
-# SH-3 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH7300 is not set
+# CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7206 is not set
 # CONFIG_CPU_SUBTYPE_SH7705 is not set
 # CONFIG_CPU_SUBTYPE_SH7706 is not set
 # CONFIG_CPU_SUBTYPE_SH7707 is not set
 # CONFIG_CPU_SUBTYPE_SH7708 is not set
 CONFIG_CPU_SUBTYPE_SH7709=y
 # CONFIG_CPU_SUBTYPE_SH7710 is not set
-
-#
-# SH-4 Processor Support
-#
+# CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
 # CONFIG_CPU_SUBTYPE_SH7750 is not set
 # CONFIG_CPU_SUBTYPE_SH7091 is not set
 # CONFIG_CPU_SUBTYPE_SH7750R is not set
@@ -139,66 +109,78 @@ CONFIG_CPU_SUBTYPE_SH7709=y
 # CONFIG_CPU_SUBTYPE_SH7751R is not set
 # CONFIG_CPU_SUBTYPE_SH7760 is not set
 # CONFIG_CPU_SUBTYPE_SH4_202 is not set
-
-#
-# ST40 Processor Support
-#
 # CONFIG_CPU_SUBTYPE_ST40STB1 is not set
 # CONFIG_CPU_SUBTYPE_ST40GX1 is not set
-
-#
-# SH-4A Processor Support
-#
 # CONFIG_CPU_SUBTYPE_SH7770 is not set
 # CONFIG_CPU_SUBTYPE_SH7780 is not set
-
-#
-# SH4AL-DSP Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH73180 is not set
+# CONFIG_CPU_SUBTYPE_SH7785 is not set
+# CONFIG_CPU_SUBTYPE_SHX3 is not set
 # CONFIG_CPU_SUBTYPE_SH7343 is not set
+# CONFIG_CPU_SUBTYPE_SH7722 is not set
 
 #
 # Memory management options
 #
+CONFIG_QUICKLIST=y
 CONFIG_MMU=y
 CONFIG_PAGE_OFFSET=0x80000000
-CONFIG_MEMORY_START=0x0c000000
+CONFIG_MEMORY_START=0x0d000000
 CONFIG_MEMORY_SIZE=0x00400000
 CONFIG_VSYSCALL=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_MAX_ACTIVE_REGIONS=1
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
 # CONFIG_SPARSEMEM_MANUAL is not set
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPARSEMEM_STATIC=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=2
 
 #
 # Cache configuration
 #
 # CONFIG_SH_DIRECT_MAPPED is not set
-# CONFIG_SH_WRITETHROUGH is not set
-# CONFIG_SH_OCRAM is not set
+CONFIG_CACHE_WRITEBACK=y
+# CONFIG_CACHE_WRITETHROUGH is not set
+# CONFIG_CACHE_OFF is not set
 
 #
 # Processor features
 #
 CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_BIG_ENDIAN is not set
 # CONFIG_SH_FPU_EMU is not set
-# CONFIG_SH_DSP is not set
 CONFIG_SH_ADC=y
 CONFIG_CPU_HAS_INTEVT=y
-CONFIG_CPU_HAS_PINT_IRQ=y
 CONFIG_CPU_HAS_SR_RB=y
 
 #
-# Timer support
+# Board support
+#
+# CONFIG_SH_SOLUTION_ENGINE is not set
+CONFIG_SH_HP6XX=y
+
+#
+# Timer and clock configuration
 #
 CONFIG_SH_TMU=y
+CONFIG_SH_TIMER_IRQ=16
 CONFIG_SH_PCLK_FREQ=22110000
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
 
 #
 # CPU Frequency scaling
@@ -208,6 +190,7 @@ CONFIG_SH_PCLK_FREQ=22110000
 #
 # DMA support
 #
+CONFIG_SH_DMA_API=y
 CONFIG_SH_DMA=y
 CONFIG_NR_ONCHIP_DMA_CHANNELS=4
 # CONFIG_NR_DMA_CHANNELS_BOOL is not set
@@ -223,14 +206,21 @@ CONFIG_HD64461_IOBASE=0xb0000000
 CONFIG_HD64461_ENABLER=y
 
 #
+# Additional SuperH Device Drivers
+#
+# CONFIG_HEARTBEAT is not set
+# CONFIG_PUSH_SWITCH is not set
+
+#
 # Kernel features
 #
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
 # CONFIG_KEXEC is not set
-# CONFIG_SMP is not set
+# CONFIG_CRASH_DUMP is not set
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
@@ -240,14 +230,13 @@ CONFIG_PREEMPT_NONE=y
 #
 CONFIG_ZERO_PAGE_OFFSET=0x00001000
 CONFIG_BOOT_LINK_OFFSET=0x00800000
-# CONFIG_UBC_WAKEUP is not set
 # CONFIG_CMDLINE_BOOL is not set
 
 #
 # Bus options
 #
 CONFIG_ISA=y
-# CONFIG_PCI is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 
 #
 # PCCARD (PCMCIA/CardBus) support
@@ -266,14 +255,9 @@ CONFIG_PCMCIA_IOCTL=y
 CONFIG_PCMCIA_PROBE=y
 
 #
-# PCI Hotplug Support
-#
-
-#
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_FLAT is not set
 # CONFIG_BINFMT_MISC is not set
 
 #
@@ -282,8 +266,9 @@ CONFIG_BINFMT_ELF=y
 CONFIG_PM=y
 CONFIG_PM_LEGACY=y
 # CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
-CONFIG_APM=y
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND=y
+CONFIG_APM_EMULATION=y
 
 #
 # Networking
@@ -301,109 +286,76 @@ CONFIG_APM=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=y
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-
-#
-# Memory Technology Devices (MTD)
-#
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
 # CONFIG_PNP is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-CONFIG_BLK_DEV_INITRD=y
+# CONFIG_BLK_DEV_RAM is not set
 # CONFIG_CDROM_PKTCDVD is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=y
-CONFIG_IDE_MAX_HWIFS=4
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
-CONFIG_BLK_DEV_IDECS=y
-# CONFIG_BLK_DEV_IDECD is not set
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=y
-# CONFIG_IDE_ARM is not set
-# CONFIG_IDE_CHIPSETS is not set
-# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
-# CONFIG_BLK_DEV_HD is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_IDE is not set
 
 #
 # SCSI device support
 #
 # CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-# CONFIG_ATA is not set
-
-#
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_SCSI_AHA152X is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_IN2000 is not set
+# CONFIG_SCSI_DTC3280 is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_GENERIC_NCR5380 is not set
+# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
+# CONFIG_SCSI_NCR53C406A is not set
+# CONFIG_SCSI_PAS16 is not set
+# CONFIG_SCSI_PSI240I is not set
+# CONFIG_SCSI_QLOGIC_FAS is not set
+# CONFIG_SCSI_SYM53C416 is not set
+# CONFIG_SCSI_T128 is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+# CONFIG_PATA_LEGACY is not set
+# CONFIG_PATA_PCMCIA is not set
+# CONFIG_PATA_QDI is not set
+# CONFIG_PATA_WINBOND_VLB is not set
+CONFIG_PATA_PLATFORM=y
 # CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# ISDN subsystem
-#
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -411,19 +363,17 @@ CONFIG_IDE_GENERIC=y
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+CONFIG_INPUT_POLLDEV=y
 
 #
 # Userland interfaces
 #
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_MOUSEDEV is not set
 # CONFIG_INPUT_JOYDEV is not set
 CONFIG_INPUT_TSDEV=y
 CONFIG_INPUT_TSDEV_SCREEN_X=240
 CONFIG_INPUT_TSDEV_SCREEN_Y=320
-# CONFIG_INPUT_EVDEV is not set
+CONFIG_INPUT_EVDEV=y
 # CONFIG_INPUT_EVBUG is not set
 
 #
@@ -436,9 +386,12 @@ CONFIG_INPUT_KEYBOARD=y
 # CONFIG_KEYBOARD_XTKBD is not set
 # CONFIG_KEYBOARD_NEWTON is not set
 # CONFIG_KEYBOARD_STOWAWAY is not set
+CONFIG_KEYBOARD_HP6XX=y
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
 # CONFIG_TOUCHSCREEN_GUNZE is not set
 # CONFIG_TOUCHSCREEN_ELO is not set
 # CONFIG_TOUCHSCREEN_MTOUCH is not set
@@ -447,6 +400,7 @@ CONFIG_TOUCHSCREEN_HP600=y
 # CONFIG_TOUCHSCREEN_PENMOUNT is not set
 # CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
 # CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+# CONFIG_TOUCHSCREEN_UCB1400 is not set
 # CONFIG_INPUT_MISC is not set
 
 #
@@ -476,46 +430,29 @@ CONFIG_HW_CONSOLE=y
 #
 # Non-8250 serial port support
 #
-# CONFIG_SERIAL_SH_SCI is not set
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=3
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
+CONFIG_LEGACY_PTY_COUNT=64
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 # CONFIG_WATCHDOG is not set
 CONFIG_HW_RANDOM=y
-# CONFIG_GEN_RTC is not set
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 
 #
-# Ftape, the floppy tape device driver
-#
-
-#
 # PCMCIA character devices
 #
 # CONFIG_SYNCLINK_CS is not set
 # CONFIG_CARDMAN_4000 is not set
 # CONFIG_CARDMAN_4040 is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
-# CONFIG_TELCLOCK is not set
-
-#
-# I2C support
-#
+CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
 
 #
@@ -523,48 +460,55 @@ CONFIG_HW_RANDOM=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
 
 #
-# Dallas's 1-wire bus
-#
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_VT1211 is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Misc devices
+# Multifunction device drivers
 #
+# CONFIG_MFD_SM501 is not set
 
 #
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
-CONFIG_VIDEO_V4L2=y
+# CONFIG_DAB is not set
 
 #
-# Digital Video Broadcasting Devices
+# Graphics support
 #
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_HP680=y
 
 #
-# Graphics support
+# Display device support
 #
-CONFIG_FIRMWARE_EDID=y
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=y
 CONFIG_FB=y
+CONFIG_FIRMWARE_EDID=y
+# CONFIG_FB_DDC is not set
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
 # CONFIG_FB_MACMODES is not set
 # CONFIG_FB_BACKLIGHT is not set
 # CONFIG_FB_MODE_HELPERS is not set
 # CONFIG_FB_TILEBLITTING is not set
-# CONFIG_FB_EPSON1355 is not set
+
+#
+# Frame buffer hardware drivers
+#
 # CONFIG_FB_S1D13XXX is not set
 CONFIG_FB_HIT=y
 # CONFIG_FB_VIRTUAL is not set
@@ -575,6 +519,7 @@ CONFIG_FB_HIT=y
 # CONFIG_MDA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
 # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
 CONFIG_FONTS=y
 # CONFIG_FONT_8x8 is not set
@@ -587,79 +532,49 @@ CONFIG_FONT_PEARL_8x8=y
 # CONFIG_FONT_SUN8x16 is not set
 # CONFIG_FONT_SUN12x22 is not set
 # CONFIG_FONT_10x18 is not set
-
-#
-# Logo configuration
-#
 # CONFIG_LOGO is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
 #
-CONFIG_SOUND=y
-
-#
-# Advanced Linux Sound Architecture
-#
-# CONFIG_SND is not set
-
-#
-# Open Sound System
-#
-CONFIG_SOUND_PRIME=y
-# CONFIG_OSS_OBSOLETE_DRIVER is not set
-# CONFIG_SOUND_MSNDCLAS is not set
-# CONFIG_SOUND_MSNDPIN is not set
-CONFIG_SOUND_SH_DAC_AUDIO=y
-CONFIG_SOUND_SH_DAC_AUDIO_CHANNEL=1
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
 
 #
-# LED drivers
-#
-
-#
-# LED Triggers
+# RTC interfaces
 #
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
 
 #
-# InfiniBand support
+# SPI RTC drivers
 #
 
 #
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+# Platform RTC drivers
 #
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
 
 #
-# Real Time Clock
+# on-CPU RTC drivers
 #
-# CONFIG_RTC_CLASS is not set
+CONFIG_RTC_DRV_SH=y
 
 #
 # DMA Engine support
@@ -675,16 +590,23 @@ CONFIG_SOUND_SH_DAC_AUDIO_CHANNEL=1
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
 # CONFIG_EXT2_FS_XATTR is not set
 # CONFIG_EXT2_FS_XIP is not set
 # CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
 # CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
 CONFIG_INOTIFY=y
@@ -705,7 +627,7 @@ CONFIG_DNOTIFY=y
 # DOS/FAT/NT Filesystems
 #
 CONFIG_FAT_FS=y
-# CONFIG_MSDOS_FS is not set
+CONFIG_MSDOS_FS=y
 CONFIG_VFAT_FS=y
 CONFIG_FAT_DEFAULT_CODEPAGE=437
 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
@@ -755,7 +677,7 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 # CONFIG_NLS_CODEPAGE_437 is not set
 # CONFIG_NLS_CODEPAGE_737 is not set
 # CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
+CONFIG_NLS_CODEPAGE_850=y
 # CONFIG_NLS_CODEPAGE_852 is not set
 # CONFIG_NLS_CODEPAGE_855 is not set
 # CONFIG_NLS_CODEPAGE_857 is not set
@@ -799,34 +721,73 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 #
 # Kernel hacking
 #
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
 CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_UNWIND_INFO is not set
 # CONFIG_SH_STANDARD_BIOS is not set
-# CONFIG_KGDB is not set
+# CONFIG_EARLY_SCIF_CONSOLE is not set
+# CONFIG_SH_KGDB is not set
 
 #
 # Security options
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=y
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_PCBC=y
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_HW is not set
 
 #
 # Library routines
 #
+CONFIG_BITREVERSE=y
 # CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
+CONFIG_CRC16=y
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh/configs/magicpanelr2_defconfig b/arch/sh/configs/magicpanelr2_defconfig
new file mode 100644
index 00000000000..f8398a5f10e
--- /dev/null
+++ b/arch/sh/configs/magicpanelr2_defconfig
@@ -0,0 +1,925 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc2
+# Fri Aug 17 12:15:16 2007
+#
+CONFIG_SUPERH=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+CONFIG_AUDIT=y
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=17
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_RELAY=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+
+#
+# System type
+#
+CONFIG_CPU_SH3=y
+# CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7206 is not set
+# CONFIG_CPU_SUBTYPE_SH7705 is not set
+# CONFIG_CPU_SUBTYPE_SH7706 is not set
+# CONFIG_CPU_SUBTYPE_SH7707 is not set
+# CONFIG_CPU_SUBTYPE_SH7708 is not set
+# CONFIG_CPU_SUBTYPE_SH7709 is not set
+# CONFIG_CPU_SUBTYPE_SH7710 is not set
+# CONFIG_CPU_SUBTYPE_SH7712 is not set
+CONFIG_CPU_SUBTYPE_SH7720=y
+# CONFIG_CPU_SUBTYPE_SH7750 is not set
+# CONFIG_CPU_SUBTYPE_SH7091 is not set
+# CONFIG_CPU_SUBTYPE_SH7750R is not set
+# CONFIG_CPU_SUBTYPE_SH7750S is not set
+# CONFIG_CPU_SUBTYPE_SH7751 is not set
+# CONFIG_CPU_SUBTYPE_SH7751R is not set
+# CONFIG_CPU_SUBTYPE_SH7760 is not set
+# CONFIG_CPU_SUBTYPE_SH4_202 is not set
+# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
+# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
+# CONFIG_CPU_SUBTYPE_SH7770 is not set
+# CONFIG_CPU_SUBTYPE_SH7780 is not set
+# CONFIG_CPU_SUBTYPE_SH7785 is not set
+# CONFIG_CPU_SUBTYPE_SHX3 is not set
+# CONFIG_CPU_SUBTYPE_SH7343 is not set
+# CONFIG_CPU_SUBTYPE_SH7722 is not set
+
+#
+# Memory management options
+#
+CONFIG_QUICKLIST=y
+CONFIG_MMU=y
+CONFIG_PAGE_OFFSET=0x80000000
+CONFIG_MEMORY_START=0x0C000000
+CONFIG_MEMORY_SIZE=0x03F00000
+CONFIG_VSYSCALL=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_MAX_ACTIVE_REGIONS=1
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_SPARSEMEM_STATIC=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=2
+
+#
+# Cache configuration
+#
+# CONFIG_SH_DIRECT_MAPPED is not set
+CONFIG_CACHE_WRITEBACK=y
+# CONFIG_CACHE_WRITETHROUGH is not set
+# CONFIG_CACHE_OFF is not set
+
+#
+# Processor features
+#
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_BIG_ENDIAN is not set
+# CONFIG_SH_FPU_EMU is not set
+CONFIG_SH_DSP=y
+CONFIG_SH_ADC=y
+CONFIG_CPU_HAS_INTEVT=y
+CONFIG_CPU_HAS_INTC_IRQ=y
+CONFIG_CPU_HAS_SR_RB=y
+CONFIG_CPU_HAS_DSP=y
+
+#
+# Board support
+#
+CONFIG_SH_MAGIC_PANEL_R2=y
+
+#
+# Magic Panel R2 options
+#
+CONFIG_SH_MAGIC_PANEL_R2_VERSION=3
+
+#
+# Timer and clock configuration
+#
+CONFIG_SH_TMU=y
+CONFIG_SH_TIMER_IRQ=16
+CONFIG_SH_PCLK_FREQ=24000000
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# DMA support
+#
+CONFIG_SH_DMA_API=y
+CONFIG_SH_DMA=y
+CONFIG_NR_ONCHIP_DMA_CHANNELS=6
+# CONFIG_NR_DMA_CHANNELS_BOOL is not set
+
+#
+# Companion Chips
+#
+
+#
+# Additional SuperH Device Drivers
+#
+CONFIG_HEARTBEAT=y
+# CONFIG_PUSH_SWITCH is not set
+
+#
+# Kernel features
+#
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+# CONFIG_KEXEC is not set
+# CONFIG_CRASH_DUMP is not set
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+
+#
+# Boot options
+#
+CONFIG_ZERO_PAGE_OFFSET=0x00001000
+CONFIG_BOOT_LINK_OFFSET=0x00800000
+# CONFIG_CMDLINE_BOOL is not set
+
+#
+# Bus options
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+# CONFIG_STANDALONE is not set
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+CONFIG_FW_LOADER=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
+# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
+# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x0000000
+CONFIG_MTD_PHYSMAP_LEN=0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=0
+# CONFIG_MTD_SOLUTIONENGINE is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=65536
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_STNIC is not set
+# CONFIG_SMC91X is not set
+CONFIG_SMC911X=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+CONFIG_KEYBOARD_ATKBD=y
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+CONFIG_INPUT_MOUSE=y
+# CONFIG_MOUSE_PS2 is not set
+# CONFIG_MOUSE_SERIAL is not set
+# CONFIG_MOUSE_VSXXXAA is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=y
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=48
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_8250_EXTENDED=y
+# CONFIG_SERIAL_8250_MANY_PORTS is not set
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+# CONFIG_SERIAL_8250_RSA is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=2
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+# CONFIG_RTC_HCTOSYS is not set
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_SH=y
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+# CONFIG_EXT3_FS_XATTR is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLBFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+# CONFIG_JFFS2_FS_WRITEBUFFER is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_BIND34=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="cp437"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+CONFIG_NLS_CODEPAGE_850=y
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+# CONFIG_DETECT_SOFTLOCKUP is not set
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+CONFIG_DEBUG_KOBJECT=y
+CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_FORCED_INLINING is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_SH_STANDARD_BIOS is not set
+CONFIG_EARLY_SCIF_CONSOLE=y
+CONFIG_EARLY_SCIF_CONSOLE_PORT=0xa4430000
+CONFIG_EARLY_PRINTK=y
+# CONFIG_DEBUG_BOOTMEM is not set
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_4KSTACKS is not set
+CONFIG_SH_KGDB=y
+
+#
+# KGDB configuration options
+#
+# CONFIG_MORE_COMPILE_OPTIONS is not set
+# CONFIG_KGDB_NMI is not set
+CONFIG_KGDB_SYSRQ=y
+
+#
+# Serial port setup
+#
+CONFIG_KGDB_DEFPORT=0
+CONFIG_KGDB_DEFBAUD=115200
+CONFIG_KGDB_DEFPARITY_N=y
+# CONFIG_KGDB_DEFPARITY_E is not set
+# CONFIG_KGDB_DEFPARITY_O is not set
+CONFIG_KGDB_DEFBITS_8=y
+# CONFIG_KGDB_DEFBITS_7 is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_CRC_CCITT=m
+CONFIG_CRC16=m
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_AUDIT_GENERIC=y
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh/configs/rts7751r2d1_defconfig b/arch/sh/configs/rts7751r2d1_defconfig
new file mode 100644
index 00000000000..2dc754e5b73
--- /dev/null
+++ b/arch/sh/configs/rts7751r2d1_defconfig
@@ -0,0 +1,1167 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc2
+# Tue Aug 14 18:04:44 2007
+#
+CONFIG_SUPERH=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_SYS_SUPPORTS_PCI=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+# CONFIG_SYSCTL_SYSCALL is not set
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# System type
+#
+CONFIG_CPU_SH4=y
+# CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7206 is not set
+# CONFIG_CPU_SUBTYPE_SH7705 is not set
+# CONFIG_CPU_SUBTYPE_SH7706 is not set
+# CONFIG_CPU_SUBTYPE_SH7707 is not set
+# CONFIG_CPU_SUBTYPE_SH7708 is not set
+# CONFIG_CPU_SUBTYPE_SH7709 is not set
+# CONFIG_CPU_SUBTYPE_SH7710 is not set
+# CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7750 is not set
+# CONFIG_CPU_SUBTYPE_SH7091 is not set
+# CONFIG_CPU_SUBTYPE_SH7750R is not set
+# CONFIG_CPU_SUBTYPE_SH7750S is not set
+# CONFIG_CPU_SUBTYPE_SH7751 is not set
+CONFIG_CPU_SUBTYPE_SH7751R=y
+# CONFIG_CPU_SUBTYPE_SH7760 is not set
+# CONFIG_CPU_SUBTYPE_SH4_202 is not set
+# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
+# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
+# CONFIG_CPU_SUBTYPE_SH7770 is not set
+# CONFIG_CPU_SUBTYPE_SH7780 is not set
+# CONFIG_CPU_SUBTYPE_SH7785 is not set
+# CONFIG_CPU_SUBTYPE_SHX3 is not set
+# CONFIG_CPU_SUBTYPE_SH7343 is not set
+# CONFIG_CPU_SUBTYPE_SH7722 is not set
+
+#
+# Memory management options
+#
+CONFIG_QUICKLIST=y
+CONFIG_MMU=y
+CONFIG_PAGE_OFFSET=0x80000000
+CONFIG_MEMORY_START=0x0c000000
+CONFIG_MEMORY_SIZE=0x04000000
+CONFIG_VSYSCALL=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_MAX_ACTIVE_REGIONS=1
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_SPARSEMEM_STATIC=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=2
+
+#
+# Cache configuration
+#
+# CONFIG_SH_DIRECT_MAPPED is not set
+CONFIG_CACHE_WRITEBACK=y
+# CONFIG_CACHE_WRITETHROUGH is not set
+# CONFIG_CACHE_OFF is not set
+
+#
+# Processor features
+#
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_SH_FPU=y
+# CONFIG_SH_STORE_QUEUES is not set
+CONFIG_CPU_HAS_INTEVT=y
+CONFIG_CPU_HAS_INTC_IRQ=y
+CONFIG_CPU_HAS_SR_RB=y
+CONFIG_CPU_HAS_PTEA=y
+
+#
+# Board support
+#
+# CONFIG_SH_7751_SYSTEMH is not set
+# CONFIG_SH_SECUREEDGE5410 is not set
+# CONFIG_SH_HS7751RVOIP is not set
+CONFIG_SH_RTS7751R2D=y
+# CONFIG_SH_LANDISK is not set
+# CONFIG_SH_TITAN is not set
+# CONFIG_SH_LBOX_RE2 is not set
+
+#
+# RTS7751R2D options
+#
+# CONFIG_RTS7751R2D_PLUS is not set
+CONFIG_RTS7751R2D_1=y
+
+#
+# Timer and clock configuration
+#
+CONFIG_SH_TMU=y
+CONFIG_SH_TIMER_IRQ=16
+CONFIG_SH_PCLK_FREQ=60000000
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# DMA support
+#
+# CONFIG_SH_DMA is not set
+
+#
+# Companion Chips
+#
+
+#
+# Additional SuperH Device Drivers
+#
+CONFIG_HEARTBEAT=y
+# CONFIG_PUSH_SWITCH is not set
+
+#
+# Kernel features
+#
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+# CONFIG_KEXEC is not set
+# CONFIG_CRASH_DUMP is not set
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+
+#
+# Boot options
+#
+CONFIG_ZERO_PAGE_OFFSET=0x00010000
+CONFIG_BOOT_LINK_OFFSET=0x00800000
+# CONFIG_UBC_WAKEUP is not set
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=tty0 console=ttySC0,115200 root=/dev/sda1 earlyprintk=serial"
+
+#
+# Bus options
+#
+CONFIG_PCI=y
+CONFIG_SH_PCIDMA_NONCOHERENT=y
+CONFIG_PCI_AUTO=y
+CONFIG_PCI_AUTO_UPDATE_RESOURCES=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+CONFIG_HOTPLUG_PCI=y
+# CONFIG_HOTPLUG_PCI_FAKE is not set
+# CONFIG_HOTPLUG_PCI_CPCI is not set
+# CONFIG_HOTPLUG_PCI_SHPC is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_EXT=y
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=m
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_ARCMSR is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_HPTIOP is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_STEX is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_SRP is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+# CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SVW is not set
+# CONFIG_ATA_PIIX is not set
+# CONFIG_SATA_MV is not set
+# CONFIG_SATA_NV is not set
+# CONFIG_PDC_ADMA is not set
+# CONFIG_SATA_QSTOR is not set
+# CONFIG_SATA_PROMISE is not set
+# CONFIG_SATA_SX4 is not set
+# CONFIG_SATA_SIL is not set
+# CONFIG_SATA_SIL24 is not set
+# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_ULI is not set
+# CONFIG_SATA_VIA is not set
+# CONFIG_SATA_VITESSE is not set
+# CONFIG_SATA_INIC162X is not set
+# CONFIG_PATA_ALI is not set
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD640_PCI is not set
+# CONFIG_PATA_CMD64X is not set
+# CONFIG_PATA_CS5520 is not set
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CYPRESS is not set
+# CONFIG_PATA_EFAR is not set
+# CONFIG_ATA_GENERIC is not set
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_IT8213 is not set
+# CONFIG_PATA_JMICRON is not set
+# CONFIG_PATA_TRIFLEX is not set
+# CONFIG_PATA_MARVELL is not set
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_OLDPIIX is not set
+# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_RADISYS is not set
+# CONFIG_PATA_RZ1000 is not set
+# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SERVERWORKS is not set
+# CONFIG_PATA_PDC2027X is not set
+# CONFIG_PATA_SIL680 is not set
+# CONFIG_PATA_SIS is not set
+# CONFIG_PATA_VIA is not set
+# CONFIG_PATA_WINBOND is not set
+CONFIG_PATA_PLATFORM=y
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+# CONFIG_FUSION_SPI is not set
+# CONFIG_FUSION_FC is not set
+# CONFIG_FUSION_SAS is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_ARCNET is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_STNIC is not set
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_SMC91X is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+CONFIG_NET_PCI=y
+# CONFIG_PCNET32 is not set
+# CONFIG_AMD8111_ETH is not set
+# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
+# CONFIG_DGRS is not set
+# CONFIG_EEPRO100 is not set
+# CONFIG_E100 is not set
+# CONFIG_FEALNX is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+# CONFIG_8139CP is not set
+CONFIG_8139TOO=y
+# CONFIG_8139TOO_PIO is not set
+# CONFIG_8139TOO_TUNE_TWISTER is not set
+# CONFIG_8139TOO_8129 is not set
+# CONFIG_8139_OLD_RX_RESET is not set
+# CONFIG_SIS900 is not set
+# CONFIG_EPIC100 is not set
+# CONFIG_SUNDANCE is not set
+# CONFIG_TLAN is not set
+# CONFIG_VIA_RHINE is not set
+# CONFIG_SC92031 is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+CONFIG_NETDEV_10000=y
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
+# CONFIG_MLX4_CORE is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+# CONFIG_SERIAL_8250_CONSOLE is not set
+CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=1
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VIA686A is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_VT8231 is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multifunction device drivers
+#
+CONFIG_MFD_SM501=y
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_CIRRUS is not set
+# CONFIG_FB_PM2 is not set
+# CONFIG_FB_CYBER2000 is not set
+# CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_IMSTT is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_NVIDIA is not set
+# CONFIG_FB_RIVA is not set
+# CONFIG_FB_MATROX is not set
+# CONFIG_FB_RADEON is not set
+# CONFIG_FB_ATY128 is not set
+# CONFIG_FB_ATY is not set
+# CONFIG_FB_S3 is not set
+# CONFIG_FB_SAVAGE is not set
+# CONFIG_FB_SIS is not set
+# CONFIG_FB_NEOMAGIC is not set
+# CONFIG_FB_KYRO is not set
+# CONFIG_FB_3DFX is not set
+# CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_VT8623 is not set
+# CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_ARK is not set
+# CONFIG_FB_PM3 is not set
+CONFIG_FB_SM501=y
+# CONFIG_FB_VIRTUAL is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+# CONFIG_LOGO_LINUX_CLUT224 is not set
+# CONFIG_LOGO_SUPERH_MONO is not set
+# CONFIG_LOGO_SUPERH_VGA16 is not set
+CONFIG_LOGO_SUPERH_CLUT224=y
+
+#
+# Sound
+#
+CONFIG_SOUND=y
+
+#
+# Advanced Linux Sound Architecture
+#
+CONFIG_SND=m
+CONFIG_SND_TIMER=m
+CONFIG_SND_PCM=m
+CONFIG_SND_HWDEP=m
+CONFIG_SND_RAWMIDI=m
+# CONFIG_SND_SEQUENCER is not set
+# CONFIG_SND_MIXER_OSS is not set
+# CONFIG_SND_PCM_OSS is not set
+# CONFIG_SND_DYNAMIC_MINORS is not set
+CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+
+#
+# Generic devices
+#
+CONFIG_SND_MPU401_UART=m
+CONFIG_SND_OPL3_LIB=m
+CONFIG_SND_AC97_CODEC=m
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+
+#
+# PCI devices
+#
+# CONFIG_SND_AD1889 is not set
+# CONFIG_SND_ALS300 is not set
+# CONFIG_SND_ALI5451 is not set
+# CONFIG_SND_ATIIXP is not set
+# CONFIG_SND_ATIIXP_MODEM is not set
+# CONFIG_SND_AU8810 is not set
+# CONFIG_SND_AU8820 is not set
+# CONFIG_SND_AU8830 is not set
+# CONFIG_SND_AZT3328 is not set
+# CONFIG_SND_BT87X is not set
+# CONFIG_SND_CA0106 is not set
+# CONFIG_SND_CMIPCI is not set
+# CONFIG_SND_CS4281 is not set
+# CONFIG_SND_CS46XX is not set
+# CONFIG_SND_DARLA20 is not set
+# CONFIG_SND_GINA20 is not set
+# CONFIG_SND_LAYLA20 is not set
+# CONFIG_SND_DARLA24 is not set
+# CONFIG_SND_GINA24 is not set
+# CONFIG_SND_LAYLA24 is not set
+# CONFIG_SND_MONA is not set
+# CONFIG_SND_MIA is not set
+# CONFIG_SND_ECHO3G is not set
+# CONFIG_SND_INDIGO is not set
+# CONFIG_SND_INDIGOIO is not set
+# CONFIG_SND_INDIGODJ is not set
+# CONFIG_SND_EMU10K1 is not set
+# CONFIG_SND_EMU10K1X is not set
+# CONFIG_SND_ENS1370 is not set
+# CONFIG_SND_ENS1371 is not set
+# CONFIG_SND_ES1938 is not set
+# CONFIG_SND_ES1968 is not set
+# CONFIG_SND_FM801 is not set
+# CONFIG_SND_HDA_INTEL is not set
+# CONFIG_SND_HDSP is not set
+# CONFIG_SND_HDSPM is not set
+# CONFIG_SND_ICE1712 is not set
+# CONFIG_SND_ICE1724 is not set
+# CONFIG_SND_INTEL8X0 is not set
+# CONFIG_SND_INTEL8X0M is not set
+# CONFIG_SND_KORG1212 is not set
+# CONFIG_SND_MAESTRO3 is not set
+# CONFIG_SND_MIXART is not set
+# CONFIG_SND_NM256 is not set
+# CONFIG_SND_PCXHR is not set
+# CONFIG_SND_RIPTIDE is not set
+# CONFIG_SND_RME32 is not set
+# CONFIG_SND_RME96 is not set
+# CONFIG_SND_RME9652 is not set
+# CONFIG_SND_SONICVIBES is not set
+# CONFIG_SND_TRIDENT is not set
+# CONFIG_SND_VIA82XX is not set
+# CONFIG_SND_VIA82XX_MODEM is not set
+# CONFIG_SND_VX222 is not set
+CONFIG_SND_YMFPCI=m
+CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y
+# CONFIG_SND_AC97_POWER_SAVE is not set
+
+#
+# SUPERH devices
+#
+
+#
+# System on Chip audio support
+#
+# CONFIG_SND_SOC is not set
+
+#
+# SoC Audio support for SuperH
+#
+
+#
+# Open Sound System
+#
+CONFIG_SOUND_PRIME=m
+# CONFIG_SOUND_TRIDENT is not set
+# CONFIG_SOUND_MSNDCLAS is not set
+# CONFIG_SOUND_MSNDPIN is not set
+CONFIG_AC97_BUS=m
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+# CONFIG_USB is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_INFINIBAND is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_SH=y
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+CONFIG_MINIX_FS=y
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLBFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+# CONFIG_NFS_FS is not set
+# CONFIG_NFSD is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+CONFIG_NLS_CODEPAGE_932=y
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+CONFIG_PROFILING=y
+CONFIG_OPROFILE=y
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SH_STANDARD_BIOS is not set
+CONFIG_EARLY_SCIF_CONSOLE=y
+CONFIG_EARLY_SCIF_CONSOLE_PORT=0xffe80000
+CONFIG_EARLY_PRINTK=y
+# CONFIG_SH_KGDB is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh/configs/rts7751r2d_defconfig b/arch/sh/configs/rts7751r2d_defconfig
deleted file mode 100644
index b64f73b704d..00000000000
--- a/arch/sh/configs/rts7751r2d_defconfig
+++ /dev/null
@@ -1,1353 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21-rc1
-# Thu Mar  1 16:42:40 2007
-#
-CONFIG_SUPERH=y
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-# CONFIG_GENERIC_TIME is not set
-CONFIG_STACKTRACE_SUPPORT=y
-CONFIG_LOCKDEP_SUPPORT=y
-# CONFIG_ARCH_HAS_ILOG2_U32 is not set
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
-CONFIG_SYSVIPC_SYSCTL=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
-# CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_SYSFS_DEPRECATED=y
-# CONFIG_RELAY is not set
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
-CONFIG_UID16=y
-# CONFIG_SYSCTL_SYSCALL is not set
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_SHMEM=y
-CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-# CONFIG_MODULE_UNLOAD is not set
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-# CONFIG_KMOD is not set
-
-#
-# Block layer
-#
-CONFIG_BLOCK=y
-# CONFIG_LBD is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-CONFIG_DEFAULT_AS=y
-# CONFIG_DEFAULT_DEADLINE is not set
-# CONFIG_DEFAULT_CFQ is not set
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="anticipatory"
-
-#
-# System type
-#
-# CONFIG_SH_SOLUTION_ENGINE is not set
-# CONFIG_SH_7751_SOLUTION_ENGINE is not set
-# CONFIG_SH_7300_SOLUTION_ENGINE is not set
-# CONFIG_SH_7343_SOLUTION_ENGINE is not set
-# CONFIG_SH_73180_SOLUTION_ENGINE is not set
-# CONFIG_SH_7751_SYSTEMH is not set
-# CONFIG_SH_HP6XX is not set
-# CONFIG_SH_SATURN is not set
-# CONFIG_SH_DREAMCAST is not set
-# CONFIG_SH_MPC1211 is not set
-# CONFIG_SH_SH03 is not set
-# CONFIG_SH_SECUREEDGE5410 is not set
-# CONFIG_SH_HS7751RVOIP is not set
-# CONFIG_SH_7710VOIPGW is not set
-CONFIG_SH_RTS7751R2D=y
-# CONFIG_SH_R7780RP is not set
-# CONFIG_SH_EDOSK7705 is not set
-# CONFIG_SH_SH4202_MICRODEV is not set
-# CONFIG_SH_LANDISK is not set
-# CONFIG_SH_TITAN is not set
-# CONFIG_SH_SHMIN is not set
-# CONFIG_SH_7206_SOLUTION_ENGINE is not set
-# CONFIG_SH_7619_SOLUTION_ENGINE is not set
-# CONFIG_SH_UNKNOWN is not set
-
-#
-# Processor selection
-#
-CONFIG_CPU_SH4=y
-
-#
-# SH-2 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH7604 is not set
-# CONFIG_CPU_SUBTYPE_SH7619 is not set
-
-#
-# SH-2A Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH7206 is not set
-
-#
-# SH-3 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH7300 is not set
-# CONFIG_CPU_SUBTYPE_SH7705 is not set
-# CONFIG_CPU_SUBTYPE_SH7706 is not set
-# CONFIG_CPU_SUBTYPE_SH7707 is not set
-# CONFIG_CPU_SUBTYPE_SH7708 is not set
-# CONFIG_CPU_SUBTYPE_SH7709 is not set
-# CONFIG_CPU_SUBTYPE_SH7710 is not set
-
-#
-# SH-4 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH7750 is not set
-# CONFIG_CPU_SUBTYPE_SH7091 is not set
-# CONFIG_CPU_SUBTYPE_SH7750R is not set
-# CONFIG_CPU_SUBTYPE_SH7750S is not set
-# CONFIG_CPU_SUBTYPE_SH7751 is not set
-CONFIG_CPU_SUBTYPE_SH7751R=y
-# CONFIG_CPU_SUBTYPE_SH7760 is not set
-# CONFIG_CPU_SUBTYPE_SH4_202 is not set
-
-#
-# ST40 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
-# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
-
-#
-# SH-4A Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH7770 is not set
-# CONFIG_CPU_SUBTYPE_SH7780 is not set
-# CONFIG_CPU_SUBTYPE_SH7785 is not set
-
-#
-# SH4AL-DSP Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH73180 is not set
-# CONFIG_CPU_SUBTYPE_SH7343 is not set
-# CONFIG_CPU_SUBTYPE_SH7722 is not set
-
-#
-# Memory management options
-#
-CONFIG_MMU=y
-CONFIG_PAGE_OFFSET=0x80000000
-CONFIG_MEMORY_START=0x0c000000
-CONFIG_MEMORY_SIZE=0x04000000
-CONFIG_VSYSCALL=y
-CONFIG_PAGE_SIZE_4KB=y
-# CONFIG_PAGE_SIZE_8KB is not set
-# CONFIG_PAGE_SIZE_64KB is not set
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=0
-
-#
-# Cache configuration
-#
-# CONFIG_SH_DIRECT_MAPPED is not set
-# CONFIG_SH_WRITETHROUGH is not set
-# CONFIG_SH_OCRAM is not set
-
-#
-# Processor features
-#
-CONFIG_CPU_LITTLE_ENDIAN=y
-# CONFIG_CPU_BIG_ENDIAN is not set
-CONFIG_SH_FPU=y
-# CONFIG_SH_DSP is not set
-# CONFIG_SH_STORE_QUEUES is not set
-CONFIG_CPU_HAS_INTEVT=y
-CONFIG_CPU_HAS_INTC_IRQ=y
-CONFIG_CPU_HAS_SR_RB=y
-CONFIG_CPU_HAS_PTEA=y
-
-#
-# Timer support
-#
-CONFIG_SH_TMU=y
-
-#
-# RTS7751R2D options
-#
-CONFIG_RTS7751R2D_REV11=y
-CONFIG_SH_TIMER_IRQ=16
-# CONFIG_NO_IDLE_HZ is not set
-CONFIG_SH_PCLK_FREQ=60000000
-
-#
-# CPU Frequency scaling
-#
-# CONFIG_CPU_FREQ is not set
-
-#
-# DMA support
-#
-# CONFIG_SH_DMA is not set
-# CONFIG_NR_ONCHIP_DMA_CHANNELS is not set
-# CONFIG_NR_DMA_CHANNELS_BOOL is not set
-
-#
-# Companion Chips
-#
-CONFIG_VOYAGERGX=y
-# CONFIG_HD6446X_SERIES is not set
-CONFIG_HEARTBEAT=y
-
-#
-# Additional SuperH Device Drivers
-#
-# CONFIG_PUSH_SWITCH is not set
-
-#
-# Kernel features
-#
-# CONFIG_HZ_100 is not set
-CONFIG_HZ_250=y
-# CONFIG_HZ_300 is not set
-# CONFIG_HZ_1000 is not set
-CONFIG_HZ=250
-# CONFIG_KEXEC is not set
-# CONFIG_SMP is not set
-CONFIG_PREEMPT_NONE=y
-# CONFIG_PREEMPT_VOLUNTARY is not set
-# CONFIG_PREEMPT is not set
-
-#
-# Boot options
-#
-CONFIG_ZERO_PAGE_OFFSET=0x00010000
-CONFIG_BOOT_LINK_OFFSET=0x00800000
-# CONFIG_UBC_WAKEUP is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=tty0 console=ttySC0,115200 root=/dev/sda1 earlyprintk=serial"
-
-#
-# Bus options
-#
-CONFIG_PCI=y
-CONFIG_SH_PCIDMA_NONCOHERENT=y
-CONFIG_PCI_AUTO=y
-CONFIG_PCI_AUTO_UPDATE_RESOURCES=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# PCI Hotplug Support
-#
-CONFIG_HOTPLUG_PCI=y
-# CONFIG_HOTPLUG_PCI_FAKE is not set
-# CONFIG_HOTPLUG_PCI_CPCI is not set
-# CONFIG_HOTPLUG_PCI_SHPC is not set
-
-#
-# Executable file formats
-#
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_FLAT is not set
-# CONFIG_BINFMT_MISC is not set
-
-#
-# Power management options (EXPERIMENTAL)
-#
-# CONFIG_PM is not set
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_NETDEBUG is not set
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-# CONFIG_XFRM_MIGRATE is not set
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-# CONFIG_IP_PNP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
-# CONFIG_NETWORK_SECMARK is not set
-# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-CONFIG_WIRELESS_EXT=y
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-CONFIG_FW_LOADER=m
-# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-# CONFIG_BLK_DEV_INITRD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_SGI_IOC4 is not set
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-CONFIG_SCSI=y
-# CONFIG_SCSI_TGT is not set
-# CONFIG_SCSI_NETLINK is not set
-CONFIG_SCSI_PROC_FS=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=y
-# CONFIG_CHR_DEV_ST is not set
-# CONFIG_CHR_DEV_OSST is not set
-# CONFIG_BLK_DEV_SR is not set
-# CONFIG_CHR_DEV_SG is not set
-# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-# CONFIG_SCSI_MULTI_LUN is not set
-# CONFIG_SCSI_CONSTANTS is not set
-# CONFIG_SCSI_LOGGING is not set
-# CONFIG_SCSI_SCAN_ASYNC is not set
-
-#
-# SCSI Transports
-#
-# CONFIG_SCSI_SPI_ATTRS is not set
-# CONFIG_SCSI_FC_ATTRS is not set
-# CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
-# CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_ISCSI_TCP is not set
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_3W_9XXX is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AACRAID is not set
-# CONFIG_SCSI_AIC7XXX is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_AIC79XX is not set
-# CONFIG_SCSI_AIC94XX is not set
-# CONFIG_SCSI_DPT_I2O is not set
-# CONFIG_SCSI_ARCMSR is not set
-# CONFIG_MEGARAID_NEWGEN is not set
-# CONFIG_MEGARAID_LEGACY is not set
-# CONFIG_MEGARAID_SAS is not set
-# CONFIG_SCSI_HPTIOP is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_IPS is not set
-# CONFIG_SCSI_INITIO is not set
-# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_STEX is not set
-# CONFIG_SCSI_SYM53C8XX_2 is not set
-# CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
-# CONFIG_SCSI_QLA_FC is not set
-# CONFIG_SCSI_QLA_ISCSI is not set
-# CONFIG_SCSI_LPFC is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_NSP32 is not set
-# CONFIG_SCSI_DEBUG is not set
-# CONFIG_SCSI_SRP is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-CONFIG_ATA=y
-# CONFIG_ATA_NONSTANDARD is not set
-# CONFIG_SATA_AHCI is not set
-# CONFIG_SATA_SVW is not set
-# CONFIG_ATA_PIIX is not set
-# CONFIG_SATA_MV is not set
-# CONFIG_SATA_NV is not set
-# CONFIG_PDC_ADMA is not set
-# CONFIG_SATA_QSTOR is not set
-# CONFIG_SATA_PROMISE is not set
-# CONFIG_SATA_SX4 is not set
-# CONFIG_SATA_SIL is not set
-# CONFIG_SATA_SIL24 is not set
-# CONFIG_SATA_SIS is not set
-# CONFIG_SATA_ULI is not set
-# CONFIG_SATA_VIA is not set
-# CONFIG_SATA_VITESSE is not set
-# CONFIG_SATA_INIC162X is not set
-# CONFIG_PATA_ALI is not set
-# CONFIG_PATA_AMD is not set
-# CONFIG_PATA_ARTOP is not set
-# CONFIG_PATA_ATIIXP is not set
-# CONFIG_PATA_CMD64X is not set
-# CONFIG_PATA_CS5520 is not set
-# CONFIG_PATA_CS5530 is not set
-# CONFIG_PATA_CYPRESS is not set
-# CONFIG_PATA_EFAR is not set
-# CONFIG_ATA_GENERIC is not set
-# CONFIG_PATA_HPT366 is not set
-# CONFIG_PATA_HPT37X is not set
-# CONFIG_PATA_HPT3X2N is not set
-# CONFIG_PATA_HPT3X3 is not set
-# CONFIG_PATA_IT821X is not set
-# CONFIG_PATA_IT8213 is not set
-# CONFIG_PATA_JMICRON is not set
-# CONFIG_PATA_TRIFLEX is not set
-# CONFIG_PATA_MARVELL is not set
-# CONFIG_PATA_MPIIX is not set
-# CONFIG_PATA_OLDPIIX is not set
-# CONFIG_PATA_NETCELL is not set
-# CONFIG_PATA_NS87410 is not set
-# CONFIG_PATA_OPTI is not set
-# CONFIG_PATA_OPTIDMA is not set
-# CONFIG_PATA_PDC_OLD is not set
-# CONFIG_PATA_RADISYS is not set
-# CONFIG_PATA_RZ1000 is not set
-# CONFIG_PATA_SC1200 is not set
-# CONFIG_PATA_SERVERWORKS is not set
-# CONFIG_PATA_PDC2027X is not set
-# CONFIG_PATA_SIL680 is not set
-# CONFIG_PATA_SIS is not set
-# CONFIG_PATA_VIA is not set
-# CONFIG_PATA_WINBOND is not set
-CONFIG_PATA_PLATFORM=y
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-# CONFIG_FUSION_SPI is not set
-# CONFIG_FUSION_FC is not set
-# CONFIG_FUSION_SAS is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
-# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_STNIC is not set
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_CASSINI is not set
-# CONFIG_NET_VENDOR_3COM is not set
-# CONFIG_SMC91X is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-CONFIG_NET_PCI=y
-# CONFIG_PCNET32 is not set
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_B44 is not set
-# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
-# CONFIG_EEPRO100 is not set
-# CONFIG_E100 is not set
-# CONFIG_FEALNX is not set
-# CONFIG_NATSEMI is not set
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
-CONFIG_8139TOO=y
-# CONFIG_8139TOO_PIO is not set
-# CONFIG_8139TOO_TUNE_TWISTER is not set
-# CONFIG_8139TOO_8129 is not set
-# CONFIG_8139_OLD_RX_RESET is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-# CONFIG_SC92031 is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SKGE is not set
-# CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_VIA_VELOCITY is not set
-# CONFIG_TIGON3 is not set
-# CONFIG_BNX2 is not set
-# CONFIG_QLA3XXX is not set
-# CONFIG_ATL1 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_CHELSIO_T1 is not set
-# CONFIG_CHELSIO_T3 is not set
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-# CONFIG_MYRI10GE is not set
-# CONFIG_NETXEN_NIC is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-CONFIG_NET_RADIO=y
-# CONFIG_NET_WIRELESS_RTNETLINK is not set
-
-#
-# Obsolete Wireless cards support (pre-802.11)
-#
-# CONFIG_STRIP is not set
-
-#
-# Wireless 802.11b ISA/PCI cards support
-#
-# CONFIG_IPW2100 is not set
-# CONFIG_IPW2200 is not set
-CONFIG_HERMES=m
-# CONFIG_PLX_HERMES is not set
-# CONFIG_TMD_HERMES is not set
-# CONFIG_NORTEL_HERMES is not set
-# CONFIG_PCI_HERMES is not set
-# CONFIG_ATMEL is not set
-
-#
-# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support
-#
-# CONFIG_PRISM54 is not set
-# CONFIG_HOSTAP is not set
-CONFIG_NET_WIRELESS=y
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-
-#
-# Userland interfaces
-#
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-# CONFIG_SERIO is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-CONFIG_VT_HW_CONSOLE_BINDING=y
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-# CONFIG_SERIAL_8250_CONSOLE is not set
-CONFIG_SERIAL_8250_PCI=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-CONFIG_SERIAL_8250_RUNTIME_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_SH_SCI=y
-CONFIG_SERIAL_SH_SCI_NR_UARTS=1
-CONFIG_SERIAL_SH_SCI_CONSOLE=y
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_SERIAL_JSM is not set
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-CONFIG_HW_RANDOM=y
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_PC87427 is not set
-# CONFIG_SENSORS_VT1211 is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Multifunction device drivers
-#
-CONFIG_MFD_SM501=y
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-CONFIG_FB=y
-# CONFIG_FIRMWARE_EDID is not set
-# CONFIG_FB_DDC is not set
-CONFIG_FB_CFB_FILLRECT=y
-CONFIG_FB_CFB_COPYAREA=y
-CONFIG_FB_CFB_IMAGEBLIT=y
-# CONFIG_FB_SVGALIB is not set
-# CONFIG_FB_MACMODES is not set
-# CONFIG_FB_BACKLIGHT is not set
-# CONFIG_FB_MODE_HELPERS is not set
-# CONFIG_FB_TILEBLITTING is not set
-
-#
-# Frambuffer hardware drivers
-#
-# CONFIG_FB_CIRRUS is not set
-# CONFIG_FB_PM2 is not set
-# CONFIG_FB_CYBER2000 is not set
-# CONFIG_FB_ASILIANT is not set
-# CONFIG_FB_IMSTT is not set
-# CONFIG_FB_EPSON1355 is not set
-# CONFIG_FB_S1D13XXX is not set
-# CONFIG_FB_NVIDIA is not set
-# CONFIG_FB_RIVA is not set
-# CONFIG_FB_MATROX is not set
-# CONFIG_FB_RADEON is not set
-# CONFIG_FB_ATY128 is not set
-# CONFIG_FB_ATY is not set
-# CONFIG_FB_S3 is not set
-# CONFIG_FB_SAVAGE is not set
-# CONFIG_FB_SIS is not set
-# CONFIG_FB_NEOMAGIC is not set
-# CONFIG_FB_KYRO is not set
-# CONFIG_FB_3DFX is not set
-# CONFIG_FB_VOODOO1 is not set
-# CONFIG_FB_TRIDENT is not set
-CONFIG_FB_SM501=y
-# CONFIG_FB_VIRTUAL is not set
-
-#
-# Console display driver support
-#
-CONFIG_DUMMY_CONSOLE=y
-CONFIG_FRAMEBUFFER_CONSOLE=y
-# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
-# CONFIG_FONTS is not set
-CONFIG_FONT_8x8=y
-CONFIG_FONT_8x16=y
-
-#
-# Logo configuration
-#
-CONFIG_LOGO=y
-# CONFIG_LOGO_LINUX_MONO is not set
-# CONFIG_LOGO_LINUX_VGA16 is not set
-# CONFIG_LOGO_LINUX_CLUT224 is not set
-# CONFIG_LOGO_SUPERH_MONO is not set
-# CONFIG_LOGO_SUPERH_VGA16 is not set
-CONFIG_LOGO_SUPERH_CLUT224=y
-
-#
-# Sound
-#
-CONFIG_SOUND=y
-
-#
-# Advanced Linux Sound Architecture
-#
-CONFIG_SND=m
-CONFIG_SND_TIMER=m
-CONFIG_SND_PCM=m
-CONFIG_SND_HWDEP=m
-CONFIG_SND_RAWMIDI=m
-# CONFIG_SND_SEQUENCER is not set
-# CONFIG_SND_MIXER_OSS is not set
-# CONFIG_SND_PCM_OSS is not set
-# CONFIG_SND_DYNAMIC_MINORS is not set
-CONFIG_SND_SUPPORT_OLD_API=y
-CONFIG_SND_VERBOSE_PROCFS=y
-# CONFIG_SND_VERBOSE_PRINTK is not set
-# CONFIG_SND_DEBUG is not set
-
-#
-# Generic devices
-#
-CONFIG_SND_MPU401_UART=m
-CONFIG_SND_OPL3_LIB=m
-CONFIG_SND_AC97_CODEC=m
-# CONFIG_SND_DUMMY is not set
-# CONFIG_SND_MTPAV is not set
-# CONFIG_SND_SERIAL_U16550 is not set
-# CONFIG_SND_MPU401 is not set
-
-#
-# PCI devices
-#
-# CONFIG_SND_AD1889 is not set
-# CONFIG_SND_ALS300 is not set
-# CONFIG_SND_ALI5451 is not set
-# CONFIG_SND_ATIIXP is not set
-# CONFIG_SND_ATIIXP_MODEM is not set
-# CONFIG_SND_AU8810 is not set
-# CONFIG_SND_AU8820 is not set
-# CONFIG_SND_AU8830 is not set
-# CONFIG_SND_AZT3328 is not set
-# CONFIG_SND_BT87X is not set
-# CONFIG_SND_CA0106 is not set
-# CONFIG_SND_CMIPCI is not set
-# CONFIG_SND_CS4281 is not set
-# CONFIG_SND_CS46XX is not set
-# CONFIG_SND_DARLA20 is not set
-# CONFIG_SND_GINA20 is not set
-# CONFIG_SND_LAYLA20 is not set
-# CONFIG_SND_DARLA24 is not set
-# CONFIG_SND_GINA24 is not set
-# CONFIG_SND_LAYLA24 is not set
-# CONFIG_SND_MONA is not set
-# CONFIG_SND_MIA is not set
-# CONFIG_SND_ECHO3G is not set
-# CONFIG_SND_INDIGO is not set
-# CONFIG_SND_INDIGOIO is not set
-# CONFIG_SND_INDIGODJ is not set
-# CONFIG_SND_EMU10K1 is not set
-# CONFIG_SND_EMU10K1X is not set
-# CONFIG_SND_ENS1370 is not set
-# CONFIG_SND_ENS1371 is not set
-# CONFIG_SND_ES1938 is not set
-# CONFIG_SND_ES1968 is not set
-# CONFIG_SND_FM801 is not set
-# CONFIG_SND_HDA_INTEL is not set
-# CONFIG_SND_HDSP is not set
-# CONFIG_SND_HDSPM is not set
-# CONFIG_SND_ICE1712 is not set
-# CONFIG_SND_ICE1724 is not set
-# CONFIG_SND_INTEL8X0 is not set
-# CONFIG_SND_INTEL8X0M is not set
-# CONFIG_SND_KORG1212 is not set
-# CONFIG_SND_MAESTRO3 is not set
-# CONFIG_SND_MIXART is not set
-# CONFIG_SND_NM256 is not set
-# CONFIG_SND_PCXHR is not set
-# CONFIG_SND_RIPTIDE is not set
-# CONFIG_SND_RME32 is not set
-# CONFIG_SND_RME96 is not set
-# CONFIG_SND_RME9652 is not set
-# CONFIG_SND_SONICVIBES is not set
-# CONFIG_SND_TRIDENT is not set
-# CONFIG_SND_VIA82XX is not set
-# CONFIG_SND_VIA82XX_MODEM is not set
-# CONFIG_SND_VX222 is not set
-CONFIG_SND_YMFPCI=m
-# CONFIG_SND_AC97_POWER_SAVE is not set
-
-#
-# SoC audio support
-#
-# CONFIG_SND_SOC is not set
-
-#
-# Open Sound System
-#
-CONFIG_SOUND_PRIME=m
-# CONFIG_OBSOLETE_OSS is not set
-# CONFIG_SOUND_BT878 is not set
-# CONFIG_SOUND_ICH is not set
-# CONFIG_SOUND_TRIDENT is not set
-# CONFIG_SOUND_MSNDCLAS is not set
-# CONFIG_SOUND_MSNDPIN is not set
-# CONFIG_SOUND_VIA82CXXX is not set
-CONFIG_AC97_BUS=m
-
-#
-# HID Devices
-#
-CONFIG_HID=y
-# CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-CONFIG_USB_ARCH_HAS_EHCI=y
-# CONFIG_USB is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-# CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-CONFIG_RTC_LIB=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_HCTOSYS=y
-CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
-# CONFIG_RTC_DEBUG is not set
-
-#
-# RTC interfaces
-#
-CONFIG_RTC_INTF_SYSFS=y
-CONFIG_RTC_INTF_PROC=y
-CONFIG_RTC_INTF_DEV=y
-# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
-
-#
-# RTC drivers
-#
-# CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_DS1742 is not set
-# CONFIG_RTC_DRV_M48T86 is not set
-CONFIG_RTC_DRV_SH=y
-# CONFIG_RTC_DRV_TEST is not set
-# CONFIG_RTC_DRV_V3020 is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# Auxiliary Display support
-#
-
-#
-# Virtualization
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT2_FS_XIP is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_EXT4DEV_FS is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
-CONFIG_MINIX_FS=y
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-CONFIG_FAT_FS=y
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_FAT_DEFAULT_CODEPAGE=437
-CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_POSIX_ACL is not set
-# CONFIG_HUGETLBFS is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-# CONFIG_NFS_FS is not set
-# CONFIG_NFSD is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-CONFIG_NLS_CODEPAGE_932=y
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-# CONFIG_NLS_ASCII is not set
-# CONFIG_NLS_ISO8859_1 is not set
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
-
-#
-# Distributed Lock Manager
-#
-# CONFIG_DLM is not set
-
-#
-# Profiling support
-#
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
-
-#
-# Kernel hacking
-#
-CONFIG_TRACE_IRQFLAGS_SUPPORT=y
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_HEADERS_CHECK is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_SH_STANDARD_BIOS is not set
-CONFIG_EARLY_SCIF_CONSOLE=y
-CONFIG_EARLY_SCIF_CONSOLE_PORT=0xffe80000
-CONFIG_EARLY_PRINTK=y
-# CONFIG_SH_KGDB is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Library routines
-#
-CONFIG_BITREVERSE=y
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-CONFIG_PLIST=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT=y
diff --git a/arch/sh/configs/rts7751r2dplus_defconfig b/arch/sh/configs/rts7751r2dplus_defconfig
new file mode 100644
index 00000000000..4ff5a752dcd
--- /dev/null
+++ b/arch/sh/configs/rts7751r2dplus_defconfig
@@ -0,0 +1,1167 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc2
+# Tue Aug 14 16:33:08 2007
+#
+CONFIG_SUPERH=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_SYS_SUPPORTS_PCI=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+# CONFIG_SYSCTL_SYSCALL is not set
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# System type
+#
+CONFIG_CPU_SH4=y
+# CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7206 is not set
+# CONFIG_CPU_SUBTYPE_SH7705 is not set
+# CONFIG_CPU_SUBTYPE_SH7706 is not set
+# CONFIG_CPU_SUBTYPE_SH7707 is not set
+# CONFIG_CPU_SUBTYPE_SH7708 is not set
+# CONFIG_CPU_SUBTYPE_SH7709 is not set
+# CONFIG_CPU_SUBTYPE_SH7710 is not set
+# CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7750 is not set
+# CONFIG_CPU_SUBTYPE_SH7091 is not set
+# CONFIG_CPU_SUBTYPE_SH7750R is not set
+# CONFIG_CPU_SUBTYPE_SH7750S is not set
+# CONFIG_CPU_SUBTYPE_SH7751 is not set
+CONFIG_CPU_SUBTYPE_SH7751R=y
+# CONFIG_CPU_SUBTYPE_SH7760 is not set
+# CONFIG_CPU_SUBTYPE_SH4_202 is not set
+# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
+# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
+# CONFIG_CPU_SUBTYPE_SH7770 is not set
+# CONFIG_CPU_SUBTYPE_SH7780 is not set
+# CONFIG_CPU_SUBTYPE_SH7785 is not set
+# CONFIG_CPU_SUBTYPE_SHX3 is not set
+# CONFIG_CPU_SUBTYPE_SH7343 is not set
+# CONFIG_CPU_SUBTYPE_SH7722 is not set
+
+#
+# Memory management options
+#
+CONFIG_QUICKLIST=y
+CONFIG_MMU=y
+CONFIG_PAGE_OFFSET=0x80000000
+CONFIG_MEMORY_START=0x0c000000
+CONFIG_MEMORY_SIZE=0x04000000
+CONFIG_VSYSCALL=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_MAX_ACTIVE_REGIONS=1
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_SPARSEMEM_STATIC=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=2
+
+#
+# Cache configuration
+#
+# CONFIG_SH_DIRECT_MAPPED is not set
+CONFIG_CACHE_WRITEBACK=y
+# CONFIG_CACHE_WRITETHROUGH is not set
+# CONFIG_CACHE_OFF is not set
+
+#
+# Processor features
+#
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_SH_FPU=y
+# CONFIG_SH_STORE_QUEUES is not set
+CONFIG_CPU_HAS_INTEVT=y
+CONFIG_CPU_HAS_INTC_IRQ=y
+CONFIG_CPU_HAS_SR_RB=y
+CONFIG_CPU_HAS_PTEA=y
+
+#
+# Board support
+#
+# CONFIG_SH_7751_SYSTEMH is not set
+# CONFIG_SH_SECUREEDGE5410 is not set
+# CONFIG_SH_HS7751RVOIP is not set
+CONFIG_SH_RTS7751R2D=y
+# CONFIG_SH_LANDISK is not set
+# CONFIG_SH_TITAN is not set
+# CONFIG_SH_LBOX_RE2 is not set
+
+#
+# RTS7751R2D options
+#
+CONFIG_RTS7751R2D_PLUS=y
+# CONFIG_RTS7751R2D_1 is not set
+
+#
+# Timer and clock configuration
+#
+CONFIG_SH_TMU=y
+CONFIG_SH_TIMER_IRQ=16
+CONFIG_SH_PCLK_FREQ=60000000
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# DMA support
+#
+# CONFIG_SH_DMA is not set
+
+#
+# Companion Chips
+#
+
+#
+# Additional SuperH Device Drivers
+#
+CONFIG_HEARTBEAT=y
+# CONFIG_PUSH_SWITCH is not set
+
+#
+# Kernel features
+#
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+# CONFIG_KEXEC is not set
+# CONFIG_CRASH_DUMP is not set
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+
+#
+# Boot options
+#
+CONFIG_ZERO_PAGE_OFFSET=0x00010000
+CONFIG_BOOT_LINK_OFFSET=0x00800000
+# CONFIG_UBC_WAKEUP is not set
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=tty0 console=ttySC0,115200 root=/dev/sda1 earlyprintk=serial"
+
+#
+# Bus options
+#
+CONFIG_PCI=y
+CONFIG_SH_PCIDMA_NONCOHERENT=y
+CONFIG_PCI_AUTO=y
+CONFIG_PCI_AUTO_UPDATE_RESOURCES=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+CONFIG_HOTPLUG_PCI=y
+# CONFIG_HOTPLUG_PCI_FAKE is not set
+# CONFIG_HOTPLUG_PCI_CPCI is not set
+# CONFIG_HOTPLUG_PCI_SHPC is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_EXT=y
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=m
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_ARCMSR is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_HPTIOP is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_STEX is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_SRP is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+# CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SVW is not set
+# CONFIG_ATA_PIIX is not set
+# CONFIG_SATA_MV is not set
+# CONFIG_SATA_NV is not set
+# CONFIG_PDC_ADMA is not set
+# CONFIG_SATA_QSTOR is not set
+# CONFIG_SATA_PROMISE is not set
+# CONFIG_SATA_SX4 is not set
+# CONFIG_SATA_SIL is not set
+# CONFIG_SATA_SIL24 is not set
+# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_ULI is not set
+# CONFIG_SATA_VIA is not set
+# CONFIG_SATA_VITESSE is not set
+# CONFIG_SATA_INIC162X is not set
+# CONFIG_PATA_ALI is not set
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD640_PCI is not set
+# CONFIG_PATA_CMD64X is not set
+# CONFIG_PATA_CS5520 is not set
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CYPRESS is not set
+# CONFIG_PATA_EFAR is not set
+# CONFIG_ATA_GENERIC is not set
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_IT8213 is not set
+# CONFIG_PATA_JMICRON is not set
+# CONFIG_PATA_TRIFLEX is not set
+# CONFIG_PATA_MARVELL is not set
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_OLDPIIX is not set
+# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_RADISYS is not set
+# CONFIG_PATA_RZ1000 is not set
+# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SERVERWORKS is not set
+# CONFIG_PATA_PDC2027X is not set
+# CONFIG_PATA_SIL680 is not set
+# CONFIG_PATA_SIS is not set
+# CONFIG_PATA_VIA is not set
+# CONFIG_PATA_WINBOND is not set
+CONFIG_PATA_PLATFORM=y
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+# CONFIG_FUSION_SPI is not set
+# CONFIG_FUSION_FC is not set
+# CONFIG_FUSION_SAS is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_ARCNET is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_STNIC is not set
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_SMC91X is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+CONFIG_NET_PCI=y
+# CONFIG_PCNET32 is not set
+# CONFIG_AMD8111_ETH is not set
+# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
+# CONFIG_DGRS is not set
+# CONFIG_EEPRO100 is not set
+# CONFIG_E100 is not set
+# CONFIG_FEALNX is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+# CONFIG_8139CP is not set
+CONFIG_8139TOO=y
+# CONFIG_8139TOO_PIO is not set
+# CONFIG_8139TOO_TUNE_TWISTER is not set
+# CONFIG_8139TOO_8129 is not set
+# CONFIG_8139_OLD_RX_RESET is not set
+# CONFIG_SIS900 is not set
+# CONFIG_EPIC100 is not set
+# CONFIG_SUNDANCE is not set
+# CONFIG_TLAN is not set
+# CONFIG_VIA_RHINE is not set
+# CONFIG_SC92031 is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+CONFIG_NETDEV_10000=y
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
+# CONFIG_MLX4_CORE is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+# CONFIG_SERIAL_8250_CONSOLE is not set
+CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=1
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VIA686A is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_VT8231 is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multifunction device drivers
+#
+CONFIG_MFD_SM501=y
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_CIRRUS is not set
+# CONFIG_FB_PM2 is not set
+# CONFIG_FB_CYBER2000 is not set
+# CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_IMSTT is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_NVIDIA is not set
+# CONFIG_FB_RIVA is not set
+# CONFIG_FB_MATROX is not set
+# CONFIG_FB_RADEON is not set
+# CONFIG_FB_ATY128 is not set
+# CONFIG_FB_ATY is not set
+# CONFIG_FB_S3 is not set
+# CONFIG_FB_SAVAGE is not set
+# CONFIG_FB_SIS is not set
+# CONFIG_FB_NEOMAGIC is not set
+# CONFIG_FB_KYRO is not set
+# CONFIG_FB_3DFX is not set
+# CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_VT8623 is not set
+# CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_ARK is not set
+# CONFIG_FB_PM3 is not set
+CONFIG_FB_SM501=y
+# CONFIG_FB_VIRTUAL is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+# CONFIG_LOGO_LINUX_CLUT224 is not set
+# CONFIG_LOGO_SUPERH_MONO is not set
+# CONFIG_LOGO_SUPERH_VGA16 is not set
+CONFIG_LOGO_SUPERH_CLUT224=y
+
+#
+# Sound
+#
+CONFIG_SOUND=y
+
+#
+# Advanced Linux Sound Architecture
+#
+CONFIG_SND=m
+CONFIG_SND_TIMER=m
+CONFIG_SND_PCM=m
+CONFIG_SND_HWDEP=m
+CONFIG_SND_RAWMIDI=m
+# CONFIG_SND_SEQUENCER is not set
+# CONFIG_SND_MIXER_OSS is not set
+# CONFIG_SND_PCM_OSS is not set
+# CONFIG_SND_DYNAMIC_MINORS is not set
+CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+
+#
+# Generic devices
+#
+CONFIG_SND_MPU401_UART=m
+CONFIG_SND_OPL3_LIB=m
+CONFIG_SND_AC97_CODEC=m
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+
+#
+# PCI devices
+#
+# CONFIG_SND_AD1889 is not set
+# CONFIG_SND_ALS300 is not set
+# CONFIG_SND_ALI5451 is not set
+# CONFIG_SND_ATIIXP is not set
+# CONFIG_SND_ATIIXP_MODEM is not set
+# CONFIG_SND_AU8810 is not set
+# CONFIG_SND_AU8820 is not set
+# CONFIG_SND_AU8830 is not set
+# CONFIG_SND_AZT3328 is not set
+# CONFIG_SND_BT87X is not set
+# CONFIG_SND_CA0106 is not set
+# CONFIG_SND_CMIPCI is not set
+# CONFIG_SND_CS4281 is not set
+# CONFIG_SND_CS46XX is not set
+# CONFIG_SND_DARLA20 is not set
+# CONFIG_SND_GINA20 is not set
+# CONFIG_SND_LAYLA20 is not set
+# CONFIG_SND_DARLA24 is not set
+# CONFIG_SND_GINA24 is not set
+# CONFIG_SND_LAYLA24 is not set
+# CONFIG_SND_MONA is not set
+# CONFIG_SND_MIA is not set
+# CONFIG_SND_ECHO3G is not set
+# CONFIG_SND_INDIGO is not set
+# CONFIG_SND_INDIGOIO is not set
+# CONFIG_SND_INDIGODJ is not set
+# CONFIG_SND_EMU10K1 is not set
+# CONFIG_SND_EMU10K1X is not set
+# CONFIG_SND_ENS1370 is not set
+# CONFIG_SND_ENS1371 is not set
+# CONFIG_SND_ES1938 is not set
+# CONFIG_SND_ES1968 is not set
+# CONFIG_SND_FM801 is not set
+# CONFIG_SND_HDA_INTEL is not set
+# CONFIG_SND_HDSP is not set
+# CONFIG_SND_HDSPM is not set
+# CONFIG_SND_ICE1712 is not set
+# CONFIG_SND_ICE1724 is not set
+# CONFIG_SND_INTEL8X0 is not set
+# CONFIG_SND_INTEL8X0M is not set
+# CONFIG_SND_KORG1212 is not set
+# CONFIG_SND_MAESTRO3 is not set
+# CONFIG_SND_MIXART is not set
+# CONFIG_SND_NM256 is not set
+# CONFIG_SND_PCXHR is not set
+# CONFIG_SND_RIPTIDE is not set
+# CONFIG_SND_RME32 is not set
+# CONFIG_SND_RME96 is not set
+# CONFIG_SND_RME9652 is not set
+# CONFIG_SND_SONICVIBES is not set
+# CONFIG_SND_TRIDENT is not set
+# CONFIG_SND_VIA82XX is not set
+# CONFIG_SND_VIA82XX_MODEM is not set
+# CONFIG_SND_VX222 is not set
+CONFIG_SND_YMFPCI=m
+CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y
+# CONFIG_SND_AC97_POWER_SAVE is not set
+
+#
+# SUPERH devices
+#
+
+#
+# System on Chip audio support
+#
+# CONFIG_SND_SOC is not set
+
+#
+# SoC Audio support for SuperH
+#
+
+#
+# Open Sound System
+#
+CONFIG_SOUND_PRIME=m
+# CONFIG_SOUND_TRIDENT is not set
+# CONFIG_SOUND_MSNDCLAS is not set
+# CONFIG_SOUND_MSNDPIN is not set
+CONFIG_AC97_BUS=m
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+# CONFIG_USB is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_INFINIBAND is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_SH=y
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+CONFIG_MINIX_FS=y
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLBFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+# CONFIG_NFS_FS is not set
+# CONFIG_NFSD is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+CONFIG_NLS_CODEPAGE_932=y
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+CONFIG_PROFILING=y
+CONFIG_OPROFILE=y
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SH_STANDARD_BIOS is not set
+CONFIG_EARLY_SCIF_CONSOLE=y
+CONFIG_EARLY_SCIF_CONSOLE_PORT=0xffe80000
+CONFIG_EARLY_PRINTK=y
+# CONFIG_SH_KGDB is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh/configs/se7206_defconfig b/arch/sh/configs/se7206_defconfig
index f2f2a3c9c32..0d0cda90827 100644
--- a/arch/sh/configs/se7206_defconfig
+++ b/arch/sh/configs/se7206_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc4
-# Fri Jun 15 19:37:46 2007
+# Linux kernel version: 2.6.23-rc4
+# Thu Sep 13 16:40:16 2007
 #
 CONFIG_SUPERH=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
@@ -17,25 +17,22 @@ CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_LOCKDEP_SUPPORT=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 # CONFIG_LOCALVERSION_AUTO is not set
 # CONFIG_SYSVIPC is not set
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -60,23 +57,17 @@ CONFIG_SIGNALFD=y
 CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 # CONFIG_VM_EVENT_COUNTERS is not set
-CONFIG_SLAB=y
-# CONFIG_SLUB is not set
+CONFIG_SLUB_DEBUG=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
 # CONFIG_SLOB is not set
 CONFIG_TINY_SHMEM=y
 CONFIG_BASE_SMALL=1
-
-#
-# Loadable module support
-#
 # CONFIG_MODULES is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -98,7 +89,6 @@ CONFIG_CPU_SH2=y
 CONFIG_CPU_SH2A=y
 # CONFIG_CPU_SUBTYPE_SH7619 is not set
 CONFIG_CPU_SUBTYPE_SH7206=y
-# CONFIG_CPU_SUBTYPE_SH7300 is not set
 # CONFIG_CPU_SUBTYPE_SH7705 is not set
 # CONFIG_CPU_SUBTYPE_SH7706 is not set
 # CONFIG_CPU_SUBTYPE_SH7707 is not set
@@ -106,6 +96,7 @@ CONFIG_CPU_SUBTYPE_SH7206=y
 # CONFIG_CPU_SUBTYPE_SH7709 is not set
 # CONFIG_CPU_SUBTYPE_SH7710 is not set
 # CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
 # CONFIG_CPU_SUBTYPE_SH7750 is not set
 # CONFIG_CPU_SUBTYPE_SH7091 is not set
 # CONFIG_CPU_SUBTYPE_SH7750R is not set
@@ -119,7 +110,7 @@ CONFIG_CPU_SUBTYPE_SH7206=y
 # CONFIG_CPU_SUBTYPE_SH7770 is not set
 # CONFIG_CPU_SUBTYPE_SH7780 is not set
 # CONFIG_CPU_SUBTYPE_SH7785 is not set
-# CONFIG_CPU_SUBTYPE_SH73180 is not set
+# CONFIG_CPU_SUBTYPE_SHX3 is not set
 # CONFIG_CPU_SUBTYPE_SH7343 is not set
 # CONFIG_CPU_SUBTYPE_SH7722 is not set
 
@@ -136,15 +127,16 @@ CONFIG_ARCH_SPARSEMEM_DEFAULT=y
 CONFIG_MAX_ACTIVE_REGIONS=1
 CONFIG_ARCH_POPULATES_NODE_MAP=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
 CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_8KB is not set
 # CONFIG_PAGE_SIZE_64KB is not set
 CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
+# CONFIG_FLATMEM_MANUAL is not set
 # CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_SPARSEMEM_MANUAL=y
+CONFIG_SPARSEMEM=y
+CONFIG_HAVE_MEMORY_PRESENT=y
 CONFIG_SPARSEMEM_STATIC=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
@@ -155,7 +147,9 @@ CONFIG_NR_QUICK=2
 # Cache configuration
 #
 # CONFIG_SH_DIRECT_MAPPED is not set
-# CONFIG_SH_WRITETHROUGH is not set
+CONFIG_CACHE_WRITEBACK=y
+# CONFIG_CACHE_WRITETHROUGH is not set
+# CONFIG_CACHE_OFF is not set
 
 #
 # Processor features
@@ -163,8 +157,6 @@ CONFIG_NR_QUICK=2
 # CONFIG_CPU_LITTLE_ENDIAN is not set
 CONFIG_CPU_BIG_ENDIAN=y
 # CONFIG_SH_FPU_EMU is not set
-# CONFIG_SH_DSP is not set
-CONFIG_CPU_HAS_IPR_IRQ=y
 
 #
 # Board support
@@ -185,12 +177,23 @@ CONFIG_SH_CLK_MD=6
 #
 # CPU Frequency scaling
 #
-# CONFIG_CPU_FREQ is not set
+CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_TABLE=y
+# CONFIG_CPU_FREQ_DEBUG is not set
+CONFIG_CPU_FREQ_STAT=y
+# CONFIG_CPU_FREQ_STAT_DETAILS is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
+CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
+# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
+# CONFIG_CPU_FREQ_GOV_USERSPACE is not set
+# CONFIG_CPU_FREQ_GOV_ONDEMAND is not set
+# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
+# CONFIG_SH_CPU_FREQ is not set
 
 #
 # DMA support
 #
-# CONFIG_SH_DMA is not set
 
 #
 # Companion Chips
@@ -199,17 +202,17 @@ CONFIG_SH_CLK_MD=6
 #
 # Additional SuperH Device Drivers
 #
-# CONFIG_HEARTBEAT is not set
+CONFIG_HEARTBEAT=y
 # CONFIG_PUSH_SWITCH is not set
 
 #
 # Kernel features
 #
-CONFIG_HZ_100=y
+# CONFIG_HZ_100 is not set
 # CONFIG_HZ_250 is not set
 # CONFIG_HZ_300 is not set
-# CONFIG_HZ_1000 is not set
-CONFIG_HZ=100
+CONFIG_HZ_1000=y
+CONFIG_HZ=1000
 # CONFIG_KEXEC is not set
 # CONFIG_CRASH_DUMP is not set
 CONFIG_PREEMPT_NONE=y
@@ -221,11 +224,13 @@ CONFIG_PREEMPT_NONE=y
 #
 CONFIG_ZERO_PAGE_OFFSET=0x00001000
 CONFIG_BOOT_LINK_OFFSET=0x00800000
-# CONFIG_CMDLINE_BOOL is not set
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=ttySC3,115200 earlyprintk=serial ignore_loglevel"
 
 #
 # Bus options
 #
+# CONFIG_CF_ENABLER is not set
 # CONFIG_ARCH_SUPPORTS_MSI is not set
 
 #
@@ -315,6 +320,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -325,11 +331,9 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 #
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
@@ -411,31 +415,16 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=4
 # UBI - Unsorted block images
 #
 # CONFIG_MTD_UBI is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
 # CONFIG_BLK_DEV_NBD is not set
 # CONFIG_BLK_DEV_RAM is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_BLINK is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_IDE is not set
 
 #
@@ -443,27 +432,18 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=4
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_STNIC is not set
@@ -483,15 +463,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -499,6 +471,7 @@ CONFIG_NETDEV_10000=y
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
@@ -546,19 +519,11 @@ CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_UNIX98_PTYS is not set
 # CONFIG_LEGACY_PTYS is not set
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
 # CONFIG_R3964 is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 # CONFIG_I2C is not set
 
@@ -567,11 +532,8 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -596,25 +558,21 @@ CONFIG_DAB=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=y
 # CONFIG_FB is not set
 
 #
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 # CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB is not set
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@@ -625,31 +583,7 @@ CONFIG_HID=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -666,6 +600,11 @@ CONFIG_HID=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
 # CONFIG_EXT2_FS is not set
@@ -736,7 +675,6 @@ CONFIG_RAMFS=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -752,12 +690,12 @@ CONFIG_MSDOS_PARTITION=y
 #
 # Distributed Lock Manager
 #
-# CONFIG_DLM is not set
 
 #
 # Profiling support
 #
-# CONFIG_PROFILING is not set
+CONFIG_PROFILING=y
+# CONFIG_OPROFILE is not set
 
 #
 # Kernel hacking
@@ -768,19 +706,41 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
 # CONFIG_HEADERS_CHECK is not set
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+CONFIG_SLUB_DEBUG_ON=y
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+CONFIG_DEBUG_SPINLOCK_SLEEP=y
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FRAME_POINTER=y
+CONFIG_FORCED_INLINING=y
+# CONFIG_FAULT_INJECTION is not set
 # CONFIG_SH_STANDARD_BIOS is not set
-# CONFIG_EARLY_SCIF_CONSOLE is not set
+CONFIG_EARLY_SCIF_CONSOLE=y
+CONFIG_EARLY_SCIF_CONSOLE_PORT=0xfffe9800
+CONFIG_EARLY_PRINTK=y
+# CONFIG_DEBUG_BOOTMEM is not set
+CONFIG_DEBUG_STACKOVERFLOW=y
+CONFIG_DEBUG_STACK_USAGE=y
+# CONFIG_4KSTACKS is not set
 
 #
 # Security options
 #
 # CONFIG_KEYS is not set
-
-#
-# Cryptographic options
-#
 # CONFIG_CRYPTO is not set
 
 #
@@ -791,6 +751,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=y
 CONFIG_HAS_IOMEM=y
diff --git a/arch/sh/configs/shx3_defconfig b/arch/sh/configs/shx3_defconfig
index 219bad558b1..a794c082709 100644
--- a/arch/sh/configs/shx3_defconfig
+++ b/arch/sh/configs/shx3_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc4
-# Wed Jun 20 14:09:27 2007
+# Linux kernel version: 2.6.23-rc7
+# Fri Sep 21 19:07:30 2007
 #
 CONFIG_SUPERH=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
@@ -13,32 +13,33 @@ CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_TIME=y
 CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_SYS_SUPPORTS_SMP=y
+CONFIG_SYS_SUPPORTS_NUMA=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_LOCKDEP_SUPPORT=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
 CONFIG_BSD_PROCESS_ACCT=y
 # CONFIG_BSD_PROCESS_ACCT_V3 is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
@@ -63,34 +64,26 @@ CONFIG_FUTEX=y
 CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_SLAB=y
+# CONFIG_SLAB is not set
 # CONFIG_SLUB is not set
-# CONFIG_SLOB is not set
+CONFIG_SLOB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_KMOD=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -113,7 +106,6 @@ CONFIG_CPU_SH4A=y
 CONFIG_CPU_SHX3=y
 # CONFIG_CPU_SUBTYPE_SH7619 is not set
 # CONFIG_CPU_SUBTYPE_SH7206 is not set
-# CONFIG_CPU_SUBTYPE_SH7300 is not set
 # CONFIG_CPU_SUBTYPE_SH7705 is not set
 # CONFIG_CPU_SUBTYPE_SH7706 is not set
 # CONFIG_CPU_SUBTYPE_SH7707 is not set
@@ -121,6 +113,7 @@ CONFIG_CPU_SHX3=y
 # CONFIG_CPU_SUBTYPE_SH7709 is not set
 # CONFIG_CPU_SUBTYPE_SH7710 is not set
 # CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
 # CONFIG_CPU_SUBTYPE_SH7750 is not set
 # CONFIG_CPU_SUBTYPE_SH7091 is not set
 # CONFIG_CPU_SUBTYPE_SH7750R is not set
@@ -135,7 +128,6 @@ CONFIG_CPU_SHX3=y
 # CONFIG_CPU_SUBTYPE_SH7780 is not set
 # CONFIG_CPU_SUBTYPE_SH7785 is not set
 CONFIG_CPU_SUBTYPE_SHX3=y
-# CONFIG_CPU_SUBTYPE_SH73180 is not set
 # CONFIG_CPU_SUBTYPE_SH7343 is not set
 # CONFIG_CPU_SUBTYPE_SH7722 is not set
 
@@ -148,12 +140,15 @@ CONFIG_PAGE_OFFSET=0x80000000
 CONFIG_MEMORY_START=0x0c000000
 CONFIG_MEMORY_SIZE=0x04000000
 CONFIG_VSYSCALL=y
+# CONFIG_NUMA is not set
 CONFIG_ARCH_FLATMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_DEFAULT=y
-CONFIG_MAX_ACTIVE_REGIONS=1
+CONFIG_MAX_ACTIVE_REGIONS=6
 CONFIG_ARCH_POPULATES_NODE_MAP=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_MEMORY_PROBE=y
 CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_8KB is not set
 # CONFIG_PAGE_SIZE_64KB is not set
@@ -163,12 +158,14 @@ CONFIG_HUGETLB_PAGE_SIZE_64K=y
 # CONFIG_HUGETLB_PAGE_SIZE_4MB is not set
 # CONFIG_HUGETLB_PAGE_SIZE_64MB is not set
 CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
+# CONFIG_FLATMEM_MANUAL is not set
 # CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_SPARSEMEM_MANUAL=y
+CONFIG_SPARSEMEM=y
+CONFIG_HAVE_MEMORY_PRESENT=y
 CONFIG_SPARSEMEM_STATIC=y
+CONFIG_MEMORY_HOTPLUG=y
+CONFIG_MEMORY_HOTPLUG_SPARSE=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
@@ -178,24 +175,25 @@ CONFIG_NR_QUICK=2
 # Cache configuration
 #
 # CONFIG_SH_DIRECT_MAPPED is not set
-# CONFIG_SH_WRITETHROUGH is not set
+# CONFIG_CACHE_WRITEBACK is not set
+# CONFIG_CACHE_WRITETHROUGH is not set
+CONFIG_CACHE_OFF=y
 
 #
 # Processor features
 #
 CONFIG_CPU_LITTLE_ENDIAN=y
 # CONFIG_CPU_BIG_ENDIAN is not set
-# CONFIG_SH_FPU is not set
-# CONFIG_SH_FPU_EMU is not set
-CONFIG_SH_DSP=y
+CONFIG_SH_FPU=y
 CONFIG_SH_STORE_QUEUES=y
 CONFIG_CPU_HAS_INTEVT=y
-CONFIG_CPU_HAS_INTC2_IRQ=y
 CONFIG_CPU_HAS_SR_RB=y
+CONFIG_CPU_HAS_FPU=y
 
 #
 # Board support
 #
+CONFIG_SH_X3PROTO=y
 
 #
 # Timer and clock configuration
@@ -204,13 +202,25 @@ CONFIG_SH_TMU=y
 CONFIG_SH_TIMER_IRQ=16
 CONFIG_SH_PCLK_FREQ=50000000
 CONFIG_TICK_ONESHOT=y
-CONFIG_NO_HZ=y
+# CONFIG_NO_HZ is not set
 CONFIG_HIGH_RES_TIMERS=y
 
 #
 # CPU Frequency scaling
 #
-# CONFIG_CPU_FREQ is not set
+CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_TABLE=y
+# CONFIG_CPU_FREQ_DEBUG is not set
+CONFIG_CPU_FREQ_STAT=y
+# CONFIG_CPU_FREQ_STAT_DETAILS is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
+CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
+CONFIG_CPU_FREQ_GOV_POWERSAVE=m
+CONFIG_CPU_FREQ_GOV_USERSPACE=m
+CONFIG_CPU_FREQ_GOV_ONDEMAND=m
+CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
+CONFIG_SH_CPU_FREQ=y
 
 #
 # DMA support
@@ -237,6 +247,7 @@ CONFIG_HZ_250=y
 CONFIG_HZ=250
 CONFIG_KEXEC=y
 # CONFIG_CRASH_DUMP is not set
+# CONFIG_SMP is not set
 # CONFIG_PREEMPT_NONE is not set
 # CONFIG_PREEMPT_VOLUNTARY is not set
 CONFIG_PREEMPT=y
@@ -249,7 +260,7 @@ CONFIG_ZERO_PAGE_OFFSET=0x00001000
 CONFIG_BOOT_LINK_OFFSET=0x00800000
 # CONFIG_UBC_WAKEUP is not set
 CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttySC0,115200 ip=192.168.1.2:::255.255.255.0 root=/dev/nfs nfsroot=192.168.1.1:/exports/devel/rfs/mobiler noaliencache earlyprintk=bios ignore_loglevel"
+CONFIG_CMDLINE="console=ttySC0,115200 earlyprintk=bios ignore_loglevel"
 
 #
 # Bus options
@@ -265,12 +276,106 @@ CONFIG_CMDLINE="console=ttySC0,115200 ip=192.168.1.2:::255.255.255.0 root=/dev/n
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
+CONFIG_BINFMT_MISC=y
 
 #
 # Networking
 #
-# CONFIG_NET is not set
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_PACKET is not set
+# CONFIG_UNIX is not set
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+CONFIG_INET_TUNNEL=m
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+CONFIG_IPV6=m
+# CONFIG_IPV6_PRIVACY is not set
+# CONFIG_IPV6_ROUTER_PREF is not set
+# CONFIG_IPV6_OPTIMISTIC_DAD is not set
+# CONFIG_INET6_AH is not set
+# CONFIG_INET6_ESP is not set
+# CONFIG_INET6_IPCOMP is not set
+# CONFIG_IPV6_MIP6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+CONFIG_INET6_XFRM_MODE_TRANSPORT=m
+CONFIG_INET6_XFRM_MODE_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_BEET=m
+# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
+CONFIG_IPV6_SIT=m
+# CONFIG_IPV6_TUNNEL is not set
+# CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -285,37 +390,21 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
+# CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
-
-#
-# Misc devices
-#
-# CONFIG_BLINK is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_IDE is not set
 
 #
@@ -323,6 +412,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -351,73 +441,54 @@ CONFIG_SCSI_WAIT_SCAN=m
 #
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
 # CONFIG_SCSI_DEBUG is not set
 CONFIG_ATA=y
 # CONFIG_ATA_NONSTANDARD is not set
 CONFIG_PATA_PLATFORM=y
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
-
-#
-# ISDN subsystem
-#
-
-#
-# Telephony Support
-#
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_STNIC is not set
+CONFIG_SMC91X=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
 # CONFIG_PHONE is not set
 
 #
 # Input device support
 #
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-CONFIG_INPUT_KEYBOARD=y
-CONFIG_KEYBOARD_ATKBD=y
-# CONFIG_KEYBOARD_SUNKBD is not set
-# CONFIG_KEYBOARD_LKKBD is not set
-# CONFIG_KEYBOARD_XTKBD is not set
-# CONFIG_KEYBOARD_NEWTON is not set
-# CONFIG_KEYBOARD_STOWAWAY is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TABLET is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
+# CONFIG_INPUT is not set
 
 #
 # Hardware I/O ports
 #
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_SERIO_SERPORT is not set
-CONFIG_SERIO_LIBPS2=y
-# CONFIG_SERIO_RAW is not set
+# CONFIG_SERIO is not set
 # CONFIG_GAMEPORT is not set
 
 #
@@ -442,19 +513,18 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
 
 #
-# IPMI
+# Watchdog Device Drivers
 #
-# CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
-CONFIG_HW_RANDOM=y
+# CONFIG_SOFT_WATCHDOG is not set
+# CONFIG_SH_WDT is not set
+# CONFIG_HW_RANDOM is not set
 # CONFIG_R3964 is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 # CONFIG_I2C is not set
 
@@ -463,11 +533,8 @@ CONFIG_HW_RANDOM=y
 #
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -479,6 +546,7 @@ CONFIG_HW_RANDOM=y
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
 # CONFIG_DAB is not set
 
 #
@@ -491,24 +559,18 @@ CONFIG_HW_RANDOM=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
 # CONFIG_FB is not set
 
 #
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
-# CONFIG_HID is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 # CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB is not set
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@@ -517,68 +579,32 @@ CONFIG_HW_RANDOM=y
 #
 # USB Gadget Support
 #
-# CONFIG_USB_GADGET is not set
+CONFIG_USB_GADGET=y
+# CONFIG_USB_GADGET_DEBUG is not set
+# CONFIG_USB_GADGET_DEBUG_FILES is not set
+CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_AMD5536UDC is not set
+# CONFIG_USB_GADGET_FSL_USB2 is not set
+# CONFIG_USB_GADGET_NET2280 is not set
+# CONFIG_USB_GADGET_PXA2XX is not set
+CONFIG_USB_GADGET_M66592=y
+CONFIG_USB_M66592=y
+# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LH7A40X is not set
+# CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
+# CONFIG_USB_GADGET_AT91 is not set
+# CONFIG_USB_GADGET_DUMMY_HCD is not set
+CONFIG_USB_GADGET_DUALSPEED=y
+# CONFIG_USB_ZERO is not set
+# CONFIG_USB_ETH is not set
+# CONFIG_USB_GADGETFS is not set
+# CONFIG_USB_FILE_STORAGE is not set
+# CONFIG_USB_G_SERIAL is not set
+# CONFIG_USB_MIDI_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-CONFIG_RTC_LIB=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_HCTOSYS=y
-CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
-# CONFIG_RTC_DEBUG is not set
-
-#
-# RTC interfaces
-#
-CONFIG_RTC_INTF_SYSFS=y
-CONFIG_RTC_INTF_PROC=y
-CONFIG_RTC_INTF_DEV=y
-# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
-# CONFIG_RTC_DRV_TEST is not set
-
-#
-# I2C RTC drivers
-#
-
-#
-# SPI RTC drivers
-#
-
-#
-# Platform RTC drivers
-#
-# CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_DS1742 is not set
-# CONFIG_RTC_DRV_M48T86 is not set
-# CONFIG_RTC_DRV_V3020 is not set
-
-#
-# on-CPU RTC drivers
-#
-CONFIG_RTC_DRV_SH=y
+# CONFIG_RTC_CLASS is not set
 
 #
 # DMA Engine support
@@ -594,6 +620,11 @@ CONFIG_RTC_DRV_SH=y
 #
 
 #
+# Userspace I/O
+#
+CONFIG_UIO=m
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -612,6 +643,7 @@ CONFIG_FS_MBCACHE=y
 # CONFIG_FS_POSIX_ACL is not set
 # CONFIG_XFS_FS is not set
 # CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
 CONFIG_INOTIFY=y
@@ -667,6 +699,17 @@ CONFIG_RAMFS=y
 # CONFIG_UFS_FS is not set
 
 #
+# Network File Systems
+#
+# CONFIG_NFS_FS is not set
+# CONFIG_NFSD is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
 # Partition Types
 #
 # CONFIG_PARTITION_ADVANCED is not set
@@ -678,6 +721,11 @@ CONFIG_MSDOS_PARTITION=y
 # CONFIG_NLS is not set
 
 #
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
 # Profiling support
 #
 CONFIG_PROFILING=y
@@ -687,31 +735,28 @@ CONFIG_PROFILING=y
 # Kernel hacking
 #
 CONFIG_TRACE_IRQFLAGS_SUPPORT=y
-CONFIG_PRINTK_TIME=y
+# CONFIG_PRINTK_TIME is not set
 # CONFIG_ENABLE_MUST_CHECK is not set
 CONFIG_MAGIC_SYSRQ=y
 # CONFIG_UNUSED_SYMBOLS is not set
 CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
 CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DEBUG_SHIRQ=y
 CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
-CONFIG_DEBUG_SLAB=y
-CONFIG_DEBUG_SLAB_LEAK=y
 CONFIG_DEBUG_PREEMPT=y
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
-CONFIG_DEBUG_SPINLOCK=y
-CONFIG_DEBUG_MUTEXES=y
-CONFIG_DEBUG_LOCK_ALLOC=y
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
 # CONFIG_PROVE_LOCKING is not set
-CONFIG_LOCKDEP=y
-CONFIG_DEBUG_LOCKDEP=y
+# CONFIG_LOCK_STAT is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
-CONFIG_STACKTRACE=y
 # CONFIG_DEBUG_KOBJECT is not set
 CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_INFO is not set
@@ -735,10 +780,6 @@ CONFIG_DEBUG_STACK_USAGE=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 # CONFIG_CRYPTO is not set
 
 #
@@ -749,6 +790,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig
index ee711431e50..4e711a0c3da 100644
--- a/arch/sh/drivers/dma/Kconfig
+++ b/arch/sh/drivers/dma/Kconfig
@@ -12,6 +12,7 @@ config SH_DMA
 config NR_ONCHIP_DMA_CHANNELS
 	int
 	depends on SH_DMA
+	default "6" if CPU_SUBTYPE_SH7720
 	default "8" if CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R
 	default "12" if CPU_SUBTYPE_SH7780
 	default "4"
diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c
index 06ed0609a95..958bac1c585 100644
--- a/arch/sh/drivers/dma/dma-sh.c
+++ b/arch/sh/drivers/dma/dma-sh.c
@@ -24,13 +24,19 @@ static int dmte_irq_map[] = {
 	DMTE1_IRQ,
 	DMTE2_IRQ,
 	DMTE3_IRQ,
-#if defined(CONFIG_CPU_SUBTYPE_SH7751R) ||	\
+#if defined(CONFIG_CPU_SUBTYPE_SH7720)  ||	\
+    defined(CONFIG_CPU_SUBTYPE_SH7751R) ||	\
     defined(CONFIG_CPU_SUBTYPE_SH7760)  ||	\
+    defined(CONFIG_CPU_SUBTYPE_SH7709)  ||	\
     defined(CONFIG_CPU_SUBTYPE_SH7780)
 	DMTE4_IRQ,
 	DMTE5_IRQ,
+#endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7751R) ||	\
+    defined(CONFIG_CPU_SUBTYPE_SH7760)  ||	\
+    defined(CONFIG_CPU_SUBTYPE_SH7780)
 	DMTE6_IRQ,
-	DMTE7_IRQ,    
+	DMTE7_IRQ,
 #endif
 };
 
@@ -196,7 +202,8 @@ static int sh_dmac_get_dma_residue(struct dma_channel *chan)
 	return ctrl_inl(DMATCR[chan->chan]) << calc_xmit_shift(chan);
 }
 
-#ifdef CONFIG_CPU_SUBTYPE_SH7780
+#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7780)
 #define dmaor_read_reg()	ctrl_inw(DMAOR)
 #define dmaor_write_reg(data)	ctrl_outw(data, DMAOR)
 #else
diff --git a/arch/sh/drivers/heartbeat.c b/arch/sh/drivers/heartbeat.c
index 10c1828c9ff..b76a14f12ce 100644
--- a/arch/sh/drivers/heartbeat.c
+++ b/arch/sh/drivers/heartbeat.c
@@ -24,24 +24,44 @@
 #include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/io.h>
+#include <asm/heartbeat.h>
 
 #define DRV_NAME "heartbeat"
-#define DRV_VERSION "0.1.0"
+#define DRV_VERSION "0.1.1"
 
-struct heartbeat_data {
-	void __iomem *base;
-	unsigned char bit_pos[8];
-	struct timer_list timer;
-};
+static unsigned char default_bit_pos[] = { 0, 1, 2, 3, 4, 5, 6, 7 };
+
+static inline void heartbeat_toggle_bit(struct heartbeat_data *hd,
+					unsigned bit, unsigned int inverted)
+{
+	unsigned int new;
+
+	new = (1 << hd->bit_pos[bit]);
+	if (inverted)
+		new = ~new;
+
+	switch (hd->regsize) {
+	case 32:
+		iowrite32(new, hd->base);
+		break;
+	case 16:
+		iowrite16(new, hd->base);
+		break;
+	default:
+		iowrite8(new, hd->base);
+		break;
+	}
+}
 
 static void heartbeat_timer(unsigned long data)
 {
 	struct heartbeat_data *hd = (struct heartbeat_data *)data;
 	static unsigned bit = 0, up = 1;
 
-	ctrl_outw(1 << hd->bit_pos[bit], (unsigned long)hd->base);
+	heartbeat_toggle_bit(hd, bit, hd->flags & HEARTBEAT_INVERTED);
+
 	bit += up;
-	if ((bit == 0) || (bit == ARRAY_SIZE(hd->bit_pos)-1))
+	if ((bit == 0) || (bit == (hd->nr_bits)-1))
 		up = -up;
 
 	mod_timer(&hd->timer, jiffies + (110 - ((300 << FSHIFT) /
@@ -64,21 +84,31 @@ static int heartbeat_drv_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	hd = kmalloc(sizeof(struct heartbeat_data), GFP_KERNEL);
-	if (unlikely(!hd))
-		return -ENOMEM;
-
 	if (pdev->dev.platform_data) {
-		memcpy(hd->bit_pos, pdev->dev.platform_data,
-		       ARRAY_SIZE(hd->bit_pos));
+		hd = pdev->dev.platform_data;
 	} else {
-		int i;
+		hd = kzalloc(sizeof(struct heartbeat_data), GFP_KERNEL);
+		if (unlikely(!hd))
+			return -ENOMEM;
+	}
+
+	hd->base = ioremap_nocache(res->start, res->end - res->start + 1);
+	if (!unlikely(hd->base)) {
+		dev_err(&pdev->dev, "ioremap failed\n");
+
+		if (!pdev->dev.platform_data)
+			kfree(hd);
+
+		return -ENXIO;
+	}
 
-		for (i = 0; i < ARRAY_SIZE(hd->bit_pos); i++)
-			hd->bit_pos[i] = i;
+	if (!hd->nr_bits) {
+		hd->bit_pos = default_bit_pos;
+		hd->nr_bits = ARRAY_SIZE(default_bit_pos);
 	}
 
-	hd->base = (void __iomem *)(unsigned long)res->start;
+	if (!hd->regsize)
+		hd->regsize = 8;	/* default access size */
 
 	setup_timer(&hd->timer, heartbeat_timer, (unsigned long)hd);
 	platform_set_drvdata(pdev, hd);
@@ -91,10 +121,12 @@ static int heartbeat_drv_remove(struct platform_device *pdev)
 	struct heartbeat_data *hd = platform_get_drvdata(pdev);
 
 	del_timer_sync(&hd->timer);
+	iounmap(hd->base);
 
 	platform_set_drvdata(pdev, NULL);
 
-	kfree(hd);
+	if (!pdev->dev.platform_data)
+		kfree(hd);
 
 	return 0;
 }
diff --git a/arch/sh/drivers/pci/ops-rts7751r2d.c b/arch/sh/drivers/pci/ops-rts7751r2d.c
index 4a518d94804..ec8430c8d2d 100644
--- a/arch/sh/drivers/pci/ops-rts7751r2d.c
+++ b/arch/sh/drivers/pci/ops-rts7751r2d.c
@@ -19,10 +19,10 @@
 #include "pci-sh4.h"
 
 static u8 rts7751r2d_irq_tab[] __initdata = {
-	IRQ_PCISLOT1,
-	IRQ_PCISLOT2,
-	IRQ_PCMCIA,
-	IRQ_PCIETH,
+	IRQ_PCI_INTA,
+	IRQ_PCI_INTB,
+	IRQ_PCI_INTC,
+	IRQ_PCI_INTD,
 };
 
 int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c
index 5508e45d483..e516087fb43 100644
--- a/arch/sh/drivers/pci/pci-sh7780.c
+++ b/arch/sh/drivers/pci/pci-sh7780.c
@@ -79,19 +79,6 @@ static int __init sh7780_pci_init(void)
 		ctrl_outl(0xAAAA0000, INTC_ICR1);
 		/* INTPRI: priority=3(all) */
 		ctrl_outl(0x33333333, INTC_INTPRI);
-	} else {
-		/* INTC SH-4 Mode */
-		ctrl_outl(0x00200000, INTC_ICR0);
-		/* enable PCIINTA - PCIINTD */
-		ctrl_outl(0x00078000, INTC_INT2MSKCR);
-		/* disable IRL4-7 Interrupt */
-		ctrl_outl(0x40000000, INTC_INTMSK1);
-		/* disable IRL4-7 Interrupt */
-		ctrl_outl(0x0000fffe, INTC_INTMSK2);
-		/* enable IRL0-3 Interrupt */
-		ctrl_outl(0x80000000, INTC_INTMSKCLR1);
-		/* enable IRL0-3 Interrupt */
-		ctrl_outl(0xfffe0000, INTC_INTMSKCLR2);
 	}
 
 	if ((ret = sh4_pci_check_direct()) != 0)
diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c
index 92807ffa8e2..b5f1e23ed57 100644
--- a/arch/sh/kernel/cpu/clock.c
+++ b/arch/sh/kernel/cpu/clock.c
@@ -83,6 +83,8 @@ static void propagate_rate(struct clk *clk)
 			continue;
 		if (likely(clkp->ops && clkp->ops->recalc))
 			clkp->ops->recalc(clkp);
+		if (unlikely(clkp->flags & CLK_RATE_PROPAGATES))
+			propagate_rate(clkp);
 	}
 }
 
diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c
index 9172e97dc26..c217c4bf008 100644
--- a/arch/sh/kernel/cpu/init.c
+++ b/arch/sh/kernel/cpu/init.c
@@ -22,6 +22,7 @@
 #include <asm/cache.h>
 #include <asm/io.h>
 #include <asm/ubc.h>
+#include <asm/smp.h>
 
 /*
  * Generic wrapper for command line arguments to disable on-chip
@@ -143,12 +144,15 @@ static void __init cache_init(void)
 		flags &= ~CCR_CACHE_EMODE;
 #endif
 
-#ifdef CONFIG_SH_WRITETHROUGH
-	/* Turn on Write-through caching */
+#if defined(CONFIG_CACHE_WRITETHROUGH)
+	/* Write-through */
 	flags |= CCR_CACHE_WT;
-#else
-	/* .. or default to Write-back */
+#elif defined(CONFIG_CACHE_WRITEBACK)
+	/* Write-back */
 	flags |= CCR_CACHE_CB;
+#else
+	/* Off */
+	flags &= ~CCR_CACHE_ENABLE;
 #endif
 
 	ctrl_outl(flags, CCR);
@@ -213,8 +217,11 @@ static void __init dsp_init(void)
  * Each processor family is still responsible for doing its own probing
  * and cache configuration in detect_cpu_and_cache_system().
  */
-asmlinkage void __init sh_cpu_init(void)
+
+asmlinkage void __cpuinit sh_cpu_init(void)
 {
+	current_thread_info()->cpu = hard_smp_processor_id();
+
 	/* First, probe the CPU */
 	detect_cpu_and_cache_system();
 
@@ -224,9 +231,10 @@ asmlinkage void __init sh_cpu_init(void)
 	/* Init the cache */
 	cache_init();
 
-	shm_align_mask = max_t(unsigned long,
-			       current_cpu_data.dcache.way_size - 1,
-			       PAGE_SIZE - 1);
+	if (raw_smp_processor_id() == 0)
+		shm_align_mask = max_t(unsigned long,
+				       current_cpu_data.dcache.way_size - 1,
+				       PAGE_SIZE - 1);
 
 	/* Disable the FPU */
 	if (fpu_disabled) {
@@ -265,6 +273,7 @@ asmlinkage void __init sh_cpu_init(void)
 	 * like PTRACE_SINGLESTEP or doing hardware watchpoints in GDB.  So ..
 	 * we wake it up and hope that all is well.
 	 */
-	ubc_wakeup();
+	if (raw_smp_processor_id() == 0)
+		ubc_wakeup();
 	speculative_execution_init();
 }
diff --git a/arch/sh/kernel/cpu/irq/Makefile b/arch/sh/kernel/cpu/irq/Makefile
index 60bfc05cf35..8da8e178f09 100644
--- a/arch/sh/kernel/cpu/irq/Makefile
+++ b/arch/sh/kernel/cpu/irq/Makefile
@@ -1,9 +1,7 @@
 #
 # Makefile for the Linux/SuperH CPU-specifc IRQ handlers.
 #
-obj-y	+= imask.o
+obj-y	+= imask.o intc.o
 
 obj-$(CONFIG_CPU_HAS_IPR_IRQ)		+= ipr.o
 obj-$(CONFIG_CPU_HAS_MASKREG_IRQ)	+= maskreg.o
-obj-$(CONFIG_CPU_HAS_INTC_IRQ)		+= intc.o
-obj-$(CONFIG_CPU_HAS_INTC2_IRQ)		+= intc2.o
diff --git a/arch/sh/kernel/cpu/irq/intc.c b/arch/sh/kernel/cpu/irq/intc.c
index 9345a7130e9..6ac018c15e0 100644
--- a/arch/sh/kernel/cpu/irq/intc.c
+++ b/arch/sh/kernel/cpu/irq/intc.c
@@ -20,145 +20,258 @@
 #include <linux/module.h>
 #include <linux/io.h>
 #include <linux/interrupt.h>
+#include <linux/bootmem.h>
+
+#define _INTC_MK(fn, mode, addr_e, addr_d, width, shift) \
+	((shift) | ((width) << 5) | ((fn) << 9) | ((mode) << 13) | \
+	 ((addr_e) << 16) | ((addr_d << 24)))
+
+#define _INTC_SHIFT(h) (h & 0x1f)
+#define _INTC_WIDTH(h) ((h >> 5) & 0xf)
+#define _INTC_FN(h) ((h >> 9) & 0xf)
+#define _INTC_MODE(h) ((h >> 13) & 0x7)
+#define _INTC_ADDR_E(h) ((h >> 16) & 0xff)
+#define _INTC_ADDR_D(h) ((h >> 24) & 0xff)
+
+struct intc_handle_int {
+	unsigned int irq;
+	unsigned long handle;
+};
+
+struct intc_desc_int {
+	unsigned long *reg;
+#ifdef CONFIG_SMP
+	unsigned long *smp;
+#endif
+	unsigned int nr_reg;
+	struct intc_handle_int *prio;
+	unsigned int nr_prio;
+	struct intc_handle_int *sense;
+	unsigned int nr_sense;
+	struct irq_chip chip;
+};
 
-#define _INTC_MK(fn, idx, bit, value) \
-	((fn) << 24 | ((value) << 16) | ((idx) << 8) | (bit))
-#define _INTC_FN(h) (h >> 24)
-#define _INTC_VALUE(h) ((h >> 16) & 0xff)
-#define _INTC_IDX(h) ((h >> 8) & 0xff)
-#define _INTC_BIT(h) (h & 0xff)
+#ifdef CONFIG_SMP
+#define IS_SMP(x) x.smp
+#define INTC_REG(d, x, c) (d->reg[(x)] + ((d->smp[(x)] & 0xff) * c))
+#define SMP_NR(d, x) ((d->smp[(x)] >> 8) ? (d->smp[(x)] >> 8) : 1)
+#else
+#define IS_SMP(x) 0
+#define INTC_REG(d, x, c) (d->reg[(x)])
+#define SMP_NR(d, x) 1
+#endif
 
-#define _INTC_PTR(desc, member, data) \
-	(desc->member + _INTC_IDX(data))
+static unsigned int intc_prio_level[NR_IRQS]; /* for now */
 
-static inline struct intc_desc *get_intc_desc(unsigned int irq)
+static inline struct intc_desc_int *get_intc_desc(unsigned int irq)
 {
 	struct irq_chip *chip = get_irq_chip(irq);
-	return (void *)((char *)chip - offsetof(struct intc_desc, chip));
+	return (void *)((char *)chip - offsetof(struct intc_desc_int, chip));
 }
 
 static inline unsigned int set_field(unsigned int value,
 				     unsigned int field_value,
-				     unsigned int width,
-				     unsigned int shift)
+				     unsigned int handle)
 {
+	unsigned int width = _INTC_WIDTH(handle);
+	unsigned int shift = _INTC_SHIFT(handle);
+
 	value &= ~(((1 << width) - 1) << shift);
 	value |= field_value << shift;
 	return value;
 }
 
-static inline unsigned int set_prio_field(struct intc_desc *desc,
-					  unsigned int value,
-					  unsigned int priority,
-					  unsigned int data)
+static void write_8(unsigned long addr, unsigned long h, unsigned long data)
 {
-	unsigned int width = _INTC_PTR(desc, prio_regs, data)->field_width;
-
-	return set_field(value, priority, width, _INTC_BIT(data));
+	ctrl_outb(set_field(0, data, h), addr);
 }
 
-static void disable_prio_16(struct intc_desc *desc, unsigned int data)
+static void write_16(unsigned long addr, unsigned long h, unsigned long data)
 {
-	unsigned long addr = _INTC_PTR(desc, prio_regs, data)->reg;
-
-	ctrl_outw(set_prio_field(desc, ctrl_inw(addr), 0, data), addr);
+	ctrl_outw(set_field(0, data, h), addr);
 }
 
-static void enable_prio_16(struct intc_desc *desc, unsigned int data)
+static void write_32(unsigned long addr, unsigned long h, unsigned long data)
 {
-	unsigned long addr = _INTC_PTR(desc, prio_regs, data)->reg;
-	unsigned int prio = _INTC_VALUE(data);
-
-	ctrl_outw(set_prio_field(desc, ctrl_inw(addr), prio, data), addr);
+	ctrl_outl(set_field(0, data, h), addr);
 }
 
-static void disable_prio_32(struct intc_desc *desc, unsigned int data)
+static void modify_8(unsigned long addr, unsigned long h, unsigned long data)
 {
-	unsigned long addr = _INTC_PTR(desc, prio_regs, data)->reg;
-
-	ctrl_outl(set_prio_field(desc, ctrl_inl(addr), 0, data), addr);
+	ctrl_outb(set_field(ctrl_inb(addr), data, h), addr);
 }
 
-static void enable_prio_32(struct intc_desc *desc, unsigned int data)
+static void modify_16(unsigned long addr, unsigned long h, unsigned long data)
 {
-	unsigned long addr = _INTC_PTR(desc, prio_regs, data)->reg;
-	unsigned int prio = _INTC_VALUE(data);
-
-	ctrl_outl(set_prio_field(desc, ctrl_inl(addr), prio, data), addr);
+	ctrl_outw(set_field(ctrl_inw(addr), data, h), addr);
 }
 
-static void disable_mask_8(struct intc_desc *desc, unsigned int data)
+static void modify_32(unsigned long addr, unsigned long h, unsigned long data)
 {
-	ctrl_outb(1 << _INTC_BIT(data),
-		  _INTC_PTR(desc, mask_regs, data)->set_reg);
+	ctrl_outl(set_field(ctrl_inl(addr), data, h), addr);
 }
 
-static void enable_mask_8(struct intc_desc *desc, unsigned int data)
+enum {	REG_FN_ERR = 0, REG_FN_WRITE_BASE = 1, REG_FN_MODIFY_BASE = 5 };
+
+static void (*intc_reg_fns[])(unsigned long addr,
+			      unsigned long h,
+			      unsigned long data) = {
+	[REG_FN_WRITE_BASE + 0] = write_8,
+	[REG_FN_WRITE_BASE + 1] = write_16,
+	[REG_FN_WRITE_BASE + 3] = write_32,
+	[REG_FN_MODIFY_BASE + 0] = modify_8,
+	[REG_FN_MODIFY_BASE + 1] = modify_16,
+	[REG_FN_MODIFY_BASE + 3] = modify_32,
+};
+
+enum {	MODE_ENABLE_REG = 0, /* Bit(s) set -> interrupt enabled */
+	MODE_MASK_REG,       /* Bit(s) set -> interrupt disabled */
+	MODE_DUAL_REG,       /* Two registers, set bit to enable / disable */
+	MODE_PRIO_REG,       /* Priority value written to enable interrupt */
+	MODE_PCLR_REG,       /* Above plus all bits set to disable interrupt */
+};
+
+static void intc_mode_field(unsigned long addr,
+			    unsigned long handle,
+			    void (*fn)(unsigned long,
+				       unsigned long,
+				       unsigned long),
+			    unsigned int irq)
 {
-	ctrl_outb(1 << _INTC_BIT(data),
-		  _INTC_PTR(desc, mask_regs, data)->clr_reg);
+	fn(addr, handle, ((1 << _INTC_WIDTH(handle)) - 1));
 }
 
-static void disable_mask_32(struct intc_desc *desc, unsigned int data)
+static void intc_mode_zero(unsigned long addr,
+			   unsigned long handle,
+			   void (*fn)(unsigned long,
+				       unsigned long,
+				       unsigned long),
+			   unsigned int irq)
 {
-	ctrl_outl(1 << _INTC_BIT(data),
-		  _INTC_PTR(desc, mask_regs, data)->set_reg);
+	fn(addr, handle, 0);
 }
 
-static void enable_mask_32(struct intc_desc *desc, unsigned int data)
+static void intc_mode_prio(unsigned long addr,
+			   unsigned long handle,
+			   void (*fn)(unsigned long,
+				       unsigned long,
+				       unsigned long),
+			   unsigned int irq)
 {
-	ctrl_outl(1 << _INTC_BIT(data),
-		  _INTC_PTR(desc, mask_regs, data)->clr_reg);
+	fn(addr, handle, intc_prio_level[irq]);
 }
 
-enum {	REG_FN_ERROR=0,
-	REG_FN_MASK_8, REG_FN_MASK_32,
-	REG_FN_PRIO_16, REG_FN_PRIO_32 };
-
-static struct {
-	void (*enable)(struct intc_desc *, unsigned int);
-	void (*disable)(struct intc_desc *, unsigned int);
-} intc_reg_fns[] = {
-	[REG_FN_MASK_8] = { enable_mask_8, disable_mask_8 },
-	[REG_FN_MASK_32] = { enable_mask_32, disable_mask_32 },
-	[REG_FN_PRIO_16] = { enable_prio_16, disable_prio_16 },
-	[REG_FN_PRIO_32] = { enable_prio_32, disable_prio_32 },
+static void (*intc_enable_fns[])(unsigned long addr,
+				 unsigned long handle,
+				 void (*fn)(unsigned long,
+					    unsigned long,
+					    unsigned long),
+				 unsigned int irq) = {
+	[MODE_ENABLE_REG] = intc_mode_field,
+	[MODE_MASK_REG] = intc_mode_zero,
+	[MODE_DUAL_REG] = intc_mode_field,
+	[MODE_PRIO_REG] = intc_mode_prio,
+	[MODE_PCLR_REG] = intc_mode_prio,
 };
 
-static void intc_enable(unsigned int irq)
+static void (*intc_disable_fns[])(unsigned long addr,
+				  unsigned long handle,
+				  void (*fn)(unsigned long,
+					     unsigned long,
+					     unsigned long),
+				  unsigned int irq) = {
+	[MODE_ENABLE_REG] = intc_mode_zero,
+	[MODE_MASK_REG] = intc_mode_field,
+	[MODE_DUAL_REG] = intc_mode_field,
+	[MODE_PRIO_REG] = intc_mode_zero,
+	[MODE_PCLR_REG] = intc_mode_field,
+};
+
+static inline void _intc_enable(unsigned int irq, unsigned long handle)
 {
-	struct intc_desc *desc = get_intc_desc(irq);
-	unsigned int data = (unsigned int) get_irq_chip_data(irq);
+	struct intc_desc_int *d = get_intc_desc(irq);
+	unsigned long addr;
+	unsigned int cpu;
+
+	for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_E(handle)); cpu++) {
+		addr = INTC_REG(d, _INTC_ADDR_E(handle), cpu);
+		intc_enable_fns[_INTC_MODE(handle)](addr, handle, intc_reg_fns\
+						    [_INTC_FN(handle)], irq);
+	}
+}
 
-	intc_reg_fns[_INTC_FN(data)].enable(desc, data);
+static void intc_enable(unsigned int irq)
+{
+	_intc_enable(irq, (unsigned long)get_irq_chip_data(irq));
 }
 
 static void intc_disable(unsigned int irq)
 {
-	struct intc_desc *desc = get_intc_desc(irq);
-	unsigned int data = (unsigned int) get_irq_chip_data(irq);
-
-	intc_reg_fns[_INTC_FN(data)].disable(desc, data);
+	struct intc_desc_int *d = get_intc_desc(irq);
+	unsigned long handle = (unsigned long) get_irq_chip_data(irq);
+	unsigned long addr;
+	unsigned int cpu;
+
+	for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_D(handle)); cpu++) {
+		addr = INTC_REG(d, _INTC_ADDR_D(handle), cpu);
+		intc_disable_fns[_INTC_MODE(handle)](addr, handle,intc_reg_fns\
+						     [_INTC_FN(handle)], irq);
+	}
 }
 
-static void set_sense_16(struct intc_desc *desc, unsigned int data)
+static struct intc_handle_int *intc_find_irq(struct intc_handle_int *hp,
+					     unsigned int nr_hp,
+					     unsigned int irq)
 {
-	unsigned long addr = _INTC_PTR(desc, sense_regs, data)->reg;
-	unsigned int width = _INTC_PTR(desc, sense_regs, data)->field_width;
-	unsigned int bit = _INTC_BIT(data);
-	unsigned int value = _INTC_VALUE(data);
+	int i;
+
+	/* this doesn't scale well, but...
+	 *
+	 * this function should only be used for cerain uncommon
+	 * operations such as intc_set_priority() and intc_set_sense()
+	 * and in those rare cases performance doesn't matter that much.
+	 * keeping the memory footprint low is more important.
+	 *
+	 * one rather simple way to speed this up and still keep the
+	 * memory footprint down is to make sure the array is sorted
+	 * and then perform a bisect to lookup the irq.
+	 */
 
-	ctrl_outw(set_field(ctrl_inw(addr), value, width, bit), addr);
+	for (i = 0; i < nr_hp; i++) {
+		if ((hp + i)->irq != irq)
+			continue;
+
+		return hp + i;
+	}
+
+	return NULL;
 }
 
-static void set_sense_32(struct intc_desc *desc, unsigned int data)
+int intc_set_priority(unsigned int irq, unsigned int prio)
 {
-	unsigned long addr = _INTC_PTR(desc, sense_regs, data)->reg;
-	unsigned int width = _INTC_PTR(desc, sense_regs, data)->field_width;
-	unsigned int bit = _INTC_BIT(data);
-	unsigned int value = _INTC_VALUE(data);
+	struct intc_desc_int *d = get_intc_desc(irq);
+	struct intc_handle_int *ihp;
+
+	if (!intc_prio_level[irq] || prio <= 1)
+		return -EINVAL;
+
+	ihp = intc_find_irq(d->prio, d->nr_prio, irq);
+	if (ihp) {
+		if (prio >= (1 << _INTC_WIDTH(ihp->handle)))
+			return -EINVAL;
 
-	ctrl_outl(set_field(ctrl_inl(addr), value, width, bit), addr);
+		intc_prio_level[irq] = prio;
+
+		/*
+		 * only set secondary masking method directly
+		 * primary masking method is using intc_prio_level[irq]
+		 * priority level will be set during next enable()
+		 */
+
+		if (_INTC_FN(ihp->handle) != REG_FN_ERR)
+			_intc_enable(irq, ihp->handle);
+	}
+	return 0;
 }
 
 #define VALID(x) (x | 0x80)
@@ -172,79 +285,38 @@ static unsigned char intc_irq_sense_table[IRQ_TYPE_SENSE_MASK + 1] = {
 
 static int intc_set_sense(unsigned int irq, unsigned int type)
 {
-	struct intc_desc *desc = get_intc_desc(irq);
+	struct intc_desc_int *d = get_intc_desc(irq);
 	unsigned char value = intc_irq_sense_table[type & IRQ_TYPE_SENSE_MASK];
-	unsigned int i, j, data, bit;
-	intc_enum enum_id = 0;
-
-	for (i = 0; i < desc->nr_vectors; i++) {
-		struct intc_vect *vect = desc->vectors + i;
-
-		if (evt2irq(vect->vect) != irq)
-			continue;
+	struct intc_handle_int *ihp;
+	unsigned long addr;
 
-		enum_id = vect->enum_id;
-		break;
-	}
-
-	if (!enum_id || !value)
+	if (!value)
 		return -EINVAL;
 
-	value ^= VALID(0);
-
-	for (i = 0; i < desc->nr_sense_regs; i++) {
-		struct intc_sense_reg *sr = desc->sense_regs + i;
-
-		for (j = 0; j < ARRAY_SIZE(sr->enum_ids); j++) {
-			if (sr->enum_ids[j] != enum_id)
-				continue;
-
-			bit = sr->reg_width - ((j + 1) * sr->field_width);
-			data = _INTC_MK(0, i, bit, value);
-
-			switch(sr->reg_width) {
-			case 16:
-				set_sense_16(desc, data);
-				break;
-			case 32:
-				set_sense_32(desc, data);
-				break;
-			}
-
-			return 0;
-		}
+	ihp = intc_find_irq(d->sense, d->nr_sense, irq);
+	if (ihp) {
+		addr = INTC_REG(d, _INTC_ADDR_E(ihp->handle), 0);
+		intc_reg_fns[_INTC_FN(ihp->handle)](addr, ihp->handle, value);
 	}
-
-	return -EINVAL;
+	return 0;
 }
 
-static unsigned int __init intc_find_mask_handler(unsigned int width)
+static unsigned int __init intc_get_reg(struct intc_desc_int *d,
+				 unsigned long address)
 {
-	switch (width) {
-	case 8:
-		return REG_FN_MASK_8;
-	case 32:
-		return REG_FN_MASK_32;
-	}
+	unsigned int k;
 
-	BUG();
-	return REG_FN_ERROR;
-}
-
-static unsigned int __init intc_find_prio_handler(unsigned int width)
-{
-	switch (width) {
-	case 16:
-		return REG_FN_PRIO_16;
-	case 32:
-		return REG_FN_PRIO_32;
+	for (k = 0; k < d->nr_reg; k++) {
+		if (d->reg[k] == address)
+			return k;
 	}
 
 	BUG();
-	return REG_FN_ERROR;
+	return 0;
 }
 
-static intc_enum __init intc_grp_id(struct intc_desc *desc, intc_enum enum_id)
+static intc_enum __init intc_grp_id(struct intc_desc *desc,
+				    intc_enum enum_id)
 {
 	struct intc_group *g = desc->groups;
 	unsigned int i, j;
@@ -289,10 +361,12 @@ static unsigned int __init intc_prio_value(struct intc_desc *desc,
 }
 
 static unsigned int __init intc_mask_data(struct intc_desc *desc,
+					  struct intc_desc_int *d,
 					  intc_enum enum_id, int do_grps)
 {
 	struct intc_mask_reg *mr = desc->mask_regs;
-	unsigned int i, j, fn;
+	unsigned int i, j, fn, mode;
+	unsigned long reg_e, reg_d;
 
 	for (i = 0; mr && enum_id && i < desc->nr_mask_regs; i++) {
 		mr = desc->mask_regs + i;
@@ -301,25 +375,46 @@ static unsigned int __init intc_mask_data(struct intc_desc *desc,
 			if (mr->enum_ids[j] != enum_id)
 				continue;
 
-			fn = intc_find_mask_handler(mr->reg_width);
-			if (fn == REG_FN_ERROR)
-				return 0;
+			if (mr->set_reg && mr->clr_reg) {
+				fn = REG_FN_WRITE_BASE;
+				mode = MODE_DUAL_REG;
+				reg_e = mr->clr_reg;
+				reg_d = mr->set_reg;
+			} else {
+				fn = REG_FN_MODIFY_BASE;
+				if (mr->set_reg) {
+					mode = MODE_ENABLE_REG;
+					reg_e = mr->set_reg;
+					reg_d = mr->set_reg;
+				} else {
+					mode = MODE_MASK_REG;
+					reg_e = mr->clr_reg;
+					reg_d = mr->clr_reg;
+				}
+			}
 
-			return _INTC_MK(fn, i, (mr->reg_width - 1) - j, 0);
+			fn += (mr->reg_width >> 3) - 1;
+			return _INTC_MK(fn, mode,
+					intc_get_reg(d, reg_e),
+					intc_get_reg(d, reg_d),
+					1,
+					(mr->reg_width - 1) - j);
 		}
 	}
 
 	if (do_grps)
-		return intc_mask_data(desc, intc_grp_id(desc, enum_id), 0);
+		return intc_mask_data(desc, d, intc_grp_id(desc, enum_id), 0);
 
 	return 0;
 }
 
 static unsigned int __init intc_prio_data(struct intc_desc *desc,
+					  struct intc_desc_int *d,
 					  intc_enum enum_id, int do_grps)
 {
 	struct intc_prio_reg *pr = desc->prio_regs;
-	unsigned int i, j, fn, bit, prio;
+	unsigned int i, j, fn, mode, bit;
+	unsigned long reg_e, reg_d;
 
 	for (i = 0; pr && enum_id && i < desc->nr_prio_regs; i++) {
 		pr = desc->prio_regs + i;
@@ -328,28 +423,72 @@ static unsigned int __init intc_prio_data(struct intc_desc *desc,
 			if (pr->enum_ids[j] != enum_id)
 				continue;
 
-			fn = intc_find_prio_handler(pr->reg_width);
-			if (fn == REG_FN_ERROR)
-				return 0;
+			if (pr->set_reg && pr->clr_reg) {
+				fn = REG_FN_WRITE_BASE;
+				mode = MODE_PCLR_REG;
+				reg_e = pr->set_reg;
+				reg_d = pr->clr_reg;
+			} else {
+				fn = REG_FN_MODIFY_BASE;
+				mode = MODE_PRIO_REG;
+				if (!pr->set_reg)
+					BUG();
+				reg_e = pr->set_reg;
+				reg_d = pr->set_reg;
+			}
 
-			prio = intc_prio_value(desc, enum_id, 1);
+			fn += (pr->reg_width >> 3) - 1;
 			bit = pr->reg_width - ((j + 1) * pr->field_width);
 
 			BUG_ON(bit < 0);
 
-			return _INTC_MK(fn, i, bit, prio);
+			return _INTC_MK(fn, mode,
+					intc_get_reg(d, reg_e),
+					intc_get_reg(d, reg_d),
+					pr->field_width, bit);
 		}
 	}
 
 	if (do_grps)
-		return intc_prio_data(desc, intc_grp_id(desc, enum_id), 0);
+		return intc_prio_data(desc, d, intc_grp_id(desc, enum_id), 0);
 
 	return 0;
 }
 
-static void __init intc_register_irq(struct intc_desc *desc, intc_enum enum_id,
+static unsigned int __init intc_sense_data(struct intc_desc *desc,
+					   struct intc_desc_int *d,
+					   intc_enum enum_id)
+{
+	struct intc_sense_reg *sr = desc->sense_regs;
+	unsigned int i, j, fn, bit;
+
+	for (i = 0; sr && enum_id && i < desc->nr_sense_regs; i++) {
+		sr = desc->sense_regs + i;
+
+		for (j = 0; j < ARRAY_SIZE(sr->enum_ids); j++) {
+			if (sr->enum_ids[j] != enum_id)
+				continue;
+
+			fn = REG_FN_MODIFY_BASE;
+			fn += (sr->reg_width >> 3) - 1;
+			bit = sr->reg_width - ((j + 1) * sr->field_width);
+
+			BUG_ON(bit < 0);
+
+			return _INTC_MK(fn, 0, intc_get_reg(d, sr->reg),
+					0, sr->field_width, bit);
+		}
+	}
+
+	return 0;
+}
+
+static void __init intc_register_irq(struct intc_desc *desc,
+				     struct intc_desc_int *d,
+				     intc_enum enum_id,
 				     unsigned int irq)
 {
+	struct intc_handle_int *hp;
 	unsigned int data[2], primary;
 
 	/* Prefer single interrupt source bitmap over other combinations:
@@ -359,15 +498,15 @@ static void __init intc_register_irq(struct intc_desc *desc, intc_enum enum_id,
 	 * 4. priority, multiple interrupt sources (groups)
 	 */
 
-	data[0] = intc_mask_data(desc, enum_id, 0);
-	data[1] = intc_prio_data(desc, enum_id, 0);
+	data[0] = intc_mask_data(desc, d, enum_id, 0);
+	data[1] = intc_prio_data(desc, d, enum_id, 0);
 
 	primary = 0;
 	if (!data[0] && data[1])
 		primary = 1;
 
-	data[0] = data[0] ? data[0] : intc_mask_data(desc, enum_id, 1);
-	data[1] = data[1] ? data[1] : intc_prio_data(desc, enum_id, 1);
+	data[0] = data[0] ? data[0] : intc_mask_data(desc, d, enum_id, 1);
+	data[1] = data[1] ? data[1] : intc_prio_data(desc, d, enum_id, 1);
 
 	if (!data[primary])
 		primary ^= 1;
@@ -375,31 +514,118 @@ static void __init intc_register_irq(struct intc_desc *desc, intc_enum enum_id,
 	BUG_ON(!data[primary]); /* must have primary masking method */
 
 	disable_irq_nosync(irq);
-	set_irq_chip_and_handler_name(irq, &desc->chip,
+	set_irq_chip_and_handler_name(irq, &d->chip,
 				      handle_level_irq, "level");
 	set_irq_chip_data(irq, (void *)data[primary]);
 
+	/* record the desired priority level */
+	intc_prio_level[irq] = intc_prio_value(desc, enum_id, 1);
+
 	/* enable secondary masking method if present */
 	if (data[!primary])
-		intc_reg_fns[_INTC_FN(data[!primary])].enable(desc,
-							      data[!primary]);
+		_intc_enable(irq, data[!primary]);
+
+	/* add irq to d->prio list if priority is available */
+	if (data[1]) {
+		hp = d->prio + d->nr_prio;
+		hp->irq = irq;
+		hp->handle = data[1];
+
+		if (primary) {
+			/*
+			 * only secondary priority should access registers, so
+			 * set _INTC_FN(h) = REG_FN_ERR for intc_set_priority()
+			 */
+
+			hp->handle &= ~_INTC_MK(0x0f, 0, 0, 0, 0, 0);
+			hp->handle |= _INTC_MK(REG_FN_ERR, 0, 0, 0, 0, 0);
+		}
+		d->nr_prio++;
+	}
+
+	/* add irq to d->sense list if sense is available */
+	data[0] = intc_sense_data(desc, d, enum_id);
+	if (data[0]) {
+		(d->sense + d->nr_sense)->irq = irq;
+		(d->sense + d->nr_sense)->handle = data[0];
+		d->nr_sense++;
+	}
 
 	/* irq should be disabled by default */
-	desc->chip.mask(irq);
+	d->chip.mask(irq);
 }
 
+static unsigned int __init save_reg(struct intc_desc_int *d,
+				    unsigned int cnt,
+				    unsigned long value,
+				    unsigned int smp)
+{
+	if (value) {
+		d->reg[cnt] = value;
+#ifdef CONFIG_SMP
+		d->smp[cnt] = smp;
+#endif
+		return 1;
+	}
+
+	return 0;
+}
+
+
 void __init register_intc_controller(struct intc_desc *desc)
 {
-	unsigned int i;
+	unsigned int i, k, smp;
+	struct intc_desc_int *d;
+
+	d = alloc_bootmem(sizeof(*d));
+
+	d->nr_reg = desc->mask_regs ? desc->nr_mask_regs * 2 : 0;
+	d->nr_reg += desc->prio_regs ? desc->nr_prio_regs * 2 : 0;
+	d->nr_reg += desc->sense_regs ? desc->nr_sense_regs : 0;
+
+	d->reg = alloc_bootmem(d->nr_reg * sizeof(*d->reg));
+#ifdef CONFIG_SMP
+	d->smp = alloc_bootmem(d->nr_reg * sizeof(*d->smp));
+#endif
+	k = 0;
+
+	if (desc->mask_regs) {
+		for (i = 0; i < desc->nr_mask_regs; i++) {
+			smp = IS_SMP(desc->mask_regs[i]);
+			k += save_reg(d, k, desc->mask_regs[i].set_reg, smp);
+			k += save_reg(d, k, desc->mask_regs[i].clr_reg, smp);
+		}
+	}
+
+	if (desc->prio_regs) {
+		d->prio = alloc_bootmem(desc->nr_vectors * sizeof(*d->prio));
+
+		for (i = 0; i < desc->nr_prio_regs; i++) {
+			smp = IS_SMP(desc->prio_regs[i]);
+			k += save_reg(d, k, desc->prio_regs[i].set_reg, smp);
+			k += save_reg(d, k, desc->prio_regs[i].clr_reg, smp);
+		}
+	}
+
+	if (desc->sense_regs) {
+		d->sense = alloc_bootmem(desc->nr_vectors * sizeof(*d->sense));
+
+		for (i = 0; i < desc->nr_sense_regs; i++) {
+			k += save_reg(d, k, desc->sense_regs[i].reg, 0);
+		}
+	}
+
+	BUG_ON(k > 256); /* _INTC_ADDR_E() and _INTC_ADDR_D() are 8 bits */
 
-	desc->chip.mask = intc_disable;
-	desc->chip.unmask = intc_enable;
-	desc->chip.mask_ack = intc_disable;
-	desc->chip.set_type = intc_set_sense;
+	d->chip.name = desc->name;
+	d->chip.mask = intc_disable;
+	d->chip.unmask = intc_enable;
+	d->chip.mask_ack = intc_disable;
+	d->chip.set_type = intc_set_sense;
 
 	for (i = 0; i < desc->nr_vectors; i++) {
 		struct intc_vect *vect = desc->vectors + i;
 
-		intc_register_irq(desc, vect->enum_id, evt2irq(vect->vect));
+		intc_register_irq(desc, d, vect->enum_id, evt2irq(vect->vect));
 	}
 }
diff --git a/arch/sh/kernel/cpu/irq/intc2.c b/arch/sh/kernel/cpu/irq/intc2.c
deleted file mode 100644
index cc5221390e0..00000000000
--- a/arch/sh/kernel/cpu/irq/intc2.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Interrupt handling for INTC2-based IRQ.
- *
- * Copyright (C) 2001 David J. Mckay (david.mckay@st.com)
- * Copyright (C) 2005, 2006 Paul Mundt (lethal@linux-sh.org)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
- *
- * These are the "new Hitachi style" interrupts, as present on the
- * Hitachi 7751, the STM ST40 STB1, SH7760, and SH7780.
- */
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <asm/smp.h>
-
-static inline struct intc2_desc *get_intc2_desc(unsigned int irq)
-{
-	struct irq_chip *chip = get_irq_chip(irq);
-	return (void *)((char *)chip - offsetof(struct intc2_desc, chip));
-}
-
-static void disable_intc2_irq(unsigned int irq)
-{
-	struct intc2_data *p = get_irq_chip_data(irq);
-	struct intc2_desc *d = get_intc2_desc(irq);
-
-	ctrl_outl(1 << p->msk_shift, d->msk_base + p->msk_offset +
-				     (hard_smp_processor_id() * 4));
-}
-
-static void enable_intc2_irq(unsigned int irq)
-{
-	struct intc2_data *p = get_irq_chip_data(irq);
-	struct intc2_desc *d = get_intc2_desc(irq);
-
-	ctrl_outl(1 << p->msk_shift, d->mskclr_base + p->msk_offset +
-				     (hard_smp_processor_id() * 4));
-}
-
-/*
- * Setup an INTC2 style interrupt.
- * NOTE: Unlike IPR interrupts, parameters are not shifted by this code,
- * allowing the use of the numbers straight out of the datasheet.
- * For example:
- *    PIO1 which is INTPRI00[19,16] and INTMSK00[13]
- * would be:               ^     ^             ^  ^
- *                         |     |             |  |
- *     { 84,		   0,   16,            0, 13 },
- *
- * in the intc2_data table.
- */
-void register_intc2_controller(struct intc2_desc *desc)
-{
-	int i;
-
-	desc->chip.mask = disable_intc2_irq;
-	desc->chip.unmask = enable_intc2_irq;
-	desc->chip.mask_ack = disable_intc2_irq;
-
-	for (i = 0; i < desc->nr_irqs; i++) {
-		unsigned long ipr, flags;
-		struct intc2_data *p = desc->intc2_data + i;
-
-		disable_irq_nosync(p->irq);
-
-		if (desc->prio_base) {
-			/* Set the priority level */
-			local_irq_save(flags);
-
-			ipr = ctrl_inl(desc->prio_base + p->ipr_offset);
-			ipr &= ~(0xf << p->ipr_shift);
-			ipr |= p->priority << p->ipr_shift;
-			ctrl_outl(ipr, desc->prio_base + p->ipr_offset);
-
-			local_irq_restore(flags);
-		}
-
-		set_irq_chip_and_handler_name(p->irq, &desc->chip,
-					      handle_level_irq, "level");
-		set_irq_chip_data(p->irq, p);
-
-		disable_intc2_irq(p->irq);
-	}
-}
diff --git a/arch/sh/kernel/cpu/sh2/probe.c b/arch/sh/kernel/cpu/sh2/probe.c
index abbf17427e5..5916d9096b9 100644
--- a/arch/sh/kernel/cpu/sh2/probe.c
+++ b/arch/sh/kernel/cpu/sh2/probe.c
@@ -10,26 +10,25 @@
  * for more details.
  */
 #include <linux/init.h>
-#include <linux/smp.h>
 #include <asm/processor.h>
 #include <asm/cache.h>
 
 int __init detect_cpu_and_cache_system(void)
 {
 #if defined(CONFIG_CPU_SUBTYPE_SH7619)
-	current_cpu_data.type			= CPU_SH7619;
-	current_cpu_data.dcache.ways		= 4;
-	current_cpu_data.dcache.way_incr	= (1<<12);
-	current_cpu_data.dcache.sets		= 256;
-	current_cpu_data.dcache.entry_shift	= 4;
-	current_cpu_data.dcache.linesz		= L1_CACHE_BYTES;
-	current_cpu_data.dcache.flags		= 0;
+	boot_cpu_data.type			= CPU_SH7619;
+	boot_cpu_data.dcache.ways		= 4;
+	boot_cpu_data.dcache.way_incr	= (1<<12);
+	boot_cpu_data.dcache.sets		= 256;
+	boot_cpu_data.dcache.entry_shift	= 4;
+	boot_cpu_data.dcache.linesz		= L1_CACHE_BYTES;
+	boot_cpu_data.dcache.flags		= 0;
 #endif
 	/*
 	 * SH-2 doesn't have separate caches
 	 */
-	current_cpu_data.dcache.flags |= SH_CACHE_COMBINED;
-	current_cpu_data.icache = current_cpu_data.dcache;
+	boot_cpu_data.dcache.flags |= SH_CACHE_COMBINED;
+	boot_cpu_data.icache = boot_cpu_data.dcache;
 
 	return 0;
 }
diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
index a979b981e6a..ec6adc3f306 100644
--- a/arch/sh/kernel/cpu/sh2/setup-sh7619.c
+++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
@@ -12,6 +12,61 @@
 #include <linux/serial.h>
 #include <asm/sci.h>
 
+enum {
+	UNUSED = 0,
+
+	/* interrupt sources */
+	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
+	WDT, EDMAC, CMT0, CMT1,
+	SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
+	SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI,
+	SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI,
+	HIF_HIFI, HIF_HIFBI,
+	DMAC0, DMAC1, DMAC2, DMAC3,
+	SIOF,
+
+	/* interrupt groups */
+	SCIF0, SCIF1, SCIF2,
+};
+
+static struct intc_vect vectors[] __initdata = {
+	INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65),
+	INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67),
+	INTC_IRQ(IRQ4, 80), INTC_IRQ(IRQ5, 81),
+	INTC_IRQ(IRQ6, 82), INTC_IRQ(IRQ7, 83),
+	INTC_IRQ(WDT, 84), INTC_IRQ(EDMAC, 85),
+	INTC_IRQ(CMT0, 86), INTC_IRQ(CMT1, 87),
+	INTC_IRQ(SCIF0_ERI, 88), INTC_IRQ(SCIF0_RXI, 89),
+	INTC_IRQ(SCIF0_BRI, 90), INTC_IRQ(SCIF0_TXI, 91),
+	INTC_IRQ(SCIF1_ERI, 92), INTC_IRQ(SCIF1_RXI, 93),
+	INTC_IRQ(SCIF1_BRI, 94), INTC_IRQ(SCIF1_TXI, 95),
+	INTC_IRQ(SCIF2_ERI, 96), INTC_IRQ(SCIF2_RXI, 97),
+	INTC_IRQ(SCIF2_BRI, 98), INTC_IRQ(SCIF2_TXI, 99),
+	INTC_IRQ(HIF_HIFI, 100), INTC_IRQ(HIF_HIFBI, 101),
+	INTC_IRQ(DMAC0, 104), INTC_IRQ(DMAC1, 105),
+	INTC_IRQ(DMAC2, 106), INTC_IRQ(DMAC3, 107),
+	INTC_IRQ(SIOF, 108),
+};
+
+static struct intc_group groups[] __initdata = {
+	INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI),
+	INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI),
+	INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI),
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+	{ 0xf8140006, 0, 16, 4, /* IPRA */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
+	{ 0xf8140008, 0, 16, 4, /* IPRB */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
+	{ 0xf8080000, 0, 16, 4, /* IPRC */ { WDT, EDMAC, CMT0, CMT1 } },
+	{ 0xf8080002, 0, 16, 4, /* IPRD */ { SCIF0, SCIF1, SCIF2 } },
+	{ 0xf8080004, 0, 16, 4, /* IPRE */ { HIF_HIFI, HIF_HIFBI } },
+	{ 0xf8080006, 0, 16, 4, /* IPRF */ { DMAC0, DMAC1, DMAC2, DMAC3 } },
+	{ 0xf8080008, 0, 16, 4, /* IPRG */ { SIOF } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, groups,
+			 NULL, NULL, prio_registers, NULL);
+
 static struct plat_sci_port sci_platform_data[] = {
 	{
 		.mapbase	= 0xf8400000,
@@ -52,43 +107,7 @@ static int __init sh7619_devices_setup(void)
 }
 __initcall(sh7619_devices_setup);
 
-static struct ipr_data ipr_irq_table[] = {
-	{ 86, 0,  4, 2 },	/* CMI0 */
-	{ 88, 1, 12, 3 },	/* SCIF0_ERI */
-	{ 89, 1, 12, 3 },	/* SCIF0_RXI */
-	{ 90, 1, 12, 3 },	/* SCIF0_BRI */
-	{ 91, 1, 12, 3 },	/* SCIF0_TXI */
-	{ 92, 1,  8, 3 },	/* SCIF1_ERI */
-	{ 93, 1,  8, 3 },	/* SCIF1_RXI */
-	{ 94, 1,  8, 3 },	/* SCIF1_BRI */
-	{ 95, 1,  8, 3 },	/* SCIF1_TXI */
-	{ 96, 1,  4, 3 },	/* SCIF2_ERI */
-	{ 97, 1,  4, 3 },	/* SCIF2_RXI */
-	{ 98, 1,  4, 3 },	/* SCIF2_BRI */
-	{ 99, 1,  4, 3 },	/* SCIF2_TXI */
-};
-
-static unsigned long ipr_offsets[] = {
-	0xf8080000,	/* IPRC */
-	0xf8080002,	/* IPRD */
-	0xf8080004,	/* IPRE */
-	0xf8080006,	/* IPRF */
-	0xf8080008,	/* IPRG */
-};
-
-static struct ipr_desc ipr_irq_desc = {
-	.ipr_offsets	= ipr_offsets,
-	.nr_offsets	= ARRAY_SIZE(ipr_offsets),
-
-	.ipr_data	= ipr_irq_table,
-	.nr_irqs	= ARRAY_SIZE(ipr_irq_table),
-
-	.chip = {
-		.name	= "IPR-sh7619",
-	},
-};
-
 void __init plat_irq_setup(void)
 {
-	register_ipr_controller(&ipr_irq_desc);
+	register_intc_controller(&intc_desc);
 }
diff --git a/arch/sh/kernel/cpu/sh2a/probe.c b/arch/sh/kernel/cpu/sh2a/probe.c
index f455c350978..6d02465704b 100644
--- a/arch/sh/kernel/cpu/sh2a/probe.c
+++ b/arch/sh/kernel/cpu/sh2a/probe.c
@@ -17,15 +17,15 @@
 int __init detect_cpu_and_cache_system(void)
 {
 	/* Just SH7206 for now .. */
-	current_cpu_data.type			= CPU_SH7206;
-	current_cpu_data.flags			|= CPU_HAS_OP32;
+	boot_cpu_data.type			= CPU_SH7206;
+	boot_cpu_data.flags			|= CPU_HAS_OP32;
 
-	current_cpu_data.dcache.ways		= 4;
-	current_cpu_data.dcache.way_incr	= (1 << 11);
-	current_cpu_data.dcache.sets		= 128;
-	current_cpu_data.dcache.entry_shift	= 4;
-	current_cpu_data.dcache.linesz		= L1_CACHE_BYTES;
-	current_cpu_data.dcache.flags		= 0;
+	boot_cpu_data.dcache.ways		= 4;
+	boot_cpu_data.dcache.way_incr	= (1 << 11);
+	boot_cpu_data.dcache.sets		= 128;
+	boot_cpu_data.dcache.entry_shift	= 4;
+	boot_cpu_data.dcache.linesz		= L1_CACHE_BYTES;
+	boot_cpu_data.dcache.flags		= 0;
 
 	/*
 	 * The icache is the same as the dcache as far as this setup is
@@ -33,7 +33,7 @@ int __init detect_cpu_and_cache_system(void)
 	 * lacks the U bit that the dcache has, none of this has any bearing
 	 * on the cache info.
 	 */
-	current_cpu_data.icache		= current_cpu_data.dcache;
+	boot_cpu_data.icache		= boot_cpu_data.dcache;
 
 	return 0;
 }
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
index deab1650016..bd745aa8722 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
@@ -12,27 +12,184 @@
 #include <linux/serial.h>
 #include <asm/sci.h>
 
+enum {
+	UNUSED = 0,
+
+	/* interrupt sources */
+	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
+	PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,
+	ADC_ADI0, ADC_ADI1,
+	DMAC0_DEI, DMAC0_HEI, DMAC1_DEI, DMAC1_HEI,
+	DMAC2_DEI, DMAC2_HEI, DMAC3_DEI, DMAC3_HEI,
+	DMAC4_DEI, DMAC4_HEI, DMAC5_DEI, DMAC5_HEI,
+	DMAC6_DEI, DMAC6_HEI, DMAC7_DEI, DMAC7_HEI,
+	CMT0, CMT1, BSC, WDT,
+	MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D,
+	MTU2_TCI0V, MTU2_TGI0E, MTU2_TGI0F,
+	MTU2_TGI1A, MTU2_TGI1B, MTU2_TCI1V, MTU2_TCI1U,
+	MTU2_TGI2A, MTU2_TGI2B, MTU2_TCI2V, MTU2_TCI2U,
+	MTU2_TGI3A, MTU2_TGI3B, MTU2_TGI3C, MTU2_TGI3D, MTU2_TCI3V,
+	MTU2_TGI4A, MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D, MTU2_TCI4V,
+	MTU2_TGI5U, MTU2_TGI5V, MTU2_TGI5W,
+	POE2_OEI1, POE2_OEI2,
+	MTU2S_TGI3A, MTU2S_TGI3B, MTU2S_TGI3C, MTU2S_TGI3D, MTU2S_TCI3V,
+	MTU2S_TGI4A, MTU2S_TGI4B, MTU2S_TGI4C, MTU2S_TGI4D, MTU2S_TCI4V,
+	MTU2S_TGI5U, MTU2S_TGI5V, MTU2S_TGI5W,
+	POE2_OEI3,
+	IIC3_STPI, IIC3_NAKI, IIC3_RXI, IIC3_TXI, IIC3_TEI,
+	SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI,
+	SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI,
+	SCIF2_BRI, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI,
+	SCIF3_BRI, SCIF3_ERI, SCIF3_RXI, SCIF3_TXI,
+
+	/* interrupt groups */
+	PINT, DMAC0, DMAC1, DMAC2, DMAC3, DMAC4, DMAC5, DMAC6, DMAC7,
+	MTU0_ABCD, MTU0_VEF, MTU1_AB, MTU1_VU, MTU2_AB, MTU2_VU,
+	MTU3_ABCD, MTU4_ABCD, MTU5, POE2_12, MTU3S_ABCD, MTU4S_ABCD, MTU5S,
+	IIC3, SCIF0, SCIF1, SCIF2, SCIF3,
+};
+
+static struct intc_vect vectors[] __initdata = {
+	INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65),
+	INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67),
+	INTC_IRQ(IRQ4, 68), INTC_IRQ(IRQ5, 69),
+	INTC_IRQ(IRQ6, 70), INTC_IRQ(IRQ7, 71),
+	INTC_IRQ(PINT0, 80), INTC_IRQ(PINT1, 81),
+	INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83),
+	INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85),
+	INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87),
+	INTC_IRQ(ADC_ADI0, 92), INTC_IRQ(ADC_ADI1, 96),
+	INTC_IRQ(DMAC0_DEI, 108), INTC_IRQ(DMAC0_HEI, 109),
+	INTC_IRQ(DMAC1_DEI, 112), INTC_IRQ(DMAC1_HEI, 113),
+	INTC_IRQ(DMAC2_DEI, 116), INTC_IRQ(DMAC2_HEI, 117),
+	INTC_IRQ(DMAC3_DEI, 120), INTC_IRQ(DMAC3_HEI, 121),
+	INTC_IRQ(DMAC4_DEI, 124), INTC_IRQ(DMAC4_HEI, 125),
+	INTC_IRQ(DMAC5_DEI, 128), INTC_IRQ(DMAC5_HEI, 129),
+	INTC_IRQ(DMAC6_DEI, 132), INTC_IRQ(DMAC6_HEI, 133),
+	INTC_IRQ(DMAC7_DEI, 136), INTC_IRQ(DMAC7_HEI, 137),
+	INTC_IRQ(CMT0, 140), INTC_IRQ(CMT1, 144),
+	INTC_IRQ(BSC, 148), INTC_IRQ(WDT, 152),
+	INTC_IRQ(MTU2_TGI0A, 156), INTC_IRQ(MTU2_TGI0B, 157),
+	INTC_IRQ(MTU2_TGI0C, 158), INTC_IRQ(MTU2_TGI0D, 159),
+	INTC_IRQ(MTU2_TCI0V, 160),
+	INTC_IRQ(MTU2_TGI0E, 161), INTC_IRQ(MTU2_TGI0F, 162),
+	INTC_IRQ(MTU2_TGI1A, 164), INTC_IRQ(MTU2_TGI1B, 165),
+	INTC_IRQ(MTU2_TCI1V, 168), INTC_IRQ(MTU2_TCI1U, 169),
+	INTC_IRQ(MTU2_TGI2A, 172), INTC_IRQ(MTU2_TGI2B, 173),
+	INTC_IRQ(MTU2_TCI2V, 176), INTC_IRQ(MTU2_TCI2U, 177),
+	INTC_IRQ(MTU2_TGI3A, 180), INTC_IRQ(MTU2_TGI3B, 181),
+	INTC_IRQ(MTU2_TGI3C, 182), INTC_IRQ(MTU2_TGI3D, 183),
+	INTC_IRQ(MTU2_TCI3V, 184),
+	INTC_IRQ(MTU2_TGI4A, 188), INTC_IRQ(MTU2_TGI4B, 189),
+	INTC_IRQ(MTU2_TGI4C, 190), INTC_IRQ(MTU2_TGI4D, 191),
+	INTC_IRQ(MTU2_TCI4V, 192),
+	INTC_IRQ(MTU2_TGI5U, 196), INTC_IRQ(MTU2_TGI5V, 197),
+	INTC_IRQ(MTU2_TGI5W, 198),
+	INTC_IRQ(POE2_OEI1, 200), INTC_IRQ(POE2_OEI2, 201),
+	INTC_IRQ(MTU2S_TGI3A, 204), INTC_IRQ(MTU2S_TGI3B, 205),
+	INTC_IRQ(MTU2S_TGI3C, 206), INTC_IRQ(MTU2S_TGI3D, 207),
+	INTC_IRQ(MTU2S_TCI3V, 208),
+	INTC_IRQ(MTU2S_TGI4A, 212), INTC_IRQ(MTU2S_TGI4B, 213),
+	INTC_IRQ(MTU2S_TGI4C, 214), INTC_IRQ(MTU2S_TGI4D, 215),
+	INTC_IRQ(MTU2S_TCI4V, 216),
+	INTC_IRQ(MTU2S_TGI5U, 220), INTC_IRQ(MTU2S_TGI5V, 221),
+	INTC_IRQ(MTU2S_TGI5W, 222),
+	INTC_IRQ(POE2_OEI3, 224),
+	INTC_IRQ(IIC3_STPI, 228), INTC_IRQ(IIC3_NAKI, 229),
+	INTC_IRQ(IIC3_RXI, 230), INTC_IRQ(IIC3_TXI, 231),
+	INTC_IRQ(IIC3_TEI, 232),
+	INTC_IRQ(SCIF0_BRI, 240), INTC_IRQ(SCIF0_ERI, 241),
+	INTC_IRQ(SCIF0_RXI, 242), INTC_IRQ(SCIF0_TXI, 243),
+	INTC_IRQ(SCIF1_BRI, 244), INTC_IRQ(SCIF1_ERI, 245),
+	INTC_IRQ(SCIF1_RXI, 246), INTC_IRQ(SCIF1_TXI, 247),
+	INTC_IRQ(SCIF2_BRI, 248), INTC_IRQ(SCIF2_ERI, 249),
+	INTC_IRQ(SCIF2_RXI, 250), INTC_IRQ(SCIF2_TXI, 251),
+	INTC_IRQ(SCIF3_BRI, 252), INTC_IRQ(SCIF3_ERI, 253),
+	INTC_IRQ(SCIF3_RXI, 254), INTC_IRQ(SCIF3_TXI, 255),
+};
+
+static struct intc_group groups[] __initdata = {
+	INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3,
+		   PINT4, PINT5, PINT6, PINT7),
+	INTC_GROUP(DMAC0, DMAC0_DEI, DMAC0_HEI),
+	INTC_GROUP(DMAC1, DMAC1_DEI, DMAC1_HEI),
+	INTC_GROUP(DMAC2, DMAC2_DEI, DMAC2_HEI),
+	INTC_GROUP(DMAC3, DMAC3_DEI, DMAC3_HEI),
+	INTC_GROUP(DMAC4, DMAC4_DEI, DMAC4_HEI),
+	INTC_GROUP(DMAC5, DMAC5_DEI, DMAC5_HEI),
+	INTC_GROUP(DMAC6, DMAC6_DEI, DMAC6_HEI),
+	INTC_GROUP(DMAC7, DMAC7_DEI, DMAC7_HEI),
+	INTC_GROUP(MTU0_ABCD, MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D),
+	INTC_GROUP(MTU0_VEF, MTU2_TCI0V, MTU2_TGI0E, MTU2_TGI0F),
+	INTC_GROUP(MTU1_AB, MTU2_TGI1A, MTU2_TGI1B),
+	INTC_GROUP(MTU1_VU, MTU2_TCI1V, MTU2_TCI1U),
+	INTC_GROUP(MTU2_AB, MTU2_TGI2A, MTU2_TGI2B),
+	INTC_GROUP(MTU2_VU, MTU2_TCI2V, MTU2_TCI2U),
+	INTC_GROUP(MTU3_ABCD, MTU2_TGI3A, MTU2_TGI3B, MTU2_TGI3C, MTU2_TGI3D),
+	INTC_GROUP(MTU4_ABCD, MTU2_TGI4A, MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D),
+	INTC_GROUP(MTU5, MTU2_TGI5U, MTU2_TGI5V, MTU2_TGI5W),
+	INTC_GROUP(POE2_12, POE2_OEI1, POE2_OEI2),
+	INTC_GROUP(MTU3S_ABCD, MTU2S_TGI3A, MTU2S_TGI3B,
+		   MTU2S_TGI3C, MTU2S_TGI3D),
+	INTC_GROUP(MTU4S_ABCD, MTU2S_TGI4A, MTU2S_TGI4B,
+		   MTU2S_TGI4C, MTU2S_TGI4D),
+	INTC_GROUP(MTU5S, MTU2S_TGI5U, MTU2S_TGI5V, MTU2S_TGI5W),
+	INTC_GROUP(IIC3, IIC3_STPI, IIC3_NAKI, IIC3_RXI, IIC3_TXI, IIC3_TEI),
+	INTC_GROUP(SCIF0, SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI),
+	INTC_GROUP(SCIF1, SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI),
+	INTC_GROUP(SCIF2, SCIF2_BRI, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI),
+	INTC_GROUP(SCIF3, SCIF3_BRI, SCIF3_ERI, SCIF3_RXI, SCIF3_TXI),
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+	{ 0xfffe0818, 0, 16, 4, /* IPR01 */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
+	{ 0xfffe081a, 0, 16, 4, /* IPR02 */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
+	{ 0xfffe0820, 0, 16, 4, /* IPR05 */ { PINT, 0, ADC_ADI0, ADC_ADI1 } },
+	{ 0xfffe0c00, 0, 16, 4, /* IPR06 */ { DMAC0, DMAC1, DMAC2, DMAC3 } },
+	{ 0xfffe0c02, 0, 16, 4, /* IPR07 */ { DMAC4, DMAC5, DMAC6, DMAC7 } },
+	{ 0xfffe0c04, 0, 16, 4, /* IPR08 */ { CMT0, CMT1, BSC, WDT } },
+	{ 0xfffe0c06, 0, 16, 4, /* IPR09 */ { MTU0_ABCD, MTU0_VEF,
+					      MTU1_AB, MTU1_VU } },
+	{ 0xfffe0c08, 0, 16, 4, /* IPR10 */ { MTU2_AB, MTU2_VU,
+					      MTU3_ABCD, MTU2_TCI3V } },
+	{ 0xfffe0c0a, 0, 16, 4, /* IPR11 */ { MTU4_ABCD, MTU2_TCI4V,
+					      MTU5, POE2_12 } },
+	{ 0xfffe0c0c, 0, 16, 4, /* IPR12 */ { MTU3S_ABCD, MTU2S_TCI3V,
+					      MTU4S_ABCD, MTU2S_TCI4V } },
+	{ 0xfffe0c0e, 0, 16, 4, /* IPR13 */ { MTU5S, POE2_OEI3, IIC3, 0 } },
+	{ 0xfffe0c10, 0, 16, 4, /* IPR14 */ { SCIF0, SCIF1, SCIF2, SCIF3 } },
+};
+
+static struct intc_mask_reg mask_registers[] __initdata = {
+	{ 0xfffe0808, 0, 16, /* PINTER */
+	  { 0, 0, 0, 0, 0, 0, 0, 0,
+	    PINT7, PINT6, PINT5, PINT4, PINT3, PINT2, PINT1, PINT0 } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "sh7206", vectors, groups,
+			 NULL, mask_registers, prio_registers, NULL);
+
 static struct plat_sci_port sci_platform_data[] = {
 	{
 		.mapbase	= 0xfffe8000,
 		.flags		= UPF_BOOT_AUTOCONF,
 		.type		= PORT_SCIF,
-		.irqs		=  { 241, 242, 243, 240},
+		.irqs		=  { 241, 242, 243, 240 },
 	}, {
 		.mapbase	= 0xfffe8800,
 		.flags		= UPF_BOOT_AUTOCONF,
 		.type		= PORT_SCIF,
-		.irqs		=  { 247, 244, 245, 246},
+		.irqs		=  { 245, 246, 247, 244 },
 	}, {
 		.mapbase	= 0xfffe9000,
 		.flags		= UPF_BOOT_AUTOCONF,
 		.type		= PORT_SCIF,
-		.irqs		=  { 249, 250, 251, 248},
+		.irqs		=  { 249, 250, 251, 248 },
 	}, {
 		.mapbase	= 0xfffe9800,
 		.flags		= UPF_BOOT_AUTOCONF,
 		.type		= PORT_SCIF,
-		.irqs		=  { 253, 254, 255, 252},
+		.irqs		=  { 253, 254, 255, 252 },
 	}, {
 		.flags = 0,
 	}
@@ -57,57 +214,7 @@ static int __init sh7206_devices_setup(void)
 }
 __initcall(sh7206_devices_setup);
 
-static struct ipr_data ipr_irq_table[] = {
-	{ 140,  7, 12, 2 },	/* CMI0 */
-	{ 164,  8,  4, 2 },	/* MTU2_TGI1A */
-	{ 240, 13, 12, 3 },	/* SCIF0_BRI */
-	{ 241, 13, 12, 3 },	/* SCIF0_ERI */
-	{ 242, 13, 12, 3 },	/* SCIF0_RXI */
-	{ 243, 13, 12, 3 },	/* SCIF0_TXI */
-	{ 244, 13,  8, 3 },	/* SCIF1_BRI */
-	{ 245, 13,  8, 3 },	/* SCIF1_ERI */
-	{ 246, 13,  8, 3 },	/* SCIF1_RXI */
-	{ 247, 13,  8, 3 },	/* SCIF1_TXI */
-	{ 248, 13,  4, 3 },	/* SCIF2_BRI */
-	{ 249, 13,  4, 3 },	/* SCIF2_ERI */
-	{ 250, 13,  4, 3 },	/* SCIF2_RXI */
-	{ 251, 13,  4, 3 },	/* SCIF2_TXI */
-	{ 252, 13,  0, 3 },	/* SCIF3_BRI */
-	{ 253, 13,  0, 3 },	/* SCIF3_ERI */
-	{ 254, 13,  0, 3 },	/* SCIF3_RXI */
-	{ 255, 13,  0, 3 },	/* SCIF3_TXI */
-};
-
-static unsigned long ipr_offsets[] = {
-	0xfffe0818,	/* IPR01 */
-	0xfffe081a,	/* IPR02 */
-	0,		/* unused */
-	0,		/* unused */
-	0xfffe0820,	/* IPR05 */
-	0xfffe0c00,	/* IPR06 */
-	0xfffe0c02,	/* IPR07 */
-	0xfffe0c04,	/* IPR08 */
-	0xfffe0c06,	/* IPR09 */
-	0xfffe0c08,	/* IPR10 */
-	0xfffe0c0a,	/* IPR11 */
-	0xfffe0c0c,	/* IPR12 */
-	0xfffe0c0e,	/* IPR13 */
-	0xfffe0c10,	/* IPR14 */
-};
-
-static struct ipr_desc ipr_irq_desc = {
-	.ipr_offsets	= ipr_offsets,
-	.nr_offsets	= ARRAY_SIZE(ipr_offsets),
-
-	.ipr_data	= ipr_irq_table,
-	.nr_irqs	= ARRAY_SIZE(ipr_irq_table),
-
-	.chip = {
-		.name	= "IPR-sh7206",
-	},
-};
-
 void __init plat_irq_setup(void)
 {
-	register_ipr_controller(&ipr_irq_desc);
+	register_intc_controller(&intc_desc);
 }
diff --git a/arch/sh/kernel/cpu/sh3/Makefile b/arch/sh/kernel/cpu/sh3/Makefile
index 55b750763f6..646eb693361 100644
--- a/arch/sh/kernel/cpu/sh3/Makefile
+++ b/arch/sh/kernel/cpu/sh3/Makefile
@@ -6,12 +6,13 @@ obj-y	:= ex.o probe.o entry.o
 
 # CPU subtype setup
 obj-$(CONFIG_CPU_SUBTYPE_SH7705)	+= setup-sh7705.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7706)	+= setup-sh7709.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7707)	+= setup-sh7709.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7708)	+= setup-sh7708.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7709)	+= setup-sh7709.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7706)	+= setup-sh770x.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7707)	+= setup-sh770x.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7708)	+= setup-sh770x.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7709)	+= setup-sh770x.o
 obj-$(CONFIG_CPU_SUBTYPE_SH7710)	+= setup-sh7710.o
 obj-$(CONFIG_CPU_SUBTYPE_SH7712)	+= setup-sh7710.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7720)	+= setup-sh7720.o
 
 # Primary on-chip clocks (common)
 clock-$(CONFIG_CPU_SH3)			:= clock-sh3.o
@@ -19,5 +20,6 @@ clock-$(CONFIG_CPU_SUBTYPE_SH7705)	:= clock-sh7705.o
 clock-$(CONFIG_CPU_SUBTYPE_SH7706)	:= clock-sh7706.o
 clock-$(CONFIG_CPU_SUBTYPE_SH7709)	:= clock-sh7709.o
 clock-$(CONFIG_CPU_SUBTYPE_SH7710)	:= clock-sh7710.o
+clock-$(CONFIG_CPU_SUBTYPE_SH7720)	:= clock-sh7710.o
 
 obj-y	+= $(clock-y)
diff --git a/arch/sh/kernel/cpu/sh3/probe.c b/arch/sh/kernel/cpu/sh3/probe.c
index 647623b22ed..bf579e061e0 100644
--- a/arch/sh/kernel/cpu/sh3/probe.c
+++ b/arch/sh/kernel/cpu/sh3/probe.c
@@ -50,44 +50,47 @@ int __init detect_cpu_and_cache_system(void)
 
 	back_to_P1();
 
-	current_cpu_data.dcache.ways		= 4;
-	current_cpu_data.dcache.entry_shift	= 4;
-	current_cpu_data.dcache.linesz		= L1_CACHE_BYTES;
-	current_cpu_data.dcache.flags		= 0;
+	boot_cpu_data.dcache.ways		= 4;
+	boot_cpu_data.dcache.entry_shift	= 4;
+	boot_cpu_data.dcache.linesz		= L1_CACHE_BYTES;
+	boot_cpu_data.dcache.flags		= 0;
 
 	/*
 	 * 7709A/7729 has 16K cache (256-entry), while 7702 has only
 	 * 2K(direct) 7702 is not supported (yet)
 	 */
 	if (data0 == data1 && data2 == data3) {	/* Shadow */
-		current_cpu_data.dcache.way_incr	= (1 << 11);
-		current_cpu_data.dcache.entry_mask	= 0x7f0;
-		current_cpu_data.dcache.sets		= 128;
-		current_cpu_data.type = CPU_SH7708;
+		boot_cpu_data.dcache.way_incr	= (1 << 11);
+		boot_cpu_data.dcache.entry_mask	= 0x7f0;
+		boot_cpu_data.dcache.sets	= 128;
+		boot_cpu_data.type = CPU_SH7708;
 
-		current_cpu_data.flags |= CPU_HAS_MMU_PAGE_ASSOC;
+		boot_cpu_data.flags |= CPU_HAS_MMU_PAGE_ASSOC;
 	} else {				/* 7709A or 7729  */
-		current_cpu_data.dcache.way_incr	= (1 << 12);
-		current_cpu_data.dcache.entry_mask	= 0xff0;
-		current_cpu_data.dcache.sets		= 256;
-		current_cpu_data.type = CPU_SH7729;
+		boot_cpu_data.dcache.way_incr	= (1 << 12);
+		boot_cpu_data.dcache.entry_mask	= 0xff0;
+		boot_cpu_data.dcache.sets	= 256;
+		boot_cpu_data.type = CPU_SH7729;
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7706)
-		current_cpu_data.type = CPU_SH7706;
+		boot_cpu_data.type = CPU_SH7706;
 #endif
 #if defined(CONFIG_CPU_SUBTYPE_SH7710)
-		current_cpu_data.type = CPU_SH7710;
+		boot_cpu_data.type = CPU_SH7710;
 #endif
 #if defined(CONFIG_CPU_SUBTYPE_SH7712)
-		current_cpu_data.type = CPU_SH7712;
+		boot_cpu_data.type = CPU_SH7712;
+#endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7720)
+		boot_cpu_data.type = CPU_SH7720;
 #endif
 #if defined(CONFIG_CPU_SUBTYPE_SH7705)
-		current_cpu_data.type = CPU_SH7705;
+		boot_cpu_data.type = CPU_SH7705;
 
 #if defined(CONFIG_SH7705_CACHE_32KB)
-		current_cpu_data.dcache.way_incr	= (1 << 13);
-		current_cpu_data.dcache.entry_mask	= 0x1ff0;
-		current_cpu_data.dcache.sets		= 512;
+		boot_cpu_data.dcache.way_incr	= (1 << 13);
+		boot_cpu_data.dcache.entry_mask	= 0x1ff0;
+		boot_cpu_data.dcache.sets	= 512;
 		ctrl_outl(CCR_CACHE_32KB, CCR3);
 #else
 		ctrl_outl(CCR_CACHE_16KB, CCR3);
@@ -98,9 +101,8 @@ int __init detect_cpu_and_cache_system(void)
 	/*
 	 * SH-3 doesn't have separate caches
 	 */
-	current_cpu_data.dcache.flags |= SH_CACHE_COMBINED;
-	current_cpu_data.icache = current_cpu_data.dcache;
+	boot_cpu_data.dcache.flags |= SH_CACHE_COMBINED;
+	boot_cpu_data.icache = boot_cpu_data.dcache;
 
 	return 0;
 }
-
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
index ebd9d06d8bd..f6c65f2659e 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
@@ -1,7 +1,7 @@
 /*
  * SH7705 Setup
  *
- *  Copyright (C) 2006  Paul Mundt
+ *  Copyright (C) 2006, 2007  Paul Mundt
  *  Copyright (C) 2007  Nobuhiro Iwamatsu
  *
  * This file is subject to the terms and conditions of the GNU General Public
@@ -10,8 +10,90 @@
  */
 #include <linux/platform_device.h>
 #include <linux/init.h>
+#include <linux/irq.h>
 #include <linux/serial.h>
 #include <asm/sci.h>
+#include <asm/rtc.h>
+
+enum {
+	UNUSED = 0,
+
+	/* interrupt sources */
+	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5,
+	PINT07, PINT815,
+	DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3,
+	SCIF0_ERI, SCIF0_RXI, SCIF0_TXI,
+	SCIF2_ERI, SCIF2_RXI, SCIF2_TXI,
+	ADC_ADI,
+	USB_USI0, USB_USI1,
+	TPU0, TPU1, TPU2, TPU3,
+	TMU0, TMU1, TMU2_TUNI, TMU2_TICPI,
+	RTC_ATI, RTC_PRI, RTC_CUI,
+	WDT,
+	REF_RCMI,
+
+	/* interrupt groups */
+	RTC, TMU2, DMAC, USB, SCIF2, SCIF0,
+};
+
+static struct intc_vect vectors[] __initdata = {
+	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
+	INTC_VECT(PINT07, 0x700), INTC_VECT(PINT815, 0x720),
+	INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820),
+	INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860),
+	INTC_VECT(SCIF0_ERI, 0x880), INTC_VECT(SCIF0_RXI, 0x8a0),
+	INTC_VECT(SCIF0_TXI, 0x8e0),
+	INTC_VECT(SCIF2_ERI, 0x900), INTC_VECT(SCIF2_RXI, 0x920),
+	INTC_VECT(SCIF2_TXI, 0x960),
+	INTC_VECT(ADC_ADI, 0x980),
+	INTC_VECT(USB_USI0, 0xa20), INTC_VECT(USB_USI1, 0xa40),
+	INTC_VECT(TPU0, 0xc00), INTC_VECT(TPU1, 0xc20),
+	INTC_VECT(TPU3, 0xc80), INTC_VECT(TPU1, 0xca0),
+	INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
+	INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460),
+	INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0),
+	INTC_VECT(RTC_CUI, 0x4c0),
+	INTC_VECT(WDT, 0x560),
+	INTC_VECT(REF_RCMI, 0x580),
+};
+
+static struct intc_group groups[] __initdata = {
+	INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
+	INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI),
+	INTC_GROUP(DMAC, DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3),
+	INTC_GROUP(USB, USB_USI0, USB_USI1),
+	INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI),
+	INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI),
+};
+
+static struct intc_prio priorities[] __initdata = {
+	INTC_PRIO(DMAC, 7),
+	INTC_PRIO(SCIF2, 3),
+	INTC_PRIO(SCIF0, 3),
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+	{ 0xfffffee2, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
+	{ 0xfffffee4, 0, 16, 4, /* IPRB */ { WDT, REF_RCMI, 0, 0 } },
+	{ 0xa4000016, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } },
+	{ 0xa4000018, 0, 16, 4, /* IPRD */ { PINT07, PINT815, IRQ5, IRQ4 } },
+	{ 0xa400001a, 0, 16, 4, /* IPRE */ { DMAC, SCIF0, SCIF2, ADC_ADI } },
+	{ 0xa4080000, 0, 16, 4, /* IPRF */ { 0, 0, USB } },
+	{ 0xa4080002, 0, 16, 4, /* IPRG */ { TPU0, TPU1 } },
+	{ 0xa4080004, 0, 16, 4, /* IPRH */ { TPU2, TPU3 } },
+
+};
+
+static DECLARE_INTC_DESC(intc_desc, "sh7705", vectors, groups,
+			 priorities, NULL, prio_registers, NULL);
+
+static struct intc_vect vectors_irq[] __initdata = {
+	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
+	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
+};
+
+static DECLARE_INTC_DESC(intc_desc_irq, "sh7705-irq", vectors_irq, NULL,
+			 priorities, NULL, prio_registers, NULL);
 
 static struct plat_sci_port sci_platform_data[] = {
 	{
@@ -37,8 +119,43 @@ static struct platform_device sci_device = {
 	},
 };
 
+static struct resource rtc_resources[] = {
+	[0] =	{
+		.start	= 0xfffffec0,
+		.end	= 0xfffffec0 + 0x1e,
+		.flags  = IORESOURCE_IO,
+	},
+	[1] =	{
+		.start  = 20,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] =	{
+		.start	= 21,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[3] =	{
+		.start	= 22,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct sh_rtc_platform_info rtc_info = {
+	.capabilities	= RTC_CAP_4_DIGIT_YEAR,
+};
+
+static struct platform_device rtc_device = {
+	.name		= "sh-rtc",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(rtc_resources),
+	.resource	= rtc_resources,
+	.dev		= {
+		.platform_data = &rtc_info,
+	},
+};
+
 static struct platform_device *sh7705_devices[] __initdata = {
 	&sci_device,
+	&rtc_device,
 };
 
 static int __init sh7705_devices_setup(void)
@@ -48,51 +165,16 @@ static int __init sh7705_devices_setup(void)
 }
 __initcall(sh7705_devices_setup);
 
-static struct ipr_data ipr_irq_table[] = {
-	/* IRQ, IPR-idx, shift, priority */
-	{ 16, 0, 12, 2 }, /* TMU0 TUNI*/
-	{ 17, 0,  8, 2 }, /* TMU1 TUNI */
-	{ 18, 0,  4, 2 }, /* TMU2 TUNI */
-	{ 27, 1, 12, 2 }, /* WDT ITI */
-	{ 20, 0,  0, 2 }, /* RTC ATI (alarm) */
-	{ 21, 0,  0, 2 }, /* RTC PRI (period) */
-	{ 22, 0,  0, 2 }, /* RTC CUI (carry) */
-	{ 48, 4, 12, 7 }, /* DMAC DMTE0 */
-	{ 49, 4, 12, 7 }, /* DMAC DMTE1 */
-	{ 50, 4, 12, 7 }, /* DMAC DMTE2 */
-	{ 51, 4, 12, 7 }, /* DMAC DMTE3 */
-	{ 52, 4,  8, 3 }, /* SCIF0 ERI */
-	{ 53, 4,  8, 3 }, /* SCIF0 RXI */
-	{ 55, 4,  8, 3 }, /* SCIF0 TXI */
-	{ 56, 4,  4, 3 }, /* SCIF1 ERI */
-	{ 57, 4,  4, 3 }, /* SCIF1 RXI */
-	{ 59, 4,  4, 3 }, /* SCIF1 TXI */
-};
-
-static unsigned long ipr_offsets[] = {
-	0xFFFFFEE2,	/* 0: IPRA */
-	0xFFFFFEE4,	/* 1: IPRB */
-	0xA4000016,	/* 2: IPRC */
-	0xA4000018,	/* 3: IPRD */
-	0xA400001A,	/* 4: IPRE */
-	0xA4080000,	/* 5: IPRF */
-	0xA4080002,	/* 6: IPRG */
-	0xA4080004,	/* 7: IPRH */
-};
-
-static struct ipr_desc ipr_irq_desc = {
-	.ipr_offsets	= ipr_offsets,
-	.nr_offsets	= ARRAY_SIZE(ipr_offsets),
-
-	.ipr_data	= ipr_irq_table,
-	.nr_irqs	= ARRAY_SIZE(ipr_irq_table),
-
-	.chip = {
-		.name	= "IPR-sh7705",
-	},
-};
+void __init plat_irq_setup_pins(int mode)
+{
+	if (mode == IRQ_MODE_IRQ) {
+		register_intc_controller(&intc_desc_irq);
+		return;
+	}
+	BUG();
+}
 
 void __init plat_irq_setup(void)
 {
-	register_ipr_controller(&ipr_irq_desc);
+	register_intc_controller(&intc_desc);
 }
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7708.c b/arch/sh/kernel/cpu/sh3/setup-sh7708.c
deleted file mode 100644
index f933723911c..00000000000
--- a/arch/sh/kernel/cpu/sh3/setup-sh7708.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * SH7708 Setup
- *
- *  Copyright (C) 2006  Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/platform_device.h>
-#include <linux/init.h>
-#include <linux/serial.h>
-#include <asm/sci.h>
-
-static struct plat_sci_port sci_platform_data[] = {
-	{
-		.mapbase	= 0xfffffe80,
-		.flags		= UPF_BOOT_AUTOCONF,
-		.type		= PORT_SCI,
-		.irqs		= { 23, 24, 25, 0 },
-	}, {
-		.flags = 0,
-	}
-};
-
-static struct platform_device sci_device = {
-	.name		= "sh-sci",
-	.id		= -1,
-	.dev		= {
-		.platform_data	= sci_platform_data,
-	},
-};
-
-static struct platform_device *sh7708_devices[] __initdata = {
-	&sci_device,
-};
-
-static int __init sh7708_devices_setup(void)
-{
-	return platform_add_devices(sh7708_devices,
-				    ARRAY_SIZE(sh7708_devices));
-}
-__initcall(sh7708_devices_setup);
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7709.c b/arch/sh/kernel/cpu/sh3/setup-sh7709.c
deleted file mode 100644
index 086f8e2545a..00000000000
--- a/arch/sh/kernel/cpu/sh3/setup-sh7709.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * SH7707/SH7709 Setup
- *
- *  Copyright (C) 2006  Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/platform_device.h>
-#include <linux/init.h>
-#include <linux/serial.h>
-#include <asm/sci.h>
-
-static struct resource rtc_resources[] = {
-	[0] =	{
-		.start	= 0xfffffec0,
-		.end	= 0xfffffec0 + 0x1e,
-		.flags  = IORESOURCE_IO,
-	},
-	[1] =	{
-		.start  = 20,
-		.flags	= IORESOURCE_IRQ,
-	},
-	[2] =	{
-		.start	= 21,
-		.flags	= IORESOURCE_IRQ,
-	},
-	[3] =	{
-		.start	= 22,
-		.flags  = IORESOURCE_IRQ,
-	},
-};
-
-static struct plat_sci_port sci_platform_data[] = {
-	{
-		.mapbase	= 0xfffffe80,
-		.flags		= UPF_BOOT_AUTOCONF,
-		.type		= PORT_SCI,
-		.irqs		= { 23, 24, 25, 0 },
-	}, {
-		.mapbase	= 0xa4000150,
-		.flags		= UPF_BOOT_AUTOCONF,
-		.type		= PORT_SCIF,
-		.irqs		= { 56, 57, 59, 58 },
-	}, {
-		.mapbase	= 0xa4000140,
-		.flags		= UPF_BOOT_AUTOCONF,
-		.type		= PORT_IRDA,
-		.irqs		= { 52, 53, 55, 54 },
-	}, {
-		.flags = 0,
-	}
-};
-
-static struct platform_device sci_device = {
-	.name		= "sh-sci",
-	.id		= -1,
-	.dev		= {
-		.platform_data	= sci_platform_data,
-	},
-};
-
-static struct platform_device rtc_device = {
-	.name		= "sh-rtc",
-	.id		= -1,
-	.num_resources	= ARRAY_SIZE(rtc_resources),
-	.resource	= rtc_resources,
-};
-
-static struct platform_device *sh7709_devices[] __initdata = {
-	&sci_device,
-	&rtc_device,
-};
-
-static int __init sh7709_devices_setup(void)
-{
-	return platform_add_devices(sh7709_devices,
-		ARRAY_SIZE(sh7709_devices));
-}
-__initcall(sh7709_devices_setup);
-
-static struct ipr_data ipr_irq_table[] = {
-	{ 16, 0, 12, 2 }, /* TMU TUNI0 */
-	{ 17, 0, 8,  4 }, /* TMU TUNI1 */
-	{ 18, 0, 4,  1 }, /* TMU TUNI1 */
-	{ 19, 0, 4,  1 }, /* TMU TUNI1 */
-	{ 20, 0, 0,  2 }, /* RTC CUI */
-	{ 21, 0, 0,  2 }, /* RTC CUI */
-	{ 22, 0, 0,  2 }, /* RTC CUI */
-
-	{ 23, 1, 4,  3 }, /* SCI */
-	{ 24, 1, 4,  3 }, /* SCI */
-	{ 25, 1, 4,  3 }, /* SCI */
-	{ 26, 1, 4,  3 }, /* SCI */
-	{ 27, 1, 12, 3 }, /* WDT ITI */
-
-	{ 32, 2, 0,  1 }, /* IRQ 0 */
-	{ 33, 2, 4,  1 }, /* IRQ 1 */
-	{ 34, 2, 8,  1 }, /* IRQ 2 APM */
-	{ 35, 2, 12, 1 }, /* IRQ 3 TOUCHSCREEN */
-
-	{ 36, 3, 0,  1 }, /* IRQ 4 */
-	{ 37, 3, 4,  1 }, /* IRQ 5 */
-
-	{ 48, 4, 12, 7 }, /* DMA */
-	{ 49, 4, 12, 7 }, /* DMA */
-	{ 50, 4, 12, 7 }, /* DMA */
-	{ 51, 4, 12, 7 }, /* DMA */
-
-	{ 52, 4, 8,  3 }, /* IRDA */
-	{ 53, 4, 8,  3 }, /* IRDA */
-	{ 54, 4, 8,  3 }, /* IRDA */
-	{ 55, 4, 8,  3 }, /* IRDA */
-
-	{ 56, 4, 4,  3 }, /* SCIF */
-	{ 57, 4, 4,  3 }, /* SCIF */
-	{ 58, 4, 4,  3 }, /* SCIF */
-	{ 59, 4, 4,  3 }, /* SCIF */
-};
-
-static unsigned long ipr_offsets[] = {
-	0xfffffee2,	/* 0: IPRA */
-	0xfffffee4,	/* 1: IPRB */
-	0xa4000016,	/* 2: IPRC */
-	0xa4000018,	/* 3: IPRD */
-	0xa400001a,	/* 4: IPRE */
-};
-
-static struct ipr_desc ipr_irq_desc = {
-	.ipr_offsets	= ipr_offsets,
-	.nr_offsets	= ARRAY_SIZE(ipr_offsets),
-
-	.ipr_data	= ipr_irq_table,
-	.nr_irqs	= ARRAY_SIZE(ipr_irq_table),
-
-	.chip = {
-		.name	= "IPR-sh7709",
-	},
-};
-
-void __init plat_irq_setup(void)
-{
-	register_ipr_controller(&ipr_irq_desc);
-}
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh770x.c b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
new file mode 100644
index 00000000000..60b04b1f945
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
@@ -0,0 +1,224 @@
+/*
+ * SH3 Setup code for SH7706, SH7707, SH7708, SH7709
+ *
+ *  Copyright (C) 2007  Magnus Damm
+ *
+ * Based on setup-sh7709.c
+ *
+ *  Copyright (C) 2006  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/serial.h>
+#include <asm/sci.h>
+
+enum {
+	UNUSED = 0,
+
+	/* interrupt sources */
+	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5,
+	PINT07, PINT815,
+	DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3,
+	SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
+	SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI,
+	SCI_ERI, SCI_RXI, SCI_TXI, SCI_TEI,
+	ADC_ADI,
+	LCDC, PCC0, PCC1,
+	TMU0, TMU1, TMU2_TUNI, TMU2_TICPI,
+	RTC_ATI, RTC_PRI, RTC_CUI,
+	WDT,
+	REF_RCMI, REF_ROVI,
+
+	/* interrupt groups */
+	RTC, REF, TMU2, DMAC, SCI, SCIF2, SCIF0,
+};
+
+static struct intc_vect vectors[] __initdata = {
+	INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
+	INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460),
+	INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0),
+	INTC_VECT(RTC_CUI, 0x4c0),
+	INTC_VECT(SCI_ERI, 0x4e0), INTC_VECT(SCI_RXI, 0x500),
+	INTC_VECT(SCI_TXI, 0x520), INTC_VECT(SCI_TEI, 0x540),
+	INTC_VECT(WDT, 0x560),
+	INTC_VECT(REF_RCMI, 0x580),
+	INTC_VECT(REF_ROVI, 0x5a0),
+#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709)
+	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
+	INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820),
+	INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860),
+	INTC_VECT(ADC_ADI, 0x980),
+	INTC_VECT(SCIF2_ERI, 0x900), INTC_VECT(SCIF2_RXI, 0x920),
+	INTC_VECT(SCIF2_BRI, 0x940), INTC_VECT(SCIF2_TXI, 0x960),
+#endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709)
+	INTC_VECT(PINT07, 0x700), INTC_VECT(PINT815, 0x720),
+	INTC_VECT(SCIF0_ERI, 0x880), INTC_VECT(SCIF0_RXI, 0x8a0),
+	INTC_VECT(SCIF0_BRI, 0x8c0), INTC_VECT(SCIF0_TXI, 0x8e0),
+#endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7707)
+	INTC_VECT(LCDC, 0x9a0),
+	INTC_VECT(PCC0, 0x9c0), INTC_VECT(PCC1, 0x9e0),
+#endif
+};
+
+static struct intc_group groups[] __initdata = {
+	INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
+	INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI),
+	INTC_GROUP(REF, REF_RCMI, REF_ROVI),
+	INTC_GROUP(DMAC, DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3),
+	INTC_GROUP(SCI, SCI_ERI, SCI_RXI, SCI_TXI, SCI_TEI),
+	INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI),
+	INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI),
+};
+
+static struct intc_prio priorities[] __initdata = {
+	INTC_PRIO(DMAC, 7),
+	INTC_PRIO(SCI, 3),
+	INTC_PRIO(SCIF2, 3),
+	INTC_PRIO(SCIF0, 3),
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+	{ 0xfffffee2, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
+	{ 0xfffffee4, 0, 16, 4, /* IPRB */ { WDT, REF, SCI, 0 } },
+#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709)
+	{ 0xa4000016, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } },
+	{ 0xa4000018, 0, 16, 4, /* IPRD */ { 0, 0, IRQ5, IRQ4 } },
+	{ 0xa400001a, 0, 16, 4, /* IPRE */ { DMAC, 0, SCIF2, ADC_ADI } },
+#endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709)
+	{ 0xa4000018, 0, 16, 4, /* IPRD */ { PINT07, PINT815, } },
+	{ 0xa400001a, 0, 16, 4, /* IPRE */ { 0, SCIF0 } },
+#endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7707)
+	{ 0xa400001c, 0, 16, 4, /* IPRF */ { 0, LCDC, PCC0, PCC1, } },
+#endif
+};
+
+static DECLARE_INTC_DESC(intc_desc, "sh770x", vectors, groups,
+			 priorities, NULL, prio_registers, NULL);
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709)
+static struct intc_vect vectors_irq[] __initdata = {
+	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
+	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
+};
+
+static DECLARE_INTC_DESC(intc_desc_irq, "sh770x-irq", vectors_irq, NULL,
+			 priorities, NULL, prio_registers, NULL);
+#endif
+
+static struct resource rtc_resources[] = {
+	[0] =	{
+		.start	= 0xfffffec0,
+		.end	= 0xfffffec0 + 0x1e,
+		.flags  = IORESOURCE_IO,
+	},
+	[1] =	{
+		.start  = 20,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] =	{
+		.start	= 21,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[3] =	{
+		.start	= 22,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device rtc_device = {
+	.name		= "sh-rtc",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(rtc_resources),
+	.resource	= rtc_resources,
+};
+
+static struct plat_sci_port sci_platform_data[] = {
+	{
+		.mapbase	= 0xfffffe80,
+		.flags		= UPF_BOOT_AUTOCONF,
+		.type		= PORT_SCI,
+		.irqs		= { 23, 24, 25, 0 },
+	},
+#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709)
+	{
+		.mapbase	= 0xa4000150,
+		.flags		= UPF_BOOT_AUTOCONF,
+		.type		= PORT_SCIF,
+		.irqs		= { 56, 57, 59, 58 },
+	},
+#endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709)
+	{
+		.mapbase	= 0xa4000140,
+		.flags		= UPF_BOOT_AUTOCONF,
+		.type		= PORT_IRDA,
+		.irqs		= { 52, 53, 55, 54 },
+	},
+#endif
+	{
+		.flags = 0,
+	}
+};
+
+static struct platform_device sci_device = {
+	.name		= "sh-sci",
+	.id		= -1,
+	.dev		= {
+		.platform_data	= sci_platform_data,
+	},
+};
+
+static struct platform_device *sh770x_devices[] __initdata = {
+	&sci_device,
+	&rtc_device,
+};
+
+static int __init sh770x_devices_setup(void)
+{
+	return platform_add_devices(sh770x_devices,
+		ARRAY_SIZE(sh770x_devices));
+}
+__initcall(sh770x_devices_setup);
+
+#define INTC_ICR1		0xa4000010UL
+#define INTC_ICR1_IRQLVL	(1<<14)
+
+void __init plat_irq_setup_pins(int mode)
+{
+	if (mode == IRQ_MODE_IRQ) {
+#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709)
+		ctrl_outw(ctrl_inw(INTC_ICR1) & ~INTC_ICR1_IRQLVL, INTC_ICR1);
+		register_intc_controller(&intc_desc_irq);
+		return;
+#endif
+	}
+	BUG();
+}
+
+void __init plat_irq_setup(void)
+{
+	register_intc_controller(&intc_desc);
+}
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7710.c b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
index 13228489337..84e5629fa84 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7710.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
@@ -1,7 +1,7 @@
 /*
- * SH7710 Setup
+ * SH3 Setup code for SH7710, SH7712
  *
- *  Copyright (C) 2006  Paul Mundt
+ *  Copyright (C) 2006, 2007  Paul Mundt
  *  Copyright (C) 2007  Nobuhiro Iwamatsu
  *
  * This file is subject to the terms and conditions of the GNU General Public
@@ -10,8 +10,140 @@
  */
 #include <linux/platform_device.h>
 #include <linux/init.h>
+#include <linux/irq.h>
 #include <linux/serial.h>
 #include <asm/sci.h>
+#include <asm/rtc.h>
+
+enum {
+	UNUSED = 0,
+
+	/* interrupt sources */
+	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5,
+	DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3,
+	SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
+	SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI,
+	DMAC_DEI4, DMAC_DEI5,
+	IPSEC,
+	EDMAC0, EDMAC1, EDMAC2,
+	SIOF0_ERI, SIOF0_TXI, SIOF0_RXI, SIOF0_CCI,
+	SIOF1_ERI, SIOF1_TXI, SIOF1_RXI, SIOF1_CCI,
+	TMU0, TMU1, TMU2,
+	RTC_ATI, RTC_PRI, RTC_CUI,
+	WDT,
+	REF,
+
+	/* interrupt groups */
+	RTC, DMAC1, SCIF0, SCIF1, DMAC2, SIOF0, SIOF1,
+};
+
+static struct intc_vect vectors[] __initdata = {
+	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
+	INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820),
+	INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860),
+	INTC_VECT(SCIF0_ERI, 0x880), INTC_VECT(SCIF0_RXI, 0x8a0),
+	INTC_VECT(SCIF0_BRI, 0x8c0), INTC_VECT(SCIF0_TXI, 0x8e0),
+	INTC_VECT(SCIF1_ERI, 0x900), INTC_VECT(SCIF1_RXI, 0x920),
+	INTC_VECT(SCIF1_BRI, 0x940), INTC_VECT(SCIF1_TXI, 0x960),
+	INTC_VECT(DMAC_DEI4, 0xb80), INTC_VECT(DMAC_DEI5, 0xba0),
+#ifdef CONFIG_CPU_SUBTYPE_SH7710
+	INTC_VECT(IPSEC, 0xbe0),
+#endif
+	INTC_VECT(EDMAC0, 0xc00), INTC_VECT(EDMAC1, 0xc20),
+	INTC_VECT(EDMAC2, 0xc40),
+	INTC_VECT(SIOF0_ERI, 0xe00), INTC_VECT(SIOF0_TXI, 0xe20),
+	INTC_VECT(SIOF0_RXI, 0xe40), INTC_VECT(SIOF0_CCI, 0xe60),
+	INTC_VECT(SIOF1_ERI, 0xe80), INTC_VECT(SIOF1_TXI, 0xea0),
+	INTC_VECT(SIOF1_RXI, 0xec0), INTC_VECT(SIOF1_CCI, 0xee0),
+	INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
+	INTC_VECT(TMU2, 0x440),
+	INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0),
+	INTC_VECT(RTC_CUI, 0x4c0),
+	INTC_VECT(WDT, 0x560),
+	INTC_VECT(REF, 0x580),
+};
+
+static struct intc_group groups[] __initdata = {
+	INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
+	INTC_GROUP(DMAC1, DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3),
+	INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI),
+	INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI),
+	INTC_GROUP(DMAC2, DMAC_DEI4, DMAC_DEI5),
+	INTC_GROUP(SIOF0, SIOF0_ERI, SIOF0_TXI, SIOF0_RXI, SIOF0_CCI),
+	INTC_GROUP(SIOF1, SIOF1_ERI, SIOF1_TXI, SIOF1_RXI, SIOF1_CCI),
+};
+
+static struct intc_prio priorities[] __initdata = {
+	INTC_PRIO(DMAC1, 7),
+	INTC_PRIO(DMAC2, 7),
+	INTC_PRIO(SCIF0, 3),
+	INTC_PRIO(SCIF1, 3),
+	INTC_PRIO(SIOF0, 3),
+	INTC_PRIO(SIOF1, 3),
+	INTC_PRIO(EDMAC0, 5),
+	INTC_PRIO(EDMAC1, 5),
+	INTC_PRIO(EDMAC2, 5),
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+	{ 0xfffffee2, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
+	{ 0xfffffee4, 0, 16, 4, /* IPRB */ { WDT, REF, 0, 0 } },
+	{ 0xa4000016, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } },
+	{ 0xa4000018, 0, 16, 4, /* IPRD */ { 0, 0, IRQ5, IRQ4 } },
+	{ 0xa400001a, 0, 16, 4, /* IPRE */ { DMAC1, SCIF0, SCIF1 } },
+	{ 0xa4080000, 0, 16, 4, /* IPRF */ { 0, DMAC2 } },
+#ifdef CONFIG_CPU_SUBTYPE_SH7710
+	{ 0xa4080000, 0, 16, 4, /* IPRF */ { IPSEC } },
+#endif
+	{ 0xa4080002, 0, 16, 4, /* IPRG */ { EDMAC0, EDMAC1, EDMAC2 } },
+	{ 0xa4080004, 0, 16, 4, /* IPRH */ { 0, 0, 0, SIOF0 } },
+	{ 0xa4080006, 0, 16, 4, /* IPRI */ { 0, 0, SIOF1 } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "sh7710", vectors, groups,
+			 priorities, NULL, prio_registers, NULL);
+
+static struct intc_vect vectors_irq[] __initdata = {
+	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
+	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
+};
+
+static DECLARE_INTC_DESC(intc_desc_irq, "sh7710-irq", vectors_irq, NULL,
+			 priorities, NULL, prio_registers, NULL);
+
+static struct resource rtc_resources[] = {
+	[0] =	{
+		.start	= 0xa413fec0,
+		.end	= 0xa413fec0 + 0x1e,
+		.flags  = IORESOURCE_IO,
+	},
+	[1] =	{
+		.start  = 20,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] =	{
+		.start	= 21,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[3] =	{
+		.start	= 22,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct sh_rtc_platform_info rtc_info = {
+	.capabilities	= RTC_CAP_4_DIGIT_YEAR,
+};
+
+static struct platform_device rtc_device = {
+	.name		= "sh-rtc",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(rtc_resources),
+	.resource	= rtc_resources,
+	.dev		= {
+		.platform_data = &rtc_info,
+	},
+};
 
 static struct plat_sci_port sci_platform_data[] = {
 	{
@@ -20,7 +152,7 @@ static struct plat_sci_port sci_platform_data[] = {
 		.type		= PORT_SCIF,
 		.irqs		= { 52, 53, 55, 54 },
 	}, {
-		.mapbase	= 0xa4420000,
+		.mapbase	= 0xa4410000,
 		.flags		= UPF_BOOT_AUTOCONF,
 		.type		= PORT_SCIF,
 		.irqs           = { 56, 57, 59, 58 },
@@ -40,6 +172,7 @@ static struct platform_device sci_device = {
 
 static struct platform_device *sh7710_devices[] __initdata = {
 	&sci_device,
+	&rtc_device,
 };
 
 static int __init sh7710_devices_setup(void)
@@ -49,59 +182,16 @@ static int __init sh7710_devices_setup(void)
 }
 __initcall(sh7710_devices_setup);
 
-static struct ipr_data ipr_irq_table[] = {
-	/* IRQ, IPR-idx, shift, priority */
-	{ 16, 0, 12, 2 }, /* TMU0 TUNI*/
-	{ 17, 0,  8, 2 }, /* TMU1 TUNI */
-	{ 18, 0,  4, 2 }, /* TMU2 TUNI */
-	{ 27, 1, 12, 2 }, /* WDT ITI */
-	{ 20, 0,  0, 2 }, /* RTC ATI (alarm) */
-	{ 21, 0,  0, 2 }, /* RTC PRI (period) */
-	{ 22, 0,  0, 2 }, /* RTC CUI (carry) */
-	{ 48, 4, 12, 7 }, /* DMAC DMTE0 */
-	{ 49, 4, 12, 7 }, /* DMAC DMTE1 */
-	{ 50, 4, 12, 7 }, /* DMAC DMTE2 */
-	{ 51, 4, 12, 7 }, /* DMAC DMTE3 */
-	{ 52, 4,  8, 3 }, /* SCIF0 ERI */
-	{ 53, 4,  8, 3 }, /* SCIF0 RXI */
-	{ 54, 4,  8, 3 }, /* SCIF0 BRI */
-	{ 55, 4,  8, 3 }, /* SCIF0 TXI */
-	{ 56, 4,  4, 3 }, /* SCIF1 ERI */
-	{ 57, 4,  4, 3 }, /* SCIF1 RXI */
-	{ 58, 4,  4, 3 }, /* SCIF1 BRI */
-	{ 59, 4,  4, 3 }, /* SCIF1 TXI */
-	{ 76, 5,  8, 7 }, /* DMAC DMTE4 */
-	{ 77, 5,  8, 7 }, /* DMAC DMTE5 */
-	{ 80, 6, 12, 5 }, /* EDMAC EINT0 */
-	{ 81, 6,  8, 5 }, /* EDMAC EINT1 */
-	{ 82, 6,  4, 5 }, /* EDMAC EINT2 */
-};
-
-static unsigned long ipr_offsets[] = {
-	0xA414FEE2,	/* 0: IPRA */
-	0xA414FEE4,	/* 1: IPRB */
-	0xA4140016,	/* 2: IPRC */
-	0xA4140018,	/* 3: IPRD */
-	0xA414001A,	/* 4: IPRE */
-	0xA4080000,	/* 5: IPRF */
-	0xA4080002,	/* 6: IPRG */
-	0xA4080004,	/* 7: IPRH */
-	0xA4080006,	/* 8: IPRI */
-};
-
-static struct ipr_desc ipr_irq_desc = {
-	.ipr_offsets	= ipr_offsets,
-	.nr_offsets	= ARRAY_SIZE(ipr_offsets),
-
-	.ipr_data	= ipr_irq_table,
-	.nr_irqs	= ARRAY_SIZE(ipr_irq_table),
-
-	.chip = {
-		.name	= "IPR-sh7710",
-	},
-};
+void __init plat_irq_setup_pins(int mode)
+{
+	if (mode == IRQ_MODE_IRQ) {
+		register_intc_controller(&intc_desc_irq);
+		return;
+	}
+	BUG();
+}
 
 void __init plat_irq_setup(void)
 {
-	register_ipr_controller(&ipr_irq_desc);
+	register_intc_controller(&intc_desc);
 }
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7720.c b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
new file mode 100644
index 00000000000..a0929b8a95a
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
@@ -0,0 +1,210 @@
+/*
+ * SH7720 Setup
+ *
+ *  Copyright (C) 2007  Markus Brunner, Mark Jonas
+ *
+ *  Based on arch/sh/kernel/cpu/sh4/setup-sh7750.c:
+ *
+ *  Copyright (C) 2006  Paul Mundt
+ *  Copyright (C) 2006  Jamie Lenehan
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <linux/io.h>
+#include <asm/sci.h>
+#include <asm/rtc.h>
+
+#define INTC_ICR1	0xA4140010UL
+#define INTC_ICR_IRLM   0x4000
+#define INTC_ICR_IRQ	(~INTC_ICR_IRLM)
+
+static struct resource rtc_resources[] = {
+	[0] = {
+		.start	= 0xa413fec0,
+		.end	= 0xa413fec0 + 0x28 - 1,
+		.flags	= IORESOURCE_IO,
+	},
+	[1] = {
+		/* Period IRQ */
+		.start	= 21,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		/* Carry IRQ */
+		.start	= 22,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[3] = {
+		/* Alarm IRQ */
+		.start	= 20,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct sh_rtc_platform_info rtc_info = {
+	.capabilities	= RTC_CAP_4_DIGIT_YEAR,
+};
+
+static struct platform_device rtc_device = {
+	.name		= "sh-rtc",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(rtc_resources),
+	.resource	= rtc_resources,
+	.dev		= {
+		.platform_data = &rtc_info,
+	},
+};
+
+static struct plat_sci_port sci_platform_data[] = {
+	{
+		.mapbase	= 0xa4430000,
+		.flags		= UPF_BOOT_AUTOCONF,
+		.type		= PORT_SCIF,
+		.irqs		= { 80, 80, 80, 80 },
+	}, {
+		.mapbase	= 0xa4438000,
+		.flags		= UPF_BOOT_AUTOCONF,
+		.type		= PORT_SCIF,
+		.irqs           = { 81, 81, 81, 81 },
+	}, {
+
+		.flags = 0,
+	}
+};
+
+static struct platform_device sci_device = {
+	.name		= "sh-sci",
+	.id		= -1,
+	.dev		= {
+		.platform_data	= sci_platform_data,
+	},
+};
+
+static struct platform_device *sh7720_devices[] __initdata = {
+	&rtc_device,
+	&sci_device,
+};
+
+static int __init sh7720_devices_setup(void)
+{
+	return platform_add_devices(sh7720_devices,
+				    ARRAY_SIZE(sh7720_devices));
+}
+__initcall(sh7720_devices_setup);
+
+enum {
+	UNUSED = 0,
+
+	/* interrupt sources */
+	TMU0, TMU1, TMU2, RTC_ATI, RTC_PRI, RTC_CUI,
+	WDT, REF_RCMI, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEND,
+	IRQ0, IRQ1, IRQ2, IRQ3,
+	USBF_SPD, TMU_SUNI, IRQ5, IRQ4,
+	DMAC1_DEI0, DMAC1_DEI1, DMAC1_DEI2, DMAC1_DEI3, LCDC, SSL,
+	ADC, DMAC2_DEI4, DMAC2_DEI5, USBFI0, USBFI1, CMT,
+	SCIF0, SCIF1,
+	PINT07, PINT815, TPU0, TPU1, TPU2, TPU3, IIC,
+	SIOF0, SIOF1, MMCI0, MMCI1, MMCI2, MMCI3, PCC,
+	USBHI, AFEIF,
+	H_UDI,
+	/* interrupt groups */
+	TMU, RTC, SIM, DMAC1, USBFI, DMAC2, USB, TPU, MMC,
+};
+
+static struct intc_vect vectors[] __initdata = {
+	INTC_VECT(TMU0, 0x400),       INTC_VECT(TMU1, 0x420),
+	INTC_VECT(TMU2, 0x440),       INTC_VECT(RTC_ATI, 0x480),
+	INTC_VECT(RTC_PRI, 0x4a0),    INTC_VECT(RTC_CUI, 0x4c0),
+	INTC_VECT(SIM_ERI, 0x4e0),    INTC_VECT(SIM_RXI, 0x500),
+	INTC_VECT(SIM_TXI, 0x520),    INTC_VECT(SIM_TEND, 0x540),
+	INTC_VECT(WDT, 0x560),        INTC_VECT(REF_RCMI, 0x580),
+	/* H_UDI cannot be masked */  INTC_VECT(TMU_SUNI, 0x6c0),
+	INTC_VECT(USBF_SPD, 0x6e0),   INTC_VECT(DMAC1_DEI0, 0x800),
+	INTC_VECT(DMAC1_DEI1, 0x820), INTC_VECT(DMAC1_DEI2, 0x840),
+	INTC_VECT(DMAC1_DEI3, 0x860), INTC_VECT(LCDC, 0x900),
+	INTC_VECT(SSL, 0x980),        INTC_VECT(USBFI0, 0xa20),
+	INTC_VECT(USBFI1, 0xa40),     INTC_VECT(USBHI, 0xa60),
+	INTC_VECT(DMAC2_DEI4, 0xb80), INTC_VECT(DMAC2_DEI5, 0xba0),
+	INTC_VECT(ADC, 0xbe0),        INTC_VECT(SCIF0, 0xc00),
+	INTC_VECT(SCIF1, 0xc20),      INTC_VECT(PINT07, 0xc80),
+	INTC_VECT(PINT815, 0xca0),    INTC_VECT(SIOF0, 0xd00),
+	INTC_VECT(SIOF1, 0xd20),      INTC_VECT(TPU0, 0xd80),
+	INTC_VECT(TPU1, 0xda0),       INTC_VECT(TPU2, 0xdc0),
+	INTC_VECT(TPU3, 0xde0),       INTC_VECT(IIC, 0xe00),
+	INTC_VECT(MMCI0, 0xe80),      INTC_VECT(MMCI1, 0xea0),
+	INTC_VECT(MMCI2, 0xec0),      INTC_VECT(MMCI3, 0xee0),
+	INTC_VECT(CMT, 0xf00),        INTC_VECT(PCC, 0xf60),
+	INTC_VECT(AFEIF, 0xfe0),
+};
+
+static struct intc_group groups[] __initdata = {
+	INTC_GROUP(TMU, TMU0, TMU1, TMU2),
+	INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
+	INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEND),
+	INTC_GROUP(DMAC1, DMAC1_DEI0, DMAC1_DEI1, DMAC1_DEI2, DMAC1_DEI3),
+	INTC_GROUP(USBFI, USBFI0, USBFI1),
+	INTC_GROUP(DMAC2, DMAC2_DEI4, DMAC2_DEI5),
+	INTC_GROUP(TPU, TPU0, TPU1, TPU2, TPU3),
+	INTC_GROUP(MMC, MMCI0, MMCI1, MMCI2, MMCI3),
+};
+
+static struct intc_prio priorities[] __initdata = {
+	INTC_PRIO(SCIF0, 2),
+	INTC_PRIO(SCIF1, 2),
+	INTC_PRIO(DMAC1, 1),
+	INTC_PRIO(DMAC2, 1),
+	INTC_PRIO(RTC, 2),
+	INTC_PRIO(TMU, 2),
+	INTC_PRIO(TPU, 2),
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+	{ 0xA414FEE2UL, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
+	{ 0xA414FEE4UL, 0, 16, 4, /* IPRB */ { WDT, REF_RCMI, SIM, 0 } },
+	{ 0xA4140016UL, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } },
+	{ 0xA4140018UL, 0, 16, 4, /* IPRD */ { USBF_SPD, TMU_SUNI, IRQ5, IRQ4 } },
+	{ 0xA414001AUL, 0, 16, 4, /* IPRE */ { DMAC1, 0, LCDC, SSL } },
+	{ 0xA4080000UL, 0, 16, 4, /* IPRF */ { ADC, DMAC2, USBFI, CMT } },
+	{ 0xA4080002UL, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, 0, 0 } },
+	{ 0xA4080004UL, 0, 16, 4, /* IPRH */ { PINT07, PINT815, TPU, IIC } },
+	{ 0xA4080006UL, 0, 16, 4, /* IPRI */ { SIOF0, SIOF1, MMC, PCC } },
+	{ 0xA4080008UL, 0, 16, 4, /* IPRJ */ { 0, USBHI, 0, AFEIF } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "sh7720", vectors, groups,
+		priorities, NULL, prio_registers, NULL);
+
+static struct intc_sense_reg sense_registers[] __initdata = {
+	{ INTC_ICR1, 16, 2, { 0, 0, IRQ5, IRQ4, IRQ3, IRQ2, IRQ1, IRQ0 } },
+};
+
+static struct intc_vect vectors_irq[] __initdata = {
+	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
+	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
+	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
+};
+
+static DECLARE_INTC_DESC(intc_irq_desc, "sh7720-irq", vectors_irq,
+		NULL, priorities, NULL, prio_registers, sense_registers);
+
+void __init plat_irq_setup_pins(int mode)
+{
+	switch (mode) {
+	case IRQ_MODE_IRQ:
+		ctrl_outw(ctrl_inw(INTC_ICR1) & INTC_ICR_IRQ, INTC_ICR1);
+		register_intc_controller(&intc_irq_desc);
+		break;
+	default:
+		BUG();
+	}
+}
+
+void __init plat_irq_setup(void)
+{
+	register_intc_controller(&intc_desc);
+}
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index 98d28fb1ce1..21375d777e9 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -3,7 +3,7 @@
  *
  * CPU Subtype Probing for SH-4.
  *
- * Copyright (C) 2001 - 2006  Paul Mundt
+ * Copyright (C) 2001 - 2007  Paul Mundt
  * Copyright (C) 2003  Richard Curnow
  *
  * This file is subject to the terms and conditions of the GNU General Public
@@ -12,7 +12,6 @@
  */
 #include <linux/init.h>
 #include <linux/io.h>
-#include <linux/smp.h>
 #include <asm/processor.h>
 #include <asm/cache.h>
 
@@ -36,37 +35,34 @@ int __init detect_cpu_and_cache_system(void)
 	/*
 	 * Setup some sane SH-4 defaults for the icache
 	 */
-	current_cpu_data.icache.way_incr	= (1 << 13);
-	current_cpu_data.icache.entry_shift	= 5;
-	current_cpu_data.icache.sets		= 256;
-	current_cpu_data.icache.ways		= 1;
-	current_cpu_data.icache.linesz		= L1_CACHE_BYTES;
+	boot_cpu_data.icache.way_incr		= (1 << 13);
+	boot_cpu_data.icache.entry_shift	= 5;
+	boot_cpu_data.icache.sets		= 256;
+	boot_cpu_data.icache.ways		= 1;
+	boot_cpu_data.icache.linesz		= L1_CACHE_BYTES;
 
 	/*
 	 * And again for the dcache ..
 	 */
-	current_cpu_data.dcache.way_incr	= (1 << 14);
-	current_cpu_data.dcache.entry_shift	= 5;
-	current_cpu_data.dcache.sets		= 512;
-	current_cpu_data.dcache.ways		= 1;
-	current_cpu_data.dcache.linesz		= L1_CACHE_BYTES;
+	boot_cpu_data.dcache.way_incr		= (1 << 14);
+	boot_cpu_data.dcache.entry_shift	= 5;
+	boot_cpu_data.dcache.sets		= 512;
+	boot_cpu_data.dcache.ways		= 1;
+	boot_cpu_data.dcache.linesz		= L1_CACHE_BYTES;
 
 	/*
-	 * Setup some generic flags we can probe
-	 * (L2 and DSP detection only work on SH-4A)
+	 * Setup some generic flags we can probe on SH-4A parts
 	 */
 	if (((pvr >> 16) & 0xff) == 0x10) {
-		if ((cvr & 0x02000000) == 0)
-			current_cpu_data.flags |= CPU_HAS_L2_CACHE;
 		if ((cvr & 0x10000000) == 0)
-			current_cpu_data.flags |= CPU_HAS_DSP;
+			boot_cpu_data.flags |= CPU_HAS_DSP;
 
-		current_cpu_data.flags |= CPU_HAS_LLSC;
+		boot_cpu_data.flags |= CPU_HAS_LLSC;
 	}
 
 	/* FPU detection works for everyone */
 	if ((cvr & 0x20000000) == 1)
-		current_cpu_data.flags |= CPU_HAS_FPU;
+		boot_cpu_data.flags |= CPU_HAS_FPU;
 
 	/* Mask off the upper chip ID */
 	pvr &= 0xffff;
@@ -77,140 +73,140 @@ int __init detect_cpu_and_cache_system(void)
 	 */
 	switch (pvr) {
 	case 0x205:
-		current_cpu_data.type = CPU_SH7750;
-		current_cpu_data.flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU |
+		boot_cpu_data.type = CPU_SH7750;
+		boot_cpu_data.flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU |
 				   CPU_HAS_PERF_COUNTER;
 		break;
 	case 0x206:
-		current_cpu_data.type = CPU_SH7750S;
-		current_cpu_data.flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU |
+		boot_cpu_data.type = CPU_SH7750S;
+		boot_cpu_data.flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU |
 				   CPU_HAS_PERF_COUNTER;
 		break;
 	case 0x1100:
-		current_cpu_data.type = CPU_SH7751;
-		current_cpu_data.flags |= CPU_HAS_FPU;
+		boot_cpu_data.type = CPU_SH7751;
+		boot_cpu_data.flags |= CPU_HAS_FPU;
 		break;
 	case 0x2001:
 	case 0x2004:
-		current_cpu_data.type = CPU_SH7770;
-		current_cpu_data.icache.ways = 4;
-		current_cpu_data.dcache.ways = 4;
+		boot_cpu_data.type = CPU_SH7770;
+		boot_cpu_data.icache.ways = 4;
+		boot_cpu_data.dcache.ways = 4;
 
-		current_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_LLSC;
+		boot_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_LLSC;
 		break;
 	case 0x2006:
 	case 0x200A:
 		if (prr == 0x61)
-			current_cpu_data.type = CPU_SH7781;
+			boot_cpu_data.type = CPU_SH7781;
 		else
-			current_cpu_data.type = CPU_SH7780;
+			boot_cpu_data.type = CPU_SH7780;
 
-		current_cpu_data.icache.ways = 4;
-		current_cpu_data.dcache.ways = 4;
+		boot_cpu_data.icache.ways = 4;
+		boot_cpu_data.dcache.ways = 4;
 
-		current_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER |
+		boot_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER |
 				   CPU_HAS_LLSC;
 		break;
 	case 0x3000:
 	case 0x3003:
 	case 0x3009:
-		current_cpu_data.type = CPU_SH7343;
-		current_cpu_data.icache.ways = 4;
-		current_cpu_data.dcache.ways = 4;
-		current_cpu_data.flags |= CPU_HAS_LLSC;
+		boot_cpu_data.type = CPU_SH7343;
+		boot_cpu_data.icache.ways = 4;
+		boot_cpu_data.dcache.ways = 4;
+		boot_cpu_data.flags |= CPU_HAS_LLSC;
 		break;
 	case 0x3004:
 	case 0x3007:
-		current_cpu_data.type = CPU_SH7785;
-		current_cpu_data.icache.ways = 4;
-		current_cpu_data.dcache.ways = 4;
-		current_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER |
+		boot_cpu_data.type = CPU_SH7785;
+		boot_cpu_data.icache.ways = 4;
+		boot_cpu_data.dcache.ways = 4;
+		boot_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER |
 					  CPU_HAS_LLSC;
 		break;
 	case 0x3008:
 		if (prr == 0xa0) {
-			current_cpu_data.type = CPU_SH7722;
-			current_cpu_data.icache.ways = 4;
-			current_cpu_data.dcache.ways = 4;
-			current_cpu_data.flags |= CPU_HAS_LLSC;
+			boot_cpu_data.type = CPU_SH7722;
+			boot_cpu_data.icache.ways = 4;
+			boot_cpu_data.dcache.ways = 4;
+			boot_cpu_data.flags |= CPU_HAS_LLSC;
 		}
 		break;
 	case 0x4000:	/* 1st cut */
 	case 0x4001:	/* 2nd cut */
-		current_cpu_data.type = CPU_SHX3;
-		current_cpu_data.icache.ways = 4;
-		current_cpu_data.dcache.ways = 4;
-		current_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER |
+		boot_cpu_data.type = CPU_SHX3;
+		boot_cpu_data.icache.ways = 4;
+		boot_cpu_data.dcache.ways = 4;
+		boot_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER |
 					  CPU_HAS_LLSC;
 		break;
 	case 0x8000:
-		current_cpu_data.type = CPU_ST40RA;
-		current_cpu_data.flags |= CPU_HAS_FPU;
+		boot_cpu_data.type = CPU_ST40RA;
+		boot_cpu_data.flags |= CPU_HAS_FPU;
 		break;
 	case 0x8100:
-		current_cpu_data.type = CPU_ST40GX1;
-		current_cpu_data.flags |= CPU_HAS_FPU;
+		boot_cpu_data.type = CPU_ST40GX1;
+		boot_cpu_data.flags |= CPU_HAS_FPU;
 		break;
 	case 0x700:
-		current_cpu_data.type = CPU_SH4_501;
-		current_cpu_data.icache.ways = 2;
-		current_cpu_data.dcache.ways = 2;
+		boot_cpu_data.type = CPU_SH4_501;
+		boot_cpu_data.icache.ways = 2;
+		boot_cpu_data.dcache.ways = 2;
 		break;
 	case 0x600:
-		current_cpu_data.type = CPU_SH4_202;
-		current_cpu_data.icache.ways = 2;
-		current_cpu_data.dcache.ways = 2;
-		current_cpu_data.flags |= CPU_HAS_FPU;
+		boot_cpu_data.type = CPU_SH4_202;
+		boot_cpu_data.icache.ways = 2;
+		boot_cpu_data.dcache.ways = 2;
+		boot_cpu_data.flags |= CPU_HAS_FPU;
 		break;
 	case 0x500 ... 0x501:
 		switch (prr) {
 		case 0x10:
-			current_cpu_data.type = CPU_SH7750R;
+			boot_cpu_data.type = CPU_SH7750R;
 			break;
 		case 0x11:
-			current_cpu_data.type = CPU_SH7751R;
+			boot_cpu_data.type = CPU_SH7751R;
 			break;
 		case 0x50 ... 0x5f:
-			current_cpu_data.type = CPU_SH7760;
+			boot_cpu_data.type = CPU_SH7760;
 			break;
 		}
 
-		current_cpu_data.icache.ways = 2;
-		current_cpu_data.dcache.ways = 2;
+		boot_cpu_data.icache.ways = 2;
+		boot_cpu_data.dcache.ways = 2;
 
-		current_cpu_data.flags |= CPU_HAS_FPU;
+		boot_cpu_data.flags |= CPU_HAS_FPU;
 
 		break;
 	default:
-		current_cpu_data.type = CPU_SH_NONE;
+		boot_cpu_data.type = CPU_SH_NONE;
 		break;
 	}
 
 #ifdef CONFIG_SH_DIRECT_MAPPED
-	current_cpu_data.icache.ways = 1;
-	current_cpu_data.dcache.ways = 1;
+	boot_cpu_data.icache.ways = 1;
+	boot_cpu_data.dcache.ways = 1;
 #endif
 
 #ifdef CONFIG_CPU_HAS_PTEA
-	current_cpu_data.flags |= CPU_HAS_PTEA;
+	boot_cpu_data.flags |= CPU_HAS_PTEA;
 #endif
 
 	/*
 	 * On anything that's not a direct-mapped cache, look to the CVR
 	 * for I/D-cache specifics.
 	 */
-	if (current_cpu_data.icache.ways > 1) {
+	if (boot_cpu_data.icache.ways > 1) {
 		size = sizes[(cvr >> 20) & 0xf];
-		current_cpu_data.icache.way_incr	= (size >> 1);
-		current_cpu_data.icache.sets		= (size >> 6);
+		boot_cpu_data.icache.way_incr	= (size >> 1);
+		boot_cpu_data.icache.sets	= (size >> 6);
 
 	}
 
 	/* And the rest of the D-cache */
-	if (current_cpu_data.dcache.ways > 1) {
+	if (boot_cpu_data.dcache.ways > 1) {
 		size = sizes[(cvr >> 16) & 0xf];
-		current_cpu_data.dcache.way_incr	= (size >> 1);
-		current_cpu_data.dcache.sets		= (size >> 6);
+		boot_cpu_data.dcache.way_incr	= (size >> 1);
+		boot_cpu_data.dcache.sets	= (size >> 6);
 	}
 
 	/*
@@ -218,7 +214,7 @@ int __init detect_cpu_and_cache_system(void)
 	 *
 	 * SH-4A's have an optional PIPT L2.
 	 */
-	if (current_cpu_data.flags & CPU_HAS_L2_CACHE) {
+	if (boot_cpu_data.flags & CPU_HAS_L2_CACHE) {
 		/*
 		 * Size calculation is much more sensible
 		 * than it is for the L1.
@@ -229,22 +225,22 @@ int __init detect_cpu_and_cache_system(void)
 
 		BUG_ON(!size);
 
-		current_cpu_data.scache.way_incr	= (1 << 16);
-		current_cpu_data.scache.entry_shift	= 5;
-		current_cpu_data.scache.ways		= 4;
-		current_cpu_data.scache.linesz		= L1_CACHE_BYTES;
+		boot_cpu_data.scache.way_incr		= (1 << 16);
+		boot_cpu_data.scache.entry_shift	= 5;
+		boot_cpu_data.scache.ways		= 4;
+		boot_cpu_data.scache.linesz		= L1_CACHE_BYTES;
 
-		current_cpu_data.scache.entry_mask	=
-			(current_cpu_data.scache.way_incr -
-			 current_cpu_data.scache.linesz);
+		boot_cpu_data.scache.entry_mask	=
+			(boot_cpu_data.scache.way_incr -
+			 boot_cpu_data.scache.linesz);
 
-		current_cpu_data.scache.sets		= size /
-			(current_cpu_data.scache.linesz *
-			 current_cpu_data.scache.ways);
+		boot_cpu_data.scache.sets	= size /
+			(boot_cpu_data.scache.linesz *
+			 boot_cpu_data.scache.ways);
 
-		current_cpu_data.scache.way_size	=
-			(current_cpu_data.scache.sets *
-			 current_cpu_data.scache.linesz);
+		boot_cpu_data.scache.way_size	=
+			(boot_cpu_data.scache.sets *
+			 boot_cpu_data.scache.linesz);
 	}
 
 	return 0;
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
index 6e4e9654135..dab193293f2 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
@@ -41,3 +41,8 @@ static int __init sh4202_devices_setup(void)
 				    ARRAY_SIZE(sh4202_devices));
 }
 __initcall(sh4202_devices_setup);
+
+void __init plat_irq_setup(void)
+{
+	/* do nothing - all IRL interrupts are handled by the board code */
+}
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
index f2286de22bd..523f68a9ce0 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -104,7 +104,7 @@ enum {
 	DMAC, PCIC1, TMU2, RTC, SCI1, SCIF, REF,
 };
 
-static struct intc_vect vectors[] = {
+static struct intc_vect vectors[] __initdata = {
 	INTC_VECT(HUDI, 0x600), INTC_VECT(GPIOI, 0x620),
 	INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
 	INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460),
@@ -118,7 +118,7 @@ static struct intc_vect vectors[] = {
 	INTC_VECT(REF_RCMI, 0x580), INTC_VECT(REF_ROVI, 0x5a0),
 };
 
-static struct intc_group groups[] = {
+static struct intc_group groups[] __initdata = {
 	INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI),
 	INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
 	INTC_GROUP(SCI1, SCI1_ERI, SCI1_RXI, SCI1_TXI, SCI1_TEI),
@@ -126,20 +126,20 @@ static struct intc_group groups[] = {
 	INTC_GROUP(REF, REF_RCMI, REF_ROVI),
 };
 
-static struct intc_prio priorities[] = {
+static struct intc_prio priorities[] __initdata = {
 	INTC_PRIO(SCIF, 3),
 	INTC_PRIO(SCI1, 3),
 	INTC_PRIO(DMAC, 7),
 };
 
-static struct intc_prio_reg prio_registers[] = {
-	{ 0xffd00004, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
-	{ 0xffd00008, 16, 4, /* IPRB */ { WDT, REF, SCI1, 0 } },
-	{ 0xffd0000c, 16, 4, /* IPRC */ { GPIOI, DMAC, SCIF, HUDI } },
-	{ 0xffd00010, 16, 4, /* IPRD */ { IRL0, IRL1, IRL2, IRL3 } },
-	{ 0xfe080000, 32, 4, /* INTPRI00 */ { 0, 0, 0, 0,
-					      TMU4, TMU3,
-					      PCIC1, PCIC0_PCISERR } },
+static struct intc_prio_reg prio_registers[] __initdata = {
+	{ 0xffd00004, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
+	{ 0xffd00008, 0, 16, 4, /* IPRB */ { WDT, REF, SCI1, 0 } },
+	{ 0xffd0000c, 0, 16, 4, /* IPRC */ { GPIOI, DMAC, SCIF, HUDI } },
+	{ 0xffd00010, 0, 16, 4, /* IPRD */ { IRL0, IRL1, IRL2, IRL3 } },
+	{ 0xfe080000, 0, 32, 4, /* INTPRI00 */ { 0, 0, 0, 0,
+						 TMU4, TMU3,
+						 PCIC1, PCIC0_PCISERR } },
 };
 
 static DECLARE_INTC_DESC(intc_desc, "sh7750", vectors, groups,
@@ -150,13 +150,13 @@ static DECLARE_INTC_DESC(intc_desc, "sh7750", vectors, groups,
 	defined(CONFIG_CPU_SUBTYPE_SH7750S) || \
 	defined(CONFIG_CPU_SUBTYPE_SH7751) || \
 	defined(CONFIG_CPU_SUBTYPE_SH7091)
-static struct intc_vect vectors_dma4[] = {
+static struct intc_vect vectors_dma4[] __initdata = {
 	INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660),
 	INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0),
 	INTC_VECT(DMAC_DMAE, 0x6c0),
 };
 
-static struct intc_group groups_dma4[] = {
+static struct intc_group groups_dma4[] __initdata = {
 	INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2,
 		   DMAC_DMTE3, DMAC_DMAE),
 };
@@ -168,7 +168,7 @@ static DECLARE_INTC_DESC(intc_desc_dma4, "sh7750_dma4",
 
 /* SH7750R and SH7751R both have 8-channel DMA controllers */
 #if defined(CONFIG_CPU_SUBTYPE_SH7750R) || defined(CONFIG_CPU_SUBTYPE_SH7751R)
-static struct intc_vect vectors_dma8[] = {
+static struct intc_vect vectors_dma8[] __initdata = {
 	INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660),
 	INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0),
 	INTC_VECT(DMAC_DMTE4, 0x780), INTC_VECT(DMAC_DMTE5, 0x7a0),
@@ -176,7 +176,7 @@ static struct intc_vect vectors_dma8[] = {
 	INTC_VECT(DMAC_DMAE, 0x6c0),
 };
 
-static struct intc_group groups_dma8[] = {
+static struct intc_group groups_dma8[] __initdata = {
 	INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2,
 		   DMAC_DMTE3, DMAC_DMTE4, DMAC_DMTE5,
 		   DMAC_DMTE6, DMAC_DMTE7, DMAC_DMAE),
@@ -191,11 +191,11 @@ static DECLARE_INTC_DESC(intc_desc_dma8, "sh7750_dma8",
 #if defined(CONFIG_CPU_SUBTYPE_SH7750R) || \
 	defined(CONFIG_CPU_SUBTYPE_SH7751) || \
 	defined(CONFIG_CPU_SUBTYPE_SH7751R)
-static struct intc_vect vectors_tmu34[] = {
+static struct intc_vect vectors_tmu34[] __initdata = {
 	INTC_VECT(TMU3, 0xb00), INTC_VECT(TMU4, 0xb80),
 };
 
-static struct intc_mask_reg mask_registers[] = {
+static struct intc_mask_reg mask_registers[] __initdata = {
 	{ 0xfe080040, 0xfe080060, 32, /* INTMSK00 / INTMSKCLR00 */
 	  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	    0, 0, 0, 0, 0, 0, TMU4, TMU3,
@@ -210,7 +210,7 @@ static DECLARE_INTC_DESC(intc_desc_tmu34, "sh7750_tmu34",
 #endif
 
 /* SH7750S, SH7750R, SH7751 and SH7751R all have IRLM priority registers */
-static struct intc_vect vectors_irlm[] = {
+static struct intc_vect vectors_irlm[] __initdata = {
 	INTC_VECT(IRL0, 0x240), INTC_VECT(IRL1, 0x2a0),
 	INTC_VECT(IRL2, 0x300), INTC_VECT(IRL3, 0x360),
 };
@@ -220,14 +220,14 @@ static DECLARE_INTC_DESC(intc_desc_irlm, "sh7750_irlm", vectors_irlm, NULL,
 
 /* SH7751 and SH7751R both have PCI */
 #if defined(CONFIG_CPU_SUBTYPE_SH7751) || defined(CONFIG_CPU_SUBTYPE_SH7751R)
-static struct intc_vect vectors_pci[] = {
+static struct intc_vect vectors_pci[] __initdata = {
 	INTC_VECT(PCIC0_PCISERR, 0xa00), INTC_VECT(PCIC1_PCIERR, 0xae0),
 	INTC_VECT(PCIC1_PCIPWDWN, 0xac0), INTC_VECT(PCIC1_PCIPWON, 0xaa0),
 	INTC_VECT(PCIC1_PCIDMA0, 0xa80), INTC_VECT(PCIC1_PCIDMA1, 0xa60),
 	INTC_VECT(PCIC1_PCIDMA2, 0xa40), INTC_VECT(PCIC1_PCIDMA3, 0xa20),
 };
 
-static struct intc_group groups_pci[] = {
+static struct intc_group groups_pci[] __initdata = {
 	INTC_GROUP(PCIC1, PCIC1_PCIERR, PCIC1_PCIPWDWN, PCIC1_PCIPWON,
 		   PCIC1_PCIDMA0, PCIC1_PCIDMA1, PCIC1_PCIDMA2, PCIC1_PCIDMA3),
 };
@@ -282,13 +282,19 @@ void __init plat_irq_setup(void)
 #define INTC_ICR	0xffd00000UL
 #define INTC_ICR_IRLM   (1<<7)
 
-/* enable individual interrupt mode for external interupts */
-void __init ipr_irq_enable_irlm(void)
+void __init plat_irq_setup_pins(int mode)
 {
 #if defined(CONFIG_CPU_SUBTYPE_SH7750) || defined(CONFIG_CPU_SUBTYPE_SH7091)
 	BUG(); /* impossible to mask interrupts on SH7750 and SH7091 */
+	return;
 #endif
-	register_intc_controller(&intc_desc_irlm);
 
-	ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
+	switch (mode) {
+	case IRQ_MODE_IRQ: /* individual interrupt mode for IRL3-0 */
+		ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
+		register_intc_controller(&intc_desc_irlm);
+		break;
+	default:
+		BUG();
+	}
 }
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
index 47fa2705625..7a898cb1d94 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7760.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
@@ -12,6 +12,136 @@
 #include <linux/serial.h>
 #include <asm/sci.h>
 
+enum {
+	UNUSED = 0,
+
+	/* interrupt sources */
+	IRL0, IRL1, IRL2, IRL3,
+	HUDI, GPIOI,
+	DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2, DMAC_DMTE3,
+	DMAC_DMTE4, DMAC_DMTE5, DMAC_DMTE6, DMAC_DMTE7,
+	DMAC_DMAE,
+	IRQ4, IRQ5, IRQ6, IRQ7,
+	HCAN20, HCAN21,
+	SSI0, SSI1,
+	HAC0, HAC1,
+	I2C0, I2C1,
+	USB, LCDC,
+	DMABRG0, DMABRG1, DMABRG2,
+	SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
+	SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI,
+	SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI,
+	SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI,
+	HSPI,
+	MMCIF0, MMCIF1, MMCIF2, MMCIF3,
+	MFI, ADC, CMT,
+	TMU0, TMU1, TMU2_TUNI, TMU2_TICPI,
+	WDT,
+	REF_RCMI, REF_ROVI,
+
+	/* interrupt groups */
+	DMAC, DMABRG, SCIF0, SCIF1, SCIF2, SIM, MMCIF, TMU2, REF,
+};
+
+static struct intc_vect vectors[] __initdata = {
+	INTC_VECT(HUDI, 0x600), INTC_VECT(GPIOI, 0x620),
+	INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660),
+	INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0),
+	INTC_VECT(DMAC_DMTE4, 0x780), INTC_VECT(DMAC_DMTE5, 0x7a0),
+	INTC_VECT(DMAC_DMTE6, 0x7c0), INTC_VECT(DMAC_DMTE7, 0x7e0),
+	INTC_VECT(DMAC_DMAE, 0x6c0),
+	INTC_VECT(IRQ4, 0x800), INTC_VECT(IRQ5, 0x820),
+	INTC_VECT(IRQ6, 0x840), INTC_VECT(IRQ6, 0x860),
+	INTC_VECT(HCAN20, 0x900), INTC_VECT(HCAN21, 0x920),
+	INTC_VECT(SSI0, 0x940), INTC_VECT(SSI1, 0x960),
+	INTC_VECT(HAC0, 0x980), INTC_VECT(HAC1, 0x9a0),
+	INTC_VECT(I2C0, 0x9c0), INTC_VECT(I2C1, 0x9e0),
+	INTC_VECT(USB, 0xa00), INTC_VECT(LCDC, 0xa20),
+	INTC_VECT(DMABRG0, 0xa80), INTC_VECT(DMABRG1, 0xaa0),
+	INTC_VECT(DMABRG2, 0xac0),
+	INTC_VECT(SCIF0_ERI, 0x880), INTC_VECT(SCIF0_RXI, 0x8a0),
+	INTC_VECT(SCIF0_BRI, 0x8c0), INTC_VECT(SCIF0_TXI, 0x8e0),
+	INTC_VECT(SCIF1_ERI, 0xb00), INTC_VECT(SCIF1_RXI, 0xb20),
+	INTC_VECT(SCIF1_BRI, 0xb40), INTC_VECT(SCIF1_TXI, 0xb60),
+	INTC_VECT(SCIF2_ERI, 0xb80), INTC_VECT(SCIF2_RXI, 0xba0),
+	INTC_VECT(SCIF2_BRI, 0xbc0), INTC_VECT(SCIF2_TXI, 0xbe0),
+	INTC_VECT(SIM_ERI, 0xc00), INTC_VECT(SIM_RXI, 0xc20),
+	INTC_VECT(SIM_TXI, 0xc40), INTC_VECT(SIM_TEI, 0xc60),
+	INTC_VECT(HSPI, 0xc80),
+	INTC_VECT(MMCIF0, 0xd00), INTC_VECT(MMCIF1, 0xd20),
+	INTC_VECT(MMCIF2, 0xd40), INTC_VECT(MMCIF3, 0xd60),
+	INTC_VECT(MFI, 0xe80), /* 0xf80 according to data sheet */
+	INTC_VECT(ADC, 0xf80), INTC_VECT(CMT, 0xfa0),
+	INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
+	INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460),
+	INTC_VECT(WDT, 0x560),
+	INTC_VECT(REF_RCMI, 0x580), INTC_VECT(REF_ROVI, 0x5a0),
+};
+
+static struct intc_group groups[] __initdata = {
+	INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2,
+		   DMAC_DMTE3, DMAC_DMTE4, DMAC_DMTE5,
+		   DMAC_DMTE6, DMAC_DMTE7, DMAC_DMAE),
+	INTC_GROUP(DMABRG, DMABRG0, DMABRG1, DMABRG2),
+	INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI),
+	INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI),
+	INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI),
+	INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI),
+	INTC_GROUP(MMCIF, MMCIF0, MMCIF1, MMCIF2, MMCIF3),
+	INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI),
+	INTC_GROUP(REF, REF_RCMI, REF_ROVI),
+};
+
+static struct intc_prio priorities[] __initdata = {
+	INTC_PRIO(SCIF0, 3),
+	INTC_PRIO(SCIF1, 3),
+	INTC_PRIO(SCIF2, 3),
+	INTC_PRIO(SIM, 3),
+	INTC_PRIO(DMAC, 7),
+	INTC_PRIO(DMABRG, 13),
+};
+
+static struct intc_mask_reg mask_registers[] __initdata = {
+	{ 0xfe080040, 0xfe080060, 32, /* INTMSK00 / INTMSKCLR00 */
+	  { IRQ4, IRQ5, IRQ6, IRQ7, 0, 0, HCAN20, HCAN21,
+	    SSI0, SSI1, HAC0, HAC1, I2C0, I2C1, USB, LCDC,
+	    0, DMABRG0, DMABRG1, DMABRG2,
+	    SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
+	    SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI,
+	    SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI, } },
+	{ 0xfe080044, 0xfe080064, 32, /* INTMSK04 / INTMSKCLR04 */
+	  { 0, 0, 0, 0, 0, 0, 0, 0,
+	    SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI,
+	    HSPI, MMCIF0, MMCIF1, MMCIF2,
+	    MMCIF3, 0, 0, 0, 0, 0, 0, 0,
+	    0, MFI, 0, 0, 0, 0, ADC, CMT, } },
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+	{ 0xffd00004, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } },
+	{ 0xffd00008, 0, 16, 4, /* IPRB */ { WDT, REF, 0, 0 } },
+	{ 0xffd0000c, 0, 16, 4, /* IPRC */ { GPIOI, DMAC, 0, HUDI } },
+	{ 0xffd00010, 0, 16, 4, /* IPRD */ { IRL0, IRL1, IRL2, IRL3 } },
+	{ 0xfe080000, 0, 32, 4, /* INTPRI00 */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
+	{ 0xfe080004, 0, 32, 4, /* INTPRI04 */ { HCAN20, HCAN21, SSI0, SSI1,
+						 HAC0, HAC1, I2C0, I2C1 } },
+	{ 0xfe080008, 0, 32, 4, /* INTPRI08 */ { USB, LCDC, DMABRG, SCIF0,
+						 SCIF1, SCIF2, SIM, HSPI } },
+	{ 0xfe08000c, 0, 32, 4, /* INTPRI0C */ { 0, 0, MMCIF, 0,
+						 MFI, 0, ADC, CMT } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "sh7760", vectors, groups,
+			 priorities, mask_registers, prio_registers, NULL);
+
+static struct intc_vect vectors_irq[] __initdata = {
+	INTC_VECT(IRL0, 0x240), INTC_VECT(IRL1, 0x2a0),
+	INTC_VECT(IRL2, 0x300), INTC_VECT(IRL3, 0x360),
+};
+
+static DECLARE_INTC_DESC(intc_desc_irq, "sh7760-irq", vectors_irq, groups,
+			 priorities, mask_registers, prio_registers, NULL);
+
 static struct plat_sci_port sci_platform_data[] = {
 	{
 		.mapbase	= 0xfe600000,
@@ -29,6 +159,11 @@ static struct plat_sci_port sci_platform_data[] = {
 		.type		= PORT_SCIF,
 		.irqs		= { 76, 77, 79, 78 },
 	}, {
+		.mapbase	= 0xfe480000,
+		.flags		= UPF_BOOT_AUTOCONF,
+		.type		= PORT_SCI,
+		.irqs		= { 80, 81, 82, 0 },
+	}, {
 		.flags = 0,
 	}
 };
@@ -52,114 +187,18 @@ static int __init sh7760_devices_setup(void)
 }
 __initcall(sh7760_devices_setup);
 
-static struct intc2_data intc2_irq_table[] = {
-	{48,  0, 28, 0, 31,  3},	/* IRQ 4 */
-	{49,  0, 24, 0, 30,  3},	/* IRQ 3 */
-	{50,  0, 20, 0, 29,  3},	/* IRQ 2 */
-	{51,  0, 16, 0, 28,  3},	/* IRQ 1 */
-	{56,  4, 28, 0, 25,  3},	/* HCAN2_CHAN0 */
-	{57,  4, 24, 0, 24,  3},	/* HCAN2_CHAN1 */
-	{58,  4, 20, 0, 23,  3},	/* I2S_CHAN0   */
-	{59,  4, 16, 0, 22,  3},	/* I2S_CHAN1   */
-	{60,  4, 12, 0, 21,  3},	/* AC97_CHAN0  */
-	{61,  4,  8, 0, 20,  3},	/* AC97_CHAN1  */
-	{62,  4,  4, 0, 19,  3},	/* I2C_CHAN0   */
-	{63,  4,  0, 0, 18,  3},	/* I2C_CHAN1   */
-	{52,  8, 16, 0, 11,  3},	/* SCIF0_ERI_IRQ */
-	{53,  8, 16, 0, 10,  3},	/* SCIF0_RXI_IRQ */
-	{54,  8, 16, 0,  9,  3},	/* SCIF0_BRI_IRQ */
-	{55,  8, 16, 0,  8,  3},	/* SCIF0_TXI_IRQ */
-	{64,  8, 28, 0, 17,  3},	/* USBHI_IRQ */
-	{65,  8, 24, 0, 16,  3},	/* LCDC      */
-	{68,  8, 20, 0, 14, 13},	/* DMABRGI0_IRQ */
-	{69,  8, 20, 0, 13, 13},	/* DMABRGI1_IRQ */
-	{70,  8, 20, 0, 12, 13},	/* DMABRGI2_IRQ */
-	{72,  8, 12, 0,  7,  3},	/* SCIF1_ERI_IRQ */
-	{73,  8, 12, 0,  6,  3},	/* SCIF1_RXI_IRQ */
-	{74,  8, 12, 0,  5,  3},	/* SCIF1_BRI_IRQ */
-	{75,  8, 12, 0,  4,  3},	/* SCIF1_TXI_IRQ */
-	{76,  8,  8, 0,  3,  3},	/* SCIF2_ERI_IRQ */
-	{77,  8,  8, 0,  2,  3},	/* SCIF2_RXI_IRQ */
-	{78,  8,  8, 0,  1,  3},	/* SCIF2_BRI_IRQ */
-	{79,  8,  8, 0,  0,  3},	/* SCIF2_TXI_IRQ */
-	{80,  8,  4, 4, 23,  3},	/* SIM_ERI */
-	{81,  8,  4, 4, 22,  3},	/* SIM_RXI */
-	{82,  8,  4, 4, 21,  3},	/* SIM_TXI */
-	{83,  8,  4, 4, 20,  3},	/* SIM_TEI */
-	{84,  8,  0, 4, 19,  3},	/* HSPII */
-	{88, 12, 20, 4, 18,  3},	/* MMCI0 */
-	{89, 12, 20, 4, 17,  3},	/* MMCI1 */
-	{90, 12, 20, 4, 16,  3},	/* MMCI2 */
-	{91, 12, 20, 4, 15,  3},	/* MMCI3 */
-	{92, 12, 12, 4,  6,  3},	/* MFI */
-	{108,12,  4, 4,  1,  3},	/* ADC  */
-	{109,12,  0, 4,  0,  3},	/* CMTI */
-};
-
-static struct intc2_desc intc2_irq_desc __read_mostly = {
-	.prio_base	= 0xfe080000,
-	.msk_base	= 0xfe080040,
-	.mskclr_base	= 0xfe080060,
-
-	.intc2_data	= intc2_irq_table,
-	.nr_irqs	= ARRAY_SIZE(intc2_irq_table),
-
-	.chip = {
-		.name	= "INTC2-sh7760",
-	},
-};
-
-static struct ipr_data ipr_irq_table[] = {
-	/* IRQ, IPR-idx, shift, priority */
-	{ 16, 0, 12, 2 }, /* TMU0 TUNI*/
-	{ 17, 0,  8, 2 }, /* TMU1 TUNI */
-	{ 18, 0,  4, 2 }, /* TMU2 TUNI */
-	{ 19, 0,  4, 2 }, /* TMU2 TIPCI */
-	{ 27, 1, 12, 2 }, /* WDT ITI */
-	{ 28, 1,  8, 2 }, /* REF RCMI */
-	{ 29, 1,  8, 2 }, /* REF ROVI */
-	{ 32, 2,  0, 7 }, /* HUDI */
-	{ 33, 2, 12, 7 }, /* GPIOI */
-	{ 34, 2,  8, 7 }, /* DMAC DMTE0 */
-	{ 35, 2,  8, 7 }, /* DMAC DMTE1 */
-	{ 36, 2,  8, 7 }, /* DMAC DMTE2 */
-	{ 37, 2,  8, 7 }, /* DMAC DMTE3 */
-	{ 38, 2,  8, 7 }, /* DMAC DMAE */
-	{ 44, 2,  8, 7 }, /* DMAC DMTE4 */
-	{ 45, 2,  8, 7 }, /* DMAC DMTE5 */
-	{ 46, 2,  8, 7 }, /* DMAC DMTE6 */
-	{ 47, 2,  8, 7 }, /* DMAC DMTE7 */
-/* these here are only valid if INTC_ICR bit 7 is set to 1!
- * XXX: maybe CONFIG_SH_IRLMODE symbol? SH7751 could use it too */
-#if 0
-	{  2, 3, 12, 3 }, /* IRL0 */
-	{  5, 3,  8, 3 }, /* IRL1 */
-	{  8, 3,  4, 3 }, /* IRL2 */
-	{ 11, 3,  0, 3 }, /* IRL3 */
-#endif
-};
-
-static unsigned long ipr_offsets[] = {
-	0xffd00004UL,	/* 0: IPRA */
-	0xffd00008UL,	/* 1: IPRB */
-	0xffd0000cUL,	/* 2: IPRC */
-	0xffd00010UL,	/* 3: IPRD */
-};
-
-static struct ipr_desc ipr_irq_desc = {
-	.ipr_offsets	= ipr_offsets,
-	.nr_offsets	= ARRAY_SIZE(ipr_offsets),
-
-	.ipr_data	= ipr_irq_table,
-	.nr_irqs	= ARRAY_SIZE(ipr_irq_table),
-
-	.chip = {
-		.name	= "IPR-sh7760",
-	},
-};
+void __init plat_irq_setup_pins(int mode)
+{
+	switch (mode) {
+	case IRQ_MODE_IRQ:
+		register_intc_controller(&intc_desc_irq);
+		break;
+	default:
+		BUG();
+	}
+}
 
 void __init plat_irq_setup(void)
 {
-	register_intc2_controller(&intc2_irq_desc);
-	register_ipr_controller(&ipr_irq_desc);
+	register_intc_controller(&intc_desc);
 }
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index c21512c6044..b22a78c807e 100644
--- a/arch/sh/kernel/cpu/sh4/sq.c
+++ b/arch/sh/kernel/cpu/sh4/sq.c
@@ -58,11 +58,11 @@ do {						\
  */
 void sq_flush_range(unsigned long start, unsigned int len)
 {
-	volatile unsigned long *sq = (unsigned long *)start;
+	unsigned long *sq = (unsigned long *)start;
 
 	/* Flush the queues */
 	for (len >>= 5; len--; sq += 8)
-		prefetchw((void *)sq);
+		prefetchw(sq);
 
 	/* Wait for completion */
 	store_queue_barrier();
diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile
index e6a1fb5f848..24539873943 100644
--- a/arch/sh/kernel/cpu/sh4a/Makefile
+++ b/arch/sh/kernel/cpu/sh4a/Makefile
@@ -10,6 +10,9 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7343)	+= setup-sh7343.o
 obj-$(CONFIG_CPU_SUBTYPE_SH7722)	+= setup-sh7722.o
 obj-$(CONFIG_CPU_SUBTYPE_SHX3)		+= setup-shx3.o
 
+# SMP setup
+smp-$(CONFIG_CPU_SUBTYPE_SHX3)		:= smp-shx3.o
+
 # Primary on-chip clocks (common)
 clock-$(CONFIG_CPU_SUBTYPE_SH7770)	:= clock-sh7770.o
 clock-$(CONFIG_CPU_SUBTYPE_SH7780)	:= clock-sh7780.o
@@ -18,4 +21,5 @@ clock-$(CONFIG_CPU_SUBTYPE_SH7343)	:= clock-sh7343.o
 clock-$(CONFIG_CPU_SUBTYPE_SH7722)	:= clock-sh7722.o
 clock-$(CONFIG_CPU_SUBTYPE_SHX3)	:= clock-shx3.o
 
-obj-y	+= $(clock-y)
+obj-y			+= $(clock-y)
+obj-$(CONFIG_SMP)	+= $(smp-y)
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
index 91d61cf91ba..c0a3f079dfd 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
@@ -41,3 +41,7 @@ static int __init sh7343_devices_setup(void)
 				    ARRAY_SIZE(sh7343_devices));
 }
 __initcall(sh7343_devices_setup);
+
+void __init plat_irq_setup(void)
+{
+}
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index 25b913e07e2..55f66104431 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -84,7 +84,7 @@ enum {
 	SIM, RTC, DMAC0123, VIOVOU, USB, DMAC45, FLCTL, I2C, SDHI,
 };
 
-static struct intc_vect vectors[] = {
+static struct intc_vect vectors[] __initdata = {
 	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
 	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
 	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
@@ -117,7 +117,7 @@ static struct intc_vect vectors[] = {
 	INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
 };
 
-static struct intc_group groups[] = {
+static struct intc_group groups[] __initdata = {
 	INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI),
 	INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
 	INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
@@ -130,7 +130,7 @@ static struct intc_group groups[] = {
 	INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3),
 };
 
-static struct intc_prio priorities[] = {
+static struct intc_prio priorities[] __initdata = {
 	INTC_PRIO(SCIF0, 3),
 	INTC_PRIO(SCIF1, 3),
 	INTC_PRIO(SCIF2, 3),
@@ -138,7 +138,7 @@ static struct intc_prio priorities[] = {
 	INTC_PRIO(TMU1, 2),
 };
 
-static struct intc_mask_reg mask_registers[] = {
+static struct intc_mask_reg mask_registers[] __initdata = {
 	{ 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
 	  { } },
 	{ 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
@@ -168,24 +168,24 @@ static struct intc_mask_reg mask_registers[] = {
 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 };
 
-static struct intc_prio_reg prio_registers[] = {
-	{ 0xa4080000, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, IRDA } },
-	{ 0xa4080004, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
-	{ 0xa4080008, 16, 4, /* IPRC */ { } },
-	{ 0xa408000c, 16, 4, /* IPRD */ { } },
-	{ 0xa4080010, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, 0, VPU } },
-	{ 0xa4080014, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
-	{ 0xa4080018, 16, 4, /* IPRG */ { SCIF0, SCIF1, SCIF2 } },
-	{ 0xa408001c, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C } },
-	{ 0xa4080020, 16, 4, /* IPRI */ { SIO, 0, TSIF, RTC } },
-	{ 0xa4080024, 16, 4, /* IPRJ */ { 0, 0, SIU } },
-	{ 0xa4080028, 16, 4, /* IPRK */ { 0, 0, 0, SDHI } },
-	{ 0xa408002c, 16, 4, /* IPRL */ { TWODG, 0, TPU } },
-	{ 0xa4140010, 32, 4, /* INTPRI00 */
+static struct intc_prio_reg prio_registers[] __initdata = {
+	{ 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, IRDA } },
+	{ 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
+	{ 0xa4080008, 0, 16, 4, /* IPRC */ { } },
+	{ 0xa408000c, 0, 16, 4, /* IPRD */ { } },
+	{ 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, 0, VPU } },
+	{ 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
+	{ 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, SCIF2 } },
+	{ 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C } },
+	{ 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, RTC } },
+	{ 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU } },
+	{ 0xa4080028, 0, 16, 4, /* IPRK */ { 0, 0, 0, SDHI } },
+	{ 0xa408002c, 0, 16, 4, /* IPRL */ { TWODG, 0, TPU } },
+	{ 0xa4140010, 0, 32, 4, /* INTPRI00 */
 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 };
 
-static struct intc_sense_reg sense_registers[] = {
+static struct intc_sense_reg sense_registers[] __initdata = {
 	{ 0xa414001c, 16, 2, /* ICR1 */
 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 };
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7770.c b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
index 6a04cc5f5ac..32f4f59a837 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
@@ -51,3 +51,7 @@ static int __init sh7770_devices_setup(void)
 				    ARRAY_SIZE(sh7770_devices));
 }
 __initcall(sh7770_devices_setup);
+
+void __init plat_irq_setup(void)
+{
+}
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
index a4127ec1520..e8fd33ff060 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
@@ -10,6 +10,7 @@
 #include <linux/platform_device.h>
 #include <linux/init.h>
 #include <linux/serial.h>
+#include <linux/io.h>
 #include <asm/sci.h>
 
 static struct resource rtc_resources[] = {
@@ -114,7 +115,7 @@ enum {
 	PCIC5, SCIF1, MMCIF, TMU345, FLCTL, GPIO,
 };
 
-static struct intc_vect vectors[] = {
+static struct intc_vect vectors[] __initdata = {
 	INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0),
 	INTC_VECT(RTC_CUI, 0x4c0),
 	INTC_VECT(WDT, 0x560),
@@ -150,7 +151,7 @@ static struct intc_vect vectors[] = {
 	INTC_VECT(GPIOI2, 0xfc0), INTC_VECT(GPIOI3, 0xfe0),
 };
 
-static struct intc_group groups[] = {
+static struct intc_group groups[] __initdata = {
 	INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
 	INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI),
 	INTC_GROUP(DMAC0, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2,
@@ -167,12 +168,12 @@ static struct intc_group groups[] = {
 	INTC_GROUP(GPIO, GPIOI0, GPIOI1, GPIOI2, GPIOI3),
 };
 
-static struct intc_prio priorities[] = {
+static struct intc_prio priorities[] __initdata = {
 	INTC_PRIO(SCIF0, 3),
 	INTC_PRIO(SCIF1, 3),
 };
 
-static struct intc_mask_reg mask_registers[] = {
+static struct intc_mask_reg mask_registers[] __initdata = {
 	{ 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */
 	  { 0, 0, 0, 0, 0, 0, GPIO, FLCTL,
 	    SSI, MMCIF, HSPI, SIOF, PCIC5, PCIINTD, PCIINTC, PCIINTB,
@@ -180,16 +181,18 @@ static struct intc_mask_reg mask_registers[] = {
 	    HUDI, 0, WDT, SCIF1, SCIF0, RTC, TMU345, TMU012 } },
 };
 
-static struct intc_prio_reg prio_registers[] = {
-	{ 0xffd40000, 32, 8, /* INT2PRI0 */ { TMU0, TMU1, TMU2, TMU2_TICPI } },
-	{ 0xffd40004, 32, 8, /* INT2PRI1 */ { TMU3, TMU4, TMU5, RTC } },
-	{ 0xffd40008, 32, 8, /* INT2PRI2 */ { SCIF0, SCIF1, WDT } },
-	{ 0xffd4000c, 32, 8, /* INT2PRI3 */ { HUDI, DMAC0, DMAC1 } },
-	{ 0xffd40010, 32, 8, /* INT2PRI4 */ { CMT, HAC, PCISERR, PCIINTA, } },
-	{ 0xffd40014, 32, 8, /* INT2PRI5 */ { PCIINTB, PCIINTC,
-					      PCIINTD, PCIC5 } },
-	{ 0xffd40018, 32, 8, /* INT2PRI6 */ { SIOF, HSPI, MMCIF, SSI } },
-	{ 0xffd4001c, 32, 8, /* INT2PRI7 */ { FLCTL, GPIO } },
+static struct intc_prio_reg prio_registers[] __initdata = {
+	{ 0xffd40000, 0, 32, 8, /* INT2PRI0 */ { TMU0, TMU1,
+						 TMU2, TMU2_TICPI } },
+	{ 0xffd40004, 0, 32, 8, /* INT2PRI1 */ { TMU3, TMU4, TMU5, RTC } },
+	{ 0xffd40008, 0, 32, 8, /* INT2PRI2 */ { SCIF0, SCIF1, WDT } },
+	{ 0xffd4000c, 0, 32, 8, /* INT2PRI3 */ { HUDI, DMAC0, DMAC1 } },
+	{ 0xffd40010, 0, 32, 8, /* INT2PRI4 */ { CMT, HAC,
+						 PCISERR, PCIINTA, } },
+	{ 0xffd40014, 0, 32, 8, /* INT2PRI5 */ { PCIINTB, PCIINTC,
+						 PCIINTD, PCIC5 } },
+	{ 0xffd40018, 0, 32, 8, /* INT2PRI6 */ { SIOF, HSPI, MMCIF, SSI } },
+	{ 0xffd4001c, 0, 32, 8, /* INT2PRI7 */ { FLCTL, GPIO } },
 };
 
 static DECLARE_INTC_DESC(intc_desc, "sh7780", vectors, groups, priorities,
@@ -197,24 +200,24 @@ static DECLARE_INTC_DESC(intc_desc, "sh7780", vectors, groups, priorities,
 
 /* Support for external interrupt pins in IRQ mode */
 
-static struct intc_vect irq_vectors[] = {
+static struct intc_vect irq_vectors[] __initdata = {
 	INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
 	INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
 	INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380),
 	INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200),
 };
 
-static struct intc_mask_reg irq_mask_registers[] = {
+static struct intc_mask_reg irq_mask_registers[] __initdata = {
 	{ 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */
 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 };
 
-static struct intc_prio_reg irq_prio_registers[] = {
-	{ 0xffd00010, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3,
-					    IRQ4, IRQ5, IRQ6, IRQ7 } },
+static struct intc_prio_reg irq_prio_registers[] __initdata = {
+	{ 0xffd00010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3,
+					       IRQ4, IRQ5, IRQ6, IRQ7 } },
 };
 
-static struct intc_sense_reg irq_sense_registers[] = {
+static struct intc_sense_reg irq_sense_registers[] __initdata = {
 	{ 0xffd0001c, 32, 2, /* ICR1 */   { IRQ0, IRQ1, IRQ2, IRQ3,
 					    IRQ4, IRQ5, IRQ6, IRQ7 } },
 };
@@ -225,7 +228,7 @@ static DECLARE_INTC_DESC(intc_irq_desc, "sh7780-irq", irq_vectors,
 
 /* External interrupt pins in IRL mode */
 
-static struct intc_vect irl_vectors[] = {
+static struct intc_vect irl_vectors[] __initdata = {
 	INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220),
 	INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260),
 	INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0),
@@ -236,16 +239,16 @@ static struct intc_vect irl_vectors[] = {
 	INTC_VECT(IRL_HHHL, 0x3c0),
 };
 
-static struct intc_mask_reg irl3210_mask_registers[] = {
-	{ 0xffd00080, 0xffd00084, 32, /* INTMSK2 / INTMSKCLR2 */
+static struct intc_mask_reg irl3210_mask_registers[] __initdata = {
+	{ 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
 	  { IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
 	    IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
 	    IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
 	    IRL_HHLL, IRL_HHLH, IRL_HHHL, } },
 };
 
-static struct intc_mask_reg irl7654_mask_registers[] = {
-	{ 0xffd00080, 0xffd00084, 32, /* INTMSK2 / INTMSKCLR2 */
+static struct intc_mask_reg irl7654_mask_registers[] __initdata = {
+	{ 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
 	  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	    IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
 	    IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
@@ -259,8 +262,28 @@ static DECLARE_INTC_DESC(intc_irl7654_desc, "sh7780-irl7654", irl_vectors,
 static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7780-irl3210", irl_vectors,
 			 NULL, NULL, irl3210_mask_registers, NULL, NULL);
 
+#define INTC_ICR0	0xffd00000
+#define INTC_INTMSK0	0xffd00044
+#define INTC_INTMSK1	0xffd00048
+#define INTC_INTMSK2	0xffd40080
+#define INTC_INTMSKCLR1	0xffd00068
+#define INTC_INTMSKCLR2	0xffd40084
+
 void __init plat_irq_setup(void)
 {
+	/* disable IRQ7-0 */
+	ctrl_outl(0xff000000, INTC_INTMSK0);
+
+	/* disable IRL3-0 + IRL7-4 */
+	ctrl_outl(0xc0000000, INTC_INTMSK1);
+	ctrl_outl(0xfffefffe, INTC_INTMSK2);
+
+	/* select IRL mode for IRL3-0 + IRL7-4 */
+	ctrl_outl(ctrl_inl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
+
+	/* disable holding function, ie enable "SH-4 Mode" */
+	ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00200000, INTC_ICR0);
+
 	register_intc_controller(&intc_desc);
 }
 
@@ -268,12 +291,28 @@ void __init plat_irq_setup_pins(int mode)
 {
 	switch (mode) {
 	case IRQ_MODE_IRQ:
+		/* select IRQ mode for IRL3-0 + IRL7-4 */
+		ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00c00000, INTC_ICR0);
 		register_intc_controller(&intc_irq_desc);
 		break;
 	case IRQ_MODE_IRL7654:
-		register_intc_controller(&intc_irl7654_desc);
+		/* enable IRL7-4 but don't provide any masking */
+		ctrl_outl(0x40000000, INTC_INTMSKCLR1);
+		ctrl_outl(0x0000fffe, INTC_INTMSKCLR2);
 		break;
 	case IRQ_MODE_IRL3210:
+		/* enable IRL0-3 but don't provide any masking */
+		ctrl_outl(0x80000000, INTC_INTMSKCLR1);
+		ctrl_outl(0xfffe0000, INTC_INTMSKCLR2);
+		break;
+	case IRQ_MODE_IRL7654_MASK:
+		/* enable IRL7-4 and mask using cpu intc controller */
+		ctrl_outl(0x40000000, INTC_INTMSKCLR1);
+		register_intc_controller(&intc_irl7654_desc);
+		break;
+	case IRQ_MODE_IRL3210_MASK:
+		/* enable IRL0-3 and mask using cpu intc controller */
+		ctrl_outl(0x80000000, INTC_INTMSKCLR1);
 		register_intc_controller(&intc_irl3210_desc);
 		break;
 	default:
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
index cf047562e43..39b215d6cee 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
@@ -10,6 +10,9 @@
 #include <linux/platform_device.h>
 #include <linux/init.h>
 #include <linux/serial.h>
+#include <linux/io.h>
+#include <linux/mm.h>
+#include <asm/mmzone.h>
 #include <asm/sci.h>
 
 static struct plat_sci_port sci_platform_data[] = {
@@ -72,46 +75,281 @@ static int __init sh7785_devices_setup(void)
 }
 __initcall(sh7785_devices_setup);
 
-static struct intc2_data intc2_irq_table[] = {
-	{ 28, 0, 24, 0, 0, 2 },		/* TMU0 */
-
-	{ 40, 8, 24, 0, 2, 3 },		/* SCIF0 ERI */
-	{ 41, 8, 24, 0, 2, 3 },		/* SCIF0 RXI */
-	{ 42, 8, 24, 0, 2, 3 },		/* SCIF0 BRI */
-	{ 43, 8, 24, 0, 2, 3 },		/* SCIF0 TXI */
-
-	{ 44, 8, 16, 0, 3, 3 },		/* SCIF1 ERI */
-	{ 45, 8, 16, 0, 3, 3 },		/* SCIF1 RXI */
-	{ 46, 8, 16, 0, 3, 3 },		/* SCIF1 BRI */
-	{ 47, 8, 16, 0, 3, 3 },		/* SCIF1 TXI */
-
-	{ 64, 0x14,  8, 0, 14, 2 },	/* PCIC0 */
-	{ 65, 0x14,  0, 0, 15, 2 },	/* PCIC1 */
-	{ 66, 0x18, 24, 0, 16, 2 },	/* PCIC2 */
-	{ 67, 0x18, 16, 0, 17, 2 },	/* PCIC3 */
-	{ 68, 0x18,  8, 0, 18, 2 },	/* PCIC4 */
-
-	{ 60,  8,  8, 0, 4, 3 },	/* SCIF2 ERI, RXI, BRI, TXI */
-	{ 60,  8,  0, 0, 5, 3 },	/* SCIF3 ERI, RXI, BRI, TXI */
-	{ 60, 12, 24, 0, 6, 3 },	/* SCIF4 ERI, RXI, BRI, TXI */
-	{ 60, 12, 16, 0, 7, 3 },	/* SCIF5 ERI, RXI, BRI, TXI */
+enum {
+	UNUSED = 0,
+
+	/* interrupt sources */
+
+	IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
+	IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
+	IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
+	IRL0_HHLL, IRL0_HHLH, IRL0_HHHL,
+
+	IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
+	IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
+	IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
+	IRL4_HHLL, IRL4_HHLH, IRL4_HHHL,
+
+	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
+	WDT,
+	TMU0, TMU1, TMU2, TMU2_TICPI,
+	HUDI,
+	DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, DMAC0_DMINT3,
+	DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE,
+	SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
+	SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI,
+	DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8, DMAC1_DMINT9,
+	DMAC1_DMINT10, DMAC1_DMINT11, DMAC1_DMAE,
+	HSPI,
+	SCIF2, SCIF3, SCIF4, SCIF5,
+	PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD,
+	PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0,
+	SIOF,
+	MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY,
+	DU,
+	GDTA_GACLI, GDTA_GAMCI, GDTA_GAERI,
+	TMU3, TMU4, TMU5,
+	SSI0, SSI1,
+	HAC0, HAC1,
+	FLCTL_FLSTE, FLCTL_FLEND, FLCTL_FLTRQ0, FLCTL_FLTRQ1,
+	GPIOI0, GPIOI1, GPIOI2, GPIOI3,
+
+	/* interrupt groups */
+
+	TMU012, DMAC0, SCIF0, SCIF1, DMAC1,
+	PCIC5, MMCIF, GDTA, TMU345, FLCTL, GPIO
 };
 
-static struct intc2_desc intc2_irq_desc __read_mostly = {
-	.prio_base	= 0xffd40000,
-	.msk_base	= 0xffd40038,
-	.mskclr_base	= 0xffd4003c,
+static struct intc_vect vectors[] __initdata = {
+	INTC_VECT(WDT, 0x560),
+	INTC_VECT(TMU0, 0x580), INTC_VECT(TMU1, 0x5a0),
+	INTC_VECT(TMU2, 0x5c0), INTC_VECT(TMU2_TICPI, 0x5e0),
+	INTC_VECT(HUDI, 0x600),
+	INTC_VECT(DMAC0_DMINT0, 0x620), INTC_VECT(DMAC0_DMINT1, 0x640),
+	INTC_VECT(DMAC0_DMINT2, 0x660), INTC_VECT(DMAC0_DMINT3, 0x680),
+	INTC_VECT(DMAC0_DMINT4, 0x6a0), INTC_VECT(DMAC0_DMINT5, 0x6c0),
+	INTC_VECT(DMAC0_DMAE, 0x6e0),
+	INTC_VECT(SCIF0_ERI, 0x700), INTC_VECT(SCIF0_RXI, 0x720),
+	INTC_VECT(SCIF0_BRI, 0x740), INTC_VECT(SCIF0_TXI, 0x760),
+	INTC_VECT(SCIF1_ERI, 0x780), INTC_VECT(SCIF1_RXI, 0x7a0),
+	INTC_VECT(SCIF1_BRI, 0x7c0), INTC_VECT(SCIF1_TXI, 0x7e0),
+	INTC_VECT(DMAC1_DMINT6, 0x880), INTC_VECT(DMAC1_DMINT7, 0x8a0),
+	INTC_VECT(DMAC1_DMINT8, 0x8c0), INTC_VECT(DMAC1_DMINT9, 0x8e0),
+	INTC_VECT(DMAC1_DMINT10, 0x900), INTC_VECT(DMAC1_DMINT11, 0x920),
+	INTC_VECT(DMAC1_DMAE, 0x940),
+	INTC_VECT(HSPI, 0x960),
+	INTC_VECT(SCIF2, 0x980), INTC_VECT(SCIF3, 0x9a0),
+	INTC_VECT(SCIF4, 0x9c0), INTC_VECT(SCIF5, 0x9e0),
+	INTC_VECT(PCISERR, 0xa00), INTC_VECT(PCIINTA, 0xa20),
+	INTC_VECT(PCIINTB, 0xa40), INTC_VECT(PCIINTC, 0xa60),
+	INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIERR, 0xaa0),
+	INTC_VECT(PCIPWD3, 0xac0), INTC_VECT(PCIPWD2, 0xae0),
+	INTC_VECT(PCIPWD1, 0xb00), INTC_VECT(PCIPWD0, 0xb20),
+	INTC_VECT(SIOF, 0xc00),
+	INTC_VECT(MMCIF_FSTAT, 0xd00), INTC_VECT(MMCIF_TRAN, 0xd20),
+	INTC_VECT(MMCIF_ERR, 0xd40), INTC_VECT(MMCIF_FRDY, 0xd60),
+	INTC_VECT(DU, 0xd80),
+	INTC_VECT(GDTA_GACLI, 0xda0), INTC_VECT(GDTA_GAMCI, 0xdc0),
+	INTC_VECT(GDTA_GAERI, 0xde0),
+	INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20),
+	INTC_VECT(TMU5, 0xe40),
+	INTC_VECT(SSI0, 0xe80), INTC_VECT(SSI1, 0xea0),
+	INTC_VECT(HAC0, 0xec0), INTC_VECT(HAC1, 0xee0),
+	INTC_VECT(FLCTL_FLSTE, 0xf00), INTC_VECT(FLCTL_FLEND, 0xf20),
+	INTC_VECT(FLCTL_FLTRQ0, 0xf40), INTC_VECT(FLCTL_FLTRQ1, 0xf60),
+	INTC_VECT(GPIOI0, 0xf80), INTC_VECT(GPIOI1, 0xfa0),
+	INTC_VECT(GPIOI2, 0xfc0), INTC_VECT(GPIOI3, 0xfe0),
+};
 
-	.intc2_data	= intc2_irq_table,
-	.nr_irqs	= ARRAY_SIZE(intc2_irq_table),
+static struct intc_group groups[] __initdata = {
+	INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI),
+	INTC_GROUP(DMAC0, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2,
+		   DMAC0_DMINT3, DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE),
+	INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI),
+	INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI),
+	INTC_GROUP(DMAC1, DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8,
+		   DMAC1_DMINT9, DMAC1_DMINT10, DMAC1_DMINT11, DMAC1_DMAE),
+	INTC_GROUP(PCIC5, PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0),
+	INTC_GROUP(MMCIF, MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY),
+	INTC_GROUP(GDTA, GDTA_GACLI, GDTA_GAMCI, GDTA_GAERI),
+	INTC_GROUP(TMU345, TMU3, TMU4, TMU5),
+	INTC_GROUP(FLCTL, FLCTL_FLSTE, FLCTL_FLEND,
+		   FLCTL_FLTRQ0, FLCTL_FLTRQ1),
+	INTC_GROUP(GPIO, GPIOI0, GPIOI1, GPIOI2, GPIOI3),
+};
 
-	.chip = {
-		.name	= "INTC2-sh7785",
-	},
+static struct intc_prio priorities[] __initdata = {
+	INTC_PRIO(SCIF0, 3),
+	INTC_PRIO(SCIF1, 3),
+	INTC_PRIO(SCIF2, 3),
+	INTC_PRIO(SCIF3, 3),
+	INTC_PRIO(SCIF4, 3),
+	INTC_PRIO(SCIF5, 3),
+};
+
+static struct intc_mask_reg mask_registers[] __initdata = {
+	{ 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */
+	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+
+	{ 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
+	  { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
+	    IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
+	    IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
+	    IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0,
+	    IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
+	    IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
+	    IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
+	    IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } },
+
+	{ 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */
+	  { 0, 0, 0, GDTA, DU, SSI0, SSI1, GPIO,
+	    FLCTL, MMCIF, HSPI, SIOF, PCIC5, PCIINTD, PCIINTC, PCIINTB,
+	    PCIINTA, PCISERR, HAC1, HAC0, DMAC1, DMAC0, HUDI, WDT,
+	    SCIF5, SCIF4, SCIF3, SCIF2, SCIF1, SCIF0, TMU345, TMU012 } },
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+	{ 0xffd00010, 0, 32, 4, /* INTPRI */   { IRQ0, IRQ1, IRQ2, IRQ3,
+						 IRQ4, IRQ5, IRQ6, IRQ7 } },
+	{ 0xffd40000, 0, 32, 8, /* INT2PRI0 */ { TMU0, TMU1,
+						 TMU2, TMU2_TICPI } },
+	{ 0xffd40004, 0, 32, 8, /* INT2PRI1 */ { TMU3, TMU4, TMU5, } },
+	{ 0xffd40008, 0, 32, 8, /* INT2PRI2 */ { SCIF0, SCIF1,
+						 SCIF2, SCIF3 } },
+	{ 0xffd4000c, 0, 32, 8, /* INT2PRI3 */ { SCIF4, SCIF5, WDT, } },
+	{ 0xffd40010, 0, 32, 8, /* INT2PRI4 */ { HUDI, DMAC0, DMAC1, } },
+	{ 0xffd40014, 0, 32, 8, /* INT2PRI5 */ { HAC0, HAC1,
+						 PCISERR, PCIINTA } },
+	{ 0xffd40018, 0, 32, 8, /* INT2PRI6 */ { PCIINTB, PCIINTC,
+						 PCIINTD, PCIC5 } },
+	{ 0xffd4001c, 0, 32, 8, /* INT2PRI7 */ { SIOF, HSPI, MMCIF, } },
+	{ 0xffd40020, 0, 32, 8, /* INT2PRI8 */ { FLCTL, GPIO, SSI0, SSI1, } },
+	{ 0xffd40024, 0, 32, 8, /* INT2PRI9 */ { DU, GDTA, } },
 };
 
+static DECLARE_INTC_DESC(intc_desc, "sh7785", vectors, groups, priorities,
+			 mask_registers, prio_registers, NULL);
+
+/* Support for external interrupt pins in IRQ mode */
+
+static struct intc_vect vectors_irq0123[] __initdata = {
+	INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
+	INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
+};
+
+static struct intc_vect vectors_irq4567[] __initdata = {
+	INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380),
+	INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200),
+};
+
+static struct intc_sense_reg sense_registers[] __initdata = {
+	{ 0xffd0001c, 32, 2, /* ICR1 */   { IRQ0, IRQ1, IRQ2, IRQ3,
+					    IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static DECLARE_INTC_DESC(intc_desc_irq0123, "sh7785-irq0123", vectors_irq0123,
+			 NULL, NULL, mask_registers, prio_registers,
+			 sense_registers);
+
+static DECLARE_INTC_DESC(intc_desc_irq4567, "sh7785-irq4567", vectors_irq4567,
+			 NULL, NULL, mask_registers, prio_registers,
+			 sense_registers);
+
+/* External interrupt pins in IRL mode */
+
+static struct intc_vect vectors_irl0123[] __initdata = {
+	INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220),
+	INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260),
+	INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0),
+	INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0),
+	INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320),
+	INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360),
+	INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0),
+	INTC_VECT(IRL0_HHHL, 0x3c0),
+};
+
+static struct intc_vect vectors_irl4567[] __initdata = {
+	INTC_VECT(IRL4_LLLL, 0xb00), INTC_VECT(IRL4_LLLH, 0xb20),
+	INTC_VECT(IRL4_LLHL, 0xb40), INTC_VECT(IRL4_LLHH, 0xb60),
+	INTC_VECT(IRL4_LHLL, 0xb80), INTC_VECT(IRL4_LHLH, 0xba0),
+	INTC_VECT(IRL4_LHHL, 0xbc0), INTC_VECT(IRL4_LHHH, 0xbe0),
+	INTC_VECT(IRL4_HLLL, 0xc00), INTC_VECT(IRL4_HLLH, 0xc20),
+	INTC_VECT(IRL4_HLHL, 0xc40), INTC_VECT(IRL4_HLHH, 0xc60),
+	INTC_VECT(IRL4_HHLL, 0xc80), INTC_VECT(IRL4_HHLH, 0xca0),
+	INTC_VECT(IRL4_HHHL, 0xcc0),
+};
+
+static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7785-irl0123", vectors_irl0123,
+			 NULL, NULL, mask_registers, NULL, NULL);
+
+static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7785-irl4567", vectors_irl4567,
+			 NULL, NULL, mask_registers, NULL, NULL);
+
+#define INTC_ICR0	0xffd00000
+#define INTC_INTMSK0	0xffd00044
+#define INTC_INTMSK1	0xffd00048
+#define INTC_INTMSK2	0xffd40080
+#define INTC_INTMSKCLR1	0xffd00068
+#define INTC_INTMSKCLR2	0xffd40084
+
 void __init plat_irq_setup(void)
 {
-	register_intc2_controller(&intc2_irq_desc);
+	/* disable IRQ3-0 + IRQ7-4 */
+	ctrl_outl(0xff000000, INTC_INTMSK0);
+
+	/* disable IRL3-0 + IRL7-4 */
+	ctrl_outl(0xc0000000, INTC_INTMSK1);
+	ctrl_outl(0xfffefffe, INTC_INTMSK2);
+
+	/* select IRL mode for IRL3-0 + IRL7-4 */
+	ctrl_outl(ctrl_inl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
+
+	/* disable holding function, ie enable "SH-4 Mode" */
+	ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00200000, INTC_ICR0);
+
+	register_intc_controller(&intc_desc);
+}
+
+void __init plat_irq_setup_pins(int mode)
+{
+	switch (mode) {
+	case IRQ_MODE_IRQ7654:
+		/* select IRQ mode for IRL7-4 */
+		ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00400000, INTC_ICR0);
+		register_intc_controller(&intc_desc_irq4567);
+		break;
+	case IRQ_MODE_IRQ3210:
+		/* select IRQ mode for IRL3-0 */
+		ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00800000, INTC_ICR0);
+		register_intc_controller(&intc_desc_irq0123);
+		break;
+	case IRQ_MODE_IRL7654:
+		/* enable IRL7-4 but don't provide any masking */
+		ctrl_outl(0x40000000, INTC_INTMSKCLR1);
+		ctrl_outl(0x0000fffe, INTC_INTMSKCLR2);
+		break;
+	case IRQ_MODE_IRL3210:
+		/* enable IRL0-3 but don't provide any masking */
+		ctrl_outl(0x80000000, INTC_INTMSKCLR1);
+		ctrl_outl(0xfffe0000, INTC_INTMSKCLR2);
+		break;
+	case IRQ_MODE_IRL7654_MASK:
+		/* enable IRL7-4 and mask using cpu intc controller */
+		ctrl_outl(0x40000000, INTC_INTMSKCLR1);
+		register_intc_controller(&intc_desc_irl4567);
+		break;
+	case IRQ_MODE_IRL3210_MASK:
+		/* enable IRL0-3 and mask using cpu intc controller */
+		ctrl_outl(0x80000000, INTC_INTMSKCLR1);
+		register_intc_controller(&intc_desc_irl0123);
+		break;
+	default:
+		BUG();
+	}
 }
 
+void __init plat_mem_setup(void)
+{
+	/* Register the URAM space as Node 1 */
+	setup_bootmem_node(1, 0xe55f0000, 0xe5610000);
+}
diff --git a/arch/sh/kernel/cpu/sh4a/setup-shx3.c b/arch/sh/kernel/cpu/sh4a/setup-shx3.c
index 704c064f70d..c6cdd7e3b04 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-shx3.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-shx3.c
@@ -11,6 +11,7 @@
 #include <linux/init.h>
 #include <linux/serial.h>
 #include <linux/io.h>
+#include <asm/mmzone.h>
 #include <asm/sci.h>
 
 static struct plat_sci_port sci_platform_data[] = {
@@ -58,28 +59,229 @@ static int __init shx3_devices_setup(void)
 }
 __initcall(shx3_devices_setup);
 
-static struct intc2_data intc2_irq_table[] = {
-	{ 16, 0, 0, 0, 1, 2 },		/* TMU0 */
-	{ 40, 4, 0, 0x20, 0, 3 },	/* SCIF0 ERI */
-	{ 41, 4, 0, 0x20, 1, 3 },	/* SCIF0 RXI */
-	{ 42, 4, 0, 0x20, 2, 3 },	/* SCIF0 BRI */
-	{ 43, 4, 0, 0x20, 3, 3 },	/* SCIF0 TXI */
+enum {
+	UNUSED = 0,
+
+	/* interrupt sources */
+	IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
+	IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
+	IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
+	IRL_HHLL, IRL_HHLH, IRL_HHHL,
+	IRQ0, IRQ1, IRQ2, IRQ3,
+	HUDII,
+	TMU0, TMU1, TMU2, TMU3, TMU4, TMU5,
+	PCII0, PCII1, PCII2, PCII3, PCII4,
+	PCII5, PCII6, PCII7, PCII8, PCII9,
+	SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
+	SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI,
+	SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI,
+	SCIF3_ERI, SCIF3_RXI, SCIF3_BRI, SCIF3_TXI,
+	DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, DMAC0_DMINT3,
+	DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE,
+	DU,
+	DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8, DMAC1_DMINT9,
+	DMAC1_DMINT10, DMAC1_DMINT11, DMAC1_DMAE,
+	IIC, VIN0, VIN1, VCORE0, ATAPI,
+	DTU0_TEND, DTU0_AE, DTU0_TMISS,
+	DTU1_TEND, DTU1_AE, DTU1_TMISS,
+	DTU2_TEND, DTU2_AE, DTU2_TMISS,
+	DTU3_TEND, DTU3_AE, DTU3_TMISS,
+	FE0, FE1,
+	GPIO0, GPIO1, GPIO2, GPIO3,
+	PAM, IRM,
+	INTICI0, INTICI1, INTICI2, INTICI3,
+	INTICI4, INTICI5, INTICI6, INTICI7,
+
+	/* interrupt groups */
+	IRL, PCII56789, SCIF0, SCIF1, SCIF2, SCIF3,
+	DMAC0, DMAC1, DTU0, DTU1, DTU2, DTU3,
+};
+
+static struct intc_vect vectors[] __initdata = {
+	INTC_VECT(HUDII, 0x3e0),
+	INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
+	INTC_VECT(TMU2, 0x440), INTC_VECT(TMU3, 0x460),
+	INTC_VECT(TMU4, 0x480), INTC_VECT(TMU5, 0x4a0),
+	INTC_VECT(PCII0, 0x500), INTC_VECT(PCII1, 0x520),
+	INTC_VECT(PCII2, 0x540), INTC_VECT(PCII3, 0x560),
+	INTC_VECT(PCII4, 0x580), INTC_VECT(PCII5, 0x5a0),
+	INTC_VECT(PCII6, 0x5c0), INTC_VECT(PCII7, 0x5e0),
+	INTC_VECT(PCII8, 0x600), INTC_VECT(PCII9, 0x620),
+	INTC_VECT(SCIF0_ERI, 0x700), INTC_VECT(SCIF0_RXI, 0x720),
+	INTC_VECT(SCIF0_BRI, 0x740), INTC_VECT(SCIF0_TXI, 0x760),
+	INTC_VECT(SCIF1_ERI, 0x780), INTC_VECT(SCIF1_RXI, 0x7a0),
+	INTC_VECT(SCIF1_BRI, 0x7c0), INTC_VECT(SCIF1_TXI, 0x7e0),
+	INTC_VECT(SCIF2_ERI, 0x800), INTC_VECT(SCIF2_RXI, 0x820),
+	INTC_VECT(SCIF2_BRI, 0x840), INTC_VECT(SCIF2_TXI, 0x860),
+	INTC_VECT(SCIF3_ERI, 0x880), INTC_VECT(SCIF3_RXI, 0x8a0),
+	INTC_VECT(SCIF3_BRI, 0x8c0), INTC_VECT(SCIF3_TXI, 0x8e0),
+	INTC_VECT(DMAC0_DMINT0, 0x900), INTC_VECT(DMAC0_DMINT1, 0x920),
+	INTC_VECT(DMAC0_DMINT2, 0x940), INTC_VECT(DMAC0_DMINT3, 0x960),
+	INTC_VECT(DMAC0_DMINT4, 0x980), INTC_VECT(DMAC0_DMINT5, 0x9a0),
+	INTC_VECT(DMAC0_DMAE, 0x9c0),
+	INTC_VECT(DU, 0x9e0),
+	INTC_VECT(DMAC1_DMINT6, 0xa00), INTC_VECT(DMAC1_DMINT7, 0xa20),
+	INTC_VECT(DMAC1_DMINT8, 0xa40), INTC_VECT(DMAC1_DMINT9, 0xa60),
+	INTC_VECT(DMAC1_DMINT10, 0xa80), INTC_VECT(DMAC1_DMINT11, 0xaa0),
+	INTC_VECT(DMAC1_DMAE, 0xac0),
+	INTC_VECT(IIC, 0xae0),
+	INTC_VECT(VIN0, 0xb00), INTC_VECT(VIN1, 0xb20),
+	INTC_VECT(VCORE0, 0xb00), INTC_VECT(ATAPI, 0xb60),
+	INTC_VECT(DTU0_TEND, 0xc00), INTC_VECT(DTU0_AE, 0xc20),
+	INTC_VECT(DTU0_TMISS, 0xc40),
+	INTC_VECT(DTU1_TEND, 0xc60), INTC_VECT(DTU1_AE, 0xc80),
+	INTC_VECT(DTU1_TMISS, 0xca0),
+	INTC_VECT(DTU2_TEND, 0xcc0), INTC_VECT(DTU2_AE, 0xce0),
+	INTC_VECT(DTU2_TMISS, 0xd00),
+	INTC_VECT(DTU3_TEND, 0xd20), INTC_VECT(DTU3_AE, 0xd40),
+	INTC_VECT(DTU3_TMISS, 0xd60),
+	INTC_VECT(FE0, 0xe00), INTC_VECT(FE1, 0xe20),
+	INTC_VECT(GPIO0, 0xe40), INTC_VECT(GPIO1, 0xe60),
+	INTC_VECT(GPIO2, 0xe80), INTC_VECT(GPIO3, 0xea0),
+	INTC_VECT(PAM, 0xec0), INTC_VECT(IRM, 0xee0),
+	INTC_VECT(INTICI0, 0xf00), INTC_VECT(INTICI1, 0xf20),
+	INTC_VECT(INTICI2, 0xf40), INTC_VECT(INTICI3, 0xf60),
+	INTC_VECT(INTICI4, 0xf80), INTC_VECT(INTICI5, 0xfa0),
+	INTC_VECT(INTICI6, 0xfc0), INTC_VECT(INTICI7, 0xfe0),
 };
 
-static struct intc2_desc intc2_irq_desc __read_mostly = {
-	.prio_base	= 0xfe410000,
-	.msk_base	= 0xfe410820,
-	.mskclr_base	= 0xfe410850,
+static struct intc_group groups[] __initdata = {
+	INTC_GROUP(IRL, IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
+		   IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
+		   IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
+		   IRL_HHLL, IRL_HHLH, IRL_HHHL),
+	INTC_GROUP(PCII56789, PCII5, PCII6, PCII7, PCII8, PCII9),
+	INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI),
+	INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI),
+	INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI),
+	INTC_GROUP(SCIF3, SCIF3_ERI, SCIF3_RXI, SCIF3_BRI, SCIF3_TXI),
+	INTC_GROUP(DMAC0, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2,
+		   DMAC0_DMINT3, DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE),
+	INTC_GROUP(DMAC1, DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8,
+		   DMAC1_DMINT9, DMAC1_DMINT10, DMAC1_DMINT11),
+	INTC_GROUP(DTU0, DTU0_TEND, DTU0_AE, DTU0_TMISS),
+	INTC_GROUP(DTU1, DTU1_TEND, DTU1_AE, DTU1_TMISS),
+	INTC_GROUP(DTU2, DTU2_TEND, DTU2_AE, DTU2_TMISS),
+	INTC_GROUP(DTU3, DTU3_TEND, DTU3_AE, DTU3_TMISS),
+};
 
-	.intc2_data	= intc2_irq_table,
-	.nr_irqs	= ARRAY_SIZE(intc2_irq_table),
+static struct intc_prio priorities[] __initdata = {
+	INTC_PRIO(SCIF0, 3),
+	INTC_PRIO(SCIF1, 3),
+	INTC_PRIO(SCIF2, 3),
+	INTC_PRIO(SCIF3, 3),
+};
 
-	.chip = {
-		.name	= "INTC2-SHX3",
-	},
+static struct intc_mask_reg mask_registers[] __initdata = {
+	{ 0xfe410030, 0xfe410050, 32, /* CnINTMSK0 / CnINTMSKCLR0 */
+	  { IRQ0, IRQ1, IRQ2, IRQ3 } },
+	{ 0xfe410040, 0xfe410060, 32, /* CnINTMSK1 / CnINTMSKCLR1 */
+	  { IRL } },
+	{ 0xfe410820, 0xfe410850, 32, /* CnINT2MSK0 / CnINT2MSKCLR0 */
+	  { FE1, FE0, 0, ATAPI, VCORE0, VIN1, VIN0, IIC,
+	    DU, GPIO3, GPIO2, GPIO1, GPIO0, PAM, 0, 0,
+	    0, 0, 0, 0, 0, 0, 0, 0, /* HUDI bits ignored */
+	    0, TMU5, TMU4, TMU3, TMU2, TMU1, TMU0, 0, } },
+	{ 0xfe410830, 0xfe410860, 32, /* CnINT2MSK1 / CnINT2MSKCLR1 */
+	  { 0, 0, 0, 0, DTU3, DTU2, DTU1, DTU0, /* IRM bits ignored */
+	    PCII9, PCII8, PCII7, PCII6, PCII5, PCII4, PCII3, PCII2,
+	    PCII1, PCII0, DMAC1_DMAE, DMAC1_DMINT11,
+	    DMAC1_DMINT10, DMAC1_DMINT9, DMAC1_DMINT8, DMAC1_DMINT7,
+	    DMAC1_DMINT6, DMAC0_DMAE, DMAC0_DMINT5, DMAC0_DMINT4,
+	    DMAC0_DMINT3, DMAC0_DMINT2, DMAC0_DMINT1, DMAC0_DMINT0 } },
+	{ 0xfe410840, 0xfe410870, 32, /* CnINT2MSK2 / CnINT2MSKCLR2 */
+	  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	    SCIF3_TXI, SCIF3_BRI, SCIF3_RXI, SCIF3_ERI,
+	    SCIF2_TXI, SCIF2_BRI, SCIF2_RXI, SCIF2_ERI,
+	    SCIF1_TXI, SCIF1_BRI, SCIF1_RXI, SCIF1_ERI,
+	    SCIF0_TXI, SCIF0_BRI, SCIF0_RXI, SCIF0_ERI } },
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+	{ 0xfe410010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
+
+	{ 0xfe410800, 0, 32, 4, /* INT2PRI0 */ { 0, HUDII, TMU5, TMU4,
+						 TMU3, TMU2, TMU1, TMU0 } },
+	{ 0xfe410804, 0, 32, 4, /* INT2PRI1 */ { DTU3, DTU2, DTU1, DTU0,
+						 SCIF3, SCIF2,
+						 SCIF1, SCIF0 } },
+	{ 0xfe410808, 0, 32, 4, /* INT2PRI2 */ { DMAC1, DMAC0,
+						 PCII56789, PCII4,
+						 PCII3, PCII2,
+						 PCII1, PCII0 } },
+	{ 0xfe41080c, 0, 32, 4, /* INT2PRI3 */ { FE1, FE0, ATAPI, VCORE0,
+						 VIN1, VIN0, IIC, DU} },
+	{ 0xfe410810, 0, 32, 4, /* INT2PRI4 */ { 0, 0, PAM, GPIO3,
+						 GPIO2, GPIO1, GPIO0, IRM } },
+	{ 0xfe410090, 0xfe4100a0, 32, 4, /* CnICIPRI / CnICIPRICLR */
+	  { INTICI7, INTICI6, INTICI5, INTICI4,
+	    INTICI3, INTICI2, INTICI1, INTICI0 }, INTC_SMP(4, 4) },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "shx3", vectors, groups, priorities,
+			 mask_registers, prio_registers, NULL);
+
+/* Support for external interrupt pins in IRQ mode */
+static struct intc_vect vectors_irq[] __initdata = {
+	INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
+	INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
+};
+
+static struct intc_sense_reg sense_registers[] __initdata = {
+	{ 0xfe41001c, 32, 2, /* ICR1 */   { IRQ0, IRQ1, IRQ2, IRQ3 } },
 };
 
+static DECLARE_INTC_DESC(intc_desc_irq, "shx3-irq", vectors_irq, groups,
+			 priorities, mask_registers, prio_registers,
+			 sense_registers);
+
+/* External interrupt pins in IRL mode */
+static struct intc_vect vectors_irl[] __initdata = {
+	INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220),
+	INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260),
+	INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0),
+	INTC_VECT(IRL_LHHL, 0x2c0), INTC_VECT(IRL_LHHH, 0x2e0),
+	INTC_VECT(IRL_HLLL, 0x300), INTC_VECT(IRL_HLLH, 0x320),
+	INTC_VECT(IRL_HLHL, 0x340), INTC_VECT(IRL_HLHH, 0x360),
+	INTC_VECT(IRL_HHLL, 0x380), INTC_VECT(IRL_HHLH, 0x3a0),
+	INTC_VECT(IRL_HHHL, 0x3c0),
+};
+
+static DECLARE_INTC_DESC(intc_desc_irl, "shx3-irl", vectors_irl, groups,
+			 priorities, mask_registers, prio_registers, NULL);
+
+void __init plat_irq_setup_pins(int mode)
+{
+	switch (mode) {
+	case IRQ_MODE_IRQ:
+		register_intc_controller(&intc_desc_irq);
+		break;
+	case IRQ_MODE_IRL3210:
+		register_intc_controller(&intc_desc_irl);
+		break;
+	default:
+		BUG();
+	}
+}
+
 void __init plat_irq_setup(void)
 {
-	register_intc2_controller(&intc2_irq_desc);
+	register_intc_controller(&intc_desc);
+}
+
+void __init plat_mem_setup(void)
+{
+	unsigned int nid = 1;
+
+	/* Register CPU#0 URAM space as Node 1 */
+	setup_bootmem_node(nid++, 0x145f0000, 0x14610000);	/* CPU0 */
+
+#if 0
+	/* XXX: Not yet.. */
+	setup_bootmem_node(nid++, 0x14df0000, 0x14e10000);	/* CPU1 */
+	setup_bootmem_node(nid++, 0x155f0000, 0x15610000);	/* CPU2 */
+	setup_bootmem_node(nid++, 0x15df0000, 0x15e10000);	/* CPU3 */
+#endif
+
+	setup_bootmem_node(nid++, 0x16000000, 0x16020000);	/* CSM */
 }
diff --git a/arch/sh/kernel/cpu/sh4a/smp-shx3.c b/arch/sh/kernel/cpu/sh4a/smp-shx3.c
new file mode 100644
index 00000000000..e5e06845fa4
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh4a/smp-shx3.c
@@ -0,0 +1,120 @@
+/*
+ * SH-X3 SMP
+ *
+ *  Copyright (C) 2007  Paul Mundt
+ *  Copyright (C) 2007  Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/cpumask.h>
+#include <linux/smp.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+
+void __init plat_smp_setup(void)
+{
+	unsigned int cpu = 0;
+	int i, num;
+
+	cpus_clear(cpu_possible_map);
+	cpu_set(cpu, cpu_possible_map);
+
+	__cpu_number_map[0] = 0;
+	__cpu_logical_map[0] = 0;
+
+	/*
+	 * Do this stupidly for now.. we don't have an easy way to probe
+	 * for the total number of cores.
+	 */
+	for (i = 1, num = 0; i < NR_CPUS; i++) {
+		cpu_set(i, cpu_possible_map);
+		__cpu_number_map[i] = ++num;
+		__cpu_logical_map[num] = i;
+	}
+
+        printk(KERN_INFO "Detected %i available secondary CPU(s)\n", num);
+}
+
+void __init plat_prepare_cpus(unsigned int max_cpus)
+{
+}
+
+#define STBCR_REG(phys_id) (0xfe400004 | (phys_id << 12))
+#define RESET_REG(phys_id) (0xfe400008 | (phys_id << 12))
+
+#define STBCR_MSTP	0x00000001
+#define STBCR_RESET	0x00000002
+#define STBCR_LTSLP	0x80000000
+
+#define STBCR_AP_VAL	(STBCR_RESET | STBCR_LTSLP)
+
+void plat_start_cpu(unsigned int cpu, unsigned long entry_point)
+{
+	ctrl_outl(entry_point, RESET_REG(cpu));
+
+	if (!(ctrl_inl(STBCR_REG(cpu)) & STBCR_MSTP))
+		ctrl_outl(STBCR_MSTP, STBCR_REG(cpu));
+
+	while (!(ctrl_inl(STBCR_REG(cpu)) & STBCR_MSTP))
+		;
+
+	/* Start up secondary processor by sending a reset */
+	ctrl_outl(STBCR_AP_VAL, STBCR_REG(cpu));
+}
+
+int plat_smp_processor_id(void)
+{
+	return ctrl_inl(0xff000048); /* CPIDR */
+}
+
+void plat_send_ipi(unsigned int cpu, unsigned int message)
+{
+	unsigned long addr = 0xfe410070 + (cpu * 4);
+
+	BUG_ON(cpu >= 4);
+	BUG_ON(message >= SMP_MSG_NR);
+
+	ctrl_outl(1 << (message << 2), addr); /* C0INTICI..CnINTICI */
+}
+
+struct ipi_data {
+	void (*handler)(void *);
+	void *arg;
+	unsigned int message;
+};
+
+static irqreturn_t ipi_interrupt_handler(int irq, void *arg)
+{
+	struct ipi_data *id = arg;
+	unsigned int cpu = hard_smp_processor_id();
+	unsigned int offs = 4 * cpu;
+	unsigned int x;
+
+	x = ctrl_inl(0xfe410070 + offs); /* C0INITICI..CnINTICI */
+	x &= (1 << (id->message << 2));
+	ctrl_outl(x, 0xfe410080 + offs); /* C0INTICICLR..CnINTICICLR */
+
+	id->handler(id->arg);
+
+	return IRQ_HANDLED;
+}
+
+static struct ipi_data ipi_handlers[SMP_MSG_NR];
+
+int plat_register_ipi_handler(unsigned int message,
+			      void (*handler)(void *), void *arg)
+{
+	struct ipi_data *id = &ipi_handlers[message];
+
+	BUG_ON(SMP_MSG_NR >= 8);
+	BUG_ON(message >= SMP_MSG_NR);
+
+	id->handler = handler;
+	id->arg = arg;
+	id->message = message;
+
+	return request_irq(104 + message, ipi_interrupt_handler, 0, "IPI", id);
+}
diff --git a/arch/sh/kernel/cpufreq.c b/arch/sh/kernel/cpufreq.c
index e61890217c5..e0590ffebd7 100644
--- a/arch/sh/kernel/cpufreq.c
+++ b/arch/sh/kernel/cpufreq.c
@@ -77,8 +77,6 @@ static int sh_cpufreq_target(struct cpufreq_policy *policy,
 
 static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy)
 {
-	printk(KERN_INFO "cpufreq: SuperH CPU frequency driver.\n");
-
 	if (!cpu_online(policy->cpu))
 		return -ENODEV;
 
@@ -93,7 +91,6 @@ static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy)
 	policy->cpuinfo.max_freq = (clk_round_rate(cpuclk, ~0UL) + 500) / 1000;
 	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
 
-	policy->governor	= CPUFREQ_DEFAULT_GOVERNOR;
 	policy->cur		= sh_cpufreq_get(policy->cpu);
 	policy->min		= policy->cpuinfo.min_freq;
 	policy->max		= policy->cpuinfo.max_freq;
@@ -144,6 +141,7 @@ static struct cpufreq_driver sh_cpufreq_driver = {
 
 static int __init sh_cpufreq_module_init(void)
 {
+	printk(KERN_INFO "cpufreq: SuperH CPU frequency driver.\n");
 	return cpufreq_register_driver(&sh_cpufreq_driver);
 }
 
diff --git a/arch/sh/kernel/early_printk.c b/arch/sh/kernel/early_printk.c
index 9833493d886..2f30977558a 100644
--- a/arch/sh/kernel/early_printk.c
+++ b/arch/sh/kernel/early_printk.c
@@ -3,7 +3,7 @@
  *
  *  Copyright (C) 1999, 2000  Niibe Yutaka
  *  Copyright (C) 2002  M. R. Brown
- *  Copyright (C) 2004 - 2006  Paul Mundt
+ *  Copyright (C) 2004 - 2007  Paul Mundt
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
@@ -13,6 +13,7 @@
 #include <linux/tty.h>
 #include <linux/init.h>
 #include <linux/io.h>
+#include <linux/delay.h>
 
 #ifdef CONFIG_SH_STANDARD_BIOS
 #include <asm/sh_bios.h>
@@ -62,6 +63,16 @@ static struct console bios_console = {
 #include <linux/serial_core.h>
 #include "../../../drivers/serial/sh-sci.h"
 
+#if defined(CONFIG_CPU_SUBTYPE_SH7720)
+#define EPK_SCSMR_VALUE 0x000
+#define EPK_SCBRR_VALUE 0x00C
+#define EPK_FIFO_SIZE 64
+#define EPK_FIFO_BITS (0x7f00 >> 8)
+#else
+#define EPK_FIFO_SIZE 16
+#define EPK_FIFO_BITS (0x1f00 >> 8)
+#endif
+
 static struct uart_port scif_port = {
 	.mapbase	= CONFIG_EARLY_SCIF_CONSOLE_PORT,
 	.membase	= (char __iomem *)CONFIG_EARLY_SCIF_CONSOLE_PORT,
@@ -69,14 +80,14 @@ static struct uart_port scif_port = {
 
 static void scif_sercon_putc(int c)
 {
-	while (((sci_in(&scif_port, SCFDR) & 0x1f00 >> 8) == 16))
+	while (((sci_in(&scif_port, SCFDR) & EPK_FIFO_BITS) >= EPK_FIFO_SIZE))
 		;
 
 	sci_out(&scif_port, SCxTDR, c);
 	sci_in(&scif_port, SCxSR);
 	sci_out(&scif_port, SCxSR, 0xf3 & ~(0x20 | 0x40));
 
-	while ((sci_in(&scif_port, SCxSR) & 0x40) == 0);
+	while ((sci_in(&scif_port, SCxSR) & 0x40) == 0)
 		;
 
 	if (c == '\n')
@@ -105,7 +116,22 @@ static struct console scif_console = {
 	.index		= -1,
 };
 
-#if defined(CONFIG_CPU_SH4) && !defined(CONFIG_SH_STANDARD_BIOS)
+#if !defined(CONFIG_SH_STANDARD_BIOS)
+#if defined(CONFIG_CPU_SUBTYPE_SH7720)
+static void scif_sercon_init(char *s)
+{
+	sci_out(&scif_port, SCSCR, 0x0000);	/* clear TE and RE */
+	sci_out(&scif_port, SCFCR, 0x4006);	/* reset */
+	sci_out(&scif_port, SCSCR, 0x0000);	/* select internal clock */
+	sci_out(&scif_port, SCSMR, EPK_SCSMR_VALUE);
+	sci_out(&scif_port, SCBRR, EPK_SCBRR_VALUE);
+
+	mdelay(1);	/* wait 1-bit time */
+
+	sci_out(&scif_port, SCFCR, 0x0030);	/* TTRG=b'11 */
+	sci_out(&scif_port, SCSCR, 0x0030);	/* TE, RE */
+}
+#elif defined(CONFIG_CPU_SH4)
 #define DEFAULT_BAUD 115200
 /*
  * Simple SCIF init, primarily aimed at SH7750 and other similar SH-4
@@ -146,7 +172,8 @@ static void scif_sercon_init(char *s)
 	ctrl_outw(0, scif_port.mapbase + 36);
 	ctrl_outw(0x30, scif_port.mapbase + 8);
 }
-#endif /* CONFIG_CPU_SH4 && !CONFIG_SH_STANDARD_BIOS */
+#endif /* defined(CONFIG_CPU_SUBTYPE_SH7720) */
+#endif /* !defined(CONFIG_SH_STANDARD_BIOS) */
 #endif /* CONFIG_EARLY_SCIF_CONSOLE */
 
 /*
@@ -163,17 +190,12 @@ static struct console *early_console =
 #endif
 	;
 
-static int __initdata keep_early;
-static int early_console_initialized;
-
-int __init setup_early_printk(char *buf)
+static int __init setup_early_printk(char *buf)
 {
-	if (!buf)
-		return 0;
+	int keep_early = 0;
 
-	if (early_console_initialized)
+	if (!buf)
 		return 0;
-	early_console_initialized = 1;
 
 	if (strstr(buf, "keep"))
 		keep_early = 1;
@@ -186,7 +208,8 @@ int __init setup_early_printk(char *buf)
 	if (!strncmp(buf, "serial", 6)) {
 		early_console = &scif_console;
 
-#if defined(CONFIG_CPU_SH4) && !defined(CONFIG_SH_STANDARD_BIOS)
+#if (defined(CONFIG_CPU_SH4) || defined(CONFIG_CPU_SUBTYPE_SH7720)) && \
+    !defined(CONFIG_SH_STANDARD_BIOS)
 		scif_sercon_init(buf + 6);
 #endif
 	}
diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S
index b4672802719..e0317ed080c 100644
--- a/arch/sh/kernel/entry-common.S
+++ b/arch/sh/kernel/entry-common.S
@@ -176,7 +176,7 @@ work_notifysig:
 	jmp	@r1
 	 lds	r0, pr
 work_resched:
-#ifndef CONFIG_PREEMPT
+#if defined(CONFIG_GUSA) && !defined(CONFIG_PREEMPT)
 	! gUSA handling
 	mov.l	@(OFF_SP,r15), r0	! get user space stack pointer
 	mov	r0, r1
diff --git a/arch/sh/kernel/head.S b/arch/sh/kernel/head.S
index 0bccc0ca5a0..3338239717f 100644
--- a/arch/sh/kernel/head.S
+++ b/arch/sh/kernel/head.S
@@ -54,8 +54,8 @@ ENTRY(_stext)
 	mov.l	1f, r0		! MD=1, RB=0, BL=0, IMASK=0xF
 	ldc	r0, sr
 	!			Initialize global interrupt mask
-	mov	#0, r0
 #ifdef CONFIG_CPU_HAS_SR_RB
+	mov	#0, r0
 	ldc	r0, r6_bank
 #endif
 	
@@ -72,15 +72,18 @@ ENTRY(_stext)
 	!
 	mov.l	2f, r0
 	mov	r0, r15		! Set initial r15 (stack pointer)
-	mov	#(THREAD_SIZE >> 10), r1
-	shll8	r1		! r1 = THREAD_SIZE
-	shll2	r1
-	sub	r1, r0		!
 #ifdef CONFIG_CPU_HAS_SR_RB
+	mov.l	7f, r0
 	ldc	r0, r7_bank	! ... and initial thread_info
 #endif
 	
 	!			Clear BSS area
+#ifdef CONFIG_SMP	
+	mov.l	3f, r0
+	cmp/eq	#0, r0		! skip clear if set to zero
+	bt	10f
+#endif
+	
 	mov.l	3f, r1
 	add	#4, r1
 	mov.l	4f, r2
@@ -89,13 +92,14 @@ ENTRY(_stext)
 	bf/s	9b		! while (r1 < r2)
 	 mov.l	r0,@-r2
 
+10:		
 	!			Additional CPU initialization
 	mov.l	6f, r0
 	jsr	@r0
 	 nop
 
 	SYNCO()			! Wait for pending instructions..
-
+	
 	!			Start kernel
 	mov.l	5f, r0
 	jmp	@r0
@@ -107,8 +111,10 @@ ENTRY(_stext)
 #else
 1:	.long	0x400080F0		! MD=1, RB=0, BL=0, FD=1, IMASK=0xF
 #endif
+ENTRY(stack_start)
 2:	.long	init_thread_union+THREAD_SIZE
 3:	.long	__bss_start
 4:	.long	_end
 5:	.long	start_kernel
 6:	.long	sh_cpu_init
+7:	.long	init_thread_union
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 03404987528..4b49d03ffbd 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -245,7 +245,6 @@ asmlinkage void do_softirq(void)
 
 	local_irq_restore(flags);
 }
-EXPORT_SYMBOL(do_softirq);
 #endif
 
 void __init init_IRQ(void)
diff --git a/arch/sh/kernel/kgdb_stub.c b/arch/sh/kernel/kgdb_stub.c
index edd1ec214e6..2fdc700dfd6 100644
--- a/arch/sh/kernel/kgdb_stub.c
+++ b/arch/sh/kernel/kgdb_stub.c
@@ -150,13 +150,6 @@ struct kgdb_regs trap_registers;
 char kgdb_in_gdb_mode;
 char in_nmi;			/* Set during NMI to prevent reentry */
 int kgdb_nofault;		/* Boolean to ignore bus errs (i.e. in GDB) */
-int kgdb_enabled = 1;		/* Default to enabled, cmdline can disable */
-
-/* Exposed for user access */
-struct task_struct *kgdb_current;
-unsigned int kgdb_g_imask;
-int kgdb_trapa_val;
-int kgdb_excode;
 
 /* Default values for SCI (can override via kernel args in setup.c) */
 #ifndef CONFIG_KGDB_DEFPORT
@@ -616,7 +609,7 @@ static short *get_step_address(void)
 	else
 		addr = trap_registers.pc + 2;
 
-	kgdb_flush_icache_range(addr, addr + 2);
+	flush_icache_range(addr, addr + 2);
 	return (short *) addr;
 }
 
@@ -639,8 +632,7 @@ static void do_single_step(void)
 	*addr = STEP_OPCODE;
 
 	/* Flush and return */
-	kgdb_flush_icache_range((long) addr, (long) addr + 2);
-	return;
+	flush_icache_range((long) addr, (long) addr + 2);
 }
 
 /* Undo a single step */
@@ -650,7 +642,7 @@ static void undo_single_step(void)
 	/* Use stepped_address in case we stopped elsewhere */
 	if (stepped_opcode != 0) {
 		*(short*)stepped_address = stepped_opcode;
-		kgdb_flush_icache_range(stepped_address, stepped_address + 2);
+		flush_icache_range(stepped_address, stepped_address + 2);
 	}
 	stepped_opcode = 0;
 }
@@ -736,7 +728,7 @@ static void write_mem_msg(int binary)
 					ebin_to_mem(ptr, (char*)addr, length);
 				else
 					hex_to_mem(ptr, (char*)addr, length);
-				kgdb_flush_icache_range(addr, addr + length);
+				flush_icache_range(addr, addr + length);
 				ptr = 0;
 				send_ok_msg();
 			}
@@ -815,14 +807,10 @@ static void set_regs_msg(void)
 /*
  * Bring up the ports..
  */
-static int kgdb_serial_setup(void)
+static int __init kgdb_serial_setup(void)
 {
-	extern int kgdb_console_setup(struct console *co, char *options);
 	struct console dummy;
-
-	kgdb_console_setup(&dummy, 0);
-
-	return 0;
+	return kgdb_console_setup(&dummy, 0);
 }
 #else
 #define kgdb_serial_setup()	0
@@ -833,22 +821,6 @@ static void kgdb_command_loop(const int excep_code, const int trapa_value)
 {
 	int sigval;
 
-	if (excep_code == NMI_VEC) {
-#ifndef CONFIG_KGDB_NMI
-		printk(KERN_NOTICE "KGDB: Ignoring unexpected NMI?\n");
-		return;
-#else /* CONFIG_KGDB_NMI */
-		if (!kgdb_enabled) {
-			kgdb_enabled = 1;
-			kgdb_init();
-		}
-#endif /* CONFIG_KGDB_NMI */
-	}
-
-	/* Ignore if we're disabled */
-	if (!kgdb_enabled)
-		return;
-
 	/* Enter GDB mode (e.g. after detach) */
 	if (!kgdb_in_gdb_mode) {
 		/* Do serial setup, notify user, issue preemptive ack */
@@ -959,18 +931,10 @@ static void handle_exception(struct pt_regs *regs)
 
 	/* Get excode for command loop call, user access */
 	asm("stc r2_bank, %0":"=r"(excep_code));
-	kgdb_excode = excep_code;
-
-	/* Other interesting environment items for reference */
-	asm("stc r6_bank, %0":"=r"(kgdb_g_imask));
-	kgdb_current = current;
-	kgdb_trapa_val = trapa_value;
 
 	/* Act on the exception */
 	kgdb_command_loop(excep_code, trapa_value);
 
-	kgdb_current = NULL;
-
 	/* Copy back the (maybe modified) registers */
 	for (count = 0; count < 16; count++)
 		regs->regs[count] = trap_registers.regs[count];
@@ -994,11 +958,8 @@ asmlinkage void kgdb_handle_exception(unsigned long r4, unsigned long r5,
 }
 
 /* Initialise the KGDB data structures and serial configuration */
-int kgdb_init(void)
+int __init kgdb_init(void)
 {
-	if (!kgdb_enabled)
-		return 1;
-
 	in_nmi = 0;
 	kgdb_nofault = 0;
 	stepped_opcode = 0;
diff --git a/arch/sh/kernel/machvec.c b/arch/sh/kernel/machvec.c
index 23c5948f012..129b2cfd18a 100644
--- a/arch/sh/kernel/machvec.c
+++ b/arch/sh/kernel/machvec.c
@@ -91,6 +91,13 @@ void __init sh_mv_setup(void)
 				(unsigned long)&__machvec_start);
 
 		/*
+		 * Sanity check for machvec section alignment. Ensure
+		 * __initmv hasn't been misused.
+		 */
+		if (machvec_size % sizeof(struct sh_machine_vector))
+			panic("machvec misaligned, invalid __initmv use?");
+
+		/*
 		 * If the machvec hasn't been preselected, use the first
 		 * vector (usually the only one) from .machvec.init.
 		 */
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index 15ae322dbd7..b4469992d6b 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -19,6 +19,7 @@
 #include <linux/tick.h>
 #include <linux/reboot.h>
 #include <linux/fs.h>
+#include <linux/preempt.h>
 #include <asm/uaccess.h>
 #include <asm/mmu_context.h>
 #include <asm/pgalloc.h>
@@ -349,12 +350,11 @@ struct task_struct *__switch_to(struct task_struct *prev,
 	unlazy_fpu(prev, task_pt_regs(prev));
 #endif
 
-#ifdef CONFIG_PREEMPT
+#if defined(CONFIG_GUSA) && defined(CONFIG_PREEMPT)
 	{
-		unsigned long flags;
 		struct pt_regs *regs;
 
-		local_irq_save(flags);
+		preempt_disable();
 		regs = task_pt_regs(prev);
 		if (user_mode(regs) && regs->regs[15] >= 0xc0000000) {
 			int offset = (int)regs->regs[15];
@@ -365,7 +365,7 @@ struct task_struct *__switch_to(struct task_struct *prev,
 				/* Go to rewind point */
 				regs->pc = regs->regs[0] + offset;
 		}
-		local_irq_restore(flags);
+		preempt_enable_no_resched();
 	}
 #endif
 
diff --git a/arch/sh/kernel/ptrace.c b/arch/sh/kernel/ptrace.c
index 891d1d46c90..f64a2d2416d 100644
--- a/arch/sh/kernel/ptrace.c
+++ b/arch/sh/kernel/ptrace.c
@@ -93,6 +93,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 	case PTRACE_PEEKTEXT: /* read word at location addr. */
 	case PTRACE_PEEKDATA:
 		ret = generic_ptrace_peekdata(child, addr, data);
+		break;
 
 	/* read the word at location addr in the USER area. */
 	case PTRACE_PEEKUSR: {
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 2cf7dec0d69..b3027a6775b 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -22,6 +22,7 @@
 #include <linux/mm.h>
 #include <linux/kexec.h>
 #include <linux/module.h>
+#include <linux/smp.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <asm/page.h>
@@ -42,7 +43,13 @@ extern void * __rd_start, * __rd_end;
  * This value will be used at the very early stage of serial setup.
  * The bigger value means no problem.
  */
-struct sh_cpuinfo boot_cpu_data = { CPU_SH_NONE, 10000000, };
+struct sh_cpuinfo cpu_data[NR_CPUS] __read_mostly = {
+	[0] = {
+		.type			= CPU_SH_NONE,
+		.loops_per_jiffy	= 10000000,
+	},
+};
+EXPORT_SYMBOL(cpu_data);
 
 /*
  * The machine vector. First entry in .machvec.init, or clobbered by
@@ -272,6 +279,10 @@ void __init setup_arch(char **cmdline_p)
 		sh_mv.mv_setup(cmdline_p);
 
 	paging_init();
+
+#ifdef CONFIG_SMP
+	plat_smp_setup();
+#endif
 }
 
 static const char *cpu_name[] = {
@@ -279,7 +290,7 @@ static const char *cpu_name[] = {
 	[CPU_SH7705]	= "SH7705",	[CPU_SH7706]	= "SH7706",
 	[CPU_SH7707]	= "SH7707",	[CPU_SH7708]	= "SH7708",
 	[CPU_SH7709]	= "SH7709",	[CPU_SH7710]	= "SH7710",
-	[CPU_SH7712]	= "SH7712",
+	[CPU_SH7712]	= "SH7712",	[CPU_SH7720]	= "SH7720",
 	[CPU_SH7729]	= "SH7729",	[CPU_SH7750]	= "SH7750",
 	[CPU_SH7750S]	= "SH7750S",	[CPU_SH7750R]	= "SH7750R",
 	[CPU_SH7751]	= "SH7751",	[CPU_SH7751R]	= "SH7751R",
diff --git a/arch/sh/kernel/sh_ksyms.c b/arch/sh/kernel/sh_ksyms.c
index 37aef0a8519..548e4285b37 100644
--- a/arch/sh/kernel/sh_ksyms.c
+++ b/arch/sh/kernel/sh_ksyms.c
@@ -8,7 +8,7 @@
 #include <linux/vmalloc.h>
 #include <linux/pci.h>
 #include <linux/irq.h>
-
+#include <asm/sections.h>
 #include <asm/semaphore.h>
 #include <asm/processor.h>
 #include <asm/uaccess.h>
@@ -43,7 +43,6 @@ EXPORT_SYMBOL(memcpy);
 EXPORT_SYMBOL(memset);
 EXPORT_SYMBOL(memmove);
 EXPORT_SYMBOL(__copy_user);
-EXPORT_SYMBOL(boot_cpu_data);
 
 #ifdef CONFIG_MMU
 EXPORT_SYMBOL(get_vm_area);
@@ -53,6 +52,7 @@ EXPORT_SYMBOL(get_vm_area);
 EXPORT_SYMBOL(__up);
 EXPORT_SYMBOL(__down);
 EXPORT_SYMBOL(__down_interruptible);
+EXPORT_SYMBOL(__down_trylock);
 
 EXPORT_SYMBOL(__udelay);
 EXPORT_SYMBOL(__ndelay);
@@ -128,7 +128,8 @@ DECLARE_EXPORT(__movstrSI12_i4);
 #endif /* __GNUC__ == 4 */
 #endif
 
-#if defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB)
+#if !defined(CONFIG_CACHE_OFF) && (defined(CONFIG_CPU_SH4) || \
+	defined(CONFIG_SH7705_CACHE_32KB))
 /* needed by some modules */
 EXPORT_SYMBOL(flush_cache_all);
 EXPORT_SYMBOL(flush_cache_range);
@@ -136,17 +137,11 @@ EXPORT_SYMBOL(flush_dcache_page);
 EXPORT_SYMBOL(__flush_purge_region);
 #endif
 
-#if defined(CONFIG_MMU) && (defined(CONFIG_CPU_SH4) || \
-	defined(CONFIG_SH7705_CACHE_32KB))
+#if !defined(CONFIG_CACHE_OFF) && defined(CONFIG_MMU) && \
+	(defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB))
 EXPORT_SYMBOL(clear_user_page);
 #endif
 
-EXPORT_SYMBOL(__down_trylock);
-
-#ifdef CONFIG_SMP
-EXPORT_SYMBOL(synchronize_irq);
-#endif
-
 EXPORT_SYMBOL(csum_partial);
 EXPORT_SYMBOL(csum_partial_copy_generic);
 #ifdef CONFIG_IPV6
@@ -154,3 +149,4 @@ EXPORT_SYMBOL(csum_ipv6_magic);
 #endif
 EXPORT_SYMBOL(clear_page);
 EXPORT_SYMBOL(__clear_user);
+EXPORT_SYMBOL(_ebss);
diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c
index 706d81ccd10..2f42442cf16 100644
--- a/arch/sh/kernel/signal.c
+++ b/arch/sh/kernel/signal.c
@@ -507,13 +507,11 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
 						ctrl_inw(regs->pc - 4));
 				break;
 		}
+#ifdef CONFIG_GUSA
 	} else {
 		/* gUSA handling */
-#ifdef CONFIG_PREEMPT
-		unsigned long flags;
+		preempt_disable();
 
-		local_irq_save(flags);
-#endif
 		if (regs->regs[15] >= 0xc0000000) {
 			int offset = (int)regs->regs[15];
 
@@ -524,8 +522,8 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
 				regs->pc = regs->regs[0] + offset -
 					instruction_size(ctrl_inw(regs->pc-4));
 		}
-#ifdef CONFIG_PREEMPT
-		local_irq_restore(flags);
+
+		preempt_enable_no_resched();
 #endif
 	}
 
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index 283e1425ced..94075e1a1e6 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -3,68 +3,40 @@
  *
  * SMP support for the SuperH processors.
  *
- * Copyright (C) 2002, 2003 Paul Mundt
+ * Copyright (C) 2002 - 2007 Paul Mundt
+ * Copyright (C) 2006 - 2007 Akio Idehara
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
  */
-
 #include <linux/err.h>
 #include <linux/cache.h>
 #include <linux/cpumask.h>
 #include <linux/delay.h>
 #include <linux/init.h>
-#include <linux/interrupt.h>
 #include <linux/spinlock.h>
-#include <linux/threads.h>
+#include <linux/mm.h>
 #include <linux/module.h>
-#include <linux/time.h>
-#include <linux/timex.h>
-#include <linux/sched.h>
-#include <linux/module.h>
-
+#include <linux/interrupt.h>
 #include <asm/atomic.h>
 #include <asm/processor.h>
 #include <asm/system.h>
 #include <asm/mmu_context.h>
 #include <asm/smp.h>
+#include <asm/cacheflush.h>
+#include <asm/sections.h>
 
-/*
- * This was written with the Sega Saturn (SMP SH-2 7604) in mind,
- * but is designed to be usable regardless if there's an MMU
- * present or not.
- */
-struct sh_cpuinfo cpu_data[NR_CPUS];
-
-extern void per_cpu_trap_init(void);
+int __cpu_number_map[NR_CPUS];		/* Map physical to logical */
+int __cpu_logical_map[NR_CPUS];		/* Map logical to physical */
 
 cpumask_t cpu_possible_map;
 EXPORT_SYMBOL(cpu_possible_map);
 
 cpumask_t cpu_online_map;
 EXPORT_SYMBOL(cpu_online_map);
-static atomic_t cpus_booted = ATOMIC_INIT(0);
 
-/* These are defined by the board-specific code. */
-
-/*
- * Cause the function described by call_data to be executed on the passed
- * cpu.  When the function has finished, increment the finished field of
- * call_data.
- */
-void __smp_send_ipi(unsigned int cpu, unsigned int action);
-
-/*
- * Find the number of available processors
- */
-unsigned int __smp_probe_cpus(void);
-
-/*
- * Start a particular processor
- */
-void __smp_slave_init(unsigned int cpu);
+static atomic_t cpus_booted = ATOMIC_INIT(0);
 
 /*
  * Run specified function on a particular processor.
@@ -73,74 +45,123 @@ void __smp_call_function(unsigned int cpu);
 
 static inline void __init smp_store_cpu_info(unsigned int cpu)
 {
-	cpu_data[cpu].loops_per_jiffy = loops_per_jiffy;
+	struct sh_cpuinfo *c = cpu_data + cpu;
+
+	c->loops_per_jiffy = loops_per_jiffy;
 }
 
 void __init smp_prepare_cpus(unsigned int max_cpus)
 {
 	unsigned int cpu = smp_processor_id();
-	int i;
 
-	atomic_set(&cpus_booted, 1);
-	smp_store_cpu_info(cpu);
-	
-	for (i = 0; i < __smp_probe_cpus(); i++)
-		cpu_set(i, cpu_possible_map);
+	init_new_context(current, &init_mm);
+	current_thread_info()->cpu = cpu;
+	plat_prepare_cpus(max_cpus);
+
+#ifndef CONFIG_HOTPLUG_CPU
+	cpu_present_map = cpu_possible_map;
+#endif
 }
 
 void __devinit smp_prepare_boot_cpu(void)
 {
 	unsigned int cpu = smp_processor_id();
 
+	__cpu_number_map[0] = cpu;
+	__cpu_logical_map[0] = cpu;
+
 	cpu_set(cpu, cpu_online_map);
 	cpu_set(cpu, cpu_possible_map);
 }
 
-int __cpu_up(unsigned int cpu)
+asmlinkage void __cpuinit start_secondary(void)
 {
-	struct task_struct *tsk;
+	unsigned int cpu;
+	struct mm_struct *mm = &init_mm;
 
-	tsk = fork_idle(cpu);
+	atomic_inc(&mm->mm_count);
+	atomic_inc(&mm->mm_users);
+	current->active_mm = mm;
+	BUG_ON(current->mm);
+	enter_lazy_tlb(mm, current);
 
-	if (IS_ERR(tsk))
-		panic("Failed forking idle task for cpu %d\n", cpu);
-	
-	task_thread_info(tsk)->cpu = cpu;
+	per_cpu_trap_init();
+
+	preempt_disable();
+
+	local_irq_enable();
+
+	calibrate_delay();
+
+	cpu = smp_processor_id();
+	smp_store_cpu_info(cpu);
 
 	cpu_set(cpu, cpu_online_map);
 
-	return 0;
+	cpu_idle();
 }
 
-int start_secondary(void *unused)
+extern struct {
+	unsigned long sp;
+	unsigned long bss_start;
+	unsigned long bss_end;
+	void *start_kernel_fn;
+	void *cpu_init_fn;
+	void *thread_info;
+} stack_start;
+
+int __cpuinit __cpu_up(unsigned int cpu)
 {
-	unsigned int cpu;
+	struct task_struct *tsk;
+	unsigned long timeout;
 
-	cpu = smp_processor_id();
+	tsk = fork_idle(cpu);
+	if (IS_ERR(tsk)) {
+		printk(KERN_ERR "Failed forking idle task for cpu %d\n", cpu);
+		return PTR_ERR(tsk);
+	}
 
-	atomic_inc(&init_mm.mm_count);
-	current->active_mm = &init_mm;
+	/* Fill in data in head.S for secondary cpus */
+	stack_start.sp = tsk->thread.sp;
+	stack_start.thread_info = tsk->stack;
+	stack_start.bss_start = 0; /* don't clear bss for secondary cpus */
+	stack_start.start_kernel_fn = start_secondary;
 
-	smp_store_cpu_info(cpu);
+	flush_cache_all();
 
-	__smp_slave_init(cpu);
-	preempt_disable();
-	per_cpu_trap_init();
-	
-	atomic_inc(&cpus_booted);
+	plat_start_cpu(cpu, (unsigned long)_stext);
 
-	cpu_idle();
-	return 0;
+	timeout = jiffies + HZ;
+	while (time_before(jiffies, timeout)) {
+		if (cpu_online(cpu))
+			break;
+
+		udelay(10);
+	}
+
+	if (cpu_online(cpu))
+		return 0;
+
+	return -ENOENT;
 }
 
 void __init smp_cpus_done(unsigned int max_cpus)
 {
-	smp_mb();
+	unsigned long bogosum = 0;
+	int cpu;
+
+	for_each_online_cpu(cpu)
+		bogosum += cpu_data[cpu].loops_per_jiffy;
+
+	printk(KERN_INFO "SMP: Total of %d processors activated "
+	       "(%lu.%02lu BogoMIPS).\n", num_online_cpus(),
+	       bogosum / (500000/HZ),
+	       (bogosum / (5000/HZ)) % 100);
 }
 
 void smp_send_reschedule(int cpu)
 {
-	__smp_send_ipi(cpu, SMP_MSG_RESCHEDULE);
+	plat_send_ipi(cpu, SMP_MSG_RESCHEDULE);
 }
 
 static void stop_this_cpu(void *unused)
@@ -157,7 +178,6 @@ void smp_send_stop(void)
 	smp_call_function(stop_this_cpu, 0, 1, 0);
 }
 
-
 struct smp_fn_call_struct smp_fn_call = {
 	.lock		= SPIN_LOCK_UNLOCKED,
 	.finished	= ATOMIC_INIT(0),
@@ -175,9 +195,6 @@ int smp_call_function(void (*func)(void *info), void *info, int retry, int wait)
 	unsigned int nr_cpus = atomic_read(&cpus_booted);
 	int i;
 
-	if (nr_cpus < 2)
-		return 0;
-
 	/* Can deadlock when called with interrupts disabled */
 	WARN_ON(irqs_disabled());
 
@@ -189,7 +206,7 @@ int smp_call_function(void (*func)(void *info), void *info, int retry, int wait)
 
 	for (i = 0; i < nr_cpus; i++)
 		if (i != smp_processor_id())
-			__smp_call_function(i);
+			plat_send_ipi(i, SMP_MSG_FUNCTION);
 
 	if (wait)
 		while (atomic_read(&smp_fn_call.finished) != (nr_cpus - 1));
@@ -205,3 +222,143 @@ int setup_profiling_timer(unsigned int multiplier)
 	return 0;
 }
 
+static void flush_tlb_all_ipi(void *info)
+{
+	local_flush_tlb_all();
+}
+
+void flush_tlb_all(void)
+{
+	on_each_cpu(flush_tlb_all_ipi, 0, 1, 1);
+}
+
+static void flush_tlb_mm_ipi(void *mm)
+{
+	local_flush_tlb_mm((struct mm_struct *)mm);
+}
+
+/*
+ * The following tlb flush calls are invoked when old translations are
+ * being torn down, or pte attributes are changing. For single threaded
+ * address spaces, a new context is obtained on the current cpu, and tlb
+ * context on other cpus are invalidated to force a new context allocation
+ * at switch_mm time, should the mm ever be used on other cpus. For
+ * multithreaded address spaces, intercpu interrupts have to be sent.
+ * Another case where intercpu interrupts are required is when the target
+ * mm might be active on another cpu (eg debuggers doing the flushes on
+ * behalf of debugees, kswapd stealing pages from another process etc).
+ * Kanoj 07/00.
+ */
+
+void flush_tlb_mm(struct mm_struct *mm)
+{
+	preempt_disable();
+
+	if ((atomic_read(&mm->mm_users) != 1) || (current->mm != mm)) {
+		smp_call_function(flush_tlb_mm_ipi, (void *)mm, 1, 1);
+	} else {
+		int i;
+		for (i = 0; i < num_online_cpus(); i++)
+			if (smp_processor_id() != i)
+				cpu_context(i, mm) = 0;
+	}
+	local_flush_tlb_mm(mm);
+
+	preempt_enable();
+}
+
+struct flush_tlb_data {
+	struct vm_area_struct *vma;
+	unsigned long addr1;
+	unsigned long addr2;
+};
+
+static void flush_tlb_range_ipi(void *info)
+{
+	struct flush_tlb_data *fd = (struct flush_tlb_data *)info;
+
+	local_flush_tlb_range(fd->vma, fd->addr1, fd->addr2);
+}
+
+void flush_tlb_range(struct vm_area_struct *vma,
+		     unsigned long start, unsigned long end)
+{
+	struct mm_struct *mm = vma->vm_mm;
+
+	preempt_disable();
+	if ((atomic_read(&mm->mm_users) != 1) || (current->mm != mm)) {
+		struct flush_tlb_data fd;
+
+		fd.vma = vma;
+		fd.addr1 = start;
+		fd.addr2 = end;
+		smp_call_function(flush_tlb_range_ipi, (void *)&fd, 1, 1);
+	} else {
+		int i;
+		for (i = 0; i < num_online_cpus(); i++)
+			if (smp_processor_id() != i)
+				cpu_context(i, mm) = 0;
+	}
+	local_flush_tlb_range(vma, start, end);
+	preempt_enable();
+}
+
+static void flush_tlb_kernel_range_ipi(void *info)
+{
+	struct flush_tlb_data *fd = (struct flush_tlb_data *)info;
+
+	local_flush_tlb_kernel_range(fd->addr1, fd->addr2);
+}
+
+void flush_tlb_kernel_range(unsigned long start, unsigned long end)
+{
+	struct flush_tlb_data fd;
+
+	fd.addr1 = start;
+	fd.addr2 = end;
+	on_each_cpu(flush_tlb_kernel_range_ipi, (void *)&fd, 1, 1);
+}
+
+static void flush_tlb_page_ipi(void *info)
+{
+	struct flush_tlb_data *fd = (struct flush_tlb_data *)info;
+
+	local_flush_tlb_page(fd->vma, fd->addr1);
+}
+
+void flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
+{
+	preempt_disable();
+	if ((atomic_read(&vma->vm_mm->mm_users) != 1) ||
+	    (current->mm != vma->vm_mm)) {
+		struct flush_tlb_data fd;
+
+		fd.vma = vma;
+		fd.addr1 = page;
+		smp_call_function(flush_tlb_page_ipi, (void *)&fd, 1, 1);
+	} else {
+		int i;
+		for (i = 0; i < num_online_cpus(); i++)
+			if (smp_processor_id() != i)
+				cpu_context(i, vma->vm_mm) = 0;
+	}
+	local_flush_tlb_page(vma, page);
+	preempt_enable();
+}
+
+static void flush_tlb_one_ipi(void *info)
+{
+	struct flush_tlb_data *fd = (struct flush_tlb_data *)info;
+	local_flush_tlb_one(fd->addr1, fd->addr2);
+}
+
+void flush_tlb_one(unsigned long asid, unsigned long vaddr)
+{
+	struct flush_tlb_data fd;
+
+	fd.addr1 = asid;
+	fd.addr2 = vaddr;
+
+	smp_call_function(flush_tlb_one_ipi, (void *)&fd, 1, 1);
+	local_flush_tlb_one(asid, vaddr);
+}
diff --git a/arch/sh/kernel/syscalls.S b/arch/sh/kernel/syscalls.S
index 91fb7024e06..10bec45415b 100644
--- a/arch/sh/kernel/syscalls.S
+++ b/arch/sh/kernel/syscalls.S
@@ -14,24 +14,6 @@
 #include <linux/sys.h>
 #include <linux/linkage.h>
 
-#if !defined(CONFIG_NFSD) && !defined(CONFIG_NFSD_MODULE)
-#define sys_nfsservctl		sys_ni_syscall
-#endif
-
-#if !defined(CONFIG_MMU)
-#define sys_madvise		sys_ni_syscall
-#define sys_readahead		sys_ni_syscall
-#define sys_mprotect		sys_ni_syscall
-#define sys_msync		sys_ni_syscall
-#define sys_mlock		sys_ni_syscall
-#define sys_munlock		sys_ni_syscall
-#define sys_mlockall		sys_ni_syscall
-#define sys_munlockall		sys_ni_syscall
-#define sys_mremap		sys_ni_syscall
-#define sys_mincore		sys_ni_syscall
-#define sys_remap_file_pages	sys_ni_syscall
-#endif
-
 	.data
 ENTRY(sys_call_table)
 	.long sys_restart_syscall	/* 0  -  old "setup()" system call*/
diff --git a/arch/sh/kernel/timers/timer-tmu.c b/arch/sh/kernel/timers/timer-tmu.c
index 8a545d54e2d..628ec9a15e3 100644
--- a/arch/sh/kernel/timers/timer-tmu.c
+++ b/arch/sh/kernel/timers/timer-tmu.c
@@ -173,7 +173,8 @@ static int tmu_timer_init(void)
 
 	tmu_timer_stop();
 
-#if !defined(CONFIG_CPU_SUBTYPE_SH7760) && \
+#if !defined(CONFIG_CPU_SUBTYPE_SH7720) && \
+    !defined(CONFIG_CPU_SUBTYPE_SH7760) && \
     !defined(CONFIG_CPU_SUBTYPE_SH7785) && \
     !defined(CONFIG_CPU_SUBTYPE_SHX3)
 	ctrl_outb(TMU_TOCR_INIT, TMU_TOCR);
diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index 67015044d74..dcb46e71da1 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -807,12 +807,13 @@ static inline void __init gdb_vbr_init(void)
 }
 #endif
 
-void __init per_cpu_trap_init(void)
+void __cpuinit per_cpu_trap_init(void)
 {
 	extern void *vbr_base;
 
 #ifdef CONFIG_SH_STANDARD_BIOS
-	gdb_vbr_init();
+	if (raw_smp_processor_id() == 0)
+		gdb_vbr_init();
 #endif
 
 	/* NOTE: The VBR value should be at P1
diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S
index 9cb95af7b09..6d5abba2ee2 100644
--- a/arch/sh/kernel/vmlinux.lds.S
+++ b/arch/sh/kernel/vmlinux.lds.S
@@ -62,6 +62,8 @@ SECTIONS
   __nosave_end = .;
 
   PERCPU(PAGE_SIZE)
+
+  . = ALIGN(L1_CACHE_BYTES);
   .data.cacheline_aligned : { *(.data.cacheline_aligned) }
 
   _edata = .;			/* End of data section */
@@ -89,7 +91,14 @@ SECTIONS
   __con_initcall_end = .;
   SECURITY_INIT
 
+  /* .exit.text is discarded at runtime, not link time, to deal with
+     references from .rodata */
+  .exit.text : { *(.exit.text) }
+  .exit.data : { *(.exit.data) }
+
 #ifdef CONFIG_BLK_DEV_INITRD
+  . = ALIGN(PAGE_SIZE);
+
   __initramfs_start = .;
   .init.ramfs : { *(.init.ramfs) }
   __initramfs_end = .;
@@ -107,6 +116,7 @@ SECTIONS
   	*(.bss.page_aligned)
   	*(.bss)
 	. = ALIGN(4);
+	_ebss = .;			/* uClinux MTD sucks */
 	_end = . ;
   }
 
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 43f3972a5fb..cf446bbab5b 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -2,7 +2,6 @@
 # Processor families
 #
 config CPU_SH2
-	select SH_WRITETHROUGH if !CPU_SH2A
 	bool
 
 config CPU_SH2A
@@ -19,6 +18,7 @@ config CPU_SH4
 	select CPU_HAS_INTEVT
 	select CPU_HAS_SR_RB
 	select CPU_HAS_PTEA if (!CPU_SUBTYPE_ST40 && !CPU_SH4A) || CPU_SHX2
+	select CPU_HAS_FPU if !CPU_SH4AL_DSP
 
 config CPU_SH4A
 	bool
@@ -32,7 +32,6 @@ config CPU_SH4AL_DSP
 config CPU_SUBTYPE_ST40
 	bool
 	select CPU_SH4
-	select CPU_HAS_INTC2_IRQ
 
 config CPU_SHX2
 	bool
@@ -52,26 +51,22 @@ choice
 config CPU_SUBTYPE_SH7619
 	bool "Support SH7619 processor"
 	select CPU_SH2
-	select CPU_HAS_IPR_IRQ
 
 # SH-2A Processor Support
 
 config CPU_SUBTYPE_SH7206
 	bool "Support SH7206 processor"
 	select CPU_SH2A
-	select CPU_HAS_IPR_IRQ
 
 # SH-3 Processor Support
 
 config CPU_SUBTYPE_SH7705
 	bool "Support SH7705 processor"
 	select CPU_SH3
-	select CPU_HAS_IPR_IRQ
 
 config CPU_SUBTYPE_SH7706
 	bool "Support SH7706 processor"
 	select CPU_SH3
-	select CPU_HAS_IPR_IRQ
 	help
 	  Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.
 
@@ -91,14 +86,12 @@ config CPU_SUBTYPE_SH7708
 config CPU_SUBTYPE_SH7709
 	bool "Support SH7709 processor"
 	select CPU_SH3
-	select CPU_HAS_IPR_IRQ
 	help
 	  Select SH7709 if you have a  80 Mhz SH-3 HD6417709 CPU.
 
 config CPU_SUBTYPE_SH7710
 	bool "Support SH7710 processor"
 	select CPU_SH3
-	select CPU_HAS_IPR_IRQ
 	select CPU_HAS_DSP
 	help
 	  Select SH7710 if you have a SH3-DSP SH7710 CPU.
@@ -106,24 +99,28 @@ config CPU_SUBTYPE_SH7710
 config CPU_SUBTYPE_SH7712
 	bool "Support SH7712 processor"
 	select CPU_SH3
-	select CPU_HAS_IPR_IRQ
 	select CPU_HAS_DSP
 	help
 	  Select SH7712 if you have a SH3-DSP SH7712 CPU.
 
+config CPU_SUBTYPE_SH7720
+	bool "Support SH7720 processor"
+	select CPU_SH3
+	select CPU_HAS_DSP
+	help
+	  Select SH7720 if you have a SH3-DSP SH7720 CPU.
+
 # SH-4 Processor Support
 
 config CPU_SUBTYPE_SH7750
 	bool "Support SH7750 processor"
 	select CPU_SH4
-	select CPU_HAS_INTC_IRQ
 	help
 	  Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU.
 
 config CPU_SUBTYPE_SH7091
 	bool "Support SH7091 processor"
 	select CPU_SH4
-	select CPU_HAS_INTC_IRQ
 	help
 	  Select SH7091 if you have an SH-4 based Sega device (such as
 	  the Dreamcast, Naomi, and Naomi 2).
@@ -131,17 +128,14 @@ config CPU_SUBTYPE_SH7091
 config CPU_SUBTYPE_SH7750R
 	bool "Support SH7750R processor"
 	select CPU_SH4
-	select CPU_HAS_INTC_IRQ
 
 config CPU_SUBTYPE_SH7750S
 	bool "Support SH7750S processor"
 	select CPU_SH4
-	select CPU_HAS_INTC_IRQ
 
 config CPU_SUBTYPE_SH7751
 	bool "Support SH7751 processor"
 	select CPU_SH4
-	select CPU_HAS_INTC_IRQ
 	help
 	  Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU,
 	  or if you have a HD6417751R CPU.
@@ -149,13 +143,10 @@ config CPU_SUBTYPE_SH7751
 config CPU_SUBTYPE_SH7751R
 	bool "Support SH7751R processor"
 	select CPU_SH4
-	select CPU_HAS_INTC_IRQ
 
 config CPU_SUBTYPE_SH7760
 	bool "Support SH7760 processor"
 	select CPU_SH4
-	select CPU_HAS_INTC2_IRQ
-	select CPU_HAS_IPR_IRQ
 
 config CPU_SUBTYPE_SH4_202
 	bool "Support SH4-202 processor"
@@ -185,19 +176,21 @@ config CPU_SUBTYPE_SH7770
 config CPU_SUBTYPE_SH7780
 	bool "Support SH7780 processor"
 	select CPU_SH4A
-	select CPU_HAS_INTC_IRQ
 
 config CPU_SUBTYPE_SH7785
 	bool "Support SH7785 processor"
 	select CPU_SH4A
 	select CPU_SHX2
-	select CPU_HAS_INTC2_IRQ
+	select ARCH_SPARSEMEM_ENABLE
+	select SYS_SUPPORTS_NUMA
 
 config CPU_SUBTYPE_SHX3
 	bool "Support SH-X3 processor"
 	select CPU_SH4A
 	select CPU_SHX3
-	select CPU_HAS_INTC2_IRQ
+	select ARCH_SPARSEMEM_ENABLE
+	select SYS_SUPPORTS_NUMA
+	select SYS_SUPPORTS_SMP
 
 # SH4AL-DSP Processor Support
 
@@ -209,7 +202,6 @@ config CPU_SUBTYPE_SH7722
 	bool "Support SH7722 processor"
 	select CPU_SH4AL_DSP
 	select CPU_SHX2
-	select CPU_HAS_INTC_IRQ
 	select ARCH_SPARSEMEM_ENABLE
 	select SYS_SUPPORTS_NUMA
 
@@ -274,7 +266,7 @@ config 32BIT
 
 config X2TLB
 	bool "Enable extended TLB mode"
-	depends on CPU_SHX2 && MMU && EXPERIMENTAL
+	depends on (CPU_SHX2 || CPU_SHX3) && MMU && EXPERIMENTAL
 	help
 	  Selecting this option will enable the extended mode of the SH-X2
 	  TLB. For legacy SH-X behaviour and interoperability, say N. For
@@ -307,6 +299,7 @@ config NUMA
 
 config NODES_SHIFT
 	int
+	default "3" if CPU_SUBTYPE_SHX3
 	default "1"
 	depends on NEED_MULTIPLE_NODES
 
@@ -323,7 +316,9 @@ config ARCH_SPARSEMEM_DEFAULT
 
 config MAX_ACTIVE_REGIONS
 	int
-	default "2" if (CPU_SUBTYPE_SH7722 && SPARSEMEM)
+	default "6" if (CPU_SUBTYPE_SHX3 && SPARSEMEM)
+	default "2" if SPARSEMEM && (CPU_SUBTYPE_SH7722 || \
+		       CPU_SUBTYPE_SH7785)
 	default "1"
 
 config ARCH_POPULATES_NODE_MAP
@@ -342,25 +337,27 @@ config ARCH_MEMORY_PROBE
 
 choice
 	prompt "Kernel page size"
+	default PAGE_SIZE_8KB if X2TLB
 	default PAGE_SIZE_4KB
 
 config PAGE_SIZE_4KB
 	bool "4kB"
+	depends on !X2TLB
 	help
 	  This is the default page size used by all SuperH CPUs.
 
 config PAGE_SIZE_8KB
 	bool "8kB"
-	depends on EXPERIMENTAL && X2TLB
+	depends on X2TLB
 	help
 	  This enables 8kB pages as supported by SH-X2 and later MMUs.
 
 config PAGE_SIZE_64KB
 	bool "64kB"
-	depends on EXPERIMENTAL && CPU_SH4
+	depends on CPU_SH4
 	help
 	  This enables support for 64kB pages, possible on all SH-4
-	  CPUs and later. Highly experimental, not recommended.
+	  CPUs and later.
 
 endchoice
 
@@ -412,8 +409,17 @@ config SH_DIRECT_MAPPED
 	  Turn this option off for platforms that do not have a direct-mapped
 	  cache, and you have no need to run the caches in such a configuration.
 
-config SH_WRITETHROUGH
-	bool "Use write-through caching"
+choice
+	prompt "Cache mode"
+	default CACHE_WRITEBACK if CPU_SH2A || CPU_SH3 || CPU_SH4
+	default CACHE_WRITETHROUGH if (CPU_SH2 && !CPU_SH2A)
+
+config CACHE_WRITEBACK
+	bool "Write-back"
+	depends on CPU_SH2A || CPU_SH3 || CPU_SH4
+
+config CACHE_WRITETHROUGH
+	bool "Write-through"
 	help
 	  Selecting this option will configure the caches in write-through
 	  mode, as opposed to the default write-back configuration.
@@ -424,4 +430,9 @@ config SH_WRITETHROUGH
 
 	  If unsure, say N.
 
+config CACHE_OFF
+	bool "Off"
+
+endchoice
+
 endmenu
diff --git a/arch/sh/mm/Makefile b/arch/sh/mm/Makefile
index 4061e89d84d..ee30fb44dfe 100644
--- a/arch/sh/mm/Makefile
+++ b/arch/sh/mm/Makefile
@@ -4,29 +4,32 @@
 
 obj-y			:= init.o extable.o consistent.o
 
-obj-$(CONFIG_CPU_SH2)	+= cache-sh2.o
-obj-$(CONFIG_CPU_SH3)	+= cache-sh3.o
-obj-$(CONFIG_CPU_SH4)	+= cache-sh4.o
+ifndef CONFIG_CACHE_OFF
+obj-$(CONFIG_CPU_SH2)		+= cache-sh2.o
+obj-$(CONFIG_CPU_SH3)		+= cache-sh3.o
+obj-$(CONFIG_CPU_SH4)		+= cache-sh4.o
+obj-$(CONFIG_SH7705_CACHE_32KB)	+= cache-sh7705.o
+endif
 
 mmu-y			:= tlb-nommu.o pg-nommu.o
-mmu-$(CONFIG_CPU_SH3)	+= fault-nommu.o
-mmu-$(CONFIG_CPU_SH4)	+= fault-nommu.o
 mmu-$(CONFIG_MMU)	:= fault.o clear_page.o copy_page.o tlb-flush.o	\
 			   ioremap.o
 
 obj-y			+= $(mmu-y)
 
 ifdef CONFIG_DEBUG_FS
-obj-$(CONFIG_CPU_SH4)		+= cache-debugfs.o
+obj-$(CONFIG_CPU_SH4)	+= cache-debugfs.o
 endif
 
 ifdef CONFIG_MMU
-obj-$(CONFIG_CPU_SH3)		+= tlb-sh3.o
-obj-$(CONFIG_CPU_SH4)		+= tlb-sh4.o pg-sh4.o
-obj-$(CONFIG_SH7705_CACHE_32KB) += pg-sh7705.o
+obj-$(CONFIG_CPU_SH3)	+= tlb-sh3.o
+obj-$(CONFIG_CPU_SH4)	+= tlb-sh4.o
+ifndef CONFIG_CACHE_OFF
+obj-$(CONFIG_CPU_SH4)		+= pg-sh4.o
+obj-$(CONFIG_SH7705_CACHE_32KB)	+= pg-sh7705.o
+endif
 endif
 
 obj-$(CONFIG_HUGETLB_PAGE)	+= hugetlbpage.o
-obj-$(CONFIG_SH7705_CACHE_32KB)	+= cache-sh7705.o
 obj-$(CONFIG_32BIT)		+= pmb.o
 obj-$(CONFIG_NUMA)		+= numa.o
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c
index 86486326ef1..226b190c5b9 100644
--- a/arch/sh/mm/cache-sh4.c
+++ b/arch/sh/mm/cache-sh4.c
@@ -2,7 +2,7 @@
  * arch/sh/mm/cache-sh4.c
  *
  * Copyright (C) 1999, 2000, 2002  Niibe Yutaka
- * Copyright (C) 2001 - 2006  Paul Mundt
+ * Copyright (C) 2001 - 2007  Paul Mundt
  * Copyright (C) 2003  Richard Curnow
  *
  * This file is subject to the terms and conditions of the GNU General Public
@@ -44,7 +44,7 @@ static void (*__flush_dcache_segment_fn)(unsigned long, unsigned long) =
 static void compute_alias(struct cache_info *c)
 {
 	c->alias_mask = ((c->sets - 1) << c->entry_shift) & ~(PAGE_SIZE - 1);
-	c->n_aliases = (c->alias_mask >> PAGE_SHIFT) + 1;
+	c->n_aliases = c->alias_mask ? (c->alias_mask >> PAGE_SHIFT) + 1 : 0;
 }
 
 static void __init emit_cache_params(void)
@@ -54,21 +54,35 @@ static void __init emit_cache_params(void)
 		ctrl_inl(CCN_CVR),
 		ctrl_inl(CCN_PRR));
 	printk("I-cache : n_ways=%d n_sets=%d way_incr=%d\n",
-		current_cpu_data.icache.ways,
-		current_cpu_data.icache.sets,
-		current_cpu_data.icache.way_incr);
+		boot_cpu_data.icache.ways,
+		boot_cpu_data.icache.sets,
+		boot_cpu_data.icache.way_incr);
 	printk("I-cache : entry_mask=0x%08x alias_mask=0x%08x n_aliases=%d\n",
-		current_cpu_data.icache.entry_mask,
-		current_cpu_data.icache.alias_mask,
-		current_cpu_data.icache.n_aliases);
+		boot_cpu_data.icache.entry_mask,
+		boot_cpu_data.icache.alias_mask,
+		boot_cpu_data.icache.n_aliases);
 	printk("D-cache : n_ways=%d n_sets=%d way_incr=%d\n",
-		current_cpu_data.dcache.ways,
-		current_cpu_data.dcache.sets,
-		current_cpu_data.dcache.way_incr);
+		boot_cpu_data.dcache.ways,
+		boot_cpu_data.dcache.sets,
+		boot_cpu_data.dcache.way_incr);
 	printk("D-cache : entry_mask=0x%08x alias_mask=0x%08x n_aliases=%d\n",
-		current_cpu_data.dcache.entry_mask,
-		current_cpu_data.dcache.alias_mask,
-		current_cpu_data.dcache.n_aliases);
+		boot_cpu_data.dcache.entry_mask,
+		boot_cpu_data.dcache.alias_mask,
+		boot_cpu_data.dcache.n_aliases);
+
+	/*
+	 * Emit Secondary Cache parameters if the CPU has a probed L2.
+	 */
+	if (boot_cpu_data.flags & CPU_HAS_L2_CACHE) {
+		printk("S-cache : n_ways=%d n_sets=%d way_incr=%d\n",
+			boot_cpu_data.scache.ways,
+			boot_cpu_data.scache.sets,
+			boot_cpu_data.scache.way_incr);
+		printk("S-cache : entry_mask=0x%08x alias_mask=0x%08x n_aliases=%d\n",
+			boot_cpu_data.scache.entry_mask,
+			boot_cpu_data.scache.alias_mask,
+			boot_cpu_data.scache.n_aliases);
+	}
 
 	if (!__flush_dcache_segment_fn)
 		panic("unknown number of cache ways\n");
@@ -79,10 +93,11 @@ static void __init emit_cache_params(void)
  */
 void __init p3_cache_init(void)
 {
-	compute_alias(&current_cpu_data.icache);
-	compute_alias(&current_cpu_data.dcache);
+	compute_alias(&boot_cpu_data.icache);
+	compute_alias(&boot_cpu_data.dcache);
+	compute_alias(&boot_cpu_data.scache);
 
-	switch (current_cpu_data.dcache.ways) {
+	switch (boot_cpu_data.dcache.ways) {
 	case 1:
 		__flush_dcache_segment_fn = __flush_dcache_segment_1way;
 		break;
@@ -187,13 +202,13 @@ void flush_cache_sigtramp(unsigned long addr)
 		     : "m" (__m(v)));
 
 	index = CACHE_IC_ADDRESS_ARRAY |
-			(v & current_cpu_data.icache.entry_mask);
+			(v & boot_cpu_data.icache.entry_mask);
 
 	local_irq_save(flags);
 	jump_to_P2();
 
-	for (i = 0; i < current_cpu_data.icache.ways;
-	     i++, index += current_cpu_data.icache.way_incr)
+	for (i = 0; i < boot_cpu_data.icache.ways;
+	     i++, index += boot_cpu_data.icache.way_incr)
 		ctrl_outl(0, index);	/* Clear out Valid-bit */
 
 	back_to_P1();
@@ -210,7 +225,7 @@ static inline void flush_cache_4096(unsigned long start,
 	 * All types of SH-4 require PC to be in P2 to operate on the I-cache.
 	 * Some types of SH-4 require PC to be in P2 to operate on the D-cache.
 	 */
-	if ((current_cpu_data.flags & CPU_HAS_P2_FLUSH_BUG) ||
+	if ((boot_cpu_data.flags & CPU_HAS_P2_FLUSH_BUG) ||
 	    (start < CACHE_OC_ADDRESS_ARRAY))
 		exec_offset = 0x20000000;
 
@@ -232,7 +247,7 @@ void flush_dcache_page(struct page *page)
 		int i, n;
 
 		/* Loop all the D-cache */
-		n = current_cpu_data.dcache.n_aliases;
+		n = boot_cpu_data.dcache.n_aliases;
 		for (i = 0; i < n; i++, addr += 4096)
 			flush_cache_4096(addr, phys);
 	}
@@ -264,7 +279,7 @@ static inline void flush_icache_all(void)
 
 void flush_dcache_all(void)
 {
-	(*__flush_dcache_segment_fn)(0UL, current_cpu_data.dcache.way_size);
+	(*__flush_dcache_segment_fn)(0UL, boot_cpu_data.dcache.way_size);
 	wmb();
 }
 
@@ -278,8 +293,8 @@ static void __flush_cache_mm(struct mm_struct *mm, unsigned long start,
 			     unsigned long end)
 {
 	unsigned long d = 0, p = start & PAGE_MASK;
-	unsigned long alias_mask = current_cpu_data.dcache.alias_mask;
-	unsigned long n_aliases = current_cpu_data.dcache.n_aliases;
+	unsigned long alias_mask = boot_cpu_data.dcache.alias_mask;
+	unsigned long n_aliases = boot_cpu_data.dcache.n_aliases;
 	unsigned long select_bit;
 	unsigned long all_aliases_mask;
 	unsigned long addr_offset;
@@ -366,7 +381,7 @@ void flush_cache_mm(struct mm_struct *mm)
 	 * If cache is only 4k-per-way, there are never any 'aliases'.  Since
 	 * the cache is physically tagged, the data can just be left in there.
 	 */
-	if (current_cpu_data.dcache.n_aliases == 0)
+	if (boot_cpu_data.dcache.n_aliases == 0)
 		return;
 
 	/*
@@ -403,7 +418,7 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long address,
 	unsigned long phys = pfn << PAGE_SHIFT;
 	unsigned int alias_mask;
 
-	alias_mask = current_cpu_data.dcache.alias_mask;
+	alias_mask = boot_cpu_data.dcache.alias_mask;
 
 	/* We only need to flush D-cache when we have alias */
 	if ((address^phys) & alias_mask) {
@@ -417,7 +432,7 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long address,
 			phys);
 	}
 
-	alias_mask = current_cpu_data.icache.alias_mask;
+	alias_mask = boot_cpu_data.icache.alias_mask;
 	if (vma->vm_flags & VM_EXEC) {
 		/*
 		 * Evict entries from the portion of the cache from which code
@@ -449,7 +464,7 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
 	 * If cache is only 4k-per-way, there are never any 'aliases'.  Since
 	 * the cache is physically tagged, the data can just be left in there.
 	 */
-	if (current_cpu_data.dcache.n_aliases == 0)
+	if (boot_cpu_data.dcache.n_aliases == 0)
 		return;
 
 	/*
@@ -510,7 +525,7 @@ static void __flush_cache_4096(unsigned long addr, unsigned long phys,
 	unsigned long a, ea, p;
 	unsigned long temp_pc;
 
-	dcache = &current_cpu_data.dcache;
+	dcache = &boot_cpu_data.dcache;
 	/* Write this way for better assembly. */
 	way_count = dcache->ways;
 	way_incr = dcache->way_incr;
@@ -585,7 +600,7 @@ static void __flush_dcache_segment_1way(unsigned long start,
 	base_addr = ((base_addr >> 16) << 16);
 	base_addr |= start;
 
-	dcache = &current_cpu_data.dcache;
+	dcache = &boot_cpu_data.dcache;
 	linesz = dcache->linesz;
 	way_incr = dcache->way_incr;
 	way_size = dcache->way_size;
@@ -627,7 +642,7 @@ static void __flush_dcache_segment_2way(unsigned long start,
 	base_addr = ((base_addr >> 16) << 16);
 	base_addr |= start;
 
-	dcache = &current_cpu_data.dcache;
+	dcache = &boot_cpu_data.dcache;
 	linesz = dcache->linesz;
 	way_incr = dcache->way_incr;
 	way_size = dcache->way_size;
@@ -686,7 +701,7 @@ static void __flush_dcache_segment_4way(unsigned long start,
 	base_addr = ((base_addr >> 16) << 16);
 	base_addr |= start;
 
-	dcache = &current_cpu_data.dcache;
+	dcache = &boot_cpu_data.dcache;
 	linesz = dcache->linesz;
 	way_incr = dcache->way_incr;
 	way_size = dcache->way_size;
diff --git a/arch/sh/mm/copy_page.S b/arch/sh/mm/copy_page.S
index ae039f2da16..a81dbdb0559 100644
--- a/arch/sh/mm/copy_page.S
+++ b/arch/sh/mm/copy_page.S
@@ -141,47 +141,38 @@ ENTRY(__copy_user_page)
 	.long 9999b, 6000f	;	\
 	.previous
 ENTRY(__copy_user)
-	tst	r6,r6		! Check explicitly for zero
-	bf	1f
-	rts
-	 mov	#0,r0		! normal return
-1:
-	mov.l	r10,@-r15
-	mov.l	r9,@-r15
-	mov.l	r8,@-r15
+	! Check if small number of bytes
+	mov	#11,r0
 	mov	r4,r3
-	add	r6,r3		! last destination address
-	mov	#12,r0		! Check if small number of bytes
-	cmp/gt	r0,r6
-	bt	2f
-	bra	.L_cleanup_loop
-	 nop
-2:
-	neg	r5,r0		! Calculate bytes needed to align source
+	cmp/gt	r0,r6		! r6 (len) > r0 (11)
+	bf/s	.L_cleanup_loop_no_pop
+	 add	r6,r3		! last destination address
+
+	! Calculate bytes needed to align to src
+	mov.l	r11,@-r15
+	neg	r5,r0
+	mov.l	r10,@-r15
 	add	#4,r0
+	mov.l	r9,@-r15
 	and	#3,r0
+	mov.l	r8,@-r15
 	tst	r0,r0
-	bt	.L_jump
-	mov	r0,r1
+	bt	2f
 
-.L_loop1:
-	! Copy bytes to align source
-EX(	mov.b	@r5+,r0		)
-	dt	r1
-EX(	mov.b	r0,@r4		)
+1:
+	! Copy bytes to long word align src
+EX(	mov.b	@r5+,r1		)
+	dt	r0
 	add	#-1,r6
-	bf/s	.L_loop1
+EX(	mov.b	r1,@r4		)
+	bf/s	1b
 	 add	#1,r4
 
-.L_jump:
-	mov	r6,r2		! Calculate number of longwords to copy
+	! Jump to appropriate routine depending on dest
+2:	mov	#3,r1
+	mov	r6, r2
+	and	r4,r1
 	shlr2	r2
-	tst	r2,r2
-	bt	.L_cleanup
-
-	mov	r4,r0		! Jump to appropriate routine
-	and	#3,r0
-	mov	r0,r1
 	shll2	r1
 	mova	.L_jump_tbl,r0
 	mov.l	@(r0,r1),r1
@@ -195,43 +186,97 @@ EX(	mov.b	r0,@r4		)
 	.long	.L_dest10
 	.long	.L_dest11
 
+/*
+ * Come here if there are less than 12 bytes to copy
+ *
+ * Keep the branch target close, so the bf/s callee doesn't overflow
+ * and result in a more expensive branch being inserted. This is the
+ * fast-path for small copies, the jump via the jump table will hit the
+ * default slow-path cleanup. -PFM.
+ */
+.L_cleanup_loop_no_pop:
+	tst	r6,r6		! Check explicitly for zero
+	bt	1f
+
+2:
+EX(	mov.b	@r5+,r0		)
+	dt	r6
+EX(	mov.b	r0,@r4		)
+	bf/s	2b
+	 add	#1,r4
+
+1:	mov	#0,r0		! normal return
+5000:
+
+# Exception handler:
+.section .fixup, "ax"
+6000:
+	mov.l	8000f,r1
+	mov	r3,r0
+	jmp	@r1
+	 sub	r4,r0
+	.align	2
+8000:	.long	5000b
+
+.previous
+	rts
+	 nop
+
 ! Destination = 00
 
 .L_dest00:
-	mov	r2,r7
-	shlr2	r7
-	shlr	r7
-	tst	r7,r7
-	mov	#7,r0
-	bt/s	1f
-	 and	r0,r2
-	.align 2
+	! Skip the large copy for small transfers
+	mov	#(32+32-4), r0
+	cmp/gt	r6, r0		! r0 (60) > r6 (len)
+	bt	1f
+
+	! Align dest to a 32 byte boundary
+	neg	r4,r0
+	add	#0x20, r0
+	and	#0x1f, r0
+	tst	r0, r0
+	bt	2f
+
+	sub	r0, r6
+	shlr2	r0
+3:
+EX(	mov.l	@r5+,r1		)
+	dt	r0
+EX(	mov.l	r1,@r4		)
+	bf/s	3b
+	 add	#4,r4
+
 2:
 EX(	mov.l	@r5+,r0		)
+EX(	mov.l	@r5+,r1		)
+EX(	mov.l	@r5+,r2		)
+EX(	mov.l	@r5+,r7		)
 EX(	mov.l	@r5+,r8		)
 EX(	mov.l	@r5+,r9		)
 EX(	mov.l	@r5+,r10	)
-EX(	mov.l	r0,@r4		)
-EX(	mov.l	r8,@(4,r4)	)
-EX(	mov.l	r9,@(8,r4)	)
-EX(	mov.l	r10,@(12,r4)	)
-EX(	mov.l	@r5+,r0		)
-EX(	mov.l	@r5+,r8		)
-EX(	mov.l	@r5+,r9		)
-EX(	mov.l	@r5+,r10	)
-	dt	r7
-EX(	mov.l	r0,@(16,r4)	)
-EX(	mov.l	r8,@(20,r4)	)
-EX(	mov.l	r9,@(24,r4)	)
-EX(	mov.l	r10,@(28,r4)	)
+EX(	mov.l	@r5+,r11	)
+EX(	movca.l	r0,@r4		)
+	add	#-32, r6
+EX(	mov.l	r1,@(4,r4)	)
+	mov	#32, r0
+EX(	mov.l	r2,@(8,r4)	)
+	cmp/gt	r6, r0		! r0 (32) > r6 (len)
+EX(	mov.l	r7,@(12,r4)	)
+EX(	mov.l	r8,@(16,r4)	)
+EX(	mov.l	r9,@(20,r4)	)
+EX(	mov.l	r10,@(24,r4)	)
+EX(	mov.l	r11,@(28,r4)	)
 	bf/s	2b
 	 add	#32,r4
-	tst	r2,r2
+
+1:	mov	r6, r0
+	shlr2	r0
+	tst	r0, r0
 	bt	.L_cleanup
 1:
-EX(	mov.l	@r5+,r0		)
-	dt	r2
-EX(	mov.l	r0,@r4		)
+EX(	mov.l	@r5+,r1		)
+	dt	r0
+EX(	mov.l	r1,@r4		)
 	bf/s	1b
 	 add	#4,r4
 
@@ -250,7 +295,7 @@ EX(	mov.l	r0,@r4		)
 	 and	r0,r2
 2:
 	dt	r7
-#ifdef __LITTLE_ENDIAN__
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
 EX(	mov.l	@r5+,r0		)
 EX(	mov.l	@r5+,r1		)
 EX(	mov.l	@r5+,r8		)
@@ -320,7 +365,7 @@ EX(	mov.w	r0,@(2,r4)	)
 1:	! Read longword, write two words per iteration
 EX(	mov.l	@r5+,r0		)
 	dt	r2
-#ifdef __LITTLE_ENDIAN__
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
 EX(	mov.w	r0,@r4		)
 	shlr16	r0
 EX(	mov.w 	r0,@(2,r4)	)
@@ -342,7 +387,7 @@ EX(	mov.w	r0,@r4		)
 	! Read longword, write byte, word, byte per iteration
 EX(	mov.l	@r5+,r0		)
 	dt	r2
-#ifdef __LITTLE_ENDIAN__
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
 EX(	mov.b	r0,@r4		)
 	shlr8	r0
 	add	#1,r4
@@ -379,6 +424,7 @@ EX(	mov.b	r0,@r4		)
 
 .L_exit:
 	mov	#0,r0		! normal return
+
 5000:
 
 # Exception handler:
@@ -394,5 +440,6 @@ EX(	mov.b	r0,@r4		)
 .previous
 	mov.l	@r15+,r8
 	mov.l	@r15+,r9
+	mov.l	@r15+,r10
 	rts
-	 mov.l	@r15+,r10
+	 mov.l	@r15+,r11
diff --git a/arch/sh/mm/fault-nommu.c b/arch/sh/mm/fault-nommu.c
deleted file mode 100644
index c6f5b51ec2c..00000000000
--- a/arch/sh/mm/fault-nommu.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * arch/sh/mm/fault-nommu.c
- *
- * Copyright (C) 2002 - 2007 Paul Mundt
- *
- * Based on linux/arch/sh/mm/fault.c:
- *  Copyright (C) 1999  Niibe Yutaka
- *
- * Released under the terms of the GNU GPL v2.0.
- */
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/hardirq.h>
-#include <linux/kprobes.h>
-#include <asm/system.h>
-#include <asm/ptrace.h>
-#include <asm/kgdb.h>
-
-/*
- * This routine handles page faults.  It determines the address,
- * and the problem, and then passes it off to one of the appropriate
- * routines.
- */
-asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
-					unsigned long writeaccess,
-					unsigned long address)
-{
-	trace_hardirqs_on();
-	local_irq_enable();
-
-#if defined(CONFIG_SH_KGDB)
-	if (kgdb_nofault && kgdb_bus_err_hook)
-		kgdb_bus_err_hook();
-#endif
-
-	/*
-	 * Oops. The kernel tried to access some bad page. We'll have to
-	 * terminate things with extreme prejudice.
-	 *
-	 */
-	if (address < PAGE_SIZE) {
-		printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference");
-	} else {
-		printk(KERN_ALERT "Unable to handle kernel paging request");
-	}
-
-	printk(" at virtual address %08lx\n", address);
-	printk(KERN_ALERT "pc = %08lx\n", regs->pc);
-
-	die("Oops", regs, writeaccess);
-	do_exit(SIGKILL);
-}
-
-asmlinkage int __kprobes __do_page_fault(struct pt_regs *regs,
-					 unsigned long writeaccess,
-					 unsigned long address)
-{
-#if defined(CONFIG_SH_KGDB)
-	if (kgdb_nofault && kgdb_bus_err_hook)
-		kgdb_bus_err_hook();
-#endif
-
-	return (address >= TASK_SIZE);
-}
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index a08a4a958ad..7d43758dc24 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -145,7 +145,7 @@ repeat:
 
 	ctrl_outl(vpn | PMB_V, mk_pmb_addr(pos));
 
-#ifdef CONFIG_SH_WRITETHROUGH
+#ifdef CONFIG_CACHE_WRITETHROUGH
 	/*
 	 * When we are in 32-bit address extended mode, CCR.CB becomes
 	 * invalid, so care must be taken to manually adjust cacheable
diff --git a/arch/sh/mm/tlb-sh4.c b/arch/sh/mm/tlb-sh4.c
index f74cf667c8f..2d1dd604430 100644
--- a/arch/sh/mm/tlb-sh4.c
+++ b/arch/sh/mm/tlb-sh4.c
@@ -4,27 +4,14 @@
  * SH-4 specific TLB operations
  *
  * Copyright (C) 1999  Niibe Yutaka
- * Copyright (C) 2002  Paul Mundt
+ * Copyright (C) 2002 - 2007 Paul Mundt
  *
  * Released under the terms of the GNU GPL v2.0.
  */
-#include <linux/signal.h>
-#include <linux/sched.h>
 #include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/ptrace.h>
-#include <linux/mman.h>
 #include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/smp_lock.h>
-#include <linux/interrupt.h>
-
+#include <linux/io.h>
 #include <asm/system.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
-#include <asm/pgalloc.h>
 #include <asm/mmu_context.h>
 #include <asm/cacheflush.h>
 
@@ -34,22 +21,27 @@ void update_mmu_cache(struct vm_area_struct * vma,
 	unsigned long flags;
 	unsigned long pteval;
 	unsigned long vpn;
-	struct page *page;
-	unsigned long pfn;
 
 	/* Ptrace may call this routine. */
 	if (vma && current->active_mm != vma->vm_mm)
 		return;
 
-	pfn = pte_pfn(pte);
-	if (pfn_valid(pfn)) {
-		page = pfn_to_page(pfn);
-		if (!test_bit(PG_mapped, &page->flags)) {
-			unsigned long phys = pte_val(pte) & PTE_PHYS_MASK;
-			__flush_wback_region((void *)P1SEGADDR(phys), PAGE_SIZE);
-			__set_bit(PG_mapped, &page->flags);
+#ifndef CONFIG_CACHE_OFF
+	{
+		unsigned long pfn = pte_pfn(pte);
+
+		if (pfn_valid(pfn)) {
+			struct page *page = pfn_to_page(pfn);
+
+			if (!test_bit(PG_mapped, &page->flags)) {
+				unsigned long phys = pte_val(pte) & PTE_PHYS_MASK;
+				__flush_wback_region((void *)P1SEGADDR(phys),
+						     PAGE_SIZE);
+				__set_bit(PG_mapped, &page->flags);
+			}
 		}
 	}
+#endif
 
 	local_irq_save(flags);
 
@@ -57,16 +49,26 @@ void update_mmu_cache(struct vm_area_struct * vma,
 	vpn = (address & MMU_VPN_MASK) | get_asid();
 	ctrl_outl(vpn, MMU_PTEH);
 
-	pteval = pte_val(pte);
+	pteval = pte.pte_low;
 
 	/* Set PTEA register */
+#ifdef CONFIG_X2TLB
+	/*
+	 * For the extended mode TLB this is trivial, only the ESZ and
+	 * EPR bits need to be written out to PTEA, with the remainder of
+	 * the protection bits (with the exception of the compat-mode SZ
+	 * and PR bits, which are cleared) being written out in PTEL.
+	 */
+	ctrl_outl(pte.pte_high, MMU_PTEA);
+#else
 	if (cpu_data->flags & CPU_HAS_PTEA)
 		/* TODO: make this look less hacky */
 		ctrl_outl(((pteval >> 28) & 0xe) | (pteval & 0x1), MMU_PTEA);
+#endif
 
 	/* Set PTEL register */
 	pteval &= _PAGE_FLAGS_HARDWARE_MASK; /* drop software flags */
-#ifdef CONFIG_SH_WRITETHROUGH
+#ifdef CONFIG_CACHE_WRITETHROUGH
 	pteval |= _PAGE_WT;
 #endif
 	/* conveniently, we want all the software flags to be 0 anyway */
@@ -93,4 +95,3 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page)
 	ctrl_outl(data, addr);
 	back_to_P1();
 }
-
diff --git a/arch/sh64/Kconfig b/arch/sh64/Kconfig
index 5664631d8ae..b3327ce8e82 100644
--- a/arch/sh64/Kconfig
+++ b/arch/sh64/Kconfig
@@ -36,6 +36,14 @@ config GENERIC_CALIBRATE_DELAY
 	bool
 	default y
 
+config GENERIC_HARDIRQS
+	bool
+	default y
+
+config GENERIC_IRQ_PROBE
+	bool
+	default y
+
 config RWSEM_XCHGADD_ALGORITHM
 	bool
 
@@ -58,18 +66,12 @@ choice
 	prompt "SuperH system type"
 	default SH_SIMULATOR
 
-config SH_GENERIC
-	bool "Generic"
-
 config SH_SIMULATOR
 	bool "Simulator"
 
 config SH_CAYMAN
 	bool "Cayman"
 
-config SH_ROMRAM
-	bool "ROM/RAM"
-
 config SH_HARP
 	bool "ST50-Harp"
 
@@ -152,60 +154,54 @@ comment "Memory options"
 
 config CACHED_MEMORY_OFFSET
 	hex "Cached Area Offset"
-	depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
 	default "20000000"
 
 config MEMORY_START
 	hex "Physical memory start address"
-	depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
 	default "80000000"
 
 config MEMORY_SIZE_IN_MB
-	int "Memory size (in MB)" if SH_HARP || SH_CAYMAN || SH_SIMULATOR
-	default "64" if SH_HARP || SH_CAYMAN
+	int "Memory size (in MB)"
 	default "8" if SH_SIMULATOR
+	default "64"
 
 comment "Cache options"
 
-config DCACHE_DISABLED
-	bool "DCache Disabling"
-	depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
-
 choice
 	prompt "DCache mode"
-	depends on !DCACHE_DISABLED && !SH_SIMULATOR
+	default DCACHE_DISABLED if SH_SIMULATOR
 	default DCACHE_WRITE_BACK
 
 config DCACHE_WRITE_BACK
 	bool "Write-back"
+	depends on !SH_SIMULATOR
 
 config DCACHE_WRITE_THROUGH
 	bool "Write-through"
+	depends on !SH_SIMULATOR
+
+config DCACHE_DISABLED
+	bool "Disabled"
 
 endchoice
 
 config ICACHE_DISABLED
 	bool "ICache Disabling"
-	depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
 
 config PCIDEVICE_MEMORY_START
 	hex
-	depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
 	default "C0000000"
 
 config DEVICE_MEMORY_START
 	hex
-	depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
 	default "E0000000"
 
 config FLASH_MEMORY_START
 	hex "Flash memory/on-chip devices start address"
-	depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
 	default "00000000"
 
 config PCI_BLOCK_START
 	hex "PCI block start address"
-	depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
 	default "40000000"
 
 comment "CPU Subtype specific options"
@@ -214,8 +210,10 @@ config SH64_ID2815_WORKAROUND
 	bool "Include workaround for SH5-101 cut2 silicon defect ID2815"
 
 comment "Misc options"
+
 config HEARTBEAT
 	bool "Heartbeat LED"
+	depends on SH_CAYMAN
 
 config HDSP253_LED
 	bool "Support for HDSP-253 LED"
@@ -242,6 +240,7 @@ config SBUS
 
 config PCI
 	bool "PCI support"
+	depends on SH_CAYMAN
 	help
 	  Find out whether you have a PCI motherboard. PCI is the name of a
 	  bus system, i.e. the way the CPU talks to the other stuff inside
@@ -294,15 +293,3 @@ source "security/Kconfig"
 source "crypto/Kconfig"
 
 source "lib/Kconfig"
-
-#
-# Use the generic interrupt handling code in kernel/irq/:
-#
-config GENERIC_HARDIRQS
-	bool
-	default y
-
-config GENERIC_IRQ_PROBE
-	bool
-	default y
-
diff --git a/arch/sh64/Kconfig.debug b/arch/sh64/Kconfig.debug
index 26d842c0713..05c07c4e4ed 100644
--- a/arch/sh64/Kconfig.debug
+++ b/arch/sh64/Kconfig.debug
@@ -5,9 +5,6 @@ source "lib/Kconfig.debug"
 config EARLY_PRINTK
 	bool "Early SCIF console support"
 
-config DEBUG_KERNEL_WITH_GDB_STUB
-	bool "GDB Stub kernel debug"
-
 config SH64_PROC_TLB
 	bool "Debug: report TLB fill/purge activity through /proc/tlb"
 	depends on PROC_FS
@@ -28,17 +25,9 @@ config POOR_MANS_STRACE
 
 config SH_ALPHANUMERIC
 	bool "Enable debug outputs to on-board alphanumeric display"
+	depends on SH_CAYMAN
 
 config SH_NO_BSS_INIT
 	bool "Avoid zeroing BSS (to speed-up startup on suitable platforms)"
 
-config FRAME_POINTER
-	bool "Compile the kernel with frame pointers"
-	default y if KGDB
-	help
-	  If you say Y here the resulting kernel image will be slightly larger
-	  and slower, but it will give very useful debugging information.
-	  If you don't debug the kernel, you can say N, but we may not be able
-	  to solve problems without frame pointers.
-
 endmenu
diff --git a/arch/sh64/Makefile b/arch/sh64/Makefile
index ebf20043991..8290c6380d7 100644
--- a/arch/sh64/Makefile
+++ b/arch/sh64/Makefile
@@ -40,6 +40,8 @@ OBJCOPYFLAGS	:= -O binary -R .note -R .comment -R .stab -R .stabstr -S
 #
 KBUILD_DEFCONFIG	:= cayman_defconfig
 
+KBUILD_IMAGE		:= arch/$(ARCH)/boot/zImage
+
 ifdef LOADADDR
 LINKFLAGS     += -Ttext $(word 1,$(LOADADDR))
 endif
@@ -47,7 +49,6 @@ endif
 machine-$(CONFIG_SH_CAYMAN)	:= cayman
 machine-$(CONFIG_SH_SIMULATOR)	:= sim
 machine-$(CONFIG_SH_HARP)	:= harp
-machine-$(CONFIG_SH_ROMRAM)	:= romram
 
 head-y := arch/$(ARCH)/kernel/head.o arch/$(ARCH)/kernel/init_task.o
 
@@ -106,6 +107,5 @@ arch/$(ARCH)/lib/syscalltab.h: arch/sh64/kernel/syscalls.S
 CLEAN_FILES += arch/$(ARCH)/lib/syscalltab.h
 
 define archhelp
-	@echo '  zImage 	           - Compressed kernel image (arch/sh64/boot/zImage)'
+	@echo '* zImage 	           - Compressed kernel image'
 endef
-
diff --git a/arch/sh64/configs/cayman_defconfig b/arch/sh64/configs/cayman_defconfig
index 78443414334..91b59118c1b 100644
--- a/arch/sh64/configs/cayman_defconfig
+++ b/arch/sh64/configs/cayman_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22
-# Fri Jul 20 12:28:34 2007
+# Linux kernel version: 2.6.23-rc8
+# Tue Oct  9 15:37:16 2007
 #
 CONFIG_SUPERH=y
 CONFIG_SUPERH64=y
@@ -11,21 +11,20 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
@@ -57,7 +56,6 @@ CONFIG_FUTEX=y
 CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_VM_EVENT_COUNTERS=y
@@ -67,7 +65,12 @@ CONFIG_SLAB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_MODULES is not set
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
@@ -90,10 +93,8 @@ CONFIG_DEFAULT_IOSCHED="cfq"
 #
 # System type
 #
-# CONFIG_SH_GENERIC is not set
 # CONFIG_SH_SIMULATOR is not set
 CONFIG_SH_CAYMAN=y
-# CONFIG_SH_ROMRAM is not set
 # CONFIG_SH_HARP is not set
 CONFIG_CPU_SH5=y
 CONFIG_CPU_SUBTYPE_SH5_101=y
@@ -119,9 +120,9 @@ CONFIG_MEMORY_SIZE_IN_MB=128
 #
 # Cache options
 #
-# CONFIG_DCACHE_DISABLED is not set
 CONFIG_DCACHE_WRITE_BACK=y
 # CONFIG_DCACHE_WRITE_THROUGH is not set
+# CONFIG_DCACHE_DISABLED is not set
 # CONFIG_ICACHE_DISABLED is not set
 CONFIG_PCIDEVICE_MEMORY_START=C0000000
 CONFIG_DEVICE_MEMORY_START=E0000000
@@ -151,7 +152,6 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
 CONFIG_NR_QUICK=1
-CONFIG_VIRT_TO_BUS=y
 
 #
 # Bus options (PCI, PCMCIA, EISA, MCA, ISA)
@@ -276,7 +276,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_MTD is not set
 # CONFIG_PARPORT is not set
 CONFIG_BLK_DEV=y
-# CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_UMEM is not set
@@ -325,6 +324,7 @@ CONFIG_SCSI_MULTI_LUN=y
 # CONFIG_SCSI_CONSTANTS is not set
 # CONFIG_SCSI_LOGGING is not set
 # CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
 
 #
 # SCSI Transports
@@ -332,12 +332,8 @@ CONFIG_SCSI_MULTI_LUN=y
 CONFIG_SCSI_SPI_ATTRS=y
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
@@ -347,7 +343,6 @@ CONFIG_SCSI_SPI_ATTRS=y
 # CONFIG_SCSI_AIC7XXX_OLD is not set
 # CONFIG_SCSI_AIC79XX is not set
 # CONFIG_SCSI_AIC94XX is not set
-# CONFIG_SCSI_DPT_I2O is not set
 # CONFIG_SCSI_ARCMSR is not set
 # CONFIG_MEGARAID_NEWGEN is not set
 # CONFIG_MEGARAID_LEGACY is not set
@@ -449,6 +444,7 @@ CONFIG_NETDEV_1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
+# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
@@ -572,7 +568,6 @@ CONFIG_WATCHDOG=y
 # Watchdog Device Drivers
 #
 # CONFIG_SOFT_WATCHDOG is not set
-# CONFIG_SH_WDT is not set
 
 #
 # PCI-based Watchdog Cards
@@ -586,7 +581,59 @@ CONFIG_HW_RANDOM=y
 # CONFIG_RAW_DRIVER is not set
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
-# CONFIG_I2C is not set
+CONFIG_I2C=m
+CONFIG_I2C_BOARDINFO=y
+# CONFIG_I2C_CHARDEV is not set
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
 
 #
 # SPI support
@@ -599,16 +646,51 @@ CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
 # CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_AD7418 is not set
+# CONFIG_SENSORS_ADM1021 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+# CONFIG_SENSORS_DS1621 is not set
 # CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_FSCHER is not set
+# CONFIG_SENSORS_FSCPOS is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
 # CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM75 is not set
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
+# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX6650 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
 # CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_DME1737 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47M192 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_THMC50 is not set
 # CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_VT1211 is not set
 # CONFIG_SENSORS_VT8231 is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83791D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
+# CONFIG_SENSORS_W83L785TS is not set
 # CONFIG_SENSORS_W83627HF is not set
 # CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
@@ -621,8 +703,115 @@ CONFIG_HWMON=y
 #
 # Multimedia devices
 #
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
+CONFIG_VIDEO_DEV=m
+# CONFIG_VIDEO_V4L1 is not set
+# CONFIG_VIDEO_V4L1_COMPAT is not set
+CONFIG_VIDEO_V4L2=y
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
+# CONFIG_VIDEO_ADV_DEBUG is not set
+CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
+# CONFIG_VIDEO_VIVI is not set
+# CONFIG_VIDEO_SAA5246A is not set
+# CONFIG_VIDEO_SAA5249 is not set
+# CONFIG_TUNER_TEA5761 is not set
+# CONFIG_VIDEO_SAA7134 is not set
+# CONFIG_VIDEO_HEXIUM_ORION is not set
+# CONFIG_VIDEO_HEXIUM_GEMINI is not set
+# CONFIG_VIDEO_CX88 is not set
+# CONFIG_VIDEO_CAFE_CCIC is not set
+# CONFIG_RADIO_ADAPTERS is not set
+CONFIG_DVB_CORE=y
+# CONFIG_DVB_CORE_ATTACH is not set
+CONFIG_DVB_CAPTURE_DRIVERS=y
+
+#
+# Supported SAA7146 based PCI Adapters
+#
+
+#
+# Supported FlexCopII (B2C2) Adapters
+#
+# CONFIG_DVB_B2C2_FLEXCOP is not set
+
+#
+# Supported BT878 Adapters
+#
+
+#
+# Supported Pluto2 Adapters
+#
+# CONFIG_DVB_PLUTO2 is not set
+
+#
+# Supported DVB Frontends
+#
+
+#
+# Customise DVB Frontends
+#
+# CONFIG_DVB_FE_CUSTOMISE is not set
+
+#
+# DVB-S (satellite) frontends
+#
+# CONFIG_DVB_STV0299 is not set
+# CONFIG_DVB_CX24110 is not set
+# CONFIG_DVB_CX24123 is not set
+# CONFIG_DVB_TDA8083 is not set
+# CONFIG_DVB_MT312 is not set
+# CONFIG_DVB_VES1X93 is not set
+# CONFIG_DVB_S5H1420 is not set
+# CONFIG_DVB_TDA10086 is not set
+
+#
+# DVB-T (terrestrial) frontends
+#
+# CONFIG_DVB_SP8870 is not set
+# CONFIG_DVB_SP887X is not set
+# CONFIG_DVB_CX22700 is not set
+# CONFIG_DVB_CX22702 is not set
+# CONFIG_DVB_L64781 is not set
+# CONFIG_DVB_TDA1004X is not set
+# CONFIG_DVB_NXT6000 is not set
+# CONFIG_DVB_MT352 is not set
+# CONFIG_DVB_ZL10353 is not set
+# CONFIG_DVB_DIB3000MB is not set
+# CONFIG_DVB_DIB3000MC is not set
+# CONFIG_DVB_DIB7000M is not set
+# CONFIG_DVB_DIB7000P is not set
+
+#
+# DVB-C (cable) frontends
+#
+# CONFIG_DVB_VES1820 is not set
+# CONFIG_DVB_TDA10021 is not set
+# CONFIG_DVB_TDA10023 is not set
+# CONFIG_DVB_STV0297 is not set
+
+#
+# ATSC (North American/Korean Terrestrial/Cable DTV) frontends
+#
+# CONFIG_DVB_NXT200X is not set
+# CONFIG_DVB_OR51211 is not set
+# CONFIG_DVB_OR51132 is not set
+# CONFIG_DVB_BCM3510 is not set
+# CONFIG_DVB_LGDT330X is not set
+
+#
+# Tuners/PLL support
+#
+# CONFIG_DVB_PLL is not set
+# CONFIG_DVB_TDA826X is not set
+# CONFIG_DVB_TDA827X is not set
+# CONFIG_DVB_TUNER_QT1010 is not set
+# CONFIG_DVB_TUNER_MT2060 is not set
+
+#
+# Miscellaneous devices
+#
+# CONFIG_DVB_LNBP21 is not set
+# CONFIG_DVB_ISL6421 is not set
+# CONFIG_DVB_TUA6100 is not set
 CONFIG_DAB=y
 
 #
@@ -635,6 +824,7 @@ CONFIG_DAB=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=y
 CONFIG_FB=y
 CONFIG_FIRMWARE_EDID=y
 # CONFIG_FB_DDC is not set
@@ -728,24 +918,8 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
 # CONFIG_INFINIBAND is not set
-
-#
-# Real Time Clock
-#
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -929,9 +1103,9 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_LIST is not set
 CONFIG_FRAME_POINTER=y
 CONFIG_FORCED_INLINING=y
+# CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_FAULT_INJECTION is not set
 # CONFIG_EARLY_PRINTK is not set
-# CONFIG_DEBUG_KERNEL_WITH_GDB_STUB is not set
 CONFIG_SH64_PROC_TLB=y
 CONFIG_SH64_PROC_ASIDS=y
 CONFIG_SH64_SR_WATCH=y
@@ -960,5 +1134,3 @@ CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
 CONFIG_HAS_DMA=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
diff --git a/arch/sh64/configs/harp_defconfig b/arch/sh64/configs/harp_defconfig
new file mode 100644
index 00000000000..e4b84b51baf
--- /dev/null
+++ b/arch/sh64/configs/harp_defconfig
@@ -0,0 +1,756 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc8
+# Mon Oct  1 18:01:38 2007
+#
+CONFIG_SUPERH=y
+CONFIG_SUPERH64=y
+CONFIG_MMU=y
+CONFIG_QUICKLIST=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+# CONFIG_SYSVIPC is not set
+CONFIG_POSIX_MQUEUE=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+# CONFIG_EMBEDDED is not set
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_MODULES is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
+# System type
+#
+# CONFIG_SH_SIMULATOR is not set
+# CONFIG_SH_CAYMAN is not set
+CONFIG_SH_HARP=y
+CONFIG_CPU_SH5=y
+CONFIG_CPU_SUBTYPE_SH5_101=y
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
+CONFIG_LITTLE_ENDIAN=y
+# CONFIG_BIG_ENDIAN is not set
+CONFIG_SH_FPU=y
+# CONFIG_SH64_FPU_DENORM_FLUSH is not set
+CONFIG_SH64_PGTABLE_2_LEVEL=y
+# CONFIG_SH64_PGTABLE_3_LEVEL is not set
+CONFIG_HUGETLB_PAGE_SIZE_64K=y
+# CONFIG_HUGETLB_PAGE_SIZE_1MB is not set
+# CONFIG_HUGETLB_PAGE_SIZE_512MB is not set
+CONFIG_SH64_USER_MISALIGNED_FIXUP=y
+
+#
+# Memory options
+#
+CONFIG_CACHED_MEMORY_OFFSET=0x20000000
+CONFIG_MEMORY_START=0x80000000
+CONFIG_MEMORY_SIZE_IN_MB=128
+
+#
+# Cache options
+#
+CONFIG_DCACHE_WRITE_BACK=y
+# CONFIG_DCACHE_WRITE_THROUGH is not set
+# CONFIG_DCACHE_DISABLED is not set
+# CONFIG_ICACHE_DISABLED is not set
+CONFIG_PCIDEVICE_MEMORY_START=C0000000
+CONFIG_DEVICE_MEMORY_START=E0000000
+CONFIG_FLASH_MEMORY_START=0x00000000
+CONFIG_PCI_BLOCK_START=0x40000000
+
+#
+# CPU Subtype specific options
+#
+CONFIG_SH64_ID2815_WORKAROUND=y
+
+#
+# Misc options
+#
+# CONFIG_SH_DMA is not set
+CONFIG_PREEMPT=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=1
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+
+#
+# SCSI Transports
+#
+CONFIG_SCSI_SPI_ATTRS=y
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+# CONFIG_MII is not set
+# CONFIG_STNIC is not set
+# CONFIG_SMC91X is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=2
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=y
+CONFIG_FB=y
+CONFIG_FIRMWARE_EDID=y
+# CONFIG_FB_DDC is not set
+# CONFIG_FB_CFB_FILLRECT is not set
+# CONFIG_FB_CFB_COPYAREA is not set
+# CONFIG_FB_CFB_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+CONFIG_FB_MODE_HELPERS=y
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_VIRTUAL is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+CONFIG_FONTS=y
+# CONFIG_FONT_8x8 is not set
+CONFIG_FONT_8x16=y
+# CONFIG_FONT_6x11 is not set
+# CONFIG_FONT_7x14 is not set
+# CONFIG_FONT_PEARL_8x8 is not set
+# CONFIG_FONT_ACORN_8x8 is not set
+# CONFIG_FONT_MINI_4x6 is not set
+# CONFIG_FONT_SUN8x16 is not set
+# CONFIG_FONT_SUN12x22 is not set
+# CONFIG_FONT_10x18 is not set
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+# CONFIG_LOGO_LINUX_CLUT224 is not set
+# CONFIG_LOGO_SUPERH_MONO is not set
+# CONFIG_LOGO_SUPERH_VGA16 is not set
+CONFIG_LOGO_SUPERH_CLUT224=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+CONFIG_MINIX_FS=y
+CONFIG_ROMFS_FS=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+CONFIG_HUGETLBFS=y
+CONFIG_HUGETLB_PAGE=y
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+CONFIG_SCHEDSTATS=y
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FRAME_POINTER=y
+CONFIG_FORCED_INLINING=y
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_EARLY_PRINTK is not set
+# CONFIG_DEBUG_KERNEL_WITH_GDB_STUB is not set
+CONFIG_SH64_PROC_TLB=y
+CONFIG_SH64_PROC_ASIDS=y
+CONFIG_SH64_SR_WATCH=y
+# CONFIG_POOR_MANS_STRACE is not set
+# CONFIG_SH_ALPHANUMERIC is not set
+# CONFIG_SH_NO_BSS_INIT is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh64/configs/sim_defconfig b/arch/sh64/configs/sim_defconfig
new file mode 100644
index 00000000000..f83bae659dc
--- /dev/null
+++ b/arch/sh64/configs/sim_defconfig
@@ -0,0 +1,566 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc8
+# Mon Oct  1 17:50:35 2007
+#
+CONFIG_SUPERH=y
+CONFIG_SUPERH64=y
+CONFIG_MMU=y
+CONFIG_QUICKLIST=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+# CONFIG_SYSVIPC is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_USER_NS is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+# CONFIG_EMBEDDED is not set
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_MODULES is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
+# System type
+#
+CONFIG_SH_SIMULATOR=y
+# CONFIG_SH_CAYMAN is not set
+# CONFIG_SH_HARP is not set
+CONFIG_CPU_SH5=y
+CONFIG_CPU_SUBTYPE_SH5_101=y
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
+CONFIG_LITTLE_ENDIAN=y
+# CONFIG_BIG_ENDIAN is not set
+CONFIG_SH_FPU=y
+# CONFIG_SH64_FPU_DENORM_FLUSH is not set
+CONFIG_SH64_PGTABLE_2_LEVEL=y
+# CONFIG_SH64_PGTABLE_3_LEVEL is not set
+CONFIG_HUGETLB_PAGE_SIZE_64K=y
+# CONFIG_HUGETLB_PAGE_SIZE_1MB is not set
+# CONFIG_HUGETLB_PAGE_SIZE_512MB is not set
+CONFIG_SH64_USER_MISALIGNED_FIXUP=y
+
+#
+# Memory options
+#
+CONFIG_CACHED_MEMORY_OFFSET=0x20000000
+CONFIG_MEMORY_START=0x80000000
+CONFIG_MEMORY_SIZE_IN_MB=128
+
+#
+# Cache options
+#
+# CONFIG_DCACHE_WRITE_BACK is not set
+# CONFIG_DCACHE_WRITE_THROUGH is not set
+CONFIG_DCACHE_DISABLED=y
+# CONFIG_ICACHE_DISABLED is not set
+CONFIG_PCIDEVICE_MEMORY_START=C0000000
+CONFIG_DEVICE_MEMORY_START=E0000000
+CONFIG_FLASH_MEMORY_START=0x00000000
+CONFIG_PCI_BLOCK_START=0x40000000
+
+#
+# CPU Subtype specific options
+#
+CONFIG_SH64_ID2815_WORKAROUND=y
+
+#
+# Misc options
+#
+# CONFIG_SH_DMA is not set
+CONFIG_PREEMPT=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=1
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+# CONFIG_NET is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_MTD is not set
+# CONFIG_PARPORT is not set
+# CONFIG_BLK_DEV is not set
+# CONFIG_MISC_DEVICES is not set
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+
+#
+# SCSI Transports
+#
+CONFIG_SCSI_SPI_ATTRS=y
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=2
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=y
+CONFIG_FB=y
+CONFIG_FIRMWARE_EDID=y
+# CONFIG_FB_DDC is not set
+# CONFIG_FB_CFB_FILLRECT is not set
+# CONFIG_FB_CFB_COPYAREA is not set
+# CONFIG_FB_CFB_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+CONFIG_FB_MODE_HELPERS=y
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_VIRTUAL is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+CONFIG_FONTS=y
+# CONFIG_FONT_8x8 is not set
+CONFIG_FONT_8x16=y
+# CONFIG_FONT_6x11 is not set
+# CONFIG_FONT_7x14 is not set
+# CONFIG_FONT_PEARL_8x8 is not set
+# CONFIG_FONT_ACORN_8x8 is not set
+# CONFIG_FONT_MINI_4x6 is not set
+# CONFIG_FONT_SUN8x16 is not set
+# CONFIG_FONT_SUN12x22 is not set
+# CONFIG_FONT_10x18 is not set
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+# CONFIG_LOGO_LINUX_CLUT224 is not set
+# CONFIG_LOGO_SUPERH_MONO is not set
+# CONFIG_LOGO_SUPERH_VGA16 is not set
+CONFIG_LOGO_SUPERH_CLUT224=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+CONFIG_MINIX_FS=y
+CONFIG_ROMFS_FS=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+CONFIG_HUGETLBFS=y
+CONFIG_HUGETLB_PAGE=y
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+
+#
+# Profiling support
+#
+CONFIG_PROFILING=y
+# CONFIG_OPROFILE is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+CONFIG_SCHEDSTATS=y
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FRAME_POINTER=y
+CONFIG_FORCED_INLINING=y
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_EARLY_PRINTK is not set
+# CONFIG_DEBUG_KERNEL_WITH_GDB_STUB is not set
+CONFIG_SH64_PROC_TLB=y
+CONFIG_SH64_PROC_ASIDS=y
+CONFIG_SH64_SR_WATCH=y
+# CONFIG_POOR_MANS_STRACE is not set
+# CONFIG_SH_ALPHANUMERIC is not set
+CONFIG_SH_NO_BSS_INIT=y
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh64/kernel/Makefile b/arch/sh64/kernel/Makefile
index 5816657c079..e3467bda616 100644
--- a/arch/sh64/kernel/Makefile
+++ b/arch/sh64/kernel/Makefile
@@ -25,7 +25,7 @@ obj-$(CONFIG_SH_DMA)		+= dma.o
 obj-$(CONFIG_SH_FPU)		+= fpu.o
 obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
 obj-$(CONFIG_KALLSYMS)		+= unwind.o
-obj-$(CONFIG_PCI)		+= pci-dma.o pcibios.o
+obj-$(CONFIG_PCI)		+= pcibios.o
 obj-$(CONFIG_MODULES)		+= module.o
 
 ifeq ($(CONFIG_PCI),y)
diff --git a/arch/sh64/kernel/alphanum.c b/arch/sh64/kernel/alphanum.c
index 91707c1acd7..d1619d95fba 100644
--- a/arch/sh64/kernel/alphanum.c
+++ b/arch/sh64/kernel/alphanum.c
@@ -13,7 +13,6 @@
 #include <linux/sched.h>
 
 void mach_alphanum(int pos, unsigned char val);
-void mach_led(int pos, int val);
 
 void print_seg(char *file, int line)
 {
diff --git a/arch/sh64/kernel/pci-dma.c b/arch/sh64/kernel/pci-dma.c
deleted file mode 100644
index a9328f89475..00000000000
--- a/arch/sh64/kernel/pci-dma.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (C) 2001 David J. Mckay (david.mckay@st.com)
- * Copyright (C) 2003 Paul Mundt (lethal@linux-sh.org)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
- *
- * Dynamic DMA mapping support.
- */
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/pci.h>
-#include <asm/io.h>
-
-void *consistent_alloc(struct pci_dev *hwdev, size_t size,
-			   dma_addr_t *dma_handle)
-{
-	void *ret;
-	int gfp = GFP_ATOMIC;
-        void *vp;
-
-	if (hwdev == NULL || hwdev->dma_mask != 0xffffffff)
-		gfp |= GFP_DMA;
-
-	ret = (void *)__get_free_pages(gfp, get_order(size));
-
-	/* now call our friend ioremap_nocache to give us an uncached area */
-        vp = ioremap_nocache(virt_to_phys(ret), size);
-
-	if (vp != NULL) {
-		memset(vp, 0, size);
-		*dma_handle = virt_to_phys(ret);
-		dma_cache_wback_inv((unsigned long)ret, size);
-	}
-
-	return vp;
-}
-
-void consistent_free(struct pci_dev *hwdev, size_t size,
-			 void *vaddr, dma_addr_t dma_handle)
-{
-	void *alloc;
-
-	alloc = phys_to_virt((unsigned long)dma_handle);
-	free_pages((unsigned long)alloc, get_order(size));
-
-	iounmap(vaddr);
-}
-
diff --git a/arch/sh64/kernel/setup.c b/arch/sh64/kernel/setup.c
index 53e9d20a874..2b7264c0c6f 100644
--- a/arch/sh64/kernel/setup.c
+++ b/arch/sh64/kernel/setup.c
@@ -59,10 +59,6 @@
 #include <asm/setup.h>
 #include <asm/smp.h>
 
-#ifdef CONFIG_VT
-#include <linux/console.h>
-#endif
-
 struct screen_info screen_info;
 
 #ifdef CONFIG_BLK_DEV_RAM
diff --git a/arch/sh64/kernel/sh_ksyms.c b/arch/sh64/kernel/sh_ksyms.c
index 461ea3de316..b1705acc8e6 100644
--- a/arch/sh64/kernel/sh_ksyms.c
+++ b/arch/sh64/kernel/sh_ksyms.c
@@ -31,16 +31,11 @@ extern int dump_fpu(struct pt_regs *, elf_fpregset_t *);
 
 /* platform dependent support */
 EXPORT_SYMBOL(dump_fpu);
-EXPORT_SYMBOL(iounmap);
-EXPORT_SYMBOL(enable_irq);
-EXPORT_SYMBOL(disable_irq);
 EXPORT_SYMBOL(kernel_thread);
 
 /* Networking helper routines. */
 EXPORT_SYMBOL(csum_partial_copy_nocheck);
 
-EXPORT_SYMBOL(strstr);
-
 #ifdef CONFIG_VT
 EXPORT_SYMBOL(screen_info);
 #endif
@@ -50,27 +45,18 @@ EXPORT_SYMBOL(__down_trylock);
 EXPORT_SYMBOL(__up);
 EXPORT_SYMBOL(__put_user_asm_l);
 EXPORT_SYMBOL(__get_user_asm_l);
-EXPORT_SYMBOL(memcmp);
+EXPORT_SYMBOL(__copy_user);
 EXPORT_SYMBOL(memcpy);
-EXPORT_SYMBOL(memset);
-EXPORT_SYMBOL(memscan);
-EXPORT_SYMBOL(strchr);
-EXPORT_SYMBOL(strlen);
-
+EXPORT_SYMBOL(udelay);
+EXPORT_SYMBOL(__udelay);
+EXPORT_SYMBOL(ndelay);
+EXPORT_SYMBOL(__ndelay);
 EXPORT_SYMBOL(flush_dcache_page);
-
-/* For ext3 */
 EXPORT_SYMBOL(sh64_page_clear);
 
 /* Ugh.  These come in from libgcc.a at link time. */
+#define DECLARE_EXPORT(name) extern void name(void);EXPORT_SYMBOL(name)
 
-extern void __sdivsi3(void);
-extern void __muldi3(void);
-extern void __udivsi3(void);
-extern char __div_table;
-EXPORT_SYMBOL(__sdivsi3);
-EXPORT_SYMBOL(__muldi3);
-EXPORT_SYMBOL(__udivsi3);
-EXPORT_SYMBOL(__div_table);
-
-
+DECLARE_EXPORT(__sdivsi3);
+DECLARE_EXPORT(__muldi3);
+DECLARE_EXPORT(__udivsi3);
diff --git a/arch/sh64/kernel/signal.c b/arch/sh64/kernel/signal.c
index 0bb4a8f9427..79fc48cf54c 100644
--- a/arch/sh64/kernel/signal.c
+++ b/arch/sh64/kernel/signal.c
@@ -25,7 +25,6 @@
 #include <linux/ptrace.h>
 #include <linux/unistd.h>
 #include <linux/stddef.h>
-#include <linux/personality.h>
 #include <asm/ucontext.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
diff --git a/arch/sh64/kernel/time.c b/arch/sh64/kernel/time.c
index b37f4f4981d..06f3c179e34 100644
--- a/arch/sh64/kernel/time.c
+++ b/arch/sh64/kernel/time.c
@@ -476,8 +476,18 @@ static irqreturn_t sh64_rtc_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static struct irqaction irq0  = { timer_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "timer", NULL, NULL};
-static struct irqaction irq1  = { sh64_rtc_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "rtc", NULL, NULL};
+static struct irqaction irq0  = {
+	.handler = timer_interrupt,
+	.flags = IRQF_DISABLED,
+	.mask = CPU_MASK_NONE,
+	.name = "timer",
+};
+static struct irqaction irq1  = {
+	.handler = sh64_rtc_interrupt,
+	.flags = IRQF_DISABLED,
+	.mask = CPU_MASK_NONE,
+	.name = "rtc",
+};
 
 void __init time_init(void)
 {
diff --git a/arch/sh64/kernel/vmlinux.lds.S b/arch/sh64/kernel/vmlinux.lds.S
index 267b4f9af2e..f533a064da5 100644
--- a/arch/sh64/kernel/vmlinux.lds.S
+++ b/arch/sh64/kernel/vmlinux.lds.S
@@ -30,14 +30,6 @@
 #define LOAD_OFFSET	CONFIG_CACHED_MEMORY_OFFSET
 #include <asm-generic/vmlinux.lds.h>
 
-#ifdef NOTDEF
-#ifdef CONFIG_LITTLE_ENDIAN
-OUTPUT_FORMAT("elf32-sh64l-linux", "elf32-sh64l-linux", "elf32-sh64l-linux")
-#else
-OUTPUT_FORMAT("elf32-sh64", "elf32-sh64", "elf32-sh64")
-#endif
-#endif
-
 OUTPUT_ARCH(sh:sh5)
 
 #define C_PHYS(x) AT (ADDR(x) - LOAD_OFFSET)
@@ -74,10 +66,12 @@ SECTIONS
   __ex_table : C_PHYS(__ex_table) { *(__ex_table) }
   __stop___ex_table = .;
 
-  RODATA
-
   _etext = .;			/* End of text section */
 
+  NOTES 
+
+  RODATA
+
   .data : C_PHYS(.data) {			/* Data */
 	DATA_DATA
 	CONSTRUCTORS
@@ -86,13 +80,9 @@ SECTIONS
   . = ALIGN(PAGE_SIZE);
   .data.page_aligned : C_PHYS(.data.page_aligned) { *(.data.page_aligned) }
 
-  . = ALIGN(PAGE_SIZE);
-  __per_cpu_start = .;
-  .data.percpu : C_PHYS(.data.percpu) {
-	*(.data.percpu)
-	*(.data.percpu.shared_aligned)
-  }
-  __per_cpu_end = . ;
+  PERCPU(PAGE_SIZE)
+
+  . = ALIGN(L1_CACHE_BYTES);
   .data.cacheline_aligned : C_PHYS(.data.cacheline_aligned) { *(.data.cacheline_aligned) }
 
   _edata = .;			/* End of data section */
@@ -145,38 +135,6 @@ SECTIONS
 	*(.exitcall.exit)
 	}
 
-  /* Stabs debugging sections.  */
-  .stab 0 : C_PHYS(.stab) { *(.stab) }
-  .stabstr 0 : C_PHYS(.stabstr) { *(.stabstr) }
-  .stab.excl 0 : C_PHYS(.stab.excl) { *(.stab.excl) }
-  .stab.exclstr 0 : C_PHYS(.stab.exclstr) { *(.stab.exclstr) }
-  .stab.index 0 : C_PHYS(.stab.index) { *(.stab.index) }
-  .stab.indexstr 0 : C_PHYS(.stab.indexstr) { *(.stab.indexstr) }
-  .comment 0 : C_PHYS(.comment) { *(.comment) }
-  /* DWARF debug sections.
-     Symbols in the DWARF debugging section are relative to the beginning
-     of the section so we begin .debug at 0.  */
-  /* DWARF 1 */
-  .debug          0 : C_PHYS(.debug) { *(.debug) }
-  .line           0 : C_PHYS(.line) { *(.line) }
-  /* GNU DWARF 1 extensions */
-  .debug_srcinfo  0 : C_PHYS(.debug_srcinfo) { *(.debug_srcinfo) }
-  .debug_sfnames  0 : C_PHYS(.debug_sfnames) { *(.debug_sfnames) }
-  /* DWARF 1.1 and DWARF 2 */
-  .debug_aranges  0 : C_PHYS(.debug_aranges) { *(.debug_aranges) }
-  .debug_pubnames 0 : C_PHYS(.debug_pubnames) { *(.debug_pubnames) }
-  /* DWARF 2 */
-  .debug_info     0 : C_PHYS(.debug_info) { *(.debug_info) }
-  .debug_abbrev   0 : C_PHYS(.debug_abbrev) { *(.debug_abbrev) }
-  .debug_line     0 : C_PHYS(.debug_line) { *(.debug_line) }
-  .debug_frame    0 : C_PHYS(.debug_frame) { *(.debug_frame) }
-  .debug_str      0 : C_PHYS(.debug_str) { *(.debug_str) }
-  .debug_loc      0 : C_PHYS(.debug_loc) { *(.debug_loc) }
-  .debug_macinfo  0 : C_PHYS(.debug_macinfo) { *(.debug_macinfo) }
-  /* SGI/MIPS DWARF 2 extensions */
-  .debug_weaknames 0 : C_PHYS(.debug_weaknames) { *(.debug_weaknames) }
-  .debug_funcnames 0 : C_PHYS(.debug_funcnames) { *(.debug_funcnames) }
-  .debug_typenames 0 : C_PHYS(.debug_typenames) { *(.debug_typenames) }
-  .debug_varnames  0 : C_PHYS(.debug_varnames) { *(.debug_varnames) }
-  /* These must appear regardless of  .  */
+  STABS_DEBUG
+  DWARF_DEBUG
 }
diff --git a/arch/sh64/lib/c-checksum.c b/arch/sh64/lib/c-checksum.c
index bd550176024..053137abd8a 100644
--- a/arch/sh64/lib/c-checksum.c
+++ b/arch/sh64/lib/c-checksum.c
@@ -10,6 +10,7 @@
 #include <linux/string.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
+#include <linux/module.h>
 #include <asm/byteorder.h>
 #include <asm/uaccess.h>
 
@@ -110,7 +111,7 @@ static unsigned long do_csum(const unsigned char *buff, int len)
 	if (odd)
 		result = ((result >> 8) & 0xff) | ((result & 0xff) << 8);
 
-	pr_debug("\nCHECKSUM is 0x%x\n", result);
+	pr_debug("\nCHECKSUM is 0x%lx\n", result);
 
       out:
 	return result;
diff --git a/arch/sh64/lib/io.c b/arch/sh64/lib/io.c
index 587baa3dffb..a3f3a2b8e25 100644
--- a/arch/sh64/lib/io.c
+++ b/arch/sh64/lib/io.c
@@ -11,30 +11,11 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/delay.h>
+#include <linux/module.h>
 #include <asm/system.h>
 #include <asm/processor.h>
 #include <asm/io.h>
 
-/*
- * readX/writeX() are used to access memory mapped devices. On some
- * architectures the memory mapped IO stuff needs to be accessed
- * differently. On the SuperH architecture, we just read/write the
- * memory location directly.
- */
-
-/* This is horrible at the moment - needs more work to do something sensible */
-#define IO_DELAY()
-
-#define OUT_DELAY(x,type) \
-void out##x##_p(unsigned type value,unsigned long port){out##x(value,port);IO_DELAY();}
-
-#define IN_DELAY(x,type) \
-unsigned type in##x##_p(unsigned long port) {unsigned type tmp=in##x(port);IO_DELAY();return tmp;}
-
-#if 1
-OUT_DELAY(b, long) OUT_DELAY(w, long) OUT_DELAY(l, long)
- IN_DELAY(b, long) IN_DELAY(w, long) IN_DELAY(l, long)
-#endif
 /*  Now for the string version of these functions */
 void outsb(unsigned long port, const void *addr, unsigned long count)
 {
@@ -45,6 +26,7 @@ void outsb(unsigned long port, const void *addr, unsigned long count)
 		outb(*p, port);
 	}
 }
+EXPORT_SYMBOL(outsb);
 
 void insb(unsigned long port, void *addr, unsigned long count)
 {
@@ -55,6 +37,7 @@ void insb(unsigned long port, void *addr, unsigned long count)
 		*p = inb(port);
 	}
 }
+EXPORT_SYMBOL(insb);
 
 /* For the 16 and 32 bit string functions, we have to worry about alignment.
  * The SH does not do unaligned accesses, so we have to read as bytes and
@@ -74,6 +57,7 @@ void outsw(unsigned long port, const void *addr, unsigned long count)
 		outw(tmp, port);
 	}
 }
+EXPORT_SYMBOL(outsw);
 
 void insw(unsigned long port, void *addr, unsigned long count)
 {
@@ -87,6 +71,7 @@ void insw(unsigned long port, void *addr, unsigned long count)
 		p[1] = (tmp >> 8) & 0xff;
 	}
 }
+EXPORT_SYMBOL(insw);
 
 void outsl(unsigned long port, const void *addr, unsigned long count)
 {
@@ -100,6 +85,7 @@ void outsl(unsigned long port, const void *addr, unsigned long count)
 		outl(tmp, port);
 	}
 }
+EXPORT_SYMBOL(outsl);
 
 void insl(unsigned long port, void *addr, unsigned long count)
 {
@@ -116,6 +102,7 @@ void insl(unsigned long port, void *addr, unsigned long count)
 
 	}
 }
+EXPORT_SYMBOL(insl);
 
 void memcpy_toio(void __iomem *to, const void *from, long count)
 {
@@ -126,6 +113,7 @@ void memcpy_toio(void __iomem *to, const void *from, long count)
 		writeb(*p++, to++);
 	}
 }
+EXPORT_SYMBOL(memcpy_toio);
 
 void memcpy_fromio(void *to, void __iomem *from, long count)
 {
@@ -137,3 +125,4 @@ void memcpy_fromio(void *to, void __iomem *from, long count)
 		from++;
 	}
 }
+EXPORT_SYMBOL(memcpy_fromio);
diff --git a/arch/sh64/lib/iomap.c b/arch/sh64/lib/iomap.c
index 5cd3d5e9c76..253d1e351d4 100644
--- a/arch/sh64/lib/iomap.c
+++ b/arch/sh64/lib/iomap.c
@@ -17,12 +17,15 @@ ioport_map(unsigned long port, unsigned int len)
 {
 	return (void __iomem *)port;
 }
+EXPORT_SYMBOL(ioport_map);
 
 void ioport_unmap(void __iomem *addr)
 {
 	/* Nothing .. */
 }
+EXPORT_SYMBOL(ioport_unmap);
 
+#ifdef CONFIG_PCI
 void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max)
 {
 	unsigned long start = pci_resource_start(dev, bar);
@@ -41,14 +44,11 @@ void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max)
 	/* What? */
 	return NULL;
 }
+EXPORT_SYMBOL(pci_iomap);
 
 void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
 {
 	/* Nothing .. */
 }
-
-EXPORT_SYMBOL(ioport_map);
-EXPORT_SYMBOL(ioport_unmap);
-EXPORT_SYMBOL(pci_iomap);
 EXPORT_SYMBOL(pci_iounmap);
-
+#endif
diff --git a/arch/sh64/mach-cayman/setup.c b/arch/sh64/mach-cayman/setup.c
index c3611cc2735..726c520d7eb 100644
--- a/arch/sh64/mach-cayman/setup.c
+++ b/arch/sh64/mach-cayman/setup.c
@@ -18,19 +18,11 @@
  * lethal@linux-sh.org:          15th May 2003
  *    Use the generic procfs cpuinfo interface, just return a valid board name.
  */
-
-#include <linux/stddef.h>
 #include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/bootmem.h>
-#include <linux/delay.h>
 #include <linux/kernel.h>
-#include <linux/seq_file.h>
-#include <asm/processor.h>
 #include <asm/platform.h>
-#include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/page.h>
+#include <asm/io.h>
 
 /*
  * Platform Dependent Interrupt Priorities.
diff --git a/arch/sh64/mach-harp/Makefile b/arch/sh64/mach-harp/Makefile
index 63f065bad2f..2f2963fa213 100644
--- a/arch/sh64/mach-harp/Makefile
+++ b/arch/sh64/mach-harp/Makefile
@@ -1,14 +1 @@
-#
-# Makefile for the ST50 Harp specific parts of the kernel
-#
-# Note! Dependencies are done automagically by 'make dep', which also
-# removes any old dependencies. DON'T put your own dependencies here
-# unless it's something special (ie not a .c file).
-#
-
-O_TARGET := harp.o
-
 obj-y := setup.o
-
-include $(TOPDIR)/Rules.make
-
diff --git a/arch/sh64/mach-harp/setup.c b/arch/sh64/mach-harp/setup.c
index fcd90afac29..05011cb369b 100644
--- a/arch/sh64/mach-harp/setup.c
+++ b/arch/sh64/mach-harp/setup.c
@@ -17,20 +17,10 @@
  * lethal@linux-sh.org:          15th May 2003
  *    Use the generic procfs cpuinfo interface, just return a valid board name.
  */
-
-#include <linux/stddef.h>
 #include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/bootmem.h>
-#include <linux/delay.h>
 #include <linux/kernel.h>
-#include <asm/processor.h>
 #include <asm/platform.h>
-#include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/page.h>
-
-#define RES_COUNT(res) ((sizeof((res))/sizeof(struct resource)))
 
 /*
  * Platform Dependent Interrupt Priorities.
@@ -78,8 +68,10 @@ struct resource io_resources[] = {
 };
 
 struct resource kram_resources[] = {
-	{ "Kernel code", 0, 0 },	/* These must be last in the array */
-	{ "Kernel data", 0, 0 }		/* These must be last in the array */
+	/* These must be last in the array */
+	{ .name = "Kernel code", .start = 0, .end = 0 },
+	/* These must be last in the array */
+	{ .name = "Kernel data", .start = 0, .end = 0 }
 };
 
 struct resource xram_resources[] = {
@@ -95,13 +87,13 @@ struct sh64_platform platform_parms = {
 	.initial_root_dev =	0x0100,
 	.loader_type =		1,
 	.io_res_p =		io_resources,
-	.io_res_count =		RES_COUNT(io_resources),
+	.io_res_count =		ARRAY_SIZE(io_resources),
 	.kram_res_p =		kram_resources,
-	.kram_res_count =	RES_COUNT(kram_resources),
+	.kram_res_count =	ARRAY_SIZE(kram_resources),
 	.xram_res_p =		xram_resources,
-	.xram_res_count =	RES_COUNT(xram_resources),
+	.xram_res_count =	ARRAY_SIZE(xram_resources),
 	.rom_res_p =		rom_resources,
-	.rom_res_count =	RES_COUNT(rom_resources),
+	.rom_res_count =	ARRAY_SIZE(rom_resources),
 };
 
 int platform_int_priority[NR_INTC_IRQS] = {
@@ -135,4 +127,3 @@ const char *get_system_type(void)
 {
 	return "ST50 Harp";
 }
-
diff --git a/arch/sh64/mach-romram/Makefile b/arch/sh64/mach-romram/Makefile
deleted file mode 100644
index 02d05c05afa..00000000000
--- a/arch/sh64/mach-romram/Makefile
+++ /dev/null
@@ -1,14 +0,0 @@
-#
-# Makefile for the SH-5 ROM/RAM specific parts of the kernel
-#
-# Note! Dependencies are done automagically by 'make dep', which also
-# removes any old dependencies. DON'T put your own dependencies here
-# unless it's something special (ie not a .c file).
-#
-
-O_TARGET := romram.o
-
-obj-y := setup.o
-
-include $(TOPDIR)/Rules.make
-
diff --git a/arch/sh64/mach-romram/setup.c b/arch/sh64/mach-romram/setup.c
deleted file mode 100644
index eb98a1640cc..00000000000
--- a/arch/sh64/mach-romram/setup.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * arch/sh64/mach-romram/setup.c
- *
- * SH-5 ROM/RAM Platform Support
- *
- * This file handles the architecture-dependent parts of initialization
- *
- * Copyright (C) 2000, 2001  Paolo Alberelli
- *
- * benedict.gaster@superh.com:	 3rd May 2002
- *    Added support for ramdisk, removing statically linked romfs at the same time. *
- *
- * lethal@linux-sh.org:          15th May 2003
- *    Use the generic procfs cpuinfo interface, just return a valid board name.
- *
- * Sean.McGoogan@superh.com	17th Feb 2004
- * 	copied from arch/sh64/mach-harp/setup.c
- */
-
-#include <linux/stddef.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/bootmem.h>
-#include <linux/delay.h>
-#include <linux/kernel.h>
-#include <asm/processor.h>
-#include <asm/platform.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/page.h>
-
-#define RES_COUNT(res) ((sizeof((res))/sizeof(struct resource)))
-
-/*
- * Platform Dependent Interrupt Priorities.
- */
-
-/* Using defaults defined in irq.h */
-#define	RES NO_PRIORITY		/* Disabled */
-#define IR0 IRL0_PRIORITY	/* IRLs */
-#define IR1 IRL1_PRIORITY
-#define IR2 IRL2_PRIORITY
-#define IR3 IRL3_PRIORITY
-#define PCA INTA_PRIORITY	/* PCI Ints */
-#define PCB INTB_PRIORITY
-#define PCC INTC_PRIORITY
-#define PCD INTD_PRIORITY
-#define SER TOP_PRIORITY
-#define ERR TOP_PRIORITY
-#define PW0 TOP_PRIORITY
-#define PW1 TOP_PRIORITY
-#define PW2 TOP_PRIORITY
-#define PW3 TOP_PRIORITY
-#define DM0 NO_PRIORITY		/* DMA Ints */
-#define DM1 NO_PRIORITY
-#define DM2 NO_PRIORITY
-#define DM3 NO_PRIORITY
-#define DAE NO_PRIORITY
-#define TU0 TIMER_PRIORITY	/* TMU Ints */
-#define TU1 NO_PRIORITY
-#define TU2 NO_PRIORITY
-#define TI2 NO_PRIORITY
-#define ATI NO_PRIORITY		/* RTC Ints */
-#define PRI NO_PRIORITY
-#define CUI RTC_PRIORITY
-#define ERI SCIF_PRIORITY	/* SCIF Ints */
-#define RXI SCIF_PRIORITY
-#define BRI SCIF_PRIORITY
-#define TXI SCIF_PRIORITY
-#define ITI TOP_PRIORITY	/* WDT Ints */
-
-/*
- * Platform dependent structures: maps and parms block.
- */
-struct resource io_resources[] = {
-	/* To be updated with external devices */
-};
-
-struct resource kram_resources[] = {
-	{ "Kernel code", 0, 0 },	/* These must be last in the array */
-	{ "Kernel data", 0, 0 }		/* These must be last in the array */
-};
-
-struct resource xram_resources[] = {
-	/* To be updated with external devices */
-};
-
-struct resource rom_resources[] = {
-	/* To be updated with external devices */
-};
-
-struct sh64_platform platform_parms = {
-	.readonly_rootfs =	1,
-	.initial_root_dev =	0x0100,
-	.loader_type =		1,
-	.io_res_p =		io_resources,
-	.io_res_count =		RES_COUNT(io_resources),
-	.kram_res_p =		kram_resources,
-	.kram_res_count =	RES_COUNT(kram_resources),
-	.xram_res_p =		xram_resources,
-	.xram_res_count =	RES_COUNT(xram_resources),
-	.rom_res_p =		rom_resources,
-	.rom_res_count =	RES_COUNT(rom_resources),
-};
-
-int platform_int_priority[NR_INTC_IRQS] = {
-	IR0, IR1, IR2, IR3, PCA, PCB, PCC, PCD,	/* IRQ  0- 7 */
-	RES, RES, RES, RES, SER, ERR, PW3, PW2,	/* IRQ  8-15 */
-	PW1, PW0, DM0, DM1, DM2, DM3, DAE, RES,	/* IRQ 16-23 */
-	RES, RES, RES, RES, RES, RES, RES, RES,	/* IRQ 24-31 */
-	TU0, TU1, TU2, TI2, ATI, PRI, CUI, ERI,	/* IRQ 32-39 */
-	RXI, BRI, TXI, RES, RES, RES, RES, RES,	/* IRQ 40-47 */
-	RES, RES, RES, RES, RES, RES, RES, RES,	/* IRQ 48-55 */
-	RES, RES, RES, RES, RES, RES, RES, ITI,	/* IRQ 56-63 */
-};
-
-void __init platform_setup(void)
-{
-	/* ROM/RAM platform leaves the decision to head.S, for now */
-	platform_parms.fpu_flags = fpu_in_use;
-}
-
-void __init platform_monitor(void)
-{
-	/* Nothing yet .. */
-}
-
-void __init platform_reserve(void)
-{
-	/* Nothing yet .. */
-}
-
-const char *get_system_type(void)
-{
-	return "ROM/RAM";
-}
-
diff --git a/arch/sh64/mach-sim/Makefile b/arch/sh64/mach-sim/Makefile
index 819c4078fdc..2f2963fa213 100644
--- a/arch/sh64/mach-sim/Makefile
+++ b/arch/sh64/mach-sim/Makefile
@@ -1,14 +1 @@
-#
-# Makefile for the SH-5 Simulator specific parts of the kernel
-#
-# Note! Dependencies are done automagically by 'make dep', which also
-# removes any old dependencies. DON'T put your own dependencies here
-# unless it's something special (ie not a .c file).
-#
-
-O_TARGET := sim.o
-
 obj-y := setup.o
-
-include $(TOPDIR)/Rules.make
-
diff --git a/arch/sh64/mach-sim/setup.c b/arch/sh64/mach-sim/setup.c
index f09400c1ad1..e3386ec1ce1 100644
--- a/arch/sh64/mach-sim/setup.c
+++ b/arch/sh64/mach-sim/setup.c
@@ -14,46 +14,10 @@
  * lethal@linux-sh.org:          15th May 2003
  *    Use the generic procfs cpuinfo interface, just return a valid board name.
  */
-
-#include <linux/stddef.h>
 #include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/bootmem.h>
-#include <linux/delay.h>
 #include <linux/kernel.h>
-#include <asm/addrspace.h>
-#include <asm/processor.h>
 #include <asm/platform.h>
-#include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/page.h>
-
-#ifdef CONFIG_BLK_DEV_INITRD
-#include "../rootfs/rootfs.h"
-#endif
-
-static	__init void platform_monitor(void);
-static	__init void platform_setup(void);
-static	__init void platform_reserve(void);
-
-
-#define	PHYS_MEMORY	CONFIG_MEMORY_SIZE_IN_MB*1024*1024
-
-#if (PHYS_MEMORY < P1SEG_FOOTPRINT_RAM)
-#error "Invalid kernel configuration. Physical memory below footprint requirements."
-#endif
-
-#define RAM_DISK_START	CONFIG_MEMORY_START+P1SEG_INITRD_BLOCK	/* Top of 4MB */
-#ifdef PLATFORM_ROMFS_SIZE
-#define	RAM_DISK_SIZE	(PAGE_ALIGN(PLATFORM_ROMFS_SIZE))     /* Variable Top */
-#if ((RAM_DISK_START + RAM_DISK_SIZE) > (CONFIG_MEMORY_START + PHYS_MEMORY))
-#error "Invalid kernel configuration. ROM RootFS exceeding physical memory."
-#endif
-#else
-#define RAM_DISK_SIZE	P1SEG_INITRD_BLOCK_SIZE			/* Top of 4MB */
-#endif
-
-#define RES_COUNT(res) ((sizeof((res))/sizeof(struct resource)))
 
 /*
  * Platform Dependent Interrupt Priorities.
@@ -101,8 +65,10 @@ struct resource io_resources[] = {
 };
 
 struct resource kram_resources[] = {
-	{ "Kernel code", 0, 0 },	/* These must be last in the array */
-	{ "Kernel data", 0, 0 }		/* These must be last in the array */
+	/* These must be last in the array */
+	{ .name = "Kernel code", .start = 0, .end = 0 },
+	/* These must be last in the array */
+	{ .name = "Kernel data", .start = 0, .end = 0 }
 };
 
 struct resource xram_resources[] = {
@@ -117,16 +83,14 @@ struct sh64_platform platform_parms = {
 	.readonly_rootfs =	1,
 	.initial_root_dev =	0x0100,
 	.loader_type =		1,
-	.initrd_start =		RAM_DISK_START,
-	.initrd_size =		RAM_DISK_SIZE,
 	.io_res_p =		io_resources,
-	.io_res_count =		RES_COUNT(io_resources),
+	.io_res_count =		ARRAY_SIZE(io_resources),
 	.kram_res_p =		kram_resources,
-	.kram_res_count =	RES_COUNT(kram_resources),
+	.kram_res_count =	ARRAY_SIZE(kram_resources),
 	.xram_res_p =		xram_resources,
-	.xram_res_count =	RES_COUNT(xram_resources),
+	.xram_res_count =	ARRAY_SIZE(xram_resources),
 	.rom_res_p =		rom_resources,
-	.rom_res_count =	RES_COUNT(rom_resources),
+	.rom_res_count =	ARRAY_SIZE(rom_resources),
 };
 
 int platform_int_priority[NR_IRQS] = {
@@ -160,4 +124,3 @@ const char *get_system_type(void)
 {
 	return "SH-5 Simulator";
 }
-
diff --git a/arch/sh64/mm/Makefile b/arch/sh64/mm/Makefile
index ff19378ac90..d0e81363248 100644
--- a/arch/sh64/mm/Makefile
+++ b/arch/sh64/mm/Makefile
@@ -13,7 +13,8 @@
 # unless it's something special (ie not a .c file).
 #
 
-obj-y := init.o fault.o ioremap.o extable.o cache.o tlbmiss.o tlb.o
+obj-y := cache.o consistent.o extable.o fault.o init.o ioremap.o \
+	 tlbmiss.o tlb.o
 
 obj-$(CONFIG_HUGETLB_PAGE)	+= hugetlbpage.o
 
@@ -41,4 +42,3 @@ CFLAGS_tlbmiss.o += -ffixed-r7 \
 	-ffixed-r41 -ffixed-r42 -ffixed-r43  \
 	-ffixed-r60 -ffixed-r61 -ffixed-r62 \
 	-fomit-frame-pointer
-
diff --git a/arch/sh64/mm/consistent.c b/arch/sh64/mm/consistent.c
new file mode 100644
index 00000000000..8875a2a40da
--- /dev/null
+++ b/arch/sh64/mm/consistent.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2001 David J. Mckay (david.mckay@st.com)
+ * Copyright (C) 2003 Paul Mundt (lethal@linux-sh.org)
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ * Dynamic DMA mapping support.
+ */
+#include <linux/types.h>
+#include <linux/mm.h>
+#include <linux/string.h>
+#include <linux/pci.h>
+#include <linux/module.h>
+#include <asm/io.h>
+
+void *consistent_alloc(struct pci_dev *hwdev, size_t size,
+			   dma_addr_t *dma_handle)
+{
+	void *ret;
+	int gfp = GFP_ATOMIC;
+        void *vp;
+
+	if (hwdev == NULL || hwdev->dma_mask != 0xffffffff)
+		gfp |= GFP_DMA;
+
+	ret = (void *)__get_free_pages(gfp, get_order(size));
+
+	/* now call our friend ioremap_nocache to give us an uncached area */
+        vp = ioremap_nocache(virt_to_phys(ret), size);
+
+	if (vp != NULL) {
+		memset(vp, 0, size);
+		*dma_handle = virt_to_phys(ret);
+		dma_cache_wback_inv((unsigned long)ret, size);
+	}
+
+	return vp;
+}
+EXPORT_SYMBOL(consistent_alloc);
+
+void consistent_free(struct pci_dev *hwdev, size_t size,
+			 void *vaddr, dma_addr_t dma_handle)
+{
+	void *alloc;
+
+	alloc = phys_to_virt((unsigned long)dma_handle);
+	free_pages((unsigned long)alloc, get_order(size));
+
+	iounmap(vaddr);
+}
+EXPORT_SYMBOL(consistent_free);
diff --git a/arch/sh64/mm/init.c b/arch/sh64/mm/init.c
index 559717f30d1..21cf42de23e 100644
--- a/arch/sh64/mm/init.c
+++ b/arch/sh64/mm/init.c
@@ -22,10 +22,6 @@
 #include <asm/pgtable.h>
 #include <asm/tlb.h>
 
-#ifdef CONFIG_BLK_DEV_INITRD
-#include <linux/blk.h>
-#endif
-
 DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
 
 /*
diff --git a/arch/sh64/mm/ioremap.c b/arch/sh64/mm/ioremap.c
index 990857756d4..535304e6601 100644
--- a/arch/sh64/mm/ioremap.c
+++ b/arch/sh64/mm/ioremap.c
@@ -19,11 +19,12 @@
 #include <linux/sched.h>
 #include <linux/string.h>
 #include <linux/io.h>
-#include <asm/pgalloc.h>
-#include <asm/tlbflush.h>
 #include <linux/ioport.h>
 #include <linux/bootmem.h>
 #include <linux/proc_fs.h>
+#include <linux/module.h>
+#include <asm/pgalloc.h>
+#include <asm/tlbflush.h>
 
 static void shmedia_mapioaddr(unsigned long, unsigned long);
 static unsigned long shmedia_ioremap(struct resource *, u32, int);
@@ -80,6 +81,7 @@ void * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flag
 	}
 	return (void *) (offset + (char *)addr);
 }
+EXPORT_SYMBOL(__ioremap);
 
 void iounmap(void *addr)
 {
@@ -94,6 +96,7 @@ void iounmap(void *addr)
 
 	kfree(area);
 }
+EXPORT_SYMBOL(iounmap);
 
 static struct resource shmedia_iomap = {
 	.name	= "shmedia_iomap",
diff --git a/arch/sparc/Kconfig.debug b/arch/sparc/Kconfig.debug
index 120f6b52934..87dd496f15e 100644
--- a/arch/sparc/Kconfig.debug
+++ b/arch/sparc/Kconfig.debug
@@ -1,5 +1,9 @@
 menu "Kernel hacking"
 
+config TRACE_IRQFLAGS_SUPPORT
+	bool
+	default y
+
 source "lib/Kconfig.debug"
 
 config DEBUG_STACK_USAGE
diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c
index ac352eb6dff..d850785b208 100644
--- a/arch/sparc/kernel/ebus.c
+++ b/arch/sparc/kernel/ebus.c
@@ -156,6 +156,8 @@ void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *d
 	dev->prom_node = dp;
 
 	regs = of_get_property(dp, "reg", &len);
+	if (!regs)
+		len = 0;
 	if (len % sizeof(struct linux_prom_registers)) {
 		prom_printf("UGH: proplen for %s was %d, need multiple of %d\n",
 			    dev->prom_node->name, len,
@@ -238,6 +240,7 @@ void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *d
 	sd = &dev->ofdev.dev.archdata;
 	sd->prom_node = dp;
 	sd->op = &dev->ofdev;
+	sd->iommu = dev->bus->ofdev.dev.parent->archdata.iommu;
 
 	dev->ofdev.node = dp;
 	dev->ofdev.dev.parent = &dev->bus->ofdev.dev;
diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c
index b76dc03fc31..722d67d3296 100644
--- a/arch/sparc/kernel/irq.c
+++ b/arch/sparc/kernel/irq.c
@@ -56,7 +56,7 @@
 #define SMP_NOP2
 #define SMP_NOP3
 #endif /* SMP */
-unsigned long __local_irq_save(void)
+unsigned long __raw_local_irq_save(void)
 {
 	unsigned long retval;
 	unsigned long tmp;
@@ -74,7 +74,7 @@ unsigned long __local_irq_save(void)
 	return retval;
 }
 
-void local_irq_enable(void)
+void raw_local_irq_enable(void)
 {
 	unsigned long tmp;
 
@@ -89,7 +89,7 @@ void local_irq_enable(void)
 		: "memory");
 }
 
-void local_irq_restore(unsigned long old_psr)
+void raw_local_irq_restore(unsigned long old_psr)
 {
 	unsigned long tmp;
 
@@ -105,9 +105,9 @@ void local_irq_restore(unsigned long old_psr)
 		: "memory");
 }
 
-EXPORT_SYMBOL(__local_irq_save);
-EXPORT_SYMBOL(local_irq_enable);
-EXPORT_SYMBOL(local_irq_restore);
+EXPORT_SYMBOL(__raw_local_irq_save);
+EXPORT_SYMBOL(raw_local_irq_enable);
+EXPORT_SYMBOL(raw_local_irq_restore);
 
 /*
  * Dave Redman (djhr@tadpole.co.uk)
diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c
index 36383f73d68..fb2caef79ce 100644
--- a/arch/sparc/kernel/of_device.c
+++ b/arch/sparc/kernel/of_device.c
@@ -588,7 +588,10 @@ __setup("of_debug=", of_debug);
 int of_register_driver(struct of_platform_driver *drv, struct bus_type *bus)
 {
 	/* initialize common driver fields */
-	drv->driver.name = drv->name;
+	if (!drv->driver.name)
+		drv->driver.name = drv->name;
+	if (!drv->driver.owner)
+		drv->driver.owner = drv->owner;
 	drv->driver.bus = bus;
 
 	/* register with core */
diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c
index 6a251332162..4bf78a5e8e0 100644
--- a/arch/sparc/kernel/time.c
+++ b/arch/sparc/kernel/time.c
@@ -347,9 +347,11 @@ static struct of_device_id clock_match[] = {
 };
 
 static struct of_platform_driver clock_driver = {
-	.name		= "clock",
 	.match_table	= clock_match,
 	.probe		= clock_probe,
+	.driver		= {
+		.name	= "clock",
+	},
 };
 
 
diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S
index 15109c156e8..a8b4200f9cc 100644
--- a/arch/sparc/kernel/vmlinux.lds.S
+++ b/arch/sparc/kernel/vmlinux.lds.S
@@ -1,6 +1,7 @@
 /* ld script to make SparcLinux kernel */
 
 #include <asm-generic/vmlinux.lds.h>
+#include <asm/page.h>
 
 OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc")
 OUTPUT_ARCH(sparc)
@@ -8,84 +9,104 @@ ENTRY(_start)
 jiffies = jiffies_64 + 4;
 SECTIONS
 {
-  . = 0x10000 + SIZEOF_HEADERS;
-  .text 0xf0004000 :
-  {
-    _text = .;
-    TEXT_TEXT
-    SCHED_TEXT
-    LOCK_TEXT
-    *(.gnu.warning)
-  } =0
-  _etext = .;
-  PROVIDE (etext = .);
-  RODATA
-  .data    :
-  {
-    DATA_DATA
-    CONSTRUCTORS
-  }
-  .data1   : { *(.data1) }
-  _edata  =  .;
-  PROVIDE (edata = .);
-  __start___fixup = .;
-  .fixup   : { *(.fixup) }
-  __stop___fixup = .;
-  __start___ex_table = .;
-  __ex_table : { *(__ex_table) }
-  __stop___ex_table = .;
+	. = 0x10000 + SIZEOF_HEADERS;
+	.text 0xf0004000 :
+	{
+		_text = .;
+		TEXT_TEXT
+		SCHED_TEXT
+		LOCK_TEXT
+		*(.gnu.warning)
+	} = 0
+	_etext = .;
+	PROVIDE (etext = .);
+	RODATA
+	.data :	{
+		DATA_DATA
+		CONSTRUCTORS
+	}
+	.data1 : {
+		*(.data1)
+	}
+	_edata = .;
+	PROVIDE (edata = .);
 
-  NOTES
+	.fixup : {
+		__start___fixup = .;
+		*(.fixup)
+		__stop___fixup = .;
+	}
+	__ex_table : {
+		__start___ex_table = .;
+		*(__ex_table)
+		__stop___ex_table = .;
+	}
 
-  . = ALIGN(4096);
-  __init_begin = .;
-  _sinittext = .;
-  .init.text : { 
-	*(.init.text)
-  }
-  _einittext = .;
-  __init_text_end = .;
-  .init.data : { *(.init.data) }
-  . = ALIGN(16);
-  __setup_start = .;
-  .init.setup : { *(.init.setup) }
-  __setup_end = .;
-  __initcall_start = .;
-  .initcall.init : {
-	INITCALLS
-  }
-  __initcall_end = .;
-  __con_initcall_start = .;
-  .con_initcall.init : { *(.con_initcall.init) }
-  __con_initcall_end = .;
-  SECURITY_INIT
+	NOTES
+
+	. = ALIGN(PAGE_SIZE);
+	__init_begin = .;
+	.init.text : {
+		_sinittext = .;
+		*(.init.text)
+		_einittext = .;
+	}
+	__init_text_end = .;
+	.init.data : {
+		*(.init.data)
+	}
+	. = ALIGN(16);
+	.init.setup : {
+		__setup_start = .;
+		*(.init.setup)
+		__setup_end = .;
+	}
+	.initcall.init : {
+		__initcall_start = .;
+		INITCALLS
+	__initcall_end = .;
+	}
+	.con_initcall.init : {
+		__con_initcall_start = .;
+		*(.con_initcall.init)
+		__con_initcall_end = .;
+	}
+	SECURITY_INIT
 
 #ifdef CONFIG_BLK_DEV_INITRD
-  . = ALIGN(4096);
-  __initramfs_start = .;
-  .init.ramfs : { *(.init.ramfs) }
-  __initramfs_end = .;
+	. = ALIGN(PAGE_SIZE);
+	.init.ramfs : {
+	__initramfs_start = .;
+		*(.init.ramfs)
+	__initramfs_end = .;
+	}
 #endif
 
-  PERCPU(4096)
-  . = ALIGN(4096);
-  __init_end = .;
-  . = ALIGN(32);
-  .data.cacheline_aligned : { *(.data.cacheline_aligned) }
-
-  __bss_start = .;
-  .sbss      : { *(.sbss) *(.scommon) }
-  .bss       :
-  {
-   *(.dynbss)
-   *(.bss)
-   *(COMMON)
-  }
-  _end = . ;
-  PROVIDE (end = .);
-  /DISCARD/ : { *(.exit.text) *(.exit.data) *(.exitcall.exit) }
+	PERCPU(PAGE_SIZE)
+	. = ALIGN(PAGE_SIZE);
+	__init_end = .;
+	. = ALIGN(32);
+	.data.cacheline_aligned : {
+		*(.data.cacheline_aligned)
+	}
 
-  STABS_DEBUG
+	__bss_start = .;
+	.sbss : {
+		*(.sbss)
+		*(.scommon) }
+	.bss : {
+		*(.dynbss)
+		*(.bss)
+		*(COMMON)
+	}
+	_end = . ;
+	PROVIDE (end = .);
+	/DISCARD/ : {
+		*(.exit.text)
+		*(.exit.data)
+		*(.exitcall.exit)
+	}
 
-  DWARF_DEBUG
+	STABS_DEBUG
+	DWARF_DEBUG
 }
diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile
index 9ddc5b9ce3b..76effdbea07 100644
--- a/arch/sparc/lib/Makefile
+++ b/arch/sparc/lib/Makefile
@@ -8,6 +8,7 @@ lib-y := mul.o rem.o sdiv.o udiv.o umul.o urem.o ashrdi3.o memcpy.o memset.o \
          strlen.o checksum.o blockops.o memscan.o memcmp.o strncmp.o \
 	 strncpy_from_user.o divdi3.o udivdi3.o strlen_user.o \
 	 copy_user.o locks.o atomic.o \
-	 lshrdi3.o ashldi3.o rwsem.o muldi3.o bitext.o
+	 lshrdi3.o ashldi3.o rwsem.o muldi3.o bitext.o \
+	 cmpdi2.o
 
 obj-y += iomap.o atomic32.o
diff --git a/arch/sparc/lib/cmpdi2.c b/arch/sparc/lib/cmpdi2.c
new file mode 100644
index 00000000000..8c1306437ed
--- /dev/null
+++ b/arch/sparc/lib/cmpdi2.c
@@ -0,0 +1,27 @@
+#include <linux/module.h>
+
+#include "libgcc.h"
+
+word_type __cmpdi2(long long a, long long b)
+{
+	const DWunion au = {
+		.ll = a
+	};
+	const DWunion bu = {
+		.ll = b
+	};
+
+	if (au.s.high < bu.s.high)
+		return 0;
+	else if (au.s.high > bu.s.high)
+		return 2;
+
+	if ((unsigned int) au.s.low < (unsigned int) bu.s.low)
+		return 0;
+	else if ((unsigned int) au.s.low > (unsigned int) bu.s.low)
+		return 2;
+
+	return 1;
+}
+
+EXPORT_SYMBOL(__cmpdi2);
diff --git a/arch/sparc/lib/libgcc.h b/arch/sparc/lib/libgcc.h
new file mode 100644
index 00000000000..b84fd797f3e
--- /dev/null
+++ b/arch/sparc/lib/libgcc.h
@@ -0,0 +1,18 @@
+#ifndef __ASM_LIBGCC_H
+#define __ASM_LIBGCC_H
+
+#include <asm/byteorder.h>
+
+typedef int word_type __attribute__ ((mode (__word__)));
+
+struct DWstruct {
+	int high, low;
+};
+
+typedef union
+{
+	struct DWstruct s;
+	long long ll;
+} DWunion;
+
+#endif /* __ASM_LIBGCC_H */
diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c
index 4ccda77d08d..7c89893b1fe 100644
--- a/arch/sparc/mm/io-unit.c
+++ b/arch/sparc/mm/io-unit.c
@@ -66,7 +66,7 @@ iounit_init(int sbi_node, int io_node, struct sbus_bus *sbus)
 	}
 	if(!xpt) panic("Cannot map External Page Table.");
 	
-	sbus->iommu = (struct iommu_struct *)iounit;
+	sbus->ofdev.dev.archdata.iommu = iounit;
 	iounit->page_table = xpt;
 	spin_lock_init(&iounit->lock);
 	
@@ -127,7 +127,7 @@ nexti:	scan = find_next_zero_bit(iounit->bmap, limit, scan);
 static __u32 iounit_get_scsi_one(char *vaddr, unsigned long len, struct sbus_bus *sbus)
 {
 	unsigned long ret, flags;
-	struct iounit_struct *iounit = (struct iounit_struct *)sbus->iommu;
+	struct iounit_struct *iounit = sbus->ofdev.dev.archdata.iommu;
 	
 	spin_lock_irqsave(&iounit->lock, flags);
 	ret = iounit_get_area(iounit, (unsigned long)vaddr, len);
@@ -138,7 +138,7 @@ static __u32 iounit_get_scsi_one(char *vaddr, unsigned long len, struct sbus_bus
 static void iounit_get_scsi_sgl(struct scatterlist *sg, int sz, struct sbus_bus *sbus)
 {
 	unsigned long flags;
-	struct iounit_struct *iounit = (struct iounit_struct *)sbus->iommu;
+	struct iounit_struct *iounit = sbus->ofdev.dev.archdata.iommu;
 
 	/* FIXME: Cache some resolved pages - often several sg entries are to the same page */
 	spin_lock_irqsave(&iounit->lock, flags);
@@ -153,7 +153,7 @@ static void iounit_get_scsi_sgl(struct scatterlist *sg, int sz, struct sbus_bus
 static void iounit_release_scsi_one(__u32 vaddr, unsigned long len, struct sbus_bus *sbus)
 {
 	unsigned long flags;
-	struct iounit_struct *iounit = (struct iounit_struct *)sbus->iommu;
+	struct iounit_struct *iounit = sbus->ofdev.dev.archdata.iommu;
 	
 	spin_lock_irqsave(&iounit->lock, flags);
 	len = ((vaddr & ~PAGE_MASK) + len + (PAGE_SIZE-1)) >> PAGE_SHIFT;
@@ -168,7 +168,7 @@ static void iounit_release_scsi_sgl(struct scatterlist *sg, int sz, struct sbus_
 {
 	unsigned long flags;
 	unsigned long vaddr, len;
-	struct iounit_struct *iounit = (struct iounit_struct *)sbus->iommu;
+	struct iounit_struct *iounit = sbus->ofdev.dev.archdata.iommu;
 
 	spin_lock_irqsave(&iounit->lock, flags);
 	while (sz != 0) {
@@ -211,7 +211,7 @@ static int iounit_map_dma_area(dma_addr_t *pba, unsigned long va, __u32 addr, in
 			i = ((addr - IOUNIT_DMA_BASE) >> PAGE_SHIFT);
 
 			for_each_sbus(sbus) {
-				struct iounit_struct *iounit = (struct iounit_struct *)sbus->iommu;
+				struct iounit_struct *iounit = sbus->ofdev.dev.archdata.iommu;
 
 				iopte = (iopte_t *)(iounit->page_table + i);
 				*iopte = MKIOPTE(__pa(page));
@@ -235,7 +235,7 @@ static void iounit_unmap_dma_area(unsigned long addr, int len)
 static struct page *iounit_translate_dvma(unsigned long addr)
 {
 	struct sbus_bus *sbus = sbus_root;	/* They are all the same */
-	struct iounit_struct *iounit = (struct iounit_struct *)sbus->iommu;
+	struct iounit_struct *iounit = sbus->ofdev.dev.archdata.iommu;
 	int i;
 	iopte_t *iopte;
 
@@ -279,7 +279,7 @@ __u32 iounit_map_dma_init(struct sbus_bus *sbus, int size)
 	unsigned long rotor, scan, limit;
 	unsigned long flags;
 	__u32 ret;
-	struct iounit_struct *iounit = (struct iounit_struct *)sbus->iommu;
+	struct iounit_struct *iounit = sbus->ofdev.dev.archdata.iommu;
 
         npages = (size + (PAGE_SIZE-1)) >> PAGE_SHIFT;
 	i = 0x0213;
@@ -315,7 +315,7 @@ nexti:	scan = find_next_zero_bit(iounit->bmap, limit, scan);
 __u32 iounit_map_dma_page(__u32 vaddr, void *addr, struct sbus_bus *sbus)
 {
 	int scan = (vaddr - IOUNIT_DMA_BASE) >> PAGE_SHIFT;
-	struct iounit_struct *iounit = (struct iounit_struct *)sbus->iommu;
+	struct iounit_struct *iounit = sbus->ofdev.dev.archdata.iommu;
 	
 	iounit->page_table[scan] = MKIOPTE(__pa(((unsigned long)addr) & PAGE_MASK));
 	return vaddr + (((unsigned long)addr) & ~PAGE_MASK);
diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c
index be042efd1ba..52e907af9d2 100644
--- a/arch/sparc/mm/iommu.c
+++ b/arch/sparc/mm/iommu.c
@@ -132,7 +132,7 @@ iommu_init(int iommund, struct sbus_bus *sbus)
 	    impl, vers, iommu->page_table,
 	    (int)(IOMMU_NPTES*sizeof(iopte_t)), (int)IOMMU_NPTES);
 
-	sbus->iommu = iommu;
+	sbus->ofdev.dev.archdata.iommu = iommu;
 }
 
 /* This begs to be btfixup-ed by srmmu. */
@@ -166,7 +166,7 @@ static void iommu_flush_iotlb(iopte_t *iopte, unsigned int niopte)
 
 static u32 iommu_get_one(struct page *page, int npages, struct sbus_bus *sbus)
 {
-	struct iommu_struct *iommu = sbus->iommu;
+	struct iommu_struct *iommu = sbus->ofdev.dev.archdata.iommu;
 	int ioptex;
 	iopte_t *iopte, *iopte0;
 	unsigned int busa, busa0;
@@ -291,7 +291,7 @@ static void iommu_get_scsi_sgl_pflush(struct scatterlist *sg, int sz, struct sbu
 
 static void iommu_release_one(u32 busa, int npages, struct sbus_bus *sbus)
 {
-	struct iommu_struct *iommu = sbus->iommu;
+	struct iommu_struct *iommu = sbus->ofdev.dev.archdata.iommu;
 	int ioptex;
 	int i;
 
@@ -334,7 +334,7 @@ static int iommu_map_dma_area(dma_addr_t *pba, unsigned long va,
     unsigned long addr, int len)
 {
 	unsigned long page, end;
-	struct iommu_struct *iommu = sbus_root->iommu;
+	struct iommu_struct *iommu = sbus_root->ofdev.dev.archdata.iommu;
 	iopte_t *iopte = iommu->page_table;
 	iopte_t *first;
 	int ioptex;
@@ -399,7 +399,7 @@ static int iommu_map_dma_area(dma_addr_t *pba, unsigned long va,
 
 static void iommu_unmap_dma_area(unsigned long busa, int len)
 {
-	struct iommu_struct *iommu = sbus_root->iommu;
+	struct iommu_struct *iommu = sbus_root->ofdev.dev.archdata.iommu;
 	iopte_t *iopte = iommu->page_table;
 	unsigned long end;
 	int ioptex = (busa - iommu->start) >> PAGE_SHIFT;
@@ -420,7 +420,7 @@ static void iommu_unmap_dma_area(unsigned long busa, int len)
 
 static struct page *iommu_translate_dvma(unsigned long busa)
 {
-	struct iommu_struct *iommu = sbus_root->iommu;
+	struct iommu_struct *iommu = sbus_root->ofdev.dev.archdata.iommu;
 	iopte_t *iopte = iommu->page_table;
 
 	iopte += ((busa - iommu->start) >> PAGE_SHIFT);
diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c
index 79d60d86f6f..005a3e72d4f 100644
--- a/arch/sparc/mm/sun4c.c
+++ b/arch/sparc/mm/sun4c.c
@@ -268,7 +268,6 @@ static inline void sun4c_init_clean_mmu(unsigned long kernel_end)
 	unsigned char savectx, ctx;
 
 	savectx = sun4c_get_context();
-	kernel_end = SUN4C_REAL_PGDIR_ALIGN(kernel_end);
 	for (ctx = 0; ctx < num_contexts; ctx++) {
 		sun4c_set_context(ctx);
 		for (vaddr = 0; vaddr < 0x20000000; vaddr += SUN4C_REAL_PGDIR_SIZE)
@@ -2064,7 +2063,6 @@ void __init sun4c_paging_init(void)
 	unsigned long end_pfn, pages_avail;
 
 	kernel_end = (unsigned long) &end;
-	kernel_end += (SUN4C_REAL_PGDIR_SIZE * 4);
 	kernel_end = SUN4C_REAL_PGDIR_ALIGN(kernel_end);
 
 	pages_avail = 0;
diff --git a/arch/sparc/prom/console.c b/arch/sparc/prom/console.c
index 8d1cfb0d506..2a007a78441 100644
--- a/arch/sparc/prom/console.c
+++ b/arch/sparc/prom/console.c
@@ -17,9 +17,6 @@
 
 extern void restore_current(void);
 
-static char con_name_jmc[] = "/obio/su@"; /* "/obio/su@0,3002f8"; */
-#define CON_SIZE_JMC	(sizeof(con_name_jmc))
-
 /* Non blocking get character from console input device, returns -1
  * if no input was taken.  This can be used for polling.
  */
diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig
index 68338a601f7..1aa2c4048e4 100644
--- a/arch/sparc64/defconfig
+++ b/arch/sparc64/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23-rc1
-# Sun Jul 22 19:24:37 2007
+# Linux kernel version: 2.6.23
+# Sat Oct 13 21:53:54 2007
 #
 CONFIG_SPARC=y
 CONFIG_SPARC64=y
@@ -32,15 +32,11 @@ CONFIG_HZ=100
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 # CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_SWAP=y
@@ -73,7 +69,6 @@ CONFIG_FUTEX=y
 CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_VM_EVENT_COUNTERS=y
@@ -93,6 +88,7 @@ CONFIG_KMOD=y
 CONFIG_BLOCK=y
 CONFIG_BLK_DEV_IO_TRACE=y
 CONFIG_BLK_DEV_BSG=y
+CONFIG_BLOCK_COMPAT=y
 
 #
 # IO Schedulers
@@ -115,6 +111,7 @@ CONFIG_GENERIC_HARDIRQS=y
 CONFIG_TICK_ONESHOT=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
 # CONFIG_SMP is not set
 CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_TABLE=m
@@ -123,6 +120,8 @@ CONFIG_CPU_FREQ_STAT=m
 CONFIG_CPU_FREQ_STAT_DETAILS=y
 CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
 # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
 CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
 CONFIG_CPU_FREQ_GOV_POWERSAVE=m
 CONFIG_CPU_FREQ_GOV_USERSPACE=m
@@ -217,6 +216,7 @@ CONFIG_INET_TUNNEL=y
 CONFIG_INET_XFRM_MODE_TRANSPORT=y
 CONFIG_INET_XFRM_MODE_TUNNEL=y
 CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_LRO=y
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
@@ -308,6 +308,7 @@ CONFIG_NET_TCPPROBE=m
 #
 # Generic Driver Options
 #
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_STANDALONE=y
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_FW_LOADER=y
@@ -359,6 +360,11 @@ CONFIG_IDE_PROC_FS=y
 # IDE chipset support/bugfixes
 #
 CONFIG_IDE_GENERIC=y
+# CONFIG_BLK_DEV_PLATFORM is not set
+
+#
+# PCI IDE chipsets support
+#
 CONFIG_BLK_DEV_IDEPCI=y
 # CONFIG_IDEPCI_SHARE_IRQ is not set
 CONFIG_IDEPCI_PCIBUS_ORDER=y
@@ -395,7 +401,6 @@ CONFIG_BLK_DEV_ALI15X3=y
 # CONFIG_BLK_DEV_TC86C001 is not set
 # CONFIG_IDE_ARM is not set
 CONFIG_BLK_DEV_IDEDMA=y
-# CONFIG_IDEDMA_IVB is not set
 # CONFIG_BLK_DEV_HD is not set
 
 #
@@ -509,6 +514,8 @@ CONFIG_DUMMY=m
 # CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_IP1000 is not set
 # CONFIG_ARCNET is not set
 # CONFIG_PHYLIB is not set
 CONFIG_NET_ETHERNET=y
@@ -522,13 +529,16 @@ CONFIG_CASSINI=m
 # CONFIG_NET_VENDOR_3COM is not set
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
 CONFIG_NET_PCI=y
 # CONFIG_PCNET32 is not set
 # CONFIG_AMD8111_ETH is not set
 # CONFIG_ADAPTEC_STARFIRE is not set
 # CONFIG_B44 is not set
 # CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
 # CONFIG_EEPRO100 is not set
 # CONFIG_E100 is not set
 # CONFIG_FEALNX is not set
@@ -547,6 +557,7 @@ CONFIG_NETDEV_1000=y
 CONFIG_E1000=m
 CONFIG_E1000_NAPI=y
 # CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
+# CONFIG_E1000E is not set
 # CONFIG_MYRI_SBUS is not set
 # CONFIG_NS83820 is not set
 # CONFIG_HAMACHI is not set
@@ -555,6 +566,7 @@ CONFIG_E1000_NAPI=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
+# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 CONFIG_TIGON3=m
 CONFIG_BNX2=m
@@ -563,11 +575,14 @@ CONFIG_BNX2=m
 CONFIG_NETDEV_10000=y
 # CONFIG_CHELSIO_T1 is not set
 # CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGBE is not set
 # CONFIG_IXGB is not set
 # CONFIG_S2IO is not set
 # CONFIG_MYRI10GE is not set
 # CONFIG_NETXEN_NIC is not set
+# CONFIG_NIU is not set
 # CONFIG_MLX4_CORE is not set
+# CONFIG_TEHUTI is not set
 # CONFIG_TR is not set
 
 #
@@ -809,6 +824,7 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47M192 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_THMC50 is not set
 # CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_VT1211 is not set
 # CONFIG_SENSORS_VT8231 is not set
@@ -822,6 +838,12 @@ CONFIG_HWMON=y
 # CONFIG_HWMON_DEBUG_CHIP is not set
 
 #
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
 # Multifunction device drivers
 #
 # CONFIG_MFD_SM501 is not set
@@ -1162,10 +1184,6 @@ CONFIG_USB_STORAGE=m
 # CONFIG_MMC is not set
 # CONFIG_NEW_LEDS is not set
 # CONFIG_INFINIBAND is not set
-
-#
-# Real Time Clock
-#
 # CONFIG_RTC_CLASS is not set
 
 #
@@ -1405,6 +1423,7 @@ CONFIG_ASYNC_MEMCPY=m
 CONFIG_ASYNC_XOR=m
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_AEAD=m
 CONFIG_CRYPTO_BLKCIPHER=y
 CONFIG_CRYPTO_HASH=y
 CONFIG_CRYPTO_MANAGER=y
@@ -1423,6 +1442,7 @@ CONFIG_CRYPTO_ECB=m
 CONFIG_CRYPTO_CBC=y
 CONFIG_CRYPTO_PCBC=m
 CONFIG_CRYPTO_LRW=m
+CONFIG_CRYPTO_XTS=m
 # CONFIG_CRYPTO_CRYPTD is not set
 CONFIG_CRYPTO_DES=y
 CONFIG_CRYPTO_FCRYPT=m
@@ -1437,11 +1457,13 @@ CONFIG_CRYPTO_TEA=m
 CONFIG_CRYPTO_ARC4=m
 CONFIG_CRYPTO_KHAZAD=m
 CONFIG_CRYPTO_ANUBIS=m
+CONFIG_CRYPTO_SEED=m
 CONFIG_CRYPTO_DEFLATE=y
 CONFIG_CRYPTO_MICHAEL_MIC=m
 CONFIG_CRYPTO_CRC32C=m
 CONFIG_CRYPTO_CAMELLIA=m
 CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_AUTHENC=m
 CONFIG_CRYPTO_HW=y
 
 #
diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile
index 40d2f3aae91..112c46e6657 100644
--- a/arch/sparc64/kernel/Makefile
+++ b/arch/sparc64/kernel/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_STACKTRACE) += stacktrace.o
 obj-$(CONFIG_PCI)	 += ebus.o isa.o pci_common.o \
 			    pci_psycho.o pci_sabre.o pci_schizo.o \
 			    pci_sun4v.o pci_sun4v_asm.o pci_fire.o
+obj-$(CONFIG_PCI_MSI)	+= pci_msi.o
 obj-$(CONFIG_SMP)	 += smp.o trampoline.o hvtramp.o
 obj-$(CONFIG_SPARC32_COMPAT) += sys32.o sys_sparc32.o signal32.o
 obj-$(CONFIG_BINFMT_ELF32) += binfmt_elf32.o
diff --git a/arch/sparc64/kernel/auxio.c b/arch/sparc64/kernel/auxio.c
index 7b379761e9f..c55f0293eac 100644
--- a/arch/sparc64/kernel/auxio.c
+++ b/arch/sparc64/kernel/auxio.c
@@ -148,9 +148,11 @@ static int __devinit auxio_probe(struct of_device *dev, const struct of_device_i
 }
 
 static struct of_platform_driver auxio_driver = {
-	.name		= "auxio",
 	.match_table	= auxio_match,
 	.probe		= auxio_probe,
+	.driver		= {
+		.name	= "auxio",
+	},
 };
 
 static int __init auxio_init(void)
diff --git a/arch/sparc64/kernel/binfmt_aout32.c b/arch/sparc64/kernel/binfmt_aout32.c
index f205fc7cbcd..d208cc7804f 100644
--- a/arch/sparc64/kernel/binfmt_aout32.c
+++ b/arch/sparc64/kernel/binfmt_aout32.c
@@ -177,7 +177,7 @@ static u32 __user *create_aout32_tables(char __user *p, struct linux_binprm *bpr
 			get_user(c,p++);
 		} while (c);
 	}
-	put_user(NULL,argv);
+	put_user(0,argv);
 	current->mm->arg_end = current->mm->env_start = (unsigned long) p;
 	while (envc-->0) {
 		char c;
@@ -186,7 +186,7 @@ static u32 __user *create_aout32_tables(char __user *p, struct linux_binprm *bpr
 			get_user(c,p++);
 		} while (c);
 	}
-	put_user(NULL,envp);
+	put_user(0,envp);
 	current->mm->env_end = (unsigned long) p;
 	return sp;
 }
diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c
index bc9ae36f7a4..04ab81cb4f4 100644
--- a/arch/sparc64/kernel/ebus.c
+++ b/arch/sparc64/kernel/ebus.c
@@ -375,7 +375,10 @@ static void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_de
 		dev->num_addrs = 0;
 		dev->num_irqs = 0;
 	} else {
-		(void) of_get_property(dp, "reg", &len);
+		const int *regs = of_get_property(dp, "reg", &len);
+
+		if (!regs)
+			len = 0;
 		dev->num_addrs = len / sizeof(struct linux_prom_registers);
 
 		for (i = 0; i < dev->num_addrs; i++)
diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index 8059531bf0a..c9b0d7af64a 100644
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -429,16 +429,16 @@ do_ivec:
 	stxa		%g0, [%g0] ASI_INTR_RECEIVE
 	membar		#Sync
 
-	sethi		%hi(ivector_table), %g2
-	sllx		%g3, 3, %g3
-	or		%g2, %lo(ivector_table), %g2
+	sethi		%hi(ivector_table_pa), %g2
+	ldx		[%g2 + %lo(ivector_table_pa)], %g2
+	sllx		%g3, 4, %g3
 	add		%g2, %g3, %g3
 
-	TRAP_LOAD_IRQ_WORK(%g6, %g1)
+	TRAP_LOAD_IRQ_WORK_PA(%g6, %g1)
 
-	lduw		[%g6], %g5		/* g5 = irq_work(cpu) */
-	stw		%g5, [%g3 + 0x00]	/* bucket->irq_chain = g5 */
-	stw		%g3, [%g6]		/* irq_work(cpu) = bucket */
+	ldx		[%g6], %g5
+	stxa		%g5, [%g3] ASI_PHYS_USE_EC
+	stx		%g3, [%g6]
 	wr		%g0, 1 << PIL_DEVICE_IRQ, %set_softint
 	retry
 do_ivec_xcall:
diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S
index ac18bd8e273..c4147ad8677 100644
--- a/arch/sparc64/kernel/head.S
+++ b/arch/sparc64/kernel/head.S
@@ -98,7 +98,7 @@ sparc64_boot:
 	.globl	prom_boot_mapped_pc, prom_boot_mapping_mode
 	.globl	prom_boot_mapping_phys_high, prom_boot_mapping_phys_low
 	.globl	prom_compatible_name, prom_cpu_path, prom_cpu_compatible
-	.globl	is_sun4v, sun4v_chip_type
+	.globl	is_sun4v, sun4v_chip_type, prom_set_trap_table_name
 prom_peer_name:
 	.asciz	"peer"
 prom_compatible_name:
@@ -121,6 +121,8 @@ prom_map_name:
 	.asciz	"map"
 prom_unmap_name:
 	.asciz	"unmap"
+prom_set_trap_table_name:
+	.asciz	"SUNW,set-trap-table"
 prom_sun4v_name:
 	.asciz	"sun4v"
 prom_niagara_prefix:
@@ -501,7 +503,7 @@ niagara_tlb_fixup:
 	cmp	%g1, SUN4V_CHIP_NIAGARA1
 	be,pt	%xcc, niagara_patch
 	 cmp	%g1, SUN4V_CHIP_NIAGARA2
-	be,pt	%xcc, niagara_patch
+	be,pt	%xcc, niagara2_patch
 	 nop
 
 	call	generic_patch_copyops
@@ -512,6 +514,15 @@ niagara_tlb_fixup:
 	 nop
 
 	ba,a,pt	%xcc, 80f
+niagara2_patch:
+	call	niagara2_patch_copyops
+	 nop
+	call	niagara_patch_bzero
+	 nop
+	call	niagara2_patch_pageops
+	 nop
+
+	ba,a,pt	%xcc, 80f
 
 niagara_patch:
 	call	niagara_patch_copyops
@@ -682,15 +693,38 @@ setup_trap_table:
 	sethi	%hi(kern_base), %g3
 	ldx	[%g3 + %lo(kern_base)], %g3
 	add	%g2, %g3, %o1
+	sethi	%hi(sparc64_ttable_tl0), %o0
 
-	call	prom_set_trap_table_sun4v
-	 sethi	%hi(sparc64_ttable_tl0), %o0
+	set	prom_set_trap_table_name, %g2
+	stx	%g2, [%sp + 2047 + 128 + 0x00]
+	mov	2, %g2
+	stx	%g2, [%sp + 2047 + 128 + 0x08]
+	mov	0, %g2
+	stx	%g2, [%sp + 2047 + 128 + 0x10]
+	stx	%o0, [%sp + 2047 + 128 + 0x18]
+	stx	%o1, [%sp + 2047 + 128 + 0x20]
+	sethi	%hi(p1275buf), %g2
+	or	%g2, %lo(p1275buf), %g2
+	ldx	[%g2 + 0x08], %o1
+	call	%o1
+	 add	%sp, (2047 + 128), %o0
 
 	ba,pt	%xcc, 2f
 	 nop
 
-1:	call	prom_set_trap_table
-	 sethi	%hi(sparc64_ttable_tl0), %o0
+1:	sethi	%hi(sparc64_ttable_tl0), %o0
+	set	prom_set_trap_table_name, %g2
+	stx	%g2, [%sp + 2047 + 128 + 0x00]
+	mov	1, %g2
+	stx	%g2, [%sp + 2047 + 128 + 0x08]
+	mov	0, %g2
+	stx	%g2, [%sp + 2047 + 128 + 0x10]
+	stx	%o0, [%sp + 2047 + 128 + 0x18]
+	sethi	%hi(p1275buf), %g2
+	or	%g2, %lo(p1275buf), %g2
+	ldx	[%g2 + 0x08], %o1
+	call	%o1
+	 add	%sp, (2047 + 128), %o0
 
 	/* Start using proper page size encodings in ctx register.  */
 2:	sethi	%hi(sparc64_kern_pri_context), %g3
@@ -706,12 +740,13 @@ setup_trap_table:
 
 	membar	#Sync
 
+	BRANCH_IF_SUN4V(o2, 1f)
+
 	/* Kill PROM timer */
 	sethi	%hi(0x80000000), %o2
 	sllx	%o2, 32, %o2
 	wr	%o2, 0, %tick_cmpr
 
-	BRANCH_IF_SUN4V(o2, 1f)
 	BRANCH_IF_ANY_CHEETAH(o2, o3, 1f)
 
 	ba,pt	%xcc, 2f
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index 384abf410cf..f3922e5a89f 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -21,7 +21,6 @@
 #include <linux/seq_file.h>
 #include <linux/bootmem.h>
 #include <linux/irq.h>
-#include <linux/msi.h>
 
 #include <asm/ptrace.h>
 #include <asm/processor.h>
@@ -43,6 +42,7 @@
 #include <asm/auxio.h>
 #include <asm/head.h>
 #include <asm/hypervisor.h>
+#include <asm/cacheflush.h>
 
 /* UPA nodes send interrupt packet to UltraSparc with first data reg
  * value low 5 (7 on Starfire) bits holding the IRQ identifier being
@@ -52,86 +52,128 @@
  * To make processing these packets efficient and race free we use
  * an array of irq buckets below.  The interrupt vector handler in
  * entry.S feeds incoming packets into per-cpu pil-indexed lists.
- * The IVEC handler does not need to act atomically, the PIL dispatch
- * code uses CAS to get an atomic snapshot of the list and clear it
- * at the same time.
  *
  * If you make changes to ino_bucket, please update hand coded assembler
  * of the vectored interrupt trap handler(s) in entry.S and sun4v_ivec.S
  */
 struct ino_bucket {
-	/* Next handler in per-CPU IRQ worklist.  We know that
-	 * bucket pointers have the high 32-bits clear, so to
-	 * save space we only store the bits we need.
-	 */
-/*0x00*/unsigned int irq_chain;
+/*0x00*/unsigned long __irq_chain_pa;
 
 	/* Virtual interrupt number assigned to this INO.  */
-/*0x04*/unsigned int virt_irq;
+/*0x08*/unsigned int __virt_irq;
+/*0x0c*/unsigned int __pad;
 };
 
 #define NUM_IVECS	(IMAP_INR + 1)
-struct ino_bucket ivector_table[NUM_IVECS] __attribute__ ((aligned (SMP_CACHE_BYTES)));
-
-#define __irq_ino(irq) \
-        (((struct ino_bucket *)(unsigned long)(irq)) - &ivector_table[0])
-#define __bucket(irq) ((struct ino_bucket *)(unsigned long)(irq))
-#define __irq(bucket) ((unsigned int)(unsigned long)(bucket))
-
-/* This has to be in the main kernel image, it cannot be
- * turned into per-cpu data.  The reason is that the main
- * kernel image is locked into the TLB and this structure
- * is accessed from the vectored interrupt trap handler.  If
- * access to this structure takes a TLB miss it could cause
- * the 5-level sparc v9 trap stack to overflow.
+struct ino_bucket *ivector_table;
+unsigned long ivector_table_pa;
+
+/* On several sun4u processors, it is illegal to mix bypass and
+ * non-bypass accesses.  Therefore we access all INO buckets
+ * using bypass accesses only.
  */
-#define irq_work(__cpu)	&(trap_block[(__cpu)].irq_worklist)
+static unsigned long bucket_get_chain_pa(unsigned long bucket_pa)
+{
+	unsigned long ret;
+
+	__asm__ __volatile__("ldxa	[%1] %2, %0"
+			     : "=&r" (ret)
+			     : "r" (bucket_pa +
+				    offsetof(struct ino_bucket,
+					     __irq_chain_pa)),
+			       "i" (ASI_PHYS_USE_EC));
+
+	return ret;
+}
+
+static void bucket_clear_chain_pa(unsigned long bucket_pa)
+{
+	__asm__ __volatile__("stxa	%%g0, [%0] %1"
+			     : /* no outputs */
+			     : "r" (bucket_pa +
+				    offsetof(struct ino_bucket,
+					     __irq_chain_pa)),
+			       "i" (ASI_PHYS_USE_EC));
+}
+
+static unsigned int bucket_get_virt_irq(unsigned long bucket_pa)
+{
+	unsigned int ret;
+
+	__asm__ __volatile__("lduwa	[%1] %2, %0"
+			     : "=&r" (ret)
+			     : "r" (bucket_pa +
+				    offsetof(struct ino_bucket,
+					     __virt_irq)),
+			       "i" (ASI_PHYS_USE_EC));
+
+	return ret;
+}
+
+static void bucket_set_virt_irq(unsigned long bucket_pa,
+				unsigned int virt_irq)
+{
+	__asm__ __volatile__("stwa	%0, [%1] %2"
+			     : /* no outputs */
+			     : "r" (virt_irq),
+			       "r" (bucket_pa +
+				    offsetof(struct ino_bucket,
+					     __virt_irq)),
+			       "i" (ASI_PHYS_USE_EC));
+}
+
+#define irq_work_pa(__cpu)	&(trap_block[(__cpu)].irq_worklist_pa)
 
 static struct {
-	unsigned int irq;
 	unsigned int dev_handle;
 	unsigned int dev_ino;
-} virt_to_real_irq_table[NR_IRQS];
+	unsigned int in_use;
+} virt_irq_table[NR_IRQS];
+static DEFINE_SPINLOCK(virt_irq_alloc_lock);
 
-static unsigned char virt_irq_alloc(unsigned int real_irq)
+unsigned char virt_irq_alloc(unsigned int dev_handle,
+			     unsigned int dev_ino)
 {
+	unsigned long flags;
 	unsigned char ent;
 
 	BUILD_BUG_ON(NR_IRQS >= 256);
 
+	spin_lock_irqsave(&virt_irq_alloc_lock, flags);
+
 	for (ent = 1; ent < NR_IRQS; ent++) {
-		if (!virt_to_real_irq_table[ent].irq)
+		if (!virt_irq_table[ent].in_use)
 			break;
 	}
 	if (ent >= NR_IRQS) {
 		printk(KERN_ERR "IRQ: Out of virtual IRQs.\n");
-		return 0;
+		ent = 0;
+	} else {
+		virt_irq_table[ent].dev_handle = dev_handle;
+		virt_irq_table[ent].dev_ino = dev_ino;
+		virt_irq_table[ent].in_use = 1;
 	}
 
-	virt_to_real_irq_table[ent].irq = real_irq;
+	spin_unlock_irqrestore(&virt_irq_alloc_lock, flags);
 
 	return ent;
 }
 
 #ifdef CONFIG_PCI_MSI
-static void virt_irq_free(unsigned int virt_irq)
+void virt_irq_free(unsigned int virt_irq)
 {
-	unsigned int real_irq;
+	unsigned long flags;
 
 	if (virt_irq >= NR_IRQS)
 		return;
 
-	real_irq = virt_to_real_irq_table[virt_irq].irq;
-	virt_to_real_irq_table[virt_irq].irq = 0;
+	spin_lock_irqsave(&virt_irq_alloc_lock, flags);
 
-	__bucket(real_irq)->virt_irq = 0;
-}
-#endif
+	virt_irq_table[virt_irq].in_use = 0;
 
-static unsigned int virt_to_real_irq(unsigned char virt_irq)
-{
-	return virt_to_real_irq_table[virt_irq].irq;
+	spin_unlock_irqrestore(&virt_irq_alloc_lock, flags);
 }
+#endif
 
 /*
  * /proc/interrupts printing:
@@ -219,17 +261,6 @@ struct irq_handler_data {
 	void		*pre_handler_arg2;
 };
 
-static inline struct ino_bucket *virt_irq_to_bucket(unsigned int virt_irq)
-{
-	unsigned int real_irq = virt_to_real_irq(virt_irq);
-	struct ino_bucket *bucket = NULL;
-
-	if (likely(real_irq))
-		bucket = __bucket(real_irq);
-
-	return bucket;
-}
-
 #ifdef CONFIG_SMP
 static int irq_choose_cpu(unsigned int virt_irq)
 {
@@ -308,7 +339,7 @@ static void sun4u_irq_disable(unsigned int virt_irq)
 
 	if (likely(data)) {
 		unsigned long imap = data->imap;
-		u32 tmp = upa_readq(imap);
+		unsigned long tmp = upa_readq(imap);
 
 		tmp &= ~IMAP_VALID;
 		upa_writeq(tmp, imap);
@@ -329,201 +360,152 @@ static void sun4u_irq_end(unsigned int virt_irq)
 
 static void sun4v_irq_enable(unsigned int virt_irq)
 {
-	struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);
-	unsigned int ino = bucket - &ivector_table[0];
-
-	if (likely(bucket)) {
-		unsigned long cpuid;
-		int err;
-
-		cpuid = irq_choose_cpu(virt_irq);
+	unsigned int ino = virt_irq_table[virt_irq].dev_ino;
+	unsigned long cpuid = irq_choose_cpu(virt_irq);
+	int err;
 
-		err = sun4v_intr_settarget(ino, cpuid);
-		if (err != HV_EOK)
-			printk(KERN_ERR "sun4v_intr_settarget(%x,%lu): "
-			       "err(%d)\n", ino, cpuid, err);
-		err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE);
-		if (err != HV_EOK)
-			printk(KERN_ERR "sun4v_intr_setstate(%x): "
-			       "err(%d)\n", ino, err);
-		err = sun4v_intr_setenabled(ino, HV_INTR_ENABLED);
-		if (err != HV_EOK)
-			printk(KERN_ERR "sun4v_intr_setenabled(%x): err(%d)\n",
-			       ino, err);
-	}
+	err = sun4v_intr_settarget(ino, cpuid);
+	if (err != HV_EOK)
+		printk(KERN_ERR "sun4v_intr_settarget(%x,%lu): "
+		       "err(%d)\n", ino, cpuid, err);
+	err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE);
+	if (err != HV_EOK)
+		printk(KERN_ERR "sun4v_intr_setstate(%x): "
+		       "err(%d)\n", ino, err);
+	err = sun4v_intr_setenabled(ino, HV_INTR_ENABLED);
+	if (err != HV_EOK)
+		printk(KERN_ERR "sun4v_intr_setenabled(%x): err(%d)\n",
+		       ino, err);
 }
 
 static void sun4v_set_affinity(unsigned int virt_irq, cpumask_t mask)
 {
-	struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);
-	unsigned int ino = bucket - &ivector_table[0];
-
-	if (likely(bucket)) {
-		unsigned long cpuid;
-		int err;
+	unsigned int ino = virt_irq_table[virt_irq].dev_ino;
+	unsigned long cpuid = irq_choose_cpu(virt_irq);
+	int err;
 
-		cpuid = irq_choose_cpu(virt_irq);
-
-		err = sun4v_intr_settarget(ino, cpuid);
-		if (err != HV_EOK)
-			printk(KERN_ERR "sun4v_intr_settarget(%x,%lu): "
-			       "err(%d)\n", ino, cpuid, err);
-	}
+	err = sun4v_intr_settarget(ino, cpuid);
+	if (err != HV_EOK)
+		printk(KERN_ERR "sun4v_intr_settarget(%x,%lu): "
+		       "err(%d)\n", ino, cpuid, err);
 }
 
 static void sun4v_irq_disable(unsigned int virt_irq)
 {
-	struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);
-	unsigned int ino = bucket - &ivector_table[0];
-
-	if (likely(bucket)) {
-		int err;
-
-		err = sun4v_intr_setenabled(ino, HV_INTR_DISABLED);
-		if (err != HV_EOK)
-			printk(KERN_ERR "sun4v_intr_setenabled(%x): "
-			       "err(%d)\n", ino, err);
-	}
-}
-
-#ifdef CONFIG_PCI_MSI
-static void sun4v_msi_enable(unsigned int virt_irq)
-{
-	sun4v_irq_enable(virt_irq);
-	unmask_msi_irq(virt_irq);
-}
+	unsigned int ino = virt_irq_table[virt_irq].dev_ino;
+	int err;
 
-static void sun4v_msi_disable(unsigned int virt_irq)
-{
-	mask_msi_irq(virt_irq);
-	sun4v_irq_disable(virt_irq);
+	err = sun4v_intr_setenabled(ino, HV_INTR_DISABLED);
+	if (err != HV_EOK)
+		printk(KERN_ERR "sun4v_intr_setenabled(%x): "
+		       "err(%d)\n", ino, err);
 }
-#endif
 
 static void sun4v_irq_end(unsigned int virt_irq)
 {
-	struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);
-	unsigned int ino = bucket - &ivector_table[0];
+	unsigned int ino = virt_irq_table[virt_irq].dev_ino;
 	struct irq_desc *desc = irq_desc + virt_irq;
+	int err;
 
 	if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
 		return;
 
-	if (likely(bucket)) {
-		int err;
-
-		err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE);
-		if (err != HV_EOK)
-			printk(KERN_ERR "sun4v_intr_setstate(%x): "
-			       "err(%d)\n", ino, err);
-	}
+	err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE);
+	if (err != HV_EOK)
+		printk(KERN_ERR "sun4v_intr_setstate(%x): "
+		       "err(%d)\n", ino, err);
 }
 
 static void sun4v_virq_enable(unsigned int virt_irq)
 {
-	struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);
-
-	if (likely(bucket)) {
-		unsigned long cpuid, dev_handle, dev_ino;
-		int err;
-
-		cpuid = irq_choose_cpu(virt_irq);
-
-		dev_handle = virt_to_real_irq_table[virt_irq].dev_handle;
-		dev_ino = virt_to_real_irq_table[virt_irq].dev_ino;
-
-		err = sun4v_vintr_set_target(dev_handle, dev_ino, cpuid);
-		if (err != HV_EOK)
-			printk(KERN_ERR "sun4v_vintr_set_target(%lx,%lx,%lu): "
-			       "err(%d)\n",
-			       dev_handle, dev_ino, cpuid, err);
-		err = sun4v_vintr_set_state(dev_handle, dev_ino,
-					    HV_INTR_STATE_IDLE);
-		if (err != HV_EOK)
-			printk(KERN_ERR "sun4v_vintr_set_state(%lx,%lx,"
-				"HV_INTR_STATE_IDLE): err(%d)\n",
-			       dev_handle, dev_ino, err);
-		err = sun4v_vintr_set_valid(dev_handle, dev_ino,
-					    HV_INTR_ENABLED);
-		if (err != HV_EOK)
-			printk(KERN_ERR "sun4v_vintr_set_state(%lx,%lx,"
-			       "HV_INTR_ENABLED): err(%d)\n",
-			       dev_handle, dev_ino, err);
-	}
+	unsigned long cpuid, dev_handle, dev_ino;
+	int err;
+
+	cpuid = irq_choose_cpu(virt_irq);
+
+	dev_handle = virt_irq_table[virt_irq].dev_handle;
+	dev_ino = virt_irq_table[virt_irq].dev_ino;
+
+	err = sun4v_vintr_set_target(dev_handle, dev_ino, cpuid);
+	if (err != HV_EOK)
+		printk(KERN_ERR "sun4v_vintr_set_target(%lx,%lx,%lu): "
+		       "err(%d)\n",
+		       dev_handle, dev_ino, cpuid, err);
+	err = sun4v_vintr_set_state(dev_handle, dev_ino,
+				    HV_INTR_STATE_IDLE);
+	if (err != HV_EOK)
+		printk(KERN_ERR "sun4v_vintr_set_state(%lx,%lx,"
+		       "HV_INTR_STATE_IDLE): err(%d)\n",
+		       dev_handle, dev_ino, err);
+	err = sun4v_vintr_set_valid(dev_handle, dev_ino,
+				    HV_INTR_ENABLED);
+	if (err != HV_EOK)
+		printk(KERN_ERR "sun4v_vintr_set_state(%lx,%lx,"
+		       "HV_INTR_ENABLED): err(%d)\n",
+		       dev_handle, dev_ino, err);
 }
 
 static void sun4v_virt_set_affinity(unsigned int virt_irq, cpumask_t mask)
 {
-	struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);
+	unsigned long cpuid, dev_handle, dev_ino;
+	int err;
 
-	if (likely(bucket)) {
-		unsigned long cpuid, dev_handle, dev_ino;
-		int err;
+	cpuid = irq_choose_cpu(virt_irq);
 
-		cpuid = irq_choose_cpu(virt_irq);
+	dev_handle = virt_irq_table[virt_irq].dev_handle;
+	dev_ino = virt_irq_table[virt_irq].dev_ino;
 
-		dev_handle = virt_to_real_irq_table[virt_irq].dev_handle;
-		dev_ino = virt_to_real_irq_table[virt_irq].dev_ino;
-
-		err = sun4v_vintr_set_target(dev_handle, dev_ino, cpuid);
-		if (err != HV_EOK)
-			printk(KERN_ERR "sun4v_vintr_set_target(%lx,%lx,%lu): "
-			       "err(%d)\n",
-			       dev_handle, dev_ino, cpuid, err);
-	}
+	err = sun4v_vintr_set_target(dev_handle, dev_ino, cpuid);
+	if (err != HV_EOK)
+		printk(KERN_ERR "sun4v_vintr_set_target(%lx,%lx,%lu): "
+		       "err(%d)\n",
+		       dev_handle, dev_ino, cpuid, err);
 }
 
 static void sun4v_virq_disable(unsigned int virt_irq)
 {
-	struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);
+	unsigned long dev_handle, dev_ino;
+	int err;
 
-	if (likely(bucket)) {
-		unsigned long dev_handle, dev_ino;
-		int err;
+	dev_handle = virt_irq_table[virt_irq].dev_handle;
+	dev_ino = virt_irq_table[virt_irq].dev_ino;
 
-		dev_handle = virt_to_real_irq_table[virt_irq].dev_handle;
-		dev_ino = virt_to_real_irq_table[virt_irq].dev_ino;
-
-		err = sun4v_vintr_set_valid(dev_handle, dev_ino,
-					    HV_INTR_DISABLED);
-		if (err != HV_EOK)
-			printk(KERN_ERR "sun4v_vintr_set_state(%lx,%lx,"
-			       "HV_INTR_DISABLED): err(%d)\n",
-			       dev_handle, dev_ino, err);
-	}
+	err = sun4v_vintr_set_valid(dev_handle, dev_ino,
+				    HV_INTR_DISABLED);
+	if (err != HV_EOK)
+		printk(KERN_ERR "sun4v_vintr_set_state(%lx,%lx,"
+		       "HV_INTR_DISABLED): err(%d)\n",
+		       dev_handle, dev_ino, err);
 }
 
 static void sun4v_virq_end(unsigned int virt_irq)
 {
-	struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);
 	struct irq_desc *desc = irq_desc + virt_irq;
+	unsigned long dev_handle, dev_ino;
+	int err;
 
 	if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
 		return;
 
-	if (likely(bucket)) {
-		unsigned long dev_handle, dev_ino;
-		int err;
+	dev_handle = virt_irq_table[virt_irq].dev_handle;
+	dev_ino = virt_irq_table[virt_irq].dev_ino;
 
-		dev_handle = virt_to_real_irq_table[virt_irq].dev_handle;
-		dev_ino = virt_to_real_irq_table[virt_irq].dev_ino;
-
-		err = sun4v_vintr_set_state(dev_handle, dev_ino,
-					    HV_INTR_STATE_IDLE);
-		if (err != HV_EOK)
-			printk(KERN_ERR "sun4v_vintr_set_state(%lx,%lx,"
-				"HV_INTR_STATE_IDLE): err(%d)\n",
-			       dev_handle, dev_ino, err);
-	}
+	err = sun4v_vintr_set_state(dev_handle, dev_ino,
+				    HV_INTR_STATE_IDLE);
+	if (err != HV_EOK)
+		printk(KERN_ERR "sun4v_vintr_set_state(%lx,%lx,"
+		       "HV_INTR_STATE_IDLE): err(%d)\n",
+		       dev_handle, dev_ino, err);
 }
 
 static void run_pre_handler(unsigned int virt_irq)
 {
-	struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);
 	struct irq_handler_data *data = get_irq_chip_data(virt_irq);
+	unsigned int ino;
 
+	ino = virt_irq_table[virt_irq].dev_ino;
 	if (likely(data->pre_handler)) {
-		data->pre_handler(__irq_ino(__irq(bucket)),
+		data->pre_handler(ino,
 				  data->pre_handler_arg1,
 				  data->pre_handler_arg2);
 	}
@@ -554,28 +536,6 @@ static struct irq_chip sun4v_irq = {
 	.set_affinity	= sun4v_set_affinity,
 };
 
-static struct irq_chip sun4v_irq_ack = {
-	.typename	= "sun4v+ack",
-	.enable		= sun4v_irq_enable,
-	.disable	= sun4v_irq_disable,
-	.ack		= run_pre_handler,
-	.end		= sun4v_irq_end,
-	.set_affinity	= sun4v_set_affinity,
-};
-
-#ifdef CONFIG_PCI_MSI
-static struct irq_chip sun4v_msi = {
-	.typename	= "sun4v+msi",
-	.mask		= mask_msi_irq,
-	.unmask		= unmask_msi_irq,
-	.enable		= sun4v_msi_enable,
-	.disable	= sun4v_msi_disable,
-	.ack		= run_pre_handler,
-	.end		= sun4v_irq_end,
-	.set_affinity	= sun4v_set_affinity,
-};
-#endif
-
 static struct irq_chip sun4v_virq = {
 	.typename	= "vsun4v",
 	.enable		= sun4v_virq_enable,
@@ -584,59 +544,48 @@ static struct irq_chip sun4v_virq = {
 	.set_affinity	= sun4v_virt_set_affinity,
 };
 
-static struct irq_chip sun4v_virq_ack = {
-	.typename	= "vsun4v+ack",
-	.enable		= sun4v_virq_enable,
-	.disable	= sun4v_virq_disable,
-	.ack		= run_pre_handler,
-	.end		= sun4v_virq_end,
-	.set_affinity	= sun4v_virt_set_affinity,
-};
-
 void irq_install_pre_handler(int virt_irq,
 			     void (*func)(unsigned int, void *, void *),
 			     void *arg1, void *arg2)
 {
 	struct irq_handler_data *data = get_irq_chip_data(virt_irq);
-	struct irq_chip *chip;
+	struct irq_chip *chip = get_irq_chip(virt_irq);
+
+	if (WARN_ON(chip == &sun4v_irq || chip == &sun4v_virq)) {
+		printk(KERN_ERR "IRQ: Trying to install pre-handler on "
+		       "sun4v irq %u\n", virt_irq);
+		return;
+	}
 
 	data->pre_handler = func;
 	data->pre_handler_arg1 = arg1;
 	data->pre_handler_arg2 = arg2;
 
-	chip = get_irq_chip(virt_irq);
-	if (chip == &sun4u_irq_ack ||
-	    chip == &sun4v_irq_ack ||
-	    chip == &sun4v_virq_ack
-#ifdef CONFIG_PCI_MSI
-	    || chip == &sun4v_msi
-#endif
-	    )
+	if (chip == &sun4u_irq_ack)
 		return;
 
-	chip = (chip == &sun4u_irq ?
-		&sun4u_irq_ack :
-		(chip == &sun4v_irq ?
-		 &sun4v_irq_ack : &sun4v_virq_ack));
-	set_irq_chip(virt_irq, chip);
+	set_irq_chip(virt_irq, &sun4u_irq_ack);
 }
 
 unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
 {
 	struct ino_bucket *bucket;
 	struct irq_handler_data *data;
+	unsigned int virt_irq;
 	int ino;
 
 	BUG_ON(tlb_type == hypervisor);
 
 	ino = (upa_readq(imap) & (IMAP_IGN | IMAP_INO)) + inofixup;
 	bucket = &ivector_table[ino];
-	if (!bucket->virt_irq) {
-		bucket->virt_irq = virt_irq_alloc(__irq(bucket));
-		set_irq_chip(bucket->virt_irq, &sun4u_irq);
+	virt_irq = bucket_get_virt_irq(__pa(bucket));
+	if (!virt_irq) {
+		virt_irq = virt_irq_alloc(0, ino);
+		bucket_set_virt_irq(__pa(bucket), virt_irq);
+		set_irq_chip(virt_irq, &sun4u_irq);
 	}
 
-	data = get_irq_chip_data(bucket->virt_irq);
+	data = get_irq_chip_data(virt_irq);
 	if (unlikely(data))
 		goto out;
 
@@ -645,13 +594,13 @@ unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
 		prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n");
 		prom_halt();
 	}
-	set_irq_chip_data(bucket->virt_irq, data);
+	set_irq_chip_data(virt_irq, data);
 
 	data->imap  = imap;
 	data->iclr  = iclr;
 
 out:
-	return bucket->virt_irq;
+	return virt_irq;
 }
 
 static unsigned int sun4v_build_common(unsigned long sysino,
@@ -659,16 +608,19 @@ static unsigned int sun4v_build_common(unsigned long sysino,
 {
 	struct ino_bucket *bucket;
 	struct irq_handler_data *data;
+	unsigned int virt_irq;
 
 	BUG_ON(tlb_type != hypervisor);
 
 	bucket = &ivector_table[sysino];
-	if (!bucket->virt_irq) {
-		bucket->virt_irq = virt_irq_alloc(__irq(bucket));
-		set_irq_chip(bucket->virt_irq, chip);
+	virt_irq = bucket_get_virt_irq(__pa(bucket));
+	if (!virt_irq) {
+		virt_irq = virt_irq_alloc(0, sysino);
+		bucket_set_virt_irq(__pa(bucket), virt_irq);
+		set_irq_chip(virt_irq, chip);
 	}
 
-	data = get_irq_chip_data(bucket->virt_irq);
+	data = get_irq_chip_data(virt_irq);
 	if (unlikely(data))
 		goto out;
 
@@ -677,7 +629,7 @@ static unsigned int sun4v_build_common(unsigned long sysino,
 		prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n");
 		prom_halt();
 	}
-	set_irq_chip_data(bucket->virt_irq, data);
+	set_irq_chip_data(virt_irq, data);
 
 	/* Catch accidental accesses to these things.  IMAP/ICLR handling
 	 * is done by hypervisor calls on sun4v platforms, not by direct
@@ -687,7 +639,7 @@ static unsigned int sun4v_build_common(unsigned long sysino,
 	data->iclr = ~0UL;
 
 out:
-	return bucket->virt_irq;
+	return virt_irq;
 }
 
 unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino)
@@ -699,86 +651,52 @@ unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino)
 
 unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
 {
-	unsigned long sysino, hv_err;
-	unsigned int virq;
-
-	BUG_ON(devhandle & devino);
-
-	sysino = devhandle | devino;
-	BUG_ON(sysino & ~(IMAP_IGN | IMAP_INO));
-
-	hv_err = sun4v_vintr_set_cookie(devhandle, devino, sysino);
-	if (hv_err) {
-		prom_printf("IRQ: Fatal, cannot set cookie for [%x:%x] "
-			    "err=%lu\n", devhandle, devino, hv_err);
-		prom_halt();
-	}
-
-	virq = sun4v_build_common(sysino, &sun4v_virq);
-
-	virt_to_real_irq_table[virq].dev_handle = devhandle;
-	virt_to_real_irq_table[virq].dev_ino = devino;
-
-	return virq;
-}
-
-#ifdef CONFIG_PCI_MSI
-unsigned int sun4v_build_msi(u32 devhandle, unsigned int *virt_irq_p,
-			     unsigned int msi_start, unsigned int msi_end)
-{
-	struct ino_bucket *bucket;
 	struct irq_handler_data *data;
-	unsigned long sysino;
-	unsigned int devino;
-
-	BUG_ON(tlb_type != hypervisor);
+	struct ino_bucket *bucket;
+	unsigned long hv_err, cookie;
+	unsigned int virt_irq;
 
-	/* Find a free devino in the given range.  */
-	for (devino = msi_start; devino < msi_end; devino++) {
-		sysino = sun4v_devino_to_sysino(devhandle, devino);
-		bucket = &ivector_table[sysino];
-		if (!bucket->virt_irq)
-			break;
-	}
-	if (devino >= msi_end)
+	bucket = kzalloc(sizeof(struct ino_bucket), GFP_ATOMIC);
+	if (unlikely(!bucket))
 		return 0;
+	__flush_dcache_range((unsigned long) bucket,
+			     ((unsigned long) bucket +
+			      sizeof(struct ino_bucket)));
 
-	sysino = sun4v_devino_to_sysino(devhandle, devino);
-	bucket = &ivector_table[sysino];
-	bucket->virt_irq = virt_irq_alloc(__irq(bucket));
-	*virt_irq_p = bucket->virt_irq;
-	set_irq_chip(bucket->virt_irq, &sun4v_msi);
-
-	data = get_irq_chip_data(bucket->virt_irq);
-	if (unlikely(data))
-		return devino;
+	virt_irq = virt_irq_alloc(devhandle, devino);
+	bucket_set_virt_irq(__pa(bucket), virt_irq);
+	set_irq_chip(virt_irq, &sun4v_virq);
 
 	data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC);
-	if (unlikely(!data)) {
-		prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n");
-		prom_halt();
-	}
-	set_irq_chip_data(bucket->virt_irq, data);
+	if (unlikely(!data))
+		return 0;
 
+	set_irq_chip_data(virt_irq, data);
+
+	/* Catch accidental accesses to these things.  IMAP/ICLR handling
+	 * is done by hypervisor calls on sun4v platforms, not by direct
+	 * register accesses.
+	 */
 	data->imap = ~0UL;
 	data->iclr = ~0UL;
 
-	return devino;
-}
+	cookie = ~__pa(bucket);
+	hv_err = sun4v_vintr_set_cookie(devhandle, devino, cookie);
+	if (hv_err) {
+		prom_printf("IRQ: Fatal, cannot set cookie for [%x:%x] "
+			    "err=%lu\n", devhandle, devino, hv_err);
+		prom_halt();
+	}
 
-void sun4v_destroy_msi(unsigned int virt_irq)
-{
-	virt_irq_free(virt_irq);
+	return virt_irq;
 }
-#endif
 
 void ack_bad_irq(unsigned int virt_irq)
 {
-	struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);
-	unsigned int ino = 0xdeadbeef;
+	unsigned int ino = virt_irq_table[virt_irq].dev_ino;
 
-	if (bucket)
-		ino = bucket - &ivector_table[0];
+	if (!ino)
+		ino = 0xdeadbeef;
 
 	printk(KERN_CRIT "Unexpected IRQ from ino[%x] virt_irq[%u]\n",
 	       ino, virt_irq);
@@ -786,7 +704,7 @@ void ack_bad_irq(unsigned int virt_irq)
 
 void handler_irq(int irq, struct pt_regs *regs)
 {
-	struct ino_bucket *bucket;
+	unsigned long pstate, bucket_pa;
 	struct pt_regs *old_regs;
 
 	clear_softint(1 << irq);
@@ -794,15 +712,28 @@ void handler_irq(int irq, struct pt_regs *regs)
 	old_regs = set_irq_regs(regs);
 	irq_enter();
 
-	/* Sliiiick... */
-	bucket = __bucket(xchg32(irq_work(smp_processor_id()), 0));
-	while (bucket) {
-		struct ino_bucket *next = __bucket(bucket->irq_chain);
+	/* Grab an atomic snapshot of the pending IVECs.  */
+	__asm__ __volatile__("rdpr	%%pstate, %0\n\t"
+			     "wrpr	%0, %3, %%pstate\n\t"
+			     "ldx	[%2], %1\n\t"
+			     "stx	%%g0, [%2]\n\t"
+			     "wrpr	%0, 0x0, %%pstate\n\t"
+			     : "=&r" (pstate), "=&r" (bucket_pa)
+			     : "r" (irq_work_pa(smp_processor_id())),
+			       "i" (PSTATE_IE)
+			     : "memory");
+
+	while (bucket_pa) {
+		unsigned long next_pa;
+		unsigned int virt_irq;
 
-		bucket->irq_chain = 0;
-		__do_IRQ(bucket->virt_irq);
+		next_pa = bucket_get_chain_pa(bucket_pa);
+		virt_irq = bucket_get_virt_irq(bucket_pa);
+		bucket_clear_chain_pa(bucket_pa);
 
-		bucket = next;
+		__do_IRQ(virt_irq);
+
+		bucket_pa = next_pa;
 	}
 
 	irq_exit();
@@ -902,7 +833,7 @@ void init_irqwork_curcpu(void)
 {
 	int cpu = hard_smp_processor_id();
 
-	trap_block[cpu].irq_worklist = 0;
+	trap_block[cpu].irq_worklist_pa = 0UL;
 }
 
 /* Please be very careful with register_one_mondo() and
@@ -1016,9 +947,21 @@ static struct irqaction timer_irq_action = {
 /* Only invoked on boot processor. */
 void __init init_IRQ(void)
 {
+	unsigned long size;
+
 	map_prom_timers();
 	kill_prom_timer();
-	memset(&ivector_table[0], 0, sizeof(ivector_table));
+
+	size = sizeof(struct ino_bucket) * NUM_IVECS;
+	ivector_table = alloc_bootmem_low(size);
+	if (!ivector_table) {
+		prom_printf("Fatal error, cannot allocate ivector_table\n");
+		prom_halt();
+	}
+	__flush_dcache_range((unsigned long) ivector_table,
+			     ((unsigned long) ivector_table) + size);
+
+	ivector_table_pa = __pa(ivector_table);
 
 	if (tlb_type == hypervisor)
 		sun4v_init_mondo_queues();
diff --git a/arch/sparc64/kernel/mdesc.c b/arch/sparc64/kernel/mdesc.c
index 95059c2ec41..856659bb131 100644
--- a/arch/sparc64/kernel/mdesc.c
+++ b/arch/sparc64/kernel/mdesc.c
@@ -9,6 +9,7 @@
 #include <linux/list.h>
 #include <linux/slab.h>
 #include <linux/mm.h>
+#include <linux/miscdevice.h>
 
 #include <asm/hypervisor.h>
 #include <asm/mdesc.h>
@@ -776,8 +777,12 @@ void __devinit mdesc_fill_in_cpu_data(cpumask_t mask)
 		cpuid = *id;
 
 #ifdef CONFIG_SMP
-		if (cpuid >= NR_CPUS)
+		if (cpuid >= NR_CPUS) {
+			printk(KERN_WARNING "Ignoring CPU %d which is "
+			       ">= NR_CPUS (%d)\n",
+			       cpuid, NR_CPUS);
 			continue;
+		}
 		if (!cpu_isset(cpuid, mask))
 			continue;
 #else
@@ -836,6 +841,43 @@ void __devinit mdesc_fill_in_cpu_data(cpumask_t mask)
 	mdesc_release(hp);
 }
 
+static ssize_t mdesc_read(struct file *file, char __user *buf,
+			  size_t len, loff_t *offp)
+{
+	struct mdesc_handle *hp = mdesc_grab();
+	int err;
+
+	if (!hp)
+		return -ENODEV;
+
+	err = hp->handle_size;
+	if (len < hp->handle_size)
+		err = -EMSGSIZE;
+	else if (copy_to_user(buf, &hp->mdesc, hp->handle_size))
+		err = -EFAULT;
+	mdesc_release(hp);
+
+	return err;
+}
+
+static const struct file_operations mdesc_fops = {
+	.read	= mdesc_read,
+	.owner	= THIS_MODULE,
+};
+
+static struct miscdevice mdesc_misc = {
+	.minor	= MISC_DYNAMIC_MINOR,
+	.name	= "mdesc",
+	.fops	= &mdesc_fops,
+};
+
+static int __init mdesc_misc_init(void)
+{
+	return misc_register(&mdesc_misc);
+}
+
+__initcall(mdesc_misc_init);
+
 void __init sun4v_mdesc_init(void)
 {
 	struct mdesc_handle *hp;
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index 4cc77485f53..42d779866fb 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -872,7 +872,10 @@ __setup("of_debug=", of_debug);
 int of_register_driver(struct of_platform_driver *drv, struct bus_type *bus)
 {
 	/* initialize common driver fields */
-	drv->driver.name = drv->name;
+	if (!drv->driver.name)
+		drv->driver.name = drv->name;
+	if (!drv->driver.owner)
+		drv->driver.owner = drv->owner;
 	drv->driver.bus = bus;
 
 	/* register with core */
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 3d93e9203ba..9b808640a19 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -29,8 +29,6 @@
 
 #include "pci_impl.h"
 
-unsigned long pci_memspace_mask = 0xffffffffUL;
-
 #ifndef CONFIG_PCI
 /* A "nop" PCI implementation. */
 asmlinkage int sys_pciconfig_read(unsigned long bus, unsigned long dfn,
@@ -393,7 +391,6 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
 	sd->host_controller = pbm;
 	sd->prom_node = node;
 	sd->op = of_find_device_by_node(node);
-	sd->msi_num = 0xffffffff;
 
 	sd = &sd->op->dev.archdata;
 	sd->iommu = pbm->iommu;
@@ -745,7 +742,7 @@ static void __devinit pci_of_scan_bus(struct pci_pbm_info *pbm,
 {
 	struct device_node *child;
 	const u32 *reg;
-	int reglen, devfn;
+	int reglen, devfn, prev_devfn;
 	struct pci_dev *dev;
 
 	if (ofpci_verbose)
@@ -753,14 +750,25 @@ static void __devinit pci_of_scan_bus(struct pci_pbm_info *pbm,
 		       node->full_name, bus->number);
 
 	child = NULL;
+	prev_devfn = -1;
 	while ((child = of_get_next_child(node, child)) != NULL) {
 		if (ofpci_verbose)
 			printk("  * %s\n", child->full_name);
 		reg = of_get_property(child, "reg", &reglen);
 		if (reg == NULL || reglen < 20)
 			continue;
+
 		devfn = (reg[0] >> 8) & 0xff;
 
+		/* This is a workaround for some device trees
+		 * which list PCI devices twice.  On the V100
+		 * for example, device number 3 is listed twice.
+		 * Once as "pm" and once again as "lomp".
+		 */
+		if (devfn == prev_devfn)
+			continue;
+		prev_devfn = devfn;
+
 		/* create a new pci_dev for this device */
 		dev = of_create_pci_dev(pbm, child, bus, devfn, 0);
 		if (!dev)
@@ -1056,8 +1064,8 @@ static int __pci_mmap_make_offset_bus(struct pci_dev *pdev, struct vm_area_struc
 	return 0;
 }
 
-/* Adjust vm_pgoff of VMA such that it is the physical page offset corresponding
- * to the 32-bit pci bus offset for DEV requested by the user.
+/* Adjust vm_pgoff of VMA such that it is the physical page offset
+ * corresponding to the 32-bit pci bus offset for DEV requested by the user.
  *
  * Basically, the user finds the base address for his device which he wishes
  * to mmap.  They read the 32-bit value from the config space base register,
@@ -1066,21 +1074,35 @@ static int __pci_mmap_make_offset_bus(struct pci_dev *pdev, struct vm_area_struc
  *
  * Returns negative error code on failure, zero on success.
  */
-static int __pci_mmap_make_offset(struct pci_dev *dev, struct vm_area_struct *vma,
+static int __pci_mmap_make_offset(struct pci_dev *pdev,
+				  struct vm_area_struct *vma,
 				  enum pci_mmap_state mmap_state)
 {
-	unsigned long user_offset = vma->vm_pgoff << PAGE_SHIFT;
-	unsigned long user32 = user_offset & pci_memspace_mask;
-	unsigned long largest_base, this_base, addr32;
-	int i;
+	unsigned long user_paddr, user_size;
+	int i, err;
+
+	/* First compute the physical address in vma->vm_pgoff,
+	 * making sure the user offset is within range in the
+	 * appropriate PCI space.
+	 */
+	err = __pci_mmap_make_offset_bus(pdev, vma, mmap_state);
+	if (err)
+		return err;
 
-	if ((dev->class >> 8) == PCI_CLASS_BRIDGE_HOST)
-		return __pci_mmap_make_offset_bus(dev, vma, mmap_state);
+	/* If this is a mapping on a host bridge, any address
+	 * is OK.
+	 */
+	if ((pdev->class >> 8) == PCI_CLASS_BRIDGE_HOST)
+		return err;
+
+	/* Otherwise make sure it's in the range for one of the
+	 * device's resources.
+	 */
+	user_paddr = vma->vm_pgoff << PAGE_SHIFT;
+	user_size = vma->vm_end - vma->vm_start;
 
-	/* Figure out which base address this is for. */
-	largest_base = 0UL;
 	for (i = 0; i <= PCI_ROM_RESOURCE; i++) {
-		struct resource *rp = &dev->resource[i];
+		struct resource *rp = &pdev->resource[i];
 
 		/* Active? */
 		if (!rp->flags)
@@ -1098,26 +1120,14 @@ static int __pci_mmap_make_offset(struct pci_dev *dev, struct vm_area_struct *vm
 				continue;
 		}
 
-		this_base = rp->start;
-
-		addr32 = (this_base & PAGE_MASK) & pci_memspace_mask;
-
-		if (mmap_state == pci_mmap_io)
-			addr32 &= 0xffffff;
-
-		if (addr32 <= user32 && this_base > largest_base)
-			largest_base = this_base;
+		if ((rp->start <= user_paddr) &&
+		    (user_paddr + user_size) <= (rp->end + 1UL))
+			break;
 	}
 
-	if (largest_base == 0UL)
+	if (i > PCI_ROM_RESOURCE)
 		return -EINVAL;
 
-	/* Now construct the final physical address. */
-	if (mmap_state == pci_mmap_io)
-		vma->vm_pgoff = (((largest_base & ~0xffffffUL) | user32) >> PAGE_SHIFT);
-	else
-		vma->vm_pgoff = (((largest_base & ~(pci_memspace_mask)) | user32) >> PAGE_SHIFT);
-
 	return 0;
 }
 
diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c
index 2f61c4b1259..c76bfbb7da0 100644
--- a/arch/sparc64/kernel/pci_common.c
+++ b/arch/sparc64/kernel/pci_common.c
@@ -264,7 +264,7 @@ static int sun4v_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
 	unsigned int func = PCI_FUNC(devfn);
 	unsigned long ret;
 
-	if (bus_dev == pbm->pci_bus && devfn == 0x00)
+	if (!bus && devfn == 0x00)
 		return pci_host_bridge_read_pci_cfg(bus_dev, devfn, where,
 						    size, value);
 	if (config_out_of_range(pbm, bus, devfn, where)) {
@@ -300,7 +300,7 @@ static int sun4v_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
 	unsigned int func = PCI_FUNC(devfn);
 	unsigned long ret;
 
-	if (bus_dev == pbm->pci_bus && devfn == 0x00)
+	if (!bus && devfn == 0x00)
 		return pci_host_bridge_write_pci_cfg(bus_dev, devfn, where,
 						     size, value);
 	if (config_out_of_range(pbm, bus, devfn, where)) {
diff --git a/arch/sparc64/kernel/pci_fire.c b/arch/sparc64/kernel/pci_fire.c
index 14d67fe21ab..fef3b37487b 100644
--- a/arch/sparc64/kernel/pci_fire.c
+++ b/arch/sparc64/kernel/pci_fire.c
@@ -6,9 +6,12 @@
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/init.h>
+#include <linux/msi.h>
+#include <linux/irq.h>
 
 #include <asm/oplib.h>
 #include <asm/prom.h>
+#include <asm/irq.h>
 
 #include "pci_impl.h"
 
@@ -84,6 +87,266 @@ static int pci_fire_pbm_iommu_init(struct pci_pbm_info *pbm)
 	return 0;
 }
 
+#ifdef CONFIG_PCI_MSI
+struct pci_msiq_entry {
+	u64		word0;
+#define MSIQ_WORD0_RESV			0x8000000000000000UL
+#define MSIQ_WORD0_FMT_TYPE		0x7f00000000000000UL
+#define MSIQ_WORD0_FMT_TYPE_SHIFT	56
+#define MSIQ_WORD0_LEN			0x00ffc00000000000UL
+#define MSIQ_WORD0_LEN_SHIFT		46
+#define MSIQ_WORD0_ADDR0		0x00003fff00000000UL
+#define MSIQ_WORD0_ADDR0_SHIFT		32
+#define MSIQ_WORD0_RID			0x00000000ffff0000UL
+#define MSIQ_WORD0_RID_SHIFT		16
+#define MSIQ_WORD0_DATA0		0x000000000000ffffUL
+#define MSIQ_WORD0_DATA0_SHIFT		0
+
+#define MSIQ_TYPE_MSG			0x6
+#define MSIQ_TYPE_MSI32			0xb
+#define MSIQ_TYPE_MSI64			0xf
+
+	u64		word1;
+#define MSIQ_WORD1_ADDR1		0xffffffffffff0000UL
+#define MSIQ_WORD1_ADDR1_SHIFT		16
+#define MSIQ_WORD1_DATA1		0x000000000000ffffUL
+#define MSIQ_WORD1_DATA1_SHIFT		0
+
+	u64		resv[6];
+};
+
+/* All MSI registers are offset from pbm->pbm_regs */
+#define EVENT_QUEUE_BASE_ADDR_REG	0x010000UL
+#define  EVENT_QUEUE_BASE_ADDR_ALL_ONES	0xfffc000000000000UL
+
+#define EVENT_QUEUE_CONTROL_SET(EQ)	(0x011000UL + (EQ) * 0x8UL)
+#define  EVENT_QUEUE_CONTROL_SET_OFLOW	0x0200000000000000UL
+#define  EVENT_QUEUE_CONTROL_SET_EN	0x0000100000000000UL
+
+#define EVENT_QUEUE_CONTROL_CLEAR(EQ)	(0x011200UL + (EQ) * 0x8UL)
+#define  EVENT_QUEUE_CONTROL_CLEAR_OF	0x0200000000000000UL
+#define  EVENT_QUEUE_CONTROL_CLEAR_E2I	0x0000800000000000UL
+#define  EVENT_QUEUE_CONTROL_CLEAR_DIS	0x0000100000000000UL
+
+#define EVENT_QUEUE_STATE(EQ)		(0x011400UL + (EQ) * 0x8UL)
+#define  EVENT_QUEUE_STATE_MASK		0x0000000000000007UL
+#define  EVENT_QUEUE_STATE_IDLE		0x0000000000000001UL
+#define  EVENT_QUEUE_STATE_ACTIVE	0x0000000000000002UL
+#define  EVENT_QUEUE_STATE_ERROR	0x0000000000000004UL
+
+#define EVENT_QUEUE_TAIL(EQ)		(0x011600UL + (EQ) * 0x8UL)
+#define  EVENT_QUEUE_TAIL_OFLOW		0x0200000000000000UL
+#define  EVENT_QUEUE_TAIL_VAL		0x000000000000007fUL
+
+#define EVENT_QUEUE_HEAD(EQ)		(0x011800UL + (EQ) * 0x8UL)
+#define  EVENT_QUEUE_HEAD_VAL		0x000000000000007fUL
+
+#define MSI_MAP(MSI)			(0x020000UL + (MSI) * 0x8UL)
+#define  MSI_MAP_VALID			0x8000000000000000UL
+#define  MSI_MAP_EQWR_N			0x4000000000000000UL
+#define  MSI_MAP_EQNUM			0x000000000000003fUL
+
+#define MSI_CLEAR(MSI)			(0x028000UL + (MSI) * 0x8UL)
+#define  MSI_CLEAR_EQWR_N		0x4000000000000000UL
+
+#define IMONDO_DATA0			0x02C000UL
+#define  IMONDO_DATA0_DATA		0xffffffffffffffc0UL
+
+#define IMONDO_DATA1			0x02C008UL
+#define  IMONDO_DATA1_DATA		0xffffffffffffffffUL
+
+#define MSI_32BIT_ADDR			0x034000UL
+#define  MSI_32BIT_ADDR_VAL		0x00000000ffff0000UL
+
+#define MSI_64BIT_ADDR			0x034008UL
+#define  MSI_64BIT_ADDR_VAL		0xffffffffffff0000UL
+
+static int pci_fire_get_head(struct pci_pbm_info *pbm, unsigned long msiqid,
+			     unsigned long *head)
+{
+	*head = fire_read(pbm->pbm_regs + EVENT_QUEUE_HEAD(msiqid));
+	return 0;
+}
+
+static int pci_fire_dequeue_msi(struct pci_pbm_info *pbm, unsigned long msiqid,
+				unsigned long *head, unsigned long *msi)
+{
+	unsigned long type_fmt, type, msi_num;
+	struct pci_msiq_entry *base, *ep;
+
+	base = (pbm->msi_queues + ((msiqid - pbm->msiq_first) * 8192));
+	ep = &base[*head];
+
+	if ((ep->word0 & MSIQ_WORD0_FMT_TYPE) == 0)
+		return 0;
+
+	type_fmt = ((ep->word0 & MSIQ_WORD0_FMT_TYPE) >>
+		    MSIQ_WORD0_FMT_TYPE_SHIFT);
+	type = (type_fmt >> 3);
+	if (unlikely(type != MSIQ_TYPE_MSI32 &&
+		     type != MSIQ_TYPE_MSI64))
+		return -EINVAL;
+
+	*msi = msi_num = ((ep->word0 & MSIQ_WORD0_DATA0) >>
+			  MSIQ_WORD0_DATA0_SHIFT);
+
+	fire_write(pbm->pbm_regs + MSI_CLEAR(msi_num),
+		   MSI_CLEAR_EQWR_N);
+
+	/* Clear the entry.  */
+	ep->word0 &= ~MSIQ_WORD0_FMT_TYPE;
+
+	/* Go to next entry in ring.  */
+	(*head)++;
+	if (*head >= pbm->msiq_ent_count)
+		*head = 0;
+
+	return 1;
+}
+
+static int pci_fire_set_head(struct pci_pbm_info *pbm, unsigned long msiqid,
+			     unsigned long head)
+{
+	fire_write(pbm->pbm_regs + EVENT_QUEUE_HEAD(msiqid), head);
+	return 0;
+}
+
+static int pci_fire_msi_setup(struct pci_pbm_info *pbm, unsigned long msiqid,
+			      unsigned long msi, int is_msi64)
+{
+	u64 val;
+
+	val = fire_read(pbm->pbm_regs + MSI_MAP(msi));
+	val &= ~(MSI_MAP_EQNUM);
+	val |= msiqid;
+	fire_write(pbm->pbm_regs + MSI_MAP(msi), val);
+
+	fire_write(pbm->pbm_regs + MSI_CLEAR(msi),
+		   MSI_CLEAR_EQWR_N);
+
+	val = fire_read(pbm->pbm_regs + MSI_MAP(msi));
+	val |= MSI_MAP_VALID;
+	fire_write(pbm->pbm_regs + MSI_MAP(msi), val);
+
+	return 0;
+}
+
+static int pci_fire_msi_teardown(struct pci_pbm_info *pbm, unsigned long msi)
+{
+	unsigned long msiqid;
+	u64 val;
+
+	val = fire_read(pbm->pbm_regs + MSI_MAP(msi));
+	msiqid = (val & MSI_MAP_EQNUM);
+
+	val &= ~MSI_MAP_VALID;
+
+	fire_write(pbm->pbm_regs + MSI_MAP(msi), val);
+
+	return 0;
+}
+
+static int pci_fire_msiq_alloc(struct pci_pbm_info *pbm)
+{
+	unsigned long pages, order, i;
+
+	order = get_order(512 * 1024);
+	pages = __get_free_pages(GFP_KERNEL | __GFP_COMP, order);
+	if (pages == 0UL) {
+		printk(KERN_ERR "MSI: Cannot allocate MSI queues (o=%lu).\n",
+		       order);
+		return -ENOMEM;
+	}
+	memset((char *)pages, 0, PAGE_SIZE << order);
+	pbm->msi_queues = (void *) pages;
+
+	fire_write(pbm->pbm_regs + EVENT_QUEUE_BASE_ADDR_REG,
+		   (EVENT_QUEUE_BASE_ADDR_ALL_ONES |
+		    __pa(pbm->msi_queues)));
+
+	fire_write(pbm->pbm_regs + IMONDO_DATA0,
+		   pbm->portid << 6);
+	fire_write(pbm->pbm_regs + IMONDO_DATA1, 0);
+
+	fire_write(pbm->pbm_regs + MSI_32BIT_ADDR,
+		   pbm->msi32_start);
+	fire_write(pbm->pbm_regs + MSI_64BIT_ADDR,
+		   pbm->msi64_start);
+
+	for (i = 0; i < pbm->msiq_num; i++) {
+		fire_write(pbm->pbm_regs + EVENT_QUEUE_HEAD(i), 0);
+		fire_write(pbm->pbm_regs + EVENT_QUEUE_TAIL(i), 0);
+	}
+
+	return 0;
+}
+
+static void pci_fire_msiq_free(struct pci_pbm_info *pbm)
+{
+	unsigned long pages, order;
+
+	order = get_order(512 * 1024);
+	pages = (unsigned long) pbm->msi_queues;
+
+	free_pages(pages, order);
+
+	pbm->msi_queues = NULL;
+}
+
+static int pci_fire_msiq_build_irq(struct pci_pbm_info *pbm,
+				   unsigned long msiqid,
+				   unsigned long devino)
+{
+	unsigned long cregs = (unsigned long) pbm->pbm_regs;
+	unsigned long imap_reg, iclr_reg, int_ctrlr;
+	unsigned int virt_irq;
+	int fixup;
+	u64 val;
+
+	imap_reg = cregs + (0x001000UL + (devino * 0x08UL));
+	iclr_reg = cregs + (0x001400UL + (devino * 0x08UL));
+
+	/* XXX iterate amongst the 4 IRQ controllers XXX */
+	int_ctrlr = (1UL << 6);
+
+	val = fire_read(imap_reg);
+	val |= (1UL << 63) | int_ctrlr;
+	fire_write(imap_reg, val);
+
+	fixup = ((pbm->portid << 6) | devino) - int_ctrlr;
+
+	virt_irq = build_irq(fixup, iclr_reg, imap_reg);
+	if (!virt_irq)
+		return -ENOMEM;
+
+	fire_write(pbm->pbm_regs +
+		   EVENT_QUEUE_CONTROL_SET(msiqid),
+		   EVENT_QUEUE_CONTROL_SET_EN);
+
+	return virt_irq;
+}
+
+static const struct sparc64_msiq_ops pci_fire_msiq_ops = {
+	.get_head	=	pci_fire_get_head,
+	.dequeue_msi	=	pci_fire_dequeue_msi,
+	.set_head	=	pci_fire_set_head,
+	.msi_setup	=	pci_fire_msi_setup,
+	.msi_teardown	=	pci_fire_msi_teardown,
+	.msiq_alloc	=	pci_fire_msiq_alloc,
+	.msiq_free	=	pci_fire_msiq_free,
+	.msiq_build_irq	=	pci_fire_msiq_build_irq,
+};
+
+static void pci_fire_msi_init(struct pci_pbm_info *pbm)
+{
+	sparc64_pbm_msi_init(pbm, &pci_fire_msiq_ops);
+}
+#else /* CONFIG_PCI_MSI */
+static void pci_fire_msi_init(struct pci_pbm_info *pbm)
+{
+}
+#endif /* !(CONFIG_PCI_MSI) */
+
 /* Based at pbm->controller_regs */
 #define FIRE_PARITY_CONTROL	0x470010UL
 #define  FIRE_PARITY_ENAB	0x8000000000000000UL
@@ -176,6 +439,7 @@ static int pci_fire_pbm_init(struct pci_controller_info *p,
 {
 	const struct linux_prom64_registers *regs;
 	struct pci_pbm_info *pbm;
+	int err;
 
 	if ((portid & 1) == 0)
 		pbm = &p->pbm_A;
@@ -208,7 +472,13 @@ static int pci_fire_pbm_init(struct pci_controller_info *p,
 
 	pci_fire_hw_init(pbm);
 
-	return pci_fire_pbm_iommu_init(pbm);
+	err = pci_fire_pbm_iommu_init(pbm);
+	if (err)
+		return err;
+
+	pci_fire_msi_init(pbm);
+
+	return 0;
 }
 
 static inline int portid_compare(u32 x, u32 y)
@@ -249,13 +519,6 @@ void fire_pci_init(struct device_node *dp, const char *model_name)
 
 	p->pbm_B.iommu = iommu;
 
-	/* XXX MSI support XXX */
-
-	/* Like PSYCHO and SCHIZO we have a 2GB aligned area
-	 * for memory space.
-	 */
-	pci_memspace_mask = 0x7fffffffUL;
-
 	if (pci_fire_pbm_init(p, dp, portid))
 		goto fatal_memory_error;
 
diff --git a/arch/sparc64/kernel/pci_impl.h b/arch/sparc64/kernel/pci_impl.h
index f660c2b685e..4a50da13ce4 100644
--- a/arch/sparc64/kernel/pci_impl.h
+++ b/arch/sparc64/kernel/pci_impl.h
@@ -29,6 +29,33 @@
 #define PCI_STC_FLUSHFLAG_SET(STC) \
 	(*((STC)->strbuf_flushflag) != 0UL)
 
+#ifdef CONFIG_PCI_MSI
+struct pci_pbm_info;
+struct sparc64_msiq_ops {
+	int (*get_head)(struct pci_pbm_info *pbm, unsigned long msiqid,
+			unsigned long *head);
+	int (*dequeue_msi)(struct pci_pbm_info *pbm, unsigned long msiqid,
+			   unsigned long *head, unsigned long *msi);
+	int (*set_head)(struct pci_pbm_info *pbm, unsigned long msiqid,
+			unsigned long head);
+	int (*msi_setup)(struct pci_pbm_info *pbm, unsigned long msiqid,
+			 unsigned long msi, int is_msi64);
+	int (*msi_teardown)(struct pci_pbm_info *pbm, unsigned long msi);
+	int (*msiq_alloc)(struct pci_pbm_info *pbm);
+	void (*msiq_free)(struct pci_pbm_info *pbm);
+	int (*msiq_build_irq)(struct pci_pbm_info *pbm, unsigned long msiqid,
+			      unsigned long devino);
+};
+
+extern void sparc64_pbm_msi_init(struct pci_pbm_info *pbm,
+				 const struct sparc64_msiq_ops *ops);
+
+struct sparc64_msiq_cookie {
+	struct pci_pbm_info *pbm;
+	unsigned long msiqid;
+};
+#endif
+
 struct pci_controller_info;
 
 struct pci_pbm_info {
@@ -90,6 +117,8 @@ struct pci_pbm_info {
 	u32				msiq_ent_count;
 	u32				msiq_first;
 	u32				msiq_first_devino;
+	u32				msiq_rotor;
+	struct sparc64_msiq_cookie	*msiq_irq_cookies;
 	u32				msi_num;
 	u32				msi_first;
 	u32				msi_data_mask;
@@ -100,9 +129,11 @@ struct pci_pbm_info {
 	u32				msi64_len;
 	void				*msi_queues;
 	unsigned long			*msi_bitmap;
+	unsigned int			*msi_irq_table;
 	int (*setup_msi_irq)(unsigned int *virt_irq_p, struct pci_dev *pdev,
 			     struct msi_desc *entry);
 	void (*teardown_msi_irq)(unsigned int virt_irq, struct pci_dev *pdev);
+	const struct sparc64_msiq_ops	*msi_ops;
 #endif /* !(CONFIG_PCI_MSI) */
 
 	/* This PBM's streaming buffer. */
@@ -126,7 +157,6 @@ struct pci_controller_info {
 };
 
 extern struct pci_pbm_info *pci_pbm_root;
-extern unsigned long pci_memspace_mask;
 
 extern int pci_num_pbms;
 
diff --git a/arch/sparc64/kernel/pci_msi.c b/arch/sparc64/kernel/pci_msi.c
new file mode 100644
index 00000000000..31a165fd3e4
--- /dev/null
+++ b/arch/sparc64/kernel/pci_msi.c
@@ -0,0 +1,433 @@
+/* pci_msi.c: Sparc64 MSI support common layer.
+ *
+ * Copyright (C) 2007 David S. Miller (davem@davemloft.net)
+ */
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+
+#include "pci_impl.h"
+
+static irqreturn_t sparc64_msiq_interrupt(int irq, void *cookie)
+{
+	struct sparc64_msiq_cookie *msiq_cookie = cookie;
+	struct pci_pbm_info *pbm = msiq_cookie->pbm;
+	unsigned long msiqid = msiq_cookie->msiqid;
+	const struct sparc64_msiq_ops *ops;
+	unsigned long orig_head, head;
+	int err;
+
+	ops = pbm->msi_ops;
+
+	err = ops->get_head(pbm, msiqid, &head);
+	if (unlikely(err < 0))
+		goto err_get_head;
+
+	orig_head = head;
+	for (;;) {
+		unsigned long msi;
+
+		err = ops->dequeue_msi(pbm, msiqid, &head, &msi);
+		if (likely(err > 0))
+			__do_IRQ(pbm->msi_irq_table[msi - pbm->msi_first]);
+
+		if (unlikely(err < 0))
+			goto err_dequeue;
+
+		if (err == 0)
+			break;
+	}
+	if (likely(head != orig_head)) {
+		err = ops->set_head(pbm, msiqid, head);
+		if (unlikely(err < 0))
+			goto err_set_head;
+	}
+	return IRQ_HANDLED;
+
+err_get_head:
+	printk(KERN_EMERG "MSI: Get head on msiqid[%lu] gives error %d\n",
+	       msiqid, err);
+	goto err_out;
+
+err_dequeue:
+	printk(KERN_EMERG "MSI: Dequeue head[%lu] from msiqid[%lu] "
+	       "gives error %d\n",
+	       head, msiqid, err);
+	goto err_out;
+
+err_set_head:
+	printk(KERN_EMERG "MSI: Set head[%lu] on msiqid[%lu] "
+	       "gives error %d\n",
+	       head, msiqid, err);
+	goto err_out;
+
+err_out:
+	return IRQ_NONE;
+}
+
+static u32 pick_msiq(struct pci_pbm_info *pbm)
+{
+	static DEFINE_SPINLOCK(rotor_lock);
+	unsigned long flags;
+	u32 ret, rotor;
+
+	spin_lock_irqsave(&rotor_lock, flags);
+
+	rotor = pbm->msiq_rotor;
+	ret = pbm->msiq_first + rotor;
+
+	if (++rotor >= pbm->msiq_num)
+		rotor = 0;
+	pbm->msiq_rotor = rotor;
+
+	spin_unlock_irqrestore(&rotor_lock, flags);
+
+	return ret;
+}
+
+
+static int alloc_msi(struct pci_pbm_info *pbm)
+{
+	int i;
+
+	for (i = 0; i < pbm->msi_num; i++) {
+		if (!test_and_set_bit(i, pbm->msi_bitmap))
+			return i + pbm->msi_first;
+	}
+
+	return -ENOENT;
+}
+
+static void free_msi(struct pci_pbm_info *pbm, int msi_num)
+{
+	msi_num -= pbm->msi_first;
+	clear_bit(msi_num, pbm->msi_bitmap);
+}
+
+static struct irq_chip msi_irq = {
+	.typename	= "PCI-MSI",
+	.mask		= mask_msi_irq,
+	.unmask		= unmask_msi_irq,
+	.enable		= unmask_msi_irq,
+	.disable	= mask_msi_irq,
+	/* XXX affinity XXX */
+};
+
+int sparc64_setup_msi_irq(unsigned int *virt_irq_p,
+			  struct pci_dev *pdev,
+			  struct msi_desc *entry)
+{
+	struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
+	const struct sparc64_msiq_ops *ops = pbm->msi_ops;
+	struct msi_msg msg;
+	int msi, err;
+	u32 msiqid;
+
+	*virt_irq_p = virt_irq_alloc(0, 0);
+	err = -ENOMEM;
+	if (!*virt_irq_p)
+		goto out_err;
+
+	set_irq_chip(*virt_irq_p, &msi_irq);
+
+	err = alloc_msi(pbm);
+	if (unlikely(err < 0))
+		goto out_virt_irq_free;
+
+	msi = err;
+
+	msiqid = pick_msiq(pbm);
+
+	err = ops->msi_setup(pbm, msiqid, msi,
+			     (entry->msi_attrib.is_64 ? 1 : 0));
+	if (err)
+		goto out_msi_free;
+
+	pbm->msi_irq_table[msi - pbm->msi_first] = *virt_irq_p;
+
+	if (entry->msi_attrib.is_64) {
+		msg.address_hi = pbm->msi64_start >> 32;
+		msg.address_lo = pbm->msi64_start & 0xffffffff;
+	} else {
+		msg.address_hi = 0;
+		msg.address_lo = pbm->msi32_start;
+	}
+	msg.data = msi;
+
+	set_irq_msi(*virt_irq_p, entry);
+	write_msi_msg(*virt_irq_p, &msg);
+
+	return 0;
+
+out_msi_free:
+	free_msi(pbm, msi);
+
+out_virt_irq_free:
+	set_irq_chip(*virt_irq_p, NULL);
+	virt_irq_free(*virt_irq_p);
+	*virt_irq_p = 0;
+
+out_err:
+	return err;
+}
+
+void sparc64_teardown_msi_irq(unsigned int virt_irq,
+			      struct pci_dev *pdev)
+{
+	struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
+	const struct sparc64_msiq_ops *ops = pbm->msi_ops;
+	unsigned int msi_num;
+	int i, err;
+
+	for (i = 0; i < pbm->msi_num; i++) {
+		if (pbm->msi_irq_table[i] == virt_irq)
+			break;
+	}
+	if (i >= pbm->msi_num) {
+		printk(KERN_ERR "%s: teardown: No MSI for irq %u\n",
+		       pbm->name, virt_irq);
+		return;
+	}
+
+	msi_num = pbm->msi_first + i;
+	pbm->msi_irq_table[i] = ~0U;
+
+	err = ops->msi_teardown(pbm, msi_num);
+	if (err) {
+		printk(KERN_ERR "%s: teardown: ops->teardown() on MSI %u, "
+		       "irq %u, gives error %d\n",
+		       pbm->name, msi_num, virt_irq, err);
+		return;
+	}
+
+	free_msi(pbm, msi_num);
+
+	set_irq_chip(virt_irq, NULL);
+	virt_irq_free(virt_irq);
+}
+
+static int msi_bitmap_alloc(struct pci_pbm_info *pbm)
+{
+	unsigned long size, bits_per_ulong;
+
+	bits_per_ulong = sizeof(unsigned long) * 8;
+	size = (pbm->msi_num + (bits_per_ulong - 1)) & ~(bits_per_ulong - 1);
+	size /= 8;
+	BUG_ON(size % sizeof(unsigned long));
+
+	pbm->msi_bitmap = kzalloc(size, GFP_KERNEL);
+	if (!pbm->msi_bitmap)
+		return -ENOMEM;
+
+	return 0;
+}
+
+static void msi_bitmap_free(struct pci_pbm_info *pbm)
+{
+	kfree(pbm->msi_bitmap);
+	pbm->msi_bitmap = NULL;
+}
+
+static int msi_table_alloc(struct pci_pbm_info *pbm)
+{
+	int size, i;
+
+	size = pbm->msiq_num * sizeof(struct sparc64_msiq_cookie);
+	pbm->msiq_irq_cookies = kzalloc(size, GFP_KERNEL);
+	if (!pbm->msiq_irq_cookies)
+		return -ENOMEM;
+
+	for (i = 0; i < pbm->msiq_num; i++) {
+		struct sparc64_msiq_cookie *p;
+
+		p = &pbm->msiq_irq_cookies[i];
+		p->pbm = pbm;
+		p->msiqid = pbm->msiq_first + i;
+	}
+
+	size = pbm->msi_num * sizeof(unsigned int);
+	pbm->msi_irq_table = kzalloc(size, GFP_KERNEL);
+	if (!pbm->msi_irq_table) {
+		kfree(pbm->msiq_irq_cookies);
+		pbm->msiq_irq_cookies = NULL;
+		return -ENOMEM;
+	}
+
+	return 0;
+}
+
+static void msi_table_free(struct pci_pbm_info *pbm)
+{
+	kfree(pbm->msiq_irq_cookies);
+	pbm->msiq_irq_cookies = NULL;
+
+	kfree(pbm->msi_irq_table);
+	pbm->msi_irq_table = NULL;
+}
+
+static int bringup_one_msi_queue(struct pci_pbm_info *pbm,
+				 const struct sparc64_msiq_ops *ops,
+				 unsigned long msiqid,
+				 unsigned long devino)
+{
+	int irq = ops->msiq_build_irq(pbm, msiqid, devino);
+	int err;
+
+	if (irq < 0)
+		return irq;
+
+	err = request_irq(irq, sparc64_msiq_interrupt, 0,
+			  "MSIQ",
+			  &pbm->msiq_irq_cookies[msiqid - pbm->msiq_first]);
+	if (err)
+		return err;
+
+	return 0;
+}
+
+static int sparc64_bringup_msi_queues(struct pci_pbm_info *pbm,
+				      const struct sparc64_msiq_ops *ops)
+{
+	int i;
+
+	for (i = 0; i < pbm->msiq_num; i++) {
+		unsigned long msiqid = i + pbm->msiq_first;
+		unsigned long devino = i + pbm->msiq_first_devino;
+		int err;
+
+		err = bringup_one_msi_queue(pbm, ops, msiqid, devino);
+		if (err)
+			return err;
+	}
+
+	return 0;
+}
+
+void sparc64_pbm_msi_init(struct pci_pbm_info *pbm,
+			  const struct sparc64_msiq_ops *ops)
+{
+	const u32 *val;
+	int len;
+
+	val = of_get_property(pbm->prom_node, "#msi-eqs", &len);
+	if (!val || len != 4)
+		goto no_msi;
+	pbm->msiq_num = *val;
+	if (pbm->msiq_num) {
+		const struct msiq_prop {
+			u32 first_msiq;
+			u32 num_msiq;
+			u32 first_devino;
+		} *mqp;
+		const struct msi_range_prop {
+			u32 first_msi;
+			u32 num_msi;
+		} *mrng;
+		const struct addr_range_prop {
+			u32 msi32_high;
+			u32 msi32_low;
+			u32 msi32_len;
+			u32 msi64_high;
+			u32 msi64_low;
+			u32 msi64_len;
+		} *arng;
+
+		val = of_get_property(pbm->prom_node, "msi-eq-size", &len);
+		if (!val || len != 4)
+			goto no_msi;
+
+		pbm->msiq_ent_count = *val;
+
+		mqp = of_get_property(pbm->prom_node,
+				      "msi-eq-to-devino", &len);
+		if (!mqp)
+			mqp = of_get_property(pbm->prom_node,
+					      "msi-eq-devino", &len);
+		if (!mqp || len != sizeof(struct msiq_prop))
+			goto no_msi;
+
+		pbm->msiq_first = mqp->first_msiq;
+		pbm->msiq_first_devino = mqp->first_devino;
+
+		val = of_get_property(pbm->prom_node, "#msi", &len);
+		if (!val || len != 4)
+			goto no_msi;
+		pbm->msi_num = *val;
+
+		mrng = of_get_property(pbm->prom_node, "msi-ranges", &len);
+		if (!mrng || len != sizeof(struct msi_range_prop))
+			goto no_msi;
+		pbm->msi_first = mrng->first_msi;
+
+		val = of_get_property(pbm->prom_node, "msi-data-mask", &len);
+		if (!val || len != 4)
+			goto no_msi;
+		pbm->msi_data_mask = *val;
+
+		val = of_get_property(pbm->prom_node, "msix-data-width", &len);
+		if (!val || len != 4)
+			goto no_msi;
+		pbm->msix_data_width = *val;
+
+		arng = of_get_property(pbm->prom_node, "msi-address-ranges",
+				       &len);
+		if (!arng || len != sizeof(struct addr_range_prop))
+			goto no_msi;
+		pbm->msi32_start = ((u64)arng->msi32_high << 32) |
+			(u64) arng->msi32_low;
+		pbm->msi64_start = ((u64)arng->msi64_high << 32) |
+			(u64) arng->msi64_low;
+		pbm->msi32_len = arng->msi32_len;
+		pbm->msi64_len = arng->msi64_len;
+
+		if (msi_bitmap_alloc(pbm))
+			goto no_msi;
+
+		if (msi_table_alloc(pbm)) {
+			msi_bitmap_free(pbm);
+			goto no_msi;
+		}
+
+		if (ops->msiq_alloc(pbm)) {
+			msi_table_free(pbm);
+			msi_bitmap_free(pbm);
+			goto no_msi;
+		}
+
+		if (sparc64_bringup_msi_queues(pbm, ops)) {
+			ops->msiq_free(pbm);
+			msi_table_free(pbm);
+			msi_bitmap_free(pbm);
+			goto no_msi;
+		}
+
+		printk(KERN_INFO "%s: MSI Queue first[%u] num[%u] count[%u] "
+		       "devino[0x%x]\n",
+		       pbm->name,
+		       pbm->msiq_first, pbm->msiq_num,
+		       pbm->msiq_ent_count,
+		       pbm->msiq_first_devino);
+		printk(KERN_INFO "%s: MSI first[%u] num[%u] mask[0x%x] "
+		       "width[%u]\n",
+		       pbm->name,
+		       pbm->msi_first, pbm->msi_num, pbm->msi_data_mask,
+		       pbm->msix_data_width);
+		printk(KERN_INFO "%s: MSI addr32[0x%lx:0x%x] "
+		       "addr64[0x%lx:0x%x]\n",
+		       pbm->name,
+		       pbm->msi32_start, pbm->msi32_len,
+		       pbm->msi64_start, pbm->msi64_len);
+		printk(KERN_INFO "%s: MSI queues at RA [%016lx]\n",
+		       pbm->name,
+		       __pa(pbm->msi_queues));
+
+		pbm->msi_ops = ops;
+		pbm->setup_msi_irq = sparc64_setup_msi_irq;
+		pbm->teardown_msi_irq = sparc64_teardown_msi_irq;
+	}
+	return;
+
+no_msi:
+	pbm->msiq_num = 0;
+	printk(KERN_INFO "%s: No MSI support.\n", pbm->name);
+}
diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c
index b6b4cfea5b5..d27ee5d528a 100644
--- a/arch/sparc64/kernel/pci_psycho.c
+++ b/arch/sparc64/kernel/pci_psycho.c
@@ -1058,12 +1058,6 @@ void psycho_init(struct device_node *dp, char *model_name)
 	p->pbm_A.config_space = p->pbm_B.config_space =
 		(pr_regs[2].phys_addr + PSYCHO_CONFIGSPACE);
 
-	/*
-	 * Psycho's PCI MEM space is mapped to a 2GB aligned area, so
-	 * we need to adjust our MEM space mask.
-	 */
-	pci_memspace_mask = 0x7fffffffUL;
-
 	psycho_controller_hwinit(&p->pbm_A);
 
 	if (psycho_iommu_init(&p->pbm_A))
diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c
index 3c30bfa1f3a..9546ba9f5de 100644
--- a/arch/sparc64/kernel/pci_schizo.c
+++ b/arch/sparc64/kernel/pci_schizo.c
@@ -1464,9 +1464,6 @@ static void __schizo_init(struct device_node *dp, char *model_name, int chip_typ
 
 	p->pbm_B.iommu = iommu;
 
-	/* Like PSYCHO we have a 2GB aligned area for memory space. */
-	pci_memspace_mask = 0x7fffffffUL;
-
 	if (schizo_pbm_init(p, dp, portid, chip_type))
 		goto fatal_memory_error;
 
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index 466f4aa8fc8..95de1444ee6 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -748,111 +748,102 @@ struct pci_sun4v_msiq_entry {
 	u64		reserved2;
 };
 
-/* For now this just runs as a pre-handler for the real interrupt handler.
- * So we just walk through the queue and ACK all the entries, update the
- * head pointer, and return.
- *
- * In the longer term it would be nice to do something more integrated
- * wherein we can pass in some of this MSI info to the drivers.  This
- * would be most useful for PCIe fabric error messages, although we could
- * invoke those directly from the loop here in order to pass the info around.
- */
-static void pci_sun4v_msi_prehandler(unsigned int ino, void *data1, void *data2)
+static int pci_sun4v_get_head(struct pci_pbm_info *pbm, unsigned long msiqid,
+			      unsigned long *head)
 {
-	struct pci_pbm_info *pbm = data1;
-	struct pci_sun4v_msiq_entry *base, *ep;
-	unsigned long msiqid, orig_head, head, type, err;
-
-	msiqid = (unsigned long) data2;
+	unsigned long err, limit;
 
-	head = 0xdeadbeef;
-	err = pci_sun4v_msiq_gethead(pbm->devhandle, msiqid, &head);
+	err = pci_sun4v_msiq_gethead(pbm->devhandle, msiqid, head);
 	if (unlikely(err))
-		goto hv_error_get;
-
-	if (unlikely(head >= (pbm->msiq_ent_count * sizeof(struct pci_sun4v_msiq_entry))))
-		goto bad_offset;
-
-	head /= sizeof(struct pci_sun4v_msiq_entry);
-	orig_head = head;
-	base = (pbm->msi_queues + ((msiqid - pbm->msiq_first) *
-				   (pbm->msiq_ent_count *
-				    sizeof(struct pci_sun4v_msiq_entry))));
-	ep = &base[head];
-	while ((ep->version_type & MSIQ_TYPE_MASK) != 0) {
-		type = (ep->version_type & MSIQ_TYPE_MASK) >> MSIQ_TYPE_SHIFT;
-		if (unlikely(type != MSIQ_TYPE_MSI32 &&
-			     type != MSIQ_TYPE_MSI64))
-			goto bad_type;
-
-		pci_sun4v_msi_setstate(pbm->devhandle,
-				       ep->msi_data /* msi_num */,
-				       HV_MSISTATE_IDLE);
-
-		/* Clear the entry.  */
-		ep->version_type &= ~MSIQ_TYPE_MASK;
-
-		/* Go to next entry in ring.  */
-		head++;
-		if (head >= pbm->msiq_ent_count)
-			head = 0;
-		ep = &base[head];
-	}
+		return -ENXIO;
 
-	if (likely(head != orig_head)) {
-		/* ACK entries by updating head pointer.  */
-		head *= sizeof(struct pci_sun4v_msiq_entry);
-		err = pci_sun4v_msiq_sethead(pbm->devhandle, msiqid, head);
-		if (unlikely(err))
-			goto hv_error_set;
-	}
-	return;
+	limit = pbm->msiq_ent_count * sizeof(struct pci_sun4v_msiq_entry);
+	if (unlikely(*head >= limit))
+		return -EFBIG;
 
-hv_error_set:
-	printk(KERN_EMERG "MSI: Hypervisor set head gives error %lu\n", err);
-	goto hv_error_cont;
+	return 0;
+}
 
-hv_error_get:
-	printk(KERN_EMERG "MSI: Hypervisor get head gives error %lu\n", err);
+static int pci_sun4v_dequeue_msi(struct pci_pbm_info *pbm,
+				 unsigned long msiqid, unsigned long *head,
+				 unsigned long *msi)
+{
+	struct pci_sun4v_msiq_entry *ep;
+	unsigned long err, type;
 
-hv_error_cont:
-	printk(KERN_EMERG "MSI: devhandle[%x] msiqid[%lx] head[%lu]\n",
-	       pbm->devhandle, msiqid, head);
-	return;
+	/* Note: void pointer arithmetic, 'head' is a byte offset  */
+	ep = (pbm->msi_queues + ((msiqid - pbm->msiq_first) *
+				 (pbm->msiq_ent_count *
+				  sizeof(struct pci_sun4v_msiq_entry))) +
+	      *head);
 
-bad_offset:
-	printk(KERN_EMERG "MSI: Hypervisor gives bad offset %lx max(%lx)\n",
-	       head, pbm->msiq_ent_count * sizeof(struct pci_sun4v_msiq_entry));
-	return;
+	if ((ep->version_type & MSIQ_TYPE_MASK) == 0)
+		return 0;
 
-bad_type:
-	printk(KERN_EMERG "MSI: Entry has bad type %lx\n", type);
-	return;
+	type = (ep->version_type & MSIQ_TYPE_MASK) >> MSIQ_TYPE_SHIFT;
+	if (unlikely(type != MSIQ_TYPE_MSI32 &&
+		     type != MSIQ_TYPE_MSI64))
+		return -EINVAL;
+
+	*msi = ep->msi_data;
+
+	err = pci_sun4v_msi_setstate(pbm->devhandle,
+				     ep->msi_data /* msi_num */,
+				     HV_MSISTATE_IDLE);
+	if (unlikely(err))
+		return -ENXIO;
+
+	/* Clear the entry.  */
+	ep->version_type &= ~MSIQ_TYPE_MASK;
+
+	(*head) += sizeof(struct pci_sun4v_msiq_entry);
+	if (*head >=
+	    (pbm->msiq_ent_count * sizeof(struct pci_sun4v_msiq_entry)))
+		*head = 0;
+
+	return 1;
 }
 
-static int msi_bitmap_alloc(struct pci_pbm_info *pbm)
+static int pci_sun4v_set_head(struct pci_pbm_info *pbm, unsigned long msiqid,
+			      unsigned long head)
 {
-	unsigned long size, bits_per_ulong;
+	unsigned long err;
 
-	bits_per_ulong = sizeof(unsigned long) * 8;
-	size = (pbm->msi_num + (bits_per_ulong - 1)) & ~(bits_per_ulong - 1);
-	size /= 8;
-	BUG_ON(size % sizeof(unsigned long));
+	err = pci_sun4v_msiq_sethead(pbm->devhandle, msiqid, head);
+	if (unlikely(err))
+		return -EINVAL;
 
-	pbm->msi_bitmap = kzalloc(size, GFP_KERNEL);
-	if (!pbm->msi_bitmap)
-		return -ENOMEM;
+	return 0;
+}
 
+static int pci_sun4v_msi_setup(struct pci_pbm_info *pbm, unsigned long msiqid,
+			       unsigned long msi, int is_msi64)
+{
+	if (pci_sun4v_msi_setmsiq(pbm->devhandle, msi, msiqid,
+				  (is_msi64 ?
+				   HV_MSITYPE_MSI64 : HV_MSITYPE_MSI32)))
+		return -ENXIO;
+	if (pci_sun4v_msi_setstate(pbm->devhandle, msi, HV_MSISTATE_IDLE))
+		return -ENXIO;
+	if (pci_sun4v_msi_setvalid(pbm->devhandle, msi, HV_MSIVALID_VALID))
+		return -ENXIO;
 	return 0;
 }
 
-static void msi_bitmap_free(struct pci_pbm_info *pbm)
+static int pci_sun4v_msi_teardown(struct pci_pbm_info *pbm, unsigned long msi)
 {
-	kfree(pbm->msi_bitmap);
-	pbm->msi_bitmap = NULL;
+	unsigned long err, msiqid;
+
+	err = pci_sun4v_msi_getmsiq(pbm->devhandle, msi, &msiqid);
+	if (err)
+		return -ENXIO;
+
+	pci_sun4v_msi_setvalid(pbm->devhandle, msi, HV_MSIVALID_INVALID);
+
+	return 0;
 }
 
-static int msi_queue_alloc(struct pci_pbm_info *pbm)
+static int pci_sun4v_msiq_alloc(struct pci_pbm_info *pbm)
 {
 	unsigned long q_size, alloc_size, pages, order;
 	int i;
@@ -906,234 +897,59 @@ h_error:
 	return -EINVAL;
 }
 
-
-static int alloc_msi(struct pci_pbm_info *pbm)
+static void pci_sun4v_msiq_free(struct pci_pbm_info *pbm)
 {
+	unsigned long q_size, alloc_size, pages, order;
 	int i;
 
-	for (i = 0; i < pbm->msi_num; i++) {
-		if (!test_and_set_bit(i, pbm->msi_bitmap))
-			return i + pbm->msi_first;
-	}
-
-	return -ENOENT;
-}
-
-static void free_msi(struct pci_pbm_info *pbm, int msi_num)
-{
-	msi_num -= pbm->msi_first;
-	clear_bit(msi_num, pbm->msi_bitmap);
-}
-
-static int pci_sun4v_setup_msi_irq(unsigned int *virt_irq_p,
-				   struct pci_dev *pdev,
-				   struct msi_desc *entry)
-{
-	struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
-	unsigned long devino, msiqid;
-	struct msi_msg msg;
-	int msi_num, err;
-
-	*virt_irq_p = 0;
-
-	msi_num = alloc_msi(pbm);
-	if (msi_num < 0)
-		return msi_num;
-
-	devino = sun4v_build_msi(pbm->devhandle, virt_irq_p,
-				 pbm->msiq_first_devino,
-				 (pbm->msiq_first_devino +
-				  pbm->msiq_num));
-	err = -ENOMEM;
-	if (!devino)
-		goto out_err;
-
-	msiqid = ((devino - pbm->msiq_first_devino) +
-		  pbm->msiq_first);
-
-	err = -EINVAL;
-	if (pci_sun4v_msiq_setstate(pbm->devhandle, msiqid, HV_MSIQSTATE_IDLE))
-	if (err)
-		goto out_err;
-
-	if (pci_sun4v_msiq_setvalid(pbm->devhandle, msiqid, HV_MSIQ_VALID))
-		goto out_err;
-
-	if (pci_sun4v_msi_setmsiq(pbm->devhandle,
-				  msi_num, msiqid,
-				  (entry->msi_attrib.is_64 ?
-				   HV_MSITYPE_MSI64 : HV_MSITYPE_MSI32)))
-		goto out_err;
-
-	if (pci_sun4v_msi_setstate(pbm->devhandle, msi_num, HV_MSISTATE_IDLE))
-		goto out_err;
-
-	if (pci_sun4v_msi_setvalid(pbm->devhandle, msi_num, HV_MSIVALID_VALID))
-		goto out_err;
-
-	pdev->dev.archdata.msi_num = msi_num;
+	for (i = 0; i < pbm->msiq_num; i++) {
+		unsigned long msiqid = pbm->msiq_first + i;
 
-	if (entry->msi_attrib.is_64) {
-		msg.address_hi = pbm->msi64_start >> 32;
-		msg.address_lo = pbm->msi64_start & 0xffffffff;
-	} else {
-		msg.address_hi = 0;
-		msg.address_lo = pbm->msi32_start;
+		(void) pci_sun4v_msiq_conf(pbm->devhandle, msiqid, 0UL, 0);
 	}
-	msg.data = msi_num;
-
-	set_irq_msi(*virt_irq_p, entry);
-	write_msi_msg(*virt_irq_p, &msg);
 
-	irq_install_pre_handler(*virt_irq_p,
-				pci_sun4v_msi_prehandler,
-				pbm, (void *) msiqid);
+	q_size = pbm->msiq_ent_count * sizeof(struct pci_sun4v_msiq_entry);
+	alloc_size = (pbm->msiq_num * q_size);
+	order = get_order(alloc_size);
 
-	return 0;
+	pages = (unsigned long) pbm->msi_queues;
 
-out_err:
-	free_msi(pbm, msi_num);
-	sun4v_destroy_msi(*virt_irq_p);
-	*virt_irq_p = 0;
-	return err;
+	free_pages(pages, order);
 
+	pbm->msi_queues = NULL;
 }
 
-static void pci_sun4v_teardown_msi_irq(unsigned int virt_irq,
-				       struct pci_dev *pdev)
+static int pci_sun4v_msiq_build_irq(struct pci_pbm_info *pbm,
+				    unsigned long msiqid,
+				    unsigned long devino)
 {
-	struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
-	unsigned long msiqid, err;
-	unsigned int msi_num;
-
-	msi_num = pdev->dev.archdata.msi_num;
-	err = pci_sun4v_msi_getmsiq(pbm->devhandle, msi_num, &msiqid);
-	if (err) {
-		printk(KERN_ERR "%s: getmsiq gives error %lu\n",
-		       pbm->name, err);
-		return;
-	}
+	unsigned int virt_irq = sun4v_build_irq(pbm->devhandle, devino);
 
-	pci_sun4v_msi_setvalid(pbm->devhandle, msi_num, HV_MSIVALID_INVALID);
-	pci_sun4v_msiq_setvalid(pbm->devhandle, msiqid, HV_MSIQ_INVALID);
+	if (!virt_irq)
+		return -ENOMEM;
 
-	free_msi(pbm, msi_num);
+	if (pci_sun4v_msiq_setstate(pbm->devhandle, msiqid, HV_MSIQSTATE_IDLE))
+		return -EINVAL;
+	if (pci_sun4v_msiq_setvalid(pbm->devhandle, msiqid, HV_MSIQ_VALID))
+		return -EINVAL;
 
-	/* The sun4v_destroy_msi() will liberate the devino and thus the MSIQ
-	 * allocation.
-	 */
-	sun4v_destroy_msi(virt_irq);
+	return virt_irq;
 }
 
+static const struct sparc64_msiq_ops pci_sun4v_msiq_ops = {
+	.get_head	=	pci_sun4v_get_head,
+	.dequeue_msi	=	pci_sun4v_dequeue_msi,
+	.set_head	=	pci_sun4v_set_head,
+	.msi_setup	=	pci_sun4v_msi_setup,
+	.msi_teardown	=	pci_sun4v_msi_teardown,
+	.msiq_alloc	=	pci_sun4v_msiq_alloc,
+	.msiq_free	=	pci_sun4v_msiq_free,
+	.msiq_build_irq	=	pci_sun4v_msiq_build_irq,
+};
+
 static void pci_sun4v_msi_init(struct pci_pbm_info *pbm)
 {
-	const u32 *val;
-	int len;
-
-	val = of_get_property(pbm->prom_node, "#msi-eqs", &len);
-	if (!val || len != 4)
-		goto no_msi;
-	pbm->msiq_num = *val;
-	if (pbm->msiq_num) {
-		const struct msiq_prop {
-			u32 first_msiq;
-			u32 num_msiq;
-			u32 first_devino;
-		} *mqp;
-		const struct msi_range_prop {
-			u32 first_msi;
-			u32 num_msi;
-		} *mrng;
-		const struct addr_range_prop {
-			u32 msi32_high;
-			u32 msi32_low;
-			u32 msi32_len;
-			u32 msi64_high;
-			u32 msi64_low;
-			u32 msi64_len;
-		} *arng;
-
-		val = of_get_property(pbm->prom_node, "msi-eq-size", &len);
-		if (!val || len != 4)
-			goto no_msi;
-
-		pbm->msiq_ent_count = *val;
-
-		mqp = of_get_property(pbm->prom_node,
-				      "msi-eq-to-devino", &len);
-		if (!mqp || len != sizeof(struct msiq_prop))
-			goto no_msi;
-
-		pbm->msiq_first = mqp->first_msiq;
-		pbm->msiq_first_devino = mqp->first_devino;
-
-		val = of_get_property(pbm->prom_node, "#msi", &len);
-		if (!val || len != 4)
-			goto no_msi;
-		pbm->msi_num = *val;
-
-		mrng = of_get_property(pbm->prom_node, "msi-ranges", &len);
-		if (!mrng || len != sizeof(struct msi_range_prop))
-			goto no_msi;
-		pbm->msi_first = mrng->first_msi;
-
-		val = of_get_property(pbm->prom_node, "msi-data-mask", &len);
-		if (!val || len != 4)
-			goto no_msi;
-		pbm->msi_data_mask = *val;
-
-		val = of_get_property(pbm->prom_node, "msix-data-width", &len);
-		if (!val || len != 4)
-			goto no_msi;
-		pbm->msix_data_width = *val;
-
-		arng = of_get_property(pbm->prom_node, "msi-address-ranges",
-				       &len);
-		if (!arng || len != sizeof(struct addr_range_prop))
-			goto no_msi;
-		pbm->msi32_start = ((u64)arng->msi32_high << 32) |
-			(u64) arng->msi32_low;
-		pbm->msi64_start = ((u64)arng->msi64_high << 32) |
-			(u64) arng->msi64_low;
-		pbm->msi32_len = arng->msi32_len;
-		pbm->msi64_len = arng->msi64_len;
-
-		if (msi_bitmap_alloc(pbm))
-			goto no_msi;
-
-		if (msi_queue_alloc(pbm)) {
-			msi_bitmap_free(pbm);
-			goto no_msi;
-		}
-
-		printk(KERN_INFO "%s: MSI Queue first[%u] num[%u] count[%u] "
-		       "devino[0x%x]\n",
-		       pbm->name,
-		       pbm->msiq_first, pbm->msiq_num,
-		       pbm->msiq_ent_count,
-		       pbm->msiq_first_devino);
-		printk(KERN_INFO "%s: MSI first[%u] num[%u] mask[0x%x] "
-		       "width[%u]\n",
-		       pbm->name,
-		       pbm->msi_first, pbm->msi_num, pbm->msi_data_mask,
-		       pbm->msix_data_width);
-		printk(KERN_INFO "%s: MSI addr32[0x%lx:0x%x] "
-		       "addr64[0x%lx:0x%x]\n",
-		       pbm->name,
-		       pbm->msi32_start, pbm->msi32_len,
-		       pbm->msi64_start, pbm->msi64_len);
-		printk(KERN_INFO "%s: MSI queues at RA [%p]\n",
-		       pbm->name,
-		       pbm->msi_queues);
-	}
-	pbm->setup_msi_irq = pci_sun4v_setup_msi_irq;
-	pbm->teardown_msi_irq = pci_sun4v_teardown_msi_irq;
-
-	return;
-
-no_msi:
-	pbm->msiq_num = 0;
-	printk(KERN_INFO "%s: No MSI support.\n", pbm->name);
+	sparc64_pbm_msi_init(pbm, &pci_sun4v_msiq_ops);
 }
 #else /* CONFIG_PCI_MSI */
 static void pci_sun4v_msi_init(struct pci_pbm_info *pbm)
@@ -1239,11 +1055,6 @@ void __init sun4v_pci_init(struct device_node *dp, char *model_name)
 
 	p->pbm_B.iommu = iommu;
 
-	/* Like PSYCHO and SCHIZO we have a 2GB aligned area
-	 * for memory space.
-	 */
-	pci_memspace_mask = 0x7fffffffUL;
-
 	pci_sun4v_pbm_init(p, dp, devhandle);
 	return;
 
diff --git a/arch/sparc64/kernel/power.c b/arch/sparc64/kernel/power.c
index 881a09ee4c4..850cdffdd69 100644
--- a/arch/sparc64/kernel/power.c
+++ b/arch/sparc64/kernel/power.c
@@ -105,9 +105,11 @@ static struct of_device_id power_match[] = {
 };
 
 static struct of_platform_driver power_driver = {
-	.name		= "power",
 	.match_table	= power_match,
 	.probe		= power_probe,
+	.driver		= {
+		.name	= "power",
+	},
 };
 
 void __init power_init(void)
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index d1a78c976ce..a246e962e5a 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -1046,7 +1046,8 @@ static void __init irq_trans_init(struct device_node *dp)
 	if (!strcmp(dp->name, "fhc") &&
 	    !strcmp(dp->parent->name, "central"))
 		return central_irq_trans_init(dp);
-	if (!strcmp(dp->name, "virtual-devices"))
+	if (!strcmp(dp->name, "virtual-devices") ||
+	    !strcmp(dp->name, "niu"))
 		return sun4v_vdev_irq_trans_init(dp);
 }
 
@@ -1583,8 +1584,12 @@ static void __init of_fill_in_cpu_data(void)
 		ncpus_probed++;
 
 #ifdef CONFIG_SMP
-		if (cpuid >= NR_CPUS)
+		if (cpuid >= NR_CPUS) {
+			printk(KERN_WARNING "Ignoring CPU %d which is "
+			       ">= NR_CPUS (%d)\n",
+			       cpuid, NR_CPUS);
 			continue;
+		}
 #else
 		/* On uniprocessor we only want the values for the
 		 * real physical cpu the kernel booted onto, however
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index b84c49e3697..c73b7a48b03 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -353,6 +353,8 @@ static int __devinit smp_boot_one_cpu(unsigned int cpu)
 	int timeout, ret;
 
 	p = fork_idle(cpu);
+	if (IS_ERR(p))
+		return PTR_ERR(p);
 	callin_flag = 0;
 	cpu_new_thread = task_thread_info(p);
 
diff --git a/arch/sparc64/kernel/sun4v_ivec.S b/arch/sparc64/kernel/sun4v_ivec.S
index 574bc248bca..e2f8e1b4882 100644
--- a/arch/sparc64/kernel/sun4v_ivec.S
+++ b/arch/sparc64/kernel/sun4v_ivec.S
@@ -96,19 +96,21 @@ sun4v_dev_mondo:
 	stxa	%g2, [%g4] ASI_QUEUE
 	membar	#Sync
 
-	/* Get &__irq_work[smp_processor_id()] into %g1.  */
-	TRAP_LOAD_IRQ_WORK(%g1, %g4)
+	TRAP_LOAD_IRQ_WORK_PA(%g1, %g4)
 
-	/* Get &ivector_table[IVEC] into %g4.  */
-	sethi	%hi(ivector_table), %g4
-	sllx	%g3, 3, %g3
-	or	%g4, %lo(ivector_table), %g4
+	/* For VIRQs, cookie is encoded as ~bucket_phys_addr  */
+	brlz,pt %g3, 1f
+	 xnor	%g3, %g0, %g4
+
+	/* Get __pa(&ivector_table[IVEC]) into %g4.  */
+	sethi	%hi(ivector_table_pa), %g4
+	ldx	[%g4 + %lo(ivector_table_pa)], %g4
+	sllx	%g3, 4, %g3
 	add	%g4, %g3, %g4
 
-	/* Insert ivector_table[] entry into __irq_work[] queue.  */
-	lduw	[%g1], %g2		/* g2 = irq_work(cpu) */
-	stw	%g2, [%g4 + 0x00]	/* bucket->irq_chain = g2 */
-	stw	%g4, [%g1]		/* irq_work(cpu) = bucket */
+1:	ldx	[%g1], %g2
+	stxa	%g2, [%g4] ASI_PHYS_USE_EC
+	stx	%g4, [%g1]
 
 	/* Signal the interrupt by setting (1 << pil) in %softint.  */
 	wr	%g0, 1 << PIL_DEVICE_IRQ, %set_softint
diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c
index d108eeb0734..0d5c5026494 100644
--- a/arch/sparc64/kernel/sys_sparc.c
+++ b/arch/sparc64/kernel/sys_sparc.c
@@ -436,7 +436,7 @@ out:
 asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
 			unsigned long third, void __user *ptr, long fifth)
 {
-	int err;
+	long err;
 
 	/* No need for backward compatibility. We can start fresh... */
 	if (call <= SEMCTL) {
@@ -453,16 +453,9 @@ asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
 			err = sys_semget(first, (int)second, (int)third);
 			goto out;
 		case SEMCTL: {
-			union semun fourth;
-			err = -EINVAL;
-			if (!ptr)
-				goto out;
-			err = -EFAULT;
-			if (get_user(fourth.__pad,
-				     (void __user * __user *) ptr))
-				goto out;
-			err = sys_semctl(first, (int)second | IPC_64,
-					 (int)third, fourth);
+			err = sys_semctl(first, third,
+					 (int)second | IPC_64,
+					 (union semun) ptr);
 			goto out;
 		}
 		default:
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index 69cad1b653c..cd8c740cba1 100644
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -764,9 +764,11 @@ static struct of_device_id clock_match[] = {
 };
 
 static struct of_platform_driver clock_driver = {
-	.name		= "clock",
 	.match_table	= clock_match,
 	.probe		= clock_probe,
+	.driver		= {
+		.name	= "clock",
+	},
 };
 
 static int __init clock_init(void)
diff --git a/arch/sparc64/kernel/trampoline.S b/arch/sparc64/kernel/trampoline.S
index 9448595f906..04e81dda13d 100644
--- a/arch/sparc64/kernel/trampoline.S
+++ b/arch/sparc64/kernel/trampoline.S
@@ -95,14 +95,13 @@ spitfire_startup:
 	membar		#Sync
 
 startup_continue:
+	mov		%o0, %l0
+	BRANCH_IF_SUN4V(g1, niagara_lock_tlb)
+
 	sethi		%hi(0x80000000), %g2
 	sllx		%g2, 32, %g2
 	wr		%g2, 0, %tick_cmpr
 
-	mov		%o0, %l0
-
-	BRANCH_IF_SUN4V(g1, niagara_lock_tlb)
-
 	/* Call OBP by hand to lock KERNBASE into i/d tlbs.
 	 * We lock 2 consequetive entries if we are 'bigkernel'.
 	 */
@@ -346,7 +345,7 @@ after_lock_tlb:
 	sethi		%hi(tramp_stack), %g1
 	or		%g1, %lo(tramp_stack), %g1
 	add		%g1, TRAMP_STACK_SIZE, %g1
-	sub		%g1, STACKFRAME_SZ + STACK_BIAS, %sp
+	sub		%g1, STACKFRAME_SZ + STACK_BIAS + 256, %sp
 	mov		0, %fp
 
 	/* Put garbage in these registers to trap any access to them.  */
@@ -412,15 +411,38 @@ after_lock_tlb:
 	sethi		%hi(kern_base), %g3
 	ldx		[%g3 + %lo(kern_base)], %g3
 	add		%g2, %g3, %o1
+	sethi		%hi(sparc64_ttable_tl0), %o0
 
-	call		prom_set_trap_table_sun4v
-	 sethi		%hi(sparc64_ttable_tl0), %o0
+	set		prom_set_trap_table_name, %g2
+	stx		%g2, [%sp + 2047 + 128 + 0x00]
+	mov		2, %g2
+	stx		%g2, [%sp + 2047 + 128 + 0x08]
+	mov		0, %g2
+	stx		%g2, [%sp + 2047 + 128 + 0x10]
+	stx		%o0, [%sp + 2047 + 128 + 0x18]
+	stx		%o1, [%sp + 2047 + 128 + 0x20]
+	sethi		%hi(p1275buf), %g2
+	or		%g2, %lo(p1275buf), %g2
+	ldx		[%g2 + 0x08], %o1
+	call		%o1
+	 add		%sp, (2047 + 128), %o0
 
 	ba,pt		%xcc, 2f
 	 nop
 
-1:	call		prom_set_trap_table
-	 sethi		%hi(sparc64_ttable_tl0), %o0
+1:	sethi		%hi(sparc64_ttable_tl0), %o0
+	set		prom_set_trap_table_name, %g2
+	stx		%g2, [%sp + 2047 + 128 + 0x00]
+	mov		1, %g2
+	stx		%g2, [%sp + 2047 + 128 + 0x08]
+	mov		0, %g2
+	stx		%g2, [%sp + 2047 + 128 + 0x10]
+	stx		%o0, [%sp + 2047 + 128 + 0x18]
+	sethi		%hi(p1275buf), %g2
+	or		%g2, %lo(p1275buf), %g2
+	ldx		[%g2 + 0x08], %o1
+	call		%o1
+	 add		%sp, (2047 + 128), %o0
 
 2:	ldx		[%l0], %g6
 	ldx		[%g6 + TI_TASK], %g4
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index 6ef42b8e53d..34573a55b6e 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -2569,8 +2569,8 @@ void __init trap_init(void)
 	     offsetof(struct trap_per_cpu, tsb_huge)) ||
 	    (TRAP_PER_CPU_TSB_HUGE_TEMP !=
 	     offsetof(struct trap_per_cpu, tsb_huge_temp)) ||
-	    (TRAP_PER_CPU_IRQ_WORKLIST !=
-	     offsetof(struct trap_per_cpu, irq_worklist)) ||
+	    (TRAP_PER_CPU_IRQ_WORKLIST_PA !=
+	     offsetof(struct trap_per_cpu, irq_worklist_pa)) ||
 	    (TRAP_PER_CPU_CPU_MONDO_QMASK !=
 	     offsetof(struct trap_per_cpu, cpu_mondo_qmask)) ||
 	    (TRAP_PER_CPU_DEV_MONDO_QMASK !=
diff --git a/arch/sparc64/kernel/us2e_cpufreq.c b/arch/sparc64/kernel/us2e_cpufreq.c
index 1f83fe6a82d..791c15138f3 100644
--- a/arch/sparc64/kernel/us2e_cpufreq.c
+++ b/arch/sparc64/kernel/us2e_cpufreq.c
@@ -326,7 +326,6 @@ static int __init us2e_freq_cpu_init(struct cpufreq_policy *policy)
 	table[2].index = 5;
 	table[3].frequency = CPUFREQ_TABLE_END;
 
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
 	policy->cpuinfo.transition_latency = 0;
 	policy->cur = clock_tick;
 
diff --git a/arch/sparc64/kernel/vio.c b/arch/sparc64/kernel/vio.c
index 1550ac5673d..0c1ee619d81 100644
--- a/arch/sparc64/kernel/vio.c
+++ b/arch/sparc64/kernel/vio.c
@@ -292,7 +292,7 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp,
 	}
 	vdev->dp = dp;
 
-	printk(KERN_ERR "VIO: Adding device %s\n", vdev->dev.bus_id);
+	printk(KERN_INFO "VIO: Adding device %s\n", vdev->dev.bus_id);
 
 	err = device_register(&vdev->dev);
 	if (err) {
@@ -342,8 +342,33 @@ static struct mdesc_notifier_client vio_device_notifier = {
 	.node_name	= "virtual-device-port",
 };
 
+/* We are only interested in domain service ports under the
+ * "domain-services" node.  On control nodes there is another port
+ * under "openboot" that we should not mess with as aparently that is
+ * reserved exclusively for OBP use.
+ */
+static void vio_add_ds(struct mdesc_handle *hp, u64 node)
+{
+	int found;
+	u64 a;
+
+	found = 0;
+	mdesc_for_each_arc(a, hp, node, MDESC_ARC_TYPE_BACK) {
+		u64 target = mdesc_arc_target(hp, a);
+		const char *name = mdesc_node_name(hp, target);
+
+		if (!strcmp(name, "domain-services")) {
+			found = 1;
+			break;
+		}
+	}
+
+	if (found)
+		(void) vio_create_one(hp, node, &root_vdev->dev);
+}
+
 static struct mdesc_notifier_client vio_ds_notifier = {
-	.add		= vio_add,
+	.add		= vio_add_ds,
 	.remove		= vio_remove,
 	.node_name	= "domain-services-port",
 };
diff --git a/arch/sparc64/kernel/vmlinux.lds.S b/arch/sparc64/kernel/vmlinux.lds.S
index b982fa3dd74..9fcd503bc04 100644
--- a/arch/sparc64/kernel/vmlinux.lds.S
+++ b/arch/sparc64/kernel/vmlinux.lds.S
@@ -10,105 +10,138 @@ ENTRY(_start)
 jiffies = jiffies_64;
 SECTIONS
 {
-  swapper_low_pmd_dir = 0x0000000000402000;
-  . = 0x4000;
-  .text 0x0000000000404000 :
-  {
-    _text = .;
-    TEXT_TEXT
-    SCHED_TEXT
-    LOCK_TEXT
-    KPROBES_TEXT
-    *(.gnu.warning)
-  } =0
-  _etext = .;
-  PROVIDE (etext = .);
+	swapper_low_pmd_dir = 0x0000000000402000;
+	. = 0x4000;
+	.text 0x0000000000404000 : {
+		_text = .;
+		TEXT_TEXT
+		SCHED_TEXT
+		LOCK_TEXT
+		KPROBES_TEXT
+		*(.gnu.warning)
+	} = 0
+	_etext = .;
+	PROVIDE (etext = .);
 
-  RO_DATA(PAGE_SIZE)
+	RO_DATA(PAGE_SIZE)
+	.data : {
+		DATA_DATA
+		CONSTRUCTORS
+	}
+	.data1 : {
+		*(.data1)
+	}
+	. = ALIGN(64);
+	.data.cacheline_aligned : {
+		*(.data.cacheline_aligned)
+	}
+	. = ALIGN(64);
+	.data.read_mostly : {
+		*(.data.read_mostly)
+	}
+	_edata = .;
+	PROVIDE (edata = .);
+	.fixup : {
+		*(.fixup)
+	}
+	. = ALIGN(16);
+	__ex_table : {
+		__start___ex_table = .;
+		*(__ex_table)
+		__stop___ex_table = .;
+	}
+	NOTES
 
-  .data    :
-  {
-    DATA_DATA
-    CONSTRUCTORS
-  }
-  .data1   : { *(.data1) }
-  . = ALIGN(64);
-  .data.cacheline_aligned : { *(.data.cacheline_aligned) }
-  . = ALIGN(64);
-  .data.read_mostly : { *(.data.read_mostly) }
-  _edata  =  .;
-  PROVIDE (edata = .);
-  .fixup   : { *(.fixup) }
+	. = ALIGN(PAGE_SIZE);
+	.init.text : {
+		__init_begin = .;
+		_sinittext = .;
+		*(.init.text)
+		_einittext = .;
+	}
+	.init.data : {
+		*(.init.data)
+	}
+	. = ALIGN(16);
+	.init.setup : {
+		__setup_start = .;
+		*(.init.setup)
+		__setup_end = .;
+	}
+	.initcall.init : {
+		__initcall_start = .;
+		INITCALLS
+		__initcall_end = .;
+	}
+	.con_initcall.init : {
+		__con_initcall_start = .;
+		*(.con_initcall.init)
+		__con_initcall_end = .;
+	}
+	SECURITY_INIT
 
-  . = ALIGN(16);
-  __start___ex_table = .;
-  __ex_table : { *(__ex_table) }
-  __stop___ex_table = .;
+	. = ALIGN(4);
+	.tsb_ldquad_phys_patch : {
+		__tsb_ldquad_phys_patch = .;
+		*(.tsb_ldquad_phys_patch)
+		__tsb_ldquad_phys_patch_end = .;
+	}
 
-  NOTES
+	.tsb_phys_patch : {
+		__tsb_phys_patch = .;
+		*(.tsb_phys_patch)
+		__tsb_phys_patch_end = .;
+	}
 
-  . = ALIGN(PAGE_SIZE);
-  __init_begin = .;
-  .init.text : { 
-	_sinittext = .;
-	*(.init.text)
-	_einittext = .;
-  }
-  .init.data : { *(.init.data) }
-  . = ALIGN(16);
-  __setup_start = .;
-  .init.setup : { *(.init.setup) }
-  __setup_end = .;
-  __initcall_start = .;
-  .initcall.init : {
-	INITCALLS
-  }
-  __initcall_end = .;
-  __con_initcall_start = .;
-  .con_initcall.init : { *(.con_initcall.init) }
-  __con_initcall_end = .;
-  SECURITY_INIT
-  . = ALIGN(4);
-  __tsb_ldquad_phys_patch = .;
-  .tsb_ldquad_phys_patch : { *(.tsb_ldquad_phys_patch) }
-  __tsb_ldquad_phys_patch_end = .;
-  __tsb_phys_patch = .;
-  .tsb_phys_patch : { *(.tsb_phys_patch) }
-  __tsb_phys_patch_end = .;
-  __cpuid_patch = .;
-  .cpuid_patch : { *(.cpuid_patch) }
-  __cpuid_patch_end = .;
-  __sun4v_1insn_patch = .;
-  .sun4v_1insn_patch : { *(.sun4v_1insn_patch) }
-  __sun4v_1insn_patch_end = .;
-  __sun4v_2insn_patch = .;
-  .sun4v_2insn_patch : { *(.sun4v_2insn_patch) }
-  __sun4v_2insn_patch_end = .;
+	.cpuid_patch : {
+		__cpuid_patch = .;
+		*(.cpuid_patch)
+		__cpuid_patch_end = .;
+	}
+
+	.sun4v_1insn_patch : {
+		__sun4v_1insn_patch = .;
+		*(.sun4v_1insn_patch)
+		__sun4v_1insn_patch_end = .;
+	}
+	.sun4v_2insn_patch : {
+		__sun4v_2insn_patch = .;
+		*(.sun4v_2insn_patch)
+		__sun4v_2insn_patch_end = .;
+	}
 
 #ifdef CONFIG_BLK_DEV_INITRD
-  . = ALIGN(PAGE_SIZE);
-  __initramfs_start = .;
-  .init.ramfs : { *(.init.ramfs) }
-  __initramfs_end = .;
+	. = ALIGN(PAGE_SIZE);
+	.init.ramfs : {
+		__initramfs_start = .;
+		*(.init.ramfs)
+		__initramfs_end = .;
+	}
 #endif
 
-  PERCPU(PAGE_SIZE)
+	PERCPU(PAGE_SIZE)
 
-  . = ALIGN(PAGE_SIZE);
-  __init_end = .;
-  __bss_start = .;
-  .sbss      : { *(.sbss) *(.scommon) }
-  .bss       :
-  {
-   *(.dynbss)
-   *(.bss)
-   *(COMMON)
-  }
-  _end = . ;
-  PROVIDE (end = .);
-  /DISCARD/ : { *(.exit.text) *(.exit.data) *(.exitcall.exit) }
+	. = ALIGN(PAGE_SIZE);
+	__init_end = .;
+	__bss_start = .;
+	.sbss : {
+		*(.sbss)
+		*(.scommon)
+	}
+	.bss : {
+		*(.dynbss)
+		*(.bss)
+		*(COMMON)
+	}
+	_end = . ;
+	PROVIDE (end = .);
 
-  STABS_DEBUG
+	/DISCARD/ : {
+		*(.exit.text)
+		*(.exit.data)
+		*(.exitcall.exit)
+	}
 
-  DWARF_DEBUG
+	STABS_DEBUG
+	DWARF_DEBUG
 }
diff --git a/arch/sparc64/lib/Makefile b/arch/sparc64/lib/Makefile
index f95fbfa3eeb..f095e13910b 100644
--- a/arch/sparc64/lib/Makefile
+++ b/arch/sparc64/lib/Makefile
@@ -13,6 +13,8 @@ lib-y := PeeCeeI.o copy_page.o clear_page.o strlen.o strncmp.o \
 	 U3memcpy.o U3copy_from_user.o U3copy_to_user.o U3patch.o \
 	 NGmemcpy.o NGcopy_from_user.o NGcopy_to_user.o NGpatch.o \
 	 NGpage.o NGbzero.o \
+	 NG2memcpy.o NG2copy_from_user.o NG2copy_to_user.o NG2patch.o \
+	 NG2page.o \
 	 GENmemcpy.o GENcopy_from_user.o GENcopy_to_user.o GENpatch.o \
 	 GENpage.o GENbzero.o \
 	 copy_in_user.o user_fixup.o memmove.o \
diff --git a/arch/sparc64/lib/NG2copy_from_user.S b/arch/sparc64/lib/NG2copy_from_user.S
new file mode 100644
index 00000000000..c77ef5f2210
--- /dev/null
+++ b/arch/sparc64/lib/NG2copy_from_user.S
@@ -0,0 +1,40 @@
+/* NG2copy_from_user.S: Niagara-2 optimized copy from userspace.
+ *
+ * Copyright (C) 2007 David S. Miller (davem@davemloft.net)
+ */
+
+#define EX_LD(x)		\
+98:	x;			\
+	.section .fixup;	\
+	.align 4;		\
+99:	wr	%g0, ASI_AIUS, %asi;\
+	retl;			\
+	 mov	1, %o0;		\
+	.section __ex_table,"a";\
+	.align 4;		\
+	.word 98b, 99b;		\
+	.text;			\
+	.align 4;
+
+#ifndef ASI_AIUS
+#define ASI_AIUS	0x11
+#endif
+
+#ifndef ASI_BLK_AIUS_4V
+#define ASI_BLK_AIUS_4V	0x17
+#endif
+
+#define FUNC_NAME		NG2copy_from_user
+#define LOAD(type,addr,dest)	type##a [addr] %asi, dest
+#define LOAD_BLK(addr,dest)	ldda [addr] ASI_BLK_AIUS_4V, dest
+#define EX_RETVAL(x)		0
+
+#ifdef __KERNEL__
+#define PREAMBLE					\
+	rd		%asi, %g1;			\
+	cmp		%g1, ASI_AIUS;			\
+	bne,pn		%icc, memcpy_user_stub;		\
+	 nop
+#endif
+
+#include "NG2memcpy.S"
diff --git a/arch/sparc64/lib/NG2copy_to_user.S b/arch/sparc64/lib/NG2copy_to_user.S
new file mode 100644
index 00000000000..4bd4093acbb
--- /dev/null
+++ b/arch/sparc64/lib/NG2copy_to_user.S
@@ -0,0 +1,49 @@
+/* NG2copy_to_user.S: Niagara-2 optimized copy to userspace.
+ *
+ * Copyright (C) 2007 David S. Miller (davem@davemloft.net)
+ */
+
+#define EX_ST(x)		\
+98:	x;			\
+	.section .fixup;	\
+	.align 4;		\
+99:	wr	%g0, ASI_AIUS, %asi;\
+	retl;			\
+	 mov	1, %o0;		\
+	.section __ex_table,"a";\
+	.align 4;		\
+	.word 98b, 99b;		\
+	.text;			\
+	.align 4;
+
+#ifndef ASI_AIUS
+#define ASI_AIUS	0x11
+#endif
+
+#ifndef ASI_BLK_AIUS_4V
+#define ASI_BLK_AIUS_4V	0x17
+#endif
+
+#ifndef ASI_BLK_INIT_QUAD_LDD_AIUS
+#define ASI_BLK_INIT_QUAD_LDD_AIUS 0x23
+#endif
+
+#define FUNC_NAME		NG2copy_to_user
+#define STORE(type,src,addr)	type##a src, [addr] ASI_AIUS
+#define STORE_ASI		ASI_BLK_INIT_QUAD_LDD_AIUS
+#define STORE_BLK(src,addr)	stda src, [addr] ASI_BLK_AIUS_4V
+#define EX_RETVAL(x)		0
+
+#ifdef __KERNEL__
+	/* Writing to %asi is _expensive_ so we hardcode it.
+	 * Reading %asi to check for KERNEL_DS is comparatively
+	 * cheap.
+	 */
+#define PREAMBLE					\
+	rd		%asi, %g1;			\
+	cmp		%g1, ASI_AIUS;			\
+	bne,pn		%icc, memcpy_user_stub;		\
+	 nop
+#endif
+
+#include "NG2memcpy.S"
diff --git a/arch/sparc64/lib/NG2memcpy.S b/arch/sparc64/lib/NG2memcpy.S
new file mode 100644
index 00000000000..0aed75653b5
--- /dev/null
+++ b/arch/sparc64/lib/NG2memcpy.S
@@ -0,0 +1,520 @@
+/* NG2memcpy.S: Niagara-2 optimized memcpy.
+ *
+ * Copyright (C) 2007 David S. Miller (davem@davemloft.net)
+ */
+
+#ifdef __KERNEL__
+#include <asm/visasm.h>
+#include <asm/asi.h>
+#define GLOBAL_SPARE	%g7
+#else
+#define ASI_PNF 0x82
+#define ASI_BLK_P 0xf0
+#define ASI_BLK_INIT_QUAD_LDD_P 0xe2
+#define FPRS_FEF  0x04
+#ifdef MEMCPY_DEBUG
+#define VISEntryHalf rd %fprs, %o5; wr %g0, FPRS_FEF, %fprs; \
+		     clr %g1; clr %g2; clr %g3; subcc %g0, %g0, %g0;
+#define VISExitHalf and %o5, FPRS_FEF, %o5; wr %o5, 0x0, %fprs
+#else
+#define VISEntryHalf rd %fprs, %o5; wr %g0, FPRS_FEF, %fprs
+#define VISExitHalf and %o5, FPRS_FEF, %o5; wr %o5, 0x0, %fprs
+#endif
+#define GLOBAL_SPARE	%g5
+#endif
+
+#ifndef STORE_ASI
+#ifndef SIMULATE_NIAGARA_ON_NON_NIAGARA
+#define STORE_ASI	ASI_BLK_INIT_QUAD_LDD_P
+#else
+#define STORE_ASI	0x80		/* ASI_P */
+#endif
+#endif
+
+#ifndef EX_LD
+#define EX_LD(x)	x
+#endif
+
+#ifndef EX_ST
+#define EX_ST(x)	x
+#endif
+
+#ifndef EX_RETVAL
+#define EX_RETVAL(x)	x
+#endif
+
+#ifndef LOAD
+#define LOAD(type,addr,dest)	type [addr], dest
+#endif
+
+#ifndef LOAD_BLK
+#define LOAD_BLK(addr,dest)	ldda [addr] ASI_BLK_P, dest
+#endif
+
+#ifndef STORE
+#ifndef MEMCPY_DEBUG
+#define STORE(type,src,addr)	type src, [addr]
+#else
+#define STORE(type,src,addr)	type##a src, [addr] 0x80
+#endif
+#endif
+
+#ifndef STORE_BLK
+#define STORE_BLK(src,addr)	stda src, [addr] ASI_BLK_P
+#endif
+
+#ifndef STORE_INIT
+#define STORE_INIT(src,addr)	stxa src, [addr] STORE_ASI
+#endif
+
+#ifndef FUNC_NAME
+#define FUNC_NAME	NG2memcpy
+#endif
+
+#ifndef PREAMBLE
+#define PREAMBLE
+#endif
+
+#ifndef XCC
+#define XCC xcc
+#endif
+
+#define FREG_FROB(x0, x1, x2, x3, x4, x5, x6, x7, x8) \
+	faligndata	%x0, %x1, %f0; \
+	faligndata	%x1, %x2, %f2; \
+	faligndata	%x2, %x3, %f4; \
+	faligndata	%x3, %x4, %f6; \
+	faligndata	%x4, %x5, %f8; \
+	faligndata	%x5, %x6, %f10; \
+	faligndata	%x6, %x7, %f12; \
+	faligndata	%x7, %x8, %f14;
+
+#define FREG_MOVE_1(x0) \
+	fmovd		%x0, %f0;
+#define FREG_MOVE_2(x0, x1) \
+	fmovd		%x0, %f0; \
+	fmovd		%x1, %f2;
+#define FREG_MOVE_3(x0, x1, x2) \
+	fmovd		%x0, %f0; \
+	fmovd		%x1, %f2; \
+	fmovd		%x2, %f4;
+#define FREG_MOVE_4(x0, x1, x2, x3) \
+	fmovd		%x0, %f0; \
+	fmovd		%x1, %f2; \
+	fmovd		%x2, %f4; \
+	fmovd		%x3, %f6;
+#define FREG_MOVE_5(x0, x1, x2, x3, x4) \
+	fmovd		%x0, %f0; \
+	fmovd		%x1, %f2; \
+	fmovd		%x2, %f4; \
+	fmovd		%x3, %f6; \
+	fmovd		%x4, %f8;
+#define FREG_MOVE_6(x0, x1, x2, x3, x4, x5) \
+	fmovd		%x0, %f0; \
+	fmovd		%x1, %f2; \
+	fmovd		%x2, %f4; \
+	fmovd		%x3, %f6; \
+	fmovd		%x4, %f8; \
+	fmovd		%x5, %f10;
+#define FREG_MOVE_7(x0, x1, x2, x3, x4, x5, x6) \
+	fmovd		%x0, %f0; \
+	fmovd		%x1, %f2; \
+	fmovd		%x2, %f4; \
+	fmovd		%x3, %f6; \
+	fmovd		%x4, %f8; \
+	fmovd		%x5, %f10; \
+	fmovd		%x6, %f12;
+#define FREG_MOVE_8(x0, x1, x2, x3, x4, x5, x6, x7) \
+	fmovd		%x0, %f0; \
+	fmovd		%x1, %f2; \
+	fmovd		%x2, %f4; \
+	fmovd		%x3, %f6; \
+	fmovd		%x4, %f8; \
+	fmovd		%x5, %f10; \
+	fmovd		%x6, %f12; \
+	fmovd		%x7, %f14;
+#define FREG_LOAD_1(base, x0) \
+	EX_LD(LOAD(ldd, base + 0x00, %x0))
+#define FREG_LOAD_2(base, x0, x1) \
+	EX_LD(LOAD(ldd, base + 0x00, %x0)); \
+	EX_LD(LOAD(ldd, base + 0x08, %x1));
+#define FREG_LOAD_3(base, x0, x1, x2) \
+	EX_LD(LOAD(ldd, base + 0x00, %x0)); \
+	EX_LD(LOAD(ldd, base + 0x08, %x1)); \
+	EX_LD(LOAD(ldd, base + 0x10, %x2));
+#define FREG_LOAD_4(base, x0, x1, x2, x3) \
+	EX_LD(LOAD(ldd, base + 0x00, %x0)); \
+	EX_LD(LOAD(ldd, base + 0x08, %x1)); \
+	EX_LD(LOAD(ldd, base + 0x10, %x2)); \
+	EX_LD(LOAD(ldd, base + 0x18, %x3));
+#define FREG_LOAD_5(base, x0, x1, x2, x3, x4) \
+	EX_LD(LOAD(ldd, base + 0x00, %x0)); \
+	EX_LD(LOAD(ldd, base + 0x08, %x1)); \
+	EX_LD(LOAD(ldd, base + 0x10, %x2)); \
+	EX_LD(LOAD(ldd, base + 0x18, %x3)); \
+	EX_LD(LOAD(ldd, base + 0x20, %x4));
+#define FREG_LOAD_6(base, x0, x1, x2, x3, x4, x5) \
+	EX_LD(LOAD(ldd, base + 0x00, %x0)); \
+	EX_LD(LOAD(ldd, base + 0x08, %x1)); \
+	EX_LD(LOAD(ldd, base + 0x10, %x2)); \
+	EX_LD(LOAD(ldd, base + 0x18, %x3)); \
+	EX_LD(LOAD(ldd, base + 0x20, %x4)); \
+	EX_LD(LOAD(ldd, base + 0x28, %x5));
+#define FREG_LOAD_7(base, x0, x1, x2, x3, x4, x5, x6) \
+	EX_LD(LOAD(ldd, base + 0x00, %x0)); \
+	EX_LD(LOAD(ldd, base + 0x08, %x1)); \
+	EX_LD(LOAD(ldd, base + 0x10, %x2)); \
+	EX_LD(LOAD(ldd, base + 0x18, %x3)); \
+	EX_LD(LOAD(ldd, base + 0x20, %x4)); \
+	EX_LD(LOAD(ldd, base + 0x28, %x5)); \
+	EX_LD(LOAD(ldd, base + 0x30, %x6));
+
+	.register	%g2,#scratch
+	.register	%g3,#scratch
+
+	.text
+	.align		64
+
+	.globl	FUNC_NAME
+	.type	FUNC_NAME,#function
+FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
+	srlx		%o2, 31, %g2
+	cmp		%g2, 0
+	tne		%xcc, 5
+	PREAMBLE
+	mov		%o0, GLOBAL_SPARE
+	cmp		%o2, 0
+	be,pn		%XCC, 85f
+	 or		%o0, %o1, %o3
+	cmp		%o2, 16
+	blu,a,pn	%XCC, 80f
+	 or		%o3, %o2, %o3
+
+	/* 2 blocks (128 bytes) is the minimum we can do the block
+	 * copy with.  We need to ensure that we'll iterate at least
+	 * once in the block copy loop.  At worst we'll need to align
+	 * the destination to a 64-byte boundary which can chew up
+	 * to (64 - 1) bytes from the length before we perform the
+	 * block copy loop.
+	 *
+	 * However, the cut-off point, performance wise, is around
+	 * 4 64-byte blocks.
+	 */
+	cmp		%o2, (4 * 64)
+	blu,pt		%XCC, 75f
+	 andcc		%o3, 0x7, %g0
+
+	/* %o0:	dst
+	 * %o1:	src
+	 * %o2:	len  (known to be >= 128)
+	 *
+	 * The block copy loops can use %o4, %g2, %g3 as
+	 * temporaries while copying the data.  %o5 must
+	 * be preserved between VISEntryHalf and VISExitHalf
+	 */
+
+	LOAD(prefetch, %o1 + 0x000, #one_read)
+	LOAD(prefetch, %o1 + 0x040, #one_read)
+	LOAD(prefetch, %o1 + 0x080, #one_read)
+
+	/* Align destination on 64-byte boundary.  */
+	andcc		%o0, (64 - 1), %o4
+	be,pt		%XCC, 2f
+	 sub		%o4, 64, %o4
+	sub		%g0, %o4, %o4	! bytes to align dst
+	sub		%o2, %o4, %o2
+1:	subcc		%o4, 1, %o4
+	EX_LD(LOAD(ldub, %o1, %g1))
+	EX_ST(STORE(stb, %g1, %o0))
+	add		%o1, 1, %o1
+	bne,pt		%XCC, 1b
+	add		%o0, 1, %o0
+
+2:
+	/* Clobbers o5/g1/g2/g3/g7/icc/xcc.  We must preserve
+	 * o5 from here until we hit VISExitHalf.
+	 */
+	VISEntryHalf
+
+	alignaddr	%o1, %g0, %g0
+
+	add		%o1, (64 - 1), %o4
+	andn		%o4, (64 - 1), %o4
+	andn		%o2, (64 - 1), %g1
+	sub		%o2, %g1, %o2
+
+	and		%o1, (64 - 1), %g2
+	add		%o1, %g1, %o1
+	sub		%o0, %o4, %g3
+	brz,pt		%g2, 190f
+	 cmp		%g2, 32
+	blu,a		5f
+	 cmp		%g2, 16
+	cmp		%g2, 48
+	blu,a		4f
+	 cmp		%g2, 40
+	cmp		%g2, 56
+	blu		170f
+	 nop
+	ba,a,pt		%xcc, 180f
+
+4:	/* 32 <= low bits < 48 */
+	blu		150f
+	 nop
+	ba,a,pt		%xcc, 160f
+5:	/* 0 < low bits < 32 */
+	blu,a		6f
+	 cmp		%g2, 8
+	cmp		%g2, 24
+	blu		130f
+	 nop
+	ba,a,pt		%xcc, 140f
+6:	/* 0 < low bits < 16 */
+	bgeu		120f
+	 nop
+	/* fall through for 0 < low bits < 8 */
+110:	sub		%o4, 64, %g2
+	EX_LD(LOAD_BLK(%g2, %f0))
+1:	EX_ST(STORE_INIT(%g0, %o4 + %g3))
+	EX_LD(LOAD_BLK(%o4, %f16))
+	FREG_FROB(f0, f2, f4, f6, f8, f10, f12, f14, f16)
+	EX_ST(STORE_BLK(%f0, %o4 + %g3))
+	FREG_MOVE_8(f16, f18, f20, f22, f24, f26, f28, f30)
+	subcc		%g1, 64, %g1
+	add		%o4, 64, %o4
+	bne,pt		%xcc, 1b
+	 LOAD(prefetch, %o4 + 64, #one_read)
+	ba,pt		%xcc, 195f
+	 nop
+
+120:	sub		%o4, 56, %g2
+	FREG_LOAD_7(%g2, f0, f2, f4, f6, f8, f10, f12)
+1:	EX_ST(STORE_INIT(%g0, %o4 + %g3))
+	EX_LD(LOAD_BLK(%o4, %f16))
+	FREG_FROB(f0, f2, f4, f6, f8, f10, f12, f16, f18)
+	EX_ST(STORE_BLK(%f0, %o4 + %g3))
+	FREG_MOVE_7(f18, f20, f22, f24, f26, f28, f30)
+	subcc		%g1, 64, %g1
+	add		%o4, 64, %o4
+	bne,pt		%xcc, 1b
+	 LOAD(prefetch, %o4 + 64, #one_read)
+	ba,pt		%xcc, 195f
+	 nop
+
+130:	sub		%o4, 48, %g2
+	FREG_LOAD_6(%g2, f0, f2, f4, f6, f8, f10)
+1:	EX_ST(STORE_INIT(%g0, %o4 + %g3))
+	EX_LD(LOAD_BLK(%o4, %f16))
+	FREG_FROB(f0, f2, f4, f6, f8, f10, f16, f18, f20)
+	EX_ST(STORE_BLK(%f0, %o4 + %g3))
+	FREG_MOVE_6(f20, f22, f24, f26, f28, f30)
+	subcc		%g1, 64, %g1
+	add		%o4, 64, %o4
+	bne,pt		%xcc, 1b
+	 LOAD(prefetch, %o4 + 64, #one_read)
+	ba,pt		%xcc, 195f
+	 nop
+
+140:	sub		%o4, 40, %g2
+	FREG_LOAD_5(%g2, f0, f2, f4, f6, f8)
+1:	EX_ST(STORE_INIT(%g0, %o4 + %g3))
+	EX_LD(LOAD_BLK(%o4, %f16))
+	FREG_FROB(f0, f2, f4, f6, f8, f16, f18, f20, f22)
+	EX_ST(STORE_BLK(%f0, %o4 + %g3))
+	FREG_MOVE_5(f22, f24, f26, f28, f30)
+	subcc		%g1, 64, %g1
+	add		%o4, 64, %o4
+	bne,pt		%xcc, 1b
+	 LOAD(prefetch, %o4 + 64, #one_read)
+	ba,pt		%xcc, 195f
+	 nop
+
+150:	sub		%o4, 32, %g2
+	FREG_LOAD_4(%g2, f0, f2, f4, f6)
+1:	EX_ST(STORE_INIT(%g0, %o4 + %g3))
+	EX_LD(LOAD_BLK(%o4, %f16))
+	FREG_FROB(f0, f2, f4, f6, f16, f18, f20, f22, f24)
+	EX_ST(STORE_BLK(%f0, %o4 + %g3))
+	FREG_MOVE_4(f24, f26, f28, f30)
+	subcc		%g1, 64, %g1
+	add		%o4, 64, %o4
+	bne,pt		%xcc, 1b
+	 LOAD(prefetch, %o4 + 64, #one_read)
+	ba,pt		%xcc, 195f
+	 nop
+
+160:	sub		%o4, 24, %g2
+	FREG_LOAD_3(%g2, f0, f2, f4)
+1:	EX_ST(STORE_INIT(%g0, %o4 + %g3))
+	EX_LD(LOAD_BLK(%o4, %f16))
+	FREG_FROB(f0, f2, f4, f16, f18, f20, f22, f24, f26)
+	EX_ST(STORE_BLK(%f0, %o4 + %g3))
+	FREG_MOVE_3(f26, f28, f30)
+	subcc		%g1, 64, %g1
+	add		%o4, 64, %o4
+	bne,pt		%xcc, 1b
+	 LOAD(prefetch, %o4 + 64, #one_read)
+	ba,pt		%xcc, 195f
+	 nop
+
+170:	sub		%o4, 16, %g2
+	FREG_LOAD_2(%g2, f0, f2)
+1:	EX_ST(STORE_INIT(%g0, %o4 + %g3))
+	EX_LD(LOAD_BLK(%o4, %f16))
+	FREG_FROB(f0, f2, f16, f18, f20, f22, f24, f26, f28)
+	EX_ST(STORE_BLK(%f0, %o4 + %g3))
+	FREG_MOVE_2(f28, f30)
+	subcc		%g1, 64, %g1
+	add		%o4, 64, %o4
+	bne,pt		%xcc, 1b
+	 LOAD(prefetch, %o4 + 64, #one_read)
+	ba,pt		%xcc, 195f
+	 nop
+
+180:	sub		%o4, 8, %g2
+	FREG_LOAD_1(%g2, f0)
+1:	EX_ST(STORE_INIT(%g0, %o4 + %g3))
+	EX_LD(LOAD_BLK(%o4, %f16))
+	FREG_FROB(f0, f16, f18, f20, f22, f24, f26, f28, f30)
+	EX_ST(STORE_BLK(%f0, %o4 + %g3))
+	FREG_MOVE_1(f30)
+	subcc		%g1, 64, %g1
+	add		%o4, 64, %o4
+	bne,pt		%xcc, 1b
+	 LOAD(prefetch, %o4 + 64, #one_read)
+	ba,pt		%xcc, 195f
+	 nop
+
+190:
+1:	EX_ST(STORE_INIT(%g0, %o4 + %g3))
+	subcc		%g1, 64, %g1
+	EX_LD(LOAD_BLK(%o4, %f0))
+	EX_ST(STORE_BLK(%f0, %o4 + %g3))
+	add		%o4, 64, %o4
+	bne,pt		%xcc, 1b
+	 LOAD(prefetch, %o4 + 64, #one_read)
+
+195:
+	add		%o4, %g3, %o0
+	membar		#Sync
+
+	VISExitHalf
+
+	/* %o2 contains any final bytes still needed to be copied
+	 * over. If anything is left, we copy it one byte at a time.
+	 */
+	brz,pt		%o2, 85f
+	 sub		%o0, %o1, %o3
+	ba,a,pt		%XCC, 90f
+
+	.align		64
+75: /* 16 < len <= 64 */
+	bne,pn		%XCC, 75f
+	 sub		%o0, %o1, %o3
+
+72:
+	andn		%o2, 0xf, %o4
+	and		%o2, 0xf, %o2
+1:	subcc		%o4, 0x10, %o4
+	EX_LD(LOAD(ldx, %o1, %o5))
+	add		%o1, 0x08, %o1
+	EX_LD(LOAD(ldx, %o1, %g1))
+	sub		%o1, 0x08, %o1
+	EX_ST(STORE(stx, %o5, %o1 + %o3))
+	add		%o1, 0x8, %o1
+	EX_ST(STORE(stx, %g1, %o1 + %o3))
+	bgu,pt		%XCC, 1b
+	 add		%o1, 0x8, %o1
+73:	andcc		%o2, 0x8, %g0
+	be,pt		%XCC, 1f
+	 nop
+	sub		%o2, 0x8, %o2
+	EX_LD(LOAD(ldx, %o1, %o5))
+	EX_ST(STORE(stx, %o5, %o1 + %o3))
+	add		%o1, 0x8, %o1
+1:	andcc		%o2, 0x4, %g0
+	be,pt		%XCC, 1f
+	 nop
+	sub		%o2, 0x4, %o2
+	EX_LD(LOAD(lduw, %o1, %o5))
+	EX_ST(STORE(stw, %o5, %o1 + %o3))
+	add		%o1, 0x4, %o1
+1:	cmp		%o2, 0
+	be,pt		%XCC, 85f
+	 nop
+	ba,pt		%xcc, 90f
+	 nop
+
+75:
+	andcc		%o0, 0x7, %g1
+	sub		%g1, 0x8, %g1
+	be,pn		%icc, 2f
+	 sub		%g0, %g1, %g1
+	sub		%o2, %g1, %o2
+
+1:	subcc		%g1, 1, %g1
+	EX_LD(LOAD(ldub, %o1, %o5))
+	EX_ST(STORE(stb, %o5, %o1 + %o3))
+	bgu,pt		%icc, 1b
+	 add		%o1, 1, %o1
+
+2:	add		%o1, %o3, %o0
+	andcc		%o1, 0x7, %g1
+	bne,pt		%icc, 8f
+	 sll		%g1, 3, %g1
+
+	cmp		%o2, 16
+	bgeu,pt		%icc, 72b
+	 nop
+	ba,a,pt		%xcc, 73b
+
+8:	mov		64, %o3
+	andn		%o1, 0x7, %o1
+	EX_LD(LOAD(ldx, %o1, %g2))
+	sub		%o3, %g1, %o3
+	andn		%o2, 0x7, %o4
+	sllx		%g2, %g1, %g2
+1:	add		%o1, 0x8, %o1
+	EX_LD(LOAD(ldx, %o1, %g3))
+	subcc		%o4, 0x8, %o4
+	srlx		%g3, %o3, %o5
+	or		%o5, %g2, %o5
+	EX_ST(STORE(stx, %o5, %o0))
+	add		%o0, 0x8, %o0
+	bgu,pt		%icc, 1b
+	 sllx		%g3, %g1, %g2
+
+	srl		%g1, 3, %g1
+	andcc		%o2, 0x7, %o2
+	be,pn		%icc, 85f
+	 add		%o1, %g1, %o1
+	ba,pt		%xcc, 90f
+	 sub		%o0, %o1, %o3
+
+	.align		64
+80: /* 0 < len <= 16 */
+	andcc		%o3, 0x3, %g0
+	bne,pn		%XCC, 90f
+	 sub		%o0, %o1, %o3
+
+1:
+	subcc		%o2, 4, %o2
+	EX_LD(LOAD(lduw, %o1, %g1))
+	EX_ST(STORE(stw, %g1, %o1 + %o3))
+	bgu,pt		%XCC, 1b
+	 add		%o1, 4, %o1
+
+85:	retl
+	 mov		EX_RETVAL(GLOBAL_SPARE), %o0
+
+	.align		32
+90:
+	subcc		%o2, 1, %o2
+	EX_LD(LOAD(ldub, %o1, %g1))
+	EX_ST(STORE(stb, %g1, %o1 + %o3))
+	bgu,pt		%XCC, 90b
+	 add		%o1, 1, %o1
+	retl
+	 mov		EX_RETVAL(GLOBAL_SPARE), %o0
+
+	.size		FUNC_NAME, .-FUNC_NAME
diff --git a/arch/sparc64/lib/NG2page.S b/arch/sparc64/lib/NG2page.S
new file mode 100644
index 00000000000..73b6b7c72cb
--- /dev/null
+++ b/arch/sparc64/lib/NG2page.S
@@ -0,0 +1,61 @@
+/* NG2page.S: Niagara-2 optimized clear and copy page.
+ *
+ * Copyright (C) 2007 (davem@davemloft.net)
+ */
+
+#include <asm/asi.h>
+#include <asm/page.h>
+#include <asm/visasm.h>
+
+	.text
+	.align	32
+
+	/* This is heavily simplified from the sun4u variants
+	 * because Niagara-2 does not have any D-cache aliasing issues.
+	 */
+NG2copy_user_page:	/* %o0=dest, %o1=src, %o2=vaddr */
+	prefetch	[%o1 + 0x00], #one_read
+	prefetch	[%o1 + 0x40], #one_read
+	VISEntryHalf
+	set		PAGE_SIZE, %g7
+	sub		%o0, %o1, %g3
+1:	stxa		%g0, [%o1 + %g3] ASI_BLK_INIT_QUAD_LDD_P
+	subcc		%g7, 64, %g7
+	ldda		[%o1] ASI_BLK_P, %f0
+	stda		%f0, [%o1 + %g3] ASI_BLK_P
+	add		%o1, 64, %o1
+	bne,pt		%xcc, 1b
+	 prefetch	[%o1 + 0x40], #one_read
+	membar		#Sync
+	VISExitHalf
+	retl
+	 nop
+
+#define BRANCH_ALWAYS	0x10680000
+#define NOP		0x01000000
+#define NG_DO_PATCH(OLD, NEW)	\
+	sethi	%hi(NEW), %g1; \
+	or	%g1, %lo(NEW), %g1; \
+	sethi	%hi(OLD), %g2; \
+	or	%g2, %lo(OLD), %g2; \
+	sub	%g1, %g2, %g1; \
+	sethi	%hi(BRANCH_ALWAYS), %g3; \
+	sll	%g1, 11, %g1; \
+	srl	%g1, 11 + 2, %g1; \
+	or	%g3, %lo(BRANCH_ALWAYS), %g3; \
+	or	%g3, %g1, %g3; \
+	stw	%g3, [%g2]; \
+	sethi	%hi(NOP), %g3; \
+	or	%g3, %lo(NOP), %g3; \
+	stw	%g3, [%g2 + 0x4]; \
+	flush	%g2;
+
+	.globl	niagara2_patch_pageops
+	.type	niagara2_patch_pageops,#function
+niagara2_patch_pageops:
+	NG_DO_PATCH(copy_user_page, NG2copy_user_page)
+	NG_DO_PATCH(_clear_page, NGclear_page)
+	NG_DO_PATCH(clear_user_page, NGclear_user_page)
+	retl
+	 nop
+	.size	niagara2_patch_pageops,.-niagara2_patch_pageops
diff --git a/arch/sparc64/lib/NG2patch.S b/arch/sparc64/lib/NG2patch.S
new file mode 100644
index 00000000000..28c36f06a6d
--- /dev/null
+++ b/arch/sparc64/lib/NG2patch.S
@@ -0,0 +1,33 @@
+/* NG2patch.S: Patch Ultra-I routines with Niagara-2 variant.
+ *
+ * Copyright (C) 2007 David S. Miller <davem@davemloft.net>
+ */
+
+#define BRANCH_ALWAYS	0x10680000
+#define NOP		0x01000000
+#define NG_DO_PATCH(OLD, NEW)	\
+	sethi	%hi(NEW), %g1; \
+	or	%g1, %lo(NEW), %g1; \
+	sethi	%hi(OLD), %g2; \
+	or	%g2, %lo(OLD), %g2; \
+	sub	%g1, %g2, %g1; \
+	sethi	%hi(BRANCH_ALWAYS), %g3; \
+	sll	%g1, 11, %g1; \
+	srl	%g1, 11 + 2, %g1; \
+	or	%g3, %lo(BRANCH_ALWAYS), %g3; \
+	or	%g3, %g1, %g3; \
+	stw	%g3, [%g2]; \
+	sethi	%hi(NOP), %g3; \
+	or	%g3, %lo(NOP), %g3; \
+	stw	%g3, [%g2 + 0x4]; \
+	flush	%g2;
+
+	.globl	niagara2_patch_copyops
+	.type	niagara2_patch_copyops,#function
+niagara2_patch_copyops:
+	NG_DO_PATCH(memcpy, NG2memcpy)
+	NG_DO_PATCH(___copy_from_user, NG2copy_from_user)
+	NG_DO_PATCH(___copy_to_user, NG2copy_to_user)
+	retl
+	 nop
+	.size	niagara2_patch_copyops,.-niagara2_patch_copyops
diff --git a/arch/sparc64/lib/NGcopy_from_user.S b/arch/sparc64/lib/NGcopy_from_user.S
index 2d93456f76d..e7f433f71b4 100644
--- a/arch/sparc64/lib/NGcopy_from_user.S
+++ b/arch/sparc64/lib/NGcopy_from_user.S
@@ -1,6 +1,6 @@
 /* NGcopy_from_user.S: Niagara optimized copy from userspace.
  *
- * Copyright (C) 2006 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 2006, 2007 David S. Miller (davem@davemloft.net)
  */
 
 #define EX_LD(x)		\
@@ -8,8 +8,8 @@
 	.section .fixup;	\
 	.align 4;		\
 99:	wr	%g0, ASI_AIUS, %asi;\
-	retl;			\
-	 mov	1, %o0;		\
+	ret;			\
+	 restore %g0, 1, %o0;	\
 	.section __ex_table,"a";\
 	.align 4;		\
 	.word 98b, 99b;		\
@@ -24,7 +24,7 @@
 #define LOAD(type,addr,dest)	type##a [addr] ASI_AIUS, dest
 #define LOAD_TWIN(addr_reg,dest0,dest1)	\
 	ldda [addr_reg] ASI_BLK_INIT_QUAD_LDD_AIUS, dest0
-#define EX_RETVAL(x)		0
+#define EX_RETVAL(x)		%g0
 
 #ifdef __KERNEL__
 #define PREAMBLE					\
diff --git a/arch/sparc64/lib/NGcopy_to_user.S b/arch/sparc64/lib/NGcopy_to_user.S
index 34112d5054e..6ea01c5532a 100644
--- a/arch/sparc64/lib/NGcopy_to_user.S
+++ b/arch/sparc64/lib/NGcopy_to_user.S
@@ -1,6 +1,6 @@
 /* NGcopy_to_user.S: Niagara optimized copy to userspace.
  *
- * Copyright (C) 2006 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 2006, 2007 David S. Miller (davem@davemloft.net)
  */
 
 #define EX_ST(x)		\
@@ -8,8 +8,8 @@
 	.section .fixup;	\
 	.align 4;		\
 99:	wr	%g0, ASI_AIUS, %asi;\
-	retl;			\
-	 mov	1, %o0;		\
+	ret;			\
+	 restore %g0, 1, %o0;	\
 	.section __ex_table,"a";\
 	.align 4;		\
 	.word 98b, 99b;		\
@@ -23,7 +23,7 @@
 #define FUNC_NAME		NGcopy_to_user
 #define STORE(type,src,addr)	type##a src, [addr] ASI_AIUS
 #define STORE_ASI		ASI_BLK_INIT_QUAD_LDD_AIUS
-#define EX_RETVAL(x)		0
+#define EX_RETVAL(x)		%g0
 
 #ifdef __KERNEL__
 	/* Writing to %asi is _expensive_ so we hardcode it.
diff --git a/arch/sparc64/lib/NGmemcpy.S b/arch/sparc64/lib/NGmemcpy.S
index 66063a9a66b..96a14caf696 100644
--- a/arch/sparc64/lib/NGmemcpy.S
+++ b/arch/sparc64/lib/NGmemcpy.S
@@ -1,6 +1,6 @@
 /* NGmemcpy.S: Niagara optimized memcpy.
  *
- * Copyright (C) 2006 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 2006, 2007 David S. Miller (davem@davemloft.net)
  */
 
 #ifdef __KERNEL__
@@ -16,6 +16,12 @@
 	wr	%g0, ASI_PNF, %asi
 #endif
 
+#ifdef __sparc_v9__
+#define SAVE_AMOUNT	128
+#else
+#define SAVE_AMOUNT	64
+#endif
+
 #ifndef STORE_ASI
 #define STORE_ASI	ASI_BLK_INIT_QUAD_LDD_P
 #endif
@@ -50,7 +56,11 @@
 #endif
 
 #ifndef STORE_INIT
+#ifndef SIMULATE_NIAGARA_ON_NON_NIAGARA
 #define STORE_INIT(src,addr)	stxa src, [addr] %asi
+#else
+#define STORE_INIT(src,addr)	stx src, [addr + 0x00]
+#endif
 #endif
 
 #ifndef FUNC_NAME
@@ -73,18 +83,19 @@
 
 	.globl	FUNC_NAME
 	.type	FUNC_NAME,#function
-FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
-	srlx		%o2, 31, %g2
+FUNC_NAME:	/* %i0=dst, %i1=src, %i2=len */
+	PREAMBLE
+	save		%sp, -SAVE_AMOUNT, %sp
+	srlx		%i2, 31, %g2
 	cmp		%g2, 0
 	tne		%xcc, 5
-	PREAMBLE
-	mov		%o0, GLOBAL_SPARE
-	cmp		%o2, 0
+	mov		%i0, %o0
+	cmp		%i2, 0
 	be,pn		%XCC, 85f
-	 or		%o0, %o1, %o3
-	cmp		%o2, 16
+	 or		%o0, %i1, %i3
+	cmp		%i2, 16
 	blu,a,pn	%XCC, 80f
-	 or		%o3, %o2, %o3
+	 or		%i3, %i2, %i3
 
 	/* 2 blocks (128 bytes) is the minimum we can do the block
 	 * copy with.  We need to ensure that we'll iterate at least
@@ -93,31 +104,31 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	 * to (64 - 1) bytes from the length before we perform the
 	 * block copy loop.
 	 */
-	cmp		%o2, (2 * 64)
+	cmp		%i2, (2 * 64)
 	blu,pt		%XCC, 70f
-	 andcc		%o3, 0x7, %g0
+	 andcc		%i3, 0x7, %g0
 
 	/* %o0:	dst
-	 * %o1:	src
-	 * %o2:	len  (known to be >= 128)
+	 * %i1:	src
+	 * %i2:	len  (known to be >= 128)
 	 *
-	 * The block copy loops will use %o4/%o5,%g2/%g3 as
+	 * The block copy loops will use %i4/%i5,%g2/%g3 as
 	 * temporaries while copying the data.
 	 */
 
-	LOAD(prefetch, %o1, #one_read)
+	LOAD(prefetch, %i1, #one_read)
 	wr		%g0, STORE_ASI, %asi
 
 	/* Align destination on 64-byte boundary.  */
-	andcc		%o0, (64 - 1), %o4
+	andcc		%o0, (64 - 1), %i4
 	be,pt		%XCC, 2f
-	 sub		%o4, 64, %o4
-	sub		%g0, %o4, %o4	! bytes to align dst
-	sub		%o2, %o4, %o2
-1:	subcc		%o4, 1, %o4
-	EX_LD(LOAD(ldub, %o1, %g1))
+	 sub		%i4, 64, %i4
+	sub		%g0, %i4, %i4	! bytes to align dst
+	sub		%i2, %i4, %i2
+1:	subcc		%i4, 1, %i4
+	EX_LD(LOAD(ldub, %i1, %g1))
 	EX_ST(STORE(stb, %g1, %o0))
-	add		%o1, 1, %o1
+	add		%i1, 1, %i1
 	bne,pt		%XCC, 1b
 	add		%o0, 1, %o0
 
@@ -136,111 +147,155 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	 * aligned store data at a time, this is easy to ensure.
 	 */
 2:
-	andcc		%o1, (16 - 1), %o4
-	andn		%o2, (64 - 1), %g1	! block copy loop iterator
-	sub		%o2, %g1, %o2		! final sub-block copy bytes
+	andcc		%i1, (16 - 1), %i4
+	andn		%i2, (64 - 1), %g1	! block copy loop iterator
 	be,pt		%XCC, 50f
-	 cmp		%o4, 8
-	be,a,pt		%XCC, 10f
-	 sub		%o1, 0x8, %o1
+	 sub		%i2, %g1, %i2		! final sub-block copy bytes
+
+	cmp		%i4, 8
+	be,pt		%XCC, 10f
+	 sub		%i1, %i4, %i1
 
 	/* Neither 8-byte nor 16-byte aligned, shift and mask.  */
-	mov		%g1, %o4
-	and		%o1, 0x7, %g1
-	sll		%g1, 3, %g1
-	mov		64, %o3
-	andn		%o1, 0x7, %o1
-	EX_LD(LOAD(ldx, %o1, %g2))
-	sub		%o3, %g1, %o3
-	sllx		%g2, %g1, %g2
+	and		%i4, 0x7, GLOBAL_SPARE
+	sll		GLOBAL_SPARE, 3, GLOBAL_SPARE
+	mov		64, %i5
+	EX_LD(LOAD_TWIN(%i1, %g2, %g3))
+	sub		%i5, GLOBAL_SPARE, %i5
+	mov		16, %o4
+	mov		32, %o5
+	mov		48, %o7
+	mov		64, %i3
+
+	bg,pn	   	%XCC, 9f
+	 nop
 
-#define SWIVEL_ONE_DWORD(SRC, TMP1, TMP2, PRE_VAL, PRE_SHIFT, POST_SHIFT, DST)\
-	EX_LD(LOAD(ldx, SRC, TMP1)); \
-	srlx		TMP1, PRE_SHIFT, TMP2; \
-	or		TMP2, PRE_VAL, TMP2; \
-	EX_ST(STORE_INIT(TMP2, DST)); \
-	sllx		TMP1, POST_SHIFT, PRE_VAL;
-
-1:	add		%o1, 0x8, %o1
-	SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x00)
-	add		%o1, 0x8, %o1
-	SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x08)
-	add		%o1, 0x8, %o1
-	SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x10)
-	add		%o1, 0x8, %o1
-	SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x18)
-	add		%o1, 32, %o1
-	LOAD(prefetch, %o1, #one_read)
-	sub		%o1, 32 - 8, %o1
-	SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x20)
-	add		%o1, 8, %o1
-	SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x28)
-	add		%o1, 8, %o1
-	SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x30)
-	add		%o1, 8, %o1
-	SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x38)
-	subcc		%o4, 64, %o4
-	bne,pt		%XCC, 1b
+#define MIX_THREE_WORDS(WORD1, WORD2, WORD3, PRE_SHIFT, POST_SHIFT, TMP) \
+	sllx		WORD1, POST_SHIFT, WORD1; \
+	srlx		WORD2, PRE_SHIFT, TMP; \
+	sllx		WORD2, POST_SHIFT, WORD2; \
+	or		WORD1, TMP, WORD1; \
+	srlx		WORD3, PRE_SHIFT, TMP; \
+	or		WORD2, TMP, WORD2;
+
+8:	EX_LD(LOAD_TWIN(%i1 + %o4, %o2, %o3))
+	MIX_THREE_WORDS(%g2, %g3, %o2, %i5, GLOBAL_SPARE, %o1)
+	LOAD(prefetch, %i1 + %i3, #one_read)
+
+	EX_ST(STORE_INIT(%g2, %o0 + 0x00))
+	EX_ST(STORE_INIT(%g3, %o0 + 0x08))
+
+	EX_LD(LOAD_TWIN(%i1 + %o5, %g2, %g3))
+	MIX_THREE_WORDS(%o2, %o3, %g2, %i5, GLOBAL_SPARE, %o1)
+
+	EX_ST(STORE_INIT(%o2, %o0 + 0x10))
+	EX_ST(STORE_INIT(%o3, %o0 + 0x18))
+
+	EX_LD(LOAD_TWIN(%i1 + %o7, %o2, %o3))
+	MIX_THREE_WORDS(%g2, %g3, %o2, %i5, GLOBAL_SPARE, %o1)
+
+	EX_ST(STORE_INIT(%g2, %o0 + 0x20))
+	EX_ST(STORE_INIT(%g3, %o0 + 0x28))
+
+	EX_LD(LOAD_TWIN(%i1 + %i3, %g2, %g3))
+	add		%i1, 64, %i1
+	MIX_THREE_WORDS(%o2, %o3, %g2, %i5, GLOBAL_SPARE, %o1)
+
+	EX_ST(STORE_INIT(%o2, %o0 + 0x30))
+	EX_ST(STORE_INIT(%o3, %o0 + 0x38))
+
+	subcc		%g1, 64, %g1
+	bne,pt		%XCC, 8b
 	 add		%o0, 64, %o0
 
-#undef SWIVEL_ONE_DWORD
+	ba,pt		%XCC, 60f
+	 add		%i1, %i4, %i1
+
+9:	EX_LD(LOAD_TWIN(%i1 + %o4, %o2, %o3))
+	MIX_THREE_WORDS(%g3, %o2, %o3, %i5, GLOBAL_SPARE, %o1)
+	LOAD(prefetch, %i1 + %i3, #one_read)
+
+	EX_ST(STORE_INIT(%g3, %o0 + 0x00))
+	EX_ST(STORE_INIT(%o2, %o0 + 0x08))
+
+	EX_LD(LOAD_TWIN(%i1 + %o5, %g2, %g3))
+	MIX_THREE_WORDS(%o3, %g2, %g3, %i5, GLOBAL_SPARE, %o1)
+
+	EX_ST(STORE_INIT(%o3, %o0 + 0x10))
+	EX_ST(STORE_INIT(%g2, %o0 + 0x18))
+
+	EX_LD(LOAD_TWIN(%i1 + %o7, %o2, %o3))
+	MIX_THREE_WORDS(%g3, %o2, %o3, %i5, GLOBAL_SPARE, %o1)
+
+	EX_ST(STORE_INIT(%g3, %o0 + 0x20))
+	EX_ST(STORE_INIT(%o2, %o0 + 0x28))
+
+	EX_LD(LOAD_TWIN(%i1 + %i3, %g2, %g3))
+	add		%i1, 64, %i1
+	MIX_THREE_WORDS(%o3, %g2, %g3, %i5, GLOBAL_SPARE, %o1)
+
+	EX_ST(STORE_INIT(%o3, %o0 + 0x30))
+	EX_ST(STORE_INIT(%g2, %o0 + 0x38))
+
+	subcc		%g1, 64, %g1
+	bne,pt		%XCC, 9b
+	 add		%o0, 64, %o0
 
-	srl		%g1, 3, %g1
 	ba,pt		%XCC, 60f
-	 add		%o1, %g1, %o1
+	 add		%i1, %i4, %i1
 
 10:	/* Destination is 64-byte aligned, source was only 8-byte
 	 * aligned but it has been subtracted by 8 and we perform
 	 * one twin load ahead, then add 8 back into source when
 	 * we finish the loop.
 	 */
-	EX_LD(LOAD_TWIN(%o1, %o4, %o5))
-1:	add		%o1, 16, %o1
-	EX_LD(LOAD_TWIN(%o1, %g2, %g3))
-	add		%o1, 16 + 32, %o1
-	LOAD(prefetch, %o1, #one_read)
-	sub		%o1, 32, %o1
+	EX_LD(LOAD_TWIN(%i1, %o4, %o5))
+	mov	16, %o7
+	mov	32, %g2
+	mov	48, %g3
+	mov	64, %o1
+1:	EX_LD(LOAD_TWIN(%i1 + %o7, %o2, %o3))
+	LOAD(prefetch, %i1 + %o1, #one_read)
 	EX_ST(STORE_INIT(%o5, %o0 + 0x00))	! initializes cache line
-	EX_ST(STORE_INIT(%g2, %o0 + 0x08))
-	EX_LD(LOAD_TWIN(%o1, %o4, %o5))
-	add		%o1, 16, %o1
-	EX_ST(STORE_INIT(%g3, %o0 + 0x10))
+	EX_ST(STORE_INIT(%o2, %o0 + 0x08))
+	EX_LD(LOAD_TWIN(%i1 + %g2, %o4, %o5))
+	EX_ST(STORE_INIT(%o3, %o0 + 0x10))
 	EX_ST(STORE_INIT(%o4, %o0 + 0x18))
-	EX_LD(LOAD_TWIN(%o1, %g2, %g3))
-	add		%o1, 16, %o1
+	EX_LD(LOAD_TWIN(%i1 + %g3, %o2, %o3))
 	EX_ST(STORE_INIT(%o5, %o0 + 0x20))
-	EX_ST(STORE_INIT(%g2, %o0 + 0x28))
-	EX_LD(LOAD_TWIN(%o1, %o4, %o5))
-	EX_ST(STORE_INIT(%g3, %o0 + 0x30))
+	EX_ST(STORE_INIT(%o2, %o0 + 0x28))
+	EX_LD(LOAD_TWIN(%i1 + %o1, %o4, %o5))
+	add		%i1, 64, %i1
+	EX_ST(STORE_INIT(%o3, %o0 + 0x30))
 	EX_ST(STORE_INIT(%o4, %o0 + 0x38))
 	subcc		%g1, 64, %g1
 	bne,pt		%XCC, 1b
 	 add		%o0, 64, %o0
 
 	ba,pt		%XCC, 60f
-	 add		%o1, 0x8, %o1
+	 add		%i1, 0x8, %i1
 
 50:	/* Destination is 64-byte aligned, and source is 16-byte
 	 * aligned.
 	 */
-1:	EX_LD(LOAD_TWIN(%o1, %o4, %o5))
-	add	%o1, 16, %o1
-	EX_LD(LOAD_TWIN(%o1, %g2, %g3))
-	add	%o1, 16 + 32, %o1
-	LOAD(prefetch, %o1, #one_read)
-	sub	%o1, 32, %o1
+	mov	16, %o7
+	mov	32, %g2
+	mov	48, %g3
+	mov	64, %o1
+1:	EX_LD(LOAD_TWIN(%i1 + %g0, %o4, %o5))
+	EX_LD(LOAD_TWIN(%i1 + %o7, %o2, %o3))
+	LOAD(prefetch, %i1 + %o1, #one_read)
 	EX_ST(STORE_INIT(%o4, %o0 + 0x00))	! initializes cache line
 	EX_ST(STORE_INIT(%o5, %o0 + 0x08))
-	EX_LD(LOAD_TWIN(%o1, %o4, %o5))
-	add	%o1, 16, %o1
-	EX_ST(STORE_INIT(%g2, %o0 + 0x10))
-	EX_ST(STORE_INIT(%g3, %o0 + 0x18))
-	EX_LD(LOAD_TWIN(%o1, %g2, %g3))
-	add	%o1, 16, %o1
+	EX_LD(LOAD_TWIN(%i1 + %g2, %o4, %o5))
+	EX_ST(STORE_INIT(%o2, %o0 + 0x10))
+	EX_ST(STORE_INIT(%o3, %o0 + 0x18))
+	EX_LD(LOAD_TWIN(%i1 + %g3, %o2, %o3))
+	add	%i1, 64, %i1
 	EX_ST(STORE_INIT(%o4, %o0 + 0x20))
 	EX_ST(STORE_INIT(%o5, %o0 + 0x28))
-	EX_ST(STORE_INIT(%g2, %o0 + 0x30))
-	EX_ST(STORE_INIT(%g3, %o0 + 0x38))
+	EX_ST(STORE_INIT(%o2, %o0 + 0x30))
+	EX_ST(STORE_INIT(%o3, %o0 + 0x38))
 	subcc	%g1, 64, %g1
 	bne,pt	%XCC, 1b
 	 add	%o0, 64, %o0
@@ -249,47 +304,47 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 60:	
 	membar		#Sync
 
-	/* %o2 contains any final bytes still needed to be copied
+	/* %i2 contains any final bytes still needed to be copied
 	 * over. If anything is left, we copy it one byte at a time.
 	 */
-	RESTORE_ASI(%o3)
-	brz,pt		%o2, 85f
-	 sub		%o0, %o1, %o3
+	RESTORE_ASI(%i3)
+	brz,pt		%i2, 85f
+	 sub		%o0, %i1, %i3
 	ba,a,pt		%XCC, 90f
 
 	.align		64
 70: /* 16 < len <= 64 */
 	bne,pn		%XCC, 75f
-	 sub		%o0, %o1, %o3
+	 sub		%o0, %i1, %i3
 
 72:
-	andn		%o2, 0xf, %o4
-	and		%o2, 0xf, %o2
-1:	subcc		%o4, 0x10, %o4
-	EX_LD(LOAD(ldx, %o1, %o5))
-	add		%o1, 0x08, %o1
-	EX_LD(LOAD(ldx, %o1, %g1))
-	sub		%o1, 0x08, %o1
-	EX_ST(STORE(stx, %o5, %o1 + %o3))
-	add		%o1, 0x8, %o1
-	EX_ST(STORE(stx, %g1, %o1 + %o3))
+	andn		%i2, 0xf, %i4
+	and		%i2, 0xf, %i2
+1:	subcc		%i4, 0x10, %i4
+	EX_LD(LOAD(ldx, %i1, %o4))
+	add		%i1, 0x08, %i1
+	EX_LD(LOAD(ldx, %i1, %g1))
+	sub		%i1, 0x08, %i1
+	EX_ST(STORE(stx, %o4, %i1 + %i3))
+	add		%i1, 0x8, %i1
+	EX_ST(STORE(stx, %g1, %i1 + %i3))
 	bgu,pt		%XCC, 1b
-	 add		%o1, 0x8, %o1
-73:	andcc		%o2, 0x8, %g0
+	 add		%i1, 0x8, %i1
+73:	andcc		%i2, 0x8, %g0
 	be,pt		%XCC, 1f
 	 nop
-	sub		%o2, 0x8, %o2
-	EX_LD(LOAD(ldx, %o1, %o5))
-	EX_ST(STORE(stx, %o5, %o1 + %o3))
-	add		%o1, 0x8, %o1
-1:	andcc		%o2, 0x4, %g0
+	sub		%i2, 0x8, %i2
+	EX_LD(LOAD(ldx, %i1, %o4))
+	EX_ST(STORE(stx, %o4, %i1 + %i3))
+	add		%i1, 0x8, %i1
+1:	andcc		%i2, 0x4, %g0
 	be,pt		%XCC, 1f
 	 nop
-	sub		%o2, 0x4, %o2
-	EX_LD(LOAD(lduw, %o1, %o5))
-	EX_ST(STORE(stw, %o5, %o1 + %o3))
-	add		%o1, 0x4, %o1
-1:	cmp		%o2, 0
+	sub		%i2, 0x4, %i2
+	EX_LD(LOAD(lduw, %i1, %i5))
+	EX_ST(STORE(stw, %i5, %i1 + %i3))
+	add		%i1, 0x4, %i1
+1:	cmp		%i2, 0
 	be,pt		%XCC, 85f
 	 nop
 	ba,pt		%xcc, 90f
@@ -300,71 +355,71 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	sub		%g1, 0x8, %g1
 	be,pn		%icc, 2f
 	 sub		%g0, %g1, %g1
-	sub		%o2, %g1, %o2
+	sub		%i2, %g1, %i2
 
 1:	subcc		%g1, 1, %g1
-	EX_LD(LOAD(ldub, %o1, %o5))
-	EX_ST(STORE(stb, %o5, %o1 + %o3))
+	EX_LD(LOAD(ldub, %i1, %i5))
+	EX_ST(STORE(stb, %i5, %i1 + %i3))
 	bgu,pt		%icc, 1b
-	 add		%o1, 1, %o1
+	 add		%i1, 1, %i1
 
-2:	add		%o1, %o3, %o0
-	andcc		%o1, 0x7, %g1
+2:	add		%i1, %i3, %o0
+	andcc		%i1, 0x7, %g1
 	bne,pt		%icc, 8f
 	 sll		%g1, 3, %g1
 
-	cmp		%o2, 16
+	cmp		%i2, 16
 	bgeu,pt		%icc, 72b
 	 nop
 	ba,a,pt		%xcc, 73b
 
-8:	mov		64, %o3
-	andn		%o1, 0x7, %o1
-	EX_LD(LOAD(ldx, %o1, %g2))
-	sub		%o3, %g1, %o3
-	andn		%o2, 0x7, %o4
+8:	mov		64, %i3
+	andn		%i1, 0x7, %i1
+	EX_LD(LOAD(ldx, %i1, %g2))
+	sub		%i3, %g1, %i3
+	andn		%i2, 0x7, %i4
 	sllx		%g2, %g1, %g2
-1:	add		%o1, 0x8, %o1
-	EX_LD(LOAD(ldx, %o1, %g3))
-	subcc		%o4, 0x8, %o4
-	srlx		%g3, %o3, %o5
-	or		%o5, %g2, %o5
-	EX_ST(STORE(stx, %o5, %o0))
+1:	add		%i1, 0x8, %i1
+	EX_LD(LOAD(ldx, %i1, %g3))
+	subcc		%i4, 0x8, %i4
+	srlx		%g3, %i3, %i5
+	or		%i5, %g2, %i5
+	EX_ST(STORE(stx, %i5, %o0))
 	add		%o0, 0x8, %o0
 	bgu,pt		%icc, 1b
 	 sllx		%g3, %g1, %g2
 
 	srl		%g1, 3, %g1
-	andcc		%o2, 0x7, %o2
+	andcc		%i2, 0x7, %i2
 	be,pn		%icc, 85f
-	 add		%o1, %g1, %o1
+	 add		%i1, %g1, %i1
 	ba,pt		%xcc, 90f
-	 sub		%o0, %o1, %o3
+	 sub		%o0, %i1, %i3
 
 	.align		64
 80: /* 0 < len <= 16 */
-	andcc		%o3, 0x3, %g0
+	andcc		%i3, 0x3, %g0
 	bne,pn		%XCC, 90f
-	 sub		%o0, %o1, %o3
+	 sub		%o0, %i1, %i3
 
 1:
-	subcc		%o2, 4, %o2
-	EX_LD(LOAD(lduw, %o1, %g1))
-	EX_ST(STORE(stw, %g1, %o1 + %o3))
+	subcc		%i2, 4, %i2
+	EX_LD(LOAD(lduw, %i1, %g1))
+	EX_ST(STORE(stw, %g1, %i1 + %i3))
 	bgu,pt		%XCC, 1b
-	 add		%o1, 4, %o1
+	 add		%i1, 4, %i1
 
-85:	retl
-	 mov		EX_RETVAL(GLOBAL_SPARE), %o0
+85:	ret
+	 restore	EX_RETVAL(%i0), %g0, %o0
 
 	.align		32
 90:
-	subcc		%o2, 1, %o2
-	EX_LD(LOAD(ldub, %o1, %g1))
-	EX_ST(STORE(stb, %g1, %o1 + %o3))
+	subcc		%i2, 1, %i2
+	EX_LD(LOAD(ldub, %i1, %g1))
+	EX_ST(STORE(stb, %g1, %i1 + %i3))
 	bgu,pt		%XCC, 90b
-	 add		%o1, 1, %o1
-	retl
-	 mov		EX_RETVAL(GLOBAL_SPARE), %o0
+	 add		%i1, 1, %i1
+	ret
+	 restore	EX_RETVAL(%i0), %g0, %o0
 
 	.size		FUNC_NAME, .-FUNC_NAME
diff --git a/arch/sparc64/lib/NGpage.S b/arch/sparc64/lib/NGpage.S
index 8ce3a0c9c53..428920de05b 100644
--- a/arch/sparc64/lib/NGpage.S
+++ b/arch/sparc64/lib/NGpage.S
@@ -45,6 +45,7 @@ NGcopy_user_page:	/* %o0=dest, %o1=src, %o2=vaddr */
 	retl
 	 nop
 
+	.globl		NGclear_page, NGclear_user_page
 NGclear_page:		/* %o0=dest */
 NGclear_user_page:	/* %o0=dest, %o1=vaddr */
 	mov		8, %g1
diff --git a/arch/sparc64/lib/xor.S b/arch/sparc64/lib/xor.S
index a79c8888170..f44f58f4023 100644
--- a/arch/sparc64/lib/xor.S
+++ b/arch/sparc64/lib/xor.S
@@ -491,12 +491,12 @@ xor_niagara_4:		/* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3 */
 	ldda		[%i1 + 0x10] %asi, %i2	/* %i2/%i3 = src1 + 0x10 */
 	xor		%g2, %i4, %g2
 	xor		%g3, %i5, %g3
-	ldda		[%i7 + 0x10] %asi, %i4	/* %i4/%i5 = src2 + 0x10 */
+	ldda		[%l7 + 0x10] %asi, %i4	/* %i4/%i5 = src2 + 0x10 */
 	xor		%l0, %g2, %l0
 	xor		%l1, %g3, %l1
 	stxa		%l0, [%i0 + 0x00] %asi
 	stxa		%l1, [%i0 + 0x08] %asi
-	ldda		[%i6 + 0x10] %asi, %g2	/* %g2/%g3 = src3 + 0x10 */
+	ldda		[%l6 + 0x10] %asi, %g2	/* %g2/%g3 = src3 + 0x10 */
 	ldda		[%i0 + 0x10] %asi, %l0	/* %l0/%l1 = dest + 0x10 */
 
 	xor		%i4, %i2, %i4
@@ -504,12 +504,12 @@ xor_niagara_4:		/* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3 */
 	ldda		[%i1 + 0x20] %asi, %i2	/* %i2/%i3 = src1 + 0x20 */
 	xor		%g2, %i4, %g2
 	xor		%g3, %i5, %g3
-	ldda		[%i7 + 0x20] %asi, %i4	/* %i4/%i5 = src2 + 0x20 */
+	ldda		[%l7 + 0x20] %asi, %i4	/* %i4/%i5 = src2 + 0x20 */
 	xor		%l0, %g2, %l0
 	xor		%l1, %g3, %l1
 	stxa		%l0, [%i0 + 0x10] %asi
 	stxa		%l1, [%i0 + 0x18] %asi
-	ldda		[%i6 + 0x20] %asi, %g2	/* %g2/%g3 = src3 + 0x20 */
+	ldda		[%l6 + 0x20] %asi, %g2	/* %g2/%g3 = src3 + 0x20 */
 	ldda		[%i0 + 0x20] %asi, %l0	/* %l0/%l1 = dest + 0x20 */
 
 	xor		%i4, %i2, %i4
@@ -517,12 +517,12 @@ xor_niagara_4:		/* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3 */
 	ldda		[%i1 + 0x30] %asi, %i2	/* %i2/%i3 = src1 + 0x30 */
 	xor		%g2, %i4, %g2
 	xor		%g3, %i5, %g3
-	ldda		[%i7 + 0x30] %asi, %i4	/* %i4/%i5 = src2 + 0x30 */
+	ldda		[%l7 + 0x30] %asi, %i4	/* %i4/%i5 = src2 + 0x30 */
 	xor		%l0, %g2, %l0
 	xor		%l1, %g3, %l1
 	stxa		%l0, [%i0 + 0x20] %asi
 	stxa		%l1, [%i0 + 0x28] %asi
-	ldda		[%i6 + 0x30] %asi, %g2	/* %g2/%g3 = src3 + 0x30 */
+	ldda		[%l6 + 0x30] %asi, %g2	/* %g2/%g3 = src3 + 0x30 */
 	ldda		[%i0 + 0x30] %asi, %l0	/* %l0/%l1 = dest + 0x30 */
 
 	prefetch	[%i1 + 0x40], #one_read
diff --git a/arch/sparc64/mm/hugetlbpage.c b/arch/sparc64/mm/hugetlbpage.c
index eaba9b70b18..6cfab2e4d34 100644
--- a/arch/sparc64/mm/hugetlbpage.c
+++ b/arch/sparc64/mm/hugetlbpage.c
@@ -175,7 +175,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
 		return -ENOMEM;
 
 	if (flags & MAP_FIXED) {
-		if (prepare_hugepage_range(addr, len, pgoff))
+		if (prepare_hugepage_range(addr, len))
 			return -EINVAL;
 		return addr;
 	}
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index 3010227fe24..f0ab9aab308 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -631,7 +631,6 @@ void prom_world(int enter)
 	__asm__ __volatile__("flushw");
 }
 
-#ifdef DCACHE_ALIASING_POSSIBLE
 void __flush_dcache_range(unsigned long start, unsigned long end)
 {
 	unsigned long va;
@@ -655,7 +654,6 @@ void __flush_dcache_range(unsigned long start, unsigned long end)
 					       "i" (ASI_DCACHE_INVALIDATE));
 	}
 }
-#endif /* DCACHE_ALIASING_POSSIBLE */
 
 /* get_new_mmu_context() uses "cache + 1".  */
 DEFINE_SPINLOCK(ctx_alloc_lock);
diff --git a/arch/sparc64/prom/misc.c b/arch/sparc64/prom/misc.c
index 68c83ad04ad..bbec7522826 100644
--- a/arch/sparc64/prom/misc.c
+++ b/arch/sparc64/prom/misc.c
@@ -143,22 +143,6 @@ unsigned char prom_get_idprom(char *idbuf, int num_bytes)
 	return 0xff;
 }
 
-/* Install Linux trap table so PROM uses that instead of its own. */
-void prom_set_trap_table(unsigned long tba)
-{
-	p1275_cmd("SUNW,set-trap-table",
-		  (P1275_ARG(0, P1275_ARG_IN_64B) |
-		   P1275_INOUT(1, 0)), tba);
-}
-
-void prom_set_trap_table_sun4v(unsigned long tba, unsigned long mmfsa)
-{
-	p1275_cmd("SUNW,set-trap-table",
-		  (P1275_ARG(0, P1275_ARG_IN_64B) |
-		   P1275_ARG(1, P1275_ARG_IN_64B) |
-		   P1275_INOUT(2, 0)), tba, mmfsa);
-}
-
 int prom_get_mmu_ihandle(void)
 {
 	int node, ret;
diff --git a/arch/sparc64/solaris/ioctl.c b/arch/sparc64/solaris/ioctl.c
index 18352a49862..8ad10a6d993 100644
--- a/arch/sparc64/solaris/ioctl.c
+++ b/arch/sparc64/solaris/ioctl.c
@@ -28,6 +28,7 @@
 #include <linux/compat.h>
 
 #include <net/sock.h>
+#include <net/net_namespace.h>
 
 #include <asm/uaccess.h>
 #include <asm/termios.h>
@@ -686,7 +687,7 @@ static inline int solaris_i(unsigned int fd, unsigned int cmd, u32 arg)
 			int i = 0;
 			
 			read_lock_bh(&dev_base_lock);
-			for_each_netdev(d)
+			for_each_netdev(&init_net, d)
 				i++;
 			read_unlock_bh(&dev_base_lock);
 
diff --git a/arch/um/Makefile b/arch/um/Makefile
index 989224f2134..0666729eb97 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -176,9 +176,9 @@ include/asm-um/arch:
 	@echo '  SYMLINK $@'
 ifneq ($(KBUILD_SRC),)
 	$(Q)mkdir -p $(objtree)/include/asm-um
-	$(Q)ln -fsn $(srctree)/include/asm-$(SUBARCH) include/asm-um/arch
+	$(Q)ln -fsn $(srctree)/include/asm-$(HEADER_ARCH) include/asm-um/arch
 else
-	$(Q)cd $(TOPDIR)/include/asm-um && ln -sf ../asm-$(SUBARCH) arch
+	$(Q)cd $(TOPDIR)/include/asm-um && ln -sf ../asm-$(HEADER_ARCH) arch
 endif
 
 $(objtree)/$(ARCH_DIR)/include:
@@ -232,4 +232,4 @@ $(ARCH_DIR)/include/kern_constants.h: $(objtree)/$(ARCH_DIR)/include
 	@echo '  SYMLINK $@'
 	$(Q)ln -sf ../../../include/asm-um/asm-offsets.h $@
 
-export SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS
+export SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS HEADER_ARCH
diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386
index c9f1c5b24c9..60107ed4905 100644
--- a/arch/um/Makefile-i386
+++ b/arch/um/Makefile-i386
@@ -1,4 +1,4 @@
-core-y += arch/um/sys-i386/ arch/i386/crypto/
+core-y += arch/um/sys-i386/ arch/x86/crypto/
 
 TOP_ADDR := $(CONFIG_TOP_ADDR)
 
@@ -12,6 +12,7 @@ LDFLAGS			+= -m elf_i386
 ELF_ARCH		:= $(SUBARCH)
 ELF_FORMAT 		:= elf32-$(SUBARCH)
 OBJCOPYFLAGS  		:= -O binary -R .note -R .comment -S
+HEADER_ARCH		:= x86
 
 ifeq ("$(origin SUBARCH)", "command line")
 ifneq ("$(shell uname -m | sed -e s/i.86/i386/)", "$(SUBARCH)")
@@ -24,6 +25,11 @@ export LDFLAGS HOSTCFLAGS HOSTLDFLAGS UML_OBJCOPYFLAGS
 endif
 endif
 
+CFLAGS			+= -DCONFIG_X86_32
+AFLAGS			+= -DCONFIG_X86_32
+CONFIG_X86_32		:= y
+export CONFIG_X86_32
+
 ARCH_KERNEL_DEFINES += -U__$(SUBARCH)__ -U$(SUBARCH)
 
 # First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y.
diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64
index 69ecea63fda..8a00e5f6934 100644
--- a/arch/um/Makefile-x86_64
+++ b/arch/um/Makefile-x86_64
@@ -1,7 +1,7 @@
 # Copyright 2003 - 2004 Pathscale, Inc
 # Released under the GPL
 
-core-y += arch/um/sys-x86_64/ arch/x86_64/crypto/
+core-y += arch/um/sys-x86_64/ arch/x86/crypto/
 START := 0x60000000
 
 _extra_flags_ = -fno-builtin -m64
@@ -18,6 +18,7 @@ CPPFLAGS += -m64
 
 ELF_ARCH := i386:x86-64
 ELF_FORMAT := elf64-x86-64
+HEADER_ARCH := x86
 
 # Not on all 64-bit distros /lib is a symlink to /lib64. PLD is an example.
 
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index aff661fe2ee..0eabe73c964 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -612,6 +612,8 @@ static int ubd_open_dev(struct ubd *ubd_dev)
 	ubd_dev->fd = fd;
 
 	if(ubd_dev->cow.file != NULL){
+		blk_queue_max_sectors(ubd_dev->queue, 8 * sizeof(long));
+
 		err = -ENOMEM;
 		ubd_dev->cow.bitmap = (void *) vmalloc(ubd_dev->cow.bitmap_len);
 		if(ubd_dev->cow.bitmap == NULL){
@@ -712,8 +714,6 @@ static int ubd_add(int n, char **error_out)
 	ubd_dev->queue->queuedata = ubd_dev;
 
 	blk_queue_max_hw_segments(ubd_dev->queue, MAX_SG);
-	if(ubd_dev->cow.file != NULL)
-		blk_queue_max_sectors(ubd_dev->queue, 8 * sizeof(long));
 	err = ubd_disk_register(MAJOR_NR, ubd_dev->size, n, &ubd_gendisk[n]);
 	if(err){
 		*error_out = "Failed to register device";
diff --git a/arch/um/include/kern_util.h b/arch/um/include/kern_util.h
index 8d7f7c1cb9c..6c2be26f1d7 100644
--- a/arch/um/include/kern_util.h
+++ b/arch/um/include/kern_util.h
@@ -117,7 +117,7 @@ extern void sigio_handler(int sig, union uml_pt_regs *regs);
 
 extern void copy_sc(union uml_pt_regs *regs, void *from);
 
-unsigned long to_irq_stack(int sig, unsigned long *mask_out);
+extern unsigned long to_irq_stack(unsigned long *mask_out);
 unsigned long from_irq_stack(int nested);
 
 #endif
diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S
index 24547741b20..41850906116 100644
--- a/arch/um/kernel/dyn.lds.S
+++ b/arch/um/kernel/dyn.lds.S
@@ -71,11 +71,13 @@ SECTIONS
     *(.gnu.warning)
 
     . = ALIGN(4096);
-    __syscall_stub_start = .;
-    *(.__syscall_stub*)
-    __syscall_stub_end = .;
-    . = ALIGN(4096);
   } =0x90909090
+  . = ALIGN(4096);
+  .syscall_stub : {
+	__syscall_stub_start = .;
+	*(.__syscall_stub*)
+	__syscall_stub_end = .;
+  }
   .fini           : {
     KEEP (*(.fini))
   } =0x90909090
@@ -138,8 +140,8 @@ SECTIONS
   .got            : { *(.got.plt) *(.got) }
   _edata = .;
   PROVIDE (edata = .);
-  __bss_start = .;
   .bss            : {
+   __bss_start = .;
    *(.dynbss)
    *(.bss .bss.* .gnu.linkonce.b.*)
    *(COMMON)
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index 9870febdbea..cf0dd9cf8c4 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -518,13 +518,13 @@ int init_aio_irq(int irq, char *name, irq_handler_t handler)
 
 static unsigned long pending_mask;
 
-unsigned long to_irq_stack(int sig, unsigned long *mask_out)
+unsigned long to_irq_stack(unsigned long *mask_out)
 {
 	struct thread_info *ti;
 	unsigned long mask, old;
 	int nested;
 
-	mask = xchg(&pending_mask, 1 << sig);
+	mask = xchg(&pending_mask, *mask_out);
 	if(mask != 0){
 		/* If any interrupts come in at this point, we want to
 		 * make sure that their bits aren't lost by our
@@ -534,7 +534,7 @@ unsigned long to_irq_stack(int sig, unsigned long *mask_out)
 		 * and pending_mask contains a bit for each interrupt
 		 * that came in.
 		 */
-		old = 1 << sig;
+		old = *mask_out;
 		do {
 			old |= mask;
 			mask = xchg(&pending_mask, old);
@@ -550,6 +550,7 @@ unsigned long to_irq_stack(int sig, unsigned long *mask_out)
 
 		task = cpu_tasks[ti->cpu].task;
 		tti = task_thread_info(task);
+
 		*ti = *tti;
 		ti->real_thread = tti;
 		task->stack = ti;
diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S
index 307b9373676..81acdc24348 100644
--- a/arch/um/kernel/uml.lds.S
+++ b/arch/um/kernel/uml.lds.S
@@ -44,12 +44,13 @@ SECTIONS
     /* .gnu.warning sections are handled specially by elf32.em.  */
     *(.gnu.warning)
     *(.gnu.linkonce.t*)
+  }
 
-    . = ALIGN(4096);
-    __syscall_stub_start = .;
-    *(.__syscall_stub*)
-    __syscall_stub_end = .;
-    . = ALIGN(4096);
+  . = ALIGN(4096);
+  .syscall_stub : {
+	__syscall_stub_start = .;
+	*(.__syscall_stub*)
+	__syscall_stub_end = .;
   }
 
   #include "asm/common.lds.S"
diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c
index 6f92f732d25..c3ecc2a84e0 100644
--- a/arch/um/os-Linux/file.c
+++ b/arch/um/os-Linux/file.c
@@ -320,7 +320,8 @@ int os_file_size(char *file, unsigned long long *size_out)
 	}
 
 	if(S_ISBLK(buf.ust_mode)){
-		int fd, blocks;
+		int fd;
+		long blocks;
 
 		fd = os_open_file(file, of_read(OPENFLAGS()), 0);
 		if(fd < 0){
diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c
index 18e5c8b67eb..b98f7ea2d2f 100644
--- a/arch/um/os-Linux/signal.c
+++ b/arch/um/os-Linux/signal.c
@@ -119,7 +119,7 @@ void (*handlers[_NSIG])(int sig, struct sigcontext *sc);
 
 void handle_signal(int sig, struct sigcontext *sc)
 {
-	unsigned long pending = 0;
+	unsigned long pending = 1UL << sig;
 
 	do {
 		int nested, bail;
@@ -134,7 +134,7 @@ void handle_signal(int sig, struct sigcontext *sc)
 		 * have to return, and the upper handler will deal
 		 * with this interrupt.
 		 */
-		bail = to_irq_stack(sig, &pending);
+		bail = to_irq_stack(&pending);
 		if(bail)
 			return;
 
diff --git a/arch/um/os-Linux/sys-x86_64/registers.c b/arch/um/os-Linux/sys-x86_64/registers.c
index e6fc2179d1b..9467315b805 100644
--- a/arch/um/os-Linux/sys-x86_64/registers.c
+++ b/arch/um/os-Linux/sys-x86_64/registers.c
@@ -4,6 +4,7 @@
  */
 
 #include <errno.h>
+#include <sys/ptrace.h>
 #include <string.h>
 #include "ptrace_user.h"
 #include "uml-config.h"
@@ -17,6 +18,20 @@
 static unsigned long exec_regs[MAX_REG_NR];
 static unsigned long exec_fp_regs[HOST_FP_SIZE];
 
+int save_fp_registers(int pid, unsigned long *fp_regs)
+{
+	if(ptrace(PTRACE_GETFPREGS, pid, 0, fp_regs) < 0)
+		return -errno;
+	return 0;
+}
+
+int restore_fp_registers(int pid, unsigned long *fp_regs)
+{
+	if(ptrace(PTRACE_SETFPREGS, pid, 0, fp_regs) < 0)
+		return -errno;
+	return 0;
+}
+
 void init_thread_registers(union uml_pt_regs *to)
 {
 	memcpy(to->skas.regs, exec_regs, sizeof(to->skas.regs));
diff --git a/arch/um/scripts/Makefile.rules b/arch/um/scripts/Makefile.rules
index a9a4b85ca51..bf23dd3e24d 100644
--- a/arch/um/scripts/Makefile.rules
+++ b/arch/um/scripts/Makefile.rules
@@ -28,5 +28,5 @@ endef
 
 ifdef subarch-obj-y
 obj-y += subarch.o
-subarch-y = $(addprefix ../../$(SUBARCH)/,$(subarch-obj-y))
+subarch-y = $(addprefix ../../$(HEADER_ARCH)/,$(subarch-obj-y))
 endif
diff --git a/arch/um/sys-i386/Makefile b/arch/um/sys-i386/Makefile
index d6b3ecd4b77..a4618b6b85b 100644
--- a/arch/um/sys-i386/Makefile
+++ b/arch/um/sys-i386/Makefile
@@ -4,9 +4,9 @@ obj-y = bug.o bugs.o checksum.o delay.o fault.o ksyms.o ldt.o ptrace.o \
 
 obj-$(CONFIG_MODE_SKAS) += stub.o stub_segv.o
 
-subarch-obj-y = lib/bitops.o lib/semaphore.o lib/string.o
-subarch-obj-$(CONFIG_HIGHMEM) += mm/highmem.o
-subarch-obj-$(CONFIG_MODULES) += kernel/module.o
+subarch-obj-y = lib/bitops_32.o lib/semaphore_32.o lib/string_32.o
+subarch-obj-$(CONFIG_HIGHMEM) += mm/highmem_32.o
+subarch-obj-$(CONFIG_MODULES) += kernel/module_32.o
 
 USER_OBJS := bugs.o ptrace_user.o sigcontext.o fault.o
 
diff --git a/arch/um/sys-i386/sys_call_table.S b/arch/um/sys-i386/sys_call_table.S
index 2497554b7b9..12d4148dba3 100644
--- a/arch/um/sys-i386/sys_call_table.S
+++ b/arch/um/sys-i386/sys_call_table.S
@@ -9,4 +9,4 @@
 
 #define old_mmap old_mmap_i386
 
-#include "../../i386/kernel/syscall_table.S"
+#include "../../x86/kernel/syscall_table_32.S"
diff --git a/arch/um/sys-x86_64/Makefile b/arch/um/sys-x86_64/Makefile
index 4d9e5efa6fb..ea8185d8540 100644
--- a/arch/um/sys-x86_64/Makefile
+++ b/arch/um/sys-x86_64/Makefile
@@ -11,8 +11,8 @@ obj-y = bug.o bugs.o delay.o fault.o ldt.o mem.o ptrace.o ptrace_user.o \
 obj-$(CONFIG_MODE_SKAS) += stub.o stub_segv.o
 obj-$(CONFIG_MODULES) += um_module.o
 
-subarch-obj-y = lib/bitops.o lib/csum-partial.o lib/memcpy.o lib/thunk.o
-subarch-obj-$(CONFIG_MODULES) += kernel/module.o
+subarch-obj-y = lib/bitops_64.o lib/csum-partial_64.o lib/memcpy_64.o lib/thunk_64.o
+subarch-obj-$(CONFIG_MODULES) += kernel/module_64.o
 
 ldt-y = ../sys-i386/ldt.o
 
diff --git a/arch/um/sys-x86_64/ptrace.c b/arch/um/sys-x86_64/ptrace.c
index 55b66e09a98..1970d78aa52 100644
--- a/arch/um/sys-x86_64/ptrace.c
+++ b/arch/um/sys-x86_64/ptrace.c
@@ -156,12 +156,6 @@ int is_syscall(unsigned long addr)
 	return(instr == 0x050f);
 }
 
-int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu )
-{
-	panic("dump_fpu");
-	return(1);
-}
-
 int get_fpregs(unsigned long buf, struct task_struct *child)
 {
 	panic("get_fpregs");
diff --git a/arch/um/sys-x86_64/syscall_table.c b/arch/um/sys-x86_64/syscall_table.c
index 5133988d361..71b2ae4ad5d 100644
--- a/arch/um/sys-x86_64/syscall_table.c
+++ b/arch/um/sys-x86_64/syscall_table.c
@@ -36,7 +36,7 @@
 
 #define __SYSCALL(nr, sym) extern asmlinkage void sym(void) ;
 #undef _ASM_X86_64_UNISTD_H_
-#include <asm-x86_64/unistd.h>
+#include <asm-x86/unistd_64.h>
 
 #undef __SYSCALL
 #define __SYSCALL(nr, sym) [ nr ] = sym,
@@ -49,5 +49,5 @@ extern void sys_ni_syscall(void);
 sys_call_ptr_t sys_call_table[UM_NR_syscall_max+1] __cacheline_aligned = {
 	/* Smells like a like a compiler bug -- it doesn't work when the & below is removed. */
 	[0 ... UM_NR_syscall_max] = &sys_ni_syscall,
-#include <asm-x86_64/unistd.h>
+#include <asm-x86/unistd_64.h>
 };
diff --git a/arch/i386/boot/.gitignore b/arch/x86/boot/.gitignore
index 18465143cfa..18465143cfa 100644
--- a/arch/i386/boot/.gitignore
+++ b/arch/x86/boot/.gitignore
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
new file mode 100644
index 00000000000..cb1035f2b7e
--- /dev/null
+++ b/arch/x86/boot/Makefile
@@ -0,0 +1,171 @@
+#
+# arch/x86/boot/Makefile
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# License.  See the file "COPYING" in the main directory of this archive
+# for more details.
+#
+# Copyright (C) 1994 by Linus Torvalds
+#
+
+# ROOT_DEV specifies the default root-device when making the image.
+# This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case
+# the default of FLOPPY is used by 'build'.
+
+ROOT_DEV := CURRENT
+
+# If you want to preset the SVGA mode, uncomment the next line and
+# set SVGA_MODE to whatever number you want.
+# Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode.
+# The number is the same as you would ordinarily press at bootup.
+
+SVGA_MODE := -DSVGA_MODE=NORMAL_VGA
+
+# If you want the RAM disk device, define this to be the size in blocks.
+
+#RAMDISK := -DRAMDISK=512
+
+targets		:= vmlinux.bin setup.bin setup.elf zImage bzImage
+subdir- 	:= compressed
+
+setup-y		+= a20.o apm.o cmdline.o copy.o cpu.o cpucheck.o edd.o
+setup-y		+= header.o main.o mca.o memory.o pm.o pmjump.o
+setup-y		+= printf.o string.o tty.o video.o version.o voyager.o
+
+# The link order of the video-*.o modules can matter.  In particular,
+# video-vga.o *must* be listed first, followed by video-vesa.o.
+# Hardware-specific drivers should follow in the order they should be
+# probed, and video-bios.o should typically be last.
+setup-y		+= video-vga.o
+setup-y		+= video-vesa.o
+setup-y		+= video-bios.o
+targets		+= $(setup-y)
+hostprogs-y	:= tools/build
+
+HOSTCFLAGS_build.o := $(LINUXINCLUDE)
+
+# ---------------------------------------------------------------------------
+
+# How to compile the 16-bit code.  Note we always compile for -march=i386,
+# that way we can complain to the user if the CPU is insufficient.
+cflags-i386   := 
+cflags-x86_64 := -m32
+CFLAGS		:= $(LINUXINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \
+		   $(cflags-$(ARCH)) \
+		   -Wall -Wstrict-prototypes \
+		   -march=i386 -mregparm=3 \
+		   -include $(srctree)/$(src)/code16gcc.h \
+		   -fno-strict-aliasing -fomit-frame-pointer \
+		   $(call cc-option, -ffreestanding) \
+		   $(call cc-option, -fno-toplevel-reorder,\
+			$(call cc-option, -fno-unit-at-a-time)) \
+		   $(call cc-option, -fno-stack-protector) \
+		   $(call cc-option, -mpreferred-stack-boundary=2)
+AFLAGS		:= $(CFLAGS) -D__ASSEMBLY__
+
+$(obj)/zImage:  IMAGE_OFFSET := 0x1000
+$(obj)/zImage:  EXTRA_AFLAGS := $(SVGA_MODE) $(RAMDISK)
+$(obj)/bzImage: IMAGE_OFFSET := 0x100000
+$(obj)/bzImage: EXTRA_CFLAGS := -D__BIG_KERNEL__
+$(obj)/bzImage: EXTRA_AFLAGS := $(SVGA_MODE) $(RAMDISK) -D__BIG_KERNEL__
+$(obj)/bzImage: BUILDFLAGS   := -b
+
+quiet_cmd_image = BUILD   $@
+cmd_image = $(obj)/tools/build $(BUILDFLAGS) $(obj)/setup.bin \
+	    $(obj)/vmlinux.bin $(ROOT_DEV) > $@
+
+$(obj)/zImage $(obj)/bzImage: $(obj)/setup.bin \
+			      $(obj)/vmlinux.bin $(obj)/tools/build FORCE
+	$(call if_changed,image)
+	@echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
+
+$(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE
+	$(call if_changed,objcopy)
+
+SETUP_OBJS = $(addprefix $(obj)/,$(setup-y))
+
+LDFLAGS_setup.elf	:= -T
+$(obj)/setup.elf: $(src)/setup.ld $(SETUP_OBJS) FORCE
+	$(call if_changed,ld)
+
+OBJCOPYFLAGS_setup.bin	:= -O binary
+
+$(obj)/setup.bin: $(obj)/setup.elf FORCE
+	$(call if_changed,objcopy)
+
+$(obj)/compressed/vmlinux: FORCE
+	$(Q)$(MAKE) $(build)=$(obj)/compressed IMAGE_OFFSET=$(IMAGE_OFFSET) $@
+
+# Set this if you want to pass append arguments to the zdisk/fdimage/isoimage kernel
+FDARGS = 
+# Set this if you want an initrd included with the zdisk/fdimage/isoimage kernel
+FDINITRD =
+
+image_cmdline = default linux $(FDARGS) $(if $(FDINITRD),initrd=initrd.img,)
+
+$(obj)/mtools.conf: $(src)/mtools.conf.in
+	sed -e 's|@OBJ@|$(obj)|g' < $< > $@
+
+# This requires write access to /dev/fd0
+zdisk: $(BOOTIMAGE) $(obj)/mtools.conf
+	MTOOLSRC=$(obj)/mtools.conf mformat a:			; sync
+	syslinux /dev/fd0					; sync
+	echo '$(image_cmdline)' | \
+		MTOOLSRC=$(src)/mtools.conf mcopy - a:syslinux.cfg
+	if [ -f '$(FDINITRD)' ] ; then \
+		MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' a:initrd.img ; \
+	fi
+	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) a:linux	; sync
+
+# These require being root or having syslinux 2.02 or higher installed
+fdimage fdimage144: $(BOOTIMAGE) $(obj)/mtools.conf
+	dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=1440
+	MTOOLSRC=$(obj)/mtools.conf mformat v:			; sync
+	syslinux $(obj)/fdimage					; sync
+	echo '$(image_cmdline)' | \
+		MTOOLSRC=$(obj)/mtools.conf mcopy - v:syslinux.cfg
+	if [ -f '$(FDINITRD)' ] ; then \
+		MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' v:initrd.img ; \
+	fi
+	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) v:linux	; sync
+
+fdimage288: $(BOOTIMAGE) $(obj)/mtools.conf
+	dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=2880
+	MTOOLSRC=$(obj)/mtools.conf mformat w:			; sync
+	syslinux $(obj)/fdimage					; sync
+	echo '$(image_cmdline)' | \
+		MTOOLSRC=$(obj)/mtools.conf mcopy - w:syslinux.cfg
+	if [ -f '$(FDINITRD)' ] ; then \
+		MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' w:initrd.img ; \
+	fi
+	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) w:linux	; sync
+
+isoimage: $(BOOTIMAGE)
+	-rm -rf $(obj)/isoimage
+	mkdir $(obj)/isoimage
+	for i in lib lib64 share end ; do \
+		if [ -f /usr/$$i/syslinux/isolinux.bin ] ; then \
+			cp /usr/$$i/syslinux/isolinux.bin $(obj)/isoimage ; \
+			break ; \
+		fi ; \
+		if [ $$i = end ] ; then exit 1 ; fi ; \
+	done
+	cp $(BOOTIMAGE) $(obj)/isoimage/linux
+	echo '$(image_cmdline)' > $(obj)/isoimage/isolinux.cfg
+	if [ -f '$(FDINITRD)' ] ; then \
+		cp '$(FDINITRD)' $(obj)/isoimage/initrd.img ; \
+	fi
+	mkisofs -J -r -o $(obj)/image.iso -b isolinux.bin -c boot.cat \
+		-no-emul-boot -boot-load-size 4 -boot-info-table \
+		$(obj)/isoimage
+	rm -rf $(obj)/isoimage
+
+zlilo: $(BOOTIMAGE)
+	if [ -f $(INSTALL_PATH)/vmlinuz ]; then mv $(INSTALL_PATH)/vmlinuz $(INSTALL_PATH)/vmlinuz.old; fi
+	if [ -f $(INSTALL_PATH)/System.map ]; then mv $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
+	cat $(BOOTIMAGE) > $(INSTALL_PATH)/vmlinuz
+	cp System.map $(INSTALL_PATH)/
+	if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
+
+install:
+	sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map "$(INSTALL_PATH)"
diff --git a/arch/i386/boot/a20.c b/arch/x86/boot/a20.c
index 31348d054fc..31348d054fc 100644
--- a/arch/i386/boot/a20.c
+++ b/arch/x86/boot/a20.c
diff --git a/arch/i386/boot/apm.c b/arch/x86/boot/apm.c
index eab50c55a3a..eab50c55a3a 100644
--- a/arch/i386/boot/apm.c
+++ b/arch/x86/boot/apm.c
diff --git a/arch/i386/boot/bitops.h b/arch/x86/boot/bitops.h
index 8dcc8dc7db8..8dcc8dc7db8 100644
--- a/arch/i386/boot/bitops.h
+++ b/arch/x86/boot/bitops.h
diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
new file mode 100644
index 00000000000..20bab9431ac
--- /dev/null
+++ b/arch/x86/boot/boot.h
@@ -0,0 +1,296 @@
+/* -*- linux-c -*- ------------------------------------------------------- *
+ *
+ *   Copyright (C) 1991, 1992 Linus Torvalds
+ *   Copyright 2007 rPath, Inc. - All Rights Reserved
+ *
+ *   This file is part of the Linux kernel, and is made available under
+ *   the terms of the GNU General Public License version 2.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * arch/i386/boot/boot.h
+ *
+ * Header file for the real-mode kernel code
+ */
+
+#ifndef BOOT_BOOT_H
+#define BOOT_BOOT_H
+
+#ifndef __ASSEMBLY__
+
+#include <stdarg.h>
+#include <linux/types.h>
+#include <linux/edd.h>
+#include <asm/boot.h>
+#include <asm/bootparam.h>
+
+/* Useful macros */
+#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
+
+extern struct setup_header hdr;
+extern struct boot_params boot_params;
+
+/* Basic port I/O */
+static inline void outb(u8 v, u16 port)
+{
+	asm volatile("outb %0,%1" : : "a" (v), "dN" (port));
+}
+static inline u8 inb(u16 port)
+{
+	u8 v;
+	asm volatile("inb %1,%0" : "=a" (v) : "dN" (port));
+	return v;
+}
+
+static inline void outw(u16 v, u16 port)
+{
+	asm volatile("outw %0,%1" : : "a" (v), "dN" (port));
+}
+static inline u16 inw(u16 port)
+{
+	u16 v;
+	asm volatile("inw %1,%0" : "=a" (v) : "dN" (port));
+	return v;
+}
+
+static inline void outl(u32 v, u16 port)
+{
+	asm volatile("outl %0,%1" : : "a" (v), "dN" (port));
+}
+static inline u32 inl(u32 port)
+{
+	u32 v;
+	asm volatile("inl %1,%0" : "=a" (v) : "dN" (port));
+	return v;
+}
+
+static inline void io_delay(void)
+{
+	const u16 DELAY_PORT = 0x80;
+	asm volatile("outb %%al,%0" : : "dN" (DELAY_PORT));
+}
+
+/* These functions are used to reference data in other segments. */
+
+static inline u16 ds(void)
+{
+	u16 seg;
+	asm("movw %%ds,%0" : "=rm" (seg));
+	return seg;
+}
+
+static inline void set_fs(u16 seg)
+{
+	asm volatile("movw %0,%%fs" : : "rm" (seg));
+}
+static inline u16 fs(void)
+{
+	u16 seg;
+	asm volatile("movw %%fs,%0" : "=rm" (seg));
+	return seg;
+}
+
+static inline void set_gs(u16 seg)
+{
+	asm volatile("movw %0,%%gs" : : "rm" (seg));
+}
+static inline u16 gs(void)
+{
+	u16 seg;
+	asm volatile("movw %%gs,%0" : "=rm" (seg));
+	return seg;
+}
+
+typedef unsigned int addr_t;
+
+static inline u8 rdfs8(addr_t addr)
+{
+	u8 v;
+	asm volatile("movb %%fs:%1,%0" : "=r" (v) : "m" (*(u8 *)addr));
+	return v;
+}
+static inline u16 rdfs16(addr_t addr)
+{
+	u16 v;
+	asm volatile("movw %%fs:%1,%0" : "=r" (v) : "m" (*(u16 *)addr));
+	return v;
+}
+static inline u32 rdfs32(addr_t addr)
+{
+	u32 v;
+	asm volatile("movl %%fs:%1,%0" : "=r" (v) : "m" (*(u32 *)addr));
+	return v;
+}
+
+static inline void wrfs8(u8 v, addr_t addr)
+{
+	asm volatile("movb %1,%%fs:%0" : "+m" (*(u8 *)addr) : "r" (v));
+}
+static inline void wrfs16(u16 v, addr_t addr)
+{
+	asm volatile("movw %1,%%fs:%0" : "+m" (*(u16 *)addr) : "r" (v));
+}
+static inline void wrfs32(u32 v, addr_t addr)
+{
+	asm volatile("movl %1,%%fs:%0" : "+m" (*(u32 *)addr) : "r" (v));
+}
+
+static inline u8 rdgs8(addr_t addr)
+{
+	u8 v;
+	asm volatile("movb %%gs:%1,%0" : "=r" (v) : "m" (*(u8 *)addr));
+	return v;
+}
+static inline u16 rdgs16(addr_t addr)
+{
+	u16 v;
+	asm volatile("movw %%gs:%1,%0" : "=r" (v) : "m" (*(u16 *)addr));
+	return v;
+}
+static inline u32 rdgs32(addr_t addr)
+{
+	u32 v;
+	asm volatile("movl %%gs:%1,%0" : "=r" (v) : "m" (*(u32 *)addr));
+	return v;
+}
+
+static inline void wrgs8(u8 v, addr_t addr)
+{
+	asm volatile("movb %1,%%gs:%0" : "+m" (*(u8 *)addr) : "r" (v));
+}
+static inline void wrgs16(u16 v, addr_t addr)
+{
+	asm volatile("movw %1,%%gs:%0" : "+m" (*(u16 *)addr) : "r" (v));
+}
+static inline void wrgs32(u32 v, addr_t addr)
+{
+	asm volatile("movl %1,%%gs:%0" : "+m" (*(u32 *)addr) : "r" (v));
+}
+
+/* Note: these only return true/false, not a signed return value! */
+static inline int memcmp(const void *s1, const void *s2, size_t len)
+{
+	u8 diff;
+	asm("repe; cmpsb; setnz %0"
+	    : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len));
+	return diff;
+}
+
+static inline int memcmp_fs(const void *s1, addr_t s2, size_t len)
+{
+	u8 diff;
+	asm volatile("fs; repe; cmpsb; setnz %0"
+		     : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len));
+	return diff;
+}
+static inline int memcmp_gs(const void *s1, addr_t s2, size_t len)
+{
+	u8 diff;
+	asm volatile("gs; repe; cmpsb; setnz %0"
+		     : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len));
+	return diff;
+}
+
+static inline int isdigit(int ch)
+{
+	return (ch >= '0') && (ch <= '9');
+}
+
+/* Heap -- available for dynamic lists. */
+#define STACK_SIZE	512	/* Minimum number of bytes for stack */
+
+extern char _end[];
+extern char *HEAP;
+extern char *heap_end;
+#define RESET_HEAP() ((void *)( HEAP = _end ))
+static inline char *__get_heap(size_t s, size_t a, size_t n)
+{
+	char *tmp;
+
+	HEAP = (char *)(((size_t)HEAP+(a-1)) & ~(a-1));
+	tmp = HEAP;
+	HEAP += s*n;
+	return tmp;
+}
+#define GET_HEAP(type, n) \
+	((type *)__get_heap(sizeof(type),__alignof__(type),(n)))
+
+static inline int heap_free(void)
+{
+	return heap_end-HEAP;
+}
+
+/* copy.S */
+
+void copy_to_fs(addr_t dst, void *src, size_t len);
+void *copy_from_fs(void *dst, addr_t src, size_t len);
+void copy_to_gs(addr_t dst, void *src, size_t len);
+void *copy_from_gs(void *dst, addr_t src, size_t len);
+void *memcpy(void *dst, void *src, size_t len);
+void *memset(void *dst, int c, size_t len);
+
+#define memcpy(d,s,l) __builtin_memcpy(d,s,l)
+#define memset(d,c,l) __builtin_memset(d,c,l)
+
+/* a20.c */
+int enable_a20(void);
+
+/* apm.c */
+int query_apm_bios(void);
+
+/* cmdline.c */
+int cmdline_find_option(const char *option, char *buffer, int bufsize);
+
+/* cpu.c, cpucheck.c */
+int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr);
+int validate_cpu(void);
+
+/* edd.c */
+void query_edd(void);
+
+/* header.S */
+void __attribute__((noreturn)) die(void);
+
+/* mca.c */
+int query_mca(void);
+
+/* memory.c */
+int detect_memory(void);
+
+/* pm.c */
+void __attribute__((noreturn)) go_to_protected_mode(void);
+
+/* pmjump.S */
+void __attribute__((noreturn))
+	protected_mode_jump(u32 entrypoint, u32 bootparams);
+
+/* printf.c */
+int sprintf(char *buf, const char *fmt, ...);
+int vsprintf(char *buf, const char *fmt, va_list args);
+int printf(const char *fmt, ...);
+
+/* string.c */
+int strcmp(const char *str1, const char *str2);
+size_t strnlen(const char *s, size_t maxlen);
+unsigned int atou(const char *s);
+
+/* tty.c */
+void puts(const char *);
+void putchar(int);
+int getchar(void);
+void kbd_flush(void);
+int getchar_timeout(void);
+
+/* video.c */
+void set_video(void);
+
+/* video-vesa.c */
+void vesa_store_edid(void);
+
+/* voyager.c */
+int query_voyager(void);
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* BOOT_BOOT_H */
diff --git a/arch/i386/boot/cmdline.c b/arch/x86/boot/cmdline.c
index 34bb778c435..34bb778c435 100644
--- a/arch/i386/boot/cmdline.c
+++ b/arch/x86/boot/cmdline.c
diff --git a/arch/i386/boot/code16gcc.h b/arch/x86/boot/code16gcc.h
index d93e48010b6..d93e48010b6 100644
--- a/arch/i386/boot/code16gcc.h
+++ b/arch/x86/boot/code16gcc.h
diff --git a/arch/i386/boot/compressed/.gitignore b/arch/x86/boot/compressed/.gitignore
index be0ed065249..be0ed065249 100644
--- a/arch/i386/boot/compressed/.gitignore
+++ b/arch/x86/boot/compressed/.gitignore
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
new file mode 100644
index 00000000000..52c1db85452
--- /dev/null
+++ b/arch/x86/boot/compressed/Makefile
@@ -0,0 +1,5 @@
+ifeq ($(CONFIG_X86_32),y)
+include ${srctree}/arch/x86/boot/compressed/Makefile_32
+else
+include ${srctree}/arch/x86/boot/compressed/Makefile_64
+endif
diff --git a/arch/x86/boot/compressed/Makefile_32 b/arch/x86/boot/compressed/Makefile_32
new file mode 100644
index 00000000000..22613c652d2
--- /dev/null
+++ b/arch/x86/boot/compressed/Makefile_32
@@ -0,0 +1,50 @@
+#
+# linux/arch/x86/boot/compressed/Makefile
+#
+# create a compressed vmlinux image from the original vmlinux
+#
+
+targets		:= vmlinux vmlinux.bin vmlinux.bin.gz head_32.o misc_32.o piggy.o \
+			vmlinux.bin.all vmlinux.relocs
+EXTRA_AFLAGS	:= -traditional
+
+LDFLAGS_vmlinux := -T
+hostprogs-y	:= relocs
+
+CFLAGS  := -m32 -D__KERNEL__ $(LINUX_INCLUDE) -O2 \
+	   -fno-strict-aliasing -fPIC \
+	   $(call cc-option,-ffreestanding) \
+	   $(call cc-option,-fno-stack-protector)
+LDFLAGS := -m elf_i386
+
+$(obj)/vmlinux: $(src)/vmlinux_32.lds $(obj)/head_32.o $(obj)/misc_32.o $(obj)/piggy.o FORCE
+	$(call if_changed,ld)
+	@:
+
+$(obj)/vmlinux.bin: vmlinux FORCE
+	$(call if_changed,objcopy)
+
+quiet_cmd_relocs = RELOCS  $@
+      cmd_relocs = $(obj)/relocs $< > $@;$(obj)/relocs --abs-relocs $<
+$(obj)/vmlinux.relocs: vmlinux $(obj)/relocs FORCE
+	$(call if_changed,relocs)
+
+vmlinux.bin.all-y := $(obj)/vmlinux.bin
+vmlinux.bin.all-$(CONFIG_RELOCATABLE) += $(obj)/vmlinux.relocs
+quiet_cmd_relocbin = BUILD   $@
+      cmd_relocbin = cat $(filter-out FORCE,$^) > $@
+$(obj)/vmlinux.bin.all: $(vmlinux.bin.all-y) FORCE
+	$(call if_changed,relocbin)
+
+ifdef CONFIG_RELOCATABLE
+$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin.all FORCE
+	$(call if_changed,gzip)
+else
+$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
+	$(call if_changed,gzip)
+endif
+
+LDFLAGS_piggy.o := -r --format binary --oformat elf32-i386 -T
+
+$(obj)/piggy.o: $(src)/vmlinux_32.scr $(obj)/vmlinux.bin.gz FORCE
+	$(call if_changed,ld)
diff --git a/arch/x86/boot/compressed/Makefile_64 b/arch/x86/boot/compressed/Makefile_64
new file mode 100644
index 00000000000..dc6b3380cc4
--- /dev/null
+++ b/arch/x86/boot/compressed/Makefile_64
@@ -0,0 +1,30 @@
+#
+# linux/arch/x86/boot/compressed/Makefile
+#
+# create a compressed vmlinux image from the original vmlinux
+#
+
+targets		:= vmlinux vmlinux.bin vmlinux.bin.gz head_64.o misc_64.o piggy.o
+
+CFLAGS := -m64 -D__KERNEL__ $(LINUXINCLUDE) -O2  \
+	  -fno-strict-aliasing -fPIC -mcmodel=small \
+	   $(call cc-option, -ffreestanding) \
+	   $(call cc-option, -fno-stack-protector)
+AFLAGS  := $(CFLAGS) -D__ASSEMBLY__
+LDFLAGS := -m elf_x86_64
+
+LDFLAGS_vmlinux := -T
+$(obj)/vmlinux: $(src)/vmlinux_64.lds $(obj)/head_64.o $(obj)/misc_64.o $(obj)/piggy.o FORCE
+	$(call if_changed,ld)
+	@:
+
+$(obj)/vmlinux.bin: vmlinux FORCE
+	$(call if_changed,objcopy)
+
+$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
+	$(call if_changed,gzip)
+
+LDFLAGS_piggy.o := -r --format binary --oformat elf64-x86-64 -T
+
+$(obj)/piggy.o: $(obj)/vmlinux_64.scr $(obj)/vmlinux.bin.gz FORCE
+	$(call if_changed,ld)
diff --git a/arch/i386/boot/compressed/head.S b/arch/x86/boot/compressed/head_32.S
index f35ea223752..f35ea223752 100644
--- a/arch/i386/boot/compressed/head.S
+++ b/arch/x86/boot/compressed/head_32.S
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
new file mode 100644
index 00000000000..49467640751
--- /dev/null
+++ b/arch/x86/boot/compressed/head_64.S
@@ -0,0 +1,311 @@
+/*
+ *  linux/boot/head.S
+ *
+ *  Copyright (C) 1991, 1992, 1993  Linus Torvalds
+ */
+
+/*
+ *  head.S contains the 32-bit startup code.
+ *
+ * NOTE!!! Startup happens at absolute address 0x00001000, which is also where
+ * the page directory will exist. The startup code will be overwritten by
+ * the page directory. [According to comments etc elsewhere on a compressed
+ * kernel it will end up at 0x1000 + 1Mb I hope so as I assume this. - AC]
+ *
+ * Page 0 is deliberately kept safe, since System Management Mode code in 
+ * laptops may need to access the BIOS data stored there.  This is also
+ * useful for future device drivers that either access the BIOS via VM86 
+ * mode.
+ */
+
+/*
+ * High loaded stuff by Hans Lermen & Werner Almesberger, Feb. 1996
+ */
+.code32
+.text
+
+#include <linux/linkage.h>
+#include <asm/segment.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/msr.h>
+
+.section ".text.head"
+	.code32
+	.globl startup_32
+
+startup_32:
+	cld
+	cli
+	movl	$(__KERNEL_DS), %eax
+	movl	%eax, %ds
+	movl	%eax, %es
+	movl	%eax, %ss
+
+/* Calculate the delta between where we were compiled to run
+ * at and where we were actually loaded at.  This can only be done
+ * with a short local call on x86.  Nothing  else will tell us what
+ * address we are running at.  The reserved chunk of the real-mode
+ * data at 0x1e4 (defined as a scratch field) are used as the stack
+ * for this calculation. Only 4 bytes are needed.
+ */
+	leal	(0x1e4+4)(%esi), %esp
+	call	1f
+1:	popl	%ebp
+	subl	$1b, %ebp
+
+/* setup a stack and make sure cpu supports long mode. */
+	movl	$user_stack_end, %eax
+	addl	%ebp, %eax
+	movl	%eax, %esp
+
+	call	verify_cpu
+	testl	%eax, %eax
+	jnz	no_longmode
+
+/* Compute the delta between where we were compiled to run at
+ * and where the code will actually run at.
+ */
+/* %ebp contains the address we are loaded at by the boot loader and %ebx
+ * contains the address where we should move the kernel image temporarily
+ * for safe in-place decompression.
+ */
+
+#ifdef CONFIG_RELOCATABLE
+	movl	%ebp, %ebx
+	addl	$(LARGE_PAGE_SIZE -1), %ebx
+	andl	$LARGE_PAGE_MASK, %ebx
+#else
+	movl	$CONFIG_PHYSICAL_START, %ebx
+#endif
+
+	/* Replace the compressed data size with the uncompressed size */
+	subl	input_len(%ebp), %ebx
+	movl	output_len(%ebp), %eax
+	addl	%eax, %ebx
+	/* Add 8 bytes for every 32K input block */
+	shrl	$12, %eax
+	addl	%eax, %ebx
+	/* Add 32K + 18 bytes of extra slack and align on a 4K boundary */
+	addl	$(32768 + 18 + 4095), %ebx
+	andl	$~4095, %ebx
+
+/*
+ * Prepare for entering 64 bit mode
+ */
+
+	/* Load new GDT with the 64bit segments using 32bit descriptor */
+	leal	gdt(%ebp), %eax
+	movl	%eax, gdt+2(%ebp)
+	lgdt	gdt(%ebp)
+
+	/* Enable PAE mode */
+	xorl	%eax, %eax
+	orl	$(1 << 5), %eax
+	movl	%eax, %cr4
+
+ /*
+  * Build early 4G boot pagetable
+  */
+	/* Initialize Page tables to 0*/
+	leal	pgtable(%ebx), %edi
+	xorl	%eax, %eax
+	movl	$((4096*6)/4), %ecx
+	rep	stosl
+
+	/* Build Level 4 */
+	leal	pgtable + 0(%ebx), %edi
+	leal	0x1007 (%edi), %eax
+	movl	%eax, 0(%edi)
+
+	/* Build Level 3 */
+	leal	pgtable + 0x1000(%ebx), %edi
+	leal	0x1007(%edi), %eax
+	movl	$4, %ecx
+1:	movl	%eax, 0x00(%edi)
+	addl	$0x00001000, %eax
+	addl	$8, %edi
+	decl	%ecx
+	jnz	1b
+
+	/* Build Level 2 */
+	leal	pgtable + 0x2000(%ebx), %edi
+	movl	$0x00000183, %eax
+	movl	$2048, %ecx
+1:	movl	%eax, 0(%edi)
+	addl	$0x00200000, %eax
+	addl	$8, %edi
+	decl	%ecx
+	jnz	1b
+
+	/* Enable the boot page tables */
+	leal	pgtable(%ebx), %eax
+	movl	%eax, %cr3
+
+	/* Enable Long mode in EFER (Extended Feature Enable Register) */
+	movl	$MSR_EFER, %ecx
+	rdmsr
+	btsl	$_EFER_LME, %eax
+	wrmsr
+
+	/* Setup for the jump to 64bit mode
+	 *
+	 * When the jump is performend we will be in long mode but
+	 * in 32bit compatibility mode with EFER.LME = 1, CS.L = 0, CS.D = 1
+	 * (and in turn EFER.LMA = 1).	To jump into 64bit mode we use
+	 * the new gdt/idt that has __KERNEL_CS with CS.L = 1.
+	 * We place all of the values on our mini stack so lret can
+	 * used to perform that far jump.
+	 */
+	pushl	$__KERNEL_CS
+	leal	startup_64(%ebp), %eax
+	pushl	%eax
+
+	/* Enter paged protected Mode, activating Long Mode */
+	movl	$0x80000001, %eax /* Enable Paging and Protected mode */
+	movl	%eax, %cr0
+
+	/* Jump from 32bit compatibility mode into 64bit mode. */
+	lret
+
+no_longmode:
+	/* This isn't an x86-64 CPU so hang */
+1:
+	hlt
+	jmp     1b
+
+#include "../../kernel/verify_cpu_64.S"
+
+	/* Be careful here startup_64 needs to be at a predictable
+	 * address so I can export it in an ELF header.  Bootloaders
+	 * should look at the ELF header to find this address, as
+	 * it may change in the future.
+	 */
+	.code64
+	.org 0x200
+ENTRY(startup_64)
+	/* We come here either from startup_32 or directly from a
+	 * 64bit bootloader.  If we come here from a bootloader we depend on
+	 * an identity mapped page table being provied that maps our
+	 * entire text+data+bss and hopefully all of memory.
+	 */
+
+	/* Setup data segments. */
+	xorl	%eax, %eax
+	movl	%eax, %ds
+	movl	%eax, %es
+	movl	%eax, %ss
+	movl	%eax, %fs
+	movl	%eax, %gs
+	lldt	%ax
+	movl    $0x20, %eax
+	ltr	%ax
+
+	/* Compute the decompressed kernel start address.  It is where
+	 * we were loaded at aligned to a 2M boundary. %rbp contains the
+	 * decompressed kernel start address.
+	 *
+	 * If it is a relocatable kernel then decompress and run the kernel
+	 * from load address aligned to 2MB addr, otherwise decompress and
+	 * run the kernel from CONFIG_PHYSICAL_START
+	 */
+
+	/* Start with the delta to where the kernel will run at. */
+#ifdef CONFIG_RELOCATABLE
+	leaq	startup_32(%rip) /* - $startup_32 */, %rbp
+	addq	$(LARGE_PAGE_SIZE - 1), %rbp
+	andq	$LARGE_PAGE_MASK, %rbp
+	movq	%rbp, %rbx
+#else
+	movq	$CONFIG_PHYSICAL_START, %rbp
+	movq	%rbp, %rbx
+#endif
+
+	/* Replace the compressed data size with the uncompressed size */
+	movl	input_len(%rip), %eax
+	subq	%rax, %rbx
+	movl	output_len(%rip), %eax
+	addq	%rax, %rbx
+	/* Add 8 bytes for every 32K input block */
+	shrq	$12, %rax
+	addq	%rax, %rbx
+	/* Add 32K + 18 bytes of extra slack and align on a 4K boundary */
+	addq	$(32768 + 18 + 4095), %rbx
+	andq	$~4095, %rbx
+
+/* Copy the compressed kernel to the end of our buffer
+ * where decompression in place becomes safe.
+ */
+	leaq	_end(%rip), %r8
+	leaq	_end(%rbx), %r9
+	movq	$_end /* - $startup_32 */, %rcx
+1:	subq	$8, %r8
+	subq	$8, %r9
+	movq	0(%r8), %rax
+	movq	%rax, 0(%r9)
+	subq	$8, %rcx
+	jnz	1b
+
+/*
+ * Jump to the relocated address.
+ */
+	leaq	relocated(%rbx), %rax
+	jmp	*%rax
+
+.section ".text"
+relocated:
+
+/*
+ * Clear BSS
+ */
+	xorq	%rax, %rax
+	leaq    _edata(%rbx), %rdi
+	leaq    _end(%rbx), %rcx
+	subq	%rdi, %rcx
+	cld
+	rep
+	stosb
+
+	/* Setup the stack */
+	leaq	user_stack_end(%rip), %rsp
+
+	/* zero EFLAGS after setting rsp */
+	pushq	$0
+	popfq
+
+/*
+ * Do the decompression, and jump to the new kernel..
+ */
+	pushq	%rsi			# Save the real mode argument
+	movq	%rsi, %rdi		# real mode address
+	leaq	_heap(%rip), %rsi	# _heap
+	leaq	input_data(%rip), %rdx  # input_data
+	movl	input_len(%rip), %eax
+	movq	%rax, %rcx		# input_len
+	movq	%rbp, %r8		# output
+	call	decompress_kernel
+	popq	%rsi
+
+
+/*
+ * Jump to the decompressed kernel.
+ */
+	jmp	*%rbp
+
+	.data
+gdt:
+	.word	gdt_end - gdt
+	.long	gdt
+	.word	0
+	.quad	0x0000000000000000	/* NULL descriptor */
+	.quad	0x00af9a000000ffff	/* __KERNEL_CS */
+	.quad	0x00cf92000000ffff	/* __KERNEL_DS */
+	.quad	0x0080890000000000	/* TS descriptor */
+	.quad   0x0000000000000000	/* TS continued */
+gdt_end:
+	.bss
+/* Stack for uncompression */
+	.balign 4
+user_stack:
+	.fill 4096,4,0
+user_stack_end:
diff --git a/arch/i386/boot/compressed/misc.c b/arch/x86/boot/compressed/misc_32.c
index b28505c544c..b28505c544c 100644
--- a/arch/i386/boot/compressed/misc.c
+++ b/arch/x86/boot/compressed/misc_32.c
diff --git a/arch/x86_64/boot/compressed/misc.c b/arch/x86/boot/compressed/misc_64.c
index f932b0e8909..f932b0e8909 100644
--- a/arch/x86_64/boot/compressed/misc.c
+++ b/arch/x86/boot/compressed/misc_64.c
diff --git a/arch/i386/boot/compressed/relocs.c b/arch/x86/boot/compressed/relocs.c
index 2d77ee728f9..2d77ee728f9 100644
--- a/arch/i386/boot/compressed/relocs.c
+++ b/arch/x86/boot/compressed/relocs.c
diff --git a/arch/i386/boot/compressed/vmlinux.lds b/arch/x86/boot/compressed/vmlinux_32.lds
index cc4854f6c6c..cc4854f6c6c 100644
--- a/arch/i386/boot/compressed/vmlinux.lds
+++ b/arch/x86/boot/compressed/vmlinux_32.lds
diff --git a/arch/i386/boot/compressed/vmlinux.scr b/arch/x86/boot/compressed/vmlinux_32.scr
index 707a88f7f29..707a88f7f29 100644
--- a/arch/i386/boot/compressed/vmlinux.scr
+++ b/arch/x86/boot/compressed/vmlinux_32.scr
diff --git a/arch/x86_64/boot/compressed/vmlinux.lds b/arch/x86/boot/compressed/vmlinux_64.lds
index 94c13e557fb..94c13e557fb 100644
--- a/arch/x86_64/boot/compressed/vmlinux.lds
+++ b/arch/x86/boot/compressed/vmlinux_64.lds
diff --git a/arch/x86_64/boot/compressed/vmlinux.scr b/arch/x86/boot/compressed/vmlinux_64.scr
index bd1429ce193..bd1429ce193 100644
--- a/arch/x86_64/boot/compressed/vmlinux.scr
+++ b/arch/x86/boot/compressed/vmlinux_64.scr
diff --git a/arch/i386/boot/copy.S b/arch/x86/boot/copy.S
index ef127e56a3c..ef127e56a3c 100644
--- a/arch/i386/boot/copy.S
+++ b/arch/x86/boot/copy.S
diff --git a/arch/i386/boot/cpu.c b/arch/x86/boot/cpu.c
index 2a5c32da585..2a5c32da585 100644
--- a/arch/i386/boot/cpu.c
+++ b/arch/x86/boot/cpu.c
diff --git a/arch/x86/boot/cpucheck.c b/arch/x86/boot/cpucheck.c
new file mode 100644
index 00000000000..e655a89c551
--- /dev/null
+++ b/arch/x86/boot/cpucheck.c
@@ -0,0 +1,268 @@
+/* -*- linux-c -*- ------------------------------------------------------- *
+ *
+ *   Copyright (C) 1991, 1992 Linus Torvalds
+ *   Copyright 2007 rPath, Inc. - All Rights Reserved
+ *
+ *   This file is part of the Linux kernel, and is made available under
+ *   the terms of the GNU General Public License version 2.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * arch/i386/boot/cpucheck.c
+ *
+ * Check for obligatory CPU features and abort if the features are not
+ * present.  This code should be compilable as 16-, 32- or 64-bit
+ * code, so be very careful with types and inline assembly.
+ *
+ * This code should not contain any messages; that requires an
+ * additional wrapper.
+ *
+ * As written, this code is not safe for inclusion into the kernel
+ * proper (after FPU initialization, in particular).
+ */
+
+#ifdef _SETUP
+# include "boot.h"
+# include "bitops.h"
+#endif
+#include <linux/types.h>
+#include <asm/cpufeature.h>
+#include <asm/processor-flags.h>
+#include <asm/required-features.h>
+#include <asm/msr-index.h>
+
+struct cpu_features {
+	int level;		/* Family, or 64 for x86-64 */
+	int model;
+	u32 flags[NCAPINTS];
+};
+
+static struct cpu_features cpu;
+static u32 cpu_vendor[3];
+static u32 err_flags[NCAPINTS];
+
+#ifdef CONFIG_X86_64
+static const int req_level = 64;
+#elif defined(CONFIG_X86_MINIMUM_CPU_FAMILY)
+static const int req_level = CONFIG_X86_MINIMUM_CPU_FAMILY;
+#else
+static const int req_level = 3;
+#endif
+
+static const u32 req_flags[NCAPINTS] =
+{
+	REQUIRED_MASK0,
+	REQUIRED_MASK1,
+	REQUIRED_MASK2,
+	REQUIRED_MASK3,
+	REQUIRED_MASK4,
+	REQUIRED_MASK5,
+	REQUIRED_MASK6,
+	REQUIRED_MASK7,
+};
+
+#define A32(a,b,c,d) (((d) << 24)+((c) << 16)+((b) << 8)+(a))
+
+static int is_amd(void)
+{
+	return cpu_vendor[0] == A32('A','u','t','h') &&
+	       cpu_vendor[1] == A32('e','n','t','i') &&
+	       cpu_vendor[2] == A32('c','A','M','D');
+}
+
+static int is_centaur(void)
+{
+	return cpu_vendor[0] == A32('C','e','n','t') &&
+	       cpu_vendor[1] == A32('a','u','r','H') &&
+	       cpu_vendor[2] == A32('a','u','l','s');
+}
+
+static int is_transmeta(void)
+{
+	return cpu_vendor[0] == A32('G','e','n','u') &&
+	       cpu_vendor[1] == A32('i','n','e','T') &&
+	       cpu_vendor[2] == A32('M','x','8','6');
+}
+
+static int has_fpu(void)
+{
+	u16 fcw = -1, fsw = -1;
+	u32 cr0;
+
+	asm("movl %%cr0,%0" : "=r" (cr0));
+	if (cr0 & (X86_CR0_EM|X86_CR0_TS)) {
+		cr0 &= ~(X86_CR0_EM|X86_CR0_TS);
+		asm volatile("movl %0,%%cr0" : : "r" (cr0));
+	}
+
+	asm volatile("fninit ; fnstsw %0 ; fnstcw %1"
+		     : "+m" (fsw), "+m" (fcw));
+
+	return fsw == 0 && (fcw & 0x103f) == 0x003f;
+}
+
+static int has_eflag(u32 mask)
+{
+	u32 f0, f1;
+
+	asm("pushfl ; "
+	    "pushfl ; "
+	    "popl %0 ; "
+	    "movl %0,%1 ; "
+	    "xorl %2,%1 ; "
+	    "pushl %1 ; "
+	    "popfl ; "
+	    "pushfl ; "
+	    "popl %1 ; "
+	    "popfl"
+	    : "=&r" (f0), "=&r" (f1)
+	    : "ri" (mask));
+
+	return !!((f0^f1) & mask);
+}
+
+static void get_flags(void)
+{
+	u32 max_intel_level, max_amd_level;
+	u32 tfms;
+
+	if (has_fpu())
+		set_bit(X86_FEATURE_FPU, cpu.flags);
+
+	if (has_eflag(X86_EFLAGS_ID)) {
+		asm("cpuid"
+		    : "=a" (max_intel_level),
+		      "=b" (cpu_vendor[0]),
+		      "=d" (cpu_vendor[1]),
+		      "=c" (cpu_vendor[2])
+		    : "a" (0));
+
+		if (max_intel_level >= 0x00000001 &&
+		    max_intel_level <= 0x0000ffff) {
+			asm("cpuid"
+			    : "=a" (tfms),
+			      "=c" (cpu.flags[4]),
+			      "=d" (cpu.flags[0])
+			    : "a" (0x00000001)
+			    : "ebx");
+			cpu.level = (tfms >> 8) & 15;
+			cpu.model = (tfms >> 4) & 15;
+			if (cpu.level >= 6)
+				cpu.model += ((tfms >> 16) & 0xf) << 4;
+		}
+
+		asm("cpuid"
+		    : "=a" (max_amd_level)
+		    : "a" (0x80000000)
+		    : "ebx", "ecx", "edx");
+
+		if (max_amd_level >= 0x80000001 &&
+		    max_amd_level <= 0x8000ffff) {
+			u32 eax = 0x80000001;
+			asm("cpuid"
+			    : "+a" (eax),
+			      "=c" (cpu.flags[6]),
+			      "=d" (cpu.flags[1])
+			    : : "ebx");
+		}
+	}
+}
+
+/* Returns a bitmask of which words we have error bits in */
+static int check_flags(void)
+{
+	u32 err;
+	int i;
+
+	err = 0;
+	for (i = 0; i < NCAPINTS; i++) {
+		err_flags[i] = req_flags[i] & ~cpu.flags[i];
+		if (err_flags[i])
+			err |= 1 << i;
+	}
+
+	return err;
+}
+
+/*
+ * Returns -1 on error.
+ *
+ * *cpu_level is set to the current CPU level; *req_level to the required
+ * level.  x86-64 is considered level 64 for this purpose.
+ *
+ * *err_flags_ptr is set to the flags error array if there are flags missing.
+ */
+int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr)
+{
+	int err;
+
+	memset(&cpu.flags, 0, sizeof cpu.flags);
+	cpu.level = 3;
+
+	if (has_eflag(X86_EFLAGS_AC))
+		cpu.level = 4;
+
+	get_flags();
+	err = check_flags();
+
+	if (test_bit(X86_FEATURE_LM, cpu.flags))
+		cpu.level = 64;
+
+	if (err == 0x01 &&
+	    !(err_flags[0] &
+	      ~((1 << X86_FEATURE_XMM)|(1 << X86_FEATURE_XMM2))) &&
+	    is_amd()) {
+		/* If this is an AMD and we're only missing SSE+SSE2, try to
+		   turn them on */
+
+		u32 ecx = MSR_K7_HWCR;
+		u32 eax, edx;
+
+		asm("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx));
+		eax &= ~(1 << 15);
+		asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx));
+
+		get_flags();	/* Make sure it really did something */
+		err = check_flags();
+	} else if (err == 0x01 &&
+		   !(err_flags[0] & ~(1 << X86_FEATURE_CX8)) &&
+		   is_centaur() && cpu.model >= 6) {
+		/* If this is a VIA C3, we might have to enable CX8
+		   explicitly */
+
+		u32 ecx = MSR_VIA_FCR;
+		u32 eax, edx;
+
+		asm("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx));
+		eax |= (1<<1)|(1<<7);
+		asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx));
+
+		set_bit(X86_FEATURE_CX8, cpu.flags);
+		err = check_flags();
+	} else if (err == 0x01 && is_transmeta()) {
+		/* Transmeta might have masked feature bits in word 0 */
+
+		u32 ecx = 0x80860004;
+		u32 eax, edx;
+		u32 level = 1;
+
+		asm("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx));
+		asm("wrmsr" : : "a" (~0), "d" (edx), "c" (ecx));
+		asm("cpuid"
+		    : "+a" (level), "=d" (cpu.flags[0])
+		    : : "ecx", "ebx");
+		asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx));
+
+		err = check_flags();
+	}
+
+	if (err_flags_ptr)
+		*err_flags_ptr = err ? err_flags : NULL;
+	if (cpu_level_ptr)
+		*cpu_level_ptr = cpu.level;
+	if (req_level_ptr)
+		*req_level_ptr = req_level;
+
+	return (cpu.level < req_level || err) ? -1 : 0;
+}
diff --git a/arch/x86/boot/edd.c b/arch/x86/boot/edd.c
new file mode 100644
index 00000000000..bd138e442ec
--- /dev/null
+++ b/arch/x86/boot/edd.c
@@ -0,0 +1,167 @@
+/* -*- linux-c -*- ------------------------------------------------------- *
+ *
+ *   Copyright (C) 1991, 1992 Linus Torvalds
+ *   Copyright 2007 rPath, Inc. - All Rights Reserved
+ *
+ *   This file is part of the Linux kernel, and is made available under
+ *   the terms of the GNU General Public License version 2.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * arch/i386/boot/edd.c
+ *
+ * Get EDD BIOS disk information
+ */
+
+#include "boot.h"
+#include <linux/edd.h>
+
+#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE)
+
+/*
+ * Read the MBR (first sector) from a specific device.
+ */
+static int read_mbr(u8 devno, void *buf)
+{
+	u16 ax, bx, cx, dx;
+
+	ax = 0x0201;		/* Legacy Read, one sector */
+	cx = 0x0001;		/* Sector 0-0-1 */
+	dx = devno;
+	bx = (size_t)buf;
+	asm volatile("pushfl; stc; int $0x13; setc %%al; popfl"
+		     : "+a" (ax), "+c" (cx), "+d" (dx), "+b" (bx)
+		     : : "esi", "edi", "memory");
+
+	return -(u8)ax;		/* 0 or -1 */
+}
+
+static u32 read_mbr_sig(u8 devno, struct edd_info *ei, u32 *mbrsig)
+{
+	int sector_size;
+	char *mbrbuf_ptr, *mbrbuf_end;
+	u32 buf_base, mbr_base;
+	extern char _end[];
+
+	sector_size = ei->params.bytes_per_sector;
+	if (!sector_size)
+		sector_size = 512; /* Best available guess */
+
+	/* Produce a naturally aligned buffer on the heap */
+	buf_base = (ds() << 4) + (u32)&_end;
+	mbr_base = (buf_base+sector_size-1) & ~(sector_size-1);
+	mbrbuf_ptr = _end + (mbr_base-buf_base);
+	mbrbuf_end = mbrbuf_ptr + sector_size;
+
+	/* Make sure we actually have space on the heap... */
+	if (!(boot_params.hdr.loadflags & CAN_USE_HEAP))
+		return -1;
+	if (mbrbuf_end > (char *)(size_t)boot_params.hdr.heap_end_ptr)
+		return -1;
+
+	if (read_mbr(devno, mbrbuf_ptr))
+		return -1;
+
+	*mbrsig = *(u32 *)&mbrbuf_ptr[EDD_MBR_SIG_OFFSET];
+	return 0;
+}
+
+static int get_edd_info(u8 devno, struct edd_info *ei)
+{
+	u16 ax, bx, cx, dx, di;
+
+	memset(ei, 0, sizeof *ei);
+
+	/* Check Extensions Present */
+
+	ax = 0x4100;
+	bx = EDDMAGIC1;
+	dx = devno;
+	asm("pushfl; stc; int $0x13; setc %%al; popfl"
+	    : "+a" (ax), "+b" (bx), "=c" (cx), "+d" (dx)
+	    : : "esi", "edi");
+
+	if ((u8)ax)
+		return -1;	/* No extended information */
+
+	if (bx != EDDMAGIC2)
+		return -1;
+
+	ei->device  = devno;
+	ei->version = ax >> 8;	/* EDD version number */
+	ei->interface_support = cx; /* EDD functionality subsets */
+
+	/* Extended Get Device Parameters */
+
+	ei->params.length = sizeof(ei->params);
+	ax = 0x4800;
+	dx = devno;
+	asm("pushfl; int $0x13; popfl"
+	    : "+a" (ax), "+d" (dx), "=m" (ei->params)
+	    : "S" (&ei->params)
+	    : "ebx", "ecx", "edi");
+
+	/* Get legacy CHS parameters */
+
+	/* Ralf Brown recommends setting ES:DI to 0:0 */
+	ax = 0x0800;
+	dx = devno;
+	di = 0;
+	asm("pushw %%es; "
+	    "movw %%di,%%es; "
+	    "pushfl; stc; int $0x13; setc %%al; popfl; "
+	    "popw %%es"
+	    : "+a" (ax), "=b" (bx), "=c" (cx), "+d" (dx), "+D" (di)
+	    : : "esi");
+
+	if ((u8)ax == 0) {
+		ei->legacy_max_cylinder = (cx >> 8) + ((cx & 0xc0) << 2);
+		ei->legacy_max_head = dx >> 8;
+		ei->legacy_sectors_per_track = cx & 0x3f;
+	}
+
+	return 0;
+}
+
+void query_edd(void)
+{
+	char eddarg[8];
+	int do_mbr = 1;
+	int do_edd = 1;
+	int devno;
+	struct edd_info ei, *edp;
+	u32 *mbrptr;
+
+	if (cmdline_find_option("edd", eddarg, sizeof eddarg) > 0) {
+		if (!strcmp(eddarg, "skipmbr") || !strcmp(eddarg, "skip"))
+			do_mbr = 0;
+		else if (!strcmp(eddarg, "off"))
+			do_edd = 0;
+	}
+
+	edp    = boot_params.eddbuf;
+	mbrptr = boot_params.edd_mbr_sig_buffer;
+
+	if (!do_edd)
+		return;
+
+	for (devno = 0x80; devno < 0x80+EDD_MBR_SIG_MAX; devno++) {
+		/*
+		 * Scan the BIOS-supported hard disks and query EDD
+		 * information...
+		 */
+		get_edd_info(devno, &ei);
+
+		if (boot_params.eddbuf_entries < EDDMAXNR) {
+			memcpy(edp, &ei, sizeof ei);
+			edp++;
+			boot_params.eddbuf_entries++;
+		}
+
+		if (do_mbr && !read_mbr_sig(devno, &ei, mbrptr++))
+			boot_params.edd_mbr_sig_buf_entries = devno-0x80+1;
+	}
+}
+
+#endif
diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S
new file mode 100644
index 00000000000..f3140e596d4
--- /dev/null
+++ b/arch/x86/boot/header.S
@@ -0,0 +1,283 @@
+/*
+ *	header.S
+ *
+ *	Copyright (C) 1991, 1992 Linus Torvalds
+ *
+ *	Based on bootsect.S and setup.S
+ *	modified by more people than can be counted
+ *
+ *	Rewritten as a common file by H. Peter Anvin (Apr 2007)
+ *
+ * BIG FAT NOTE: We're in real mode using 64k segments.  Therefore segment
+ * addresses must be multiplied by 16 to obtain their respective linear
+ * addresses. To avoid confusion, linear addresses are written using leading
+ * hex while segment addresses are written as segment:offset.
+ *
+ */
+
+#include <asm/segment.h>
+#include <linux/utsrelease.h>
+#include <asm/boot.h>
+#include <asm/e820.h>
+#include <asm/page.h>
+#include <asm/setup.h>
+#include "boot.h"
+
+SETUPSECTS	= 4			/* default nr of setup-sectors */
+BOOTSEG		= 0x07C0		/* original address of boot-sector */
+SYSSEG		= DEF_SYSSEG		/* system loaded at 0x10000 (65536) */
+SYSSIZE		= DEF_SYSSIZE		/* system size: # of 16-byte clicks */
+					/* to be loaded */
+ROOT_DEV	= 0			/* ROOT_DEV is now written by "build" */
+SWAP_DEV	= 0			/* SWAP_DEV is now written by "build" */
+
+#ifndef SVGA_MODE
+#define SVGA_MODE ASK_VGA
+#endif
+
+#ifndef RAMDISK
+#define RAMDISK 0
+#endif
+
+#ifndef ROOT_RDONLY
+#define ROOT_RDONLY 1
+#endif
+
+	.code16
+	.section ".bstext", "ax"
+
+	.global bootsect_start
+bootsect_start:
+
+	# Normalize the start address
+	ljmp	$BOOTSEG, $start2
+
+start2:
+	movw	%cs, %ax
+	movw	%ax, %ds
+	movw	%ax, %es
+	movw	%ax, %ss
+	xorw	%sp, %sp
+	sti
+	cld
+
+	movw	$bugger_off_msg, %si
+
+msg_loop:
+	lodsb
+	andb	%al, %al
+	jz	bs_die
+	movb	$0xe, %ah
+	movw	$7, %bx
+	int	$0x10
+	jmp	msg_loop
+
+bs_die:
+	# Allow the user to press a key, then reboot
+	xorw	%ax, %ax
+	int	$0x16
+	int	$0x19
+
+	# int 0x19 should never return.  In case it does anyway,
+	# invoke the BIOS reset code...
+	ljmp	$0xf000,$0xfff0
+
+	.section ".bsdata", "a"
+bugger_off_msg:
+	.ascii	"Direct booting from floppy is no longer supported.\r\n"
+	.ascii	"Please use a boot loader program instead.\r\n"
+	.ascii	"\n"
+	.ascii	"Remove disk and press any key to reboot . . .\r\n"
+	.byte	0
+
+
+	# Kernel attributes; used by setup.  This is part 1 of the
+	# header, from the old boot sector.
+
+	.section ".header", "a"
+	.globl	hdr
+hdr:
+setup_sects:	.byte SETUPSECTS
+root_flags:	.word ROOT_RDONLY
+syssize:	.long SYSSIZE
+ram_size:	.word RAMDISK
+vid_mode:	.word SVGA_MODE
+root_dev:	.word ROOT_DEV
+boot_flag:	.word 0xAA55
+
+	# offset 512, entry point
+
+	.globl	_start
+_start:
+		# Explicitly enter this as bytes, or the assembler
+		# tries to generate a 3-byte jump here, which causes
+		# everything else to push off to the wrong offset.
+		.byte	0xeb		# short (2-byte) jump
+		.byte	start_of_setup-1f
+1:
+
+	# Part 2 of the header, from the old setup.S
+
+		.ascii	"HdrS"		# header signature
+		.word	0x0206		# header version number (>= 0x0105)
+					# or else old loadlin-1.5 will fail)
+		.globl realmode_swtch
+realmode_swtch:	.word	0, 0		# default_switch, SETUPSEG
+start_sys_seg:	.word	SYSSEG
+		.word	kernel_version-512 # pointing to kernel version string
+					# above section of header is compatible
+					# with loadlin-1.5 (header v1.5). Don't
+					# change it.
+
+type_of_loader:	.byte	0		# = 0, old one (LILO, Loadlin,
+					#      Bootlin, SYSLX, bootsect...)
+					# See Documentation/i386/boot.txt for
+					# assigned ids
+
+# flags, unused bits must be zero (RFU) bit within loadflags
+loadflags:
+LOADED_HIGH	= 1			# If set, the kernel is loaded high
+CAN_USE_HEAP	= 0x80			# If set, the loader also has set
+					# heap_end_ptr to tell how much
+					# space behind setup.S can be used for
+					# heap purposes.
+					# Only the loader knows what is free
+#ifndef __BIG_KERNEL__
+		.byte	0
+#else
+		.byte	LOADED_HIGH
+#endif
+
+setup_move_size: .word  0x8000		# size to move, when setup is not
+					# loaded at 0x90000. We will move setup
+					# to 0x90000 then just before jumping
+					# into the kernel. However, only the
+					# loader knows how much data behind
+					# us also needs to be loaded.
+
+code32_start:				# here loaders can put a different
+					# start address for 32-bit code.
+#ifndef __BIG_KERNEL__
+		.long	0x1000		#   0x1000 = default for zImage
+#else
+		.long	0x100000	# 0x100000 = default for big kernel
+#endif
+
+ramdisk_image:	.long	0		# address of loaded ramdisk image
+					# Here the loader puts the 32-bit
+					# address where it loaded the image.
+					# This only will be read by the kernel.
+
+ramdisk_size:	.long	0		# its size in bytes
+
+bootsect_kludge:
+		.long	0		# obsolete
+
+heap_end_ptr:	.word	_end+1024	# (Header version 0x0201 or later)
+					# space from here (exclusive) down to
+					# end of setup code can be used by setup
+					# for local heap purposes.
+
+pad1:		.word	0
+cmd_line_ptr:	.long	0		# (Header version 0x0202 or later)
+					# If nonzero, a 32-bit pointer
+					# to the kernel command line.
+					# The command line should be
+					# located between the start of
+					# setup and the end of low
+					# memory (0xa0000), or it may
+					# get overwritten before it
+					# gets read.  If this field is
+					# used, there is no longer
+					# anything magical about the
+					# 0x90000 segment; the setup
+					# can be located anywhere in
+					# low memory 0x10000 or higher.
+
+ramdisk_max:	.long (-__PAGE_OFFSET-(512 << 20)-1) & 0x7fffffff
+					# (Header version 0x0203 or later)
+					# The highest safe address for
+					# the contents of an initrd
+
+kernel_alignment:  .long CONFIG_PHYSICAL_ALIGN	#physical addr alignment
+						#required for protected mode
+						#kernel
+#ifdef CONFIG_RELOCATABLE
+relocatable_kernel:    .byte 1
+#else
+relocatable_kernel:    .byte 0
+#endif
+pad2:			.byte 0
+pad3:			.word 0
+
+cmdline_size:   .long   COMMAND_LINE_SIZE-1     #length of the command line,
+                                                #added with boot protocol
+                                                #version 2.06
+
+# End of setup header #####################################################
+
+	.section ".inittext", "ax"
+start_of_setup:
+#ifdef SAFE_RESET_DISK_CONTROLLER
+# Reset the disk controller.
+	movw	$0x0000, %ax		# Reset disk controller
+	movb	$0x80, %dl		# All disks
+	int	$0x13
+#endif
+
+# We will have entered with %cs = %ds+0x20, normalize %cs so
+# it is on par with the other segments.
+	pushw	%ds
+	pushw	$setup2
+	lretw
+
+setup2:
+# Force %es = %ds
+	movw	%ds, %ax
+	movw	%ax, %es
+	cld
+
+# Stack paranoia: align the stack and make sure it is good
+# for both 16- and 32-bit references.  In particular, if we
+# were meant to have been using the full 16-bit segment, the
+# caller might have set %sp to zero, which breaks %esp-based
+# references.
+	andw	$~3, %sp	# dword align (might as well...)
+	jnz	1f
+	movw	$0xfffc, %sp	# Make sure we're not zero
+1:	movzwl	%sp, %esp	# Clear upper half of %esp
+	sti
+
+# Check signature at end of setup
+	cmpl	$0x5a5aaa55, setup_sig
+	jne	setup_bad
+
+# Zero the bss
+	movw	$__bss_start, %di
+	movw	$_end+3, %cx
+	xorl	%eax, %eax
+	subw	%di, %cx
+	shrw	$2, %cx
+	rep; stosl
+
+# Jump to C code (should not return)
+	calll	main
+
+# Setup corrupt somehow...
+setup_bad:
+	movl	$setup_corrupt, %eax
+	calll	puts
+	# Fall through...
+
+	.globl	die
+	.type	die, @function
+die:
+	hlt
+	jmp	die
+
+	.size	die, .-die
+
+	.section ".initdata", "a"
+setup_corrupt:
+	.byte	7
+	.string	"No setup signature found...\n"
diff --git a/arch/i386/boot/install.sh b/arch/x86/boot/install.sh
index 88d77761d01..88d77761d01 100644
--- a/arch/i386/boot/install.sh
+++ b/arch/x86/boot/install.sh
diff --git a/arch/i386/boot/main.c b/arch/x86/boot/main.c
index 0eeef3989a1..0eeef3989a1 100644
--- a/arch/i386/boot/main.c
+++ b/arch/x86/boot/main.c
diff --git a/arch/i386/boot/mca.c b/arch/x86/boot/mca.c
index 68222f2d4b6..68222f2d4b6 100644
--- a/arch/i386/boot/mca.c
+++ b/arch/x86/boot/mca.c
diff --git a/arch/x86/boot/memory.c b/arch/x86/boot/memory.c
new file mode 100644
index 00000000000..378353956b5
--- /dev/null
+++ b/arch/x86/boot/memory.c
@@ -0,0 +1,118 @@
+/* -*- linux-c -*- ------------------------------------------------------- *
+ *
+ *   Copyright (C) 1991, 1992 Linus Torvalds
+ *   Copyright 2007 rPath, Inc. - All Rights Reserved
+ *
+ *   This file is part of the Linux kernel, and is made available under
+ *   the terms of the GNU General Public License version 2.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * arch/i386/boot/memory.c
+ *
+ * Memory detection code
+ */
+
+#include "boot.h"
+
+#define SMAP	0x534d4150	/* ASCII "SMAP" */
+
+static int detect_memory_e820(void)
+{
+	int count = 0;
+	u32 next = 0;
+	u32 size, id;
+	u8 err;
+	struct e820entry *desc = boot_params.e820_map;
+
+	do {
+		size = sizeof(struct e820entry);
+
+		/* Important: %edx is clobbered by some BIOSes,
+		   so it must be either used for the error output
+		   or explicitly marked clobbered. */
+		asm("int $0x15; setc %0"
+		    : "=d" (err), "+b" (next), "=a" (id), "+c" (size),
+		      "=m" (*desc)
+		    : "D" (desc), "d" (SMAP), "a" (0xe820));
+
+		/* Some BIOSes stop returning SMAP in the middle of
+		   the search loop.  We don't know exactly how the BIOS
+		   screwed up the map at that point, we might have a
+		   partial map, the full map, or complete garbage, so
+		   just return failure. */
+		if (id != SMAP) {
+			count = 0;
+			break;
+		}
+
+		if (err)
+			break;
+
+		count++;
+		desc++;
+	} while (next && count < E820MAX);
+
+	return boot_params.e820_entries = count;
+}
+
+static int detect_memory_e801(void)
+{
+	u16 ax, bx, cx, dx;
+	u8 err;
+
+	bx = cx = dx = 0;
+	ax = 0xe801;
+	asm("stc; int $0x15; setc %0"
+	    : "=m" (err), "+a" (ax), "+b" (bx), "+c" (cx), "+d" (dx));
+
+	if (err)
+		return -1;
+
+	/* Do we really need to do this? */
+	if (cx || dx) {
+		ax = cx;
+		bx = dx;
+	}
+
+	if (ax > 15*1024)
+		return -1;	/* Bogus! */
+
+	/* This ignores memory above 16MB if we have a memory hole
+	   there.  If someone actually finds a machine with a memory
+	   hole at 16MB and no support for 0E820h they should probably
+	   generate a fake e820 map. */
+	boot_params.alt_mem_k = (ax == 15*1024) ? (dx << 6)+ax : ax;
+
+	return 0;
+}
+
+static int detect_memory_88(void)
+{
+	u16 ax;
+	u8 err;
+
+	ax = 0x8800;
+	asm("stc; int $0x15; setc %0" : "=bcdm" (err), "+a" (ax));
+
+	boot_params.screen_info.ext_mem_k = ax;
+
+	return -err;
+}
+
+int detect_memory(void)
+{
+	int err = -1;
+
+	if (detect_memory_e820() > 0)
+		err = 0;
+
+	if (!detect_memory_e801())
+		err = 0;
+
+	if (!detect_memory_88())
+		err = 0;
+
+	return err;
+}
diff --git a/arch/i386/boot/mtools.conf.in b/arch/x86/boot/mtools.conf.in
index efd6d2490c1..efd6d2490c1 100644
--- a/arch/i386/boot/mtools.conf.in
+++ b/arch/x86/boot/mtools.conf.in
diff --git a/arch/x86/boot/pm.c b/arch/x86/boot/pm.c
new file mode 100644
index 00000000000..09fb342cc62
--- /dev/null
+++ b/arch/x86/boot/pm.c
@@ -0,0 +1,174 @@
+/* -*- linux-c -*- ------------------------------------------------------- *
+ *
+ *   Copyright (C) 1991, 1992 Linus Torvalds
+ *   Copyright 2007 rPath, Inc. - All Rights Reserved
+ *
+ *   This file is part of the Linux kernel, and is made available under
+ *   the terms of the GNU General Public License version 2.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * arch/i386/boot/pm.c
+ *
+ * Prepare the machine for transition to protected mode.
+ */
+
+#include "boot.h"
+#include <asm/segment.h>
+
+/*
+ * Invoke the realmode switch hook if present; otherwise
+ * disable all interrupts.
+ */
+static void realmode_switch_hook(void)
+{
+	if (boot_params.hdr.realmode_swtch) {
+		asm volatile("lcallw *%0"
+			     : : "m" (boot_params.hdr.realmode_swtch)
+			     : "eax", "ebx", "ecx", "edx");
+	} else {
+		asm volatile("cli");
+		outb(0x80, 0x70); /* Disable NMI */
+		io_delay();
+	}
+}
+
+/*
+ * A zImage kernel is loaded at 0x10000 but wants to run at 0x1000.
+ * A bzImage kernel is loaded and runs at 0x100000.
+ */
+static void move_kernel_around(void)
+{
+	/* Note: rely on the compile-time option here rather than
+	   the LOADED_HIGH flag.  The Qemu kernel loader unconditionally
+	   sets the loadflags to zero. */
+#ifndef __BIG_KERNEL__
+	u16 dst_seg, src_seg;
+	u32 syssize;
+
+	dst_seg =  0x1000 >> 4;
+	src_seg = 0x10000 >> 4;
+	syssize = boot_params.hdr.syssize; /* Size in 16-byte paragraphs */
+
+	while (syssize) {
+		int paras  = (syssize >= 0x1000) ? 0x1000 : syssize;
+		int dwords = paras << 2;
+
+		asm volatile("pushw %%es ; "
+			     "pushw %%ds ; "
+			     "movw %1,%%es ; "
+			     "movw %2,%%ds ; "
+			     "xorw %%di,%%di ; "
+			     "xorw %%si,%%si ; "
+			     "rep;movsl ; "
+			     "popw %%ds ; "
+			     "popw %%es"
+			     : "+c" (dwords)
+			     : "r" (dst_seg), "r" (src_seg)
+			     : "esi", "edi");
+
+		syssize -= paras;
+		dst_seg += paras;
+		src_seg += paras;
+	}
+#endif
+}
+
+/*
+ * Disable all interrupts at the legacy PIC.
+ */
+static void mask_all_interrupts(void)
+{
+	outb(0xff, 0xa1);	/* Mask all interrupts on the secondary PIC */
+	io_delay();
+	outb(0xfb, 0x21);	/* Mask all but cascade on the primary PIC */
+	io_delay();
+}
+
+/*
+ * Reset IGNNE# if asserted in the FPU.
+ */
+static void reset_coprocessor(void)
+{
+	outb(0, 0xf0);
+	io_delay();
+	outb(0, 0xf1);
+	io_delay();
+}
+
+/*
+ * Set up the GDT
+ */
+#define GDT_ENTRY(flags,base,limit)		\
+	(((u64)(base & 0xff000000) << 32) |	\
+	 ((u64)flags << 40) |			\
+	 ((u64)(limit & 0x00ff0000) << 32) |	\
+	 ((u64)(base & 0x00ffff00) << 16) |	\
+	 ((u64)(limit & 0x0000ffff)))
+
+struct gdt_ptr {
+	u16 len;
+	u32 ptr;
+} __attribute__((packed));
+
+static void setup_gdt(void)
+{
+	/* There are machines which are known to not boot with the GDT
+	   being 8-byte unaligned.  Intel recommends 16 byte alignment. */
+	static const u64 boot_gdt[] __attribute__((aligned(16))) = {
+		/* CS: code, read/execute, 4 GB, base 0 */
+		[GDT_ENTRY_BOOT_CS] = GDT_ENTRY(0xc09b, 0, 0xfffff),
+		/* DS: data, read/write, 4 GB, base 0 */
+		[GDT_ENTRY_BOOT_DS] = GDT_ENTRY(0xc093, 0, 0xfffff),
+	};
+	/* Xen HVM incorrectly stores a pointer to the gdt_ptr, instead
+	   of the gdt_ptr contents.  Thus, make it static so it will
+	   stay in memory, at least long enough that we switch to the
+	   proper kernel GDT. */
+	static struct gdt_ptr gdt;
+
+	gdt.len = sizeof(boot_gdt)-1;
+	gdt.ptr = (u32)&boot_gdt + (ds() << 4);
+
+	asm volatile("lgdtl %0" : : "m" (gdt));
+}
+
+/*
+ * Set up the IDT
+ */
+static void setup_idt(void)
+{
+	static const struct gdt_ptr null_idt = {0, 0};
+	asm volatile("lidtl %0" : : "m" (null_idt));
+}
+
+/*
+ * Actual invocation sequence
+ */
+void go_to_protected_mode(void)
+{
+	/* Hook before leaving real mode, also disables interrupts */
+	realmode_switch_hook();
+
+	/* Move the kernel/setup to their final resting places */
+	move_kernel_around();
+
+	/* Enable the A20 gate */
+	if (enable_a20()) {
+		puts("A20 gate not responding, unable to boot...\n");
+		die();
+	}
+
+	/* Reset coprocessor (IGNNE#) */
+	reset_coprocessor();
+
+	/* Mask all interrupts in the PIC */
+	mask_all_interrupts();
+
+	/* Actual transition to protected mode... */
+	setup_idt();
+	setup_gdt();
+	protected_mode_jump(boot_params.hdr.code32_start,
+			    (u32)&boot_params + (ds() << 4));
+}
diff --git a/arch/i386/boot/pmjump.S b/arch/x86/boot/pmjump.S
index 2e559233725..2e559233725 100644
--- a/arch/i386/boot/pmjump.S
+++ b/arch/x86/boot/pmjump.S
diff --git a/arch/i386/boot/printf.c b/arch/x86/boot/printf.c
index 1a09f9309d3..1a09f9309d3 100644
--- a/arch/i386/boot/printf.c
+++ b/arch/x86/boot/printf.c
diff --git a/arch/i386/boot/setup.ld b/arch/x86/boot/setup.ld
index df9234b3a5e..df9234b3a5e 100644
--- a/arch/i386/boot/setup.ld
+++ b/arch/x86/boot/setup.ld
diff --git a/arch/i386/boot/string.c b/arch/x86/boot/string.c
index 481a2209778..481a2209778 100644
--- a/arch/i386/boot/string.c
+++ b/arch/x86/boot/string.c
diff --git a/arch/i386/boot/tools/.gitignore b/arch/x86/boot/tools/.gitignore
index 378eac25d31..378eac25d31 100644
--- a/arch/i386/boot/tools/.gitignore
+++ b/arch/x86/boot/tools/.gitignore
diff --git a/arch/i386/boot/tools/build.c b/arch/x86/boot/tools/build.c
index b4248740ff0..b4248740ff0 100644
--- a/arch/i386/boot/tools/build.c
+++ b/arch/x86/boot/tools/build.c
diff --git a/arch/x86/boot/tty.c b/arch/x86/boot/tty.c
new file mode 100644
index 00000000000..f3f14bd2637
--- /dev/null
+++ b/arch/x86/boot/tty.c
@@ -0,0 +1,112 @@
+/* -*- linux-c -*- ------------------------------------------------------- *
+ *
+ *   Copyright (C) 1991, 1992 Linus Torvalds
+ *   Copyright 2007 rPath, Inc. - All Rights Reserved
+ *
+ *   This file is part of the Linux kernel, and is made available under
+ *   the terms of the GNU General Public License version 2.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * arch/i386/boot/tty.c
+ *
+ * Very simple screen I/O
+ * XXX: Probably should add very simple serial I/O?
+ */
+
+#include "boot.h"
+
+/*
+ * These functions are in .inittext so they can be used to signal
+ * error during initialization.
+ */
+
+void __attribute__((section(".inittext"))) putchar(int ch)
+{
+	unsigned char c = ch;
+
+	if (c == '\n')
+		putchar('\r');	/* \n -> \r\n */
+
+	/* int $0x10 is known to have bugs involving touching registers
+	   it shouldn't.  Be extra conservative... */
+	asm volatile("pushal; pushw %%ds; int $0x10; popw %%ds; popal"
+		     : : "b" (0x0007), "c" (0x0001), "a" (0x0e00|ch));
+}
+
+void __attribute__((section(".inittext"))) puts(const char *str)
+{
+	int n = 0;
+	while (*str) {
+		putchar(*str++);
+		n++;
+	}
+}
+
+/*
+ * Read the CMOS clock through the BIOS, and return the
+ * seconds in BCD.
+ */
+
+static u8 gettime(void)
+{
+	u16 ax = 0x0200;
+	u16 cx, dx;
+
+	asm volatile("int $0x1a"
+		     : "+a" (ax), "=c" (cx), "=d" (dx)
+		     : : "ebx", "esi", "edi");
+
+	return dx >> 8;
+}
+
+/*
+ * Read from the keyboard
+ */
+int getchar(void)
+{
+	u16 ax = 0;
+	asm volatile("int $0x16" : "+a" (ax));
+
+	return ax & 0xff;
+}
+
+static int kbd_pending(void)
+{
+	u8 pending;
+	asm volatile("int $0x16; setnz %0"
+		     : "=rm" (pending)
+		     : "a" (0x0100));
+	return pending;
+}
+
+void kbd_flush(void)
+{
+	for (;;) {
+		if (!kbd_pending())
+			break;
+		getchar();
+	}
+}
+
+int getchar_timeout(void)
+{
+	int cnt = 30;
+	int t0, t1;
+
+	t0 = gettime();
+
+	while (cnt) {
+		if (kbd_pending())
+			return getchar();
+
+		t1 = gettime();
+		if (t0 != t1) {
+			cnt--;
+			t0 = t1;
+		}
+	}
+
+	return 0;		/* Timeout! */
+}
diff --git a/arch/i386/boot/version.c b/arch/x86/boot/version.c
index c61462f7d9a..c61462f7d9a 100644
--- a/arch/i386/boot/version.c
+++ b/arch/x86/boot/version.c
diff --git a/arch/i386/boot/vesa.h b/arch/x86/boot/vesa.h
index ff5b73cd406..ff5b73cd406 100644
--- a/arch/i386/boot/vesa.h
+++ b/arch/x86/boot/vesa.h
diff --git a/arch/i386/boot/video-bios.c b/arch/x86/boot/video-bios.c
index 68e65d95cdf..68e65d95cdf 100644
--- a/arch/i386/boot/video-bios.c
+++ b/arch/x86/boot/video-bios.c
diff --git a/arch/x86/boot/video-vesa.c b/arch/x86/boot/video-vesa.c
new file mode 100644
index 00000000000..19219071071
--- /dev/null
+++ b/arch/x86/boot/video-vesa.c
@@ -0,0 +1,292 @@
+/* -*- linux-c -*- ------------------------------------------------------- *
+ *
+ *   Copyright (C) 1991, 1992 Linus Torvalds
+ *   Copyright 2007 rPath, Inc. - All Rights Reserved
+ *
+ *   This file is part of the Linux kernel, and is made available under
+ *   the terms of the GNU General Public License version 2.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * arch/i386/boot/video-vesa.c
+ *
+ * VESA text modes
+ */
+
+#include "boot.h"
+#include "video.h"
+#include "vesa.h"
+
+/* VESA information */
+static struct vesa_general_info vginfo;
+static struct vesa_mode_info vminfo;
+
+__videocard video_vesa;
+
+static void vesa_store_mode_params_graphics(void);
+
+static int vesa_probe(void)
+{
+#if defined(CONFIG_VIDEO_VESA) || defined(CONFIG_FIRMWARE_EDID)
+	u16 ax, cx, di;
+	u16 mode;
+	addr_t mode_ptr;
+	struct mode_info *mi;
+	int nmodes = 0;
+
+	video_vesa.modes = GET_HEAP(struct mode_info, 0);
+
+	vginfo.signature = VBE2_MAGIC;
+
+	ax = 0x4f00;
+	di = (size_t)&vginfo;
+	asm(INT10
+	    : "+a" (ax), "+D" (di), "=m" (vginfo)
+	    : : "ebx", "ecx", "edx", "esi");
+
+	if (ax != 0x004f ||
+	    vginfo.signature != VESA_MAGIC ||
+	    vginfo.version < 0x0102)
+		return 0;	/* Not present */
+#endif /* CONFIG_VIDEO_VESA || CONFIG_FIRMWARE_EDID */
+#ifdef CONFIG_VIDEO_VESA
+	set_fs(vginfo.video_mode_ptr.seg);
+	mode_ptr = vginfo.video_mode_ptr.off;
+
+	while ((mode = rdfs16(mode_ptr)) != 0xffff) {
+		mode_ptr += 2;
+
+		if (heap_free() < sizeof(struct mode_info))
+			break;	/* Heap full, can't save mode info */
+
+		if (mode & ~0x1ff)
+			continue;
+
+		memset(&vminfo, 0, sizeof vminfo); /* Just in case... */
+
+		ax = 0x4f01;
+		cx = mode;
+		di = (size_t)&vminfo;
+		asm(INT10
+		    : "+a" (ax), "+c" (cx), "+D" (di), "=m" (vminfo)
+		    : : "ebx", "edx", "esi");
+
+		if (ax != 0x004f)
+			continue;
+
+		if ((vminfo.mode_attr & 0x15) == 0x05) {
+			/* Text Mode, TTY BIOS supported,
+			   supported by hardware */
+			mi = GET_HEAP(struct mode_info, 1);
+			mi->mode = mode + VIDEO_FIRST_VESA;
+			mi->x    = vminfo.h_res;
+			mi->y    = vminfo.v_res;
+			nmodes++;
+		} else if ((vminfo.mode_attr & 0x99) == 0x99) {
+#ifdef CONFIG_FB
+			/* Graphics mode, color, linear frame buffer
+			   supported -- register the mode but hide from
+			   the menu.  Only do this if framebuffer is
+			   configured, however, otherwise the user will
+			   be left without a screen. */
+			mi = GET_HEAP(struct mode_info, 1);
+			mi->mode = mode + VIDEO_FIRST_VESA;
+			mi->x = mi->y = 0;
+			nmodes++;
+#endif
+		}
+	}
+
+	return nmodes;
+#else
+	return 0;
+#endif /* CONFIG_VIDEO_VESA */
+}
+
+static int vesa_set_mode(struct mode_info *mode)
+{
+	u16 ax, bx, cx, di;
+	int is_graphic;
+	u16 vesa_mode = mode->mode - VIDEO_FIRST_VESA;
+
+	memset(&vminfo, 0, sizeof vminfo); /* Just in case... */
+
+	ax = 0x4f01;
+	cx = vesa_mode;
+	di = (size_t)&vminfo;
+	asm(INT10
+	    : "+a" (ax), "+c" (cx), "+D" (di), "=m" (vminfo)
+	    : : "ebx", "edx", "esi");
+
+	if (ax != 0x004f)
+		return -1;
+
+	if ((vminfo.mode_attr & 0x15) == 0x05) {
+		/* It's a supported text mode */
+		is_graphic = 0;
+	} else if ((vminfo.mode_attr & 0x99) == 0x99) {
+		/* It's a graphics mode with linear frame buffer */
+		is_graphic = 1;
+		vesa_mode |= 0x4000; /* Request linear frame buffer */
+	} else {
+		return -1;	/* Invalid mode */
+	}
+
+
+	ax = 0x4f02;
+	bx = vesa_mode;
+	di = 0;
+	asm volatile(INT10
+		     : "+a" (ax), "+b" (bx), "+D" (di)
+		     : : "ecx", "edx", "esi");
+
+	if (ax != 0x004f)
+		return -1;
+
+	graphic_mode = is_graphic;
+	if (!is_graphic) {
+		/* Text mode */
+		force_x = mode->x;
+		force_y = mode->y;
+		do_restore = 1;
+	} else {
+		/* Graphics mode */
+		vesa_store_mode_params_graphics();
+	}
+
+	return 0;
+}
+
+
+/* Switch DAC to 8-bit mode */
+static void vesa_dac_set_8bits(void)
+{
+	u8 dac_size = 6;
+
+	/* If possible, switch the DAC to 8-bit mode */
+	if (vginfo.capabilities & 1) {
+		u16 ax, bx;
+
+		ax = 0x4f08;
+		bx = 0x0800;
+		asm volatile(INT10
+			     : "+a" (ax), "+b" (bx)
+			     : : "ecx", "edx", "esi", "edi");
+
+		if (ax == 0x004f)
+			dac_size = bx >> 8;
+	}
+
+	/* Set the color sizes to the DAC size, and offsets to 0 */
+	boot_params.screen_info.red_size = dac_size;
+	boot_params.screen_info.green_size = dac_size;
+	boot_params.screen_info.blue_size = dac_size;
+	boot_params.screen_info.rsvd_size = dac_size;
+
+	boot_params.screen_info.red_pos = 0;
+	boot_params.screen_info.green_pos = 0;
+	boot_params.screen_info.blue_pos = 0;
+	boot_params.screen_info.rsvd_pos = 0;
+}
+
+/* Save the VESA protected mode info */
+static void vesa_store_pm_info(void)
+{
+	u16 ax, bx, di, es;
+
+	ax = 0x4f0a;
+	bx = di = 0;
+	asm("pushw %%es; "INT10"; movw %%es,%0; popw %%es"
+	    : "=d" (es), "+a" (ax), "+b" (bx), "+D" (di)
+	    : : "ecx", "esi");
+
+	if (ax != 0x004f)
+		return;
+
+	boot_params.screen_info.vesapm_seg = es;
+	boot_params.screen_info.vesapm_off = di;
+}
+
+/*
+ * Save video mode parameters for graphics mode
+ */
+static void vesa_store_mode_params_graphics(void)
+{
+	/* Tell the kernel we're in VESA graphics mode */
+	boot_params.screen_info.orig_video_isVGA = 0x23;
+
+	/* Mode parameters */
+	boot_params.screen_info.vesa_attributes = vminfo.mode_attr;
+	boot_params.screen_info.lfb_linelength = vminfo.logical_scan;
+	boot_params.screen_info.lfb_width = vminfo.h_res;
+	boot_params.screen_info.lfb_height = vminfo.v_res;
+	boot_params.screen_info.lfb_depth = vminfo.bpp;
+	boot_params.screen_info.pages = vminfo.image_planes;
+	boot_params.screen_info.lfb_base = vminfo.lfb_ptr;
+	memcpy(&boot_params.screen_info.red_size,
+	       &vminfo.rmask, 8);
+
+	/* General parameters */
+	boot_params.screen_info.lfb_size = vginfo.total_memory;
+
+	if (vminfo.bpp <= 8)
+		vesa_dac_set_8bits();
+
+	vesa_store_pm_info();
+}
+
+/*
+ * Save EDID information for the kernel; this is invoked, separately,
+ * after mode-setting.
+ */
+void vesa_store_edid(void)
+{
+#ifdef CONFIG_FIRMWARE_EDID
+	u16 ax, bx, cx, dx, di;
+
+	/* Apparently used as a nonsense token... */
+	memset(&boot_params.edid_info, 0x13, sizeof boot_params.edid_info);
+
+	if (vginfo.version < 0x0200)
+		return;		/* EDID requires VBE 2.0+ */
+
+	ax = 0x4f15;		/* VBE DDC */
+	bx = 0x0000;		/* Report DDC capabilities */
+	cx = 0;			/* Controller 0 */
+	di = 0;			/* ES:DI must be 0 by spec */
+
+	/* Note: The VBE DDC spec is different from the main VESA spec;
+	   we genuinely have to assume all registers are destroyed here. */
+
+	asm("pushw %%es; movw %2,%%es; "INT10"; popw %%es"
+	    : "+a" (ax), "+b" (bx)
+	    :  "c" (cx), "D" (di)
+	    : "esi");
+
+	if (ax != 0x004f)
+		return;		/* No EDID */
+
+	/* BH = time in seconds to transfer EDD information */
+	/* BL = DDC level supported */
+
+	ax = 0x4f15;		/* VBE DDC */
+	bx = 0x0001;		/* Read EDID */
+	cx = 0;			/* Controller 0 */
+	dx = 0;			/* EDID block number */
+	di =(size_t) &boot_params.edid_info; /* (ES:)Pointer to block */
+	asm(INT10
+	    : "+a" (ax), "+b" (bx), "+d" (dx), "=m" (boot_params.edid_info)
+	    : "c" (cx), "D" (di)
+	    : "esi");
+#endif /* CONFIG_FIRMWARE_EDID */
+}
+
+__videocard video_vesa =
+{
+	.card_name	= "VESA",
+	.probe		= vesa_probe,
+	.set_mode	= vesa_set_mode,
+	.xmode_first	= VIDEO_FIRST_VESA,
+	.xmode_n	= 0x200,
+};
diff --git a/arch/x86/boot/video-vga.c b/arch/x86/boot/video-vga.c
new file mode 100644
index 00000000000..aef02f9ec0c
--- /dev/null
+++ b/arch/x86/boot/video-vga.c
@@ -0,0 +1,261 @@
+/* -*- linux-c -*- ------------------------------------------------------- *
+ *
+ *   Copyright (C) 1991, 1992 Linus Torvalds
+ *   Copyright 2007 rPath, Inc. - All Rights Reserved
+ *
+ *   This file is part of the Linux kernel, and is made available under
+ *   the terms of the GNU General Public License version 2.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * arch/i386/boot/video-vga.c
+ *
+ * Common all-VGA modes
+ */
+
+#include "boot.h"
+#include "video.h"
+
+static struct mode_info vga_modes[] = {
+	{ VIDEO_80x25,  80, 25 },
+	{ VIDEO_8POINT, 80, 50 },
+	{ VIDEO_80x43,  80, 43 },
+	{ VIDEO_80x28,  80, 28 },
+	{ VIDEO_80x30,  80, 30 },
+	{ VIDEO_80x34,  80, 34 },
+	{ VIDEO_80x60,  80, 60 },
+};
+
+static struct mode_info ega_modes[] = {
+	{ VIDEO_80x25,  80, 25 },
+	{ VIDEO_8POINT, 80, 43 },
+};
+
+static struct mode_info cga_modes[] = {
+	{ VIDEO_80x25,  80, 25 },
+};
+
+__videocard video_vga;
+
+/* Set basic 80x25 mode */
+static u8 vga_set_basic_mode(void)
+{
+	u16 ax;
+	u8 rows;
+	u8 mode;
+
+#ifdef CONFIG_VIDEO_400_HACK
+	if (adapter >= ADAPTER_VGA) {
+		asm volatile(INT10
+			     : : "a" (0x1202), "b" (0x0030)
+			     : "ecx", "edx", "esi", "edi");
+	}
+#endif
+
+	ax = 0x0f00;
+	asm volatile(INT10
+		     : "+a" (ax)
+		     : : "ebx", "ecx", "edx", "esi", "edi");
+
+	mode = (u8)ax;
+
+	set_fs(0);
+	rows = rdfs8(0x484);	/* rows minus one */
+
+#ifndef CONFIG_VIDEO_400_HACK
+	if ((ax == 0x5003 || ax == 0x5007) &&
+	    (rows == 0 || rows == 24))
+		return mode;
+#endif
+
+	if (mode != 3 && mode != 7)
+		mode = 3;
+
+	/* Set the mode */
+	ax = mode;
+	asm volatile(INT10
+		     : "+a" (ax)
+		     : : "ebx", "ecx", "edx", "esi", "edi");
+	do_restore = 1;
+	return mode;
+}
+
+static void vga_set_8font(void)
+{
+	/* Set 8x8 font - 80x43 on EGA, 80x50 on VGA */
+
+	/* Set 8x8 font */
+	asm volatile(INT10 : : "a" (0x1112), "b" (0));
+
+	/* Use alternate print screen */
+	asm volatile(INT10 : : "a" (0x1200), "b" (0x20));
+
+	/* Turn off cursor emulation */
+	asm volatile(INT10 : : "a" (0x1201), "b" (0x34));
+
+	/* Cursor is scan lines 6-7 */
+	asm volatile(INT10 : : "a" (0x0100), "c" (0x0607));
+}
+
+static void vga_set_14font(void)
+{
+	/* Set 9x14 font - 80x28 on VGA */
+
+	/* Set 9x14 font */
+	asm volatile(INT10 : : "a" (0x1111), "b" (0));
+
+	/* Turn off cursor emulation */
+	asm volatile(INT10 : : "a" (0x1201), "b" (0x34));
+
+	/* Cursor is scan lines 11-12 */
+	asm volatile(INT10 : : "a" (0x0100), "c" (0x0b0c));
+}
+
+static void vga_set_80x43(void)
+{
+	/* Set 80x43 mode on VGA (not EGA) */
+
+	/* Set 350 scans */
+	asm volatile(INT10 : : "a" (0x1201), "b" (0x30));
+
+	/* Reset video mode */
+	asm volatile(INT10 : : "a" (0x0003));
+
+	vga_set_8font();
+}
+
+/* I/O address of the VGA CRTC */
+u16 vga_crtc(void)
+{
+	return (inb(0x3cc) & 1) ? 0x3d4 : 0x3b4;
+}
+
+static void vga_set_480_scanlines(int end)
+{
+	u16 crtc;
+	u8  csel;
+
+	crtc = vga_crtc();
+
+	out_idx(0x0c, crtc, 0x11); /* Vertical sync end, unlock CR0-7 */
+	out_idx(0x0b, crtc, 0x06); /* Vertical total */
+	out_idx(0x3e, crtc, 0x07); /* Vertical overflow */
+	out_idx(0xea, crtc, 0x10); /* Vertical sync start */
+	out_idx(end, crtc, 0x12); /* Vertical display end */
+	out_idx(0xe7, crtc, 0x15); /* Vertical blank start */
+	out_idx(0x04, crtc, 0x16); /* Vertical blank end */
+	csel = inb(0x3cc);
+	csel &= 0x0d;
+	csel |= 0xe2;
+	outb(csel, 0x3cc);
+}
+
+static void vga_set_80x30(void)
+{
+	vga_set_480_scanlines(0xdf);
+}
+
+static void vga_set_80x34(void)
+{
+	vga_set_14font();
+	vga_set_480_scanlines(0xdb);
+}
+
+static void vga_set_80x60(void)
+{
+	vga_set_8font();
+	vga_set_480_scanlines(0xdf);
+}
+
+static int vga_set_mode(struct mode_info *mode)
+{
+	/* Set the basic mode */
+	vga_set_basic_mode();
+
+	/* Override a possibly broken BIOS */
+	force_x = mode->x;
+	force_y = mode->y;
+
+	switch (mode->mode) {
+	case VIDEO_80x25:
+		break;
+	case VIDEO_8POINT:
+		vga_set_8font();
+		break;
+	case VIDEO_80x43:
+		vga_set_80x43();
+		break;
+	case VIDEO_80x28:
+		vga_set_14font();
+		break;
+	case VIDEO_80x30:
+		vga_set_80x30();
+		break;
+	case VIDEO_80x34:
+		vga_set_80x34();
+		break;
+	case VIDEO_80x60:
+		vga_set_80x60();
+		break;
+	}
+
+	return 0;
+}
+
+/*
+ * Note: this probe includes basic information required by all
+ * systems.  It should be executed first, by making sure
+ * video-vga.c is listed first in the Makefile.
+ */
+static int vga_probe(void)
+{
+	static const char *card_name[] = {
+		"CGA/MDA/HGC", "EGA", "VGA"
+	};
+	static struct mode_info *mode_lists[] = {
+		cga_modes,
+		ega_modes,
+		vga_modes,
+	};
+	static int mode_count[] = {
+		sizeof(cga_modes)/sizeof(struct mode_info),
+		sizeof(ega_modes)/sizeof(struct mode_info),
+		sizeof(vga_modes)/sizeof(struct mode_info),
+	};
+	u8 vga_flag;
+
+	asm(INT10
+	    : "=b" (boot_params.screen_info.orig_video_ega_bx)
+	    : "a" (0x1200), "b" (0x10) /* Check EGA/VGA */
+	    : "ecx", "edx", "esi", "edi");
+
+	/* If we have MDA/CGA/HGC then BL will be unchanged at 0x10 */
+	if ((u8)boot_params.screen_info.orig_video_ega_bx != 0x10) {
+		/* EGA/VGA */
+		asm(INT10
+		    : "=a" (vga_flag)
+		    : "a" (0x1a00)
+		    : "ebx", "ecx", "edx", "esi", "edi");
+
+		if (vga_flag == 0x1a) {
+			adapter = ADAPTER_VGA;
+			boot_params.screen_info.orig_video_isVGA = 1;
+		} else {
+			adapter = ADAPTER_EGA;
+		}
+	} else {
+		adapter = ADAPTER_CGA;
+	}
+
+	video_vga.modes = mode_lists[adapter];
+	video_vga.card_name = card_name[adapter];
+	return mode_count[adapter];
+}
+
+__videocard video_vga =
+{
+	.card_name	= "VGA",
+	.probe		= vga_probe,
+	.set_mode	= vga_set_mode,
+};
diff --git a/arch/x86/boot/video.c b/arch/x86/boot/video.c
new file mode 100644
index 00000000000..e4ba897bf9a
--- /dev/null
+++ b/arch/x86/boot/video.c
@@ -0,0 +1,467 @@
+/* -*- linux-c -*- ------------------------------------------------------- *
+ *
+ *   Copyright (C) 1991, 1992 Linus Torvalds
+ *   Copyright 2007 rPath, Inc. - All Rights Reserved
+ *
+ *   This file is part of the Linux kernel, and is made available under
+ *   the terms of the GNU General Public License version 2.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * arch/i386/boot/video.c
+ *
+ * Select video mode
+ */
+
+#include "boot.h"
+#include "video.h"
+#include "vesa.h"
+
+/*
+ * Mode list variables
+ */
+static struct card_info cards[];    /* List of cards to probe for */
+
+/*
+ * Common variables
+ */
+int adapter;			/* 0=CGA/MDA/HGC, 1=EGA, 2=VGA+ */
+u16 video_segment;
+int force_x, force_y;	/* Don't query the BIOS for cols/rows */
+
+int do_restore = 0;	/* Screen contents changed during mode flip */
+int graphic_mode;	/* Graphic mode with linear frame buffer */
+
+static void store_cursor_position(void)
+{
+	u16 curpos;
+	u16 ax, bx;
+
+	ax = 0x0300;
+	bx = 0;
+	asm(INT10
+	    : "=d" (curpos), "+a" (ax), "+b" (bx)
+	    : : "ecx", "esi", "edi");
+
+	boot_params.screen_info.orig_x = curpos;
+	boot_params.screen_info.orig_y = curpos >> 8;
+}
+
+static void store_video_mode(void)
+{
+	u16 ax, page;
+
+	/* N.B.: the saving of the video page here is a bit silly,
+	   since we pretty much assume page 0 everywhere. */
+	ax = 0x0f00;
+	asm(INT10
+	    : "+a" (ax), "=b" (page)
+	    : : "ecx", "edx", "esi", "edi");
+
+	/* Not all BIOSes are clean with respect to the top bit */
+	boot_params.screen_info.orig_video_mode = ax & 0x7f;
+	boot_params.screen_info.orig_video_page = page >> 8;
+}
+
+/*
+ * Store the video mode parameters for later usage by the kernel.
+ * This is done by asking the BIOS except for the rows/columns
+ * parameters in the default 80x25 mode -- these are set directly,
+ * because some very obscure BIOSes supply insane values.
+ */
+static void store_mode_params(void)
+{
+	u16 font_size;
+	int x, y;
+
+	/* For graphics mode, it is up to the mode-setting driver
+	   (currently only video-vesa.c) to store the parameters */
+	if (graphic_mode)
+		return;
+
+	store_cursor_position();
+	store_video_mode();
+
+	if (boot_params.screen_info.orig_video_mode == 0x07) {
+		/* MDA, HGC, or VGA in monochrome mode */
+		video_segment = 0xb000;
+	} else {
+		/* CGA, EGA, VGA and so forth */
+		video_segment = 0xb800;
+	}
+
+	set_fs(0);
+	font_size = rdfs16(0x485); /* Font size, BIOS area */
+	boot_params.screen_info.orig_video_points = font_size;
+
+	x = rdfs16(0x44a);
+	y = (adapter == ADAPTER_CGA) ? 25 : rdfs8(0x484)+1;
+
+	if (force_x)
+		x = force_x;
+	if (force_y)
+		y = force_y;
+
+	boot_params.screen_info.orig_video_cols  = x;
+	boot_params.screen_info.orig_video_lines = y;
+}
+
+/* Probe the video drivers and have them generate their mode lists. */
+static void probe_cards(int unsafe)
+{
+	struct card_info *card;
+	static u8 probed[2];
+
+	if (probed[unsafe])
+		return;
+
+	probed[unsafe] = 1;
+
+	for (card = video_cards; card < video_cards_end; card++) {
+		if (card->unsafe == unsafe) {
+			if (card->probe)
+				card->nmodes = card->probe();
+			else
+				card->nmodes = 0;
+		}
+	}
+}
+
+/* Test if a mode is defined */
+int mode_defined(u16 mode)
+{
+	struct card_info *card;
+	struct mode_info *mi;
+	int i;
+
+	for (card = video_cards; card < video_cards_end; card++) {
+		mi = card->modes;
+		for (i = 0; i < card->nmodes; i++, mi++) {
+			if (mi->mode == mode)
+				return 1;
+		}
+	}
+
+	return 0;
+}
+
+/* Set mode (without recalc) */
+static int raw_set_mode(u16 mode, u16 *real_mode)
+{
+	int nmode, i;
+	struct card_info *card;
+	struct mode_info *mi;
+
+	/* Drop the recalc bit if set */
+	mode &= ~VIDEO_RECALC;
+
+	/* Scan for mode based on fixed ID, position, or resolution */
+	nmode = 0;
+	for (card = video_cards; card < video_cards_end; card++) {
+		mi = card->modes;
+		for (i = 0; i < card->nmodes; i++, mi++) {
+			int visible = mi->x || mi->y;
+
+			if ((mode == nmode && visible) ||
+			    mode == mi->mode ||
+			    mode == (mi->y << 8)+mi->x) {
+				*real_mode = mi->mode;
+				return card->set_mode(mi);
+			}
+
+			if (visible)
+				nmode++;
+		}
+	}
+
+	/* Nothing found?  Is it an "exceptional" (unprobed) mode? */
+	for (card = video_cards; card < video_cards_end; card++) {
+		if (mode >= card->xmode_first &&
+		    mode < card->xmode_first+card->xmode_n) {
+			struct mode_info mix;
+			*real_mode = mix.mode = mode;
+			mix.x = mix.y = 0;
+			return card->set_mode(&mix);
+		}
+	}
+
+	/* Otherwise, failure... */
+	return -1;
+}
+
+/*
+ * Recalculate the vertical video cutoff (hack!)
+ */
+static void vga_recalc_vertical(void)
+{
+	unsigned int font_size, rows;
+	u16 crtc;
+	u8 pt, ov;
+
+	set_fs(0);
+	font_size = rdfs8(0x485); /* BIOS: font size (pixels) */
+	rows = force_y ? force_y : rdfs8(0x484)+1; /* Text rows */
+
+	rows *= font_size;	/* Visible scan lines */
+	rows--;			/* ... minus one */
+
+	crtc = vga_crtc();
+
+	pt = in_idx(crtc, 0x11);
+	pt &= ~0x80;		/* Unlock CR0-7 */
+	out_idx(pt, crtc, 0x11);
+
+	out_idx((u8)rows, crtc, 0x12); /* Lower height register */
+
+	ov = in_idx(crtc, 0x07); /* Overflow register */
+	ov &= 0xbd;
+	ov |= (rows >> (8-1)) & 0x02;
+	ov |= (rows >> (9-6)) & 0x40;
+	out_idx(ov, crtc, 0x07);
+}
+
+/* Set mode (with recalc if specified) */
+static int set_mode(u16 mode)
+{
+	int rv;
+	u16 real_mode;
+
+	/* Very special mode numbers... */
+	if (mode == VIDEO_CURRENT_MODE)
+		return 0;	/* Nothing to do... */
+	else if (mode == NORMAL_VGA)
+		mode = VIDEO_80x25;
+	else if (mode == EXTENDED_VGA)
+		mode = VIDEO_8POINT;
+
+	rv = raw_set_mode(mode, &real_mode);
+	if (rv)
+		return rv;
+
+	if (mode & VIDEO_RECALC)
+		vga_recalc_vertical();
+
+	/* Save the canonical mode number for the kernel, not
+	   an alias, size specification or menu position */
+	boot_params.hdr.vid_mode = real_mode;
+	return 0;
+}
+
+static unsigned int get_entry(void)
+{
+	char entry_buf[4];
+	int i, len = 0;
+	int key;
+	unsigned int v;
+
+	do {
+		key = getchar();
+
+		if (key == '\b') {
+			if (len > 0) {
+				puts("\b \b");
+				len--;
+			}
+		} else if ((key >= '0' && key <= '9') ||
+			   (key >= 'A' && key <= 'Z') ||
+			   (key >= 'a' && key <= 'z')) {
+			if (len < sizeof entry_buf) {
+				entry_buf[len++] = key;
+				putchar(key);
+			}
+		}
+	} while (key != '\r');
+	putchar('\n');
+
+	if (len == 0)
+		return VIDEO_CURRENT_MODE; /* Default */
+
+	v = 0;
+	for (i = 0; i < len; i++) {
+		v <<= 4;
+		key = entry_buf[i] | 0x20;
+		v += (key > '9') ? key-'a'+10 : key-'0';
+	}
+
+	return v;
+}
+
+static void display_menu(void)
+{
+	struct card_info *card;
+	struct mode_info *mi;
+	char ch;
+	int i;
+
+	puts("Mode:    COLSxROWS:\n");
+
+	ch = '0';
+	for (card = video_cards; card < video_cards_end; card++) {
+		mi = card->modes;
+		for (i = 0; i < card->nmodes; i++, mi++) {
+			int visible = mi->x && mi->y;
+			u16 mode_id = mi->mode ? mi->mode :
+				(mi->y << 8)+mi->x;
+
+			if (!visible)
+				continue; /* Hidden mode */
+
+			printf("%c  %04X  %3dx%-3d  %s\n",
+			       ch, mode_id, mi->x, mi->y, card->card_name);
+
+			if (ch == '9')
+				ch = 'a';
+			else if (ch == 'z' || ch == ' ')
+				ch = ' '; /* Out of keys... */
+			else
+				ch++;
+		}
+	}
+}
+
+#define H(x)	((x)-'a'+10)
+#define SCAN	((H('s')<<12)+(H('c')<<8)+(H('a')<<4)+H('n'))
+
+static unsigned int mode_menu(void)
+{
+	int key;
+	unsigned int sel;
+
+	puts("Press <ENTER> to see video modes available, "
+	     "<SPACE> to continue, or wait 30 sec\n");
+
+	kbd_flush();
+	while (1) {
+		key = getchar_timeout();
+		if (key == ' ' || key == 0)
+			return VIDEO_CURRENT_MODE; /* Default */
+		if (key == '\r')
+			break;
+		putchar('\a');	/* Beep! */
+	}
+
+
+	for (;;) {
+		display_menu();
+
+		puts("Enter a video mode or \"scan\" to scan for "
+		     "additional modes: ");
+		sel = get_entry();
+		if (sel != SCAN)
+			return sel;
+
+		probe_cards(1);
+	}
+}
+
+#ifdef CONFIG_VIDEO_RETAIN
+/* Save screen content to the heap */
+struct saved_screen {
+	int x, y;
+	int curx, cury;
+	u16 *data;
+} saved;
+
+static void save_screen(void)
+{
+	/* Should be called after store_mode_params() */
+	saved.x = boot_params.screen_info.orig_video_cols;
+	saved.y = boot_params.screen_info.orig_video_lines;
+	saved.curx = boot_params.screen_info.orig_x;
+	saved.cury = boot_params.screen_info.orig_y;
+
+	if (heap_free() < saved.x*saved.y*sizeof(u16)+512)
+		return;		/* Not enough heap to save the screen */
+
+	saved.data = GET_HEAP(u16, saved.x*saved.y);
+
+	set_fs(video_segment);
+	copy_from_fs(saved.data, 0, saved.x*saved.y*sizeof(u16));
+}
+
+static void restore_screen(void)
+{
+	/* Should be called after store_mode_params() */
+	int xs = boot_params.screen_info.orig_video_cols;
+	int ys = boot_params.screen_info.orig_video_lines;
+	int y;
+	addr_t dst = 0;
+	u16 *src = saved.data;
+	u16 ax, bx, dx;
+
+	if (graphic_mode)
+		return;		/* Can't restore onto a graphic mode */
+
+	if (!src)
+		return;		/* No saved screen contents */
+
+	/* Restore screen contents */
+
+	set_fs(video_segment);
+	for (y = 0; y < ys; y++) {
+		int npad;
+
+		if (y < saved.y) {
+			int copy = (xs < saved.x) ? xs : saved.x;
+			copy_to_fs(dst, src, copy*sizeof(u16));
+			dst += copy*sizeof(u16);
+			src += saved.x;
+			npad = (xs < saved.x) ? 0 : xs-saved.x;
+		} else {
+			npad = xs;
+		}
+
+		/* Writes "npad" blank characters to
+		   video_segment:dst and advances dst */
+		asm volatile("pushw %%es ; "
+			     "movw %2,%%es ; "
+			     "shrw %%cx ; "
+			     "jnc 1f ; "
+			     "stosw \n\t"
+			     "1: rep;stosl ; "
+			     "popw %%es"
+			     : "+D" (dst), "+c" (npad)
+			     : "bdS" (video_segment),
+			       "a" (0x07200720));
+	}
+
+	/* Restore cursor position */
+	ax = 0x0200;		/* Set cursor position */
+	bx = 0;			/* Page number (<< 8) */
+	dx = (saved.cury << 8)+saved.curx;
+	asm volatile(INT10
+		     : "+a" (ax), "+b" (bx), "+d" (dx)
+		     : : "ecx", "esi", "edi");
+}
+#else
+#define save_screen()		((void)0)
+#define restore_screen()	((void)0)
+#endif
+
+void set_video(void)
+{
+	u16 mode = boot_params.hdr.vid_mode;
+
+	RESET_HEAP();
+
+	store_mode_params();
+	save_screen();
+	probe_cards(0);
+
+	for (;;) {
+		if (mode == ASK_VGA)
+			mode = mode_menu();
+
+		if (!set_mode(mode))
+			break;
+
+		printf("Undefined video mode number: %x\n", mode);
+		mode = ASK_VGA;
+	}
+	vesa_store_edid();
+	store_mode_params();
+
+	if (do_restore)
+		restore_screen();
+}
diff --git a/arch/i386/boot/video.h b/arch/x86/boot/video.h
index b92447d5121..b92447d5121 100644
--- a/arch/i386/boot/video.h
+++ b/arch/x86/boot/video.h
diff --git a/arch/i386/boot/voyager.c b/arch/x86/boot/voyager.c
index 61c8fe0453b..61c8fe0453b 100644
--- a/arch/i386/boot/voyager.c
+++ b/arch/x86/boot/voyager.c
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
new file mode 100644
index 00000000000..18dcdc6fb7a
--- /dev/null
+++ b/arch/x86/crypto/Makefile
@@ -0,0 +1,5 @@
+ifeq ($(CONFIG_X86_32),y)
+include ${srctree}/arch/x86/crypto/Makefile_32
+else
+include ${srctree}/arch/x86/crypto/Makefile_64
+endif
diff --git a/arch/x86/crypto/Makefile_32 b/arch/x86/crypto/Makefile_32
new file mode 100644
index 00000000000..2d873a2388e
--- /dev/null
+++ b/arch/x86/crypto/Makefile_32
@@ -0,0 +1,12 @@
+# 
+# x86/crypto/Makefile 
+# 
+# Arch-specific CryptoAPI modules.
+# 
+
+obj-$(CONFIG_CRYPTO_AES_586) += aes-i586.o
+obj-$(CONFIG_CRYPTO_TWOFISH_586) += twofish-i586.o
+
+aes-i586-y := aes-i586-asm_32.o aes_32.o
+twofish-i586-y := twofish-i586-asm_32.o twofish_32.o
+
diff --git a/arch/x86/crypto/Makefile_64 b/arch/x86/crypto/Makefile_64
new file mode 100644
index 00000000000..b40896276e9
--- /dev/null
+++ b/arch/x86/crypto/Makefile_64
@@ -0,0 +1,12 @@
+# 
+# x86/crypto/Makefile 
+# 
+# Arch-specific CryptoAPI modules.
+# 
+
+obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o
+obj-$(CONFIG_CRYPTO_TWOFISH_X86_64) += twofish-x86_64.o
+
+aes-x86_64-y := aes-x86_64-asm_64.o aes_64.o
+twofish-x86_64-y := twofish-x86_64-asm_64.o twofish_64.o
+
diff --git a/arch/i386/crypto/aes-i586-asm.S b/arch/x86/crypto/aes-i586-asm_32.S
index f942f0c8f63..f942f0c8f63 100644
--- a/arch/i386/crypto/aes-i586-asm.S
+++ b/arch/x86/crypto/aes-i586-asm_32.S
diff --git a/arch/x86_64/crypto/aes-x86_64-asm.S b/arch/x86/crypto/aes-x86_64-asm_64.S
index 26b40de4d0b..26b40de4d0b 100644
--- a/arch/x86_64/crypto/aes-x86_64-asm.S
+++ b/arch/x86/crypto/aes-x86_64-asm_64.S
diff --git a/arch/i386/crypto/aes.c b/arch/x86/crypto/aes_32.c
index 49aad9397f1..49aad9397f1 100644
--- a/arch/i386/crypto/aes.c
+++ b/arch/x86/crypto/aes_32.c
diff --git a/arch/x86_64/crypto/aes.c b/arch/x86/crypto/aes_64.c
index 5cdb13ea5cc..5cdb13ea5cc 100644
--- a/arch/x86_64/crypto/aes.c
+++ b/arch/x86/crypto/aes_64.c
diff --git a/arch/i386/crypto/twofish-i586-asm.S b/arch/x86/crypto/twofish-i586-asm_32.S
index 39b98ed2c1b..39b98ed2c1b 100644
--- a/arch/i386/crypto/twofish-i586-asm.S
+++ b/arch/x86/crypto/twofish-i586-asm_32.S
diff --git a/arch/x86_64/crypto/twofish-x86_64-asm.S b/arch/x86/crypto/twofish-x86_64-asm_64.S
index 35974a58661..35974a58661 100644
--- a/arch/x86_64/crypto/twofish-x86_64-asm.S
+++ b/arch/x86/crypto/twofish-x86_64-asm_64.S
diff --git a/arch/i386/crypto/twofish.c b/arch/x86/crypto/twofish_32.c
index e3004dfe9c7..e3004dfe9c7 100644
--- a/arch/i386/crypto/twofish.c
+++ b/arch/x86/crypto/twofish_32.c
diff --git a/arch/x86_64/crypto/twofish.c b/arch/x86/crypto/twofish_64.c
index 182d91d5cfb..182d91d5cfb 100644
--- a/arch/x86_64/crypto/twofish.c
+++ b/arch/x86/crypto/twofish_64.c
diff --git a/arch/x86_64/ia32/Makefile b/arch/x86/ia32/Makefile
index cdae36435e2..cdae36435e2 100644
--- a/arch/x86_64/ia32/Makefile
+++ b/arch/x86/ia32/Makefile
diff --git a/arch/x86/ia32/audit.c b/arch/x86/ia32/audit.c
new file mode 100644
index 00000000000..91b7b5922df
--- /dev/null
+++ b/arch/x86/ia32/audit.c
@@ -0,0 +1,42 @@
+#include <asm/unistd_32.h>
+
+unsigned ia32_dir_class[] = {
+#include <asm-generic/audit_dir_write.h>
+~0U
+};
+
+unsigned ia32_chattr_class[] = {
+#include <asm-generic/audit_change_attr.h>
+~0U
+};
+
+unsigned ia32_write_class[] = {
+#include <asm-generic/audit_write.h>
+~0U
+};
+
+unsigned ia32_read_class[] = {
+#include <asm-generic/audit_read.h>
+~0U
+};
+
+unsigned ia32_signal_class[] = {
+#include <asm-generic/audit_signal.h>
+~0U
+};
+
+int ia32_classify_syscall(unsigned syscall)
+{
+	switch(syscall) {
+	case __NR_open:
+		return 2;
+	case __NR_openat:
+		return 3;
+	case __NR_socketcall:
+		return 4;
+	case __NR_execve:
+		return 5;
+	default:
+		return 1;
+	}
+}
diff --git a/arch/x86_64/ia32/fpu32.c b/arch/x86/ia32/fpu32.c
index 2c8209a3605..2c8209a3605 100644
--- a/arch/x86_64/ia32/fpu32.c
+++ b/arch/x86/ia32/fpu32.c
diff --git a/arch/x86_64/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c
index 08781370256..08781370256 100644
--- a/arch/x86_64/ia32/ia32_aout.c
+++ b/arch/x86/ia32/ia32_aout.c
diff --git a/arch/x86_64/ia32/ia32_binfmt.c b/arch/x86/ia32/ia32_binfmt.c
index dffd2ac7274..dffd2ac7274 100644
--- a/arch/x86_64/ia32/ia32_binfmt.c
+++ b/arch/x86/ia32/ia32_binfmt.c
diff --git a/arch/x86_64/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index 6ea19c25f90..6ea19c25f90 100644
--- a/arch/x86_64/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
new file mode 100644
index 00000000000..18b23181090
--- /dev/null
+++ b/arch/x86/ia32/ia32entry.S
@@ -0,0 +1,736 @@
+/*
+ * Compatibility mode system call entry point for x86-64. 
+ * 		
+ * Copyright 2000-2002 Andi Kleen, SuSE Labs.
+ */		 
+
+#include <asm/dwarf2.h>
+#include <asm/calling.h>
+#include <asm/asm-offsets.h>
+#include <asm/current.h>
+#include <asm/errno.h>
+#include <asm/ia32_unistd.h>	
+#include <asm/thread_info.h>	
+#include <asm/segment.h>
+#include <asm/vsyscall32.h>
+#include <asm/irqflags.h>
+#include <linux/linkage.h>
+
+#define IA32_NR_syscalls ((ia32_syscall_end - ia32_sys_call_table)/8)
+
+	.macro IA32_ARG_FIXUP noebp=0
+	movl	%edi,%r8d
+	.if \noebp
+	.else
+	movl	%ebp,%r9d
+	.endif
+	xchg	%ecx,%esi
+	movl	%ebx,%edi
+	movl	%edx,%edx	/* zero extension */
+	.endm 
+
+	/* clobbers %eax */	
+	.macro  CLEAR_RREGS
+	xorl 	%eax,%eax
+	movq	%rax,R11(%rsp)
+	movq	%rax,R10(%rsp)
+	movq	%rax,R9(%rsp)
+	movq	%rax,R8(%rsp)
+	.endm
+
+	.macro LOAD_ARGS32 offset
+	movl \offset(%rsp),%r11d
+	movl \offset+8(%rsp),%r10d
+	movl \offset+16(%rsp),%r9d
+	movl \offset+24(%rsp),%r8d
+	movl \offset+40(%rsp),%ecx
+	movl \offset+48(%rsp),%edx
+	movl \offset+56(%rsp),%esi
+	movl \offset+64(%rsp),%edi
+	movl \offset+72(%rsp),%eax
+	.endm
+	
+	.macro CFI_STARTPROC32 simple
+	CFI_STARTPROC	\simple
+	CFI_UNDEFINED	r8
+	CFI_UNDEFINED	r9
+	CFI_UNDEFINED	r10
+	CFI_UNDEFINED	r11
+	CFI_UNDEFINED	r12
+	CFI_UNDEFINED	r13
+	CFI_UNDEFINED	r14
+	CFI_UNDEFINED	r15
+	.endm
+
+/*
+ * 32bit SYSENTER instruction entry.
+ *
+ * Arguments:
+ * %eax	System call number.
+ * %ebx Arg1
+ * %ecx Arg2
+ * %edx Arg3
+ * %esi Arg4
+ * %edi Arg5
+ * %ebp user stack
+ * 0(%ebp) Arg6	
+ * 	
+ * Interrupts off.
+ *	
+ * This is purely a fast path. For anything complicated we use the int 0x80
+ * path below.	Set up a complete hardware stack frame to share code
+ * with the int 0x80 path.
+ */ 	
+ENTRY(ia32_sysenter_target)
+	CFI_STARTPROC32	simple
+	CFI_SIGNAL_FRAME
+	CFI_DEF_CFA	rsp,0
+	CFI_REGISTER	rsp,rbp
+	swapgs
+	movq	%gs:pda_kernelstack, %rsp
+	addq	$(PDA_STACKOFFSET),%rsp	
+	/*
+	 * No need to follow this irqs on/off section: the syscall
+	 * disabled irqs, here we enable it straight after entry:
+	 */
+	sti	
+ 	movl	%ebp,%ebp		/* zero extension */
+	pushq	$__USER32_DS
+	CFI_ADJUST_CFA_OFFSET 8
+	/*CFI_REL_OFFSET ss,0*/
+	pushq	%rbp
+	CFI_ADJUST_CFA_OFFSET 8
+	CFI_REL_OFFSET rsp,0
+	pushfq
+	CFI_ADJUST_CFA_OFFSET 8
+	/*CFI_REL_OFFSET rflags,0*/
+	movl	$VSYSCALL32_SYSEXIT, %r10d
+	CFI_REGISTER rip,r10
+	pushq	$__USER32_CS
+	CFI_ADJUST_CFA_OFFSET 8
+	/*CFI_REL_OFFSET cs,0*/
+	movl	%eax, %eax
+	pushq	%r10
+	CFI_ADJUST_CFA_OFFSET 8
+	CFI_REL_OFFSET rip,0
+	pushq	%rax
+	CFI_ADJUST_CFA_OFFSET 8
+	cld
+	SAVE_ARGS 0,0,1
+ 	/* no need to do an access_ok check here because rbp has been
+ 	   32bit zero extended */ 
+1:	movl	(%rbp),%r9d
+ 	.section __ex_table,"a"
+ 	.quad 1b,ia32_badarg
+ 	.previous	
+	GET_THREAD_INFO(%r10)
+	orl    $TS_COMPAT,threadinfo_status(%r10)
+	testl  $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10)
+	CFI_REMEMBER_STATE
+	jnz  sysenter_tracesys
+sysenter_do_call:	
+	cmpl	$(IA32_NR_syscalls-1),%eax
+	ja	ia32_badsys
+	IA32_ARG_FIXUP 1
+	call	*ia32_sys_call_table(,%rax,8)
+	movq	%rax,RAX-ARGOFFSET(%rsp)
+	GET_THREAD_INFO(%r10)
+	cli
+	TRACE_IRQS_OFF
+	testl	$_TIF_ALLWORK_MASK,threadinfo_flags(%r10)
+	jnz	int_ret_from_sys_call
+	andl    $~TS_COMPAT,threadinfo_status(%r10)
+	/* clear IF, that popfq doesn't enable interrupts early */
+	andl  $~0x200,EFLAGS-R11(%rsp) 
+	RESTORE_ARGS 1,24,1,1,1,1
+	popfq
+	CFI_ADJUST_CFA_OFFSET -8
+	/*CFI_RESTORE rflags*/
+	popq	%rcx				/* User %esp */
+	CFI_ADJUST_CFA_OFFSET -8
+	CFI_REGISTER rsp,rcx
+	movl	$VSYSCALL32_SYSEXIT,%edx	/* User %eip */
+	CFI_REGISTER rip,rdx
+	TRACE_IRQS_ON
+	swapgs
+	sti		/* sti only takes effect after the next instruction */
+	/* sysexit */
+	.byte	0xf, 0x35
+
+sysenter_tracesys:
+	CFI_RESTORE_STATE
+	SAVE_REST
+	CLEAR_RREGS
+	movq	$-ENOSYS,RAX(%rsp)	/* really needed? */
+	movq	%rsp,%rdi        /* &pt_regs -> arg1 */
+	call	syscall_trace_enter
+	LOAD_ARGS32 ARGOFFSET  /* reload args from stack in case ptrace changed it */
+	RESTORE_REST
+	movl	%ebp, %ebp
+	/* no need to do an access_ok check here because rbp has been
+	   32bit zero extended */ 
+1:	movl	(%rbp),%r9d
+	.section __ex_table,"a"
+	.quad 1b,ia32_badarg
+	.previous
+	jmp	sysenter_do_call
+	CFI_ENDPROC
+ENDPROC(ia32_sysenter_target)
+
+/*
+ * 32bit SYSCALL instruction entry.
+ *
+ * Arguments:
+ * %eax	System call number.
+ * %ebx Arg1
+ * %ecx return EIP 
+ * %edx Arg3
+ * %esi Arg4
+ * %edi Arg5
+ * %ebp Arg2    [note: not saved in the stack frame, should not be touched]
+ * %esp user stack 
+ * 0(%esp) Arg6
+ * 	
+ * Interrupts off.
+ *	
+ * This is purely a fast path. For anything complicated we use the int 0x80
+ * path below.	Set up a complete hardware stack frame to share code
+ * with the int 0x80 path.	
+ */ 	
+ENTRY(ia32_cstar_target)
+	CFI_STARTPROC32	simple
+	CFI_SIGNAL_FRAME
+	CFI_DEF_CFA	rsp,PDA_STACKOFFSET
+	CFI_REGISTER	rip,rcx
+	/*CFI_REGISTER	rflags,r11*/
+	swapgs
+	movl	%esp,%r8d
+	CFI_REGISTER	rsp,r8
+	movq	%gs:pda_kernelstack,%rsp
+	/*
+	 * No need to follow this irqs on/off section: the syscall
+	 * disabled irqs and here we enable it straight after entry:
+	 */
+	sti
+	SAVE_ARGS 8,1,1
+	movl 	%eax,%eax	/* zero extension */
+	movq	%rax,ORIG_RAX-ARGOFFSET(%rsp)
+	movq	%rcx,RIP-ARGOFFSET(%rsp)
+	CFI_REL_OFFSET rip,RIP-ARGOFFSET
+	movq	%rbp,RCX-ARGOFFSET(%rsp) /* this lies slightly to ptrace */
+	movl	%ebp,%ecx
+	movq	$__USER32_CS,CS-ARGOFFSET(%rsp)
+	movq	$__USER32_DS,SS-ARGOFFSET(%rsp)
+	movq	%r11,EFLAGS-ARGOFFSET(%rsp)
+	/*CFI_REL_OFFSET rflags,EFLAGS-ARGOFFSET*/
+	movq	%r8,RSP-ARGOFFSET(%rsp)	
+	CFI_REL_OFFSET rsp,RSP-ARGOFFSET
+	/* no need to do an access_ok check here because r8 has been
+	   32bit zero extended */ 
+	/* hardware stack frame is complete now */	
+1:	movl	(%r8),%r9d
+	.section __ex_table,"a"
+	.quad 1b,ia32_badarg
+	.previous	
+	GET_THREAD_INFO(%r10)
+	orl   $TS_COMPAT,threadinfo_status(%r10)
+	testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10)
+	CFI_REMEMBER_STATE
+	jnz   cstar_tracesys
+cstar_do_call:	
+	cmpl $IA32_NR_syscalls-1,%eax
+	ja  ia32_badsys
+	IA32_ARG_FIXUP 1
+	call *ia32_sys_call_table(,%rax,8)
+	movq %rax,RAX-ARGOFFSET(%rsp)
+	GET_THREAD_INFO(%r10)
+	cli
+	TRACE_IRQS_OFF
+	testl $_TIF_ALLWORK_MASK,threadinfo_flags(%r10)
+	jnz  int_ret_from_sys_call
+	andl $~TS_COMPAT,threadinfo_status(%r10)
+	RESTORE_ARGS 1,-ARG_SKIP,1,1,1
+	movl RIP-ARGOFFSET(%rsp),%ecx
+	CFI_REGISTER rip,rcx
+	movl EFLAGS-ARGOFFSET(%rsp),%r11d	
+	/*CFI_REGISTER rflags,r11*/
+	TRACE_IRQS_ON
+	movl RSP-ARGOFFSET(%rsp),%esp
+	CFI_RESTORE rsp
+	swapgs
+	sysretl
+	
+cstar_tracesys:	
+	CFI_RESTORE_STATE
+	SAVE_REST
+	CLEAR_RREGS
+	movq $-ENOSYS,RAX(%rsp)	/* really needed? */
+	movq %rsp,%rdi        /* &pt_regs -> arg1 */
+	call syscall_trace_enter
+	LOAD_ARGS32 ARGOFFSET  /* reload args from stack in case ptrace changed it */
+	RESTORE_REST
+	movl RSP-ARGOFFSET(%rsp), %r8d
+	/* no need to do an access_ok check here because r8 has been
+	   32bit zero extended */ 
+1:	movl	(%r8),%r9d
+	.section __ex_table,"a"
+	.quad 1b,ia32_badarg
+	.previous
+	jmp cstar_do_call
+END(ia32_cstar_target)
+				
+ia32_badarg:
+	movq $-EFAULT,%rax
+	jmp ia32_sysret
+	CFI_ENDPROC
+
+/* 
+ * Emulated IA32 system calls via int 0x80. 
+ *
+ * Arguments:	 
+ * %eax	System call number.
+ * %ebx Arg1
+ * %ecx Arg2
+ * %edx Arg3
+ * %esi Arg4
+ * %edi Arg5
+ * %ebp Arg6    [note: not saved in the stack frame, should not be touched]
+ *
+ * Notes:
+ * Uses the same stack frame as the x86-64 version.	
+ * All registers except %eax must be saved (but ptrace may violate that)
+ * Arguments are zero extended. For system calls that want sign extension and
+ * take long arguments a wrapper is needed. Most calls can just be called
+ * directly.
+ * Assumes it is only called from user space and entered with interrupts off.	
+ */ 				
+
+ENTRY(ia32_syscall)
+	CFI_STARTPROC32	simple
+	CFI_SIGNAL_FRAME
+	CFI_DEF_CFA	rsp,SS+8-RIP
+	/*CFI_REL_OFFSET	ss,SS-RIP*/
+	CFI_REL_OFFSET	rsp,RSP-RIP
+	/*CFI_REL_OFFSET	rflags,EFLAGS-RIP*/
+	/*CFI_REL_OFFSET	cs,CS-RIP*/
+	CFI_REL_OFFSET	rip,RIP-RIP
+	swapgs
+	/*
+	 * No need to follow this irqs on/off section: the syscall
+	 * disabled irqs and here we enable it straight after entry:
+	 */
+	sti
+	movl %eax,%eax
+	pushq %rax
+	CFI_ADJUST_CFA_OFFSET 8
+	cld
+	/* note the registers are not zero extended to the sf.
+	   this could be a problem. */
+	SAVE_ARGS 0,0,1
+	GET_THREAD_INFO(%r10)
+	orl   $TS_COMPAT,threadinfo_status(%r10)
+	testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10)
+	jnz ia32_tracesys
+ia32_do_syscall:	
+	cmpl $(IA32_NR_syscalls-1),%eax
+	ja  ia32_badsys
+	IA32_ARG_FIXUP
+	call *ia32_sys_call_table(,%rax,8) # xxx: rip relative
+ia32_sysret:
+	movq %rax,RAX-ARGOFFSET(%rsp)
+	jmp int_ret_from_sys_call 
+
+ia32_tracesys:			 
+	SAVE_REST
+	CLEAR_RREGS
+	movq $-ENOSYS,RAX(%rsp)	/* really needed? */
+	movq %rsp,%rdi        /* &pt_regs -> arg1 */
+	call syscall_trace_enter
+	LOAD_ARGS32 ARGOFFSET  /* reload args from stack in case ptrace changed it */
+	RESTORE_REST
+	jmp ia32_do_syscall
+END(ia32_syscall)
+
+ia32_badsys:
+	movq $0,ORIG_RAX-ARGOFFSET(%rsp)
+	movq $-ENOSYS,RAX-ARGOFFSET(%rsp)
+	jmp int_ret_from_sys_call
+
+quiet_ni_syscall:
+	movq $-ENOSYS,%rax
+	ret
+	CFI_ENDPROC
+	
+	.macro PTREGSCALL label, func, arg
+	.globl \label
+\label:
+	leaq \func(%rip),%rax
+	leaq -ARGOFFSET+8(%rsp),\arg	/* 8 for return address */
+	jmp  ia32_ptregs_common	
+	.endm
+
+	CFI_STARTPROC32
+
+	PTREGSCALL stub32_rt_sigreturn, sys32_rt_sigreturn, %rdi
+	PTREGSCALL stub32_sigreturn, sys32_sigreturn, %rdi
+	PTREGSCALL stub32_sigaltstack, sys32_sigaltstack, %rdx
+	PTREGSCALL stub32_sigsuspend, sys32_sigsuspend, %rcx
+	PTREGSCALL stub32_execve, sys32_execve, %rcx
+	PTREGSCALL stub32_fork, sys_fork, %rdi
+	PTREGSCALL stub32_clone, sys32_clone, %rdx
+	PTREGSCALL stub32_vfork, sys_vfork, %rdi
+	PTREGSCALL stub32_iopl, sys_iopl, %rsi
+	PTREGSCALL stub32_rt_sigsuspend, sys_rt_sigsuspend, %rdx
+
+ENTRY(ia32_ptregs_common)
+	popq %r11
+	CFI_ENDPROC
+	CFI_STARTPROC32	simple
+	CFI_SIGNAL_FRAME
+	CFI_DEF_CFA	rsp,SS+8-ARGOFFSET
+	CFI_REL_OFFSET	rax,RAX-ARGOFFSET
+	CFI_REL_OFFSET	rcx,RCX-ARGOFFSET
+	CFI_REL_OFFSET	rdx,RDX-ARGOFFSET
+	CFI_REL_OFFSET	rsi,RSI-ARGOFFSET
+	CFI_REL_OFFSET	rdi,RDI-ARGOFFSET
+	CFI_REL_OFFSET	rip,RIP-ARGOFFSET
+/*	CFI_REL_OFFSET	cs,CS-ARGOFFSET*/
+/*	CFI_REL_OFFSET	rflags,EFLAGS-ARGOFFSET*/
+	CFI_REL_OFFSET	rsp,RSP-ARGOFFSET
+/*	CFI_REL_OFFSET	ss,SS-ARGOFFSET*/
+	SAVE_REST
+	call *%rax
+	RESTORE_REST
+	jmp  ia32_sysret	/* misbalances the return cache */
+	CFI_ENDPROC
+END(ia32_ptregs_common)
+
+	.section .rodata,"a"
+	.align 8
+ia32_sys_call_table:
+	.quad sys_restart_syscall
+	.quad sys_exit
+	.quad stub32_fork
+	.quad sys_read
+	.quad sys_write
+	.quad compat_sys_open		/* 5 */
+	.quad sys_close
+	.quad sys32_waitpid
+	.quad sys_creat
+	.quad sys_link
+	.quad sys_unlink		/* 10 */
+	.quad stub32_execve
+	.quad sys_chdir
+	.quad compat_sys_time
+	.quad sys_mknod
+	.quad sys_chmod		/* 15 */
+	.quad sys_lchown16
+	.quad quiet_ni_syscall			/* old break syscall holder */
+	.quad sys_stat
+	.quad sys32_lseek
+	.quad sys_getpid		/* 20 */
+	.quad compat_sys_mount	/* mount  */
+	.quad sys_oldumount	/* old_umount  */
+	.quad sys_setuid16
+	.quad sys_getuid16
+	.quad compat_sys_stime	/* stime */		/* 25 */
+	.quad sys32_ptrace	/* ptrace */
+	.quad sys_alarm
+	.quad sys_fstat	/* (old)fstat */
+	.quad sys_pause
+	.quad compat_sys_utime	/* 30 */
+	.quad quiet_ni_syscall	/* old stty syscall holder */
+	.quad quiet_ni_syscall	/* old gtty syscall holder */
+	.quad sys_access
+	.quad sys_nice	
+	.quad quiet_ni_syscall	/* 35 */	/* old ftime syscall holder */
+	.quad sys_sync
+	.quad sys32_kill
+	.quad sys_rename
+	.quad sys_mkdir
+	.quad sys_rmdir		/* 40 */
+	.quad sys_dup
+	.quad sys32_pipe
+	.quad compat_sys_times
+	.quad quiet_ni_syscall			/* old prof syscall holder */
+	.quad sys_brk		/* 45 */
+	.quad sys_setgid16
+	.quad sys_getgid16
+	.quad sys_signal
+	.quad sys_geteuid16
+	.quad sys_getegid16	/* 50 */
+	.quad sys_acct
+	.quad sys_umount			/* new_umount */
+	.quad quiet_ni_syscall			/* old lock syscall holder */
+	.quad compat_sys_ioctl
+	.quad compat_sys_fcntl64		/* 55 */
+	.quad quiet_ni_syscall			/* old mpx syscall holder */
+	.quad sys_setpgid
+	.quad quiet_ni_syscall			/* old ulimit syscall holder */
+	.quad sys32_olduname
+	.quad sys_umask		/* 60 */
+	.quad sys_chroot
+	.quad sys32_ustat
+	.quad sys_dup2
+	.quad sys_getppid
+	.quad sys_getpgrp		/* 65 */
+	.quad sys_setsid
+	.quad sys32_sigaction
+	.quad sys_sgetmask
+	.quad sys_ssetmask
+	.quad sys_setreuid16	/* 70 */
+	.quad sys_setregid16
+	.quad stub32_sigsuspend
+	.quad compat_sys_sigpending
+	.quad sys_sethostname
+	.quad compat_sys_setrlimit	/* 75 */
+	.quad compat_sys_old_getrlimit	/* old_getrlimit */
+	.quad compat_sys_getrusage
+	.quad sys32_gettimeofday
+	.quad sys32_settimeofday
+	.quad sys_getgroups16	/* 80 */
+	.quad sys_setgroups16
+	.quad sys32_old_select
+	.quad sys_symlink
+	.quad sys_lstat
+	.quad sys_readlink		/* 85 */
+	.quad sys_uselib
+	.quad sys_swapon
+	.quad sys_reboot
+	.quad compat_sys_old_readdir
+	.quad sys32_mmap		/* 90 */
+	.quad sys_munmap
+	.quad sys_truncate
+	.quad sys_ftruncate
+	.quad sys_fchmod
+	.quad sys_fchown16		/* 95 */
+	.quad sys_getpriority
+	.quad sys_setpriority
+	.quad quiet_ni_syscall			/* old profil syscall holder */
+	.quad compat_sys_statfs
+	.quad compat_sys_fstatfs		/* 100 */
+	.quad sys_ioperm
+	.quad compat_sys_socketcall
+	.quad sys_syslog
+	.quad compat_sys_setitimer
+	.quad compat_sys_getitimer	/* 105 */
+	.quad compat_sys_newstat
+	.quad compat_sys_newlstat
+	.quad compat_sys_newfstat
+	.quad sys32_uname
+	.quad stub32_iopl		/* 110 */
+	.quad sys_vhangup
+	.quad quiet_ni_syscall	/* old "idle" system call */
+	.quad sys32_vm86_warning	/* vm86old */ 
+	.quad compat_sys_wait4
+	.quad sys_swapoff		/* 115 */
+	.quad compat_sys_sysinfo
+	.quad sys32_ipc
+	.quad sys_fsync
+	.quad stub32_sigreturn
+	.quad stub32_clone		/* 120 */
+	.quad sys_setdomainname
+	.quad sys_uname
+	.quad sys_modify_ldt
+	.quad compat_sys_adjtimex
+	.quad sys32_mprotect		/* 125 */
+	.quad compat_sys_sigprocmask
+	.quad quiet_ni_syscall		/* create_module */
+	.quad sys_init_module
+	.quad sys_delete_module
+	.quad quiet_ni_syscall		/* 130  get_kernel_syms */
+	.quad sys32_quotactl
+	.quad sys_getpgid
+	.quad sys_fchdir
+	.quad quiet_ni_syscall	/* bdflush */
+	.quad sys_sysfs		/* 135 */
+	.quad sys_personality
+	.quad quiet_ni_syscall	/* for afs_syscall */
+	.quad sys_setfsuid16
+	.quad sys_setfsgid16
+	.quad sys_llseek		/* 140 */
+	.quad compat_sys_getdents
+	.quad compat_sys_select
+	.quad sys_flock
+	.quad sys_msync
+	.quad compat_sys_readv		/* 145 */
+	.quad compat_sys_writev
+	.quad sys_getsid
+	.quad sys_fdatasync
+	.quad sys32_sysctl	/* sysctl */
+	.quad sys_mlock		/* 150 */
+	.quad sys_munlock
+	.quad sys_mlockall
+	.quad sys_munlockall
+	.quad sys_sched_setparam
+	.quad sys_sched_getparam   /* 155 */
+	.quad sys_sched_setscheduler
+	.quad sys_sched_getscheduler
+	.quad sys_sched_yield
+	.quad sys_sched_get_priority_max
+	.quad sys_sched_get_priority_min  /* 160 */
+	.quad sys32_sched_rr_get_interval
+	.quad compat_sys_nanosleep
+	.quad sys_mremap
+	.quad sys_setresuid16
+	.quad sys_getresuid16	/* 165 */
+	.quad sys32_vm86_warning	/* vm86 */ 
+	.quad quiet_ni_syscall	/* query_module */
+	.quad sys_poll
+	.quad compat_sys_nfsservctl
+	.quad sys_setresgid16	/* 170 */
+	.quad sys_getresgid16
+	.quad sys_prctl
+	.quad stub32_rt_sigreturn
+	.quad sys32_rt_sigaction
+	.quad sys32_rt_sigprocmask	/* 175 */
+	.quad sys32_rt_sigpending
+	.quad compat_sys_rt_sigtimedwait
+	.quad sys32_rt_sigqueueinfo
+	.quad stub32_rt_sigsuspend
+	.quad sys32_pread		/* 180 */
+	.quad sys32_pwrite
+	.quad sys_chown16
+	.quad sys_getcwd
+	.quad sys_capget
+	.quad sys_capset
+	.quad stub32_sigaltstack
+	.quad sys32_sendfile
+	.quad quiet_ni_syscall		/* streams1 */
+	.quad quiet_ni_syscall		/* streams2 */
+	.quad stub32_vfork            /* 190 */
+	.quad compat_sys_getrlimit
+	.quad sys32_mmap2
+	.quad sys32_truncate64
+	.quad sys32_ftruncate64
+	.quad sys32_stat64		/* 195 */
+	.quad sys32_lstat64
+	.quad sys32_fstat64
+	.quad sys_lchown
+	.quad sys_getuid
+	.quad sys_getgid		/* 200 */
+	.quad sys_geteuid
+	.quad sys_getegid
+	.quad sys_setreuid
+	.quad sys_setregid
+	.quad sys_getgroups	/* 205 */
+	.quad sys_setgroups
+	.quad sys_fchown
+	.quad sys_setresuid
+	.quad sys_getresuid
+	.quad sys_setresgid	/* 210 */
+	.quad sys_getresgid
+	.quad sys_chown
+	.quad sys_setuid
+	.quad sys_setgid
+	.quad sys_setfsuid		/* 215 */
+	.quad sys_setfsgid
+	.quad sys_pivot_root
+	.quad sys_mincore
+	.quad sys_madvise
+	.quad compat_sys_getdents64	/* 220 getdents64 */
+	.quad compat_sys_fcntl64	
+	.quad quiet_ni_syscall		/* tux */
+	.quad quiet_ni_syscall    	/* security */
+	.quad sys_gettid	
+	.quad sys32_readahead	/* 225 */
+	.quad sys_setxattr
+	.quad sys_lsetxattr
+	.quad sys_fsetxattr
+	.quad sys_getxattr
+	.quad sys_lgetxattr	/* 230 */
+	.quad sys_fgetxattr
+	.quad sys_listxattr
+	.quad sys_llistxattr
+	.quad sys_flistxattr
+	.quad sys_removexattr	/* 235 */
+	.quad sys_lremovexattr
+	.quad sys_fremovexattr
+	.quad sys_tkill
+	.quad sys_sendfile64 
+	.quad compat_sys_futex		/* 240 */
+	.quad compat_sys_sched_setaffinity
+	.quad compat_sys_sched_getaffinity
+	.quad sys32_set_thread_area
+	.quad sys32_get_thread_area
+	.quad compat_sys_io_setup	/* 245 */
+	.quad sys_io_destroy
+	.quad compat_sys_io_getevents
+	.quad compat_sys_io_submit
+	.quad sys_io_cancel
+	.quad sys32_fadvise64		/* 250 */
+	.quad quiet_ni_syscall 	/* free_huge_pages */
+	.quad sys_exit_group
+	.quad sys32_lookup_dcookie
+	.quad sys_epoll_create
+	.quad sys_epoll_ctl		/* 255 */
+	.quad sys_epoll_wait
+	.quad sys_remap_file_pages
+	.quad sys_set_tid_address
+	.quad compat_sys_timer_create
+	.quad compat_sys_timer_settime	/* 260 */
+	.quad compat_sys_timer_gettime
+	.quad sys_timer_getoverrun
+	.quad sys_timer_delete
+	.quad compat_sys_clock_settime
+	.quad compat_sys_clock_gettime	/* 265 */
+	.quad compat_sys_clock_getres
+	.quad compat_sys_clock_nanosleep
+	.quad compat_sys_statfs64
+	.quad compat_sys_fstatfs64
+	.quad sys_tgkill		/* 270 */
+	.quad compat_sys_utimes
+	.quad sys32_fadvise64_64
+	.quad quiet_ni_syscall	/* sys_vserver */
+	.quad sys_mbind
+	.quad compat_sys_get_mempolicy	/* 275 */
+	.quad sys_set_mempolicy
+	.quad compat_sys_mq_open
+	.quad sys_mq_unlink
+	.quad compat_sys_mq_timedsend
+	.quad compat_sys_mq_timedreceive	/* 280 */
+	.quad compat_sys_mq_notify
+	.quad compat_sys_mq_getsetattr
+	.quad compat_sys_kexec_load	/* reserved for kexec */
+	.quad compat_sys_waitid
+	.quad quiet_ni_syscall		/* 285: sys_altroot */
+	.quad sys_add_key
+	.quad sys_request_key
+	.quad sys_keyctl
+	.quad sys_ioprio_set
+	.quad sys_ioprio_get		/* 290 */
+	.quad sys_inotify_init
+	.quad sys_inotify_add_watch
+	.quad sys_inotify_rm_watch
+	.quad sys_migrate_pages
+	.quad compat_sys_openat		/* 295 */
+	.quad sys_mkdirat
+	.quad sys_mknodat
+	.quad sys_fchownat
+	.quad compat_sys_futimesat
+	.quad sys32_fstatat		/* 300 */
+	.quad sys_unlinkat
+	.quad sys_renameat
+	.quad sys_linkat
+	.quad sys_symlinkat
+	.quad sys_readlinkat		/* 305 */
+	.quad sys_fchmodat
+	.quad sys_faccessat
+	.quad compat_sys_pselect6
+	.quad compat_sys_ppoll
+	.quad sys_unshare		/* 310 */
+	.quad compat_sys_set_robust_list
+	.quad compat_sys_get_robust_list
+	.quad sys_splice
+	.quad sys32_sync_file_range
+	.quad sys_tee			/* 315 */
+	.quad compat_sys_vmsplice
+	.quad compat_sys_move_pages
+	.quad sys_getcpu
+	.quad sys_epoll_pwait
+	.quad compat_sys_utimensat	/* 320 */
+	.quad compat_sys_signalfd
+	.quad compat_sys_timerfd
+	.quad sys_eventfd
+	.quad sys32_fallocate
+ia32_syscall_end:
diff --git a/arch/x86/ia32/ipc32.c b/arch/x86/ia32/ipc32.c
new file mode 100644
index 00000000000..2e1869ec4db
--- /dev/null
+++ b/arch/x86/ia32/ipc32.c
@@ -0,0 +1,57 @@
+#include <linux/kernel.h>
+#include <linux/spinlock.h>
+#include <linux/list.h>
+#include <linux/syscalls.h>
+#include <linux/time.h>
+#include <linux/sem.h>
+#include <linux/msg.h>
+#include <linux/shm.h>
+#include <linux/ipc.h>
+#include <linux/compat.h>
+
+#include <asm/ipc.h>
+
+asmlinkage long
+sys32_ipc(u32 call, int first, int second, int third,
+		compat_uptr_t ptr, u32 fifth)
+{
+	int version;
+
+	version = call >> 16; /* hack for backward compatibility */
+	call &= 0xffff;
+
+	switch (call) {
+	      case SEMOP:
+		/* struct sembuf is the same on 32 and 64bit :)) */
+		return sys_semtimedop(first, compat_ptr(ptr), second, NULL);
+	      case SEMTIMEDOP:
+		return compat_sys_semtimedop(first, compat_ptr(ptr), second,
+						compat_ptr(fifth));
+	      case SEMGET:
+		return sys_semget(first, second, third);
+	      case SEMCTL:
+		return compat_sys_semctl(first, second, third, compat_ptr(ptr));
+
+	      case MSGSND:
+		return compat_sys_msgsnd(first, second, third, compat_ptr(ptr));
+	      case MSGRCV:
+		return compat_sys_msgrcv(first, second, fifth, third,
+					 version, compat_ptr(ptr));
+	      case MSGGET:
+		return sys_msgget((key_t) first, second);
+	      case MSGCTL:
+		return compat_sys_msgctl(first, second, compat_ptr(ptr));
+
+	      case SHMAT:
+		return compat_sys_shmat(first, second, third, version,
+					compat_ptr(ptr));
+		break;
+	      case SHMDT:
+		return sys_shmdt(compat_ptr(ptr));
+	      case SHMGET:
+		return sys_shmget(first, (unsigned)second, third);
+	      case SHMCTL:
+		return compat_sys_shmctl(first, second, compat_ptr(ptr));
+	}
+	return -ENOSYS;
+}
diff --git a/arch/x86_64/ia32/mmap32.c b/arch/x86/ia32/mmap32.c
index e4b84b4a417..e4b84b4a417 100644
--- a/arch/x86_64/ia32/mmap32.c
+++ b/arch/x86/ia32/mmap32.c
diff --git a/arch/x86_64/ia32/ptrace32.c b/arch/x86/ia32/ptrace32.c
index 4a233ad6269..4a233ad6269 100644
--- a/arch/x86_64/ia32/ptrace32.c
+++ b/arch/x86/ia32/ptrace32.c
diff --git a/arch/x86_64/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c
index bee96d61443..bee96d61443 100644
--- a/arch/x86_64/ia32/sys_ia32.c
+++ b/arch/x86/ia32/sys_ia32.c
diff --git a/arch/x86_64/ia32/syscall32.c b/arch/x86/ia32/syscall32.c
index 15013bac181..15013bac181 100644
--- a/arch/x86_64/ia32/syscall32.c
+++ b/arch/x86/ia32/syscall32.c
diff --git a/arch/x86/ia32/syscall32_syscall.S b/arch/x86/ia32/syscall32_syscall.S
new file mode 100644
index 00000000000..933f0f08b1c
--- /dev/null
+++ b/arch/x86/ia32/syscall32_syscall.S
@@ -0,0 +1,17 @@
+/* 32bit VDSOs mapped into user space. */
+
+	.section ".init.data","aw"
+
+	.globl syscall32_syscall
+	.globl syscall32_syscall_end
+
+syscall32_syscall:
+	.incbin "arch/x86/ia32/vsyscall-syscall.so"
+syscall32_syscall_end:
+
+	.globl syscall32_sysenter
+	.globl syscall32_sysenter_end
+
+syscall32_sysenter:
+	.incbin "arch/x86/ia32/vsyscall-sysenter.so"
+syscall32_sysenter_end:
diff --git a/arch/x86_64/ia32/tls32.c b/arch/x86/ia32/tls32.c
index 1cc4340de3c..1cc4340de3c 100644
--- a/arch/x86_64/ia32/tls32.c
+++ b/arch/x86/ia32/tls32.c
diff --git a/arch/x86/ia32/vsyscall-sigreturn.S b/arch/x86/ia32/vsyscall-sigreturn.S
new file mode 100644
index 00000000000..b383be00bae
--- /dev/null
+++ b/arch/x86/ia32/vsyscall-sigreturn.S
@@ -0,0 +1,143 @@
+/*
+ * Common code for the sigreturn entry points on the vsyscall page.
+ * This code uses SYSCALL_ENTER_KERNEL (either syscall or int $0x80)
+ * to enter the kernel.
+ * This file is #include'd by vsyscall-*.S to define them after the
+ * vsyscall entry point.  The addresses we get for these entry points
+ * by doing ".balign 32" must match in both versions of the page.
+ */
+
+	.code32
+	.section .text.sigreturn,"ax"
+	.balign 32
+	.globl __kernel_sigreturn
+	.type __kernel_sigreturn,@function
+__kernel_sigreturn:
+.LSTART_sigreturn:
+	popl %eax
+	movl $__NR_ia32_sigreturn, %eax
+	SYSCALL_ENTER_KERNEL
+.LEND_sigreturn:
+	.size __kernel_sigreturn,.-.LSTART_sigreturn
+
+	.section .text.rtsigreturn,"ax"
+	.balign 32
+	.globl __kernel_rt_sigreturn
+	.type __kernel_rt_sigreturn,@function
+__kernel_rt_sigreturn:
+.LSTART_rt_sigreturn:
+	movl $__NR_ia32_rt_sigreturn, %eax
+	SYSCALL_ENTER_KERNEL
+.LEND_rt_sigreturn:
+	.size __kernel_rt_sigreturn,.-.LSTART_rt_sigreturn
+
+	.section .eh_frame,"a",@progbits
+.LSTARTFRAMES:
+        .long .LENDCIES-.LSTARTCIES
+.LSTARTCIES:
+	.long 0			/* CIE ID */
+	.byte 1			/* Version number */
+	.string "zRS"		/* NUL-terminated augmentation string */
+	.uleb128 1		/* Code alignment factor */
+	.sleb128 -4		/* Data alignment factor */
+	.byte 8			/* Return address register column */
+	.uleb128 1		/* Augmentation value length */
+	.byte 0x1b		/* DW_EH_PE_pcrel|DW_EH_PE_sdata4. */
+	.byte 0x0c		/* DW_CFA_def_cfa */
+	.uleb128 4
+	.uleb128 4
+	.byte 0x88		/* DW_CFA_offset, column 0x8 */
+	.uleb128 1
+	.align 4
+.LENDCIES:
+
+	.long .LENDFDE2-.LSTARTFDE2	/* Length FDE */
+.LSTARTFDE2:
+	.long .LSTARTFDE2-.LSTARTFRAMES	/* CIE pointer */
+	/* HACK: The dwarf2 unwind routines will subtract 1 from the
+	   return address to get an address in the middle of the
+	   presumed call instruction.  Since we didn't get here via
+	   a call, we need to include the nop before the real start
+	   to make up for it.  */
+	.long .LSTART_sigreturn-1-.	/* PC-relative start address */
+	.long .LEND_sigreturn-.LSTART_sigreturn+1
+	.uleb128 0			/* Augmentation length */
+	/* What follows are the instructions for the table generation.
+	   We record the locations of each register saved.  This is
+	   complicated by the fact that the "CFA" is always assumed to
+	   be the value of the stack pointer in the caller.  This means
+	   that we must define the CFA of this body of code to be the
+	   saved value of the stack pointer in the sigcontext.  Which
+	   also means that there is no fixed relation to the other 
+	   saved registers, which means that we must use DW_CFA_expression
+	   to compute their addresses.  It also means that when we 
+	   adjust the stack with the popl, we have to do it all over again.  */
+
+#define do_cfa_expr(offset)						\
+	.byte 0x0f;			/* DW_CFA_def_cfa_expression */	\
+	.uleb128 1f-0f;			/*   length */			\
+0:	.byte 0x74;			/*     DW_OP_breg4 */		\
+	.sleb128 offset;		/*      offset */		\
+	.byte 0x06;			/*     DW_OP_deref */		\
+1:
+
+#define do_expr(regno, offset)						\
+	.byte 0x10;			/* DW_CFA_expression */		\
+	.uleb128 regno;			/*   regno */			\
+	.uleb128 1f-0f;			/*   length */			\
+0:	.byte 0x74;			/*     DW_OP_breg4 */		\
+	.sleb128 offset;		/*       offset */		\
+1:
+
+	do_cfa_expr(IA32_SIGCONTEXT_esp+4)
+	do_expr(0, IA32_SIGCONTEXT_eax+4)
+	do_expr(1, IA32_SIGCONTEXT_ecx+4)
+	do_expr(2, IA32_SIGCONTEXT_edx+4)
+	do_expr(3, IA32_SIGCONTEXT_ebx+4)
+	do_expr(5, IA32_SIGCONTEXT_ebp+4)
+	do_expr(6, IA32_SIGCONTEXT_esi+4)
+	do_expr(7, IA32_SIGCONTEXT_edi+4)
+	do_expr(8, IA32_SIGCONTEXT_eip+4)
+
+	.byte 0x42	/* DW_CFA_advance_loc 2 -- nop; popl eax. */
+
+	do_cfa_expr(IA32_SIGCONTEXT_esp)
+	do_expr(0, IA32_SIGCONTEXT_eax)
+	do_expr(1, IA32_SIGCONTEXT_ecx)
+	do_expr(2, IA32_SIGCONTEXT_edx)
+	do_expr(3, IA32_SIGCONTEXT_ebx)
+	do_expr(5, IA32_SIGCONTEXT_ebp)
+	do_expr(6, IA32_SIGCONTEXT_esi)
+	do_expr(7, IA32_SIGCONTEXT_edi)
+	do_expr(8, IA32_SIGCONTEXT_eip)
+
+	.align 4
+.LENDFDE2:
+
+	.long .LENDFDE3-.LSTARTFDE3	/* Length FDE */
+.LSTARTFDE3:
+	.long .LSTARTFDE3-.LSTARTFRAMES	/* CIE pointer */
+	/* HACK: See above wrt unwind library assumptions.  */
+	.long .LSTART_rt_sigreturn-1-.	/* PC-relative start address */
+	.long .LEND_rt_sigreturn-.LSTART_rt_sigreturn+1
+	.uleb128 0			/* Augmentation */
+	/* What follows are the instructions for the table generation.
+	   We record the locations of each register saved.  This is
+	   slightly less complicated than the above, since we don't
+	   modify the stack pointer in the process.  */
+
+	do_cfa_expr(IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_esp)
+	do_expr(0, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_eax)
+	do_expr(1, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_ecx)
+	do_expr(2, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_edx)
+	do_expr(3, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_ebx)
+	do_expr(5, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_ebp)
+	do_expr(6, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_esi)
+	do_expr(7, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_edi)
+	do_expr(8, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_eip)
+
+	.align 4
+.LENDFDE3:
+
+#include "../../x86/kernel/vsyscall-note_32.S"
+
diff --git a/arch/x86_64/ia32/vsyscall-syscall.S b/arch/x86/ia32/vsyscall-syscall.S
index cf9ef678de3..cf9ef678de3 100644
--- a/arch/x86_64/ia32/vsyscall-syscall.S
+++ b/arch/x86/ia32/vsyscall-syscall.S
diff --git a/arch/x86_64/ia32/vsyscall-sysenter.S b/arch/x86/ia32/vsyscall-sysenter.S
index ae056e553d1..ae056e553d1 100644
--- a/arch/x86_64/ia32/vsyscall-sysenter.S
+++ b/arch/x86/ia32/vsyscall-sysenter.S
diff --git a/arch/x86_64/ia32/vsyscall.lds b/arch/x86/ia32/vsyscall.lds
index 1dc86ff5bcb..1dc86ff5bcb 100644
--- a/arch/x86_64/ia32/vsyscall.lds
+++ b/arch/x86/ia32/vsyscall.lds
diff --git a/arch/i386/kernel/.gitignore b/arch/x86/kernel/.gitignore
index 40836ad9079..40836ad9079 100644
--- a/arch/i386/kernel/.gitignore
+++ b/arch/x86/kernel/.gitignore
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
new file mode 100644
index 00000000000..45855c97923
--- /dev/null
+++ b/arch/x86/kernel/Makefile
@@ -0,0 +1,5 @@
+ifeq ($(CONFIG_X86_32),y)
+include ${srctree}/arch/x86/kernel/Makefile_32
+else
+include ${srctree}/arch/x86/kernel/Makefile_64
+endif
diff --git a/arch/x86/kernel/Makefile_32 b/arch/x86/kernel/Makefile_32
new file mode 100644
index 00000000000..7ff02063b85
--- /dev/null
+++ b/arch/x86/kernel/Makefile_32
@@ -0,0 +1,86 @@
+#
+# Makefile for the linux kernel.
+#
+
+extra-y := head_32.o init_task_32.o vmlinux.lds
+
+obj-y	:= process_32.o signal_32.o entry_32.o traps_32.o irq_32.o \
+		ptrace_32.o time_32.o ioport_32.o ldt_32.o setup_32.o i8259_32.o sys_i386_32.o \
+		pci-dma_32.o i386_ksyms_32.o i387_32.o bootflag.o e820_32.o\
+		quirks.o i8237.o topology.o alternative.o i8253.o tsc_32.o
+
+obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
+obj-y				+= cpu/
+obj-y				+= acpi/
+obj-$(CONFIG_X86_BIOS_REBOOT)	+= reboot_32.o
+obj-$(CONFIG_MCA)		+= mca_32.o
+obj-$(CONFIG_X86_MSR)		+= msr.o
+obj-$(CONFIG_X86_CPUID)		+= cpuid.o
+obj-$(CONFIG_MICROCODE)		+= microcode.o
+obj-$(CONFIG_APM)		+= apm_32.o
+obj-$(CONFIG_X86_SMP)		+= smp_32.o smpboot_32.o tsc_sync.o
+obj-$(CONFIG_SMP)		+= smpcommon_32.o
+obj-$(CONFIG_X86_TRAMPOLINE)	+= trampoline_32.o
+obj-$(CONFIG_X86_MPPARSE)	+= mpparse_32.o
+obj-$(CONFIG_X86_LOCAL_APIC)	+= apic_32.o nmi_32.o
+obj-$(CONFIG_X86_IO_APIC)	+= io_apic_32.o
+obj-$(CONFIG_X86_REBOOTFIXUPS)	+= reboot_fixups_32.o
+obj-$(CONFIG_KEXEC)		+= machine_kexec_32.o relocate_kernel_32.o crash_32.o
+obj-$(CONFIG_CRASH_DUMP)	+= crash_dump_32.o
+obj-$(CONFIG_X86_NUMAQ)		+= numaq_32.o
+obj-$(CONFIG_X86_SUMMIT_NUMA)	+= summit_32.o
+obj-$(CONFIG_KPROBES)		+= kprobes_32.o
+obj-$(CONFIG_MODULES)		+= module_32.o
+obj-y				+= sysenter_32.o vsyscall_32.o
+obj-$(CONFIG_ACPI_SRAT) 	+= srat_32.o
+obj-$(CONFIG_EFI) 		+= efi_32.o efi_stub_32.o
+obj-$(CONFIG_DOUBLEFAULT) 	+= doublefault_32.o
+obj-$(CONFIG_VM86)		+= vm86_32.o
+obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
+obj-$(CONFIG_HPET_TIMER) 	+= hpet.o
+obj-$(CONFIG_K8_NB)		+= k8.o
+obj-$(CONFIG_MGEODE_LX)		+= geode_32.o mfgpt_32.o
+
+obj-$(CONFIG_VMI)		+= vmi_32.o vmiclock_32.o
+obj-$(CONFIG_PARAVIRT)		+= paravirt_32.o
+obj-y				+= pcspeaker.o
+
+obj-$(CONFIG_SCx200)		+= scx200_32.o
+
+# vsyscall_32.o contains the vsyscall DSO images as __initdata.
+# We must build both images before we can assemble it.
+# Note: kbuild does not track this dependency due to usage of .incbin
+$(obj)/vsyscall_32.o: $(obj)/vsyscall-int80_32.so $(obj)/vsyscall-sysenter_32.so
+targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so)
+targets += vsyscall-note_32.o vsyscall_32.lds
+
+# The DSO images are built using a special linker script.
+quiet_cmd_syscall = SYSCALL $@
+      cmd_syscall = $(CC) -m elf_i386 -nostdlib $(SYSCFLAGS_$(@F)) \
+		          -Wl,-T,$(filter-out FORCE,$^) -o $@
+
+export CPPFLAGS_vsyscall_32.lds += -P -C -U$(ARCH)
+
+vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \
+		 $(call ld-option, -Wl$(comma)--hash-style=sysv)
+SYSCFLAGS_vsyscall-sysenter_32.so	= $(vsyscall-flags)
+SYSCFLAGS_vsyscall-int80_32.so	= $(vsyscall-flags)
+
+$(obj)/vsyscall-int80_32.so $(obj)/vsyscall-sysenter_32.so: \
+$(obj)/vsyscall-%.so: $(src)/vsyscall_32.lds \
+		      $(obj)/vsyscall-%.o $(obj)/vsyscall-note_32.o FORCE
+	$(call if_changed,syscall)
+
+# We also create a special relocatable object that should mirror the symbol
+# table and layout of the linked DSO.  With ld -R we can then refer to
+# these symbols in the kernel code rather than hand-coded addresses.
+extra-y += vsyscall-syms.o
+$(obj)/built-in.o: $(obj)/vsyscall-syms.o
+$(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o
+
+SYSCFLAGS_vsyscall-syms.o = -r
+$(obj)/vsyscall-syms.o: $(src)/vsyscall_32.lds \
+			$(obj)/vsyscall-sysenter_32.o $(obj)/vsyscall-note_32.o FORCE
+	$(call if_changed,syscall)
+
+
diff --git a/arch/x86/kernel/Makefile_64 b/arch/x86/kernel/Makefile_64
new file mode 100644
index 00000000000..43da66213a4
--- /dev/null
+++ b/arch/x86/kernel/Makefile_64
@@ -0,0 +1,54 @@
+#
+# Makefile for the linux kernel.
+#
+
+extra-y 	:= head_64.o head64.o init_task_64.o vmlinux.lds
+EXTRA_AFLAGS	:= -traditional
+obj-y	:= process_64.o signal_64.o entry_64.o traps_64.o irq_64.o \
+		ptrace_64.o time_64.o ioport_64.o ldt_64.o setup_64.o i8259_64.o sys_x86_64.o \
+		x8664_ksyms_64.o i387_64.o syscall_64.o vsyscall_64.o \
+		setup64.o bootflag.o e820_64.o reboot_64.o quirks.o i8237.o \
+		pci-dma_64.o pci-nommu_64.o alternative.o hpet.o tsc_64.o bugs_64.o \
+		perfctr-watchdog.o i8253.o
+
+obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
+obj-$(CONFIG_X86_MCE)		+= mce_64.o therm_throt.o
+obj-$(CONFIG_X86_MCE_INTEL)	+= mce_intel_64.o
+obj-$(CONFIG_X86_MCE_AMD)	+= mce_amd_64.o
+obj-$(CONFIG_MTRR)		+= cpu/mtrr/
+obj-$(CONFIG_ACPI)		+= acpi/
+obj-$(CONFIG_X86_MSR)		+= msr.o
+obj-$(CONFIG_MICROCODE)		+= microcode.o
+obj-$(CONFIG_X86_CPUID)		+= cpuid.o
+obj-$(CONFIG_SMP)		+= smp_64.o smpboot_64.o trampoline_64.o tsc_sync.o
+obj-y				+= apic_64.o  nmi_64.o
+obj-y				+= io_apic_64.o mpparse_64.o genapic_64.o genapic_flat_64.o
+obj-$(CONFIG_KEXEC)		+= machine_kexec_64.o relocate_kernel_64.o crash_64.o
+obj-$(CONFIG_CRASH_DUMP)	+= crash_dump_64.o
+obj-$(CONFIG_PM)		+= suspend_64.o
+obj-$(CONFIG_HIBERNATION)	+= suspend_asm_64.o
+obj-$(CONFIG_CPU_FREQ)		+= cpu/cpufreq/
+obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
+obj-$(CONFIG_IOMMU)		+= pci-gart_64.o aperture_64.o
+obj-$(CONFIG_CALGARY_IOMMU)	+= pci-calgary_64.o tce_64.o
+obj-$(CONFIG_SWIOTLB)		+= pci-swiotlb_64.o
+obj-$(CONFIG_KPROBES)		+= kprobes_64.o
+obj-$(CONFIG_X86_PM_TIMER)	+= pmtimer_64.o
+obj-$(CONFIG_X86_VSMP)		+= vsmp_64.o
+obj-$(CONFIG_K8_NB)		+= k8.o
+obj-$(CONFIG_AUDIT)		+= audit_64.o
+
+obj-$(CONFIG_MODULES)		+= module_64.o
+obj-$(CONFIG_PCI)		+= early-quirks_64.o
+
+obj-y				+= topology.o
+obj-y				+= intel_cacheinfo.o
+obj-y				+= addon_cpuid_features.o
+obj-y				+= pcspeaker.o
+
+CFLAGS_vsyscall_64.o		:= $(PROFILING) -g0
+
+therm_throt-y                   += cpu/mcheck/therm_throt.o
+intel_cacheinfo-y		+= cpu/intel_cacheinfo.o
+addon_cpuid_features-y		+= cpu/addon_cpuid_features.o
+perfctr-watchdog-y		+= cpu/perfctr-watchdog.o
diff --git a/arch/x86/kernel/acpi/Makefile b/arch/x86/kernel/acpi/Makefile
new file mode 100644
index 00000000000..3d567193954
--- /dev/null
+++ b/arch/x86/kernel/acpi/Makefile
@@ -0,0 +1,5 @@
+ifeq ($(CONFIG_X86_32),y)
+include ${srctree}/arch/x86/kernel/acpi/Makefile_32
+else
+include ${srctree}/arch/x86/kernel/acpi/Makefile_64
+endif
diff --git a/arch/x86/kernel/acpi/Makefile_32 b/arch/x86/kernel/acpi/Makefile_32
new file mode 100644
index 00000000000..a4852a2e919
--- /dev/null
+++ b/arch/x86/kernel/acpi/Makefile_32
@@ -0,0 +1,10 @@
+obj-$(CONFIG_ACPI)		+= boot.o
+ifneq ($(CONFIG_PCI),)
+obj-$(CONFIG_X86_IO_APIC)	+= earlyquirk_32.o
+endif
+obj-$(CONFIG_ACPI_SLEEP)	+= sleep_32.o wakeup_32.o
+
+ifneq ($(CONFIG_ACPI_PROCESSOR),)
+obj-y				+= cstate.o processor.o
+endif
+
diff --git a/arch/x86/kernel/acpi/Makefile_64 b/arch/x86/kernel/acpi/Makefile_64
new file mode 100644
index 00000000000..629425bc002
--- /dev/null
+++ b/arch/x86/kernel/acpi/Makefile_64
@@ -0,0 +1,7 @@
+obj-y			:= boot.o
+obj-$(CONFIG_ACPI_SLEEP)	+= sleep_64.o wakeup_64.o
+
+ifneq ($(CONFIG_ACPI_PROCESSOR),)
+obj-y			+= processor.o cstate.o
+endif
+
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
new file mode 100644
index 00000000000..afd2afe9102
--- /dev/null
+++ b/arch/x86/kernel/acpi/boot.c
@@ -0,0 +1,1326 @@
+/*
+ *  boot.c - Architecture-Specific Low-Level ACPI Boot Support
+ *
+ *  Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
+ *  Copyright (C) 2001 Jun Nakajima <jun.nakajima@intel.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+#include <linux/init.h>
+#include <linux/acpi.h>
+#include <linux/acpi_pmtmr.h>
+#include <linux/efi.h>
+#include <linux/cpumask.h>
+#include <linux/module.h>
+#include <linux/dmi.h>
+#include <linux/irq.h>
+#include <linux/bootmem.h>
+#include <linux/ioport.h>
+
+#include <asm/pgtable.h>
+#include <asm/io_apic.h>
+#include <asm/apic.h>
+#include <asm/io.h>
+#include <asm/mpspec.h>
+
+static int __initdata acpi_force = 0;
+
+#ifdef	CONFIG_ACPI
+int acpi_disabled = 0;
+#else
+int acpi_disabled = 1;
+#endif
+EXPORT_SYMBOL(acpi_disabled);
+
+#ifdef	CONFIG_X86_64
+
+#include <asm/proto.h>
+
+static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id) { return 0; }
+
+
+#else				/* X86 */
+
+#ifdef	CONFIG_X86_LOCAL_APIC
+#include <mach_apic.h>
+#include <mach_mpparse.h>
+#endif				/* CONFIG_X86_LOCAL_APIC */
+
+#endif				/* X86 */
+
+#define BAD_MADT_ENTRY(entry, end) (					    \
+		(!entry) || (unsigned long)entry + sizeof(*entry) > end ||  \
+		((struct acpi_subtable_header *)entry)->length < sizeof(*entry))
+
+#define PREFIX			"ACPI: "
+
+int acpi_noirq;				/* skip ACPI IRQ initialization */
+int acpi_pci_disabled __initdata;	/* skip ACPI PCI scan and IRQ initialization */
+int acpi_ht __initdata = 1;	/* enable HT */
+
+int acpi_lapic;
+int acpi_ioapic;
+int acpi_strict;
+EXPORT_SYMBOL(acpi_strict);
+
+u8 acpi_sci_flags __initdata;
+int acpi_sci_override_gsi __initdata;
+int acpi_skip_timer_override __initdata;
+int acpi_use_timer_override __initdata;
+
+#ifdef CONFIG_X86_LOCAL_APIC
+static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE;
+#endif
+
+#ifndef __HAVE_ARCH_CMPXCHG
+#warning ACPI uses CMPXCHG, i486 and later hardware
+#endif
+
+/* --------------------------------------------------------------------------
+                              Boot-time Configuration
+   -------------------------------------------------------------------------- */
+
+/*
+ * The default interrupt routing model is PIC (8259).  This gets
+ * overriden if IOAPICs are enumerated (below).
+ */
+enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_PIC;
+
+#ifdef	CONFIG_X86_64
+
+/* rely on all ACPI tables being in the direct mapping */
+char *__acpi_map_table(unsigned long phys_addr, unsigned long size)
+{
+	if (!phys_addr || !size)
+		return NULL;
+
+	if (phys_addr+size <= (end_pfn_map << PAGE_SHIFT) + PAGE_SIZE)
+		return __va(phys_addr);
+
+	return NULL;
+}
+
+#else
+
+/*
+ * Temporarily use the virtual area starting from FIX_IO_APIC_BASE_END,
+ * to map the target physical address. The problem is that set_fixmap()
+ * provides a single page, and it is possible that the page is not
+ * sufficient.
+ * By using this area, we can map up to MAX_IO_APICS pages temporarily,
+ * i.e. until the next __va_range() call.
+ *
+ * Important Safety Note:  The fixed I/O APIC page numbers are *subtracted*
+ * from the fixed base.  That's why we start at FIX_IO_APIC_BASE_END and
+ * count idx down while incrementing the phys address.
+ */
+char *__acpi_map_table(unsigned long phys, unsigned long size)
+{
+	unsigned long base, offset, mapped_size;
+	int idx;
+
+	if (phys + size < 8 * 1024 * 1024)
+		return __va(phys);
+
+	offset = phys & (PAGE_SIZE - 1);
+	mapped_size = PAGE_SIZE - offset;
+	set_fixmap(FIX_ACPI_END, phys);
+	base = fix_to_virt(FIX_ACPI_END);
+
+	/*
+	 * Most cases can be covered by the below.
+	 */
+	idx = FIX_ACPI_END;
+	while (mapped_size < size) {
+		if (--idx < FIX_ACPI_BEGIN)
+			return NULL;	/* cannot handle this */
+		phys += PAGE_SIZE;
+		set_fixmap(idx, phys);
+		mapped_size += PAGE_SIZE;
+	}
+
+	return ((unsigned char *)base + offset);
+}
+#endif
+
+#ifdef CONFIG_PCI_MMCONFIG
+/* The physical address of the MMCONFIG aperture.  Set from ACPI tables. */
+struct acpi_mcfg_allocation *pci_mmcfg_config;
+int pci_mmcfg_config_num;
+
+int __init acpi_parse_mcfg(struct acpi_table_header *header)
+{
+	struct acpi_table_mcfg *mcfg;
+	unsigned long i;
+	int config_size;
+
+	if (!header)
+		return -EINVAL;
+
+	mcfg = (struct acpi_table_mcfg *)header;
+
+	/* how many config structures do we have */
+	pci_mmcfg_config_num = 0;
+	i = header->length - sizeof(struct acpi_table_mcfg);
+	while (i >= sizeof(struct acpi_mcfg_allocation)) {
+		++pci_mmcfg_config_num;
+		i -= sizeof(struct acpi_mcfg_allocation);
+	};
+	if (pci_mmcfg_config_num == 0) {
+		printk(KERN_ERR PREFIX "MMCONFIG has no entries\n");
+		return -ENODEV;
+	}
+
+	config_size = pci_mmcfg_config_num * sizeof(*pci_mmcfg_config);
+	pci_mmcfg_config = kmalloc(config_size, GFP_KERNEL);
+	if (!pci_mmcfg_config) {
+		printk(KERN_WARNING PREFIX
+		       "No memory for MCFG config tables\n");
+		return -ENOMEM;
+	}
+
+	memcpy(pci_mmcfg_config, &mcfg[1], config_size);
+	for (i = 0; i < pci_mmcfg_config_num; ++i) {
+		if (pci_mmcfg_config[i].address > 0xFFFFFFFF) {
+			printk(KERN_ERR PREFIX
+			       "MMCONFIG not in low 4GB of memory\n");
+			kfree(pci_mmcfg_config);
+			pci_mmcfg_config_num = 0;
+			return -ENODEV;
+		}
+	}
+
+	return 0;
+}
+#endif				/* CONFIG_PCI_MMCONFIG */
+
+#ifdef CONFIG_X86_LOCAL_APIC
+static int __init acpi_parse_madt(struct acpi_table_header *table)
+{
+	struct acpi_table_madt *madt = NULL;
+
+	if (!cpu_has_apic)
+		return -EINVAL;
+
+	madt = (struct acpi_table_madt *)table;
+	if (!madt) {
+		printk(KERN_WARNING PREFIX "Unable to map MADT\n");
+		return -ENODEV;
+	}
+
+	if (madt->address) {
+		acpi_lapic_addr = (u64) madt->address;
+
+		printk(KERN_DEBUG PREFIX "Local APIC address 0x%08x\n",
+		       madt->address);
+	}
+
+	acpi_madt_oem_check(madt->header.oem_id, madt->header.oem_table_id);
+
+	return 0;
+}
+
+static int __init
+acpi_parse_lapic(struct acpi_subtable_header * header, const unsigned long end)
+{
+	struct acpi_madt_local_apic *processor = NULL;
+
+	processor = (struct acpi_madt_local_apic *)header;
+
+	if (BAD_MADT_ENTRY(processor, end))
+		return -EINVAL;
+
+	acpi_table_print_madt_entry(header);
+
+	/*
+	 * We need to register disabled CPU as well to permit
+	 * counting disabled CPUs. This allows us to size
+	 * cpus_possible_map more accurately, to permit
+	 * to not preallocating memory for all NR_CPUS
+	 * when we use CPU hotplug.
+	 */
+	mp_register_lapic(processor->id,	/* APIC ID */
+			  processor->lapic_flags & ACPI_MADT_ENABLED);	/* Enabled? */
+
+	return 0;
+}
+
+static int __init
+acpi_parse_lapic_addr_ovr(struct acpi_subtable_header * header,
+			  const unsigned long end)
+{
+	struct acpi_madt_local_apic_override *lapic_addr_ovr = NULL;
+
+	lapic_addr_ovr = (struct acpi_madt_local_apic_override *)header;
+
+	if (BAD_MADT_ENTRY(lapic_addr_ovr, end))
+		return -EINVAL;
+
+	acpi_lapic_addr = lapic_addr_ovr->address;
+
+	return 0;
+}
+
+static int __init
+acpi_parse_lapic_nmi(struct acpi_subtable_header * header, const unsigned long end)
+{
+	struct acpi_madt_local_apic_nmi *lapic_nmi = NULL;
+
+	lapic_nmi = (struct acpi_madt_local_apic_nmi *)header;
+
+	if (BAD_MADT_ENTRY(lapic_nmi, end))
+		return -EINVAL;
+
+	acpi_table_print_madt_entry(header);
+
+	if (lapic_nmi->lint != 1)
+		printk(KERN_WARNING PREFIX "NMI not connected to LINT 1!\n");
+
+	return 0;
+}
+
+#endif				/*CONFIG_X86_LOCAL_APIC */
+
+#ifdef CONFIG_X86_IO_APIC
+
+static int __init
+acpi_parse_ioapic(struct acpi_subtable_header * header, const unsigned long end)
+{
+	struct acpi_madt_io_apic *ioapic = NULL;
+
+	ioapic = (struct acpi_madt_io_apic *)header;
+
+	if (BAD_MADT_ENTRY(ioapic, end))
+		return -EINVAL;
+
+	acpi_table_print_madt_entry(header);
+
+	mp_register_ioapic(ioapic->id,
+			   ioapic->address, ioapic->global_irq_base);
+
+	return 0;
+}
+
+/*
+ * Parse Interrupt Source Override for the ACPI SCI
+ */
+static void __init acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger)
+{
+	if (trigger == 0)	/* compatible SCI trigger is level */
+		trigger = 3;
+
+	if (polarity == 0)	/* compatible SCI polarity is low */
+		polarity = 3;
+
+	/* Command-line over-ride via acpi_sci= */
+	if (acpi_sci_flags & ACPI_MADT_TRIGGER_MASK)
+		trigger = (acpi_sci_flags & ACPI_MADT_TRIGGER_MASK) >> 2;
+
+	if (acpi_sci_flags & ACPI_MADT_POLARITY_MASK)
+		polarity = acpi_sci_flags & ACPI_MADT_POLARITY_MASK;
+
+	/*
+	 * mp_config_acpi_legacy_irqs() already setup IRQs < 16
+	 * If GSI is < 16, this will update its flags,
+	 * else it will create a new mp_irqs[] entry.
+	 */
+	mp_override_legacy_irq(gsi, polarity, trigger, gsi);
+
+	/*
+	 * stash over-ride to indicate we've been here
+	 * and for later update of acpi_gbl_FADT
+	 */
+	acpi_sci_override_gsi = gsi;
+	return;
+}
+
+static int __init
+acpi_parse_int_src_ovr(struct acpi_subtable_header * header,
+		       const unsigned long end)
+{
+	struct acpi_madt_interrupt_override *intsrc = NULL;
+
+	intsrc = (struct acpi_madt_interrupt_override *)header;
+
+	if (BAD_MADT_ENTRY(intsrc, end))
+		return -EINVAL;
+
+	acpi_table_print_madt_entry(header);
+
+	if (intsrc->source_irq == acpi_gbl_FADT.sci_interrupt) {
+		acpi_sci_ioapic_setup(intsrc->global_irq,
+				      intsrc->inti_flags & ACPI_MADT_POLARITY_MASK,
+				      (intsrc->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2);
+		return 0;
+	}
+
+	if (acpi_skip_timer_override &&
+	    intsrc->source_irq == 0 && intsrc->global_irq == 2) {
+		printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n");
+		return 0;
+	}
+
+	mp_override_legacy_irq(intsrc->source_irq,
+				intsrc->inti_flags & ACPI_MADT_POLARITY_MASK,
+				(intsrc->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2,
+				intsrc->global_irq);
+
+	return 0;
+}
+
+static int __init
+acpi_parse_nmi_src(struct acpi_subtable_header * header, const unsigned long end)
+{
+	struct acpi_madt_nmi_source *nmi_src = NULL;
+
+	nmi_src = (struct acpi_madt_nmi_source *)header;
+
+	if (BAD_MADT_ENTRY(nmi_src, end))
+		return -EINVAL;
+
+	acpi_table_print_madt_entry(header);
+
+	/* TBD: Support nimsrc entries? */
+
+	return 0;
+}
+
+#endif				/* CONFIG_X86_IO_APIC */
+
+/*
+ * acpi_pic_sci_set_trigger()
+ *
+ * use ELCR to set PIC-mode trigger type for SCI
+ *
+ * If a PIC-mode SCI is not recognized or gives spurious IRQ7's
+ * it may require Edge Trigger -- use "acpi_sci=edge"
+ *
+ * Port 0x4d0-4d1 are ECLR1 and ECLR2, the Edge/Level Control Registers
+ * for the 8259 PIC.  bit[n] = 1 means irq[n] is Level, otherwise Edge.
+ * ECLR1 is IRQ's 0-7 (IRQ 0, 1, 2 must be 0)
+ * ECLR2 is IRQ's 8-15 (IRQ 8, 13 must be 0)
+ */
+
+void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger)
+{
+	unsigned int mask = 1 << irq;
+	unsigned int old, new;
+
+	/* Real old ELCR mask */
+	old = inb(0x4d0) | (inb(0x4d1) << 8);
+
+	/*
+	 * If we use ACPI to set PCI irq's, then we should clear ELCR
+	 * since we will set it correctly as we enable the PCI irq
+	 * routing.
+	 */
+	new = acpi_noirq ? old : 0;
+
+	/*
+	 * Update SCI information in the ELCR, it isn't in the PCI
+	 * routing tables..
+	 */
+	switch (trigger) {
+	case 1:		/* Edge - clear */
+		new &= ~mask;
+		break;
+	case 3:		/* Level - set */
+		new |= mask;
+		break;
+	}
+
+	if (old == new)
+		return;
+
+	printk(PREFIX "setting ELCR to %04x (from %04x)\n", new, old);
+	outb(new, 0x4d0);
+	outb(new >> 8, 0x4d1);
+}
+
+int acpi_gsi_to_irq(u32 gsi, unsigned int *irq)
+{
+	*irq = gsi;
+	return 0;
+}
+
+/*
+ * success: return IRQ number (>=0)
+ * failure: return < 0
+ */
+int acpi_register_gsi(u32 gsi, int triggering, int polarity)
+{
+	unsigned int irq;
+	unsigned int plat_gsi = gsi;
+
+#ifdef CONFIG_PCI
+	/*
+	 * Make sure all (legacy) PCI IRQs are set as level-triggered.
+	 */
+	if (acpi_irq_model == ACPI_IRQ_MODEL_PIC) {
+		extern void eisa_set_level_irq(unsigned int irq);
+
+		if (triggering == ACPI_LEVEL_SENSITIVE)
+			eisa_set_level_irq(gsi);
+	}
+#endif
+
+#ifdef CONFIG_X86_IO_APIC
+	if (acpi_irq_model == ACPI_IRQ_MODEL_IOAPIC) {
+		plat_gsi = mp_register_gsi(gsi, triggering, polarity);
+	}
+#endif
+	acpi_gsi_to_irq(plat_gsi, &irq);
+	return irq;
+}
+
+EXPORT_SYMBOL(acpi_register_gsi);
+
+/*
+ *  ACPI based hotplug support for CPU
+ */
+#ifdef CONFIG_ACPI_HOTPLUG_CPU
+int acpi_map_lsapic(acpi_handle handle, int *pcpu)
+{
+	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+	union acpi_object *obj;
+	struct acpi_madt_local_apic *lapic;
+	cpumask_t tmp_map, new_map;
+	u8 physid;
+	int cpu;
+
+	if (ACPI_FAILURE(acpi_evaluate_object(handle, "_MAT", NULL, &buffer)))
+		return -EINVAL;
+
+	if (!buffer.length || !buffer.pointer)
+		return -EINVAL;
+
+	obj = buffer.pointer;
+	if (obj->type != ACPI_TYPE_BUFFER ||
+	    obj->buffer.length < sizeof(*lapic)) {
+		kfree(buffer.pointer);
+		return -EINVAL;
+	}
+
+	lapic = (struct acpi_madt_local_apic *)obj->buffer.pointer;
+
+	if (lapic->header.type != ACPI_MADT_TYPE_LOCAL_APIC ||
+	    !(lapic->lapic_flags & ACPI_MADT_ENABLED)) {
+		kfree(buffer.pointer);
+		return -EINVAL;
+	}
+
+	physid = lapic->id;
+
+	kfree(buffer.pointer);
+	buffer.length = ACPI_ALLOCATE_BUFFER;
+	buffer.pointer = NULL;
+
+	tmp_map = cpu_present_map;
+	mp_register_lapic(physid, lapic->lapic_flags & ACPI_MADT_ENABLED);
+
+	/*
+	 * If mp_register_lapic successfully generates a new logical cpu
+	 * number, then the following will get us exactly what was mapped
+	 */
+	cpus_andnot(new_map, cpu_present_map, tmp_map);
+	if (cpus_empty(new_map)) {
+		printk ("Unable to map lapic to logical cpu number\n");
+		return -EINVAL;
+	}
+
+	cpu = first_cpu(new_map);
+
+	*pcpu = cpu;
+	return 0;
+}
+
+EXPORT_SYMBOL(acpi_map_lsapic);
+
+int acpi_unmap_lsapic(int cpu)
+{
+	x86_cpu_to_apicid[cpu] = -1;
+	cpu_clear(cpu, cpu_present_map);
+	num_processors--;
+
+	return (0);
+}
+
+EXPORT_SYMBOL(acpi_unmap_lsapic);
+#endif				/* CONFIG_ACPI_HOTPLUG_CPU */
+
+int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base)
+{
+	/* TBD */
+	return -EINVAL;
+}
+
+EXPORT_SYMBOL(acpi_register_ioapic);
+
+int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base)
+{
+	/* TBD */
+	return -EINVAL;
+}
+
+EXPORT_SYMBOL(acpi_unregister_ioapic);
+
+static unsigned long __init
+acpi_scan_rsdp(unsigned long start, unsigned long length)
+{
+	unsigned long offset = 0;
+	unsigned long sig_len = sizeof("RSD PTR ") - 1;
+
+	/*
+	 * Scan all 16-byte boundaries of the physical memory region for the
+	 * RSDP signature.
+	 */
+	for (offset = 0; offset < length; offset += 16) {
+		if (strncmp((char *)(phys_to_virt(start) + offset), "RSD PTR ", sig_len))
+			continue;
+		return (start + offset);
+	}
+
+	return 0;
+}
+
+static int __init acpi_parse_sbf(struct acpi_table_header *table)
+{
+	struct acpi_table_boot *sb;
+
+	sb = (struct acpi_table_boot *)table;
+	if (!sb) {
+		printk(KERN_WARNING PREFIX "Unable to map SBF\n");
+		return -ENODEV;
+	}
+
+	sbf_port = sb->cmos_index;	/* Save CMOS port */
+
+	return 0;
+}
+
+#ifdef CONFIG_HPET_TIMER
+#include <asm/hpet.h>
+
+static struct __initdata resource *hpet_res;
+
+static int __init acpi_parse_hpet(struct acpi_table_header *table)
+{
+	struct acpi_table_hpet *hpet_tbl;
+
+	hpet_tbl = (struct acpi_table_hpet *)table;
+	if (!hpet_tbl) {
+		printk(KERN_WARNING PREFIX "Unable to map HPET\n");
+		return -ENODEV;
+	}
+
+	if (hpet_tbl->address.space_id != ACPI_SPACE_MEM) {
+		printk(KERN_WARNING PREFIX "HPET timers must be located in "
+		       "memory.\n");
+		return -1;
+	}
+
+	hpet_address = hpet_tbl->address.address;
+	printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n",
+	       hpet_tbl->id, hpet_address);
+
+	/*
+	 * Allocate and initialize the HPET firmware resource for adding into
+	 * the resource tree during the lateinit timeframe.
+	 */
+#define HPET_RESOURCE_NAME_SIZE 9
+	hpet_res = alloc_bootmem(sizeof(*hpet_res) + HPET_RESOURCE_NAME_SIZE);
+
+	if (!hpet_res)
+		return 0;
+
+	memset(hpet_res, 0, sizeof(*hpet_res));
+	hpet_res->name = (void *)&hpet_res[1];
+	hpet_res->flags = IORESOURCE_MEM;
+	snprintf((char *)hpet_res->name, HPET_RESOURCE_NAME_SIZE, "HPET %u",
+		 hpet_tbl->sequence);
+
+	hpet_res->start = hpet_address;
+	hpet_res->end = hpet_address + (1 * 1024) - 1;
+
+	return 0;
+}
+
+/*
+ * hpet_insert_resource inserts the HPET resources used into the resource
+ * tree.
+ */
+static __init int hpet_insert_resource(void)
+{
+	if (!hpet_res)
+		return 1;
+
+	return insert_resource(&iomem_resource, hpet_res);
+}
+
+late_initcall(hpet_insert_resource);
+
+#else
+#define	acpi_parse_hpet	NULL
+#endif
+
+static int __init acpi_parse_fadt(struct acpi_table_header *table)
+{
+
+#ifdef CONFIG_X86_PM_TIMER
+	/* detect the location of the ACPI PM Timer */
+	if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID) {
+		/* FADT rev. 2 */
+		if (acpi_gbl_FADT.xpm_timer_block.space_id !=
+		    ACPI_ADR_SPACE_SYSTEM_IO)
+			return 0;
+
+		pmtmr_ioport = acpi_gbl_FADT.xpm_timer_block.address;
+		/*
+		 * "X" fields are optional extensions to the original V1.0
+		 * fields, so we must selectively expand V1.0 fields if the
+		 * corresponding X field is zero.
+	 	 */
+		if (!pmtmr_ioport)
+			pmtmr_ioport = acpi_gbl_FADT.pm_timer_block;
+	} else {
+		/* FADT rev. 1 */
+		pmtmr_ioport = acpi_gbl_FADT.pm_timer_block;
+	}
+	if (pmtmr_ioport)
+		printk(KERN_INFO PREFIX "PM-Timer IO Port: %#x\n",
+		       pmtmr_ioport);
+#endif
+	return 0;
+}
+
+unsigned long __init acpi_find_rsdp(void)
+{
+	unsigned long rsdp_phys = 0;
+
+	if (efi_enabled) {
+		if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
+			return efi.acpi20;
+		else if (efi.acpi != EFI_INVALID_TABLE_ADDR)
+			return efi.acpi;
+	}
+	/*
+	 * Scan memory looking for the RSDP signature. First search EBDA (low
+	 * memory) paragraphs and then search upper memory (E0000-FFFFF).
+	 */
+	rsdp_phys = acpi_scan_rsdp(0, 0x400);
+	if (!rsdp_phys)
+		rsdp_phys = acpi_scan_rsdp(0xE0000, 0x20000);
+
+	return rsdp_phys;
+}
+
+#ifdef	CONFIG_X86_LOCAL_APIC
+/*
+ * Parse LAPIC entries in MADT
+ * returns 0 on success, < 0 on error
+ */
+static int __init acpi_parse_madt_lapic_entries(void)
+{
+	int count;
+
+	if (!cpu_has_apic)
+		return -ENODEV;
+
+	/*
+	 * Note that the LAPIC address is obtained from the MADT (32-bit value)
+	 * and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value).
+	 */
+
+	count =
+	    acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE,
+				  acpi_parse_lapic_addr_ovr, 0);
+	if (count < 0) {
+		printk(KERN_ERR PREFIX
+		       "Error parsing LAPIC address override entry\n");
+		return count;
+	}
+
+	mp_register_lapic_address(acpi_lapic_addr);
+
+	count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC, acpi_parse_lapic,
+				      MAX_APICS);
+	if (!count) {
+		printk(KERN_ERR PREFIX "No LAPIC entries present\n");
+		/* TBD: Cleanup to allow fallback to MPS */
+		return -ENODEV;
+	} else if (count < 0) {
+		printk(KERN_ERR PREFIX "Error parsing LAPIC entry\n");
+		/* TBD: Cleanup to allow fallback to MPS */
+		return count;
+	}
+
+	count =
+	    acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_NMI, acpi_parse_lapic_nmi, 0);
+	if (count < 0) {
+		printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n");
+		/* TBD: Cleanup to allow fallback to MPS */
+		return count;
+	}
+	return 0;
+}
+#endif				/* CONFIG_X86_LOCAL_APIC */
+
+#ifdef	CONFIG_X86_IO_APIC
+/*
+ * Parse IOAPIC related entries in MADT
+ * returns 0 on success, < 0 on error
+ */
+static int __init acpi_parse_madt_ioapic_entries(void)
+{
+	int count;
+
+	/*
+	 * ACPI interpreter is required to complete interrupt setup,
+	 * so if it is off, don't enumerate the io-apics with ACPI.
+	 * If MPS is present, it will handle them,
+	 * otherwise the system will stay in PIC mode
+	 */
+	if (acpi_disabled || acpi_noirq) {
+		return -ENODEV;
+	}
+
+	if (!cpu_has_apic)
+		return -ENODEV;
+
+	/*
+	 * if "noapic" boot option, don't look for IO-APICs
+	 */
+	if (skip_ioapic_setup) {
+		printk(KERN_INFO PREFIX "Skipping IOAPIC probe "
+		       "due to 'noapic' option.\n");
+		return -ENODEV;
+	}
+
+	count =
+	    acpi_table_parse_madt(ACPI_MADT_TYPE_IO_APIC, acpi_parse_ioapic,
+				  MAX_IO_APICS);
+	if (!count) {
+		printk(KERN_ERR PREFIX "No IOAPIC entries present\n");
+		return -ENODEV;
+	} else if (count < 0) {
+		printk(KERN_ERR PREFIX "Error parsing IOAPIC entry\n");
+		return count;
+	}
+
+	count =
+	    acpi_table_parse_madt(ACPI_MADT_TYPE_INTERRUPT_OVERRIDE, acpi_parse_int_src_ovr,
+				  NR_IRQ_VECTORS);
+	if (count < 0) {
+		printk(KERN_ERR PREFIX
+		       "Error parsing interrupt source overrides entry\n");
+		/* TBD: Cleanup to allow fallback to MPS */
+		return count;
+	}
+
+	/*
+	 * If BIOS did not supply an INT_SRC_OVR for the SCI
+	 * pretend we got one so we can set the SCI flags.
+	 */
+	if (!acpi_sci_override_gsi)
+		acpi_sci_ioapic_setup(acpi_gbl_FADT.sci_interrupt, 0, 0);
+
+	/* Fill in identity legacy mapings where no override */
+	mp_config_acpi_legacy_irqs();
+
+	count =
+	    acpi_table_parse_madt(ACPI_MADT_TYPE_NMI_SOURCE, acpi_parse_nmi_src,
+				  NR_IRQ_VECTORS);
+	if (count < 0) {
+		printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n");
+		/* TBD: Cleanup to allow fallback to MPS */
+		return count;
+	}
+
+	return 0;
+}
+#else
+static inline int acpi_parse_madt_ioapic_entries(void)
+{
+	return -1;
+}
+#endif	/* !CONFIG_X86_IO_APIC */
+
+static void __init acpi_process_madt(void)
+{
+#ifdef CONFIG_X86_LOCAL_APIC
+	int error;
+
+	if (!acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt)) {
+
+		/*
+		 * Parse MADT LAPIC entries
+		 */
+		error = acpi_parse_madt_lapic_entries();
+		if (!error) {
+			acpi_lapic = 1;
+
+#ifdef CONFIG_X86_GENERICARCH
+			generic_bigsmp_probe();
+#endif
+			/*
+			 * Parse MADT IO-APIC entries
+			 */
+			error = acpi_parse_madt_ioapic_entries();
+			if (!error) {
+				acpi_irq_model = ACPI_IRQ_MODEL_IOAPIC;
+				acpi_irq_balance_set(NULL);
+				acpi_ioapic = 1;
+
+				smp_found_config = 1;
+				setup_apic_routing();
+			}
+		}
+		if (error == -EINVAL) {
+			/*
+			 * Dell Precision Workstation 410, 610 come here.
+			 */
+			printk(KERN_ERR PREFIX
+			       "Invalid BIOS MADT, disabling ACPI\n");
+			disable_acpi();
+		}
+	}
+#endif
+	return;
+}
+
+#ifdef __i386__
+
+static int __init disable_acpi_irq(const struct dmi_system_id *d)
+{
+	if (!acpi_force) {
+		printk(KERN_NOTICE "%s detected: force use of acpi=noirq\n",
+		       d->ident);
+		acpi_noirq_set();
+	}
+	return 0;
+}
+
+static int __init disable_acpi_pci(const struct dmi_system_id *d)
+{
+	if (!acpi_force) {
+		printk(KERN_NOTICE "%s detected: force use of pci=noacpi\n",
+		       d->ident);
+		acpi_disable_pci();
+	}
+	return 0;
+}
+
+static int __init dmi_disable_acpi(const struct dmi_system_id *d)
+{
+	if (!acpi_force) {
+		printk(KERN_NOTICE "%s detected: acpi off\n", d->ident);
+		disable_acpi();
+	} else {
+		printk(KERN_NOTICE
+		       "Warning: DMI blacklist says broken, but acpi forced\n");
+	}
+	return 0;
+}
+
+/*
+ * Limit ACPI to CPU enumeration for HT
+ */
+static int __init force_acpi_ht(const struct dmi_system_id *d)
+{
+	if (!acpi_force) {
+		printk(KERN_NOTICE "%s detected: force use of acpi=ht\n",
+		       d->ident);
+		disable_acpi();
+		acpi_ht = 1;
+	} else {
+		printk(KERN_NOTICE
+		       "Warning: acpi=force overrules DMI blacklist: acpi=ht\n");
+	}
+	return 0;
+}
+
+/*
+ * If your system is blacklisted here, but you find that acpi=force
+ * works for you, please contact acpi-devel@sourceforge.net
+ */
+static struct dmi_system_id __initdata acpi_dmi_table[] = {
+	/*
+	 * Boxes that need ACPI disabled
+	 */
+	{
+	 .callback = dmi_disable_acpi,
+	 .ident = "IBM Thinkpad",
+	 .matches = {
+		     DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
+		     DMI_MATCH(DMI_BOARD_NAME, "2629H1G"),
+		     },
+	 },
+
+	/*
+	 * Boxes that need acpi=ht
+	 */
+	{
+	 .callback = force_acpi_ht,
+	 .ident = "FSC Primergy T850",
+	 .matches = {
+		     DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+		     DMI_MATCH(DMI_PRODUCT_NAME, "PRIMERGY T850"),
+		     },
+	 },
+	{
+	 .callback = force_acpi_ht,
+	 .ident = "HP VISUALIZE NT Workstation",
+	 .matches = {
+		     DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
+		     DMI_MATCH(DMI_PRODUCT_NAME, "HP VISUALIZE NT Workstation"),
+		     },
+	 },
+	{
+	 .callback = force_acpi_ht,
+	 .ident = "Compaq Workstation W8000",
+	 .matches = {
+		     DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
+		     DMI_MATCH(DMI_PRODUCT_NAME, "Workstation W8000"),
+		     },
+	 },
+	{
+	 .callback = force_acpi_ht,
+	 .ident = "ASUS P4B266",
+	 .matches = {
+		     DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+		     DMI_MATCH(DMI_BOARD_NAME, "P4B266"),
+		     },
+	 },
+	{
+	 .callback = force_acpi_ht,
+	 .ident = "ASUS P2B-DS",
+	 .matches = {
+		     DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+		     DMI_MATCH(DMI_BOARD_NAME, "P2B-DS"),
+		     },
+	 },
+	{
+	 .callback = force_acpi_ht,
+	 .ident = "ASUS CUR-DLS",
+	 .matches = {
+		     DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+		     DMI_MATCH(DMI_BOARD_NAME, "CUR-DLS"),
+		     },
+	 },
+	{
+	 .callback = force_acpi_ht,
+	 .ident = "ABIT i440BX-W83977",
+	 .matches = {
+		     DMI_MATCH(DMI_BOARD_VENDOR, "ABIT <http://www.abit.com>"),
+		     DMI_MATCH(DMI_BOARD_NAME, "i440BX-W83977 (BP6)"),
+		     },
+	 },
+	{
+	 .callback = force_acpi_ht,
+	 .ident = "IBM Bladecenter",
+	 .matches = {
+		     DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
+		     DMI_MATCH(DMI_BOARD_NAME, "IBM eServer BladeCenter HS20"),
+		     },
+	 },
+	{
+	 .callback = force_acpi_ht,
+	 .ident = "IBM eServer xSeries 360",
+	 .matches = {
+		     DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
+		     DMI_MATCH(DMI_BOARD_NAME, "eServer xSeries 360"),
+		     },
+	 },
+	{
+	 .callback = force_acpi_ht,
+	 .ident = "IBM eserver xSeries 330",
+	 .matches = {
+		     DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
+		     DMI_MATCH(DMI_BOARD_NAME, "eserver xSeries 330"),
+		     },
+	 },
+	{
+	 .callback = force_acpi_ht,
+	 .ident = "IBM eserver xSeries 440",
+	 .matches = {
+		     DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
+		     DMI_MATCH(DMI_PRODUCT_NAME, "eserver xSeries 440"),
+		     },
+	 },
+
+	/*
+	 * Boxes that need ACPI PCI IRQ routing disabled
+	 */
+	{
+	 .callback = disable_acpi_irq,
+	 .ident = "ASUS A7V",
+	 .matches = {
+		     DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC"),
+		     DMI_MATCH(DMI_BOARD_NAME, "<A7V>"),
+		     /* newer BIOS, Revision 1011, does work */
+		     DMI_MATCH(DMI_BIOS_VERSION,
+			       "ASUS A7V ACPI BIOS Revision 1007"),
+		     },
+	 },
+	{
+		/*
+		 * Latest BIOS for IBM 600E (1.16) has bad pcinum
+		 * for LPC bridge, which is needed for the PCI
+		 * interrupt links to work. DSDT fix is in bug 5966.
+		 * 2645, 2646 model numbers are shared with 600/600E/600X
+		 */
+	 .callback = disable_acpi_irq,
+	 .ident = "IBM Thinkpad 600 Series 2645",
+	 .matches = {
+		     DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
+		     DMI_MATCH(DMI_BOARD_NAME, "2645"),
+		     },
+	 },
+	{
+	 .callback = disable_acpi_irq,
+	 .ident = "IBM Thinkpad 600 Series 2646",
+	 .matches = {
+		     DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
+		     DMI_MATCH(DMI_BOARD_NAME, "2646"),
+		     },
+	 },
+	/*
+	 * Boxes that need ACPI PCI IRQ routing and PCI scan disabled
+	 */
+	{			/* _BBN 0 bug */
+	 .callback = disable_acpi_pci,
+	 .ident = "ASUS PR-DLS",
+	 .matches = {
+		     DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+		     DMI_MATCH(DMI_BOARD_NAME, "PR-DLS"),
+		     DMI_MATCH(DMI_BIOS_VERSION,
+			       "ASUS PR-DLS ACPI BIOS Revision 1010"),
+		     DMI_MATCH(DMI_BIOS_DATE, "03/21/2003")
+		     },
+	 },
+	{
+	 .callback = disable_acpi_pci,
+	 .ident = "Acer TravelMate 36x Laptop",
+	 .matches = {
+		     DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+		     DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
+		     },
+	 },
+	{}
+};
+
+#endif				/* __i386__ */
+
+/*
+ * acpi_boot_table_init() and acpi_boot_init()
+ *  called from setup_arch(), always.
+ *	1. checksums all tables
+ *	2. enumerates lapics
+ *	3. enumerates io-apics
+ *
+ * acpi_table_init() is separate to allow reading SRAT without
+ * other side effects.
+ *
+ * side effects of acpi_boot_init:
+ *	acpi_lapic = 1 if LAPIC found
+ *	acpi_ioapic = 1 if IOAPIC found
+ *	if (acpi_lapic && acpi_ioapic) smp_found_config = 1;
+ *	if acpi_blacklisted() acpi_disabled = 1;
+ *	acpi_irq_model=...
+ *	...
+ *
+ * return value: (currently ignored)
+ *	0: success
+ *	!0: failure
+ */
+
+int __init acpi_boot_table_init(void)
+{
+	int error;
+
+#ifdef __i386__
+	dmi_check_system(acpi_dmi_table);
+#endif
+
+	/*
+	 * If acpi_disabled, bail out
+	 * One exception: acpi=ht continues far enough to enumerate LAPICs
+	 */
+	if (acpi_disabled && !acpi_ht)
+		return 1;
+
+	/*
+	 * Initialize the ACPI boot-time table parser.
+	 */
+	error = acpi_table_init();
+	if (error) {
+		disable_acpi();
+		return error;
+	}
+
+	acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf);
+
+	/*
+	 * blacklist may disable ACPI entirely
+	 */
+	error = acpi_blacklisted();
+	if (error) {
+		if (acpi_force) {
+			printk(KERN_WARNING PREFIX "acpi=force override\n");
+		} else {
+			printk(KERN_WARNING PREFIX "Disabling ACPI support\n");
+			disable_acpi();
+			return error;
+		}
+	}
+
+	return 0;
+}
+
+int __init acpi_boot_init(void)
+{
+	/*
+	 * If acpi_disabled, bail out
+	 * One exception: acpi=ht continues far enough to enumerate LAPICs
+	 */
+	if (acpi_disabled && !acpi_ht)
+		return 1;
+
+	acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf);
+
+	/*
+	 * set sci_int and PM timer address
+	 */
+	acpi_table_parse(ACPI_SIG_FADT, acpi_parse_fadt);
+
+	/*
+	 * Process the Multiple APIC Description Table (MADT), if present
+	 */
+	acpi_process_madt();
+
+	acpi_table_parse(ACPI_SIG_HPET, acpi_parse_hpet);
+
+	return 0;
+}
+
+static int __init parse_acpi(char *arg)
+{
+	if (!arg)
+		return -EINVAL;
+
+	/* "acpi=off" disables both ACPI table parsing and interpreter */
+	if (strcmp(arg, "off") == 0) {
+		disable_acpi();
+	}
+	/* acpi=force to over-ride black-list */
+	else if (strcmp(arg, "force") == 0) {
+		acpi_force = 1;
+		acpi_ht = 1;
+		acpi_disabled = 0;
+	}
+	/* acpi=strict disables out-of-spec workarounds */
+	else if (strcmp(arg, "strict") == 0) {
+		acpi_strict = 1;
+	}
+	/* Limit ACPI just to boot-time to enable HT */
+	else if (strcmp(arg, "ht") == 0) {
+		if (!acpi_force)
+			disable_acpi();
+		acpi_ht = 1;
+	}
+	/* "acpi=noirq" disables ACPI interrupt routing */
+	else if (strcmp(arg, "noirq") == 0) {
+		acpi_noirq_set();
+	} else {
+		/* Core will printk when we return error. */
+		return -EINVAL;
+	}
+	return 0;
+}
+early_param("acpi", parse_acpi);
+
+/* FIXME: Using pci= for an ACPI parameter is a travesty. */
+static int __init parse_pci(char *arg)
+{
+	if (arg && strcmp(arg, "noacpi") == 0)
+		acpi_disable_pci();
+	return 0;
+}
+early_param("pci", parse_pci);
+
+#ifdef CONFIG_X86_IO_APIC
+static int __init parse_acpi_skip_timer_override(char *arg)
+{
+	acpi_skip_timer_override = 1;
+	return 0;
+}
+early_param("acpi_skip_timer_override", parse_acpi_skip_timer_override);
+
+static int __init parse_acpi_use_timer_override(char *arg)
+{
+	acpi_use_timer_override = 1;
+	return 0;
+}
+early_param("acpi_use_timer_override", parse_acpi_use_timer_override);
+#endif /* CONFIG_X86_IO_APIC */
+
+static int __init setup_acpi_sci(char *s)
+{
+	if (!s)
+		return -EINVAL;
+	if (!strcmp(s, "edge"))
+		acpi_sci_flags =  ACPI_MADT_TRIGGER_EDGE |
+			(acpi_sci_flags & ~ACPI_MADT_TRIGGER_MASK);
+	else if (!strcmp(s, "level"))
+		acpi_sci_flags = ACPI_MADT_TRIGGER_LEVEL |
+			(acpi_sci_flags & ~ACPI_MADT_TRIGGER_MASK);
+	else if (!strcmp(s, "high"))
+		acpi_sci_flags = ACPI_MADT_POLARITY_ACTIVE_HIGH |
+			(acpi_sci_flags & ~ACPI_MADT_POLARITY_MASK);
+	else if (!strcmp(s, "low"))
+		acpi_sci_flags = ACPI_MADT_POLARITY_ACTIVE_LOW |
+			(acpi_sci_flags & ~ACPI_MADT_POLARITY_MASK);
+	else
+		return -EINVAL;
+	return 0;
+}
+early_param("acpi_sci", setup_acpi_sci);
+
+int __acpi_acquire_global_lock(unsigned int *lock)
+{
+	unsigned int old, new, val;
+	do {
+		old = *lock;
+		new = (((old & ~0x3) + 2) + ((old >> 1) & 0x1));
+		val = cmpxchg(lock, old, new);
+	} while (unlikely (val != old));
+	return (new < 3) ? -1 : 0;
+}
+
+int __acpi_release_global_lock(unsigned int *lock)
+{
+	unsigned int old, new, val;
+	do {
+		old = *lock;
+		new = old & ~0x3;
+		val = cmpxchg(lock, old, new);
+	} while (unlikely (val != old));
+	return old & 0x1;
+}
diff --git a/arch/i386/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c
index 2d39f55d29a..2d39f55d29a 100644
--- a/arch/i386/kernel/acpi/cstate.c
+++ b/arch/x86/kernel/acpi/cstate.c
diff --git a/arch/i386/kernel/acpi/earlyquirk.c b/arch/x86/kernel/acpi/earlyquirk_32.c
index 23f78efc577..23f78efc577 100644
--- a/arch/i386/kernel/acpi/earlyquirk.c
+++ b/arch/x86/kernel/acpi/earlyquirk_32.c
diff --git a/arch/i386/kernel/acpi/processor.c b/arch/x86/kernel/acpi/processor.c
index b54fded4983..b54fded4983 100644
--- a/arch/i386/kernel/acpi/processor.c
+++ b/arch/x86/kernel/acpi/processor.c
diff --git a/arch/x86/kernel/acpi/sleep_32.c b/arch/x86/kernel/acpi/sleep_32.c
new file mode 100644
index 00000000000..10699489cfe
--- /dev/null
+++ b/arch/x86/kernel/acpi/sleep_32.c
@@ -0,0 +1,110 @@
+/*
+ * sleep.c - x86-specific ACPI sleep support.
+ *
+ *  Copyright (C) 2001-2003 Patrick Mochel
+ *  Copyright (C) 2001-2003 Pavel Machek <pavel@suse.cz>
+ */
+
+#include <linux/acpi.h>
+#include <linux/bootmem.h>
+#include <linux/dmi.h>
+#include <linux/cpumask.h>
+
+#include <asm/smp.h>
+
+/* address in low memory of the wakeup routine. */
+unsigned long acpi_wakeup_address = 0;
+unsigned long acpi_realmode_flags;
+extern char wakeup_start, wakeup_end;
+
+extern unsigned long FASTCALL(acpi_copy_wakeup_routine(unsigned long));
+
+/**
+ * acpi_save_state_mem - save kernel state
+ *
+ * Create an identity mapped page table and copy the wakeup routine to
+ * low memory.
+ */
+int acpi_save_state_mem(void)
+{
+	if (!acpi_wakeup_address)
+		return 1;
+	memcpy((void *)acpi_wakeup_address, &wakeup_start,
+	       &wakeup_end - &wakeup_start);
+	acpi_copy_wakeup_routine(acpi_wakeup_address);
+
+	return 0;
+}
+
+/*
+ * acpi_restore_state - undo effects of acpi_save_state_mem
+ */
+void acpi_restore_state_mem(void)
+{
+}
+
+/**
+ * acpi_reserve_bootmem - do _very_ early ACPI initialisation
+ *
+ * We allocate a page from the first 1MB of memory for the wakeup
+ * routine for when we come back from a sleep state. The
+ * runtime allocator allows specification of <16MB pages, but not
+ * <1MB pages.
+ */
+void __init acpi_reserve_bootmem(void)
+{
+	if ((&wakeup_end - &wakeup_start) > PAGE_SIZE) {
+		printk(KERN_ERR
+		       "ACPI: Wakeup code way too big, S3 disabled.\n");
+		return;
+	}
+
+	acpi_wakeup_address = (unsigned long)alloc_bootmem_low(PAGE_SIZE);
+	if (!acpi_wakeup_address)
+		printk(KERN_ERR "ACPI: Cannot allocate lowmem, S3 disabled.\n");
+}
+
+static int __init acpi_sleep_setup(char *str)
+{
+	while ((str != NULL) && (*str != '\0')) {
+		if (strncmp(str, "s3_bios", 7) == 0)
+			acpi_realmode_flags |= 1;
+		if (strncmp(str, "s3_mode", 7) == 0)
+			acpi_realmode_flags |= 2;
+		if (strncmp(str, "s3_beep", 7) == 0)
+			acpi_realmode_flags |= 4;
+		str = strchr(str, ',');
+		if (str != NULL)
+			str += strspn(str, ", \t");
+	}
+	return 1;
+}
+
+__setup("acpi_sleep=", acpi_sleep_setup);
+
+/* Ouch, we want to delete this. We already have better version in userspace, in
+   s2ram from suspend.sf.net project */
+static __init int reset_videomode_after_s3(const struct dmi_system_id *d)
+{
+	acpi_realmode_flags |= 2;
+	return 0;
+}
+
+static __initdata struct dmi_system_id acpisleep_dmi_table[] = {
+	{			/* Reset video mode after returning from ACPI S3 sleep */
+	 .callback = reset_videomode_after_s3,
+	 .ident = "Toshiba Satellite 4030cdt",
+	 .matches = {
+		     DMI_MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"),
+		     },
+	 },
+	{}
+};
+
+static int __init acpisleep_dmi_init(void)
+{
+	dmi_check_system(acpisleep_dmi_table);
+	return 0;
+}
+
+core_initcall(acpisleep_dmi_init);
diff --git a/arch/x86_64/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep_64.c
index 79475d23707..79475d23707 100644
--- a/arch/x86_64/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep_64.c
diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S
new file mode 100644
index 00000000000..f22ba8534d2
--- /dev/null
+++ b/arch/x86/kernel/acpi/wakeup_32.S
@@ -0,0 +1,321 @@
+.text
+#include <linux/linkage.h>
+#include <asm/segment.h>
+#include <asm/page.h>
+
+#
+# wakeup_code runs in real mode, and at unknown address (determined at run-time).
+# Therefore it must only use relative jumps/calls. 
+#
+# Do we need to deal with A20? It is okay: ACPI specs says A20 must be enabled
+#
+# If physical address of wakeup_code is 0x12345, BIOS should call us with
+# cs = 0x1234, eip = 0x05
+# 
+
+#define BEEP \
+	inb	$97, %al; 	\
+	outb	%al, $0x80; 	\
+	movb	$3, %al; 	\
+	outb	%al, $97; 	\
+	outb	%al, $0x80; 	\
+	movb	$-74, %al; 	\
+	outb	%al, $67; 	\
+	outb	%al, $0x80; 	\
+	movb	$-119, %al; 	\
+	outb	%al, $66; 	\
+	outb	%al, $0x80; 	\
+	movb	$15, %al; 	\
+	outb	%al, $66;
+
+ALIGN
+	.align	4096
+ENTRY(wakeup_start)
+wakeup_code:
+	wakeup_code_start = .
+	.code16
+
+ 	movw	$0xb800, %ax
+	movw	%ax,%fs
+	movw	$0x0e00 + 'L', %fs:(0x10)
+
+	cli
+	cld
+
+	# setup data segment
+	movw	%cs, %ax
+	movw	%ax, %ds					# Make ds:0 point to wakeup_start
+	movw	%ax, %ss
+
+	testl   $4, realmode_flags - wakeup_code
+	jz      1f
+	BEEP
+1:
+	mov	$(wakeup_stack - wakeup_code), %sp		# Private stack is needed for ASUS board
+	movw	$0x0e00 + 'S', %fs:(0x12)
+
+	pushl	$0						# Kill any dangerous flags
+	popfl
+
+	movl	real_magic - wakeup_code, %eax
+	cmpl	$0x12345678, %eax
+	jne	bogus_real_magic
+
+	testl	$1, realmode_flags - wakeup_code
+	jz	1f
+	lcall   $0xc000,$3
+	movw	%cs, %ax
+	movw	%ax, %ds					# Bios might have played with that
+	movw	%ax, %ss
+1:
+
+	testl	$2, realmode_flags - wakeup_code
+	jz	1f
+	mov	video_mode - wakeup_code, %ax
+	call	mode_set
+1:
+
+	# set up page table
+	movl	$swsusp_pg_dir-__PAGE_OFFSET, %eax
+	movl	%eax, %cr3
+
+	testl	$1, real_efer_save_restore - wakeup_code
+	jz	4f
+	# restore efer setting
+	movl	real_save_efer_edx - wakeup_code, %edx
+	movl	real_save_efer_eax - wakeup_code, %eax
+	mov     $0xc0000080, %ecx
+	wrmsr
+4:
+	# make sure %cr4 is set correctly (features, etc)
+	movl	real_save_cr4 - wakeup_code, %eax
+	movl	%eax, %cr4
+	movw	$0xb800, %ax
+	movw	%ax,%fs
+	movw	$0x0e00 + 'i', %fs:(0x12)
+	
+	# need a gdt -- use lgdtl to force 32-bit operands, in case
+	# the GDT is located past 16 megabytes.
+	lgdtl	real_save_gdt - wakeup_code
+
+	movl	real_save_cr0 - wakeup_code, %eax
+	movl	%eax, %cr0
+	jmp 1f
+1:
+	movw	$0x0e00 + 'n', %fs:(0x14)
+
+	movl	real_magic - wakeup_code, %eax
+	cmpl	$0x12345678, %eax
+	jne	bogus_real_magic
+
+	testl   $8, realmode_flags - wakeup_code
+	jz      1f
+	BEEP
+1:
+	ljmpl	$__KERNEL_CS, $wakeup_pmode_return
+
+real_save_gdt:	.word 0
+		.long 0
+real_save_cr0:	.long 0
+real_save_cr3:	.long 0
+real_save_cr4:	.long 0
+real_magic:	.long 0
+video_mode:	.long 0
+realmode_flags:	.long 0
+beep_flags:	.long 0
+real_efer_save_restore:	.long 0
+real_save_efer_edx: 	.long 0
+real_save_efer_eax: 	.long 0
+
+bogus_real_magic:
+	movw	$0x0e00 + 'B', %fs:(0x12)
+	jmp bogus_real_magic
+
+/* This code uses an extended set of video mode numbers. These include:
+ * Aliases for standard modes
+ *	NORMAL_VGA (-1)
+ *	EXTENDED_VGA (-2)
+ *	ASK_VGA (-3)
+ * Video modes numbered by menu position -- NOT RECOMMENDED because of lack
+ * of compatibility when extending the table. These are between 0x00 and 0xff.
+ */
+#define VIDEO_FIRST_MENU 0x0000
+
+/* Standard BIOS video modes (BIOS number + 0x0100) */
+#define VIDEO_FIRST_BIOS 0x0100
+
+/* VESA BIOS video modes (VESA number + 0x0200) */
+#define VIDEO_FIRST_VESA 0x0200
+
+/* Video7 special modes (BIOS number + 0x0900) */
+#define VIDEO_FIRST_V7 0x0900
+
+# Setting of user mode (AX=mode ID) => CF=success
+
+# For now, we only handle VESA modes (0x0200..0x03ff).  To handle other
+# modes, we should probably compile in the video code from the boot
+# directory.
+mode_set:
+	movw	%ax, %bx
+	subb	$VIDEO_FIRST_VESA>>8, %bh
+	cmpb	$2, %bh
+	jb	check_vesa
+
+setbad:
+	clc
+	ret
+
+check_vesa:
+	orw	$0x4000, %bx			# Use linear frame buffer
+	movw	$0x4f02, %ax			# VESA BIOS mode set call
+	int	$0x10
+	cmpw	$0x004f, %ax			# AL=4f if implemented
+	jnz	setbad				# AH=0 if OK
+
+	stc
+	ret
+
+	.code32
+	ALIGN
+
+.org	0x800
+wakeup_stack_begin:	# Stack grows down
+
+.org	0xff0		# Just below end of page
+wakeup_stack:
+ENTRY(wakeup_end)
+	
+.org	0x1000
+
+wakeup_pmode_return:
+	movw	$__KERNEL_DS, %ax
+	movw	%ax, %ss
+	movw	%ax, %ds
+	movw	%ax, %es
+	movw	%ax, %fs
+	movw	%ax, %gs
+	movw	$0x0e00 + 'u', 0xb8016
+
+	# reload the gdt, as we need the full 32 bit address
+	lgdt	saved_gdt
+	lidt	saved_idt
+	lldt	saved_ldt
+	ljmp	$(__KERNEL_CS),$1f
+1:
+	movl	%cr3, %eax
+	movl	%eax, %cr3
+	wbinvd
+
+	# and restore the stack ... but you need gdt for this to work
+	movl	saved_context_esp, %esp
+
+	movl	%cs:saved_magic, %eax
+	cmpl	$0x12345678, %eax
+	jne	bogus_magic
+
+	# jump to place where we left off
+	movl	saved_eip,%eax
+	jmp	*%eax
+
+bogus_magic:
+	movw	$0x0e00 + 'B', 0xb8018
+	jmp	bogus_magic
+
+
+##
+# acpi_copy_wakeup_routine
+#
+# Copy the above routine to low memory.
+#
+# Parameters:
+# %eax:	place to copy wakeup routine to
+#
+# Returned address is location of code in low memory (past data and stack)
+#
+ENTRY(acpi_copy_wakeup_routine)
+
+	pushl	%ebx
+	sgdt	saved_gdt
+	sidt	saved_idt
+	sldt	saved_ldt
+	str	saved_tss
+
+	movl	nx_enabled, %edx
+	movl	%edx, real_efer_save_restore - wakeup_start (%eax)
+	testl	$1, real_efer_save_restore - wakeup_start (%eax)
+	jz	2f
+	# save efer setting
+	pushl	%eax
+	movl	%eax, %ebx
+	mov     $0xc0000080, %ecx
+	rdmsr
+	movl	%edx, real_save_efer_edx - wakeup_start (%ebx)
+	movl	%eax, real_save_efer_eax - wakeup_start (%ebx)
+	popl	%eax
+2:
+
+	movl    %cr3, %edx
+	movl    %edx, real_save_cr3 - wakeup_start (%eax)
+	movl    %cr4, %edx
+	movl    %edx, real_save_cr4 - wakeup_start (%eax)
+	movl	%cr0, %edx
+	movl	%edx, real_save_cr0 - wakeup_start (%eax)
+	sgdt    real_save_gdt - wakeup_start (%eax)
+
+	movl	saved_videomode, %edx
+	movl	%edx, video_mode - wakeup_start (%eax)
+	movl	acpi_realmode_flags, %edx
+	movl	%edx, realmode_flags - wakeup_start (%eax)
+	movl	$0x12345678, real_magic - wakeup_start (%eax)
+	movl	$0x12345678, saved_magic
+	popl	%ebx
+	ret
+
+save_registers:
+	leal	4(%esp), %eax
+	movl	%eax, saved_context_esp
+	movl %ebx, saved_context_ebx
+	movl %ebp, saved_context_ebp
+	movl %esi, saved_context_esi
+	movl %edi, saved_context_edi
+	pushfl ; popl saved_context_eflags
+
+	movl $ret_point, saved_eip
+	ret
+
+
+restore_registers:
+	movl saved_context_ebp, %ebp
+	movl saved_context_ebx, %ebx
+	movl saved_context_esi, %esi
+	movl saved_context_edi, %edi
+	pushl saved_context_eflags ; popfl
+	ret	
+
+ENTRY(do_suspend_lowlevel)
+	call	save_processor_state
+	call	save_registers
+	pushl	$3
+	call	acpi_enter_sleep_state
+	addl	$4, %esp
+
+#	In case of S3 failure, we'll emerge here.  Jump
+# 	to ret_point to recover
+	jmp	ret_point
+	.p2align 4,,7
+ret_point:
+	call	restore_registers
+	call	restore_processor_state
+	ret
+
+.data
+ALIGN
+ENTRY(saved_magic)	.long	0
+ENTRY(saved_eip)	.long	0
+
+# saved registers
+saved_gdt:	.long	0,0
+saved_idt:	.long	0,0
+saved_ldt:	.long	0
+saved_tss:	.long	0
+
diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S
new file mode 100644
index 00000000000..8b4357e1efe
--- /dev/null
+++ b/arch/x86/kernel/acpi/wakeup_64.S
@@ -0,0 +1,456 @@
+.text
+#include <linux/linkage.h>
+#include <asm/segment.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/msr.h>
+
+# Copyright 2003 Pavel Machek <pavel@suse.cz>, distribute under GPLv2
+#
+# wakeup_code runs in real mode, and at unknown address (determined at run-time).
+# Therefore it must only use relative jumps/calls. 
+#
+# Do we need to deal with A20? It is okay: ACPI specs says A20 must be enabled
+#
+# If physical address of wakeup_code is 0x12345, BIOS should call us with
+# cs = 0x1234, eip = 0x05
+#
+
+#define BEEP \
+	inb	$97, %al; 	\
+	outb	%al, $0x80; 	\
+	movb	$3, %al; 	\
+	outb	%al, $97; 	\
+	outb	%al, $0x80; 	\
+	movb	$-74, %al; 	\
+	outb	%al, $67; 	\
+	outb	%al, $0x80; 	\
+	movb	$-119, %al; 	\
+	outb	%al, $66; 	\
+	outb	%al, $0x80; 	\
+	movb	$15, %al; 	\
+	outb	%al, $66;
+
+
+ALIGN
+	.align	16
+ENTRY(wakeup_start)
+wakeup_code:
+	wakeup_code_start = .
+	.code16
+
+# Running in *copy* of this code, somewhere in low 1MB.
+
+	movb	$0xa1, %al	;  outb %al, $0x80
+	cli
+	cld
+	# setup data segment
+	movw	%cs, %ax
+	movw	%ax, %ds		# Make ds:0 point to wakeup_start
+	movw	%ax, %ss
+
+	# Data segment must be set up before we can see whether to beep.
+	testl   $4, realmode_flags - wakeup_code
+	jz      1f
+	BEEP
+1:
+
+					# Private stack is needed for ASUS board
+	mov	$(wakeup_stack - wakeup_code), %sp
+
+	pushl	$0			# Kill any dangerous flags
+	popfl
+
+	movl	real_magic - wakeup_code, %eax
+	cmpl	$0x12345678, %eax
+	jne	bogus_real_magic
+
+  	call	verify_cpu			# Verify the cpu supports long
+						# mode
+	testl	%eax, %eax
+	jnz	no_longmode
+
+	testl	$1, realmode_flags - wakeup_code
+	jz	1f
+	lcall   $0xc000,$3
+	movw	%cs, %ax
+	movw	%ax, %ds		# Bios might have played with that
+	movw	%ax, %ss
+1:
+
+	testl	$2, realmode_flags - wakeup_code
+	jz	1f
+	mov	video_mode - wakeup_code, %ax
+	call	mode_set
+1:
+
+ 	movw	$0xb800, %ax
+	movw	%ax,%fs
+	movw	$0x0e00 + 'L', %fs:(0x10)
+
+	movb	$0xa2, %al	;  outb %al, $0x80
+	
+	mov	%ds, %ax			# Find 32bit wakeup_code addr
+	movzx   %ax, %esi			# (Convert %ds:gdt to a liner ptr)
+	shll    $4, %esi
+						# Fix up the vectors
+	addl    %esi, wakeup_32_vector - wakeup_code
+	addl    %esi, wakeup_long64_vector - wakeup_code
+	addl    %esi, gdt_48a + 2 - wakeup_code # Fixup the gdt pointer
+
+	lidtl	%ds:idt_48a - wakeup_code
+	lgdtl	%ds:gdt_48a - wakeup_code	# load gdt with whatever is
+						# appropriate
+
+	movl	$1, %eax			# protected mode (PE) bit
+	lmsw	%ax				# This is it!
+	jmp	1f
+1:
+
+	ljmpl   *(wakeup_32_vector - wakeup_code)
+
+	.balign 4
+wakeup_32_vector:
+	.long   wakeup_32 - wakeup_code
+	.word   __KERNEL32_CS, 0
+
+	.code32
+wakeup_32:
+# Running in this code, but at low address; paging is not yet turned on.
+	movb	$0xa5, %al	;  outb %al, $0x80
+
+	movl	$__KERNEL_DS, %eax
+	movl	%eax, %ds
+
+	movw	$0x0e00 + 'i', %ds:(0xb8012)
+	movb	$0xa8, %al	;  outb %al, $0x80;
+
+	/*
+	 * Prepare for entering 64bits mode
+	 */
+
+	/* Enable PAE */
+	xorl	%eax, %eax
+	btsl	$5, %eax
+	movl	%eax, %cr4
+
+	/* Setup early boot stage 4 level pagetables */
+	leal    (wakeup_level4_pgt - wakeup_code)(%esi), %eax
+	movl	%eax, %cr3
+
+        /* Check if nx is implemented */
+        movl    $0x80000001, %eax
+        cpuid
+        movl    %edx,%edi
+
+	/* Enable Long Mode */
+	xorl    %eax, %eax
+	btsl	$_EFER_LME, %eax
+
+	/* No Execute supported? */
+	btl	$20,%edi
+	jnc     1f
+	btsl	$_EFER_NX, %eax
+				
+	/* Make changes effective */
+1:	movl    $MSR_EFER, %ecx
+	xorl    %edx, %edx
+	wrmsr
+
+	xorl	%eax, %eax
+	btsl	$31, %eax			/* Enable paging and in turn activate Long Mode */
+	btsl	$0, %eax			/* Enable protected mode */
+
+	/* Make changes effective */
+	movl	%eax, %cr0
+
+	/* At this point:
+		CR4.PAE must be 1
+		CS.L must be 0
+		CR3 must point to PML4
+		Next instruction must be a branch
+		This must be on identity-mapped page
+	*/
+	/*
+	 * At this point we're in long mode but in 32bit compatibility mode
+	 * with EFER.LME = 1, CS.L = 0, CS.D = 1 (and in turn
+	 * EFER.LMA = 1). Now we want to jump in 64bit mode, to do that we load
+	 * the new gdt/idt that has __KERNEL_CS with CS.L = 1.
+	 */
+
+	/* Finally jump in 64bit mode */
+        ljmp    *(wakeup_long64_vector - wakeup_code)(%esi)
+
+	.balign 4
+wakeup_long64_vector:
+	.long   wakeup_long64 - wakeup_code
+	.word   __KERNEL_CS, 0
+
+.code64
+
+	/* Hooray, we are in Long 64-bit mode (but still running in
+	 * low memory)
+	 */
+wakeup_long64:
+	/*
+	 * We must switch to a new descriptor in kernel space for the GDT
+	 * because soon the kernel won't have access anymore to the userspace
+	 * addresses where we're currently running on. We have to do that here
+	 * because in 32bit we couldn't load a 64bit linear address.
+	 */
+	lgdt	cpu_gdt_descr
+
+	movw	$0x0e00 + 'n', %ds:(0xb8014)
+	movb	$0xa9, %al	;  outb %al, $0x80
+
+	movq    saved_magic, %rax
+	movq    $0x123456789abcdef0, %rdx
+	cmpq    %rdx, %rax
+	jne     bogus_64_magic
+
+	movw	$0x0e00 + 'u', %ds:(0xb8016)
+	
+	nop
+	nop
+	movw	$__KERNEL_DS, %ax
+	movw	%ax, %ss	
+	movw	%ax, %ds
+	movw	%ax, %es
+	movw	%ax, %fs
+	movw	%ax, %gs
+	movq	saved_rsp, %rsp
+
+	movw	$0x0e00 + 'x', %ds:(0xb8018)
+	movq	saved_rbx, %rbx
+	movq	saved_rdi, %rdi
+	movq	saved_rsi, %rsi
+	movq	saved_rbp, %rbp
+
+	movw	$0x0e00 + '!', %ds:(0xb801a)
+	movq	saved_rip, %rax
+	jmp	*%rax
+
+.code32
+
+	.align	64	
+gdta:
+	/* Its good to keep gdt in sync with one in trampoline.S */
+	.word	0, 0, 0, 0			# dummy
+	/* ??? Why I need the accessed bit set in order for this to work? */
+	.quad   0x00cf9b000000ffff              # __KERNEL32_CS
+	.quad   0x00af9b000000ffff              # __KERNEL_CS
+	.quad   0x00cf93000000ffff              # __KERNEL_DS
+
+idt_48a:
+	.word	0				# idt limit = 0
+	.word	0, 0				# idt base = 0L
+
+gdt_48a:
+	.word	0x800				# gdt limit=2048,
+						#  256 GDT entries
+	.long   gdta - wakeup_code              # gdt base (relocated in later)
+	
+real_magic:	.quad 0
+video_mode:	.quad 0
+realmode_flags:	.quad 0
+
+.code16
+bogus_real_magic:
+	movb	$0xba,%al	;  outb %al,$0x80
+	jmp bogus_real_magic
+
+.code64
+bogus_64_magic:
+	movb	$0xb3,%al	;  outb %al,$0x80
+	jmp bogus_64_magic
+
+.code16
+no_longmode:
+	movb    $0xbc,%al       ;  outb %al,$0x80
+	jmp no_longmode
+
+#include "../verify_cpu_64.S"
+	
+/* This code uses an extended set of video mode numbers. These include:
+ * Aliases for standard modes
+ *	NORMAL_VGA (-1)
+ *	EXTENDED_VGA (-2)
+ *	ASK_VGA (-3)
+ * Video modes numbered by menu position -- NOT RECOMMENDED because of lack
+ * of compatibility when extending the table. These are between 0x00 and 0xff.
+ */
+#define VIDEO_FIRST_MENU 0x0000
+
+/* Standard BIOS video modes (BIOS number + 0x0100) */
+#define VIDEO_FIRST_BIOS 0x0100
+
+/* VESA BIOS video modes (VESA number + 0x0200) */
+#define VIDEO_FIRST_VESA 0x0200
+
+/* Video7 special modes (BIOS number + 0x0900) */
+#define VIDEO_FIRST_V7 0x0900
+
+# Setting of user mode (AX=mode ID) => CF=success
+
+# For now, we only handle VESA modes (0x0200..0x03ff).  To handle other
+# modes, we should probably compile in the video code from the boot
+# directory.
+.code16
+mode_set:
+	movw	%ax, %bx
+	subb	$VIDEO_FIRST_VESA>>8, %bh
+	cmpb	$2, %bh
+	jb	check_vesa
+
+setbad:
+	clc
+	ret
+
+check_vesa:
+	orw	$0x4000, %bx			# Use linear frame buffer
+	movw	$0x4f02, %ax			# VESA BIOS mode set call
+	int	$0x10
+	cmpw	$0x004f, %ax			# AL=4f if implemented
+	jnz	setbad				# AH=0 if OK
+
+	stc
+	ret
+
+wakeup_stack_begin:	# Stack grows down
+
+.org	0xff0
+wakeup_stack:		# Just below end of page
+
+.org   0x1000
+ENTRY(wakeup_level4_pgt)
+	.quad   level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE
+	.fill   510,8,0
+	/* (2^48-(2*1024*1024*1024))/(2^39) = 511 */
+	.quad   level3_kernel_pgt - __START_KERNEL_map + _KERNPG_TABLE
+
+ENTRY(wakeup_end)
+	
+##
+# acpi_copy_wakeup_routine
+#
+# Copy the above routine to low memory.
+#
+# Parameters:
+# %rdi:	place to copy wakeup routine to
+#
+# Returned address is location of code in low memory (past data and stack)
+#
+	.code64
+ENTRY(acpi_copy_wakeup_routine)
+	pushq	%rax
+	pushq	%rdx
+
+	movl	saved_video_mode, %edx
+	movl	%edx, video_mode - wakeup_start (,%rdi)
+	movl	acpi_realmode_flags, %edx
+	movl	%edx, realmode_flags - wakeup_start (,%rdi)
+	movq	$0x12345678, real_magic - wakeup_start (,%rdi)
+	movq	$0x123456789abcdef0, %rdx
+	movq	%rdx, saved_magic
+
+	movq    saved_magic, %rax
+	movq    $0x123456789abcdef0, %rdx
+	cmpq    %rdx, %rax
+	jne     bogus_64_magic
+
+	# restore the regs we used
+	popq	%rdx
+	popq	%rax
+ENTRY(do_suspend_lowlevel_s4bios)
+	ret
+
+	.align 2
+	.p2align 4,,15
+.globl do_suspend_lowlevel
+	.type	do_suspend_lowlevel,@function
+do_suspend_lowlevel:
+.LFB5:
+	subq	$8, %rsp
+	xorl	%eax, %eax
+	call	save_processor_state
+
+	movq %rsp, saved_context_esp(%rip)
+	movq %rax, saved_context_eax(%rip)
+	movq %rbx, saved_context_ebx(%rip)
+	movq %rcx, saved_context_ecx(%rip)
+	movq %rdx, saved_context_edx(%rip)
+	movq %rbp, saved_context_ebp(%rip)
+	movq %rsi, saved_context_esi(%rip)
+	movq %rdi, saved_context_edi(%rip)
+	movq %r8,  saved_context_r08(%rip)
+	movq %r9,  saved_context_r09(%rip)
+	movq %r10, saved_context_r10(%rip)
+	movq %r11, saved_context_r11(%rip)
+	movq %r12, saved_context_r12(%rip)
+	movq %r13, saved_context_r13(%rip)
+	movq %r14, saved_context_r14(%rip)
+	movq %r15, saved_context_r15(%rip)
+	pushfq ; popq saved_context_eflags(%rip)
+
+	movq	$.L97, saved_rip(%rip)
+
+	movq %rsp,saved_rsp
+	movq %rbp,saved_rbp
+	movq %rbx,saved_rbx
+	movq %rdi,saved_rdi
+	movq %rsi,saved_rsi
+
+	addq	$8, %rsp
+	movl	$3, %edi
+	xorl	%eax, %eax
+	jmp	acpi_enter_sleep_state
+.L97:
+	.p2align 4,,7
+.L99:
+	.align 4
+	movl	$24, %eax
+	movw %ax, %ds
+	movq	saved_context+58(%rip), %rax
+	movq %rax, %cr4
+	movq	saved_context+50(%rip), %rax
+	movq %rax, %cr3
+	movq	saved_context+42(%rip), %rax
+	movq %rax, %cr2
+	movq	saved_context+34(%rip), %rax
+	movq %rax, %cr0
+	pushq saved_context_eflags(%rip) ; popfq
+	movq saved_context_esp(%rip), %rsp
+	movq saved_context_ebp(%rip), %rbp
+	movq saved_context_eax(%rip), %rax
+	movq saved_context_ebx(%rip), %rbx
+	movq saved_context_ecx(%rip), %rcx
+	movq saved_context_edx(%rip), %rdx
+	movq saved_context_esi(%rip), %rsi
+	movq saved_context_edi(%rip), %rdi
+	movq saved_context_r08(%rip), %r8
+	movq saved_context_r09(%rip), %r9
+	movq saved_context_r10(%rip), %r10
+	movq saved_context_r11(%rip), %r11
+	movq saved_context_r12(%rip), %r12
+	movq saved_context_r13(%rip), %r13
+	movq saved_context_r14(%rip), %r14
+	movq saved_context_r15(%rip), %r15
+
+	xorl	%eax, %eax
+	addq	$8, %rsp
+	jmp	restore_processor_state
+.LFE5:
+.Lfe5:
+	.size	do_suspend_lowlevel,.Lfe5-do_suspend_lowlevel
+	
+.data
+ALIGN
+ENTRY(saved_rbp)	.quad	0
+ENTRY(saved_rsi)	.quad	0
+ENTRY(saved_rdi)	.quad	0
+ENTRY(saved_rbx)	.quad	0
+
+ENTRY(saved_rip)	.quad	0
+ENTRY(saved_rsp)	.quad	0
+
+ENTRY(saved_magic)	.quad	0
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
new file mode 100644
index 00000000000..11b03d3c6fd
--- /dev/null
+++ b/arch/x86/kernel/alternative.c
@@ -0,0 +1,451 @@
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/spinlock.h>
+#include <linux/list.h>
+#include <linux/kprobes.h>
+#include <linux/mm.h>
+#include <linux/vmalloc.h>
+#include <asm/alternative.h>
+#include <asm/sections.h>
+#include <asm/pgtable.h>
+#include <asm/mce.h>
+#include <asm/nmi.h>
+#include <asm/vsyscall.h>
+
+#define MAX_PATCH_LEN (255-1)
+
+#ifdef CONFIG_HOTPLUG_CPU
+static int smp_alt_once;
+
+static int __init bootonly(char *str)
+{
+	smp_alt_once = 1;
+	return 1;
+}
+__setup("smp-alt-boot", bootonly);
+#else
+#define smp_alt_once 1
+#endif
+
+static int debug_alternative;
+
+static int __init debug_alt(char *str)
+{
+	debug_alternative = 1;
+	return 1;
+}
+__setup("debug-alternative", debug_alt);
+
+static int noreplace_smp;
+
+static int __init setup_noreplace_smp(char *str)
+{
+	noreplace_smp = 1;
+	return 1;
+}
+__setup("noreplace-smp", setup_noreplace_smp);
+
+#ifdef CONFIG_PARAVIRT
+static int noreplace_paravirt = 0;
+
+static int __init setup_noreplace_paravirt(char *str)
+{
+	noreplace_paravirt = 1;
+	return 1;
+}
+__setup("noreplace-paravirt", setup_noreplace_paravirt);
+#endif
+
+#define DPRINTK(fmt, args...) if (debug_alternative) \
+	printk(KERN_DEBUG fmt, args)
+
+#ifdef GENERIC_NOP1
+/* Use inline assembly to define this because the nops are defined
+   as inline assembly strings in the include files and we cannot
+   get them easily into strings. */
+asm("\t.data\nintelnops: "
+	GENERIC_NOP1 GENERIC_NOP2 GENERIC_NOP3 GENERIC_NOP4 GENERIC_NOP5 GENERIC_NOP6
+	GENERIC_NOP7 GENERIC_NOP8);
+extern unsigned char intelnops[];
+static unsigned char *intel_nops[ASM_NOP_MAX+1] = {
+	NULL,
+	intelnops,
+	intelnops + 1,
+	intelnops + 1 + 2,
+	intelnops + 1 + 2 + 3,
+	intelnops + 1 + 2 + 3 + 4,
+	intelnops + 1 + 2 + 3 + 4 + 5,
+	intelnops + 1 + 2 + 3 + 4 + 5 + 6,
+	intelnops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
+};
+#endif
+
+#ifdef K8_NOP1
+asm("\t.data\nk8nops: "
+	K8_NOP1 K8_NOP2 K8_NOP3 K8_NOP4 K8_NOP5 K8_NOP6
+	K8_NOP7 K8_NOP8);
+extern unsigned char k8nops[];
+static unsigned char *k8_nops[ASM_NOP_MAX+1] = {
+	NULL,
+	k8nops,
+	k8nops + 1,
+	k8nops + 1 + 2,
+	k8nops + 1 + 2 + 3,
+	k8nops + 1 + 2 + 3 + 4,
+	k8nops + 1 + 2 + 3 + 4 + 5,
+	k8nops + 1 + 2 + 3 + 4 + 5 + 6,
+	k8nops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
+};
+#endif
+
+#ifdef K7_NOP1
+asm("\t.data\nk7nops: "
+	K7_NOP1 K7_NOP2 K7_NOP3 K7_NOP4 K7_NOP5 K7_NOP6
+	K7_NOP7 K7_NOP8);
+extern unsigned char k7nops[];
+static unsigned char *k7_nops[ASM_NOP_MAX+1] = {
+	NULL,
+	k7nops,
+	k7nops + 1,
+	k7nops + 1 + 2,
+	k7nops + 1 + 2 + 3,
+	k7nops + 1 + 2 + 3 + 4,
+	k7nops + 1 + 2 + 3 + 4 + 5,
+	k7nops + 1 + 2 + 3 + 4 + 5 + 6,
+	k7nops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
+};
+#endif
+
+#ifdef CONFIG_X86_64
+
+extern char __vsyscall_0;
+static inline unsigned char** find_nop_table(void)
+{
+	return k8_nops;
+}
+
+#else /* CONFIG_X86_64 */
+
+static struct nop {
+	int cpuid;
+	unsigned char **noptable;
+} noptypes[] = {
+	{ X86_FEATURE_K8, k8_nops },
+	{ X86_FEATURE_K7, k7_nops },
+	{ -1, NULL }
+};
+
+static unsigned char** find_nop_table(void)
+{
+	unsigned char **noptable = intel_nops;
+	int i;
+
+	for (i = 0; noptypes[i].cpuid >= 0; i++) {
+		if (boot_cpu_has(noptypes[i].cpuid)) {
+			noptable = noptypes[i].noptable;
+			break;
+		}
+	}
+	return noptable;
+}
+
+#endif /* CONFIG_X86_64 */
+
+/* Use this to add nops to a buffer, then text_poke the whole buffer. */
+static void add_nops(void *insns, unsigned int len)
+{
+	unsigned char **noptable = find_nop_table();
+
+	while (len > 0) {
+		unsigned int noplen = len;
+		if (noplen > ASM_NOP_MAX)
+			noplen = ASM_NOP_MAX;
+		memcpy(insns, noptable[noplen], noplen);
+		insns += noplen;
+		len -= noplen;
+	}
+}
+
+extern struct alt_instr __alt_instructions[], __alt_instructions_end[];
+extern u8 *__smp_locks[], *__smp_locks_end[];
+
+/* Replace instructions with better alternatives for this CPU type.
+   This runs before SMP is initialized to avoid SMP problems with
+   self modifying code. This implies that assymetric systems where
+   APs have less capabilities than the boot processor are not handled.
+   Tough. Make sure you disable such features by hand. */
+
+void apply_alternatives(struct alt_instr *start, struct alt_instr *end)
+{
+	struct alt_instr *a;
+	char insnbuf[MAX_PATCH_LEN];
+
+	DPRINTK("%s: alt table %p -> %p\n", __FUNCTION__, start, end);
+	for (a = start; a < end; a++) {
+		u8 *instr = a->instr;
+		BUG_ON(a->replacementlen > a->instrlen);
+		BUG_ON(a->instrlen > sizeof(insnbuf));
+		if (!boot_cpu_has(a->cpuid))
+			continue;
+#ifdef CONFIG_X86_64
+		/* vsyscall code is not mapped yet. resolve it manually. */
+		if (instr >= (u8 *)VSYSCALL_START && instr < (u8*)VSYSCALL_END) {
+			instr = __va(instr - (u8*)VSYSCALL_START + (u8*)__pa_symbol(&__vsyscall_0));
+			DPRINTK("%s: vsyscall fixup: %p => %p\n",
+				__FUNCTION__, a->instr, instr);
+		}
+#endif
+		memcpy(insnbuf, a->replacement, a->replacementlen);
+		add_nops(insnbuf + a->replacementlen,
+			 a->instrlen - a->replacementlen);
+		text_poke(instr, insnbuf, a->instrlen);
+	}
+}
+
+#ifdef CONFIG_SMP
+
+static void alternatives_smp_lock(u8 **start, u8 **end, u8 *text, u8 *text_end)
+{
+	u8 **ptr;
+
+	for (ptr = start; ptr < end; ptr++) {
+		if (*ptr < text)
+			continue;
+		if (*ptr > text_end)
+			continue;
+		text_poke(*ptr, ((unsigned char []){0xf0}), 1); /* add lock prefix */
+	};
+}
+
+static void alternatives_smp_unlock(u8 **start, u8 **end, u8 *text, u8 *text_end)
+{
+	u8 **ptr;
+	char insn[1];
+
+	if (noreplace_smp)
+		return;
+
+	add_nops(insn, 1);
+	for (ptr = start; ptr < end; ptr++) {
+		if (*ptr < text)
+			continue;
+		if (*ptr > text_end)
+			continue;
+		text_poke(*ptr, insn, 1);
+	};
+}
+
+struct smp_alt_module {
+	/* what is this ??? */
+	struct module	*mod;
+	char		*name;
+
+	/* ptrs to lock prefixes */
+	u8		**locks;
+	u8		**locks_end;
+
+	/* .text segment, needed to avoid patching init code ;) */
+	u8		*text;
+	u8		*text_end;
+
+	struct list_head next;
+};
+static LIST_HEAD(smp_alt_modules);
+static DEFINE_SPINLOCK(smp_alt);
+
+void alternatives_smp_module_add(struct module *mod, char *name,
+				 void *locks, void *locks_end,
+				 void *text,  void *text_end)
+{
+	struct smp_alt_module *smp;
+	unsigned long flags;
+
+	if (noreplace_smp)
+		return;
+
+	if (smp_alt_once) {
+		if (boot_cpu_has(X86_FEATURE_UP))
+			alternatives_smp_unlock(locks, locks_end,
+						text, text_end);
+		return;
+	}
+
+	smp = kzalloc(sizeof(*smp), GFP_KERNEL);
+	if (NULL == smp)
+		return; /* we'll run the (safe but slow) SMP code then ... */
+
+	smp->mod	= mod;
+	smp->name	= name;
+	smp->locks	= locks;
+	smp->locks_end	= locks_end;
+	smp->text	= text;
+	smp->text_end	= text_end;
+	DPRINTK("%s: locks %p -> %p, text %p -> %p, name %s\n",
+		__FUNCTION__, smp->locks, smp->locks_end,
+		smp->text, smp->text_end, smp->name);
+
+	spin_lock_irqsave(&smp_alt, flags);
+	list_add_tail(&smp->next, &smp_alt_modules);
+	if (boot_cpu_has(X86_FEATURE_UP))
+		alternatives_smp_unlock(smp->locks, smp->locks_end,
+					smp->text, smp->text_end);
+	spin_unlock_irqrestore(&smp_alt, flags);
+}
+
+void alternatives_smp_module_del(struct module *mod)
+{
+	struct smp_alt_module *item;
+	unsigned long flags;
+
+	if (smp_alt_once || noreplace_smp)
+		return;
+
+	spin_lock_irqsave(&smp_alt, flags);
+	list_for_each_entry(item, &smp_alt_modules, next) {
+		if (mod != item->mod)
+			continue;
+		list_del(&item->next);
+		spin_unlock_irqrestore(&smp_alt, flags);
+		DPRINTK("%s: %s\n", __FUNCTION__, item->name);
+		kfree(item);
+		return;
+	}
+	spin_unlock_irqrestore(&smp_alt, flags);
+}
+
+void alternatives_smp_switch(int smp)
+{
+	struct smp_alt_module *mod;
+	unsigned long flags;
+
+#ifdef CONFIG_LOCKDEP
+	/*
+	 * A not yet fixed binutils section handling bug prevents
+	 * alternatives-replacement from working reliably, so turn
+	 * it off:
+	 */
+	printk("lockdep: not fixing up alternatives.\n");
+	return;
+#endif
+
+	if (noreplace_smp || smp_alt_once)
+		return;
+	BUG_ON(!smp && (num_online_cpus() > 1));
+
+	spin_lock_irqsave(&smp_alt, flags);
+	if (smp) {
+		printk(KERN_INFO "SMP alternatives: switching to SMP code\n");
+		clear_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability);
+		clear_bit(X86_FEATURE_UP, cpu_data[0].x86_capability);
+		list_for_each_entry(mod, &smp_alt_modules, next)
+			alternatives_smp_lock(mod->locks, mod->locks_end,
+					      mod->text, mod->text_end);
+	} else {
+		printk(KERN_INFO "SMP alternatives: switching to UP code\n");
+		set_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability);
+		set_bit(X86_FEATURE_UP, cpu_data[0].x86_capability);
+		list_for_each_entry(mod, &smp_alt_modules, next)
+			alternatives_smp_unlock(mod->locks, mod->locks_end,
+						mod->text, mod->text_end);
+	}
+	spin_unlock_irqrestore(&smp_alt, flags);
+}
+
+#endif
+
+#ifdef CONFIG_PARAVIRT
+void apply_paravirt(struct paravirt_patch_site *start,
+		    struct paravirt_patch_site *end)
+{
+	struct paravirt_patch_site *p;
+	char insnbuf[MAX_PATCH_LEN];
+
+	if (noreplace_paravirt)
+		return;
+
+	for (p = start; p < end; p++) {
+		unsigned int used;
+
+		BUG_ON(p->len > MAX_PATCH_LEN);
+		/* prep the buffer with the original instructions */
+		memcpy(insnbuf, p->instr, p->len);
+		used = paravirt_ops.patch(p->instrtype, p->clobbers, insnbuf,
+					  (unsigned long)p->instr, p->len);
+
+		BUG_ON(used > p->len);
+
+		/* Pad the rest with nops */
+		add_nops(insnbuf + used, p->len - used);
+		text_poke(p->instr, insnbuf, p->len);
+	}
+}
+extern struct paravirt_patch_site __start_parainstructions[],
+	__stop_parainstructions[];
+#endif	/* CONFIG_PARAVIRT */
+
+void __init alternative_instructions(void)
+{
+	unsigned long flags;
+
+	/* The patching is not fully atomic, so try to avoid local interruptions
+	   that might execute the to be patched code.
+	   Other CPUs are not running. */
+	stop_nmi();
+#ifdef CONFIG_X86_MCE
+	stop_mce();
+#endif
+
+	local_irq_save(flags);
+	apply_alternatives(__alt_instructions, __alt_instructions_end);
+
+	/* switch to patch-once-at-boottime-only mode and free the
+	 * tables in case we know the number of CPUs will never ever
+	 * change */
+#ifdef CONFIG_HOTPLUG_CPU
+	if (num_possible_cpus() < 2)
+		smp_alt_once = 1;
+#endif
+
+#ifdef CONFIG_SMP
+	if (smp_alt_once) {
+		if (1 == num_possible_cpus()) {
+			printk(KERN_INFO "SMP alternatives: switching to UP code\n");
+			set_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability);
+			set_bit(X86_FEATURE_UP, cpu_data[0].x86_capability);
+			alternatives_smp_unlock(__smp_locks, __smp_locks_end,
+						_text, _etext);
+		}
+		free_init_pages("SMP alternatives",
+				(unsigned long)__smp_locks,
+				(unsigned long)__smp_locks_end);
+	} else {
+		alternatives_smp_module_add(NULL, "core kernel",
+					    __smp_locks, __smp_locks_end,
+					    _text, _etext);
+		alternatives_smp_switch(0);
+	}
+#endif
+ 	apply_paravirt(__parainstructions, __parainstructions_end);
+	local_irq_restore(flags);
+
+	restart_nmi();
+#ifdef CONFIG_X86_MCE
+	restart_mce();
+#endif
+}
+
+/*
+ * Warning:
+ * When you use this code to patch more than one byte of an instruction
+ * you need to make sure that other CPUs cannot execute this code in parallel.
+ * Also no thread must be currently preempted in the middle of these instructions.
+ * And on the local CPU you need to be protected again NMI or MCE handlers
+ * seeing an inconsistent instruction while you patch.
+ */
+void __kprobes text_poke(void *addr, unsigned char *opcode, int len)
+{
+	memcpy(addr, opcode, len);
+	sync_core();
+	/* Could also do a CLFLUSH here to speed up CPU recovery; but
+	   that causes hangs on some VIA CPUs. */
+}
diff --git a/arch/x86_64/kernel/aperture.c b/arch/x86/kernel/aperture_64.c
index 8f681cae7bf..8f681cae7bf 100644
--- a/arch/x86_64/kernel/aperture.c
+++ b/arch/x86/kernel/aperture_64.c
diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
new file mode 100644
index 00000000000..3d67ae18d76
--- /dev/null
+++ b/arch/x86/kernel/apic_32.c
@@ -0,0 +1,1566 @@
+/*
+ *	Local APIC handling, local APIC timers
+ *
+ *	(c) 1999, 2000 Ingo Molnar <mingo@redhat.com>
+ *
+ *	Fixes
+ *	Maciej W. Rozycki	:	Bits for genuine 82489DX APICs;
+ *					thanks to Eric Gilmore
+ *					and Rolf G. Tews
+ *					for testing these extensively.
+ *	Maciej W. Rozycki	:	Various updates and fixes.
+ *	Mikael Pettersson	:	Power Management for UP-APIC.
+ *	Pavel Machek and
+ *	Mikael Pettersson	:	PM converted to driver model.
+ */
+
+#include <linux/init.h>
+
+#include <linux/mm.h>
+#include <linux/delay.h>
+#include <linux/bootmem.h>
+#include <linux/interrupt.h>
+#include <linux/mc146818rtc.h>
+#include <linux/kernel_stat.h>
+#include <linux/sysdev.h>
+#include <linux/cpu.h>
+#include <linux/clockchips.h>
+#include <linux/acpi_pmtmr.h>
+#include <linux/module.h>
+#include <linux/dmi.h>
+
+#include <asm/atomic.h>
+#include <asm/smp.h>
+#include <asm/mtrr.h>
+#include <asm/mpspec.h>
+#include <asm/desc.h>
+#include <asm/arch_hooks.h>
+#include <asm/hpet.h>
+#include <asm/i8253.h>
+#include <asm/nmi.h>
+
+#include <mach_apic.h>
+#include <mach_apicdef.h>
+#include <mach_ipi.h>
+
+#include "io_ports.h"
+
+/*
+ * Sanity check
+ */
+#if (SPURIOUS_APIC_VECTOR & 0x0F) != 0x0F
+# error SPURIOUS_APIC_VECTOR definition error
+#endif
+
+/*
+ * Knob to control our willingness to enable the local APIC.
+ *
+ * -1=force-disable, +1=force-enable
+ */
+static int enable_local_apic __initdata = 0;
+
+/* Local APIC timer verification ok */
+static int local_apic_timer_verify_ok;
+/* Disable local APIC timer from the kernel commandline or via dmi quirk
+   or using CPU MSR check */
+int local_apic_timer_disabled;
+/* Local APIC timer works in C2 */
+int local_apic_timer_c2_ok;
+EXPORT_SYMBOL_GPL(local_apic_timer_c2_ok);
+
+/*
+ * Debug level, exported for io_apic.c
+ */
+int apic_verbosity;
+
+static unsigned int calibration_result;
+
+static int lapic_next_event(unsigned long delta,
+			    struct clock_event_device *evt);
+static void lapic_timer_setup(enum clock_event_mode mode,
+			      struct clock_event_device *evt);
+static void lapic_timer_broadcast(cpumask_t mask);
+static void apic_pm_activate(void);
+
+/*
+ * The local apic timer can be used for any function which is CPU local.
+ */
+static struct clock_event_device lapic_clockevent = {
+	.name		= "lapic",
+	.features	= CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT
+			| CLOCK_EVT_FEAT_C3STOP | CLOCK_EVT_FEAT_DUMMY,
+	.shift		= 32,
+	.set_mode	= lapic_timer_setup,
+	.set_next_event	= lapic_next_event,
+	.broadcast	= lapic_timer_broadcast,
+	.rating		= 100,
+	.irq		= -1,
+};
+static DEFINE_PER_CPU(struct clock_event_device, lapic_events);
+
+/* Local APIC was disabled by the BIOS and enabled by the kernel */
+static int enabled_via_apicbase;
+
+/*
+ * Get the LAPIC version
+ */
+static inline int lapic_get_version(void)
+{
+	return GET_APIC_VERSION(apic_read(APIC_LVR));
+}
+
+/*
+ * Check, if the APIC is integrated or a seperate chip
+ */
+static inline int lapic_is_integrated(void)
+{
+	return APIC_INTEGRATED(lapic_get_version());
+}
+
+/*
+ * Check, whether this is a modern or a first generation APIC
+ */
+static int modern_apic(void)
+{
+	/* AMD systems use old APIC versions, so check the CPU */
+	if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD &&
+	    boot_cpu_data.x86 >= 0xf)
+		return 1;
+	return lapic_get_version() >= 0x14;
+}
+
+void apic_wait_icr_idle(void)
+{
+	while (apic_read(APIC_ICR) & APIC_ICR_BUSY)
+		cpu_relax();
+}
+
+unsigned long safe_apic_wait_icr_idle(void)
+{
+	unsigned long send_status;
+	int timeout;
+
+	timeout = 0;
+	do {
+		send_status = apic_read(APIC_ICR) & APIC_ICR_BUSY;
+		if (!send_status)
+			break;
+		udelay(100);
+	} while (timeout++ < 1000);
+
+	return send_status;
+}
+
+/**
+ * enable_NMI_through_LVT0 - enable NMI through local vector table 0
+ */
+void enable_NMI_through_LVT0 (void * dummy)
+{
+	unsigned int v = APIC_DM_NMI;
+
+	/* Level triggered for 82489DX */
+	if (!lapic_is_integrated())
+		v |= APIC_LVT_LEVEL_TRIGGER;
+	apic_write_around(APIC_LVT0, v);
+}
+
+/**
+ * get_physical_broadcast - Get number of physical broadcast IDs
+ */
+int get_physical_broadcast(void)
+{
+	return modern_apic() ? 0xff : 0xf;
+}
+
+/**
+ * lapic_get_maxlvt - get the maximum number of local vector table entries
+ */
+int lapic_get_maxlvt(void)
+{
+	unsigned int v = apic_read(APIC_LVR);
+
+	/* 82489DXs do not report # of LVT entries. */
+	return APIC_INTEGRATED(GET_APIC_VERSION(v)) ? GET_APIC_MAXLVT(v) : 2;
+}
+
+/*
+ * Local APIC timer
+ */
+
+/* Clock divisor is set to 16 */
+#define APIC_DIVISOR 16
+
+/*
+ * This function sets up the local APIC timer, with a timeout of
+ * 'clocks' APIC bus clock. During calibration we actually call
+ * this function twice on the boot CPU, once with a bogus timeout
+ * value, second time for real. The other (noncalibrating) CPUs
+ * call this function only once, with the real, calibrated value.
+ *
+ * We do reads before writes even if unnecessary, to get around the
+ * P5 APIC double write bug.
+ */
+static void __setup_APIC_LVTT(unsigned int clocks, int oneshot, int irqen)
+{
+	unsigned int lvtt_value, tmp_value;
+
+	lvtt_value = LOCAL_TIMER_VECTOR;
+	if (!oneshot)
+		lvtt_value |= APIC_LVT_TIMER_PERIODIC;
+	if (!lapic_is_integrated())
+		lvtt_value |= SET_APIC_TIMER_BASE(APIC_TIMER_BASE_DIV);
+
+	if (!irqen)
+		lvtt_value |= APIC_LVT_MASKED;
+
+	apic_write_around(APIC_LVTT, lvtt_value);
+
+	/*
+	 * Divide PICLK by 16
+	 */
+	tmp_value = apic_read(APIC_TDCR);
+	apic_write_around(APIC_TDCR, (tmp_value
+				& ~(APIC_TDR_DIV_1 | APIC_TDR_DIV_TMBASE))
+				| APIC_TDR_DIV_16);
+
+	if (!oneshot)
+		apic_write_around(APIC_TMICT, clocks/APIC_DIVISOR);
+}
+
+/*
+ * Program the next event, relative to now
+ */
+static int lapic_next_event(unsigned long delta,
+			    struct clock_event_device *evt)
+{
+	apic_write_around(APIC_TMICT, delta);
+	return 0;
+}
+
+/*
+ * Setup the lapic timer in periodic or oneshot mode
+ */
+static void lapic_timer_setup(enum clock_event_mode mode,
+			      struct clock_event_device *evt)
+{
+	unsigned long flags;
+	unsigned int v;
+
+	/* Lapic used for broadcast ? */
+	if (!local_apic_timer_verify_ok)
+		return;
+
+	local_irq_save(flags);
+
+	switch (mode) {
+	case CLOCK_EVT_MODE_PERIODIC:
+	case CLOCK_EVT_MODE_ONESHOT:
+		__setup_APIC_LVTT(calibration_result,
+				  mode != CLOCK_EVT_MODE_PERIODIC, 1);
+		break;
+	case CLOCK_EVT_MODE_UNUSED:
+	case CLOCK_EVT_MODE_SHUTDOWN:
+		v = apic_read(APIC_LVTT);
+		v |= (APIC_LVT_MASKED | LOCAL_TIMER_VECTOR);
+		apic_write_around(APIC_LVTT, v);
+		break;
+	case CLOCK_EVT_MODE_RESUME:
+		/* Nothing to do here */
+		break;
+	}
+
+	local_irq_restore(flags);
+}
+
+/*
+ * Local APIC timer broadcast function
+ */
+static void lapic_timer_broadcast(cpumask_t mask)
+{
+#ifdef CONFIG_SMP
+	send_IPI_mask(mask, LOCAL_TIMER_VECTOR);
+#endif
+}
+
+/*
+ * Setup the local APIC timer for this CPU. Copy the initilized values
+ * of the boot CPU and register the clock event in the framework.
+ */
+static void __devinit setup_APIC_timer(void)
+{
+	struct clock_event_device *levt = &__get_cpu_var(lapic_events);
+
+	memcpy(levt, &lapic_clockevent, sizeof(*levt));
+	levt->cpumask = cpumask_of_cpu(smp_processor_id());
+
+	clockevents_register_device(levt);
+}
+
+/*
+ * In this functions we calibrate APIC bus clocks to the external timer.
+ *
+ * We want to do the calibration only once since we want to have local timer
+ * irqs syncron. CPUs connected by the same APIC bus have the very same bus
+ * frequency.
+ *
+ * This was previously done by reading the PIT/HPET and waiting for a wrap
+ * around to find out, that a tick has elapsed. I have a box, where the PIT
+ * readout is broken, so it never gets out of the wait loop again. This was
+ * also reported by others.
+ *
+ * Monitoring the jiffies value is inaccurate and the clockevents
+ * infrastructure allows us to do a simple substitution of the interrupt
+ * handler.
+ *
+ * The calibration routine also uses the pm_timer when possible, as the PIT
+ * happens to run way too slow (factor 2.3 on my VAIO CoreDuo, which goes
+ * back to normal later in the boot process).
+ */
+
+#define LAPIC_CAL_LOOPS		(HZ/10)
+
+static __initdata int lapic_cal_loops = -1;
+static __initdata long lapic_cal_t1, lapic_cal_t2;
+static __initdata unsigned long long lapic_cal_tsc1, lapic_cal_tsc2;
+static __initdata unsigned long lapic_cal_pm1, lapic_cal_pm2;
+static __initdata unsigned long lapic_cal_j1, lapic_cal_j2;
+
+/*
+ * Temporary interrupt handler.
+ */
+static void __init lapic_cal_handler(struct clock_event_device *dev)
+{
+	unsigned long long tsc = 0;
+	long tapic = apic_read(APIC_TMCCT);
+	unsigned long pm = acpi_pm_read_early();
+
+	if (cpu_has_tsc)
+		rdtscll(tsc);
+
+	switch (lapic_cal_loops++) {
+	case 0:
+		lapic_cal_t1 = tapic;
+		lapic_cal_tsc1 = tsc;
+		lapic_cal_pm1 = pm;
+		lapic_cal_j1 = jiffies;
+		break;
+
+	case LAPIC_CAL_LOOPS:
+		lapic_cal_t2 = tapic;
+		lapic_cal_tsc2 = tsc;
+		if (pm < lapic_cal_pm1)
+			pm += ACPI_PM_OVRRUN;
+		lapic_cal_pm2 = pm;
+		lapic_cal_j2 = jiffies;
+		break;
+	}
+}
+
+/*
+ * Setup the boot APIC
+ *
+ * Calibrate and verify the result.
+ */
+void __init setup_boot_APIC_clock(void)
+{
+	struct clock_event_device *levt = &__get_cpu_var(lapic_events);
+	const long pm_100ms = PMTMR_TICKS_PER_SEC/10;
+	const long pm_thresh = pm_100ms/100;
+	void (*real_handler)(struct clock_event_device *dev);
+	unsigned long deltaj;
+	long delta, deltapm;
+	int pm_referenced = 0;
+
+	/*
+	 * The local apic timer can be disabled via the kernel
+	 * commandline or from the CPU detection code. Register the lapic
+	 * timer as a dummy clock event source on SMP systems, so the
+	 * broadcast mechanism is used. On UP systems simply ignore it.
+	 */
+	if (local_apic_timer_disabled) {
+		/* No broadcast on UP ! */
+		if (num_possible_cpus() > 1)
+			setup_APIC_timer();
+		return;
+	}
+
+	apic_printk(APIC_VERBOSE, "Using local APIC timer interrupts.\n"
+		    "calibrating APIC timer ...\n");
+
+	local_irq_disable();
+
+	/* Replace the global interrupt handler */
+	real_handler = global_clock_event->event_handler;
+	global_clock_event->event_handler = lapic_cal_handler;
+
+	/*
+	 * Setup the APIC counter to 1e9. There is no way the lapic
+	 * can underflow in the 100ms detection time frame
+	 */
+	__setup_APIC_LVTT(1000000000, 0, 0);
+
+	/* Let the interrupts run */
+	local_irq_enable();
+
+	while (lapic_cal_loops <= LAPIC_CAL_LOOPS)
+		cpu_relax();
+
+	local_irq_disable();
+
+	/* Restore the real event handler */
+	global_clock_event->event_handler = real_handler;
+
+	/* Build delta t1-t2 as apic timer counts down */
+	delta = lapic_cal_t1 - lapic_cal_t2;
+	apic_printk(APIC_VERBOSE, "... lapic delta = %ld\n", delta);
+
+	/* Check, if the PM timer is available */
+	deltapm = lapic_cal_pm2 - lapic_cal_pm1;
+	apic_printk(APIC_VERBOSE, "... PM timer delta = %ld\n", deltapm);
+
+	if (deltapm) {
+		unsigned long mult;
+		u64 res;
+
+		mult = clocksource_hz2mult(PMTMR_TICKS_PER_SEC, 22);
+
+		if (deltapm > (pm_100ms - pm_thresh) &&
+		    deltapm < (pm_100ms + pm_thresh)) {
+			apic_printk(APIC_VERBOSE, "... PM timer result ok\n");
+		} else {
+			res = (((u64) deltapm) *  mult) >> 22;
+			do_div(res, 1000000);
+			printk(KERN_WARNING "APIC calibration not consistent "
+			       "with PM Timer: %ldms instead of 100ms\n",
+			       (long)res);
+			/* Correct the lapic counter value */
+			res = (((u64) delta ) * pm_100ms);
+			do_div(res, deltapm);
+			printk(KERN_INFO "APIC delta adjusted to PM-Timer: "
+			       "%lu (%ld)\n", (unsigned long) res, delta);
+			delta = (long) res;
+		}
+		pm_referenced = 1;
+	}
+
+	/* Calculate the scaled math multiplication factor */
+	lapic_clockevent.mult = div_sc(delta, TICK_NSEC * LAPIC_CAL_LOOPS, 32);
+	lapic_clockevent.max_delta_ns =
+		clockevent_delta2ns(0x7FFFFF, &lapic_clockevent);
+	lapic_clockevent.min_delta_ns =
+		clockevent_delta2ns(0xF, &lapic_clockevent);
+
+	calibration_result = (delta * APIC_DIVISOR) / LAPIC_CAL_LOOPS;
+
+	apic_printk(APIC_VERBOSE, "..... delta %ld\n", delta);
+	apic_printk(APIC_VERBOSE, "..... mult: %ld\n", lapic_clockevent.mult);
+	apic_printk(APIC_VERBOSE, "..... calibration result: %u\n",
+		    calibration_result);
+
+	if (cpu_has_tsc) {
+		delta = (long)(lapic_cal_tsc2 - lapic_cal_tsc1);
+		apic_printk(APIC_VERBOSE, "..... CPU clock speed is "
+			    "%ld.%04ld MHz.\n",
+			    (delta / LAPIC_CAL_LOOPS) / (1000000 / HZ),
+			    (delta / LAPIC_CAL_LOOPS) % (1000000 / HZ));
+	}
+
+	apic_printk(APIC_VERBOSE, "..... host bus clock speed is "
+		    "%u.%04u MHz.\n",
+		    calibration_result / (1000000 / HZ),
+		    calibration_result % (1000000 / HZ));
+
+	local_apic_timer_verify_ok = 1;
+
+	/* We trust the pm timer based calibration */
+	if (!pm_referenced) {
+		apic_printk(APIC_VERBOSE, "... verify APIC timer\n");
+
+		/*
+		 * Setup the apic timer manually
+		 */
+		levt->event_handler = lapic_cal_handler;
+		lapic_timer_setup(CLOCK_EVT_MODE_PERIODIC, levt);
+		lapic_cal_loops = -1;
+
+		/* Let the interrupts run */
+		local_irq_enable();
+
+		while (lapic_cal_loops <= LAPIC_CAL_LOOPS)
+			cpu_relax();
+
+		local_irq_disable();
+
+		/* Stop the lapic timer */
+		lapic_timer_setup(CLOCK_EVT_MODE_SHUTDOWN, levt);
+
+		local_irq_enable();
+
+		/* Jiffies delta */
+		deltaj = lapic_cal_j2 - lapic_cal_j1;
+		apic_printk(APIC_VERBOSE, "... jiffies delta = %lu\n", deltaj);
+
+		/* Check, if the jiffies result is consistent */
+		if (deltaj >= LAPIC_CAL_LOOPS-2 && deltaj <= LAPIC_CAL_LOOPS+2)
+			apic_printk(APIC_VERBOSE, "... jiffies result ok\n");
+		else
+			local_apic_timer_verify_ok = 0;
+	} else
+		local_irq_enable();
+
+	if (!local_apic_timer_verify_ok) {
+		printk(KERN_WARNING
+		       "APIC timer disabled due to verification failure.\n");
+		/* No broadcast on UP ! */
+		if (num_possible_cpus() == 1)
+			return;
+	} else {
+		/*
+		 * If nmi_watchdog is set to IO_APIC, we need the
+		 * PIT/HPET going.  Otherwise register lapic as a dummy
+		 * device.
+		 */
+		if (nmi_watchdog != NMI_IO_APIC)
+			lapic_clockevent.features &= ~CLOCK_EVT_FEAT_DUMMY;
+		else
+			printk(KERN_WARNING "APIC timer registered as dummy,"
+			       " due to nmi_watchdog=1!\n");
+	}
+
+	/* Setup the lapic or request the broadcast */
+	setup_APIC_timer();
+}
+
+void __devinit setup_secondary_APIC_clock(void)
+{
+	setup_APIC_timer();
+}
+
+/*
+ * The guts of the apic timer interrupt
+ */
+static void local_apic_timer_interrupt(void)
+{
+	int cpu = smp_processor_id();
+	struct clock_event_device *evt = &per_cpu(lapic_events, cpu);
+
+	/*
+	 * Normally we should not be here till LAPIC has been initialized but
+	 * in some cases like kdump, its possible that there is a pending LAPIC
+	 * timer interrupt from previous kernel's context and is delivered in
+	 * new kernel the moment interrupts are enabled.
+	 *
+	 * Interrupts are enabled early and LAPIC is setup much later, hence
+	 * its possible that when we get here evt->event_handler is NULL.
+	 * Check for event_handler being NULL and discard the interrupt as
+	 * spurious.
+	 */
+	if (!evt->event_handler) {
+		printk(KERN_WARNING
+		       "Spurious LAPIC timer interrupt on cpu %d\n", cpu);
+		/* Switch it off */
+		lapic_timer_setup(CLOCK_EVT_MODE_SHUTDOWN, evt);
+		return;
+	}
+
+	per_cpu(irq_stat, cpu).apic_timer_irqs++;
+
+	evt->event_handler(evt);
+}
+
+/*
+ * Local APIC timer interrupt. This is the most natural way for doing
+ * local interrupts, but local timer interrupts can be emulated by
+ * broadcast interrupts too. [in case the hw doesn't support APIC timers]
+ *
+ * [ if a single-CPU system runs an SMP kernel then we call the local
+ *   interrupt as well. Thus we cannot inline the local irq ... ]
+ */
+
+void fastcall smp_apic_timer_interrupt(struct pt_regs *regs)
+{
+	struct pt_regs *old_regs = set_irq_regs(regs);
+
+	/*
+	 * NOTE! We'd better ACK the irq immediately,
+	 * because timer handling can be slow.
+	 */
+	ack_APIC_irq();
+	/*
+	 * update_process_times() expects us to have done irq_enter().
+	 * Besides, if we don't timer interrupts ignore the global
+	 * interrupt lock, which is the WrongThing (tm) to do.
+	 */
+	irq_enter();
+	local_apic_timer_interrupt();
+	irq_exit();
+
+	set_irq_regs(old_regs);
+}
+
+int setup_profiling_timer(unsigned int multiplier)
+{
+	return -EINVAL;
+}
+
+/*
+ * Local APIC start and shutdown
+ */
+
+/**
+ * clear_local_APIC - shutdown the local APIC
+ *
+ * This is called, when a CPU is disabled and before rebooting, so the state of
+ * the local APIC has no dangling leftovers. Also used to cleanout any BIOS
+ * leftovers during boot.
+ */
+void clear_local_APIC(void)
+{
+	int maxlvt = lapic_get_maxlvt();
+	unsigned long v;
+
+	/*
+	 * Masking an LVT entry can trigger a local APIC error
+	 * if the vector is zero. Mask LVTERR first to prevent this.
+	 */
+	if (maxlvt >= 3) {
+		v = ERROR_APIC_VECTOR; /* any non-zero vector will do */
+		apic_write_around(APIC_LVTERR, v | APIC_LVT_MASKED);
+	}
+	/*
+	 * Careful: we have to set masks only first to deassert
+	 * any level-triggered sources.
+	 */
+	v = apic_read(APIC_LVTT);
+	apic_write_around(APIC_LVTT, v | APIC_LVT_MASKED);
+	v = apic_read(APIC_LVT0);
+	apic_write_around(APIC_LVT0, v | APIC_LVT_MASKED);
+	v = apic_read(APIC_LVT1);
+	apic_write_around(APIC_LVT1, v | APIC_LVT_MASKED);
+	if (maxlvt >= 4) {
+		v = apic_read(APIC_LVTPC);
+		apic_write_around(APIC_LVTPC, v | APIC_LVT_MASKED);
+	}
+
+	/* lets not touch this if we didn't frob it */
+#ifdef CONFIG_X86_MCE_P4THERMAL
+	if (maxlvt >= 5) {
+		v = apic_read(APIC_LVTTHMR);
+		apic_write_around(APIC_LVTTHMR, v | APIC_LVT_MASKED);
+	}
+#endif
+	/*
+	 * Clean APIC state for other OSs:
+	 */
+	apic_write_around(APIC_LVTT, APIC_LVT_MASKED);
+	apic_write_around(APIC_LVT0, APIC_LVT_MASKED);
+	apic_write_around(APIC_LVT1, APIC_LVT_MASKED);
+	if (maxlvt >= 3)
+		apic_write_around(APIC_LVTERR, APIC_LVT_MASKED);
+	if (maxlvt >= 4)
+		apic_write_around(APIC_LVTPC, APIC_LVT_MASKED);
+
+#ifdef CONFIG_X86_MCE_P4THERMAL
+	if (maxlvt >= 5)
+		apic_write_around(APIC_LVTTHMR, APIC_LVT_MASKED);
+#endif
+	/* Integrated APIC (!82489DX) ? */
+	if (lapic_is_integrated()) {
+		if (maxlvt > 3)
+			/* Clear ESR due to Pentium errata 3AP and 11AP */
+			apic_write(APIC_ESR, 0);
+		apic_read(APIC_ESR);
+	}
+}
+
+/**
+ * disable_local_APIC - clear and disable the local APIC
+ */
+void disable_local_APIC(void)
+{
+	unsigned long value;
+
+	clear_local_APIC();
+
+	/*
+	 * Disable APIC (implies clearing of registers
+	 * for 82489DX!).
+	 */
+	value = apic_read(APIC_SPIV);
+	value &= ~APIC_SPIV_APIC_ENABLED;
+	apic_write_around(APIC_SPIV, value);
+
+	/*
+	 * When LAPIC was disabled by the BIOS and enabled by the kernel,
+	 * restore the disabled state.
+	 */
+	if (enabled_via_apicbase) {
+		unsigned int l, h;
+
+		rdmsr(MSR_IA32_APICBASE, l, h);
+		l &= ~MSR_IA32_APICBASE_ENABLE;
+		wrmsr(MSR_IA32_APICBASE, l, h);
+	}
+}
+
+/*
+ * If Linux enabled the LAPIC against the BIOS default disable it down before
+ * re-entering the BIOS on shutdown.  Otherwise the BIOS may get confused and
+ * not power-off.  Additionally clear all LVT entries before disable_local_APIC
+ * for the case where Linux didn't enable the LAPIC.
+ */
+void lapic_shutdown(void)
+{
+	unsigned long flags;
+
+	if (!cpu_has_apic)
+		return;
+
+	local_irq_save(flags);
+	clear_local_APIC();
+
+	if (enabled_via_apicbase)
+		disable_local_APIC();
+
+	local_irq_restore(flags);
+}
+
+/*
+ * This is to verify that we're looking at a real local APIC.
+ * Check these against your board if the CPUs aren't getting
+ * started for no apparent reason.
+ */
+int __init verify_local_APIC(void)
+{
+	unsigned int reg0, reg1;
+
+	/*
+	 * The version register is read-only in a real APIC.
+	 */
+	reg0 = apic_read(APIC_LVR);
+	apic_printk(APIC_DEBUG, "Getting VERSION: %x\n", reg0);
+	apic_write(APIC_LVR, reg0 ^ APIC_LVR_MASK);
+	reg1 = apic_read(APIC_LVR);
+	apic_printk(APIC_DEBUG, "Getting VERSION: %x\n", reg1);
+
+	/*
+	 * The two version reads above should print the same
+	 * numbers.  If the second one is different, then we
+	 * poke at a non-APIC.
+	 */
+	if (reg1 != reg0)
+		return 0;
+
+	/*
+	 * Check if the version looks reasonably.
+	 */
+	reg1 = GET_APIC_VERSION(reg0);
+	if (reg1 == 0x00 || reg1 == 0xff)
+		return 0;
+	reg1 = lapic_get_maxlvt();
+	if (reg1 < 0x02 || reg1 == 0xff)
+		return 0;
+
+	/*
+	 * The ID register is read/write in a real APIC.
+	 */
+	reg0 = apic_read(APIC_ID);
+	apic_printk(APIC_DEBUG, "Getting ID: %x\n", reg0);
+
+	/*
+	 * The next two are just to see if we have sane values.
+	 * They're only really relevant if we're in Virtual Wire
+	 * compatibility mode, but most boxes are anymore.
+	 */
+	reg0 = apic_read(APIC_LVT0);
+	apic_printk(APIC_DEBUG, "Getting LVT0: %x\n", reg0);
+	reg1 = apic_read(APIC_LVT1);
+	apic_printk(APIC_DEBUG, "Getting LVT1: %x\n", reg1);
+
+	return 1;
+}
+
+/**
+ * sync_Arb_IDs - synchronize APIC bus arbitration IDs
+ */
+void __init sync_Arb_IDs(void)
+{
+	/*
+	 * Unsupported on P4 - see Intel Dev. Manual Vol. 3, Ch. 8.6.1 And not
+	 * needed on AMD.
+	 */
+	if (modern_apic())
+		return;
+	/*
+	 * Wait for idle.
+	 */
+	apic_wait_icr_idle();
+
+	apic_printk(APIC_DEBUG, "Synchronizing Arb IDs.\n");
+	apic_write_around(APIC_ICR, APIC_DEST_ALLINC | APIC_INT_LEVELTRIG
+				| APIC_DM_INIT);
+}
+
+/*
+ * An initial setup of the virtual wire mode.
+ */
+void __init init_bsp_APIC(void)
+{
+	unsigned long value;
+
+	/*
+	 * Don't do the setup now if we have a SMP BIOS as the
+	 * through-I/O-APIC virtual wire mode might be active.
+	 */
+	if (smp_found_config || !cpu_has_apic)
+		return;
+
+	/*
+	 * Do not trust the local APIC being empty at bootup.
+	 */
+	clear_local_APIC();
+
+	/*
+	 * Enable APIC.
+	 */
+	value = apic_read(APIC_SPIV);
+	value &= ~APIC_VECTOR_MASK;
+	value |= APIC_SPIV_APIC_ENABLED;
+
+	/* This bit is reserved on P4/Xeon and should be cleared */
+	if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) &&
+	    (boot_cpu_data.x86 == 15))
+		value &= ~APIC_SPIV_FOCUS_DISABLED;
+	else
+		value |= APIC_SPIV_FOCUS_DISABLED;
+	value |= SPURIOUS_APIC_VECTOR;
+	apic_write_around(APIC_SPIV, value);
+
+	/*
+	 * Set up the virtual wire mode.
+	 */
+	apic_write_around(APIC_LVT0, APIC_DM_EXTINT);
+	value = APIC_DM_NMI;
+	if (!lapic_is_integrated())		/* 82489DX */
+		value |= APIC_LVT_LEVEL_TRIGGER;
+	apic_write_around(APIC_LVT1, value);
+}
+
+/**
+ * setup_local_APIC - setup the local APIC
+ */
+void __devinit setup_local_APIC(void)
+{
+	unsigned long oldvalue, value, maxlvt, integrated;
+	int i, j;
+
+	/* Pound the ESR really hard over the head with a big hammer - mbligh */
+	if (esr_disable) {
+		apic_write(APIC_ESR, 0);
+		apic_write(APIC_ESR, 0);
+		apic_write(APIC_ESR, 0);
+		apic_write(APIC_ESR, 0);
+	}
+
+	integrated = lapic_is_integrated();
+
+	/*
+	 * Double-check whether this APIC is really registered.
+	 */
+	if (!apic_id_registered())
+		BUG();
+
+	/*
+	 * Intel recommends to set DFR, LDR and TPR before enabling
+	 * an APIC.  See e.g. "AP-388 82489DX User's Manual" (Intel
+	 * document number 292116).  So here it goes...
+	 */
+	init_apic_ldr();
+
+	/*
+	 * Set Task Priority to 'accept all'. We never change this
+	 * later on.
+	 */
+	value = apic_read(APIC_TASKPRI);
+	value &= ~APIC_TPRI_MASK;
+	apic_write_around(APIC_TASKPRI, value);
+
+	/*
+	 * After a crash, we no longer service the interrupts and a pending
+	 * interrupt from previous kernel might still have ISR bit set.
+	 *
+	 * Most probably by now CPU has serviced that pending interrupt and
+	 * it might not have done the ack_APIC_irq() because it thought,
+	 * interrupt came from i8259 as ExtInt. LAPIC did not get EOI so it
+	 * does not clear the ISR bit and cpu thinks it has already serivced
+	 * the interrupt. Hence a vector might get locked. It was noticed
+	 * for timer irq (vector 0x31). Issue an extra EOI to clear ISR.
+	 */
+	for (i = APIC_ISR_NR - 1; i >= 0; i--) {
+		value = apic_read(APIC_ISR + i*0x10);
+		for (j = 31; j >= 0; j--) {
+			if (value & (1<<j))
+				ack_APIC_irq();
+		}
+	}
+
+	/*
+	 * Now that we are all set up, enable the APIC
+	 */
+	value = apic_read(APIC_SPIV);
+	value &= ~APIC_VECTOR_MASK;
+	/*
+	 * Enable APIC
+	 */
+	value |= APIC_SPIV_APIC_ENABLED;
+
+	/*
+	 * Some unknown Intel IO/APIC (or APIC) errata is biting us with
+	 * certain networking cards. If high frequency interrupts are
+	 * happening on a particular IOAPIC pin, plus the IOAPIC routing
+	 * entry is masked/unmasked at a high rate as well then sooner or
+	 * later IOAPIC line gets 'stuck', no more interrupts are received
+	 * from the device. If focus CPU is disabled then the hang goes
+	 * away, oh well :-(
+	 *
+	 * [ This bug can be reproduced easily with a level-triggered
+	 *   PCI Ne2000 networking cards and PII/PIII processors, dual
+	 *   BX chipset. ]
+	 */
+	/*
+	 * Actually disabling the focus CPU check just makes the hang less
+	 * frequent as it makes the interrupt distributon model be more
+	 * like LRU than MRU (the short-term load is more even across CPUs).
+	 * See also the comment in end_level_ioapic_irq().  --macro
+	 */
+
+	/* Enable focus processor (bit==0) */
+	value &= ~APIC_SPIV_FOCUS_DISABLED;
+
+	/*
+	 * Set spurious IRQ vector
+	 */
+	value |= SPURIOUS_APIC_VECTOR;
+	apic_write_around(APIC_SPIV, value);
+
+	/*
+	 * Set up LVT0, LVT1:
+	 *
+	 * set up through-local-APIC on the BP's LINT0. This is not
+	 * strictly necessery in pure symmetric-IO mode, but sometimes
+	 * we delegate interrupts to the 8259A.
+	 */
+	/*
+	 * TODO: set up through-local-APIC from through-I/O-APIC? --macro
+	 */
+	value = apic_read(APIC_LVT0) & APIC_LVT_MASKED;
+	if (!smp_processor_id() && (pic_mode || !value)) {
+		value = APIC_DM_EXTINT;
+		apic_printk(APIC_VERBOSE, "enabled ExtINT on CPU#%d\n",
+				smp_processor_id());
+	} else {
+		value = APIC_DM_EXTINT | APIC_LVT_MASKED;
+		apic_printk(APIC_VERBOSE, "masked ExtINT on CPU#%d\n",
+				smp_processor_id());
+	}
+	apic_write_around(APIC_LVT0, value);
+
+	/*
+	 * only the BP should see the LINT1 NMI signal, obviously.
+	 */
+	if (!smp_processor_id())
+		value = APIC_DM_NMI;
+	else
+		value = APIC_DM_NMI | APIC_LVT_MASKED;
+	if (!integrated)		/* 82489DX */
+		value |= APIC_LVT_LEVEL_TRIGGER;
+	apic_write_around(APIC_LVT1, value);
+
+	if (integrated && !esr_disable) {		/* !82489DX */
+		maxlvt = lapic_get_maxlvt();
+		if (maxlvt > 3)		/* Due to the Pentium erratum 3AP. */
+			apic_write(APIC_ESR, 0);
+		oldvalue = apic_read(APIC_ESR);
+
+		/* enables sending errors */
+		value = ERROR_APIC_VECTOR;
+		apic_write_around(APIC_LVTERR, value);
+		/*
+		 * spec says clear errors after enabling vector.
+		 */
+		if (maxlvt > 3)
+			apic_write(APIC_ESR, 0);
+		value = apic_read(APIC_ESR);
+		if (value != oldvalue)
+			apic_printk(APIC_VERBOSE, "ESR value before enabling "
+				"vector: 0x%08lx  after: 0x%08lx\n",
+				oldvalue, value);
+	} else {
+		if (esr_disable)
+			/*
+			 * Something untraceble is creating bad interrupts on
+			 * secondary quads ... for the moment, just leave the
+			 * ESR disabled - we can't do anything useful with the
+			 * errors anyway - mbligh
+			 */
+			printk(KERN_INFO "Leaving ESR disabled.\n");
+		else
+			printk(KERN_INFO "No ESR for 82489DX.\n");
+	}
+
+	/* Disable the local apic timer */
+	value = apic_read(APIC_LVTT);
+	value |= (APIC_LVT_MASKED | LOCAL_TIMER_VECTOR);
+	apic_write_around(APIC_LVTT, value);
+
+	setup_apic_nmi_watchdog(NULL);
+	apic_pm_activate();
+}
+
+/*
+ * Detect and initialize APIC
+ */
+static int __init detect_init_APIC (void)
+{
+	u32 h, l, features;
+
+	/* Disabled by kernel option? */
+	if (enable_local_apic < 0)
+		return -1;
+
+	switch (boot_cpu_data.x86_vendor) {
+	case X86_VENDOR_AMD:
+		if ((boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model > 1) ||
+		    (boot_cpu_data.x86 == 15))
+			break;
+		goto no_apic;
+	case X86_VENDOR_INTEL:
+		if (boot_cpu_data.x86 == 6 || boot_cpu_data.x86 == 15 ||
+		    (boot_cpu_data.x86 == 5 && cpu_has_apic))
+			break;
+		goto no_apic;
+	default:
+		goto no_apic;
+	}
+
+	if (!cpu_has_apic) {
+		/*
+		 * Over-ride BIOS and try to enable the local APIC only if
+		 * "lapic" specified.
+		 */
+		if (enable_local_apic <= 0) {
+			printk(KERN_INFO "Local APIC disabled by BIOS -- "
+			       "you can enable it with \"lapic\"\n");
+			return -1;
+		}
+		/*
+		 * Some BIOSes disable the local APIC in the APIC_BASE
+		 * MSR. This can only be done in software for Intel P6 or later
+		 * and AMD K7 (Model > 1) or later.
+		 */
+		rdmsr(MSR_IA32_APICBASE, l, h);
+		if (!(l & MSR_IA32_APICBASE_ENABLE)) {
+			printk(KERN_INFO
+			       "Local APIC disabled by BIOS -- reenabling.\n");
+			l &= ~MSR_IA32_APICBASE_BASE;
+			l |= MSR_IA32_APICBASE_ENABLE | APIC_DEFAULT_PHYS_BASE;
+			wrmsr(MSR_IA32_APICBASE, l, h);
+			enabled_via_apicbase = 1;
+		}
+	}
+	/*
+	 * The APIC feature bit should now be enabled
+	 * in `cpuid'
+	 */
+	features = cpuid_edx(1);
+	if (!(features & (1 << X86_FEATURE_APIC))) {
+		printk(KERN_WARNING "Could not enable APIC!\n");
+		return -1;
+	}
+	set_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability);
+	mp_lapic_addr = APIC_DEFAULT_PHYS_BASE;
+
+	/* The BIOS may have set up the APIC at some other address */
+	rdmsr(MSR_IA32_APICBASE, l, h);
+	if (l & MSR_IA32_APICBASE_ENABLE)
+		mp_lapic_addr = l & MSR_IA32_APICBASE_BASE;
+
+	if (nmi_watchdog != NMI_NONE && nmi_watchdog != NMI_DISABLED)
+		nmi_watchdog = NMI_LOCAL_APIC;
+
+	printk(KERN_INFO "Found and enabled local APIC!\n");
+
+	apic_pm_activate();
+
+	return 0;
+
+no_apic:
+	printk(KERN_INFO "No local APIC present or hardware disabled\n");
+	return -1;
+}
+
+/**
+ * init_apic_mappings - initialize APIC mappings
+ */
+void __init init_apic_mappings(void)
+{
+	unsigned long apic_phys;
+
+	/*
+	 * If no local APIC can be found then set up a fake all
+	 * zeroes page to simulate the local APIC and another
+	 * one for the IO-APIC.
+	 */
+	if (!smp_found_config && detect_init_APIC()) {
+		apic_phys = (unsigned long) alloc_bootmem_pages(PAGE_SIZE);
+		apic_phys = __pa(apic_phys);
+	} else
+		apic_phys = mp_lapic_addr;
+
+	set_fixmap_nocache(FIX_APIC_BASE, apic_phys);
+	printk(KERN_DEBUG "mapped APIC to %08lx (%08lx)\n", APIC_BASE,
+	       apic_phys);
+
+	/*
+	 * Fetch the APIC ID of the BSP in case we have a
+	 * default configuration (or the MP table is broken).
+	 */
+	if (boot_cpu_physical_apicid == -1U)
+		boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID));
+
+#ifdef CONFIG_X86_IO_APIC
+	{
+		unsigned long ioapic_phys, idx = FIX_IO_APIC_BASE_0;
+		int i;
+
+		for (i = 0; i < nr_ioapics; i++) {
+			if (smp_found_config) {
+				ioapic_phys = mp_ioapics[i].mpc_apicaddr;
+				if (!ioapic_phys) {
+					printk(KERN_ERR
+					       "WARNING: bogus zero IO-APIC "
+					       "address found in MPTABLE, "
+					       "disabling IO/APIC support!\n");
+					smp_found_config = 0;
+					skip_ioapic_setup = 1;
+					goto fake_ioapic_page;
+				}
+			} else {
+fake_ioapic_page:
+				ioapic_phys = (unsigned long)
+					      alloc_bootmem_pages(PAGE_SIZE);
+				ioapic_phys = __pa(ioapic_phys);
+			}
+			set_fixmap_nocache(idx, ioapic_phys);
+			printk(KERN_DEBUG "mapped IOAPIC to %08lx (%08lx)\n",
+			       __fix_to_virt(idx), ioapic_phys);
+			idx++;
+		}
+	}
+#endif
+}
+
+/*
+ * This initializes the IO-APIC and APIC hardware if this is
+ * a UP kernel.
+ */
+int __init APIC_init_uniprocessor (void)
+{
+	if (enable_local_apic < 0)
+		clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability);
+
+	if (!smp_found_config && !cpu_has_apic)
+		return -1;
+
+	/*
+	 * Complain if the BIOS pretends there is one.
+	 */
+	if (!cpu_has_apic &&
+	    APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) {
+		printk(KERN_ERR "BIOS bug, local APIC #%d not detected!...\n",
+		       boot_cpu_physical_apicid);
+		clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability);
+		return -1;
+	}
+
+	verify_local_APIC();
+
+	connect_bsp_APIC();
+
+	/*
+	 * Hack: In case of kdump, after a crash, kernel might be booting
+	 * on a cpu with non-zero lapic id. But boot_cpu_physical_apicid
+	 * might be zero if read from MP tables. Get it from LAPIC.
+	 */
+#ifdef CONFIG_CRASH_DUMP
+	boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID));
+#endif
+	phys_cpu_present_map = physid_mask_of_physid(boot_cpu_physical_apicid);
+
+	setup_local_APIC();
+
+#ifdef CONFIG_X86_IO_APIC
+	if (smp_found_config)
+		if (!skip_ioapic_setup && nr_ioapics)
+			setup_IO_APIC();
+#endif
+	setup_boot_clock();
+
+	return 0;
+}
+
+/*
+ * APIC command line parameters
+ */
+static int __init parse_lapic(char *arg)
+{
+	enable_local_apic = 1;
+	return 0;
+}
+early_param("lapic", parse_lapic);
+
+static int __init parse_nolapic(char *arg)
+{
+	enable_local_apic = -1;
+	clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability);
+	return 0;
+}
+early_param("nolapic", parse_nolapic);
+
+static int __init parse_disable_lapic_timer(char *arg)
+{
+	local_apic_timer_disabled = 1;
+	return 0;
+}
+early_param("nolapic_timer", parse_disable_lapic_timer);
+
+static int __init parse_lapic_timer_c2_ok(char *arg)
+{
+	local_apic_timer_c2_ok = 1;
+	return 0;
+}
+early_param("lapic_timer_c2_ok", parse_lapic_timer_c2_ok);
+
+static int __init apic_set_verbosity(char *str)
+{
+	if (strcmp("debug", str) == 0)
+		apic_verbosity = APIC_DEBUG;
+	else if (strcmp("verbose", str) == 0)
+		apic_verbosity = APIC_VERBOSE;
+	return 1;
+}
+
+__setup("apic=", apic_set_verbosity);
+
+
+/*
+ * Local APIC interrupts
+ */
+
+/*
+ * This interrupt should _never_ happen with our APIC/SMP architecture
+ */
+void smp_spurious_interrupt(struct pt_regs *regs)
+{
+	unsigned long v;
+
+	irq_enter();
+	/*
+	 * Check if this really is a spurious interrupt and ACK it
+	 * if it is a vectored one.  Just in case...
+	 * Spurious interrupts should not be ACKed.
+	 */
+	v = apic_read(APIC_ISR + ((SPURIOUS_APIC_VECTOR & ~0x1f) >> 1));
+	if (v & (1 << (SPURIOUS_APIC_VECTOR & 0x1f)))
+		ack_APIC_irq();
+
+	/* see sw-dev-man vol 3, chapter 7.4.13.5 */
+	printk(KERN_INFO "spurious APIC interrupt on CPU#%d, "
+	       "should never happen.\n", smp_processor_id());
+	irq_exit();
+}
+
+/*
+ * This interrupt should never happen with our APIC/SMP architecture
+ */
+void smp_error_interrupt(struct pt_regs *regs)
+{
+	unsigned long v, v1;
+
+	irq_enter();
+	/* First tickle the hardware, only then report what went on. -- REW */
+	v = apic_read(APIC_ESR);
+	apic_write(APIC_ESR, 0);
+	v1 = apic_read(APIC_ESR);
+	ack_APIC_irq();
+	atomic_inc(&irq_err_count);
+
+	/* Here is what the APIC error bits mean:
+	   0: Send CS error
+	   1: Receive CS error
+	   2: Send accept error
+	   3: Receive accept error
+	   4: Reserved
+	   5: Send illegal vector
+	   6: Received illegal vector
+	   7: Illegal register address
+	*/
+	printk (KERN_DEBUG "APIC error on CPU%d: %02lx(%02lx)\n",
+		smp_processor_id(), v , v1);
+	irq_exit();
+}
+
+/*
+ * Initialize APIC interrupts
+ */
+void __init apic_intr_init(void)
+{
+#ifdef CONFIG_SMP
+	smp_intr_init();
+#endif
+	/* self generated IPI for local APIC timer */
+	set_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt);
+
+	/* IPI vectors for APIC spurious and error interrupts */
+	set_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
+	set_intr_gate(ERROR_APIC_VECTOR, error_interrupt);
+
+	/* thermal monitor LVT interrupt */
+#ifdef CONFIG_X86_MCE_P4THERMAL
+	set_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt);
+#endif
+}
+
+/**
+ * connect_bsp_APIC - attach the APIC to the interrupt system
+ */
+void __init connect_bsp_APIC(void)
+{
+	if (pic_mode) {
+		/*
+		 * Do not trust the local APIC being empty at bootup.
+		 */
+		clear_local_APIC();
+		/*
+		 * PIC mode, enable APIC mode in the IMCR, i.e.  connect BSP's
+		 * local APIC to INT and NMI lines.
+		 */
+		apic_printk(APIC_VERBOSE, "leaving PIC mode, "
+				"enabling APIC mode.\n");
+		outb(0x70, 0x22);
+		outb(0x01, 0x23);
+	}
+	enable_apic_mode();
+}
+
+/**
+ * disconnect_bsp_APIC - detach the APIC from the interrupt system
+ * @virt_wire_setup:	indicates, whether virtual wire mode is selected
+ *
+ * Virtual wire mode is necessary to deliver legacy interrupts even when the
+ * APIC is disabled.
+ */
+void disconnect_bsp_APIC(int virt_wire_setup)
+{
+	if (pic_mode) {
+		/*
+		 * Put the board back into PIC mode (has an effect only on
+		 * certain older boards).  Note that APIC interrupts, including
+		 * IPIs, won't work beyond this point!  The only exception are
+		 * INIT IPIs.
+		 */
+		apic_printk(APIC_VERBOSE, "disabling APIC mode, "
+				"entering PIC mode.\n");
+		outb(0x70, 0x22);
+		outb(0x00, 0x23);
+	} else {
+		/* Go back to Virtual Wire compatibility mode */
+		unsigned long value;
+
+		/* For the spurious interrupt use vector F, and enable it */
+		value = apic_read(APIC_SPIV);
+		value &= ~APIC_VECTOR_MASK;
+		value |= APIC_SPIV_APIC_ENABLED;
+		value |= 0xf;
+		apic_write_around(APIC_SPIV, value);
+
+		if (!virt_wire_setup) {
+			/*
+			 * For LVT0 make it edge triggered, active high,
+			 * external and enabled
+			 */
+			value = apic_read(APIC_LVT0);
+			value &= ~(APIC_MODE_MASK | APIC_SEND_PENDING |
+				APIC_INPUT_POLARITY | APIC_LVT_REMOTE_IRR |
+				APIC_LVT_LEVEL_TRIGGER | APIC_LVT_MASKED );
+			value |= APIC_LVT_REMOTE_IRR | APIC_SEND_PENDING;
+			value = SET_APIC_DELIVERY_MODE(value, APIC_MODE_EXTINT);
+			apic_write_around(APIC_LVT0, value);
+		} else {
+			/* Disable LVT0 */
+			apic_write_around(APIC_LVT0, APIC_LVT_MASKED);
+		}
+
+		/*
+		 * For LVT1 make it edge triggered, active high, nmi and
+		 * enabled
+		 */
+		value = apic_read(APIC_LVT1);
+		value &= ~(
+			APIC_MODE_MASK | APIC_SEND_PENDING |
+			APIC_INPUT_POLARITY | APIC_LVT_REMOTE_IRR |
+			APIC_LVT_LEVEL_TRIGGER | APIC_LVT_MASKED);
+		value |= APIC_LVT_REMOTE_IRR | APIC_SEND_PENDING;
+		value = SET_APIC_DELIVERY_MODE(value, APIC_MODE_NMI);
+		apic_write_around(APIC_LVT1, value);
+	}
+}
+
+/*
+ * Power management
+ */
+#ifdef CONFIG_PM
+
+static struct {
+	int active;
+	/* r/w apic fields */
+	unsigned int apic_id;
+	unsigned int apic_taskpri;
+	unsigned int apic_ldr;
+	unsigned int apic_dfr;
+	unsigned int apic_spiv;
+	unsigned int apic_lvtt;
+	unsigned int apic_lvtpc;
+	unsigned int apic_lvt0;
+	unsigned int apic_lvt1;
+	unsigned int apic_lvterr;
+	unsigned int apic_tmict;
+	unsigned int apic_tdcr;
+	unsigned int apic_thmr;
+} apic_pm_state;
+
+static int lapic_suspend(struct sys_device *dev, pm_message_t state)
+{
+	unsigned long flags;
+	int maxlvt;
+
+	if (!apic_pm_state.active)
+		return 0;
+
+	maxlvt = lapic_get_maxlvt();
+
+	apic_pm_state.apic_id = apic_read(APIC_ID);
+	apic_pm_state.apic_taskpri = apic_read(APIC_TASKPRI);
+	apic_pm_state.apic_ldr = apic_read(APIC_LDR);
+	apic_pm_state.apic_dfr = apic_read(APIC_DFR);
+	apic_pm_state.apic_spiv = apic_read(APIC_SPIV);
+	apic_pm_state.apic_lvtt = apic_read(APIC_LVTT);
+	if (maxlvt >= 4)
+		apic_pm_state.apic_lvtpc = apic_read(APIC_LVTPC);
+	apic_pm_state.apic_lvt0 = apic_read(APIC_LVT0);
+	apic_pm_state.apic_lvt1 = apic_read(APIC_LVT1);
+	apic_pm_state.apic_lvterr = apic_read(APIC_LVTERR);
+	apic_pm_state.apic_tmict = apic_read(APIC_TMICT);
+	apic_pm_state.apic_tdcr = apic_read(APIC_TDCR);
+#ifdef CONFIG_X86_MCE_P4THERMAL
+	if (maxlvt >= 5)
+		apic_pm_state.apic_thmr = apic_read(APIC_LVTTHMR);
+#endif
+
+	local_irq_save(flags);
+	disable_local_APIC();
+	local_irq_restore(flags);
+	return 0;
+}
+
+static int lapic_resume(struct sys_device *dev)
+{
+	unsigned int l, h;
+	unsigned long flags;
+	int maxlvt;
+
+	if (!apic_pm_state.active)
+		return 0;
+
+	maxlvt = lapic_get_maxlvt();
+
+	local_irq_save(flags);
+
+	/*
+	 * Make sure the APICBASE points to the right address
+	 *
+	 * FIXME! This will be wrong if we ever support suspend on
+	 * SMP! We'll need to do this as part of the CPU restore!
+	 */
+	rdmsr(MSR_IA32_APICBASE, l, h);
+	l &= ~MSR_IA32_APICBASE_BASE;
+	l |= MSR_IA32_APICBASE_ENABLE | mp_lapic_addr;
+	wrmsr(MSR_IA32_APICBASE, l, h);
+
+	apic_write(APIC_LVTERR, ERROR_APIC_VECTOR | APIC_LVT_MASKED);
+	apic_write(APIC_ID, apic_pm_state.apic_id);
+	apic_write(APIC_DFR, apic_pm_state.apic_dfr);
+	apic_write(APIC_LDR, apic_pm_state.apic_ldr);
+	apic_write(APIC_TASKPRI, apic_pm_state.apic_taskpri);
+	apic_write(APIC_SPIV, apic_pm_state.apic_spiv);
+	apic_write(APIC_LVT0, apic_pm_state.apic_lvt0);
+	apic_write(APIC_LVT1, apic_pm_state.apic_lvt1);
+#ifdef CONFIG_X86_MCE_P4THERMAL
+	if (maxlvt >= 5)
+		apic_write(APIC_LVTTHMR, apic_pm_state.apic_thmr);
+#endif
+	if (maxlvt >= 4)
+		apic_write(APIC_LVTPC, apic_pm_state.apic_lvtpc);
+	apic_write(APIC_LVTT, apic_pm_state.apic_lvtt);
+	apic_write(APIC_TDCR, apic_pm_state.apic_tdcr);
+	apic_write(APIC_TMICT, apic_pm_state.apic_tmict);
+	apic_write(APIC_ESR, 0);
+	apic_read(APIC_ESR);
+	apic_write(APIC_LVTERR, apic_pm_state.apic_lvterr);
+	apic_write(APIC_ESR, 0);
+	apic_read(APIC_ESR);
+	local_irq_restore(flags);
+	return 0;
+}
+
+/*
+ * This device has no shutdown method - fully functioning local APICs
+ * are needed on every CPU up until machine_halt/restart/poweroff.
+ */
+
+static struct sysdev_class lapic_sysclass = {
+	set_kset_name("lapic"),
+	.resume		= lapic_resume,
+	.suspend	= lapic_suspend,
+};
+
+static struct sys_device device_lapic = {
+	.id	= 0,
+	.cls	= &lapic_sysclass,
+};
+
+static void __devinit apic_pm_activate(void)
+{
+	apic_pm_state.active = 1;
+}
+
+static int __init init_lapic_sysfs(void)
+{
+	int error;
+
+	if (!cpu_has_apic)
+		return 0;
+	/* XXX: remove suspend/resume procs if !apic_pm_state.active? */
+
+	error = sysdev_class_register(&lapic_sysclass);
+	if (!error)
+		error = sysdev_register(&device_lapic);
+	return error;
+}
+device_initcall(init_lapic_sysfs);
+
+#else	/* CONFIG_PM */
+
+static void apic_pm_activate(void) { }
+
+#endif	/* CONFIG_PM */
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
new file mode 100644
index 00000000000..09b82093bc7
--- /dev/null
+++ b/arch/x86/kernel/apic_64.c
@@ -0,0 +1,1253 @@
+/*
+ *	Local APIC handling, local APIC timers
+ *
+ *	(c) 1999, 2000 Ingo Molnar <mingo@redhat.com>
+ *
+ *	Fixes
+ *	Maciej W. Rozycki	:	Bits for genuine 82489DX APICs;
+ *					thanks to Eric Gilmore
+ *					and Rolf G. Tews
+ *					for testing these extensively.
+ *	Maciej W. Rozycki	:	Various updates and fixes.
+ *	Mikael Pettersson	:	Power Management for UP-APIC.
+ *	Pavel Machek and
+ *	Mikael Pettersson	:	PM converted to driver model.
+ */
+
+#include <linux/init.h>
+
+#include <linux/mm.h>
+#include <linux/delay.h>
+#include <linux/bootmem.h>
+#include <linux/interrupt.h>
+#include <linux/mc146818rtc.h>
+#include <linux/kernel_stat.h>
+#include <linux/sysdev.h>
+#include <linux/module.h>
+#include <linux/ioport.h>
+#include <linux/clockchips.h>
+
+#include <asm/atomic.h>
+#include <asm/smp.h>
+#include <asm/mtrr.h>
+#include <asm/mpspec.h>
+#include <asm/pgalloc.h>
+#include <asm/mach_apic.h>
+#include <asm/nmi.h>
+#include <asm/idle.h>
+#include <asm/proto.h>
+#include <asm/timex.h>
+#include <asm/hpet.h>
+#include <asm/apic.h>
+
+int apic_verbosity;
+int disable_apic_timer __cpuinitdata;
+static int apic_calibrate_pmtmr __initdata;
+
+/* Local APIC timer works in C2? */
+int local_apic_timer_c2_ok;
+EXPORT_SYMBOL_GPL(local_apic_timer_c2_ok);
+
+static struct resource *ioapic_resources;
+static struct resource lapic_resource = {
+	.name = "Local APIC",
+	.flags = IORESOURCE_MEM | IORESOURCE_BUSY,
+};
+
+static unsigned int calibration_result;
+
+static int lapic_next_event(unsigned long delta,
+			    struct clock_event_device *evt);
+static void lapic_timer_setup(enum clock_event_mode mode,
+			      struct clock_event_device *evt);
+
+static void lapic_timer_broadcast(cpumask_t mask);
+
+static void __setup_APIC_LVTT(unsigned int clocks, int oneshot, int irqen);
+
+static struct clock_event_device lapic_clockevent = {
+	.name		= "lapic",
+	.features	= CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT
+			| CLOCK_EVT_FEAT_C3STOP | CLOCK_EVT_FEAT_DUMMY,
+	.shift		= 32,
+	.set_mode	= lapic_timer_setup,
+	.set_next_event	= lapic_next_event,
+	.broadcast	= lapic_timer_broadcast,
+	.rating		= 100,
+	.irq		= -1,
+};
+static DEFINE_PER_CPU(struct clock_event_device, lapic_events);
+
+static int lapic_next_event(unsigned long delta,
+			    struct clock_event_device *evt)
+{
+	apic_write(APIC_TMICT, delta);
+	return 0;
+}
+
+static void lapic_timer_setup(enum clock_event_mode mode,
+			      struct clock_event_device *evt)
+{
+	unsigned long flags;
+	unsigned int v;
+
+	/* Lapic used as dummy for broadcast ? */
+	if (evt->features & CLOCK_EVT_FEAT_DUMMY)
+		return;
+
+	local_irq_save(flags);
+
+	switch (mode) {
+	case CLOCK_EVT_MODE_PERIODIC:
+	case CLOCK_EVT_MODE_ONESHOT:
+		__setup_APIC_LVTT(calibration_result,
+				  mode != CLOCK_EVT_MODE_PERIODIC, 1);
+		break;
+	case CLOCK_EVT_MODE_UNUSED:
+	case CLOCK_EVT_MODE_SHUTDOWN:
+		v = apic_read(APIC_LVTT);
+		v |= (APIC_LVT_MASKED | LOCAL_TIMER_VECTOR);
+		apic_write(APIC_LVTT, v);
+		break;
+	case CLOCK_EVT_MODE_RESUME:
+		/* Nothing to do here */
+		break;
+	}
+
+	local_irq_restore(flags);
+}
+
+/*
+ * Local APIC timer broadcast function
+ */
+static void lapic_timer_broadcast(cpumask_t mask)
+{
+#ifdef CONFIG_SMP
+	send_IPI_mask(mask, LOCAL_TIMER_VECTOR);
+#endif
+}
+
+static void apic_pm_activate(void);
+
+void apic_wait_icr_idle(void)
+{
+	while (apic_read(APIC_ICR) & APIC_ICR_BUSY)
+		cpu_relax();
+}
+
+unsigned int safe_apic_wait_icr_idle(void)
+{
+	unsigned int send_status;
+	int timeout;
+
+	timeout = 0;
+	do {
+		send_status = apic_read(APIC_ICR) & APIC_ICR_BUSY;
+		if (!send_status)
+			break;
+		udelay(100);
+	} while (timeout++ < 1000);
+
+	return send_status;
+}
+
+void enable_NMI_through_LVT0 (void * dummy)
+{
+	unsigned int v;
+
+	/* unmask and set to NMI */
+	v = APIC_DM_NMI;
+	apic_write(APIC_LVT0, v);
+}
+
+int get_maxlvt(void)
+{
+	unsigned int v, maxlvt;
+
+	v = apic_read(APIC_LVR);
+	maxlvt = GET_APIC_MAXLVT(v);
+	return maxlvt;
+}
+
+/*
+ * 'what should we do if we get a hw irq event on an illegal vector'.
+ * each architecture has to answer this themselves.
+ */
+void ack_bad_irq(unsigned int irq)
+{
+	printk("unexpected IRQ trap at vector %02x\n", irq);
+	/*
+	 * Currently unexpected vectors happen only on SMP and APIC.
+	 * We _must_ ack these because every local APIC has only N
+	 * irq slots per priority level, and a 'hanging, unacked' IRQ
+	 * holds up an irq slot - in excessive cases (when multiple
+	 * unexpected vectors occur) that might lock up the APIC
+	 * completely.
+	 * But don't ack when the APIC is disabled. -AK
+	 */
+	if (!disable_apic)
+		ack_APIC_irq();
+}
+
+void clear_local_APIC(void)
+{
+	int maxlvt;
+	unsigned int v;
+
+	maxlvt = get_maxlvt();
+
+	/*
+	 * Masking an LVT entry can trigger a local APIC error
+	 * if the vector is zero. Mask LVTERR first to prevent this.
+	 */
+	if (maxlvt >= 3) {
+		v = ERROR_APIC_VECTOR; /* any non-zero vector will do */
+		apic_write(APIC_LVTERR, v | APIC_LVT_MASKED);
+	}
+	/*
+	 * Careful: we have to set masks only first to deassert
+	 * any level-triggered sources.
+	 */
+	v = apic_read(APIC_LVTT);
+	apic_write(APIC_LVTT, v | APIC_LVT_MASKED);
+	v = apic_read(APIC_LVT0);
+	apic_write(APIC_LVT0, v | APIC_LVT_MASKED);
+	v = apic_read(APIC_LVT1);
+	apic_write(APIC_LVT1, v | APIC_LVT_MASKED);
+	if (maxlvt >= 4) {
+		v = apic_read(APIC_LVTPC);
+		apic_write(APIC_LVTPC, v | APIC_LVT_MASKED);
+	}
+
+	/*
+	 * Clean APIC state for other OSs:
+	 */
+	apic_write(APIC_LVTT, APIC_LVT_MASKED);
+	apic_write(APIC_LVT0, APIC_LVT_MASKED);
+	apic_write(APIC_LVT1, APIC_LVT_MASKED);
+	if (maxlvt >= 3)
+		apic_write(APIC_LVTERR, APIC_LVT_MASKED);
+	if (maxlvt >= 4)
+		apic_write(APIC_LVTPC, APIC_LVT_MASKED);
+	apic_write(APIC_ESR, 0);
+	apic_read(APIC_ESR);
+}
+
+void disconnect_bsp_APIC(int virt_wire_setup)
+{
+	/* Go back to Virtual Wire compatibility mode */
+	unsigned long value;
+
+	/* For the spurious interrupt use vector F, and enable it */
+	value = apic_read(APIC_SPIV);
+	value &= ~APIC_VECTOR_MASK;
+	value |= APIC_SPIV_APIC_ENABLED;
+	value |= 0xf;
+	apic_write(APIC_SPIV, value);
+
+	if (!virt_wire_setup) {
+		/*
+		 * For LVT0 make it edge triggered, active high,
+		 * external and enabled
+		 */
+		value = apic_read(APIC_LVT0);
+		value &= ~(APIC_MODE_MASK | APIC_SEND_PENDING |
+			APIC_INPUT_POLARITY | APIC_LVT_REMOTE_IRR |
+			APIC_LVT_LEVEL_TRIGGER | APIC_LVT_MASKED );
+		value |= APIC_LVT_REMOTE_IRR | APIC_SEND_PENDING;
+		value = SET_APIC_DELIVERY_MODE(value, APIC_MODE_EXTINT);
+		apic_write(APIC_LVT0, value);
+	} else {
+		/* Disable LVT0 */
+		apic_write(APIC_LVT0, APIC_LVT_MASKED);
+	}
+
+	/* For LVT1 make it edge triggered, active high, nmi and enabled */
+	value = apic_read(APIC_LVT1);
+	value &= ~(APIC_MODE_MASK | APIC_SEND_PENDING |
+			APIC_INPUT_POLARITY | APIC_LVT_REMOTE_IRR |
+			APIC_LVT_LEVEL_TRIGGER | APIC_LVT_MASKED);
+	value |= APIC_LVT_REMOTE_IRR | APIC_SEND_PENDING;
+	value = SET_APIC_DELIVERY_MODE(value, APIC_MODE_NMI);
+	apic_write(APIC_LVT1, value);
+}
+
+void disable_local_APIC(void)
+{
+	unsigned int value;
+
+	clear_local_APIC();
+
+	/*
+	 * Disable APIC (implies clearing of registers
+	 * for 82489DX!).
+	 */
+	value = apic_read(APIC_SPIV);
+	value &= ~APIC_SPIV_APIC_ENABLED;
+	apic_write(APIC_SPIV, value);
+}
+
+/*
+ * This is to verify that we're looking at a real local APIC.
+ * Check these against your board if the CPUs aren't getting
+ * started for no apparent reason.
+ */
+int __init verify_local_APIC(void)
+{
+	unsigned int reg0, reg1;
+
+	/*
+	 * The version register is read-only in a real APIC.
+	 */
+	reg0 = apic_read(APIC_LVR);
+	apic_printk(APIC_DEBUG, "Getting VERSION: %x\n", reg0);
+	apic_write(APIC_LVR, reg0 ^ APIC_LVR_MASK);
+	reg1 = apic_read(APIC_LVR);
+	apic_printk(APIC_DEBUG, "Getting VERSION: %x\n", reg1);
+
+	/*
+	 * The two version reads above should print the same
+	 * numbers.  If the second one is different, then we
+	 * poke at a non-APIC.
+	 */
+	if (reg1 != reg0)
+		return 0;
+
+	/*
+	 * Check if the version looks reasonably.
+	 */
+	reg1 = GET_APIC_VERSION(reg0);
+	if (reg1 == 0x00 || reg1 == 0xff)
+		return 0;
+	reg1 = get_maxlvt();
+	if (reg1 < 0x02 || reg1 == 0xff)
+		return 0;
+
+	/*
+	 * The ID register is read/write in a real APIC.
+	 */
+	reg0 = apic_read(APIC_ID);
+	apic_printk(APIC_DEBUG, "Getting ID: %x\n", reg0);
+	apic_write(APIC_ID, reg0 ^ APIC_ID_MASK);
+	reg1 = apic_read(APIC_ID);
+	apic_printk(APIC_DEBUG, "Getting ID: %x\n", reg1);
+	apic_write(APIC_ID, reg0);
+	if (reg1 != (reg0 ^ APIC_ID_MASK))
+		return 0;
+
+	/*
+	 * The next two are just to see if we have sane values.
+	 * They're only really relevant if we're in Virtual Wire
+	 * compatibility mode, but most boxes are anymore.
+	 */
+	reg0 = apic_read(APIC_LVT0);
+	apic_printk(APIC_DEBUG,"Getting LVT0: %x\n", reg0);
+	reg1 = apic_read(APIC_LVT1);
+	apic_printk(APIC_DEBUG, "Getting LVT1: %x\n", reg1);
+
+	return 1;
+}
+
+void __init sync_Arb_IDs(void)
+{
+	/* Unsupported on P4 - see Intel Dev. Manual Vol. 3, Ch. 8.6.1 */
+	unsigned int ver = GET_APIC_VERSION(apic_read(APIC_LVR));
+	if (ver >= 0x14)	/* P4 or higher */
+		return;
+
+	/*
+	 * Wait for idle.
+	 */
+	apic_wait_icr_idle();
+
+	apic_printk(APIC_DEBUG, "Synchronizing Arb IDs.\n");
+	apic_write(APIC_ICR, APIC_DEST_ALLINC | APIC_INT_LEVELTRIG
+				| APIC_DM_INIT);
+}
+
+/*
+ * An initial setup of the virtual wire mode.
+ */
+void __init init_bsp_APIC(void)
+{
+	unsigned int value;
+
+	/*
+	 * Don't do the setup now if we have a SMP BIOS as the
+	 * through-I/O-APIC virtual wire mode might be active.
+	 */
+	if (smp_found_config || !cpu_has_apic)
+		return;
+
+	value = apic_read(APIC_LVR);
+
+	/*
+	 * Do not trust the local APIC being empty at bootup.
+	 */
+	clear_local_APIC();
+
+	/*
+	 * Enable APIC.
+	 */
+	value = apic_read(APIC_SPIV);
+	value &= ~APIC_VECTOR_MASK;
+	value |= APIC_SPIV_APIC_ENABLED;
+	value |= APIC_SPIV_FOCUS_DISABLED;
+	value |= SPURIOUS_APIC_VECTOR;
+	apic_write(APIC_SPIV, value);
+
+	/*
+	 * Set up the virtual wire mode.
+	 */
+	apic_write(APIC_LVT0, APIC_DM_EXTINT);
+	value = APIC_DM_NMI;
+	apic_write(APIC_LVT1, value);
+}
+
+void __cpuinit setup_local_APIC (void)
+{
+	unsigned int value, maxlvt;
+	int i, j;
+
+	value = apic_read(APIC_LVR);
+
+	BUILD_BUG_ON((SPURIOUS_APIC_VECTOR & 0x0f) != 0x0f);
+
+	/*
+	 * Double-check whether this APIC is really registered.
+	 * This is meaningless in clustered apic mode, so we skip it.
+	 */
+	if (!apic_id_registered())
+		BUG();
+
+	/*
+	 * Intel recommends to set DFR, LDR and TPR before enabling
+	 * an APIC.  See e.g. "AP-388 82489DX User's Manual" (Intel
+	 * document number 292116).  So here it goes...
+	 */
+	init_apic_ldr();
+
+	/*
+	 * Set Task Priority to 'accept all'. We never change this
+	 * later on.
+	 */
+	value = apic_read(APIC_TASKPRI);
+	value &= ~APIC_TPRI_MASK;
+	apic_write(APIC_TASKPRI, value);
+
+	/*
+	 * After a crash, we no longer service the interrupts and a pending
+	 * interrupt from previous kernel might still have ISR bit set.
+	 *
+	 * Most probably by now CPU has serviced that pending interrupt and
+	 * it might not have done the ack_APIC_irq() because it thought,
+	 * interrupt came from i8259 as ExtInt. LAPIC did not get EOI so it
+	 * does not clear the ISR bit and cpu thinks it has already serivced
+	 * the interrupt. Hence a vector might get locked. It was noticed
+	 * for timer irq (vector 0x31). Issue an extra EOI to clear ISR.
+	 */
+	for (i = APIC_ISR_NR - 1; i >= 0; i--) {
+		value = apic_read(APIC_ISR + i*0x10);
+		for (j = 31; j >= 0; j--) {
+			if (value & (1<<j))
+				ack_APIC_irq();
+		}
+	}
+
+	/*
+	 * Now that we are all set up, enable the APIC
+	 */
+	value = apic_read(APIC_SPIV);
+	value &= ~APIC_VECTOR_MASK;
+	/*
+	 * Enable APIC
+	 */
+	value |= APIC_SPIV_APIC_ENABLED;
+
+	/* We always use processor focus */
+
+	/*
+	 * Set spurious IRQ vector
+	 */
+	value |= SPURIOUS_APIC_VECTOR;
+	apic_write(APIC_SPIV, value);
+
+	/*
+	 * Set up LVT0, LVT1:
+	 *
+	 * set up through-local-APIC on the BP's LINT0. This is not
+	 * strictly necessary in pure symmetric-IO mode, but sometimes
+	 * we delegate interrupts to the 8259A.
+	 */
+	/*
+	 * TODO: set up through-local-APIC from through-I/O-APIC? --macro
+	 */
+	value = apic_read(APIC_LVT0) & APIC_LVT_MASKED;
+	if (!smp_processor_id() && !value) {
+		value = APIC_DM_EXTINT;
+		apic_printk(APIC_VERBOSE, "enabled ExtINT on CPU#%d\n",
+			    smp_processor_id());
+	} else {
+		value = APIC_DM_EXTINT | APIC_LVT_MASKED;
+		apic_printk(APIC_VERBOSE, "masked ExtINT on CPU#%d\n",
+			    smp_processor_id());
+	}
+	apic_write(APIC_LVT0, value);
+
+	/*
+	 * only the BP should see the LINT1 NMI signal, obviously.
+	 */
+	if (!smp_processor_id())
+		value = APIC_DM_NMI;
+	else
+		value = APIC_DM_NMI | APIC_LVT_MASKED;
+	apic_write(APIC_LVT1, value);
+
+	{
+		unsigned oldvalue;
+		maxlvt = get_maxlvt();
+		oldvalue = apic_read(APIC_ESR);
+		value = ERROR_APIC_VECTOR;      // enables sending errors
+		apic_write(APIC_LVTERR, value);
+		/*
+		 * spec says clear errors after enabling vector.
+		 */
+		if (maxlvt > 3)
+			apic_write(APIC_ESR, 0);
+		value = apic_read(APIC_ESR);
+		if (value != oldvalue)
+			apic_printk(APIC_VERBOSE,
+			"ESR value after enabling vector: %08x, after %08x\n",
+			oldvalue, value);
+	}
+
+	nmi_watchdog_default();
+	setup_apic_nmi_watchdog(NULL);
+	apic_pm_activate();
+}
+
+#ifdef CONFIG_PM
+
+static struct {
+	/* 'active' is true if the local APIC was enabled by us and
+	   not the BIOS; this signifies that we are also responsible
+	   for disabling it before entering apm/acpi suspend */
+	int active;
+	/* r/w apic fields */
+	unsigned int apic_id;
+	unsigned int apic_taskpri;
+	unsigned int apic_ldr;
+	unsigned int apic_dfr;
+	unsigned int apic_spiv;
+	unsigned int apic_lvtt;
+	unsigned int apic_lvtpc;
+	unsigned int apic_lvt0;
+	unsigned int apic_lvt1;
+	unsigned int apic_lvterr;
+	unsigned int apic_tmict;
+	unsigned int apic_tdcr;
+	unsigned int apic_thmr;
+} apic_pm_state;
+
+static int lapic_suspend(struct sys_device *dev, pm_message_t state)
+{
+	unsigned long flags;
+	int maxlvt;
+
+	if (!apic_pm_state.active)
+		return 0;
+
+	maxlvt = get_maxlvt();
+
+	apic_pm_state.apic_id = apic_read(APIC_ID);
+	apic_pm_state.apic_taskpri = apic_read(APIC_TASKPRI);
+	apic_pm_state.apic_ldr = apic_read(APIC_LDR);
+	apic_pm_state.apic_dfr = apic_read(APIC_DFR);
+	apic_pm_state.apic_spiv = apic_read(APIC_SPIV);
+	apic_pm_state.apic_lvtt = apic_read(APIC_LVTT);
+	if (maxlvt >= 4)
+		apic_pm_state.apic_lvtpc = apic_read(APIC_LVTPC);
+	apic_pm_state.apic_lvt0 = apic_read(APIC_LVT0);
+	apic_pm_state.apic_lvt1 = apic_read(APIC_LVT1);
+	apic_pm_state.apic_lvterr = apic_read(APIC_LVTERR);
+	apic_pm_state.apic_tmict = apic_read(APIC_TMICT);
+	apic_pm_state.apic_tdcr = apic_read(APIC_TDCR);
+#ifdef CONFIG_X86_MCE_INTEL
+	if (maxlvt >= 5)
+		apic_pm_state.apic_thmr = apic_read(APIC_LVTTHMR);
+#endif
+	local_irq_save(flags);
+	disable_local_APIC();
+	local_irq_restore(flags);
+	return 0;
+}
+
+static int lapic_resume(struct sys_device *dev)
+{
+	unsigned int l, h;
+	unsigned long flags;
+	int maxlvt;
+
+	if (!apic_pm_state.active)
+		return 0;
+
+	maxlvt = get_maxlvt();
+
+	local_irq_save(flags);
+	rdmsr(MSR_IA32_APICBASE, l, h);
+	l &= ~MSR_IA32_APICBASE_BASE;
+	l |= MSR_IA32_APICBASE_ENABLE | mp_lapic_addr;
+	wrmsr(MSR_IA32_APICBASE, l, h);
+	apic_write(APIC_LVTERR, ERROR_APIC_VECTOR | APIC_LVT_MASKED);
+	apic_write(APIC_ID, apic_pm_state.apic_id);
+	apic_write(APIC_DFR, apic_pm_state.apic_dfr);
+	apic_write(APIC_LDR, apic_pm_state.apic_ldr);
+	apic_write(APIC_TASKPRI, apic_pm_state.apic_taskpri);
+	apic_write(APIC_SPIV, apic_pm_state.apic_spiv);
+	apic_write(APIC_LVT0, apic_pm_state.apic_lvt0);
+	apic_write(APIC_LVT1, apic_pm_state.apic_lvt1);
+#ifdef CONFIG_X86_MCE_INTEL
+	if (maxlvt >= 5)
+		apic_write(APIC_LVTTHMR, apic_pm_state.apic_thmr);
+#endif
+	if (maxlvt >= 4)
+		apic_write(APIC_LVTPC, apic_pm_state.apic_lvtpc);
+	apic_write(APIC_LVTT, apic_pm_state.apic_lvtt);
+	apic_write(APIC_TDCR, apic_pm_state.apic_tdcr);
+	apic_write(APIC_TMICT, apic_pm_state.apic_tmict);
+	apic_write(APIC_ESR, 0);
+	apic_read(APIC_ESR);
+	apic_write(APIC_LVTERR, apic_pm_state.apic_lvterr);
+	apic_write(APIC_ESR, 0);
+	apic_read(APIC_ESR);
+	local_irq_restore(flags);
+	return 0;
+}
+
+static struct sysdev_class lapic_sysclass = {
+	set_kset_name("lapic"),
+	.resume		= lapic_resume,
+	.suspend	= lapic_suspend,
+};
+
+static struct sys_device device_lapic = {
+	.id		= 0,
+	.cls		= &lapic_sysclass,
+};
+
+static void __cpuinit apic_pm_activate(void)
+{
+	apic_pm_state.active = 1;
+}
+
+static int __init init_lapic_sysfs(void)
+{
+	int error;
+	if (!cpu_has_apic)
+		return 0;
+	/* XXX: remove suspend/resume procs if !apic_pm_state.active? */
+	error = sysdev_class_register(&lapic_sysclass);
+	if (!error)
+		error = sysdev_register(&device_lapic);
+	return error;
+}
+device_initcall(init_lapic_sysfs);
+
+#else	/* CONFIG_PM */
+
+static void apic_pm_activate(void) { }
+
+#endif	/* CONFIG_PM */
+
+static int __init apic_set_verbosity(char *str)
+{
+	if (str == NULL)  {
+		skip_ioapic_setup = 0;
+		ioapic_force = 1;
+		return 0;
+	}
+	if (strcmp("debug", str) == 0)
+		apic_verbosity = APIC_DEBUG;
+	else if (strcmp("verbose", str) == 0)
+		apic_verbosity = APIC_VERBOSE;
+	else {
+		printk(KERN_WARNING "APIC Verbosity level %s not recognised"
+				" use apic=verbose or apic=debug\n", str);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+early_param("apic", apic_set_verbosity);
+
+/*
+ * Detect and enable local APICs on non-SMP boards.
+ * Original code written by Keir Fraser.
+ * On AMD64 we trust the BIOS - if it says no APIC it is likely
+ * not correctly set up (usually the APIC timer won't work etc.)
+ */
+
+static int __init detect_init_APIC (void)
+{
+	if (!cpu_has_apic) {
+		printk(KERN_INFO "No local APIC present\n");
+		return -1;
+	}
+
+	mp_lapic_addr = APIC_DEFAULT_PHYS_BASE;
+	boot_cpu_id = 0;
+	return 0;
+}
+
+#ifdef CONFIG_X86_IO_APIC
+static struct resource * __init ioapic_setup_resources(void)
+{
+#define IOAPIC_RESOURCE_NAME_SIZE 11
+	unsigned long n;
+	struct resource *res;
+	char *mem;
+	int i;
+
+	if (nr_ioapics <= 0)
+		return NULL;
+
+	n = IOAPIC_RESOURCE_NAME_SIZE + sizeof(struct resource);
+	n *= nr_ioapics;
+
+	mem = alloc_bootmem(n);
+	res = (void *)mem;
+
+	if (mem != NULL) {
+		memset(mem, 0, n);
+		mem += sizeof(struct resource) * nr_ioapics;
+
+		for (i = 0; i < nr_ioapics; i++) {
+			res[i].name = mem;
+			res[i].flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+			sprintf(mem,  "IOAPIC %u", i);
+			mem += IOAPIC_RESOURCE_NAME_SIZE;
+		}
+	}
+
+	ioapic_resources = res;
+
+	return res;
+}
+
+static int __init ioapic_insert_resources(void)
+{
+	int i;
+	struct resource *r = ioapic_resources;
+
+	if (!r) {
+		printk("IO APIC resources could be not be allocated.\n");
+		return -1;
+	}
+
+	for (i = 0; i < nr_ioapics; i++) {
+		insert_resource(&iomem_resource, r);
+		r++;
+	}
+
+	return 0;
+}
+
+/* Insert the IO APIC resources after PCI initialization has occured to handle
+ * IO APICS that are mapped in on a BAR in PCI space. */
+late_initcall(ioapic_insert_resources);
+#endif
+
+void __init init_apic_mappings(void)
+{
+	unsigned long apic_phys;
+
+	/*
+	 * If no local APIC can be found then set up a fake all
+	 * zeroes page to simulate the local APIC and another
+	 * one for the IO-APIC.
+	 */
+	if (!smp_found_config && detect_init_APIC()) {
+		apic_phys = (unsigned long) alloc_bootmem_pages(PAGE_SIZE);
+		apic_phys = __pa(apic_phys);
+	} else
+		apic_phys = mp_lapic_addr;
+
+	set_fixmap_nocache(FIX_APIC_BASE, apic_phys);
+	apic_printk(APIC_VERBOSE, "mapped APIC to %16lx (%16lx)\n",
+				APIC_BASE, apic_phys);
+
+	/* Put local APIC into the resource map. */
+	lapic_resource.start = apic_phys;
+	lapic_resource.end = lapic_resource.start + PAGE_SIZE - 1;
+	insert_resource(&iomem_resource, &lapic_resource);
+
+	/*
+	 * Fetch the APIC ID of the BSP in case we have a
+	 * default configuration (or the MP table is broken).
+	 */
+	boot_cpu_id = GET_APIC_ID(apic_read(APIC_ID));
+
+	{
+		unsigned long ioapic_phys, idx = FIX_IO_APIC_BASE_0;
+		int i;
+		struct resource *ioapic_res;
+
+		ioapic_res = ioapic_setup_resources();
+		for (i = 0; i < nr_ioapics; i++) {
+			if (smp_found_config) {
+				ioapic_phys = mp_ioapics[i].mpc_apicaddr;
+			} else {
+				ioapic_phys = (unsigned long)
+					alloc_bootmem_pages(PAGE_SIZE);
+				ioapic_phys = __pa(ioapic_phys);
+			}
+			set_fixmap_nocache(idx, ioapic_phys);
+			apic_printk(APIC_VERBOSE,
+				    "mapped IOAPIC to %016lx (%016lx)\n",
+				    __fix_to_virt(idx), ioapic_phys);
+			idx++;
+
+			if (ioapic_res != NULL) {
+				ioapic_res->start = ioapic_phys;
+				ioapic_res->end = ioapic_phys + (4 * 1024) - 1;
+				ioapic_res++;
+			}
+		}
+	}
+}
+
+/*
+ * This function sets up the local APIC timer, with a timeout of
+ * 'clocks' APIC bus clock. During calibration we actually call
+ * this function twice on the boot CPU, once with a bogus timeout
+ * value, second time for real. The other (noncalibrating) CPUs
+ * call this function only once, with the real, calibrated value.
+ *
+ * We do reads before writes even if unnecessary, to get around the
+ * P5 APIC double write bug.
+ */
+
+static void __setup_APIC_LVTT(unsigned int clocks, int oneshot, int irqen)
+{
+	unsigned int lvtt_value, tmp_value;
+
+	lvtt_value = LOCAL_TIMER_VECTOR;
+	if (!oneshot)
+		lvtt_value |= APIC_LVT_TIMER_PERIODIC;
+	if (!irqen)
+		lvtt_value |= APIC_LVT_MASKED;
+
+	apic_write(APIC_LVTT, lvtt_value);
+
+	/*
+	 * Divide PICLK by 16
+	 */
+	tmp_value = apic_read(APIC_TDCR);
+	apic_write(APIC_TDCR, (tmp_value
+				& ~(APIC_TDR_DIV_1 | APIC_TDR_DIV_TMBASE))
+				| APIC_TDR_DIV_16);
+
+	if (!oneshot)
+		apic_write(APIC_TMICT, clocks);
+}
+
+static void setup_APIC_timer(void)
+{
+	struct clock_event_device *levt = &__get_cpu_var(lapic_events);
+
+	memcpy(levt, &lapic_clockevent, sizeof(*levt));
+	levt->cpumask = cpumask_of_cpu(smp_processor_id());
+
+	clockevents_register_device(levt);
+}
+
+/*
+ * In this function we calibrate APIC bus clocks to the external
+ * timer. Unfortunately we cannot use jiffies and the timer irq
+ * to calibrate, since some later bootup code depends on getting
+ * the first irq? Ugh.
+ *
+ * We want to do the calibration only once since we
+ * want to have local timer irqs syncron. CPUs connected
+ * by the same APIC bus have the very same bus frequency.
+ * And we want to have irqs off anyways, no accidental
+ * APIC irq that way.
+ */
+
+#define TICK_COUNT 100000000
+
+static void __init calibrate_APIC_clock(void)
+{
+	unsigned apic, apic_start;
+	unsigned long tsc, tsc_start;
+	int result;
+
+	local_irq_disable();
+
+	/*
+	 * Put whatever arbitrary (but long enough) timeout
+	 * value into the APIC clock, we just want to get the
+	 * counter running for calibration.
+	 *
+	 * No interrupt enable !
+	 */
+	__setup_APIC_LVTT(250000000, 0, 0);
+
+	apic_start = apic_read(APIC_TMCCT);
+#ifdef CONFIG_X86_PM_TIMER
+	if (apic_calibrate_pmtmr && pmtmr_ioport) {
+		pmtimer_wait(5000);  /* 5ms wait */
+		apic = apic_read(APIC_TMCCT);
+		result = (apic_start - apic) * 1000L / 5;
+	} else
+#endif
+	{
+		rdtscll(tsc_start);
+
+		do {
+			apic = apic_read(APIC_TMCCT);
+			rdtscll(tsc);
+		} while ((tsc - tsc_start) < TICK_COUNT &&
+				(apic_start - apic) < TICK_COUNT);
+
+		result = (apic_start - apic) * 1000L * tsc_khz /
+					(tsc - tsc_start);
+	}
+
+	local_irq_enable();
+
+	printk(KERN_DEBUG "APIC timer calibration result %d\n", result);
+
+	printk(KERN_INFO "Detected %d.%03d MHz APIC timer.\n",
+		result / 1000 / 1000, result / 1000 % 1000);
+
+	/* Calculate the scaled math multiplication factor */
+	lapic_clockevent.mult = div_sc(result, NSEC_PER_SEC, 32);
+	lapic_clockevent.max_delta_ns =
+		clockevent_delta2ns(0x7FFFFF, &lapic_clockevent);
+	lapic_clockevent.min_delta_ns =
+		clockevent_delta2ns(0xF, &lapic_clockevent);
+
+	calibration_result = result / HZ;
+}
+
+void __init setup_boot_APIC_clock (void)
+{
+	/*
+	 * The local apic timer can be disabled via the kernel commandline.
+	 * Register the lapic timer as a dummy clock event source on SMP
+	 * systems, so the broadcast mechanism is used. On UP systems simply
+	 * ignore it.
+	 */
+	if (disable_apic_timer) {
+		printk(KERN_INFO "Disabling APIC timer\n");
+		/* No broadcast on UP ! */
+		if (num_possible_cpus() > 1)
+			setup_APIC_timer();
+		return;
+	}
+
+	printk(KERN_INFO "Using local APIC timer interrupts.\n");
+	calibrate_APIC_clock();
+
+	/*
+	 * If nmi_watchdog is set to IO_APIC, we need the
+	 * PIT/HPET going.  Otherwise register lapic as a dummy
+	 * device.
+	 */
+	if (nmi_watchdog != NMI_IO_APIC)
+		lapic_clockevent.features &= ~CLOCK_EVT_FEAT_DUMMY;
+	else
+		printk(KERN_WARNING "APIC timer registered as dummy,"
+		       " due to nmi_watchdog=1!\n");
+
+	setup_APIC_timer();
+}
+
+/*
+ * AMD C1E enabled CPUs have a real nasty problem: Some BIOSes set the
+ * C1E flag only in the secondary CPU, so when we detect the wreckage
+ * we already have enabled the boot CPU local apic timer. Check, if
+ * disable_apic_timer is set and the DUMMY flag is cleared. If yes,
+ * set the DUMMY flag again and force the broadcast mode in the
+ * clockevents layer.
+ */
+void __cpuinit check_boot_apic_timer_broadcast(void)
+{
+	struct clock_event_device *levt = &per_cpu(lapic_events, boot_cpu_id);
+
+	if (!disable_apic_timer ||
+	    (lapic_clockevent.features & CLOCK_EVT_FEAT_DUMMY))
+		return;
+
+	printk(KERN_INFO "AMD C1E detected late. Force timer broadcast.\n");
+	lapic_clockevent.features |= CLOCK_EVT_FEAT_DUMMY;
+	levt->features |= CLOCK_EVT_FEAT_DUMMY;
+
+	local_irq_enable();
+	clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_FORCE, &boot_cpu_id);
+	local_irq_disable();
+}
+
+void __cpuinit setup_secondary_APIC_clock(void)
+{
+	check_boot_apic_timer_broadcast();
+	setup_APIC_timer();
+}
+
+int setup_profiling_timer(unsigned int multiplier)
+{
+	return -EINVAL;
+}
+
+void setup_APIC_extended_lvt(unsigned char lvt_off, unsigned char vector,
+			     unsigned char msg_type, unsigned char mask)
+{
+	unsigned long reg = (lvt_off << 4) + K8_APIC_EXT_LVT_BASE;
+	unsigned int  v   = (mask << 16) | (msg_type << 8) | vector;
+	apic_write(reg, v);
+}
+
+/*
+ * Local timer interrupt handler. It does both profiling and
+ * process statistics/rescheduling.
+ *
+ * We do profiling in every local tick, statistics/rescheduling
+ * happen only every 'profiling multiplier' ticks. The default
+ * multiplier is 1 and it can be changed by writing the new multiplier
+ * value into /proc/profile.
+ */
+
+void smp_local_timer_interrupt(void)
+{
+	int cpu = smp_processor_id();
+	struct clock_event_device *evt = &per_cpu(lapic_events, cpu);
+
+	/*
+	 * Normally we should not be here till LAPIC has been initialized but
+	 * in some cases like kdump, its possible that there is a pending LAPIC
+	 * timer interrupt from previous kernel's context and is delivered in
+	 * new kernel the moment interrupts are enabled.
+	 *
+	 * Interrupts are enabled early and LAPIC is setup much later, hence
+	 * its possible that when we get here evt->event_handler is NULL.
+	 * Check for event_handler being NULL and discard the interrupt as
+	 * spurious.
+	 */
+	if (!evt->event_handler) {
+		printk(KERN_WARNING
+		       "Spurious LAPIC timer interrupt on cpu %d\n", cpu);
+		/* Switch it off */
+		lapic_timer_setup(CLOCK_EVT_MODE_SHUTDOWN, evt);
+		return;
+	}
+
+	/*
+	 * the NMI deadlock-detector uses this.
+	 */
+	add_pda(apic_timer_irqs, 1);
+
+	evt->event_handler(evt);
+}
+
+/*
+ * Local APIC timer interrupt. This is the most natural way for doing
+ * local interrupts, but local timer interrupts can be emulated by
+ * broadcast interrupts too. [in case the hw doesn't support APIC timers]
+ *
+ * [ if a single-CPU system runs an SMP kernel then we call the local
+ *   interrupt as well. Thus we cannot inline the local irq ... ]
+ */
+void smp_apic_timer_interrupt(struct pt_regs *regs)
+{
+	struct pt_regs *old_regs = set_irq_regs(regs);
+
+	/*
+	 * NOTE! We'd better ACK the irq immediately,
+	 * because timer handling can be slow.
+	 */
+	ack_APIC_irq();
+	/*
+	 * update_process_times() expects us to have done irq_enter().
+	 * Besides, if we don't timer interrupts ignore the global
+	 * interrupt lock, which is the WrongThing (tm) to do.
+	 */
+	exit_idle();
+	irq_enter();
+	smp_local_timer_interrupt();
+	irq_exit();
+	set_irq_regs(old_regs);
+}
+
+/*
+ * apic_is_clustered_box() -- Check if we can expect good TSC
+ *
+ * Thus far, the major user of this is IBM's Summit2 series:
+ *
+ * Clustered boxes may have unsynced TSC problems if they are
+ * multi-chassis. Use available data to take a good guess.
+ * If in doubt, go HPET.
+ */
+__cpuinit int apic_is_clustered_box(void)
+{
+	int i, clusters, zeros;
+	unsigned id;
+	DECLARE_BITMAP(clustermap, NUM_APIC_CLUSTERS);
+
+	bitmap_zero(clustermap, NUM_APIC_CLUSTERS);
+
+	for (i = 0; i < NR_CPUS; i++) {
+		id = bios_cpu_apicid[i];
+		if (id != BAD_APICID)
+			__set_bit(APIC_CLUSTERID(id), clustermap);
+	}
+
+	/* Problem:  Partially populated chassis may not have CPUs in some of
+	 * the APIC clusters they have been allocated.  Only present CPUs have
+	 * bios_cpu_apicid entries, thus causing zeroes in the bitmap.  Since
+	 * clusters are allocated sequentially, count zeros only if they are
+	 * bounded by ones.
+	 */
+	clusters = 0;
+	zeros = 0;
+	for (i = 0; i < NUM_APIC_CLUSTERS; i++) {
+		if (test_bit(i, clustermap)) {
+			clusters += 1 + zeros;
+			zeros = 0;
+		} else
+			++zeros;
+	}
+
+	/*
+	 * If clusters > 2, then should be multi-chassis.
+	 * May have to revisit this when multi-core + hyperthreaded CPUs come
+	 * out, but AFAIK this will work even for them.
+	 */
+	return (clusters > 2);
+}
+
+/*
+ * This interrupt should _never_ happen with our APIC/SMP architecture
+ */
+asmlinkage void smp_spurious_interrupt(void)
+{
+	unsigned int v;
+	exit_idle();
+	irq_enter();
+	/*
+	 * Check if this really is a spurious interrupt and ACK it
+	 * if it is a vectored one.  Just in case...
+	 * Spurious interrupts should not be ACKed.
+	 */
+	v = apic_read(APIC_ISR + ((SPURIOUS_APIC_VECTOR & ~0x1f) >> 1));
+	if (v & (1 << (SPURIOUS_APIC_VECTOR & 0x1f)))
+		ack_APIC_irq();
+
+	irq_exit();
+}
+
+/*
+ * This interrupt should never happen with our APIC/SMP architecture
+ */
+
+asmlinkage void smp_error_interrupt(void)
+{
+	unsigned int v, v1;
+
+	exit_idle();
+	irq_enter();
+	/* First tickle the hardware, only then report what went on. -- REW */
+	v = apic_read(APIC_ESR);
+	apic_write(APIC_ESR, 0);
+	v1 = apic_read(APIC_ESR);
+	ack_APIC_irq();
+	atomic_inc(&irq_err_count);
+
+	/* Here is what the APIC error bits mean:
+	   0: Send CS error
+	   1: Receive CS error
+	   2: Send accept error
+	   3: Receive accept error
+	   4: Reserved
+	   5: Send illegal vector
+	   6: Received illegal vector
+	   7: Illegal register address
+	*/
+	printk (KERN_DEBUG "APIC error on CPU%d: %02x(%02x)\n",
+		smp_processor_id(), v , v1);
+	irq_exit();
+}
+
+int disable_apic;
+
+/*
+ * This initializes the IO-APIC and APIC hardware if this is
+ * a UP kernel.
+ */
+int __init APIC_init_uniprocessor (void)
+{
+	if (disable_apic) {
+		printk(KERN_INFO "Apic disabled\n");
+		return -1;
+	}
+	if (!cpu_has_apic) {
+		disable_apic = 1;
+		printk(KERN_INFO "Apic disabled by BIOS\n");
+		return -1;
+	}
+
+	verify_local_APIC();
+
+	phys_cpu_present_map = physid_mask_of_physid(boot_cpu_id);
+	apic_write(APIC_ID, SET_APIC_ID(boot_cpu_id));
+
+	setup_local_APIC();
+
+	if (smp_found_config && !skip_ioapic_setup && nr_ioapics)
+		setup_IO_APIC();
+	else
+		nr_ioapics = 0;
+	setup_boot_APIC_clock();
+	check_nmi_watchdog();
+	return 0;
+}
+
+static __init int setup_disableapic(char *str)
+{
+	disable_apic = 1;
+	clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability);
+	return 0;
+}
+early_param("disableapic", setup_disableapic);
+
+/* same as disableapic, for compatibility */
+static __init int setup_nolapic(char *str)
+{
+	return setup_disableapic(str);
+}
+early_param("nolapic", setup_nolapic);
+
+static int __init parse_lapic_timer_c2_ok(char *arg)
+{
+	local_apic_timer_c2_ok = 1;
+	return 0;
+}
+early_param("lapic_timer_c2_ok", parse_lapic_timer_c2_ok);
+
+static __init int setup_noapictimer(char *str)
+{
+	if (str[0] != ' ' && str[0] != 0)
+		return 0;
+	disable_apic_timer = 1;
+	return 1;
+}
+__setup("noapictimer", setup_noapictimer);
+
+static __init int setup_apicpmtimer(char *s)
+{
+	apic_calibrate_pmtmr = 1;
+	notsc_setup(NULL);
+	return 0;
+}
+__setup("apicpmtimer", setup_apicpmtimer);
+
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
new file mode 100644
index 00000000000..32f2365c26e
--- /dev/null
+++ b/arch/x86/kernel/apm_32.c
@@ -0,0 +1,2403 @@
+/* -*- linux-c -*-
+ * APM BIOS driver for Linux
+ * Copyright 1994-2001 Stephen Rothwell (sfr@canb.auug.org.au)
+ *
+ * Initial development of this driver was funded by NEC Australia P/L
+ *	and NEC Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * October 1995, Rik Faith (faith@cs.unc.edu):
+ *    Minor enhancements and updates (to the patch set) for 1.3.x
+ *    Documentation
+ * January 1996, Rik Faith (faith@cs.unc.edu):
+ *    Make /proc/apm easy to format (bump driver version)
+ * March 1996, Rik Faith (faith@cs.unc.edu):
+ *    Prohibit APM BIOS calls unless apm_enabled.
+ *    (Thanks to Ulrich Windl <Ulrich.Windl@rz.uni-regensburg.de>)
+ * April 1996, Stephen Rothwell (sfr@canb.auug.org.au)
+ *    Version 1.0 and 1.1
+ * May 1996, Version 1.2
+ * Feb 1998, Version 1.3
+ * Feb 1998, Version 1.4
+ * Aug 1998, Version 1.5
+ * Sep 1998, Version 1.6
+ * Nov 1998, Version 1.7
+ * Jan 1999, Version 1.8
+ * Jan 1999, Version 1.9
+ * Oct 1999, Version 1.10
+ * Nov 1999, Version 1.11
+ * Jan 2000, Version 1.12
+ * Feb 2000, Version 1.13
+ * Nov 2000, Version 1.14
+ * Oct 2001, Version 1.15
+ * Jan 2002, Version 1.16
+ * Oct 2002, Version 1.16ac
+ *
+ * History:
+ *    0.6b: first version in official kernel, Linux 1.3.46
+ *    0.7: changed /proc/apm format, Linux 1.3.58
+ *    0.8: fixed gcc 2.7.[12] compilation problems, Linux 1.3.59
+ *    0.9: only call bios if bios is present, Linux 1.3.72
+ *    1.0: use fixed device number, consolidate /proc/apm into this file,
+ *         Linux 1.3.85
+ *    1.1: support user-space standby and suspend, power off after system
+ *         halted, Linux 1.3.98
+ *    1.2: When resetting RTC after resume, take care so that the time
+ *         is only incorrect by 30-60mS (vs. 1S previously) (Gabor J. Toth
+ *         <jtoth@princeton.edu>); improve interaction between
+ *         screen-blanking and gpm (Stephen Rothwell); Linux 1.99.4
+ *    1.2a:Simple change to stop mysterious bug reports with SMP also added
+ *	   levels to the printk calls. APM is not defined for SMP machines.
+ *         The new replacment for it is, but Linux doesn't yet support this.
+ *         Alan Cox Linux 2.1.55
+ *    1.3: Set up a valid data descriptor 0x40 for buggy BIOS's
+ *    1.4: Upgraded to support APM 1.2. Integrated ThinkPad suspend patch by
+ *         Dean Gaudet <dgaudet@arctic.org>.
+ *         C. Scott Ananian <cananian@alumni.princeton.edu> Linux 2.1.87
+ *    1.5: Fix segment register reloading (in case of bad segments saved
+ *         across BIOS call).
+ *         Stephen Rothwell
+ *    1.6: Cope with complier/assembler differences.
+ *         Only try to turn off the first display device.
+ *         Fix OOPS at power off with no APM BIOS by Jan Echternach
+ *                   <echter@informatik.uni-rostock.de>
+ *         Stephen Rothwell
+ *    1.7: Modify driver's cached copy of the disabled/disengaged flags
+ *         to reflect current state of APM BIOS.
+ *         Chris Rankin <rankinc@bellsouth.net>
+ *         Reset interrupt 0 timer to 100Hz after suspend
+ *         Chad Miller <cmiller@surfsouth.com>
+ *         Add CONFIG_APM_IGNORE_SUSPEND_BOUNCE
+ *         Richard Gooch <rgooch@atnf.csiro.au>
+ *         Allow boot time disabling of APM
+ *         Make boot messages far less verbose by default
+ *         Make asm safer
+ *         Stephen Rothwell
+ *    1.8: Add CONFIG_APM_RTC_IS_GMT
+ *         Richard Gooch <rgooch@atnf.csiro.au>
+ *         change APM_NOINTS to CONFIG_APM_ALLOW_INTS
+ *         remove dependency on CONFIG_PROC_FS
+ *         Stephen Rothwell
+ *    1.9: Fix small typo.  <laslo@wodip.opole.pl>
+ *         Try to cope with BIOS's that need to have all display
+ *         devices blanked and not just the first one.
+ *         Ross Paterson <ross@soi.city.ac.uk>
+ *         Fix segment limit setting it has always been wrong as
+ *         the segments needed to have byte granularity.
+ *         Mark a few things __init.
+ *         Add hack to allow power off of SMP systems by popular request.
+ *         Use CONFIG_SMP instead of __SMP__
+ *         Ignore BOUNCES for three seconds.
+ *         Stephen Rothwell
+ *   1.10: Fix for Thinkpad return code.
+ *         Merge 2.2 and 2.3 drivers.
+ *         Remove APM dependencies in arch/i386/kernel/process.c
+ *         Remove APM dependencies in drivers/char/sysrq.c
+ *         Reset time across standby.
+ *         Allow more inititialisation on SMP.
+ *         Remove CONFIG_APM_POWER_OFF and make it boot time
+ *         configurable (default on).
+ *         Make debug only a boot time parameter (remove APM_DEBUG).
+ *         Try to blank all devices on any error.
+ *   1.11: Remove APM dependencies in drivers/char/console.c
+ *         Check nr_running to detect if we are idle (from
+ *         Borislav Deianov <borislav@lix.polytechnique.fr>)
+ *         Fix for bioses that don't zero the top part of the
+ *         entrypoint offset (Mario Sitta <sitta@al.unipmn.it>)
+ *         (reported by Panos Katsaloulis <teras@writeme.com>).
+ *         Real mode power off patch (Walter Hofmann
+ *         <Walter.Hofmann@physik.stud.uni-erlangen.de>).
+ *   1.12: Remove CONFIG_SMP as the compiler will optimize
+ *         the code away anyway (smp_num_cpus == 1 in UP)
+ *         noted by Artur Skawina <skawina@geocities.com>.
+ *         Make power off under SMP work again.
+ *         Fix thinko with initial engaging of BIOS.
+ *         Make sure power off only happens on CPU 0
+ *         (Paul "Rusty" Russell <rusty@rustcorp.com.au>).
+ *         Do error notification to user mode if BIOS calls fail.
+ *         Move entrypoint offset fix to ...boot/setup.S
+ *         where it belongs (Cosmos <gis88564@cis.nctu.edu.tw>).
+ *         Remove smp-power-off. SMP users must now specify
+ *         "apm=power-off" on the kernel command line. Suggested
+ *         by Jim Avera <jima@hal.com>, modified by Alan Cox
+ *         <alan@lxorguk.ukuu.org.uk>.
+ *         Register the /proc/apm entry even on SMP so that
+ *         scripts that check for it before doing power off
+ *         work (Jim Avera <jima@hal.com>).
+ *   1.13: Changes for new pm_ interfaces (Andy Henroid
+ *         <andy_henroid@yahoo.com>).
+ *         Modularize the code.
+ *         Fix the Thinkpad (again) :-( (CONFIG_APM_IGNORE_MULTIPLE_SUSPENDS
+ *         is now the way life works).
+ *         Fix thinko in suspend() (wrong return).
+ *         Notify drivers on critical suspend.
+ *         Make kapmd absorb more idle time (Pavel Machek <pavel@suse.cz>
+ *         modified by sfr).
+ *         Disable interrupts while we are suspended (Andy Henroid
+ *         <andy_henroid@yahoo.com> fixed by sfr).
+ *         Make power off work on SMP again (Tony Hoyle
+ *         <tmh@magenta-logic.com> and <zlatko@iskon.hr>) modified by sfr.
+ *         Remove CONFIG_APM_SUSPEND_BOUNCE.  The bounce ignore
+ *         interval is now configurable.
+ *   1.14: Make connection version persist across module unload/load.
+ *         Enable and engage power management earlier.
+ *         Disengage power management on module unload.
+ *         Changed to use the sysrq-register hack for registering the
+ *         power off function called by magic sysrq based upon discussions
+ *         in irc://irc.openprojects.net/#kernelnewbies
+ *         (Crutcher Dunnavant <crutcher+kernel@datastacks.com>).
+ *         Make CONFIG_APM_REAL_MODE_POWER_OFF run time configurable.
+ *         (Arjan van de Ven <arjanv@redhat.com>) modified by sfr.
+ *         Work around byte swap bug in one of the Vaio's BIOS's
+ *         (Marc Boucher <marc@mbsi.ca>).
+ *         Exposed the disable flag to dmi so that we can handle known
+ *         broken APM (Alan Cox <alan@redhat.com>).
+ *   1.14ac: If the BIOS says "I slowed the CPU down" then don't spin
+ *         calling it - instead idle. (Alan Cox <alan@redhat.com>)
+ *         If an APM idle fails log it and idle sensibly
+ *   1.15: Don't queue events to clients who open the device O_WRONLY.
+ *         Don't expect replies from clients who open the device O_RDONLY.
+ *         (Idea from Thomas Hood)
+ *         Minor waitqueue cleanups. (John Fremlin <chief@bandits.org>)
+ *   1.16: Fix idle calling. (Andreas Steinmetz <ast@domdv.de> et al.)
+ *         Notify listeners of standby or suspend events before notifying
+ *         drivers. Return EBUSY to ioctl() if suspend is rejected.
+ *         (Russell King <rmk@arm.linux.org.uk> and Thomas Hood)
+ *         Ignore first resume after we generate our own resume event
+ *         after a suspend (Thomas Hood)
+ *         Daemonize now gets rid of our controlling terminal (sfr).
+ *         CONFIG_APM_CPU_IDLE now just affects the default value of
+ *         idle_threshold (sfr).
+ *         Change name of kernel apm daemon (as it no longer idles) (sfr).
+ *   1.16ac: Fix up SMP support somewhat. You can now force SMP on and we
+ *	   make _all_ APM calls on the CPU#0. Fix unsafe sign bug.
+ *	   TODO: determine if its "boot CPU" or "CPU0" we want to lock to.
+ *
+ * APM 1.1 Reference:
+ *
+ *   Intel Corporation, Microsoft Corporation. Advanced Power Management
+ *   (APM) BIOS Interface Specification, Revision 1.1, September 1993.
+ *   Intel Order Number 241704-001.  Microsoft Part Number 781-110-X01.
+ *
+ * [This document is available free from Intel by calling 800.628.8686 (fax
+ * 916.356.6100) or 800.548.4725; or via anonymous ftp from
+ * ftp://ftp.intel.com/pub/IAL/software_specs/apmv11.doc.  It is also
+ * available from Microsoft by calling 206.882.8080.]
+ *
+ * APM 1.2 Reference:
+ *   Intel Corporation, Microsoft Corporation. Advanced Power Management
+ *   (APM) BIOS Interface Specification, Revision 1.2, February 1996.
+ *
+ * [This document is available from Microsoft at:
+ *    http://www.microsoft.com/whdc/archive/amp_12.mspx]
+ */
+
+#include <linux/module.h>
+
+#include <linux/poll.h>
+#include <linux/types.h>
+#include <linux/stddef.h>
+#include <linux/timer.h>
+#include <linux/fcntl.h>
+#include <linux/slab.h>
+#include <linux/stat.h>
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
+#include <linux/miscdevice.h>
+#include <linux/apm_bios.h>
+#include <linux/init.h>
+#include <linux/time.h>
+#include <linux/sched.h>
+#include <linux/pm.h>
+#include <linux/pm_legacy.h>
+#include <linux/capability.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/freezer.h>
+#include <linux/smp.h>
+#include <linux/dmi.h>
+#include <linux/suspend.h>
+#include <linux/kthread.h>
+
+#include <asm/system.h>
+#include <asm/uaccess.h>
+#include <asm/desc.h>
+#include <asm/i8253.h>
+#include <asm/paravirt.h>
+#include <asm/reboot.h>
+
+#include "io_ports.h"
+
+#if defined(CONFIG_APM_DISPLAY_BLANK) && defined(CONFIG_VT)
+extern int (*console_blank_hook)(int);
+#endif
+
+/*
+ * The apm_bios device is one of the misc char devices.
+ * This is its minor number.
+ */
+#define	APM_MINOR_DEV	134
+
+/*
+ * See Documentation/Config.help for the configuration options.
+ *
+ * Various options can be changed at boot time as follows:
+ * (We allow underscores for compatibility with the modules code)
+ *	apm=on/off			enable/disable APM
+ *	    [no-]allow[-_]ints		allow interrupts during BIOS calls
+ *	    [no-]broken[-_]psr		BIOS has a broken GetPowerStatus call
+ *	    [no-]realmode[-_]power[-_]off	switch to real mode before
+ *	    					powering off
+ *	    [no-]debug			log some debugging messages
+ *	    [no-]power[-_]off		power off on shutdown
+ *	    [no-]smp			Use apm even on an SMP box
+ *	    bounce[-_]interval=<n>	number of ticks to ignore suspend
+ *	    				bounces
+ *          idle[-_]threshold=<n>       System idle percentage above which to
+ *                                      make APM BIOS idle calls. Set it to
+ *                                      100 to disable.
+ *          idle[-_]period=<n>          Period (in 1/100s of a second) over
+ *                                      which the idle percentage is
+ *                                      calculated.
+ */
+
+/* KNOWN PROBLEM MACHINES:
+ *
+ * U: TI 4000M TravelMate: BIOS is *NOT* APM compliant
+ *                         [Confirmed by TI representative]
+ * ?: ACER 486DX4/75: uses dseg 0040, in violation of APM specification
+ *                    [Confirmed by BIOS disassembly]
+ *                    [This may work now ...]
+ * P: Toshiba 1950S: battery life information only gets updated after resume
+ * P: Midwest Micro Soundbook Elite DX2/66 monochrome: screen blanking
+ * 	broken in BIOS [Reported by Garst R. Reese <reese@isn.net>]
+ * ?: AcerNote-950: oops on reading /proc/apm - workaround is a WIP
+ * 	Neale Banks <neale@lowendale.com.au> December 2000
+ *
+ * Legend: U = unusable with APM patches
+ *         P = partially usable with APM patches
+ */
+
+/*
+ * Define as 1 to make the driver always call the APM BIOS busy
+ * routine even if the clock was not reported as slowed by the
+ * idle routine.  Otherwise, define as 0.
+ */
+#define ALWAYS_CALL_BUSY   1
+
+/*
+ * Define to make the APM BIOS calls zero all data segment registers (so
+ * that an incorrect BIOS implementation will cause a kernel panic if it
+ * tries to write to arbitrary memory).
+ */
+#define APM_ZERO_SEGS
+
+#include "apm.h"
+
+/*
+ * Define to re-initialize the interrupt 0 timer to 100 Hz after a suspend.
+ * This patched by Chad Miller <cmiller@surfsouth.com>, original code by
+ * David Chen <chen@ctpa04.mit.edu>
+ */
+#undef INIT_TIMER_AFTER_SUSPEND
+
+#ifdef INIT_TIMER_AFTER_SUSPEND
+#include <linux/timex.h>
+#include <asm/io.h>
+#include <linux/delay.h>
+#endif
+
+/*
+ * Need to poll the APM BIOS every second
+ */
+#define APM_CHECK_TIMEOUT	(HZ)
+
+/*
+ * Ignore suspend events for this amount of time after a resume
+ */
+#define DEFAULT_BOUNCE_INTERVAL		(3 * HZ)
+
+/*
+ * Maximum number of events stored
+ */
+#define APM_MAX_EVENTS		20
+
+/*
+ * The per-file APM data
+ */
+struct apm_user {
+	int		magic;
+	struct apm_user *	next;
+	unsigned int	suser: 1;
+	unsigned int	writer: 1;
+	unsigned int	reader: 1;
+	unsigned int	suspend_wait: 1;
+	int		suspend_result;
+	int		suspends_pending;
+	int		standbys_pending;
+	int		suspends_read;
+	int		standbys_read;
+	int		event_head;
+	int		event_tail;
+	apm_event_t	events[APM_MAX_EVENTS];
+};
+
+/*
+ * The magic number in apm_user
+ */
+#define APM_BIOS_MAGIC		0x4101
+
+/*
+ * idle percentage above which bios idle calls are done
+ */
+#ifdef CONFIG_APM_CPU_IDLE
+#define DEFAULT_IDLE_THRESHOLD	95
+#else
+#define DEFAULT_IDLE_THRESHOLD	100
+#endif
+#define DEFAULT_IDLE_PERIOD	(100 / 3)
+
+/*
+ * Local variables
+ */
+static struct {
+	unsigned long	offset;
+	unsigned short	segment;
+}				apm_bios_entry;
+static int			clock_slowed;
+static int			idle_threshold __read_mostly = DEFAULT_IDLE_THRESHOLD;
+static int			idle_period __read_mostly = DEFAULT_IDLE_PERIOD;
+static int			set_pm_idle;
+static int			suspends_pending;
+static int			standbys_pending;
+static int			ignore_sys_suspend;
+static int			ignore_normal_resume;
+static int			bounce_interval __read_mostly = DEFAULT_BOUNCE_INTERVAL;
+
+static int			debug __read_mostly;
+static int			smp __read_mostly;
+static int			apm_disabled = -1;
+#ifdef CONFIG_SMP
+static int			power_off;
+#else
+static int			power_off = 1;
+#endif
+#ifdef CONFIG_APM_REAL_MODE_POWER_OFF
+static int			realmode_power_off = 1;
+#else
+static int			realmode_power_off;
+#endif
+#ifdef CONFIG_APM_ALLOW_INTS
+static int			allow_ints = 1;
+#else
+static int			allow_ints;
+#endif
+static int			broken_psr;
+
+static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue);
+static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue);
+static struct apm_user *	user_list;
+static DEFINE_SPINLOCK(user_list_lock);
+static const struct desc_struct	bad_bios_desc = { 0, 0x00409200 };
+
+static const char		driver_version[] = "1.16ac";	/* no spaces */
+
+static struct task_struct *kapmd_task;
+
+/*
+ *	APM event names taken from the APM 1.2 specification. These are
+ *	the message codes that the BIOS uses to tell us about events
+ */
+static const char *	const apm_event_name[] = {
+	"system standby",
+	"system suspend",
+	"normal resume",
+	"critical resume",
+	"low battery",
+	"power status change",
+	"update time",
+	"critical suspend",
+	"user standby",
+	"user suspend",
+	"system standby resume",
+	"capabilities change"
+};
+#define NR_APM_EVENT_NAME ARRAY_SIZE(apm_event_name)
+
+typedef struct lookup_t {
+	int	key;
+	char *	msg;
+} lookup_t;
+
+/*
+ *	The BIOS returns a set of standard error codes in AX when the
+ *	carry flag is set.
+ */
+ 
+static const lookup_t error_table[] = {
+/* N/A	{ APM_SUCCESS,		"Operation succeeded" }, */
+	{ APM_DISABLED,		"Power management disabled" },
+	{ APM_CONNECTED,	"Real mode interface already connected" },
+	{ APM_NOT_CONNECTED,	"Interface not connected" },
+	{ APM_16_CONNECTED,	"16 bit interface already connected" },
+/* N/A	{ APM_16_UNSUPPORTED,	"16 bit interface not supported" }, */
+	{ APM_32_CONNECTED,	"32 bit interface already connected" },
+	{ APM_32_UNSUPPORTED,	"32 bit interface not supported" },
+	{ APM_BAD_DEVICE,	"Unrecognized device ID" },
+	{ APM_BAD_PARAM,	"Parameter out of range" },
+	{ APM_NOT_ENGAGED,	"Interface not engaged" },
+	{ APM_BAD_FUNCTION,     "Function not supported" },
+	{ APM_RESUME_DISABLED,	"Resume timer disabled" },
+	{ APM_BAD_STATE,	"Unable to enter requested state" },
+/* N/A	{ APM_NO_EVENTS,	"No events pending" }, */
+	{ APM_NO_ERROR,		"BIOS did not set a return code" },
+	{ APM_NOT_PRESENT,	"No APM present" }
+};
+#define ERROR_COUNT	ARRAY_SIZE(error_table)
+
+/**
+ *	apm_error	-	display an APM error
+ *	@str: information string
+ *	@err: APM BIOS return code
+ *
+ *	Write a meaningful log entry to the kernel log in the event of
+ *	an APM error.
+ */
+ 
+static void apm_error(char *str, int err)
+{
+	int	i;
+
+	for (i = 0; i < ERROR_COUNT; i++)
+		if (error_table[i].key == err) break;
+	if (i < ERROR_COUNT)
+		printk(KERN_NOTICE "apm: %s: %s\n", str, error_table[i].msg);
+	else
+		printk(KERN_NOTICE "apm: %s: unknown error code %#2.2x\n",
+			str, err);
+}
+
+/*
+ * Lock APM functionality to physical CPU 0
+ */
+ 
+#ifdef CONFIG_SMP
+
+static cpumask_t apm_save_cpus(void)
+{
+	cpumask_t x = current->cpus_allowed;
+	/* Some bioses don't like being called from CPU != 0 */
+	set_cpus_allowed(current, cpumask_of_cpu(0));
+	BUG_ON(smp_processor_id() != 0);
+	return x;
+}
+
+static inline void apm_restore_cpus(cpumask_t mask)
+{
+	set_cpus_allowed(current, mask);
+}
+
+#else
+
+/*
+ *	No CPU lockdown needed on a uniprocessor
+ */
+ 
+#define apm_save_cpus()		(current->cpus_allowed)
+#define apm_restore_cpus(x)	(void)(x)
+
+#endif
+
+/*
+ * These are the actual BIOS calls.  Depending on APM_ZERO_SEGS and
+ * apm_info.allow_ints, we are being really paranoid here!  Not only
+ * are interrupts disabled, but all the segment registers (except SS)
+ * are saved and zeroed this means that if the BIOS tries to reference
+ * any data without explicitly loading the segment registers, the kernel
+ * will fault immediately rather than have some unforeseen circumstances
+ * for the rest of the kernel.  And it will be very obvious!  :-) Doing
+ * this depends on CS referring to the same physical memory as DS so that
+ * DS can be zeroed before the call. Unfortunately, we can't do anything
+ * about the stack segment/pointer.  Also, we tell the compiler that
+ * everything could change.
+ *
+ * Also, we KNOW that for the non error case of apm_bios_call, there
+ * is no useful data returned in the low order 8 bits of eax.
+ */
+
+static inline unsigned long __apm_irq_save(void)
+{
+	unsigned long flags;
+	local_save_flags(flags);
+	if (apm_info.allow_ints) {
+		if (irqs_disabled_flags(flags))
+			local_irq_enable();
+	} else
+		local_irq_disable();
+
+	return flags;
+}
+
+#define apm_irq_save(flags) \
+	do { flags = __apm_irq_save(); } while (0)
+
+static inline void apm_irq_restore(unsigned long flags)
+{
+	if (irqs_disabled_flags(flags))
+		local_irq_disable();
+	else if (irqs_disabled())
+		local_irq_enable();
+}
+
+#ifdef APM_ZERO_SEGS
+#	define APM_DECL_SEGS \
+		unsigned int saved_fs; unsigned int saved_gs;
+#	define APM_DO_SAVE_SEGS \
+		savesegment(fs, saved_fs); savesegment(gs, saved_gs)
+#	define APM_DO_RESTORE_SEGS \
+		loadsegment(fs, saved_fs); loadsegment(gs, saved_gs)
+#else
+#	define APM_DECL_SEGS
+#	define APM_DO_SAVE_SEGS
+#	define APM_DO_RESTORE_SEGS
+#endif
+
+/**
+ *	apm_bios_call	-	Make an APM BIOS 32bit call
+ *	@func: APM function to execute
+ *	@ebx_in: EBX register for call entry
+ *	@ecx_in: ECX register for call entry
+ *	@eax: EAX register return
+ *	@ebx: EBX register return
+ *	@ecx: ECX register return
+ *	@edx: EDX register return
+ *	@esi: ESI register return
+ *
+ *	Make an APM call using the 32bit protected mode interface. The
+ *	caller is responsible for knowing if APM BIOS is configured and
+ *	enabled. This call can disable interrupts for a long period of
+ *	time on some laptops.  The return value is in AH and the carry
+ *	flag is loaded into AL.  If there is an error, then the error
+ *	code is returned in AH (bits 8-15 of eax) and this function
+ *	returns non-zero.
+ */
+ 
+static u8 apm_bios_call(u32 func, u32 ebx_in, u32 ecx_in,
+	u32 *eax, u32 *ebx, u32 *ecx, u32 *edx, u32 *esi)
+{
+	APM_DECL_SEGS
+	unsigned long		flags;
+	cpumask_t		cpus;
+	int			cpu;
+	struct desc_struct	save_desc_40;
+	struct desc_struct	*gdt;
+
+	cpus = apm_save_cpus();
+	
+	cpu = get_cpu();
+	gdt = get_cpu_gdt_table(cpu);
+	save_desc_40 = gdt[0x40 / 8];
+	gdt[0x40 / 8] = bad_bios_desc;
+
+	apm_irq_save(flags);
+	APM_DO_SAVE_SEGS;
+	apm_bios_call_asm(func, ebx_in, ecx_in, eax, ebx, ecx, edx, esi);
+	APM_DO_RESTORE_SEGS;
+	apm_irq_restore(flags);
+	gdt[0x40 / 8] = save_desc_40;
+	put_cpu();
+	apm_restore_cpus(cpus);
+	
+	return *eax & 0xff;
+}
+
+/**
+ *	apm_bios_call_simple	-	make a simple APM BIOS 32bit call
+ *	@func: APM function to invoke
+ *	@ebx_in: EBX register value for BIOS call
+ *	@ecx_in: ECX register value for BIOS call
+ *	@eax: EAX register on return from the BIOS call
+ *
+ *	Make a BIOS call that returns one value only, or just status.
+ *	If there is an error, then the error code is returned in AH
+ *	(bits 8-15 of eax) and this function returns non-zero. This is
+ *	used for simpler BIOS operations. This call may hold interrupts
+ *	off for a long time on some laptops.
+ */
+
+static u8 apm_bios_call_simple(u32 func, u32 ebx_in, u32 ecx_in, u32 *eax)
+{
+	u8			error;
+	APM_DECL_SEGS
+	unsigned long		flags;
+	cpumask_t		cpus;
+	int			cpu;
+	struct desc_struct	save_desc_40;
+	struct desc_struct	*gdt;
+
+	cpus = apm_save_cpus();
+	
+	cpu = get_cpu();
+	gdt = get_cpu_gdt_table(cpu);
+	save_desc_40 = gdt[0x40 / 8];
+	gdt[0x40 / 8] = bad_bios_desc;
+
+	apm_irq_save(flags);
+	APM_DO_SAVE_SEGS;
+	error = apm_bios_call_simple_asm(func, ebx_in, ecx_in, eax);
+	APM_DO_RESTORE_SEGS;
+	apm_irq_restore(flags);
+	gdt[0x40 / 8] = save_desc_40;
+	put_cpu();
+	apm_restore_cpus(cpus);
+	return error;
+}
+
+/**
+ *	apm_driver_version	-	APM driver version
+ *	@val:	loaded with the APM version on return
+ *
+ *	Retrieve the APM version supported by the BIOS. This is only
+ *	supported for APM 1.1 or higher. An error indicates APM 1.0 is
+ *	probably present.
+ *
+ *	On entry val should point to a value indicating the APM driver
+ *	version with the high byte being the major and the low byte the
+ *	minor number both in BCD
+ *
+ *	On return it will hold the BIOS revision supported in the
+ *	same format.
+ */
+
+static int apm_driver_version(u_short *val)
+{
+	u32	eax;
+
+	if (apm_bios_call_simple(APM_FUNC_VERSION, 0, *val, &eax))
+		return (eax >> 8) & 0xff;
+	*val = eax;
+	return APM_SUCCESS;
+}
+
+/**
+ *	apm_get_event	-	get an APM event from the BIOS
+ *	@event: pointer to the event
+ *	@info: point to the event information
+ *
+ *	The APM BIOS provides a polled information for event
+ *	reporting. The BIOS expects to be polled at least every second
+ *	when events are pending. When a message is found the caller should
+ *	poll until no more messages are present.  However, this causes
+ *	problems on some laptops where a suspend event notification is
+ *	not cleared until it is acknowledged.
+ *
+ *	Additional information is returned in the info pointer, providing
+ *	that APM 1.2 is in use. If no messges are pending the value 0x80
+ *	is returned (No power management events pending).
+ */
+ 
+static int apm_get_event(apm_event_t *event, apm_eventinfo_t *info)
+{
+	u32	eax;
+	u32	ebx;
+	u32	ecx;
+	u32	dummy;
+
+	if (apm_bios_call(APM_FUNC_GET_EVENT, 0, 0, &eax, &ebx, &ecx,
+			&dummy, &dummy))
+		return (eax >> 8) & 0xff;
+	*event = ebx;
+	if (apm_info.connection_version < 0x0102)
+		*info = ~0; /* indicate info not valid */
+	else
+		*info = ecx;
+	return APM_SUCCESS;
+}
+
+/**
+ *	set_power_state	-	set the power management state
+ *	@what: which items to transition
+ *	@state: state to transition to
+ *
+ *	Request an APM change of state for one or more system devices. The
+ *	processor state must be transitioned last of all. what holds the
+ *	class of device in the upper byte and the device number (0xFF for
+ *	all) for the object to be transitioned.
+ *
+ *	The state holds the state to transition to, which may in fact
+ *	be an acceptance of a BIOS requested state change.
+ */
+ 
+static int set_power_state(u_short what, u_short state)
+{
+	u32	eax;
+
+	if (apm_bios_call_simple(APM_FUNC_SET_STATE, what, state, &eax))
+		return (eax >> 8) & 0xff;
+	return APM_SUCCESS;
+}
+
+/**
+ *	set_system_power_state - set system wide power state
+ *	@state: which state to enter
+ *
+ *	Transition the entire system into a new APM power state.
+ */
+ 
+static int set_system_power_state(u_short state)
+{
+	return set_power_state(APM_DEVICE_ALL, state);
+}
+
+/**
+ *	apm_do_idle	-	perform power saving
+ *
+ *	This function notifies the BIOS that the processor is (in the view
+ *	of the OS) idle. It returns -1 in the event that the BIOS refuses
+ *	to handle the idle request. On a success the function returns 1
+ *	if the BIOS did clock slowing or 0 otherwise.
+ */
+ 
+static int apm_do_idle(void)
+{
+	u32	eax;
+	u8	ret = 0;
+	int	idled = 0;
+	int	polling;
+
+	polling = !!(current_thread_info()->status & TS_POLLING);
+	if (polling) {
+		current_thread_info()->status &= ~TS_POLLING;
+		/*
+		 * TS_POLLING-cleared state must be visible before we
+		 * test NEED_RESCHED:
+		 */
+		smp_mb();
+	}
+	if (!need_resched()) {
+		idled = 1;
+		ret = apm_bios_call_simple(APM_FUNC_IDLE, 0, 0, &eax);
+	}
+	if (polling)
+		current_thread_info()->status |= TS_POLLING;
+
+	if (!idled)
+		return 0;
+
+	if (ret) {
+		static unsigned long t;
+
+		/* This always fails on some SMP boards running UP kernels.
+		 * Only report the failure the first 5 times.
+		 */
+		if (++t < 5)
+		{
+			printk(KERN_DEBUG "apm_do_idle failed (%d)\n",
+					(eax >> 8) & 0xff);
+			t = jiffies;
+		}
+		return -1;
+	}
+	clock_slowed = (apm_info.bios.flags & APM_IDLE_SLOWS_CLOCK) != 0;
+	return clock_slowed;
+}
+
+/**
+ *	apm_do_busy	-	inform the BIOS the CPU is busy
+ *
+ *	Request that the BIOS brings the CPU back to full performance. 
+ */
+ 
+static void apm_do_busy(void)
+{
+	u32	dummy;
+
+	if (clock_slowed || ALWAYS_CALL_BUSY) {
+		(void) apm_bios_call_simple(APM_FUNC_BUSY, 0, 0, &dummy);
+		clock_slowed = 0;
+	}
+}
+
+/*
+ * If no process has really been interested in
+ * the CPU for some time, we want to call BIOS
+ * power management - we probably want
+ * to conserve power.
+ */
+#define IDLE_CALC_LIMIT   (HZ * 100)
+#define IDLE_LEAKY_MAX    16
+
+static void (*original_pm_idle)(void) __read_mostly;
+
+/**
+ * apm_cpu_idle		-	cpu idling for APM capable Linux
+ *
+ * This is the idling function the kernel executes when APM is available. It 
+ * tries to do BIOS powermanagement based on the average system idle time.
+ * Furthermore it calls the system default idle routine.
+ */
+
+static void apm_cpu_idle(void)
+{
+	static int use_apm_idle; /* = 0 */
+	static unsigned int last_jiffies; /* = 0 */
+	static unsigned int last_stime; /* = 0 */
+
+	int apm_idle_done = 0;
+	unsigned int jiffies_since_last_check = jiffies - last_jiffies;
+	unsigned int bucket;
+
+recalc:
+	if (jiffies_since_last_check > IDLE_CALC_LIMIT) {
+		use_apm_idle = 0;
+		last_jiffies = jiffies;
+		last_stime = current->stime;
+	} else if (jiffies_since_last_check > idle_period) {
+		unsigned int idle_percentage;
+
+		idle_percentage = current->stime - last_stime;
+		idle_percentage *= 100;
+		idle_percentage /= jiffies_since_last_check;
+		use_apm_idle = (idle_percentage > idle_threshold);
+		if (apm_info.forbid_idle)
+			use_apm_idle = 0;
+		last_jiffies = jiffies;
+		last_stime = current->stime;
+	}
+
+	bucket = IDLE_LEAKY_MAX;
+
+	while (!need_resched()) {
+		if (use_apm_idle) {
+			unsigned int t;
+
+			t = jiffies;
+			switch (apm_do_idle()) {
+			case 0: apm_idle_done = 1;
+				if (t != jiffies) {
+					if (bucket) {
+						bucket = IDLE_LEAKY_MAX;
+						continue;
+					}
+				} else if (bucket) {
+					bucket--;
+					continue;
+				}
+				break;
+			case 1: apm_idle_done = 1;
+				break;
+			default: /* BIOS refused */
+				break;
+			}
+		}
+		if (original_pm_idle)
+			original_pm_idle();
+		else
+			default_idle();
+		jiffies_since_last_check = jiffies - last_jiffies;
+		if (jiffies_since_last_check > idle_period)
+			goto recalc;
+	}
+
+	if (apm_idle_done)
+		apm_do_busy();
+}
+
+/**
+ *	apm_power_off	-	ask the BIOS to power off
+ *
+ *	Handle the power off sequence. This is the one piece of code we
+ *	will execute even on SMP machines. In order to deal with BIOS
+ *	bugs we support real mode APM BIOS power off calls. We also make
+ *	the SMP call on CPU0 as some systems will only honour this call
+ *	on their first cpu.
+ */
+ 
+static void apm_power_off(void)
+{
+	unsigned char	po_bios_call[] = {
+		0xb8, 0x00, 0x10,	/* movw  $0x1000,ax  */
+		0x8e, 0xd0,		/* movw  ax,ss       */
+		0xbc, 0x00, 0xf0,	/* movw  $0xf000,sp  */
+		0xb8, 0x07, 0x53,	/* movw  $0x5307,ax  */
+		0xbb, 0x01, 0x00,	/* movw  $0x0001,bx  */
+		0xb9, 0x03, 0x00,	/* movw  $0x0003,cx  */
+		0xcd, 0x15		/* int   $0x15       */
+	};
+
+	/* Some bioses don't like being called from CPU != 0 */
+	if (apm_info.realmode_power_off)
+	{
+		(void)apm_save_cpus();
+		machine_real_restart(po_bios_call, sizeof(po_bios_call));
+	}
+	else
+		(void) set_system_power_state(APM_STATE_OFF);
+}
+
+#ifdef CONFIG_APM_DO_ENABLE
+
+/**
+ *	apm_enable_power_management - enable BIOS APM power management
+ *	@enable: enable yes/no
+ *
+ *	Enable or disable the APM BIOS power services. 
+ */
+ 
+static int apm_enable_power_management(int enable)
+{
+	u32	eax;
+
+	if ((enable == 0) && (apm_info.bios.flags & APM_BIOS_DISENGAGED))
+		return APM_NOT_ENGAGED;
+	if (apm_bios_call_simple(APM_FUNC_ENABLE_PM, APM_DEVICE_BALL,
+			enable, &eax))
+		return (eax >> 8) & 0xff;
+	if (enable)
+		apm_info.bios.flags &= ~APM_BIOS_DISABLED;
+	else
+		apm_info.bios.flags |= APM_BIOS_DISABLED;
+	return APM_SUCCESS;
+}
+#endif
+
+/**
+ *	apm_get_power_status	-	get current power state
+ *	@status: returned status
+ *	@bat: battery info
+ *	@life: estimated life
+ *
+ *	Obtain the current power status from the APM BIOS. We return a
+ *	status which gives the rough battery status, and current power
+ *	source. The bat value returned give an estimate as a percentage
+ *	of life and a status value for the battery. The estimated life
+ *	if reported is a lifetime in secodnds/minutes at current powwer
+ *	consumption.
+ */
+ 
+static int apm_get_power_status(u_short *status, u_short *bat, u_short *life)
+{
+	u32	eax;
+	u32	ebx;
+	u32	ecx;
+	u32	edx;
+	u32	dummy;
+
+	if (apm_info.get_power_status_broken)
+		return APM_32_UNSUPPORTED;
+	if (apm_bios_call(APM_FUNC_GET_STATUS, APM_DEVICE_ALL, 0,
+			&eax, &ebx, &ecx, &edx, &dummy))
+		return (eax >> 8) & 0xff;
+	*status = ebx;
+	*bat = ecx;
+	if (apm_info.get_power_status_swabinminutes) {
+		*life = swab16((u16)edx);
+		*life |= 0x8000;
+	} else
+		*life = edx;
+	return APM_SUCCESS;
+}
+
+#if 0
+static int apm_get_battery_status(u_short which, u_short *status,
+				  u_short *bat, u_short *life, u_short *nbat)
+{
+	u32	eax;
+	u32	ebx;
+	u32	ecx;
+	u32	edx;
+	u32	esi;
+
+	if (apm_info.connection_version < 0x0102) {
+		/* pretend we only have one battery. */
+		if (which != 1)
+			return APM_BAD_DEVICE;
+		*nbat = 1;
+		return apm_get_power_status(status, bat, life);
+	}
+
+	if (apm_bios_call(APM_FUNC_GET_STATUS, (0x8000 | (which)), 0, &eax,
+			&ebx, &ecx, &edx, &esi))
+		return (eax >> 8) & 0xff;
+	*status = ebx;
+	*bat = ecx;
+	*life = edx;
+	*nbat = esi;
+	return APM_SUCCESS;
+}
+#endif
+
+/**
+ *	apm_engage_power_management	-	enable PM on a device
+ *	@device: identity of device
+ *	@enable: on/off
+ *
+ *	Activate or deactive power management on either a specific device
+ *	or the entire system (%APM_DEVICE_ALL).
+ */
+ 
+static int apm_engage_power_management(u_short device, int enable)
+{
+	u32	eax;
+
+	if ((enable == 0) && (device == APM_DEVICE_ALL)
+	    && (apm_info.bios.flags & APM_BIOS_DISABLED))
+		return APM_DISABLED;
+	if (apm_bios_call_simple(APM_FUNC_ENGAGE_PM, device, enable, &eax))
+		return (eax >> 8) & 0xff;
+	if (device == APM_DEVICE_ALL) {
+		if (enable)
+			apm_info.bios.flags &= ~APM_BIOS_DISENGAGED;
+		else
+			apm_info.bios.flags |= APM_BIOS_DISENGAGED;
+	}
+	return APM_SUCCESS;
+}
+
+#if defined(CONFIG_APM_DISPLAY_BLANK) && defined(CONFIG_VT)
+
+/**
+ *	apm_console_blank	-	blank the display
+ *	@blank: on/off
+ *
+ *	Attempt to blank the console, firstly by blanking just video device
+ *	zero, and if that fails (some BIOSes don't support it) then it blanks
+ *	all video devices. Typically the BIOS will do laptop backlight and
+ *	monitor powerdown for us.
+ */
+ 
+static int apm_console_blank(int blank)
+{
+	int error = APM_NOT_ENGAGED; /* silence gcc */
+	int i;
+	u_short state;
+	static const u_short dev[3] = { 0x100, 0x1FF, 0x101 };
+
+	state = blank ? APM_STATE_STANDBY : APM_STATE_READY;
+
+	for (i = 0; i < ARRAY_SIZE(dev); i++) {
+		error = set_power_state(dev[i], state);
+
+		if ((error == APM_SUCCESS) || (error == APM_NO_ERROR))
+			return 1;
+
+		if (error == APM_NOT_ENGAGED)
+			break;
+	}
+
+	if (error == APM_NOT_ENGAGED) {
+		static int tried;
+		int eng_error;
+		if (tried++ == 0) {
+			eng_error = apm_engage_power_management(APM_DEVICE_ALL, 1);
+			if (eng_error) {
+				apm_error("set display", error);
+				apm_error("engage interface", eng_error);
+				return 0;
+			} else
+				return apm_console_blank(blank);
+		}
+	}
+	apm_error("set display", error);
+	return 0;
+}
+#endif
+
+static int queue_empty(struct apm_user *as)
+{
+	return as->event_head == as->event_tail;
+}
+
+static apm_event_t get_queued_event(struct apm_user *as)
+{
+	if (++as->event_tail >= APM_MAX_EVENTS)
+		as->event_tail = 0;
+	return as->events[as->event_tail];
+}
+
+static void queue_event(apm_event_t event, struct apm_user *sender)
+{
+	struct apm_user *	as;
+
+	spin_lock(&user_list_lock);
+	if (user_list == NULL)
+		goto out;
+	for (as = user_list; as != NULL; as = as->next) {
+		if ((as == sender) || (!as->reader))
+			continue;
+		if (++as->event_head >= APM_MAX_EVENTS)
+			as->event_head = 0;
+
+		if (as->event_head == as->event_tail) {
+			static int notified;
+
+			if (notified++ == 0)
+			    printk(KERN_ERR "apm: an event queue overflowed\n");
+			if (++as->event_tail >= APM_MAX_EVENTS)
+				as->event_tail = 0;
+		}
+		as->events[as->event_head] = event;
+		if ((!as->suser) || (!as->writer))
+			continue;
+		switch (event) {
+		case APM_SYS_SUSPEND:
+		case APM_USER_SUSPEND:
+			as->suspends_pending++;
+			suspends_pending++;
+			break;
+
+		case APM_SYS_STANDBY:
+		case APM_USER_STANDBY:
+			as->standbys_pending++;
+			standbys_pending++;
+			break;
+		}
+	}
+	wake_up_interruptible(&apm_waitqueue);
+out:
+	spin_unlock(&user_list_lock);
+}
+
+static void reinit_timer(void)
+{
+#ifdef INIT_TIMER_AFTER_SUSPEND
+	unsigned long flags;
+
+	spin_lock_irqsave(&i8253_lock, flags);
+	/* set the clock to HZ */
+	outb_p(0x34, PIT_MODE);		/* binary, mode 2, LSB/MSB, ch 0 */
+	udelay(10);
+	outb_p(LATCH & 0xff, PIT_CH0);	/* LSB */
+	udelay(10);
+	outb(LATCH >> 8, PIT_CH0);	/* MSB */
+	udelay(10);
+	spin_unlock_irqrestore(&i8253_lock, flags);
+#endif
+}
+
+static int suspend(int vetoable)
+{
+	int		err;
+	struct apm_user	*as;
+
+	if (pm_send_all(PM_SUSPEND, (void *)3)) {
+		/* Vetoed */
+		if (vetoable) {
+			if (apm_info.connection_version > 0x100)
+				set_system_power_state(APM_STATE_REJECT);
+			err = -EBUSY;
+			ignore_sys_suspend = 0;
+			printk(KERN_WARNING "apm: suspend was vetoed.\n");
+			goto out;
+		}
+		printk(KERN_CRIT "apm: suspend was vetoed, but suspending anyway.\n");
+	}
+
+	device_suspend(PMSG_SUSPEND);
+	local_irq_disable();
+	device_power_down(PMSG_SUSPEND);
+
+	local_irq_enable();
+
+	save_processor_state();
+	err = set_system_power_state(APM_STATE_SUSPEND);
+	ignore_normal_resume = 1;
+	restore_processor_state();
+
+	local_irq_disable();
+	reinit_timer();
+
+	if (err == APM_NO_ERROR)
+		err = APM_SUCCESS;
+	if (err != APM_SUCCESS)
+		apm_error("suspend", err);
+	err = (err == APM_SUCCESS) ? 0 : -EIO;
+	device_power_up();
+	local_irq_enable();
+	device_resume();
+	pm_send_all(PM_RESUME, (void *)0);
+	queue_event(APM_NORMAL_RESUME, NULL);
+ out:
+	spin_lock(&user_list_lock);
+	for (as = user_list; as != NULL; as = as->next) {
+		as->suspend_wait = 0;
+		as->suspend_result = err;
+	}
+	spin_unlock(&user_list_lock);
+	wake_up_interruptible(&apm_suspend_waitqueue);
+	return err;
+}
+
+static void standby(void)
+{
+	int	err;
+
+	local_irq_disable();
+	device_power_down(PMSG_SUSPEND);
+	local_irq_enable();
+
+	err = set_system_power_state(APM_STATE_STANDBY);
+	if ((err != APM_SUCCESS) && (err != APM_NO_ERROR))
+		apm_error("standby", err);
+
+	local_irq_disable();
+	device_power_up();
+	local_irq_enable();
+}
+
+static apm_event_t get_event(void)
+{
+	int		error;
+	apm_event_t	event = APM_NO_EVENTS; /* silence gcc */
+	apm_eventinfo_t	info;
+
+	static int notified;
+
+	/* we don't use the eventinfo */
+	error = apm_get_event(&event, &info);
+	if (error == APM_SUCCESS)
+		return event;
+
+	if ((error != APM_NO_EVENTS) && (notified++ == 0))
+		apm_error("get_event", error);
+
+	return 0;
+}
+
+static void check_events(void)
+{
+	apm_event_t		event;
+	static unsigned long	last_resume;
+	static int		ignore_bounce;
+
+	while ((event = get_event()) != 0) {
+		if (debug) {
+			if (event <= NR_APM_EVENT_NAME)
+				printk(KERN_DEBUG "apm: received %s notify\n",
+				       apm_event_name[event - 1]);
+			else
+				printk(KERN_DEBUG "apm: received unknown "
+				       "event 0x%02x\n", event);
+		}
+		if (ignore_bounce
+		    && ((jiffies - last_resume) > bounce_interval))
+			ignore_bounce = 0;
+
+		switch (event) {
+		case APM_SYS_STANDBY:
+		case APM_USER_STANDBY:
+			queue_event(event, NULL);
+			if (standbys_pending <= 0)
+				standby();
+			break;
+
+		case APM_USER_SUSPEND:
+#ifdef CONFIG_APM_IGNORE_USER_SUSPEND
+			if (apm_info.connection_version > 0x100)
+				set_system_power_state(APM_STATE_REJECT);
+			break;
+#endif
+		case APM_SYS_SUSPEND:
+			if (ignore_bounce) {
+				if (apm_info.connection_version > 0x100)
+					set_system_power_state(APM_STATE_REJECT);
+				break;
+			}
+			/*
+			 * If we are already processing a SUSPEND,
+			 * then further SUSPEND events from the BIOS
+			 * will be ignored.  We also return here to
+			 * cope with the fact that the Thinkpads keep
+			 * sending a SUSPEND event until something else
+			 * happens!
+			 */
+			if (ignore_sys_suspend)
+				return;
+			ignore_sys_suspend = 1;
+			queue_event(event, NULL);
+			if (suspends_pending <= 0)
+				(void) suspend(1);
+			break;
+
+		case APM_NORMAL_RESUME:
+		case APM_CRITICAL_RESUME:
+		case APM_STANDBY_RESUME:
+			ignore_sys_suspend = 0;
+			last_resume = jiffies;
+			ignore_bounce = 1;
+			if ((event != APM_NORMAL_RESUME)
+			    || (ignore_normal_resume == 0)) {
+				device_resume();
+				pm_send_all(PM_RESUME, (void *)0);
+				queue_event(event, NULL);
+			}
+			ignore_normal_resume = 0;
+			break;
+
+		case APM_CAPABILITY_CHANGE:
+		case APM_LOW_BATTERY:
+		case APM_POWER_STATUS_CHANGE:
+			queue_event(event, NULL);
+			/* If needed, notify drivers here */
+			break;
+
+		case APM_UPDATE_TIME:
+			break;
+
+		case APM_CRITICAL_SUSPEND:
+			/*
+			 * We are not allowed to reject a critical suspend.
+			 */
+			(void) suspend(0);
+			break;
+		}
+	}
+}
+
+static void apm_event_handler(void)
+{
+	static int	pending_count = 4;
+	int		err;
+
+	if ((standbys_pending > 0) || (suspends_pending > 0)) {
+		if ((apm_info.connection_version > 0x100) &&
+				(pending_count-- <= 0)) {
+			pending_count = 4;
+			if (debug)
+				printk(KERN_DEBUG "apm: setting state busy\n");
+			err = set_system_power_state(APM_STATE_BUSY);
+			if (err)
+				apm_error("busy", err);
+		}
+	} else
+		pending_count = 4;
+	check_events();
+}
+
+/*
+ * This is the APM thread main loop.
+ */
+
+static void apm_mainloop(void)
+{
+	DECLARE_WAITQUEUE(wait, current);
+
+	add_wait_queue(&apm_waitqueue, &wait);
+	set_current_state(TASK_INTERRUPTIBLE);
+	for (;;) {
+		schedule_timeout(APM_CHECK_TIMEOUT);
+		if (kthread_should_stop())
+			break;
+		/*
+		 * Ok, check all events, check for idle (and mark us sleeping
+		 * so as not to count towards the load average)..
+		 */
+		set_current_state(TASK_INTERRUPTIBLE);
+		apm_event_handler();
+	}
+	remove_wait_queue(&apm_waitqueue, &wait);
+}
+
+static int check_apm_user(struct apm_user *as, const char *func)
+{
+	if ((as == NULL) || (as->magic != APM_BIOS_MAGIC)) {
+		printk(KERN_ERR "apm: %s passed bad filp\n", func);
+		return 1;
+	}
+	return 0;
+}
+
+static ssize_t do_read(struct file *fp, char __user *buf, size_t count, loff_t *ppos)
+{
+	struct apm_user *	as;
+	int			i;
+	apm_event_t		event;
+
+	as = fp->private_data;
+	if (check_apm_user(as, "read"))
+		return -EIO;
+	if ((int)count < sizeof(apm_event_t))
+		return -EINVAL;
+	if ((queue_empty(as)) && (fp->f_flags & O_NONBLOCK))
+		return -EAGAIN;
+	wait_event_interruptible(apm_waitqueue, !queue_empty(as));
+	i = count;
+	while ((i >= sizeof(event)) && !queue_empty(as)) {
+		event = get_queued_event(as);
+		if (copy_to_user(buf, &event, sizeof(event))) {
+			if (i < count)
+				break;
+			return -EFAULT;
+		}
+		switch (event) {
+		case APM_SYS_SUSPEND:
+		case APM_USER_SUSPEND:
+			as->suspends_read++;
+			break;
+
+		case APM_SYS_STANDBY:
+		case APM_USER_STANDBY:
+			as->standbys_read++;
+			break;
+		}
+		buf += sizeof(event);
+		i -= sizeof(event);
+	}
+	if (i < count)
+		return count - i;
+	if (signal_pending(current))
+		return -ERESTARTSYS;
+	return 0;
+}
+
+static unsigned int do_poll(struct file *fp, poll_table * wait)
+{
+	struct apm_user * as;
+
+	as = fp->private_data;
+	if (check_apm_user(as, "poll"))
+		return 0;
+	poll_wait(fp, &apm_waitqueue, wait);
+	if (!queue_empty(as))
+		return POLLIN | POLLRDNORM;
+	return 0;
+}
+
+static int do_ioctl(struct inode * inode, struct file *filp,
+		    u_int cmd, u_long arg)
+{
+	struct apm_user *	as;
+
+	as = filp->private_data;
+	if (check_apm_user(as, "ioctl"))
+		return -EIO;
+	if ((!as->suser) || (!as->writer))
+		return -EPERM;
+	switch (cmd) {
+	case APM_IOC_STANDBY:
+		if (as->standbys_read > 0) {
+			as->standbys_read--;
+			as->standbys_pending--;
+			standbys_pending--;
+		} else
+			queue_event(APM_USER_STANDBY, as);
+		if (standbys_pending <= 0)
+			standby();
+		break;
+	case APM_IOC_SUSPEND:
+		if (as->suspends_read > 0) {
+			as->suspends_read--;
+			as->suspends_pending--;
+			suspends_pending--;
+		} else
+			queue_event(APM_USER_SUSPEND, as);
+		if (suspends_pending <= 0) {
+			return suspend(1);
+		} else {
+			as->suspend_wait = 1;
+			wait_event_interruptible(apm_suspend_waitqueue,
+					as->suspend_wait == 0);
+			return as->suspend_result;
+		}
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int do_release(struct inode * inode, struct file * filp)
+{
+	struct apm_user *	as;
+
+	as = filp->private_data;
+	if (check_apm_user(as, "release"))
+		return 0;
+	filp->private_data = NULL;
+	if (as->standbys_pending > 0) {
+		standbys_pending -= as->standbys_pending;
+		if (standbys_pending <= 0)
+			standby();
+	}
+	if (as->suspends_pending > 0) {
+		suspends_pending -= as->suspends_pending;
+		if (suspends_pending <= 0)
+			(void) suspend(1);
+	}
+  	spin_lock(&user_list_lock);
+	if (user_list == as)
+		user_list = as->next;
+	else {
+		struct apm_user *	as1;
+
+		for (as1 = user_list;
+		     (as1 != NULL) && (as1->next != as);
+		     as1 = as1->next)
+			;
+		if (as1 == NULL)
+			printk(KERN_ERR "apm: filp not in user list\n");
+		else
+			as1->next = as->next;
+	}
+	spin_unlock(&user_list_lock);
+	kfree(as);
+	return 0;
+}
+
+static int do_open(struct inode * inode, struct file * filp)
+{
+	struct apm_user *	as;
+
+	as = kmalloc(sizeof(*as), GFP_KERNEL);
+	if (as == NULL) {
+		printk(KERN_ERR "apm: cannot allocate struct of size %d bytes\n",
+		       sizeof(*as));
+		return -ENOMEM;
+	}
+	as->magic = APM_BIOS_MAGIC;
+	as->event_tail = as->event_head = 0;
+	as->suspends_pending = as->standbys_pending = 0;
+	as->suspends_read = as->standbys_read = 0;
+	/*
+	 * XXX - this is a tiny bit broken, when we consider BSD
+         * process accounting. If the device is opened by root, we
+	 * instantly flag that we used superuser privs. Who knows,
+	 * we might close the device immediately without doing a
+	 * privileged operation -- cevans
+	 */
+	as->suser = capable(CAP_SYS_ADMIN);
+	as->writer = (filp->f_mode & FMODE_WRITE) == FMODE_WRITE;
+	as->reader = (filp->f_mode & FMODE_READ) == FMODE_READ;
+	spin_lock(&user_list_lock);
+	as->next = user_list;
+	user_list = as;
+	spin_unlock(&user_list_lock);
+	filp->private_data = as;
+	return 0;
+}
+
+static int proc_apm_show(struct seq_file *m, void *v)
+{
+	unsigned short	bx;
+	unsigned short	cx;
+	unsigned short	dx;
+	int		error;
+	unsigned short  ac_line_status = 0xff;
+	unsigned short  battery_status = 0xff;
+	unsigned short  battery_flag   = 0xff;
+	int		percentage     = -1;
+	int             time_units     = -1;
+	char            *units         = "?";
+
+	if ((num_online_cpus() == 1) &&
+	    !(error = apm_get_power_status(&bx, &cx, &dx))) {
+		ac_line_status = (bx >> 8) & 0xff;
+		battery_status = bx & 0xff;
+		if ((cx & 0xff) != 0xff)
+			percentage = cx & 0xff;
+
+		if (apm_info.connection_version > 0x100) {
+			battery_flag = (cx >> 8) & 0xff;
+			if (dx != 0xffff) {
+				units = (dx & 0x8000) ? "min" : "sec";
+				time_units = dx & 0x7fff;
+			}
+		}
+	}
+	/* Arguments, with symbols from linux/apm_bios.h.  Information is
+	   from the Get Power Status (0x0a) call unless otherwise noted.
+
+	   0) Linux driver version (this will change if format changes)
+	   1) APM BIOS Version.  Usually 1.0, 1.1 or 1.2.
+	   2) APM flags from APM Installation Check (0x00):
+	      bit 0: APM_16_BIT_SUPPORT
+	      bit 1: APM_32_BIT_SUPPORT
+	      bit 2: APM_IDLE_SLOWS_CLOCK
+	      bit 3: APM_BIOS_DISABLED
+	      bit 4: APM_BIOS_DISENGAGED
+	   3) AC line status
+	      0x00: Off-line
+	      0x01: On-line
+	      0x02: On backup power (BIOS >= 1.1 only)
+	      0xff: Unknown
+	   4) Battery status
+	      0x00: High
+	      0x01: Low
+	      0x02: Critical
+	      0x03: Charging
+	      0x04: Selected battery not present (BIOS >= 1.2 only)
+	      0xff: Unknown
+	   5) Battery flag
+	      bit 0: High
+	      bit 1: Low
+	      bit 2: Critical
+	      bit 3: Charging
+	      bit 7: No system battery
+	      0xff: Unknown
+	   6) Remaining battery life (percentage of charge):
+	      0-100: valid
+	      -1: Unknown
+	   7) Remaining battery life (time units):
+	      Number of remaining minutes or seconds
+	      -1: Unknown
+	   8) min = minutes; sec = seconds */
+
+	seq_printf(m, "%s %d.%d 0x%02x 0x%02x 0x%02x 0x%02x %d%% %d %s\n",
+		     driver_version,
+		     (apm_info.bios.version >> 8) & 0xff,
+		     apm_info.bios.version & 0xff,
+		     apm_info.bios.flags,
+		     ac_line_status,
+		     battery_status,
+		     battery_flag,
+		     percentage,
+		     time_units,
+		     units);
+	return 0;
+}
+
+static int proc_apm_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, proc_apm_show, NULL);
+}
+
+static const struct file_operations apm_file_ops = {
+	.owner		= THIS_MODULE,
+	.open		= proc_apm_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+static int apm(void *unused)
+{
+	unsigned short	bx;
+	unsigned short	cx;
+	unsigned short	dx;
+	int		error;
+	char *		power_stat;
+	char *		bat_stat;
+
+#ifdef CONFIG_SMP
+	/* 2002/08/01 - WT
+	 * This is to avoid random crashes at boot time during initialization
+	 * on SMP systems in case of "apm=power-off" mode. Seen on ASUS A7M266D.
+	 * Some bioses don't like being called from CPU != 0.
+	 * Method suggested by Ingo Molnar.
+	 */
+	set_cpus_allowed(current, cpumask_of_cpu(0));
+	BUG_ON(smp_processor_id() != 0);
+#endif
+
+	if (apm_info.connection_version == 0) {
+		apm_info.connection_version = apm_info.bios.version;
+		if (apm_info.connection_version > 0x100) {
+			/*
+			 * We only support BIOSs up to version 1.2
+			 */
+			if (apm_info.connection_version > 0x0102)
+				apm_info.connection_version = 0x0102;
+			error = apm_driver_version(&apm_info.connection_version);
+			if (error != APM_SUCCESS) {
+				apm_error("driver version", error);
+				/* Fall back to an APM 1.0 connection. */
+				apm_info.connection_version = 0x100;
+			}
+		}
+	}
+
+	if (debug)
+		printk(KERN_INFO "apm: Connection version %d.%d\n",
+			(apm_info.connection_version >> 8) & 0xff,
+			apm_info.connection_version & 0xff);
+
+#ifdef CONFIG_APM_DO_ENABLE
+	if (apm_info.bios.flags & APM_BIOS_DISABLED) {
+		/*
+		 * This call causes my NEC UltraLite Versa 33/C to hang if it
+		 * is booted with PM disabled but not in the docking station.
+		 * Unfortunate ...
+		 */
+		error = apm_enable_power_management(1);
+		if (error) {
+			apm_error("enable power management", error);
+			return -1;
+		}
+	}
+#endif
+
+	if ((apm_info.bios.flags & APM_BIOS_DISENGAGED)
+	    && (apm_info.connection_version > 0x0100)) {
+		error = apm_engage_power_management(APM_DEVICE_ALL, 1);
+		if (error) {
+			apm_error("engage power management", error);
+			return -1;
+		}
+	}
+
+	if (debug && (num_online_cpus() == 1 || smp )) {
+		error = apm_get_power_status(&bx, &cx, &dx);
+		if (error)
+			printk(KERN_INFO "apm: power status not available\n");
+		else {
+			switch ((bx >> 8) & 0xff) {
+			case 0: power_stat = "off line"; break;
+			case 1: power_stat = "on line"; break;
+			case 2: power_stat = "on backup power"; break;
+			default: power_stat = "unknown"; break;
+			}
+			switch (bx & 0xff) {
+			case 0: bat_stat = "high"; break;
+			case 1: bat_stat = "low"; break;
+			case 2: bat_stat = "critical"; break;
+			case 3: bat_stat = "charging"; break;
+			default: bat_stat = "unknown"; break;
+			}
+			printk(KERN_INFO
+			       "apm: AC %s, battery status %s, battery life ",
+			       power_stat, bat_stat);
+			if ((cx & 0xff) == 0xff)
+				printk("unknown\n");
+			else
+				printk("%d%%\n", cx & 0xff);
+			if (apm_info.connection_version > 0x100) {
+				printk(KERN_INFO
+				       "apm: battery flag 0x%02x, battery life ",
+				       (cx >> 8) & 0xff);
+				if (dx == 0xffff)
+					printk("unknown\n");
+				else
+					printk("%d %s\n", dx & 0x7fff,
+						(dx & 0x8000) ?
+						"minutes" : "seconds");
+			}
+		}
+	}
+
+	/* Install our power off handler.. */
+	if (power_off)
+		pm_power_off = apm_power_off;
+
+	if (num_online_cpus() == 1 || smp) {
+#if defined(CONFIG_APM_DISPLAY_BLANK) && defined(CONFIG_VT)
+		console_blank_hook = apm_console_blank;
+#endif
+		apm_mainloop();
+#if defined(CONFIG_APM_DISPLAY_BLANK) && defined(CONFIG_VT)
+		console_blank_hook = NULL;
+#endif
+	}
+
+	return 0;
+}
+
+#ifndef MODULE
+static int __init apm_setup(char *str)
+{
+	int	invert;
+
+	while ((str != NULL) && (*str != '\0')) {
+		if (strncmp(str, "off", 3) == 0)
+			apm_disabled = 1;
+		if (strncmp(str, "on", 2) == 0)
+			apm_disabled = 0;
+		if ((strncmp(str, "bounce-interval=", 16) == 0) ||
+		    (strncmp(str, "bounce_interval=", 16) == 0))
+			bounce_interval = simple_strtol(str + 16, NULL, 0);
+		if ((strncmp(str, "idle-threshold=", 15) == 0) ||
+		    (strncmp(str, "idle_threshold=", 15) == 0))
+			idle_threshold = simple_strtol(str + 15, NULL, 0);
+		if ((strncmp(str, "idle-period=", 12) == 0) ||
+		    (strncmp(str, "idle_period=", 12) == 0))
+			idle_period = simple_strtol(str + 12, NULL, 0);
+		invert = (strncmp(str, "no-", 3) == 0) ||
+			(strncmp(str, "no_", 3) == 0);
+		if (invert)
+			str += 3;
+		if (strncmp(str, "debug", 5) == 0)
+			debug = !invert;
+		if ((strncmp(str, "power-off", 9) == 0) ||
+		    (strncmp(str, "power_off", 9) == 0))
+			power_off = !invert;
+		if (strncmp(str, "smp", 3) == 0)
+		{
+			smp = !invert;
+			idle_threshold = 100;
+		}
+		if ((strncmp(str, "allow-ints", 10) == 0) ||
+		    (strncmp(str, "allow_ints", 10) == 0))
+ 			apm_info.allow_ints = !invert;
+		if ((strncmp(str, "broken-psr", 10) == 0) ||
+		    (strncmp(str, "broken_psr", 10) == 0))
+			apm_info.get_power_status_broken = !invert;
+		if ((strncmp(str, "realmode-power-off", 18) == 0) ||
+		    (strncmp(str, "realmode_power_off", 18) == 0))
+			apm_info.realmode_power_off = !invert;
+		str = strchr(str, ',');
+		if (str != NULL)
+			str += strspn(str, ", \t");
+	}
+	return 1;
+}
+
+__setup("apm=", apm_setup);
+#endif
+
+static const struct file_operations apm_bios_fops = {
+	.owner		= THIS_MODULE,
+	.read		= do_read,
+	.poll		= do_poll,
+	.ioctl		= do_ioctl,
+	.open		= do_open,
+	.release	= do_release,
+};
+
+static struct miscdevice apm_device = {
+	APM_MINOR_DEV,
+	"apm_bios",
+	&apm_bios_fops
+};
+
+
+/* Simple "print if true" callback */
+static int __init print_if_true(const struct dmi_system_id *d)
+{
+	printk("%s\n", d->ident);
+	return 0;
+}
+
+/*
+ * Some Bioses enable the PS/2 mouse (touchpad) at resume, even if it was
+ * disabled before the suspend. Linux used to get terribly confused by that.
+ */
+static int __init broken_ps2_resume(const struct dmi_system_id *d)
+{
+	printk(KERN_INFO "%s machine detected. Mousepad Resume Bug workaround hopefully not needed.\n", d->ident);
+	return 0;
+}
+
+/* Some bioses have a broken protected mode poweroff and need to use realmode */
+static int __init set_realmode_power_off(const struct dmi_system_id *d)
+{
+	if (apm_info.realmode_power_off == 0) {
+		apm_info.realmode_power_off = 1;
+		printk(KERN_INFO "%s bios detected. Using realmode poweroff only.\n", d->ident);
+	}
+	return 0;
+}
+
+/* Some laptops require interrupts to be enabled during APM calls */
+static int __init set_apm_ints(const struct dmi_system_id *d)
+{
+	if (apm_info.allow_ints == 0) {
+		apm_info.allow_ints = 1;
+		printk(KERN_INFO "%s machine detected. Enabling interrupts during APM calls.\n", d->ident);
+	}
+	return 0;
+}
+
+/* Some APM bioses corrupt memory or just plain do not work */
+static int __init apm_is_horked(const struct dmi_system_id *d)
+{
+	if (apm_info.disabled == 0) {
+		apm_info.disabled = 1;
+		printk(KERN_INFO "%s machine detected. Disabling APM.\n", d->ident);
+	}
+	return 0;
+}
+
+static int __init apm_is_horked_d850md(const struct dmi_system_id *d)
+{
+	if (apm_info.disabled == 0) {
+		apm_info.disabled = 1;
+		printk(KERN_INFO "%s machine detected. Disabling APM.\n", d->ident);
+		printk(KERN_INFO "This bug is fixed in bios P15 which is available for \n");
+		printk(KERN_INFO "download from support.intel.com \n");
+	}
+	return 0;
+}
+
+/* Some APM bioses hang on APM idle calls */
+static int __init apm_likes_to_melt(const struct dmi_system_id *d)
+{
+	if (apm_info.forbid_idle == 0) {
+		apm_info.forbid_idle = 1;
+		printk(KERN_INFO "%s machine detected. Disabling APM idle calls.\n", d->ident);
+	}
+	return 0;
+}
+
+/*
+ *  Check for clue free BIOS implementations who use
+ *  the following QA technique
+ *
+ *      [ Write BIOS Code ]<------
+ *               |                ^
+ *      < Does it Compile >----N--
+ *               |Y               ^
+ *	< Does it Boot Win98 >-N--
+ *               |Y
+ *           [Ship It]
+ *
+ *	Phoenix A04  08/24/2000 is known bad (Dell Inspiron 5000e)
+ *	Phoenix A07  09/29/2000 is known good (Dell Inspiron 5000)
+ */
+static int __init broken_apm_power(const struct dmi_system_id *d)
+{
+	apm_info.get_power_status_broken = 1;
+	printk(KERN_WARNING "BIOS strings suggest APM bugs, disabling power status reporting.\n");
+	return 0;
+}
+
+/*
+ * This bios swaps the APM minute reporting bytes over (Many sony laptops
+ * have this problem).
+ */
+static int __init swab_apm_power_in_minutes(const struct dmi_system_id *d)
+{
+	apm_info.get_power_status_swabinminutes = 1;
+	printk(KERN_WARNING "BIOS strings suggest APM reports battery life in minutes and wrong byte order.\n");
+	return 0;
+}
+
+static struct dmi_system_id __initdata apm_dmi_table[] = {
+	{
+		print_if_true,
+		KERN_WARNING "IBM T23 - BIOS 1.03b+ and controller firmware 1.02+ may be needed for Linux APM.",
+		{	DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
+			DMI_MATCH(DMI_BIOS_VERSION, "1AET38WW (1.01b)"), },
+	},
+	{	/* Handle problems with APM on the C600 */
+		broken_ps2_resume, "Dell Latitude C600",
+		{	DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Latitude C600"), },
+	},
+	{	/* Allow interrupts during suspend on Dell Latitude laptops*/
+		set_apm_ints, "Dell Latitude",
+		{	DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Latitude C510"), }
+	},
+	{	/* APM crashes */
+		apm_is_horked, "Dell Inspiron 2500",
+		{	DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 2500"),
+			DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"),
+			DMI_MATCH(DMI_BIOS_VERSION,"A11"), },
+	},
+	{	/* Allow interrupts during suspend on Dell Inspiron laptops*/
+		set_apm_ints, "Dell Inspiron", {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 4000"), },
+	},
+	{	/* Handle problems with APM on Inspiron 5000e */
+		broken_apm_power, "Dell Inspiron 5000e",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
+			DMI_MATCH(DMI_BIOS_VERSION, "A04"),
+			DMI_MATCH(DMI_BIOS_DATE, "08/24/2000"), },
+	},
+	{	/* Handle problems with APM on Inspiron 2500 */
+		broken_apm_power, "Dell Inspiron 2500",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
+			DMI_MATCH(DMI_BIOS_VERSION, "A12"),
+			DMI_MATCH(DMI_BIOS_DATE, "02/04/2002"), },
+	},
+	{	/* APM crashes */
+		apm_is_horked, "Dell Dimension 4100",
+		{	DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "XPS-Z"),
+			DMI_MATCH(DMI_BIOS_VENDOR,"Intel Corp."),
+			DMI_MATCH(DMI_BIOS_VERSION,"A11"), },
+	},
+	{	/* Allow interrupts during suspend on Compaq Laptops*/
+		set_apm_ints, "Compaq 12XL125",
+		{	DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Compaq PC"),
+			DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
+			DMI_MATCH(DMI_BIOS_VERSION,"4.06"), },
+	},
+	{	/* Allow interrupts during APM or the clock goes slow */
+		set_apm_ints, "ASUSTeK",
+		{	DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "L8400K series Notebook PC"), },
+	},
+	{	/* APM blows on shutdown */
+		apm_is_horked, "ABIT KX7-333[R]",
+		{	DMI_MATCH(DMI_BOARD_VENDOR, "ABIT"),
+			DMI_MATCH(DMI_BOARD_NAME, "VT8367-8233A (KX7-333[R])"), },
+	},
+	{	/* APM crashes */
+		apm_is_horked, "Trigem Delhi3",
+		{	DMI_MATCH(DMI_SYS_VENDOR, "TriGem Computer, Inc"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Delhi3"), },
+	},
+	{	/* APM crashes */
+		apm_is_horked, "Fujitsu-Siemens",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "hoenix/FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_BIOS_VERSION, "Version1.01"), },
+	},
+	{	/* APM crashes */
+		apm_is_horked_d850md, "Intel D850MD",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "Intel Corp."),
+			DMI_MATCH(DMI_BIOS_VERSION, "MV85010A.86A.0016.P07.0201251536"), },
+	},
+	{	/* APM crashes */
+		apm_is_horked, "Intel D810EMO",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "Intel Corp."),
+			DMI_MATCH(DMI_BIOS_VERSION, "MO81010A.86A.0008.P04.0004170800"), },
+	},
+	{	/* APM crashes */
+		apm_is_horked, "Dell XPS-Z",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "Intel Corp."),
+			DMI_MATCH(DMI_BIOS_VERSION, "A11"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "XPS-Z"), },
+	},
+	{	/* APM crashes */
+		apm_is_horked, "Sharp PC-PJ/AX",
+		{	DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "PC-PJ/AX"),
+			DMI_MATCH(DMI_BIOS_VENDOR,"SystemSoft"),
+			DMI_MATCH(DMI_BIOS_VERSION,"Version R2.08"), },
+	},
+	{	/* APM crashes */
+		apm_is_horked, "Dell Inspiron 2500",
+		{	DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 2500"),
+			DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"),
+			DMI_MATCH(DMI_BIOS_VERSION,"A11"), },
+	},
+	{	/* APM idle hangs */
+		apm_likes_to_melt, "Jabil AMD",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."),
+			DMI_MATCH(DMI_BIOS_VERSION, "0AASNP06"), },
+	},
+	{	/* APM idle hangs */
+		apm_likes_to_melt, "AMI Bios",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."),
+			DMI_MATCH(DMI_BIOS_VERSION, "0AASNP05"), },
+	},
+	{	/* Handle problems with APM on Sony Vaio PCG-N505X(DE) */
+		swab_apm_power_in_minutes, "Sony VAIO",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
+			DMI_MATCH(DMI_BIOS_VERSION, "R0206H"),
+			DMI_MATCH(DMI_BIOS_DATE, "08/23/99"), },
+	},
+	{	/* Handle problems with APM on Sony Vaio PCG-N505VX */
+		swab_apm_power_in_minutes, "Sony VAIO",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
+			DMI_MATCH(DMI_BIOS_VERSION, "W2K06H0"),
+			DMI_MATCH(DMI_BIOS_DATE, "02/03/00"), },
+	},
+	{	/* Handle problems with APM on Sony Vaio PCG-XG29 */
+		swab_apm_power_in_minutes, "Sony VAIO",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
+			DMI_MATCH(DMI_BIOS_VERSION, "R0117A0"),
+			DMI_MATCH(DMI_BIOS_DATE, "04/25/00"), },
+	},
+	{	/* Handle problems with APM on Sony Vaio PCG-Z600NE */
+		swab_apm_power_in_minutes, "Sony VAIO",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
+			DMI_MATCH(DMI_BIOS_VERSION, "R0121Z1"),
+			DMI_MATCH(DMI_BIOS_DATE, "05/11/00"), },
+	},
+	{	/* Handle problems with APM on Sony Vaio PCG-Z600NE */
+		swab_apm_power_in_minutes, "Sony VAIO",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
+			DMI_MATCH(DMI_BIOS_VERSION, "WME01Z1"),
+			DMI_MATCH(DMI_BIOS_DATE, "08/11/00"), },
+	},
+	{	/* Handle problems with APM on Sony Vaio PCG-Z600LEK(DE) */
+		swab_apm_power_in_minutes, "Sony VAIO",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
+			DMI_MATCH(DMI_BIOS_VERSION, "R0206Z3"),
+			DMI_MATCH(DMI_BIOS_DATE, "12/25/00"), },
+	},
+	{	/* Handle problems with APM on Sony Vaio PCG-Z505LS */
+		swab_apm_power_in_minutes, "Sony VAIO",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
+			DMI_MATCH(DMI_BIOS_VERSION, "R0203D0"),
+			DMI_MATCH(DMI_BIOS_DATE, "05/12/00"), },
+	},
+	{	/* Handle problems with APM on Sony Vaio PCG-Z505LS */
+		swab_apm_power_in_minutes, "Sony VAIO",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
+			DMI_MATCH(DMI_BIOS_VERSION, "R0203Z3"),
+			DMI_MATCH(DMI_BIOS_DATE, "08/25/00"), },
+	},
+	{	/* Handle problems with APM on Sony Vaio PCG-Z505LS (with updated BIOS) */
+		swab_apm_power_in_minutes, "Sony VAIO",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
+			DMI_MATCH(DMI_BIOS_VERSION, "R0209Z3"),
+			DMI_MATCH(DMI_BIOS_DATE, "05/12/01"), },
+	},
+	{	/* Handle problems with APM on Sony Vaio PCG-F104K */
+		swab_apm_power_in_minutes, "Sony VAIO",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
+			DMI_MATCH(DMI_BIOS_VERSION, "R0204K2"),
+			DMI_MATCH(DMI_BIOS_DATE, "08/28/00"), },
+	},
+
+	{	/* Handle problems with APM on Sony Vaio PCG-C1VN/C1VE */
+		swab_apm_power_in_minutes, "Sony VAIO",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
+			DMI_MATCH(DMI_BIOS_VERSION, "R0208P1"),
+			DMI_MATCH(DMI_BIOS_DATE, "11/09/00"), },
+	},
+	{	/* Handle problems with APM on Sony Vaio PCG-C1VE */
+		swab_apm_power_in_minutes, "Sony VAIO",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
+			DMI_MATCH(DMI_BIOS_VERSION, "R0204P1"),
+			DMI_MATCH(DMI_BIOS_DATE, "09/12/00"), },
+	},
+	{	/* Handle problems with APM on Sony Vaio PCG-C1VE */
+		swab_apm_power_in_minutes, "Sony VAIO",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
+			DMI_MATCH(DMI_BIOS_VERSION, "WXPO1Z3"),
+			DMI_MATCH(DMI_BIOS_DATE, "10/26/01"), },
+	},
+	{	/* broken PM poweroff bios */
+		set_realmode_power_off, "Award Software v4.60 PGMA",
+		{	DMI_MATCH(DMI_BIOS_VENDOR, "Award Software International, Inc."),
+			DMI_MATCH(DMI_BIOS_VERSION, "4.60 PGMA"),
+			DMI_MATCH(DMI_BIOS_DATE, "134526184"), },
+	},
+
+	/* Generic per vendor APM settings  */
+
+	{	/* Allow interrupts during suspend on IBM laptops */
+		set_apm_ints, "IBM",
+		{	DMI_MATCH(DMI_SYS_VENDOR, "IBM"), },
+	},
+
+	{ }
+};
+
+/*
+ * Just start the APM thread. We do NOT want to do APM BIOS
+ * calls from anything but the APM thread, if for no other reason
+ * than the fact that we don't trust the APM BIOS. This way,
+ * most common APM BIOS problems that lead to protection errors
+ * etc will have at least some level of being contained...
+ *
+ * In short, if something bad happens, at least we have a choice
+ * of just killing the apm thread..
+ */
+static int __init apm_init(void)
+{
+	struct proc_dir_entry *apm_proc;
+	struct desc_struct *gdt;
+	int err;
+
+	dmi_check_system(apm_dmi_table);
+
+	if (apm_info.bios.version == 0 || paravirt_enabled()) {
+		printk(KERN_INFO "apm: BIOS not found.\n");
+		return -ENODEV;
+	}
+	printk(KERN_INFO
+		"apm: BIOS version %d.%d Flags 0x%02x (Driver version %s)\n",
+		((apm_info.bios.version >> 8) & 0xff),
+		(apm_info.bios.version & 0xff),
+		apm_info.bios.flags,
+		driver_version);
+	if ((apm_info.bios.flags & APM_32_BIT_SUPPORT) == 0) {
+		printk(KERN_INFO "apm: no 32 bit BIOS support\n");
+		return -ENODEV;
+	}
+
+	if (allow_ints)
+		apm_info.allow_ints = 1;
+	if (broken_psr)
+		apm_info.get_power_status_broken = 1;
+	if (realmode_power_off)
+		apm_info.realmode_power_off = 1;
+	/* User can override, but default is to trust DMI */
+	if (apm_disabled != -1)
+		apm_info.disabled = apm_disabled;
+
+	/*
+	 * Fix for the Compaq Contura 3/25c which reports BIOS version 0.1
+	 * but is reportedly a 1.0 BIOS.
+	 */
+	if (apm_info.bios.version == 0x001)
+		apm_info.bios.version = 0x100;
+
+	/* BIOS < 1.2 doesn't set cseg_16_len */
+	if (apm_info.bios.version < 0x102)
+		apm_info.bios.cseg_16_len = 0; /* 64k */
+
+	if (debug) {
+		printk(KERN_INFO "apm: entry %x:%x cseg16 %x dseg %x",
+			apm_info.bios.cseg, apm_info.bios.offset,
+			apm_info.bios.cseg_16, apm_info.bios.dseg);
+		if (apm_info.bios.version > 0x100)
+			printk(" cseg len %x, dseg len %x",
+				apm_info.bios.cseg_len,
+				apm_info.bios.dseg_len);
+		if (apm_info.bios.version > 0x101)
+			printk(" cseg16 len %x", apm_info.bios.cseg_16_len);
+		printk("\n");
+	}
+
+	if (apm_info.disabled) {
+		printk(KERN_NOTICE "apm: disabled on user request.\n");
+		return -ENODEV;
+	}
+	if ((num_online_cpus() > 1) && !power_off && !smp) {
+		printk(KERN_NOTICE "apm: disabled - APM is not SMP safe.\n");
+		apm_info.disabled = 1;
+		return -ENODEV;
+	}
+	if (PM_IS_ACTIVE()) {
+		printk(KERN_NOTICE "apm: overridden by ACPI.\n");
+		apm_info.disabled = 1;
+		return -ENODEV;
+	}
+#ifdef CONFIG_PM_LEGACY
+	pm_active = 1;
+#endif
+
+	/*
+	 * Set up a segment that references the real mode segment 0x40
+	 * that extends up to the end of page zero (that we have reserved).
+	 * This is for buggy BIOS's that refer to (real mode) segment 0x40
+	 * even though they are called in protected mode.
+	 */
+	set_base(bad_bios_desc, __va((unsigned long)0x40 << 4));
+	_set_limit((char *)&bad_bios_desc, 4095 - (0x40 << 4));
+
+	/*
+	 * Set up the long jump entry point to the APM BIOS, which is called
+	 * from inline assembly.
+	 */
+	apm_bios_entry.offset = apm_info.bios.offset;
+	apm_bios_entry.segment = APM_CS;
+
+	/*
+	 * The APM 1.1 BIOS is supposed to provide limit information that it
+	 * recognizes.  Many machines do this correctly, but many others do
+	 * not restrict themselves to their claimed limit.  When this happens,
+	 * they will cause a segmentation violation in the kernel at boot time.
+	 * Most BIOS's, however, will respect a 64k limit, so we use that.
+	 *
+	 * Note we only set APM segments on CPU zero, since we pin the APM
+	 * code to that CPU.
+	 */
+	gdt = get_cpu_gdt_table(0);
+	set_base(gdt[APM_CS >> 3],
+		 __va((unsigned long)apm_info.bios.cseg << 4));
+	set_base(gdt[APM_CS_16 >> 3],
+		 __va((unsigned long)apm_info.bios.cseg_16 << 4));
+	set_base(gdt[APM_DS >> 3],
+		 __va((unsigned long)apm_info.bios.dseg << 4));
+
+	apm_proc = create_proc_entry("apm", 0, NULL);
+	if (apm_proc)
+		apm_proc->proc_fops = &apm_file_ops;
+
+	kapmd_task = kthread_create(apm, NULL, "kapmd");
+	if (IS_ERR(kapmd_task)) {
+		printk(KERN_ERR "apm: disabled - Unable to start kernel "
+				"thread.\n");
+		err = PTR_ERR(kapmd_task);
+		kapmd_task = NULL;
+		remove_proc_entry("apm", NULL);
+		return err;
+	}
+	wake_up_process(kapmd_task);
+
+	if (num_online_cpus() > 1 && !smp ) {
+		printk(KERN_NOTICE
+		   "apm: disabled - APM is not SMP safe (power off active).\n");
+		return 0;
+	}
+
+	/*
+	 * Note we don't actually care if the misc_device cannot be registered.
+	 * this driver can do its job without it, even if userspace can't
+	 * control it.  just log the error
+	 */
+	if (misc_register(&apm_device))
+		printk(KERN_WARNING "apm: Could not register misc device.\n");
+
+	if (HZ != 100)
+		idle_period = (idle_period * HZ) / 100;
+	if (idle_threshold < 100) {
+		original_pm_idle = pm_idle;
+		pm_idle  = apm_cpu_idle;
+		set_pm_idle = 1;
+	}
+
+	return 0;
+}
+
+static void __exit apm_exit(void)
+{
+	int	error;
+
+	if (set_pm_idle) {
+		pm_idle = original_pm_idle;
+		/*
+		 * We are about to unload the current idle thread pm callback
+		 * (pm_idle), Wait for all processors to update cached/local
+		 * copies of pm_idle before proceeding.
+		 */
+		cpu_idle_wait();
+	}
+	if (((apm_info.bios.flags & APM_BIOS_DISENGAGED) == 0)
+	    && (apm_info.connection_version > 0x0100)) {
+		error = apm_engage_power_management(APM_DEVICE_ALL, 0);
+		if (error)
+			apm_error("disengage power management", error);
+	}
+	misc_deregister(&apm_device);
+	remove_proc_entry("apm", NULL);
+	if (power_off)
+		pm_power_off = NULL;
+	if (kapmd_task) {
+		kthread_stop(kapmd_task);
+		kapmd_task = NULL;
+	}
+#ifdef CONFIG_PM_LEGACY
+	pm_active = 0;
+#endif
+}
+
+module_init(apm_init);
+module_exit(apm_exit);
+
+MODULE_AUTHOR("Stephen Rothwell");
+MODULE_DESCRIPTION("Advanced Power Management");
+MODULE_LICENSE("GPL");
+module_param(debug, bool, 0644);
+MODULE_PARM_DESC(debug, "Enable debug mode");
+module_param(power_off, bool, 0444);
+MODULE_PARM_DESC(power_off, "Enable power off");
+module_param(bounce_interval, int, 0444);
+MODULE_PARM_DESC(bounce_interval,
+		"Set the number of ticks to ignore suspend bounces");
+module_param(allow_ints, bool, 0444);
+MODULE_PARM_DESC(allow_ints, "Allow interrupts during BIOS calls");
+module_param(broken_psr, bool, 0444);
+MODULE_PARM_DESC(broken_psr, "BIOS has a broken GetPowerStatus call");
+module_param(realmode_power_off, bool, 0444);
+MODULE_PARM_DESC(realmode_power_off,
+		"Switch to real mode before powering off");
+module_param(idle_threshold, int, 0444);
+MODULE_PARM_DESC(idle_threshold,
+	"System idle percentage above which to make APM BIOS idle calls");
+module_param(idle_period, int, 0444);
+MODULE_PARM_DESC(idle_period,
+	"Period (in sec/100) over which to caculate the idle percentage");
+module_param(smp, bool, 0444);
+MODULE_PARM_DESC(smp,
+	"Set this to enable APM use on an SMP platform. Use with caution on older systems");
+MODULE_ALIAS_MISCDEV(APM_MINOR_DEV);
diff --git a/arch/x86/kernel/asm-offsets.c b/arch/x86/kernel/asm-offsets.c
new file mode 100644
index 00000000000..cfa82c899f4
--- /dev/null
+++ b/arch/x86/kernel/asm-offsets.c
@@ -0,0 +1,5 @@
+#ifdef CONFIG_X86_32
+# include "asm-offsets_32.c"
+#else
+# include "asm-offsets_64.c"
+#endif
diff --git a/arch/x86/kernel/asm-offsets_32.c b/arch/x86/kernel/asm-offsets_32.c
new file mode 100644
index 00000000000..8029742c0fc
--- /dev/null
+++ b/arch/x86/kernel/asm-offsets_32.c
@@ -0,0 +1,147 @@
+/*
+ * Generate definitions needed by assembly language modules.
+ * This code generates raw asm output which is post-processed
+ * to extract and format the required data.
+ */
+
+#include <linux/crypto.h>
+#include <linux/sched.h>
+#include <linux/signal.h>
+#include <linux/personality.h>
+#include <linux/suspend.h>
+#include <asm/ucontext.h>
+#include "sigframe_32.h"
+#include <asm/pgtable.h>
+#include <asm/fixmap.h>
+#include <asm/processor.h>
+#include <asm/thread_info.h>
+#include <asm/elf.h>
+
+#include <xen/interface/xen.h>
+
+#ifdef CONFIG_LGUEST_GUEST
+#include <linux/lguest.h>
+#include "../../../drivers/lguest/lg.h"
+#endif
+
+#define DEFINE(sym, val) \
+        asm volatile("\n->" #sym " %0 " #val : : "i" (val))
+
+#define BLANK() asm volatile("\n->" : : )
+
+#define OFFSET(sym, str, mem) \
+	DEFINE(sym, offsetof(struct str, mem));
+
+/* workaround for a warning with -Wmissing-prototypes */
+void foo(void);
+
+void foo(void)
+{
+	OFFSET(SIGCONTEXT_eax, sigcontext, eax);
+	OFFSET(SIGCONTEXT_ebx, sigcontext, ebx);
+	OFFSET(SIGCONTEXT_ecx, sigcontext, ecx);
+	OFFSET(SIGCONTEXT_edx, sigcontext, edx);
+	OFFSET(SIGCONTEXT_esi, sigcontext, esi);
+	OFFSET(SIGCONTEXT_edi, sigcontext, edi);
+	OFFSET(SIGCONTEXT_ebp, sigcontext, ebp);
+	OFFSET(SIGCONTEXT_esp, sigcontext, esp);
+	OFFSET(SIGCONTEXT_eip, sigcontext, eip);
+	BLANK();
+
+	OFFSET(CPUINFO_x86, cpuinfo_x86, x86);
+	OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor);
+	OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model);
+	OFFSET(CPUINFO_x86_mask, cpuinfo_x86, x86_mask);
+	OFFSET(CPUINFO_hard_math, cpuinfo_x86, hard_math);
+	OFFSET(CPUINFO_cpuid_level, cpuinfo_x86, cpuid_level);
+	OFFSET(CPUINFO_x86_capability, cpuinfo_x86, x86_capability);
+	OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id);
+	BLANK();
+
+	OFFSET(TI_task, thread_info, task);
+	OFFSET(TI_exec_domain, thread_info, exec_domain);
+	OFFSET(TI_flags, thread_info, flags);
+	OFFSET(TI_status, thread_info, status);
+	OFFSET(TI_preempt_count, thread_info, preempt_count);
+	OFFSET(TI_addr_limit, thread_info, addr_limit);
+	OFFSET(TI_restart_block, thread_info, restart_block);
+	OFFSET(TI_sysenter_return, thread_info, sysenter_return);
+	OFFSET(TI_cpu, thread_info, cpu);
+	BLANK();
+
+	OFFSET(GDS_size, Xgt_desc_struct, size);
+	OFFSET(GDS_address, Xgt_desc_struct, address);
+	OFFSET(GDS_pad, Xgt_desc_struct, pad);
+	BLANK();
+
+	OFFSET(PT_EBX, pt_regs, ebx);
+	OFFSET(PT_ECX, pt_regs, ecx);
+	OFFSET(PT_EDX, pt_regs, edx);
+	OFFSET(PT_ESI, pt_regs, esi);
+	OFFSET(PT_EDI, pt_regs, edi);
+	OFFSET(PT_EBP, pt_regs, ebp);
+	OFFSET(PT_EAX, pt_regs, eax);
+	OFFSET(PT_DS,  pt_regs, xds);
+	OFFSET(PT_ES,  pt_regs, xes);
+	OFFSET(PT_FS,  pt_regs, xfs);
+	OFFSET(PT_ORIG_EAX, pt_regs, orig_eax);
+	OFFSET(PT_EIP, pt_regs, eip);
+	OFFSET(PT_CS,  pt_regs, xcs);
+	OFFSET(PT_EFLAGS, pt_regs, eflags);
+	OFFSET(PT_OLDESP, pt_regs, esp);
+	OFFSET(PT_OLDSS,  pt_regs, xss);
+	BLANK();
+
+	OFFSET(EXEC_DOMAIN_handler, exec_domain, handler);
+	OFFSET(RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext);
+	BLANK();
+
+	OFFSET(pbe_address, pbe, address);
+	OFFSET(pbe_orig_address, pbe, orig_address);
+	OFFSET(pbe_next, pbe, next);
+
+	/* Offset from the sysenter stack to tss.esp0 */
+	DEFINE(TSS_sysenter_esp0, offsetof(struct tss_struct, x86_tss.esp0) -
+		 sizeof(struct tss_struct));
+
+	DEFINE(PAGE_SIZE_asm, PAGE_SIZE);
+	DEFINE(PAGE_SHIFT_asm, PAGE_SHIFT);
+	DEFINE(PTRS_PER_PTE, PTRS_PER_PTE);
+	DEFINE(PTRS_PER_PMD, PTRS_PER_PMD);
+	DEFINE(PTRS_PER_PGD, PTRS_PER_PGD);
+
+	DEFINE(VDSO_PRELINK_asm, VDSO_PRELINK);
+
+	OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx);
+
+#ifdef CONFIG_PARAVIRT
+	BLANK();
+	OFFSET(PARAVIRT_enabled, paravirt_ops, paravirt_enabled);
+	OFFSET(PARAVIRT_irq_disable, paravirt_ops, irq_disable);
+	OFFSET(PARAVIRT_irq_enable, paravirt_ops, irq_enable);
+	OFFSET(PARAVIRT_irq_enable_sysexit, paravirt_ops, irq_enable_sysexit);
+	OFFSET(PARAVIRT_iret, paravirt_ops, iret);
+	OFFSET(PARAVIRT_read_cr0, paravirt_ops, read_cr0);
+#endif
+
+#ifdef CONFIG_XEN
+	BLANK();
+	OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask);
+	OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending);
+#endif
+
+#ifdef CONFIG_LGUEST_GUEST
+	BLANK();
+	OFFSET(LGUEST_DATA_irq_enabled, lguest_data, irq_enabled);
+	OFFSET(LGUEST_PAGES_host_gdt_desc, lguest_pages, state.host_gdt_desc);
+	OFFSET(LGUEST_PAGES_host_idt_desc, lguest_pages, state.host_idt_desc);
+	OFFSET(LGUEST_PAGES_host_cr3, lguest_pages, state.host_cr3);
+	OFFSET(LGUEST_PAGES_host_sp, lguest_pages, state.host_sp);
+	OFFSET(LGUEST_PAGES_guest_gdt_desc, lguest_pages,state.guest_gdt_desc);
+	OFFSET(LGUEST_PAGES_guest_idt_desc, lguest_pages,state.guest_idt_desc);
+	OFFSET(LGUEST_PAGES_guest_gdt, lguest_pages, state.guest_gdt);
+	OFFSET(LGUEST_PAGES_regs_trapnum, lguest_pages, regs.trapnum);
+	OFFSET(LGUEST_PAGES_regs_errcode, lguest_pages, regs.errcode);
+	OFFSET(LGUEST_PAGES_regs, lguest_pages, regs);
+#endif
+}
diff --git a/arch/x86_64/kernel/asm-offsets.c b/arch/x86/kernel/asm-offsets_64.c
index 778953bc636..778953bc636 100644
--- a/arch/x86_64/kernel/asm-offsets.c
+++ b/arch/x86/kernel/asm-offsets_64.c
diff --git a/arch/x86_64/kernel/audit.c b/arch/x86/kernel/audit_64.c
index 06d3e5a14d9..06d3e5a14d9 100644
--- a/arch/x86_64/kernel/audit.c
+++ b/arch/x86/kernel/audit_64.c
diff --git a/arch/i386/kernel/bootflag.c b/arch/x86/kernel/bootflag.c
index 0b9860530a6..0b9860530a6 100644
--- a/arch/i386/kernel/bootflag.c
+++ b/arch/x86/kernel/bootflag.c
diff --git a/arch/x86/kernel/bugs_64.c b/arch/x86/kernel/bugs_64.c
new file mode 100644
index 00000000000..9a189cef640
--- /dev/null
+++ b/arch/x86/kernel/bugs_64.c
@@ -0,0 +1,22 @@
+/*
+ *  Copyright (C) 1994  Linus Torvalds
+ *  Copyright (C) 2000  SuSE
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <asm/alternative.h>
+#include <asm/bugs.h>
+#include <asm/processor.h>
+#include <asm/mtrr.h>
+
+void __init check_bugs(void)
+{
+	identify_cpu(&boot_cpu_data);
+	mtrr_bp_init();
+#if !defined(CONFIG_SMP)
+	printk("CPU: ");
+	print_cpu_info(&boot_cpu_data);
+#endif
+	alternative_instructions();
+}
diff --git a/arch/i386/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile
index 778396c78d6..778396c78d6 100644
--- a/arch/i386/kernel/cpu/Makefile
+++ b/arch/x86/kernel/cpu/Makefile
diff --git a/arch/i386/kernel/cpu/addon_cpuid_features.c b/arch/x86/kernel/cpu/addon_cpuid_features.c
index 3e91d3ee26e..3e91d3ee26e 100644
--- a/arch/i386/kernel/cpu/addon_cpuid_features.c
+++ b/arch/x86/kernel/cpu/addon_cpuid_features.c
diff --git a/arch/i386/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index dcf6bbb1c7c..dcf6bbb1c7c 100644
--- a/arch/i386/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
new file mode 100644
index 00000000000..205fd5ba57f
--- /dev/null
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -0,0 +1,190 @@
+/*
+ *  Copyright (C) 1994  Linus Torvalds
+ *
+ *  Cyrix stuff, June 1998 by:
+ *	- Rafael R. Reilova (moved everything from head.S),
+ *        <rreilova@ececs.uc.edu>
+ *	- Channing Corn (tests & fixes),
+ *	- Andrew D. Balsa (code cleanup).
+ */
+#include <linux/init.h>
+#include <linux/utsname.h>
+#include <asm/bugs.h>
+#include <asm/processor.h>
+#include <asm/i387.h>
+#include <asm/msr.h>
+#include <asm/paravirt.h>
+#include <asm/alternative.h>
+
+static int __init no_halt(char *s)
+{
+	boot_cpu_data.hlt_works_ok = 0;
+	return 1;
+}
+
+__setup("no-hlt", no_halt);
+
+static int __init mca_pentium(char *s)
+{
+	mca_pentium_flag = 1;
+	return 1;
+}
+
+__setup("mca-pentium", mca_pentium);
+
+static int __init no_387(char *s)
+{
+	boot_cpu_data.hard_math = 0;
+	write_cr0(0xE | read_cr0());
+	return 1;
+}
+
+__setup("no387", no_387);
+
+static double __initdata x = 4195835.0;
+static double __initdata y = 3145727.0;
+
+/*
+ * This used to check for exceptions..
+ * However, it turns out that to support that,
+ * the XMM trap handlers basically had to
+ * be buggy. So let's have a correct XMM trap
+ * handler, and forget about printing out
+ * some status at boot.
+ *
+ * We should really only care about bugs here
+ * anyway. Not features.
+ */
+static void __init check_fpu(void)
+{
+	if (!boot_cpu_data.hard_math) {
+#ifndef CONFIG_MATH_EMULATION
+		printk(KERN_EMERG "No coprocessor found and no math emulation present.\n");
+		printk(KERN_EMERG "Giving up.\n");
+		for (;;) ;
+#endif
+		return;
+	}
+
+/* trap_init() enabled FXSR and company _before_ testing for FP problems here. */
+	/* Test for the divl bug.. */
+	__asm__("fninit\n\t"
+		"fldl %1\n\t"
+		"fdivl %2\n\t"
+		"fmull %2\n\t"
+		"fldl %1\n\t"
+		"fsubp %%st,%%st(1)\n\t"
+		"fistpl %0\n\t"
+		"fwait\n\t"
+		"fninit"
+		: "=m" (*&boot_cpu_data.fdiv_bug)
+		: "m" (*&x), "m" (*&y));
+	if (boot_cpu_data.fdiv_bug)
+		printk("Hmm, FPU with FDIV bug.\n");
+}
+
+static void __init check_hlt(void)
+{
+	if (paravirt_enabled())
+		return;
+
+	printk(KERN_INFO "Checking 'hlt' instruction... ");
+	if (!boot_cpu_data.hlt_works_ok) {
+		printk("disabled\n");
+		return;
+	}
+	halt();
+	halt();
+	halt();
+	halt();
+	printk("OK.\n");
+}
+
+/*
+ *	Most 386 processors have a bug where a POPAD can lock the
+ *	machine even from user space.
+ */
+
+static void __init check_popad(void)
+{
+#ifndef CONFIG_X86_POPAD_OK
+	int res, inp = (int) &res;
+
+	printk(KERN_INFO "Checking for popad bug... ");
+	__asm__ __volatile__(
+	  "movl $12345678,%%eax; movl $0,%%edi; pusha; popa; movl (%%edx,%%edi),%%ecx "
+	  : "=&a" (res)
+	  : "d" (inp)
+	  : "ecx", "edi" );
+	/* If this fails, it means that any user program may lock the CPU hard. Too bad. */
+	if (res != 12345678) printk( "Buggy.\n" );
+		        else printk( "OK.\n" );
+#endif
+}
+
+/*
+ * Check whether we are able to run this kernel safely on SMP.
+ *
+ * - In order to run on a i386, we need to be compiled for i386
+ *   (for due to lack of "invlpg" and working WP on a i386)
+ * - In order to run on anything without a TSC, we need to be
+ *   compiled for a i486.
+ * - In order to support the local APIC on a buggy Pentium machine,
+ *   we need to be compiled with CONFIG_X86_GOOD_APIC disabled,
+ *   which happens implicitly if compiled for a Pentium or lower
+ *   (unless an advanced selection of CPU features is used) as an
+ *   otherwise config implies a properly working local APIC without
+ *   the need to do extra reads from the APIC.
+*/
+
+static void __init check_config(void)
+{
+/*
+ * We'd better not be a i386 if we're configured to use some
+ * i486+ only features! (WP works in supervisor mode and the
+ * new "invlpg" and "bswap" instructions)
+ */
+#if defined(CONFIG_X86_WP_WORKS_OK) || defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_BSWAP)
+	if (boot_cpu_data.x86 == 3)
+		panic("Kernel requires i486+ for 'invlpg' and other features");
+#endif
+
+/*
+ * If we configured ourselves for a TSC, we'd better have one!
+ */
+#ifdef CONFIG_X86_TSC
+	if (!cpu_has_tsc && !tsc_disable)
+		panic("Kernel compiled for Pentium+, requires TSC feature!");
+#endif
+
+/*
+ * If we were told we had a good local APIC, check for buggy Pentia,
+ * i.e. all B steppings and the C2 stepping of P54C when using their
+ * integrated APIC (see 11AP erratum in "Pentium Processor
+ * Specification Update").
+ */
+#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_GOOD_APIC)
+	if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL
+	    && cpu_has_apic
+	    && boot_cpu_data.x86 == 5
+	    && boot_cpu_data.x86_model == 2
+	    && (boot_cpu_data.x86_mask < 6 || boot_cpu_data.x86_mask == 11))
+		panic("Kernel compiled for PMMX+, assumes a local APIC without the read-before-write bug!");
+#endif
+}
+
+
+void __init check_bugs(void)
+{
+	identify_boot_cpu();
+#ifndef CONFIG_SMP
+	printk("CPU: ");
+	print_cpu_info(&boot_cpu_data);
+#endif
+	check_config();
+	check_fpu();
+	check_hlt();
+	check_popad();
+	init_utsname()->machine[1] = '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86);
+	alternative_instructions();
+}
diff --git a/arch/i386/kernel/cpu/centaur.c b/arch/x86/kernel/cpu/centaur.c
index 473eac883c7..473eac883c7 100644
--- a/arch/i386/kernel/cpu/centaur.c
+++ b/arch/x86/kernel/cpu/centaur.c
diff --git a/arch/i386/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index d506201d397..d506201d397 100644
--- a/arch/i386/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
diff --git a/arch/i386/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h
index 2f6432cef6f..2f6432cef6f 100644
--- a/arch/i386/kernel/cpu/cpu.h
+++ b/arch/x86/kernel/cpu/cpu.h
diff --git a/arch/i386/kernel/cpu/cpufreq/Kconfig b/arch/x86/kernel/cpu/cpufreq/Kconfig
index d8c6f132dc7..d8c6f132dc7 100644
--- a/arch/i386/kernel/cpu/cpufreq/Kconfig
+++ b/arch/x86/kernel/cpu/cpufreq/Kconfig
diff --git a/arch/i386/kernel/cpu/cpufreq/Makefile b/arch/x86/kernel/cpu/cpufreq/Makefile
index 560f7760dae..560f7760dae 100644
--- a/arch/i386/kernel/cpu/cpufreq/Makefile
+++ b/arch/x86/kernel/cpu/cpufreq/Makefile
diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
new file mode 100644
index 00000000000..ffd01e5dcb5
--- /dev/null
+++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -0,0 +1,798 @@
+/*
+ * acpi-cpufreq.c - ACPI Processor P-States Driver ($Revision: 1.4 $)
+ *
+ *  Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
+ *  Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
+ *  Copyright (C) 2002 - 2004 Dominik Brodowski <linux@brodo.de>
+ *  Copyright (C) 2006       Denis Sadykov <denis.m.sadykov@intel.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or (at
+ *  your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/sched.h>
+#include <linux/cpufreq.h>
+#include <linux/compiler.h>
+#include <linux/dmi.h>
+
+#include <linux/acpi.h>
+#include <acpi/processor.h>
+
+#include <asm/io.h>
+#include <asm/msr.h>
+#include <asm/processor.h>
+#include <asm/cpufeature.h>
+#include <asm/delay.h>
+#include <asm/uaccess.h>
+
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "acpi-cpufreq", msg)
+
+MODULE_AUTHOR("Paul Diefenbaugh, Dominik Brodowski");
+MODULE_DESCRIPTION("ACPI Processor P-States Driver");
+MODULE_LICENSE("GPL");
+
+enum {
+	UNDEFINED_CAPABLE = 0,
+	SYSTEM_INTEL_MSR_CAPABLE,
+	SYSTEM_IO_CAPABLE,
+};
+
+#define INTEL_MSR_RANGE		(0xffff)
+#define CPUID_6_ECX_APERFMPERF_CAPABILITY	(0x1)
+
+struct acpi_cpufreq_data {
+	struct acpi_processor_performance *acpi_data;
+	struct cpufreq_frequency_table *freq_table;
+	unsigned int max_freq;
+	unsigned int resume;
+	unsigned int cpu_feature;
+};
+
+static struct acpi_cpufreq_data *drv_data[NR_CPUS];
+/* acpi_perf_data is a pointer to percpu data. */
+static struct acpi_processor_performance *acpi_perf_data;
+
+static struct cpufreq_driver acpi_cpufreq_driver;
+
+static unsigned int acpi_pstate_strict;
+
+static int check_est_cpu(unsigned int cpuid)
+{
+	struct cpuinfo_x86 *cpu = &cpu_data[cpuid];
+
+	if (cpu->x86_vendor != X86_VENDOR_INTEL ||
+	    !cpu_has(cpu, X86_FEATURE_EST))
+		return 0;
+
+	return 1;
+}
+
+static unsigned extract_io(u32 value, struct acpi_cpufreq_data *data)
+{
+	struct acpi_processor_performance *perf;
+	int i;
+
+	perf = data->acpi_data;
+
+	for (i=0; i<perf->state_count; i++) {
+		if (value == perf->states[i].status)
+			return data->freq_table[i].frequency;
+	}
+	return 0;
+}
+
+static unsigned extract_msr(u32 msr, struct acpi_cpufreq_data *data)
+{
+	int i;
+	struct acpi_processor_performance *perf;
+
+	msr &= INTEL_MSR_RANGE;
+	perf = data->acpi_data;
+
+	for (i=0; data->freq_table[i].frequency != CPUFREQ_TABLE_END; i++) {
+		if (msr == perf->states[data->freq_table[i].index].status)
+			return data->freq_table[i].frequency;
+	}
+	return data->freq_table[0].frequency;
+}
+
+static unsigned extract_freq(u32 val, struct acpi_cpufreq_data *data)
+{
+	switch (data->cpu_feature) {
+	case SYSTEM_INTEL_MSR_CAPABLE:
+		return extract_msr(val, data);
+	case SYSTEM_IO_CAPABLE:
+		return extract_io(val, data);
+	default:
+		return 0;
+	}
+}
+
+struct msr_addr {
+	u32 reg;
+};
+
+struct io_addr {
+	u16 port;
+	u8 bit_width;
+};
+
+typedef union {
+	struct msr_addr msr;
+	struct io_addr io;
+} drv_addr_union;
+
+struct drv_cmd {
+	unsigned int type;
+	cpumask_t mask;
+	drv_addr_union addr;
+	u32 val;
+};
+
+static void do_drv_read(struct drv_cmd *cmd)
+{
+	u32 h;
+
+	switch (cmd->type) {
+	case SYSTEM_INTEL_MSR_CAPABLE:
+		rdmsr(cmd->addr.msr.reg, cmd->val, h);
+		break;
+	case SYSTEM_IO_CAPABLE:
+		acpi_os_read_port((acpi_io_address)cmd->addr.io.port,
+				&cmd->val,
+				(u32)cmd->addr.io.bit_width);
+		break;
+	default:
+		break;
+	}
+}
+
+static void do_drv_write(struct drv_cmd *cmd)
+{
+	u32 lo, hi;
+
+	switch (cmd->type) {
+	case SYSTEM_INTEL_MSR_CAPABLE:
+		rdmsr(cmd->addr.msr.reg, lo, hi);
+		lo = (lo & ~INTEL_MSR_RANGE) | (cmd->val & INTEL_MSR_RANGE);
+		wrmsr(cmd->addr.msr.reg, lo, hi);
+		break;
+	case SYSTEM_IO_CAPABLE:
+		acpi_os_write_port((acpi_io_address)cmd->addr.io.port,
+				cmd->val,
+				(u32)cmd->addr.io.bit_width);
+		break;
+	default:
+		break;
+	}
+}
+
+static void drv_read(struct drv_cmd *cmd)
+{
+	cpumask_t saved_mask = current->cpus_allowed;
+	cmd->val = 0;
+
+	set_cpus_allowed(current, cmd->mask);
+	do_drv_read(cmd);
+	set_cpus_allowed(current, saved_mask);
+}
+
+static void drv_write(struct drv_cmd *cmd)
+{
+	cpumask_t saved_mask = current->cpus_allowed;
+	unsigned int i;
+
+	for_each_cpu_mask(i, cmd->mask) {
+		set_cpus_allowed(current, cpumask_of_cpu(i));
+		do_drv_write(cmd);
+	}
+
+	set_cpus_allowed(current, saved_mask);
+	return;
+}
+
+static u32 get_cur_val(cpumask_t mask)
+{
+	struct acpi_processor_performance *perf;
+	struct drv_cmd cmd;
+
+	if (unlikely(cpus_empty(mask)))
+		return 0;
+
+	switch (drv_data[first_cpu(mask)]->cpu_feature) {
+	case SYSTEM_INTEL_MSR_CAPABLE:
+		cmd.type = SYSTEM_INTEL_MSR_CAPABLE;
+		cmd.addr.msr.reg = MSR_IA32_PERF_STATUS;
+		break;
+	case SYSTEM_IO_CAPABLE:
+		cmd.type = SYSTEM_IO_CAPABLE;
+		perf = drv_data[first_cpu(mask)]->acpi_data;
+		cmd.addr.io.port = perf->control_register.address;
+		cmd.addr.io.bit_width = perf->control_register.bit_width;
+		break;
+	default:
+		return 0;
+	}
+
+	cmd.mask = mask;
+
+	drv_read(&cmd);
+
+	dprintk("get_cur_val = %u\n", cmd.val);
+
+	return cmd.val;
+}
+
+/*
+ * Return the measured active (C0) frequency on this CPU since last call
+ * to this function.
+ * Input: cpu number
+ * Return: Average CPU frequency in terms of max frequency (zero on error)
+ *
+ * We use IA32_MPERF and IA32_APERF MSRs to get the measured performance
+ * over a period of time, while CPU is in C0 state.
+ * IA32_MPERF counts at the rate of max advertised frequency
+ * IA32_APERF counts at the rate of actual CPU frequency
+ * Only IA32_APERF/IA32_MPERF ratio is architecturally defined and
+ * no meaning should be associated with absolute values of these MSRs.
+ */
+static unsigned int get_measured_perf(unsigned int cpu)
+{
+	union {
+		struct {
+			u32 lo;
+			u32 hi;
+		} split;
+		u64 whole;
+	} aperf_cur, mperf_cur;
+
+	cpumask_t saved_mask;
+	unsigned int perf_percent;
+	unsigned int retval;
+
+	saved_mask = current->cpus_allowed;
+	set_cpus_allowed(current, cpumask_of_cpu(cpu));
+	if (get_cpu() != cpu) {
+		/* We were not able to run on requested processor */
+		put_cpu();
+		return 0;
+	}
+
+	rdmsr(MSR_IA32_APERF, aperf_cur.split.lo, aperf_cur.split.hi);
+	rdmsr(MSR_IA32_MPERF, mperf_cur.split.lo, mperf_cur.split.hi);
+
+	wrmsr(MSR_IA32_APERF, 0,0);
+	wrmsr(MSR_IA32_MPERF, 0,0);
+
+#ifdef __i386__
+	/*
+	 * We dont want to do 64 bit divide with 32 bit kernel
+	 * Get an approximate value. Return failure in case we cannot get
+	 * an approximate value.
+	 */
+	if (unlikely(aperf_cur.split.hi || mperf_cur.split.hi)) {
+		int shift_count;
+		u32 h;
+
+		h = max_t(u32, aperf_cur.split.hi, mperf_cur.split.hi);
+		shift_count = fls(h);
+
+		aperf_cur.whole >>= shift_count;
+		mperf_cur.whole >>= shift_count;
+	}
+
+	if (((unsigned long)(-1) / 100) < aperf_cur.split.lo) {
+		int shift_count = 7;
+		aperf_cur.split.lo >>= shift_count;
+		mperf_cur.split.lo >>= shift_count;
+	}
+
+	if (aperf_cur.split.lo && mperf_cur.split.lo)
+		perf_percent = (aperf_cur.split.lo * 100) / mperf_cur.split.lo;
+	else
+		perf_percent = 0;
+
+#else
+	if (unlikely(((unsigned long)(-1) / 100) < aperf_cur.whole)) {
+		int shift_count = 7;
+		aperf_cur.whole >>= shift_count;
+		mperf_cur.whole >>= shift_count;
+	}
+
+	if (aperf_cur.whole && mperf_cur.whole)
+		perf_percent = (aperf_cur.whole * 100) / mperf_cur.whole;
+	else
+		perf_percent = 0;
+
+#endif
+
+	retval = drv_data[cpu]->max_freq * perf_percent / 100;
+
+	put_cpu();
+	set_cpus_allowed(current, saved_mask);
+
+	dprintk("cpu %d: performance percent %d\n", cpu, perf_percent);
+	return retval;
+}
+
+static unsigned int get_cur_freq_on_cpu(unsigned int cpu)
+{
+	struct acpi_cpufreq_data *data = drv_data[cpu];
+	unsigned int freq;
+
+	dprintk("get_cur_freq_on_cpu (%d)\n", cpu);
+
+	if (unlikely(data == NULL ||
+		     data->acpi_data == NULL || data->freq_table == NULL)) {
+		return 0;
+	}
+
+	freq = extract_freq(get_cur_val(cpumask_of_cpu(cpu)), data);
+	dprintk("cur freq = %u\n", freq);
+
+	return freq;
+}
+
+static unsigned int check_freqs(cpumask_t mask, unsigned int freq,
+				struct acpi_cpufreq_data *data)
+{
+	unsigned int cur_freq;
+	unsigned int i;
+
+	for (i=0; i<100; i++) {
+		cur_freq = extract_freq(get_cur_val(mask), data);
+		if (cur_freq == freq)
+			return 1;
+		udelay(10);
+	}
+	return 0;
+}
+
+static int acpi_cpufreq_target(struct cpufreq_policy *policy,
+			       unsigned int target_freq, unsigned int relation)
+{
+	struct acpi_cpufreq_data *data = drv_data[policy->cpu];
+	struct acpi_processor_performance *perf;
+	struct cpufreq_freqs freqs;
+	cpumask_t online_policy_cpus;
+	struct drv_cmd cmd;
+	unsigned int next_state = 0; /* Index into freq_table */
+	unsigned int next_perf_state = 0; /* Index into perf table */
+	unsigned int i;
+	int result = 0;
+
+	dprintk("acpi_cpufreq_target %d (%d)\n", target_freq, policy->cpu);
+
+	if (unlikely(data == NULL ||
+	     data->acpi_data == NULL || data->freq_table == NULL)) {
+		return -ENODEV;
+	}
+
+	perf = data->acpi_data;
+	result = cpufreq_frequency_table_target(policy,
+						data->freq_table,
+						target_freq,
+						relation, &next_state);
+	if (unlikely(result))
+		return -ENODEV;
+
+#ifdef CONFIG_HOTPLUG_CPU
+	/* cpufreq holds the hotplug lock, so we are safe from here on */
+	cpus_and(online_policy_cpus, cpu_online_map, policy->cpus);
+#else
+	online_policy_cpus = policy->cpus;
+#endif
+
+	next_perf_state = data->freq_table[next_state].index;
+	if (perf->state == next_perf_state) {
+		if (unlikely(data->resume)) {
+			dprintk("Called after resume, resetting to P%d\n",
+				next_perf_state);
+			data->resume = 0;
+		} else {
+			dprintk("Already at target state (P%d)\n",
+				next_perf_state);
+			return 0;
+		}
+	}
+
+	switch (data->cpu_feature) {
+	case SYSTEM_INTEL_MSR_CAPABLE:
+		cmd.type = SYSTEM_INTEL_MSR_CAPABLE;
+		cmd.addr.msr.reg = MSR_IA32_PERF_CTL;
+		cmd.val = (u32) perf->states[next_perf_state].control;
+		break;
+	case SYSTEM_IO_CAPABLE:
+		cmd.type = SYSTEM_IO_CAPABLE;
+		cmd.addr.io.port = perf->control_register.address;
+		cmd.addr.io.bit_width = perf->control_register.bit_width;
+		cmd.val = (u32) perf->states[next_perf_state].control;
+		break;
+	default:
+		return -ENODEV;
+	}
+
+	cpus_clear(cmd.mask);
+
+	if (policy->shared_type != CPUFREQ_SHARED_TYPE_ANY)
+		cmd.mask = online_policy_cpus;
+	else
+		cpu_set(policy->cpu, cmd.mask);
+
+	freqs.old = perf->states[perf->state].core_frequency * 1000;
+	freqs.new = data->freq_table[next_state].frequency;
+	for_each_cpu_mask(i, cmd.mask) {
+		freqs.cpu = i;
+		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+	}
+
+	drv_write(&cmd);
+
+	if (acpi_pstate_strict) {
+		if (!check_freqs(cmd.mask, freqs.new, data)) {
+			dprintk("acpi_cpufreq_target failed (%d)\n",
+				policy->cpu);
+			return -EAGAIN;
+		}
+	}
+
+	for_each_cpu_mask(i, cmd.mask) {
+		freqs.cpu = i;
+		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+	}
+	perf->state = next_perf_state;
+
+	return result;
+}
+
+static int acpi_cpufreq_verify(struct cpufreq_policy *policy)
+{
+	struct acpi_cpufreq_data *data = drv_data[policy->cpu];
+
+	dprintk("acpi_cpufreq_verify\n");
+
+	return cpufreq_frequency_table_verify(policy, data->freq_table);
+}
+
+static unsigned long
+acpi_cpufreq_guess_freq(struct acpi_cpufreq_data *data, unsigned int cpu)
+{
+	struct acpi_processor_performance *perf = data->acpi_data;
+
+	if (cpu_khz) {
+		/* search the closest match to cpu_khz */
+		unsigned int i;
+		unsigned long freq;
+		unsigned long freqn = perf->states[0].core_frequency * 1000;
+
+		for (i=0; i<(perf->state_count-1); i++) {
+			freq = freqn;
+			freqn = perf->states[i+1].core_frequency * 1000;
+			if ((2 * cpu_khz) > (freqn + freq)) {
+				perf->state = i;
+				return freq;
+			}
+		}
+		perf->state = perf->state_count-1;
+		return freqn;
+	} else {
+		/* assume CPU is at P0... */
+		perf->state = 0;
+		return perf->states[0].core_frequency * 1000;
+	}
+}
+
+/*
+ * acpi_cpufreq_early_init - initialize ACPI P-States library
+ *
+ * Initialize the ACPI P-States library (drivers/acpi/processor_perflib.c)
+ * in order to determine correct frequency and voltage pairings. We can
+ * do _PDC and _PSD and find out the processor dependency for the
+ * actual init that will happen later...
+ */
+static int __init acpi_cpufreq_early_init(void)
+{
+	dprintk("acpi_cpufreq_early_init\n");
+
+	acpi_perf_data = alloc_percpu(struct acpi_processor_performance);
+	if (!acpi_perf_data) {
+		dprintk("Memory allocation error for acpi_perf_data.\n");
+		return -ENOMEM;
+	}
+
+	/* Do initialization in ACPI core */
+	acpi_processor_preregister_performance(acpi_perf_data);
+	return 0;
+}
+
+#ifdef CONFIG_SMP
+/*
+ * Some BIOSes do SW_ANY coordination internally, either set it up in hw
+ * or do it in BIOS firmware and won't inform about it to OS. If not
+ * detected, this has a side effect of making CPU run at a different speed
+ * than OS intended it to run at. Detect it and handle it cleanly.
+ */
+static int bios_with_sw_any_bug;
+
+static int sw_any_bug_found(const struct dmi_system_id *d)
+{
+	bios_with_sw_any_bug = 1;
+	return 0;
+}
+
+static const struct dmi_system_id sw_any_bug_dmi_table[] = {
+	{
+		.callback = sw_any_bug_found,
+		.ident = "Supermicro Server X6DLP",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Supermicro"),
+			DMI_MATCH(DMI_BIOS_VERSION, "080010"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X6DLP"),
+		},
+	},
+	{ }
+};
+#endif
+
+static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
+{
+	unsigned int i;
+	unsigned int valid_states = 0;
+	unsigned int cpu = policy->cpu;
+	struct acpi_cpufreq_data *data;
+	unsigned int result = 0;
+	struct cpuinfo_x86 *c = &cpu_data[policy->cpu];
+	struct acpi_processor_performance *perf;
+
+	dprintk("acpi_cpufreq_cpu_init\n");
+
+	data = kzalloc(sizeof(struct acpi_cpufreq_data), GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
+	data->acpi_data = percpu_ptr(acpi_perf_data, cpu);
+	drv_data[cpu] = data;
+
+	if (cpu_has(c, X86_FEATURE_CONSTANT_TSC))
+		acpi_cpufreq_driver.flags |= CPUFREQ_CONST_LOOPS;
+
+	result = acpi_processor_register_performance(data->acpi_data, cpu);
+	if (result)
+		goto err_free;
+
+	perf = data->acpi_data;
+	policy->shared_type = perf->shared_type;
+
+	/*
+	 * Will let policy->cpus know about dependency only when software
+	 * coordination is required.
+	 */
+	if (policy->shared_type == CPUFREQ_SHARED_TYPE_ALL ||
+	    policy->shared_type == CPUFREQ_SHARED_TYPE_ANY) {
+		policy->cpus = perf->shared_cpu_map;
+	}
+
+#ifdef CONFIG_SMP
+	dmi_check_system(sw_any_bug_dmi_table);
+	if (bios_with_sw_any_bug && cpus_weight(policy->cpus) == 1) {
+		policy->shared_type = CPUFREQ_SHARED_TYPE_ALL;
+		policy->cpus = cpu_core_map[cpu];
+	}
+#endif
+
+	/* capability check */
+	if (perf->state_count <= 1) {
+		dprintk("No P-States\n");
+		result = -ENODEV;
+		goto err_unreg;
+	}
+
+	if (perf->control_register.space_id != perf->status_register.space_id) {
+		result = -ENODEV;
+		goto err_unreg;
+	}
+
+	switch (perf->control_register.space_id) {
+	case ACPI_ADR_SPACE_SYSTEM_IO:
+		dprintk("SYSTEM IO addr space\n");
+		data->cpu_feature = SYSTEM_IO_CAPABLE;
+		break;
+	case ACPI_ADR_SPACE_FIXED_HARDWARE:
+		dprintk("HARDWARE addr space\n");
+		if (!check_est_cpu(cpu)) {
+			result = -ENODEV;
+			goto err_unreg;
+		}
+		data->cpu_feature = SYSTEM_INTEL_MSR_CAPABLE;
+		break;
+	default:
+		dprintk("Unknown addr space %d\n",
+			(u32) (perf->control_register.space_id));
+		result = -ENODEV;
+		goto err_unreg;
+	}
+
+	data->freq_table = kmalloc(sizeof(struct cpufreq_frequency_table) *
+		    (perf->state_count+1), GFP_KERNEL);
+	if (!data->freq_table) {
+		result = -ENOMEM;
+		goto err_unreg;
+	}
+
+	/* detect transition latency */
+	policy->cpuinfo.transition_latency = 0;
+	for (i=0; i<perf->state_count; i++) {
+		if ((perf->states[i].transition_latency * 1000) >
+		    policy->cpuinfo.transition_latency)
+			policy->cpuinfo.transition_latency =
+			    perf->states[i].transition_latency * 1000;
+	}
+
+	data->max_freq = perf->states[0].core_frequency * 1000;
+	/* table init */
+	for (i=0; i<perf->state_count; i++) {
+		if (i>0 && perf->states[i].core_frequency >=
+		    data->freq_table[valid_states-1].frequency / 1000)
+			continue;
+
+		data->freq_table[valid_states].index = i;
+		data->freq_table[valid_states].frequency =
+		    perf->states[i].core_frequency * 1000;
+		valid_states++;
+	}
+	data->freq_table[valid_states].frequency = CPUFREQ_TABLE_END;
+	perf->state = 0;
+
+	result = cpufreq_frequency_table_cpuinfo(policy, data->freq_table);
+	if (result)
+		goto err_freqfree;
+
+	switch (perf->control_register.space_id) {
+	case ACPI_ADR_SPACE_SYSTEM_IO:
+		/* Current speed is unknown and not detectable by IO port */
+		policy->cur = acpi_cpufreq_guess_freq(data, policy->cpu);
+		break;
+	case ACPI_ADR_SPACE_FIXED_HARDWARE:
+		acpi_cpufreq_driver.get = get_cur_freq_on_cpu;
+		policy->cur = get_cur_freq_on_cpu(cpu);
+		break;
+	default:
+		break;
+	}
+
+	/* notify BIOS that we exist */
+	acpi_processor_notify_smm(THIS_MODULE);
+
+	/* Check for APERF/MPERF support in hardware */
+	if (c->x86_vendor == X86_VENDOR_INTEL && c->cpuid_level >= 6) {
+		unsigned int ecx;
+		ecx = cpuid_ecx(6);
+		if (ecx & CPUID_6_ECX_APERFMPERF_CAPABILITY)
+			acpi_cpufreq_driver.getavg = get_measured_perf;
+	}
+
+	dprintk("CPU%u - ACPI performance management activated.\n", cpu);
+	for (i = 0; i < perf->state_count; i++)
+		dprintk("     %cP%d: %d MHz, %d mW, %d uS\n",
+			(i == perf->state ? '*' : ' '), i,
+			(u32) perf->states[i].core_frequency,
+			(u32) perf->states[i].power,
+			(u32) perf->states[i].transition_latency);
+
+	cpufreq_frequency_table_get_attr(data->freq_table, policy->cpu);
+
+	/*
+	 * the first call to ->target() should result in us actually
+	 * writing something to the appropriate registers.
+	 */
+	data->resume = 1;
+
+	return result;
+
+err_freqfree:
+	kfree(data->freq_table);
+err_unreg:
+	acpi_processor_unregister_performance(perf, cpu);
+err_free:
+	kfree(data);
+	drv_data[cpu] = NULL;
+
+	return result;
+}
+
+static int acpi_cpufreq_cpu_exit(struct cpufreq_policy *policy)
+{
+	struct acpi_cpufreq_data *data = drv_data[policy->cpu];
+
+	dprintk("acpi_cpufreq_cpu_exit\n");
+
+	if (data) {
+		cpufreq_frequency_table_put_attr(policy->cpu);
+		drv_data[policy->cpu] = NULL;
+		acpi_processor_unregister_performance(data->acpi_data,
+						      policy->cpu);
+		kfree(data);
+	}
+
+	return 0;
+}
+
+static int acpi_cpufreq_resume(struct cpufreq_policy *policy)
+{
+	struct acpi_cpufreq_data *data = drv_data[policy->cpu];
+
+	dprintk("acpi_cpufreq_resume\n");
+
+	data->resume = 1;
+
+	return 0;
+}
+
+static struct freq_attr *acpi_cpufreq_attr[] = {
+	&cpufreq_freq_attr_scaling_available_freqs,
+	NULL,
+};
+
+static struct cpufreq_driver acpi_cpufreq_driver = {
+	.verify = acpi_cpufreq_verify,
+	.target = acpi_cpufreq_target,
+	.init = acpi_cpufreq_cpu_init,
+	.exit = acpi_cpufreq_cpu_exit,
+	.resume = acpi_cpufreq_resume,
+	.name = "acpi-cpufreq",
+	.owner = THIS_MODULE,
+	.attr = acpi_cpufreq_attr,
+};
+
+static int __init acpi_cpufreq_init(void)
+{
+	int ret;
+
+	dprintk("acpi_cpufreq_init\n");
+
+	ret = acpi_cpufreq_early_init();
+	if (ret)
+		return ret;
+
+	return cpufreq_register_driver(&acpi_cpufreq_driver);
+}
+
+static void __exit acpi_cpufreq_exit(void)
+{
+	dprintk("acpi_cpufreq_exit\n");
+
+	cpufreq_unregister_driver(&acpi_cpufreq_driver);
+
+	free_percpu(acpi_perf_data);
+
+	return;
+}
+
+module_param(acpi_pstate_strict, uint, 0644);
+MODULE_PARM_DESC(acpi_pstate_strict,
+	"value 0 or non-zero. non-zero -> strict ACPI checks are "
+	"performed during frequency changes.");
+
+late_initcall(acpi_cpufreq_init);
+module_exit(acpi_cpufreq_exit);
+
+MODULE_ALIAS("acpi");
diff --git a/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c b/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c
new file mode 100644
index 00000000000..32f0bda3fc9
--- /dev/null
+++ b/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c
@@ -0,0 +1,440 @@
+/*
+ * (C) 2004-2006  Sebastian Witt <se.witt@gmx.net>
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *  Based upon reverse engineered information
+ *
+ *  BIG FAT DISCLAIMER: Work in progress code. Possibly *dangerous*
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/cpufreq.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+
+#define NFORCE2_XTAL 25
+#define NFORCE2_BOOTFSB 0x48
+#define NFORCE2_PLLENABLE 0xa8
+#define NFORCE2_PLLREG 0xa4
+#define NFORCE2_PLLADR 0xa0
+#define NFORCE2_PLL(mul, div) (0x100000 | (mul << 8) | div)
+
+#define NFORCE2_MIN_FSB 50
+#define NFORCE2_SAFE_DISTANCE 50
+
+/* Delay in ms between FSB changes */
+//#define NFORCE2_DELAY 10
+
+/* nforce2_chipset:
+ * FSB is changed using the chipset
+ */
+static struct pci_dev *nforce2_chipset_dev;
+
+/* fid:
+ * multiplier * 10
+ */
+static int fid = 0;
+
+/* min_fsb, max_fsb:
+ * minimum and maximum FSB (= FSB at boot time)
+ */
+static int min_fsb = 0;
+static int max_fsb = 0;
+
+MODULE_AUTHOR("Sebastian Witt <se.witt@gmx.net>");
+MODULE_DESCRIPTION("nForce2 FSB changing cpufreq driver");
+MODULE_LICENSE("GPL");
+
+module_param(fid, int, 0444);
+module_param(min_fsb, int, 0444);
+
+MODULE_PARM_DESC(fid, "CPU multiplier to use (11.5 = 115)");
+MODULE_PARM_DESC(min_fsb,
+                 "Minimum FSB to use, if not defined: current FSB - 50");
+
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "cpufreq-nforce2", msg)
+
+/**
+ * nforce2_calc_fsb - calculate FSB
+ * @pll: PLL value
+ *
+ *   Calculates FSB from PLL value
+ */
+static int nforce2_calc_fsb(int pll)
+{
+	unsigned char mul, div;
+
+	mul = (pll >> 8) & 0xff;
+	div = pll & 0xff;
+
+	if (div > 0)
+		return NFORCE2_XTAL * mul / div;
+
+	return 0;
+}
+
+/**
+ * nforce2_calc_pll - calculate PLL value
+ * @fsb: FSB
+ *
+ *   Calculate PLL value for given FSB
+ */
+static int nforce2_calc_pll(unsigned int fsb)
+{
+	unsigned char xmul, xdiv;
+	unsigned char mul = 0, div = 0;
+	int tried = 0;
+
+	/* Try to calculate multiplier and divider up to 4 times */
+	while (((mul == 0) || (div == 0)) && (tried <= 3)) {
+		for (xdiv = 2; xdiv <= 0x80; xdiv++)
+			for (xmul = 1; xmul <= 0xfe; xmul++)
+				if (nforce2_calc_fsb(NFORCE2_PLL(xmul, xdiv)) ==
+				    fsb + tried) {
+					mul = xmul;
+					div = xdiv;
+				}
+		tried++;
+	}
+
+	if ((mul == 0) || (div == 0))
+		return -1;
+
+	return NFORCE2_PLL(mul, div);
+}
+
+/**
+ * nforce2_write_pll - write PLL value to chipset
+ * @pll: PLL value
+ *
+ *   Writes new FSB PLL value to chipset
+ */
+static void nforce2_write_pll(int pll)
+{
+	int temp;
+
+	/* Set the pll addr. to 0x00 */
+	pci_write_config_dword(nforce2_chipset_dev, NFORCE2_PLLADR, 0);
+
+	/* Now write the value in all 64 registers */
+	for (temp = 0; temp <= 0x3f; temp++)
+		pci_write_config_dword(nforce2_chipset_dev, NFORCE2_PLLREG, pll);
+
+	return;
+}
+
+/**
+ * nforce2_fsb_read - Read FSB
+ *
+ *   Read FSB from chipset
+ *   If bootfsb != 0, return FSB at boot-time
+ */
+static unsigned int nforce2_fsb_read(int bootfsb)
+{
+	struct pci_dev *nforce2_sub5;
+	u32 fsb, temp = 0;
+
+	/* Get chipset boot FSB from subdevice 5 (FSB at boot-time) */
+	nforce2_sub5 = pci_get_subsys(PCI_VENDOR_ID_NVIDIA,
+						0x01EF,PCI_ANY_ID,PCI_ANY_ID,NULL);
+	if (!nforce2_sub5)
+		return 0;
+
+	pci_read_config_dword(nforce2_sub5, NFORCE2_BOOTFSB, &fsb);
+	fsb /= 1000000;
+
+	/* Check if PLL register is already set */
+	pci_read_config_byte(nforce2_chipset_dev,NFORCE2_PLLENABLE, (u8 *)&temp);
+
+	if(bootfsb || !temp)
+		return fsb;
+		
+	/* Use PLL register FSB value */
+	pci_read_config_dword(nforce2_chipset_dev,NFORCE2_PLLREG, &temp);
+	fsb = nforce2_calc_fsb(temp);
+
+	return fsb;
+}
+
+/**
+ * nforce2_set_fsb - set new FSB
+ * @fsb: New FSB
+ *
+ *   Sets new FSB
+ */
+static int nforce2_set_fsb(unsigned int fsb)
+{
+	u32 temp = 0;
+	unsigned int tfsb;
+	int diff;
+	int pll = 0;
+
+	if ((fsb > max_fsb) || (fsb < NFORCE2_MIN_FSB)) {
+		printk(KERN_ERR "cpufreq: FSB %d is out of range!\n", fsb);
+		return -EINVAL;
+	}
+
+	tfsb = nforce2_fsb_read(0);
+	if (!tfsb) {
+		printk(KERN_ERR "cpufreq: Error while reading the FSB\n");
+		return -EINVAL;
+	}
+
+	/* First write? Then set actual value */
+	pci_read_config_byte(nforce2_chipset_dev,NFORCE2_PLLENABLE, (u8 *)&temp);
+	if (!temp) {
+		pll = nforce2_calc_pll(tfsb);
+
+		if (pll < 0)
+			return -EINVAL;
+
+		nforce2_write_pll(pll);
+	}
+
+	/* Enable write access */
+	temp = 0x01;
+	pci_write_config_byte(nforce2_chipset_dev, NFORCE2_PLLENABLE, (u8)temp);
+
+	diff = tfsb - fsb;
+
+	if (!diff)
+		return 0;
+
+	while ((tfsb != fsb) && (tfsb <= max_fsb) && (tfsb >= min_fsb)) {
+		if (diff < 0)
+			tfsb++;
+		else
+			tfsb--;
+
+		/* Calculate the PLL reg. value */
+		if ((pll = nforce2_calc_pll(tfsb)) == -1)
+			return -EINVAL;
+
+		nforce2_write_pll(pll);
+#ifdef NFORCE2_DELAY
+		mdelay(NFORCE2_DELAY);
+#endif
+	}
+
+	temp = 0x40;
+	pci_write_config_byte(nforce2_chipset_dev, NFORCE2_PLLADR, (u8)temp);
+
+	return 0;
+}
+
+/**
+ * nforce2_get - get the CPU frequency
+ * @cpu: CPU number
+ *
+ * Returns the CPU frequency
+ */
+static unsigned int nforce2_get(unsigned int cpu)
+{
+	if (cpu)
+		return 0;
+	return nforce2_fsb_read(0) * fid * 100;
+}
+
+/**
+ * nforce2_target - set a new CPUFreq policy
+ * @policy: new policy
+ * @target_freq: the target frequency
+ * @relation: how that frequency relates to achieved frequency (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
+ *
+ * Sets a new CPUFreq policy.
+ */
+static int nforce2_target(struct cpufreq_policy *policy,
+			  unsigned int target_freq, unsigned int relation)
+{
+//        unsigned long         flags;
+	struct cpufreq_freqs freqs;
+	unsigned int target_fsb;
+
+	if ((target_freq > policy->max) || (target_freq < policy->min))
+		return -EINVAL;
+
+	target_fsb = target_freq / (fid * 100);
+
+	freqs.old = nforce2_get(policy->cpu);
+	freqs.new = target_fsb * fid * 100;
+	freqs.cpu = 0;		/* Only one CPU on nForce2 plattforms */
+
+	if (freqs.old == freqs.new)
+		return 0;
+
+	dprintk("Old CPU frequency %d kHz, new %d kHz\n",
+	       freqs.old, freqs.new);
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+
+	/* Disable IRQs */
+	//local_irq_save(flags);
+
+	if (nforce2_set_fsb(target_fsb) < 0)
+		printk(KERN_ERR "cpufreq: Changing FSB to %d failed\n",
+                       target_fsb);
+	else
+		dprintk("Changed FSB successfully to %d\n",
+                       target_fsb);
+
+	/* Enable IRQs */
+	//local_irq_restore(flags);
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+
+	return 0;
+}
+
+/**
+ * nforce2_verify - verifies a new CPUFreq policy
+ * @policy: new policy
+ */
+static int nforce2_verify(struct cpufreq_policy *policy)
+{
+	unsigned int fsb_pol_max;
+
+	fsb_pol_max = policy->max / (fid * 100);
+
+	if (policy->min < (fsb_pol_max * fid * 100))
+		policy->max = (fsb_pol_max + 1) * fid * 100;
+
+	cpufreq_verify_within_limits(policy,
+                                     policy->cpuinfo.min_freq,
+                                     policy->cpuinfo.max_freq);
+	return 0;
+}
+
+static int nforce2_cpu_init(struct cpufreq_policy *policy)
+{
+	unsigned int fsb;
+	unsigned int rfid;
+
+	/* capability check */
+	if (policy->cpu != 0)
+		return -ENODEV;
+
+	/* Get current FSB */
+	fsb = nforce2_fsb_read(0);
+
+	if (!fsb)
+		return -EIO;
+
+	/* FIX: Get FID from CPU */
+	if (!fid) {
+		if (!cpu_khz) {
+			printk(KERN_WARNING
+			       "cpufreq: cpu_khz not set, can't calculate multiplier!\n");
+			return -ENODEV;
+		}
+
+		fid = cpu_khz / (fsb * 100);
+		rfid = fid % 5;
+
+		if (rfid) {
+			if (rfid > 2)
+				fid += 5 - rfid;
+			else
+				fid -= rfid;
+		}
+	}
+
+	printk(KERN_INFO "cpufreq: FSB currently at %i MHz, FID %d.%d\n", fsb,
+	       fid / 10, fid % 10);
+
+	/* Set maximum FSB to FSB at boot time */
+	max_fsb = nforce2_fsb_read(1);
+
+	if(!max_fsb)
+		return -EIO;
+
+	if (!min_fsb)
+		min_fsb = max_fsb - NFORCE2_SAFE_DISTANCE;
+
+	if (min_fsb < NFORCE2_MIN_FSB)
+		min_fsb = NFORCE2_MIN_FSB;
+
+	/* cpuinfo and default policy values */
+	policy->cpuinfo.min_freq = min_fsb * fid * 100;
+	policy->cpuinfo.max_freq = max_fsb * fid * 100;
+	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
+	policy->cur = nforce2_get(policy->cpu);
+	policy->min = policy->cpuinfo.min_freq;
+	policy->max = policy->cpuinfo.max_freq;
+
+	return 0;
+}
+
+static int nforce2_cpu_exit(struct cpufreq_policy *policy)
+{
+	return 0;
+}
+
+static struct cpufreq_driver nforce2_driver = {
+	.name = "nforce2",
+	.verify = nforce2_verify,
+	.target = nforce2_target,
+	.get = nforce2_get,
+	.init = nforce2_cpu_init,
+	.exit = nforce2_cpu_exit,
+	.owner = THIS_MODULE,
+};
+
+/**
+ * nforce2_detect_chipset - detect the Southbridge which contains FSB PLL logic
+ *
+ * Detects nForce2 A2 and C1 stepping
+ *
+ */
+static unsigned int nforce2_detect_chipset(void)
+{
+	nforce2_chipset_dev = pci_get_subsys(PCI_VENDOR_ID_NVIDIA,
+					PCI_DEVICE_ID_NVIDIA_NFORCE2,
+					PCI_ANY_ID, PCI_ANY_ID, NULL);
+
+	if (nforce2_chipset_dev == NULL)
+		return -ENODEV;
+
+	printk(KERN_INFO "cpufreq: Detected nForce2 chipset revision %X\n",
+	       nforce2_chipset_dev->revision);
+	printk(KERN_INFO
+	       "cpufreq: FSB changing is maybe unstable and can lead to crashes and data loss.\n");
+
+	return 0;
+}
+
+/**
+ * nforce2_init - initializes the nForce2 CPUFreq driver
+ *
+ * Initializes the nForce2 FSB support. Returns -ENODEV on unsupported
+ * devices, -EINVAL on problems during initiatization, and zero on
+ * success.
+ */
+static int __init nforce2_init(void)
+{
+	/* TODO: do we need to detect the processor? */
+
+	/* detect chipset */
+	if (nforce2_detect_chipset()) {
+		printk(KERN_ERR "cpufreq: No nForce2 chipset.\n");
+		return -ENODEV;
+	}
+
+	return cpufreq_register_driver(&nforce2_driver);
+}
+
+/**
+ * nforce2_exit - unregisters cpufreq module
+ *
+ *   Unregisters nForce2 FSB change support.
+ */
+static void __exit nforce2_exit(void)
+{
+	cpufreq_unregister_driver(&nforce2_driver);
+}
+
+module_init(nforce2_init);
+module_exit(nforce2_exit);
+
diff --git a/arch/x86/kernel/cpu/cpufreq/e_powersaver.c b/arch/x86/kernel/cpu/cpufreq/e_powersaver.c
new file mode 100644
index 00000000000..c11baaf9f2b
--- /dev/null
+++ b/arch/x86/kernel/cpu/cpufreq/e_powersaver.c
@@ -0,0 +1,333 @@
+/*
+ *  Based on documentation provided by Dave Jones. Thanks!
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *
+ *  BIG FAT DISCLAIMER: Work in progress code. Possibly *dangerous*
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/cpufreq.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+
+#include <asm/msr.h>
+#include <asm/tsc.h>
+#include <asm/timex.h>
+#include <asm/io.h>
+#include <asm/delay.h>
+
+#define EPS_BRAND_C7M	0
+#define EPS_BRAND_C7	1
+#define EPS_BRAND_EDEN	2
+#define EPS_BRAND_C3	3
+
+struct eps_cpu_data {
+	u32 fsb;
+	struct cpufreq_frequency_table freq_table[];
+};
+
+static struct eps_cpu_data *eps_cpu[NR_CPUS];
+
+
+static unsigned int eps_get(unsigned int cpu)
+{
+	struct eps_cpu_data *centaur;
+	u32 lo, hi;
+
+	if (cpu)
+		return 0;
+	centaur = eps_cpu[cpu];
+	if (centaur == NULL)
+		return 0;
+
+	/* Return current frequency */
+	rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
+	return centaur->fsb * ((lo >> 8) & 0xff);
+}
+
+static int eps_set_state(struct eps_cpu_data *centaur,
+			 unsigned int cpu,
+			 u32 dest_state)
+{
+	struct cpufreq_freqs freqs;
+	u32 lo, hi;
+	int err = 0;
+	int i;
+
+	freqs.old = eps_get(cpu);
+	freqs.new = centaur->fsb * ((dest_state >> 8) & 0xff);
+	freqs.cpu = cpu;
+	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+
+	/* Wait while CPU is busy */
+	rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
+	i = 0;
+	while (lo & ((1 << 16) | (1 << 17))) {
+		udelay(16);
+		rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
+		i++;
+		if (unlikely(i > 64)) {
+			err = -ENODEV;
+			goto postchange;
+		}
+	}
+	/* Set new multiplier and voltage */
+	wrmsr(MSR_IA32_PERF_CTL, dest_state & 0xffff, 0);
+	/* Wait until transition end */
+	i = 0;
+	do {
+		udelay(16);
+		rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
+		i++;
+		if (unlikely(i > 64)) {
+			err = -ENODEV;
+			goto postchange;
+		}
+	} while (lo & ((1 << 16) | (1 << 17)));
+
+	/* Return current frequency */
+postchange:
+	rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
+	freqs.new = centaur->fsb * ((lo >> 8) & 0xff);
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+	return err;
+}
+
+static int eps_target(struct cpufreq_policy *policy,
+			       unsigned int target_freq,
+			       unsigned int relation)
+{
+	struct eps_cpu_data *centaur;
+	unsigned int newstate = 0;
+	unsigned int cpu = policy->cpu;
+	unsigned int dest_state;
+	int ret;
+
+	if (unlikely(eps_cpu[cpu] == NULL))
+		return -ENODEV;
+	centaur = eps_cpu[cpu];
+
+	if (unlikely(cpufreq_frequency_table_target(policy,
+			&eps_cpu[cpu]->freq_table[0],
+			target_freq,
+			relation,
+			&newstate))) {
+		return -EINVAL;
+	}
+
+	/* Make frequency transition */
+	dest_state = centaur->freq_table[newstate].index & 0xffff;
+	ret = eps_set_state(centaur, cpu, dest_state);
+	if (ret)
+		printk(KERN_ERR "eps: Timeout!\n");
+	return ret;
+}
+
+static int eps_verify(struct cpufreq_policy *policy)
+{
+	return cpufreq_frequency_table_verify(policy,
+			&eps_cpu[policy->cpu]->freq_table[0]);
+}
+
+static int eps_cpu_init(struct cpufreq_policy *policy)
+{
+	unsigned int i;
+	u32 lo, hi;
+	u64 val;
+	u8 current_multiplier, current_voltage;
+	u8 max_multiplier, max_voltage;
+	u8 min_multiplier, min_voltage;
+	u8 brand;
+	u32 fsb;
+	struct eps_cpu_data *centaur;
+	struct cpufreq_frequency_table *f_table;
+	int k, step, voltage;
+	int ret;
+	int states;
+
+	if (policy->cpu != 0)
+		return -ENODEV;
+
+	/* Check brand */
+	printk("eps: Detected VIA ");
+	rdmsr(0x1153, lo, hi);
+	brand = (((lo >> 2) ^ lo) >> 18) & 3;
+	switch(brand) {
+	case EPS_BRAND_C7M:
+		printk("C7-M\n");
+		break;
+	case EPS_BRAND_C7:
+		printk("C7\n");
+		break;
+	case EPS_BRAND_EDEN:
+		printk("Eden\n");
+		break;
+	case EPS_BRAND_C3:
+		printk("C3\n");
+		return -ENODEV;
+		break;
+	}
+	/* Enable Enhanced PowerSaver */
+	rdmsrl(MSR_IA32_MISC_ENABLE, val);
+	if (!(val & 1 << 16)) {
+		val |= 1 << 16;
+		wrmsrl(MSR_IA32_MISC_ENABLE, val);
+		/* Can be locked at 0 */
+		rdmsrl(MSR_IA32_MISC_ENABLE, val);
+		if (!(val & 1 << 16)) {
+			printk("eps: Can't enable Enhanced PowerSaver\n");
+			return -ENODEV;
+		}
+	}
+
+	/* Print voltage and multiplier */
+	rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
+	current_voltage = lo & 0xff;
+	printk("eps: Current voltage = %dmV\n", current_voltage * 16 + 700);
+	current_multiplier = (lo >> 8) & 0xff;
+	printk("eps: Current multiplier = %d\n", current_multiplier);
+
+	/* Print limits */
+	max_voltage = hi & 0xff;
+	printk("eps: Highest voltage = %dmV\n", max_voltage * 16 + 700);
+	max_multiplier = (hi >> 8) & 0xff;
+	printk("eps: Highest multiplier = %d\n", max_multiplier);
+	min_voltage = (hi >> 16) & 0xff;
+	printk("eps: Lowest voltage = %dmV\n", min_voltage * 16 + 700);
+	min_multiplier = (hi >> 24) & 0xff;
+	printk("eps: Lowest multiplier = %d\n", min_multiplier);
+
+	/* Sanity checks */
+	if (current_multiplier == 0 || max_multiplier == 0
+	    || min_multiplier == 0)
+		return -EINVAL;
+	if (current_multiplier > max_multiplier
+	    || max_multiplier <= min_multiplier)
+		return -EINVAL;
+	if (current_voltage > 0x1c || max_voltage > 0x1c)
+		return -EINVAL;
+	if (max_voltage < min_voltage)
+		return -EINVAL;
+
+	/* Calc FSB speed */
+	fsb = cpu_khz / current_multiplier;
+	/* Calc number of p-states supported */
+	if (brand == EPS_BRAND_C7M)
+		states = max_multiplier - min_multiplier + 1;
+	else
+		states = 2;
+
+	/* Allocate private data and frequency table for current cpu */
+	centaur = kzalloc(sizeof(struct eps_cpu_data)
+		    + (states + 1) * sizeof(struct cpufreq_frequency_table),
+		    GFP_KERNEL);
+	if (!centaur)
+		return -ENOMEM;
+	eps_cpu[0] = centaur;
+
+	/* Copy basic values */
+	centaur->fsb = fsb;
+
+	/* Fill frequency and MSR value table */
+	f_table = &centaur->freq_table[0];
+	if (brand != EPS_BRAND_C7M) {
+		f_table[0].frequency = fsb * min_multiplier;
+		f_table[0].index = (min_multiplier << 8) | min_voltage;
+		f_table[1].frequency = fsb * max_multiplier;
+		f_table[1].index = (max_multiplier << 8) | max_voltage;
+		f_table[2].frequency = CPUFREQ_TABLE_END;
+	} else {
+		k = 0;
+		step = ((max_voltage - min_voltage) * 256)
+			/ (max_multiplier - min_multiplier);
+		for (i = min_multiplier; i <= max_multiplier; i++) {
+			voltage = (k * step) / 256 + min_voltage;
+			f_table[k].frequency = fsb * i;
+			f_table[k].index = (i << 8) | voltage;
+			k++;
+		}
+		f_table[k].frequency = CPUFREQ_TABLE_END;
+	}
+
+	policy->cpuinfo.transition_latency = 140000; /* 844mV -> 700mV in ns */
+	policy->cur = fsb * current_multiplier;
+
+	ret = cpufreq_frequency_table_cpuinfo(policy, &centaur->freq_table[0]);
+	if (ret) {
+		kfree(centaur);
+		return ret;
+	}
+
+	cpufreq_frequency_table_get_attr(&centaur->freq_table[0], policy->cpu);
+	return 0;
+}
+
+static int eps_cpu_exit(struct cpufreq_policy *policy)
+{
+	unsigned int cpu = policy->cpu;
+	struct eps_cpu_data *centaur;
+	u32 lo, hi;
+
+	if (eps_cpu[cpu] == NULL)
+		return -ENODEV;
+	centaur = eps_cpu[cpu];
+
+	/* Get max frequency */
+	rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
+	/* Set max frequency */
+	eps_set_state(centaur, cpu, hi & 0xffff);
+	/* Bye */
+	cpufreq_frequency_table_put_attr(policy->cpu);
+	kfree(eps_cpu[cpu]);
+	eps_cpu[cpu] = NULL;
+	return 0;
+}
+
+static struct freq_attr* eps_attr[] = {
+	&cpufreq_freq_attr_scaling_available_freqs,
+	NULL,
+};
+
+static struct cpufreq_driver eps_driver = {
+	.verify		= eps_verify,
+	.target		= eps_target,
+	.init		= eps_cpu_init,
+	.exit		= eps_cpu_exit,
+	.get		= eps_get,
+	.name		= "e_powersaver",
+	.owner		= THIS_MODULE,
+	.attr		= eps_attr,
+};
+
+static int __init eps_init(void)
+{
+	struct cpuinfo_x86 *c = cpu_data;
+
+	/* This driver will work only on Centaur C7 processors with
+	 * Enhanced SpeedStep/PowerSaver registers */
+	if (c->x86_vendor != X86_VENDOR_CENTAUR
+	    || c->x86 != 6 || c->x86_model != 10)
+		return -ENODEV;
+	if (!cpu_has(c, X86_FEATURE_EST))
+		return -ENODEV;
+
+	if (cpufreq_register_driver(&eps_driver))
+		return -EINVAL;
+	return 0;
+}
+
+static void __exit eps_exit(void)
+{
+	cpufreq_unregister_driver(&eps_driver);
+}
+
+MODULE_AUTHOR("Rafa³ Bilski <rafalbilski@interia.pl>");
+MODULE_DESCRIPTION("Enhanced PowerSaver driver for VIA C7 CPU's.");
+MODULE_LICENSE("GPL");
+
+module_init(eps_init);
+module_exit(eps_exit);
diff --git a/arch/x86/kernel/cpu/cpufreq/elanfreq.c b/arch/x86/kernel/cpu/cpufreq/elanfreq.c
new file mode 100644
index 00000000000..1e7ae7dafcf
--- /dev/null
+++ b/arch/x86/kernel/cpu/cpufreq/elanfreq.c
@@ -0,0 +1,308 @@
+/*
+ *	elanfreq:	cpufreq driver for the AMD ELAN family
+ *
+ *	(c) Copyright 2002 Robert Schwebel <r.schwebel@pengutronix.de>
+ *
+ *	Parts of this code are (c) Sven Geggus <sven@geggus.net>
+ *
+ *      All Rights Reserved.
+ *
+ *	This program is free software; you can redistribute it and/or
+ *	modify it under the terms of the GNU General Public License
+ *	as published by the Free Software Foundation; either version
+ *	2 of the License, or (at your option) any later version.
+ *
+ *	2002-02-13: - initial revision for 2.4.18-pre9 by Robert Schwebel
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/cpufreq.h>
+
+#include <asm/msr.h>
+#include <asm/timex.h>
+#include <asm/io.h>
+
+#define REG_CSCIR 0x22		/* Chip Setup and Control Index Register    */
+#define REG_CSCDR 0x23		/* Chip Setup and Control Data  Register    */
+
+/* Module parameter */
+static int max_freq;
+
+struct s_elan_multiplier {
+	int clock;		/* frequency in kHz                         */
+	int val40h;		/* PMU Force Mode register                  */
+	int val80h;		/* CPU Clock Speed Register                 */
+};
+
+/*
+ * It is important that the frequencies
+ * are listed in ascending order here!
+ */
+struct s_elan_multiplier elan_multiplier[] = {
+	{1000,	0x02,	0x18},
+	{2000,	0x02,	0x10},
+	{4000,	0x02,	0x08},
+	{8000,	0x00,	0x00},
+	{16000,	0x00,	0x02},
+	{33000,	0x00,	0x04},
+	{66000,	0x01,	0x04},
+	{99000,	0x01,	0x05}
+};
+
+static struct cpufreq_frequency_table elanfreq_table[] = {
+	{0,	1000},
+	{1,	2000},
+	{2,	4000},
+	{3,	8000},
+	{4,	16000},
+	{5,	33000},
+	{6,	66000},
+	{7,	99000},
+	{0,	CPUFREQ_TABLE_END},
+};
+
+
+/**
+ *	elanfreq_get_cpu_frequency: determine current cpu speed
+ *
+ *	Finds out at which frequency the CPU of the Elan SOC runs
+ *	at the moment. Frequencies from 1 to 33 MHz are generated
+ *	the normal way, 66 and 99 MHz are called "Hyperspeed Mode"
+ *	and have the rest of the chip running with 33 MHz.
+ */
+
+static unsigned int elanfreq_get_cpu_frequency(unsigned int cpu)
+{
+	u8 clockspeed_reg;    /* Clock Speed Register */
+
+	local_irq_disable();
+	outb_p(0x80,REG_CSCIR);
+	clockspeed_reg = inb_p(REG_CSCDR);
+	local_irq_enable();
+
+	if ((clockspeed_reg & 0xE0) == 0xE0)
+		return 0;
+
+	/* Are we in CPU clock multiplied mode (66/99 MHz)? */
+	if ((clockspeed_reg & 0xE0) == 0xC0) {
+		if ((clockspeed_reg & 0x01) == 0)
+			return 66000;
+		else
+			return 99000;
+	}
+
+	/* 33 MHz is not 32 MHz... */
+	if ((clockspeed_reg & 0xE0)==0xA0)
+		return 33000;
+
+	return ((1<<((clockspeed_reg & 0xE0) >> 5)) * 1000);
+}
+
+
+/**
+ *	elanfreq_set_cpu_frequency: Change the CPU core frequency
+ *	@cpu: cpu number
+ *	@freq: frequency in kHz
+ *
+ *	This function takes a frequency value and changes the CPU frequency
+ *	according to this. Note that the frequency has to be checked by
+ *	elanfreq_validatespeed() for correctness!
+ *
+ *	There is no return value.
+ */
+
+static void elanfreq_set_cpu_state (unsigned int state)
+{
+	struct cpufreq_freqs    freqs;
+
+	freqs.old = elanfreq_get_cpu_frequency(0);
+	freqs.new = elan_multiplier[state].clock;
+	freqs.cpu = 0; /* elanfreq.c is UP only driver */
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+
+	printk(KERN_INFO "elanfreq: attempting to set frequency to %i kHz\n",
+			elan_multiplier[state].clock);
+
+
+	/*
+	 * Access to the Elan's internal registers is indexed via
+	 * 0x22: Chip Setup & Control Register Index Register (CSCI)
+	 * 0x23: Chip Setup & Control Register Data  Register (CSCD)
+	 *
+	 */
+
+	/*
+	 * 0x40 is the Power Management Unit's Force Mode Register.
+	 * Bit 6 enables Hyperspeed Mode (66/100 MHz core frequency)
+	 */
+
+	local_irq_disable();
+	outb_p(0x40,REG_CSCIR);		/* Disable hyperspeed mode */
+	outb_p(0x00,REG_CSCDR);
+	local_irq_enable();		/* wait till internal pipelines and */
+	udelay(1000);			/* buffers have cleaned up          */
+
+	local_irq_disable();
+
+	/* now, set the CPU clock speed register (0x80) */
+	outb_p(0x80,REG_CSCIR);
+	outb_p(elan_multiplier[state].val80h,REG_CSCDR);
+
+	/* now, the hyperspeed bit in PMU Force Mode Register (0x40) */
+	outb_p(0x40,REG_CSCIR);
+	outb_p(elan_multiplier[state].val40h,REG_CSCDR);
+	udelay(10000);
+	local_irq_enable();
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+};
+
+
+/**
+ *	elanfreq_validatespeed: test if frequency range is valid
+ *	@policy: the policy to validate
+ *
+ *	This function checks if a given frequency range in kHz is valid
+ *	for the hardware supported by the driver.
+ */
+
+static int elanfreq_verify (struct cpufreq_policy *policy)
+{
+	return cpufreq_frequency_table_verify(policy, &elanfreq_table[0]);
+}
+
+static int elanfreq_target (struct cpufreq_policy *policy,
+			    unsigned int target_freq,
+			    unsigned int relation)
+{
+	unsigned int newstate = 0;
+
+	if (cpufreq_frequency_table_target(policy, &elanfreq_table[0], target_freq, relation, &newstate))
+		return -EINVAL;
+
+	elanfreq_set_cpu_state(newstate);
+
+	return 0;
+}
+
+
+/*
+ *	Module init and exit code
+ */
+
+static int elanfreq_cpu_init(struct cpufreq_policy *policy)
+{
+	struct cpuinfo_x86 *c = cpu_data;
+	unsigned int i;
+	int result;
+
+	/* capability check */
+	if ((c->x86_vendor != X86_VENDOR_AMD) ||
+	    (c->x86 != 4) || (c->x86_model!=10))
+		return -ENODEV;
+
+	/* max freq */
+	if (!max_freq)
+		max_freq = elanfreq_get_cpu_frequency(0);
+
+	/* table init */
+	for (i=0; (elanfreq_table[i].frequency != CPUFREQ_TABLE_END); i++) {
+		if (elanfreq_table[i].frequency > max_freq)
+			elanfreq_table[i].frequency = CPUFREQ_ENTRY_INVALID;
+	}
+
+	/* cpuinfo and default policy values */
+	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
+	policy->cur = elanfreq_get_cpu_frequency(0);
+
+	result = cpufreq_frequency_table_cpuinfo(policy, elanfreq_table);
+	if (result)
+		return (result);
+
+	cpufreq_frequency_table_get_attr(elanfreq_table, policy->cpu);
+	return 0;
+}
+
+
+static int elanfreq_cpu_exit(struct cpufreq_policy *policy)
+{
+	cpufreq_frequency_table_put_attr(policy->cpu);
+	return 0;
+}
+
+
+#ifndef MODULE
+/**
+ * elanfreq_setup - elanfreq command line parameter parsing
+ *
+ * elanfreq command line parameter.  Use:
+ *  elanfreq=66000
+ * to set the maximum CPU frequency to 66 MHz. Note that in
+ * case you do not give this boot parameter, the maximum
+ * frequency will fall back to _current_ CPU frequency which
+ * might be lower. If you build this as a module, use the
+ * max_freq module parameter instead.
+ */
+static int __init elanfreq_setup(char *str)
+{
+	max_freq = simple_strtoul(str, &str, 0);
+	printk(KERN_WARNING "You're using the deprecated elanfreq command line option. Use elanfreq.max_freq instead, please!\n");
+	return 1;
+}
+__setup("elanfreq=", elanfreq_setup);
+#endif
+
+
+static struct freq_attr* elanfreq_attr[] = {
+	&cpufreq_freq_attr_scaling_available_freqs,
+	NULL,
+};
+
+
+static struct cpufreq_driver elanfreq_driver = {
+	.get		= elanfreq_get_cpu_frequency,
+	.verify		= elanfreq_verify,
+	.target		= elanfreq_target,
+	.init		= elanfreq_cpu_init,
+	.exit		= elanfreq_cpu_exit,
+	.name		= "elanfreq",
+	.owner		= THIS_MODULE,
+	.attr		= elanfreq_attr,
+};
+
+
+static int __init elanfreq_init(void)
+{
+	struct cpuinfo_x86 *c = cpu_data;
+
+	/* Test if we have the right hardware */
+	if ((c->x86_vendor != X86_VENDOR_AMD) ||
+		(c->x86 != 4) || (c->x86_model!=10)) {
+		printk(KERN_INFO "elanfreq: error: no Elan processor found!\n");
+                return -ENODEV;
+	}
+	return cpufreq_register_driver(&elanfreq_driver);
+}
+
+
+static void __exit elanfreq_exit(void)
+{
+	cpufreq_unregister_driver(&elanfreq_driver);
+}
+
+
+module_param (max_freq, int, 0444);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Robert Schwebel <r.schwebel@pengutronix.de>, Sven Geggus <sven@geggus.net>");
+MODULE_DESCRIPTION("cpufreq driver for AMD's Elan CPUs");
+
+module_init(elanfreq_init);
+module_exit(elanfreq_exit);
diff --git a/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c b/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c
new file mode 100644
index 00000000000..ed2bda127c4
--- /dev/null
+++ b/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c
@@ -0,0 +1,494 @@
+/*
+ *	Cyrix MediaGX and NatSemi Geode Suspend Modulation
+ *	(C) 2002 Zwane Mwaikambo <zwane@commfireservices.com>
+ *	(C) 2002 Hiroshi Miura   <miura@da-cha.org>
+ *	All Rights Reserved
+ *
+ *	This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License
+ *      version 2 as published by the Free Software Foundation
+ *
+ *      The author(s) of this software shall not be held liable for damages
+ *      of any nature resulting due to the use of this software. This
+ *      software is provided AS-IS with no warranties.
+ *
+ * Theoritical note:
+ *
+ *	(see Geode(tm) CS5530 manual (rev.4.1) page.56)
+ *
+ *	CPU frequency control on NatSemi Geode GX1/GXLV processor and CS55x0
+ *	are based on Suspend Moduration.
+ *
+ *	Suspend Modulation works by asserting and de-asserting the SUSP# pin
+ *	to CPU(GX1/GXLV) for configurable durations. When asserting SUSP#
+ *	the CPU enters an idle state. GX1 stops its core clock when SUSP# is
+ *	asserted then power consumption is reduced.
+ *
+ *	Suspend Modulation's OFF/ON duration are configurable
+ *	with 'Suspend Modulation OFF Count Register'
+ *	and 'Suspend Modulation ON Count Register'.
+ *	These registers are 8bit counters that represent the number of
+ *	32us intervals which the SUSP# pin is asserted(ON)/de-asserted(OFF)
+ *	to the processor.
+ *
+ *	These counters define a ratio which is the effective frequency
+ *	of operation of the system.
+ *
+ *			       OFF Count
+ *	F_eff = Fgx * ----------------------
+ *	                OFF Count + ON Count
+ *
+ *	0 <= On Count, Off Count <= 255
+ *
+ *	From these limits, we can get register values
+ *
+ *	off_duration + on_duration <= MAX_DURATION
+ *	on_duration = off_duration * (stock_freq - freq) / freq
+ *
+ *      off_duration  =  (freq * DURATION) / stock_freq
+ *      on_duration = DURATION - off_duration
+ *
+ *
+ *---------------------------------------------------------------------------
+ *
+ * ChangeLog:
+ *	Dec. 12, 2003	Hiroshi Miura <miura@da-cha.org>
+ *		- fix on/off register mistake
+ *		- fix cpu_khz calc when it stops cpu modulation.
+ *
+ *	Dec. 11, 2002	Hiroshi Miura <miura@da-cha.org>
+ *		- rewrite for Cyrix MediaGX Cx5510/5520 and
+ *		  NatSemi Geode Cs5530(A).
+ *
+ *	Jul. ??, 2002  Zwane Mwaikambo <zwane@commfireservices.com>
+ *		- cs5530_mod patch for 2.4.19-rc1.
+ *
+ *---------------------------------------------------------------------------
+ *
+ * Todo
+ *	Test on machines with 5510, 5530, 5530A
+ */
+
+/************************************************************************
+ *			Suspend Modulation - Definitions		*
+ ************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/cpufreq.h>
+#include <linux/pci.h>
+#include <asm/processor-cyrix.h>
+#include <asm/errno.h>
+
+/* PCI config registers, all at F0 */
+#define PCI_PMER1	0x80	/* power management enable register 1 */
+#define PCI_PMER2	0x81	/* power management enable register 2 */
+#define PCI_PMER3	0x82	/* power management enable register 3 */
+#define PCI_IRQTC	0x8c	/* irq speedup timer counter register:typical 2 to 4ms */
+#define PCI_VIDTC	0x8d	/* video speedup timer counter register: typical 50 to 100ms */
+#define PCI_MODOFF	0x94	/* suspend modulation OFF counter register, 1 = 32us */
+#define PCI_MODON	0x95	/* suspend modulation ON counter register */
+#define PCI_SUSCFG	0x96	/* suspend configuration register */
+
+/* PMER1 bits */
+#define GPM		(1<<0)	/* global power management */
+#define GIT		(1<<1)	/* globally enable PM device idle timers */
+#define GTR		(1<<2)	/* globally enable IO traps */
+#define IRQ_SPDUP	(1<<3)	/* disable clock throttle during interrupt handling */
+#define VID_SPDUP	(1<<4)	/* disable clock throttle during vga video handling */
+
+/* SUSCFG bits */
+#define SUSMOD		(1<<0)	/* enable/disable suspend modulation */
+/* the belows support only with cs5530 (after rev.1.2)/cs5530A */
+#define SMISPDUP	(1<<1)	/* select how SMI re-enable suspend modulation: */
+				/* IRQTC timer or read SMI speedup disable reg.(F1BAR[08-09h]) */
+#define SUSCFG		(1<<2)	/* enable powering down a GXLV processor. "Special 3Volt Suspend" mode */
+/* the belows support only with cs5530A */
+#define PWRSVE_ISA	(1<<3)	/* stop ISA clock  */
+#define PWRSVE		(1<<4)	/* active idle */
+
+struct gxfreq_params {
+	u8 on_duration;
+	u8 off_duration;
+	u8 pci_suscfg;
+	u8 pci_pmer1;
+	u8 pci_pmer2;
+	struct pci_dev *cs55x0;
+};
+
+static struct gxfreq_params *gx_params;
+static int stock_freq;
+
+/* PCI bus clock - defaults to 30.000 if cpu_khz is not available */
+static int pci_busclk = 0;
+module_param (pci_busclk, int, 0444);
+
+/* maximum duration for which the cpu may be suspended
+ * (32us * MAX_DURATION). If no parameter is given, this defaults
+ * to 255.
+ * Note that this leads to a maximum of 8 ms(!) where the CPU clock
+ * is suspended -- processing power is just 0.39% of what it used to be,
+ * though. 781.25 kHz(!) for a 200 MHz processor -- wow. */
+static int max_duration = 255;
+module_param (max_duration, int, 0444);
+
+/* For the default policy, we want at least some processing power
+ * - let's say 5%. (min = maxfreq / POLICY_MIN_DIV)
+ */
+#define POLICY_MIN_DIV 20
+
+
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "gx-suspmod", msg)
+
+/**
+ * we can detect a core multipiler from dir0_lsb
+ * from GX1 datasheet p.56,
+ *	MULT[3:0]:
+ *	0000 = SYSCLK multiplied by 4 (test only)
+ *	0001 = SYSCLK multiplied by 10
+ *	0010 = SYSCLK multiplied by 4
+ *	0011 = SYSCLK multiplied by 6
+ *	0100 = SYSCLK multiplied by 9
+ *	0101 = SYSCLK multiplied by 5
+ *	0110 = SYSCLK multiplied by 7
+ *	0111 = SYSCLK multiplied by 8
+ *              of 33.3MHz
+ **/
+static int gx_freq_mult[16] = {
+		4, 10, 4, 6, 9, 5, 7, 8,
+		0, 0, 0, 0, 0, 0, 0, 0
+};
+
+
+/****************************************************************
+ *	Low Level chipset interface				*
+ ****************************************************************/
+static struct pci_device_id gx_chipset_tbl[] __initdata = {
+	{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, PCI_ANY_ID, PCI_ANY_ID },
+	{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5520, PCI_ANY_ID, PCI_ANY_ID },
+	{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5510, PCI_ANY_ID, PCI_ANY_ID },
+	{ 0, },
+};
+
+/**
+ * gx_detect_chipset:
+ *
+ **/
+static __init struct pci_dev *gx_detect_chipset(void)
+{
+	struct pci_dev *gx_pci = NULL;
+
+	/* check if CPU is a MediaGX or a Geode. */
+	if ((current_cpu_data.x86_vendor != X86_VENDOR_NSC) &&
+	    (current_cpu_data.x86_vendor != X86_VENDOR_CYRIX)) {
+		dprintk("error: no MediaGX/Geode processor found!\n");
+		return NULL;
+	}
+
+	/* detect which companion chip is used */
+	while ((gx_pci = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, gx_pci)) != NULL) {
+		if ((pci_match_id(gx_chipset_tbl, gx_pci)) != NULL)
+			return gx_pci;
+	}
+
+	dprintk("error: no supported chipset found!\n");
+	return NULL;
+}
+
+/**
+ * gx_get_cpuspeed:
+ *
+ * Finds out at which efficient frequency the Cyrix MediaGX/NatSemi Geode CPU runs.
+ */
+static unsigned int gx_get_cpuspeed(unsigned int cpu)
+{
+	if ((gx_params->pci_suscfg & SUSMOD) == 0)
+		return stock_freq;
+
+	return (stock_freq * gx_params->off_duration)
+		/ (gx_params->on_duration + gx_params->off_duration);
+}
+
+/**
+ *      gx_validate_speed:
+ *      determine current cpu speed
+ *
+ **/
+
+static unsigned int gx_validate_speed(unsigned int khz, u8 *on_duration, u8 *off_duration)
+{
+	unsigned int i;
+	u8 tmp_on, tmp_off;
+	int old_tmp_freq = stock_freq;
+	int tmp_freq;
+
+	*off_duration=1;
+	*on_duration=0;
+
+	for (i=max_duration; i>0; i--) {
+		tmp_off = ((khz * i) / stock_freq) & 0xff;
+		tmp_on = i - tmp_off;
+		tmp_freq = (stock_freq * tmp_off) / i;
+		/* if this relation is closer to khz, use this. If it's equal,
+		 * prefer it, too - lower latency */
+		if (abs(tmp_freq - khz) <= abs(old_tmp_freq - khz)) {
+			*on_duration = tmp_on;
+			*off_duration = tmp_off;
+			old_tmp_freq = tmp_freq;
+		}
+	}
+
+	return old_tmp_freq;
+}
+
+
+/**
+ * gx_set_cpuspeed:
+ * set cpu speed in khz.
+ **/
+
+static void gx_set_cpuspeed(unsigned int khz)
+{
+	u8 suscfg, pmer1;
+	unsigned int new_khz;
+	unsigned long flags;
+	struct cpufreq_freqs freqs;
+
+	freqs.cpu = 0;
+	freqs.old = gx_get_cpuspeed(0);
+
+	new_khz = gx_validate_speed(khz, &gx_params->on_duration, &gx_params->off_duration);
+
+	freqs.new = new_khz;
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+	local_irq_save(flags);
+
+	if (new_khz != stock_freq) {  /* if new khz == 100% of CPU speed, it is special case */
+		switch (gx_params->cs55x0->device) {
+		case PCI_DEVICE_ID_CYRIX_5530_LEGACY:
+			pmer1 = gx_params->pci_pmer1 | IRQ_SPDUP | VID_SPDUP;
+			/* FIXME: need to test other values -- Zwane,Miura */
+			pci_write_config_byte(gx_params->cs55x0, PCI_IRQTC, 4); /* typical 2 to 4ms */
+			pci_write_config_byte(gx_params->cs55x0, PCI_VIDTC, 100);/* typical 50 to 100ms */
+			pci_write_config_byte(gx_params->cs55x0, PCI_PMER1, pmer1);
+
+			if (gx_params->cs55x0->revision < 0x10) {   /* CS5530(rev 1.2, 1.3) */
+				suscfg = gx_params->pci_suscfg | SUSMOD;
+			} else {                           /* CS5530A,B.. */
+				suscfg = gx_params->pci_suscfg | SUSMOD | PWRSVE;
+			}
+			break;
+		case PCI_DEVICE_ID_CYRIX_5520:
+		case PCI_DEVICE_ID_CYRIX_5510:
+			suscfg = gx_params->pci_suscfg | SUSMOD;
+			break;
+		default:
+			local_irq_restore(flags);
+			dprintk("fatal: try to set unknown chipset.\n");
+			return;
+		}
+	} else {
+		suscfg = gx_params->pci_suscfg & ~(SUSMOD);
+		gx_params->off_duration = 0;
+		gx_params->on_duration = 0;
+		dprintk("suspend modulation disabled: cpu runs 100 percent speed.\n");
+	}
+
+	pci_write_config_byte(gx_params->cs55x0, PCI_MODOFF, gx_params->off_duration);
+	pci_write_config_byte(gx_params->cs55x0, PCI_MODON, gx_params->on_duration);
+
+	pci_write_config_byte(gx_params->cs55x0, PCI_SUSCFG, suscfg);
+	pci_read_config_byte(gx_params->cs55x0, PCI_SUSCFG, &suscfg);
+
+	local_irq_restore(flags);
+
+	gx_params->pci_suscfg = suscfg;
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+
+	dprintk("suspend modulation w/ duration of ON:%d us, OFF:%d us\n",
+		gx_params->on_duration * 32, gx_params->off_duration * 32);
+	dprintk("suspend modulation w/ clock speed: %d kHz.\n", freqs.new);
+}
+
+/****************************************************************
+ *             High level functions                             *
+ ****************************************************************/
+
+/*
+ *	cpufreq_gx_verify: test if frequency range is valid
+ *
+ *	This function checks if a given frequency range in kHz is valid
+ *      for the hardware supported by the driver.
+ */
+
+static int cpufreq_gx_verify(struct cpufreq_policy *policy)
+{
+	unsigned int tmp_freq = 0;
+	u8 tmp1, tmp2;
+
+	if (!stock_freq || !policy)
+		return -EINVAL;
+
+	policy->cpu = 0;
+	cpufreq_verify_within_limits(policy, (stock_freq / max_duration), stock_freq);
+
+	/* it needs to be assured that at least one supported frequency is
+	 * within policy->min and policy->max. If it is not, policy->max
+	 * needs to be increased until one freuqency is supported.
+	 * policy->min may not be decreased, though. This way we guarantee a
+	 * specific processing capacity.
+	 */
+	tmp_freq = gx_validate_speed(policy->min, &tmp1, &tmp2);
+	if (tmp_freq < policy->min)
+		tmp_freq += stock_freq / max_duration;
+	policy->min = tmp_freq;
+	if (policy->min > policy->max)
+		policy->max = tmp_freq;
+	tmp_freq = gx_validate_speed(policy->max, &tmp1, &tmp2);
+	if (tmp_freq > policy->max)
+		tmp_freq -= stock_freq / max_duration;
+	policy->max = tmp_freq;
+	if (policy->max < policy->min)
+		policy->max = policy->min;
+	cpufreq_verify_within_limits(policy, (stock_freq / max_duration), stock_freq);
+
+	return 0;
+}
+
+/*
+ *      cpufreq_gx_target:
+ *
+ */
+static int cpufreq_gx_target(struct cpufreq_policy *policy,
+			     unsigned int target_freq,
+			     unsigned int relation)
+{
+	u8 tmp1, tmp2;
+	unsigned int tmp_freq;
+
+	if (!stock_freq || !policy)
+		return -EINVAL;
+
+	policy->cpu = 0;
+
+	tmp_freq = gx_validate_speed(target_freq, &tmp1, &tmp2);
+	while (tmp_freq < policy->min) {
+		tmp_freq += stock_freq / max_duration;
+		tmp_freq = gx_validate_speed(tmp_freq, &tmp1, &tmp2);
+	}
+	while (tmp_freq > policy->max) {
+		tmp_freq -= stock_freq / max_duration;
+		tmp_freq = gx_validate_speed(tmp_freq, &tmp1, &tmp2);
+	}
+
+	gx_set_cpuspeed(tmp_freq);
+
+	return 0;
+}
+
+static int cpufreq_gx_cpu_init(struct cpufreq_policy *policy)
+{
+	unsigned int maxfreq, curfreq;
+
+	if (!policy || policy->cpu != 0)
+		return -ENODEV;
+
+	/* determine maximum frequency */
+	if (pci_busclk) {
+		maxfreq = pci_busclk * gx_freq_mult[getCx86(CX86_DIR1) & 0x0f];
+	} else if (cpu_khz) {
+		maxfreq = cpu_khz;
+	} else {
+		maxfreq = 30000 * gx_freq_mult[getCx86(CX86_DIR1) & 0x0f];
+	}
+	stock_freq = maxfreq;
+	curfreq = gx_get_cpuspeed(0);
+
+	dprintk("cpu max frequency is %d.\n", maxfreq);
+	dprintk("cpu current frequency is %dkHz.\n",curfreq);
+
+	/* setup basic struct for cpufreq API */
+	policy->cpu = 0;
+
+	if (max_duration < POLICY_MIN_DIV)
+		policy->min = maxfreq / max_duration;
+	else
+		policy->min = maxfreq / POLICY_MIN_DIV;
+	policy->max = maxfreq;
+	policy->cur = curfreq;
+	policy->cpuinfo.min_freq = maxfreq / max_duration;
+	policy->cpuinfo.max_freq = maxfreq;
+	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
+
+	return 0;
+}
+
+/*
+ * cpufreq_gx_init:
+ *   MediaGX/Geode GX initialize cpufreq driver
+ */
+static struct cpufreq_driver gx_suspmod_driver = {
+	.get		= gx_get_cpuspeed,
+	.verify		= cpufreq_gx_verify,
+	.target		= cpufreq_gx_target,
+	.init		= cpufreq_gx_cpu_init,
+	.name		= "gx-suspmod",
+	.owner		= THIS_MODULE,
+};
+
+static int __init cpufreq_gx_init(void)
+{
+	int ret;
+	struct gxfreq_params *params;
+	struct pci_dev *gx_pci;
+
+	/* Test if we have the right hardware */
+	if ((gx_pci = gx_detect_chipset()) == NULL)
+		return -ENODEV;
+
+	/* check whether module parameters are sane */
+	if (max_duration > 0xff)
+		max_duration = 0xff;
+
+	dprintk("geode suspend modulation available.\n");
+
+	params = kzalloc(sizeof(struct gxfreq_params), GFP_KERNEL);
+	if (params == NULL)
+		return -ENOMEM;
+
+	params->cs55x0 = gx_pci;
+	gx_params = params;
+
+	/* keep cs55x0 configurations */
+	pci_read_config_byte(params->cs55x0, PCI_SUSCFG, &(params->pci_suscfg));
+	pci_read_config_byte(params->cs55x0, PCI_PMER1, &(params->pci_pmer1));
+	pci_read_config_byte(params->cs55x0, PCI_PMER2, &(params->pci_pmer2));
+	pci_read_config_byte(params->cs55x0, PCI_MODON, &(params->on_duration));
+	pci_read_config_byte(params->cs55x0, PCI_MODOFF, &(params->off_duration));
+
+	if ((ret = cpufreq_register_driver(&gx_suspmod_driver))) {
+		kfree(params);
+		return ret;                   /* register error! */
+	}
+
+	return 0;
+}
+
+static void __exit cpufreq_gx_exit(void)
+{
+	cpufreq_unregister_driver(&gx_suspmod_driver);
+	pci_dev_put(gx_params->cs55x0);
+	kfree(gx_params);
+}
+
+MODULE_AUTHOR ("Hiroshi Miura <miura@da-cha.org>");
+MODULE_DESCRIPTION ("Cpufreq driver for Cyrix MediaGX and NatSemi Geode");
+MODULE_LICENSE ("GPL");
+
+module_init(cpufreq_gx_init);
+module_exit(cpufreq_gx_exit);
+
diff --git a/arch/x86/kernel/cpu/cpufreq/longhaul.c b/arch/x86/kernel/cpu/cpufreq/longhaul.c
new file mode 100644
index 00000000000..5045f5d583c
--- /dev/null
+++ b/arch/x86/kernel/cpu/cpufreq/longhaul.c
@@ -0,0 +1,1027 @@
+/*
+ *  (C) 2001-2004  Dave Jones. <davej@codemonkey.org.uk>
+ *  (C) 2002  Padraig Brady. <padraig@antefacto.com>
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *  Based upon datasheets & sample CPUs kindly provided by VIA.
+ *
+ *  VIA have currently 3 different versions of Longhaul.
+ *  Version 1 (Longhaul) uses the BCR2 MSR at 0x1147.
+ *   It is present only in Samuel 1 (C5A), Samuel 2 (C5B) stepping 0.
+ *  Version 2 of longhaul is backward compatible with v1, but adds
+ *   LONGHAUL MSR for purpose of both frequency and voltage scaling.
+ *   Present in Samuel 2 (steppings 1-7 only) (C5B), and Ezra (C5C).
+ *  Version 3 of longhaul got renamed to Powersaver and redesigned
+ *   to use only the POWERSAVER MSR at 0x110a.
+ *   It is present in Ezra-T (C5M), Nehemiah (C5X) and above.
+ *   It's pretty much the same feature wise to longhaul v2, though
+ *   there is provision for scaling FSB too, but this doesn't work
+ *   too well in practice so we don't even try to use this.
+ *
+ *  BIG FAT DISCLAIMER: Work in progress code. Possibly *dangerous*
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/cpufreq.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/delay.h>
+
+#include <asm/msr.h>
+#include <asm/timex.h>
+#include <asm/io.h>
+#include <asm/acpi.h>
+#include <linux/acpi.h>
+#include <acpi/processor.h>
+
+#include "longhaul.h"
+
+#define PFX "longhaul: "
+
+#define TYPE_LONGHAUL_V1	1
+#define TYPE_LONGHAUL_V2	2
+#define TYPE_POWERSAVER		3
+
+#define	CPU_SAMUEL	1
+#define	CPU_SAMUEL2	2
+#define	CPU_EZRA	3
+#define	CPU_EZRA_T	4
+#define	CPU_NEHEMIAH	5
+#define	CPU_NEHEMIAH_C	6
+
+/* Flags */
+#define USE_ACPI_C3		(1 << 1)
+#define USE_NORTHBRIDGE		(1 << 2)
+
+static int cpu_model;
+static unsigned int numscales=16;
+static unsigned int fsb;
+
+static const struct mV_pos *vrm_mV_table;
+static const unsigned char *mV_vrm_table;
+
+static unsigned int highest_speed, lowest_speed; /* kHz */
+static unsigned int minmult, maxmult;
+static int can_scale_voltage;
+static struct acpi_processor *pr = NULL;
+static struct acpi_processor_cx *cx = NULL;
+static u32 acpi_regs_addr;
+static u8 longhaul_flags;
+static unsigned int longhaul_index;
+
+/* Module parameters */
+static int scale_voltage;
+static int disable_acpi_c3;
+static int revid_errata;
+
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "longhaul", msg)
+
+
+/* Clock ratios multiplied by 10 */
+static int clock_ratio[32];
+static int eblcr_table[32];
+static int longhaul_version;
+static struct cpufreq_frequency_table *longhaul_table;
+
+#ifdef CONFIG_CPU_FREQ_DEBUG
+static char speedbuffer[8];
+
+static char *print_speed(int speed)
+{
+	if (speed < 1000) {
+		snprintf(speedbuffer, sizeof(speedbuffer),"%dMHz", speed);
+		return speedbuffer;
+	}
+
+	if (speed%1000 == 0)
+		snprintf(speedbuffer, sizeof(speedbuffer),
+			"%dGHz", speed/1000);
+	else
+		snprintf(speedbuffer, sizeof(speedbuffer),
+			"%d.%dGHz", speed/1000, (speed%1000)/100);
+
+	return speedbuffer;
+}
+#endif
+
+
+static unsigned int calc_speed(int mult)
+{
+	int khz;
+	khz = (mult/10)*fsb;
+	if (mult%10)
+		khz += fsb/2;
+	khz *= 1000;
+	return khz;
+}
+
+
+static int longhaul_get_cpu_mult(void)
+{
+	unsigned long invalue=0,lo, hi;
+
+	rdmsr (MSR_IA32_EBL_CR_POWERON, lo, hi);
+	invalue = (lo & (1<<22|1<<23|1<<24|1<<25)) >>22;
+	if (longhaul_version==TYPE_LONGHAUL_V2 || longhaul_version==TYPE_POWERSAVER) {
+		if (lo & (1<<27))
+			invalue+=16;
+	}
+	return eblcr_table[invalue];
+}
+
+/* For processor with BCR2 MSR */
+
+static void do_longhaul1(unsigned int clock_ratio_index)
+{
+	union msr_bcr2 bcr2;
+
+	rdmsrl(MSR_VIA_BCR2, bcr2.val);
+	/* Enable software clock multiplier */
+	bcr2.bits.ESOFTBF = 1;
+	bcr2.bits.CLOCKMUL = clock_ratio_index & 0xff;
+
+	/* Sync to timer tick */
+	safe_halt();
+	/* Change frequency on next halt or sleep */
+	wrmsrl(MSR_VIA_BCR2, bcr2.val);
+	/* Invoke transition */
+	ACPI_FLUSH_CPU_CACHE();
+	halt();
+
+	/* Disable software clock multiplier */
+	local_irq_disable();
+	rdmsrl(MSR_VIA_BCR2, bcr2.val);
+	bcr2.bits.ESOFTBF = 0;
+	wrmsrl(MSR_VIA_BCR2, bcr2.val);
+}
+
+/* For processor with Longhaul MSR */
+
+static void do_powersaver(int cx_address, unsigned int clock_ratio_index,
+			  unsigned int dir)
+{
+	union msr_longhaul longhaul;
+	u32 t;
+
+	rdmsrl(MSR_VIA_LONGHAUL, longhaul.val);
+	/* Setup new frequency */
+	if (!revid_errata)
+		longhaul.bits.RevisionKey = longhaul.bits.RevisionID;
+	else
+		longhaul.bits.RevisionKey = 0;
+	longhaul.bits.SoftBusRatio = clock_ratio_index & 0xf;
+	longhaul.bits.SoftBusRatio4 = (clock_ratio_index & 0x10) >> 4;
+	/* Setup new voltage */
+	if (can_scale_voltage)
+		longhaul.bits.SoftVID = (clock_ratio_index >> 8) & 0x1f;
+	/* Sync to timer tick */
+	safe_halt();
+	/* Raise voltage if necessary */
+	if (can_scale_voltage && dir) {
+		longhaul.bits.EnableSoftVID = 1;
+		wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
+		/* Change voltage */
+		if (!cx_address) {
+			ACPI_FLUSH_CPU_CACHE();
+			halt();
+		} else {
+			ACPI_FLUSH_CPU_CACHE();
+			/* Invoke C3 */
+			inb(cx_address);
+			/* Dummy op - must do something useless after P_LVL3
+			 * read */
+			t = inl(acpi_gbl_FADT.xpm_timer_block.address);
+		}
+		longhaul.bits.EnableSoftVID = 0;
+		wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
+	}
+
+	/* Change frequency on next halt or sleep */
+	longhaul.bits.EnableSoftBusRatio = 1;
+	wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
+	if (!cx_address) {
+		ACPI_FLUSH_CPU_CACHE();
+		halt();
+	} else {
+		ACPI_FLUSH_CPU_CACHE();
+		/* Invoke C3 */
+		inb(cx_address);
+		/* Dummy op - must do something useless after P_LVL3 read */
+		t = inl(acpi_gbl_FADT.xpm_timer_block.address);
+	}
+	/* Disable bus ratio bit */
+	longhaul.bits.EnableSoftBusRatio = 0;
+	wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
+
+	/* Reduce voltage if necessary */
+	if (can_scale_voltage && !dir) {
+		longhaul.bits.EnableSoftVID = 1;
+		wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
+		/* Change voltage */
+		if (!cx_address) {
+			ACPI_FLUSH_CPU_CACHE();
+			halt();
+		} else {
+			ACPI_FLUSH_CPU_CACHE();
+			/* Invoke C3 */
+			inb(cx_address);
+			/* Dummy op - must do something useless after P_LVL3
+			 * read */
+			t = inl(acpi_gbl_FADT.xpm_timer_block.address);
+		}
+		longhaul.bits.EnableSoftVID = 0;
+		wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
+	}
+}
+
+/**
+ * longhaul_set_cpu_frequency()
+ * @clock_ratio_index : bitpattern of the new multiplier.
+ *
+ * Sets a new clock ratio.
+ */
+
+static void longhaul_setstate(unsigned int table_index)
+{
+	unsigned int clock_ratio_index;
+	int speed, mult;
+	struct cpufreq_freqs freqs;
+	unsigned long flags;
+	unsigned int pic1_mask, pic2_mask;
+	u16 bm_status = 0;
+	u32 bm_timeout = 1000;
+	unsigned int dir = 0;
+
+	clock_ratio_index = longhaul_table[table_index].index;
+	/* Safety precautions */
+	mult = clock_ratio[clock_ratio_index & 0x1f];
+	if (mult == -1)
+		return;
+	speed = calc_speed(mult);
+	if ((speed > highest_speed) || (speed < lowest_speed))
+		return;
+	/* Voltage transition before frequency transition? */
+	if (can_scale_voltage && longhaul_index < table_index)
+		dir = 1;
+
+	freqs.old = calc_speed(longhaul_get_cpu_mult());
+	freqs.new = speed;
+	freqs.cpu = 0; /* longhaul.c is UP only driver */
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+
+	dprintk ("Setting to FSB:%dMHz Mult:%d.%dx (%s)\n",
+			fsb, mult/10, mult%10, print_speed(speed/1000));
+retry_loop:
+	preempt_disable();
+	local_irq_save(flags);
+
+	pic2_mask = inb(0xA1);
+	pic1_mask = inb(0x21);	/* works on C3. save mask. */
+	outb(0xFF,0xA1);	/* Overkill */
+	outb(0xFE,0x21);	/* TMR0 only */
+
+	/* Wait while PCI bus is busy. */
+	if (acpi_regs_addr && (longhaul_flags & USE_NORTHBRIDGE
+	    || ((pr != NULL) && pr->flags.bm_control))) {
+		bm_status = inw(acpi_regs_addr);
+		bm_status &= 1 << 4;
+		while (bm_status && bm_timeout) {
+			outw(1 << 4, acpi_regs_addr);
+			bm_timeout--;
+			bm_status = inw(acpi_regs_addr);
+			bm_status &= 1 << 4;
+		}
+	}
+
+	if (longhaul_flags & USE_NORTHBRIDGE) {
+		/* Disable AGP and PCI arbiters */
+		outb(3, 0x22);
+	} else if ((pr != NULL) && pr->flags.bm_control) {
+		/* Disable bus master arbitration */
+		acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1);
+	}
+	switch (longhaul_version) {
+
+	/*
+	 * Longhaul v1. (Samuel[C5A] and Samuel2 stepping 0[C5B])
+	 * Software controlled multipliers only.
+	 */
+	case TYPE_LONGHAUL_V1:
+		do_longhaul1(clock_ratio_index);
+		break;
+
+	/*
+	 * Longhaul v2 appears in Samuel2 Steppings 1->7 [C5B] and Ezra [C5C]
+	 *
+	 * Longhaul v3 (aka Powersaver). (Ezra-T [C5M] & Nehemiah [C5N])
+	 * Nehemiah can do FSB scaling too, but this has never been proven
+	 * to work in practice.
+	 */
+	case TYPE_LONGHAUL_V2:
+	case TYPE_POWERSAVER:
+		if (longhaul_flags & USE_ACPI_C3) {
+			/* Don't allow wakeup */
+			acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0);
+			do_powersaver(cx->address, clock_ratio_index, dir);
+		} else {
+			do_powersaver(0, clock_ratio_index, dir);
+		}
+		break;
+	}
+
+	if (longhaul_flags & USE_NORTHBRIDGE) {
+		/* Enable arbiters */
+		outb(0, 0x22);
+	} else if ((pr != NULL) && pr->flags.bm_control) {
+		/* Enable bus master arbitration */
+		acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0);
+	}
+	outb(pic2_mask,0xA1);	/* restore mask */
+	outb(pic1_mask,0x21);
+
+	local_irq_restore(flags);
+	preempt_enable();
+
+	freqs.new = calc_speed(longhaul_get_cpu_mult());
+	/* Check if requested frequency is set. */
+	if (unlikely(freqs.new != speed)) {
+		printk(KERN_INFO PFX "Failed to set requested frequency!\n");
+		/* Revision ID = 1 but processor is expecting revision key
+		 * equal to 0. Jumpers at the bottom of processor will change
+		 * multiplier and FSB, but will not change bits in Longhaul
+		 * MSR nor enable voltage scaling. */
+		if (!revid_errata) {
+			printk(KERN_INFO PFX "Enabling \"Ignore Revision ID\" "
+						"option.\n");
+			revid_errata = 1;
+			msleep(200);
+			goto retry_loop;
+		}
+		/* Why ACPI C3 sometimes doesn't work is a mystery for me.
+		 * But it does happen. Processor is entering ACPI C3 state,
+		 * but it doesn't change frequency. I tried poking various
+		 * bits in northbridge registers, but without success. */
+		if (longhaul_flags & USE_ACPI_C3) {
+			printk(KERN_INFO PFX "Disabling ACPI C3 support.\n");
+			longhaul_flags &= ~USE_ACPI_C3;
+			if (revid_errata) {
+				printk(KERN_INFO PFX "Disabling \"Ignore "
+						"Revision ID\" option.\n");
+				revid_errata = 0;
+			}
+			msleep(200);
+			goto retry_loop;
+		}
+		/* This shouldn't happen. Longhaul ver. 2 was reported not
+		 * working on processors without voltage scaling, but with
+		 * RevID = 1. RevID errata will make things right. Just
+		 * to be 100% sure. */
+		if (longhaul_version == TYPE_LONGHAUL_V2) {
+			printk(KERN_INFO PFX "Switching to Longhaul ver. 1\n");
+			longhaul_version = TYPE_LONGHAUL_V1;
+			msleep(200);
+			goto retry_loop;
+		}
+	}
+	/* Report true CPU frequency */
+	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+
+	if (!bm_timeout)
+		printk(KERN_INFO PFX "Warning: Timeout while waiting for idle PCI bus.\n");
+}
+
+/*
+ * Centaur decided to make life a little more tricky.
+ * Only longhaul v1 is allowed to read EBLCR BSEL[0:1].
+ * Samuel2 and above have to try and guess what the FSB is.
+ * We do this by assuming we booted at maximum multiplier, and interpolate
+ * between that value multiplied by possible FSBs and cpu_mhz which
+ * was calculated at boot time. Really ugly, but no other way to do this.
+ */
+
+#define ROUNDING	0xf
+
+static int guess_fsb(int mult)
+{
+	int speed = cpu_khz / 1000;
+	int i;
+	int speeds[] = { 666, 1000, 1333, 2000 };
+	int f_max, f_min;
+
+	for (i = 0; i < 4; i++) {
+		f_max = ((speeds[i] * mult) + 50) / 100;
+		f_max += (ROUNDING / 2);
+		f_min = f_max - ROUNDING;
+		if ((speed <= f_max) && (speed >= f_min))
+			return speeds[i] / 10;
+	}
+	return 0;
+}
+
+
+static int __init longhaul_get_ranges(void)
+{
+	unsigned int i, j, k = 0;
+	unsigned int ratio;
+	int mult;
+
+	/* Get current frequency */
+	mult = longhaul_get_cpu_mult();
+	if (mult == -1) {
+		printk(KERN_INFO PFX "Invalid (reserved) multiplier!\n");
+		return -EINVAL;
+	}
+	fsb = guess_fsb(mult);
+	if (fsb == 0) {
+		printk(KERN_INFO PFX "Invalid (reserved) FSB!\n");
+		return -EINVAL;
+	}
+	/* Get max multiplier - as we always did.
+	 * Longhaul MSR is usefull only when voltage scaling is enabled.
+	 * C3 is booting at max anyway. */
+	maxmult = mult;
+	/* Get min multiplier */
+	switch (cpu_model) {
+	case CPU_NEHEMIAH:
+		minmult = 50;
+		break;
+	case CPU_NEHEMIAH_C:
+		minmult = 40;
+		break;
+	default:
+		minmult = 30;
+		break;
+	}
+
+	dprintk ("MinMult:%d.%dx MaxMult:%d.%dx\n",
+		 minmult/10, minmult%10, maxmult/10, maxmult%10);
+
+	highest_speed = calc_speed(maxmult);
+	lowest_speed = calc_speed(minmult);
+	dprintk ("FSB:%dMHz  Lowest speed: %s   Highest speed:%s\n", fsb,
+		 print_speed(lowest_speed/1000),
+		 print_speed(highest_speed/1000));
+
+	if (lowest_speed == highest_speed) {
+		printk (KERN_INFO PFX "highestspeed == lowest, aborting.\n");
+		return -EINVAL;
+	}
+	if (lowest_speed > highest_speed) {
+		printk (KERN_INFO PFX "nonsense! lowest (%d > %d) !\n",
+			lowest_speed, highest_speed);
+		return -EINVAL;
+	}
+
+	longhaul_table = kmalloc((numscales + 1) * sizeof(struct cpufreq_frequency_table), GFP_KERNEL);
+	if(!longhaul_table)
+		return -ENOMEM;
+
+	for (j = 0; j < numscales; j++) {
+		ratio = clock_ratio[j];
+		if (ratio == -1)
+			continue;
+		if (ratio > maxmult || ratio < minmult)
+			continue;
+		longhaul_table[k].frequency = calc_speed(ratio);
+		longhaul_table[k].index	= j;
+		k++;
+	}
+	if (k <= 1) {
+		kfree(longhaul_table);
+		return -ENODEV;
+	}
+	/* Sort */
+	for (j = 0; j < k - 1; j++) {
+		unsigned int min_f, min_i;
+		min_f = longhaul_table[j].frequency;
+		min_i = j;
+		for (i = j + 1; i < k; i++) {
+			if (longhaul_table[i].frequency < min_f) {
+				min_f = longhaul_table[i].frequency;
+				min_i = i;
+			}
+		}
+		if (min_i != j) {
+			unsigned int temp;
+			temp = longhaul_table[j].frequency;
+			longhaul_table[j].frequency = longhaul_table[min_i].frequency;
+			longhaul_table[min_i].frequency = temp;
+			temp = longhaul_table[j].index;
+			longhaul_table[j].index = longhaul_table[min_i].index;
+			longhaul_table[min_i].index = temp;
+		}
+	}
+
+	longhaul_table[k].frequency = CPUFREQ_TABLE_END;
+
+	/* Find index we are running on */
+	for (j = 0; j < k; j++) {
+		if (clock_ratio[longhaul_table[j].index & 0x1f] == mult) {
+			longhaul_index = j;
+			break;
+		}
+	}
+	return 0;
+}
+
+
+static void __init longhaul_setup_voltagescaling(void)
+{
+	union msr_longhaul longhaul;
+	struct mV_pos minvid, maxvid, vid;
+	unsigned int j, speed, pos, kHz_step, numvscales;
+	int min_vid_speed;
+
+	rdmsrl(MSR_VIA_LONGHAUL, longhaul.val);
+	if (!(longhaul.bits.RevisionID & 1)) {
+		printk(KERN_INFO PFX "Voltage scaling not supported by CPU.\n");
+		return;
+	}
+
+	if (!longhaul.bits.VRMRev) {
+		printk(KERN_INFO PFX "VRM 8.5\n");
+		vrm_mV_table = &vrm85_mV[0];
+		mV_vrm_table = &mV_vrm85[0];
+	} else {
+		printk(KERN_INFO PFX "Mobile VRM\n");
+		if (cpu_model < CPU_NEHEMIAH)
+			return;
+		vrm_mV_table = &mobilevrm_mV[0];
+		mV_vrm_table = &mV_mobilevrm[0];
+	}
+
+	minvid = vrm_mV_table[longhaul.bits.MinimumVID];
+	maxvid = vrm_mV_table[longhaul.bits.MaximumVID];
+
+	if (minvid.mV == 0 || maxvid.mV == 0 || minvid.mV > maxvid.mV) {
+		printk (KERN_INFO PFX "Bogus values Min:%d.%03d Max:%d.%03d. "
+					"Voltage scaling disabled.\n",
+					minvid.mV/1000, minvid.mV%1000, maxvid.mV/1000, maxvid.mV%1000);
+		return;
+	}
+
+	if (minvid.mV == maxvid.mV) {
+		printk (KERN_INFO PFX "Claims to support voltage scaling but min & max are "
+				"both %d.%03d. Voltage scaling disabled\n",
+				maxvid.mV/1000, maxvid.mV%1000);
+		return;
+	}
+
+	/* How many voltage steps */
+	numvscales = maxvid.pos - minvid.pos + 1;
+	printk(KERN_INFO PFX
+		"Max VID=%d.%03d  "
+		"Min VID=%d.%03d, "
+		"%d possible voltage scales\n",
+		maxvid.mV/1000, maxvid.mV%1000,
+		minvid.mV/1000, minvid.mV%1000,
+		numvscales);
+
+	/* Calculate max frequency at min voltage */
+	j = longhaul.bits.MinMHzBR;
+	if (longhaul.bits.MinMHzBR4)
+		j += 16;
+	min_vid_speed = eblcr_table[j];
+	if (min_vid_speed == -1)
+		return;
+	switch (longhaul.bits.MinMHzFSB) {
+	case 0:
+		min_vid_speed *= 13333;
+		break;
+	case 1:
+		min_vid_speed *= 10000;
+		break;
+	case 3:
+		min_vid_speed *= 6666;
+		break;
+	default:
+		return;
+		break;
+	}
+	if (min_vid_speed >= highest_speed)
+		return;
+	/* Calculate kHz for one voltage step */
+	kHz_step = (highest_speed - min_vid_speed) / numvscales;
+
+	j = 0;
+	while (longhaul_table[j].frequency != CPUFREQ_TABLE_END) {
+		speed = longhaul_table[j].frequency;
+		if (speed > min_vid_speed)
+			pos = (speed - min_vid_speed) / kHz_step + minvid.pos;
+		else
+			pos = minvid.pos;
+		longhaul_table[j].index |= mV_vrm_table[pos] << 8;
+		vid = vrm_mV_table[mV_vrm_table[pos]];
+		printk(KERN_INFO PFX "f: %d kHz, index: %d, vid: %d mV\n", speed, j, vid.mV);
+		j++;
+	}
+
+	can_scale_voltage = 1;
+	printk(KERN_INFO PFX "Voltage scaling enabled.\n");
+}
+
+
+static int longhaul_verify(struct cpufreq_policy *policy)
+{
+	return cpufreq_frequency_table_verify(policy, longhaul_table);
+}
+
+
+static int longhaul_target(struct cpufreq_policy *policy,
+			    unsigned int target_freq, unsigned int relation)
+{
+	unsigned int table_index = 0;
+	unsigned int i;
+	unsigned int dir = 0;
+	u8 vid, current_vid;
+
+	if (cpufreq_frequency_table_target(policy, longhaul_table, target_freq, relation, &table_index))
+		return -EINVAL;
+
+	/* Don't set same frequency again */
+	if (longhaul_index == table_index)
+		return 0;
+
+	if (!can_scale_voltage)
+		longhaul_setstate(table_index);
+	else {
+		/* On test system voltage transitions exceeding single
+		 * step up or down were turning motherboard off. Both
+		 * "ondemand" and "userspace" are unsafe. C7 is doing
+		 * this in hardware, C3 is old and we need to do this
+		 * in software. */
+		i = longhaul_index;
+		current_vid = (longhaul_table[longhaul_index].index >> 8) & 0x1f;
+		if (table_index > longhaul_index)
+			dir = 1;
+		while (i != table_index) {
+			vid = (longhaul_table[i].index >> 8) & 0x1f;
+			if (vid != current_vid) {
+				longhaul_setstate(i);
+				current_vid = vid;
+				msleep(200);
+			}
+			if (dir)
+				i++;
+			else
+				i--;
+		}
+		longhaul_setstate(table_index);
+	}
+	longhaul_index = table_index;
+	return 0;
+}
+
+
+static unsigned int longhaul_get(unsigned int cpu)
+{
+	if (cpu)
+		return 0;
+	return calc_speed(longhaul_get_cpu_mult());
+}
+
+static acpi_status longhaul_walk_callback(acpi_handle obj_handle,
+					  u32 nesting_level,
+					  void *context, void **return_value)
+{
+	struct acpi_device *d;
+
+	if ( acpi_bus_get_device(obj_handle, &d) ) {
+		return 0;
+	}
+	*return_value = (void *)acpi_driver_data(d);
+	return 1;
+}
+
+/* VIA don't support PM2 reg, but have something similar */
+static int enable_arbiter_disable(void)
+{
+	struct pci_dev *dev;
+	int status = 1;
+	int reg;
+	u8 pci_cmd;
+
+	/* Find PLE133 host bridge */
+	reg = 0x78;
+	dev = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8601_0,
+			     NULL);
+	/* Find PM133/VT8605 host bridge */
+	if (dev == NULL)
+		dev = pci_get_device(PCI_VENDOR_ID_VIA,
+				     PCI_DEVICE_ID_VIA_8605_0, NULL);
+	/* Find CLE266 host bridge */
+	if (dev == NULL) {
+		reg = 0x76;
+		dev = pci_get_device(PCI_VENDOR_ID_VIA,
+				     PCI_DEVICE_ID_VIA_862X_0, NULL);
+		/* Find CN400 V-Link host bridge */
+		if (dev == NULL)
+			dev = pci_get_device(PCI_VENDOR_ID_VIA, 0x7259, NULL);
+	}
+	if (dev != NULL) {
+		/* Enable access to port 0x22 */
+		pci_read_config_byte(dev, reg, &pci_cmd);
+		if (!(pci_cmd & 1<<7)) {
+			pci_cmd |= 1<<7;
+			pci_write_config_byte(dev, reg, pci_cmd);
+			pci_read_config_byte(dev, reg, &pci_cmd);
+			if (!(pci_cmd & 1<<7)) {
+				printk(KERN_ERR PFX
+					"Can't enable access to port 0x22.\n");
+				status = 0;
+			}
+		}
+		pci_dev_put(dev);
+		return status;
+	}
+	return 0;
+}
+
+static int longhaul_setup_southbridge(void)
+{
+	struct pci_dev *dev;
+	u8 pci_cmd;
+
+	/* Find VT8235 southbridge */
+	dev = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, NULL);
+	if (dev == NULL)
+	/* Find VT8237 southbridge */
+		dev = pci_get_device(PCI_VENDOR_ID_VIA,
+				     PCI_DEVICE_ID_VIA_8237, NULL);
+	if (dev != NULL) {
+		/* Set transition time to max */
+		pci_read_config_byte(dev, 0xec, &pci_cmd);
+		pci_cmd &= ~(1 << 2);
+		pci_write_config_byte(dev, 0xec, pci_cmd);
+		pci_read_config_byte(dev, 0xe4, &pci_cmd);
+		pci_cmd &= ~(1 << 7);
+		pci_write_config_byte(dev, 0xe4, pci_cmd);
+		pci_read_config_byte(dev, 0xe5, &pci_cmd);
+		pci_cmd |= 1 << 7;
+		pci_write_config_byte(dev, 0xe5, pci_cmd);
+		/* Get address of ACPI registers block*/
+		pci_read_config_byte(dev, 0x81, &pci_cmd);
+		if (pci_cmd & 1 << 7) {
+			pci_read_config_dword(dev, 0x88, &acpi_regs_addr);
+			acpi_regs_addr &= 0xff00;
+			printk(KERN_INFO PFX "ACPI I/O at 0x%x\n", acpi_regs_addr);
+		}
+
+		pci_dev_put(dev);
+		return 1;
+	}
+	return 0;
+}
+
+static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
+{
+	struct cpuinfo_x86 *c = cpu_data;
+	char *cpuname=NULL;
+	int ret;
+	u32 lo, hi;
+
+	/* Check what we have on this motherboard */
+	switch (c->x86_model) {
+	case 6:
+		cpu_model = CPU_SAMUEL;
+		cpuname = "C3 'Samuel' [C5A]";
+		longhaul_version = TYPE_LONGHAUL_V1;
+		memcpy (clock_ratio, samuel1_clock_ratio, sizeof(samuel1_clock_ratio));
+		memcpy (eblcr_table, samuel1_eblcr, sizeof(samuel1_eblcr));
+		break;
+
+	case 7:
+		switch (c->x86_mask) {
+		case 0:
+			longhaul_version = TYPE_LONGHAUL_V1;
+			cpu_model = CPU_SAMUEL2;
+			cpuname = "C3 'Samuel 2' [C5B]";
+			/* Note, this is not a typo, early Samuel2's had
+			 * Samuel1 ratios. */
+			memcpy(clock_ratio, samuel1_clock_ratio,
+				sizeof(samuel1_clock_ratio));
+			memcpy(eblcr_table, samuel2_eblcr,
+				sizeof(samuel2_eblcr));
+			break;
+		case 1 ... 15:
+			longhaul_version = TYPE_LONGHAUL_V1;
+			if (c->x86_mask < 8) {
+				cpu_model = CPU_SAMUEL2;
+				cpuname = "C3 'Samuel 2' [C5B]";
+			} else {
+				cpu_model = CPU_EZRA;
+				cpuname = "C3 'Ezra' [C5C]";
+			}
+			memcpy(clock_ratio, ezra_clock_ratio,
+				sizeof(ezra_clock_ratio));
+			memcpy(eblcr_table, ezra_eblcr,
+				sizeof(ezra_eblcr));
+			break;
+		}
+		break;
+
+	case 8:
+		cpu_model = CPU_EZRA_T;
+		cpuname = "C3 'Ezra-T' [C5M]";
+		longhaul_version = TYPE_POWERSAVER;
+		numscales=32;
+		memcpy (clock_ratio, ezrat_clock_ratio, sizeof(ezrat_clock_ratio));
+		memcpy (eblcr_table, ezrat_eblcr, sizeof(ezrat_eblcr));
+		break;
+
+	case 9:
+		longhaul_version = TYPE_POWERSAVER;
+		numscales = 32;
+		memcpy(clock_ratio,
+		       nehemiah_clock_ratio,
+		       sizeof(nehemiah_clock_ratio));
+		memcpy(eblcr_table, nehemiah_eblcr, sizeof(nehemiah_eblcr));
+		switch (c->x86_mask) {
+		case 0 ... 1:
+			cpu_model = CPU_NEHEMIAH;
+			cpuname = "C3 'Nehemiah A' [C5XLOE]";
+			break;
+		case 2 ... 4:
+			cpu_model = CPU_NEHEMIAH;
+			cpuname = "C3 'Nehemiah B' [C5XLOH]";
+			break;
+		case 5 ... 15:
+			cpu_model = CPU_NEHEMIAH_C;
+			cpuname = "C3 'Nehemiah C' [C5P]";
+			break;
+		}
+		break;
+
+	default:
+		cpuname = "Unknown";
+		break;
+	}
+	/* Check Longhaul ver. 2 */
+	if (longhaul_version == TYPE_LONGHAUL_V2) {
+		rdmsr(MSR_VIA_LONGHAUL, lo, hi);
+		if (lo == 0 && hi == 0)
+			/* Looks like MSR isn't present */
+			longhaul_version = TYPE_LONGHAUL_V1;
+	}
+
+	printk (KERN_INFO PFX "VIA %s CPU detected.  ", cpuname);
+	switch (longhaul_version) {
+	case TYPE_LONGHAUL_V1:
+	case TYPE_LONGHAUL_V2:
+		printk ("Longhaul v%d supported.\n", longhaul_version);
+		break;
+	case TYPE_POWERSAVER:
+		printk ("Powersaver supported.\n");
+		break;
+	};
+
+	/* Doesn't hurt */
+	longhaul_setup_southbridge();
+
+	/* Find ACPI data for processor */
+	acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT,
+				ACPI_UINT32_MAX, &longhaul_walk_callback,
+				NULL, (void *)&pr);
+
+	/* Check ACPI support for C3 state */
+	if (pr != NULL && longhaul_version == TYPE_POWERSAVER) {
+		cx = &pr->power.states[ACPI_STATE_C3];
+		if (cx->address > 0 && cx->latency <= 1000)
+			longhaul_flags |= USE_ACPI_C3;
+	}
+	/* Disable if it isn't working */
+	if (disable_acpi_c3)
+		longhaul_flags &= ~USE_ACPI_C3;
+	/* Check if northbridge is friendly */
+	if (enable_arbiter_disable())
+		longhaul_flags |= USE_NORTHBRIDGE;
+
+	/* Check ACPI support for bus master arbiter disable */
+	if (!(longhaul_flags & USE_ACPI_C3
+	     || longhaul_flags & USE_NORTHBRIDGE)
+	    && ((pr == NULL) || !(pr->flags.bm_control))) {
+		printk(KERN_ERR PFX
+			"No ACPI support. Unsupported northbridge.\n");
+		return -ENODEV;
+	}
+
+	if (longhaul_flags & USE_NORTHBRIDGE)
+		printk(KERN_INFO PFX "Using northbridge support.\n");
+	if (longhaul_flags & USE_ACPI_C3)
+		printk(KERN_INFO PFX "Using ACPI support.\n");
+
+	ret = longhaul_get_ranges();
+	if (ret != 0)
+		return ret;
+
+	if ((longhaul_version != TYPE_LONGHAUL_V1) && (scale_voltage != 0))
+		longhaul_setup_voltagescaling();
+
+	policy->cpuinfo.transition_latency = 200000;	/* nsec */
+	policy->cur = calc_speed(longhaul_get_cpu_mult());
+
+	ret = cpufreq_frequency_table_cpuinfo(policy, longhaul_table);
+	if (ret)
+		return ret;
+
+	cpufreq_frequency_table_get_attr(longhaul_table, policy->cpu);
+
+	return 0;
+}
+
+static int __devexit longhaul_cpu_exit(struct cpufreq_policy *policy)
+{
+	cpufreq_frequency_table_put_attr(policy->cpu);
+	return 0;
+}
+
+static struct freq_attr* longhaul_attr[] = {
+	&cpufreq_freq_attr_scaling_available_freqs,
+	NULL,
+};
+
+static struct cpufreq_driver longhaul_driver = {
+	.verify	= longhaul_verify,
+	.target	= longhaul_target,
+	.get	= longhaul_get,
+	.init	= longhaul_cpu_init,
+	.exit	= __devexit_p(longhaul_cpu_exit),
+	.name	= "longhaul",
+	.owner	= THIS_MODULE,
+	.attr	= longhaul_attr,
+};
+
+
+static int __init longhaul_init(void)
+{
+	struct cpuinfo_x86 *c = cpu_data;
+
+	if (c->x86_vendor != X86_VENDOR_CENTAUR || c->x86 != 6)
+		return -ENODEV;
+
+#ifdef CONFIG_SMP
+	if (num_online_cpus() > 1) {
+		printk(KERN_ERR PFX "More than 1 CPU detected, longhaul disabled.\n");
+		return -ENODEV;
+	}
+#endif
+#ifdef CONFIG_X86_IO_APIC
+	if (cpu_has_apic) {
+		printk(KERN_ERR PFX "APIC detected. Longhaul is currently broken in this configuration.\n");
+		return -ENODEV;
+	}
+#endif
+	switch (c->x86_model) {
+	case 6 ... 9:
+		return cpufreq_register_driver(&longhaul_driver);
+	case 10:
+		printk(KERN_ERR PFX "Use acpi-cpufreq driver for VIA C7\n");
+	default:
+		;;
+	}
+
+	return -ENODEV;
+}
+
+
+static void __exit longhaul_exit(void)
+{
+	int i;
+
+	for (i=0; i < numscales; i++) {
+		if (clock_ratio[i] == maxmult) {
+			longhaul_setstate(i);
+			break;
+		}
+	}
+
+	cpufreq_unregister_driver(&longhaul_driver);
+	kfree(longhaul_table);
+}
+
+/* Even if BIOS is exporting ACPI C3 state, and it is used
+ * with success when CPU is idle, this state doesn't
+ * trigger frequency transition in some cases. */
+module_param (disable_acpi_c3, int, 0644);
+MODULE_PARM_DESC(disable_acpi_c3, "Don't use ACPI C3 support");
+/* Change CPU voltage with frequency. Very usefull to save
+ * power, but most VIA C3 processors aren't supporting it. */
+module_param (scale_voltage, int, 0644);
+MODULE_PARM_DESC(scale_voltage, "Scale voltage of processor");
+/* Force revision key to 0 for processors which doesn't
+ * support voltage scaling, but are introducing itself as
+ * such. */
+module_param(revid_errata, int, 0644);
+MODULE_PARM_DESC(revid_errata, "Ignore CPU Revision ID");
+
+MODULE_AUTHOR ("Dave Jones <davej@codemonkey.org.uk>");
+MODULE_DESCRIPTION ("Longhaul driver for VIA Cyrix processors.");
+MODULE_LICENSE ("GPL");
+
+late_initcall(longhaul_init);
+module_exit(longhaul_exit);
diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.h b/arch/x86/kernel/cpu/cpufreq/longhaul.h
index 4fcc320997d..4fcc320997d 100644
--- a/arch/i386/kernel/cpu/cpufreq/longhaul.h
+++ b/arch/x86/kernel/cpu/cpufreq/longhaul.h
diff --git a/arch/i386/kernel/cpu/cpufreq/longrun.c b/arch/x86/kernel/cpu/cpufreq/longrun.c
index b2689514295..b2689514295 100644
--- a/arch/i386/kernel/cpu/cpufreq/longrun.c
+++ b/arch/x86/kernel/cpu/cpufreq/longrun.c
diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
new file mode 100644
index 00000000000..8eb414b906d
--- /dev/null
+++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
@@ -0,0 +1,315 @@
+/*
+ *	Pentium 4/Xeon CPU on demand clock modulation/speed scaling
+ *	(C) 2002 - 2003 Dominik Brodowski <linux@brodo.de>
+ *	(C) 2002 Zwane Mwaikambo <zwane@commfireservices.com>
+ *	(C) 2002 Arjan van de Ven <arjanv@redhat.com>
+ *	(C) 2002 Tora T. Engstad
+ *	All Rights Reserved
+ *
+ *	This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License
+ *      as published by the Free Software Foundation; either version
+ *      2 of the License, or (at your option) any later version.
+ *
+ *      The author(s) of this software shall not be held liable for damages
+ *      of any nature resulting due to the use of this software. This
+ *      software is provided AS-IS with no warranties.
+ *
+ *	Date		Errata			Description
+ *	20020525	N44, O17	12.5% or 25% DC causes lockup
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/cpufreq.h>
+#include <linux/slab.h>
+#include <linux/cpumask.h>
+
+#include <asm/processor.h>
+#include <asm/msr.h>
+#include <asm/timex.h>
+
+#include "speedstep-lib.h"
+
+#define PFX	"p4-clockmod: "
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "p4-clockmod", msg)
+
+/*
+ * Duty Cycle (3bits), note DC_DISABLE is not specified in
+ * intel docs i just use it to mean disable
+ */
+enum {
+	DC_RESV, DC_DFLT, DC_25PT, DC_38PT, DC_50PT,
+	DC_64PT, DC_75PT, DC_88PT, DC_DISABLE
+};
+
+#define DC_ENTRIES	8
+
+
+static int has_N44_O17_errata[NR_CPUS];
+static unsigned int stock_freq;
+static struct cpufreq_driver p4clockmod_driver;
+static unsigned int cpufreq_p4_get(unsigned int cpu);
+
+static int cpufreq_p4_setdc(unsigned int cpu, unsigned int newstate)
+{
+	u32 l, h;
+
+	if (!cpu_online(cpu) || (newstate > DC_DISABLE) || (newstate == DC_RESV))
+		return -EINVAL;
+
+	rdmsr_on_cpu(cpu, MSR_IA32_THERM_STATUS, &l, &h);
+
+	if (l & 0x01)
+		dprintk("CPU#%d currently thermal throttled\n", cpu);
+
+	if (has_N44_O17_errata[cpu] && (newstate == DC_25PT || newstate == DC_DFLT))
+		newstate = DC_38PT;
+
+	rdmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, &l, &h);
+	if (newstate == DC_DISABLE) {
+		dprintk("CPU#%d disabling modulation\n", cpu);
+		wrmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, l & ~(1<<4), h);
+	} else {
+		dprintk("CPU#%d setting duty cycle to %d%%\n",
+			cpu, ((125 * newstate) / 10));
+		/* bits 63 - 5	: reserved
+		 * bit  4	: enable/disable
+		 * bits 3-1	: duty cycle
+		 * bit  0	: reserved
+		 */
+		l = (l & ~14);
+		l = l | (1<<4) | ((newstate & 0x7)<<1);
+		wrmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, l, h);
+	}
+
+	return 0;
+}
+
+
+static struct cpufreq_frequency_table p4clockmod_table[] = {
+	{DC_RESV, CPUFREQ_ENTRY_INVALID},
+	{DC_DFLT, 0},
+	{DC_25PT, 0},
+	{DC_38PT, 0},
+	{DC_50PT, 0},
+	{DC_64PT, 0},
+	{DC_75PT, 0},
+	{DC_88PT, 0},
+	{DC_DISABLE, 0},
+	{DC_RESV, CPUFREQ_TABLE_END},
+};
+
+
+static int cpufreq_p4_target(struct cpufreq_policy *policy,
+			     unsigned int target_freq,
+			     unsigned int relation)
+{
+	unsigned int    newstate = DC_RESV;
+	struct cpufreq_freqs freqs;
+	int i;
+
+	if (cpufreq_frequency_table_target(policy, &p4clockmod_table[0], target_freq, relation, &newstate))
+		return -EINVAL;
+
+	freqs.old = cpufreq_p4_get(policy->cpu);
+	freqs.new = stock_freq * p4clockmod_table[newstate].index / 8;
+
+	if (freqs.new == freqs.old)
+		return 0;
+
+	/* notifiers */
+	for_each_cpu_mask(i, policy->cpus) {
+		freqs.cpu = i;
+		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+	}
+
+	/* run on each logical CPU, see section 13.15.3 of IA32 Intel Architecture Software
+	 * Developer's Manual, Volume 3
+	 */
+	for_each_cpu_mask(i, policy->cpus)
+		cpufreq_p4_setdc(i, p4clockmod_table[newstate].index);
+
+	/* notifiers */
+	for_each_cpu_mask(i, policy->cpus) {
+		freqs.cpu = i;
+		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+	}
+
+	return 0;
+}
+
+
+static int cpufreq_p4_verify(struct cpufreq_policy *policy)
+{
+	return cpufreq_frequency_table_verify(policy, &p4clockmod_table[0]);
+}
+
+
+static unsigned int cpufreq_p4_get_frequency(struct cpuinfo_x86 *c)
+{
+	if (c->x86 == 0x06) {
+		if (cpu_has(c, X86_FEATURE_EST))
+			printk(KERN_WARNING PFX "Warning: EST-capable CPU detected. "
+			       "The acpi-cpufreq module offers voltage scaling"
+			       " in addition of frequency scaling. You should use "
+			       "that instead of p4-clockmod, if possible.\n");
+		switch (c->x86_model) {
+		case 0x0E: /* Core */
+		case 0x0F: /* Core Duo */
+			p4clockmod_driver.flags |= CPUFREQ_CONST_LOOPS;
+			return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_PCORE);
+		case 0x0D: /* Pentium M (Dothan) */
+			p4clockmod_driver.flags |= CPUFREQ_CONST_LOOPS;
+			/* fall through */
+		case 0x09: /* Pentium M (Banias) */
+			return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_PM);
+		}
+	}
+
+	if (c->x86 != 0xF) {
+		printk(KERN_WARNING PFX "Unknown p4-clockmod-capable CPU. Please send an e-mail to <cpufreq@lists.linux.org.uk>\n");
+		return 0;
+	}
+
+	/* on P-4s, the TSC runs with constant frequency independent whether
+	 * throttling is active or not. */
+	p4clockmod_driver.flags |= CPUFREQ_CONST_LOOPS;
+
+	if (speedstep_detect_processor() == SPEEDSTEP_PROCESSOR_P4M) {
+		printk(KERN_WARNING PFX "Warning: Pentium 4-M detected. "
+		       "The speedstep-ich or acpi cpufreq modules offer "
+		       "voltage scaling in addition of frequency scaling. "
+		       "You should use either one instead of p4-clockmod, "
+		       "if possible.\n");
+		return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_P4M);
+	}
+
+	return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_P4D);
+}
+
+
+
+static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy)
+{
+	struct cpuinfo_x86 *c = &cpu_data[policy->cpu];
+	int cpuid = 0;
+	unsigned int i;
+
+#ifdef CONFIG_SMP
+	policy->cpus = cpu_sibling_map[policy->cpu];
+#endif
+
+	/* Errata workaround */
+	cpuid = (c->x86 << 8) | (c->x86_model << 4) | c->x86_mask;
+	switch (cpuid) {
+	case 0x0f07:
+	case 0x0f0a:
+	case 0x0f11:
+	case 0x0f12:
+		has_N44_O17_errata[policy->cpu] = 1;
+		dprintk("has errata -- disabling low frequencies\n");
+	}
+
+	/* get max frequency */
+	stock_freq = cpufreq_p4_get_frequency(c);
+	if (!stock_freq)
+		return -EINVAL;
+
+	/* table init */
+	for (i=1; (p4clockmod_table[i].frequency != CPUFREQ_TABLE_END); i++) {
+		if ((i<2) && (has_N44_O17_errata[policy->cpu]))
+			p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID;
+		else
+			p4clockmod_table[i].frequency = (stock_freq * i)/8;
+	}
+	cpufreq_frequency_table_get_attr(p4clockmod_table, policy->cpu);
+
+	/* cpuinfo and default policy values */
+	policy->cpuinfo.transition_latency = 1000000; /* assumed */
+	policy->cur = stock_freq;
+
+	return cpufreq_frequency_table_cpuinfo(policy, &p4clockmod_table[0]);
+}
+
+
+static int cpufreq_p4_cpu_exit(struct cpufreq_policy *policy)
+{
+	cpufreq_frequency_table_put_attr(policy->cpu);
+	return 0;
+}
+
+static unsigned int cpufreq_p4_get(unsigned int cpu)
+{
+	u32 l, h;
+
+	rdmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, &l, &h);
+
+	if (l & 0x10) {
+		l = l >> 1;
+		l &= 0x7;
+	} else
+		l = DC_DISABLE;
+
+	if (l != DC_DISABLE)
+		return (stock_freq * l / 8);
+
+	return stock_freq;
+}
+
+static struct freq_attr* p4clockmod_attr[] = {
+	&cpufreq_freq_attr_scaling_available_freqs,
+	NULL,
+};
+
+static struct cpufreq_driver p4clockmod_driver = {
+	.verify		= cpufreq_p4_verify,
+	.target		= cpufreq_p4_target,
+	.init		= cpufreq_p4_cpu_init,
+	.exit		= cpufreq_p4_cpu_exit,
+	.get		= cpufreq_p4_get,
+	.name		= "p4-clockmod",
+	.owner		= THIS_MODULE,
+	.attr		= p4clockmod_attr,
+};
+
+
+static int __init cpufreq_p4_init(void)
+{
+	struct cpuinfo_x86 *c = cpu_data;
+	int ret;
+
+	/*
+	 * THERM_CONTROL is architectural for IA32 now, so
+	 * we can rely on the capability checks
+	 */
+	if (c->x86_vendor != X86_VENDOR_INTEL)
+		return -ENODEV;
+
+	if (!test_bit(X86_FEATURE_ACPI, c->x86_capability) ||
+		!test_bit(X86_FEATURE_ACC, c->x86_capability))
+		return -ENODEV;
+
+	ret = cpufreq_register_driver(&p4clockmod_driver);
+	if (!ret)
+		printk(KERN_INFO PFX "P4/Xeon(TM) CPU On-Demand Clock Modulation available\n");
+
+	return (ret);
+}
+
+
+static void __exit cpufreq_p4_exit(void)
+{
+	cpufreq_unregister_driver(&p4clockmod_driver);
+}
+
+
+MODULE_AUTHOR ("Zwane Mwaikambo <zwane@commfireservices.com>");
+MODULE_DESCRIPTION ("cpufreq driver for Pentium(TM) 4/Xeon(TM)");
+MODULE_LICENSE ("GPL");
+
+late_initcall(cpufreq_p4_init);
+module_exit(cpufreq_p4_exit);
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k6.c b/arch/x86/kernel/cpu/cpufreq/powernow-k6.c
new file mode 100644
index 00000000000..6d028533931
--- /dev/null
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k6.c
@@ -0,0 +1,255 @@
+/*
+ *  This file was based upon code in Powertweak Linux (http://powertweak.sf.net)
+ *  (C) 2000-2003  Dave Jones, Arjan van de Ven, Janne Pänkälä, Dominik Brodowski.
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *
+ *  BIG FAT DISCLAIMER: Work in progress code. Possibly *dangerous*
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/cpufreq.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+
+#include <asm/msr.h>
+#include <asm/timex.h>
+#include <asm/io.h>
+
+
+#define POWERNOW_IOPORT 0xfff0         /* it doesn't matter where, as long
+					  as it is unused */
+
+static unsigned int                     busfreq;   /* FSB, in 10 kHz */
+static unsigned int                     max_multiplier;
+
+
+/* Clock ratio multiplied by 10 - see table 27 in AMD#23446 */
+static struct cpufreq_frequency_table clock_ratio[] = {
+	{45,  /* 000 -> 4.5x */ 0},
+	{50,  /* 001 -> 5.0x */ 0},
+	{40,  /* 010 -> 4.0x */ 0},
+	{55,  /* 011 -> 5.5x */ 0},
+	{20,  /* 100 -> 2.0x */ 0},
+	{30,  /* 101 -> 3.0x */ 0},
+	{60,  /* 110 -> 6.0x */ 0},
+	{35,  /* 111 -> 3.5x */ 0},
+	{0, CPUFREQ_TABLE_END}
+};
+
+
+/**
+ * powernow_k6_get_cpu_multiplier - returns the current FSB multiplier
+ *
+ *   Returns the current setting of the frequency multiplier. Core clock
+ * speed is frequency of the Front-Side Bus multiplied with this value.
+ */
+static int powernow_k6_get_cpu_multiplier(void)
+{
+	u64             invalue = 0;
+	u32             msrval;
+
+	msrval = POWERNOW_IOPORT + 0x1;
+	wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */
+	invalue=inl(POWERNOW_IOPORT + 0x8);
+	msrval = POWERNOW_IOPORT + 0x0;
+	wrmsr(MSR_K6_EPMR, msrval, 0); /* disable it again */
+
+	return clock_ratio[(invalue >> 5)&7].index;
+}
+
+
+/**
+ * powernow_k6_set_state - set the PowerNow! multiplier
+ * @best_i: clock_ratio[best_i] is the target multiplier
+ *
+ *   Tries to change the PowerNow! multiplier
+ */
+static void powernow_k6_set_state (unsigned int best_i)
+{
+	unsigned long           outvalue=0, invalue=0;
+	unsigned long           msrval;
+	struct cpufreq_freqs    freqs;
+
+	if (clock_ratio[best_i].index > max_multiplier) {
+		printk(KERN_ERR "cpufreq: invalid target frequency\n");
+		return;
+	}
+
+	freqs.old = busfreq * powernow_k6_get_cpu_multiplier();
+	freqs.new = busfreq * clock_ratio[best_i].index;
+	freqs.cpu = 0; /* powernow-k6.c is UP only driver */
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+
+	/* we now need to transform best_i to the BVC format, see AMD#23446 */
+
+	outvalue = (1<<12) | (1<<10) | (1<<9) | (best_i<<5);
+
+	msrval = POWERNOW_IOPORT + 0x1;
+	wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */
+	invalue=inl(POWERNOW_IOPORT + 0x8);
+	invalue = invalue & 0xf;
+	outvalue = outvalue | invalue;
+	outl(outvalue ,(POWERNOW_IOPORT + 0x8));
+	msrval = POWERNOW_IOPORT + 0x0;
+	wrmsr(MSR_K6_EPMR, msrval, 0); /* disable it again */
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+
+	return;
+}
+
+
+/**
+ * powernow_k6_verify - verifies a new CPUfreq policy
+ * @policy: new policy
+ *
+ * Policy must be within lowest and highest possible CPU Frequency,
+ * and at least one possible state must be within min and max.
+ */
+static int powernow_k6_verify(struct cpufreq_policy *policy)
+{
+	return cpufreq_frequency_table_verify(policy, &clock_ratio[0]);
+}
+
+
+/**
+ * powernow_k6_setpolicy - sets a new CPUFreq policy
+ * @policy: new policy
+ * @target_freq: the target frequency
+ * @relation: how that frequency relates to achieved frequency (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
+ *
+ * sets a new CPUFreq policy
+ */
+static int powernow_k6_target (struct cpufreq_policy *policy,
+			       unsigned int target_freq,
+			       unsigned int relation)
+{
+	unsigned int    newstate = 0;
+
+	if (cpufreq_frequency_table_target(policy, &clock_ratio[0], target_freq, relation, &newstate))
+		return -EINVAL;
+
+	powernow_k6_set_state(newstate);
+
+	return 0;
+}
+
+
+static int powernow_k6_cpu_init(struct cpufreq_policy *policy)
+{
+	unsigned int i;
+	int result;
+
+	if (policy->cpu != 0)
+		return -ENODEV;
+
+	/* get frequencies */
+	max_multiplier = powernow_k6_get_cpu_multiplier();
+	busfreq = cpu_khz / max_multiplier;
+
+	/* table init */
+	for (i=0; (clock_ratio[i].frequency != CPUFREQ_TABLE_END); i++) {
+		if (clock_ratio[i].index > max_multiplier)
+			clock_ratio[i].frequency = CPUFREQ_ENTRY_INVALID;
+		else
+			clock_ratio[i].frequency = busfreq * clock_ratio[i].index;
+	}
+
+	/* cpuinfo and default policy values */
+	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
+	policy->cur = busfreq * max_multiplier;
+
+	result = cpufreq_frequency_table_cpuinfo(policy, clock_ratio);
+	if (result)
+		return (result);
+
+	cpufreq_frequency_table_get_attr(clock_ratio, policy->cpu);
+
+	return 0;
+}
+
+
+static int powernow_k6_cpu_exit(struct cpufreq_policy *policy)
+{
+	unsigned int i;
+	for (i=0; i<8; i++) {
+		if (i==max_multiplier)
+			powernow_k6_set_state(i);
+	}
+	cpufreq_frequency_table_put_attr(policy->cpu);
+	return 0;
+}
+
+static unsigned int powernow_k6_get(unsigned int cpu)
+{
+	return busfreq * powernow_k6_get_cpu_multiplier();
+}
+
+static struct freq_attr* powernow_k6_attr[] = {
+	&cpufreq_freq_attr_scaling_available_freqs,
+	NULL,
+};
+
+static struct cpufreq_driver powernow_k6_driver = {
+	.verify		= powernow_k6_verify,
+	.target		= powernow_k6_target,
+	.init		= powernow_k6_cpu_init,
+	.exit		= powernow_k6_cpu_exit,
+	.get		= powernow_k6_get,
+	.name		= "powernow-k6",
+	.owner		= THIS_MODULE,
+	.attr		= powernow_k6_attr,
+};
+
+
+/**
+ * powernow_k6_init - initializes the k6 PowerNow! CPUFreq driver
+ *
+ *   Initializes the K6 PowerNow! support. Returns -ENODEV on unsupported
+ * devices, -EINVAL or -ENOMEM on problems during initiatization, and zero
+ * on success.
+ */
+static int __init powernow_k6_init(void)
+{
+	struct cpuinfo_x86      *c = cpu_data;
+
+	if ((c->x86_vendor != X86_VENDOR_AMD) || (c->x86 != 5) ||
+		((c->x86_model != 12) && (c->x86_model != 13)))
+		return -ENODEV;
+
+	if (!request_region(POWERNOW_IOPORT, 16, "PowerNow!")) {
+		printk("cpufreq: PowerNow IOPORT region already used.\n");
+		return -EIO;
+	}
+
+	if (cpufreq_register_driver(&powernow_k6_driver)) {
+		release_region (POWERNOW_IOPORT, 16);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+
+/**
+ * powernow_k6_exit - unregisters AMD K6-2+/3+ PowerNow! support
+ *
+ *   Unregisters AMD K6-2+ / K6-3+ PowerNow! support.
+ */
+static void __exit powernow_k6_exit(void)
+{
+	cpufreq_unregister_driver(&powernow_k6_driver);
+	release_region (POWERNOW_IOPORT, 16);
+}
+
+
+MODULE_AUTHOR ("Arjan van de Ven <arjanv@redhat.com>, Dave Jones <davej@codemonkey.org.uk>, Dominik Brodowski <linux@brodo.de>");
+MODULE_DESCRIPTION ("PowerNow! driver for AMD K6-2+ / K6-3+ processors.");
+MODULE_LICENSE ("GPL");
+
+module_init(powernow_k6_init);
+module_exit(powernow_k6_exit);
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k7.c b/arch/x86/kernel/cpu/cpufreq/powernow-k7.c
new file mode 100644
index 00000000000..7decd6a50ff
--- /dev/null
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k7.c
@@ -0,0 +1,701 @@
+/*
+ *  AMD K7 Powernow driver.
+ *  (C) 2003 Dave Jones <davej@codemonkey.org.uk> on behalf of SuSE Labs.
+ *  (C) 2003-2004 Dave Jones <davej@redhat.com>
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *  Based upon datasheets & sample CPUs kindly provided by AMD.
+ *
+ * Errata 5: Processor may fail to execute a FID/VID change in presence of interrupt.
+ * - We cli/sti on stepping A0 CPUs around the FID/VID transition.
+ * Errata 15: Processors with half frequency multipliers may hang upon wakeup from disconnect.
+ * - We disable half multipliers if ACPI is used on A0 stepping CPUs.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/cpufreq.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/dmi.h>
+
+#include <asm/msr.h>
+#include <asm/timer.h>
+#include <asm/timex.h>
+#include <asm/io.h>
+#include <asm/system.h>
+
+#ifdef CONFIG_X86_POWERNOW_K7_ACPI
+#include <linux/acpi.h>
+#include <acpi/processor.h>
+#endif
+
+#include "powernow-k7.h"
+
+#define PFX "powernow: "
+
+
+struct psb_s {
+	u8 signature[10];
+	u8 tableversion;
+	u8 flags;
+	u16 settlingtime;
+	u8 reserved1;
+	u8 numpst;
+};
+
+struct pst_s {
+	u32 cpuid;
+	u8 fsbspeed;
+	u8 maxfid;
+	u8 startvid;
+	u8 numpstates;
+};
+
+#ifdef CONFIG_X86_POWERNOW_K7_ACPI
+union powernow_acpi_control_t {
+	struct {
+		unsigned long fid:5,
+		vid:5,
+		sgtc:20,
+		res1:2;
+	} bits;
+	unsigned long val;
+};
+#endif
+
+#ifdef CONFIG_CPU_FREQ_DEBUG
+/* divide by 1000 to get VCore voltage in V. */
+static const int mobile_vid_table[32] = {
+    2000, 1950, 1900, 1850, 1800, 1750, 1700, 1650,
+    1600, 1550, 1500, 1450, 1400, 1350, 1300, 0,
+    1275, 1250, 1225, 1200, 1175, 1150, 1125, 1100,
+    1075, 1050, 1025, 1000, 975, 950, 925, 0,
+};
+#endif
+
+/* divide by 10 to get FID. */
+static const int fid_codes[32] = {
+    110, 115, 120, 125, 50, 55, 60, 65,
+    70, 75, 80, 85, 90, 95, 100, 105,
+    30, 190, 40, 200, 130, 135, 140, 210,
+    150, 225, 160, 165, 170, 180, -1, -1,
+};
+
+/* This parameter is used in order to force ACPI instead of legacy method for
+ * configuration purpose.
+ */
+
+static int acpi_force;
+
+static struct cpufreq_frequency_table *powernow_table;
+
+static unsigned int can_scale_bus;
+static unsigned int can_scale_vid;
+static unsigned int minimum_speed=-1;
+static unsigned int maximum_speed;
+static unsigned int number_scales;
+static unsigned int fsb;
+static unsigned int latency;
+static char have_a0;
+
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "powernow-k7", msg)
+
+static int check_fsb(unsigned int fsbspeed)
+{
+	int delta;
+	unsigned int f = fsb / 1000;
+
+	delta = (fsbspeed > f) ? fsbspeed - f : f - fsbspeed;
+	return (delta < 5);
+}
+
+static int check_powernow(void)
+{
+	struct cpuinfo_x86 *c = cpu_data;
+	unsigned int maxei, eax, ebx, ecx, edx;
+
+	if ((c->x86_vendor != X86_VENDOR_AMD) || (c->x86 !=6)) {
+#ifdef MODULE
+		printk (KERN_INFO PFX "This module only works with AMD K7 CPUs\n");
+#endif
+		return 0;
+	}
+
+	/* Get maximum capabilities */
+	maxei = cpuid_eax (0x80000000);
+	if (maxei < 0x80000007) {	/* Any powernow info ? */
+#ifdef MODULE
+		printk (KERN_INFO PFX "No powernow capabilities detected\n");
+#endif
+		return 0;
+	}
+
+	if ((c->x86_model == 6) && (c->x86_mask == 0)) {
+		printk (KERN_INFO PFX "K7 660[A0] core detected, enabling errata workarounds\n");
+		have_a0 = 1;
+	}
+
+	cpuid(0x80000007, &eax, &ebx, &ecx, &edx);
+
+	/* Check we can actually do something before we say anything.*/
+	if (!(edx & (1 << 1 | 1 << 2)))
+		return 0;
+
+	printk (KERN_INFO PFX "PowerNOW! Technology present. Can scale: ");
+
+	if (edx & 1 << 1) {
+		printk ("frequency");
+		can_scale_bus=1;
+	}
+
+	if ((edx & (1 << 1 | 1 << 2)) == 0x6)
+		printk (" and ");
+
+	if (edx & 1 << 2) {
+		printk ("voltage");
+		can_scale_vid=1;
+	}
+
+	printk (".\n");
+	return 1;
+}
+
+
+static int get_ranges (unsigned char *pst)
+{
+	unsigned int j;
+	unsigned int speed;
+	u8 fid, vid;
+
+	powernow_table = kzalloc((sizeof(struct cpufreq_frequency_table) * (number_scales + 1)), GFP_KERNEL);
+	if (!powernow_table)
+		return -ENOMEM;
+
+	for (j=0 ; j < number_scales; j++) {
+		fid = *pst++;
+
+		powernow_table[j].frequency = (fsb * fid_codes[fid]) / 10;
+		powernow_table[j].index = fid; /* lower 8 bits */
+
+		speed = powernow_table[j].frequency;
+
+		if ((fid_codes[fid] % 10)==5) {
+#ifdef CONFIG_X86_POWERNOW_K7_ACPI
+			if (have_a0 == 1)
+				powernow_table[j].frequency = CPUFREQ_ENTRY_INVALID;
+#endif
+		}
+
+		if (speed < minimum_speed)
+			minimum_speed = speed;
+		if (speed > maximum_speed)
+			maximum_speed = speed;
+
+		vid = *pst++;
+		powernow_table[j].index |= (vid << 8); /* upper 8 bits */
+
+		dprintk ("   FID: 0x%x (%d.%dx [%dMHz])  "
+			 "VID: 0x%x (%d.%03dV)\n", fid, fid_codes[fid] / 10,
+			 fid_codes[fid] % 10, speed/1000, vid,
+			 mobile_vid_table[vid]/1000,
+			 mobile_vid_table[vid]%1000);
+	}
+	powernow_table[number_scales].frequency = CPUFREQ_TABLE_END;
+	powernow_table[number_scales].index = 0;
+
+	return 0;
+}
+
+
+static void change_FID(int fid)
+{
+	union msr_fidvidctl fidvidctl;
+
+	rdmsrl (MSR_K7_FID_VID_CTL, fidvidctl.val);
+	if (fidvidctl.bits.FID != fid) {
+		fidvidctl.bits.SGTC = latency;
+		fidvidctl.bits.FID = fid;
+		fidvidctl.bits.VIDC = 0;
+		fidvidctl.bits.FIDC = 1;
+		wrmsrl (MSR_K7_FID_VID_CTL, fidvidctl.val);
+	}
+}
+
+
+static void change_VID(int vid)
+{
+	union msr_fidvidctl fidvidctl;
+
+	rdmsrl (MSR_K7_FID_VID_CTL, fidvidctl.val);
+	if (fidvidctl.bits.VID != vid) {
+		fidvidctl.bits.SGTC = latency;
+		fidvidctl.bits.VID = vid;
+		fidvidctl.bits.FIDC = 0;
+		fidvidctl.bits.VIDC = 1;
+		wrmsrl (MSR_K7_FID_VID_CTL, fidvidctl.val);
+	}
+}
+
+
+static void change_speed (unsigned int index)
+{
+	u8 fid, vid;
+	struct cpufreq_freqs freqs;
+	union msr_fidvidstatus fidvidstatus;
+	int cfid;
+
+	/* fid are the lower 8 bits of the index we stored into
+	 * the cpufreq frequency table in powernow_decode_bios,
+	 * vid are the upper 8 bits.
+	 */
+
+	fid = powernow_table[index].index & 0xFF;
+	vid = (powernow_table[index].index & 0xFF00) >> 8;
+
+	freqs.cpu = 0;
+
+	rdmsrl (MSR_K7_FID_VID_STATUS, fidvidstatus.val);
+	cfid = fidvidstatus.bits.CFID;
+	freqs.old = fsb * fid_codes[cfid] / 10;
+
+	freqs.new = powernow_table[index].frequency;
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+
+	/* Now do the magic poking into the MSRs.  */
+
+	if (have_a0 == 1)	/* A0 errata 5 */
+		local_irq_disable();
+
+	if (freqs.old > freqs.new) {
+		/* Going down, so change FID first */
+		change_FID(fid);
+		change_VID(vid);
+	} else {
+		/* Going up, so change VID first */
+		change_VID(vid);
+		change_FID(fid);
+	}
+
+
+	if (have_a0 == 1)
+		local_irq_enable();
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+}
+
+
+#ifdef CONFIG_X86_POWERNOW_K7_ACPI
+
+static struct acpi_processor_performance *acpi_processor_perf;
+
+static int powernow_acpi_init(void)
+{
+	int i;
+	int retval = 0;
+	union powernow_acpi_control_t pc;
+
+	if (acpi_processor_perf != NULL && powernow_table != NULL) {
+		retval = -EINVAL;
+		goto err0;
+	}
+
+	acpi_processor_perf = kzalloc(sizeof(struct acpi_processor_performance),
+				      GFP_KERNEL);
+	if (!acpi_processor_perf) {
+		retval = -ENOMEM;
+		goto err0;
+	}
+
+	if (acpi_processor_register_performance(acpi_processor_perf, 0)) {
+		retval = -EIO;
+		goto err1;
+	}
+
+	if (acpi_processor_perf->control_register.space_id != ACPI_ADR_SPACE_FIXED_HARDWARE) {
+		retval = -ENODEV;
+		goto err2;
+	}
+
+	if (acpi_processor_perf->status_register.space_id != ACPI_ADR_SPACE_FIXED_HARDWARE) {
+		retval = -ENODEV;
+		goto err2;
+	}
+
+	number_scales = acpi_processor_perf->state_count;
+
+	if (number_scales < 2) {
+		retval = -ENODEV;
+		goto err2;
+	}
+
+	powernow_table = kzalloc((number_scales + 1) * (sizeof(struct cpufreq_frequency_table)), GFP_KERNEL);
+	if (!powernow_table) {
+		retval = -ENOMEM;
+		goto err2;
+	}
+
+	pc.val = (unsigned long) acpi_processor_perf->states[0].control;
+	for (i = 0; i < number_scales; i++) {
+		u8 fid, vid;
+		struct acpi_processor_px *state =
+			&acpi_processor_perf->states[i];
+		unsigned int speed, speed_mhz;
+
+		pc.val = (unsigned long) state->control;
+		dprintk ("acpi:  P%d: %d MHz %d mW %d uS control %08x SGTC %d\n",
+			 i,
+			 (u32) state->core_frequency,
+			 (u32) state->power,
+			 (u32) state->transition_latency,
+			 (u32) state->control,
+			 pc.bits.sgtc);
+
+		vid = pc.bits.vid;
+		fid = pc.bits.fid;
+
+		powernow_table[i].frequency = fsb * fid_codes[fid] / 10;
+		powernow_table[i].index = fid; /* lower 8 bits */
+		powernow_table[i].index |= (vid << 8); /* upper 8 bits */
+
+		speed = powernow_table[i].frequency;
+		speed_mhz = speed / 1000;
+
+		/* processor_perflib will multiply the MHz value by 1000 to
+		 * get a KHz value (e.g. 1266000). However, powernow-k7 works
+		 * with true KHz values (e.g. 1266768). To ensure that all
+		 * powernow frequencies are available, we must ensure that
+		 * ACPI doesn't restrict them, so we round up the MHz value
+		 * to ensure that perflib's computed KHz value is greater than
+		 * or equal to powernow's KHz value.
+		 */
+		if (speed % 1000 > 0)
+			speed_mhz++;
+
+		if ((fid_codes[fid] % 10)==5) {
+			if (have_a0 == 1)
+				powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
+		}
+
+		dprintk ("   FID: 0x%x (%d.%dx [%dMHz])  "
+			 "VID: 0x%x (%d.%03dV)\n", fid, fid_codes[fid] / 10,
+			 fid_codes[fid] % 10, speed_mhz, vid,
+			 mobile_vid_table[vid]/1000,
+			 mobile_vid_table[vid]%1000);
+
+		if (state->core_frequency != speed_mhz) {
+			state->core_frequency = speed_mhz;
+			dprintk("   Corrected ACPI frequency to %d\n",
+				speed_mhz);
+		}
+
+		if (latency < pc.bits.sgtc)
+			latency = pc.bits.sgtc;
+
+		if (speed < minimum_speed)
+			minimum_speed = speed;
+		if (speed > maximum_speed)
+			maximum_speed = speed;
+	}
+
+	powernow_table[i].frequency = CPUFREQ_TABLE_END;
+	powernow_table[i].index = 0;
+
+	/* notify BIOS that we exist */
+	acpi_processor_notify_smm(THIS_MODULE);
+
+	return 0;
+
+err2:
+	acpi_processor_unregister_performance(acpi_processor_perf, 0);
+err1:
+	kfree(acpi_processor_perf);
+err0:
+	printk(KERN_WARNING PFX "ACPI perflib can not be used in this platform\n");
+	acpi_processor_perf = NULL;
+	return retval;
+}
+#else
+static int powernow_acpi_init(void)
+{
+	printk(KERN_INFO PFX "no support for ACPI processor found."
+	       "  Please recompile your kernel with ACPI processor\n");
+	return -EINVAL;
+}
+#endif
+
+static int powernow_decode_bios (int maxfid, int startvid)
+{
+	struct psb_s *psb;
+	struct pst_s *pst;
+	unsigned int i, j;
+	unsigned char *p;
+	unsigned int etuple;
+	unsigned int ret;
+
+	etuple = cpuid_eax(0x80000001);
+
+	for (i=0xC0000; i < 0xffff0 ; i+=16) {
+
+		p = phys_to_virt(i);
+
+		if (memcmp(p, "AMDK7PNOW!",  10) == 0){
+			dprintk ("Found PSB header at %p\n", p);
+			psb = (struct psb_s *) p;
+			dprintk ("Table version: 0x%x\n", psb->tableversion);
+			if (psb->tableversion != 0x12) {
+				printk (KERN_INFO PFX "Sorry, only v1.2 tables supported right now\n");
+				return -ENODEV;
+			}
+
+			dprintk ("Flags: 0x%x\n", psb->flags);
+			if ((psb->flags & 1)==0) {
+				dprintk ("Mobile voltage regulator\n");
+			} else {
+				dprintk ("Desktop voltage regulator\n");
+			}
+
+			latency = psb->settlingtime;
+			if (latency < 100) {
+				printk (KERN_INFO PFX "BIOS set settling time to %d microseconds."
+						"Should be at least 100. Correcting.\n", latency);
+				latency = 100;
+			}
+			dprintk ("Settling Time: %d microseconds.\n", psb->settlingtime);
+			dprintk ("Has %d PST tables. (Only dumping ones relevant to this CPU).\n", psb->numpst);
+
+			p += sizeof (struct psb_s);
+
+			pst = (struct pst_s *) p;
+
+			for (j=0; j<psb->numpst; j++) {
+				pst = (struct pst_s *) p;
+				number_scales = pst->numpstates;
+
+				if ((etuple == pst->cpuid) && check_fsb(pst->fsbspeed) &&
+				    (maxfid==pst->maxfid) && (startvid==pst->startvid))
+				{
+					dprintk ("PST:%d (@%p)\n", j, pst);
+					dprintk (" cpuid: 0x%x  fsb: %d  maxFID: 0x%x  startvid: 0x%x\n",
+						 pst->cpuid, pst->fsbspeed, pst->maxfid, pst->startvid);
+
+					ret = get_ranges ((char *) pst + sizeof (struct pst_s));
+					return ret;
+				} else {
+					unsigned int k;
+					p = (char *) pst + sizeof (struct pst_s);
+					for (k=0; k<number_scales; k++)
+						p+=2;
+				}
+			}
+			printk (KERN_INFO PFX "No PST tables match this cpuid (0x%x)\n", etuple);
+			printk (KERN_INFO PFX "This is indicative of a broken BIOS.\n");
+
+			return -EINVAL;
+		}
+		p++;
+	}
+
+	return -ENODEV;
+}
+
+
+static int powernow_target (struct cpufreq_policy *policy,
+			    unsigned int target_freq,
+			    unsigned int relation)
+{
+	unsigned int newstate;
+
+	if (cpufreq_frequency_table_target(policy, powernow_table, target_freq, relation, &newstate))
+		return -EINVAL;
+
+	change_speed(newstate);
+
+	return 0;
+}
+
+
+static int powernow_verify (struct cpufreq_policy *policy)
+{
+	return cpufreq_frequency_table_verify(policy, powernow_table);
+}
+
+/*
+ * We use the fact that the bus frequency is somehow
+ * a multiple of 100000/3 khz, then we compute sgtc according
+ * to this multiple.
+ * That way, we match more how AMD thinks all of that work.
+ * We will then get the same kind of behaviour already tested under
+ * the "well-known" other OS.
+ */
+static int __init fixup_sgtc(void)
+{
+	unsigned int sgtc;
+	unsigned int m;
+
+	m = fsb / 3333;
+	if ((m % 10) >= 5)
+		m += 5;
+
+	m /= 10;
+
+	sgtc = 100 * m * latency;
+	sgtc = sgtc / 3;
+	if (sgtc > 0xfffff) {
+		printk(KERN_WARNING PFX "SGTC too large %d\n", sgtc);
+		sgtc = 0xfffff;
+	}
+	return sgtc;
+}
+
+static unsigned int powernow_get(unsigned int cpu)
+{
+	union msr_fidvidstatus fidvidstatus;
+	unsigned int cfid;
+
+	if (cpu)
+		return 0;
+	rdmsrl (MSR_K7_FID_VID_STATUS, fidvidstatus.val);
+	cfid = fidvidstatus.bits.CFID;
+
+	return (fsb * fid_codes[cfid] / 10);
+}
+
+
+static int __init acer_cpufreq_pst(struct dmi_system_id *d)
+{
+	printk(KERN_WARNING "%s laptop with broken PST tables in BIOS detected.\n", d->ident);
+	printk(KERN_WARNING "You need to downgrade to 3A21 (09/09/2002), or try a newer BIOS than 3A71 (01/20/2003)\n");
+	printk(KERN_WARNING "cpufreq scaling has been disabled as a result of this.\n");
+	return 0;
+}
+
+/*
+ * Some Athlon laptops have really fucked PST tables.
+ * A BIOS update is all that can save them.
+ * Mention this, and disable cpufreq.
+ */
+static struct dmi_system_id __initdata powernow_dmi_table[] = {
+	{
+		.callback = acer_cpufreq_pst,
+		.ident = "Acer Aspire",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Insyde Software"),
+			DMI_MATCH(DMI_BIOS_VERSION, "3A71"),
+		},
+	},
+	{ }
+};
+
+static int __init powernow_cpu_init (struct cpufreq_policy *policy)
+{
+	union msr_fidvidstatus fidvidstatus;
+	int result;
+
+	if (policy->cpu != 0)
+		return -ENODEV;
+
+	rdmsrl (MSR_K7_FID_VID_STATUS, fidvidstatus.val);
+
+	recalibrate_cpu_khz();
+
+	fsb = (10 * cpu_khz) / fid_codes[fidvidstatus.bits.CFID];
+	if (!fsb) {
+		printk(KERN_WARNING PFX "can not determine bus frequency\n");
+		return -EINVAL;
+	}
+	dprintk("FSB: %3dMHz\n", fsb/1000);
+
+	if (dmi_check_system(powernow_dmi_table) || acpi_force) {
+		printk (KERN_INFO PFX "PSB/PST known to be broken.  Trying ACPI instead\n");
+		result = powernow_acpi_init();
+	} else {
+		result = powernow_decode_bios(fidvidstatus.bits.MFID, fidvidstatus.bits.SVID);
+		if (result) {
+			printk (KERN_INFO PFX "Trying ACPI perflib\n");
+			maximum_speed = 0;
+			minimum_speed = -1;
+			latency = 0;
+			result = powernow_acpi_init();
+			if (result) {
+				printk (KERN_INFO PFX "ACPI and legacy methods failed\n");
+				printk (KERN_INFO PFX "See http://www.codemonkey.org.uk/projects/cpufreq/powernow-k7.html\n");
+			}
+		} else {
+			/* SGTC use the bus clock as timer */
+			latency = fixup_sgtc();
+			printk(KERN_INFO PFX "SGTC: %d\n", latency);
+		}
+	}
+
+	if (result)
+		return result;
+
+	printk (KERN_INFO PFX "Minimum speed %d MHz. Maximum speed %d MHz.\n",
+				minimum_speed/1000, maximum_speed/1000);
+
+	policy->cpuinfo.transition_latency = cpufreq_scale(2000000UL, fsb, latency);
+
+	policy->cur = powernow_get(0);
+
+	cpufreq_frequency_table_get_attr(powernow_table, policy->cpu);
+
+	return cpufreq_frequency_table_cpuinfo(policy, powernow_table);
+}
+
+static int powernow_cpu_exit (struct cpufreq_policy *policy) {
+	cpufreq_frequency_table_put_attr(policy->cpu);
+
+#ifdef CONFIG_X86_POWERNOW_K7_ACPI
+	if (acpi_processor_perf) {
+		acpi_processor_unregister_performance(acpi_processor_perf, 0);
+		kfree(acpi_processor_perf);
+	}
+#endif
+
+	kfree(powernow_table);
+	return 0;
+}
+
+static struct freq_attr* powernow_table_attr[] = {
+	&cpufreq_freq_attr_scaling_available_freqs,
+	NULL,
+};
+
+static struct cpufreq_driver powernow_driver = {
+	.verify	= powernow_verify,
+	.target	= powernow_target,
+	.get	= powernow_get,
+	.init	= powernow_cpu_init,
+	.exit	= powernow_cpu_exit,
+	.name	= "powernow-k7",
+	.owner	= THIS_MODULE,
+	.attr	= powernow_table_attr,
+};
+
+static int __init powernow_init (void)
+{
+	if (check_powernow()==0)
+		return -ENODEV;
+	return cpufreq_register_driver(&powernow_driver);
+}
+
+
+static void __exit powernow_exit (void)
+{
+	cpufreq_unregister_driver(&powernow_driver);
+}
+
+module_param(acpi_force,  int, 0444);
+MODULE_PARM_DESC(acpi_force, "Force ACPI to be used.");
+
+MODULE_AUTHOR ("Dave Jones <davej@codemonkey.org.uk>");
+MODULE_DESCRIPTION ("Powernow driver for AMD K7 processors.");
+MODULE_LICENSE ("GPL");
+
+late_initcall(powernow_init);
+module_exit(powernow_exit);
+
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k7.h b/arch/x86/kernel/cpu/cpufreq/powernow-k7.h
index f8a63b3664e..f8a63b3664e 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k7.h
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k7.h
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
new file mode 100644
index 00000000000..b273b69cfdd
--- /dev/null
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -0,0 +1,1360 @@
+/*
+ *   (c) 2003-2006 Advanced Micro Devices, Inc.
+ *  Your use of this code is subject to the terms and conditions of the
+ *  GNU general public license version 2. See "COPYING" or
+ *  http://www.gnu.org/licenses/gpl.html
+ *
+ *  Support : mark.langsdorf@amd.com
+ *
+ *  Based on the powernow-k7.c module written by Dave Jones.
+ *  (C) 2003 Dave Jones <davej@codemonkey.org.uk> on behalf of SuSE Labs
+ *  (C) 2004 Dominik Brodowski <linux@brodo.de>
+ *  (C) 2004 Pavel Machek <pavel@suse.cz>
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *  Based upon datasheets & sample CPUs kindly provided by AMD.
+ *
+ *  Valuable input gratefully received from Dave Jones, Pavel Machek,
+ *  Dominik Brodowski, Jacob Shin, and others.
+ *  Originally developed by Paul Devriendt.
+ *  Processor information obtained from Chapter 9 (Power and Thermal Management)
+ *  of the "BIOS and Kernel Developer's Guide for the AMD Athlon 64 and AMD
+ *  Opteron Processors" available for download from www.amd.com
+ *
+ *  Tables for specific CPUs can be inferred from
+ *     http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/30430.pdf
+ */
+
+#include <linux/kernel.h>
+#include <linux/smp.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/cpufreq.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/cpumask.h>
+#include <linux/sched.h>	/* for current / set_cpus_allowed() */
+
+#include <asm/msr.h>
+#include <asm/io.h>
+#include <asm/delay.h>
+
+#ifdef CONFIG_X86_POWERNOW_K8_ACPI
+#include <linux/acpi.h>
+#include <linux/mutex.h>
+#include <acpi/processor.h>
+#endif
+
+#define PFX "powernow-k8: "
+#define BFX PFX "BIOS error: "
+#define VERSION "version 2.00.00"
+#include "powernow-k8.h"
+
+/* serialize freq changes  */
+static DEFINE_MUTEX(fidvid_mutex);
+
+static struct powernow_k8_data *powernow_data[NR_CPUS];
+
+static int cpu_family = CPU_OPTERON;
+
+#ifndef CONFIG_SMP
+static cpumask_t cpu_core_map[1];
+#endif
+
+/* Return a frequency in MHz, given an input fid */
+static u32 find_freq_from_fid(u32 fid)
+{
+	return 800 + (fid * 100);
+}
+
+
+/* Return a frequency in KHz, given an input fid */
+static u32 find_khz_freq_from_fid(u32 fid)
+{
+	return 1000 * find_freq_from_fid(fid);
+}
+
+/* Return a frequency in MHz, given an input fid and did */
+static u32 find_freq_from_fiddid(u32 fid, u32 did)
+{
+	if (current_cpu_data.x86 == 0x10)
+		return 100 * (fid + 0x10) >> did;
+	else
+		return 100 * (fid + 0x8) >> did;
+}
+
+static u32 find_khz_freq_from_fiddid(u32 fid, u32 did)
+{
+	return 1000 * find_freq_from_fiddid(fid, did);
+}
+
+static u32 find_fid_from_pstate(u32 pstate)
+{
+	u32 hi, lo;
+	rdmsr(MSR_PSTATE_DEF_BASE + pstate, lo, hi);
+	return lo & HW_PSTATE_FID_MASK;
+}
+
+static u32 find_did_from_pstate(u32 pstate)
+{
+	u32 hi, lo;
+	rdmsr(MSR_PSTATE_DEF_BASE + pstate, lo, hi);
+	return (lo & HW_PSTATE_DID_MASK) >> HW_PSTATE_DID_SHIFT;
+}
+
+/* Return the vco fid for an input fid
+ *
+ * Each "low" fid has corresponding "high" fid, and you can get to "low" fids
+ * only from corresponding high fids. This returns "high" fid corresponding to
+ * "low" one.
+ */
+static u32 convert_fid_to_vco_fid(u32 fid)
+{
+	if (fid < HI_FID_TABLE_BOTTOM)
+		return 8 + (2 * fid);
+	else
+		return fid;
+}
+
+/*
+ * Return 1 if the pending bit is set. Unless we just instructed the processor
+ * to transition to a new state, seeing this bit set is really bad news.
+ */
+static int pending_bit_stuck(void)
+{
+	u32 lo, hi;
+
+	if (cpu_family == CPU_HW_PSTATE)
+		return 0;
+
+	rdmsr(MSR_FIDVID_STATUS, lo, hi);
+	return lo & MSR_S_LO_CHANGE_PENDING ? 1 : 0;
+}
+
+/*
+ * Update the global current fid / vid values from the status msr.
+ * Returns 1 on error.
+ */
+static int query_current_values_with_pending_wait(struct powernow_k8_data *data)
+{
+	u32 lo, hi;
+	u32 i = 0;
+
+	if (cpu_family == CPU_HW_PSTATE) {
+		rdmsr(MSR_PSTATE_STATUS, lo, hi);
+		i = lo & HW_PSTATE_MASK;
+		rdmsr(MSR_PSTATE_DEF_BASE + i, lo, hi);
+		data->currfid = lo & HW_PSTATE_FID_MASK;
+		data->currdid = (lo & HW_PSTATE_DID_MASK) >> HW_PSTATE_DID_SHIFT;
+		return 0;
+	}
+	do {
+		if (i++ > 10000) {
+			dprintk("detected change pending stuck\n");
+			return 1;
+		}
+		rdmsr(MSR_FIDVID_STATUS, lo, hi);
+	} while (lo & MSR_S_LO_CHANGE_PENDING);
+
+	data->currvid = hi & MSR_S_HI_CURRENT_VID;
+	data->currfid = lo & MSR_S_LO_CURRENT_FID;
+
+	return 0;
+}
+
+/* the isochronous relief time */
+static void count_off_irt(struct powernow_k8_data *data)
+{
+	udelay((1 << data->irt) * 10);
+	return;
+}
+
+/* the voltage stabalization time */
+static void count_off_vst(struct powernow_k8_data *data)
+{
+	udelay(data->vstable * VST_UNITS_20US);
+	return;
+}
+
+/* need to init the control msr to a safe value (for each cpu) */
+static void fidvid_msr_init(void)
+{
+	u32 lo, hi;
+	u8 fid, vid;
+
+	rdmsr(MSR_FIDVID_STATUS, lo, hi);
+	vid = hi & MSR_S_HI_CURRENT_VID;
+	fid = lo & MSR_S_LO_CURRENT_FID;
+	lo = fid | (vid << MSR_C_LO_VID_SHIFT);
+	hi = MSR_C_HI_STP_GNT_BENIGN;
+	dprintk("cpu%d, init lo 0x%x, hi 0x%x\n", smp_processor_id(), lo, hi);
+	wrmsr(MSR_FIDVID_CTL, lo, hi);
+}
+
+
+/* write the new fid value along with the other control fields to the msr */
+static int write_new_fid(struct powernow_k8_data *data, u32 fid)
+{
+	u32 lo;
+	u32 savevid = data->currvid;
+	u32 i = 0;
+
+	if ((fid & INVALID_FID_MASK) || (data->currvid & INVALID_VID_MASK)) {
+		printk(KERN_ERR PFX "internal error - overflow on fid write\n");
+		return 1;
+	}
+
+	lo = fid | (data->currvid << MSR_C_LO_VID_SHIFT) | MSR_C_LO_INIT_FID_VID;
+
+	dprintk("writing fid 0x%x, lo 0x%x, hi 0x%x\n",
+		fid, lo, data->plllock * PLL_LOCK_CONVERSION);
+
+	do {
+		wrmsr(MSR_FIDVID_CTL, lo, data->plllock * PLL_LOCK_CONVERSION);
+		if (i++ > 100) {
+			printk(KERN_ERR PFX "Hardware error - pending bit very stuck - no further pstate changes possible\n");
+			return 1;
+		}
+	} while (query_current_values_with_pending_wait(data));
+
+	count_off_irt(data);
+
+	if (savevid != data->currvid) {
+		printk(KERN_ERR PFX "vid change on fid trans, old 0x%x, new 0x%x\n",
+		       savevid, data->currvid);
+		return 1;
+	}
+
+	if (fid != data->currfid) {
+		printk(KERN_ERR PFX "fid trans failed, fid 0x%x, curr 0x%x\n", fid,
+		        data->currfid);
+		return 1;
+	}
+
+	return 0;
+}
+
+/* Write a new vid to the hardware */
+static int write_new_vid(struct powernow_k8_data *data, u32 vid)
+{
+	u32 lo;
+	u32 savefid = data->currfid;
+	int i = 0;
+
+	if ((data->currfid & INVALID_FID_MASK) || (vid & INVALID_VID_MASK)) {
+		printk(KERN_ERR PFX "internal error - overflow on vid write\n");
+		return 1;
+	}
+
+	lo = data->currfid | (vid << MSR_C_LO_VID_SHIFT) | MSR_C_LO_INIT_FID_VID;
+
+	dprintk("writing vid 0x%x, lo 0x%x, hi 0x%x\n",
+		vid, lo, STOP_GRANT_5NS);
+
+	do {
+		wrmsr(MSR_FIDVID_CTL, lo, STOP_GRANT_5NS);
+		if (i++ > 100) {
+			printk(KERN_ERR PFX "internal error - pending bit very stuck - no further pstate changes possible\n");
+			return 1;
+		}
+	} while (query_current_values_with_pending_wait(data));
+
+	if (savefid != data->currfid) {
+		printk(KERN_ERR PFX "fid changed on vid trans, old 0x%x new 0x%x\n",
+		       savefid, data->currfid);
+		return 1;
+	}
+
+	if (vid != data->currvid) {
+		printk(KERN_ERR PFX "vid trans failed, vid 0x%x, curr 0x%x\n", vid,
+				data->currvid);
+		return 1;
+	}
+
+	return 0;
+}
+
+/*
+ * Reduce the vid by the max of step or reqvid.
+ * Decreasing vid codes represent increasing voltages:
+ * vid of 0 is 1.550V, vid of 0x1e is 0.800V, vid of VID_OFF is off.
+ */
+static int decrease_vid_code_by_step(struct powernow_k8_data *data, u32 reqvid, u32 step)
+{
+	if ((data->currvid - reqvid) > step)
+		reqvid = data->currvid - step;
+
+	if (write_new_vid(data, reqvid))
+		return 1;
+
+	count_off_vst(data);
+
+	return 0;
+}
+
+/* Change hardware pstate by single MSR write */
+static int transition_pstate(struct powernow_k8_data *data, u32 pstate)
+{
+	wrmsr(MSR_PSTATE_CTRL, pstate, 0);
+	data->currfid = find_fid_from_pstate(pstate);
+	return 0;
+}
+
+/* Change Opteron/Athlon64 fid and vid, by the 3 phases. */
+static int transition_fid_vid(struct powernow_k8_data *data, u32 reqfid, u32 reqvid)
+{
+	if (core_voltage_pre_transition(data, reqvid))
+		return 1;
+
+	if (core_frequency_transition(data, reqfid))
+		return 1;
+
+	if (core_voltage_post_transition(data, reqvid))
+		return 1;
+
+	if (query_current_values_with_pending_wait(data))
+		return 1;
+
+	if ((reqfid != data->currfid) || (reqvid != data->currvid)) {
+		printk(KERN_ERR PFX "failed (cpu%d): req 0x%x 0x%x, curr 0x%x 0x%x\n",
+				smp_processor_id(),
+				reqfid, reqvid, data->currfid, data->currvid);
+		return 1;
+	}
+
+	dprintk("transitioned (cpu%d): new fid 0x%x, vid 0x%x\n",
+		smp_processor_id(), data->currfid, data->currvid);
+
+	return 0;
+}
+
+/* Phase 1 - core voltage transition ... setup voltage */
+static int core_voltage_pre_transition(struct powernow_k8_data *data, u32 reqvid)
+{
+	u32 rvosteps = data->rvo;
+	u32 savefid = data->currfid;
+	u32 maxvid, lo;
+
+	dprintk("ph1 (cpu%d): start, currfid 0x%x, currvid 0x%x, reqvid 0x%x, rvo 0x%x\n",
+		smp_processor_id(),
+		data->currfid, data->currvid, reqvid, data->rvo);
+
+	rdmsr(MSR_FIDVID_STATUS, lo, maxvid);
+	maxvid = 0x1f & (maxvid >> 16);
+	dprintk("ph1 maxvid=0x%x\n", maxvid);
+	if (reqvid < maxvid) /* lower numbers are higher voltages */
+		reqvid = maxvid;
+
+	while (data->currvid > reqvid) {
+		dprintk("ph1: curr 0x%x, req vid 0x%x\n",
+			data->currvid, reqvid);
+		if (decrease_vid_code_by_step(data, reqvid, data->vidmvs))
+			return 1;
+	}
+
+	while ((rvosteps > 0) && ((data->rvo + data->currvid) > reqvid)) {
+		if (data->currvid == maxvid) {
+			rvosteps = 0;
+		} else {
+			dprintk("ph1: changing vid for rvo, req 0x%x\n",
+				data->currvid - 1);
+			if (decrease_vid_code_by_step(data, data->currvid - 1, 1))
+				return 1;
+			rvosteps--;
+		}
+	}
+
+	if (query_current_values_with_pending_wait(data))
+		return 1;
+
+	if (savefid != data->currfid) {
+		printk(KERN_ERR PFX "ph1 err, currfid changed 0x%x\n", data->currfid);
+		return 1;
+	}
+
+	dprintk("ph1 complete, currfid 0x%x, currvid 0x%x\n",
+		data->currfid, data->currvid);
+
+	return 0;
+}
+
+/* Phase 2 - core frequency transition */
+static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid)
+{
+	u32 vcoreqfid, vcocurrfid, vcofiddiff, fid_interval, savevid = data->currvid;
+
+	if ((reqfid < HI_FID_TABLE_BOTTOM) && (data->currfid < HI_FID_TABLE_BOTTOM)) {
+		printk(KERN_ERR PFX "ph2: illegal lo-lo transition 0x%x 0x%x\n",
+			reqfid, data->currfid);
+		return 1;
+	}
+
+	if (data->currfid == reqfid) {
+		printk(KERN_ERR PFX "ph2 null fid transition 0x%x\n", data->currfid);
+		return 0;
+	}
+
+	dprintk("ph2 (cpu%d): starting, currfid 0x%x, currvid 0x%x, reqfid 0x%x\n",
+		smp_processor_id(),
+		data->currfid, data->currvid, reqfid);
+
+	vcoreqfid = convert_fid_to_vco_fid(reqfid);
+	vcocurrfid = convert_fid_to_vco_fid(data->currfid);
+	vcofiddiff = vcocurrfid > vcoreqfid ? vcocurrfid - vcoreqfid
+	    : vcoreqfid - vcocurrfid;
+
+	while (vcofiddiff > 2) {
+		(data->currfid & 1) ? (fid_interval = 1) : (fid_interval = 2);
+
+		if (reqfid > data->currfid) {
+			if (data->currfid > LO_FID_TABLE_TOP) {
+				if (write_new_fid(data, data->currfid + fid_interval)) {
+					return 1;
+				}
+			} else {
+				if (write_new_fid
+				    (data, 2 + convert_fid_to_vco_fid(data->currfid))) {
+					return 1;
+				}
+			}
+		} else {
+			if (write_new_fid(data, data->currfid - fid_interval))
+				return 1;
+		}
+
+		vcocurrfid = convert_fid_to_vco_fid(data->currfid);
+		vcofiddiff = vcocurrfid > vcoreqfid ? vcocurrfid - vcoreqfid
+		    : vcoreqfid - vcocurrfid;
+	}
+
+	if (write_new_fid(data, reqfid))
+		return 1;
+
+	if (query_current_values_with_pending_wait(data))
+		return 1;
+
+	if (data->currfid != reqfid) {
+		printk(KERN_ERR PFX
+			"ph2: mismatch, failed fid transition, curr 0x%x, req 0x%x\n",
+			data->currfid, reqfid);
+		return 1;
+	}
+
+	if (savevid != data->currvid) {
+		printk(KERN_ERR PFX "ph2: vid changed, save 0x%x, curr 0x%x\n",
+			savevid, data->currvid);
+		return 1;
+	}
+
+	dprintk("ph2 complete, currfid 0x%x, currvid 0x%x\n",
+		data->currfid, data->currvid);
+
+	return 0;
+}
+
+/* Phase 3 - core voltage transition flow ... jump to the final vid. */
+static int core_voltage_post_transition(struct powernow_k8_data *data, u32 reqvid)
+{
+	u32 savefid = data->currfid;
+	u32 savereqvid = reqvid;
+
+	dprintk("ph3 (cpu%d): starting, currfid 0x%x, currvid 0x%x\n",
+		smp_processor_id(),
+		data->currfid, data->currvid);
+
+	if (reqvid != data->currvid) {
+		if (write_new_vid(data, reqvid))
+			return 1;
+
+		if (savefid != data->currfid) {
+			printk(KERN_ERR PFX
+			       "ph3: bad fid change, save 0x%x, curr 0x%x\n",
+			       savefid, data->currfid);
+			return 1;
+		}
+
+		if (data->currvid != reqvid) {
+			printk(KERN_ERR PFX
+			       "ph3: failed vid transition\n, req 0x%x, curr 0x%x",
+			       reqvid, data->currvid);
+			return 1;
+		}
+	}
+
+	if (query_current_values_with_pending_wait(data))
+		return 1;
+
+	if (savereqvid != data->currvid) {
+		dprintk("ph3 failed, currvid 0x%x\n", data->currvid);
+		return 1;
+	}
+
+	if (savefid != data->currfid) {
+		dprintk("ph3 failed, currfid changed 0x%x\n",
+			data->currfid);
+		return 1;
+	}
+
+	dprintk("ph3 complete, currfid 0x%x, currvid 0x%x\n",
+		data->currfid, data->currvid);
+
+	return 0;
+}
+
+static int check_supported_cpu(unsigned int cpu)
+{
+	cpumask_t oldmask = CPU_MASK_ALL;
+	u32 eax, ebx, ecx, edx;
+	unsigned int rc = 0;
+
+	oldmask = current->cpus_allowed;
+	set_cpus_allowed(current, cpumask_of_cpu(cpu));
+
+	if (smp_processor_id() != cpu) {
+		printk(KERN_ERR PFX "limiting to cpu %u failed\n", cpu);
+		goto out;
+	}
+
+	if (current_cpu_data.x86_vendor != X86_VENDOR_AMD)
+		goto out;
+
+	eax = cpuid_eax(CPUID_PROCESSOR_SIGNATURE);
+	if (((eax & CPUID_XFAM) != CPUID_XFAM_K8) &&
+	    ((eax & CPUID_XFAM) < CPUID_XFAM_10H))
+		goto out;
+
+	if ((eax & CPUID_XFAM) == CPUID_XFAM_K8) {
+		if (((eax & CPUID_USE_XFAM_XMOD) != CPUID_USE_XFAM_XMOD) ||
+		    ((eax & CPUID_XMOD) > CPUID_XMOD_REV_MASK)) {
+			printk(KERN_INFO PFX "Processor cpuid %x not supported\n", eax);
+			goto out;
+		}
+
+		eax = cpuid_eax(CPUID_GET_MAX_CAPABILITIES);
+		if (eax < CPUID_FREQ_VOLT_CAPABILITIES) {
+			printk(KERN_INFO PFX
+			       "No frequency change capabilities detected\n");
+			goto out;
+		}
+
+		cpuid(CPUID_FREQ_VOLT_CAPABILITIES, &eax, &ebx, &ecx, &edx);
+		if ((edx & P_STATE_TRANSITION_CAPABLE) != P_STATE_TRANSITION_CAPABLE) {
+			printk(KERN_INFO PFX "Power state transitions not supported\n");
+			goto out;
+		}
+	} else { /* must be a HW Pstate capable processor */
+		cpuid(CPUID_FREQ_VOLT_CAPABILITIES, &eax, &ebx, &ecx, &edx);
+		if ((edx & USE_HW_PSTATE) == USE_HW_PSTATE)
+			cpu_family = CPU_HW_PSTATE;
+		else
+			goto out;
+	}
+
+	rc = 1;
+
+out:
+	set_cpus_allowed(current, oldmask);
+	return rc;
+}
+
+static int check_pst_table(struct powernow_k8_data *data, struct pst_s *pst, u8 maxvid)
+{
+	unsigned int j;
+	u8 lastfid = 0xff;
+
+	for (j = 0; j < data->numps; j++) {
+		if (pst[j].vid > LEAST_VID) {
+			printk(KERN_ERR PFX "vid %d invalid : 0x%x\n", j, pst[j].vid);
+			return -EINVAL;
+		}
+		if (pst[j].vid < data->rvo) {	/* vid + rvo >= 0 */
+			printk(KERN_ERR BFX "0 vid exceeded with pstate %d\n", j);
+			return -ENODEV;
+		}
+		if (pst[j].vid < maxvid + data->rvo) {	/* vid + rvo >= maxvid */
+			printk(KERN_ERR BFX "maxvid exceeded with pstate %d\n", j);
+			return -ENODEV;
+		}
+		if (pst[j].fid > MAX_FID) {
+			printk(KERN_ERR BFX "maxfid exceeded with pstate %d\n", j);
+			return -ENODEV;
+		}
+		if (j && (pst[j].fid < HI_FID_TABLE_BOTTOM)) {
+			/* Only first fid is allowed to be in "low" range */
+			printk(KERN_ERR BFX "two low fids - %d : 0x%x\n", j, pst[j].fid);
+			return -EINVAL;
+		}
+		if (pst[j].fid < lastfid)
+			lastfid = pst[j].fid;
+	}
+	if (lastfid & 1) {
+		printk(KERN_ERR BFX "lastfid invalid\n");
+		return -EINVAL;
+	}
+	if (lastfid > LO_FID_TABLE_TOP)
+		printk(KERN_INFO BFX  "first fid not from lo freq table\n");
+
+	return 0;
+}
+
+static void print_basics(struct powernow_k8_data *data)
+{
+	int j;
+	for (j = 0; j < data->numps; j++) {
+		if (data->powernow_table[j].frequency != CPUFREQ_ENTRY_INVALID) {
+			if (cpu_family == CPU_HW_PSTATE) {
+				printk(KERN_INFO PFX "   %d : fid 0x%x did 0x%x (%d MHz)\n",
+					j,
+					(data->powernow_table[j].index & 0xff00) >> 8,
+					(data->powernow_table[j].index & 0xff0000) >> 16,
+					data->powernow_table[j].frequency/1000);
+			} else {
+				printk(KERN_INFO PFX "   %d : fid 0x%x (%d MHz), vid 0x%x\n",
+					j,
+					data->powernow_table[j].index & 0xff,
+					data->powernow_table[j].frequency/1000,
+					data->powernow_table[j].index >> 8);
+			}
+		}
+	}
+	if (data->batps)
+		printk(KERN_INFO PFX "Only %d pstates on battery\n", data->batps);
+}
+
+static int fill_powernow_table(struct powernow_k8_data *data, struct pst_s *pst, u8 maxvid)
+{
+	struct cpufreq_frequency_table *powernow_table;
+	unsigned int j;
+
+	if (data->batps) {    /* use ACPI support to get full speed on mains power */
+		printk(KERN_WARNING PFX "Only %d pstates usable (use ACPI driver for full range\n", data->batps);
+		data->numps = data->batps;
+	}
+
+	for ( j=1; j<data->numps; j++ ) {
+		if (pst[j-1].fid >= pst[j].fid) {
+			printk(KERN_ERR PFX "PST out of sequence\n");
+			return -EINVAL;
+		}
+	}
+
+	if (data->numps < 2) {
+		printk(KERN_ERR PFX "no p states to transition\n");
+		return -ENODEV;
+	}
+
+	if (check_pst_table(data, pst, maxvid))
+		return -EINVAL;
+
+	powernow_table = kmalloc((sizeof(struct cpufreq_frequency_table)
+		* (data->numps + 1)), GFP_KERNEL);
+	if (!powernow_table) {
+		printk(KERN_ERR PFX "powernow_table memory alloc failure\n");
+		return -ENOMEM;
+	}
+
+	for (j = 0; j < data->numps; j++) {
+		powernow_table[j].index = pst[j].fid; /* lower 8 bits */
+		powernow_table[j].index |= (pst[j].vid << 8); /* upper 8 bits */
+		powernow_table[j].frequency = find_khz_freq_from_fid(pst[j].fid);
+	}
+	powernow_table[data->numps].frequency = CPUFREQ_TABLE_END;
+	powernow_table[data->numps].index = 0;
+
+	if (query_current_values_with_pending_wait(data)) {
+		kfree(powernow_table);
+		return -EIO;
+	}
+
+	dprintk("cfid 0x%x, cvid 0x%x\n", data->currfid, data->currvid);
+	data->powernow_table = powernow_table;
+	if (first_cpu(cpu_core_map[data->cpu]) == data->cpu)
+		print_basics(data);
+
+	for (j = 0; j < data->numps; j++)
+		if ((pst[j].fid==data->currfid) && (pst[j].vid==data->currvid))
+			return 0;
+
+	dprintk("currfid/vid do not match PST, ignoring\n");
+	return 0;
+}
+
+/* Find and validate the PSB/PST table in BIOS. */
+static int find_psb_table(struct powernow_k8_data *data)
+{
+	struct psb_s *psb;
+	unsigned int i;
+	u32 mvs;
+	u8 maxvid;
+	u32 cpst = 0;
+	u32 thiscpuid;
+
+	for (i = 0xc0000; i < 0xffff0; i += 0x10) {
+		/* Scan BIOS looking for the signature. */
+		/* It can not be at ffff0 - it is too big. */
+
+		psb = phys_to_virt(i);
+		if (memcmp(psb, PSB_ID_STRING, PSB_ID_STRING_LEN) != 0)
+			continue;
+
+		dprintk("found PSB header at 0x%p\n", psb);
+
+		dprintk("table vers: 0x%x\n", psb->tableversion);
+		if (psb->tableversion != PSB_VERSION_1_4) {
+			printk(KERN_ERR BFX "PSB table is not v1.4\n");
+			return -ENODEV;
+		}
+
+		dprintk("flags: 0x%x\n", psb->flags1);
+		if (psb->flags1) {
+			printk(KERN_ERR BFX "unknown flags\n");
+			return -ENODEV;
+		}
+
+		data->vstable = psb->vstable;
+		dprintk("voltage stabilization time: %d(*20us)\n", data->vstable);
+
+		dprintk("flags2: 0x%x\n", psb->flags2);
+		data->rvo = psb->flags2 & 3;
+		data->irt = ((psb->flags2) >> 2) & 3;
+		mvs = ((psb->flags2) >> 4) & 3;
+		data->vidmvs = 1 << mvs;
+		data->batps = ((psb->flags2) >> 6) & 3;
+
+		dprintk("ramp voltage offset: %d\n", data->rvo);
+		dprintk("isochronous relief time: %d\n", data->irt);
+		dprintk("maximum voltage step: %d - 0x%x\n", mvs, data->vidmvs);
+
+		dprintk("numpst: 0x%x\n", psb->num_tables);
+		cpst = psb->num_tables;
+		if ((psb->cpuid == 0x00000fc0) || (psb->cpuid == 0x00000fe0) ){
+			thiscpuid = cpuid_eax(CPUID_PROCESSOR_SIGNATURE);
+			if ((thiscpuid == 0x00000fc0) || (thiscpuid == 0x00000fe0) ) {
+				cpst = 1;
+			}
+		}
+		if (cpst != 1) {
+			printk(KERN_ERR BFX "numpst must be 1\n");
+			return -ENODEV;
+		}
+
+		data->plllock = psb->plllocktime;
+		dprintk("plllocktime: 0x%x (units 1us)\n", psb->plllocktime);
+		dprintk("maxfid: 0x%x\n", psb->maxfid);
+		dprintk("maxvid: 0x%x\n", psb->maxvid);
+		maxvid = psb->maxvid;
+
+		data->numps = psb->numps;
+		dprintk("numpstates: 0x%x\n", data->numps);
+		return fill_powernow_table(data, (struct pst_s *)(psb+1), maxvid);
+	}
+	/*
+	 * If you see this message, complain to BIOS manufacturer. If
+	 * he tells you "we do not support Linux" or some similar
+	 * nonsense, remember that Windows 2000 uses the same legacy
+	 * mechanism that the old Linux PSB driver uses. Tell them it
+	 * is broken with Windows 2000.
+	 *
+	 * The reference to the AMD documentation is chapter 9 in the
+	 * BIOS and Kernel Developer's Guide, which is available on
+	 * www.amd.com
+	 */
+	printk(KERN_ERR PFX "BIOS error - no PSB or ACPI _PSS objects\n");
+	return -ENODEV;
+}
+
+#ifdef CONFIG_X86_POWERNOW_K8_ACPI
+static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index)
+{
+	if (!data->acpi_data.state_count || (cpu_family == CPU_HW_PSTATE))
+		return;
+
+	data->irt = (data->acpi_data.states[index].control >> IRT_SHIFT) & IRT_MASK;
+	data->rvo = (data->acpi_data.states[index].control >> RVO_SHIFT) & RVO_MASK;
+	data->exttype = (data->acpi_data.states[index].control >> EXT_TYPE_SHIFT) & EXT_TYPE_MASK;
+	data->plllock = (data->acpi_data.states[index].control >> PLL_L_SHIFT) & PLL_L_MASK;
+	data->vidmvs = 1 << ((data->acpi_data.states[index].control >> MVS_SHIFT) & MVS_MASK);
+	data->vstable = (data->acpi_data.states[index].control >> VST_SHIFT) & VST_MASK;
+}
+
+static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data)
+{
+	struct cpufreq_frequency_table *powernow_table;
+	int ret_val;
+
+	if (acpi_processor_register_performance(&data->acpi_data, data->cpu)) {
+		dprintk("register performance failed: bad ACPI data\n");
+		return -EIO;
+	}
+
+	/* verify the data contained in the ACPI structures */
+	if (data->acpi_data.state_count <= 1) {
+		dprintk("No ACPI P-States\n");
+		goto err_out;
+	}
+
+	if ((data->acpi_data.control_register.space_id != ACPI_ADR_SPACE_FIXED_HARDWARE) ||
+		(data->acpi_data.status_register.space_id != ACPI_ADR_SPACE_FIXED_HARDWARE)) {
+		dprintk("Invalid control/status registers (%x - %x)\n",
+			data->acpi_data.control_register.space_id,
+			data->acpi_data.status_register.space_id);
+		goto err_out;
+	}
+
+	/* fill in data->powernow_table */
+	powernow_table = kmalloc((sizeof(struct cpufreq_frequency_table)
+		* (data->acpi_data.state_count + 1)), GFP_KERNEL);
+	if (!powernow_table) {
+		dprintk("powernow_table memory alloc failure\n");
+		goto err_out;
+	}
+
+	if (cpu_family == CPU_HW_PSTATE)
+		ret_val = fill_powernow_table_pstate(data, powernow_table);
+	else
+		ret_val = fill_powernow_table_fidvid(data, powernow_table);
+	if (ret_val)
+		goto err_out_mem;
+
+	powernow_table[data->acpi_data.state_count].frequency = CPUFREQ_TABLE_END;
+	powernow_table[data->acpi_data.state_count].index = 0;
+	data->powernow_table = powernow_table;
+
+	/* fill in data */
+	data->numps = data->acpi_data.state_count;
+	if (first_cpu(cpu_core_map[data->cpu]) == data->cpu)
+		print_basics(data);
+	powernow_k8_acpi_pst_values(data, 0);
+
+	/* notify BIOS that we exist */
+	acpi_processor_notify_smm(THIS_MODULE);
+
+	return 0;
+
+err_out_mem:
+	kfree(powernow_table);
+
+err_out:
+	acpi_processor_unregister_performance(&data->acpi_data, data->cpu);
+
+	/* data->acpi_data.state_count informs us at ->exit() whether ACPI was used */
+	data->acpi_data.state_count = 0;
+
+	return -ENODEV;
+}
+
+static int fill_powernow_table_pstate(struct powernow_k8_data *data, struct cpufreq_frequency_table *powernow_table)
+{
+	int i;
+
+	for (i = 0; i < data->acpi_data.state_count; i++) {
+		u32 index;
+		u32 hi = 0, lo = 0;
+		u32 fid;
+		u32 did;
+
+		index = data->acpi_data.states[i].control & HW_PSTATE_MASK;
+		if (index > MAX_HW_PSTATE) {
+			printk(KERN_ERR PFX "invalid pstate %d - bad value %d.\n", i, index);
+			printk(KERN_ERR PFX "Please report to BIOS manufacturer\n");
+		}
+		rdmsr(MSR_PSTATE_DEF_BASE + index, lo, hi);
+		if (!(hi & HW_PSTATE_VALID_MASK)) {
+			dprintk("invalid pstate %d, ignoring\n", index);
+			powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
+			continue;
+		}
+
+		fid = lo & HW_PSTATE_FID_MASK;
+		did = (lo & HW_PSTATE_DID_MASK) >> HW_PSTATE_DID_SHIFT;
+
+		dprintk("   %d : fid 0x%x, did 0x%x\n", index, fid, did);
+
+		powernow_table[i].index = index | (fid << HW_FID_INDEX_SHIFT) | (did << HW_DID_INDEX_SHIFT);
+
+		powernow_table[i].frequency = find_khz_freq_from_fiddid(fid, did);
+
+		if (powernow_table[i].frequency != (data->acpi_data.states[i].core_frequency * 1000)) {
+			printk(KERN_INFO PFX "invalid freq entries %u kHz vs. %u kHz\n",
+				powernow_table[i].frequency,
+				(unsigned int) (data->acpi_data.states[i].core_frequency * 1000));
+			powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
+			continue;
+		}
+	}
+	return 0;
+}
+
+static int fill_powernow_table_fidvid(struct powernow_k8_data *data, struct cpufreq_frequency_table *powernow_table)
+{
+	int i;
+	int cntlofreq = 0;
+	for (i = 0; i < data->acpi_data.state_count; i++) {
+		u32 fid;
+		u32 vid;
+
+		if (data->exttype) {
+			fid = data->acpi_data.states[i].status & EXT_FID_MASK;
+			vid = (data->acpi_data.states[i].status >> VID_SHIFT) & EXT_VID_MASK;
+		} else {
+			fid = data->acpi_data.states[i].control & FID_MASK;
+			vid = (data->acpi_data.states[i].control >> VID_SHIFT) & VID_MASK;
+		}
+
+		dprintk("   %d : fid 0x%x, vid 0x%x\n", i, fid, vid);
+
+		powernow_table[i].index = fid; /* lower 8 bits */
+		powernow_table[i].index |= (vid << 8); /* upper 8 bits */
+		powernow_table[i].frequency = find_khz_freq_from_fid(fid);
+
+		/* verify frequency is OK */
+		if ((powernow_table[i].frequency > (MAX_FREQ * 1000)) ||
+			(powernow_table[i].frequency < (MIN_FREQ * 1000))) {
+			dprintk("invalid freq %u kHz, ignoring\n", powernow_table[i].frequency);
+			powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
+			continue;
+		}
+
+		/* verify voltage is OK - BIOSs are using "off" to indicate invalid */
+		if (vid == VID_OFF) {
+			dprintk("invalid vid %u, ignoring\n", vid);
+			powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
+			continue;
+		}
+
+		/* verify only 1 entry from the lo frequency table */
+		if (fid < HI_FID_TABLE_BOTTOM) {
+			if (cntlofreq) {
+				/* if both entries are the same, ignore this one ... */
+				if ((powernow_table[i].frequency != powernow_table[cntlofreq].frequency) ||
+				    (powernow_table[i].index != powernow_table[cntlofreq].index)) {
+					printk(KERN_ERR PFX "Too many lo freq table entries\n");
+					return 1;
+				}
+
+				dprintk("double low frequency table entry, ignoring it.\n");
+				powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
+				continue;
+			} else
+				cntlofreq = i;
+		}
+
+		if (powernow_table[i].frequency != (data->acpi_data.states[i].core_frequency * 1000)) {
+			printk(KERN_INFO PFX "invalid freq entries %u kHz vs. %u kHz\n",
+				powernow_table[i].frequency,
+				(unsigned int) (data->acpi_data.states[i].core_frequency * 1000));
+			powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
+			continue;
+		}
+	}
+	return 0;
+}
+
+static void powernow_k8_cpu_exit_acpi(struct powernow_k8_data *data)
+{
+	if (data->acpi_data.state_count)
+		acpi_processor_unregister_performance(&data->acpi_data, data->cpu);
+}
+
+#else
+static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) { return -ENODEV; }
+static void powernow_k8_cpu_exit_acpi(struct powernow_k8_data *data) { return; }
+static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index) { return; }
+#endif /* CONFIG_X86_POWERNOW_K8_ACPI */
+
+/* Take a frequency, and issue the fid/vid transition command */
+static int transition_frequency_fidvid(struct powernow_k8_data *data, unsigned int index)
+{
+	u32 fid = 0;
+	u32 vid = 0;
+	int res, i;
+	struct cpufreq_freqs freqs;
+
+	dprintk("cpu %d transition to index %u\n", smp_processor_id(), index);
+
+	/* fid/vid correctness check for k8 */
+	/* fid are the lower 8 bits of the index we stored into
+	 * the cpufreq frequency table in find_psb_table, vid
+	 * are the upper 8 bits.
+	 */
+	fid = data->powernow_table[index].index & 0xFF;
+	vid = (data->powernow_table[index].index & 0xFF00) >> 8;
+
+	dprintk("table matched fid 0x%x, giving vid 0x%x\n", fid, vid);
+
+	if (query_current_values_with_pending_wait(data))
+		return 1;
+
+	if ((data->currvid == vid) && (data->currfid == fid)) {
+		dprintk("target matches current values (fid 0x%x, vid 0x%x)\n",
+			fid, vid);
+		return 0;
+	}
+
+	if ((fid < HI_FID_TABLE_BOTTOM) && (data->currfid < HI_FID_TABLE_BOTTOM)) {
+		printk(KERN_ERR PFX
+		       "ignoring illegal change in lo freq table-%x to 0x%x\n",
+		       data->currfid, fid);
+		return 1;
+	}
+
+	dprintk("cpu %d, changing to fid 0x%x, vid 0x%x\n",
+		smp_processor_id(), fid, vid);
+	freqs.old = find_khz_freq_from_fid(data->currfid);
+	freqs.new = find_khz_freq_from_fid(fid);
+
+	for_each_cpu_mask(i, *(data->available_cores)) {
+		freqs.cpu = i;
+		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+	}
+
+	res = transition_fid_vid(data, fid, vid);
+	freqs.new = find_khz_freq_from_fid(data->currfid);
+
+	for_each_cpu_mask(i, *(data->available_cores)) {
+		freqs.cpu = i;
+		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+	}
+	return res;
+}
+
+/* Take a frequency, and issue the hardware pstate transition command */
+static int transition_frequency_pstate(struct powernow_k8_data *data, unsigned int index)
+{
+	u32 fid = 0;
+	u32 did = 0;
+	u32 pstate = 0;
+	int res, i;
+	struct cpufreq_freqs freqs;
+
+	dprintk("cpu %d transition to index %u\n", smp_processor_id(), index);
+
+	/* get fid did for hardware pstate transition */
+	pstate = index & HW_PSTATE_MASK;
+	if (pstate > MAX_HW_PSTATE)
+		return 0;
+	fid = (index & HW_FID_INDEX_MASK) >> HW_FID_INDEX_SHIFT;
+	did = (index & HW_DID_INDEX_MASK) >> HW_DID_INDEX_SHIFT;
+	freqs.old = find_khz_freq_from_fiddid(data->currfid, data->currdid);
+	freqs.new = find_khz_freq_from_fiddid(fid, did);
+
+	for_each_cpu_mask(i, *(data->available_cores)) {
+		freqs.cpu = i;
+		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+	}
+
+	res = transition_pstate(data, pstate);
+	data->currfid = find_fid_from_pstate(pstate);
+	data->currdid = find_did_from_pstate(pstate);
+	freqs.new = find_khz_freq_from_fiddid(data->currfid, data->currdid);
+
+	for_each_cpu_mask(i, *(data->available_cores)) {
+		freqs.cpu = i;
+		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+	}
+	return res;
+}
+
+/* Driver entry point to switch to the target frequency */
+static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsigned relation)
+{
+	cpumask_t oldmask = CPU_MASK_ALL;
+	struct powernow_k8_data *data = powernow_data[pol->cpu];
+	u32 checkfid;
+	u32 checkvid;
+	unsigned int newstate;
+	int ret = -EIO;
+
+	if (!data)
+		return -EINVAL;
+
+	checkfid = data->currfid;
+	checkvid = data->currvid;
+
+	/* only run on specific CPU from here on */
+	oldmask = current->cpus_allowed;
+	set_cpus_allowed(current, cpumask_of_cpu(pol->cpu));
+
+	if (smp_processor_id() != pol->cpu) {
+		printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu);
+		goto err_out;
+	}
+
+	if (pending_bit_stuck()) {
+		printk(KERN_ERR PFX "failing targ, change pending bit set\n");
+		goto err_out;
+	}
+
+	dprintk("targ: cpu %d, %d kHz, min %d, max %d, relation %d\n",
+		pol->cpu, targfreq, pol->min, pol->max, relation);
+
+	if (query_current_values_with_pending_wait(data))
+		goto err_out;
+
+	if (cpu_family == CPU_HW_PSTATE)
+		dprintk("targ: curr fid 0x%x, did 0x%x\n",
+			data->currfid, data->currdid);
+	else {
+		dprintk("targ: curr fid 0x%x, vid 0x%x\n",
+		data->currfid, data->currvid);
+
+		if ((checkvid != data->currvid) || (checkfid != data->currfid)) {
+			printk(KERN_INFO PFX
+				"error - out of sync, fix 0x%x 0x%x, vid 0x%x 0x%x\n",
+				checkfid, data->currfid, checkvid, data->currvid);
+		}
+	}
+
+	if (cpufreq_frequency_table_target(pol, data->powernow_table, targfreq, relation, &newstate))
+		goto err_out;
+
+	mutex_lock(&fidvid_mutex);
+
+	powernow_k8_acpi_pst_values(data, newstate);
+
+	if (cpu_family == CPU_HW_PSTATE)
+		ret = transition_frequency_pstate(data, newstate);
+	else
+		ret = transition_frequency_fidvid(data, newstate);
+	if (ret) {
+		printk(KERN_ERR PFX "transition frequency failed\n");
+		ret = 1;
+		mutex_unlock(&fidvid_mutex);
+		goto err_out;
+	}
+	mutex_unlock(&fidvid_mutex);
+
+	if (cpu_family == CPU_HW_PSTATE)
+		pol->cur = find_khz_freq_from_fiddid(data->currfid, data->currdid);
+	else
+		pol->cur = find_khz_freq_from_fid(data->currfid);
+	ret = 0;
+
+err_out:
+	set_cpus_allowed(current, oldmask);
+	return ret;
+}
+
+/* Driver entry point to verify the policy and range of frequencies */
+static int powernowk8_verify(struct cpufreq_policy *pol)
+{
+	struct powernow_k8_data *data = powernow_data[pol->cpu];
+
+	if (!data)
+		return -EINVAL;
+
+	return cpufreq_frequency_table_verify(pol, data->powernow_table);
+}
+
+/* per CPU init entry point to the driver */
+static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
+{
+	struct powernow_k8_data *data;
+	cpumask_t oldmask = CPU_MASK_ALL;
+	int rc;
+
+	if (!cpu_online(pol->cpu))
+		return -ENODEV;
+
+	if (!check_supported_cpu(pol->cpu))
+		return -ENODEV;
+
+	data = kzalloc(sizeof(struct powernow_k8_data), GFP_KERNEL);
+	if (!data) {
+		printk(KERN_ERR PFX "unable to alloc powernow_k8_data");
+		return -ENOMEM;
+	}
+
+	data->cpu = pol->cpu;
+
+	if (powernow_k8_cpu_init_acpi(data)) {
+		/*
+		 * Use the PSB BIOS structure. This is only availabe on
+		 * an UP version, and is deprecated by AMD.
+		 */
+		if (num_online_cpus() != 1) {
+			printk(KERN_ERR PFX "MP systems not supported by PSB BIOS structure\n");
+			kfree(data);
+			return -ENODEV;
+		}
+		if (pol->cpu != 0) {
+			printk(KERN_ERR PFX "No _PSS objects for CPU other than CPU0\n");
+			kfree(data);
+			return -ENODEV;
+		}
+		rc = find_psb_table(data);
+		if (rc) {
+			kfree(data);
+			return -ENODEV;
+		}
+	}
+
+	/* only run on specific CPU from here on */
+	oldmask = current->cpus_allowed;
+	set_cpus_allowed(current, cpumask_of_cpu(pol->cpu));
+
+	if (smp_processor_id() != pol->cpu) {
+		printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu);
+		goto err_out;
+	}
+
+	if (pending_bit_stuck()) {
+		printk(KERN_ERR PFX "failing init, change pending bit set\n");
+		goto err_out;
+	}
+
+	if (query_current_values_with_pending_wait(data))
+		goto err_out;
+
+	if (cpu_family == CPU_OPTERON)
+		fidvid_msr_init();
+
+	/* run on any CPU again */
+	set_cpus_allowed(current, oldmask);
+
+	if (cpu_family == CPU_HW_PSTATE)
+		pol->cpus = cpumask_of_cpu(pol->cpu);
+	else
+		pol->cpus = cpu_core_map[pol->cpu];
+	data->available_cores = &(pol->cpus);
+
+	/* Take a crude guess here.
+	 * That guess was in microseconds, so multiply with 1000 */
+	pol->cpuinfo.transition_latency = (((data->rvo + 8) * data->vstable * VST_UNITS_20US)
+	    + (3 * (1 << data->irt) * 10)) * 1000;
+
+	if (cpu_family == CPU_HW_PSTATE)
+		pol->cur = find_khz_freq_from_fiddid(data->currfid, data->currdid);
+	else
+		pol->cur = find_khz_freq_from_fid(data->currfid);
+	dprintk("policy current frequency %d kHz\n", pol->cur);
+
+	/* min/max the cpu is capable of */
+	if (cpufreq_frequency_table_cpuinfo(pol, data->powernow_table)) {
+		printk(KERN_ERR PFX "invalid powernow_table\n");
+		powernow_k8_cpu_exit_acpi(data);
+		kfree(data->powernow_table);
+		kfree(data);
+		return -EINVAL;
+	}
+
+	cpufreq_frequency_table_get_attr(data->powernow_table, pol->cpu);
+
+	if (cpu_family == CPU_HW_PSTATE)
+		dprintk("cpu_init done, current fid 0x%x, did 0x%x\n",
+			data->currfid, data->currdid);
+	else
+		dprintk("cpu_init done, current fid 0x%x, vid 0x%x\n",
+			data->currfid, data->currvid);
+
+	powernow_data[pol->cpu] = data;
+
+	return 0;
+
+err_out:
+	set_cpus_allowed(current, oldmask);
+	powernow_k8_cpu_exit_acpi(data);
+
+	kfree(data);
+	return -ENODEV;
+}
+
+static int __devexit powernowk8_cpu_exit (struct cpufreq_policy *pol)
+{
+	struct powernow_k8_data *data = powernow_data[pol->cpu];
+
+	if (!data)
+		return -EINVAL;
+
+	powernow_k8_cpu_exit_acpi(data);
+
+	cpufreq_frequency_table_put_attr(pol->cpu);
+
+	kfree(data->powernow_table);
+	kfree(data);
+
+	return 0;
+}
+
+static unsigned int powernowk8_get (unsigned int cpu)
+{
+	struct powernow_k8_data *data;
+	cpumask_t oldmask = current->cpus_allowed;
+	unsigned int khz = 0;
+
+	data = powernow_data[first_cpu(cpu_core_map[cpu])];
+
+	if (!data)
+		return -EINVAL;
+
+	set_cpus_allowed(current, cpumask_of_cpu(cpu));
+	if (smp_processor_id() != cpu) {
+		printk(KERN_ERR PFX "limiting to CPU %d failed in powernowk8_get\n", cpu);
+		set_cpus_allowed(current, oldmask);
+		return 0;
+	}
+
+	if (query_current_values_with_pending_wait(data))
+		goto out;
+
+	if (cpu_family == CPU_HW_PSTATE)
+		khz = find_khz_freq_from_fiddid(data->currfid, data->currdid);
+	else
+		khz = find_khz_freq_from_fid(data->currfid);
+
+
+out:
+	set_cpus_allowed(current, oldmask);
+	return khz;
+}
+
+static struct freq_attr* powernow_k8_attr[] = {
+	&cpufreq_freq_attr_scaling_available_freqs,
+	NULL,
+};
+
+static struct cpufreq_driver cpufreq_amd64_driver = {
+	.verify = powernowk8_verify,
+	.target = powernowk8_target,
+	.init = powernowk8_cpu_init,
+	.exit = __devexit_p(powernowk8_cpu_exit),
+	.get = powernowk8_get,
+	.name = "powernow-k8",
+	.owner = THIS_MODULE,
+	.attr = powernow_k8_attr,
+};
+
+/* driver entry point for init */
+static int __cpuinit powernowk8_init(void)
+{
+	unsigned int i, supported_cpus = 0;
+
+	for_each_online_cpu(i) {
+		if (check_supported_cpu(i))
+			supported_cpus++;
+	}
+
+	if (supported_cpus == num_online_cpus()) {
+		printk(KERN_INFO PFX "Found %d %s "
+			"processors (%d cpu cores) (" VERSION ")\n",
+			num_online_nodes(),
+			boot_cpu_data.x86_model_id, supported_cpus);
+		return cpufreq_register_driver(&cpufreq_amd64_driver);
+	}
+
+	return -ENODEV;
+}
+
+/* driver entry point for term */
+static void __exit powernowk8_exit(void)
+{
+	dprintk("exit\n");
+
+	cpufreq_unregister_driver(&cpufreq_amd64_driver);
+}
+
+MODULE_AUTHOR("Paul Devriendt <paul.devriendt@amd.com> and Mark Langsdorf <mark.langsdorf@amd.com>");
+MODULE_DESCRIPTION("AMD Athlon 64 and Opteron processor frequency driver.");
+MODULE_LICENSE("GPL");
+
+late_initcall(powernowk8_init);
+module_exit(powernowk8_exit);
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.h b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h
index b06c812208c..b06c812208c 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.h
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h
diff --git a/arch/x86/kernel/cpu/cpufreq/sc520_freq.c b/arch/x86/kernel/cpu/cpufreq/sc520_freq.c
new file mode 100644
index 00000000000..d9f3e90a7ae
--- /dev/null
+++ b/arch/x86/kernel/cpu/cpufreq/sc520_freq.c
@@ -0,0 +1,190 @@
+/*
+ *	sc520_freq.c: cpufreq driver for the AMD Elan sc520
+ *
+ *	Copyright (C) 2005 Sean Young <sean@mess.org>
+ *
+ *	This program is free software; you can redistribute it and/or
+ *	modify it under the terms of the GNU General Public License
+ *	as published by the Free Software Foundation; either version
+ *	2 of the License, or (at your option) any later version.
+ *
+ *	Based on elanfreq.c
+ *
+ *	2005-03-30: - initial revision
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+
+#include <linux/delay.h>
+#include <linux/cpufreq.h>
+
+#include <asm/msr.h>
+#include <asm/timex.h>
+#include <asm/io.h>
+
+#define MMCR_BASE	0xfffef000	/* The default base address */
+#define OFFS_CPUCTL	0x2   /* CPU Control Register */
+
+static __u8 __iomem *cpuctl;
+
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "sc520_freq", msg)
+
+static struct cpufreq_frequency_table sc520_freq_table[] = {
+	{0x01,	100000},
+	{0x02,	133000},
+	{0,	CPUFREQ_TABLE_END},
+};
+
+static unsigned int sc520_freq_get_cpu_frequency(unsigned int cpu)
+{
+	u8 clockspeed_reg = *cpuctl;
+
+	switch (clockspeed_reg & 0x03) {
+	default:
+		printk(KERN_ERR "sc520_freq: error: cpuctl register has unexpected value %02x\n", clockspeed_reg);
+	case 0x01:
+		return 100000;
+	case 0x02:
+		return 133000;
+	}
+}
+
+static void sc520_freq_set_cpu_state (unsigned int state)
+{
+
+	struct cpufreq_freqs	freqs;
+	u8 clockspeed_reg;
+
+	freqs.old = sc520_freq_get_cpu_frequency(0);
+	freqs.new = sc520_freq_table[state].frequency;
+	freqs.cpu = 0; /* AMD Elan is UP */
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+
+	dprintk("attempting to set frequency to %i kHz\n",
+			sc520_freq_table[state].frequency);
+
+	local_irq_disable();
+
+	clockspeed_reg = *cpuctl & ~0x03;
+	*cpuctl = clockspeed_reg | sc520_freq_table[state].index;
+
+	local_irq_enable();
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+};
+
+static int sc520_freq_verify (struct cpufreq_policy *policy)
+{
+	return cpufreq_frequency_table_verify(policy, &sc520_freq_table[0]);
+}
+
+static int sc520_freq_target (struct cpufreq_policy *policy,
+			    unsigned int target_freq,
+			    unsigned int relation)
+{
+	unsigned int newstate = 0;
+
+	if (cpufreq_frequency_table_target(policy, sc520_freq_table, target_freq, relation, &newstate))
+		return -EINVAL;
+
+	sc520_freq_set_cpu_state(newstate);
+
+	return 0;
+}
+
+
+/*
+ *	Module init and exit code
+ */
+
+static int sc520_freq_cpu_init(struct cpufreq_policy *policy)
+{
+	struct cpuinfo_x86 *c = cpu_data;
+	int result;
+
+	/* capability check */
+	if (c->x86_vendor != X86_VENDOR_AMD ||
+	    c->x86 != 4 || c->x86_model != 9)
+		return -ENODEV;
+
+	/* cpuinfo and default policy values */
+	policy->cpuinfo.transition_latency = 1000000; /* 1ms */
+	policy->cur = sc520_freq_get_cpu_frequency(0);
+
+	result = cpufreq_frequency_table_cpuinfo(policy, sc520_freq_table);
+	if (result)
+		return (result);
+
+	cpufreq_frequency_table_get_attr(sc520_freq_table, policy->cpu);
+
+	return 0;
+}
+
+
+static int sc520_freq_cpu_exit(struct cpufreq_policy *policy)
+{
+	cpufreq_frequency_table_put_attr(policy->cpu);
+	return 0;
+}
+
+
+static struct freq_attr* sc520_freq_attr[] = {
+	&cpufreq_freq_attr_scaling_available_freqs,
+	NULL,
+};
+
+
+static struct cpufreq_driver sc520_freq_driver = {
+	.get	= sc520_freq_get_cpu_frequency,
+	.verify	= sc520_freq_verify,
+	.target	= sc520_freq_target,
+	.init	= sc520_freq_cpu_init,
+	.exit	= sc520_freq_cpu_exit,
+	.name	= "sc520_freq",
+	.owner	= THIS_MODULE,
+	.attr	= sc520_freq_attr,
+};
+
+
+static int __init sc520_freq_init(void)
+{
+	struct cpuinfo_x86 *c = cpu_data;
+	int err;
+
+	/* Test if we have the right hardware */
+	if(c->x86_vendor != X86_VENDOR_AMD ||
+				c->x86 != 4 || c->x86_model != 9) {
+		dprintk("no Elan SC520 processor found!\n");
+		return -ENODEV;
+	}
+	cpuctl = ioremap((unsigned long)(MMCR_BASE + OFFS_CPUCTL), 1);
+	if(!cpuctl) {
+		printk(KERN_ERR "sc520_freq: error: failed to remap memory\n");
+		return -ENOMEM;
+	}
+
+	err = cpufreq_register_driver(&sc520_freq_driver);
+	if (err)
+		iounmap(cpuctl);
+
+	return err;
+}
+
+
+static void __exit sc520_freq_exit(void)
+{
+	cpufreq_unregister_driver(&sc520_freq_driver);
+	iounmap(cpuctl);
+}
+
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Sean Young <sean@mess.org>");
+MODULE_DESCRIPTION("cpufreq driver for AMD's Elan sc520 CPU");
+
+module_init(sc520_freq_init);
+module_exit(sc520_freq_exit);
+
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
new file mode 100644
index 00000000000..811d4743854
--- /dev/null
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -0,0 +1,633 @@
+/*
+ * cpufreq driver for Enhanced SpeedStep, as found in Intel's Pentium
+ * M (part of the Centrino chipset).
+ *
+ * Since the original Pentium M, most new Intel CPUs support Enhanced
+ * SpeedStep.
+ *
+ * Despite the "SpeedStep" in the name, this is almost entirely unlike
+ * traditional SpeedStep.
+ *
+ * Modelled on speedstep.c
+ *
+ * Copyright (C) 2003 Jeremy Fitzhardinge <jeremy@goop.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/cpufreq.h>
+#include <linux/sched.h>	/* current */
+#include <linux/delay.h>
+#include <linux/compiler.h>
+
+#include <asm/msr.h>
+#include <asm/processor.h>
+#include <asm/cpufeature.h>
+
+#define PFX		"speedstep-centrino: "
+#define MAINTAINER	"cpufreq@lists.linux.org.uk"
+
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-centrino", msg)
+
+#define INTEL_MSR_RANGE	(0xffff)
+
+struct cpu_id
+{
+	__u8	x86;            /* CPU family */
+	__u8	x86_model;	/* model */
+	__u8	x86_mask;	/* stepping */
+};
+
+enum {
+	CPU_BANIAS,
+	CPU_DOTHAN_A1,
+	CPU_DOTHAN_A2,
+	CPU_DOTHAN_B0,
+	CPU_MP4HT_D0,
+	CPU_MP4HT_E0,
+};
+
+static const struct cpu_id cpu_ids[] = {
+	[CPU_BANIAS]	= { 6,  9, 5 },
+	[CPU_DOTHAN_A1]	= { 6, 13, 1 },
+	[CPU_DOTHAN_A2]	= { 6, 13, 2 },
+	[CPU_DOTHAN_B0]	= { 6, 13, 6 },
+	[CPU_MP4HT_D0]	= {15,  3, 4 },
+	[CPU_MP4HT_E0]	= {15,  4, 1 },
+};
+#define N_IDS	ARRAY_SIZE(cpu_ids)
+
+struct cpu_model
+{
+	const struct cpu_id *cpu_id;
+	const char	*model_name;
+	unsigned	max_freq; /* max clock in kHz */
+
+	struct cpufreq_frequency_table *op_points; /* clock/voltage pairs */
+};
+static int centrino_verify_cpu_id(const struct cpuinfo_x86 *c, const struct cpu_id *x);
+
+/* Operating points for current CPU */
+static struct cpu_model *centrino_model[NR_CPUS];
+static const struct cpu_id *centrino_cpu[NR_CPUS];
+
+static struct cpufreq_driver centrino_driver;
+
+#ifdef CONFIG_X86_SPEEDSTEP_CENTRINO_TABLE
+
+/* Computes the correct form for IA32_PERF_CTL MSR for a particular
+   frequency/voltage operating point; frequency in MHz, volts in mV.
+   This is stored as "index" in the structure. */
+#define OP(mhz, mv)							\
+	{								\
+		.frequency = (mhz) * 1000,				\
+		.index = (((mhz)/100) << 8) | ((mv - 700) / 16)		\
+	}
+
+/*
+ * These voltage tables were derived from the Intel Pentium M
+ * datasheet, document 25261202.pdf, Table 5.  I have verified they
+ * are consistent with my IBM ThinkPad X31, which has a 1.3GHz Pentium
+ * M.
+ */
+
+/* Ultra Low Voltage Intel Pentium M processor 900MHz (Banias) */
+static struct cpufreq_frequency_table banias_900[] =
+{
+	OP(600,  844),
+	OP(800,  988),
+	OP(900, 1004),
+	{ .frequency = CPUFREQ_TABLE_END }
+};
+
+/* Ultra Low Voltage Intel Pentium M processor 1000MHz (Banias) */
+static struct cpufreq_frequency_table banias_1000[] =
+{
+	OP(600,   844),
+	OP(800,   972),
+	OP(900,   988),
+	OP(1000, 1004),
+	{ .frequency = CPUFREQ_TABLE_END }
+};
+
+/* Low Voltage Intel Pentium M processor 1.10GHz (Banias) */
+static struct cpufreq_frequency_table banias_1100[] =
+{
+	OP( 600,  956),
+	OP( 800, 1020),
+	OP( 900, 1100),
+	OP(1000, 1164),
+	OP(1100, 1180),
+	{ .frequency = CPUFREQ_TABLE_END }
+};
+
+
+/* Low Voltage Intel Pentium M processor 1.20GHz (Banias) */
+static struct cpufreq_frequency_table banias_1200[] =
+{
+	OP( 600,  956),
+	OP( 800, 1004),
+	OP( 900, 1020),
+	OP(1000, 1100),
+	OP(1100, 1164),
+	OP(1200, 1180),
+	{ .frequency = CPUFREQ_TABLE_END }
+};
+
+/* Intel Pentium M processor 1.30GHz (Banias) */
+static struct cpufreq_frequency_table banias_1300[] =
+{
+	OP( 600,  956),
+	OP( 800, 1260),
+	OP(1000, 1292),
+	OP(1200, 1356),
+	OP(1300, 1388),
+	{ .frequency = CPUFREQ_TABLE_END }
+};
+
+/* Intel Pentium M processor 1.40GHz (Banias) */
+static struct cpufreq_frequency_table banias_1400[] =
+{
+	OP( 600,  956),
+	OP( 800, 1180),
+	OP(1000, 1308),
+	OP(1200, 1436),
+	OP(1400, 1484),
+	{ .frequency = CPUFREQ_TABLE_END }
+};
+
+/* Intel Pentium M processor 1.50GHz (Banias) */
+static struct cpufreq_frequency_table banias_1500[] =
+{
+	OP( 600,  956),
+	OP( 800, 1116),
+	OP(1000, 1228),
+	OP(1200, 1356),
+	OP(1400, 1452),
+	OP(1500, 1484),
+	{ .frequency = CPUFREQ_TABLE_END }
+};
+
+/* Intel Pentium M processor 1.60GHz (Banias) */
+static struct cpufreq_frequency_table banias_1600[] =
+{
+	OP( 600,  956),
+	OP( 800, 1036),
+	OP(1000, 1164),
+	OP(1200, 1276),
+	OP(1400, 1420),
+	OP(1600, 1484),
+	{ .frequency = CPUFREQ_TABLE_END }
+};
+
+/* Intel Pentium M processor 1.70GHz (Banias) */
+static struct cpufreq_frequency_table banias_1700[] =
+{
+	OP( 600,  956),
+	OP( 800, 1004),
+	OP(1000, 1116),
+	OP(1200, 1228),
+	OP(1400, 1308),
+	OP(1700, 1484),
+	{ .frequency = CPUFREQ_TABLE_END }
+};
+#undef OP
+
+#define _BANIAS(cpuid, max, name)	\
+{	.cpu_id		= cpuid,	\
+	.model_name	= "Intel(R) Pentium(R) M processor " name "MHz", \
+	.max_freq	= (max)*1000,	\
+	.op_points	= banias_##max,	\
+}
+#define BANIAS(max)	_BANIAS(&cpu_ids[CPU_BANIAS], max, #max)
+
+/* CPU models, their operating frequency range, and freq/voltage
+   operating points */
+static struct cpu_model models[] =
+{
+	_BANIAS(&cpu_ids[CPU_BANIAS], 900, " 900"),
+	BANIAS(1000),
+	BANIAS(1100),
+	BANIAS(1200),
+	BANIAS(1300),
+	BANIAS(1400),
+	BANIAS(1500),
+	BANIAS(1600),
+	BANIAS(1700),
+
+	/* NULL model_name is a wildcard */
+	{ &cpu_ids[CPU_DOTHAN_A1], NULL, 0, NULL },
+	{ &cpu_ids[CPU_DOTHAN_A2], NULL, 0, NULL },
+	{ &cpu_ids[CPU_DOTHAN_B0], NULL, 0, NULL },
+	{ &cpu_ids[CPU_MP4HT_D0], NULL, 0, NULL },
+	{ &cpu_ids[CPU_MP4HT_E0], NULL, 0, NULL },
+
+	{ NULL, }
+};
+#undef _BANIAS
+#undef BANIAS
+
+static int centrino_cpu_init_table(struct cpufreq_policy *policy)
+{
+	struct cpuinfo_x86 *cpu = &cpu_data[policy->cpu];
+	struct cpu_model *model;
+
+	for(model = models; model->cpu_id != NULL; model++)
+		if (centrino_verify_cpu_id(cpu, model->cpu_id) &&
+		    (model->model_name == NULL ||
+		     strcmp(cpu->x86_model_id, model->model_name) == 0))
+			break;
+
+	if (model->cpu_id == NULL) {
+		/* No match at all */
+		dprintk("no support for CPU model \"%s\": "
+		       "send /proc/cpuinfo to " MAINTAINER "\n",
+		       cpu->x86_model_id);
+		return -ENOENT;
+	}
+
+	if (model->op_points == NULL) {
+		/* Matched a non-match */
+		dprintk("no table support for CPU model \"%s\"\n",
+		       cpu->x86_model_id);
+		dprintk("try using the acpi-cpufreq driver\n");
+		return -ENOENT;
+	}
+
+	centrino_model[policy->cpu] = model;
+
+	dprintk("found \"%s\": max frequency: %dkHz\n",
+	       model->model_name, model->max_freq);
+
+	return 0;
+}
+
+#else
+static inline int centrino_cpu_init_table(struct cpufreq_policy *policy) { return -ENODEV; }
+#endif /* CONFIG_X86_SPEEDSTEP_CENTRINO_TABLE */
+
+static int centrino_verify_cpu_id(const struct cpuinfo_x86 *c, const struct cpu_id *x)
+{
+	if ((c->x86 == x->x86) &&
+	    (c->x86_model == x->x86_model) &&
+	    (c->x86_mask == x->x86_mask))
+		return 1;
+	return 0;
+}
+
+/* To be called only after centrino_model is initialized */
+static unsigned extract_clock(unsigned msr, unsigned int cpu, int failsafe)
+{
+	int i;
+
+	/*
+	 * Extract clock in kHz from PERF_CTL value
+	 * for centrino, as some DSDTs are buggy.
+	 * Ideally, this can be done using the acpi_data structure.
+	 */
+	if ((centrino_cpu[cpu] == &cpu_ids[CPU_BANIAS]) ||
+	    (centrino_cpu[cpu] == &cpu_ids[CPU_DOTHAN_A1]) ||
+	    (centrino_cpu[cpu] == &cpu_ids[CPU_DOTHAN_B0])) {
+		msr = (msr >> 8) & 0xff;
+		return msr * 100000;
+	}
+
+	if ((!centrino_model[cpu]) || (!centrino_model[cpu]->op_points))
+		return 0;
+
+	msr &= 0xffff;
+	for (i=0;centrino_model[cpu]->op_points[i].frequency != CPUFREQ_TABLE_END; i++) {
+		if (msr == centrino_model[cpu]->op_points[i].index)
+			return centrino_model[cpu]->op_points[i].frequency;
+	}
+	if (failsafe)
+		return centrino_model[cpu]->op_points[i-1].frequency;
+	else
+		return 0;
+}
+
+/* Return the current CPU frequency in kHz */
+static unsigned int get_cur_freq(unsigned int cpu)
+{
+	unsigned l, h;
+	unsigned clock_freq;
+	cpumask_t saved_mask;
+
+	saved_mask = current->cpus_allowed;
+	set_cpus_allowed(current, cpumask_of_cpu(cpu));
+	if (smp_processor_id() != cpu)
+		return 0;
+
+	rdmsr(MSR_IA32_PERF_STATUS, l, h);
+	clock_freq = extract_clock(l, cpu, 0);
+
+	if (unlikely(clock_freq == 0)) {
+		/*
+		 * On some CPUs, we can see transient MSR values (which are
+		 * not present in _PSS), while CPU is doing some automatic
+		 * P-state transition (like TM2). Get the last freq set 
+		 * in PERF_CTL.
+		 */
+		rdmsr(MSR_IA32_PERF_CTL, l, h);
+		clock_freq = extract_clock(l, cpu, 1);
+	}
+
+	set_cpus_allowed(current, saved_mask);
+	return clock_freq;
+}
+
+
+static int centrino_cpu_init(struct cpufreq_policy *policy)
+{
+	struct cpuinfo_x86 *cpu = &cpu_data[policy->cpu];
+	unsigned freq;
+	unsigned l, h;
+	int ret;
+	int i;
+
+	/* Only Intel makes Enhanced Speedstep-capable CPUs */
+	if (cpu->x86_vendor != X86_VENDOR_INTEL || !cpu_has(cpu, X86_FEATURE_EST))
+		return -ENODEV;
+
+	if (cpu_has(cpu, X86_FEATURE_CONSTANT_TSC))
+		centrino_driver.flags |= CPUFREQ_CONST_LOOPS;
+
+	if (policy->cpu != 0)
+		return -ENODEV;
+
+	for (i = 0; i < N_IDS; i++)
+		if (centrino_verify_cpu_id(cpu, &cpu_ids[i]))
+			break;
+
+	if (i != N_IDS)
+		centrino_cpu[policy->cpu] = &cpu_ids[i];
+
+	if (!centrino_cpu[policy->cpu]) {
+		dprintk("found unsupported CPU with "
+		"Enhanced SpeedStep: send /proc/cpuinfo to "
+		MAINTAINER "\n");
+		return -ENODEV;
+	}
+
+	if (centrino_cpu_init_table(policy)) {
+		return -ENODEV;
+	}
+
+	/* Check to see if Enhanced SpeedStep is enabled, and try to
+	   enable it if not. */
+	rdmsr(MSR_IA32_MISC_ENABLE, l, h);
+
+	if (!(l & (1<<16))) {
+		l |= (1<<16);
+		dprintk("trying to enable Enhanced SpeedStep (%x)\n", l);
+		wrmsr(MSR_IA32_MISC_ENABLE, l, h);
+
+		/* check to see if it stuck */
+		rdmsr(MSR_IA32_MISC_ENABLE, l, h);
+		if (!(l & (1<<16))) {
+			printk(KERN_INFO PFX "couldn't enable Enhanced SpeedStep\n");
+			return -ENODEV;
+		}
+	}
+
+	freq = get_cur_freq(policy->cpu);
+
+	policy->cpuinfo.transition_latency = 10000; /* 10uS transition latency */
+	policy->cur = freq;
+
+	dprintk("centrino_cpu_init: cur=%dkHz\n", policy->cur);
+
+	ret = cpufreq_frequency_table_cpuinfo(policy, centrino_model[policy->cpu]->op_points);
+	if (ret)
+		return (ret);
+
+	cpufreq_frequency_table_get_attr(centrino_model[policy->cpu]->op_points, policy->cpu);
+
+	return 0;
+}
+
+static int centrino_cpu_exit(struct cpufreq_policy *policy)
+{
+	unsigned int cpu = policy->cpu;
+
+	if (!centrino_model[cpu])
+		return -ENODEV;
+
+	cpufreq_frequency_table_put_attr(cpu);
+
+	centrino_model[cpu] = NULL;
+
+	return 0;
+}
+
+/**
+ * centrino_verify - verifies a new CPUFreq policy
+ * @policy: new policy
+ *
+ * Limit must be within this model's frequency range at least one
+ * border included.
+ */
+static int centrino_verify (struct cpufreq_policy *policy)
+{
+	return cpufreq_frequency_table_verify(policy, centrino_model[policy->cpu]->op_points);
+}
+
+/**
+ * centrino_setpolicy - set a new CPUFreq policy
+ * @policy: new policy
+ * @target_freq: the target frequency
+ * @relation: how that frequency relates to achieved frequency (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
+ *
+ * Sets a new CPUFreq policy.
+ */
+static int centrino_target (struct cpufreq_policy *policy,
+			    unsigned int target_freq,
+			    unsigned int relation)
+{
+	unsigned int    newstate = 0;
+	unsigned int	msr, oldmsr = 0, h = 0, cpu = policy->cpu;
+	struct cpufreq_freqs	freqs;
+	cpumask_t		online_policy_cpus;
+	cpumask_t		saved_mask;
+	cpumask_t		set_mask;
+	cpumask_t		covered_cpus;
+	int			retval = 0;
+	unsigned int		j, k, first_cpu, tmp;
+
+	if (unlikely(centrino_model[cpu] == NULL))
+		return -ENODEV;
+
+	if (unlikely(cpufreq_frequency_table_target(policy,
+			centrino_model[cpu]->op_points,
+			target_freq,
+			relation,
+			&newstate))) {
+		return -EINVAL;
+	}
+
+#ifdef CONFIG_HOTPLUG_CPU
+	/* cpufreq holds the hotplug lock, so we are safe from here on */
+	cpus_and(online_policy_cpus, cpu_online_map, policy->cpus);
+#else
+	online_policy_cpus = policy->cpus;
+#endif
+
+	saved_mask = current->cpus_allowed;
+	first_cpu = 1;
+	cpus_clear(covered_cpus);
+	for_each_cpu_mask(j, online_policy_cpus) {
+		/*
+		 * Support for SMP systems.
+		 * Make sure we are running on CPU that wants to change freq
+		 */
+		cpus_clear(set_mask);
+		if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY)
+			cpus_or(set_mask, set_mask, online_policy_cpus);
+		else
+			cpu_set(j, set_mask);
+
+		set_cpus_allowed(current, set_mask);
+		preempt_disable();
+		if (unlikely(!cpu_isset(smp_processor_id(), set_mask))) {
+			dprintk("couldn't limit to CPUs in this domain\n");
+			retval = -EAGAIN;
+			if (first_cpu) {
+				/* We haven't started the transition yet. */
+				goto migrate_end;
+			}
+			preempt_enable();
+			break;
+		}
+
+		msr = centrino_model[cpu]->op_points[newstate].index;
+
+		if (first_cpu) {
+			rdmsr(MSR_IA32_PERF_CTL, oldmsr, h);
+			if (msr == (oldmsr & 0xffff)) {
+				dprintk("no change needed - msr was and needs "
+					"to be %x\n", oldmsr);
+				retval = 0;
+				goto migrate_end;
+			}
+
+			freqs.old = extract_clock(oldmsr, cpu, 0);
+			freqs.new = extract_clock(msr, cpu, 0);
+
+			dprintk("target=%dkHz old=%d new=%d msr=%04x\n",
+				target_freq, freqs.old, freqs.new, msr);
+
+			for_each_cpu_mask(k, online_policy_cpus) {
+				freqs.cpu = k;
+				cpufreq_notify_transition(&freqs,
+					CPUFREQ_PRECHANGE);
+			}
+
+			first_cpu = 0;
+			/* all but 16 LSB are reserved, treat them with care */
+			oldmsr &= ~0xffff;
+			msr &= 0xffff;
+			oldmsr |= msr;
+		}
+
+		wrmsr(MSR_IA32_PERF_CTL, oldmsr, h);
+		if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY) {
+			preempt_enable();
+			break;
+		}
+
+		cpu_set(j, covered_cpus);
+		preempt_enable();
+	}
+
+	for_each_cpu_mask(k, online_policy_cpus) {
+		freqs.cpu = k;
+		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+	}
+
+	if (unlikely(retval)) {
+		/*
+		 * We have failed halfway through the frequency change.
+		 * We have sent callbacks to policy->cpus and
+		 * MSRs have already been written on coverd_cpus.
+		 * Best effort undo..
+		 */
+
+		if (!cpus_empty(covered_cpus)) {
+			for_each_cpu_mask(j, covered_cpus) {
+				set_cpus_allowed(current, cpumask_of_cpu(j));
+				wrmsr(MSR_IA32_PERF_CTL, oldmsr, h);
+			}
+		}
+
+		tmp = freqs.new;
+		freqs.new = freqs.old;
+		freqs.old = tmp;
+		for_each_cpu_mask(j, online_policy_cpus) {
+			freqs.cpu = j;
+			cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+			cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+		}
+	}
+	set_cpus_allowed(current, saved_mask);
+	return 0;
+
+migrate_end:
+	preempt_enable();
+	set_cpus_allowed(current, saved_mask);
+	return 0;
+}
+
+static struct freq_attr* centrino_attr[] = {
+	&cpufreq_freq_attr_scaling_available_freqs,
+	NULL,
+};
+
+static struct cpufreq_driver centrino_driver = {
+	.name		= "centrino", /* should be speedstep-centrino,
+					 but there's a 16 char limit */
+	.init		= centrino_cpu_init,
+	.exit		= centrino_cpu_exit,
+	.verify		= centrino_verify,
+	.target		= centrino_target,
+	.get		= get_cur_freq,
+	.attr           = centrino_attr,
+	.owner		= THIS_MODULE,
+};
+
+
+/**
+ * centrino_init - initializes the Enhanced SpeedStep CPUFreq driver
+ *
+ * Initializes the Enhanced SpeedStep support. Returns -ENODEV on
+ * unsupported devices, -ENOENT if there's no voltage table for this
+ * particular CPU model, -EINVAL on problems during initiatization,
+ * and zero on success.
+ *
+ * This is quite picky.  Not only does the CPU have to advertise the
+ * "est" flag in the cpuid capability flags, we look for a specific
+ * CPU model and stepping, and we need to have the exact model name in
+ * our voltage tables.  That is, be paranoid about not releasing
+ * someone's valuable magic smoke.
+ */
+static int __init centrino_init(void)
+{
+	struct cpuinfo_x86 *cpu = cpu_data;
+
+	if (!cpu_has(cpu, X86_FEATURE_EST))
+		return -ENODEV;
+
+	return cpufreq_register_driver(&centrino_driver);
+}
+
+static void __exit centrino_exit(void)
+{
+	cpufreq_unregister_driver(&centrino_driver);
+}
+
+MODULE_AUTHOR ("Jeremy Fitzhardinge <jeremy@goop.org>");
+MODULE_DESCRIPTION ("Enhanced SpeedStep driver for Intel Pentium M processors.");
+MODULE_LICENSE ("GPL");
+
+late_initcall(centrino_init);
+module_exit(centrino_exit);
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
new file mode 100644
index 00000000000..36685e8f7be
--- /dev/null
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
@@ -0,0 +1,439 @@
+/*
+ * (C) 2001  Dave Jones, Arjan van de ven.
+ * (C) 2002 - 2003  Dominik Brodowski <linux@brodo.de>
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *  Based upon reverse engineered information, and on Intel documentation
+ *  for chipsets ICH2-M and ICH3-M.
+ *
+ *  Many thanks to Ducrot Bruno for finding and fixing the last
+ *  "missing link" for ICH2-M/ICH3-M support, and to Thomas Winkler
+ *  for extensive testing.
+ *
+ *  BIG FAT DISCLAIMER: Work in progress code. Possibly *dangerous*
+ */
+
+
+/*********************************************************************
+ *                        SPEEDSTEP - DEFINITIONS                    *
+ *********************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/cpufreq.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/sched.h>
+
+#include "speedstep-lib.h"
+
+
+/* speedstep_chipset:
+ *   It is necessary to know which chipset is used. As accesses to
+ * this device occur at various places in this module, we need a
+ * static struct pci_dev * pointing to that device.
+ */
+static struct pci_dev *speedstep_chipset_dev;
+
+
+/* speedstep_processor
+ */
+static unsigned int speedstep_processor = 0;
+
+static u32 pmbase;
+
+/*
+ *   There are only two frequency states for each processor. Values
+ * are in kHz for the time being.
+ */
+static struct cpufreq_frequency_table speedstep_freqs[] = {
+	{SPEEDSTEP_HIGH,	0},
+	{SPEEDSTEP_LOW,		0},
+	{0,			CPUFREQ_TABLE_END},
+};
+
+
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-ich", msg)
+
+
+/**
+ * speedstep_find_register - read the PMBASE address
+ *
+ * Returns: -ENODEV if no register could be found
+ */
+static int speedstep_find_register (void)
+{
+	if (!speedstep_chipset_dev)
+		return -ENODEV;
+
+	/* get PMBASE */
+	pci_read_config_dword(speedstep_chipset_dev, 0x40, &pmbase);
+	if (!(pmbase & 0x01)) {
+		printk(KERN_ERR "speedstep-ich: could not find speedstep register\n");
+		return -ENODEV;
+	}
+
+	pmbase &= 0xFFFFFFFE;
+	if (!pmbase) {
+		printk(KERN_ERR "speedstep-ich: could not find speedstep register\n");
+		return -ENODEV;
+	}
+
+	dprintk("pmbase is 0x%x\n", pmbase);
+	return 0;
+}
+
+/**
+ * speedstep_set_state - set the SpeedStep state
+ * @state: new processor frequency state (SPEEDSTEP_LOW or SPEEDSTEP_HIGH)
+ *
+ *   Tries to change the SpeedStep state.
+ */
+static void speedstep_set_state (unsigned int state)
+{
+	u8 pm2_blk;
+	u8 value;
+	unsigned long flags;
+
+	if (state > 0x1)
+		return;
+
+	/* Disable IRQs */
+	local_irq_save(flags);
+
+	/* read state */
+	value = inb(pmbase + 0x50);
+
+	dprintk("read at pmbase 0x%x + 0x50 returned 0x%x\n", pmbase, value);
+
+	/* write new state */
+	value &= 0xFE;
+	value |= state;
+
+	dprintk("writing 0x%x to pmbase 0x%x + 0x50\n", value, pmbase);
+
+	/* Disable bus master arbitration */
+	pm2_blk = inb(pmbase + 0x20);
+	pm2_blk |= 0x01;
+	outb(pm2_blk, (pmbase + 0x20));
+
+	/* Actual transition */
+	outb(value, (pmbase + 0x50));
+
+	/* Restore bus master arbitration */
+	pm2_blk &= 0xfe;
+	outb(pm2_blk, (pmbase + 0x20));
+
+	/* check if transition was successful */
+	value = inb(pmbase + 0x50);
+
+	/* Enable IRQs */
+	local_irq_restore(flags);
+
+	dprintk("read at pmbase 0x%x + 0x50 returned 0x%x\n", pmbase, value);
+
+	if (state == (value & 0x1)) {
+		dprintk("change to %u MHz succeeded\n", (speedstep_get_processor_frequency(speedstep_processor) / 1000));
+	} else {
+		printk (KERN_ERR "cpufreq: change failed - I/O error\n");
+	}
+
+	return;
+}
+
+
+/**
+ * speedstep_activate - activate SpeedStep control in the chipset
+ *
+ *   Tries to activate the SpeedStep status and control registers.
+ * Returns -EINVAL on an unsupported chipset, and zero on success.
+ */
+static int speedstep_activate (void)
+{
+	u16 value = 0;
+
+	if (!speedstep_chipset_dev)
+		return -EINVAL;
+
+	pci_read_config_word(speedstep_chipset_dev, 0x00A0, &value);
+	if (!(value & 0x08)) {
+		value |= 0x08;
+		dprintk("activating SpeedStep (TM) registers\n");
+		pci_write_config_word(speedstep_chipset_dev, 0x00A0, value);
+	}
+
+	return 0;
+}
+
+
+/**
+ * speedstep_detect_chipset - detect the Southbridge which contains SpeedStep logic
+ *
+ *   Detects ICH2-M, ICH3-M and ICH4-M so far. The pci_dev points to
+ * the LPC bridge / PM module which contains all power-management
+ * functions. Returns the SPEEDSTEP_CHIPSET_-number for the detected
+ * chipset, or zero on failure.
+ */
+static unsigned int speedstep_detect_chipset (void)
+{
+	speedstep_chipset_dev = pci_get_subsys(PCI_VENDOR_ID_INTEL,
+			      PCI_DEVICE_ID_INTEL_82801DB_12,
+			      PCI_ANY_ID,
+			      PCI_ANY_ID,
+			      NULL);
+	if (speedstep_chipset_dev)
+		return 4; /* 4-M */
+
+	speedstep_chipset_dev = pci_get_subsys(PCI_VENDOR_ID_INTEL,
+			      PCI_DEVICE_ID_INTEL_82801CA_12,
+			      PCI_ANY_ID,
+			      PCI_ANY_ID,
+			      NULL);
+	if (speedstep_chipset_dev)
+		return 3; /* 3-M */
+
+
+	speedstep_chipset_dev = pci_get_subsys(PCI_VENDOR_ID_INTEL,
+			      PCI_DEVICE_ID_INTEL_82801BA_10,
+			      PCI_ANY_ID,
+			      PCI_ANY_ID,
+			      NULL);
+	if (speedstep_chipset_dev) {
+		/* speedstep.c causes lockups on Dell Inspirons 8000 and
+		 * 8100 which use a pretty old revision of the 82815
+		 * host brige. Abort on these systems.
+		 */
+		static struct pci_dev *hostbridge;
+
+		hostbridge  = pci_get_subsys(PCI_VENDOR_ID_INTEL,
+			      PCI_DEVICE_ID_INTEL_82815_MC,
+			      PCI_ANY_ID,
+			      PCI_ANY_ID,
+			      NULL);
+
+		if (!hostbridge)
+			return 2; /* 2-M */
+
+		if (hostbridge->revision < 5) {
+			dprintk("hostbridge does not support speedstep\n");
+			speedstep_chipset_dev = NULL;
+			pci_dev_put(hostbridge);
+			return 0;
+		}
+
+		pci_dev_put(hostbridge);
+		return 2; /* 2-M */
+	}
+
+	return 0;
+}
+
+static unsigned int _speedstep_get(cpumask_t cpus)
+{
+	unsigned int speed;
+	cpumask_t cpus_allowed;
+
+	cpus_allowed = current->cpus_allowed;
+	set_cpus_allowed(current, cpus);
+	speed = speedstep_get_processor_frequency(speedstep_processor);
+	set_cpus_allowed(current, cpus_allowed);
+	dprintk("detected %u kHz as current frequency\n", speed);
+	return speed;
+}
+
+static unsigned int speedstep_get(unsigned int cpu)
+{
+	return _speedstep_get(cpumask_of_cpu(cpu));
+}
+
+/**
+ * speedstep_target - set a new CPUFreq policy
+ * @policy: new policy
+ * @target_freq: the target frequency
+ * @relation: how that frequency relates to achieved frequency (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
+ *
+ * Sets a new CPUFreq policy.
+ */
+static int speedstep_target (struct cpufreq_policy *policy,
+			     unsigned int target_freq,
+			     unsigned int relation)
+{
+	unsigned int newstate = 0;
+	struct cpufreq_freqs freqs;
+	cpumask_t cpus_allowed;
+	int i;
+
+	if (cpufreq_frequency_table_target(policy, &speedstep_freqs[0], target_freq, relation, &newstate))
+		return -EINVAL;
+
+	freqs.old = _speedstep_get(policy->cpus);
+	freqs.new = speedstep_freqs[newstate].frequency;
+	freqs.cpu = policy->cpu;
+
+	dprintk("transiting from %u to %u kHz\n", freqs.old, freqs.new);
+
+	/* no transition necessary */
+	if (freqs.old == freqs.new)
+		return 0;
+
+	cpus_allowed = current->cpus_allowed;
+
+	for_each_cpu_mask(i, policy->cpus) {
+		freqs.cpu = i;
+		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+	}
+
+	/* switch to physical CPU where state is to be changed */
+	set_cpus_allowed(current, policy->cpus);
+
+	speedstep_set_state(newstate);
+
+	/* allow to be run on all CPUs */
+	set_cpus_allowed(current, cpus_allowed);
+
+	for_each_cpu_mask(i, policy->cpus) {
+		freqs.cpu = i;
+		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+	}
+
+	return 0;
+}
+
+
+/**
+ * speedstep_verify - verifies a new CPUFreq policy
+ * @policy: new policy
+ *
+ * Limit must be within speedstep_low_freq and speedstep_high_freq, with
+ * at least one border included.
+ */
+static int speedstep_verify (struct cpufreq_policy *policy)
+{
+	return cpufreq_frequency_table_verify(policy, &speedstep_freqs[0]);
+}
+
+
+static int speedstep_cpu_init(struct cpufreq_policy *policy)
+{
+	int result = 0;
+	unsigned int speed;
+	cpumask_t cpus_allowed;
+
+	/* only run on CPU to be set, or on its sibling */
+#ifdef CONFIG_SMP
+	policy->cpus = cpu_sibling_map[policy->cpu];
+#endif
+
+	cpus_allowed = current->cpus_allowed;
+	set_cpus_allowed(current, policy->cpus);
+
+	/* detect low and high frequency and transition latency */
+	result = speedstep_get_freqs(speedstep_processor,
+				     &speedstep_freqs[SPEEDSTEP_LOW].frequency,
+				     &speedstep_freqs[SPEEDSTEP_HIGH].frequency,
+				     &policy->cpuinfo.transition_latency,
+				     &speedstep_set_state);
+	set_cpus_allowed(current, cpus_allowed);
+	if (result)
+		return result;
+
+	/* get current speed setting */
+	speed = _speedstep_get(policy->cpus);
+	if (!speed)
+		return -EIO;
+
+	dprintk("currently at %s speed setting - %i MHz\n",
+		(speed == speedstep_freqs[SPEEDSTEP_LOW].frequency) ? "low" : "high",
+		(speed / 1000));
+
+	/* cpuinfo and default policy values */
+	policy->cur = speed;
+
+	result = cpufreq_frequency_table_cpuinfo(policy, speedstep_freqs);
+	if (result)
+		return (result);
+
+        cpufreq_frequency_table_get_attr(speedstep_freqs, policy->cpu);
+
+	return 0;
+}
+
+
+static int speedstep_cpu_exit(struct cpufreq_policy *policy)
+{
+	cpufreq_frequency_table_put_attr(policy->cpu);
+	return 0;
+}
+
+static struct freq_attr* speedstep_attr[] = {
+	&cpufreq_freq_attr_scaling_available_freqs,
+	NULL,
+};
+
+
+static struct cpufreq_driver speedstep_driver = {
+	.name	= "speedstep-ich",
+	.verify	= speedstep_verify,
+	.target	= speedstep_target,
+	.init	= speedstep_cpu_init,
+	.exit	= speedstep_cpu_exit,
+	.get	= speedstep_get,
+	.owner	= THIS_MODULE,
+	.attr	= speedstep_attr,
+};
+
+
+/**
+ * speedstep_init - initializes the SpeedStep CPUFreq driver
+ *
+ *   Initializes the SpeedStep support. Returns -ENODEV on unsupported
+ * devices, -EINVAL on problems during initiatization, and zero on
+ * success.
+ */
+static int __init speedstep_init(void)
+{
+	/* detect processor */
+	speedstep_processor = speedstep_detect_processor();
+	if (!speedstep_processor) {
+		dprintk("Intel(R) SpeedStep(TM) capable processor not found\n");
+		return -ENODEV;
+	}
+
+	/* detect chipset */
+	if (!speedstep_detect_chipset()) {
+		dprintk("Intel(R) SpeedStep(TM) for this chipset not (yet) available.\n");
+		return -ENODEV;
+	}
+
+	/* activate speedstep support */
+	if (speedstep_activate()) {
+		pci_dev_put(speedstep_chipset_dev);
+		return -EINVAL;
+	}
+
+	if (speedstep_find_register())
+		return -ENODEV;
+
+	return cpufreq_register_driver(&speedstep_driver);
+}
+
+
+/**
+ * speedstep_exit - unregisters SpeedStep support
+ *
+ *   Unregisters SpeedStep support.
+ */
+static void __exit speedstep_exit(void)
+{
+	pci_dev_put(speedstep_chipset_dev);
+	cpufreq_unregister_driver(&speedstep_driver);
+}
+
+
+MODULE_AUTHOR ("Dave Jones <davej@codemonkey.org.uk>, Dominik Brodowski <linux@brodo.de>");
+MODULE_DESCRIPTION ("Speedstep driver for Intel mobile processors on chipsets with ICH-M southbridges.");
+MODULE_LICENSE ("GPL");
+
+module_init(speedstep_init);
+module_exit(speedstep_exit);
diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c
index b1acc8ce316..b1acc8ce316 100644
--- a/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c
diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-lib.h b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.h
index b11bcc608ca..b11bcc608ca 100644
--- a/arch/i386/kernel/cpu/cpufreq/speedstep-lib.h
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.h
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c b/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c
new file mode 100644
index 00000000000..f2b5a621d27
--- /dev/null
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c
@@ -0,0 +1,423 @@
+/*
+ * Intel SpeedStep SMI driver.
+ *
+ * (C) 2003  Hiroshi Miura <miura@da-cha.org>
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *
+ */
+
+
+/*********************************************************************
+ *                        SPEEDSTEP - DEFINITIONS                    *
+ *********************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/cpufreq.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <asm/ist.h>
+#include <asm/io.h>
+
+#include "speedstep-lib.h"
+
+/* speedstep system management interface port/command.
+ *
+ * These parameters are got from IST-SMI BIOS call.
+ * If user gives it, these are used.
+ *
+ */
+static int smi_port = 0;
+static int smi_cmd = 0;
+static unsigned int smi_sig = 0;
+
+/* info about the processor */
+static unsigned int speedstep_processor = 0;
+
+/*
+ * There are only two frequency states for each processor. Values
+ * are in kHz for the time being.
+ */
+static struct cpufreq_frequency_table speedstep_freqs[] = {
+	{SPEEDSTEP_HIGH,	0},
+	{SPEEDSTEP_LOW,		0},
+	{0,			CPUFREQ_TABLE_END},
+};
+
+#define GET_SPEEDSTEP_OWNER 0
+#define GET_SPEEDSTEP_STATE 1
+#define SET_SPEEDSTEP_STATE 2
+#define GET_SPEEDSTEP_FREQS 4
+
+/* how often shall the SMI call be tried if it failed, e.g. because
+ * of DMA activity going on? */
+#define SMI_TRIES 5
+
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-smi", msg)
+
+/**
+ * speedstep_smi_ownership
+ */
+static int speedstep_smi_ownership (void)
+{
+	u32 command, result, magic;
+	u32 function = GET_SPEEDSTEP_OWNER;
+	unsigned char magic_data[] = "Copyright (c) 1999 Intel Corporation";
+
+	command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
+	magic = virt_to_phys(magic_data);
+
+	dprintk("trying to obtain ownership with command %x at port %x\n", command, smi_port);
+
+	__asm__ __volatile__(
+		"out %%al, (%%dx)\n"
+		: "=D" (result)
+		: "a" (command), "b" (function), "c" (0), "d" (smi_port),
+			"D" (0), "S" (magic)
+		: "memory"
+	);
+
+	dprintk("result is %x\n", result);
+
+	return result;
+}
+
+/**
+ * speedstep_smi_get_freqs - get SpeedStep preferred & current freq.
+ * @low: the low frequency value is placed here
+ * @high: the high frequency value is placed here
+ *
+ * Only available on later SpeedStep-enabled systems, returns false results or
+ * even hangs [cf. bugme.osdl.org # 1422] on earlier systems. Empirical testing
+ * shows that the latter occurs if !(ist_info.event & 0xFFFF).
+ */
+static int speedstep_smi_get_freqs (unsigned int *low, unsigned int *high)
+{
+	u32 command, result = 0, edi, high_mhz, low_mhz;
+	u32 state=0;
+	u32 function = GET_SPEEDSTEP_FREQS;
+
+	if (!(ist_info.event & 0xFFFF)) {
+		dprintk("bug #1422 -- can't read freqs from BIOS\n");
+		return -ENODEV;
+	}
+
+	command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
+
+	dprintk("trying to determine frequencies with command %x at port %x\n", command, smi_port);
+
+	__asm__ __volatile__("movl $0, %%edi\n"
+		"out %%al, (%%dx)\n"
+		: "=a" (result), "=b" (high_mhz), "=c" (low_mhz), "=d" (state), "=D" (edi)
+		: "a" (command), "b" (function), "c" (state), "d" (smi_port), "S" (0)
+	);
+
+	dprintk("result %x, low_freq %u, high_freq %u\n", result, low_mhz, high_mhz);
+
+	/* abort if results are obviously incorrect... */
+	if ((high_mhz + low_mhz) < 600)
+		return -EINVAL;
+
+	*high = high_mhz * 1000;
+	*low  = low_mhz  * 1000;
+
+	return result;
+}
+
+/**
+ * speedstep_get_state - set the SpeedStep state
+ * @state: processor frequency state (SPEEDSTEP_LOW or SPEEDSTEP_HIGH)
+ *
+ */
+static int speedstep_get_state (void)
+{
+	u32 function=GET_SPEEDSTEP_STATE;
+	u32 result, state, edi, command;
+
+	command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
+
+	dprintk("trying to determine current setting with command %x at port %x\n", command, smi_port);
+
+	__asm__ __volatile__("movl $0, %%edi\n"
+		"out %%al, (%%dx)\n"
+		: "=a" (result), "=b" (state), "=D" (edi)
+		: "a" (command), "b" (function), "c" (0), "d" (smi_port), "S" (0)
+	);
+
+	dprintk("state is %x, result is %x\n", state, result);
+
+	return (state & 1);
+}
+
+
+/**
+ * speedstep_set_state - set the SpeedStep state
+ * @state: new processor frequency state (SPEEDSTEP_LOW or SPEEDSTEP_HIGH)
+ *
+ */
+static void speedstep_set_state (unsigned int state)
+{
+	unsigned int result = 0, command, new_state;
+	unsigned long flags;
+	unsigned int function=SET_SPEEDSTEP_STATE;
+	unsigned int retry = 0;
+
+	if (state > 0x1)
+		return;
+
+	/* Disable IRQs */
+	local_irq_save(flags);
+
+	command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
+
+	dprintk("trying to set frequency to state %u with command %x at port %x\n", state, command, smi_port);
+
+	do {
+		if (retry) {
+			dprintk("retry %u, previous result %u, waiting...\n", retry, result);
+			mdelay(retry * 50);
+		}
+		retry++;
+		__asm__ __volatile__(
+			"movl $0, %%edi\n"
+			"out %%al, (%%dx)\n"
+			: "=b" (new_state), "=D" (result)
+			: "a" (command), "b" (function), "c" (state), "d" (smi_port), "S" (0)
+			);
+	} while ((new_state != state) && (retry <= SMI_TRIES));
+
+	/* enable IRQs */
+	local_irq_restore(flags);
+
+	if (new_state == state) {
+		dprintk("change to %u MHz succeeded after %u tries with result %u\n", (speedstep_freqs[new_state].frequency / 1000), retry, result);
+	} else {
+		printk(KERN_ERR "cpufreq: change failed with new_state %u and result %u\n", new_state, result);
+	}
+
+	return;
+}
+
+
+/**
+ * speedstep_target - set a new CPUFreq policy
+ * @policy: new policy
+ * @target_freq: new freq
+ * @relation:
+ *
+ * Sets a new CPUFreq policy/freq.
+ */
+static int speedstep_target (struct cpufreq_policy *policy,
+			unsigned int target_freq, unsigned int relation)
+{
+	unsigned int newstate = 0;
+	struct cpufreq_freqs freqs;
+
+	if (cpufreq_frequency_table_target(policy, &speedstep_freqs[0], target_freq, relation, &newstate))
+		return -EINVAL;
+
+	freqs.old = speedstep_freqs[speedstep_get_state()].frequency;
+	freqs.new = speedstep_freqs[newstate].frequency;
+	freqs.cpu = 0; /* speedstep.c is UP only driver */
+
+	if (freqs.old == freqs.new)
+		return 0;
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+	speedstep_set_state(newstate);
+	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+
+	return 0;
+}
+
+
+/**
+ * speedstep_verify - verifies a new CPUFreq policy
+ * @policy: new policy
+ *
+ * Limit must be within speedstep_low_freq and speedstep_high_freq, with
+ * at least one border included.
+ */
+static int speedstep_verify (struct cpufreq_policy *policy)
+{
+	return cpufreq_frequency_table_verify(policy, &speedstep_freqs[0]);
+}
+
+
+static int speedstep_cpu_init(struct cpufreq_policy *policy)
+{
+	int result;
+	unsigned int speed,state;
+
+	/* capability check */
+	if (policy->cpu != 0)
+		return -ENODEV;
+
+	result = speedstep_smi_ownership();
+	if (result) {
+		dprintk("fails in aquiring ownership of a SMI interface.\n");
+		return -EINVAL;
+	}
+
+	/* detect low and high frequency */
+	result = speedstep_smi_get_freqs(&speedstep_freqs[SPEEDSTEP_LOW].frequency,
+				&speedstep_freqs[SPEEDSTEP_HIGH].frequency);
+	if (result) {
+		/* fall back to speedstep_lib.c dection mechanism: try both states out */
+		dprintk("could not detect low and high frequencies by SMI call.\n");
+		result = speedstep_get_freqs(speedstep_processor,
+				&speedstep_freqs[SPEEDSTEP_LOW].frequency,
+				&speedstep_freqs[SPEEDSTEP_HIGH].frequency,
+				NULL,
+				&speedstep_set_state);
+
+		if (result) {
+			dprintk("could not detect two different speeds -- aborting.\n");
+			return result;
+		} else
+			dprintk("workaround worked.\n");
+	}
+
+	/* get current speed setting */
+	state = speedstep_get_state();
+	speed = speedstep_freqs[state].frequency;
+
+	dprintk("currently at %s speed setting - %i MHz\n",
+		(speed == speedstep_freqs[SPEEDSTEP_LOW].frequency) ? "low" : "high",
+		(speed / 1000));
+
+	/* cpuinfo and default policy values */
+	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
+	policy->cur = speed;
+
+	result = cpufreq_frequency_table_cpuinfo(policy, speedstep_freqs);
+	if (result)
+		return (result);
+
+	cpufreq_frequency_table_get_attr(speedstep_freqs, policy->cpu);
+
+	return 0;
+}
+
+static int speedstep_cpu_exit(struct cpufreq_policy *policy)
+{
+	cpufreq_frequency_table_put_attr(policy->cpu);
+	return 0;
+}
+
+static unsigned int speedstep_get(unsigned int cpu)
+{
+	if (cpu)
+		return -ENODEV;
+	return speedstep_get_processor_frequency(speedstep_processor);
+}
+
+
+static int speedstep_resume(struct cpufreq_policy *policy)
+{
+	int result = speedstep_smi_ownership();
+
+	if (result)
+		dprintk("fails in re-aquiring ownership of a SMI interface.\n");
+
+	return result;
+}
+
+static struct freq_attr* speedstep_attr[] = {
+	&cpufreq_freq_attr_scaling_available_freqs,
+	NULL,
+};
+
+static struct cpufreq_driver speedstep_driver = {
+	.name		= "speedstep-smi",
+	.verify		= speedstep_verify,
+	.target		= speedstep_target,
+	.init		= speedstep_cpu_init,
+	.exit		= speedstep_cpu_exit,
+	.get		= speedstep_get,
+	.resume		= speedstep_resume,
+	.owner		= THIS_MODULE,
+	.attr		= speedstep_attr,
+};
+
+/**
+ * speedstep_init - initializes the SpeedStep CPUFreq driver
+ *
+ *   Initializes the SpeedStep support. Returns -ENODEV on unsupported
+ * BIOS, -EINVAL on problems during initiatization, and zero on
+ * success.
+ */
+static int __init speedstep_init(void)
+{
+	speedstep_processor = speedstep_detect_processor();
+
+	switch (speedstep_processor) {
+	case SPEEDSTEP_PROCESSOR_PIII_T:
+	case SPEEDSTEP_PROCESSOR_PIII_C:
+	case SPEEDSTEP_PROCESSOR_PIII_C_EARLY:
+		break;
+	default:
+		speedstep_processor = 0;
+	}
+
+	if (!speedstep_processor) {
+		dprintk ("No supported Intel CPU detected.\n");
+		return -ENODEV;
+	}
+
+	dprintk("signature:0x%.8lx, command:0x%.8lx, event:0x%.8lx, perf_level:0x%.8lx.\n",
+		ist_info.signature, ist_info.command, ist_info.event, ist_info.perf_level);
+
+	/* Error if no IST-SMI BIOS or no PARM
+		 sig= 'ISGE' aka 'Intel Speedstep Gate E' */
+	if ((ist_info.signature !=  0x47534943) && (
+	    (smi_port == 0) || (smi_cmd == 0)))
+		return -ENODEV;
+
+	if (smi_sig == 1)
+		smi_sig = 0x47534943;
+	else
+		smi_sig = ist_info.signature;
+
+	/* setup smi_port from MODLULE_PARM or BIOS */
+	if ((smi_port > 0xff) || (smi_port < 0))
+		return -EINVAL;
+	else if (smi_port == 0)
+		smi_port = ist_info.command & 0xff;
+
+	if ((smi_cmd > 0xff) || (smi_cmd < 0))
+		return -EINVAL;
+	else if (smi_cmd == 0)
+		smi_cmd = (ist_info.command >> 16) & 0xff;
+
+	return cpufreq_register_driver(&speedstep_driver);
+}
+
+
+/**
+ * speedstep_exit - unregisters SpeedStep support
+ *
+ *   Unregisters SpeedStep support.
+ */
+static void __exit speedstep_exit(void)
+{
+	cpufreq_unregister_driver(&speedstep_driver);
+}
+
+module_param(smi_port,  int, 0444);
+module_param(smi_cmd,   int, 0444);
+module_param(smi_sig,  uint, 0444);
+
+MODULE_PARM_DESC(smi_port, "Override the BIOS-given IST port with this value -- Intel's default setting is 0xb2");
+MODULE_PARM_DESC(smi_cmd, "Override the BIOS-given IST command with this value -- Intel's default setting is 0x82");
+MODULE_PARM_DESC(smi_sig, "Set to 1 to fake the IST signature when using the SMI interface.");
+
+MODULE_AUTHOR ("Hiroshi Miura");
+MODULE_DESCRIPTION ("Speedstep driver for IST applet SMI interface.");
+MODULE_LICENSE ("GPL");
+
+module_init(speedstep_init);
+module_exit(speedstep_exit);
diff --git a/arch/i386/kernel/cpu/cyrix.c b/arch/x86/kernel/cpu/cyrix.c
index 122d2d75aa9..122d2d75aa9 100644
--- a/arch/i386/kernel/cpu/cyrix.c
+++ b/arch/x86/kernel/cpu/cyrix.c
diff --git a/arch/i386/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index dc4e08147b1..dc4e08147b1 100644
--- a/arch/i386/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
new file mode 100644
index 00000000000..db6c25aa577
--- /dev/null
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -0,0 +1,806 @@
+/*
+ *      Routines to indentify caches on Intel CPU.
+ *
+ *      Changes:
+ *      Venkatesh Pallipadi	: Adding cache identification through cpuid(4)
+ *		Ashok Raj <ashok.raj@intel.com>: Work with CPU hotplug infrastructure.
+ *	Andi Kleen / Andreas Herrmann	: CPUID4 emulation on AMD.
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/device.h>
+#include <linux/compiler.h>
+#include <linux/cpu.h>
+#include <linux/sched.h>
+
+#include <asm/processor.h>
+#include <asm/smp.h>
+
+#define LVL_1_INST	1
+#define LVL_1_DATA	2
+#define LVL_2		3
+#define LVL_3		4
+#define LVL_TRACE	5
+
+struct _cache_table
+{
+	unsigned char descriptor;
+	char cache_type;
+	short size;
+};
+
+/* all the cache descriptor types we care about (no TLB or trace cache entries) */
+static struct _cache_table cache_table[] __cpuinitdata =
+{
+	{ 0x06, LVL_1_INST, 8 },	/* 4-way set assoc, 32 byte line size */
+	{ 0x08, LVL_1_INST, 16 },	/* 4-way set assoc, 32 byte line size */
+	{ 0x0a, LVL_1_DATA, 8 },	/* 2 way set assoc, 32 byte line size */
+	{ 0x0c, LVL_1_DATA, 16 },	/* 4-way set assoc, 32 byte line size */
+	{ 0x22, LVL_3,      512 },	/* 4-way set assoc, sectored cache, 64 byte line size */
+	{ 0x23, LVL_3,      1024 },	/* 8-way set assoc, sectored cache, 64 byte line size */
+	{ 0x25, LVL_3,      2048 },	/* 8-way set assoc, sectored cache, 64 byte line size */
+	{ 0x29, LVL_3,      4096 },	/* 8-way set assoc, sectored cache, 64 byte line size */
+	{ 0x2c, LVL_1_DATA, 32 },	/* 8-way set assoc, 64 byte line size */
+	{ 0x30, LVL_1_INST, 32 },	/* 8-way set assoc, 64 byte line size */
+	{ 0x39, LVL_2,      128 },	/* 4-way set assoc, sectored cache, 64 byte line size */
+	{ 0x3a, LVL_2,      192 },	/* 6-way set assoc, sectored cache, 64 byte line size */
+	{ 0x3b, LVL_2,      128 },	/* 2-way set assoc, sectored cache, 64 byte line size */
+	{ 0x3c, LVL_2,      256 },	/* 4-way set assoc, sectored cache, 64 byte line size */
+	{ 0x3d, LVL_2,      384 },	/* 6-way set assoc, sectored cache, 64 byte line size */
+	{ 0x3e, LVL_2,      512 },	/* 4-way set assoc, sectored cache, 64 byte line size */
+	{ 0x41, LVL_2,      128 },	/* 4-way set assoc, 32 byte line size */
+	{ 0x42, LVL_2,      256 },	/* 4-way set assoc, 32 byte line size */
+	{ 0x43, LVL_2,      512 },	/* 4-way set assoc, 32 byte line size */
+	{ 0x44, LVL_2,      1024 },	/* 4-way set assoc, 32 byte line size */
+	{ 0x45, LVL_2,      2048 },	/* 4-way set assoc, 32 byte line size */
+	{ 0x46, LVL_3,      4096 },	/* 4-way set assoc, 64 byte line size */
+	{ 0x47, LVL_3,      8192 },	/* 8-way set assoc, 64 byte line size */
+	{ 0x49, LVL_3,      4096 },	/* 16-way set assoc, 64 byte line size */
+	{ 0x4a, LVL_3,      6144 },	/* 12-way set assoc, 64 byte line size */
+	{ 0x4b, LVL_3,      8192 },	/* 16-way set assoc, 64 byte line size */
+	{ 0x4c, LVL_3,     12288 },	/* 12-way set assoc, 64 byte line size */
+	{ 0x4d, LVL_3,     16384 },	/* 16-way set assoc, 64 byte line size */
+	{ 0x60, LVL_1_DATA, 16 },	/* 8-way set assoc, sectored cache, 64 byte line size */
+	{ 0x66, LVL_1_DATA, 8 },	/* 4-way set assoc, sectored cache, 64 byte line size */
+	{ 0x67, LVL_1_DATA, 16 },	/* 4-way set assoc, sectored cache, 64 byte line size */
+	{ 0x68, LVL_1_DATA, 32 },	/* 4-way set assoc, sectored cache, 64 byte line size */
+	{ 0x70, LVL_TRACE,  12 },	/* 8-way set assoc */
+	{ 0x71, LVL_TRACE,  16 },	/* 8-way set assoc */
+	{ 0x72, LVL_TRACE,  32 },	/* 8-way set assoc */
+	{ 0x73, LVL_TRACE,  64 },	/* 8-way set assoc */
+	{ 0x78, LVL_2,    1024 },	/* 4-way set assoc, 64 byte line size */
+	{ 0x79, LVL_2,     128 },	/* 8-way set assoc, sectored cache, 64 byte line size */
+	{ 0x7a, LVL_2,     256 },	/* 8-way set assoc, sectored cache, 64 byte line size */
+	{ 0x7b, LVL_2,     512 },	/* 8-way set assoc, sectored cache, 64 byte line size */
+	{ 0x7c, LVL_2,    1024 },	/* 8-way set assoc, sectored cache, 64 byte line size */
+	{ 0x7d, LVL_2,    2048 },	/* 8-way set assoc, 64 byte line size */
+	{ 0x7f, LVL_2,     512 },	/* 2-way set assoc, 64 byte line size */
+	{ 0x82, LVL_2,     256 },	/* 8-way set assoc, 32 byte line size */
+	{ 0x83, LVL_2,     512 },	/* 8-way set assoc, 32 byte line size */
+	{ 0x84, LVL_2,    1024 },	/* 8-way set assoc, 32 byte line size */
+	{ 0x85, LVL_2,    2048 },	/* 8-way set assoc, 32 byte line size */
+	{ 0x86, LVL_2,     512 },	/* 4-way set assoc, 64 byte line size */
+	{ 0x87, LVL_2,    1024 },	/* 8-way set assoc, 64 byte line size */
+	{ 0x00, 0, 0}
+};
+
+
+enum _cache_type
+{
+	CACHE_TYPE_NULL	= 0,
+	CACHE_TYPE_DATA = 1,
+	CACHE_TYPE_INST = 2,
+	CACHE_TYPE_UNIFIED = 3
+};
+
+union _cpuid4_leaf_eax {
+	struct {
+		enum _cache_type	type:5;
+		unsigned int		level:3;
+		unsigned int		is_self_initializing:1;
+		unsigned int		is_fully_associative:1;
+		unsigned int		reserved:4;
+		unsigned int		num_threads_sharing:12;
+		unsigned int		num_cores_on_die:6;
+	} split;
+	u32 full;
+};
+
+union _cpuid4_leaf_ebx {
+	struct {
+		unsigned int		coherency_line_size:12;
+		unsigned int		physical_line_partition:10;
+		unsigned int		ways_of_associativity:10;
+	} split;
+	u32 full;
+};
+
+union _cpuid4_leaf_ecx {
+	struct {
+		unsigned int		number_of_sets:32;
+	} split;
+	u32 full;
+};
+
+struct _cpuid4_info {
+	union _cpuid4_leaf_eax eax;
+	union _cpuid4_leaf_ebx ebx;
+	union _cpuid4_leaf_ecx ecx;
+	unsigned long size;
+	cpumask_t shared_cpu_map;
+};
+
+unsigned short			num_cache_leaves;
+
+/* AMD doesn't have CPUID4. Emulate it here to report the same
+   information to the user.  This makes some assumptions about the machine:
+   L2 not shared, no SMT etc. that is currently true on AMD CPUs.
+
+   In theory the TLBs could be reported as fake type (they are in "dummy").
+   Maybe later */
+union l1_cache {
+	struct {
+		unsigned line_size : 8;
+		unsigned lines_per_tag : 8;
+		unsigned assoc : 8;
+		unsigned size_in_kb : 8;
+	};
+	unsigned val;
+};
+
+union l2_cache {
+	struct {
+		unsigned line_size : 8;
+		unsigned lines_per_tag : 4;
+		unsigned assoc : 4;
+		unsigned size_in_kb : 16;
+	};
+	unsigned val;
+};
+
+union l3_cache {
+	struct {
+		unsigned line_size : 8;
+		unsigned lines_per_tag : 4;
+		unsigned assoc : 4;
+		unsigned res : 2;
+		unsigned size_encoded : 14;
+	};
+	unsigned val;
+};
+
+static const unsigned short assocs[] = {
+	[1] = 1, [2] = 2, [4] = 4, [6] = 8,
+	[8] = 16, [0xa] = 32, [0xb] = 48,
+	[0xc] = 64,
+	[0xf] = 0xffff // ??
+};
+
+static const unsigned char levels[] = { 1, 1, 2, 3 };
+static const unsigned char types[] = { 1, 2, 3, 3 };
+
+static void __cpuinit amd_cpuid4(int leaf, union _cpuid4_leaf_eax *eax,
+		       union _cpuid4_leaf_ebx *ebx,
+		       union _cpuid4_leaf_ecx *ecx)
+{
+	unsigned dummy;
+	unsigned line_size, lines_per_tag, assoc, size_in_kb;
+	union l1_cache l1i, l1d;
+	union l2_cache l2;
+	union l3_cache l3;
+	union l1_cache *l1 = &l1d;
+
+	eax->full = 0;
+	ebx->full = 0;
+	ecx->full = 0;
+
+	cpuid(0x80000005, &dummy, &dummy, &l1d.val, &l1i.val);
+	cpuid(0x80000006, &dummy, &dummy, &l2.val, &l3.val);
+
+	switch (leaf) {
+	case 1:
+		l1 = &l1i;
+	case 0:
+		if (!l1->val)
+			return;
+		assoc = l1->assoc;
+		line_size = l1->line_size;
+		lines_per_tag = l1->lines_per_tag;
+		size_in_kb = l1->size_in_kb;
+		break;
+	case 2:
+		if (!l2.val)
+			return;
+		assoc = l2.assoc;
+		line_size = l2.line_size;
+		lines_per_tag = l2.lines_per_tag;
+		/* cpu_data has errata corrections for K7 applied */
+		size_in_kb = current_cpu_data.x86_cache_size;
+		break;
+	case 3:
+		if (!l3.val)
+			return;
+		assoc = l3.assoc;
+		line_size = l3.line_size;
+		lines_per_tag = l3.lines_per_tag;
+		size_in_kb = l3.size_encoded * 512;
+		break;
+	default:
+		return;
+	}
+
+	eax->split.is_self_initializing = 1;
+	eax->split.type = types[leaf];
+	eax->split.level = levels[leaf];
+	if (leaf == 3)
+		eax->split.num_threads_sharing = current_cpu_data.x86_max_cores - 1;
+	else
+		eax->split.num_threads_sharing = 0;
+	eax->split.num_cores_on_die = current_cpu_data.x86_max_cores - 1;
+
+
+	if (assoc == 0xf)
+		eax->split.is_fully_associative = 1;
+	ebx->split.coherency_line_size = line_size - 1;
+	ebx->split.ways_of_associativity = assocs[assoc] - 1;
+	ebx->split.physical_line_partition = lines_per_tag - 1;
+	ecx->split.number_of_sets = (size_in_kb * 1024) / line_size /
+		(ebx->split.ways_of_associativity + 1) - 1;
+}
+
+static int __cpuinit cpuid4_cache_lookup(int index, struct _cpuid4_info *this_leaf)
+{
+	union _cpuid4_leaf_eax 	eax;
+	union _cpuid4_leaf_ebx 	ebx;
+	union _cpuid4_leaf_ecx 	ecx;
+	unsigned		edx;
+
+	if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
+		amd_cpuid4(index, &eax, &ebx, &ecx);
+	else
+		cpuid_count(4, index, &eax.full, &ebx.full, &ecx.full,  &edx);
+	if (eax.split.type == CACHE_TYPE_NULL)
+		return -EIO; /* better error ? */
+
+	this_leaf->eax = eax;
+	this_leaf->ebx = ebx;
+	this_leaf->ecx = ecx;
+	this_leaf->size = (ecx.split.number_of_sets + 1) *
+		(ebx.split.coherency_line_size + 1) *
+		(ebx.split.physical_line_partition + 1) *
+		(ebx.split.ways_of_associativity + 1);
+	return 0;
+}
+
+static int __cpuinit find_num_cache_leaves(void)
+{
+	unsigned int		eax, ebx, ecx, edx;
+	union _cpuid4_leaf_eax	cache_eax;
+	int 			i = -1;
+
+	do {
+		++i;
+		/* Do cpuid(4) loop to find out num_cache_leaves */
+		cpuid_count(4, i, &eax, &ebx, &ecx, &edx);
+		cache_eax.full = eax;
+	} while (cache_eax.split.type != CACHE_TYPE_NULL);
+	return i;
+}
+
+unsigned int __cpuinit init_intel_cacheinfo(struct cpuinfo_x86 *c)
+{
+	unsigned int trace = 0, l1i = 0, l1d = 0, l2 = 0, l3 = 0; /* Cache sizes */
+	unsigned int new_l1d = 0, new_l1i = 0; /* Cache sizes from cpuid(4) */
+	unsigned int new_l2 = 0, new_l3 = 0, i; /* Cache sizes from cpuid(4) */
+	unsigned int l2_id = 0, l3_id = 0, num_threads_sharing, index_msb;
+#ifdef CONFIG_X86_HT
+	unsigned int cpu = (c == &boot_cpu_data) ? 0 : (c - cpu_data);
+#endif
+
+	if (c->cpuid_level > 3) {
+		static int is_initialized;
+
+		if (is_initialized == 0) {
+			/* Init num_cache_leaves from boot CPU */
+			num_cache_leaves = find_num_cache_leaves();
+			is_initialized++;
+		}
+
+		/*
+		 * Whenever possible use cpuid(4), deterministic cache
+		 * parameters cpuid leaf to find the cache details
+		 */
+		for (i = 0; i < num_cache_leaves; i++) {
+			struct _cpuid4_info this_leaf;
+
+			int retval;
+
+			retval = cpuid4_cache_lookup(i, &this_leaf);
+			if (retval >= 0) {
+				switch(this_leaf.eax.split.level) {
+				    case 1:
+					if (this_leaf.eax.split.type ==
+							CACHE_TYPE_DATA)
+						new_l1d = this_leaf.size/1024;
+					else if (this_leaf.eax.split.type ==
+							CACHE_TYPE_INST)
+						new_l1i = this_leaf.size/1024;
+					break;
+				    case 2:
+					new_l2 = this_leaf.size/1024;
+					num_threads_sharing = 1 + this_leaf.eax.split.num_threads_sharing;
+					index_msb = get_count_order(num_threads_sharing);
+					l2_id = c->apicid >> index_msb;
+					break;
+				    case 3:
+					new_l3 = this_leaf.size/1024;
+					num_threads_sharing = 1 + this_leaf.eax.split.num_threads_sharing;
+					index_msb = get_count_order(num_threads_sharing);
+					l3_id = c->apicid >> index_msb;
+					break;
+				    default:
+					break;
+				}
+			}
+		}
+	}
+	/*
+	 * Don't use cpuid2 if cpuid4 is supported. For P4, we use cpuid2 for
+	 * trace cache
+	 */
+	if ((num_cache_leaves == 0 || c->x86 == 15) && c->cpuid_level > 1) {
+		/* supports eax=2  call */
+		int i, j, n;
+		int regs[4];
+		unsigned char *dp = (unsigned char *)regs;
+		int only_trace = 0;
+
+		if (num_cache_leaves != 0 && c->x86 == 15)
+			only_trace = 1;
+
+		/* Number of times to iterate */
+		n = cpuid_eax(2) & 0xFF;
+
+		for ( i = 0 ; i < n ; i++ ) {
+			cpuid(2, &regs[0], &regs[1], &regs[2], &regs[3]);
+
+			/* If bit 31 is set, this is an unknown format */
+			for ( j = 0 ; j < 3 ; j++ ) {
+				if ( regs[j] < 0 ) regs[j] = 0;
+			}
+
+			/* Byte 0 is level count, not a descriptor */
+			for ( j = 1 ; j < 16 ; j++ ) {
+				unsigned char des = dp[j];
+				unsigned char k = 0;
+
+				/* look up this descriptor in the table */
+				while (cache_table[k].descriptor != 0)
+				{
+					if (cache_table[k].descriptor == des) {
+						if (only_trace && cache_table[k].cache_type != LVL_TRACE)
+							break;
+						switch (cache_table[k].cache_type) {
+						case LVL_1_INST:
+							l1i += cache_table[k].size;
+							break;
+						case LVL_1_DATA:
+							l1d += cache_table[k].size;
+							break;
+						case LVL_2:
+							l2 += cache_table[k].size;
+							break;
+						case LVL_3:
+							l3 += cache_table[k].size;
+							break;
+						case LVL_TRACE:
+							trace += cache_table[k].size;
+							break;
+						}
+
+						break;
+					}
+
+					k++;
+				}
+			}
+		}
+	}
+
+	if (new_l1d)
+		l1d = new_l1d;
+
+	if (new_l1i)
+		l1i = new_l1i;
+
+	if (new_l2) {
+		l2 = new_l2;
+#ifdef CONFIG_X86_HT
+		cpu_llc_id[cpu] = l2_id;
+#endif
+	}
+
+	if (new_l3) {
+		l3 = new_l3;
+#ifdef CONFIG_X86_HT
+		cpu_llc_id[cpu] = l3_id;
+#endif
+	}
+
+	if (trace)
+		printk (KERN_INFO "CPU: Trace cache: %dK uops", trace);
+	else if ( l1i )
+		printk (KERN_INFO "CPU: L1 I cache: %dK", l1i);
+
+	if (l1d)
+		printk(", L1 D cache: %dK\n", l1d);
+	else
+		printk("\n");
+
+	if (l2)
+		printk(KERN_INFO "CPU: L2 cache: %dK\n", l2);
+
+	if (l3)
+		printk(KERN_INFO "CPU: L3 cache: %dK\n", l3);
+
+	c->x86_cache_size = l3 ? l3 : (l2 ? l2 : (l1i+l1d));
+
+	return l2;
+}
+
+/* pointer to _cpuid4_info array (for each cache leaf) */
+static struct _cpuid4_info *cpuid4_info[NR_CPUS];
+#define CPUID4_INFO_IDX(x,y)    (&((cpuid4_info[x])[y]))
+
+#ifdef CONFIG_SMP
+static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index)
+{
+	struct _cpuid4_info	*this_leaf, *sibling_leaf;
+	unsigned long num_threads_sharing;
+	int index_msb, i;
+	struct cpuinfo_x86 *c = cpu_data;
+
+	this_leaf = CPUID4_INFO_IDX(cpu, index);
+	num_threads_sharing = 1 + this_leaf->eax.split.num_threads_sharing;
+
+	if (num_threads_sharing == 1)
+		cpu_set(cpu, this_leaf->shared_cpu_map);
+	else {
+		index_msb = get_count_order(num_threads_sharing);
+
+		for_each_online_cpu(i) {
+			if (c[i].apicid >> index_msb ==
+			    c[cpu].apicid >> index_msb) {
+				cpu_set(i, this_leaf->shared_cpu_map);
+				if (i != cpu && cpuid4_info[i])  {
+					sibling_leaf = CPUID4_INFO_IDX(i, index);
+					cpu_set(cpu, sibling_leaf->shared_cpu_map);
+				}
+			}
+		}
+	}
+}
+static void __cpuinit cache_remove_shared_cpu_map(unsigned int cpu, int index)
+{
+	struct _cpuid4_info	*this_leaf, *sibling_leaf;
+	int sibling;
+
+	this_leaf = CPUID4_INFO_IDX(cpu, index);
+	for_each_cpu_mask(sibling, this_leaf->shared_cpu_map) {
+		sibling_leaf = CPUID4_INFO_IDX(sibling, index);	
+		cpu_clear(cpu, sibling_leaf->shared_cpu_map);
+	}
+}
+#else
+static void __init cache_shared_cpu_map_setup(unsigned int cpu, int index) {}
+static void __init cache_remove_shared_cpu_map(unsigned int cpu, int index) {}
+#endif
+
+static void free_cache_attributes(unsigned int cpu)
+{
+	kfree(cpuid4_info[cpu]);
+	cpuid4_info[cpu] = NULL;
+}
+
+static int __cpuinit detect_cache_attributes(unsigned int cpu)
+{
+	struct _cpuid4_info	*this_leaf;
+	unsigned long 		j;
+	int 			retval;
+	cpumask_t		oldmask;
+
+	if (num_cache_leaves == 0)
+		return -ENOENT;
+
+	cpuid4_info[cpu] = kzalloc(
+	    sizeof(struct _cpuid4_info) * num_cache_leaves, GFP_KERNEL);
+	if (cpuid4_info[cpu] == NULL)
+		return -ENOMEM;
+
+	oldmask = current->cpus_allowed;
+	retval = set_cpus_allowed(current, cpumask_of_cpu(cpu));
+	if (retval)
+		goto out;
+
+	/* Do cpuid and store the results */
+	retval = 0;
+	for (j = 0; j < num_cache_leaves; j++) {
+		this_leaf = CPUID4_INFO_IDX(cpu, j);
+		retval = cpuid4_cache_lookup(j, this_leaf);
+		if (unlikely(retval < 0))
+			break;
+		cache_shared_cpu_map_setup(cpu, j);
+	}
+	set_cpus_allowed(current, oldmask);
+
+out:
+	if (retval)
+		free_cache_attributes(cpu);
+	return retval;
+}
+
+#ifdef CONFIG_SYSFS
+
+#include <linux/kobject.h>
+#include <linux/sysfs.h>
+
+extern struct sysdev_class cpu_sysdev_class; /* from drivers/base/cpu.c */
+
+/* pointer to kobject for cpuX/cache */
+static struct kobject * cache_kobject[NR_CPUS];
+
+struct _index_kobject {
+	struct kobject kobj;
+	unsigned int cpu;
+	unsigned short index;
+};
+
+/* pointer to array of kobjects for cpuX/cache/indexY */
+static struct _index_kobject *index_kobject[NR_CPUS];
+#define INDEX_KOBJECT_PTR(x,y)    (&((index_kobject[x])[y]))
+
+#define show_one_plus(file_name, object, val)				\
+static ssize_t show_##file_name						\
+			(struct _cpuid4_info *this_leaf, char *buf)	\
+{									\
+	return sprintf (buf, "%lu\n", (unsigned long)this_leaf->object + val); \
+}
+
+show_one_plus(level, eax.split.level, 0);
+show_one_plus(coherency_line_size, ebx.split.coherency_line_size, 1);
+show_one_plus(physical_line_partition, ebx.split.physical_line_partition, 1);
+show_one_plus(ways_of_associativity, ebx.split.ways_of_associativity, 1);
+show_one_plus(number_of_sets, ecx.split.number_of_sets, 1);
+
+static ssize_t show_size(struct _cpuid4_info *this_leaf, char *buf)
+{
+	return sprintf (buf, "%luK\n", this_leaf->size / 1024);
+}
+
+static ssize_t show_shared_cpu_map(struct _cpuid4_info *this_leaf, char *buf)
+{
+	char mask_str[NR_CPUS];
+	cpumask_scnprintf(mask_str, NR_CPUS, this_leaf->shared_cpu_map);
+	return sprintf(buf, "%s\n", mask_str);
+}
+
+static ssize_t show_type(struct _cpuid4_info *this_leaf, char *buf) {
+	switch(this_leaf->eax.split.type) {
+	    case CACHE_TYPE_DATA:
+		return sprintf(buf, "Data\n");
+		break;
+	    case CACHE_TYPE_INST:
+		return sprintf(buf, "Instruction\n");
+		break;
+	    case CACHE_TYPE_UNIFIED:
+		return sprintf(buf, "Unified\n");
+		break;
+	    default:
+		return sprintf(buf, "Unknown\n");
+		break;
+	}
+}
+
+struct _cache_attr {
+	struct attribute attr;
+	ssize_t (*show)(struct _cpuid4_info *, char *);
+	ssize_t (*store)(struct _cpuid4_info *, const char *, size_t count);
+};
+
+#define define_one_ro(_name) \
+static struct _cache_attr _name = \
+	__ATTR(_name, 0444, show_##_name, NULL)
+
+define_one_ro(level);
+define_one_ro(type);
+define_one_ro(coherency_line_size);
+define_one_ro(physical_line_partition);
+define_one_ro(ways_of_associativity);
+define_one_ro(number_of_sets);
+define_one_ro(size);
+define_one_ro(shared_cpu_map);
+
+static struct attribute * default_attrs[] = {
+	&type.attr,
+	&level.attr,
+	&coherency_line_size.attr,
+	&physical_line_partition.attr,
+	&ways_of_associativity.attr,
+	&number_of_sets.attr,
+	&size.attr,
+	&shared_cpu_map.attr,
+	NULL
+};
+
+#define to_object(k) container_of(k, struct _index_kobject, kobj)
+#define to_attr(a) container_of(a, struct _cache_attr, attr)
+
+static ssize_t show(struct kobject * kobj, struct attribute * attr, char * buf)
+{
+	struct _cache_attr *fattr = to_attr(attr);
+	struct _index_kobject *this_leaf = to_object(kobj);
+	ssize_t ret;
+
+	ret = fattr->show ?
+		fattr->show(CPUID4_INFO_IDX(this_leaf->cpu, this_leaf->index),
+			buf) :
+	       	0;
+	return ret;
+}
+
+static ssize_t store(struct kobject * kobj, struct attribute * attr,
+		     const char * buf, size_t count)
+{
+	return 0;
+}
+
+static struct sysfs_ops sysfs_ops = {
+	.show   = show,
+	.store  = store,
+};
+
+static struct kobj_type ktype_cache = {
+	.sysfs_ops	= &sysfs_ops,
+	.default_attrs	= default_attrs,
+};
+
+static struct kobj_type ktype_percpu_entry = {
+	.sysfs_ops	= &sysfs_ops,
+};
+
+static void cpuid4_cache_sysfs_exit(unsigned int cpu)
+{
+	kfree(cache_kobject[cpu]);
+	kfree(index_kobject[cpu]);
+	cache_kobject[cpu] = NULL;
+	index_kobject[cpu] = NULL;
+	free_cache_attributes(cpu);
+}
+
+static int __cpuinit cpuid4_cache_sysfs_init(unsigned int cpu)
+{
+
+	if (num_cache_leaves == 0)
+		return -ENOENT;
+
+	detect_cache_attributes(cpu);
+	if (cpuid4_info[cpu] == NULL)
+		return -ENOENT;
+
+	/* Allocate all required memory */
+	cache_kobject[cpu] = kzalloc(sizeof(struct kobject), GFP_KERNEL);
+	if (unlikely(cache_kobject[cpu] == NULL))
+		goto err_out;
+
+	index_kobject[cpu] = kzalloc(
+	    sizeof(struct _index_kobject ) * num_cache_leaves, GFP_KERNEL);
+	if (unlikely(index_kobject[cpu] == NULL))
+		goto err_out;
+
+	return 0;
+
+err_out:
+	cpuid4_cache_sysfs_exit(cpu);
+	return -ENOMEM;
+}
+
+/* Add/Remove cache interface for CPU device */
+static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
+{
+	unsigned int cpu = sys_dev->id;
+	unsigned long i, j;
+	struct _index_kobject *this_object;
+	int retval = 0;
+
+	retval = cpuid4_cache_sysfs_init(cpu);
+	if (unlikely(retval < 0))
+		return retval;
+
+	cache_kobject[cpu]->parent = &sys_dev->kobj;
+	kobject_set_name(cache_kobject[cpu], "%s", "cache");
+	cache_kobject[cpu]->ktype = &ktype_percpu_entry;
+	retval = kobject_register(cache_kobject[cpu]);
+
+	for (i = 0; i < num_cache_leaves; i++) {
+		this_object = INDEX_KOBJECT_PTR(cpu,i);
+		this_object->cpu = cpu;
+		this_object->index = i;
+		this_object->kobj.parent = cache_kobject[cpu];
+		kobject_set_name(&(this_object->kobj), "index%1lu", i);
+		this_object->kobj.ktype = &ktype_cache;
+		retval = kobject_register(&(this_object->kobj));
+		if (unlikely(retval)) {
+			for (j = 0; j < i; j++) {
+				kobject_unregister(
+					&(INDEX_KOBJECT_PTR(cpu,j)->kobj));
+			}
+			kobject_unregister(cache_kobject[cpu]);
+			cpuid4_cache_sysfs_exit(cpu);
+			break;
+		}
+	}
+	return retval;
+}
+
+static void __cpuinit cache_remove_dev(struct sys_device * sys_dev)
+{
+	unsigned int cpu = sys_dev->id;
+	unsigned long i;
+
+	if (cpuid4_info[cpu] == NULL)
+		return;
+	for (i = 0; i < num_cache_leaves; i++) {
+		cache_remove_shared_cpu_map(cpu, i);
+		kobject_unregister(&(INDEX_KOBJECT_PTR(cpu,i)->kobj));
+	}
+	kobject_unregister(cache_kobject[cpu]);
+	cpuid4_cache_sysfs_exit(cpu);
+	return;
+}
+
+static int __cpuinit cacheinfo_cpu_callback(struct notifier_block *nfb,
+					unsigned long action, void *hcpu)
+{
+	unsigned int cpu = (unsigned long)hcpu;
+	struct sys_device *sys_dev;
+
+	sys_dev = get_cpu_sysdev(cpu);
+	switch (action) {
+	case CPU_ONLINE:
+	case CPU_ONLINE_FROZEN:
+		cache_add_dev(sys_dev);
+		break;
+	case CPU_DEAD:
+	case CPU_DEAD_FROZEN:
+		cache_remove_dev(sys_dev);
+		break;
+	}
+	return NOTIFY_OK;
+}
+
+static struct notifier_block __cpuinitdata cacheinfo_cpu_notifier =
+{
+    .notifier_call = cacheinfo_cpu_callback,
+};
+
+static int __cpuinit cache_sysfs_init(void)
+{
+	int i;
+
+	if (num_cache_leaves == 0)
+		return 0;
+
+	register_hotcpu_notifier(&cacheinfo_cpu_notifier);
+
+	for_each_online_cpu(i) {
+		cacheinfo_cpu_callback(&cacheinfo_cpu_notifier, CPU_ONLINE,
+			(void *)(long)i);
+	}
+
+	return 0;
+}
+
+device_initcall(cache_sysfs_init);
+
+#endif
diff --git a/arch/i386/kernel/cpu/mcheck/Makefile b/arch/x86/kernel/cpu/mcheck/Makefile
index f1ebe1c1c17..f1ebe1c1c17 100644
--- a/arch/i386/kernel/cpu/mcheck/Makefile
+++ b/arch/x86/kernel/cpu/mcheck/Makefile
diff --git a/arch/i386/kernel/cpu/mcheck/k7.c b/arch/x86/kernel/cpu/mcheck/k7.c
index eef63e3630c..eef63e3630c 100644
--- a/arch/i386/kernel/cpu/mcheck/k7.c
+++ b/arch/x86/kernel/cpu/mcheck/k7.c
diff --git a/arch/i386/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 34c781eddee..34c781eddee 100644
--- a/arch/i386/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
diff --git a/arch/i386/kernel/cpu/mcheck/mce.h b/arch/x86/kernel/cpu/mcheck/mce.h
index 81fb6e2d35f..81fb6e2d35f 100644
--- a/arch/i386/kernel/cpu/mcheck/mce.h
+++ b/arch/x86/kernel/cpu/mcheck/mce.h
diff --git a/arch/i386/kernel/cpu/mcheck/non-fatal.c b/arch/x86/kernel/cpu/mcheck/non-fatal.c
index bf39409b383..bf39409b383 100644
--- a/arch/i386/kernel/cpu/mcheck/non-fatal.c
+++ b/arch/x86/kernel/cpu/mcheck/non-fatal.c
diff --git a/arch/i386/kernel/cpu/mcheck/p4.c b/arch/x86/kernel/cpu/mcheck/p4.c
index 1509edfb231..1509edfb231 100644
--- a/arch/i386/kernel/cpu/mcheck/p4.c
+++ b/arch/x86/kernel/cpu/mcheck/p4.c
diff --git a/arch/i386/kernel/cpu/mcheck/p5.c b/arch/x86/kernel/cpu/mcheck/p5.c
index 94bc43d950c..94bc43d950c 100644
--- a/arch/i386/kernel/cpu/mcheck/p5.c
+++ b/arch/x86/kernel/cpu/mcheck/p5.c
diff --git a/arch/i386/kernel/cpu/mcheck/p6.c b/arch/x86/kernel/cpu/mcheck/p6.c
index deeae42ce19..deeae42ce19 100644
--- a/arch/i386/kernel/cpu/mcheck/p6.c
+++ b/arch/x86/kernel/cpu/mcheck/p6.c
diff --git a/arch/i386/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index 1203dc5ab87..1203dc5ab87 100644
--- a/arch/i386/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
diff --git a/arch/i386/kernel/cpu/mcheck/winchip.c b/arch/x86/kernel/cpu/mcheck/winchip.c
index 9e424b6c293..9e424b6c293 100644
--- a/arch/i386/kernel/cpu/mcheck/winchip.c
+++ b/arch/x86/kernel/cpu/mcheck/winchip.c
diff --git a/arch/i386/kernel/cpu/mtrr/Makefile b/arch/x86/kernel/cpu/mtrr/Makefile
index 191fc053364..191fc053364 100644
--- a/arch/i386/kernel/cpu/mtrr/Makefile
+++ b/arch/x86/kernel/cpu/mtrr/Makefile
diff --git a/arch/i386/kernel/cpu/mtrr/amd.c b/arch/x86/kernel/cpu/mtrr/amd.c
index 0949cdbf848..0949cdbf848 100644
--- a/arch/i386/kernel/cpu/mtrr/amd.c
+++ b/arch/x86/kernel/cpu/mtrr/amd.c
diff --git a/arch/i386/kernel/cpu/mtrr/centaur.c b/arch/x86/kernel/cpu/mtrr/centaur.c
index cb9aa3a7a7a..cb9aa3a7a7a 100644
--- a/arch/i386/kernel/cpu/mtrr/centaur.c
+++ b/arch/x86/kernel/cpu/mtrr/centaur.c
diff --git a/arch/i386/kernel/cpu/mtrr/cyrix.c b/arch/x86/kernel/cpu/mtrr/cyrix.c
index 2287d4863a8..2287d4863a8 100644
--- a/arch/i386/kernel/cpu/mtrr/cyrix.c
+++ b/arch/x86/kernel/cpu/mtrr/cyrix.c
diff --git a/arch/i386/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c
index 56f64e34829..56f64e34829 100644
--- a/arch/i386/kernel/cpu/mtrr/generic.c
+++ b/arch/x86/kernel/cpu/mtrr/generic.c
diff --git a/arch/i386/kernel/cpu/mtrr/if.c b/arch/x86/kernel/cpu/mtrr/if.c
index c7d8f175674..c7d8f175674 100644
--- a/arch/i386/kernel/cpu/mtrr/if.c
+++ b/arch/x86/kernel/cpu/mtrr/if.c
diff --git a/arch/i386/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
index c48b6fea5ab..c48b6fea5ab 100644
--- a/arch/i386/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
diff --git a/arch/i386/kernel/cpu/mtrr/mtrr.h b/arch/x86/kernel/cpu/mtrr/mtrr.h
index 289dfe6030e..289dfe6030e 100644
--- a/arch/i386/kernel/cpu/mtrr/mtrr.h
+++ b/arch/x86/kernel/cpu/mtrr/mtrr.h
diff --git a/arch/x86/kernel/cpu/mtrr/state.c b/arch/x86/kernel/cpu/mtrr/state.c
new file mode 100644
index 00000000000..49e20c2afcd
--- /dev/null
+++ b/arch/x86/kernel/cpu/mtrr/state.c
@@ -0,0 +1,79 @@
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <asm/io.h>
+#include <asm/mtrr.h>
+#include <asm/msr.h>
+#include <asm/processor-cyrix.h>
+#include "mtrr.h"
+
+
+/*  Put the processor into a state where MTRRs can be safely set  */
+void set_mtrr_prepare_save(struct set_mtrr_context *ctxt)
+{
+	unsigned int cr0;
+
+	/*  Disable interrupts locally  */
+	local_irq_save(ctxt->flags);
+
+	if (use_intel() || is_cpu(CYRIX)) {
+
+		/*  Save value of CR4 and clear Page Global Enable (bit 7)  */
+		if ( cpu_has_pge ) {
+			ctxt->cr4val = read_cr4();
+			write_cr4(ctxt->cr4val & ~X86_CR4_PGE);
+		}
+
+		/*  Disable and flush caches. Note that wbinvd flushes the TLBs as
+		    a side-effect  */
+		cr0 = read_cr0() | 0x40000000;
+		wbinvd();
+		write_cr0(cr0);
+		wbinvd();
+
+		if (use_intel())
+			/*  Save MTRR state */
+			rdmsr(MTRRdefType_MSR, ctxt->deftype_lo, ctxt->deftype_hi);
+		else
+			/* Cyrix ARRs - everything else were excluded at the top */
+			ctxt->ccr3 = getCx86(CX86_CCR3);
+	}
+}
+
+void set_mtrr_cache_disable(struct set_mtrr_context *ctxt)
+{
+	if (use_intel()) 
+		/*  Disable MTRRs, and set the default type to uncached  */
+		mtrr_wrmsr(MTRRdefType_MSR, ctxt->deftype_lo & 0xf300UL,
+		      ctxt->deftype_hi);
+	else if (is_cpu(CYRIX))
+		/* Cyrix ARRs - everything else were excluded at the top */
+		setCx86(CX86_CCR3, (ctxt->ccr3 & 0x0f) | 0x10);
+}
+
+/*  Restore the processor after a set_mtrr_prepare  */
+void set_mtrr_done(struct set_mtrr_context *ctxt)
+{
+	if (use_intel() || is_cpu(CYRIX)) {
+
+		/*  Flush caches and TLBs  */
+		wbinvd();
+
+		/*  Restore MTRRdefType  */
+		if (use_intel())
+			/* Intel (P6) standard MTRRs */
+			mtrr_wrmsr(MTRRdefType_MSR, ctxt->deftype_lo, ctxt->deftype_hi);
+		else
+			/* Cyrix ARRs - everything else was excluded at the top */
+			setCx86(CX86_CCR3, ctxt->ccr3);
+		
+		/*  Enable caches  */
+		write_cr0(read_cr0() & 0xbfffffff);
+
+		/*  Restore value of CR4  */
+		if ( cpu_has_pge )
+			write_cr4(ctxt->cr4val);
+	}
+	/*  Re-enable interrupts locally (if enabled previously)  */
+	local_irq_restore(ctxt->flags);
+}
+
diff --git a/arch/i386/kernel/cpu/nexgen.c b/arch/x86/kernel/cpu/nexgen.c
index 961fbe1a748..961fbe1a748 100644
--- a/arch/i386/kernel/cpu/nexgen.c
+++ b/arch/x86/kernel/cpu/nexgen.c
diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c
new file mode 100644
index 00000000000..93fecd4b03d
--- /dev/null
+++ b/arch/x86/kernel/cpu/perfctr-watchdog.c
@@ -0,0 +1,713 @@
+/* local apic based NMI watchdog for various CPUs.
+   This file also handles reservation of performance counters for coordination
+   with other users (like oprofile).
+
+   Note that these events normally don't tick when the CPU idles. This means
+   the frequency varies with CPU load.
+
+   Original code for K7/P6 written by Keith Owens */
+
+#include <linux/percpu.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/bitops.h>
+#include <linux/smp.h>
+#include <linux/nmi.h>
+#include <asm/apic.h>
+#include <asm/intel_arch_perfmon.h>
+
+struct nmi_watchdog_ctlblk {
+	unsigned int cccr_msr;
+	unsigned int perfctr_msr;  /* the MSR to reset in NMI handler */
+	unsigned int evntsel_msr;  /* the MSR to select the events to handle */
+};
+
+/* Interface defining a CPU specific perfctr watchdog */
+struct wd_ops {
+	int (*reserve)(void);
+	void (*unreserve)(void);
+	int (*setup)(unsigned nmi_hz);
+	void (*rearm)(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz);
+	void (*stop)(void);
+	unsigned perfctr;
+	unsigned evntsel;
+	u64 checkbit;
+};
+
+static struct wd_ops *wd_ops;
+
+/* this number is calculated from Intel's MSR_P4_CRU_ESCR5 register and it's
+ * offset from MSR_P4_BSU_ESCR0.  It will be the max for all platforms (for now)
+ */
+#define NMI_MAX_COUNTER_BITS 66
+
+/* perfctr_nmi_owner tracks the ownership of the perfctr registers:
+ * evtsel_nmi_owner tracks the ownership of the event selection
+ * - different performance counters/ event selection may be reserved for
+ *   different subsystems this reservation system just tries to coordinate
+ *   things a little
+ */
+static DECLARE_BITMAP(perfctr_nmi_owner, NMI_MAX_COUNTER_BITS);
+static DECLARE_BITMAP(evntsel_nmi_owner, NMI_MAX_COUNTER_BITS);
+
+static DEFINE_PER_CPU(struct nmi_watchdog_ctlblk, nmi_watchdog_ctlblk);
+
+/* converts an msr to an appropriate reservation bit */
+static inline unsigned int nmi_perfctr_msr_to_bit(unsigned int msr)
+{
+	/* returns the bit offset of the performance counter register */
+	switch (boot_cpu_data.x86_vendor) {
+	case X86_VENDOR_AMD:
+		return (msr - MSR_K7_PERFCTR0);
+	case X86_VENDOR_INTEL:
+		if (cpu_has(&boot_cpu_data, X86_FEATURE_ARCH_PERFMON))
+			return (msr - MSR_ARCH_PERFMON_PERFCTR0);
+
+		switch (boot_cpu_data.x86) {
+		case 6:
+			return (msr - MSR_P6_PERFCTR0);
+		case 15:
+			return (msr - MSR_P4_BPU_PERFCTR0);
+		}
+	}
+	return 0;
+}
+
+/* converts an msr to an appropriate reservation bit */
+/* returns the bit offset of the event selection register */
+static inline unsigned int nmi_evntsel_msr_to_bit(unsigned int msr)
+{
+	/* returns the bit offset of the event selection register */
+	switch (boot_cpu_data.x86_vendor) {
+	case X86_VENDOR_AMD:
+		return (msr - MSR_K7_EVNTSEL0);
+	case X86_VENDOR_INTEL:
+		if (cpu_has(&boot_cpu_data, X86_FEATURE_ARCH_PERFMON))
+			return (msr - MSR_ARCH_PERFMON_EVENTSEL0);
+
+		switch (boot_cpu_data.x86) {
+		case 6:
+			return (msr - MSR_P6_EVNTSEL0);
+		case 15:
+			return (msr - MSR_P4_BSU_ESCR0);
+		}
+	}
+	return 0;
+
+}
+
+/* checks for a bit availability (hack for oprofile) */
+int avail_to_resrv_perfctr_nmi_bit(unsigned int counter)
+{
+	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
+
+	return (!test_bit(counter, perfctr_nmi_owner));
+}
+
+/* checks the an msr for availability */
+int avail_to_resrv_perfctr_nmi(unsigned int msr)
+{
+	unsigned int counter;
+
+	counter = nmi_perfctr_msr_to_bit(msr);
+	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
+
+	return (!test_bit(counter, perfctr_nmi_owner));
+}
+
+int reserve_perfctr_nmi(unsigned int msr)
+{
+	unsigned int counter;
+
+	counter = nmi_perfctr_msr_to_bit(msr);
+	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
+
+	if (!test_and_set_bit(counter, perfctr_nmi_owner))
+		return 1;
+	return 0;
+}
+
+void release_perfctr_nmi(unsigned int msr)
+{
+	unsigned int counter;
+
+	counter = nmi_perfctr_msr_to_bit(msr);
+	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
+
+	clear_bit(counter, perfctr_nmi_owner);
+}
+
+int reserve_evntsel_nmi(unsigned int msr)
+{
+	unsigned int counter;
+
+	counter = nmi_evntsel_msr_to_bit(msr);
+	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
+
+	if (!test_and_set_bit(counter, evntsel_nmi_owner))
+		return 1;
+	return 0;
+}
+
+void release_evntsel_nmi(unsigned int msr)
+{
+	unsigned int counter;
+
+	counter = nmi_evntsel_msr_to_bit(msr);
+	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
+
+	clear_bit(counter, evntsel_nmi_owner);
+}
+
+EXPORT_SYMBOL(avail_to_resrv_perfctr_nmi);
+EXPORT_SYMBOL(avail_to_resrv_perfctr_nmi_bit);
+EXPORT_SYMBOL(reserve_perfctr_nmi);
+EXPORT_SYMBOL(release_perfctr_nmi);
+EXPORT_SYMBOL(reserve_evntsel_nmi);
+EXPORT_SYMBOL(release_evntsel_nmi);
+
+void disable_lapic_nmi_watchdog(void)
+{
+	BUG_ON(nmi_watchdog != NMI_LOCAL_APIC);
+
+	if (atomic_read(&nmi_active) <= 0)
+		return;
+
+	on_each_cpu(stop_apic_nmi_watchdog, NULL, 0, 1);
+	wd_ops->unreserve();
+
+	BUG_ON(atomic_read(&nmi_active) != 0);
+}
+
+void enable_lapic_nmi_watchdog(void)
+{
+	BUG_ON(nmi_watchdog != NMI_LOCAL_APIC);
+
+	/* are we already enabled */
+	if (atomic_read(&nmi_active) != 0)
+		return;
+
+	/* are we lapic aware */
+	if (!wd_ops)
+		return;
+	if (!wd_ops->reserve()) {
+		printk(KERN_ERR "NMI watchdog: cannot reserve perfctrs\n");
+		return;
+	}
+
+	on_each_cpu(setup_apic_nmi_watchdog, NULL, 0, 1);
+	touch_nmi_watchdog();
+}
+
+/*
+ * Activate the NMI watchdog via the local APIC.
+ */
+
+static unsigned int adjust_for_32bit_ctr(unsigned int hz)
+{
+	u64 counter_val;
+	unsigned int retval = hz;
+
+	/*
+	 * On Intel CPUs with P6/ARCH_PERFMON only 32 bits in the counter
+	 * are writable, with higher bits sign extending from bit 31.
+	 * So, we can only program the counter with 31 bit values and
+	 * 32nd bit should be 1, for 33.. to be 1.
+	 * Find the appropriate nmi_hz
+	 */
+	counter_val = (u64)cpu_khz * 1000;
+	do_div(counter_val, retval);
+ 	if (counter_val > 0x7fffffffULL) {
+		u64 count = (u64)cpu_khz * 1000;
+		do_div(count, 0x7fffffffUL);
+		retval = count + 1;
+	}
+	return retval;
+}
+
+static void
+write_watchdog_counter(unsigned int perfctr_msr, const char *descr, unsigned nmi_hz)
+{
+	u64 count = (u64)cpu_khz * 1000;
+
+	do_div(count, nmi_hz);
+	if(descr)
+		Dprintk("setting %s to -0x%08Lx\n", descr, count);
+	wrmsrl(perfctr_msr, 0 - count);
+}
+
+static void write_watchdog_counter32(unsigned int perfctr_msr,
+		const char *descr, unsigned nmi_hz)
+{
+	u64 count = (u64)cpu_khz * 1000;
+
+	do_div(count, nmi_hz);
+	if(descr)
+		Dprintk("setting %s to -0x%08Lx\n", descr, count);
+	wrmsr(perfctr_msr, (u32)(-count), 0);
+}
+
+/* AMD K7/K8/Family10h/Family11h support. AMD keeps this interface
+   nicely stable so there is not much variety */
+
+#define K7_EVNTSEL_ENABLE	(1 << 22)
+#define K7_EVNTSEL_INT		(1 << 20)
+#define K7_EVNTSEL_OS		(1 << 17)
+#define K7_EVNTSEL_USR		(1 << 16)
+#define K7_EVENT_CYCLES_PROCESSOR_IS_RUNNING	0x76
+#define K7_NMI_EVENT		K7_EVENT_CYCLES_PROCESSOR_IS_RUNNING
+
+static int setup_k7_watchdog(unsigned nmi_hz)
+{
+	unsigned int perfctr_msr, evntsel_msr;
+	unsigned int evntsel;
+	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
+
+	perfctr_msr = wd_ops->perfctr;
+	evntsel_msr = wd_ops->evntsel;
+
+	wrmsrl(perfctr_msr, 0UL);
+
+	evntsel = K7_EVNTSEL_INT
+		| K7_EVNTSEL_OS
+		| K7_EVNTSEL_USR
+		| K7_NMI_EVENT;
+
+	/* setup the timer */
+	wrmsr(evntsel_msr, evntsel, 0);
+	write_watchdog_counter(perfctr_msr, "K7_PERFCTR0",nmi_hz);
+	apic_write(APIC_LVTPC, APIC_DM_NMI);
+	evntsel |= K7_EVNTSEL_ENABLE;
+	wrmsr(evntsel_msr, evntsel, 0);
+
+	wd->perfctr_msr = perfctr_msr;
+	wd->evntsel_msr = evntsel_msr;
+	wd->cccr_msr = 0;  //unused
+	return 1;
+}
+
+static void single_msr_stop_watchdog(void)
+{
+	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
+
+	wrmsr(wd->evntsel_msr, 0, 0);
+}
+
+static int single_msr_reserve(void)
+{
+	if (!reserve_perfctr_nmi(wd_ops->perfctr))
+		return 0;
+
+	if (!reserve_evntsel_nmi(wd_ops->evntsel)) {
+		release_perfctr_nmi(wd_ops->perfctr);
+		return 0;
+	}
+	return 1;
+}
+
+static void single_msr_unreserve(void)
+{
+	release_evntsel_nmi(wd_ops->evntsel);
+	release_perfctr_nmi(wd_ops->perfctr);
+}
+
+static void single_msr_rearm(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz)
+{
+	/* start the cycle over again */
+	write_watchdog_counter(wd->perfctr_msr, NULL, nmi_hz);
+}
+
+static struct wd_ops k7_wd_ops = {
+	.reserve = single_msr_reserve,
+	.unreserve = single_msr_unreserve,
+	.setup = setup_k7_watchdog,
+	.rearm = single_msr_rearm,
+	.stop = single_msr_stop_watchdog,
+	.perfctr = MSR_K7_PERFCTR0,
+	.evntsel = MSR_K7_EVNTSEL0,
+	.checkbit = 1ULL<<47,
+};
+
+/* Intel Model 6 (PPro+,P2,P3,P-M,Core1) */
+
+#define P6_EVNTSEL0_ENABLE	(1 << 22)
+#define P6_EVNTSEL_INT		(1 << 20)
+#define P6_EVNTSEL_OS		(1 << 17)
+#define P6_EVNTSEL_USR		(1 << 16)
+#define P6_EVENT_CPU_CLOCKS_NOT_HALTED	0x79
+#define P6_NMI_EVENT		P6_EVENT_CPU_CLOCKS_NOT_HALTED
+
+static int setup_p6_watchdog(unsigned nmi_hz)
+{
+	unsigned int perfctr_msr, evntsel_msr;
+	unsigned int evntsel;
+	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
+
+	perfctr_msr = wd_ops->perfctr;
+	evntsel_msr = wd_ops->evntsel;
+
+	/* KVM doesn't implement this MSR */
+	if (wrmsr_safe(perfctr_msr, 0, 0) < 0)
+		return 0;
+
+	evntsel = P6_EVNTSEL_INT
+		| P6_EVNTSEL_OS
+		| P6_EVNTSEL_USR
+		| P6_NMI_EVENT;
+
+	/* setup the timer */
+	wrmsr(evntsel_msr, evntsel, 0);
+	nmi_hz = adjust_for_32bit_ctr(nmi_hz);
+	write_watchdog_counter32(perfctr_msr, "P6_PERFCTR0",nmi_hz);
+	apic_write(APIC_LVTPC, APIC_DM_NMI);
+	evntsel |= P6_EVNTSEL0_ENABLE;
+	wrmsr(evntsel_msr, evntsel, 0);
+
+	wd->perfctr_msr = perfctr_msr;
+	wd->evntsel_msr = evntsel_msr;
+	wd->cccr_msr = 0;  //unused
+	return 1;
+}
+
+static void p6_rearm(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz)
+{
+	/* P6 based Pentium M need to re-unmask
+	 * the apic vector but it doesn't hurt
+	 * other P6 variant.
+	 * ArchPerfom/Core Duo also needs this */
+	apic_write(APIC_LVTPC, APIC_DM_NMI);
+	/* P6/ARCH_PERFMON has 32 bit counter write */
+	write_watchdog_counter32(wd->perfctr_msr, NULL,nmi_hz);
+}
+
+static struct wd_ops p6_wd_ops = {
+	.reserve = single_msr_reserve,
+	.unreserve = single_msr_unreserve,
+	.setup = setup_p6_watchdog,
+	.rearm = p6_rearm,
+	.stop = single_msr_stop_watchdog,
+	.perfctr = MSR_P6_PERFCTR0,
+	.evntsel = MSR_P6_EVNTSEL0,
+	.checkbit = 1ULL<<39,
+};
+
+/* Intel P4 performance counters. By far the most complicated of all. */
+
+#define MSR_P4_MISC_ENABLE_PERF_AVAIL	(1<<7)
+#define P4_ESCR_EVENT_SELECT(N)	((N)<<25)
+#define P4_ESCR_OS		(1<<3)
+#define P4_ESCR_USR		(1<<2)
+#define P4_CCCR_OVF_PMI0	(1<<26)
+#define P4_CCCR_OVF_PMI1	(1<<27)
+#define P4_CCCR_THRESHOLD(N)	((N)<<20)
+#define P4_CCCR_COMPLEMENT	(1<<19)
+#define P4_CCCR_COMPARE		(1<<18)
+#define P4_CCCR_REQUIRED	(3<<16)
+#define P4_CCCR_ESCR_SELECT(N)	((N)<<13)
+#define P4_CCCR_ENABLE		(1<<12)
+#define P4_CCCR_OVF 		(1<<31)
+
+/* Set up IQ_COUNTER0 to behave like a clock, by having IQ_CCCR0 filter
+   CRU_ESCR0 (with any non-null event selector) through a complemented
+   max threshold. [IA32-Vol3, Section 14.9.9] */
+
+static int setup_p4_watchdog(unsigned nmi_hz)
+{
+	unsigned int perfctr_msr, evntsel_msr, cccr_msr;
+	unsigned int evntsel, cccr_val;
+	unsigned int misc_enable, dummy;
+	unsigned int ht_num;
+	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
+
+	rdmsr(MSR_IA32_MISC_ENABLE, misc_enable, dummy);
+	if (!(misc_enable & MSR_P4_MISC_ENABLE_PERF_AVAIL))
+		return 0;
+
+#ifdef CONFIG_SMP
+	/* detect which hyperthread we are on */
+	if (smp_num_siblings == 2) {
+		unsigned int ebx, apicid;
+
+        	ebx = cpuid_ebx(1);
+	        apicid = (ebx >> 24) & 0xff;
+        	ht_num = apicid & 1;
+	} else
+#endif
+		ht_num = 0;
+
+	/* performance counters are shared resources
+	 * assign each hyperthread its own set
+	 * (re-use the ESCR0 register, seems safe
+	 * and keeps the cccr_val the same)
+	 */
+	if (!ht_num) {
+		/* logical cpu 0 */
+		perfctr_msr = MSR_P4_IQ_PERFCTR0;
+		evntsel_msr = MSR_P4_CRU_ESCR0;
+		cccr_msr = MSR_P4_IQ_CCCR0;
+		cccr_val = P4_CCCR_OVF_PMI0 | P4_CCCR_ESCR_SELECT(4);
+	} else {
+		/* logical cpu 1 */
+		perfctr_msr = MSR_P4_IQ_PERFCTR1;
+		evntsel_msr = MSR_P4_CRU_ESCR0;
+		cccr_msr = MSR_P4_IQ_CCCR1;
+		cccr_val = P4_CCCR_OVF_PMI1 | P4_CCCR_ESCR_SELECT(4);
+	}
+
+	evntsel = P4_ESCR_EVENT_SELECT(0x3F)
+	 	| P4_ESCR_OS
+		| P4_ESCR_USR;
+
+	cccr_val |= P4_CCCR_THRESHOLD(15)
+		 | P4_CCCR_COMPLEMENT
+		 | P4_CCCR_COMPARE
+		 | P4_CCCR_REQUIRED;
+
+	wrmsr(evntsel_msr, evntsel, 0);
+	wrmsr(cccr_msr, cccr_val, 0);
+	write_watchdog_counter(perfctr_msr, "P4_IQ_COUNTER0", nmi_hz);
+	apic_write(APIC_LVTPC, APIC_DM_NMI);
+	cccr_val |= P4_CCCR_ENABLE;
+	wrmsr(cccr_msr, cccr_val, 0);
+	wd->perfctr_msr = perfctr_msr;
+	wd->evntsel_msr = evntsel_msr;
+	wd->cccr_msr = cccr_msr;
+	return 1;
+}
+
+static void stop_p4_watchdog(void)
+{
+	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
+	wrmsr(wd->cccr_msr, 0, 0);
+	wrmsr(wd->evntsel_msr, 0, 0);
+}
+
+static int p4_reserve(void)
+{
+	if (!reserve_perfctr_nmi(MSR_P4_IQ_PERFCTR0))
+		return 0;
+#ifdef CONFIG_SMP
+	if (smp_num_siblings > 1 && !reserve_perfctr_nmi(MSR_P4_IQ_PERFCTR1))
+		goto fail1;
+#endif
+	if (!reserve_evntsel_nmi(MSR_P4_CRU_ESCR0))
+		goto fail2;
+	/* RED-PEN why is ESCR1 not reserved here? */
+	return 1;
+ fail2:
+#ifdef CONFIG_SMP
+	if (smp_num_siblings > 1)
+		release_perfctr_nmi(MSR_P4_IQ_PERFCTR1);
+ fail1:
+#endif
+	release_perfctr_nmi(MSR_P4_IQ_PERFCTR0);
+	return 0;
+}
+
+static void p4_unreserve(void)
+{
+#ifdef CONFIG_SMP
+	if (smp_num_siblings > 1)
+		release_perfctr_nmi(MSR_P4_IQ_PERFCTR1);
+#endif
+	release_evntsel_nmi(MSR_P4_CRU_ESCR0);
+	release_perfctr_nmi(MSR_P4_IQ_PERFCTR0);
+}
+
+static void p4_rearm(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz)
+{
+	unsigned dummy;
+	/*
+ 	 * P4 quirks:
+	 * - An overflown perfctr will assert its interrupt
+	 *   until the OVF flag in its CCCR is cleared.
+	 * - LVTPC is masked on interrupt and must be
+	 *   unmasked by the LVTPC handler.
+	 */
+	rdmsrl(wd->cccr_msr, dummy);
+	dummy &= ~P4_CCCR_OVF;
+	wrmsrl(wd->cccr_msr, dummy);
+	apic_write(APIC_LVTPC, APIC_DM_NMI);
+	/* start the cycle over again */
+	write_watchdog_counter(wd->perfctr_msr, NULL, nmi_hz);
+}
+
+static struct wd_ops p4_wd_ops = {
+	.reserve = p4_reserve,
+	.unreserve = p4_unreserve,
+	.setup = setup_p4_watchdog,
+	.rearm = p4_rearm,
+	.stop = stop_p4_watchdog,
+	/* RED-PEN this is wrong for the other sibling */
+	.perfctr = MSR_P4_BPU_PERFCTR0,
+	.evntsel = MSR_P4_BSU_ESCR0,
+	.checkbit = 1ULL<<39,
+};
+
+/* Watchdog using the Intel architected PerfMon. Used for Core2 and hopefully
+   all future Intel CPUs. */
+
+#define ARCH_PERFMON_NMI_EVENT_SEL	ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL
+#define ARCH_PERFMON_NMI_EVENT_UMASK	ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK
+
+static int setup_intel_arch_watchdog(unsigned nmi_hz)
+{
+	unsigned int ebx;
+	union cpuid10_eax eax;
+	unsigned int unused;
+	unsigned int perfctr_msr, evntsel_msr;
+	unsigned int evntsel;
+	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
+
+	/*
+	 * Check whether the Architectural PerfMon supports
+	 * Unhalted Core Cycles Event or not.
+	 * NOTE: Corresponding bit = 0 in ebx indicates event present.
+	 */
+	cpuid(10, &(eax.full), &ebx, &unused, &unused);
+	if ((eax.split.mask_length < (ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX+1)) ||
+	    (ebx & ARCH_PERFMON_UNHALTED_CORE_CYCLES_PRESENT))
+		return 0;
+
+	perfctr_msr = wd_ops->perfctr;
+	evntsel_msr = wd_ops->evntsel;
+
+	wrmsrl(perfctr_msr, 0UL);
+
+	evntsel = ARCH_PERFMON_EVENTSEL_INT
+		| ARCH_PERFMON_EVENTSEL_OS
+		| ARCH_PERFMON_EVENTSEL_USR
+		| ARCH_PERFMON_NMI_EVENT_SEL
+		| ARCH_PERFMON_NMI_EVENT_UMASK;
+
+	/* setup the timer */
+	wrmsr(evntsel_msr, evntsel, 0);
+	nmi_hz = adjust_for_32bit_ctr(nmi_hz);
+	write_watchdog_counter32(perfctr_msr, "INTEL_ARCH_PERFCTR0", nmi_hz);
+	apic_write(APIC_LVTPC, APIC_DM_NMI);
+	evntsel |= ARCH_PERFMON_EVENTSEL0_ENABLE;
+	wrmsr(evntsel_msr, evntsel, 0);
+
+	wd->perfctr_msr = perfctr_msr;
+	wd->evntsel_msr = evntsel_msr;
+	wd->cccr_msr = 0;  //unused
+	wd_ops->checkbit = 1ULL << (eax.split.bit_width - 1);
+	return 1;
+}
+
+static struct wd_ops intel_arch_wd_ops = {
+	.reserve = single_msr_reserve,
+	.unreserve = single_msr_unreserve,
+	.setup = setup_intel_arch_watchdog,
+	.rearm = p6_rearm,
+	.stop = single_msr_stop_watchdog,
+	.perfctr = MSR_ARCH_PERFMON_PERFCTR1,
+	.evntsel = MSR_ARCH_PERFMON_EVENTSEL1,
+};
+
+static struct wd_ops coreduo_wd_ops = {
+	.reserve = single_msr_reserve,
+	.unreserve = single_msr_unreserve,
+	.setup = setup_intel_arch_watchdog,
+	.rearm = p6_rearm,
+	.stop = single_msr_stop_watchdog,
+	.perfctr = MSR_ARCH_PERFMON_PERFCTR0,
+	.evntsel = MSR_ARCH_PERFMON_EVENTSEL0,
+};
+
+static void probe_nmi_watchdog(void)
+{
+	switch (boot_cpu_data.x86_vendor) {
+	case X86_VENDOR_AMD:
+		if (boot_cpu_data.x86 != 6 && boot_cpu_data.x86 != 15 &&
+		    boot_cpu_data.x86 != 16)
+			return;
+		wd_ops = &k7_wd_ops;
+		break;
+	case X86_VENDOR_INTEL:
+		/* Work around Core Duo (Yonah) errata AE49 where perfctr1
+		   doesn't have a working enable bit. */
+		if (boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model == 14) {
+			wd_ops = &coreduo_wd_ops;
+			break;
+		}
+		if (cpu_has(&boot_cpu_data, X86_FEATURE_ARCH_PERFMON)) {
+			wd_ops = &intel_arch_wd_ops;
+			break;
+		}
+		switch (boot_cpu_data.x86) {
+		case 6:
+			if (boot_cpu_data.x86_model > 0xd)
+				return;
+
+			wd_ops = &p6_wd_ops;
+			break;
+		case 15:
+			if (boot_cpu_data.x86_model > 0x4)
+				return;
+
+			wd_ops = &p4_wd_ops;
+			break;
+		default:
+			return;
+		}
+		break;
+	}
+}
+
+/* Interface to nmi.c */
+
+int lapic_watchdog_init(unsigned nmi_hz)
+{
+	if (!wd_ops) {
+		probe_nmi_watchdog();
+		if (!wd_ops)
+			return -1;
+
+		if (!wd_ops->reserve()) {
+			printk(KERN_ERR
+				"NMI watchdog: cannot reserve perfctrs\n");
+			return -1;
+		}
+	}
+
+	if (!(wd_ops->setup(nmi_hz))) {
+		printk(KERN_ERR "Cannot setup NMI watchdog on CPU %d\n",
+		       raw_smp_processor_id());
+		return -1;
+	}
+
+	return 0;
+}
+
+void lapic_watchdog_stop(void)
+{
+	if (wd_ops)
+		wd_ops->stop();
+}
+
+unsigned lapic_adjust_nmi_hz(unsigned hz)
+{
+	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
+	if (wd->perfctr_msr == MSR_P6_PERFCTR0 ||
+	    wd->perfctr_msr == MSR_ARCH_PERFMON_PERFCTR1)
+		hz = adjust_for_32bit_ctr(hz);
+	return hz;
+}
+
+int lapic_wd_event(unsigned nmi_hz)
+{
+	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
+	u64 ctr;
+	rdmsrl(wd->perfctr_msr, ctr);
+	if (ctr & wd_ops->checkbit) { /* perfctr still running? */
+		return 0;
+	}
+	wd_ops->rearm(wd, nmi_hz);
+	return 1;
+}
+
+int lapic_watchdog_ok(void)
+{
+	return wd_ops != NULL;
+}
diff --git a/arch/i386/kernel/cpu/proc.c b/arch/x86/kernel/cpu/proc.c
index 1e31b6caffb..1e31b6caffb 100644
--- a/arch/i386/kernel/cpu/proc.c
+++ b/arch/x86/kernel/cpu/proc.c
diff --git a/arch/i386/kernel/cpu/transmeta.c b/arch/x86/kernel/cpu/transmeta.c
index 200fb3f9ebf..200fb3f9ebf 100644
--- a/arch/i386/kernel/cpu/transmeta.c
+++ b/arch/x86/kernel/cpu/transmeta.c
diff --git a/arch/i386/kernel/cpu/umc.c b/arch/x86/kernel/cpu/umc.c
index a7a4e75bdcd..a7a4e75bdcd 100644
--- a/arch/i386/kernel/cpu/umc.c
+++ b/arch/x86/kernel/cpu/umc.c
diff --git a/arch/x86_64/kernel/cpufreq/Kconfig b/arch/x86/kernel/cpufreq/Kconfig
index a3fd51926cb..a3fd51926cb 100644
--- a/arch/x86_64/kernel/cpufreq/Kconfig
+++ b/arch/x86/kernel/cpufreq/Kconfig
diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c
new file mode 100644
index 00000000000..f4548c93ccf
--- /dev/null
+++ b/arch/x86/kernel/cpuid.c
@@ -0,0 +1,240 @@
+/* ----------------------------------------------------------------------- *
+ *   
+ *   Copyright 2000 H. Peter Anvin - All Rights Reserved
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, Inc., 675 Mass Ave, Cambridge MA 02139,
+ *   USA; either version 2 of the License, or (at your option) any later
+ *   version; incorporated herein by reference.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * x86 CPUID access device
+ *
+ * This device is accessed by lseek() to the appropriate CPUID level
+ * and then read in chunks of 16 bytes.  A larger size means multiple
+ * reads of consecutive levels.
+ *
+ * This driver uses /dev/cpu/%d/cpuid where %d is the minor number, and on
+ * an SMP box will direct the access to CPU %d.
+ */
+
+#include <linux/module.h>
+
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/fcntl.h>
+#include <linux/init.h>
+#include <linux/poll.h>
+#include <linux/smp.h>
+#include <linux/major.h>
+#include <linux/fs.h>
+#include <linux/smp_lock.h>
+#include <linux/device.h>
+#include <linux/cpu.h>
+#include <linux/notifier.h>
+
+#include <asm/processor.h>
+#include <asm/msr.h>
+#include <asm/uaccess.h>
+#include <asm/system.h>
+
+static struct class *cpuid_class;
+
+#ifdef CONFIG_SMP
+
+struct cpuid_command {
+	u32 reg;
+	u32 *data;
+};
+
+static void cpuid_smp_cpuid(void *cmd_block)
+{
+	struct cpuid_command *cmd = (struct cpuid_command *)cmd_block;
+
+	cpuid(cmd->reg, &cmd->data[0], &cmd->data[1], &cmd->data[2],
+		      &cmd->data[3]);
+}
+
+static inline void do_cpuid(int cpu, u32 reg, u32 * data)
+{
+	struct cpuid_command cmd;
+
+	preempt_disable();
+	if (cpu == smp_processor_id()) {
+		cpuid(reg, &data[0], &data[1], &data[2], &data[3]);
+	} else {
+		cmd.reg = reg;
+		cmd.data = data;
+
+		smp_call_function_single(cpu, cpuid_smp_cpuid, &cmd, 1, 1);
+	}
+	preempt_enable();
+}
+#else				/* ! CONFIG_SMP */
+
+static inline void do_cpuid(int cpu, u32 reg, u32 * data)
+{
+	cpuid(reg, &data[0], &data[1], &data[2], &data[3]);
+}
+
+#endif				/* ! CONFIG_SMP */
+
+static loff_t cpuid_seek(struct file *file, loff_t offset, int orig)
+{
+	loff_t ret;
+
+	lock_kernel();
+
+	switch (orig) {
+	case 0:
+		file->f_pos = offset;
+		ret = file->f_pos;
+		break;
+	case 1:
+		file->f_pos += offset;
+		ret = file->f_pos;
+		break;
+	default:
+		ret = -EINVAL;
+	}
+
+	unlock_kernel();
+	return ret;
+}
+
+static ssize_t cpuid_read(struct file *file, char __user *buf,
+			  size_t count, loff_t * ppos)
+{
+	char __user *tmp = buf;
+	u32 data[4];
+	u32 reg = *ppos;
+	int cpu = iminor(file->f_path.dentry->d_inode);
+
+	if (count % 16)
+		return -EINVAL;	/* Invalid chunk size */
+
+	for (; count; count -= 16) {
+		do_cpuid(cpu, reg, data);
+		if (copy_to_user(tmp, &data, 16))
+			return -EFAULT;
+		tmp += 16;
+		*ppos = reg++;
+	}
+
+	return tmp - buf;
+}
+
+static int cpuid_open(struct inode *inode, struct file *file)
+{
+	unsigned int cpu = iminor(file->f_path.dentry->d_inode);
+	struct cpuinfo_x86 *c = &(cpu_data)[cpu];
+
+	if (cpu >= NR_CPUS || !cpu_online(cpu))
+		return -ENXIO;	/* No such CPU */
+	if (c->cpuid_level < 0)
+		return -EIO;	/* CPUID not supported */
+
+	return 0;
+}
+
+/*
+ * File operations we support
+ */
+static const struct file_operations cpuid_fops = {
+	.owner = THIS_MODULE,
+	.llseek = cpuid_seek,
+	.read = cpuid_read,
+	.open = cpuid_open,
+};
+
+static int cpuid_device_create(int i)
+{
+	int err = 0;
+	struct device *dev;
+
+	dev = device_create(cpuid_class, NULL, MKDEV(CPUID_MAJOR, i), "cpu%d",i);
+	if (IS_ERR(dev))
+		err = PTR_ERR(dev);
+	return err;
+}
+
+static int cpuid_class_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
+{
+	unsigned int cpu = (unsigned long)hcpu;
+
+	switch (action) {
+	case CPU_ONLINE:
+	case CPU_ONLINE_FROZEN:
+		cpuid_device_create(cpu);
+		break;
+	case CPU_DEAD:
+	case CPU_DEAD_FROZEN:
+		device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu));
+		break;
+	}
+	return NOTIFY_OK;
+}
+
+static struct notifier_block __cpuinitdata cpuid_class_cpu_notifier =
+{
+	.notifier_call = cpuid_class_cpu_callback,
+};
+
+static int __init cpuid_init(void)
+{
+	int i, err = 0;
+	i = 0;
+
+	if (register_chrdev(CPUID_MAJOR, "cpu/cpuid", &cpuid_fops)) {
+		printk(KERN_ERR "cpuid: unable to get major %d for cpuid\n",
+		       CPUID_MAJOR);
+		err = -EBUSY;
+		goto out;
+	}
+	cpuid_class = class_create(THIS_MODULE, "cpuid");
+	if (IS_ERR(cpuid_class)) {
+		err = PTR_ERR(cpuid_class);
+		goto out_chrdev;
+	}
+	for_each_online_cpu(i) {
+		err = cpuid_device_create(i);
+		if (err != 0) 
+			goto out_class;
+	}
+	register_hotcpu_notifier(&cpuid_class_cpu_notifier);
+
+	err = 0;
+	goto out;
+
+out_class:
+	i = 0;
+	for_each_online_cpu(i) {
+		device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, i));
+	}
+	class_destroy(cpuid_class);
+out_chrdev:
+	unregister_chrdev(CPUID_MAJOR, "cpu/cpuid");	
+out:
+	return err;
+}
+
+static void __exit cpuid_exit(void)
+{
+	int cpu = 0;
+
+	for_each_online_cpu(cpu)
+		device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu));
+	class_destroy(cpuid_class);
+	unregister_chrdev(CPUID_MAJOR, "cpu/cpuid");
+	unregister_hotcpu_notifier(&cpuid_class_cpu_notifier);
+}
+
+module_init(cpuid_init);
+module_exit(cpuid_exit);
+
+MODULE_AUTHOR("H. Peter Anvin <hpa@zytor.com>");
+MODULE_DESCRIPTION("x86 generic CPUID driver");
+MODULE_LICENSE("GPL");
diff --git a/arch/i386/kernel/crash.c b/arch/x86/kernel/crash_32.c
index 53589d1b1a0..53589d1b1a0 100644
--- a/arch/i386/kernel/crash.c
+++ b/arch/x86/kernel/crash_32.c
diff --git a/arch/x86_64/kernel/crash.c b/arch/x86/kernel/crash_64.c
index 13432a1ae90..13432a1ae90 100644
--- a/arch/x86_64/kernel/crash.c
+++ b/arch/x86/kernel/crash_64.c
diff --git a/arch/x86/kernel/crash_dump_32.c b/arch/x86/kernel/crash_dump_32.c
new file mode 100644
index 00000000000..32e75d0731a
--- /dev/null
+++ b/arch/x86/kernel/crash_dump_32.c
@@ -0,0 +1,74 @@
+/*
+ *	Memory preserving reboot related code.
+ *
+ *	Created by: Hariprasad Nellitheertha (hari@in.ibm.com)
+ *	Copyright (C) IBM Corporation, 2004. All rights reserved
+ */
+
+#include <linux/errno.h>
+#include <linux/highmem.h>
+#include <linux/crash_dump.h>
+
+#include <asm/uaccess.h>
+
+static void *kdump_buf_page;
+
+/**
+ * copy_oldmem_page - copy one page from "oldmem"
+ * @pfn: page frame number to be copied
+ * @buf: target memory address for the copy; this can be in kernel address
+ *	space or user address space (see @userbuf)
+ * @csize: number of bytes to copy
+ * @offset: offset in bytes into the page (based on pfn) to begin the copy
+ * @userbuf: if set, @buf is in user address space, use copy_to_user(),
+ *	otherwise @buf is in kernel address space, use memcpy().
+ *
+ * Copy a page from "oldmem". For this page, there is no pte mapped
+ * in the current kernel. We stitch up a pte, similar to kmap_atomic.
+ *
+ * Calling copy_to_user() in atomic context is not desirable. Hence first
+ * copying the data to a pre-allocated kernel page and then copying to user
+ * space in non-atomic context.
+ */
+ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
+                               size_t csize, unsigned long offset, int userbuf)
+{
+	void  *vaddr;
+
+	if (!csize)
+		return 0;
+
+	vaddr = kmap_atomic_pfn(pfn, KM_PTE0);
+
+	if (!userbuf) {
+		memcpy(buf, (vaddr + offset), csize);
+		kunmap_atomic(vaddr, KM_PTE0);
+	} else {
+		if (!kdump_buf_page) {
+			printk(KERN_WARNING "Kdump: Kdump buffer page not"
+				" allocated\n");
+			return -EFAULT;
+		}
+		copy_page(kdump_buf_page, vaddr);
+		kunmap_atomic(vaddr, KM_PTE0);
+		if (copy_to_user(buf, (kdump_buf_page + offset), csize))
+			return -EFAULT;
+	}
+
+	return csize;
+}
+
+static int __init kdump_buf_page_init(void)
+{
+	int ret = 0;
+
+	kdump_buf_page = kmalloc(PAGE_SIZE, GFP_KERNEL);
+	if (!kdump_buf_page) {
+		printk(KERN_WARNING "Kdump: Failed to allocate kdump buffer"
+			 " page\n");
+		ret = -ENOMEM;
+	}
+
+	return ret;
+}
+arch_initcall(kdump_buf_page_init);
diff --git a/arch/x86/kernel/crash_dump_64.c b/arch/x86/kernel/crash_dump_64.c
new file mode 100644
index 00000000000..15e6c6bc4a4
--- /dev/null
+++ b/arch/x86/kernel/crash_dump_64.c
@@ -0,0 +1,47 @@
+/*
+ *	Memory preserving reboot related code.
+ *
+ *	Created by: Hariprasad Nellitheertha (hari@in.ibm.com)
+ *	Copyright (C) IBM Corporation, 2004. All rights reserved
+ */
+
+#include <linux/errno.h>
+#include <linux/crash_dump.h>
+
+#include <asm/uaccess.h>
+#include <asm/io.h>
+
+/**
+ * copy_oldmem_page - copy one page from "oldmem"
+ * @pfn: page frame number to be copied
+ * @buf: target memory address for the copy; this can be in kernel address
+ *	space or user address space (see @userbuf)
+ * @csize: number of bytes to copy
+ * @offset: offset in bytes into the page (based on pfn) to begin the copy
+ * @userbuf: if set, @buf is in user address space, use copy_to_user(),
+ *	otherwise @buf is in kernel address space, use memcpy().
+ *
+ * Copy a page from "oldmem". For this page, there is no pte mapped
+ * in the current kernel. We stitch up a pte, similar to kmap_atomic.
+ */
+ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
+                               size_t csize, unsigned long offset, int userbuf)
+{
+	void  *vaddr;
+
+	if (!csize)
+		return 0;
+
+	vaddr = ioremap(pfn << PAGE_SHIFT, PAGE_SIZE);
+
+	if (userbuf) {
+		if (copy_to_user(buf, (vaddr + offset), csize)) {
+			iounmap(vaddr);
+			return -EFAULT;
+		}
+	} else
+	memcpy(buf, (vaddr + offset), csize);
+
+	iounmap(vaddr);
+	return csize;
+}
diff --git a/arch/i386/kernel/doublefault.c b/arch/x86/kernel/doublefault_32.c
index 40978af630e..40978af630e 100644
--- a/arch/i386/kernel/doublefault.c
+++ b/arch/x86/kernel/doublefault_32.c
diff --git a/arch/i386/kernel/e820.c b/arch/x86/kernel/e820_32.c
index 3c86b979a40..3c86b979a40 100644
--- a/arch/i386/kernel/e820.c
+++ b/arch/x86/kernel/e820_32.c
diff --git a/arch/x86_64/kernel/e820.c b/arch/x86/kernel/e820_64.c
index 0f4d5e209e9..0f4d5e209e9 100644
--- a/arch/x86_64/kernel/e820.c
+++ b/arch/x86/kernel/e820_64.c
diff --git a/arch/x86_64/kernel/early-quirks.c b/arch/x86/kernel/early-quirks_64.c
index 13aa4fd728f..13aa4fd728f 100644
--- a/arch/x86_64/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks_64.c
diff --git a/arch/x86_64/kernel/early_printk.c b/arch/x86/kernel/early_printk.c
index fd9aff3f389..fd9aff3f389 100644
--- a/arch/x86_64/kernel/early_printk.c
+++ b/arch/x86/kernel/early_printk.c
diff --git a/arch/i386/kernel/efi.c b/arch/x86/kernel/efi_32.c
index 2452c6fbe99..2452c6fbe99 100644
--- a/arch/i386/kernel/efi.c
+++ b/arch/x86/kernel/efi_32.c
diff --git a/arch/i386/kernel/efi_stub.S b/arch/x86/kernel/efi_stub_32.S
index ef00bb77d7e..ef00bb77d7e 100644
--- a/arch/i386/kernel/efi_stub.S
+++ b/arch/x86/kernel/efi_stub_32.S
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
new file mode 100644
index 00000000000..290b7bc82da
--- /dev/null
+++ b/arch/x86/kernel/entry_32.S
@@ -0,0 +1,1112 @@
+/*
+ *  linux/arch/i386/entry.S
+ *
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ */
+
+/*
+ * entry.S contains the system-call and fault low-level handling routines.
+ * This also contains the timer-interrupt handler, as well as all interrupts
+ * and faults that can result in a task-switch.
+ *
+ * NOTE: This code handles signal-recognition, which happens every time
+ * after a timer-interrupt and after each system call.
+ *
+ * I changed all the .align's to 4 (16 byte alignment), as that's faster
+ * on a 486.
+ *
+ * Stack layout in 'syscall_exit':
+ * 	ptrace needs to have all regs on the stack.
+ *	if the order here is changed, it needs to be
+ *	updated in fork.c:copy_process, signal.c:do_signal,
+ *	ptrace.c and ptrace.h
+ *
+ *	 0(%esp) - %ebx
+ *	 4(%esp) - %ecx
+ *	 8(%esp) - %edx
+ *       C(%esp) - %esi
+ *	10(%esp) - %edi
+ *	14(%esp) - %ebp
+ *	18(%esp) - %eax
+ *	1C(%esp) - %ds
+ *	20(%esp) - %es
+ *	24(%esp) - %fs
+ *	28(%esp) - orig_eax
+ *	2C(%esp) - %eip
+ *	30(%esp) - %cs
+ *	34(%esp) - %eflags
+ *	38(%esp) - %oldesp
+ *	3C(%esp) - %oldss
+ *
+ * "current" is in register %ebx during any slow entries.
+ */
+
+#include <linux/linkage.h>
+#include <asm/thread_info.h>
+#include <asm/irqflags.h>
+#include <asm/errno.h>
+#include <asm/segment.h>
+#include <asm/smp.h>
+#include <asm/page.h>
+#include <asm/desc.h>
+#include <asm/percpu.h>
+#include <asm/dwarf2.h>
+#include "irq_vectors.h"
+
+/*
+ * We use macros for low-level operations which need to be overridden
+ * for paravirtualization.  The following will never clobber any registers:
+ *   INTERRUPT_RETURN (aka. "iret")
+ *   GET_CR0_INTO_EAX (aka. "movl %cr0, %eax")
+ *   ENABLE_INTERRUPTS_SYSEXIT (aka "sti; sysexit").
+ *
+ * For DISABLE_INTERRUPTS/ENABLE_INTERRUPTS (aka "cli"/"sti"), you must
+ * specify what registers can be overwritten (CLBR_NONE, CLBR_EAX/EDX/ECX/ANY).
+ * Allowing a register to be clobbered can shrink the paravirt replacement
+ * enough to patch inline, increasing performance.
+ */
+
+#define nr_syscalls ((syscall_table_size)/4)
+
+CF_MASK		= 0x00000001
+TF_MASK		= 0x00000100
+IF_MASK		= 0x00000200
+DF_MASK		= 0x00000400 
+NT_MASK		= 0x00004000
+VM_MASK		= 0x00020000
+
+#ifdef CONFIG_PREEMPT
+#define preempt_stop(clobbers)	DISABLE_INTERRUPTS(clobbers); TRACE_IRQS_OFF
+#else
+#define preempt_stop(clobbers)
+#define resume_kernel		restore_nocheck
+#endif
+
+.macro TRACE_IRQS_IRET
+#ifdef CONFIG_TRACE_IRQFLAGS
+	testl $IF_MASK,PT_EFLAGS(%esp)     # interrupts off?
+	jz 1f
+	TRACE_IRQS_ON
+1:
+#endif
+.endm
+
+#ifdef CONFIG_VM86
+#define resume_userspace_sig	check_userspace
+#else
+#define resume_userspace_sig	resume_userspace
+#endif
+
+#define SAVE_ALL \
+	cld; \
+	pushl %fs; \
+	CFI_ADJUST_CFA_OFFSET 4;\
+	/*CFI_REL_OFFSET fs, 0;*/\
+	pushl %es; \
+	CFI_ADJUST_CFA_OFFSET 4;\
+	/*CFI_REL_OFFSET es, 0;*/\
+	pushl %ds; \
+	CFI_ADJUST_CFA_OFFSET 4;\
+	/*CFI_REL_OFFSET ds, 0;*/\
+	pushl %eax; \
+	CFI_ADJUST_CFA_OFFSET 4;\
+	CFI_REL_OFFSET eax, 0;\
+	pushl %ebp; \
+	CFI_ADJUST_CFA_OFFSET 4;\
+	CFI_REL_OFFSET ebp, 0;\
+	pushl %edi; \
+	CFI_ADJUST_CFA_OFFSET 4;\
+	CFI_REL_OFFSET edi, 0;\
+	pushl %esi; \
+	CFI_ADJUST_CFA_OFFSET 4;\
+	CFI_REL_OFFSET esi, 0;\
+	pushl %edx; \
+	CFI_ADJUST_CFA_OFFSET 4;\
+	CFI_REL_OFFSET edx, 0;\
+	pushl %ecx; \
+	CFI_ADJUST_CFA_OFFSET 4;\
+	CFI_REL_OFFSET ecx, 0;\
+	pushl %ebx; \
+	CFI_ADJUST_CFA_OFFSET 4;\
+	CFI_REL_OFFSET ebx, 0;\
+	movl $(__USER_DS), %edx; \
+	movl %edx, %ds; \
+	movl %edx, %es; \
+	movl $(__KERNEL_PERCPU), %edx; \
+	movl %edx, %fs
+
+#define RESTORE_INT_REGS \
+	popl %ebx;	\
+	CFI_ADJUST_CFA_OFFSET -4;\
+	CFI_RESTORE ebx;\
+	popl %ecx;	\
+	CFI_ADJUST_CFA_OFFSET -4;\
+	CFI_RESTORE ecx;\
+	popl %edx;	\
+	CFI_ADJUST_CFA_OFFSET -4;\
+	CFI_RESTORE edx;\
+	popl %esi;	\
+	CFI_ADJUST_CFA_OFFSET -4;\
+	CFI_RESTORE esi;\
+	popl %edi;	\
+	CFI_ADJUST_CFA_OFFSET -4;\
+	CFI_RESTORE edi;\
+	popl %ebp;	\
+	CFI_ADJUST_CFA_OFFSET -4;\
+	CFI_RESTORE ebp;\
+	popl %eax;	\
+	CFI_ADJUST_CFA_OFFSET -4;\
+	CFI_RESTORE eax
+
+#define RESTORE_REGS	\
+	RESTORE_INT_REGS; \
+1:	popl %ds;	\
+	CFI_ADJUST_CFA_OFFSET -4;\
+	/*CFI_RESTORE ds;*/\
+2:	popl %es;	\
+	CFI_ADJUST_CFA_OFFSET -4;\
+	/*CFI_RESTORE es;*/\
+3:	popl %fs;	\
+	CFI_ADJUST_CFA_OFFSET -4;\
+	/*CFI_RESTORE fs;*/\
+.pushsection .fixup,"ax";	\
+4:	movl $0,(%esp);	\
+	jmp 1b;		\
+5:	movl $0,(%esp);	\
+	jmp 2b;		\
+6:	movl $0,(%esp);	\
+	jmp 3b;		\
+.section __ex_table,"a";\
+	.align 4;	\
+	.long 1b,4b;	\
+	.long 2b,5b;	\
+	.long 3b,6b;	\
+.popsection
+
+#define RING0_INT_FRAME \
+	CFI_STARTPROC simple;\
+	CFI_SIGNAL_FRAME;\
+	CFI_DEF_CFA esp, 3*4;\
+	/*CFI_OFFSET cs, -2*4;*/\
+	CFI_OFFSET eip, -3*4
+
+#define RING0_EC_FRAME \
+	CFI_STARTPROC simple;\
+	CFI_SIGNAL_FRAME;\
+	CFI_DEF_CFA esp, 4*4;\
+	/*CFI_OFFSET cs, -2*4;*/\
+	CFI_OFFSET eip, -3*4
+
+#define RING0_PTREGS_FRAME \
+	CFI_STARTPROC simple;\
+	CFI_SIGNAL_FRAME;\
+	CFI_DEF_CFA esp, PT_OLDESP-PT_EBX;\
+	/*CFI_OFFSET cs, PT_CS-PT_OLDESP;*/\
+	CFI_OFFSET eip, PT_EIP-PT_OLDESP;\
+	/*CFI_OFFSET es, PT_ES-PT_OLDESP;*/\
+	/*CFI_OFFSET ds, PT_DS-PT_OLDESP;*/\
+	CFI_OFFSET eax, PT_EAX-PT_OLDESP;\
+	CFI_OFFSET ebp, PT_EBP-PT_OLDESP;\
+	CFI_OFFSET edi, PT_EDI-PT_OLDESP;\
+	CFI_OFFSET esi, PT_ESI-PT_OLDESP;\
+	CFI_OFFSET edx, PT_EDX-PT_OLDESP;\
+	CFI_OFFSET ecx, PT_ECX-PT_OLDESP;\
+	CFI_OFFSET ebx, PT_EBX-PT_OLDESP
+
+ENTRY(ret_from_fork)
+	CFI_STARTPROC
+	pushl %eax
+	CFI_ADJUST_CFA_OFFSET 4
+	call schedule_tail
+	GET_THREAD_INFO(%ebp)
+	popl %eax
+	CFI_ADJUST_CFA_OFFSET -4
+	pushl $0x0202			# Reset kernel eflags
+	CFI_ADJUST_CFA_OFFSET 4
+	popfl
+	CFI_ADJUST_CFA_OFFSET -4
+	jmp syscall_exit
+	CFI_ENDPROC
+END(ret_from_fork)
+
+/*
+ * Return to user mode is not as complex as all this looks,
+ * but we want the default path for a system call return to
+ * go as quickly as possible which is why some of this is
+ * less clear than it otherwise should be.
+ */
+
+	# userspace resumption stub bypassing syscall exit tracing
+	ALIGN
+	RING0_PTREGS_FRAME
+ret_from_exception:
+	preempt_stop(CLBR_ANY)
+ret_from_intr:
+	GET_THREAD_INFO(%ebp)
+check_userspace:
+	movl PT_EFLAGS(%esp), %eax	# mix EFLAGS and CS
+	movb PT_CS(%esp), %al
+	andl $(VM_MASK | SEGMENT_RPL_MASK), %eax
+	cmpl $USER_RPL, %eax
+	jb resume_kernel		# not returning to v8086 or userspace
+
+ENTRY(resume_userspace)
+ 	DISABLE_INTERRUPTS(CLBR_ANY)	# make sure we don't miss an interrupt
+					# setting need_resched or sigpending
+					# between sampling and the iret
+	movl TI_flags(%ebp), %ecx
+	andl $_TIF_WORK_MASK, %ecx	# is there any work to be done on
+					# int/exception return?
+	jne work_pending
+	jmp restore_all
+END(ret_from_exception)
+
+#ifdef CONFIG_PREEMPT
+ENTRY(resume_kernel)
+	DISABLE_INTERRUPTS(CLBR_ANY)
+	cmpl $0,TI_preempt_count(%ebp)	# non-zero preempt_count ?
+	jnz restore_nocheck
+need_resched:
+	movl TI_flags(%ebp), %ecx	# need_resched set ?
+	testb $_TIF_NEED_RESCHED, %cl
+	jz restore_all
+	testl $IF_MASK,PT_EFLAGS(%esp)	# interrupts off (exception path) ?
+	jz restore_all
+	call preempt_schedule_irq
+	jmp need_resched
+END(resume_kernel)
+#endif
+	CFI_ENDPROC
+
+/* SYSENTER_RETURN points to after the "sysenter" instruction in
+   the vsyscall page.  See vsyscall-sysentry.S, which defines the symbol.  */
+
+	# sysenter call handler stub
+ENTRY(sysenter_entry)
+	CFI_STARTPROC simple
+	CFI_SIGNAL_FRAME
+	CFI_DEF_CFA esp, 0
+	CFI_REGISTER esp, ebp
+	movl TSS_sysenter_esp0(%esp),%esp
+sysenter_past_esp:
+	/*
+	 * No need to follow this irqs on/off section: the syscall
+	 * disabled irqs and here we enable it straight after entry:
+	 */
+	ENABLE_INTERRUPTS(CLBR_NONE)
+	pushl $(__USER_DS)
+	CFI_ADJUST_CFA_OFFSET 4
+	/*CFI_REL_OFFSET ss, 0*/
+	pushl %ebp
+	CFI_ADJUST_CFA_OFFSET 4
+	CFI_REL_OFFSET esp, 0
+	pushfl
+	CFI_ADJUST_CFA_OFFSET 4
+	pushl $(__USER_CS)
+	CFI_ADJUST_CFA_OFFSET 4
+	/*CFI_REL_OFFSET cs, 0*/
+	/*
+	 * Push current_thread_info()->sysenter_return to the stack.
+	 * A tiny bit of offset fixup is necessary - 4*4 means the 4 words
+	 * pushed above; +8 corresponds to copy_thread's esp0 setting.
+	 */
+	pushl (TI_sysenter_return-THREAD_SIZE+8+4*4)(%esp)
+	CFI_ADJUST_CFA_OFFSET 4
+	CFI_REL_OFFSET eip, 0
+
+/*
+ * Load the potential sixth argument from user stack.
+ * Careful about security.
+ */
+	cmpl $__PAGE_OFFSET-3,%ebp
+	jae syscall_fault
+1:	movl (%ebp),%ebp
+.section __ex_table,"a"
+	.align 4
+	.long 1b,syscall_fault
+.previous
+
+	pushl %eax
+	CFI_ADJUST_CFA_OFFSET 4
+	SAVE_ALL
+	GET_THREAD_INFO(%ebp)
+
+	/* Note, _TIF_SECCOMP is bit number 8, and so it needs testw and not testb */
+	testw $(_TIF_SYSCALL_EMU|_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT),TI_flags(%ebp)
+	jnz syscall_trace_entry
+	cmpl $(nr_syscalls), %eax
+	jae syscall_badsys
+	call *sys_call_table(,%eax,4)
+	movl %eax,PT_EAX(%esp)
+	DISABLE_INTERRUPTS(CLBR_ANY)
+	TRACE_IRQS_OFF
+	movl TI_flags(%ebp), %ecx
+	testw $_TIF_ALLWORK_MASK, %cx
+	jne syscall_exit_work
+/* if something modifies registers it must also disable sysexit */
+	movl PT_EIP(%esp), %edx
+	movl PT_OLDESP(%esp), %ecx
+	xorl %ebp,%ebp
+	TRACE_IRQS_ON
+1:	mov  PT_FS(%esp), %fs
+	ENABLE_INTERRUPTS_SYSEXIT
+	CFI_ENDPROC
+.pushsection .fixup,"ax"
+2:	movl $0,PT_FS(%esp)
+	jmp 1b
+.section __ex_table,"a"
+	.align 4
+	.long 1b,2b
+.popsection
+ENDPROC(sysenter_entry)
+
+	# system call handler stub
+ENTRY(system_call)
+	RING0_INT_FRAME			# can't unwind into user space anyway
+	pushl %eax			# save orig_eax
+	CFI_ADJUST_CFA_OFFSET 4
+	SAVE_ALL
+	GET_THREAD_INFO(%ebp)
+					# system call tracing in operation / emulation
+	/* Note, _TIF_SECCOMP is bit number 8, and so it needs testw and not testb */
+	testw $(_TIF_SYSCALL_EMU|_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT),TI_flags(%ebp)
+	jnz syscall_trace_entry
+	cmpl $(nr_syscalls), %eax
+	jae syscall_badsys
+syscall_call:
+	call *sys_call_table(,%eax,4)
+	movl %eax,PT_EAX(%esp)		# store the return value
+syscall_exit:
+	DISABLE_INTERRUPTS(CLBR_ANY)	# make sure we don't miss an interrupt
+					# setting need_resched or sigpending
+					# between sampling and the iret
+	TRACE_IRQS_OFF
+	testl $TF_MASK,PT_EFLAGS(%esp)	# If tracing set singlestep flag on exit
+	jz no_singlestep
+	orl $_TIF_SINGLESTEP,TI_flags(%ebp)
+no_singlestep:
+	movl TI_flags(%ebp), %ecx
+	testw $_TIF_ALLWORK_MASK, %cx	# current->work
+	jne syscall_exit_work
+
+restore_all:
+	movl PT_EFLAGS(%esp), %eax	# mix EFLAGS, SS and CS
+	# Warning: PT_OLDSS(%esp) contains the wrong/random values if we
+	# are returning to the kernel.
+	# See comments in process.c:copy_thread() for details.
+	movb PT_OLDSS(%esp), %ah
+	movb PT_CS(%esp), %al
+	andl $(VM_MASK | (SEGMENT_TI_MASK << 8) | SEGMENT_RPL_MASK), %eax
+	cmpl $((SEGMENT_LDT << 8) | USER_RPL), %eax
+	CFI_REMEMBER_STATE
+	je ldt_ss			# returning to user-space with LDT SS
+restore_nocheck:
+	TRACE_IRQS_IRET
+restore_nocheck_notrace:
+	RESTORE_REGS
+	addl $4, %esp			# skip orig_eax/error_code
+	CFI_ADJUST_CFA_OFFSET -4
+1:	INTERRUPT_RETURN
+.section .fixup,"ax"
+iret_exc:
+	pushl $0			# no error code
+	pushl $do_iret_error
+	jmp error_code
+.previous
+.section __ex_table,"a"
+	.align 4
+	.long 1b,iret_exc
+.previous
+
+	CFI_RESTORE_STATE
+ldt_ss:
+	larl PT_OLDSS(%esp), %eax
+	jnz restore_nocheck
+	testl $0x00400000, %eax		# returning to 32bit stack?
+	jnz restore_nocheck		# allright, normal return
+
+#ifdef CONFIG_PARAVIRT
+	/*
+	 * The kernel can't run on a non-flat stack if paravirt mode
+	 * is active.  Rather than try to fixup the high bits of
+	 * ESP, bypass this code entirely.  This may break DOSemu
+	 * and/or Wine support in a paravirt VM, although the option
+	 * is still available to implement the setting of the high
+	 * 16-bits in the INTERRUPT_RETURN paravirt-op.
+	 */
+	cmpl $0, paravirt_ops+PARAVIRT_enabled
+	jne restore_nocheck
+#endif
+
+	/* If returning to userspace with 16bit stack,
+	 * try to fix the higher word of ESP, as the CPU
+	 * won't restore it.
+	 * This is an "official" bug of all the x86-compatible
+	 * CPUs, which we can try to work around to make
+	 * dosemu and wine happy. */
+	movl PT_OLDESP(%esp), %eax
+	movl %esp, %edx
+	call patch_espfix_desc
+	pushl $__ESPFIX_SS
+	CFI_ADJUST_CFA_OFFSET 4
+	pushl %eax
+	CFI_ADJUST_CFA_OFFSET 4
+	DISABLE_INTERRUPTS(CLBR_EAX)
+	TRACE_IRQS_OFF
+	lss (%esp), %esp
+	CFI_ADJUST_CFA_OFFSET -8
+	jmp restore_nocheck
+	CFI_ENDPROC
+ENDPROC(system_call)
+
+	# perform work that needs to be done immediately before resumption
+	ALIGN
+	RING0_PTREGS_FRAME		# can't unwind into user space anyway
+work_pending:
+	testb $_TIF_NEED_RESCHED, %cl
+	jz work_notifysig
+work_resched:
+	call schedule
+	DISABLE_INTERRUPTS(CLBR_ANY)	# make sure we don't miss an interrupt
+					# setting need_resched or sigpending
+					# between sampling and the iret
+	TRACE_IRQS_OFF
+	movl TI_flags(%ebp), %ecx
+	andl $_TIF_WORK_MASK, %ecx	# is there any work to be done other
+					# than syscall tracing?
+	jz restore_all
+	testb $_TIF_NEED_RESCHED, %cl
+	jnz work_resched
+
+work_notifysig:				# deal with pending signals and
+					# notify-resume requests
+#ifdef CONFIG_VM86
+	testl $VM_MASK, PT_EFLAGS(%esp)
+	movl %esp, %eax
+	jne work_notifysig_v86		# returning to kernel-space or
+					# vm86-space
+	xorl %edx, %edx
+	call do_notify_resume
+	jmp resume_userspace_sig
+
+	ALIGN
+work_notifysig_v86:
+	pushl %ecx			# save ti_flags for do_notify_resume
+	CFI_ADJUST_CFA_OFFSET 4
+	call save_v86_state		# %eax contains pt_regs pointer
+	popl %ecx
+	CFI_ADJUST_CFA_OFFSET -4
+	movl %eax, %esp
+#else
+	movl %esp, %eax
+#endif
+	xorl %edx, %edx
+	call do_notify_resume
+	jmp resume_userspace_sig
+END(work_pending)
+
+	# perform syscall exit tracing
+	ALIGN
+syscall_trace_entry:
+	movl $-ENOSYS,PT_EAX(%esp)
+	movl %esp, %eax
+	xorl %edx,%edx
+	call do_syscall_trace
+	cmpl $0, %eax
+	jne resume_userspace		# ret != 0 -> running under PTRACE_SYSEMU,
+					# so must skip actual syscall
+	movl PT_ORIG_EAX(%esp), %eax
+	cmpl $(nr_syscalls), %eax
+	jnae syscall_call
+	jmp syscall_exit
+END(syscall_trace_entry)
+
+	# perform syscall exit tracing
+	ALIGN
+syscall_exit_work:
+	testb $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SINGLESTEP), %cl
+	jz work_pending
+	TRACE_IRQS_ON
+	ENABLE_INTERRUPTS(CLBR_ANY)	# could let do_syscall_trace() call
+					# schedule() instead
+	movl %esp, %eax
+	movl $1, %edx
+	call do_syscall_trace
+	jmp resume_userspace
+END(syscall_exit_work)
+	CFI_ENDPROC
+
+	RING0_INT_FRAME			# can't unwind into user space anyway
+syscall_fault:
+	pushl %eax			# save orig_eax
+	CFI_ADJUST_CFA_OFFSET 4
+	SAVE_ALL
+	GET_THREAD_INFO(%ebp)
+	movl $-EFAULT,PT_EAX(%esp)
+	jmp resume_userspace
+END(syscall_fault)
+
+syscall_badsys:
+	movl $-ENOSYS,PT_EAX(%esp)
+	jmp resume_userspace
+END(syscall_badsys)
+	CFI_ENDPROC
+
+#define FIXUP_ESPFIX_STACK \
+	/* since we are on a wrong stack, we cant make it a C code :( */ \
+	PER_CPU(gdt_page, %ebx); \
+	GET_DESC_BASE(GDT_ENTRY_ESPFIX_SS, %ebx, %eax, %ax, %al, %ah); \
+	addl %esp, %eax; \
+	pushl $__KERNEL_DS; \
+	CFI_ADJUST_CFA_OFFSET 4; \
+	pushl %eax; \
+	CFI_ADJUST_CFA_OFFSET 4; \
+	lss (%esp), %esp; \
+	CFI_ADJUST_CFA_OFFSET -8;
+#define UNWIND_ESPFIX_STACK \
+	movl %ss, %eax; \
+	/* see if on espfix stack */ \
+	cmpw $__ESPFIX_SS, %ax; \
+	jne 27f; \
+	movl $__KERNEL_DS, %eax; \
+	movl %eax, %ds; \
+	movl %eax, %es; \
+	/* switch to normal stack */ \
+	FIXUP_ESPFIX_STACK; \
+27:;
+
+/*
+ * Build the entry stubs and pointer table with
+ * some assembler magic.
+ */
+.data
+ENTRY(interrupt)
+.text
+
+ENTRY(irq_entries_start)
+	RING0_INT_FRAME
+vector=0
+.rept NR_IRQS
+	ALIGN
+ .if vector
+	CFI_ADJUST_CFA_OFFSET -4
+ .endif
+1:	pushl $~(vector)
+	CFI_ADJUST_CFA_OFFSET 4
+	jmp common_interrupt
+ .previous
+	.long 1b
+ .text
+vector=vector+1
+.endr
+END(irq_entries_start)
+
+.previous
+END(interrupt)
+.previous
+
+/*
+ * the CPU automatically disables interrupts when executing an IRQ vector,
+ * so IRQ-flags tracing has to follow that:
+ */
+	ALIGN
+common_interrupt:
+	SAVE_ALL
+	TRACE_IRQS_OFF
+	movl %esp,%eax
+	call do_IRQ
+	jmp ret_from_intr
+ENDPROC(common_interrupt)
+	CFI_ENDPROC
+
+#define BUILD_INTERRUPT(name, nr)	\
+ENTRY(name)				\
+	RING0_INT_FRAME;		\
+	pushl $~(nr);			\
+	CFI_ADJUST_CFA_OFFSET 4;	\
+	SAVE_ALL;			\
+	TRACE_IRQS_OFF			\
+	movl %esp,%eax;			\
+	call smp_##name;		\
+	jmp ret_from_intr;		\
+	CFI_ENDPROC;			\
+ENDPROC(name)
+
+/* The include is where all of the SMP etc. interrupts come from */
+#include "entry_arch.h"
+
+KPROBE_ENTRY(page_fault)
+	RING0_EC_FRAME
+	pushl $do_page_fault
+	CFI_ADJUST_CFA_OFFSET 4
+	ALIGN
+error_code:
+	/* the function address is in %fs's slot on the stack */
+	pushl %es
+	CFI_ADJUST_CFA_OFFSET 4
+	/*CFI_REL_OFFSET es, 0*/
+	pushl %ds
+	CFI_ADJUST_CFA_OFFSET 4
+	/*CFI_REL_OFFSET ds, 0*/
+	pushl %eax
+	CFI_ADJUST_CFA_OFFSET 4
+	CFI_REL_OFFSET eax, 0
+	pushl %ebp
+	CFI_ADJUST_CFA_OFFSET 4
+	CFI_REL_OFFSET ebp, 0
+	pushl %edi
+	CFI_ADJUST_CFA_OFFSET 4
+	CFI_REL_OFFSET edi, 0
+	pushl %esi
+	CFI_ADJUST_CFA_OFFSET 4
+	CFI_REL_OFFSET esi, 0
+	pushl %edx
+	CFI_ADJUST_CFA_OFFSET 4
+	CFI_REL_OFFSET edx, 0
+	pushl %ecx
+	CFI_ADJUST_CFA_OFFSET 4
+	CFI_REL_OFFSET ecx, 0
+	pushl %ebx
+	CFI_ADJUST_CFA_OFFSET 4
+	CFI_REL_OFFSET ebx, 0
+	cld
+	pushl %fs
+	CFI_ADJUST_CFA_OFFSET 4
+	/*CFI_REL_OFFSET fs, 0*/
+	movl $(__KERNEL_PERCPU), %ecx
+	movl %ecx, %fs
+	UNWIND_ESPFIX_STACK
+	popl %ecx
+	CFI_ADJUST_CFA_OFFSET -4
+	/*CFI_REGISTER es, ecx*/
+	movl PT_FS(%esp), %edi		# get the function address
+	movl PT_ORIG_EAX(%esp), %edx	# get the error code
+	movl $-1, PT_ORIG_EAX(%esp)	# no syscall to restart
+	mov  %ecx, PT_FS(%esp)
+	/*CFI_REL_OFFSET fs, ES*/
+	movl $(__USER_DS), %ecx
+	movl %ecx, %ds
+	movl %ecx, %es
+	movl %esp,%eax			# pt_regs pointer
+	call *%edi
+	jmp ret_from_exception
+	CFI_ENDPROC
+KPROBE_END(page_fault)
+
+ENTRY(coprocessor_error)
+	RING0_INT_FRAME
+	pushl $0
+	CFI_ADJUST_CFA_OFFSET 4
+	pushl $do_coprocessor_error
+	CFI_ADJUST_CFA_OFFSET 4
+	jmp error_code
+	CFI_ENDPROC
+END(coprocessor_error)
+
+ENTRY(simd_coprocessor_error)
+	RING0_INT_FRAME
+	pushl $0
+	CFI_ADJUST_CFA_OFFSET 4
+	pushl $do_simd_coprocessor_error
+	CFI_ADJUST_CFA_OFFSET 4
+	jmp error_code
+	CFI_ENDPROC
+END(simd_coprocessor_error)
+
+ENTRY(device_not_available)
+	RING0_INT_FRAME
+	pushl $-1			# mark this as an int
+	CFI_ADJUST_CFA_OFFSET 4
+	SAVE_ALL
+	GET_CR0_INTO_EAX
+	testl $0x4, %eax		# EM (math emulation bit)
+	jne device_not_available_emulate
+	preempt_stop(CLBR_ANY)
+	call math_state_restore
+	jmp ret_from_exception
+device_not_available_emulate:
+	pushl $0			# temporary storage for ORIG_EIP
+	CFI_ADJUST_CFA_OFFSET 4
+	call math_emulate
+	addl $4, %esp
+	CFI_ADJUST_CFA_OFFSET -4
+	jmp ret_from_exception
+	CFI_ENDPROC
+END(device_not_available)
+
+/*
+ * Debug traps and NMI can happen at the one SYSENTER instruction
+ * that sets up the real kernel stack. Check here, since we can't
+ * allow the wrong stack to be used.
+ *
+ * "TSS_sysenter_esp0+12" is because the NMI/debug handler will have
+ * already pushed 3 words if it hits on the sysenter instruction:
+ * eflags, cs and eip.
+ *
+ * We just load the right stack, and push the three (known) values
+ * by hand onto the new stack - while updating the return eip past
+ * the instruction that would have done it for sysenter.
+ */
+#define FIX_STACK(offset, ok, label)		\
+	cmpw $__KERNEL_CS,4(%esp);		\
+	jne ok;					\
+label:						\
+	movl TSS_sysenter_esp0+offset(%esp),%esp;	\
+	CFI_DEF_CFA esp, 0;			\
+	CFI_UNDEFINED eip;			\
+	pushfl;					\
+	CFI_ADJUST_CFA_OFFSET 4;		\
+	pushl $__KERNEL_CS;			\
+	CFI_ADJUST_CFA_OFFSET 4;		\
+	pushl $sysenter_past_esp;		\
+	CFI_ADJUST_CFA_OFFSET 4;		\
+	CFI_REL_OFFSET eip, 0
+
+KPROBE_ENTRY(debug)
+	RING0_INT_FRAME
+	cmpl $sysenter_entry,(%esp)
+	jne debug_stack_correct
+	FIX_STACK(12, debug_stack_correct, debug_esp_fix_insn)
+debug_stack_correct:
+	pushl $-1			# mark this as an int
+	CFI_ADJUST_CFA_OFFSET 4
+	SAVE_ALL
+	xorl %edx,%edx			# error code 0
+	movl %esp,%eax			# pt_regs pointer
+	call do_debug
+	jmp ret_from_exception
+	CFI_ENDPROC
+KPROBE_END(debug)
+
+/*
+ * NMI is doubly nasty. It can happen _while_ we're handling
+ * a debug fault, and the debug fault hasn't yet been able to
+ * clear up the stack. So we first check whether we got  an
+ * NMI on the sysenter entry path, but after that we need to
+ * check whether we got an NMI on the debug path where the debug
+ * fault happened on the sysenter path.
+ */
+KPROBE_ENTRY(nmi)
+	RING0_INT_FRAME
+	pushl %eax
+	CFI_ADJUST_CFA_OFFSET 4
+	movl %ss, %eax
+	cmpw $__ESPFIX_SS, %ax
+	popl %eax
+	CFI_ADJUST_CFA_OFFSET -4
+	je nmi_espfix_stack
+	cmpl $sysenter_entry,(%esp)
+	je nmi_stack_fixup
+	pushl %eax
+	CFI_ADJUST_CFA_OFFSET 4
+	movl %esp,%eax
+	/* Do not access memory above the end of our stack page,
+	 * it might not exist.
+	 */
+	andl $(THREAD_SIZE-1),%eax
+	cmpl $(THREAD_SIZE-20),%eax
+	popl %eax
+	CFI_ADJUST_CFA_OFFSET -4
+	jae nmi_stack_correct
+	cmpl $sysenter_entry,12(%esp)
+	je nmi_debug_stack_check
+nmi_stack_correct:
+	/* We have a RING0_INT_FRAME here */
+	pushl %eax
+	CFI_ADJUST_CFA_OFFSET 4
+	SAVE_ALL
+	xorl %edx,%edx		# zero error code
+	movl %esp,%eax		# pt_regs pointer
+	call do_nmi
+	jmp restore_nocheck_notrace
+	CFI_ENDPROC
+
+nmi_stack_fixup:
+	RING0_INT_FRAME
+	FIX_STACK(12,nmi_stack_correct, 1)
+	jmp nmi_stack_correct
+
+nmi_debug_stack_check:
+	/* We have a RING0_INT_FRAME here */
+	cmpw $__KERNEL_CS,16(%esp)
+	jne nmi_stack_correct
+	cmpl $debug,(%esp)
+	jb nmi_stack_correct
+	cmpl $debug_esp_fix_insn,(%esp)
+	ja nmi_stack_correct
+	FIX_STACK(24,nmi_stack_correct, 1)
+	jmp nmi_stack_correct
+
+nmi_espfix_stack:
+	/* We have a RING0_INT_FRAME here.
+	 *
+	 * create the pointer to lss back
+	 */
+	pushl %ss
+	CFI_ADJUST_CFA_OFFSET 4
+	pushl %esp
+	CFI_ADJUST_CFA_OFFSET 4
+	addw $4, (%esp)
+	/* copy the iret frame of 12 bytes */
+	.rept 3
+	pushl 16(%esp)
+	CFI_ADJUST_CFA_OFFSET 4
+	.endr
+	pushl %eax
+	CFI_ADJUST_CFA_OFFSET 4
+	SAVE_ALL
+	FIXUP_ESPFIX_STACK		# %eax == %esp
+	xorl %edx,%edx			# zero error code
+	call do_nmi
+	RESTORE_REGS
+	lss 12+4(%esp), %esp		# back to espfix stack
+	CFI_ADJUST_CFA_OFFSET -24
+1:	INTERRUPT_RETURN
+	CFI_ENDPROC
+.section __ex_table,"a"
+	.align 4
+	.long 1b,iret_exc
+.previous
+KPROBE_END(nmi)
+
+#ifdef CONFIG_PARAVIRT
+ENTRY(native_iret)
+1:	iret
+.section __ex_table,"a"
+	.align 4
+	.long 1b,iret_exc
+.previous
+END(native_iret)
+
+ENTRY(native_irq_enable_sysexit)
+	sti
+	sysexit
+END(native_irq_enable_sysexit)
+#endif
+
+KPROBE_ENTRY(int3)
+	RING0_INT_FRAME
+	pushl $-1			# mark this as an int
+	CFI_ADJUST_CFA_OFFSET 4
+	SAVE_ALL
+	xorl %edx,%edx		# zero error code
+	movl %esp,%eax		# pt_regs pointer
+	call do_int3
+	jmp ret_from_exception
+	CFI_ENDPROC
+KPROBE_END(int3)
+
+ENTRY(overflow)
+	RING0_INT_FRAME
+	pushl $0
+	CFI_ADJUST_CFA_OFFSET 4
+	pushl $do_overflow
+	CFI_ADJUST_CFA_OFFSET 4
+	jmp error_code
+	CFI_ENDPROC
+END(overflow)
+
+ENTRY(bounds)
+	RING0_INT_FRAME
+	pushl $0
+	CFI_ADJUST_CFA_OFFSET 4
+	pushl $do_bounds
+	CFI_ADJUST_CFA_OFFSET 4
+	jmp error_code
+	CFI_ENDPROC
+END(bounds)
+
+ENTRY(invalid_op)
+	RING0_INT_FRAME
+	pushl $0
+	CFI_ADJUST_CFA_OFFSET 4
+	pushl $do_invalid_op
+	CFI_ADJUST_CFA_OFFSET 4
+	jmp error_code
+	CFI_ENDPROC
+END(invalid_op)
+
+ENTRY(coprocessor_segment_overrun)
+	RING0_INT_FRAME
+	pushl $0
+	CFI_ADJUST_CFA_OFFSET 4
+	pushl $do_coprocessor_segment_overrun
+	CFI_ADJUST_CFA_OFFSET 4
+	jmp error_code
+	CFI_ENDPROC
+END(coprocessor_segment_overrun)
+
+ENTRY(invalid_TSS)
+	RING0_EC_FRAME
+	pushl $do_invalid_TSS
+	CFI_ADJUST_CFA_OFFSET 4
+	jmp error_code
+	CFI_ENDPROC
+END(invalid_TSS)
+
+ENTRY(segment_not_present)
+	RING0_EC_FRAME
+	pushl $do_segment_not_present
+	CFI_ADJUST_CFA_OFFSET 4
+	jmp error_code
+	CFI_ENDPROC
+END(segment_not_present)
+
+ENTRY(stack_segment)
+	RING0_EC_FRAME
+	pushl $do_stack_segment
+	CFI_ADJUST_CFA_OFFSET 4
+	jmp error_code
+	CFI_ENDPROC
+END(stack_segment)
+
+KPROBE_ENTRY(general_protection)
+	RING0_EC_FRAME
+	pushl $do_general_protection
+	CFI_ADJUST_CFA_OFFSET 4
+	jmp error_code
+	CFI_ENDPROC
+KPROBE_END(general_protection)
+
+ENTRY(alignment_check)
+	RING0_EC_FRAME
+	pushl $do_alignment_check
+	CFI_ADJUST_CFA_OFFSET 4
+	jmp error_code
+	CFI_ENDPROC
+END(alignment_check)
+
+ENTRY(divide_error)
+	RING0_INT_FRAME
+	pushl $0			# no error code
+	CFI_ADJUST_CFA_OFFSET 4
+	pushl $do_divide_error
+	CFI_ADJUST_CFA_OFFSET 4
+	jmp error_code
+	CFI_ENDPROC
+END(divide_error)
+
+#ifdef CONFIG_X86_MCE
+ENTRY(machine_check)
+	RING0_INT_FRAME
+	pushl $0
+	CFI_ADJUST_CFA_OFFSET 4
+	pushl machine_check_vector
+	CFI_ADJUST_CFA_OFFSET 4
+	jmp error_code
+	CFI_ENDPROC
+END(machine_check)
+#endif
+
+ENTRY(spurious_interrupt_bug)
+	RING0_INT_FRAME
+	pushl $0
+	CFI_ADJUST_CFA_OFFSET 4
+	pushl $do_spurious_interrupt_bug
+	CFI_ADJUST_CFA_OFFSET 4
+	jmp error_code
+	CFI_ENDPROC
+END(spurious_interrupt_bug)
+
+ENTRY(kernel_thread_helper)
+	pushl $0		# fake return address for unwinder
+	CFI_STARTPROC
+	movl %edx,%eax
+	push %edx
+	CFI_ADJUST_CFA_OFFSET 4
+	call *%ebx
+	push %eax
+	CFI_ADJUST_CFA_OFFSET 4
+	call do_exit
+	CFI_ENDPROC
+ENDPROC(kernel_thread_helper)
+
+#ifdef CONFIG_XEN
+ENTRY(xen_hypervisor_callback)
+	CFI_STARTPROC
+	pushl $0
+	CFI_ADJUST_CFA_OFFSET 4
+	SAVE_ALL
+	TRACE_IRQS_OFF
+
+	/* Check to see if we got the event in the critical
+	   region in xen_iret_direct, after we've reenabled
+	   events and checked for pending events.  This simulates
+	   iret instruction's behaviour where it delivers a
+	   pending interrupt when enabling interrupts. */
+	movl PT_EIP(%esp),%eax
+	cmpl $xen_iret_start_crit,%eax
+	jb   1f
+	cmpl $xen_iret_end_crit,%eax
+	jae  1f
+
+	call xen_iret_crit_fixup
+
+1:	mov %esp, %eax
+	call xen_evtchn_do_upcall
+	jmp  ret_from_intr
+	CFI_ENDPROC
+ENDPROC(xen_hypervisor_callback)
+
+# Hypervisor uses this for application faults while it executes.
+# We get here for two reasons:
+#  1. Fault while reloading DS, ES, FS or GS
+#  2. Fault while executing IRET
+# Category 1 we fix up by reattempting the load, and zeroing the segment
+# register if the load fails.
+# Category 2 we fix up by jumping to do_iret_error. We cannot use the
+# normal Linux return path in this case because if we use the IRET hypercall
+# to pop the stack frame we end up in an infinite loop of failsafe callbacks.
+# We distinguish between categories by maintaining a status value in EAX.
+ENTRY(xen_failsafe_callback)
+	CFI_STARTPROC
+	pushl %eax
+	CFI_ADJUST_CFA_OFFSET 4
+	movl $1,%eax
+1:	mov 4(%esp),%ds
+2:	mov 8(%esp),%es
+3:	mov 12(%esp),%fs
+4:	mov 16(%esp),%gs
+	testl %eax,%eax
+	popl %eax
+	CFI_ADJUST_CFA_OFFSET -4
+	lea 16(%esp),%esp
+	CFI_ADJUST_CFA_OFFSET -16
+	jz 5f
+	addl $16,%esp
+	jmp iret_exc		# EAX != 0 => Category 2 (Bad IRET)
+5:	pushl $0		# EAX == 0 => Category 1 (Bad segment)
+	CFI_ADJUST_CFA_OFFSET 4
+	SAVE_ALL
+	jmp ret_from_exception
+	CFI_ENDPROC
+
+.section .fixup,"ax"
+6:	xorl %eax,%eax
+	movl %eax,4(%esp)
+	jmp 1b
+7:	xorl %eax,%eax
+	movl %eax,8(%esp)
+	jmp 2b
+8:	xorl %eax,%eax
+	movl %eax,12(%esp)
+	jmp 3b
+9:	xorl %eax,%eax
+	movl %eax,16(%esp)
+	jmp 4b
+.previous
+.section __ex_table,"a"
+	.align 4
+	.long 1b,6b
+	.long 2b,7b
+	.long 3b,8b
+	.long 4b,9b
+.previous
+ENDPROC(xen_failsafe_callback)
+
+#endif	/* CONFIG_XEN */
+
+.section .rodata,"a"
+#include "syscall_table_32.S"
+
+syscall_table_size=(.-sys_call_table)
diff --git a/arch/x86_64/kernel/entry.S b/arch/x86/kernel/entry_64.S
index 1d232e5f565..1d232e5f565 100644
--- a/arch/x86_64/kernel/entry.S
+++ b/arch/x86/kernel/entry_64.S
diff --git a/arch/x86_64/kernel/genapic.c b/arch/x86/kernel/genapic_64.c
index 47496a40e84..47496a40e84 100644
--- a/arch/x86_64/kernel/genapic.c
+++ b/arch/x86/kernel/genapic_64.c
diff --git a/arch/x86_64/kernel/genapic_flat.c b/arch/x86/kernel/genapic_flat_64.c
index ecb01eefdd2..ecb01eefdd2 100644
--- a/arch/x86_64/kernel/genapic_flat.c
+++ b/arch/x86/kernel/genapic_flat_64.c
diff --git a/arch/x86/kernel/geode_32.c b/arch/x86/kernel/geode_32.c
new file mode 100644
index 00000000000..f12d8c5d980
--- /dev/null
+++ b/arch/x86/kernel/geode_32.c
@@ -0,0 +1,159 @@
+/*
+ * AMD Geode southbridge support code
+ * Copyright (C) 2006, Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/ioport.h>
+#include <linux/io.h>
+#include <asm/msr.h>
+#include <asm/geode.h>
+
+static struct {
+	char *name;
+	u32 msr;
+	int size;
+	u32 base;
+} lbars[] = {
+	{ "geode-pms",   MSR_LBAR_PMS, LBAR_PMS_SIZE, 0 },
+	{ "geode-acpi",  MSR_LBAR_ACPI, LBAR_ACPI_SIZE, 0 },
+	{ "geode-gpio",  MSR_LBAR_GPIO, LBAR_GPIO_SIZE, 0 },
+	{ "geode-mfgpt", MSR_LBAR_MFGPT, LBAR_MFGPT_SIZE, 0 }
+};
+
+static void __init init_lbars(void)
+{
+	u32 lo, hi;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(lbars); i++) {
+		rdmsr(lbars[i].msr, lo, hi);
+		if (hi & 0x01)
+			lbars[i].base = lo & 0x0000ffff;
+
+		if (lbars[i].base == 0)
+			printk(KERN_ERR "geode:  Couldn't initialize '%s'\n",
+					lbars[i].name);
+	}
+}
+
+int geode_get_dev_base(unsigned int dev)
+{
+	BUG_ON(dev >= ARRAY_SIZE(lbars));
+	return lbars[dev].base;
+}
+EXPORT_SYMBOL_GPL(geode_get_dev_base);
+
+/* === GPIO API === */
+
+void geode_gpio_set(unsigned int gpio, unsigned int reg)
+{
+	u32 base = geode_get_dev_base(GEODE_DEV_GPIO);
+
+	if (!base)
+		return;
+
+	if (gpio < 16)
+		outl(1 << gpio, base + reg);
+	else
+		outl(1 << (gpio - 16), base + 0x80 + reg);
+}
+EXPORT_SYMBOL_GPL(geode_gpio_set);
+
+void geode_gpio_clear(unsigned int gpio, unsigned int reg)
+{
+	u32 base = geode_get_dev_base(GEODE_DEV_GPIO);
+
+	if (!base)
+		return;
+
+	if (gpio < 16)
+		outl(1 << (gpio + 16), base + reg);
+	else
+		outl(1 << gpio, base + 0x80 + reg);
+}
+EXPORT_SYMBOL_GPL(geode_gpio_clear);
+
+int geode_gpio_isset(unsigned int gpio, unsigned int reg)
+{
+	u32 base = geode_get_dev_base(GEODE_DEV_GPIO);
+
+	if (!base)
+		return 0;
+
+	if (gpio < 16)
+		return (inl(base + reg) & (1 << gpio)) ? 1 : 0;
+	else
+		return (inl(base + 0x80 + reg) & (1 << (gpio - 16))) ? 1 : 0;
+}
+EXPORT_SYMBOL_GPL(geode_gpio_isset);
+
+void geode_gpio_set_irq(unsigned int group, unsigned int irq)
+{
+	u32 lo, hi;
+
+	if (group > 7 || irq > 15)
+		return;
+
+	rdmsr(MSR_PIC_ZSEL_HIGH, lo, hi);
+
+	lo &= ~(0xF << (group * 4));
+	lo |= (irq & 0xF) << (group * 4);
+
+	wrmsr(MSR_PIC_ZSEL_HIGH, lo, hi);
+}
+EXPORT_SYMBOL_GPL(geode_gpio_set_irq);
+
+void geode_gpio_setup_event(unsigned int gpio, int pair, int pme)
+{
+	u32 base = geode_get_dev_base(GEODE_DEV_GPIO);
+	u32 offset, shift, val;
+
+	if (gpio >= 24)
+		offset = GPIO_MAP_W;
+	else if (gpio >= 16)
+		offset = GPIO_MAP_Z;
+	else if (gpio >= 8)
+		offset = GPIO_MAP_Y;
+	else
+		offset = GPIO_MAP_X;
+
+	shift = (gpio % 8) * 4;
+
+	val = inl(base + offset);
+
+	/* Clear whatever was there before */
+	val &= ~(0xF << shift);
+
+	/* And set the new value */
+
+	val |= ((pair & 7) << shift);
+
+	/* Set the PME bit if this is a PME event */
+
+	if (pme)
+		val |= (1 << (shift + 3));
+
+	outl(val, base + offset);
+}
+EXPORT_SYMBOL_GPL(geode_gpio_setup_event);
+
+static int __init geode_southbridge_init(void)
+{
+	int timers;
+
+	if (!is_geode())
+		return -ENODEV;
+
+	init_lbars();
+	timers = geode_mfgpt_detect();
+	printk(KERN_INFO "geode:  %d MFGPT timers available.\n", timers);
+	return 0;
+}
+
+postcore_initcall(geode_southbridge_init);
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
new file mode 100644
index 00000000000..8561f626eda
--- /dev/null
+++ b/arch/x86/kernel/head64.c
@@ -0,0 +1,86 @@
+/*
+ *  prepare to run common code
+ *
+ *  Copyright (C) 2000 Andrea Arcangeli <andrea@suse.de> SuSE
+ */
+
+#include <linux/init.h>
+#include <linux/linkage.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/percpu.h>
+
+#include <asm/processor.h>
+#include <asm/proto.h>
+#include <asm/smp.h>
+#include <asm/bootsetup.h>
+#include <asm/setup.h>
+#include <asm/desc.h>
+#include <asm/pgtable.h>
+#include <asm/tlbflush.h>
+#include <asm/sections.h>
+
+static void __init zap_identity_mappings(void)
+{
+	pgd_t *pgd = pgd_offset_k(0UL);
+	pgd_clear(pgd);
+	__flush_tlb();
+}
+
+/* Don't add a printk in there. printk relies on the PDA which is not initialized 
+   yet. */
+static void __init clear_bss(void)
+{
+	memset(__bss_start, 0,
+	       (unsigned long) __bss_stop - (unsigned long) __bss_start);
+}
+
+#define NEW_CL_POINTER		0x228	/* Relative to real mode data */
+#define OLD_CL_MAGIC_ADDR	0x20
+#define OLD_CL_MAGIC            0xA33F
+#define OLD_CL_OFFSET           0x22
+
+static void __init copy_bootdata(char *real_mode_data)
+{
+	unsigned long new_data;
+	char * command_line;
+
+	memcpy(x86_boot_params, real_mode_data, BOOT_PARAM_SIZE);
+	new_data = *(u32 *) (x86_boot_params + NEW_CL_POINTER);
+	if (!new_data) {
+		if (OLD_CL_MAGIC != *(u16 *)(real_mode_data + OLD_CL_MAGIC_ADDR)) {
+			return;
+		}
+		new_data = __pa(real_mode_data) + *(u16 *)(real_mode_data + OLD_CL_OFFSET);
+	}
+	command_line = __va(new_data);
+	memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
+}
+
+void __init x86_64_start_kernel(char * real_mode_data)
+{
+	int i;
+
+	/* clear bss before set_intr_gate with early_idt_handler */
+	clear_bss();
+
+	/* Make NULL pointers segfault */
+	zap_identity_mappings();
+
+	for (i = 0; i < IDT_ENTRIES; i++)
+		set_intr_gate(i, early_idt_handler);
+	asm volatile("lidt %0" :: "m" (idt_descr));
+
+	early_printk("Kernel alive\n");
+
+ 	for (i = 0; i < NR_CPUS; i++)
+ 		cpu_pda(i) = &boot_cpu_pda[i];
+
+	pda_init(0);
+	copy_bootdata(__va(real_mode_data));
+#ifdef CONFIG_SMP
+	cpu_set(0, cpu_online_map);
+#endif
+	start_kernel();
+}
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
new file mode 100644
index 00000000000..9150ca9b5f8
--- /dev/null
+++ b/arch/x86/kernel/head_32.S
@@ -0,0 +1,578 @@
+/*
+ *  linux/arch/i386/kernel/head.S -- the 32-bit startup code.
+ *
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ *
+ *  Enhanced CPU detection and feature setting code by Mike Jagdis
+ *  and Martin Mares, November 1997.
+ */
+
+.text
+#include <linux/threads.h>
+#include <linux/linkage.h>
+#include <asm/segment.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/desc.h>
+#include <asm/cache.h>
+#include <asm/thread_info.h>
+#include <asm/asm-offsets.h>
+#include <asm/setup.h>
+
+/*
+ * References to members of the new_cpu_data structure.
+ */
+
+#define X86		new_cpu_data+CPUINFO_x86
+#define X86_VENDOR	new_cpu_data+CPUINFO_x86_vendor
+#define X86_MODEL	new_cpu_data+CPUINFO_x86_model
+#define X86_MASK	new_cpu_data+CPUINFO_x86_mask
+#define X86_HARD_MATH	new_cpu_data+CPUINFO_hard_math
+#define X86_CPUID	new_cpu_data+CPUINFO_cpuid_level
+#define X86_CAPABILITY	new_cpu_data+CPUINFO_x86_capability
+#define X86_VENDOR_ID	new_cpu_data+CPUINFO_x86_vendor_id
+
+/*
+ * This is how much memory *in addition to the memory covered up to
+ * and including _end* we need mapped initially.
+ * We need:
+ *  - one bit for each possible page, but only in low memory, which means
+ *     2^32/4096/8 = 128K worst case (4G/4G split.)
+ *  - enough space to map all low memory, which means
+ *     (2^32/4096) / 1024 pages (worst case, non PAE)
+ *     (2^32/4096) / 512 + 4 pages (worst case for PAE)
+ *  - a few pages for allocator use before the kernel pagetable has
+ *     been set up
+ *
+ * Modulo rounding, each megabyte assigned here requires a kilobyte of
+ * memory, which is currently unreclaimed.
+ *
+ * This should be a multiple of a page.
+ */
+LOW_PAGES = 1<<(32-PAGE_SHIFT_asm)
+
+#if PTRS_PER_PMD > 1
+PAGE_TABLE_SIZE = (LOW_PAGES / PTRS_PER_PMD) + PTRS_PER_PGD
+#else
+PAGE_TABLE_SIZE = (LOW_PAGES / PTRS_PER_PGD)
+#endif
+BOOTBITMAP_SIZE = LOW_PAGES / 8
+ALLOCATOR_SLOP = 4
+
+INIT_MAP_BEYOND_END = BOOTBITMAP_SIZE + (PAGE_TABLE_SIZE + ALLOCATOR_SLOP)*PAGE_SIZE_asm
+
+/*
+ * 32-bit kernel entrypoint; only used by the boot CPU.  On entry,
+ * %esi points to the real-mode code as a 32-bit pointer.
+ * CS and DS must be 4 GB flat segments, but we don't depend on
+ * any particular GDT layout, because we load our own as soon as we
+ * can.
+ */
+.section .text.head,"ax",@progbits
+ENTRY(startup_32)
+
+/*
+ * Set segments to known values.
+ */
+	cld
+	lgdt boot_gdt_descr - __PAGE_OFFSET
+	movl $(__BOOT_DS),%eax
+	movl %eax,%ds
+	movl %eax,%es
+	movl %eax,%fs
+	movl %eax,%gs
+
+/*
+ * Clear BSS first so that there are no surprises...
+ * No need to cld as DF is already clear from cld above...
+ */
+	xorl %eax,%eax
+	movl $__bss_start - __PAGE_OFFSET,%edi
+	movl $__bss_stop - __PAGE_OFFSET,%ecx
+	subl %edi,%ecx
+	shrl $2,%ecx
+	rep ; stosl
+/*
+ * Copy bootup parameters out of the way.
+ * Note: %esi still has the pointer to the real-mode data.
+ * With the kexec as boot loader, parameter segment might be loaded beyond
+ * kernel image and might not even be addressable by early boot page tables.
+ * (kexec on panic case). Hence copy out the parameters before initializing
+ * page tables.
+ */
+	movl $(boot_params - __PAGE_OFFSET),%edi
+	movl $(PARAM_SIZE/4),%ecx
+	cld
+	rep
+	movsl
+	movl boot_params - __PAGE_OFFSET + NEW_CL_POINTER,%esi
+	andl %esi,%esi
+	jnz 2f			# New command line protocol
+	cmpw $(OLD_CL_MAGIC),OLD_CL_MAGIC_ADDR
+	jne 1f
+	movzwl OLD_CL_OFFSET,%esi
+	addl $(OLD_CL_BASE_ADDR),%esi
+2:
+	movl $(boot_command_line - __PAGE_OFFSET),%edi
+	movl $(COMMAND_LINE_SIZE/4),%ecx
+	rep
+	movsl
+1:
+
+/*
+ * Initialize page tables.  This creates a PDE and a set of page
+ * tables, which are located immediately beyond _end.  The variable
+ * init_pg_tables_end is set up to point to the first "safe" location.
+ * Mappings are created both at virtual address 0 (identity mapping)
+ * and PAGE_OFFSET for up to _end+sizeof(page tables)+INIT_MAP_BEYOND_END.
+ *
+ * Warning: don't use %esi or the stack in this code.  However, %esp
+ * can be used as a GPR if you really need it...
+ */
+page_pde_offset = (__PAGE_OFFSET >> 20);
+
+	movl $(pg0 - __PAGE_OFFSET), %edi
+	movl $(swapper_pg_dir - __PAGE_OFFSET), %edx
+	movl $0x007, %eax			/* 0x007 = PRESENT+RW+USER */
+10:
+	leal 0x007(%edi),%ecx			/* Create PDE entry */
+	movl %ecx,(%edx)			/* Store identity PDE entry */
+	movl %ecx,page_pde_offset(%edx)		/* Store kernel PDE entry */
+	addl $4,%edx
+	movl $1024, %ecx
+11:
+	stosl
+	addl $0x1000,%eax
+	loop 11b
+	/* End condition: we must map up to and including INIT_MAP_BEYOND_END */
+	/* bytes beyond the end of our own page tables; the +0x007 is the attribute bits */
+	leal (INIT_MAP_BEYOND_END+0x007)(%edi),%ebp
+	cmpl %ebp,%eax
+	jb 10b
+	movl %edi,(init_pg_tables_end - __PAGE_OFFSET)
+
+	xorl %ebx,%ebx				/* This is the boot CPU (BSP) */
+	jmp 3f
+/*
+ * Non-boot CPU entry point; entered from trampoline.S
+ * We can't lgdt here, because lgdt itself uses a data segment, but
+ * we know the trampoline has already loaded the boot_gdt for us.
+ *
+ * If cpu hotplug is not supported then this code can go in init section
+ * which will be freed later
+ */
+
+#ifndef CONFIG_HOTPLUG_CPU
+.section .init.text,"ax",@progbits
+#endif
+
+	/* Do an early initialization of the fixmap area */
+	movl $(swapper_pg_dir - __PAGE_OFFSET), %edx
+	movl $(swapper_pg_pmd - __PAGE_OFFSET), %eax
+	addl $0x007, %eax			/* 0x007 = PRESENT+RW+USER */
+	movl %eax, 4092(%edx)
+
+#ifdef CONFIG_SMP
+ENTRY(startup_32_smp)
+	cld
+	movl $(__BOOT_DS),%eax
+	movl %eax,%ds
+	movl %eax,%es
+	movl %eax,%fs
+	movl %eax,%gs
+
+/*
+ *	New page tables may be in 4Mbyte page mode and may
+ *	be using the global pages. 
+ *
+ *	NOTE! If we are on a 486 we may have no cr4 at all!
+ *	So we do not try to touch it unless we really have
+ *	some bits in it to set.  This won't work if the BSP
+ *	implements cr4 but this AP does not -- very unlikely
+ *	but be warned!  The same applies to the pse feature
+ *	if not equally supported. --macro
+ *
+ *	NOTE! We have to correct for the fact that we're
+ *	not yet offset PAGE_OFFSET..
+ */
+#define cr4_bits mmu_cr4_features-__PAGE_OFFSET
+	movl cr4_bits,%edx
+	andl %edx,%edx
+	jz 6f
+	movl %cr4,%eax		# Turn on paging options (PSE,PAE,..)
+	orl %edx,%eax
+	movl %eax,%cr4
+
+	btl $5, %eax		# check if PAE is enabled
+	jnc 6f
+
+	/* Check if extended functions are implemented */
+	movl $0x80000000, %eax
+	cpuid
+	cmpl $0x80000000, %eax
+	jbe 6f
+	mov $0x80000001, %eax
+	cpuid
+	/* Execute Disable bit supported? */
+	btl $20, %edx
+	jnc 6f
+
+	/* Setup EFER (Extended Feature Enable Register) */
+	movl $0xc0000080, %ecx
+	rdmsr
+
+	btsl $11, %eax
+	/* Make changes effective */
+	wrmsr
+
+6:
+	/* This is a secondary processor (AP) */
+	xorl %ebx,%ebx
+	incl %ebx
+
+#endif /* CONFIG_SMP */
+3:
+
+/*
+ * Enable paging
+ */
+	movl $swapper_pg_dir-__PAGE_OFFSET,%eax
+	movl %eax,%cr3		/* set the page table pointer.. */
+	movl %cr0,%eax
+	orl $0x80000000,%eax
+	movl %eax,%cr0		/* ..and set paging (PG) bit */
+	ljmp $__BOOT_CS,$1f	/* Clear prefetch and normalize %eip */
+1:
+	/* Set up the stack pointer */
+	lss stack_start,%esp
+
+/*
+ * Initialize eflags.  Some BIOS's leave bits like NT set.  This would
+ * confuse the debugger if this code is traced.
+ * XXX - best to initialize before switching to protected mode.
+ */
+	pushl $0
+	popfl
+
+#ifdef CONFIG_SMP
+	andl %ebx,%ebx
+	jz  1f				/* Initial CPU cleans BSS */
+	jmp checkCPUtype
+1:
+#endif /* CONFIG_SMP */
+
+/*
+ * start system 32-bit setup. We need to re-do some of the things done
+ * in 16-bit mode for the "real" operations.
+ */
+	call setup_idt
+
+checkCPUtype:
+
+	movl $-1,X86_CPUID		#  -1 for no CPUID initially
+
+/* check if it is 486 or 386. */
+/*
+ * XXX - this does a lot of unnecessary setup.  Alignment checks don't
+ * apply at our cpl of 0 and the stack ought to be aligned already, and
+ * we don't need to preserve eflags.
+ */
+
+	movb $3,X86		# at least 386
+	pushfl			# push EFLAGS
+	popl %eax		# get EFLAGS
+	movl %eax,%ecx		# save original EFLAGS
+	xorl $0x240000,%eax	# flip AC and ID bits in EFLAGS
+	pushl %eax		# copy to EFLAGS
+	popfl			# set EFLAGS
+	pushfl			# get new EFLAGS
+	popl %eax		# put it in eax
+	xorl %ecx,%eax		# change in flags
+	pushl %ecx		# restore original EFLAGS
+	popfl
+	testl $0x40000,%eax	# check if AC bit changed
+	je is386
+
+	movb $4,X86		# at least 486
+	testl $0x200000,%eax	# check if ID bit changed
+	je is486
+
+	/* get vendor info */
+	xorl %eax,%eax			# call CPUID with 0 -> return vendor ID
+	cpuid
+	movl %eax,X86_CPUID		# save CPUID level
+	movl %ebx,X86_VENDOR_ID		# lo 4 chars
+	movl %edx,X86_VENDOR_ID+4	# next 4 chars
+	movl %ecx,X86_VENDOR_ID+8	# last 4 chars
+
+	orl %eax,%eax			# do we have processor info as well?
+	je is486
+
+	movl $1,%eax		# Use the CPUID instruction to get CPU type
+	cpuid
+	movb %al,%cl		# save reg for future use
+	andb $0x0f,%ah		# mask processor family
+	movb %ah,X86
+	andb $0xf0,%al		# mask model
+	shrb $4,%al
+	movb %al,X86_MODEL
+	andb $0x0f,%cl		# mask mask revision
+	movb %cl,X86_MASK
+	movl %edx,X86_CAPABILITY
+
+is486:	movl $0x50022,%ecx	# set AM, WP, NE and MP
+	jmp 2f
+
+is386:	movl $2,%ecx		# set MP
+2:	movl %cr0,%eax
+	andl $0x80000011,%eax	# Save PG,PE,ET
+	orl %ecx,%eax
+	movl %eax,%cr0
+
+	call check_x87
+	lgdt early_gdt_descr
+	lidt idt_descr
+	ljmp $(__KERNEL_CS),$1f
+1:	movl $(__KERNEL_DS),%eax	# reload all the segment registers
+	movl %eax,%ss			# after changing gdt.
+	movl %eax,%fs			# gets reset once there's real percpu
+
+	movl $(__USER_DS),%eax		# DS/ES contains default USER segment
+	movl %eax,%ds
+	movl %eax,%es
+
+	xorl %eax,%eax			# Clear GS and LDT
+	movl %eax,%gs
+	lldt %ax
+
+	cld			# gcc2 wants the direction flag cleared at all times
+	pushl $0		# fake return address for unwinder
+#ifdef CONFIG_SMP
+	movb ready, %cl
+	movb $1, ready
+	cmpb $0,%cl		# the first CPU calls start_kernel
+	je   1f
+	movl $(__KERNEL_PERCPU), %eax
+	movl %eax,%fs		# set this cpu's percpu
+	jmp initialize_secondary # all other CPUs call initialize_secondary
+1:
+#endif /* CONFIG_SMP */
+	jmp start_kernel
+
+/*
+ * We depend on ET to be correct. This checks for 287/387.
+ */
+check_x87:
+	movb $0,X86_HARD_MATH
+	clts
+	fninit
+	fstsw %ax
+	cmpb $0,%al
+	je 1f
+	movl %cr0,%eax		/* no coprocessor: have to set bits */
+	xorl $4,%eax		/* set EM */
+	movl %eax,%cr0
+	ret
+	ALIGN
+1:	movb $1,X86_HARD_MATH
+	.byte 0xDB,0xE4		/* fsetpm for 287, ignored by 387 */
+	ret
+
+/*
+ *  setup_idt
+ *
+ *  sets up a idt with 256 entries pointing to
+ *  ignore_int, interrupt gates. It doesn't actually load
+ *  idt - that can be done only after paging has been enabled
+ *  and the kernel moved to PAGE_OFFSET. Interrupts
+ *  are enabled elsewhere, when we can be relatively
+ *  sure everything is ok.
+ *
+ *  Warning: %esi is live across this function.
+ */
+setup_idt:
+	lea ignore_int,%edx
+	movl $(__KERNEL_CS << 16),%eax
+	movw %dx,%ax		/* selector = 0x0010 = cs */
+	movw $0x8E00,%dx	/* interrupt gate - dpl=0, present */
+
+	lea idt_table,%edi
+	mov $256,%ecx
+rp_sidt:
+	movl %eax,(%edi)
+	movl %edx,4(%edi)
+	addl $8,%edi
+	dec %ecx
+	jne rp_sidt
+
+.macro	set_early_handler handler,trapno
+	lea \handler,%edx
+	movl $(__KERNEL_CS << 16),%eax
+	movw %dx,%ax
+	movw $0x8E00,%dx	/* interrupt gate - dpl=0, present */
+	lea idt_table,%edi
+	movl %eax,8*\trapno(%edi)
+	movl %edx,8*\trapno+4(%edi)
+.endm
+
+	set_early_handler handler=early_divide_err,trapno=0
+	set_early_handler handler=early_illegal_opcode,trapno=6
+	set_early_handler handler=early_protection_fault,trapno=13
+	set_early_handler handler=early_page_fault,trapno=14
+
+	ret
+
+early_divide_err:
+	xor %edx,%edx
+	pushl $0	/* fake errcode */
+	jmp early_fault
+
+early_illegal_opcode:
+	movl $6,%edx
+	pushl $0	/* fake errcode */
+	jmp early_fault
+
+early_protection_fault:
+	movl $13,%edx
+	jmp early_fault
+
+early_page_fault:
+	movl $14,%edx
+	jmp early_fault
+
+early_fault:
+	cld
+#ifdef CONFIG_PRINTK
+	movl $(__KERNEL_DS),%eax
+	movl %eax,%ds
+	movl %eax,%es
+	cmpl $2,early_recursion_flag
+	je hlt_loop
+	incl early_recursion_flag
+	movl %cr2,%eax
+	pushl %eax
+	pushl %edx		/* trapno */
+	pushl $fault_msg
+#ifdef CONFIG_EARLY_PRINTK
+	call early_printk
+#else
+	call printk
+#endif
+#endif
+hlt_loop:
+	hlt
+	jmp hlt_loop
+
+/* This is the default interrupt "handler" :-) */
+	ALIGN
+ignore_int:
+	cld
+#ifdef CONFIG_PRINTK
+	pushl %eax
+	pushl %ecx
+	pushl %edx
+	pushl %es
+	pushl %ds
+	movl $(__KERNEL_DS),%eax
+	movl %eax,%ds
+	movl %eax,%es
+	cmpl $2,early_recursion_flag
+	je hlt_loop
+	incl early_recursion_flag
+	pushl 16(%esp)
+	pushl 24(%esp)
+	pushl 32(%esp)
+	pushl 40(%esp)
+	pushl $int_msg
+#ifdef CONFIG_EARLY_PRINTK
+	call early_printk
+#else
+	call printk
+#endif
+	addl $(5*4),%esp
+	popl %ds
+	popl %es
+	popl %edx
+	popl %ecx
+	popl %eax
+#endif
+	iret
+
+.section .text
+/*
+ * Real beginning of normal "text" segment
+ */
+ENTRY(stext)
+ENTRY(_stext)
+
+/*
+ * BSS section
+ */
+.section ".bss.page_aligned","wa"
+	.align PAGE_SIZE_asm
+ENTRY(swapper_pg_dir)
+	.fill 1024,4,0
+ENTRY(swapper_pg_pmd)
+	.fill 1024,4,0
+ENTRY(empty_zero_page)
+	.fill 4096,1,0
+
+/*
+ * This starts the data section.
+ */
+.data
+ENTRY(stack_start)
+	.long init_thread_union+THREAD_SIZE
+	.long __BOOT_DS
+
+ready:	.byte 0
+
+early_recursion_flag:
+	.long 0
+
+int_msg:
+	.asciz "Unknown interrupt or fault at EIP %p %p %p\n"
+
+fault_msg:
+	.ascii "Int %d: CR2 %p  err %p  EIP %p  CS %p  flags %p\n"
+	.asciz "Stack: %p %p %p %p %p %p %p %p\n"
+
+#include "../../x86/xen/xen-head.S"
+
+/*
+ * The IDT and GDT 'descriptors' are a strange 48-bit object
+ * only used by the lidt and lgdt instructions. They are not
+ * like usual segment descriptors - they consist of a 16-bit
+ * segment size, and 32-bit linear address value:
+ */
+
+.globl boot_gdt_descr
+.globl idt_descr
+
+	ALIGN
+# early boot GDT descriptor (must use 1:1 address mapping)
+	.word 0				# 32 bit align gdt_desc.address
+boot_gdt_descr:
+	.word __BOOT_DS+7
+	.long boot_gdt - __PAGE_OFFSET
+
+	.word 0				# 32-bit align idt_desc.address
+idt_descr:
+	.word IDT_ENTRIES*8-1		# idt contains 256 entries
+	.long idt_table
+
+# boot GDT descriptor (later on used by CPU#0):
+	.word 0				# 32 bit align gdt_desc.address
+ENTRY(early_gdt_descr)
+	.word GDT_ENTRIES*8-1
+	.long per_cpu__gdt_page		/* Overwritten for secondary CPUs */
+
+/*
+ * The boot_gdt must mirror the equivalent in setup.S and is
+ * used only for booting.
+ */
+	.align L1_CACHE_BYTES
+ENTRY(boot_gdt)
+	.fill GDT_ENTRY_BOOT_CS,8,0
+	.quad 0x00cf9a000000ffff	/* kernel 4GB code at 0x00000000 */
+	.quad 0x00cf92000000ffff	/* kernel 4GB data at 0x00000000 */
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
new file mode 100644
index 00000000000..b6167fe3330
--- /dev/null
+++ b/arch/x86/kernel/head_64.S
@@ -0,0 +1,416 @@
+/*
+ *  linux/arch/x86_64/kernel/head.S -- start in 32bit and switch to 64bit
+ *
+ *  Copyright (C) 2000 Andrea Arcangeli <andrea@suse.de> SuSE
+ *  Copyright (C) 2000 Pavel Machek <pavel@suse.cz>
+ *  Copyright (C) 2000 Karsten Keil <kkeil@suse.de>
+ *  Copyright (C) 2001,2002 Andi Kleen <ak@suse.de>
+ *  Copyright (C) 2005 Eric Biederman <ebiederm@xmission.com>
+ */
+
+
+#include <linux/linkage.h>
+#include <linux/threads.h>
+#include <linux/init.h>
+#include <asm/desc.h>
+#include <asm/segment.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/msr.h>
+#include <asm/cache.h>
+
+/* we are not able to switch in one step to the final KERNEL ADRESS SPACE
+ * because we need identity-mapped pages.
+ *
+ */
+
+	.text
+	.section .text.head
+	.code64
+	.globl startup_64
+startup_64:
+
+	/*
+	 * At this point the CPU runs in 64bit mode CS.L = 1 CS.D = 1,
+	 * and someone has loaded an identity mapped page table
+	 * for us.  These identity mapped page tables map all of the
+	 * kernel pages and possibly all of memory.
+	 *
+	 * %esi holds a physical pointer to real_mode_data.
+	 *
+	 * We come here either directly from a 64bit bootloader, or from
+	 * arch/x86_64/boot/compressed/head.S.
+	 *
+	 * We only come here initially at boot nothing else comes here.
+	 *
+	 * Since we may be loaded at an address different from what we were
+	 * compiled to run at we first fixup the physical addresses in our page
+	 * tables and then reload them.
+	 */
+
+	/* Compute the delta between the address I am compiled to run at and the
+	 * address I am actually running at.
+	 */
+	leaq	_text(%rip), %rbp
+	subq	$_text - __START_KERNEL_map, %rbp
+
+	/* Is the address not 2M aligned? */
+	movq	%rbp, %rax
+	andl	$~LARGE_PAGE_MASK, %eax
+	testl	%eax, %eax
+	jnz	bad_address
+
+	/* Is the address too large? */
+	leaq	_text(%rip), %rdx
+	movq	$PGDIR_SIZE, %rax
+	cmpq	%rax, %rdx
+	jae	bad_address
+
+	/* Fixup the physical addresses in the page table
+	 */
+	addq	%rbp, init_level4_pgt + 0(%rip)
+	addq	%rbp, init_level4_pgt + (258*8)(%rip)
+	addq	%rbp, init_level4_pgt + (511*8)(%rip)
+
+	addq	%rbp, level3_ident_pgt + 0(%rip)
+
+	addq	%rbp, level3_kernel_pgt + (510*8)(%rip)
+	addq	%rbp, level3_kernel_pgt + (511*8)(%rip)
+
+	addq	%rbp, level2_fixmap_pgt + (506*8)(%rip)
+
+	/* Add an Identity mapping if I am above 1G */
+	leaq	_text(%rip), %rdi
+	andq	$LARGE_PAGE_MASK, %rdi
+
+	movq	%rdi, %rax
+	shrq	$PUD_SHIFT, %rax
+	andq	$(PTRS_PER_PUD - 1), %rax
+	jz	ident_complete
+
+	leaq	(level2_spare_pgt - __START_KERNEL_map + _KERNPG_TABLE)(%rbp), %rdx
+	leaq	level3_ident_pgt(%rip), %rbx
+	movq	%rdx, 0(%rbx, %rax, 8)
+
+	movq	%rdi, %rax
+	shrq	$PMD_SHIFT, %rax
+	andq	$(PTRS_PER_PMD - 1), %rax
+	leaq	__PAGE_KERNEL_LARGE_EXEC(%rdi), %rdx
+	leaq	level2_spare_pgt(%rip), %rbx
+	movq	%rdx, 0(%rbx, %rax, 8)
+ident_complete:
+
+	/* Fixup the kernel text+data virtual addresses
+	 */
+	leaq	level2_kernel_pgt(%rip), %rdi
+	leaq	4096(%rdi), %r8
+	/* See if it is a valid page table entry */
+1:	testq	$1, 0(%rdi)
+	jz	2f
+	addq	%rbp, 0(%rdi)
+	/* Go to the next page */
+2:	addq	$8, %rdi
+	cmp	%r8, %rdi
+	jne	1b
+
+	/* Fixup phys_base */
+	addq	%rbp, phys_base(%rip)
+
+#ifdef CONFIG_SMP
+	addq	%rbp, trampoline_level4_pgt + 0(%rip)
+	addq	%rbp, trampoline_level4_pgt + (511*8)(%rip)
+#endif
+#ifdef CONFIG_ACPI_SLEEP
+	addq	%rbp, wakeup_level4_pgt + 0(%rip)
+	addq	%rbp, wakeup_level4_pgt + (511*8)(%rip)
+#endif
+
+	/* Due to ENTRY(), sometimes the empty space gets filled with
+	 * zeros. Better take a jmp than relying on empty space being
+	 * filled with 0x90 (nop)
+	 */
+	jmp secondary_startup_64
+ENTRY(secondary_startup_64)
+	/*
+	 * At this point the CPU runs in 64bit mode CS.L = 1 CS.D = 1,
+	 * and someone has loaded a mapped page table.
+	 *
+	 * %esi holds a physical pointer to real_mode_data.
+	 *
+	 * We come here either from startup_64 (using physical addresses)
+	 * or from trampoline.S (using virtual addresses).
+	 *
+	 * Using virtual addresses from trampoline.S removes the need
+	 * to have any identity mapped pages in the kernel page table
+	 * after the boot processor executes this code.
+	 */
+
+	/* Enable PAE mode and PGE */
+	xorq	%rax, %rax
+	btsq	$5, %rax
+	btsq	$7, %rax
+	movq	%rax, %cr4
+
+	/* Setup early boot stage 4 level pagetables. */
+	movq	$(init_level4_pgt - __START_KERNEL_map), %rax
+	addq	phys_base(%rip), %rax
+	movq	%rax, %cr3
+
+	/* Ensure I am executing from virtual addresses */
+	movq	$1f, %rax
+	jmp	*%rax
+1:
+
+	/* Check if nx is implemented */
+	movl	$0x80000001, %eax
+	cpuid
+	movl	%edx,%edi
+
+	/* Setup EFER (Extended Feature Enable Register) */
+	movl	$MSR_EFER, %ecx
+	rdmsr
+	btsl	$_EFER_SCE, %eax	/* Enable System Call */
+	btl	$20,%edi		/* No Execute supported? */
+	jnc     1f
+	btsl	$_EFER_NX, %eax
+1:	wrmsr				/* Make changes effective */
+
+	/* Setup cr0 */
+#define CR0_PM				1		/* protected mode */
+#define CR0_MP				(1<<1)
+#define CR0_ET				(1<<4)
+#define CR0_NE				(1<<5)
+#define CR0_WP				(1<<16)
+#define CR0_AM				(1<<18)
+#define CR0_PAGING 			(1<<31)
+	movl $CR0_PM|CR0_MP|CR0_ET|CR0_NE|CR0_WP|CR0_AM|CR0_PAGING,%eax
+	/* Make changes effective */
+	movq	%rax, %cr0
+
+	/* Setup a boot time stack */
+	movq init_rsp(%rip),%rsp
+
+	/* zero EFLAGS after setting rsp */
+	pushq $0
+	popfq
+
+	/*
+	 * We must switch to a new descriptor in kernel space for the GDT
+	 * because soon the kernel won't have access anymore to the userspace
+	 * addresses where we're currently running on. We have to do that here
+	 * because in 32bit we couldn't load a 64bit linear address.
+	 */
+	lgdt	cpu_gdt_descr(%rip)
+
+	/* set up data segments. actually 0 would do too */
+	movl $__KERNEL_DS,%eax
+	movl %eax,%ds
+	movl %eax,%ss
+	movl %eax,%es
+
+	/*
+	 * We don't really need to load %fs or %gs, but load them anyway
+	 * to kill any stale realmode selectors.  This allows execution
+	 * under VT hardware.
+	 */
+	movl %eax,%fs
+	movl %eax,%gs
+
+	/* 
+	 * Setup up a dummy PDA. this is just for some early bootup code
+	 * that does in_interrupt() 
+	 */ 
+	movl	$MSR_GS_BASE,%ecx
+	movq	$empty_zero_page,%rax
+	movq    %rax,%rdx
+	shrq	$32,%rdx
+	wrmsr	
+
+	/* esi is pointer to real mode structure with interesting info.
+	   pass it to C */
+	movl	%esi, %edi
+	
+	/* Finally jump to run C code and to be on real kernel address
+	 * Since we are running on identity-mapped space we have to jump
+	 * to the full 64bit address, this is only possible as indirect
+	 * jump.  In addition we need to ensure %cs is set so we make this
+	 * a far return.
+	 */
+	movq	initial_code(%rip),%rax
+	pushq	$0		# fake return address to stop unwinder
+	pushq	$__KERNEL_CS	# set correct cs
+	pushq	%rax		# target address in negative space
+	lretq
+
+	/* SMP bootup changes these two */
+#ifndef CONFIG_HOTPLUG_CPU
+	.pushsection .init.data
+#endif
+	.align	8
+	.globl	initial_code
+initial_code:
+	.quad	x86_64_start_kernel
+#ifndef CONFIG_HOTPLUG_CPU
+	.popsection
+#endif
+	.globl init_rsp
+init_rsp:
+	.quad  init_thread_union+THREAD_SIZE-8
+
+bad_address:
+	jmp bad_address
+
+ENTRY(early_idt_handler)
+	cmpl $2,early_recursion_flag(%rip)
+	jz  1f
+	incl early_recursion_flag(%rip)
+	xorl %eax,%eax
+	movq 8(%rsp),%rsi	# get rip
+	movq (%rsp),%rdx
+	movq %cr2,%rcx
+	leaq early_idt_msg(%rip),%rdi
+	call early_printk
+	cmpl $2,early_recursion_flag(%rip)
+	jz  1f
+	call dump_stack
+#ifdef CONFIG_KALLSYMS	
+	leaq early_idt_ripmsg(%rip),%rdi
+	movq 8(%rsp),%rsi	# get rip again
+	call __print_symbol
+#endif
+1:	hlt
+	jmp 1b
+early_recursion_flag:
+	.long 0
+
+early_idt_msg:
+	.asciz "PANIC: early exception rip %lx error %lx cr2 %lx\n"
+early_idt_ripmsg:
+	.asciz "RIP %s\n"
+
+.balign PAGE_SIZE
+
+#define NEXT_PAGE(name) \
+	.balign	PAGE_SIZE; \
+ENTRY(name)
+
+/* Automate the creation of 1 to 1 mapping pmd entries */
+#define PMDS(START, PERM, COUNT)		\
+	i = 0 ;					\
+	.rept (COUNT) ;				\
+	.quad	(START) + (i << 21) + (PERM) ;	\
+	i = i + 1 ;				\
+	.endr
+
+	/*
+	 * This default setting generates an ident mapping at address 0x100000
+	 * and a mapping for the kernel that precisely maps virtual address
+	 * 0xffffffff80000000 to physical address 0x000000. (always using
+	 * 2Mbyte large pages provided by PAE mode)
+	 */
+NEXT_PAGE(init_level4_pgt)
+	.quad	level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE
+	.fill	257,8,0
+	.quad	level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE
+	.fill	252,8,0
+	/* (2^48-(2*1024*1024*1024))/(2^39) = 511 */
+	.quad	level3_kernel_pgt - __START_KERNEL_map + _PAGE_TABLE
+
+NEXT_PAGE(level3_ident_pgt)
+	.quad	level2_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE
+	.fill	511,8,0
+
+NEXT_PAGE(level3_kernel_pgt)
+	.fill	510,8,0
+	/* (2^48-(2*1024*1024*1024)-((2^39)*511))/(2^30) = 510 */
+	.quad	level2_kernel_pgt - __START_KERNEL_map + _KERNPG_TABLE
+	.quad	level2_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE
+
+NEXT_PAGE(level2_fixmap_pgt)
+	.fill	506,8,0
+	.quad	level1_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE
+	/* 8MB reserved for vsyscalls + a 2MB hole = 4 + 1 entries */
+	.fill	5,8,0
+
+NEXT_PAGE(level1_fixmap_pgt)
+	.fill	512,8,0
+
+NEXT_PAGE(level2_ident_pgt)
+	/* Since I easily can, map the first 1G.
+	 * Don't set NX because code runs from these pages.
+	 */
+	PMDS(0x0000000000000000, __PAGE_KERNEL_LARGE_EXEC, PTRS_PER_PMD)
+
+NEXT_PAGE(level2_kernel_pgt)
+	/* 40MB kernel mapping. The kernel code cannot be bigger than that.
+	   When you change this change KERNEL_TEXT_SIZE in page.h too. */
+	/* (2^48-(2*1024*1024*1024)-((2^39)*511)-((2^30)*510)) = 0 */
+	PMDS(0x0000000000000000, __PAGE_KERNEL_LARGE_EXEC|_PAGE_GLOBAL, KERNEL_TEXT_SIZE/PMD_SIZE)
+	/* Module mapping starts here */
+	.fill	(PTRS_PER_PMD - (KERNEL_TEXT_SIZE/PMD_SIZE)),8,0
+
+NEXT_PAGE(level2_spare_pgt)
+	.fill   512,8,0
+
+#undef PMDS
+#undef NEXT_PAGE
+
+	.data
+	.align 16
+	.globl cpu_gdt_descr
+cpu_gdt_descr:
+	.word	gdt_end-cpu_gdt_table-1
+gdt:
+	.quad	cpu_gdt_table
+#ifdef CONFIG_SMP
+	.rept	NR_CPUS-1
+	.word	0
+	.quad	0
+	.endr
+#endif
+
+ENTRY(phys_base)
+	/* This must match the first entry in level2_kernel_pgt */
+	.quad   0x0000000000000000
+
+/* We need valid kernel segments for data and code in long mode too
+ * IRET will check the segment types  kkeil 2000/10/28
+ * Also sysret mandates a special GDT layout 
+ */
+		 		
+	.section .data.page_aligned, "aw"
+	.align PAGE_SIZE
+
+/* The TLS descriptors are currently at a different place compared to i386.
+   Hopefully nobody expects them at a fixed place (Wine?) */
+	
+ENTRY(cpu_gdt_table)
+	.quad	0x0000000000000000	/* NULL descriptor */
+	.quad	0x00cf9b000000ffff	/* __KERNEL32_CS */
+	.quad	0x00af9b000000ffff	/* __KERNEL_CS */
+	.quad	0x00cf93000000ffff	/* __KERNEL_DS */
+	.quad	0x00cffb000000ffff	/* __USER32_CS */
+	.quad	0x00cff3000000ffff	/* __USER_DS, __USER32_DS  */
+	.quad	0x00affb000000ffff	/* __USER_CS */
+	.quad	0x0			/* unused */
+	.quad	0,0			/* TSS */
+	.quad	0,0			/* LDT */
+	.quad   0,0,0			/* three TLS descriptors */ 
+	.quad	0x0000f40000000000	/* node/CPU stored in limit */
+gdt_end:	
+	/* asm/segment.h:GDT_ENTRIES must match this */	
+	/* This should be a multiple of the cache line size */
+	/* GDTs of other CPUs are now dynamically allocated */
+
+	/* zero the remaining page */
+	.fill PAGE_SIZE / 8 - GDT_ENTRIES,8,0
+
+	.section .bss, "aw", @nobits
+	.align L1_CACHE_BYTES
+ENTRY(idt_table)
+	.skip 256 * 16
+
+	.section .bss.page_aligned, "aw", @nobits
+	.align PAGE_SIZE
+ENTRY(empty_zero_page)
+	.skip PAGE_SIZE
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
new file mode 100644
index 00000000000..f8367074da0
--- /dev/null
+++ b/arch/x86/kernel/hpet.c
@@ -0,0 +1,655 @@
+#include <linux/clocksource.h>
+#include <linux/clockchips.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/hpet.h>
+#include <linux/init.h>
+#include <linux/sysdev.h>
+#include <linux/pm.h>
+#include <linux/delay.h>
+
+#include <asm/fixmap.h>
+#include <asm/hpet.h>
+#include <asm/i8253.h>
+#include <asm/io.h>
+
+#define HPET_MASK	CLOCKSOURCE_MASK(32)
+#define HPET_SHIFT	22
+
+/* FSEC = 10^-15 NSEC = 10^-9 */
+#define FSEC_PER_NSEC	1000000
+
+/*
+ * HPET address is set in acpi/boot.c, when an ACPI entry exists
+ */
+unsigned long hpet_address;
+static void __iomem *hpet_virt_address;
+
+unsigned long hpet_readl(unsigned long a)
+{
+	return readl(hpet_virt_address + a);
+}
+
+static inline void hpet_writel(unsigned long d, unsigned long a)
+{
+	writel(d, hpet_virt_address + a);
+}
+
+#ifdef CONFIG_X86_64
+
+#include <asm/pgtable.h>
+
+static inline void hpet_set_mapping(void)
+{
+	set_fixmap_nocache(FIX_HPET_BASE, hpet_address);
+	__set_fixmap(VSYSCALL_HPET, hpet_address, PAGE_KERNEL_VSYSCALL_NOCACHE);
+	hpet_virt_address = (void __iomem *)fix_to_virt(FIX_HPET_BASE);
+}
+
+static inline void hpet_clear_mapping(void)
+{
+	hpet_virt_address = NULL;
+}
+
+#else
+
+static inline void hpet_set_mapping(void)
+{
+	hpet_virt_address = ioremap_nocache(hpet_address, HPET_MMAP_SIZE);
+}
+
+static inline void hpet_clear_mapping(void)
+{
+	iounmap(hpet_virt_address);
+	hpet_virt_address = NULL;
+}
+#endif
+
+/*
+ * HPET command line enable / disable
+ */
+static int boot_hpet_disable;
+
+static int __init hpet_setup(char* str)
+{
+	if (str) {
+		if (!strncmp("disable", str, 7))
+			boot_hpet_disable = 1;
+	}
+	return 1;
+}
+__setup("hpet=", hpet_setup);
+
+static int __init disable_hpet(char *str)
+{
+	boot_hpet_disable = 1;
+	return 1;
+}
+__setup("nohpet", disable_hpet);
+
+static inline int is_hpet_capable(void)
+{
+	return (!boot_hpet_disable && hpet_address);
+}
+
+/*
+ * HPET timer interrupt enable / disable
+ */
+static int hpet_legacy_int_enabled;
+
+/**
+ * is_hpet_enabled - check whether the hpet timer interrupt is enabled
+ */
+int is_hpet_enabled(void)
+{
+	return is_hpet_capable() && hpet_legacy_int_enabled;
+}
+
+/*
+ * When the hpet driver (/dev/hpet) is enabled, we need to reserve
+ * timer 0 and timer 1 in case of RTC emulation.
+ */
+#ifdef CONFIG_HPET
+static void hpet_reserve_platform_timers(unsigned long id)
+{
+	struct hpet __iomem *hpet = hpet_virt_address;
+	struct hpet_timer __iomem *timer = &hpet->hpet_timers[2];
+	unsigned int nrtimers, i;
+	struct hpet_data hd;
+
+	nrtimers = ((id & HPET_ID_NUMBER) >> HPET_ID_NUMBER_SHIFT) + 1;
+
+	memset(&hd, 0, sizeof (hd));
+	hd.hd_phys_address = hpet_address;
+	hd.hd_address = hpet;
+	hd.hd_nirqs = nrtimers;
+	hd.hd_flags = HPET_DATA_PLATFORM;
+	hpet_reserve_timer(&hd, 0);
+
+#ifdef CONFIG_HPET_EMULATE_RTC
+	hpet_reserve_timer(&hd, 1);
+#endif
+
+	hd.hd_irq[0] = HPET_LEGACY_8254;
+	hd.hd_irq[1] = HPET_LEGACY_RTC;
+
+	for (i = 2; i < nrtimers; timer++, i++)
+		hd.hd_irq[i] = (timer->hpet_config & Tn_INT_ROUTE_CNF_MASK) >>
+			Tn_INT_ROUTE_CNF_SHIFT;
+
+	hpet_alloc(&hd);
+
+}
+#else
+static void hpet_reserve_platform_timers(unsigned long id) { }
+#endif
+
+/*
+ * Common hpet info
+ */
+static unsigned long hpet_period;
+
+static void hpet_legacy_set_mode(enum clock_event_mode mode,
+			  struct clock_event_device *evt);
+static int hpet_legacy_next_event(unsigned long delta,
+			   struct clock_event_device *evt);
+
+/*
+ * The hpet clock event device
+ */
+static struct clock_event_device hpet_clockevent = {
+	.name		= "hpet",
+	.features	= CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+	.set_mode	= hpet_legacy_set_mode,
+	.set_next_event = hpet_legacy_next_event,
+	.shift		= 32,
+	.irq		= 0,
+	.rating		= 50,
+};
+
+static void hpet_start_counter(void)
+{
+	unsigned long cfg = hpet_readl(HPET_CFG);
+
+	cfg &= ~HPET_CFG_ENABLE;
+	hpet_writel(cfg, HPET_CFG);
+	hpet_writel(0, HPET_COUNTER);
+	hpet_writel(0, HPET_COUNTER + 4);
+	cfg |= HPET_CFG_ENABLE;
+	hpet_writel(cfg, HPET_CFG);
+}
+
+static void hpet_resume_device(void)
+{
+	force_hpet_resume();
+}
+
+static void hpet_restart_counter(void)
+{
+	hpet_resume_device();
+	hpet_start_counter();
+}
+
+static void hpet_enable_legacy_int(void)
+{
+	unsigned long cfg = hpet_readl(HPET_CFG);
+
+	cfg |= HPET_CFG_LEGACY;
+	hpet_writel(cfg, HPET_CFG);
+	hpet_legacy_int_enabled = 1;
+}
+
+static void hpet_legacy_clockevent_register(void)
+{
+	uint64_t hpet_freq;
+
+	/* Start HPET legacy interrupts */
+	hpet_enable_legacy_int();
+
+	/*
+	 * The period is a femto seconds value. We need to calculate the
+	 * scaled math multiplication factor for nanosecond to hpet tick
+	 * conversion.
+	 */
+	hpet_freq = 1000000000000000ULL;
+	do_div(hpet_freq, hpet_period);
+	hpet_clockevent.mult = div_sc((unsigned long) hpet_freq,
+				      NSEC_PER_SEC, 32);
+	/* Calculate the min / max delta */
+	hpet_clockevent.max_delta_ns = clockevent_delta2ns(0x7FFFFFFF,
+							   &hpet_clockevent);
+	hpet_clockevent.min_delta_ns = clockevent_delta2ns(0x30,
+							   &hpet_clockevent);
+
+	/*
+	 * Start hpet with the boot cpu mask and make it
+	 * global after the IO_APIC has been initialized.
+	 */
+	hpet_clockevent.cpumask = cpumask_of_cpu(smp_processor_id());
+	clockevents_register_device(&hpet_clockevent);
+	global_clock_event = &hpet_clockevent;
+	printk(KERN_DEBUG "hpet clockevent registered\n");
+}
+
+static void hpet_legacy_set_mode(enum clock_event_mode mode,
+			  struct clock_event_device *evt)
+{
+	unsigned long cfg, cmp, now;
+	uint64_t delta;
+
+	switch(mode) {
+	case CLOCK_EVT_MODE_PERIODIC:
+		delta = ((uint64_t)(NSEC_PER_SEC/HZ)) * hpet_clockevent.mult;
+		delta >>= hpet_clockevent.shift;
+		now = hpet_readl(HPET_COUNTER);
+		cmp = now + (unsigned long) delta;
+		cfg = hpet_readl(HPET_T0_CFG);
+		cfg |= HPET_TN_ENABLE | HPET_TN_PERIODIC |
+		       HPET_TN_SETVAL | HPET_TN_32BIT;
+		hpet_writel(cfg, HPET_T0_CFG);
+		/*
+		 * The first write after writing TN_SETVAL to the
+		 * config register sets the counter value, the second
+		 * write sets the period.
+		 */
+		hpet_writel(cmp, HPET_T0_CMP);
+		udelay(1);
+		hpet_writel((unsigned long) delta, HPET_T0_CMP);
+		break;
+
+	case CLOCK_EVT_MODE_ONESHOT:
+		cfg = hpet_readl(HPET_T0_CFG);
+		cfg &= ~HPET_TN_PERIODIC;
+		cfg |= HPET_TN_ENABLE | HPET_TN_32BIT;
+		hpet_writel(cfg, HPET_T0_CFG);
+		break;
+
+	case CLOCK_EVT_MODE_UNUSED:
+	case CLOCK_EVT_MODE_SHUTDOWN:
+		cfg = hpet_readl(HPET_T0_CFG);
+		cfg &= ~HPET_TN_ENABLE;
+		hpet_writel(cfg, HPET_T0_CFG);
+		break;
+
+	case CLOCK_EVT_MODE_RESUME:
+		hpet_enable_legacy_int();
+		break;
+	}
+}
+
+static int hpet_legacy_next_event(unsigned long delta,
+			   struct clock_event_device *evt)
+{
+	unsigned long cnt;
+
+	cnt = hpet_readl(HPET_COUNTER);
+	cnt += delta;
+	hpet_writel(cnt, HPET_T0_CMP);
+
+	return ((long)(hpet_readl(HPET_COUNTER) - cnt ) > 0) ? -ETIME : 0;
+}
+
+/*
+ * Clock source related code
+ */
+static cycle_t read_hpet(void)
+{
+	return (cycle_t)hpet_readl(HPET_COUNTER);
+}
+
+#ifdef CONFIG_X86_64
+static cycle_t __vsyscall_fn vread_hpet(void)
+{
+	return readl((const void __iomem *)fix_to_virt(VSYSCALL_HPET) + 0xf0);
+}
+#endif
+
+static struct clocksource clocksource_hpet = {
+	.name		= "hpet",
+	.rating		= 250,
+	.read		= read_hpet,
+	.mask		= HPET_MASK,
+	.shift		= HPET_SHIFT,
+	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
+	.resume		= hpet_restart_counter,
+#ifdef CONFIG_X86_64
+	.vread		= vread_hpet,
+#endif
+};
+
+static int hpet_clocksource_register(void)
+{
+	u64 tmp, start, now;
+	cycle_t t1;
+
+	/* Start the counter */
+	hpet_start_counter();
+
+	/* Verify whether hpet counter works */
+	t1 = read_hpet();
+	rdtscll(start);
+
+	/*
+	 * We don't know the TSC frequency yet, but waiting for
+	 * 200000 TSC cycles is safe:
+	 * 4 GHz == 50us
+	 * 1 GHz == 200us
+	 */
+	do {
+		rep_nop();
+		rdtscll(now);
+	} while ((now - start) < 200000UL);
+
+	if (t1 == read_hpet()) {
+		printk(KERN_WARNING
+		       "HPET counter not counting. HPET disabled\n");
+		return -ENODEV;
+	}
+
+	/* Initialize and register HPET clocksource
+	 *
+	 * hpet period is in femto seconds per cycle
+	 * so we need to convert this to ns/cyc units
+	 * aproximated by mult/2^shift
+	 *
+	 *  fsec/cyc * 1nsec/1000000fsec = nsec/cyc = mult/2^shift
+	 *  fsec/cyc * 1ns/1000000fsec * 2^shift = mult
+	 *  fsec/cyc * 2^shift * 1nsec/1000000fsec = mult
+	 *  (fsec/cyc << shift)/1000000 = mult
+	 *  (hpet_period << shift)/FSEC_PER_NSEC = mult
+	 */
+	tmp = (u64)hpet_period << HPET_SHIFT;
+	do_div(tmp, FSEC_PER_NSEC);
+	clocksource_hpet.mult = (u32)tmp;
+
+	clocksource_register(&clocksource_hpet);
+
+	return 0;
+}
+
+/*
+ * Try to setup the HPET timer
+ */
+int __init hpet_enable(void)
+{
+	unsigned long id;
+
+	if (!is_hpet_capable())
+		return 0;
+
+	hpet_set_mapping();
+
+	/*
+	 * Read the period and check for a sane value:
+	 */
+	hpet_period = hpet_readl(HPET_PERIOD);
+	if (hpet_period < HPET_MIN_PERIOD || hpet_period > HPET_MAX_PERIOD)
+		goto out_nohpet;
+
+	/*
+	 * Read the HPET ID register to retrieve the IRQ routing
+	 * information and the number of channels
+	 */
+	id = hpet_readl(HPET_ID);
+
+#ifdef CONFIG_HPET_EMULATE_RTC
+	/*
+	 * The legacy routing mode needs at least two channels, tick timer
+	 * and the rtc emulation channel.
+	 */
+	if (!(id & HPET_ID_NUMBER))
+		goto out_nohpet;
+#endif
+
+	if (hpet_clocksource_register())
+		goto out_nohpet;
+
+	if (id & HPET_ID_LEGSUP) {
+		hpet_legacy_clockevent_register();
+		return 1;
+	}
+	return 0;
+
+out_nohpet:
+	hpet_clear_mapping();
+	boot_hpet_disable = 1;
+	return 0;
+}
+
+/*
+ * Needs to be late, as the reserve_timer code calls kalloc !
+ *
+ * Not a problem on i386 as hpet_enable is called from late_time_init,
+ * but on x86_64 it is necessary !
+ */
+static __init int hpet_late_init(void)
+{
+	if (boot_hpet_disable)
+		return -ENODEV;
+
+	if (!hpet_address) {
+		if (!force_hpet_address)
+			return -ENODEV;
+
+		hpet_address = force_hpet_address;
+		hpet_enable();
+		if (!hpet_virt_address)
+			return -ENODEV;
+	}
+
+	hpet_reserve_platform_timers(hpet_readl(HPET_ID));
+
+	return 0;
+}
+fs_initcall(hpet_late_init);
+
+#ifdef CONFIG_HPET_EMULATE_RTC
+
+/* HPET in LegacyReplacement Mode eats up RTC interrupt line. When, HPET
+ * is enabled, we support RTC interrupt functionality in software.
+ * RTC has 3 kinds of interrupts:
+ * 1) Update Interrupt - generate an interrupt, every sec, when RTC clock
+ *    is updated
+ * 2) Alarm Interrupt - generate an interrupt at a specific time of day
+ * 3) Periodic Interrupt - generate periodic interrupt, with frequencies
+ *    2Hz-8192Hz (2Hz-64Hz for non-root user) (all freqs in powers of 2)
+ * (1) and (2) above are implemented using polling at a frequency of
+ * 64 Hz. The exact frequency is a tradeoff between accuracy and interrupt
+ * overhead. (DEFAULT_RTC_INT_FREQ)
+ * For (3), we use interrupts at 64Hz or user specified periodic
+ * frequency, whichever is higher.
+ */
+#include <linux/mc146818rtc.h>
+#include <linux/rtc.h>
+
+#define DEFAULT_RTC_INT_FREQ	64
+#define DEFAULT_RTC_SHIFT	6
+#define RTC_NUM_INTS		1
+
+static unsigned long hpet_rtc_flags;
+static unsigned long hpet_prev_update_sec;
+static struct rtc_time hpet_alarm_time;
+static unsigned long hpet_pie_count;
+static unsigned long hpet_t1_cmp;
+static unsigned long hpet_default_delta;
+static unsigned long hpet_pie_delta;
+static unsigned long hpet_pie_limit;
+
+/*
+ * Timer 1 for RTC emulation. We use one shot mode, as periodic mode
+ * is not supported by all HPET implementations for timer 1.
+ *
+ * hpet_rtc_timer_init() is called when the rtc is initialized.
+ */
+int hpet_rtc_timer_init(void)
+{
+	unsigned long cfg, cnt, delta, flags;
+
+	if (!is_hpet_enabled())
+		return 0;
+
+	if (!hpet_default_delta) {
+		uint64_t clc;
+
+		clc = (uint64_t) hpet_clockevent.mult * NSEC_PER_SEC;
+		clc >>= hpet_clockevent.shift + DEFAULT_RTC_SHIFT;
+		hpet_default_delta = (unsigned long) clc;
+	}
+
+	if (!(hpet_rtc_flags & RTC_PIE) || hpet_pie_limit)
+		delta = hpet_default_delta;
+	else
+		delta = hpet_pie_delta;
+
+	local_irq_save(flags);
+
+	cnt = delta + hpet_readl(HPET_COUNTER);
+	hpet_writel(cnt, HPET_T1_CMP);
+	hpet_t1_cmp = cnt;
+
+	cfg = hpet_readl(HPET_T1_CFG);
+	cfg &= ~HPET_TN_PERIODIC;
+	cfg |= HPET_TN_ENABLE | HPET_TN_32BIT;
+	hpet_writel(cfg, HPET_T1_CFG);
+
+	local_irq_restore(flags);
+
+	return 1;
+}
+
+/*
+ * The functions below are called from rtc driver.
+ * Return 0 if HPET is not being used.
+ * Otherwise do the necessary changes and return 1.
+ */
+int hpet_mask_rtc_irq_bit(unsigned long bit_mask)
+{
+	if (!is_hpet_enabled())
+		return 0;
+
+	hpet_rtc_flags &= ~bit_mask;
+	return 1;
+}
+
+int hpet_set_rtc_irq_bit(unsigned long bit_mask)
+{
+	unsigned long oldbits = hpet_rtc_flags;
+
+	if (!is_hpet_enabled())
+		return 0;
+
+	hpet_rtc_flags |= bit_mask;
+
+	if (!oldbits)
+		hpet_rtc_timer_init();
+
+	return 1;
+}
+
+int hpet_set_alarm_time(unsigned char hrs, unsigned char min,
+			unsigned char sec)
+{
+	if (!is_hpet_enabled())
+		return 0;
+
+	hpet_alarm_time.tm_hour = hrs;
+	hpet_alarm_time.tm_min = min;
+	hpet_alarm_time.tm_sec = sec;
+
+	return 1;
+}
+
+int hpet_set_periodic_freq(unsigned long freq)
+{
+	uint64_t clc;
+
+	if (!is_hpet_enabled())
+		return 0;
+
+	if (freq <= DEFAULT_RTC_INT_FREQ)
+		hpet_pie_limit = DEFAULT_RTC_INT_FREQ / freq;
+	else {
+		clc = (uint64_t) hpet_clockevent.mult * NSEC_PER_SEC;
+		do_div(clc, freq);
+		clc >>= hpet_clockevent.shift;
+		hpet_pie_delta = (unsigned long) clc;
+	}
+	return 1;
+}
+
+int hpet_rtc_dropped_irq(void)
+{
+	return is_hpet_enabled();
+}
+
+static void hpet_rtc_timer_reinit(void)
+{
+	unsigned long cfg, delta;
+	int lost_ints = -1;
+
+	if (unlikely(!hpet_rtc_flags)) {
+		cfg = hpet_readl(HPET_T1_CFG);
+		cfg &= ~HPET_TN_ENABLE;
+		hpet_writel(cfg, HPET_T1_CFG);
+		return;
+	}
+
+	if (!(hpet_rtc_flags & RTC_PIE) || hpet_pie_limit)
+		delta = hpet_default_delta;
+	else
+		delta = hpet_pie_delta;
+
+	/*
+	 * Increment the comparator value until we are ahead of the
+	 * current count.
+	 */
+	do {
+		hpet_t1_cmp += delta;
+		hpet_writel(hpet_t1_cmp, HPET_T1_CMP);
+		lost_ints++;
+	} while ((long)(hpet_readl(HPET_COUNTER) - hpet_t1_cmp) > 0);
+
+	if (lost_ints) {
+		if (hpet_rtc_flags & RTC_PIE)
+			hpet_pie_count += lost_ints;
+		if (printk_ratelimit())
+			printk(KERN_WARNING "rtc: lost %d interrupts\n",
+				lost_ints);
+	}
+}
+
+irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id)
+{
+	struct rtc_time curr_time;
+	unsigned long rtc_int_flag = 0;
+
+	hpet_rtc_timer_reinit();
+
+	if (hpet_rtc_flags & (RTC_UIE | RTC_AIE))
+		rtc_get_rtc_time(&curr_time);
+
+	if (hpet_rtc_flags & RTC_UIE &&
+	    curr_time.tm_sec != hpet_prev_update_sec) {
+		rtc_int_flag = RTC_UF;
+		hpet_prev_update_sec = curr_time.tm_sec;
+	}
+
+	if (hpet_rtc_flags & RTC_PIE &&
+	    ++hpet_pie_count >= hpet_pie_limit) {
+		rtc_int_flag |= RTC_PF;
+		hpet_pie_count = 0;
+	}
+
+	if (hpet_rtc_flags & RTC_PIE &&
+	    (curr_time.tm_sec == hpet_alarm_time.tm_sec) &&
+	    (curr_time.tm_min == hpet_alarm_time.tm_min) &&
+	    (curr_time.tm_hour == hpet_alarm_time.tm_hour))
+			rtc_int_flag |= RTC_AF;
+
+	if (rtc_int_flag) {
+		rtc_int_flag |= (RTC_IRQF | (RTC_NUM_INTS << 8));
+		rtc_interrupt(rtc_int_flag, dev_id);
+	}
+	return IRQ_HANDLED;
+}
+#endif
diff --git a/arch/i386/kernel/i386_ksyms.c b/arch/x86/kernel/i386_ksyms_32.c
index e3d4b73bfdb..e3d4b73bfdb 100644
--- a/arch/i386/kernel/i386_ksyms.c
+++ b/arch/x86/kernel/i386_ksyms_32.c
diff --git a/arch/x86/kernel/i387_32.c b/arch/x86/kernel/i387_32.c
new file mode 100644
index 00000000000..7d2e12f6c78
--- /dev/null
+++ b/arch/x86/kernel/i387_32.c
@@ -0,0 +1,544 @@
+/*
+ *  Copyright (C) 1994 Linus Torvalds
+ *
+ *  Pentium III FXSR, SSE support
+ *  General FPU state handling cleanups
+ *	Gareth Hughes <gareth@valinux.com>, May 2000
+ */
+
+#include <linux/sched.h>
+#include <linux/module.h>
+#include <asm/processor.h>
+#include <asm/i387.h>
+#include <asm/math_emu.h>
+#include <asm/sigcontext.h>
+#include <asm/user.h>
+#include <asm/ptrace.h>
+#include <asm/uaccess.h>
+
+#ifdef CONFIG_MATH_EMULATION
+#define HAVE_HWFP (boot_cpu_data.hard_math)
+#else
+#define HAVE_HWFP 1
+#endif
+
+static unsigned long mxcsr_feature_mask __read_mostly = 0xffffffff;
+
+void mxcsr_feature_mask_init(void)
+{
+	unsigned long mask = 0;
+	clts();
+	if (cpu_has_fxsr) {
+		memset(&current->thread.i387.fxsave, 0, sizeof(struct i387_fxsave_struct));
+		asm volatile("fxsave %0" : : "m" (current->thread.i387.fxsave)); 
+		mask = current->thread.i387.fxsave.mxcsr_mask;
+		if (mask == 0) mask = 0x0000ffbf;
+	} 
+	mxcsr_feature_mask &= mask;
+	stts();
+}
+
+/*
+ * The _current_ task is using the FPU for the first time
+ * so initialize it and set the mxcsr to its default
+ * value at reset if we support XMM instructions and then
+ * remeber the current task has used the FPU.
+ */
+void init_fpu(struct task_struct *tsk)
+{
+	if (cpu_has_fxsr) {
+		memset(&tsk->thread.i387.fxsave, 0, sizeof(struct i387_fxsave_struct));
+		tsk->thread.i387.fxsave.cwd = 0x37f;
+		if (cpu_has_xmm)
+			tsk->thread.i387.fxsave.mxcsr = 0x1f80;
+	} else {
+		memset(&tsk->thread.i387.fsave, 0, sizeof(struct i387_fsave_struct));
+		tsk->thread.i387.fsave.cwd = 0xffff037fu;
+		tsk->thread.i387.fsave.swd = 0xffff0000u;
+		tsk->thread.i387.fsave.twd = 0xffffffffu;
+		tsk->thread.i387.fsave.fos = 0xffff0000u;
+	}
+	/* only the device not available exception or ptrace can call init_fpu */
+	set_stopped_child_used_math(tsk);
+}
+
+/*
+ * FPU lazy state save handling.
+ */
+
+void kernel_fpu_begin(void)
+{
+	struct thread_info *thread = current_thread_info();
+
+	preempt_disable();
+	if (thread->status & TS_USEDFPU) {
+		__save_init_fpu(thread->task);
+		return;
+	}
+	clts();
+}
+EXPORT_SYMBOL_GPL(kernel_fpu_begin);
+
+/*
+ * FPU tag word conversions.
+ */
+
+static inline unsigned short twd_i387_to_fxsr( unsigned short twd )
+{
+	unsigned int tmp; /* to avoid 16 bit prefixes in the code */
+ 
+	/* Transform each pair of bits into 01 (valid) or 00 (empty) */
+        tmp = ~twd;
+        tmp = (tmp | (tmp>>1)) & 0x5555; /* 0V0V0V0V0V0V0V0V */
+        /* and move the valid bits to the lower byte. */
+        tmp = (tmp | (tmp >> 1)) & 0x3333; /* 00VV00VV00VV00VV */
+        tmp = (tmp | (tmp >> 2)) & 0x0f0f; /* 0000VVVV0000VVVV */
+        tmp = (tmp | (tmp >> 4)) & 0x00ff; /* 00000000VVVVVVVV */
+        return tmp;
+}
+
+static inline unsigned long twd_fxsr_to_i387( struct i387_fxsave_struct *fxsave )
+{
+	struct _fpxreg *st = NULL;
+	unsigned long tos = (fxsave->swd >> 11) & 7;
+	unsigned long twd = (unsigned long) fxsave->twd;
+	unsigned long tag;
+	unsigned long ret = 0xffff0000u;
+	int i;
+
+#define FPREG_ADDR(f, n)	((void *)&(f)->st_space + (n) * 16);
+
+	for ( i = 0 ; i < 8 ; i++ ) {
+		if ( twd & 0x1 ) {
+			st = FPREG_ADDR( fxsave, (i - tos) & 7 );
+
+			switch ( st->exponent & 0x7fff ) {
+			case 0x7fff:
+				tag = 2;		/* Special */
+				break;
+			case 0x0000:
+				if ( !st->significand[0] &&
+				     !st->significand[1] &&
+				     !st->significand[2] &&
+				     !st->significand[3] ) {
+					tag = 1;	/* Zero */
+				} else {
+					tag = 2;	/* Special */
+				}
+				break;
+			default:
+				if ( st->significand[3] & 0x8000 ) {
+					tag = 0;	/* Valid */
+				} else {
+					tag = 2;	/* Special */
+				}
+				break;
+			}
+		} else {
+			tag = 3;			/* Empty */
+		}
+		ret |= (tag << (2 * i));
+		twd = twd >> 1;
+	}
+	return ret;
+}
+
+/*
+ * FPU state interaction.
+ */
+
+unsigned short get_fpu_cwd( struct task_struct *tsk )
+{
+	if ( cpu_has_fxsr ) {
+		return tsk->thread.i387.fxsave.cwd;
+	} else {
+		return (unsigned short)tsk->thread.i387.fsave.cwd;
+	}
+}
+
+unsigned short get_fpu_swd( struct task_struct *tsk )
+{
+	if ( cpu_has_fxsr ) {
+		return tsk->thread.i387.fxsave.swd;
+	} else {
+		return (unsigned short)tsk->thread.i387.fsave.swd;
+	}
+}
+
+#if 0
+unsigned short get_fpu_twd( struct task_struct *tsk )
+{
+	if ( cpu_has_fxsr ) {
+		return tsk->thread.i387.fxsave.twd;
+	} else {
+		return (unsigned short)tsk->thread.i387.fsave.twd;
+	}
+}
+#endif  /*  0  */
+
+unsigned short get_fpu_mxcsr( struct task_struct *tsk )
+{
+	if ( cpu_has_xmm ) {
+		return tsk->thread.i387.fxsave.mxcsr;
+	} else {
+		return 0x1f80;
+	}
+}
+
+#if 0
+
+void set_fpu_cwd( struct task_struct *tsk, unsigned short cwd )
+{
+	if ( cpu_has_fxsr ) {
+		tsk->thread.i387.fxsave.cwd = cwd;
+	} else {
+		tsk->thread.i387.fsave.cwd = ((long)cwd | 0xffff0000u);
+	}
+}
+
+void set_fpu_swd( struct task_struct *tsk, unsigned short swd )
+{
+	if ( cpu_has_fxsr ) {
+		tsk->thread.i387.fxsave.swd = swd;
+	} else {
+		tsk->thread.i387.fsave.swd = ((long)swd | 0xffff0000u);
+	}
+}
+
+void set_fpu_twd( struct task_struct *tsk, unsigned short twd )
+{
+	if ( cpu_has_fxsr ) {
+		tsk->thread.i387.fxsave.twd = twd_i387_to_fxsr(twd);
+	} else {
+		tsk->thread.i387.fsave.twd = ((long)twd | 0xffff0000u);
+	}
+}
+
+#endif  /*  0  */
+
+/*
+ * FXSR floating point environment conversions.
+ */
+
+static int convert_fxsr_to_user( struct _fpstate __user *buf,
+					struct i387_fxsave_struct *fxsave )
+{
+	unsigned long env[7];
+	struct _fpreg __user *to;
+	struct _fpxreg *from;
+	int i;
+
+	env[0] = (unsigned long)fxsave->cwd | 0xffff0000ul;
+	env[1] = (unsigned long)fxsave->swd | 0xffff0000ul;
+	env[2] = twd_fxsr_to_i387(fxsave);
+	env[3] = fxsave->fip;
+	env[4] = fxsave->fcs | ((unsigned long)fxsave->fop << 16);
+	env[5] = fxsave->foo;
+	env[6] = fxsave->fos;
+
+	if ( __copy_to_user( buf, env, 7 * sizeof(unsigned long) ) )
+		return 1;
+
+	to = &buf->_st[0];
+	from = (struct _fpxreg *) &fxsave->st_space[0];
+	for ( i = 0 ; i < 8 ; i++, to++, from++ ) {
+		unsigned long __user *t = (unsigned long __user *)to;
+		unsigned long *f = (unsigned long *)from;
+
+		if (__put_user(*f, t) ||
+				__put_user(*(f + 1), t + 1) ||
+				__put_user(from->exponent, &to->exponent))
+			return 1;
+	}
+	return 0;
+}
+
+static int convert_fxsr_from_user( struct i387_fxsave_struct *fxsave,
+					  struct _fpstate __user *buf )
+{
+	unsigned long env[7];
+	struct _fpxreg *to;
+	struct _fpreg __user *from;
+	int i;
+
+	if ( __copy_from_user( env, buf, 7 * sizeof(long) ) )
+		return 1;
+
+	fxsave->cwd = (unsigned short)(env[0] & 0xffff);
+	fxsave->swd = (unsigned short)(env[1] & 0xffff);
+	fxsave->twd = twd_i387_to_fxsr((unsigned short)(env[2] & 0xffff));
+	fxsave->fip = env[3];
+	fxsave->fop = (unsigned short)((env[4] & 0xffff0000ul) >> 16);
+	fxsave->fcs = (env[4] & 0xffff);
+	fxsave->foo = env[5];
+	fxsave->fos = env[6];
+
+	to = (struct _fpxreg *) &fxsave->st_space[0];
+	from = &buf->_st[0];
+	for ( i = 0 ; i < 8 ; i++, to++, from++ ) {
+		unsigned long *t = (unsigned long *)to;
+		unsigned long __user *f = (unsigned long __user *)from;
+
+		if (__get_user(*t, f) ||
+				__get_user(*(t + 1), f + 1) ||
+				__get_user(to->exponent, &from->exponent))
+			return 1;
+	}
+	return 0;
+}
+
+/*
+ * Signal frame handlers.
+ */
+
+static inline int save_i387_fsave( struct _fpstate __user *buf )
+{
+	struct task_struct *tsk = current;
+
+	unlazy_fpu( tsk );
+	tsk->thread.i387.fsave.status = tsk->thread.i387.fsave.swd;
+	if ( __copy_to_user( buf, &tsk->thread.i387.fsave,
+			     sizeof(struct i387_fsave_struct) ) )
+		return -1;
+	return 1;
+}
+
+static int save_i387_fxsave( struct _fpstate __user *buf )
+{
+	struct task_struct *tsk = current;
+	int err = 0;
+
+	unlazy_fpu( tsk );
+
+	if ( convert_fxsr_to_user( buf, &tsk->thread.i387.fxsave ) )
+		return -1;
+
+	err |= __put_user( tsk->thread.i387.fxsave.swd, &buf->status );
+	err |= __put_user( X86_FXSR_MAGIC, &buf->magic );
+	if ( err )
+		return -1;
+
+	if ( __copy_to_user( &buf->_fxsr_env[0], &tsk->thread.i387.fxsave,
+			     sizeof(struct i387_fxsave_struct) ) )
+		return -1;
+	return 1;
+}
+
+int save_i387( struct _fpstate __user *buf )
+{
+	if ( !used_math() )
+		return 0;
+
+	/* This will cause a "finit" to be triggered by the next
+	 * attempted FPU operation by the 'current' process.
+	 */
+	clear_used_math();
+
+	if ( HAVE_HWFP ) {
+		if ( cpu_has_fxsr ) {
+			return save_i387_fxsave( buf );
+		} else {
+			return save_i387_fsave( buf );
+		}
+	} else {
+		return save_i387_soft( &current->thread.i387.soft, buf );
+	}
+}
+
+static inline int restore_i387_fsave( struct _fpstate __user *buf )
+{
+	struct task_struct *tsk = current;
+	clear_fpu( tsk );
+	return __copy_from_user( &tsk->thread.i387.fsave, buf,
+				 sizeof(struct i387_fsave_struct) );
+}
+
+static int restore_i387_fxsave( struct _fpstate __user *buf )
+{
+	int err;
+	struct task_struct *tsk = current;
+	clear_fpu( tsk );
+	err = __copy_from_user( &tsk->thread.i387.fxsave, &buf->_fxsr_env[0],
+				sizeof(struct i387_fxsave_struct) );
+	/* mxcsr reserved bits must be masked to zero for security reasons */
+	tsk->thread.i387.fxsave.mxcsr &= mxcsr_feature_mask;
+	return err ? 1 : convert_fxsr_from_user( &tsk->thread.i387.fxsave, buf );
+}
+
+int restore_i387( struct _fpstate __user *buf )
+{
+	int err;
+
+	if ( HAVE_HWFP ) {
+		if ( cpu_has_fxsr ) {
+			err = restore_i387_fxsave( buf );
+		} else {
+			err = restore_i387_fsave( buf );
+		}
+	} else {
+		err = restore_i387_soft( &current->thread.i387.soft, buf );
+	}
+	set_used_math();
+	return err;
+}
+
+/*
+ * ptrace request handlers.
+ */
+
+static inline int get_fpregs_fsave( struct user_i387_struct __user *buf,
+				    struct task_struct *tsk )
+{
+	return __copy_to_user( buf, &tsk->thread.i387.fsave,
+			       sizeof(struct user_i387_struct) );
+}
+
+static inline int get_fpregs_fxsave( struct user_i387_struct __user *buf,
+				     struct task_struct *tsk )
+{
+	return convert_fxsr_to_user( (struct _fpstate __user *)buf,
+				     &tsk->thread.i387.fxsave );
+}
+
+int get_fpregs( struct user_i387_struct __user *buf, struct task_struct *tsk )
+{
+	if ( HAVE_HWFP ) {
+		if ( cpu_has_fxsr ) {
+			return get_fpregs_fxsave( buf, tsk );
+		} else {
+			return get_fpregs_fsave( buf, tsk );
+		}
+	} else {
+		return save_i387_soft( &tsk->thread.i387.soft,
+				       (struct _fpstate __user *)buf );
+	}
+}
+
+static inline int set_fpregs_fsave( struct task_struct *tsk,
+				    struct user_i387_struct __user *buf )
+{
+	return __copy_from_user( &tsk->thread.i387.fsave, buf,
+				 sizeof(struct user_i387_struct) );
+}
+
+static inline int set_fpregs_fxsave( struct task_struct *tsk,
+				     struct user_i387_struct __user *buf )
+{
+	return convert_fxsr_from_user( &tsk->thread.i387.fxsave,
+				       (struct _fpstate __user *)buf );
+}
+
+int set_fpregs( struct task_struct *tsk, struct user_i387_struct __user *buf )
+{
+	if ( HAVE_HWFP ) {
+		if ( cpu_has_fxsr ) {
+			return set_fpregs_fxsave( tsk, buf );
+		} else {
+			return set_fpregs_fsave( tsk, buf );
+		}
+	} else {
+		return restore_i387_soft( &tsk->thread.i387.soft,
+					  (struct _fpstate __user *)buf );
+	}
+}
+
+int get_fpxregs( struct user_fxsr_struct __user *buf, struct task_struct *tsk )
+{
+	if ( cpu_has_fxsr ) {
+		if (__copy_to_user( buf, &tsk->thread.i387.fxsave,
+				    sizeof(struct user_fxsr_struct) ))
+			return -EFAULT;
+		return 0;
+	} else {
+		return -EIO;
+	}
+}
+
+int set_fpxregs( struct task_struct *tsk, struct user_fxsr_struct __user *buf )
+{
+	int ret = 0;
+
+	if ( cpu_has_fxsr ) {
+		if (__copy_from_user( &tsk->thread.i387.fxsave, buf,
+				  sizeof(struct user_fxsr_struct) ))
+			ret = -EFAULT;
+		/* mxcsr reserved bits must be masked to zero for security reasons */
+		tsk->thread.i387.fxsave.mxcsr &= mxcsr_feature_mask;
+	} else {
+		ret = -EIO;
+	}
+	return ret;
+}
+
+/*
+ * FPU state for core dumps.
+ */
+
+static inline void copy_fpu_fsave( struct task_struct *tsk,
+				   struct user_i387_struct *fpu )
+{
+	memcpy( fpu, &tsk->thread.i387.fsave,
+		sizeof(struct user_i387_struct) );
+}
+
+static inline void copy_fpu_fxsave( struct task_struct *tsk,
+				   struct user_i387_struct *fpu )
+{
+	unsigned short *to;
+	unsigned short *from;
+	int i;
+
+	memcpy( fpu, &tsk->thread.i387.fxsave, 7 * sizeof(long) );
+
+	to = (unsigned short *)&fpu->st_space[0];
+	from = (unsigned short *)&tsk->thread.i387.fxsave.st_space[0];
+	for ( i = 0 ; i < 8 ; i++, to += 5, from += 8 ) {
+		memcpy( to, from, 5 * sizeof(unsigned short) );
+	}
+}
+
+int dump_fpu( struct pt_regs *regs, struct user_i387_struct *fpu )
+{
+	int fpvalid;
+	struct task_struct *tsk = current;
+
+	fpvalid = !!used_math();
+	if ( fpvalid ) {
+		unlazy_fpu( tsk );
+		if ( cpu_has_fxsr ) {
+			copy_fpu_fxsave( tsk, fpu );
+		} else {
+			copy_fpu_fsave( tsk, fpu );
+		}
+	}
+
+	return fpvalid;
+}
+EXPORT_SYMBOL(dump_fpu);
+
+int dump_task_fpu(struct task_struct *tsk, struct user_i387_struct *fpu)
+{
+	int fpvalid = !!tsk_used_math(tsk);
+
+	if (fpvalid) {
+		if (tsk == current)
+			unlazy_fpu(tsk);
+		if (cpu_has_fxsr)
+			copy_fpu_fxsave(tsk, fpu);
+		else
+			copy_fpu_fsave(tsk, fpu);
+	}
+	return fpvalid;
+}
+
+int dump_task_extended_fpu(struct task_struct *tsk, struct user_fxsr_struct *fpu)
+{
+	int fpvalid = tsk_used_math(tsk) && cpu_has_fxsr;
+
+	if (fpvalid) {
+		if (tsk == current)
+		       unlazy_fpu(tsk);
+		memcpy(fpu, &tsk->thread.i387.fxsave, sizeof(*fpu));
+	}
+	return fpvalid;
+}
diff --git a/arch/x86/kernel/i387_64.c b/arch/x86/kernel/i387_64.c
new file mode 100644
index 00000000000..56c1f114710
--- /dev/null
+++ b/arch/x86/kernel/i387_64.c
@@ -0,0 +1,149 @@
+/*
+ *  Copyright (C) 1994 Linus Torvalds
+ *  Copyright (C) 2002 Andi Kleen, SuSE Labs
+ *
+ *  Pentium III FXSR, SSE support
+ *  General FPU state handling cleanups
+ *	Gareth Hughes <gareth@valinux.com>, May 2000
+ * 
+ *  x86-64 rework 2002 Andi Kleen. 
+ *  Does direct fxsave in and out of user space now for signal handlers.
+ *  All the FSAVE<->FXSAVE conversion code has been moved to the 32bit emulation,
+ *  the 64bit user space sees a FXSAVE frame directly. 
+ */
+
+#include <linux/sched.h>
+#include <linux/init.h>
+#include <asm/processor.h>
+#include <asm/i387.h>
+#include <asm/sigcontext.h>
+#include <asm/user.h>
+#include <asm/ptrace.h>
+#include <asm/uaccess.h>
+
+unsigned int mxcsr_feature_mask __read_mostly = 0xffffffff;
+
+void mxcsr_feature_mask_init(void)
+{
+	unsigned int mask;
+	clts();
+	memset(&current->thread.i387.fxsave, 0, sizeof(struct i387_fxsave_struct));
+	asm volatile("fxsave %0" : : "m" (current->thread.i387.fxsave));
+	mask = current->thread.i387.fxsave.mxcsr_mask;
+	if (mask == 0) mask = 0x0000ffbf;
+	mxcsr_feature_mask &= mask;
+	stts();
+}
+
+/*
+ * Called at bootup to set up the initial FPU state that is later cloned
+ * into all processes.
+ */
+void __cpuinit fpu_init(void)
+{
+	unsigned long oldcr0 = read_cr0();
+	extern void __bad_fxsave_alignment(void);
+		
+	if (offsetof(struct task_struct, thread.i387.fxsave) & 15)
+		__bad_fxsave_alignment();
+	set_in_cr4(X86_CR4_OSFXSR);
+	set_in_cr4(X86_CR4_OSXMMEXCPT);
+
+	write_cr0(oldcr0 & ~((1UL<<3)|(1UL<<2))); /* clear TS and EM */
+
+	mxcsr_feature_mask_init();
+	/* clean state in init */
+	current_thread_info()->status = 0;
+	clear_used_math();
+}
+
+void init_fpu(struct task_struct *child)
+{
+	if (tsk_used_math(child)) {
+		if (child == current)
+			unlazy_fpu(child);
+		return;
+	}	
+	memset(&child->thread.i387.fxsave, 0, sizeof(struct i387_fxsave_struct));
+	child->thread.i387.fxsave.cwd = 0x37f;
+	child->thread.i387.fxsave.mxcsr = 0x1f80;
+	/* only the device not available exception or ptrace can call init_fpu */
+	set_stopped_child_used_math(child);
+}
+
+/*
+ * Signal frame handlers.
+ */
+
+int save_i387(struct _fpstate __user *buf)
+{
+	struct task_struct *tsk = current;
+	int err = 0;
+
+	BUILD_BUG_ON(sizeof(struct user_i387_struct) !=
+			sizeof(tsk->thread.i387.fxsave));
+
+	if ((unsigned long)buf % 16) 
+		printk("save_i387: bad fpstate %p\n",buf); 
+
+	if (!used_math())
+		return 0;
+	clear_used_math(); /* trigger finit */
+	if (task_thread_info(tsk)->status & TS_USEDFPU) {
+		err = save_i387_checking((struct i387_fxsave_struct __user *)buf);
+		if (err) return err;
+		stts();
+		} else {
+		if (__copy_to_user(buf, &tsk->thread.i387.fxsave, 
+				   sizeof(struct i387_fxsave_struct)))
+			return -1;
+	} 
+		return 1;
+}
+
+/*
+ * ptrace request handlers.
+ */
+
+int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *tsk)
+{
+	init_fpu(tsk);
+	return __copy_to_user(buf, &tsk->thread.i387.fxsave,
+			       sizeof(struct user_i387_struct)) ? -EFAULT : 0;
+}
+
+int set_fpregs(struct task_struct *tsk, struct user_i387_struct __user *buf)
+{
+	if (__copy_from_user(&tsk->thread.i387.fxsave, buf, 
+			     sizeof(struct user_i387_struct)))
+		return -EFAULT;
+		return 0;
+}
+
+/*
+ * FPU state for core dumps.
+ */
+
+int dump_fpu( struct pt_regs *regs, struct user_i387_struct *fpu )
+{
+	struct task_struct *tsk = current;
+
+	if (!used_math())
+		return 0;
+
+	unlazy_fpu(tsk);
+	memcpy(fpu, &tsk->thread.i387.fxsave, sizeof(struct user_i387_struct)); 
+	return 1; 
+}
+
+int dump_task_fpu(struct task_struct *tsk, struct user_i387_struct *fpu)
+{
+	int fpvalid = !!tsk_used_math(tsk);
+
+	if (fpvalid) {
+		if (tsk == current)
+			unlazy_fpu(tsk);
+		memcpy(fpu, &tsk->thread.i387.fxsave, sizeof(struct user_i387_struct)); 	
+}
+	return fpvalid;
+}
diff --git a/arch/x86/kernel/i8237.c b/arch/x86/kernel/i8237.c
new file mode 100644
index 00000000000..29313832df0
--- /dev/null
+++ b/arch/x86/kernel/i8237.c
@@ -0,0 +1,72 @@
+/*
+ * 8237A DMA controller suspend functions.
+ *
+ * Written by Pierre Ossman, 2005.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/sysdev.h>
+
+#include <asm/dma.h>
+
+/*
+ * This module just handles suspend/resume issues with the
+ * 8237A DMA controller (used for ISA and LPC).
+ * Allocation is handled in kernel/dma.c and normal usage is
+ * in asm/dma.h.
+ */
+
+static int i8237A_resume(struct sys_device *dev)
+{
+	unsigned long flags;
+	int i;
+
+	flags = claim_dma_lock();
+
+	dma_outb(DMA1_RESET_REG, 0);
+	dma_outb(DMA2_RESET_REG, 0);
+
+	for (i = 0;i < 8;i++) {
+		set_dma_addr(i, 0x000000);
+		/* DMA count is a bit weird so this is not 0 */
+		set_dma_count(i, 1);
+	}
+
+	/* Enable cascade DMA or channel 0-3 won't work */
+	enable_dma(4);
+
+	release_dma_lock(flags);
+
+	return 0;
+}
+
+static int i8237A_suspend(struct sys_device *dev, pm_message_t state)
+{
+	return 0;
+}
+
+static struct sysdev_class i8237_sysdev_class = {
+	set_kset_name("i8237"),
+	.suspend = i8237A_suspend,
+	.resume = i8237A_resume,
+};
+
+static struct sys_device device_i8237A = {
+	.id	= 0,
+	.cls	= &i8237_sysdev_class,
+};
+
+static int __init i8237A_init_sysfs(void)
+{
+	int error = sysdev_class_register(&i8237_sysdev_class);
+	if (!error)
+		error = sysdev_register(&device_i8237A);
+	return error;
+}
+
+device_initcall(i8237A_init_sysfs);
diff --git a/arch/x86/kernel/i8253.c b/arch/x86/kernel/i8253.c
new file mode 100644
index 00000000000..5cc8841ca2c
--- /dev/null
+++ b/arch/x86/kernel/i8253.c
@@ -0,0 +1,208 @@
+/*
+ * 8253/PIT functions
+ *
+ */
+#include <linux/clockchips.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/jiffies.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+
+#include <asm/smp.h>
+#include <asm/delay.h>
+#include <asm/i8253.h>
+#include <asm/io.h>
+
+DEFINE_SPINLOCK(i8253_lock);
+EXPORT_SYMBOL(i8253_lock);
+
+/*
+ * HPET replaces the PIT, when enabled. So we need to know, which of
+ * the two timers is used
+ */
+struct clock_event_device *global_clock_event;
+
+/*
+ * Initialize the PIT timer.
+ *
+ * This is also called after resume to bring the PIT into operation again.
+ */
+static void init_pit_timer(enum clock_event_mode mode,
+			   struct clock_event_device *evt)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&i8253_lock, flags);
+
+	switch(mode) {
+	case CLOCK_EVT_MODE_PERIODIC:
+		/* binary, mode 2, LSB/MSB, ch 0 */
+		outb_p(0x34, PIT_MODE);
+		outb_p(LATCH & 0xff , PIT_CH0);	/* LSB */
+		outb(LATCH >> 8 , PIT_CH0);	/* MSB */
+		break;
+
+	case CLOCK_EVT_MODE_SHUTDOWN:
+	case CLOCK_EVT_MODE_UNUSED:
+		if (evt->mode == CLOCK_EVT_MODE_PERIODIC ||
+		    evt->mode == CLOCK_EVT_MODE_ONESHOT) {
+			outb_p(0x30, PIT_MODE);
+			outb_p(0, PIT_CH0);
+			outb_p(0, PIT_CH0);
+		}
+		break;
+
+	case CLOCK_EVT_MODE_ONESHOT:
+		/* One shot setup */
+		outb_p(0x38, PIT_MODE);
+		break;
+
+	case CLOCK_EVT_MODE_RESUME:
+		/* Nothing to do here */
+		break;
+	}
+	spin_unlock_irqrestore(&i8253_lock, flags);
+}
+
+/*
+ * Program the next event in oneshot mode
+ *
+ * Delta is given in PIT ticks
+ */
+static int pit_next_event(unsigned long delta, struct clock_event_device *evt)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&i8253_lock, flags);
+	outb_p(delta & 0xff , PIT_CH0);	/* LSB */
+	outb(delta >> 8 , PIT_CH0);	/* MSB */
+	spin_unlock_irqrestore(&i8253_lock, flags);
+
+	return 0;
+}
+
+/*
+ * On UP the PIT can serve all of the possible timer functions. On SMP systems
+ * it can be solely used for the global tick.
+ *
+ * The profiling and update capabilites are switched off once the local apic is
+ * registered. This mechanism replaces the previous #ifdef LOCAL_APIC -
+ * !using_apic_timer decisions in do_timer_interrupt_hook()
+ */
+struct clock_event_device pit_clockevent = {
+	.name		= "pit",
+	.features	= CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+	.set_mode	= init_pit_timer,
+	.set_next_event = pit_next_event,
+	.shift		= 32,
+	.irq		= 0,
+};
+
+/*
+ * Initialize the conversion factor and the min/max deltas of the clock event
+ * structure and register the clock event source with the framework.
+ */
+void __init setup_pit_timer(void)
+{
+	/*
+	 * Start pit with the boot cpu mask and make it global after the
+	 * IO_APIC has been initialized.
+	 */
+	pit_clockevent.cpumask = cpumask_of_cpu(smp_processor_id());
+	pit_clockevent.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC, 32);
+	pit_clockevent.max_delta_ns =
+		clockevent_delta2ns(0x7FFF, &pit_clockevent);
+	pit_clockevent.min_delta_ns =
+		clockevent_delta2ns(0xF, &pit_clockevent);
+	clockevents_register_device(&pit_clockevent);
+	global_clock_event = &pit_clockevent;
+}
+
+#ifndef CONFIG_X86_64
+/*
+ * Since the PIT overflows every tick, its not very useful
+ * to just read by itself. So use jiffies to emulate a free
+ * running counter:
+ */
+static cycle_t pit_read(void)
+{
+	unsigned long flags;
+	int count;
+	u32 jifs;
+	static int old_count;
+	static u32 old_jifs;
+
+	spin_lock_irqsave(&i8253_lock, flags);
+	/*
+	 * Although our caller may have the read side of xtime_lock,
+	 * this is now a seqlock, and we are cheating in this routine
+	 * by having side effects on state that we cannot undo if
+	 * there is a collision on the seqlock and our caller has to
+	 * retry.  (Namely, old_jifs and old_count.)  So we must treat
+	 * jiffies as volatile despite the lock.  We read jiffies
+	 * before latching the timer count to guarantee that although
+	 * the jiffies value might be older than the count (that is,
+	 * the counter may underflow between the last point where
+	 * jiffies was incremented and the point where we latch the
+	 * count), it cannot be newer.
+	 */
+	jifs = jiffies;
+	outb_p(0x00, PIT_MODE);	/* latch the count ASAP */
+	count = inb_p(PIT_CH0);	/* read the latched count */
+	count |= inb_p(PIT_CH0) << 8;
+
+	/* VIA686a test code... reset the latch if count > max + 1 */
+	if (count > LATCH) {
+		outb_p(0x34, PIT_MODE);
+		outb_p(LATCH & 0xff, PIT_CH0);
+		outb(LATCH >> 8, PIT_CH0);
+		count = LATCH - 1;
+	}
+
+	/*
+	 * It's possible for count to appear to go the wrong way for a
+	 * couple of reasons:
+	 *
+	 *  1. The timer counter underflows, but we haven't handled the
+	 *     resulting interrupt and incremented jiffies yet.
+	 *  2. Hardware problem with the timer, not giving us continuous time,
+	 *     the counter does small "jumps" upwards on some Pentium systems,
+	 *     (see c't 95/10 page 335 for Neptun bug.)
+	 *
+	 * Previous attempts to handle these cases intelligently were
+	 * buggy, so we just do the simple thing now.
+	 */
+	if (count > old_count && jifs == old_jifs) {
+		count = old_count;
+	}
+	old_count = count;
+	old_jifs = jifs;
+
+	spin_unlock_irqrestore(&i8253_lock, flags);
+
+	count = (LATCH - 1) - count;
+
+	return (cycle_t)(jifs * LATCH) + count;
+}
+
+static struct clocksource clocksource_pit = {
+	.name	= "pit",
+	.rating = 110,
+	.read	= pit_read,
+	.mask	= CLOCKSOURCE_MASK(32),
+	.mult	= 0,
+	.shift	= 20,
+};
+
+static int __init init_pit_clocksource(void)
+{
+	if (num_possible_cpus() > 1) /* PIT does not scale! */
+		return 0;
+
+	clocksource_pit.mult = clocksource_hz2mult(CLOCK_TICK_RATE, 20);
+	return clocksource_register(&clocksource_pit);
+}
+arch_initcall(init_pit_clocksource);
+
+#endif
diff --git a/arch/x86/kernel/i8259_32.c b/arch/x86/kernel/i8259_32.c
new file mode 100644
index 00000000000..679bb33acbf
--- /dev/null
+++ b/arch/x86/kernel/i8259_32.c
@@ -0,0 +1,419 @@
+#include <linux/errno.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/ioport.h>
+#include <linux/interrupt.h>
+#include <linux/slab.h>
+#include <linux/random.h>
+#include <linux/init.h>
+#include <linux/kernel_stat.h>
+#include <linux/sysdev.h>
+#include <linux/bitops.h>
+
+#include <asm/atomic.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/timer.h>
+#include <asm/pgtable.h>
+#include <asm/delay.h>
+#include <asm/desc.h>
+#include <asm/apic.h>
+#include <asm/arch_hooks.h>
+#include <asm/i8259.h>
+
+#include <io_ports.h>
+
+/*
+ * This is the 'legacy' 8259A Programmable Interrupt Controller,
+ * present in the majority of PC/AT boxes.
+ * plus some generic x86 specific things if generic specifics makes
+ * any sense at all.
+ * this file should become arch/i386/kernel/irq.c when the old irq.c
+ * moves to arch independent land
+ */
+
+static int i8259A_auto_eoi;
+DEFINE_SPINLOCK(i8259A_lock);
+static void mask_and_ack_8259A(unsigned int);
+
+static struct irq_chip i8259A_chip = {
+	.name		= "XT-PIC",
+	.mask		= disable_8259A_irq,
+	.disable	= disable_8259A_irq,
+	.unmask		= enable_8259A_irq,
+	.mask_ack	= mask_and_ack_8259A,
+};
+
+/*
+ * 8259A PIC functions to handle ISA devices:
+ */
+
+/*
+ * This contains the irq mask for both 8259A irq controllers,
+ */
+unsigned int cached_irq_mask = 0xffff;
+
+/*
+ * Not all IRQs can be routed through the IO-APIC, eg. on certain (older)
+ * boards the timer interrupt is not really connected to any IO-APIC pin,
+ * it's fed to the master 8259A's IR0 line only.
+ *
+ * Any '1' bit in this mask means the IRQ is routed through the IO-APIC.
+ * this 'mixed mode' IRQ handling costs nothing because it's only used
+ * at IRQ setup time.
+ */
+unsigned long io_apic_irqs;
+
+void disable_8259A_irq(unsigned int irq)
+{
+	unsigned int mask = 1 << irq;
+	unsigned long flags;
+
+	spin_lock_irqsave(&i8259A_lock, flags);
+	cached_irq_mask |= mask;
+	if (irq & 8)
+		outb(cached_slave_mask, PIC_SLAVE_IMR);
+	else
+		outb(cached_master_mask, PIC_MASTER_IMR);
+	spin_unlock_irqrestore(&i8259A_lock, flags);
+}
+
+void enable_8259A_irq(unsigned int irq)
+{
+	unsigned int mask = ~(1 << irq);
+	unsigned long flags;
+
+	spin_lock_irqsave(&i8259A_lock, flags);
+	cached_irq_mask &= mask;
+	if (irq & 8)
+		outb(cached_slave_mask, PIC_SLAVE_IMR);
+	else
+		outb(cached_master_mask, PIC_MASTER_IMR);
+	spin_unlock_irqrestore(&i8259A_lock, flags);
+}
+
+int i8259A_irq_pending(unsigned int irq)
+{
+	unsigned int mask = 1<<irq;
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&i8259A_lock, flags);
+	if (irq < 8)
+		ret = inb(PIC_MASTER_CMD) & mask;
+	else
+		ret = inb(PIC_SLAVE_CMD) & (mask >> 8);
+	spin_unlock_irqrestore(&i8259A_lock, flags);
+
+	return ret;
+}
+
+void make_8259A_irq(unsigned int irq)
+{
+	disable_irq_nosync(irq);
+	io_apic_irqs &= ~(1<<irq);
+	set_irq_chip_and_handler_name(irq, &i8259A_chip, handle_level_irq,
+				      "XT");
+	enable_irq(irq);
+}
+
+/*
+ * This function assumes to be called rarely. Switching between
+ * 8259A registers is slow.
+ * This has to be protected by the irq controller spinlock
+ * before being called.
+ */
+static inline int i8259A_irq_real(unsigned int irq)
+{
+	int value;
+	int irqmask = 1<<irq;
+
+	if (irq < 8) {
+		outb(0x0B,PIC_MASTER_CMD);	/* ISR register */
+		value = inb(PIC_MASTER_CMD) & irqmask;
+		outb(0x0A,PIC_MASTER_CMD);	/* back to the IRR register */
+		return value;
+	}
+	outb(0x0B,PIC_SLAVE_CMD);	/* ISR register */
+	value = inb(PIC_SLAVE_CMD) & (irqmask >> 8);
+	outb(0x0A,PIC_SLAVE_CMD);	/* back to the IRR register */
+	return value;
+}
+
+/*
+ * Careful! The 8259A is a fragile beast, it pretty
+ * much _has_ to be done exactly like this (mask it
+ * first, _then_ send the EOI, and the order of EOI
+ * to the two 8259s is important!
+ */
+static void mask_and_ack_8259A(unsigned int irq)
+{
+	unsigned int irqmask = 1 << irq;
+	unsigned long flags;
+
+	spin_lock_irqsave(&i8259A_lock, flags);
+	/*
+	 * Lightweight spurious IRQ detection. We do not want
+	 * to overdo spurious IRQ handling - it's usually a sign
+	 * of hardware problems, so we only do the checks we can
+	 * do without slowing down good hardware unnecessarily.
+	 *
+	 * Note that IRQ7 and IRQ15 (the two spurious IRQs
+	 * usually resulting from the 8259A-1|2 PICs) occur
+	 * even if the IRQ is masked in the 8259A. Thus we
+	 * can check spurious 8259A IRQs without doing the
+	 * quite slow i8259A_irq_real() call for every IRQ.
+	 * This does not cover 100% of spurious interrupts,
+	 * but should be enough to warn the user that there
+	 * is something bad going on ...
+	 */
+	if (cached_irq_mask & irqmask)
+		goto spurious_8259A_irq;
+	cached_irq_mask |= irqmask;
+
+handle_real_irq:
+	if (irq & 8) {
+		inb(PIC_SLAVE_IMR);	/* DUMMY - (do we need this?) */
+		outb(cached_slave_mask, PIC_SLAVE_IMR);
+		outb(0x60+(irq&7),PIC_SLAVE_CMD);/* 'Specific EOI' to slave */
+		outb(0x60+PIC_CASCADE_IR,PIC_MASTER_CMD); /* 'Specific EOI' to master-IRQ2 */
+	} else {
+		inb(PIC_MASTER_IMR);	/* DUMMY - (do we need this?) */
+		outb(cached_master_mask, PIC_MASTER_IMR);
+		outb(0x60+irq,PIC_MASTER_CMD);	/* 'Specific EOI to master */
+	}
+	spin_unlock_irqrestore(&i8259A_lock, flags);
+	return;
+
+spurious_8259A_irq:
+	/*
+	 * this is the slow path - should happen rarely.
+	 */
+	if (i8259A_irq_real(irq))
+		/*
+		 * oops, the IRQ _is_ in service according to the
+		 * 8259A - not spurious, go handle it.
+		 */
+		goto handle_real_irq;
+
+	{
+		static int spurious_irq_mask;
+		/*
+		 * At this point we can be sure the IRQ is spurious,
+		 * lets ACK and report it. [once per IRQ]
+		 */
+		if (!(spurious_irq_mask & irqmask)) {
+			printk(KERN_DEBUG "spurious 8259A interrupt: IRQ%d.\n", irq);
+			spurious_irq_mask |= irqmask;
+		}
+		atomic_inc(&irq_err_count);
+		/*
+		 * Theoretically we do not have to handle this IRQ,
+		 * but in Linux this does not cause problems and is
+		 * simpler for us.
+		 */
+		goto handle_real_irq;
+	}
+}
+
+static char irq_trigger[2];
+/**
+ * ELCR registers (0x4d0, 0x4d1) control edge/level of IRQ
+ */
+static void restore_ELCR(char *trigger)
+{
+	outb(trigger[0], 0x4d0);
+	outb(trigger[1], 0x4d1);
+}
+
+static void save_ELCR(char *trigger)
+{
+	/* IRQ 0,1,2,8,13 are marked as reserved */
+	trigger[0] = inb(0x4d0) & 0xF8;
+	trigger[1] = inb(0x4d1) & 0xDE;
+}
+
+static int i8259A_resume(struct sys_device *dev)
+{
+	init_8259A(i8259A_auto_eoi);
+	restore_ELCR(irq_trigger);
+	return 0;
+}
+
+static int i8259A_suspend(struct sys_device *dev, pm_message_t state)
+{
+	save_ELCR(irq_trigger);
+	return 0;
+}
+
+static int i8259A_shutdown(struct sys_device *dev)
+{
+	/* Put the i8259A into a quiescent state that
+	 * the kernel initialization code can get it
+	 * out of.
+	 */
+	outb(0xff, PIC_MASTER_IMR);	/* mask all of 8259A-1 */
+	outb(0xff, PIC_SLAVE_IMR);	/* mask all of 8259A-1 */
+	return 0;
+}
+
+static struct sysdev_class i8259_sysdev_class = {
+	set_kset_name("i8259"),
+	.suspend = i8259A_suspend,
+	.resume = i8259A_resume,
+	.shutdown = i8259A_shutdown,
+};
+
+static struct sys_device device_i8259A = {
+	.id	= 0,
+	.cls	= &i8259_sysdev_class,
+};
+
+static int __init i8259A_init_sysfs(void)
+{
+	int error = sysdev_class_register(&i8259_sysdev_class);
+	if (!error)
+		error = sysdev_register(&device_i8259A);
+	return error;
+}
+
+device_initcall(i8259A_init_sysfs);
+
+void init_8259A(int auto_eoi)
+{
+	unsigned long flags;
+
+	i8259A_auto_eoi = auto_eoi;
+
+	spin_lock_irqsave(&i8259A_lock, flags);
+
+	outb(0xff, PIC_MASTER_IMR);	/* mask all of 8259A-1 */
+	outb(0xff, PIC_SLAVE_IMR);	/* mask all of 8259A-2 */
+
+	/*
+	 * outb_p - this has to work on a wide range of PC hardware.
+	 */
+	outb_p(0x11, PIC_MASTER_CMD);	/* ICW1: select 8259A-1 init */
+	outb_p(0x20 + 0, PIC_MASTER_IMR);	/* ICW2: 8259A-1 IR0-7 mapped to 0x20-0x27 */
+	outb_p(1U << PIC_CASCADE_IR, PIC_MASTER_IMR);	/* 8259A-1 (the master) has a slave on IR2 */
+	if (auto_eoi)	/* master does Auto EOI */
+		outb_p(MASTER_ICW4_DEFAULT | PIC_ICW4_AEOI, PIC_MASTER_IMR);
+	else		/* master expects normal EOI */
+		outb_p(MASTER_ICW4_DEFAULT, PIC_MASTER_IMR);
+
+	outb_p(0x11, PIC_SLAVE_CMD);	/* ICW1: select 8259A-2 init */
+	outb_p(0x20 + 8, PIC_SLAVE_IMR);	/* ICW2: 8259A-2 IR0-7 mapped to 0x28-0x2f */
+	outb_p(PIC_CASCADE_IR, PIC_SLAVE_IMR);	/* 8259A-2 is a slave on master's IR2 */
+	outb_p(SLAVE_ICW4_DEFAULT, PIC_SLAVE_IMR); /* (slave's support for AEOI in flat mode is to be investigated) */
+	if (auto_eoi)
+		/*
+		 * In AEOI mode we just have to mask the interrupt
+		 * when acking.
+		 */
+		i8259A_chip.mask_ack = disable_8259A_irq;
+	else
+		i8259A_chip.mask_ack = mask_and_ack_8259A;
+
+	udelay(100);		/* wait for 8259A to initialize */
+
+	outb(cached_master_mask, PIC_MASTER_IMR); /* restore master IRQ mask */
+	outb(cached_slave_mask, PIC_SLAVE_IMR);	  /* restore slave IRQ mask */
+
+	spin_unlock_irqrestore(&i8259A_lock, flags);
+}
+
+/*
+ * Note that on a 486, we don't want to do a SIGFPE on an irq13
+ * as the irq is unreliable, and exception 16 works correctly
+ * (ie as explained in the intel literature). On a 386, you
+ * can't use exception 16 due to bad IBM design, so we have to
+ * rely on the less exact irq13.
+ *
+ * Careful.. Not only is IRQ13 unreliable, but it is also
+ * leads to races. IBM designers who came up with it should
+ * be shot.
+ */
+ 
+
+static irqreturn_t math_error_irq(int cpl, void *dev_id)
+{
+	extern void math_error(void __user *);
+	outb(0,0xF0);
+	if (ignore_fpu_irq || !boot_cpu_data.hard_math)
+		return IRQ_NONE;
+	math_error((void __user *)get_irq_regs()->eip);
+	return IRQ_HANDLED;
+}
+
+/*
+ * New motherboards sometimes make IRQ 13 be a PCI interrupt,
+ * so allow interrupt sharing.
+ */
+static struct irqaction fpu_irq = { math_error_irq, 0, CPU_MASK_NONE, "fpu", NULL, NULL };
+
+void __init init_ISA_irqs (void)
+{
+	int i;
+
+#ifdef CONFIG_X86_LOCAL_APIC
+	init_bsp_APIC();
+#endif
+	init_8259A(0);
+
+	for (i = 0; i < NR_IRQS; i++) {
+		irq_desc[i].status = IRQ_DISABLED;
+		irq_desc[i].action = NULL;
+		irq_desc[i].depth = 1;
+
+		if (i < 16) {
+			/*
+			 * 16 old-style INTA-cycle interrupts:
+			 */
+			set_irq_chip_and_handler_name(i, &i8259A_chip,
+						      handle_level_irq, "XT");
+		} else {
+			/*
+			 * 'high' PCI IRQs filled in on demand
+			 */
+			irq_desc[i].chip = &no_irq_chip;
+		}
+	}
+}
+
+/* Overridden in paravirt.c */
+void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ")));
+
+void __init native_init_IRQ(void)
+{
+	int i;
+
+	/* all the set up before the call gates are initialised */
+	pre_intr_init_hook();
+
+	/*
+	 * Cover the whole vector space, no vector can escape
+	 * us. (some of these will be overridden and become
+	 * 'special' SMP interrupts)
+	 */
+	for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) {
+		int vector = FIRST_EXTERNAL_VECTOR + i;
+		if (i >= NR_IRQS)
+			break;
+		if (vector != SYSCALL_VECTOR) 
+			set_intr_gate(vector, interrupt[i]);
+	}
+
+	/* setup after call gates are initialised (usually add in
+	 * the architecture specific gates)
+	 */
+	intr_init_hook();
+
+	/*
+	 * External FPU? Set up irq13 if so, for
+	 * original braindamaged IBM FERR coupling.
+	 */
+	if (boot_cpu_data.hard_math && !cpu_has_fpu)
+		setup_irq(FPU_IRQ, &fpu_irq);
+
+	irq_ctx_init(smp_processor_id());
+}
diff --git a/arch/x86/kernel/i8259_64.c b/arch/x86/kernel/i8259_64.c
new file mode 100644
index 00000000000..eb72976cc13
--- /dev/null
+++ b/arch/x86/kernel/i8259_64.c
@@ -0,0 +1,498 @@
+#include <linux/linkage.h>
+#include <linux/errno.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/ioport.h>
+#include <linux/interrupt.h>
+#include <linux/timex.h>
+#include <linux/slab.h>
+#include <linux/random.h>
+#include <linux/init.h>
+#include <linux/kernel_stat.h>
+#include <linux/sysdev.h>
+#include <linux/bitops.h>
+
+#include <asm/acpi.h>
+#include <asm/atomic.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/hw_irq.h>
+#include <asm/pgtable.h>
+#include <asm/delay.h>
+#include <asm/desc.h>
+#include <asm/apic.h>
+
+/*
+ * Common place to define all x86 IRQ vectors
+ *
+ * This builds up the IRQ handler stubs using some ugly macros in irq.h
+ *
+ * These macros create the low-level assembly IRQ routines that save
+ * register context and call do_IRQ(). do_IRQ() then does all the
+ * operations that are needed to keep the AT (or SMP IOAPIC)
+ * interrupt-controller happy.
+ */
+
+#define BI(x,y) \
+	BUILD_IRQ(x##y)
+
+#define BUILD_16_IRQS(x) \
+	BI(x,0) BI(x,1) BI(x,2) BI(x,3) \
+	BI(x,4) BI(x,5) BI(x,6) BI(x,7) \
+	BI(x,8) BI(x,9) BI(x,a) BI(x,b) \
+	BI(x,c) BI(x,d) BI(x,e) BI(x,f)
+
+/*
+ * ISA PIC or low IO-APIC triggered (INTA-cycle or APIC) interrupts:
+ * (these are usually mapped to vectors 0x30-0x3f)
+ */
+
+/*
+ * The IO-APIC gives us many more interrupt sources. Most of these 
+ * are unused but an SMP system is supposed to have enough memory ...
+ * sometimes (mostly wrt. hw bugs) we get corrupted vectors all
+ * across the spectrum, so we really want to be prepared to get all
+ * of these. Plus, more powerful systems might have more than 64
+ * IO-APIC registers.
+ *
+ * (these are usually mapped into the 0x30-0xff vector range)
+ */
+				      BUILD_16_IRQS(0x2) BUILD_16_IRQS(0x3)
+BUILD_16_IRQS(0x4) BUILD_16_IRQS(0x5) BUILD_16_IRQS(0x6) BUILD_16_IRQS(0x7)
+BUILD_16_IRQS(0x8) BUILD_16_IRQS(0x9) BUILD_16_IRQS(0xa) BUILD_16_IRQS(0xb)
+BUILD_16_IRQS(0xc) BUILD_16_IRQS(0xd) BUILD_16_IRQS(0xe) BUILD_16_IRQS(0xf)
+
+#undef BUILD_16_IRQS
+#undef BI
+
+
+#define IRQ(x,y) \
+	IRQ##x##y##_interrupt
+
+#define IRQLIST_16(x) \
+	IRQ(x,0), IRQ(x,1), IRQ(x,2), IRQ(x,3), \
+	IRQ(x,4), IRQ(x,5), IRQ(x,6), IRQ(x,7), \
+	IRQ(x,8), IRQ(x,9), IRQ(x,a), IRQ(x,b), \
+	IRQ(x,c), IRQ(x,d), IRQ(x,e), IRQ(x,f)
+
+/* for the irq vectors */
+static void (*interrupt[NR_VECTORS - FIRST_EXTERNAL_VECTOR])(void) = {
+					  IRQLIST_16(0x2), IRQLIST_16(0x3),
+	IRQLIST_16(0x4), IRQLIST_16(0x5), IRQLIST_16(0x6), IRQLIST_16(0x7),
+	IRQLIST_16(0x8), IRQLIST_16(0x9), IRQLIST_16(0xa), IRQLIST_16(0xb),
+	IRQLIST_16(0xc), IRQLIST_16(0xd), IRQLIST_16(0xe), IRQLIST_16(0xf)
+};
+
+#undef IRQ
+#undef IRQLIST_16
+
+/*
+ * This is the 'legacy' 8259A Programmable Interrupt Controller,
+ * present in the majority of PC/AT boxes.
+ * plus some generic x86 specific things if generic specifics makes
+ * any sense at all.
+ * this file should become arch/i386/kernel/irq.c when the old irq.c
+ * moves to arch independent land
+ */
+
+static int i8259A_auto_eoi;
+DEFINE_SPINLOCK(i8259A_lock);
+static void mask_and_ack_8259A(unsigned int);
+
+static struct irq_chip i8259A_chip = {
+	.name		= "XT-PIC",
+	.mask		= disable_8259A_irq,
+	.disable	= disable_8259A_irq,
+	.unmask		= enable_8259A_irq,
+	.mask_ack	= mask_and_ack_8259A,
+};
+
+/*
+ * 8259A PIC functions to handle ISA devices:
+ */
+
+/*
+ * This contains the irq mask for both 8259A irq controllers,
+ */
+static unsigned int cached_irq_mask = 0xffff;
+
+#define __byte(x,y) 	(((unsigned char *)&(y))[x])
+#define cached_21	(__byte(0,cached_irq_mask))
+#define cached_A1	(__byte(1,cached_irq_mask))
+
+/*
+ * Not all IRQs can be routed through the IO-APIC, eg. on certain (older)
+ * boards the timer interrupt is not really connected to any IO-APIC pin,
+ * it's fed to the master 8259A's IR0 line only.
+ *
+ * Any '1' bit in this mask means the IRQ is routed through the IO-APIC.
+ * this 'mixed mode' IRQ handling costs nothing because it's only used
+ * at IRQ setup time.
+ */
+unsigned long io_apic_irqs;
+
+void disable_8259A_irq(unsigned int irq)
+{
+	unsigned int mask = 1 << irq;
+	unsigned long flags;
+
+	spin_lock_irqsave(&i8259A_lock, flags);
+	cached_irq_mask |= mask;
+	if (irq & 8)
+		outb(cached_A1,0xA1);
+	else
+		outb(cached_21,0x21);
+	spin_unlock_irqrestore(&i8259A_lock, flags);
+}
+
+void enable_8259A_irq(unsigned int irq)
+{
+	unsigned int mask = ~(1 << irq);
+	unsigned long flags;
+
+	spin_lock_irqsave(&i8259A_lock, flags);
+	cached_irq_mask &= mask;
+	if (irq & 8)
+		outb(cached_A1,0xA1);
+	else
+		outb(cached_21,0x21);
+	spin_unlock_irqrestore(&i8259A_lock, flags);
+}
+
+int i8259A_irq_pending(unsigned int irq)
+{
+	unsigned int mask = 1<<irq;
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&i8259A_lock, flags);
+	if (irq < 8)
+		ret = inb(0x20) & mask;
+	else
+		ret = inb(0xA0) & (mask >> 8);
+	spin_unlock_irqrestore(&i8259A_lock, flags);
+
+	return ret;
+}
+
+void make_8259A_irq(unsigned int irq)
+{
+	disable_irq_nosync(irq);
+	io_apic_irqs &= ~(1<<irq);
+	set_irq_chip_and_handler_name(irq, &i8259A_chip, handle_level_irq,
+				      "XT");
+	enable_irq(irq);
+}
+
+/*
+ * This function assumes to be called rarely. Switching between
+ * 8259A registers is slow.
+ * This has to be protected by the irq controller spinlock
+ * before being called.
+ */
+static inline int i8259A_irq_real(unsigned int irq)
+{
+	int value;
+	int irqmask = 1<<irq;
+
+	if (irq < 8) {
+		outb(0x0B,0x20);		/* ISR register */
+		value = inb(0x20) & irqmask;
+		outb(0x0A,0x20);		/* back to the IRR register */
+		return value;
+	}
+	outb(0x0B,0xA0);		/* ISR register */
+	value = inb(0xA0) & (irqmask >> 8);
+	outb(0x0A,0xA0);		/* back to the IRR register */
+	return value;
+}
+
+/*
+ * Careful! The 8259A is a fragile beast, it pretty
+ * much _has_ to be done exactly like this (mask it
+ * first, _then_ send the EOI, and the order of EOI
+ * to the two 8259s is important!
+ */
+static void mask_and_ack_8259A(unsigned int irq)
+{
+	unsigned int irqmask = 1 << irq;
+	unsigned long flags;
+
+	spin_lock_irqsave(&i8259A_lock, flags);
+	/*
+	 * Lightweight spurious IRQ detection. We do not want
+	 * to overdo spurious IRQ handling - it's usually a sign
+	 * of hardware problems, so we only do the checks we can
+	 * do without slowing down good hardware unnecessarily.
+	 *
+	 * Note that IRQ7 and IRQ15 (the two spurious IRQs
+	 * usually resulting from the 8259A-1|2 PICs) occur
+	 * even if the IRQ is masked in the 8259A. Thus we
+	 * can check spurious 8259A IRQs without doing the
+	 * quite slow i8259A_irq_real() call for every IRQ.
+	 * This does not cover 100% of spurious interrupts,
+	 * but should be enough to warn the user that there
+	 * is something bad going on ...
+	 */
+	if (cached_irq_mask & irqmask)
+		goto spurious_8259A_irq;
+	cached_irq_mask |= irqmask;
+
+handle_real_irq:
+	if (irq & 8) {
+		inb(0xA1);		/* DUMMY - (do we need this?) */
+		outb(cached_A1,0xA1);
+		outb(0x60+(irq&7),0xA0);/* 'Specific EOI' to slave */
+		outb(0x62,0x20);	/* 'Specific EOI' to master-IRQ2 */
+	} else {
+		inb(0x21);		/* DUMMY - (do we need this?) */
+		outb(cached_21,0x21);
+		outb(0x60+irq,0x20);	/* 'Specific EOI' to master */
+	}
+	spin_unlock_irqrestore(&i8259A_lock, flags);
+	return;
+
+spurious_8259A_irq:
+	/*
+	 * this is the slow path - should happen rarely.
+	 */
+	if (i8259A_irq_real(irq))
+		/*
+		 * oops, the IRQ _is_ in service according to the
+		 * 8259A - not spurious, go handle it.
+		 */
+		goto handle_real_irq;
+
+	{
+		static int spurious_irq_mask;
+		/*
+		 * At this point we can be sure the IRQ is spurious,
+		 * lets ACK and report it. [once per IRQ]
+		 */
+		if (!(spurious_irq_mask & irqmask)) {
+			printk(KERN_DEBUG "spurious 8259A interrupt: IRQ%d.\n", irq);
+			spurious_irq_mask |= irqmask;
+		}
+		atomic_inc(&irq_err_count);
+		/*
+		 * Theoretically we do not have to handle this IRQ,
+		 * but in Linux this does not cause problems and is
+		 * simpler for us.
+		 */
+		goto handle_real_irq;
+	}
+}
+
+void init_8259A(int auto_eoi)
+{
+	unsigned long flags;
+
+	i8259A_auto_eoi = auto_eoi;
+
+	spin_lock_irqsave(&i8259A_lock, flags);
+
+	outb(0xff, 0x21);	/* mask all of 8259A-1 */
+	outb(0xff, 0xA1);	/* mask all of 8259A-2 */
+
+	/*
+	 * outb_p - this has to work on a wide range of PC hardware.
+	 */
+	outb_p(0x11, 0x20);	/* ICW1: select 8259A-1 init */
+	outb_p(IRQ0_VECTOR, 0x21);	/* ICW2: 8259A-1 IR0-7 mapped to 0x30-0x37 */
+	outb_p(0x04, 0x21);	/* 8259A-1 (the master) has a slave on IR2 */
+	if (auto_eoi)
+		outb_p(0x03, 0x21);	/* master does Auto EOI */
+	else
+		outb_p(0x01, 0x21);	/* master expects normal EOI */
+
+	outb_p(0x11, 0xA0);	/* ICW1: select 8259A-2 init */
+	outb_p(IRQ8_VECTOR, 0xA1);	/* ICW2: 8259A-2 IR0-7 mapped to 0x38-0x3f */
+	outb_p(0x02, 0xA1);	/* 8259A-2 is a slave on master's IR2 */
+	outb_p(0x01, 0xA1);	/* (slave's support for AEOI in flat mode
+				    is to be investigated) */
+
+	if (auto_eoi)
+		/*
+		 * in AEOI mode we just have to mask the interrupt
+		 * when acking.
+		 */
+		i8259A_chip.mask_ack = disable_8259A_irq;
+	else
+		i8259A_chip.mask_ack = mask_and_ack_8259A;
+
+	udelay(100);		/* wait for 8259A to initialize */
+
+	outb(cached_21, 0x21);	/* restore master IRQ mask */
+	outb(cached_A1, 0xA1);	/* restore slave IRQ mask */
+
+	spin_unlock_irqrestore(&i8259A_lock, flags);
+}
+
+static char irq_trigger[2];
+/**
+ * ELCR registers (0x4d0, 0x4d1) control edge/level of IRQ
+ */
+static void restore_ELCR(char *trigger)
+{
+	outb(trigger[0], 0x4d0);
+	outb(trigger[1], 0x4d1);
+}
+
+static void save_ELCR(char *trigger)
+{
+	/* IRQ 0,1,2,8,13 are marked as reserved */
+	trigger[0] = inb(0x4d0) & 0xF8;
+	trigger[1] = inb(0x4d1) & 0xDE;
+}
+
+static int i8259A_resume(struct sys_device *dev)
+{
+	init_8259A(i8259A_auto_eoi);
+	restore_ELCR(irq_trigger);
+	return 0;
+}
+
+static int i8259A_suspend(struct sys_device *dev, pm_message_t state)
+{
+	save_ELCR(irq_trigger);
+	return 0;
+}
+
+static int i8259A_shutdown(struct sys_device *dev)
+{
+	/* Put the i8259A into a quiescent state that
+	 * the kernel initialization code can get it
+	 * out of.
+	 */
+	outb(0xff, 0x21);	/* mask all of 8259A-1 */
+	outb(0xff, 0xA1);	/* mask all of 8259A-1 */
+	return 0;
+}
+
+static struct sysdev_class i8259_sysdev_class = {
+	set_kset_name("i8259"),
+	.suspend = i8259A_suspend,
+	.resume = i8259A_resume,
+	.shutdown = i8259A_shutdown,
+};
+
+static struct sys_device device_i8259A = {
+	.id	= 0,
+	.cls	= &i8259_sysdev_class,
+};
+
+static int __init i8259A_init_sysfs(void)
+{
+	int error = sysdev_class_register(&i8259_sysdev_class);
+	if (!error)
+		error = sysdev_register(&device_i8259A);
+	return error;
+}
+
+device_initcall(i8259A_init_sysfs);
+
+/*
+ * IRQ2 is cascade interrupt to second interrupt controller
+ */
+
+static struct irqaction irq2 = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL};
+DEFINE_PER_CPU(vector_irq_t, vector_irq) = {
+	[0 ... IRQ0_VECTOR - 1] = -1,
+	[IRQ0_VECTOR] = 0,
+	[IRQ1_VECTOR] = 1,
+	[IRQ2_VECTOR] = 2,
+	[IRQ3_VECTOR] = 3,
+	[IRQ4_VECTOR] = 4,
+	[IRQ5_VECTOR] = 5,
+	[IRQ6_VECTOR] = 6,
+	[IRQ7_VECTOR] = 7,
+	[IRQ8_VECTOR] = 8,
+	[IRQ9_VECTOR] = 9,
+	[IRQ10_VECTOR] = 10,
+	[IRQ11_VECTOR] = 11,
+	[IRQ12_VECTOR] = 12,
+	[IRQ13_VECTOR] = 13,
+	[IRQ14_VECTOR] = 14,
+	[IRQ15_VECTOR] = 15,
+	[IRQ15_VECTOR + 1 ... NR_VECTORS - 1] = -1
+};
+
+void __init init_ISA_irqs (void)
+{
+	int i;
+
+	init_bsp_APIC();
+	init_8259A(0);
+
+	for (i = 0; i < NR_IRQS; i++) {
+		irq_desc[i].status = IRQ_DISABLED;
+		irq_desc[i].action = NULL;
+		irq_desc[i].depth = 1;
+
+		if (i < 16) {
+			/*
+			 * 16 old-style INTA-cycle interrupts:
+			 */
+			set_irq_chip_and_handler_name(i, &i8259A_chip,
+						      handle_level_irq, "XT");
+		} else {
+			/*
+			 * 'high' PCI IRQs filled in on demand
+			 */
+			irq_desc[i].chip = &no_irq_chip;
+		}
+	}
+}
+
+void __init init_IRQ(void)
+{
+	int i;
+
+	init_ISA_irqs();
+	/*
+	 * Cover the whole vector space, no vector can escape
+	 * us. (some of these will be overridden and become
+	 * 'special' SMP interrupts)
+	 */
+	for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) {
+		int vector = FIRST_EXTERNAL_VECTOR + i;
+		if (vector != IA32_SYSCALL_VECTOR)
+			set_intr_gate(vector, interrupt[i]);
+	}
+
+#ifdef CONFIG_SMP
+	/*
+	 * The reschedule interrupt is a CPU-to-CPU reschedule-helper
+	 * IPI, driven by wakeup.
+	 */
+	set_intr_gate(RESCHEDULE_VECTOR, reschedule_interrupt);
+
+	/* IPIs for invalidation */
+	set_intr_gate(INVALIDATE_TLB_VECTOR_START+0, invalidate_interrupt0);
+	set_intr_gate(INVALIDATE_TLB_VECTOR_START+1, invalidate_interrupt1);
+	set_intr_gate(INVALIDATE_TLB_VECTOR_START+2, invalidate_interrupt2);
+	set_intr_gate(INVALIDATE_TLB_VECTOR_START+3, invalidate_interrupt3);
+	set_intr_gate(INVALIDATE_TLB_VECTOR_START+4, invalidate_interrupt4);
+	set_intr_gate(INVALIDATE_TLB_VECTOR_START+5, invalidate_interrupt5);
+	set_intr_gate(INVALIDATE_TLB_VECTOR_START+6, invalidate_interrupt6);
+	set_intr_gate(INVALIDATE_TLB_VECTOR_START+7, invalidate_interrupt7);
+
+	/* IPI for generic function call */
+	set_intr_gate(CALL_FUNCTION_VECTOR, call_function_interrupt);
+
+	/* Low priority IPI to cleanup after moving an irq */
+	set_intr_gate(IRQ_MOVE_CLEANUP_VECTOR, irq_move_cleanup_interrupt);
+#endif
+	set_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt);
+	set_intr_gate(THRESHOLD_APIC_VECTOR, threshold_interrupt);
+
+	/* self generated IPI for local APIC timer */
+	set_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt);
+
+	/* IPI vectors for APIC spurious and error interrupts */
+	set_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
+	set_intr_gate(ERROR_APIC_VECTOR, error_interrupt);
+
+	if (!acpi_ioapic)
+		setup_irq(2, &irq2);
+}
diff --git a/arch/i386/kernel/init_task.c b/arch/x86/kernel/init_task_32.c
index d26fc063a76..d26fc063a76 100644
--- a/arch/i386/kernel/init_task.c
+++ b/arch/x86/kernel/init_task_32.c
diff --git a/arch/x86_64/kernel/init_task.c b/arch/x86/kernel/init_task_64.c
index 4ff33d4f855..4ff33d4f855 100644
--- a/arch/x86_64/kernel/init_task.c
+++ b/arch/x86/kernel/init_task_64.c
diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c
new file mode 100644
index 00000000000..e2f4a1c6854
--- /dev/null
+++ b/arch/x86/kernel/io_apic_32.c
@@ -0,0 +1,2847 @@
+/*
+ *	Intel IO-APIC support for multi-Pentium hosts.
+ *
+ *	Copyright (C) 1997, 1998, 1999, 2000 Ingo Molnar, Hajnalka Szabo
+ *
+ *	Many thanks to Stig Venaas for trying out countless experimental
+ *	patches and reporting/debugging problems patiently!
+ *
+ *	(c) 1999, Multiple IO-APIC support, developed by
+ *	Ken-ichi Yaku <yaku@css1.kbnes.nec.co.jp> and
+ *      Hidemi Kishimoto <kisimoto@css1.kbnes.nec.co.jp>,
+ *	further tested and cleaned up by Zach Brown <zab@redhat.com>
+ *	and Ingo Molnar <mingo@redhat.com>
+ *
+ *	Fixes
+ *	Maciej W. Rozycki	:	Bits for genuine 82489DX APICs;
+ *					thanks to Eric Gilmore
+ *					and Rolf G. Tews
+ *					for testing these extensively
+ *	Paul Diefenbaugh	:	Added full ACPI support
+ */
+
+#include <linux/mm.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/sched.h>
+#include <linux/mc146818rtc.h>
+#include <linux/compiler.h>
+#include <linux/acpi.h>
+#include <linux/module.h>
+#include <linux/sysdev.h>
+#include <linux/pci.h>
+#include <linux/msi.h>
+#include <linux/htirq.h>
+#include <linux/freezer.h>
+#include <linux/kthread.h>
+
+#include <asm/io.h>
+#include <asm/smp.h>
+#include <asm/desc.h>
+#include <asm/timer.h>
+#include <asm/i8259.h>
+#include <asm/nmi.h>
+#include <asm/msidef.h>
+#include <asm/hypertransport.h>
+
+#include <mach_apic.h>
+#include <mach_apicdef.h>
+
+#include "io_ports.h"
+
+int (*ioapic_renumber_irq)(int ioapic, int irq);
+atomic_t irq_mis_count;
+
+/* Where if anywhere is the i8259 connect in external int mode */
+static struct { int pin, apic; } ioapic_i8259 = { -1, -1 };
+
+static DEFINE_SPINLOCK(ioapic_lock);
+static DEFINE_SPINLOCK(vector_lock);
+
+int timer_over_8254 __initdata = 1;
+
+/*
+ *	Is the SiS APIC rmw bug present ?
+ *	-1 = don't know, 0 = no, 1 = yes
+ */
+int sis_apic_bug = -1;
+
+/*
+ * # of IRQ routing registers
+ */
+int nr_ioapic_registers[MAX_IO_APICS];
+
+static int disable_timer_pin_1 __initdata;
+
+/*
+ * Rough estimation of how many shared IRQs there are, can
+ * be changed anytime.
+ */
+#define MAX_PLUS_SHARED_IRQS NR_IRQS
+#define PIN_MAP_SIZE (MAX_PLUS_SHARED_IRQS + NR_IRQS)
+
+/*
+ * This is performance-critical, we want to do it O(1)
+ *
+ * the indexing order of this array favors 1:1 mappings
+ * between pins and IRQs.
+ */
+
+static struct irq_pin_list {
+	int apic, pin, next;
+} irq_2_pin[PIN_MAP_SIZE];
+
+struct io_apic {
+	unsigned int index;
+	unsigned int unused[3];
+	unsigned int data;
+};
+
+static __attribute_const__ struct io_apic __iomem *io_apic_base(int idx)
+{
+	return (void __iomem *) __fix_to_virt(FIX_IO_APIC_BASE_0 + idx)
+		+ (mp_ioapics[idx].mpc_apicaddr & ~PAGE_MASK);
+}
+
+static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg)
+{
+	struct io_apic __iomem *io_apic = io_apic_base(apic);
+	writel(reg, &io_apic->index);
+	return readl(&io_apic->data);
+}
+
+static inline void io_apic_write(unsigned int apic, unsigned int reg, unsigned int value)
+{
+	struct io_apic __iomem *io_apic = io_apic_base(apic);
+	writel(reg, &io_apic->index);
+	writel(value, &io_apic->data);
+}
+
+/*
+ * Re-write a value: to be used for read-modify-write
+ * cycles where the read already set up the index register.
+ *
+ * Older SiS APIC requires we rewrite the index register
+ */
+static inline void io_apic_modify(unsigned int apic, unsigned int reg, unsigned int value)
+{
+	volatile struct io_apic __iomem *io_apic = io_apic_base(apic);
+	if (sis_apic_bug)
+		writel(reg, &io_apic->index);
+	writel(value, &io_apic->data);
+}
+
+union entry_union {
+	struct { u32 w1, w2; };
+	struct IO_APIC_route_entry entry;
+};
+
+static struct IO_APIC_route_entry ioapic_read_entry(int apic, int pin)
+{
+	union entry_union eu;
+	unsigned long flags;
+	spin_lock_irqsave(&ioapic_lock, flags);
+	eu.w1 = io_apic_read(apic, 0x10 + 2 * pin);
+	eu.w2 = io_apic_read(apic, 0x11 + 2 * pin);
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+	return eu.entry;
+}
+
+/*
+ * When we write a new IO APIC routing entry, we need to write the high
+ * word first! If the mask bit in the low word is clear, we will enable
+ * the interrupt, and we need to make sure the entry is fully populated
+ * before that happens.
+ */
+static void
+__ioapic_write_entry(int apic, int pin, struct IO_APIC_route_entry e)
+{
+	union entry_union eu;
+	eu.entry = e;
+	io_apic_write(apic, 0x11 + 2*pin, eu.w2);
+	io_apic_write(apic, 0x10 + 2*pin, eu.w1);
+}
+
+static void ioapic_write_entry(int apic, int pin, struct IO_APIC_route_entry e)
+{
+	unsigned long flags;
+	spin_lock_irqsave(&ioapic_lock, flags);
+	__ioapic_write_entry(apic, pin, e);
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+}
+
+/*
+ * When we mask an IO APIC routing entry, we need to write the low
+ * word first, in order to set the mask bit before we change the
+ * high bits!
+ */
+static void ioapic_mask_entry(int apic, int pin)
+{
+	unsigned long flags;
+	union entry_union eu = { .entry.mask = 1 };
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	io_apic_write(apic, 0x10 + 2*pin, eu.w1);
+	io_apic_write(apic, 0x11 + 2*pin, eu.w2);
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+}
+
+/*
+ * The common case is 1:1 IRQ<->pin mappings. Sometimes there are
+ * shared ISA-space IRQs, so we have to support them. We are super
+ * fast in the common case, and fast for shared ISA-space IRQs.
+ */
+static void add_pin_to_irq(unsigned int irq, int apic, int pin)
+{
+	static int first_free_entry = NR_IRQS;
+	struct irq_pin_list *entry = irq_2_pin + irq;
+
+	while (entry->next)
+		entry = irq_2_pin + entry->next;
+
+	if (entry->pin != -1) {
+		entry->next = first_free_entry;
+		entry = irq_2_pin + entry->next;
+		if (++first_free_entry >= PIN_MAP_SIZE)
+			panic("io_apic.c: whoops");
+	}
+	entry->apic = apic;
+	entry->pin = pin;
+}
+
+/*
+ * Reroute an IRQ to a different pin.
+ */
+static void __init replace_pin_at_irq(unsigned int irq,
+				      int oldapic, int oldpin,
+				      int newapic, int newpin)
+{
+	struct irq_pin_list *entry = irq_2_pin + irq;
+
+	while (1) {
+		if (entry->apic == oldapic && entry->pin == oldpin) {
+			entry->apic = newapic;
+			entry->pin = newpin;
+		}
+		if (!entry->next)
+			break;
+		entry = irq_2_pin + entry->next;
+	}
+}
+
+static void __modify_IO_APIC_irq (unsigned int irq, unsigned long enable, unsigned long disable)
+{
+	struct irq_pin_list *entry = irq_2_pin + irq;
+	unsigned int pin, reg;
+
+	for (;;) {
+		pin = entry->pin;
+		if (pin == -1)
+			break;
+		reg = io_apic_read(entry->apic, 0x10 + pin*2);
+		reg &= ~disable;
+		reg |= enable;
+		io_apic_modify(entry->apic, 0x10 + pin*2, reg);
+		if (!entry->next)
+			break;
+		entry = irq_2_pin + entry->next;
+	}
+}
+
+/* mask = 1 */
+static void __mask_IO_APIC_irq (unsigned int irq)
+{
+	__modify_IO_APIC_irq(irq, 0x00010000, 0);
+}
+
+/* mask = 0 */
+static void __unmask_IO_APIC_irq (unsigned int irq)
+{
+	__modify_IO_APIC_irq(irq, 0, 0x00010000);
+}
+
+/* mask = 1, trigger = 0 */
+static void __mask_and_edge_IO_APIC_irq (unsigned int irq)
+{
+	__modify_IO_APIC_irq(irq, 0x00010000, 0x00008000);
+}
+
+/* mask = 0, trigger = 1 */
+static void __unmask_and_level_IO_APIC_irq (unsigned int irq)
+{
+	__modify_IO_APIC_irq(irq, 0x00008000, 0x00010000);
+}
+
+static void mask_IO_APIC_irq (unsigned int irq)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	__mask_IO_APIC_irq(irq);
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+}
+
+static void unmask_IO_APIC_irq (unsigned int irq)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	__unmask_IO_APIC_irq(irq);
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+}
+
+static void clear_IO_APIC_pin(unsigned int apic, unsigned int pin)
+{
+	struct IO_APIC_route_entry entry;
+	
+	/* Check delivery_mode to be sure we're not clearing an SMI pin */
+	entry = ioapic_read_entry(apic, pin);
+	if (entry.delivery_mode == dest_SMI)
+		return;
+
+	/*
+	 * Disable it in the IO-APIC irq-routing table:
+	 */
+	ioapic_mask_entry(apic, pin);
+}
+
+static void clear_IO_APIC (void)
+{
+	int apic, pin;
+
+	for (apic = 0; apic < nr_ioapics; apic++)
+		for (pin = 0; pin < nr_ioapic_registers[apic]; pin++)
+			clear_IO_APIC_pin(apic, pin);
+}
+
+#ifdef CONFIG_SMP
+static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t cpumask)
+{
+	unsigned long flags;
+	int pin;
+	struct irq_pin_list *entry = irq_2_pin + irq;
+	unsigned int apicid_value;
+	cpumask_t tmp;
+	
+	cpus_and(tmp, cpumask, cpu_online_map);
+	if (cpus_empty(tmp))
+		tmp = TARGET_CPUS;
+
+	cpus_and(cpumask, tmp, CPU_MASK_ALL);
+
+	apicid_value = cpu_mask_to_apicid(cpumask);
+	/* Prepare to do the io_apic_write */
+	apicid_value = apicid_value << 24;
+	spin_lock_irqsave(&ioapic_lock, flags);
+	for (;;) {
+		pin = entry->pin;
+		if (pin == -1)
+			break;
+		io_apic_write(entry->apic, 0x10 + 1 + pin*2, apicid_value);
+		if (!entry->next)
+			break;
+		entry = irq_2_pin + entry->next;
+	}
+	irq_desc[irq].affinity = cpumask;
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+}
+
+#if defined(CONFIG_IRQBALANCE)
+# include <asm/processor.h>	/* kernel_thread() */
+# include <linux/kernel_stat.h>	/* kstat */
+# include <linux/slab.h>		/* kmalloc() */
+# include <linux/timer.h>	/* time_after() */
+ 
+#define IRQBALANCE_CHECK_ARCH -999
+#define MAX_BALANCED_IRQ_INTERVAL	(5*HZ)
+#define MIN_BALANCED_IRQ_INTERVAL	(HZ/2)
+#define BALANCED_IRQ_MORE_DELTA		(HZ/10)
+#define BALANCED_IRQ_LESS_DELTA		(HZ)
+
+static int irqbalance_disabled __read_mostly = IRQBALANCE_CHECK_ARCH;
+static int physical_balance __read_mostly;
+static long balanced_irq_interval __read_mostly = MAX_BALANCED_IRQ_INTERVAL;
+
+static struct irq_cpu_info {
+	unsigned long * last_irq;
+	unsigned long * irq_delta;
+	unsigned long irq;
+} irq_cpu_data[NR_CPUS];
+
+#define CPU_IRQ(cpu)		(irq_cpu_data[cpu].irq)
+#define LAST_CPU_IRQ(cpu,irq)   (irq_cpu_data[cpu].last_irq[irq])
+#define IRQ_DELTA(cpu,irq) 	(irq_cpu_data[cpu].irq_delta[irq])
+
+#define IDLE_ENOUGH(cpu,now) \
+	(idle_cpu(cpu) && ((now) - per_cpu(irq_stat, (cpu)).idle_timestamp > 1))
+
+#define IRQ_ALLOWED(cpu, allowed_mask)	cpu_isset(cpu, allowed_mask)
+
+#define CPU_TO_PACKAGEINDEX(i) (first_cpu(cpu_sibling_map[i]))
+
+static cpumask_t balance_irq_affinity[NR_IRQS] = {
+	[0 ... NR_IRQS-1] = CPU_MASK_ALL
+};
+
+void set_balance_irq_affinity(unsigned int irq, cpumask_t mask)
+{
+	balance_irq_affinity[irq] = mask;
+}
+
+static unsigned long move(int curr_cpu, cpumask_t allowed_mask,
+			unsigned long now, int direction)
+{
+	int search_idle = 1;
+	int cpu = curr_cpu;
+
+	goto inside;
+
+	do {
+		if (unlikely(cpu == curr_cpu))
+			search_idle = 0;
+inside:
+		if (direction == 1) {
+			cpu++;
+			if (cpu >= NR_CPUS)
+				cpu = 0;
+		} else {
+			cpu--;
+			if (cpu == -1)
+				cpu = NR_CPUS-1;
+		}
+	} while (!cpu_online(cpu) || !IRQ_ALLOWED(cpu,allowed_mask) ||
+			(search_idle && !IDLE_ENOUGH(cpu,now)));
+
+	return cpu;
+}
+
+static inline void balance_irq(int cpu, int irq)
+{
+	unsigned long now = jiffies;
+	cpumask_t allowed_mask;
+	unsigned int new_cpu;
+		
+	if (irqbalance_disabled)
+		return; 
+
+	cpus_and(allowed_mask, cpu_online_map, balance_irq_affinity[irq]);
+	new_cpu = move(cpu, allowed_mask, now, 1);
+	if (cpu != new_cpu) {
+		set_pending_irq(irq, cpumask_of_cpu(new_cpu));
+	}
+}
+
+static inline void rotate_irqs_among_cpus(unsigned long useful_load_threshold)
+{
+	int i, j;
+
+	for_each_online_cpu(i) {
+		for (j = 0; j < NR_IRQS; j++) {
+			if (!irq_desc[j].action)
+				continue;
+			/* Is it a significant load ?  */
+			if (IRQ_DELTA(CPU_TO_PACKAGEINDEX(i),j) <
+						useful_load_threshold)
+				continue;
+			balance_irq(i, j);
+		}
+	}
+	balanced_irq_interval = max((long)MIN_BALANCED_IRQ_INTERVAL,
+		balanced_irq_interval - BALANCED_IRQ_LESS_DELTA);	
+	return;
+}
+
+static void do_irq_balance(void)
+{
+	int i, j;
+	unsigned long max_cpu_irq = 0, min_cpu_irq = (~0);
+	unsigned long move_this_load = 0;
+	int max_loaded = 0, min_loaded = 0;
+	int load;
+	unsigned long useful_load_threshold = balanced_irq_interval + 10;
+	int selected_irq;
+	int tmp_loaded, first_attempt = 1;
+	unsigned long tmp_cpu_irq;
+	unsigned long imbalance = 0;
+	cpumask_t allowed_mask, target_cpu_mask, tmp;
+
+	for_each_possible_cpu(i) {
+		int package_index;
+		CPU_IRQ(i) = 0;
+		if (!cpu_online(i))
+			continue;
+		package_index = CPU_TO_PACKAGEINDEX(i);
+		for (j = 0; j < NR_IRQS; j++) {
+			unsigned long value_now, delta;
+			/* Is this an active IRQ or balancing disabled ? */
+			if (!irq_desc[j].action || irq_balancing_disabled(j))
+				continue;
+			if ( package_index == i )
+				IRQ_DELTA(package_index,j) = 0;
+			/* Determine the total count per processor per IRQ */
+			value_now = (unsigned long) kstat_cpu(i).irqs[j];
+
+			/* Determine the activity per processor per IRQ */
+			delta = value_now - LAST_CPU_IRQ(i,j);
+
+			/* Update last_cpu_irq[][] for the next time */
+			LAST_CPU_IRQ(i,j) = value_now;
+
+			/* Ignore IRQs whose rate is less than the clock */
+			if (delta < useful_load_threshold)
+				continue;
+			/* update the load for the processor or package total */
+			IRQ_DELTA(package_index,j) += delta;
+
+			/* Keep track of the higher numbered sibling as well */
+			if (i != package_index)
+				CPU_IRQ(i) += delta;
+			/*
+			 * We have sibling A and sibling B in the package
+			 *
+			 * cpu_irq[A] = load for cpu A + load for cpu B
+			 * cpu_irq[B] = load for cpu B
+			 */
+			CPU_IRQ(package_index) += delta;
+		}
+	}
+	/* Find the least loaded processor package */
+	for_each_online_cpu(i) {
+		if (i != CPU_TO_PACKAGEINDEX(i))
+			continue;
+		if (min_cpu_irq > CPU_IRQ(i)) {
+			min_cpu_irq = CPU_IRQ(i);
+			min_loaded = i;
+		}
+	}
+	max_cpu_irq = ULONG_MAX;
+
+tryanothercpu:
+	/* Look for heaviest loaded processor.
+	 * We may come back to get the next heaviest loaded processor.
+	 * Skip processors with trivial loads.
+	 */
+	tmp_cpu_irq = 0;
+	tmp_loaded = -1;
+	for_each_online_cpu(i) {
+		if (i != CPU_TO_PACKAGEINDEX(i))
+			continue;
+		if (max_cpu_irq <= CPU_IRQ(i)) 
+			continue;
+		if (tmp_cpu_irq < CPU_IRQ(i)) {
+			tmp_cpu_irq = CPU_IRQ(i);
+			tmp_loaded = i;
+		}
+	}
+
+	if (tmp_loaded == -1) {
+ 	 /* In the case of small number of heavy interrupt sources, 
+	  * loading some of the cpus too much. We use Ingo's original 
+	  * approach to rotate them around.
+	  */
+		if (!first_attempt && imbalance >= useful_load_threshold) {
+			rotate_irqs_among_cpus(useful_load_threshold);
+			return;
+		}
+		goto not_worth_the_effort;
+	}
+	
+	first_attempt = 0;		/* heaviest search */
+	max_cpu_irq = tmp_cpu_irq;	/* load */
+	max_loaded = tmp_loaded;	/* processor */
+	imbalance = (max_cpu_irq - min_cpu_irq) / 2;
+	
+	/* if imbalance is less than approx 10% of max load, then
+	 * observe diminishing returns action. - quit
+	 */
+	if (imbalance < (max_cpu_irq >> 3))
+		goto not_worth_the_effort;
+
+tryanotherirq:
+	/* if we select an IRQ to move that can't go where we want, then
+	 * see if there is another one to try.
+	 */
+	move_this_load = 0;
+	selected_irq = -1;
+	for (j = 0; j < NR_IRQS; j++) {
+		/* Is this an active IRQ? */
+		if (!irq_desc[j].action)
+			continue;
+		if (imbalance <= IRQ_DELTA(max_loaded,j))
+			continue;
+		/* Try to find the IRQ that is closest to the imbalance
+		 * without going over.
+		 */
+		if (move_this_load < IRQ_DELTA(max_loaded,j)) {
+			move_this_load = IRQ_DELTA(max_loaded,j);
+			selected_irq = j;
+		}
+	}
+	if (selected_irq == -1) {
+		goto tryanothercpu;
+	}
+
+	imbalance = move_this_load;
+	
+	/* For physical_balance case, we accumlated both load
+	 * values in the one of the siblings cpu_irq[],
+	 * to use the same code for physical and logical processors
+	 * as much as possible. 
+	 *
+	 * NOTE: the cpu_irq[] array holds the sum of the load for
+	 * sibling A and sibling B in the slot for the lowest numbered
+	 * sibling (A), _AND_ the load for sibling B in the slot for
+	 * the higher numbered sibling.
+	 *
+	 * We seek the least loaded sibling by making the comparison
+	 * (A+B)/2 vs B
+	 */
+	load = CPU_IRQ(min_loaded) >> 1;
+	for_each_cpu_mask(j, cpu_sibling_map[min_loaded]) {
+		if (load > CPU_IRQ(j)) {
+			/* This won't change cpu_sibling_map[min_loaded] */
+			load = CPU_IRQ(j);
+			min_loaded = j;
+		}
+	}
+
+	cpus_and(allowed_mask,
+		cpu_online_map,
+		balance_irq_affinity[selected_irq]);
+	target_cpu_mask = cpumask_of_cpu(min_loaded);
+	cpus_and(tmp, target_cpu_mask, allowed_mask);
+
+	if (!cpus_empty(tmp)) {
+		/* mark for change destination */
+		set_pending_irq(selected_irq, cpumask_of_cpu(min_loaded));
+
+		/* Since we made a change, come back sooner to 
+		 * check for more variation.
+		 */
+		balanced_irq_interval = max((long)MIN_BALANCED_IRQ_INTERVAL,
+			balanced_irq_interval - BALANCED_IRQ_LESS_DELTA);	
+		return;
+	}
+	goto tryanotherirq;
+
+not_worth_the_effort:
+	/*
+	 * if we did not find an IRQ to move, then adjust the time interval
+	 * upward
+	 */
+	balanced_irq_interval = min((long)MAX_BALANCED_IRQ_INTERVAL,
+		balanced_irq_interval + BALANCED_IRQ_MORE_DELTA);	
+	return;
+}
+
+static int balanced_irq(void *unused)
+{
+	int i;
+	unsigned long prev_balance_time = jiffies;
+	long time_remaining = balanced_irq_interval;
+
+	/* push everything to CPU 0 to give us a starting point.  */
+	for (i = 0 ; i < NR_IRQS ; i++) {
+		irq_desc[i].pending_mask = cpumask_of_cpu(0);
+		set_pending_irq(i, cpumask_of_cpu(0));
+	}
+
+	set_freezable();
+	for ( ; ; ) {
+		time_remaining = schedule_timeout_interruptible(time_remaining);
+		try_to_freeze();
+		if (time_after(jiffies,
+				prev_balance_time+balanced_irq_interval)) {
+			preempt_disable();
+			do_irq_balance();
+			prev_balance_time = jiffies;
+			time_remaining = balanced_irq_interval;
+			preempt_enable();
+		}
+	}
+	return 0;
+}
+
+static int __init balanced_irq_init(void)
+{
+	int i;
+	struct cpuinfo_x86 *c;
+	cpumask_t tmp;
+
+	cpus_shift_right(tmp, cpu_online_map, 2);
+        c = &boot_cpu_data;
+	/* When not overwritten by the command line ask subarchitecture. */
+	if (irqbalance_disabled == IRQBALANCE_CHECK_ARCH)
+		irqbalance_disabled = NO_BALANCE_IRQ;
+	if (irqbalance_disabled)
+		return 0;
+	
+	 /* disable irqbalance completely if there is only one processor online */
+	if (num_online_cpus() < 2) {
+		irqbalance_disabled = 1;
+		return 0;
+	}
+	/*
+	 * Enable physical balance only if more than 1 physical processor
+	 * is present
+	 */
+	if (smp_num_siblings > 1 && !cpus_empty(tmp))
+		physical_balance = 1;
+
+	for_each_online_cpu(i) {
+		irq_cpu_data[i].irq_delta = kmalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL);
+		irq_cpu_data[i].last_irq = kmalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL);
+		if (irq_cpu_data[i].irq_delta == NULL || irq_cpu_data[i].last_irq == NULL) {
+			printk(KERN_ERR "balanced_irq_init: out of memory");
+			goto failed;
+		}
+		memset(irq_cpu_data[i].irq_delta,0,sizeof(unsigned long) * NR_IRQS);
+		memset(irq_cpu_data[i].last_irq,0,sizeof(unsigned long) * NR_IRQS);
+	}
+	
+	printk(KERN_INFO "Starting balanced_irq\n");
+	if (!IS_ERR(kthread_run(balanced_irq, NULL, "kirqd")))
+		return 0;
+	printk(KERN_ERR "balanced_irq_init: failed to spawn balanced_irq");
+failed:
+	for_each_possible_cpu(i) {
+		kfree(irq_cpu_data[i].irq_delta);
+		irq_cpu_data[i].irq_delta = NULL;
+		kfree(irq_cpu_data[i].last_irq);
+		irq_cpu_data[i].last_irq = NULL;
+	}
+	return 0;
+}
+
+int __devinit irqbalance_disable(char *str)
+{
+	irqbalance_disabled = 1;
+	return 1;
+}
+
+__setup("noirqbalance", irqbalance_disable);
+
+late_initcall(balanced_irq_init);
+#endif /* CONFIG_IRQBALANCE */
+#endif /* CONFIG_SMP */
+
+#ifndef CONFIG_SMP
+void fastcall send_IPI_self(int vector)
+{
+	unsigned int cfg;
+
+	/*
+	 * Wait for idle.
+	 */
+	apic_wait_icr_idle();
+	cfg = APIC_DM_FIXED | APIC_DEST_SELF | vector | APIC_DEST_LOGICAL;
+	/*
+	 * Send the IPI. The write to APIC_ICR fires this off.
+	 */
+	apic_write_around(APIC_ICR, cfg);
+}
+#endif /* !CONFIG_SMP */
+
+
+/*
+ * support for broken MP BIOSs, enables hand-redirection of PIRQ0-7 to
+ * specific CPU-side IRQs.
+ */
+
+#define MAX_PIRQS 8
+static int pirq_entries [MAX_PIRQS];
+static int pirqs_enabled;
+int skip_ioapic_setup;
+
+static int __init ioapic_pirq_setup(char *str)
+{
+	int i, max;
+	int ints[MAX_PIRQS+1];
+
+	get_options(str, ARRAY_SIZE(ints), ints);
+
+	for (i = 0; i < MAX_PIRQS; i++)
+		pirq_entries[i] = -1;
+
+	pirqs_enabled = 1;
+	apic_printk(APIC_VERBOSE, KERN_INFO
+			"PIRQ redirection, working around broken MP-BIOS.\n");
+	max = MAX_PIRQS;
+	if (ints[0] < MAX_PIRQS)
+		max = ints[0];
+
+	for (i = 0; i < max; i++) {
+		apic_printk(APIC_VERBOSE, KERN_DEBUG
+				"... PIRQ%d -> IRQ %d\n", i, ints[i+1]);
+		/*
+		 * PIRQs are mapped upside down, usually.
+		 */
+		pirq_entries[MAX_PIRQS-i-1] = ints[i+1];
+	}
+	return 1;
+}
+
+__setup("pirq=", ioapic_pirq_setup);
+
+/*
+ * Find the IRQ entry number of a certain pin.
+ */
+static int find_irq_entry(int apic, int pin, int type)
+{
+	int i;
+
+	for (i = 0; i < mp_irq_entries; i++)
+		if (mp_irqs[i].mpc_irqtype == type &&
+		    (mp_irqs[i].mpc_dstapic == mp_ioapics[apic].mpc_apicid ||
+		     mp_irqs[i].mpc_dstapic == MP_APIC_ALL) &&
+		    mp_irqs[i].mpc_dstirq == pin)
+			return i;
+
+	return -1;
+}
+
+/*
+ * Find the pin to which IRQ[irq] (ISA) is connected
+ */
+static int __init find_isa_irq_pin(int irq, int type)
+{
+	int i;
+
+	for (i = 0; i < mp_irq_entries; i++) {
+		int lbus = mp_irqs[i].mpc_srcbus;
+
+		if ((mp_bus_id_to_type[lbus] == MP_BUS_ISA ||
+		     mp_bus_id_to_type[lbus] == MP_BUS_EISA ||
+		     mp_bus_id_to_type[lbus] == MP_BUS_MCA
+		    ) &&
+		    (mp_irqs[i].mpc_irqtype == type) &&
+		    (mp_irqs[i].mpc_srcbusirq == irq))
+
+			return mp_irqs[i].mpc_dstirq;
+	}
+	return -1;
+}
+
+static int __init find_isa_irq_apic(int irq, int type)
+{
+	int i;
+
+	for (i = 0; i < mp_irq_entries; i++) {
+		int lbus = mp_irqs[i].mpc_srcbus;
+
+		if ((mp_bus_id_to_type[lbus] == MP_BUS_ISA ||
+		     mp_bus_id_to_type[lbus] == MP_BUS_EISA ||
+		     mp_bus_id_to_type[lbus] == MP_BUS_MCA
+		    ) &&
+		    (mp_irqs[i].mpc_irqtype == type) &&
+		    (mp_irqs[i].mpc_srcbusirq == irq))
+			break;
+	}
+	if (i < mp_irq_entries) {
+		int apic;
+		for(apic = 0; apic < nr_ioapics; apic++) {
+			if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic)
+				return apic;
+		}
+	}
+
+	return -1;
+}
+
+/*
+ * Find a specific PCI IRQ entry.
+ * Not an __init, possibly needed by modules
+ */
+static int pin_2_irq(int idx, int apic, int pin);
+
+int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
+{
+	int apic, i, best_guess = -1;
+
+	apic_printk(APIC_DEBUG, "querying PCI -> IRQ mapping bus:%d, "
+		"slot:%d, pin:%d.\n", bus, slot, pin);
+	if (mp_bus_id_to_pci_bus[bus] == -1) {
+		printk(KERN_WARNING "PCI BIOS passed nonexistent PCI bus %d!\n", bus);
+		return -1;
+	}
+	for (i = 0; i < mp_irq_entries; i++) {
+		int lbus = mp_irqs[i].mpc_srcbus;
+
+		for (apic = 0; apic < nr_ioapics; apic++)
+			if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic ||
+			    mp_irqs[i].mpc_dstapic == MP_APIC_ALL)
+				break;
+
+		if ((mp_bus_id_to_type[lbus] == MP_BUS_PCI) &&
+		    !mp_irqs[i].mpc_irqtype &&
+		    (bus == lbus) &&
+		    (slot == ((mp_irqs[i].mpc_srcbusirq >> 2) & 0x1f))) {
+			int irq = pin_2_irq(i,apic,mp_irqs[i].mpc_dstirq);
+
+			if (!(apic || IO_APIC_IRQ(irq)))
+				continue;
+
+			if (pin == (mp_irqs[i].mpc_srcbusirq & 3))
+				return irq;
+			/*
+			 * Use the first all-but-pin matching entry as a
+			 * best-guess fuzzy result for broken mptables.
+			 */
+			if (best_guess < 0)
+				best_guess = irq;
+		}
+	}
+	return best_guess;
+}
+EXPORT_SYMBOL(IO_APIC_get_PCI_irq_vector);
+
+/*
+ * This function currently is only a helper for the i386 smp boot process where 
+ * we need to reprogram the ioredtbls to cater for the cpus which have come online
+ * so mask in all cases should simply be TARGET_CPUS
+ */
+#ifdef CONFIG_SMP
+void __init setup_ioapic_dest(void)
+{
+	int pin, ioapic, irq, irq_entry;
+
+	if (skip_ioapic_setup == 1)
+		return;
+
+	for (ioapic = 0; ioapic < nr_ioapics; ioapic++) {
+		for (pin = 0; pin < nr_ioapic_registers[ioapic]; pin++) {
+			irq_entry = find_irq_entry(ioapic, pin, mp_INT);
+			if (irq_entry == -1)
+				continue;
+			irq = pin_2_irq(irq_entry, ioapic, pin);
+			set_ioapic_affinity_irq(irq, TARGET_CPUS);
+		}
+
+	}
+}
+#endif
+
+/*
+ * EISA Edge/Level control register, ELCR
+ */
+static int EISA_ELCR(unsigned int irq)
+{
+	if (irq < 16) {
+		unsigned int port = 0x4d0 + (irq >> 3);
+		return (inb(port) >> (irq & 7)) & 1;
+	}
+	apic_printk(APIC_VERBOSE, KERN_INFO
+			"Broken MPtable reports ISA irq %d\n", irq);
+	return 0;
+}
+
+/* EISA interrupts are always polarity zero and can be edge or level
+ * trigger depending on the ELCR value.  If an interrupt is listed as
+ * EISA conforming in the MP table, that means its trigger type must
+ * be read in from the ELCR */
+
+#define default_EISA_trigger(idx)	(EISA_ELCR(mp_irqs[idx].mpc_srcbusirq))
+#define default_EISA_polarity(idx)	(0)
+
+/* ISA interrupts are always polarity zero edge triggered,
+ * when listed as conforming in the MP table. */
+
+#define default_ISA_trigger(idx)	(0)
+#define default_ISA_polarity(idx)	(0)
+
+/* PCI interrupts are always polarity one level triggered,
+ * when listed as conforming in the MP table. */
+
+#define default_PCI_trigger(idx)	(1)
+#define default_PCI_polarity(idx)	(1)
+
+/* MCA interrupts are always polarity zero level triggered,
+ * when listed as conforming in the MP table. */
+
+#define default_MCA_trigger(idx)	(1)
+#define default_MCA_polarity(idx)	(0)
+
+static int __init MPBIOS_polarity(int idx)
+{
+	int bus = mp_irqs[idx].mpc_srcbus;
+	int polarity;
+
+	/*
+	 * Determine IRQ line polarity (high active or low active):
+	 */
+	switch (mp_irqs[idx].mpc_irqflag & 3)
+	{
+		case 0: /* conforms, ie. bus-type dependent polarity */
+		{
+			switch (mp_bus_id_to_type[bus])
+			{
+				case MP_BUS_ISA: /* ISA pin */
+				{
+					polarity = default_ISA_polarity(idx);
+					break;
+				}
+				case MP_BUS_EISA: /* EISA pin */
+				{
+					polarity = default_EISA_polarity(idx);
+					break;
+				}
+				case MP_BUS_PCI: /* PCI pin */
+				{
+					polarity = default_PCI_polarity(idx);
+					break;
+				}
+				case MP_BUS_MCA: /* MCA pin */
+				{
+					polarity = default_MCA_polarity(idx);
+					break;
+				}
+				default:
+				{
+					printk(KERN_WARNING "broken BIOS!!\n");
+					polarity = 1;
+					break;
+				}
+			}
+			break;
+		}
+		case 1: /* high active */
+		{
+			polarity = 0;
+			break;
+		}
+		case 2: /* reserved */
+		{
+			printk(KERN_WARNING "broken BIOS!!\n");
+			polarity = 1;
+			break;
+		}
+		case 3: /* low active */
+		{
+			polarity = 1;
+			break;
+		}
+		default: /* invalid */
+		{
+			printk(KERN_WARNING "broken BIOS!!\n");
+			polarity = 1;
+			break;
+		}
+	}
+	return polarity;
+}
+
+static int MPBIOS_trigger(int idx)
+{
+	int bus = mp_irqs[idx].mpc_srcbus;
+	int trigger;
+
+	/*
+	 * Determine IRQ trigger mode (edge or level sensitive):
+	 */
+	switch ((mp_irqs[idx].mpc_irqflag>>2) & 3)
+	{
+		case 0: /* conforms, ie. bus-type dependent */
+		{
+			switch (mp_bus_id_to_type[bus])
+			{
+				case MP_BUS_ISA: /* ISA pin */
+				{
+					trigger = default_ISA_trigger(idx);
+					break;
+				}
+				case MP_BUS_EISA: /* EISA pin */
+				{
+					trigger = default_EISA_trigger(idx);
+					break;
+				}
+				case MP_BUS_PCI: /* PCI pin */
+				{
+					trigger = default_PCI_trigger(idx);
+					break;
+				}
+				case MP_BUS_MCA: /* MCA pin */
+				{
+					trigger = default_MCA_trigger(idx);
+					break;
+				}
+				default:
+				{
+					printk(KERN_WARNING "broken BIOS!!\n");
+					trigger = 1;
+					break;
+				}
+			}
+			break;
+		}
+		case 1: /* edge */
+		{
+			trigger = 0;
+			break;
+		}
+		case 2: /* reserved */
+		{
+			printk(KERN_WARNING "broken BIOS!!\n");
+			trigger = 1;
+			break;
+		}
+		case 3: /* level */
+		{
+			trigger = 1;
+			break;
+		}
+		default: /* invalid */
+		{
+			printk(KERN_WARNING "broken BIOS!!\n");
+			trigger = 0;
+			break;
+		}
+	}
+	return trigger;
+}
+
+static inline int irq_polarity(int idx)
+{
+	return MPBIOS_polarity(idx);
+}
+
+static inline int irq_trigger(int idx)
+{
+	return MPBIOS_trigger(idx);
+}
+
+static int pin_2_irq(int idx, int apic, int pin)
+{
+	int irq, i;
+	int bus = mp_irqs[idx].mpc_srcbus;
+
+	/*
+	 * Debugging check, we are in big trouble if this message pops up!
+	 */
+	if (mp_irqs[idx].mpc_dstirq != pin)
+		printk(KERN_ERR "broken BIOS or MPTABLE parser, ayiee!!\n");
+
+	switch (mp_bus_id_to_type[bus])
+	{
+		case MP_BUS_ISA: /* ISA pin */
+		case MP_BUS_EISA:
+		case MP_BUS_MCA:
+		{
+			irq = mp_irqs[idx].mpc_srcbusirq;
+			break;
+		}
+		case MP_BUS_PCI: /* PCI pin */
+		{
+			/*
+			 * PCI IRQs are mapped in order
+			 */
+			i = irq = 0;
+			while (i < apic)
+				irq += nr_ioapic_registers[i++];
+			irq += pin;
+
+			/*
+			 * For MPS mode, so far only needed by ES7000 platform
+			 */
+			if (ioapic_renumber_irq)
+				irq = ioapic_renumber_irq(apic, irq);
+
+			break;
+		}
+		default:
+		{
+			printk(KERN_ERR "unknown bus type %d.\n",bus); 
+			irq = 0;
+			break;
+		}
+	}
+
+	/*
+	 * PCI IRQ command line redirection. Yes, limits are hardcoded.
+	 */
+	if ((pin >= 16) && (pin <= 23)) {
+		if (pirq_entries[pin-16] != -1) {
+			if (!pirq_entries[pin-16]) {
+				apic_printk(APIC_VERBOSE, KERN_DEBUG
+						"disabling PIRQ%d\n", pin-16);
+			} else {
+				irq = pirq_entries[pin-16];
+				apic_printk(APIC_VERBOSE, KERN_DEBUG
+						"using PIRQ%d -> IRQ %d\n",
+						pin-16, irq);
+			}
+		}
+	}
+	return irq;
+}
+
+static inline int IO_APIC_irq_trigger(int irq)
+{
+	int apic, idx, pin;
+
+	for (apic = 0; apic < nr_ioapics; apic++) {
+		for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
+			idx = find_irq_entry(apic,pin,mp_INT);
+			if ((idx != -1) && (irq == pin_2_irq(idx,apic,pin)))
+				return irq_trigger(idx);
+		}
+	}
+	/*
+	 * nonexistent IRQs are edge default
+	 */
+	return 0;
+}
+
+/* irq_vectors is indexed by the sum of all RTEs in all I/O APICs. */
+static u8 irq_vector[NR_IRQ_VECTORS] __read_mostly = { FIRST_DEVICE_VECTOR , 0 };
+
+static int __assign_irq_vector(int irq)
+{
+	static int current_vector = FIRST_DEVICE_VECTOR, current_offset = 0;
+	int vector, offset, i;
+
+	BUG_ON((unsigned)irq >= NR_IRQ_VECTORS);
+
+	if (irq_vector[irq] > 0)
+		return irq_vector[irq];
+
+	vector = current_vector;
+	offset = current_offset;
+next:
+	vector += 8;
+	if (vector >= FIRST_SYSTEM_VECTOR) {
+		offset = (offset + 1) % 8;
+		vector = FIRST_DEVICE_VECTOR + offset;
+	}
+	if (vector == current_vector)
+		return -ENOSPC;
+	if (vector == SYSCALL_VECTOR)
+		goto next;
+	for (i = 0; i < NR_IRQ_VECTORS; i++)
+		if (irq_vector[i] == vector)
+			goto next;
+
+	current_vector = vector;
+	current_offset = offset;
+	irq_vector[irq] = vector;
+
+	return vector;
+}
+
+static int assign_irq_vector(int irq)
+{
+	unsigned long flags;
+	int vector;
+
+	spin_lock_irqsave(&vector_lock, flags);
+	vector = __assign_irq_vector(irq);
+	spin_unlock_irqrestore(&vector_lock, flags);
+
+	return vector;
+}
+static struct irq_chip ioapic_chip;
+
+#define IOAPIC_AUTO	-1
+#define IOAPIC_EDGE	0
+#define IOAPIC_LEVEL	1
+
+static void ioapic_register_intr(int irq, int vector, unsigned long trigger)
+{
+	if ((trigger == IOAPIC_AUTO && IO_APIC_irq_trigger(irq)) ||
+	    trigger == IOAPIC_LEVEL) {
+		irq_desc[irq].status |= IRQ_LEVEL;
+		set_irq_chip_and_handler_name(irq, &ioapic_chip,
+					 handle_fasteoi_irq, "fasteoi");
+	} else {
+		irq_desc[irq].status &= ~IRQ_LEVEL;
+		set_irq_chip_and_handler_name(irq, &ioapic_chip,
+					 handle_edge_irq, "edge");
+	}
+	set_intr_gate(vector, interrupt[irq]);
+}
+
+static void __init setup_IO_APIC_irqs(void)
+{
+	struct IO_APIC_route_entry entry;
+	int apic, pin, idx, irq, first_notcon = 1, vector;
+	unsigned long flags;
+
+	apic_printk(APIC_VERBOSE, KERN_DEBUG "init IO_APIC IRQs\n");
+
+	for (apic = 0; apic < nr_ioapics; apic++) {
+	for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
+
+		/*
+		 * add it to the IO-APIC irq-routing table:
+		 */
+		memset(&entry,0,sizeof(entry));
+
+		entry.delivery_mode = INT_DELIVERY_MODE;
+		entry.dest_mode = INT_DEST_MODE;
+		entry.mask = 0;				/* enable IRQ */
+		entry.dest.logical.logical_dest = 
+					cpu_mask_to_apicid(TARGET_CPUS);
+
+		idx = find_irq_entry(apic,pin,mp_INT);
+		if (idx == -1) {
+			if (first_notcon) {
+				apic_printk(APIC_VERBOSE, KERN_DEBUG
+						" IO-APIC (apicid-pin) %d-%d",
+						mp_ioapics[apic].mpc_apicid,
+						pin);
+				first_notcon = 0;
+			} else
+				apic_printk(APIC_VERBOSE, ", %d-%d",
+					mp_ioapics[apic].mpc_apicid, pin);
+			continue;
+		}
+
+		entry.trigger = irq_trigger(idx);
+		entry.polarity = irq_polarity(idx);
+
+		if (irq_trigger(idx)) {
+			entry.trigger = 1;
+			entry.mask = 1;
+		}
+
+		irq = pin_2_irq(idx, apic, pin);
+		/*
+		 * skip adding the timer int on secondary nodes, which causes
+		 * a small but painful rift in the time-space continuum
+		 */
+		if (multi_timer_check(apic, irq))
+			continue;
+		else
+			add_pin_to_irq(irq, apic, pin);
+
+		if (!apic && !IO_APIC_IRQ(irq))
+			continue;
+
+		if (IO_APIC_IRQ(irq)) {
+			vector = assign_irq_vector(irq);
+			entry.vector = vector;
+			ioapic_register_intr(irq, vector, IOAPIC_AUTO);
+		
+			if (!apic && (irq < 16))
+				disable_8259A_irq(irq);
+		}
+		spin_lock_irqsave(&ioapic_lock, flags);
+		__ioapic_write_entry(apic, pin, entry);
+		spin_unlock_irqrestore(&ioapic_lock, flags);
+	}
+	}
+
+	if (!first_notcon)
+		apic_printk(APIC_VERBOSE, " not connected.\n");
+}
+
+/*
+ * Set up the 8259A-master output pin:
+ */
+static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, int vector)
+{
+	struct IO_APIC_route_entry entry;
+
+	memset(&entry,0,sizeof(entry));
+
+	disable_8259A_irq(0);
+
+	/* mask LVT0 */
+	apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
+
+	/*
+	 * We use logical delivery to get the timer IRQ
+	 * to the first CPU.
+	 */
+	entry.dest_mode = INT_DEST_MODE;
+	entry.mask = 0;					/* unmask IRQ now */
+	entry.dest.logical.logical_dest = cpu_mask_to_apicid(TARGET_CPUS);
+	entry.delivery_mode = INT_DELIVERY_MODE;
+	entry.polarity = 0;
+	entry.trigger = 0;
+	entry.vector = vector;
+
+	/*
+	 * The timer IRQ doesn't have to know that behind the
+	 * scene we have a 8259A-master in AEOI mode ...
+	 */
+	irq_desc[0].chip = &ioapic_chip;
+	set_irq_handler(0, handle_edge_irq);
+
+	/*
+	 * Add it to the IO-APIC irq-routing table:
+	 */
+	ioapic_write_entry(apic, pin, entry);
+
+	enable_8259A_irq(0);
+}
+
+void __init print_IO_APIC(void)
+{
+	int apic, i;
+	union IO_APIC_reg_00 reg_00;
+	union IO_APIC_reg_01 reg_01;
+	union IO_APIC_reg_02 reg_02;
+	union IO_APIC_reg_03 reg_03;
+	unsigned long flags;
+
+	if (apic_verbosity == APIC_QUIET)
+		return;
+
+ 	printk(KERN_DEBUG "number of MP IRQ sources: %d.\n", mp_irq_entries);
+	for (i = 0; i < nr_ioapics; i++)
+		printk(KERN_DEBUG "number of IO-APIC #%d registers: %d.\n",
+		       mp_ioapics[i].mpc_apicid, nr_ioapic_registers[i]);
+
+	/*
+	 * We are a bit conservative about what we expect.  We have to
+	 * know about every hardware change ASAP.
+	 */
+	printk(KERN_INFO "testing the IO APIC.......................\n");
+
+	for (apic = 0; apic < nr_ioapics; apic++) {
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	reg_00.raw = io_apic_read(apic, 0);
+	reg_01.raw = io_apic_read(apic, 1);
+	if (reg_01.bits.version >= 0x10)
+		reg_02.raw = io_apic_read(apic, 2);
+	if (reg_01.bits.version >= 0x20)
+		reg_03.raw = io_apic_read(apic, 3);
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+
+	printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].mpc_apicid);
+	printk(KERN_DEBUG ".... register #00: %08X\n", reg_00.raw);
+	printk(KERN_DEBUG ".......    : physical APIC id: %02X\n", reg_00.bits.ID);
+	printk(KERN_DEBUG ".......    : Delivery Type: %X\n", reg_00.bits.delivery_type);
+	printk(KERN_DEBUG ".......    : LTS          : %X\n", reg_00.bits.LTS);
+
+	printk(KERN_DEBUG ".... register #01: %08X\n", reg_01.raw);
+	printk(KERN_DEBUG ".......     : max redirection entries: %04X\n", reg_01.bits.entries);
+
+	printk(KERN_DEBUG ".......     : PRQ implemented: %X\n", reg_01.bits.PRQ);
+	printk(KERN_DEBUG ".......     : IO APIC version: %04X\n", reg_01.bits.version);
+
+	/*
+	 * Some Intel chipsets with IO APIC VERSION of 0x1? don't have reg_02,
+	 * but the value of reg_02 is read as the previous read register
+	 * value, so ignore it if reg_02 == reg_01.
+	 */
+	if (reg_01.bits.version >= 0x10 && reg_02.raw != reg_01.raw) {
+		printk(KERN_DEBUG ".... register #02: %08X\n", reg_02.raw);
+		printk(KERN_DEBUG ".......     : arbitration: %02X\n", reg_02.bits.arbitration);
+	}
+
+	/*
+	 * Some Intel chipsets with IO APIC VERSION of 0x2? don't have reg_02
+	 * or reg_03, but the value of reg_0[23] is read as the previous read
+	 * register value, so ignore it if reg_03 == reg_0[12].
+	 */
+	if (reg_01.bits.version >= 0x20 && reg_03.raw != reg_02.raw &&
+	    reg_03.raw != reg_01.raw) {
+		printk(KERN_DEBUG ".... register #03: %08X\n", reg_03.raw);
+		printk(KERN_DEBUG ".......     : Boot DT    : %X\n", reg_03.bits.boot_DT);
+	}
+
+	printk(KERN_DEBUG ".... IRQ redirection table:\n");
+
+	printk(KERN_DEBUG " NR Log Phy Mask Trig IRR Pol"
+			  " Stat Dest Deli Vect:   \n");
+
+	for (i = 0; i <= reg_01.bits.entries; i++) {
+		struct IO_APIC_route_entry entry;
+
+		entry = ioapic_read_entry(apic, i);
+
+		printk(KERN_DEBUG " %02x %03X %02X  ",
+			i,
+			entry.dest.logical.logical_dest,
+			entry.dest.physical.physical_dest
+		);
+
+		printk("%1d    %1d    %1d   %1d   %1d    %1d    %1d    %02X\n",
+			entry.mask,
+			entry.trigger,
+			entry.irr,
+			entry.polarity,
+			entry.delivery_status,
+			entry.dest_mode,
+			entry.delivery_mode,
+			entry.vector
+		);
+	}
+	}
+	printk(KERN_DEBUG "IRQ to pin mappings:\n");
+	for (i = 0; i < NR_IRQS; i++) {
+		struct irq_pin_list *entry = irq_2_pin + i;
+		if (entry->pin < 0)
+			continue;
+		printk(KERN_DEBUG "IRQ%d ", i);
+		for (;;) {
+			printk("-> %d:%d", entry->apic, entry->pin);
+			if (!entry->next)
+				break;
+			entry = irq_2_pin + entry->next;
+		}
+		printk("\n");
+	}
+
+	printk(KERN_INFO ".................................... done.\n");
+
+	return;
+}
+
+#if 0
+
+static void print_APIC_bitfield (int base)
+{
+	unsigned int v;
+	int i, j;
+
+	if (apic_verbosity == APIC_QUIET)
+		return;
+
+	printk(KERN_DEBUG "0123456789abcdef0123456789abcdef\n" KERN_DEBUG);
+	for (i = 0; i < 8; i++) {
+		v = apic_read(base + i*0x10);
+		for (j = 0; j < 32; j++) {
+			if (v & (1<<j))
+				printk("1");
+			else
+				printk("0");
+		}
+		printk("\n");
+	}
+}
+
+void /*__init*/ print_local_APIC(void * dummy)
+{
+	unsigned int v, ver, maxlvt;
+
+	if (apic_verbosity == APIC_QUIET)
+		return;
+
+	printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n",
+		smp_processor_id(), hard_smp_processor_id());
+	v = apic_read(APIC_ID);
+	printk(KERN_INFO "... APIC ID:      %08x (%01x)\n", v, GET_APIC_ID(v));
+	v = apic_read(APIC_LVR);
+	printk(KERN_INFO "... APIC VERSION: %08x\n", v);
+	ver = GET_APIC_VERSION(v);
+	maxlvt = lapic_get_maxlvt();
+
+	v = apic_read(APIC_TASKPRI);
+	printk(KERN_DEBUG "... APIC TASKPRI: %08x (%02x)\n", v, v & APIC_TPRI_MASK);
+
+	if (APIC_INTEGRATED(ver)) {			/* !82489DX */
+		v = apic_read(APIC_ARBPRI);
+		printk(KERN_DEBUG "... APIC ARBPRI: %08x (%02x)\n", v,
+			v & APIC_ARBPRI_MASK);
+		v = apic_read(APIC_PROCPRI);
+		printk(KERN_DEBUG "... APIC PROCPRI: %08x\n", v);
+	}
+
+	v = apic_read(APIC_EOI);
+	printk(KERN_DEBUG "... APIC EOI: %08x\n", v);
+	v = apic_read(APIC_RRR);
+	printk(KERN_DEBUG "... APIC RRR: %08x\n", v);
+	v = apic_read(APIC_LDR);
+	printk(KERN_DEBUG "... APIC LDR: %08x\n", v);
+	v = apic_read(APIC_DFR);
+	printk(KERN_DEBUG "... APIC DFR: %08x\n", v);
+	v = apic_read(APIC_SPIV);
+	printk(KERN_DEBUG "... APIC SPIV: %08x\n", v);
+
+	printk(KERN_DEBUG "... APIC ISR field:\n");
+	print_APIC_bitfield(APIC_ISR);
+	printk(KERN_DEBUG "... APIC TMR field:\n");
+	print_APIC_bitfield(APIC_TMR);
+	printk(KERN_DEBUG "... APIC IRR field:\n");
+	print_APIC_bitfield(APIC_IRR);
+
+	if (APIC_INTEGRATED(ver)) {		/* !82489DX */
+		if (maxlvt > 3)		/* Due to the Pentium erratum 3AP. */
+			apic_write(APIC_ESR, 0);
+		v = apic_read(APIC_ESR);
+		printk(KERN_DEBUG "... APIC ESR: %08x\n", v);
+	}
+
+	v = apic_read(APIC_ICR);
+	printk(KERN_DEBUG "... APIC ICR: %08x\n", v);
+	v = apic_read(APIC_ICR2);
+	printk(KERN_DEBUG "... APIC ICR2: %08x\n", v);
+
+	v = apic_read(APIC_LVTT);
+	printk(KERN_DEBUG "... APIC LVTT: %08x\n", v);
+
+	if (maxlvt > 3) {                       /* PC is LVT#4. */
+		v = apic_read(APIC_LVTPC);
+		printk(KERN_DEBUG "... APIC LVTPC: %08x\n", v);
+	}
+	v = apic_read(APIC_LVT0);
+	printk(KERN_DEBUG "... APIC LVT0: %08x\n", v);
+	v = apic_read(APIC_LVT1);
+	printk(KERN_DEBUG "... APIC LVT1: %08x\n", v);
+
+	if (maxlvt > 2) {			/* ERR is LVT#3. */
+		v = apic_read(APIC_LVTERR);
+		printk(KERN_DEBUG "... APIC LVTERR: %08x\n", v);
+	}
+
+	v = apic_read(APIC_TMICT);
+	printk(KERN_DEBUG "... APIC TMICT: %08x\n", v);
+	v = apic_read(APIC_TMCCT);
+	printk(KERN_DEBUG "... APIC TMCCT: %08x\n", v);
+	v = apic_read(APIC_TDCR);
+	printk(KERN_DEBUG "... APIC TDCR: %08x\n", v);
+	printk("\n");
+}
+
+void print_all_local_APICs (void)
+{
+	on_each_cpu(print_local_APIC, NULL, 1, 1);
+}
+
+void /*__init*/ print_PIC(void)
+{
+	unsigned int v;
+	unsigned long flags;
+
+	if (apic_verbosity == APIC_QUIET)
+		return;
+
+	printk(KERN_DEBUG "\nprinting PIC contents\n");
+
+	spin_lock_irqsave(&i8259A_lock, flags);
+
+	v = inb(0xa1) << 8 | inb(0x21);
+	printk(KERN_DEBUG "... PIC  IMR: %04x\n", v);
+
+	v = inb(0xa0) << 8 | inb(0x20);
+	printk(KERN_DEBUG "... PIC  IRR: %04x\n", v);
+
+	outb(0x0b,0xa0);
+	outb(0x0b,0x20);
+	v = inb(0xa0) << 8 | inb(0x20);
+	outb(0x0a,0xa0);
+	outb(0x0a,0x20);
+
+	spin_unlock_irqrestore(&i8259A_lock, flags);
+
+	printk(KERN_DEBUG "... PIC  ISR: %04x\n", v);
+
+	v = inb(0x4d1) << 8 | inb(0x4d0);
+	printk(KERN_DEBUG "... PIC ELCR: %04x\n", v);
+}
+
+#endif  /*  0  */
+
+static void __init enable_IO_APIC(void)
+{
+	union IO_APIC_reg_01 reg_01;
+	int i8259_apic, i8259_pin;
+	int i, apic;
+	unsigned long flags;
+
+	for (i = 0; i < PIN_MAP_SIZE; i++) {
+		irq_2_pin[i].pin = -1;
+		irq_2_pin[i].next = 0;
+	}
+	if (!pirqs_enabled)
+		for (i = 0; i < MAX_PIRQS; i++)
+			pirq_entries[i] = -1;
+
+	/*
+	 * The number of IO-APIC IRQ registers (== #pins):
+	 */
+	for (apic = 0; apic < nr_ioapics; apic++) {
+		spin_lock_irqsave(&ioapic_lock, flags);
+		reg_01.raw = io_apic_read(apic, 1);
+		spin_unlock_irqrestore(&ioapic_lock, flags);
+		nr_ioapic_registers[apic] = reg_01.bits.entries+1;
+	}
+	for(apic = 0; apic < nr_ioapics; apic++) {
+		int pin;
+		/* See if any of the pins is in ExtINT mode */
+		for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
+			struct IO_APIC_route_entry entry;
+			entry = ioapic_read_entry(apic, pin);
+
+
+			/* If the interrupt line is enabled and in ExtInt mode
+			 * I have found the pin where the i8259 is connected.
+			 */
+			if ((entry.mask == 0) && (entry.delivery_mode == dest_ExtINT)) {
+				ioapic_i8259.apic = apic;
+				ioapic_i8259.pin  = pin;
+				goto found_i8259;
+			}
+		}
+	}
+ found_i8259:
+	/* Look to see what if the MP table has reported the ExtINT */
+	/* If we could not find the appropriate pin by looking at the ioapic
+	 * the i8259 probably is not connected the ioapic but give the
+	 * mptable a chance anyway.
+	 */
+	i8259_pin  = find_isa_irq_pin(0, mp_ExtINT);
+	i8259_apic = find_isa_irq_apic(0, mp_ExtINT);
+	/* Trust the MP table if nothing is setup in the hardware */
+	if ((ioapic_i8259.pin == -1) && (i8259_pin >= 0)) {
+		printk(KERN_WARNING "ExtINT not setup in hardware but reported by MP table\n");
+		ioapic_i8259.pin  = i8259_pin;
+		ioapic_i8259.apic = i8259_apic;
+	}
+	/* Complain if the MP table and the hardware disagree */
+	if (((ioapic_i8259.apic != i8259_apic) || (ioapic_i8259.pin != i8259_pin)) &&
+		(i8259_pin >= 0) && (ioapic_i8259.pin >= 0))
+	{
+		printk(KERN_WARNING "ExtINT in hardware and MP table differ\n");
+	}
+
+	/*
+	 * Do not trust the IO-APIC being empty at bootup
+	 */
+	clear_IO_APIC();
+}
+
+/*
+ * Not an __init, needed by the reboot code
+ */
+void disable_IO_APIC(void)
+{
+	/*
+	 * Clear the IO-APIC before rebooting:
+	 */
+	clear_IO_APIC();
+
+	/*
+	 * If the i8259 is routed through an IOAPIC
+	 * Put that IOAPIC in virtual wire mode
+	 * so legacy interrupts can be delivered.
+	 */
+	if (ioapic_i8259.pin != -1) {
+		struct IO_APIC_route_entry entry;
+
+		memset(&entry, 0, sizeof(entry));
+		entry.mask            = 0; /* Enabled */
+		entry.trigger         = 0; /* Edge */
+		entry.irr             = 0;
+		entry.polarity        = 0; /* High */
+		entry.delivery_status = 0;
+		entry.dest_mode       = 0; /* Physical */
+		entry.delivery_mode   = dest_ExtINT; /* ExtInt */
+		entry.vector          = 0;
+		entry.dest.physical.physical_dest =
+					GET_APIC_ID(apic_read(APIC_ID));
+
+		/*
+		 * Add it to the IO-APIC irq-routing table:
+		 */
+		ioapic_write_entry(ioapic_i8259.apic, ioapic_i8259.pin, entry);
+	}
+	disconnect_bsp_APIC(ioapic_i8259.pin != -1);
+}
+
+/*
+ * function to set the IO-APIC physical IDs based on the
+ * values stored in the MPC table.
+ *
+ * by Matt Domsch <Matt_Domsch@dell.com>  Tue Dec 21 12:25:05 CST 1999
+ */
+
+#ifndef CONFIG_X86_NUMAQ
+static void __init setup_ioapic_ids_from_mpc(void)
+{
+	union IO_APIC_reg_00 reg_00;
+	physid_mask_t phys_id_present_map;
+	int apic;
+	int i;
+	unsigned char old_id;
+	unsigned long flags;
+
+	/*
+	 * Don't check I/O APIC IDs for xAPIC systems.  They have
+	 * no meaning without the serial APIC bus.
+	 */
+	if (!(boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)
+		|| APIC_XAPIC(apic_version[boot_cpu_physical_apicid]))
+		return;
+	/*
+	 * This is broken; anything with a real cpu count has to
+	 * circumvent this idiocy regardless.
+	 */
+	phys_id_present_map = ioapic_phys_id_map(phys_cpu_present_map);
+
+	/*
+	 * Set the IOAPIC ID to the value stored in the MPC table.
+	 */
+	for (apic = 0; apic < nr_ioapics; apic++) {
+
+		/* Read the register 0 value */
+		spin_lock_irqsave(&ioapic_lock, flags);
+		reg_00.raw = io_apic_read(apic, 0);
+		spin_unlock_irqrestore(&ioapic_lock, flags);
+		
+		old_id = mp_ioapics[apic].mpc_apicid;
+
+		if (mp_ioapics[apic].mpc_apicid >= get_physical_broadcast()) {
+			printk(KERN_ERR "BIOS bug, IO-APIC#%d ID is %d in the MPC table!...\n",
+				apic, mp_ioapics[apic].mpc_apicid);
+			printk(KERN_ERR "... fixing up to %d. (tell your hw vendor)\n",
+				reg_00.bits.ID);
+			mp_ioapics[apic].mpc_apicid = reg_00.bits.ID;
+		}
+
+		/*
+		 * Sanity check, is the ID really free? Every APIC in a
+		 * system must have a unique ID or we get lots of nice
+		 * 'stuck on smp_invalidate_needed IPI wait' messages.
+		 */
+		if (check_apicid_used(phys_id_present_map,
+					mp_ioapics[apic].mpc_apicid)) {
+			printk(KERN_ERR "BIOS bug, IO-APIC#%d ID %d is already used!...\n",
+				apic, mp_ioapics[apic].mpc_apicid);
+			for (i = 0; i < get_physical_broadcast(); i++)
+				if (!physid_isset(i, phys_id_present_map))
+					break;
+			if (i >= get_physical_broadcast())
+				panic("Max APIC ID exceeded!\n");
+			printk(KERN_ERR "... fixing up to %d. (tell your hw vendor)\n",
+				i);
+			physid_set(i, phys_id_present_map);
+			mp_ioapics[apic].mpc_apicid = i;
+		} else {
+			physid_mask_t tmp;
+			tmp = apicid_to_cpu_present(mp_ioapics[apic].mpc_apicid);
+			apic_printk(APIC_VERBOSE, "Setting %d in the "
+					"phys_id_present_map\n",
+					mp_ioapics[apic].mpc_apicid);
+			physids_or(phys_id_present_map, phys_id_present_map, tmp);
+		}
+
+
+		/*
+		 * We need to adjust the IRQ routing table
+		 * if the ID changed.
+		 */
+		if (old_id != mp_ioapics[apic].mpc_apicid)
+			for (i = 0; i < mp_irq_entries; i++)
+				if (mp_irqs[i].mpc_dstapic == old_id)
+					mp_irqs[i].mpc_dstapic
+						= mp_ioapics[apic].mpc_apicid;
+
+		/*
+		 * Read the right value from the MPC table and
+		 * write it into the ID register.
+	 	 */
+		apic_printk(APIC_VERBOSE, KERN_INFO
+			"...changing IO-APIC physical APIC ID to %d ...",
+			mp_ioapics[apic].mpc_apicid);
+
+		reg_00.bits.ID = mp_ioapics[apic].mpc_apicid;
+		spin_lock_irqsave(&ioapic_lock, flags);
+		io_apic_write(apic, 0, reg_00.raw);
+		spin_unlock_irqrestore(&ioapic_lock, flags);
+
+		/*
+		 * Sanity check
+		 */
+		spin_lock_irqsave(&ioapic_lock, flags);
+		reg_00.raw = io_apic_read(apic, 0);
+		spin_unlock_irqrestore(&ioapic_lock, flags);
+		if (reg_00.bits.ID != mp_ioapics[apic].mpc_apicid)
+			printk("could not set ID!\n");
+		else
+			apic_printk(APIC_VERBOSE, " ok.\n");
+	}
+}
+#else
+static void __init setup_ioapic_ids_from_mpc(void) { }
+#endif
+
+int no_timer_check __initdata;
+
+static int __init notimercheck(char *s)
+{
+	no_timer_check = 1;
+	return 1;
+}
+__setup("no_timer_check", notimercheck);
+
+/*
+ * There is a nasty bug in some older SMP boards, their mptable lies
+ * about the timer IRQ. We do the following to work around the situation:
+ *
+ *	- timer IRQ defaults to IO-APIC IRQ
+ *	- if this function detects that timer IRQs are defunct, then we fall
+ *	  back to ISA timer IRQs
+ */
+static int __init timer_irq_works(void)
+{
+	unsigned long t1 = jiffies;
+
+	if (no_timer_check)
+		return 1;
+
+	local_irq_enable();
+	/* Let ten ticks pass... */
+	mdelay((10 * 1000) / HZ);
+
+	/*
+	 * Expect a few ticks at least, to be sure some possible
+	 * glue logic does not lock up after one or two first
+	 * ticks in a non-ExtINT mode.  Also the local APIC
+	 * might have cached one ExtINT interrupt.  Finally, at
+	 * least one tick may be lost due to delays.
+	 */
+	if (jiffies - t1 > 4)
+		return 1;
+
+	return 0;
+}
+
+/*
+ * In the SMP+IOAPIC case it might happen that there are an unspecified
+ * number of pending IRQ events unhandled. These cases are very rare,
+ * so we 'resend' these IRQs via IPIs, to the same CPU. It's much
+ * better to do it this way as thus we do not have to be aware of
+ * 'pending' interrupts in the IRQ path, except at this point.
+ */
+/*
+ * Edge triggered needs to resend any interrupt
+ * that was delayed but this is now handled in the device
+ * independent code.
+ */
+
+/*
+ * Startup quirk:
+ *
+ * Starting up a edge-triggered IO-APIC interrupt is
+ * nasty - we need to make sure that we get the edge.
+ * If it is already asserted for some reason, we need
+ * return 1 to indicate that is was pending.
+ *
+ * This is not complete - we should be able to fake
+ * an edge even if it isn't on the 8259A...
+ *
+ * (We do this for level-triggered IRQs too - it cannot hurt.)
+ */
+static unsigned int startup_ioapic_irq(unsigned int irq)
+{
+	int was_pending = 0;
+	unsigned long flags;
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	if (irq < 16) {
+		disable_8259A_irq(irq);
+		if (i8259A_irq_pending(irq))
+			was_pending = 1;
+	}
+	__unmask_IO_APIC_irq(irq);
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+
+	return was_pending;
+}
+
+static void ack_ioapic_irq(unsigned int irq)
+{
+	move_native_irq(irq);
+	ack_APIC_irq();
+}
+
+static void ack_ioapic_quirk_irq(unsigned int irq)
+{
+	unsigned long v;
+	int i;
+
+	move_native_irq(irq);
+/*
+ * It appears there is an erratum which affects at least version 0x11
+ * of I/O APIC (that's the 82093AA and cores integrated into various
+ * chipsets).  Under certain conditions a level-triggered interrupt is
+ * erroneously delivered as edge-triggered one but the respective IRR
+ * bit gets set nevertheless.  As a result the I/O unit expects an EOI
+ * message but it will never arrive and further interrupts are blocked
+ * from the source.  The exact reason is so far unknown, but the
+ * phenomenon was observed when two consecutive interrupt requests
+ * from a given source get delivered to the same CPU and the source is
+ * temporarily disabled in between.
+ *
+ * A workaround is to simulate an EOI message manually.  We achieve it
+ * by setting the trigger mode to edge and then to level when the edge
+ * trigger mode gets detected in the TMR of a local APIC for a
+ * level-triggered interrupt.  We mask the source for the time of the
+ * operation to prevent an edge-triggered interrupt escaping meanwhile.
+ * The idea is from Manfred Spraul.  --macro
+ */
+	i = irq_vector[irq];
+
+	v = apic_read(APIC_TMR + ((i & ~0x1f) >> 1));
+
+	ack_APIC_irq();
+
+	if (!(v & (1 << (i & 0x1f)))) {
+		atomic_inc(&irq_mis_count);
+		spin_lock(&ioapic_lock);
+		__mask_and_edge_IO_APIC_irq(irq);
+		__unmask_and_level_IO_APIC_irq(irq);
+		spin_unlock(&ioapic_lock);
+	}
+}
+
+static int ioapic_retrigger_irq(unsigned int irq)
+{
+	send_IPI_self(irq_vector[irq]);
+
+	return 1;
+}
+
+static struct irq_chip ioapic_chip __read_mostly = {
+	.name 		= "IO-APIC",
+	.startup 	= startup_ioapic_irq,
+	.mask	 	= mask_IO_APIC_irq,
+	.unmask	 	= unmask_IO_APIC_irq,
+	.ack 		= ack_ioapic_irq,
+	.eoi 		= ack_ioapic_quirk_irq,
+#ifdef CONFIG_SMP
+	.set_affinity 	= set_ioapic_affinity_irq,
+#endif
+	.retrigger	= ioapic_retrigger_irq,
+};
+
+
+static inline void init_IO_APIC_traps(void)
+{
+	int irq;
+
+	/*
+	 * NOTE! The local APIC isn't very good at handling
+	 * multiple interrupts at the same interrupt level.
+	 * As the interrupt level is determined by taking the
+	 * vector number and shifting that right by 4, we
+	 * want to spread these out a bit so that they don't
+	 * all fall in the same interrupt level.
+	 *
+	 * Also, we've got to be careful not to trash gate
+	 * 0x80, because int 0x80 is hm, kind of importantish. ;)
+	 */
+	for (irq = 0; irq < NR_IRQS ; irq++) {
+		int tmp = irq;
+		if (IO_APIC_IRQ(tmp) && !irq_vector[tmp]) {
+			/*
+			 * Hmm.. We don't have an entry for this,
+			 * so default to an old-fashioned 8259
+			 * interrupt if we can..
+			 */
+			if (irq < 16)
+				make_8259A_irq(irq);
+			else
+				/* Strange. Oh, well.. */
+				irq_desc[irq].chip = &no_irq_chip;
+		}
+	}
+}
+
+/*
+ * The local APIC irq-chip implementation:
+ */
+
+static void ack_apic(unsigned int irq)
+{
+	ack_APIC_irq();
+}
+
+static void mask_lapic_irq (unsigned int irq)
+{
+	unsigned long v;
+
+	v = apic_read(APIC_LVT0);
+	apic_write_around(APIC_LVT0, v | APIC_LVT_MASKED);
+}
+
+static void unmask_lapic_irq (unsigned int irq)
+{
+	unsigned long v;
+
+	v = apic_read(APIC_LVT0);
+	apic_write_around(APIC_LVT0, v & ~APIC_LVT_MASKED);
+}
+
+static struct irq_chip lapic_chip __read_mostly = {
+	.name		= "local-APIC-edge",
+	.mask		= mask_lapic_irq,
+	.unmask		= unmask_lapic_irq,
+	.eoi		= ack_apic,
+};
+
+static void setup_nmi (void)
+{
+	/*
+ 	 * Dirty trick to enable the NMI watchdog ...
+	 * We put the 8259A master into AEOI mode and
+	 * unmask on all local APICs LVT0 as NMI.
+	 *
+	 * The idea to use the 8259A in AEOI mode ('8259A Virtual Wire')
+	 * is from Maciej W. Rozycki - so we do not have to EOI from
+	 * the NMI handler or the timer interrupt.
+	 */ 
+	apic_printk(APIC_VERBOSE, KERN_INFO "activating NMI Watchdog ...");
+
+	on_each_cpu(enable_NMI_through_LVT0, NULL, 1, 1);
+
+	apic_printk(APIC_VERBOSE, " done.\n");
+}
+
+/*
+ * This looks a bit hackish but it's about the only one way of sending
+ * a few INTA cycles to 8259As and any associated glue logic.  ICR does
+ * not support the ExtINT mode, unfortunately.  We need to send these
+ * cycles as some i82489DX-based boards have glue logic that keeps the
+ * 8259A interrupt line asserted until INTA.  --macro
+ */
+static inline void unlock_ExtINT_logic(void)
+{
+	int apic, pin, i;
+	struct IO_APIC_route_entry entry0, entry1;
+	unsigned char save_control, save_freq_select;
+
+	pin  = find_isa_irq_pin(8, mp_INT);
+	if (pin == -1) {
+		WARN_ON_ONCE(1);
+		return;
+	}
+	apic = find_isa_irq_apic(8, mp_INT);
+	if (apic == -1) {
+		WARN_ON_ONCE(1);
+		return;
+	}
+
+	entry0 = ioapic_read_entry(apic, pin);
+	clear_IO_APIC_pin(apic, pin);
+
+	memset(&entry1, 0, sizeof(entry1));
+
+	entry1.dest_mode = 0;			/* physical delivery */
+	entry1.mask = 0;			/* unmask IRQ now */
+	entry1.dest.physical.physical_dest = hard_smp_processor_id();
+	entry1.delivery_mode = dest_ExtINT;
+	entry1.polarity = entry0.polarity;
+	entry1.trigger = 0;
+	entry1.vector = 0;
+
+	ioapic_write_entry(apic, pin, entry1);
+
+	save_control = CMOS_READ(RTC_CONTROL);
+	save_freq_select = CMOS_READ(RTC_FREQ_SELECT);
+	CMOS_WRITE((save_freq_select & ~RTC_RATE_SELECT) | 0x6,
+		   RTC_FREQ_SELECT);
+	CMOS_WRITE(save_control | RTC_PIE, RTC_CONTROL);
+
+	i = 100;
+	while (i-- > 0) {
+		mdelay(10);
+		if ((CMOS_READ(RTC_INTR_FLAGS) & RTC_PF) == RTC_PF)
+			i -= 10;
+	}
+
+	CMOS_WRITE(save_control, RTC_CONTROL);
+	CMOS_WRITE(save_freq_select, RTC_FREQ_SELECT);
+	clear_IO_APIC_pin(apic, pin);
+
+	ioapic_write_entry(apic, pin, entry0);
+}
+
+int timer_uses_ioapic_pin_0;
+
+/*
+ * This code may look a bit paranoid, but it's supposed to cooperate with
+ * a wide range of boards and BIOS bugs.  Fortunately only the timer IRQ
+ * is so screwy.  Thanks to Brian Perkins for testing/hacking this beast
+ * fanatically on his truly buggy board.
+ */
+static inline void __init check_timer(void)
+{
+	int apic1, pin1, apic2, pin2;
+	int vector;
+
+	/*
+	 * get/set the timer IRQ vector:
+	 */
+	disable_8259A_irq(0);
+	vector = assign_irq_vector(0);
+	set_intr_gate(vector, interrupt[0]);
+
+	/*
+	 * Subtle, code in do_timer_interrupt() expects an AEOI
+	 * mode for the 8259A whenever interrupts are routed
+	 * through I/O APICs.  Also IRQ0 has to be enabled in
+	 * the 8259A which implies the virtual wire has to be
+	 * disabled in the local APIC.
+	 */
+	apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
+	init_8259A(1);
+	timer_ack = 1;
+	if (timer_over_8254 > 0)
+		enable_8259A_irq(0);
+
+	pin1  = find_isa_irq_pin(0, mp_INT);
+	apic1 = find_isa_irq_apic(0, mp_INT);
+	pin2  = ioapic_i8259.pin;
+	apic2 = ioapic_i8259.apic;
+
+	if (pin1 == 0)
+		timer_uses_ioapic_pin_0 = 1;
+
+	printk(KERN_INFO "..TIMER: vector=0x%02X apic1=%d pin1=%d apic2=%d pin2=%d\n",
+		vector, apic1, pin1, apic2, pin2);
+
+	if (pin1 != -1) {
+		/*
+		 * Ok, does IRQ0 through the IOAPIC work?
+		 */
+		unmask_IO_APIC_irq(0);
+		if (timer_irq_works()) {
+			if (nmi_watchdog == NMI_IO_APIC) {
+				disable_8259A_irq(0);
+				setup_nmi();
+				enable_8259A_irq(0);
+			}
+			if (disable_timer_pin_1 > 0)
+				clear_IO_APIC_pin(0, pin1);
+			return;
+		}
+		clear_IO_APIC_pin(apic1, pin1);
+		printk(KERN_ERR "..MP-BIOS bug: 8254 timer not connected to "
+				"IO-APIC\n");
+	}
+
+	printk(KERN_INFO "...trying to set up timer (IRQ0) through the 8259A ... ");
+	if (pin2 != -1) {
+		printk("\n..... (found pin %d) ...", pin2);
+		/*
+		 * legacy devices should be connected to IO APIC #0
+		 */
+		setup_ExtINT_IRQ0_pin(apic2, pin2, vector);
+		if (timer_irq_works()) {
+			printk("works.\n");
+			if (pin1 != -1)
+				replace_pin_at_irq(0, apic1, pin1, apic2, pin2);
+			else
+				add_pin_to_irq(0, apic2, pin2);
+			if (nmi_watchdog == NMI_IO_APIC) {
+				setup_nmi();
+			}
+			return;
+		}
+		/*
+		 * Cleanup, just in case ...
+		 */
+		clear_IO_APIC_pin(apic2, pin2);
+	}
+	printk(" failed.\n");
+
+	if (nmi_watchdog == NMI_IO_APIC) {
+		printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n");
+		nmi_watchdog = 0;
+	}
+
+	printk(KERN_INFO "...trying to set up timer as Virtual Wire IRQ...");
+
+	disable_8259A_irq(0);
+	set_irq_chip_and_handler_name(0, &lapic_chip, handle_fasteoi_irq,
+				      "fasteoi");
+	apic_write_around(APIC_LVT0, APIC_DM_FIXED | vector);	/* Fixed mode */
+	enable_8259A_irq(0);
+
+	if (timer_irq_works()) {
+		printk(" works.\n");
+		return;
+	}
+	apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | vector);
+	printk(" failed.\n");
+
+	printk(KERN_INFO "...trying to set up timer as ExtINT IRQ...");
+
+	timer_ack = 0;
+	init_8259A(0);
+	make_8259A_irq(0);
+	apic_write_around(APIC_LVT0, APIC_DM_EXTINT);
+
+	unlock_ExtINT_logic();
+
+	if (timer_irq_works()) {
+		printk(" works.\n");
+		return;
+	}
+	printk(" failed :(.\n");
+	panic("IO-APIC + timer doesn't work!  Boot with apic=debug and send a "
+		"report.  Then try booting with the 'noapic' option");
+}
+
+/*
+ *
+ * IRQ's that are handled by the PIC in the MPS IOAPIC case.
+ * - IRQ2 is the cascade IRQ, and cannot be a io-apic IRQ.
+ *   Linux doesn't really care, as it's not actually used
+ *   for any interrupt handling anyway.
+ */
+#define PIC_IRQS	(1 << PIC_CASCADE_IR)
+
+void __init setup_IO_APIC(void)
+{
+	enable_IO_APIC();
+
+	if (acpi_ioapic)
+		io_apic_irqs = ~0;	/* all IRQs go through IOAPIC */
+	else
+		io_apic_irqs = ~PIC_IRQS;
+
+	printk("ENABLING IO-APIC IRQs\n");
+
+	/*
+	 * Set up IO-APIC IRQ routing.
+	 */
+	if (!acpi_ioapic)
+		setup_ioapic_ids_from_mpc();
+	sync_Arb_IDs();
+	setup_IO_APIC_irqs();
+	init_IO_APIC_traps();
+	check_timer();
+	if (!acpi_ioapic)
+		print_IO_APIC();
+}
+
+static int __init setup_disable_8254_timer(char *s)
+{
+	timer_over_8254 = -1;
+	return 1;
+}
+static int __init setup_enable_8254_timer(char *s)
+{
+	timer_over_8254 = 2;
+	return 1;
+}
+
+__setup("disable_8254_timer", setup_disable_8254_timer);
+__setup("enable_8254_timer", setup_enable_8254_timer);
+
+/*
+ *	Called after all the initialization is done. If we didnt find any
+ *	APIC bugs then we can allow the modify fast path
+ */
+ 
+static int __init io_apic_bug_finalize(void)
+{
+	if(sis_apic_bug == -1)
+		sis_apic_bug = 0;
+	return 0;
+}
+
+late_initcall(io_apic_bug_finalize);
+
+struct sysfs_ioapic_data {
+	struct sys_device dev;
+	struct IO_APIC_route_entry entry[0];
+};
+static struct sysfs_ioapic_data * mp_ioapic_data[MAX_IO_APICS];
+
+static int ioapic_suspend(struct sys_device *dev, pm_message_t state)
+{
+	struct IO_APIC_route_entry *entry;
+	struct sysfs_ioapic_data *data;
+	int i;
+	
+	data = container_of(dev, struct sysfs_ioapic_data, dev);
+	entry = data->entry;
+	for (i = 0; i < nr_ioapic_registers[dev->id]; i ++)
+		entry[i] = ioapic_read_entry(dev->id, i);
+
+	return 0;
+}
+
+static int ioapic_resume(struct sys_device *dev)
+{
+	struct IO_APIC_route_entry *entry;
+	struct sysfs_ioapic_data *data;
+	unsigned long flags;
+	union IO_APIC_reg_00 reg_00;
+	int i;
+	
+	data = container_of(dev, struct sysfs_ioapic_data, dev);
+	entry = data->entry;
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	reg_00.raw = io_apic_read(dev->id, 0);
+	if (reg_00.bits.ID != mp_ioapics[dev->id].mpc_apicid) {
+		reg_00.bits.ID = mp_ioapics[dev->id].mpc_apicid;
+		io_apic_write(dev->id, 0, reg_00.raw);
+	}
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+	for (i = 0; i < nr_ioapic_registers[dev->id]; i ++)
+		ioapic_write_entry(dev->id, i, entry[i]);
+
+	return 0;
+}
+
+static struct sysdev_class ioapic_sysdev_class = {
+	set_kset_name("ioapic"),
+	.suspend = ioapic_suspend,
+	.resume = ioapic_resume,
+};
+
+static int __init ioapic_init_sysfs(void)
+{
+	struct sys_device * dev;
+	int i, size, error = 0;
+
+	error = sysdev_class_register(&ioapic_sysdev_class);
+	if (error)
+		return error;
+
+	for (i = 0; i < nr_ioapics; i++ ) {
+		size = sizeof(struct sys_device) + nr_ioapic_registers[i] 
+			* sizeof(struct IO_APIC_route_entry);
+		mp_ioapic_data[i] = kmalloc(size, GFP_KERNEL);
+		if (!mp_ioapic_data[i]) {
+			printk(KERN_ERR "Can't suspend/resume IOAPIC %d\n", i);
+			continue;
+		}
+		memset(mp_ioapic_data[i], 0, size);
+		dev = &mp_ioapic_data[i]->dev;
+		dev->id = i; 
+		dev->cls = &ioapic_sysdev_class;
+		error = sysdev_register(dev);
+		if (error) {
+			kfree(mp_ioapic_data[i]);
+			mp_ioapic_data[i] = NULL;
+			printk(KERN_ERR "Can't suspend/resume IOAPIC %d\n", i);
+			continue;
+		}
+	}
+
+	return 0;
+}
+
+device_initcall(ioapic_init_sysfs);
+
+/*
+ * Dynamic irq allocate and deallocation
+ */
+int create_irq(void)
+{
+	/* Allocate an unused irq */
+	int irq, new, vector = 0;
+	unsigned long flags;
+
+	irq = -ENOSPC;
+	spin_lock_irqsave(&vector_lock, flags);
+	for (new = (NR_IRQS - 1); new >= 0; new--) {
+		if (platform_legacy_irq(new))
+			continue;
+		if (irq_vector[new] != 0)
+			continue;
+		vector = __assign_irq_vector(new);
+		if (likely(vector > 0))
+			irq = new;
+		break;
+	}
+	spin_unlock_irqrestore(&vector_lock, flags);
+
+	if (irq >= 0) {
+		set_intr_gate(vector, interrupt[irq]);
+		dynamic_irq_init(irq);
+	}
+	return irq;
+}
+
+void destroy_irq(unsigned int irq)
+{
+	unsigned long flags;
+
+	dynamic_irq_cleanup(irq);
+
+	spin_lock_irqsave(&vector_lock, flags);
+	irq_vector[irq] = 0;
+	spin_unlock_irqrestore(&vector_lock, flags);
+}
+
+/*
+ * MSI mesage composition
+ */
+#ifdef CONFIG_PCI_MSI
+static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_msg *msg)
+{
+	int vector;
+	unsigned dest;
+
+	vector = assign_irq_vector(irq);
+	if (vector >= 0) {
+		dest = cpu_mask_to_apicid(TARGET_CPUS);
+
+		msg->address_hi = MSI_ADDR_BASE_HI;
+		msg->address_lo =
+			MSI_ADDR_BASE_LO |
+			((INT_DEST_MODE == 0) ?
+				MSI_ADDR_DEST_MODE_PHYSICAL:
+				MSI_ADDR_DEST_MODE_LOGICAL) |
+			((INT_DELIVERY_MODE != dest_LowestPrio) ?
+				MSI_ADDR_REDIRECTION_CPU:
+				MSI_ADDR_REDIRECTION_LOWPRI) |
+			MSI_ADDR_DEST_ID(dest);
+
+		msg->data =
+			MSI_DATA_TRIGGER_EDGE |
+			MSI_DATA_LEVEL_ASSERT |
+			((INT_DELIVERY_MODE != dest_LowestPrio) ?
+				MSI_DATA_DELIVERY_FIXED:
+				MSI_DATA_DELIVERY_LOWPRI) |
+			MSI_DATA_VECTOR(vector);
+	}
+	return vector;
+}
+
+#ifdef CONFIG_SMP
+static void set_msi_irq_affinity(unsigned int irq, cpumask_t mask)
+{
+	struct msi_msg msg;
+	unsigned int dest;
+	cpumask_t tmp;
+	int vector;
+
+	cpus_and(tmp, mask, cpu_online_map);
+	if (cpus_empty(tmp))
+		tmp = TARGET_CPUS;
+
+	vector = assign_irq_vector(irq);
+	if (vector < 0)
+		return;
+
+	dest = cpu_mask_to_apicid(mask);
+
+	read_msi_msg(irq, &msg);
+
+	msg.data &= ~MSI_DATA_VECTOR_MASK;
+	msg.data |= MSI_DATA_VECTOR(vector);
+	msg.address_lo &= ~MSI_ADDR_DEST_ID_MASK;
+	msg.address_lo |= MSI_ADDR_DEST_ID(dest);
+
+	write_msi_msg(irq, &msg);
+	irq_desc[irq].affinity = mask;
+}
+#endif /* CONFIG_SMP */
+
+/*
+ * IRQ Chip for MSI PCI/PCI-X/PCI-Express Devices,
+ * which implement the MSI or MSI-X Capability Structure.
+ */
+static struct irq_chip msi_chip = {
+	.name		= "PCI-MSI",
+	.unmask		= unmask_msi_irq,
+	.mask		= mask_msi_irq,
+	.ack		= ack_ioapic_irq,
+#ifdef CONFIG_SMP
+	.set_affinity	= set_msi_irq_affinity,
+#endif
+	.retrigger	= ioapic_retrigger_irq,
+};
+
+int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
+{
+	struct msi_msg msg;
+	int irq, ret;
+	irq = create_irq();
+	if (irq < 0)
+		return irq;
+
+	ret = msi_compose_msg(dev, irq, &msg);
+	if (ret < 0) {
+		destroy_irq(irq);
+		return ret;
+	}
+
+	set_irq_msi(irq, desc);
+	write_msi_msg(irq, &msg);
+
+	set_irq_chip_and_handler_name(irq, &msi_chip, handle_edge_irq,
+				      "edge");
+
+	return 0;
+}
+
+void arch_teardown_msi_irq(unsigned int irq)
+{
+	destroy_irq(irq);
+}
+
+#endif /* CONFIG_PCI_MSI */
+
+/*
+ * Hypertransport interrupt support
+ */
+#ifdef CONFIG_HT_IRQ
+
+#ifdef CONFIG_SMP
+
+static void target_ht_irq(unsigned int irq, unsigned int dest)
+{
+	struct ht_irq_msg msg;
+	fetch_ht_irq_msg(irq, &msg);
+
+	msg.address_lo &= ~(HT_IRQ_LOW_DEST_ID_MASK);
+	msg.address_hi &= ~(HT_IRQ_HIGH_DEST_ID_MASK);
+
+	msg.address_lo |= HT_IRQ_LOW_DEST_ID(dest);
+	msg.address_hi |= HT_IRQ_HIGH_DEST_ID(dest);
+
+	write_ht_irq_msg(irq, &msg);
+}
+
+static void set_ht_irq_affinity(unsigned int irq, cpumask_t mask)
+{
+	unsigned int dest;
+	cpumask_t tmp;
+
+	cpus_and(tmp, mask, cpu_online_map);
+	if (cpus_empty(tmp))
+		tmp = TARGET_CPUS;
+
+	cpus_and(mask, tmp, CPU_MASK_ALL);
+
+	dest = cpu_mask_to_apicid(mask);
+
+	target_ht_irq(irq, dest);
+	irq_desc[irq].affinity = mask;
+}
+#endif
+
+static struct irq_chip ht_irq_chip = {
+	.name		= "PCI-HT",
+	.mask		= mask_ht_irq,
+	.unmask		= unmask_ht_irq,
+	.ack		= ack_ioapic_irq,
+#ifdef CONFIG_SMP
+	.set_affinity	= set_ht_irq_affinity,
+#endif
+	.retrigger	= ioapic_retrigger_irq,
+};
+
+int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev)
+{
+	int vector;
+
+	vector = assign_irq_vector(irq);
+	if (vector >= 0) {
+		struct ht_irq_msg msg;
+		unsigned dest;
+		cpumask_t tmp;
+
+		cpus_clear(tmp);
+		cpu_set(vector >> 8, tmp);
+		dest = cpu_mask_to_apicid(tmp);
+
+		msg.address_hi = HT_IRQ_HIGH_DEST_ID(dest);
+
+		msg.address_lo =
+			HT_IRQ_LOW_BASE |
+			HT_IRQ_LOW_DEST_ID(dest) |
+			HT_IRQ_LOW_VECTOR(vector) |
+			((INT_DEST_MODE == 0) ?
+				HT_IRQ_LOW_DM_PHYSICAL :
+				HT_IRQ_LOW_DM_LOGICAL) |
+			HT_IRQ_LOW_RQEOI_EDGE |
+			((INT_DELIVERY_MODE != dest_LowestPrio) ?
+				HT_IRQ_LOW_MT_FIXED :
+				HT_IRQ_LOW_MT_ARBITRATED) |
+			HT_IRQ_LOW_IRQ_MASKED;
+
+		write_ht_irq_msg(irq, &msg);
+
+		set_irq_chip_and_handler_name(irq, &ht_irq_chip,
+					      handle_edge_irq, "edge");
+	}
+	return vector;
+}
+#endif /* CONFIG_HT_IRQ */
+
+/* --------------------------------------------------------------------------
+                          ACPI-based IOAPIC Configuration
+   -------------------------------------------------------------------------- */
+
+#ifdef CONFIG_ACPI
+
+int __init io_apic_get_unique_id (int ioapic, int apic_id)
+{
+	union IO_APIC_reg_00 reg_00;
+	static physid_mask_t apic_id_map = PHYSID_MASK_NONE;
+	physid_mask_t tmp;
+	unsigned long flags;
+	int i = 0;
+
+	/*
+	 * The P4 platform supports up to 256 APIC IDs on two separate APIC 
+	 * buses (one for LAPICs, one for IOAPICs), where predecessors only 
+	 * supports up to 16 on one shared APIC bus.
+	 * 
+	 * TBD: Expand LAPIC/IOAPIC support on P4-class systems to take full
+	 *      advantage of new APIC bus architecture.
+	 */
+
+	if (physids_empty(apic_id_map))
+		apic_id_map = ioapic_phys_id_map(phys_cpu_present_map);
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	reg_00.raw = io_apic_read(ioapic, 0);
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+
+	if (apic_id >= get_physical_broadcast()) {
+		printk(KERN_WARNING "IOAPIC[%d]: Invalid apic_id %d, trying "
+			"%d\n", ioapic, apic_id, reg_00.bits.ID);
+		apic_id = reg_00.bits.ID;
+	}
+
+	/*
+	 * Every APIC in a system must have a unique ID or we get lots of nice 
+	 * 'stuck on smp_invalidate_needed IPI wait' messages.
+	 */
+	if (check_apicid_used(apic_id_map, apic_id)) {
+
+		for (i = 0; i < get_physical_broadcast(); i++) {
+			if (!check_apicid_used(apic_id_map, i))
+				break;
+		}
+
+		if (i == get_physical_broadcast())
+			panic("Max apic_id exceeded!\n");
+
+		printk(KERN_WARNING "IOAPIC[%d]: apic_id %d already used, "
+			"trying %d\n", ioapic, apic_id, i);
+
+		apic_id = i;
+	} 
+
+	tmp = apicid_to_cpu_present(apic_id);
+	physids_or(apic_id_map, apic_id_map, tmp);
+
+	if (reg_00.bits.ID != apic_id) {
+		reg_00.bits.ID = apic_id;
+
+		spin_lock_irqsave(&ioapic_lock, flags);
+		io_apic_write(ioapic, 0, reg_00.raw);
+		reg_00.raw = io_apic_read(ioapic, 0);
+		spin_unlock_irqrestore(&ioapic_lock, flags);
+
+		/* Sanity check */
+		if (reg_00.bits.ID != apic_id) {
+			printk("IOAPIC[%d]: Unable to change apic_id!\n", ioapic);
+			return -1;
+		}
+	}
+
+	apic_printk(APIC_VERBOSE, KERN_INFO
+			"IOAPIC[%d]: Assigned apic_id %d\n", ioapic, apic_id);
+
+	return apic_id;
+}
+
+
+int __init io_apic_get_version (int ioapic)
+{
+	union IO_APIC_reg_01	reg_01;
+	unsigned long flags;
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	reg_01.raw = io_apic_read(ioapic, 1);
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+
+	return reg_01.bits.version;
+}
+
+
+int __init io_apic_get_redir_entries (int ioapic)
+{
+	union IO_APIC_reg_01	reg_01;
+	unsigned long flags;
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	reg_01.raw = io_apic_read(ioapic, 1);
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+
+	return reg_01.bits.entries;
+}
+
+
+int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int active_high_low)
+{
+	struct IO_APIC_route_entry entry;
+	unsigned long flags;
+
+	if (!IO_APIC_IRQ(irq)) {
+		printk(KERN_ERR "IOAPIC[%d]: Invalid reference to IRQ 0\n",
+			ioapic);
+		return -EINVAL;
+	}
+
+	/*
+	 * Generate a PCI IRQ routing entry and program the IOAPIC accordingly.
+	 * Note that we mask (disable) IRQs now -- these get enabled when the
+	 * corresponding device driver registers for this IRQ.
+	 */
+
+	memset(&entry,0,sizeof(entry));
+
+	entry.delivery_mode = INT_DELIVERY_MODE;
+	entry.dest_mode = INT_DEST_MODE;
+	entry.dest.logical.logical_dest = cpu_mask_to_apicid(TARGET_CPUS);
+	entry.trigger = edge_level;
+	entry.polarity = active_high_low;
+	entry.mask  = 1;
+
+	/*
+	 * IRQs < 16 are already in the irq_2_pin[] map
+	 */
+	if (irq >= 16)
+		add_pin_to_irq(irq, ioapic, pin);
+
+	entry.vector = assign_irq_vector(irq);
+
+	apic_printk(APIC_DEBUG, KERN_DEBUG "IOAPIC[%d]: Set PCI routing entry "
+		"(%d-%d -> 0x%x -> IRQ %d Mode:%i Active:%i)\n", ioapic,
+		mp_ioapics[ioapic].mpc_apicid, pin, entry.vector, irq,
+		edge_level, active_high_low);
+
+	ioapic_register_intr(irq, entry.vector, edge_level);
+
+	if (!ioapic && (irq < 16))
+		disable_8259A_irq(irq);
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	__ioapic_write_entry(ioapic, pin, entry);
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+
+	return 0;
+}
+
+#endif /* CONFIG_ACPI */
+
+static int __init parse_disable_timer_pin_1(char *arg)
+{
+	disable_timer_pin_1 = 1;
+	return 0;
+}
+early_param("disable_timer_pin_1", parse_disable_timer_pin_1);
+
+static int __init parse_enable_timer_pin_1(char *arg)
+{
+	disable_timer_pin_1 = -1;
+	return 0;
+}
+early_param("enable_timer_pin_1", parse_enable_timer_pin_1);
+
+static int __init parse_noapic(char *arg)
+{
+	/* disable IO-APIC */
+	disable_ioapic_setup();
+	return 0;
+}
+early_param("noapic", parse_noapic);
diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c
new file mode 100644
index 00000000000..966fa106249
--- /dev/null
+++ b/arch/x86/kernel/io_apic_64.c
@@ -0,0 +1,2202 @@
+/*
+ *	Intel IO-APIC support for multi-Pentium hosts.
+ *
+ *	Copyright (C) 1997, 1998, 1999, 2000 Ingo Molnar, Hajnalka Szabo
+ *
+ *	Many thanks to Stig Venaas for trying out countless experimental
+ *	patches and reporting/debugging problems patiently!
+ *
+ *	(c) 1999, Multiple IO-APIC support, developed by
+ *	Ken-ichi Yaku <yaku@css1.kbnes.nec.co.jp> and
+ *      Hidemi Kishimoto <kisimoto@css1.kbnes.nec.co.jp>,
+ *	further tested and cleaned up by Zach Brown <zab@redhat.com>
+ *	and Ingo Molnar <mingo@redhat.com>
+ *
+ *	Fixes
+ *	Maciej W. Rozycki	:	Bits for genuine 82489DX APICs;
+ *					thanks to Eric Gilmore
+ *					and Rolf G. Tews
+ *					for testing these extensively
+ *	Paul Diefenbaugh	:	Added full ACPI support
+ */
+
+#include <linux/mm.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/sched.h>
+#include <linux/pci.h>
+#include <linux/mc146818rtc.h>
+#include <linux/acpi.h>
+#include <linux/sysdev.h>
+#include <linux/msi.h>
+#include <linux/htirq.h>
+#ifdef CONFIG_ACPI
+#include <acpi/acpi_bus.h>
+#endif
+
+#include <asm/idle.h>
+#include <asm/io.h>
+#include <asm/smp.h>
+#include <asm/desc.h>
+#include <asm/proto.h>
+#include <asm/mach_apic.h>
+#include <asm/acpi.h>
+#include <asm/dma.h>
+#include <asm/nmi.h>
+#include <asm/msidef.h>
+#include <asm/hypertransport.h>
+
+struct irq_cfg {
+	cpumask_t domain;
+	cpumask_t old_domain;
+	unsigned move_cleanup_count;
+	u8 vector;
+	u8 move_in_progress : 1;
+};
+
+/* irq_cfg is indexed by the sum of all RTEs in all I/O APICs. */
+struct irq_cfg irq_cfg[NR_IRQS] __read_mostly = {
+	[0]  = { .domain = CPU_MASK_ALL, .vector = IRQ0_VECTOR,  },
+	[1]  = { .domain = CPU_MASK_ALL, .vector = IRQ1_VECTOR,  },
+	[2]  = { .domain = CPU_MASK_ALL, .vector = IRQ2_VECTOR,  },
+	[3]  = { .domain = CPU_MASK_ALL, .vector = IRQ3_VECTOR,  },
+	[4]  = { .domain = CPU_MASK_ALL, .vector = IRQ4_VECTOR,  },
+	[5]  = { .domain = CPU_MASK_ALL, .vector = IRQ5_VECTOR,  },
+	[6]  = { .domain = CPU_MASK_ALL, .vector = IRQ6_VECTOR,  },
+	[7]  = { .domain = CPU_MASK_ALL, .vector = IRQ7_VECTOR,  },
+	[8]  = { .domain = CPU_MASK_ALL, .vector = IRQ8_VECTOR,  },
+	[9]  = { .domain = CPU_MASK_ALL, .vector = IRQ9_VECTOR,  },
+	[10] = { .domain = CPU_MASK_ALL, .vector = IRQ10_VECTOR, },
+	[11] = { .domain = CPU_MASK_ALL, .vector = IRQ11_VECTOR, },
+	[12] = { .domain = CPU_MASK_ALL, .vector = IRQ12_VECTOR, },
+	[13] = { .domain = CPU_MASK_ALL, .vector = IRQ13_VECTOR, },
+	[14] = { .domain = CPU_MASK_ALL, .vector = IRQ14_VECTOR, },
+	[15] = { .domain = CPU_MASK_ALL, .vector = IRQ15_VECTOR, },
+};
+
+static int assign_irq_vector(int irq, cpumask_t mask);
+
+#define __apicdebuginit  __init
+
+int sis_apic_bug; /* not actually supported, dummy for compile */
+
+static int no_timer_check;
+
+static int disable_timer_pin_1 __initdata;
+
+int timer_over_8254 __initdata = 1;
+
+/* Where if anywhere is the i8259 connect in external int mode */
+static struct { int pin, apic; } ioapic_i8259 = { -1, -1 };
+
+static DEFINE_SPINLOCK(ioapic_lock);
+DEFINE_SPINLOCK(vector_lock);
+
+/*
+ * # of IRQ routing registers
+ */
+int nr_ioapic_registers[MAX_IO_APICS];
+
+/*
+ * Rough estimation of how many shared IRQs there are, can
+ * be changed anytime.
+ */
+#define MAX_PLUS_SHARED_IRQS NR_IRQS
+#define PIN_MAP_SIZE (MAX_PLUS_SHARED_IRQS + NR_IRQS)
+
+/*
+ * This is performance-critical, we want to do it O(1)
+ *
+ * the indexing order of this array favors 1:1 mappings
+ * between pins and IRQs.
+ */
+
+static struct irq_pin_list {
+	short apic, pin, next;
+} irq_2_pin[PIN_MAP_SIZE];
+
+struct io_apic {
+	unsigned int index;
+	unsigned int unused[3];
+	unsigned int data;
+};
+
+static __attribute_const__ struct io_apic __iomem *io_apic_base(int idx)
+{
+	return (void __iomem *) __fix_to_virt(FIX_IO_APIC_BASE_0 + idx)
+		+ (mp_ioapics[idx].mpc_apicaddr & ~PAGE_MASK);
+}
+
+static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg)
+{
+	struct io_apic __iomem *io_apic = io_apic_base(apic);
+	writel(reg, &io_apic->index);
+	return readl(&io_apic->data);
+}
+
+static inline void io_apic_write(unsigned int apic, unsigned int reg, unsigned int value)
+{
+	struct io_apic __iomem *io_apic = io_apic_base(apic);
+	writel(reg, &io_apic->index);
+	writel(value, &io_apic->data);
+}
+
+/*
+ * Re-write a value: to be used for read-modify-write
+ * cycles where the read already set up the index register.
+ */
+static inline void io_apic_modify(unsigned int apic, unsigned int value)
+{
+	struct io_apic __iomem *io_apic = io_apic_base(apic);
+	writel(value, &io_apic->data);
+}
+
+static int io_apic_level_ack_pending(unsigned int irq)
+{
+	struct irq_pin_list *entry;
+	unsigned long flags;
+	int pending = 0;
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	entry = irq_2_pin + irq;
+	for (;;) {
+		unsigned int reg;
+		int pin;
+
+		pin = entry->pin;
+		if (pin == -1)
+			break;
+		reg = io_apic_read(entry->apic, 0x10 + pin*2);
+		/* Is the remote IRR bit set? */
+		pending |= (reg >> 14) & 1;
+		if (!entry->next)
+			break;
+		entry = irq_2_pin + entry->next;
+	}
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+	return pending;
+}
+
+/*
+ * Synchronize the IO-APIC and the CPU by doing
+ * a dummy read from the IO-APIC
+ */
+static inline void io_apic_sync(unsigned int apic)
+{
+	struct io_apic __iomem *io_apic = io_apic_base(apic);
+	readl(&io_apic->data);
+}
+
+#define __DO_ACTION(R, ACTION, FINAL)					\
+									\
+{									\
+	int pin;							\
+	struct irq_pin_list *entry = irq_2_pin + irq;			\
+									\
+	BUG_ON(irq >= NR_IRQS);						\
+	for (;;) {							\
+		unsigned int reg;					\
+		pin = entry->pin;					\
+		if (pin == -1)						\
+			break;						\
+		reg = io_apic_read(entry->apic, 0x10 + R + pin*2);	\
+		reg ACTION;						\
+		io_apic_modify(entry->apic, reg);			\
+		FINAL;							\
+		if (!entry->next)					\
+			break;						\
+		entry = irq_2_pin + entry->next;			\
+	}								\
+}
+
+union entry_union {
+	struct { u32 w1, w2; };
+	struct IO_APIC_route_entry entry;
+};
+
+static struct IO_APIC_route_entry ioapic_read_entry(int apic, int pin)
+{
+	union entry_union eu;
+	unsigned long flags;
+	spin_lock_irqsave(&ioapic_lock, flags);
+	eu.w1 = io_apic_read(apic, 0x10 + 2 * pin);
+	eu.w2 = io_apic_read(apic, 0x11 + 2 * pin);
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+	return eu.entry;
+}
+
+/*
+ * When we write a new IO APIC routing entry, we need to write the high
+ * word first! If the mask bit in the low word is clear, we will enable
+ * the interrupt, and we need to make sure the entry is fully populated
+ * before that happens.
+ */
+static void
+__ioapic_write_entry(int apic, int pin, struct IO_APIC_route_entry e)
+{
+	union entry_union eu;
+	eu.entry = e;
+	io_apic_write(apic, 0x11 + 2*pin, eu.w2);
+	io_apic_write(apic, 0x10 + 2*pin, eu.w1);
+}
+
+static void ioapic_write_entry(int apic, int pin, struct IO_APIC_route_entry e)
+{
+	unsigned long flags;
+	spin_lock_irqsave(&ioapic_lock, flags);
+	__ioapic_write_entry(apic, pin, e);
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+}
+
+/*
+ * When we mask an IO APIC routing entry, we need to write the low
+ * word first, in order to set the mask bit before we change the
+ * high bits!
+ */
+static void ioapic_mask_entry(int apic, int pin)
+{
+	unsigned long flags;
+	union entry_union eu = { .entry.mask = 1 };
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	io_apic_write(apic, 0x10 + 2*pin, eu.w1);
+	io_apic_write(apic, 0x11 + 2*pin, eu.w2);
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+}
+
+#ifdef CONFIG_SMP
+static void __target_IO_APIC_irq(unsigned int irq, unsigned int dest, u8 vector)
+{
+	int apic, pin;
+	struct irq_pin_list *entry = irq_2_pin + irq;
+
+	BUG_ON(irq >= NR_IRQS);
+	for (;;) {
+		unsigned int reg;
+		apic = entry->apic;
+		pin = entry->pin;
+		if (pin == -1)
+			break;
+		io_apic_write(apic, 0x11 + pin*2, dest);
+		reg = io_apic_read(apic, 0x10 + pin*2);
+		reg &= ~0x000000ff;
+		reg |= vector;
+		io_apic_modify(apic, reg);
+		if (!entry->next)
+			break;
+		entry = irq_2_pin + entry->next;
+	}
+}
+
+static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t mask)
+{
+	struct irq_cfg *cfg = irq_cfg + irq;
+	unsigned long flags;
+	unsigned int dest;
+	cpumask_t tmp;
+
+	cpus_and(tmp, mask, cpu_online_map);
+	if (cpus_empty(tmp))
+		return;
+
+	if (assign_irq_vector(irq, mask))
+		return;
+
+	cpus_and(tmp, cfg->domain, mask);
+	dest = cpu_mask_to_apicid(tmp);
+
+	/*
+	 * Only the high 8 bits are valid.
+	 */
+	dest = SET_APIC_LOGICAL_ID(dest);
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	__target_IO_APIC_irq(irq, dest, cfg->vector);
+	irq_desc[irq].affinity = mask;
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+}
+#endif
+
+/*
+ * The common case is 1:1 IRQ<->pin mappings. Sometimes there are
+ * shared ISA-space IRQs, so we have to support them. We are super
+ * fast in the common case, and fast for shared ISA-space IRQs.
+ */
+static void add_pin_to_irq(unsigned int irq, int apic, int pin)
+{
+	static int first_free_entry = NR_IRQS;
+	struct irq_pin_list *entry = irq_2_pin + irq;
+
+	BUG_ON(irq >= NR_IRQS);
+	while (entry->next)
+		entry = irq_2_pin + entry->next;
+
+	if (entry->pin != -1) {
+		entry->next = first_free_entry;
+		entry = irq_2_pin + entry->next;
+		if (++first_free_entry >= PIN_MAP_SIZE)
+			panic("io_apic.c: ran out of irq_2_pin entries!");
+	}
+	entry->apic = apic;
+	entry->pin = pin;
+}
+
+
+#define DO_ACTION(name,R,ACTION, FINAL)					\
+									\
+	static void name##_IO_APIC_irq (unsigned int irq)		\
+	__DO_ACTION(R, ACTION, FINAL)
+
+DO_ACTION( __mask,             0, |= 0x00010000, io_apic_sync(entry->apic) )
+						/* mask = 1 */
+DO_ACTION( __unmask,           0, &= 0xfffeffff, )
+						/* mask = 0 */
+
+static void mask_IO_APIC_irq (unsigned int irq)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	__mask_IO_APIC_irq(irq);
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+}
+
+static void unmask_IO_APIC_irq (unsigned int irq)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	__unmask_IO_APIC_irq(irq);
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+}
+
+static void clear_IO_APIC_pin(unsigned int apic, unsigned int pin)
+{
+	struct IO_APIC_route_entry entry;
+
+	/* Check delivery_mode to be sure we're not clearing an SMI pin */
+	entry = ioapic_read_entry(apic, pin);
+	if (entry.delivery_mode == dest_SMI)
+		return;
+	/*
+	 * Disable it in the IO-APIC irq-routing table:
+	 */
+	ioapic_mask_entry(apic, pin);
+}
+
+static void clear_IO_APIC (void)
+{
+	int apic, pin;
+
+	for (apic = 0; apic < nr_ioapics; apic++)
+		for (pin = 0; pin < nr_ioapic_registers[apic]; pin++)
+			clear_IO_APIC_pin(apic, pin);
+}
+
+int skip_ioapic_setup;
+int ioapic_force;
+
+static int __init parse_noapic(char *str)
+{
+	disable_ioapic_setup();
+	return 0;
+}
+early_param("noapic", parse_noapic);
+
+/* Actually the next is obsolete, but keep it for paranoid reasons -AK */
+static int __init disable_timer_pin_setup(char *arg)
+{
+	disable_timer_pin_1 = 1;
+	return 1;
+}
+__setup("disable_timer_pin_1", disable_timer_pin_setup);
+
+static int __init setup_disable_8254_timer(char *s)
+{
+	timer_over_8254 = -1;
+	return 1;
+}
+static int __init setup_enable_8254_timer(char *s)
+{
+	timer_over_8254 = 2;
+	return 1;
+}
+
+__setup("disable_8254_timer", setup_disable_8254_timer);
+__setup("enable_8254_timer", setup_enable_8254_timer);
+
+
+/*
+ * Find the IRQ entry number of a certain pin.
+ */
+static int find_irq_entry(int apic, int pin, int type)
+{
+	int i;
+
+	for (i = 0; i < mp_irq_entries; i++)
+		if (mp_irqs[i].mpc_irqtype == type &&
+		    (mp_irqs[i].mpc_dstapic == mp_ioapics[apic].mpc_apicid ||
+		     mp_irqs[i].mpc_dstapic == MP_APIC_ALL) &&
+		    mp_irqs[i].mpc_dstirq == pin)
+			return i;
+
+	return -1;
+}
+
+/*
+ * Find the pin to which IRQ[irq] (ISA) is connected
+ */
+static int __init find_isa_irq_pin(int irq, int type)
+{
+	int i;
+
+	for (i = 0; i < mp_irq_entries; i++) {
+		int lbus = mp_irqs[i].mpc_srcbus;
+
+		if (test_bit(lbus, mp_bus_not_pci) &&
+		    (mp_irqs[i].mpc_irqtype == type) &&
+		    (mp_irqs[i].mpc_srcbusirq == irq))
+
+			return mp_irqs[i].mpc_dstirq;
+	}
+	return -1;
+}
+
+static int __init find_isa_irq_apic(int irq, int type)
+{
+	int i;
+
+	for (i = 0; i < mp_irq_entries; i++) {
+		int lbus = mp_irqs[i].mpc_srcbus;
+
+		if (test_bit(lbus, mp_bus_not_pci) &&
+		    (mp_irqs[i].mpc_irqtype == type) &&
+		    (mp_irqs[i].mpc_srcbusirq == irq))
+			break;
+	}
+	if (i < mp_irq_entries) {
+		int apic;
+		for(apic = 0; apic < nr_ioapics; apic++) {
+			if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic)
+				return apic;
+		}
+	}
+
+	return -1;
+}
+
+/*
+ * Find a specific PCI IRQ entry.
+ * Not an __init, possibly needed by modules
+ */
+static int pin_2_irq(int idx, int apic, int pin);
+
+int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
+{
+	int apic, i, best_guess = -1;
+
+	apic_printk(APIC_DEBUG, "querying PCI -> IRQ mapping bus:%d, slot:%d, pin:%d.\n",
+		bus, slot, pin);
+	if (mp_bus_id_to_pci_bus[bus] == -1) {
+		apic_printk(APIC_VERBOSE, "PCI BIOS passed nonexistent PCI bus %d!\n", bus);
+		return -1;
+	}
+	for (i = 0; i < mp_irq_entries; i++) {
+		int lbus = mp_irqs[i].mpc_srcbus;
+
+		for (apic = 0; apic < nr_ioapics; apic++)
+			if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic ||
+			    mp_irqs[i].mpc_dstapic == MP_APIC_ALL)
+				break;
+
+		if (!test_bit(lbus, mp_bus_not_pci) &&
+		    !mp_irqs[i].mpc_irqtype &&
+		    (bus == lbus) &&
+		    (slot == ((mp_irqs[i].mpc_srcbusirq >> 2) & 0x1f))) {
+			int irq = pin_2_irq(i,apic,mp_irqs[i].mpc_dstirq);
+
+			if (!(apic || IO_APIC_IRQ(irq)))
+				continue;
+
+			if (pin == (mp_irqs[i].mpc_srcbusirq & 3))
+				return irq;
+			/*
+			 * Use the first all-but-pin matching entry as a
+			 * best-guess fuzzy result for broken mptables.
+			 */
+			if (best_guess < 0)
+				best_guess = irq;
+		}
+	}
+	BUG_ON(best_guess >= NR_IRQS);
+	return best_guess;
+}
+
+/* ISA interrupts are always polarity zero edge triggered,
+ * when listed as conforming in the MP table. */
+
+#define default_ISA_trigger(idx)	(0)
+#define default_ISA_polarity(idx)	(0)
+
+/* PCI interrupts are always polarity one level triggered,
+ * when listed as conforming in the MP table. */
+
+#define default_PCI_trigger(idx)	(1)
+#define default_PCI_polarity(idx)	(1)
+
+static int __init MPBIOS_polarity(int idx)
+{
+	int bus = mp_irqs[idx].mpc_srcbus;
+	int polarity;
+
+	/*
+	 * Determine IRQ line polarity (high active or low active):
+	 */
+	switch (mp_irqs[idx].mpc_irqflag & 3)
+	{
+		case 0: /* conforms, ie. bus-type dependent polarity */
+			if (test_bit(bus, mp_bus_not_pci))
+				polarity = default_ISA_polarity(idx);
+			else
+				polarity = default_PCI_polarity(idx);
+			break;
+		case 1: /* high active */
+		{
+			polarity = 0;
+			break;
+		}
+		case 2: /* reserved */
+		{
+			printk(KERN_WARNING "broken BIOS!!\n");
+			polarity = 1;
+			break;
+		}
+		case 3: /* low active */
+		{
+			polarity = 1;
+			break;
+		}
+		default: /* invalid */
+		{
+			printk(KERN_WARNING "broken BIOS!!\n");
+			polarity = 1;
+			break;
+		}
+	}
+	return polarity;
+}
+
+static int MPBIOS_trigger(int idx)
+{
+	int bus = mp_irqs[idx].mpc_srcbus;
+	int trigger;
+
+	/*
+	 * Determine IRQ trigger mode (edge or level sensitive):
+	 */
+	switch ((mp_irqs[idx].mpc_irqflag>>2) & 3)
+	{
+		case 0: /* conforms, ie. bus-type dependent */
+			if (test_bit(bus, mp_bus_not_pci))
+				trigger = default_ISA_trigger(idx);
+			else
+				trigger = default_PCI_trigger(idx);
+			break;
+		case 1: /* edge */
+		{
+			trigger = 0;
+			break;
+		}
+		case 2: /* reserved */
+		{
+			printk(KERN_WARNING "broken BIOS!!\n");
+			trigger = 1;
+			break;
+		}
+		case 3: /* level */
+		{
+			trigger = 1;
+			break;
+		}
+		default: /* invalid */
+		{
+			printk(KERN_WARNING "broken BIOS!!\n");
+			trigger = 0;
+			break;
+		}
+	}
+	return trigger;
+}
+
+static inline int irq_polarity(int idx)
+{
+	return MPBIOS_polarity(idx);
+}
+
+static inline int irq_trigger(int idx)
+{
+	return MPBIOS_trigger(idx);
+}
+
+static int pin_2_irq(int idx, int apic, int pin)
+{
+	int irq, i;
+	int bus = mp_irqs[idx].mpc_srcbus;
+
+	/*
+	 * Debugging check, we are in big trouble if this message pops up!
+	 */
+	if (mp_irqs[idx].mpc_dstirq != pin)
+		printk(KERN_ERR "broken BIOS or MPTABLE parser, ayiee!!\n");
+
+	if (test_bit(bus, mp_bus_not_pci)) {
+		irq = mp_irqs[idx].mpc_srcbusirq;
+	} else {
+		/*
+		 * PCI IRQs are mapped in order
+		 */
+		i = irq = 0;
+		while (i < apic)
+			irq += nr_ioapic_registers[i++];
+		irq += pin;
+	}
+	BUG_ON(irq >= NR_IRQS);
+	return irq;
+}
+
+static int __assign_irq_vector(int irq, cpumask_t mask)
+{
+	/*
+	 * NOTE! The local APIC isn't very good at handling
+	 * multiple interrupts at the same interrupt level.
+	 * As the interrupt level is determined by taking the
+	 * vector number and shifting that right by 4, we
+	 * want to spread these out a bit so that they don't
+	 * all fall in the same interrupt level.
+	 *
+	 * Also, we've got to be careful not to trash gate
+	 * 0x80, because int 0x80 is hm, kind of importantish. ;)
+	 */
+	static int current_vector = FIRST_DEVICE_VECTOR, current_offset = 0;
+	unsigned int old_vector;
+	int cpu;
+	struct irq_cfg *cfg;
+
+	BUG_ON((unsigned)irq >= NR_IRQS);
+	cfg = &irq_cfg[irq];
+
+	/* Only try and allocate irqs on cpus that are present */
+	cpus_and(mask, mask, cpu_online_map);
+
+	if ((cfg->move_in_progress) || cfg->move_cleanup_count)
+		return -EBUSY;
+
+	old_vector = cfg->vector;
+	if (old_vector) {
+		cpumask_t tmp;
+		cpus_and(tmp, cfg->domain, mask);
+		if (!cpus_empty(tmp))
+			return 0;
+	}
+
+	for_each_cpu_mask(cpu, mask) {
+		cpumask_t domain, new_mask;
+		int new_cpu;
+		int vector, offset;
+
+		domain = vector_allocation_domain(cpu);
+		cpus_and(new_mask, domain, cpu_online_map);
+
+		vector = current_vector;
+		offset = current_offset;
+next:
+		vector += 8;
+		if (vector >= FIRST_SYSTEM_VECTOR) {
+			/* If we run out of vectors on large boxen, must share them. */
+			offset = (offset + 1) % 8;
+			vector = FIRST_DEVICE_VECTOR + offset;
+		}
+		if (unlikely(current_vector == vector))
+			continue;
+		if (vector == IA32_SYSCALL_VECTOR)
+			goto next;
+		for_each_cpu_mask(new_cpu, new_mask)
+			if (per_cpu(vector_irq, new_cpu)[vector] != -1)
+				goto next;
+		/* Found one! */
+		current_vector = vector;
+		current_offset = offset;
+		if (old_vector) {
+			cfg->move_in_progress = 1;
+			cfg->old_domain = cfg->domain;
+		}
+		for_each_cpu_mask(new_cpu, new_mask)
+			per_cpu(vector_irq, new_cpu)[vector] = irq;
+		cfg->vector = vector;
+		cfg->domain = domain;
+		return 0;
+	}
+	return -ENOSPC;
+}
+
+static int assign_irq_vector(int irq, cpumask_t mask)
+{
+	int err;
+	unsigned long flags;
+
+	spin_lock_irqsave(&vector_lock, flags);
+	err = __assign_irq_vector(irq, mask);
+	spin_unlock_irqrestore(&vector_lock, flags);
+	return err;
+}
+
+static void __clear_irq_vector(int irq)
+{
+	struct irq_cfg *cfg;
+	cpumask_t mask;
+	int cpu, vector;
+
+	BUG_ON((unsigned)irq >= NR_IRQS);
+	cfg = &irq_cfg[irq];
+	BUG_ON(!cfg->vector);
+
+	vector = cfg->vector;
+	cpus_and(mask, cfg->domain, cpu_online_map);
+	for_each_cpu_mask(cpu, mask)
+		per_cpu(vector_irq, cpu)[vector] = -1;
+
+	cfg->vector = 0;
+	cfg->domain = CPU_MASK_NONE;
+}
+
+void __setup_vector_irq(int cpu)
+{
+	/* Initialize vector_irq on a new cpu */
+	/* This function must be called with vector_lock held */
+	int irq, vector;
+
+	/* Mark the inuse vectors */
+	for (irq = 0; irq < NR_IRQS; ++irq) {
+		if (!cpu_isset(cpu, irq_cfg[irq].domain))
+			continue;
+		vector = irq_cfg[irq].vector;
+		per_cpu(vector_irq, cpu)[vector] = irq;
+	}
+	/* Mark the free vectors */
+	for (vector = 0; vector < NR_VECTORS; ++vector) {
+		irq = per_cpu(vector_irq, cpu)[vector];
+		if (irq < 0)
+			continue;
+		if (!cpu_isset(cpu, irq_cfg[irq].domain))
+			per_cpu(vector_irq, cpu)[vector] = -1;
+	}
+}
+
+
+static struct irq_chip ioapic_chip;
+
+static void ioapic_register_intr(int irq, unsigned long trigger)
+{
+	if (trigger) {
+		irq_desc[irq].status |= IRQ_LEVEL;
+		set_irq_chip_and_handler_name(irq, &ioapic_chip,
+					      handle_fasteoi_irq, "fasteoi");
+	} else {
+		irq_desc[irq].status &= ~IRQ_LEVEL;
+		set_irq_chip_and_handler_name(irq, &ioapic_chip,
+					      handle_edge_irq, "edge");
+	}
+}
+
+static void setup_IO_APIC_irq(int apic, int pin, unsigned int irq,
+			      int trigger, int polarity)
+{
+	struct irq_cfg *cfg = irq_cfg + irq;
+	struct IO_APIC_route_entry entry;
+	cpumask_t mask;
+
+	if (!IO_APIC_IRQ(irq))
+		return;
+
+	mask = TARGET_CPUS;
+	if (assign_irq_vector(irq, mask))
+		return;
+
+	cpus_and(mask, cfg->domain, mask);
+
+	apic_printk(APIC_VERBOSE,KERN_DEBUG
+		    "IOAPIC[%d]: Set routing entry (%d-%d -> 0x%x -> "
+		    "IRQ %d Mode:%i Active:%i)\n",
+		    apic, mp_ioapics[apic].mpc_apicid, pin, cfg->vector,
+		    irq, trigger, polarity);
+
+	/*
+	 * add it to the IO-APIC irq-routing table:
+	 */
+	memset(&entry,0,sizeof(entry));
+
+	entry.delivery_mode = INT_DELIVERY_MODE;
+	entry.dest_mode = INT_DEST_MODE;
+	entry.dest = cpu_mask_to_apicid(mask);
+	entry.mask = 0;				/* enable IRQ */
+	entry.trigger = trigger;
+	entry.polarity = polarity;
+	entry.vector = cfg->vector;
+
+	/* Mask level triggered irqs.
+	 * Use IRQ_DELAYED_DISABLE for edge triggered irqs.
+	 */
+	if (trigger)
+		entry.mask = 1;
+
+	ioapic_register_intr(irq, trigger);
+	if (irq < 16)
+		disable_8259A_irq(irq);
+
+	ioapic_write_entry(apic, pin, entry);
+}
+
+static void __init setup_IO_APIC_irqs(void)
+{
+	int apic, pin, idx, irq, first_notcon = 1;
+
+	apic_printk(APIC_VERBOSE, KERN_DEBUG "init IO_APIC IRQs\n");
+
+	for (apic = 0; apic < nr_ioapics; apic++) {
+	for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
+
+		idx = find_irq_entry(apic,pin,mp_INT);
+		if (idx == -1) {
+			if (first_notcon) {
+				apic_printk(APIC_VERBOSE, KERN_DEBUG " IO-APIC (apicid-pin) %d-%d", mp_ioapics[apic].mpc_apicid, pin);
+				first_notcon = 0;
+			} else
+				apic_printk(APIC_VERBOSE, ", %d-%d", mp_ioapics[apic].mpc_apicid, pin);
+			continue;
+		}
+
+		irq = pin_2_irq(idx, apic, pin);
+		add_pin_to_irq(irq, apic, pin);
+
+		setup_IO_APIC_irq(apic, pin, irq,
+				  irq_trigger(idx), irq_polarity(idx));
+	}
+	}
+
+	if (!first_notcon)
+		apic_printk(APIC_VERBOSE," not connected.\n");
+}
+
+/*
+ * Set up the 8259A-master output pin as broadcast to all
+ * CPUs.
+ */
+static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, int vector)
+{
+	struct IO_APIC_route_entry entry;
+	unsigned long flags;
+
+	memset(&entry,0,sizeof(entry));
+
+	disable_8259A_irq(0);
+
+	/* mask LVT0 */
+	apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
+
+	/*
+	 * We use logical delivery to get the timer IRQ
+	 * to the first CPU.
+	 */
+	entry.dest_mode = INT_DEST_MODE;
+	entry.mask = 0;					/* unmask IRQ now */
+	entry.dest = cpu_mask_to_apicid(TARGET_CPUS);
+	entry.delivery_mode = INT_DELIVERY_MODE;
+	entry.polarity = 0;
+	entry.trigger = 0;
+	entry.vector = vector;
+
+	/*
+	 * The timer IRQ doesn't have to know that behind the
+	 * scene we have a 8259A-master in AEOI mode ...
+	 */
+	set_irq_chip_and_handler_name(0, &ioapic_chip, handle_edge_irq, "edge");
+
+	/*
+	 * Add it to the IO-APIC irq-routing table:
+	 */
+	spin_lock_irqsave(&ioapic_lock, flags);
+	io_apic_write(apic, 0x11+2*pin, *(((int *)&entry)+1));
+	io_apic_write(apic, 0x10+2*pin, *(((int *)&entry)+0));
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+
+	enable_8259A_irq(0);
+}
+
+void __apicdebuginit print_IO_APIC(void)
+{
+	int apic, i;
+	union IO_APIC_reg_00 reg_00;
+	union IO_APIC_reg_01 reg_01;
+	union IO_APIC_reg_02 reg_02;
+	unsigned long flags;
+
+	if (apic_verbosity == APIC_QUIET)
+		return;
+
+	printk(KERN_DEBUG "number of MP IRQ sources: %d.\n", mp_irq_entries);
+	for (i = 0; i < nr_ioapics; i++)
+		printk(KERN_DEBUG "number of IO-APIC #%d registers: %d.\n",
+		       mp_ioapics[i].mpc_apicid, nr_ioapic_registers[i]);
+
+	/*
+	 * We are a bit conservative about what we expect.  We have to
+	 * know about every hardware change ASAP.
+	 */
+	printk(KERN_INFO "testing the IO APIC.......................\n");
+
+	for (apic = 0; apic < nr_ioapics; apic++) {
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	reg_00.raw = io_apic_read(apic, 0);
+	reg_01.raw = io_apic_read(apic, 1);
+	if (reg_01.bits.version >= 0x10)
+		reg_02.raw = io_apic_read(apic, 2);
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+
+	printk("\n");
+	printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].mpc_apicid);
+	printk(KERN_DEBUG ".... register #00: %08X\n", reg_00.raw);
+	printk(KERN_DEBUG ".......    : physical APIC id: %02X\n", reg_00.bits.ID);
+
+	printk(KERN_DEBUG ".... register #01: %08X\n", *(int *)&reg_01);
+	printk(KERN_DEBUG ".......     : max redirection entries: %04X\n", reg_01.bits.entries);
+
+	printk(KERN_DEBUG ".......     : PRQ implemented: %X\n", reg_01.bits.PRQ);
+	printk(KERN_DEBUG ".......     : IO APIC version: %04X\n", reg_01.bits.version);
+
+	if (reg_01.bits.version >= 0x10) {
+		printk(KERN_DEBUG ".... register #02: %08X\n", reg_02.raw);
+		printk(KERN_DEBUG ".......     : arbitration: %02X\n", reg_02.bits.arbitration);
+	}
+
+	printk(KERN_DEBUG ".... IRQ redirection table:\n");
+
+	printk(KERN_DEBUG " NR Dst Mask Trig IRR Pol"
+			  " Stat Dmod Deli Vect:   \n");
+
+	for (i = 0; i <= reg_01.bits.entries; i++) {
+		struct IO_APIC_route_entry entry;
+
+		entry = ioapic_read_entry(apic, i);
+
+		printk(KERN_DEBUG " %02x %03X ",
+			i,
+			entry.dest
+		);
+
+		printk("%1d    %1d    %1d   %1d   %1d    %1d    %1d    %02X\n",
+			entry.mask,
+			entry.trigger,
+			entry.irr,
+			entry.polarity,
+			entry.delivery_status,
+			entry.dest_mode,
+			entry.delivery_mode,
+			entry.vector
+		);
+	}
+	}
+	printk(KERN_DEBUG "IRQ to pin mappings:\n");
+	for (i = 0; i < NR_IRQS; i++) {
+		struct irq_pin_list *entry = irq_2_pin + i;
+		if (entry->pin < 0)
+			continue;
+		printk(KERN_DEBUG "IRQ%d ", i);
+		for (;;) {
+			printk("-> %d:%d", entry->apic, entry->pin);
+			if (!entry->next)
+				break;
+			entry = irq_2_pin + entry->next;
+		}
+		printk("\n");
+	}
+
+	printk(KERN_INFO ".................................... done.\n");
+
+	return;
+}
+
+#if 0
+
+static __apicdebuginit void print_APIC_bitfield (int base)
+{
+	unsigned int v;
+	int i, j;
+
+	if (apic_verbosity == APIC_QUIET)
+		return;
+
+	printk(KERN_DEBUG "0123456789abcdef0123456789abcdef\n" KERN_DEBUG);
+	for (i = 0; i < 8; i++) {
+		v = apic_read(base + i*0x10);
+		for (j = 0; j < 32; j++) {
+			if (v & (1<<j))
+				printk("1");
+			else
+				printk("0");
+		}
+		printk("\n");
+	}
+}
+
+void __apicdebuginit print_local_APIC(void * dummy)
+{
+	unsigned int v, ver, maxlvt;
+
+	if (apic_verbosity == APIC_QUIET)
+		return;
+
+	printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n",
+		smp_processor_id(), hard_smp_processor_id());
+	v = apic_read(APIC_ID);
+	printk(KERN_INFO "... APIC ID:      %08x (%01x)\n", v, GET_APIC_ID(v));
+	v = apic_read(APIC_LVR);
+	printk(KERN_INFO "... APIC VERSION: %08x\n", v);
+	ver = GET_APIC_VERSION(v);
+	maxlvt = get_maxlvt();
+
+	v = apic_read(APIC_TASKPRI);
+	printk(KERN_DEBUG "... APIC TASKPRI: %08x (%02x)\n", v, v & APIC_TPRI_MASK);
+
+	v = apic_read(APIC_ARBPRI);
+	printk(KERN_DEBUG "... APIC ARBPRI: %08x (%02x)\n", v,
+		v & APIC_ARBPRI_MASK);
+	v = apic_read(APIC_PROCPRI);
+	printk(KERN_DEBUG "... APIC PROCPRI: %08x\n", v);
+
+	v = apic_read(APIC_EOI);
+	printk(KERN_DEBUG "... APIC EOI: %08x\n", v);
+	v = apic_read(APIC_RRR);
+	printk(KERN_DEBUG "... APIC RRR: %08x\n", v);
+	v = apic_read(APIC_LDR);
+	printk(KERN_DEBUG "... APIC LDR: %08x\n", v);
+	v = apic_read(APIC_DFR);
+	printk(KERN_DEBUG "... APIC DFR: %08x\n", v);
+	v = apic_read(APIC_SPIV);
+	printk(KERN_DEBUG "... APIC SPIV: %08x\n", v);
+
+	printk(KERN_DEBUG "... APIC ISR field:\n");
+	print_APIC_bitfield(APIC_ISR);
+	printk(KERN_DEBUG "... APIC TMR field:\n");
+	print_APIC_bitfield(APIC_TMR);
+	printk(KERN_DEBUG "... APIC IRR field:\n");
+	print_APIC_bitfield(APIC_IRR);
+
+	v = apic_read(APIC_ESR);
+	printk(KERN_DEBUG "... APIC ESR: %08x\n", v);
+
+	v = apic_read(APIC_ICR);
+	printk(KERN_DEBUG "... APIC ICR: %08x\n", v);
+	v = apic_read(APIC_ICR2);
+	printk(KERN_DEBUG "... APIC ICR2: %08x\n", v);
+
+	v = apic_read(APIC_LVTT);
+	printk(KERN_DEBUG "... APIC LVTT: %08x\n", v);
+
+	if (maxlvt > 3) {                       /* PC is LVT#4. */
+		v = apic_read(APIC_LVTPC);
+		printk(KERN_DEBUG "... APIC LVTPC: %08x\n", v);
+	}
+	v = apic_read(APIC_LVT0);
+	printk(KERN_DEBUG "... APIC LVT0: %08x\n", v);
+	v = apic_read(APIC_LVT1);
+	printk(KERN_DEBUG "... APIC LVT1: %08x\n", v);
+
+	if (maxlvt > 2) {			/* ERR is LVT#3. */
+		v = apic_read(APIC_LVTERR);
+		printk(KERN_DEBUG "... APIC LVTERR: %08x\n", v);
+	}
+
+	v = apic_read(APIC_TMICT);
+	printk(KERN_DEBUG "... APIC TMICT: %08x\n", v);
+	v = apic_read(APIC_TMCCT);
+	printk(KERN_DEBUG "... APIC TMCCT: %08x\n", v);
+	v = apic_read(APIC_TDCR);
+	printk(KERN_DEBUG "... APIC TDCR: %08x\n", v);
+	printk("\n");
+}
+
+void print_all_local_APICs (void)
+{
+	on_each_cpu(print_local_APIC, NULL, 1, 1);
+}
+
+void __apicdebuginit print_PIC(void)
+{
+	unsigned int v;
+	unsigned long flags;
+
+	if (apic_verbosity == APIC_QUIET)
+		return;
+
+	printk(KERN_DEBUG "\nprinting PIC contents\n");
+
+	spin_lock_irqsave(&i8259A_lock, flags);
+
+	v = inb(0xa1) << 8 | inb(0x21);
+	printk(KERN_DEBUG "... PIC  IMR: %04x\n", v);
+
+	v = inb(0xa0) << 8 | inb(0x20);
+	printk(KERN_DEBUG "... PIC  IRR: %04x\n", v);
+
+	outb(0x0b,0xa0);
+	outb(0x0b,0x20);
+	v = inb(0xa0) << 8 | inb(0x20);
+	outb(0x0a,0xa0);
+	outb(0x0a,0x20);
+
+	spin_unlock_irqrestore(&i8259A_lock, flags);
+
+	printk(KERN_DEBUG "... PIC  ISR: %04x\n", v);
+
+	v = inb(0x4d1) << 8 | inb(0x4d0);
+	printk(KERN_DEBUG "... PIC ELCR: %04x\n", v);
+}
+
+#endif  /*  0  */
+
+static void __init enable_IO_APIC(void)
+{
+	union IO_APIC_reg_01 reg_01;
+	int i8259_apic, i8259_pin;
+	int i, apic;
+	unsigned long flags;
+
+	for (i = 0; i < PIN_MAP_SIZE; i++) {
+		irq_2_pin[i].pin = -1;
+		irq_2_pin[i].next = 0;
+	}
+
+	/*
+	 * The number of IO-APIC IRQ registers (== #pins):
+	 */
+	for (apic = 0; apic < nr_ioapics; apic++) {
+		spin_lock_irqsave(&ioapic_lock, flags);
+		reg_01.raw = io_apic_read(apic, 1);
+		spin_unlock_irqrestore(&ioapic_lock, flags);
+		nr_ioapic_registers[apic] = reg_01.bits.entries+1;
+	}
+	for(apic = 0; apic < nr_ioapics; apic++) {
+		int pin;
+		/* See if any of the pins is in ExtINT mode */
+		for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
+			struct IO_APIC_route_entry entry;
+			entry = ioapic_read_entry(apic, pin);
+
+			/* If the interrupt line is enabled and in ExtInt mode
+			 * I have found the pin where the i8259 is connected.
+			 */
+			if ((entry.mask == 0) && (entry.delivery_mode == dest_ExtINT)) {
+				ioapic_i8259.apic = apic;
+				ioapic_i8259.pin  = pin;
+				goto found_i8259;
+			}
+		}
+	}
+ found_i8259:
+	/* Look to see what if the MP table has reported the ExtINT */
+	i8259_pin  = find_isa_irq_pin(0, mp_ExtINT);
+	i8259_apic = find_isa_irq_apic(0, mp_ExtINT);
+	/* Trust the MP table if nothing is setup in the hardware */
+	if ((ioapic_i8259.pin == -1) && (i8259_pin >= 0)) {
+		printk(KERN_WARNING "ExtINT not setup in hardware but reported by MP table\n");
+		ioapic_i8259.pin  = i8259_pin;
+		ioapic_i8259.apic = i8259_apic;
+	}
+	/* Complain if the MP table and the hardware disagree */
+	if (((ioapic_i8259.apic != i8259_apic) || (ioapic_i8259.pin != i8259_pin)) &&
+		(i8259_pin >= 0) && (ioapic_i8259.pin >= 0))
+	{
+		printk(KERN_WARNING "ExtINT in hardware and MP table differ\n");
+	}
+
+	/*
+	 * Do not trust the IO-APIC being empty at bootup
+	 */
+	clear_IO_APIC();
+}
+
+/*
+ * Not an __init, needed by the reboot code
+ */
+void disable_IO_APIC(void)
+{
+	/*
+	 * Clear the IO-APIC before rebooting:
+	 */
+	clear_IO_APIC();
+
+	/*
+	 * If the i8259 is routed through an IOAPIC
+	 * Put that IOAPIC in virtual wire mode
+	 * so legacy interrupts can be delivered.
+	 */
+	if (ioapic_i8259.pin != -1) {
+		struct IO_APIC_route_entry entry;
+
+		memset(&entry, 0, sizeof(entry));
+		entry.mask            = 0; /* Enabled */
+		entry.trigger         = 0; /* Edge */
+		entry.irr             = 0;
+		entry.polarity        = 0; /* High */
+		entry.delivery_status = 0;
+		entry.dest_mode       = 0; /* Physical */
+		entry.delivery_mode   = dest_ExtINT; /* ExtInt */
+		entry.vector          = 0;
+		entry.dest          = GET_APIC_ID(apic_read(APIC_ID));
+
+		/*
+		 * Add it to the IO-APIC irq-routing table:
+		 */
+		ioapic_write_entry(ioapic_i8259.apic, ioapic_i8259.pin, entry);
+	}
+
+	disconnect_bsp_APIC(ioapic_i8259.pin != -1);
+}
+
+/*
+ * There is a nasty bug in some older SMP boards, their mptable lies
+ * about the timer IRQ. We do the following to work around the situation:
+ *
+ *	- timer IRQ defaults to IO-APIC IRQ
+ *	- if this function detects that timer IRQs are defunct, then we fall
+ *	  back to ISA timer IRQs
+ */
+static int __init timer_irq_works(void)
+{
+	unsigned long t1 = jiffies;
+
+	local_irq_enable();
+	/* Let ten ticks pass... */
+	mdelay((10 * 1000) / HZ);
+
+	/*
+	 * Expect a few ticks at least, to be sure some possible
+	 * glue logic does not lock up after one or two first
+	 * ticks in a non-ExtINT mode.  Also the local APIC
+	 * might have cached one ExtINT interrupt.  Finally, at
+	 * least one tick may be lost due to delays.
+	 */
+
+	/* jiffies wrap? */
+	if (jiffies - t1 > 4)
+		return 1;
+	return 0;
+}
+
+/*
+ * In the SMP+IOAPIC case it might happen that there are an unspecified
+ * number of pending IRQ events unhandled. These cases are very rare,
+ * so we 'resend' these IRQs via IPIs, to the same CPU. It's much
+ * better to do it this way as thus we do not have to be aware of
+ * 'pending' interrupts in the IRQ path, except at this point.
+ */
+/*
+ * Edge triggered needs to resend any interrupt
+ * that was delayed but this is now handled in the device
+ * independent code.
+ */
+
+/*
+ * Starting up a edge-triggered IO-APIC interrupt is
+ * nasty - we need to make sure that we get the edge.
+ * If it is already asserted for some reason, we need
+ * return 1 to indicate that is was pending.
+ *
+ * This is not complete - we should be able to fake
+ * an edge even if it isn't on the 8259A...
+ */
+
+static unsigned int startup_ioapic_irq(unsigned int irq)
+{
+	int was_pending = 0;
+	unsigned long flags;
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	if (irq < 16) {
+		disable_8259A_irq(irq);
+		if (i8259A_irq_pending(irq))
+			was_pending = 1;
+	}
+	__unmask_IO_APIC_irq(irq);
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+
+	return was_pending;
+}
+
+static int ioapic_retrigger_irq(unsigned int irq)
+{
+	struct irq_cfg *cfg = &irq_cfg[irq];
+	cpumask_t mask;
+	unsigned long flags;
+
+	spin_lock_irqsave(&vector_lock, flags);
+	cpus_clear(mask);
+	cpu_set(first_cpu(cfg->domain), mask);
+
+	send_IPI_mask(mask, cfg->vector);
+	spin_unlock_irqrestore(&vector_lock, flags);
+
+	return 1;
+}
+
+/*
+ * Level and edge triggered IO-APIC interrupts need different handling,
+ * so we use two separate IRQ descriptors. Edge triggered IRQs can be
+ * handled with the level-triggered descriptor, but that one has slightly
+ * more overhead. Level-triggered interrupts cannot be handled with the
+ * edge-triggered handler, without risking IRQ storms and other ugly
+ * races.
+ */
+
+#ifdef CONFIG_SMP
+asmlinkage void smp_irq_move_cleanup_interrupt(void)
+{
+	unsigned vector, me;
+	ack_APIC_irq();
+	exit_idle();
+	irq_enter();
+
+	me = smp_processor_id();
+	for (vector = FIRST_EXTERNAL_VECTOR; vector < NR_VECTORS; vector++) {
+		unsigned int irq;
+		struct irq_desc *desc;
+		struct irq_cfg *cfg;
+		irq = __get_cpu_var(vector_irq)[vector];
+		if (irq >= NR_IRQS)
+			continue;
+
+		desc = irq_desc + irq;
+		cfg = irq_cfg + irq;
+		spin_lock(&desc->lock);
+		if (!cfg->move_cleanup_count)
+			goto unlock;
+
+		if ((vector == cfg->vector) && cpu_isset(me, cfg->domain))
+			goto unlock;
+
+		__get_cpu_var(vector_irq)[vector] = -1;
+		cfg->move_cleanup_count--;
+unlock:
+		spin_unlock(&desc->lock);
+	}
+
+	irq_exit();
+}
+
+static void irq_complete_move(unsigned int irq)
+{
+	struct irq_cfg *cfg = irq_cfg + irq;
+	unsigned vector, me;
+
+	if (likely(!cfg->move_in_progress))
+		return;
+
+	vector = ~get_irq_regs()->orig_rax;
+	me = smp_processor_id();
+	if ((vector == cfg->vector) && cpu_isset(me, cfg->domain)) {
+		cpumask_t cleanup_mask;
+
+		cpus_and(cleanup_mask, cfg->old_domain, cpu_online_map);
+		cfg->move_cleanup_count = cpus_weight(cleanup_mask);
+		send_IPI_mask(cleanup_mask, IRQ_MOVE_CLEANUP_VECTOR);
+		cfg->move_in_progress = 0;
+	}
+}
+#else
+static inline void irq_complete_move(unsigned int irq) {}
+#endif
+
+static void ack_apic_edge(unsigned int irq)
+{
+	irq_complete_move(irq);
+	move_native_irq(irq);
+	ack_APIC_irq();
+}
+
+static void ack_apic_level(unsigned int irq)
+{
+	int do_unmask_irq = 0;
+
+	irq_complete_move(irq);
+#if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE)
+	/* If we are moving the irq we need to mask it */
+	if (unlikely(irq_desc[irq].status & IRQ_MOVE_PENDING)) {
+		do_unmask_irq = 1;
+		mask_IO_APIC_irq(irq);
+	}
+#endif
+
+	/*
+	 * We must acknowledge the irq before we move it or the acknowledge will
+	 * not propagate properly.
+	 */
+	ack_APIC_irq();
+
+	/* Now we can move and renable the irq */
+	if (unlikely(do_unmask_irq)) {
+		/* Only migrate the irq if the ack has been received.
+		 *
+		 * On rare occasions the broadcast level triggered ack gets
+		 * delayed going to ioapics, and if we reprogram the
+		 * vector while Remote IRR is still set the irq will never
+		 * fire again.
+		 *
+		 * To prevent this scenario we read the Remote IRR bit
+		 * of the ioapic.  This has two effects.
+		 * - On any sane system the read of the ioapic will
+		 *   flush writes (and acks) going to the ioapic from
+		 *   this cpu.
+		 * - We get to see if the ACK has actually been delivered.
+		 *
+		 * Based on failed experiments of reprogramming the
+		 * ioapic entry from outside of irq context starting
+		 * with masking the ioapic entry and then polling until
+		 * Remote IRR was clear before reprogramming the
+		 * ioapic I don't trust the Remote IRR bit to be
+		 * completey accurate.
+		 *
+		 * However there appears to be no other way to plug
+		 * this race, so if the Remote IRR bit is not
+		 * accurate and is causing problems then it is a hardware bug
+		 * and you can go talk to the chipset vendor about it.
+		 */
+		if (!io_apic_level_ack_pending(irq))
+			move_masked_irq(irq);
+		unmask_IO_APIC_irq(irq);
+	}
+}
+
+static struct irq_chip ioapic_chip __read_mostly = {
+	.name 		= "IO-APIC",
+	.startup 	= startup_ioapic_irq,
+	.mask	 	= mask_IO_APIC_irq,
+	.unmask	 	= unmask_IO_APIC_irq,
+	.ack 		= ack_apic_edge,
+	.eoi 		= ack_apic_level,
+#ifdef CONFIG_SMP
+	.set_affinity 	= set_ioapic_affinity_irq,
+#endif
+	.retrigger	= ioapic_retrigger_irq,
+};
+
+static inline void init_IO_APIC_traps(void)
+{
+	int irq;
+
+	/*
+	 * NOTE! The local APIC isn't very good at handling
+	 * multiple interrupts at the same interrupt level.
+	 * As the interrupt level is determined by taking the
+	 * vector number and shifting that right by 4, we
+	 * want to spread these out a bit so that they don't
+	 * all fall in the same interrupt level.
+	 *
+	 * Also, we've got to be careful not to trash gate
+	 * 0x80, because int 0x80 is hm, kind of importantish. ;)
+	 */
+	for (irq = 0; irq < NR_IRQS ; irq++) {
+		int tmp = irq;
+		if (IO_APIC_IRQ(tmp) && !irq_cfg[tmp].vector) {
+			/*
+			 * Hmm.. We don't have an entry for this,
+			 * so default to an old-fashioned 8259
+			 * interrupt if we can..
+			 */
+			if (irq < 16)
+				make_8259A_irq(irq);
+			else
+				/* Strange. Oh, well.. */
+				irq_desc[irq].chip = &no_irq_chip;
+		}
+	}
+}
+
+static void enable_lapic_irq (unsigned int irq)
+{
+	unsigned long v;
+
+	v = apic_read(APIC_LVT0);
+	apic_write(APIC_LVT0, v & ~APIC_LVT_MASKED);
+}
+
+static void disable_lapic_irq (unsigned int irq)
+{
+	unsigned long v;
+
+	v = apic_read(APIC_LVT0);
+	apic_write(APIC_LVT0, v | APIC_LVT_MASKED);
+}
+
+static void ack_lapic_irq (unsigned int irq)
+{
+	ack_APIC_irq();
+}
+
+static void end_lapic_irq (unsigned int i) { /* nothing */ }
+
+static struct hw_interrupt_type lapic_irq_type __read_mostly = {
+	.name = "local-APIC",
+	.typename = "local-APIC-edge",
+	.startup = NULL, /* startup_irq() not used for IRQ0 */
+	.shutdown = NULL, /* shutdown_irq() not used for IRQ0 */
+	.enable = enable_lapic_irq,
+	.disable = disable_lapic_irq,
+	.ack = ack_lapic_irq,
+	.end = end_lapic_irq,
+};
+
+static void setup_nmi (void)
+{
+	/*
+ 	 * Dirty trick to enable the NMI watchdog ...
+	 * We put the 8259A master into AEOI mode and
+	 * unmask on all local APICs LVT0 as NMI.
+	 *
+	 * The idea to use the 8259A in AEOI mode ('8259A Virtual Wire')
+	 * is from Maciej W. Rozycki - so we do not have to EOI from
+	 * the NMI handler or the timer interrupt.
+	 */ 
+	printk(KERN_INFO "activating NMI Watchdog ...");
+
+	enable_NMI_through_LVT0(NULL);
+
+	printk(" done.\n");
+}
+
+/*
+ * This looks a bit hackish but it's about the only one way of sending
+ * a few INTA cycles to 8259As and any associated glue logic.  ICR does
+ * not support the ExtINT mode, unfortunately.  We need to send these
+ * cycles as some i82489DX-based boards have glue logic that keeps the
+ * 8259A interrupt line asserted until INTA.  --macro
+ */
+static inline void unlock_ExtINT_logic(void)
+{
+	int apic, pin, i;
+	struct IO_APIC_route_entry entry0, entry1;
+	unsigned char save_control, save_freq_select;
+	unsigned long flags;
+
+	pin  = find_isa_irq_pin(8, mp_INT);
+	apic = find_isa_irq_apic(8, mp_INT);
+	if (pin == -1)
+		return;
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	*(((int *)&entry0) + 1) = io_apic_read(apic, 0x11 + 2 * pin);
+	*(((int *)&entry0) + 0) = io_apic_read(apic, 0x10 + 2 * pin);
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+	clear_IO_APIC_pin(apic, pin);
+
+	memset(&entry1, 0, sizeof(entry1));
+
+	entry1.dest_mode = 0;			/* physical delivery */
+	entry1.mask = 0;			/* unmask IRQ now */
+	entry1.dest = hard_smp_processor_id();
+	entry1.delivery_mode = dest_ExtINT;
+	entry1.polarity = entry0.polarity;
+	entry1.trigger = 0;
+	entry1.vector = 0;
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	io_apic_write(apic, 0x11 + 2 * pin, *(((int *)&entry1) + 1));
+	io_apic_write(apic, 0x10 + 2 * pin, *(((int *)&entry1) + 0));
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+
+	save_control = CMOS_READ(RTC_CONTROL);
+	save_freq_select = CMOS_READ(RTC_FREQ_SELECT);
+	CMOS_WRITE((save_freq_select & ~RTC_RATE_SELECT) | 0x6,
+		   RTC_FREQ_SELECT);
+	CMOS_WRITE(save_control | RTC_PIE, RTC_CONTROL);
+
+	i = 100;
+	while (i-- > 0) {
+		mdelay(10);
+		if ((CMOS_READ(RTC_INTR_FLAGS) & RTC_PF) == RTC_PF)
+			i -= 10;
+	}
+
+	CMOS_WRITE(save_control, RTC_CONTROL);
+	CMOS_WRITE(save_freq_select, RTC_FREQ_SELECT);
+	clear_IO_APIC_pin(apic, pin);
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	io_apic_write(apic, 0x11 + 2 * pin, *(((int *)&entry0) + 1));
+	io_apic_write(apic, 0x10 + 2 * pin, *(((int *)&entry0) + 0));
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+}
+
+/*
+ * This code may look a bit paranoid, but it's supposed to cooperate with
+ * a wide range of boards and BIOS bugs.  Fortunately only the timer IRQ
+ * is so screwy.  Thanks to Brian Perkins for testing/hacking this beast
+ * fanatically on his truly buggy board.
+ *
+ * FIXME: really need to revamp this for modern platforms only.
+ */
+static inline void check_timer(void)
+{
+	struct irq_cfg *cfg = irq_cfg + 0;
+	int apic1, pin1, apic2, pin2;
+
+	/*
+	 * get/set the timer IRQ vector:
+	 */
+	disable_8259A_irq(0);
+	assign_irq_vector(0, TARGET_CPUS);
+
+	/*
+	 * Subtle, code in do_timer_interrupt() expects an AEOI
+	 * mode for the 8259A whenever interrupts are routed
+	 * through I/O APICs.  Also IRQ0 has to be enabled in
+	 * the 8259A which implies the virtual wire has to be
+	 * disabled in the local APIC.
+	 */
+	apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
+	init_8259A(1);
+	if (timer_over_8254 > 0)
+		enable_8259A_irq(0);
+
+	pin1  = find_isa_irq_pin(0, mp_INT);
+	apic1 = find_isa_irq_apic(0, mp_INT);
+	pin2  = ioapic_i8259.pin;
+	apic2 = ioapic_i8259.apic;
+
+	apic_printk(APIC_VERBOSE,KERN_INFO "..TIMER: vector=0x%02X apic1=%d pin1=%d apic2=%d pin2=%d\n",
+		cfg->vector, apic1, pin1, apic2, pin2);
+
+	if (pin1 != -1) {
+		/*
+		 * Ok, does IRQ0 through the IOAPIC work?
+		 */
+		unmask_IO_APIC_irq(0);
+		if (!no_timer_check && timer_irq_works()) {
+			nmi_watchdog_default();
+			if (nmi_watchdog == NMI_IO_APIC) {
+				disable_8259A_irq(0);
+				setup_nmi();
+				enable_8259A_irq(0);
+			}
+			if (disable_timer_pin_1 > 0)
+				clear_IO_APIC_pin(0, pin1);
+			return;
+		}
+		clear_IO_APIC_pin(apic1, pin1);
+		apic_printk(APIC_QUIET,KERN_ERR "..MP-BIOS bug: 8254 timer not "
+				"connected to IO-APIC\n");
+	}
+
+	apic_printk(APIC_VERBOSE,KERN_INFO "...trying to set up timer (IRQ0) "
+				"through the 8259A ... ");
+	if (pin2 != -1) {
+		apic_printk(APIC_VERBOSE,"\n..... (found apic %d pin %d) ...",
+			apic2, pin2);
+		/*
+		 * legacy devices should be connected to IO APIC #0
+		 */
+		setup_ExtINT_IRQ0_pin(apic2, pin2, cfg->vector);
+		if (timer_irq_works()) {
+			apic_printk(APIC_VERBOSE," works.\n");
+			nmi_watchdog_default();
+			if (nmi_watchdog == NMI_IO_APIC) {
+				setup_nmi();
+			}
+			return;
+		}
+		/*
+		 * Cleanup, just in case ...
+		 */
+		clear_IO_APIC_pin(apic2, pin2);
+	}
+	apic_printk(APIC_VERBOSE," failed.\n");
+
+	if (nmi_watchdog == NMI_IO_APIC) {
+		printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n");
+		nmi_watchdog = 0;
+	}
+
+	apic_printk(APIC_VERBOSE, KERN_INFO "...trying to set up timer as Virtual Wire IRQ...");
+
+	disable_8259A_irq(0);
+	irq_desc[0].chip = &lapic_irq_type;
+	apic_write(APIC_LVT0, APIC_DM_FIXED | cfg->vector);	/* Fixed mode */
+	enable_8259A_irq(0);
+
+	if (timer_irq_works()) {
+		apic_printk(APIC_VERBOSE," works.\n");
+		return;
+	}
+	apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | cfg->vector);
+	apic_printk(APIC_VERBOSE," failed.\n");
+
+	apic_printk(APIC_VERBOSE, KERN_INFO "...trying to set up timer as ExtINT IRQ...");
+
+	init_8259A(0);
+	make_8259A_irq(0);
+	apic_write(APIC_LVT0, APIC_DM_EXTINT);
+
+	unlock_ExtINT_logic();
+
+	if (timer_irq_works()) {
+		apic_printk(APIC_VERBOSE," works.\n");
+		return;
+	}
+	apic_printk(APIC_VERBOSE," failed :(.\n");
+	panic("IO-APIC + timer doesn't work! Try using the 'noapic' kernel parameter\n");
+}
+
+static int __init notimercheck(char *s)
+{
+	no_timer_check = 1;
+	return 1;
+}
+__setup("no_timer_check", notimercheck);
+
+/*
+ *
+ * IRQ's that are handled by the PIC in the MPS IOAPIC case.
+ * - IRQ2 is the cascade IRQ, and cannot be a io-apic IRQ.
+ *   Linux doesn't really care, as it's not actually used
+ *   for any interrupt handling anyway.
+ */
+#define PIC_IRQS	(1<<2)
+
+void __init setup_IO_APIC(void)
+{
+	enable_IO_APIC();
+
+	if (acpi_ioapic)
+		io_apic_irqs = ~0;	/* all IRQs go through IOAPIC */
+	else
+		io_apic_irqs = ~PIC_IRQS;
+
+	apic_printk(APIC_VERBOSE, "ENABLING IO-APIC IRQs\n");
+
+	sync_Arb_IDs();
+	setup_IO_APIC_irqs();
+	init_IO_APIC_traps();
+	check_timer();
+	if (!acpi_ioapic)
+		print_IO_APIC();
+}
+
+struct sysfs_ioapic_data {
+	struct sys_device dev;
+	struct IO_APIC_route_entry entry[0];
+};
+static struct sysfs_ioapic_data * mp_ioapic_data[MAX_IO_APICS];
+
+static int ioapic_suspend(struct sys_device *dev, pm_message_t state)
+{
+	struct IO_APIC_route_entry *entry;
+	struct sysfs_ioapic_data *data;
+	int i;
+
+	data = container_of(dev, struct sysfs_ioapic_data, dev);
+	entry = data->entry;
+	for (i = 0; i < nr_ioapic_registers[dev->id]; i ++, entry ++ )
+		*entry = ioapic_read_entry(dev->id, i);
+
+	return 0;
+}
+
+static int ioapic_resume(struct sys_device *dev)
+{
+	struct IO_APIC_route_entry *entry;
+	struct sysfs_ioapic_data *data;
+	unsigned long flags;
+	union IO_APIC_reg_00 reg_00;
+	int i;
+
+	data = container_of(dev, struct sysfs_ioapic_data, dev);
+	entry = data->entry;
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	reg_00.raw = io_apic_read(dev->id, 0);
+	if (reg_00.bits.ID != mp_ioapics[dev->id].mpc_apicid) {
+		reg_00.bits.ID = mp_ioapics[dev->id].mpc_apicid;
+		io_apic_write(dev->id, 0, reg_00.raw);
+	}
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+	for (i = 0; i < nr_ioapic_registers[dev->id]; i++)
+		ioapic_write_entry(dev->id, i, entry[i]);
+
+	return 0;
+}
+
+static struct sysdev_class ioapic_sysdev_class = {
+	set_kset_name("ioapic"),
+	.suspend = ioapic_suspend,
+	.resume = ioapic_resume,
+};
+
+static int __init ioapic_init_sysfs(void)
+{
+	struct sys_device * dev;
+	int i, size, error = 0;
+
+	error = sysdev_class_register(&ioapic_sysdev_class);
+	if (error)
+		return error;
+
+	for (i = 0; i < nr_ioapics; i++ ) {
+		size = sizeof(struct sys_device) + nr_ioapic_registers[i]
+			* sizeof(struct IO_APIC_route_entry);
+		mp_ioapic_data[i] = kmalloc(size, GFP_KERNEL);
+		if (!mp_ioapic_data[i]) {
+			printk(KERN_ERR "Can't suspend/resume IOAPIC %d\n", i);
+			continue;
+		}
+		memset(mp_ioapic_data[i], 0, size);
+		dev = &mp_ioapic_data[i]->dev;
+		dev->id = i;
+		dev->cls = &ioapic_sysdev_class;
+		error = sysdev_register(dev);
+		if (error) {
+			kfree(mp_ioapic_data[i]);
+			mp_ioapic_data[i] = NULL;
+			printk(KERN_ERR "Can't suspend/resume IOAPIC %d\n", i);
+			continue;
+		}
+	}
+
+	return 0;
+}
+
+device_initcall(ioapic_init_sysfs);
+
+/*
+ * Dynamic irq allocate and deallocation
+ */
+int create_irq(void)
+{
+	/* Allocate an unused irq */
+	int irq;
+	int new;
+	unsigned long flags;
+
+	irq = -ENOSPC;
+	spin_lock_irqsave(&vector_lock, flags);
+	for (new = (NR_IRQS - 1); new >= 0; new--) {
+		if (platform_legacy_irq(new))
+			continue;
+		if (irq_cfg[new].vector != 0)
+			continue;
+		if (__assign_irq_vector(new, TARGET_CPUS) == 0)
+			irq = new;
+		break;
+	}
+	spin_unlock_irqrestore(&vector_lock, flags);
+
+	if (irq >= 0) {
+		dynamic_irq_init(irq);
+	}
+	return irq;
+}
+
+void destroy_irq(unsigned int irq)
+{
+	unsigned long flags;
+
+	dynamic_irq_cleanup(irq);
+
+	spin_lock_irqsave(&vector_lock, flags);
+	__clear_irq_vector(irq);
+	spin_unlock_irqrestore(&vector_lock, flags);
+}
+
+/*
+ * MSI mesage composition
+ */
+#ifdef CONFIG_PCI_MSI
+static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_msg *msg)
+{
+	struct irq_cfg *cfg = irq_cfg + irq;
+	int err;
+	unsigned dest;
+	cpumask_t tmp;
+
+	tmp = TARGET_CPUS;
+	err = assign_irq_vector(irq, tmp);
+	if (!err) {
+		cpus_and(tmp, cfg->domain, tmp);
+		dest = cpu_mask_to_apicid(tmp);
+
+		msg->address_hi = MSI_ADDR_BASE_HI;
+		msg->address_lo =
+			MSI_ADDR_BASE_LO |
+			((INT_DEST_MODE == 0) ?
+				MSI_ADDR_DEST_MODE_PHYSICAL:
+				MSI_ADDR_DEST_MODE_LOGICAL) |
+			((INT_DELIVERY_MODE != dest_LowestPrio) ?
+				MSI_ADDR_REDIRECTION_CPU:
+				MSI_ADDR_REDIRECTION_LOWPRI) |
+			MSI_ADDR_DEST_ID(dest);
+
+		msg->data =
+			MSI_DATA_TRIGGER_EDGE |
+			MSI_DATA_LEVEL_ASSERT |
+			((INT_DELIVERY_MODE != dest_LowestPrio) ?
+				MSI_DATA_DELIVERY_FIXED:
+				MSI_DATA_DELIVERY_LOWPRI) |
+			MSI_DATA_VECTOR(cfg->vector);
+	}
+	return err;
+}
+
+#ifdef CONFIG_SMP
+static void set_msi_irq_affinity(unsigned int irq, cpumask_t mask)
+{
+	struct irq_cfg *cfg = irq_cfg + irq;
+	struct msi_msg msg;
+	unsigned int dest;
+	cpumask_t tmp;
+
+	cpus_and(tmp, mask, cpu_online_map);
+	if (cpus_empty(tmp))
+		return;
+
+	if (assign_irq_vector(irq, mask))
+		return;
+
+	cpus_and(tmp, cfg->domain, mask);
+	dest = cpu_mask_to_apicid(tmp);
+
+	read_msi_msg(irq, &msg);
+
+	msg.data &= ~MSI_DATA_VECTOR_MASK;
+	msg.data |= MSI_DATA_VECTOR(cfg->vector);
+	msg.address_lo &= ~MSI_ADDR_DEST_ID_MASK;
+	msg.address_lo |= MSI_ADDR_DEST_ID(dest);
+
+	write_msi_msg(irq, &msg);
+	irq_desc[irq].affinity = mask;
+}
+#endif /* CONFIG_SMP */
+
+/*
+ * IRQ Chip for MSI PCI/PCI-X/PCI-Express Devices,
+ * which implement the MSI or MSI-X Capability Structure.
+ */
+static struct irq_chip msi_chip = {
+	.name		= "PCI-MSI",
+	.unmask		= unmask_msi_irq,
+	.mask		= mask_msi_irq,
+	.ack		= ack_apic_edge,
+#ifdef CONFIG_SMP
+	.set_affinity	= set_msi_irq_affinity,
+#endif
+	.retrigger	= ioapic_retrigger_irq,
+};
+
+int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
+{
+	struct msi_msg msg;
+	int irq, ret;
+	irq = create_irq();
+	if (irq < 0)
+		return irq;
+
+	ret = msi_compose_msg(dev, irq, &msg);
+	if (ret < 0) {
+		destroy_irq(irq);
+		return ret;
+	}
+
+	set_irq_msi(irq, desc);
+	write_msi_msg(irq, &msg);
+
+	set_irq_chip_and_handler_name(irq, &msi_chip, handle_edge_irq, "edge");
+
+	return 0;
+}
+
+void arch_teardown_msi_irq(unsigned int irq)
+{
+	destroy_irq(irq);
+}
+
+#endif /* CONFIG_PCI_MSI */
+
+/*
+ * Hypertransport interrupt support
+ */
+#ifdef CONFIG_HT_IRQ
+
+#ifdef CONFIG_SMP
+
+static void target_ht_irq(unsigned int irq, unsigned int dest, u8 vector)
+{
+	struct ht_irq_msg msg;
+	fetch_ht_irq_msg(irq, &msg);
+
+	msg.address_lo &= ~(HT_IRQ_LOW_VECTOR_MASK | HT_IRQ_LOW_DEST_ID_MASK);
+	msg.address_hi &= ~(HT_IRQ_HIGH_DEST_ID_MASK);
+
+	msg.address_lo |= HT_IRQ_LOW_VECTOR(vector) | HT_IRQ_LOW_DEST_ID(dest);
+	msg.address_hi |= HT_IRQ_HIGH_DEST_ID(dest);
+
+	write_ht_irq_msg(irq, &msg);
+}
+
+static void set_ht_irq_affinity(unsigned int irq, cpumask_t mask)
+{
+	struct irq_cfg *cfg = irq_cfg + irq;
+	unsigned int dest;
+	cpumask_t tmp;
+
+	cpus_and(tmp, mask, cpu_online_map);
+	if (cpus_empty(tmp))
+		return;
+
+	if (assign_irq_vector(irq, mask))
+		return;
+
+	cpus_and(tmp, cfg->domain, mask);
+	dest = cpu_mask_to_apicid(tmp);
+
+	target_ht_irq(irq, dest, cfg->vector);
+	irq_desc[irq].affinity = mask;
+}
+#endif
+
+static struct irq_chip ht_irq_chip = {
+	.name		= "PCI-HT",
+	.mask		= mask_ht_irq,
+	.unmask		= unmask_ht_irq,
+	.ack		= ack_apic_edge,
+#ifdef CONFIG_SMP
+	.set_affinity	= set_ht_irq_affinity,
+#endif
+	.retrigger	= ioapic_retrigger_irq,
+};
+
+int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev)
+{
+	struct irq_cfg *cfg = irq_cfg + irq;
+	int err;
+	cpumask_t tmp;
+
+	tmp = TARGET_CPUS;
+	err = assign_irq_vector(irq, tmp);
+	if (!err) {
+		struct ht_irq_msg msg;
+		unsigned dest;
+
+		cpus_and(tmp, cfg->domain, tmp);
+		dest = cpu_mask_to_apicid(tmp);
+
+		msg.address_hi = HT_IRQ_HIGH_DEST_ID(dest);
+
+		msg.address_lo =
+			HT_IRQ_LOW_BASE |
+			HT_IRQ_LOW_DEST_ID(dest) |
+			HT_IRQ_LOW_VECTOR(cfg->vector) |
+			((INT_DEST_MODE == 0) ?
+				HT_IRQ_LOW_DM_PHYSICAL :
+				HT_IRQ_LOW_DM_LOGICAL) |
+			HT_IRQ_LOW_RQEOI_EDGE |
+			((INT_DELIVERY_MODE != dest_LowestPrio) ?
+				HT_IRQ_LOW_MT_FIXED :
+				HT_IRQ_LOW_MT_ARBITRATED) |
+			HT_IRQ_LOW_IRQ_MASKED;
+
+		write_ht_irq_msg(irq, &msg);
+
+		set_irq_chip_and_handler_name(irq, &ht_irq_chip,
+					      handle_edge_irq, "edge");
+	}
+	return err;
+}
+#endif /* CONFIG_HT_IRQ */
+
+/* --------------------------------------------------------------------------
+                          ACPI-based IOAPIC Configuration
+   -------------------------------------------------------------------------- */
+
+#ifdef CONFIG_ACPI
+
+#define IO_APIC_MAX_ID		0xFE
+
+int __init io_apic_get_redir_entries (int ioapic)
+{
+	union IO_APIC_reg_01	reg_01;
+	unsigned long flags;
+
+	spin_lock_irqsave(&ioapic_lock, flags);
+	reg_01.raw = io_apic_read(ioapic, 1);
+	spin_unlock_irqrestore(&ioapic_lock, flags);
+
+	return reg_01.bits.entries;
+}
+
+
+int io_apic_set_pci_routing (int ioapic, int pin, int irq, int triggering, int polarity)
+{
+	if (!IO_APIC_IRQ(irq)) {
+		apic_printk(APIC_QUIET,KERN_ERR "IOAPIC[%d]: Invalid reference to IRQ 0\n",
+			ioapic);
+		return -EINVAL;
+	}
+
+	/*
+	 * IRQs < 16 are already in the irq_2_pin[] map
+	 */
+	if (irq >= 16)
+		add_pin_to_irq(irq, ioapic, pin);
+
+	setup_IO_APIC_irq(ioapic, pin, irq, triggering, polarity);
+
+	return 0;
+}
+
+#endif /* CONFIG_ACPI */
+
+
+/*
+ * This function currently is only a helper for the i386 smp boot process where
+ * we need to reprogram the ioredtbls to cater for the cpus which have come online
+ * so mask in all cases should simply be TARGET_CPUS
+ */
+#ifdef CONFIG_SMP
+void __init setup_ioapic_dest(void)
+{
+	int pin, ioapic, irq, irq_entry;
+
+	if (skip_ioapic_setup == 1)
+		return;
+
+	for (ioapic = 0; ioapic < nr_ioapics; ioapic++) {
+		for (pin = 0; pin < nr_ioapic_registers[ioapic]; pin++) {
+			irq_entry = find_irq_entry(ioapic, pin, mp_INT);
+			if (irq_entry == -1)
+				continue;
+			irq = pin_2_irq(irq_entry, ioapic, pin);
+
+			/* setup_IO_APIC_irqs could fail to get vector for some device
+			 * when you have too many devices, because at that time only boot
+			 * cpu is online.
+			 */
+			if (!irq_cfg[irq].vector)
+				setup_IO_APIC_irq(ioapic, pin, irq,
+						  irq_trigger(irq_entry),
+						  irq_polarity(irq_entry));
+			else
+				set_ioapic_affinity_irq(irq, TARGET_CPUS);
+		}
+
+	}
+}
+#endif
diff --git a/arch/x86/kernel/ioport_32.c b/arch/x86/kernel/ioport_32.c
new file mode 100644
index 00000000000..4ed48dc8df1
--- /dev/null
+++ b/arch/x86/kernel/ioport_32.c
@@ -0,0 +1,151 @@
+/*
+ * This contains the io-permission bitmap code - written by obz, with changes
+ * by Linus.
+ */
+
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/capability.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/ioport.h>
+#include <linux/smp.h>
+#include <linux/stddef.h>
+#include <linux/slab.h>
+#include <linux/thread_info.h>
+#include <linux/syscalls.h>
+
+/* Set EXTENT bits starting at BASE in BITMAP to value TURN_ON. */
+static void set_bitmap(unsigned long *bitmap, unsigned int base, unsigned int extent, int new_value)
+{
+	unsigned long mask;
+	unsigned long *bitmap_base = bitmap + (base / BITS_PER_LONG);
+	unsigned int low_index = base & (BITS_PER_LONG-1);
+	int length = low_index + extent;
+
+	if (low_index != 0) {
+		mask = (~0UL << low_index);
+		if (length < BITS_PER_LONG)
+			mask &= ~(~0UL << length);
+		if (new_value)
+			*bitmap_base++ |= mask;
+		else
+			*bitmap_base++ &= ~mask;
+		length -= BITS_PER_LONG;
+	}
+
+	mask = (new_value ? ~0UL : 0UL);
+	while (length >= BITS_PER_LONG) {
+		*bitmap_base++ = mask;
+		length -= BITS_PER_LONG;
+	}
+
+	if (length > 0) {
+		mask = ~(~0UL << length);
+		if (new_value)
+			*bitmap_base++ |= mask;
+		else
+			*bitmap_base++ &= ~mask;
+	}
+}
+
+
+/*
+ * this changes the io permissions bitmap in the current task.
+ */
+asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
+{
+	unsigned long i, max_long, bytes, bytes_updated;
+	struct thread_struct * t = &current->thread;
+	struct tss_struct * tss;
+	unsigned long *bitmap;
+
+	if ((from + num <= from) || (from + num > IO_BITMAP_BITS))
+		return -EINVAL;
+	if (turn_on && !capable(CAP_SYS_RAWIO))
+		return -EPERM;
+
+	/*
+	 * If it's the first ioperm() call in this thread's lifetime, set the
+	 * IO bitmap up. ioperm() is much less timing critical than clone(),
+	 * this is why we delay this operation until now:
+	 */
+	if (!t->io_bitmap_ptr) {
+		bitmap = kmalloc(IO_BITMAP_BYTES, GFP_KERNEL);
+		if (!bitmap)
+			return -ENOMEM;
+
+		memset(bitmap, 0xff, IO_BITMAP_BYTES);
+		t->io_bitmap_ptr = bitmap;
+		set_thread_flag(TIF_IO_BITMAP);
+	}
+
+	/*
+	 * do it in the per-thread copy and in the TSS ...
+	 *
+	 * Disable preemption via get_cpu() - we must not switch away
+	 * because the ->io_bitmap_max value must match the bitmap
+	 * contents:
+	 */
+	tss = &per_cpu(init_tss, get_cpu());
+
+	set_bitmap(t->io_bitmap_ptr, from, num, !turn_on);
+
+	/*
+	 * Search for a (possibly new) maximum. This is simple and stupid,
+	 * to keep it obviously correct:
+	 */
+	max_long = 0;
+	for (i = 0; i < IO_BITMAP_LONGS; i++)
+		if (t->io_bitmap_ptr[i] != ~0UL)
+			max_long = i;
+
+	bytes = (max_long + 1) * sizeof(long);
+	bytes_updated = max(bytes, t->io_bitmap_max);
+
+	t->io_bitmap_max = bytes;
+
+	/*
+	 * Sets the lazy trigger so that the next I/O operation will
+	 * reload the correct bitmap.
+	 * Reset the owner so that a process switch will not set
+	 * tss->io_bitmap_base to IO_BITMAP_OFFSET.
+	 */
+	tss->x86_tss.io_bitmap_base = INVALID_IO_BITMAP_OFFSET_LAZY;
+	tss->io_bitmap_owner = NULL;
+
+	put_cpu();
+
+	return 0;
+}
+
+/*
+ * sys_iopl has to be used when you want to access the IO ports
+ * beyond the 0x3ff range: to get the full 65536 ports bitmapped
+ * you'd need 8kB of bitmaps/process, which is a bit excessive.
+ *
+ * Here we just change the eflags value on the stack: we allow
+ * only the super-user to do it. This depends on the stack-layout
+ * on system-call entry - see also fork() and the signal handling
+ * code.
+ */
+
+asmlinkage long sys_iopl(unsigned long unused)
+{
+	volatile struct pt_regs * regs = (struct pt_regs *) &unused;
+	unsigned int level = regs->ebx;
+	unsigned int old = (regs->eflags >> 12) & 3;
+	struct thread_struct *t = &current->thread;
+
+	if (level > 3)
+		return -EINVAL;
+	/* Trying to gain more privileges? */
+	if (level > old) {
+		if (!capable(CAP_SYS_RAWIO))
+			return -EPERM;
+	}
+	t->iopl = level << 12;
+	regs->eflags = (regs->eflags & ~X86_EFLAGS_IOPL) | t->iopl;
+	set_iopl_mask(t->iopl);
+	return 0;
+}
diff --git a/arch/x86/kernel/ioport_64.c b/arch/x86/kernel/ioport_64.c
new file mode 100644
index 00000000000..5f62fad64da
--- /dev/null
+++ b/arch/x86/kernel/ioport_64.c
@@ -0,0 +1,117 @@
+/*
+ * This contains the io-permission bitmap code - written by obz, with changes
+ * by Linus.
+ */
+
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/capability.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/ioport.h>
+#include <linux/smp.h>
+#include <linux/stddef.h>
+#include <linux/slab.h>
+#include <linux/thread_info.h>
+#include <linux/syscalls.h>
+
+/* Set EXTENT bits starting at BASE in BITMAP to value TURN_ON. */
+static void set_bitmap(unsigned long *bitmap, unsigned int base, unsigned int extent, int new_value)
+{
+	int i;
+		if (new_value)
+		for (i = base; i < base + extent; i++) 
+			__set_bit(i, bitmap); 
+		else
+		for (i = base; i < base + extent; i++) 
+			clear_bit(i, bitmap); 
+}
+
+/*
+ * this changes the io permissions bitmap in the current task.
+ */
+asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
+{
+	unsigned int i, max_long, bytes, bytes_updated;
+	struct thread_struct * t = &current->thread;
+	struct tss_struct * tss;
+	unsigned long *bitmap;
+
+	if ((from + num <= from) || (from + num > IO_BITMAP_BITS))
+		return -EINVAL;
+	if (turn_on && !capable(CAP_SYS_RAWIO))
+		return -EPERM;
+
+	/*
+	 * If it's the first ioperm() call in this thread's lifetime, set the
+	 * IO bitmap up. ioperm() is much less timing critical than clone(),
+	 * this is why we delay this operation until now:
+	 */
+	if (!t->io_bitmap_ptr) {
+		bitmap = kmalloc(IO_BITMAP_BYTES, GFP_KERNEL);
+		if (!bitmap)
+			return -ENOMEM;
+
+		memset(bitmap, 0xff, IO_BITMAP_BYTES);
+		t->io_bitmap_ptr = bitmap;
+		set_thread_flag(TIF_IO_BITMAP);
+	}
+
+	/*
+	 * do it in the per-thread copy and in the TSS ...
+	 *
+	 * Disable preemption via get_cpu() - we must not switch away
+	 * because the ->io_bitmap_max value must match the bitmap
+	 * contents:
+	 */
+	tss = &per_cpu(init_tss, get_cpu());
+
+	set_bitmap(t->io_bitmap_ptr, from, num, !turn_on);
+
+	/*
+	 * Search for a (possibly new) maximum. This is simple and stupid,
+	 * to keep it obviously correct:
+	 */
+	max_long = 0;
+	for (i = 0; i < IO_BITMAP_LONGS; i++)
+		if (t->io_bitmap_ptr[i] != ~0UL)
+			max_long = i;
+
+	bytes = (max_long + 1) * sizeof(long);
+	bytes_updated = max(bytes, t->io_bitmap_max);
+
+	t->io_bitmap_max = bytes;
+
+	/* Update the TSS: */
+	memcpy(tss->io_bitmap, t->io_bitmap_ptr, bytes_updated);
+
+	put_cpu();
+
+	return 0;
+}
+
+/*
+ * sys_iopl has to be used when you want to access the IO ports
+ * beyond the 0x3ff range: to get the full 65536 ports bitmapped
+ * you'd need 8kB of bitmaps/process, which is a bit excessive.
+ *
+ * Here we just change the eflags value on the stack: we allow
+ * only the super-user to do it. This depends on the stack-layout
+ * on system-call entry - see also fork() and the signal handling
+ * code.
+ */
+
+asmlinkage long sys_iopl(unsigned int level, struct pt_regs *regs)
+{
+	unsigned int old = (regs->eflags >> 12) & 3;
+
+	if (level > 3)
+		return -EINVAL;
+	/* Trying to gain more privileges? */
+	if (level > old) {
+		if (!capable(CAP_SYS_RAWIO))
+			return -EPERM;
+	}
+	regs->eflags = (regs->eflags &~ X86_EFLAGS_IOPL) | (level << 12);
+	return 0;
+}
diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c
new file mode 100644
index 00000000000..e173b763f14
--- /dev/null
+++ b/arch/x86/kernel/irq_32.c
@@ -0,0 +1,339 @@
+/*
+ *	Copyright (C) 1992, 1998 Linus Torvalds, Ingo Molnar
+ *
+ * This file contains the lowest level x86-specific interrupt
+ * entry, irq-stacks and irq statistics code. All the remaining
+ * irq logic is done by the generic kernel/irq/ code and
+ * by the x86-specific irq controller code. (e.g. i8259.c and
+ * io_apic.c.)
+ */
+
+#include <linux/module.h>
+#include <linux/seq_file.h>
+#include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
+#include <linux/notifier.h>
+#include <linux/cpu.h>
+#include <linux/delay.h>
+
+#include <asm/apic.h>
+#include <asm/uaccess.h>
+
+DEFINE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
+EXPORT_PER_CPU_SYMBOL(irq_stat);
+
+DEFINE_PER_CPU(struct pt_regs *, irq_regs);
+EXPORT_PER_CPU_SYMBOL(irq_regs);
+
+/*
+ * 'what should we do if we get a hw irq event on an illegal vector'.
+ * each architecture has to answer this themselves.
+ */
+void ack_bad_irq(unsigned int irq)
+{
+	printk(KERN_ERR "unexpected IRQ trap at vector %02x\n", irq);
+
+#ifdef CONFIG_X86_LOCAL_APIC
+	/*
+	 * Currently unexpected vectors happen only on SMP and APIC.
+	 * We _must_ ack these because every local APIC has only N
+	 * irq slots per priority level, and a 'hanging, unacked' IRQ
+	 * holds up an irq slot - in excessive cases (when multiple
+	 * unexpected vectors occur) that might lock up the APIC
+	 * completely.
+	 * But only ack when the APIC is enabled -AK
+	 */
+	if (cpu_has_apic)
+		ack_APIC_irq();
+#endif
+}
+
+#ifdef CONFIG_4KSTACKS
+/*
+ * per-CPU IRQ handling contexts (thread information and stack)
+ */
+union irq_ctx {
+	struct thread_info      tinfo;
+	u32                     stack[THREAD_SIZE/sizeof(u32)];
+};
+
+static union irq_ctx *hardirq_ctx[NR_CPUS] __read_mostly;
+static union irq_ctx *softirq_ctx[NR_CPUS] __read_mostly;
+#endif
+
+/*
+ * do_IRQ handles all normal device IRQ's (the special
+ * SMP cross-CPU interrupts have their own specific
+ * handlers).
+ */
+fastcall unsigned int do_IRQ(struct pt_regs *regs)
+{	
+	struct pt_regs *old_regs;
+	/* high bit used in ret_from_ code */
+	int irq = ~regs->orig_eax;
+	struct irq_desc *desc = irq_desc + irq;
+#ifdef CONFIG_4KSTACKS
+	union irq_ctx *curctx, *irqctx;
+	u32 *isp;
+#endif
+
+	if (unlikely((unsigned)irq >= NR_IRQS)) {
+		printk(KERN_EMERG "%s: cannot handle IRQ %d\n",
+					__FUNCTION__, irq);
+		BUG();
+	}
+
+	old_regs = set_irq_regs(regs);
+	irq_enter();
+#ifdef CONFIG_DEBUG_STACKOVERFLOW
+	/* Debugging check for stack overflow: is there less than 1KB free? */
+	{
+		long esp;
+
+		__asm__ __volatile__("andl %%esp,%0" :
+					"=r" (esp) : "0" (THREAD_SIZE - 1));
+		if (unlikely(esp < (sizeof(struct thread_info) + STACK_WARN))) {
+			printk("do_IRQ: stack overflow: %ld\n",
+				esp - sizeof(struct thread_info));
+			dump_stack();
+		}
+	}
+#endif
+
+#ifdef CONFIG_4KSTACKS
+
+	curctx = (union irq_ctx *) current_thread_info();
+	irqctx = hardirq_ctx[smp_processor_id()];
+
+	/*
+	 * this is where we switch to the IRQ stack. However, if we are
+	 * already using the IRQ stack (because we interrupted a hardirq
+	 * handler) we can't do that and just have to keep using the
+	 * current stack (which is the irq stack already after all)
+	 */
+	if (curctx != irqctx) {
+		int arg1, arg2, ebx;
+
+		/* build the stack frame on the IRQ stack */
+		isp = (u32*) ((char*)irqctx + sizeof(*irqctx));
+		irqctx->tinfo.task = curctx->tinfo.task;
+		irqctx->tinfo.previous_esp = current_stack_pointer;
+
+		/*
+		 * Copy the softirq bits in preempt_count so that the
+		 * softirq checks work in the hardirq context.
+		 */
+		irqctx->tinfo.preempt_count =
+			(irqctx->tinfo.preempt_count & ~SOFTIRQ_MASK) |
+			(curctx->tinfo.preempt_count & SOFTIRQ_MASK);
+
+		asm volatile(
+			"       xchgl  %%ebx,%%esp      \n"
+			"       call   *%%edi           \n"
+			"       movl   %%ebx,%%esp      \n"
+			: "=a" (arg1), "=d" (arg2), "=b" (ebx)
+			:  "0" (irq),   "1" (desc),  "2" (isp),
+			   "D" (desc->handle_irq)
+			: "memory", "cc"
+		);
+	} else
+#endif
+		desc->handle_irq(irq, desc);
+
+	irq_exit();
+	set_irq_regs(old_regs);
+	return 1;
+}
+
+#ifdef CONFIG_4KSTACKS
+
+static char softirq_stack[NR_CPUS * THREAD_SIZE]
+		__attribute__((__section__(".bss.page_aligned")));
+
+static char hardirq_stack[NR_CPUS * THREAD_SIZE]
+		__attribute__((__section__(".bss.page_aligned")));
+
+/*
+ * allocate per-cpu stacks for hardirq and for softirq processing
+ */
+void irq_ctx_init(int cpu)
+{
+	union irq_ctx *irqctx;
+
+	if (hardirq_ctx[cpu])
+		return;
+
+	irqctx = (union irq_ctx*) &hardirq_stack[cpu*THREAD_SIZE];
+	irqctx->tinfo.task              = NULL;
+	irqctx->tinfo.exec_domain       = NULL;
+	irqctx->tinfo.cpu               = cpu;
+	irqctx->tinfo.preempt_count     = HARDIRQ_OFFSET;
+	irqctx->tinfo.addr_limit        = MAKE_MM_SEG(0);
+
+	hardirq_ctx[cpu] = irqctx;
+
+	irqctx = (union irq_ctx*) &softirq_stack[cpu*THREAD_SIZE];
+	irqctx->tinfo.task              = NULL;
+	irqctx->tinfo.exec_domain       = NULL;
+	irqctx->tinfo.cpu               = cpu;
+	irqctx->tinfo.preempt_count     = 0;
+	irqctx->tinfo.addr_limit        = MAKE_MM_SEG(0);
+
+	softirq_ctx[cpu] = irqctx;
+
+	printk("CPU %u irqstacks, hard=%p soft=%p\n",
+		cpu,hardirq_ctx[cpu],softirq_ctx[cpu]);
+}
+
+void irq_ctx_exit(int cpu)
+{
+	hardirq_ctx[cpu] = NULL;
+}
+
+extern asmlinkage void __do_softirq(void);
+
+asmlinkage void do_softirq(void)
+{
+	unsigned long flags;
+	struct thread_info *curctx;
+	union irq_ctx *irqctx;
+	u32 *isp;
+
+	if (in_interrupt())
+		return;
+
+	local_irq_save(flags);
+
+	if (local_softirq_pending()) {
+		curctx = current_thread_info();
+		irqctx = softirq_ctx[smp_processor_id()];
+		irqctx->tinfo.task = curctx->task;
+		irqctx->tinfo.previous_esp = current_stack_pointer;
+
+		/* build the stack frame on the softirq stack */
+		isp = (u32*) ((char*)irqctx + sizeof(*irqctx));
+
+		asm volatile(
+			"       xchgl   %%ebx,%%esp     \n"
+			"       call    __do_softirq    \n"
+			"       movl    %%ebx,%%esp     \n"
+			: "=b"(isp)
+			: "0"(isp)
+			: "memory", "cc", "edx", "ecx", "eax"
+		);
+		/*
+		 * Shouldnt happen, we returned above if in_interrupt():
+	 	 */
+		WARN_ON_ONCE(softirq_count());
+	}
+
+	local_irq_restore(flags);
+}
+#endif
+
+/*
+ * Interrupt statistics:
+ */
+
+atomic_t irq_err_count;
+
+/*
+ * /proc/interrupts printing:
+ */
+
+int show_interrupts(struct seq_file *p, void *v)
+{
+	int i = *(loff_t *) v, j;
+	struct irqaction * action;
+	unsigned long flags;
+
+	if (i == 0) {
+		seq_printf(p, "           ");
+		for_each_online_cpu(j)
+			seq_printf(p, "CPU%-8d",j);
+		seq_putc(p, '\n');
+	}
+
+	if (i < NR_IRQS) {
+		spin_lock_irqsave(&irq_desc[i].lock, flags);
+		action = irq_desc[i].action;
+		if (!action)
+			goto skip;
+		seq_printf(p, "%3d: ",i);
+#ifndef CONFIG_SMP
+		seq_printf(p, "%10u ", kstat_irqs(i));
+#else
+		for_each_online_cpu(j)
+			seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+#endif
+		seq_printf(p, " %8s", irq_desc[i].chip->name);
+		seq_printf(p, "-%-8s", irq_desc[i].name);
+		seq_printf(p, "  %s", action->name);
+
+		for (action=action->next; action; action = action->next)
+			seq_printf(p, ", %s", action->name);
+
+		seq_putc(p, '\n');
+skip:
+		spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+	} else if (i == NR_IRQS) {
+		seq_printf(p, "NMI: ");
+		for_each_online_cpu(j)
+			seq_printf(p, "%10u ", nmi_count(j));
+		seq_putc(p, '\n');
+#ifdef CONFIG_X86_LOCAL_APIC
+		seq_printf(p, "LOC: ");
+		for_each_online_cpu(j)
+			seq_printf(p, "%10u ",
+				per_cpu(irq_stat,j).apic_timer_irqs);
+		seq_putc(p, '\n');
+#endif
+		seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
+#if defined(CONFIG_X86_IO_APIC)
+		seq_printf(p, "MIS: %10u\n", atomic_read(&irq_mis_count));
+#endif
+	}
+	return 0;
+}
+
+#ifdef CONFIG_HOTPLUG_CPU
+#include <mach_apic.h>
+
+void fixup_irqs(cpumask_t map)
+{
+	unsigned int irq;
+	static int warned;
+
+	for (irq = 0; irq < NR_IRQS; irq++) {
+		cpumask_t mask;
+		if (irq == 2)
+			continue;
+
+		cpus_and(mask, irq_desc[irq].affinity, map);
+		if (any_online_cpu(mask) == NR_CPUS) {
+			printk("Breaking affinity for irq %i\n", irq);
+			mask = map;
+		}
+		if (irq_desc[irq].chip->set_affinity)
+			irq_desc[irq].chip->set_affinity(irq, mask);
+		else if (irq_desc[irq].action && !(warned++))
+			printk("Cannot set affinity for irq %i\n", irq);
+	}
+
+#if 0
+	barrier();
+	/* Ingo Molnar says: "after the IO-APIC masks have been redirected
+	   [note the nop - the interrupt-enable boundary on x86 is two
+	   instructions from sti] - to flush out pending hardirqs and
+	   IPIs. After this point nothing is supposed to reach this CPU." */
+	__asm__ __volatile__("sti; nop; cli");
+	barrier();
+#else
+	/* That doesn't seem sufficient.  Give it 1ms. */
+	local_irq_enable();
+	mdelay(1);
+	local_irq_disable();
+#endif
+}
+#endif
+
diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
new file mode 100644
index 00000000000..865669efc54
--- /dev/null
+++ b/arch/x86/kernel/irq_64.c
@@ -0,0 +1,210 @@
+/*
+ *	Copyright (C) 1992, 1998 Linus Torvalds, Ingo Molnar
+ *
+ * This file contains the lowest level x86_64-specific interrupt
+ * entry and irq statistics code. All the remaining irq logic is
+ * done by the generic kernel/irq/ code and in the
+ * x86_64-specific irq controller code. (e.g. i8259.c and
+ * io_apic.c.)
+ */
+
+#include <linux/kernel_stat.h>
+#include <linux/interrupt.h>
+#include <linux/seq_file.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <asm/uaccess.h>
+#include <asm/io_apic.h>
+#include <asm/idle.h>
+#include <asm/smp.h>
+
+atomic_t irq_err_count;
+
+#ifdef CONFIG_DEBUG_STACKOVERFLOW
+/*
+ * Probabilistic stack overflow check:
+ *
+ * Only check the stack in process context, because everything else
+ * runs on the big interrupt stacks. Checking reliably is too expensive,
+ * so we just check from interrupts.
+ */
+static inline void stack_overflow_check(struct pt_regs *regs)
+{
+	u64 curbase = (u64)task_stack_page(current);
+	static unsigned long warned = -60*HZ;
+
+	if (regs->rsp >= curbase && regs->rsp <= curbase + THREAD_SIZE &&
+	    regs->rsp <  curbase + sizeof(struct thread_info) + 128 &&
+	    time_after(jiffies, warned + 60*HZ)) {
+		printk("do_IRQ: %s near stack overflow (cur:%Lx,rsp:%lx)\n",
+		       current->comm, curbase, regs->rsp);
+		show_stack(NULL,NULL);
+		warned = jiffies;
+	}
+}
+#endif
+
+/*
+ * Generic, controller-independent functions:
+ */
+
+int show_interrupts(struct seq_file *p, void *v)
+{
+	int i = *(loff_t *) v, j;
+	struct irqaction * action;
+	unsigned long flags;
+
+	if (i == 0) {
+		seq_printf(p, "           ");
+		for_each_online_cpu(j)
+			seq_printf(p, "CPU%-8d",j);
+		seq_putc(p, '\n');
+	}
+
+	if (i < NR_IRQS) {
+		spin_lock_irqsave(&irq_desc[i].lock, flags);
+		action = irq_desc[i].action;
+		if (!action) 
+			goto skip;
+		seq_printf(p, "%3d: ",i);
+#ifndef CONFIG_SMP
+		seq_printf(p, "%10u ", kstat_irqs(i));
+#else
+		for_each_online_cpu(j)
+			seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+#endif
+		seq_printf(p, " %8s", irq_desc[i].chip->name);
+		seq_printf(p, "-%-8s", irq_desc[i].name);
+
+		seq_printf(p, "  %s", action->name);
+		for (action=action->next; action; action = action->next)
+			seq_printf(p, ", %s", action->name);
+		seq_putc(p, '\n');
+skip:
+		spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+	} else if (i == NR_IRQS) {
+		seq_printf(p, "NMI: ");
+		for_each_online_cpu(j)
+			seq_printf(p, "%10u ", cpu_pda(j)->__nmi_count);
+		seq_putc(p, '\n');
+		seq_printf(p, "LOC: ");
+		for_each_online_cpu(j)
+			seq_printf(p, "%10u ", cpu_pda(j)->apic_timer_irqs);
+		seq_putc(p, '\n');
+		seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
+	}
+	return 0;
+}
+
+/*
+ * do_IRQ handles all normal device IRQ's (the special
+ * SMP cross-CPU interrupts have their own specific
+ * handlers).
+ */
+asmlinkage unsigned int do_IRQ(struct pt_regs *regs)
+{
+	struct pt_regs *old_regs = set_irq_regs(regs);
+
+	/* high bit used in ret_from_ code  */
+	unsigned vector = ~regs->orig_rax;
+	unsigned irq;
+
+	exit_idle();
+	irq_enter();
+	irq = __get_cpu_var(vector_irq)[vector];
+
+#ifdef CONFIG_DEBUG_STACKOVERFLOW
+	stack_overflow_check(regs);
+#endif
+
+	if (likely(irq < NR_IRQS))
+		generic_handle_irq(irq);
+	else {
+		if (!disable_apic)
+			ack_APIC_irq();
+
+		if (printk_ratelimit())
+			printk(KERN_EMERG "%s: %d.%d No irq handler for vector\n",
+				__func__, smp_processor_id(), vector);
+	}
+
+	irq_exit();
+
+	set_irq_regs(old_regs);
+	return 1;
+}
+
+#ifdef CONFIG_HOTPLUG_CPU
+void fixup_irqs(cpumask_t map)
+{
+	unsigned int irq;
+	static int warned;
+
+	for (irq = 0; irq < NR_IRQS; irq++) {
+		cpumask_t mask;
+		int break_affinity = 0;
+		int set_affinity = 1;
+
+		if (irq == 2)
+			continue;
+
+		/* interrupt's are disabled at this point */
+		spin_lock(&irq_desc[irq].lock);
+
+		if (!irq_has_action(irq) ||
+		    cpus_equal(irq_desc[irq].affinity, map)) {
+			spin_unlock(&irq_desc[irq].lock);
+			continue;
+		}
+
+		cpus_and(mask, irq_desc[irq].affinity, map);
+		if (cpus_empty(mask)) {
+			break_affinity = 1;
+			mask = map;
+		}
+
+		if (irq_desc[irq].chip->mask)
+			irq_desc[irq].chip->mask(irq);
+
+		if (irq_desc[irq].chip->set_affinity)
+			irq_desc[irq].chip->set_affinity(irq, mask);
+		else if (!(warned++))
+			set_affinity = 0;
+
+		if (irq_desc[irq].chip->unmask)
+			irq_desc[irq].chip->unmask(irq);
+
+		spin_unlock(&irq_desc[irq].lock);
+
+		if (break_affinity && set_affinity)
+			printk("Broke affinity for irq %i\n", irq);
+		else if (!set_affinity)
+			printk("Cannot set affinity for irq %i\n", irq);
+	}
+
+	/* That doesn't seem sufficient.  Give it 1ms. */
+	local_irq_enable();
+	mdelay(1);
+	local_irq_disable();
+}
+#endif
+
+extern void call_softirq(void);
+
+asmlinkage void do_softirq(void)
+{
+ 	__u32 pending;
+ 	unsigned long flags;
+
+ 	if (in_interrupt())
+ 		return;
+
+ 	local_irq_save(flags);
+ 	pending = local_softirq_pending();
+ 	/* Switch to interrupt stack */
+ 	if (pending) {
+		call_softirq();
+		WARN_ON_ONCE(softirq_count());
+	}
+ 	local_irq_restore(flags);
+}
diff --git a/arch/x86_64/kernel/k8.c b/arch/x86/kernel/k8.c
index 7377ccb2133..7377ccb2133 100644
--- a/arch/x86_64/kernel/k8.c
+++ b/arch/x86/kernel/k8.c
diff --git a/arch/x86/kernel/kprobes_32.c b/arch/x86/kernel/kprobes_32.c
new file mode 100644
index 00000000000..c2d03e96ae9
--- /dev/null
+++ b/arch/x86/kernel/kprobes_32.c
@@ -0,0 +1,750 @@
+/*
+ *  Kernel Probes (KProbes)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) IBM Corporation, 2002, 2004
+ *
+ * 2002-Oct	Created by Vamsi Krishna S <vamsi_krishna@in.ibm.com> Kernel
+ *		Probes initial implementation ( includes contributions from
+ *		Rusty Russell).
+ * 2004-July	Suparna Bhattacharya <suparna@in.ibm.com> added jumper probes
+ *		interface to access function arguments.
+ * 2005-May	Hien Nguyen <hien@us.ibm.com>, Jim Keniston
+ *		<jkenisto@us.ibm.com> and Prasanna S Panchamukhi
+ *		<prasanna@in.ibm.com> added function-return probes.
+ */
+
+#include <linux/kprobes.h>
+#include <linux/ptrace.h>
+#include <linux/preempt.h>
+#include <linux/kdebug.h>
+#include <asm/cacheflush.h>
+#include <asm/desc.h>
+#include <asm/uaccess.h>
+#include <asm/alternative.h>
+
+void jprobe_return_end(void);
+
+DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL;
+DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
+
+/* insert a jmp code */
+static __always_inline void set_jmp_op(void *from, void *to)
+{
+	struct __arch_jmp_op {
+		char op;
+		long raddr;
+	} __attribute__((packed)) *jop;
+	jop = (struct __arch_jmp_op *)from;
+	jop->raddr = (long)(to) - ((long)(from) + 5);
+	jop->op = RELATIVEJUMP_INSTRUCTION;
+}
+
+/*
+ * returns non-zero if opcodes can be boosted.
+ */
+static __always_inline int can_boost(kprobe_opcode_t *opcodes)
+{
+#define W(row,b0,b1,b2,b3,b4,b5,b6,b7,b8,b9,ba,bb,bc,bd,be,bf)		      \
+	(((b0##UL << 0x0)|(b1##UL << 0x1)|(b2##UL << 0x2)|(b3##UL << 0x3) |   \
+	  (b4##UL << 0x4)|(b5##UL << 0x5)|(b6##UL << 0x6)|(b7##UL << 0x7) |   \
+	  (b8##UL << 0x8)|(b9##UL << 0x9)|(ba##UL << 0xa)|(bb##UL << 0xb) |   \
+	  (bc##UL << 0xc)|(bd##UL << 0xd)|(be##UL << 0xe)|(bf##UL << 0xf))    \
+	 << (row % 32))
+	/*
+	 * Undefined/reserved opcodes, conditional jump, Opcode Extension
+	 * Groups, and some special opcodes can not be boost.
+	 */
+	static const unsigned long twobyte_is_boostable[256 / 32] = {
+		/*      0 1 2 3 4 5 6 7 8 9 a b c d e f         */
+		/*      -------------------------------         */
+		W(0x00, 0,0,1,1,0,0,1,0,1,1,0,0,0,0,0,0)| /* 00 */
+		W(0x10, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0), /* 10 */
+		W(0x20, 1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0)| /* 20 */
+		W(0x30, 0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0), /* 30 */
+		W(0x40, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* 40 */
+		W(0x50, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0), /* 50 */
+		W(0x60, 1,1,1,1,1,1,1,1,1,1,1,1,0,0,1,1)| /* 60 */
+		W(0x70, 0,0,0,0,1,1,1,1,0,0,0,0,0,0,1,1), /* 70 */
+		W(0x80, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)| /* 80 */
+		W(0x90, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1), /* 90 */
+		W(0xa0, 1,1,0,1,1,1,0,0,1,1,0,1,1,1,0,1)| /* a0 */
+		W(0xb0, 1,1,1,1,1,1,1,1,0,0,0,1,1,1,1,1), /* b0 */
+		W(0xc0, 1,1,0,0,0,0,0,0,1,1,1,1,1,1,1,1)| /* c0 */
+		W(0xd0, 0,1,1,1,0,1,0,0,1,1,0,1,1,1,0,1), /* d0 */
+		W(0xe0, 0,1,1,0,0,1,0,0,1,1,0,1,1,1,0,1)| /* e0 */
+		W(0xf0, 0,1,1,1,0,1,0,0,1,1,1,0,1,1,1,0)  /* f0 */
+		/*      -------------------------------         */
+		/*      0 1 2 3 4 5 6 7 8 9 a b c d e f         */
+	};
+#undef W
+	kprobe_opcode_t opcode;
+	kprobe_opcode_t *orig_opcodes = opcodes;
+retry:
+	if (opcodes - orig_opcodes > MAX_INSN_SIZE - 1)
+		return 0;
+	opcode = *(opcodes++);
+
+	/* 2nd-byte opcode */
+	if (opcode == 0x0f) {
+		if (opcodes - orig_opcodes > MAX_INSN_SIZE - 1)
+			return 0;
+		return test_bit(*opcodes, twobyte_is_boostable);
+	}
+
+	switch (opcode & 0xf0) {
+	case 0x60:
+		if (0x63 < opcode && opcode < 0x67)
+			goto retry; /* prefixes */
+		/* can't boost Address-size override and bound */
+		return (opcode != 0x62 && opcode != 0x67);
+	case 0x70:
+		return 0; /* can't boost conditional jump */
+	case 0xc0:
+		/* can't boost software-interruptions */
+		return (0xc1 < opcode && opcode < 0xcc) || opcode == 0xcf;
+	case 0xd0:
+		/* can boost AA* and XLAT */
+		return (opcode == 0xd4 || opcode == 0xd5 || opcode == 0xd7);
+	case 0xe0:
+		/* can boost in/out and absolute jmps */
+		return ((opcode & 0x04) || opcode == 0xea);
+	case 0xf0:
+		if ((opcode & 0x0c) == 0 && opcode != 0xf1)
+			goto retry; /* lock/rep(ne) prefix */
+		/* clear and set flags can be boost */
+		return (opcode == 0xf5 || (0xf7 < opcode && opcode < 0xfe));
+	default:
+		if (opcode == 0x26 || opcode == 0x36 || opcode == 0x3e)
+			goto retry; /* prefixes */
+		/* can't boost CS override and call */
+		return (opcode != 0x2e && opcode != 0x9a);
+	}
+}
+
+/*
+ * returns non-zero if opcode modifies the interrupt flag.
+ */
+static int __kprobes is_IF_modifier(kprobe_opcode_t opcode)
+{
+	switch (opcode) {
+	case 0xfa:		/* cli */
+	case 0xfb:		/* sti */
+	case 0xcf:		/* iret/iretd */
+	case 0x9d:		/* popf/popfd */
+		return 1;
+	}
+	return 0;
+}
+
+int __kprobes arch_prepare_kprobe(struct kprobe *p)
+{
+	/* insn: must be on special executable page on i386. */
+	p->ainsn.insn = get_insn_slot();
+	if (!p->ainsn.insn)
+		return -ENOMEM;
+
+	memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t));
+	p->opcode = *p->addr;
+	if (can_boost(p->addr)) {
+		p->ainsn.boostable = 0;
+	} else {
+		p->ainsn.boostable = -1;
+	}
+	return 0;
+}
+
+void __kprobes arch_arm_kprobe(struct kprobe *p)
+{
+	text_poke(p->addr, ((unsigned char []){BREAKPOINT_INSTRUCTION}), 1);
+}
+
+void __kprobes arch_disarm_kprobe(struct kprobe *p)
+{
+	text_poke(p->addr, &p->opcode, 1);
+}
+
+void __kprobes arch_remove_kprobe(struct kprobe *p)
+{
+	mutex_lock(&kprobe_mutex);
+	free_insn_slot(p->ainsn.insn, (p->ainsn.boostable == 1));
+	mutex_unlock(&kprobe_mutex);
+}
+
+static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb)
+{
+	kcb->prev_kprobe.kp = kprobe_running();
+	kcb->prev_kprobe.status = kcb->kprobe_status;
+	kcb->prev_kprobe.old_eflags = kcb->kprobe_old_eflags;
+	kcb->prev_kprobe.saved_eflags = kcb->kprobe_saved_eflags;
+}
+
+static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb)
+{
+	__get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp;
+	kcb->kprobe_status = kcb->prev_kprobe.status;
+	kcb->kprobe_old_eflags = kcb->prev_kprobe.old_eflags;
+	kcb->kprobe_saved_eflags = kcb->prev_kprobe.saved_eflags;
+}
+
+static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs,
+				struct kprobe_ctlblk *kcb)
+{
+	__get_cpu_var(current_kprobe) = p;
+	kcb->kprobe_saved_eflags = kcb->kprobe_old_eflags
+		= (regs->eflags & (TF_MASK | IF_MASK));
+	if (is_IF_modifier(p->opcode))
+		kcb->kprobe_saved_eflags &= ~IF_MASK;
+}
+
+static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
+{
+	regs->eflags |= TF_MASK;
+	regs->eflags &= ~IF_MASK;
+	/*single step inline if the instruction is an int3*/
+	if (p->opcode == BREAKPOINT_INSTRUCTION)
+		regs->eip = (unsigned long)p->addr;
+	else
+		regs->eip = (unsigned long)p->ainsn.insn;
+}
+
+/* Called with kretprobe_lock held */
+void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,
+				      struct pt_regs *regs)
+{
+	unsigned long *sara = (unsigned long *)&regs->esp;
+
+	ri->ret_addr = (kprobe_opcode_t *) *sara;
+
+	/* Replace the return addr with trampoline addr */
+	*sara = (unsigned long) &kretprobe_trampoline;
+}
+
+/*
+ * Interrupts are disabled on entry as trap3 is an interrupt gate and they
+ * remain disabled thorough out this function.
+ */
+static int __kprobes kprobe_handler(struct pt_regs *regs)
+{
+	struct kprobe *p;
+	int ret = 0;
+	kprobe_opcode_t *addr;
+	struct kprobe_ctlblk *kcb;
+
+	addr = (kprobe_opcode_t *)(regs->eip - sizeof(kprobe_opcode_t));
+
+	/*
+	 * We don't want to be preempted for the entire
+	 * duration of kprobe processing
+	 */
+	preempt_disable();
+	kcb = get_kprobe_ctlblk();
+
+	/* Check we're not actually recursing */
+	if (kprobe_running()) {
+		p = get_kprobe(addr);
+		if (p) {
+			if (kcb->kprobe_status == KPROBE_HIT_SS &&
+				*p->ainsn.insn == BREAKPOINT_INSTRUCTION) {
+				regs->eflags &= ~TF_MASK;
+				regs->eflags |= kcb->kprobe_saved_eflags;
+				goto no_kprobe;
+			}
+			/* We have reentered the kprobe_handler(), since
+			 * another probe was hit while within the handler.
+			 * We here save the original kprobes variables and
+			 * just single step on the instruction of the new probe
+			 * without calling any user handlers.
+			 */
+			save_previous_kprobe(kcb);
+			set_current_kprobe(p, regs, kcb);
+			kprobes_inc_nmissed_count(p);
+			prepare_singlestep(p, regs);
+			kcb->kprobe_status = KPROBE_REENTER;
+			return 1;
+		} else {
+			if (*addr != BREAKPOINT_INSTRUCTION) {
+			/* The breakpoint instruction was removed by
+			 * another cpu right after we hit, no further
+			 * handling of this interrupt is appropriate
+			 */
+				regs->eip -= sizeof(kprobe_opcode_t);
+				ret = 1;
+				goto no_kprobe;
+			}
+			p = __get_cpu_var(current_kprobe);
+			if (p->break_handler && p->break_handler(p, regs)) {
+				goto ss_probe;
+			}
+		}
+		goto no_kprobe;
+	}
+
+	p = get_kprobe(addr);
+	if (!p) {
+		if (*addr != BREAKPOINT_INSTRUCTION) {
+			/*
+			 * The breakpoint instruction was removed right
+			 * after we hit it.  Another cpu has removed
+			 * either a probepoint or a debugger breakpoint
+			 * at this address.  In either case, no further
+			 * handling of this interrupt is appropriate.
+			 * Back up over the (now missing) int3 and run
+			 * the original instruction.
+			 */
+			regs->eip -= sizeof(kprobe_opcode_t);
+			ret = 1;
+		}
+		/* Not one of ours: let kernel handle it */
+		goto no_kprobe;
+	}
+
+	set_current_kprobe(p, regs, kcb);
+	kcb->kprobe_status = KPROBE_HIT_ACTIVE;
+
+	if (p->pre_handler && p->pre_handler(p, regs))
+		/* handler has already set things up, so skip ss setup */
+		return 1;
+
+ss_probe:
+#if !defined(CONFIG_PREEMPT) || defined(CONFIG_PM)
+	if (p->ainsn.boostable == 1 && !p->post_handler){
+		/* Boost up -- we can execute copied instructions directly */
+		reset_current_kprobe();
+		regs->eip = (unsigned long)p->ainsn.insn;
+		preempt_enable_no_resched();
+		return 1;
+	}
+#endif
+	prepare_singlestep(p, regs);
+	kcb->kprobe_status = KPROBE_HIT_SS;
+	return 1;
+
+no_kprobe:
+	preempt_enable_no_resched();
+	return ret;
+}
+
+/*
+ * For function-return probes, init_kprobes() establishes a probepoint
+ * here. When a retprobed function returns, this probe is hit and
+ * trampoline_probe_handler() runs, calling the kretprobe's handler.
+ */
+ void __kprobes kretprobe_trampoline_holder(void)
+ {
+	asm volatile ( ".global kretprobe_trampoline\n"
+			"kretprobe_trampoline: \n"
+			"	pushf\n"
+			/* skip cs, eip, orig_eax */
+			"	subl $12, %esp\n"
+			"	pushl %fs\n"
+			"	pushl %ds\n"
+			"	pushl %es\n"
+			"	pushl %eax\n"
+			"	pushl %ebp\n"
+			"	pushl %edi\n"
+			"	pushl %esi\n"
+			"	pushl %edx\n"
+			"	pushl %ecx\n"
+			"	pushl %ebx\n"
+			"	movl %esp, %eax\n"
+			"	call trampoline_handler\n"
+			/* move eflags to cs */
+			"	movl 52(%esp), %edx\n"
+			"	movl %edx, 48(%esp)\n"
+			/* save true return address on eflags */
+			"	movl %eax, 52(%esp)\n"
+			"	popl %ebx\n"
+			"	popl %ecx\n"
+			"	popl %edx\n"
+			"	popl %esi\n"
+			"	popl %edi\n"
+			"	popl %ebp\n"
+			"	popl %eax\n"
+			/* skip eip, orig_eax, es, ds, fs */
+			"	addl $20, %esp\n"
+			"	popf\n"
+			"	ret\n");
+}
+
+/*
+ * Called from kretprobe_trampoline
+ */
+fastcall void *__kprobes trampoline_handler(struct pt_regs *regs)
+{
+	struct kretprobe_instance *ri = NULL;
+	struct hlist_head *head, empty_rp;
+	struct hlist_node *node, *tmp;
+	unsigned long flags, orig_ret_address = 0;
+	unsigned long trampoline_address =(unsigned long)&kretprobe_trampoline;
+
+	INIT_HLIST_HEAD(&empty_rp);
+	spin_lock_irqsave(&kretprobe_lock, flags);
+	head = kretprobe_inst_table_head(current);
+	/* fixup registers */
+	regs->xcs = __KERNEL_CS | get_kernel_rpl();
+	regs->eip = trampoline_address;
+	regs->orig_eax = 0xffffffff;
+
+	/*
+	 * It is possible to have multiple instances associated with a given
+	 * task either because an multiple functions in the call path
+	 * have a return probe installed on them, and/or more then one return
+	 * return probe was registered for a target function.
+	 *
+	 * We can handle this because:
+	 *     - instances are always inserted at the head of the list
+	 *     - when multiple return probes are registered for the same
+	 *       function, the first instance's ret_addr will point to the
+	 *       real return address, and all the rest will point to
+	 *       kretprobe_trampoline
+	 */
+	hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
+		if (ri->task != current)
+			/* another task is sharing our hash bucket */
+			continue;
+
+		if (ri->rp && ri->rp->handler){
+			__get_cpu_var(current_kprobe) = &ri->rp->kp;
+			get_kprobe_ctlblk()->kprobe_status = KPROBE_HIT_ACTIVE;
+			ri->rp->handler(ri, regs);
+			__get_cpu_var(current_kprobe) = NULL;
+		}
+
+		orig_ret_address = (unsigned long)ri->ret_addr;
+		recycle_rp_inst(ri, &empty_rp);
+
+		if (orig_ret_address != trampoline_address)
+			/*
+			 * This is the real return address. Any other
+			 * instances associated with this task are for
+			 * other calls deeper on the call stack
+			 */
+			break;
+	}
+
+	kretprobe_assert(ri, orig_ret_address, trampoline_address);
+	spin_unlock_irqrestore(&kretprobe_lock, flags);
+
+	hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
+		hlist_del(&ri->hlist);
+		kfree(ri);
+	}
+	return (void*)orig_ret_address;
+}
+
+/*
+ * Called after single-stepping.  p->addr is the address of the
+ * instruction whose first byte has been replaced by the "int 3"
+ * instruction.  To avoid the SMP problems that can occur when we
+ * temporarily put back the original opcode to single-step, we
+ * single-stepped a copy of the instruction.  The address of this
+ * copy is p->ainsn.insn.
+ *
+ * This function prepares to return from the post-single-step
+ * interrupt.  We have to fix up the stack as follows:
+ *
+ * 0) Except in the case of absolute or indirect jump or call instructions,
+ * the new eip is relative to the copied instruction.  We need to make
+ * it relative to the original instruction.
+ *
+ * 1) If the single-stepped instruction was pushfl, then the TF and IF
+ * flags are set in the just-pushed eflags, and may need to be cleared.
+ *
+ * 2) If the single-stepped instruction was a call, the return address
+ * that is atop the stack is the address following the copied instruction.
+ * We need to make it the address following the original instruction.
+ *
+ * This function also checks instruction size for preparing direct execution.
+ */
+static void __kprobes resume_execution(struct kprobe *p,
+		struct pt_regs *regs, struct kprobe_ctlblk *kcb)
+{
+	unsigned long *tos = (unsigned long *)&regs->esp;
+	unsigned long copy_eip = (unsigned long)p->ainsn.insn;
+	unsigned long orig_eip = (unsigned long)p->addr;
+
+	regs->eflags &= ~TF_MASK;
+	switch (p->ainsn.insn[0]) {
+	case 0x9c:		/* pushfl */
+		*tos &= ~(TF_MASK | IF_MASK);
+		*tos |= kcb->kprobe_old_eflags;
+		break;
+	case 0xc2:		/* iret/ret/lret */
+	case 0xc3:
+	case 0xca:
+	case 0xcb:
+	case 0xcf:
+	case 0xea:		/* jmp absolute -- eip is correct */
+		/* eip is already adjusted, no more changes required */
+		p->ainsn.boostable = 1;
+		goto no_change;
+	case 0xe8:		/* call relative - Fix return addr */
+		*tos = orig_eip + (*tos - copy_eip);
+		break;
+	case 0x9a:		/* call absolute -- same as call absolute, indirect */
+		*tos = orig_eip + (*tos - copy_eip);
+		goto no_change;
+	case 0xff:
+		if ((p->ainsn.insn[1] & 0x30) == 0x10) {
+			/*
+			 * call absolute, indirect
+			 * Fix return addr; eip is correct.
+			 * But this is not boostable
+			 */
+			*tos = orig_eip + (*tos - copy_eip);
+			goto no_change;
+		} else if (((p->ainsn.insn[1] & 0x31) == 0x20) ||	/* jmp near, absolute indirect */
+			   ((p->ainsn.insn[1] & 0x31) == 0x21)) {	/* jmp far, absolute indirect */
+			/* eip is correct. And this is boostable */
+			p->ainsn.boostable = 1;
+			goto no_change;
+		}
+	default:
+		break;
+	}
+
+	if (p->ainsn.boostable == 0) {
+		if ((regs->eip > copy_eip) &&
+		    (regs->eip - copy_eip) + 5 < MAX_INSN_SIZE) {
+			/*
+			 * These instructions can be executed directly if it
+			 * jumps back to correct address.
+			 */
+			set_jmp_op((void *)regs->eip,
+				   (void *)orig_eip + (regs->eip - copy_eip));
+			p->ainsn.boostable = 1;
+		} else {
+			p->ainsn.boostable = -1;
+		}
+	}
+
+	regs->eip = orig_eip + (regs->eip - copy_eip);
+
+no_change:
+	return;
+}
+
+/*
+ * Interrupts are disabled on entry as trap1 is an interrupt gate and they
+ * remain disabled thoroughout this function.
+ */
+static int __kprobes post_kprobe_handler(struct pt_regs *regs)
+{
+	struct kprobe *cur = kprobe_running();
+	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
+
+	if (!cur)
+		return 0;
+
+	if ((kcb->kprobe_status != KPROBE_REENTER) && cur->post_handler) {
+		kcb->kprobe_status = KPROBE_HIT_SSDONE;
+		cur->post_handler(cur, regs, 0);
+	}
+
+	resume_execution(cur, regs, kcb);
+	regs->eflags |= kcb->kprobe_saved_eflags;
+
+	/*Restore back the original saved kprobes variables and continue. */
+	if (kcb->kprobe_status == KPROBE_REENTER) {
+		restore_previous_kprobe(kcb);
+		goto out;
+	}
+	reset_current_kprobe();
+out:
+	preempt_enable_no_resched();
+
+	/*
+	 * if somebody else is singlestepping across a probe point, eflags
+	 * will have TF set, in which case, continue the remaining processing
+	 * of do_debug, as if this is not a probe hit.
+	 */
+	if (regs->eflags & TF_MASK)
+		return 0;
+
+	return 1;
+}
+
+static int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr)
+{
+	struct kprobe *cur = kprobe_running();
+	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
+
+	switch(kcb->kprobe_status) {
+	case KPROBE_HIT_SS:
+	case KPROBE_REENTER:
+		/*
+		 * We are here because the instruction being single
+		 * stepped caused a page fault. We reset the current
+		 * kprobe and the eip points back to the probe address
+		 * and allow the page fault handler to continue as a
+		 * normal page fault.
+		 */
+		regs->eip = (unsigned long)cur->addr;
+		regs->eflags |= kcb->kprobe_old_eflags;
+		if (kcb->kprobe_status == KPROBE_REENTER)
+			restore_previous_kprobe(kcb);
+		else
+			reset_current_kprobe();
+		preempt_enable_no_resched();
+		break;
+	case KPROBE_HIT_ACTIVE:
+	case KPROBE_HIT_SSDONE:
+		/*
+		 * We increment the nmissed count for accounting,
+		 * we can also use npre/npostfault count for accouting
+		 * these specific fault cases.
+		 */
+		kprobes_inc_nmissed_count(cur);
+
+		/*
+		 * We come here because instructions in the pre/post
+		 * handler caused the page_fault, this could happen
+		 * if handler tries to access user space by
+		 * copy_from_user(), get_user() etc. Let the
+		 * user-specified handler try to fix it first.
+		 */
+		if (cur->fault_handler && cur->fault_handler(cur, regs, trapnr))
+			return 1;
+
+		/*
+		 * In case the user-specified fault handler returned
+		 * zero, try to fix up.
+		 */
+		if (fixup_exception(regs))
+			return 1;
+
+		/*
+		 * fixup_exception() could not handle it,
+		 * Let do_page_fault() fix it.
+		 */
+		break;
+	default:
+		break;
+	}
+	return 0;
+}
+
+/*
+ * Wrapper routine to for handling exceptions.
+ */
+int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
+				       unsigned long val, void *data)
+{
+	struct die_args *args = (struct die_args *)data;
+	int ret = NOTIFY_DONE;
+
+	if (args->regs && user_mode_vm(args->regs))
+		return ret;
+
+	switch (val) {
+	case DIE_INT3:
+		if (kprobe_handler(args->regs))
+			ret = NOTIFY_STOP;
+		break;
+	case DIE_DEBUG:
+		if (post_kprobe_handler(args->regs))
+			ret = NOTIFY_STOP;
+		break;
+	case DIE_GPF:
+	case DIE_PAGE_FAULT:
+		/* kprobe_running() needs smp_processor_id() */
+		preempt_disable();
+		if (kprobe_running() &&
+		    kprobe_fault_handler(args->regs, args->trapnr))
+			ret = NOTIFY_STOP;
+		preempt_enable();
+		break;
+	default:
+		break;
+	}
+	return ret;
+}
+
+int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs)
+{
+	struct jprobe *jp = container_of(p, struct jprobe, kp);
+	unsigned long addr;
+	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
+
+	kcb->jprobe_saved_regs = *regs;
+	kcb->jprobe_saved_esp = &regs->esp;
+	addr = (unsigned long)(kcb->jprobe_saved_esp);
+
+	/*
+	 * TBD: As Linus pointed out, gcc assumes that the callee
+	 * owns the argument space and could overwrite it, e.g.
+	 * tailcall optimization. So, to be absolutely safe
+	 * we also save and restore enough stack bytes to cover
+	 * the argument area.
+	 */
+	memcpy(kcb->jprobes_stack, (kprobe_opcode_t *)addr,
+			MIN_STACK_SIZE(addr));
+	regs->eflags &= ~IF_MASK;
+	regs->eip = (unsigned long)(jp->entry);
+	return 1;
+}
+
+void __kprobes jprobe_return(void)
+{
+	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
+
+	asm volatile ("       xchgl   %%ebx,%%esp     \n"
+		      "       int3			\n"
+		      "       .globl jprobe_return_end	\n"
+		      "       jprobe_return_end:	\n"
+		      "       nop			\n"::"b"
+		      (kcb->jprobe_saved_esp):"memory");
+}
+
+int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)
+{
+	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
+	u8 *addr = (u8 *) (regs->eip - 1);
+	unsigned long stack_addr = (unsigned long)(kcb->jprobe_saved_esp);
+	struct jprobe *jp = container_of(p, struct jprobe, kp);
+
+	if ((addr > (u8 *) jprobe_return) && (addr < (u8 *) jprobe_return_end)) {
+		if (&regs->esp != kcb->jprobe_saved_esp) {
+			struct pt_regs *saved_regs =
+			    container_of(kcb->jprobe_saved_esp,
+					    struct pt_regs, esp);
+			printk("current esp %p does not match saved esp %p\n",
+			       &regs->esp, kcb->jprobe_saved_esp);
+			printk("Saved registers for jprobe %p\n", jp);
+			show_registers(saved_regs);
+			printk("Current registers\n");
+			show_registers(regs);
+			BUG();
+		}
+		*regs = kcb->jprobe_saved_regs;
+		memcpy((kprobe_opcode_t *) stack_addr, kcb->jprobes_stack,
+		       MIN_STACK_SIZE(stack_addr));
+		preempt_enable_no_resched();
+		return 1;
+	}
+	return 0;
+}
+
+int __kprobes arch_trampoline_kprobe(struct kprobe *p)
+{
+	return 0;
+}
+
+int __init arch_init_kprobes(void)
+{
+	return 0;
+}
diff --git a/arch/x86/kernel/kprobes_64.c b/arch/x86/kernel/kprobes_64.c
new file mode 100644
index 00000000000..1df17a0ec0c
--- /dev/null
+++ b/arch/x86/kernel/kprobes_64.c
@@ -0,0 +1,748 @@
+/*
+ *  Kernel Probes (KProbes)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) IBM Corporation, 2002, 2004
+ *
+ * 2002-Oct	Created by Vamsi Krishna S <vamsi_krishna@in.ibm.com> Kernel
+ *		Probes initial implementation ( includes contributions from
+ *		Rusty Russell).
+ * 2004-July	Suparna Bhattacharya <suparna@in.ibm.com> added jumper probes
+ *		interface to access function arguments.
+ * 2004-Oct	Jim Keniston <kenistoj@us.ibm.com> and Prasanna S Panchamukhi
+ *		<prasanna@in.ibm.com> adapted for x86_64
+ * 2005-Mar	Roland McGrath <roland@redhat.com>
+ *		Fixed to handle %rip-relative addressing mode correctly.
+ * 2005-May     Rusty Lynch <rusty.lynch@intel.com>
+ *              Added function return probes functionality
+ */
+
+#include <linux/kprobes.h>
+#include <linux/ptrace.h>
+#include <linux/string.h>
+#include <linux/slab.h>
+#include <linux/preempt.h>
+#include <linux/module.h>
+#include <linux/kdebug.h>
+
+#include <asm/pgtable.h>
+#include <asm/uaccess.h>
+#include <asm/alternative.h>
+
+void jprobe_return_end(void);
+static void __kprobes arch_copy_kprobe(struct kprobe *p);
+
+DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL;
+DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
+
+/*
+ * returns non-zero if opcode modifies the interrupt flag.
+ */
+static __always_inline int is_IF_modifier(kprobe_opcode_t *insn)
+{
+	switch (*insn) {
+	case 0xfa:		/* cli */
+	case 0xfb:		/* sti */
+	case 0xcf:		/* iret/iretd */
+	case 0x9d:		/* popf/popfd */
+		return 1;
+	}
+
+	if (*insn  >= 0x40 && *insn <= 0x4f && *++insn == 0xcf)
+		return 1;
+	return 0;
+}
+
+int __kprobes arch_prepare_kprobe(struct kprobe *p)
+{
+	/* insn: must be on special executable page on x86_64. */
+	p->ainsn.insn = get_insn_slot();
+	if (!p->ainsn.insn) {
+		return -ENOMEM;
+	}
+	arch_copy_kprobe(p);
+	return 0;
+}
+
+/*
+ * Determine if the instruction uses the %rip-relative addressing mode.
+ * If it does, return the address of the 32-bit displacement word.
+ * If not, return null.
+ */
+static s32 __kprobes *is_riprel(u8 *insn)
+{
+#define W(row,b0,b1,b2,b3,b4,b5,b6,b7,b8,b9,ba,bb,bc,bd,be,bf)		      \
+	(((b0##UL << 0x0)|(b1##UL << 0x1)|(b2##UL << 0x2)|(b3##UL << 0x3) |   \
+	  (b4##UL << 0x4)|(b5##UL << 0x5)|(b6##UL << 0x6)|(b7##UL << 0x7) |   \
+	  (b8##UL << 0x8)|(b9##UL << 0x9)|(ba##UL << 0xa)|(bb##UL << 0xb) |   \
+	  (bc##UL << 0xc)|(bd##UL << 0xd)|(be##UL << 0xe)|(bf##UL << 0xf))    \
+	 << (row % 64))
+	static const u64 onebyte_has_modrm[256 / 64] = {
+		/*      0 1 2 3 4 5 6 7 8 9 a b c d e f         */
+		/*      -------------------------------         */
+		W(0x00, 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0)| /* 00 */
+		W(0x10, 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0)| /* 10 */
+		W(0x20, 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0)| /* 20 */
+		W(0x30, 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0), /* 30 */
+		W(0x40, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)| /* 40 */
+		W(0x50, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)| /* 50 */
+		W(0x60, 0,0,1,1,0,0,0,0,0,1,0,1,0,0,0,0)| /* 60 */
+		W(0x70, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0), /* 70 */
+		W(0x80, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* 80 */
+		W(0x90, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)| /* 90 */
+		W(0xa0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)| /* a0 */
+		W(0xb0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0), /* b0 */
+		W(0xc0, 1,1,0,0,1,1,1,1,0,0,0,0,0,0,0,0)| /* c0 */
+		W(0xd0, 1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1)| /* d0 */
+		W(0xe0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)| /* e0 */
+		W(0xf0, 0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1)  /* f0 */
+		/*      -------------------------------         */
+		/*      0 1 2 3 4 5 6 7 8 9 a b c d e f         */
+	};
+	static const u64 twobyte_has_modrm[256 / 64] = {
+		/*      0 1 2 3 4 5 6 7 8 9 a b c d e f         */
+		/*      -------------------------------         */
+		W(0x00, 1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,1)| /* 0f */
+		W(0x10, 1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0)| /* 1f */
+		W(0x20, 1,1,1,1,1,0,1,0,1,1,1,1,1,1,1,1)| /* 2f */
+		W(0x30, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0), /* 3f */
+		W(0x40, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* 4f */
+		W(0x50, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* 5f */
+		W(0x60, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* 6f */
+		W(0x70, 1,1,1,1,1,1,1,0,0,0,0,0,1,1,1,1), /* 7f */
+		W(0x80, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)| /* 8f */
+		W(0x90, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* 9f */
+		W(0xa0, 0,0,0,1,1,1,1,1,0,0,0,1,1,1,1,1)| /* af */
+		W(0xb0, 1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1), /* bf */
+		W(0xc0, 1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0)| /* cf */
+		W(0xd0, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* df */
+		W(0xe0, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* ef */
+		W(0xf0, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0)  /* ff */
+		/*      -------------------------------         */
+		/*      0 1 2 3 4 5 6 7 8 9 a b c d e f         */
+	};
+#undef	W
+	int need_modrm;
+
+	/* Skip legacy instruction prefixes.  */
+	while (1) {
+		switch (*insn) {
+		case 0x66:
+		case 0x67:
+		case 0x2e:
+		case 0x3e:
+		case 0x26:
+		case 0x64:
+		case 0x65:
+		case 0x36:
+		case 0xf0:
+		case 0xf3:
+		case 0xf2:
+			++insn;
+			continue;
+		}
+		break;
+	}
+
+	/* Skip REX instruction prefix.  */
+	if ((*insn & 0xf0) == 0x40)
+		++insn;
+
+	if (*insn == 0x0f) {	/* Two-byte opcode.  */
+		++insn;
+		need_modrm = test_bit(*insn, twobyte_has_modrm);
+	} else {		/* One-byte opcode.  */
+		need_modrm = test_bit(*insn, onebyte_has_modrm);
+	}
+
+	if (need_modrm) {
+		u8 modrm = *++insn;
+		if ((modrm & 0xc7) == 0x05) { /* %rip+disp32 addressing mode */
+			/* Displacement follows ModRM byte.  */
+			return (s32 *) ++insn;
+		}
+	}
+
+	/* No %rip-relative addressing mode here.  */
+	return NULL;
+}
+
+static void __kprobes arch_copy_kprobe(struct kprobe *p)
+{
+	s32 *ripdisp;
+	memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE);
+	ripdisp = is_riprel(p->ainsn.insn);
+	if (ripdisp) {
+		/*
+		 * The copied instruction uses the %rip-relative
+		 * addressing mode.  Adjust the displacement for the
+		 * difference between the original location of this
+		 * instruction and the location of the copy that will
+		 * actually be run.  The tricky bit here is making sure
+		 * that the sign extension happens correctly in this
+		 * calculation, since we need a signed 32-bit result to
+		 * be sign-extended to 64 bits when it's added to the
+		 * %rip value and yield the same 64-bit result that the
+		 * sign-extension of the original signed 32-bit
+		 * displacement would have given.
+		 */
+		s64 disp = (u8 *) p->addr + *ripdisp - (u8 *) p->ainsn.insn;
+		BUG_ON((s64) (s32) disp != disp); /* Sanity check.  */
+		*ripdisp = disp;
+	}
+	p->opcode = *p->addr;
+}
+
+void __kprobes arch_arm_kprobe(struct kprobe *p)
+{
+	text_poke(p->addr, ((unsigned char []){BREAKPOINT_INSTRUCTION}), 1);
+}
+
+void __kprobes arch_disarm_kprobe(struct kprobe *p)
+{
+	text_poke(p->addr, &p->opcode, 1);
+}
+
+void __kprobes arch_remove_kprobe(struct kprobe *p)
+{
+	mutex_lock(&kprobe_mutex);
+	free_insn_slot(p->ainsn.insn, 0);
+	mutex_unlock(&kprobe_mutex);
+}
+
+static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb)
+{
+	kcb->prev_kprobe.kp = kprobe_running();
+	kcb->prev_kprobe.status = kcb->kprobe_status;
+	kcb->prev_kprobe.old_rflags = kcb->kprobe_old_rflags;
+	kcb->prev_kprobe.saved_rflags = kcb->kprobe_saved_rflags;
+}
+
+static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb)
+{
+	__get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp;
+	kcb->kprobe_status = kcb->prev_kprobe.status;
+	kcb->kprobe_old_rflags = kcb->prev_kprobe.old_rflags;
+	kcb->kprobe_saved_rflags = kcb->prev_kprobe.saved_rflags;
+}
+
+static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs,
+				struct kprobe_ctlblk *kcb)
+{
+	__get_cpu_var(current_kprobe) = p;
+	kcb->kprobe_saved_rflags = kcb->kprobe_old_rflags
+		= (regs->eflags & (TF_MASK | IF_MASK));
+	if (is_IF_modifier(p->ainsn.insn))
+		kcb->kprobe_saved_rflags &= ~IF_MASK;
+}
+
+static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
+{
+	regs->eflags |= TF_MASK;
+	regs->eflags &= ~IF_MASK;
+	/*single step inline if the instruction is an int3*/
+	if (p->opcode == BREAKPOINT_INSTRUCTION)
+		regs->rip = (unsigned long)p->addr;
+	else
+		regs->rip = (unsigned long)p->ainsn.insn;
+}
+
+/* Called with kretprobe_lock held */
+void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,
+				      struct pt_regs *regs)
+{
+	unsigned long *sara = (unsigned long *)regs->rsp;
+
+	ri->ret_addr = (kprobe_opcode_t *) *sara;
+	/* Replace the return addr with trampoline addr */
+	*sara = (unsigned long) &kretprobe_trampoline;
+}
+
+int __kprobes kprobe_handler(struct pt_regs *regs)
+{
+	struct kprobe *p;
+	int ret = 0;
+	kprobe_opcode_t *addr = (kprobe_opcode_t *)(regs->rip - sizeof(kprobe_opcode_t));
+	struct kprobe_ctlblk *kcb;
+
+	/*
+	 * We don't want to be preempted for the entire
+	 * duration of kprobe processing
+	 */
+	preempt_disable();
+	kcb = get_kprobe_ctlblk();
+
+	/* Check we're not actually recursing */
+	if (kprobe_running()) {
+		p = get_kprobe(addr);
+		if (p) {
+			if (kcb->kprobe_status == KPROBE_HIT_SS &&
+				*p->ainsn.insn == BREAKPOINT_INSTRUCTION) {
+				regs->eflags &= ~TF_MASK;
+				regs->eflags |= kcb->kprobe_saved_rflags;
+				goto no_kprobe;
+			} else if (kcb->kprobe_status == KPROBE_HIT_SSDONE) {
+				/* TODO: Provide re-entrancy from
+				 * post_kprobes_handler() and avoid exception
+				 * stack corruption while single-stepping on
+				 * the instruction of the new probe.
+				 */
+				arch_disarm_kprobe(p);
+				regs->rip = (unsigned long)p->addr;
+				reset_current_kprobe();
+				ret = 1;
+			} else {
+				/* We have reentered the kprobe_handler(), since
+				 * another probe was hit while within the
+				 * handler. We here save the original kprobe
+				 * variables and just single step on instruction
+				 * of the new probe without calling any user
+				 * handlers.
+				 */
+				save_previous_kprobe(kcb);
+				set_current_kprobe(p, regs, kcb);
+				kprobes_inc_nmissed_count(p);
+				prepare_singlestep(p, regs);
+				kcb->kprobe_status = KPROBE_REENTER;
+				return 1;
+			}
+		} else {
+			if (*addr != BREAKPOINT_INSTRUCTION) {
+			/* The breakpoint instruction was removed by
+			 * another cpu right after we hit, no further
+			 * handling of this interrupt is appropriate
+			 */
+				regs->rip = (unsigned long)addr;
+				ret = 1;
+				goto no_kprobe;
+			}
+			p = __get_cpu_var(current_kprobe);
+			if (p->break_handler && p->break_handler(p, regs)) {
+				goto ss_probe;
+			}
+		}
+		goto no_kprobe;
+	}
+
+	p = get_kprobe(addr);
+	if (!p) {
+		if (*addr != BREAKPOINT_INSTRUCTION) {
+			/*
+			 * The breakpoint instruction was removed right
+			 * after we hit it.  Another cpu has removed
+			 * either a probepoint or a debugger breakpoint
+			 * at this address.  In either case, no further
+			 * handling of this interrupt is appropriate.
+			 * Back up over the (now missing) int3 and run
+			 * the original instruction.
+			 */
+			regs->rip = (unsigned long)addr;
+			ret = 1;
+		}
+		/* Not one of ours: let kernel handle it */
+		goto no_kprobe;
+	}
+
+	set_current_kprobe(p, regs, kcb);
+	kcb->kprobe_status = KPROBE_HIT_ACTIVE;
+
+	if (p->pre_handler && p->pre_handler(p, regs))
+		/* handler has already set things up, so skip ss setup */
+		return 1;
+
+ss_probe:
+	prepare_singlestep(p, regs);
+	kcb->kprobe_status = KPROBE_HIT_SS;
+	return 1;
+
+no_kprobe:
+	preempt_enable_no_resched();
+	return ret;
+}
+
+/*
+ * For function-return probes, init_kprobes() establishes a probepoint
+ * here. When a retprobed function returns, this probe is hit and
+ * trampoline_probe_handler() runs, calling the kretprobe's handler.
+ */
+ void kretprobe_trampoline_holder(void)
+ {
+ 	asm volatile (  ".global kretprobe_trampoline\n"
+ 			"kretprobe_trampoline: \n"
+ 			"nop\n");
+ }
+
+/*
+ * Called when we hit the probe point at kretprobe_trampoline
+ */
+int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
+{
+	struct kretprobe_instance *ri = NULL;
+	struct hlist_head *head, empty_rp;
+	struct hlist_node *node, *tmp;
+	unsigned long flags, orig_ret_address = 0;
+	unsigned long trampoline_address =(unsigned long)&kretprobe_trampoline;
+
+	INIT_HLIST_HEAD(&empty_rp);
+	spin_lock_irqsave(&kretprobe_lock, flags);
+	head = kretprobe_inst_table_head(current);
+
+	/*
+	 * It is possible to have multiple instances associated with a given
+	 * task either because an multiple functions in the call path
+	 * have a return probe installed on them, and/or more then one return
+	 * return probe was registered for a target function.
+	 *
+	 * We can handle this because:
+	 *     - instances are always inserted at the head of the list
+	 *     - when multiple return probes are registered for the same
+	 *       function, the first instance's ret_addr will point to the
+	 *       real return address, and all the rest will point to
+	 *       kretprobe_trampoline
+	 */
+	hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
+		if (ri->task != current)
+			/* another task is sharing our hash bucket */
+			continue;
+
+		if (ri->rp && ri->rp->handler)
+			ri->rp->handler(ri, regs);
+
+		orig_ret_address = (unsigned long)ri->ret_addr;
+		recycle_rp_inst(ri, &empty_rp);
+
+		if (orig_ret_address != trampoline_address)
+			/*
+			 * This is the real return address. Any other
+			 * instances associated with this task are for
+			 * other calls deeper on the call stack
+			 */
+			break;
+	}
+
+	kretprobe_assert(ri, orig_ret_address, trampoline_address);
+	regs->rip = orig_ret_address;
+
+	reset_current_kprobe();
+	spin_unlock_irqrestore(&kretprobe_lock, flags);
+	preempt_enable_no_resched();
+
+	hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
+		hlist_del(&ri->hlist);
+		kfree(ri);
+	}
+	/*
+	 * By returning a non-zero value, we are telling
+	 * kprobe_handler() that we don't want the post_handler
+	 * to run (and have re-enabled preemption)
+	 */
+	return 1;
+}
+
+/*
+ * Called after single-stepping.  p->addr is the address of the
+ * instruction whose first byte has been replaced by the "int 3"
+ * instruction.  To avoid the SMP problems that can occur when we
+ * temporarily put back the original opcode to single-step, we
+ * single-stepped a copy of the instruction.  The address of this
+ * copy is p->ainsn.insn.
+ *
+ * This function prepares to return from the post-single-step
+ * interrupt.  We have to fix up the stack as follows:
+ *
+ * 0) Except in the case of absolute or indirect jump or call instructions,
+ * the new rip is relative to the copied instruction.  We need to make
+ * it relative to the original instruction.
+ *
+ * 1) If the single-stepped instruction was pushfl, then the TF and IF
+ * flags are set in the just-pushed eflags, and may need to be cleared.
+ *
+ * 2) If the single-stepped instruction was a call, the return address
+ * that is atop the stack is the address following the copied instruction.
+ * We need to make it the address following the original instruction.
+ */
+static void __kprobes resume_execution(struct kprobe *p,
+		struct pt_regs *regs, struct kprobe_ctlblk *kcb)
+{
+	unsigned long *tos = (unsigned long *)regs->rsp;
+	unsigned long next_rip = 0;
+	unsigned long copy_rip = (unsigned long)p->ainsn.insn;
+	unsigned long orig_rip = (unsigned long)p->addr;
+	kprobe_opcode_t *insn = p->ainsn.insn;
+
+	/*skip the REX prefix*/
+	if (*insn >= 0x40 && *insn <= 0x4f)
+		insn++;
+
+	switch (*insn) {
+	case 0x9c:		/* pushfl */
+		*tos &= ~(TF_MASK | IF_MASK);
+		*tos |= kcb->kprobe_old_rflags;
+		break;
+	case 0xc3:		/* ret/lret */
+	case 0xcb:
+	case 0xc2:
+	case 0xca:
+		regs->eflags &= ~TF_MASK;
+		/* rip is already adjusted, no more changes required*/
+		return;
+	case 0xe8:		/* call relative - Fix return addr */
+		*tos = orig_rip + (*tos - copy_rip);
+		break;
+	case 0xff:
+		if ((insn[1] & 0x30) == 0x10) {
+			/* call absolute, indirect */
+			/* Fix return addr; rip is correct. */
+			next_rip = regs->rip;
+			*tos = orig_rip + (*tos - copy_rip);
+		} else if (((insn[1] & 0x31) == 0x20) ||	/* jmp near, absolute indirect */
+			   ((insn[1] & 0x31) == 0x21)) {	/* jmp far, absolute indirect */
+			/* rip is correct. */
+			next_rip = regs->rip;
+		}
+		break;
+	case 0xea:		/* jmp absolute -- rip is correct */
+		next_rip = regs->rip;
+		break;
+	default:
+		break;
+	}
+
+	regs->eflags &= ~TF_MASK;
+	if (next_rip) {
+		regs->rip = next_rip;
+	} else {
+		regs->rip = orig_rip + (regs->rip - copy_rip);
+	}
+}
+
+int __kprobes post_kprobe_handler(struct pt_regs *regs)
+{
+	struct kprobe *cur = kprobe_running();
+	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
+
+	if (!cur)
+		return 0;
+
+	if ((kcb->kprobe_status != KPROBE_REENTER) && cur->post_handler) {
+		kcb->kprobe_status = KPROBE_HIT_SSDONE;
+		cur->post_handler(cur, regs, 0);
+	}
+
+	resume_execution(cur, regs, kcb);
+	regs->eflags |= kcb->kprobe_saved_rflags;
+
+	/* Restore the original saved kprobes variables and continue. */
+	if (kcb->kprobe_status == KPROBE_REENTER) {
+		restore_previous_kprobe(kcb);
+		goto out;
+	}
+	reset_current_kprobe();
+out:
+	preempt_enable_no_resched();
+
+	/*
+	 * if somebody else is singlestepping across a probe point, eflags
+	 * will have TF set, in which case, continue the remaining processing
+	 * of do_debug, as if this is not a probe hit.
+	 */
+	if (regs->eflags & TF_MASK)
+		return 0;
+
+	return 1;
+}
+
+int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr)
+{
+	struct kprobe *cur = kprobe_running();
+	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
+	const struct exception_table_entry *fixup;
+
+	switch(kcb->kprobe_status) {
+	case KPROBE_HIT_SS:
+	case KPROBE_REENTER:
+		/*
+		 * We are here because the instruction being single
+		 * stepped caused a page fault. We reset the current
+		 * kprobe and the rip points back to the probe address
+		 * and allow the page fault handler to continue as a
+		 * normal page fault.
+		 */
+		regs->rip = (unsigned long)cur->addr;
+		regs->eflags |= kcb->kprobe_old_rflags;
+		if (kcb->kprobe_status == KPROBE_REENTER)
+			restore_previous_kprobe(kcb);
+		else
+			reset_current_kprobe();
+		preempt_enable_no_resched();
+		break;
+	case KPROBE_HIT_ACTIVE:
+	case KPROBE_HIT_SSDONE:
+		/*
+		 * We increment the nmissed count for accounting,
+		 * we can also use npre/npostfault count for accouting
+		 * these specific fault cases.
+		 */
+		kprobes_inc_nmissed_count(cur);
+
+		/*
+		 * We come here because instructions in the pre/post
+		 * handler caused the page_fault, this could happen
+		 * if handler tries to access user space by
+		 * copy_from_user(), get_user() etc. Let the
+		 * user-specified handler try to fix it first.
+		 */
+		if (cur->fault_handler && cur->fault_handler(cur, regs, trapnr))
+			return 1;
+
+		/*
+		 * In case the user-specified fault handler returned
+		 * zero, try to fix up.
+		 */
+		fixup = search_exception_tables(regs->rip);
+		if (fixup) {
+			regs->rip = fixup->fixup;
+			return 1;
+		}
+
+		/*
+		 * fixup() could not handle it,
+		 * Let do_page_fault() fix it.
+		 */
+		break;
+	default:
+		break;
+	}
+	return 0;
+}
+
+/*
+ * Wrapper routine for handling exceptions.
+ */
+int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
+				       unsigned long val, void *data)
+{
+	struct die_args *args = (struct die_args *)data;
+	int ret = NOTIFY_DONE;
+
+	if (args->regs && user_mode(args->regs))
+		return ret;
+
+	switch (val) {
+	case DIE_INT3:
+		if (kprobe_handler(args->regs))
+			ret = NOTIFY_STOP;
+		break;
+	case DIE_DEBUG:
+		if (post_kprobe_handler(args->regs))
+			ret = NOTIFY_STOP;
+		break;
+	case DIE_GPF:
+	case DIE_PAGE_FAULT:
+		/* kprobe_running() needs smp_processor_id() */
+		preempt_disable();
+		if (kprobe_running() &&
+		    kprobe_fault_handler(args->regs, args->trapnr))
+			ret = NOTIFY_STOP;
+		preempt_enable();
+		break;
+	default:
+		break;
+	}
+	return ret;
+}
+
+int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs)
+{
+	struct jprobe *jp = container_of(p, struct jprobe, kp);
+	unsigned long addr;
+	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
+
+	kcb->jprobe_saved_regs = *regs;
+	kcb->jprobe_saved_rsp = (long *) regs->rsp;
+	addr = (unsigned long)(kcb->jprobe_saved_rsp);
+	/*
+	 * As Linus pointed out, gcc assumes that the callee
+	 * owns the argument space and could overwrite it, e.g.
+	 * tailcall optimization. So, to be absolutely safe
+	 * we also save and restore enough stack bytes to cover
+	 * the argument area.
+	 */
+	memcpy(kcb->jprobes_stack, (kprobe_opcode_t *)addr,
+			MIN_STACK_SIZE(addr));
+	regs->eflags &= ~IF_MASK;
+	regs->rip = (unsigned long)(jp->entry);
+	return 1;
+}
+
+void __kprobes jprobe_return(void)
+{
+	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
+
+	asm volatile ("       xchg   %%rbx,%%rsp     \n"
+		      "       int3			\n"
+		      "       .globl jprobe_return_end	\n"
+		      "       jprobe_return_end:	\n"
+		      "       nop			\n"::"b"
+		      (kcb->jprobe_saved_rsp):"memory");
+}
+
+int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)
+{
+	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
+	u8 *addr = (u8 *) (regs->rip - 1);
+	unsigned long stack_addr = (unsigned long)(kcb->jprobe_saved_rsp);
+	struct jprobe *jp = container_of(p, struct jprobe, kp);
+
+	if ((addr > (u8 *) jprobe_return) && (addr < (u8 *) jprobe_return_end)) {
+		if ((long *)regs->rsp != kcb->jprobe_saved_rsp) {
+			struct pt_regs *saved_regs =
+			    container_of(kcb->jprobe_saved_rsp,
+					    struct pt_regs, rsp);
+			printk("current rsp %p does not match saved rsp %p\n",
+			       (long *)regs->rsp, kcb->jprobe_saved_rsp);
+			printk("Saved registers for jprobe %p\n", jp);
+			show_registers(saved_regs);
+			printk("Current registers\n");
+			show_registers(regs);
+			BUG();
+		}
+		*regs = kcb->jprobe_saved_regs;
+		memcpy((kprobe_opcode_t *) stack_addr, kcb->jprobes_stack,
+		       MIN_STACK_SIZE(stack_addr));
+		preempt_enable_no_resched();
+		return 1;
+	}
+	return 0;
+}
+
+static struct kprobe trampoline_p = {
+	.addr = (kprobe_opcode_t *) &kretprobe_trampoline,
+	.pre_handler = trampoline_probe_handler
+};
+
+int __init arch_init_kprobes(void)
+{
+	return register_kprobe(&trampoline_p);
+}
+
+int __kprobes arch_trampoline_kprobe(struct kprobe *p)
+{
+	if (p->addr == (kprobe_opcode_t *)&kretprobe_trampoline)
+		return 1;
+
+	return 0;
+}
diff --git a/arch/x86/kernel/ldt_32.c b/arch/x86/kernel/ldt_32.c
new file mode 100644
index 00000000000..a8b18421863
--- /dev/null
+++ b/arch/x86/kernel/ldt_32.c
@@ -0,0 +1,248 @@
+/*
+ * Copyright (C) 1992 Krishna Balasubramanian and Linus Torvalds
+ * Copyright (C) 1999 Ingo Molnar <mingo@redhat.com>
+ */
+
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/vmalloc.h>
+#include <linux/slab.h>
+
+#include <asm/uaccess.h>
+#include <asm/system.h>
+#include <asm/ldt.h>
+#include <asm/desc.h>
+#include <asm/mmu_context.h>
+
+#ifdef CONFIG_SMP /* avoids "defined but not used" warnig */
+static void flush_ldt(void *null)
+{
+	if (current->active_mm)
+		load_LDT(&current->active_mm->context);
+}
+#endif
+
+static int alloc_ldt(mm_context_t *pc, int mincount, int reload)
+{
+	void *oldldt;
+	void *newldt;
+	int oldsize;
+
+	if (mincount <= pc->size)
+		return 0;
+	oldsize = pc->size;
+	mincount = (mincount+511)&(~511);
+	if (mincount*LDT_ENTRY_SIZE > PAGE_SIZE)
+		newldt = vmalloc(mincount*LDT_ENTRY_SIZE);
+	else
+		newldt = kmalloc(mincount*LDT_ENTRY_SIZE, GFP_KERNEL);
+
+	if (!newldt)
+		return -ENOMEM;
+
+	if (oldsize)
+		memcpy(newldt, pc->ldt, oldsize*LDT_ENTRY_SIZE);
+	oldldt = pc->ldt;
+	memset(newldt+oldsize*LDT_ENTRY_SIZE, 0, (mincount-oldsize)*LDT_ENTRY_SIZE);
+	pc->ldt = newldt;
+	wmb();
+	pc->size = mincount;
+	wmb();
+
+	if (reload) {
+#ifdef CONFIG_SMP
+		cpumask_t mask;
+		preempt_disable();
+		load_LDT(pc);
+		mask = cpumask_of_cpu(smp_processor_id());
+		if (!cpus_equal(current->mm->cpu_vm_mask, mask))
+			smp_call_function(flush_ldt, NULL, 1, 1);
+		preempt_enable();
+#else
+		load_LDT(pc);
+#endif
+	}
+	if (oldsize) {
+		if (oldsize*LDT_ENTRY_SIZE > PAGE_SIZE)
+			vfree(oldldt);
+		else
+			kfree(oldldt);
+	}
+	return 0;
+}
+
+static inline int copy_ldt(mm_context_t *new, mm_context_t *old)
+{
+	int err = alloc_ldt(new, old->size, 0);
+	if (err < 0)
+		return err;
+	memcpy(new->ldt, old->ldt, old->size*LDT_ENTRY_SIZE);
+	return 0;
+}
+
+/*
+ * we do not have to muck with descriptors here, that is
+ * done in switch_mm() as needed.
+ */
+int init_new_context(struct task_struct *tsk, struct mm_struct *mm)
+{
+	struct mm_struct * old_mm;
+	int retval = 0;
+
+	init_MUTEX(&mm->context.sem);
+	mm->context.size = 0;
+	old_mm = current->mm;
+	if (old_mm && old_mm->context.size > 0) {
+		down(&old_mm->context.sem);
+		retval = copy_ldt(&mm->context, &old_mm->context);
+		up(&old_mm->context.sem);
+	}
+	return retval;
+}
+
+/*
+ * No need to lock the MM as we are the last user
+ */
+void destroy_context(struct mm_struct *mm)
+{
+	if (mm->context.size) {
+		if (mm == current->active_mm)
+			clear_LDT();
+		if (mm->context.size*LDT_ENTRY_SIZE > PAGE_SIZE)
+			vfree(mm->context.ldt);
+		else
+			kfree(mm->context.ldt);
+		mm->context.size = 0;
+	}
+}
+
+static int read_ldt(void __user * ptr, unsigned long bytecount)
+{
+	int err;
+	unsigned long size;
+	struct mm_struct * mm = current->mm;
+
+	if (!mm->context.size)
+		return 0;
+	if (bytecount > LDT_ENTRY_SIZE*LDT_ENTRIES)
+		bytecount = LDT_ENTRY_SIZE*LDT_ENTRIES;
+
+	down(&mm->context.sem);
+	size = mm->context.size*LDT_ENTRY_SIZE;
+	if (size > bytecount)
+		size = bytecount;
+
+	err = 0;
+	if (copy_to_user(ptr, mm->context.ldt, size))
+		err = -EFAULT;
+	up(&mm->context.sem);
+	if (err < 0)
+		goto error_return;
+	if (size != bytecount) {
+		/* zero-fill the rest */
+		if (clear_user(ptr+size, bytecount-size) != 0) {
+			err = -EFAULT;
+			goto error_return;
+		}
+	}
+	return bytecount;
+error_return:
+	return err;
+}
+
+static int read_default_ldt(void __user * ptr, unsigned long bytecount)
+{
+	int err;
+	unsigned long size;
+
+	err = 0;
+	size = 5*sizeof(struct desc_struct);
+	if (size > bytecount)
+		size = bytecount;
+
+	err = size;
+	if (clear_user(ptr, size))
+		err = -EFAULT;
+
+	return err;
+}
+
+static int write_ldt(void __user * ptr, unsigned long bytecount, int oldmode)
+{
+	struct mm_struct * mm = current->mm;
+	__u32 entry_1, entry_2;
+	int error;
+	struct user_desc ldt_info;
+
+	error = -EINVAL;
+	if (bytecount != sizeof(ldt_info))
+		goto out;
+	error = -EFAULT; 	
+	if (copy_from_user(&ldt_info, ptr, sizeof(ldt_info)))
+		goto out;
+
+	error = -EINVAL;
+	if (ldt_info.entry_number >= LDT_ENTRIES)
+		goto out;
+	if (ldt_info.contents == 3) {
+		if (oldmode)
+			goto out;
+		if (ldt_info.seg_not_present == 0)
+			goto out;
+	}
+
+	down(&mm->context.sem);
+	if (ldt_info.entry_number >= mm->context.size) {
+		error = alloc_ldt(&current->mm->context, ldt_info.entry_number+1, 1);
+		if (error < 0)
+			goto out_unlock;
+	}
+
+   	/* Allow LDTs to be cleared by the user. */
+   	if (ldt_info.base_addr == 0 && ldt_info.limit == 0) {
+		if (oldmode || LDT_empty(&ldt_info)) {
+			entry_1 = 0;
+			entry_2 = 0;
+			goto install;
+		}
+	}
+
+	entry_1 = LDT_entry_a(&ldt_info);
+	entry_2 = LDT_entry_b(&ldt_info);
+	if (oldmode)
+		entry_2 &= ~(1 << 20);
+
+	/* Install the new entry ...  */
+install:
+	write_ldt_entry(mm->context.ldt, ldt_info.entry_number, entry_1, entry_2);
+	error = 0;
+
+out_unlock:
+	up(&mm->context.sem);
+out:
+	return error;
+}
+
+asmlinkage int sys_modify_ldt(int func, void __user *ptr, unsigned long bytecount)
+{
+	int ret = -ENOSYS;
+
+	switch (func) {
+	case 0:
+		ret = read_ldt(ptr, bytecount);
+		break;
+	case 1:
+		ret = write_ldt(ptr, bytecount, 1);
+		break;
+	case 2:
+		ret = read_default_ldt(ptr, bytecount);
+		break;
+	case 0x11:
+		ret = write_ldt(ptr, bytecount, 0);
+		break;
+	}
+	return ret;
+}
diff --git a/arch/x86/kernel/ldt_64.c b/arch/x86/kernel/ldt_64.c
new file mode 100644
index 00000000000..3796523d616
--- /dev/null
+++ b/arch/x86/kernel/ldt_64.c
@@ -0,0 +1,250 @@
+/*
+ * Copyright (C) 1992 Krishna Balasubramanian and Linus Torvalds
+ * Copyright (C) 1999 Ingo Molnar <mingo@redhat.com>
+ * Copyright (C) 2002 Andi Kleen
+ * 
+ * This handles calls from both 32bit and 64bit mode.
+ */
+
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/vmalloc.h>
+#include <linux/slab.h>
+
+#include <asm/uaccess.h>
+#include <asm/system.h>
+#include <asm/ldt.h>
+#include <asm/desc.h>
+#include <asm/proto.h>
+
+#ifdef CONFIG_SMP /* avoids "defined but not used" warnig */
+static void flush_ldt(void *null)
+{
+	if (current->active_mm)
+               load_LDT(&current->active_mm->context);
+}
+#endif
+
+static int alloc_ldt(mm_context_t *pc, unsigned mincount, int reload)
+{
+	void *oldldt;
+	void *newldt;
+	unsigned oldsize;
+
+	if (mincount <= (unsigned)pc->size)
+		return 0;
+	oldsize = pc->size;
+	mincount = (mincount+511)&(~511);
+	if (mincount*LDT_ENTRY_SIZE > PAGE_SIZE)
+		newldt = vmalloc(mincount*LDT_ENTRY_SIZE);
+	else
+		newldt = kmalloc(mincount*LDT_ENTRY_SIZE, GFP_KERNEL);
+
+	if (!newldt)
+		return -ENOMEM;
+
+	if (oldsize)
+		memcpy(newldt, pc->ldt, oldsize*LDT_ENTRY_SIZE);
+	oldldt = pc->ldt;
+	memset(newldt+oldsize*LDT_ENTRY_SIZE, 0, (mincount-oldsize)*LDT_ENTRY_SIZE);
+	wmb();
+	pc->ldt = newldt;
+	wmb();
+	pc->size = mincount;
+	wmb();
+	if (reload) {
+#ifdef CONFIG_SMP
+		cpumask_t mask;
+
+		preempt_disable();
+		mask = cpumask_of_cpu(smp_processor_id());
+		load_LDT(pc);
+		if (!cpus_equal(current->mm->cpu_vm_mask, mask))
+			smp_call_function(flush_ldt, NULL, 1, 1);
+		preempt_enable();
+#else
+		load_LDT(pc);
+#endif
+	}
+	if (oldsize) {
+		if (oldsize*LDT_ENTRY_SIZE > PAGE_SIZE)
+			vfree(oldldt);
+		else
+			kfree(oldldt);
+	}
+	return 0;
+}
+
+static inline int copy_ldt(mm_context_t *new, mm_context_t *old)
+{
+	int err = alloc_ldt(new, old->size, 0);
+	if (err < 0)
+		return err;
+	memcpy(new->ldt, old->ldt, old->size*LDT_ENTRY_SIZE);
+	return 0;
+}
+
+/*
+ * we do not have to muck with descriptors here, that is
+ * done in switch_mm() as needed.
+ */
+int init_new_context(struct task_struct *tsk, struct mm_struct *mm)
+{
+	struct mm_struct * old_mm;
+	int retval = 0;
+
+	init_MUTEX(&mm->context.sem);
+	mm->context.size = 0;
+	old_mm = current->mm;
+	if (old_mm && old_mm->context.size > 0) {
+		down(&old_mm->context.sem);
+		retval = copy_ldt(&mm->context, &old_mm->context);
+		up(&old_mm->context.sem);
+	}
+	return retval;
+}
+
+/*
+ * 
+ * Don't touch the LDT register - we're already in the next thread.
+ */
+void destroy_context(struct mm_struct *mm)
+{
+	if (mm->context.size) {
+		if ((unsigned)mm->context.size*LDT_ENTRY_SIZE > PAGE_SIZE)
+			vfree(mm->context.ldt);
+		else
+			kfree(mm->context.ldt);
+		mm->context.size = 0;
+	}
+}
+
+static int read_ldt(void __user * ptr, unsigned long bytecount)
+{
+	int err;
+	unsigned long size;
+	struct mm_struct * mm = current->mm;
+
+	if (!mm->context.size)
+		return 0;
+	if (bytecount > LDT_ENTRY_SIZE*LDT_ENTRIES)
+		bytecount = LDT_ENTRY_SIZE*LDT_ENTRIES;
+
+	down(&mm->context.sem);
+	size = mm->context.size*LDT_ENTRY_SIZE;
+	if (size > bytecount)
+		size = bytecount;
+
+	err = 0;
+	if (copy_to_user(ptr, mm->context.ldt, size))
+		err = -EFAULT;
+	up(&mm->context.sem);
+	if (err < 0)
+		goto error_return;
+	if (size != bytecount) {
+		/* zero-fill the rest */
+		if (clear_user(ptr+size, bytecount-size) != 0) {
+			err = -EFAULT;
+			goto error_return;
+		}
+	}
+	return bytecount;
+error_return:
+	return err;
+}
+
+static int read_default_ldt(void __user * ptr, unsigned long bytecount)
+{
+	/* Arbitrary number */ 
+	/* x86-64 default LDT is all zeros */
+	if (bytecount > 128) 
+		bytecount = 128; 	
+	if (clear_user(ptr, bytecount))
+		return -EFAULT;
+	return bytecount; 
+}
+
+static int write_ldt(void __user * ptr, unsigned long bytecount, int oldmode)
+{
+	struct task_struct *me = current;
+	struct mm_struct * mm = me->mm;
+	__u32 entry_1, entry_2, *lp;
+	int error;
+	struct user_desc ldt_info;
+
+	error = -EINVAL;
+
+	if (bytecount != sizeof(ldt_info))
+		goto out;
+	error = -EFAULT; 	
+	if (copy_from_user(&ldt_info, ptr, bytecount))
+		goto out;
+
+	error = -EINVAL;
+	if (ldt_info.entry_number >= LDT_ENTRIES)
+		goto out;
+	if (ldt_info.contents == 3) {
+		if (oldmode)
+			goto out;
+		if (ldt_info.seg_not_present == 0)
+			goto out;
+	}
+
+	down(&mm->context.sem);
+	if (ldt_info.entry_number >= (unsigned)mm->context.size) {
+		error = alloc_ldt(&current->mm->context, ldt_info.entry_number+1, 1);
+		if (error < 0)
+			goto out_unlock;
+	}
+
+	lp = (__u32 *) ((ldt_info.entry_number << 3) + (char *) mm->context.ldt);
+
+   	/* Allow LDTs to be cleared by the user. */
+   	if (ldt_info.base_addr == 0 && ldt_info.limit == 0) {
+		if (oldmode || LDT_empty(&ldt_info)) {
+			entry_1 = 0;
+			entry_2 = 0;
+			goto install;
+		}
+	}
+
+	entry_1 = LDT_entry_a(&ldt_info);
+	entry_2 = LDT_entry_b(&ldt_info);
+	if (oldmode)
+		entry_2 &= ~(1 << 20);
+
+	/* Install the new entry ...  */
+install:
+	*lp	= entry_1;
+	*(lp+1)	= entry_2;
+	error = 0;
+
+out_unlock:
+	up(&mm->context.sem);
+out:
+	return error;
+}
+
+asmlinkage int sys_modify_ldt(int func, void __user *ptr, unsigned long bytecount)
+{
+	int ret = -ENOSYS;
+
+	switch (func) {
+	case 0:
+		ret = read_ldt(ptr, bytecount);
+		break;
+	case 1:
+		ret = write_ldt(ptr, bytecount, 1);
+		break;
+	case 2:
+		ret = read_default_ldt(ptr, bytecount);
+		break;
+	case 0x11:
+		ret = write_ldt(ptr, bytecount, 0);
+		break;
+	}
+	return ret;
+}
diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c
new file mode 100644
index 00000000000..deda9a221cf
--- /dev/null
+++ b/arch/x86/kernel/machine_kexec_32.c
@@ -0,0 +1,171 @@
+/*
+ * handle transition of Linux booting another kernel
+ * Copyright (C) 2002-2005 Eric Biederman  <ebiederm@xmission.com>
+ *
+ * This source code is licensed under the GNU General Public License,
+ * Version 2.  See the file COPYING for more details.
+ */
+
+#include <linux/mm.h>
+#include <linux/kexec.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <asm/pgtable.h>
+#include <asm/pgalloc.h>
+#include <asm/tlbflush.h>
+#include <asm/mmu_context.h>
+#include <asm/io.h>
+#include <asm/apic.h>
+#include <asm/cpufeature.h>
+#include <asm/desc.h>
+#include <asm/system.h>
+
+#define PAGE_ALIGNED __attribute__ ((__aligned__(PAGE_SIZE)))
+static u32 kexec_pgd[1024] PAGE_ALIGNED;
+#ifdef CONFIG_X86_PAE
+static u32 kexec_pmd0[1024] PAGE_ALIGNED;
+static u32 kexec_pmd1[1024] PAGE_ALIGNED;
+#endif
+static u32 kexec_pte0[1024] PAGE_ALIGNED;
+static u32 kexec_pte1[1024] PAGE_ALIGNED;
+
+static void set_idt(void *newidt, __u16 limit)
+{
+	struct Xgt_desc_struct curidt;
+
+	/* ia32 supports unaliged loads & stores */
+	curidt.size    = limit;
+	curidt.address = (unsigned long)newidt;
+
+	load_idt(&curidt);
+};
+
+
+static void set_gdt(void *newgdt, __u16 limit)
+{
+	struct Xgt_desc_struct curgdt;
+
+	/* ia32 supports unaligned loads & stores */
+	curgdt.size    = limit;
+	curgdt.address = (unsigned long)newgdt;
+
+	load_gdt(&curgdt);
+};
+
+static void load_segments(void)
+{
+#define __STR(X) #X
+#define STR(X) __STR(X)
+
+	__asm__ __volatile__ (
+		"\tljmp $"STR(__KERNEL_CS)",$1f\n"
+		"\t1:\n"
+		"\tmovl $"STR(__KERNEL_DS)",%%eax\n"
+		"\tmovl %%eax,%%ds\n"
+		"\tmovl %%eax,%%es\n"
+		"\tmovl %%eax,%%fs\n"
+		"\tmovl %%eax,%%gs\n"
+		"\tmovl %%eax,%%ss\n"
+		::: "eax", "memory");
+#undef STR
+#undef __STR
+}
+
+/*
+ * A architecture hook called to validate the
+ * proposed image and prepare the control pages
+ * as needed.  The pages for KEXEC_CONTROL_CODE_SIZE
+ * have been allocated, but the segments have yet
+ * been copied into the kernel.
+ *
+ * Do what every setup is needed on image and the
+ * reboot code buffer to allow us to avoid allocations
+ * later.
+ *
+ * Currently nothing.
+ */
+int machine_kexec_prepare(struct kimage *image)
+{
+	return 0;
+}
+
+/*
+ * Undo anything leftover by machine_kexec_prepare
+ * when an image is freed.
+ */
+void machine_kexec_cleanup(struct kimage *image)
+{
+}
+
+/*
+ * Do not allocate memory (or fail in any way) in machine_kexec().
+ * We are past the point of no return, committed to rebooting now.
+ */
+NORET_TYPE void machine_kexec(struct kimage *image)
+{
+	unsigned long page_list[PAGES_NR];
+	void *control_page;
+
+	/* Interrupts aren't acceptable while we reboot */
+	local_irq_disable();
+
+	control_page = page_address(image->control_code_page);
+	memcpy(control_page, relocate_kernel, PAGE_SIZE);
+
+	page_list[PA_CONTROL_PAGE] = __pa(control_page);
+	page_list[VA_CONTROL_PAGE] = (unsigned long)relocate_kernel;
+	page_list[PA_PGD] = __pa(kexec_pgd);
+	page_list[VA_PGD] = (unsigned long)kexec_pgd;
+#ifdef CONFIG_X86_PAE
+	page_list[PA_PMD_0] = __pa(kexec_pmd0);
+	page_list[VA_PMD_0] = (unsigned long)kexec_pmd0;
+	page_list[PA_PMD_1] = __pa(kexec_pmd1);
+	page_list[VA_PMD_1] = (unsigned long)kexec_pmd1;
+#endif
+	page_list[PA_PTE_0] = __pa(kexec_pte0);
+	page_list[VA_PTE_0] = (unsigned long)kexec_pte0;
+	page_list[PA_PTE_1] = __pa(kexec_pte1);
+	page_list[VA_PTE_1] = (unsigned long)kexec_pte1;
+
+	/* The segment registers are funny things, they have both a
+	 * visible and an invisible part.  Whenever the visible part is
+	 * set to a specific selector, the invisible part is loaded
+	 * with from a table in memory.  At no other time is the
+	 * descriptor table in memory accessed.
+	 *
+	 * I take advantage of this here by force loading the
+	 * segments, before I zap the gdt with an invalid value.
+	 */
+	load_segments();
+	/* The gdt & idt are now invalid.
+	 * If you want to load them you must set up your own idt & gdt.
+	 */
+	set_gdt(phys_to_virt(0),0);
+	set_idt(phys_to_virt(0),0);
+
+	/* now call it */
+	relocate_kernel((unsigned long)image->head, (unsigned long)page_list,
+			image->start, cpu_has_pae);
+}
+
+/* crashkernel=size@addr specifies the location to reserve for
+ * a crash kernel.  By reserving this memory we guarantee
+ * that linux never sets it up as a DMA target.
+ * Useful for holding code to do something appropriate
+ * after a kernel panic.
+ */
+static int __init parse_crashkernel(char *arg)
+{
+	unsigned long size, base;
+	size = memparse(arg, &arg);
+	if (*arg == '@') {
+		base = memparse(arg+1, &arg);
+		/* FIXME: Do I want a sanity check
+		 * to validate the memory range?
+		 */
+		crashk_res.start = base;
+		crashk_res.end   = base + size - 1;
+	}
+	return 0;
+}
+early_param("crashkernel", parse_crashkernel);
diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
new file mode 100644
index 00000000000..cd1899a2f0c
--- /dev/null
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -0,0 +1,259 @@
+/*
+ * handle transition of Linux booting another kernel
+ * Copyright (C) 2002-2005 Eric Biederman  <ebiederm@xmission.com>
+ *
+ * This source code is licensed under the GNU General Public License,
+ * Version 2.  See the file COPYING for more details.
+ */
+
+#include <linux/mm.h>
+#include <linux/kexec.h>
+#include <linux/string.h>
+#include <linux/reboot.h>
+#include <asm/pgtable.h>
+#include <asm/tlbflush.h>
+#include <asm/mmu_context.h>
+#include <asm/io.h>
+
+#define PAGE_ALIGNED __attribute__ ((__aligned__(PAGE_SIZE)))
+static u64 kexec_pgd[512] PAGE_ALIGNED;
+static u64 kexec_pud0[512] PAGE_ALIGNED;
+static u64 kexec_pmd0[512] PAGE_ALIGNED;
+static u64 kexec_pte0[512] PAGE_ALIGNED;
+static u64 kexec_pud1[512] PAGE_ALIGNED;
+static u64 kexec_pmd1[512] PAGE_ALIGNED;
+static u64 kexec_pte1[512] PAGE_ALIGNED;
+
+static void init_level2_page(pmd_t *level2p, unsigned long addr)
+{
+	unsigned long end_addr;
+
+	addr &= PAGE_MASK;
+	end_addr = addr + PUD_SIZE;
+	while (addr < end_addr) {
+		set_pmd(level2p++, __pmd(addr | __PAGE_KERNEL_LARGE_EXEC));
+		addr += PMD_SIZE;
+	}
+}
+
+static int init_level3_page(struct kimage *image, pud_t *level3p,
+				unsigned long addr, unsigned long last_addr)
+{
+	unsigned long end_addr;
+	int result;
+
+	result = 0;
+	addr &= PAGE_MASK;
+	end_addr = addr + PGDIR_SIZE;
+	while ((addr < last_addr) && (addr < end_addr)) {
+		struct page *page;
+		pmd_t *level2p;
+
+		page = kimage_alloc_control_pages(image, 0);
+		if (!page) {
+			result = -ENOMEM;
+			goto out;
+		}
+		level2p = (pmd_t *)page_address(page);
+		init_level2_page(level2p, addr);
+		set_pud(level3p++, __pud(__pa(level2p) | _KERNPG_TABLE));
+		addr += PUD_SIZE;
+	}
+	/* clear the unused entries */
+	while (addr < end_addr) {
+		pud_clear(level3p++);
+		addr += PUD_SIZE;
+	}
+out:
+	return result;
+}
+
+
+static int init_level4_page(struct kimage *image, pgd_t *level4p,
+				unsigned long addr, unsigned long last_addr)
+{
+	unsigned long end_addr;
+	int result;
+
+	result = 0;
+	addr &= PAGE_MASK;
+	end_addr = addr + (PTRS_PER_PGD * PGDIR_SIZE);
+	while ((addr < last_addr) && (addr < end_addr)) {
+		struct page *page;
+		pud_t *level3p;
+
+		page = kimage_alloc_control_pages(image, 0);
+		if (!page) {
+			result = -ENOMEM;
+			goto out;
+		}
+		level3p = (pud_t *)page_address(page);
+		result = init_level3_page(image, level3p, addr, last_addr);
+		if (result) {
+			goto out;
+		}
+		set_pgd(level4p++, __pgd(__pa(level3p) | _KERNPG_TABLE));
+		addr += PGDIR_SIZE;
+	}
+	/* clear the unused entries */
+	while (addr < end_addr) {
+		pgd_clear(level4p++);
+		addr += PGDIR_SIZE;
+	}
+out:
+	return result;
+}
+
+
+static int init_pgtable(struct kimage *image, unsigned long start_pgtable)
+{
+	pgd_t *level4p;
+	level4p = (pgd_t *)__va(start_pgtable);
+ 	return init_level4_page(image, level4p, 0, end_pfn << PAGE_SHIFT);
+}
+
+static void set_idt(void *newidt, u16 limit)
+{
+	struct desc_ptr curidt;
+
+	/* x86-64 supports unaliged loads & stores */
+	curidt.size    = limit;
+	curidt.address = (unsigned long)newidt;
+
+	__asm__ __volatile__ (
+		"lidtq %0\n"
+		: : "m" (curidt)
+		);
+};
+
+
+static void set_gdt(void *newgdt, u16 limit)
+{
+	struct desc_ptr curgdt;
+
+	/* x86-64 supports unaligned loads & stores */
+	curgdt.size    = limit;
+	curgdt.address = (unsigned long)newgdt;
+
+	__asm__ __volatile__ (
+		"lgdtq %0\n"
+		: : "m" (curgdt)
+		);
+};
+
+static void load_segments(void)
+{
+	__asm__ __volatile__ (
+		"\tmovl %0,%%ds\n"
+		"\tmovl %0,%%es\n"
+		"\tmovl %0,%%ss\n"
+		"\tmovl %0,%%fs\n"
+		"\tmovl %0,%%gs\n"
+		: : "a" (__KERNEL_DS) : "memory"
+		);
+}
+
+int machine_kexec_prepare(struct kimage *image)
+{
+	unsigned long start_pgtable;
+	int result;
+
+	/* Calculate the offsets */
+	start_pgtable = page_to_pfn(image->control_code_page) << PAGE_SHIFT;
+
+	/* Setup the identity mapped 64bit page table */
+	result = init_pgtable(image, start_pgtable);
+	if (result)
+		return result;
+
+	return 0;
+}
+
+void machine_kexec_cleanup(struct kimage *image)
+{
+	return;
+}
+
+/*
+ * Do not allocate memory (or fail in any way) in machine_kexec().
+ * We are past the point of no return, committed to rebooting now.
+ */
+NORET_TYPE void machine_kexec(struct kimage *image)
+{
+	unsigned long page_list[PAGES_NR];
+	void *control_page;
+
+	/* Interrupts aren't acceptable while we reboot */
+	local_irq_disable();
+
+	control_page = page_address(image->control_code_page) + PAGE_SIZE;
+	memcpy(control_page, relocate_kernel, PAGE_SIZE);
+
+	page_list[PA_CONTROL_PAGE] = virt_to_phys(control_page);
+	page_list[VA_CONTROL_PAGE] = (unsigned long)relocate_kernel;
+	page_list[PA_PGD] = virt_to_phys(&kexec_pgd);
+	page_list[VA_PGD] = (unsigned long)kexec_pgd;
+	page_list[PA_PUD_0] = virt_to_phys(&kexec_pud0);
+	page_list[VA_PUD_0] = (unsigned long)kexec_pud0;
+	page_list[PA_PMD_0] = virt_to_phys(&kexec_pmd0);
+	page_list[VA_PMD_0] = (unsigned long)kexec_pmd0;
+	page_list[PA_PTE_0] = virt_to_phys(&kexec_pte0);
+	page_list[VA_PTE_0] = (unsigned long)kexec_pte0;
+	page_list[PA_PUD_1] = virt_to_phys(&kexec_pud1);
+	page_list[VA_PUD_1] = (unsigned long)kexec_pud1;
+	page_list[PA_PMD_1] = virt_to_phys(&kexec_pmd1);
+	page_list[VA_PMD_1] = (unsigned long)kexec_pmd1;
+	page_list[PA_PTE_1] = virt_to_phys(&kexec_pte1);
+	page_list[VA_PTE_1] = (unsigned long)kexec_pte1;
+
+	page_list[PA_TABLE_PAGE] =
+	  (unsigned long)__pa(page_address(image->control_code_page));
+
+	/* The segment registers are funny things, they have both a
+	 * visible and an invisible part.  Whenever the visible part is
+	 * set to a specific selector, the invisible part is loaded
+	 * with from a table in memory.  At no other time is the
+	 * descriptor table in memory accessed.
+	 *
+	 * I take advantage of this here by force loading the
+	 * segments, before I zap the gdt with an invalid value.
+	 */
+	load_segments();
+	/* The gdt & idt are now invalid.
+	 * If you want to load them you must set up your own idt & gdt.
+	 */
+	set_gdt(phys_to_virt(0),0);
+	set_idt(phys_to_virt(0),0);
+
+	/* now call it */
+	relocate_kernel((unsigned long)image->head, (unsigned long)page_list,
+			image->start);
+}
+
+/* crashkernel=size@addr specifies the location to reserve for
+ * a crash kernel.  By reserving this memory we guarantee
+ * that linux never set's it up as a DMA target.
+ * Useful for holding code to do something appropriate
+ * after a kernel panic.
+ */
+static int __init setup_crashkernel(char *arg)
+{
+	unsigned long size, base;
+	char *p;
+	if (!arg)
+		return -EINVAL;
+	size = memparse(arg, &p);
+	if (arg == p)
+		return -EINVAL;
+	if (*p == '@') {
+		base = memparse(p+1, &p);
+		/* FIXME: Do I want a sanity check to validate the
+		 * memory range?  Yes you do, but it's too early for
+		 * e820 -AK */
+		crashk_res.start = base;
+		crashk_res.end   = base + size - 1;
+	}
+	return 0;
+}
+early_param("crashkernel", setup_crashkernel);
+
diff --git a/arch/x86/kernel/mca_32.c b/arch/x86/kernel/mca_32.c
new file mode 100644
index 00000000000..9482033ed0f
--- /dev/null
+++ b/arch/x86/kernel/mca_32.c
@@ -0,0 +1,469 @@
+/*
+ *  Written by Martin Kolinek, February 1996
+ *
+ * Changes:
+ *
+ *	Chris Beauregard July 28th, 1996
+ *	- Fixed up integrated SCSI detection
+ *
+ *	Chris Beauregard August 3rd, 1996
+ *	- Made mca_info local
+ *	- Made integrated registers accessible through standard function calls
+ *	- Added name field
+ *	- More sanity checking
+ *
+ *	Chris Beauregard August 9th, 1996
+ *	- Rewrote /proc/mca
+ *
+ *	Chris Beauregard January 7th, 1997
+ *	- Added basic NMI-processing
+ *	- Added more information to mca_info structure
+ *
+ *	David Weinehall October 12th, 1998
+ *	- Made a lot of cleaning up in the source
+ *	- Added use of save_flags / restore_flags
+ *	- Added the 'driver_loaded' flag in MCA_adapter
+ *	- Added an alternative implemention of ZP Gu's mca_find_unused_adapter
+ *
+ *	David Weinehall March 24th, 1999
+ *	- Fixed the output of 'Driver Installed' in /proc/mca/pos
+ *	- Made the Integrated Video & SCSI show up even if they have id 0000
+ *
+ *	Alexander Viro November 9th, 1999
+ *	- Switched to regular procfs methods
+ *
+ *	Alfred Arnold & David Weinehall August 23rd, 2000
+ *	- Added support for Planar POS-registers
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/mca.h>
+#include <linux/kprobes.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <linux/proc_fs.h>
+#include <linux/mman.h>
+#include <linux/mm.h>
+#include <linux/pagemap.h>
+#include <linux/ioport.h>
+#include <asm/uaccess.h>
+#include <linux/init.h>
+#include <asm/arch_hooks.h>
+
+static unsigned char which_scsi = 0;
+
+int MCA_bus = 0;
+EXPORT_SYMBOL(MCA_bus);
+
+/*
+ * Motherboard register spinlock. Untested on SMP at the moment, but
+ * are there any MCA SMP boxes?
+ *
+ * Yes - Alan
+ */
+static DEFINE_SPINLOCK(mca_lock);
+
+/* Build the status info for the adapter */
+
+static void mca_configure_adapter_status(struct mca_device *mca_dev) {
+	mca_dev->status = MCA_ADAPTER_NONE;
+
+	mca_dev->pos_id = mca_dev->pos[0]
+		+ (mca_dev->pos[1] << 8);
+
+	if(!mca_dev->pos_id && mca_dev->slot < MCA_MAX_SLOT_NR) {
+
+		/* id = 0x0000 usually indicates hardware failure,
+		 * however, ZP Gu (zpg@castle.net> reports that his 9556
+		 * has 0x0000 as id and everything still works. There
+		 * also seem to be an adapter with id = 0x0000; the
+		 * NCR Parallel Bus Memory Card. Until this is confirmed,
+		 * however, this code will stay.
+		 */
+
+		mca_dev->status = MCA_ADAPTER_ERROR;
+
+		return;
+	} else if(mca_dev->pos_id != 0xffff) {
+
+		/* 0xffff usually indicates that there's no adapter,
+		 * however, some integrated adapters may have 0xffff as
+		 * their id and still be valid. Examples are on-board
+		 * VGA of the 55sx, the integrated SCSI of the 56 & 57,
+		 * and possibly also the 95 ULTIMEDIA.
+		 */
+
+		mca_dev->status = MCA_ADAPTER_NORMAL;
+	}
+
+	if((mca_dev->pos_id == 0xffff ||
+	    mca_dev->pos_id == 0x0000) && mca_dev->slot >= MCA_MAX_SLOT_NR) {
+		int j;
+
+		for(j = 2; j < 8; j++) {
+			if(mca_dev->pos[j] != 0xff) {
+				mca_dev->status = MCA_ADAPTER_NORMAL;
+				break;
+			}
+		}
+	}
+
+	if(!(mca_dev->pos[2] & MCA_ENABLED)) {
+
+		/* enabled bit is in POS 2 */
+
+		mca_dev->status = MCA_ADAPTER_DISABLED;
+	}
+} /* mca_configure_adapter_status */
+
+/*--------------------------------------------------------------------*/
+
+static struct resource mca_standard_resources[] = {
+	{ .start = 0x60, .end = 0x60, .name = "system control port B (MCA)" },
+	{ .start = 0x90, .end = 0x90, .name = "arbitration (MCA)" },
+	{ .start = 0x91, .end = 0x91, .name = "card Select Feedback (MCA)" },
+	{ .start = 0x92, .end = 0x92, .name = "system Control port A (MCA)" },
+	{ .start = 0x94, .end = 0x94, .name = "system board setup (MCA)" },
+	{ .start = 0x96, .end = 0x97, .name = "POS (MCA)" },
+	{ .start = 0x100, .end = 0x107, .name = "POS (MCA)" }
+};
+
+#define MCA_STANDARD_RESOURCES	ARRAY_SIZE(mca_standard_resources)
+
+/**
+ *	mca_read_and_store_pos - read the POS registers into a memory buffer
+ *      @pos: a char pointer to 8 bytes, contains the POS register value on
+ *            successful return
+ *
+ *	Returns 1 if a card actually exists (i.e. the pos isn't
+ *	all 0xff) or 0 otherwise
+ */
+static int mca_read_and_store_pos(unsigned char *pos) {
+	int j;
+	int found = 0;
+
+	for(j=0; j<8; j++) {
+		if((pos[j] = inb_p(MCA_POS_REG(j))) != 0xff) {
+			/* 0xff all across means no device. 0x00 means
+			 * something's broken, but a device is
+			 * probably there.  However, if you get 0x00
+			 * from a motherboard register it won't matter
+			 * what we find.  For the record, on the
+			 * 57SLC, the integrated SCSI adapter has
+			 * 0xffff for the adapter ID, but nonzero for
+			 * other registers.  */
+
+			found = 1;
+		}
+	}
+	return found;
+}
+
+static unsigned char mca_pc_read_pos(struct mca_device *mca_dev, int reg)
+{
+	unsigned char byte;
+	unsigned long flags;
+
+	if(reg < 0 || reg >= 8)
+		return 0;
+
+	spin_lock_irqsave(&mca_lock, flags);
+	if(mca_dev->pos_register) {
+		/* Disable adapter setup, enable motherboard setup */
+
+		outb_p(0, MCA_ADAPTER_SETUP_REG);
+		outb_p(mca_dev->pos_register, MCA_MOTHERBOARD_SETUP_REG);
+
+		byte = inb_p(MCA_POS_REG(reg));
+		outb_p(0xff, MCA_MOTHERBOARD_SETUP_REG);
+	} else {
+
+		/* Make sure motherboard setup is off */
+
+		outb_p(0xff, MCA_MOTHERBOARD_SETUP_REG);
+
+		/* Read the appropriate register */
+
+		outb_p(0x8|(mca_dev->slot & 0xf), MCA_ADAPTER_SETUP_REG);
+		byte = inb_p(MCA_POS_REG(reg));
+		outb_p(0, MCA_ADAPTER_SETUP_REG);
+	}
+	spin_unlock_irqrestore(&mca_lock, flags);
+
+	mca_dev->pos[reg] = byte;
+
+	return byte;
+}
+
+static void mca_pc_write_pos(struct mca_device *mca_dev, int reg,
+			     unsigned char byte)
+{
+	unsigned long flags;
+
+	if(reg < 0 || reg >= 8)
+		return;
+
+	spin_lock_irqsave(&mca_lock, flags);
+
+	/* Make sure motherboard setup is off */
+
+	outb_p(0xff, MCA_MOTHERBOARD_SETUP_REG);
+
+	/* Read in the appropriate register */
+
+	outb_p(0x8|(mca_dev->slot&0xf), MCA_ADAPTER_SETUP_REG);
+	outb_p(byte, MCA_POS_REG(reg));
+	outb_p(0, MCA_ADAPTER_SETUP_REG);
+
+	spin_unlock_irqrestore(&mca_lock, flags);
+
+	/* Update the global register list, while we have the byte */
+
+	mca_dev->pos[reg] = byte;
+
+}
+
+/* for the primary MCA bus, we have identity transforms */
+static int mca_dummy_transform_irq(struct mca_device * mca_dev, int irq)
+{
+	return irq;
+}
+
+static int mca_dummy_transform_ioport(struct mca_device * mca_dev, int port)
+{
+	return port;
+}
+
+static void *mca_dummy_transform_memory(struct mca_device * mca_dev, void *mem)
+{
+	return mem;
+}
+
+
+static int __init mca_init(void)
+{
+	unsigned int i, j;
+	struct mca_device *mca_dev;
+	unsigned char pos[8];
+	short mca_builtin_scsi_ports[] = {0xf7, 0xfd, 0x00};
+	struct mca_bus *bus;
+
+	/* WARNING: Be careful when making changes here. Putting an adapter
+	 * and the motherboard simultaneously into setup mode may result in
+	 * damage to chips (according to The Indispensible PC Hardware Book
+	 * by Hans-Peter Messmer). Also, we disable system interrupts (so
+	 * that we are not disturbed in the middle of this).
+	 */
+
+	/* Make sure the MCA bus is present */
+
+	if (mca_system_init()) {
+		printk(KERN_ERR "MCA bus system initialisation failed\n");
+		return -ENODEV;
+	}
+
+	if (!MCA_bus)
+		return -ENODEV;
+
+	printk(KERN_INFO "Micro Channel bus detected.\n");
+
+	/* All MCA systems have at least a primary bus */
+	bus = mca_attach_bus(MCA_PRIMARY_BUS);
+	if (!bus)
+		goto out_nomem;
+	bus->default_dma_mask = 0xffffffffLL;
+	bus->f.mca_write_pos = mca_pc_write_pos;
+	bus->f.mca_read_pos = mca_pc_read_pos;
+	bus->f.mca_transform_irq = mca_dummy_transform_irq;
+	bus->f.mca_transform_ioport = mca_dummy_transform_ioport;
+	bus->f.mca_transform_memory = mca_dummy_transform_memory;
+
+	/* get the motherboard device */
+	mca_dev = kzalloc(sizeof(struct mca_device), GFP_KERNEL);
+	if(unlikely(!mca_dev))
+		goto out_nomem;
+
+	/*
+	 * We do not expect many MCA interrupts during initialization,
+	 * but let us be safe:
+	 */
+	spin_lock_irq(&mca_lock);
+
+	/* Make sure adapter setup is off */
+
+	outb_p(0, MCA_ADAPTER_SETUP_REG);
+
+	/* Read motherboard POS registers */
+
+	mca_dev->pos_register = 0x7f;
+	outb_p(mca_dev->pos_register, MCA_MOTHERBOARD_SETUP_REG);
+	mca_dev->name[0] = 0;
+	mca_read_and_store_pos(mca_dev->pos);
+	mca_configure_adapter_status(mca_dev);
+	/* fake POS and slot for a motherboard */
+	mca_dev->pos_id = MCA_MOTHERBOARD_POS;
+	mca_dev->slot = MCA_MOTHERBOARD;
+	mca_register_device(MCA_PRIMARY_BUS, mca_dev);
+
+	mca_dev = kzalloc(sizeof(struct mca_device), GFP_ATOMIC);
+	if(unlikely(!mca_dev))
+		goto out_unlock_nomem;
+
+	/* Put motherboard into video setup mode, read integrated video
+	 * POS registers, and turn motherboard setup off.
+	 */
+
+	mca_dev->pos_register = 0xdf;
+	outb_p(mca_dev->pos_register, MCA_MOTHERBOARD_SETUP_REG);
+	mca_dev->name[0] = 0;
+	mca_read_and_store_pos(mca_dev->pos);
+	mca_configure_adapter_status(mca_dev);
+	/* fake POS and slot for the integrated video */
+	mca_dev->pos_id = MCA_INTEGVIDEO_POS;
+	mca_dev->slot = MCA_INTEGVIDEO;
+	mca_register_device(MCA_PRIMARY_BUS, mca_dev);
+
+	/* Put motherboard into scsi setup mode, read integrated scsi
+	 * POS registers, and turn motherboard setup off.
+	 *
+	 * It seems there are two possible SCSI registers. Martin says that
+	 * for the 56,57, 0xf7 is the one, but fails on the 76.
+	 * Alfredo (apena@vnet.ibm.com) says
+	 * 0xfd works on his machine. We'll try both of them. I figure it's
+	 * a good bet that only one could be valid at a time. This could
+	 * screw up though if one is used for something else on the other
+	 * machine.
+	 */
+
+	for(i = 0; (which_scsi = mca_builtin_scsi_ports[i]) != 0; i++) {
+		outb_p(which_scsi, MCA_MOTHERBOARD_SETUP_REG);
+		if(mca_read_and_store_pos(pos))
+			break;
+	}
+	if(which_scsi) {
+		/* found a scsi card */
+		mca_dev = kzalloc(sizeof(struct mca_device), GFP_ATOMIC);
+		if(unlikely(!mca_dev))
+			goto out_unlock_nomem;
+
+		for(j = 0; j < 8; j++)
+			mca_dev->pos[j] = pos[j];
+
+		mca_configure_adapter_status(mca_dev);
+		/* fake POS and slot for integrated SCSI controller */
+		mca_dev->pos_id = MCA_INTEGSCSI_POS;
+		mca_dev->slot = MCA_INTEGSCSI;
+		mca_dev->pos_register = which_scsi;
+		mca_register_device(MCA_PRIMARY_BUS, mca_dev);
+	}
+
+	/* Turn off motherboard setup */
+
+	outb_p(0xff, MCA_MOTHERBOARD_SETUP_REG);
+
+	/* Now loop over MCA slots: put each adapter into setup mode, and
+	 * read its POS registers. Then put adapter setup off.
+	 */
+
+	for(i=0; i<MCA_MAX_SLOT_NR; i++) {
+		outb_p(0x8|(i&0xf), MCA_ADAPTER_SETUP_REG);
+		if(!mca_read_and_store_pos(pos))
+			continue;
+
+		mca_dev = kzalloc(sizeof(struct mca_device), GFP_ATOMIC);
+		if(unlikely(!mca_dev))
+			goto out_unlock_nomem;
+
+		for(j=0; j<8; j++)
+			mca_dev->pos[j]=pos[j];
+
+		mca_dev->driver_loaded = 0;
+		mca_dev->slot = i;
+		mca_dev->pos_register = 0;
+		mca_configure_adapter_status(mca_dev);
+		mca_register_device(MCA_PRIMARY_BUS, mca_dev);
+	}
+	outb_p(0, MCA_ADAPTER_SETUP_REG);
+
+	/* Enable interrupts and return memory start */
+	spin_unlock_irq(&mca_lock);
+
+	for (i = 0; i < MCA_STANDARD_RESOURCES; i++)
+		request_resource(&ioport_resource, mca_standard_resources + i);
+
+	mca_do_proc_init();
+
+	return 0;
+
+ out_unlock_nomem:
+	spin_unlock_irq(&mca_lock);
+ out_nomem:
+	printk(KERN_EMERG "Failed memory allocation in MCA setup!\n");
+	return -ENOMEM;
+}
+
+subsys_initcall(mca_init);
+
+/*--------------------------------------------------------------------*/
+
+static __kprobes void
+mca_handle_nmi_device(struct mca_device *mca_dev, int check_flag)
+{
+	int slot = mca_dev->slot;
+
+	if(slot == MCA_INTEGSCSI) {
+		printk(KERN_CRIT "NMI: caused by MCA integrated SCSI adapter (%s)\n",
+			mca_dev->name);
+	} else if(slot == MCA_INTEGVIDEO) {
+		printk(KERN_CRIT "NMI: caused by MCA integrated video adapter (%s)\n",
+			mca_dev->name);
+	} else if(slot == MCA_MOTHERBOARD) {
+		printk(KERN_CRIT "NMI: caused by motherboard (%s)\n",
+			mca_dev->name);
+	}
+
+	/* More info available in POS 6 and 7? */
+
+	if(check_flag) {
+		unsigned char pos6, pos7;
+
+		pos6 = mca_device_read_pos(mca_dev, 6);
+		pos7 = mca_device_read_pos(mca_dev, 7);
+
+		printk(KERN_CRIT "NMI: POS 6 = 0x%x, POS 7 = 0x%x\n", pos6, pos7);
+	}
+
+} /* mca_handle_nmi_slot */
+
+/*--------------------------------------------------------------------*/
+
+static int __kprobes mca_handle_nmi_callback(struct device *dev, void *data)
+{
+	struct mca_device *mca_dev = to_mca_device(dev);
+	unsigned char pos5;
+
+	pos5 = mca_device_read_pos(mca_dev, 5);
+
+	if(!(pos5 & 0x80)) {
+		/* Bit 7 of POS 5 is reset when this adapter has a hardware
+		 * error. Bit 7 it reset if there's error information
+		 * available in POS 6 and 7.
+		 */
+		mca_handle_nmi_device(mca_dev, !(pos5 & 0x40));
+		return 1;
+	}
+	return 0;
+}
+
+void __kprobes mca_handle_nmi(void)
+{
+	/* First try - scan the various adapters and see if a specific
+	 * adapter was responsible for the error.
+	 */
+	bus_for_each_dev(&mca_bus_type, NULL, NULL, mca_handle_nmi_callback);
+
+	mca_nmi_hook();
+} /* mca_handle_nmi */
diff --git a/arch/x86_64/kernel/mce.c b/arch/x86/kernel/mce_64.c
index a66d607f5b9..a66d607f5b9 100644
--- a/arch/x86_64/kernel/mce.c
+++ b/arch/x86/kernel/mce_64.c
diff --git a/arch/x86_64/kernel/mce_amd.c b/arch/x86/kernel/mce_amd_64.c
index 2f8a7f18b0f..2f8a7f18b0f 100644
--- a/arch/x86_64/kernel/mce_amd.c
+++ b/arch/x86/kernel/mce_amd_64.c
diff --git a/arch/x86_64/kernel/mce_intel.c b/arch/x86/kernel/mce_intel_64.c
index 6551505d8a2..6551505d8a2 100644
--- a/arch/x86_64/kernel/mce_intel.c
+++ b/arch/x86/kernel/mce_intel_64.c
diff --git a/arch/x86/kernel/mfgpt_32.c b/arch/x86/kernel/mfgpt_32.c
new file mode 100644
index 00000000000..0ab680f2d9d
--- /dev/null
+++ b/arch/x86/kernel/mfgpt_32.c
@@ -0,0 +1,362 @@
+/*
+ * Driver/API for AMD Geode Multi-Function General Purpose Timers (MFGPT)
+ *
+ * Copyright (C) 2006, Advanced Micro Devices, Inc.
+ * Copyright (C) 2007, Andres Salomon <dilinger@debian.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ *
+ * The MFGPTs are documented in AMD Geode CS5536 Companion Device Data Book.
+ */
+
+/*
+ * We are using the 32Khz input clock - its the only one that has the
+ * ranges we find desirable.  The following table lists the suitable
+ * divisors and the associated hz, minimum interval
+ * and the maximum interval:
+ *
+ *  Divisor   Hz      Min Delta (S) Max Delta (S)
+ *   1        32000     .0005          2.048
+ *   2        16000      .001          4.096
+ *   4         8000      .002          8.192
+ *   8         4000      .004         16.384
+ *   16        2000      .008         32.768
+ *   32        1000      .016         65.536
+ *   64         500      .032        131.072
+ *  128         250      .064        262.144
+ *  256         125      .128        524.288
+ */
+
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <asm/geode.h>
+
+#define F_AVAIL    0x01
+
+static struct mfgpt_timer_t {
+	int flags;
+	struct module *owner;
+} mfgpt_timers[MFGPT_MAX_TIMERS];
+
+/* Selected from the table above */
+
+#define MFGPT_DIVISOR 16
+#define MFGPT_SCALE  4     /* divisor = 2^(scale) */
+#define MFGPT_HZ  (32000 / MFGPT_DIVISOR)
+#define MFGPT_PERIODIC (MFGPT_HZ / HZ)
+
+#ifdef CONFIG_GEODE_MFGPT_TIMER
+static int __init mfgpt_timer_setup(void);
+#else
+#define mfgpt_timer_setup() (0)
+#endif
+
+/* Allow for disabling of MFGPTs */
+static int disable;
+static int __init mfgpt_disable(char *s)
+{
+	disable = 1;
+	return 1;
+}
+__setup("nomfgpt", mfgpt_disable);
+
+/*
+ * Check whether any MFGPTs are available for the kernel to use.  In most
+ * cases, firmware that uses AMD's VSA code will claim all timers during
+ * bootup; we certainly don't want to take them if they're already in use.
+ * In other cases (such as with VSAless OpenFirmware), the system firmware
+ * leaves timers available for us to use.
+ */
+int __init geode_mfgpt_detect(void)
+{
+	int count = 0, i;
+	u16 val;
+
+	if (disable) {
+		printk(KERN_INFO "geode-mfgpt:  Skipping MFGPT setup\n");
+		return 0;
+	}
+
+	for (i = 0; i < MFGPT_MAX_TIMERS; i++) {
+		val = geode_mfgpt_read(i, MFGPT_REG_SETUP);
+		if (!(val & MFGPT_SETUP_SETUP)) {
+			mfgpt_timers[i].flags = F_AVAIL;
+			count++;
+		}
+	}
+
+	/* set up clock event device, if desired */
+	i = mfgpt_timer_setup();
+
+	return count;
+}
+
+int geode_mfgpt_toggle_event(int timer, int cmp, int event, int enable)
+{
+	u32 msr, mask, value, dummy;
+	int shift = (cmp == MFGPT_CMP1) ? 0 : 8;
+
+	if (timer < 0 || timer >= MFGPT_MAX_TIMERS)
+		return -EIO;
+
+	/*
+	 * The register maps for these are described in sections 6.17.1.x of
+	 * the AMD Geode CS5536 Companion Device Data Book.
+	 */
+	switch (event) {
+	case MFGPT_EVENT_RESET:
+		/*
+		 * XXX: According to the docs, we cannot reset timers above
+		 * 6; that is, resets for 7 and 8 will be ignored.  Is this
+		 * a problem?   -dilinger
+		 */
+		msr = MFGPT_NR_MSR;
+		mask = 1 << (timer + 24);
+		break;
+
+	case MFGPT_EVENT_NMI:
+		msr = MFGPT_NR_MSR;
+		mask = 1 << (timer + shift);
+		break;
+
+	case MFGPT_EVENT_IRQ:
+		msr = MFGPT_IRQ_MSR;
+		mask = 1 << (timer + shift);
+		break;
+
+	default:
+		return -EIO;
+	}
+
+	rdmsr(msr, value, dummy);
+
+	if (enable)
+		value |= mask;
+	else
+		value &= ~mask;
+
+	wrmsr(msr, value, dummy);
+	return 0;
+}
+
+int geode_mfgpt_set_irq(int timer, int cmp, int irq, int enable)
+{
+	u32 val, dummy;
+	int offset;
+
+	if (timer < 0 || timer >= MFGPT_MAX_TIMERS)
+		return -EIO;
+
+	if (geode_mfgpt_toggle_event(timer, cmp, MFGPT_EVENT_IRQ, enable))
+		return -EIO;
+
+	rdmsr(MSR_PIC_ZSEL_LOW, val, dummy);
+
+	offset = (timer % 4) * 4;
+
+	val &= ~((0xF << offset) | (0xF << (offset + 16)));
+
+	if (enable) {
+		val |= (irq & 0x0F) << (offset);
+		val |= (irq & 0x0F) << (offset + 16);
+	}
+
+	wrmsr(MSR_PIC_ZSEL_LOW, val, dummy);
+	return 0;
+}
+
+static int mfgpt_get(int timer, struct module *owner)
+{
+	mfgpt_timers[timer].flags &= ~F_AVAIL;
+	mfgpt_timers[timer].owner = owner;
+	printk(KERN_INFO "geode-mfgpt:  Registered timer %d\n", timer);
+	return timer;
+}
+
+int geode_mfgpt_alloc_timer(int timer, int domain, struct module *owner)
+{
+	int i;
+
+	if (!geode_get_dev_base(GEODE_DEV_MFGPT))
+		return -ENODEV;
+	if (timer >= MFGPT_MAX_TIMERS)
+		return -EIO;
+
+	if (timer < 0) {
+		/* Try to find an available timer */
+		for (i = 0; i < MFGPT_MAX_TIMERS; i++) {
+			if (mfgpt_timers[i].flags & F_AVAIL)
+				return mfgpt_get(i, owner);
+
+			if (i == 5 && domain == MFGPT_DOMAIN_WORKING)
+				break;
+		}
+	} else {
+		/* If they requested a specific timer, try to honor that */
+		if (mfgpt_timers[timer].flags & F_AVAIL)
+			return mfgpt_get(timer, owner);
+	}
+
+	/* No timers available - too bad */
+	return -1;
+}
+
+
+#ifdef CONFIG_GEODE_MFGPT_TIMER
+
+/*
+ * The MFPGT timers on the CS5536 provide us with suitable timers to use
+ * as clock event sources - not as good as a HPET or APIC, but certainly
+ * better then the PIT.  This isn't a general purpose MFGPT driver, but
+ * a simplified one designed specifically to act as a clock event source.
+ * For full details about the MFGPT, please consult the CS5536 data sheet.
+ */
+
+#include <linux/clocksource.h>
+#include <linux/clockchips.h>
+
+static unsigned int mfgpt_tick_mode = CLOCK_EVT_MODE_SHUTDOWN;
+static u16 mfgpt_event_clock;
+
+static int irq = 7;
+static int __init mfgpt_setup(char *str)
+{
+	get_option(&str, &irq);
+	return 1;
+}
+__setup("mfgpt_irq=", mfgpt_setup);
+
+static inline void mfgpt_disable_timer(u16 clock)
+{
+	u16 val = geode_mfgpt_read(clock, MFGPT_REG_SETUP);
+	geode_mfgpt_write(clock, MFGPT_REG_SETUP, val & ~MFGPT_SETUP_CNTEN);
+}
+
+static int mfgpt_next_event(unsigned long, struct clock_event_device *);
+static void mfgpt_set_mode(enum clock_event_mode, struct clock_event_device *);
+
+static struct clock_event_device mfgpt_clockevent = {
+	.name = "mfgpt-timer",
+	.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+	.set_mode = mfgpt_set_mode,
+	.set_next_event = mfgpt_next_event,
+	.rating = 250,
+	.cpumask = CPU_MASK_ALL,
+	.shift = 32
+};
+
+static inline void mfgpt_start_timer(u16 clock, u16 delta)
+{
+	geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_CMP2, (u16) delta);
+	geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_COUNTER, 0);
+
+	geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_SETUP,
+			  MFGPT_SETUP_CNTEN | MFGPT_SETUP_CMP2);
+}
+
+static void mfgpt_set_mode(enum clock_event_mode mode,
+			   struct clock_event_device *evt)
+{
+	mfgpt_disable_timer(mfgpt_event_clock);
+
+	if (mode == CLOCK_EVT_MODE_PERIODIC)
+		mfgpt_start_timer(mfgpt_event_clock, MFGPT_PERIODIC);
+
+	mfgpt_tick_mode = mode;
+}
+
+static int mfgpt_next_event(unsigned long delta, struct clock_event_device *evt)
+{
+	mfgpt_start_timer(mfgpt_event_clock, delta);
+	return 0;
+}
+
+/* Assume (foolishly?), that this interrupt was due to our tick */
+
+static irqreturn_t mfgpt_tick(int irq, void *dev_id)
+{
+	if (mfgpt_tick_mode == CLOCK_EVT_MODE_SHUTDOWN)
+		return IRQ_HANDLED;
+
+	/* Turn off the clock */
+	mfgpt_disable_timer(mfgpt_event_clock);
+
+	/* Clear the counter */
+	geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_COUNTER, 0);
+
+	/* Restart the clock in periodic mode */
+
+	if (mfgpt_tick_mode == CLOCK_EVT_MODE_PERIODIC) {
+		geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_SETUP,
+				  MFGPT_SETUP_CNTEN | MFGPT_SETUP_CMP2);
+	}
+
+	mfgpt_clockevent.event_handler(&mfgpt_clockevent);
+	return IRQ_HANDLED;
+}
+
+static struct irqaction mfgptirq  = {
+	.handler = mfgpt_tick,
+	.flags = IRQF_DISABLED | IRQF_NOBALANCING,
+	.mask = CPU_MASK_NONE,
+	.name = "mfgpt-timer"
+};
+
+static int __init mfgpt_timer_setup(void)
+{
+	int timer, ret;
+	u16 val;
+
+	timer = geode_mfgpt_alloc_timer(MFGPT_TIMER_ANY, MFGPT_DOMAIN_WORKING,
+			THIS_MODULE);
+	if (timer < 0) {
+		printk(KERN_ERR
+		       "mfgpt-timer:  Could not allocate a MFPGT timer\n");
+		return -ENODEV;
+	}
+
+	mfgpt_event_clock = timer;
+	/* Set the clock scale and enable the event mode for CMP2 */
+	val = MFGPT_SCALE | (3 << 8);
+
+	geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_SETUP, val);
+
+	/* Set up the IRQ on the MFGPT side */
+	if (geode_mfgpt_setup_irq(mfgpt_event_clock, MFGPT_CMP2, irq)) {
+		printk(KERN_ERR "mfgpt-timer:  Could not set up IRQ %d\n", irq);
+		return -EIO;
+	}
+
+	/* And register it with the kernel */
+	ret = setup_irq(irq, &mfgptirq);
+
+	if (ret) {
+		printk(KERN_ERR
+		       "mfgpt-timer:  Unable to set up the interrupt.\n");
+		goto err;
+	}
+
+	/* Set up the clock event */
+	mfgpt_clockevent.mult = div_sc(MFGPT_HZ, NSEC_PER_SEC, 32);
+	mfgpt_clockevent.min_delta_ns = clockevent_delta2ns(0xF,
+			&mfgpt_clockevent);
+	mfgpt_clockevent.max_delta_ns = clockevent_delta2ns(0xFFFE,
+			&mfgpt_clockevent);
+
+	printk(KERN_INFO
+	       "mfgpt-timer:  registering the MFGT timer as a clock event.\n");
+	clockevents_register_device(&mfgpt_clockevent);
+
+	return 0;
+
+err:
+	geode_mfgpt_release_irq(mfgpt_event_clock, MFGPT_CMP2, irq);
+	printk(KERN_ERR
+	       "mfgpt-timer:  Unable to set up the MFGPT clock source\n");
+	return -EIO;
+}
+
+#endif
diff --git a/arch/i386/kernel/microcode.c b/arch/x86/kernel/microcode.c
index 09cf7811035..09cf7811035 100644
--- a/arch/i386/kernel/microcode.c
+++ b/arch/x86/kernel/microcode.c
diff --git a/arch/i386/kernel/module.c b/arch/x86/kernel/module_32.c
index 3db0a5442eb..3db0a5442eb 100644
--- a/arch/i386/kernel/module.c
+++ b/arch/x86/kernel/module_32.c
diff --git a/arch/x86_64/kernel/module.c b/arch/x86/kernel/module_64.c
index a888e67f587..a888e67f587 100644
--- a/arch/x86_64/kernel/module.c
+++ b/arch/x86/kernel/module_64.c
diff --git a/arch/i386/kernel/mpparse.c b/arch/x86/kernel/mpparse_32.c
index 13abb4ebfb7..13abb4ebfb7 100644
--- a/arch/i386/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse_32.c
diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86/kernel/mpparse_64.c
index 8bf0ca03ac8..8bf0ca03ac8 100644
--- a/arch/x86_64/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse_64.c
diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c
new file mode 100644
index 00000000000..c044de310b6
--- /dev/null
+++ b/arch/x86/kernel/msr.c
@@ -0,0 +1,222 @@
+/* ----------------------------------------------------------------------- *
+ *   
+ *   Copyright 2000 H. Peter Anvin - All Rights Reserved
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, Inc., 675 Mass Ave, Cambridge MA 02139,
+ *   USA; either version 2 of the License, or (at your option) any later
+ *   version; incorporated herein by reference.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * x86 MSR access device
+ *
+ * This device is accessed by lseek() to the appropriate register number
+ * and then read/write in chunks of 8 bytes.  A larger size means multiple
+ * reads or writes of the same register.
+ *
+ * This driver uses /dev/cpu/%d/msr where %d is the minor number, and on
+ * an SMP box will direct the access to CPU %d.
+ */
+
+#include <linux/module.h>
+
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/fcntl.h>
+#include <linux/init.h>
+#include <linux/poll.h>
+#include <linux/smp.h>
+#include <linux/smp_lock.h>
+#include <linux/major.h>
+#include <linux/fs.h>
+#include <linux/device.h>
+#include <linux/cpu.h>
+#include <linux/notifier.h>
+
+#include <asm/processor.h>
+#include <asm/msr.h>
+#include <asm/uaccess.h>
+#include <asm/system.h>
+
+static struct class *msr_class;
+
+static loff_t msr_seek(struct file *file, loff_t offset, int orig)
+{
+	loff_t ret = -EINVAL;
+
+	lock_kernel();
+	switch (orig) {
+	case 0:
+		file->f_pos = offset;
+		ret = file->f_pos;
+		break;
+	case 1:
+		file->f_pos += offset;
+		ret = file->f_pos;
+	}
+	unlock_kernel();
+	return ret;
+}
+
+static ssize_t msr_read(struct file *file, char __user * buf,
+			size_t count, loff_t * ppos)
+{
+	u32 __user *tmp = (u32 __user *) buf;
+	u32 data[2];
+	u32 reg = *ppos;
+	int cpu = iminor(file->f_path.dentry->d_inode);
+	int err;
+
+	if (count % 8)
+		return -EINVAL;	/* Invalid chunk size */
+
+	for (; count; count -= 8) {
+		err = rdmsr_safe_on_cpu(cpu, reg, &data[0], &data[1]);
+		if (err)
+			return -EIO;
+		if (copy_to_user(tmp, &data, 8))
+			return -EFAULT;
+		tmp += 2;
+	}
+
+	return ((char __user *)tmp) - buf;
+}
+
+static ssize_t msr_write(struct file *file, const char __user *buf,
+			 size_t count, loff_t *ppos)
+{
+	const u32 __user *tmp = (const u32 __user *)buf;
+	u32 data[2];
+	u32 reg = *ppos;
+	int cpu = iminor(file->f_path.dentry->d_inode);
+	int err;
+
+	if (count % 8)
+		return -EINVAL;	/* Invalid chunk size */
+
+	for (; count; count -= 8) {
+		if (copy_from_user(&data, tmp, 8))
+			return -EFAULT;
+		err = wrmsr_safe_on_cpu(cpu, reg, data[0], data[1]);
+		if (err)
+			return -EIO;
+		tmp += 2;
+	}
+
+	return ((char __user *)tmp) - buf;
+}
+
+static int msr_open(struct inode *inode, struct file *file)
+{
+	unsigned int cpu = iminor(file->f_path.dentry->d_inode);
+	struct cpuinfo_x86 *c = &(cpu_data)[cpu];
+
+	if (cpu >= NR_CPUS || !cpu_online(cpu))
+		return -ENXIO;	/* No such CPU */
+	if (!cpu_has(c, X86_FEATURE_MSR))
+		return -EIO;	/* MSR not supported */
+
+	return 0;
+}
+
+/*
+ * File operations we support
+ */
+static const struct file_operations msr_fops = {
+	.owner = THIS_MODULE,
+	.llseek = msr_seek,
+	.read = msr_read,
+	.write = msr_write,
+	.open = msr_open,
+};
+
+static int msr_device_create(int i)
+{
+	int err = 0;
+	struct device *dev;
+
+	dev = device_create(msr_class, NULL, MKDEV(MSR_MAJOR, i), "msr%d",i);
+	if (IS_ERR(dev))
+		err = PTR_ERR(dev);
+	return err;
+}
+
+static int msr_class_cpu_callback(struct notifier_block *nfb,
+				unsigned long action, void *hcpu)
+{
+	unsigned int cpu = (unsigned long)hcpu;
+
+	switch (action) {
+	case CPU_ONLINE:
+	case CPU_ONLINE_FROZEN:
+		msr_device_create(cpu);
+		break;
+	case CPU_DEAD:
+	case CPU_DEAD_FROZEN:
+		device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu));
+		break;
+	}
+	return NOTIFY_OK;
+}
+
+static struct notifier_block __cpuinitdata msr_class_cpu_notifier =
+{
+	.notifier_call = msr_class_cpu_callback,
+};
+
+static int __init msr_init(void)
+{
+	int i, err = 0;
+	i = 0;
+
+	if (register_chrdev(MSR_MAJOR, "cpu/msr", &msr_fops)) {
+		printk(KERN_ERR "msr: unable to get major %d for msr\n",
+		       MSR_MAJOR);
+		err = -EBUSY;
+		goto out;
+	}
+	msr_class = class_create(THIS_MODULE, "msr");
+	if (IS_ERR(msr_class)) {
+		err = PTR_ERR(msr_class);
+		goto out_chrdev;
+	}
+	for_each_online_cpu(i) {
+		err = msr_device_create(i);
+		if (err != 0)
+			goto out_class;
+	}
+	register_hotcpu_notifier(&msr_class_cpu_notifier);
+
+	err = 0;
+	goto out;
+
+out_class:
+	i = 0;
+	for_each_online_cpu(i)
+		device_destroy(msr_class, MKDEV(MSR_MAJOR, i));
+	class_destroy(msr_class);
+out_chrdev:
+	unregister_chrdev(MSR_MAJOR, "cpu/msr");
+out:
+	return err;
+}
+
+static void __exit msr_exit(void)
+{
+	int cpu = 0;
+	for_each_online_cpu(cpu)
+		device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu));
+	class_destroy(msr_class);
+	unregister_chrdev(MSR_MAJOR, "cpu/msr");
+	unregister_hotcpu_notifier(&msr_class_cpu_notifier);
+}
+
+module_init(msr_init);
+module_exit(msr_exit)
+
+MODULE_AUTHOR("H. Peter Anvin <hpa@zytor.com>");
+MODULE_DESCRIPTION("x86 generic MSR driver");
+MODULE_LICENSE("GPL");
diff --git a/arch/x86/kernel/nmi_32.c b/arch/x86/kernel/nmi_32.c
new file mode 100644
index 00000000000..f803ed0ed1c
--- /dev/null
+++ b/arch/x86/kernel/nmi_32.c
@@ -0,0 +1,467 @@
+/*
+ *  NMI watchdog support on APIC systems
+ *
+ *  Started by Ingo Molnar <mingo@redhat.com>
+ *
+ *  Fixes:
+ *  Mikael Pettersson	: AMD K7 support for local APIC NMI watchdog.
+ *  Mikael Pettersson	: Power Management for local APIC NMI watchdog.
+ *  Mikael Pettersson	: Pentium 4 support for local APIC NMI watchdog.
+ *  Pavel Machek and
+ *  Mikael Pettersson	: PM converted to driver model. Disable/enable API.
+ */
+
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/nmi.h>
+#include <linux/sysdev.h>
+#include <linux/sysctl.h>
+#include <linux/percpu.h>
+#include <linux/kprobes.h>
+#include <linux/cpumask.h>
+#include <linux/kernel_stat.h>
+#include <linux/kdebug.h>
+
+#include <asm/smp.h>
+#include <asm/nmi.h>
+
+#include "mach_traps.h"
+
+int unknown_nmi_panic;
+int nmi_watchdog_enabled;
+
+static cpumask_t backtrace_mask = CPU_MASK_NONE;
+
+/* nmi_active:
+ * >0: the lapic NMI watchdog is active, but can be disabled
+ * <0: the lapic NMI watchdog has not been set up, and cannot
+ *     be enabled
+ *  0: the lapic NMI watchdog is disabled, but can be enabled
+ */
+atomic_t nmi_active = ATOMIC_INIT(0);		/* oprofile uses this */
+
+unsigned int nmi_watchdog = NMI_DEFAULT;
+static unsigned int nmi_hz = HZ;
+
+static DEFINE_PER_CPU(short, wd_enabled);
+
+/* local prototypes */
+static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu);
+
+static int endflag __initdata = 0;
+
+#ifdef CONFIG_SMP
+/* The performance counters used by NMI_LOCAL_APIC don't trigger when
+ * the CPU is idle. To make sure the NMI watchdog really ticks on all
+ * CPUs during the test make them busy.
+ */
+static __init void nmi_cpu_busy(void *data)
+{
+	local_irq_enable_in_hardirq();
+	/* Intentionally don't use cpu_relax here. This is
+	   to make sure that the performance counter really ticks,
+	   even if there is a simulator or similar that catches the
+	   pause instruction. On a real HT machine this is fine because
+	   all other CPUs are busy with "useless" delay loops and don't
+	   care if they get somewhat less cycles. */
+	while (endflag == 0)
+		mb();
+}
+#endif
+
+static int __init check_nmi_watchdog(void)
+{
+	unsigned int *prev_nmi_count;
+	int cpu;
+
+	if ((nmi_watchdog == NMI_NONE) || (nmi_watchdog == NMI_DISABLED))
+		return 0;
+
+	if (!atomic_read(&nmi_active))
+		return 0;
+
+	prev_nmi_count = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL);
+	if (!prev_nmi_count)
+		return -1;
+
+	printk(KERN_INFO "Testing NMI watchdog ... ");
+
+	if (nmi_watchdog == NMI_LOCAL_APIC)
+		smp_call_function(nmi_cpu_busy, (void *)&endflag, 0, 0);
+
+	for_each_possible_cpu(cpu)
+		prev_nmi_count[cpu] = per_cpu(irq_stat, cpu).__nmi_count;
+	local_irq_enable();
+	mdelay((20*1000)/nmi_hz); // wait 20 ticks
+
+	for_each_possible_cpu(cpu) {
+#ifdef CONFIG_SMP
+		/* Check cpu_callin_map here because that is set
+		   after the timer is started. */
+		if (!cpu_isset(cpu, cpu_callin_map))
+			continue;
+#endif
+		if (!per_cpu(wd_enabled, cpu))
+			continue;
+		if (nmi_count(cpu) - prev_nmi_count[cpu] <= 5) {
+			printk("CPU#%d: NMI appears to be stuck (%d->%d)!\n",
+				cpu,
+				prev_nmi_count[cpu],
+				nmi_count(cpu));
+			per_cpu(wd_enabled, cpu) = 0;
+			atomic_dec(&nmi_active);
+		}
+	}
+	endflag = 1;
+	if (!atomic_read(&nmi_active)) {
+		kfree(prev_nmi_count);
+		atomic_set(&nmi_active, -1);
+		return -1;
+	}
+	printk("OK.\n");
+
+	/* now that we know it works we can reduce NMI frequency to
+	   something more reasonable; makes a difference in some configs */
+	if (nmi_watchdog == NMI_LOCAL_APIC)
+		nmi_hz = lapic_adjust_nmi_hz(1);
+
+	kfree(prev_nmi_count);
+	return 0;
+}
+/* This needs to happen later in boot so counters are working */
+late_initcall(check_nmi_watchdog);
+
+static int __init setup_nmi_watchdog(char *str)
+{
+	int nmi;
+
+	get_option(&str, &nmi);
+
+	if ((nmi >= NMI_INVALID) || (nmi < NMI_NONE))
+		return 0;
+
+	nmi_watchdog = nmi;
+	return 1;
+}
+
+__setup("nmi_watchdog=", setup_nmi_watchdog);
+
+
+/* Suspend/resume support */
+
+#ifdef CONFIG_PM
+
+static int nmi_pm_active; /* nmi_active before suspend */
+
+static int lapic_nmi_suspend(struct sys_device *dev, pm_message_t state)
+{
+	/* only CPU0 goes here, other CPUs should be offline */
+	nmi_pm_active = atomic_read(&nmi_active);
+	stop_apic_nmi_watchdog(NULL);
+	BUG_ON(atomic_read(&nmi_active) != 0);
+	return 0;
+}
+
+static int lapic_nmi_resume(struct sys_device *dev)
+{
+	/* only CPU0 goes here, other CPUs should be offline */
+	if (nmi_pm_active > 0) {
+		setup_apic_nmi_watchdog(NULL);
+		touch_nmi_watchdog();
+	}
+	return 0;
+}
+
+
+static struct sysdev_class nmi_sysclass = {
+	set_kset_name("lapic_nmi"),
+	.resume		= lapic_nmi_resume,
+	.suspend	= lapic_nmi_suspend,
+};
+
+static struct sys_device device_lapic_nmi = {
+	.id	= 0,
+	.cls	= &nmi_sysclass,
+};
+
+static int __init init_lapic_nmi_sysfs(void)
+{
+	int error;
+
+	/* should really be a BUG_ON but b/c this is an
+	 * init call, it just doesn't work.  -dcz
+	 */
+	if (nmi_watchdog != NMI_LOCAL_APIC)
+		return 0;
+
+	if (atomic_read(&nmi_active) < 0)
+		return 0;
+
+	error = sysdev_class_register(&nmi_sysclass);
+	if (!error)
+		error = sysdev_register(&device_lapic_nmi);
+	return error;
+}
+/* must come after the local APIC's device_initcall() */
+late_initcall(init_lapic_nmi_sysfs);
+
+#endif	/* CONFIG_PM */
+
+static void __acpi_nmi_enable(void *__unused)
+{
+	apic_write_around(APIC_LVT0, APIC_DM_NMI);
+}
+
+/*
+ * Enable timer based NMIs on all CPUs:
+ */
+void acpi_nmi_enable(void)
+{
+	if (atomic_read(&nmi_active) && nmi_watchdog == NMI_IO_APIC)
+		on_each_cpu(__acpi_nmi_enable, NULL, 0, 1);
+}
+
+static void __acpi_nmi_disable(void *__unused)
+{
+	apic_write(APIC_LVT0, APIC_DM_NMI | APIC_LVT_MASKED);
+}
+
+/*
+ * Disable timer based NMIs on all CPUs:
+ */
+void acpi_nmi_disable(void)
+{
+	if (atomic_read(&nmi_active) && nmi_watchdog == NMI_IO_APIC)
+		on_each_cpu(__acpi_nmi_disable, NULL, 0, 1);
+}
+
+void setup_apic_nmi_watchdog (void *unused)
+{
+	if (__get_cpu_var(wd_enabled))
+ 		return;
+
+	/* cheap hack to support suspend/resume */
+	/* if cpu0 is not active neither should the other cpus */
+	if ((smp_processor_id() != 0) && (atomic_read(&nmi_active) <= 0))
+		return;
+
+	switch (nmi_watchdog) {
+	case NMI_LOCAL_APIC:
+		__get_cpu_var(wd_enabled) = 1; /* enable it before to avoid race with handler */
+		if (lapic_watchdog_init(nmi_hz) < 0) {
+			__get_cpu_var(wd_enabled) = 0;
+			return;
+		}
+		/* FALL THROUGH */
+	case NMI_IO_APIC:
+		__get_cpu_var(wd_enabled) = 1;
+		atomic_inc(&nmi_active);
+	}
+}
+
+void stop_apic_nmi_watchdog(void *unused)
+{
+	/* only support LOCAL and IO APICs for now */
+	if ((nmi_watchdog != NMI_LOCAL_APIC) &&
+	    (nmi_watchdog != NMI_IO_APIC))
+	    	return;
+	if (__get_cpu_var(wd_enabled) == 0)
+		return;
+	if (nmi_watchdog == NMI_LOCAL_APIC)
+		lapic_watchdog_stop();
+	__get_cpu_var(wd_enabled) = 0;
+	atomic_dec(&nmi_active);
+}
+
+/*
+ * the best way to detect whether a CPU has a 'hard lockup' problem
+ * is to check it's local APIC timer IRQ counts. If they are not
+ * changing then that CPU has some problem.
+ *
+ * as these watchdog NMI IRQs are generated on every CPU, we only
+ * have to check the current processor.
+ *
+ * since NMIs don't listen to _any_ locks, we have to be extremely
+ * careful not to rely on unsafe variables. The printk might lock
+ * up though, so we have to break up any console locks first ...
+ * [when there will be more tty-related locks, break them up
+ *  here too!]
+ */
+
+static unsigned int
+	last_irq_sums [NR_CPUS],
+	alert_counter [NR_CPUS];
+
+void touch_nmi_watchdog(void)
+{
+	if (nmi_watchdog > 0) {
+		unsigned cpu;
+
+		/*
+		 * Just reset the alert counters, (other CPUs might be
+		 * spinning on locks we hold):
+		 */
+		for_each_present_cpu(cpu) {
+			if (alert_counter[cpu])
+				alert_counter[cpu] = 0;
+		}
+	}
+
+	/*
+	 * Tickle the softlockup detector too:
+	 */
+	touch_softlockup_watchdog();
+}
+EXPORT_SYMBOL(touch_nmi_watchdog);
+
+extern void die_nmi(struct pt_regs *, const char *msg);
+
+__kprobes int nmi_watchdog_tick(struct pt_regs * regs, unsigned reason)
+{
+
+	/*
+	 * Since current_thread_info()-> is always on the stack, and we
+	 * always switch the stack NMI-atomically, it's safe to use
+	 * smp_processor_id().
+	 */
+	unsigned int sum;
+	int touched = 0;
+	int cpu = smp_processor_id();
+	int rc=0;
+
+	/* check for other users first */
+	if (notify_die(DIE_NMI, "nmi", regs, reason, 2, SIGINT)
+			== NOTIFY_STOP) {
+		rc = 1;
+		touched = 1;
+	}
+
+	if (cpu_isset(cpu, backtrace_mask)) {
+		static DEFINE_SPINLOCK(lock);	/* Serialise the printks */
+
+		spin_lock(&lock);
+		printk("NMI backtrace for cpu %d\n", cpu);
+		dump_stack();
+		spin_unlock(&lock);
+		cpu_clear(cpu, backtrace_mask);
+	}
+
+	/*
+	 * Take the local apic timer and PIT/HPET into account. We don't
+	 * know which one is active, when we have highres/dyntick on
+	 */
+	sum = per_cpu(irq_stat, cpu).apic_timer_irqs +
+		per_cpu(irq_stat, cpu).irq0_irqs;
+
+	/* if the none of the timers isn't firing, this cpu isn't doing much */
+	if (!touched && last_irq_sums[cpu] == sum) {
+		/*
+		 * Ayiee, looks like this CPU is stuck ...
+		 * wait a few IRQs (5 seconds) before doing the oops ...
+		 */
+		alert_counter[cpu]++;
+		if (alert_counter[cpu] == 5*nmi_hz)
+			/*
+			 * die_nmi will return ONLY if NOTIFY_STOP happens..
+			 */
+			die_nmi(regs, "BUG: NMI Watchdog detected LOCKUP");
+	} else {
+		last_irq_sums[cpu] = sum;
+		alert_counter[cpu] = 0;
+	}
+	/* see if the nmi watchdog went off */
+	if (!__get_cpu_var(wd_enabled))
+		return rc;
+	switch (nmi_watchdog) {
+	case NMI_LOCAL_APIC:
+		rc |= lapic_wd_event(nmi_hz);
+		break;
+	case NMI_IO_APIC:
+		/* don't know how to accurately check for this.
+		 * just assume it was a watchdog timer interrupt
+		 * This matches the old behaviour.
+		 */
+		rc = 1;
+		break;
+	}
+	return rc;
+}
+
+int do_nmi_callback(struct pt_regs * regs, int cpu)
+{
+#ifdef CONFIG_SYSCTL
+	if (unknown_nmi_panic)
+		return unknown_nmi_panic_callback(regs, cpu);
+#endif
+	return 0;
+}
+
+#ifdef CONFIG_SYSCTL
+
+static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu)
+{
+	unsigned char reason = get_nmi_reason();
+	char buf[64];
+
+	sprintf(buf, "NMI received for unknown reason %02x\n", reason);
+	die_nmi(regs, buf);
+	return 0;
+}
+
+/*
+ * proc handler for /proc/sys/kernel/nmi
+ */
+int proc_nmi_enabled(struct ctl_table *table, int write, struct file *file,
+			void __user *buffer, size_t *length, loff_t *ppos)
+{
+	int old_state;
+
+	nmi_watchdog_enabled = (atomic_read(&nmi_active) > 0) ? 1 : 0;
+	old_state = nmi_watchdog_enabled;
+	proc_dointvec(table, write, file, buffer, length, ppos);
+	if (!!old_state == !!nmi_watchdog_enabled)
+		return 0;
+
+	if (atomic_read(&nmi_active) < 0 || nmi_watchdog == NMI_DISABLED) {
+		printk( KERN_WARNING "NMI watchdog is permanently disabled\n");
+		return -EIO;
+	}
+
+	if (nmi_watchdog == NMI_DEFAULT) {
+		if (lapic_watchdog_ok())
+			nmi_watchdog = NMI_LOCAL_APIC;
+		else
+			nmi_watchdog = NMI_IO_APIC;
+	}
+
+	if (nmi_watchdog == NMI_LOCAL_APIC) {
+		if (nmi_watchdog_enabled)
+			enable_lapic_nmi_watchdog();
+		else
+			disable_lapic_nmi_watchdog();
+	} else {
+		printk( KERN_WARNING
+			"NMI watchdog doesn't know what hardware to touch\n");
+		return -EIO;
+	}
+	return 0;
+}
+
+#endif
+
+void __trigger_all_cpu_backtrace(void)
+{
+	int i;
+
+	backtrace_mask = cpu_online_map;
+	/* Wait for up to 10 seconds for all CPUs to do the backtrace */
+	for (i = 0; i < 10 * 1000; i++) {
+		if (cpus_empty(backtrace_mask))
+			break;
+		mdelay(1);
+	}
+}
+
+EXPORT_SYMBOL(nmi_active);
+EXPORT_SYMBOL(nmi_watchdog);
diff --git a/arch/x86/kernel/nmi_64.c b/arch/x86/kernel/nmi_64.c
new file mode 100644
index 00000000000..a576fd74006
--- /dev/null
+++ b/arch/x86/kernel/nmi_64.c
@@ -0,0 +1,481 @@
+/*
+ *  NMI watchdog support on APIC systems
+ *
+ *  Started by Ingo Molnar <mingo@redhat.com>
+ *
+ *  Fixes:
+ *  Mikael Pettersson	: AMD K7 support for local APIC NMI watchdog.
+ *  Mikael Pettersson	: Power Management for local APIC NMI watchdog.
+ *  Pavel Machek and
+ *  Mikael Pettersson	: PM converted to driver model. Disable/enable API.
+ */
+
+#include <linux/nmi.h>
+#include <linux/mm.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/sysdev.h>
+#include <linux/sysctl.h>
+#include <linux/kprobes.h>
+#include <linux/cpumask.h>
+#include <linux/kdebug.h>
+
+#include <asm/smp.h>
+#include <asm/nmi.h>
+#include <asm/proto.h>
+#include <asm/mce.h>
+
+int unknown_nmi_panic;
+int nmi_watchdog_enabled;
+int panic_on_unrecovered_nmi;
+
+static cpumask_t backtrace_mask = CPU_MASK_NONE;
+
+/* nmi_active:
+ * >0: the lapic NMI watchdog is active, but can be disabled
+ * <0: the lapic NMI watchdog has not been set up, and cannot
+ *     be enabled
+ *  0: the lapic NMI watchdog is disabled, but can be enabled
+ */
+atomic_t nmi_active = ATOMIC_INIT(0);		/* oprofile uses this */
+int panic_on_timeout;
+
+unsigned int nmi_watchdog = NMI_DEFAULT;
+static unsigned int nmi_hz = HZ;
+
+static DEFINE_PER_CPU(short, wd_enabled);
+
+/* local prototypes */
+static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu);
+
+/* Run after command line and cpu_init init, but before all other checks */
+void nmi_watchdog_default(void)
+{
+	if (nmi_watchdog != NMI_DEFAULT)
+		return;
+	nmi_watchdog = NMI_NONE;
+}
+
+static int endflag __initdata = 0;
+
+#ifdef CONFIG_SMP
+/* The performance counters used by NMI_LOCAL_APIC don't trigger when
+ * the CPU is idle. To make sure the NMI watchdog really ticks on all
+ * CPUs during the test make them busy.
+ */
+static __init void nmi_cpu_busy(void *data)
+{
+	local_irq_enable_in_hardirq();
+	/* Intentionally don't use cpu_relax here. This is
+	   to make sure that the performance counter really ticks,
+	   even if there is a simulator or similar that catches the
+	   pause instruction. On a real HT machine this is fine because
+	   all other CPUs are busy with "useless" delay loops and don't
+	   care if they get somewhat less cycles. */
+	while (endflag == 0)
+		mb();
+}
+#endif
+
+int __init check_nmi_watchdog (void)
+{
+	int *counts;
+	int cpu;
+
+	if ((nmi_watchdog == NMI_NONE) || (nmi_watchdog == NMI_DISABLED)) 
+		return 0;
+
+	if (!atomic_read(&nmi_active))
+		return 0;
+
+	counts = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL);
+	if (!counts)
+		return -1;
+
+	printk(KERN_INFO "testing NMI watchdog ... ");
+
+#ifdef CONFIG_SMP
+	if (nmi_watchdog == NMI_LOCAL_APIC)
+		smp_call_function(nmi_cpu_busy, (void *)&endflag, 0, 0);
+#endif
+
+	for (cpu = 0; cpu < NR_CPUS; cpu++)
+		counts[cpu] = cpu_pda(cpu)->__nmi_count;
+	local_irq_enable();
+	mdelay((20*1000)/nmi_hz); // wait 20 ticks
+
+	for_each_online_cpu(cpu) {
+		if (!per_cpu(wd_enabled, cpu))
+			continue;
+		if (cpu_pda(cpu)->__nmi_count - counts[cpu] <= 5) {
+			printk("CPU#%d: NMI appears to be stuck (%d->%d)!\n",
+			       cpu,
+			       counts[cpu],
+			       cpu_pda(cpu)->__nmi_count);
+			per_cpu(wd_enabled, cpu) = 0;
+			atomic_dec(&nmi_active);
+		}
+	}
+	if (!atomic_read(&nmi_active)) {
+		kfree(counts);
+		atomic_set(&nmi_active, -1);
+		endflag = 1;
+		return -1;
+	}
+	endflag = 1;
+	printk("OK.\n");
+
+	/* now that we know it works we can reduce NMI frequency to
+	   something more reasonable; makes a difference in some configs */
+	if (nmi_watchdog == NMI_LOCAL_APIC)
+		nmi_hz = lapic_adjust_nmi_hz(1);
+
+	kfree(counts);
+	return 0;
+}
+
+int __init setup_nmi_watchdog(char *str)
+{
+	int nmi;
+
+	if (!strncmp(str,"panic",5)) {
+		panic_on_timeout = 1;
+		str = strchr(str, ',');
+		if (!str)
+			return 1;
+		++str;
+	}
+
+	get_option(&str, &nmi);
+
+	if ((nmi >= NMI_INVALID) || (nmi < NMI_NONE))
+		return 0;
+
+	nmi_watchdog = nmi;
+	return 1;
+}
+
+__setup("nmi_watchdog=", setup_nmi_watchdog);
+
+
+static void __acpi_nmi_disable(void *__unused)
+{
+	apic_write(APIC_LVT0, APIC_DM_NMI | APIC_LVT_MASKED);
+}
+
+/*
+ * Disable timer based NMIs on all CPUs:
+ */
+void acpi_nmi_disable(void)
+{
+	if (atomic_read(&nmi_active) && nmi_watchdog == NMI_IO_APIC)
+		on_each_cpu(__acpi_nmi_disable, NULL, 0, 1);
+}
+
+static void __acpi_nmi_enable(void *__unused)
+{
+	apic_write(APIC_LVT0, APIC_DM_NMI);
+}
+
+/*
+ * Enable timer based NMIs on all CPUs:
+ */
+void acpi_nmi_enable(void)
+{
+	if (atomic_read(&nmi_active) && nmi_watchdog == NMI_IO_APIC)
+		on_each_cpu(__acpi_nmi_enable, NULL, 0, 1);
+}
+#ifdef CONFIG_PM
+
+static int nmi_pm_active; /* nmi_active before suspend */
+
+static int lapic_nmi_suspend(struct sys_device *dev, pm_message_t state)
+{
+	/* only CPU0 goes here, other CPUs should be offline */
+	nmi_pm_active = atomic_read(&nmi_active);
+	stop_apic_nmi_watchdog(NULL);
+	BUG_ON(atomic_read(&nmi_active) != 0);
+	return 0;
+}
+
+static int lapic_nmi_resume(struct sys_device *dev)
+{
+	/* only CPU0 goes here, other CPUs should be offline */
+	if (nmi_pm_active > 0) {
+		setup_apic_nmi_watchdog(NULL);
+		touch_nmi_watchdog();
+	}
+	return 0;
+}
+
+static struct sysdev_class nmi_sysclass = {
+	set_kset_name("lapic_nmi"),
+	.resume		= lapic_nmi_resume,
+	.suspend	= lapic_nmi_suspend,
+};
+
+static struct sys_device device_lapic_nmi = {
+	.id		= 0,
+	.cls	= &nmi_sysclass,
+};
+
+static int __init init_lapic_nmi_sysfs(void)
+{
+	int error;
+
+	/* should really be a BUG_ON but b/c this is an
+	 * init call, it just doesn't work.  -dcz
+	 */
+	if (nmi_watchdog != NMI_LOCAL_APIC)
+		return 0;
+
+	if ( atomic_read(&nmi_active) < 0 )
+		return 0;
+
+	error = sysdev_class_register(&nmi_sysclass);
+	if (!error)
+		error = sysdev_register(&device_lapic_nmi);
+	return error;
+}
+/* must come after the local APIC's device_initcall() */
+late_initcall(init_lapic_nmi_sysfs);
+
+#endif	/* CONFIG_PM */
+
+void setup_apic_nmi_watchdog(void *unused)
+{
+	if (__get_cpu_var(wd_enabled) == 1)
+		return;
+
+	/* cheap hack to support suspend/resume */
+	/* if cpu0 is not active neither should the other cpus */
+	if ((smp_processor_id() != 0) && (atomic_read(&nmi_active) <= 0))
+		return;
+
+	switch (nmi_watchdog) {
+	case NMI_LOCAL_APIC:
+		__get_cpu_var(wd_enabled) = 1;
+		if (lapic_watchdog_init(nmi_hz) < 0) {
+			__get_cpu_var(wd_enabled) = 0;
+			return;
+		}
+		/* FALL THROUGH */
+	case NMI_IO_APIC:
+		__get_cpu_var(wd_enabled) = 1;
+		atomic_inc(&nmi_active);
+	}
+}
+
+void stop_apic_nmi_watchdog(void *unused)
+{
+	/* only support LOCAL and IO APICs for now */
+	if ((nmi_watchdog != NMI_LOCAL_APIC) &&
+	    (nmi_watchdog != NMI_IO_APIC))
+	    	return;
+	if (__get_cpu_var(wd_enabled) == 0)
+		return;
+	if (nmi_watchdog == NMI_LOCAL_APIC)
+		lapic_watchdog_stop();
+	__get_cpu_var(wd_enabled) = 0;
+	atomic_dec(&nmi_active);
+}
+
+/*
+ * the best way to detect whether a CPU has a 'hard lockup' problem
+ * is to check it's local APIC timer IRQ counts. If they are not
+ * changing then that CPU has some problem.
+ *
+ * as these watchdog NMI IRQs are generated on every CPU, we only
+ * have to check the current processor.
+ */
+
+static DEFINE_PER_CPU(unsigned, last_irq_sum);
+static DEFINE_PER_CPU(local_t, alert_counter);
+static DEFINE_PER_CPU(int, nmi_touch);
+
+void touch_nmi_watchdog(void)
+{
+	if (nmi_watchdog > 0) {
+		unsigned cpu;
+
+		/*
+ 		 * Tell other CPUs to reset their alert counters. We cannot
+		 * do it ourselves because the alert count increase is not
+		 * atomic.
+		 */
+		for_each_present_cpu(cpu) {
+			if (per_cpu(nmi_touch, cpu) != 1)
+				per_cpu(nmi_touch, cpu) = 1;
+		}
+	}
+
+ 	touch_softlockup_watchdog();
+}
+
+int __kprobes nmi_watchdog_tick(struct pt_regs * regs, unsigned reason)
+{
+	int sum;
+	int touched = 0;
+	int cpu = smp_processor_id();
+	int rc = 0;
+
+	/* check for other users first */
+	if (notify_die(DIE_NMI, "nmi", regs, reason, 2, SIGINT)
+			== NOTIFY_STOP) {
+		rc = 1;
+		touched = 1;
+	}
+
+	sum = read_pda(apic_timer_irqs) + read_pda(irq0_irqs);
+	if (__get_cpu_var(nmi_touch)) {
+		__get_cpu_var(nmi_touch) = 0;
+		touched = 1;
+	}
+
+	if (cpu_isset(cpu, backtrace_mask)) {
+		static DEFINE_SPINLOCK(lock);	/* Serialise the printks */
+
+		spin_lock(&lock);
+		printk("NMI backtrace for cpu %d\n", cpu);
+		dump_stack();
+		spin_unlock(&lock);
+		cpu_clear(cpu, backtrace_mask);
+	}
+
+#ifdef CONFIG_X86_MCE
+	/* Could check oops_in_progress here too, but it's safer
+	   not too */
+	if (atomic_read(&mce_entry) > 0)
+		touched = 1;
+#endif
+	/* if the apic timer isn't firing, this cpu isn't doing much */
+	if (!touched && __get_cpu_var(last_irq_sum) == sum) {
+		/*
+		 * Ayiee, looks like this CPU is stuck ...
+		 * wait a few IRQs (5 seconds) before doing the oops ...
+		 */
+		local_inc(&__get_cpu_var(alert_counter));
+		if (local_read(&__get_cpu_var(alert_counter)) == 5*nmi_hz)
+			die_nmi("NMI Watchdog detected LOCKUP on CPU %d\n", regs,
+				panic_on_timeout);
+	} else {
+		__get_cpu_var(last_irq_sum) = sum;
+		local_set(&__get_cpu_var(alert_counter), 0);
+	}
+
+	/* see if the nmi watchdog went off */
+	if (!__get_cpu_var(wd_enabled))
+		return rc;
+	switch (nmi_watchdog) {
+	case NMI_LOCAL_APIC:
+		rc |= lapic_wd_event(nmi_hz);
+		break;
+	case NMI_IO_APIC:
+		/* don't know how to accurately check for this.
+		 * just assume it was a watchdog timer interrupt
+		 * This matches the old behaviour.
+		 */
+		rc = 1;
+		break;
+	}
+	return rc;
+}
+
+static unsigned ignore_nmis;
+
+asmlinkage __kprobes void do_nmi(struct pt_regs * regs, long error_code)
+{
+	nmi_enter();
+	add_pda(__nmi_count,1);
+	if (!ignore_nmis)
+		default_do_nmi(regs);
+	nmi_exit();
+}
+
+int do_nmi_callback(struct pt_regs * regs, int cpu)
+{
+#ifdef CONFIG_SYSCTL
+	if (unknown_nmi_panic)
+		return unknown_nmi_panic_callback(regs, cpu);
+#endif
+	return 0;
+}
+
+void stop_nmi(void)
+{
+	acpi_nmi_disable();
+	ignore_nmis++;
+}
+
+void restart_nmi(void)
+{
+	ignore_nmis--;
+	acpi_nmi_enable();
+}
+
+#ifdef CONFIG_SYSCTL
+
+static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu)
+{
+	unsigned char reason = get_nmi_reason();
+	char buf[64];
+
+	sprintf(buf, "NMI received for unknown reason %02x\n", reason);
+	die_nmi(buf, regs, 1);	/* Always panic here */
+	return 0;
+}
+
+/*
+ * proc handler for /proc/sys/kernel/nmi
+ */
+int proc_nmi_enabled(struct ctl_table *table, int write, struct file *file,
+			void __user *buffer, size_t *length, loff_t *ppos)
+{
+	int old_state;
+
+	nmi_watchdog_enabled = (atomic_read(&nmi_active) > 0) ? 1 : 0;
+	old_state = nmi_watchdog_enabled;
+	proc_dointvec(table, write, file, buffer, length, ppos);
+	if (!!old_state == !!nmi_watchdog_enabled)
+		return 0;
+
+	if (atomic_read(&nmi_active) < 0 || nmi_watchdog == NMI_DISABLED) {
+		printk( KERN_WARNING "NMI watchdog is permanently disabled\n");
+		return -EIO;
+	}
+
+	/* if nmi_watchdog is not set yet, then set it */
+	nmi_watchdog_default();
+
+	if (nmi_watchdog == NMI_LOCAL_APIC) {
+		if (nmi_watchdog_enabled)
+			enable_lapic_nmi_watchdog();
+		else
+			disable_lapic_nmi_watchdog();
+	} else {
+		printk( KERN_WARNING
+			"NMI watchdog doesn't know what hardware to touch\n");
+		return -EIO;
+	}
+	return 0;
+}
+
+#endif
+
+void __trigger_all_cpu_backtrace(void)
+{
+	int i;
+
+	backtrace_mask = cpu_online_map;
+	/* Wait for up to 10 seconds for all CPUs to do the backtrace */
+	for (i = 0; i < 10 * 1000; i++) {
+		if (cpus_empty(backtrace_mask))
+			break;
+		mdelay(1);
+	}
+}
+
+EXPORT_SYMBOL(nmi_active);
+EXPORT_SYMBOL(nmi_watchdog);
+EXPORT_SYMBOL(touch_nmi_watchdog);
diff --git a/arch/i386/kernel/numaq.c b/arch/x86/kernel/numaq_32.c
index 9000d82c6dc..9000d82c6dc 100644
--- a/arch/i386/kernel/numaq.c
+++ b/arch/x86/kernel/numaq_32.c
diff --git a/arch/i386/kernel/paravirt.c b/arch/x86/kernel/paravirt_32.c
index 739cfb207dd..739cfb207dd 100644
--- a/arch/i386/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt_32.c
diff --git a/arch/x86_64/kernel/pci-calgary.c b/arch/x86/kernel/pci-calgary_64.c
index 71da01e73f0..71da01e73f0 100644
--- a/arch/x86_64/kernel/pci-calgary.c
+++ b/arch/x86/kernel/pci-calgary_64.c
diff --git a/arch/x86/kernel/pci-dma_32.c b/arch/x86/kernel/pci-dma_32.c
new file mode 100644
index 00000000000..0aae2f3847a
--- /dev/null
+++ b/arch/x86/kernel/pci-dma_32.c
@@ -0,0 +1,178 @@
+/*
+ * Dynamic DMA mapping support.
+ *
+ * On i386 there is no hardware dynamic DMA address translation,
+ * so consistent alloc/free are merely page allocation/freeing.
+ * The rest of the dynamic DMA mapping interface is implemented
+ * in asm/pci.h.
+ */
+
+#include <linux/types.h>
+#include <linux/mm.h>
+#include <linux/string.h>
+#include <linux/pci.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <asm/io.h>
+
+struct dma_coherent_mem {
+	void		*virt_base;
+	u32		device_base;
+	int		size;
+	int		flags;
+	unsigned long	*bitmap;
+};
+
+void *dma_alloc_coherent(struct device *dev, size_t size,
+			   dma_addr_t *dma_handle, gfp_t gfp)
+{
+	void *ret;
+	struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL;
+	int order = get_order(size);
+	/* ignore region specifiers */
+	gfp &= ~(__GFP_DMA | __GFP_HIGHMEM);
+
+	if (mem) {
+		int page = bitmap_find_free_region(mem->bitmap, mem->size,
+						     order);
+		if (page >= 0) {
+			*dma_handle = mem->device_base + (page << PAGE_SHIFT);
+			ret = mem->virt_base + (page << PAGE_SHIFT);
+			memset(ret, 0, size);
+			return ret;
+		}
+		if (mem->flags & DMA_MEMORY_EXCLUSIVE)
+			return NULL;
+	}
+
+	if (dev == NULL || (dev->coherent_dma_mask < 0xffffffff))
+		gfp |= GFP_DMA;
+
+	ret = (void *)__get_free_pages(gfp, order);
+
+	if (ret != NULL) {
+		memset(ret, 0, size);
+		*dma_handle = virt_to_phys(ret);
+	}
+	return ret;
+}
+EXPORT_SYMBOL(dma_alloc_coherent);
+
+void dma_free_coherent(struct device *dev, size_t size,
+			 void *vaddr, dma_addr_t dma_handle)
+{
+	struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL;
+	int order = get_order(size);
+
+	WARN_ON(irqs_disabled());	/* for portability */
+	if (mem && vaddr >= mem->virt_base && vaddr < (mem->virt_base + (mem->size << PAGE_SHIFT))) {
+		int page = (vaddr - mem->virt_base) >> PAGE_SHIFT;
+
+		bitmap_release_region(mem->bitmap, page, order);
+	} else
+		free_pages((unsigned long)vaddr, order);
+}
+EXPORT_SYMBOL(dma_free_coherent);
+
+int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
+				dma_addr_t device_addr, size_t size, int flags)
+{
+	void __iomem *mem_base = NULL;
+	int pages = size >> PAGE_SHIFT;
+	int bitmap_size = BITS_TO_LONGS(pages) * sizeof(long);
+
+	if ((flags & (DMA_MEMORY_MAP | DMA_MEMORY_IO)) == 0)
+		goto out;
+	if (!size)
+		goto out;
+	if (dev->dma_mem)
+		goto out;
+
+	/* FIXME: this routine just ignores DMA_MEMORY_INCLUDES_CHILDREN */
+
+	mem_base = ioremap(bus_addr, size);
+	if (!mem_base)
+		goto out;
+
+	dev->dma_mem = kzalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL);
+	if (!dev->dma_mem)
+		goto out;
+	dev->dma_mem->bitmap = kzalloc(bitmap_size, GFP_KERNEL);
+	if (!dev->dma_mem->bitmap)
+		goto free1_out;
+
+	dev->dma_mem->virt_base = mem_base;
+	dev->dma_mem->device_base = device_addr;
+	dev->dma_mem->size = pages;
+	dev->dma_mem->flags = flags;
+
+	if (flags & DMA_MEMORY_MAP)
+		return DMA_MEMORY_MAP;
+
+	return DMA_MEMORY_IO;
+
+ free1_out:
+	kfree(dev->dma_mem);
+ out:
+	if (mem_base)
+		iounmap(mem_base);
+	return 0;
+}
+EXPORT_SYMBOL(dma_declare_coherent_memory);
+
+void dma_release_declared_memory(struct device *dev)
+{
+	struct dma_coherent_mem *mem = dev->dma_mem;
+	
+	if(!mem)
+		return;
+	dev->dma_mem = NULL;
+	iounmap(mem->virt_base);
+	kfree(mem->bitmap);
+	kfree(mem);
+}
+EXPORT_SYMBOL(dma_release_declared_memory);
+
+void *dma_mark_declared_memory_occupied(struct device *dev,
+					dma_addr_t device_addr, size_t size)
+{
+	struct dma_coherent_mem *mem = dev->dma_mem;
+	int pages = (size + (device_addr & ~PAGE_MASK) + PAGE_SIZE - 1) >> PAGE_SHIFT;
+	int pos, err;
+
+	if (!mem)
+		return ERR_PTR(-EINVAL);
+
+	pos = (device_addr - mem->device_base) >> PAGE_SHIFT;
+	err = bitmap_allocate_region(mem->bitmap, pos, get_order(pages));
+	if (err != 0)
+		return ERR_PTR(err);
+	return mem->virt_base + (pos << PAGE_SHIFT);
+}
+EXPORT_SYMBOL(dma_mark_declared_memory_occupied);
+
+#ifdef CONFIG_PCI
+/* Many VIA bridges seem to corrupt data for DAC. Disable it here */
+
+int forbid_dac;
+EXPORT_SYMBOL(forbid_dac);
+
+static __devinit void via_no_dac(struct pci_dev *dev)
+{
+	if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI && forbid_dac == 0) {
+		printk(KERN_INFO "PCI: VIA PCI bridge detected. Disabling DAC.\n");
+		forbid_dac = 1;
+	}
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_ANY_ID, via_no_dac);
+
+static int check_iommu(char *s)
+{
+	if (!strcmp(s, "usedac")) {
+		forbid_dac = -1;
+		return 1;
+	}
+	return 0;
+}
+__setup("iommu=", check_iommu);
+#endif
diff --git a/arch/x86/kernel/pci-dma_64.c b/arch/x86/kernel/pci-dma_64.c
new file mode 100644
index 00000000000..9576a2eb375
--- /dev/null
+++ b/arch/x86/kernel/pci-dma_64.c
@@ -0,0 +1,347 @@
+/*
+ * Dynamic DMA mapping support.
+ */
+
+#include <linux/types.h>
+#include <linux/mm.h>
+#include <linux/string.h>
+#include <linux/pci.h>
+#include <linux/module.h>
+#include <asm/io.h>
+#include <asm/iommu.h>
+#include <asm/calgary.h>
+
+int iommu_merge __read_mostly = 0;
+EXPORT_SYMBOL(iommu_merge);
+
+dma_addr_t bad_dma_address __read_mostly;
+EXPORT_SYMBOL(bad_dma_address);
+
+/* This tells the BIO block layer to assume merging. Default to off
+   because we cannot guarantee merging later. */
+int iommu_bio_merge __read_mostly = 0;
+EXPORT_SYMBOL(iommu_bio_merge);
+
+static int iommu_sac_force __read_mostly = 0;
+
+int no_iommu __read_mostly;
+#ifdef CONFIG_IOMMU_DEBUG
+int panic_on_overflow __read_mostly = 1;
+int force_iommu __read_mostly = 1;
+#else
+int panic_on_overflow __read_mostly = 0;
+int force_iommu __read_mostly= 0;
+#endif
+
+/* Set this to 1 if there is a HW IOMMU in the system */
+int iommu_detected __read_mostly = 0;
+
+/* Dummy device used for NULL arguments (normally ISA). Better would
+   be probably a smaller DMA mask, but this is bug-to-bug compatible
+   to i386. */
+struct device fallback_dev = {
+	.bus_id = "fallback device",
+	.coherent_dma_mask = DMA_32BIT_MASK,
+	.dma_mask = &fallback_dev.coherent_dma_mask,
+};
+
+/* Allocate DMA memory on node near device */
+noinline static void *
+dma_alloc_pages(struct device *dev, gfp_t gfp, unsigned order)
+{
+	struct page *page;
+	int node;
+#ifdef CONFIG_PCI
+	if (dev->bus == &pci_bus_type)
+		node = pcibus_to_node(to_pci_dev(dev)->bus);
+	else
+#endif
+		node = numa_node_id();
+
+	if (node < first_node(node_online_map))
+		node = first_node(node_online_map);
+
+	page = alloc_pages_node(node, gfp, order);
+	return page ? page_address(page) : NULL;
+}
+
+/*
+ * Allocate memory for a coherent mapping.
+ */
+void *
+dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
+		   gfp_t gfp)
+{
+	void *memory;
+	unsigned long dma_mask = 0;
+	u64 bus;
+
+	if (!dev)
+		dev = &fallback_dev;
+	dma_mask = dev->coherent_dma_mask;
+	if (dma_mask == 0)
+		dma_mask = DMA_32BIT_MASK;
+
+	/* Device not DMA able */
+	if (dev->dma_mask == NULL)
+		return NULL;
+
+	/* Don't invoke OOM killer */
+	gfp |= __GFP_NORETRY;
+
+	/* Kludge to make it bug-to-bug compatible with i386. i386
+	   uses the normal dma_mask for alloc_coherent. */
+	dma_mask &= *dev->dma_mask;
+
+	/* Why <=? Even when the mask is smaller than 4GB it is often
+	   larger than 16MB and in this case we have a chance of
+	   finding fitting memory in the next higher zone first. If
+	   not retry with true GFP_DMA. -AK */
+	if (dma_mask <= DMA_32BIT_MASK)
+		gfp |= GFP_DMA32;
+
+ again:
+	memory = dma_alloc_pages(dev, gfp, get_order(size));
+	if (memory == NULL)
+		return NULL;
+
+	{
+		int high, mmu;
+		bus = virt_to_bus(memory);
+	        high = (bus + size) >= dma_mask;
+		mmu = high;
+		if (force_iommu && !(gfp & GFP_DMA))
+			mmu = 1;
+		else if (high) {
+			free_pages((unsigned long)memory,
+				   get_order(size));
+
+			/* Don't use the 16MB ZONE_DMA unless absolutely
+			   needed. It's better to use remapping first. */
+			if (dma_mask < DMA_32BIT_MASK && !(gfp & GFP_DMA)) {
+				gfp = (gfp & ~GFP_DMA32) | GFP_DMA;
+				goto again;
+			}
+
+			/* Let low level make its own zone decisions */
+			gfp &= ~(GFP_DMA32|GFP_DMA);
+
+			if (dma_ops->alloc_coherent)
+				return dma_ops->alloc_coherent(dev, size,
+							   dma_handle, gfp);
+			return NULL;
+		}
+
+		memset(memory, 0, size);
+		if (!mmu) {
+			*dma_handle = virt_to_bus(memory);
+			return memory;
+		}
+	}
+
+	if (dma_ops->alloc_coherent) {
+		free_pages((unsigned long)memory, get_order(size));
+		gfp &= ~(GFP_DMA|GFP_DMA32);
+		return dma_ops->alloc_coherent(dev, size, dma_handle, gfp);
+	}
+
+	if (dma_ops->map_simple) {
+		*dma_handle = dma_ops->map_simple(dev, memory,
+					      size,
+					      PCI_DMA_BIDIRECTIONAL);
+		if (*dma_handle != bad_dma_address)
+			return memory;
+	}
+
+	if (panic_on_overflow)
+		panic("dma_alloc_coherent: IOMMU overflow by %lu bytes\n",size);
+	free_pages((unsigned long)memory, get_order(size));
+	return NULL;
+}
+EXPORT_SYMBOL(dma_alloc_coherent);
+
+/*
+ * Unmap coherent memory.
+ * The caller must ensure that the device has finished accessing the mapping.
+ */
+void dma_free_coherent(struct device *dev, size_t size,
+			 void *vaddr, dma_addr_t bus)
+{
+	WARN_ON(irqs_disabled());	/* for portability */
+	if (dma_ops->unmap_single)
+		dma_ops->unmap_single(dev, bus, size, 0);
+	free_pages((unsigned long)vaddr, get_order(size));
+}
+EXPORT_SYMBOL(dma_free_coherent);
+
+static int forbid_dac __read_mostly;
+
+int dma_supported(struct device *dev, u64 mask)
+{
+#ifdef CONFIG_PCI
+	if (mask > 0xffffffff && forbid_dac > 0) {
+
+
+
+		printk(KERN_INFO "PCI: Disallowing DAC for device %s\n", dev->bus_id);
+		return 0;
+	}
+#endif
+
+	if (dma_ops->dma_supported)
+		return dma_ops->dma_supported(dev, mask);
+
+	/* Copied from i386. Doesn't make much sense, because it will
+	   only work for pci_alloc_coherent.
+	   The caller just has to use GFP_DMA in this case. */
+        if (mask < DMA_24BIT_MASK)
+                return 0;
+
+	/* Tell the device to use SAC when IOMMU force is on.  This
+	   allows the driver to use cheaper accesses in some cases.
+
+	   Problem with this is that if we overflow the IOMMU area and
+	   return DAC as fallback address the device may not handle it
+	   correctly.
+
+	   As a special case some controllers have a 39bit address
+	   mode that is as efficient as 32bit (aic79xx). Don't force
+	   SAC for these.  Assume all masks <= 40 bits are of this
+	   type. Normally this doesn't make any difference, but gives
+	   more gentle handling of IOMMU overflow. */
+	if (iommu_sac_force && (mask >= DMA_40BIT_MASK)) {
+		printk(KERN_INFO "%s: Force SAC with mask %Lx\n", dev->bus_id,mask);
+		return 0;
+	}
+
+	return 1;
+}
+EXPORT_SYMBOL(dma_supported);
+
+int dma_set_mask(struct device *dev, u64 mask)
+{
+	if (!dev->dma_mask || !dma_supported(dev, mask))
+		return -EIO;
+	*dev->dma_mask = mask;
+	return 0;
+}
+EXPORT_SYMBOL(dma_set_mask);
+
+/*
+ * See <Documentation/x86_64/boot-options.txt> for the iommu kernel parameter
+ * documentation.
+ */
+__init int iommu_setup(char *p)
+{
+	iommu_merge = 1;
+
+	if (!p)
+		return -EINVAL;
+
+	while (*p) {
+		if (!strncmp(p,"off",3))
+			no_iommu = 1;
+		/* gart_parse_options has more force support */
+		if (!strncmp(p,"force",5))
+			force_iommu = 1;
+		if (!strncmp(p,"noforce",7)) {
+			iommu_merge = 0;
+			force_iommu = 0;
+		}
+
+		if (!strncmp(p, "biomerge",8)) {
+			iommu_bio_merge = 4096;
+			iommu_merge = 1;
+			force_iommu = 1;
+		}
+		if (!strncmp(p, "panic",5))
+			panic_on_overflow = 1;
+		if (!strncmp(p, "nopanic",7))
+			panic_on_overflow = 0;
+		if (!strncmp(p, "merge",5)) {
+			iommu_merge = 1;
+			force_iommu = 1;
+		}
+		if (!strncmp(p, "nomerge",7))
+			iommu_merge = 0;
+		if (!strncmp(p, "forcesac",8))
+			iommu_sac_force = 1;
+		if (!strncmp(p, "allowdac", 8))
+			forbid_dac = 0;
+		if (!strncmp(p, "nodac", 5))
+			forbid_dac = -1;
+
+#ifdef CONFIG_SWIOTLB
+		if (!strncmp(p, "soft",4))
+			swiotlb = 1;
+#endif
+
+#ifdef CONFIG_IOMMU
+		gart_parse_options(p);
+#endif
+
+#ifdef CONFIG_CALGARY_IOMMU
+		if (!strncmp(p, "calgary", 7))
+			use_calgary = 1;
+#endif /* CONFIG_CALGARY_IOMMU */
+
+		p += strcspn(p, ",");
+		if (*p == ',')
+			++p;
+	}
+	return 0;
+}
+early_param("iommu", iommu_setup);
+
+void __init pci_iommu_alloc(void)
+{
+	/*
+	 * The order of these functions is important for
+	 * fall-back/fail-over reasons
+	 */
+#ifdef CONFIG_IOMMU
+	iommu_hole_init();
+#endif
+
+#ifdef CONFIG_CALGARY_IOMMU
+	detect_calgary();
+#endif
+
+#ifdef CONFIG_SWIOTLB
+	pci_swiotlb_init();
+#endif
+}
+
+static int __init pci_iommu_init(void)
+{
+#ifdef CONFIG_CALGARY_IOMMU
+	calgary_iommu_init();
+#endif
+
+#ifdef CONFIG_IOMMU
+	gart_iommu_init();
+#endif
+
+	no_iommu_init();
+	return 0;
+}
+
+void pci_iommu_shutdown(void)
+{
+	gart_iommu_shutdown();
+}
+
+#ifdef CONFIG_PCI
+/* Many VIA bridges seem to corrupt data for DAC. Disable it here */
+
+static __devinit void via_no_dac(struct pci_dev *dev)
+{
+	if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI && forbid_dac == 0) {
+		printk(KERN_INFO "PCI: VIA PCI bridge detected. Disabling DAC.\n");
+		forbid_dac = 1;
+	}
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_ANY_ID, via_no_dac);
+#endif
+/* Must execute after PCI subsystem */
+fs_initcall(pci_iommu_init);
diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86/kernel/pci-gart_64.c
index 4918c575d58..4918c575d58 100644
--- a/arch/x86_64/kernel/pci-gart.c
+++ b/arch/x86/kernel/pci-gart_64.c
diff --git a/arch/x86_64/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu_64.c
index 2a34c6c025a..2a34c6c025a 100644
--- a/arch/x86_64/kernel/pci-nommu.c
+++ b/arch/x86/kernel/pci-nommu_64.c
diff --git a/arch/x86_64/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb_64.c
index b2f405ea7c8..b2f405ea7c8 100644
--- a/arch/x86_64/kernel/pci-swiotlb.c
+++ b/arch/x86/kernel/pci-swiotlb_64.c
diff --git a/arch/i386/kernel/pcspeaker.c b/arch/x86/kernel/pcspeaker.c
index bc1f2d3ea27..bc1f2d3ea27 100644
--- a/arch/i386/kernel/pcspeaker.c
+++ b/arch/x86/kernel/pcspeaker.c
diff --git a/arch/x86_64/kernel/pmtimer.c b/arch/x86/kernel/pmtimer_64.c
index ae8f91214f1..ae8f91214f1 100644
--- a/arch/x86_64/kernel/pmtimer.c
+++ b/arch/x86/kernel/pmtimer_64.c
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
new file mode 100644
index 00000000000..097aeafce5f
--- /dev/null
+++ b/arch/x86/kernel/process_32.c
@@ -0,0 +1,949 @@
+/*
+ *  Copyright (C) 1995  Linus Torvalds
+ *
+ *  Pentium III FXSR, SSE support
+ *	Gareth Hughes <gareth@valinux.com>, May 2000
+ */
+
+/*
+ * This file handles the architecture-dependent parts of process handling..
+ */
+
+#include <stdarg.h>
+
+#include <linux/cpu.h>
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/fs.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/elfcore.h>
+#include <linux/smp.h>
+#include <linux/stddef.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/user.h>
+#include <linux/a.out.h>
+#include <linux/interrupt.h>
+#include <linux/utsname.h>
+#include <linux/delay.h>
+#include <linux/reboot.h>
+#include <linux/init.h>
+#include <linux/mc146818rtc.h>
+#include <linux/module.h>
+#include <linux/kallsyms.h>
+#include <linux/ptrace.h>
+#include <linux/random.h>
+#include <linux/personality.h>
+#include <linux/tick.h>
+#include <linux/percpu.h>
+
+#include <asm/uaccess.h>
+#include <asm/pgtable.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/ldt.h>
+#include <asm/processor.h>
+#include <asm/i387.h>
+#include <asm/desc.h>
+#include <asm/vm86.h>
+#ifdef CONFIG_MATH_EMULATION
+#include <asm/math_emu.h>
+#endif
+
+#include <linux/err.h>
+
+#include <asm/tlbflush.h>
+#include <asm/cpu.h>
+
+asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
+
+static int hlt_counter;
+
+unsigned long boot_option_idle_override = 0;
+EXPORT_SYMBOL(boot_option_idle_override);
+
+DEFINE_PER_CPU(struct task_struct *, current_task) = &init_task;
+EXPORT_PER_CPU_SYMBOL(current_task);
+
+DEFINE_PER_CPU(int, cpu_number);
+EXPORT_PER_CPU_SYMBOL(cpu_number);
+
+/*
+ * Return saved PC of a blocked thread.
+ */
+unsigned long thread_saved_pc(struct task_struct *tsk)
+{
+	return ((unsigned long *)tsk->thread.esp)[3];
+}
+
+/*
+ * Powermanagement idle function, if any..
+ */
+void (*pm_idle)(void);
+EXPORT_SYMBOL(pm_idle);
+static DEFINE_PER_CPU(unsigned int, cpu_idle_state);
+
+void disable_hlt(void)
+{
+	hlt_counter++;
+}
+
+EXPORT_SYMBOL(disable_hlt);
+
+void enable_hlt(void)
+{
+	hlt_counter--;
+}
+
+EXPORT_SYMBOL(enable_hlt);
+
+/*
+ * We use this if we don't have any better
+ * idle routine..
+ */
+void default_idle(void)
+{
+	if (!hlt_counter && boot_cpu_data.hlt_works_ok) {
+		current_thread_info()->status &= ~TS_POLLING;
+		/*
+		 * TS_POLLING-cleared state must be visible before we
+		 * test NEED_RESCHED:
+		 */
+		smp_mb();
+
+		local_irq_disable();
+		if (!need_resched())
+			safe_halt();	/* enables interrupts racelessly */
+		else
+			local_irq_enable();
+		current_thread_info()->status |= TS_POLLING;
+	} else {
+		/* loop is done by the caller */
+		cpu_relax();
+	}
+}
+#ifdef CONFIG_APM_MODULE
+EXPORT_SYMBOL(default_idle);
+#endif
+
+/*
+ * On SMP it's slightly faster (but much more power-consuming!)
+ * to poll the ->work.need_resched flag instead of waiting for the
+ * cross-CPU IPI to arrive. Use this option with caution.
+ */
+static void poll_idle (void)
+{
+	cpu_relax();
+}
+
+#ifdef CONFIG_HOTPLUG_CPU
+#include <asm/nmi.h>
+/* We don't actually take CPU down, just spin without interrupts. */
+static inline void play_dead(void)
+{
+	/* This must be done before dead CPU ack */
+	cpu_exit_clear();
+	wbinvd();
+	mb();
+	/* Ack it */
+	__get_cpu_var(cpu_state) = CPU_DEAD;
+
+	/*
+	 * With physical CPU hotplug, we should halt the cpu
+	 */
+	local_irq_disable();
+	while (1)
+		halt();
+}
+#else
+static inline void play_dead(void)
+{
+	BUG();
+}
+#endif /* CONFIG_HOTPLUG_CPU */
+
+/*
+ * The idle thread. There's no useful work to be
+ * done, so just try to conserve power and have a
+ * low exit latency (ie sit in a loop waiting for
+ * somebody to say that they'd like to reschedule)
+ */
+void cpu_idle(void)
+{
+	int cpu = smp_processor_id();
+
+	current_thread_info()->status |= TS_POLLING;
+
+	/* endless idle loop with no priority at all */
+	while (1) {
+		tick_nohz_stop_sched_tick();
+		while (!need_resched()) {
+			void (*idle)(void);
+
+			if (__get_cpu_var(cpu_idle_state))
+				__get_cpu_var(cpu_idle_state) = 0;
+
+			check_pgt_cache();
+			rmb();
+			idle = pm_idle;
+
+			if (!idle)
+				idle = default_idle;
+
+			if (cpu_is_offline(cpu))
+				play_dead();
+
+			__get_cpu_var(irq_stat).idle_timestamp = jiffies;
+			idle();
+		}
+		tick_nohz_restart_sched_tick();
+		preempt_enable_no_resched();
+		schedule();
+		preempt_disable();
+	}
+}
+
+void cpu_idle_wait(void)
+{
+	unsigned int cpu, this_cpu = get_cpu();
+	cpumask_t map, tmp = current->cpus_allowed;
+
+	set_cpus_allowed(current, cpumask_of_cpu(this_cpu));
+	put_cpu();
+
+	cpus_clear(map);
+	for_each_online_cpu(cpu) {
+		per_cpu(cpu_idle_state, cpu) = 1;
+		cpu_set(cpu, map);
+	}
+
+	__get_cpu_var(cpu_idle_state) = 0;
+
+	wmb();
+	do {
+		ssleep(1);
+		for_each_online_cpu(cpu) {
+			if (cpu_isset(cpu, map) && !per_cpu(cpu_idle_state, cpu))
+				cpu_clear(cpu, map);
+		}
+		cpus_and(map, map, cpu_online_map);
+	} while (!cpus_empty(map));
+
+	set_cpus_allowed(current, tmp);
+}
+EXPORT_SYMBOL_GPL(cpu_idle_wait);
+
+/*
+ * This uses new MONITOR/MWAIT instructions on P4 processors with PNI,
+ * which can obviate IPI to trigger checking of need_resched.
+ * We execute MONITOR against need_resched and enter optimized wait state
+ * through MWAIT. Whenever someone changes need_resched, we would be woken
+ * up from MWAIT (without an IPI).
+ *
+ * New with Core Duo processors, MWAIT can take some hints based on CPU
+ * capability.
+ */
+void mwait_idle_with_hints(unsigned long eax, unsigned long ecx)
+{
+	if (!need_resched()) {
+		__monitor((void *)&current_thread_info()->flags, 0, 0);
+		smp_mb();
+		if (!need_resched())
+			__mwait(eax, ecx);
+	}
+}
+
+/* Default MONITOR/MWAIT with no hints, used for default C1 state */
+static void mwait_idle(void)
+{
+	local_irq_enable();
+	mwait_idle_with_hints(0, 0);
+}
+
+void __devinit select_idle_routine(const struct cpuinfo_x86 *c)
+{
+	if (cpu_has(c, X86_FEATURE_MWAIT)) {
+		printk("monitor/mwait feature present.\n");
+		/*
+		 * Skip, if setup has overridden idle.
+		 * One CPU supports mwait => All CPUs supports mwait
+		 */
+		if (!pm_idle) {
+			printk("using mwait in idle threads.\n");
+			pm_idle = mwait_idle;
+		}
+	}
+}
+
+static int __init idle_setup(char *str)
+{
+	if (!strcmp(str, "poll")) {
+		printk("using polling idle threads.\n");
+		pm_idle = poll_idle;
+#ifdef CONFIG_X86_SMP
+		if (smp_num_siblings > 1)
+			printk("WARNING: polling idle and HT enabled, performance may degrade.\n");
+#endif
+	} else if (!strcmp(str, "mwait"))
+		force_mwait = 1;
+	else
+		return -1;
+
+	boot_option_idle_override = 1;
+	return 0;
+}
+early_param("idle", idle_setup);
+
+void show_regs(struct pt_regs * regs)
+{
+	unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L;
+	unsigned long d0, d1, d2, d3, d6, d7;
+
+	printk("\n");
+	printk("Pid: %d, comm: %20s\n", current->pid, current->comm);
+	printk("EIP: %04x:[<%08lx>] CPU: %d\n",0xffff & regs->xcs,regs->eip, smp_processor_id());
+	print_symbol("EIP is at %s\n", regs->eip);
+
+	if (user_mode_vm(regs))
+		printk(" ESP: %04x:%08lx",0xffff & regs->xss,regs->esp);
+	printk(" EFLAGS: %08lx    %s  (%s %.*s)\n",
+	       regs->eflags, print_tainted(), init_utsname()->release,
+	       (int)strcspn(init_utsname()->version, " "),
+	       init_utsname()->version);
+	printk("EAX: %08lx EBX: %08lx ECX: %08lx EDX: %08lx\n",
+		regs->eax,regs->ebx,regs->ecx,regs->edx);
+	printk("ESI: %08lx EDI: %08lx EBP: %08lx",
+		regs->esi, regs->edi, regs->ebp);
+	printk(" DS: %04x ES: %04x FS: %04x\n",
+	       0xffff & regs->xds,0xffff & regs->xes, 0xffff & regs->xfs);
+
+	cr0 = read_cr0();
+	cr2 = read_cr2();
+	cr3 = read_cr3();
+	cr4 = read_cr4_safe();
+	printk("CR0: %08lx CR2: %08lx CR3: %08lx CR4: %08lx\n", cr0, cr2, cr3, cr4);
+
+	get_debugreg(d0, 0);
+	get_debugreg(d1, 1);
+	get_debugreg(d2, 2);
+	get_debugreg(d3, 3);
+	printk("DR0: %08lx DR1: %08lx DR2: %08lx DR3: %08lx\n",
+			d0, d1, d2, d3);
+	get_debugreg(d6, 6);
+	get_debugreg(d7, 7);
+	printk("DR6: %08lx DR7: %08lx\n", d6, d7);
+
+	show_trace(NULL, regs, &regs->esp);
+}
+
+/*
+ * This gets run with %ebx containing the
+ * function to call, and %edx containing
+ * the "args".
+ */
+extern void kernel_thread_helper(void);
+
+/*
+ * Create a kernel thread
+ */
+int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
+{
+	struct pt_regs regs;
+
+	memset(&regs, 0, sizeof(regs));
+
+	regs.ebx = (unsigned long) fn;
+	regs.edx = (unsigned long) arg;
+
+	regs.xds = __USER_DS;
+	regs.xes = __USER_DS;
+	regs.xfs = __KERNEL_PERCPU;
+	regs.orig_eax = -1;
+	regs.eip = (unsigned long) kernel_thread_helper;
+	regs.xcs = __KERNEL_CS | get_kernel_rpl();
+	regs.eflags = X86_EFLAGS_IF | X86_EFLAGS_SF | X86_EFLAGS_PF | 0x2;
+
+	/* Ok, create the new process.. */
+	return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, &regs, 0, NULL, NULL);
+}
+EXPORT_SYMBOL(kernel_thread);
+
+/*
+ * Free current thread data structures etc..
+ */
+void exit_thread(void)
+{
+	/* The process may have allocated an io port bitmap... nuke it. */
+	if (unlikely(test_thread_flag(TIF_IO_BITMAP))) {
+		struct task_struct *tsk = current;
+		struct thread_struct *t = &tsk->thread;
+		int cpu = get_cpu();
+		struct tss_struct *tss = &per_cpu(init_tss, cpu);
+
+		kfree(t->io_bitmap_ptr);
+		t->io_bitmap_ptr = NULL;
+		clear_thread_flag(TIF_IO_BITMAP);
+		/*
+		 * Careful, clear this in the TSS too:
+		 */
+		memset(tss->io_bitmap, 0xff, tss->io_bitmap_max);
+		t->io_bitmap_max = 0;
+		tss->io_bitmap_owner = NULL;
+		tss->io_bitmap_max = 0;
+		tss->x86_tss.io_bitmap_base = INVALID_IO_BITMAP_OFFSET;
+		put_cpu();
+	}
+}
+
+void flush_thread(void)
+{
+	struct task_struct *tsk = current;
+
+	memset(tsk->thread.debugreg, 0, sizeof(unsigned long)*8);
+	memset(tsk->thread.tls_array, 0, sizeof(tsk->thread.tls_array));	
+	clear_tsk_thread_flag(tsk, TIF_DEBUG);
+	/*
+	 * Forget coprocessor state..
+	 */
+	clear_fpu(tsk);
+	clear_used_math();
+}
+
+void release_thread(struct task_struct *dead_task)
+{
+	BUG_ON(dead_task->mm);
+	release_vm86_irqs(dead_task);
+}
+
+/*
+ * This gets called before we allocate a new thread and copy
+ * the current task into it.
+ */
+void prepare_to_copy(struct task_struct *tsk)
+{
+	unlazy_fpu(tsk);
+}
+
+int copy_thread(int nr, unsigned long clone_flags, unsigned long esp,
+	unsigned long unused,
+	struct task_struct * p, struct pt_regs * regs)
+{
+	struct pt_regs * childregs;
+	struct task_struct *tsk;
+	int err;
+
+	childregs = task_pt_regs(p);
+	*childregs = *regs;
+	childregs->eax = 0;
+	childregs->esp = esp;
+
+	p->thread.esp = (unsigned long) childregs;
+	p->thread.esp0 = (unsigned long) (childregs+1);
+
+	p->thread.eip = (unsigned long) ret_from_fork;
+
+	savesegment(gs,p->thread.gs);
+
+	tsk = current;
+	if (unlikely(test_tsk_thread_flag(tsk, TIF_IO_BITMAP))) {
+		p->thread.io_bitmap_ptr = kmemdup(tsk->thread.io_bitmap_ptr,
+						IO_BITMAP_BYTES, GFP_KERNEL);
+		if (!p->thread.io_bitmap_ptr) {
+			p->thread.io_bitmap_max = 0;
+			return -ENOMEM;
+		}
+		set_tsk_thread_flag(p, TIF_IO_BITMAP);
+	}
+
+	/*
+	 * Set a new TLS for the child thread?
+	 */
+	if (clone_flags & CLONE_SETTLS) {
+		struct desc_struct *desc;
+		struct user_desc info;
+		int idx;
+
+		err = -EFAULT;
+		if (copy_from_user(&info, (void __user *)childregs->esi, sizeof(info)))
+			goto out;
+		err = -EINVAL;
+		if (LDT_empty(&info))
+			goto out;
+
+		idx = info.entry_number;
+		if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
+			goto out;
+
+		desc = p->thread.tls_array + idx - GDT_ENTRY_TLS_MIN;
+		desc->a = LDT_entry_a(&info);
+		desc->b = LDT_entry_b(&info);
+	}
+
+	err = 0;
+ out:
+	if (err && p->thread.io_bitmap_ptr) {
+		kfree(p->thread.io_bitmap_ptr);
+		p->thread.io_bitmap_max = 0;
+	}
+	return err;
+}
+
+/*
+ * fill in the user structure for a core dump..
+ */
+void dump_thread(struct pt_regs * regs, struct user * dump)
+{
+	int i;
+
+/* changed the size calculations - should hopefully work better. lbt */
+	dump->magic = CMAGIC;
+	dump->start_code = 0;
+	dump->start_stack = regs->esp & ~(PAGE_SIZE - 1);
+	dump->u_tsize = ((unsigned long) current->mm->end_code) >> PAGE_SHIFT;
+	dump->u_dsize = ((unsigned long) (current->mm->brk + (PAGE_SIZE-1))) >> PAGE_SHIFT;
+	dump->u_dsize -= dump->u_tsize;
+	dump->u_ssize = 0;
+	for (i = 0; i < 8; i++)
+		dump->u_debugreg[i] = current->thread.debugreg[i];  
+
+	if (dump->start_stack < TASK_SIZE)
+		dump->u_ssize = ((unsigned long) (TASK_SIZE - dump->start_stack)) >> PAGE_SHIFT;
+
+	dump->regs.ebx = regs->ebx;
+	dump->regs.ecx = regs->ecx;
+	dump->regs.edx = regs->edx;
+	dump->regs.esi = regs->esi;
+	dump->regs.edi = regs->edi;
+	dump->regs.ebp = regs->ebp;
+	dump->regs.eax = regs->eax;
+	dump->regs.ds = regs->xds;
+	dump->regs.es = regs->xes;
+	dump->regs.fs = regs->xfs;
+	savesegment(gs,dump->regs.gs);
+	dump->regs.orig_eax = regs->orig_eax;
+	dump->regs.eip = regs->eip;
+	dump->regs.cs = regs->xcs;
+	dump->regs.eflags = regs->eflags;
+	dump->regs.esp = regs->esp;
+	dump->regs.ss = regs->xss;
+
+	dump->u_fpvalid = dump_fpu (regs, &dump->i387);
+}
+EXPORT_SYMBOL(dump_thread);
+
+/* 
+ * Capture the user space registers if the task is not running (in user space)
+ */
+int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs)
+{
+	struct pt_regs ptregs = *task_pt_regs(tsk);
+	ptregs.xcs &= 0xffff;
+	ptregs.xds &= 0xffff;
+	ptregs.xes &= 0xffff;
+	ptregs.xss &= 0xffff;
+
+	elf_core_copy_regs(regs, &ptregs);
+
+	return 1;
+}
+
+#ifdef CONFIG_SECCOMP
+void hard_disable_TSC(void)
+{
+	write_cr4(read_cr4() | X86_CR4_TSD);
+}
+void disable_TSC(void)
+{
+	preempt_disable();
+	if (!test_and_set_thread_flag(TIF_NOTSC))
+		/*
+		 * Must flip the CPU state synchronously with
+		 * TIF_NOTSC in the current running context.
+		 */
+		hard_disable_TSC();
+	preempt_enable();
+}
+void hard_enable_TSC(void)
+{
+	write_cr4(read_cr4() & ~X86_CR4_TSD);
+}
+#endif /* CONFIG_SECCOMP */
+
+static noinline void
+__switch_to_xtra(struct task_struct *prev_p, struct task_struct *next_p,
+		 struct tss_struct *tss)
+{
+	struct thread_struct *next;
+
+	next = &next_p->thread;
+
+	if (test_tsk_thread_flag(next_p, TIF_DEBUG)) {
+		set_debugreg(next->debugreg[0], 0);
+		set_debugreg(next->debugreg[1], 1);
+		set_debugreg(next->debugreg[2], 2);
+		set_debugreg(next->debugreg[3], 3);
+		/* no 4 and 5 */
+		set_debugreg(next->debugreg[6], 6);
+		set_debugreg(next->debugreg[7], 7);
+	}
+
+#ifdef CONFIG_SECCOMP
+	if (test_tsk_thread_flag(prev_p, TIF_NOTSC) ^
+	    test_tsk_thread_flag(next_p, TIF_NOTSC)) {
+		/* prev and next are different */
+		if (test_tsk_thread_flag(next_p, TIF_NOTSC))
+			hard_disable_TSC();
+		else
+			hard_enable_TSC();
+	}
+#endif
+
+	if (!test_tsk_thread_flag(next_p, TIF_IO_BITMAP)) {
+		/*
+		 * Disable the bitmap via an invalid offset. We still cache
+		 * the previous bitmap owner and the IO bitmap contents:
+		 */
+		tss->x86_tss.io_bitmap_base = INVALID_IO_BITMAP_OFFSET;
+		return;
+	}
+
+	if (likely(next == tss->io_bitmap_owner)) {
+		/*
+		 * Previous owner of the bitmap (hence the bitmap content)
+		 * matches the next task, we dont have to do anything but
+		 * to set a valid offset in the TSS:
+		 */
+		tss->x86_tss.io_bitmap_base = IO_BITMAP_OFFSET;
+		return;
+	}
+	/*
+	 * Lazy TSS's I/O bitmap copy. We set an invalid offset here
+	 * and we let the task to get a GPF in case an I/O instruction
+	 * is performed.  The handler of the GPF will verify that the
+	 * faulting task has a valid I/O bitmap and, it true, does the
+	 * real copy and restart the instruction.  This will save us
+	 * redundant copies when the currently switched task does not
+	 * perform any I/O during its timeslice.
+	 */
+	tss->x86_tss.io_bitmap_base = INVALID_IO_BITMAP_OFFSET_LAZY;
+}
+
+/*
+ *	switch_to(x,yn) should switch tasks from x to y.
+ *
+ * We fsave/fwait so that an exception goes off at the right time
+ * (as a call from the fsave or fwait in effect) rather than to
+ * the wrong process. Lazy FP saving no longer makes any sense
+ * with modern CPU's, and this simplifies a lot of things (SMP
+ * and UP become the same).
+ *
+ * NOTE! We used to use the x86 hardware context switching. The
+ * reason for not using it any more becomes apparent when you
+ * try to recover gracefully from saved state that is no longer
+ * valid (stale segment register values in particular). With the
+ * hardware task-switch, there is no way to fix up bad state in
+ * a reasonable manner.
+ *
+ * The fact that Intel documents the hardware task-switching to
+ * be slow is a fairly red herring - this code is not noticeably
+ * faster. However, there _is_ some room for improvement here,
+ * so the performance issues may eventually be a valid point.
+ * More important, however, is the fact that this allows us much
+ * more flexibility.
+ *
+ * The return value (in %eax) will be the "prev" task after
+ * the task-switch, and shows up in ret_from_fork in entry.S,
+ * for example.
+ */
+struct task_struct fastcall * __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
+{
+	struct thread_struct *prev = &prev_p->thread,
+				 *next = &next_p->thread;
+	int cpu = smp_processor_id();
+	struct tss_struct *tss = &per_cpu(init_tss, cpu);
+
+	/* never put a printk in __switch_to... printk() calls wake_up*() indirectly */
+
+	__unlazy_fpu(prev_p);
+
+
+	/* we're going to use this soon, after a few expensive things */
+	if (next_p->fpu_counter > 5)
+		prefetch(&next->i387.fxsave);
+
+	/*
+	 * Reload esp0.
+	 */
+	load_esp0(tss, next);
+
+	/*
+	 * Save away %gs. No need to save %fs, as it was saved on the
+	 * stack on entry.  No need to save %es and %ds, as those are
+	 * always kernel segments while inside the kernel.  Doing this
+	 * before setting the new TLS descriptors avoids the situation
+	 * where we temporarily have non-reloadable segments in %fs
+	 * and %gs.  This could be an issue if the NMI handler ever
+	 * used %fs or %gs (it does not today), or if the kernel is
+	 * running inside of a hypervisor layer.
+	 */
+	savesegment(gs, prev->gs);
+
+	/*
+	 * Load the per-thread Thread-Local Storage descriptor.
+	 */
+	load_TLS(next, cpu);
+
+	/*
+	 * Restore IOPL if needed.  In normal use, the flags restore
+	 * in the switch assembly will handle this.  But if the kernel
+	 * is running virtualized at a non-zero CPL, the popf will
+	 * not restore flags, so it must be done in a separate step.
+	 */
+	if (get_kernel_rpl() && unlikely(prev->iopl != next->iopl))
+		set_iopl_mask(next->iopl);
+
+	/*
+	 * Now maybe handle debug registers and/or IO bitmaps
+	 */
+	if (unlikely(task_thread_info(prev_p)->flags & _TIF_WORK_CTXSW_PREV ||
+		     task_thread_info(next_p)->flags & _TIF_WORK_CTXSW_NEXT))
+		__switch_to_xtra(prev_p, next_p, tss);
+
+	/*
+	 * Leave lazy mode, flushing any hypercalls made here.
+	 * This must be done before restoring TLS segments so
+	 * the GDT and LDT are properly updated, and must be
+	 * done before math_state_restore, so the TS bit is up
+	 * to date.
+	 */
+	arch_leave_lazy_cpu_mode();
+
+	/* If the task has used fpu the last 5 timeslices, just do a full
+	 * restore of the math state immediately to avoid the trap; the
+	 * chances of needing FPU soon are obviously high now
+	 */
+	if (next_p->fpu_counter > 5)
+		math_state_restore();
+
+	/*
+	 * Restore %gs if needed (which is common)
+	 */
+	if (prev->gs | next->gs)
+		loadsegment(gs, next->gs);
+
+	x86_write_percpu(current_task, next_p);
+
+	return prev_p;
+}
+
+asmlinkage int sys_fork(struct pt_regs regs)
+{
+	return do_fork(SIGCHLD, regs.esp, &regs, 0, NULL, NULL);
+}
+
+asmlinkage int sys_clone(struct pt_regs regs)
+{
+	unsigned long clone_flags;
+	unsigned long newsp;
+	int __user *parent_tidptr, *child_tidptr;
+
+	clone_flags = regs.ebx;
+	newsp = regs.ecx;
+	parent_tidptr = (int __user *)regs.edx;
+	child_tidptr = (int __user *)regs.edi;
+	if (!newsp)
+		newsp = regs.esp;
+	return do_fork(clone_flags, newsp, &regs, 0, parent_tidptr, child_tidptr);
+}
+
+/*
+ * This is trivial, and on the face of it looks like it
+ * could equally well be done in user mode.
+ *
+ * Not so, for quite unobvious reasons - register pressure.
+ * In user mode vfork() cannot have a stack frame, and if
+ * done by calling the "clone()" system call directly, you
+ * do not have enough call-clobbered registers to hold all
+ * the information you need.
+ */
+asmlinkage int sys_vfork(struct pt_regs regs)
+{
+	return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs.esp, &regs, 0, NULL, NULL);
+}
+
+/*
+ * sys_execve() executes a new program.
+ */
+asmlinkage int sys_execve(struct pt_regs regs)
+{
+	int error;
+	char * filename;
+
+	filename = getname((char __user *) regs.ebx);
+	error = PTR_ERR(filename);
+	if (IS_ERR(filename))
+		goto out;
+	error = do_execve(filename,
+			(char __user * __user *) regs.ecx,
+			(char __user * __user *) regs.edx,
+			&regs);
+	if (error == 0) {
+		task_lock(current);
+		current->ptrace &= ~PT_DTRACE;
+		task_unlock(current);
+		/* Make sure we don't return using sysenter.. */
+		set_thread_flag(TIF_IRET);
+	}
+	putname(filename);
+out:
+	return error;
+}
+
+#define top_esp                (THREAD_SIZE - sizeof(unsigned long))
+#define top_ebp                (THREAD_SIZE - 2*sizeof(unsigned long))
+
+unsigned long get_wchan(struct task_struct *p)
+{
+	unsigned long ebp, esp, eip;
+	unsigned long stack_page;
+	int count = 0;
+	if (!p || p == current || p->state == TASK_RUNNING)
+		return 0;
+	stack_page = (unsigned long)task_stack_page(p);
+	esp = p->thread.esp;
+	if (!stack_page || esp < stack_page || esp > top_esp+stack_page)
+		return 0;
+	/* include/asm-i386/system.h:switch_to() pushes ebp last. */
+	ebp = *(unsigned long *) esp;
+	do {
+		if (ebp < stack_page || ebp > top_ebp+stack_page)
+			return 0;
+		eip = *(unsigned long *) (ebp+4);
+		if (!in_sched_functions(eip))
+			return eip;
+		ebp = *(unsigned long *) ebp;
+	} while (count++ < 16);
+	return 0;
+}
+
+/*
+ * sys_alloc_thread_area: get a yet unused TLS descriptor index.
+ */
+static int get_free_idx(void)
+{
+	struct thread_struct *t = &current->thread;
+	int idx;
+
+	for (idx = 0; idx < GDT_ENTRY_TLS_ENTRIES; idx++)
+		if (desc_empty(t->tls_array + idx))
+			return idx + GDT_ENTRY_TLS_MIN;
+	return -ESRCH;
+}
+
+/*
+ * Set a given TLS descriptor:
+ */
+asmlinkage int sys_set_thread_area(struct user_desc __user *u_info)
+{
+	struct thread_struct *t = &current->thread;
+	struct user_desc info;
+	struct desc_struct *desc;
+	int cpu, idx;
+
+	if (copy_from_user(&info, u_info, sizeof(info)))
+		return -EFAULT;
+	idx = info.entry_number;
+
+	/*
+	 * index -1 means the kernel should try to find and
+	 * allocate an empty descriptor:
+	 */
+	if (idx == -1) {
+		idx = get_free_idx();
+		if (idx < 0)
+			return idx;
+		if (put_user(idx, &u_info->entry_number))
+			return -EFAULT;
+	}
+
+	if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
+		return -EINVAL;
+
+	desc = t->tls_array + idx - GDT_ENTRY_TLS_MIN;
+
+	/*
+	 * We must not get preempted while modifying the TLS.
+	 */
+	cpu = get_cpu();
+
+	if (LDT_empty(&info)) {
+		desc->a = 0;
+		desc->b = 0;
+	} else {
+		desc->a = LDT_entry_a(&info);
+		desc->b = LDT_entry_b(&info);
+	}
+	load_TLS(t, cpu);
+
+	put_cpu();
+
+	return 0;
+}
+
+/*
+ * Get the current Thread-Local Storage area:
+ */
+
+#define GET_BASE(desc) ( \
+	(((desc)->a >> 16) & 0x0000ffff) | \
+	(((desc)->b << 16) & 0x00ff0000) | \
+	( (desc)->b        & 0xff000000)   )
+
+#define GET_LIMIT(desc) ( \
+	((desc)->a & 0x0ffff) | \
+	 ((desc)->b & 0xf0000) )
+	
+#define GET_32BIT(desc)		(((desc)->b >> 22) & 1)
+#define GET_CONTENTS(desc)	(((desc)->b >> 10) & 3)
+#define GET_WRITABLE(desc)	(((desc)->b >>  9) & 1)
+#define GET_LIMIT_PAGES(desc)	(((desc)->b >> 23) & 1)
+#define GET_PRESENT(desc)	(((desc)->b >> 15) & 1)
+#define GET_USEABLE(desc)	(((desc)->b >> 20) & 1)
+
+asmlinkage int sys_get_thread_area(struct user_desc __user *u_info)
+{
+	struct user_desc info;
+	struct desc_struct *desc;
+	int idx;
+
+	if (get_user(idx, &u_info->entry_number))
+		return -EFAULT;
+	if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
+		return -EINVAL;
+
+	memset(&info, 0, sizeof(info));
+
+	desc = current->thread.tls_array + idx - GDT_ENTRY_TLS_MIN;
+
+	info.entry_number = idx;
+	info.base_addr = GET_BASE(desc);
+	info.limit = GET_LIMIT(desc);
+	info.seg_32bit = GET_32BIT(desc);
+	info.contents = GET_CONTENTS(desc);
+	info.read_exec_only = !GET_WRITABLE(desc);
+	info.limit_in_pages = GET_LIMIT_PAGES(desc);
+	info.seg_not_present = !GET_PRESENT(desc);
+	info.useable = GET_USEABLE(desc);
+
+	if (copy_to_user(u_info, &info, sizeof(info)))
+		return -EFAULT;
+	return 0;
+}
+
+unsigned long arch_align_stack(unsigned long sp)
+{
+	if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space)
+		sp -= get_random_int() % 8192;
+	return sp & ~0xf;
+}
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
new file mode 100644
index 00000000000..7352d4b377e
--- /dev/null
+++ b/arch/x86/kernel/process_64.c
@@ -0,0 +1,905 @@
+/*
+ *  Copyright (C) 1995  Linus Torvalds
+ *
+ *  Pentium III FXSR, SSE support
+ *	Gareth Hughes <gareth@valinux.com>, May 2000
+ * 
+ *  X86-64 port
+ *	Andi Kleen.
+ *
+ *	CPU hotplug support - ashok.raj@intel.com
+ */
+
+/*
+ * This file handles the architecture-dependent parts of process handling..
+ */
+
+#include <stdarg.h>
+
+#include <linux/cpu.h>
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/fs.h>
+#include <linux/elfcore.h>
+#include <linux/smp.h>
+#include <linux/slab.h>
+#include <linux/user.h>
+#include <linux/module.h>
+#include <linux/a.out.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/ptrace.h>
+#include <linux/utsname.h>
+#include <linux/random.h>
+#include <linux/notifier.h>
+#include <linux/kprobes.h>
+#include <linux/kdebug.h>
+#include <linux/tick.h>
+
+#include <asm/uaccess.h>
+#include <asm/pgtable.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/processor.h>
+#include <asm/i387.h>
+#include <asm/mmu_context.h>
+#include <asm/pda.h>
+#include <asm/prctl.h>
+#include <asm/desc.h>
+#include <asm/proto.h>
+#include <asm/ia32.h>
+#include <asm/idle.h>
+
+asmlinkage extern void ret_from_fork(void);
+
+unsigned long kernel_thread_flags = CLONE_VM | CLONE_UNTRACED;
+
+unsigned long boot_option_idle_override = 0;
+EXPORT_SYMBOL(boot_option_idle_override);
+
+/*
+ * Powermanagement idle function, if any..
+ */
+void (*pm_idle)(void);
+EXPORT_SYMBOL(pm_idle);
+static DEFINE_PER_CPU(unsigned int, cpu_idle_state);
+
+static ATOMIC_NOTIFIER_HEAD(idle_notifier);
+
+void idle_notifier_register(struct notifier_block *n)
+{
+	atomic_notifier_chain_register(&idle_notifier, n);
+}
+EXPORT_SYMBOL_GPL(idle_notifier_register);
+
+void idle_notifier_unregister(struct notifier_block *n)
+{
+	atomic_notifier_chain_unregister(&idle_notifier, n);
+}
+EXPORT_SYMBOL(idle_notifier_unregister);
+
+void enter_idle(void)
+{
+	write_pda(isidle, 1);
+	atomic_notifier_call_chain(&idle_notifier, IDLE_START, NULL);
+}
+
+static void __exit_idle(void)
+{
+	if (test_and_clear_bit_pda(0, isidle) == 0)
+		return;
+	atomic_notifier_call_chain(&idle_notifier, IDLE_END, NULL);
+}
+
+/* Called from interrupts to signify idle end */
+void exit_idle(void)
+{
+	/* idle loop has pid 0 */
+	if (current->pid)
+		return;
+	__exit_idle();
+}
+
+/*
+ * We use this if we don't have any better
+ * idle routine..
+ */
+static void default_idle(void)
+{
+	current_thread_info()->status &= ~TS_POLLING;
+	/*
+	 * TS_POLLING-cleared state must be visible before we
+	 * test NEED_RESCHED:
+	 */
+	smp_mb();
+	local_irq_disable();
+	if (!need_resched()) {
+		/* Enables interrupts one instruction before HLT.
+		   x86 special cases this so there is no race. */
+		safe_halt();
+	} else
+		local_irq_enable();
+	current_thread_info()->status |= TS_POLLING;
+}
+
+/*
+ * On SMP it's slightly faster (but much more power-consuming!)
+ * to poll the ->need_resched flag instead of waiting for the
+ * cross-CPU IPI to arrive. Use this option with caution.
+ */
+static void poll_idle (void)
+{
+	local_irq_enable();
+	cpu_relax();
+}
+
+void cpu_idle_wait(void)
+{
+	unsigned int cpu, this_cpu = get_cpu();
+	cpumask_t map, tmp = current->cpus_allowed;
+
+	set_cpus_allowed(current, cpumask_of_cpu(this_cpu));
+	put_cpu();
+
+	cpus_clear(map);
+	for_each_online_cpu(cpu) {
+		per_cpu(cpu_idle_state, cpu) = 1;
+		cpu_set(cpu, map);
+	}
+
+	__get_cpu_var(cpu_idle_state) = 0;
+
+	wmb();
+	do {
+		ssleep(1);
+		for_each_online_cpu(cpu) {
+			if (cpu_isset(cpu, map) &&
+					!per_cpu(cpu_idle_state, cpu))
+				cpu_clear(cpu, map);
+		}
+		cpus_and(map, map, cpu_online_map);
+	} while (!cpus_empty(map));
+
+	set_cpus_allowed(current, tmp);
+}
+EXPORT_SYMBOL_GPL(cpu_idle_wait);
+
+#ifdef CONFIG_HOTPLUG_CPU
+DECLARE_PER_CPU(int, cpu_state);
+
+#include <asm/nmi.h>
+/* We halt the CPU with physical CPU hotplug */
+static inline void play_dead(void)
+{
+	idle_task_exit();
+	wbinvd();
+	mb();
+	/* Ack it */
+	__get_cpu_var(cpu_state) = CPU_DEAD;
+
+	local_irq_disable();
+	while (1)
+		halt();
+}
+#else
+static inline void play_dead(void)
+{
+	BUG();
+}
+#endif /* CONFIG_HOTPLUG_CPU */
+
+/*
+ * The idle thread. There's no useful work to be
+ * done, so just try to conserve power and have a
+ * low exit latency (ie sit in a loop waiting for
+ * somebody to say that they'd like to reschedule)
+ */
+void cpu_idle (void)
+{
+	current_thread_info()->status |= TS_POLLING;
+	/* endless idle loop with no priority at all */
+	while (1) {
+		while (!need_resched()) {
+			void (*idle)(void);
+
+			if (__get_cpu_var(cpu_idle_state))
+				__get_cpu_var(cpu_idle_state) = 0;
+
+			tick_nohz_stop_sched_tick();
+
+			rmb();
+			idle = pm_idle;
+			if (!idle)
+				idle = default_idle;
+			if (cpu_is_offline(smp_processor_id()))
+				play_dead();
+			/*
+			 * Idle routines should keep interrupts disabled
+			 * from here on, until they go to idle.
+			 * Otherwise, idle callbacks can misfire.
+			 */
+			local_irq_disable();
+			enter_idle();
+			idle();
+			/* In many cases the interrupt that ended idle
+			   has already called exit_idle. But some idle
+			   loops can be woken up without interrupt. */
+			__exit_idle();
+		}
+
+		tick_nohz_restart_sched_tick();
+		preempt_enable_no_resched();
+		schedule();
+		preempt_disable();
+	}
+}
+
+/*
+ * This uses new MONITOR/MWAIT instructions on P4 processors with PNI,
+ * which can obviate IPI to trigger checking of need_resched.
+ * We execute MONITOR against need_resched and enter optimized wait state
+ * through MWAIT. Whenever someone changes need_resched, we would be woken
+ * up from MWAIT (without an IPI).
+ *
+ * New with Core Duo processors, MWAIT can take some hints based on CPU
+ * capability.
+ */
+void mwait_idle_with_hints(unsigned long eax, unsigned long ecx)
+{
+	if (!need_resched()) {
+		__monitor((void *)&current_thread_info()->flags, 0, 0);
+		smp_mb();
+		if (!need_resched())
+			__mwait(eax, ecx);
+	}
+}
+
+/* Default MONITOR/MWAIT with no hints, used for default C1 state */
+static void mwait_idle(void)
+{
+	if (!need_resched()) {
+		__monitor((void *)&current_thread_info()->flags, 0, 0);
+		smp_mb();
+		if (!need_resched())
+			__sti_mwait(0, 0);
+		else
+			local_irq_enable();
+	} else {
+		local_irq_enable();
+	}
+}
+
+void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c)
+{
+	static int printed;
+	if (cpu_has(c, X86_FEATURE_MWAIT)) {
+		/*
+		 * Skip, if setup has overridden idle.
+		 * One CPU supports mwait => All CPUs supports mwait
+		 */
+		if (!pm_idle) {
+			if (!printed) {
+				printk(KERN_INFO "using mwait in idle threads.\n");
+				printed = 1;
+			}
+			pm_idle = mwait_idle;
+		}
+	}
+}
+
+static int __init idle_setup (char *str)
+{
+	if (!strcmp(str, "poll")) {
+		printk("using polling idle threads.\n");
+		pm_idle = poll_idle;
+	} else if (!strcmp(str, "mwait"))
+		force_mwait = 1;
+	else
+		return -1;
+
+	boot_option_idle_override = 1;
+	return 0;
+}
+early_param("idle", idle_setup);
+
+/* Prints also some state that isn't saved in the pt_regs */ 
+void __show_regs(struct pt_regs * regs)
+{
+	unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L, fs, gs, shadowgs;
+	unsigned long d0, d1, d2, d3, d6, d7;
+	unsigned int fsindex,gsindex;
+	unsigned int ds,cs,es; 
+
+	printk("\n");
+	print_modules();
+	printk("Pid: %d, comm: %.20s %s %s %.*s\n",
+		current->pid, current->comm, print_tainted(),
+		init_utsname()->release,
+		(int)strcspn(init_utsname()->version, " "),
+		init_utsname()->version);
+	printk("RIP: %04lx:[<%016lx>] ", regs->cs & 0xffff, regs->rip);
+	printk_address(regs->rip); 
+	printk("RSP: %04lx:%016lx  EFLAGS: %08lx\n", regs->ss, regs->rsp,
+		regs->eflags);
+	printk("RAX: %016lx RBX: %016lx RCX: %016lx\n",
+	       regs->rax, regs->rbx, regs->rcx);
+	printk("RDX: %016lx RSI: %016lx RDI: %016lx\n",
+	       regs->rdx, regs->rsi, regs->rdi); 
+	printk("RBP: %016lx R08: %016lx R09: %016lx\n",
+	       regs->rbp, regs->r8, regs->r9); 
+	printk("R10: %016lx R11: %016lx R12: %016lx\n",
+	       regs->r10, regs->r11, regs->r12); 
+	printk("R13: %016lx R14: %016lx R15: %016lx\n",
+	       regs->r13, regs->r14, regs->r15); 
+
+	asm("movl %%ds,%0" : "=r" (ds)); 
+	asm("movl %%cs,%0" : "=r" (cs)); 
+	asm("movl %%es,%0" : "=r" (es)); 
+	asm("movl %%fs,%0" : "=r" (fsindex));
+	asm("movl %%gs,%0" : "=r" (gsindex));
+
+	rdmsrl(MSR_FS_BASE, fs);
+	rdmsrl(MSR_GS_BASE, gs); 
+	rdmsrl(MSR_KERNEL_GS_BASE, shadowgs); 
+
+	cr0 = read_cr0();
+	cr2 = read_cr2();
+	cr3 = read_cr3();
+	cr4 = read_cr4();
+
+	printk("FS:  %016lx(%04x) GS:%016lx(%04x) knlGS:%016lx\n", 
+	       fs,fsindex,gs,gsindex,shadowgs); 
+	printk("CS:  %04x DS: %04x ES: %04x CR0: %016lx\n", cs, ds, es, cr0); 
+	printk("CR2: %016lx CR3: %016lx CR4: %016lx\n", cr2, cr3, cr4);
+
+	get_debugreg(d0, 0);
+	get_debugreg(d1, 1);
+	get_debugreg(d2, 2);
+	printk("DR0: %016lx DR1: %016lx DR2: %016lx\n", d0, d1, d2);
+	get_debugreg(d3, 3);
+	get_debugreg(d6, 6);
+	get_debugreg(d7, 7);
+	printk("DR3: %016lx DR6: %016lx DR7: %016lx\n", d3, d6, d7);
+}
+
+void show_regs(struct pt_regs *regs)
+{
+	printk("CPU %d:", smp_processor_id());
+	__show_regs(regs);
+	show_trace(NULL, regs, (void *)(regs + 1));
+}
+
+/*
+ * Free current thread data structures etc..
+ */
+void exit_thread(void)
+{
+	struct task_struct *me = current;
+	struct thread_struct *t = &me->thread;
+
+	if (me->thread.io_bitmap_ptr) { 
+		struct tss_struct *tss = &per_cpu(init_tss, get_cpu());
+
+		kfree(t->io_bitmap_ptr);
+		t->io_bitmap_ptr = NULL;
+		clear_thread_flag(TIF_IO_BITMAP);
+		/*
+		 * Careful, clear this in the TSS too:
+		 */
+		memset(tss->io_bitmap, 0xff, t->io_bitmap_max);
+		t->io_bitmap_max = 0;
+		put_cpu();
+	}
+}
+
+void flush_thread(void)
+{
+	struct task_struct *tsk = current;
+
+	if (test_tsk_thread_flag(tsk, TIF_ABI_PENDING)) {
+		clear_tsk_thread_flag(tsk, TIF_ABI_PENDING);
+		if (test_tsk_thread_flag(tsk, TIF_IA32)) {
+			clear_tsk_thread_flag(tsk, TIF_IA32);
+		} else {
+			set_tsk_thread_flag(tsk, TIF_IA32);
+			current_thread_info()->status |= TS_COMPAT;
+		}
+	}
+	clear_tsk_thread_flag(tsk, TIF_DEBUG);
+
+	tsk->thread.debugreg0 = 0;
+	tsk->thread.debugreg1 = 0;
+	tsk->thread.debugreg2 = 0;
+	tsk->thread.debugreg3 = 0;
+	tsk->thread.debugreg6 = 0;
+	tsk->thread.debugreg7 = 0;
+	memset(tsk->thread.tls_array, 0, sizeof(tsk->thread.tls_array));	
+	/*
+	 * Forget coprocessor state..
+	 */
+	clear_fpu(tsk);
+	clear_used_math();
+}
+
+void release_thread(struct task_struct *dead_task)
+{
+	if (dead_task->mm) {
+		if (dead_task->mm->context.size) {
+			printk("WARNING: dead process %8s still has LDT? <%p/%d>\n",
+					dead_task->comm,
+					dead_task->mm->context.ldt,
+					dead_task->mm->context.size);
+			BUG();
+		}
+	}
+}
+
+static inline void set_32bit_tls(struct task_struct *t, int tls, u32 addr)
+{
+	struct user_desc ud = { 
+		.base_addr = addr,
+		.limit = 0xfffff,
+		.seg_32bit = 1,
+		.limit_in_pages = 1,
+		.useable = 1,
+	};
+	struct n_desc_struct *desc = (void *)t->thread.tls_array;
+	desc += tls;
+	desc->a = LDT_entry_a(&ud); 
+	desc->b = LDT_entry_b(&ud); 
+}
+
+static inline u32 read_32bit_tls(struct task_struct *t, int tls)
+{
+	struct desc_struct *desc = (void *)t->thread.tls_array;
+	desc += tls;
+	return desc->base0 | 
+		(((u32)desc->base1) << 16) | 
+		(((u32)desc->base2) << 24);
+}
+
+/*
+ * This gets called before we allocate a new thread and copy
+ * the current task into it.
+ */
+void prepare_to_copy(struct task_struct *tsk)
+{
+	unlazy_fpu(tsk);
+}
+
+int copy_thread(int nr, unsigned long clone_flags, unsigned long rsp, 
+		unsigned long unused,
+	struct task_struct * p, struct pt_regs * regs)
+{
+	int err;
+	struct pt_regs * childregs;
+	struct task_struct *me = current;
+
+	childregs = ((struct pt_regs *)
+			(THREAD_SIZE + task_stack_page(p))) - 1;
+	*childregs = *regs;
+
+	childregs->rax = 0;
+	childregs->rsp = rsp;
+	if (rsp == ~0UL)
+		childregs->rsp = (unsigned long)childregs;
+
+	p->thread.rsp = (unsigned long) childregs;
+	p->thread.rsp0 = (unsigned long) (childregs+1);
+	p->thread.userrsp = me->thread.userrsp; 
+
+	set_tsk_thread_flag(p, TIF_FORK);
+
+	p->thread.fs = me->thread.fs;
+	p->thread.gs = me->thread.gs;
+
+	asm("mov %%gs,%0" : "=m" (p->thread.gsindex));
+	asm("mov %%fs,%0" : "=m" (p->thread.fsindex));
+	asm("mov %%es,%0" : "=m" (p->thread.es));
+	asm("mov %%ds,%0" : "=m" (p->thread.ds));
+
+	if (unlikely(test_tsk_thread_flag(me, TIF_IO_BITMAP))) {
+		p->thread.io_bitmap_ptr = kmalloc(IO_BITMAP_BYTES, GFP_KERNEL);
+		if (!p->thread.io_bitmap_ptr) {
+			p->thread.io_bitmap_max = 0;
+			return -ENOMEM;
+		}
+		memcpy(p->thread.io_bitmap_ptr, me->thread.io_bitmap_ptr,
+				IO_BITMAP_BYTES);
+		set_tsk_thread_flag(p, TIF_IO_BITMAP);
+	} 
+
+	/*
+	 * Set a new TLS for the child thread?
+	 */
+	if (clone_flags & CLONE_SETTLS) {
+#ifdef CONFIG_IA32_EMULATION
+		if (test_thread_flag(TIF_IA32))
+			err = ia32_child_tls(p, childregs); 
+		else 			
+#endif	 
+			err = do_arch_prctl(p, ARCH_SET_FS, childregs->r8); 
+		if (err) 
+			goto out;
+	}
+	err = 0;
+out:
+	if (err && p->thread.io_bitmap_ptr) {
+		kfree(p->thread.io_bitmap_ptr);
+		p->thread.io_bitmap_max = 0;
+	}
+	return err;
+}
+
+/*
+ * This special macro can be used to load a debugging register
+ */
+#define loaddebug(thread,r) set_debugreg(thread->debugreg ## r, r)
+
+static inline void __switch_to_xtra(struct task_struct *prev_p,
+			     	    struct task_struct *next_p,
+			     	    struct tss_struct *tss)
+{
+	struct thread_struct *prev, *next;
+
+	prev = &prev_p->thread,
+	next = &next_p->thread;
+
+	if (test_tsk_thread_flag(next_p, TIF_DEBUG)) {
+		loaddebug(next, 0);
+		loaddebug(next, 1);
+		loaddebug(next, 2);
+		loaddebug(next, 3);
+		/* no 4 and 5 */
+		loaddebug(next, 6);
+		loaddebug(next, 7);
+	}
+
+	if (test_tsk_thread_flag(next_p, TIF_IO_BITMAP)) {
+		/*
+		 * Copy the relevant range of the IO bitmap.
+		 * Normally this is 128 bytes or less:
+		 */
+		memcpy(tss->io_bitmap, next->io_bitmap_ptr,
+		       max(prev->io_bitmap_max, next->io_bitmap_max));
+	} else if (test_tsk_thread_flag(prev_p, TIF_IO_BITMAP)) {
+		/*
+		 * Clear any possible leftover bits:
+		 */
+		memset(tss->io_bitmap, 0xff, prev->io_bitmap_max);
+	}
+}
+
+/*
+ *	switch_to(x,y) should switch tasks from x to y.
+ *
+ * This could still be optimized: 
+ * - fold all the options into a flag word and test it with a single test.
+ * - could test fs/gs bitsliced
+ *
+ * Kprobes not supported here. Set the probe on schedule instead.
+ */
+__kprobes struct task_struct *
+__switch_to(struct task_struct *prev_p, struct task_struct *next_p)
+{
+	struct thread_struct *prev = &prev_p->thread,
+				 *next = &next_p->thread;
+	int cpu = smp_processor_id();  
+	struct tss_struct *tss = &per_cpu(init_tss, cpu);
+
+	/* we're going to use this soon, after a few expensive things */
+	if (next_p->fpu_counter>5)
+		prefetch(&next->i387.fxsave);
+
+	/*
+	 * Reload esp0, LDT and the page table pointer:
+	 */
+	tss->rsp0 = next->rsp0;
+
+	/* 
+	 * Switch DS and ES.
+	 * This won't pick up thread selector changes, but I guess that is ok.
+	 */
+	asm volatile("mov %%es,%0" : "=m" (prev->es));
+	if (unlikely(next->es | prev->es))
+		loadsegment(es, next->es); 
+	
+	asm volatile ("mov %%ds,%0" : "=m" (prev->ds));
+	if (unlikely(next->ds | prev->ds))
+		loadsegment(ds, next->ds);
+
+	load_TLS(next, cpu);
+
+	/* 
+	 * Switch FS and GS.
+	 */
+	{ 
+		unsigned fsindex;
+		asm volatile("movl %%fs,%0" : "=r" (fsindex)); 
+		/* segment register != 0 always requires a reload. 
+		   also reload when it has changed. 
+		   when prev process used 64bit base always reload
+		   to avoid an information leak. */
+		if (unlikely(fsindex | next->fsindex | prev->fs)) {
+			loadsegment(fs, next->fsindex);
+			/* check if the user used a selector != 0
+	                 * if yes clear 64bit base, since overloaded base
+                         * is always mapped to the Null selector
+                         */
+			if (fsindex)
+			prev->fs = 0;				
+		}
+		/* when next process has a 64bit base use it */
+		if (next->fs) 
+			wrmsrl(MSR_FS_BASE, next->fs); 
+		prev->fsindex = fsindex;
+	}
+	{ 
+		unsigned gsindex;
+		asm volatile("movl %%gs,%0" : "=r" (gsindex)); 
+		if (unlikely(gsindex | next->gsindex | prev->gs)) {
+			load_gs_index(next->gsindex);
+			if (gsindex)
+			prev->gs = 0;				
+		}
+		if (next->gs)
+			wrmsrl(MSR_KERNEL_GS_BASE, next->gs); 
+		prev->gsindex = gsindex;
+	}
+
+	/* Must be after DS reload */
+	unlazy_fpu(prev_p);
+
+	/* 
+	 * Switch the PDA and FPU contexts.
+	 */
+	prev->userrsp = read_pda(oldrsp); 
+	write_pda(oldrsp, next->userrsp); 
+	write_pda(pcurrent, next_p); 
+
+	write_pda(kernelstack,
+	(unsigned long)task_stack_page(next_p) + THREAD_SIZE - PDA_STACKOFFSET);
+#ifdef CONFIG_CC_STACKPROTECTOR
+	write_pda(stack_canary, next_p->stack_canary);
+	/*
+	 * Build time only check to make sure the stack_canary is at
+	 * offset 40 in the pda; this is a gcc ABI requirement
+	 */
+	BUILD_BUG_ON(offsetof(struct x8664_pda, stack_canary) != 40);
+#endif
+
+	/*
+	 * Now maybe reload the debug registers and handle I/O bitmaps
+	 */
+	if (unlikely((task_thread_info(next_p)->flags & _TIF_WORK_CTXSW))
+	    || test_tsk_thread_flag(prev_p, TIF_IO_BITMAP))
+		__switch_to_xtra(prev_p, next_p, tss);
+
+	/* If the task has used fpu the last 5 timeslices, just do a full
+	 * restore of the math state immediately to avoid the trap; the
+	 * chances of needing FPU soon are obviously high now
+	 */
+	if (next_p->fpu_counter>5)
+		math_state_restore();
+	return prev_p;
+}
+
+/*
+ * sys_execve() executes a new program.
+ */
+asmlinkage 
+long sys_execve(char __user *name, char __user * __user *argv,
+		char __user * __user *envp, struct pt_regs regs)
+{
+	long error;
+	char * filename;
+
+	filename = getname(name);
+	error = PTR_ERR(filename);
+	if (IS_ERR(filename)) 
+		return error;
+	error = do_execve(filename, argv, envp, &regs); 
+	if (error == 0) {
+		task_lock(current);
+		current->ptrace &= ~PT_DTRACE;
+		task_unlock(current);
+	}
+	putname(filename);
+	return error;
+}
+
+void set_personality_64bit(void)
+{
+	/* inherit personality from parent */
+
+	/* Make sure to be in 64bit mode */
+	clear_thread_flag(TIF_IA32); 
+
+	/* TBD: overwrites user setup. Should have two bits.
+	   But 64bit processes have always behaved this way,
+	   so it's not too bad. The main problem is just that
+   	   32bit childs are affected again. */
+	current->personality &= ~READ_IMPLIES_EXEC;
+}
+
+asmlinkage long sys_fork(struct pt_regs *regs)
+{
+	return do_fork(SIGCHLD, regs->rsp, regs, 0, NULL, NULL);
+}
+
+asmlinkage long
+sys_clone(unsigned long clone_flags, unsigned long newsp,
+	  void __user *parent_tid, void __user *child_tid, struct pt_regs *regs)
+{
+	if (!newsp)
+		newsp = regs->rsp;
+	return do_fork(clone_flags, newsp, regs, 0, parent_tid, child_tid);
+}
+
+/*
+ * This is trivial, and on the face of it looks like it
+ * could equally well be done in user mode.
+ *
+ * Not so, for quite unobvious reasons - register pressure.
+ * In user mode vfork() cannot have a stack frame, and if
+ * done by calling the "clone()" system call directly, you
+ * do not have enough call-clobbered registers to hold all
+ * the information you need.
+ */
+asmlinkage long sys_vfork(struct pt_regs *regs)
+{
+	return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->rsp, regs, 0,
+		    NULL, NULL);
+}
+
+unsigned long get_wchan(struct task_struct *p)
+{
+	unsigned long stack;
+	u64 fp,rip;
+	int count = 0;
+
+	if (!p || p == current || p->state==TASK_RUNNING)
+		return 0; 
+	stack = (unsigned long)task_stack_page(p);
+	if (p->thread.rsp < stack || p->thread.rsp > stack+THREAD_SIZE)
+		return 0;
+	fp = *(u64 *)(p->thread.rsp);
+	do { 
+		if (fp < (unsigned long)stack ||
+		    fp > (unsigned long)stack+THREAD_SIZE)
+			return 0; 
+		rip = *(u64 *)(fp+8); 
+		if (!in_sched_functions(rip))
+			return rip; 
+		fp = *(u64 *)fp; 
+	} while (count++ < 16); 
+	return 0;
+}
+
+long do_arch_prctl(struct task_struct *task, int code, unsigned long addr)
+{ 
+	int ret = 0; 
+	int doit = task == current;
+	int cpu;
+
+	switch (code) { 
+	case ARCH_SET_GS:
+		if (addr >= TASK_SIZE_OF(task))
+			return -EPERM; 
+		cpu = get_cpu();
+		/* handle small bases via the GDT because that's faster to 
+		   switch. */
+		if (addr <= 0xffffffff) {  
+			set_32bit_tls(task, GS_TLS, addr); 
+			if (doit) { 
+				load_TLS(&task->thread, cpu);
+				load_gs_index(GS_TLS_SEL); 
+			}
+			task->thread.gsindex = GS_TLS_SEL; 
+			task->thread.gs = 0;
+		} else { 
+			task->thread.gsindex = 0;
+			task->thread.gs = addr;
+			if (doit) {
+				load_gs_index(0);
+				ret = checking_wrmsrl(MSR_KERNEL_GS_BASE, addr);
+			} 
+		}
+		put_cpu();
+		break;
+	case ARCH_SET_FS:
+		/* Not strictly needed for fs, but do it for symmetry
+		   with gs */
+		if (addr >= TASK_SIZE_OF(task))
+			return -EPERM; 
+		cpu = get_cpu();
+		/* handle small bases via the GDT because that's faster to 
+		   switch. */
+		if (addr <= 0xffffffff) { 
+			set_32bit_tls(task, FS_TLS, addr);
+			if (doit) { 
+				load_TLS(&task->thread, cpu); 
+				asm volatile("movl %0,%%fs" :: "r"(FS_TLS_SEL));
+			}
+			task->thread.fsindex = FS_TLS_SEL;
+			task->thread.fs = 0;
+		} else { 
+			task->thread.fsindex = 0;
+			task->thread.fs = addr;
+			if (doit) {
+				/* set the selector to 0 to not confuse
+				   __switch_to */
+				asm volatile("movl %0,%%fs" :: "r" (0));
+				ret = checking_wrmsrl(MSR_FS_BASE, addr);
+			}
+		}
+		put_cpu();
+		break;
+	case ARCH_GET_FS: { 
+		unsigned long base; 
+		if (task->thread.fsindex == FS_TLS_SEL)
+			base = read_32bit_tls(task, FS_TLS);
+		else if (doit)
+			rdmsrl(MSR_FS_BASE, base);
+		else
+			base = task->thread.fs;
+		ret = put_user(base, (unsigned long __user *)addr); 
+		break; 
+	}
+	case ARCH_GET_GS: { 
+		unsigned long base;
+		unsigned gsindex;
+		if (task->thread.gsindex == GS_TLS_SEL)
+			base = read_32bit_tls(task, GS_TLS);
+		else if (doit) {
+ 			asm("movl %%gs,%0" : "=r" (gsindex));
+			if (gsindex)
+				rdmsrl(MSR_KERNEL_GS_BASE, base);
+			else
+				base = task->thread.gs;
+		}
+		else
+			base = task->thread.gs;
+		ret = put_user(base, (unsigned long __user *)addr); 
+		break;
+	}
+
+	default:
+		ret = -EINVAL;
+		break;
+	} 
+
+	return ret;	
+} 
+
+long sys_arch_prctl(int code, unsigned long addr)
+{
+	return do_arch_prctl(current, code, addr);
+} 
+
+/* 
+ * Capture the user space registers if the task is not running (in user space)
+ */
+int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs)
+{
+	struct pt_regs *pp, ptregs;
+
+	pp = task_pt_regs(tsk);
+
+	ptregs = *pp; 
+	ptregs.cs &= 0xffff;
+	ptregs.ss &= 0xffff;
+
+	elf_core_copy_regs(regs, &ptregs);
+ 
+	return 1;
+}
+
+unsigned long arch_align_stack(unsigned long sp)
+{
+	if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space)
+		sp -= get_random_int() % 8192;
+	return sp & ~0xf;
+}
diff --git a/arch/x86/kernel/ptrace_32.c b/arch/x86/kernel/ptrace_32.c
new file mode 100644
index 00000000000..0cecd7513c9
--- /dev/null
+++ b/arch/x86/kernel/ptrace_32.c
@@ -0,0 +1,722 @@
+/* By Ross Biro 1/23/92 */
+/*
+ * Pentium III FXSR, SSE support
+ *	Gareth Hughes <gareth@valinux.com>, May 2000
+ */
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/errno.h>
+#include <linux/ptrace.h>
+#include <linux/user.h>
+#include <linux/security.h>
+#include <linux/audit.h>
+#include <linux/seccomp.h>
+#include <linux/signal.h>
+
+#include <asm/uaccess.h>
+#include <asm/pgtable.h>
+#include <asm/system.h>
+#include <asm/processor.h>
+#include <asm/i387.h>
+#include <asm/debugreg.h>
+#include <asm/ldt.h>
+#include <asm/desc.h>
+
+/*
+ * does not yet catch signals sent when the child dies.
+ * in exit.c or in signal.c.
+ */
+
+/*
+ * Determines which flags the user has access to [1 = access, 0 = no access].
+ * Prohibits changing ID(21), VIP(20), VIF(19), VM(17), NT(14), IOPL(12-13), IF(9).
+ * Also masks reserved bits (31-22, 15, 5, 3, 1).
+ */
+#define FLAG_MASK 0x00050dd5
+
+/* set's the trap flag. */
+#define TRAP_FLAG 0x100
+
+/*
+ * Offset of eflags on child stack..
+ */
+#define EFL_OFFSET offsetof(struct pt_regs, eflags)
+
+static inline struct pt_regs *get_child_regs(struct task_struct *task)
+{
+	void *stack_top = (void *)task->thread.esp0;
+	return stack_top - sizeof(struct pt_regs);
+}
+
+/*
+ * This routine will get a word off of the processes privileged stack.
+ * the offset is bytes into the pt_regs structure on the stack.
+ * This routine assumes that all the privileged stacks are in our
+ * data space.
+ */   
+static inline int get_stack_long(struct task_struct *task, int offset)
+{
+	unsigned char *stack;
+
+	stack = (unsigned char *)task->thread.esp0 - sizeof(struct pt_regs);
+	stack += offset;
+	return (*((int *)stack));
+}
+
+/*
+ * This routine will put a word on the processes privileged stack.
+ * the offset is bytes into the pt_regs structure on the stack.
+ * This routine assumes that all the privileged stacks are in our
+ * data space.
+ */
+static inline int put_stack_long(struct task_struct *task, int offset,
+	unsigned long data)
+{
+	unsigned char * stack;
+
+	stack = (unsigned char *)task->thread.esp0 - sizeof(struct pt_regs);
+	stack += offset;
+	*(unsigned long *) stack = data;
+	return 0;
+}
+
+static int putreg(struct task_struct *child,
+	unsigned long regno, unsigned long value)
+{
+	switch (regno >> 2) {
+		case GS:
+			if (value && (value & 3) != 3)
+				return -EIO;
+			child->thread.gs = value;
+			return 0;
+		case DS:
+		case ES:
+		case FS:
+			if (value && (value & 3) != 3)
+				return -EIO;
+			value &= 0xffff;
+			break;
+		case SS:
+		case CS:
+			if ((value & 3) != 3)
+				return -EIO;
+			value &= 0xffff;
+			break;
+		case EFL:
+			value &= FLAG_MASK;
+			value |= get_stack_long(child, EFL_OFFSET) & ~FLAG_MASK;
+			break;
+	}
+	if (regno > FS*4)
+		regno -= 1*4;
+	put_stack_long(child, regno, value);
+	return 0;
+}
+
+static unsigned long getreg(struct task_struct *child,
+	unsigned long regno)
+{
+	unsigned long retval = ~0UL;
+
+	switch (regno >> 2) {
+		case GS:
+			retval = child->thread.gs;
+			break;
+		case DS:
+		case ES:
+		case FS:
+		case SS:
+		case CS:
+			retval = 0xffff;
+			/* fall through */
+		default:
+			if (regno > FS*4)
+				regno -= 1*4;
+			retval &= get_stack_long(child, regno);
+	}
+	return retval;
+}
+
+#define LDT_SEGMENT 4
+
+static unsigned long convert_eip_to_linear(struct task_struct *child, struct pt_regs *regs)
+{
+	unsigned long addr, seg;
+
+	addr = regs->eip;
+	seg = regs->xcs & 0xffff;
+	if (regs->eflags & VM_MASK) {
+		addr = (addr & 0xffff) + (seg << 4);
+		return addr;
+	}
+
+	/*
+	 * We'll assume that the code segments in the GDT
+	 * are all zero-based. That is largely true: the
+	 * TLS segments are used for data, and the PNPBIOS
+	 * and APM bios ones we just ignore here.
+	 */
+	if (seg & LDT_SEGMENT) {
+		u32 *desc;
+		unsigned long base;
+
+		seg &= ~7UL;
+
+		down(&child->mm->context.sem);
+		if (unlikely((seg >> 3) >= child->mm->context.size))
+			addr = -1L; /* bogus selector, access would fault */
+		else {
+			desc = child->mm->context.ldt + seg;
+			base = ((desc[0] >> 16) |
+				((desc[1] & 0xff) << 16) |
+				(desc[1] & 0xff000000));
+
+			/* 16-bit code segment? */
+			if (!((desc[1] >> 22) & 1))
+				addr &= 0xffff;
+			addr += base;
+		}
+		up(&child->mm->context.sem);
+	}
+	return addr;
+}
+
+static inline int is_setting_trap_flag(struct task_struct *child, struct pt_regs *regs)
+{
+	int i, copied;
+	unsigned char opcode[15];
+	unsigned long addr = convert_eip_to_linear(child, regs);
+
+	copied = access_process_vm(child, addr, opcode, sizeof(opcode), 0);
+	for (i = 0; i < copied; i++) {
+		switch (opcode[i]) {
+		/* popf and iret */
+		case 0x9d: case 0xcf:
+			return 1;
+		/* opcode and address size prefixes */
+		case 0x66: case 0x67:
+			continue;
+		/* irrelevant prefixes (segment overrides and repeats) */
+		case 0x26: case 0x2e:
+		case 0x36: case 0x3e:
+		case 0x64: case 0x65:
+		case 0xf0: case 0xf2: case 0xf3:
+			continue;
+
+		/*
+		 * pushf: NOTE! We should probably not let
+		 * the user see the TF bit being set. But
+		 * it's more pain than it's worth to avoid
+		 * it, and a debugger could emulate this
+		 * all in user space if it _really_ cares.
+		 */
+		case 0x9c:
+		default:
+			return 0;
+		}
+	}
+	return 0;
+}
+
+static void set_singlestep(struct task_struct *child)
+{
+	struct pt_regs *regs = get_child_regs(child);
+
+	/*
+	 * Always set TIF_SINGLESTEP - this guarantees that 
+	 * we single-step system calls etc..  This will also
+	 * cause us to set TF when returning to user mode.
+	 */
+	set_tsk_thread_flag(child, TIF_SINGLESTEP);
+
+	/*
+	 * If TF was already set, don't do anything else
+	 */
+	if (regs->eflags & TRAP_FLAG)
+		return;
+
+	/* Set TF on the kernel stack.. */
+	regs->eflags |= TRAP_FLAG;
+
+	/*
+	 * ..but if TF is changed by the instruction we will trace,
+	 * don't mark it as being "us" that set it, so that we
+	 * won't clear it by hand later.
+	 */
+	if (is_setting_trap_flag(child, regs))
+		return;
+	
+	child->ptrace |= PT_DTRACE;
+}
+
+static void clear_singlestep(struct task_struct *child)
+{
+	/* Always clear TIF_SINGLESTEP... */
+	clear_tsk_thread_flag(child, TIF_SINGLESTEP);
+
+	/* But touch TF only if it was set by us.. */
+	if (child->ptrace & PT_DTRACE) {
+		struct pt_regs *regs = get_child_regs(child);
+		regs->eflags &= ~TRAP_FLAG;
+		child->ptrace &= ~PT_DTRACE;
+	}
+}
+
+/*
+ * Called by kernel/ptrace.c when detaching..
+ *
+ * Make sure the single step bit is not set.
+ */
+void ptrace_disable(struct task_struct *child)
+{ 
+	clear_singlestep(child);
+	clear_tsk_thread_flag(child, TIF_SYSCALL_EMU);
+}
+
+/*
+ * Perform get_thread_area on behalf of the traced child.
+ */
+static int
+ptrace_get_thread_area(struct task_struct *child,
+		       int idx, struct user_desc __user *user_desc)
+{
+	struct user_desc info;
+	struct desc_struct *desc;
+
+/*
+ * Get the current Thread-Local Storage area:
+ */
+
+#define GET_BASE(desc) ( \
+	(((desc)->a >> 16) & 0x0000ffff) | \
+	(((desc)->b << 16) & 0x00ff0000) | \
+	( (desc)->b        & 0xff000000)   )
+
+#define GET_LIMIT(desc) ( \
+	((desc)->a & 0x0ffff) | \
+	 ((desc)->b & 0xf0000) )
+
+#define GET_32BIT(desc)		(((desc)->b >> 22) & 1)
+#define GET_CONTENTS(desc)	(((desc)->b >> 10) & 3)
+#define GET_WRITABLE(desc)	(((desc)->b >>  9) & 1)
+#define GET_LIMIT_PAGES(desc)	(((desc)->b >> 23) & 1)
+#define GET_PRESENT(desc)	(((desc)->b >> 15) & 1)
+#define GET_USEABLE(desc)	(((desc)->b >> 20) & 1)
+
+	if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
+		return -EINVAL;
+
+	desc = child->thread.tls_array + idx - GDT_ENTRY_TLS_MIN;
+
+	info.entry_number = idx;
+	info.base_addr = GET_BASE(desc);
+	info.limit = GET_LIMIT(desc);
+	info.seg_32bit = GET_32BIT(desc);
+	info.contents = GET_CONTENTS(desc);
+	info.read_exec_only = !GET_WRITABLE(desc);
+	info.limit_in_pages = GET_LIMIT_PAGES(desc);
+	info.seg_not_present = !GET_PRESENT(desc);
+	info.useable = GET_USEABLE(desc);
+
+	if (copy_to_user(user_desc, &info, sizeof(info)))
+		return -EFAULT;
+
+	return 0;
+}
+
+/*
+ * Perform set_thread_area on behalf of the traced child.
+ */
+static int
+ptrace_set_thread_area(struct task_struct *child,
+		       int idx, struct user_desc __user *user_desc)
+{
+	struct user_desc info;
+	struct desc_struct *desc;
+
+	if (copy_from_user(&info, user_desc, sizeof(info)))
+		return -EFAULT;
+
+	if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
+		return -EINVAL;
+
+	desc = child->thread.tls_array + idx - GDT_ENTRY_TLS_MIN;
+	if (LDT_empty(&info)) {
+		desc->a = 0;
+		desc->b = 0;
+	} else {
+		desc->a = LDT_entry_a(&info);
+		desc->b = LDT_entry_b(&info);
+	}
+
+	return 0;
+}
+
+long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+{
+	struct user * dummy = NULL;
+	int i, ret;
+	unsigned long __user *datap = (unsigned long __user *)data;
+
+	switch (request) {
+	/* when I and D space are separate, these will need to be fixed. */
+	case PTRACE_PEEKTEXT: /* read word at location addr. */ 
+	case PTRACE_PEEKDATA:
+		ret = generic_ptrace_peekdata(child, addr, data);
+		break;
+
+	/* read the word at location addr in the USER area. */
+	case PTRACE_PEEKUSR: {
+		unsigned long tmp;
+
+		ret = -EIO;
+		if ((addr & 3) || addr < 0 || 
+		    addr > sizeof(struct user) - 3)
+			break;
+
+		tmp = 0;  /* Default return condition */
+		if(addr < FRAME_SIZE*sizeof(long))
+			tmp = getreg(child, addr);
+		if(addr >= (long) &dummy->u_debugreg[0] &&
+		   addr <= (long) &dummy->u_debugreg[7]){
+			addr -= (long) &dummy->u_debugreg[0];
+			addr = addr >> 2;
+			tmp = child->thread.debugreg[addr];
+		}
+		ret = put_user(tmp, datap);
+		break;
+	}
+
+	/* when I and D space are separate, this will have to be fixed. */
+	case PTRACE_POKETEXT: /* write the word at location addr. */
+	case PTRACE_POKEDATA:
+		ret = generic_ptrace_pokedata(child, addr, data);
+		break;
+
+	case PTRACE_POKEUSR: /* write the word at location addr in the USER area */
+		ret = -EIO;
+		if ((addr & 3) || addr < 0 || 
+		    addr > sizeof(struct user) - 3)
+			break;
+
+		if (addr < FRAME_SIZE*sizeof(long)) {
+			ret = putreg(child, addr, data);
+			break;
+		}
+		/* We need to be very careful here.  We implicitly
+		   want to modify a portion of the task_struct, and we
+		   have to be selective about what portions we allow someone
+		   to modify. */
+
+		  ret = -EIO;
+		  if(addr >= (long) &dummy->u_debugreg[0] &&
+		     addr <= (long) &dummy->u_debugreg[7]){
+
+			  if(addr == (long) &dummy->u_debugreg[4]) break;
+			  if(addr == (long) &dummy->u_debugreg[5]) break;
+			  if(addr < (long) &dummy->u_debugreg[4] &&
+			     ((unsigned long) data) >= TASK_SIZE-3) break;
+			  
+			  /* Sanity-check data. Take one half-byte at once with
+			   * check = (val >> (16 + 4*i)) & 0xf. It contains the
+			   * R/Wi and LENi bits; bits 0 and 1 are R/Wi, and bits
+			   * 2 and 3 are LENi. Given a list of invalid values,
+			   * we do mask |= 1 << invalid_value, so that
+			   * (mask >> check) & 1 is a correct test for invalid
+			   * values.
+			   *
+			   * R/Wi contains the type of the breakpoint /
+			   * watchpoint, LENi contains the length of the watched
+			   * data in the watchpoint case.
+			   *
+			   * The invalid values are:
+			   * - LENi == 0x10 (undefined), so mask |= 0x0f00.
+			   * - R/Wi == 0x10 (break on I/O reads or writes), so
+			   *   mask |= 0x4444.
+			   * - R/Wi == 0x00 && LENi != 0x00, so we have mask |=
+			   *   0x1110.
+			   *
+			   * Finally, mask = 0x0f00 | 0x4444 | 0x1110 == 0x5f54.
+			   *
+			   * See the Intel Manual "System Programming Guide",
+			   * 15.2.4
+			   *
+			   * Note that LENi == 0x10 is defined on x86_64 in long
+			   * mode (i.e. even for 32-bit userspace software, but
+			   * 64-bit kernel), so the x86_64 mask value is 0x5454.
+			   * See the AMD manual no. 24593 (AMD64 System
+			   * Programming)*/
+
+			  if(addr == (long) &dummy->u_debugreg[7]) {
+				  data &= ~DR_CONTROL_RESERVED;
+				  for(i=0; i<4; i++)
+					  if ((0x5f54 >> ((data >> (16 + 4*i)) & 0xf)) & 1)
+						  goto out_tsk;
+				  if (data)
+					  set_tsk_thread_flag(child, TIF_DEBUG);
+				  else
+					  clear_tsk_thread_flag(child, TIF_DEBUG);
+			  }
+			  addr -= (long) &dummy->u_debugreg;
+			  addr = addr >> 2;
+			  child->thread.debugreg[addr] = data;
+			  ret = 0;
+		  }
+		  break;
+
+	case PTRACE_SYSEMU: /* continue and stop at next syscall, which will not be executed */
+	case PTRACE_SYSCALL:	/* continue and stop at next (return from) syscall */
+	case PTRACE_CONT:	/* restart after signal. */
+		ret = -EIO;
+		if (!valid_signal(data))
+			break;
+		if (request == PTRACE_SYSEMU) {
+			set_tsk_thread_flag(child, TIF_SYSCALL_EMU);
+			clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
+		} else if (request == PTRACE_SYSCALL) {
+			set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
+			clear_tsk_thread_flag(child, TIF_SYSCALL_EMU);
+		} else {
+			clear_tsk_thread_flag(child, TIF_SYSCALL_EMU);
+			clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
+		}
+		child->exit_code = data;
+		/* make sure the single step bit is not set. */
+		clear_singlestep(child);
+		wake_up_process(child);
+		ret = 0;
+		break;
+
+/*
+ * make the child exit.  Best I can do is send it a sigkill. 
+ * perhaps it should be put in the status that it wants to 
+ * exit.
+ */
+	case PTRACE_KILL:
+		ret = 0;
+		if (child->exit_state == EXIT_ZOMBIE)	/* already dead */
+			break;
+		child->exit_code = SIGKILL;
+		/* make sure the single step bit is not set. */
+		clear_singlestep(child);
+		wake_up_process(child);
+		break;
+
+	case PTRACE_SYSEMU_SINGLESTEP: /* Same as SYSEMU, but singlestep if not syscall */
+	case PTRACE_SINGLESTEP:	/* set the trap flag. */
+		ret = -EIO;
+		if (!valid_signal(data))
+			break;
+
+		if (request == PTRACE_SYSEMU_SINGLESTEP)
+			set_tsk_thread_flag(child, TIF_SYSCALL_EMU);
+		else
+			clear_tsk_thread_flag(child, TIF_SYSCALL_EMU);
+
+		clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
+		set_singlestep(child);
+		child->exit_code = data;
+		/* give it a chance to run. */
+		wake_up_process(child);
+		ret = 0;
+		break;
+
+	case PTRACE_DETACH:
+		/* detach a process that was attached. */
+		ret = ptrace_detach(child, data);
+		break;
+
+	case PTRACE_GETREGS: { /* Get all gp regs from the child. */
+	  	if (!access_ok(VERIFY_WRITE, datap, FRAME_SIZE*sizeof(long))) {
+			ret = -EIO;
+			break;
+		}
+		for ( i = 0; i < FRAME_SIZE*sizeof(long); i += sizeof(long) ) {
+			__put_user(getreg(child, i), datap);
+			datap++;
+		}
+		ret = 0;
+		break;
+	}
+
+	case PTRACE_SETREGS: { /* Set all gp regs in the child. */
+		unsigned long tmp;
+	  	if (!access_ok(VERIFY_READ, datap, FRAME_SIZE*sizeof(long))) {
+			ret = -EIO;
+			break;
+		}
+		for ( i = 0; i < FRAME_SIZE*sizeof(long); i += sizeof(long) ) {
+			__get_user(tmp, datap);
+			putreg(child, i, tmp);
+			datap++;
+		}
+		ret = 0;
+		break;
+	}
+
+	case PTRACE_GETFPREGS: { /* Get the child FPU state. */
+		if (!access_ok(VERIFY_WRITE, datap,
+			       sizeof(struct user_i387_struct))) {
+			ret = -EIO;
+			break;
+		}
+		ret = 0;
+		if (!tsk_used_math(child))
+			init_fpu(child);
+		get_fpregs((struct user_i387_struct __user *)data, child);
+		break;
+	}
+
+	case PTRACE_SETFPREGS: { /* Set the child FPU state. */
+		if (!access_ok(VERIFY_READ, datap,
+			       sizeof(struct user_i387_struct))) {
+			ret = -EIO;
+			break;
+		}
+		set_stopped_child_used_math(child);
+		set_fpregs(child, (struct user_i387_struct __user *)data);
+		ret = 0;
+		break;
+	}
+
+	case PTRACE_GETFPXREGS: { /* Get the child extended FPU state. */
+		if (!access_ok(VERIFY_WRITE, datap,
+			       sizeof(struct user_fxsr_struct))) {
+			ret = -EIO;
+			break;
+		}
+		if (!tsk_used_math(child))
+			init_fpu(child);
+		ret = get_fpxregs((struct user_fxsr_struct __user *)data, child);
+		break;
+	}
+
+	case PTRACE_SETFPXREGS: { /* Set the child extended FPU state. */
+		if (!access_ok(VERIFY_READ, datap,
+			       sizeof(struct user_fxsr_struct))) {
+			ret = -EIO;
+			break;
+		}
+		set_stopped_child_used_math(child);
+		ret = set_fpxregs(child, (struct user_fxsr_struct __user *)data);
+		break;
+	}
+
+	case PTRACE_GET_THREAD_AREA:
+		ret = ptrace_get_thread_area(child, addr,
+					(struct user_desc __user *) data);
+		break;
+
+	case PTRACE_SET_THREAD_AREA:
+		ret = ptrace_set_thread_area(child, addr,
+					(struct user_desc __user *) data);
+		break;
+
+	default:
+		ret = ptrace_request(child, request, addr, data);
+		break;
+	}
+ out_tsk:
+	return ret;
+}
+
+void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code)
+{
+	struct siginfo info;
+
+	tsk->thread.trap_no = 1;
+	tsk->thread.error_code = error_code;
+
+	memset(&info, 0, sizeof(info));
+	info.si_signo = SIGTRAP;
+	info.si_code = TRAP_BRKPT;
+
+	/* User-mode eip? */
+	info.si_addr = user_mode_vm(regs) ? (void __user *) regs->eip : NULL;
+
+	/* Send us the fakey SIGTRAP */
+	force_sig_info(SIGTRAP, &info, tsk);
+}
+
+/* notification of system call entry/exit
+ * - triggered by current->work.syscall_trace
+ */
+__attribute__((regparm(3)))
+int do_syscall_trace(struct pt_regs *regs, int entryexit)
+{
+	int is_sysemu = test_thread_flag(TIF_SYSCALL_EMU);
+	/*
+	 * With TIF_SYSCALL_EMU set we want to ignore TIF_SINGLESTEP for syscall
+	 * interception
+	 */
+	int is_singlestep = !is_sysemu && test_thread_flag(TIF_SINGLESTEP);
+	int ret = 0;
+
+	/* do the secure computing check first */
+	if (!entryexit)
+		secure_computing(regs->orig_eax);
+
+	if (unlikely(current->audit_context)) {
+		if (entryexit)
+			audit_syscall_exit(AUDITSC_RESULT(regs->eax),
+						regs->eax);
+		/* Debug traps, when using PTRACE_SINGLESTEP, must be sent only
+		 * on the syscall exit path. Normally, when TIF_SYSCALL_AUDIT is
+		 * not used, entry.S will call us only on syscall exit, not
+		 * entry; so when TIF_SYSCALL_AUDIT is used we must avoid
+		 * calling send_sigtrap() on syscall entry.
+		 *
+		 * Note that when PTRACE_SYSEMU_SINGLESTEP is used,
+		 * is_singlestep is false, despite his name, so we will still do
+		 * the correct thing.
+		 */
+		else if (is_singlestep)
+			goto out;
+	}
+
+	if (!(current->ptrace & PT_PTRACED))
+		goto out;
+
+	/* If a process stops on the 1st tracepoint with SYSCALL_TRACE
+	 * and then is resumed with SYSEMU_SINGLESTEP, it will come in
+	 * here. We have to check this and return */
+	if (is_sysemu && entryexit)
+		return 0;
+
+	/* Fake a debug trap */
+	if (is_singlestep)
+		send_sigtrap(current, regs, 0);
+
+ 	if (!test_thread_flag(TIF_SYSCALL_TRACE) && !is_sysemu)
+		goto out;
+
+	/* the 0x80 provides a way for the tracing parent to distinguish
+	   between a syscall stop and SIGTRAP delivery */
+	/* Note that the debugger could change the result of test_thread_flag!*/
+	ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) ? 0x80:0));
+
+	/*
+	 * this isn't the same as continuing with a signal, but it will do
+	 * for normal use.  strace only continues with a signal if the
+	 * stopping signal is not SIGTRAP.  -brl
+	 */
+	if (current->exit_code) {
+		send_sig(current->exit_code, current, 1);
+		current->exit_code = 0;
+	}
+	ret = is_sysemu;
+out:
+	if (unlikely(current->audit_context) && !entryexit)
+		audit_syscall_entry(AUDIT_ARCH_I386, regs->orig_eax,
+				    regs->ebx, regs->ecx, regs->edx, regs->esi);
+	if (ret == 0)
+		return 0;
+
+	regs->orig_eax = -1; /* force skip of syscall restarting */
+	if (unlikely(current->audit_context))
+		audit_syscall_exit(AUDITSC_RESULT(regs->eax), regs->eax);
+	return 1;
+}
diff --git a/arch/x86/kernel/ptrace_64.c b/arch/x86/kernel/ptrace_64.c
new file mode 100644
index 00000000000..c0cac42df3b
--- /dev/null
+++ b/arch/x86/kernel/ptrace_64.c
@@ -0,0 +1,626 @@
+/* By Ross Biro 1/23/92 */
+/*
+ * Pentium III FXSR, SSE support
+ *	Gareth Hughes <gareth@valinux.com>, May 2000
+ * 
+ * x86-64 port 2000-2002 Andi Kleen
+ */
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/errno.h>
+#include <linux/ptrace.h>
+#include <linux/user.h>
+#include <linux/security.h>
+#include <linux/audit.h>
+#include <linux/seccomp.h>
+#include <linux/signal.h>
+
+#include <asm/uaccess.h>
+#include <asm/pgtable.h>
+#include <asm/system.h>
+#include <asm/processor.h>
+#include <asm/i387.h>
+#include <asm/debugreg.h>
+#include <asm/ldt.h>
+#include <asm/desc.h>
+#include <asm/proto.h>
+#include <asm/ia32.h>
+
+/*
+ * does not yet catch signals sent when the child dies.
+ * in exit.c or in signal.c.
+ */
+
+/*
+ * Determines which flags the user has access to [1 = access, 0 = no access].
+ * Prohibits changing ID(21), VIP(20), VIF(19), VM(17), IOPL(12-13), IF(9).
+ * Also masks reserved bits (63-22, 15, 5, 3, 1).
+ */
+#define FLAG_MASK 0x54dd5UL
+
+/* set's the trap flag. */
+#define TRAP_FLAG 0x100UL
+
+/*
+ * eflags and offset of eflags on child stack..
+ */
+#define EFLAGS offsetof(struct pt_regs, eflags)
+#define EFL_OFFSET ((int)(EFLAGS-sizeof(struct pt_regs)))
+
+/*
+ * this routine will get a word off of the processes privileged stack. 
+ * the offset is how far from the base addr as stored in the TSS.  
+ * this routine assumes that all the privileged stacks are in our
+ * data space.
+ */   
+static inline unsigned long get_stack_long(struct task_struct *task, int offset)
+{
+	unsigned char *stack;
+
+	stack = (unsigned char *)task->thread.rsp0;
+	stack += offset;
+	return (*((unsigned long *)stack));
+}
+
+/*
+ * this routine will put a word on the processes privileged stack. 
+ * the offset is how far from the base addr as stored in the TSS.  
+ * this routine assumes that all the privileged stacks are in our
+ * data space.
+ */
+static inline long put_stack_long(struct task_struct *task, int offset,
+	unsigned long data)
+{
+	unsigned char * stack;
+
+	stack = (unsigned char *) task->thread.rsp0;
+	stack += offset;
+	*(unsigned long *) stack = data;
+	return 0;
+}
+
+#define LDT_SEGMENT 4
+
+unsigned long convert_rip_to_linear(struct task_struct *child, struct pt_regs *regs)
+{
+	unsigned long addr, seg;
+
+	addr = regs->rip;
+	seg = regs->cs & 0xffff;
+
+	/*
+	 * We'll assume that the code segments in the GDT
+	 * are all zero-based. That is largely true: the
+	 * TLS segments are used for data, and the PNPBIOS
+	 * and APM bios ones we just ignore here.
+	 */
+	if (seg & LDT_SEGMENT) {
+		u32 *desc;
+		unsigned long base;
+
+		seg &= ~7UL;
+
+		down(&child->mm->context.sem);
+		if (unlikely((seg >> 3) >= child->mm->context.size))
+			addr = -1L; /* bogus selector, access would fault */
+		else {
+			desc = child->mm->context.ldt + seg;
+			base = ((desc[0] >> 16) |
+				((desc[1] & 0xff) << 16) |
+				(desc[1] & 0xff000000));
+
+			/* 16-bit code segment? */
+			if (!((desc[1] >> 22) & 1))
+				addr &= 0xffff;
+			addr += base;
+		}
+		up(&child->mm->context.sem);
+	}
+
+	return addr;
+}
+
+static int is_setting_trap_flag(struct task_struct *child, struct pt_regs *regs)
+{
+	int i, copied;
+	unsigned char opcode[15];
+	unsigned long addr = convert_rip_to_linear(child, regs);
+
+	copied = access_process_vm(child, addr, opcode, sizeof(opcode), 0);
+	for (i = 0; i < copied; i++) {
+		switch (opcode[i]) {
+		/* popf and iret */
+		case 0x9d: case 0xcf:
+			return 1;
+
+			/* CHECKME: 64 65 */
+
+		/* opcode and address size prefixes */
+		case 0x66: case 0x67:
+			continue;
+		/* irrelevant prefixes (segment overrides and repeats) */
+		case 0x26: case 0x2e:
+		case 0x36: case 0x3e:
+		case 0x64: case 0x65:
+		case 0xf2: case 0xf3:
+			continue;
+
+		case 0x40 ... 0x4f:
+			if (regs->cs != __USER_CS)
+				/* 32-bit mode: register increment */
+				return 0;
+			/* 64-bit mode: REX prefix */
+			continue;
+
+			/* CHECKME: f2, f3 */
+
+		/*
+		 * pushf: NOTE! We should probably not let
+		 * the user see the TF bit being set. But
+		 * it's more pain than it's worth to avoid
+		 * it, and a debugger could emulate this
+		 * all in user space if it _really_ cares.
+		 */
+		case 0x9c:
+		default:
+			return 0;
+		}
+	}
+	return 0;
+}
+
+static void set_singlestep(struct task_struct *child)
+{
+	struct pt_regs *regs = task_pt_regs(child);
+
+	/*
+	 * Always set TIF_SINGLESTEP - this guarantees that
+	 * we single-step system calls etc..  This will also
+	 * cause us to set TF when returning to user mode.
+	 */
+	set_tsk_thread_flag(child, TIF_SINGLESTEP);
+
+	/*
+	 * If TF was already set, don't do anything else
+	 */
+	if (regs->eflags & TRAP_FLAG)
+		return;
+
+	/* Set TF on the kernel stack.. */
+	regs->eflags |= TRAP_FLAG;
+
+	/*
+	 * ..but if TF is changed by the instruction we will trace,
+	 * don't mark it as being "us" that set it, so that we
+	 * won't clear it by hand later.
+	 */
+	if (is_setting_trap_flag(child, regs))
+		return;
+
+	child->ptrace |= PT_DTRACE;
+}
+
+static void clear_singlestep(struct task_struct *child)
+{
+	/* Always clear TIF_SINGLESTEP... */
+	clear_tsk_thread_flag(child, TIF_SINGLESTEP);
+
+	/* But touch TF only if it was set by us.. */
+	if (child->ptrace & PT_DTRACE) {
+		struct pt_regs *regs = task_pt_regs(child);
+		regs->eflags &= ~TRAP_FLAG;
+		child->ptrace &= ~PT_DTRACE;
+	}
+}
+
+/*
+ * Called by kernel/ptrace.c when detaching..
+ *
+ * Make sure the single step bit is not set.
+ */
+void ptrace_disable(struct task_struct *child)
+{ 
+	clear_singlestep(child);
+}
+
+static int putreg(struct task_struct *child,
+	unsigned long regno, unsigned long value)
+{
+	unsigned long tmp; 
+	
+	switch (regno) {
+		case offsetof(struct user_regs_struct,fs):
+			if (value && (value & 3) != 3)
+				return -EIO;
+			child->thread.fsindex = value & 0xffff; 
+			return 0;
+		case offsetof(struct user_regs_struct,gs):
+			if (value && (value & 3) != 3)
+				return -EIO;
+			child->thread.gsindex = value & 0xffff;
+			return 0;
+		case offsetof(struct user_regs_struct,ds):
+			if (value && (value & 3) != 3)
+				return -EIO;
+			child->thread.ds = value & 0xffff;
+			return 0;
+		case offsetof(struct user_regs_struct,es): 
+			if (value && (value & 3) != 3)
+				return -EIO;
+			child->thread.es = value & 0xffff;
+			return 0;
+		case offsetof(struct user_regs_struct,ss):
+			if ((value & 3) != 3)
+				return -EIO;
+			value &= 0xffff;
+			return 0;
+		case offsetof(struct user_regs_struct,fs_base):
+			if (value >= TASK_SIZE_OF(child))
+				return -EIO;
+			child->thread.fs = value;
+			return 0;
+		case offsetof(struct user_regs_struct,gs_base):
+			if (value >= TASK_SIZE_OF(child))
+				return -EIO;
+			child->thread.gs = value;
+			return 0;
+		case offsetof(struct user_regs_struct, eflags):
+			value &= FLAG_MASK;
+			tmp = get_stack_long(child, EFL_OFFSET); 
+			tmp &= ~FLAG_MASK; 
+			value |= tmp;
+			break;
+		case offsetof(struct user_regs_struct,cs): 
+			if ((value & 3) != 3)
+				return -EIO;
+			value &= 0xffff;
+			break;
+	}
+	put_stack_long(child, regno - sizeof(struct pt_regs), value);
+	return 0;
+}
+
+static unsigned long getreg(struct task_struct *child, unsigned long regno)
+{
+	unsigned long val;
+	switch (regno) {
+		case offsetof(struct user_regs_struct, fs):
+			return child->thread.fsindex;
+		case offsetof(struct user_regs_struct, gs):
+			return child->thread.gsindex;
+		case offsetof(struct user_regs_struct, ds):
+			return child->thread.ds;
+		case offsetof(struct user_regs_struct, es):
+			return child->thread.es; 
+		case offsetof(struct user_regs_struct, fs_base):
+			return child->thread.fs;
+		case offsetof(struct user_regs_struct, gs_base):
+			return child->thread.gs;
+		default:
+			regno = regno - sizeof(struct pt_regs);
+			val = get_stack_long(child, regno);
+			if (test_tsk_thread_flag(child, TIF_IA32))
+				val &= 0xffffffff;
+			return val;
+	}
+
+}
+
+long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+{
+	long i, ret;
+	unsigned ui;
+
+	switch (request) {
+	/* when I and D space are separate, these will need to be fixed. */
+	case PTRACE_PEEKTEXT: /* read word at location addr. */ 
+	case PTRACE_PEEKDATA:
+		ret = generic_ptrace_peekdata(child, addr, data);
+		break;
+
+	/* read the word at location addr in the USER area. */
+	case PTRACE_PEEKUSR: {
+		unsigned long tmp;
+
+		ret = -EIO;
+		if ((addr & 7) ||
+		    addr > sizeof(struct user) - 7)
+			break;
+
+		switch (addr) { 
+		case 0 ... sizeof(struct user_regs_struct) - sizeof(long):
+			tmp = getreg(child, addr);
+			break;
+		case offsetof(struct user, u_debugreg[0]):
+			tmp = child->thread.debugreg0;
+			break;
+		case offsetof(struct user, u_debugreg[1]):
+			tmp = child->thread.debugreg1;
+			break;
+		case offsetof(struct user, u_debugreg[2]):
+			tmp = child->thread.debugreg2;
+			break;
+		case offsetof(struct user, u_debugreg[3]):
+			tmp = child->thread.debugreg3;
+			break;
+		case offsetof(struct user, u_debugreg[6]):
+			tmp = child->thread.debugreg6;
+			break;
+		case offsetof(struct user, u_debugreg[7]):
+			tmp = child->thread.debugreg7;
+			break;
+		default:
+			tmp = 0;
+			break;
+		}
+		ret = put_user(tmp,(unsigned long __user *) data);
+		break;
+	}
+
+	/* when I and D space are separate, this will have to be fixed. */
+	case PTRACE_POKETEXT: /* write the word at location addr. */
+	case PTRACE_POKEDATA:
+		ret = generic_ptrace_pokedata(child, addr, data);
+		break;
+
+	case PTRACE_POKEUSR: /* write the word at location addr in the USER area */
+	{
+		int dsize = test_tsk_thread_flag(child, TIF_IA32) ? 3 : 7;
+		ret = -EIO;
+		if ((addr & 7) ||
+		    addr > sizeof(struct user) - 7)
+			break;
+
+		switch (addr) { 
+		case 0 ... sizeof(struct user_regs_struct) - sizeof(long):
+			ret = putreg(child, addr, data);
+			break;
+		/* Disallows to set a breakpoint into the vsyscall */
+		case offsetof(struct user, u_debugreg[0]):
+			if (data >= TASK_SIZE_OF(child) - dsize) break;
+			child->thread.debugreg0 = data;
+			ret = 0;
+			break;
+		case offsetof(struct user, u_debugreg[1]):
+			if (data >= TASK_SIZE_OF(child) - dsize) break;
+			child->thread.debugreg1 = data;
+			ret = 0;
+			break;
+		case offsetof(struct user, u_debugreg[2]):
+			if (data >= TASK_SIZE_OF(child) - dsize) break;
+			child->thread.debugreg2 = data;
+			ret = 0;
+			break;
+		case offsetof(struct user, u_debugreg[3]):
+			if (data >= TASK_SIZE_OF(child) - dsize) break;
+			child->thread.debugreg3 = data;
+			ret = 0;
+			break;
+		case offsetof(struct user, u_debugreg[6]):
+				  if (data >> 32)
+				break; 
+			child->thread.debugreg6 = data;
+			ret = 0;
+			break;
+		case offsetof(struct user, u_debugreg[7]):
+			/* See arch/i386/kernel/ptrace.c for an explanation of
+			 * this awkward check.*/
+			data &= ~DR_CONTROL_RESERVED;
+			for(i=0; i<4; i++)
+				if ((0x5554 >> ((data >> (16 + 4*i)) & 0xf)) & 1)
+					break;
+			if (i == 4) {
+			  child->thread.debugreg7 = data;
+			  if (data)
+			  	set_tsk_thread_flag(child, TIF_DEBUG);
+			  else
+			  	clear_tsk_thread_flag(child, TIF_DEBUG);
+			  ret = 0;
+		  	}
+		  break;
+		}
+		break;
+	}
+	case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */
+	case PTRACE_CONT:    /* restart after signal. */
+
+		ret = -EIO;
+		if (!valid_signal(data))
+			break;
+		if (request == PTRACE_SYSCALL)
+			set_tsk_thread_flag(child,TIF_SYSCALL_TRACE);
+		else
+			clear_tsk_thread_flag(child,TIF_SYSCALL_TRACE);
+		clear_tsk_thread_flag(child, TIF_SINGLESTEP);
+		child->exit_code = data;
+		/* make sure the single step bit is not set. */
+		clear_singlestep(child);
+		wake_up_process(child);
+		ret = 0;
+		break;
+
+#ifdef CONFIG_IA32_EMULATION
+		/* This makes only sense with 32bit programs. Allow a
+		   64bit debugger to fully examine them too. Better
+		   don't use it against 64bit processes, use
+		   PTRACE_ARCH_PRCTL instead. */
+	case PTRACE_SET_THREAD_AREA: {
+		struct user_desc __user *p;
+		int old; 
+		p = (struct user_desc __user *)data;
+		get_user(old,  &p->entry_number); 
+		put_user(addr, &p->entry_number);
+		ret = do_set_thread_area(&child->thread, p);
+		put_user(old,  &p->entry_number); 
+		break;
+	case PTRACE_GET_THREAD_AREA:
+		p = (struct user_desc __user *)data;
+		get_user(old,  &p->entry_number); 
+		put_user(addr, &p->entry_number);
+		ret = do_get_thread_area(&child->thread, p);
+		put_user(old,  &p->entry_number); 
+		break;
+	} 
+#endif
+		/* normal 64bit interface to access TLS data. 
+		   Works just like arch_prctl, except that the arguments
+		   are reversed. */
+	case PTRACE_ARCH_PRCTL: 
+		ret = do_arch_prctl(child, data, addr);
+		break;
+
+/*
+ * make the child exit.  Best I can do is send it a sigkill. 
+ * perhaps it should be put in the status that it wants to 
+ * exit.
+ */
+	case PTRACE_KILL:
+		ret = 0;
+		if (child->exit_state == EXIT_ZOMBIE)	/* already dead */
+			break;
+		clear_tsk_thread_flag(child, TIF_SINGLESTEP);
+		child->exit_code = SIGKILL;
+		/* make sure the single step bit is not set. */
+		clear_singlestep(child);
+		wake_up_process(child);
+		break;
+
+	case PTRACE_SINGLESTEP:    /* set the trap flag. */
+		ret = -EIO;
+		if (!valid_signal(data))
+			break;
+		clear_tsk_thread_flag(child,TIF_SYSCALL_TRACE);
+		set_singlestep(child);
+		child->exit_code = data;
+		/* give it a chance to run. */
+		wake_up_process(child);
+		ret = 0;
+		break;
+
+	case PTRACE_DETACH:
+		/* detach a process that was attached. */
+		ret = ptrace_detach(child, data);
+		break;
+
+	case PTRACE_GETREGS: { /* Get all gp regs from the child. */
+	  	if (!access_ok(VERIFY_WRITE, (unsigned __user *)data,
+			       sizeof(struct user_regs_struct))) {
+			ret = -EIO;
+			break;
+		}
+		ret = 0;
+		for (ui = 0; ui < sizeof(struct user_regs_struct); ui += sizeof(long)) {
+			ret |= __put_user(getreg(child, ui),(unsigned long __user *) data);
+			data += sizeof(long);
+		}
+		break;
+	}
+
+	case PTRACE_SETREGS: { /* Set all gp regs in the child. */
+		unsigned long tmp;
+	  	if (!access_ok(VERIFY_READ, (unsigned __user *)data,
+			       sizeof(struct user_regs_struct))) {
+			ret = -EIO;
+			break;
+		}
+		ret = 0;
+		for (ui = 0; ui < sizeof(struct user_regs_struct); ui += sizeof(long)) {
+			ret = __get_user(tmp, (unsigned long __user *) data);
+			if (ret)
+				break;
+			ret = putreg(child, ui, tmp);
+			if (ret)
+				break;
+			data += sizeof(long);
+		}
+		break;
+	}
+
+	case PTRACE_GETFPREGS: { /* Get the child extended FPU state. */
+		if (!access_ok(VERIFY_WRITE, (unsigned __user *)data,
+			       sizeof(struct user_i387_struct))) {
+			ret = -EIO;
+			break;
+		}
+		ret = get_fpregs((struct user_i387_struct __user *)data, child);
+		break;
+	}
+
+	case PTRACE_SETFPREGS: { /* Set the child extended FPU state. */
+		if (!access_ok(VERIFY_READ, (unsigned __user *)data,
+			       sizeof(struct user_i387_struct))) {
+			ret = -EIO;
+			break;
+		}
+		set_stopped_child_used_math(child);
+		ret = set_fpregs(child, (struct user_i387_struct __user *)data);
+		break;
+	}
+
+	default:
+		ret = ptrace_request(child, request, addr, data);
+		break;
+	}
+	return ret;
+}
+
+static void syscall_trace(struct pt_regs *regs)
+{
+
+#if 0
+	printk("trace %s rip %lx rsp %lx rax %d origrax %d caller %lx tiflags %x ptrace %x\n",
+	       current->comm,
+	       regs->rip, regs->rsp, regs->rax, regs->orig_rax, __builtin_return_address(0),
+	       current_thread_info()->flags, current->ptrace); 
+#endif
+
+	ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
+				? 0x80 : 0));
+	/*
+	 * this isn't the same as continuing with a signal, but it will do
+	 * for normal use.  strace only continues with a signal if the
+	 * stopping signal is not SIGTRAP.  -brl
+	 */
+	if (current->exit_code) {
+		send_sig(current->exit_code, current, 1);
+		current->exit_code = 0;
+	}
+}
+
+asmlinkage void syscall_trace_enter(struct pt_regs *regs)
+{
+	/* do the secure computing check first */
+	secure_computing(regs->orig_rax);
+
+	if (test_thread_flag(TIF_SYSCALL_TRACE)
+	    && (current->ptrace & PT_PTRACED))
+		syscall_trace(regs);
+
+	if (unlikely(current->audit_context)) {
+		if (test_thread_flag(TIF_IA32)) {
+			audit_syscall_entry(AUDIT_ARCH_I386,
+					    regs->orig_rax,
+					    regs->rbx, regs->rcx,
+					    regs->rdx, regs->rsi);
+		} else {
+			audit_syscall_entry(AUDIT_ARCH_X86_64,
+					    regs->orig_rax,
+					    regs->rdi, regs->rsi,
+					    regs->rdx, regs->r10);
+		}
+	}
+}
+
+asmlinkage void syscall_trace_leave(struct pt_regs *regs)
+{
+	if (unlikely(current->audit_context))
+		audit_syscall_exit(AUDITSC_RESULT(regs->rax), regs->rax);
+
+	if ((test_thread_flag(TIF_SYSCALL_TRACE)
+	     || test_thread_flag(TIF_SINGLESTEP))
+	    && (current->ptrace & PT_PTRACED))
+		syscall_trace(regs);
+}
diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
new file mode 100644
index 00000000000..d769e204f94
--- /dev/null
+++ b/arch/x86/kernel/quirks.c
@@ -0,0 +1,254 @@
+/*
+ * This file contains work-arounds for x86 and x86_64 platform bugs.
+ */
+#include <linux/pci.h>
+#include <linux/irq.h>
+
+#include <asm/hpet.h>
+
+#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_SMP) && defined(CONFIG_PCI)
+
+static void __devinit quirk_intel_irqbalance(struct pci_dev *dev)
+{
+	u8 config, rev;
+	u32 word;
+
+	/* BIOS may enable hardware IRQ balancing for
+	 * E7520/E7320/E7525(revision ID 0x9 and below)
+	 * based platforms.
+	 * Disable SW irqbalance/affinity on those platforms.
+	 */
+	pci_read_config_byte(dev, PCI_CLASS_REVISION, &rev);
+	if (rev > 0x9)
+		return;
+
+	/* enable access to config space*/
+	pci_read_config_byte(dev, 0xf4, &config);
+	pci_write_config_byte(dev, 0xf4, config|0x2);
+
+	/* read xTPR register */
+	raw_pci_ops->read(0, 0, 0x40, 0x4c, 2, &word);
+
+	if (!(word & (1 << 13))) {
+		printk(KERN_INFO "Intel E7520/7320/7525 detected. "
+			"Disabling irq balancing and affinity\n");
+#ifdef CONFIG_IRQBALANCE
+		irqbalance_disable("");
+#endif
+		noirqdebug_setup("");
+#ifdef CONFIG_PROC_FS
+		no_irq_affinity = 1;
+#endif
+	}
+
+	/* put back the original value for config space*/
+	if (!(config & 0x2))
+		pci_write_config_byte(dev, 0xf4, config);
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_E7320_MCH,	quirk_intel_irqbalance);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_E7525_MCH,	quirk_intel_irqbalance);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_E7520_MCH,	quirk_intel_irqbalance);
+#endif
+
+#if defined(CONFIG_HPET_TIMER)
+unsigned long force_hpet_address;
+
+static enum {
+	NONE_FORCE_HPET_RESUME,
+	OLD_ICH_FORCE_HPET_RESUME,
+	ICH_FORCE_HPET_RESUME
+} force_hpet_resume_type;
+
+static void __iomem *rcba_base;
+
+static void ich_force_hpet_resume(void)
+{
+	u32 val;
+
+	if (!force_hpet_address)
+		return;
+
+	if (rcba_base == NULL)
+		BUG();
+
+	/* read the Function Disable register, dword mode only */
+	val = readl(rcba_base + 0x3404);
+	if (!(val & 0x80)) {
+		/* HPET disabled in HPTC. Trying to enable */
+		writel(val | 0x80, rcba_base + 0x3404);
+	}
+
+	val = readl(rcba_base + 0x3404);
+	if (!(val & 0x80))
+		BUG();
+	else
+		printk(KERN_DEBUG "Force enabled HPET at resume\n");
+
+	return;
+}
+
+static void ich_force_enable_hpet(struct pci_dev *dev)
+{
+	u32 val;
+	u32 uninitialized_var(rcba);
+	int err = 0;
+
+	if (hpet_address || force_hpet_address)
+		return;
+
+	pci_read_config_dword(dev, 0xF0, &rcba);
+	rcba &= 0xFFFFC000;
+	if (rcba == 0) {
+		printk(KERN_DEBUG "RCBA disabled. Cannot force enable HPET\n");
+		return;
+	}
+
+	/* use bits 31:14, 16 kB aligned */
+	rcba_base = ioremap_nocache(rcba, 0x4000);
+	if (rcba_base == NULL) {
+		printk(KERN_DEBUG "ioremap failed. Cannot force enable HPET\n");
+		return;
+	}
+
+	/* read the Function Disable register, dword mode only */
+	val = readl(rcba_base + 0x3404);
+
+	if (val & 0x80) {
+		/* HPET is enabled in HPTC. Just not reported by BIOS */
+		val = val & 0x3;
+		force_hpet_address = 0xFED00000 | (val << 12);
+		printk(KERN_DEBUG "Force enabled HPET at base address 0x%lx\n",
+			       force_hpet_address);
+		iounmap(rcba_base);
+		return;
+	}
+
+	/* HPET disabled in HPTC. Trying to enable */
+	writel(val | 0x80, rcba_base + 0x3404);
+
+	val = readl(rcba_base + 0x3404);
+	if (!(val & 0x80)) {
+		err = 1;
+	} else {
+		val = val & 0x3;
+		force_hpet_address = 0xFED00000 | (val << 12);
+	}
+
+	if (err) {
+		force_hpet_address = 0;
+		iounmap(rcba_base);
+		printk(KERN_DEBUG "Failed to force enable HPET\n");
+	} else {
+		force_hpet_resume_type = ICH_FORCE_HPET_RESUME;
+		printk(KERN_DEBUG "Force enabled HPET at base address 0x%lx\n",
+			       force_hpet_address);
+	}
+}
+
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB2_0,
+                         ich_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1,
+                         ich_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0,
+                         ich_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_1,
+                         ich_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_31,
+                         ich_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_1,
+                         ich_force_enable_hpet);
+
+
+static struct pci_dev *cached_dev;
+
+static void old_ich_force_hpet_resume(void)
+{
+	u32 val;
+	u32 uninitialized_var(gen_cntl);
+
+	if (!force_hpet_address || !cached_dev)
+		return;
+
+	pci_read_config_dword(cached_dev, 0xD0, &gen_cntl);
+	gen_cntl &= (~(0x7 << 15));
+	gen_cntl |= (0x4 << 15);
+
+	pci_write_config_dword(cached_dev, 0xD0, gen_cntl);
+	pci_read_config_dword(cached_dev, 0xD0, &gen_cntl);
+	val = gen_cntl >> 15;
+	val &= 0x7;
+	if (val == 0x4)
+		printk(KERN_DEBUG "Force enabled HPET at resume\n");
+	else
+		BUG();
+}
+
+static void old_ich_force_enable_hpet(struct pci_dev *dev)
+{
+	u32 val;
+	u32 uninitialized_var(gen_cntl);
+
+	if (hpet_address || force_hpet_address)
+		return;
+
+	pci_read_config_dword(dev, 0xD0, &gen_cntl);
+	/*
+	 * Bit 17 is HPET enable bit.
+	 * Bit 16:15 control the HPET base address.
+	 */
+	val = gen_cntl >> 15;
+	val &= 0x7;
+	if (val & 0x4) {
+		val &= 0x3;
+		force_hpet_address = 0xFED00000 | (val << 12);
+		printk(KERN_DEBUG "HPET at base address 0x%lx\n",
+			       force_hpet_address);
+		return;
+	}
+
+	/*
+	 * HPET is disabled. Trying enabling at FED00000 and check
+	 * whether it sticks
+	 */
+	gen_cntl &= (~(0x7 << 15));
+	gen_cntl |= (0x4 << 15);
+	pci_write_config_dword(dev, 0xD0, gen_cntl);
+
+	pci_read_config_dword(dev, 0xD0, &gen_cntl);
+
+	val = gen_cntl >> 15;
+	val &= 0x7;
+	if (val & 0x4) {
+		/* HPET is enabled in HPTC. Just not reported by BIOS */
+		val &= 0x3;
+		force_hpet_address = 0xFED00000 | (val << 12);
+		printk(KERN_DEBUG "Force enabled HPET at base address 0x%lx\n",
+			       force_hpet_address);
+		cached_dev = dev;
+		force_hpet_resume_type = OLD_ICH_FORCE_HPET_RESUME;
+		return;
+	}
+
+	printk(KERN_DEBUG "Failed to force enable HPET\n");
+}
+
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0,
+                         old_ich_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_12,
+                         old_ich_force_enable_hpet);
+
+void force_hpet_resume(void)
+{
+	switch (force_hpet_resume_type) {
+	    case ICH_FORCE_HPET_RESUME:
+		return ich_force_hpet_resume();
+
+	    case OLD_ICH_FORCE_HPET_RESUME:
+		return old_ich_force_hpet_resume();
+
+	    default:
+		break;
+	}
+}
+
+#endif
diff --git a/arch/x86/kernel/reboot_32.c b/arch/x86/kernel/reboot_32.c
new file mode 100644
index 00000000000..9e2269d0091
--- /dev/null
+++ b/arch/x86/kernel/reboot_32.c
@@ -0,0 +1,409 @@
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/mc146818rtc.h>
+#include <linux/efi.h>
+#include <linux/dmi.h>
+#include <linux/ctype.h>
+#include <linux/pm.h>
+#include <linux/reboot.h>
+#include <asm/uaccess.h>
+#include <asm/apic.h>
+#include <asm/desc.h>
+#include "mach_reboot.h"
+#include <asm/reboot_fixups.h>
+#include <asm/reboot.h>
+
+/*
+ * Power off function, if any
+ */
+void (*pm_power_off)(void);
+EXPORT_SYMBOL(pm_power_off);
+
+static int reboot_mode;
+static int reboot_thru_bios;
+
+#ifdef CONFIG_SMP
+static int reboot_cpu = -1;
+#endif
+static int __init reboot_setup(char *str)
+{
+	while(1) {
+		switch (*str) {
+		case 'w': /* "warm" reboot (no memory testing etc) */
+			reboot_mode = 0x1234;
+			break;
+		case 'c': /* "cold" reboot (with memory testing etc) */
+			reboot_mode = 0x0;
+			break;
+		case 'b': /* "bios" reboot by jumping through the BIOS */
+			reboot_thru_bios = 1;
+			break;
+		case 'h': /* "hard" reboot by toggling RESET and/or crashing the CPU */
+			reboot_thru_bios = 0;
+			break;
+#ifdef CONFIG_SMP
+		case 's': /* "smp" reboot by executing reset on BSP or other CPU*/
+			if (isdigit(*(str+1))) {
+				reboot_cpu = (int) (*(str+1) - '0');
+				if (isdigit(*(str+2)))
+					reboot_cpu = reboot_cpu*10 + (int)(*(str+2) - '0');
+			}
+				/* we will leave sorting out the final value 
+				when we are ready to reboot, since we might not
+ 				have set up boot_cpu_id or smp_num_cpu */
+			break;
+#endif
+		}
+		if((str = strchr(str,',')) != NULL)
+			str++;
+		else
+			break;
+	}
+	return 1;
+}
+
+__setup("reboot=", reboot_setup);
+
+/*
+ * Reboot options and system auto-detection code provided by
+ * Dell Inc. so their systems "just work". :-)
+ */
+
+/*
+ * Some machines require the "reboot=b"  commandline option, this quirk makes that automatic.
+ */
+static int __init set_bios_reboot(const struct dmi_system_id *d)
+{
+	if (!reboot_thru_bios) {
+		reboot_thru_bios = 1;
+		printk(KERN_INFO "%s series board detected. Selecting BIOS-method for reboots.\n", d->ident);
+	}
+	return 0;
+}
+
+static struct dmi_system_id __initdata reboot_dmi_table[] = {
+	{	/* Handle problems with rebooting on Dell E520's */
+		.callback = set_bios_reboot,
+		.ident = "Dell E520",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Dell DM061"),
+		},
+	},
+	{	/* Handle problems with rebooting on Dell 1300's */
+		.callback = set_bios_reboot,
+		.ident = "Dell PowerEdge 1300",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1300/"),
+		},
+	},
+	{	/* Handle problems with rebooting on Dell 300's */
+		.callback = set_bios_reboot,
+		.ident = "Dell PowerEdge 300",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 300/"),
+		},
+	},
+	{       /* Handle problems with rebooting on Dell Optiplex 745's SFF*/
+		.callback = set_bios_reboot,
+		.ident = "Dell OptiPlex 745",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 745"),
+			DMI_MATCH(DMI_BOARD_NAME, "0WF810"),
+		},
+	},
+	{	/* Handle problems with rebooting on Dell 2400's */
+		.callback = set_bios_reboot,
+		.ident = "Dell PowerEdge 2400",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 2400"),
+		},
+	},
+	{	/* Handle problems with rebooting on HP laptops */
+		.callback = set_bios_reboot,
+		.ident = "HP Compaq Laptop",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq"),
+		},
+	},
+	{ }
+};
+
+static int __init reboot_init(void)
+{
+	dmi_check_system(reboot_dmi_table);
+	return 0;
+}
+
+core_initcall(reboot_init);
+
+/* The following code and data reboots the machine by switching to real
+   mode and jumping to the BIOS reset entry point, as if the CPU has
+   really been reset.  The previous version asked the keyboard
+   controller to pulse the CPU reset line, which is more thorough, but
+   doesn't work with at least one type of 486 motherboard.  It is easy
+   to stop this code working; hence the copious comments. */
+
+static unsigned long long
+real_mode_gdt_entries [3] =
+{
+	0x0000000000000000ULL,	/* Null descriptor */
+	0x00009a000000ffffULL,	/* 16-bit real-mode 64k code at 0x00000000 */
+	0x000092000100ffffULL	/* 16-bit real-mode 64k data at 0x00000100 */
+};
+
+static struct Xgt_desc_struct
+real_mode_gdt = { sizeof (real_mode_gdt_entries) - 1, (long)real_mode_gdt_entries },
+real_mode_idt = { 0x3ff, 0 },
+no_idt = { 0, 0 };
+
+
+/* This is 16-bit protected mode code to disable paging and the cache,
+   switch to real mode and jump to the BIOS reset code.
+
+   The instruction that switches to real mode by writing to CR0 must be
+   followed immediately by a far jump instruction, which set CS to a
+   valid value for real mode, and flushes the prefetch queue to avoid
+   running instructions that have already been decoded in protected
+   mode.
+
+   Clears all the flags except ET, especially PG (paging), PE
+   (protected-mode enable) and TS (task switch for coprocessor state
+   save).  Flushes the TLB after paging has been disabled.  Sets CD and
+   NW, to disable the cache on a 486, and invalidates the cache.  This
+   is more like the state of a 486 after reset.  I don't know if
+   something else should be done for other chips.
+
+   More could be done here to set up the registers as if a CPU reset had
+   occurred; hopefully real BIOSs don't assume much. */
+
+static unsigned char real_mode_switch [] =
+{
+	0x66, 0x0f, 0x20, 0xc0,			/*    movl  %cr0,%eax        */
+	0x66, 0x83, 0xe0, 0x11,			/*    andl  $0x00000011,%eax */
+	0x66, 0x0d, 0x00, 0x00, 0x00, 0x60,	/*    orl   $0x60000000,%eax */
+	0x66, 0x0f, 0x22, 0xc0,			/*    movl  %eax,%cr0        */
+	0x66, 0x0f, 0x22, 0xd8,			/*    movl  %eax,%cr3        */
+	0x66, 0x0f, 0x20, 0xc3,			/*    movl  %cr0,%ebx        */
+	0x66, 0x81, 0xe3, 0x00, 0x00, 0x00, 0x60,	/*    andl  $0x60000000,%ebx */
+	0x74, 0x02,				/*    jz    f                */
+	0x0f, 0x09,				/*    wbinvd                 */
+	0x24, 0x10,				/* f: andb  $0x10,al         */
+	0x66, 0x0f, 0x22, 0xc0			/*    movl  %eax,%cr0        */
+};
+static unsigned char jump_to_bios [] =
+{
+	0xea, 0x00, 0x00, 0xff, 0xff		/*    ljmp  $0xffff,$0x0000  */
+};
+
+/*
+ * Switch to real mode and then execute the code
+ * specified by the code and length parameters.
+ * We assume that length will aways be less that 100!
+ */
+void machine_real_restart(unsigned char *code, int length)
+{
+	local_irq_disable();
+
+	/* Write zero to CMOS register number 0x0f, which the BIOS POST
+	   routine will recognize as telling it to do a proper reboot.  (Well
+	   that's what this book in front of me says -- it may only apply to
+	   the Phoenix BIOS though, it's not clear).  At the same time,
+	   disable NMIs by setting the top bit in the CMOS address register,
+	   as we're about to do peculiar things to the CPU.  I'm not sure if
+	   `outb_p' is needed instead of just `outb'.  Use it to be on the
+	   safe side.  (Yes, CMOS_WRITE does outb_p's. -  Paul G.)
+	 */
+
+	spin_lock(&rtc_lock);
+	CMOS_WRITE(0x00, 0x8f);
+	spin_unlock(&rtc_lock);
+
+	/* Remap the kernel at virtual address zero, as well as offset zero
+	   from the kernel segment.  This assumes the kernel segment starts at
+	   virtual address PAGE_OFFSET. */
+
+	memcpy (swapper_pg_dir, swapper_pg_dir + USER_PGD_PTRS,
+		sizeof (swapper_pg_dir [0]) * KERNEL_PGD_PTRS);
+
+	/*
+	 * Use `swapper_pg_dir' as our page directory.
+	 */
+	load_cr3(swapper_pg_dir);
+
+	/* Write 0x1234 to absolute memory location 0x472.  The BIOS reads
+	   this on booting to tell it to "Bypass memory test (also warm
+	   boot)".  This seems like a fairly standard thing that gets set by
+	   REBOOT.COM programs, and the previous reset routine did this
+	   too. */
+
+	*((unsigned short *)0x472) = reboot_mode;
+
+	/* For the switch to real mode, copy some code to low memory.  It has
+	   to be in the first 64k because it is running in 16-bit mode, and it
+	   has to have the same physical and virtual address, because it turns
+	   off paging.  Copy it near the end of the first page, out of the way
+	   of BIOS variables. */
+
+	memcpy ((void *) (0x1000 - sizeof (real_mode_switch) - 100),
+		real_mode_switch, sizeof (real_mode_switch));
+	memcpy ((void *) (0x1000 - 100), code, length);
+
+	/* Set up the IDT for real mode. */
+
+	load_idt(&real_mode_idt);
+
+	/* Set up a GDT from which we can load segment descriptors for real
+	   mode.  The GDT is not used in real mode; it is just needed here to
+	   prepare the descriptors. */
+
+	load_gdt(&real_mode_gdt);
+
+	/* Load the data segment registers, and thus the descriptors ready for
+	   real mode.  The base address of each segment is 0x100, 16 times the
+	   selector value being loaded here.  This is so that the segment
+	   registers don't have to be reloaded after switching to real mode:
+	   the values are consistent for real mode operation already. */
+
+	__asm__ __volatile__ ("movl $0x0010,%%eax\n"
+				"\tmovl %%eax,%%ds\n"
+				"\tmovl %%eax,%%es\n"
+				"\tmovl %%eax,%%fs\n"
+				"\tmovl %%eax,%%gs\n"
+				"\tmovl %%eax,%%ss" : : : "eax");
+
+	/* Jump to the 16-bit code that we copied earlier.  It disables paging
+	   and the cache, switches to real mode, and jumps to the BIOS reset
+	   entry point. */
+
+	__asm__ __volatile__ ("ljmp $0x0008,%0"
+				:
+				: "i" ((void *) (0x1000 - sizeof (real_mode_switch) - 100)));
+}
+#ifdef CONFIG_APM_MODULE
+EXPORT_SYMBOL(machine_real_restart);
+#endif
+
+static void native_machine_shutdown(void)
+{
+#ifdef CONFIG_SMP
+	int reboot_cpu_id;
+
+	/* The boot cpu is always logical cpu 0 */
+	reboot_cpu_id = 0;
+
+	/* See if there has been given a command line override */
+	if ((reboot_cpu != -1) && (reboot_cpu < NR_CPUS) &&
+		cpu_isset(reboot_cpu, cpu_online_map)) {
+		reboot_cpu_id = reboot_cpu;
+	}
+
+	/* Make certain the cpu I'm rebooting on is online */
+	if (!cpu_isset(reboot_cpu_id, cpu_online_map)) {
+		reboot_cpu_id = smp_processor_id();
+	}
+
+	/* Make certain I only run on the appropriate processor */
+	set_cpus_allowed(current, cpumask_of_cpu(reboot_cpu_id));
+
+	/* O.K. Now that I'm on the appropriate processor, stop
+	 * all of the others, and disable their local APICs.
+	 */
+
+	smp_send_stop();
+#endif /* CONFIG_SMP */
+
+	lapic_shutdown();
+
+#ifdef CONFIG_X86_IO_APIC
+	disable_IO_APIC();
+#endif
+}
+
+void __attribute__((weak)) mach_reboot_fixups(void)
+{
+}
+
+static void native_machine_emergency_restart(void)
+{
+	if (!reboot_thru_bios) {
+		if (efi_enabled) {
+			efi.reset_system(EFI_RESET_COLD, EFI_SUCCESS, 0, NULL);
+			load_idt(&no_idt);
+			__asm__ __volatile__("int3");
+		}
+		/* rebooting needs to touch the page at absolute addr 0 */
+		*((unsigned short *)__va(0x472)) = reboot_mode;
+		for (;;) {
+			mach_reboot_fixups(); /* for board specific fixups */
+			mach_reboot();
+			/* That didn't work - force a triple fault.. */
+			load_idt(&no_idt);
+			__asm__ __volatile__("int3");
+		}
+	}
+	if (efi_enabled)
+		efi.reset_system(EFI_RESET_WARM, EFI_SUCCESS, 0, NULL);
+
+	machine_real_restart(jump_to_bios, sizeof(jump_to_bios));
+}
+
+static void native_machine_restart(char * __unused)
+{
+	machine_shutdown();
+	machine_emergency_restart();
+}
+
+static void native_machine_halt(void)
+{
+}
+
+static void native_machine_power_off(void)
+{
+	if (pm_power_off) {
+		machine_shutdown();
+		pm_power_off();
+	}
+}
+
+
+struct machine_ops machine_ops = {
+	.power_off = native_machine_power_off,
+	.shutdown = native_machine_shutdown,
+	.emergency_restart = native_machine_emergency_restart,
+	.restart = native_machine_restart,
+	.halt = native_machine_halt,
+};
+
+void machine_power_off(void)
+{
+	machine_ops.power_off();
+}
+
+void machine_shutdown(void)
+{
+	machine_ops.shutdown();
+}
+
+void machine_emergency_restart(void)
+{
+	machine_ops.emergency_restart();
+}
+
+void machine_restart(char *cmd)
+{
+	machine_ops.restart(cmd);
+}
+
+void machine_halt(void)
+{
+	machine_ops.halt();
+}
diff --git a/arch/x86_64/kernel/reboot.c b/arch/x86/kernel/reboot_64.c
index 368db2b9c5a..368db2b9c5a 100644
--- a/arch/x86_64/kernel/reboot.c
+++ b/arch/x86/kernel/reboot_64.c
diff --git a/arch/x86/kernel/reboot_fixups_32.c b/arch/x86/kernel/reboot_fixups_32.c
new file mode 100644
index 00000000000..8b30b26ad06
--- /dev/null
+++ b/arch/x86/kernel/reboot_fixups_32.c
@@ -0,0 +1,72 @@
+/*
+ * This is a good place to put board specific reboot fixups.
+ *
+ * List of supported fixups:
+ * geode-gx1/cs5530a - Jaya Kumar <jayalk@intworks.biz>
+ * geode-gx/lx/cs5536 - Andres Salomon <dilinger@debian.org>
+ *
+ */
+
+#include <asm/delay.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <asm/reboot_fixups.h>
+#include <asm/msr.h>
+
+static void cs5530a_warm_reset(struct pci_dev *dev)
+{
+	/* writing 1 to the reset control register, 0x44 causes the
+	cs5530a to perform a system warm reset */
+	pci_write_config_byte(dev, 0x44, 0x1);
+	udelay(50); /* shouldn't get here but be safe and spin-a-while */
+	return;
+}
+
+static void cs5536_warm_reset(struct pci_dev *dev)
+{
+	/*
+	 * 6.6.2.12 Soft Reset (DIVIL_SOFT_RESET)
+	 * writing 1 to the LSB of this MSR causes a hard reset.
+	 */
+	wrmsrl(0x51400017, 1ULL);
+	udelay(50); /* shouldn't get here but be safe and spin a while */
+}
+
+struct device_fixup {
+	unsigned int vendor;
+	unsigned int device;
+	void (*reboot_fixup)(struct pci_dev *);
+};
+
+static struct device_fixup fixups_table[] = {
+{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, cs5530a_warm_reset },
+{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, cs5536_warm_reset },
+};
+
+/*
+ * we see if any fixup is available for our current hardware. if there
+ * is a fixup, we call it and we expect to never return from it. if we
+ * do return, we keep looking and then eventually fall back to the
+ * standard mach_reboot on return.
+ */
+void mach_reboot_fixups(void)
+{
+	struct device_fixup *cur;
+	struct pci_dev *dev;
+	int i;
+
+	/* we can be called from sysrq-B code. In such a case it is
+	 * prohibited to dig PCI */
+	if (in_interrupt())
+		return;
+
+	for (i=0; i < ARRAY_SIZE(fixups_table); i++) {
+		cur = &(fixups_table[i]);
+		dev = pci_get_device(cur->vendor, cur->device, NULL);
+		if (!dev)
+			continue;
+
+		cur->reboot_fixup(dev);
+	}
+}
+
diff --git a/arch/i386/kernel/relocate_kernel.S b/arch/x86/kernel/relocate_kernel_32.S
index f151d6fae46..f151d6fae46 100644
--- a/arch/i386/kernel/relocate_kernel.S
+++ b/arch/x86/kernel/relocate_kernel_32.S
diff --git a/arch/x86_64/kernel/relocate_kernel.S b/arch/x86/kernel/relocate_kernel_64.S
index 14e95872c6a..14e95872c6a 100644
--- a/arch/x86_64/kernel/relocate_kernel.S
+++ b/arch/x86/kernel/relocate_kernel_64.S
diff --git a/arch/x86/kernel/scx200_32.c b/arch/x86/kernel/scx200_32.c
new file mode 100644
index 00000000000..87bc159d29d
--- /dev/null
+++ b/arch/x86/kernel/scx200_32.c
@@ -0,0 +1,131 @@
+/*
+ *  Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com>
+ *
+ *  National Semiconductor SCx200 support.
+ */
+
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mutex.h>
+#include <linux/pci.h>
+
+#include <linux/scx200.h>
+#include <linux/scx200_gpio.h>
+
+/* Verify that the configuration block really is there */
+#define scx200_cb_probe(base) (inw((base) + SCx200_CBA) == (base))
+
+#define NAME "scx200"
+
+MODULE_AUTHOR("Christer Weinigel <wingel@nano-system.com>");
+MODULE_DESCRIPTION("NatSemi SCx200 Driver");
+MODULE_LICENSE("GPL");
+
+unsigned scx200_gpio_base = 0;
+unsigned long scx200_gpio_shadow[2];
+
+unsigned scx200_cb_base = 0;
+
+static struct pci_device_id scx200_tbl[] = {
+	{ PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SCx200_BRIDGE) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_BRIDGE) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SCx200_XBUS)   },
+	{ PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_XBUS)   },
+	{ },
+};
+MODULE_DEVICE_TABLE(pci,scx200_tbl);
+
+static int __devinit scx200_probe(struct pci_dev *, const struct pci_device_id *);
+
+static struct pci_driver scx200_pci_driver = {
+	.name = "scx200",
+	.id_table = scx200_tbl,
+	.probe = scx200_probe,
+};
+
+static DEFINE_MUTEX(scx200_gpio_config_lock);
+
+static void __devinit scx200_init_shadow(void)
+{
+	int bank;
+
+	/* read the current values driven on the GPIO signals */
+	for (bank = 0; bank < 2; ++bank)
+		scx200_gpio_shadow[bank] = inl(scx200_gpio_base + 0x10 * bank);
+}
+
+static int __devinit scx200_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+	unsigned base;
+
+	if (pdev->device == PCI_DEVICE_ID_NS_SCx200_BRIDGE ||
+	    pdev->device == PCI_DEVICE_ID_NS_SC1100_BRIDGE) {
+		base = pci_resource_start(pdev, 0);
+		printk(KERN_INFO NAME ": GPIO base 0x%x\n", base);
+
+		if (request_region(base, SCx200_GPIO_SIZE, "NatSemi SCx200 GPIO") == 0) {
+			printk(KERN_ERR NAME ": can't allocate I/O for GPIOs\n");
+			return -EBUSY;
+		}
+
+		scx200_gpio_base = base;
+		scx200_init_shadow();
+
+	} else {
+		/* find the base of the Configuration Block */
+		if (scx200_cb_probe(SCx200_CB_BASE_FIXED)) {
+			scx200_cb_base = SCx200_CB_BASE_FIXED;
+		} else {
+			pci_read_config_dword(pdev, SCx200_CBA_SCRATCH, &base);
+			if (scx200_cb_probe(base)) {
+				scx200_cb_base = base;
+			} else {
+				printk(KERN_WARNING NAME ": Configuration Block not found\n");
+				return -ENODEV;
+			}
+		}
+		printk(KERN_INFO NAME ": Configuration Block base 0x%x\n", scx200_cb_base);
+	}
+
+	return 0;
+}
+
+u32 scx200_gpio_configure(unsigned index, u32 mask, u32 bits)
+{
+	u32 config, new_config;
+
+	mutex_lock(&scx200_gpio_config_lock);
+
+	outl(index, scx200_gpio_base + 0x20);
+	config = inl(scx200_gpio_base + 0x24);
+
+	new_config = (config & mask) | bits;
+	outl(new_config, scx200_gpio_base + 0x24);
+
+	mutex_unlock(&scx200_gpio_config_lock);
+
+	return config;
+}
+
+static int __init scx200_init(void)
+{
+	printk(KERN_INFO NAME ": NatSemi SCx200 Driver\n");
+
+	return pci_register_driver(&scx200_pci_driver);
+}
+
+static void __exit scx200_cleanup(void)
+{
+	pci_unregister_driver(&scx200_pci_driver);
+	release_region(scx200_gpio_base, SCx200_GPIO_SIZE);
+}
+
+module_init(scx200_init);
+module_exit(scx200_cleanup);
+
+EXPORT_SYMBOL(scx200_gpio_base);
+EXPORT_SYMBOL(scx200_gpio_shadow);
+EXPORT_SYMBOL(scx200_gpio_configure);
+EXPORT_SYMBOL(scx200_cb_base);
diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86/kernel/setup64.c
index 1200aaac403..1200aaac403 100644
--- a/arch/x86_64/kernel/setup64.c
+++ b/arch/x86/kernel/setup64.c
diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c
new file mode 100644
index 00000000000..c8e1bc38d42
--- /dev/null
+++ b/arch/x86/kernel/setup_32.c
@@ -0,0 +1,651 @@
+/*
+ *  Copyright (C) 1995  Linus Torvalds
+ *
+ *  Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999
+ *
+ *  Memory region support
+ *	David Parsons <orc@pell.chi.il.us>, July-August 1999
+ *
+ *  Added E820 sanitization routine (removes overlapping memory regions);
+ *  Brian Moyle <bmoyle@mvista.com>, February 2001
+ *
+ * Moved CPU detection code to cpu/${cpu}.c
+ *    Patrick Mochel <mochel@osdl.org>, March 2002
+ *
+ *  Provisions for empty E820 memory regions (reported by certain BIOSes).
+ *  Alex Achenbach <xela@slit.de>, December 2002.
+ *
+ */
+
+/*
+ * This file handles the architecture-dependent parts of initialization
+ */
+
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/mmzone.h>
+#include <linux/screen_info.h>
+#include <linux/ioport.h>
+#include <linux/acpi.h>
+#include <linux/apm_bios.h>
+#include <linux/initrd.h>
+#include <linux/bootmem.h>
+#include <linux/seq_file.h>
+#include <linux/console.h>
+#include <linux/mca.h>
+#include <linux/root_dev.h>
+#include <linux/highmem.h>
+#include <linux/module.h>
+#include <linux/efi.h>
+#include <linux/init.h>
+#include <linux/edd.h>
+#include <linux/nodemask.h>
+#include <linux/kexec.h>
+#include <linux/crash_dump.h>
+#include <linux/dmi.h>
+#include <linux/pfn.h>
+
+#include <video/edid.h>
+
+#include <asm/apic.h>
+#include <asm/e820.h>
+#include <asm/mpspec.h>
+#include <asm/mmzone.h>
+#include <asm/setup.h>
+#include <asm/arch_hooks.h>
+#include <asm/sections.h>
+#include <asm/io_apic.h>
+#include <asm/ist.h>
+#include <asm/io.h>
+#include <asm/vmi.h>
+#include <setup_arch.h>
+#include <bios_ebda.h>
+
+/* This value is set up by the early boot code to point to the value
+   immediately after the boot time page tables.  It contains a *physical*
+   address, and must not be in the .bss segment! */
+unsigned long init_pg_tables_end __initdata = ~0UL;
+
+int disable_pse __devinitdata = 0;
+
+/*
+ * Machine setup..
+ */
+extern struct resource code_resource;
+extern struct resource data_resource;
+
+/* cpu data as detected by the assembly code in head.S */
+struct cpuinfo_x86 new_cpu_data __cpuinitdata = { 0, 0, 0, 0, -1, 1, 0, 0, -1 };
+/* common cpu data for all cpus */
+struct cpuinfo_x86 boot_cpu_data __read_mostly = { 0, 0, 0, 0, -1, 1, 0, 0, -1 };
+EXPORT_SYMBOL(boot_cpu_data);
+
+unsigned long mmu_cr4_features;
+
+/* for MCA, but anyone else can use it if they want */
+unsigned int machine_id;
+#ifdef CONFIG_MCA
+EXPORT_SYMBOL(machine_id);
+#endif
+unsigned int machine_submodel_id;
+unsigned int BIOS_revision;
+unsigned int mca_pentium_flag;
+
+/* Boot loader ID as an integer, for the benefit of proc_dointvec */
+int bootloader_type;
+
+/* user-defined highmem size */
+static unsigned int highmem_pages = -1;
+
+/*
+ * Setup options
+ */
+struct screen_info screen_info;
+EXPORT_SYMBOL(screen_info);
+struct apm_info apm_info;
+EXPORT_SYMBOL(apm_info);
+struct edid_info edid_info;
+EXPORT_SYMBOL_GPL(edid_info);
+struct ist_info ist_info;
+#if defined(CONFIG_X86_SPEEDSTEP_SMI) || \
+	defined(CONFIG_X86_SPEEDSTEP_SMI_MODULE)
+EXPORT_SYMBOL(ist_info);
+#endif
+
+extern void early_cpu_init(void);
+extern int root_mountflags;
+
+unsigned long saved_videomode;
+
+#define RAMDISK_IMAGE_START_MASK  	0x07FF
+#define RAMDISK_PROMPT_FLAG		0x8000
+#define RAMDISK_LOAD_FLAG		0x4000	
+
+static char __initdata command_line[COMMAND_LINE_SIZE];
+
+struct boot_params __initdata boot_params;
+
+#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE)
+struct edd edd;
+#ifdef CONFIG_EDD_MODULE
+EXPORT_SYMBOL(edd);
+#endif
+/**
+ * copy_edd() - Copy the BIOS EDD information
+ *              from boot_params into a safe place.
+ *
+ */
+static inline void copy_edd(void)
+{
+     memcpy(edd.mbr_signature, EDD_MBR_SIGNATURE, sizeof(edd.mbr_signature));
+     memcpy(edd.edd_info, EDD_BUF, sizeof(edd.edd_info));
+     edd.mbr_signature_nr = EDD_MBR_SIG_NR;
+     edd.edd_info_nr = EDD_NR;
+}
+#else
+static inline void copy_edd(void)
+{
+}
+#endif
+
+int __initdata user_defined_memmap = 0;
+
+/*
+ * "mem=nopentium" disables the 4MB page tables.
+ * "mem=XXX[kKmM]" defines a memory region from HIGH_MEM
+ * to <mem>, overriding the bios size.
+ * "memmap=XXX[KkmM]@XXX[KkmM]" defines a memory region from
+ * <start> to <start>+<mem>, overriding the bios size.
+ *
+ * HPA tells me bootloaders need to parse mem=, so no new
+ * option should be mem=  [also see Documentation/i386/boot.txt]
+ */
+static int __init parse_mem(char *arg)
+{
+	if (!arg)
+		return -EINVAL;
+
+	if (strcmp(arg, "nopentium") == 0) {
+		clear_bit(X86_FEATURE_PSE, boot_cpu_data.x86_capability);
+		disable_pse = 1;
+	} else {
+		/* If the user specifies memory size, we
+		 * limit the BIOS-provided memory map to
+		 * that size. exactmap can be used to specify
+		 * the exact map. mem=number can be used to
+		 * trim the existing memory map.
+		 */
+		unsigned long long mem_size;
+ 
+		mem_size = memparse(arg, &arg);
+		limit_regions(mem_size);
+		user_defined_memmap = 1;
+	}
+	return 0;
+}
+early_param("mem", parse_mem);
+
+#ifdef CONFIG_PROC_VMCORE
+/* elfcorehdr= specifies the location of elf core header
+ * stored by the crashed kernel.
+ */
+static int __init parse_elfcorehdr(char *arg)
+{
+	if (!arg)
+		return -EINVAL;
+
+	elfcorehdr_addr = memparse(arg, &arg);
+	return 0;
+}
+early_param("elfcorehdr", parse_elfcorehdr);
+#endif /* CONFIG_PROC_VMCORE */
+
+/*
+ * highmem=size forces highmem to be exactly 'size' bytes.
+ * This works even on boxes that have no highmem otherwise.
+ * This also works to reduce highmem size on bigger boxes.
+ */
+static int __init parse_highmem(char *arg)
+{
+	if (!arg)
+		return -EINVAL;
+
+	highmem_pages = memparse(arg, &arg) >> PAGE_SHIFT;
+	return 0;
+}
+early_param("highmem", parse_highmem);
+
+/*
+ * vmalloc=size forces the vmalloc area to be exactly 'size'
+ * bytes. This can be used to increase (or decrease) the
+ * vmalloc area - the default is 128m.
+ */
+static int __init parse_vmalloc(char *arg)
+{
+	if (!arg)
+		return -EINVAL;
+
+	__VMALLOC_RESERVE = memparse(arg, &arg);
+	return 0;
+}
+early_param("vmalloc", parse_vmalloc);
+
+/*
+ * reservetop=size reserves a hole at the top of the kernel address space which
+ * a hypervisor can load into later.  Needed for dynamically loaded hypervisors,
+ * so relocating the fixmap can be done before paging initialization.
+ */
+static int __init parse_reservetop(char *arg)
+{
+	unsigned long address;
+
+	if (!arg)
+		return -EINVAL;
+
+	address = memparse(arg, &arg);
+	reserve_top_address(address);
+	return 0;
+}
+early_param("reservetop", parse_reservetop);
+
+/*
+ * Determine low and high memory ranges:
+ */
+unsigned long __init find_max_low_pfn(void)
+{
+	unsigned long max_low_pfn;
+
+	max_low_pfn = max_pfn;
+	if (max_low_pfn > MAXMEM_PFN) {
+		if (highmem_pages == -1)
+			highmem_pages = max_pfn - MAXMEM_PFN;
+		if (highmem_pages + MAXMEM_PFN < max_pfn)
+			max_pfn = MAXMEM_PFN + highmem_pages;
+		if (highmem_pages + MAXMEM_PFN > max_pfn) {
+			printk("only %luMB highmem pages available, ignoring highmem size of %uMB.\n", pages_to_mb(max_pfn - MAXMEM_PFN), pages_to_mb(highmem_pages));
+			highmem_pages = 0;
+		}
+		max_low_pfn = MAXMEM_PFN;
+#ifndef CONFIG_HIGHMEM
+		/* Maximum memory usable is what is directly addressable */
+		printk(KERN_WARNING "Warning only %ldMB will be used.\n",
+					MAXMEM>>20);
+		if (max_pfn > MAX_NONPAE_PFN)
+			printk(KERN_WARNING "Use a HIGHMEM64G enabled kernel.\n");
+		else
+			printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n");
+		max_pfn = MAXMEM_PFN;
+#else /* !CONFIG_HIGHMEM */
+#ifndef CONFIG_HIGHMEM64G
+		if (max_pfn > MAX_NONPAE_PFN) {
+			max_pfn = MAX_NONPAE_PFN;
+			printk(KERN_WARNING "Warning only 4GB will be used.\n");
+			printk(KERN_WARNING "Use a HIGHMEM64G enabled kernel.\n");
+		}
+#endif /* !CONFIG_HIGHMEM64G */
+#endif /* !CONFIG_HIGHMEM */
+	} else {
+		if (highmem_pages == -1)
+			highmem_pages = 0;
+#ifdef CONFIG_HIGHMEM
+		if (highmem_pages >= max_pfn) {
+			printk(KERN_ERR "highmem size specified (%uMB) is bigger than pages available (%luMB)!.\n", pages_to_mb(highmem_pages), pages_to_mb(max_pfn));
+			highmem_pages = 0;
+		}
+		if (highmem_pages) {
+			if (max_low_pfn-highmem_pages < 64*1024*1024/PAGE_SIZE){
+				printk(KERN_ERR "highmem size %uMB results in smaller than 64MB lowmem, ignoring it.\n", pages_to_mb(highmem_pages));
+				highmem_pages = 0;
+			}
+			max_low_pfn -= highmem_pages;
+		}
+#else
+		if (highmem_pages)
+			printk(KERN_ERR "ignoring highmem size on non-highmem kernel!\n");
+#endif
+	}
+	return max_low_pfn;
+}
+
+/*
+ * workaround for Dell systems that neglect to reserve EBDA
+ */
+static void __init reserve_ebda_region(void)
+{
+	unsigned int addr;
+	addr = get_bios_ebda();
+	if (addr)
+		reserve_bootmem(addr, PAGE_SIZE);	
+}
+
+#ifndef CONFIG_NEED_MULTIPLE_NODES
+void __init setup_bootmem_allocator(void);
+static unsigned long __init setup_memory(void)
+{
+	/*
+	 * partially used pages are not usable - thus
+	 * we are rounding upwards:
+	 */
+	min_low_pfn = PFN_UP(init_pg_tables_end);
+
+	find_max_pfn();
+
+	max_low_pfn = find_max_low_pfn();
+
+#ifdef CONFIG_HIGHMEM
+	highstart_pfn = highend_pfn = max_pfn;
+	if (max_pfn > max_low_pfn) {
+		highstart_pfn = max_low_pfn;
+	}
+	printk(KERN_NOTICE "%ldMB HIGHMEM available.\n",
+		pages_to_mb(highend_pfn - highstart_pfn));
+	num_physpages = highend_pfn;
+	high_memory = (void *) __va(highstart_pfn * PAGE_SIZE - 1) + 1;
+#else
+	num_physpages = max_low_pfn;
+	high_memory = (void *) __va(max_low_pfn * PAGE_SIZE - 1) + 1;
+#endif
+#ifdef CONFIG_FLATMEM
+	max_mapnr = num_physpages;
+#endif
+	printk(KERN_NOTICE "%ldMB LOWMEM available.\n",
+			pages_to_mb(max_low_pfn));
+
+	setup_bootmem_allocator();
+
+	return max_low_pfn;
+}
+
+void __init zone_sizes_init(void)
+{
+	unsigned long max_zone_pfns[MAX_NR_ZONES];
+	memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
+	max_zone_pfns[ZONE_DMA] =
+		virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
+	max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
+#ifdef CONFIG_HIGHMEM
+	max_zone_pfns[ZONE_HIGHMEM] = highend_pfn;
+	add_active_range(0, 0, highend_pfn);
+#else
+	add_active_range(0, 0, max_low_pfn);
+#endif
+
+	free_area_init_nodes(max_zone_pfns);
+}
+#else
+extern unsigned long __init setup_memory(void);
+extern void zone_sizes_init(void);
+#endif /* !CONFIG_NEED_MULTIPLE_NODES */
+
+void __init setup_bootmem_allocator(void)
+{
+	unsigned long bootmap_size;
+	/*
+	 * Initialize the boot-time allocator (with low memory only):
+	 */
+	bootmap_size = init_bootmem(min_low_pfn, max_low_pfn);
+
+	register_bootmem_low_pages(max_low_pfn);
+
+	/*
+	 * Reserve the bootmem bitmap itself as well. We do this in two
+	 * steps (first step was init_bootmem()) because this catches
+	 * the (very unlikely) case of us accidentally initializing the
+	 * bootmem allocator with an invalid RAM area.
+	 */
+	reserve_bootmem(__pa_symbol(_text), (PFN_PHYS(min_low_pfn) +
+			 bootmap_size + PAGE_SIZE-1) - __pa_symbol(_text));
+
+	/*
+	 * reserve physical page 0 - it's a special BIOS page on many boxes,
+	 * enabling clean reboots, SMP operation, laptop functions.
+	 */
+	reserve_bootmem(0, PAGE_SIZE);
+
+	/* reserve EBDA region, it's a 4K region */
+	reserve_ebda_region();
+
+    /* could be an AMD 768MPX chipset. Reserve a page  before VGA to prevent
+       PCI prefetch into it (errata #56). Usually the page is reserved anyways,
+       unless you have no PS/2 mouse plugged in. */
+	if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD &&
+	    boot_cpu_data.x86 == 6)
+	     reserve_bootmem(0xa0000 - 4096, 4096);
+
+#ifdef CONFIG_SMP
+	/*
+	 * But first pinch a few for the stack/trampoline stuff
+	 * FIXME: Don't need the extra page at 4K, but need to fix
+	 * trampoline before removing it. (see the GDT stuff)
+	 */
+	reserve_bootmem(PAGE_SIZE, PAGE_SIZE);
+#endif
+#ifdef CONFIG_ACPI_SLEEP
+	/*
+	 * Reserve low memory region for sleep support.
+	 */
+	acpi_reserve_bootmem();
+#endif
+#ifdef CONFIG_X86_FIND_SMP_CONFIG
+	/*
+	 * Find and reserve possible boot-time SMP configuration:
+	 */
+	find_smp_config();
+#endif
+	numa_kva_reserve();
+#ifdef CONFIG_BLK_DEV_INITRD
+	if (LOADER_TYPE && INITRD_START) {
+		if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) {
+			reserve_bootmem(INITRD_START, INITRD_SIZE);
+			initrd_start = INITRD_START + PAGE_OFFSET;
+			initrd_end = initrd_start+INITRD_SIZE;
+		}
+		else {
+			printk(KERN_ERR "initrd extends beyond end of memory "
+			    "(0x%08lx > 0x%08lx)\ndisabling initrd\n",
+			    INITRD_START + INITRD_SIZE,
+			    max_low_pfn << PAGE_SHIFT);
+			initrd_start = 0;
+		}
+	}
+#endif
+#ifdef CONFIG_KEXEC
+	if (crashk_res.start != crashk_res.end)
+		reserve_bootmem(crashk_res.start,
+			crashk_res.end - crashk_res.start + 1);
+#endif
+}
+
+/*
+ * The node 0 pgdat is initialized before all of these because
+ * it's needed for bootmem.  node>0 pgdats have their virtual
+ * space allocated before the pagetables are in place to access
+ * them, so they can't be cleared then.
+ *
+ * This should all compile down to nothing when NUMA is off.
+ */
+static void __init remapped_pgdat_init(void)
+{
+	int nid;
+
+	for_each_online_node(nid) {
+		if (nid != 0)
+			memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
+	}
+}
+
+#ifdef CONFIG_MCA
+static void set_mca_bus(int x)
+{
+	MCA_bus = x;
+}
+#else
+static void set_mca_bus(int x) { }
+#endif
+
+/* Overridden in paravirt.c if CONFIG_PARAVIRT */
+char * __init __attribute__((weak)) memory_setup(void)
+{
+	return machine_specific_memory_setup();
+}
+
+/*
+ * Determine if we were loaded by an EFI loader.  If so, then we have also been
+ * passed the efi memmap, systab, etc., so we should use these data structures
+ * for initialization.  Note, the efi init code path is determined by the
+ * global efi_enabled. This allows the same kernel image to be used on existing
+ * systems (with a traditional BIOS) as well as on EFI systems.
+ */
+void __init setup_arch(char **cmdline_p)
+{
+	unsigned long max_low_pfn;
+
+	memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data));
+	pre_setup_arch_hook();
+	early_cpu_init();
+
+	/*
+	 * FIXME: This isn't an official loader_type right
+	 * now but does currently work with elilo.
+	 * If we were configured as an EFI kernel, check to make
+	 * sure that we were loaded correctly from elilo and that
+	 * the system table is valid.  If not, then initialize normally.
+	 */
+#ifdef CONFIG_EFI
+	if ((LOADER_TYPE == 0x50) && EFI_SYSTAB)
+		efi_enabled = 1;
+#endif
+
+ 	ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV);
+ 	screen_info = SCREEN_INFO;
+	edid_info = EDID_INFO;
+	apm_info.bios = APM_BIOS_INFO;
+	ist_info = IST_INFO;
+	saved_videomode = VIDEO_MODE;
+	if( SYS_DESC_TABLE.length != 0 ) {
+		set_mca_bus(SYS_DESC_TABLE.table[3] & 0x2);
+		machine_id = SYS_DESC_TABLE.table[0];
+		machine_submodel_id = SYS_DESC_TABLE.table[1];
+		BIOS_revision = SYS_DESC_TABLE.table[2];
+	}
+	bootloader_type = LOADER_TYPE;
+
+#ifdef CONFIG_BLK_DEV_RAM
+	rd_image_start = RAMDISK_FLAGS & RAMDISK_IMAGE_START_MASK;
+	rd_prompt = ((RAMDISK_FLAGS & RAMDISK_PROMPT_FLAG) != 0);
+	rd_doload = ((RAMDISK_FLAGS & RAMDISK_LOAD_FLAG) != 0);
+#endif
+	ARCH_SETUP
+	if (efi_enabled)
+		efi_init();
+	else {
+		printk(KERN_INFO "BIOS-provided physical RAM map:\n");
+		print_memory_map(memory_setup());
+	}
+
+	copy_edd();
+
+	if (!MOUNT_ROOT_RDONLY)
+		root_mountflags &= ~MS_RDONLY;
+	init_mm.start_code = (unsigned long) _text;
+	init_mm.end_code = (unsigned long) _etext;
+	init_mm.end_data = (unsigned long) _edata;
+	init_mm.brk = init_pg_tables_end + PAGE_OFFSET;
+
+	code_resource.start = virt_to_phys(_text);
+	code_resource.end = virt_to_phys(_etext)-1;
+	data_resource.start = virt_to_phys(_etext);
+	data_resource.end = virt_to_phys(_edata)-1;
+
+	parse_early_param();
+
+	if (user_defined_memmap) {
+		printk(KERN_INFO "user-defined physical RAM map:\n");
+		print_memory_map("user");
+	}
+
+	strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
+	*cmdline_p = command_line;
+
+	max_low_pfn = setup_memory();
+
+#ifdef CONFIG_VMI
+	/*
+	 * Must be after max_low_pfn is determined, and before kernel
+	 * pagetables are setup.
+	 */
+	vmi_init();
+#endif
+
+	/*
+	 * NOTE: before this point _nobody_ is allowed to allocate
+	 * any memory using the bootmem allocator.  Although the
+	 * alloctor is now initialised only the first 8Mb of the kernel
+	 * virtual address space has been mapped.  All allocations before
+	 * paging_init() has completed must use the alloc_bootmem_low_pages()
+	 * variant (which allocates DMA'able memory) and care must be taken
+	 * not to exceed the 8Mb limit.
+	 */
+
+#ifdef CONFIG_SMP
+	smp_alloc_memory(); /* AP processor realmode stacks in low memory*/
+#endif
+	paging_init();
+	remapped_pgdat_init();
+	sparse_init();
+	zone_sizes_init();
+
+	/*
+	 * NOTE: at this point the bootmem allocator is fully available.
+	 */
+
+	paravirt_post_allocator_init();
+
+	dmi_scan_machine();
+
+#ifdef CONFIG_X86_GENERICARCH
+	generic_apic_probe();
+#endif	
+	if (efi_enabled)
+		efi_map_memmap();
+
+#ifdef CONFIG_ACPI
+	/*
+	 * Parse the ACPI tables for possible boot-time SMP configuration.
+	 */
+	acpi_boot_table_init();
+#endif
+
+#ifdef CONFIG_PCI
+#ifdef CONFIG_X86_IO_APIC
+	check_acpi_pci();	/* Checks more than just ACPI actually */
+#endif
+#endif
+
+#ifdef CONFIG_ACPI
+	acpi_boot_init();
+
+#if defined(CONFIG_SMP) && defined(CONFIG_X86_PC)
+	if (def_to_bigsmp)
+		printk(KERN_WARNING "More than 8 CPUs detected and "
+			"CONFIG_X86_PC cannot handle it.\nUse "
+			"CONFIG_X86_GENERICARCH or CONFIG_X86_BIGSMP.\n");
+#endif
+#endif
+#ifdef CONFIG_X86_LOCAL_APIC
+	if (smp_found_config)
+		get_smp_config();
+#endif
+
+	e820_register_memory();
+	e820_mark_nosave_regions();
+
+#ifdef CONFIG_VT
+#if defined(CONFIG_VGA_CONSOLE)
+	if (!efi_enabled || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY))
+		conswitchp = &vga_con;
+#elif defined(CONFIG_DUMMY_CONSOLE)
+	conswitchp = &dummy_con;
+#endif
+#endif
+}
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
new file mode 100644
index 00000000000..b7da90e79c7
--- /dev/null
+++ b/arch/x86/kernel/setup_64.c
@@ -0,0 +1,1146 @@
+/*
+ *  Copyright (C) 1995  Linus Torvalds
+ */
+
+/*
+ * This file handles the architecture-dependent parts of initialization
+ */
+
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/stddef.h>
+#include <linux/unistd.h>
+#include <linux/ptrace.h>
+#include <linux/slab.h>
+#include <linux/user.h>
+#include <linux/a.out.h>
+#include <linux/screen_info.h>
+#include <linux/ioport.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/initrd.h>
+#include <linux/highmem.h>
+#include <linux/bootmem.h>
+#include <linux/module.h>
+#include <asm/processor.h>
+#include <linux/console.h>
+#include <linux/seq_file.h>
+#include <linux/crash_dump.h>
+#include <linux/root_dev.h>
+#include <linux/pci.h>
+#include <linux/acpi.h>
+#include <linux/kallsyms.h>
+#include <linux/edd.h>
+#include <linux/mmzone.h>
+#include <linux/kexec.h>
+#include <linux/cpufreq.h>
+#include <linux/dmi.h>
+#include <linux/dma-mapping.h>
+#include <linux/ctype.h>
+
+#include <asm/mtrr.h>
+#include <asm/uaccess.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/smp.h>
+#include <asm/msr.h>
+#include <asm/desc.h>
+#include <video/edid.h>
+#include <asm/e820.h>
+#include <asm/dma.h>
+#include <asm/mpspec.h>
+#include <asm/mmu_context.h>
+#include <asm/bootsetup.h>
+#include <asm/proto.h>
+#include <asm/setup.h>
+#include <asm/mach_apic.h>
+#include <asm/numa.h>
+#include <asm/sections.h>
+#include <asm/dmi.h>
+
+/*
+ * Machine setup..
+ */
+
+struct cpuinfo_x86 boot_cpu_data __read_mostly;
+EXPORT_SYMBOL(boot_cpu_data);
+
+unsigned long mmu_cr4_features;
+
+/* Boot loader ID as an integer, for the benefit of proc_dointvec */
+int bootloader_type;
+
+unsigned long saved_video_mode;
+
+int force_mwait __cpuinitdata;
+
+/* 
+ * Early DMI memory
+ */
+int dmi_alloc_index;
+char dmi_alloc_data[DMI_MAX_DATA];
+
+/*
+ * Setup options
+ */
+struct screen_info screen_info;
+EXPORT_SYMBOL(screen_info);
+struct sys_desc_table_struct {
+	unsigned short length;
+	unsigned char table[0];
+};
+
+struct edid_info edid_info;
+EXPORT_SYMBOL_GPL(edid_info);
+
+extern int root_mountflags;
+
+char __initdata command_line[COMMAND_LINE_SIZE];
+
+struct resource standard_io_resources[] = {
+	{ .name = "dma1", .start = 0x00, .end = 0x1f,
+		.flags = IORESOURCE_BUSY | IORESOURCE_IO },
+	{ .name = "pic1", .start = 0x20, .end = 0x21,
+		.flags = IORESOURCE_BUSY | IORESOURCE_IO },
+	{ .name = "timer0", .start = 0x40, .end = 0x43,
+		.flags = IORESOURCE_BUSY | IORESOURCE_IO },
+	{ .name = "timer1", .start = 0x50, .end = 0x53,
+		.flags = IORESOURCE_BUSY | IORESOURCE_IO },
+	{ .name = "keyboard", .start = 0x60, .end = 0x6f,
+		.flags = IORESOURCE_BUSY | IORESOURCE_IO },
+	{ .name = "dma page reg", .start = 0x80, .end = 0x8f,
+		.flags = IORESOURCE_BUSY | IORESOURCE_IO },
+	{ .name = "pic2", .start = 0xa0, .end = 0xa1,
+		.flags = IORESOURCE_BUSY | IORESOURCE_IO },
+	{ .name = "dma2", .start = 0xc0, .end = 0xdf,
+		.flags = IORESOURCE_BUSY | IORESOURCE_IO },
+	{ .name = "fpu", .start = 0xf0, .end = 0xff,
+		.flags = IORESOURCE_BUSY | IORESOURCE_IO }
+};
+
+#define IORESOURCE_RAM (IORESOURCE_BUSY | IORESOURCE_MEM)
+
+struct resource data_resource = {
+	.name = "Kernel data",
+	.start = 0,
+	.end = 0,
+	.flags = IORESOURCE_RAM,
+};
+struct resource code_resource = {
+	.name = "Kernel code",
+	.start = 0,
+	.end = 0,
+	.flags = IORESOURCE_RAM,
+};
+
+#ifdef CONFIG_PROC_VMCORE
+/* elfcorehdr= specifies the location of elf core header
+ * stored by the crashed kernel. This option will be passed
+ * by kexec loader to the capture kernel.
+ */
+static int __init setup_elfcorehdr(char *arg)
+{
+	char *end;
+	if (!arg)
+		return -EINVAL;
+	elfcorehdr_addr = memparse(arg, &end);
+	return end > arg ? 0 : -EINVAL;
+}
+early_param("elfcorehdr", setup_elfcorehdr);
+#endif
+
+#ifndef CONFIG_NUMA
+static void __init
+contig_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
+{
+	unsigned long bootmap_size, bootmap;
+
+	bootmap_size = bootmem_bootmap_pages(end_pfn)<<PAGE_SHIFT;
+	bootmap = find_e820_area(0, end_pfn<<PAGE_SHIFT, bootmap_size);
+	if (bootmap == -1L)
+		panic("Cannot find bootmem map of size %ld\n",bootmap_size);
+	bootmap_size = init_bootmem(bootmap >> PAGE_SHIFT, end_pfn);
+	e820_register_active_regions(0, start_pfn, end_pfn);
+	free_bootmem_with_active_regions(0, end_pfn);
+	reserve_bootmem(bootmap, bootmap_size);
+} 
+#endif
+
+#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE)
+struct edd edd;
+#ifdef CONFIG_EDD_MODULE
+EXPORT_SYMBOL(edd);
+#endif
+/**
+ * copy_edd() - Copy the BIOS EDD information
+ *              from boot_params into a safe place.
+ *
+ */
+static inline void copy_edd(void)
+{
+     memcpy(edd.mbr_signature, EDD_MBR_SIGNATURE, sizeof(edd.mbr_signature));
+     memcpy(edd.edd_info, EDD_BUF, sizeof(edd.edd_info));
+     edd.mbr_signature_nr = EDD_MBR_SIG_NR;
+     edd.edd_info_nr = EDD_NR;
+}
+#else
+static inline void copy_edd(void)
+{
+}
+#endif
+
+#define EBDA_ADDR_POINTER 0x40E
+
+unsigned __initdata ebda_addr;
+unsigned __initdata ebda_size;
+
+static void discover_ebda(void)
+{
+	/*
+	 * there is a real-mode segmented pointer pointing to the 
+	 * 4K EBDA area at 0x40E
+	 */
+	ebda_addr = *(unsigned short *)__va(EBDA_ADDR_POINTER);
+	ebda_addr <<= 4;
+
+	ebda_size = *(unsigned short *)__va(ebda_addr);
+
+	/* Round EBDA up to pages */
+	if (ebda_size == 0)
+		ebda_size = 1;
+	ebda_size <<= 10;
+	ebda_size = round_up(ebda_size + (ebda_addr & ~PAGE_MASK), PAGE_SIZE);
+	if (ebda_size > 64*1024)
+		ebda_size = 64*1024;
+}
+
+void __init setup_arch(char **cmdline_p)
+{
+	printk(KERN_INFO "Command line: %s\n", boot_command_line);
+
+ 	ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV);
+ 	screen_info = SCREEN_INFO;
+	edid_info = EDID_INFO;
+	saved_video_mode = SAVED_VIDEO_MODE;
+	bootloader_type = LOADER_TYPE;
+
+#ifdef CONFIG_BLK_DEV_RAM
+	rd_image_start = RAMDISK_FLAGS & RAMDISK_IMAGE_START_MASK;
+	rd_prompt = ((RAMDISK_FLAGS & RAMDISK_PROMPT_FLAG) != 0);
+	rd_doload = ((RAMDISK_FLAGS & RAMDISK_LOAD_FLAG) != 0);
+#endif
+	setup_memory_region();
+	copy_edd();
+
+	if (!MOUNT_ROOT_RDONLY)
+		root_mountflags &= ~MS_RDONLY;
+	init_mm.start_code = (unsigned long) &_text;
+	init_mm.end_code = (unsigned long) &_etext;
+	init_mm.end_data = (unsigned long) &_edata;
+	init_mm.brk = (unsigned long) &_end;
+
+	code_resource.start = virt_to_phys(&_text);
+	code_resource.end = virt_to_phys(&_etext)-1;
+	data_resource.start = virt_to_phys(&_etext);
+	data_resource.end = virt_to_phys(&_edata)-1;
+
+	early_identify_cpu(&boot_cpu_data);
+
+	strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
+	*cmdline_p = command_line;
+
+	parse_early_param();
+
+	finish_e820_parsing();
+
+	e820_register_active_regions(0, 0, -1UL);
+	/*
+	 * partially used pages are not usable - thus
+	 * we are rounding upwards:
+	 */
+	end_pfn = e820_end_of_ram();
+	num_physpages = end_pfn;
+
+	check_efer();
+
+	discover_ebda();
+
+	init_memory_mapping(0, (end_pfn_map << PAGE_SHIFT));
+
+	dmi_scan_machine();
+
+#ifdef CONFIG_ACPI
+	/*
+	 * Initialize the ACPI boot-time table parser (gets the RSDP and SDT).
+	 * Call this early for SRAT node setup.
+	 */
+	acpi_boot_table_init();
+#endif
+
+	/* How many end-of-memory variables you have, grandma! */
+	max_low_pfn = end_pfn;
+	max_pfn = end_pfn;
+	high_memory = (void *)__va(end_pfn * PAGE_SIZE - 1) + 1;
+
+	/* Remove active ranges so rediscovery with NUMA-awareness happens */
+	remove_all_active_ranges();
+
+#ifdef CONFIG_ACPI_NUMA
+	/*
+	 * Parse SRAT to discover nodes.
+	 */
+	acpi_numa_init();
+#endif
+
+#ifdef CONFIG_NUMA
+	numa_initmem_init(0, end_pfn); 
+#else
+	contig_initmem_init(0, end_pfn);
+#endif
+
+	/* Reserve direct mapping */
+	reserve_bootmem_generic(table_start << PAGE_SHIFT, 
+				(table_end - table_start) << PAGE_SHIFT);
+
+	/* reserve kernel */
+	reserve_bootmem_generic(__pa_symbol(&_text),
+				__pa_symbol(&_end) - __pa_symbol(&_text));
+
+	/*
+	 * reserve physical page 0 - it's a special BIOS page on many boxes,
+	 * enabling clean reboots, SMP operation, laptop functions.
+	 */
+	reserve_bootmem_generic(0, PAGE_SIZE);
+
+	/* reserve ebda region */
+	if (ebda_addr)
+		reserve_bootmem_generic(ebda_addr, ebda_size);
+#ifdef CONFIG_NUMA
+	/* reserve nodemap region */
+	if (nodemap_addr)
+		reserve_bootmem_generic(nodemap_addr, nodemap_size);
+#endif
+
+#ifdef CONFIG_SMP
+	/* Reserve SMP trampoline */
+	reserve_bootmem_generic(SMP_TRAMPOLINE_BASE, 2*PAGE_SIZE);
+#endif
+
+#ifdef CONFIG_ACPI_SLEEP
+       /*
+        * Reserve low memory region for sleep support.
+        */
+       acpi_reserve_bootmem();
+#endif
+	/*
+	 * Find and reserve possible boot-time SMP configuration:
+	 */
+	find_smp_config();
+#ifdef CONFIG_BLK_DEV_INITRD
+	if (LOADER_TYPE && INITRD_START) {
+		if (INITRD_START + INITRD_SIZE <= (end_pfn << PAGE_SHIFT)) {
+			reserve_bootmem_generic(INITRD_START, INITRD_SIZE);
+			initrd_start = INITRD_START + PAGE_OFFSET;
+			initrd_end = initrd_start+INITRD_SIZE;
+		}
+		else {
+			printk(KERN_ERR "initrd extends beyond end of memory "
+			    "(0x%08lx > 0x%08lx)\ndisabling initrd\n",
+			    (unsigned long)(INITRD_START + INITRD_SIZE),
+			    (unsigned long)(end_pfn << PAGE_SHIFT));
+			initrd_start = 0;
+		}
+	}
+#endif
+#ifdef CONFIG_KEXEC
+	if (crashk_res.start != crashk_res.end) {
+		reserve_bootmem_generic(crashk_res.start,
+			crashk_res.end - crashk_res.start + 1);
+	}
+#endif
+
+	paging_init();
+
+#ifdef CONFIG_PCI
+	early_quirks();
+#endif
+
+	/*
+	 * set this early, so we dont allocate cpu0
+	 * if MADT list doesnt list BSP first
+	 * mpparse.c/MP_processor_info() allocates logical cpu numbers.
+	 */
+	cpu_set(0, cpu_present_map);
+#ifdef CONFIG_ACPI
+	/*
+	 * Read APIC and some other early information from ACPI tables.
+	 */
+	acpi_boot_init();
+#endif
+
+	init_cpu_to_node();
+
+	/*
+	 * get boot-time SMP configuration:
+	 */
+	if (smp_found_config)
+		get_smp_config();
+	init_apic_mappings();
+
+	/*
+	 * We trust e820 completely. No explicit ROM probing in memory.
+ 	 */
+	e820_reserve_resources(); 
+	e820_mark_nosave_regions();
+
+	{
+	unsigned i;
+	/* request I/O space for devices used on all i[345]86 PCs */
+	for (i = 0; i < ARRAY_SIZE(standard_io_resources); i++)
+		request_resource(&ioport_resource, &standard_io_resources[i]);
+	}
+
+	e820_setup_gap();
+
+#ifdef CONFIG_VT
+#if defined(CONFIG_VGA_CONSOLE)
+	conswitchp = &vga_con;
+#elif defined(CONFIG_DUMMY_CONSOLE)
+	conswitchp = &dummy_con;
+#endif
+#endif
+}
+
+static int __cpuinit get_model_name(struct cpuinfo_x86 *c)
+{
+	unsigned int *v;
+
+	if (c->extended_cpuid_level < 0x80000004)
+		return 0;
+
+	v = (unsigned int *) c->x86_model_id;
+	cpuid(0x80000002, &v[0], &v[1], &v[2], &v[3]);
+	cpuid(0x80000003, &v[4], &v[5], &v[6], &v[7]);
+	cpuid(0x80000004, &v[8], &v[9], &v[10], &v[11]);
+	c->x86_model_id[48] = 0;
+	return 1;
+}
+
+
+static void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c)
+{
+	unsigned int n, dummy, eax, ebx, ecx, edx;
+
+	n = c->extended_cpuid_level;
+
+	if (n >= 0x80000005) {
+		cpuid(0x80000005, &dummy, &ebx, &ecx, &edx);
+		printk(KERN_INFO "CPU: L1 I Cache: %dK (%d bytes/line), D cache %dK (%d bytes/line)\n",
+			edx>>24, edx&0xFF, ecx>>24, ecx&0xFF);
+		c->x86_cache_size=(ecx>>24)+(edx>>24);
+		/* On K8 L1 TLB is inclusive, so don't count it */
+		c->x86_tlbsize = 0;
+	}
+
+	if (n >= 0x80000006) {
+		cpuid(0x80000006, &dummy, &ebx, &ecx, &edx);
+		ecx = cpuid_ecx(0x80000006);
+		c->x86_cache_size = ecx >> 16;
+		c->x86_tlbsize += ((ebx >> 16) & 0xfff) + (ebx & 0xfff);
+
+		printk(KERN_INFO "CPU: L2 Cache: %dK (%d bytes/line)\n",
+		c->x86_cache_size, ecx & 0xFF);
+	}
+
+	if (n >= 0x80000007)
+		cpuid(0x80000007, &dummy, &dummy, &dummy, &c->x86_power); 
+	if (n >= 0x80000008) {
+		cpuid(0x80000008, &eax, &dummy, &dummy, &dummy); 
+		c->x86_virt_bits = (eax >> 8) & 0xff;
+		c->x86_phys_bits = eax & 0xff;
+	}
+}
+
+#ifdef CONFIG_NUMA
+static int nearby_node(int apicid)
+{
+	int i;
+	for (i = apicid - 1; i >= 0; i--) {
+		int node = apicid_to_node[i];
+		if (node != NUMA_NO_NODE && node_online(node))
+			return node;
+	}
+	for (i = apicid + 1; i < MAX_LOCAL_APIC; i++) {
+		int node = apicid_to_node[i];
+		if (node != NUMA_NO_NODE && node_online(node))
+			return node;
+	}
+	return first_node(node_online_map); /* Shouldn't happen */
+}
+#endif
+
+/*
+ * On a AMD dual core setup the lower bits of the APIC id distingush the cores.
+ * Assumes number of cores is a power of two.
+ */
+static void __init amd_detect_cmp(struct cpuinfo_x86 *c)
+{
+#ifdef CONFIG_SMP
+	unsigned bits;
+#ifdef CONFIG_NUMA
+	int cpu = smp_processor_id();
+	int node = 0;
+	unsigned apicid = hard_smp_processor_id();
+#endif
+	unsigned ecx = cpuid_ecx(0x80000008);
+
+	c->x86_max_cores = (ecx & 0xff) + 1;
+
+	/* CPU telling us the core id bits shift? */
+	bits = (ecx >> 12) & 0xF;
+
+	/* Otherwise recompute */
+	if (bits == 0) {
+		while ((1 << bits) < c->x86_max_cores)
+			bits++;
+	}
+
+	/* Low order bits define the core id (index of core in socket) */
+	c->cpu_core_id = c->phys_proc_id & ((1 << bits)-1);
+	/* Convert the APIC ID into the socket ID */
+	c->phys_proc_id = phys_pkg_id(bits);
+
+#ifdef CONFIG_NUMA
+  	node = c->phys_proc_id;
+ 	if (apicid_to_node[apicid] != NUMA_NO_NODE)
+ 		node = apicid_to_node[apicid];
+ 	if (!node_online(node)) {
+ 		/* Two possibilities here:
+ 		   - The CPU is missing memory and no node was created.
+ 		   In that case try picking one from a nearby CPU
+ 		   - The APIC IDs differ from the HyperTransport node IDs
+ 		   which the K8 northbridge parsing fills in.
+ 		   Assume they are all increased by a constant offset,
+ 		   but in the same order as the HT nodeids.
+ 		   If that doesn't result in a usable node fall back to the
+ 		   path for the previous case.  */
+ 		int ht_nodeid = apicid - (cpu_data[0].phys_proc_id << bits);
+ 		if (ht_nodeid >= 0 &&
+ 		    apicid_to_node[ht_nodeid] != NUMA_NO_NODE)
+ 			node = apicid_to_node[ht_nodeid];
+ 		/* Pick a nearby node */
+ 		if (!node_online(node))
+ 			node = nearby_node(apicid);
+ 	}
+	numa_set_node(cpu, node);
+
+	printk(KERN_INFO "CPU %d/%x -> Node %d\n", cpu, apicid, node);
+#endif
+#endif
+}
+
+#define ENABLE_C1E_MASK		0x18000000
+#define CPUID_PROCESSOR_SIGNATURE	1
+#define CPUID_XFAM		0x0ff00000
+#define CPUID_XFAM_K8		0x00000000
+#define CPUID_XFAM_10H		0x00100000
+#define CPUID_XFAM_11H		0x00200000
+#define CPUID_XMOD		0x000f0000
+#define CPUID_XMOD_REV_F	0x00040000
+
+/* AMD systems with C1E don't have a working lAPIC timer. Check for that. */
+static __cpuinit int amd_apic_timer_broken(void)
+{
+	u32 lo, hi;
+	u32 eax = cpuid_eax(CPUID_PROCESSOR_SIGNATURE);
+	switch (eax & CPUID_XFAM) {
+	case CPUID_XFAM_K8:
+		if ((eax & CPUID_XMOD) < CPUID_XMOD_REV_F)
+			break;
+	case CPUID_XFAM_10H:
+	case CPUID_XFAM_11H:
+		rdmsr(MSR_K8_ENABLE_C1E, lo, hi);
+		if (lo & ENABLE_C1E_MASK)
+			return 1;
+		break;
+	default:
+		/* err on the side of caution */
+		return 1;
+	}
+	return 0;
+}
+
+static void __cpuinit init_amd(struct cpuinfo_x86 *c)
+{
+	unsigned level;
+
+#ifdef CONFIG_SMP
+	unsigned long value;
+
+	/*
+	 * Disable TLB flush filter by setting HWCR.FFDIS on K8
+	 * bit 6 of msr C001_0015
+ 	 *
+	 * Errata 63 for SH-B3 steppings
+	 * Errata 122 for all steppings (F+ have it disabled by default)
+	 */
+	if (c->x86 == 15) {
+		rdmsrl(MSR_K8_HWCR, value);
+		value |= 1 << 6;
+		wrmsrl(MSR_K8_HWCR, value);
+	}
+#endif
+
+	/* Bit 31 in normal CPUID used for nonstandard 3DNow ID;
+	   3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway */
+	clear_bit(0*32+31, &c->x86_capability);
+	
+	/* On C+ stepping K8 rep microcode works well for copy/memset */
+	level = cpuid_eax(1);
+	if (c->x86 == 15 && ((level >= 0x0f48 && level < 0x0f50) || level >= 0x0f58))
+		set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability);
+	if (c->x86 == 0x10)
+		set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability);
+
+	/* Enable workaround for FXSAVE leak */
+	if (c->x86 >= 6)
+		set_bit(X86_FEATURE_FXSAVE_LEAK, &c->x86_capability);
+
+	level = get_model_name(c);
+	if (!level) {
+		switch (c->x86) { 
+		case 15:
+			/* Should distinguish Models here, but this is only
+			   a fallback anyways. */
+			strcpy(c->x86_model_id, "Hammer");
+			break; 
+		} 
+	} 
+	display_cacheinfo(c);
+
+	/* c->x86_power is 8000_0007 edx. Bit 8 is constant TSC */
+	if (c->x86_power & (1<<8))
+		set_bit(X86_FEATURE_CONSTANT_TSC, &c->x86_capability);
+
+	/* Multi core CPU? */
+	if (c->extended_cpuid_level >= 0x80000008)
+		amd_detect_cmp(c);
+
+	if (c->extended_cpuid_level >= 0x80000006 &&
+		(cpuid_edx(0x80000006) & 0xf000))
+		num_cache_leaves = 4;
+	else
+		num_cache_leaves = 3;
+
+	if (c->x86 == 0xf || c->x86 == 0x10 || c->x86 == 0x11)
+		set_bit(X86_FEATURE_K8, &c->x86_capability);
+
+	/* RDTSC can be speculated around */
+	clear_bit(X86_FEATURE_SYNC_RDTSC, &c->x86_capability);
+
+	/* Family 10 doesn't support C states in MWAIT so don't use it */
+	if (c->x86 == 0x10 && !force_mwait)
+		clear_bit(X86_FEATURE_MWAIT, &c->x86_capability);
+
+	if (amd_apic_timer_broken())
+		disable_apic_timer = 1;
+}
+
+static void __cpuinit detect_ht(struct cpuinfo_x86 *c)
+{
+#ifdef CONFIG_SMP
+	u32 	eax, ebx, ecx, edx;
+	int 	index_msb, core_bits;
+
+	cpuid(1, &eax, &ebx, &ecx, &edx);
+
+
+	if (!cpu_has(c, X86_FEATURE_HT))
+		return;
+ 	if (cpu_has(c, X86_FEATURE_CMP_LEGACY))
+		goto out;
+
+	smp_num_siblings = (ebx & 0xff0000) >> 16;
+
+	if (smp_num_siblings == 1) {
+		printk(KERN_INFO  "CPU: Hyper-Threading is disabled\n");
+	} else if (smp_num_siblings > 1 ) {
+
+		if (smp_num_siblings > NR_CPUS) {
+			printk(KERN_WARNING "CPU: Unsupported number of the siblings %d", smp_num_siblings);
+			smp_num_siblings = 1;
+			return;
+		}
+
+		index_msb = get_count_order(smp_num_siblings);
+		c->phys_proc_id = phys_pkg_id(index_msb);
+
+		smp_num_siblings = smp_num_siblings / c->x86_max_cores;
+
+		index_msb = get_count_order(smp_num_siblings) ;
+
+		core_bits = get_count_order(c->x86_max_cores);
+
+		c->cpu_core_id = phys_pkg_id(index_msb) &
+					       ((1 << core_bits) - 1);
+	}
+out:
+	if ((c->x86_max_cores * smp_num_siblings) > 1) {
+		printk(KERN_INFO  "CPU: Physical Processor ID: %d\n", c->phys_proc_id);
+		printk(KERN_INFO  "CPU: Processor Core ID: %d\n", c->cpu_core_id);
+	}
+
+#endif
+}
+
+/*
+ * find out the number of processor cores on the die
+ */
+static int __cpuinit intel_num_cpu_cores(struct cpuinfo_x86 *c)
+{
+	unsigned int eax, t;
+
+	if (c->cpuid_level < 4)
+		return 1;
+
+	cpuid_count(4, 0, &eax, &t, &t, &t);
+
+	if (eax & 0x1f)
+		return ((eax >> 26) + 1);
+	else
+		return 1;
+}
+
+static void srat_detect_node(void)
+{
+#ifdef CONFIG_NUMA
+	unsigned node;
+	int cpu = smp_processor_id();
+	int apicid = hard_smp_processor_id();
+
+	/* Don't do the funky fallback heuristics the AMD version employs
+	   for now. */
+	node = apicid_to_node[apicid];
+	if (node == NUMA_NO_NODE)
+		node = first_node(node_online_map);
+	numa_set_node(cpu, node);
+
+	printk(KERN_INFO "CPU %d/%x -> Node %d\n", cpu, apicid, node);
+#endif
+}
+
+static void __cpuinit init_intel(struct cpuinfo_x86 *c)
+{
+	/* Cache sizes */
+	unsigned n;
+
+	init_intel_cacheinfo(c);
+	if (c->cpuid_level > 9 ) {
+		unsigned eax = cpuid_eax(10);
+		/* Check for version and the number of counters */
+		if ((eax & 0xff) && (((eax>>8) & 0xff) > 1))
+			set_bit(X86_FEATURE_ARCH_PERFMON, &c->x86_capability);
+	}
+
+	if (cpu_has_ds) {
+		unsigned int l1, l2;
+		rdmsr(MSR_IA32_MISC_ENABLE, l1, l2);
+		if (!(l1 & (1<<11)))
+			set_bit(X86_FEATURE_BTS, c->x86_capability);
+		if (!(l1 & (1<<12)))
+			set_bit(X86_FEATURE_PEBS, c->x86_capability);
+	}
+
+	n = c->extended_cpuid_level;
+	if (n >= 0x80000008) {
+		unsigned eax = cpuid_eax(0x80000008);
+		c->x86_virt_bits = (eax >> 8) & 0xff;
+		c->x86_phys_bits = eax & 0xff;
+		/* CPUID workaround for Intel 0F34 CPU */
+		if (c->x86_vendor == X86_VENDOR_INTEL &&
+		    c->x86 == 0xF && c->x86_model == 0x3 &&
+		    c->x86_mask == 0x4)
+			c->x86_phys_bits = 36;
+	}
+
+	if (c->x86 == 15)
+		c->x86_cache_alignment = c->x86_clflush_size * 2;
+	if ((c->x86 == 0xf && c->x86_model >= 0x03) ||
+	    (c->x86 == 0x6 && c->x86_model >= 0x0e))
+		set_bit(X86_FEATURE_CONSTANT_TSC, &c->x86_capability);
+	if (c->x86 == 6)
+		set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability);
+	if (c->x86 == 15)
+		set_bit(X86_FEATURE_SYNC_RDTSC, &c->x86_capability);
+	else
+		clear_bit(X86_FEATURE_SYNC_RDTSC, &c->x86_capability);
+ 	c->x86_max_cores = intel_num_cpu_cores(c);
+
+	srat_detect_node();
+}
+
+static void __cpuinit get_cpu_vendor(struct cpuinfo_x86 *c)
+{
+	char *v = c->x86_vendor_id;
+
+	if (!strcmp(v, "AuthenticAMD"))
+		c->x86_vendor = X86_VENDOR_AMD;
+	else if (!strcmp(v, "GenuineIntel"))
+		c->x86_vendor = X86_VENDOR_INTEL;
+	else
+		c->x86_vendor = X86_VENDOR_UNKNOWN;
+}
+
+struct cpu_model_info {
+	int vendor;
+	int family;
+	char *model_names[16];
+};
+
+/* Do some early cpuid on the boot CPU to get some parameter that are
+   needed before check_bugs. Everything advanced is in identify_cpu
+   below. */
+void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c)
+{
+	u32 tfms;
+
+	c->loops_per_jiffy = loops_per_jiffy;
+	c->x86_cache_size = -1;
+	c->x86_vendor = X86_VENDOR_UNKNOWN;
+	c->x86_model = c->x86_mask = 0;	/* So far unknown... */
+	c->x86_vendor_id[0] = '\0'; /* Unset */
+	c->x86_model_id[0] = '\0';  /* Unset */
+	c->x86_clflush_size = 64;
+	c->x86_cache_alignment = c->x86_clflush_size;
+	c->x86_max_cores = 1;
+	c->extended_cpuid_level = 0;
+	memset(&c->x86_capability, 0, sizeof c->x86_capability);
+
+	/* Get vendor name */
+	cpuid(0x00000000, (unsigned int *)&c->cpuid_level,
+	      (unsigned int *)&c->x86_vendor_id[0],
+	      (unsigned int *)&c->x86_vendor_id[8],
+	      (unsigned int *)&c->x86_vendor_id[4]);
+		
+	get_cpu_vendor(c);
+
+	/* Initialize the standard set of capabilities */
+	/* Note that the vendor-specific code below might override */
+
+	/* Intel-defined flags: level 0x00000001 */
+	if (c->cpuid_level >= 0x00000001) {
+		__u32 misc;
+		cpuid(0x00000001, &tfms, &misc, &c->x86_capability[4],
+		      &c->x86_capability[0]);
+		c->x86 = (tfms >> 8) & 0xf;
+		c->x86_model = (tfms >> 4) & 0xf;
+		c->x86_mask = tfms & 0xf;
+		if (c->x86 == 0xf)
+			c->x86 += (tfms >> 20) & 0xff;
+		if (c->x86 >= 0x6)
+			c->x86_model += ((tfms >> 16) & 0xF) << 4;
+		if (c->x86_capability[0] & (1<<19)) 
+			c->x86_clflush_size = ((misc >> 8) & 0xff) * 8;
+	} else {
+		/* Have CPUID level 0 only - unheard of */
+		c->x86 = 4;
+	}
+
+#ifdef CONFIG_SMP
+	c->phys_proc_id = (cpuid_ebx(1) >> 24) & 0xff;
+#endif
+}
+
+/*
+ * This does the hard work of actually picking apart the CPU stuff...
+ */
+void __cpuinit identify_cpu(struct cpuinfo_x86 *c)
+{
+	int i;
+	u32 xlvl;
+
+	early_identify_cpu(c);
+
+	/* AMD-defined flags: level 0x80000001 */
+	xlvl = cpuid_eax(0x80000000);
+	c->extended_cpuid_level = xlvl;
+	if ((xlvl & 0xffff0000) == 0x80000000) {
+		if (xlvl >= 0x80000001) {
+			c->x86_capability[1] = cpuid_edx(0x80000001);
+			c->x86_capability[6] = cpuid_ecx(0x80000001);
+		}
+		if (xlvl >= 0x80000004)
+			get_model_name(c); /* Default name */
+	}
+
+	/* Transmeta-defined flags: level 0x80860001 */
+	xlvl = cpuid_eax(0x80860000);
+	if ((xlvl & 0xffff0000) == 0x80860000) {
+		/* Don't set x86_cpuid_level here for now to not confuse. */
+		if (xlvl >= 0x80860001)
+			c->x86_capability[2] = cpuid_edx(0x80860001);
+	}
+
+	init_scattered_cpuid_features(c);
+
+	c->apicid = phys_pkg_id(0);
+
+	/*
+	 * Vendor-specific initialization.  In this section we
+	 * canonicalize the feature flags, meaning if there are
+	 * features a certain CPU supports which CPUID doesn't
+	 * tell us, CPUID claiming incorrect flags, or other bugs,
+	 * we handle them here.
+	 *
+	 * At the end of this section, c->x86_capability better
+	 * indicate the features this CPU genuinely supports!
+	 */
+	switch (c->x86_vendor) {
+	case X86_VENDOR_AMD:
+		init_amd(c);
+		break;
+
+	case X86_VENDOR_INTEL:
+		init_intel(c);
+		break;
+
+	case X86_VENDOR_UNKNOWN:
+	default:
+		display_cacheinfo(c);
+		break;
+	}
+
+	select_idle_routine(c);
+	detect_ht(c); 
+
+	/*
+	 * On SMP, boot_cpu_data holds the common feature set between
+	 * all CPUs; so make sure that we indicate which features are
+	 * common between the CPUs.  The first time this routine gets
+	 * executed, c == &boot_cpu_data.
+	 */
+	if (c != &boot_cpu_data) {
+		/* AND the already accumulated flags with these */
+		for (i = 0 ; i < NCAPINTS ; i++)
+			boot_cpu_data.x86_capability[i] &= c->x86_capability[i];
+	}
+
+#ifdef CONFIG_X86_MCE
+	mcheck_init(c);
+#endif
+	if (c != &boot_cpu_data)
+		mtrr_ap_init();
+#ifdef CONFIG_NUMA
+	numa_add_cpu(smp_processor_id());
+#endif
+}
+ 
+
+void __cpuinit print_cpu_info(struct cpuinfo_x86 *c)
+{
+	if (c->x86_model_id[0])
+		printk("%s", c->x86_model_id);
+
+	if (c->x86_mask || c->cpuid_level >= 0) 
+		printk(" stepping %02x\n", c->x86_mask);
+	else
+		printk("\n");
+}
+
+/*
+ *	Get CPU information for use by the procfs.
+ */
+
+static int show_cpuinfo(struct seq_file *m, void *v)
+{
+	struct cpuinfo_x86 *c = v;
+
+	/* 
+	 * These flag bits must match the definitions in <asm/cpufeature.h>.
+	 * NULL means this bit is undefined or reserved; either way it doesn't
+	 * have meaning as far as Linux is concerned.  Note that it's important
+	 * to realize there is a difference between this table and CPUID -- if
+	 * applications want to get the raw CPUID data, they should access
+	 * /dev/cpu/<cpu_nr>/cpuid instead.
+	 */
+	static char *x86_cap_flags[] = {
+		/* Intel-defined */
+	        "fpu", "vme", "de", "pse", "tsc", "msr", "pae", "mce",
+	        "cx8", "apic", NULL, "sep", "mtrr", "pge", "mca", "cmov",
+	        "pat", "pse36", "pn", "clflush", NULL, "dts", "acpi", "mmx",
+	        "fxsr", "sse", "sse2", "ss", "ht", "tm", "ia64", "pbe",
+
+		/* AMD-defined */
+		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+		NULL, NULL, NULL, "syscall", NULL, NULL, NULL, NULL,
+		NULL, NULL, NULL, NULL, "nx", NULL, "mmxext", NULL,
+		NULL, "fxsr_opt", "pdpe1gb", "rdtscp", NULL, "lm",
+		"3dnowext", "3dnow",
+
+		/* Transmeta-defined */
+		"recovery", "longrun", NULL, "lrti", NULL, NULL, NULL, NULL,
+		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+
+		/* Other (Linux-defined) */
+		"cxmmx", "k6_mtrr", "cyrix_arr", "centaur_mcr",
+		NULL, NULL, NULL, NULL,
+		"constant_tsc", "up", NULL, "arch_perfmon",
+		"pebs", "bts", NULL, "sync_rdtsc",
+		"rep_good", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+
+		/* Intel-defined (#2) */
+		"pni", NULL, NULL, "monitor", "ds_cpl", "vmx", "smx", "est",
+		"tm2", "ssse3", "cid", NULL, NULL, "cx16", "xtpr", NULL,
+		NULL, NULL, "dca", NULL, NULL, NULL, NULL, "popcnt",
+		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+
+		/* VIA/Cyrix/Centaur-defined */
+		NULL, NULL, "rng", "rng_en", NULL, NULL, "ace", "ace_en",
+		"ace2", "ace2_en", "phe", "phe_en", "pmm", "pmm_en", NULL, NULL,
+		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+
+		/* AMD-defined (#2) */
+		"lahf_lm", "cmp_legacy", "svm", "extapic", "cr8_legacy",
+		"altmovcr8", "abm", "sse4a",
+		"misalignsse", "3dnowprefetch",
+		"osvw", "ibs", NULL, NULL, NULL, NULL,
+		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+
+		/* Auxiliary (Linux-defined) */
+		"ida", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+	};
+	static char *x86_power_flags[] = { 
+		"ts",	/* temperature sensor */
+		"fid",  /* frequency id control */
+		"vid",  /* voltage id control */
+		"ttp",  /* thermal trip */
+		"tm",
+		"stc",
+		"100mhzsteps",
+		"hwpstate",
+		"",	/* tsc invariant mapped to constant_tsc */
+		/* nothing */
+	};
+
+
+#ifdef CONFIG_SMP
+	if (!cpu_online(c-cpu_data))
+		return 0;
+#endif
+
+	seq_printf(m,"processor\t: %u\n"
+		     "vendor_id\t: %s\n"
+		     "cpu family\t: %d\n"
+		     "model\t\t: %d\n"
+		     "model name\t: %s\n",
+		     (unsigned)(c-cpu_data),
+		     c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown",
+		     c->x86,
+		     (int)c->x86_model,
+		     c->x86_model_id[0] ? c->x86_model_id : "unknown");
+	
+	if (c->x86_mask || c->cpuid_level >= 0)
+		seq_printf(m, "stepping\t: %d\n", c->x86_mask);
+	else
+		seq_printf(m, "stepping\t: unknown\n");
+	
+	if (cpu_has(c,X86_FEATURE_TSC)) {
+		unsigned int freq = cpufreq_quick_get((unsigned)(c-cpu_data));
+		if (!freq)
+			freq = cpu_khz;
+		seq_printf(m, "cpu MHz\t\t: %u.%03u\n",
+			     freq / 1000, (freq % 1000));
+	}
+
+	/* Cache size */
+	if (c->x86_cache_size >= 0) 
+		seq_printf(m, "cache size\t: %d KB\n", c->x86_cache_size);
+	
+#ifdef CONFIG_SMP
+	if (smp_num_siblings * c->x86_max_cores > 1) {
+		int cpu = c - cpu_data;
+		seq_printf(m, "physical id\t: %d\n", c->phys_proc_id);
+		seq_printf(m, "siblings\t: %d\n", cpus_weight(cpu_core_map[cpu]));
+		seq_printf(m, "core id\t\t: %d\n", c->cpu_core_id);
+		seq_printf(m, "cpu cores\t: %d\n", c->booted_cores);
+	}
+#endif	
+
+	seq_printf(m,
+	        "fpu\t\t: yes\n"
+	        "fpu_exception\t: yes\n"
+	        "cpuid level\t: %d\n"
+	        "wp\t\t: yes\n"
+	        "flags\t\t:",
+		   c->cpuid_level);
+
+	{ 
+		int i; 
+		for ( i = 0 ; i < 32*NCAPINTS ; i++ )
+			if (cpu_has(c, i) && x86_cap_flags[i] != NULL)
+				seq_printf(m, " %s", x86_cap_flags[i]);
+	}
+		
+	seq_printf(m, "\nbogomips\t: %lu.%02lu\n",
+		   c->loops_per_jiffy/(500000/HZ),
+		   (c->loops_per_jiffy/(5000/HZ)) % 100);
+
+	if (c->x86_tlbsize > 0) 
+		seq_printf(m, "TLB size\t: %d 4K pages\n", c->x86_tlbsize);
+	seq_printf(m, "clflush size\t: %d\n", c->x86_clflush_size);
+	seq_printf(m, "cache_alignment\t: %d\n", c->x86_cache_alignment);
+
+	seq_printf(m, "address sizes\t: %u bits physical, %u bits virtual\n", 
+		   c->x86_phys_bits, c->x86_virt_bits);
+
+	seq_printf(m, "power management:");
+	{
+		unsigned i;
+		for (i = 0; i < 32; i++) 
+			if (c->x86_power & (1 << i)) {
+				if (i < ARRAY_SIZE(x86_power_flags) &&
+					x86_power_flags[i])
+					seq_printf(m, "%s%s",
+						x86_power_flags[i][0]?" ":"",
+						x86_power_flags[i]);
+				else
+					seq_printf(m, " [%d]", i);
+			}
+	}
+
+	seq_printf(m, "\n\n");
+
+	return 0;
+}
+
+static void *c_start(struct seq_file *m, loff_t *pos)
+{
+	return *pos < NR_CPUS ? cpu_data + *pos : NULL;
+}
+
+static void *c_next(struct seq_file *m, void *v, loff_t *pos)
+{
+	++*pos;
+	return c_start(m, pos);
+}
+
+static void c_stop(struct seq_file *m, void *v)
+{
+}
+
+struct seq_operations cpuinfo_op = {
+	.start =c_start,
+	.next =	c_next,
+	.stop =	c_stop,
+	.show =	show_cpuinfo,
+};
diff --git a/arch/i386/kernel/sigframe.h b/arch/x86/kernel/sigframe_32.h
index 0b2221711da..0b2221711da 100644
--- a/arch/i386/kernel/sigframe.h
+++ b/arch/x86/kernel/sigframe_32.h
diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
new file mode 100644
index 00000000000..d01d51fcce2
--- /dev/null
+++ b/arch/x86/kernel/signal_32.c
@@ -0,0 +1,665 @@
+/*
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ *
+ *  1997-11-28  Modified for POSIX.1b signals by Richard Henderson
+ *  2000-06-20  Pentium III FXSR, SSE support by Gareth Hughes
+ */
+
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/kernel.h>
+#include <linux/signal.h>
+#include <linux/errno.h>
+#include <linux/wait.h>
+#include <linux/unistd.h>
+#include <linux/stddef.h>
+#include <linux/personality.h>
+#include <linux/suspend.h>
+#include <linux/ptrace.h>
+#include <linux/elf.h>
+#include <linux/binfmts.h>
+#include <asm/processor.h>
+#include <asm/ucontext.h>
+#include <asm/uaccess.h>
+#include <asm/i387.h>
+#include "sigframe_32.h"
+
+#define DEBUG_SIG 0
+
+#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
+
+/*
+ * Atomically swap in the new signal mask, and wait for a signal.
+ */
+asmlinkage int
+sys_sigsuspend(int history0, int history1, old_sigset_t mask)
+{
+	mask &= _BLOCKABLE;
+	spin_lock_irq(&current->sighand->siglock);
+	current->saved_sigmask = current->blocked;
+	siginitset(&current->blocked, mask);
+	recalc_sigpending();
+	spin_unlock_irq(&current->sighand->siglock);
+
+	current->state = TASK_INTERRUPTIBLE;
+	schedule();
+	set_thread_flag(TIF_RESTORE_SIGMASK);
+	return -ERESTARTNOHAND;
+}
+
+asmlinkage int 
+sys_sigaction(int sig, const struct old_sigaction __user *act,
+	      struct old_sigaction __user *oact)
+{
+	struct k_sigaction new_ka, old_ka;
+	int ret;
+
+	if (act) {
+		old_sigset_t mask;
+		if (!access_ok(VERIFY_READ, act, sizeof(*act)) ||
+		    __get_user(new_ka.sa.sa_handler, &act->sa_handler) ||
+		    __get_user(new_ka.sa.sa_restorer, &act->sa_restorer))
+			return -EFAULT;
+		__get_user(new_ka.sa.sa_flags, &act->sa_flags);
+		__get_user(mask, &act->sa_mask);
+		siginitset(&new_ka.sa.sa_mask, mask);
+	}
+
+	ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
+
+	if (!ret && oact) {
+		if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) ||
+		    __put_user(old_ka.sa.sa_handler, &oact->sa_handler) ||
+		    __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer))
+			return -EFAULT;
+		__put_user(old_ka.sa.sa_flags, &oact->sa_flags);
+		__put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask);
+	}
+
+	return ret;
+}
+
+asmlinkage int
+sys_sigaltstack(unsigned long ebx)
+{
+	/* This is needed to make gcc realize it doesn't own the "struct pt_regs" */
+	struct pt_regs *regs = (struct pt_regs *)&ebx;
+	const stack_t __user *uss = (const stack_t __user *)ebx;
+	stack_t __user *uoss = (stack_t __user *)regs->ecx;
+
+	return do_sigaltstack(uss, uoss, regs->esp);
+}
+
+
+/*
+ * Do a signal return; undo the signal stack.
+ */
+
+static int
+restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *peax)
+{
+	unsigned int err = 0;
+
+	/* Always make any pending restarted system calls return -EINTR */
+	current_thread_info()->restart_block.fn = do_no_restart_syscall;
+
+#define COPY(x)		err |= __get_user(regs->x, &sc->x)
+
+#define COPY_SEG(seg)							\
+	{ unsigned short tmp;						\
+	  err |= __get_user(tmp, &sc->seg);				\
+	  regs->x##seg = tmp; }
+
+#define COPY_SEG_STRICT(seg)						\
+	{ unsigned short tmp;						\
+	  err |= __get_user(tmp, &sc->seg);				\
+	  regs->x##seg = tmp|3; }
+
+#define GET_SEG(seg)							\
+	{ unsigned short tmp;						\
+	  err |= __get_user(tmp, &sc->seg);				\
+	  loadsegment(seg,tmp); }
+
+#define	FIX_EFLAGS	(X86_EFLAGS_AC | X86_EFLAGS_RF |		 \
+			 X86_EFLAGS_OF | X86_EFLAGS_DF |		 \
+			 X86_EFLAGS_TF | X86_EFLAGS_SF | X86_EFLAGS_ZF | \
+			 X86_EFLAGS_AF | X86_EFLAGS_PF | X86_EFLAGS_CF)
+
+	GET_SEG(gs);
+	COPY_SEG(fs);
+	COPY_SEG(es);
+	COPY_SEG(ds);
+	COPY(edi);
+	COPY(esi);
+	COPY(ebp);
+	COPY(esp);
+	COPY(ebx);
+	COPY(edx);
+	COPY(ecx);
+	COPY(eip);
+	COPY_SEG_STRICT(cs);
+	COPY_SEG_STRICT(ss);
+	
+	{
+		unsigned int tmpflags;
+		err |= __get_user(tmpflags, &sc->eflags);
+		regs->eflags = (regs->eflags & ~FIX_EFLAGS) | (tmpflags & FIX_EFLAGS);
+		regs->orig_eax = -1;		/* disable syscall checks */
+	}
+
+	{
+		struct _fpstate __user * buf;
+		err |= __get_user(buf, &sc->fpstate);
+		if (buf) {
+			if (!access_ok(VERIFY_READ, buf, sizeof(*buf)))
+				goto badframe;
+			err |= restore_i387(buf);
+		} else {
+			struct task_struct *me = current;
+			if (used_math()) {
+				clear_fpu(me);
+				clear_used_math();
+			}
+		}
+	}
+
+	err |= __get_user(*peax, &sc->eax);
+	return err;
+
+badframe:
+	return 1;
+}
+
+asmlinkage int sys_sigreturn(unsigned long __unused)
+{
+	struct pt_regs *regs = (struct pt_regs *) &__unused;
+	struct sigframe __user *frame = (struct sigframe __user *)(regs->esp - 8);
+	sigset_t set;
+	int eax;
+
+	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
+		goto badframe;
+	if (__get_user(set.sig[0], &frame->sc.oldmask)
+	    || (_NSIG_WORDS > 1
+		&& __copy_from_user(&set.sig[1], &frame->extramask,
+				    sizeof(frame->extramask))))
+		goto badframe;
+
+	sigdelsetmask(&set, ~_BLOCKABLE);
+	spin_lock_irq(&current->sighand->siglock);
+	current->blocked = set;
+	recalc_sigpending();
+	spin_unlock_irq(&current->sighand->siglock);
+	
+	if (restore_sigcontext(regs, &frame->sc, &eax))
+		goto badframe;
+	return eax;
+
+badframe:
+	if (show_unhandled_signals && printk_ratelimit())
+		printk("%s%s[%d] bad frame in sigreturn frame:%p eip:%lx"
+		       " esp:%lx oeax:%lx\n",
+		    current->pid > 1 ? KERN_INFO : KERN_EMERG,
+		    current->comm, current->pid, frame, regs->eip,
+		    regs->esp, regs->orig_eax);
+
+	force_sig(SIGSEGV, current);
+	return 0;
+}	
+
+asmlinkage int sys_rt_sigreturn(unsigned long __unused)
+{
+	struct pt_regs *regs = (struct pt_regs *) &__unused;
+	struct rt_sigframe __user *frame = (struct rt_sigframe __user *)(regs->esp - 4);
+	sigset_t set;
+	int eax;
+
+	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
+		goto badframe;
+	if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
+		goto badframe;
+
+	sigdelsetmask(&set, ~_BLOCKABLE);
+	spin_lock_irq(&current->sighand->siglock);
+	current->blocked = set;
+	recalc_sigpending();
+	spin_unlock_irq(&current->sighand->siglock);
+	
+	if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &eax))
+		goto badframe;
+
+	if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->esp) == -EFAULT)
+		goto badframe;
+
+	return eax;
+
+badframe:
+	force_sig(SIGSEGV, current);
+	return 0;
+}	
+
+/*
+ * Set up a signal frame.
+ */
+
+static int
+setup_sigcontext(struct sigcontext __user *sc, struct _fpstate __user *fpstate,
+		 struct pt_regs *regs, unsigned long mask)
+{
+	int tmp, err = 0;
+
+	err |= __put_user(regs->xfs, (unsigned int __user *)&sc->fs);
+	savesegment(gs, tmp);
+	err |= __put_user(tmp, (unsigned int __user *)&sc->gs);
+
+	err |= __put_user(regs->xes, (unsigned int __user *)&sc->es);
+	err |= __put_user(regs->xds, (unsigned int __user *)&sc->ds);
+	err |= __put_user(regs->edi, &sc->edi);
+	err |= __put_user(regs->esi, &sc->esi);
+	err |= __put_user(regs->ebp, &sc->ebp);
+	err |= __put_user(regs->esp, &sc->esp);
+	err |= __put_user(regs->ebx, &sc->ebx);
+	err |= __put_user(regs->edx, &sc->edx);
+	err |= __put_user(regs->ecx, &sc->ecx);
+	err |= __put_user(regs->eax, &sc->eax);
+	err |= __put_user(current->thread.trap_no, &sc->trapno);
+	err |= __put_user(current->thread.error_code, &sc->err);
+	err |= __put_user(regs->eip, &sc->eip);
+	err |= __put_user(regs->xcs, (unsigned int __user *)&sc->cs);
+	err |= __put_user(regs->eflags, &sc->eflags);
+	err |= __put_user(regs->esp, &sc->esp_at_signal);
+	err |= __put_user(regs->xss, (unsigned int __user *)&sc->ss);
+
+	tmp = save_i387(fpstate);
+	if (tmp < 0)
+	  err = 1;
+	else
+	  err |= __put_user(tmp ? fpstate : NULL, &sc->fpstate);
+
+	/* non-iBCS2 extensions.. */
+	err |= __put_user(mask, &sc->oldmask);
+	err |= __put_user(current->thread.cr2, &sc->cr2);
+
+	return err;
+}
+
+/*
+ * Determine which stack to use..
+ */
+static inline void __user *
+get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size)
+{
+	unsigned long esp;
+
+	/* Default to using normal stack */
+	esp = regs->esp;
+
+	/* This is the X/Open sanctioned signal stack switching.  */
+	if (ka->sa.sa_flags & SA_ONSTACK) {
+		if (sas_ss_flags(esp) == 0)
+			esp = current->sas_ss_sp + current->sas_ss_size;
+	}
+
+	/* This is the legacy signal stack switching. */
+	else if ((regs->xss & 0xffff) != __USER_DS &&
+		 !(ka->sa.sa_flags & SA_RESTORER) &&
+		 ka->sa.sa_restorer) {
+		esp = (unsigned long) ka->sa.sa_restorer;
+	}
+
+	esp -= frame_size;
+	/* Align the stack pointer according to the i386 ABI,
+	 * i.e. so that on function entry ((sp + 4) & 15) == 0. */
+	esp = ((esp + 4) & -16ul) - 4;
+	return (void __user *) esp;
+}
+
+/* These symbols are defined with the addresses in the vsyscall page.
+   See vsyscall-sigreturn.S.  */
+extern void __user __kernel_sigreturn;
+extern void __user __kernel_rt_sigreturn;
+
+static int setup_frame(int sig, struct k_sigaction *ka,
+		       sigset_t *set, struct pt_regs * regs)
+{
+	void __user *restorer;
+	struct sigframe __user *frame;
+	int err = 0;
+	int usig;
+
+	frame = get_sigframe(ka, regs, sizeof(*frame));
+
+	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
+		goto give_sigsegv;
+
+	usig = current_thread_info()->exec_domain
+		&& current_thread_info()->exec_domain->signal_invmap
+		&& sig < 32
+		? current_thread_info()->exec_domain->signal_invmap[sig]
+		: sig;
+
+	err = __put_user(usig, &frame->sig);
+	if (err)
+		goto give_sigsegv;
+
+	err = setup_sigcontext(&frame->sc, &frame->fpstate, regs, set->sig[0]);
+	if (err)
+		goto give_sigsegv;
+
+	if (_NSIG_WORDS > 1) {
+		err = __copy_to_user(&frame->extramask, &set->sig[1],
+				      sizeof(frame->extramask));
+		if (err)
+			goto give_sigsegv;
+	}
+
+	if (current->binfmt->hasvdso)
+		restorer = (void *)VDSO_SYM(&__kernel_sigreturn);
+	else
+		restorer = (void *)&frame->retcode;
+	if (ka->sa.sa_flags & SA_RESTORER)
+		restorer = ka->sa.sa_restorer;
+
+	/* Set up to return from userspace.  */
+	err |= __put_user(restorer, &frame->pretcode);
+	 
+	/*
+	 * This is popl %eax ; movl $,%eax ; int $0x80
+	 *
+	 * WE DO NOT USE IT ANY MORE! It's only left here for historical
+	 * reasons and because gdb uses it as a signature to notice
+	 * signal handler stack frames.
+	 */
+	err |= __put_user(0xb858, (short __user *)(frame->retcode+0));
+	err |= __put_user(__NR_sigreturn, (int __user *)(frame->retcode+2));
+	err |= __put_user(0x80cd, (short __user *)(frame->retcode+6));
+
+	if (err)
+		goto give_sigsegv;
+
+	/* Set up registers for signal handler */
+	regs->esp = (unsigned long) frame;
+	regs->eip = (unsigned long) ka->sa.sa_handler;
+	regs->eax = (unsigned long) sig;
+	regs->edx = (unsigned long) 0;
+	regs->ecx = (unsigned long) 0;
+
+	set_fs(USER_DS);
+	regs->xds = __USER_DS;
+	regs->xes = __USER_DS;
+	regs->xss = __USER_DS;
+	regs->xcs = __USER_CS;
+
+	/*
+	 * Clear TF when entering the signal handler, but
+	 * notify any tracer that was single-stepping it.
+	 * The tracer may want to single-step inside the
+	 * handler too.
+	 */
+	regs->eflags &= ~TF_MASK;
+	if (test_thread_flag(TIF_SINGLESTEP))
+		ptrace_notify(SIGTRAP);
+
+#if DEBUG_SIG
+	printk("SIG deliver (%s:%d): sp=%p pc=%p ra=%p\n",
+		current->comm, current->pid, frame, regs->eip, frame->pretcode);
+#endif
+
+	return 0;
+
+give_sigsegv:
+	force_sigsegv(sig, current);
+	return -EFAULT;
+}
+
+static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
+			   sigset_t *set, struct pt_regs * regs)
+{
+	void __user *restorer;
+	struct rt_sigframe __user *frame;
+	int err = 0;
+	int usig;
+
+	frame = get_sigframe(ka, regs, sizeof(*frame));
+
+	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
+		goto give_sigsegv;
+
+	usig = current_thread_info()->exec_domain
+		&& current_thread_info()->exec_domain->signal_invmap
+		&& sig < 32
+		? current_thread_info()->exec_domain->signal_invmap[sig]
+		: sig;
+
+	err |= __put_user(usig, &frame->sig);
+	err |= __put_user(&frame->info, &frame->pinfo);
+	err |= __put_user(&frame->uc, &frame->puc);
+	err |= copy_siginfo_to_user(&frame->info, info);
+	if (err)
+		goto give_sigsegv;
+
+	/* Create the ucontext.  */
+	err |= __put_user(0, &frame->uc.uc_flags);
+	err |= __put_user(0, &frame->uc.uc_link);
+	err |= __put_user(current->sas_ss_sp, &frame->uc.uc_stack.ss_sp);
+	err |= __put_user(sas_ss_flags(regs->esp),
+			  &frame->uc.uc_stack.ss_flags);
+	err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
+	err |= setup_sigcontext(&frame->uc.uc_mcontext, &frame->fpstate,
+			        regs, set->sig[0]);
+	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
+	if (err)
+		goto give_sigsegv;
+
+	/* Set up to return from userspace.  */
+	restorer = (void *)VDSO_SYM(&__kernel_rt_sigreturn);
+	if (ka->sa.sa_flags & SA_RESTORER)
+		restorer = ka->sa.sa_restorer;
+	err |= __put_user(restorer, &frame->pretcode);
+	 
+	/*
+	 * This is movl $,%eax ; int $0x80
+	 *
+	 * WE DO NOT USE IT ANY MORE! It's only left here for historical
+	 * reasons and because gdb uses it as a signature to notice
+	 * signal handler stack frames.
+	 */
+	err |= __put_user(0xb8, (char __user *)(frame->retcode+0));
+	err |= __put_user(__NR_rt_sigreturn, (int __user *)(frame->retcode+1));
+	err |= __put_user(0x80cd, (short __user *)(frame->retcode+5));
+
+	if (err)
+		goto give_sigsegv;
+
+	/* Set up registers for signal handler */
+	regs->esp = (unsigned long) frame;
+	regs->eip = (unsigned long) ka->sa.sa_handler;
+	regs->eax = (unsigned long) usig;
+	regs->edx = (unsigned long) &frame->info;
+	regs->ecx = (unsigned long) &frame->uc;
+
+	set_fs(USER_DS);
+	regs->xds = __USER_DS;
+	regs->xes = __USER_DS;
+	regs->xss = __USER_DS;
+	regs->xcs = __USER_CS;
+
+	/*
+	 * Clear TF when entering the signal handler, but
+	 * notify any tracer that was single-stepping it.
+	 * The tracer may want to single-step inside the
+	 * handler too.
+	 */
+	regs->eflags &= ~TF_MASK;
+	if (test_thread_flag(TIF_SINGLESTEP))
+		ptrace_notify(SIGTRAP);
+
+#if DEBUG_SIG
+	printk("SIG deliver (%s:%d): sp=%p pc=%p ra=%p\n",
+		current->comm, current->pid, frame, regs->eip, frame->pretcode);
+#endif
+
+	return 0;
+
+give_sigsegv:
+	force_sigsegv(sig, current);
+	return -EFAULT;
+}
+
+/*
+ * OK, we're invoking a handler
+ */	
+
+static int
+handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
+	      sigset_t *oldset,	struct pt_regs * regs)
+{
+	int ret;
+
+	/* Are we from a system call? */
+	if (regs->orig_eax >= 0) {
+		/* If so, check system call restarting.. */
+		switch (regs->eax) {
+		        case -ERESTART_RESTARTBLOCK:
+			case -ERESTARTNOHAND:
+				regs->eax = -EINTR;
+				break;
+
+			case -ERESTARTSYS:
+				if (!(ka->sa.sa_flags & SA_RESTART)) {
+					regs->eax = -EINTR;
+					break;
+				}
+			/* fallthrough */
+			case -ERESTARTNOINTR:
+				regs->eax = regs->orig_eax;
+				regs->eip -= 2;
+		}
+	}
+
+	/*
+	 * If TF is set due to a debugger (PT_DTRACE), clear the TF flag so
+	 * that register information in the sigcontext is correct.
+	 */
+	if (unlikely(regs->eflags & TF_MASK)
+	    && likely(current->ptrace & PT_DTRACE)) {
+		current->ptrace &= ~PT_DTRACE;
+		regs->eflags &= ~TF_MASK;
+	}
+
+	/* Set up the stack frame */
+	if (ka->sa.sa_flags & SA_SIGINFO)
+		ret = setup_rt_frame(sig, ka, info, oldset, regs);
+	else
+		ret = setup_frame(sig, ka, oldset, regs);
+
+	if (ret == 0) {
+		spin_lock_irq(&current->sighand->siglock);
+		sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+		if (!(ka->sa.sa_flags & SA_NODEFER))
+			sigaddset(&current->blocked,sig);
+		recalc_sigpending();
+		spin_unlock_irq(&current->sighand->siglock);
+	}
+
+	return ret;
+}
+
+/*
+ * Note that 'init' is a special process: it doesn't get signals it doesn't
+ * want to handle. Thus you cannot kill init even with a SIGKILL even by
+ * mistake.
+ */
+static void fastcall do_signal(struct pt_regs *regs)
+{
+	siginfo_t info;
+	int signr;
+	struct k_sigaction ka;
+	sigset_t *oldset;
+
+	/*
+	 * We want the common case to go fast, which
+	 * is why we may in certain cases get here from
+	 * kernel mode. Just return without doing anything
+ 	 * if so.  vm86 regs switched out by assembly code
+ 	 * before reaching here, so testing against kernel
+ 	 * CS suffices.
+	 */
+	if (!user_mode(regs))
+		return;
+
+	if (test_thread_flag(TIF_RESTORE_SIGMASK))
+		oldset = &current->saved_sigmask;
+	else
+		oldset = &current->blocked;
+
+	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
+	if (signr > 0) {
+		/* Reenable any watchpoints before delivering the
+		 * signal to user space. The processor register will
+		 * have been cleared if the watchpoint triggered
+		 * inside the kernel.
+		 */
+		if (unlikely(current->thread.debugreg[7]))
+			set_debugreg(current->thread.debugreg[7], 7);
+
+		/* Whee!  Actually deliver the signal.  */
+		if (handle_signal(signr, &info, &ka, oldset, regs) == 0) {
+			/* a signal was successfully delivered; the saved
+			 * sigmask will have been stored in the signal frame,
+			 * and will be restored by sigreturn, so we can simply
+			 * clear the TIF_RESTORE_SIGMASK flag */
+			if (test_thread_flag(TIF_RESTORE_SIGMASK))
+				clear_thread_flag(TIF_RESTORE_SIGMASK);
+		}
+
+		return;
+	}
+
+	/* Did we come from a system call? */
+	if (regs->orig_eax >= 0) {
+		/* Restart the system call - no handlers present */
+		switch (regs->eax) {
+		case -ERESTARTNOHAND:
+		case -ERESTARTSYS:
+		case -ERESTARTNOINTR:
+			regs->eax = regs->orig_eax;
+			regs->eip -= 2;
+			break;
+
+		case -ERESTART_RESTARTBLOCK:
+			regs->eax = __NR_restart_syscall;
+			regs->eip -= 2;
+			break;
+		}
+	}
+
+	/* if there's no signal to deliver, we just put the saved sigmask
+	 * back */
+	if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
+		clear_thread_flag(TIF_RESTORE_SIGMASK);
+		sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
+	}
+}
+
+/*
+ * notification of userspace execution resumption
+ * - triggered by the TIF_WORK_MASK flags
+ */
+__attribute__((regparm(3)))
+void do_notify_resume(struct pt_regs *regs, void *_unused,
+		      __u32 thread_info_flags)
+{
+	/* Pending single-step? */
+	if (thread_info_flags & _TIF_SINGLESTEP) {
+		regs->eflags |= TF_MASK;
+		clear_thread_flag(TIF_SINGLESTEP);
+	}
+
+	/* deal with pending signal delivery */
+	if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
+		do_signal(regs);
+	
+	clear_thread_flag(TIF_IRET);
+}
diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c
new file mode 100644
index 00000000000..683802bec41
--- /dev/null
+++ b/arch/x86/kernel/signal_64.c
@@ -0,0 +1,493 @@
+/*
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ *  Copyright (C) 2000, 2001, 2002 Andi Kleen SuSE Labs
+ *
+ *  1997-11-28  Modified for POSIX.1b signals by Richard Henderson
+ *  2000-06-20  Pentium III FXSR, SSE support by Gareth Hughes
+ *  2000-2002   x86-64 support by Andi Kleen
+ */
+
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/kernel.h>
+#include <linux/signal.h>
+#include <linux/errno.h>
+#include <linux/wait.h>
+#include <linux/ptrace.h>
+#include <linux/unistd.h>
+#include <linux/stddef.h>
+#include <linux/personality.h>
+#include <linux/compiler.h>
+#include <asm/ucontext.h>
+#include <asm/uaccess.h>
+#include <asm/i387.h>
+#include <asm/proto.h>
+#include <asm/ia32_unistd.h>
+#include <asm/mce.h>
+
+/* #define DEBUG_SIG 1 */
+
+#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
+
+int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
+               sigset_t *set, struct pt_regs * regs); 
+int ia32_setup_frame(int sig, struct k_sigaction *ka,
+            sigset_t *set, struct pt_regs * regs); 
+
+asmlinkage long
+sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
+		struct pt_regs *regs)
+{
+	return do_sigaltstack(uss, uoss, regs->rsp);
+}
+
+
+/*
+ * Do a signal return; undo the signal stack.
+ */
+
+struct rt_sigframe
+{
+	char __user *pretcode;
+	struct ucontext uc;
+	struct siginfo info;
+};
+
+static int
+restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, unsigned long *prax)
+{
+	unsigned int err = 0;
+
+	/* Always make any pending restarted system calls return -EINTR */
+	current_thread_info()->restart_block.fn = do_no_restart_syscall;
+
+#define COPY(x)		err |= __get_user(regs->x, &sc->x)
+
+	COPY(rdi); COPY(rsi); COPY(rbp); COPY(rsp); COPY(rbx);
+	COPY(rdx); COPY(rcx); COPY(rip);
+	COPY(r8);
+	COPY(r9);
+	COPY(r10);
+	COPY(r11);
+	COPY(r12);
+	COPY(r13);
+	COPY(r14);
+	COPY(r15);
+
+	/* Kernel saves and restores only the CS segment register on signals,
+	 * which is the bare minimum needed to allow mixed 32/64-bit code.
+	 * App's signal handler can save/restore other segments if needed. */
+	{
+		unsigned cs;
+		err |= __get_user(cs, &sc->cs);
+		regs->cs = cs | 3;	/* Force into user mode */
+	}
+
+	{
+		unsigned int tmpflags;
+		err |= __get_user(tmpflags, &sc->eflags);
+		regs->eflags = (regs->eflags & ~0x40DD5) | (tmpflags & 0x40DD5);
+		regs->orig_rax = -1;		/* disable syscall checks */
+	}
+
+	{
+		struct _fpstate __user * buf;
+		err |= __get_user(buf, &sc->fpstate);
+
+		if (buf) {
+			if (!access_ok(VERIFY_READ, buf, sizeof(*buf)))
+				goto badframe;
+			err |= restore_i387(buf);
+		} else {
+			struct task_struct *me = current;
+			if (used_math()) {
+				clear_fpu(me);
+				clear_used_math();
+			}
+		}
+	}
+
+	err |= __get_user(*prax, &sc->rax);
+	return err;
+
+badframe:
+	return 1;
+}
+
+asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
+{
+	struct rt_sigframe __user *frame;
+	sigset_t set;
+	unsigned long eax;
+
+	frame = (struct rt_sigframe __user *)(regs->rsp - 8);
+	if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) {
+		goto badframe;
+	} 
+	if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) { 
+		goto badframe;
+	} 
+
+	sigdelsetmask(&set, ~_BLOCKABLE);
+	spin_lock_irq(&current->sighand->siglock);
+	current->blocked = set;
+	recalc_sigpending();
+	spin_unlock_irq(&current->sighand->siglock);
+	
+	if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &eax))
+		goto badframe;
+
+#ifdef DEBUG_SIG
+	printk("%d sigreturn rip:%lx rsp:%lx frame:%p rax:%lx\n",current->pid,regs->rip,regs->rsp,frame,eax);
+#endif
+
+	if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->rsp) == -EFAULT)
+		goto badframe;
+
+	return eax;
+
+badframe:
+	signal_fault(regs,frame,"sigreturn");
+	return 0;
+}	
+
+/*
+ * Set up a signal frame.
+ */
+
+static inline int
+setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, unsigned long mask, struct task_struct *me)
+{
+	int err = 0;
+
+	err |= __put_user(regs->cs, &sc->cs);
+	err |= __put_user(0, &sc->gs);
+	err |= __put_user(0, &sc->fs);
+
+	err |= __put_user(regs->rdi, &sc->rdi);
+	err |= __put_user(regs->rsi, &sc->rsi);
+	err |= __put_user(regs->rbp, &sc->rbp);
+	err |= __put_user(regs->rsp, &sc->rsp);
+	err |= __put_user(regs->rbx, &sc->rbx);
+	err |= __put_user(regs->rdx, &sc->rdx);
+	err |= __put_user(regs->rcx, &sc->rcx);
+	err |= __put_user(regs->rax, &sc->rax);
+	err |= __put_user(regs->r8, &sc->r8);
+	err |= __put_user(regs->r9, &sc->r9);
+	err |= __put_user(regs->r10, &sc->r10);
+	err |= __put_user(regs->r11, &sc->r11);
+	err |= __put_user(regs->r12, &sc->r12);
+	err |= __put_user(regs->r13, &sc->r13);
+	err |= __put_user(regs->r14, &sc->r14);
+	err |= __put_user(regs->r15, &sc->r15);
+	err |= __put_user(me->thread.trap_no, &sc->trapno);
+	err |= __put_user(me->thread.error_code, &sc->err);
+	err |= __put_user(regs->rip, &sc->rip);
+	err |= __put_user(regs->eflags, &sc->eflags);
+	err |= __put_user(mask, &sc->oldmask);
+	err |= __put_user(me->thread.cr2, &sc->cr2);
+
+	return err;
+}
+
+/*
+ * Determine which stack to use..
+ */
+
+static void __user *
+get_stack(struct k_sigaction *ka, struct pt_regs *regs, unsigned long size)
+{
+	unsigned long rsp;
+
+	/* Default to using normal stack - redzone*/
+	rsp = regs->rsp - 128;
+
+	/* This is the X/Open sanctioned signal stack switching.  */
+	if (ka->sa.sa_flags & SA_ONSTACK) {
+		if (sas_ss_flags(rsp) == 0)
+			rsp = current->sas_ss_sp + current->sas_ss_size;
+	}
+
+	return (void __user *)round_down(rsp - size, 16); 
+}
+
+static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
+			   sigset_t *set, struct pt_regs * regs)
+{
+	struct rt_sigframe __user *frame;
+	struct _fpstate __user *fp = NULL; 
+	int err = 0;
+	struct task_struct *me = current;
+
+	if (used_math()) {
+		fp = get_stack(ka, regs, sizeof(struct _fpstate)); 
+		frame = (void __user *)round_down(
+			(unsigned long)fp - sizeof(struct rt_sigframe), 16) - 8;
+
+		if (!access_ok(VERIFY_WRITE, fp, sizeof(struct _fpstate)))
+			goto give_sigsegv;
+
+		if (save_i387(fp) < 0) 
+			err |= -1; 
+	} else
+		frame = get_stack(ka, regs, sizeof(struct rt_sigframe)) - 8;
+
+	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
+		goto give_sigsegv;
+
+	if (ka->sa.sa_flags & SA_SIGINFO) { 
+		err |= copy_siginfo_to_user(&frame->info, info);
+		if (err)
+			goto give_sigsegv;
+	}
+		
+	/* Create the ucontext.  */
+	err |= __put_user(0, &frame->uc.uc_flags);
+	err |= __put_user(0, &frame->uc.uc_link);
+	err |= __put_user(me->sas_ss_sp, &frame->uc.uc_stack.ss_sp);
+	err |= __put_user(sas_ss_flags(regs->rsp),
+			  &frame->uc.uc_stack.ss_flags);
+	err |= __put_user(me->sas_ss_size, &frame->uc.uc_stack.ss_size);
+	err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0], me);
+	err |= __put_user(fp, &frame->uc.uc_mcontext.fpstate);
+	if (sizeof(*set) == 16) { 
+		__put_user(set->sig[0], &frame->uc.uc_sigmask.sig[0]);
+		__put_user(set->sig[1], &frame->uc.uc_sigmask.sig[1]); 
+	} else
+		err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
+
+	/* Set up to return from userspace.  If provided, use a stub
+	   already in userspace.  */
+	/* x86-64 should always use SA_RESTORER. */
+	if (ka->sa.sa_flags & SA_RESTORER) {
+		err |= __put_user(ka->sa.sa_restorer, &frame->pretcode);
+	} else {
+		/* could use a vstub here */
+		goto give_sigsegv; 
+	}
+
+	if (err)
+		goto give_sigsegv;
+
+#ifdef DEBUG_SIG
+	printk("%d old rip %lx old rsp %lx old rax %lx\n", current->pid,regs->rip,regs->rsp,regs->rax);
+#endif
+
+	/* Set up registers for signal handler */
+	regs->rdi = sig;
+	/* In case the signal handler was declared without prototypes */ 
+	regs->rax = 0;	
+
+	/* This also works for non SA_SIGINFO handlers because they expect the
+	   next argument after the signal number on the stack. */
+	regs->rsi = (unsigned long)&frame->info; 
+	regs->rdx = (unsigned long)&frame->uc; 
+	regs->rip = (unsigned long) ka->sa.sa_handler;
+
+	regs->rsp = (unsigned long)frame;
+
+	/* Set up the CS register to run signal handlers in 64-bit mode,
+	   even if the handler happens to be interrupting 32-bit code. */
+	regs->cs = __USER_CS;
+
+	/* This, by contrast, has nothing to do with segment registers -
+	   see include/asm-x86_64/uaccess.h for details. */
+	set_fs(USER_DS);
+
+	regs->eflags &= ~TF_MASK;
+	if (test_thread_flag(TIF_SINGLESTEP))
+		ptrace_notify(SIGTRAP);
+#ifdef DEBUG_SIG
+	printk("SIG deliver (%s:%d): sp=%p pc=%lx ra=%p\n",
+		current->comm, current->pid, frame, regs->rip, frame->pretcode);
+#endif
+
+	return 0;
+
+give_sigsegv:
+	force_sigsegv(sig, current);
+	return -EFAULT;
+}
+
+/*
+ * OK, we're invoking a handler
+ */	
+
+static int
+handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
+		sigset_t *oldset, struct pt_regs *regs)
+{
+	int ret;
+
+#ifdef DEBUG_SIG
+	printk("handle_signal pid:%d sig:%lu rip:%lx rsp:%lx regs=%p\n",
+		current->pid, sig,
+		regs->rip, regs->rsp, regs);
+#endif
+
+	/* Are we from a system call? */
+	if ((long)regs->orig_rax >= 0) {
+		/* If so, check system call restarting.. */
+		switch (regs->rax) {
+		        case -ERESTART_RESTARTBLOCK:
+			case -ERESTARTNOHAND:
+				regs->rax = -EINTR;
+				break;
+
+			case -ERESTARTSYS:
+				if (!(ka->sa.sa_flags & SA_RESTART)) {
+					regs->rax = -EINTR;
+					break;
+				}
+				/* fallthrough */
+			case -ERESTARTNOINTR:
+				regs->rax = regs->orig_rax;
+				regs->rip -= 2;
+				break;
+		}
+	}
+
+	/*
+	 * If TF is set due to a debugger (PT_DTRACE), clear the TF
+	 * flag so that register information in the sigcontext is
+	 * correct.
+	 */
+	if (unlikely(regs->eflags & TF_MASK)) {
+		if (likely(current->ptrace & PT_DTRACE)) {
+			current->ptrace &= ~PT_DTRACE;
+			regs->eflags &= ~TF_MASK;
+		}
+	}
+
+#ifdef CONFIG_IA32_EMULATION
+	if (test_thread_flag(TIF_IA32)) {
+		if (ka->sa.sa_flags & SA_SIGINFO)
+			ret = ia32_setup_rt_frame(sig, ka, info, oldset, regs);
+		else
+			ret = ia32_setup_frame(sig, ka, oldset, regs);
+	} else 
+#endif
+	ret = setup_rt_frame(sig, ka, info, oldset, regs);
+
+	if (ret == 0) {
+		spin_lock_irq(&current->sighand->siglock);
+		sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+		if (!(ka->sa.sa_flags & SA_NODEFER))
+			sigaddset(&current->blocked,sig);
+		recalc_sigpending();
+		spin_unlock_irq(&current->sighand->siglock);
+	}
+
+	return ret;
+}
+
+/*
+ * Note that 'init' is a special process: it doesn't get signals it doesn't
+ * want to handle. Thus you cannot kill init even with a SIGKILL even by
+ * mistake.
+ */
+static void do_signal(struct pt_regs *regs)
+{
+	struct k_sigaction ka;
+	siginfo_t info;
+	int signr;
+	sigset_t *oldset;
+
+	/*
+	 * We want the common case to go fast, which
+	 * is why we may in certain cases get here from
+	 * kernel mode. Just return without doing anything
+	 * if so.
+	 */
+	if (!user_mode(regs))
+		return;
+
+	if (test_thread_flag(TIF_RESTORE_SIGMASK))
+		oldset = &current->saved_sigmask;
+	else
+		oldset = &current->blocked;
+
+	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
+	if (signr > 0) {
+		/* Reenable any watchpoints before delivering the
+		 * signal to user space. The processor register will
+		 * have been cleared if the watchpoint triggered
+		 * inside the kernel.
+		 */
+		if (current->thread.debugreg7)
+			set_debugreg(current->thread.debugreg7, 7);
+
+		/* Whee!  Actually deliver the signal.  */
+		if (handle_signal(signr, &info, &ka, oldset, regs) == 0) {
+			/* a signal was successfully delivered; the saved
+			 * sigmask will have been stored in the signal frame,
+			 * and will be restored by sigreturn, so we can simply
+			 * clear the TIF_RESTORE_SIGMASK flag */
+			clear_thread_flag(TIF_RESTORE_SIGMASK);
+		}
+		return;
+	}
+
+	/* Did we come from a system call? */
+	if ((long)regs->orig_rax >= 0) {
+		/* Restart the system call - no handlers present */
+		long res = regs->rax;
+		switch (res) {
+		case -ERESTARTNOHAND:
+		case -ERESTARTSYS:
+		case -ERESTARTNOINTR:
+			regs->rax = regs->orig_rax;
+			regs->rip -= 2;
+			break;
+		case -ERESTART_RESTARTBLOCK:
+			regs->rax = test_thread_flag(TIF_IA32) ?
+					__NR_ia32_restart_syscall :
+					__NR_restart_syscall;
+			regs->rip -= 2;
+			break;
+		}
+	}
+
+	/* if there's no signal to deliver, we just put the saved sigmask
+	   back. */
+	if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
+		clear_thread_flag(TIF_RESTORE_SIGMASK);
+		sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
+	}
+}
+
+void
+do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags)
+{
+#ifdef DEBUG_SIG
+	printk("do_notify_resume flags:%x rip:%lx rsp:%lx caller:%p pending:%x\n",
+	       thread_info_flags, regs->rip, regs->rsp, __builtin_return_address(0),signal_pending(current)); 
+#endif
+	       
+	/* Pending single-step? */
+	if (thread_info_flags & _TIF_SINGLESTEP) {
+		regs->eflags |= TF_MASK;
+		clear_thread_flag(TIF_SINGLESTEP);
+	}
+
+#ifdef CONFIG_X86_MCE
+	/* notify userspace of pending MCEs */
+	if (thread_info_flags & _TIF_MCE_NOTIFY)
+		mce_notify_user();
+#endif /* CONFIG_X86_MCE */
+
+	/* deal with pending signal delivery */
+	if (thread_info_flags & (_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK))
+		do_signal(regs);
+}
+
+void signal_fault(struct pt_regs *regs, void __user *frame, char *where)
+{ 
+	struct task_struct *me = current; 
+	if (show_unhandled_signals && printk_ratelimit())
+		printk("%s[%d] bad frame in %s frame:%p rip:%lx rsp:%lx orax:%lx\n",
+	       me->comm,me->pid,where,frame,regs->rip,regs->rsp,regs->orig_rax); 
+
+	force_sig(SIGSEGV, me); 
+} 
diff --git a/arch/i386/kernel/smp.c b/arch/x86/kernel/smp_32.c
index 2d35d850202..2d35d850202 100644
--- a/arch/i386/kernel/smp.c
+++ b/arch/x86/kernel/smp_32.c
diff --git a/arch/x86/kernel/smp_64.c b/arch/x86/kernel/smp_64.c
new file mode 100644
index 00000000000..df4a82812ad
--- /dev/null
+++ b/arch/x86/kernel/smp_64.c
@@ -0,0 +1,523 @@
+/*
+ *	Intel SMP support routines.
+ *
+ *	(c) 1995 Alan Cox, Building #3 <alan@redhat.com>
+ *	(c) 1998-99, 2000 Ingo Molnar <mingo@redhat.com>
+ *      (c) 2002,2003 Andi Kleen, SuSE Labs.
+ *
+ *	This code is released under the GNU General Public License version 2 or
+ *	later.
+ */
+
+#include <linux/init.h>
+
+#include <linux/mm.h>
+#include <linux/delay.h>
+#include <linux/spinlock.h>
+#include <linux/smp.h>
+#include <linux/kernel_stat.h>
+#include <linux/mc146818rtc.h>
+#include <linux/interrupt.h>
+
+#include <asm/mtrr.h>
+#include <asm/pgalloc.h>
+#include <asm/tlbflush.h>
+#include <asm/mach_apic.h>
+#include <asm/mmu_context.h>
+#include <asm/proto.h>
+#include <asm/apicdef.h>
+#include <asm/idle.h>
+
+/*
+ *	Smarter SMP flushing macros. 
+ *		c/o Linus Torvalds.
+ *
+ *	These mean you can really definitely utterly forget about
+ *	writing to user space from interrupts. (Its not allowed anyway).
+ *
+ *	Optimizations Manfred Spraul <manfred@colorfullife.com>
+ *
+ * 	More scalable flush, from Andi Kleen
+ *
+ * 	To avoid global state use 8 different call vectors.
+ * 	Each CPU uses a specific vector to trigger flushes on other
+ * 	CPUs. Depending on the received vector the target CPUs look into
+ *	the right per cpu variable for the flush data.
+ *
+ * 	With more than 8 CPUs they are hashed to the 8 available
+ * 	vectors. The limited global vector space forces us to this right now.
+ *	In future when interrupts are split into per CPU domains this could be
+ *	fixed, at the cost of triggering multiple IPIs in some cases.
+ */
+
+union smp_flush_state {
+	struct {
+		cpumask_t flush_cpumask;
+		struct mm_struct *flush_mm;
+		unsigned long flush_va;
+#define FLUSH_ALL	-1ULL
+		spinlock_t tlbstate_lock;
+	};
+	char pad[SMP_CACHE_BYTES];
+} ____cacheline_aligned;
+
+/* State is put into the per CPU data section, but padded
+   to a full cache line because other CPUs can access it and we don't
+   want false sharing in the per cpu data segment. */
+static DEFINE_PER_CPU(union smp_flush_state, flush_state);
+
+/*
+ * We cannot call mmdrop() because we are in interrupt context, 
+ * instead update mm->cpu_vm_mask.
+ */
+static inline void leave_mm(int cpu)
+{
+	if (read_pda(mmu_state) == TLBSTATE_OK)
+		BUG();
+	cpu_clear(cpu, read_pda(active_mm)->cpu_vm_mask);
+	load_cr3(swapper_pg_dir);
+}
+
+/*
+ *
+ * The flush IPI assumes that a thread switch happens in this order:
+ * [cpu0: the cpu that switches]
+ * 1) switch_mm() either 1a) or 1b)
+ * 1a) thread switch to a different mm
+ * 1a1) cpu_clear(cpu, old_mm->cpu_vm_mask);
+ * 	Stop ipi delivery for the old mm. This is not synchronized with
+ * 	the other cpus, but smp_invalidate_interrupt ignore flush ipis
+ * 	for the wrong mm, and in the worst case we perform a superfluous
+ * 	tlb flush.
+ * 1a2) set cpu mmu_state to TLBSTATE_OK
+ * 	Now the smp_invalidate_interrupt won't call leave_mm if cpu0
+ *	was in lazy tlb mode.
+ * 1a3) update cpu active_mm
+ * 	Now cpu0 accepts tlb flushes for the new mm.
+ * 1a4) cpu_set(cpu, new_mm->cpu_vm_mask);
+ * 	Now the other cpus will send tlb flush ipis.
+ * 1a4) change cr3.
+ * 1b) thread switch without mm change
+ *	cpu active_mm is correct, cpu0 already handles
+ *	flush ipis.
+ * 1b1) set cpu mmu_state to TLBSTATE_OK
+ * 1b2) test_and_set the cpu bit in cpu_vm_mask.
+ * 	Atomically set the bit [other cpus will start sending flush ipis],
+ * 	and test the bit.
+ * 1b3) if the bit was 0: leave_mm was called, flush the tlb.
+ * 2) switch %%esp, ie current
+ *
+ * The interrupt must handle 2 special cases:
+ * - cr3 is changed before %%esp, ie. it cannot use current->{active_,}mm.
+ * - the cpu performs speculative tlb reads, i.e. even if the cpu only
+ *   runs in kernel space, the cpu could load tlb entries for user space
+ *   pages.
+ *
+ * The good news is that cpu mmu_state is local to each cpu, no
+ * write/read ordering problems.
+ */
+
+/*
+ * TLB flush IPI:
+ *
+ * 1) Flush the tlb entries if the cpu uses the mm that's being flushed.
+ * 2) Leave the mm if we are in the lazy tlb mode.
+ *
+ * Interrupts are disabled.
+ */
+
+asmlinkage void smp_invalidate_interrupt(struct pt_regs *regs)
+{
+	int cpu;
+	int sender;
+	union smp_flush_state *f;
+
+	cpu = smp_processor_id();
+	/*
+	 * orig_rax contains the negated interrupt vector.
+	 * Use that to determine where the sender put the data.
+	 */
+	sender = ~regs->orig_rax - INVALIDATE_TLB_VECTOR_START;
+	f = &per_cpu(flush_state, sender);
+
+	if (!cpu_isset(cpu, f->flush_cpumask))
+		goto out;
+		/* 
+		 * This was a BUG() but until someone can quote me the
+		 * line from the intel manual that guarantees an IPI to
+		 * multiple CPUs is retried _only_ on the erroring CPUs
+		 * its staying as a return
+		 *
+		 * BUG();
+		 */
+		 
+	if (f->flush_mm == read_pda(active_mm)) {
+		if (read_pda(mmu_state) == TLBSTATE_OK) {
+			if (f->flush_va == FLUSH_ALL)
+				local_flush_tlb();
+			else
+				__flush_tlb_one(f->flush_va);
+		} else
+			leave_mm(cpu);
+	}
+out:
+	ack_APIC_irq();
+	cpu_clear(cpu, f->flush_cpumask);
+}
+
+static void flush_tlb_others(cpumask_t cpumask, struct mm_struct *mm,
+						unsigned long va)
+{
+	int sender;
+	union smp_flush_state *f;
+
+	/* Caller has disabled preemption */
+	sender = smp_processor_id() % NUM_INVALIDATE_TLB_VECTORS;
+	f = &per_cpu(flush_state, sender);
+
+	/* Could avoid this lock when
+	   num_online_cpus() <= NUM_INVALIDATE_TLB_VECTORS, but it is
+	   probably not worth checking this for a cache-hot lock. */
+	spin_lock(&f->tlbstate_lock);
+
+	f->flush_mm = mm;
+	f->flush_va = va;
+	cpus_or(f->flush_cpumask, cpumask, f->flush_cpumask);
+
+	/*
+	 * We have to send the IPI only to
+	 * CPUs affected.
+	 */
+	send_IPI_mask(cpumask, INVALIDATE_TLB_VECTOR_START + sender);
+
+	while (!cpus_empty(f->flush_cpumask))
+		cpu_relax();
+
+	f->flush_mm = NULL;
+	f->flush_va = 0;
+	spin_unlock(&f->tlbstate_lock);
+}
+
+int __cpuinit init_smp_flush(void)
+{
+	int i;
+	for_each_cpu_mask(i, cpu_possible_map) {
+		spin_lock_init(&per_cpu(flush_state, i).tlbstate_lock);
+	}
+	return 0;
+}
+
+core_initcall(init_smp_flush);
+	
+void flush_tlb_current_task(void)
+{
+	struct mm_struct *mm = current->mm;
+	cpumask_t cpu_mask;
+
+	preempt_disable();
+	cpu_mask = mm->cpu_vm_mask;
+	cpu_clear(smp_processor_id(), cpu_mask);
+
+	local_flush_tlb();
+	if (!cpus_empty(cpu_mask))
+		flush_tlb_others(cpu_mask, mm, FLUSH_ALL);
+	preempt_enable();
+}
+EXPORT_SYMBOL(flush_tlb_current_task);
+
+void flush_tlb_mm (struct mm_struct * mm)
+{
+	cpumask_t cpu_mask;
+
+	preempt_disable();
+	cpu_mask = mm->cpu_vm_mask;
+	cpu_clear(smp_processor_id(), cpu_mask);
+
+	if (current->active_mm == mm) {
+		if (current->mm)
+			local_flush_tlb();
+		else
+			leave_mm(smp_processor_id());
+	}
+	if (!cpus_empty(cpu_mask))
+		flush_tlb_others(cpu_mask, mm, FLUSH_ALL);
+
+	preempt_enable();
+}
+EXPORT_SYMBOL(flush_tlb_mm);
+
+void flush_tlb_page(struct vm_area_struct * vma, unsigned long va)
+{
+	struct mm_struct *mm = vma->vm_mm;
+	cpumask_t cpu_mask;
+
+	preempt_disable();
+	cpu_mask = mm->cpu_vm_mask;
+	cpu_clear(smp_processor_id(), cpu_mask);
+
+	if (current->active_mm == mm) {
+		if(current->mm)
+			__flush_tlb_one(va);
+		 else
+		 	leave_mm(smp_processor_id());
+	}
+
+	if (!cpus_empty(cpu_mask))
+		flush_tlb_others(cpu_mask, mm, va);
+
+	preempt_enable();
+}
+EXPORT_SYMBOL(flush_tlb_page);
+
+static void do_flush_tlb_all(void* info)
+{
+	unsigned long cpu = smp_processor_id();
+
+	__flush_tlb_all();
+	if (read_pda(mmu_state) == TLBSTATE_LAZY)
+		leave_mm(cpu);
+}
+
+void flush_tlb_all(void)
+{
+	on_each_cpu(do_flush_tlb_all, NULL, 1, 1);
+}
+
+/*
+ * this function sends a 'reschedule' IPI to another CPU.
+ * it goes straight through and wastes no time serializing
+ * anything. Worst case is that we lose a reschedule ...
+ */
+
+void smp_send_reschedule(int cpu)
+{
+	send_IPI_mask(cpumask_of_cpu(cpu), RESCHEDULE_VECTOR);
+}
+
+/*
+ * Structure and data for smp_call_function(). This is designed to minimise
+ * static memory requirements. It also looks cleaner.
+ */
+static DEFINE_SPINLOCK(call_lock);
+
+struct call_data_struct {
+	void (*func) (void *info);
+	void *info;
+	atomic_t started;
+	atomic_t finished;
+	int wait;
+};
+
+static struct call_data_struct * call_data;
+
+void lock_ipi_call_lock(void)
+{
+	spin_lock_irq(&call_lock);
+}
+
+void unlock_ipi_call_lock(void)
+{
+	spin_unlock_irq(&call_lock);
+}
+
+/*
+ * this function sends a 'generic call function' IPI to one other CPU
+ * in the system.
+ *
+ * cpu is a standard Linux logical CPU number.
+ */
+static void
+__smp_call_function_single(int cpu, void (*func) (void *info), void *info,
+				int nonatomic, int wait)
+{
+	struct call_data_struct data;
+	int cpus = 1;
+
+	data.func = func;
+	data.info = info;
+	atomic_set(&data.started, 0);
+	data.wait = wait;
+	if (wait)
+		atomic_set(&data.finished, 0);
+
+	call_data = &data;
+	wmb();
+	/* Send a message to all other CPUs and wait for them to respond */
+	send_IPI_mask(cpumask_of_cpu(cpu), CALL_FUNCTION_VECTOR);
+
+	/* Wait for response */
+	while (atomic_read(&data.started) != cpus)
+		cpu_relax();
+
+	if (!wait)
+		return;
+
+	while (atomic_read(&data.finished) != cpus)
+		cpu_relax();
+}
+
+/*
+ * smp_call_function_single - Run a function on a specific CPU
+ * @func: The function to run. This must be fast and non-blocking.
+ * @info: An arbitrary pointer to pass to the function.
+ * @nonatomic: Currently unused.
+ * @wait: If true, wait until function has completed on other CPUs.
+ *
+ * Retrurns 0 on success, else a negative status code.
+ *
+ * Does not return until the remote CPU is nearly ready to execute <func>
+ * or is or has executed.
+ */
+
+int smp_call_function_single (int cpu, void (*func) (void *info), void *info,
+	int nonatomic, int wait)
+{
+	/* prevent preemption and reschedule on another processor */
+	int me = get_cpu();
+
+	/* Can deadlock when called with interrupts disabled */
+	WARN_ON(irqs_disabled());
+
+	if (cpu == me) {
+		local_irq_disable();
+		func(info);
+		local_irq_enable();
+		put_cpu();
+		return 0;
+	}
+
+	spin_lock(&call_lock);
+	__smp_call_function_single(cpu, func, info, nonatomic, wait);
+	spin_unlock(&call_lock);
+	put_cpu();
+	return 0;
+}
+EXPORT_SYMBOL(smp_call_function_single);
+
+/*
+ * this function sends a 'generic call function' IPI to all other CPUs
+ * in the system.
+ */
+static void __smp_call_function (void (*func) (void *info), void *info,
+				int nonatomic, int wait)
+{
+	struct call_data_struct data;
+	int cpus = num_online_cpus()-1;
+
+	if (!cpus)
+		return;
+
+	data.func = func;
+	data.info = info;
+	atomic_set(&data.started, 0);
+	data.wait = wait;
+	if (wait)
+		atomic_set(&data.finished, 0);
+
+	call_data = &data;
+	wmb();
+	/* Send a message to all other CPUs and wait for them to respond */
+	send_IPI_allbutself(CALL_FUNCTION_VECTOR);
+
+	/* Wait for response */
+	while (atomic_read(&data.started) != cpus)
+		cpu_relax();
+
+	if (!wait)
+		return;
+
+	while (atomic_read(&data.finished) != cpus)
+		cpu_relax();
+}
+
+/*
+ * smp_call_function - run a function on all other CPUs.
+ * @func: The function to run. This must be fast and non-blocking.
+ * @info: An arbitrary pointer to pass to the function.
+ * @nonatomic: currently unused.
+ * @wait: If true, wait (atomically) until function has completed on other
+ *        CPUs.
+ *
+ * Returns 0 on success, else a negative status code. Does not return until
+ * remote CPUs are nearly ready to execute func or are or have executed.
+ *
+ * You must not call this function with disabled interrupts or from a
+ * hardware interrupt handler or from a bottom half handler.
+ * Actually there are a few legal cases, like panic.
+ */
+int smp_call_function (void (*func) (void *info), void *info, int nonatomic,
+			int wait)
+{
+	spin_lock(&call_lock);
+	__smp_call_function(func,info,nonatomic,wait);
+	spin_unlock(&call_lock);
+	return 0;
+}
+EXPORT_SYMBOL(smp_call_function);
+
+static void stop_this_cpu(void *dummy)
+{
+	local_irq_disable();
+	/*
+	 * Remove this CPU:
+	 */
+	cpu_clear(smp_processor_id(), cpu_online_map);
+	disable_local_APIC();
+	for (;;) 
+		halt();
+} 
+
+void smp_send_stop(void)
+{
+	int nolock;
+	unsigned long flags;
+
+	if (reboot_force)
+		return;
+
+	/* Don't deadlock on the call lock in panic */
+	nolock = !spin_trylock(&call_lock);
+	local_irq_save(flags);
+	__smp_call_function(stop_this_cpu, NULL, 0, 0);
+	if (!nolock)
+		spin_unlock(&call_lock);
+	disable_local_APIC();
+	local_irq_restore(flags);
+}
+
+/*
+ * Reschedule call back. Nothing to do,
+ * all the work is done automatically when
+ * we return from the interrupt.
+ */
+asmlinkage void smp_reschedule_interrupt(void)
+{
+	ack_APIC_irq();
+}
+
+asmlinkage void smp_call_function_interrupt(void)
+{
+	void (*func) (void *info) = call_data->func;
+	void *info = call_data->info;
+	int wait = call_data->wait;
+
+	ack_APIC_irq();
+	/*
+	 * Notify initiating CPU that I've grabbed the data and am
+	 * about to execute the function
+	 */
+	mb();
+	atomic_inc(&call_data->started);
+	/*
+	 * At this point the info structure may be out of scope unless wait==1
+	 */
+	exit_idle();
+	irq_enter();
+	(*func)(info);
+	irq_exit();
+	if (wait) {
+		mb();
+		atomic_inc(&call_data->finished);
+	}
+}
+
diff --git a/arch/i386/kernel/smpboot.c b/arch/x86/kernel/smpboot_32.c
index e4f61d1c624..e4f61d1c624 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot_32.c
diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c
new file mode 100644
index 00000000000..720a7d1f886
--- /dev/null
+++ b/arch/x86/kernel/smpboot_64.c
@@ -0,0 +1,1078 @@
+/*
+ *	x86 SMP booting functions
+ *
+ *	(c) 1995 Alan Cox, Building #3 <alan@redhat.com>
+ *	(c) 1998, 1999, 2000 Ingo Molnar <mingo@redhat.com>
+ *	Copyright 2001 Andi Kleen, SuSE Labs.
+ *
+ *	Much of the core SMP work is based on previous work by Thomas Radke, to
+ *	whom a great many thanks are extended.
+ *
+ *	Thanks to Intel for making available several different Pentium,
+ *	Pentium Pro and Pentium-II/Xeon MP machines.
+ *	Original development of Linux SMP code supported by Caldera.
+ *
+ *	This code is released under the GNU General Public License version 2
+ *
+ *	Fixes
+ *		Felix Koop	:	NR_CPUS used properly
+ *		Jose Renau	:	Handle single CPU case.
+ *		Alan Cox	:	By repeated request 8) - Total BogoMIP report.
+ *		Greg Wright	:	Fix for kernel stacks panic.
+ *		Erich Boleyn	:	MP v1.4 and additional changes.
+ *	Matthias Sattler	:	Changes for 2.1 kernel map.
+ *	Michel Lespinasse	:	Changes for 2.1 kernel map.
+ *	Michael Chastain	:	Change trampoline.S to gnu as.
+ *		Alan Cox	:	Dumb bug: 'B' step PPro's are fine
+ *		Ingo Molnar	:	Added APIC timers, based on code
+ *					from Jose Renau
+ *		Ingo Molnar	:	various cleanups and rewrites
+ *		Tigran Aivazian	:	fixed "0.00 in /proc/uptime on SMP" bug.
+ *	Maciej W. Rozycki	:	Bits for genuine 82489DX APICs
+ *	Andi Kleen		:	Changed for SMP boot into long mode.
+ *		Rusty Russell	:	Hacked into shape for new "hotplug" boot process.
+ *      Andi Kleen              :       Converted to new state machine.
+ *					Various cleanups.
+ *					Probably mostly hotplug CPU ready now.
+ *	Ashok Raj			: CPU hotplug support
+ */
+
+
+#include <linux/init.h>
+
+#include <linux/mm.h>
+#include <linux/kernel_stat.h>
+#include <linux/bootmem.h>
+#include <linux/thread_info.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/mc146818rtc.h>
+#include <linux/smp.h>
+#include <linux/kdebug.h>
+
+#include <asm/mtrr.h>
+#include <asm/pgalloc.h>
+#include <asm/desc.h>
+#include <asm/tlbflush.h>
+#include <asm/proto.h>
+#include <asm/nmi.h>
+#include <asm/irq.h>
+#include <asm/hw_irq.h>
+#include <asm/numa.h>
+
+/* Number of siblings per CPU package */
+int smp_num_siblings = 1;
+EXPORT_SYMBOL(smp_num_siblings);
+
+/* Last level cache ID of each logical CPU */
+u8 cpu_llc_id[NR_CPUS] __cpuinitdata  = {[0 ... NR_CPUS-1] = BAD_APICID};
+
+/* Bitmask of currently online CPUs */
+cpumask_t cpu_online_map __read_mostly;
+
+EXPORT_SYMBOL(cpu_online_map);
+
+/*
+ * Private maps to synchronize booting between AP and BP.
+ * Probably not needed anymore, but it makes for easier debugging. -AK
+ */
+cpumask_t cpu_callin_map;
+cpumask_t cpu_callout_map;
+EXPORT_SYMBOL(cpu_callout_map);
+
+cpumask_t cpu_possible_map;
+EXPORT_SYMBOL(cpu_possible_map);
+
+/* Per CPU bogomips and other parameters */
+struct cpuinfo_x86 cpu_data[NR_CPUS] __cacheline_aligned;
+EXPORT_SYMBOL(cpu_data);
+
+/* Set when the idlers are all forked */
+int smp_threads_ready;
+
+/* representing HT siblings of each logical CPU */
+cpumask_t cpu_sibling_map[NR_CPUS] __read_mostly;
+EXPORT_SYMBOL(cpu_sibling_map);
+
+/* representing HT and core siblings of each logical CPU */
+cpumask_t cpu_core_map[NR_CPUS] __read_mostly;
+EXPORT_SYMBOL(cpu_core_map);
+
+/*
+ * Trampoline 80x86 program as an array.
+ */
+
+extern unsigned char trampoline_data[];
+extern unsigned char trampoline_end[];
+
+/* State of each CPU */
+DEFINE_PER_CPU(int, cpu_state) = { 0 };
+
+/*
+ * Store all idle threads, this can be reused instead of creating
+ * a new thread. Also avoids complicated thread destroy functionality
+ * for idle threads.
+ */
+struct task_struct *idle_thread_array[NR_CPUS] __cpuinitdata ;
+
+#define get_idle_for_cpu(x)     (idle_thread_array[(x)])
+#define set_idle_for_cpu(x,p)   (idle_thread_array[(x)] = (p))
+
+/*
+ * Currently trivial. Write the real->protected mode
+ * bootstrap into the page concerned. The caller
+ * has made sure it's suitably aligned.
+ */
+
+static unsigned long __cpuinit setup_trampoline(void)
+{
+	void *tramp = __va(SMP_TRAMPOLINE_BASE); 
+	memcpy(tramp, trampoline_data, trampoline_end - trampoline_data);
+	return virt_to_phys(tramp);
+}
+
+/*
+ * The bootstrap kernel entry code has set these up. Save them for
+ * a given CPU
+ */
+
+static void __cpuinit smp_store_cpu_info(int id)
+{
+	struct cpuinfo_x86 *c = cpu_data + id;
+
+	*c = boot_cpu_data;
+	identify_cpu(c);
+	print_cpu_info(c);
+}
+
+static atomic_t init_deasserted __cpuinitdata;
+
+/*
+ * Report back to the Boot Processor.
+ * Running on AP.
+ */
+void __cpuinit smp_callin(void)
+{
+	int cpuid, phys_id;
+	unsigned long timeout;
+
+	/*
+	 * If waken up by an INIT in an 82489DX configuration
+	 * we may get here before an INIT-deassert IPI reaches
+	 * our local APIC.  We have to wait for the IPI or we'll
+	 * lock up on an APIC access.
+	 */
+	while (!atomic_read(&init_deasserted))
+		cpu_relax();
+
+	/*
+	 * (This works even if the APIC is not enabled.)
+	 */
+	phys_id = GET_APIC_ID(apic_read(APIC_ID));
+	cpuid = smp_processor_id();
+	if (cpu_isset(cpuid, cpu_callin_map)) {
+		panic("smp_callin: phys CPU#%d, CPU#%d already present??\n",
+					phys_id, cpuid);
+	}
+	Dprintk("CPU#%d (phys ID: %d) waiting for CALLOUT\n", cpuid, phys_id);
+
+	/*
+	 * STARTUP IPIs are fragile beasts as they might sometimes
+	 * trigger some glue motherboard logic. Complete APIC bus
+	 * silence for 1 second, this overestimates the time the
+	 * boot CPU is spending to send the up to 2 STARTUP IPIs
+	 * by a factor of two. This should be enough.
+	 */
+
+	/*
+	 * Waiting 2s total for startup (udelay is not yet working)
+	 */
+	timeout = jiffies + 2*HZ;
+	while (time_before(jiffies, timeout)) {
+		/*
+		 * Has the boot CPU finished it's STARTUP sequence?
+		 */
+		if (cpu_isset(cpuid, cpu_callout_map))
+			break;
+		cpu_relax();
+	}
+
+	if (!time_before(jiffies, timeout)) {
+		panic("smp_callin: CPU%d started up but did not get a callout!\n",
+			cpuid);
+	}
+
+	/*
+	 * the boot CPU has finished the init stage and is spinning
+	 * on callin_map until we finish. We are free to set up this
+	 * CPU, first the APIC. (this is probably redundant on most
+	 * boards)
+	 */
+
+	Dprintk("CALLIN, before setup_local_APIC().\n");
+	setup_local_APIC();
+
+	/*
+	 * Get our bogomips.
+ 	 *
+ 	 * Need to enable IRQs because it can take longer and then
+	 * the NMI watchdog might kill us.
+	 */
+	local_irq_enable();
+	calibrate_delay();
+	local_irq_disable();
+	Dprintk("Stack at about %p\n",&cpuid);
+
+	/*
+	 * Save our processor parameters
+	 */
+ 	smp_store_cpu_info(cpuid);
+
+	/*
+	 * Allow the master to continue.
+	 */
+	cpu_set(cpuid, cpu_callin_map);
+}
+
+/* maps the cpu to the sched domain representing multi-core */
+cpumask_t cpu_coregroup_map(int cpu)
+{
+	struct cpuinfo_x86 *c = cpu_data + cpu;
+	/*
+	 * For perf, we return last level cache shared map.
+	 * And for power savings, we return cpu_core_map
+	 */
+	if (sched_mc_power_savings || sched_smt_power_savings)
+		return cpu_core_map[cpu];
+	else
+		return c->llc_shared_map;
+}
+
+/* representing cpus for which sibling maps can be computed */
+static cpumask_t cpu_sibling_setup_map;
+
+static inline void set_cpu_sibling_map(int cpu)
+{
+	int i;
+	struct cpuinfo_x86 *c = cpu_data;
+
+	cpu_set(cpu, cpu_sibling_setup_map);
+
+	if (smp_num_siblings > 1) {
+		for_each_cpu_mask(i, cpu_sibling_setup_map) {
+			if (c[cpu].phys_proc_id == c[i].phys_proc_id &&
+			    c[cpu].cpu_core_id == c[i].cpu_core_id) {
+				cpu_set(i, cpu_sibling_map[cpu]);
+				cpu_set(cpu, cpu_sibling_map[i]);
+				cpu_set(i, cpu_core_map[cpu]);
+				cpu_set(cpu, cpu_core_map[i]);
+				cpu_set(i, c[cpu].llc_shared_map);
+				cpu_set(cpu, c[i].llc_shared_map);
+			}
+		}
+	} else {
+		cpu_set(cpu, cpu_sibling_map[cpu]);
+	}
+
+	cpu_set(cpu, c[cpu].llc_shared_map);
+
+	if (current_cpu_data.x86_max_cores == 1) {
+		cpu_core_map[cpu] = cpu_sibling_map[cpu];
+		c[cpu].booted_cores = 1;
+		return;
+	}
+
+	for_each_cpu_mask(i, cpu_sibling_setup_map) {
+		if (cpu_llc_id[cpu] != BAD_APICID &&
+		    cpu_llc_id[cpu] == cpu_llc_id[i]) {
+			cpu_set(i, c[cpu].llc_shared_map);
+			cpu_set(cpu, c[i].llc_shared_map);
+		}
+		if (c[cpu].phys_proc_id == c[i].phys_proc_id) {
+			cpu_set(i, cpu_core_map[cpu]);
+			cpu_set(cpu, cpu_core_map[i]);
+			/*
+			 *  Does this new cpu bringup a new core?
+			 */
+			if (cpus_weight(cpu_sibling_map[cpu]) == 1) {
+				/*
+				 * for each core in package, increment
+				 * the booted_cores for this new cpu
+				 */
+				if (first_cpu(cpu_sibling_map[i]) == i)
+					c[cpu].booted_cores++;
+				/*
+				 * increment the core count for all
+				 * the other cpus in this package
+				 */
+				if (i != cpu)
+					c[i].booted_cores++;
+			} else if (i != cpu && !c[cpu].booted_cores)
+				c[cpu].booted_cores = c[i].booted_cores;
+		}
+	}
+}
+
+/*
+ * Setup code on secondary processor (after comming out of the trampoline)
+ */
+void __cpuinit start_secondary(void)
+{
+	/*
+	 * Dont put anything before smp_callin(), SMP
+	 * booting is too fragile that we want to limit the
+	 * things done here to the most necessary things.
+	 */
+	cpu_init();
+	preempt_disable();
+	smp_callin();
+
+	/* otherwise gcc will move up the smp_processor_id before the cpu_init */
+	barrier();
+
+	/*
+  	 * Check TSC sync first:
+ 	 */
+	check_tsc_sync_target();
+
+	if (nmi_watchdog == NMI_IO_APIC) {
+		disable_8259A_irq(0);
+		enable_NMI_through_LVT0(NULL);
+		enable_8259A_irq(0);
+	}
+
+	/*
+	 * The sibling maps must be set before turing the online map on for
+	 * this cpu
+	 */
+	set_cpu_sibling_map(smp_processor_id());
+
+	/*
+	 * We need to hold call_lock, so there is no inconsistency
+	 * between the time smp_call_function() determines number of
+	 * IPI receipients, and the time when the determination is made
+	 * for which cpus receive the IPI in genapic_flat.c. Holding this
+	 * lock helps us to not include this cpu in a currently in progress
+	 * smp_call_function().
+	 */
+	lock_ipi_call_lock();
+	spin_lock(&vector_lock);
+
+	/* Setup the per cpu irq handling data structures */
+	__setup_vector_irq(smp_processor_id());
+	/*
+	 * Allow the master to continue.
+	 */
+	cpu_set(smp_processor_id(), cpu_online_map);
+	per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
+	spin_unlock(&vector_lock);
+
+	unlock_ipi_call_lock();
+
+	setup_secondary_APIC_clock();
+
+	cpu_idle();
+}
+
+extern volatile unsigned long init_rsp;
+extern void (*initial_code)(void);
+
+#ifdef APIC_DEBUG
+static void inquire_remote_apic(int apicid)
+{
+	unsigned i, regs[] = { APIC_ID >> 4, APIC_LVR >> 4, APIC_SPIV >> 4 };
+	char *names[] = { "ID", "VERSION", "SPIV" };
+	int timeout;
+	unsigned int status;
+
+	printk(KERN_INFO "Inquiring remote APIC #%d...\n", apicid);
+
+	for (i = 0; i < sizeof(regs) / sizeof(*regs); i++) {
+		printk("... APIC #%d %s: ", apicid, names[i]);
+
+		/*
+		 * Wait for idle.
+		 */
+		status = safe_apic_wait_icr_idle();
+		if (status)
+			printk("a previous APIC delivery may have failed\n");
+
+		apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(apicid));
+		apic_write(APIC_ICR, APIC_DM_REMRD | regs[i]);
+
+		timeout = 0;
+		do {
+			udelay(100);
+			status = apic_read(APIC_ICR) & APIC_ICR_RR_MASK;
+		} while (status == APIC_ICR_RR_INPROG && timeout++ < 1000);
+
+		switch (status) {
+		case APIC_ICR_RR_VALID:
+			status = apic_read(APIC_RRR);
+			printk("%08x\n", status);
+			break;
+		default:
+			printk("failed\n");
+		}
+	}
+}
+#endif
+
+/*
+ * Kick the secondary to wake up.
+ */
+static int __cpuinit wakeup_secondary_via_INIT(int phys_apicid, unsigned int start_rip)
+{
+	unsigned long send_status, accept_status = 0;
+	int maxlvt, num_starts, j;
+
+	Dprintk("Asserting INIT.\n");
+
+	/*
+	 * Turn INIT on target chip
+	 */
+	apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(phys_apicid));
+
+	/*
+	 * Send IPI
+	 */
+	apic_write(APIC_ICR, APIC_INT_LEVELTRIG | APIC_INT_ASSERT
+				| APIC_DM_INIT);
+
+	Dprintk("Waiting for send to finish...\n");
+	send_status = safe_apic_wait_icr_idle();
+
+	mdelay(10);
+
+	Dprintk("Deasserting INIT.\n");
+
+	/* Target chip */
+	apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(phys_apicid));
+
+	/* Send IPI */
+	apic_write(APIC_ICR, APIC_INT_LEVELTRIG | APIC_DM_INIT);
+
+	Dprintk("Waiting for send to finish...\n");
+	send_status = safe_apic_wait_icr_idle();
+
+	mb();
+	atomic_set(&init_deasserted, 1);
+
+	num_starts = 2;
+
+	/*
+	 * Run STARTUP IPI loop.
+	 */
+	Dprintk("#startup loops: %d.\n", num_starts);
+
+	maxlvt = get_maxlvt();
+
+	for (j = 1; j <= num_starts; j++) {
+		Dprintk("Sending STARTUP #%d.\n",j);
+		apic_write(APIC_ESR, 0);
+		apic_read(APIC_ESR);
+		Dprintk("After apic_write.\n");
+
+		/*
+		 * STARTUP IPI
+		 */
+
+		/* Target chip */
+		apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(phys_apicid));
+
+		/* Boot on the stack */
+		/* Kick the second */
+		apic_write(APIC_ICR, APIC_DM_STARTUP | (start_rip >> 12));
+
+		/*
+		 * Give the other CPU some time to accept the IPI.
+		 */
+		udelay(300);
+
+		Dprintk("Startup point 1.\n");
+
+		Dprintk("Waiting for send to finish...\n");
+		send_status = safe_apic_wait_icr_idle();
+
+		/*
+		 * Give the other CPU some time to accept the IPI.
+		 */
+		udelay(200);
+		/*
+		 * Due to the Pentium erratum 3AP.
+		 */
+		if (maxlvt > 3) {
+			apic_write(APIC_ESR, 0);
+		}
+		accept_status = (apic_read(APIC_ESR) & 0xEF);
+		if (send_status || accept_status)
+			break;
+	}
+	Dprintk("After Startup.\n");
+
+	if (send_status)
+		printk(KERN_ERR "APIC never delivered???\n");
+	if (accept_status)
+		printk(KERN_ERR "APIC delivery error (%lx).\n", accept_status);
+
+	return (send_status | accept_status);
+}
+
+struct create_idle {
+	struct work_struct work;
+	struct task_struct *idle;
+	struct completion done;
+	int cpu;
+};
+
+void do_fork_idle(struct work_struct *work)
+{
+	struct create_idle *c_idle =
+		container_of(work, struct create_idle, work);
+
+	c_idle->idle = fork_idle(c_idle->cpu);
+	complete(&c_idle->done);
+}
+
+/*
+ * Boot one CPU.
+ */
+static int __cpuinit do_boot_cpu(int cpu, int apicid)
+{
+	unsigned long boot_error;
+	int timeout;
+	unsigned long start_rip;
+	struct create_idle c_idle = {
+		.work = __WORK_INITIALIZER(c_idle.work, do_fork_idle),
+		.cpu = cpu,
+		.done = COMPLETION_INITIALIZER_ONSTACK(c_idle.done),
+	};
+
+	/* allocate memory for gdts of secondary cpus. Hotplug is considered */
+	if (!cpu_gdt_descr[cpu].address &&
+		!(cpu_gdt_descr[cpu].address = get_zeroed_page(GFP_KERNEL))) {
+		printk(KERN_ERR "Failed to allocate GDT for CPU %d\n", cpu);
+		return -1;
+	}
+
+	/* Allocate node local memory for AP pdas */
+	if (cpu_pda(cpu) == &boot_cpu_pda[cpu]) {
+		struct x8664_pda *newpda, *pda;
+		int node = cpu_to_node(cpu);
+		pda = cpu_pda(cpu);
+		newpda = kmalloc_node(sizeof (struct x8664_pda), GFP_ATOMIC,
+				      node);
+		if (newpda) {
+			memcpy(newpda, pda, sizeof (struct x8664_pda));
+			cpu_pda(cpu) = newpda;
+		} else
+			printk(KERN_ERR
+		"Could not allocate node local PDA for CPU %d on node %d\n",
+				cpu, node);
+	}
+
+	alternatives_smp_switch(1);
+
+	c_idle.idle = get_idle_for_cpu(cpu);
+
+	if (c_idle.idle) {
+		c_idle.idle->thread.rsp = (unsigned long) (((struct pt_regs *)
+			(THREAD_SIZE +  task_stack_page(c_idle.idle))) - 1);
+		init_idle(c_idle.idle, cpu);
+		goto do_rest;
+	}
+
+	/*
+	 * During cold boot process, keventd thread is not spun up yet.
+	 * When we do cpu hot-add, we create idle threads on the fly, we should
+	 * not acquire any attributes from the calling context. Hence the clean
+	 * way to create kernel_threads() is to do that from keventd().
+	 * We do the current_is_keventd() due to the fact that ACPI notifier
+	 * was also queuing to keventd() and when the caller is already running
+	 * in context of keventd(), we would end up with locking up the keventd
+	 * thread.
+	 */
+	if (!keventd_up() || current_is_keventd())
+		c_idle.work.func(&c_idle.work);
+	else {
+		schedule_work(&c_idle.work);
+		wait_for_completion(&c_idle.done);
+	}
+
+	if (IS_ERR(c_idle.idle)) {
+		printk("failed fork for CPU %d\n", cpu);
+		return PTR_ERR(c_idle.idle);
+	}
+
+	set_idle_for_cpu(cpu, c_idle.idle);
+
+do_rest:
+
+	cpu_pda(cpu)->pcurrent = c_idle.idle;
+
+	start_rip = setup_trampoline();
+
+	init_rsp = c_idle.idle->thread.rsp;
+	per_cpu(init_tss,cpu).rsp0 = init_rsp;
+	initial_code = start_secondary;
+	clear_tsk_thread_flag(c_idle.idle, TIF_FORK);
+
+	printk(KERN_INFO "Booting processor %d/%d APIC 0x%x\n", cpu,
+		cpus_weight(cpu_present_map),
+		apicid);
+
+	/*
+	 * This grunge runs the startup process for
+	 * the targeted processor.
+	 */
+
+	atomic_set(&init_deasserted, 0);
+
+	Dprintk("Setting warm reset code and vector.\n");
+
+	CMOS_WRITE(0xa, 0xf);
+	local_flush_tlb();
+	Dprintk("1.\n");
+	*((volatile unsigned short *) phys_to_virt(0x469)) = start_rip >> 4;
+	Dprintk("2.\n");
+	*((volatile unsigned short *) phys_to_virt(0x467)) = start_rip & 0xf;
+	Dprintk("3.\n");
+
+	/*
+	 * Be paranoid about clearing APIC errors.
+	 */
+	apic_write(APIC_ESR, 0);
+	apic_read(APIC_ESR);
+
+	/*
+	 * Status is now clean
+	 */
+	boot_error = 0;
+
+	/*
+	 * Starting actual IPI sequence...
+	 */
+	boot_error = wakeup_secondary_via_INIT(apicid, start_rip);
+
+	if (!boot_error) {
+		/*
+		 * allow APs to start initializing.
+		 */
+		Dprintk("Before Callout %d.\n", cpu);
+		cpu_set(cpu, cpu_callout_map);
+		Dprintk("After Callout %d.\n", cpu);
+
+		/*
+		 * Wait 5s total for a response
+		 */
+		for (timeout = 0; timeout < 50000; timeout++) {
+			if (cpu_isset(cpu, cpu_callin_map))
+				break;	/* It has booted */
+			udelay(100);
+		}
+
+		if (cpu_isset(cpu, cpu_callin_map)) {
+			/* number CPUs logically, starting from 1 (BSP is 0) */
+			Dprintk("CPU has booted.\n");
+		} else {
+			boot_error = 1;
+			if (*((volatile unsigned char *)phys_to_virt(SMP_TRAMPOLINE_BASE))
+					== 0xA5)
+				/* trampoline started but...? */
+				printk("Stuck ??\n");
+			else
+				/* trampoline code not run */
+				printk("Not responding.\n");
+#ifdef APIC_DEBUG
+			inquire_remote_apic(apicid);
+#endif
+		}
+	}
+	if (boot_error) {
+		cpu_clear(cpu, cpu_callout_map); /* was set here (do_boot_cpu()) */
+		clear_bit(cpu, &cpu_initialized); /* was set by cpu_init() */
+		clear_node_cpumask(cpu); /* was set by numa_add_cpu */
+		cpu_clear(cpu, cpu_present_map);
+		cpu_clear(cpu, cpu_possible_map);
+		x86_cpu_to_apicid[cpu] = BAD_APICID;
+		x86_cpu_to_log_apicid[cpu] = BAD_APICID;
+		return -EIO;
+	}
+
+	return 0;
+}
+
+cycles_t cacheflush_time;
+unsigned long cache_decay_ticks;
+
+/*
+ * Cleanup possible dangling ends...
+ */
+static __cpuinit void smp_cleanup_boot(void)
+{
+	/*
+	 * Paranoid:  Set warm reset code and vector here back
+	 * to default values.
+	 */
+	CMOS_WRITE(0, 0xf);
+
+	/*
+	 * Reset trampoline flag
+	 */
+	*((volatile int *) phys_to_virt(0x467)) = 0;
+}
+
+/*
+ * Fall back to non SMP mode after errors.
+ *
+ * RED-PEN audit/test this more. I bet there is more state messed up here.
+ */
+static __init void disable_smp(void)
+{
+	cpu_present_map = cpumask_of_cpu(0);
+	cpu_possible_map = cpumask_of_cpu(0);
+	if (smp_found_config)
+		phys_cpu_present_map = physid_mask_of_physid(boot_cpu_id);
+	else
+		phys_cpu_present_map = physid_mask_of_physid(0);
+	cpu_set(0, cpu_sibling_map[0]);
+	cpu_set(0, cpu_core_map[0]);
+}
+
+#ifdef CONFIG_HOTPLUG_CPU
+
+int additional_cpus __initdata = -1;
+
+/*
+ * cpu_possible_map should be static, it cannot change as cpu's
+ * are onlined, or offlined. The reason is per-cpu data-structures
+ * are allocated by some modules at init time, and dont expect to
+ * do this dynamically on cpu arrival/departure.
+ * cpu_present_map on the other hand can change dynamically.
+ * In case when cpu_hotplug is not compiled, then we resort to current
+ * behaviour, which is cpu_possible == cpu_present.
+ * - Ashok Raj
+ *
+ * Three ways to find out the number of additional hotplug CPUs:
+ * - If the BIOS specified disabled CPUs in ACPI/mptables use that.
+ * - The user can overwrite it with additional_cpus=NUM
+ * - Otherwise don't reserve additional CPUs.
+ * We do this because additional CPUs waste a lot of memory.
+ * -AK
+ */
+__init void prefill_possible_map(void)
+{
+	int i;
+	int possible;
+
+ 	if (additional_cpus == -1) {
+ 		if (disabled_cpus > 0)
+ 			additional_cpus = disabled_cpus;
+ 		else
+			additional_cpus = 0;
+ 	}
+	possible = num_processors + additional_cpus;
+	if (possible > NR_CPUS) 
+		possible = NR_CPUS;
+
+	printk(KERN_INFO "SMP: Allowing %d CPUs, %d hotplug CPUs\n",
+		possible,
+	        max_t(int, possible - num_processors, 0));
+
+	for (i = 0; i < possible; i++)
+		cpu_set(i, cpu_possible_map);
+}
+#endif
+
+/*
+ * Various sanity checks.
+ */
+static int __init smp_sanity_check(unsigned max_cpus)
+{
+	if (!physid_isset(hard_smp_processor_id(), phys_cpu_present_map)) {
+		printk("weird, boot CPU (#%d) not listed by the BIOS.\n",
+		       hard_smp_processor_id());
+		physid_set(hard_smp_processor_id(), phys_cpu_present_map);
+	}
+
+	/*
+	 * If we couldn't find an SMP configuration at boot time,
+	 * get out of here now!
+	 */
+	if (!smp_found_config) {
+		printk(KERN_NOTICE "SMP motherboard not detected.\n");
+		disable_smp();
+		if (APIC_init_uniprocessor())
+			printk(KERN_NOTICE "Local APIC not detected."
+					   " Using dummy APIC emulation.\n");
+		return -1;
+	}
+
+	/*
+	 * Should not be necessary because the MP table should list the boot
+	 * CPU too, but we do it for the sake of robustness anyway.
+	 */
+	if (!physid_isset(boot_cpu_id, phys_cpu_present_map)) {
+		printk(KERN_NOTICE "weird, boot CPU (#%d) not listed by the BIOS.\n",
+								 boot_cpu_id);
+		physid_set(hard_smp_processor_id(), phys_cpu_present_map);
+	}
+
+	/*
+	 * If we couldn't find a local APIC, then get out of here now!
+	 */
+	if (!cpu_has_apic) {
+		printk(KERN_ERR "BIOS bug, local APIC #%d not detected!...\n",
+			boot_cpu_id);
+		printk(KERN_ERR "... forcing use of dummy APIC emulation. (tell your hw vendor)\n");
+		nr_ioapics = 0;
+		return -1;
+	}
+
+	/*
+	 * If SMP should be disabled, then really disable it!
+	 */
+	if (!max_cpus) {
+		printk(KERN_INFO "SMP mode deactivated, forcing use of dummy APIC emulation.\n");
+		nr_ioapics = 0;
+		return -1;
+	}
+
+	return 0;
+}
+
+/*
+ * Prepare for SMP bootup.  The MP table or ACPI has been read
+ * earlier.  Just do some sanity checking here and enable APIC mode.
+ */
+void __init smp_prepare_cpus(unsigned int max_cpus)
+{
+	nmi_watchdog_default();
+	current_cpu_data = boot_cpu_data;
+	current_thread_info()->cpu = 0;  /* needed? */
+	set_cpu_sibling_map(0);
+
+	if (smp_sanity_check(max_cpus) < 0) {
+		printk(KERN_INFO "SMP disabled\n");
+		disable_smp();
+		return;
+	}
+
+
+	/*
+	 * Switch from PIC to APIC mode.
+	 */
+	setup_local_APIC();
+
+	if (GET_APIC_ID(apic_read(APIC_ID)) != boot_cpu_id) {
+		panic("Boot APIC ID in local APIC unexpected (%d vs %d)",
+		      GET_APIC_ID(apic_read(APIC_ID)), boot_cpu_id);
+		/* Or can we switch back to PIC here? */
+	}
+
+	/*
+	 * Now start the IO-APICs
+	 */
+	if (!skip_ioapic_setup && nr_ioapics)
+		setup_IO_APIC();
+	else
+		nr_ioapics = 0;
+
+	/*
+	 * Set up local APIC timer on boot CPU.
+	 */
+
+	setup_boot_APIC_clock();
+}
+
+/*
+ * Early setup to make printk work.
+ */
+void __init smp_prepare_boot_cpu(void)
+{
+	int me = smp_processor_id();
+	cpu_set(me, cpu_online_map);
+	cpu_set(me, cpu_callout_map);
+	per_cpu(cpu_state, me) = CPU_ONLINE;
+}
+
+/*
+ * Entry point to boot a CPU.
+ */
+int __cpuinit __cpu_up(unsigned int cpu)
+{
+	int apicid = cpu_present_to_apicid(cpu);
+	unsigned long flags;
+	int err;
+
+	WARN_ON(irqs_disabled());
+
+	Dprintk("++++++++++++++++++++=_---CPU UP  %u\n", cpu);
+
+	if (apicid == BAD_APICID || apicid == boot_cpu_id ||
+	    !physid_isset(apicid, phys_cpu_present_map)) {
+		printk("__cpu_up: bad cpu %d\n", cpu);
+		return -EINVAL;
+	}
+
+	/*
+	 * Already booted CPU?
+	 */
+ 	if (cpu_isset(cpu, cpu_callin_map)) {
+		Dprintk("do_boot_cpu %d Already started\n", cpu);
+ 		return -ENOSYS;
+	}
+
+	/*
+	 * Save current MTRR state in case it was changed since early boot
+	 * (e.g. by the ACPI SMI) to initialize new CPUs with MTRRs in sync:
+	 */
+	mtrr_save_state();
+
+	per_cpu(cpu_state, cpu) = CPU_UP_PREPARE;
+	/* Boot it! */
+	err = do_boot_cpu(cpu, apicid);
+	if (err < 0) {
+		Dprintk("do_boot_cpu failed %d\n", err);
+		return err;
+	}
+
+	/* Unleash the CPU! */
+	Dprintk("waiting for cpu %d\n", cpu);
+
+	/*
+  	 * Make sure and check TSC sync:
+ 	 */
+	local_irq_save(flags);
+	check_tsc_sync_source(cpu);
+	local_irq_restore(flags);
+
+	while (!cpu_isset(cpu, cpu_online_map))
+		cpu_relax();
+	err = 0;
+
+	return err;
+}
+
+/*
+ * Finish the SMP boot.
+ */
+void __init smp_cpus_done(unsigned int max_cpus)
+{
+	smp_cleanup_boot();
+	setup_ioapic_dest();
+	check_nmi_watchdog();
+}
+
+#ifdef CONFIG_HOTPLUG_CPU
+
+static void remove_siblinginfo(int cpu)
+{
+	int sibling;
+	struct cpuinfo_x86 *c = cpu_data;
+
+	for_each_cpu_mask(sibling, cpu_core_map[cpu]) {
+		cpu_clear(cpu, cpu_core_map[sibling]);
+		/*
+		 * last thread sibling in this cpu core going down
+		 */
+		if (cpus_weight(cpu_sibling_map[cpu]) == 1)
+			c[sibling].booted_cores--;
+	}
+			
+	for_each_cpu_mask(sibling, cpu_sibling_map[cpu])
+		cpu_clear(cpu, cpu_sibling_map[sibling]);
+	cpus_clear(cpu_sibling_map[cpu]);
+	cpus_clear(cpu_core_map[cpu]);
+	c[cpu].phys_proc_id = 0;
+	c[cpu].cpu_core_id = 0;
+	cpu_clear(cpu, cpu_sibling_setup_map);
+}
+
+void remove_cpu_from_maps(void)
+{
+	int cpu = smp_processor_id();
+
+	cpu_clear(cpu, cpu_callout_map);
+	cpu_clear(cpu, cpu_callin_map);
+	clear_bit(cpu, &cpu_initialized); /* was set by cpu_init() */
+	clear_node_cpumask(cpu);
+}
+
+int __cpu_disable(void)
+{
+	int cpu = smp_processor_id();
+
+	/*
+	 * Perhaps use cpufreq to drop frequency, but that could go
+	 * into generic code.
+ 	 *
+	 * We won't take down the boot processor on i386 due to some
+	 * interrupts only being able to be serviced by the BSP.
+	 * Especially so if we're not using an IOAPIC	-zwane
+	 */
+	if (cpu == 0)
+		return -EBUSY;
+
+	if (nmi_watchdog == NMI_LOCAL_APIC)
+		stop_apic_nmi_watchdog(NULL);
+	clear_local_APIC();
+
+	/*
+	 * HACK:
+	 * Allow any queued timer interrupts to get serviced
+	 * This is only a temporary solution until we cleanup
+	 * fixup_irqs as we do for IA64.
+	 */
+	local_irq_enable();
+	mdelay(1);
+
+	local_irq_disable();
+	remove_siblinginfo(cpu);
+
+	spin_lock(&vector_lock);
+	/* It's now safe to remove this processor from the online map */
+	cpu_clear(cpu, cpu_online_map);
+	spin_unlock(&vector_lock);
+	remove_cpu_from_maps();
+	fixup_irqs(cpu_online_map);
+	return 0;
+}
+
+void __cpu_die(unsigned int cpu)
+{
+	/* We don't do anything here: idle task is faking death itself. */
+	unsigned int i;
+
+	for (i = 0; i < 10; i++) {
+		/* They ack this in play_dead by setting CPU_DEAD */
+		if (per_cpu(cpu_state, cpu) == CPU_DEAD) {
+			printk ("CPU %d is now offline\n", cpu);
+			if (1 == num_online_cpus())
+				alternatives_smp_switch(0);
+			return;
+		}
+		msleep(100);
+	}
+ 	printk(KERN_ERR "CPU %u didn't die...\n", cpu);
+}
+
+static __init int setup_additional_cpus(char *s)
+{
+	return s && get_option(&s, &additional_cpus) ? 0 : -EINVAL;
+}
+early_param("additional_cpus", setup_additional_cpus);
+
+#else /* ... !CONFIG_HOTPLUG_CPU */
+
+int __cpu_disable(void)
+{
+	return -ENOSYS;
+}
+
+void __cpu_die(unsigned int cpu)
+{
+	/* We said "no" in __cpu_disable */
+	BUG();
+}
+#endif /* CONFIG_HOTPLUG_CPU */
diff --git a/arch/i386/kernel/smpcommon.c b/arch/x86/kernel/smpcommon_32.c
index bbfe85a0f69..bbfe85a0f69 100644
--- a/arch/i386/kernel/smpcommon.c
+++ b/arch/x86/kernel/smpcommon_32.c
diff --git a/arch/i386/kernel/srat.c b/arch/x86/kernel/srat_32.c
index 2a8713ec0f9..2a8713ec0f9 100644
--- a/arch/i386/kernel/srat.c
+++ b/arch/x86/kernel/srat_32.c
diff --git a/arch/x86/kernel/stacktrace.c b/arch/x86/kernel/stacktrace.c
new file mode 100644
index 00000000000..413e527cdeb
--- /dev/null
+++ b/arch/x86/kernel/stacktrace.c
@@ -0,0 +1,52 @@
+/*
+ * Stack trace management functions
+ *
+ *  Copyright (C) 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
+ */
+#include <linux/sched.h>
+#include <linux/stacktrace.h>
+#include <linux/module.h>
+#include <asm/stacktrace.h>
+
+static void save_stack_warning(void *data, char *msg)
+{
+}
+
+static void
+save_stack_warning_symbol(void *data, char *msg, unsigned long symbol)
+{
+}
+
+static int save_stack_stack(void *data, char *name)
+{
+	return -1;
+}
+
+static void save_stack_address(void *data, unsigned long addr)
+{
+	struct stack_trace *trace = (struct stack_trace *)data;
+	if (trace->skip > 0) {
+		trace->skip--;
+		return;
+	}
+	if (trace->nr_entries < trace->max_entries)
+		trace->entries[trace->nr_entries++] = addr;
+}
+
+static struct stacktrace_ops save_stack_ops = {
+	.warning = save_stack_warning,
+	.warning_symbol = save_stack_warning_symbol,
+	.stack = save_stack_stack,
+	.address = save_stack_address,
+};
+
+/*
+ * Save stack-backtrace addresses into a stack_trace buffer.
+ */
+void save_stack_trace(struct stack_trace *trace)
+{
+	dump_trace(current, NULL, NULL, &save_stack_ops, trace);
+	if (trace->nr_entries < trace->max_entries)
+		trace->entries[trace->nr_entries++] = ULONG_MAX;
+}
+EXPORT_SYMBOL(save_stack_trace);
diff --git a/arch/x86/kernel/summit_32.c b/arch/x86/kernel/summit_32.c
new file mode 100644
index 00000000000..91c7acc8d99
--- /dev/null
+++ b/arch/x86/kernel/summit_32.c
@@ -0,0 +1,180 @@
+/*
+ * IBM Summit-Specific Code
+ *
+ * Written By: Matthew Dobson, IBM Corporation
+ *
+ * Copyright (c) 2003 IBM Corp.
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Send feedback to <colpatch@us.ibm.com>
+ *
+ */
+
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <asm/io.h>
+#include <asm/mach-summit/mach_mpparse.h>
+
+static struct rio_table_hdr *rio_table_hdr __initdata;
+static struct scal_detail   *scal_devs[MAX_NUMNODES] __initdata;
+static struct rio_detail    *rio_devs[MAX_NUMNODES*4] __initdata;
+
+static int __init setup_pci_node_map_for_wpeg(int wpeg_num, int last_bus)
+{
+	int twister = 0, node = 0;
+	int i, bus, num_buses;
+
+	for(i = 0; i < rio_table_hdr->num_rio_dev; i++){
+		if (rio_devs[i]->node_id == rio_devs[wpeg_num]->owner_id){
+			twister = rio_devs[i]->owner_id;
+			break;
+		}
+	}
+	if (i == rio_table_hdr->num_rio_dev){
+		printk(KERN_ERR "%s: Couldn't find owner Cyclone for Winnipeg!\n", __FUNCTION__);
+		return last_bus;
+	}
+
+	for(i = 0; i < rio_table_hdr->num_scal_dev; i++){
+		if (scal_devs[i]->node_id == twister){
+			node = scal_devs[i]->node_id;
+			break;
+		}
+	}
+	if (i == rio_table_hdr->num_scal_dev){
+		printk(KERN_ERR "%s: Couldn't find owner Twister for Cyclone!\n", __FUNCTION__);
+		return last_bus;
+	}
+
+	switch (rio_devs[wpeg_num]->type){
+	case CompatWPEG:
+		/* The Compatability Winnipeg controls the 2 legacy buses,
+		 * the 66MHz PCI bus [2 slots] and the 2 "extra" buses in case
+		 * a PCI-PCI bridge card is used in either slot: total 5 buses.
+		 */
+		num_buses = 5;
+		break;
+	case AltWPEG:
+		/* The Alternate Winnipeg controls the 2 133MHz buses [1 slot
+		 * each], their 2 "extra" buses, the 100MHz bus [2 slots] and
+		 * the "extra" buses for each of those slots: total 7 buses.
+		 */
+		num_buses = 7;
+		break;
+	case LookOutAWPEG:
+	case LookOutBWPEG:
+		/* A Lookout Winnipeg controls 3 100MHz buses [2 slots each]
+		 * & the "extra" buses for each of those slots: total 9 buses.
+		 */
+		num_buses = 9;
+		break;
+	default:
+		printk(KERN_INFO "%s: Unsupported Winnipeg type!\n", __FUNCTION__);
+		return last_bus;
+	}
+
+	for(bus = last_bus; bus < last_bus + num_buses; bus++)
+		mp_bus_id_to_node[bus] = node;
+	return bus;
+}
+
+static int __init build_detail_arrays(void)
+{
+	unsigned long ptr;
+	int i, scal_detail_size, rio_detail_size;
+
+	if (rio_table_hdr->num_scal_dev > MAX_NUMNODES){
+		printk(KERN_WARNING "%s: MAX_NUMNODES too low!  Defined as %d, but system has %d nodes.\n", __FUNCTION__, MAX_NUMNODES, rio_table_hdr->num_scal_dev);
+		return 0;
+	}
+
+	switch (rio_table_hdr->version){
+	default:
+		printk(KERN_WARNING "%s: Invalid Rio Grande Table Version: %d\n", __FUNCTION__, rio_table_hdr->version);
+		return 0;
+	case 2:
+		scal_detail_size = 11;
+		rio_detail_size = 13;
+		break;
+	case 3:
+		scal_detail_size = 12;
+		rio_detail_size = 15;
+		break;
+	}
+
+	ptr = (unsigned long)rio_table_hdr + 3;
+	for(i = 0; i < rio_table_hdr->num_scal_dev; i++, ptr += scal_detail_size)
+		scal_devs[i] = (struct scal_detail *)ptr;
+
+	for(i = 0; i < rio_table_hdr->num_rio_dev; i++, ptr += rio_detail_size)
+		rio_devs[i] = (struct rio_detail *)ptr;
+
+	return 1;
+}
+
+void __init setup_summit(void)
+{
+	unsigned long		ptr;
+	unsigned short		offset;
+	int			i, next_wpeg, next_bus = 0;
+
+	/* The pointer to the EBDA is stored in the word @ phys 0x40E(40:0E) */
+	ptr = *(unsigned short *)phys_to_virt(0x40Eul);
+	ptr = (unsigned long)phys_to_virt(ptr << 4);
+
+	rio_table_hdr = NULL;
+	offset = 0x180;
+	while (offset){
+		/* The block id is stored in the 2nd word */
+		if (*((unsigned short *)(ptr + offset + 2)) == 0x4752){
+			/* set the pointer past the offset & block id */
+			rio_table_hdr = (struct rio_table_hdr *)(ptr + offset + 4);
+			break;
+		}
+		/* The next offset is stored in the 1st word.  0 means no more */
+		offset = *((unsigned short *)(ptr + offset));
+	}
+	if (!rio_table_hdr){
+		printk(KERN_ERR "%s: Unable to locate Rio Grande Table in EBDA - bailing!\n", __FUNCTION__);
+		return;
+	}
+
+	if (!build_detail_arrays())
+		return;
+
+	/* The first Winnipeg we're looking for has an index of 0 */
+	next_wpeg = 0;
+	do {
+		for(i = 0; i < rio_table_hdr->num_rio_dev; i++){
+			if (is_WPEG(rio_devs[i]) && rio_devs[i]->WP_index == next_wpeg){
+				/* It's the Winnipeg we're looking for! */
+				next_bus = setup_pci_node_map_for_wpeg(i, next_bus);
+				next_wpeg++;
+				break;
+			}
+		}
+		/*
+		 * If we go through all Rio devices and don't find one with
+		 * the next index, it means we've found all the Winnipegs,
+		 * and thus all the PCI buses.
+		 */
+		if (i == rio_table_hdr->num_rio_dev)
+			next_wpeg = 0;
+	} while (next_wpeg != 0);
+}
diff --git a/arch/x86_64/kernel/suspend.c b/arch/x86/kernel/suspend_64.c
index 573c0a6e0ac..573c0a6e0ac 100644
--- a/arch/x86_64/kernel/suspend.c
+++ b/arch/x86/kernel/suspend_64.c
diff --git a/arch/x86_64/kernel/suspend_asm.S b/arch/x86/kernel/suspend_asm_64.S
index 16d183f67bc..16d183f67bc 100644
--- a/arch/x86_64/kernel/suspend_asm.S
+++ b/arch/x86/kernel/suspend_asm_64.S
diff --git a/arch/x86/kernel/sys_i386_32.c b/arch/x86/kernel/sys_i386_32.c
new file mode 100644
index 00000000000..f8bae9ba032
--- /dev/null
+++ b/arch/x86/kernel/sys_i386_32.c
@@ -0,0 +1,263 @@
+/*
+ * This file contains various random system calls that
+ * have a non-standard calling sequence on the Linux/i386
+ * platform.
+ */
+
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/fs.h>
+#include <linux/smp.h>
+#include <linux/sem.h>
+#include <linux/msg.h>
+#include <linux/shm.h>
+#include <linux/stat.h>
+#include <linux/syscalls.h>
+#include <linux/mman.h>
+#include <linux/file.h>
+#include <linux/utsname.h>
+
+#include <asm/uaccess.h>
+#include <asm/unistd.h>
+#include <asm/ipc.h>
+
+/*
+ * sys_pipe() is the normal C calling standard for creating
+ * a pipe. It's not the way Unix traditionally does this, though.
+ */
+asmlinkage int sys_pipe(unsigned long __user * fildes)
+{
+	int fd[2];
+	int error;
+
+	error = do_pipe(fd);
+	if (!error) {
+		if (copy_to_user(fildes, fd, 2*sizeof(int)))
+			error = -EFAULT;
+	}
+	return error;
+}
+
+asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
+			  unsigned long prot, unsigned long flags,
+			  unsigned long fd, unsigned long pgoff)
+{
+	int error = -EBADF;
+	struct file *file = NULL;
+	struct mm_struct *mm = current->mm;
+
+	flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
+	if (!(flags & MAP_ANONYMOUS)) {
+		file = fget(fd);
+		if (!file)
+			goto out;
+	}
+
+	down_write(&mm->mmap_sem);
+	error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff);
+	up_write(&mm->mmap_sem);
+
+	if (file)
+		fput(file);
+out:
+	return error;
+}
+
+/*
+ * Perform the select(nd, in, out, ex, tv) and mmap() system
+ * calls. Linux/i386 didn't use to be able to handle more than
+ * 4 system call parameters, so these system calls used a memory
+ * block for parameter passing..
+ */
+
+struct mmap_arg_struct {
+	unsigned long addr;
+	unsigned long len;
+	unsigned long prot;
+	unsigned long flags;
+	unsigned long fd;
+	unsigned long offset;
+};
+
+asmlinkage int old_mmap(struct mmap_arg_struct __user *arg)
+{
+	struct mmap_arg_struct a;
+	int err = -EFAULT;
+
+	if (copy_from_user(&a, arg, sizeof(a)))
+		goto out;
+
+	err = -EINVAL;
+	if (a.offset & ~PAGE_MASK)
+		goto out;
+
+	err = sys_mmap2(a.addr, a.len, a.prot, a.flags,
+			a.fd, a.offset >> PAGE_SHIFT);
+out:
+	return err;
+}
+
+
+struct sel_arg_struct {
+	unsigned long n;
+	fd_set __user *inp, *outp, *exp;
+	struct timeval __user *tvp;
+};
+
+asmlinkage int old_select(struct sel_arg_struct __user *arg)
+{
+	struct sel_arg_struct a;
+
+	if (copy_from_user(&a, arg, sizeof(a)))
+		return -EFAULT;
+	/* sys_select() does the appropriate kernel locking */
+	return sys_select(a.n, a.inp, a.outp, a.exp, a.tvp);
+}
+
+/*
+ * sys_ipc() is the de-multiplexer for the SysV IPC calls..
+ *
+ * This is really horribly ugly.
+ */
+asmlinkage int sys_ipc (uint call, int first, int second,
+			int third, void __user *ptr, long fifth)
+{
+	int version, ret;
+
+	version = call >> 16; /* hack for backward compatibility */
+	call &= 0xffff;
+
+	switch (call) {
+	case SEMOP:
+		return sys_semtimedop (first, (struct sembuf __user *)ptr, second, NULL);
+	case SEMTIMEDOP:
+		return sys_semtimedop(first, (struct sembuf __user *)ptr, second,
+					(const struct timespec __user *)fifth);
+
+	case SEMGET:
+		return sys_semget (first, second, third);
+	case SEMCTL: {
+		union semun fourth;
+		if (!ptr)
+			return -EINVAL;
+		if (get_user(fourth.__pad, (void __user * __user *) ptr))
+			return -EFAULT;
+		return sys_semctl (first, second, third, fourth);
+	}
+
+	case MSGSND:
+		return sys_msgsnd (first, (struct msgbuf __user *) ptr, 
+				   second, third);
+	case MSGRCV:
+		switch (version) {
+		case 0: {
+			struct ipc_kludge tmp;
+			if (!ptr)
+				return -EINVAL;
+			
+			if (copy_from_user(&tmp,
+					   (struct ipc_kludge __user *) ptr, 
+					   sizeof (tmp)))
+				return -EFAULT;
+			return sys_msgrcv (first, tmp.msgp, second,
+					   tmp.msgtyp, third);
+		}
+		default:
+			return sys_msgrcv (first,
+					   (struct msgbuf __user *) ptr,
+					   second, fifth, third);
+		}
+	case MSGGET:
+		return sys_msgget ((key_t) first, second);
+	case MSGCTL:
+		return sys_msgctl (first, second, (struct msqid_ds __user *) ptr);
+
+	case SHMAT:
+		switch (version) {
+		default: {
+			ulong raddr;
+			ret = do_shmat (first, (char __user *) ptr, second, &raddr);
+			if (ret)
+				return ret;
+			return put_user (raddr, (ulong __user *) third);
+		}
+		case 1:	/* iBCS2 emulator entry point */
+			if (!segment_eq(get_fs(), get_ds()))
+				return -EINVAL;
+			/* The "(ulong *) third" is valid _only_ because of the kernel segment thing */
+			return do_shmat (first, (char __user *) ptr, second, (ulong *) third);
+		}
+	case SHMDT: 
+		return sys_shmdt ((char __user *)ptr);
+	case SHMGET:
+		return sys_shmget (first, second, third);
+	case SHMCTL:
+		return sys_shmctl (first, second,
+				   (struct shmid_ds __user *) ptr);
+	default:
+		return -ENOSYS;
+	}
+}
+
+/*
+ * Old cruft
+ */
+asmlinkage int sys_uname(struct old_utsname __user * name)
+{
+	int err;
+	if (!name)
+		return -EFAULT;
+	down_read(&uts_sem);
+	err = copy_to_user(name, utsname(), sizeof (*name));
+	up_read(&uts_sem);
+	return err?-EFAULT:0;
+}
+
+asmlinkage int sys_olduname(struct oldold_utsname __user * name)
+{
+	int error;
+
+	if (!name)
+		return -EFAULT;
+	if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname)))
+		return -EFAULT;
+  
+  	down_read(&uts_sem);
+	
+	error = __copy_to_user(&name->sysname, &utsname()->sysname,
+			       __OLD_UTS_LEN);
+	error |= __put_user(0, name->sysname + __OLD_UTS_LEN);
+	error |= __copy_to_user(&name->nodename, &utsname()->nodename,
+				__OLD_UTS_LEN);
+	error |= __put_user(0, name->nodename + __OLD_UTS_LEN);
+	error |= __copy_to_user(&name->release, &utsname()->release,
+				__OLD_UTS_LEN);
+	error |= __put_user(0, name->release + __OLD_UTS_LEN);
+	error |= __copy_to_user(&name->version, &utsname()->version,
+				__OLD_UTS_LEN);
+	error |= __put_user(0, name->version + __OLD_UTS_LEN);
+	error |= __copy_to_user(&name->machine, &utsname()->machine,
+				__OLD_UTS_LEN);
+	error |= __put_user(0, name->machine + __OLD_UTS_LEN);
+	
+	up_read(&uts_sem);
+	
+	error = error ? -EFAULT : 0;
+
+	return error;
+}
+
+
+/*
+ * Do a system call from kernel instead of calling sys_execve so we
+ * end up with proper pt_regs.
+ */
+int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+{
+	long __res;
+	asm volatile ("push %%ebx ; movl %2,%%ebx ; int $0x80 ; pop %%ebx"
+	: "=a" (__res)
+	: "0" (__NR_execve),"ri" (filename),"c" (argv), "d" (envp) : "memory");
+	return __res;
+}
diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c
new file mode 100644
index 00000000000..907942ee6e7
--- /dev/null
+++ b/arch/x86/kernel/sys_x86_64.c
@@ -0,0 +1,155 @@
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/syscalls.h>
+#include <linux/mm.h>
+#include <linux/fs.h>
+#include <linux/smp.h>
+#include <linux/sem.h>
+#include <linux/msg.h>
+#include <linux/shm.h>
+#include <linux/stat.h>
+#include <linux/mman.h>
+#include <linux/file.h>
+#include <linux/utsname.h>
+#include <linux/personality.h>
+
+#include <asm/uaccess.h>
+#include <asm/ia32.h>
+
+/*
+ * sys_pipe() is the normal C calling standard for creating
+ * a pipe. It's not the way Unix traditionally does this, though.
+ */
+asmlinkage long sys_pipe(int __user *fildes)
+{
+	int fd[2];
+	int error;
+
+	error = do_pipe(fd);
+	if (!error) {
+		if (copy_to_user(fildes, fd, 2*sizeof(int)))
+			error = -EFAULT;
+	}
+	return error;
+}
+
+asmlinkage long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags,
+	unsigned long fd, unsigned long off)
+{
+	long error;
+	struct file * file;
+
+	error = -EINVAL;
+	if (off & ~PAGE_MASK)
+		goto out;
+
+	error = -EBADF;
+	file = NULL;
+	flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
+	if (!(flags & MAP_ANONYMOUS)) {
+		file = fget(fd);
+		if (!file)
+			goto out;
+	}
+	down_write(&current->mm->mmap_sem);
+	error = do_mmap_pgoff(file, addr, len, prot, flags, off >> PAGE_SHIFT);
+	up_write(&current->mm->mmap_sem);
+
+	if (file)
+		fput(file);
+out:
+	return error;
+}
+
+static void find_start_end(unsigned long flags, unsigned long *begin,
+			   unsigned long *end)
+{
+	if (!test_thread_flag(TIF_IA32) && (flags & MAP_32BIT)) {
+		/* This is usually used needed to map code in small
+		   model, so it needs to be in the first 31bit. Limit
+		   it to that.  This means we need to move the
+		   unmapped base down for this case. This can give
+		   conflicts with the heap, but we assume that glibc
+		   malloc knows how to fall back to mmap. Give it 1GB
+		   of playground for now. -AK */ 
+		*begin = 0x40000000; 
+		*end = 0x80000000;		
+	} else {
+		*begin = TASK_UNMAPPED_BASE;
+		*end = TASK_SIZE; 
+	}
+} 
+
+unsigned long
+arch_get_unmapped_area(struct file *filp, unsigned long addr,
+		unsigned long len, unsigned long pgoff, unsigned long flags)
+{
+	struct mm_struct *mm = current->mm;
+	struct vm_area_struct *vma;
+	unsigned long start_addr;
+	unsigned long begin, end;
+	
+	if (flags & MAP_FIXED)
+		return addr;
+
+	find_start_end(flags, &begin, &end); 
+
+	if (len > end)
+		return -ENOMEM;
+
+	if (addr) {
+		addr = PAGE_ALIGN(addr);
+		vma = find_vma(mm, addr);
+		if (end - len >= addr &&
+		    (!vma || addr + len <= vma->vm_start))
+			return addr;
+	}
+	if (((flags & MAP_32BIT) || test_thread_flag(TIF_IA32))
+	    && len <= mm->cached_hole_size) {
+	        mm->cached_hole_size = 0;
+		mm->free_area_cache = begin;
+	}
+	addr = mm->free_area_cache;
+	if (addr < begin) 
+		addr = begin; 
+	start_addr = addr;
+
+full_search:
+	for (vma = find_vma(mm, addr); ; vma = vma->vm_next) {
+		/* At this point:  (!vma || addr < vma->vm_end). */
+		if (end - len < addr) {
+			/*
+			 * Start a new search - just in case we missed
+			 * some holes.
+			 */
+			if (start_addr != begin) {
+				start_addr = addr = begin;
+				mm->cached_hole_size = 0;
+				goto full_search;
+			}
+			return -ENOMEM;
+		}
+		if (!vma || addr + len <= vma->vm_start) {
+			/*
+			 * Remember the place where we stopped the search:
+			 */
+			mm->free_area_cache = addr + len;
+			return addr;
+		}
+		if (addr + mm->cached_hole_size < vma->vm_start)
+		        mm->cached_hole_size = vma->vm_start - addr;
+
+		addr = vma->vm_end;
+	}
+}
+
+asmlinkage long sys_uname(struct new_utsname __user * name)
+{
+	int err;
+	down_read(&uts_sem);
+	err = copy_to_user(name, utsname(), sizeof (*name));
+	up_read(&uts_sem);
+	if (personality(current->personality) == PER_LINUX32) 
+		err |= copy_to_user(&name->machine, "i686", 5); 		
+	return err ? -EFAULT : 0;
+}
diff --git a/arch/x86/kernel/syscall_64.c b/arch/x86/kernel/syscall_64.c
new file mode 100644
index 00000000000..9d498c2f8ee
--- /dev/null
+++ b/arch/x86/kernel/syscall_64.c
@@ -0,0 +1,26 @@
+/* System call table for x86-64. */ 
+
+#include <linux/linkage.h>
+#include <linux/sys.h>
+#include <linux/cache.h>
+#include <asm/asm-offsets.h>
+
+#define __NO_STUBS
+
+#define __SYSCALL(nr, sym) extern asmlinkage void sym(void) ; 
+#undef _ASM_X86_64_UNISTD_H_
+#include <asm/unistd_64.h>
+
+#undef __SYSCALL
+#define __SYSCALL(nr, sym) [ nr ] = sym, 
+#undef _ASM_X86_64_UNISTD_H_
+
+typedef void (*sys_call_ptr_t)(void); 
+
+extern void sys_ni_syscall(void);
+
+const sys_call_ptr_t sys_call_table[__NR_syscall_max+1] = {
+	/* Smells like a like a compiler bug -- it doesn't work when the & below is removed. */ 
+	[0 ... __NR_syscall_max] = &sys_ni_syscall,
+#include <asm/unistd_64.h>
+};
diff --git a/arch/i386/kernel/syscall_table.S b/arch/x86/kernel/syscall_table_32.S
index 8344c70adf6..8344c70adf6 100644
--- a/arch/i386/kernel/syscall_table.S
+++ b/arch/x86/kernel/syscall_table_32.S
diff --git a/arch/x86/kernel/sysenter_32.c b/arch/x86/kernel/sysenter_32.c
new file mode 100644
index 00000000000..5a2d951e260
--- /dev/null
+++ b/arch/x86/kernel/sysenter_32.c
@@ -0,0 +1,346 @@
+/*
+ * (C) Copyright 2002 Linus Torvalds
+ * Portions based on the vdso-randomization code from exec-shield:
+ * Copyright(C) 2005-2006, Red Hat, Inc., Ingo Molnar
+ *
+ * This file contains the needed initializations to support sysenter.
+ */
+
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/thread_info.h>
+#include <linux/sched.h>
+#include <linux/gfp.h>
+#include <linux/string.h>
+#include <linux/elf.h>
+#include <linux/mm.h>
+#include <linux/err.h>
+#include <linux/module.h>
+
+#include <asm/cpufeature.h>
+#include <asm/msr.h>
+#include <asm/pgtable.h>
+#include <asm/unistd.h>
+#include <asm/elf.h>
+#include <asm/tlbflush.h>
+
+enum {
+	VDSO_DISABLED = 0,
+	VDSO_ENABLED = 1,
+	VDSO_COMPAT = 2,
+};
+
+#ifdef CONFIG_COMPAT_VDSO
+#define VDSO_DEFAULT	VDSO_COMPAT
+#else
+#define VDSO_DEFAULT	VDSO_ENABLED
+#endif
+
+/*
+ * Should the kernel map a VDSO page into processes and pass its
+ * address down to glibc upon exec()?
+ */
+unsigned int __read_mostly vdso_enabled = VDSO_DEFAULT;
+
+EXPORT_SYMBOL_GPL(vdso_enabled);
+
+static int __init vdso_setup(char *s)
+{
+	vdso_enabled = simple_strtoul(s, NULL, 0);
+
+	return 1;
+}
+
+__setup("vdso=", vdso_setup);
+
+extern asmlinkage void sysenter_entry(void);
+
+static __init void reloc_symtab(Elf32_Ehdr *ehdr,
+				unsigned offset, unsigned size)
+{
+	Elf32_Sym *sym = (void *)ehdr + offset;
+	unsigned nsym = size / sizeof(*sym);
+	unsigned i;
+
+	for(i = 0; i < nsym; i++, sym++) {
+		if (sym->st_shndx == SHN_UNDEF ||
+		    sym->st_shndx == SHN_ABS)
+			continue;  /* skip */
+
+		if (sym->st_shndx > SHN_LORESERVE) {
+			printk(KERN_INFO "VDSO: unexpected st_shndx %x\n",
+			       sym->st_shndx);
+			continue;
+		}
+
+		switch(ELF_ST_TYPE(sym->st_info)) {
+		case STT_OBJECT:
+		case STT_FUNC:
+		case STT_SECTION:
+		case STT_FILE:
+			sym->st_value += VDSO_HIGH_BASE;
+		}
+	}
+}
+
+static __init void reloc_dyn(Elf32_Ehdr *ehdr, unsigned offset)
+{
+	Elf32_Dyn *dyn = (void *)ehdr + offset;
+
+	for(; dyn->d_tag != DT_NULL; dyn++)
+		switch(dyn->d_tag) {
+		case DT_PLTGOT:
+		case DT_HASH:
+		case DT_STRTAB:
+		case DT_SYMTAB:
+		case DT_RELA:
+		case DT_INIT:
+		case DT_FINI:
+		case DT_REL:
+		case DT_DEBUG:
+		case DT_JMPREL:
+		case DT_VERSYM:
+		case DT_VERDEF:
+		case DT_VERNEED:
+		case DT_ADDRRNGLO ... DT_ADDRRNGHI:
+			/* definitely pointers needing relocation */
+			dyn->d_un.d_ptr += VDSO_HIGH_BASE;
+			break;
+
+		case DT_ENCODING ... OLD_DT_LOOS-1:
+		case DT_LOOS ... DT_HIOS-1:
+			/* Tags above DT_ENCODING are pointers if
+			   they're even */
+			if (dyn->d_tag >= DT_ENCODING &&
+			    (dyn->d_tag & 1) == 0)
+				dyn->d_un.d_ptr += VDSO_HIGH_BASE;
+			break;
+
+		case DT_VERDEFNUM:
+		case DT_VERNEEDNUM:
+		case DT_FLAGS_1:
+		case DT_RELACOUNT:
+		case DT_RELCOUNT:
+		case DT_VALRNGLO ... DT_VALRNGHI:
+			/* definitely not pointers */
+			break;
+
+		case OLD_DT_LOOS ... DT_LOOS-1:
+		case DT_HIOS ... DT_VALRNGLO-1:
+		default:
+			if (dyn->d_tag > DT_ENCODING)
+				printk(KERN_INFO "VDSO: unexpected DT_tag %x\n",
+				       dyn->d_tag);
+			break;
+		}
+}
+
+static __init void relocate_vdso(Elf32_Ehdr *ehdr)
+{
+	Elf32_Phdr *phdr;
+	Elf32_Shdr *shdr;
+	int i;
+
+	BUG_ON(memcmp(ehdr->e_ident, ELFMAG, 4) != 0 ||
+	       !elf_check_arch(ehdr) ||
+	       ehdr->e_type != ET_DYN);
+
+	ehdr->e_entry += VDSO_HIGH_BASE;
+
+	/* rebase phdrs */
+	phdr = (void *)ehdr + ehdr->e_phoff;
+	for (i = 0; i < ehdr->e_phnum; i++) {
+		phdr[i].p_vaddr += VDSO_HIGH_BASE;
+
+		/* relocate dynamic stuff */
+		if (phdr[i].p_type == PT_DYNAMIC)
+			reloc_dyn(ehdr, phdr[i].p_offset);
+	}
+
+	/* rebase sections */
+	shdr = (void *)ehdr + ehdr->e_shoff;
+	for(i = 0; i < ehdr->e_shnum; i++) {
+		if (!(shdr[i].sh_flags & SHF_ALLOC))
+			continue;
+
+		shdr[i].sh_addr += VDSO_HIGH_BASE;
+
+		if (shdr[i].sh_type == SHT_SYMTAB ||
+		    shdr[i].sh_type == SHT_DYNSYM)
+			reloc_symtab(ehdr, shdr[i].sh_offset,
+				     shdr[i].sh_size);
+	}
+}
+
+void enable_sep_cpu(void)
+{
+	int cpu = get_cpu();
+	struct tss_struct *tss = &per_cpu(init_tss, cpu);
+
+	if (!boot_cpu_has(X86_FEATURE_SEP)) {
+		put_cpu();
+		return;
+	}
+
+	tss->x86_tss.ss1 = __KERNEL_CS;
+	tss->x86_tss.esp1 = sizeof(struct tss_struct) + (unsigned long) tss;
+	wrmsr(MSR_IA32_SYSENTER_CS, __KERNEL_CS, 0);
+	wrmsr(MSR_IA32_SYSENTER_ESP, tss->x86_tss.esp1, 0);
+	wrmsr(MSR_IA32_SYSENTER_EIP, (unsigned long) sysenter_entry, 0);
+	put_cpu();	
+}
+
+static struct vm_area_struct gate_vma;
+
+static int __init gate_vma_init(void)
+{
+	gate_vma.vm_mm = NULL;
+	gate_vma.vm_start = FIXADDR_USER_START;
+	gate_vma.vm_end = FIXADDR_USER_END;
+	gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC;
+	gate_vma.vm_page_prot = __P101;
+	/*
+	 * Make sure the vDSO gets into every core dump.
+	 * Dumping its contents makes post-mortem fully interpretable later
+	 * without matching up the same kernel and hardware config to see
+	 * what PC values meant.
+	 */
+	gate_vma.vm_flags |= VM_ALWAYSDUMP;
+	return 0;
+}
+
+/*
+ * These symbols are defined by vsyscall.o to mark the bounds
+ * of the ELF DSO images included therein.
+ */
+extern const char vsyscall_int80_start, vsyscall_int80_end;
+extern const char vsyscall_sysenter_start, vsyscall_sysenter_end;
+static struct page *syscall_pages[1];
+
+static void map_compat_vdso(int map)
+{
+	static int vdso_mapped;
+
+	if (map == vdso_mapped)
+		return;
+
+	vdso_mapped = map;
+
+	__set_fixmap(FIX_VDSO, page_to_pfn(syscall_pages[0]) << PAGE_SHIFT,
+		     map ? PAGE_READONLY_EXEC : PAGE_NONE);
+
+	/* flush stray tlbs */
+	flush_tlb_all();
+}
+
+int __init sysenter_setup(void)
+{
+	void *syscall_page = (void *)get_zeroed_page(GFP_ATOMIC);
+	const void *vsyscall;
+	size_t vsyscall_len;
+
+	syscall_pages[0] = virt_to_page(syscall_page);
+
+	gate_vma_init();
+
+	printk("Compat vDSO mapped to %08lx.\n", __fix_to_virt(FIX_VDSO));
+
+	if (!boot_cpu_has(X86_FEATURE_SEP)) {
+		vsyscall = &vsyscall_int80_start;
+		vsyscall_len = &vsyscall_int80_end - &vsyscall_int80_start;
+	} else {
+		vsyscall = &vsyscall_sysenter_start;
+		vsyscall_len = &vsyscall_sysenter_end - &vsyscall_sysenter_start;
+	}
+
+	memcpy(syscall_page, vsyscall, vsyscall_len);
+	relocate_vdso(syscall_page);
+
+	return 0;
+}
+
+/* Defined in vsyscall-sysenter.S */
+extern void SYSENTER_RETURN;
+
+/* Setup a VMA at program startup for the vsyscall page */
+int arch_setup_additional_pages(struct linux_binprm *bprm, int exstack)
+{
+	struct mm_struct *mm = current->mm;
+	unsigned long addr;
+	int ret = 0;
+	bool compat;
+
+	down_write(&mm->mmap_sem);
+
+	/* Test compat mode once here, in case someone
+	   changes it via sysctl */
+	compat = (vdso_enabled == VDSO_COMPAT);
+
+	map_compat_vdso(compat);
+
+	if (compat)
+		addr = VDSO_HIGH_BASE;
+	else {
+		addr = get_unmapped_area(NULL, 0, PAGE_SIZE, 0, 0);
+		if (IS_ERR_VALUE(addr)) {
+			ret = addr;
+			goto up_fail;
+		}
+
+		/*
+		 * MAYWRITE to allow gdb to COW and set breakpoints
+		 *
+		 * Make sure the vDSO gets into every core dump.
+		 * Dumping its contents makes post-mortem fully
+		 * interpretable later without matching up the same
+		 * kernel and hardware config to see what PC values
+		 * meant.
+		 */
+		ret = install_special_mapping(mm, addr, PAGE_SIZE,
+					      VM_READ|VM_EXEC|
+					      VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC|
+					      VM_ALWAYSDUMP,
+					      syscall_pages);
+
+		if (ret)
+			goto up_fail;
+	}
+
+	current->mm->context.vdso = (void *)addr;
+	current_thread_info()->sysenter_return =
+		(void *)VDSO_SYM(&SYSENTER_RETURN);
+
+  up_fail:
+	up_write(&mm->mmap_sem);
+
+	return ret;
+}
+
+const char *arch_vma_name(struct vm_area_struct *vma)
+{
+	if (vma->vm_mm && vma->vm_start == (long)vma->vm_mm->context.vdso)
+		return "[vdso]";
+	return NULL;
+}
+
+struct vm_area_struct *get_gate_vma(struct task_struct *tsk)
+{
+	struct mm_struct *mm = tsk->mm;
+
+	/* Check to see if this task was created in compat vdso mode */
+	if (mm && mm->context.vdso == (void *)VDSO_HIGH_BASE)
+		return &gate_vma;
+	return NULL;
+}
+
+int in_gate_area(struct task_struct *task, unsigned long addr)
+{
+	const struct vm_area_struct *vma = get_gate_vma(task);
+
+	return vma && addr >= vma->vm_start && addr < vma->vm_end;
+}
+
+int in_gate_area_no_task(unsigned long addr)
+{
+	return 0;
+}
diff --git a/arch/x86_64/kernel/tce.c b/arch/x86/kernel/tce_64.c
index e3f2569b2c4..e3f2569b2c4 100644
--- a/arch/x86_64/kernel/tce.c
+++ b/arch/x86/kernel/tce_64.c
diff --git a/arch/x86/kernel/time_32.c b/arch/x86/kernel/time_32.c
new file mode 100644
index 00000000000..8a322c96bc2
--- /dev/null
+++ b/arch/x86/kernel/time_32.c
@@ -0,0 +1,237 @@
+/*
+ *  Copyright (C) 1991, 1992, 1995  Linus Torvalds
+ *
+ * This file contains the PC-specific time handling details:
+ * reading the RTC at bootup, etc..
+ * 1994-07-02    Alan Modra
+ *	fixed set_rtc_mmss, fixed time.year for >= 2000, new mktime
+ * 1995-03-26    Markus Kuhn
+ *      fixed 500 ms bug at call to set_rtc_mmss, fixed DS12887
+ *      precision CMOS clock update
+ * 1996-05-03    Ingo Molnar
+ *      fixed time warps in do_[slow|fast]_gettimeoffset()
+ * 1997-09-10	Updated NTP code according to technical memorandum Jan '96
+ *		"A Kernel Model for Precision Timekeeping" by Dave Mills
+ * 1998-09-05    (Various)
+ *	More robust do_fast_gettimeoffset() algorithm implemented
+ *	(works with APM, Cyrix 6x86MX and Centaur C6),
+ *	monotonic gettimeofday() with fast_get_timeoffset(),
+ *	drift-proof precision TSC calibration on boot
+ *	(C. Scott Ananian <cananian@alumni.princeton.edu>, Andrew D.
+ *	Balsa <andrebalsa@altern.org>, Philip Gladstone <philip@raptor.com>;
+ *	ported from 2.0.35 Jumbo-9 by Michael Krause <m.krause@tu-harburg.de>).
+ * 1998-12-16    Andrea Arcangeli
+ *	Fixed Jumbo-9 code in 2.1.131: do_gettimeofday was missing 1 jiffy
+ *	because was not accounting lost_ticks.
+ * 1998-12-24 Copyright (C) 1998  Andrea Arcangeli
+ *	Fixed a xtime SMP race (we need the xtime_lock rw spinlock to
+ *	serialize accesses to xtime/lost_ticks).
+ */
+
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/interrupt.h>
+#include <linux/time.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/module.h>
+#include <linux/sysdev.h>
+#include <linux/bcd.h>
+#include <linux/efi.h>
+#include <linux/mca.h>
+
+#include <asm/io.h>
+#include <asm/smp.h>
+#include <asm/irq.h>
+#include <asm/msr.h>
+#include <asm/delay.h>
+#include <asm/mpspec.h>
+#include <asm/uaccess.h>
+#include <asm/processor.h>
+#include <asm/timer.h>
+#include <asm/time.h>
+
+#include "mach_time.h"
+
+#include <linux/timex.h>
+
+#include <asm/hpet.h>
+
+#include <asm/arch_hooks.h>
+
+#include "io_ports.h"
+
+#include <asm/i8259.h>
+
+#include "do_timer.h"
+
+unsigned int cpu_khz;	/* Detected as we calibrate the TSC */
+EXPORT_SYMBOL(cpu_khz);
+
+DEFINE_SPINLOCK(rtc_lock);
+EXPORT_SYMBOL(rtc_lock);
+
+/*
+ * This is a special lock that is owned by the CPU and holds the index
+ * register we are working with.  It is required for NMI access to the
+ * CMOS/RTC registers.  See include/asm-i386/mc146818rtc.h for details.
+ */
+volatile unsigned long cmos_lock = 0;
+EXPORT_SYMBOL(cmos_lock);
+
+/* Routines for accessing the CMOS RAM/RTC. */
+unsigned char rtc_cmos_read(unsigned char addr)
+{
+	unsigned char val;
+	lock_cmos_prefix(addr);
+	outb_p(addr, RTC_PORT(0));
+	val = inb_p(RTC_PORT(1));
+	lock_cmos_suffix(addr);
+	return val;
+}
+EXPORT_SYMBOL(rtc_cmos_read);
+
+void rtc_cmos_write(unsigned char val, unsigned char addr)
+{
+	lock_cmos_prefix(addr);
+	outb_p(addr, RTC_PORT(0));
+	outb_p(val, RTC_PORT(1));
+	lock_cmos_suffix(addr);
+}
+EXPORT_SYMBOL(rtc_cmos_write);
+
+static int set_rtc_mmss(unsigned long nowtime)
+{
+	int retval;
+	unsigned long flags;
+
+	/* gets recalled with irq locally disabled */
+	/* XXX - does irqsave resolve this? -johnstul */
+	spin_lock_irqsave(&rtc_lock, flags);
+	retval = set_wallclock(nowtime);
+	spin_unlock_irqrestore(&rtc_lock, flags);
+
+	return retval;
+}
+
+
+int timer_ack;
+
+unsigned long profile_pc(struct pt_regs *regs)
+{
+	unsigned long pc = instruction_pointer(regs);
+
+#ifdef CONFIG_SMP
+	if (!v8086_mode(regs) && SEGMENT_IS_KERNEL_CODE(regs->xcs) &&
+	    in_lock_functions(pc)) {
+#ifdef CONFIG_FRAME_POINTER
+		return *(unsigned long *)(regs->ebp + 4);
+#else
+		unsigned long *sp = (unsigned long *)&regs->esp;
+
+		/* Return address is either directly at stack pointer
+		   or above a saved eflags. Eflags has bits 22-31 zero,
+		   kernel addresses don't. */
+ 		if (sp[0] >> 22)
+			return sp[0];
+		if (sp[1] >> 22)
+			return sp[1];
+#endif
+	}
+#endif
+	return pc;
+}
+EXPORT_SYMBOL(profile_pc);
+
+/*
+ * This is the same as the above, except we _also_ save the current
+ * Time Stamp Counter value at the time of the timer interrupt, so that
+ * we later on can estimate the time of day more exactly.
+ */
+irqreturn_t timer_interrupt(int irq, void *dev_id)
+{
+	/* Keep nmi watchdog up to date */
+	per_cpu(irq_stat, smp_processor_id()).irq0_irqs++;
+
+#ifdef CONFIG_X86_IO_APIC
+	if (timer_ack) {
+		/*
+		 * Subtle, when I/O APICs are used we have to ack timer IRQ
+		 * manually to reset the IRR bit for do_slow_gettimeoffset().
+		 * This will also deassert NMI lines for the watchdog if run
+		 * on an 82489DX-based system.
+		 */
+		spin_lock(&i8259A_lock);
+		outb(0x0c, PIC_MASTER_OCW3);
+		/* Ack the IRQ; AEOI will end it automatically. */
+		inb(PIC_MASTER_POLL);
+		spin_unlock(&i8259A_lock);
+	}
+#endif
+
+	do_timer_interrupt_hook();
+
+	if (MCA_bus) {
+		/* The PS/2 uses level-triggered interrupts.  You can't
+		turn them off, nor would you want to (any attempt to
+		enable edge-triggered interrupts usually gets intercepted by a
+		special hardware circuit).  Hence we have to acknowledge
+		the timer interrupt.  Through some incredibly stupid
+		design idea, the reset for IRQ 0 is done by setting the
+		high bit of the PPI port B (0x61).  Note that some PS/2s,
+		notably the 55SX, work fine if this is removed.  */
+
+		u8 irq_v = inb_p( 0x61 );	/* read the current state */
+		outb_p( irq_v|0x80, 0x61 );	/* reset the IRQ */
+	}
+
+	return IRQ_HANDLED;
+}
+
+/* not static: needed by APM */
+unsigned long read_persistent_clock(void)
+{
+	unsigned long retval;
+	unsigned long flags;
+
+	spin_lock_irqsave(&rtc_lock, flags);
+
+	retval = get_wallclock();
+
+	spin_unlock_irqrestore(&rtc_lock, flags);
+
+	return retval;
+}
+
+int update_persistent_clock(struct timespec now)
+{
+	return set_rtc_mmss(now.tv_sec);
+}
+
+extern void (*late_time_init)(void);
+/* Duplicate of time_init() below, with hpet_enable part added */
+void __init hpet_time_init(void)
+{
+	if (!hpet_enable())
+		setup_pit_timer();
+	time_init_hook();
+}
+
+/*
+ * This is called directly from init code; we must delay timer setup in the
+ * HPET case as we can't make the decision to turn on HPET this early in the
+ * boot process.
+ *
+ * The chosen time_init function will usually be hpet_time_init, above, but
+ * in the case of virtual hardware, an alternative function may be substituted.
+ */
+void __init time_init(void)
+{
+	tsc_init();
+	late_time_init = choose_time_init();
+}
diff --git a/arch/x86/kernel/time_64.c b/arch/x86/kernel/time_64.c
new file mode 100644
index 00000000000..c821edc3221
--- /dev/null
+++ b/arch/x86/kernel/time_64.c
@@ -0,0 +1,290 @@
+/*
+ *  "High Precision Event Timer" based timekeeping.
+ *
+ *  Copyright (c) 1991,1992,1995  Linus Torvalds
+ *  Copyright (c) 1994  Alan Modra
+ *  Copyright (c) 1995  Markus Kuhn
+ *  Copyright (c) 1996  Ingo Molnar
+ *  Copyright (c) 1998  Andrea Arcangeli
+ *  Copyright (c) 2002,2006  Vojtech Pavlik
+ *  Copyright (c) 2003  Andi Kleen
+ *  RTC support code taken from arch/i386/kernel/timers/time_hpet.c
+ */
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/mc146818rtc.h>
+#include <linux/time.h>
+#include <linux/ioport.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/sysdev.h>
+#include <linux/bcd.h>
+#include <linux/notifier.h>
+#include <linux/cpu.h>
+#include <linux/kallsyms.h>
+#include <linux/acpi.h>
+#include <linux/clockchips.h>
+
+#ifdef CONFIG_ACPI
+#include <acpi/achware.h>	/* for PM timer frequency */
+#include <acpi/acpi_bus.h>
+#endif
+#include <asm/i8253.h>
+#include <asm/pgtable.h>
+#include <asm/vsyscall.h>
+#include <asm/timex.h>
+#include <asm/proto.h>
+#include <asm/hpet.h>
+#include <asm/sections.h>
+#include <linux/hpet.h>
+#include <asm/apic.h>
+#include <asm/hpet.h>
+#include <asm/mpspec.h>
+#include <asm/nmi.h>
+#include <asm/vgtod.h>
+
+DEFINE_SPINLOCK(rtc_lock);
+EXPORT_SYMBOL(rtc_lock);
+
+volatile unsigned long __jiffies __section_jiffies = INITIAL_JIFFIES;
+
+unsigned long profile_pc(struct pt_regs *regs)
+{
+	unsigned long pc = instruction_pointer(regs);
+
+	/* Assume the lock function has either no stack frame or a copy
+	   of eflags from PUSHF
+	   Eflags always has bits 22 and up cleared unlike kernel addresses. */
+	if (!user_mode(regs) && in_lock_functions(pc)) {
+		unsigned long *sp = (unsigned long *)regs->rsp;
+		if (sp[0] >> 22)
+			return sp[0];
+		if (sp[1] >> 22)
+			return sp[1];
+	}
+	return pc;
+}
+EXPORT_SYMBOL(profile_pc);
+
+/*
+ * In order to set the CMOS clock precisely, set_rtc_mmss has to be called 500
+ * ms after the second nowtime has started, because when nowtime is written
+ * into the registers of the CMOS clock, it will jump to the next second
+ * precisely 500 ms later. Check the Motorola MC146818A or Dallas DS12887 data
+ * sheet for details.
+ */
+
+static int set_rtc_mmss(unsigned long nowtime)
+{
+	int retval = 0;
+	int real_seconds, real_minutes, cmos_minutes;
+	unsigned char control, freq_select;
+
+/*
+ * IRQs are disabled when we're called from the timer interrupt,
+ * no need for spin_lock_irqsave()
+ */
+
+	spin_lock(&rtc_lock);
+
+/*
+ * Tell the clock it's being set and stop it.
+ */
+
+	control = CMOS_READ(RTC_CONTROL);
+	CMOS_WRITE(control | RTC_SET, RTC_CONTROL);
+
+	freq_select = CMOS_READ(RTC_FREQ_SELECT);
+	CMOS_WRITE(freq_select | RTC_DIV_RESET2, RTC_FREQ_SELECT);
+
+	cmos_minutes = CMOS_READ(RTC_MINUTES);
+		BCD_TO_BIN(cmos_minutes);
+
+/*
+ * since we're only adjusting minutes and seconds, don't interfere with hour
+ * overflow. This avoids messing with unknown time zones but requires your RTC
+ * not to be off by more than 15 minutes. Since we're calling it only when
+ * our clock is externally synchronized using NTP, this shouldn't be a problem.
+ */
+
+	real_seconds = nowtime % 60;
+	real_minutes = nowtime / 60;
+	if (((abs(real_minutes - cmos_minutes) + 15) / 30) & 1)
+		real_minutes += 30;		/* correct for half hour time zone */
+	real_minutes %= 60;
+
+	if (abs(real_minutes - cmos_minutes) >= 30) {
+		printk(KERN_WARNING "time.c: can't update CMOS clock "
+		       "from %d to %d\n", cmos_minutes, real_minutes);
+		retval = -1;
+	} else {
+		BIN_TO_BCD(real_seconds);
+		BIN_TO_BCD(real_minutes);
+		CMOS_WRITE(real_seconds, RTC_SECONDS);
+		CMOS_WRITE(real_minutes, RTC_MINUTES);
+	}
+
+/*
+ * The following flags have to be released exactly in this order, otherwise the
+ * DS12887 (popular MC146818A clone with integrated battery and quartz) will
+ * not reset the oscillator and will not update precisely 500 ms later. You
+ * won't find this mentioned in the Dallas Semiconductor data sheets, but who
+ * believes data sheets anyway ... -- Markus Kuhn
+ */
+
+	CMOS_WRITE(control, RTC_CONTROL);
+	CMOS_WRITE(freq_select, RTC_FREQ_SELECT);
+
+	spin_unlock(&rtc_lock);
+
+	return retval;
+}
+
+int update_persistent_clock(struct timespec now)
+{
+	return set_rtc_mmss(now.tv_sec);
+}
+
+static irqreturn_t timer_event_interrupt(int irq, void *dev_id)
+{
+	add_pda(irq0_irqs, 1);
+
+	global_clock_event->event_handler(global_clock_event);
+
+	return IRQ_HANDLED;
+}
+
+unsigned long read_persistent_clock(void)
+{
+	unsigned int year, mon, day, hour, min, sec;
+	unsigned long flags;
+	unsigned century = 0;
+
+	spin_lock_irqsave(&rtc_lock, flags);
+
+	do {
+		sec = CMOS_READ(RTC_SECONDS);
+		min = CMOS_READ(RTC_MINUTES);
+		hour = CMOS_READ(RTC_HOURS);
+		day = CMOS_READ(RTC_DAY_OF_MONTH);
+		mon = CMOS_READ(RTC_MONTH);
+		year = CMOS_READ(RTC_YEAR);
+#ifdef CONFIG_ACPI
+		if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID &&
+					acpi_gbl_FADT.century)
+			century = CMOS_READ(acpi_gbl_FADT.century);
+#endif
+	} while (sec != CMOS_READ(RTC_SECONDS));
+
+	spin_unlock_irqrestore(&rtc_lock, flags);
+
+	/*
+	 * We know that x86-64 always uses BCD format, no need to check the
+	 * config register.
+	 */
+
+	BCD_TO_BIN(sec);
+	BCD_TO_BIN(min);
+	BCD_TO_BIN(hour);
+	BCD_TO_BIN(day);
+	BCD_TO_BIN(mon);
+	BCD_TO_BIN(year);
+
+	if (century) {
+		BCD_TO_BIN(century);
+		year += century * 100;
+		printk(KERN_INFO "Extended CMOS year: %d\n", century * 100);
+	} else {
+		/*
+		 * x86-64 systems only exists since 2002.
+		 * This will work up to Dec 31, 2100
+		 */
+		year += 2000;
+	}
+
+	return mktime(year, mon, day, hour, min, sec);
+}
+
+/* calibrate_cpu is used on systems with fixed rate TSCs to determine
+ * processor frequency */
+#define TICK_COUNT 100000000
+static unsigned int __init tsc_calibrate_cpu_khz(void)
+{
+	int tsc_start, tsc_now;
+	int i, no_ctr_free;
+	unsigned long evntsel3 = 0, pmc3 = 0, pmc_now = 0;
+	unsigned long flags;
+
+	for (i = 0; i < 4; i++)
+		if (avail_to_resrv_perfctr_nmi_bit(i))
+			break;
+	no_ctr_free = (i == 4);
+	if (no_ctr_free) {
+		i = 3;
+		rdmsrl(MSR_K7_EVNTSEL3, evntsel3);
+		wrmsrl(MSR_K7_EVNTSEL3, 0);
+		rdmsrl(MSR_K7_PERFCTR3, pmc3);
+	} else {
+		reserve_perfctr_nmi(MSR_K7_PERFCTR0 + i);
+		reserve_evntsel_nmi(MSR_K7_EVNTSEL0 + i);
+	}
+	local_irq_save(flags);
+	/* start meauring cycles, incrementing from 0 */
+	wrmsrl(MSR_K7_PERFCTR0 + i, 0);
+	wrmsrl(MSR_K7_EVNTSEL0 + i, 1 << 22 | 3 << 16 | 0x76);
+	rdtscl(tsc_start);
+	do {
+		rdmsrl(MSR_K7_PERFCTR0 + i, pmc_now);
+		tsc_now = get_cycles_sync();
+	} while ((tsc_now - tsc_start) < TICK_COUNT);
+
+	local_irq_restore(flags);
+	if (no_ctr_free) {
+		wrmsrl(MSR_K7_EVNTSEL3, 0);
+		wrmsrl(MSR_K7_PERFCTR3, pmc3);
+		wrmsrl(MSR_K7_EVNTSEL3, evntsel3);
+	} else {
+		release_perfctr_nmi(MSR_K7_PERFCTR0 + i);
+		release_evntsel_nmi(MSR_K7_EVNTSEL0 + i);
+	}
+
+	return pmc_now * tsc_khz / (tsc_now - tsc_start);
+}
+
+static struct irqaction irq0 = {
+	.handler	= timer_event_interrupt,
+	.flags		= IRQF_DISABLED | IRQF_IRQPOLL | IRQF_NOBALANCING,
+	.mask		= CPU_MASK_NONE,
+	.name		= "timer"
+};
+
+void __init time_init(void)
+{
+	if (!hpet_enable())
+		setup_pit_timer();
+
+	setup_irq(0, &irq0);
+
+	tsc_calibrate();
+
+	cpu_khz = tsc_khz;
+	if (cpu_has(&boot_cpu_data, X86_FEATURE_CONSTANT_TSC) &&
+		boot_cpu_data.x86_vendor == X86_VENDOR_AMD &&
+		boot_cpu_data.x86 == 16)
+		cpu_khz = tsc_calibrate_cpu_khz();
+
+	if (unsynchronized_tsc())
+		mark_tsc_unstable("TSCs unsynchronized");
+
+	if (cpu_has(&boot_cpu_data, X86_FEATURE_RDTSCP))
+		vgetcpu_mode = VGETCPU_RDTSCP;
+	else
+		vgetcpu_mode = VGETCPU_LSL;
+
+	printk(KERN_INFO "time.c: Detected %d.%03d MHz processor.\n",
+		cpu_khz / 1000, cpu_khz % 1000);
+	init_tsc_clocksource();
+}
diff --git a/arch/x86/kernel/topology.c b/arch/x86/kernel/topology.c
new file mode 100644
index 00000000000..c25f23eb397
--- /dev/null
+++ b/arch/x86/kernel/topology.c
@@ -0,0 +1,77 @@
+/*
+ * Populate sysfs with topology information
+ *
+ * Written by: Matthew Dobson, IBM Corporation
+ * Original Code: Paul Dorwin, IBM Corporation, Patrick Mochel, OSDL
+ *
+ * Copyright (C) 2002, IBM Corp.
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Send feedback to <colpatch@us.ibm.com>
+ */
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/nodemask.h>
+#include <linux/mmzone.h>
+#include <asm/cpu.h>
+
+static struct i386_cpu cpu_devices[NR_CPUS];
+
+int arch_register_cpu(int num)
+{
+	/*
+	 * CPU0 cannot be offlined due to several
+	 * restrictions and assumptions in kernel. This basically
+	 * doesnt add a control file, one cannot attempt to offline
+	 * BSP.
+	 *
+	 * Also certain PCI quirks require not to enable hotplug control
+	 * for all CPU's.
+	 */
+	if (num && enable_cpu_hotplug)
+		cpu_devices[num].cpu.hotpluggable = 1;
+
+	return register_cpu(&cpu_devices[num].cpu, num);
+}
+
+#ifdef CONFIG_HOTPLUG_CPU
+int enable_cpu_hotplug = 1;
+
+void arch_unregister_cpu(int num) {
+	return unregister_cpu(&cpu_devices[num].cpu);
+}
+EXPORT_SYMBOL(arch_register_cpu);
+EXPORT_SYMBOL(arch_unregister_cpu);
+#endif /*CONFIG_HOTPLUG_CPU*/
+
+static int __init topology_init(void)
+{
+	int i;
+
+#ifdef CONFIG_NUMA
+	for_each_online_node(i)
+		register_one_node(i);
+#endif /* CONFIG_NUMA */
+
+	for_each_present_cpu(i)
+		arch_register_cpu(i);
+	return 0;
+}
+
+subsys_initcall(topology_init);
diff --git a/arch/i386/kernel/trampoline.S b/arch/x86/kernel/trampoline_32.S
index f62815f8d06..f62815f8d06 100644
--- a/arch/i386/kernel/trampoline.S
+++ b/arch/x86/kernel/trampoline_32.S
diff --git a/arch/x86/kernel/trampoline_64.S b/arch/x86/kernel/trampoline_64.S
new file mode 100644
index 00000000000..607983b0d27
--- /dev/null
+++ b/arch/x86/kernel/trampoline_64.S
@@ -0,0 +1,166 @@
+/*
+ *
+ *	Trampoline.S	Derived from Setup.S by Linus Torvalds
+ *
+ *	4 Jan 1997 Michael Chastain: changed to gnu as.
+ *	15 Sept 2005 Eric Biederman: 64bit PIC support
+ *
+ *	Entry: CS:IP point to the start of our code, we are 
+ *	in real mode with no stack, but the rest of the 
+ *	trampoline page to make our stack and everything else
+ *	is a mystery.
+ *
+ *	In fact we don't actually need a stack so we don't
+ *	set one up.
+ *
+ *	On entry to trampoline_data, the processor is in real mode
+ *	with 16-bit addressing and 16-bit data.  CS has some value
+ *	and IP is zero.  Thus, data addresses need to be absolute
+ *	(no relocation) and are taken with regard to r_base.
+ *
+ *	With the addition of trampoline_level4_pgt this code can
+ *	now enter a 64bit kernel that lives at arbitrary 64bit
+ *	physical addresses.
+ *
+ *	If you work on this file, check the object module with objdump
+ *	--full-contents --reloc to make sure there are no relocation
+ *	entries.
+ */
+
+#include <linux/linkage.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/msr.h>
+#include <asm/segment.h>
+
+.data
+
+.code16
+
+ENTRY(trampoline_data)
+r_base = .
+	cli			# We should be safe anyway
+	wbinvd	
+	mov	%cs, %ax	# Code and data in the same place
+	mov	%ax, %ds
+	mov	%ax, %es
+	mov	%ax, %ss
+
+
+	movl	$0xA5A5A5A5, trampoline_data - r_base
+				# write marker for master knows we're running
+
+					# Setup stack
+	movw	$(trampoline_stack_end - r_base), %sp
+
+	call	verify_cpu		# Verify the cpu supports long mode
+	testl   %eax, %eax		# Check for return code
+	jnz	no_longmode
+
+	mov	%cs, %ax
+	movzx	%ax, %esi		# Find the 32bit trampoline location
+	shll	$4, %esi
+
+					# Fixup the vectors
+	addl	%esi, startup_32_vector - r_base
+	addl	%esi, startup_64_vector - r_base
+	addl	%esi, tgdt + 2 - r_base	# Fixup the gdt pointer
+
+	/*
+	 * GDT tables in non default location kernel can be beyond 16MB and
+	 * lgdt will not be able to load the address as in real mode default
+	 * operand size is 16bit. Use lgdtl instead to force operand size
+	 * to 32 bit.
+	 */
+
+	lidtl	tidt - r_base	# load idt with 0, 0
+	lgdtl	tgdt - r_base	# load gdt with whatever is appropriate
+
+	xor	%ax, %ax
+	inc	%ax		# protected mode (PE) bit
+	lmsw	%ax		# into protected mode
+
+	# flush prefetch and jump to startup_32
+	ljmpl	*(startup_32_vector - r_base)
+
+	.code32
+	.balign 4
+startup_32:
+	movl	$__KERNEL_DS, %eax	# Initialize the %ds segment register
+	movl	%eax, %ds
+
+	xorl	%eax, %eax
+	btsl	$5, %eax		# Enable PAE mode
+	movl	%eax, %cr4
+
+					# Setup trampoline 4 level pagetables
+	leal	(trampoline_level4_pgt - r_base)(%esi), %eax
+	movl	%eax, %cr3
+
+	movl	$MSR_EFER, %ecx
+	movl	$(1 << _EFER_LME), %eax	# Enable Long Mode
+	xorl	%edx, %edx
+	wrmsr
+
+	xorl	%eax, %eax
+	btsl	$31, %eax		# Enable paging and in turn activate Long Mode
+	btsl	$0, %eax		# Enable protected mode
+	movl	%eax, %cr0
+
+	/*
+	 * At this point we're in long mode but in 32bit compatibility mode
+	 * with EFER.LME = 1, CS.L = 0, CS.D = 1 (and in turn
+	 * EFER.LMA = 1). Now we want to jump in 64bit mode, to do that we use
+	 * the new gdt/idt that has __KERNEL_CS with CS.L = 1.
+	 */
+	ljmp	*(startup_64_vector - r_base)(%esi)
+
+	.code64
+	.balign 4
+startup_64:
+	# Now jump into the kernel using virtual addresses
+	movq	$secondary_startup_64, %rax
+	jmp	*%rax
+
+	.code16
+no_longmode:
+	hlt
+	jmp no_longmode
+#include "verify_cpu_64.S"
+
+	# Careful these need to be in the same 64K segment as the above;
+tidt:
+	.word	0			# idt limit = 0
+	.word	0, 0			# idt base = 0L
+
+	# Duplicate the global descriptor table
+	# so the kernel can live anywhere
+	.balign 4
+tgdt:
+	.short	tgdt_end - tgdt		# gdt limit
+	.long	tgdt - r_base
+	.short 0
+	.quad	0x00cf9b000000ffff	# __KERNEL32_CS
+	.quad	0x00af9b000000ffff	# __KERNEL_CS
+	.quad	0x00cf93000000ffff	# __KERNEL_DS
+tgdt_end:
+
+	.balign 4
+startup_32_vector:
+	.long	startup_32 - r_base
+	.word	__KERNEL32_CS, 0
+
+	.balign 4
+startup_64_vector:
+	.long	startup_64 - r_base
+	.word	__KERNEL_CS, 0
+
+trampoline_stack:
+	.org 0x1000
+trampoline_stack_end:
+ENTRY(trampoline_level4_pgt)
+	.quad	level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE
+	.fill	510,8,0
+	.quad	level3_kernel_pgt - __START_KERNEL_map + _KERNPG_TABLE
+
+ENTRY(trampoline_end)
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
new file mode 100644
index 00000000000..05c27ecaf2a
--- /dev/null
+++ b/arch/x86/kernel/traps_32.c
@@ -0,0 +1,1248 @@
+/*
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ *
+ *  Pentium III FXSR, SSE support
+ *	Gareth Hughes <gareth@valinux.com>, May 2000
+ */
+
+/*
+ * 'Traps.c' handles hardware traps and faults after we have saved some
+ * state in 'asm.s'.
+ */
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/timer.h>
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/highmem.h>
+#include <linux/kallsyms.h>
+#include <linux/ptrace.h>
+#include <linux/utsname.h>
+#include <linux/kprobes.h>
+#include <linux/kexec.h>
+#include <linux/unwind.h>
+#include <linux/uaccess.h>
+#include <linux/nmi.h>
+#include <linux/bug.h>
+
+#ifdef CONFIG_EISA
+#include <linux/ioport.h>
+#include <linux/eisa.h>
+#endif
+
+#ifdef CONFIG_MCA
+#include <linux/mca.h>
+#endif
+
+#if defined(CONFIG_EDAC)
+#include <linux/edac.h>
+#endif
+
+#include <asm/processor.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/atomic.h>
+#include <asm/debugreg.h>
+#include <asm/desc.h>
+#include <asm/i387.h>
+#include <asm/nmi.h>
+#include <asm/unwind.h>
+#include <asm/smp.h>
+#include <asm/arch_hooks.h>
+#include <linux/kdebug.h>
+#include <asm/stacktrace.h>
+
+#include <linux/module.h>
+
+#include "mach_traps.h"
+
+int panic_on_unrecovered_nmi;
+
+asmlinkage int system_call(void);
+
+/* Do we ignore FPU interrupts ? */
+char ignore_fpu_irq = 0;
+
+/*
+ * The IDT has to be page-aligned to simplify the Pentium
+ * F0 0F bug workaround.. We have a special link segment
+ * for this.
+ */
+struct desc_struct idt_table[256] __attribute__((__section__(".data.idt"))) = { {0, 0}, };
+
+asmlinkage void divide_error(void);
+asmlinkage void debug(void);
+asmlinkage void nmi(void);
+asmlinkage void int3(void);
+asmlinkage void overflow(void);
+asmlinkage void bounds(void);
+asmlinkage void invalid_op(void);
+asmlinkage void device_not_available(void);
+asmlinkage void coprocessor_segment_overrun(void);
+asmlinkage void invalid_TSS(void);
+asmlinkage void segment_not_present(void);
+asmlinkage void stack_segment(void);
+asmlinkage void general_protection(void);
+asmlinkage void page_fault(void);
+asmlinkage void coprocessor_error(void);
+asmlinkage void simd_coprocessor_error(void);
+asmlinkage void alignment_check(void);
+asmlinkage void spurious_interrupt_bug(void);
+asmlinkage void machine_check(void);
+
+int kstack_depth_to_print = 24;
+static unsigned int code_bytes = 64;
+
+static inline int valid_stack_ptr(struct thread_info *tinfo, void *p, unsigned size)
+{
+	return	p > (void *)tinfo &&
+		p <= (void *)tinfo + THREAD_SIZE - size;
+}
+
+/* The form of the top of the frame on the stack */
+struct stack_frame {
+	struct stack_frame *next_frame;
+	unsigned long return_address;
+};
+
+static inline unsigned long print_context_stack(struct thread_info *tinfo,
+				unsigned long *stack, unsigned long ebp,
+				struct stacktrace_ops *ops, void *data)
+{
+#ifdef	CONFIG_FRAME_POINTER
+	struct stack_frame *frame = (struct stack_frame *)ebp;
+	while (valid_stack_ptr(tinfo, frame, sizeof(*frame))) {
+		struct stack_frame *next;
+		unsigned long addr;
+
+		addr = frame->return_address;
+		ops->address(data, addr);
+		/*
+		 * break out of recursive entries (such as
+		 * end_of_stack_stop_unwind_function). Also,
+		 * we can never allow a frame pointer to
+		 * move downwards!
+		 */
+		next = frame->next_frame;
+		if (next <= frame)
+			break;
+		frame = next;
+	}
+#else
+	while (valid_stack_ptr(tinfo, stack, sizeof(*stack))) {
+		unsigned long addr;
+
+		addr = *stack++;
+		if (__kernel_text_address(addr))
+			ops->address(data, addr);
+	}
+#endif
+	return ebp;
+}
+
+#define MSG(msg) ops->warning(data, msg)
+
+void dump_trace(struct task_struct *task, struct pt_regs *regs,
+	        unsigned long *stack,
+		struct stacktrace_ops *ops, void *data)
+{
+	unsigned long ebp = 0;
+
+	if (!task)
+		task = current;
+
+	if (!stack) {
+		unsigned long dummy;
+		stack = &dummy;
+		if (task != current)
+			stack = (unsigned long *)task->thread.esp;
+	}
+
+#ifdef CONFIG_FRAME_POINTER
+	if (!ebp) {
+		if (task == current) {
+			/* Grab ebp right from our regs */
+			asm ("movl %%ebp, %0" : "=r" (ebp) : );
+		} else {
+			/* ebp is the last reg pushed by switch_to */
+			ebp = *(unsigned long *) task->thread.esp;
+		}
+	}
+#endif
+
+	while (1) {
+		struct thread_info *context;
+		context = (struct thread_info *)
+			((unsigned long)stack & (~(THREAD_SIZE - 1)));
+		ebp = print_context_stack(context, stack, ebp, ops, data);
+		/* Should be after the line below, but somewhere
+		   in early boot context comes out corrupted and we
+		   can't reference it -AK */
+		if (ops->stack(data, "IRQ") < 0)
+			break;
+		stack = (unsigned long*)context->previous_esp;
+		if (!stack)
+			break;
+		touch_nmi_watchdog();
+	}
+}
+EXPORT_SYMBOL(dump_trace);
+
+static void
+print_trace_warning_symbol(void *data, char *msg, unsigned long symbol)
+{
+	printk(data);
+	print_symbol(msg, symbol);
+	printk("\n");
+}
+
+static void print_trace_warning(void *data, char *msg)
+{
+	printk("%s%s\n", (char *)data, msg);
+}
+
+static int print_trace_stack(void *data, char *name)
+{
+	return 0;
+}
+
+/*
+ * Print one address/symbol entries per line.
+ */
+static void print_trace_address(void *data, unsigned long addr)
+{
+	printk("%s [<%08lx>] ", (char *)data, addr);
+	print_symbol("%s\n", addr);
+	touch_nmi_watchdog();
+}
+
+static struct stacktrace_ops print_trace_ops = {
+	.warning = print_trace_warning,
+	.warning_symbol = print_trace_warning_symbol,
+	.stack = print_trace_stack,
+	.address = print_trace_address,
+};
+
+static void
+show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
+		   unsigned long * stack, char *log_lvl)
+{
+	dump_trace(task, regs, stack, &print_trace_ops, log_lvl);
+	printk("%s =======================\n", log_lvl);
+}
+
+void show_trace(struct task_struct *task, struct pt_regs *regs,
+		unsigned long * stack)
+{
+	show_trace_log_lvl(task, regs, stack, "");
+}
+
+static void show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs,
+			       unsigned long *esp, char *log_lvl)
+{
+	unsigned long *stack;
+	int i;
+
+	if (esp == NULL) {
+		if (task)
+			esp = (unsigned long*)task->thread.esp;
+		else
+			esp = (unsigned long *)&esp;
+	}
+
+	stack = esp;
+	for(i = 0; i < kstack_depth_to_print; i++) {
+		if (kstack_end(stack))
+			break;
+		if (i && ((i % 8) == 0))
+			printk("\n%s       ", log_lvl);
+		printk("%08lx ", *stack++);
+	}
+	printk("\n%sCall Trace:\n", log_lvl);
+	show_trace_log_lvl(task, regs, esp, log_lvl);
+}
+
+void show_stack(struct task_struct *task, unsigned long *esp)
+{
+	printk("       ");
+	show_stack_log_lvl(task, NULL, esp, "");
+}
+
+/*
+ * The architecture-independent dump_stack generator
+ */
+void dump_stack(void)
+{
+	unsigned long stack;
+
+	show_trace(current, NULL, &stack);
+}
+
+EXPORT_SYMBOL(dump_stack);
+
+void show_registers(struct pt_regs *regs)
+{
+	int i;
+	int in_kernel = 1;
+	unsigned long esp;
+	unsigned short ss, gs;
+
+	esp = (unsigned long) (&regs->esp);
+	savesegment(ss, ss);
+	savesegment(gs, gs);
+	if (user_mode_vm(regs)) {
+		in_kernel = 0;
+		esp = regs->esp;
+		ss = regs->xss & 0xffff;
+	}
+	print_modules();
+	printk(KERN_EMERG "CPU:    %d\n"
+		KERN_EMERG "EIP:    %04x:[<%08lx>]    %s VLI\n"
+		KERN_EMERG "EFLAGS: %08lx   (%s %.*s)\n",
+		smp_processor_id(), 0xffff & regs->xcs, regs->eip,
+		print_tainted(), regs->eflags, init_utsname()->release,
+		(int)strcspn(init_utsname()->version, " "),
+		init_utsname()->version);
+	print_symbol(KERN_EMERG "EIP is at %s\n", regs->eip);
+	printk(KERN_EMERG "eax: %08lx   ebx: %08lx   ecx: %08lx   edx: %08lx\n",
+		regs->eax, regs->ebx, regs->ecx, regs->edx);
+	printk(KERN_EMERG "esi: %08lx   edi: %08lx   ebp: %08lx   esp: %08lx\n",
+		regs->esi, regs->edi, regs->ebp, esp);
+	printk(KERN_EMERG "ds: %04x   es: %04x   fs: %04x  gs: %04x  ss: %04x\n",
+	       regs->xds & 0xffff, regs->xes & 0xffff, regs->xfs & 0xffff, gs, ss);
+	printk(KERN_EMERG "Process %.*s (pid: %d, ti=%p task=%p task.ti=%p)",
+		TASK_COMM_LEN, current->comm, current->pid,
+		current_thread_info(), current, task_thread_info(current));
+	/*
+	 * When in-kernel, we also print out the stack and code at the
+	 * time of the fault..
+	 */
+	if (in_kernel) {
+		u8 *eip;
+		unsigned int code_prologue = code_bytes * 43 / 64;
+		unsigned int code_len = code_bytes;
+		unsigned char c;
+
+		printk("\n" KERN_EMERG "Stack: ");
+		show_stack_log_lvl(NULL, regs, (unsigned long *)esp, KERN_EMERG);
+
+		printk(KERN_EMERG "Code: ");
+
+		eip = (u8 *)regs->eip - code_prologue;
+		if (eip < (u8 *)PAGE_OFFSET ||
+			probe_kernel_address(eip, c)) {
+			/* try starting at EIP */
+			eip = (u8 *)regs->eip;
+			code_len = code_len - code_prologue + 1;
+		}
+		for (i = 0; i < code_len; i++, eip++) {
+			if (eip < (u8 *)PAGE_OFFSET ||
+				probe_kernel_address(eip, c)) {
+				printk(" Bad EIP value.");
+				break;
+			}
+			if (eip == (u8 *)regs->eip)
+				printk("<%02x> ", c);
+			else
+				printk("%02x ", c);
+		}
+	}
+	printk("\n");
+}	
+
+int is_valid_bugaddr(unsigned long eip)
+{
+	unsigned short ud2;
+
+	if (eip < PAGE_OFFSET)
+		return 0;
+	if (probe_kernel_address((unsigned short *)eip, ud2))
+		return 0;
+
+	return ud2 == 0x0b0f;
+}
+
+/*
+ * This is gone through when something in the kernel has done something bad and
+ * is about to be terminated.
+ */
+void die(const char * str, struct pt_regs * regs, long err)
+{
+	static struct {
+		spinlock_t lock;
+		u32 lock_owner;
+		int lock_owner_depth;
+	} die = {
+		.lock =			__SPIN_LOCK_UNLOCKED(die.lock),
+		.lock_owner =		-1,
+		.lock_owner_depth =	0
+	};
+	static int die_counter;
+	unsigned long flags;
+
+	oops_enter();
+
+	if (die.lock_owner != raw_smp_processor_id()) {
+		console_verbose();
+		spin_lock_irqsave(&die.lock, flags);
+		die.lock_owner = smp_processor_id();
+		die.lock_owner_depth = 0;
+		bust_spinlocks(1);
+	}
+	else
+		local_save_flags(flags);
+
+	if (++die.lock_owner_depth < 3) {
+		int nl = 0;
+		unsigned long esp;
+		unsigned short ss;
+
+		report_bug(regs->eip, regs);
+
+		printk(KERN_EMERG "%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter);
+#ifdef CONFIG_PREEMPT
+		printk(KERN_EMERG "PREEMPT ");
+		nl = 1;
+#endif
+#ifdef CONFIG_SMP
+		if (!nl)
+			printk(KERN_EMERG);
+		printk("SMP ");
+		nl = 1;
+#endif
+#ifdef CONFIG_DEBUG_PAGEALLOC
+		if (!nl)
+			printk(KERN_EMERG);
+		printk("DEBUG_PAGEALLOC");
+		nl = 1;
+#endif
+		if (nl)
+			printk("\n");
+		if (notify_die(DIE_OOPS, str, regs, err,
+					current->thread.trap_no, SIGSEGV) !=
+				NOTIFY_STOP) {
+			show_registers(regs);
+			/* Executive summary in case the oops scrolled away */
+			esp = (unsigned long) (&regs->esp);
+			savesegment(ss, ss);
+			if (user_mode(regs)) {
+				esp = regs->esp;
+				ss = regs->xss & 0xffff;
+			}
+			printk(KERN_EMERG "EIP: [<%08lx>] ", regs->eip);
+			print_symbol("%s", regs->eip);
+			printk(" SS:ESP %04x:%08lx\n", ss, esp);
+		}
+		else
+			regs = NULL;
+  	} else
+		printk(KERN_EMERG "Recursive die() failure, output suppressed\n");
+
+	bust_spinlocks(0);
+	die.lock_owner = -1;
+	add_taint(TAINT_DIE);
+	spin_unlock_irqrestore(&die.lock, flags);
+
+	if (!regs)
+		return;
+
+	if (kexec_should_crash(current))
+		crash_kexec(regs);
+
+	if (in_interrupt())
+		panic("Fatal exception in interrupt");
+
+	if (panic_on_oops)
+		panic("Fatal exception");
+
+	oops_exit();
+	do_exit(SIGSEGV);
+}
+
+static inline void die_if_kernel(const char * str, struct pt_regs * regs, long err)
+{
+	if (!user_mode_vm(regs))
+		die(str, regs, err);
+}
+
+static void __kprobes do_trap(int trapnr, int signr, char *str, int vm86,
+			      struct pt_regs * regs, long error_code,
+			      siginfo_t *info)
+{
+	struct task_struct *tsk = current;
+
+	if (regs->eflags & VM_MASK) {
+		if (vm86)
+			goto vm86_trap;
+		goto trap_signal;
+	}
+
+	if (!user_mode(regs))
+		goto kernel_trap;
+
+	trap_signal: {
+		/*
+		 * We want error_code and trap_no set for userspace faults and
+		 * kernelspace faults which result in die(), but not
+		 * kernelspace faults which are fixed up.  die() gives the
+		 * process no chance to handle the signal and notice the
+		 * kernel fault information, so that won't result in polluting
+		 * the information about previously queued, but not yet
+		 * delivered, faults.  See also do_general_protection below.
+		 */
+		tsk->thread.error_code = error_code;
+		tsk->thread.trap_no = trapnr;
+
+		if (info)
+			force_sig_info(signr, info, tsk);
+		else
+			force_sig(signr, tsk);
+		return;
+	}
+
+	kernel_trap: {
+		if (!fixup_exception(regs)) {
+			tsk->thread.error_code = error_code;
+			tsk->thread.trap_no = trapnr;
+			die(str, regs, error_code);
+		}
+		return;
+	}
+
+	vm86_trap: {
+		int ret = handle_vm86_trap((struct kernel_vm86_regs *) regs, error_code, trapnr);
+		if (ret) goto trap_signal;
+		return;
+	}
+}
+
+#define DO_ERROR(trapnr, signr, str, name) \
+fastcall void do_##name(struct pt_regs * regs, long error_code) \
+{ \
+	if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
+						== NOTIFY_STOP) \
+		return; \
+	do_trap(trapnr, signr, str, 0, regs, error_code, NULL); \
+}
+
+#define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr, irq) \
+fastcall void do_##name(struct pt_regs * regs, long error_code) \
+{ \
+	siginfo_t info; \
+	if (irq) \
+		local_irq_enable(); \
+	info.si_signo = signr; \
+	info.si_errno = 0; \
+	info.si_code = sicode; \
+	info.si_addr = (void __user *)siaddr; \
+	if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
+						== NOTIFY_STOP) \
+		return; \
+	do_trap(trapnr, signr, str, 0, regs, error_code, &info); \
+}
+
+#define DO_VM86_ERROR(trapnr, signr, str, name) \
+fastcall void do_##name(struct pt_regs * regs, long error_code) \
+{ \
+	if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
+						== NOTIFY_STOP) \
+		return; \
+	do_trap(trapnr, signr, str, 1, regs, error_code, NULL); \
+}
+
+#define DO_VM86_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr) \
+fastcall void do_##name(struct pt_regs * regs, long error_code) \
+{ \
+	siginfo_t info; \
+	info.si_signo = signr; \
+	info.si_errno = 0; \
+	info.si_code = sicode; \
+	info.si_addr = (void __user *)siaddr; \
+	if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
+						== NOTIFY_STOP) \
+		return; \
+	do_trap(trapnr, signr, str, 1, regs, error_code, &info); \
+}
+
+DO_VM86_ERROR_INFO( 0, SIGFPE,  "divide error", divide_error, FPE_INTDIV, regs->eip)
+#ifndef CONFIG_KPROBES
+DO_VM86_ERROR( 3, SIGTRAP, "int3", int3)
+#endif
+DO_VM86_ERROR( 4, SIGSEGV, "overflow", overflow)
+DO_VM86_ERROR( 5, SIGSEGV, "bounds", bounds)
+DO_ERROR_INFO( 6, SIGILL,  "invalid opcode", invalid_op, ILL_ILLOPN, regs->eip, 0)
+DO_ERROR( 9, SIGFPE,  "coprocessor segment overrun", coprocessor_segment_overrun)
+DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS)
+DO_ERROR(11, SIGBUS,  "segment not present", segment_not_present)
+DO_ERROR(12, SIGBUS,  "stack segment", stack_segment)
+DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0, 0)
+DO_ERROR_INFO(32, SIGSEGV, "iret exception", iret_error, ILL_BADSTK, 0, 1)
+
+fastcall void __kprobes do_general_protection(struct pt_regs * regs,
+					      long error_code)
+{
+	int cpu = get_cpu();
+	struct tss_struct *tss = &per_cpu(init_tss, cpu);
+	struct thread_struct *thread = &current->thread;
+
+	/*
+	 * Perform the lazy TSS's I/O bitmap copy. If the TSS has an
+	 * invalid offset set (the LAZY one) and the faulting thread has
+	 * a valid I/O bitmap pointer, we copy the I/O bitmap in the TSS
+	 * and we set the offset field correctly. Then we let the CPU to
+	 * restart the faulting instruction.
+	 */
+	if (tss->x86_tss.io_bitmap_base == INVALID_IO_BITMAP_OFFSET_LAZY &&
+	    thread->io_bitmap_ptr) {
+		memcpy(tss->io_bitmap, thread->io_bitmap_ptr,
+		       thread->io_bitmap_max);
+		/*
+		 * If the previously set map was extending to higher ports
+		 * than the current one, pad extra space with 0xff (no access).
+		 */
+		if (thread->io_bitmap_max < tss->io_bitmap_max)
+			memset((char *) tss->io_bitmap +
+				thread->io_bitmap_max, 0xff,
+				tss->io_bitmap_max - thread->io_bitmap_max);
+		tss->io_bitmap_max = thread->io_bitmap_max;
+		tss->x86_tss.io_bitmap_base = IO_BITMAP_OFFSET;
+		tss->io_bitmap_owner = thread;
+		put_cpu();
+		return;
+	}
+	put_cpu();
+
+	if (regs->eflags & VM_MASK)
+		goto gp_in_vm86;
+
+	if (!user_mode(regs))
+		goto gp_in_kernel;
+
+	current->thread.error_code = error_code;
+	current->thread.trap_no = 13;
+	if (show_unhandled_signals && unhandled_signal(current, SIGSEGV) &&
+	    printk_ratelimit())
+		printk(KERN_INFO
+		    "%s[%d] general protection eip:%lx esp:%lx error:%lx\n",
+		    current->comm, current->pid,
+		    regs->eip, regs->esp, error_code);
+
+	force_sig(SIGSEGV, current);
+	return;
+
+gp_in_vm86:
+	local_irq_enable();
+	handle_vm86_fault((struct kernel_vm86_regs *) regs, error_code);
+	return;
+
+gp_in_kernel:
+	if (!fixup_exception(regs)) {
+		current->thread.error_code = error_code;
+		current->thread.trap_no = 13;
+		if (notify_die(DIE_GPF, "general protection fault", regs,
+				error_code, 13, SIGSEGV) == NOTIFY_STOP)
+			return;
+		die("general protection fault", regs, error_code);
+	}
+}
+
+static __kprobes void
+mem_parity_error(unsigned char reason, struct pt_regs * regs)
+{
+	printk(KERN_EMERG "Uhhuh. NMI received for unknown reason %02x on "
+		"CPU %d.\n", reason, smp_processor_id());
+	printk(KERN_EMERG "You have some hardware problem, likely on the PCI bus.\n");
+
+#if defined(CONFIG_EDAC)
+	if(edac_handler_set()) {
+		edac_atomic_assert_error();
+		return;
+	}
+#endif
+
+	if (panic_on_unrecovered_nmi)
+                panic("NMI: Not continuing");
+
+	printk(KERN_EMERG "Dazed and confused, but trying to continue\n");
+
+	/* Clear and disable the memory parity error line. */
+	clear_mem_error(reason);
+}
+
+static __kprobes void
+io_check_error(unsigned char reason, struct pt_regs * regs)
+{
+	unsigned long i;
+
+	printk(KERN_EMERG "NMI: IOCK error (debug interrupt?)\n");
+	show_registers(regs);
+
+	/* Re-enable the IOCK line, wait for a few seconds */
+	reason = (reason & 0xf) | 8;
+	outb(reason, 0x61);
+	i = 2000;
+	while (--i) udelay(1000);
+	reason &= ~8;
+	outb(reason, 0x61);
+}
+
+static __kprobes void
+unknown_nmi_error(unsigned char reason, struct pt_regs * regs)
+{
+#ifdef CONFIG_MCA
+	/* Might actually be able to figure out what the guilty party
+	* is. */
+	if( MCA_bus ) {
+		mca_handle_nmi();
+		return;
+	}
+#endif
+	printk(KERN_EMERG "Uhhuh. NMI received for unknown reason %02x on "
+		"CPU %d.\n", reason, smp_processor_id());
+	printk(KERN_EMERG "Do you have a strange power saving mode enabled?\n");
+	if (panic_on_unrecovered_nmi)
+                panic("NMI: Not continuing");
+
+	printk(KERN_EMERG "Dazed and confused, but trying to continue\n");
+}
+
+static DEFINE_SPINLOCK(nmi_print_lock);
+
+void __kprobes die_nmi(struct pt_regs *regs, const char *msg)
+{
+	if (notify_die(DIE_NMIWATCHDOG, msg, regs, 0, 2, SIGINT) ==
+	    NOTIFY_STOP)
+		return;
+
+	spin_lock(&nmi_print_lock);
+	/*
+	* We are in trouble anyway, lets at least try
+	* to get a message out.
+	*/
+	bust_spinlocks(1);
+	printk(KERN_EMERG "%s", msg);
+	printk(" on CPU%d, eip %08lx, registers:\n",
+		smp_processor_id(), regs->eip);
+	show_registers(regs);
+	console_silent();
+	spin_unlock(&nmi_print_lock);
+	bust_spinlocks(0);
+
+	/* If we are in kernel we are probably nested up pretty bad
+	 * and might aswell get out now while we still can.
+	*/
+	if (!user_mode_vm(regs)) {
+		current->thread.trap_no = 2;
+		crash_kexec(regs);
+	}
+
+	do_exit(SIGSEGV);
+}
+
+static __kprobes void default_do_nmi(struct pt_regs * regs)
+{
+	unsigned char reason = 0;
+
+	/* Only the BSP gets external NMIs from the system.  */
+	if (!smp_processor_id())
+		reason = get_nmi_reason();
+ 
+	if (!(reason & 0xc0)) {
+		if (notify_die(DIE_NMI_IPI, "nmi_ipi", regs, reason, 2, SIGINT)
+							== NOTIFY_STOP)
+			return;
+#ifdef CONFIG_X86_LOCAL_APIC
+		/*
+		 * Ok, so this is none of the documented NMI sources,
+		 * so it must be the NMI watchdog.
+		 */
+		if (nmi_watchdog_tick(regs, reason))
+			return;
+		if (!do_nmi_callback(regs, smp_processor_id()))
+#endif
+			unknown_nmi_error(reason, regs);
+
+		return;
+	}
+	if (notify_die(DIE_NMI, "nmi", regs, reason, 2, SIGINT) == NOTIFY_STOP)
+		return;
+	if (reason & 0x80)
+		mem_parity_error(reason, regs);
+	if (reason & 0x40)
+		io_check_error(reason, regs);
+	/*
+	 * Reassert NMI in case it became active meanwhile
+	 * as it's edge-triggered.
+	 */
+	reassert_nmi();
+}
+
+static int ignore_nmis;
+
+fastcall __kprobes void do_nmi(struct pt_regs * regs, long error_code)
+{
+	int cpu;
+
+	nmi_enter();
+
+	cpu = smp_processor_id();
+
+	++nmi_count(cpu);
+
+	if (!ignore_nmis)
+		default_do_nmi(regs);
+
+	nmi_exit();
+}
+
+void stop_nmi(void)
+{
+	acpi_nmi_disable();
+	ignore_nmis++;
+}
+
+void restart_nmi(void)
+{
+	ignore_nmis--;
+	acpi_nmi_enable();
+}
+
+#ifdef CONFIG_KPROBES
+fastcall void __kprobes do_int3(struct pt_regs *regs, long error_code)
+{
+	if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP)
+			== NOTIFY_STOP)
+		return;
+	/* This is an interrupt gate, because kprobes wants interrupts
+	disabled.  Normal trap handlers don't. */
+	restore_interrupts(regs);
+	do_trap(3, SIGTRAP, "int3", 1, regs, error_code, NULL);
+}
+#endif
+
+/*
+ * Our handling of the processor debug registers is non-trivial.
+ * We do not clear them on entry and exit from the kernel. Therefore
+ * it is possible to get a watchpoint trap here from inside the kernel.
+ * However, the code in ./ptrace.c has ensured that the user can
+ * only set watchpoints on userspace addresses. Therefore the in-kernel
+ * watchpoint trap can only occur in code which is reading/writing
+ * from user space. Such code must not hold kernel locks (since it
+ * can equally take a page fault), therefore it is safe to call
+ * force_sig_info even though that claims and releases locks.
+ * 
+ * Code in ./signal.c ensures that the debug control register
+ * is restored before we deliver any signal, and therefore that
+ * user code runs with the correct debug control register even though
+ * we clear it here.
+ *
+ * Being careful here means that we don't have to be as careful in a
+ * lot of more complicated places (task switching can be a bit lazy
+ * about restoring all the debug state, and ptrace doesn't have to
+ * find every occurrence of the TF bit that could be saved away even
+ * by user code)
+ */
+fastcall void __kprobes do_debug(struct pt_regs * regs, long error_code)
+{
+	unsigned int condition;
+	struct task_struct *tsk = current;
+
+	get_debugreg(condition, 6);
+
+	if (notify_die(DIE_DEBUG, "debug", regs, condition, error_code,
+					SIGTRAP) == NOTIFY_STOP)
+		return;
+	/* It's safe to allow irq's after DR6 has been saved */
+	if (regs->eflags & X86_EFLAGS_IF)
+		local_irq_enable();
+
+	/* Mask out spurious debug traps due to lazy DR7 setting */
+	if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3)) {
+		if (!tsk->thread.debugreg[7])
+			goto clear_dr7;
+	}
+
+	if (regs->eflags & VM_MASK)
+		goto debug_vm86;
+
+	/* Save debug status register where ptrace can see it */
+	tsk->thread.debugreg[6] = condition;
+
+	/*
+	 * Single-stepping through TF: make sure we ignore any events in
+	 * kernel space (but re-enable TF when returning to user mode).
+	 */
+	if (condition & DR_STEP) {
+		/*
+		 * We already checked v86 mode above, so we can
+		 * check for kernel mode by just checking the CPL
+		 * of CS.
+		 */
+		if (!user_mode(regs))
+			goto clear_TF_reenable;
+	}
+
+	/* Ok, finally something we can handle */
+	send_sigtrap(tsk, regs, error_code);
+
+	/* Disable additional traps. They'll be re-enabled when
+	 * the signal is delivered.
+	 */
+clear_dr7:
+	set_debugreg(0, 7);
+	return;
+
+debug_vm86:
+	handle_vm86_trap((struct kernel_vm86_regs *) regs, error_code, 1);
+	return;
+
+clear_TF_reenable:
+	set_tsk_thread_flag(tsk, TIF_SINGLESTEP);
+	regs->eflags &= ~TF_MASK;
+	return;
+}
+
+/*
+ * Note that we play around with the 'TS' bit in an attempt to get
+ * the correct behaviour even in the presence of the asynchronous
+ * IRQ13 behaviour
+ */
+void math_error(void __user *eip)
+{
+	struct task_struct * task;
+	siginfo_t info;
+	unsigned short cwd, swd;
+
+	/*
+	 * Save the info for the exception handler and clear the error.
+	 */
+	task = current;
+	save_init_fpu(task);
+	task->thread.trap_no = 16;
+	task->thread.error_code = 0;
+	info.si_signo = SIGFPE;
+	info.si_errno = 0;
+	info.si_code = __SI_FAULT;
+	info.si_addr = eip;
+	/*
+	 * (~cwd & swd) will mask out exceptions that are not set to unmasked
+	 * status.  0x3f is the exception bits in these regs, 0x200 is the
+	 * C1 reg you need in case of a stack fault, 0x040 is the stack
+	 * fault bit.  We should only be taking one exception at a time,
+	 * so if this combination doesn't produce any single exception,
+	 * then we have a bad program that isn't syncronizing its FPU usage
+	 * and it will suffer the consequences since we won't be able to
+	 * fully reproduce the context of the exception
+	 */
+	cwd = get_fpu_cwd(task);
+	swd = get_fpu_swd(task);
+	switch (swd & ~cwd & 0x3f) {
+		case 0x000: /* No unmasked exception */
+			return;
+		default:    /* Multiple exceptions */
+			break;
+		case 0x001: /* Invalid Op */
+			/*
+			 * swd & 0x240 == 0x040: Stack Underflow
+			 * swd & 0x240 == 0x240: Stack Overflow
+			 * User must clear the SF bit (0x40) if set
+			 */
+			info.si_code = FPE_FLTINV;
+			break;
+		case 0x002: /* Denormalize */
+		case 0x010: /* Underflow */
+			info.si_code = FPE_FLTUND;
+			break;
+		case 0x004: /* Zero Divide */
+			info.si_code = FPE_FLTDIV;
+			break;
+		case 0x008: /* Overflow */
+			info.si_code = FPE_FLTOVF;
+			break;
+		case 0x020: /* Precision */
+			info.si_code = FPE_FLTRES;
+			break;
+	}
+	force_sig_info(SIGFPE, &info, task);
+}
+
+fastcall void do_coprocessor_error(struct pt_regs * regs, long error_code)
+{
+	ignore_fpu_irq = 1;
+	math_error((void __user *)regs->eip);
+}
+
+static void simd_math_error(void __user *eip)
+{
+	struct task_struct * task;
+	siginfo_t info;
+	unsigned short mxcsr;
+
+	/*
+	 * Save the info for the exception handler and clear the error.
+	 */
+	task = current;
+	save_init_fpu(task);
+	task->thread.trap_no = 19;
+	task->thread.error_code = 0;
+	info.si_signo = SIGFPE;
+	info.si_errno = 0;
+	info.si_code = __SI_FAULT;
+	info.si_addr = eip;
+	/*
+	 * The SIMD FPU exceptions are handled a little differently, as there
+	 * is only a single status/control register.  Thus, to determine which
+	 * unmasked exception was caught we must mask the exception mask bits
+	 * at 0x1f80, and then use these to mask the exception bits at 0x3f.
+	 */
+	mxcsr = get_fpu_mxcsr(task);
+	switch (~((mxcsr & 0x1f80) >> 7) & (mxcsr & 0x3f)) {
+		case 0x000:
+		default:
+			break;
+		case 0x001: /* Invalid Op */
+			info.si_code = FPE_FLTINV;
+			break;
+		case 0x002: /* Denormalize */
+		case 0x010: /* Underflow */
+			info.si_code = FPE_FLTUND;
+			break;
+		case 0x004: /* Zero Divide */
+			info.si_code = FPE_FLTDIV;
+			break;
+		case 0x008: /* Overflow */
+			info.si_code = FPE_FLTOVF;
+			break;
+		case 0x020: /* Precision */
+			info.si_code = FPE_FLTRES;
+			break;
+	}
+	force_sig_info(SIGFPE, &info, task);
+}
+
+fastcall void do_simd_coprocessor_error(struct pt_regs * regs,
+					  long error_code)
+{
+	if (cpu_has_xmm) {
+		/* Handle SIMD FPU exceptions on PIII+ processors. */
+		ignore_fpu_irq = 1;
+		simd_math_error((void __user *)regs->eip);
+	} else {
+		/*
+		 * Handle strange cache flush from user space exception
+		 * in all other cases.  This is undocumented behaviour.
+		 */
+		if (regs->eflags & VM_MASK) {
+			handle_vm86_fault((struct kernel_vm86_regs *)regs,
+					  error_code);
+			return;
+		}
+		current->thread.trap_no = 19;
+		current->thread.error_code = error_code;
+		die_if_kernel("cache flush denied", regs, error_code);
+		force_sig(SIGSEGV, current);
+	}
+}
+
+fastcall void do_spurious_interrupt_bug(struct pt_regs * regs,
+					  long error_code)
+{
+#if 0
+	/* No need to warn about this any longer. */
+	printk("Ignoring P6 Local APIC Spurious Interrupt Bug...\n");
+#endif
+}
+
+fastcall unsigned long patch_espfix_desc(unsigned long uesp,
+					  unsigned long kesp)
+{
+	struct desc_struct *gdt = __get_cpu_var(gdt_page).gdt;
+	unsigned long base = (kesp - uesp) & -THREAD_SIZE;
+	unsigned long new_kesp = kesp - base;
+	unsigned long lim_pages = (new_kesp | (THREAD_SIZE - 1)) >> PAGE_SHIFT;
+	__u64 desc = *(__u64 *)&gdt[GDT_ENTRY_ESPFIX_SS];
+	/* Set up base for espfix segment */
+ 	desc &= 0x00f0ff0000000000ULL;
+ 	desc |=	((((__u64)base) << 16) & 0x000000ffffff0000ULL) |
+		((((__u64)base) << 32) & 0xff00000000000000ULL) |
+		((((__u64)lim_pages) << 32) & 0x000f000000000000ULL) |
+		(lim_pages & 0xffff);
+	*(__u64 *)&gdt[GDT_ENTRY_ESPFIX_SS] = desc;
+	return new_kesp;
+}
+
+/*
+ *  'math_state_restore()' saves the current math information in the
+ * old math state array, and gets the new ones from the current task
+ *
+ * Careful.. There are problems with IBM-designed IRQ13 behaviour.
+ * Don't touch unless you *really* know how it works.
+ *
+ * Must be called with kernel preemption disabled (in this case,
+ * local interrupts are disabled at the call-site in entry.S).
+ */
+asmlinkage void math_state_restore(void)
+{
+	struct thread_info *thread = current_thread_info();
+	struct task_struct *tsk = thread->task;
+
+	clts();		/* Allow maths ops (or we recurse) */
+	if (!tsk_used_math(tsk))
+		init_fpu(tsk);
+	restore_fpu(tsk);
+	thread->status |= TS_USEDFPU;	/* So we fnsave on switch_to() */
+	tsk->fpu_counter++;
+}
+EXPORT_SYMBOL_GPL(math_state_restore);
+
+#ifndef CONFIG_MATH_EMULATION
+
+asmlinkage void math_emulate(long arg)
+{
+	printk(KERN_EMERG "math-emulation not enabled and no coprocessor found.\n");
+	printk(KERN_EMERG "killing %s.\n",current->comm);
+	force_sig(SIGFPE,current);
+	schedule();
+}
+
+#endif /* CONFIG_MATH_EMULATION */
+
+#ifdef CONFIG_X86_F00F_BUG
+void __init trap_init_f00f_bug(void)
+{
+	__set_fixmap(FIX_F00F_IDT, __pa(&idt_table), PAGE_KERNEL_RO);
+
+	/*
+	 * Update the IDT descriptor and reload the IDT so that
+	 * it uses the read-only mapped virtual address.
+	 */
+	idt_descr.address = fix_to_virt(FIX_F00F_IDT);
+	load_idt(&idt_descr);
+}
+#endif
+
+/*
+ * This needs to use 'idt_table' rather than 'idt', and
+ * thus use the _nonmapped_ version of the IDT, as the
+ * Pentium F0 0F bugfix can have resulted in the mapped
+ * IDT being write-protected.
+ */
+void set_intr_gate(unsigned int n, void *addr)
+{
+	_set_gate(n, DESCTYPE_INT, addr, __KERNEL_CS);
+}
+
+/*
+ * This routine sets up an interrupt gate at directory privilege level 3.
+ */
+static inline void set_system_intr_gate(unsigned int n, void *addr)
+{
+	_set_gate(n, DESCTYPE_INT | DESCTYPE_DPL3, addr, __KERNEL_CS);
+}
+
+static void __init set_trap_gate(unsigned int n, void *addr)
+{
+	_set_gate(n, DESCTYPE_TRAP, addr, __KERNEL_CS);
+}
+
+static void __init set_system_gate(unsigned int n, void *addr)
+{
+	_set_gate(n, DESCTYPE_TRAP | DESCTYPE_DPL3, addr, __KERNEL_CS);
+}
+
+static void __init set_task_gate(unsigned int n, unsigned int gdt_entry)
+{
+	_set_gate(n, DESCTYPE_TASK, (void *)0, (gdt_entry<<3));
+}
+
+
+void __init trap_init(void)
+{
+#ifdef CONFIG_EISA
+	void __iomem *p = ioremap(0x0FFFD9, 4);
+	if (readl(p) == 'E'+('I'<<8)+('S'<<16)+('A'<<24)) {
+		EISA_bus = 1;
+	}
+	iounmap(p);
+#endif
+
+#ifdef CONFIG_X86_LOCAL_APIC
+	init_apic_mappings();
+#endif
+
+	set_trap_gate(0,&divide_error);
+	set_intr_gate(1,&debug);
+	set_intr_gate(2,&nmi);
+	set_system_intr_gate(3, &int3); /* int3/4 can be called from all */
+	set_system_gate(4,&overflow);
+	set_trap_gate(5,&bounds);
+	set_trap_gate(6,&invalid_op);
+	set_trap_gate(7,&device_not_available);
+	set_task_gate(8,GDT_ENTRY_DOUBLEFAULT_TSS);
+	set_trap_gate(9,&coprocessor_segment_overrun);
+	set_trap_gate(10,&invalid_TSS);
+	set_trap_gate(11,&segment_not_present);
+	set_trap_gate(12,&stack_segment);
+	set_trap_gate(13,&general_protection);
+	set_intr_gate(14,&page_fault);
+	set_trap_gate(15,&spurious_interrupt_bug);
+	set_trap_gate(16,&coprocessor_error);
+	set_trap_gate(17,&alignment_check);
+#ifdef CONFIG_X86_MCE
+	set_trap_gate(18,&machine_check);
+#endif
+	set_trap_gate(19,&simd_coprocessor_error);
+
+	if (cpu_has_fxsr) {
+		/*
+		 * Verify that the FXSAVE/FXRSTOR data will be 16-byte aligned.
+		 * Generates a compile-time "error: zero width for bit-field" if
+		 * the alignment is wrong.
+		 */
+		struct fxsrAlignAssert {
+			int _:!(offsetof(struct task_struct,
+					thread.i387.fxsave) & 15);
+		};
+
+		printk(KERN_INFO "Enabling fast FPU save and restore... ");
+		set_in_cr4(X86_CR4_OSFXSR);
+		printk("done.\n");
+	}
+	if (cpu_has_xmm) {
+		printk(KERN_INFO "Enabling unmasked SIMD FPU exception "
+				"support... ");
+		set_in_cr4(X86_CR4_OSXMMEXCPT);
+		printk("done.\n");
+	}
+
+	set_system_gate(SYSCALL_VECTOR,&system_call);
+
+	/*
+	 * Should be a barrier for any external CPU state.
+	 */
+	cpu_init();
+
+	trap_init_hook();
+}
+
+static int __init kstack_setup(char *s)
+{
+	kstack_depth_to_print = simple_strtoul(s, NULL, 0);
+	return 1;
+}
+__setup("kstack=", kstack_setup);
+
+static int __init code_bytes_setup(char *s)
+{
+	code_bytes = simple_strtoul(s, NULL, 0);
+	if (code_bytes > 8192)
+		code_bytes = 8192;
+
+	return 1;
+}
+__setup("code_bytes=", code_bytes_setup);
diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
new file mode 100644
index 00000000000..bc7116acf8f
--- /dev/null
+++ b/arch/x86/kernel/traps_64.c
@@ -0,0 +1,1136 @@
+/*
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ *  Copyright (C) 2000, 2001, 2002 Andi Kleen, SuSE Labs
+ *
+ *  Pentium III FXSR, SSE support
+ *	Gareth Hughes <gareth@valinux.com>, May 2000
+ */
+
+/*
+ * 'Traps.c' handles hardware traps and faults after we have saved some
+ * state in 'entry.S'.
+ */
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/ptrace.h>
+#include <linux/timer.h>
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/kallsyms.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/nmi.h>
+#include <linux/kprobes.h>
+#include <linux/kexec.h>
+#include <linux/unwind.h>
+#include <linux/uaccess.h>
+#include <linux/bug.h>
+#include <linux/kdebug.h>
+
+#if defined(CONFIG_EDAC)
+#include <linux/edac.h>
+#endif
+
+#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/atomic.h>
+#include <asm/debugreg.h>
+#include <asm/desc.h>
+#include <asm/i387.h>
+#include <asm/processor.h>
+#include <asm/unwind.h>
+#include <asm/smp.h>
+#include <asm/pgalloc.h>
+#include <asm/pda.h>
+#include <asm/proto.h>
+#include <asm/nmi.h>
+#include <asm/stacktrace.h>
+
+asmlinkage void divide_error(void);
+asmlinkage void debug(void);
+asmlinkage void nmi(void);
+asmlinkage void int3(void);
+asmlinkage void overflow(void);
+asmlinkage void bounds(void);
+asmlinkage void invalid_op(void);
+asmlinkage void device_not_available(void);
+asmlinkage void double_fault(void);
+asmlinkage void coprocessor_segment_overrun(void);
+asmlinkage void invalid_TSS(void);
+asmlinkage void segment_not_present(void);
+asmlinkage void stack_segment(void);
+asmlinkage void general_protection(void);
+asmlinkage void page_fault(void);
+asmlinkage void coprocessor_error(void);
+asmlinkage void simd_coprocessor_error(void);
+asmlinkage void reserved(void);
+asmlinkage void alignment_check(void);
+asmlinkage void machine_check(void);
+asmlinkage void spurious_interrupt_bug(void);
+
+static inline void conditional_sti(struct pt_regs *regs)
+{
+	if (regs->eflags & X86_EFLAGS_IF)
+		local_irq_enable();
+}
+
+static inline void preempt_conditional_sti(struct pt_regs *regs)
+{
+	preempt_disable();
+	if (regs->eflags & X86_EFLAGS_IF)
+		local_irq_enable();
+}
+
+static inline void preempt_conditional_cli(struct pt_regs *regs)
+{
+	if (regs->eflags & X86_EFLAGS_IF)
+		local_irq_disable();
+	/* Make sure to not schedule here because we could be running
+	   on an exception stack. */
+	preempt_enable_no_resched();
+}
+
+int kstack_depth_to_print = 12;
+
+#ifdef CONFIG_KALLSYMS
+void printk_address(unsigned long address)
+{
+	unsigned long offset = 0, symsize;
+	const char *symname;
+	char *modname;
+	char *delim = ":";
+	char namebuf[128];
+
+	symname = kallsyms_lookup(address, &symsize, &offset,
+					&modname, namebuf);
+	if (!symname) {
+		printk(" [<%016lx>]\n", address);
+		return;
+	}
+	if (!modname)
+		modname = delim = ""; 		
+	printk(" [<%016lx>] %s%s%s%s+0x%lx/0x%lx\n",
+		address, delim, modname, delim, symname, offset, symsize);
+}
+#else
+void printk_address(unsigned long address)
+{
+	printk(" [<%016lx>]\n", address);
+}
+#endif
+
+static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack,
+					unsigned *usedp, char **idp)
+{
+	static char ids[][8] = {
+		[DEBUG_STACK - 1] = "#DB",
+		[NMI_STACK - 1] = "NMI",
+		[DOUBLEFAULT_STACK - 1] = "#DF",
+		[STACKFAULT_STACK - 1] = "#SS",
+		[MCE_STACK - 1] = "#MC",
+#if DEBUG_STKSZ > EXCEPTION_STKSZ
+		[N_EXCEPTION_STACKS ... N_EXCEPTION_STACKS + DEBUG_STKSZ / EXCEPTION_STKSZ - 2] = "#DB[?]"
+#endif
+	};
+	unsigned k;
+
+	/*
+	 * Iterate over all exception stacks, and figure out whether
+	 * 'stack' is in one of them:
+	 */
+	for (k = 0; k < N_EXCEPTION_STACKS; k++) {
+		unsigned long end = per_cpu(orig_ist, cpu).ist[k];
+		/*
+		 * Is 'stack' above this exception frame's end?
+		 * If yes then skip to the next frame.
+		 */
+		if (stack >= end)
+			continue;
+		/*
+		 * Is 'stack' above this exception frame's start address?
+		 * If yes then we found the right frame.
+		 */
+		if (stack >= end - EXCEPTION_STKSZ) {
+			/*
+			 * Make sure we only iterate through an exception
+			 * stack once. If it comes up for the second time
+			 * then there's something wrong going on - just
+			 * break out and return NULL:
+			 */
+			if (*usedp & (1U << k))
+				break;
+			*usedp |= 1U << k;
+			*idp = ids[k];
+			return (unsigned long *)end;
+		}
+		/*
+		 * If this is a debug stack, and if it has a larger size than
+		 * the usual exception stacks, then 'stack' might still
+		 * be within the lower portion of the debug stack:
+		 */
+#if DEBUG_STKSZ > EXCEPTION_STKSZ
+		if (k == DEBUG_STACK - 1 && stack >= end - DEBUG_STKSZ) {
+			unsigned j = N_EXCEPTION_STACKS - 1;
+
+			/*
+			 * Black magic. A large debug stack is composed of
+			 * multiple exception stack entries, which we
+			 * iterate through now. Dont look:
+			 */
+			do {
+				++j;
+				end -= EXCEPTION_STKSZ;
+				ids[j][4] = '1' + (j - N_EXCEPTION_STACKS);
+			} while (stack < end - EXCEPTION_STKSZ);
+			if (*usedp & (1U << j))
+				break;
+			*usedp |= 1U << j;
+			*idp = ids[j];
+			return (unsigned long *)end;
+		}
+#endif
+	}
+	return NULL;
+}
+
+#define MSG(txt) ops->warning(data, txt)
+
+/*
+ * x86-64 can have upto three kernel stacks: 
+ * process stack
+ * interrupt stack
+ * severe exception (double fault, nmi, stack fault, debug, mce) hardware stack
+ */
+
+static inline int valid_stack_ptr(struct thread_info *tinfo, void *p)
+{
+	void *t = (void *)tinfo;
+        return p > t && p < t + THREAD_SIZE - 3;
+}
+
+void dump_trace(struct task_struct *tsk, struct pt_regs *regs,
+		unsigned long *stack,
+		struct stacktrace_ops *ops, void *data)
+{
+	const unsigned cpu = get_cpu();
+	unsigned long *irqstack_end = (unsigned long*)cpu_pda(cpu)->irqstackptr;
+	unsigned used = 0;
+	struct thread_info *tinfo;
+
+	if (!tsk)
+		tsk = current;
+
+	if (!stack) {
+		unsigned long dummy;
+		stack = &dummy;
+		if (tsk && tsk != current)
+			stack = (unsigned long *)tsk->thread.rsp;
+	}
+
+	/*
+	 * Print function call entries within a stack. 'cond' is the
+	 * "end of stackframe" condition, that the 'stack++'
+	 * iteration will eventually trigger.
+	 */
+#define HANDLE_STACK(cond) \
+	do while (cond) { \
+		unsigned long addr = *stack++; \
+		/* Use unlocked access here because except for NMIs	\
+		   we should be already protected against module unloads */ \
+		if (__kernel_text_address(addr)) { \
+			/* \
+			 * If the address is either in the text segment of the \
+			 * kernel, or in the region which contains vmalloc'ed \
+			 * memory, it *may* be the address of a calling \
+			 * routine; if so, print it so that someone tracing \
+			 * down the cause of the crash will be able to figure \
+			 * out the call path that was taken. \
+			 */ \
+			ops->address(data, addr);   \
+		} \
+	} while (0)
+
+	/*
+	 * Print function call entries in all stacks, starting at the
+	 * current stack address. If the stacks consist of nested
+	 * exceptions
+	 */
+	for (;;) {
+		char *id;
+		unsigned long *estack_end;
+		estack_end = in_exception_stack(cpu, (unsigned long)stack,
+						&used, &id);
+
+		if (estack_end) {
+			if (ops->stack(data, id) < 0)
+				break;
+			HANDLE_STACK (stack < estack_end);
+			ops->stack(data, "<EOE>");
+			/*
+			 * We link to the next stack via the
+			 * second-to-last pointer (index -2 to end) in the
+			 * exception stack:
+			 */
+			stack = (unsigned long *) estack_end[-2];
+			continue;
+		}
+		if (irqstack_end) {
+			unsigned long *irqstack;
+			irqstack = irqstack_end -
+				(IRQSTACKSIZE - 64) / sizeof(*irqstack);
+
+			if (stack >= irqstack && stack < irqstack_end) {
+				if (ops->stack(data, "IRQ") < 0)
+					break;
+				HANDLE_STACK (stack < irqstack_end);
+				/*
+				 * We link to the next stack (which would be
+				 * the process stack normally) the last
+				 * pointer (index -1 to end) in the IRQ stack:
+				 */
+				stack = (unsigned long *) (irqstack_end[-1]);
+				irqstack_end = NULL;
+				ops->stack(data, "EOI");
+				continue;
+			}
+		}
+		break;
+	}
+
+	/*
+	 * This handles the process stack:
+	 */
+	tinfo = task_thread_info(tsk);
+	HANDLE_STACK (valid_stack_ptr(tinfo, stack));
+#undef HANDLE_STACK
+	put_cpu();
+}
+EXPORT_SYMBOL(dump_trace);
+
+static void
+print_trace_warning_symbol(void *data, char *msg, unsigned long symbol)
+{
+	print_symbol(msg, symbol);
+	printk("\n");
+}
+
+static void print_trace_warning(void *data, char *msg)
+{
+	printk("%s\n", msg);
+}
+
+static int print_trace_stack(void *data, char *name)
+{
+	printk(" <%s> ", name);
+	return 0;
+}
+
+static void print_trace_address(void *data, unsigned long addr)
+{
+	touch_nmi_watchdog();
+	printk_address(addr);
+}
+
+static struct stacktrace_ops print_trace_ops = {
+	.warning = print_trace_warning,
+	.warning_symbol = print_trace_warning_symbol,
+	.stack = print_trace_stack,
+	.address = print_trace_address,
+};
+
+void
+show_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long *stack)
+{
+	printk("\nCall Trace:\n");
+	dump_trace(tsk, regs, stack, &print_trace_ops, NULL);
+	printk("\n");
+}
+
+static void
+_show_stack(struct task_struct *tsk, struct pt_regs *regs, unsigned long *rsp)
+{
+	unsigned long *stack;
+	int i;
+	const int cpu = smp_processor_id();
+	unsigned long *irqstack_end = (unsigned long *) (cpu_pda(cpu)->irqstackptr);
+	unsigned long *irqstack = (unsigned long *) (cpu_pda(cpu)->irqstackptr - IRQSTACKSIZE);
+
+	// debugging aid: "show_stack(NULL, NULL);" prints the
+	// back trace for this cpu.
+
+	if (rsp == NULL) {
+		if (tsk)
+			rsp = (unsigned long *)tsk->thread.rsp;
+		else
+			rsp = (unsigned long *)&rsp;
+	}
+
+	stack = rsp;
+	for(i=0; i < kstack_depth_to_print; i++) {
+		if (stack >= irqstack && stack <= irqstack_end) {
+			if (stack == irqstack_end) {
+				stack = (unsigned long *) (irqstack_end[-1]);
+				printk(" <EOI> ");
+			}
+		} else {
+		if (((long) stack & (THREAD_SIZE-1)) == 0)
+			break;
+		}
+		if (i && ((i % 4) == 0))
+			printk("\n");
+		printk(" %016lx", *stack++);
+		touch_nmi_watchdog();
+	}
+	show_trace(tsk, regs, rsp);
+}
+
+void show_stack(struct task_struct *tsk, unsigned long * rsp)
+{
+	_show_stack(tsk, NULL, rsp);
+}
+
+/*
+ * The architecture-independent dump_stack generator
+ */
+void dump_stack(void)
+{
+	unsigned long dummy;
+	show_trace(NULL, NULL, &dummy);
+}
+
+EXPORT_SYMBOL(dump_stack);
+
+void show_registers(struct pt_regs *regs)
+{
+	int i;
+	int in_kernel = !user_mode(regs);
+	unsigned long rsp;
+	const int cpu = smp_processor_id();
+	struct task_struct *cur = cpu_pda(cpu)->pcurrent;
+
+	rsp = regs->rsp;
+	printk("CPU %d ", cpu);
+	__show_regs(regs);
+	printk("Process %s (pid: %d, threadinfo %p, task %p)\n",
+		cur->comm, cur->pid, task_thread_info(cur), cur);
+
+	/*
+	 * When in-kernel, we also print out the stack and code at the
+	 * time of the fault..
+	 */
+	if (in_kernel) {
+		printk("Stack: ");
+		_show_stack(NULL, regs, (unsigned long*)rsp);
+
+		printk("\nCode: ");
+		if (regs->rip < PAGE_OFFSET)
+			goto bad;
+
+		for (i=0; i<20; i++) {
+			unsigned char c;
+			if (__get_user(c, &((unsigned char*)regs->rip)[i])) {
+bad:
+				printk(" Bad RIP value.");
+				break;
+			}
+			printk("%02x ", c);
+		}
+	}
+	printk("\n");
+}	
+
+int is_valid_bugaddr(unsigned long rip)
+{
+	unsigned short ud2;
+
+	if (__copy_from_user(&ud2, (const void __user *) rip, sizeof(ud2)))
+		return 0;
+
+	return ud2 == 0x0b0f;
+}
+
+#ifdef CONFIG_BUG
+void out_of_line_bug(void)
+{ 
+	BUG(); 
+} 
+EXPORT_SYMBOL(out_of_line_bug);
+#endif
+
+static DEFINE_SPINLOCK(die_lock);
+static int die_owner = -1;
+static unsigned int die_nest_count;
+
+unsigned __kprobes long oops_begin(void)
+{
+	int cpu;
+	unsigned long flags;
+
+	oops_enter();
+
+	/* racy, but better than risking deadlock. */
+	local_irq_save(flags);
+	cpu = smp_processor_id();
+	if (!spin_trylock(&die_lock)) { 
+		if (cpu == die_owner) 
+			/* nested oops. should stop eventually */;
+		else
+			spin_lock(&die_lock);
+	}
+	die_nest_count++;
+	die_owner = cpu;
+	console_verbose();
+	bust_spinlocks(1);
+	return flags;
+}
+
+void __kprobes oops_end(unsigned long flags)
+{ 
+	die_owner = -1;
+	bust_spinlocks(0);
+	die_nest_count--;
+	if (die_nest_count)
+		/* We still own the lock */
+		local_irq_restore(flags);
+	else
+		/* Nest count reaches zero, release the lock. */
+		spin_unlock_irqrestore(&die_lock, flags);
+	if (panic_on_oops)
+		panic("Fatal exception");
+	oops_exit();
+}
+
+void __kprobes __die(const char * str, struct pt_regs * regs, long err)
+{
+	static int die_counter;
+	printk(KERN_EMERG "%s: %04lx [%u] ", str, err & 0xffff,++die_counter);
+#ifdef CONFIG_PREEMPT
+	printk("PREEMPT ");
+#endif
+#ifdef CONFIG_SMP
+	printk("SMP ");
+#endif
+#ifdef CONFIG_DEBUG_PAGEALLOC
+	printk("DEBUG_PAGEALLOC");
+#endif
+	printk("\n");
+	notify_die(DIE_OOPS, str, regs, err, current->thread.trap_no, SIGSEGV);
+	show_registers(regs);
+	add_taint(TAINT_DIE);
+	/* Executive summary in case the oops scrolled away */
+	printk(KERN_ALERT "RIP ");
+	printk_address(regs->rip); 
+	printk(" RSP <%016lx>\n", regs->rsp); 
+	if (kexec_should_crash(current))
+		crash_kexec(regs);
+}
+
+void die(const char * str, struct pt_regs * regs, long err)
+{
+	unsigned long flags = oops_begin();
+
+	if (!user_mode(regs))
+		report_bug(regs->rip, regs);
+
+	__die(str, regs, err);
+	oops_end(flags);
+	do_exit(SIGSEGV); 
+}
+
+void __kprobes die_nmi(char *str, struct pt_regs *regs, int do_panic)
+{
+	unsigned long flags = oops_begin();
+
+	/*
+	 * We are in trouble anyway, lets at least try
+	 * to get a message out.
+	 */
+	printk(str, smp_processor_id());
+	show_registers(regs);
+	if (kexec_should_crash(current))
+		crash_kexec(regs);
+	if (do_panic || panic_on_oops)
+		panic("Non maskable interrupt");
+	oops_end(flags);
+	nmi_exit();
+	local_irq_enable();
+	do_exit(SIGSEGV);
+}
+
+static void __kprobes do_trap(int trapnr, int signr, char *str,
+			      struct pt_regs * regs, long error_code,
+			      siginfo_t *info)
+{
+	struct task_struct *tsk = current;
+
+	if (user_mode(regs)) {
+		/*
+		 * We want error_code and trap_no set for userspace
+		 * faults and kernelspace faults which result in
+		 * die(), but not kernelspace faults which are fixed
+		 * up.  die() gives the process no chance to handle
+		 * the signal and notice the kernel fault information,
+		 * so that won't result in polluting the information
+		 * about previously queued, but not yet delivered,
+		 * faults.  See also do_general_protection below.
+		 */
+		tsk->thread.error_code = error_code;
+		tsk->thread.trap_no = trapnr;
+
+		if (show_unhandled_signals && unhandled_signal(tsk, signr) &&
+		    printk_ratelimit())
+			printk(KERN_INFO
+			       "%s[%d] trap %s rip:%lx rsp:%lx error:%lx\n",
+			       tsk->comm, tsk->pid, str,
+			       regs->rip, regs->rsp, error_code); 
+
+		if (info)
+			force_sig_info(signr, info, tsk);
+		else
+			force_sig(signr, tsk);
+		return;
+	}
+
+
+	/* kernel trap */ 
+	{	     
+		const struct exception_table_entry *fixup;
+		fixup = search_exception_tables(regs->rip);
+		if (fixup)
+			regs->rip = fixup->fixup;
+		else {
+			tsk->thread.error_code = error_code;
+			tsk->thread.trap_no = trapnr;
+			die(str, regs, error_code);
+		}
+		return;
+	}
+}
+
+#define DO_ERROR(trapnr, signr, str, name) \
+asmlinkage void do_##name(struct pt_regs * regs, long error_code) \
+{ \
+	if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
+							== NOTIFY_STOP) \
+		return; \
+	conditional_sti(regs);						\
+	do_trap(trapnr, signr, str, regs, error_code, NULL); \
+}
+
+#define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr) \
+asmlinkage void do_##name(struct pt_regs * regs, long error_code) \
+{ \
+	siginfo_t info; \
+	info.si_signo = signr; \
+	info.si_errno = 0; \
+	info.si_code = sicode; \
+	info.si_addr = (void __user *)siaddr; \
+	if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
+							== NOTIFY_STOP) \
+		return; \
+	conditional_sti(regs);						\
+	do_trap(trapnr, signr, str, regs, error_code, &info); \
+}
+
+DO_ERROR_INFO( 0, SIGFPE,  "divide error", divide_error, FPE_INTDIV, regs->rip)
+DO_ERROR( 4, SIGSEGV, "overflow", overflow)
+DO_ERROR( 5, SIGSEGV, "bounds", bounds)
+DO_ERROR_INFO( 6, SIGILL,  "invalid opcode", invalid_op, ILL_ILLOPN, regs->rip)
+DO_ERROR( 7, SIGSEGV, "device not available", device_not_available)
+DO_ERROR( 9, SIGFPE,  "coprocessor segment overrun", coprocessor_segment_overrun)
+DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS)
+DO_ERROR(11, SIGBUS,  "segment not present", segment_not_present)
+DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0)
+DO_ERROR(18, SIGSEGV, "reserved", reserved)
+
+/* Runs on IST stack */
+asmlinkage void do_stack_segment(struct pt_regs *regs, long error_code)
+{
+	if (notify_die(DIE_TRAP, "stack segment", regs, error_code,
+			12, SIGBUS) == NOTIFY_STOP)
+		return;
+	preempt_conditional_sti(regs);
+	do_trap(12, SIGBUS, "stack segment", regs, error_code, NULL);
+	preempt_conditional_cli(regs);
+}
+
+asmlinkage void do_double_fault(struct pt_regs * regs, long error_code)
+{
+	static const char str[] = "double fault";
+	struct task_struct *tsk = current;
+
+	/* Return not checked because double check cannot be ignored */
+	notify_die(DIE_TRAP, str, regs, error_code, 8, SIGSEGV);
+
+	tsk->thread.error_code = error_code;
+	tsk->thread.trap_no = 8;
+
+	/* This is always a kernel trap and never fixable (and thus must
+	   never return). */
+	for (;;)
+		die(str, regs, error_code);
+}
+
+asmlinkage void __kprobes do_general_protection(struct pt_regs * regs,
+						long error_code)
+{
+	struct task_struct *tsk = current;
+
+	conditional_sti(regs);
+
+	if (user_mode(regs)) {
+		tsk->thread.error_code = error_code;
+		tsk->thread.trap_no = 13;
+
+		if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) &&
+		    printk_ratelimit())
+			printk(KERN_INFO
+		       "%s[%d] general protection rip:%lx rsp:%lx error:%lx\n",
+			       tsk->comm, tsk->pid,
+			       regs->rip, regs->rsp, error_code); 
+
+		force_sig(SIGSEGV, tsk);
+		return;
+	} 
+
+	/* kernel gp */
+	{
+		const struct exception_table_entry *fixup;
+		fixup = search_exception_tables(regs->rip);
+		if (fixup) {
+			regs->rip = fixup->fixup;
+			return;
+		}
+
+		tsk->thread.error_code = error_code;
+		tsk->thread.trap_no = 13;
+		if (notify_die(DIE_GPF, "general protection fault", regs,
+					error_code, 13, SIGSEGV) == NOTIFY_STOP)
+			return;
+		die("general protection fault", regs, error_code);
+	}
+}
+
+static __kprobes void
+mem_parity_error(unsigned char reason, struct pt_regs * regs)
+{
+	printk(KERN_EMERG "Uhhuh. NMI received for unknown reason %02x.\n",
+		reason);
+	printk(KERN_EMERG "You have some hardware problem, likely on the PCI bus.\n");
+
+#if defined(CONFIG_EDAC)
+	if(edac_handler_set()) {
+		edac_atomic_assert_error();
+		return;
+	}
+#endif
+
+	if (panic_on_unrecovered_nmi)
+		panic("NMI: Not continuing");
+
+	printk(KERN_EMERG "Dazed and confused, but trying to continue\n");
+
+	/* Clear and disable the memory parity error line. */
+	reason = (reason & 0xf) | 4;
+	outb(reason, 0x61);
+}
+
+static __kprobes void
+io_check_error(unsigned char reason, struct pt_regs * regs)
+{
+	printk("NMI: IOCK error (debug interrupt?)\n");
+	show_registers(regs);
+
+	/* Re-enable the IOCK line, wait for a few seconds */
+	reason = (reason & 0xf) | 8;
+	outb(reason, 0x61);
+	mdelay(2000);
+	reason &= ~8;
+	outb(reason, 0x61);
+}
+
+static __kprobes void
+unknown_nmi_error(unsigned char reason, struct pt_regs * regs)
+{
+	printk(KERN_EMERG "Uhhuh. NMI received for unknown reason %02x.\n",
+		reason);
+	printk(KERN_EMERG "Do you have a strange power saving mode enabled?\n");
+
+	if (panic_on_unrecovered_nmi)
+		panic("NMI: Not continuing");
+
+	printk(KERN_EMERG "Dazed and confused, but trying to continue\n");
+}
+
+/* Runs on IST stack. This code must keep interrupts off all the time.
+   Nested NMIs are prevented by the CPU. */
+asmlinkage __kprobes void default_do_nmi(struct pt_regs *regs)
+{
+	unsigned char reason = 0;
+	int cpu;
+
+	cpu = smp_processor_id();
+
+	/* Only the BSP gets external NMIs from the system.  */
+	if (!cpu)
+		reason = get_nmi_reason();
+
+	if (!(reason & 0xc0)) {
+		if (notify_die(DIE_NMI_IPI, "nmi_ipi", regs, reason, 2, SIGINT)
+								== NOTIFY_STOP)
+			return;
+		/*
+		 * Ok, so this is none of the documented NMI sources,
+		 * so it must be the NMI watchdog.
+		 */
+		if (nmi_watchdog_tick(regs,reason))
+			return;
+		if (!do_nmi_callback(regs,cpu))
+			unknown_nmi_error(reason, regs);
+
+		return;
+	}
+	if (notify_die(DIE_NMI, "nmi", regs, reason, 2, SIGINT) == NOTIFY_STOP)
+		return; 
+
+	/* AK: following checks seem to be broken on modern chipsets. FIXME */
+
+	if (reason & 0x80)
+		mem_parity_error(reason, regs);
+	if (reason & 0x40)
+		io_check_error(reason, regs);
+}
+
+/* runs on IST stack. */
+asmlinkage void __kprobes do_int3(struct pt_regs * regs, long error_code)
+{
+	if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP) == NOTIFY_STOP) {
+		return;
+	}
+	preempt_conditional_sti(regs);
+	do_trap(3, SIGTRAP, "int3", regs, error_code, NULL);
+	preempt_conditional_cli(regs);
+}
+
+/* Help handler running on IST stack to switch back to user stack
+   for scheduling or signal handling. The actual stack switch is done in
+   entry.S */
+asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *eregs)
+{
+	struct pt_regs *regs = eregs;
+	/* Did already sync */
+	if (eregs == (struct pt_regs *)eregs->rsp)
+		;
+	/* Exception from user space */
+	else if (user_mode(eregs))
+		regs = task_pt_regs(current);
+	/* Exception from kernel and interrupts are enabled. Move to
+ 	   kernel process stack. */
+	else if (eregs->eflags & X86_EFLAGS_IF)
+		regs = (struct pt_regs *)(eregs->rsp -= sizeof(struct pt_regs));
+	if (eregs != regs)
+		*regs = *eregs;
+	return regs;
+}
+
+/* runs on IST stack. */
+asmlinkage void __kprobes do_debug(struct pt_regs * regs,
+				   unsigned long error_code)
+{
+	unsigned long condition;
+	struct task_struct *tsk = current;
+	siginfo_t info;
+
+	get_debugreg(condition, 6);
+
+	if (notify_die(DIE_DEBUG, "debug", regs, condition, error_code,
+						SIGTRAP) == NOTIFY_STOP)
+		return;
+
+	preempt_conditional_sti(regs);
+
+	/* Mask out spurious debug traps due to lazy DR7 setting */
+	if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3)) {
+		if (!tsk->thread.debugreg7) { 
+			goto clear_dr7;
+		}
+	}
+
+	tsk->thread.debugreg6 = condition;
+
+	/* Mask out spurious TF errors due to lazy TF clearing */
+	if (condition & DR_STEP) {
+		/*
+		 * The TF error should be masked out only if the current
+		 * process is not traced and if the TRAP flag has been set
+		 * previously by a tracing process (condition detected by
+		 * the PT_DTRACE flag); remember that the i386 TRAP flag
+		 * can be modified by the process itself in user mode,
+		 * allowing programs to debug themselves without the ptrace()
+		 * interface.
+		 */
+                if (!user_mode(regs))
+                       goto clear_TF_reenable;
+		/*
+		 * Was the TF flag set by a debugger? If so, clear it now,
+		 * so that register information is correct.
+		 */
+		if (tsk->ptrace & PT_DTRACE) {
+			regs->eflags &= ~TF_MASK;
+			tsk->ptrace &= ~PT_DTRACE;
+		}
+	}
+
+	/* Ok, finally something we can handle */
+	tsk->thread.trap_no = 1;
+	tsk->thread.error_code = error_code;
+	info.si_signo = SIGTRAP;
+	info.si_errno = 0;
+	info.si_code = TRAP_BRKPT;
+	info.si_addr = user_mode(regs) ? (void __user *)regs->rip : NULL;
+	force_sig_info(SIGTRAP, &info, tsk);
+
+clear_dr7:
+	set_debugreg(0UL, 7);
+	preempt_conditional_cli(regs);
+	return;
+
+clear_TF_reenable:
+	set_tsk_thread_flag(tsk, TIF_SINGLESTEP);
+	regs->eflags &= ~TF_MASK;
+	preempt_conditional_cli(regs);
+}
+
+static int kernel_math_error(struct pt_regs *regs, const char *str, int trapnr)
+{
+	const struct exception_table_entry *fixup;
+	fixup = search_exception_tables(regs->rip);
+	if (fixup) {
+		regs->rip = fixup->fixup;
+		return 1;
+	}
+	notify_die(DIE_GPF, str, regs, 0, trapnr, SIGFPE);
+	/* Illegal floating point operation in the kernel */
+	current->thread.trap_no = trapnr;
+	die(str, regs, 0);
+	return 0;
+}
+
+/*
+ * Note that we play around with the 'TS' bit in an attempt to get
+ * the correct behaviour even in the presence of the asynchronous
+ * IRQ13 behaviour
+ */
+asmlinkage void do_coprocessor_error(struct pt_regs *regs)
+{
+	void __user *rip = (void __user *)(regs->rip);
+	struct task_struct * task;
+	siginfo_t info;
+	unsigned short cwd, swd;
+
+	conditional_sti(regs);
+	if (!user_mode(regs) &&
+	    kernel_math_error(regs, "kernel x87 math error", 16))
+		return;
+
+	/*
+	 * Save the info for the exception handler and clear the error.
+	 */
+	task = current;
+	save_init_fpu(task);
+	task->thread.trap_no = 16;
+	task->thread.error_code = 0;
+	info.si_signo = SIGFPE;
+	info.si_errno = 0;
+	info.si_code = __SI_FAULT;
+	info.si_addr = rip;
+	/*
+	 * (~cwd & swd) will mask out exceptions that are not set to unmasked
+	 * status.  0x3f is the exception bits in these regs, 0x200 is the
+	 * C1 reg you need in case of a stack fault, 0x040 is the stack
+	 * fault bit.  We should only be taking one exception at a time,
+	 * so if this combination doesn't produce any single exception,
+	 * then we have a bad program that isn't synchronizing its FPU usage
+	 * and it will suffer the consequences since we won't be able to
+	 * fully reproduce the context of the exception
+	 */
+	cwd = get_fpu_cwd(task);
+	swd = get_fpu_swd(task);
+	switch (swd & ~cwd & 0x3f) {
+		case 0x000:
+		default:
+			break;
+		case 0x001: /* Invalid Op */
+			/*
+			 * swd & 0x240 == 0x040: Stack Underflow
+			 * swd & 0x240 == 0x240: Stack Overflow
+			 * User must clear the SF bit (0x40) if set
+			 */
+			info.si_code = FPE_FLTINV;
+			break;
+		case 0x002: /* Denormalize */
+		case 0x010: /* Underflow */
+			info.si_code = FPE_FLTUND;
+			break;
+		case 0x004: /* Zero Divide */
+			info.si_code = FPE_FLTDIV;
+			break;
+		case 0x008: /* Overflow */
+			info.si_code = FPE_FLTOVF;
+			break;
+		case 0x020: /* Precision */
+			info.si_code = FPE_FLTRES;
+			break;
+	}
+	force_sig_info(SIGFPE, &info, task);
+}
+
+asmlinkage void bad_intr(void)
+{
+	printk("bad interrupt"); 
+}
+
+asmlinkage void do_simd_coprocessor_error(struct pt_regs *regs)
+{
+	void __user *rip = (void __user *)(regs->rip);
+	struct task_struct * task;
+	siginfo_t info;
+	unsigned short mxcsr;
+
+	conditional_sti(regs);
+	if (!user_mode(regs) &&
+        	kernel_math_error(regs, "kernel simd math error", 19))
+		return;
+
+	/*
+	 * Save the info for the exception handler and clear the error.
+	 */
+	task = current;
+	save_init_fpu(task);
+	task->thread.trap_no = 19;
+	task->thread.error_code = 0;
+	info.si_signo = SIGFPE;
+	info.si_errno = 0;
+	info.si_code = __SI_FAULT;
+	info.si_addr = rip;
+	/*
+	 * The SIMD FPU exceptions are handled a little differently, as there
+	 * is only a single status/control register.  Thus, to determine which
+	 * unmasked exception was caught we must mask the exception mask bits
+	 * at 0x1f80, and then use these to mask the exception bits at 0x3f.
+	 */
+	mxcsr = get_fpu_mxcsr(task);
+	switch (~((mxcsr & 0x1f80) >> 7) & (mxcsr & 0x3f)) {
+		case 0x000:
+		default:
+			break;
+		case 0x001: /* Invalid Op */
+			info.si_code = FPE_FLTINV;
+			break;
+		case 0x002: /* Denormalize */
+		case 0x010: /* Underflow */
+			info.si_code = FPE_FLTUND;
+			break;
+		case 0x004: /* Zero Divide */
+			info.si_code = FPE_FLTDIV;
+			break;
+		case 0x008: /* Overflow */
+			info.si_code = FPE_FLTOVF;
+			break;
+		case 0x020: /* Precision */
+			info.si_code = FPE_FLTRES;
+			break;
+	}
+	force_sig_info(SIGFPE, &info, task);
+}
+
+asmlinkage void do_spurious_interrupt_bug(struct pt_regs * regs)
+{
+}
+
+asmlinkage void __attribute__((weak)) smp_thermal_interrupt(void)
+{
+}
+
+asmlinkage void __attribute__((weak)) mce_threshold_interrupt(void)
+{
+}
+
+/*
+ *  'math_state_restore()' saves the current math information in the
+ * old math state array, and gets the new ones from the current task
+ *
+ * Careful.. There are problems with IBM-designed IRQ13 behaviour.
+ * Don't touch unless you *really* know how it works.
+ */
+asmlinkage void math_state_restore(void)
+{
+	struct task_struct *me = current;
+	clts();			/* Allow maths ops (or we recurse) */
+
+	if (!used_math())
+		init_fpu(me);
+	restore_fpu_checking(&me->thread.i387.fxsave);
+	task_thread_info(me)->status |= TS_USEDFPU;
+	me->fpu_counter++;
+}
+
+void __init trap_init(void)
+{
+	set_intr_gate(0,&divide_error);
+	set_intr_gate_ist(1,&debug,DEBUG_STACK);
+	set_intr_gate_ist(2,&nmi,NMI_STACK);
+ 	set_system_gate_ist(3,&int3,DEBUG_STACK); /* int3 can be called from all */
+	set_system_gate(4,&overflow);	/* int4 can be called from all */
+	set_intr_gate(5,&bounds);
+	set_intr_gate(6,&invalid_op);
+	set_intr_gate(7,&device_not_available);
+	set_intr_gate_ist(8,&double_fault, DOUBLEFAULT_STACK);
+	set_intr_gate(9,&coprocessor_segment_overrun);
+	set_intr_gate(10,&invalid_TSS);
+	set_intr_gate(11,&segment_not_present);
+	set_intr_gate_ist(12,&stack_segment,STACKFAULT_STACK);
+	set_intr_gate(13,&general_protection);
+	set_intr_gate(14,&page_fault);
+	set_intr_gate(15,&spurious_interrupt_bug);
+	set_intr_gate(16,&coprocessor_error);
+	set_intr_gate(17,&alignment_check);
+#ifdef CONFIG_X86_MCE
+	set_intr_gate_ist(18,&machine_check, MCE_STACK); 
+#endif
+	set_intr_gate(19,&simd_coprocessor_error);
+
+#ifdef CONFIG_IA32_EMULATION
+	set_system_gate(IA32_SYSCALL_VECTOR, ia32_syscall);
+#endif
+       
+	/*
+	 * Should be a barrier for any external CPU state.
+	 */
+	cpu_init();
+}
+
+
+static int __init oops_setup(char *s)
+{ 
+	if (!s)
+		return -EINVAL;
+	if (!strcmp(s, "panic"))
+		panic_on_oops = 1;
+	return 0;
+} 
+early_param("oops", oops_setup);
+
+static int __init kstack_setup(char *s)
+{
+	if (!s)
+		return -EINVAL;
+	kstack_depth_to_print = simple_strtoul(s,NULL,0);
+	return 0;
+}
+early_param("kstack", kstack_setup);
diff --git a/arch/x86/kernel/tsc_32.c b/arch/x86/kernel/tsc_32.c
new file mode 100644
index 00000000000..b85ad754f70
--- /dev/null
+++ b/arch/x86/kernel/tsc_32.c
@@ -0,0 +1,407 @@
+#include <linux/sched.h>
+#include <linux/clocksource.h>
+#include <linux/workqueue.h>
+#include <linux/cpufreq.h>
+#include <linux/jiffies.h>
+#include <linux/init.h>
+#include <linux/dmi.h>
+
+#include <asm/delay.h>
+#include <asm/tsc.h>
+#include <asm/io.h>
+#include <asm/timer.h>
+
+#include "mach_timer.h"
+
+static int tsc_enabled;
+
+/*
+ * On some systems the TSC frequency does not
+ * change with the cpu frequency. So we need
+ * an extra value to store the TSC freq
+ */
+unsigned int tsc_khz;
+EXPORT_SYMBOL_GPL(tsc_khz);
+
+int tsc_disable;
+
+#ifdef CONFIG_X86_TSC
+static int __init tsc_setup(char *str)
+{
+	printk(KERN_WARNING "notsc: Kernel compiled with CONFIG_X86_TSC, "
+				"cannot disable TSC.\n");
+	return 1;
+}
+#else
+/*
+ * disable flag for tsc. Takes effect by clearing the TSC cpu flag
+ * in cpu/common.c
+ */
+static int __init tsc_setup(char *str)
+{
+	tsc_disable = 1;
+
+	return 1;
+}
+#endif
+
+__setup("notsc", tsc_setup);
+
+/*
+ * code to mark and check if the TSC is unstable
+ * due to cpufreq or due to unsynced TSCs
+ */
+static int tsc_unstable;
+
+int check_tsc_unstable(void)
+{
+	return tsc_unstable;
+}
+EXPORT_SYMBOL_GPL(check_tsc_unstable);
+
+/* Accellerators for sched_clock()
+ * convert from cycles(64bits) => nanoseconds (64bits)
+ *  basic equation:
+ *		ns = cycles / (freq / ns_per_sec)
+ *		ns = cycles * (ns_per_sec / freq)
+ *		ns = cycles * (10^9 / (cpu_khz * 10^3))
+ *		ns = cycles * (10^6 / cpu_khz)
+ *
+ *	Then we use scaling math (suggested by george@mvista.com) to get:
+ *		ns = cycles * (10^6 * SC / cpu_khz) / SC
+ *		ns = cycles * cyc2ns_scale / SC
+ *
+ *	And since SC is a constant power of two, we can convert the div
+ *  into a shift.
+ *
+ *  We can use khz divisor instead of mhz to keep a better percision, since
+ *  cyc2ns_scale is limited to 10^6 * 2^10, which fits in 32 bits.
+ *  (mathieu.desnoyers@polymtl.ca)
+ *
+ *			-johnstul@us.ibm.com "math is hard, lets go shopping!"
+ */
+unsigned long cyc2ns_scale __read_mostly;
+
+#define CYC2NS_SCALE_FACTOR 10 /* 2^10, carefully chosen */
+
+static inline void set_cyc2ns_scale(unsigned long cpu_khz)
+{
+	cyc2ns_scale = (1000000 << CYC2NS_SCALE_FACTOR)/cpu_khz;
+}
+
+/*
+ * Scheduler clock - returns current time in nanosec units.
+ */
+unsigned long long native_sched_clock(void)
+{
+	unsigned long long this_offset;
+
+	/*
+	 * Fall back to jiffies if there's no TSC available:
+	 * ( But note that we still use it if the TSC is marked
+	 *   unstable. We do this because unlike Time Of Day,
+	 *   the scheduler clock tolerates small errors and it's
+	 *   very important for it to be as fast as the platform
+	 *   can achive it. )
+	 */
+	if (unlikely(!tsc_enabled && !tsc_unstable))
+		/* No locking but a rare wrong value is not a big deal: */
+		return (jiffies_64 - INITIAL_JIFFIES) * (1000000000 / HZ);
+
+	/* read the Time Stamp Counter: */
+	rdtscll(this_offset);
+
+	/* return the value in ns */
+	return cycles_2_ns(this_offset);
+}
+
+/* We need to define a real function for sched_clock, to override the
+   weak default version */
+#ifdef CONFIG_PARAVIRT
+unsigned long long sched_clock(void)
+{
+	return paravirt_sched_clock();
+}
+#else
+unsigned long long sched_clock(void)
+	__attribute__((alias("native_sched_clock")));
+#endif
+
+unsigned long native_calculate_cpu_khz(void)
+{
+	unsigned long long start, end;
+	unsigned long count;
+	u64 delta64;
+	int i;
+	unsigned long flags;
+
+	local_irq_save(flags);
+
+	/* run 3 times to ensure the cache is warm */
+	for (i = 0; i < 3; i++) {
+		mach_prepare_counter();
+		rdtscll(start);
+		mach_countup(&count);
+		rdtscll(end);
+	}
+	/*
+	 * Error: ECTCNEVERSET
+	 * The CTC wasn't reliable: we got a hit on the very first read,
+	 * or the CPU was so fast/slow that the quotient wouldn't fit in
+	 * 32 bits..
+	 */
+	if (count <= 1)
+		goto err;
+
+	delta64 = end - start;
+
+	/* cpu freq too fast: */
+	if (delta64 > (1ULL<<32))
+		goto err;
+
+	/* cpu freq too slow: */
+	if (delta64 <= CALIBRATE_TIME_MSEC)
+		goto err;
+
+	delta64 += CALIBRATE_TIME_MSEC/2; /* round for do_div */
+	do_div(delta64,CALIBRATE_TIME_MSEC);
+
+	local_irq_restore(flags);
+	return (unsigned long)delta64;
+err:
+	local_irq_restore(flags);
+	return 0;
+}
+
+int recalibrate_cpu_khz(void)
+{
+#ifndef CONFIG_SMP
+	unsigned long cpu_khz_old = cpu_khz;
+
+	if (cpu_has_tsc) {
+		cpu_khz = calculate_cpu_khz();
+		tsc_khz = cpu_khz;
+		cpu_data[0].loops_per_jiffy =
+			cpufreq_scale(cpu_data[0].loops_per_jiffy,
+					cpu_khz_old, cpu_khz);
+		return 0;
+	} else
+		return -ENODEV;
+#else
+	return -ENODEV;
+#endif
+}
+
+EXPORT_SYMBOL(recalibrate_cpu_khz);
+
+#ifdef CONFIG_CPU_FREQ
+
+/*
+ * if the CPU frequency is scaled, TSC-based delays will need a different
+ * loops_per_jiffy value to function properly.
+ */
+static unsigned int ref_freq = 0;
+static unsigned long loops_per_jiffy_ref = 0;
+static unsigned long cpu_khz_ref = 0;
+
+static int
+time_cpufreq_notifier(struct notifier_block *nb, unsigned long val, void *data)
+{
+	struct cpufreq_freqs *freq = data;
+
+	if (!ref_freq) {
+		if (!freq->old){
+			ref_freq = freq->new;
+			return 0;
+		}
+		ref_freq = freq->old;
+		loops_per_jiffy_ref = cpu_data[freq->cpu].loops_per_jiffy;
+		cpu_khz_ref = cpu_khz;
+	}
+
+	if ((val == CPUFREQ_PRECHANGE  && freq->old < freq->new) ||
+	    (val == CPUFREQ_POSTCHANGE && freq->old > freq->new) ||
+	    (val == CPUFREQ_RESUMECHANGE)) {
+		if (!(freq->flags & CPUFREQ_CONST_LOOPS))
+			cpu_data[freq->cpu].loops_per_jiffy =
+				cpufreq_scale(loops_per_jiffy_ref,
+						ref_freq, freq->new);
+
+		if (cpu_khz) {
+
+			if (num_online_cpus() == 1)
+				cpu_khz = cpufreq_scale(cpu_khz_ref,
+						ref_freq, freq->new);
+			if (!(freq->flags & CPUFREQ_CONST_LOOPS)) {
+				tsc_khz = cpu_khz;
+				set_cyc2ns_scale(cpu_khz);
+				/*
+				 * TSC based sched_clock turns
+				 * to junk w/ cpufreq
+				 */
+				mark_tsc_unstable("cpufreq changes");
+			}
+		}
+	}
+
+	return 0;
+}
+
+static struct notifier_block time_cpufreq_notifier_block = {
+	.notifier_call	= time_cpufreq_notifier
+};
+
+static int __init cpufreq_tsc(void)
+{
+	return cpufreq_register_notifier(&time_cpufreq_notifier_block,
+					 CPUFREQ_TRANSITION_NOTIFIER);
+}
+core_initcall(cpufreq_tsc);
+
+#endif
+
+/* clock source code */
+
+static unsigned long current_tsc_khz = 0;
+
+static cycle_t read_tsc(void)
+{
+	cycle_t ret;
+
+	rdtscll(ret);
+
+	return ret;
+}
+
+static struct clocksource clocksource_tsc = {
+	.name			= "tsc",
+	.rating			= 300,
+	.read			= read_tsc,
+	.mask			= CLOCKSOURCE_MASK(64),
+	.mult			= 0, /* to be set */
+	.shift			= 22,
+	.flags			= CLOCK_SOURCE_IS_CONTINUOUS |
+				  CLOCK_SOURCE_MUST_VERIFY,
+};
+
+void mark_tsc_unstable(char *reason)
+{
+	if (!tsc_unstable) {
+		tsc_unstable = 1;
+		tsc_enabled = 0;
+		printk("Marking TSC unstable due to: %s.\n", reason);
+		/* Can be called before registration */
+		if (clocksource_tsc.mult)
+			clocksource_change_rating(&clocksource_tsc, 0);
+		else
+			clocksource_tsc.rating = 0;
+	}
+}
+EXPORT_SYMBOL_GPL(mark_tsc_unstable);
+
+static int __init dmi_mark_tsc_unstable(const struct dmi_system_id *d)
+{
+	printk(KERN_NOTICE "%s detected: marking TSC unstable.\n",
+		       d->ident);
+	tsc_unstable = 1;
+	return 0;
+}
+
+/* List of systems that have known TSC problems */
+static struct dmi_system_id __initdata bad_tsc_dmi_table[] = {
+	{
+	 .callback = dmi_mark_tsc_unstable,
+	 .ident = "IBM Thinkpad 380XD",
+	 .matches = {
+		     DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
+		     DMI_MATCH(DMI_BOARD_NAME, "2635FA0"),
+		     },
+	 },
+	 {}
+};
+
+/*
+ * Make an educated guess if the TSC is trustworthy and synchronized
+ * over all CPUs.
+ */
+__cpuinit int unsynchronized_tsc(void)
+{
+	if (!cpu_has_tsc || tsc_unstable)
+		return 1;
+	/*
+	 * Intel systems are normally all synchronized.
+	 * Exceptions must mark TSC as unstable:
+	 */
+	if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL) {
+		/* assume multi socket systems are not synchronized: */
+		if (num_possible_cpus() > 1)
+			tsc_unstable = 1;
+	}
+	return tsc_unstable;
+}
+
+/*
+ * Geode_LX - the OLPC CPU has a possibly a very reliable TSC
+ */
+#ifdef CONFIG_MGEODE_LX
+/* RTSC counts during suspend */
+#define RTSC_SUSP 0x100
+
+static void __init check_geode_tsc_reliable(void)
+{
+	unsigned long val;
+
+	rdmsrl(MSR_GEODE_BUSCONT_CONF0, val);
+	if ((val & RTSC_SUSP))
+		clocksource_tsc.flags &= ~CLOCK_SOURCE_MUST_VERIFY;
+}
+#else
+static inline void check_geode_tsc_reliable(void) { }
+#endif
+
+
+void __init tsc_init(void)
+{
+	if (!cpu_has_tsc || tsc_disable)
+		goto out_no_tsc;
+
+	cpu_khz = calculate_cpu_khz();
+	tsc_khz = cpu_khz;
+
+	if (!cpu_khz)
+		goto out_no_tsc;
+
+	printk("Detected %lu.%03lu MHz processor.\n",
+				(unsigned long)cpu_khz / 1000,
+				(unsigned long)cpu_khz % 1000);
+
+	set_cyc2ns_scale(cpu_khz);
+	use_tsc_delay();
+
+	/* Check and install the TSC clocksource */
+	dmi_check_system(bad_tsc_dmi_table);
+
+	unsynchronized_tsc();
+	check_geode_tsc_reliable();
+	current_tsc_khz = tsc_khz;
+	clocksource_tsc.mult = clocksource_khz2mult(current_tsc_khz,
+							clocksource_tsc.shift);
+	/* lower the rating if we already know its unstable: */
+	if (check_tsc_unstable()) {
+		clocksource_tsc.rating = 0;
+		clocksource_tsc.flags &= ~CLOCK_SOURCE_IS_CONTINUOUS;
+	} else
+		tsc_enabled = 1;
+
+	clocksource_register(&clocksource_tsc);
+
+	return;
+
+out_no_tsc:
+	/*
+	 * Set the tsc_disable flag if there's no TSC support, this
+	 * makes it a fast flag for the kernel to see whether it
+	 * should be using the TSC.
+	 */
+	tsc_disable = 1;
+}
diff --git a/arch/x86/kernel/tsc_64.c b/arch/x86/kernel/tsc_64.c
new file mode 100644
index 00000000000..9f22e542c37
--- /dev/null
+++ b/arch/x86/kernel/tsc_64.c
@@ -0,0 +1,298 @@
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/clocksource.h>
+#include <linux/time.h>
+#include <linux/acpi.h>
+#include <linux/cpufreq.h>
+#include <linux/acpi_pmtmr.h>
+
+#include <asm/hpet.h>
+#include <asm/timex.h>
+
+static int notsc __initdata = 0;
+
+unsigned int cpu_khz;		/* TSC clocks / usec, not used here */
+EXPORT_SYMBOL(cpu_khz);
+unsigned int tsc_khz;
+EXPORT_SYMBOL(tsc_khz);
+
+static unsigned int cyc2ns_scale __read_mostly;
+
+static inline void set_cyc2ns_scale(unsigned long khz)
+{
+	cyc2ns_scale = (NSEC_PER_MSEC << NS_SCALE) / khz;
+}
+
+static unsigned long long cycles_2_ns(unsigned long long cyc)
+{
+	return (cyc * cyc2ns_scale) >> NS_SCALE;
+}
+
+unsigned long long sched_clock(void)
+{
+	unsigned long a = 0;
+
+	/* Could do CPU core sync here. Opteron can execute rdtsc speculatively,
+	 * which means it is not completely exact and may not be monotonous
+	 * between CPUs. But the errors should be too small to matter for
+	 * scheduling purposes.
+	 */
+
+	rdtscll(a);
+	return cycles_2_ns(a);
+}
+
+static int tsc_unstable;
+
+inline int check_tsc_unstable(void)
+{
+	return tsc_unstable;
+}
+#ifdef CONFIG_CPU_FREQ
+
+/* Frequency scaling support. Adjust the TSC based timer when the cpu frequency
+ * changes.
+ *
+ * RED-PEN: On SMP we assume all CPUs run with the same frequency.  It's
+ * not that important because current Opteron setups do not support
+ * scaling on SMP anyroads.
+ *
+ * Should fix up last_tsc too. Currently gettimeofday in the
+ * first tick after the change will be slightly wrong.
+ */
+
+static unsigned int  ref_freq;
+static unsigned long loops_per_jiffy_ref;
+static unsigned long tsc_khz_ref;
+
+static int time_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
+				 void *data)
+{
+	struct cpufreq_freqs *freq = data;
+	unsigned long *lpj, dummy;
+
+	if (cpu_has(&cpu_data[freq->cpu], X86_FEATURE_CONSTANT_TSC))
+		return 0;
+
+	lpj = &dummy;
+	if (!(freq->flags & CPUFREQ_CONST_LOOPS))
+#ifdef CONFIG_SMP
+		lpj = &cpu_data[freq->cpu].loops_per_jiffy;
+#else
+		lpj = &boot_cpu_data.loops_per_jiffy;
+#endif
+
+	if (!ref_freq) {
+		ref_freq = freq->old;
+		loops_per_jiffy_ref = *lpj;
+		tsc_khz_ref = tsc_khz;
+	}
+	if ((val == CPUFREQ_PRECHANGE  && freq->old < freq->new) ||
+		(val == CPUFREQ_POSTCHANGE && freq->old > freq->new) ||
+		(val == CPUFREQ_RESUMECHANGE)) {
+		*lpj =
+		cpufreq_scale(loops_per_jiffy_ref, ref_freq, freq->new);
+
+		tsc_khz = cpufreq_scale(tsc_khz_ref, ref_freq, freq->new);
+		if (!(freq->flags & CPUFREQ_CONST_LOOPS))
+			mark_tsc_unstable("cpufreq changes");
+	}
+
+	set_cyc2ns_scale(tsc_khz_ref);
+
+	return 0;
+}
+
+static struct notifier_block time_cpufreq_notifier_block = {
+	.notifier_call  = time_cpufreq_notifier
+};
+
+static int __init cpufreq_tsc(void)
+{
+	cpufreq_register_notifier(&time_cpufreq_notifier_block,
+				  CPUFREQ_TRANSITION_NOTIFIER);
+	return 0;
+}
+
+core_initcall(cpufreq_tsc);
+
+#endif
+
+#define MAX_RETRIES	5
+#define SMI_TRESHOLD	50000
+
+/*
+ * Read TSC and the reference counters. Take care of SMI disturbance
+ */
+static unsigned long __init tsc_read_refs(unsigned long *pm,
+					  unsigned long *hpet)
+{
+	unsigned long t1, t2;
+	int i;
+
+	for (i = 0; i < MAX_RETRIES; i++) {
+		t1 = get_cycles_sync();
+		if (hpet)
+			*hpet = hpet_readl(HPET_COUNTER) & 0xFFFFFFFF;
+		else
+			*pm = acpi_pm_read_early();
+		t2 = get_cycles_sync();
+		if ((t2 - t1) < SMI_TRESHOLD)
+			return t2;
+	}
+	return ULONG_MAX;
+}
+
+/**
+ * tsc_calibrate - calibrate the tsc on boot
+ */
+void __init tsc_calibrate(void)
+{
+	unsigned long flags, tsc1, tsc2, tr1, tr2, pm1, pm2, hpet1, hpet2;
+	int hpet = is_hpet_enabled();
+
+	local_irq_save(flags);
+
+	tsc1 = tsc_read_refs(&pm1, hpet ? &hpet1 : NULL);
+
+	outb((inb(0x61) & ~0x02) | 0x01, 0x61);
+
+	outb(0xb0, 0x43);
+	outb((CLOCK_TICK_RATE / (1000 / 50)) & 0xff, 0x42);
+	outb((CLOCK_TICK_RATE / (1000 / 50)) >> 8, 0x42);
+	tr1 = get_cycles_sync();
+	while ((inb(0x61) & 0x20) == 0);
+	tr2 = get_cycles_sync();
+
+	tsc2 = tsc_read_refs(&pm2, hpet ? &hpet2 : NULL);
+
+	local_irq_restore(flags);
+
+	/*
+	 * Preset the result with the raw and inaccurate PIT
+	 * calibration value
+	 */
+	tsc_khz = (tr2 - tr1) / 50;
+
+	/* hpet or pmtimer available ? */
+	if (!hpet && !pm1 && !pm2) {
+		printk(KERN_INFO "TSC calibrated against PIT\n");
+		return;
+	}
+
+	/* Check, whether the sampling was disturbed by an SMI */
+	if (tsc1 == ULONG_MAX || tsc2 == ULONG_MAX) {
+		printk(KERN_WARNING "TSC calibration disturbed by SMI, "
+		       "using PIT calibration result\n");
+		return;
+	}
+
+	tsc2 = (tsc2 - tsc1) * 1000000L;
+
+	if (hpet) {
+		printk(KERN_INFO "TSC calibrated against HPET\n");
+		if (hpet2 < hpet1)
+			hpet2 += 0x100000000;
+		hpet2 -= hpet1;
+		tsc1 = (hpet2 * hpet_readl(HPET_PERIOD)) / 1000000;
+	} else {
+		printk(KERN_INFO "TSC calibrated against PM_TIMER\n");
+		if (pm2 < pm1)
+			pm2 += ACPI_PM_OVRRUN;
+		pm2 -= pm1;
+		tsc1 = (pm2 * 1000000000) / PMTMR_TICKS_PER_SEC;
+	}
+
+	tsc_khz = tsc2 / tsc1;
+	set_cyc2ns_scale(tsc_khz);
+}
+
+/*
+ * Make an educated guess if the TSC is trustworthy and synchronized
+ * over all CPUs.
+ */
+__cpuinit int unsynchronized_tsc(void)
+{
+	if (tsc_unstable)
+		return 1;
+
+#ifdef CONFIG_SMP
+	if (apic_is_clustered_box())
+		return 1;
+#endif
+	/* Most intel systems have synchronized TSCs except for
+	   multi node systems */
+	if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) {
+#ifdef CONFIG_ACPI
+		/* But TSC doesn't tick in C3 so don't use it there */
+		if (acpi_gbl_FADT.header.length > 0 &&
+		    acpi_gbl_FADT.C3latency < 1000)
+			return 1;
+#endif
+		return 0;
+	}
+
+	/* Assume multi socket systems are not synchronized */
+	return num_present_cpus() > 1;
+}
+
+int __init notsc_setup(char *s)
+{
+	notsc = 1;
+	return 1;
+}
+
+__setup("notsc", notsc_setup);
+
+
+/* clock source code: */
+static cycle_t read_tsc(void)
+{
+	cycle_t ret = (cycle_t)get_cycles_sync();
+	return ret;
+}
+
+static cycle_t __vsyscall_fn vread_tsc(void)
+{
+	cycle_t ret = (cycle_t)get_cycles_sync();
+	return ret;
+}
+
+static struct clocksource clocksource_tsc = {
+	.name			= "tsc",
+	.rating			= 300,
+	.read			= read_tsc,
+	.mask			= CLOCKSOURCE_MASK(64),
+	.shift			= 22,
+	.flags			= CLOCK_SOURCE_IS_CONTINUOUS |
+				  CLOCK_SOURCE_MUST_VERIFY,
+	.vread			= vread_tsc,
+};
+
+void mark_tsc_unstable(char *reason)
+{
+	if (!tsc_unstable) {
+		tsc_unstable = 1;
+		printk("Marking TSC unstable due to %s\n", reason);
+		/* Change only the rating, when not registered */
+		if (clocksource_tsc.mult)
+			clocksource_change_rating(&clocksource_tsc, 0);
+		else
+			clocksource_tsc.rating = 0;
+	}
+}
+EXPORT_SYMBOL_GPL(mark_tsc_unstable);
+
+void __init init_tsc_clocksource(void)
+{
+	if (!notsc) {
+		clocksource_tsc.mult = clocksource_khz2mult(tsc_khz,
+							clocksource_tsc.shift);
+		if (check_tsc_unstable())
+			clocksource_tsc.rating = 0;
+
+		clocksource_register(&clocksource_tsc);
+	}
+}
diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c
new file mode 100644
index 00000000000..9125efe66a0
--- /dev/null
+++ b/arch/x86/kernel/tsc_sync.c
@@ -0,0 +1,187 @@
+/*
+ * check TSC synchronization.
+ *
+ * Copyright (C) 2006, Red Hat, Inc., Ingo Molnar
+ *
+ * We check whether all boot CPUs have their TSC's synchronized,
+ * print a warning if not and turn off the TSC clock-source.
+ *
+ * The warp-check is point-to-point between two CPUs, the CPU
+ * initiating the bootup is the 'source CPU', the freshly booting
+ * CPU is the 'target CPU'.
+ *
+ * Only two CPUs may participate - they can enter in any order.
+ * ( The serial nature of the boot logic and the CPU hotplug lock
+ *   protects against more than 2 CPUs entering this code. )
+ */
+#include <linux/spinlock.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/nmi.h>
+#include <asm/tsc.h>
+
+/*
+ * Entry/exit counters that make sure that both CPUs
+ * run the measurement code at once:
+ */
+static __cpuinitdata atomic_t start_count;
+static __cpuinitdata atomic_t stop_count;
+
+/*
+ * We use a raw spinlock in this exceptional case, because
+ * we want to have the fastest, inlined, non-debug version
+ * of a critical section, to be able to prove TSC time-warps:
+ */
+static __cpuinitdata raw_spinlock_t sync_lock = __RAW_SPIN_LOCK_UNLOCKED;
+static __cpuinitdata cycles_t last_tsc;
+static __cpuinitdata cycles_t max_warp;
+static __cpuinitdata int nr_warps;
+
+/*
+ * TSC-warp measurement loop running on both CPUs:
+ */
+static __cpuinit void check_tsc_warp(void)
+{
+	cycles_t start, now, prev, end;
+	int i;
+
+	start = get_cycles_sync();
+	/*
+	 * The measurement runs for 20 msecs:
+	 */
+	end = start + tsc_khz * 20ULL;
+	now = start;
+
+	for (i = 0; ; i++) {
+		/*
+		 * We take the global lock, measure TSC, save the
+		 * previous TSC that was measured (possibly on
+		 * another CPU) and update the previous TSC timestamp.
+		 */
+		__raw_spin_lock(&sync_lock);
+		prev = last_tsc;
+		now = get_cycles_sync();
+		last_tsc = now;
+		__raw_spin_unlock(&sync_lock);
+
+		/*
+		 * Be nice every now and then (and also check whether
+		 * measurement is done [we also insert a 100 million
+		 * loops safety exit, so we dont lock up in case the
+		 * TSC readout is totally broken]):
+		 */
+		if (unlikely(!(i & 7))) {
+			if (now > end || i > 100000000)
+				break;
+			cpu_relax();
+			touch_nmi_watchdog();
+		}
+		/*
+		 * Outside the critical section we can now see whether
+		 * we saw a time-warp of the TSC going backwards:
+		 */
+		if (unlikely(prev > now)) {
+			__raw_spin_lock(&sync_lock);
+			max_warp = max(max_warp, prev - now);
+			nr_warps++;
+			__raw_spin_unlock(&sync_lock);
+		}
+
+	}
+}
+
+/*
+ * Source CPU calls into this - it waits for the freshly booted
+ * target CPU to arrive and then starts the measurement:
+ */
+void __cpuinit check_tsc_sync_source(int cpu)
+{
+	int cpus = 2;
+
+	/*
+	 * No need to check if we already know that the TSC is not
+	 * synchronized:
+	 */
+	if (unsynchronized_tsc())
+		return;
+
+	printk(KERN_INFO "checking TSC synchronization [CPU#%d -> CPU#%d]:",
+			  smp_processor_id(), cpu);
+
+	/*
+	 * Reset it - in case this is a second bootup:
+	 */
+	atomic_set(&stop_count, 0);
+
+	/*
+	 * Wait for the target to arrive:
+	 */
+	while (atomic_read(&start_count) != cpus-1)
+		cpu_relax();
+	/*
+	 * Trigger the target to continue into the measurement too:
+	 */
+	atomic_inc(&start_count);
+
+	check_tsc_warp();
+
+	while (atomic_read(&stop_count) != cpus-1)
+		cpu_relax();
+
+	/*
+	 * Reset it - just in case we boot another CPU later:
+	 */
+	atomic_set(&start_count, 0);
+
+	if (nr_warps) {
+		printk("\n");
+		printk(KERN_WARNING "Measured %Ld cycles TSC warp between CPUs,"
+				    " turning off TSC clock.\n", max_warp);
+		mark_tsc_unstable("check_tsc_sync_source failed");
+		nr_warps = 0;
+		max_warp = 0;
+		last_tsc = 0;
+	} else {
+		printk(" passed.\n");
+	}
+
+	/*
+	 * Let the target continue with the bootup:
+	 */
+	atomic_inc(&stop_count);
+}
+
+/*
+ * Freshly booted CPUs call into this:
+ */
+void __cpuinit check_tsc_sync_target(void)
+{
+	int cpus = 2;
+
+	if (unsynchronized_tsc())
+		return;
+
+	/*
+	 * Register this CPU's participation and wait for the
+	 * source CPU to start the measurement:
+	 */
+	atomic_inc(&start_count);
+	while (atomic_read(&start_count) != cpus)
+		cpu_relax();
+
+	check_tsc_warp();
+
+	/*
+	 * Ok, we are done:
+	 */
+	atomic_inc(&stop_count);
+
+	/*
+	 * Wait for the source CPU to print stuff:
+	 */
+	while (atomic_read(&stop_count) != cpus)
+		cpu_relax();
+}
+#undef NR_LOOPS
+
diff --git a/arch/x86_64/kernel/verify_cpu.S b/arch/x86/kernel/verify_cpu_64.S
index 45b6f8a975a..45b6f8a975a 100644
--- a/arch/x86_64/kernel/verify_cpu.S
+++ b/arch/x86/kernel/verify_cpu_64.S
diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c
new file mode 100644
index 00000000000..157e4bedd3c
--- /dev/null
+++ b/arch/x86/kernel/vm86_32.c
@@ -0,0 +1,841 @@
+/*
+ *  Copyright (C) 1994  Linus Torvalds
+ *
+ *  29 dec 2001 - Fixed oopses caused by unchecked access to the vm86
+ *                stack - Manfred Spraul <manfred@colorfullife.com>
+ *
+ *  22 mar 2002 - Manfred detected the stackfaults, but didn't handle
+ *                them correctly. Now the emulation will be in a
+ *                consistent state after stackfaults - Kasper Dupont
+ *                <kasperd@daimi.au.dk>
+ *
+ *  22 mar 2002 - Added missing clear_IF in set_vflags_* Kasper Dupont
+ *                <kasperd@daimi.au.dk>
+ *
+ *  ?? ??? 2002 - Fixed premature returns from handle_vm86_fault
+ *                caused by Kasper Dupont's changes - Stas Sergeev
+ *
+ *   4 apr 2002 - Fixed CHECK_IF_IN_TRAP broken by Stas' changes.
+ *                Kasper Dupont <kasperd@daimi.au.dk>
+ *
+ *   9 apr 2002 - Changed syntax of macros in handle_vm86_fault.
+ *                Kasper Dupont <kasperd@daimi.au.dk>
+ *
+ *   9 apr 2002 - Changed stack access macros to jump to a label
+ *                instead of returning to userspace. This simplifies
+ *                do_int, and is needed by handle_vm6_fault. Kasper
+ *                Dupont <kasperd@daimi.au.dk>
+ *
+ */
+
+#include <linux/capability.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/signal.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/highmem.h>
+#include <linux/ptrace.h>
+#include <linux/audit.h>
+#include <linux/stddef.h>
+
+#include <asm/uaccess.h>
+#include <asm/io.h>
+#include <asm/tlbflush.h>
+#include <asm/irq.h>
+
+/*
+ * Known problems:
+ *
+ * Interrupt handling is not guaranteed:
+ * - a real x86 will disable all interrupts for one instruction
+ *   after a "mov ss,xx" to make stack handling atomic even without
+ *   the 'lss' instruction. We can't guarantee this in v86 mode,
+ *   as the next instruction might result in a page fault or similar.
+ * - a real x86 will have interrupts disabled for one instruction
+ *   past the 'sti' that enables them. We don't bother with all the
+ *   details yet.
+ *
+ * Let's hope these problems do not actually matter for anything.
+ */
+
+
+#define KVM86	((struct kernel_vm86_struct *)regs)
+#define VMPI 	KVM86->vm86plus
+
+
+/*
+ * 8- and 16-bit register defines..
+ */
+#define AL(regs)	(((unsigned char *)&((regs)->pt.eax))[0])
+#define AH(regs)	(((unsigned char *)&((regs)->pt.eax))[1])
+#define IP(regs)	(*(unsigned short *)&((regs)->pt.eip))
+#define SP(regs)	(*(unsigned short *)&((regs)->pt.esp))
+
+/*
+ * virtual flags (16 and 32-bit versions)
+ */
+#define VFLAGS	(*(unsigned short *)&(current->thread.v86flags))
+#define VEFLAGS	(current->thread.v86flags)
+
+#define set_flags(X,new,mask) \
+((X) = ((X) & ~(mask)) | ((new) & (mask)))
+
+#define SAFE_MASK	(0xDD5)
+#define RETURN_MASK	(0xDFF)
+
+/* convert kernel_vm86_regs to vm86_regs */
+static int copy_vm86_regs_to_user(struct vm86_regs __user *user,
+				  const struct kernel_vm86_regs *regs)
+{
+	int ret = 0;
+
+	/* kernel_vm86_regs is missing xgs, so copy everything up to
+	   (but not including) orig_eax, and then rest including orig_eax. */
+	ret += copy_to_user(user, regs, offsetof(struct kernel_vm86_regs, pt.orig_eax));
+	ret += copy_to_user(&user->orig_eax, &regs->pt.orig_eax,
+			    sizeof(struct kernel_vm86_regs) -
+			    offsetof(struct kernel_vm86_regs, pt.orig_eax));
+
+	return ret;
+}
+
+/* convert vm86_regs to kernel_vm86_regs */
+static int copy_vm86_regs_from_user(struct kernel_vm86_regs *regs,
+				    const struct vm86_regs __user *user,
+				    unsigned extra)
+{
+	int ret = 0;
+
+	/* copy eax-xfs inclusive */
+	ret += copy_from_user(regs, user, offsetof(struct kernel_vm86_regs, pt.orig_eax));
+	/* copy orig_eax-__gsh+extra */
+	ret += copy_from_user(&regs->pt.orig_eax, &user->orig_eax,
+			      sizeof(struct kernel_vm86_regs) -
+			      offsetof(struct kernel_vm86_regs, pt.orig_eax) +
+			      extra);
+	return ret;
+}
+
+struct pt_regs * FASTCALL(save_v86_state(struct kernel_vm86_regs * regs));
+struct pt_regs * fastcall save_v86_state(struct kernel_vm86_regs * regs)
+{
+	struct tss_struct *tss;
+	struct pt_regs *ret;
+	unsigned long tmp;
+
+	/*
+	 * This gets called from entry.S with interrupts disabled, but
+	 * from process context. Enable interrupts here, before trying
+	 * to access user space.
+	 */
+	local_irq_enable();
+
+	if (!current->thread.vm86_info) {
+		printk("no vm86_info: BAD\n");
+		do_exit(SIGSEGV);
+	}
+	set_flags(regs->pt.eflags, VEFLAGS, VIF_MASK | current->thread.v86mask);
+	tmp = copy_vm86_regs_to_user(&current->thread.vm86_info->regs,regs);
+	tmp += put_user(current->thread.screen_bitmap,&current->thread.vm86_info->screen_bitmap);
+	if (tmp) {
+		printk("vm86: could not access userspace vm86_info\n");
+		do_exit(SIGSEGV);
+	}
+
+	tss = &per_cpu(init_tss, get_cpu());
+	current->thread.esp0 = current->thread.saved_esp0;
+	current->thread.sysenter_cs = __KERNEL_CS;
+	load_esp0(tss, &current->thread);
+	current->thread.saved_esp0 = 0;
+	put_cpu();
+
+	ret = KVM86->regs32;
+
+	ret->xfs = current->thread.saved_fs;
+	loadsegment(gs, current->thread.saved_gs);
+
+	return ret;
+}
+
+static void mark_screen_rdonly(struct mm_struct *mm)
+{
+	pgd_t *pgd;
+	pud_t *pud;
+	pmd_t *pmd;
+	pte_t *pte;
+	spinlock_t *ptl;
+	int i;
+
+	pgd = pgd_offset(mm, 0xA0000);
+	if (pgd_none_or_clear_bad(pgd))
+		goto out;
+	pud = pud_offset(pgd, 0xA0000);
+	if (pud_none_or_clear_bad(pud))
+		goto out;
+	pmd = pmd_offset(pud, 0xA0000);
+	if (pmd_none_or_clear_bad(pmd))
+		goto out;
+	pte = pte_offset_map_lock(mm, pmd, 0xA0000, &ptl);
+	for (i = 0; i < 32; i++) {
+		if (pte_present(*pte))
+			set_pte(pte, pte_wrprotect(*pte));
+		pte++;
+	}
+	pte_unmap_unlock(pte, ptl);
+out:
+	flush_tlb();
+}
+
+
+
+static int do_vm86_irq_handling(int subfunction, int irqnumber);
+static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk);
+
+asmlinkage int sys_vm86old(struct pt_regs regs)
+{
+	struct vm86_struct __user *v86 = (struct vm86_struct __user *)regs.ebx;
+	struct kernel_vm86_struct info; /* declare this _on top_,
+					 * this avoids wasting of stack space.
+					 * This remains on the stack until we
+					 * return to 32 bit user space.
+					 */
+	struct task_struct *tsk;
+	int tmp, ret = -EPERM;
+
+	tsk = current;
+	if (tsk->thread.saved_esp0)
+		goto out;
+	tmp = copy_vm86_regs_from_user(&info.regs, &v86->regs,
+				       offsetof(struct kernel_vm86_struct, vm86plus) -
+				       sizeof(info.regs));
+	ret = -EFAULT;
+	if (tmp)
+		goto out;
+	memset(&info.vm86plus, 0, (int)&info.regs32 - (int)&info.vm86plus);
+	info.regs32 = &regs;
+	tsk->thread.vm86_info = v86;
+	do_sys_vm86(&info, tsk);
+	ret = 0;	/* we never return here */
+out:
+	return ret;
+}
+
+
+asmlinkage int sys_vm86(struct pt_regs regs)
+{
+	struct kernel_vm86_struct info; /* declare this _on top_,
+					 * this avoids wasting of stack space.
+					 * This remains on the stack until we
+					 * return to 32 bit user space.
+					 */
+	struct task_struct *tsk;
+	int tmp, ret;
+	struct vm86plus_struct __user *v86;
+
+	tsk = current;
+	switch (regs.ebx) {
+		case VM86_REQUEST_IRQ:
+		case VM86_FREE_IRQ:
+		case VM86_GET_IRQ_BITS:
+		case VM86_GET_AND_RESET_IRQ:
+			ret = do_vm86_irq_handling(regs.ebx, (int)regs.ecx);
+			goto out;
+		case VM86_PLUS_INSTALL_CHECK:
+			/* NOTE: on old vm86 stuff this will return the error
+			   from access_ok(), because the subfunction is
+			   interpreted as (invalid) address to vm86_struct.
+			   So the installation check works.
+			 */
+			ret = 0;
+			goto out;
+	}
+
+	/* we come here only for functions VM86_ENTER, VM86_ENTER_NO_BYPASS */
+	ret = -EPERM;
+	if (tsk->thread.saved_esp0)
+		goto out;
+	v86 = (struct vm86plus_struct __user *)regs.ecx;
+	tmp = copy_vm86_regs_from_user(&info.regs, &v86->regs,
+				       offsetof(struct kernel_vm86_struct, regs32) -
+				       sizeof(info.regs));
+	ret = -EFAULT;
+	if (tmp)
+		goto out;
+	info.regs32 = &regs;
+	info.vm86plus.is_vm86pus = 1;
+	tsk->thread.vm86_info = (struct vm86_struct __user *)v86;
+	do_sys_vm86(&info, tsk);
+	ret = 0;	/* we never return here */
+out:
+	return ret;
+}
+
+
+static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk)
+{
+	struct tss_struct *tss;
+/*
+ * make sure the vm86() system call doesn't try to do anything silly
+ */
+	info->regs.pt.xds = 0;
+	info->regs.pt.xes = 0;
+	info->regs.pt.xfs = 0;
+
+/* we are clearing gs later just before "jmp resume_userspace",
+ * because it is not saved/restored.
+ */
+
+/*
+ * The eflags register is also special: we cannot trust that the user
+ * has set it up safely, so this makes sure interrupt etc flags are
+ * inherited from protected mode.
+ */
+ 	VEFLAGS = info->regs.pt.eflags;
+	info->regs.pt.eflags &= SAFE_MASK;
+	info->regs.pt.eflags |= info->regs32->eflags & ~SAFE_MASK;
+	info->regs.pt.eflags |= VM_MASK;
+
+	switch (info->cpu_type) {
+		case CPU_286:
+			tsk->thread.v86mask = 0;
+			break;
+		case CPU_386:
+			tsk->thread.v86mask = NT_MASK | IOPL_MASK;
+			break;
+		case CPU_486:
+			tsk->thread.v86mask = AC_MASK | NT_MASK | IOPL_MASK;
+			break;
+		default:
+			tsk->thread.v86mask = ID_MASK | AC_MASK | NT_MASK | IOPL_MASK;
+			break;
+	}
+
+/*
+ * Save old state, set default return value (%eax) to 0
+ */
+	info->regs32->eax = 0;
+	tsk->thread.saved_esp0 = tsk->thread.esp0;
+	tsk->thread.saved_fs = info->regs32->xfs;
+	savesegment(gs, tsk->thread.saved_gs);
+
+	tss = &per_cpu(init_tss, get_cpu());
+	tsk->thread.esp0 = (unsigned long) &info->VM86_TSS_ESP0;
+	if (cpu_has_sep)
+		tsk->thread.sysenter_cs = 0;
+	load_esp0(tss, &tsk->thread);
+	put_cpu();
+
+	tsk->thread.screen_bitmap = info->screen_bitmap;
+	if (info->flags & VM86_SCREEN_BITMAP)
+		mark_screen_rdonly(tsk->mm);
+
+	/*call audit_syscall_exit since we do not exit via the normal paths */
+	if (unlikely(current->audit_context))
+		audit_syscall_exit(AUDITSC_RESULT(0), 0);
+
+	__asm__ __volatile__(
+		"movl %0,%%esp\n\t"
+		"movl %1,%%ebp\n\t"
+		"mov  %2, %%gs\n\t"
+		"jmp resume_userspace"
+		: /* no outputs */
+		:"r" (&info->regs), "r" (task_thread_info(tsk)), "r" (0));
+	/* we never return here */
+}
+
+static inline void return_to_32bit(struct kernel_vm86_regs * regs16, int retval)
+{
+	struct pt_regs * regs32;
+
+	regs32 = save_v86_state(regs16);
+	regs32->eax = retval;
+	__asm__ __volatile__("movl %0,%%esp\n\t"
+		"movl %1,%%ebp\n\t"
+		"jmp resume_userspace"
+		: : "r" (regs32), "r" (current_thread_info()));
+}
+
+static inline void set_IF(struct kernel_vm86_regs * regs)
+{
+	VEFLAGS |= VIF_MASK;
+	if (VEFLAGS & VIP_MASK)
+		return_to_32bit(regs, VM86_STI);
+}
+
+static inline void clear_IF(struct kernel_vm86_regs * regs)
+{
+	VEFLAGS &= ~VIF_MASK;
+}
+
+static inline void clear_TF(struct kernel_vm86_regs * regs)
+{
+	regs->pt.eflags &= ~TF_MASK;
+}
+
+static inline void clear_AC(struct kernel_vm86_regs * regs)
+{
+	regs->pt.eflags &= ~AC_MASK;
+}
+
+/* It is correct to call set_IF(regs) from the set_vflags_*
+ * functions. However someone forgot to call clear_IF(regs)
+ * in the opposite case.
+ * After the command sequence CLI PUSHF STI POPF you should
+ * end up with interrups disabled, but you ended up with
+ * interrupts enabled.
+ *  ( I was testing my own changes, but the only bug I
+ *    could find was in a function I had not changed. )
+ * [KD]
+ */
+
+static inline void set_vflags_long(unsigned long eflags, struct kernel_vm86_regs * regs)
+{
+	set_flags(VEFLAGS, eflags, current->thread.v86mask);
+	set_flags(regs->pt.eflags, eflags, SAFE_MASK);
+	if (eflags & IF_MASK)
+		set_IF(regs);
+	else
+		clear_IF(regs);
+}
+
+static inline void set_vflags_short(unsigned short flags, struct kernel_vm86_regs * regs)
+{
+	set_flags(VFLAGS, flags, current->thread.v86mask);
+	set_flags(regs->pt.eflags, flags, SAFE_MASK);
+	if (flags & IF_MASK)
+		set_IF(regs);
+	else
+		clear_IF(regs);
+}
+
+static inline unsigned long get_vflags(struct kernel_vm86_regs * regs)
+{
+	unsigned long flags = regs->pt.eflags & RETURN_MASK;
+
+	if (VEFLAGS & VIF_MASK)
+		flags |= IF_MASK;
+	flags |= IOPL_MASK;
+	return flags | (VEFLAGS & current->thread.v86mask);
+}
+
+static inline int is_revectored(int nr, struct revectored_struct * bitmap)
+{
+	__asm__ __volatile__("btl %2,%1\n\tsbbl %0,%0"
+		:"=r" (nr)
+		:"m" (*bitmap),"r" (nr));
+	return nr;
+}
+
+#define val_byte(val, n) (((__u8 *)&val)[n])
+
+#define pushb(base, ptr, val, err_label) \
+	do { \
+		__u8 __val = val; \
+		ptr--; \
+		if (put_user(__val, base + ptr) < 0) \
+			goto err_label; \
+	} while(0)
+
+#define pushw(base, ptr, val, err_label) \
+	do { \
+		__u16 __val = val; \
+		ptr--; \
+		if (put_user(val_byte(__val, 1), base + ptr) < 0) \
+			goto err_label; \
+		ptr--; \
+		if (put_user(val_byte(__val, 0), base + ptr) < 0) \
+			goto err_label; \
+	} while(0)
+
+#define pushl(base, ptr, val, err_label) \
+	do { \
+		__u32 __val = val; \
+		ptr--; \
+		if (put_user(val_byte(__val, 3), base + ptr) < 0) \
+			goto err_label; \
+		ptr--; \
+		if (put_user(val_byte(__val, 2), base + ptr) < 0) \
+			goto err_label; \
+		ptr--; \
+		if (put_user(val_byte(__val, 1), base + ptr) < 0) \
+			goto err_label; \
+		ptr--; \
+		if (put_user(val_byte(__val, 0), base + ptr) < 0) \
+			goto err_label; \
+	} while(0)
+
+#define popb(base, ptr, err_label) \
+	({ \
+		__u8 __res; \
+		if (get_user(__res, base + ptr) < 0) \
+			goto err_label; \
+		ptr++; \
+		__res; \
+	})
+
+#define popw(base, ptr, err_label) \
+	({ \
+		__u16 __res; \
+		if (get_user(val_byte(__res, 0), base + ptr) < 0) \
+			goto err_label; \
+		ptr++; \
+		if (get_user(val_byte(__res, 1), base + ptr) < 0) \
+			goto err_label; \
+		ptr++; \
+		__res; \
+	})
+
+#define popl(base, ptr, err_label) \
+	({ \
+		__u32 __res; \
+		if (get_user(val_byte(__res, 0), base + ptr) < 0) \
+			goto err_label; \
+		ptr++; \
+		if (get_user(val_byte(__res, 1), base + ptr) < 0) \
+			goto err_label; \
+		ptr++; \
+		if (get_user(val_byte(__res, 2), base + ptr) < 0) \
+			goto err_label; \
+		ptr++; \
+		if (get_user(val_byte(__res, 3), base + ptr) < 0) \
+			goto err_label; \
+		ptr++; \
+		__res; \
+	})
+
+/* There are so many possible reasons for this function to return
+ * VM86_INTx, so adding another doesn't bother me. We can expect
+ * userspace programs to be able to handle it. (Getting a problem
+ * in userspace is always better than an Oops anyway.) [KD]
+ */
+static void do_int(struct kernel_vm86_regs *regs, int i,
+    unsigned char __user * ssp, unsigned short sp)
+{
+	unsigned long __user *intr_ptr;
+	unsigned long segoffs;
+
+	if (regs->pt.xcs == BIOSSEG)
+		goto cannot_handle;
+	if (is_revectored(i, &KVM86->int_revectored))
+		goto cannot_handle;
+	if (i==0x21 && is_revectored(AH(regs),&KVM86->int21_revectored))
+		goto cannot_handle;
+	intr_ptr = (unsigned long __user *) (i << 2);
+	if (get_user(segoffs, intr_ptr))
+		goto cannot_handle;
+	if ((segoffs >> 16) == BIOSSEG)
+		goto cannot_handle;
+	pushw(ssp, sp, get_vflags(regs), cannot_handle);
+	pushw(ssp, sp, regs->pt.xcs, cannot_handle);
+	pushw(ssp, sp, IP(regs), cannot_handle);
+	regs->pt.xcs = segoffs >> 16;
+	SP(regs) -= 6;
+	IP(regs) = segoffs & 0xffff;
+	clear_TF(regs);
+	clear_IF(regs);
+	clear_AC(regs);
+	return;
+
+cannot_handle:
+	return_to_32bit(regs, VM86_INTx + (i << 8));
+}
+
+int handle_vm86_trap(struct kernel_vm86_regs * regs, long error_code, int trapno)
+{
+	if (VMPI.is_vm86pus) {
+		if ( (trapno==3) || (trapno==1) )
+			return_to_32bit(regs, VM86_TRAP + (trapno << 8));
+		do_int(regs, trapno, (unsigned char __user *) (regs->pt.xss << 4), SP(regs));
+		return 0;
+	}
+	if (trapno !=1)
+		return 1; /* we let this handle by the calling routine */
+	if (current->ptrace & PT_PTRACED) {
+		unsigned long flags;
+		spin_lock_irqsave(&current->sighand->siglock, flags);
+		sigdelset(&current->blocked, SIGTRAP);
+		recalc_sigpending();
+		spin_unlock_irqrestore(&current->sighand->siglock, flags);
+	}
+	send_sig(SIGTRAP, current, 1);
+	current->thread.trap_no = trapno;
+	current->thread.error_code = error_code;
+	return 0;
+}
+
+void handle_vm86_fault(struct kernel_vm86_regs * regs, long error_code)
+{
+	unsigned char opcode;
+	unsigned char __user *csp;
+	unsigned char __user *ssp;
+	unsigned short ip, sp, orig_flags;
+	int data32, pref_done;
+
+#define CHECK_IF_IN_TRAP \
+	if (VMPI.vm86dbg_active && VMPI.vm86dbg_TFpendig) \
+		newflags |= TF_MASK
+#define VM86_FAULT_RETURN do { \
+	if (VMPI.force_return_for_pic  && (VEFLAGS & (IF_MASK | VIF_MASK))) \
+		return_to_32bit(regs, VM86_PICRETURN); \
+	if (orig_flags & TF_MASK) \
+		handle_vm86_trap(regs, 0, 1); \
+	return; } while (0)
+
+	orig_flags = *(unsigned short *)&regs->pt.eflags;
+
+	csp = (unsigned char __user *) (regs->pt.xcs << 4);
+	ssp = (unsigned char __user *) (regs->pt.xss << 4);
+	sp = SP(regs);
+	ip = IP(regs);
+
+	data32 = 0;
+	pref_done = 0;
+	do {
+		switch (opcode = popb(csp, ip, simulate_sigsegv)) {
+			case 0x66:      /* 32-bit data */     data32=1; break;
+			case 0x67:      /* 32-bit address */  break;
+			case 0x2e:      /* CS */              break;
+			case 0x3e:      /* DS */              break;
+			case 0x26:      /* ES */              break;
+			case 0x36:      /* SS */              break;
+			case 0x65:      /* GS */              break;
+			case 0x64:      /* FS */              break;
+			case 0xf2:      /* repnz */       break;
+			case 0xf3:      /* rep */             break;
+			default: pref_done = 1;
+		}
+	} while (!pref_done);
+
+	switch (opcode) {
+
+	/* pushf */
+	case 0x9c:
+		if (data32) {
+			pushl(ssp, sp, get_vflags(regs), simulate_sigsegv);
+			SP(regs) -= 4;
+		} else {
+			pushw(ssp, sp, get_vflags(regs), simulate_sigsegv);
+			SP(regs) -= 2;
+		}
+		IP(regs) = ip;
+		VM86_FAULT_RETURN;
+
+	/* popf */
+	case 0x9d:
+		{
+		unsigned long newflags;
+		if (data32) {
+			newflags=popl(ssp, sp, simulate_sigsegv);
+			SP(regs) += 4;
+		} else {
+			newflags = popw(ssp, sp, simulate_sigsegv);
+			SP(regs) += 2;
+		}
+		IP(regs) = ip;
+		CHECK_IF_IN_TRAP;
+		if (data32) {
+			set_vflags_long(newflags, regs);
+		} else {
+			set_vflags_short(newflags, regs);
+		}
+		VM86_FAULT_RETURN;
+		}
+
+	/* int xx */
+	case 0xcd: {
+		int intno=popb(csp, ip, simulate_sigsegv);
+		IP(regs) = ip;
+		if (VMPI.vm86dbg_active) {
+			if ( (1 << (intno &7)) & VMPI.vm86dbg_intxxtab[intno >> 3] )
+				return_to_32bit(regs, VM86_INTx + (intno << 8));
+		}
+		do_int(regs, intno, ssp, sp);
+		return;
+	}
+
+	/* iret */
+	case 0xcf:
+		{
+		unsigned long newip;
+		unsigned long newcs;
+		unsigned long newflags;
+		if (data32) {
+			newip=popl(ssp, sp, simulate_sigsegv);
+			newcs=popl(ssp, sp, simulate_sigsegv);
+			newflags=popl(ssp, sp, simulate_sigsegv);
+			SP(regs) += 12;
+		} else {
+			newip = popw(ssp, sp, simulate_sigsegv);
+			newcs = popw(ssp, sp, simulate_sigsegv);
+			newflags = popw(ssp, sp, simulate_sigsegv);
+			SP(regs) += 6;
+		}
+		IP(regs) = newip;
+		regs->pt.xcs = newcs;
+		CHECK_IF_IN_TRAP;
+		if (data32) {
+			set_vflags_long(newflags, regs);
+		} else {
+			set_vflags_short(newflags, regs);
+		}
+		VM86_FAULT_RETURN;
+		}
+
+	/* cli */
+	case 0xfa:
+		IP(regs) = ip;
+		clear_IF(regs);
+		VM86_FAULT_RETURN;
+
+	/* sti */
+	/*
+	 * Damn. This is incorrect: the 'sti' instruction should actually
+	 * enable interrupts after the /next/ instruction. Not good.
+	 *
+	 * Probably needs some horsing around with the TF flag. Aiee..
+	 */
+	case 0xfb:
+		IP(regs) = ip;
+		set_IF(regs);
+		VM86_FAULT_RETURN;
+
+	default:
+		return_to_32bit(regs, VM86_UNKNOWN);
+	}
+
+	return;
+
+simulate_sigsegv:
+	/* FIXME: After a long discussion with Stas we finally
+	 *        agreed, that this is wrong. Here we should
+	 *        really send a SIGSEGV to the user program.
+	 *        But how do we create the correct context? We
+	 *        are inside a general protection fault handler
+	 *        and has just returned from a page fault handler.
+	 *        The correct context for the signal handler
+	 *        should be a mixture of the two, but how do we
+	 *        get the information? [KD]
+	 */
+	return_to_32bit(regs, VM86_UNKNOWN);
+}
+
+/* ---------------- vm86 special IRQ passing stuff ----------------- */
+
+#define VM86_IRQNAME		"vm86irq"
+
+static struct vm86_irqs {
+	struct task_struct *tsk;
+	int sig;
+} vm86_irqs[16];
+
+static DEFINE_SPINLOCK(irqbits_lock);
+static int irqbits;
+
+#define ALLOWED_SIGS ( 1 /* 0 = don't send a signal */ \
+	| (1 << SIGUSR1) | (1 << SIGUSR2) | (1 << SIGIO)  | (1 << SIGURG) \
+	| (1 << SIGUNUSED) )
+	
+static irqreturn_t irq_handler(int intno, void *dev_id)
+{
+	int irq_bit;
+	unsigned long flags;
+
+	spin_lock_irqsave(&irqbits_lock, flags);	
+	irq_bit = 1 << intno;
+	if ((irqbits & irq_bit) || ! vm86_irqs[intno].tsk)
+		goto out;
+	irqbits |= irq_bit;
+	if (vm86_irqs[intno].sig)
+		send_sig(vm86_irqs[intno].sig, vm86_irqs[intno].tsk, 1);
+	/*
+	 * IRQ will be re-enabled when user asks for the irq (whether
+	 * polling or as a result of the signal)
+	 */
+	disable_irq_nosync(intno);
+	spin_unlock_irqrestore(&irqbits_lock, flags);
+	return IRQ_HANDLED;
+
+out:
+	spin_unlock_irqrestore(&irqbits_lock, flags);	
+	return IRQ_NONE;
+}
+
+static inline void free_vm86_irq(int irqnumber)
+{
+	unsigned long flags;
+
+	free_irq(irqnumber, NULL);
+	vm86_irqs[irqnumber].tsk = NULL;
+
+	spin_lock_irqsave(&irqbits_lock, flags);	
+	irqbits &= ~(1 << irqnumber);
+	spin_unlock_irqrestore(&irqbits_lock, flags);	
+}
+
+void release_vm86_irqs(struct task_struct *task)
+{
+	int i;
+	for (i = FIRST_VM86_IRQ ; i <= LAST_VM86_IRQ; i++)
+	    if (vm86_irqs[i].tsk == task)
+		free_vm86_irq(i);
+}
+
+static inline int get_and_reset_irq(int irqnumber)
+{
+	int bit;
+	unsigned long flags;
+	int ret = 0;
+	
+	if (invalid_vm86_irq(irqnumber)) return 0;
+	if (vm86_irqs[irqnumber].tsk != current) return 0;
+	spin_lock_irqsave(&irqbits_lock, flags);	
+	bit = irqbits & (1 << irqnumber);
+	irqbits &= ~bit;
+	if (bit) {
+		enable_irq(irqnumber);
+		ret = 1;
+	}
+
+	spin_unlock_irqrestore(&irqbits_lock, flags);	
+	return ret;
+}
+
+
+static int do_vm86_irq_handling(int subfunction, int irqnumber)
+{
+	int ret;
+	switch (subfunction) {
+		case VM86_GET_AND_RESET_IRQ: {
+			return get_and_reset_irq(irqnumber);
+		}
+		case VM86_GET_IRQ_BITS: {
+			return irqbits;
+		}
+		case VM86_REQUEST_IRQ: {
+			int sig = irqnumber >> 8;
+			int irq = irqnumber & 255;
+			if (!capable(CAP_SYS_ADMIN)) return -EPERM;
+			if (!((1 << sig) & ALLOWED_SIGS)) return -EPERM;
+			if (invalid_vm86_irq(irq)) return -EPERM;
+			if (vm86_irqs[irq].tsk) return -EPERM;
+			ret = request_irq(irq, &irq_handler, 0, VM86_IRQNAME, NULL);
+			if (ret) return ret;
+			vm86_irqs[irq].sig = sig;
+			vm86_irqs[irq].tsk = current;
+			return irq;
+		}
+		case  VM86_FREE_IRQ: {
+			if (invalid_vm86_irq(irqnumber)) return -EPERM;
+			if (!vm86_irqs[irqnumber].tsk) return 0;
+			if (vm86_irqs[irqnumber].tsk != current) return -EPERM;
+			free_vm86_irq(irqnumber);
+			return 0;
+		}
+	}
+	return -EINVAL;
+}
+
diff --git a/arch/i386/kernel/vmi.c b/arch/x86/kernel/vmi_32.c
index 18673e0f193..18673e0f193 100644
--- a/arch/i386/kernel/vmi.c
+++ b/arch/x86/kernel/vmi_32.c
diff --git a/arch/i386/kernel/vmiclock.c b/arch/x86/kernel/vmiclock_32.c
index b1b5ab08b26..b1b5ab08b26 100644
--- a/arch/i386/kernel/vmiclock.c
+++ b/arch/x86/kernel/vmiclock_32.c
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
new file mode 100644
index 00000000000..849ee611f01
--- /dev/null
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -0,0 +1,5 @@
+#ifdef CONFIG_X86_32
+# include "vmlinux_32.lds.S"
+#else
+# include "vmlinux_64.lds.S"
+#endif
diff --git a/arch/i386/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux_32.lds.S
index 7d72cce0052..7d72cce0052 100644
--- a/arch/i386/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux_32.lds.S
diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux_64.lds.S
index ba8ea97abd2..ba8ea97abd2 100644
--- a/arch/x86_64/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux_64.lds.S
diff --git a/arch/x86_64/kernel/vsmp.c b/arch/x86/kernel/vsmp_64.c
index 414caf0c5f9..414caf0c5f9 100644
--- a/arch/x86_64/kernel/vsmp.c
+++ b/arch/x86/kernel/vsmp_64.c
diff --git a/arch/x86/kernel/vsyscall-int80_32.S b/arch/x86/kernel/vsyscall-int80_32.S
new file mode 100644
index 00000000000..103cab6aa7c
--- /dev/null
+++ b/arch/x86/kernel/vsyscall-int80_32.S
@@ -0,0 +1,53 @@
+/*
+ * Code for the vsyscall page.  This version uses the old int $0x80 method.
+ *
+ * NOTE:
+ * 1) __kernel_vsyscall _must_ be first in this page.
+ * 2) there are alignment constraints on this stub, see vsyscall-sigreturn.S
+ *    for details.
+ */
+
+	.text
+	.globl __kernel_vsyscall
+	.type __kernel_vsyscall,@function
+__kernel_vsyscall:
+.LSTART_vsyscall:
+	int $0x80
+	ret
+.LEND_vsyscall:
+	.size __kernel_vsyscall,.-.LSTART_vsyscall
+	.previous
+
+	.section .eh_frame,"a",@progbits
+.LSTARTFRAMEDLSI:
+	.long .LENDCIEDLSI-.LSTARTCIEDLSI
+.LSTARTCIEDLSI:
+	.long 0			/* CIE ID */
+	.byte 1			/* Version number */
+	.string "zR"		/* NUL-terminated augmentation string */
+	.uleb128 1		/* Code alignment factor */
+	.sleb128 -4		/* Data alignment factor */
+	.byte 8			/* Return address register column */
+	.uleb128 1		/* Augmentation value length */
+	.byte 0x1b		/* DW_EH_PE_pcrel|DW_EH_PE_sdata4. */
+	.byte 0x0c		/* DW_CFA_def_cfa */
+	.uleb128 4
+	.uleb128 4
+	.byte 0x88		/* DW_CFA_offset, column 0x8 */
+	.uleb128 1
+	.align 4
+.LENDCIEDLSI:
+	.long .LENDFDEDLSI-.LSTARTFDEDLSI /* Length FDE */
+.LSTARTFDEDLSI:
+	.long .LSTARTFDEDLSI-.LSTARTFRAMEDLSI /* CIE pointer */
+	.long .LSTART_vsyscall-.	/* PC-relative start address */
+	.long .LEND_vsyscall-.LSTART_vsyscall
+	.uleb128 0
+	.align 4
+.LENDFDEDLSI:
+	.previous
+
+/*
+ * Get the common code for the sigreturn entry points.
+ */
+#include "vsyscall-sigreturn_32.S"
diff --git a/arch/x86/kernel/vsyscall-note_32.S b/arch/x86/kernel/vsyscall-note_32.S
new file mode 100644
index 00000000000..fcf376a37f7
--- /dev/null
+++ b/arch/x86/kernel/vsyscall-note_32.S
@@ -0,0 +1,45 @@
+/*
+ * This supplies .note.* sections to go into the PT_NOTE inside the vDSO text.
+ * Here we can supply some information useful to userland.
+ */
+
+#include <linux/version.h>
+#include <linux/elfnote.h>
+
+/* Ideally this would use UTS_NAME, but using a quoted string here
+   doesn't work. Remember to change this when changing the
+   kernel's name. */
+ELFNOTE_START(Linux, 0, "a")
+	.long LINUX_VERSION_CODE
+ELFNOTE_END
+
+#ifdef CONFIG_XEN
+/*
+ * Add a special note telling glibc's dynamic linker a fake hardware
+ * flavor that it will use to choose the search path for libraries in the
+ * same way it uses real hardware capabilities like "mmx".
+ * We supply "nosegneg" as the fake capability, to indicate that we
+ * do not like negative offsets in instructions using segment overrides,
+ * since we implement those inefficiently.  This makes it possible to
+ * install libraries optimized to avoid those access patterns in someplace
+ * like /lib/i686/tls/nosegneg.  Note that an /etc/ld.so.conf.d/file
+ * corresponding to the bits here is needed to make ldconfig work right.
+ * It should contain:
+ *	hwcap 1 nosegneg
+ * to match the mapping of bit to name that we give here.
+ *
+ * At runtime, the fake hardware feature will be considered to be present
+ * if its bit is set in the mask word.  So, we start with the mask 0, and
+ * at boot time we set VDSO_NOTE_NONEGSEG_BIT if running under Xen.
+ */
+
+#include "../../x86/xen/vdso.h"	/* Defines VDSO_NOTE_NONEGSEG_BIT.  */
+
+	.globl VDSO_NOTE_MASK
+ELFNOTE_START(GNU, 2, "a")
+	.long 1			/* ncaps */
+VDSO_NOTE_MASK:
+	.long 0			/* mask */
+	.byte VDSO_NOTE_NONEGSEG_BIT; .asciz "nosegneg"	/* bit, name */
+ELFNOTE_END
+#endif
diff --git a/arch/i386/kernel/vsyscall-sigreturn.S b/arch/x86/kernel/vsyscall-sigreturn_32.S
index a92262f4165..a92262f4165 100644
--- a/arch/i386/kernel/vsyscall-sigreturn.S
+++ b/arch/x86/kernel/vsyscall-sigreturn_32.S
diff --git a/arch/x86/kernel/vsyscall-sysenter_32.S b/arch/x86/kernel/vsyscall-sysenter_32.S
new file mode 100644
index 00000000000..ed879bf4299
--- /dev/null
+++ b/arch/x86/kernel/vsyscall-sysenter_32.S
@@ -0,0 +1,122 @@
+/*
+ * Code for the vsyscall page.  This version uses the sysenter instruction.
+ *
+ * NOTE:
+ * 1) __kernel_vsyscall _must_ be first in this page.
+ * 2) there are alignment constraints on this stub, see vsyscall-sigreturn.S
+ *    for details.
+ */
+
+/*
+ * The caller puts arg2 in %ecx, which gets pushed. The kernel will use
+ * %ecx itself for arg2. The pushing is because the sysexit instruction
+ * (found in entry.S) requires that we clobber %ecx with the desired %esp.
+ * User code might expect that %ecx is unclobbered though, as it would be
+ * for returning via the iret instruction, so we must push and pop.
+ *
+ * The caller puts arg3 in %edx, which the sysexit instruction requires
+ * for %eip. Thus, exactly as for arg2, we must push and pop.
+ *
+ * Arg6 is different. The caller puts arg6 in %ebp. Since the sysenter
+ * instruction clobbers %esp, the user's %esp won't even survive entry
+ * into the kernel. We store %esp in %ebp. Code in entry.S must fetch
+ * arg6 from the stack.
+ *
+ * You can not use this vsyscall for the clone() syscall because the
+ * three dwords on the parent stack do not get copied to the child.
+ */
+	.text
+	.globl __kernel_vsyscall
+	.type __kernel_vsyscall,@function
+__kernel_vsyscall:
+.LSTART_vsyscall:
+	push %ecx
+.Lpush_ecx:
+	push %edx
+.Lpush_edx:
+	push %ebp
+.Lenter_kernel:
+	movl %esp,%ebp
+	sysenter
+
+	/* 7: align return point with nop's to make disassembly easier */
+	.space 7,0x90
+
+	/* 14: System call restart point is here! (SYSENTER_RETURN-2) */
+	jmp .Lenter_kernel
+	/* 16: System call normal return point is here! */
+	.globl SYSENTER_RETURN	/* Symbol used by sysenter.c  */
+SYSENTER_RETURN:
+	pop %ebp
+.Lpop_ebp:
+	pop %edx
+.Lpop_edx:
+	pop %ecx
+.Lpop_ecx:
+	ret
+.LEND_vsyscall:
+	.size __kernel_vsyscall,.-.LSTART_vsyscall
+	.previous
+
+	.section .eh_frame,"a",@progbits
+.LSTARTFRAMEDLSI:
+	.long .LENDCIEDLSI-.LSTARTCIEDLSI
+.LSTARTCIEDLSI:
+	.long 0			/* CIE ID */
+	.byte 1			/* Version number */
+	.string "zR"		/* NUL-terminated augmentation string */
+	.uleb128 1		/* Code alignment factor */
+	.sleb128 -4		/* Data alignment factor */
+	.byte 8			/* Return address register column */
+	.uleb128 1		/* Augmentation value length */
+	.byte 0x1b		/* DW_EH_PE_pcrel|DW_EH_PE_sdata4. */
+	.byte 0x0c		/* DW_CFA_def_cfa */
+	.uleb128 4
+	.uleb128 4
+	.byte 0x88		/* DW_CFA_offset, column 0x8 */
+	.uleb128 1
+	.align 4
+.LENDCIEDLSI:
+	.long .LENDFDEDLSI-.LSTARTFDEDLSI /* Length FDE */
+.LSTARTFDEDLSI:
+	.long .LSTARTFDEDLSI-.LSTARTFRAMEDLSI /* CIE pointer */
+	.long .LSTART_vsyscall-.	/* PC-relative start address */
+	.long .LEND_vsyscall-.LSTART_vsyscall
+	.uleb128 0
+	/* What follows are the instructions for the table generation.
+	   We have to record all changes of the stack pointer.  */
+	.byte 0x04		/* DW_CFA_advance_loc4 */
+	.long .Lpush_ecx-.LSTART_vsyscall
+	.byte 0x0e		/* DW_CFA_def_cfa_offset */
+	.byte 0x08		/* RA at offset 8 now */
+	.byte 0x04		/* DW_CFA_advance_loc4 */
+	.long .Lpush_edx-.Lpush_ecx
+	.byte 0x0e		/* DW_CFA_def_cfa_offset */
+	.byte 0x0c		/* RA at offset 12 now */
+	.byte 0x04		/* DW_CFA_advance_loc4 */
+	.long .Lenter_kernel-.Lpush_edx
+	.byte 0x0e		/* DW_CFA_def_cfa_offset */
+	.byte 0x10		/* RA at offset 16 now */
+	.byte 0x85, 0x04	/* DW_CFA_offset %ebp -16 */
+	/* Finally the epilogue.  */
+	.byte 0x04		/* DW_CFA_advance_loc4 */
+	.long .Lpop_ebp-.Lenter_kernel
+	.byte 0x0e		/* DW_CFA_def_cfa_offset */
+	.byte 0x0c		/* RA at offset 12 now */
+	.byte 0xc5		/* DW_CFA_restore %ebp */
+	.byte 0x04		/* DW_CFA_advance_loc4 */
+	.long .Lpop_edx-.Lpop_ebp
+	.byte 0x0e		/* DW_CFA_def_cfa_offset */
+	.byte 0x08		/* RA at offset 8 now */
+	.byte 0x04		/* DW_CFA_advance_loc4 */
+	.long .Lpop_ecx-.Lpop_edx
+	.byte 0x0e		/* DW_CFA_def_cfa_offset */
+	.byte 0x04		/* RA at offset 4 now */
+	.align 4
+.LENDFDEDLSI:
+	.previous
+
+/*
+ * Get the common code for the sigreturn entry points.
+ */
+#include "vsyscall-sigreturn_32.S"
diff --git a/arch/x86/kernel/vsyscall_32.S b/arch/x86/kernel/vsyscall_32.S
new file mode 100644
index 00000000000..a5ab3dc4fd2
--- /dev/null
+++ b/arch/x86/kernel/vsyscall_32.S
@@ -0,0 +1,15 @@
+#include <linux/init.h>
+
+__INITDATA
+
+	.globl vsyscall_int80_start, vsyscall_int80_end
+vsyscall_int80_start:
+	.incbin "arch/x86/kernel/vsyscall-int80_32.so"
+vsyscall_int80_end:
+
+	.globl vsyscall_sysenter_start, vsyscall_sysenter_end
+vsyscall_sysenter_start:
+	.incbin "arch/x86/kernel/vsyscall-sysenter_32.so"
+vsyscall_sysenter_end:
+
+__FINIT
diff --git a/arch/i386/kernel/vsyscall.lds.S b/arch/x86/kernel/vsyscall_32.lds.S
index 4a8b0ed9b8f..4a8b0ed9b8f 100644
--- a/arch/i386/kernel/vsyscall.lds.S
+++ b/arch/x86/kernel/vsyscall_32.lds.S
diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c
new file mode 100644
index 00000000000..93847d84815
--- /dev/null
+++ b/arch/x86/kernel/vsyscall_64.c
@@ -0,0 +1,347 @@
+/*
+ *  Copyright (C) 2001 Andrea Arcangeli <andrea@suse.de> SuSE
+ *  Copyright 2003 Andi Kleen, SuSE Labs.
+ *
+ *  Thanks to hpa@transmeta.com for some useful hint.
+ *  Special thanks to Ingo Molnar for his early experience with
+ *  a different vsyscall implementation for Linux/IA32 and for the name.
+ *
+ *  vsyscall 1 is located at -10Mbyte, vsyscall 2 is located
+ *  at virtual address -10Mbyte+1024bytes etc... There are at max 4
+ *  vsyscalls. One vsyscall can reserve more than 1 slot to avoid
+ *  jumping out of line if necessary. We cannot add more with this
+ *  mechanism because older kernels won't return -ENOSYS.
+ *  If we want more than four we need a vDSO.
+ *
+ *  Note: the concept clashes with user mode linux. If you use UML and
+ *  want per guest time just set the kernel.vsyscall64 sysctl to 0.
+ */
+
+#include <linux/time.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/timer.h>
+#include <linux/seqlock.h>
+#include <linux/jiffies.h>
+#include <linux/sysctl.h>
+#include <linux/clocksource.h>
+#include <linux/getcpu.h>
+#include <linux/cpu.h>
+#include <linux/smp.h>
+#include <linux/notifier.h>
+
+#include <asm/vsyscall.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/unistd.h>
+#include <asm/fixmap.h>
+#include <asm/errno.h>
+#include <asm/io.h>
+#include <asm/segment.h>
+#include <asm/desc.h>
+#include <asm/topology.h>
+#include <asm/vgtod.h>
+
+#define __vsyscall(nr) __attribute__ ((unused,__section__(".vsyscall_" #nr)))
+#define __syscall_clobber "r11","rcx","memory"
+#define __pa_vsymbol(x)			\
+	({unsigned long v;  		\
+	extern char __vsyscall_0; 	\
+	  asm("" : "=r" (v) : "0" (x)); \
+	  ((v - VSYSCALL_FIRST_PAGE) + __pa_symbol(&__vsyscall_0)); })
+
+/*
+ * vsyscall_gtod_data contains data that is :
+ * - readonly from vsyscalls
+ * - writen by timer interrupt or systcl (/proc/sys/kernel/vsyscall64)
+ * Try to keep this structure as small as possible to avoid cache line ping pongs
+ */
+int __vgetcpu_mode __section_vgetcpu_mode;
+
+struct vsyscall_gtod_data __vsyscall_gtod_data __section_vsyscall_gtod_data =
+{
+	.lock = SEQLOCK_UNLOCKED,
+	.sysctl_enabled = 1,
+};
+
+void update_vsyscall(struct timespec *wall_time, struct clocksource *clock)
+{
+	unsigned long flags;
+
+	write_seqlock_irqsave(&vsyscall_gtod_data.lock, flags);
+	/* copy vsyscall data */
+	vsyscall_gtod_data.clock.vread = clock->vread;
+	vsyscall_gtod_data.clock.cycle_last = clock->cycle_last;
+	vsyscall_gtod_data.clock.mask = clock->mask;
+	vsyscall_gtod_data.clock.mult = clock->mult;
+	vsyscall_gtod_data.clock.shift = clock->shift;
+	vsyscall_gtod_data.wall_time_sec = wall_time->tv_sec;
+	vsyscall_gtod_data.wall_time_nsec = wall_time->tv_nsec;
+	vsyscall_gtod_data.sys_tz = sys_tz;
+	vsyscall_gtod_data.wall_time_nsec = wall_time->tv_nsec;
+	vsyscall_gtod_data.wall_to_monotonic = wall_to_monotonic;
+	write_sequnlock_irqrestore(&vsyscall_gtod_data.lock, flags);
+}
+
+/* RED-PEN may want to readd seq locking, but then the variable should be
+ * write-once.
+ */
+static __always_inline void do_get_tz(struct timezone * tz)
+{
+	*tz = __vsyscall_gtod_data.sys_tz;
+}
+
+static __always_inline int gettimeofday(struct timeval *tv, struct timezone *tz)
+{
+	int ret;
+	asm volatile("vsysc2: syscall"
+		: "=a" (ret)
+		: "0" (__NR_gettimeofday),"D" (tv),"S" (tz)
+		: __syscall_clobber );
+	return ret;
+}
+
+static __always_inline long time_syscall(long *t)
+{
+	long secs;
+	asm volatile("vsysc1: syscall"
+		: "=a" (secs)
+		: "0" (__NR_time),"D" (t) : __syscall_clobber);
+	return secs;
+}
+
+static __always_inline void do_vgettimeofday(struct timeval * tv)
+{
+	cycle_t now, base, mask, cycle_delta;
+	unsigned seq;
+	unsigned long mult, shift, nsec;
+	cycle_t (*vread)(void);
+	do {
+		seq = read_seqbegin(&__vsyscall_gtod_data.lock);
+
+		vread = __vsyscall_gtod_data.clock.vread;
+		if (unlikely(!__vsyscall_gtod_data.sysctl_enabled || !vread)) {
+			gettimeofday(tv,NULL);
+			return;
+		}
+		now = vread();
+		base = __vsyscall_gtod_data.clock.cycle_last;
+		mask = __vsyscall_gtod_data.clock.mask;
+		mult = __vsyscall_gtod_data.clock.mult;
+		shift = __vsyscall_gtod_data.clock.shift;
+
+		tv->tv_sec = __vsyscall_gtod_data.wall_time_sec;
+		nsec = __vsyscall_gtod_data.wall_time_nsec;
+	} while (read_seqretry(&__vsyscall_gtod_data.lock, seq));
+
+	/* calculate interval: */
+	cycle_delta = (now - base) & mask;
+	/* convert to nsecs: */
+	nsec += (cycle_delta * mult) >> shift;
+
+	while (nsec >= NSEC_PER_SEC) {
+		tv->tv_sec += 1;
+		nsec -= NSEC_PER_SEC;
+	}
+	tv->tv_usec = nsec / NSEC_PER_USEC;
+}
+
+int __vsyscall(0) vgettimeofday(struct timeval * tv, struct timezone * tz)
+{
+	if (tv)
+		do_vgettimeofday(tv);
+	if (tz)
+		do_get_tz(tz);
+	return 0;
+}
+
+/* This will break when the xtime seconds get inaccurate, but that is
+ * unlikely */
+time_t __vsyscall(1) vtime(time_t *t)
+{
+	struct timeval tv;
+	time_t result;
+	if (unlikely(!__vsyscall_gtod_data.sysctl_enabled))
+		return time_syscall(t);
+
+	vgettimeofday(&tv, 0);
+	result = tv.tv_sec;
+	if (t)
+		*t = result;
+	return result;
+}
+
+/* Fast way to get current CPU and node.
+   This helps to do per node and per CPU caches in user space.
+   The result is not guaranteed without CPU affinity, but usually
+   works out because the scheduler tries to keep a thread on the same
+   CPU.
+
+   tcache must point to a two element sized long array.
+   All arguments can be NULL. */
+long __vsyscall(2)
+vgetcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *tcache)
+{
+	unsigned int dummy, p;
+	unsigned long j = 0;
+
+	/* Fast cache - only recompute value once per jiffies and avoid
+	   relatively costly rdtscp/cpuid otherwise.
+	   This works because the scheduler usually keeps the process
+	   on the same CPU and this syscall doesn't guarantee its
+	   results anyways.
+	   We do this here because otherwise user space would do it on
+	   its own in a likely inferior way (no access to jiffies).
+	   If you don't like it pass NULL. */
+	if (tcache && tcache->blob[0] == (j = __jiffies)) {
+		p = tcache->blob[1];
+	} else if (__vgetcpu_mode == VGETCPU_RDTSCP) {
+		/* Load per CPU data from RDTSCP */
+		rdtscp(dummy, dummy, p);
+	} else {
+		/* Load per CPU data from GDT */
+		asm("lsl %1,%0" : "=r" (p) : "r" (__PER_CPU_SEG));
+	}
+	if (tcache) {
+		tcache->blob[0] = j;
+		tcache->blob[1] = p;
+	}
+	if (cpu)
+		*cpu = p & 0xfff;
+	if (node)
+		*node = p >> 12;
+	return 0;
+}
+
+long __vsyscall(3) venosys_1(void)
+{
+	return -ENOSYS;
+}
+
+#ifdef CONFIG_SYSCTL
+
+#define SYSCALL 0x050f
+#define NOP2    0x9090
+
+/*
+ * NOP out syscall in vsyscall page when not needed.
+ */
+static int vsyscall_sysctl_change(ctl_table *ctl, int write, struct file * filp,
+                        void __user *buffer, size_t *lenp, loff_t *ppos)
+{
+	extern u16 vsysc1, vsysc2;
+	u16 __iomem *map1;
+	u16 __iomem *map2;
+	int ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos);
+	if (!write)
+		return ret;
+	/* gcc has some trouble with __va(__pa()), so just do it this
+	   way. */
+	map1 = ioremap(__pa_vsymbol(&vsysc1), 2);
+	if (!map1)
+		return -ENOMEM;
+	map2 = ioremap(__pa_vsymbol(&vsysc2), 2);
+	if (!map2) {
+		ret = -ENOMEM;
+		goto out;
+	}
+	if (!vsyscall_gtod_data.sysctl_enabled) {
+		writew(SYSCALL, map1);
+		writew(SYSCALL, map2);
+	} else {
+		writew(NOP2, map1);
+		writew(NOP2, map2);
+	}
+	iounmap(map2);
+out:
+	iounmap(map1);
+	return ret;
+}
+
+static int vsyscall_sysctl_nostrat(ctl_table *t, int __user *name, int nlen,
+				void __user *oldval, size_t __user *oldlenp,
+				void __user *newval, size_t newlen)
+{
+	return -ENOSYS;
+}
+
+static ctl_table kernel_table2[] = {
+	{ .ctl_name = 99, .procname = "vsyscall64",
+	  .data = &vsyscall_gtod_data.sysctl_enabled, .maxlen = sizeof(int),
+	  .mode = 0644,
+	  .strategy = vsyscall_sysctl_nostrat,
+	  .proc_handler = vsyscall_sysctl_change },
+	{}
+};
+
+static ctl_table kernel_root_table2[] = {
+	{ .ctl_name = CTL_KERN, .procname = "kernel", .mode = 0555,
+	  .child = kernel_table2 },
+	{}
+};
+
+#endif
+
+/* Assume __initcall executes before all user space. Hopefully kmod
+   doesn't violate that. We'll find out if it does. */
+static void __cpuinit vsyscall_set_cpu(int cpu)
+{
+	unsigned long *d;
+	unsigned long node = 0;
+#ifdef CONFIG_NUMA
+	node = cpu_to_node[cpu];
+#endif
+	if (cpu_has(&cpu_data[cpu], X86_FEATURE_RDTSCP))
+		write_rdtscp_aux((node << 12) | cpu);
+
+	/* Store cpu number in limit so that it can be loaded quickly
+	   in user space in vgetcpu.
+	   12 bits for the CPU and 8 bits for the node. */
+	d = (unsigned long *)(cpu_gdt(cpu) + GDT_ENTRY_PER_CPU);
+	*d = 0x0f40000000000ULL;
+	*d |= cpu;
+	*d |= (node & 0xf) << 12;
+	*d |= (node >> 4) << 48;
+}
+
+static void __cpuinit cpu_vsyscall_init(void *arg)
+{
+	/* preemption should be already off */
+	vsyscall_set_cpu(raw_smp_processor_id());
+}
+
+static int __cpuinit
+cpu_vsyscall_notifier(struct notifier_block *n, unsigned long action, void *arg)
+{
+	long cpu = (long)arg;
+	if (action == CPU_ONLINE || action == CPU_ONLINE_FROZEN)
+		smp_call_function_single(cpu, cpu_vsyscall_init, NULL, 0, 1);
+	return NOTIFY_DONE;
+}
+
+static void __init map_vsyscall(void)
+{
+	extern char __vsyscall_0;
+	unsigned long physaddr_page0 = __pa_symbol(&__vsyscall_0);
+
+	/* Note that VSYSCALL_MAPPED_PAGES must agree with the code below. */
+	__set_fixmap(VSYSCALL_FIRST_PAGE, physaddr_page0, PAGE_KERNEL_VSYSCALL);
+}
+
+static int __init vsyscall_init(void)
+{
+	BUG_ON(((unsigned long) &vgettimeofday !=
+			VSYSCALL_ADDR(__NR_vgettimeofday)));
+	BUG_ON((unsigned long) &vtime != VSYSCALL_ADDR(__NR_vtime));
+	BUG_ON((VSYSCALL_ADDR(0) != __fix_to_virt(VSYSCALL_FIRST_PAGE)));
+	BUG_ON((unsigned long) &vgetcpu != VSYSCALL_ADDR(__NR_vgetcpu));
+	map_vsyscall();
+#ifdef CONFIG_SYSCTL
+	register_sysctl_table(kernel_root_table2);
+#endif
+	on_each_cpu(cpu_vsyscall_init, NULL, 0, 1);
+	hotcpu_notifier(cpu_vsyscall_notifier, 0);
+	return 0;
+}
+
+__initcall(vsyscall_init);
diff --git a/arch/x86_64/kernel/x8664_ksyms.c b/arch/x86/kernel/x8664_ksyms_64.c
index 77c25b30763..77c25b30763 100644
--- a/arch/x86_64/kernel/x8664_ksyms.c
+++ b/arch/x86/kernel/x8664_ksyms_64.c
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
new file mode 100644
index 00000000000..329da276c6f
--- /dev/null
+++ b/arch/x86/lib/Makefile
@@ -0,0 +1,5 @@
+ifeq ($(CONFIG_X86_32),y)
+include ${srctree}/arch/x86/lib/Makefile_32
+else
+include ${srctree}/arch/x86/lib/Makefile_64
+endif
diff --git a/arch/x86/lib/Makefile_32 b/arch/x86/lib/Makefile_32
new file mode 100644
index 00000000000..98d1f1e2e2e
--- /dev/null
+++ b/arch/x86/lib/Makefile_32
@@ -0,0 +1,11 @@
+#
+# Makefile for i386-specific library files..
+#
+
+
+lib-y = checksum_32.o delay_32.o usercopy_32.o getuser_32.o putuser_32.o memcpy_32.o strstr_32.o \
+	bitops_32.o semaphore_32.o string_32.o
+
+lib-$(CONFIG_X86_USE_3DNOW) += mmx_32.o
+
+obj-$(CONFIG_SMP)	+= msr-on-cpu.o
diff --git a/arch/x86/lib/Makefile_64 b/arch/x86/lib/Makefile_64
new file mode 100644
index 00000000000..bbabad3c933
--- /dev/null
+++ b/arch/x86/lib/Makefile_64
@@ -0,0 +1,13 @@
+#
+# Makefile for x86_64-specific library files.
+#
+
+CFLAGS_csum-partial_64.o := -funroll-loops
+
+obj-y := io_64.o iomap_copy_64.o
+obj-$(CONFIG_SMP)	+= msr-on-cpu.o
+
+lib-y := csum-partial_64.o csum-copy_64.o csum-wrappers_64.o delay_64.o \
+	usercopy_64.o getuser_64.o putuser_64.o  \
+	thunk_64.o clear_page_64.o copy_page_64.o bitstr_64.o bitops_64.o
+lib-y += memcpy_64.o memmove_64.o memset_64.o copy_user_64.o rwlock_64.o copy_user_nocache_64.o
diff --git a/arch/i386/lib/bitops.c b/arch/x86/lib/bitops_32.c
index afd0045595d..afd0045595d 100644
--- a/arch/i386/lib/bitops.c
+++ b/arch/x86/lib/bitops_32.c
diff --git a/arch/x86_64/lib/bitops.c b/arch/x86/lib/bitops_64.c
index 95b6d9639fb..95b6d9639fb 100644
--- a/arch/x86_64/lib/bitops.c
+++ b/arch/x86/lib/bitops_64.c
diff --git a/arch/x86_64/lib/bitstr.c b/arch/x86/lib/bitstr_64.c
index 24676609a6a..24676609a6a 100644
--- a/arch/x86_64/lib/bitstr.c
+++ b/arch/x86/lib/bitstr_64.c
diff --git a/arch/i386/lib/checksum.S b/arch/x86/lib/checksum_32.S
index adbccd0bbb7..adbccd0bbb7 100644
--- a/arch/i386/lib/checksum.S
+++ b/arch/x86/lib/checksum_32.S
diff --git a/arch/x86_64/lib/clear_page.S b/arch/x86/lib/clear_page_64.S
index 9a10a78bb4a..9a10a78bb4a 100644
--- a/arch/x86_64/lib/clear_page.S
+++ b/arch/x86/lib/clear_page_64.S
diff --git a/arch/x86_64/lib/copy_page.S b/arch/x86/lib/copy_page_64.S
index 727a5d46d2f..727a5d46d2f 100644
--- a/arch/x86_64/lib/copy_page.S
+++ b/arch/x86/lib/copy_page_64.S
diff --git a/arch/x86_64/lib/copy_user.S b/arch/x86/lib/copy_user_64.S
index 70bebd31040..70bebd31040 100644
--- a/arch/x86_64/lib/copy_user.S
+++ b/arch/x86/lib/copy_user_64.S
diff --git a/arch/x86/lib/copy_user_nocache_64.S b/arch/x86/lib/copy_user_nocache_64.S
new file mode 100644
index 00000000000..5196762b3b0
--- /dev/null
+++ b/arch/x86/lib/copy_user_nocache_64.S
@@ -0,0 +1,218 @@
+/* Copyright 2002 Andi Kleen, SuSE Labs.
+ * Subject to the GNU Public License v2.
+ *
+ * Functions to copy from and to user space.
+ */
+
+#include <linux/linkage.h>
+#include <asm/dwarf2.h>
+
+#define FIX_ALIGNMENT 1
+
+#include <asm/current.h>
+#include <asm/asm-offsets.h>
+#include <asm/thread_info.h>
+#include <asm/cpufeature.h>
+
+/*
+ * copy_user_nocache - Uncached memory copy with exception handling
+ * This will force destination/source out of cache for more performance.
+ *
+ * Input:
+ * rdi destination
+ * rsi source
+ * rdx count
+ * rcx zero flag	when 1 zero on exception
+ *
+ * Output:
+ * eax uncopied bytes or 0 if successful.
+ */
+ENTRY(__copy_user_nocache)
+	CFI_STARTPROC
+	pushq %rbx
+	CFI_ADJUST_CFA_OFFSET 8
+	CFI_REL_OFFSET rbx, 0
+	pushq %rcx		/* save zero flag */
+	CFI_ADJUST_CFA_OFFSET 8
+	CFI_REL_OFFSET rcx, 0
+
+	xorl %eax,%eax		/* zero for the exception handler */
+
+#ifdef FIX_ALIGNMENT
+	/* check for bad alignment of destination */
+	movl %edi,%ecx
+	andl $7,%ecx
+	jnz  .Lbad_alignment
+.Lafter_bad_alignment:
+#endif
+
+	movq %rdx,%rcx
+
+	movl $64,%ebx
+	shrq $6,%rdx
+	decq %rdx
+	js   .Lhandle_tail
+
+	.p2align 4
+.Lloop:
+.Ls1:	movq (%rsi),%r11
+.Ls2:	movq 1*8(%rsi),%r8
+.Ls3:	movq 2*8(%rsi),%r9
+.Ls4:	movq 3*8(%rsi),%r10
+.Ld1:	movnti %r11,(%rdi)
+.Ld2:	movnti %r8,1*8(%rdi)
+.Ld3:	movnti %r9,2*8(%rdi)
+.Ld4:	movnti %r10,3*8(%rdi)
+
+.Ls5:	movq 4*8(%rsi),%r11
+.Ls6:	movq 5*8(%rsi),%r8
+.Ls7:	movq 6*8(%rsi),%r9
+.Ls8:	movq 7*8(%rsi),%r10
+.Ld5:	movnti %r11,4*8(%rdi)
+.Ld6:	movnti %r8,5*8(%rdi)
+.Ld7:	movnti %r9,6*8(%rdi)
+.Ld8:	movnti %r10,7*8(%rdi)
+
+	dec  %rdx
+
+	leaq 64(%rsi),%rsi
+	leaq 64(%rdi),%rdi
+
+	jns  .Lloop
+
+	.p2align 4
+.Lhandle_tail:
+	movl %ecx,%edx
+	andl $63,%ecx
+	shrl $3,%ecx
+	jz   .Lhandle_7
+	movl $8,%ebx
+	.p2align 4
+.Lloop_8:
+.Ls9:	movq (%rsi),%r8
+.Ld9:	movnti %r8,(%rdi)
+	decl %ecx
+	leaq 8(%rdi),%rdi
+	leaq 8(%rsi),%rsi
+	jnz .Lloop_8
+
+.Lhandle_7:
+	movl %edx,%ecx
+	andl $7,%ecx
+	jz   .Lende
+	.p2align 4
+.Lloop_1:
+.Ls10:	movb (%rsi),%bl
+.Ld10:	movb %bl,(%rdi)
+	incq %rdi
+	incq %rsi
+	decl %ecx
+	jnz .Lloop_1
+
+	CFI_REMEMBER_STATE
+.Lende:
+	popq %rcx
+	CFI_ADJUST_CFA_OFFSET -8
+	CFI_RESTORE %rcx
+	popq %rbx
+	CFI_ADJUST_CFA_OFFSET -8
+	CFI_RESTORE rbx
+	sfence
+	ret
+	CFI_RESTORE_STATE
+
+#ifdef FIX_ALIGNMENT
+	/* align destination */
+	.p2align 4
+.Lbad_alignment:
+	movl $8,%r9d
+	subl %ecx,%r9d
+	movl %r9d,%ecx
+	cmpq %r9,%rdx
+	jz   .Lhandle_7
+	js   .Lhandle_7
+.Lalign_1:
+.Ls11:	movb (%rsi),%bl
+.Ld11:	movb %bl,(%rdi)
+	incq %rsi
+	incq %rdi
+	decl %ecx
+	jnz .Lalign_1
+	subq %r9,%rdx
+	jmp .Lafter_bad_alignment
+#endif
+
+	/* table sorted by exception address */
+	.section __ex_table,"a"
+	.align 8
+	.quad .Ls1,.Ls1e
+	.quad .Ls2,.Ls2e
+	.quad .Ls3,.Ls3e
+	.quad .Ls4,.Ls4e
+	.quad .Ld1,.Ls1e
+	.quad .Ld2,.Ls2e
+	.quad .Ld3,.Ls3e
+	.quad .Ld4,.Ls4e
+	.quad .Ls5,.Ls5e
+	.quad .Ls6,.Ls6e
+	.quad .Ls7,.Ls7e
+	.quad .Ls8,.Ls8e
+	.quad .Ld5,.Ls5e
+	.quad .Ld6,.Ls6e
+	.quad .Ld7,.Ls7e
+	.quad .Ld8,.Ls8e
+	.quad .Ls9,.Le_quad
+	.quad .Ld9,.Le_quad
+	.quad .Ls10,.Le_byte
+	.quad .Ld10,.Le_byte
+#ifdef FIX_ALIGNMENT
+	.quad .Ls11,.Lzero_rest
+	.quad .Ld11,.Lzero_rest
+#endif
+	.quad .Le5,.Le_zero
+	.previous
+
+	/* compute 64-offset for main loop. 8 bytes accuracy with error on the
+	   pessimistic side. this is gross. it would be better to fix the
+	   interface. */
+	/* eax: zero, ebx: 64 */
+.Ls1e: 	addl $8,%eax
+.Ls2e: 	addl $8,%eax
+.Ls3e: 	addl $8,%eax
+.Ls4e: 	addl $8,%eax
+.Ls5e: 	addl $8,%eax
+.Ls6e: 	addl $8,%eax
+.Ls7e: 	addl $8,%eax
+.Ls8e: 	addl $8,%eax
+	addq %rbx,%rdi	/* +64 */
+	subq %rax,%rdi  /* correct destination with computed offset */
+
+	shlq $6,%rdx	/* loop counter * 64 (stride length) */
+	addq %rax,%rdx	/* add offset to loopcnt */
+	andl $63,%ecx	/* remaining bytes */
+	addq %rcx,%rdx	/* add them */
+	jmp .Lzero_rest
+
+	/* exception on quad word loop in tail handling */
+	/* ecx:	loopcnt/8, %edx: length, rdi: correct */
+.Le_quad:
+	shll $3,%ecx
+	andl $7,%edx
+	addl %ecx,%edx
+	/* edx: bytes to zero, rdi: dest, eax:zero */
+.Lzero_rest:
+	cmpl $0,(%rsp)	/* zero flag set? */
+	jz   .Le_zero
+	movq %rdx,%rcx
+.Le_byte:
+	xorl %eax,%eax
+.Le5:	rep
+	stosb
+	/* when there is another exception while zeroing the rest just return */
+.Le_zero:
+	movq %rdx,%rax
+	jmp .Lende
+	CFI_ENDPROC
+ENDPROC(__copy_user_nocache)
+
+
diff --git a/arch/x86_64/lib/csum-copy.S b/arch/x86/lib/csum-copy_64.S
index f0dba36578e..f0dba36578e 100644
--- a/arch/x86_64/lib/csum-copy.S
+++ b/arch/x86/lib/csum-copy_64.S
diff --git a/arch/x86_64/lib/csum-partial.c b/arch/x86/lib/csum-partial_64.c
index bc503f50690..bc503f50690 100644
--- a/arch/x86_64/lib/csum-partial.c
+++ b/arch/x86/lib/csum-partial_64.c
diff --git a/arch/x86_64/lib/csum-wrappers.c b/arch/x86/lib/csum-wrappers_64.c
index fd42a4a095f..fd42a4a095f 100644
--- a/arch/x86_64/lib/csum-wrappers.c
+++ b/arch/x86/lib/csum-wrappers_64.c
diff --git a/arch/i386/lib/delay.c b/arch/x86/lib/delay_32.c
index f6edb11364d..f6edb11364d 100644
--- a/arch/i386/lib/delay.c
+++ b/arch/x86/lib/delay_32.c
diff --git a/arch/x86_64/lib/delay.c b/arch/x86/lib/delay_64.c
index 2dbebd30834..2dbebd30834 100644
--- a/arch/x86_64/lib/delay.c
+++ b/arch/x86/lib/delay_64.c
diff --git a/arch/i386/lib/getuser.S b/arch/x86/lib/getuser_32.S
index 6d84b53f12a..6d84b53f12a 100644
--- a/arch/i386/lib/getuser.S
+++ b/arch/x86/lib/getuser_32.S
diff --git a/arch/x86_64/lib/getuser.S b/arch/x86/lib/getuser_64.S
index 5448876261f..5448876261f 100644
--- a/arch/x86_64/lib/getuser.S
+++ b/arch/x86/lib/getuser_64.S
diff --git a/arch/x86_64/lib/io.c b/arch/x86/lib/io_64.c
index 87b4a4e1803..87b4a4e1803 100644
--- a/arch/x86_64/lib/io.c
+++ b/arch/x86/lib/io_64.c
diff --git a/arch/x86_64/lib/iomap_copy.S b/arch/x86/lib/iomap_copy_64.S
index 05a95e713da..05a95e713da 100644
--- a/arch/x86_64/lib/iomap_copy.S
+++ b/arch/x86/lib/iomap_copy_64.S
diff --git a/arch/i386/lib/memcpy.c b/arch/x86/lib/memcpy_32.c
index 8ac51b82a63..8ac51b82a63 100644
--- a/arch/i386/lib/memcpy.c
+++ b/arch/x86/lib/memcpy_32.c
diff --git a/arch/x86_64/lib/memcpy.S b/arch/x86/lib/memcpy_64.S
index c22981fa2f3..c22981fa2f3 100644
--- a/arch/x86_64/lib/memcpy.S
+++ b/arch/x86/lib/memcpy_64.S
diff --git a/arch/x86_64/lib/memmove.c b/arch/x86/lib/memmove_64.c
index 751ebae8ec4..751ebae8ec4 100644
--- a/arch/x86_64/lib/memmove.c
+++ b/arch/x86/lib/memmove_64.c
diff --git a/arch/x86_64/lib/memset.S b/arch/x86/lib/memset_64.S
index 2c5948116bd..2c5948116bd 100644
--- a/arch/x86_64/lib/memset.S
+++ b/arch/x86/lib/memset_64.S
diff --git a/arch/i386/lib/mmx.c b/arch/x86/lib/mmx_32.c
index 28084d2e8dd..28084d2e8dd 100644
--- a/arch/i386/lib/mmx.c
+++ b/arch/x86/lib/mmx_32.c
diff --git a/arch/i386/lib/msr-on-cpu.c b/arch/x86/lib/msr-on-cpu.c
index 7767962f25d..7767962f25d 100644
--- a/arch/i386/lib/msr-on-cpu.c
+++ b/arch/x86/lib/msr-on-cpu.c
diff --git a/arch/i386/lib/putuser.S b/arch/x86/lib/putuser_32.S
index f58fba109d1..f58fba109d1 100644
--- a/arch/i386/lib/putuser.S
+++ b/arch/x86/lib/putuser_32.S
diff --git a/arch/x86_64/lib/putuser.S b/arch/x86/lib/putuser_64.S
index 4989f5a8fa9..4989f5a8fa9 100644
--- a/arch/x86_64/lib/putuser.S
+++ b/arch/x86/lib/putuser_64.S
diff --git a/arch/x86_64/lib/rwlock.S b/arch/x86/lib/rwlock_64.S
index 0cde1f80731..0cde1f80731 100644
--- a/arch/x86_64/lib/rwlock.S
+++ b/arch/x86/lib/rwlock_64.S
diff --git a/arch/i386/lib/semaphore.S b/arch/x86/lib/semaphore_32.S
index c01eb39c0b4..c01eb39c0b4 100644
--- a/arch/i386/lib/semaphore.S
+++ b/arch/x86/lib/semaphore_32.S
diff --git a/arch/i386/lib/string.c b/arch/x86/lib/string_32.c
index 2c773fefa3d..2c773fefa3d 100644
--- a/arch/i386/lib/string.c
+++ b/arch/x86/lib/string_32.c
diff --git a/arch/i386/lib/strstr.c b/arch/x86/lib/strstr_32.c
index a3dafbf59da..a3dafbf59da 100644
--- a/arch/i386/lib/strstr.c
+++ b/arch/x86/lib/strstr_32.c
diff --git a/arch/x86_64/lib/thunk.S b/arch/x86/lib/thunk_64.S
index 55e586d352d..55e586d352d 100644
--- a/arch/x86_64/lib/thunk.S
+++ b/arch/x86/lib/thunk_64.S
diff --git a/arch/i386/lib/usercopy.c b/arch/x86/lib/usercopy_32.c
index 9f38b12b4af..9f38b12b4af 100644
--- a/arch/i386/lib/usercopy.c
+++ b/arch/x86/lib/usercopy_32.c
diff --git a/arch/x86_64/lib/usercopy.c b/arch/x86/lib/usercopy_64.c
index 893d43f838c..893d43f838c 100644
--- a/arch/x86_64/lib/usercopy.c
+++ b/arch/x86/lib/usercopy_64.c
diff --git a/arch/i386/mach-default/Makefile b/arch/x86/mach-default/Makefile
index 012fe34459e..012fe34459e 100644
--- a/arch/i386/mach-default/Makefile
+++ b/arch/x86/mach-default/Makefile
diff --git a/arch/i386/mach-default/setup.c b/arch/x86/mach-default/setup.c
index 7f635c7a238..7f635c7a238 100644
--- a/arch/i386/mach-default/setup.c
+++ b/arch/x86/mach-default/setup.c
diff --git a/arch/i386/mach-es7000/Makefile b/arch/x86/mach-es7000/Makefile
index 69dd4da218d..69dd4da218d 100644
--- a/arch/i386/mach-es7000/Makefile
+++ b/arch/x86/mach-es7000/Makefile
diff --git a/arch/i386/mach-es7000/es7000.h b/arch/x86/mach-es7000/es7000.h
index c8d5aa132fa..c8d5aa132fa 100644
--- a/arch/i386/mach-es7000/es7000.h
+++ b/arch/x86/mach-es7000/es7000.h
diff --git a/arch/i386/mach-es7000/es7000plat.c b/arch/x86/mach-es7000/es7000plat.c
index ab99072d3f9..ab99072d3f9 100644
--- a/arch/i386/mach-es7000/es7000plat.c
+++ b/arch/x86/mach-es7000/es7000plat.c
diff --git a/arch/x86/mach-generic/Makefile b/arch/x86/mach-generic/Makefile
new file mode 100644
index 00000000000..19d6d407737
--- /dev/null
+++ b/arch/x86/mach-generic/Makefile
@@ -0,0 +1,8 @@
+#
+# Makefile for the generic architecture
+#
+
+EXTRA_CFLAGS	:= -Iarch/x86/kernel
+
+obj-y		:= probe.o summit.o bigsmp.o es7000.o default.o 
+obj-y		+= ../../x86/mach-es7000/
diff --git a/arch/x86/mach-generic/bigsmp.c b/arch/x86/mach-generic/bigsmp.c
new file mode 100644
index 00000000000..292a225edab
--- /dev/null
+++ b/arch/x86/mach-generic/bigsmp.c
@@ -0,0 +1,57 @@
+/* 
+ * APIC driver for "bigsmp" XAPIC machines with more than 8 virtual CPUs.
+ * Drives the local APIC in "clustered mode".
+ */
+#define APIC_DEFINITION 1
+#include <linux/threads.h>
+#include <linux/cpumask.h>
+#include <asm/smp.h>
+#include <asm/mpspec.h>
+#include <asm/genapic.h>
+#include <asm/fixmap.h>
+#include <asm/apicdef.h>
+#include <linux/kernel.h>
+#include <linux/smp.h>
+#include <linux/init.h>
+#include <linux/dmi.h>
+#include <asm/mach-bigsmp/mach_apic.h>
+#include <asm/mach-bigsmp/mach_apicdef.h>
+#include <asm/mach-bigsmp/mach_ipi.h>
+#include <asm/mach-default/mach_mpparse.h>
+
+static int dmi_bigsmp; /* can be set by dmi scanners */
+
+static int hp_ht_bigsmp(const struct dmi_system_id *d)
+{
+#ifdef CONFIG_X86_GENERICARCH
+	printk(KERN_NOTICE "%s detected: force use of apic=bigsmp\n", d->ident);
+	dmi_bigsmp = 1;
+#endif
+	return 0;
+}
+
+
+static const struct dmi_system_id bigsmp_dmi_table[] = {
+	{ hp_ht_bigsmp, "HP ProLiant DL760 G2", {
+		DMI_MATCH(DMI_BIOS_VENDOR, "HP"),
+		DMI_MATCH(DMI_BIOS_VERSION, "P44-"),
+	}},
+
+	{ hp_ht_bigsmp, "HP ProLiant DL740", {
+		DMI_MATCH(DMI_BIOS_VENDOR, "HP"),
+		DMI_MATCH(DMI_BIOS_VERSION, "P47-"),
+	 }},
+	 { }
+};
+
+
+static int probe_bigsmp(void)
+{ 
+	if (def_to_bigsmp)
+        	dmi_bigsmp = 1;
+	else
+		dmi_check_system(bigsmp_dmi_table);
+	return dmi_bigsmp; 
+} 
+
+struct genapic apic_bigsmp = APIC_INIT("bigsmp", probe_bigsmp); 
diff --git a/arch/i386/mach-generic/default.c b/arch/x86/mach-generic/default.c
index 8685208d851..8685208d851 100644
--- a/arch/i386/mach-generic/default.c
+++ b/arch/x86/mach-generic/default.c
diff --git a/arch/i386/mach-generic/es7000.c b/arch/x86/mach-generic/es7000.c
index 4742626f08c..4742626f08c 100644
--- a/arch/i386/mach-generic/es7000.c
+++ b/arch/x86/mach-generic/es7000.c
diff --git a/arch/i386/mach-generic/probe.c b/arch/x86/mach-generic/probe.c
index 74f3da63442..74f3da63442 100644
--- a/arch/i386/mach-generic/probe.c
+++ b/arch/x86/mach-generic/probe.c
diff --git a/arch/i386/mach-generic/summit.c b/arch/x86/mach-generic/summit.c
index 74883ccb8f7..74883ccb8f7 100644
--- a/arch/i386/mach-generic/summit.c
+++ b/arch/x86/mach-generic/summit.c
diff --git a/arch/i386/mach-visws/Makefile b/arch/x86/mach-visws/Makefile
index 835fd96ad76..835fd96ad76 100644
--- a/arch/i386/mach-visws/Makefile
+++ b/arch/x86/mach-visws/Makefile
diff --git a/arch/i386/mach-visws/mpparse.c b/arch/x86/mach-visws/mpparse.c
index f3c74fab8b9..f3c74fab8b9 100644
--- a/arch/i386/mach-visws/mpparse.c
+++ b/arch/x86/mach-visws/mpparse.c
diff --git a/arch/i386/mach-visws/reboot.c b/arch/x86/mach-visws/reboot.c
index 99332abfad4..99332abfad4 100644
--- a/arch/i386/mach-visws/reboot.c
+++ b/arch/x86/mach-visws/reboot.c
diff --git a/arch/i386/mach-visws/setup.c b/arch/x86/mach-visws/setup.c
index 1f81f10e03a..1f81f10e03a 100644
--- a/arch/i386/mach-visws/setup.c
+++ b/arch/x86/mach-visws/setup.c
diff --git a/arch/i386/mach-visws/traps.c b/arch/x86/mach-visws/traps.c
index 843b67acf43..843b67acf43 100644
--- a/arch/i386/mach-visws/traps.c
+++ b/arch/x86/mach-visws/traps.c
diff --git a/arch/i386/mach-visws/visws_apic.c b/arch/x86/mach-visws/visws_apic.c
index 710faf71a65..710faf71a65 100644
--- a/arch/i386/mach-visws/visws_apic.c
+++ b/arch/x86/mach-visws/visws_apic.c
diff --git a/arch/x86/mach-voyager/Makefile b/arch/x86/mach-voyager/Makefile
new file mode 100644
index 00000000000..15c250b371d
--- /dev/null
+++ b/arch/x86/mach-voyager/Makefile
@@ -0,0 +1,8 @@
+#
+# Makefile for the linux kernel.
+#
+
+EXTRA_CFLAGS	:= -Iarch/x86/kernel
+obj-y			:= setup.o voyager_basic.o voyager_thread.o
+
+obj-$(CONFIG_SMP)	+= voyager_smp.o voyager_cat.o
diff --git a/arch/i386/mach-voyager/setup.c b/arch/x86/mach-voyager/setup.c
index 2b55694e640..2b55694e640 100644
--- a/arch/i386/mach-voyager/setup.c
+++ b/arch/x86/mach-voyager/setup.c
diff --git a/arch/i386/mach-voyager/voyager_basic.c b/arch/x86/mach-voyager/voyager_basic.c
index 9b77b39b71a..9b77b39b71a 100644
--- a/arch/i386/mach-voyager/voyager_basic.c
+++ b/arch/x86/mach-voyager/voyager_basic.c
diff --git a/arch/i386/mach-voyager/voyager_cat.c b/arch/x86/mach-voyager/voyager_cat.c
index 26a2d4c54b6..26a2d4c54b6 100644
--- a/arch/i386/mach-voyager/voyager_cat.c
+++ b/arch/x86/mach-voyager/voyager_cat.c
diff --git a/arch/i386/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c
index b87f8548e75..b87f8548e75 100644
--- a/arch/i386/mach-voyager/voyager_smp.c
+++ b/arch/x86/mach-voyager/voyager_smp.c
diff --git a/arch/i386/mach-voyager/voyager_thread.c b/arch/x86/mach-voyager/voyager_thread.c
index f9d59533815..f9d59533815 100644
--- a/arch/i386/mach-voyager/voyager_thread.c
+++ b/arch/x86/mach-voyager/voyager_thread.c
diff --git a/arch/i386/math-emu/Makefile b/arch/x86/math-emu/Makefile
index 9c943fa6ce6..9c943fa6ce6 100644
--- a/arch/i386/math-emu/Makefile
+++ b/arch/x86/math-emu/Makefile
diff --git a/arch/i386/math-emu/README b/arch/x86/math-emu/README
index e6235491d6e..e6235491d6e 100644
--- a/arch/i386/math-emu/README
+++ b/arch/x86/math-emu/README
diff --git a/arch/i386/math-emu/control_w.h b/arch/x86/math-emu/control_w.h
index ae2274dbd30..ae2274dbd30 100644
--- a/arch/i386/math-emu/control_w.h
+++ b/arch/x86/math-emu/control_w.h
diff --git a/arch/i386/math-emu/div_Xsig.S b/arch/x86/math-emu/div_Xsig.S
index f77ba3058b3..f77ba3058b3 100644
--- a/arch/i386/math-emu/div_Xsig.S
+++ b/arch/x86/math-emu/div_Xsig.S
diff --git a/arch/i386/math-emu/div_small.S b/arch/x86/math-emu/div_small.S
index 47099628fa4..47099628fa4 100644
--- a/arch/i386/math-emu/div_small.S
+++ b/arch/x86/math-emu/div_small.S
diff --git a/arch/i386/math-emu/errors.c b/arch/x86/math-emu/errors.c
index a1b0d22f697..a1b0d22f697 100644
--- a/arch/i386/math-emu/errors.c
+++ b/arch/x86/math-emu/errors.c
diff --git a/arch/i386/math-emu/exception.h b/arch/x86/math-emu/exception.h
index b463f21a811..b463f21a811 100644
--- a/arch/i386/math-emu/exception.h
+++ b/arch/x86/math-emu/exception.h
diff --git a/arch/i386/math-emu/fpu_arith.c b/arch/x86/math-emu/fpu_arith.c
index 6972dec01af..6972dec01af 100644
--- a/arch/i386/math-emu/fpu_arith.c
+++ b/arch/x86/math-emu/fpu_arith.c
diff --git a/arch/i386/math-emu/fpu_asm.h b/arch/x86/math-emu/fpu_asm.h
index 9ba12416df1..9ba12416df1 100644
--- a/arch/i386/math-emu/fpu_asm.h
+++ b/arch/x86/math-emu/fpu_asm.h
diff --git a/arch/i386/math-emu/fpu_aux.c b/arch/x86/math-emu/fpu_aux.c
index 20886cfb9f7..20886cfb9f7 100644
--- a/arch/i386/math-emu/fpu_aux.c
+++ b/arch/x86/math-emu/fpu_aux.c
diff --git a/arch/i386/math-emu/fpu_emu.h b/arch/x86/math-emu/fpu_emu.h
index 65120f52385..65120f52385 100644
--- a/arch/i386/math-emu/fpu_emu.h
+++ b/arch/x86/math-emu/fpu_emu.h
diff --git a/arch/i386/math-emu/fpu_entry.c b/arch/x86/math-emu/fpu_entry.c
index 1853524c8b5..1853524c8b5 100644
--- a/arch/i386/math-emu/fpu_entry.c
+++ b/arch/x86/math-emu/fpu_entry.c
diff --git a/arch/i386/math-emu/fpu_etc.c b/arch/x86/math-emu/fpu_etc.c
index e3b5d465587..e3b5d465587 100644
--- a/arch/i386/math-emu/fpu_etc.c
+++ b/arch/x86/math-emu/fpu_etc.c
diff --git a/arch/i386/math-emu/fpu_proto.h b/arch/x86/math-emu/fpu_proto.h
index 37a8a7fe7e2..37a8a7fe7e2 100644
--- a/arch/i386/math-emu/fpu_proto.h
+++ b/arch/x86/math-emu/fpu_proto.h
diff --git a/arch/i386/math-emu/fpu_system.h b/arch/x86/math-emu/fpu_system.h
index a3ae28c49dd..a3ae28c49dd 100644
--- a/arch/i386/math-emu/fpu_system.h
+++ b/arch/x86/math-emu/fpu_system.h
diff --git a/arch/i386/math-emu/fpu_tags.c b/arch/x86/math-emu/fpu_tags.c
index cb436fe20e4..cb436fe20e4 100644
--- a/arch/i386/math-emu/fpu_tags.c
+++ b/arch/x86/math-emu/fpu_tags.c
diff --git a/arch/i386/math-emu/fpu_trig.c b/arch/x86/math-emu/fpu_trig.c
index 403cbde1d42..403cbde1d42 100644
--- a/arch/i386/math-emu/fpu_trig.c
+++ b/arch/x86/math-emu/fpu_trig.c
diff --git a/arch/i386/math-emu/get_address.c b/arch/x86/math-emu/get_address.c
index 2e2c51a8bd3..2e2c51a8bd3 100644
--- a/arch/i386/math-emu/get_address.c
+++ b/arch/x86/math-emu/get_address.c
diff --git a/arch/i386/math-emu/load_store.c b/arch/x86/math-emu/load_store.c
index eebd6fb1c8a..eebd6fb1c8a 100644
--- a/arch/i386/math-emu/load_store.c
+++ b/arch/x86/math-emu/load_store.c
diff --git a/arch/i386/math-emu/mul_Xsig.S b/arch/x86/math-emu/mul_Xsig.S
index 717785a53eb..717785a53eb 100644
--- a/arch/i386/math-emu/mul_Xsig.S
+++ b/arch/x86/math-emu/mul_Xsig.S
diff --git a/arch/i386/math-emu/poly.h b/arch/x86/math-emu/poly.h
index 4db79811492..4db79811492 100644
--- a/arch/i386/math-emu/poly.h
+++ b/arch/x86/math-emu/poly.h
diff --git a/arch/i386/math-emu/poly_2xm1.c b/arch/x86/math-emu/poly_2xm1.c
index 9766ad5e974..9766ad5e974 100644
--- a/arch/i386/math-emu/poly_2xm1.c
+++ b/arch/x86/math-emu/poly_2xm1.c
diff --git a/arch/i386/math-emu/poly_atan.c b/arch/x86/math-emu/poly_atan.c
index 82f702952f6..82f702952f6 100644
--- a/arch/i386/math-emu/poly_atan.c
+++ b/arch/x86/math-emu/poly_atan.c
diff --git a/arch/i386/math-emu/poly_l2.c b/arch/x86/math-emu/poly_l2.c
index dd00e1d5b07..dd00e1d5b07 100644
--- a/arch/i386/math-emu/poly_l2.c
+++ b/arch/x86/math-emu/poly_l2.c
diff --git a/arch/i386/math-emu/poly_sin.c b/arch/x86/math-emu/poly_sin.c
index a36313fb06f..a36313fb06f 100644
--- a/arch/i386/math-emu/poly_sin.c
+++ b/arch/x86/math-emu/poly_sin.c
diff --git a/arch/i386/math-emu/poly_tan.c b/arch/x86/math-emu/poly_tan.c
index 8df3e03b6e6..8df3e03b6e6 100644
--- a/arch/i386/math-emu/poly_tan.c
+++ b/arch/x86/math-emu/poly_tan.c
diff --git a/arch/i386/math-emu/polynom_Xsig.S b/arch/x86/math-emu/polynom_Xsig.S
index 17315c89ff3..17315c89ff3 100644
--- a/arch/i386/math-emu/polynom_Xsig.S
+++ b/arch/x86/math-emu/polynom_Xsig.S
diff --git a/arch/i386/math-emu/reg_add_sub.c b/arch/x86/math-emu/reg_add_sub.c
index 7cd3b37ac08..7cd3b37ac08 100644
--- a/arch/i386/math-emu/reg_add_sub.c
+++ b/arch/x86/math-emu/reg_add_sub.c
diff --git a/arch/i386/math-emu/reg_compare.c b/arch/x86/math-emu/reg_compare.c
index f37c5b5a35a..f37c5b5a35a 100644
--- a/arch/i386/math-emu/reg_compare.c
+++ b/arch/x86/math-emu/reg_compare.c
diff --git a/arch/i386/math-emu/reg_constant.c b/arch/x86/math-emu/reg_constant.c
index a8501580196..a8501580196 100644
--- a/arch/i386/math-emu/reg_constant.c
+++ b/arch/x86/math-emu/reg_constant.c
diff --git a/arch/i386/math-emu/reg_constant.h b/arch/x86/math-emu/reg_constant.h
index 1bffaec3a13..1bffaec3a13 100644
--- a/arch/i386/math-emu/reg_constant.h
+++ b/arch/x86/math-emu/reg_constant.h
diff --git a/arch/i386/math-emu/reg_convert.c b/arch/x86/math-emu/reg_convert.c
index 45a25875270..45a25875270 100644
--- a/arch/i386/math-emu/reg_convert.c
+++ b/arch/x86/math-emu/reg_convert.c
diff --git a/arch/i386/math-emu/reg_divide.c b/arch/x86/math-emu/reg_divide.c
index 5cee7ff920d..5cee7ff920d 100644
--- a/arch/i386/math-emu/reg_divide.c
+++ b/arch/x86/math-emu/reg_divide.c
diff --git a/arch/i386/math-emu/reg_ld_str.c b/arch/x86/math-emu/reg_ld_str.c
index e976caef649..e976caef649 100644
--- a/arch/i386/math-emu/reg_ld_str.c
+++ b/arch/x86/math-emu/reg_ld_str.c
diff --git a/arch/i386/math-emu/reg_mul.c b/arch/x86/math-emu/reg_mul.c
index 40f50b61bc6..40f50b61bc6 100644
--- a/arch/i386/math-emu/reg_mul.c
+++ b/arch/x86/math-emu/reg_mul.c
diff --git a/arch/i386/math-emu/reg_norm.S b/arch/x86/math-emu/reg_norm.S
index 8b6352efcee..8b6352efcee 100644
--- a/arch/i386/math-emu/reg_norm.S
+++ b/arch/x86/math-emu/reg_norm.S
diff --git a/arch/i386/math-emu/reg_round.S b/arch/x86/math-emu/reg_round.S
index d1d4e48b4f6..d1d4e48b4f6 100644
--- a/arch/i386/math-emu/reg_round.S
+++ b/arch/x86/math-emu/reg_round.S
diff --git a/arch/i386/math-emu/reg_u_add.S b/arch/x86/math-emu/reg_u_add.S
index 47c4c2434d8..47c4c2434d8 100644
--- a/arch/i386/math-emu/reg_u_add.S
+++ b/arch/x86/math-emu/reg_u_add.S
diff --git a/arch/i386/math-emu/reg_u_div.S b/arch/x86/math-emu/reg_u_div.S
index cc00654b6f9..cc00654b6f9 100644
--- a/arch/i386/math-emu/reg_u_div.S
+++ b/arch/x86/math-emu/reg_u_div.S
diff --git a/arch/i386/math-emu/reg_u_mul.S b/arch/x86/math-emu/reg_u_mul.S
index 973f12af97d..973f12af97d 100644
--- a/arch/i386/math-emu/reg_u_mul.S
+++ b/arch/x86/math-emu/reg_u_mul.S
diff --git a/arch/i386/math-emu/reg_u_sub.S b/arch/x86/math-emu/reg_u_sub.S
index 1b6c24801d2..1b6c24801d2 100644
--- a/arch/i386/math-emu/reg_u_sub.S
+++ b/arch/x86/math-emu/reg_u_sub.S
diff --git a/arch/i386/math-emu/round_Xsig.S b/arch/x86/math-emu/round_Xsig.S
index bbe0e87718e..bbe0e87718e 100644
--- a/arch/i386/math-emu/round_Xsig.S
+++ b/arch/x86/math-emu/round_Xsig.S
diff --git a/arch/i386/math-emu/shr_Xsig.S b/arch/x86/math-emu/shr_Xsig.S
index 31cdd118e91..31cdd118e91 100644
--- a/arch/i386/math-emu/shr_Xsig.S
+++ b/arch/x86/math-emu/shr_Xsig.S
diff --git a/arch/i386/math-emu/status_w.h b/arch/x86/math-emu/status_w.h
index 59e73302aa6..59e73302aa6 100644
--- a/arch/i386/math-emu/status_w.h
+++ b/arch/x86/math-emu/status_w.h
diff --git a/arch/i386/math-emu/version.h b/arch/x86/math-emu/version.h
index a0d73a1d2b6..a0d73a1d2b6 100644
--- a/arch/i386/math-emu/version.h
+++ b/arch/x86/math-emu/version.h
diff --git a/arch/i386/math-emu/wm_shrx.S b/arch/x86/math-emu/wm_shrx.S
index 51842831798..51842831798 100644
--- a/arch/i386/math-emu/wm_shrx.S
+++ b/arch/x86/math-emu/wm_shrx.S
diff --git a/arch/i386/math-emu/wm_sqrt.S b/arch/x86/math-emu/wm_sqrt.S
index d258f59564e..d258f59564e 100644
--- a/arch/i386/math-emu/wm_sqrt.S
+++ b/arch/x86/math-emu/wm_sqrt.S
diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile
new file mode 100644
index 00000000000..98329109684
--- /dev/null
+++ b/arch/x86/mm/Makefile
@@ -0,0 +1,5 @@
+ifeq ($(CONFIG_X86_32),y)
+include ${srctree}/arch/x86/mm/Makefile_32
+else
+include ${srctree}/arch/x86/mm/Makefile_64
+endif
diff --git a/arch/x86/mm/Makefile_32 b/arch/x86/mm/Makefile_32
new file mode 100644
index 00000000000..362b4ad082d
--- /dev/null
+++ b/arch/x86/mm/Makefile_32
@@ -0,0 +1,10 @@
+#
+# Makefile for the linux i386-specific parts of the memory manager.
+#
+
+obj-y	:= init_32.o pgtable_32.o fault_32.o ioremap_32.o extable_32.o pageattr_32.o mmap_32.o
+
+obj-$(CONFIG_NUMA) += discontig_32.o
+obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
+obj-$(CONFIG_HIGHMEM) += highmem_32.o
+obj-$(CONFIG_BOOT_IOREMAP) += boot_ioremap_32.o
diff --git a/arch/x86/mm/Makefile_64 b/arch/x86/mm/Makefile_64
new file mode 100644
index 00000000000..6bcb47945b8
--- /dev/null
+++ b/arch/x86/mm/Makefile_64
@@ -0,0 +1,10 @@
+#
+# Makefile for the linux x86_64-specific parts of the memory manager.
+#
+
+obj-y	 := init_64.o fault_64.o ioremap_64.o extable_64.o pageattr_64.o mmap_64.o
+obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
+obj-$(CONFIG_NUMA) += numa_64.o
+obj-$(CONFIG_K8_NUMA) += k8topology_64.o
+obj-$(CONFIG_ACPI_NUMA) += srat_64.o
+
diff --git a/arch/i386/mm/boot_ioremap.c b/arch/x86/mm/boot_ioremap_32.c
index 4de95a17a7d..4de95a17a7d 100644
--- a/arch/i386/mm/boot_ioremap.c
+++ b/arch/x86/mm/boot_ioremap_32.c
diff --git a/arch/i386/mm/discontig.c b/arch/x86/mm/discontig_32.c
index 860e912a3fb..860e912a3fb 100644
--- a/arch/i386/mm/discontig.c
+++ b/arch/x86/mm/discontig_32.c
diff --git a/arch/i386/mm/extable.c b/arch/x86/mm/extable_32.c
index 0ce4f22a263..0ce4f22a263 100644
--- a/arch/i386/mm/extable.c
+++ b/arch/x86/mm/extable_32.c
diff --git a/arch/x86_64/mm/extable.c b/arch/x86/mm/extable_64.c
index 79ac6e7100a..79ac6e7100a 100644
--- a/arch/x86_64/mm/extable.c
+++ b/arch/x86/mm/extable_64.c
diff --git a/arch/x86/mm/fault_32.c b/arch/x86/mm/fault_32.c
new file mode 100644
index 00000000000..fcb38e7f354
--- /dev/null
+++ b/arch/x86/mm/fault_32.c
@@ -0,0 +1,657 @@
+/*
+ *  linux/arch/i386/mm/fault.c
+ *
+ *  Copyright (C) 1995  Linus Torvalds
+ */
+
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/ptrace.h>
+#include <linux/mman.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/tty.h>
+#include <linux/vt_kern.h>		/* For unblank_screen() */
+#include <linux/highmem.h>
+#include <linux/bootmem.h>		/* for max_low_pfn */
+#include <linux/vmalloc.h>
+#include <linux/module.h>
+#include <linux/kprobes.h>
+#include <linux/uaccess.h>
+#include <linux/kdebug.h>
+
+#include <asm/system.h>
+#include <asm/desc.h>
+#include <asm/segment.h>
+
+extern void die(const char *,struct pt_regs *,long);
+
+static ATOMIC_NOTIFIER_HEAD(notify_page_fault_chain);
+
+int register_page_fault_notifier(struct notifier_block *nb)
+{
+	vmalloc_sync_all();
+	return atomic_notifier_chain_register(&notify_page_fault_chain, nb);
+}
+EXPORT_SYMBOL_GPL(register_page_fault_notifier);
+
+int unregister_page_fault_notifier(struct notifier_block *nb)
+{
+	return atomic_notifier_chain_unregister(&notify_page_fault_chain, nb);
+}
+EXPORT_SYMBOL_GPL(unregister_page_fault_notifier);
+
+static inline int notify_page_fault(struct pt_regs *regs, long err)
+{
+	struct die_args args = {
+		.regs = regs,
+		.str = "page fault",
+		.err = err,
+		.trapnr = 14,
+		.signr = SIGSEGV
+	};
+	return atomic_notifier_call_chain(&notify_page_fault_chain,
+	                                  DIE_PAGE_FAULT, &args);
+}
+
+/*
+ * Return EIP plus the CS segment base.  The segment limit is also
+ * adjusted, clamped to the kernel/user address space (whichever is
+ * appropriate), and returned in *eip_limit.
+ *
+ * The segment is checked, because it might have been changed by another
+ * task between the original faulting instruction and here.
+ *
+ * If CS is no longer a valid code segment, or if EIP is beyond the
+ * limit, or if it is a kernel address when CS is not a kernel segment,
+ * then the returned value will be greater than *eip_limit.
+ * 
+ * This is slow, but is very rarely executed.
+ */
+static inline unsigned long get_segment_eip(struct pt_regs *regs,
+					    unsigned long *eip_limit)
+{
+	unsigned long eip = regs->eip;
+	unsigned seg = regs->xcs & 0xffff;
+	u32 seg_ar, seg_limit, base, *desc;
+
+	/* Unlikely, but must come before segment checks. */
+	if (unlikely(regs->eflags & VM_MASK)) {
+		base = seg << 4;
+		*eip_limit = base + 0xffff;
+		return base + (eip & 0xffff);
+	}
+
+	/* The standard kernel/user address space limit. */
+	*eip_limit = user_mode(regs) ? USER_DS.seg : KERNEL_DS.seg;
+	
+	/* By far the most common cases. */
+	if (likely(SEGMENT_IS_FLAT_CODE(seg)))
+		return eip;
+
+	/* Check the segment exists, is within the current LDT/GDT size,
+	   that kernel/user (ring 0..3) has the appropriate privilege,
+	   that it's a code segment, and get the limit. */
+	__asm__ ("larl %3,%0; lsll %3,%1"
+		 : "=&r" (seg_ar), "=r" (seg_limit) : "0" (0), "rm" (seg));
+	if ((~seg_ar & 0x9800) || eip > seg_limit) {
+		*eip_limit = 0;
+		return 1;	 /* So that returned eip > *eip_limit. */
+	}
+
+	/* Get the GDT/LDT descriptor base. 
+	   When you look for races in this code remember that
+	   LDT and other horrors are only used in user space. */
+	if (seg & (1<<2)) {
+		/* Must lock the LDT while reading it. */
+		down(&current->mm->context.sem);
+		desc = current->mm->context.ldt;
+		desc = (void *)desc + (seg & ~7);
+	} else {
+		/* Must disable preemption while reading the GDT. */
+ 		desc = (u32 *)get_cpu_gdt_table(get_cpu());
+		desc = (void *)desc + (seg & ~7);
+	}
+
+	/* Decode the code segment base from the descriptor */
+	base = get_desc_base((unsigned long *)desc);
+
+	if (seg & (1<<2)) { 
+		up(&current->mm->context.sem);
+	} else
+		put_cpu();
+
+	/* Adjust EIP and segment limit, and clamp at the kernel limit.
+	   It's legitimate for segments to wrap at 0xffffffff. */
+	seg_limit += base;
+	if (seg_limit < *eip_limit && seg_limit >= base)
+		*eip_limit = seg_limit;
+	return eip + base;
+}
+
+/* 
+ * Sometimes AMD Athlon/Opteron CPUs report invalid exceptions on prefetch.
+ * Check that here and ignore it.
+ */
+static int __is_prefetch(struct pt_regs *regs, unsigned long addr)
+{ 
+	unsigned long limit;
+	unsigned char *instr = (unsigned char *)get_segment_eip (regs, &limit);
+	int scan_more = 1;
+	int prefetch = 0; 
+	int i;
+
+	for (i = 0; scan_more && i < 15; i++) { 
+		unsigned char opcode;
+		unsigned char instr_hi;
+		unsigned char instr_lo;
+
+		if (instr > (unsigned char *)limit)
+			break;
+		if (probe_kernel_address(instr, opcode))
+			break; 
+
+		instr_hi = opcode & 0xf0; 
+		instr_lo = opcode & 0x0f; 
+		instr++;
+
+		switch (instr_hi) { 
+		case 0x20:
+		case 0x30:
+			/* Values 0x26,0x2E,0x36,0x3E are valid x86 prefixes. */
+			scan_more = ((instr_lo & 7) == 0x6);
+			break;
+			
+		case 0x60:
+			/* 0x64 thru 0x67 are valid prefixes in all modes. */
+			scan_more = (instr_lo & 0xC) == 0x4;
+			break;		
+		case 0xF0:
+			/* 0xF0, 0xF2, and 0xF3 are valid prefixes */
+			scan_more = !instr_lo || (instr_lo>>1) == 1;
+			break;			
+		case 0x00:
+			/* Prefetch instruction is 0x0F0D or 0x0F18 */
+			scan_more = 0;
+			if (instr > (unsigned char *)limit)
+				break;
+			if (probe_kernel_address(instr, opcode))
+				break;
+			prefetch = (instr_lo == 0xF) &&
+				(opcode == 0x0D || opcode == 0x18);
+			break;			
+		default:
+			scan_more = 0;
+			break;
+		} 
+	}
+	return prefetch;
+}
+
+static inline int is_prefetch(struct pt_regs *regs, unsigned long addr,
+			      unsigned long error_code)
+{
+	if (unlikely(boot_cpu_data.x86_vendor == X86_VENDOR_AMD &&
+		     boot_cpu_data.x86 >= 6)) {
+		/* Catch an obscure case of prefetch inside an NX page. */
+		if (nx_enabled && (error_code & 16))
+			return 0;
+		return __is_prefetch(regs, addr);
+	}
+	return 0;
+} 
+
+static noinline void force_sig_info_fault(int si_signo, int si_code,
+	unsigned long address, struct task_struct *tsk)
+{
+	siginfo_t info;
+
+	info.si_signo = si_signo;
+	info.si_errno = 0;
+	info.si_code = si_code;
+	info.si_addr = (void __user *)address;
+	force_sig_info(si_signo, &info, tsk);
+}
+
+fastcall void do_invalid_op(struct pt_regs *, unsigned long);
+
+static inline pmd_t *vmalloc_sync_one(pgd_t *pgd, unsigned long address)
+{
+	unsigned index = pgd_index(address);
+	pgd_t *pgd_k;
+	pud_t *pud, *pud_k;
+	pmd_t *pmd, *pmd_k;
+
+	pgd += index;
+	pgd_k = init_mm.pgd + index;
+
+	if (!pgd_present(*pgd_k))
+		return NULL;
+
+	/*
+	 * set_pgd(pgd, *pgd_k); here would be useless on PAE
+	 * and redundant with the set_pmd() on non-PAE. As would
+	 * set_pud.
+	 */
+
+	pud = pud_offset(pgd, address);
+	pud_k = pud_offset(pgd_k, address);
+	if (!pud_present(*pud_k))
+		return NULL;
+
+	pmd = pmd_offset(pud, address);
+	pmd_k = pmd_offset(pud_k, address);
+	if (!pmd_present(*pmd_k))
+		return NULL;
+	if (!pmd_present(*pmd)) {
+		set_pmd(pmd, *pmd_k);
+		arch_flush_lazy_mmu_mode();
+	} else
+		BUG_ON(pmd_page(*pmd) != pmd_page(*pmd_k));
+	return pmd_k;
+}
+
+/*
+ * Handle a fault on the vmalloc or module mapping area
+ *
+ * This assumes no large pages in there.
+ */
+static inline int vmalloc_fault(unsigned long address)
+{
+	unsigned long pgd_paddr;
+	pmd_t *pmd_k;
+	pte_t *pte_k;
+	/*
+	 * Synchronize this task's top level page-table
+	 * with the 'reference' page table.
+	 *
+	 * Do _not_ use "current" here. We might be inside
+	 * an interrupt in the middle of a task switch..
+	 */
+	pgd_paddr = read_cr3();
+	pmd_k = vmalloc_sync_one(__va(pgd_paddr), address);
+	if (!pmd_k)
+		return -1;
+	pte_k = pte_offset_kernel(pmd_k, address);
+	if (!pte_present(*pte_k))
+		return -1;
+	return 0;
+}
+
+int show_unhandled_signals = 1;
+
+/*
+ * This routine handles page faults.  It determines the address,
+ * and the problem, and then passes it off to one of the appropriate
+ * routines.
+ *
+ * error_code:
+ *	bit 0 == 0 means no page found, 1 means protection fault
+ *	bit 1 == 0 means read, 1 means write
+ *	bit 2 == 0 means kernel, 1 means user-mode
+ *	bit 3 == 1 means use of reserved bit detected
+ *	bit 4 == 1 means fault was an instruction fetch
+ */
+fastcall void __kprobes do_page_fault(struct pt_regs *regs,
+				      unsigned long error_code)
+{
+	struct task_struct *tsk;
+	struct mm_struct *mm;
+	struct vm_area_struct * vma;
+	unsigned long address;
+	int write, si_code;
+	int fault;
+
+	/* get the address */
+        address = read_cr2();
+
+	tsk = current;
+
+	si_code = SEGV_MAPERR;
+
+	/*
+	 * We fault-in kernel-space virtual memory on-demand. The
+	 * 'reference' page table is init_mm.pgd.
+	 *
+	 * NOTE! We MUST NOT take any locks for this case. We may
+	 * be in an interrupt or a critical region, and should
+	 * only copy the information from the master page table,
+	 * nothing more.
+	 *
+	 * This verifies that the fault happens in kernel space
+	 * (error_code & 4) == 0, and that the fault was not a
+	 * protection error (error_code & 9) == 0.
+	 */
+	if (unlikely(address >= TASK_SIZE)) {
+		if (!(error_code & 0x0000000d) && vmalloc_fault(address) >= 0)
+			return;
+		if (notify_page_fault(regs, error_code) == NOTIFY_STOP)
+			return;
+		/*
+		 * Don't take the mm semaphore here. If we fixup a prefetch
+		 * fault we could otherwise deadlock.
+		 */
+		goto bad_area_nosemaphore;
+	}
+
+	if (notify_page_fault(regs, error_code) == NOTIFY_STOP)
+		return;
+
+	/* It's safe to allow irq's after cr2 has been saved and the vmalloc
+	   fault has been handled. */
+	if (regs->eflags & (X86_EFLAGS_IF|VM_MASK))
+		local_irq_enable();
+
+	mm = tsk->mm;
+
+	/*
+	 * If we're in an interrupt, have no user context or are running in an
+	 * atomic region then we must not take the fault..
+	 */
+	if (in_atomic() || !mm)
+		goto bad_area_nosemaphore;
+
+	/* When running in the kernel we expect faults to occur only to
+	 * addresses in user space.  All other faults represent errors in the
+	 * kernel and should generate an OOPS.  Unfortunatly, in the case of an
+	 * erroneous fault occurring in a code path which already holds mmap_sem
+	 * we will deadlock attempting to validate the fault against the
+	 * address space.  Luckily the kernel only validly references user
+	 * space from well defined areas of code, which are listed in the
+	 * exceptions table.
+	 *
+	 * As the vast majority of faults will be valid we will only perform
+	 * the source reference check when there is a possibilty of a deadlock.
+	 * Attempt to lock the address space, if we cannot we then validate the
+	 * source.  If this is invalid we can skip the address space check,
+	 * thus avoiding the deadlock.
+	 */
+	if (!down_read_trylock(&mm->mmap_sem)) {
+		if ((error_code & 4) == 0 &&
+		    !search_exception_tables(regs->eip))
+			goto bad_area_nosemaphore;
+		down_read(&mm->mmap_sem);
+	}
+
+	vma = find_vma(mm, address);
+	if (!vma)
+		goto bad_area;
+	if (vma->vm_start <= address)
+		goto good_area;
+	if (!(vma->vm_flags & VM_GROWSDOWN))
+		goto bad_area;
+	if (error_code & 4) {
+		/*
+		 * Accessing the stack below %esp is always a bug.
+		 * The large cushion allows instructions like enter
+		 * and pusha to work.  ("enter $65535,$31" pushes
+		 * 32 pointers and then decrements %esp by 65535.)
+		 */
+		if (address + 65536 + 32 * sizeof(unsigned long) < regs->esp)
+			goto bad_area;
+	}
+	if (expand_stack(vma, address))
+		goto bad_area;
+/*
+ * Ok, we have a good vm_area for this memory access, so
+ * we can handle it..
+ */
+good_area:
+	si_code = SEGV_ACCERR;
+	write = 0;
+	switch (error_code & 3) {
+		default:	/* 3: write, present */
+				/* fall through */
+		case 2:		/* write, not present */
+			if (!(vma->vm_flags & VM_WRITE))
+				goto bad_area;
+			write++;
+			break;
+		case 1:		/* read, present */
+			goto bad_area;
+		case 0:		/* read, not present */
+			if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE)))
+				goto bad_area;
+	}
+
+ survive:
+	/*
+	 * If for any reason at all we couldn't handle the fault,
+	 * make sure we exit gracefully rather than endlessly redo
+	 * the fault.
+	 */
+	fault = handle_mm_fault(mm, vma, address, write);
+	if (unlikely(fault & VM_FAULT_ERROR)) {
+		if (fault & VM_FAULT_OOM)
+			goto out_of_memory;
+		else if (fault & VM_FAULT_SIGBUS)
+			goto do_sigbus;
+		BUG();
+	}
+	if (fault & VM_FAULT_MAJOR)
+		tsk->maj_flt++;
+	else
+		tsk->min_flt++;
+
+	/*
+	 * Did it hit the DOS screen memory VA from vm86 mode?
+	 */
+	if (regs->eflags & VM_MASK) {
+		unsigned long bit = (address - 0xA0000) >> PAGE_SHIFT;
+		if (bit < 32)
+			tsk->thread.screen_bitmap |= 1 << bit;
+	}
+	up_read(&mm->mmap_sem);
+	return;
+
+/*
+ * Something tried to access memory that isn't in our memory map..
+ * Fix it, but check if it's kernel or user first..
+ */
+bad_area:
+	up_read(&mm->mmap_sem);
+
+bad_area_nosemaphore:
+	/* User mode accesses just cause a SIGSEGV */
+	if (error_code & 4) {
+		/*
+		 * It's possible to have interrupts off here.
+		 */
+		local_irq_enable();
+
+		/* 
+		 * Valid to do another page fault here because this one came 
+		 * from user space.
+		 */
+		if (is_prefetch(regs, address, error_code))
+			return;
+
+		if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) &&
+		    printk_ratelimit()) {
+			printk("%s%s[%d]: segfault at %08lx eip %08lx "
+			    "esp %08lx error %lx\n",
+			    tsk->pid > 1 ? KERN_INFO : KERN_EMERG,
+			    tsk->comm, tsk->pid, address, regs->eip,
+			    regs->esp, error_code);
+		}
+		tsk->thread.cr2 = address;
+		/* Kernel addresses are always protection faults */
+		tsk->thread.error_code = error_code | (address >= TASK_SIZE);
+		tsk->thread.trap_no = 14;
+		force_sig_info_fault(SIGSEGV, si_code, address, tsk);
+		return;
+	}
+
+#ifdef CONFIG_X86_F00F_BUG
+	/*
+	 * Pentium F0 0F C7 C8 bug workaround.
+	 */
+	if (boot_cpu_data.f00f_bug) {
+		unsigned long nr;
+		
+		nr = (address - idt_descr.address) >> 3;
+
+		if (nr == 6) {
+			do_invalid_op(regs, 0);
+			return;
+		}
+	}
+#endif
+
+no_context:
+	/* Are we prepared to handle this kernel fault?  */
+	if (fixup_exception(regs))
+		return;
+
+	/* 
+	 * Valid to do another page fault here, because if this fault
+	 * had been triggered by is_prefetch fixup_exception would have 
+	 * handled it.
+	 */
+ 	if (is_prefetch(regs, address, error_code))
+ 		return;
+
+/*
+ * Oops. The kernel tried to access some bad page. We'll have to
+ * terminate things with extreme prejudice.
+ */
+
+	bust_spinlocks(1);
+
+	if (oops_may_print()) {
+		__typeof__(pte_val(__pte(0))) page;
+
+#ifdef CONFIG_X86_PAE
+		if (error_code & 16) {
+			pte_t *pte = lookup_address(address);
+
+			if (pte && pte_present(*pte) && !pte_exec_kernel(*pte))
+				printk(KERN_CRIT "kernel tried to execute "
+					"NX-protected page - exploit attempt? "
+					"(uid: %d)\n", current->uid);
+		}
+#endif
+		if (address < PAGE_SIZE)
+			printk(KERN_ALERT "BUG: unable to handle kernel NULL "
+					"pointer dereference");
+		else
+			printk(KERN_ALERT "BUG: unable to handle kernel paging"
+					" request");
+		printk(" at virtual address %08lx\n",address);
+		printk(KERN_ALERT " printing eip:\n");
+		printk("%08lx\n", regs->eip);
+
+		page = read_cr3();
+		page = ((__typeof__(page) *) __va(page))[address >> PGDIR_SHIFT];
+#ifdef CONFIG_X86_PAE
+		printk(KERN_ALERT "*pdpt = %016Lx\n", page);
+		if ((page >> PAGE_SHIFT) < max_low_pfn
+		    && page & _PAGE_PRESENT) {
+			page &= PAGE_MASK;
+			page = ((__typeof__(page) *) __va(page))[(address >> PMD_SHIFT)
+			                                         & (PTRS_PER_PMD - 1)];
+			printk(KERN_ALERT "*pde = %016Lx\n", page);
+			page &= ~_PAGE_NX;
+		}
+#else
+		printk(KERN_ALERT "*pde = %08lx\n", page);
+#endif
+
+		/*
+		 * We must not directly access the pte in the highpte
+		 * case if the page table is located in highmem.
+		 * And let's rather not kmap-atomic the pte, just in case
+		 * it's allocated already.
+		 */
+		if ((page >> PAGE_SHIFT) < max_low_pfn
+		    && (page & _PAGE_PRESENT)) {
+			page &= PAGE_MASK;
+			page = ((__typeof__(page) *) __va(page))[(address >> PAGE_SHIFT)
+			                                         & (PTRS_PER_PTE - 1)];
+			printk(KERN_ALERT "*pte = %0*Lx\n", sizeof(page)*2, (u64)page);
+		}
+	}
+
+	tsk->thread.cr2 = address;
+	tsk->thread.trap_no = 14;
+	tsk->thread.error_code = error_code;
+	die("Oops", regs, error_code);
+	bust_spinlocks(0);
+	do_exit(SIGKILL);
+
+/*
+ * We ran out of memory, or some other thing happened to us that made
+ * us unable to handle the page fault gracefully.
+ */
+out_of_memory:
+	up_read(&mm->mmap_sem);
+	if (is_init(tsk)) {
+		yield();
+		down_read(&mm->mmap_sem);
+		goto survive;
+	}
+	printk("VM: killing process %s\n", tsk->comm);
+	if (error_code & 4)
+		do_exit(SIGKILL);
+	goto no_context;
+
+do_sigbus:
+	up_read(&mm->mmap_sem);
+
+	/* Kernel mode? Handle exceptions or die */
+	if (!(error_code & 4))
+		goto no_context;
+
+	/* User space => ok to do another page fault */
+	if (is_prefetch(regs, address, error_code))
+		return;
+
+	tsk->thread.cr2 = address;
+	tsk->thread.error_code = error_code;
+	tsk->thread.trap_no = 14;
+	force_sig_info_fault(SIGBUS, BUS_ADRERR, address, tsk);
+}
+
+void vmalloc_sync_all(void)
+{
+	/*
+	 * Note that races in the updates of insync and start aren't
+	 * problematic: insync can only get set bits added, and updates to
+	 * start are only improving performance (without affecting correctness
+	 * if undone).
+	 */
+	static DECLARE_BITMAP(insync, PTRS_PER_PGD);
+	static unsigned long start = TASK_SIZE;
+	unsigned long address;
+
+	if (SHARED_KERNEL_PMD)
+		return;
+
+	BUILD_BUG_ON(TASK_SIZE & ~PGDIR_MASK);
+	for (address = start; address >= TASK_SIZE; address += PGDIR_SIZE) {
+		if (!test_bit(pgd_index(address), insync)) {
+			unsigned long flags;
+			struct page *page;
+
+			spin_lock_irqsave(&pgd_lock, flags);
+			for (page = pgd_list; page; page =
+					(struct page *)page->index)
+				if (!vmalloc_sync_one(page_address(page),
+								address)) {
+					BUG_ON(page != pgd_list);
+					break;
+				}
+			spin_unlock_irqrestore(&pgd_lock, flags);
+			if (!page)
+				set_bit(pgd_index(address), insync);
+		}
+		if (address == start && test_bit(pgd_index(address), insync))
+			start = address + PGDIR_SIZE;
+	}
+}
diff --git a/arch/x86/mm/fault_64.c b/arch/x86/mm/fault_64.c
new file mode 100644
index 00000000000..54816adb8e9
--- /dev/null
+++ b/arch/x86/mm/fault_64.c
@@ -0,0 +1,636 @@
+/*
+ *  linux/arch/x86-64/mm/fault.c
+ *
+ *  Copyright (C) 1995  Linus Torvalds
+ *  Copyright (C) 2001,2002 Andi Kleen, SuSE Labs.
+ */
+
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/ptrace.h>
+#include <linux/mman.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/tty.h>
+#include <linux/vt_kern.h>		/* For unblank_screen() */
+#include <linux/compiler.h>
+#include <linux/vmalloc.h>
+#include <linux/module.h>
+#include <linux/kprobes.h>
+#include <linux/uaccess.h>
+#include <linux/kdebug.h>
+
+#include <asm/system.h>
+#include <asm/pgalloc.h>
+#include <asm/smp.h>
+#include <asm/tlbflush.h>
+#include <asm/proto.h>
+#include <asm-generic/sections.h>
+
+/* Page fault error code bits */
+#define PF_PROT	(1<<0)		/* or no page found */
+#define PF_WRITE	(1<<1)
+#define PF_USER	(1<<2)
+#define PF_RSVD	(1<<3)
+#define PF_INSTR	(1<<4)
+
+static ATOMIC_NOTIFIER_HEAD(notify_page_fault_chain);
+
+/* Hook to register for page fault notifications */
+int register_page_fault_notifier(struct notifier_block *nb)
+{
+	vmalloc_sync_all();
+	return atomic_notifier_chain_register(&notify_page_fault_chain, nb);
+}
+EXPORT_SYMBOL_GPL(register_page_fault_notifier);
+
+int unregister_page_fault_notifier(struct notifier_block *nb)
+{
+	return atomic_notifier_chain_unregister(&notify_page_fault_chain, nb);
+}
+EXPORT_SYMBOL_GPL(unregister_page_fault_notifier);
+
+static inline int notify_page_fault(struct pt_regs *regs, long err)
+{
+	struct die_args args = {
+		.regs = regs,
+		.str = "page fault",
+		.err = err,
+		.trapnr = 14,
+		.signr = SIGSEGV
+	};
+	return atomic_notifier_call_chain(&notify_page_fault_chain,
+	                                  DIE_PAGE_FAULT, &args);
+}
+
+/* Sometimes the CPU reports invalid exceptions on prefetch.
+   Check that here and ignore.
+   Opcode checker based on code by Richard Brunner */
+static noinline int is_prefetch(struct pt_regs *regs, unsigned long addr,
+				unsigned long error_code)
+{ 
+	unsigned char *instr;
+	int scan_more = 1;
+	int prefetch = 0; 
+	unsigned char *max_instr;
+
+	/* If it was a exec fault ignore */
+	if (error_code & PF_INSTR)
+		return 0;
+	
+	instr = (unsigned char __user *)convert_rip_to_linear(current, regs);
+	max_instr = instr + 15;
+
+	if (user_mode(regs) && instr >= (unsigned char *)TASK_SIZE)
+		return 0;
+
+	while (scan_more && instr < max_instr) { 
+		unsigned char opcode;
+		unsigned char instr_hi;
+		unsigned char instr_lo;
+
+		if (probe_kernel_address(instr, opcode))
+			break; 
+
+		instr_hi = opcode & 0xf0; 
+		instr_lo = opcode & 0x0f; 
+		instr++;
+
+		switch (instr_hi) { 
+		case 0x20:
+		case 0x30:
+			/* Values 0x26,0x2E,0x36,0x3E are valid x86
+			   prefixes.  In long mode, the CPU will signal
+			   invalid opcode if some of these prefixes are
+			   present so we will never get here anyway */
+			scan_more = ((instr_lo & 7) == 0x6);
+			break;
+			
+		case 0x40:
+			/* In AMD64 long mode, 0x40 to 0x4F are valid REX prefixes
+			   Need to figure out under what instruction mode the
+			   instruction was issued ... */
+			/* Could check the LDT for lm, but for now it's good
+			   enough to assume that long mode only uses well known
+			   segments or kernel. */
+			scan_more = (!user_mode(regs)) || (regs->cs == __USER_CS);
+			break;
+			
+		case 0x60:
+			/* 0x64 thru 0x67 are valid prefixes in all modes. */
+			scan_more = (instr_lo & 0xC) == 0x4;
+			break;		
+		case 0xF0:
+			/* 0xF0, 0xF2, and 0xF3 are valid prefixes in all modes. */
+			scan_more = !instr_lo || (instr_lo>>1) == 1;
+			break;			
+		case 0x00:
+			/* Prefetch instruction is 0x0F0D or 0x0F18 */
+			scan_more = 0;
+			if (probe_kernel_address(instr, opcode))
+				break;
+			prefetch = (instr_lo == 0xF) &&
+				(opcode == 0x0D || opcode == 0x18);
+			break;			
+		default:
+			scan_more = 0;
+			break;
+		} 
+	}
+	return prefetch;
+}
+
+static int bad_address(void *p) 
+{ 
+	unsigned long dummy;
+	return probe_kernel_address((unsigned long *)p, dummy);
+} 
+
+void dump_pagetable(unsigned long address)
+{
+	pgd_t *pgd;
+	pud_t *pud;
+	pmd_t *pmd;
+	pte_t *pte;
+
+	pgd = (pgd_t *)read_cr3();
+
+	pgd = __va((unsigned long)pgd & PHYSICAL_PAGE_MASK); 
+	pgd += pgd_index(address);
+	if (bad_address(pgd)) goto bad;
+	printk("PGD %lx ", pgd_val(*pgd));
+	if (!pgd_present(*pgd)) goto ret; 
+
+	pud = pud_offset(pgd, address);
+	if (bad_address(pud)) goto bad;
+	printk("PUD %lx ", pud_val(*pud));
+	if (!pud_present(*pud))	goto ret;
+
+	pmd = pmd_offset(pud, address);
+	if (bad_address(pmd)) goto bad;
+	printk("PMD %lx ", pmd_val(*pmd));
+	if (!pmd_present(*pmd))	goto ret;	 
+
+	pte = pte_offset_kernel(pmd, address);
+	if (bad_address(pte)) goto bad;
+	printk("PTE %lx", pte_val(*pte)); 
+ret:
+	printk("\n");
+	return;
+bad:
+	printk("BAD\n");
+}
+
+static const char errata93_warning[] = 
+KERN_ERR "******* Your BIOS seems to not contain a fix for K8 errata #93\n"
+KERN_ERR "******* Working around it, but it may cause SEGVs or burn power.\n"
+KERN_ERR "******* Please consider a BIOS update.\n"
+KERN_ERR "******* Disabling USB legacy in the BIOS may also help.\n";
+
+/* Workaround for K8 erratum #93 & buggy BIOS.
+   BIOS SMM functions are required to use a specific workaround
+   to avoid corruption of the 64bit RIP register on C stepping K8. 
+   A lot of BIOS that didn't get tested properly miss this. 
+   The OS sees this as a page fault with the upper 32bits of RIP cleared.
+   Try to work around it here.
+   Note we only handle faults in kernel here. */
+
+static int is_errata93(struct pt_regs *regs, unsigned long address) 
+{
+	static int warned;
+	if (address != regs->rip)
+		return 0;
+	if ((address >> 32) != 0) 
+		return 0;
+	address |= 0xffffffffUL << 32;
+	if ((address >= (u64)_stext && address <= (u64)_etext) || 
+	    (address >= MODULES_VADDR && address <= MODULES_END)) { 
+		if (!warned) {
+			printk(errata93_warning); 		
+			warned = 1;
+		}
+		regs->rip = address;
+		return 1;
+	}
+	return 0;
+} 
+
+static noinline void pgtable_bad(unsigned long address, struct pt_regs *regs,
+				 unsigned long error_code)
+{
+	unsigned long flags = oops_begin();
+	struct task_struct *tsk;
+
+	printk(KERN_ALERT "%s: Corrupted page table at address %lx\n",
+	       current->comm, address);
+	dump_pagetable(address);
+	tsk = current;
+	tsk->thread.cr2 = address;
+	tsk->thread.trap_no = 14;
+	tsk->thread.error_code = error_code;
+	__die("Bad pagetable", regs, error_code);
+	oops_end(flags);
+	do_exit(SIGKILL);
+}
+
+/*
+ * Handle a fault on the vmalloc area
+ *
+ * This assumes no large pages in there.
+ */
+static int vmalloc_fault(unsigned long address)
+{
+	pgd_t *pgd, *pgd_ref;
+	pud_t *pud, *pud_ref;
+	pmd_t *pmd, *pmd_ref;
+	pte_t *pte, *pte_ref;
+
+	/* Copy kernel mappings over when needed. This can also
+	   happen within a race in page table update. In the later
+	   case just flush. */
+
+	pgd = pgd_offset(current->mm ?: &init_mm, address);
+	pgd_ref = pgd_offset_k(address);
+	if (pgd_none(*pgd_ref))
+		return -1;
+	if (pgd_none(*pgd))
+		set_pgd(pgd, *pgd_ref);
+	else
+		BUG_ON(pgd_page_vaddr(*pgd) != pgd_page_vaddr(*pgd_ref));
+
+	/* Below here mismatches are bugs because these lower tables
+	   are shared */
+
+	pud = pud_offset(pgd, address);
+	pud_ref = pud_offset(pgd_ref, address);
+	if (pud_none(*pud_ref))
+		return -1;
+	if (pud_none(*pud) || pud_page_vaddr(*pud) != pud_page_vaddr(*pud_ref))
+		BUG();
+	pmd = pmd_offset(pud, address);
+	pmd_ref = pmd_offset(pud_ref, address);
+	if (pmd_none(*pmd_ref))
+		return -1;
+	if (pmd_none(*pmd) || pmd_page(*pmd) != pmd_page(*pmd_ref))
+		BUG();
+	pte_ref = pte_offset_kernel(pmd_ref, address);
+	if (!pte_present(*pte_ref))
+		return -1;
+	pte = pte_offset_kernel(pmd, address);
+	/* Don't use pte_page here, because the mappings can point
+	   outside mem_map, and the NUMA hash lookup cannot handle
+	   that. */
+	if (!pte_present(*pte) || pte_pfn(*pte) != pte_pfn(*pte_ref))
+		BUG();
+	return 0;
+}
+
+static int page_fault_trace;
+int show_unhandled_signals = 1;
+
+/*
+ * This routine handles page faults.  It determines the address,
+ * and the problem, and then passes it off to one of the appropriate
+ * routines.
+ */
+asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
+					unsigned long error_code)
+{
+	struct task_struct *tsk;
+	struct mm_struct *mm;
+	struct vm_area_struct * vma;
+	unsigned long address;
+	const struct exception_table_entry *fixup;
+	int write, fault;
+	unsigned long flags;
+	siginfo_t info;
+
+	tsk = current;
+	mm = tsk->mm;
+	prefetchw(&mm->mmap_sem);
+
+	/* get the address */
+	address = read_cr2();
+
+	info.si_code = SEGV_MAPERR;
+
+
+	/*
+	 * We fault-in kernel-space virtual memory on-demand. The
+	 * 'reference' page table is init_mm.pgd.
+	 *
+	 * NOTE! We MUST NOT take any locks for this case. We may
+	 * be in an interrupt or a critical region, and should
+	 * only copy the information from the master page table,
+	 * nothing more.
+	 *
+	 * This verifies that the fault happens in kernel space
+	 * (error_code & 4) == 0, and that the fault was not a
+	 * protection error (error_code & 9) == 0.
+	 */
+	if (unlikely(address >= TASK_SIZE64)) {
+		/*
+		 * Don't check for the module range here: its PML4
+		 * is always initialized because it's shared with the main
+		 * kernel text. Only vmalloc may need PML4 syncups.
+		 */
+		if (!(error_code & (PF_RSVD|PF_USER|PF_PROT)) &&
+		      ((address >= VMALLOC_START && address < VMALLOC_END))) {
+			if (vmalloc_fault(address) >= 0)
+				return;
+		}
+		if (notify_page_fault(regs, error_code) == NOTIFY_STOP)
+			return;
+		/*
+		 * Don't take the mm semaphore here. If we fixup a prefetch
+		 * fault we could otherwise deadlock.
+		 */
+		goto bad_area_nosemaphore;
+	}
+
+	if (notify_page_fault(regs, error_code) == NOTIFY_STOP)
+		return;
+
+	if (likely(regs->eflags & X86_EFLAGS_IF))
+		local_irq_enable();
+
+	if (unlikely(page_fault_trace))
+		printk("pagefault rip:%lx rsp:%lx cs:%lu ss:%lu address %lx error %lx\n",
+		       regs->rip,regs->rsp,regs->cs,regs->ss,address,error_code); 
+
+	if (unlikely(error_code & PF_RSVD))
+		pgtable_bad(address, regs, error_code);
+
+	/*
+	 * If we're in an interrupt or have no user
+	 * context, we must not take the fault..
+	 */
+	if (unlikely(in_atomic() || !mm))
+		goto bad_area_nosemaphore;
+
+	/*
+	 * User-mode registers count as a user access even for any
+	 * potential system fault or CPU buglet.
+	 */
+	if (user_mode_vm(regs))
+		error_code |= PF_USER;
+
+ again:
+	/* When running in the kernel we expect faults to occur only to
+	 * addresses in user space.  All other faults represent errors in the
+	 * kernel and should generate an OOPS.  Unfortunatly, in the case of an
+	 * erroneous fault occurring in a code path which already holds mmap_sem
+	 * we will deadlock attempting to validate the fault against the
+	 * address space.  Luckily the kernel only validly references user
+	 * space from well defined areas of code, which are listed in the
+	 * exceptions table.
+	 *
+	 * As the vast majority of faults will be valid we will only perform
+	 * the source reference check when there is a possibilty of a deadlock.
+	 * Attempt to lock the address space, if we cannot we then validate the
+	 * source.  If this is invalid we can skip the address space check,
+	 * thus avoiding the deadlock.
+	 */
+	if (!down_read_trylock(&mm->mmap_sem)) {
+		if ((error_code & PF_USER) == 0 &&
+		    !search_exception_tables(regs->rip))
+			goto bad_area_nosemaphore;
+		down_read(&mm->mmap_sem);
+	}
+
+	vma = find_vma(mm, address);
+	if (!vma)
+		goto bad_area;
+	if (likely(vma->vm_start <= address))
+		goto good_area;
+	if (!(vma->vm_flags & VM_GROWSDOWN))
+		goto bad_area;
+	if (error_code & 4) {
+		/* Allow userspace just enough access below the stack pointer
+		 * to let the 'enter' instruction work.
+		 */
+		if (address + 65536 + 32 * sizeof(unsigned long) < regs->rsp)
+			goto bad_area;
+	}
+	if (expand_stack(vma, address))
+		goto bad_area;
+/*
+ * Ok, we have a good vm_area for this memory access, so
+ * we can handle it..
+ */
+good_area:
+	info.si_code = SEGV_ACCERR;
+	write = 0;
+	switch (error_code & (PF_PROT|PF_WRITE)) {
+		default:	/* 3: write, present */
+			/* fall through */
+		case PF_WRITE:		/* write, not present */
+			if (!(vma->vm_flags & VM_WRITE))
+				goto bad_area;
+			write++;
+			break;
+		case PF_PROT:		/* read, present */
+			goto bad_area;
+		case 0:			/* read, not present */
+			if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE)))
+				goto bad_area;
+	}
+
+	/*
+	 * If for any reason at all we couldn't handle the fault,
+	 * make sure we exit gracefully rather than endlessly redo
+	 * the fault.
+	 */
+	fault = handle_mm_fault(mm, vma, address, write);
+	if (unlikely(fault & VM_FAULT_ERROR)) {
+		if (fault & VM_FAULT_OOM)
+			goto out_of_memory;
+		else if (fault & VM_FAULT_SIGBUS)
+			goto do_sigbus;
+		BUG();
+	}
+	if (fault & VM_FAULT_MAJOR)
+		tsk->maj_flt++;
+	else
+		tsk->min_flt++;
+	up_read(&mm->mmap_sem);
+	return;
+
+/*
+ * Something tried to access memory that isn't in our memory map..
+ * Fix it, but check if it's kernel or user first..
+ */
+bad_area:
+	up_read(&mm->mmap_sem);
+
+bad_area_nosemaphore:
+	/* User mode accesses just cause a SIGSEGV */
+	if (error_code & PF_USER) {
+
+		/*
+		 * It's possible to have interrupts off here.
+		 */
+		local_irq_enable();
+
+		if (is_prefetch(regs, address, error_code))
+			return;
+
+		/* Work around K8 erratum #100 K8 in compat mode
+		   occasionally jumps to illegal addresses >4GB.  We
+		   catch this here in the page fault handler because
+		   these addresses are not reachable. Just detect this
+		   case and return.  Any code segment in LDT is
+		   compatibility mode. */
+		if ((regs->cs == __USER32_CS || (regs->cs & (1<<2))) &&
+		    (address >> 32))
+			return;
+
+		if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) &&
+		    printk_ratelimit()) {
+			printk(
+		       "%s%s[%d]: segfault at %016lx rip %016lx rsp %016lx error %lx\n",
+					tsk->pid > 1 ? KERN_INFO : KERN_EMERG,
+					tsk->comm, tsk->pid, address, regs->rip,
+					regs->rsp, error_code);
+		}
+       
+		tsk->thread.cr2 = address;
+		/* Kernel addresses are always protection faults */
+		tsk->thread.error_code = error_code | (address >= TASK_SIZE);
+		tsk->thread.trap_no = 14;
+		info.si_signo = SIGSEGV;
+		info.si_errno = 0;
+		/* info.si_code has been set above */
+		info.si_addr = (void __user *)address;
+		force_sig_info(SIGSEGV, &info, tsk);
+		return;
+	}
+
+no_context:
+	
+	/* Are we prepared to handle this kernel fault?  */
+	fixup = search_exception_tables(regs->rip);
+	if (fixup) {
+		regs->rip = fixup->fixup;
+		return;
+	}
+
+	/* 
+	 * Hall of shame of CPU/BIOS bugs.
+	 */
+
+ 	if (is_prefetch(regs, address, error_code))
+ 		return;
+
+	if (is_errata93(regs, address))
+		return; 
+
+/*
+ * Oops. The kernel tried to access some bad page. We'll have to
+ * terminate things with extreme prejudice.
+ */
+
+	flags = oops_begin();
+
+	if (address < PAGE_SIZE)
+		printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference");
+	else
+		printk(KERN_ALERT "Unable to handle kernel paging request");
+	printk(" at %016lx RIP: \n" KERN_ALERT,address);
+	printk_address(regs->rip);
+	dump_pagetable(address);
+	tsk->thread.cr2 = address;
+	tsk->thread.trap_no = 14;
+	tsk->thread.error_code = error_code;
+	__die("Oops", regs, error_code);
+	/* Executive summary in case the body of the oops scrolled away */
+	printk(KERN_EMERG "CR2: %016lx\n", address);
+	oops_end(flags);
+	do_exit(SIGKILL);
+
+/*
+ * We ran out of memory, or some other thing happened to us that made
+ * us unable to handle the page fault gracefully.
+ */
+out_of_memory:
+	up_read(&mm->mmap_sem);
+	if (is_init(current)) {
+		yield();
+		goto again;
+	}
+	printk("VM: killing process %s\n", tsk->comm);
+	if (error_code & 4)
+		do_group_exit(SIGKILL);
+	goto no_context;
+
+do_sigbus:
+	up_read(&mm->mmap_sem);
+
+	/* Kernel mode? Handle exceptions or die */
+	if (!(error_code & PF_USER))
+		goto no_context;
+
+	tsk->thread.cr2 = address;
+	tsk->thread.error_code = error_code;
+	tsk->thread.trap_no = 14;
+	info.si_signo = SIGBUS;
+	info.si_errno = 0;
+	info.si_code = BUS_ADRERR;
+	info.si_addr = (void __user *)address;
+	force_sig_info(SIGBUS, &info, tsk);
+	return;
+}
+
+DEFINE_SPINLOCK(pgd_lock);
+LIST_HEAD(pgd_list);
+
+void vmalloc_sync_all(void)
+{
+	/* Note that races in the updates of insync and start aren't 
+	   problematic:
+	   insync can only get set bits added, and updates to start are only
+	   improving performance (without affecting correctness if undone). */
+	static DECLARE_BITMAP(insync, PTRS_PER_PGD);
+	static unsigned long start = VMALLOC_START & PGDIR_MASK;
+	unsigned long address;
+
+	for (address = start; address <= VMALLOC_END; address += PGDIR_SIZE) {
+		if (!test_bit(pgd_index(address), insync)) {
+			const pgd_t *pgd_ref = pgd_offset_k(address);
+			struct page *page;
+
+			if (pgd_none(*pgd_ref))
+				continue;
+			spin_lock(&pgd_lock);
+			list_for_each_entry(page, &pgd_list, lru) {
+				pgd_t *pgd;
+				pgd = (pgd_t *)page_address(page) + pgd_index(address);
+				if (pgd_none(*pgd))
+					set_pgd(pgd, *pgd_ref);
+				else
+					BUG_ON(pgd_page_vaddr(*pgd) != pgd_page_vaddr(*pgd_ref));
+			}
+			spin_unlock(&pgd_lock);
+			set_bit(pgd_index(address), insync);
+		}
+		if (address == start)
+			start = address + PGDIR_SIZE;
+	}
+	/* Check that there is no need to do the same for the modules area. */
+	BUILD_BUG_ON(!(MODULES_VADDR > __START_KERNEL));
+	BUILD_BUG_ON(!(((MODULES_END - 1) & PGDIR_MASK) == 
+				(__START_KERNEL & PGDIR_MASK)));
+}
+
+static int __init enable_pagefaulttrace(char *str)
+{
+	page_fault_trace = 1;
+	return 1;
+}
+__setup("pagefaulttrace", enable_pagefaulttrace);
diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c
new file mode 100644
index 00000000000..1c3bf95f735
--- /dev/null
+++ b/arch/x86/mm/highmem_32.c
@@ -0,0 +1,113 @@
+#include <linux/highmem.h>
+#include <linux/module.h>
+
+void *kmap(struct page *page)
+{
+	might_sleep();
+	if (!PageHighMem(page))
+		return page_address(page);
+	return kmap_high(page);
+}
+
+void kunmap(struct page *page)
+{
+	if (in_interrupt())
+		BUG();
+	if (!PageHighMem(page))
+		return;
+	kunmap_high(page);
+}
+
+/*
+ * kmap_atomic/kunmap_atomic is significantly faster than kmap/kunmap because
+ * no global lock is needed and because the kmap code must perform a global TLB
+ * invalidation when the kmap pool wraps.
+ *
+ * However when holding an atomic kmap is is not legal to sleep, so atomic
+ * kmaps are appropriate for short, tight code paths only.
+ */
+void *kmap_atomic_prot(struct page *page, enum km_type type, pgprot_t prot)
+{
+	enum fixed_addresses idx;
+	unsigned long vaddr;
+
+	/* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */
+	pagefault_disable();
+
+	if (!PageHighMem(page))
+		return page_address(page);
+
+	idx = type + KM_TYPE_NR*smp_processor_id();
+	vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
+	BUG_ON(!pte_none(*(kmap_pte-idx)));
+	set_pte(kmap_pte-idx, mk_pte(page, prot));
+	arch_flush_lazy_mmu_mode();
+
+	return (void *)vaddr;
+}
+
+void *kmap_atomic(struct page *page, enum km_type type)
+{
+	return kmap_atomic_prot(page, type, kmap_prot);
+}
+
+void kunmap_atomic(void *kvaddr, enum km_type type)
+{
+	unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK;
+	enum fixed_addresses idx = type + KM_TYPE_NR*smp_processor_id();
+
+	/*
+	 * Force other mappings to Oops if they'll try to access this pte
+	 * without first remap it.  Keeping stale mappings around is a bad idea
+	 * also, in case the page changes cacheability attributes or becomes
+	 * a protected page in a hypervisor.
+	 */
+	if (vaddr == __fix_to_virt(FIX_KMAP_BEGIN+idx))
+		kpte_clear_flush(kmap_pte-idx, vaddr);
+	else {
+#ifdef CONFIG_DEBUG_HIGHMEM
+		BUG_ON(vaddr < PAGE_OFFSET);
+		BUG_ON(vaddr >= (unsigned long)high_memory);
+#endif
+	}
+
+	arch_flush_lazy_mmu_mode();
+	pagefault_enable();
+}
+
+/* This is the same as kmap_atomic() but can map memory that doesn't
+ * have a struct page associated with it.
+ */
+void *kmap_atomic_pfn(unsigned long pfn, enum km_type type)
+{
+	enum fixed_addresses idx;
+	unsigned long vaddr;
+
+	pagefault_disable();
+
+	idx = type + KM_TYPE_NR*smp_processor_id();
+	vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
+	set_pte(kmap_pte-idx, pfn_pte(pfn, kmap_prot));
+	arch_flush_lazy_mmu_mode();
+
+	return (void*) vaddr;
+}
+
+struct page *kmap_atomic_to_page(void *ptr)
+{
+	unsigned long idx, vaddr = (unsigned long)ptr;
+	pte_t *pte;
+
+	if (vaddr < FIXADDR_START)
+		return virt_to_page(ptr);
+
+	idx = virt_to_fix(vaddr);
+	pte = kmap_pte - (idx - FIX_KMAP_BEGIN);
+	return pte_page(*pte);
+}
+
+EXPORT_SYMBOL(kmap);
+EXPORT_SYMBOL(kunmap);
+EXPORT_SYMBOL(kmap_atomic);
+EXPORT_SYMBOL(kunmap_atomic);
+EXPORT_SYMBOL(kmap_atomic_to_page);
diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c
new file mode 100644
index 00000000000..6c06d9c0488
--- /dev/null
+++ b/arch/x86/mm/hugetlbpage.c
@@ -0,0 +1,391 @@
+/*
+ * IA-32 Huge TLB Page Support for Kernel.
+ *
+ * Copyright (C) 2002, Rohit Seth <rohit.seth@intel.com>
+ */
+
+#include <linux/init.h>
+#include <linux/fs.h>
+#include <linux/mm.h>
+#include <linux/hugetlb.h>
+#include <linux/pagemap.h>
+#include <linux/slab.h>
+#include <linux/err.h>
+#include <linux/sysctl.h>
+#include <asm/mman.h>
+#include <asm/tlb.h>
+#include <asm/tlbflush.h>
+
+static unsigned long page_table_shareable(struct vm_area_struct *svma,
+				struct vm_area_struct *vma,
+				unsigned long addr, pgoff_t idx)
+{
+	unsigned long saddr = ((idx - svma->vm_pgoff) << PAGE_SHIFT) +
+				svma->vm_start;
+	unsigned long sbase = saddr & PUD_MASK;
+	unsigned long s_end = sbase + PUD_SIZE;
+
+	/*
+	 * match the virtual addresses, permission and the alignment of the
+	 * page table page.
+	 */
+	if (pmd_index(addr) != pmd_index(saddr) ||
+	    vma->vm_flags != svma->vm_flags ||
+	    sbase < svma->vm_start || svma->vm_end < s_end)
+		return 0;
+
+	return saddr;
+}
+
+static int vma_shareable(struct vm_area_struct *vma, unsigned long addr)
+{
+	unsigned long base = addr & PUD_MASK;
+	unsigned long end = base + PUD_SIZE;
+
+	/*
+	 * check on proper vm_flags and page table alignment
+	 */
+	if (vma->vm_flags & VM_MAYSHARE &&
+	    vma->vm_start <= base && end <= vma->vm_end)
+		return 1;
+	return 0;
+}
+
+/*
+ * search for a shareable pmd page for hugetlb.
+ */
+static void huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud)
+{
+	struct vm_area_struct *vma = find_vma(mm, addr);
+	struct address_space *mapping = vma->vm_file->f_mapping;
+	pgoff_t idx = ((addr - vma->vm_start) >> PAGE_SHIFT) +
+			vma->vm_pgoff;
+	struct prio_tree_iter iter;
+	struct vm_area_struct *svma;
+	unsigned long saddr;
+	pte_t *spte = NULL;
+
+	if (!vma_shareable(vma, addr))
+		return;
+
+	spin_lock(&mapping->i_mmap_lock);
+	vma_prio_tree_foreach(svma, &iter, &mapping->i_mmap, idx, idx) {
+		if (svma == vma)
+			continue;
+
+		saddr = page_table_shareable(svma, vma, addr, idx);
+		if (saddr) {
+			spte = huge_pte_offset(svma->vm_mm, saddr);
+			if (spte) {
+				get_page(virt_to_page(spte));
+				break;
+			}
+		}
+	}
+
+	if (!spte)
+		goto out;
+
+	spin_lock(&mm->page_table_lock);
+	if (pud_none(*pud))
+		pud_populate(mm, pud, (unsigned long) spte & PAGE_MASK);
+	else
+		put_page(virt_to_page(spte));
+	spin_unlock(&mm->page_table_lock);
+out:
+	spin_unlock(&mapping->i_mmap_lock);
+}
+
+/*
+ * unmap huge page backed by shared pte.
+ *
+ * Hugetlb pte page is ref counted at the time of mapping.  If pte is shared
+ * indicated by page_count > 1, unmap is achieved by clearing pud and
+ * decrementing the ref count. If count == 1, the pte page is not shared.
+ *
+ * called with vma->vm_mm->page_table_lock held.
+ *
+ * returns: 1 successfully unmapped a shared pte page
+ *	    0 the underlying pte page is not shared, or it is the last user
+ */
+int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)
+{
+	pgd_t *pgd = pgd_offset(mm, *addr);
+	pud_t *pud = pud_offset(pgd, *addr);
+
+	BUG_ON(page_count(virt_to_page(ptep)) == 0);
+	if (page_count(virt_to_page(ptep)) == 1)
+		return 0;
+
+	pud_clear(pud);
+	put_page(virt_to_page(ptep));
+	*addr = ALIGN(*addr, HPAGE_SIZE * PTRS_PER_PTE) - HPAGE_SIZE;
+	return 1;
+}
+
+pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
+{
+	pgd_t *pgd;
+	pud_t *pud;
+	pte_t *pte = NULL;
+
+	pgd = pgd_offset(mm, addr);
+	pud = pud_alloc(mm, pgd, addr);
+	if (pud) {
+		if (pud_none(*pud))
+			huge_pmd_share(mm, addr, pud);
+		pte = (pte_t *) pmd_alloc(mm, pud, addr);
+	}
+	BUG_ON(pte && !pte_none(*pte) && !pte_huge(*pte));
+
+	return pte;
+}
+
+pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
+{
+	pgd_t *pgd;
+	pud_t *pud;
+	pmd_t *pmd = NULL;
+
+	pgd = pgd_offset(mm, addr);
+	if (pgd_present(*pgd)) {
+		pud = pud_offset(pgd, addr);
+		if (pud_present(*pud))
+			pmd = pmd_offset(pud, addr);
+	}
+	return (pte_t *) pmd;
+}
+
+#if 0	/* This is just for testing */
+struct page *
+follow_huge_addr(struct mm_struct *mm, unsigned long address, int write)
+{
+	unsigned long start = address;
+	int length = 1;
+	int nr;
+	struct page *page;
+	struct vm_area_struct *vma;
+
+	vma = find_vma(mm, addr);
+	if (!vma || !is_vm_hugetlb_page(vma))
+		return ERR_PTR(-EINVAL);
+
+	pte = huge_pte_offset(mm, address);
+
+	/* hugetlb should be locked, and hence, prefaulted */
+	WARN_ON(!pte || pte_none(*pte));
+
+	page = &pte_page(*pte)[vpfn % (HPAGE_SIZE/PAGE_SIZE)];
+
+	WARN_ON(!PageCompound(page));
+
+	return page;
+}
+
+int pmd_huge(pmd_t pmd)
+{
+	return 0;
+}
+
+struct page *
+follow_huge_pmd(struct mm_struct *mm, unsigned long address,
+		pmd_t *pmd, int write)
+{
+	return NULL;
+}
+
+#else
+
+struct page *
+follow_huge_addr(struct mm_struct *mm, unsigned long address, int write)
+{
+	return ERR_PTR(-EINVAL);
+}
+
+int pmd_huge(pmd_t pmd)
+{
+	return !!(pmd_val(pmd) & _PAGE_PSE);
+}
+
+struct page *
+follow_huge_pmd(struct mm_struct *mm, unsigned long address,
+		pmd_t *pmd, int write)
+{
+	struct page *page;
+
+	page = pte_page(*(pte_t *)pmd);
+	if (page)
+		page += ((address & ~HPAGE_MASK) >> PAGE_SHIFT);
+	return page;
+}
+#endif
+
+/* x86_64 also uses this file */
+
+#ifdef HAVE_ARCH_HUGETLB_UNMAPPED_AREA
+static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *file,
+		unsigned long addr, unsigned long len,
+		unsigned long pgoff, unsigned long flags)
+{
+	struct mm_struct *mm = current->mm;
+	struct vm_area_struct *vma;
+	unsigned long start_addr;
+
+	if (len > mm->cached_hole_size) {
+	        start_addr = mm->free_area_cache;
+	} else {
+	        start_addr = TASK_UNMAPPED_BASE;
+	        mm->cached_hole_size = 0;
+	}
+
+full_search:
+	addr = ALIGN(start_addr, HPAGE_SIZE);
+
+	for (vma = find_vma(mm, addr); ; vma = vma->vm_next) {
+		/* At this point:  (!vma || addr < vma->vm_end). */
+		if (TASK_SIZE - len < addr) {
+			/*
+			 * Start a new search - just in case we missed
+			 * some holes.
+			 */
+			if (start_addr != TASK_UNMAPPED_BASE) {
+				start_addr = TASK_UNMAPPED_BASE;
+				mm->cached_hole_size = 0;
+				goto full_search;
+			}
+			return -ENOMEM;
+		}
+		if (!vma || addr + len <= vma->vm_start) {
+			mm->free_area_cache = addr + len;
+			return addr;
+		}
+		if (addr + mm->cached_hole_size < vma->vm_start)
+		        mm->cached_hole_size = vma->vm_start - addr;
+		addr = ALIGN(vma->vm_end, HPAGE_SIZE);
+	}
+}
+
+static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file,
+		unsigned long addr0, unsigned long len,
+		unsigned long pgoff, unsigned long flags)
+{
+	struct mm_struct *mm = current->mm;
+	struct vm_area_struct *vma, *prev_vma;
+	unsigned long base = mm->mmap_base, addr = addr0;
+	unsigned long largest_hole = mm->cached_hole_size;
+	int first_time = 1;
+
+	/* don't allow allocations above current base */
+	if (mm->free_area_cache > base)
+		mm->free_area_cache = base;
+
+	if (len <= largest_hole) {
+	        largest_hole = 0;
+		mm->free_area_cache  = base;
+	}
+try_again:
+	/* make sure it can fit in the remaining address space */
+	if (mm->free_area_cache < len)
+		goto fail;
+
+	/* either no address requested or cant fit in requested address hole */
+	addr = (mm->free_area_cache - len) & HPAGE_MASK;
+	do {
+		/*
+		 * Lookup failure means no vma is above this address,
+		 * i.e. return with success:
+		 */
+		if (!(vma = find_vma_prev(mm, addr, &prev_vma)))
+			return addr;
+
+		/*
+		 * new region fits between prev_vma->vm_end and
+		 * vma->vm_start, use it:
+		 */
+		if (addr + len <= vma->vm_start &&
+		            (!prev_vma || (addr >= prev_vma->vm_end))) {
+			/* remember the address as a hint for next time */
+		        mm->cached_hole_size = largest_hole;
+		        return (mm->free_area_cache = addr);
+		} else {
+			/* pull free_area_cache down to the first hole */
+		        if (mm->free_area_cache == vma->vm_end) {
+				mm->free_area_cache = vma->vm_start;
+				mm->cached_hole_size = largest_hole;
+			}
+		}
+
+		/* remember the largest hole we saw so far */
+		if (addr + largest_hole < vma->vm_start)
+		        largest_hole = vma->vm_start - addr;
+
+		/* try just below the current vma->vm_start */
+		addr = (vma->vm_start - len) & HPAGE_MASK;
+	} while (len <= vma->vm_start);
+
+fail:
+	/*
+	 * if hint left us with no space for the requested
+	 * mapping then try again:
+	 */
+	if (first_time) {
+		mm->free_area_cache = base;
+		largest_hole = 0;
+		first_time = 0;
+		goto try_again;
+	}
+	/*
+	 * A failed mmap() very likely causes application failure,
+	 * so fall back to the bottom-up function here. This scenario
+	 * can happen with large stack limits and large mmap()
+	 * allocations.
+	 */
+	mm->free_area_cache = TASK_UNMAPPED_BASE;
+	mm->cached_hole_size = ~0UL;
+	addr = hugetlb_get_unmapped_area_bottomup(file, addr0,
+			len, pgoff, flags);
+
+	/*
+	 * Restore the topdown base:
+	 */
+	mm->free_area_cache = base;
+	mm->cached_hole_size = ~0UL;
+
+	return addr;
+}
+
+unsigned long
+hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
+		unsigned long len, unsigned long pgoff, unsigned long flags)
+{
+	struct mm_struct *mm = current->mm;
+	struct vm_area_struct *vma;
+
+	if (len & ~HPAGE_MASK)
+		return -EINVAL;
+	if (len > TASK_SIZE)
+		return -ENOMEM;
+
+	if (flags & MAP_FIXED) {
+		if (prepare_hugepage_range(addr, len))
+			return -EINVAL;
+		return addr;
+	}
+
+	if (addr) {
+		addr = ALIGN(addr, HPAGE_SIZE);
+		vma = find_vma(mm, addr);
+		if (TASK_SIZE - len >= addr &&
+		    (!vma || addr + len <= vma->vm_start))
+			return addr;
+	}
+	if (mm->get_unmapped_area == arch_get_unmapped_area)
+		return hugetlb_get_unmapped_area_bottomup(file, addr, len,
+				pgoff, flags);
+	else
+		return hugetlb_get_unmapped_area_topdown(file, addr, len,
+				pgoff, flags);
+}
+
+#endif /*HAVE_ARCH_HUGETLB_UNMAPPED_AREA*/
+
diff --git a/arch/i386/mm/init.c b/arch/x86/mm/init_32.c
index 730a5b177b1..730a5b177b1 100644
--- a/arch/i386/mm/init.c
+++ b/arch/x86/mm/init_32.c
diff --git a/arch/x86_64/mm/init.c b/arch/x86/mm/init_64.c
index 458893b376f..458893b376f 100644
--- a/arch/x86_64/mm/init.c
+++ b/arch/x86/mm/init_64.c
diff --git a/arch/i386/mm/ioremap.c b/arch/x86/mm/ioremap_32.c
index 0b278315d73..0b278315d73 100644
--- a/arch/i386/mm/ioremap.c
+++ b/arch/x86/mm/ioremap_32.c
diff --git a/arch/x86_64/mm/ioremap.c b/arch/x86/mm/ioremap_64.c
index 6cac90aa503..6cac90aa503 100644
--- a/arch/x86_64/mm/ioremap.c
+++ b/arch/x86/mm/ioremap_64.c
diff --git a/arch/x86_64/mm/k8topology.c b/arch/x86/mm/k8topology_64.c
index a96006f7ae0..a96006f7ae0 100644
--- a/arch/x86_64/mm/k8topology.c
+++ b/arch/x86/mm/k8topology_64.c
diff --git a/arch/i386/mm/mmap.c b/arch/x86/mm/mmap_32.c
index 552e0847375..552e0847375 100644
--- a/arch/i386/mm/mmap.c
+++ b/arch/x86/mm/mmap_32.c
diff --git a/arch/x86_64/mm/mmap.c b/arch/x86/mm/mmap_64.c
index 80bba0dc000..80bba0dc000 100644
--- a/arch/x86_64/mm/mmap.c
+++ b/arch/x86/mm/mmap_64.c
diff --git a/arch/x86_64/mm/numa.c b/arch/x86/mm/numa_64.c
index 6da23552226..6da23552226 100644
--- a/arch/x86_64/mm/numa.c
+++ b/arch/x86/mm/numa_64.c
diff --git a/arch/i386/mm/pageattr.c b/arch/x86/mm/pageattr_32.c
index 4241a74d16c..4241a74d16c 100644
--- a/arch/i386/mm/pageattr.c
+++ b/arch/x86/mm/pageattr_32.c
diff --git a/arch/x86_64/mm/pageattr.c b/arch/x86/mm/pageattr_64.c
index 10b9809ce82..10b9809ce82 100644
--- a/arch/x86_64/mm/pageattr.c
+++ b/arch/x86/mm/pageattr_64.c
diff --git a/arch/i386/mm/pgtable.c b/arch/x86/mm/pgtable_32.c
index 01437c46baa..01437c46baa 100644
--- a/arch/i386/mm/pgtable.c
+++ b/arch/x86/mm/pgtable_32.c
diff --git a/arch/x86_64/mm/srat.c b/arch/x86/mm/srat_64.c
index acdf03e1914..acdf03e1914 100644
--- a/arch/x86_64/mm/srat.c
+++ b/arch/x86/mm/srat_64.c
diff --git a/arch/i386/oprofile/Kconfig b/arch/x86/oprofile/Kconfig
index d8a84088471..d8a84088471 100644
--- a/arch/i386/oprofile/Kconfig
+++ b/arch/x86/oprofile/Kconfig
diff --git a/arch/i386/oprofile/Makefile b/arch/x86/oprofile/Makefile
index 30f3eb36666..30f3eb36666 100644
--- a/arch/i386/oprofile/Makefile
+++ b/arch/x86/oprofile/Makefile
diff --git a/arch/i386/oprofile/backtrace.c b/arch/x86/oprofile/backtrace.c
index c049ce414f0..c049ce414f0 100644
--- a/arch/i386/oprofile/backtrace.c
+++ b/arch/x86/oprofile/backtrace.c
diff --git a/arch/i386/oprofile/init.c b/arch/x86/oprofile/init.c
index 5341d481d92..5341d481d92 100644
--- a/arch/i386/oprofile/init.c
+++ b/arch/x86/oprofile/init.c
diff --git a/arch/i386/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 11b7a51566a..11b7a51566a 100644
--- a/arch/i386/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
diff --git a/arch/i386/oprofile/nmi_timer_int.c b/arch/x86/oprofile/nmi_timer_int.c
index 1418e36ae7a..1418e36ae7a 100644
--- a/arch/i386/oprofile/nmi_timer_int.c
+++ b/arch/x86/oprofile/nmi_timer_int.c
diff --git a/arch/i386/oprofile/op_counter.h b/arch/x86/oprofile/op_counter.h
index 2880b15c467..2880b15c467 100644
--- a/arch/i386/oprofile/op_counter.h
+++ b/arch/x86/oprofile/op_counter.h
diff --git a/arch/i386/oprofile/op_model_athlon.c b/arch/x86/oprofile/op_model_athlon.c
index 3057a19e464..3057a19e464 100644
--- a/arch/i386/oprofile/op_model_athlon.c
+++ b/arch/x86/oprofile/op_model_athlon.c
diff --git a/arch/i386/oprofile/op_model_p4.c b/arch/x86/oprofile/op_model_p4.c
index 47925927b12..47925927b12 100644
--- a/arch/i386/oprofile/op_model_p4.c
+++ b/arch/x86/oprofile/op_model_p4.c
diff --git a/arch/i386/oprofile/op_model_ppro.c b/arch/x86/oprofile/op_model_ppro.c
index c554f52cb80..c554f52cb80 100644
--- a/arch/i386/oprofile/op_model_ppro.c
+++ b/arch/x86/oprofile/op_model_ppro.c
diff --git a/arch/i386/oprofile/op_x86_model.h b/arch/x86/oprofile/op_x86_model.h
index abb1aa95b97..abb1aa95b97 100644
--- a/arch/i386/oprofile/op_x86_model.h
+++ b/arch/x86/oprofile/op_x86_model.h
diff --git a/arch/x86/pci/Makefile b/arch/x86/pci/Makefile
new file mode 100644
index 00000000000..c5c8e485fc4
--- /dev/null
+++ b/arch/x86/pci/Makefile
@@ -0,0 +1,5 @@
+ifeq ($(CONFIG_X86_32),y)
+include ${srctree}/arch/x86/pci/Makefile_32
+else
+include ${srctree}/arch/x86/pci/Makefile_64
+endif
diff --git a/arch/x86/pci/Makefile_32 b/arch/x86/pci/Makefile_32
new file mode 100644
index 00000000000..cdd6828b5ab
--- /dev/null
+++ b/arch/x86/pci/Makefile_32
@@ -0,0 +1,14 @@
+obj-y				:= i386.o init.o
+
+obj-$(CONFIG_PCI_BIOS)		+= pcbios.o
+obj-$(CONFIG_PCI_MMCONFIG)	+= mmconfig_32.o direct.o mmconfig-shared.o
+obj-$(CONFIG_PCI_DIRECT)	+= direct.o
+
+pci-y				:= fixup.o
+pci-$(CONFIG_ACPI)		+= acpi.o
+pci-y				+= legacy.o irq.o
+
+pci-$(CONFIG_X86_VISWS)		:= visws.o fixup.o
+pci-$(CONFIG_X86_NUMAQ)		:= numa.o irq.o
+
+obj-y				+= $(pci-y) common.o early.o
diff --git a/arch/x86/pci/Makefile_64 b/arch/x86/pci/Makefile_64
new file mode 100644
index 00000000000..7d8c467bf14
--- /dev/null
+++ b/arch/x86/pci/Makefile_64
@@ -0,0 +1,17 @@
+#
+# Makefile for X86_64 specific PCI routines
+#
+# Reuse the i386 PCI subsystem
+#
+EXTRA_CFLAGS += -Iarch/x86/pci
+
+obj-y		:= i386.o
+obj-$(CONFIG_PCI_DIRECT)+= direct.o
+obj-y		+= fixup.o init.o
+obj-$(CONFIG_ACPI)	+= acpi.o
+obj-y			+= legacy.o irq.o common.o early.o
+# mmconfig has a 64bit special
+obj-$(CONFIG_PCI_MMCONFIG) += mmconfig_64.o direct.o mmconfig-shared.o
+
+obj-$(CONFIG_NUMA)	+= k8-bus_64.o
+
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
new file mode 100644
index 00000000000..2d88f7c6d6a
--- /dev/null
+++ b/arch/x86/pci/acpi.c
@@ -0,0 +1,272 @@
+#include <linux/pci.h>
+#include <linux/acpi.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/dmi.h>
+#include <asm/numa.h>
+#include "pci.h"
+
+static int __devinit can_skip_ioresource_align(const struct dmi_system_id *d)
+{
+	pci_probe |= PCI_CAN_SKIP_ISA_ALIGN;
+	printk(KERN_INFO "PCI: %s detected, can skip ISA alignment\n", d->ident);
+	return 0;
+}
+
+static struct dmi_system_id acpi_pciprobe_dmi_table[] = {
+/*
+ * Systems where PCI IO resource ISA alignment can be skipped
+ * when the ISA enable bit in the bridge control is not set
+ */
+	{
+		.callback = can_skip_ioresource_align,
+		.ident = "IBM System x3800",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "x3800"),
+		},
+	},
+	{
+		.callback = can_skip_ioresource_align,
+		.ident = "IBM System x3850",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "x3850"),
+		},
+	},
+	{
+		.callback = can_skip_ioresource_align,
+		.ident = "IBM System x3950",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "x3950"),
+		},
+	},
+	{}
+};
+
+struct pci_root_info {
+	char *name;
+	unsigned int res_num;
+	struct resource *res;
+	struct pci_bus *bus;
+	int busnum;
+};
+
+static acpi_status
+resource_to_addr(struct acpi_resource *resource,
+			struct acpi_resource_address64 *addr)
+{
+	acpi_status status;
+
+	status = acpi_resource_to_address64(resource, addr);
+	if (ACPI_SUCCESS(status) &&
+	    (addr->resource_type == ACPI_MEMORY_RANGE ||
+	    addr->resource_type == ACPI_IO_RANGE) &&
+	    addr->address_length > 0 &&
+	    addr->producer_consumer == ACPI_PRODUCER) {
+		return AE_OK;
+	}
+	return AE_ERROR;
+}
+
+static acpi_status
+count_resource(struct acpi_resource *acpi_res, void *data)
+{
+	struct pci_root_info *info = data;
+	struct acpi_resource_address64 addr;
+	acpi_status status;
+
+	status = resource_to_addr(acpi_res, &addr);
+	if (ACPI_SUCCESS(status))
+		info->res_num++;
+	return AE_OK;
+}
+
+static acpi_status
+setup_resource(struct acpi_resource *acpi_res, void *data)
+{
+	struct pci_root_info *info = data;
+	struct resource *res;
+	struct acpi_resource_address64 addr;
+	acpi_status status;
+	unsigned long flags;
+	struct resource *root;
+
+	status = resource_to_addr(acpi_res, &addr);
+	if (!ACPI_SUCCESS(status))
+		return AE_OK;
+
+	if (addr.resource_type == ACPI_MEMORY_RANGE) {
+		root = &iomem_resource;
+		flags = IORESOURCE_MEM;
+		if (addr.info.mem.caching == ACPI_PREFETCHABLE_MEMORY)
+			flags |= IORESOURCE_PREFETCH;
+	} else if (addr.resource_type == ACPI_IO_RANGE) {
+		root = &ioport_resource;
+		flags = IORESOURCE_IO;
+	} else
+		return AE_OK;
+
+	res = &info->res[info->res_num];
+	res->name = info->name;
+	res->flags = flags;
+	res->start = addr.minimum + addr.translation_offset;
+	res->end = res->start + addr.address_length - 1;
+	res->child = NULL;
+
+	if (insert_resource(root, res)) {
+		printk(KERN_ERR "PCI: Failed to allocate 0x%lx-0x%lx "
+			"from %s for %s\n", (unsigned long) res->start,
+			(unsigned long) res->end, root->name, info->name);
+	} else {
+		info->bus->resource[info->res_num] = res;
+		info->res_num++;
+	}
+	return AE_OK;
+}
+
+static void
+adjust_transparent_bridge_resources(struct pci_bus *bus)
+{
+	struct pci_dev *dev;
+
+	list_for_each_entry(dev, &bus->devices, bus_list) {
+		int i;
+		u16 class = dev->class >> 8;
+
+		if (class == PCI_CLASS_BRIDGE_PCI && dev->transparent) {
+			for(i = 3; i < PCI_BUS_NUM_RESOURCES; i++)
+				dev->subordinate->resource[i] =
+						dev->bus->resource[i - 3];
+		}
+	}
+}
+
+static void
+get_current_resources(struct acpi_device *device, int busnum,
+			struct pci_bus *bus)
+{
+	struct pci_root_info info;
+	size_t size;
+
+	info.bus = bus;
+	info.res_num = 0;
+	acpi_walk_resources(device->handle, METHOD_NAME__CRS, count_resource,
+				&info);
+	if (!info.res_num)
+		return;
+
+	size = sizeof(*info.res) * info.res_num;
+	info.res = kmalloc(size, GFP_KERNEL);
+	if (!info.res)
+		goto res_alloc_fail;
+
+	info.name = kmalloc(12, GFP_KERNEL);
+	if (!info.name)
+		goto name_alloc_fail;
+	sprintf(info.name, "PCI Bus #%02x", busnum);
+
+	info.res_num = 0;
+	acpi_walk_resources(device->handle, METHOD_NAME__CRS, setup_resource,
+				&info);
+	if (info.res_num)
+		adjust_transparent_bridge_resources(bus);
+
+	return;
+
+name_alloc_fail:
+	kfree(info.res);
+res_alloc_fail:
+	return;
+}
+
+struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int domain, int busnum)
+{
+	struct pci_bus *bus;
+	struct pci_sysdata *sd;
+	int pxm;
+
+	dmi_check_system(acpi_pciprobe_dmi_table);
+
+	if (domain && !pci_domains_supported) {
+		printk(KERN_WARNING "PCI: Multiple domains not supported "
+		       "(dom %d, bus %d)\n", domain, busnum);
+		return NULL;
+	}
+
+	/* Allocate per-root-bus (not per bus) arch-specific data.
+	 * TODO: leak; this memory is never freed.
+	 * It's arguable whether it's worth the trouble to care.
+	 */
+	sd = kzalloc(sizeof(*sd), GFP_KERNEL);
+	if (!sd) {
+		printk(KERN_ERR "PCI: OOM, not probing PCI bus %02x\n", busnum);
+		return NULL;
+	}
+
+	sd->domain = domain;
+	sd->node = -1;
+
+	pxm = acpi_get_pxm(device->handle);
+#ifdef CONFIG_ACPI_NUMA
+	if (pxm >= 0)
+		sd->node = pxm_to_node(pxm);
+#endif
+
+	bus = pci_scan_bus_parented(NULL, busnum, &pci_root_ops, sd);
+	if (!bus)
+		kfree(sd);
+
+#ifdef CONFIG_ACPI_NUMA
+	if (bus != NULL) {
+		if (pxm >= 0) {
+			printk("bus %d -> pxm %d -> node %d\n",
+				busnum, pxm, sd->node);
+		}
+	}
+#endif
+
+	if (bus && (pci_probe & PCI_USE__CRS))
+		get_current_resources(device, busnum, bus);
+	
+	return bus;
+}
+
+extern int pci_routeirq;
+static int __init pci_acpi_init(void)
+{
+	struct pci_dev *dev = NULL;
+
+	if (pcibios_scanned)
+		return 0;
+
+	if (acpi_noirq)
+		return 0;
+
+	printk(KERN_INFO "PCI: Using ACPI for IRQ routing\n");
+	acpi_irq_penalty_init();
+	pcibios_scanned++;
+	pcibios_enable_irq = acpi_pci_irq_enable;
+	pcibios_disable_irq = acpi_pci_irq_disable;
+
+	if (pci_routeirq) {
+		/*
+		 * PCI IRQ routing is set up by pci_enable_device(), but we
+		 * also do it here in case there are still broken drivers that
+		 * don't use pci_enable_device().
+		 */
+		printk(KERN_INFO "PCI: Routing PCI interrupts for all devices because \"pci=routeirq\" specified\n");
+		for_each_pci_dev(dev)
+			acpi_pci_irq_enable(dev);
+	} else
+		printk(KERN_INFO "PCI: If a device doesn't work, try \"pci=routeirq\".  If it helps, post a report\n");
+
+#ifdef CONFIG_X86_IO_APIC
+	if (acpi_ioapic)
+		print_IO_APIC();
+#endif
+
+	return 0;
+}
+subsys_initcall(pci_acpi_init);
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
new file mode 100644
index 00000000000..2d71bbc411d
--- /dev/null
+++ b/arch/x86/pci/common.c
@@ -0,0 +1,495 @@
+/*
+ *	Low-Level PCI Support for PC
+ *
+ *	(c) 1999--2000 Martin Mares <mj@ucw.cz>
+ */
+
+#include <linux/sched.h>
+#include <linux/pci.h>
+#include <linux/ioport.h>
+#include <linux/init.h>
+#include <linux/dmi.h>
+
+#include <asm/acpi.h>
+#include <asm/segment.h>
+#include <asm/io.h>
+#include <asm/smp.h>
+
+#include "pci.h"
+
+unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 |
+				PCI_PROBE_MMCONF;
+
+static int pci_bf_sort;
+int pci_routeirq;
+int pcibios_last_bus = -1;
+unsigned long pirq_table_addr;
+struct pci_bus *pci_root_bus;
+struct pci_raw_ops *raw_pci_ops;
+
+static int pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value)
+{
+	return raw_pci_ops->read(pci_domain_nr(bus), bus->number,
+				 devfn, where, size, value);
+}
+
+static int pci_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value)
+{
+	return raw_pci_ops->write(pci_domain_nr(bus), bus->number,
+				  devfn, where, size, value);
+}
+
+struct pci_ops pci_root_ops = {
+	.read = pci_read,
+	.write = pci_write,
+};
+
+/*
+ * legacy, numa, and acpi all want to call pcibios_scan_root
+ * from their initcalls. This flag prevents that.
+ */
+int pcibios_scanned;
+
+/*
+ * This interrupt-safe spinlock protects all accesses to PCI
+ * configuration space.
+ */
+DEFINE_SPINLOCK(pci_config_lock);
+
+/*
+ * Several buggy motherboards address only 16 devices and mirror
+ * them to next 16 IDs. We try to detect this `feature' on all
+ * primary buses (those containing host bridges as they are
+ * expected to be unique) and remove the ghost devices.
+ */
+
+static void __devinit pcibios_fixup_ghosts(struct pci_bus *b)
+{
+	struct list_head *ln, *mn;
+	struct pci_dev *d, *e;
+	int mirror = PCI_DEVFN(16,0);
+	int seen_host_bridge = 0;
+	int i;
+
+	DBG("PCI: Scanning for ghost devices on bus %d\n", b->number);
+	list_for_each(ln, &b->devices) {
+		d = pci_dev_b(ln);
+		if ((d->class >> 8) == PCI_CLASS_BRIDGE_HOST)
+			seen_host_bridge++;
+		for (mn=ln->next; mn != &b->devices; mn=mn->next) {
+			e = pci_dev_b(mn);
+			if (e->devfn != d->devfn + mirror ||
+			    e->vendor != d->vendor ||
+			    e->device != d->device ||
+			    e->class != d->class)
+				continue;
+			for(i=0; i<PCI_NUM_RESOURCES; i++)
+				if (e->resource[i].start != d->resource[i].start ||
+				    e->resource[i].end != d->resource[i].end ||
+				    e->resource[i].flags != d->resource[i].flags)
+					continue;
+			break;
+		}
+		if (mn == &b->devices)
+			return;
+	}
+	if (!seen_host_bridge)
+		return;
+	printk(KERN_WARNING "PCI: Ignoring ghost devices on bus %02x\n", b->number);
+
+	ln = &b->devices;
+	while (ln->next != &b->devices) {
+		d = pci_dev_b(ln->next);
+		if (d->devfn >= mirror) {
+			list_del(&d->global_list);
+			list_del(&d->bus_list);
+			kfree(d);
+		} else
+			ln = ln->next;
+	}
+}
+
+/*
+ *  Called after each bus is probed, but before its children
+ *  are examined.
+ */
+
+void __devinit  pcibios_fixup_bus(struct pci_bus *b)
+{
+	pcibios_fixup_ghosts(b);
+	pci_read_bridge_bases(b);
+}
+
+/*
+ * Only use DMI information to set this if nothing was passed
+ * on the kernel command line (which was parsed earlier).
+ */
+
+static int __devinit set_bf_sort(const struct dmi_system_id *d)
+{
+	if (pci_bf_sort == pci_bf_sort_default) {
+		pci_bf_sort = pci_dmi_bf;
+		printk(KERN_INFO "PCI: %s detected, enabling pci=bfsort.\n", d->ident);
+	}
+	return 0;
+}
+
+/*
+ * Enable renumbering of PCI bus# ranges to reach all PCI busses (Cardbus)
+ */
+#ifdef __i386__
+static int __devinit assign_all_busses(const struct dmi_system_id *d)
+{
+	pci_probe |= PCI_ASSIGN_ALL_BUSSES;
+	printk(KERN_INFO "%s detected: enabling PCI bus# renumbering"
+			" (pci=assign-busses)\n", d->ident);
+	return 0;
+}
+#endif
+
+static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = {
+#ifdef __i386__
+/*
+ * Laptops which need pci=assign-busses to see Cardbus cards
+ */
+	{
+		.callback = assign_all_busses,
+		.ident = "Samsung X20 Laptop",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Samsung Electronics"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "SX20S"),
+		},
+	},
+#endif		/* __i386__ */
+	{
+		.callback = set_bf_sort,
+		.ident = "Dell PowerEdge 1950",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1950"),
+		},
+	},
+	{
+		.callback = set_bf_sort,
+		.ident = "Dell PowerEdge 1955",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1955"),
+		},
+	},
+	{
+		.callback = set_bf_sort,
+		.ident = "Dell PowerEdge 2900",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 2900"),
+		},
+	},
+	{
+		.callback = set_bf_sort,
+		.ident = "Dell PowerEdge 2950",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 2950"),
+		},
+	},
+	{
+		.callback = set_bf_sort,
+		.ident = "Dell PowerEdge R900",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R900"),
+		},
+	},
+	{
+		.callback = set_bf_sort,
+		.ident = "HP ProLiant BL20p G3",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL20p G3"),
+		},
+	},
+	{
+		.callback = set_bf_sort,
+		.ident = "HP ProLiant BL20p G4",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL20p G4"),
+		},
+	},
+	{
+		.callback = set_bf_sort,
+		.ident = "HP ProLiant BL30p G1",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL30p G1"),
+		},
+	},
+	{
+		.callback = set_bf_sort,
+		.ident = "HP ProLiant BL25p G1",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL25p G1"),
+		},
+	},
+	{
+		.callback = set_bf_sort,
+		.ident = "HP ProLiant BL35p G1",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL35p G1"),
+		},
+	},
+	{
+		.callback = set_bf_sort,
+		.ident = "HP ProLiant BL45p G1",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL45p G1"),
+		},
+	},
+	{
+		.callback = set_bf_sort,
+		.ident = "HP ProLiant BL45p G2",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL45p G2"),
+		},
+	},
+	{
+		.callback = set_bf_sort,
+		.ident = "HP ProLiant BL460c G1",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL460c G1"),
+		},
+	},
+	{
+		.callback = set_bf_sort,
+		.ident = "HP ProLiant BL465c G1",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL465c G1"),
+		},
+	},
+	{
+		.callback = set_bf_sort,
+		.ident = "HP ProLiant BL480c G1",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL480c G1"),
+		},
+	},
+	{
+		.callback = set_bf_sort,
+		.ident = "HP ProLiant BL685c G1",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL685c G1"),
+		},
+	},
+#ifdef __i386__
+	{
+		.callback = assign_all_busses,
+		.ident = "Compaq EVO N800c",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "EVO N800c"),
+		},
+	},
+#endif
+	{}
+};
+
+struct pci_bus * __devinit pcibios_scan_root(int busnum)
+{
+	struct pci_bus *bus = NULL;
+	struct pci_sysdata *sd;
+
+	dmi_check_system(pciprobe_dmi_table);
+
+	while ((bus = pci_find_next_bus(bus)) != NULL) {
+		if (bus->number == busnum) {
+			/* Already scanned */
+			return bus;
+		}
+	}
+
+	/* Allocate per-root-bus (not per bus) arch-specific data.
+	 * TODO: leak; this memory is never freed.
+	 * It's arguable whether it's worth the trouble to care.
+	 */
+	sd = kzalloc(sizeof(*sd), GFP_KERNEL);
+	if (!sd) {
+		printk(KERN_ERR "PCI: OOM, not probing PCI bus %02x\n", busnum);
+		return NULL;
+	}
+
+	printk(KERN_DEBUG "PCI: Probing PCI hardware (bus %02x)\n", busnum);
+
+	return pci_scan_bus_parented(NULL, busnum, &pci_root_ops, sd);
+}
+
+extern u8 pci_cache_line_size;
+
+static int __init pcibios_init(void)
+{
+	struct cpuinfo_x86 *c = &boot_cpu_data;
+
+	if (!raw_pci_ops) {
+		printk(KERN_WARNING "PCI: System does not support PCI\n");
+		return 0;
+	}
+
+	/*
+	 * Assume PCI cacheline size of 32 bytes for all x86s except K7/K8
+	 * and P4. It's also good for 386/486s (which actually have 16)
+	 * as quite a few PCI devices do not support smaller values.
+	 */
+	pci_cache_line_size = 32 >> 2;
+	if (c->x86 >= 6 && c->x86_vendor == X86_VENDOR_AMD)
+		pci_cache_line_size = 64 >> 2;	/* K7 & K8 */
+	else if (c->x86 > 6 && c->x86_vendor == X86_VENDOR_INTEL)
+		pci_cache_line_size = 128 >> 2;	/* P4 */
+
+	pcibios_resource_survey();
+
+	if (pci_bf_sort >= pci_force_bf)
+		pci_sort_breadthfirst();
+#ifdef CONFIG_PCI_BIOS
+	if ((pci_probe & PCI_BIOS_SORT) && !(pci_probe & PCI_NO_SORT))
+		pcibios_sort();
+#endif
+	return 0;
+}
+
+subsys_initcall(pcibios_init);
+
+char * __devinit  pcibios_setup(char *str)
+{
+	if (!strcmp(str, "off")) {
+		pci_probe = 0;
+		return NULL;
+	} else if (!strcmp(str, "bfsort")) {
+		pci_bf_sort = pci_force_bf;
+		return NULL;
+	} else if (!strcmp(str, "nobfsort")) {
+		pci_bf_sort = pci_force_nobf;
+		return NULL;
+	}
+#ifdef CONFIG_PCI_BIOS
+	else if (!strcmp(str, "bios")) {
+		pci_probe = PCI_PROBE_BIOS;
+		return NULL;
+	} else if (!strcmp(str, "nobios")) {
+		pci_probe &= ~PCI_PROBE_BIOS;
+		return NULL;
+	} else if (!strcmp(str, "nosort")) {
+		pci_probe |= PCI_NO_SORT;
+		return NULL;
+	} else if (!strcmp(str, "biosirq")) {
+		pci_probe |= PCI_BIOS_IRQ_SCAN;
+		return NULL;
+	} else if (!strncmp(str, "pirqaddr=", 9)) {
+		pirq_table_addr = simple_strtoul(str+9, NULL, 0);
+		return NULL;
+	}
+#endif
+#ifdef CONFIG_PCI_DIRECT
+	else if (!strcmp(str, "conf1")) {
+		pci_probe = PCI_PROBE_CONF1 | PCI_NO_CHECKS;
+		return NULL;
+	}
+	else if (!strcmp(str, "conf2")) {
+		pci_probe = PCI_PROBE_CONF2 | PCI_NO_CHECKS;
+		return NULL;
+	}
+#endif
+#ifdef CONFIG_PCI_MMCONFIG
+	else if (!strcmp(str, "nommconf")) {
+		pci_probe &= ~PCI_PROBE_MMCONF;
+		return NULL;
+	}
+#endif
+	else if (!strcmp(str, "noacpi")) {
+		acpi_noirq_set();
+		return NULL;
+	}
+	else if (!strcmp(str, "noearly")) {
+		pci_probe |= PCI_PROBE_NOEARLY;
+		return NULL;
+	}
+#ifndef CONFIG_X86_VISWS
+	else if (!strcmp(str, "usepirqmask")) {
+		pci_probe |= PCI_USE_PIRQ_MASK;
+		return NULL;
+	} else if (!strncmp(str, "irqmask=", 8)) {
+		pcibios_irq_mask = simple_strtol(str+8, NULL, 0);
+		return NULL;
+	} else if (!strncmp(str, "lastbus=", 8)) {
+		pcibios_last_bus = simple_strtol(str+8, NULL, 0);
+		return NULL;
+	}
+#endif
+	else if (!strcmp(str, "rom")) {
+		pci_probe |= PCI_ASSIGN_ROMS;
+		return NULL;
+	} else if (!strcmp(str, "assign-busses")) {
+		pci_probe |= PCI_ASSIGN_ALL_BUSSES;
+		return NULL;
+	} else if (!strcmp(str, "use_crs")) {
+		pci_probe |= PCI_USE__CRS;
+		return NULL;
+	} else if (!strcmp(str, "routeirq")) {
+		pci_routeirq = 1;
+		return NULL;
+	}
+	return str;
+}
+
+unsigned int pcibios_assign_all_busses(void)
+{
+	return (pci_probe & PCI_ASSIGN_ALL_BUSSES) ? 1 : 0;
+}
+
+int pcibios_enable_device(struct pci_dev *dev, int mask)
+{
+	int err;
+
+	if ((err = pcibios_enable_resources(dev, mask)) < 0)
+		return err;
+
+	if (!dev->msi_enabled)
+		return pcibios_enable_irq(dev);
+	return 0;
+}
+
+void pcibios_disable_device (struct pci_dev *dev)
+{
+	if (!dev->msi_enabled && pcibios_disable_irq)
+		pcibios_disable_irq(dev);
+}
+
+struct pci_bus *pci_scan_bus_with_sysdata(int busno)
+{
+	struct pci_bus *bus = NULL;
+	struct pci_sysdata *sd;
+
+	/*
+	 * Allocate per-root-bus (not per bus) arch-specific data.
+	 * TODO: leak; this memory is never freed.
+	 * It's arguable whether it's worth the trouble to care.
+	 */
+	sd = kzalloc(sizeof(*sd), GFP_KERNEL);
+	if (!sd) {
+		printk(KERN_ERR "PCI: OOM, skipping PCI bus %02x\n", busno);
+		return NULL;
+	}
+	sd->node = -1;
+	bus = pci_scan_bus(busno, &pci_root_ops, sd);
+	if (!bus)
+		kfree(sd);
+
+	return bus;
+}
diff --git a/arch/i386/pci/direct.c b/arch/x86/pci/direct.c
index 431c9a51b15..431c9a51b15 100644
--- a/arch/i386/pci/direct.c
+++ b/arch/x86/pci/direct.c
diff --git a/arch/i386/pci/early.c b/arch/x86/pci/early.c
index 42df4b6606d..42df4b6606d 100644
--- a/arch/i386/pci/early.c
+++ b/arch/x86/pci/early.c
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
new file mode 100644
index 00000000000..6cff66dd0c9
--- /dev/null
+++ b/arch/x86/pci/fixup.c
@@ -0,0 +1,493 @@
+/*
+ * Exceptions for specific devices. Usually work-arounds for fatal design flaws.
+ */
+
+#include <linux/delay.h>
+#include <linux/dmi.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include "pci.h"
+
+
+static void __devinit pci_fixup_i450nx(struct pci_dev *d)
+{
+	/*
+	 * i450NX -- Find and scan all secondary buses on all PXB's.
+	 */
+	int pxb, reg;
+	u8 busno, suba, subb;
+
+	printk(KERN_WARNING "PCI: Searching for i450NX host bridges on %s\n", pci_name(d));
+	reg = 0xd0;
+	for(pxb=0; pxb<2; pxb++) {
+		pci_read_config_byte(d, reg++, &busno);
+		pci_read_config_byte(d, reg++, &suba);
+		pci_read_config_byte(d, reg++, &subb);
+		DBG("i450NX PXB %d: %02x/%02x/%02x\n", pxb, busno, suba, subb);
+		if (busno)
+			pci_scan_bus_with_sysdata(busno);	/* Bus A */
+		if (suba < subb)
+			pci_scan_bus_with_sysdata(suba+1);	/* Bus B */
+	}
+	pcibios_last_bus = -1;
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82451NX, pci_fixup_i450nx);
+
+static void __devinit pci_fixup_i450gx(struct pci_dev *d)
+{
+	/*
+	 * i450GX and i450KX -- Find and scan all secondary buses.
+	 * (called separately for each PCI bridge found)
+	 */
+	u8 busno;
+	pci_read_config_byte(d, 0x4a, &busno);
+	printk(KERN_INFO "PCI: i440KX/GX host bridge %s: secondary bus %02x\n", pci_name(d), busno);
+	pci_scan_bus_with_sysdata(busno);
+	pcibios_last_bus = -1;
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454GX, pci_fixup_i450gx);
+
+static void __devinit  pci_fixup_umc_ide(struct pci_dev *d)
+{
+	/*
+	 * UM8886BF IDE controller sets region type bits incorrectly,
+	 * therefore they look like memory despite of them being I/O.
+	 */
+	int i;
+
+	printk(KERN_WARNING "PCI: Fixing base address flags for device %s\n", pci_name(d));
+	for(i=0; i<4; i++)
+		d->resource[i].flags |= PCI_BASE_ADDRESS_SPACE_IO;
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_UMC, PCI_DEVICE_ID_UMC_UM8886BF, pci_fixup_umc_ide);
+
+static void __devinit  pci_fixup_ncr53c810(struct pci_dev *d)
+{
+	/*
+	 * NCR 53C810 returns class code 0 (at least on some systems).
+	 * Fix class to be PCI_CLASS_STORAGE_SCSI
+	 */
+	if (!d->class) {
+		printk(KERN_WARNING "PCI: fixing NCR 53C810 class code for %s\n", pci_name(d));
+		d->class = PCI_CLASS_STORAGE_SCSI << 8;
+	}
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, pci_fixup_ncr53c810);
+
+static void __devinit  pci_fixup_latency(struct pci_dev *d)
+{
+	/*
+	 *  SiS 5597 and 5598 chipsets require latency timer set to
+	 *  at most 32 to avoid lockups.
+	 */
+	DBG("PCI: Setting max latency to 32\n");
+	pcibios_max_latency = 32;
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_5597, pci_fixup_latency);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_5598, pci_fixup_latency);
+
+static void __devinit pci_fixup_piix4_acpi(struct pci_dev *d)
+{
+	/*
+	 * PIIX4 ACPI device: hardwired IRQ9
+	 */
+	d->irq = 9;
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, pci_fixup_piix4_acpi);
+
+/*
+ * Addresses issues with problems in the memory write queue timer in
+ * certain VIA Northbridges.  This bugfix is per VIA's specifications,
+ * except for the KL133/KM133: clearing bit 5 on those Northbridges seems
+ * to trigger a bug in its integrated ProSavage video card, which
+ * causes screen corruption.  We only clear bits 6 and 7 for that chipset,
+ * until VIA can provide us with definitive information on why screen
+ * corruption occurs, and what exactly those bits do.
+ *
+ * VIA 8363,8622,8361 Northbridges:
+ *  - bits  5, 6, 7 at offset 0x55 need to be turned off
+ * VIA 8367 (KT266x) Northbridges:
+ *  - bits  5, 6, 7 at offset 0x95 need to be turned off
+ * VIA 8363 rev 0x81/0x84 (KL133/KM133) Northbridges:
+ *  - bits     6, 7 at offset 0x55 need to be turned off
+ */
+
+#define VIA_8363_KL133_REVISION_ID 0x81
+#define VIA_8363_KM133_REVISION_ID 0x84
+
+static void pci_fixup_via_northbridge_bug(struct pci_dev *d)
+{
+	u8 v;
+	int where = 0x55;
+	int mask = 0x1f; /* clear bits 5, 6, 7 by default */
+
+	if (d->device == PCI_DEVICE_ID_VIA_8367_0) {
+		/* fix pci bus latency issues resulted by NB bios error
+		   it appears on bug free^Wreduced kt266x's bios forces
+		   NB latency to zero */
+		pci_write_config_byte(d, PCI_LATENCY_TIMER, 0);
+
+		where = 0x95; /* the memory write queue timer register is 
+				different for the KT266x's: 0x95 not 0x55 */
+	} else if (d->device == PCI_DEVICE_ID_VIA_8363_0 &&
+			(d->revision == VIA_8363_KL133_REVISION_ID ||
+			d->revision == VIA_8363_KM133_REVISION_ID)) {
+			mask = 0x3f; /* clear only bits 6 and 7; clearing bit 5
+					causes screen corruption on the KL133/KM133 */
+	}
+
+	pci_read_config_byte(d, where, &v);
+	if (v & ~mask) {
+		printk(KERN_WARNING "Disabling VIA memory write queue (PCI ID %04x, rev %02x): [%02x] %02x & %02x -> %02x\n", \
+			d->device, d->revision, where, v, mask, v & mask);
+		v &= mask;
+		pci_write_config_byte(d, where, v);
+	}
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8363_0, pci_fixup_via_northbridge_bug);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8622, pci_fixup_via_northbridge_bug);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8361, pci_fixup_via_northbridge_bug);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8367_0, pci_fixup_via_northbridge_bug);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8363_0, pci_fixup_via_northbridge_bug);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8622, pci_fixup_via_northbridge_bug);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8361, pci_fixup_via_northbridge_bug);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8367_0, pci_fixup_via_northbridge_bug);
+
+/*
+ * For some reasons Intel decided that certain parts of their
+ * 815, 845 and some other chipsets must look like PCI-to-PCI bridges
+ * while they are obviously not. The 82801 family (AA, AB, BAM/CAM,
+ * BA/CA/DB and E) PCI bridges are actually HUB-to-PCI ones, according
+ * to Intel terminology. These devices do forward all addresses from
+ * system to PCI bus no matter what are their window settings, so they are
+ * "transparent" (or subtractive decoding) from programmers point of view.
+ */
+static void __devinit pci_fixup_transparent_bridge(struct pci_dev *dev)
+{
+	if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI &&
+	    (dev->device & 0xff00) == 0x2400)
+		dev->transparent = 1;
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, pci_fixup_transparent_bridge);
+
+/*
+ * Fixup for C1 Halt Disconnect problem on nForce2 systems.
+ *
+ * From information provided by "Allen Martin" <AMartin@nvidia.com>:
+ *
+ * A hang is caused when the CPU generates a very fast CONNECT/HALT cycle
+ * sequence.  Workaround is to set the SYSTEM_IDLE_TIMEOUT to 80 ns.
+ * This allows the state-machine and timer to return to a proper state within
+ * 80 ns of the CONNECT and probe appearing together.  Since the CPU will not
+ * issue another HALT within 80 ns of the initial HALT, the failure condition
+ * is avoided.
+ */
+static void pci_fixup_nforce2(struct pci_dev *dev)
+{
+	u32 val;
+
+	/*
+	 * Chip  Old value   New value
+	 * C17   0x1F0FFF01  0x1F01FF01
+	 * C18D  0x9F0FFF01  0x9F01FF01
+	 *
+	 * Northbridge chip version may be determined by
+	 * reading the PCI revision ID (0xC1 or greater is C18D).
+	 */
+	pci_read_config_dword(dev, 0x6c, &val);
+
+	/*
+	 * Apply fixup if needed, but don't touch disconnect state
+	 */
+	if ((val & 0x00FF0000) != 0x00010000) {
+		printk(KERN_WARNING "PCI: nForce2 C1 Halt Disconnect fixup\n");
+		pci_write_config_dword(dev, 0x6c, (val & 0xFF00FFFF) | 0x00010000);
+	}
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2, pci_fixup_nforce2);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2, pci_fixup_nforce2);
+
+/* Max PCI Express root ports */
+#define MAX_PCIEROOT	6
+static int quirk_aspm_offset[MAX_PCIEROOT << 3];
+
+#define GET_INDEX(a, b) ((((a) - PCI_DEVICE_ID_INTEL_MCH_PA) << 3) + ((b) & 7))
+
+static int quirk_pcie_aspm_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value)
+{
+	return raw_pci_ops->read(0, bus->number, devfn, where, size, value);
+}
+
+/*
+ * Replace the original pci bus ops for write with a new one that will filter
+ * the request to insure ASPM cannot be enabled.
+ */
+static int quirk_pcie_aspm_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value)
+{
+	u8 offset;
+
+	offset = quirk_aspm_offset[GET_INDEX(bus->self->device, devfn)];
+
+	if ((offset) && (where == offset))
+		value = value & 0xfffffffc;
+	
+	return raw_pci_ops->write(0, bus->number, devfn, where, size, value);
+}
+
+static struct pci_ops quirk_pcie_aspm_ops = {
+	.read = quirk_pcie_aspm_read,
+	.write = quirk_pcie_aspm_write,
+};
+
+/*
+ * Prevents PCI Express ASPM (Active State Power Management) being enabled.
+ *
+ * Save the register offset, where the ASPM control bits are located,
+ * for each PCI Express device that is in the device list of
+ * the root port in an array for fast indexing. Replace the bus ops
+ * with the modified one.
+ */
+static void pcie_rootport_aspm_quirk(struct pci_dev *pdev)
+{
+	int cap_base, i;
+	struct pci_bus  *pbus;
+	struct pci_dev *dev;
+
+	if ((pbus = pdev->subordinate) == NULL)
+		return;
+
+	/*
+	 * Check if the DID of pdev matches one of the six root ports. This
+	 * check is needed in the case this function is called directly by the
+	 * hot-plug driver.
+	 */
+	if ((pdev->device < PCI_DEVICE_ID_INTEL_MCH_PA) ||
+	    (pdev->device > PCI_DEVICE_ID_INTEL_MCH_PC1))
+		return;
+
+	if (list_empty(&pbus->devices)) {
+		/*
+		 * If no device is attached to the root port at power-up or
+		 * after hot-remove, the pbus->devices is empty and this code
+		 * will set the offsets to zero and the bus ops to parent's bus
+		 * ops, which is unmodified.
+	 	 */
+		for (i= GET_INDEX(pdev->device, 0); i <= GET_INDEX(pdev->device, 7); ++i)
+			quirk_aspm_offset[i] = 0;
+
+		pbus->ops = pbus->parent->ops;
+	} else {
+		/*
+		 * If devices are attached to the root port at power-up or
+		 * after hot-add, the code loops through the device list of
+		 * each root port to save the register offsets and replace the
+		 * bus ops.
+		 */
+		list_for_each_entry(dev, &pbus->devices, bus_list) {
+			/* There are 0 to 8 devices attached to this bus */
+			cap_base = pci_find_capability(dev, PCI_CAP_ID_EXP);
+			quirk_aspm_offset[GET_INDEX(pdev->device, dev->devfn)]= cap_base + 0x10;
+		}
+		pbus->ops = &quirk_pcie_aspm_ops;
+	}
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_MCH_PA,	pcie_rootport_aspm_quirk );
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_MCH_PA1,	pcie_rootport_aspm_quirk );
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_MCH_PB,	pcie_rootport_aspm_quirk );
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_MCH_PB1,	pcie_rootport_aspm_quirk );
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_MCH_PC,	pcie_rootport_aspm_quirk );
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_MCH_PC1,	pcie_rootport_aspm_quirk );
+
+/*
+ * Fixup to mark boot BIOS video selected by BIOS before it changes
+ *
+ * From information provided by "Jon Smirl" <jonsmirl@gmail.com>
+ *
+ * The standard boot ROM sequence for an x86 machine uses the BIOS
+ * to select an initial video card for boot display. This boot video
+ * card will have it's BIOS copied to C0000 in system RAM.
+ * IORESOURCE_ROM_SHADOW is used to associate the boot video
+ * card with this copy. On laptops this copy has to be used since
+ * the main ROM may be compressed or combined with another image.
+ * See pci_map_rom() for use of this flag. IORESOURCE_ROM_SHADOW
+ * is marked here since the boot video device will be the only enabled
+ * video device at this point.
+ */
+
+static void __devinit pci_fixup_video(struct pci_dev *pdev)
+{
+	struct pci_dev *bridge;
+	struct pci_bus *bus;
+	u16 config;
+
+	if ((pdev->class >> 8) != PCI_CLASS_DISPLAY_VGA)
+		return;
+
+	/* Is VGA routed to us? */
+	bus = pdev->bus;
+	while (bus) {
+		bridge = bus->self;
+
+		/*
+		 * From information provided by
+		 * "David Miller" <davem@davemloft.net>
+		 * The bridge control register is valid for PCI header
+		 * type BRIDGE, or CARDBUS. Host to PCI controllers use
+		 * PCI header type NORMAL.
+		 */
+		if (bridge
+		    &&((bridge->hdr_type == PCI_HEADER_TYPE_BRIDGE)
+		       ||(bridge->hdr_type == PCI_HEADER_TYPE_CARDBUS))) {
+			pci_read_config_word(bridge, PCI_BRIDGE_CONTROL,
+						&config);
+			if (!(config & PCI_BRIDGE_CTL_VGA))
+				return;
+		}
+		bus = bus->parent;
+	}
+	pci_read_config_word(pdev, PCI_COMMAND, &config);
+	if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) {
+		pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW;
+		printk(KERN_DEBUG "Boot video device is %s\n", pci_name(pdev));
+	}
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_video);
+
+
+static struct dmi_system_id __devinitdata msi_k8t_dmi_table[] = {
+	{
+		.ident = "MSI-K8T-Neo2Fir",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "MSI"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MS-6702E"),
+		},
+	},
+	{}
+};
+
+/*
+ * The AMD-Athlon64 board MSI "K8T Neo2-FIR" disables the onboard sound
+ * card if a PCI-soundcard is added.
+ *
+ * The BIOS only gives options "DISABLED" and "AUTO". This code sets
+ * the corresponding register-value to enable the soundcard.
+ *
+ * The soundcard is only enabled, if the mainborad is identified
+ * via DMI-tables and the soundcard is detected to be off.
+ */
+static void __devinit pci_fixup_msi_k8t_onboard_sound(struct pci_dev *dev)
+{
+	unsigned char val;
+	if (!dmi_check_system(msi_k8t_dmi_table))
+		return; /* only applies to MSI K8T Neo2-FIR */
+
+	pci_read_config_byte(dev, 0x50, &val);
+	if (val & 0x40) {
+		pci_write_config_byte(dev, 0x50, val & (~0x40));
+
+		/* verify the change for status output */
+		pci_read_config_byte(dev, 0x50, &val);
+		if (val & 0x40)
+			printk(KERN_INFO "PCI: Detected MSI K8T Neo2-FIR, "
+					"can't enable onboard soundcard!\n");
+		else
+			printk(KERN_INFO "PCI: Detected MSI K8T Neo2-FIR, "
+					"enabled onboard soundcard.\n");
+	}
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237,
+		pci_fixup_msi_k8t_onboard_sound);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237,
+		pci_fixup_msi_k8t_onboard_sound);
+
+/*
+ * Some Toshiba laptops need extra code to enable their TI TSB43AB22/A.
+ *
+ * We pretend to bring them out of full D3 state, and restore the proper
+ * IRQ, PCI cache line size, and BARs, otherwise the device won't function
+ * properly.  In some cases, the device will generate an interrupt on
+ * the wrong IRQ line, causing any devices sharing the line it's
+ * *supposed* to use to be disabled by the kernel's IRQ debug code.
+ */
+static u16 toshiba_line_size;
+
+static struct dmi_system_id __devinitdata toshiba_ohci1394_dmi_table[] = {
+	{
+		.ident = "Toshiba PS5 based laptop",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "PS5"),
+		},
+	},
+	{
+		.ident = "Toshiba PSM4 based laptop",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "PSM4"),
+		},
+	},
+	{
+		.ident = "Toshiba A40 based laptop",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "PSA40U"),
+		},
+	},
+	{ }
+};
+
+static void __devinit pci_pre_fixup_toshiba_ohci1394(struct pci_dev *dev)
+{
+	if (!dmi_check_system(toshiba_ohci1394_dmi_table))
+		return; /* only applies to certain Toshibas (so far) */
+
+	dev->current_state = PCI_D3cold;
+	pci_read_config_word(dev, PCI_CACHE_LINE_SIZE, &toshiba_line_size);
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, 0x8032,
+			 pci_pre_fixup_toshiba_ohci1394);
+
+static void __devinit pci_post_fixup_toshiba_ohci1394(struct pci_dev *dev)
+{
+	if (!dmi_check_system(toshiba_ohci1394_dmi_table))
+		return; /* only applies to certain Toshibas (so far) */
+
+	/* Restore config space on Toshiba laptops */
+	pci_write_config_word(dev, PCI_CACHE_LINE_SIZE, toshiba_line_size);
+	pci_read_config_byte(dev, PCI_INTERRUPT_LINE, (u8 *)&dev->irq);
+	pci_write_config_dword(dev, PCI_BASE_ADDRESS_0,
+			       pci_resource_start(dev, 0));
+	pci_write_config_dword(dev, PCI_BASE_ADDRESS_1,
+			       pci_resource_start(dev, 1));
+}
+DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_TI, 0x8032,
+			 pci_post_fixup_toshiba_ohci1394);
+
+
+/*
+ * Prevent the BIOS trapping accesses to the Cyrix CS5530A video device
+ * configuration space.
+ */
+static void pci_early_fixup_cyrix_5530(struct pci_dev *dev)
+{
+	u8 r;
+	/* clear 'F4 Video Configuration Trap' bit */
+	pci_read_config_byte(dev, 0x42, &r);
+	r &= 0xfd;
+	pci_write_config_byte(dev, 0x42, r);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY,
+			pci_early_fixup_cyrix_5530);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY,
+			pci_early_fixup_cyrix_5530);
+
+/*
+ * Siemens Nixdorf AG FSC Multiprocessor Interrupt Controller:
+ * prevent update of the BAR0, which doesn't look like a normal BAR.
+ */
+static void __devinit pci_siemens_interrupt_controller(struct pci_dev *dev)
+{
+	dev->resource[0].flags |= IORESOURCE_PCI_FIXED;
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SIEMENS, 0x0015,
+			  pci_siemens_interrupt_controller);
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
new file mode 100644
index 00000000000..42ba0e2da1a
--- /dev/null
+++ b/arch/x86/pci/i386.c
@@ -0,0 +1,328 @@
+/*
+ *	Low-Level PCI Access for i386 machines
+ *
+ * Copyright 1993, 1994 Drew Eckhardt
+ *      Visionary Computing
+ *      (Unix and Linux consulting and custom programming)
+ *      Drew@Colorado.EDU
+ *      +1 (303) 786-7975
+ *
+ * Drew's work was sponsored by:
+ *	iX Multiuser Multitasking Magazine
+ *	Hannover, Germany
+ *	hm@ix.de
+ *
+ * Copyright 1997--2000 Martin Mares <mj@ucw.cz>
+ *
+ * For more information, please consult the following manuals (look at
+ * http://www.pcisig.com/ for how to get them):
+ *
+ * PCI BIOS Specification
+ * PCI Local Bus Specification
+ * PCI to PCI Bridge Specification
+ * PCI System Design Guide
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/errno.h>
+
+#include "pci.h"
+
+static int
+skip_isa_ioresource_align(struct pci_dev *dev) {
+
+	if ((pci_probe & PCI_CAN_SKIP_ISA_ALIGN) &&
+	    !(dev->bus->bridge_ctl & PCI_BRIDGE_CTL_ISA))
+		return 1;
+	return 0;
+}
+
+/*
+ * We need to avoid collisions with `mirrored' VGA ports
+ * and other strange ISA hardware, so we always want the
+ * addresses to be allocated in the 0x000-0x0ff region
+ * modulo 0x400.
+ *
+ * Why? Because some silly external IO cards only decode
+ * the low 10 bits of the IO address. The 0x00-0xff region
+ * is reserved for motherboard devices that decode all 16
+ * bits, so it's ok to allocate at, say, 0x2800-0x28ff,
+ * but we want to try to avoid allocating at 0x2900-0x2bff
+ * which might have be mirrored at 0x0100-0x03ff..
+ */
+void
+pcibios_align_resource(void *data, struct resource *res,
+			resource_size_t size, resource_size_t align)
+{
+	struct pci_dev *dev = data;
+
+	if (res->flags & IORESOURCE_IO) {
+		resource_size_t start = res->start;
+
+		if (skip_isa_ioresource_align(dev))
+			return;
+		if (start & 0x300) {
+			start = (start + 0x3ff) & ~0x3ff;
+			res->start = start;
+		}
+	}
+}
+
+
+/*
+ *  Handle resources of PCI devices.  If the world were perfect, we could
+ *  just allocate all the resource regions and do nothing more.  It isn't.
+ *  On the other hand, we cannot just re-allocate all devices, as it would
+ *  require us to know lots of host bridge internals.  So we attempt to
+ *  keep as much of the original configuration as possible, but tweak it
+ *  when it's found to be wrong.
+ *
+ *  Known BIOS problems we have to work around:
+ *	- I/O or memory regions not configured
+ *	- regions configured, but not enabled in the command register
+ *	- bogus I/O addresses above 64K used
+ *	- expansion ROMs left enabled (this may sound harmless, but given
+ *	  the fact the PCI specs explicitly allow address decoders to be
+ *	  shared between expansion ROMs and other resource regions, it's
+ *	  at least dangerous)
+ *
+ *  Our solution:
+ *	(1) Allocate resources for all buses behind PCI-to-PCI bridges.
+ *	    This gives us fixed barriers on where we can allocate.
+ *	(2) Allocate resources for all enabled devices.  If there is
+ *	    a collision, just mark the resource as unallocated. Also
+ *	    disable expansion ROMs during this step.
+ *	(3) Try to allocate resources for disabled devices.  If the
+ *	    resources were assigned correctly, everything goes well,
+ *	    if they weren't, they won't disturb allocation of other
+ *	    resources.
+ *	(4) Assign new addresses to resources which were either
+ *	    not configured at all or misconfigured.  If explicitly
+ *	    requested by the user, configure expansion ROM address
+ *	    as well.
+ */
+
+static void __init pcibios_allocate_bus_resources(struct list_head *bus_list)
+{
+	struct pci_bus *bus;
+	struct pci_dev *dev;
+	int idx;
+	struct resource *r, *pr;
+
+	/* Depth-First Search on bus tree */
+	list_for_each_entry(bus, bus_list, node) {
+		if ((dev = bus->self)) {
+			for (idx = PCI_BRIDGE_RESOURCES;
+			    idx < PCI_NUM_RESOURCES; idx++) {
+				r = &dev->resource[idx];
+				if (!r->flags)
+					continue;
+				pr = pci_find_parent_resource(dev, r);
+				if (!r->start || !pr ||
+				    request_resource(pr, r) < 0) {
+					printk(KERN_ERR "PCI: Cannot allocate "
+						"resource region %d "
+						"of bridge %s\n",
+						idx, pci_name(dev));
+					/*
+					 * Something is wrong with the region.
+					 * Invalidate the resource to prevent
+					 * child resource allocations in this
+					 * range.
+					 */
+					r->flags = 0;
+				}
+			}
+		}
+		pcibios_allocate_bus_resources(&bus->children);
+	}
+}
+
+static void __init pcibios_allocate_resources(int pass)
+{
+	struct pci_dev *dev = NULL;
+	int idx, disabled;
+	u16 command;
+	struct resource *r, *pr;
+
+	for_each_pci_dev(dev) {
+		pci_read_config_word(dev, PCI_COMMAND, &command);
+		for (idx = 0; idx < PCI_ROM_RESOURCE; idx++) {
+			r = &dev->resource[idx];
+			if (r->parent)		/* Already allocated */
+				continue;
+			if (!r->start)		/* Address not assigned at all */
+				continue;
+			if (r->flags & IORESOURCE_IO)
+				disabled = !(command & PCI_COMMAND_IO);
+			else
+				disabled = !(command & PCI_COMMAND_MEMORY);
+			if (pass == disabled) {
+				DBG("PCI: Resource %08lx-%08lx "
+				    "(f=%lx, d=%d, p=%d)\n",
+				    r->start, r->end, r->flags, disabled, pass);
+				pr = pci_find_parent_resource(dev, r);
+				if (!pr || request_resource(pr, r) < 0) {
+					printk(KERN_ERR "PCI: Cannot allocate "
+						"resource region %d "
+						"of device %s\n",
+						idx, pci_name(dev));
+					/* We'll assign a new address later */
+					r->end -= r->start;
+					r->start = 0;
+				}
+			}
+		}
+		if (!pass) {
+			r = &dev->resource[PCI_ROM_RESOURCE];
+			if (r->flags & IORESOURCE_ROM_ENABLE) {
+				/* Turn the ROM off, leave the resource region,
+				 * but keep it unregistered. */
+				u32 reg;
+				DBG("PCI: Switching off ROM of %s\n",
+					pci_name(dev));
+				r->flags &= ~IORESOURCE_ROM_ENABLE;
+				pci_read_config_dword(dev,
+						dev->rom_base_reg, &reg);
+				pci_write_config_dword(dev, dev->rom_base_reg,
+						reg & ~PCI_ROM_ADDRESS_ENABLE);
+			}
+		}
+	}
+}
+
+static int __init pcibios_assign_resources(void)
+{
+	struct pci_dev *dev = NULL;
+	struct resource *r, *pr;
+
+	if (!(pci_probe & PCI_ASSIGN_ROMS)) {
+		/*
+		 * Try to use BIOS settings for ROMs, otherwise let
+		 * pci_assign_unassigned_resources() allocate the new
+		 * addresses.
+		 */
+		for_each_pci_dev(dev) {
+			r = &dev->resource[PCI_ROM_RESOURCE];
+			if (!r->flags || !r->start)
+				continue;
+			pr = pci_find_parent_resource(dev, r);
+			if (!pr || request_resource(pr, r) < 0) {
+				r->end -= r->start;
+				r->start = 0;
+			}
+		}
+	}
+
+	pci_assign_unassigned_resources();
+
+	return 0;
+}
+
+void __init pcibios_resource_survey(void)
+{
+	DBG("PCI: Allocating resources\n");
+	pcibios_allocate_bus_resources(&pci_root_buses);
+	pcibios_allocate_resources(0);
+	pcibios_allocate_resources(1);
+}
+
+/**
+ * called in fs_initcall (one below subsys_initcall),
+ * give a chance for motherboard reserve resources
+ */
+fs_initcall(pcibios_assign_resources);
+
+int pcibios_enable_resources(struct pci_dev *dev, int mask)
+{
+	u16 cmd, old_cmd;
+	int idx;
+	struct resource *r;
+
+	pci_read_config_word(dev, PCI_COMMAND, &cmd);
+	old_cmd = cmd;
+	for (idx = 0; idx < PCI_NUM_RESOURCES; idx++) {
+		/* Only set up the requested stuff */
+		if (!(mask & (1 << idx)))
+			continue;
+
+		r = &dev->resource[idx];
+		if (!(r->flags & (IORESOURCE_IO | IORESOURCE_MEM)))
+			continue;
+		if ((idx == PCI_ROM_RESOURCE) &&
+				(!(r->flags & IORESOURCE_ROM_ENABLE)))
+			continue;
+		if (!r->start && r->end) {
+			printk(KERN_ERR "PCI: Device %s not available "
+				"because of resource %d collisions\n",
+				pci_name(dev), idx);
+			return -EINVAL;
+		}
+		if (r->flags & IORESOURCE_IO)
+			cmd |= PCI_COMMAND_IO;
+		if (r->flags & IORESOURCE_MEM)
+			cmd |= PCI_COMMAND_MEMORY;
+	}
+	if (cmd != old_cmd) {
+		printk("PCI: Enabling device %s (%04x -> %04x)\n",
+			pci_name(dev), old_cmd, cmd);
+		pci_write_config_word(dev, PCI_COMMAND, cmd);
+	}
+	return 0;
+}
+
+/*
+ *  If we set up a device for bus mastering, we need to check the latency
+ *  timer as certain crappy BIOSes forget to set it properly.
+ */
+unsigned int pcibios_max_latency = 255;
+
+void pcibios_set_master(struct pci_dev *dev)
+{
+	u8 lat;
+	pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
+	if (lat < 16)
+		lat = (64 <= pcibios_max_latency) ? 64 : pcibios_max_latency;
+	else if (lat > pcibios_max_latency)
+		lat = pcibios_max_latency;
+	else
+		return;
+	printk(KERN_DEBUG "PCI: Setting latency timer of device %s to %d\n",
+		pci_name(dev), lat);
+	pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
+}
+
+int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
+			enum pci_mmap_state mmap_state, int write_combine)
+{
+	unsigned long prot;
+
+	/* I/O space cannot be accessed via normal processor loads and
+	 * stores on this platform.
+	 */
+	if (mmap_state == pci_mmap_io)
+		return -EINVAL;
+
+	/* Leave vm_pgoff as-is, the PCI space address is the physical
+	 * address on this platform.
+	 */
+	prot = pgprot_val(vma->vm_page_prot);
+	if (boot_cpu_data.x86 > 3)
+		prot |= _PAGE_PCD | _PAGE_PWT;
+	vma->vm_page_prot = __pgprot(prot);
+
+	/* Write-combine setting is ignored, it is changed via the mtrr
+	 * interfaces on this platform.
+	 */
+	if (io_remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
+			       vma->vm_end - vma->vm_start,
+			       vma->vm_page_prot))
+		return -EAGAIN;
+
+	return 0;
+}
diff --git a/arch/i386/pci/init.c b/arch/x86/pci/init.c
index 3de9f9ba2da..3de9f9ba2da 100644
--- a/arch/i386/pci/init.c
+++ b/arch/x86/pci/init.c
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
new file mode 100644
index 00000000000..c52150fdf82
--- /dev/null
+++ b/arch/x86/pci/irq.c
@@ -0,0 +1,1212 @@
+/*
+ *	Low-Level PCI Support for PC -- Routing of Interrupts
+ *
+ *	(c) 1999--2000 Martin Mares <mj@ucw.cz>
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/dmi.h>
+#include <asm/io.h>
+#include <asm/smp.h>
+#include <asm/io_apic.h>
+#include <linux/irq.h>
+#include <linux/acpi.h>
+
+#include "pci.h"
+
+#define PIRQ_SIGNATURE	(('$' << 0) + ('P' << 8) + ('I' << 16) + ('R' << 24))
+#define PIRQ_VERSION 0x0100
+
+static int broken_hp_bios_irq9;
+static int acer_tm360_irqrouting;
+
+static struct irq_routing_table *pirq_table;
+
+static int pirq_enable_irq(struct pci_dev *dev);
+
+/*
+ * Never use: 0, 1, 2 (timer, keyboard, and cascade)
+ * Avoid using: 13, 14 and 15 (FP error and IDE).
+ * Penalize: 3, 4, 6, 7, 12 (known ISA uses: serial, floppy, parallel and mouse)
+ */
+unsigned int pcibios_irq_mask = 0xfff8;
+
+static int pirq_penalty[16] = {
+	1000000, 1000000, 1000000, 1000, 1000, 0, 1000, 1000,
+	0, 0, 0, 0, 1000, 100000, 100000, 100000
+};
+
+struct irq_router {
+	char *name;
+	u16 vendor, device;
+	int (*get)(struct pci_dev *router, struct pci_dev *dev, int pirq);
+	int (*set)(struct pci_dev *router, struct pci_dev *dev, int pirq, int new);
+};
+
+struct irq_router_handler {
+	u16 vendor;
+	int (*probe)(struct irq_router *r, struct pci_dev *router, u16 device);
+};
+
+int (*pcibios_enable_irq)(struct pci_dev *dev) = NULL;
+void (*pcibios_disable_irq)(struct pci_dev *dev) = NULL;
+
+/*
+ *  Check passed address for the PCI IRQ Routing Table signature
+ *  and perform checksum verification.
+ */
+
+static inline struct irq_routing_table * pirq_check_routing_table(u8 *addr)
+{
+	struct irq_routing_table *rt;
+	int i;
+	u8 sum;
+
+	rt = (struct irq_routing_table *) addr;
+	if (rt->signature != PIRQ_SIGNATURE ||
+	    rt->version != PIRQ_VERSION ||
+	    rt->size % 16 ||
+	    rt->size < sizeof(struct irq_routing_table))
+		return NULL;
+	sum = 0;
+	for (i=0; i < rt->size; i++)
+		sum += addr[i];
+	if (!sum) {
+		DBG(KERN_DEBUG "PCI: Interrupt Routing Table found at 0x%p\n", rt);
+		return rt;
+	}
+	return NULL;
+}
+
+
+
+/*
+ *  Search 0xf0000 -- 0xfffff for the PCI IRQ Routing Table.
+ */
+
+static struct irq_routing_table * __init pirq_find_routing_table(void)
+{
+	u8 *addr;
+	struct irq_routing_table *rt;
+
+	if (pirq_table_addr) {
+		rt = pirq_check_routing_table((u8 *) __va(pirq_table_addr));
+		if (rt)
+			return rt;
+		printk(KERN_WARNING "PCI: PIRQ table NOT found at pirqaddr\n");
+	}
+	for(addr = (u8 *) __va(0xf0000); addr < (u8 *) __va(0x100000); addr += 16) {
+		rt = pirq_check_routing_table(addr);
+		if (rt)
+			return rt;
+	}
+	return NULL;
+}
+
+/*
+ *  If we have a IRQ routing table, use it to search for peer host
+ *  bridges.  It's a gross hack, but since there are no other known
+ *  ways how to get a list of buses, we have to go this way.
+ */
+
+static void __init pirq_peer_trick(void)
+{
+	struct irq_routing_table *rt = pirq_table;
+	u8 busmap[256];
+	int i;
+	struct irq_info *e;
+
+	memset(busmap, 0, sizeof(busmap));
+	for(i=0; i < (rt->size - sizeof(struct irq_routing_table)) / sizeof(struct irq_info); i++) {
+		e = &rt->slots[i];
+#ifdef DEBUG
+		{
+			int j;
+			DBG(KERN_DEBUG "%02x:%02x slot=%02x", e->bus, e->devfn/8, e->slot);
+			for(j=0; j<4; j++)
+				DBG(" %d:%02x/%04x", j, e->irq[j].link, e->irq[j].bitmap);
+			DBG("\n");
+		}
+#endif
+		busmap[e->bus] = 1;
+	}
+	for(i = 1; i < 256; i++) {
+		if (!busmap[i] || pci_find_bus(0, i))
+			continue;
+		if (pci_scan_bus_with_sysdata(i))
+			printk(KERN_INFO "PCI: Discovered primary peer "
+			       "bus %02x [IRQ]\n", i);
+	}
+	pcibios_last_bus = -1;
+}
+
+/*
+ *  Code for querying and setting of IRQ routes on various interrupt routers.
+ */
+
+void eisa_set_level_irq(unsigned int irq)
+{
+	unsigned char mask = 1 << (irq & 7);
+	unsigned int port = 0x4d0 + (irq >> 3);
+	unsigned char val;
+	static u16 eisa_irq_mask;
+
+	if (irq >= 16 || (1 << irq) & eisa_irq_mask)
+		return;
+
+	eisa_irq_mask |= (1 << irq);
+	printk(KERN_DEBUG "PCI: setting IRQ %u as level-triggered\n", irq);
+	val = inb(port);
+	if (!(val & mask)) {
+		DBG(KERN_DEBUG " -> edge");
+		outb(val | mask, port);
+	}
+}
+
+/*
+ * Common IRQ routing practice: nybbles in config space,
+ * offset by some magic constant.
+ */
+static unsigned int read_config_nybble(struct pci_dev *router, unsigned offset, unsigned nr)
+{
+	u8 x;
+	unsigned reg = offset + (nr >> 1);
+
+	pci_read_config_byte(router, reg, &x);
+	return (nr & 1) ? (x >> 4) : (x & 0xf);
+}
+
+static void write_config_nybble(struct pci_dev *router, unsigned offset, unsigned nr, unsigned int val)
+{
+	u8 x;
+	unsigned reg = offset + (nr >> 1);
+
+	pci_read_config_byte(router, reg, &x);
+	x = (nr & 1) ? ((x & 0x0f) | (val << 4)) : ((x & 0xf0) | val);
+	pci_write_config_byte(router, reg, x);
+}
+
+/*
+ * ALI pirq entries are damn ugly, and completely undocumented.
+ * This has been figured out from pirq tables, and it's not a pretty
+ * picture.
+ */
+static int pirq_ali_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
+{
+	static const unsigned char irqmap[16] = { 0, 9, 3, 10, 4, 5, 7, 6, 1, 11, 0, 12, 0, 14, 0, 15 };
+
+	return irqmap[read_config_nybble(router, 0x48, pirq-1)];
+}
+
+static int pirq_ali_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
+{
+	static const unsigned char irqmap[16] = { 0, 8, 0, 2, 4, 5, 7, 6, 0, 1, 3, 9, 11, 0, 13, 15 };
+	unsigned int val = irqmap[irq];
+		
+	if (val) {
+		write_config_nybble(router, 0x48, pirq-1, val);
+		return 1;
+	}
+	return 0;
+}
+
+/*
+ * The Intel PIIX4 pirq rules are fairly simple: "pirq" is
+ * just a pointer to the config space.
+ */
+static int pirq_piix_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
+{
+	u8 x;
+
+	pci_read_config_byte(router, pirq, &x);
+	return (x < 16) ? x : 0;
+}
+
+static int pirq_piix_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
+{
+	pci_write_config_byte(router, pirq, irq);
+	return 1;
+}
+
+/*
+ * The VIA pirq rules are nibble-based, like ALI,
+ * but without the ugly irq number munging.
+ * However, PIRQD is in the upper instead of lower 4 bits.
+ */
+static int pirq_via_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
+{
+	return read_config_nybble(router, 0x55, pirq == 4 ? 5 : pirq);
+}
+
+static int pirq_via_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
+{
+	write_config_nybble(router, 0x55, pirq == 4 ? 5 : pirq, irq);
+	return 1;
+}
+
+/*
+ * The VIA pirq rules are nibble-based, like ALI,
+ * but without the ugly irq number munging.
+ * However, for 82C586, nibble map is different .
+ */
+static int pirq_via586_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
+{
+	static const unsigned int pirqmap[5] = { 3, 2, 5, 1, 1 };
+	return read_config_nybble(router, 0x55, pirqmap[pirq-1]);
+}
+
+static int pirq_via586_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
+{
+	static const unsigned int pirqmap[5] = { 3, 2, 5, 1, 1 };
+	write_config_nybble(router, 0x55, pirqmap[pirq-1], irq);
+	return 1;
+}
+
+/*
+ * ITE 8330G pirq rules are nibble-based
+ * FIXME: pirqmap may be { 1, 0, 3, 2 },
+ * 	  2+3 are both mapped to irq 9 on my system
+ */
+static int pirq_ite_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
+{
+	static const unsigned char pirqmap[4] = { 1, 0, 2, 3 };
+	return read_config_nybble(router,0x43, pirqmap[pirq-1]);
+}
+
+static int pirq_ite_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
+{
+	static const unsigned char pirqmap[4] = { 1, 0, 2, 3 };
+	write_config_nybble(router, 0x43, pirqmap[pirq-1], irq);
+	return 1;
+}
+
+/*
+ * OPTI: high four bits are nibble pointer..
+ * I wonder what the low bits do?
+ */
+static int pirq_opti_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
+{
+	return read_config_nybble(router, 0xb8, pirq >> 4);
+}
+
+static int pirq_opti_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
+{
+	write_config_nybble(router, 0xb8, pirq >> 4, irq);
+	return 1;
+}
+
+/*
+ * Cyrix: nibble offset 0x5C
+ * 0x5C bits 7:4 is INTB bits 3:0 is INTA 
+ * 0x5D bits 7:4 is INTD bits 3:0 is INTC
+ */
+static int pirq_cyrix_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
+{
+	return read_config_nybble(router, 0x5C, (pirq-1)^1);
+}
+
+static int pirq_cyrix_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
+{
+	write_config_nybble(router, 0x5C, (pirq-1)^1, irq);
+	return 1;
+}
+
+/*
+ *	PIRQ routing for SiS 85C503 router used in several SiS chipsets.
+ *	We have to deal with the following issues here:
+ *	- vendors have different ideas about the meaning of link values
+ *	- some onboard devices (integrated in the chipset) have special
+ *	  links and are thus routed differently (i.e. not via PCI INTA-INTD)
+ *	- different revision of the router have a different layout for
+ *	  the routing registers, particularly for the onchip devices
+ *
+ *	For all routing registers the common thing is we have one byte
+ *	per routeable link which is defined as:
+ *		 bit 7      IRQ mapping enabled (0) or disabled (1)
+ *		 bits [6:4] reserved (sometimes used for onchip devices)
+ *		 bits [3:0] IRQ to map to
+ *		     allowed: 3-7, 9-12, 14-15
+ *		     reserved: 0, 1, 2, 8, 13
+ *
+ *	The config-space registers located at 0x41/0x42/0x43/0x44 are
+ *	always used to route the normal PCI INT A/B/C/D respectively.
+ *	Apparently there are systems implementing PCI routing table using
+ *	link values 0x01-0x04 and others using 0x41-0x44 for PCI INTA..D.
+ *	We try our best to handle both link mappings.
+ *	
+ *	Currently (2003-05-21) it appears most SiS chipsets follow the
+ *	definition of routing registers from the SiS-5595 southbridge.
+ *	According to the SiS 5595 datasheets the revision id's of the
+ *	router (ISA-bridge) should be 0x01 or 0xb0.
+ *
+ *	Furthermore we've also seen lspci dumps with revision 0x00 and 0xb1.
+ *	Looks like these are used in a number of SiS 5xx/6xx/7xx chipsets.
+ *	They seem to work with the current routing code. However there is
+ *	some concern because of the two USB-OHCI HCs (original SiS 5595
+ *	had only one). YMMV.
+ *
+ *	Onchip routing for router rev-id 0x01/0xb0 and probably 0x00/0xb1:
+ *
+ *	0x61:	IDEIRQ:
+ *		bits [6:5] must be written 01
+ *		bit 4 channel-select primary (0), secondary (1)
+ *
+ *	0x62:	USBIRQ:
+ *		bit 6 OHCI function disabled (0), enabled (1)
+ *	
+ *	0x6a:	ACPI/SCI IRQ: bits 4-6 reserved
+ *
+ *	0x7e:	Data Acq. Module IRQ - bits 4-6 reserved
+ *
+ *	We support USBIRQ (in addition to INTA-INTD) and keep the
+ *	IDE, ACPI and DAQ routing untouched as set by the BIOS.
+ *
+ *	Currently the only reported exception is the new SiS 65x chipset
+ *	which includes the SiS 69x southbridge. Here we have the 85C503
+ *	router revision 0x04 and there are changes in the register layout
+ *	mostly related to the different USB HCs with USB 2.0 support.
+ *
+ *	Onchip routing for router rev-id 0x04 (try-and-error observation)
+ *
+ *	0x60/0x61/0x62/0x63:	1xEHCI and 3xOHCI (companion) USB-HCs
+ *				bit 6-4 are probably unused, not like 5595
+ */
+
+#define PIRQ_SIS_IRQ_MASK	0x0f
+#define PIRQ_SIS_IRQ_DISABLE	0x80
+#define PIRQ_SIS_USB_ENABLE	0x40
+
+static int pirq_sis_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
+{
+	u8 x;
+	int reg;
+
+	reg = pirq;
+	if (reg >= 0x01 && reg <= 0x04)
+		reg += 0x40;
+	pci_read_config_byte(router, reg, &x);
+	return (x & PIRQ_SIS_IRQ_DISABLE) ? 0 : (x & PIRQ_SIS_IRQ_MASK);
+}
+
+static int pirq_sis_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
+{
+	u8 x;
+	int reg;
+
+	reg = pirq;
+	if (reg >= 0x01 && reg <= 0x04)
+		reg += 0x40;
+	pci_read_config_byte(router, reg, &x);
+	x &= ~(PIRQ_SIS_IRQ_MASK | PIRQ_SIS_IRQ_DISABLE);
+	x |= irq ? irq: PIRQ_SIS_IRQ_DISABLE;
+	pci_write_config_byte(router, reg, x);
+	return 1;
+}
+
+
+/*
+ * VLSI: nibble offset 0x74 - educated guess due to routing table and
+ *       config space of VLSI 82C534 PCI-bridge/router (1004:0102)
+ *       Tested on HP OmniBook 800 covering PIRQ 1, 2, 4, 8 for onboard
+ *       devices, PIRQ 3 for non-pci(!) soundchip and (untested) PIRQ 6
+ *       for the busbridge to the docking station.
+ */
+
+static int pirq_vlsi_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
+{
+	if (pirq > 8) {
+		printk(KERN_INFO "VLSI router pirq escape (%d)\n", pirq);
+		return 0;
+	}
+	return read_config_nybble(router, 0x74, pirq-1);
+}
+
+static int pirq_vlsi_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
+{
+	if (pirq > 8) {
+		printk(KERN_INFO "VLSI router pirq escape (%d)\n", pirq);
+		return 0;
+	}
+	write_config_nybble(router, 0x74, pirq-1, irq);
+	return 1;
+}
+
+/*
+ * ServerWorks: PCI interrupts mapped to system IRQ lines through Index
+ * and Redirect I/O registers (0x0c00 and 0x0c01).  The Index register
+ * format is (PCIIRQ## | 0x10), e.g.: PCIIRQ10=0x1a.  The Redirect
+ * register is a straight binary coding of desired PIC IRQ (low nibble).
+ *
+ * The 'link' value in the PIRQ table is already in the correct format
+ * for the Index register.  There are some special index values:
+ * 0x00 for ACPI (SCI), 0x01 for USB, 0x02 for IDE0, 0x04 for IDE1,
+ * and 0x03 for SMBus.
+ */
+static int pirq_serverworks_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
+{
+	outb_p(pirq, 0xc00);
+	return inb(0xc01) & 0xf;
+}
+
+static int pirq_serverworks_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
+{
+	outb_p(pirq, 0xc00);
+	outb_p(irq, 0xc01);
+	return 1;
+}
+
+/* Support for AMD756 PCI IRQ Routing
+ * Jhon H. Caicedo <jhcaiced@osso.org.co>
+ * Jun/21/2001 0.2.0 Release, fixed to use "nybble" functions... (jhcaiced)
+ * Jun/19/2001 Alpha Release 0.1.0 (jhcaiced)
+ * The AMD756 pirq rules are nibble-based
+ * offset 0x56 0-3 PIRQA  4-7  PIRQB
+ * offset 0x57 0-3 PIRQC  4-7  PIRQD
+ */
+static int pirq_amd756_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
+{
+	u8 irq;
+	irq = 0;
+	if (pirq <= 4)
+	{
+		irq = read_config_nybble(router, 0x56, pirq - 1);
+	}
+	printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d get irq : %2d\n",
+		dev->vendor, dev->device, pirq, irq);
+	return irq;
+}
+
+static int pirq_amd756_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
+{
+	printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d SET irq : %2d\n", 
+		dev->vendor, dev->device, pirq, irq);
+	if (pirq <= 4)
+	{
+		write_config_nybble(router, 0x56, pirq - 1, irq);
+	}
+	return 1;
+}
+
+/*
+ * PicoPower PT86C523
+ */
+static int pirq_pico_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
+{
+	outb(0x10 + ((pirq - 1) >> 1), 0x24);
+	return ((pirq - 1) & 1) ? (inb(0x26) >> 4) : (inb(0x26) & 0xf);
+}
+
+static int pirq_pico_set(struct pci_dev *router, struct pci_dev *dev, int pirq,
+			int irq)
+{
+	unsigned int x;
+	outb(0x10 + ((pirq - 1) >> 1), 0x24);
+	x = inb(0x26);
+	x = ((pirq - 1) & 1) ? ((x & 0x0f) | (irq << 4)) : ((x & 0xf0) | (irq));
+	outb(x, 0x26);
+	return 1;
+}
+
+#ifdef CONFIG_PCI_BIOS
+
+static int pirq_bios_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
+{
+	struct pci_dev *bridge;
+	int pin = pci_get_interrupt_pin(dev, &bridge);
+	return pcibios_set_irq_routing(bridge, pin, irq);
+}
+
+#endif
+
+static __init int intel_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
+{
+	static struct pci_device_id __initdata pirq_440gx[] = {
+		{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443GX_0) },
+		{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443GX_2) },
+		{ },
+	};
+
+	/* 440GX has a proprietary PIRQ router -- don't use it */
+	if (pci_dev_present(pirq_440gx))
+		return 0;
+
+	switch(device)
+	{
+		case PCI_DEVICE_ID_INTEL_82371FB_0:
+		case PCI_DEVICE_ID_INTEL_82371SB_0:
+		case PCI_DEVICE_ID_INTEL_82371AB_0:
+		case PCI_DEVICE_ID_INTEL_82371MX:
+		case PCI_DEVICE_ID_INTEL_82443MX_0:
+		case PCI_DEVICE_ID_INTEL_82801AA_0:
+		case PCI_DEVICE_ID_INTEL_82801AB_0:
+		case PCI_DEVICE_ID_INTEL_82801BA_0:
+		case PCI_DEVICE_ID_INTEL_82801BA_10:
+		case PCI_DEVICE_ID_INTEL_82801CA_0:
+		case PCI_DEVICE_ID_INTEL_82801CA_12:
+		case PCI_DEVICE_ID_INTEL_82801DB_0:
+		case PCI_DEVICE_ID_INTEL_82801E_0:
+		case PCI_DEVICE_ID_INTEL_82801EB_0:
+		case PCI_DEVICE_ID_INTEL_ESB_1:
+		case PCI_DEVICE_ID_INTEL_ICH6_0:
+		case PCI_DEVICE_ID_INTEL_ICH6_1:
+		case PCI_DEVICE_ID_INTEL_ICH7_0:
+		case PCI_DEVICE_ID_INTEL_ICH7_1:
+		case PCI_DEVICE_ID_INTEL_ICH7_30:
+		case PCI_DEVICE_ID_INTEL_ICH7_31:
+		case PCI_DEVICE_ID_INTEL_ESB2_0:
+		case PCI_DEVICE_ID_INTEL_ICH8_0:
+		case PCI_DEVICE_ID_INTEL_ICH8_1:
+		case PCI_DEVICE_ID_INTEL_ICH8_2:
+		case PCI_DEVICE_ID_INTEL_ICH8_3:
+		case PCI_DEVICE_ID_INTEL_ICH8_4:
+		case PCI_DEVICE_ID_INTEL_ICH9_0:
+		case PCI_DEVICE_ID_INTEL_ICH9_1:
+		case PCI_DEVICE_ID_INTEL_ICH9_2:
+		case PCI_DEVICE_ID_INTEL_ICH9_3:
+		case PCI_DEVICE_ID_INTEL_ICH9_4:
+		case PCI_DEVICE_ID_INTEL_ICH9_5:
+		case PCI_DEVICE_ID_INTEL_TOLAPAI_0:
+			r->name = "PIIX/ICH";
+			r->get = pirq_piix_get;
+			r->set = pirq_piix_set;
+			return 1;
+	}
+	return 0;
+}
+
+static __init int via_router_probe(struct irq_router *r,
+				struct pci_dev *router, u16 device)
+{
+	/* FIXME: We should move some of the quirk fixup stuff here */
+
+	/*
+	 * work arounds for some buggy BIOSes
+	 */
+	if (device == PCI_DEVICE_ID_VIA_82C586_0) {
+		switch(router->device) {
+		case PCI_DEVICE_ID_VIA_82C686:
+			/*
+			 * Asus k7m bios wrongly reports 82C686A
+			 * as 586-compatible
+			 */
+			device = PCI_DEVICE_ID_VIA_82C686;
+			break;
+		case PCI_DEVICE_ID_VIA_8235:
+			/**
+			 * Asus a7v-x bios wrongly reports 8235
+			 * as 586-compatible
+			 */
+			device = PCI_DEVICE_ID_VIA_8235;
+			break;
+		}
+	}
+
+	switch(device) {
+	case PCI_DEVICE_ID_VIA_82C586_0:
+		r->name = "VIA";
+		r->get = pirq_via586_get;
+		r->set = pirq_via586_set;
+		return 1;
+	case PCI_DEVICE_ID_VIA_82C596:
+	case PCI_DEVICE_ID_VIA_82C686:
+	case PCI_DEVICE_ID_VIA_8231:
+	case PCI_DEVICE_ID_VIA_8233A:
+	case PCI_DEVICE_ID_VIA_8235:
+	case PCI_DEVICE_ID_VIA_8237:
+		/* FIXME: add new ones for 8233/5 */
+		r->name = "VIA";
+		r->get = pirq_via_get;
+		r->set = pirq_via_set;
+		return 1;
+	}
+	return 0;
+}
+
+static __init int vlsi_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
+{
+	switch(device)
+	{
+		case PCI_DEVICE_ID_VLSI_82C534:
+			r->name = "VLSI 82C534";
+			r->get = pirq_vlsi_get;
+			r->set = pirq_vlsi_set;
+			return 1;
+	}
+	return 0;
+}
+
+
+static __init int serverworks_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
+{
+	switch(device)
+	{
+		case PCI_DEVICE_ID_SERVERWORKS_OSB4:
+		case PCI_DEVICE_ID_SERVERWORKS_CSB5:
+			r->name = "ServerWorks";
+			r->get = pirq_serverworks_get;
+			r->set = pirq_serverworks_set;
+			return 1;
+	}
+	return 0;
+}
+
+static __init int sis_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
+{
+	if (device != PCI_DEVICE_ID_SI_503)
+		return 0;
+		
+	r->name = "SIS";
+	r->get = pirq_sis_get;
+	r->set = pirq_sis_set;
+	return 1;
+}
+
+static __init int cyrix_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
+{
+	switch(device)
+	{
+		case PCI_DEVICE_ID_CYRIX_5520:
+			r->name = "NatSemi";
+			r->get = pirq_cyrix_get;
+			r->set = pirq_cyrix_set;
+			return 1;
+	}
+	return 0;
+}
+
+static __init int opti_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
+{
+	switch(device)
+	{
+		case PCI_DEVICE_ID_OPTI_82C700:
+			r->name = "OPTI";
+			r->get = pirq_opti_get;
+			r->set = pirq_opti_set;
+			return 1;
+	}
+	return 0;
+}
+
+static __init int ite_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
+{
+	switch(device)
+	{
+		case PCI_DEVICE_ID_ITE_IT8330G_0:
+			r->name = "ITE";
+			r->get = pirq_ite_get;
+			r->set = pirq_ite_set;
+			return 1;
+	}
+	return 0;
+}
+
+static __init int ali_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
+{
+	switch(device)
+	{
+	case PCI_DEVICE_ID_AL_M1533:
+	case PCI_DEVICE_ID_AL_M1563:
+		printk(KERN_DEBUG "PCI: Using ALI IRQ Router\n");
+		r->name = "ALI";
+		r->get = pirq_ali_get;
+		r->set = pirq_ali_set;
+		return 1;
+	}
+	return 0;
+}
+
+static __init int amd_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
+{
+	switch(device)
+	{
+		case PCI_DEVICE_ID_AMD_VIPER_740B:
+			r->name = "AMD756";
+			break;
+		case PCI_DEVICE_ID_AMD_VIPER_7413:
+			r->name = "AMD766";
+			break;
+		case PCI_DEVICE_ID_AMD_VIPER_7443:
+			r->name = "AMD768";
+			break;
+		default:
+			return 0;
+	}
+	r->get = pirq_amd756_get;
+	r->set = pirq_amd756_set;
+	return 1;
+}
+		
+static __init int pico_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
+{
+	switch (device) {
+	case PCI_DEVICE_ID_PICOPOWER_PT86C523:
+		r->name = "PicoPower PT86C523";
+		r->get = pirq_pico_get;
+		r->set = pirq_pico_set;
+		return 1;
+
+	case PCI_DEVICE_ID_PICOPOWER_PT86C523BBP:
+		r->name = "PicoPower PT86C523 rev. BB+";
+		r->get = pirq_pico_get;
+		r->set = pirq_pico_set;
+		return 1;
+	}
+	return 0;
+}
+
+static __initdata struct irq_router_handler pirq_routers[] = {
+	{ PCI_VENDOR_ID_INTEL, intel_router_probe },
+	{ PCI_VENDOR_ID_AL, ali_router_probe },
+	{ PCI_VENDOR_ID_ITE, ite_router_probe },
+	{ PCI_VENDOR_ID_VIA, via_router_probe },
+	{ PCI_VENDOR_ID_OPTI, opti_router_probe },
+	{ PCI_VENDOR_ID_SI, sis_router_probe },
+	{ PCI_VENDOR_ID_CYRIX, cyrix_router_probe },
+	{ PCI_VENDOR_ID_VLSI, vlsi_router_probe },
+	{ PCI_VENDOR_ID_SERVERWORKS, serverworks_router_probe },
+	{ PCI_VENDOR_ID_AMD, amd_router_probe },
+	{ PCI_VENDOR_ID_PICOPOWER, pico_router_probe },
+	/* Someone with docs needs to add the ATI Radeon IGP */
+	{ 0, NULL }
+};
+static struct irq_router pirq_router;
+static struct pci_dev *pirq_router_dev;
+
+
+/*
+ *	FIXME: should we have an option to say "generic for
+ *	chipset" ?
+ */
+ 
+static void __init pirq_find_router(struct irq_router *r)
+{
+	struct irq_routing_table *rt = pirq_table;
+	struct irq_router_handler *h;
+
+#ifdef CONFIG_PCI_BIOS
+	if (!rt->signature) {
+		printk(KERN_INFO "PCI: Using BIOS for IRQ routing\n");
+		r->set = pirq_bios_set;
+		r->name = "BIOS";
+		return;
+	}
+#endif
+
+	/* Default unless a driver reloads it */
+	r->name = "default";
+	r->get = NULL;
+	r->set = NULL;
+	
+	DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for %04x:%04x\n",
+	    rt->rtr_vendor, rt->rtr_device);
+
+	pirq_router_dev = pci_get_bus_and_slot(rt->rtr_bus, rt->rtr_devfn);
+	if (!pirq_router_dev) {
+		DBG(KERN_DEBUG "PCI: Interrupt router not found at "
+			"%02x:%02x\n", rt->rtr_bus, rt->rtr_devfn);
+		return;
+	}
+
+	for( h = pirq_routers; h->vendor; h++) {
+		/* First look for a router match */
+		if (rt->rtr_vendor == h->vendor && h->probe(r, pirq_router_dev, rt->rtr_device))
+			break;
+		/* Fall back to a device match */
+		if (pirq_router_dev->vendor == h->vendor && h->probe(r, pirq_router_dev, pirq_router_dev->device))
+			break;
+	}
+	printk(KERN_INFO "PCI: Using IRQ router %s [%04x/%04x] at %s\n",
+		pirq_router.name,
+		pirq_router_dev->vendor,
+		pirq_router_dev->device,
+		pci_name(pirq_router_dev));
+
+	/* The device remains referenced for the kernel lifetime */
+}
+
+static struct irq_info *pirq_get_info(struct pci_dev *dev)
+{
+	struct irq_routing_table *rt = pirq_table;
+	int entries = (rt->size - sizeof(struct irq_routing_table)) / sizeof(struct irq_info);
+	struct irq_info *info;
+
+	for (info = rt->slots; entries--; info++)
+		if (info->bus == dev->bus->number && PCI_SLOT(info->devfn) == PCI_SLOT(dev->devfn))
+			return info;
+	return NULL;
+}
+
+static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
+{
+	u8 pin;
+	struct irq_info *info;
+	int i, pirq, newirq;
+	int irq = 0;
+	u32 mask;
+	struct irq_router *r = &pirq_router;
+	struct pci_dev *dev2 = NULL;
+	char *msg = NULL;
+
+	/* Find IRQ pin */
+	pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
+	if (!pin) {
+		DBG(KERN_DEBUG " -> no interrupt pin\n");
+		return 0;
+	}
+	pin = pin - 1;
+
+	/* Find IRQ routing entry */
+
+	if (!pirq_table)
+		return 0;
+	
+	DBG(KERN_DEBUG "IRQ for %s[%c]", pci_name(dev), 'A' + pin);
+	info = pirq_get_info(dev);
+	if (!info) {
+		DBG(" -> not found in routing table\n" KERN_DEBUG);
+		return 0;
+	}
+	pirq = info->irq[pin].link;
+	mask = info->irq[pin].bitmap;
+	if (!pirq) {
+		DBG(" -> not routed\n" KERN_DEBUG);
+		return 0;
+	}
+	DBG(" -> PIRQ %02x, mask %04x, excl %04x", pirq, mask, pirq_table->exclusive_irqs);
+	mask &= pcibios_irq_mask;
+
+	/* Work around broken HP Pavilion Notebooks which assign USB to
+	   IRQ 9 even though it is actually wired to IRQ 11 */
+
+	if (broken_hp_bios_irq9 && pirq == 0x59 && dev->irq == 9) {
+		dev->irq = 11;
+		pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 11);
+		r->set(pirq_router_dev, dev, pirq, 11);
+	}
+
+	/* same for Acer Travelmate 360, but with CB and irq 11 -> 10 */
+	if (acer_tm360_irqrouting && dev->irq == 11 && dev->vendor == PCI_VENDOR_ID_O2) {
+		pirq = 0x68;
+		mask = 0x400;
+		dev->irq = r->get(pirq_router_dev, dev, pirq);
+		pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+	}
+
+	/*
+	 * Find the best IRQ to assign: use the one
+	 * reported by the device if possible.
+	 */
+	newirq = dev->irq;
+	if (newirq && !((1 << newirq) & mask)) {
+		if ( pci_probe & PCI_USE_PIRQ_MASK) newirq = 0;
+		else printk("\n" KERN_WARNING
+			"PCI: IRQ %i for device %s doesn't match PIRQ mask "
+			"- try pci=usepirqmask\n" KERN_DEBUG, newirq,
+			pci_name(dev));
+	}
+	if (!newirq && assign) {
+		for (i = 0; i < 16; i++) {
+			if (!(mask & (1 << i)))
+				continue;
+			if (pirq_penalty[i] < pirq_penalty[newirq] && can_request_irq(i, IRQF_SHARED))
+				newirq = i;
+		}
+	}
+	DBG(" -> newirq=%d", newirq);
+
+	/* Check if it is hardcoded */
+	if ((pirq & 0xf0) == 0xf0) {
+		irq = pirq & 0xf;
+		DBG(" -> hardcoded IRQ %d\n", irq);
+		msg = "Hardcoded";
+	} else if ( r->get && (irq = r->get(pirq_router_dev, dev, pirq)) && \
+	((!(pci_probe & PCI_USE_PIRQ_MASK)) || ((1 << irq) & mask)) ) {
+		DBG(" -> got IRQ %d\n", irq);
+		msg = "Found";
+		eisa_set_level_irq(irq);
+	} else if (newirq && r->set && (dev->class >> 8) != PCI_CLASS_DISPLAY_VGA) {
+		DBG(" -> assigning IRQ %d", newirq);
+		if (r->set(pirq_router_dev, dev, pirq, newirq)) {
+			eisa_set_level_irq(newirq);
+			DBG(" ... OK\n");
+			msg = "Assigned";
+			irq = newirq;
+		}
+	}
+
+	if (!irq) {
+		DBG(" ... failed\n");
+		if (newirq && mask == (1 << newirq)) {
+			msg = "Guessed";
+			irq = newirq;
+		} else
+			return 0;
+	}
+	printk(KERN_INFO "PCI: %s IRQ %d for device %s\n", msg, irq, pci_name(dev));
+
+	/* Update IRQ for all devices with the same pirq value */
+	while ((dev2 = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev2)) != NULL) {
+		pci_read_config_byte(dev2, PCI_INTERRUPT_PIN, &pin);
+		if (!pin)
+			continue;
+		pin--;
+		info = pirq_get_info(dev2);
+		if (!info)
+			continue;
+		if (info->irq[pin].link == pirq) {
+			/* We refuse to override the dev->irq information. Give a warning! */
+		    	if ( dev2->irq && dev2->irq != irq && \
+			(!(pci_probe & PCI_USE_PIRQ_MASK) || \
+			((1 << dev2->irq) & mask)) ) {
+#ifndef CONFIG_PCI_MSI
+		    		printk(KERN_INFO "IRQ routing conflict for %s, have irq %d, want irq %d\n",
+				       pci_name(dev2), dev2->irq, irq);
+#endif
+		    		continue;
+		    	}
+			dev2->irq = irq;
+			pirq_penalty[irq]++;
+			if (dev != dev2)
+				printk(KERN_INFO "PCI: Sharing IRQ %d with %s\n", irq, pci_name(dev2));
+		}
+	}
+	return 1;
+}
+
+static void __init pcibios_fixup_irqs(void)
+{
+	struct pci_dev *dev = NULL;
+	u8 pin;
+
+	DBG(KERN_DEBUG "PCI: IRQ fixup\n");
+	while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
+		/*
+		 * If the BIOS has set an out of range IRQ number, just ignore it.
+		 * Also keep track of which IRQ's are already in use.
+		 */
+		if (dev->irq >= 16) {
+			DBG(KERN_DEBUG "%s: ignoring bogus IRQ %d\n", pci_name(dev), dev->irq);
+			dev->irq = 0;
+		}
+		/* If the IRQ is already assigned to a PCI device, ignore its ISA use penalty */
+		if (pirq_penalty[dev->irq] >= 100 && pirq_penalty[dev->irq] < 100000)
+			pirq_penalty[dev->irq] = 0;
+		pirq_penalty[dev->irq]++;
+	}
+
+	dev = NULL;
+	while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
+		pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
+#ifdef CONFIG_X86_IO_APIC
+		/*
+		 * Recalculate IRQ numbers if we use the I/O APIC.
+		 */
+		if (io_apic_assign_pci_irqs)
+		{
+			int irq;
+
+			if (pin) {
+				pin--;		/* interrupt pins are numbered starting from 1 */
+				irq = IO_APIC_get_PCI_irq_vector(dev->bus->number, PCI_SLOT(dev->devfn), pin);
+	/*
+	 * Busses behind bridges are typically not listed in the MP-table.
+	 * In this case we have to look up the IRQ based on the parent bus,
+	 * parent slot, and pin number. The SMP code detects such bridged
+	 * busses itself so we should get into this branch reliably.
+	 */
+				if (irq < 0 && dev->bus->parent) { /* go back to the bridge */
+					struct pci_dev * bridge = dev->bus->self;
+
+					pin = (pin + PCI_SLOT(dev->devfn)) % 4;
+					irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number, 
+							PCI_SLOT(bridge->devfn), pin);
+					if (irq >= 0)
+						printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n",
+							pci_name(bridge), 'A' + pin, irq);
+				}
+				if (irq >= 0) {
+					printk(KERN_INFO "PCI->APIC IRQ transform: %s[%c] -> IRQ %d\n",
+						pci_name(dev), 'A' + pin, irq);
+					dev->irq = irq;
+				}
+			}
+		}
+#endif
+		/*
+		 * Still no IRQ? Try to lookup one...
+		 */
+		if (pin && !dev->irq)
+			pcibios_lookup_irq(dev, 0);
+	}
+}
+
+/*
+ * Work around broken HP Pavilion Notebooks which assign USB to
+ * IRQ 9 even though it is actually wired to IRQ 11
+ */
+static int __init fix_broken_hp_bios_irq9(const struct dmi_system_id *d)
+{
+	if (!broken_hp_bios_irq9) {
+		broken_hp_bios_irq9 = 1;
+		printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", d->ident);
+	}
+	return 0;
+}
+
+/*
+ * Work around broken Acer TravelMate 360 Notebooks which assign
+ * Cardbus to IRQ 11 even though it is actually wired to IRQ 10
+ */
+static int __init fix_acer_tm360_irqrouting(const struct dmi_system_id *d)
+{
+	if (!acer_tm360_irqrouting) {
+		acer_tm360_irqrouting = 1;
+		printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", d->ident);
+	}
+	return 0;
+}
+
+static struct dmi_system_id __initdata pciirq_dmi_table[] = {
+	{
+		.callback = fix_broken_hp_bios_irq9,
+		.ident = "HP Pavilion N5400 Series Laptop",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_BIOS_VERSION, "GE.M1.03"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook Model GE"),
+			DMI_MATCH(DMI_BOARD_VERSION, "OmniBook N32N-736"),
+		},
+	},
+	{
+		.callback = fix_acer_tm360_irqrouting,
+		.ident = "Acer TravelMate 36x Laptop",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
+		},
+	},
+	{ }
+};
+
+static int __init pcibios_irq_init(void)
+{
+	DBG(KERN_DEBUG "PCI: IRQ init\n");
+
+	if (pcibios_enable_irq || raw_pci_ops == NULL)
+		return 0;
+
+	dmi_check_system(pciirq_dmi_table);
+
+	pirq_table = pirq_find_routing_table();
+
+#ifdef CONFIG_PCI_BIOS
+	if (!pirq_table && (pci_probe & PCI_BIOS_IRQ_SCAN))
+		pirq_table = pcibios_get_irq_routing_table();
+#endif
+	if (pirq_table) {
+		pirq_peer_trick();
+		pirq_find_router(&pirq_router);
+		if (pirq_table->exclusive_irqs) {
+			int i;
+			for (i=0; i<16; i++)
+				if (!(pirq_table->exclusive_irqs & (1 << i)))
+					pirq_penalty[i] += 100;
+		}
+		/* If we're using the I/O APIC, avoid using the PCI IRQ routing table */
+		if (io_apic_assign_pci_irqs)
+			pirq_table = NULL;
+	}
+
+	pcibios_enable_irq = pirq_enable_irq;
+
+	pcibios_fixup_irqs();
+	return 0;
+}
+
+subsys_initcall(pcibios_irq_init);
+
+
+static void pirq_penalize_isa_irq(int irq, int active)
+{
+	/*
+	 *  If any ISAPnP device reports an IRQ in its list of possible
+	 *  IRQ's, we try to avoid assigning it to PCI devices.
+	 */
+	if (irq < 16) {
+		if (active)
+			pirq_penalty[irq] += 1000;
+		else
+			pirq_penalty[irq] += 100;
+	}
+}
+
+void pcibios_penalize_isa_irq(int irq, int active)
+{
+#ifdef CONFIG_ACPI
+	if (!acpi_noirq)
+		acpi_penalize_isa_irq(irq, active);
+	else
+#endif
+		pirq_penalize_isa_irq(irq, active);
+}
+
+static int pirq_enable_irq(struct pci_dev *dev)
+{
+	u8 pin;
+	struct pci_dev *temp_dev;
+
+	pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
+	if (pin && !pcibios_lookup_irq(dev, 1) && !dev->irq) {
+		char *msg = "";
+
+		pin--;		/* interrupt pins are numbered starting from 1 */
+
+		if (io_apic_assign_pci_irqs) {
+			int irq;
+
+			irq = IO_APIC_get_PCI_irq_vector(dev->bus->number, PCI_SLOT(dev->devfn), pin);
+			/*
+			 * Busses behind bridges are typically not listed in the MP-table.
+			 * In this case we have to look up the IRQ based on the parent bus,
+			 * parent slot, and pin number. The SMP code detects such bridged
+			 * busses itself so we should get into this branch reliably.
+			 */
+			temp_dev = dev;
+			while (irq < 0 && dev->bus->parent) { /* go back to the bridge */
+				struct pci_dev * bridge = dev->bus->self;
+
+				pin = (pin + PCI_SLOT(dev->devfn)) % 4;
+				irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number, 
+						PCI_SLOT(bridge->devfn), pin);
+				if (irq >= 0)
+					printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n",
+						pci_name(bridge), 'A' + pin, irq);
+				dev = bridge;
+			}
+			dev = temp_dev;
+			if (irq >= 0) {
+				printk(KERN_INFO "PCI->APIC IRQ transform: %s[%c] -> IRQ %d\n",
+					pci_name(dev), 'A' + pin, irq);
+				dev->irq = irq;
+				return 0;
+			} else
+				msg = " Probably buggy MP table.";
+		} else if (pci_probe & PCI_BIOS_IRQ_SCAN)
+			msg = "";
+		else
+			msg = " Please try using pci=biosirq.";
+
+		/* With IDE legacy devices the IRQ lookup failure is not a problem.. */
+		if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE && !(dev->class & 0x5))
+			return 0;
+
+		printk(KERN_WARNING "PCI: No IRQ known for interrupt pin %c of device %s.%s\n",
+		       'A' + pin, pci_name(dev), msg);
+	}
+	return 0;
+}
diff --git a/arch/x86_64/pci/k8-bus.c b/arch/x86/pci/k8-bus_64.c
index 9cc813e2970..9cc813e2970 100644
--- a/arch/x86_64/pci/k8-bus.c
+++ b/arch/x86/pci/k8-bus_64.c
diff --git a/arch/i386/pci/legacy.c b/arch/x86/pci/legacy.c
index 5565d7016b7..5565d7016b7 100644
--- a/arch/i386/pci/legacy.c
+++ b/arch/x86/pci/legacy.c
diff --git a/arch/i386/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 4df637e34f8..4df637e34f8 100644
--- a/arch/i386/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
diff --git a/arch/i386/pci/mmconfig.c b/arch/x86/pci/mmconfig_32.c
index 1bf5816d34c..1bf5816d34c 100644
--- a/arch/i386/pci/mmconfig.c
+++ b/arch/x86/pci/mmconfig_32.c
diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86/pci/mmconfig_64.c
index 4095e4d66a1..4095e4d66a1 100644
--- a/arch/x86_64/pci/mmconfig.c
+++ b/arch/x86/pci/mmconfig_64.c
diff --git a/arch/i386/pci/numa.c b/arch/x86/pci/numa.c
index f5f165f69e0..f5f165f69e0 100644
--- a/arch/i386/pci/numa.c
+++ b/arch/x86/pci/numa.c
diff --git a/arch/x86/pci/pcbios.c b/arch/x86/pci/pcbios.c
new file mode 100644
index 00000000000..10ac8c316c4
--- /dev/null
+++ b/arch/x86/pci/pcbios.c
@@ -0,0 +1,492 @@
+/*
+ * BIOS32 and PCI BIOS handling.
+ */
+
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/uaccess.h>
+#include "pci.h"
+#include "pci-functions.h"
+
+
+/* BIOS32 signature: "_32_" */
+#define BIOS32_SIGNATURE	(('_' << 0) + ('3' << 8) + ('2' << 16) + ('_' << 24))
+
+/* PCI signature: "PCI " */
+#define PCI_SIGNATURE		(('P' << 0) + ('C' << 8) + ('I' << 16) + (' ' << 24))
+
+/* PCI service signature: "$PCI" */
+#define PCI_SERVICE		(('$' << 0) + ('P' << 8) + ('C' << 16) + ('I' << 24))
+
+/* PCI BIOS hardware mechanism flags */
+#define PCIBIOS_HW_TYPE1		0x01
+#define PCIBIOS_HW_TYPE2		0x02
+#define PCIBIOS_HW_TYPE1_SPEC		0x10
+#define PCIBIOS_HW_TYPE2_SPEC		0x20
+
+/*
+ * This is the standard structure used to identify the entry point
+ * to the BIOS32 Service Directory, as documented in
+ * 	Standard BIOS 32-bit Service Directory Proposal
+ * 	Revision 0.4 May 24, 1993
+ * 	Phoenix Technologies Ltd.
+ *	Norwood, MA
+ * and the PCI BIOS specification.
+ */
+
+union bios32 {
+	struct {
+		unsigned long signature;	/* _32_ */
+		unsigned long entry;		/* 32 bit physical address */
+		unsigned char revision;		/* Revision level, 0 */
+		unsigned char length;		/* Length in paragraphs should be 01 */
+		unsigned char checksum;		/* All bytes must add up to zero */
+		unsigned char reserved[5]; 	/* Must be zero */
+	} fields;
+	char chars[16];
+};
+
+/*
+ * Physical address of the service directory.  I don't know if we're
+ * allowed to have more than one of these or not, so just in case
+ * we'll make pcibios_present() take a memory start parameter and store
+ * the array there.
+ */
+
+static struct {
+	unsigned long address;
+	unsigned short segment;
+} bios32_indirect = { 0, __KERNEL_CS };
+
+/*
+ * Returns the entry point for the given service, NULL on error
+ */
+
+static unsigned long bios32_service(unsigned long service)
+{
+	unsigned char return_code;	/* %al */
+	unsigned long address;		/* %ebx */
+	unsigned long length;		/* %ecx */
+	unsigned long entry;		/* %edx */
+	unsigned long flags;
+
+	local_irq_save(flags);
+	__asm__("lcall *(%%edi); cld"
+		: "=a" (return_code),
+		  "=b" (address),
+		  "=c" (length),
+		  "=d" (entry)
+		: "0" (service),
+		  "1" (0),
+		  "D" (&bios32_indirect));
+	local_irq_restore(flags);
+
+	switch (return_code) {
+		case 0:
+			return address + entry;
+		case 0x80:	/* Not present */
+			printk(KERN_WARNING "bios32_service(0x%lx): not present\n", service);
+			return 0;
+		default: /* Shouldn't happen */
+			printk(KERN_WARNING "bios32_service(0x%lx): returned 0x%x -- BIOS bug!\n",
+				service, return_code);
+			return 0;
+	}
+}
+
+static struct {
+	unsigned long address;
+	unsigned short segment;
+} pci_indirect = { 0, __KERNEL_CS };
+
+static int pci_bios_present;
+
+static int __devinit check_pcibios(void)
+{
+	u32 signature, eax, ebx, ecx;
+	u8 status, major_ver, minor_ver, hw_mech;
+	unsigned long flags, pcibios_entry;
+
+	if ((pcibios_entry = bios32_service(PCI_SERVICE))) {
+		pci_indirect.address = pcibios_entry + PAGE_OFFSET;
+
+		local_irq_save(flags);
+		__asm__(
+			"lcall *(%%edi); cld\n\t"
+			"jc 1f\n\t"
+			"xor %%ah, %%ah\n"
+			"1:"
+			: "=d" (signature),
+			  "=a" (eax),
+			  "=b" (ebx),
+			  "=c" (ecx)
+			: "1" (PCIBIOS_PCI_BIOS_PRESENT),
+			  "D" (&pci_indirect)
+			: "memory");
+		local_irq_restore(flags);
+
+		status = (eax >> 8) & 0xff;
+		hw_mech = eax & 0xff;
+		major_ver = (ebx >> 8) & 0xff;
+		minor_ver = ebx & 0xff;
+		if (pcibios_last_bus < 0)
+			pcibios_last_bus = ecx & 0xff;
+		DBG("PCI: BIOS probe returned s=%02x hw=%02x ver=%02x.%02x l=%02x\n",
+			status, hw_mech, major_ver, minor_ver, pcibios_last_bus);
+		if (status || signature != PCI_SIGNATURE) {
+			printk (KERN_ERR "PCI: BIOS BUG #%x[%08x] found\n",
+				status, signature);
+			return 0;
+		}
+		printk(KERN_INFO "PCI: PCI BIOS revision %x.%02x entry at 0x%lx, last bus=%d\n",
+			major_ver, minor_ver, pcibios_entry, pcibios_last_bus);
+#ifdef CONFIG_PCI_DIRECT
+		if (!(hw_mech & PCIBIOS_HW_TYPE1))
+			pci_probe &= ~PCI_PROBE_CONF1;
+		if (!(hw_mech & PCIBIOS_HW_TYPE2))
+			pci_probe &= ~PCI_PROBE_CONF2;
+#endif
+		return 1;
+	}
+	return 0;
+}
+
+static int __devinit pci_bios_find_device (unsigned short vendor, unsigned short device_id,
+					unsigned short index, unsigned char *bus, unsigned char *device_fn)
+{
+	unsigned short bx;
+	unsigned short ret;
+
+	__asm__("lcall *(%%edi); cld\n\t"
+		"jc 1f\n\t"
+		"xor %%ah, %%ah\n"
+		"1:"
+		: "=b" (bx),
+		  "=a" (ret)
+		: "1" (PCIBIOS_FIND_PCI_DEVICE),
+		  "c" (device_id),
+		  "d" (vendor),
+		  "S" ((int) index),
+		  "D" (&pci_indirect));
+	*bus = (bx >> 8) & 0xff;
+	*device_fn = bx & 0xff;
+	return (int) (ret & 0xff00) >> 8;
+}
+
+static int pci_bios_read(unsigned int seg, unsigned int bus,
+			 unsigned int devfn, int reg, int len, u32 *value)
+{
+	unsigned long result = 0;
+	unsigned long flags;
+	unsigned long bx = (bus << 8) | devfn;
+
+	if (!value || (bus > 255) || (devfn > 255) || (reg > 255))
+		return -EINVAL;
+
+	spin_lock_irqsave(&pci_config_lock, flags);
+
+	switch (len) {
+	case 1:
+		__asm__("lcall *(%%esi); cld\n\t"
+			"jc 1f\n\t"
+			"xor %%ah, %%ah\n"
+			"1:"
+			: "=c" (*value),
+			  "=a" (result)
+			: "1" (PCIBIOS_READ_CONFIG_BYTE),
+			  "b" (bx),
+			  "D" ((long)reg),
+			  "S" (&pci_indirect));
+		break;
+	case 2:
+		__asm__("lcall *(%%esi); cld\n\t"
+			"jc 1f\n\t"
+			"xor %%ah, %%ah\n"
+			"1:"
+			: "=c" (*value),
+			  "=a" (result)
+			: "1" (PCIBIOS_READ_CONFIG_WORD),
+			  "b" (bx),
+			  "D" ((long)reg),
+			  "S" (&pci_indirect));
+		break;
+	case 4:
+		__asm__("lcall *(%%esi); cld\n\t"
+			"jc 1f\n\t"
+			"xor %%ah, %%ah\n"
+			"1:"
+			: "=c" (*value),
+			  "=a" (result)
+			: "1" (PCIBIOS_READ_CONFIG_DWORD),
+			  "b" (bx),
+			  "D" ((long)reg),
+			  "S" (&pci_indirect));
+		break;
+	}
+
+	spin_unlock_irqrestore(&pci_config_lock, flags);
+
+	return (int)((result & 0xff00) >> 8);
+}
+
+static int pci_bios_write(unsigned int seg, unsigned int bus,
+			  unsigned int devfn, int reg, int len, u32 value)
+{
+	unsigned long result = 0;
+	unsigned long flags;
+	unsigned long bx = (bus << 8) | devfn;
+
+	if ((bus > 255) || (devfn > 255) || (reg > 255)) 
+		return -EINVAL;
+
+	spin_lock_irqsave(&pci_config_lock, flags);
+
+	switch (len) {
+	case 1:
+		__asm__("lcall *(%%esi); cld\n\t"
+			"jc 1f\n\t"
+			"xor %%ah, %%ah\n"
+			"1:"
+			: "=a" (result)
+			: "0" (PCIBIOS_WRITE_CONFIG_BYTE),
+			  "c" (value),
+			  "b" (bx),
+			  "D" ((long)reg),
+			  "S" (&pci_indirect));
+		break;
+	case 2:
+		__asm__("lcall *(%%esi); cld\n\t"
+			"jc 1f\n\t"
+			"xor %%ah, %%ah\n"
+			"1:"
+			: "=a" (result)
+			: "0" (PCIBIOS_WRITE_CONFIG_WORD),
+			  "c" (value),
+			  "b" (bx),
+			  "D" ((long)reg),
+			  "S" (&pci_indirect));
+		break;
+	case 4:
+		__asm__("lcall *(%%esi); cld\n\t"
+			"jc 1f\n\t"
+			"xor %%ah, %%ah\n"
+			"1:"
+			: "=a" (result)
+			: "0" (PCIBIOS_WRITE_CONFIG_DWORD),
+			  "c" (value),
+			  "b" (bx),
+			  "D" ((long)reg),
+			  "S" (&pci_indirect));
+		break;
+	}
+
+	spin_unlock_irqrestore(&pci_config_lock, flags);
+
+	return (int)((result & 0xff00) >> 8);
+}
+
+
+/*
+ * Function table for BIOS32 access
+ */
+
+static struct pci_raw_ops pci_bios_access = {
+	.read =		pci_bios_read,
+	.write =	pci_bios_write
+};
+
+/*
+ * Try to find PCI BIOS.
+ */
+
+static struct pci_raw_ops * __devinit pci_find_bios(void)
+{
+	union bios32 *check;
+	unsigned char sum;
+	int i, length;
+
+	/*
+	 * Follow the standard procedure for locating the BIOS32 Service
+	 * directory by scanning the permissible address range from
+	 * 0xe0000 through 0xfffff for a valid BIOS32 structure.
+	 */
+
+	for (check = (union bios32 *) __va(0xe0000);
+	     check <= (union bios32 *) __va(0xffff0);
+	     ++check) {
+		long sig;
+		if (probe_kernel_address(&check->fields.signature, sig))
+			continue;
+
+		if (check->fields.signature != BIOS32_SIGNATURE)
+			continue;
+		length = check->fields.length * 16;
+		if (!length)
+			continue;
+		sum = 0;
+		for (i = 0; i < length ; ++i)
+			sum += check->chars[i];
+		if (sum != 0)
+			continue;
+		if (check->fields.revision != 0) {
+			printk("PCI: unsupported BIOS32 revision %d at 0x%p\n",
+				check->fields.revision, check);
+			continue;
+		}
+		DBG("PCI: BIOS32 Service Directory structure at 0x%p\n", check);
+		if (check->fields.entry >= 0x100000) {
+			printk("PCI: BIOS32 entry (0x%p) in high memory, "
+					"cannot use.\n", check);
+			return NULL;
+		} else {
+			unsigned long bios32_entry = check->fields.entry;
+			DBG("PCI: BIOS32 Service Directory entry at 0x%lx\n",
+					bios32_entry);
+			bios32_indirect.address = bios32_entry + PAGE_OFFSET;
+			if (check_pcibios())
+				return &pci_bios_access;
+		}
+		break;	/* Hopefully more than one BIOS32 cannot happen... */
+	}
+
+	return NULL;
+}
+
+/*
+ * Sort the device list according to PCI BIOS. Nasty hack, but since some
+ * fool forgot to define the `correct' device order in the PCI BIOS specs
+ * and we want to be (possibly bug-to-bug ;-]) compatible with older kernels
+ * which used BIOS ordering, we are bound to do this...
+ */
+
+void __devinit pcibios_sort(void)
+{
+	LIST_HEAD(sorted_devices);
+	struct list_head *ln;
+	struct pci_dev *dev, *d;
+	int idx, found;
+	unsigned char bus, devfn;
+
+	DBG("PCI: Sorting device list...\n");
+	while (!list_empty(&pci_devices)) {
+		ln = pci_devices.next;
+		dev = pci_dev_g(ln);
+		idx = found = 0;
+		while (pci_bios_find_device(dev->vendor, dev->device, idx, &bus, &devfn) == PCIBIOS_SUCCESSFUL) {
+			idx++;
+			list_for_each(ln, &pci_devices) {
+				d = pci_dev_g(ln);
+				if (d->bus->number == bus && d->devfn == devfn) {
+					list_move_tail(&d->global_list, &sorted_devices);
+					if (d == dev)
+						found = 1;
+					break;
+				}
+			}
+			if (ln == &pci_devices) {
+				printk(KERN_WARNING "PCI: BIOS reporting unknown device %02x:%02x\n", bus, devfn);
+				/*
+				 * We must not continue scanning as several buggy BIOSes
+				 * return garbage after the last device. Grr.
+				 */
+				break;
+			}
+		}
+		if (!found) {
+			printk(KERN_WARNING "PCI: Device %s not found by BIOS\n",
+				pci_name(dev));
+			list_move_tail(&dev->global_list, &sorted_devices);
+		}
+	}
+	list_splice(&sorted_devices, &pci_devices);
+}
+
+/*
+ *  BIOS Functions for IRQ Routing
+ */
+
+struct irq_routing_options {
+	u16 size;
+	struct irq_info *table;
+	u16 segment;
+} __attribute__((packed));
+
+struct irq_routing_table * pcibios_get_irq_routing_table(void)
+{
+	struct irq_routing_options opt;
+	struct irq_routing_table *rt = NULL;
+	int ret, map;
+	unsigned long page;
+
+	if (!pci_bios_present)
+		return NULL;
+	page = __get_free_page(GFP_KERNEL);
+	if (!page)
+		return NULL;
+	opt.table = (struct irq_info *) page;
+	opt.size = PAGE_SIZE;
+	opt.segment = __KERNEL_DS;
+
+	DBG("PCI: Fetching IRQ routing table... ");
+	__asm__("push %%es\n\t"
+		"push %%ds\n\t"
+		"pop  %%es\n\t"
+		"lcall *(%%esi); cld\n\t"
+		"pop %%es\n\t"
+		"jc 1f\n\t"
+		"xor %%ah, %%ah\n"
+		"1:"
+		: "=a" (ret),
+		  "=b" (map),
+		  "=m" (opt)
+		: "0" (PCIBIOS_GET_ROUTING_OPTIONS),
+		  "1" (0),
+		  "D" ((long) &opt),
+		  "S" (&pci_indirect),
+		  "m" (opt)
+		: "memory");
+	DBG("OK  ret=%d, size=%d, map=%x\n", ret, opt.size, map);
+	if (ret & 0xff00)
+		printk(KERN_ERR "PCI: Error %02x when fetching IRQ routing table.\n", (ret >> 8) & 0xff);
+	else if (opt.size) {
+		rt = kmalloc(sizeof(struct irq_routing_table) + opt.size, GFP_KERNEL);
+		if (rt) {
+			memset(rt, 0, sizeof(struct irq_routing_table));
+			rt->size = opt.size + sizeof(struct irq_routing_table);
+			rt->exclusive_irqs = map;
+			memcpy(rt->slots, (void *) page, opt.size);
+			printk(KERN_INFO "PCI: Using BIOS Interrupt Routing Table\n");
+		}
+	}
+	free_page(page);
+	return rt;
+}
+EXPORT_SYMBOL(pcibios_get_irq_routing_table);
+
+int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq)
+{
+	int ret;
+
+	__asm__("lcall *(%%esi); cld\n\t"
+		"jc 1f\n\t"
+		"xor %%ah, %%ah\n"
+		"1:"
+		: "=a" (ret)
+		: "0" (PCIBIOS_SET_PCI_HW_INT),
+		  "b" ((dev->bus->number << 8) | dev->devfn),
+		  "c" ((irq << 8) | (pin + 10)),
+		  "S" (&pci_indirect));
+	return !(ret & 0xff00);
+}
+EXPORT_SYMBOL(pcibios_set_irq_routing);
+
+void __init pci_pcbios_init(void)
+{
+	if ((pci_probe & PCI_PROBE_BIOS) 
+		&& ((raw_pci_ops = pci_find_bios()))) {
+		pci_probe |= PCI_BIOS_SORT;
+		pci_bios_present = 1;
+	}
+}
+
diff --git a/arch/x86/pci/pci.h b/arch/x86/pci/pci.h
new file mode 100644
index 00000000000..ac56d3916c5
--- /dev/null
+++ b/arch/x86/pci/pci.h
@@ -0,0 +1,151 @@
+/*
+ *	Low-Level PCI Access for i386 machines.
+ *
+ *	(c) 1999 Martin Mares <mj@ucw.cz>
+ */
+
+#undef DEBUG
+
+#ifdef DEBUG
+#define DBG(x...) printk(x)
+#else
+#define DBG(x...)
+#endif
+
+#define PCI_PROBE_BIOS		0x0001
+#define PCI_PROBE_CONF1		0x0002
+#define PCI_PROBE_CONF2		0x0004
+#define PCI_PROBE_MMCONF	0x0008
+#define PCI_PROBE_MASK		0x000f
+#define PCI_PROBE_NOEARLY	0x0010
+
+#define PCI_NO_SORT		0x0100
+#define PCI_BIOS_SORT		0x0200
+#define PCI_NO_CHECKS		0x0400
+#define PCI_USE_PIRQ_MASK	0x0800
+#define PCI_ASSIGN_ROMS		0x1000
+#define PCI_BIOS_IRQ_SCAN	0x2000
+#define PCI_ASSIGN_ALL_BUSSES	0x4000
+#define PCI_CAN_SKIP_ISA_ALIGN	0x8000
+#define PCI_USE__CRS		0x10000
+
+extern unsigned int pci_probe;
+extern unsigned long pirq_table_addr;
+
+enum pci_bf_sort_state {
+	pci_bf_sort_default,
+	pci_force_nobf,
+	pci_force_bf,
+	pci_dmi_bf,
+};
+
+/* pci-i386.c */
+
+extern unsigned int pcibios_max_latency;
+
+void pcibios_resource_survey(void);
+int pcibios_enable_resources(struct pci_dev *, int);
+
+/* pci-pc.c */
+
+extern int pcibios_last_bus;
+extern struct pci_bus *pci_root_bus;
+extern struct pci_ops pci_root_ops;
+
+/* pci-irq.c */
+
+struct irq_info {
+	u8 bus, devfn;			/* Bus, device and function */
+	struct {
+		u8 link;		/* IRQ line ID, chipset dependent, 0=not routed */
+		u16 bitmap;		/* Available IRQs */
+	} __attribute__((packed)) irq[4];
+	u8 slot;			/* Slot number, 0=onboard */
+	u8 rfu;
+} __attribute__((packed));
+
+struct irq_routing_table {
+	u32 signature;			/* PIRQ_SIGNATURE should be here */
+	u16 version;			/* PIRQ_VERSION */
+	u16 size;			/* Table size in bytes */
+	u8 rtr_bus, rtr_devfn;		/* Where the interrupt router lies */
+	u16 exclusive_irqs;		/* IRQs devoted exclusively to PCI usage */
+	u16 rtr_vendor, rtr_device;	/* Vendor and device ID of interrupt router */
+	u32 miniport_data;		/* Crap */
+	u8 rfu[11];
+	u8 checksum;			/* Modulo 256 checksum must give zero */
+	struct irq_info slots[0];
+} __attribute__((packed));
+
+extern unsigned int pcibios_irq_mask;
+
+extern int pcibios_scanned;
+extern spinlock_t pci_config_lock;
+
+extern int (*pcibios_enable_irq)(struct pci_dev *dev);
+extern void (*pcibios_disable_irq)(struct pci_dev *dev);
+
+extern int pci_conf1_write(unsigned int seg, unsigned int bus,
+			   unsigned int devfn, int reg, int len, u32 value);
+extern int pci_conf1_read(unsigned int seg, unsigned int bus,
+			  unsigned int devfn, int reg, int len, u32 *value);
+
+extern int pci_direct_probe(void);
+extern void pci_direct_init(int type);
+extern void pci_pcbios_init(void);
+extern void pci_mmcfg_init(int type);
+extern void pcibios_sort(void);
+
+/* pci-mmconfig.c */
+
+/* Verify the first 16 busses. We assume that systems with more busses
+   get MCFG right. */
+#define PCI_MMCFG_MAX_CHECK_BUS 16
+extern DECLARE_BITMAP(pci_mmcfg_fallback_slots, 32*PCI_MMCFG_MAX_CHECK_BUS);
+
+extern int __init pci_mmcfg_arch_reachable(unsigned int seg, unsigned int bus,
+					   unsigned int devfn);
+extern int __init pci_mmcfg_arch_init(void);
+
+/*
+ * AMD Fam10h CPUs are buggy, and cannot access MMIO config space
+ * on their northbrige except through the * %eax register. As such, you MUST
+ * NOT use normal IOMEM accesses, you need to only use the magic mmio-config
+ * accessor functions.
+ * In fact just use pci_config_*, nothing else please.
+ */
+static inline unsigned char mmio_config_readb(void __iomem *pos)
+{
+	u8 val;
+	asm volatile("movb (%1),%%al" : "=a" (val) : "r" (pos));
+	return val;
+}
+
+static inline unsigned short mmio_config_readw(void __iomem *pos)
+{
+	u16 val;
+	asm volatile("movw (%1),%%ax" : "=a" (val) : "r" (pos));
+	return val;
+}
+
+static inline unsigned int mmio_config_readl(void __iomem *pos)
+{
+	u32 val;
+	asm volatile("movl (%1),%%eax" : "=a" (val) : "r" (pos));
+	return val;
+}
+
+static inline void mmio_config_writeb(void __iomem *pos, u8 val)
+{
+	asm volatile("movb %%al,(%1)" :: "a" (val), "r" (pos) : "memory");
+}
+
+static inline void mmio_config_writew(void __iomem *pos, u16 val)
+{
+	asm volatile("movw %%ax,(%1)" :: "a" (val), "r" (pos) : "memory");
+}
+
+static inline void mmio_config_writel(void __iomem *pos, u32 val)
+{
+	asm volatile("movl %%eax,(%1)" :: "a" (val), "r" (pos) : "memory");
+}
diff --git a/arch/i386/pci/visws.c b/arch/x86/pci/visws.c
index 8ecb1c72259..8ecb1c72259 100644
--- a/arch/i386/pci/visws.c
+++ b/arch/x86/pci/visws.c
diff --git a/arch/i386/power/Makefile b/arch/x86/power/Makefile
index d764ec95006..d764ec95006 100644
--- a/arch/i386/power/Makefile
+++ b/arch/x86/power/Makefile
diff --git a/arch/i386/power/cpu.c b/arch/x86/power/cpu.c
index 998fd3ec0d6..998fd3ec0d6 100644
--- a/arch/i386/power/cpu.c
+++ b/arch/x86/power/cpu.c
diff --git a/arch/i386/power/suspend.c b/arch/x86/power/suspend.c
index a0020b913f3..a0020b913f3 100644
--- a/arch/i386/power/suspend.c
+++ b/arch/x86/power/suspend.c
diff --git a/arch/i386/power/swsusp.S b/arch/x86/power/swsusp.S
index 53662e05b39..53662e05b39 100644
--- a/arch/i386/power/swsusp.S
+++ b/arch/x86/power/swsusp.S
diff --git a/arch/x86_64/vdso/.gitignore b/arch/x86/vdso/.gitignore
index f8b69d84238..f8b69d84238 100644
--- a/arch/x86_64/vdso/.gitignore
+++ b/arch/x86/vdso/.gitignore
diff --git a/arch/x86_64/vdso/Makefile b/arch/x86/vdso/Makefile
index 8d03de029d9..8d03de029d9 100644
--- a/arch/x86_64/vdso/Makefile
+++ b/arch/x86/vdso/Makefile
diff --git a/arch/x86/vdso/vclock_gettime.c b/arch/x86/vdso/vclock_gettime.c
new file mode 100644
index 00000000000..5b54cdfb2b0
--- /dev/null
+++ b/arch/x86/vdso/vclock_gettime.c
@@ -0,0 +1,121 @@
+/*
+ * Copyright 2006 Andi Kleen, SUSE Labs.
+ * Subject to the GNU Public License, v.2
+ *
+ * Fast user context implementation of clock_gettime and gettimeofday.
+ *
+ * The code should have no internal unresolved relocations.
+ * Check with readelf after changing.
+ * Also alternative() doesn't work.
+ */
+
+#include <linux/kernel.h>
+#include <linux/posix-timers.h>
+#include <linux/time.h>
+#include <linux/string.h>
+#include <asm/vsyscall.h>
+#include <asm/vgtod.h>
+#include <asm/timex.h>
+#include <asm/hpet.h>
+#include <asm/unistd.h>
+#include <asm/io.h>
+#include <asm/vgtod.h>
+#include "vextern.h"
+
+#define gtod vdso_vsyscall_gtod_data
+
+static long vdso_fallback_gettime(long clock, struct timespec *ts)
+{
+	long ret;
+	asm("syscall" : "=a" (ret) :
+	    "0" (__NR_clock_gettime),"D" (clock), "S" (ts) : "memory");
+	return ret;
+}
+
+static inline long vgetns(void)
+{
+	long v;
+	cycles_t (*vread)(void);
+	vread = gtod->clock.vread;
+	v = (vread() - gtod->clock.cycle_last) & gtod->clock.mask;
+	return (v * gtod->clock.mult) >> gtod->clock.shift;
+}
+
+static noinline int do_realtime(struct timespec *ts)
+{
+	unsigned long seq, ns;
+	do {
+		seq = read_seqbegin(&gtod->lock);
+		ts->tv_sec = gtod->wall_time_sec;
+		ts->tv_nsec = gtod->wall_time_nsec;
+		ns = vgetns();
+	} while (unlikely(read_seqretry(&gtod->lock, seq)));
+	timespec_add_ns(ts, ns);
+	return 0;
+}
+
+/* Copy of the version in kernel/time.c which we cannot directly access */
+static void vset_normalized_timespec(struct timespec *ts, long sec, long nsec)
+{
+	while (nsec >= NSEC_PER_SEC) {
+		nsec -= NSEC_PER_SEC;
+		++sec;
+	}
+	while (nsec < 0) {
+		nsec += NSEC_PER_SEC;
+		--sec;
+	}
+	ts->tv_sec = sec;
+	ts->tv_nsec = nsec;
+}
+
+static noinline int do_monotonic(struct timespec *ts)
+{
+	unsigned long seq, ns, secs;
+	do {
+		seq = read_seqbegin(&gtod->lock);
+		secs = gtod->wall_time_sec;
+		ns = gtod->wall_time_nsec + vgetns();
+		secs += gtod->wall_to_monotonic.tv_sec;
+		ns += gtod->wall_to_monotonic.tv_nsec;
+	} while (unlikely(read_seqretry(&gtod->lock, seq)));
+	vset_normalized_timespec(ts, secs, ns);
+	return 0;
+}
+
+int __vdso_clock_gettime(clockid_t clock, struct timespec *ts)
+{
+	if (likely(gtod->sysctl_enabled && gtod->clock.vread))
+		switch (clock) {
+		case CLOCK_REALTIME:
+			return do_realtime(ts);
+		case CLOCK_MONOTONIC:
+			return do_monotonic(ts);
+		}
+	return vdso_fallback_gettime(clock, ts);
+}
+int clock_gettime(clockid_t, struct timespec *)
+	__attribute__((weak, alias("__vdso_clock_gettime")));
+
+int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz)
+{
+	long ret;
+	if (likely(gtod->sysctl_enabled && gtod->clock.vread)) {
+		BUILD_BUG_ON(offsetof(struct timeval, tv_usec) !=
+			     offsetof(struct timespec, tv_nsec) ||
+			     sizeof(*tv) != sizeof(struct timespec));
+		do_realtime((struct timespec *)tv);
+		tv->tv_usec /= 1000;
+		if (unlikely(tz != NULL)) {
+			/* This relies on gcc inlining the memcpy. We'll notice
+			   if it ever fails to do so. */
+			memcpy(tz, &gtod->sys_tz, sizeof(struct timezone));
+		}
+		return 0;
+	}
+	asm("syscall" : "=a" (ret) :
+	    "0" (__NR_gettimeofday), "D" (tv), "S" (tz) : "memory");
+	return ret;
+}
+int gettimeofday(struct timeval *, struct timezone *)
+	__attribute__((weak, alias("__vdso_gettimeofday")));
diff --git a/arch/x86_64/vdso/vdso-note.S b/arch/x86/vdso/vdso-note.S
index 79a071e4357..79a071e4357 100644
--- a/arch/x86_64/vdso/vdso-note.S
+++ b/arch/x86/vdso/vdso-note.S
diff --git a/arch/x86_64/vdso/vdso-start.S b/arch/x86/vdso/vdso-start.S
index 2dc2cdb84d6..2dc2cdb84d6 100644
--- a/arch/x86_64/vdso/vdso-start.S
+++ b/arch/x86/vdso/vdso-start.S
diff --git a/arch/x86/vdso/vdso.S b/arch/x86/vdso/vdso.S
new file mode 100644
index 00000000000..4b1620a1529
--- /dev/null
+++ b/arch/x86/vdso/vdso.S
@@ -0,0 +1,2 @@
+	.section ".vdso","a"
+	.incbin "arch/x86/vdso/vdso.so"
diff --git a/arch/x86_64/vdso/vdso.lds.S b/arch/x86/vdso/vdso.lds.S
index b9a60e665d0..b9a60e665d0 100644
--- a/arch/x86_64/vdso/vdso.lds.S
+++ b/arch/x86/vdso/vdso.lds.S
diff --git a/arch/x86_64/vdso/vextern.h b/arch/x86/vdso/vextern.h
index 1683ba2ae3e..1683ba2ae3e 100644
--- a/arch/x86_64/vdso/vextern.h
+++ b/arch/x86/vdso/vextern.h
diff --git a/arch/x86_64/vdso/vgetcpu.c b/arch/x86/vdso/vgetcpu.c
index 91f6e85d0fc..91f6e85d0fc 100644
--- a/arch/x86_64/vdso/vgetcpu.c
+++ b/arch/x86/vdso/vgetcpu.c
diff --git a/arch/x86_64/vdso/vma.c b/arch/x86/vdso/vma.c
index ff9333e5fb0..ff9333e5fb0 100644
--- a/arch/x86_64/vdso/vma.c
+++ b/arch/x86/vdso/vma.c
diff --git a/arch/x86/vdso/voffset.h b/arch/x86/vdso/voffset.h
new file mode 100644
index 00000000000..4af67c79085
--- /dev/null
+++ b/arch/x86/vdso/voffset.h
@@ -0,0 +1 @@
+#define VDSO_TEXT_OFFSET 0x600
diff --git a/arch/x86_64/vdso/vvar.c b/arch/x86/vdso/vvar.c
index 6fc22219a47..6fc22219a47 100644
--- a/arch/x86_64/vdso/vvar.c
+++ b/arch/x86/vdso/vvar.c
diff --git a/arch/i386/video/Makefile b/arch/x86/video/Makefile
index 2c447c94adc..2c447c94adc 100644
--- a/arch/i386/video/Makefile
+++ b/arch/x86/video/Makefile
diff --git a/arch/i386/video/fbdev.c b/arch/x86/video/fbdev.c
index 48fb38d7d2c..48fb38d7d2c 100644
--- a/arch/i386/video/fbdev.c
+++ b/arch/x86/video/fbdev.c
diff --git a/arch/i386/xen/Kconfig b/arch/x86/xen/Kconfig
index 9df99e1885a..9df99e1885a 100644
--- a/arch/i386/xen/Kconfig
+++ b/arch/x86/xen/Kconfig
diff --git a/arch/i386/xen/Makefile b/arch/x86/xen/Makefile
index 343df246bd3..343df246bd3 100644
--- a/arch/i386/xen/Makefile
+++ b/arch/x86/xen/Makefile
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
new file mode 100644
index 00000000000..f01bfcd4bde
--- /dev/null
+++ b/arch/x86/xen/enlighten.c
@@ -0,0 +1,1146 @@
+/*
+ * Core of Xen paravirt_ops implementation.
+ *
+ * This file contains the xen_paravirt_ops structure itself, and the
+ * implementations for:
+ * - privileged instructions
+ * - interrupt flags
+ * - segment operations
+ * - booting and setup
+ *
+ * Jeremy Fitzhardinge <jeremy@xensource.com>, XenSource Inc, 2007
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/preempt.h>
+#include <linux/hardirq.h>
+#include <linux/percpu.h>
+#include <linux/delay.h>
+#include <linux/start_kernel.h>
+#include <linux/sched.h>
+#include <linux/bootmem.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/page-flags.h>
+#include <linux/highmem.h>
+#include <linux/smp.h>
+
+#include <xen/interface/xen.h>
+#include <xen/interface/physdev.h>
+#include <xen/interface/vcpu.h>
+#include <xen/interface/sched.h>
+#include <xen/features.h>
+#include <xen/page.h>
+
+#include <asm/paravirt.h>
+#include <asm/page.h>
+#include <asm/xen/hypercall.h>
+#include <asm/xen/hypervisor.h>
+#include <asm/fixmap.h>
+#include <asm/processor.h>
+#include <asm/setup.h>
+#include <asm/desc.h>
+#include <asm/pgtable.h>
+#include <asm/tlbflush.h>
+#include <asm/reboot.h>
+
+#include "xen-ops.h"
+#include "mmu.h"
+#include "multicalls.h"
+
+EXPORT_SYMBOL_GPL(hypercall_page);
+
+DEFINE_PER_CPU(enum paravirt_lazy_mode, xen_lazy_mode);
+
+DEFINE_PER_CPU(struct vcpu_info *, xen_vcpu);
+DEFINE_PER_CPU(struct vcpu_info, xen_vcpu_info);
+DEFINE_PER_CPU(unsigned long, xen_cr3);
+
+struct start_info *xen_start_info;
+EXPORT_SYMBOL_GPL(xen_start_info);
+
+static /* __initdata */ struct shared_info dummy_shared_info;
+
+/*
+ * Point at some empty memory to start with. We map the real shared_info
+ * page as soon as fixmap is up and running.
+ */
+struct shared_info *HYPERVISOR_shared_info = (void *)&dummy_shared_info;
+
+/*
+ * Flag to determine whether vcpu info placement is available on all
+ * VCPUs.  We assume it is to start with, and then set it to zero on
+ * the first failure.  This is because it can succeed on some VCPUs
+ * and not others, since it can involve hypervisor memory allocation,
+ * or because the guest failed to guarantee all the appropriate
+ * constraints on all VCPUs (ie buffer can't cross a page boundary).
+ *
+ * Note that any particular CPU may be using a placed vcpu structure,
+ * but we can only optimise if the all are.
+ *
+ * 0: not available, 1: available
+ */
+static int have_vcpu_info_placement = 1;
+
+static void __init xen_vcpu_setup(int cpu)
+{
+	struct vcpu_register_vcpu_info info;
+	int err;
+	struct vcpu_info *vcpup;
+
+	per_cpu(xen_vcpu, cpu) = &HYPERVISOR_shared_info->vcpu_info[cpu];
+
+	if (!have_vcpu_info_placement)
+		return;		/* already tested, not available */
+
+	vcpup = &per_cpu(xen_vcpu_info, cpu);
+
+	info.mfn = virt_to_mfn(vcpup);
+	info.offset = offset_in_page(vcpup);
+
+	printk(KERN_DEBUG "trying to map vcpu_info %d at %p, mfn %x, offset %d\n",
+	       cpu, vcpup, info.mfn, info.offset);
+
+	/* Check to see if the hypervisor will put the vcpu_info
+	   structure where we want it, which allows direct access via
+	   a percpu-variable. */
+	err = HYPERVISOR_vcpu_op(VCPUOP_register_vcpu_info, cpu, &info);
+
+	if (err) {
+		printk(KERN_DEBUG "register_vcpu_info failed: err=%d\n", err);
+		have_vcpu_info_placement = 0;
+	} else {
+		/* This cpu is using the registered vcpu info, even if
+		   later ones fail to. */
+		per_cpu(xen_vcpu, cpu) = vcpup;
+
+		printk(KERN_DEBUG "cpu %d using vcpu_info at %p\n",
+		       cpu, vcpup);
+	}
+}
+
+static void __init xen_banner(void)
+{
+	printk(KERN_INFO "Booting paravirtualized kernel on %s\n",
+	       paravirt_ops.name);
+	printk(KERN_INFO "Hypervisor signature: %s\n", xen_start_info->magic);
+}
+
+static void xen_cpuid(unsigned int *eax, unsigned int *ebx,
+		      unsigned int *ecx, unsigned int *edx)
+{
+	unsigned maskedx = ~0;
+
+	/*
+	 * Mask out inconvenient features, to try and disable as many
+	 * unsupported kernel subsystems as possible.
+	 */
+	if (*eax == 1)
+		maskedx = ~((1 << X86_FEATURE_APIC) |  /* disable APIC */
+			    (1 << X86_FEATURE_ACPI) |  /* disable ACPI */
+			    (1 << X86_FEATURE_ACC));   /* thermal monitoring */
+
+	asm(XEN_EMULATE_PREFIX "cpuid"
+		: "=a" (*eax),
+		  "=b" (*ebx),
+		  "=c" (*ecx),
+		  "=d" (*edx)
+		: "0" (*eax), "2" (*ecx));
+	*edx &= maskedx;
+}
+
+static void xen_set_debugreg(int reg, unsigned long val)
+{
+	HYPERVISOR_set_debugreg(reg, val);
+}
+
+static unsigned long xen_get_debugreg(int reg)
+{
+	return HYPERVISOR_get_debugreg(reg);
+}
+
+static unsigned long xen_save_fl(void)
+{
+	struct vcpu_info *vcpu;
+	unsigned long flags;
+
+	vcpu = x86_read_percpu(xen_vcpu);
+
+	/* flag has opposite sense of mask */
+	flags = !vcpu->evtchn_upcall_mask;
+
+	/* convert to IF type flag
+	   -0 -> 0x00000000
+	   -1 -> 0xffffffff
+	*/
+	return (-flags) & X86_EFLAGS_IF;
+}
+
+static void xen_restore_fl(unsigned long flags)
+{
+	struct vcpu_info *vcpu;
+
+	/* convert from IF type flag */
+	flags = !(flags & X86_EFLAGS_IF);
+
+	/* There's a one instruction preempt window here.  We need to
+	   make sure we're don't switch CPUs between getting the vcpu
+	   pointer and updating the mask. */
+	preempt_disable();
+	vcpu = x86_read_percpu(xen_vcpu);
+	vcpu->evtchn_upcall_mask = flags;
+	preempt_enable_no_resched();
+
+	/* Doesn't matter if we get preempted here, because any
+	   pending event will get dealt with anyway. */
+
+	if (flags == 0) {
+		preempt_check_resched();
+		barrier(); /* unmask then check (avoid races) */
+		if (unlikely(vcpu->evtchn_upcall_pending))
+			force_evtchn_callback();
+	}
+}
+
+static void xen_irq_disable(void)
+{
+	/* There's a one instruction preempt window here.  We need to
+	   make sure we're don't switch CPUs between getting the vcpu
+	   pointer and updating the mask. */
+	preempt_disable();
+	x86_read_percpu(xen_vcpu)->evtchn_upcall_mask = 1;
+	preempt_enable_no_resched();
+}
+
+static void xen_irq_enable(void)
+{
+	struct vcpu_info *vcpu;
+
+	/* There's a one instruction preempt window here.  We need to
+	   make sure we're don't switch CPUs between getting the vcpu
+	   pointer and updating the mask. */
+	preempt_disable();
+	vcpu = x86_read_percpu(xen_vcpu);
+	vcpu->evtchn_upcall_mask = 0;
+	preempt_enable_no_resched();
+
+	/* Doesn't matter if we get preempted here, because any
+	   pending event will get dealt with anyway. */
+
+	barrier(); /* unmask then check (avoid races) */
+	if (unlikely(vcpu->evtchn_upcall_pending))
+		force_evtchn_callback();
+}
+
+static void xen_safe_halt(void)
+{
+	/* Blocking includes an implicit local_irq_enable(). */
+	if (HYPERVISOR_sched_op(SCHEDOP_block, 0) != 0)
+		BUG();
+}
+
+static void xen_halt(void)
+{
+	if (irqs_disabled())
+		HYPERVISOR_vcpu_op(VCPUOP_down, smp_processor_id(), NULL);
+	else
+		xen_safe_halt();
+}
+
+static void xen_set_lazy_mode(enum paravirt_lazy_mode mode)
+{
+	BUG_ON(preemptible());
+
+	switch (mode) {
+	case PARAVIRT_LAZY_NONE:
+		BUG_ON(x86_read_percpu(xen_lazy_mode) == PARAVIRT_LAZY_NONE);
+		break;
+
+	case PARAVIRT_LAZY_MMU:
+	case PARAVIRT_LAZY_CPU:
+		BUG_ON(x86_read_percpu(xen_lazy_mode) != PARAVIRT_LAZY_NONE);
+		break;
+
+	case PARAVIRT_LAZY_FLUSH:
+		/* flush if necessary, but don't change state */
+		if (x86_read_percpu(xen_lazy_mode) != PARAVIRT_LAZY_NONE)
+			xen_mc_flush();
+		return;
+	}
+
+	xen_mc_flush();
+	x86_write_percpu(xen_lazy_mode, mode);
+}
+
+static unsigned long xen_store_tr(void)
+{
+	return 0;
+}
+
+static void xen_set_ldt(const void *addr, unsigned entries)
+{
+	unsigned long linear_addr = (unsigned long)addr;
+	struct mmuext_op *op;
+	struct multicall_space mcs = xen_mc_entry(sizeof(*op));
+
+	op = mcs.args;
+	op->cmd = MMUEXT_SET_LDT;
+	if (linear_addr) {
+		/* ldt my be vmalloced, use arbitrary_virt_to_machine */
+		xmaddr_t maddr;
+		maddr = arbitrary_virt_to_machine((unsigned long)addr);
+		linear_addr = (unsigned long)maddr.maddr;
+	}
+	op->arg1.linear_addr = linear_addr;
+	op->arg2.nr_ents = entries;
+
+	MULTI_mmuext_op(mcs.mc, op, 1, NULL, DOMID_SELF);
+
+	xen_mc_issue(PARAVIRT_LAZY_CPU);
+}
+
+static void xen_load_gdt(const struct Xgt_desc_struct *dtr)
+{
+	unsigned long *frames;
+	unsigned long va = dtr->address;
+	unsigned int size = dtr->size + 1;
+	unsigned pages = (size + PAGE_SIZE - 1) / PAGE_SIZE;
+	int f;
+	struct multicall_space mcs;
+
+	/* A GDT can be up to 64k in size, which corresponds to 8192
+	   8-byte entries, or 16 4k pages.. */
+
+	BUG_ON(size > 65536);
+	BUG_ON(va & ~PAGE_MASK);
+
+	mcs = xen_mc_entry(sizeof(*frames) * pages);
+	frames = mcs.args;
+
+	for (f = 0; va < dtr->address + size; va += PAGE_SIZE, f++) {
+		frames[f] = virt_to_mfn(va);
+		make_lowmem_page_readonly((void *)va);
+	}
+
+	MULTI_set_gdt(mcs.mc, frames, size / sizeof(struct desc_struct));
+
+	xen_mc_issue(PARAVIRT_LAZY_CPU);
+}
+
+static void load_TLS_descriptor(struct thread_struct *t,
+				unsigned int cpu, unsigned int i)
+{
+	struct desc_struct *gdt = get_cpu_gdt_table(cpu);
+	xmaddr_t maddr = virt_to_machine(&gdt[GDT_ENTRY_TLS_MIN+i]);
+	struct multicall_space mc = __xen_mc_entry(0);
+
+	MULTI_update_descriptor(mc.mc, maddr.maddr, t->tls_array[i]);
+}
+
+static void xen_load_tls(struct thread_struct *t, unsigned int cpu)
+{
+	xen_mc_batch();
+
+	load_TLS_descriptor(t, cpu, 0);
+	load_TLS_descriptor(t, cpu, 1);
+	load_TLS_descriptor(t, cpu, 2);
+
+	xen_mc_issue(PARAVIRT_LAZY_CPU);
+
+	/*
+	 * XXX sleazy hack: If we're being called in a lazy-cpu zone,
+	 * it means we're in a context switch, and %gs has just been
+	 * saved.  This means we can zero it out to prevent faults on
+	 * exit from the hypervisor if the next process has no %gs.
+	 * Either way, it has been saved, and the new value will get
+	 * loaded properly.  This will go away as soon as Xen has been
+	 * modified to not save/restore %gs for normal hypercalls.
+	 */
+	if (xen_get_lazy_mode() == PARAVIRT_LAZY_CPU)
+		loadsegment(gs, 0);
+}
+
+static void xen_write_ldt_entry(struct desc_struct *dt, int entrynum,
+				u32 low, u32 high)
+{
+	unsigned long lp = (unsigned long)&dt[entrynum];
+	xmaddr_t mach_lp = virt_to_machine(lp);
+	u64 entry = (u64)high << 32 | low;
+
+	preempt_disable();
+
+	xen_mc_flush();
+	if (HYPERVISOR_update_descriptor(mach_lp.maddr, entry))
+		BUG();
+
+	preempt_enable();
+}
+
+static int cvt_gate_to_trap(int vector, u32 low, u32 high,
+			    struct trap_info *info)
+{
+	u8 type, dpl;
+
+	type = (high >> 8) & 0x1f;
+	dpl = (high >> 13) & 3;
+
+	if (type != 0xf && type != 0xe)
+		return 0;
+
+	info->vector = vector;
+	info->address = (high & 0xffff0000) | (low & 0x0000ffff);
+	info->cs = low >> 16;
+	info->flags = dpl;
+	/* interrupt gates clear IF */
+	if (type == 0xe)
+		info->flags |= 4;
+
+	return 1;
+}
+
+/* Locations of each CPU's IDT */
+static DEFINE_PER_CPU(struct Xgt_desc_struct, idt_desc);
+
+/* Set an IDT entry.  If the entry is part of the current IDT, then
+   also update Xen. */
+static void xen_write_idt_entry(struct desc_struct *dt, int entrynum,
+				u32 low, u32 high)
+{
+	unsigned long p = (unsigned long)&dt[entrynum];
+	unsigned long start, end;
+
+	preempt_disable();
+
+	start = __get_cpu_var(idt_desc).address;
+	end = start + __get_cpu_var(idt_desc).size + 1;
+
+	xen_mc_flush();
+
+	write_dt_entry(dt, entrynum, low, high);
+
+	if (p >= start && (p + 8) <= end) {
+		struct trap_info info[2];
+
+		info[1].address = 0;
+
+		if (cvt_gate_to_trap(entrynum, low, high, &info[0]))
+			if (HYPERVISOR_set_trap_table(info))
+				BUG();
+	}
+
+	preempt_enable();
+}
+
+static void xen_convert_trap_info(const struct Xgt_desc_struct *desc,
+				  struct trap_info *traps)
+{
+	unsigned in, out, count;
+
+	count = (desc->size+1) / 8;
+	BUG_ON(count > 256);
+
+	for (in = out = 0; in < count; in++) {
+		const u32 *entry = (u32 *)(desc->address + in * 8);
+
+		if (cvt_gate_to_trap(in, entry[0], entry[1], &traps[out]))
+			out++;
+	}
+	traps[out].address = 0;
+}
+
+void xen_copy_trap_info(struct trap_info *traps)
+{
+	const struct Xgt_desc_struct *desc = &__get_cpu_var(idt_desc);
+
+	xen_convert_trap_info(desc, traps);
+}
+
+/* Load a new IDT into Xen.  In principle this can be per-CPU, so we
+   hold a spinlock to protect the static traps[] array (static because
+   it avoids allocation, and saves stack space). */
+static void xen_load_idt(const struct Xgt_desc_struct *desc)
+{
+	static DEFINE_SPINLOCK(lock);
+	static struct trap_info traps[257];
+
+	spin_lock(&lock);
+
+	__get_cpu_var(idt_desc) = *desc;
+
+	xen_convert_trap_info(desc, traps);
+
+	xen_mc_flush();
+	if (HYPERVISOR_set_trap_table(traps))
+		BUG();
+
+	spin_unlock(&lock);
+}
+
+/* Write a GDT descriptor entry.  Ignore LDT descriptors, since
+   they're handled differently. */
+static void xen_write_gdt_entry(struct desc_struct *dt, int entry,
+				u32 low, u32 high)
+{
+	preempt_disable();
+
+	switch ((high >> 8) & 0xff) {
+	case DESCTYPE_LDT:
+	case DESCTYPE_TSS:
+		/* ignore */
+		break;
+
+	default: {
+		xmaddr_t maddr = virt_to_machine(&dt[entry]);
+		u64 desc = (u64)high << 32 | low;
+
+		xen_mc_flush();
+		if (HYPERVISOR_update_descriptor(maddr.maddr, desc))
+			BUG();
+	}
+
+	}
+
+	preempt_enable();
+}
+
+static void xen_load_esp0(struct tss_struct *tss,
+			  struct thread_struct *thread)
+{
+	struct multicall_space mcs = xen_mc_entry(0);
+	MULTI_stack_switch(mcs.mc, __KERNEL_DS, thread->esp0);
+	xen_mc_issue(PARAVIRT_LAZY_CPU);
+}
+
+static void xen_set_iopl_mask(unsigned mask)
+{
+	struct physdev_set_iopl set_iopl;
+
+	/* Force the change at ring 0. */
+	set_iopl.iopl = (mask == 0) ? 1 : (mask >> 12) & 3;
+	HYPERVISOR_physdev_op(PHYSDEVOP_set_iopl, &set_iopl);
+}
+
+static void xen_io_delay(void)
+{
+}
+
+#ifdef CONFIG_X86_LOCAL_APIC
+static unsigned long xen_apic_read(unsigned long reg)
+{
+	return 0;
+}
+
+static void xen_apic_write(unsigned long reg, unsigned long val)
+{
+	/* Warn to see if there's any stray references */
+	WARN_ON(1);
+}
+#endif
+
+static void xen_flush_tlb(void)
+{
+	struct mmuext_op *op;
+	struct multicall_space mcs = xen_mc_entry(sizeof(*op));
+
+	op = mcs.args;
+	op->cmd = MMUEXT_TLB_FLUSH_LOCAL;
+	MULTI_mmuext_op(mcs.mc, op, 1, NULL, DOMID_SELF);
+
+	xen_mc_issue(PARAVIRT_LAZY_MMU);
+}
+
+static void xen_flush_tlb_single(unsigned long addr)
+{
+	struct mmuext_op *op;
+	struct multicall_space mcs = xen_mc_entry(sizeof(*op));
+
+	op = mcs.args;
+	op->cmd = MMUEXT_INVLPG_LOCAL;
+	op->arg1.linear_addr = addr & PAGE_MASK;
+	MULTI_mmuext_op(mcs.mc, op, 1, NULL, DOMID_SELF);
+
+	xen_mc_issue(PARAVIRT_LAZY_MMU);
+}
+
+static void xen_flush_tlb_others(const cpumask_t *cpus, struct mm_struct *mm,
+				 unsigned long va)
+{
+	struct {
+		struct mmuext_op op;
+		cpumask_t mask;
+	} *args;
+	cpumask_t cpumask = *cpus;
+	struct multicall_space mcs;
+
+	/*
+	 * A couple of (to be removed) sanity checks:
+	 *
+	 * - current CPU must not be in mask
+	 * - mask must exist :)
+	 */
+	BUG_ON(cpus_empty(cpumask));
+	BUG_ON(cpu_isset(smp_processor_id(), cpumask));
+	BUG_ON(!mm);
+
+	/* If a CPU which we ran on has gone down, OK. */
+	cpus_and(cpumask, cpumask, cpu_online_map);
+	if (cpus_empty(cpumask))
+		return;
+
+	mcs = xen_mc_entry(sizeof(*args));
+	args = mcs.args;
+	args->mask = cpumask;
+	args->op.arg2.vcpumask = &args->mask;
+
+	if (va == TLB_FLUSH_ALL) {
+		args->op.cmd = MMUEXT_TLB_FLUSH_MULTI;
+	} else {
+		args->op.cmd = MMUEXT_INVLPG_MULTI;
+		args->op.arg1.linear_addr = va;
+	}
+
+	MULTI_mmuext_op(mcs.mc, &args->op, 1, NULL, DOMID_SELF);
+
+	xen_mc_issue(PARAVIRT_LAZY_MMU);
+}
+
+static void xen_write_cr2(unsigned long cr2)
+{
+	x86_read_percpu(xen_vcpu)->arch.cr2 = cr2;
+}
+
+static unsigned long xen_read_cr2(void)
+{
+	return x86_read_percpu(xen_vcpu)->arch.cr2;
+}
+
+static unsigned long xen_read_cr2_direct(void)
+{
+	return x86_read_percpu(xen_vcpu_info.arch.cr2);
+}
+
+static void xen_write_cr4(unsigned long cr4)
+{
+	/* Just ignore cr4 changes; Xen doesn't allow us to do
+	   anything anyway. */
+}
+
+static unsigned long xen_read_cr3(void)
+{
+	return x86_read_percpu(xen_cr3);
+}
+
+static void xen_write_cr3(unsigned long cr3)
+{
+	BUG_ON(preemptible());
+
+	if (cr3 == x86_read_percpu(xen_cr3)) {
+		/* just a simple tlb flush */
+		xen_flush_tlb();
+		return;
+	}
+
+	x86_write_percpu(xen_cr3, cr3);
+
+
+	{
+		struct mmuext_op *op;
+		struct multicall_space mcs = xen_mc_entry(sizeof(*op));
+		unsigned long mfn = pfn_to_mfn(PFN_DOWN(cr3));
+
+		op = mcs.args;
+		op->cmd = MMUEXT_NEW_BASEPTR;
+		op->arg1.mfn = mfn;
+
+		MULTI_mmuext_op(mcs.mc, op, 1, NULL, DOMID_SELF);
+
+		xen_mc_issue(PARAVIRT_LAZY_CPU);
+	}
+}
+
+/* Early in boot, while setting up the initial pagetable, assume
+   everything is pinned. */
+static __init void xen_alloc_pt_init(struct mm_struct *mm, u32 pfn)
+{
+	BUG_ON(mem_map);	/* should only be used early */
+	make_lowmem_page_readonly(__va(PFN_PHYS(pfn)));
+}
+
+/* This needs to make sure the new pte page is pinned iff its being
+   attached to a pinned pagetable. */
+static void xen_alloc_pt(struct mm_struct *mm, u32 pfn)
+{
+	struct page *page = pfn_to_page(pfn);
+
+	if (PagePinned(virt_to_page(mm->pgd))) {
+		SetPagePinned(page);
+
+		if (!PageHighMem(page))
+			make_lowmem_page_readonly(__va(PFN_PHYS(pfn)));
+		else
+			/* make sure there are no stray mappings of
+			   this page */
+			kmap_flush_unused();
+	}
+}
+
+/* This should never happen until we're OK to use struct page */
+static void xen_release_pt(u32 pfn)
+{
+	struct page *page = pfn_to_page(pfn);
+
+	if (PagePinned(page)) {
+		if (!PageHighMem(page))
+			make_lowmem_page_readwrite(__va(PFN_PHYS(pfn)));
+	}
+}
+
+#ifdef CONFIG_HIGHPTE
+static void *xen_kmap_atomic_pte(struct page *page, enum km_type type)
+{
+	pgprot_t prot = PAGE_KERNEL;
+
+	if (PagePinned(page))
+		prot = PAGE_KERNEL_RO;
+
+	if (0 && PageHighMem(page))
+		printk("mapping highpte %lx type %d prot %s\n",
+		       page_to_pfn(page), type,
+		       (unsigned long)pgprot_val(prot) & _PAGE_RW ? "WRITE" : "READ");
+
+	return kmap_atomic_prot(page, type, prot);
+}
+#endif
+
+static __init pte_t mask_rw_pte(pte_t *ptep, pte_t pte)
+{
+	/* If there's an existing pte, then don't allow _PAGE_RW to be set */
+	if (pte_val_ma(*ptep) & _PAGE_PRESENT)
+		pte = __pte_ma(((pte_val_ma(*ptep) & _PAGE_RW) | ~_PAGE_RW) &
+			       pte_val_ma(pte));
+
+	return pte;
+}
+
+/* Init-time set_pte while constructing initial pagetables, which
+   doesn't allow RO pagetable pages to be remapped RW */
+static __init void xen_set_pte_init(pte_t *ptep, pte_t pte)
+{
+	pte = mask_rw_pte(ptep, pte);
+
+	xen_set_pte(ptep, pte);
+}
+
+static __init void xen_pagetable_setup_start(pgd_t *base)
+{
+	pgd_t *xen_pgd = (pgd_t *)xen_start_info->pt_base;
+
+	/* special set_pte for pagetable initialization */
+	paravirt_ops.set_pte = xen_set_pte_init;
+
+	init_mm.pgd = base;
+	/*
+	 * copy top-level of Xen-supplied pagetable into place.	 For
+	 * !PAE we can use this as-is, but for PAE it is a stand-in
+	 * while we copy the pmd pages.
+	 */
+	memcpy(base, xen_pgd, PTRS_PER_PGD * sizeof(pgd_t));
+
+	if (PTRS_PER_PMD > 1) {
+		int i;
+		/*
+		 * For PAE, need to allocate new pmds, rather than
+		 * share Xen's, since Xen doesn't like pmd's being
+		 * shared between address spaces.
+		 */
+		for (i = 0; i < PTRS_PER_PGD; i++) {
+			if (pgd_val_ma(xen_pgd[i]) & _PAGE_PRESENT) {
+				pmd_t *pmd = (pmd_t *)alloc_bootmem_low_pages(PAGE_SIZE);
+
+				memcpy(pmd, (void *)pgd_page_vaddr(xen_pgd[i]),
+				       PAGE_SIZE);
+
+				make_lowmem_page_readonly(pmd);
+
+				set_pgd(&base[i], __pgd(1 + __pa(pmd)));
+			} else
+				pgd_clear(&base[i]);
+		}
+	}
+
+	/* make sure zero_page is mapped RO so we can use it in pagetables */
+	make_lowmem_page_readonly(empty_zero_page);
+	make_lowmem_page_readonly(base);
+	/*
+	 * Switch to new pagetable.  This is done before
+	 * pagetable_init has done anything so that the new pages
+	 * added to the table can be prepared properly for Xen.
+	 */
+	xen_write_cr3(__pa(base));
+}
+
+static __init void xen_pagetable_setup_done(pgd_t *base)
+{
+	/* This will work as long as patching hasn't happened yet
+	   (which it hasn't) */
+	paravirt_ops.alloc_pt = xen_alloc_pt;
+	paravirt_ops.set_pte = xen_set_pte;
+
+	if (!xen_feature(XENFEAT_auto_translated_physmap)) {
+		/*
+		 * Create a mapping for the shared info page.
+		 * Should be set_fixmap(), but shared_info is a machine
+		 * address with no corresponding pseudo-phys address.
+		 */
+		set_pte_mfn(fix_to_virt(FIX_PARAVIRT_BOOTMAP),
+			    PFN_DOWN(xen_start_info->shared_info),
+			    PAGE_KERNEL);
+
+		HYPERVISOR_shared_info =
+			(struct shared_info *)fix_to_virt(FIX_PARAVIRT_BOOTMAP);
+
+	} else
+		HYPERVISOR_shared_info =
+			(struct shared_info *)__va(xen_start_info->shared_info);
+
+	/* Actually pin the pagetable down, but we can't set PG_pinned
+	   yet because the page structures don't exist yet. */
+	{
+		struct mmuext_op op;
+#ifdef CONFIG_X86_PAE
+		op.cmd = MMUEXT_PIN_L3_TABLE;
+#else
+		op.cmd = MMUEXT_PIN_L3_TABLE;
+#endif
+		op.arg1.mfn = pfn_to_mfn(PFN_DOWN(__pa(base)));
+		if (HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF))
+			BUG();
+	}
+}
+
+/* This is called once we have the cpu_possible_map */
+void __init xen_setup_vcpu_info_placement(void)
+{
+	int cpu;
+
+	for_each_possible_cpu(cpu)
+		xen_vcpu_setup(cpu);
+
+	/* xen_vcpu_setup managed to place the vcpu_info within the
+	   percpu area for all cpus, so make use of it */
+	if (have_vcpu_info_placement) {
+		printk(KERN_INFO "Xen: using vcpu_info placement\n");
+
+		paravirt_ops.save_fl = xen_save_fl_direct;
+		paravirt_ops.restore_fl = xen_restore_fl_direct;
+		paravirt_ops.irq_disable = xen_irq_disable_direct;
+		paravirt_ops.irq_enable = xen_irq_enable_direct;
+		paravirt_ops.read_cr2 = xen_read_cr2_direct;
+		paravirt_ops.iret = xen_iret_direct;
+	}
+}
+
+static unsigned xen_patch(u8 type, u16 clobbers, void *insnbuf,
+			  unsigned long addr, unsigned len)
+{
+	char *start, *end, *reloc;
+	unsigned ret;
+
+	start = end = reloc = NULL;
+
+#define SITE(x)								\
+	case PARAVIRT_PATCH(x):						\
+	if (have_vcpu_info_placement) {					\
+		start = (char *)xen_##x##_direct;			\
+		end = xen_##x##_direct_end;				\
+		reloc = xen_##x##_direct_reloc;				\
+	}								\
+	goto patch_site
+
+	switch (type) {
+		SITE(irq_enable);
+		SITE(irq_disable);
+		SITE(save_fl);
+		SITE(restore_fl);
+#undef SITE
+
+	patch_site:
+		if (start == NULL || (end-start) > len)
+			goto default_patch;
+
+		ret = paravirt_patch_insns(insnbuf, len, start, end);
+
+		/* Note: because reloc is assigned from something that
+		   appears to be an array, gcc assumes it's non-null,
+		   but doesn't know its relationship with start and
+		   end. */
+		if (reloc > start && reloc < end) {
+			int reloc_off = reloc - start;
+			long *relocp = (long *)(insnbuf + reloc_off);
+			long delta = start - (char *)addr;
+
+			*relocp += delta;
+		}
+		break;
+
+	default_patch:
+	default:
+		ret = paravirt_patch_default(type, clobbers, insnbuf,
+					     addr, len);
+		break;
+	}
+
+	return ret;
+}
+
+static const struct paravirt_ops xen_paravirt_ops __initdata = {
+	.paravirt_enabled = 1,
+	.shared_kernel_pmd = 0,
+
+	.name = "Xen",
+	.banner = xen_banner,
+
+	.patch = xen_patch,
+
+	.memory_setup = xen_memory_setup,
+	.arch_setup = xen_arch_setup,
+	.init_IRQ = xen_init_IRQ,
+	.post_allocator_init = xen_mark_init_mm_pinned,
+
+	.time_init = xen_time_init,
+	.set_wallclock = xen_set_wallclock,
+	.get_wallclock = xen_get_wallclock,
+	.get_cpu_khz = xen_cpu_khz,
+	.sched_clock = xen_sched_clock,
+
+	.cpuid = xen_cpuid,
+
+	.set_debugreg = xen_set_debugreg,
+	.get_debugreg = xen_get_debugreg,
+
+	.clts = native_clts,
+
+	.read_cr0 = native_read_cr0,
+	.write_cr0 = native_write_cr0,
+
+	.read_cr2 = xen_read_cr2,
+	.write_cr2 = xen_write_cr2,
+
+	.read_cr3 = xen_read_cr3,
+	.write_cr3 = xen_write_cr3,
+
+	.read_cr4 = native_read_cr4,
+	.read_cr4_safe = native_read_cr4_safe,
+	.write_cr4 = xen_write_cr4,
+
+	.save_fl = xen_save_fl,
+	.restore_fl = xen_restore_fl,
+	.irq_disable = xen_irq_disable,
+	.irq_enable = xen_irq_enable,
+	.safe_halt = xen_safe_halt,
+	.halt = xen_halt,
+	.wbinvd = native_wbinvd,
+
+	.read_msr = native_read_msr_safe,
+	.write_msr = native_write_msr_safe,
+	.read_tsc = native_read_tsc,
+	.read_pmc = native_read_pmc,
+
+	.iret = (void *)&hypercall_page[__HYPERVISOR_iret],
+	.irq_enable_sysexit = NULL,  /* never called */
+
+	.load_tr_desc = paravirt_nop,
+	.set_ldt = xen_set_ldt,
+	.load_gdt = xen_load_gdt,
+	.load_idt = xen_load_idt,
+	.load_tls = xen_load_tls,
+
+	.store_gdt = native_store_gdt,
+	.store_idt = native_store_idt,
+	.store_tr = xen_store_tr,
+
+	.write_ldt_entry = xen_write_ldt_entry,
+	.write_gdt_entry = xen_write_gdt_entry,
+	.write_idt_entry = xen_write_idt_entry,
+	.load_esp0 = xen_load_esp0,
+
+	.set_iopl_mask = xen_set_iopl_mask,
+	.io_delay = xen_io_delay,
+
+#ifdef CONFIG_X86_LOCAL_APIC
+	.apic_write = xen_apic_write,
+	.apic_write_atomic = xen_apic_write,
+	.apic_read = xen_apic_read,
+	.setup_boot_clock = paravirt_nop,
+	.setup_secondary_clock = paravirt_nop,
+	.startup_ipi_hook = paravirt_nop,
+#endif
+
+	.flush_tlb_user = xen_flush_tlb,
+	.flush_tlb_kernel = xen_flush_tlb,
+	.flush_tlb_single = xen_flush_tlb_single,
+	.flush_tlb_others = xen_flush_tlb_others,
+
+	.pte_update = paravirt_nop,
+	.pte_update_defer = paravirt_nop,
+
+	.pagetable_setup_start = xen_pagetable_setup_start,
+	.pagetable_setup_done = xen_pagetable_setup_done,
+
+	.alloc_pt = xen_alloc_pt_init,
+	.release_pt = xen_release_pt,
+	.alloc_pd = paravirt_nop,
+	.alloc_pd_clone = paravirt_nop,
+	.release_pd = paravirt_nop,
+
+#ifdef CONFIG_HIGHPTE
+	.kmap_atomic_pte = xen_kmap_atomic_pte,
+#endif
+
+	.set_pte = NULL,	/* see xen_pagetable_setup_* */
+	.set_pte_at = xen_set_pte_at,
+	.set_pmd = xen_set_pmd,
+
+	.pte_val = xen_pte_val,
+	.pgd_val = xen_pgd_val,
+
+	.make_pte = xen_make_pte,
+	.make_pgd = xen_make_pgd,
+
+#ifdef CONFIG_X86_PAE
+	.set_pte_atomic = xen_set_pte_atomic,
+	.set_pte_present = xen_set_pte_at,
+	.set_pud = xen_set_pud,
+	.pte_clear = xen_pte_clear,
+	.pmd_clear = xen_pmd_clear,
+
+	.make_pmd = xen_make_pmd,
+	.pmd_val = xen_pmd_val,
+#endif	/* PAE */
+
+	.activate_mm = xen_activate_mm,
+	.dup_mmap = xen_dup_mmap,
+	.exit_mmap = xen_exit_mmap,
+
+	.set_lazy_mode = xen_set_lazy_mode,
+};
+
+#ifdef CONFIG_SMP
+static const struct smp_ops xen_smp_ops __initdata = {
+	.smp_prepare_boot_cpu = xen_smp_prepare_boot_cpu,
+	.smp_prepare_cpus = xen_smp_prepare_cpus,
+	.cpu_up = xen_cpu_up,
+	.smp_cpus_done = xen_smp_cpus_done,
+
+	.smp_send_stop = xen_smp_send_stop,
+	.smp_send_reschedule = xen_smp_send_reschedule,
+	.smp_call_function_mask = xen_smp_call_function_mask,
+};
+#endif	/* CONFIG_SMP */
+
+static void xen_reboot(int reason)
+{
+#ifdef CONFIG_SMP
+	smp_send_stop();
+#endif
+
+	if (HYPERVISOR_sched_op(SCHEDOP_shutdown, reason))
+		BUG();
+}
+
+static void xen_restart(char *msg)
+{
+	xen_reboot(SHUTDOWN_reboot);
+}
+
+static void xen_emergency_restart(void)
+{
+	xen_reboot(SHUTDOWN_reboot);
+}
+
+static void xen_machine_halt(void)
+{
+	xen_reboot(SHUTDOWN_poweroff);
+}
+
+static void xen_crash_shutdown(struct pt_regs *regs)
+{
+	xen_reboot(SHUTDOWN_crash);
+}
+
+static const struct machine_ops __initdata xen_machine_ops = {
+	.restart = xen_restart,
+	.halt = xen_machine_halt,
+	.power_off = xen_machine_halt,
+	.shutdown = xen_machine_halt,
+	.crash_shutdown = xen_crash_shutdown,
+	.emergency_restart = xen_emergency_restart,
+};
+
+
+/* First C function to be called on Xen boot */
+asmlinkage void __init xen_start_kernel(void)
+{
+	pgd_t *pgd;
+
+	if (!xen_start_info)
+		return;
+
+	BUG_ON(memcmp(xen_start_info->magic, "xen-3.0", 7) != 0);
+
+	/* Install Xen paravirt ops */
+	paravirt_ops = xen_paravirt_ops;
+	machine_ops = xen_machine_ops;
+
+#ifdef CONFIG_SMP
+	smp_ops = xen_smp_ops;
+#endif
+
+	xen_setup_features();
+
+	/* Get mfn list */
+	if (!xen_feature(XENFEAT_auto_translated_physmap))
+		phys_to_machine_mapping = (unsigned long *)xen_start_info->mfn_list;
+
+	pgd = (pgd_t *)xen_start_info->pt_base;
+
+	init_pg_tables_end = __pa(pgd) + xen_start_info->nr_pt_frames*PAGE_SIZE;
+
+	init_mm.pgd = pgd; /* use the Xen pagetables to start */
+
+	/* keep using Xen gdt for now; no urgent need to change it */
+
+	x86_write_percpu(xen_cr3, __pa(pgd));
+
+#ifdef CONFIG_SMP
+	/* Don't do the full vcpu_info placement stuff until we have a
+	   possible map. */
+	per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0];
+#else
+	/* May as well do it now, since there's no good time to call
+	   it later on UP. */
+	xen_setup_vcpu_info_placement();
+#endif
+
+	paravirt_ops.kernel_rpl = 1;
+	if (xen_feature(XENFEAT_supervisor_mode_kernel))
+		paravirt_ops.kernel_rpl = 0;
+
+	/* set the limit of our address space */
+	reserve_top_address(-HYPERVISOR_VIRT_START + 2 * PAGE_SIZE);
+
+	/* set up basic CPUID stuff */
+	cpu_detect(&new_cpu_data);
+	new_cpu_data.hard_math = 1;
+	new_cpu_data.x86_capability[0] = cpuid_edx(1);
+
+	/* Poke various useful things into boot_params */
+	LOADER_TYPE = (9 << 4) | 0;
+	INITRD_START = xen_start_info->mod_start ? __pa(xen_start_info->mod_start) : 0;
+	INITRD_SIZE = xen_start_info->mod_len;
+
+	/* Start the world */
+	start_kernel();
+}
diff --git a/arch/i386/xen/events.c b/arch/x86/xen/events.c
index da1b173547a..da1b173547a 100644
--- a/arch/i386/xen/events.c
+++ b/arch/x86/xen/events.c
diff --git a/arch/i386/xen/features.c b/arch/x86/xen/features.c
index 0707714e40d..0707714e40d 100644
--- a/arch/i386/xen/features.c
+++ b/arch/x86/xen/features.c
diff --git a/arch/i386/xen/manage.c b/arch/x86/xen/manage.c
index aa7af9e6abc..aa7af9e6abc 100644
--- a/arch/i386/xen/manage.c
+++ b/arch/x86/xen/manage.c
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
new file mode 100644
index 00000000000..874db0cd1d2
--- /dev/null
+++ b/arch/x86/xen/mmu.c
@@ -0,0 +1,567 @@
+/*
+ * Xen mmu operations
+ *
+ * This file contains the various mmu fetch and update operations.
+ * The most important job they must perform is the mapping between the
+ * domain's pfn and the overall machine mfns.
+ *
+ * Xen allows guests to directly update the pagetable, in a controlled
+ * fashion.  In other words, the guest modifies the same pagetable
+ * that the CPU actually uses, which eliminates the overhead of having
+ * a separate shadow pagetable.
+ *
+ * In order to allow this, it falls on the guest domain to map its
+ * notion of a "physical" pfn - which is just a domain-local linear
+ * address - into a real "machine address" which the CPU's MMU can
+ * use.
+ *
+ * A pgd_t/pmd_t/pte_t will typically contain an mfn, and so can be
+ * inserted directly into the pagetable.  When creating a new
+ * pte/pmd/pgd, it converts the passed pfn into an mfn.  Conversely,
+ * when reading the content back with __(pgd|pmd|pte)_val, it converts
+ * the mfn back into a pfn.
+ *
+ * The other constraint is that all pages which make up a pagetable
+ * must be mapped read-only in the guest.  This prevents uncontrolled
+ * guest updates to the pagetable.  Xen strictly enforces this, and
+ * will disallow any pagetable update which will end up mapping a
+ * pagetable page RW, and will disallow using any writable page as a
+ * pagetable.
+ *
+ * Naively, when loading %cr3 with the base of a new pagetable, Xen
+ * would need to validate the whole pagetable before going on.
+ * Naturally, this is quite slow.  The solution is to "pin" a
+ * pagetable, which enforces all the constraints on the pagetable even
+ * when it is not actively in use.  This menas that Xen can be assured
+ * that it is still valid when you do load it into %cr3, and doesn't
+ * need to revalidate it.
+ *
+ * Jeremy Fitzhardinge <jeremy@xensource.com>, XenSource Inc, 2007
+ */
+#include <linux/sched.h>
+#include <linux/highmem.h>
+#include <linux/bug.h>
+#include <linux/sched.h>
+
+#include <asm/pgtable.h>
+#include <asm/tlbflush.h>
+#include <asm/mmu_context.h>
+#include <asm/paravirt.h>
+
+#include <asm/xen/hypercall.h>
+#include <asm/xen/hypervisor.h>
+
+#include <xen/page.h>
+#include <xen/interface/xen.h>
+
+#include "multicalls.h"
+#include "mmu.h"
+
+xmaddr_t arbitrary_virt_to_machine(unsigned long address)
+{
+	pte_t *pte = lookup_address(address);
+	unsigned offset = address & PAGE_MASK;
+
+	BUG_ON(pte == NULL);
+
+	return XMADDR((pte_mfn(*pte) << PAGE_SHIFT) + offset);
+}
+
+void make_lowmem_page_readonly(void *vaddr)
+{
+	pte_t *pte, ptev;
+	unsigned long address = (unsigned long)vaddr;
+
+	pte = lookup_address(address);
+	BUG_ON(pte == NULL);
+
+	ptev = pte_wrprotect(*pte);
+
+	if (HYPERVISOR_update_va_mapping(address, ptev, 0))
+		BUG();
+}
+
+void make_lowmem_page_readwrite(void *vaddr)
+{
+	pte_t *pte, ptev;
+	unsigned long address = (unsigned long)vaddr;
+
+	pte = lookup_address(address);
+	BUG_ON(pte == NULL);
+
+	ptev = pte_mkwrite(*pte);
+
+	if (HYPERVISOR_update_va_mapping(address, ptev, 0))
+		BUG();
+}
+
+
+void xen_set_pmd(pmd_t *ptr, pmd_t val)
+{
+	struct multicall_space mcs;
+	struct mmu_update *u;
+
+	preempt_disable();
+
+	mcs = xen_mc_entry(sizeof(*u));
+	u = mcs.args;
+	u->ptr = virt_to_machine(ptr).maddr;
+	u->val = pmd_val_ma(val);
+	MULTI_mmu_update(mcs.mc, u, 1, NULL, DOMID_SELF);
+
+	xen_mc_issue(PARAVIRT_LAZY_MMU);
+
+	preempt_enable();
+}
+
+/*
+ * Associate a virtual page frame with a given physical page frame
+ * and protection flags for that frame.
+ */
+void set_pte_mfn(unsigned long vaddr, unsigned long mfn, pgprot_t flags)
+{
+	pgd_t *pgd;
+	pud_t *pud;
+	pmd_t *pmd;
+	pte_t *pte;
+
+	pgd = swapper_pg_dir + pgd_index(vaddr);
+	if (pgd_none(*pgd)) {
+		BUG();
+		return;
+	}
+	pud = pud_offset(pgd, vaddr);
+	if (pud_none(*pud)) {
+		BUG();
+		return;
+	}
+	pmd = pmd_offset(pud, vaddr);
+	if (pmd_none(*pmd)) {
+		BUG();
+		return;
+	}
+	pte = pte_offset_kernel(pmd, vaddr);
+	/* <mfn,flags> stored as-is, to permit clearing entries */
+	xen_set_pte(pte, mfn_pte(mfn, flags));
+
+	/*
+	 * It's enough to flush this one mapping.
+	 * (PGE mappings get flushed as well)
+	 */
+	__flush_tlb_one(vaddr);
+}
+
+void xen_set_pte_at(struct mm_struct *mm, unsigned long addr,
+		    pte_t *ptep, pte_t pteval)
+{
+	if (mm == current->mm || mm == &init_mm) {
+		if (xen_get_lazy_mode() == PARAVIRT_LAZY_MMU) {
+			struct multicall_space mcs;
+			mcs = xen_mc_entry(0);
+
+			MULTI_update_va_mapping(mcs.mc, addr, pteval, 0);
+			xen_mc_issue(PARAVIRT_LAZY_MMU);
+			return;
+		} else
+			if (HYPERVISOR_update_va_mapping(addr, pteval, 0) == 0)
+				return;
+	}
+	xen_set_pte(ptep, pteval);
+}
+
+#ifdef CONFIG_X86_PAE
+void xen_set_pud(pud_t *ptr, pud_t val)
+{
+	struct multicall_space mcs;
+	struct mmu_update *u;
+
+	preempt_disable();
+
+	mcs = xen_mc_entry(sizeof(*u));
+	u = mcs.args;
+	u->ptr = virt_to_machine(ptr).maddr;
+	u->val = pud_val_ma(val);
+	MULTI_mmu_update(mcs.mc, u, 1, NULL, DOMID_SELF);
+
+	xen_mc_issue(PARAVIRT_LAZY_MMU);
+
+	preempt_enable();
+}
+
+void xen_set_pte(pte_t *ptep, pte_t pte)
+{
+	ptep->pte_high = pte.pte_high;
+	smp_wmb();
+	ptep->pte_low = pte.pte_low;
+}
+
+void xen_set_pte_atomic(pte_t *ptep, pte_t pte)
+{
+	set_64bit((u64 *)ptep, pte_val_ma(pte));
+}
+
+void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
+{
+	ptep->pte_low = 0;
+	smp_wmb();		/* make sure low gets written first */
+	ptep->pte_high = 0;
+}
+
+void xen_pmd_clear(pmd_t *pmdp)
+{
+	xen_set_pmd(pmdp, __pmd(0));
+}
+
+unsigned long long xen_pte_val(pte_t pte)
+{
+	unsigned long long ret = 0;
+
+	if (pte.pte_low) {
+		ret = ((unsigned long long)pte.pte_high << 32) | pte.pte_low;
+		ret = machine_to_phys(XMADDR(ret)).paddr | 1;
+	}
+
+	return ret;
+}
+
+unsigned long long xen_pmd_val(pmd_t pmd)
+{
+	unsigned long long ret = pmd.pmd;
+	if (ret)
+		ret = machine_to_phys(XMADDR(ret)).paddr | 1;
+	return ret;
+}
+
+unsigned long long xen_pgd_val(pgd_t pgd)
+{
+	unsigned long long ret = pgd.pgd;
+	if (ret)
+		ret = machine_to_phys(XMADDR(ret)).paddr | 1;
+	return ret;
+}
+
+pte_t xen_make_pte(unsigned long long pte)
+{
+	if (pte & 1)
+		pte = phys_to_machine(XPADDR(pte)).maddr;
+
+	return (pte_t){ pte, pte >> 32 };
+}
+
+pmd_t xen_make_pmd(unsigned long long pmd)
+{
+	if (pmd & 1)
+		pmd = phys_to_machine(XPADDR(pmd)).maddr;
+
+	return (pmd_t){ pmd };
+}
+
+pgd_t xen_make_pgd(unsigned long long pgd)
+{
+	if (pgd & _PAGE_PRESENT)
+		pgd = phys_to_machine(XPADDR(pgd)).maddr;
+
+	return (pgd_t){ pgd };
+}
+#else  /* !PAE */
+void xen_set_pte(pte_t *ptep, pte_t pte)
+{
+	*ptep = pte;
+}
+
+unsigned long xen_pte_val(pte_t pte)
+{
+	unsigned long ret = pte.pte_low;
+
+	if (ret & _PAGE_PRESENT)
+		ret = machine_to_phys(XMADDR(ret)).paddr;
+
+	return ret;
+}
+
+unsigned long xen_pgd_val(pgd_t pgd)
+{
+	unsigned long ret = pgd.pgd;
+	if (ret)
+		ret = machine_to_phys(XMADDR(ret)).paddr | 1;
+	return ret;
+}
+
+pte_t xen_make_pte(unsigned long pte)
+{
+	if (pte & _PAGE_PRESENT)
+		pte = phys_to_machine(XPADDR(pte)).maddr;
+
+	return (pte_t){ pte };
+}
+
+pgd_t xen_make_pgd(unsigned long pgd)
+{
+	if (pgd & _PAGE_PRESENT)
+		pgd = phys_to_machine(XPADDR(pgd)).maddr;
+
+	return (pgd_t){ pgd };
+}
+#endif	/* CONFIG_X86_PAE */
+
+
+
+/*
+  (Yet another) pagetable walker.  This one is intended for pinning a
+  pagetable.  This means that it walks a pagetable and calls the
+  callback function on each page it finds making up the page table,
+  at every level.  It walks the entire pagetable, but it only bothers
+  pinning pte pages which are below pte_limit.  In the normal case
+  this will be TASK_SIZE, but at boot we need to pin up to
+  FIXADDR_TOP.  But the important bit is that we don't pin beyond
+  there, because then we start getting into Xen's ptes.
+*/
+static int pgd_walk(pgd_t *pgd_base, int (*func)(struct page *, unsigned),
+		    unsigned long limit)
+{
+	pgd_t *pgd = pgd_base;
+	int flush = 0;
+	unsigned long addr = 0;
+	unsigned long pgd_next;
+
+	BUG_ON(limit > FIXADDR_TOP);
+
+	if (xen_feature(XENFEAT_auto_translated_physmap))
+		return 0;
+
+	for (; addr != FIXADDR_TOP; pgd++, addr = pgd_next) {
+		pud_t *pud;
+		unsigned long pud_limit, pud_next;
+
+		pgd_next = pud_limit = pgd_addr_end(addr, FIXADDR_TOP);
+
+		if (!pgd_val(*pgd))
+			continue;
+
+		pud = pud_offset(pgd, 0);
+
+		if (PTRS_PER_PUD > 1) /* not folded */
+			flush |= (*func)(virt_to_page(pud), 0);
+
+		for (; addr != pud_limit; pud++, addr = pud_next) {
+			pmd_t *pmd;
+			unsigned long pmd_limit;
+
+			pud_next = pud_addr_end(addr, pud_limit);
+
+			if (pud_next < limit)
+				pmd_limit = pud_next;
+			else
+				pmd_limit = limit;
+
+			if (pud_none(*pud))
+				continue;
+
+			pmd = pmd_offset(pud, 0);
+
+			if (PTRS_PER_PMD > 1) /* not folded */
+				flush |= (*func)(virt_to_page(pmd), 0);
+
+			for (; addr != pmd_limit; pmd++) {
+				addr += (PAGE_SIZE * PTRS_PER_PTE);
+				if ((pmd_limit-1) < (addr-1)) {
+					addr = pmd_limit;
+					break;
+				}
+
+				if (pmd_none(*pmd))
+					continue;
+
+				flush |= (*func)(pmd_page(*pmd), 0);
+			}
+		}
+	}
+
+	flush |= (*func)(virt_to_page(pgd_base), UVMF_TLB_FLUSH);
+
+	return flush;
+}
+
+static int pin_page(struct page *page, unsigned flags)
+{
+	unsigned pgfl = test_and_set_bit(PG_pinned, &page->flags);
+	int flush;
+
+	if (pgfl)
+		flush = 0;		/* already pinned */
+	else if (PageHighMem(page))
+		/* kmaps need flushing if we found an unpinned
+		   highpage */
+		flush = 1;
+	else {
+		void *pt = lowmem_page_address(page);
+		unsigned long pfn = page_to_pfn(page);
+		struct multicall_space mcs = __xen_mc_entry(0);
+
+		flush = 0;
+
+		MULTI_update_va_mapping(mcs.mc, (unsigned long)pt,
+					pfn_pte(pfn, PAGE_KERNEL_RO),
+					flags);
+	}
+
+	return flush;
+}
+
+/* This is called just after a mm has been created, but it has not
+   been used yet.  We need to make sure that its pagetable is all
+   read-only, and can be pinned. */
+void xen_pgd_pin(pgd_t *pgd)
+{
+	struct multicall_space mcs;
+	struct mmuext_op *op;
+
+	xen_mc_batch();
+
+	if (pgd_walk(pgd, pin_page, TASK_SIZE)) {
+		/* re-enable interrupts for kmap_flush_unused */
+		xen_mc_issue(0);
+		kmap_flush_unused();
+		xen_mc_batch();
+	}
+
+	mcs = __xen_mc_entry(sizeof(*op));
+	op = mcs.args;
+
+#ifdef CONFIG_X86_PAE
+	op->cmd = MMUEXT_PIN_L3_TABLE;
+#else
+	op->cmd = MMUEXT_PIN_L2_TABLE;
+#endif
+	op->arg1.mfn = pfn_to_mfn(PFN_DOWN(__pa(pgd)));
+	MULTI_mmuext_op(mcs.mc, op, 1, NULL, DOMID_SELF);
+
+	xen_mc_issue(0);
+}
+
+/* The init_mm pagetable is really pinned as soon as its created, but
+   that's before we have page structures to store the bits.  So do all
+   the book-keeping now. */
+static __init int mark_pinned(struct page *page, unsigned flags)
+{
+	SetPagePinned(page);
+	return 0;
+}
+
+void __init xen_mark_init_mm_pinned(void)
+{
+	pgd_walk(init_mm.pgd, mark_pinned, FIXADDR_TOP);
+}
+
+static int unpin_page(struct page *page, unsigned flags)
+{
+	unsigned pgfl = test_and_clear_bit(PG_pinned, &page->flags);
+
+	if (pgfl && !PageHighMem(page)) {
+		void *pt = lowmem_page_address(page);
+		unsigned long pfn = page_to_pfn(page);
+		struct multicall_space mcs = __xen_mc_entry(0);
+
+		MULTI_update_va_mapping(mcs.mc, (unsigned long)pt,
+					pfn_pte(pfn, PAGE_KERNEL),
+					flags);
+	}
+
+	return 0;		/* never need to flush on unpin */
+}
+
+/* Release a pagetables pages back as normal RW */
+static void xen_pgd_unpin(pgd_t *pgd)
+{
+	struct mmuext_op *op;
+	struct multicall_space mcs;
+
+	xen_mc_batch();
+
+	mcs = __xen_mc_entry(sizeof(*op));
+
+	op = mcs.args;
+	op->cmd = MMUEXT_UNPIN_TABLE;
+	op->arg1.mfn = pfn_to_mfn(PFN_DOWN(__pa(pgd)));
+
+	MULTI_mmuext_op(mcs.mc, op, 1, NULL, DOMID_SELF);
+
+	pgd_walk(pgd, unpin_page, TASK_SIZE);
+
+	xen_mc_issue(0);
+}
+
+void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next)
+{
+	spin_lock(&next->page_table_lock);
+	xen_pgd_pin(next->pgd);
+	spin_unlock(&next->page_table_lock);
+}
+
+void xen_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm)
+{
+	spin_lock(&mm->page_table_lock);
+	xen_pgd_pin(mm->pgd);
+	spin_unlock(&mm->page_table_lock);
+}
+
+
+#ifdef CONFIG_SMP
+/* Another cpu may still have their %cr3 pointing at the pagetable, so
+   we need to repoint it somewhere else before we can unpin it. */
+static void drop_other_mm_ref(void *info)
+{
+	struct mm_struct *mm = info;
+
+	if (__get_cpu_var(cpu_tlbstate).active_mm == mm)
+		leave_mm(smp_processor_id());
+}
+
+static void drop_mm_ref(struct mm_struct *mm)
+{
+	if (current->active_mm == mm) {
+		if (current->mm == mm)
+			load_cr3(swapper_pg_dir);
+		else
+			leave_mm(smp_processor_id());
+	}
+
+	if (!cpus_empty(mm->cpu_vm_mask))
+		xen_smp_call_function_mask(mm->cpu_vm_mask, drop_other_mm_ref,
+					   mm, 1);
+}
+#else
+static void drop_mm_ref(struct mm_struct *mm)
+{
+	if (current->active_mm == mm)
+		load_cr3(swapper_pg_dir);
+}
+#endif
+
+/*
+ * While a process runs, Xen pins its pagetables, which means that the
+ * hypervisor forces it to be read-only, and it controls all updates
+ * to it.  This means that all pagetable updates have to go via the
+ * hypervisor, which is moderately expensive.
+ *
+ * Since we're pulling the pagetable down, we switch to use init_mm,
+ * unpin old process pagetable and mark it all read-write, which
+ * allows further operations on it to be simple memory accesses.
+ *
+ * The only subtle point is that another CPU may be still using the
+ * pagetable because of lazy tlb flushing.  This means we need need to
+ * switch all CPUs off this pagetable before we can unpin it.
+ */
+void xen_exit_mmap(struct mm_struct *mm)
+{
+	get_cpu();		/* make sure we don't move around */
+	drop_mm_ref(mm);
+	put_cpu();
+
+	spin_lock(&mm->page_table_lock);
+
+	/* pgd may not be pinned in the error exit path of execve */
+	if (PagePinned(virt_to_page(mm->pgd)))
+		xen_pgd_unpin(mm->pgd);
+	spin_unlock(&mm->page_table_lock);
+}
diff --git a/arch/i386/xen/mmu.h b/arch/x86/xen/mmu.h
index c9ff27f3ac3..c9ff27f3ac3 100644
--- a/arch/i386/xen/mmu.h
+++ b/arch/x86/xen/mmu.h
diff --git a/arch/i386/xen/multicalls.c b/arch/x86/xen/multicalls.c
index c837e8e463d..c837e8e463d 100644
--- a/arch/i386/xen/multicalls.c
+++ b/arch/x86/xen/multicalls.c
diff --git a/arch/i386/xen/multicalls.h b/arch/x86/xen/multicalls.h
index e6f7530b156..e6f7530b156 100644
--- a/arch/i386/xen/multicalls.h
+++ b/arch/x86/xen/multicalls.h
diff --git a/arch/i386/xen/setup.c b/arch/x86/xen/setup.c
index f84e7722664..f84e7722664 100644
--- a/arch/i386/xen/setup.c
+++ b/arch/x86/xen/setup.c
diff --git a/arch/i386/xen/smp.c b/arch/x86/xen/smp.c
index 557b8e24706..557b8e24706 100644
--- a/arch/i386/xen/smp.c
+++ b/arch/x86/xen/smp.c
diff --git a/arch/i386/xen/time.c b/arch/x86/xen/time.c
index dfd6db69ead..dfd6db69ead 100644
--- a/arch/i386/xen/time.c
+++ b/arch/x86/xen/time.c
diff --git a/arch/i386/xen/vdso.h b/arch/x86/xen/vdso.h
index 861fedfe523..861fedfe523 100644
--- a/arch/i386/xen/vdso.h
+++ b/arch/x86/xen/vdso.h
diff --git a/arch/i386/xen/xen-asm.S b/arch/x86/xen/xen-asm.S
index 1a43b60c0c6..1a43b60c0c6 100644
--- a/arch/i386/xen/xen-asm.S
+++ b/arch/x86/xen/xen-asm.S
diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
new file mode 100644
index 00000000000..f8d6937db2e
--- /dev/null
+++ b/arch/x86/xen/xen-head.S
@@ -0,0 +1,38 @@
+/* Xen-specific pieces of head.S, intended to be included in the right
+	place in head.S */
+
+#ifdef CONFIG_XEN
+
+#include <linux/elfnote.h>
+#include <asm/boot.h>
+#include <xen/interface/elfnote.h>
+
+.pushsection .init.text
+ENTRY(startup_xen)
+	movl %esi,xen_start_info
+	cld
+	movl $(init_thread_union+THREAD_SIZE),%esp
+	jmp xen_start_kernel
+.popsection
+
+.pushsection .bss.page_aligned
+	.align PAGE_SIZE_asm
+ENTRY(hypercall_page)
+	.skip 0x1000
+.popsection
+
+	ELFNOTE(Xen, XEN_ELFNOTE_GUEST_OS,       .asciz "linux")
+	ELFNOTE(Xen, XEN_ELFNOTE_GUEST_VERSION,  .asciz "2.6")
+	ELFNOTE(Xen, XEN_ELFNOTE_XEN_VERSION,    .asciz "xen-3.0")
+	ELFNOTE(Xen, XEN_ELFNOTE_VIRT_BASE,      .long  __PAGE_OFFSET)
+	ELFNOTE(Xen, XEN_ELFNOTE_ENTRY,          .long  startup_xen)
+	ELFNOTE(Xen, XEN_ELFNOTE_HYPERCALL_PAGE, .long  hypercall_page)
+	ELFNOTE(Xen, XEN_ELFNOTE_FEATURES,       .asciz "!writable_page_tables|pae_pgdir_above_4gb")
+#ifdef CONFIG_X86_PAE
+	ELFNOTE(Xen, XEN_ELFNOTE_PAE_MODE,       .asciz "yes")
+#else
+	ELFNOTE(Xen, XEN_ELFNOTE_PAE_MODE,       .asciz "no")
+#endif
+	ELFNOTE(Xen, XEN_ELFNOTE_LOADER,         .asciz "generic")
+
+#endif /*CONFIG_XEN */
diff --git a/arch/i386/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
index b9aaea45f07..b9aaea45f07 100644
--- a/arch/i386/xen/xen-ops.h
+++ b/arch/x86/xen/xen-ops.h
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index ffa03640628..cf013cb85ea 100644
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -36,6 +36,18 @@ config GENERIC_CMOS_UPDATE
 	bool
 	default y
 
+config CLOCKSOURCE_WATCHDOG
+	bool
+	default y
+
+config GENERIC_CLOCKEVENTS
+	bool
+	default y
+
+config GENERIC_CLOCKEVENTS_BROADCAST
+	bool
+	default y
+
 config ZONE_DMA32
 	bool
 	default y
@@ -60,14 +72,6 @@ config ZONE_DMA
 	bool
 	default y
 
-config QUICKLIST
-	bool
-	default y
-
-config NR_QUICK
-	int
-	default 2
-
 config ISA
 	bool
 
@@ -138,6 +142,8 @@ source "init/Kconfig"
 
 menu "Processor type and features"
 
+source "kernel/time/Kconfig"
+
 choice
 	prompt "Subarchitecture Type"
 	default X86_PC
@@ -712,7 +718,7 @@ source kernel/power/Kconfig
 
 source "drivers/acpi/Kconfig"
 
-source "arch/x86_64/kernel/cpufreq/Kconfig"
+source "arch/x86/kernel/cpufreq/Kconfig"
 
 endmenu
 
@@ -732,6 +738,11 @@ config PCI_MMCONFIG
 	bool "Support mmconfig PCI config space access"
 	depends on PCI && ACPI
 
+config PCI_DOMAINS
+	bool
+	depends on PCI
+	default y
+
 source "drivers/pci/pcie/Kconfig"
 
 source "drivers/pci/Kconfig"
@@ -786,7 +797,7 @@ source fs/Kconfig
 menu "Instrumentation Support"
         depends on EXPERIMENTAL
 
-source "arch/x86_64/oprofile/Kconfig"
+source "arch/x86/oprofile/Kconfig"
 
 config KPROBES
 	bool "Kprobes"
diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile
index 128561d3e87..8bffb94c71b 100644
--- a/arch/x86_64/Makefile
+++ b/arch/x86_64/Makefile
@@ -21,6 +21,9 @@
 #
 # $Id: Makefile,v 1.31 2002/03/22 15:56:07 ak Exp $
 
+# Fill in SRCARCH
+SRCARCH	:= x86
+
 LDFLAGS		:= -m elf_x86_64
 OBJCOPYFLAGS	:= -O binary -R .note -R .comment -S
 LDFLAGS_vmlinux :=
@@ -57,8 +60,8 @@ cflags-y += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,)
 cflags-y += -maccumulate-outgoing-args
 
 # do binutils support CFI?
-cflags-y += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
-AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
+cflags-y += $(call as-instr,.cfi_startproc\n.cfi_rel_offset rsp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
+AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_rel_offset rsp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
 
 # is .cfi_signal_frame supported too?
 cflags-y += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,)
@@ -71,18 +74,18 @@ CFLAGS += $(cflags-y)
 CFLAGS_KERNEL += $(cflags-kernel-y)
 AFLAGS += -m64
 
-head-y := arch/x86_64/kernel/head.o arch/x86_64/kernel/head64.o arch/x86_64/kernel/init_task.o
+head-y := arch/x86/kernel/head_64.o arch/x86/kernel/head64.o arch/x86/kernel/init_task_64.o
 
-libs-y 					+= arch/x86_64/lib/
-core-y					+= arch/x86_64/kernel/ \
-					   arch/x86_64/mm/ \
-					   arch/x86_64/crypto/ \
-					   arch/x86_64/vdso/
-core-$(CONFIG_IA32_EMULATION)		+= arch/x86_64/ia32/
-drivers-$(CONFIG_PCI)			+= arch/x86_64/pci/
-drivers-$(CONFIG_OPROFILE)		+= arch/x86_64/oprofile/
+libs-y 					+= arch/x86/lib/
+core-y					+= arch/x86/kernel/ \
+					   arch/x86/mm/ \
+					   arch/x86/crypto/ \
+					   arch/x86/vdso/
+core-$(CONFIG_IA32_EMULATION)		+= arch/x86/ia32/
+drivers-$(CONFIG_PCI)			+= arch/x86/pci/
+drivers-$(CONFIG_OPROFILE)		+= arch/x86/oprofile/
 
-boot := arch/x86_64/boot
+boot := arch/x86/boot
 
 PHONY += bzImage bzlilo install archmrproper \
 	 fdimage fdimage144 fdimage288 isoimage archclean
@@ -90,10 +93,12 @@ PHONY += bzImage bzlilo install archmrproper \
 #Default target when executing "make"
 all: bzImage
 
-BOOTIMAGE                     := arch/x86_64/boot/bzImage
+BOOTIMAGE                     := arch/x86/boot/bzImage
 KBUILD_IMAGE                  := $(BOOTIMAGE)
 
 bzImage: vmlinux
+	$(Q)mkdir -p $(objtree)/arch/x86_64/boot
+	$(Q)ln -fsn $(objtree)/arch/x86/boot/bzImage $(objtree)/arch/x86_64/boot/bzImage
 	$(Q)$(MAKE) $(build)=$(boot) $(BOOTIMAGE)
 
 bzlilo: vmlinux
@@ -109,6 +114,7 @@ install:
 	$(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) $@ 
 
 archclean:
+	$(Q)rm -rf $(objtree)/arch/x86_64/boot
 	$(Q)$(MAKE) $(clean)=$(boot)
 
 define archhelp
diff --git a/arch/x86_64/boot/.gitignore b/arch/x86_64/boot/.gitignore
deleted file mode 100644
index 18465143cfa..00000000000
--- a/arch/x86_64/boot/.gitignore
+++ /dev/null
@@ -1,5 +0,0 @@
-bootsect
-bzImage
-setup
-setup.bin
-setup.elf
diff --git a/arch/x86_64/boot/Makefile b/arch/x86_64/boot/Makefile
deleted file mode 100644
index 67096389de1..00000000000
--- a/arch/x86_64/boot/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-#
-# arch/x86_64/boot/Makefile
-#
-# The actual boot code is shared with i386 including the Makefile.
-# So tell kbuild that we fetch the code from i386 and include the
-# Makefile from i386 too.
-
-src := arch/i386/boot
-include $(src)/Makefile
diff --git a/arch/x86_64/boot/compressed/Makefile b/arch/x86_64/boot/compressed/Makefile
deleted file mode 100644
index 877c0bdbbc6..00000000000
--- a/arch/x86_64/boot/compressed/Makefile
+++ /dev/null
@@ -1,30 +0,0 @@
-#
-# linux/arch/x86_64/boot/compressed/Makefile
-#
-# create a compressed vmlinux image from the original vmlinux
-#
-
-targets		:= vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o piggy.o
-
-CFLAGS := -m64 -D__KERNEL__ $(LINUXINCLUDE) -O2  \
-	  -fno-strict-aliasing -fPIC -mcmodel=small \
-	   $(call cc-option, -ffreestanding) \
-	   $(call cc-option, -fno-stack-protector)
-AFLAGS  := $(CFLAGS) -D__ASSEMBLY__
-LDFLAGS := -m elf_x86_64
-
-LDFLAGS_vmlinux := -T
-$(obj)/vmlinux: $(src)/vmlinux.lds $(obj)/head.o $(obj)/misc.o $(obj)/piggy.o FORCE
-	$(call if_changed,ld)
-	@:
-
-$(obj)/vmlinux.bin: vmlinux FORCE
-	$(call if_changed,objcopy)
-
-$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
-	$(call if_changed,gzip)
-
-LDFLAGS_piggy.o := -r --format binary --oformat elf64-x86-64 -T
-
-$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE
-	$(call if_changed,ld)
diff --git a/arch/x86_64/boot/compressed/head.S b/arch/x86_64/boot/compressed/head.S
deleted file mode 100644
index 9fd8030cc54..00000000000
--- a/arch/x86_64/boot/compressed/head.S
+++ /dev/null
@@ -1,311 +0,0 @@
-/*
- *  linux/boot/head.S
- *
- *  Copyright (C) 1991, 1992, 1993  Linus Torvalds
- */
-
-/*
- *  head.S contains the 32-bit startup code.
- *
- * NOTE!!! Startup happens at absolute address 0x00001000, which is also where
- * the page directory will exist. The startup code will be overwritten by
- * the page directory. [According to comments etc elsewhere on a compressed
- * kernel it will end up at 0x1000 + 1Mb I hope so as I assume this. - AC]
- *
- * Page 0 is deliberately kept safe, since System Management Mode code in 
- * laptops may need to access the BIOS data stored there.  This is also
- * useful for future device drivers that either access the BIOS via VM86 
- * mode.
- */
-
-/*
- * High loaded stuff by Hans Lermen & Werner Almesberger, Feb. 1996
- */
-.code32
-.text
-
-#include <linux/linkage.h>
-#include <asm/segment.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/msr.h>
-
-.section ".text.head"
-	.code32
-	.globl startup_32
-
-startup_32:
-	cld
-	cli
-	movl	$(__KERNEL_DS), %eax
-	movl	%eax, %ds
-	movl	%eax, %es
-	movl	%eax, %ss
-
-/* Calculate the delta between where we were compiled to run
- * at and where we were actually loaded at.  This can only be done
- * with a short local call on x86.  Nothing  else will tell us what
- * address we are running at.  The reserved chunk of the real-mode
- * data at 0x1e4 (defined as a scratch field) are used as the stack
- * for this calculation. Only 4 bytes are needed.
- */
-	leal	(0x1e4+4)(%esi), %esp
-	call	1f
-1:	popl	%ebp
-	subl	$1b, %ebp
-
-/* setup a stack and make sure cpu supports long mode. */
-	movl	$user_stack_end, %eax
-	addl	%ebp, %eax
-	movl	%eax, %esp
-
-	call	verify_cpu
-	testl	%eax, %eax
-	jnz	no_longmode
-
-/* Compute the delta between where we were compiled to run at
- * and where the code will actually run at.
- */
-/* %ebp contains the address we are loaded at by the boot loader and %ebx
- * contains the address where we should move the kernel image temporarily
- * for safe in-place decompression.
- */
-
-#ifdef CONFIG_RELOCATABLE
-	movl	%ebp, %ebx
-	addl	$(LARGE_PAGE_SIZE -1), %ebx
-	andl	$LARGE_PAGE_MASK, %ebx
-#else
-	movl	$CONFIG_PHYSICAL_START, %ebx
-#endif
-
-	/* Replace the compressed data size with the uncompressed size */
-	subl	input_len(%ebp), %ebx
-	movl	output_len(%ebp), %eax
-	addl	%eax, %ebx
-	/* Add 8 bytes for every 32K input block */
-	shrl	$12, %eax
-	addl	%eax, %ebx
-	/* Add 32K + 18 bytes of extra slack and align on a 4K boundary */
-	addl	$(32768 + 18 + 4095), %ebx
-	andl	$~4095, %ebx
-
-/*
- * Prepare for entering 64 bit mode
- */
-
-	/* Load new GDT with the 64bit segments using 32bit descriptor */
-	leal	gdt(%ebp), %eax
-	movl	%eax, gdt+2(%ebp)
-	lgdt	gdt(%ebp)
-
-	/* Enable PAE mode */
-	xorl	%eax, %eax
-	orl	$(1 << 5), %eax
-	movl	%eax, %cr4
-
- /*
-  * Build early 4G boot pagetable
-  */
-	/* Initialize Page tables to 0*/
-	leal	pgtable(%ebx), %edi
-	xorl	%eax, %eax
-	movl	$((4096*6)/4), %ecx
-	rep	stosl
-
-	/* Build Level 4 */
-	leal	pgtable + 0(%ebx), %edi
-	leal	0x1007 (%edi), %eax
-	movl	%eax, 0(%edi)
-
-	/* Build Level 3 */
-	leal	pgtable + 0x1000(%ebx), %edi
-	leal	0x1007(%edi), %eax
-	movl	$4, %ecx
-1:	movl	%eax, 0x00(%edi)
-	addl	$0x00001000, %eax
-	addl	$8, %edi
-	decl	%ecx
-	jnz	1b
-
-	/* Build Level 2 */
-	leal	pgtable + 0x2000(%ebx), %edi
-	movl	$0x00000183, %eax
-	movl	$2048, %ecx
-1:	movl	%eax, 0(%edi)
-	addl	$0x00200000, %eax
-	addl	$8, %edi
-	decl	%ecx
-	jnz	1b
-
-	/* Enable the boot page tables */
-	leal	pgtable(%ebx), %eax
-	movl	%eax, %cr3
-
-	/* Enable Long mode in EFER (Extended Feature Enable Register) */
-	movl	$MSR_EFER, %ecx
-	rdmsr
-	btsl	$_EFER_LME, %eax
-	wrmsr
-
-	/* Setup for the jump to 64bit mode
-	 *
-	 * When the jump is performend we will be in long mode but
-	 * in 32bit compatibility mode with EFER.LME = 1, CS.L = 0, CS.D = 1
-	 * (and in turn EFER.LMA = 1).	To jump into 64bit mode we use
-	 * the new gdt/idt that has __KERNEL_CS with CS.L = 1.
-	 * We place all of the values on our mini stack so lret can
-	 * used to perform that far jump.
-	 */
-	pushl	$__KERNEL_CS
-	leal	startup_64(%ebp), %eax
-	pushl	%eax
-
-	/* Enter paged protected Mode, activating Long Mode */
-	movl	$0x80000001, %eax /* Enable Paging and Protected mode */
-	movl	%eax, %cr0
-
-	/* Jump from 32bit compatibility mode into 64bit mode. */
-	lret
-
-no_longmode:
-	/* This isn't an x86-64 CPU so hang */
-1:
-	hlt
-	jmp     1b
-
-#include "../../kernel/verify_cpu.S"
-
-	/* Be careful here startup_64 needs to be at a predictable
-	 * address so I can export it in an ELF header.  Bootloaders
-	 * should look at the ELF header to find this address, as
-	 * it may change in the future.
-	 */
-	.code64
-	.org 0x200
-ENTRY(startup_64)
-	/* We come here either from startup_32 or directly from a
-	 * 64bit bootloader.  If we come here from a bootloader we depend on
-	 * an identity mapped page table being provied that maps our
-	 * entire text+data+bss and hopefully all of memory.
-	 */
-
-	/* Setup data segments. */
-	xorl	%eax, %eax
-	movl	%eax, %ds
-	movl	%eax, %es
-	movl	%eax, %ss
-	movl	%eax, %fs
-	movl	%eax, %gs
-	lldt	%ax
-	movl    $0x20, %eax
-	ltr	%ax
-
-	/* Compute the decompressed kernel start address.  It is where
-	 * we were loaded at aligned to a 2M boundary. %rbp contains the
-	 * decompressed kernel start address.
-	 *
-	 * If it is a relocatable kernel then decompress and run the kernel
-	 * from load address aligned to 2MB addr, otherwise decompress and
-	 * run the kernel from CONFIG_PHYSICAL_START
-	 */
-
-	/* Start with the delta to where the kernel will run at. */
-#ifdef CONFIG_RELOCATABLE
-	leaq	startup_32(%rip) /* - $startup_32 */, %rbp
-	addq	$(LARGE_PAGE_SIZE - 1), %rbp
-	andq	$LARGE_PAGE_MASK, %rbp
-	movq	%rbp, %rbx
-#else
-	movq	$CONFIG_PHYSICAL_START, %rbp
-	movq	%rbp, %rbx
-#endif
-
-	/* Replace the compressed data size with the uncompressed size */
-	movl	input_len(%rip), %eax
-	subq	%rax, %rbx
-	movl	output_len(%rip), %eax
-	addq	%rax, %rbx
-	/* Add 8 bytes for every 32K input block */
-	shrq	$12, %rax
-	addq	%rax, %rbx
-	/* Add 32K + 18 bytes of extra slack and align on a 4K boundary */
-	addq	$(32768 + 18 + 4095), %rbx
-	andq	$~4095, %rbx
-
-/* Copy the compressed kernel to the end of our buffer
- * where decompression in place becomes safe.
- */
-	leaq	_end(%rip), %r8
-	leaq	_end(%rbx), %r9
-	movq	$_end /* - $startup_32 */, %rcx
-1:	subq	$8, %r8
-	subq	$8, %r9
-	movq	0(%r8), %rax
-	movq	%rax, 0(%r9)
-	subq	$8, %rcx
-	jnz	1b
-
-/*
- * Jump to the relocated address.
- */
-	leaq	relocated(%rbx), %rax
-	jmp	*%rax
-
-.section ".text"
-relocated:
-
-/*
- * Clear BSS
- */
-	xorq	%rax, %rax
-	leaq    _edata(%rbx), %rdi
-	leaq    _end(%rbx), %rcx
-	subq	%rdi, %rcx
-	cld
-	rep
-	stosb
-
-	/* Setup the stack */
-	leaq	user_stack_end(%rip), %rsp
-
-	/* zero EFLAGS after setting rsp */
-	pushq	$0
-	popfq
-
-/*
- * Do the decompression, and jump to the new kernel..
- */
-	pushq	%rsi			# Save the real mode argument
-	movq	%rsi, %rdi		# real mode address
-	leaq	_heap(%rip), %rsi	# _heap
-	leaq	input_data(%rip), %rdx  # input_data
-	movl	input_len(%rip), %eax
-	movq	%rax, %rcx		# input_len
-	movq	%rbp, %r8		# output
-	call	decompress_kernel
-	popq	%rsi
-
-
-/*
- * Jump to the decompressed kernel.
- */
-	jmp	*%rbp
-
-	.data
-gdt:
-	.word	gdt_end - gdt
-	.long	gdt
-	.word	0
-	.quad	0x0000000000000000	/* NULL descriptor */
-	.quad	0x00af9a000000ffff	/* __KERNEL_CS */
-	.quad	0x00cf92000000ffff	/* __KERNEL_DS */
-	.quad	0x0080890000000000	/* TS descriptor */
-	.quad   0x0000000000000000	/* TS continued */
-gdt_end:
-	.bss
-/* Stack for uncompression */
-	.balign 4
-user_stack:
-	.fill 4096,4,0
-user_stack_end:
diff --git a/arch/x86_64/boot/tools/.gitignore b/arch/x86_64/boot/tools/.gitignore
deleted file mode 100644
index 378eac25d31..00000000000
--- a/arch/x86_64/boot/tools/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-build
diff --git a/arch/x86_64/crypto/Makefile b/arch/x86_64/crypto/Makefile
deleted file mode 100644
index 15b538a8b7f..00000000000
--- a/arch/x86_64/crypto/Makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-# 
-# x86_64/crypto/Makefile 
-# 
-# Arch-specific CryptoAPI modules.
-# 
-
-obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o
-obj-$(CONFIG_CRYPTO_TWOFISH_X86_64) += twofish-x86_64.o
-
-aes-x86_64-y := aes-x86_64-asm.o aes.o
-twofish-x86_64-y := twofish-x86_64-asm.o twofish.o
-
diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig
index e64f65c9d90..b091c5e3555 100644
--- a/arch/x86_64/defconfig
+++ b/arch/x86_64/defconfig
@@ -201,7 +201,6 @@ CONFIG_PM=y
 # CONFIG_PM_DEBUG is not set
 CONFIG_HIBERNATION=y
 CONFIG_PM_STD_PARTITION=""
-CONFIG_SUSPEND_SMP=y
 
 #
 # ACPI (Advanced Configuration and Power Interface) Support
diff --git a/arch/x86_64/ia32/audit.c b/arch/x86_64/ia32/audit.c
deleted file mode 100644
index 8850fe40ea3..00000000000
--- a/arch/x86_64/ia32/audit.c
+++ /dev/null
@@ -1,42 +0,0 @@
-#include <asm-i386/unistd.h>
-
-unsigned ia32_dir_class[] = {
-#include <asm-generic/audit_dir_write.h>
-~0U
-};
-
-unsigned ia32_chattr_class[] = {
-#include <asm-generic/audit_change_attr.h>
-~0U
-};
-
-unsigned ia32_write_class[] = {
-#include <asm-generic/audit_write.h>
-~0U
-};
-
-unsigned ia32_read_class[] = {
-#include <asm-generic/audit_read.h>
-~0U
-};
-
-unsigned ia32_signal_class[] = {
-#include <asm-generic/audit_signal.h>
-~0U
-};
-
-int ia32_classify_syscall(unsigned syscall)
-{
-	switch(syscall) {
-	case __NR_open:
-		return 2;
-	case __NR_openat:
-		return 3;
-	case __NR_socketcall:
-		return 4;
-	case __NR_execve:
-		return 5;
-	default:
-		return 1;
-	}
-}
diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S
deleted file mode 100644
index 938278697e2..00000000000
--- a/arch/x86_64/ia32/ia32entry.S
+++ /dev/null
@@ -1,724 +0,0 @@
-/*
- * Compatibility mode system call entry point for x86-64. 
- * 		
- * Copyright 2000-2002 Andi Kleen, SuSE Labs.
- */		 
-
-#include <asm/dwarf2.h>
-#include <asm/calling.h>
-#include <asm/asm-offsets.h>
-#include <asm/current.h>
-#include <asm/errno.h>
-#include <asm/ia32_unistd.h>	
-#include <asm/thread_info.h>	
-#include <asm/segment.h>
-#include <asm/vsyscall32.h>
-#include <asm/irqflags.h>
-#include <linux/linkage.h>
-
-#define IA32_NR_syscalls ((ia32_syscall_end - ia32_sys_call_table)/8)
-
-	.macro IA32_ARG_FIXUP noebp=0
-	movl	%edi,%r8d
-	.if \noebp
-	.else
-	movl	%ebp,%r9d
-	.endif
-	xchg	%ecx,%esi
-	movl	%ebx,%edi
-	movl	%edx,%edx	/* zero extension */
-	.endm 
-
-	/* clobbers %eax */	
-	.macro  CLEAR_RREGS
-	xorl 	%eax,%eax
-	movq	%rax,R11(%rsp)
-	movq	%rax,R10(%rsp)
-	movq	%rax,R9(%rsp)
-	movq	%rax,R8(%rsp)
-	.endm
-
-	.macro CFI_STARTPROC32 simple
-	CFI_STARTPROC	\simple
-	CFI_UNDEFINED	r8
-	CFI_UNDEFINED	r9
-	CFI_UNDEFINED	r10
-	CFI_UNDEFINED	r11
-	CFI_UNDEFINED	r12
-	CFI_UNDEFINED	r13
-	CFI_UNDEFINED	r14
-	CFI_UNDEFINED	r15
-	.endm
-
-/*
- * 32bit SYSENTER instruction entry.
- *
- * Arguments:
- * %eax	System call number.
- * %ebx Arg1
- * %ecx Arg2
- * %edx Arg3
- * %esi Arg4
- * %edi Arg5
- * %ebp user stack
- * 0(%ebp) Arg6	
- * 	
- * Interrupts off.
- *	
- * This is purely a fast path. For anything complicated we use the int 0x80
- * path below.	Set up a complete hardware stack frame to share code
- * with the int 0x80 path.
- */ 	
-ENTRY(ia32_sysenter_target)
-	CFI_STARTPROC32	simple
-	CFI_SIGNAL_FRAME
-	CFI_DEF_CFA	rsp,0
-	CFI_REGISTER	rsp,rbp
-	swapgs
-	movq	%gs:pda_kernelstack, %rsp
-	addq	$(PDA_STACKOFFSET),%rsp	
-	/*
-	 * No need to follow this irqs on/off section: the syscall
-	 * disabled irqs, here we enable it straight after entry:
-	 */
-	sti	
- 	movl	%ebp,%ebp		/* zero extension */
-	pushq	$__USER32_DS
-	CFI_ADJUST_CFA_OFFSET 8
-	/*CFI_REL_OFFSET ss,0*/
-	pushq	%rbp
-	CFI_ADJUST_CFA_OFFSET 8
-	CFI_REL_OFFSET rsp,0
-	pushfq
-	CFI_ADJUST_CFA_OFFSET 8
-	/*CFI_REL_OFFSET rflags,0*/
-	movl	$VSYSCALL32_SYSEXIT, %r10d
-	CFI_REGISTER rip,r10
-	pushq	$__USER32_CS
-	CFI_ADJUST_CFA_OFFSET 8
-	/*CFI_REL_OFFSET cs,0*/
-	movl	%eax, %eax
-	pushq	%r10
-	CFI_ADJUST_CFA_OFFSET 8
-	CFI_REL_OFFSET rip,0
-	pushq	%rax
-	CFI_ADJUST_CFA_OFFSET 8
-	cld
-	SAVE_ARGS 0,0,1
- 	/* no need to do an access_ok check here because rbp has been
- 	   32bit zero extended */ 
-1:	movl	(%rbp),%r9d
- 	.section __ex_table,"a"
- 	.quad 1b,ia32_badarg
- 	.previous	
-	GET_THREAD_INFO(%r10)
-	orl    $TS_COMPAT,threadinfo_status(%r10)
-	testl  $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10)
-	CFI_REMEMBER_STATE
-	jnz  sysenter_tracesys
-sysenter_do_call:	
-	cmpl	$(IA32_NR_syscalls-1),%eax
-	ja	ia32_badsys
-	IA32_ARG_FIXUP 1
-	call	*ia32_sys_call_table(,%rax,8)
-	movq	%rax,RAX-ARGOFFSET(%rsp)
-	GET_THREAD_INFO(%r10)
-	cli
-	TRACE_IRQS_OFF
-	testl	$_TIF_ALLWORK_MASK,threadinfo_flags(%r10)
-	jnz	int_ret_from_sys_call
-	andl    $~TS_COMPAT,threadinfo_status(%r10)
-	/* clear IF, that popfq doesn't enable interrupts early */
-	andl  $~0x200,EFLAGS-R11(%rsp) 
-	RESTORE_ARGS 1,24,1,1,1,1
-	popfq
-	CFI_ADJUST_CFA_OFFSET -8
-	/*CFI_RESTORE rflags*/
-	popq	%rcx				/* User %esp */
-	CFI_ADJUST_CFA_OFFSET -8
-	CFI_REGISTER rsp,rcx
-	movl	$VSYSCALL32_SYSEXIT,%edx	/* User %eip */
-	CFI_REGISTER rip,rdx
-	TRACE_IRQS_ON
-	swapgs
-	sti		/* sti only takes effect after the next instruction */
-	/* sysexit */
-	.byte	0xf, 0x35
-
-sysenter_tracesys:
-	CFI_RESTORE_STATE
-	SAVE_REST
-	CLEAR_RREGS
-	movq	$-ENOSYS,RAX(%rsp)	/* really needed? */
-	movq	%rsp,%rdi        /* &pt_regs -> arg1 */
-	call	syscall_trace_enter
-	LOAD_ARGS ARGOFFSET  /* reload args from stack in case ptrace changed it */
-	RESTORE_REST
-	movl	%ebp, %ebp
-	/* no need to do an access_ok check here because rbp has been
-	   32bit zero extended */ 
-1:	movl	(%rbp),%r9d
-	.section __ex_table,"a"
-	.quad 1b,ia32_badarg
-	.previous
-	jmp	sysenter_do_call
-	CFI_ENDPROC
-ENDPROC(ia32_sysenter_target)
-
-/*
- * 32bit SYSCALL instruction entry.
- *
- * Arguments:
- * %eax	System call number.
- * %ebx Arg1
- * %ecx return EIP 
- * %edx Arg3
- * %esi Arg4
- * %edi Arg5
- * %ebp Arg2    [note: not saved in the stack frame, should not be touched]
- * %esp user stack 
- * 0(%esp) Arg6
- * 	
- * Interrupts off.
- *	
- * This is purely a fast path. For anything complicated we use the int 0x80
- * path below.	Set up a complete hardware stack frame to share code
- * with the int 0x80 path.	
- */ 	
-ENTRY(ia32_cstar_target)
-	CFI_STARTPROC32	simple
-	CFI_SIGNAL_FRAME
-	CFI_DEF_CFA	rsp,PDA_STACKOFFSET
-	CFI_REGISTER	rip,rcx
-	/*CFI_REGISTER	rflags,r11*/
-	swapgs
-	movl	%esp,%r8d
-	CFI_REGISTER	rsp,r8
-	movq	%gs:pda_kernelstack,%rsp
-	/*
-	 * No need to follow this irqs on/off section: the syscall
-	 * disabled irqs and here we enable it straight after entry:
-	 */
-	sti
-	SAVE_ARGS 8,1,1
-	movl 	%eax,%eax	/* zero extension */
-	movq	%rax,ORIG_RAX-ARGOFFSET(%rsp)
-	movq	%rcx,RIP-ARGOFFSET(%rsp)
-	CFI_REL_OFFSET rip,RIP-ARGOFFSET
-	movq	%rbp,RCX-ARGOFFSET(%rsp) /* this lies slightly to ptrace */
-	movl	%ebp,%ecx
-	movq	$__USER32_CS,CS-ARGOFFSET(%rsp)
-	movq	$__USER32_DS,SS-ARGOFFSET(%rsp)
-	movq	%r11,EFLAGS-ARGOFFSET(%rsp)
-	/*CFI_REL_OFFSET rflags,EFLAGS-ARGOFFSET*/
-	movq	%r8,RSP-ARGOFFSET(%rsp)	
-	CFI_REL_OFFSET rsp,RSP-ARGOFFSET
-	/* no need to do an access_ok check here because r8 has been
-	   32bit zero extended */ 
-	/* hardware stack frame is complete now */	
-1:	movl	(%r8),%r9d
-	.section __ex_table,"a"
-	.quad 1b,ia32_badarg
-	.previous	
-	GET_THREAD_INFO(%r10)
-	orl   $TS_COMPAT,threadinfo_status(%r10)
-	testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10)
-	CFI_REMEMBER_STATE
-	jnz   cstar_tracesys
-cstar_do_call:	
-	cmpl $IA32_NR_syscalls-1,%eax
-	ja  ia32_badsys
-	IA32_ARG_FIXUP 1
-	call *ia32_sys_call_table(,%rax,8)
-	movq %rax,RAX-ARGOFFSET(%rsp)
-	GET_THREAD_INFO(%r10)
-	cli
-	TRACE_IRQS_OFF
-	testl $_TIF_ALLWORK_MASK,threadinfo_flags(%r10)
-	jnz  int_ret_from_sys_call
-	andl $~TS_COMPAT,threadinfo_status(%r10)
-	RESTORE_ARGS 1,-ARG_SKIP,1,1,1
-	movl RIP-ARGOFFSET(%rsp),%ecx
-	CFI_REGISTER rip,rcx
-	movl EFLAGS-ARGOFFSET(%rsp),%r11d	
-	/*CFI_REGISTER rflags,r11*/
-	TRACE_IRQS_ON
-	movl RSP-ARGOFFSET(%rsp),%esp
-	CFI_RESTORE rsp
-	swapgs
-	sysretl
-	
-cstar_tracesys:	
-	CFI_RESTORE_STATE
-	SAVE_REST
-	CLEAR_RREGS
-	movq $-ENOSYS,RAX(%rsp)	/* really needed? */
-	movq %rsp,%rdi        /* &pt_regs -> arg1 */
-	call syscall_trace_enter
-	LOAD_ARGS ARGOFFSET  /* reload args from stack in case ptrace changed it */
-	RESTORE_REST
-	movl RSP-ARGOFFSET(%rsp), %r8d
-	/* no need to do an access_ok check here because r8 has been
-	   32bit zero extended */ 
-1:	movl	(%r8),%r9d
-	.section __ex_table,"a"
-	.quad 1b,ia32_badarg
-	.previous
-	jmp cstar_do_call
-END(ia32_cstar_target)
-				
-ia32_badarg:
-	movq $-EFAULT,%rax
-	jmp ia32_sysret
-	CFI_ENDPROC
-
-/* 
- * Emulated IA32 system calls via int 0x80. 
- *
- * Arguments:	 
- * %eax	System call number.
- * %ebx Arg1
- * %ecx Arg2
- * %edx Arg3
- * %esi Arg4
- * %edi Arg5
- * %ebp Arg6    [note: not saved in the stack frame, should not be touched]
- *
- * Notes:
- * Uses the same stack frame as the x86-64 version.	
- * All registers except %eax must be saved (but ptrace may violate that)
- * Arguments are zero extended. For system calls that want sign extension and
- * take long arguments a wrapper is needed. Most calls can just be called
- * directly.
- * Assumes it is only called from user space and entered with interrupts off.	
- */ 				
-
-ENTRY(ia32_syscall)
-	CFI_STARTPROC32	simple
-	CFI_SIGNAL_FRAME
-	CFI_DEF_CFA	rsp,SS+8-RIP
-	/*CFI_REL_OFFSET	ss,SS-RIP*/
-	CFI_REL_OFFSET	rsp,RSP-RIP
-	/*CFI_REL_OFFSET	rflags,EFLAGS-RIP*/
-	/*CFI_REL_OFFSET	cs,CS-RIP*/
-	CFI_REL_OFFSET	rip,RIP-RIP
-	swapgs
-	/*
-	 * No need to follow this irqs on/off section: the syscall
-	 * disabled irqs and here we enable it straight after entry:
-	 */
-	sti
-	movl %eax,%eax
-	pushq %rax
-	CFI_ADJUST_CFA_OFFSET 8
-	cld
-	/* note the registers are not zero extended to the sf.
-	   this could be a problem. */
-	SAVE_ARGS 0,0,1
-	GET_THREAD_INFO(%r10)
-	orl   $TS_COMPAT,threadinfo_status(%r10)
-	testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10)
-	jnz ia32_tracesys
-ia32_do_syscall:	
-	cmpl $(IA32_NR_syscalls-1),%eax
-	ja  ia32_badsys
-	IA32_ARG_FIXUP
-	call *ia32_sys_call_table(,%rax,8) # xxx: rip relative
-ia32_sysret:
-	movq %rax,RAX-ARGOFFSET(%rsp)
-	jmp int_ret_from_sys_call 
-
-ia32_tracesys:			 
-	SAVE_REST
-	CLEAR_RREGS
-	movq $-ENOSYS,RAX(%rsp)	/* really needed? */
-	movq %rsp,%rdi        /* &pt_regs -> arg1 */
-	call syscall_trace_enter
-	LOAD_ARGS ARGOFFSET  /* reload args from stack in case ptrace changed it */
-	RESTORE_REST
-	jmp ia32_do_syscall
-END(ia32_syscall)
-
-ia32_badsys:
-	movq $0,ORIG_RAX-ARGOFFSET(%rsp)
-	movq $-ENOSYS,RAX-ARGOFFSET(%rsp)
-	jmp int_ret_from_sys_call
-
-quiet_ni_syscall:
-	movq $-ENOSYS,%rax
-	ret
-	CFI_ENDPROC
-	
-	.macro PTREGSCALL label, func, arg
-	.globl \label
-\label:
-	leaq \func(%rip),%rax
-	leaq -ARGOFFSET+8(%rsp),\arg	/* 8 for return address */
-	jmp  ia32_ptregs_common	
-	.endm
-
-	CFI_STARTPROC32
-
-	PTREGSCALL stub32_rt_sigreturn, sys32_rt_sigreturn, %rdi
-	PTREGSCALL stub32_sigreturn, sys32_sigreturn, %rdi
-	PTREGSCALL stub32_sigaltstack, sys32_sigaltstack, %rdx
-	PTREGSCALL stub32_sigsuspend, sys32_sigsuspend, %rcx
-	PTREGSCALL stub32_execve, sys32_execve, %rcx
-	PTREGSCALL stub32_fork, sys_fork, %rdi
-	PTREGSCALL stub32_clone, sys32_clone, %rdx
-	PTREGSCALL stub32_vfork, sys_vfork, %rdi
-	PTREGSCALL stub32_iopl, sys_iopl, %rsi
-	PTREGSCALL stub32_rt_sigsuspend, sys_rt_sigsuspend, %rdx
-
-ENTRY(ia32_ptregs_common)
-	popq %r11
-	CFI_ENDPROC
-	CFI_STARTPROC32	simple
-	CFI_SIGNAL_FRAME
-	CFI_DEF_CFA	rsp,SS+8-ARGOFFSET
-	CFI_REL_OFFSET	rax,RAX-ARGOFFSET
-	CFI_REL_OFFSET	rcx,RCX-ARGOFFSET
-	CFI_REL_OFFSET	rdx,RDX-ARGOFFSET
-	CFI_REL_OFFSET	rsi,RSI-ARGOFFSET
-	CFI_REL_OFFSET	rdi,RDI-ARGOFFSET
-	CFI_REL_OFFSET	rip,RIP-ARGOFFSET
-/*	CFI_REL_OFFSET	cs,CS-ARGOFFSET*/
-/*	CFI_REL_OFFSET	rflags,EFLAGS-ARGOFFSET*/
-	CFI_REL_OFFSET	rsp,RSP-ARGOFFSET
-/*	CFI_REL_OFFSET	ss,SS-ARGOFFSET*/
-	SAVE_REST
-	call *%rax
-	RESTORE_REST
-	jmp  ia32_sysret	/* misbalances the return cache */
-	CFI_ENDPROC
-END(ia32_ptregs_common)
-
-	.section .rodata,"a"
-	.align 8
-ia32_sys_call_table:
-	.quad sys_restart_syscall
-	.quad sys_exit
-	.quad stub32_fork
-	.quad sys_read
-	.quad sys_write
-	.quad compat_sys_open		/* 5 */
-	.quad sys_close
-	.quad sys32_waitpid
-	.quad sys_creat
-	.quad sys_link
-	.quad sys_unlink		/* 10 */
-	.quad stub32_execve
-	.quad sys_chdir
-	.quad compat_sys_time
-	.quad sys_mknod
-	.quad sys_chmod		/* 15 */
-	.quad sys_lchown16
-	.quad quiet_ni_syscall			/* old break syscall holder */
-	.quad sys_stat
-	.quad sys32_lseek
-	.quad sys_getpid		/* 20 */
-	.quad compat_sys_mount	/* mount  */
-	.quad sys_oldumount	/* old_umount  */
-	.quad sys_setuid16
-	.quad sys_getuid16
-	.quad compat_sys_stime	/* stime */		/* 25 */
-	.quad sys32_ptrace	/* ptrace */
-	.quad sys_alarm
-	.quad sys_fstat	/* (old)fstat */
-	.quad sys_pause
-	.quad compat_sys_utime	/* 30 */
-	.quad quiet_ni_syscall	/* old stty syscall holder */
-	.quad quiet_ni_syscall	/* old gtty syscall holder */
-	.quad sys_access
-	.quad sys_nice	
-	.quad quiet_ni_syscall	/* 35 */	/* old ftime syscall holder */
-	.quad sys_sync
-	.quad sys32_kill
-	.quad sys_rename
-	.quad sys_mkdir
-	.quad sys_rmdir		/* 40 */
-	.quad sys_dup
-	.quad sys32_pipe
-	.quad compat_sys_times
-	.quad quiet_ni_syscall			/* old prof syscall holder */
-	.quad sys_brk		/* 45 */
-	.quad sys_setgid16
-	.quad sys_getgid16
-	.quad sys_signal
-	.quad sys_geteuid16
-	.quad sys_getegid16	/* 50 */
-	.quad sys_acct
-	.quad sys_umount			/* new_umount */
-	.quad quiet_ni_syscall			/* old lock syscall holder */
-	.quad compat_sys_ioctl
-	.quad compat_sys_fcntl64		/* 55 */
-	.quad quiet_ni_syscall			/* old mpx syscall holder */
-	.quad sys_setpgid
-	.quad quiet_ni_syscall			/* old ulimit syscall holder */
-	.quad sys32_olduname
-	.quad sys_umask		/* 60 */
-	.quad sys_chroot
-	.quad sys32_ustat
-	.quad sys_dup2
-	.quad sys_getppid
-	.quad sys_getpgrp		/* 65 */
-	.quad sys_setsid
-	.quad sys32_sigaction
-	.quad sys_sgetmask
-	.quad sys_ssetmask
-	.quad sys_setreuid16	/* 70 */
-	.quad sys_setregid16
-	.quad stub32_sigsuspend
-	.quad compat_sys_sigpending
-	.quad sys_sethostname
-	.quad compat_sys_setrlimit	/* 75 */
-	.quad compat_sys_old_getrlimit	/* old_getrlimit */
-	.quad compat_sys_getrusage
-	.quad sys32_gettimeofday
-	.quad sys32_settimeofday
-	.quad sys_getgroups16	/* 80 */
-	.quad sys_setgroups16
-	.quad sys32_old_select
-	.quad sys_symlink
-	.quad sys_lstat
-	.quad sys_readlink		/* 85 */
-	.quad sys_uselib
-	.quad sys_swapon
-	.quad sys_reboot
-	.quad compat_sys_old_readdir
-	.quad sys32_mmap		/* 90 */
-	.quad sys_munmap
-	.quad sys_truncate
-	.quad sys_ftruncate
-	.quad sys_fchmod
-	.quad sys_fchown16		/* 95 */
-	.quad sys_getpriority
-	.quad sys_setpriority
-	.quad quiet_ni_syscall			/* old profil syscall holder */
-	.quad compat_sys_statfs
-	.quad compat_sys_fstatfs		/* 100 */
-	.quad sys_ioperm
-	.quad compat_sys_socketcall
-	.quad sys_syslog
-	.quad compat_sys_setitimer
-	.quad compat_sys_getitimer	/* 105 */
-	.quad compat_sys_newstat
-	.quad compat_sys_newlstat
-	.quad compat_sys_newfstat
-	.quad sys32_uname
-	.quad stub32_iopl		/* 110 */
-	.quad sys_vhangup
-	.quad quiet_ni_syscall	/* old "idle" system call */
-	.quad sys32_vm86_warning	/* vm86old */ 
-	.quad compat_sys_wait4
-	.quad sys_swapoff		/* 115 */
-	.quad compat_sys_sysinfo
-	.quad sys32_ipc
-	.quad sys_fsync
-	.quad stub32_sigreturn
-	.quad stub32_clone		/* 120 */
-	.quad sys_setdomainname
-	.quad sys_uname
-	.quad sys_modify_ldt
-	.quad compat_sys_adjtimex
-	.quad sys32_mprotect		/* 125 */
-	.quad compat_sys_sigprocmask
-	.quad quiet_ni_syscall		/* create_module */
-	.quad sys_init_module
-	.quad sys_delete_module
-	.quad quiet_ni_syscall		/* 130  get_kernel_syms */
-	.quad sys32_quotactl
-	.quad sys_getpgid
-	.quad sys_fchdir
-	.quad quiet_ni_syscall	/* bdflush */
-	.quad sys_sysfs		/* 135 */
-	.quad sys_personality
-	.quad quiet_ni_syscall	/* for afs_syscall */
-	.quad sys_setfsuid16
-	.quad sys_setfsgid16
-	.quad sys_llseek		/* 140 */
-	.quad compat_sys_getdents
-	.quad compat_sys_select
-	.quad sys_flock
-	.quad sys_msync
-	.quad compat_sys_readv		/* 145 */
-	.quad compat_sys_writev
-	.quad sys_getsid
-	.quad sys_fdatasync
-	.quad sys32_sysctl	/* sysctl */
-	.quad sys_mlock		/* 150 */
-	.quad sys_munlock
-	.quad sys_mlockall
-	.quad sys_munlockall
-	.quad sys_sched_setparam
-	.quad sys_sched_getparam   /* 155 */
-	.quad sys_sched_setscheduler
-	.quad sys_sched_getscheduler
-	.quad sys_sched_yield
-	.quad sys_sched_get_priority_max
-	.quad sys_sched_get_priority_min  /* 160 */
-	.quad sys32_sched_rr_get_interval
-	.quad compat_sys_nanosleep
-	.quad sys_mremap
-	.quad sys_setresuid16
-	.quad sys_getresuid16	/* 165 */
-	.quad sys32_vm86_warning	/* vm86 */ 
-	.quad quiet_ni_syscall	/* query_module */
-	.quad sys_poll
-	.quad compat_sys_nfsservctl
-	.quad sys_setresgid16	/* 170 */
-	.quad sys_getresgid16
-	.quad sys_prctl
-	.quad stub32_rt_sigreturn
-	.quad sys32_rt_sigaction
-	.quad sys32_rt_sigprocmask	/* 175 */
-	.quad sys32_rt_sigpending
-	.quad compat_sys_rt_sigtimedwait
-	.quad sys32_rt_sigqueueinfo
-	.quad stub32_rt_sigsuspend
-	.quad sys32_pread		/* 180 */
-	.quad sys32_pwrite
-	.quad sys_chown16
-	.quad sys_getcwd
-	.quad sys_capget
-	.quad sys_capset
-	.quad stub32_sigaltstack
-	.quad sys32_sendfile
-	.quad quiet_ni_syscall		/* streams1 */
-	.quad quiet_ni_syscall		/* streams2 */
-	.quad stub32_vfork            /* 190 */
-	.quad compat_sys_getrlimit
-	.quad sys32_mmap2
-	.quad sys32_truncate64
-	.quad sys32_ftruncate64
-	.quad sys32_stat64		/* 195 */
-	.quad sys32_lstat64
-	.quad sys32_fstat64
-	.quad sys_lchown
-	.quad sys_getuid
-	.quad sys_getgid		/* 200 */
-	.quad sys_geteuid
-	.quad sys_getegid
-	.quad sys_setreuid
-	.quad sys_setregid
-	.quad sys_getgroups	/* 205 */
-	.quad sys_setgroups
-	.quad sys_fchown
-	.quad sys_setresuid
-	.quad sys_getresuid
-	.quad sys_setresgid	/* 210 */
-	.quad sys_getresgid
-	.quad sys_chown
-	.quad sys_setuid
-	.quad sys_setgid
-	.quad sys_setfsuid		/* 215 */
-	.quad sys_setfsgid
-	.quad sys_pivot_root
-	.quad sys_mincore
-	.quad sys_madvise
-	.quad compat_sys_getdents64	/* 220 getdents64 */
-	.quad compat_sys_fcntl64	
-	.quad quiet_ni_syscall		/* tux */
-	.quad quiet_ni_syscall    	/* security */
-	.quad sys_gettid	
-	.quad sys32_readahead	/* 225 */
-	.quad sys_setxattr
-	.quad sys_lsetxattr
-	.quad sys_fsetxattr
-	.quad sys_getxattr
-	.quad sys_lgetxattr	/* 230 */
-	.quad sys_fgetxattr
-	.quad sys_listxattr
-	.quad sys_llistxattr
-	.quad sys_flistxattr
-	.quad sys_removexattr	/* 235 */
-	.quad sys_lremovexattr
-	.quad sys_fremovexattr
-	.quad sys_tkill
-	.quad sys_sendfile64 
-	.quad compat_sys_futex		/* 240 */
-	.quad compat_sys_sched_setaffinity
-	.quad compat_sys_sched_getaffinity
-	.quad sys32_set_thread_area
-	.quad sys32_get_thread_area
-	.quad compat_sys_io_setup	/* 245 */
-	.quad sys_io_destroy
-	.quad compat_sys_io_getevents
-	.quad compat_sys_io_submit
-	.quad sys_io_cancel
-	.quad sys32_fadvise64		/* 250 */
-	.quad quiet_ni_syscall 	/* free_huge_pages */
-	.quad sys_exit_group
-	.quad sys32_lookup_dcookie
-	.quad sys_epoll_create
-	.quad sys_epoll_ctl		/* 255 */
-	.quad sys_epoll_wait
-	.quad sys_remap_file_pages
-	.quad sys_set_tid_address
-	.quad compat_sys_timer_create
-	.quad compat_sys_timer_settime	/* 260 */
-	.quad compat_sys_timer_gettime
-	.quad sys_timer_getoverrun
-	.quad sys_timer_delete
-	.quad compat_sys_clock_settime
-	.quad compat_sys_clock_gettime	/* 265 */
-	.quad compat_sys_clock_getres
-	.quad compat_sys_clock_nanosleep
-	.quad compat_sys_statfs64
-	.quad compat_sys_fstatfs64
-	.quad sys_tgkill		/* 270 */
-	.quad compat_sys_utimes
-	.quad sys32_fadvise64_64
-	.quad quiet_ni_syscall	/* sys_vserver */
-	.quad sys_mbind
-	.quad compat_sys_get_mempolicy	/* 275 */
-	.quad sys_set_mempolicy
-	.quad compat_sys_mq_open
-	.quad sys_mq_unlink
-	.quad compat_sys_mq_timedsend
-	.quad compat_sys_mq_timedreceive	/* 280 */
-	.quad compat_sys_mq_notify
-	.quad compat_sys_mq_getsetattr
-	.quad compat_sys_kexec_load	/* reserved for kexec */
-	.quad compat_sys_waitid
-	.quad quiet_ni_syscall		/* 285: sys_altroot */
-	.quad sys_add_key
-	.quad sys_request_key
-	.quad sys_keyctl
-	.quad sys_ioprio_set
-	.quad sys_ioprio_get		/* 290 */
-	.quad sys_inotify_init
-	.quad sys_inotify_add_watch
-	.quad sys_inotify_rm_watch
-	.quad sys_migrate_pages
-	.quad compat_sys_openat		/* 295 */
-	.quad sys_mkdirat
-	.quad sys_mknodat
-	.quad sys_fchownat
-	.quad compat_sys_futimesat
-	.quad sys32_fstatat		/* 300 */
-	.quad sys_unlinkat
-	.quad sys_renameat
-	.quad sys_linkat
-	.quad sys_symlinkat
-	.quad sys_readlinkat		/* 305 */
-	.quad sys_fchmodat
-	.quad sys_faccessat
-	.quad compat_sys_pselect6
-	.quad compat_sys_ppoll
-	.quad sys_unshare		/* 310 */
-	.quad compat_sys_set_robust_list
-	.quad compat_sys_get_robust_list
-	.quad sys_splice
-	.quad sys32_sync_file_range
-	.quad sys_tee			/* 315 */
-	.quad compat_sys_vmsplice
-	.quad compat_sys_move_pages
-	.quad sys_getcpu
-	.quad sys_epoll_pwait
-	.quad compat_sys_utimensat	/* 320 */
-	.quad compat_sys_signalfd
-	.quad compat_sys_timerfd
-	.quad sys_eventfd
-	.quad sys32_fallocate
-ia32_syscall_end:
diff --git a/arch/x86_64/ia32/ipc32.c b/arch/x86_64/ia32/ipc32.c
deleted file mode 100644
index 369151dc321..00000000000
--- a/arch/x86_64/ia32/ipc32.c
+++ /dev/null
@@ -1,57 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/spinlock.h>
-#include <linux/list.h>
-#include <linux/syscalls.h>
-#include <linux/time.h>
-#include <linux/sem.h>
-#include <linux/msg.h>
-#include <linux/shm.h>
-#include <linux/ipc.h>
-#include <linux/compat.h>
-
-#include <asm-i386/ipc.h>
-
-asmlinkage long
-sys32_ipc(u32 call, int first, int second, int third,
-		compat_uptr_t ptr, u32 fifth)
-{
-	int version;
-
-	version = call >> 16; /* hack for backward compatibility */
-	call &= 0xffff;
-
-	switch (call) {
-	      case SEMOP:
-		/* struct sembuf is the same on 32 and 64bit :)) */
-		return sys_semtimedop(first, compat_ptr(ptr), second, NULL);
-	      case SEMTIMEDOP:
-		return compat_sys_semtimedop(first, compat_ptr(ptr), second,
-						compat_ptr(fifth));
-	      case SEMGET:
-		return sys_semget(first, second, third);
-	      case SEMCTL:
-		return compat_sys_semctl(first, second, third, compat_ptr(ptr));
-
-	      case MSGSND:
-		return compat_sys_msgsnd(first, second, third, compat_ptr(ptr));
-	      case MSGRCV:
-		return compat_sys_msgrcv(first, second, fifth, third,
-					 version, compat_ptr(ptr));
-	      case MSGGET:
-		return sys_msgget((key_t) first, second);
-	      case MSGCTL:
-		return compat_sys_msgctl(first, second, compat_ptr(ptr));
-
-	      case SHMAT:
-		return compat_sys_shmat(first, second, third, version,
-					compat_ptr(ptr));
-		break;
-	      case SHMDT:
-		return sys_shmdt(compat_ptr(ptr));
-	      case SHMGET:
-		return sys_shmget(first, (unsigned)second, third);
-	      case SHMCTL:
-		return compat_sys_shmctl(first, second, compat_ptr(ptr));
-	}
-	return -ENOSYS;
-}
diff --git a/arch/x86_64/ia32/syscall32_syscall.S b/arch/x86_64/ia32/syscall32_syscall.S
deleted file mode 100644
index 8f8271bdf13..00000000000
--- a/arch/x86_64/ia32/syscall32_syscall.S
+++ /dev/null
@@ -1,17 +0,0 @@
-/* 32bit VDSOs mapped into user space. */
-
-	.section ".init.data","aw"
-
-	.globl syscall32_syscall
-	.globl syscall32_syscall_end
-
-syscall32_syscall:
-	.incbin "arch/x86_64/ia32/vsyscall-syscall.so"
-syscall32_syscall_end:
-
-	.globl syscall32_sysenter
-	.globl syscall32_sysenter_end
-
-syscall32_sysenter:
-	.incbin "arch/x86_64/ia32/vsyscall-sysenter.so"
-syscall32_sysenter_end:
diff --git a/arch/x86_64/ia32/vsyscall-sigreturn.S b/arch/x86_64/ia32/vsyscall-sigreturn.S
deleted file mode 100644
index 1384367cdbe..00000000000
--- a/arch/x86_64/ia32/vsyscall-sigreturn.S
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Common code for the sigreturn entry points on the vsyscall page.
- * This code uses SYSCALL_ENTER_KERNEL (either syscall or int $0x80)
- * to enter the kernel.
- * This file is #include'd by vsyscall-*.S to define them after the
- * vsyscall entry point.  The addresses we get for these entry points
- * by doing ".balign 32" must match in both versions of the page.
- */
-
-	.code32
-	.section .text.sigreturn,"ax"
-	.balign 32
-	.globl __kernel_sigreturn
-	.type __kernel_sigreturn,@function
-__kernel_sigreturn:
-.LSTART_sigreturn:
-	popl %eax
-	movl $__NR_ia32_sigreturn, %eax
-	SYSCALL_ENTER_KERNEL
-.LEND_sigreturn:
-	.size __kernel_sigreturn,.-.LSTART_sigreturn
-
-	.section .text.rtsigreturn,"ax"
-	.balign 32
-	.globl __kernel_rt_sigreturn
-	.type __kernel_rt_sigreturn,@function
-__kernel_rt_sigreturn:
-.LSTART_rt_sigreturn:
-	movl $__NR_ia32_rt_sigreturn, %eax
-	SYSCALL_ENTER_KERNEL
-.LEND_rt_sigreturn:
-	.size __kernel_rt_sigreturn,.-.LSTART_rt_sigreturn
-
-	.section .eh_frame,"a",@progbits
-.LSTARTFRAMES:
-        .long .LENDCIES-.LSTARTCIES
-.LSTARTCIES:
-	.long 0			/* CIE ID */
-	.byte 1			/* Version number */
-	.string "zRS"		/* NUL-terminated augmentation string */
-	.uleb128 1		/* Code alignment factor */
-	.sleb128 -4		/* Data alignment factor */
-	.byte 8			/* Return address register column */
-	.uleb128 1		/* Augmentation value length */
-	.byte 0x1b		/* DW_EH_PE_pcrel|DW_EH_PE_sdata4. */
-	.byte 0x0c		/* DW_CFA_def_cfa */
-	.uleb128 4
-	.uleb128 4
-	.byte 0x88		/* DW_CFA_offset, column 0x8 */
-	.uleb128 1
-	.align 4
-.LENDCIES:
-
-	.long .LENDFDE2-.LSTARTFDE2	/* Length FDE */
-.LSTARTFDE2:
-	.long .LSTARTFDE2-.LSTARTFRAMES	/* CIE pointer */
-	/* HACK: The dwarf2 unwind routines will subtract 1 from the
-	   return address to get an address in the middle of the
-	   presumed call instruction.  Since we didn't get here via
-	   a call, we need to include the nop before the real start
-	   to make up for it.  */
-	.long .LSTART_sigreturn-1-.	/* PC-relative start address */
-	.long .LEND_sigreturn-.LSTART_sigreturn+1
-	.uleb128 0			/* Augmentation length */
-	/* What follows are the instructions for the table generation.
-	   We record the locations of each register saved.  This is
-	   complicated by the fact that the "CFA" is always assumed to
-	   be the value of the stack pointer in the caller.  This means
-	   that we must define the CFA of this body of code to be the
-	   saved value of the stack pointer in the sigcontext.  Which
-	   also means that there is no fixed relation to the other 
-	   saved registers, which means that we must use DW_CFA_expression
-	   to compute their addresses.  It also means that when we 
-	   adjust the stack with the popl, we have to do it all over again.  */
-
-#define do_cfa_expr(offset)						\
-	.byte 0x0f;			/* DW_CFA_def_cfa_expression */	\
-	.uleb128 1f-0f;			/*   length */			\
-0:	.byte 0x74;			/*     DW_OP_breg4 */		\
-	.sleb128 offset;		/*      offset */		\
-	.byte 0x06;			/*     DW_OP_deref */		\
-1:
-
-#define do_expr(regno, offset)						\
-	.byte 0x10;			/* DW_CFA_expression */		\
-	.uleb128 regno;			/*   regno */			\
-	.uleb128 1f-0f;			/*   length */			\
-0:	.byte 0x74;			/*     DW_OP_breg4 */		\
-	.sleb128 offset;		/*       offset */		\
-1:
-
-	do_cfa_expr(IA32_SIGCONTEXT_esp+4)
-	do_expr(0, IA32_SIGCONTEXT_eax+4)
-	do_expr(1, IA32_SIGCONTEXT_ecx+4)
-	do_expr(2, IA32_SIGCONTEXT_edx+4)
-	do_expr(3, IA32_SIGCONTEXT_ebx+4)
-	do_expr(5, IA32_SIGCONTEXT_ebp+4)
-	do_expr(6, IA32_SIGCONTEXT_esi+4)
-	do_expr(7, IA32_SIGCONTEXT_edi+4)
-	do_expr(8, IA32_SIGCONTEXT_eip+4)
-
-	.byte 0x42	/* DW_CFA_advance_loc 2 -- nop; popl eax. */
-
-	do_cfa_expr(IA32_SIGCONTEXT_esp)
-	do_expr(0, IA32_SIGCONTEXT_eax)
-	do_expr(1, IA32_SIGCONTEXT_ecx)
-	do_expr(2, IA32_SIGCONTEXT_edx)
-	do_expr(3, IA32_SIGCONTEXT_ebx)
-	do_expr(5, IA32_SIGCONTEXT_ebp)
-	do_expr(6, IA32_SIGCONTEXT_esi)
-	do_expr(7, IA32_SIGCONTEXT_edi)
-	do_expr(8, IA32_SIGCONTEXT_eip)
-
-	.align 4
-.LENDFDE2:
-
-	.long .LENDFDE3-.LSTARTFDE3	/* Length FDE */
-.LSTARTFDE3:
-	.long .LSTARTFDE3-.LSTARTFRAMES	/* CIE pointer */
-	/* HACK: See above wrt unwind library assumptions.  */
-	.long .LSTART_rt_sigreturn-1-.	/* PC-relative start address */
-	.long .LEND_rt_sigreturn-.LSTART_rt_sigreturn+1
-	.uleb128 0			/* Augmentation */
-	/* What follows are the instructions for the table generation.
-	   We record the locations of each register saved.  This is
-	   slightly less complicated than the above, since we don't
-	   modify the stack pointer in the process.  */
-
-	do_cfa_expr(IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_esp)
-	do_expr(0, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_eax)
-	do_expr(1, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_ecx)
-	do_expr(2, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_edx)
-	do_expr(3, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_ebx)
-	do_expr(5, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_ebp)
-	do_expr(6, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_esi)
-	do_expr(7, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_edi)
-	do_expr(8, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_eip)
-
-	.align 4
-.LENDFDE3:
-
-#include "../../i386/kernel/vsyscall-note.S"
-
diff --git a/arch/x86_64/kernel/Makefile b/arch/x86_64/kernel/Makefile
deleted file mode 100644
index ff5d8c9b96d..00000000000
--- a/arch/x86_64/kernel/Makefile
+++ /dev/null
@@ -1,63 +0,0 @@
-#
-# Makefile for the linux kernel.
-#
-
-extra-y 	:= head.o head64.o init_task.o vmlinux.lds
-EXTRA_AFLAGS	:= -traditional
-obj-y	:= process.o signal.o entry.o traps.o irq.o \
-		ptrace.o time.o ioport.o ldt.o setup.o i8259.o sys_x86_64.o \
-		x8664_ksyms.o i387.o syscall.o vsyscall.o \
-		setup64.o bootflag.o e820.o reboot.o quirks.o i8237.o \
-		pci-dma.o pci-nommu.o alternative.o hpet.o tsc.o bugs.o \
-		perfctr-watchdog.o
-
-obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
-obj-$(CONFIG_X86_MCE)		+= mce.o therm_throt.o
-obj-$(CONFIG_X86_MCE_INTEL)	+= mce_intel.o
-obj-$(CONFIG_X86_MCE_AMD)	+= mce_amd.o
-obj-$(CONFIG_MTRR)		+= ../../i386/kernel/cpu/mtrr/
-obj-$(CONFIG_ACPI)		+= acpi/
-obj-$(CONFIG_X86_MSR)		+= msr.o
-obj-$(CONFIG_MICROCODE)		+= microcode.o
-obj-$(CONFIG_X86_CPUID)		+= cpuid.o
-obj-$(CONFIG_SMP)		+= smp.o smpboot.o trampoline.o tsc_sync.o
-obj-y				+= apic.o  nmi.o
-obj-y				+= io_apic.o mpparse.o genapic.o genapic_flat.o
-obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o crash.o
-obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
-obj-$(CONFIG_PM)		+= suspend.o
-obj-$(CONFIG_HIBERNATION)	+= suspend_asm.o
-obj-$(CONFIG_CPU_FREQ)		+= cpufreq/
-obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
-obj-$(CONFIG_IOMMU)		+= pci-gart.o aperture.o
-obj-$(CONFIG_CALGARY_IOMMU)	+= pci-calgary.o tce.o
-obj-$(CONFIG_SWIOTLB)		+= pci-swiotlb.o
-obj-$(CONFIG_KPROBES)		+= kprobes.o
-obj-$(CONFIG_X86_PM_TIMER)	+= pmtimer.o
-obj-$(CONFIG_X86_VSMP)		+= vsmp.o
-obj-$(CONFIG_K8_NB)		+= k8.o
-obj-$(CONFIG_AUDIT)		+= audit.o
-
-obj-$(CONFIG_MODULES)		+= module.o
-obj-$(CONFIG_PCI)		+= early-quirks.o
-
-obj-y				+= topology.o
-obj-y				+= intel_cacheinfo.o
-obj-y				+= addon_cpuid_features.o
-obj-y				+= pcspeaker.o
-
-CFLAGS_vsyscall.o		:= $(PROFILING) -g0
-
-therm_throt-y                   += ../../i386/kernel/cpu/mcheck/therm_throt.o
-bootflag-y			+= ../../i386/kernel/bootflag.o
-cpuid-$(subst m,y,$(CONFIG_X86_CPUID))  += ../../i386/kernel/cpuid.o
-topology-y                     += ../../i386/kernel/topology.o
-microcode-$(subst m,y,$(CONFIG_MICROCODE))  += ../../i386/kernel/microcode.o
-intel_cacheinfo-y		+= ../../i386/kernel/cpu/intel_cacheinfo.o
-addon_cpuid_features-y		+= ../../i386/kernel/cpu/addon_cpuid_features.o
-quirks-y			+= ../../i386/kernel/quirks.o
-i8237-y				+= ../../i386/kernel/i8237.o
-msr-$(subst m,y,$(CONFIG_X86_MSR))  += ../../i386/kernel/msr.o
-alternative-y			+= ../../i386/kernel/alternative.o
-pcspeaker-y			+= ../../i386/kernel/pcspeaker.o
-perfctr-watchdog-y		+= ../../i386/kernel/cpu/perfctr-watchdog.o
diff --git a/arch/x86_64/kernel/acpi/Makefile b/arch/x86_64/kernel/acpi/Makefile
deleted file mode 100644
index 080b9963f1b..00000000000
--- a/arch/x86_64/kernel/acpi/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-obj-y			:= boot.o
-boot-y			:= ../../../i386/kernel/acpi/boot.o
-obj-$(CONFIG_ACPI_SLEEP)	+= sleep.o wakeup.o
-
-ifneq ($(CONFIG_ACPI_PROCESSOR),)
-obj-y			+= processor.o
-processor-y		:= ../../../i386/kernel/acpi/processor.o ../../../i386/kernel/acpi/cstate.o
-endif
-
diff --git a/arch/x86_64/kernel/acpi/wakeup.S b/arch/x86_64/kernel/acpi/wakeup.S
deleted file mode 100644
index 13f1480cbec..00000000000
--- a/arch/x86_64/kernel/acpi/wakeup.S
+++ /dev/null
@@ -1,477 +0,0 @@
-.text
-#include <linux/linkage.h>
-#include <asm/segment.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/msr.h>
-
-# Copyright 2003 Pavel Machek <pavel@suse.cz>, distribute under GPLv2
-#
-# wakeup_code runs in real mode, and at unknown address (determined at run-time).
-# Therefore it must only use relative jumps/calls. 
-#
-# Do we need to deal with A20? It is okay: ACPI specs says A20 must be enabled
-#
-# If physical address of wakeup_code is 0x12345, BIOS should call us with
-# cs = 0x1234, eip = 0x05
-#
-
-#define BEEP \
-	inb	$97, %al; 	\
-	outb	%al, $0x80; 	\
-	movb	$3, %al; 	\
-	outb	%al, $97; 	\
-	outb	%al, $0x80; 	\
-	movb	$-74, %al; 	\
-	outb	%al, $67; 	\
-	outb	%al, $0x80; 	\
-	movb	$-119, %al; 	\
-	outb	%al, $66; 	\
-	outb	%al, $0x80; 	\
-	movb	$15, %al; 	\
-	outb	%al, $66;
-
-
-ALIGN
-	.align	16
-ENTRY(wakeup_start)
-wakeup_code:
-	wakeup_code_start = .
-	.code16
-
-# Running in *copy* of this code, somewhere in low 1MB.
-
-	movb	$0xa1, %al	;  outb %al, $0x80
-	cli
-	cld
-	# setup data segment
-	movw	%cs, %ax
-	movw	%ax, %ds		# Make ds:0 point to wakeup_start
-	movw	%ax, %ss
-
-	# Data segment must be set up before we can see whether to beep.
-	testl   $4, realmode_flags - wakeup_code
-	jz      1f
-	BEEP
-1:
-
-					# Private stack is needed for ASUS board
-	mov	$(wakeup_stack - wakeup_code), %sp
-
-	pushl	$0			# Kill any dangerous flags
-	popfl
-
-	movl	real_magic - wakeup_code, %eax
-	cmpl	$0x12345678, %eax
-	jne	bogus_real_magic
-
-  	call	verify_cpu			# Verify the cpu supports long
-						# mode
-	testl	%eax, %eax
-	jnz	no_longmode
-
-	testl	$1, realmode_flags - wakeup_code
-	jz	1f
-	lcall   $0xc000,$3
-	movw	%cs, %ax
-	movw	%ax, %ds		# Bios might have played with that
-	movw	%ax, %ss
-1:
-
-	testl	$2, realmode_flags - wakeup_code
-	jz	1f
-	mov	video_mode - wakeup_code, %ax
-	call	mode_seta
-1:
-
- 	movw	$0xb800, %ax
-	movw	%ax,%fs
-	movw	$0x0e00 + 'L', %fs:(0x10)
-
-	movb	$0xa2, %al	;  outb %al, $0x80
-	
-	mov	%ds, %ax			# Find 32bit wakeup_code addr
-	movzx   %ax, %esi			# (Convert %ds:gdt to a liner ptr)
-	shll    $4, %esi
-						# Fix up the vectors
-	addl    %esi, wakeup_32_vector - wakeup_code
-	addl    %esi, wakeup_long64_vector - wakeup_code
-	addl    %esi, gdt_48a + 2 - wakeup_code # Fixup the gdt pointer
-
-	lidtl	%ds:idt_48a - wakeup_code
-	lgdtl	%ds:gdt_48a - wakeup_code	# load gdt with whatever is
-						# appropriate
-
-	movl	$1, %eax			# protected mode (PE) bit
-	lmsw	%ax				# This is it!
-	jmp	1f
-1:
-
-	ljmpl   *(wakeup_32_vector - wakeup_code)
-
-	.balign 4
-wakeup_32_vector:
-	.long   wakeup_32 - wakeup_code
-	.word   __KERNEL32_CS, 0
-
-	.code32
-wakeup_32:
-# Running in this code, but at low address; paging is not yet turned on.
-	movb	$0xa5, %al	;  outb %al, $0x80
-
-	movl	$__KERNEL_DS, %eax
-	movl	%eax, %ds
-
-	movw	$0x0e00 + 'i', %ds:(0xb8012)
-	movb	$0xa8, %al	;  outb %al, $0x80;
-
-	/*
-	 * Prepare for entering 64bits mode
-	 */
-
-	/* Enable PAE */
-	xorl	%eax, %eax
-	btsl	$5, %eax
-	movl	%eax, %cr4
-
-	/* Setup early boot stage 4 level pagetables */
-	leal    (wakeup_level4_pgt - wakeup_code)(%esi), %eax
-	movl	%eax, %cr3
-
-        /* Check if nx is implemented */
-        movl    $0x80000001, %eax
-        cpuid
-        movl    %edx,%edi
-
-	/* Enable Long Mode */
-	xorl    %eax, %eax
-	btsl	$_EFER_LME, %eax
-
-	/* No Execute supported? */
-	btl	$20,%edi
-	jnc     1f
-	btsl	$_EFER_NX, %eax
-				
-	/* Make changes effective */
-1:	movl    $MSR_EFER, %ecx
-	xorl    %edx, %edx
-	wrmsr
-
-	xorl	%eax, %eax
-	btsl	$31, %eax			/* Enable paging and in turn activate Long Mode */
-	btsl	$0, %eax			/* Enable protected mode */
-
-	/* Make changes effective */
-	movl	%eax, %cr0
-
-	/* At this point:
-		CR4.PAE must be 1
-		CS.L must be 0
-		CR3 must point to PML4
-		Next instruction must be a branch
-		This must be on identity-mapped page
-	*/
-	/*
-	 * At this point we're in long mode but in 32bit compatibility mode
-	 * with EFER.LME = 1, CS.L = 0, CS.D = 1 (and in turn
-	 * EFER.LMA = 1). Now we want to jump in 64bit mode, to do that we load
-	 * the new gdt/idt that has __KERNEL_CS with CS.L = 1.
-	 */
-
-	/* Finally jump in 64bit mode */
-        ljmp    *(wakeup_long64_vector - wakeup_code)(%esi)
-
-	.balign 4
-wakeup_long64_vector:
-	.long   wakeup_long64 - wakeup_code
-	.word   __KERNEL_CS, 0
-
-.code64
-
-	/* Hooray, we are in Long 64-bit mode (but still running in
-	 * low memory)
-	 */
-wakeup_long64:
-	/*
-	 * We must switch to a new descriptor in kernel space for the GDT
-	 * because soon the kernel won't have access anymore to the userspace
-	 * addresses where we're currently running on. We have to do that here
-	 * because in 32bit we couldn't load a 64bit linear address.
-	 */
-	lgdt	cpu_gdt_descr
-
-	movw	$0x0e00 + 'n', %ds:(0xb8014)
-	movb	$0xa9, %al	;  outb %al, $0x80
-
-	movq    saved_magic, %rax
-	movq    $0x123456789abcdef0, %rdx
-	cmpq    %rdx, %rax
-	jne     bogus_64_magic
-
-	movw	$0x0e00 + 'u', %ds:(0xb8016)
-	
-	nop
-	nop
-	movw	$__KERNEL_DS, %ax
-	movw	%ax, %ss	
-	movw	%ax, %ds
-	movw	%ax, %es
-	movw	%ax, %fs
-	movw	%ax, %gs
-	movq	saved_rsp, %rsp
-
-	movw	$0x0e00 + 'x', %ds:(0xb8018)
-	movq	saved_rbx, %rbx
-	movq	saved_rdi, %rdi
-	movq	saved_rsi, %rsi
-	movq	saved_rbp, %rbp
-
-	movw	$0x0e00 + '!', %ds:(0xb801a)
-	movq	saved_rip, %rax
-	jmp	*%rax
-
-.code32
-
-	.align	64	
-gdta:
-	/* Its good to keep gdt in sync with one in trampoline.S */
-	.word	0, 0, 0, 0			# dummy
-	/* ??? Why I need the accessed bit set in order for this to work? */
-	.quad   0x00cf9b000000ffff              # __KERNEL32_CS
-	.quad   0x00af9b000000ffff              # __KERNEL_CS
-	.quad   0x00cf93000000ffff              # __KERNEL_DS
-
-idt_48a:
-	.word	0				# idt limit = 0
-	.word	0, 0				# idt base = 0L
-
-gdt_48a:
-	.word	0x800				# gdt limit=2048,
-						#  256 GDT entries
-	.long   gdta - wakeup_code              # gdt base (relocated in later)
-	
-real_magic:	.quad 0
-video_mode:	.quad 0
-realmode_flags:	.quad 0
-
-.code16
-bogus_real_magic:
-	movb	$0xba,%al	;  outb %al,$0x80
-	jmp bogus_real_magic
-
-.code64
-bogus_64_magic:
-	movb	$0xb3,%al	;  outb %al,$0x80
-	jmp bogus_64_magic
-
-.code16
-no_longmode:
-	movb    $0xbc,%al       ;  outb %al,$0x80
-	jmp no_longmode
-
-#include "../verify_cpu.S"
-	
-/* This code uses an extended set of video mode numbers. These include:
- * Aliases for standard modes
- *	NORMAL_VGA (-1)
- *	EXTENDED_VGA (-2)
- *	ASK_VGA (-3)
- * Video modes numbered by menu position -- NOT RECOMMENDED because of lack
- * of compatibility when extending the table. These are between 0x00 and 0xff.
- */
-#define VIDEO_FIRST_MENU 0x0000
-
-/* Standard BIOS video modes (BIOS number + 0x0100) */
-#define VIDEO_FIRST_BIOS 0x0100
-
-/* VESA BIOS video modes (VESA number + 0x0200) */
-#define VIDEO_FIRST_VESA 0x0200
-
-/* Video7 special modes (BIOS number + 0x0900) */
-#define VIDEO_FIRST_V7 0x0900
-
-# Setting of user mode (AX=mode ID) => CF=success
-.code16
-mode_seta:
-	movw	%ax, %bx
-#if 0
-	cmpb	$0xff, %ah
-	jz	setalias
-
-	testb	$VIDEO_RECALC>>8, %ah
-	jnz	_setrec
-
-	cmpb	$VIDEO_FIRST_RESOLUTION>>8, %ah
-	jnc	setres
-	
-	cmpb	$VIDEO_FIRST_SPECIAL>>8, %ah
-	jz	setspc
-
-	cmpb	$VIDEO_FIRST_V7>>8, %ah
-	jz	setv7
-#endif
-	
-	cmpb	$VIDEO_FIRST_VESA>>8, %ah
-	jnc	check_vesaa
-#if 0	
-	orb	%ah, %ah
-	jz	setmenu
-#endif
-	
-	decb	%ah
-#	jz	setbios				  Add bios modes later
-
-setbada:	clc
-	ret
-
-check_vesaa:
-	subb	$VIDEO_FIRST_VESA>>8, %bh
-	orw	$0x4000, %bx			# Use linear frame buffer
-	movw	$0x4f02, %ax			# VESA BIOS mode set call
-	int	$0x10
-	cmpw	$0x004f, %ax			# AL=4f if implemented
-	jnz	_setbada				# AH=0 if OK
-
-	stc
-	ret
-
-_setbada: jmp setbada
-
-wakeup_stack_begin:	# Stack grows down
-
-.org	0xff0
-wakeup_stack:		# Just below end of page
-
-.org   0x1000
-ENTRY(wakeup_level4_pgt)
-	.quad   level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE
-	.fill   510,8,0
-	/* (2^48-(2*1024*1024*1024))/(2^39) = 511 */
-	.quad   level3_kernel_pgt - __START_KERNEL_map + _KERNPG_TABLE
-
-ENTRY(wakeup_end)
-	
-##
-# acpi_copy_wakeup_routine
-#
-# Copy the above routine to low memory.
-#
-# Parameters:
-# %rdi:	place to copy wakeup routine to
-#
-# Returned address is location of code in low memory (past data and stack)
-#
-	.code64
-ENTRY(acpi_copy_wakeup_routine)
-	pushq	%rax
-	pushq	%rdx
-
-	movl	saved_video_mode, %edx
-	movl	%edx, video_mode - wakeup_start (,%rdi)
-	movl	acpi_realmode_flags, %edx
-	movl	%edx, realmode_flags - wakeup_start (,%rdi)
-	movq	$0x12345678, real_magic - wakeup_start (,%rdi)
-	movq	$0x123456789abcdef0, %rdx
-	movq	%rdx, saved_magic
-
-	movq    saved_magic, %rax
-	movq    $0x123456789abcdef0, %rdx
-	cmpq    %rdx, %rax
-	jne     bogus_64_magic
-
-	# restore the regs we used
-	popq	%rdx
-	popq	%rax
-ENTRY(do_suspend_lowlevel_s4bios)
-	ret
-
-	.align 2
-	.p2align 4,,15
-.globl do_suspend_lowlevel
-	.type	do_suspend_lowlevel,@function
-do_suspend_lowlevel:
-.LFB5:
-	subq	$8, %rsp
-	xorl	%eax, %eax
-	call	save_processor_state
-
-	movq %rsp, saved_context_esp(%rip)
-	movq %rax, saved_context_eax(%rip)
-	movq %rbx, saved_context_ebx(%rip)
-	movq %rcx, saved_context_ecx(%rip)
-	movq %rdx, saved_context_edx(%rip)
-	movq %rbp, saved_context_ebp(%rip)
-	movq %rsi, saved_context_esi(%rip)
-	movq %rdi, saved_context_edi(%rip)
-	movq %r8,  saved_context_r08(%rip)
-	movq %r9,  saved_context_r09(%rip)
-	movq %r10, saved_context_r10(%rip)
-	movq %r11, saved_context_r11(%rip)
-	movq %r12, saved_context_r12(%rip)
-	movq %r13, saved_context_r13(%rip)
-	movq %r14, saved_context_r14(%rip)
-	movq %r15, saved_context_r15(%rip)
-	pushfq ; popq saved_context_eflags(%rip)
-
-	movq	$.L97, saved_rip(%rip)
-
-	movq %rsp,saved_rsp
-	movq %rbp,saved_rbp
-	movq %rbx,saved_rbx
-	movq %rdi,saved_rdi
-	movq %rsi,saved_rsi
-
-	addq	$8, %rsp
-	movl	$3, %edi
-	xorl	%eax, %eax
-	jmp	acpi_enter_sleep_state
-.L97:
-	.p2align 4,,7
-.L99:
-	.align 4
-	movl	$24, %eax
-	movw %ax, %ds
-	movq	saved_context+58(%rip), %rax
-	movq %rax, %cr4
-	movq	saved_context+50(%rip), %rax
-	movq %rax, %cr3
-	movq	saved_context+42(%rip), %rax
-	movq %rax, %cr2
-	movq	saved_context+34(%rip), %rax
-	movq %rax, %cr0
-	pushq saved_context_eflags(%rip) ; popfq
-	movq saved_context_esp(%rip), %rsp
-	movq saved_context_ebp(%rip), %rbp
-	movq saved_context_eax(%rip), %rax
-	movq saved_context_ebx(%rip), %rbx
-	movq saved_context_ecx(%rip), %rcx
-	movq saved_context_edx(%rip), %rdx
-	movq saved_context_esi(%rip), %rsi
-	movq saved_context_edi(%rip), %rdi
-	movq saved_context_r08(%rip), %r8
-	movq saved_context_r09(%rip), %r9
-	movq saved_context_r10(%rip), %r10
-	movq saved_context_r11(%rip), %r11
-	movq saved_context_r12(%rip), %r12
-	movq saved_context_r13(%rip), %r13
-	movq saved_context_r14(%rip), %r14
-	movq saved_context_r15(%rip), %r15
-
-	xorl	%eax, %eax
-	addq	$8, %rsp
-	jmp	restore_processor_state
-.LFE5:
-.Lfe5:
-	.size	do_suspend_lowlevel,.Lfe5-do_suspend_lowlevel
-	
-.data
-ALIGN
-ENTRY(saved_rbp)	.quad	0
-ENTRY(saved_rsi)	.quad	0
-ENTRY(saved_rdi)	.quad	0
-ENTRY(saved_rbx)	.quad	0
-
-ENTRY(saved_rip)	.quad	0
-ENTRY(saved_rsp)	.quad	0
-
-ENTRY(saved_magic)	.quad	0
diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c
deleted file mode 100644
index 925758dbca0..00000000000
--- a/arch/x86_64/kernel/apic.c
+++ /dev/null
@@ -1,1253 +0,0 @@
-/*
- *	Local APIC handling, local APIC timers
- *
- *	(c) 1999, 2000 Ingo Molnar <mingo@redhat.com>
- *
- *	Fixes
- *	Maciej W. Rozycki	:	Bits for genuine 82489DX APICs;
- *					thanks to Eric Gilmore
- *					and Rolf G. Tews
- *					for testing these extensively.
- *	Maciej W. Rozycki	:	Various updates and fixes.
- *	Mikael Pettersson	:	Power Management for UP-APIC.
- *	Pavel Machek and
- *	Mikael Pettersson	:	PM converted to driver model.
- */
-
-#include <linux/init.h>
-
-#include <linux/mm.h>
-#include <linux/delay.h>
-#include <linux/bootmem.h>
-#include <linux/interrupt.h>
-#include <linux/mc146818rtc.h>
-#include <linux/kernel_stat.h>
-#include <linux/sysdev.h>
-#include <linux/module.h>
-#include <linux/ioport.h>
-
-#include <asm/atomic.h>
-#include <asm/smp.h>
-#include <asm/mtrr.h>
-#include <asm/mpspec.h>
-#include <asm/pgalloc.h>
-#include <asm/mach_apic.h>
-#include <asm/nmi.h>
-#include <asm/idle.h>
-#include <asm/proto.h>
-#include <asm/timex.h>
-#include <asm/hpet.h>
-#include <asm/apic.h>
-
-int apic_mapped;
-int apic_verbosity;
-int apic_runs_main_timer;
-int apic_calibrate_pmtmr __initdata;
-
-int disable_apic_timer __initdata;
-
-/* Local APIC timer works in C2? */
-int local_apic_timer_c2_ok;
-EXPORT_SYMBOL_GPL(local_apic_timer_c2_ok);
-
-static struct resource *ioapic_resources;
-static struct resource lapic_resource = {
-	.name = "Local APIC",
-	.flags = IORESOURCE_MEM | IORESOURCE_BUSY,
-};
-
-/*
- * cpu_mask that denotes the CPUs that needs timer interrupt coming in as
- * IPIs in place of local APIC timers
- */
-static cpumask_t timer_interrupt_broadcast_ipi_mask;
-
-/* Using APIC to generate smp_local_timer_interrupt? */
-int using_apic_timer __read_mostly = 0;
-
-static void apic_pm_activate(void);
-
-void apic_wait_icr_idle(void)
-{
-	while (apic_read(APIC_ICR) & APIC_ICR_BUSY)
-		cpu_relax();
-}
-
-unsigned int safe_apic_wait_icr_idle(void)
-{
-	unsigned int send_status;
-	int timeout;
-
-	timeout = 0;
-	do {
-		send_status = apic_read(APIC_ICR) & APIC_ICR_BUSY;
-		if (!send_status)
-			break;
-		udelay(100);
-	} while (timeout++ < 1000);
-
-	return send_status;
-}
-
-void enable_NMI_through_LVT0 (void * dummy)
-{
-	unsigned int v;
-
-	/* unmask and set to NMI */
-	v = APIC_DM_NMI;
-	apic_write(APIC_LVT0, v);
-}
-
-int get_maxlvt(void)
-{
-	unsigned int v, maxlvt;
-
-	v = apic_read(APIC_LVR);
-	maxlvt = GET_APIC_MAXLVT(v);
-	return maxlvt;
-}
-
-/*
- * 'what should we do if we get a hw irq event on an illegal vector'.
- * each architecture has to answer this themselves.
- */
-void ack_bad_irq(unsigned int irq)
-{
-	printk("unexpected IRQ trap at vector %02x\n", irq);
-	/*
-	 * Currently unexpected vectors happen only on SMP and APIC.
-	 * We _must_ ack these because every local APIC has only N
-	 * irq slots per priority level, and a 'hanging, unacked' IRQ
-	 * holds up an irq slot - in excessive cases (when multiple
-	 * unexpected vectors occur) that might lock up the APIC
-	 * completely.
-	 * But don't ack when the APIC is disabled. -AK
-	 */
-	if (!disable_apic)
-		ack_APIC_irq();
-}
-
-void clear_local_APIC(void)
-{
-	int maxlvt;
-	unsigned int v;
-
-	maxlvt = get_maxlvt();
-
-	/*
-	 * Masking an LVT entry can trigger a local APIC error
-	 * if the vector is zero. Mask LVTERR first to prevent this.
-	 */
-	if (maxlvt >= 3) {
-		v = ERROR_APIC_VECTOR; /* any non-zero vector will do */
-		apic_write(APIC_LVTERR, v | APIC_LVT_MASKED);
-	}
-	/*
-	 * Careful: we have to set masks only first to deassert
-	 * any level-triggered sources.
-	 */
-	v = apic_read(APIC_LVTT);
-	apic_write(APIC_LVTT, v | APIC_LVT_MASKED);
-	v = apic_read(APIC_LVT0);
-	apic_write(APIC_LVT0, v | APIC_LVT_MASKED);
-	v = apic_read(APIC_LVT1);
-	apic_write(APIC_LVT1, v | APIC_LVT_MASKED);
-	if (maxlvt >= 4) {
-		v = apic_read(APIC_LVTPC);
-		apic_write(APIC_LVTPC, v | APIC_LVT_MASKED);
-	}
-
-	/*
-	 * Clean APIC state for other OSs:
-	 */
-	apic_write(APIC_LVTT, APIC_LVT_MASKED);
-	apic_write(APIC_LVT0, APIC_LVT_MASKED);
-	apic_write(APIC_LVT1, APIC_LVT_MASKED);
-	if (maxlvt >= 3)
-		apic_write(APIC_LVTERR, APIC_LVT_MASKED);
-	if (maxlvt >= 4)
-		apic_write(APIC_LVTPC, APIC_LVT_MASKED);
-	apic_write(APIC_ESR, 0);
-	apic_read(APIC_ESR);
-}
-
-void disconnect_bsp_APIC(int virt_wire_setup)
-{
-	/* Go back to Virtual Wire compatibility mode */
-	unsigned long value;
-
-	/* For the spurious interrupt use vector F, and enable it */
-	value = apic_read(APIC_SPIV);
-	value &= ~APIC_VECTOR_MASK;
-	value |= APIC_SPIV_APIC_ENABLED;
-	value |= 0xf;
-	apic_write(APIC_SPIV, value);
-
-	if (!virt_wire_setup) {
-		/* For LVT0 make it edge triggered, active high, external and enabled */
-		value = apic_read(APIC_LVT0);
-		value &= ~(APIC_MODE_MASK | APIC_SEND_PENDING |
-			APIC_INPUT_POLARITY | APIC_LVT_REMOTE_IRR |
-			APIC_LVT_LEVEL_TRIGGER | APIC_LVT_MASKED );
-		value |= APIC_LVT_REMOTE_IRR | APIC_SEND_PENDING;
-		value = SET_APIC_DELIVERY_MODE(value, APIC_MODE_EXTINT);
-		apic_write(APIC_LVT0, value);
-	} else {
-		/* Disable LVT0 */
-		apic_write(APIC_LVT0, APIC_LVT_MASKED);
-	}
-
-	/* For LVT1 make it edge triggered, active high, nmi and enabled */
-	value = apic_read(APIC_LVT1);
-	value &= ~(APIC_MODE_MASK | APIC_SEND_PENDING |
-			APIC_INPUT_POLARITY | APIC_LVT_REMOTE_IRR |
-			APIC_LVT_LEVEL_TRIGGER | APIC_LVT_MASKED);
-	value |= APIC_LVT_REMOTE_IRR | APIC_SEND_PENDING;
-	value = SET_APIC_DELIVERY_MODE(value, APIC_MODE_NMI);
-	apic_write(APIC_LVT1, value);
-}
-
-void disable_local_APIC(void)
-{
-	unsigned int value;
-
-	clear_local_APIC();
-
-	/*
-	 * Disable APIC (implies clearing of registers
-	 * for 82489DX!).
-	 */
-	value = apic_read(APIC_SPIV);
-	value &= ~APIC_SPIV_APIC_ENABLED;
-	apic_write(APIC_SPIV, value);
-}
-
-/*
- * This is to verify that we're looking at a real local APIC.
- * Check these against your board if the CPUs aren't getting
- * started for no apparent reason.
- */
-int __init verify_local_APIC(void)
-{
-	unsigned int reg0, reg1;
-
-	/*
-	 * The version register is read-only in a real APIC.
-	 */
-	reg0 = apic_read(APIC_LVR);
-	apic_printk(APIC_DEBUG, "Getting VERSION: %x\n", reg0);
-	apic_write(APIC_LVR, reg0 ^ APIC_LVR_MASK);
-	reg1 = apic_read(APIC_LVR);
-	apic_printk(APIC_DEBUG, "Getting VERSION: %x\n", reg1);
-
-	/*
-	 * The two version reads above should print the same
-	 * numbers.  If the second one is different, then we
-	 * poke at a non-APIC.
-	 */
-	if (reg1 != reg0)
-		return 0;
-
-	/*
-	 * Check if the version looks reasonably.
-	 */
-	reg1 = GET_APIC_VERSION(reg0);
-	if (reg1 == 0x00 || reg1 == 0xff)
-		return 0;
-	reg1 = get_maxlvt();
-	if (reg1 < 0x02 || reg1 == 0xff)
-		return 0;
-
-	/*
-	 * The ID register is read/write in a real APIC.
-	 */
-	reg0 = apic_read(APIC_ID);
-	apic_printk(APIC_DEBUG, "Getting ID: %x\n", reg0);
-	apic_write(APIC_ID, reg0 ^ APIC_ID_MASK);
-	reg1 = apic_read(APIC_ID);
-	apic_printk(APIC_DEBUG, "Getting ID: %x\n", reg1);
-	apic_write(APIC_ID, reg0);
-	if (reg1 != (reg0 ^ APIC_ID_MASK))
-		return 0;
-
-	/*
-	 * The next two are just to see if we have sane values.
-	 * They're only really relevant if we're in Virtual Wire
-	 * compatibility mode, but most boxes are anymore.
-	 */
-	reg0 = apic_read(APIC_LVT0);
-	apic_printk(APIC_DEBUG,"Getting LVT0: %x\n", reg0);
-	reg1 = apic_read(APIC_LVT1);
-	apic_printk(APIC_DEBUG, "Getting LVT1: %x\n", reg1);
-
-	return 1;
-}
-
-void __init sync_Arb_IDs(void)
-{
-	/* Unsupported on P4 - see Intel Dev. Manual Vol. 3, Ch. 8.6.1 */
-	unsigned int ver = GET_APIC_VERSION(apic_read(APIC_LVR));
-	if (ver >= 0x14)	/* P4 or higher */
-		return;
-
-	/*
-	 * Wait for idle.
-	 */
-	apic_wait_icr_idle();
-
-	apic_printk(APIC_DEBUG, "Synchronizing Arb IDs.\n");
-	apic_write(APIC_ICR, APIC_DEST_ALLINC | APIC_INT_LEVELTRIG
-				| APIC_DM_INIT);
-}
-
-/*
- * An initial setup of the virtual wire mode.
- */
-void __init init_bsp_APIC(void)
-{
-	unsigned int value;
-
-	/*
-	 * Don't do the setup now if we have a SMP BIOS as the
-	 * through-I/O-APIC virtual wire mode might be active.
-	 */
-	if (smp_found_config || !cpu_has_apic)
-		return;
-
-	value = apic_read(APIC_LVR);
-
-	/*
-	 * Do not trust the local APIC being empty at bootup.
-	 */
-	clear_local_APIC();
-
-	/*
-	 * Enable APIC.
-	 */
-	value = apic_read(APIC_SPIV);
-	value &= ~APIC_VECTOR_MASK;
-	value |= APIC_SPIV_APIC_ENABLED;
-	value |= APIC_SPIV_FOCUS_DISABLED;
-	value |= SPURIOUS_APIC_VECTOR;
-	apic_write(APIC_SPIV, value);
-
-	/*
-	 * Set up the virtual wire mode.
-	 */
-	apic_write(APIC_LVT0, APIC_DM_EXTINT);
-	value = APIC_DM_NMI;
-	apic_write(APIC_LVT1, value);
-}
-
-void __cpuinit setup_local_APIC (void)
-{
-	unsigned int value, maxlvt;
-	int i, j;
-
-	value = apic_read(APIC_LVR);
-
-	BUILD_BUG_ON((SPURIOUS_APIC_VECTOR & 0x0f) != 0x0f);
-
-	/*
-	 * Double-check whether this APIC is really registered.
-	 * This is meaningless in clustered apic mode, so we skip it.
-	 */
-	if (!apic_id_registered())
-		BUG();
-
-	/*
-	 * Intel recommends to set DFR, LDR and TPR before enabling
-	 * an APIC.  See e.g. "AP-388 82489DX User's Manual" (Intel
-	 * document number 292116).  So here it goes...
-	 */
-	init_apic_ldr();
-
-	/*
-	 * Set Task Priority to 'accept all'. We never change this
-	 * later on.
-	 */
-	value = apic_read(APIC_TASKPRI);
-	value &= ~APIC_TPRI_MASK;
-	apic_write(APIC_TASKPRI, value);
-
-	/*
-	 * After a crash, we no longer service the interrupts and a pending
-	 * interrupt from previous kernel might still have ISR bit set.
-	 *
-	 * Most probably by now CPU has serviced that pending interrupt and
-	 * it might not have done the ack_APIC_irq() because it thought,
-	 * interrupt came from i8259 as ExtInt. LAPIC did not get EOI so it
-	 * does not clear the ISR bit and cpu thinks it has already serivced
-	 * the interrupt. Hence a vector might get locked. It was noticed
-	 * for timer irq (vector 0x31). Issue an extra EOI to clear ISR.
-	 */
-	for (i = APIC_ISR_NR - 1; i >= 0; i--) {
-		value = apic_read(APIC_ISR + i*0x10);
-		for (j = 31; j >= 0; j--) {
-			if (value & (1<<j))
-				ack_APIC_irq();
-		}
-	}
-
-	/*
-	 * Now that we are all set up, enable the APIC
-	 */
-	value = apic_read(APIC_SPIV);
-	value &= ~APIC_VECTOR_MASK;
-	/*
-	 * Enable APIC
-	 */
-	value |= APIC_SPIV_APIC_ENABLED;
-
-	/* We always use processor focus */
-
-	/*
-	 * Set spurious IRQ vector
-	 */
-	value |= SPURIOUS_APIC_VECTOR;
-	apic_write(APIC_SPIV, value);
-
-	/*
-	 * Set up LVT0, LVT1:
-	 *
-	 * set up through-local-APIC on the BP's LINT0. This is not
-	 * strictly necessary in pure symmetric-IO mode, but sometimes
-	 * we delegate interrupts to the 8259A.
-	 */
-	/*
-	 * TODO: set up through-local-APIC from through-I/O-APIC? --macro
-	 */
-	value = apic_read(APIC_LVT0) & APIC_LVT_MASKED;
-	if (!smp_processor_id() && !value) {
-		value = APIC_DM_EXTINT;
-		apic_printk(APIC_VERBOSE, "enabled ExtINT on CPU#%d\n", smp_processor_id());
-	} else {
-		value = APIC_DM_EXTINT | APIC_LVT_MASKED;
-		apic_printk(APIC_VERBOSE, "masked ExtINT on CPU#%d\n", smp_processor_id());
-	}
-	apic_write(APIC_LVT0, value);
-
-	/*
-	 * only the BP should see the LINT1 NMI signal, obviously.
-	 */
-	if (!smp_processor_id())
-		value = APIC_DM_NMI;
-	else
-		value = APIC_DM_NMI | APIC_LVT_MASKED;
-	apic_write(APIC_LVT1, value);
-
-	{
-		unsigned oldvalue;
-		maxlvt = get_maxlvt();
-		oldvalue = apic_read(APIC_ESR);
-		value = ERROR_APIC_VECTOR;      // enables sending errors
-		apic_write(APIC_LVTERR, value);
-		/*
-		 * spec says clear errors after enabling vector.
-		 */
-		if (maxlvt > 3)
-			apic_write(APIC_ESR, 0);
-		value = apic_read(APIC_ESR);
-		if (value != oldvalue)
-			apic_printk(APIC_VERBOSE,
-			"ESR value after enabling vector: %08x, after %08x\n",
-			oldvalue, value);
-	}
-
-	nmi_watchdog_default();
-	setup_apic_nmi_watchdog(NULL);
-	apic_pm_activate();
-}
-
-#ifdef CONFIG_PM
-
-static struct {
-	/* 'active' is true if the local APIC was enabled by us and
-	   not the BIOS; this signifies that we are also responsible
-	   for disabling it before entering apm/acpi suspend */
-	int active;
-	/* r/w apic fields */
-	unsigned int apic_id;
-	unsigned int apic_taskpri;
-	unsigned int apic_ldr;
-	unsigned int apic_dfr;
-	unsigned int apic_spiv;
-	unsigned int apic_lvtt;
-	unsigned int apic_lvtpc;
-	unsigned int apic_lvt0;
-	unsigned int apic_lvt1;
-	unsigned int apic_lvterr;
-	unsigned int apic_tmict;
-	unsigned int apic_tdcr;
-	unsigned int apic_thmr;
-} apic_pm_state;
-
-static int lapic_suspend(struct sys_device *dev, pm_message_t state)
-{
-	unsigned long flags;
-	int maxlvt;
-
-	if (!apic_pm_state.active)
-		return 0;
-
-	maxlvt = get_maxlvt();
-
-	apic_pm_state.apic_id = apic_read(APIC_ID);
-	apic_pm_state.apic_taskpri = apic_read(APIC_TASKPRI);
-	apic_pm_state.apic_ldr = apic_read(APIC_LDR);
-	apic_pm_state.apic_dfr = apic_read(APIC_DFR);
-	apic_pm_state.apic_spiv = apic_read(APIC_SPIV);
-	apic_pm_state.apic_lvtt = apic_read(APIC_LVTT);
-	if (maxlvt >= 4)
-		apic_pm_state.apic_lvtpc = apic_read(APIC_LVTPC);
-	apic_pm_state.apic_lvt0 = apic_read(APIC_LVT0);
-	apic_pm_state.apic_lvt1 = apic_read(APIC_LVT1);
-	apic_pm_state.apic_lvterr = apic_read(APIC_LVTERR);
-	apic_pm_state.apic_tmict = apic_read(APIC_TMICT);
-	apic_pm_state.apic_tdcr = apic_read(APIC_TDCR);
-#ifdef CONFIG_X86_MCE_INTEL
-	if (maxlvt >= 5)
-		apic_pm_state.apic_thmr = apic_read(APIC_LVTTHMR);
-#endif
-	local_irq_save(flags);
-	disable_local_APIC();
-	local_irq_restore(flags);
-	return 0;
-}
-
-static int lapic_resume(struct sys_device *dev)
-{
-	unsigned int l, h;
-	unsigned long flags;
-	int maxlvt;
-
-	if (!apic_pm_state.active)
-		return 0;
-
-	maxlvt = get_maxlvt();
-
-	local_irq_save(flags);
-	rdmsr(MSR_IA32_APICBASE, l, h);
-	l &= ~MSR_IA32_APICBASE_BASE;
-	l |= MSR_IA32_APICBASE_ENABLE | mp_lapic_addr;
-	wrmsr(MSR_IA32_APICBASE, l, h);
-	apic_write(APIC_LVTERR, ERROR_APIC_VECTOR | APIC_LVT_MASKED);
-	apic_write(APIC_ID, apic_pm_state.apic_id);
-	apic_write(APIC_DFR, apic_pm_state.apic_dfr);
-	apic_write(APIC_LDR, apic_pm_state.apic_ldr);
-	apic_write(APIC_TASKPRI, apic_pm_state.apic_taskpri);
-	apic_write(APIC_SPIV, apic_pm_state.apic_spiv);
-	apic_write(APIC_LVT0, apic_pm_state.apic_lvt0);
-	apic_write(APIC_LVT1, apic_pm_state.apic_lvt1);
-#ifdef CONFIG_X86_MCE_INTEL
-	if (maxlvt >= 5)
-		apic_write(APIC_LVTTHMR, apic_pm_state.apic_thmr);
-#endif
-	if (maxlvt >= 4)
-		apic_write(APIC_LVTPC, apic_pm_state.apic_lvtpc);
-	apic_write(APIC_LVTT, apic_pm_state.apic_lvtt);
-	apic_write(APIC_TDCR, apic_pm_state.apic_tdcr);
-	apic_write(APIC_TMICT, apic_pm_state.apic_tmict);
-	apic_write(APIC_ESR, 0);
-	apic_read(APIC_ESR);
-	apic_write(APIC_LVTERR, apic_pm_state.apic_lvterr);
-	apic_write(APIC_ESR, 0);
-	apic_read(APIC_ESR);
-	local_irq_restore(flags);
-	return 0;
-}
-
-static struct sysdev_class lapic_sysclass = {
-	set_kset_name("lapic"),
-	.resume		= lapic_resume,
-	.suspend	= lapic_suspend,
-};
-
-static struct sys_device device_lapic = {
-	.id		= 0,
-	.cls		= &lapic_sysclass,
-};
-
-static void __cpuinit apic_pm_activate(void)
-{
-	apic_pm_state.active = 1;
-}
-
-static int __init init_lapic_sysfs(void)
-{
-	int error;
-	if (!cpu_has_apic)
-		return 0;
-	/* XXX: remove suspend/resume procs if !apic_pm_state.active? */
-	error = sysdev_class_register(&lapic_sysclass);
-	if (!error)
-		error = sysdev_register(&device_lapic);
-	return error;
-}
-device_initcall(init_lapic_sysfs);
-
-#else	/* CONFIG_PM */
-
-static void apic_pm_activate(void) { }
-
-#endif	/* CONFIG_PM */
-
-static int __init apic_set_verbosity(char *str)
-{
-	if (str == NULL)  {
-		skip_ioapic_setup = 0;
-		ioapic_force = 1;
-		return 0;
-	}
-	if (strcmp("debug", str) == 0)
-		apic_verbosity = APIC_DEBUG;
-	else if (strcmp("verbose", str) == 0)
-		apic_verbosity = APIC_VERBOSE;
-	else {
-		printk(KERN_WARNING "APIC Verbosity level %s not recognised"
-				" use apic=verbose or apic=debug\n", str);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-early_param("apic", apic_set_verbosity);
-
-/*
- * Detect and enable local APICs on non-SMP boards.
- * Original code written by Keir Fraser.
- * On AMD64 we trust the BIOS - if it says no APIC it is likely
- * not correctly set up (usually the APIC timer won't work etc.)
- */
-
-static int __init detect_init_APIC (void)
-{
-	if (!cpu_has_apic) {
-		printk(KERN_INFO "No local APIC present\n");
-		return -1;
-	}
-
-	mp_lapic_addr = APIC_DEFAULT_PHYS_BASE;
-	boot_cpu_id = 0;
-	return 0;
-}
-
-#ifdef CONFIG_X86_IO_APIC
-static struct resource * __init ioapic_setup_resources(void)
-{
-#define IOAPIC_RESOURCE_NAME_SIZE 11
-	unsigned long n;
-	struct resource *res;
-	char *mem;
-	int i;
-
-	if (nr_ioapics <= 0)
-		return NULL;
-
-	n = IOAPIC_RESOURCE_NAME_SIZE + sizeof(struct resource);
-	n *= nr_ioapics;
-
-	mem = alloc_bootmem(n);
-	res = (void *)mem;
-
-	if (mem != NULL) {
-		memset(mem, 0, n);
-		mem += sizeof(struct resource) * nr_ioapics;
-
-		for (i = 0; i < nr_ioapics; i++) {
-			res[i].name = mem;
-			res[i].flags = IORESOURCE_MEM | IORESOURCE_BUSY;
-			sprintf(mem,  "IOAPIC %u", i);
-			mem += IOAPIC_RESOURCE_NAME_SIZE;
-		}
-	}
-
-	ioapic_resources = res;
-
-	return res;
-}
-
-static int __init ioapic_insert_resources(void)
-{
-	int i;
-	struct resource *r = ioapic_resources;
-
-	if (!r) {
-		printk("IO APIC resources could be not be allocated.\n");
-		return -1;
-	}
-
-	for (i = 0; i < nr_ioapics; i++) {
-		insert_resource(&iomem_resource, r);
-		r++;
-	}
-
-	return 0;
-}
-
-/* Insert the IO APIC resources after PCI initialization has occured to handle
- * IO APICS that are mapped in on a BAR in PCI space. */
-late_initcall(ioapic_insert_resources);
-#endif
-
-void __init init_apic_mappings(void)
-{
-	unsigned long apic_phys;
-
-	/*
-	 * If no local APIC can be found then set up a fake all
-	 * zeroes page to simulate the local APIC and another
-	 * one for the IO-APIC.
-	 */
-	if (!smp_found_config && detect_init_APIC()) {
-		apic_phys = (unsigned long) alloc_bootmem_pages(PAGE_SIZE);
-		apic_phys = __pa(apic_phys);
-	} else
-		apic_phys = mp_lapic_addr;
-
-	set_fixmap_nocache(FIX_APIC_BASE, apic_phys);
-	apic_mapped = 1;
-	apic_printk(APIC_VERBOSE,"mapped APIC to %16lx (%16lx)\n", APIC_BASE, apic_phys);
-
-	/* Put local APIC into the resource map. */
-	lapic_resource.start = apic_phys;
-	lapic_resource.end = lapic_resource.start + PAGE_SIZE - 1;
-	insert_resource(&iomem_resource, &lapic_resource);
-
-	/*
-	 * Fetch the APIC ID of the BSP in case we have a
-	 * default configuration (or the MP table is broken).
-	 */
-	boot_cpu_id = GET_APIC_ID(apic_read(APIC_ID));
-
-	{
-		unsigned long ioapic_phys, idx = FIX_IO_APIC_BASE_0;
-		int i;
-		struct resource *ioapic_res;
-
-		ioapic_res = ioapic_setup_resources();
-		for (i = 0; i < nr_ioapics; i++) {
-			if (smp_found_config) {
-				ioapic_phys = mp_ioapics[i].mpc_apicaddr;
-			} else {
-				ioapic_phys = (unsigned long) alloc_bootmem_pages(PAGE_SIZE);
-				ioapic_phys = __pa(ioapic_phys);
-			}
-			set_fixmap_nocache(idx, ioapic_phys);
-			apic_printk(APIC_VERBOSE,"mapped IOAPIC to %016lx (%016lx)\n",
-					__fix_to_virt(idx), ioapic_phys);
-			idx++;
-
-			if (ioapic_res != NULL) {
-				ioapic_res->start = ioapic_phys;
-				ioapic_res->end = ioapic_phys + (4 * 1024) - 1;
-				ioapic_res++;
-			}
-		}
-	}
-}
-
-/*
- * This function sets up the local APIC timer, with a timeout of
- * 'clocks' APIC bus clock. During calibration we actually call
- * this function twice on the boot CPU, once with a bogus timeout
- * value, second time for real. The other (noncalibrating) CPUs
- * call this function only once, with the real, calibrated value.
- *
- * We do reads before writes even if unnecessary, to get around the
- * P5 APIC double write bug.
- */
-
-#define APIC_DIVISOR 16
-
-static void __setup_APIC_LVTT(unsigned int clocks)
-{
-	unsigned int lvtt_value, tmp_value;
-	int cpu = smp_processor_id();
-
-	lvtt_value = APIC_LVT_TIMER_PERIODIC | LOCAL_TIMER_VECTOR;
-
-	if (cpu_isset(cpu, timer_interrupt_broadcast_ipi_mask))
-		lvtt_value |= APIC_LVT_MASKED;
-
-	apic_write(APIC_LVTT, lvtt_value);
-
-	/*
-	 * Divide PICLK by 16
-	 */
-	tmp_value = apic_read(APIC_TDCR);
-	apic_write(APIC_TDCR, (tmp_value
-				& ~(APIC_TDR_DIV_1 | APIC_TDR_DIV_TMBASE))
-				| APIC_TDR_DIV_16);
-
-	apic_write(APIC_TMICT, clocks/APIC_DIVISOR);
-}
-
-static void setup_APIC_timer(unsigned int clocks)
-{
-	unsigned long flags;
-
-	local_irq_save(flags);
-
-	/* wait for irq slice */
-	if (hpet_address && hpet_use_timer) {
-		u32 trigger = hpet_readl(HPET_T0_CMP);
-		while (hpet_readl(HPET_T0_CMP) == trigger)
-			/* do nothing */ ;
-	} else {
-		int c1, c2;
-		outb_p(0x00, 0x43);
-		c2 = inb_p(0x40);
-		c2 |= inb_p(0x40) << 8;
-		do {
-			c1 = c2;
-			outb_p(0x00, 0x43);
-			c2 = inb_p(0x40);
-			c2 |= inb_p(0x40) << 8;
-		} while (c2 - c1 < 300);
-	}
-	__setup_APIC_LVTT(clocks);
-	/* Turn off PIT interrupt if we use APIC timer as main timer.
-	   Only works with the PM timer right now
-	   TBD fix it for HPET too. */
-	if ((pmtmr_ioport != 0) &&
-		smp_processor_id() == boot_cpu_id &&
-		apic_runs_main_timer == 1 &&
-		!cpu_isset(boot_cpu_id, timer_interrupt_broadcast_ipi_mask)) {
-		stop_timer_interrupt();
-		apic_runs_main_timer++;
-	}
-	local_irq_restore(flags);
-}
-
-/*
- * In this function we calibrate APIC bus clocks to the external
- * timer. Unfortunately we cannot use jiffies and the timer irq
- * to calibrate, since some later bootup code depends on getting
- * the first irq? Ugh.
- *
- * We want to do the calibration only once since we
- * want to have local timer irqs syncron. CPUs connected
- * by the same APIC bus have the very same bus frequency.
- * And we want to have irqs off anyways, no accidental
- * APIC irq that way.
- */
-
-#define TICK_COUNT 100000000
-
-static int __init calibrate_APIC_clock(void)
-{
-	unsigned apic, apic_start;
-	unsigned long tsc, tsc_start;
-	int result;
-	/*
-	 * Put whatever arbitrary (but long enough) timeout
-	 * value into the APIC clock, we just want to get the
-	 * counter running for calibration.
-	 */
-	__setup_APIC_LVTT(4000000000);
-
-	apic_start = apic_read(APIC_TMCCT);
-#ifdef CONFIG_X86_PM_TIMER
-	if (apic_calibrate_pmtmr && pmtmr_ioport) {
-		pmtimer_wait(5000);  /* 5ms wait */
-		apic = apic_read(APIC_TMCCT);
-		result = (apic_start - apic) * 1000L / 5;
-	} else
-#endif
-	{
-		rdtscll(tsc_start);
-
-		do {
-			apic = apic_read(APIC_TMCCT);
-			rdtscll(tsc);
-		} while ((tsc - tsc_start) < TICK_COUNT &&
-				(apic_start - apic) < TICK_COUNT);
-
-		result = (apic_start - apic) * 1000L * tsc_khz /
-					(tsc - tsc_start);
-	}
-	printk("result %d\n", result);
-
-
-	printk(KERN_INFO "Detected %d.%03d MHz APIC timer.\n",
-		result / 1000 / 1000, result / 1000 % 1000);
-
-	return result * APIC_DIVISOR / HZ;
-}
-
-static unsigned int calibration_result;
-
-void __init setup_boot_APIC_clock (void)
-{
-	if (disable_apic_timer) {
-		printk(KERN_INFO "Disabling APIC timer\n");
-		return;
-	}
-
-	printk(KERN_INFO "Using local APIC timer interrupts.\n");
-	using_apic_timer = 1;
-
-	local_irq_disable();
-
-	calibration_result = calibrate_APIC_clock();
-	/*
-	 * Now set up the timer for real.
-	 */
-	setup_APIC_timer(calibration_result);
-
-	local_irq_enable();
-}
-
-void __cpuinit setup_secondary_APIC_clock(void)
-{
-	local_irq_disable(); /* FIXME: Do we need this? --RR */
-	setup_APIC_timer(calibration_result);
-	local_irq_enable();
-}
-
-void disable_APIC_timer(void)
-{
-	if (using_apic_timer) {
-		unsigned long v;
-
-		v = apic_read(APIC_LVTT);
-		/*
-		 * When an illegal vector value (0-15) is written to an LVT
-		 * entry and delivery mode is Fixed, the APIC may signal an
-		 * illegal vector error, with out regard to whether the mask
-		 * bit is set or whether an interrupt is actually seen on input.
-		 *
-		 * Boot sequence might call this function when the LVTT has
-		 * '0' vector value. So make sure vector field is set to
-		 * valid value.
-		 */
-		v |= (APIC_LVT_MASKED | LOCAL_TIMER_VECTOR);
-		apic_write(APIC_LVTT, v);
-	}
-}
-
-void enable_APIC_timer(void)
-{
-	int cpu = smp_processor_id();
-
-	if (using_apic_timer &&
-	    !cpu_isset(cpu, timer_interrupt_broadcast_ipi_mask)) {
-		unsigned long v;
-
-		v = apic_read(APIC_LVTT);
-		apic_write(APIC_LVTT, v & ~APIC_LVT_MASKED);
-	}
-}
-
-void switch_APIC_timer_to_ipi(void *cpumask)
-{
-	cpumask_t mask = *(cpumask_t *)cpumask;
-	int cpu = smp_processor_id();
-
-	if (cpu_isset(cpu, mask) &&
-	    !cpu_isset(cpu, timer_interrupt_broadcast_ipi_mask)) {
-		disable_APIC_timer();
-		cpu_set(cpu, timer_interrupt_broadcast_ipi_mask);
-	}
-}
-EXPORT_SYMBOL(switch_APIC_timer_to_ipi);
-
-void smp_send_timer_broadcast_ipi(void)
-{
-	int cpu = smp_processor_id();
-	cpumask_t mask;
-
-	cpus_and(mask, cpu_online_map, timer_interrupt_broadcast_ipi_mask);
-
-	if (cpu_isset(cpu, mask)) {
-		cpu_clear(cpu, mask);
-		add_pda(apic_timer_irqs, 1);
-		smp_local_timer_interrupt();
-	}
-
-	if (!cpus_empty(mask)) {
-		send_IPI_mask(mask, LOCAL_TIMER_VECTOR);
-	}
-}
-
-void switch_ipi_to_APIC_timer(void *cpumask)
-{
-	cpumask_t mask = *(cpumask_t *)cpumask;
-	int cpu = smp_processor_id();
-
-	if (cpu_isset(cpu, mask) &&
-	    cpu_isset(cpu, timer_interrupt_broadcast_ipi_mask)) {
-		cpu_clear(cpu, timer_interrupt_broadcast_ipi_mask);
-		enable_APIC_timer();
-	}
-}
-EXPORT_SYMBOL(switch_ipi_to_APIC_timer);
-
-int setup_profiling_timer(unsigned int multiplier)
-{
-	return -EINVAL;
-}
-
-void setup_APIC_extended_lvt(unsigned char lvt_off, unsigned char vector,
-			     unsigned char msg_type, unsigned char mask)
-{
-	unsigned long reg = (lvt_off << 4) + K8_APIC_EXT_LVT_BASE;
-	unsigned int  v   = (mask << 16) | (msg_type << 8) | vector;
-	apic_write(reg, v);
-}
-
-#undef APIC_DIVISOR
-
-/*
- * Local timer interrupt handler. It does both profiling and
- * process statistics/rescheduling.
- *
- * We do profiling in every local tick, statistics/rescheduling
- * happen only every 'profiling multiplier' ticks. The default
- * multiplier is 1 and it can be changed by writing the new multiplier
- * value into /proc/profile.
- */
-
-void smp_local_timer_interrupt(void)
-{
-	profile_tick(CPU_PROFILING);
-#ifdef CONFIG_SMP
-	update_process_times(user_mode(get_irq_regs()));
-#endif
-	if (apic_runs_main_timer > 1 && smp_processor_id() == boot_cpu_id)
-		main_timer_handler();
-	/*
-	 * We take the 'long' return path, and there every subsystem
-	 * grabs the appropriate locks (kernel lock/ irq lock).
-	 *
-	 * We might want to decouple profiling from the 'long path',
-	 * and do the profiling totally in assembly.
-	 *
-	 * Currently this isn't too much of an issue (performance wise),
-	 * we can take more than 100K local irqs per second on a 100 MHz P5.
-	 */
-}
-
-/*
- * Local APIC timer interrupt. This is the most natural way for doing
- * local interrupts, but local timer interrupts can be emulated by
- * broadcast interrupts too. [in case the hw doesn't support APIC timers]
- *
- * [ if a single-CPU system runs an SMP kernel then we call the local
- *   interrupt as well. Thus we cannot inline the local irq ... ]
- */
-void smp_apic_timer_interrupt(struct pt_regs *regs)
-{
-	struct pt_regs *old_regs = set_irq_regs(regs);
-
-	/*
-	 * the NMI deadlock-detector uses this.
-	 */
-	add_pda(apic_timer_irqs, 1);
-
-	/*
-	 * NOTE! We'd better ACK the irq immediately,
-	 * because timer handling can be slow.
-	 */
-	ack_APIC_irq();
-	/*
-	 * update_process_times() expects us to have done irq_enter().
-	 * Besides, if we don't timer interrupts ignore the global
-	 * interrupt lock, which is the WrongThing (tm) to do.
-	 */
-	exit_idle();
-	irq_enter();
-	smp_local_timer_interrupt();
-	irq_exit();
-	set_irq_regs(old_regs);
-}
-
-/*
- * apic_is_clustered_box() -- Check if we can expect good TSC
- *
- * Thus far, the major user of this is IBM's Summit2 series:
- *
- * Clustered boxes may have unsynced TSC problems if they are
- * multi-chassis. Use available data to take a good guess.
- * If in doubt, go HPET.
- */
-__cpuinit int apic_is_clustered_box(void)
-{
-	int i, clusters, zeros;
-	unsigned id;
-	DECLARE_BITMAP(clustermap, NUM_APIC_CLUSTERS);
-
-	bitmap_zero(clustermap, NUM_APIC_CLUSTERS);
-
-	for (i = 0; i < NR_CPUS; i++) {
-		id = bios_cpu_apicid[i];
-		if (id != BAD_APICID)
-			__set_bit(APIC_CLUSTERID(id), clustermap);
-	}
-
-	/* Problem:  Partially populated chassis may not have CPUs in some of
-	 * the APIC clusters they have been allocated.  Only present CPUs have
-	 * bios_cpu_apicid entries, thus causing zeroes in the bitmap.  Since
-	 * clusters are allocated sequentially, count zeros only if they are
-	 * bounded by ones.
-	 */
-	clusters = 0;
-	zeros = 0;
-	for (i = 0; i < NUM_APIC_CLUSTERS; i++) {
-		if (test_bit(i, clustermap)) {
-			clusters += 1 + zeros;
-			zeros = 0;
-		} else
-			++zeros;
-	}
-
-	/*
-	 * If clusters > 2, then should be multi-chassis.
-	 * May have to revisit this when multi-core + hyperthreaded CPUs come
-	 * out, but AFAIK this will work even for them.
-	 */
-	return (clusters > 2);
-}
-
-/*
- * This interrupt should _never_ happen with our APIC/SMP architecture
- */
-asmlinkage void smp_spurious_interrupt(void)
-{
-	unsigned int v;
-	exit_idle();
-	irq_enter();
-	/*
-	 * Check if this really is a spurious interrupt and ACK it
-	 * if it is a vectored one.  Just in case...
-	 * Spurious interrupts should not be ACKed.
-	 */
-	v = apic_read(APIC_ISR + ((SPURIOUS_APIC_VECTOR & ~0x1f) >> 1));
-	if (v & (1 << (SPURIOUS_APIC_VECTOR & 0x1f)))
-		ack_APIC_irq();
-
-	irq_exit();
-}
-
-/*
- * This interrupt should never happen with our APIC/SMP architecture
- */
-
-asmlinkage void smp_error_interrupt(void)
-{
-	unsigned int v, v1;
-
-	exit_idle();
-	irq_enter();
-	/* First tickle the hardware, only then report what went on. -- REW */
-	v = apic_read(APIC_ESR);
-	apic_write(APIC_ESR, 0);
-	v1 = apic_read(APIC_ESR);
-	ack_APIC_irq();
-	atomic_inc(&irq_err_count);
-
-	/* Here is what the APIC error bits mean:
-	   0: Send CS error
-	   1: Receive CS error
-	   2: Send accept error
-	   3: Receive accept error
-	   4: Reserved
-	   5: Send illegal vector
-	   6: Received illegal vector
-	   7: Illegal register address
-	*/
-	printk (KERN_DEBUG "APIC error on CPU%d: %02x(%02x)\n",
-		smp_processor_id(), v , v1);
-	irq_exit();
-}
-
-int disable_apic;
-
-/*
- * This initializes the IO-APIC and APIC hardware if this is
- * a UP kernel.
- */
-int __init APIC_init_uniprocessor (void)
-{
-	if (disable_apic) {
-		printk(KERN_INFO "Apic disabled\n");
-		return -1;
-	}
-	if (!cpu_has_apic) {
-		disable_apic = 1;
-		printk(KERN_INFO "Apic disabled by BIOS\n");
-		return -1;
-	}
-
-	verify_local_APIC();
-
-	phys_cpu_present_map = physid_mask_of_physid(boot_cpu_id);
-	apic_write(APIC_ID, SET_APIC_ID(boot_cpu_id));
-
-	setup_local_APIC();
-
-	if (smp_found_config && !skip_ioapic_setup && nr_ioapics)
-		setup_IO_APIC();
-	else
-		nr_ioapics = 0;
-	setup_boot_APIC_clock();
-	check_nmi_watchdog();
-	return 0;
-}
-
-static __init int setup_disableapic(char *str)
-{
-	disable_apic = 1;
-	clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability);
-	return 0;
-}
-early_param("disableapic", setup_disableapic);
-
-/* same as disableapic, for compatibility */
-static __init int setup_nolapic(char *str)
-{
-	return setup_disableapic(str);
-}
-early_param("nolapic", setup_nolapic);
-
-static int __init parse_lapic_timer_c2_ok(char *arg)
-{
-	local_apic_timer_c2_ok = 1;
-	return 0;
-}
-early_param("lapic_timer_c2_ok", parse_lapic_timer_c2_ok);
-
-static __init int setup_noapictimer(char *str)
-{
-	if (str[0] != ' ' && str[0] != 0)
-		return 0;
-	disable_apic_timer = 1;
-	return 1;
-}
-
-static __init int setup_apicmaintimer(char *str)
-{
-	apic_runs_main_timer = 1;
-	nohpet = 1;
-	return 1;
-}
-__setup("apicmaintimer", setup_apicmaintimer);
-
-static __init int setup_noapicmaintimer(char *str)
-{
-	apic_runs_main_timer = -1;
-	return 1;
-}
-__setup("noapicmaintimer", setup_noapicmaintimer);
-
-static __init int setup_apicpmtimer(char *s)
-{
-	apic_calibrate_pmtmr = 1;
-	notsc_setup(NULL);
-	return setup_apicmaintimer(NULL);
-}
-__setup("apicpmtimer", setup_apicpmtimer);
-
-__setup("noapictimer", setup_noapictimer);
-
diff --git a/arch/x86_64/kernel/bugs.c b/arch/x86_64/kernel/bugs.c
deleted file mode 100644
index 4e5e9d364d6..00000000000
--- a/arch/x86_64/kernel/bugs.c
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- *  arch/x86_64/kernel/bugs.c
- *
- *  Copyright (C) 1994  Linus Torvalds
- *  Copyright (C) 2000  SuSE
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <asm/alternative.h>
-#include <asm/bugs.h>
-#include <asm/processor.h>
-#include <asm/mtrr.h>
-
-void __init check_bugs(void)
-{
-	identify_cpu(&boot_cpu_data);
-	mtrr_bp_init();
-#if !defined(CONFIG_SMP)
-	printk("CPU: ");
-	print_cpu_info(&boot_cpu_data);
-#endif
-	alternative_instructions();
-}
diff --git a/arch/x86_64/kernel/cpufreq/Makefile b/arch/x86_64/kernel/cpufreq/Makefile
deleted file mode 100644
index 753ce1dd418..00000000000
--- a/arch/x86_64/kernel/cpufreq/Makefile
+++ /dev/null
@@ -1,17 +0,0 @@
-#
-# Reuse the i386 cpufreq drivers
-#
-
-SRCDIR := ../../../i386/kernel/cpu/cpufreq
-
-obj-$(CONFIG_X86_POWERNOW_K8) += powernow-k8.o
-obj-$(CONFIG_X86_ACPI_CPUFREQ) += acpi-cpufreq.o
-obj-$(CONFIG_X86_SPEEDSTEP_CENTRINO) += speedstep-centrino.o
-obj-$(CONFIG_X86_P4_CLOCKMOD) += p4-clockmod.o
-obj-$(CONFIG_X86_SPEEDSTEP_LIB) += speedstep-lib.o
-
-powernow-k8-objs := ${SRCDIR}/powernow-k8.o
-speedstep-centrino-objs := ${SRCDIR}/speedstep-centrino.o
-acpi-cpufreq-objs := ${SRCDIR}/acpi-cpufreq.o
-p4-clockmod-objs := ${SRCDIR}/p4-clockmod.o
-speedstep-lib-objs := ${SRCDIR}/speedstep-lib.o
diff --git a/arch/x86_64/kernel/crash_dump.c b/arch/x86_64/kernel/crash_dump.c
deleted file mode 100644
index 942deac4d43..00000000000
--- a/arch/x86_64/kernel/crash_dump.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- *	kernel/crash_dump.c - Memory preserving reboot related code.
- *
- *	Created by: Hariprasad Nellitheertha (hari@in.ibm.com)
- *	Copyright (C) IBM Corporation, 2004. All rights reserved
- */
-
-#include <linux/errno.h>
-#include <linux/crash_dump.h>
-
-#include <asm/uaccess.h>
-#include <asm/io.h>
-
-/**
- * copy_oldmem_page - copy one page from "oldmem"
- * @pfn: page frame number to be copied
- * @buf: target memory address for the copy; this can be in kernel address
- *	space or user address space (see @userbuf)
- * @csize: number of bytes to copy
- * @offset: offset in bytes into the page (based on pfn) to begin the copy
- * @userbuf: if set, @buf is in user address space, use copy_to_user(),
- *	otherwise @buf is in kernel address space, use memcpy().
- *
- * Copy a page from "oldmem". For this page, there is no pte mapped
- * in the current kernel. We stitch up a pte, similar to kmap_atomic.
- */
-ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
-                               size_t csize, unsigned long offset, int userbuf)
-{
-	void  *vaddr;
-
-	if (!csize)
-		return 0;
-
-	vaddr = ioremap(pfn << PAGE_SHIFT, PAGE_SIZE);
-
-	if (userbuf) {
-		if (copy_to_user(buf, (vaddr + offset), csize)) {
-			iounmap(vaddr);
-			return -EFAULT;
-		}
-	} else
-	memcpy(buf, (vaddr + offset), csize);
-
-	iounmap(vaddr);
-	return csize;
-}
diff --git a/arch/x86_64/kernel/head.S b/arch/x86_64/kernel/head.S
deleted file mode 100644
index e89abcdbdde..00000000000
--- a/arch/x86_64/kernel/head.S
+++ /dev/null
@@ -1,417 +0,0 @@
-/*
- *  linux/arch/x86_64/kernel/head.S -- start in 32bit and switch to 64bit
- *
- *  Copyright (C) 2000 Andrea Arcangeli <andrea@suse.de> SuSE
- *  Copyright (C) 2000 Pavel Machek <pavel@suse.cz>
- *  Copyright (C) 2000 Karsten Keil <kkeil@suse.de>
- *  Copyright (C) 2001,2002 Andi Kleen <ak@suse.de>
- *  Copyright (C) 2005 Eric Biederman <ebiederm@xmission.com>
- */
-
-
-#include <linux/linkage.h>
-#include <linux/threads.h>
-#include <linux/init.h>
-#include <asm/desc.h>
-#include <asm/segment.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/msr.h>
-#include <asm/cache.h>
-
-/* we are not able to switch in one step to the final KERNEL ADRESS SPACE
- * because we need identity-mapped pages.
- *
- */
-
-	.text
-	.section .text.head
-	.code64
-	.globl startup_64
-startup_64:
-
-	/*
-	 * At this point the CPU runs in 64bit mode CS.L = 1 CS.D = 1,
-	 * and someone has loaded an identity mapped page table
-	 * for us.  These identity mapped page tables map all of the
-	 * kernel pages and possibly all of memory.
-	 *
-	 * %esi holds a physical pointer to real_mode_data.
-	 *
-	 * We come here either directly from a 64bit bootloader, or from
-	 * arch/x86_64/boot/compressed/head.S.
-	 *
-	 * We only come here initially at boot nothing else comes here.
-	 *
-	 * Since we may be loaded at an address different from what we were
-	 * compiled to run at we first fixup the physical addresses in our page
-	 * tables and then reload them.
-	 */
-
-	/* Compute the delta between the address I am compiled to run at and the
-	 * address I am actually running at.
-	 */
-	leaq	_text(%rip), %rbp
-	subq	$_text - __START_KERNEL_map, %rbp
-
-	/* Is the address not 2M aligned? */
-	movq	%rbp, %rax
-	andl	$~LARGE_PAGE_MASK, %eax
-	testl	%eax, %eax
-	jnz	bad_address
-
-	/* Is the address too large? */
-	leaq	_text(%rip), %rdx
-	movq	$PGDIR_SIZE, %rax
-	cmpq	%rax, %rdx
-	jae	bad_address
-
-	/* Fixup the physical addresses in the page table
-	 */
-	addq	%rbp, init_level4_pgt + 0(%rip)
-	addq	%rbp, init_level4_pgt + (258*8)(%rip)
-	addq	%rbp, init_level4_pgt + (511*8)(%rip)
-
-	addq	%rbp, level3_ident_pgt + 0(%rip)
-
-	addq	%rbp, level3_kernel_pgt + (510*8)(%rip)
-	addq	%rbp, level3_kernel_pgt + (511*8)(%rip)
-
-	addq	%rbp, level2_fixmap_pgt + (506*8)(%rip)
-
-	/* Add an Identity mapping if I am above 1G */
-	leaq	_text(%rip), %rdi
-	andq	$LARGE_PAGE_MASK, %rdi
-
-	movq	%rdi, %rax
-	shrq	$PUD_SHIFT, %rax
-	andq	$(PTRS_PER_PUD - 1), %rax
-	jz	ident_complete
-
-	leaq	(level2_spare_pgt - __START_KERNEL_map + _KERNPG_TABLE)(%rbp), %rdx
-	leaq	level3_ident_pgt(%rip), %rbx
-	movq	%rdx, 0(%rbx, %rax, 8)
-
-	movq	%rdi, %rax
-	shrq	$PMD_SHIFT, %rax
-	andq	$(PTRS_PER_PMD - 1), %rax
-	leaq	__PAGE_KERNEL_LARGE_EXEC(%rdi), %rdx
-	leaq	level2_spare_pgt(%rip), %rbx
-	movq	%rdx, 0(%rbx, %rax, 8)
-ident_complete:
-
-	/* Fixup the kernel text+data virtual addresses
-	 */
-	leaq	level2_kernel_pgt(%rip), %rdi
-	leaq	4096(%rdi), %r8
-	/* See if it is a valid page table entry */
-1:	testq	$1, 0(%rdi)
-	jz	2f
-	addq	%rbp, 0(%rdi)
-	/* Go to the next page */
-2:	addq	$8, %rdi
-	cmp	%r8, %rdi
-	jne	1b
-
-	/* Fixup phys_base */
-	addq	%rbp, phys_base(%rip)
-
-#ifdef CONFIG_SMP
-	addq	%rbp, trampoline_level4_pgt + 0(%rip)
-	addq	%rbp, trampoline_level4_pgt + (511*8)(%rip)
-#endif
-#ifdef CONFIG_ACPI_SLEEP
-	addq	%rbp, wakeup_level4_pgt + 0(%rip)
-	addq	%rbp, wakeup_level4_pgt + (511*8)(%rip)
-#endif
-
-	/* Due to ENTRY(), sometimes the empty space gets filled with
-	 * zeros. Better take a jmp than relying on empty space being
-	 * filled with 0x90 (nop)
-	 */
-	jmp secondary_startup_64
-ENTRY(secondary_startup_64)
-	/*
-	 * At this point the CPU runs in 64bit mode CS.L = 1 CS.D = 1,
-	 * and someone has loaded a mapped page table.
-	 *
-	 * %esi holds a physical pointer to real_mode_data.
-	 *
-	 * We come here either from startup_64 (using physical addresses)
-	 * or from trampoline.S (using virtual addresses).
-	 *
-	 * Using virtual addresses from trampoline.S removes the need
-	 * to have any identity mapped pages in the kernel page table
-	 * after the boot processor executes this code.
-	 */
-
-	/* Enable PAE mode and PGE */
-	xorq	%rax, %rax
-	btsq	$5, %rax
-	btsq	$7, %rax
-	movq	%rax, %cr4
-
-	/* Setup early boot stage 4 level pagetables. */
-	movq	$(init_level4_pgt - __START_KERNEL_map), %rax
-	addq	phys_base(%rip), %rax
-	movq	%rax, %cr3
-
-	/* Ensure I am executing from virtual addresses */
-	movq	$1f, %rax
-	jmp	*%rax
-1:
-
-	/* Check if nx is implemented */
-	movl	$0x80000001, %eax
-	cpuid
-	movl	%edx,%edi
-
-	/* Setup EFER (Extended Feature Enable Register) */
-	movl	$MSR_EFER, %ecx
-	rdmsr
-	btsl	$_EFER_SCE, %eax	/* Enable System Call */
-	btl	$20,%edi		/* No Execute supported? */
-	jnc     1f
-	btsl	$_EFER_NX, %eax
-1:	wrmsr				/* Make changes effective */
-
-	/* Setup cr0 */
-#define CR0_PM				1		/* protected mode */
-#define CR0_MP				(1<<1)
-#define CR0_ET				(1<<4)
-#define CR0_NE				(1<<5)
-#define CR0_WP				(1<<16)
-#define CR0_AM				(1<<18)
-#define CR0_PAGING 			(1<<31)
-	movl $CR0_PM|CR0_MP|CR0_ET|CR0_NE|CR0_WP|CR0_AM|CR0_PAGING,%eax
-	/* Make changes effective */
-	movq	%rax, %cr0
-
-	/* Setup a boot time stack */
-	movq init_rsp(%rip),%rsp
-
-	/* zero EFLAGS after setting rsp */
-	pushq $0
-	popfq
-
-	/*
-	 * We must switch to a new descriptor in kernel space for the GDT
-	 * because soon the kernel won't have access anymore to the userspace
-	 * addresses where we're currently running on. We have to do that here
-	 * because in 32bit we couldn't load a 64bit linear address.
-	 */
-	lgdt	cpu_gdt_descr(%rip)
-
-	/* set up data segments. actually 0 would do too */
-	movl $__KERNEL_DS,%eax
-	movl %eax,%ds
-	movl %eax,%ss
-	movl %eax,%es
-
-	/*
-	 * We don't really need to load %fs or %gs, but load them anyway
-	 * to kill any stale realmode selectors.  This allows execution
-	 * under VT hardware.
-	 */
-	movl %eax,%fs
-	movl %eax,%gs
-
-	/* 
-	 * Setup up a dummy PDA. this is just for some early bootup code
-	 * that does in_interrupt() 
-	 */ 
-	movl	$MSR_GS_BASE,%ecx
-	movq	$empty_zero_page,%rax
-	movq    %rax,%rdx
-	shrq	$32,%rdx
-	wrmsr	
-
-	/* esi is pointer to real mode structure with interesting info.
-	   pass it to C */
-	movl	%esi, %edi
-	
-	/* Finally jump to run C code and to be on real kernel address
-	 * Since we are running on identity-mapped space we have to jump
-	 * to the full 64bit address, this is only possible as indirect
-	 * jump.  In addition we need to ensure %cs is set so we make this
-	 * a far return.
-	 */
-	movq	initial_code(%rip),%rax
-	pushq	$0		# fake return address to stop unwinder
-	pushq	$__KERNEL_CS	# set correct cs
-	pushq	%rax		# target address in negative space
-	lretq
-
-	/* SMP bootup changes these two */
-#ifndef CONFIG_HOTPLUG_CPU
-	.pushsection .init.data
-#endif
-	.align	8
-	.globl	initial_code
-initial_code:
-	.quad	x86_64_start_kernel
-#ifndef CONFIG_HOTPLUG_CPU
-	.popsection
-#endif
-	.globl init_rsp
-init_rsp:
-	.quad  init_thread_union+THREAD_SIZE-8
-
-bad_address:
-	jmp bad_address
-
-ENTRY(early_idt_handler)
-	cmpl $2,early_recursion_flag(%rip)
-	jz  1f
-	incl early_recursion_flag(%rip)
-	xorl %eax,%eax
-	movq 8(%rsp),%rsi	# get rip
-	movq (%rsp),%rdx
-	movq %cr2,%rcx
-	leaq early_idt_msg(%rip),%rdi
-	call early_printk
-	cmpl $2,early_recursion_flag(%rip)
-	jz  1f
-	call dump_stack
-#ifdef CONFIG_KALLSYMS	
-	leaq early_idt_ripmsg(%rip),%rdi
-	movq 8(%rsp),%rsi	# get rip again
-	call __print_symbol
-#endif
-1:	hlt
-	jmp 1b
-early_recursion_flag:
-	.long 0
-
-early_idt_msg:
-	.asciz "PANIC: early exception rip %lx error %lx cr2 %lx\n"
-early_idt_ripmsg:
-	.asciz "RIP %s\n"
-
-.balign PAGE_SIZE
-
-#define NEXT_PAGE(name) \
-	.balign	PAGE_SIZE; \
-ENTRY(name)
-
-/* Automate the creation of 1 to 1 mapping pmd entries */
-#define PMDS(START, PERM, COUNT)		\
-	i = 0 ;					\
-	.rept (COUNT) ;				\
-	.quad	(START) + (i << 21) + (PERM) ;	\
-	i = i + 1 ;				\
-	.endr
-
-	/*
-	 * This default setting generates an ident mapping at address 0x100000
-	 * and a mapping for the kernel that precisely maps virtual address
-	 * 0xffffffff80000000 to physical address 0x000000. (always using
-	 * 2Mbyte large pages provided by PAE mode)
-	 */
-NEXT_PAGE(init_level4_pgt)
-	.quad	level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE
-	.fill	257,8,0
-	.quad	level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE
-	.fill	252,8,0
-	/* (2^48-(2*1024*1024*1024))/(2^39) = 511 */
-	.quad	level3_kernel_pgt - __START_KERNEL_map + _PAGE_TABLE
-
-NEXT_PAGE(level3_ident_pgt)
-	.quad	level2_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE
-	.fill	511,8,0
-
-NEXT_PAGE(level3_kernel_pgt)
-	.fill	510,8,0
-	/* (2^48-(2*1024*1024*1024)-((2^39)*511))/(2^30) = 510 */
-	.quad	level2_kernel_pgt - __START_KERNEL_map + _KERNPG_TABLE
-	.quad	level2_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE
-
-NEXT_PAGE(level2_fixmap_pgt)
-	.fill	506,8,0
-	.quad	level1_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE
-	/* 8MB reserved for vsyscalls + a 2MB hole = 4 + 1 entries */
-	.fill	5,8,0
-
-NEXT_PAGE(level1_fixmap_pgt)
-	.fill	512,8,0
-
-NEXT_PAGE(level2_ident_pgt)
-	/* Since I easily can, map the first 1G.
-	 * Don't set NX because code runs from these pages.
-	 */
-	PMDS(0x0000000000000000, __PAGE_KERNEL_LARGE_EXEC, PTRS_PER_PMD)
-
-NEXT_PAGE(level2_kernel_pgt)
-	/* 40MB kernel mapping. The kernel code cannot be bigger than that.
-	   When you change this change KERNEL_TEXT_SIZE in page.h too. */
-	/* (2^48-(2*1024*1024*1024)-((2^39)*511)-((2^30)*510)) = 0 */
-	PMDS(0x0000000000000000, __PAGE_KERNEL_LARGE_EXEC|_PAGE_GLOBAL,
-		KERNEL_TEXT_SIZE/PMD_SIZE)
-	/* Module mapping starts here */
-	.fill	(PTRS_PER_PMD - (KERNEL_TEXT_SIZE/PMD_SIZE)),8,0
-
-NEXT_PAGE(level2_spare_pgt)
-	.fill   512,8,0
-
-#undef PMDS
-#undef NEXT_PAGE
-
-	.data
-	.align 16
-	.globl cpu_gdt_descr
-cpu_gdt_descr:
-	.word	gdt_end-cpu_gdt_table-1
-gdt:
-	.quad	cpu_gdt_table
-#ifdef CONFIG_SMP
-	.rept	NR_CPUS-1
-	.word	0
-	.quad	0
-	.endr
-#endif
-
-ENTRY(phys_base)
-	/* This must match the first entry in level2_kernel_pgt */
-	.quad   0x0000000000000000
-
-/* We need valid kernel segments for data and code in long mode too
- * IRET will check the segment types  kkeil 2000/10/28
- * Also sysret mandates a special GDT layout 
- */
-		 		
-	.section .data.page_aligned, "aw"
-	.align PAGE_SIZE
-
-/* The TLS descriptors are currently at a different place compared to i386.
-   Hopefully nobody expects them at a fixed place (Wine?) */
-	
-ENTRY(cpu_gdt_table)
-	.quad	0x0000000000000000	/* NULL descriptor */
-	.quad	0x00cf9b000000ffff	/* __KERNEL32_CS */
-	.quad	0x00af9b000000ffff	/* __KERNEL_CS */
-	.quad	0x00cf93000000ffff	/* __KERNEL_DS */
-	.quad	0x00cffb000000ffff	/* __USER32_CS */
-	.quad	0x00cff3000000ffff	/* __USER_DS, __USER32_DS  */
-	.quad	0x00affb000000ffff	/* __USER_CS */
-	.quad	0x0			/* unused */
-	.quad	0,0			/* TSS */
-	.quad	0,0			/* LDT */
-	.quad   0,0,0			/* three TLS descriptors */ 
-	.quad	0x0000f40000000000	/* node/CPU stored in limit */
-gdt_end:	
-	/* asm/segment.h:GDT_ENTRIES must match this */	
-	/* This should be a multiple of the cache line size */
-	/* GDTs of other CPUs are now dynamically allocated */
-
-	/* zero the remaining page */
-	.fill PAGE_SIZE / 8 - GDT_ENTRIES,8,0
-
-	.section .bss, "aw", @nobits
-	.align L1_CACHE_BYTES
-ENTRY(idt_table)
-	.skip 256 * 16
-
-	.section .bss.page_aligned, "aw", @nobits
-	.align PAGE_SIZE
-ENTRY(empty_zero_page)
-	.skip PAGE_SIZE
diff --git a/arch/x86_64/kernel/head64.c b/arch/x86_64/kernel/head64.c
deleted file mode 100644
index 6c34bdd22e2..00000000000
--- a/arch/x86_64/kernel/head64.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- *  linux/arch/x86_64/kernel/head64.c -- prepare to run common code
- *
- *  Copyright (C) 2000 Andrea Arcangeli <andrea@suse.de> SuSE
- */
-
-#include <linux/init.h>
-#include <linux/linkage.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/percpu.h>
-
-#include <asm/processor.h>
-#include <asm/proto.h>
-#include <asm/smp.h>
-#include <asm/bootsetup.h>
-#include <asm/setup.h>
-#include <asm/desc.h>
-#include <asm/pgtable.h>
-#include <asm/tlbflush.h>
-#include <asm/sections.h>
-
-static void __init zap_identity_mappings(void)
-{
-	pgd_t *pgd = pgd_offset_k(0UL);
-	pgd_clear(pgd);
-	__flush_tlb();
-}
-
-/* Don't add a printk in there. printk relies on the PDA which is not initialized 
-   yet. */
-static void __init clear_bss(void)
-{
-	memset(__bss_start, 0,
-	       (unsigned long) __bss_stop - (unsigned long) __bss_start);
-}
-
-#define NEW_CL_POINTER		0x228	/* Relative to real mode data */
-#define OLD_CL_MAGIC_ADDR	0x20
-#define OLD_CL_MAGIC            0xA33F
-#define OLD_CL_OFFSET           0x22
-
-static void __init copy_bootdata(char *real_mode_data)
-{
-	unsigned long new_data;
-	char * command_line;
-
-	memcpy(x86_boot_params, real_mode_data, BOOT_PARAM_SIZE);
-	new_data = *(u32 *) (x86_boot_params + NEW_CL_POINTER);
-	if (!new_data) {
-		if (OLD_CL_MAGIC != *(u16 *)(real_mode_data + OLD_CL_MAGIC_ADDR)) {
-			return;
-		}
-		new_data = __pa(real_mode_data) + *(u16 *)(real_mode_data + OLD_CL_OFFSET);
-	}
-	command_line = __va(new_data);
-	memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
-}
-
-void __init x86_64_start_kernel(char * real_mode_data)
-{
-	int i;
-
-	/* clear bss before set_intr_gate with early_idt_handler */
-	clear_bss();
-
-	/* Make NULL pointers segfault */
-	zap_identity_mappings();
-
-	for (i = 0; i < IDT_ENTRIES; i++)
-		set_intr_gate(i, early_idt_handler);
-	asm volatile("lidt %0" :: "m" (idt_descr));
-
-	early_printk("Kernel alive\n");
-
- 	for (i = 0; i < NR_CPUS; i++)
- 		cpu_pda(i) = &boot_cpu_pda[i];
-
-	pda_init(0);
-	copy_bootdata(__va(real_mode_data));
-#ifdef CONFIG_SMP
-	cpu_set(0, cpu_online_map);
-#endif
-	start_kernel();
-}
diff --git a/arch/x86_64/kernel/hpet.c b/arch/x86_64/kernel/hpet.c
deleted file mode 100644
index e2d1b912e15..00000000000
--- a/arch/x86_64/kernel/hpet.c
+++ /dev/null
@@ -1,493 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/init.h>
-#include <linux/mc146818rtc.h>
-#include <linux/time.h>
-#include <linux/clocksource.h>
-#include <linux/ioport.h>
-#include <linux/acpi.h>
-#include <linux/hpet.h>
-#include <asm/pgtable.h>
-#include <asm/vsyscall.h>
-#include <asm/timex.h>
-#include <asm/hpet.h>
-
-#define HPET_MASK	0xFFFFFFFF
-#define HPET_SHIFT	22
-
-/* FSEC = 10^-15 NSEC = 10^-9 */
-#define FSEC_PER_NSEC	1000000
-
-int nohpet __initdata;
-
-unsigned long hpet_address;
-unsigned long hpet_period;	/* fsecs / HPET clock */
-unsigned long hpet_tick;	/* HPET clocks / interrupt */
-
-int hpet_use_timer;		/* Use counter of hpet for time keeping,
-				 * otherwise PIT
-				 */
-
-#ifdef	CONFIG_HPET
-static __init int late_hpet_init(void)
-{
-	struct hpet_data	hd;
-	unsigned int 		ntimer;
-
-	if (!hpet_address)
-        	return 0;
-
-	memset(&hd, 0, sizeof(hd));
-
-	ntimer = hpet_readl(HPET_ID);
-	ntimer = (ntimer & HPET_ID_NUMBER) >> HPET_ID_NUMBER_SHIFT;
-	ntimer++;
-
-	/*
-	 * Register with driver.
-	 * Timer0 and Timer1 is used by platform.
-	 */
-	hd.hd_phys_address = hpet_address;
-	hd.hd_address = (void __iomem *)fix_to_virt(FIX_HPET_BASE);
-	hd.hd_nirqs = ntimer;
-	hd.hd_flags = HPET_DATA_PLATFORM;
-	hpet_reserve_timer(&hd, 0);
-#ifdef	CONFIG_HPET_EMULATE_RTC
-	hpet_reserve_timer(&hd, 1);
-#endif
-	hd.hd_irq[0] = HPET_LEGACY_8254;
-	hd.hd_irq[1] = HPET_LEGACY_RTC;
-	if (ntimer > 2) {
-		struct hpet		*hpet;
-		struct hpet_timer	*timer;
-		int			i;
-
-		hpet = (struct hpet *) fix_to_virt(FIX_HPET_BASE);
-		timer = &hpet->hpet_timers[2];
-		for (i = 2; i < ntimer; timer++, i++)
-			hd.hd_irq[i] = (timer->hpet_config &
-					Tn_INT_ROUTE_CNF_MASK) >>
-				Tn_INT_ROUTE_CNF_SHIFT;
-
-	}
-
-	hpet_alloc(&hd);
-	return 0;
-}
-fs_initcall(late_hpet_init);
-#endif
-
-int hpet_timer_stop_set_go(unsigned long tick)
-{
-	unsigned int cfg;
-
-/*
- * Stop the timers and reset the main counter.
- */
-
-	cfg = hpet_readl(HPET_CFG);
-	cfg &= ~(HPET_CFG_ENABLE | HPET_CFG_LEGACY);
-	hpet_writel(cfg, HPET_CFG);
-	hpet_writel(0, HPET_COUNTER);
-	hpet_writel(0, HPET_COUNTER + 4);
-
-/*
- * Set up timer 0, as periodic with first interrupt to happen at hpet_tick,
- * and period also hpet_tick.
- */
-	if (hpet_use_timer) {
-		hpet_writel(HPET_TN_ENABLE | HPET_TN_PERIODIC | HPET_TN_SETVAL |
-		    HPET_TN_32BIT, HPET_T0_CFG);
-		hpet_writel(hpet_tick, HPET_T0_CMP); /* next interrupt */
-		hpet_writel(hpet_tick, HPET_T0_CMP); /* period */
-		cfg |= HPET_CFG_LEGACY;
-	}
-/*
- * Go!
- */
-
-	cfg |= HPET_CFG_ENABLE;
-	hpet_writel(cfg, HPET_CFG);
-
-	return 0;
-}
-
-static cycle_t read_hpet(void)
-{
-	return (cycle_t)hpet_readl(HPET_COUNTER);
-}
-
-static cycle_t __vsyscall_fn vread_hpet(void)
-{
-	return readl((void __iomem *)fix_to_virt(VSYSCALL_HPET) + 0xf0);
-}
-
-struct clocksource clocksource_hpet = {
-	.name		= "hpet",
-	.rating		= 250,
-	.read		= read_hpet,
-	.mask		= (cycle_t)HPET_MASK,
-	.mult		= 0, /* set below */
-	.shift		= HPET_SHIFT,
-	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
-	.vread		= vread_hpet,
-};
-
-int __init hpet_arch_init(void)
-{
-	unsigned int id;
-	u64 tmp;
-
-	if (!hpet_address)
-		return -1;
-	set_fixmap_nocache(FIX_HPET_BASE, hpet_address);
-	__set_fixmap(VSYSCALL_HPET, hpet_address, PAGE_KERNEL_VSYSCALL_NOCACHE);
-
-/*
- * Read the period, compute tick and quotient.
- */
-
-	id = hpet_readl(HPET_ID);
-
-	if (!(id & HPET_ID_VENDOR) || !(id & HPET_ID_NUMBER))
-		return -1;
-
-	hpet_period = hpet_readl(HPET_PERIOD);
-	if (hpet_period < 100000 || hpet_period > 100000000)
-		return -1;
-
-	hpet_tick = (FSEC_PER_TICK + hpet_period / 2) / hpet_period;
-
-	hpet_use_timer = (id & HPET_ID_LEGSUP);
-
-	/*
-	 * hpet period is in femto seconds per cycle
-	 * so we need to convert this to ns/cyc units
-	 * aproximated by mult/2^shift
-	 *
-	 *  fsec/cyc * 1nsec/1000000fsec = nsec/cyc = mult/2^shift
-	 *  fsec/cyc * 1ns/1000000fsec * 2^shift = mult
-	 *  fsec/cyc * 2^shift * 1nsec/1000000fsec = mult
-	 *  (fsec/cyc << shift)/1000000 = mult
-	 *  (hpet_period << shift)/FSEC_PER_NSEC = mult
-	 */
-	tmp = (u64)hpet_period << HPET_SHIFT;
-	do_div(tmp, FSEC_PER_NSEC);
-	clocksource_hpet.mult = (u32)tmp;
-	clocksource_register(&clocksource_hpet);
-
-	return hpet_timer_stop_set_go(hpet_tick);
-}
-
-int hpet_reenable(void)
-{
-	return hpet_timer_stop_set_go(hpet_tick);
-}
-
-/*
- * calibrate_tsc() calibrates the processor TSC in a very simple way, comparing
- * it to the HPET timer of known frequency.
- */
-
-#define TICK_COUNT 100000000
-#define SMI_THRESHOLD 50000
-#define MAX_TRIES  5
-
-/*
- * Some platforms take periodic SMI interrupts with 5ms duration. Make sure none
- * occurs between the reads of the hpet & TSC.
- */
-static void __init read_hpet_tsc(int *hpet, int *tsc)
-{
-	int tsc1, tsc2, hpet1, i;
-
-	for (i = 0; i < MAX_TRIES; i++) {
-		tsc1 = get_cycles_sync();
-		hpet1 = hpet_readl(HPET_COUNTER);
-		tsc2 = get_cycles_sync();
-		if ((tsc2 - tsc1) < SMI_THRESHOLD)
-			break;
-	}
-	*hpet = hpet1;
-	*tsc = tsc2;
-}
-
-unsigned int __init hpet_calibrate_tsc(void)
-{
-	int tsc_start, hpet_start;
-	int tsc_now, hpet_now;
-	unsigned long flags;
-
-	local_irq_save(flags);
-
-	read_hpet_tsc(&hpet_start, &tsc_start);
-
-	do {
-		local_irq_disable();
-		read_hpet_tsc(&hpet_now, &tsc_now);
-		local_irq_restore(flags);
-	} while ((tsc_now - tsc_start) < TICK_COUNT &&
-		(hpet_now - hpet_start) < TICK_COUNT);
-
-	return (tsc_now - tsc_start) * 1000000000L
-		/ ((hpet_now - hpet_start) * hpet_period / 1000);
-}
-
-#ifdef CONFIG_HPET_EMULATE_RTC
-/* HPET in LegacyReplacement Mode eats up RTC interrupt line. When, HPET
- * is enabled, we support RTC interrupt functionality in software.
- * RTC has 3 kinds of interrupts:
- * 1) Update Interrupt - generate an interrupt, every sec, when RTC clock
- *    is updated
- * 2) Alarm Interrupt - generate an interrupt at a specific time of day
- * 3) Periodic Interrupt - generate periodic interrupt, with frequencies
- *    2Hz-8192Hz (2Hz-64Hz for non-root user) (all freqs in powers of 2)
- * (1) and (2) above are implemented using polling at a frequency of
- * 64 Hz. The exact frequency is a tradeoff between accuracy and interrupt
- * overhead. (DEFAULT_RTC_INT_FREQ)
- * For (3), we use interrupts at 64Hz or user specified periodic
- * frequency, whichever is higher.
- */
-#include <linux/rtc.h>
-
-#define DEFAULT_RTC_INT_FREQ 	64
-#define RTC_NUM_INTS 		1
-
-static unsigned long UIE_on;
-static unsigned long prev_update_sec;
-
-static unsigned long AIE_on;
-static struct rtc_time alarm_time;
-
-static unsigned long PIE_on;
-static unsigned long PIE_freq = DEFAULT_RTC_INT_FREQ;
-static unsigned long PIE_count;
-
-static unsigned long hpet_rtc_int_freq; /* RTC interrupt frequency */
-static unsigned int hpet_t1_cmp; /* cached comparator register */
-
-int is_hpet_enabled(void)
-{
-	return hpet_address != 0;
-}
-
-/*
- * Timer 1 for RTC, we do not use periodic interrupt feature,
- * even if HPET supports periodic interrupts on Timer 1.
- * The reason being, to set up a periodic interrupt in HPET, we need to
- * stop the main counter. And if we do that everytime someone diables/enables
- * RTC, we will have adverse effect on main kernel timer running on Timer 0.
- * So, for the time being, simulate the periodic interrupt in software.
- *
- * hpet_rtc_timer_init() is called for the first time and during subsequent
- * interuppts reinit happens through hpet_rtc_timer_reinit().
- */
-int hpet_rtc_timer_init(void)
-{
-	unsigned int cfg, cnt;
-	unsigned long flags;
-
-	if (!is_hpet_enabled())
-		return 0;
-	/*
-	 * Set the counter 1 and enable the interrupts.
-	 */
-	if (PIE_on && (PIE_freq > DEFAULT_RTC_INT_FREQ))
-		hpet_rtc_int_freq = PIE_freq;
-	else
-		hpet_rtc_int_freq = DEFAULT_RTC_INT_FREQ;
-
-	local_irq_save(flags);
-
-	cnt = hpet_readl(HPET_COUNTER);
-	cnt += ((hpet_tick*HZ)/hpet_rtc_int_freq);
-	hpet_writel(cnt, HPET_T1_CMP);
-	hpet_t1_cmp = cnt;
-
-	cfg = hpet_readl(HPET_T1_CFG);
-	cfg &= ~HPET_TN_PERIODIC;
-	cfg |= HPET_TN_ENABLE | HPET_TN_32BIT;
-	hpet_writel(cfg, HPET_T1_CFG);
-
-	local_irq_restore(flags);
-
-	return 1;
-}
-
-static void hpet_rtc_timer_reinit(void)
-{
-	unsigned int cfg, cnt, ticks_per_int, lost_ints;
-
-	if (unlikely(!(PIE_on | AIE_on | UIE_on))) {
-		cfg = hpet_readl(HPET_T1_CFG);
-		cfg &= ~HPET_TN_ENABLE;
-		hpet_writel(cfg, HPET_T1_CFG);
-		return;
-	}
-
-	if (PIE_on && (PIE_freq > DEFAULT_RTC_INT_FREQ))
-		hpet_rtc_int_freq = PIE_freq;
-	else
-		hpet_rtc_int_freq = DEFAULT_RTC_INT_FREQ;
-
-	/* It is more accurate to use the comparator value than current count.*/
-	ticks_per_int = hpet_tick * HZ / hpet_rtc_int_freq;
-	hpet_t1_cmp += ticks_per_int;
-	hpet_writel(hpet_t1_cmp, HPET_T1_CMP);
-
-	/*
-	 * If the interrupt handler was delayed too long, the write above tries
-	 * to schedule the next interrupt in the past and the hardware would
-	 * not interrupt until the counter had wrapped around.
-	 * So we have to check that the comparator wasn't set to a past time.
-	 */
-	cnt = hpet_readl(HPET_COUNTER);
-	if (unlikely((int)(cnt - hpet_t1_cmp) > 0)) {
-		lost_ints = (cnt - hpet_t1_cmp) / ticks_per_int + 1;
-		/* Make sure that, even with the time needed to execute
-		 * this code, the next scheduled interrupt has been moved
-		 * back to the future: */
-		lost_ints++;
-
-		hpet_t1_cmp += lost_ints * ticks_per_int;
-		hpet_writel(hpet_t1_cmp, HPET_T1_CMP);
-
-		if (PIE_on)
-			PIE_count += lost_ints;
-
-		if (printk_ratelimit())
-			printk(KERN_WARNING "rtc: lost some interrupts at %ldHz.\n",
-			       hpet_rtc_int_freq);
-	}
-}
-
-/*
- * The functions below are called from rtc driver.
- * Return 0 if HPET is not being used.
- * Otherwise do the necessary changes and return 1.
- */
-int hpet_mask_rtc_irq_bit(unsigned long bit_mask)
-{
-	if (!is_hpet_enabled())
-		return 0;
-
-	if (bit_mask & RTC_UIE)
-		UIE_on = 0;
-	if (bit_mask & RTC_PIE)
-		PIE_on = 0;
-	if (bit_mask & RTC_AIE)
-		AIE_on = 0;
-
-	return 1;
-}
-
-int hpet_set_rtc_irq_bit(unsigned long bit_mask)
-{
-	int timer_init_reqd = 0;
-
-	if (!is_hpet_enabled())
-		return 0;
-
-	if (!(PIE_on | AIE_on | UIE_on))
-		timer_init_reqd = 1;
-
-	if (bit_mask & RTC_UIE) {
-		UIE_on = 1;
-	}
-	if (bit_mask & RTC_PIE) {
-		PIE_on = 1;
-		PIE_count = 0;
-	}
-	if (bit_mask & RTC_AIE) {
-		AIE_on = 1;
-	}
-
-	if (timer_init_reqd)
-		hpet_rtc_timer_init();
-
-	return 1;
-}
-
-int hpet_set_alarm_time(unsigned char hrs, unsigned char min, unsigned char sec)
-{
-	if (!is_hpet_enabled())
-		return 0;
-
-	alarm_time.tm_hour = hrs;
-	alarm_time.tm_min = min;
-	alarm_time.tm_sec = sec;
-
-	return 1;
-}
-
-int hpet_set_periodic_freq(unsigned long freq)
-{
-	if (!is_hpet_enabled())
-		return 0;
-
-	PIE_freq = freq;
-	PIE_count = 0;
-
-	return 1;
-}
-
-int hpet_rtc_dropped_irq(void)
-{
-	if (!is_hpet_enabled())
-		return 0;
-
-	return 1;
-}
-
-irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id)
-{
-	struct rtc_time curr_time;
-	unsigned long rtc_int_flag = 0;
-	int call_rtc_interrupt = 0;
-
-	hpet_rtc_timer_reinit();
-
-	if (UIE_on | AIE_on) {
-		rtc_get_rtc_time(&curr_time);
-	}
-	if (UIE_on) {
-		if (curr_time.tm_sec != prev_update_sec) {
-			/* Set update int info, call real rtc int routine */
-			call_rtc_interrupt = 1;
-			rtc_int_flag = RTC_UF;
-			prev_update_sec = curr_time.tm_sec;
-		}
-	}
-	if (PIE_on) {
-		PIE_count++;
-		if (PIE_count >= hpet_rtc_int_freq/PIE_freq) {
-			/* Set periodic int info, call real rtc int routine */
-			call_rtc_interrupt = 1;
-			rtc_int_flag |= RTC_PF;
-			PIE_count = 0;
-		}
-	}
-	if (AIE_on) {
-		if ((curr_time.tm_sec == alarm_time.tm_sec) &&
-		    (curr_time.tm_min == alarm_time.tm_min) &&
-		    (curr_time.tm_hour == alarm_time.tm_hour)) {
-			/* Set alarm int info, call real rtc int routine */
-			call_rtc_interrupt = 1;
-			rtc_int_flag |= RTC_AF;
-		}
-	}
-	if (call_rtc_interrupt) {
-		rtc_int_flag |= (RTC_IRQF | (RTC_NUM_INTS << 8));
-		rtc_interrupt(rtc_int_flag, dev_id);
-	}
-	return IRQ_HANDLED;
-}
-#endif
-
-static int __init nohpet_setup(char *s)
-{
-	nohpet = 1;
-	return 1;
-}
-
-__setup("nohpet", nohpet_setup);
diff --git a/arch/x86_64/kernel/i387.c b/arch/x86_64/kernel/i387.c
deleted file mode 100644
index 1d58c13bc6b..00000000000
--- a/arch/x86_64/kernel/i387.c
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- *  linux/arch/x86_64/kernel/i387.c
- *
- *  Copyright (C) 1994 Linus Torvalds
- *  Copyright (C) 2002 Andi Kleen, SuSE Labs
- *
- *  Pentium III FXSR, SSE support
- *  General FPU state handling cleanups
- *	Gareth Hughes <gareth@valinux.com>, May 2000
- * 
- *  x86-64 rework 2002 Andi Kleen. 
- *  Does direct fxsave in and out of user space now for signal handlers.
- *  All the FSAVE<->FXSAVE conversion code has been moved to the 32bit emulation,
- *  the 64bit user space sees a FXSAVE frame directly. 
- */
-
-#include <linux/sched.h>
-#include <linux/init.h>
-#include <asm/processor.h>
-#include <asm/i387.h>
-#include <asm/sigcontext.h>
-#include <asm/user.h>
-#include <asm/ptrace.h>
-#include <asm/uaccess.h>
-
-unsigned int mxcsr_feature_mask __read_mostly = 0xffffffff;
-
-void mxcsr_feature_mask_init(void)
-{
-	unsigned int mask;
-	clts();
-	memset(&current->thread.i387.fxsave, 0, sizeof(struct i387_fxsave_struct));
-	asm volatile("fxsave %0" : : "m" (current->thread.i387.fxsave));
-	mask = current->thread.i387.fxsave.mxcsr_mask;
-	if (mask == 0) mask = 0x0000ffbf;
-	mxcsr_feature_mask &= mask;
-	stts();
-}
-
-/*
- * Called at bootup to set up the initial FPU state that is later cloned
- * into all processes.
- */
-void __cpuinit fpu_init(void)
-{
-	unsigned long oldcr0 = read_cr0();
-	extern void __bad_fxsave_alignment(void);
-		
-	if (offsetof(struct task_struct, thread.i387.fxsave) & 15)
-		__bad_fxsave_alignment();
-	set_in_cr4(X86_CR4_OSFXSR);
-	set_in_cr4(X86_CR4_OSXMMEXCPT);
-
-	write_cr0(oldcr0 & ~((1UL<<3)|(1UL<<2))); /* clear TS and EM */
-
-	mxcsr_feature_mask_init();
-	/* clean state in init */
-	current_thread_info()->status = 0;
-	clear_used_math();
-}
-
-void init_fpu(struct task_struct *child)
-{
-	if (tsk_used_math(child)) {
-		if (child == current)
-			unlazy_fpu(child);
-		return;
-	}	
-	memset(&child->thread.i387.fxsave, 0, sizeof(struct i387_fxsave_struct));
-	child->thread.i387.fxsave.cwd = 0x37f;
-	child->thread.i387.fxsave.mxcsr = 0x1f80;
-	/* only the device not available exception or ptrace can call init_fpu */
-	set_stopped_child_used_math(child);
-}
-
-/*
- * Signal frame handlers.
- */
-
-int save_i387(struct _fpstate __user *buf)
-{
-	struct task_struct *tsk = current;
-	int err = 0;
-
-	BUILD_BUG_ON(sizeof(struct user_i387_struct) !=
-			sizeof(tsk->thread.i387.fxsave));
-
-	if ((unsigned long)buf % 16) 
-		printk("save_i387: bad fpstate %p\n",buf); 
-
-	if (!used_math())
-		return 0;
-	clear_used_math(); /* trigger finit */
-	if (task_thread_info(tsk)->status & TS_USEDFPU) {
-		err = save_i387_checking((struct i387_fxsave_struct __user *)buf);
-		if (err) return err;
-		stts();
-		} else {
-		if (__copy_to_user(buf, &tsk->thread.i387.fxsave, 
-				   sizeof(struct i387_fxsave_struct)))
-			return -1;
-	} 
-		return 1;
-}
-
-/*
- * ptrace request handlers.
- */
-
-int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *tsk)
-{
-	init_fpu(tsk);
-	return __copy_to_user(buf, &tsk->thread.i387.fxsave,
-			       sizeof(struct user_i387_struct)) ? -EFAULT : 0;
-}
-
-int set_fpregs(struct task_struct *tsk, struct user_i387_struct __user *buf)
-{
-	if (__copy_from_user(&tsk->thread.i387.fxsave, buf, 
-			     sizeof(struct user_i387_struct)))
-		return -EFAULT;
-		return 0;
-}
-
-/*
- * FPU state for core dumps.
- */
-
-int dump_fpu( struct pt_regs *regs, struct user_i387_struct *fpu )
-{
-	struct task_struct *tsk = current;
-
-	if (!used_math())
-		return 0;
-
-	unlazy_fpu(tsk);
-	memcpy(fpu, &tsk->thread.i387.fxsave, sizeof(struct user_i387_struct)); 
-	return 1; 
-}
-
-int dump_task_fpu(struct task_struct *tsk, struct user_i387_struct *fpu)
-{
-	int fpvalid = !!tsk_used_math(tsk);
-
-	if (fpvalid) {
-		if (tsk == current)
-			unlazy_fpu(tsk);
-		memcpy(fpu, &tsk->thread.i387.fxsave, sizeof(struct user_i387_struct)); 	
-}
-	return fpvalid;
-}
diff --git a/arch/x86_64/kernel/i8259.c b/arch/x86_64/kernel/i8259.c
deleted file mode 100644
index 948cae64609..00000000000
--- a/arch/x86_64/kernel/i8259.c
+++ /dev/null
@@ -1,544 +0,0 @@
-#include <linux/linkage.h>
-#include <linux/errno.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/ioport.h>
-#include <linux/interrupt.h>
-#include <linux/timex.h>
-#include <linux/slab.h>
-#include <linux/random.h>
-#include <linux/init.h>
-#include <linux/kernel_stat.h>
-#include <linux/sysdev.h>
-#include <linux/bitops.h>
-
-#include <asm/acpi.h>
-#include <asm/atomic.h>
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/hw_irq.h>
-#include <asm/pgtable.h>
-#include <asm/delay.h>
-#include <asm/desc.h>
-#include <asm/apic.h>
-
-/*
- * Common place to define all x86 IRQ vectors
- *
- * This builds up the IRQ handler stubs using some ugly macros in irq.h
- *
- * These macros create the low-level assembly IRQ routines that save
- * register context and call do_IRQ(). do_IRQ() then does all the
- * operations that are needed to keep the AT (or SMP IOAPIC)
- * interrupt-controller happy.
- */
-
-#define BI(x,y) \
-	BUILD_IRQ(x##y)
-
-#define BUILD_16_IRQS(x) \
-	BI(x,0) BI(x,1) BI(x,2) BI(x,3) \
-	BI(x,4) BI(x,5) BI(x,6) BI(x,7) \
-	BI(x,8) BI(x,9) BI(x,a) BI(x,b) \
-	BI(x,c) BI(x,d) BI(x,e) BI(x,f)
-
-/*
- * ISA PIC or low IO-APIC triggered (INTA-cycle or APIC) interrupts:
- * (these are usually mapped to vectors 0x30-0x3f)
- */
-
-/*
- * The IO-APIC gives us many more interrupt sources. Most of these 
- * are unused but an SMP system is supposed to have enough memory ...
- * sometimes (mostly wrt. hw bugs) we get corrupted vectors all
- * across the spectrum, so we really want to be prepared to get all
- * of these. Plus, more powerful systems might have more than 64
- * IO-APIC registers.
- *
- * (these are usually mapped into the 0x30-0xff vector range)
- */
-				      BUILD_16_IRQS(0x2) BUILD_16_IRQS(0x3)
-BUILD_16_IRQS(0x4) BUILD_16_IRQS(0x5) BUILD_16_IRQS(0x6) BUILD_16_IRQS(0x7)
-BUILD_16_IRQS(0x8) BUILD_16_IRQS(0x9) BUILD_16_IRQS(0xa) BUILD_16_IRQS(0xb)
-BUILD_16_IRQS(0xc) BUILD_16_IRQS(0xd) BUILD_16_IRQS(0xe) BUILD_16_IRQS(0xf)
-
-#undef BUILD_16_IRQS
-#undef BI
-
-
-#define IRQ(x,y) \
-	IRQ##x##y##_interrupt
-
-#define IRQLIST_16(x) \
-	IRQ(x,0), IRQ(x,1), IRQ(x,2), IRQ(x,3), \
-	IRQ(x,4), IRQ(x,5), IRQ(x,6), IRQ(x,7), \
-	IRQ(x,8), IRQ(x,9), IRQ(x,a), IRQ(x,b), \
-	IRQ(x,c), IRQ(x,d), IRQ(x,e), IRQ(x,f)
-
-/* for the irq vectors */
-static void (*interrupt[NR_VECTORS - FIRST_EXTERNAL_VECTOR])(void) = {
-					  IRQLIST_16(0x2), IRQLIST_16(0x3),
-	IRQLIST_16(0x4), IRQLIST_16(0x5), IRQLIST_16(0x6), IRQLIST_16(0x7),
-	IRQLIST_16(0x8), IRQLIST_16(0x9), IRQLIST_16(0xa), IRQLIST_16(0xb),
-	IRQLIST_16(0xc), IRQLIST_16(0xd), IRQLIST_16(0xe), IRQLIST_16(0xf)
-};
-
-#undef IRQ
-#undef IRQLIST_16
-
-/*
- * This is the 'legacy' 8259A Programmable Interrupt Controller,
- * present in the majority of PC/AT boxes.
- * plus some generic x86 specific things if generic specifics makes
- * any sense at all.
- * this file should become arch/i386/kernel/irq.c when the old irq.c
- * moves to arch independent land
- */
-
-static int i8259A_auto_eoi;
-DEFINE_SPINLOCK(i8259A_lock);
-static void mask_and_ack_8259A(unsigned int);
-
-static struct irq_chip i8259A_chip = {
-	.name		= "XT-PIC",
-	.mask		= disable_8259A_irq,
-	.disable	= disable_8259A_irq,
-	.unmask		= enable_8259A_irq,
-	.mask_ack	= mask_and_ack_8259A,
-};
-
-/*
- * 8259A PIC functions to handle ISA devices:
- */
-
-/*
- * This contains the irq mask for both 8259A irq controllers,
- */
-static unsigned int cached_irq_mask = 0xffff;
-
-#define __byte(x,y) 	(((unsigned char *)&(y))[x])
-#define cached_21	(__byte(0,cached_irq_mask))
-#define cached_A1	(__byte(1,cached_irq_mask))
-
-/*
- * Not all IRQs can be routed through the IO-APIC, eg. on certain (older)
- * boards the timer interrupt is not really connected to any IO-APIC pin,
- * it's fed to the master 8259A's IR0 line only.
- *
- * Any '1' bit in this mask means the IRQ is routed through the IO-APIC.
- * this 'mixed mode' IRQ handling costs nothing because it's only used
- * at IRQ setup time.
- */
-unsigned long io_apic_irqs;
-
-void disable_8259A_irq(unsigned int irq)
-{
-	unsigned int mask = 1 << irq;
-	unsigned long flags;
-
-	spin_lock_irqsave(&i8259A_lock, flags);
-	cached_irq_mask |= mask;
-	if (irq & 8)
-		outb(cached_A1,0xA1);
-	else
-		outb(cached_21,0x21);
-	spin_unlock_irqrestore(&i8259A_lock, flags);
-}
-
-void enable_8259A_irq(unsigned int irq)
-{
-	unsigned int mask = ~(1 << irq);
-	unsigned long flags;
-
-	spin_lock_irqsave(&i8259A_lock, flags);
-	cached_irq_mask &= mask;
-	if (irq & 8)
-		outb(cached_A1,0xA1);
-	else
-		outb(cached_21,0x21);
-	spin_unlock_irqrestore(&i8259A_lock, flags);
-}
-
-int i8259A_irq_pending(unsigned int irq)
-{
-	unsigned int mask = 1<<irq;
-	unsigned long flags;
-	int ret;
-
-	spin_lock_irqsave(&i8259A_lock, flags);
-	if (irq < 8)
-		ret = inb(0x20) & mask;
-	else
-		ret = inb(0xA0) & (mask >> 8);
-	spin_unlock_irqrestore(&i8259A_lock, flags);
-
-	return ret;
-}
-
-void make_8259A_irq(unsigned int irq)
-{
-	disable_irq_nosync(irq);
-	io_apic_irqs &= ~(1<<irq);
-	set_irq_chip_and_handler_name(irq, &i8259A_chip, handle_level_irq,
-				      "XT");
-	enable_irq(irq);
-}
-
-/*
- * This function assumes to be called rarely. Switching between
- * 8259A registers is slow.
- * This has to be protected by the irq controller spinlock
- * before being called.
- */
-static inline int i8259A_irq_real(unsigned int irq)
-{
-	int value;
-	int irqmask = 1<<irq;
-
-	if (irq < 8) {
-		outb(0x0B,0x20);		/* ISR register */
-		value = inb(0x20) & irqmask;
-		outb(0x0A,0x20);		/* back to the IRR register */
-		return value;
-	}
-	outb(0x0B,0xA0);		/* ISR register */
-	value = inb(0xA0) & (irqmask >> 8);
-	outb(0x0A,0xA0);		/* back to the IRR register */
-	return value;
-}
-
-/*
- * Careful! The 8259A is a fragile beast, it pretty
- * much _has_ to be done exactly like this (mask it
- * first, _then_ send the EOI, and the order of EOI
- * to the two 8259s is important!
- */
-static void mask_and_ack_8259A(unsigned int irq)
-{
-	unsigned int irqmask = 1 << irq;
-	unsigned long flags;
-
-	spin_lock_irqsave(&i8259A_lock, flags);
-	/*
-	 * Lightweight spurious IRQ detection. We do not want
-	 * to overdo spurious IRQ handling - it's usually a sign
-	 * of hardware problems, so we only do the checks we can
-	 * do without slowing down good hardware unnecessarily.
-	 *
-	 * Note that IRQ7 and IRQ15 (the two spurious IRQs
-	 * usually resulting from the 8259A-1|2 PICs) occur
-	 * even if the IRQ is masked in the 8259A. Thus we
-	 * can check spurious 8259A IRQs without doing the
-	 * quite slow i8259A_irq_real() call for every IRQ.
-	 * This does not cover 100% of spurious interrupts,
-	 * but should be enough to warn the user that there
-	 * is something bad going on ...
-	 */
-	if (cached_irq_mask & irqmask)
-		goto spurious_8259A_irq;
-	cached_irq_mask |= irqmask;
-
-handle_real_irq:
-	if (irq & 8) {
-		inb(0xA1);		/* DUMMY - (do we need this?) */
-		outb(cached_A1,0xA1);
-		outb(0x60+(irq&7),0xA0);/* 'Specific EOI' to slave */
-		outb(0x62,0x20);	/* 'Specific EOI' to master-IRQ2 */
-	} else {
-		inb(0x21);		/* DUMMY - (do we need this?) */
-		outb(cached_21,0x21);
-		outb(0x60+irq,0x20);	/* 'Specific EOI' to master */
-	}
-	spin_unlock_irqrestore(&i8259A_lock, flags);
-	return;
-
-spurious_8259A_irq:
-	/*
-	 * this is the slow path - should happen rarely.
-	 */
-	if (i8259A_irq_real(irq))
-		/*
-		 * oops, the IRQ _is_ in service according to the
-		 * 8259A - not spurious, go handle it.
-		 */
-		goto handle_real_irq;
-
-	{
-		static int spurious_irq_mask;
-		/*
-		 * At this point we can be sure the IRQ is spurious,
-		 * lets ACK and report it. [once per IRQ]
-		 */
-		if (!(spurious_irq_mask & irqmask)) {
-			printk(KERN_DEBUG "spurious 8259A interrupt: IRQ%d.\n", irq);
-			spurious_irq_mask |= irqmask;
-		}
-		atomic_inc(&irq_err_count);
-		/*
-		 * Theoretically we do not have to handle this IRQ,
-		 * but in Linux this does not cause problems and is
-		 * simpler for us.
-		 */
-		goto handle_real_irq;
-	}
-}
-
-void init_8259A(int auto_eoi)
-{
-	unsigned long flags;
-
-	i8259A_auto_eoi = auto_eoi;
-
-	spin_lock_irqsave(&i8259A_lock, flags);
-
-	outb(0xff, 0x21);	/* mask all of 8259A-1 */
-	outb(0xff, 0xA1);	/* mask all of 8259A-2 */
-
-	/*
-	 * outb_p - this has to work on a wide range of PC hardware.
-	 */
-	outb_p(0x11, 0x20);	/* ICW1: select 8259A-1 init */
-	outb_p(IRQ0_VECTOR, 0x21);	/* ICW2: 8259A-1 IR0-7 mapped to 0x30-0x37 */
-	outb_p(0x04, 0x21);	/* 8259A-1 (the master) has a slave on IR2 */
-	if (auto_eoi)
-		outb_p(0x03, 0x21);	/* master does Auto EOI */
-	else
-		outb_p(0x01, 0x21);	/* master expects normal EOI */
-
-	outb_p(0x11, 0xA0);	/* ICW1: select 8259A-2 init */
-	outb_p(IRQ8_VECTOR, 0xA1);	/* ICW2: 8259A-2 IR0-7 mapped to 0x38-0x3f */
-	outb_p(0x02, 0xA1);	/* 8259A-2 is a slave on master's IR2 */
-	outb_p(0x01, 0xA1);	/* (slave's support for AEOI in flat mode
-				    is to be investigated) */
-
-	if (auto_eoi)
-		/*
-		 * in AEOI mode we just have to mask the interrupt
-		 * when acking.
-		 */
-		i8259A_chip.mask_ack = disable_8259A_irq;
-	else
-		i8259A_chip.mask_ack = mask_and_ack_8259A;
-
-	udelay(100);		/* wait for 8259A to initialize */
-
-	outb(cached_21, 0x21);	/* restore master IRQ mask */
-	outb(cached_A1, 0xA1);	/* restore slave IRQ mask */
-
-	spin_unlock_irqrestore(&i8259A_lock, flags);
-}
-
-static char irq_trigger[2];
-/**
- * ELCR registers (0x4d0, 0x4d1) control edge/level of IRQ
- */
-static void restore_ELCR(char *trigger)
-{
-	outb(trigger[0], 0x4d0);
-	outb(trigger[1], 0x4d1);
-}
-
-static void save_ELCR(char *trigger)
-{
-	/* IRQ 0,1,2,8,13 are marked as reserved */
-	trigger[0] = inb(0x4d0) & 0xF8;
-	trigger[1] = inb(0x4d1) & 0xDE;
-}
-
-static int i8259A_resume(struct sys_device *dev)
-{
-	init_8259A(i8259A_auto_eoi);
-	restore_ELCR(irq_trigger);
-	return 0;
-}
-
-static int i8259A_suspend(struct sys_device *dev, pm_message_t state)
-{
-	save_ELCR(irq_trigger);
-	return 0;
-}
-
-static int i8259A_shutdown(struct sys_device *dev)
-{
-	/* Put the i8259A into a quiescent state that
-	 * the kernel initialization code can get it
-	 * out of.
-	 */
-	outb(0xff, 0x21);	/* mask all of 8259A-1 */
-	outb(0xff, 0xA1);	/* mask all of 8259A-1 */
-	return 0;
-}
-
-static struct sysdev_class i8259_sysdev_class = {
-	set_kset_name("i8259"),
-	.suspend = i8259A_suspend,
-	.resume = i8259A_resume,
-	.shutdown = i8259A_shutdown,
-};
-
-static struct sys_device device_i8259A = {
-	.id	= 0,
-	.cls	= &i8259_sysdev_class,
-};
-
-static int __init i8259A_init_sysfs(void)
-{
-	int error = sysdev_class_register(&i8259_sysdev_class);
-	if (!error)
-		error = sysdev_register(&device_i8259A);
-	return error;
-}
-
-device_initcall(i8259A_init_sysfs);
-
-/*
- * IRQ2 is cascade interrupt to second interrupt controller
- */
-
-static struct irqaction irq2 = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL};
-DEFINE_PER_CPU(vector_irq_t, vector_irq) = {
-	[0 ... IRQ0_VECTOR - 1] = -1,
-	[IRQ0_VECTOR] = 0,
-	[IRQ1_VECTOR] = 1,
-	[IRQ2_VECTOR] = 2,
-	[IRQ3_VECTOR] = 3,
-	[IRQ4_VECTOR] = 4,
-	[IRQ5_VECTOR] = 5,
-	[IRQ6_VECTOR] = 6,
-	[IRQ7_VECTOR] = 7,
-	[IRQ8_VECTOR] = 8,
-	[IRQ9_VECTOR] = 9,
-	[IRQ10_VECTOR] = 10,
-	[IRQ11_VECTOR] = 11,
-	[IRQ12_VECTOR] = 12,
-	[IRQ13_VECTOR] = 13,
-	[IRQ14_VECTOR] = 14,
-	[IRQ15_VECTOR] = 15,
-	[IRQ15_VECTOR + 1 ... NR_VECTORS - 1] = -1
-};
-
-void __init init_ISA_irqs (void)
-{
-	int i;
-
-	init_bsp_APIC();
-	init_8259A(0);
-
-	for (i = 0; i < NR_IRQS; i++) {
-		irq_desc[i].status = IRQ_DISABLED;
-		irq_desc[i].action = NULL;
-		irq_desc[i].depth = 1;
-
-		if (i < 16) {
-			/*
-			 * 16 old-style INTA-cycle interrupts:
-			 */
-			set_irq_chip_and_handler_name(i, &i8259A_chip,
-						      handle_level_irq, "XT");
-		} else {
-			/*
-			 * 'high' PCI IRQs filled in on demand
-			 */
-			irq_desc[i].chip = &no_irq_chip;
-		}
-	}
-}
-
-static void setup_timer_hardware(void)
-{
-	outb_p(0x34,0x43);		/* binary, mode 2, LSB/MSB, ch 0 */
-	udelay(10);
-	outb_p(LATCH & 0xff , 0x40);	/* LSB */
-	udelay(10);
-	outb(LATCH >> 8 , 0x40);	/* MSB */
-}
-
-static int timer_resume(struct sys_device *dev)
-{
-	setup_timer_hardware();
-	return 0;
-}
-
-void i8254_timer_resume(void)
-{
-	setup_timer_hardware();
-}
-
-static struct sysdev_class timer_sysclass = {
-	set_kset_name("timer_pit"),
-	.resume		= timer_resume,
-};
-
-static struct sys_device device_timer = {
-	.id		= 0,
-	.cls		= &timer_sysclass,
-};
-
-static int __init init_timer_sysfs(void)
-{
-	int error = sysdev_class_register(&timer_sysclass);
-	if (!error)
-		error = sysdev_register(&device_timer);
-	return error;
-}
-
-device_initcall(init_timer_sysfs);
-
-void __init init_IRQ(void)
-{
-	int i;
-
-	init_ISA_irqs();
-	/*
-	 * Cover the whole vector space, no vector can escape
-	 * us. (some of these will be overridden and become
-	 * 'special' SMP interrupts)
-	 */
-	for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) {
-		int vector = FIRST_EXTERNAL_VECTOR + i;
-		if (vector != IA32_SYSCALL_VECTOR)
-			set_intr_gate(vector, interrupt[i]);
-	}
-
-#ifdef CONFIG_SMP
-	/*
-	 * The reschedule interrupt is a CPU-to-CPU reschedule-helper
-	 * IPI, driven by wakeup.
-	 */
-	set_intr_gate(RESCHEDULE_VECTOR, reschedule_interrupt);
-
-	/* IPIs for invalidation */
-	set_intr_gate(INVALIDATE_TLB_VECTOR_START+0, invalidate_interrupt0);
-	set_intr_gate(INVALIDATE_TLB_VECTOR_START+1, invalidate_interrupt1);
-	set_intr_gate(INVALIDATE_TLB_VECTOR_START+2, invalidate_interrupt2);
-	set_intr_gate(INVALIDATE_TLB_VECTOR_START+3, invalidate_interrupt3);
-	set_intr_gate(INVALIDATE_TLB_VECTOR_START+4, invalidate_interrupt4);
-	set_intr_gate(INVALIDATE_TLB_VECTOR_START+5, invalidate_interrupt5);
-	set_intr_gate(INVALIDATE_TLB_VECTOR_START+6, invalidate_interrupt6);
-	set_intr_gate(INVALIDATE_TLB_VECTOR_START+7, invalidate_interrupt7);
-
-	/* IPI for generic function call */
-	set_intr_gate(CALL_FUNCTION_VECTOR, call_function_interrupt);
-
-	/* Low priority IPI to cleanup after moving an irq */
-	set_intr_gate(IRQ_MOVE_CLEANUP_VECTOR, irq_move_cleanup_interrupt);
-#endif
-	set_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt);
-	set_intr_gate(THRESHOLD_APIC_VECTOR, threshold_interrupt);
-
-	/* self generated IPI for local APIC timer */
-	set_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt);
-
-	/* IPI vectors for APIC spurious and error interrupts */
-	set_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
-	set_intr_gate(ERROR_APIC_VECTOR, error_interrupt);
-
-	/*
-	 * Set the clock to HZ Hz, we already have a valid
-	 * vector now:
-	 */
-	setup_timer_hardware();
-
-	if (!acpi_ioapic)
-		setup_irq(2, &irq2);
-}
diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c
deleted file mode 100644
index f57f8b90191..00000000000
--- a/arch/x86_64/kernel/io_apic.c
+++ /dev/null
@@ -1,2204 +0,0 @@
-/*
- *	Intel IO-APIC support for multi-Pentium hosts.
- *
- *	Copyright (C) 1997, 1998, 1999, 2000 Ingo Molnar, Hajnalka Szabo
- *
- *	Many thanks to Stig Venaas for trying out countless experimental
- *	patches and reporting/debugging problems patiently!
- *
- *	(c) 1999, Multiple IO-APIC support, developed by
- *	Ken-ichi Yaku <yaku@css1.kbnes.nec.co.jp> and
- *      Hidemi Kishimoto <kisimoto@css1.kbnes.nec.co.jp>,
- *	further tested and cleaned up by Zach Brown <zab@redhat.com>
- *	and Ingo Molnar <mingo@redhat.com>
- *
- *	Fixes
- *	Maciej W. Rozycki	:	Bits for genuine 82489DX APICs;
- *					thanks to Eric Gilmore
- *					and Rolf G. Tews
- *					for testing these extensively
- *	Paul Diefenbaugh	:	Added full ACPI support
- */
-
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/sched.h>
-#include <linux/pci.h>
-#include <linux/mc146818rtc.h>
-#include <linux/acpi.h>
-#include <linux/sysdev.h>
-#include <linux/msi.h>
-#include <linux/htirq.h>
-#ifdef CONFIG_ACPI
-#include <acpi/acpi_bus.h>
-#endif
-
-#include <asm/idle.h>
-#include <asm/io.h>
-#include <asm/smp.h>
-#include <asm/desc.h>
-#include <asm/proto.h>
-#include <asm/mach_apic.h>
-#include <asm/acpi.h>
-#include <asm/dma.h>
-#include <asm/nmi.h>
-#include <asm/msidef.h>
-#include <asm/hypertransport.h>
-
-struct irq_cfg {
-	cpumask_t domain;
-	cpumask_t old_domain;
-	unsigned move_cleanup_count;
-	u8 vector;
-	u8 move_in_progress : 1;
-};
-
-/* irq_cfg is indexed by the sum of all RTEs in all I/O APICs. */
-struct irq_cfg irq_cfg[NR_IRQS] __read_mostly = {
-	[0]  = { .domain = CPU_MASK_ALL, .vector = IRQ0_VECTOR,  },
-	[1]  = { .domain = CPU_MASK_ALL, .vector = IRQ1_VECTOR,  },
-	[2]  = { .domain = CPU_MASK_ALL, .vector = IRQ2_VECTOR,  },
-	[3]  = { .domain = CPU_MASK_ALL, .vector = IRQ3_VECTOR,  },
-	[4]  = { .domain = CPU_MASK_ALL, .vector = IRQ4_VECTOR,  },
-	[5]  = { .domain = CPU_MASK_ALL, .vector = IRQ5_VECTOR,  },
-	[6]  = { .domain = CPU_MASK_ALL, .vector = IRQ6_VECTOR,  },
-	[7]  = { .domain = CPU_MASK_ALL, .vector = IRQ7_VECTOR,  },
-	[8]  = { .domain = CPU_MASK_ALL, .vector = IRQ8_VECTOR,  },
-	[9]  = { .domain = CPU_MASK_ALL, .vector = IRQ9_VECTOR,  },
-	[10] = { .domain = CPU_MASK_ALL, .vector = IRQ10_VECTOR, },
-	[11] = { .domain = CPU_MASK_ALL, .vector = IRQ11_VECTOR, },
-	[12] = { .domain = CPU_MASK_ALL, .vector = IRQ12_VECTOR, },
-	[13] = { .domain = CPU_MASK_ALL, .vector = IRQ13_VECTOR, },
-	[14] = { .domain = CPU_MASK_ALL, .vector = IRQ14_VECTOR, },
-	[15] = { .domain = CPU_MASK_ALL, .vector = IRQ15_VECTOR, },
-};
-
-static int assign_irq_vector(int irq, cpumask_t mask);
-
-#define __apicdebuginit  __init
-
-int sis_apic_bug; /* not actually supported, dummy for compile */
-
-static int no_timer_check;
-
-static int disable_timer_pin_1 __initdata;
-
-int timer_over_8254 __initdata = 1;
-
-/* Where if anywhere is the i8259 connect in external int mode */
-static struct { int pin, apic; } ioapic_i8259 = { -1, -1 };
-
-static DEFINE_SPINLOCK(ioapic_lock);
-DEFINE_SPINLOCK(vector_lock);
-
-/*
- * # of IRQ routing registers
- */
-int nr_ioapic_registers[MAX_IO_APICS];
-
-/*
- * Rough estimation of how many shared IRQs there are, can
- * be changed anytime.
- */
-#define MAX_PLUS_SHARED_IRQS NR_IRQS
-#define PIN_MAP_SIZE (MAX_PLUS_SHARED_IRQS + NR_IRQS)
-
-/*
- * This is performance-critical, we want to do it O(1)
- *
- * the indexing order of this array favors 1:1 mappings
- * between pins and IRQs.
- */
-
-static struct irq_pin_list {
-	short apic, pin, next;
-} irq_2_pin[PIN_MAP_SIZE];
-
-struct io_apic {
-	unsigned int index;
-	unsigned int unused[3];
-	unsigned int data;
-};
-
-static __attribute_const__ struct io_apic __iomem *io_apic_base(int idx)
-{
-	return (void __iomem *) __fix_to_virt(FIX_IO_APIC_BASE_0 + idx)
-		+ (mp_ioapics[idx].mpc_apicaddr & ~PAGE_MASK);
-}
-
-static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg)
-{
-	struct io_apic __iomem *io_apic = io_apic_base(apic);
-	writel(reg, &io_apic->index);
-	return readl(&io_apic->data);
-}
-
-static inline void io_apic_write(unsigned int apic, unsigned int reg, unsigned int value)
-{
-	struct io_apic __iomem *io_apic = io_apic_base(apic);
-	writel(reg, &io_apic->index);
-	writel(value, &io_apic->data);
-}
-
-/*
- * Re-write a value: to be used for read-modify-write
- * cycles where the read already set up the index register.
- */
-static inline void io_apic_modify(unsigned int apic, unsigned int value)
-{
-	struct io_apic __iomem *io_apic = io_apic_base(apic);
-	writel(value, &io_apic->data);
-}
-
-static int io_apic_level_ack_pending(unsigned int irq)
-{
-	struct irq_pin_list *entry;
-	unsigned long flags;
-	int pending = 0;
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	entry = irq_2_pin + irq;
-	for (;;) {
-		unsigned int reg;
-		int pin;
-
-		pin = entry->pin;
-		if (pin == -1)
-			break;
-		reg = io_apic_read(entry->apic, 0x10 + pin*2);
-		/* Is the remote IRR bit set? */
-		pending |= (reg >> 14) & 1;
-		if (!entry->next)
-			break;
-		entry = irq_2_pin + entry->next;
-	}
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-	return pending;
-}
-
-/*
- * Synchronize the IO-APIC and the CPU by doing
- * a dummy read from the IO-APIC
- */
-static inline void io_apic_sync(unsigned int apic)
-{
-	struct io_apic __iomem *io_apic = io_apic_base(apic);
-	readl(&io_apic->data);
-}
-
-#define __DO_ACTION(R, ACTION, FINAL)					\
-									\
-{									\
-	int pin;							\
-	struct irq_pin_list *entry = irq_2_pin + irq;			\
-									\
-	BUG_ON(irq >= NR_IRQS);						\
-	for (;;) {							\
-		unsigned int reg;					\
-		pin = entry->pin;					\
-		if (pin == -1)						\
-			break;						\
-		reg = io_apic_read(entry->apic, 0x10 + R + pin*2);	\
-		reg ACTION;						\
-		io_apic_modify(entry->apic, reg);			\
-		FINAL;							\
-		if (!entry->next)					\
-			break;						\
-		entry = irq_2_pin + entry->next;			\
-	}								\
-}
-
-union entry_union {
-	struct { u32 w1, w2; };
-	struct IO_APIC_route_entry entry;
-};
-
-static struct IO_APIC_route_entry ioapic_read_entry(int apic, int pin)
-{
-	union entry_union eu;
-	unsigned long flags;
-	spin_lock_irqsave(&ioapic_lock, flags);
-	eu.w1 = io_apic_read(apic, 0x10 + 2 * pin);
-	eu.w2 = io_apic_read(apic, 0x11 + 2 * pin);
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-	return eu.entry;
-}
-
-/*
- * When we write a new IO APIC routing entry, we need to write the high
- * word first! If the mask bit in the low word is clear, we will enable
- * the interrupt, and we need to make sure the entry is fully populated
- * before that happens.
- */
-static void
-__ioapic_write_entry(int apic, int pin, struct IO_APIC_route_entry e)
-{
-	union entry_union eu;
-	eu.entry = e;
-	io_apic_write(apic, 0x11 + 2*pin, eu.w2);
-	io_apic_write(apic, 0x10 + 2*pin, eu.w1);
-}
-
-static void ioapic_write_entry(int apic, int pin, struct IO_APIC_route_entry e)
-{
-	unsigned long flags;
-	spin_lock_irqsave(&ioapic_lock, flags);
-	__ioapic_write_entry(apic, pin, e);
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-}
-
-/*
- * When we mask an IO APIC routing entry, we need to write the low
- * word first, in order to set the mask bit before we change the
- * high bits!
- */
-static void ioapic_mask_entry(int apic, int pin)
-{
-	unsigned long flags;
-	union entry_union eu = { .entry.mask = 1 };
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	io_apic_write(apic, 0x10 + 2*pin, eu.w1);
-	io_apic_write(apic, 0x11 + 2*pin, eu.w2);
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-}
-
-#ifdef CONFIG_SMP
-static void __target_IO_APIC_irq(unsigned int irq, unsigned int dest, u8 vector)
-{
-	int apic, pin;
-	struct irq_pin_list *entry = irq_2_pin + irq;
-
-	BUG_ON(irq >= NR_IRQS);
-	for (;;) {
-		unsigned int reg;
-		apic = entry->apic;
-		pin = entry->pin;
-		if (pin == -1)
-			break;
-		io_apic_write(apic, 0x11 + pin*2, dest);
-		reg = io_apic_read(apic, 0x10 + pin*2);
-		reg &= ~0x000000ff;
-		reg |= vector;
-		io_apic_modify(apic, reg);
-		if (!entry->next)
-			break;
-		entry = irq_2_pin + entry->next;
-	}
-}
-
-static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t mask)
-{
-	struct irq_cfg *cfg = irq_cfg + irq;
-	unsigned long flags;
-	unsigned int dest;
-	cpumask_t tmp;
-
-	cpus_and(tmp, mask, cpu_online_map);
-	if (cpus_empty(tmp))
-		return;
-
-	if (assign_irq_vector(irq, mask))
-		return;
-
-	cpus_and(tmp, cfg->domain, mask);
-	dest = cpu_mask_to_apicid(tmp);
-
-	/*
-	 * Only the high 8 bits are valid.
-	 */
-	dest = SET_APIC_LOGICAL_ID(dest);
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	__target_IO_APIC_irq(irq, dest, cfg->vector);
-	irq_desc[irq].affinity = mask;
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-}
-#endif
-
-/*
- * The common case is 1:1 IRQ<->pin mappings. Sometimes there are
- * shared ISA-space IRQs, so we have to support them. We are super
- * fast in the common case, and fast for shared ISA-space IRQs.
- */
-static void add_pin_to_irq(unsigned int irq, int apic, int pin)
-{
-	static int first_free_entry = NR_IRQS;
-	struct irq_pin_list *entry = irq_2_pin + irq;
-
-	BUG_ON(irq >= NR_IRQS);
-	while (entry->next)
-		entry = irq_2_pin + entry->next;
-
-	if (entry->pin != -1) {
-		entry->next = first_free_entry;
-		entry = irq_2_pin + entry->next;
-		if (++first_free_entry >= PIN_MAP_SIZE)
-			panic("io_apic.c: ran out of irq_2_pin entries!");
-	}
-	entry->apic = apic;
-	entry->pin = pin;
-}
-
-
-#define DO_ACTION(name,R,ACTION, FINAL)					\
-									\
-	static void name##_IO_APIC_irq (unsigned int irq)		\
-	__DO_ACTION(R, ACTION, FINAL)
-
-DO_ACTION( __mask,             0, |= 0x00010000, io_apic_sync(entry->apic) )
-						/* mask = 1 */
-DO_ACTION( __unmask,           0, &= 0xfffeffff, )
-						/* mask = 0 */
-
-static void mask_IO_APIC_irq (unsigned int irq)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	__mask_IO_APIC_irq(irq);
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-}
-
-static void unmask_IO_APIC_irq (unsigned int irq)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	__unmask_IO_APIC_irq(irq);
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-}
-
-static void clear_IO_APIC_pin(unsigned int apic, unsigned int pin)
-{
-	struct IO_APIC_route_entry entry;
-
-	/* Check delivery_mode to be sure we're not clearing an SMI pin */
-	entry = ioapic_read_entry(apic, pin);
-	if (entry.delivery_mode == dest_SMI)
-		return;
-	/*
-	 * Disable it in the IO-APIC irq-routing table:
-	 */
-	ioapic_mask_entry(apic, pin);
-}
-
-static void clear_IO_APIC (void)
-{
-	int apic, pin;
-
-	for (apic = 0; apic < nr_ioapics; apic++)
-		for (pin = 0; pin < nr_ioapic_registers[apic]; pin++)
-			clear_IO_APIC_pin(apic, pin);
-}
-
-int skip_ioapic_setup;
-int ioapic_force;
-
-/* dummy parsing: see setup.c */
-
-static int __init disable_ioapic_setup(char *str)
-{
-	skip_ioapic_setup = 1;
-	return 0;
-}
-early_param("noapic", disable_ioapic_setup);
-
-/* Actually the next is obsolete, but keep it for paranoid reasons -AK */
-static int __init disable_timer_pin_setup(char *arg)
-{
-	disable_timer_pin_1 = 1;
-	return 1;
-}
-__setup("disable_timer_pin_1", disable_timer_pin_setup);
-
-static int __init setup_disable_8254_timer(char *s)
-{
-	timer_over_8254 = -1;
-	return 1;
-}
-static int __init setup_enable_8254_timer(char *s)
-{
-	timer_over_8254 = 2;
-	return 1;
-}
-
-__setup("disable_8254_timer", setup_disable_8254_timer);
-__setup("enable_8254_timer", setup_enable_8254_timer);
-
-
-/*
- * Find the IRQ entry number of a certain pin.
- */
-static int find_irq_entry(int apic, int pin, int type)
-{
-	int i;
-
-	for (i = 0; i < mp_irq_entries; i++)
-		if (mp_irqs[i].mpc_irqtype == type &&
-		    (mp_irqs[i].mpc_dstapic == mp_ioapics[apic].mpc_apicid ||
-		     mp_irqs[i].mpc_dstapic == MP_APIC_ALL) &&
-		    mp_irqs[i].mpc_dstirq == pin)
-			return i;
-
-	return -1;
-}
-
-/*
- * Find the pin to which IRQ[irq] (ISA) is connected
- */
-static int __init find_isa_irq_pin(int irq, int type)
-{
-	int i;
-
-	for (i = 0; i < mp_irq_entries; i++) {
-		int lbus = mp_irqs[i].mpc_srcbus;
-
-		if (test_bit(lbus, mp_bus_not_pci) &&
-		    (mp_irqs[i].mpc_irqtype == type) &&
-		    (mp_irqs[i].mpc_srcbusirq == irq))
-
-			return mp_irqs[i].mpc_dstirq;
-	}
-	return -1;
-}
-
-static int __init find_isa_irq_apic(int irq, int type)
-{
-	int i;
-
-	for (i = 0; i < mp_irq_entries; i++) {
-		int lbus = mp_irqs[i].mpc_srcbus;
-
-		if (test_bit(lbus, mp_bus_not_pci) &&
-		    (mp_irqs[i].mpc_irqtype == type) &&
-		    (mp_irqs[i].mpc_srcbusirq == irq))
-			break;
-	}
-	if (i < mp_irq_entries) {
-		int apic;
-		for(apic = 0; apic < nr_ioapics; apic++) {
-			if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic)
-				return apic;
-		}
-	}
-
-	return -1;
-}
-
-/*
- * Find a specific PCI IRQ entry.
- * Not an __init, possibly needed by modules
- */
-static int pin_2_irq(int idx, int apic, int pin);
-
-int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
-{
-	int apic, i, best_guess = -1;
-
-	apic_printk(APIC_DEBUG, "querying PCI -> IRQ mapping bus:%d, slot:%d, pin:%d.\n",
-		bus, slot, pin);
-	if (mp_bus_id_to_pci_bus[bus] == -1) {
-		apic_printk(APIC_VERBOSE, "PCI BIOS passed nonexistent PCI bus %d!\n", bus);
-		return -1;
-	}
-	for (i = 0; i < mp_irq_entries; i++) {
-		int lbus = mp_irqs[i].mpc_srcbus;
-
-		for (apic = 0; apic < nr_ioapics; apic++)
-			if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic ||
-			    mp_irqs[i].mpc_dstapic == MP_APIC_ALL)
-				break;
-
-		if (!test_bit(lbus, mp_bus_not_pci) &&
-		    !mp_irqs[i].mpc_irqtype &&
-		    (bus == lbus) &&
-		    (slot == ((mp_irqs[i].mpc_srcbusirq >> 2) & 0x1f))) {
-			int irq = pin_2_irq(i,apic,mp_irqs[i].mpc_dstirq);
-
-			if (!(apic || IO_APIC_IRQ(irq)))
-				continue;
-
-			if (pin == (mp_irqs[i].mpc_srcbusirq & 3))
-				return irq;
-			/*
-			 * Use the first all-but-pin matching entry as a
-			 * best-guess fuzzy result for broken mptables.
-			 */
-			if (best_guess < 0)
-				best_guess = irq;
-		}
-	}
-	BUG_ON(best_guess >= NR_IRQS);
-	return best_guess;
-}
-
-/* ISA interrupts are always polarity zero edge triggered,
- * when listed as conforming in the MP table. */
-
-#define default_ISA_trigger(idx)	(0)
-#define default_ISA_polarity(idx)	(0)
-
-/* PCI interrupts are always polarity one level triggered,
- * when listed as conforming in the MP table. */
-
-#define default_PCI_trigger(idx)	(1)
-#define default_PCI_polarity(idx)	(1)
-
-static int __init MPBIOS_polarity(int idx)
-{
-	int bus = mp_irqs[idx].mpc_srcbus;
-	int polarity;
-
-	/*
-	 * Determine IRQ line polarity (high active or low active):
-	 */
-	switch (mp_irqs[idx].mpc_irqflag & 3)
-	{
-		case 0: /* conforms, ie. bus-type dependent polarity */
-			if (test_bit(bus, mp_bus_not_pci))
-				polarity = default_ISA_polarity(idx);
-			else
-				polarity = default_PCI_polarity(idx);
-			break;
-		case 1: /* high active */
-		{
-			polarity = 0;
-			break;
-		}
-		case 2: /* reserved */
-		{
-			printk(KERN_WARNING "broken BIOS!!\n");
-			polarity = 1;
-			break;
-		}
-		case 3: /* low active */
-		{
-			polarity = 1;
-			break;
-		}
-		default: /* invalid */
-		{
-			printk(KERN_WARNING "broken BIOS!!\n");
-			polarity = 1;
-			break;
-		}
-	}
-	return polarity;
-}
-
-static int MPBIOS_trigger(int idx)
-{
-	int bus = mp_irqs[idx].mpc_srcbus;
-	int trigger;
-
-	/*
-	 * Determine IRQ trigger mode (edge or level sensitive):
-	 */
-	switch ((mp_irqs[idx].mpc_irqflag>>2) & 3)
-	{
-		case 0: /* conforms, ie. bus-type dependent */
-			if (test_bit(bus, mp_bus_not_pci))
-				trigger = default_ISA_trigger(idx);
-			else
-				trigger = default_PCI_trigger(idx);
-			break;
-		case 1: /* edge */
-		{
-			trigger = 0;
-			break;
-		}
-		case 2: /* reserved */
-		{
-			printk(KERN_WARNING "broken BIOS!!\n");
-			trigger = 1;
-			break;
-		}
-		case 3: /* level */
-		{
-			trigger = 1;
-			break;
-		}
-		default: /* invalid */
-		{
-			printk(KERN_WARNING "broken BIOS!!\n");
-			trigger = 0;
-			break;
-		}
-	}
-	return trigger;
-}
-
-static inline int irq_polarity(int idx)
-{
-	return MPBIOS_polarity(idx);
-}
-
-static inline int irq_trigger(int idx)
-{
-	return MPBIOS_trigger(idx);
-}
-
-static int pin_2_irq(int idx, int apic, int pin)
-{
-	int irq, i;
-	int bus = mp_irqs[idx].mpc_srcbus;
-
-	/*
-	 * Debugging check, we are in big trouble if this message pops up!
-	 */
-	if (mp_irqs[idx].mpc_dstirq != pin)
-		printk(KERN_ERR "broken BIOS or MPTABLE parser, ayiee!!\n");
-
-	if (test_bit(bus, mp_bus_not_pci)) {
-		irq = mp_irqs[idx].mpc_srcbusirq;
-	} else {
-		/*
-		 * PCI IRQs are mapped in order
-		 */
-		i = irq = 0;
-		while (i < apic)
-			irq += nr_ioapic_registers[i++];
-		irq += pin;
-	}
-	BUG_ON(irq >= NR_IRQS);
-	return irq;
-}
-
-static int __assign_irq_vector(int irq, cpumask_t mask)
-{
-	/*
-	 * NOTE! The local APIC isn't very good at handling
-	 * multiple interrupts at the same interrupt level.
-	 * As the interrupt level is determined by taking the
-	 * vector number and shifting that right by 4, we
-	 * want to spread these out a bit so that they don't
-	 * all fall in the same interrupt level.
-	 *
-	 * Also, we've got to be careful not to trash gate
-	 * 0x80, because int 0x80 is hm, kind of importantish. ;)
-	 */
-	static int current_vector = FIRST_DEVICE_VECTOR, current_offset = 0;
-	unsigned int old_vector;
-	int cpu;
-	struct irq_cfg *cfg;
-
-	BUG_ON((unsigned)irq >= NR_IRQS);
-	cfg = &irq_cfg[irq];
-
-	/* Only try and allocate irqs on cpus that are present */
-	cpus_and(mask, mask, cpu_online_map);
-
-	if ((cfg->move_in_progress) || cfg->move_cleanup_count)
-		return -EBUSY;
-
-	old_vector = cfg->vector;
-	if (old_vector) {
-		cpumask_t tmp;
-		cpus_and(tmp, cfg->domain, mask);
-		if (!cpus_empty(tmp))
-			return 0;
-	}
-
-	for_each_cpu_mask(cpu, mask) {
-		cpumask_t domain, new_mask;
-		int new_cpu;
-		int vector, offset;
-
-		domain = vector_allocation_domain(cpu);
-		cpus_and(new_mask, domain, cpu_online_map);
-
-		vector = current_vector;
-		offset = current_offset;
-next:
-		vector += 8;
-		if (vector >= FIRST_SYSTEM_VECTOR) {
-			/* If we run out of vectors on large boxen, must share them. */
-			offset = (offset + 1) % 8;
-			vector = FIRST_DEVICE_VECTOR + offset;
-		}
-		if (unlikely(current_vector == vector))
-			continue;
-		if (vector == IA32_SYSCALL_VECTOR)
-			goto next;
-		for_each_cpu_mask(new_cpu, new_mask)
-			if (per_cpu(vector_irq, new_cpu)[vector] != -1)
-				goto next;
-		/* Found one! */
-		current_vector = vector;
-		current_offset = offset;
-		if (old_vector) {
-			cfg->move_in_progress = 1;
-			cfg->old_domain = cfg->domain;
-		}
-		for_each_cpu_mask(new_cpu, new_mask)
-			per_cpu(vector_irq, new_cpu)[vector] = irq;
-		cfg->vector = vector;
-		cfg->domain = domain;
-		return 0;
-	}
-	return -ENOSPC;
-}
-
-static int assign_irq_vector(int irq, cpumask_t mask)
-{
-	int err;
-	unsigned long flags;
-
-	spin_lock_irqsave(&vector_lock, flags);
-	err = __assign_irq_vector(irq, mask);
-	spin_unlock_irqrestore(&vector_lock, flags);
-	return err;
-}
-
-static void __clear_irq_vector(int irq)
-{
-	struct irq_cfg *cfg;
-	cpumask_t mask;
-	int cpu, vector;
-
-	BUG_ON((unsigned)irq >= NR_IRQS);
-	cfg = &irq_cfg[irq];
-	BUG_ON(!cfg->vector);
-
-	vector = cfg->vector;
-	cpus_and(mask, cfg->domain, cpu_online_map);
-	for_each_cpu_mask(cpu, mask)
-		per_cpu(vector_irq, cpu)[vector] = -1;
-
-	cfg->vector = 0;
-	cfg->domain = CPU_MASK_NONE;
-}
-
-void __setup_vector_irq(int cpu)
-{
-	/* Initialize vector_irq on a new cpu */
-	/* This function must be called with vector_lock held */
-	int irq, vector;
-
-	/* Mark the inuse vectors */
-	for (irq = 0; irq < NR_IRQS; ++irq) {
-		if (!cpu_isset(cpu, irq_cfg[irq].domain))
-			continue;
-		vector = irq_cfg[irq].vector;
-		per_cpu(vector_irq, cpu)[vector] = irq;
-	}
-	/* Mark the free vectors */
-	for (vector = 0; vector < NR_VECTORS; ++vector) {
-		irq = per_cpu(vector_irq, cpu)[vector];
-		if (irq < 0)
-			continue;
-		if (!cpu_isset(cpu, irq_cfg[irq].domain))
-			per_cpu(vector_irq, cpu)[vector] = -1;
-	}
-}
-
-
-static struct irq_chip ioapic_chip;
-
-static void ioapic_register_intr(int irq, unsigned long trigger)
-{
-	if (trigger) {
-		irq_desc[irq].status |= IRQ_LEVEL;
-		set_irq_chip_and_handler_name(irq, &ioapic_chip,
-					      handle_fasteoi_irq, "fasteoi");
-	} else {
-		irq_desc[irq].status &= ~IRQ_LEVEL;
-		set_irq_chip_and_handler_name(irq, &ioapic_chip,
-					      handle_edge_irq, "edge");
-	}
-}
-
-static void setup_IO_APIC_irq(int apic, int pin, unsigned int irq,
-			      int trigger, int polarity)
-{
-	struct irq_cfg *cfg = irq_cfg + irq;
-	struct IO_APIC_route_entry entry;
-	cpumask_t mask;
-
-	if (!IO_APIC_IRQ(irq))
-		return;
-
-	mask = TARGET_CPUS;
-	if (assign_irq_vector(irq, mask))
-		return;
-
-	cpus_and(mask, cfg->domain, mask);
-
-	apic_printk(APIC_VERBOSE,KERN_DEBUG
-		    "IOAPIC[%d]: Set routing entry (%d-%d -> 0x%x -> "
-		    "IRQ %d Mode:%i Active:%i)\n",
-		    apic, mp_ioapics[apic].mpc_apicid, pin, cfg->vector,
-		    irq, trigger, polarity);
-
-	/*
-	 * add it to the IO-APIC irq-routing table:
-	 */
-	memset(&entry,0,sizeof(entry));
-
-	entry.delivery_mode = INT_DELIVERY_MODE;
-	entry.dest_mode = INT_DEST_MODE;
-	entry.dest = cpu_mask_to_apicid(mask);
-	entry.mask = 0;				/* enable IRQ */
-	entry.trigger = trigger;
-	entry.polarity = polarity;
-	entry.vector = cfg->vector;
-
-	/* Mask level triggered irqs.
-	 * Use IRQ_DELAYED_DISABLE for edge triggered irqs.
-	 */
-	if (trigger)
-		entry.mask = 1;
-
-	ioapic_register_intr(irq, trigger);
-	if (irq < 16)
-		disable_8259A_irq(irq);
-
-	ioapic_write_entry(apic, pin, entry);
-}
-
-static void __init setup_IO_APIC_irqs(void)
-{
-	int apic, pin, idx, irq, first_notcon = 1;
-
-	apic_printk(APIC_VERBOSE, KERN_DEBUG "init IO_APIC IRQs\n");
-
-	for (apic = 0; apic < nr_ioapics; apic++) {
-	for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
-
-		idx = find_irq_entry(apic,pin,mp_INT);
-		if (idx == -1) {
-			if (first_notcon) {
-				apic_printk(APIC_VERBOSE, KERN_DEBUG " IO-APIC (apicid-pin) %d-%d", mp_ioapics[apic].mpc_apicid, pin);
-				first_notcon = 0;
-			} else
-				apic_printk(APIC_VERBOSE, ", %d-%d", mp_ioapics[apic].mpc_apicid, pin);
-			continue;
-		}
-
-		irq = pin_2_irq(idx, apic, pin);
-		add_pin_to_irq(irq, apic, pin);
-
-		setup_IO_APIC_irq(apic, pin, irq,
-				  irq_trigger(idx), irq_polarity(idx));
-	}
-	}
-
-	if (!first_notcon)
-		apic_printk(APIC_VERBOSE," not connected.\n");
-}
-
-/*
- * Set up the 8259A-master output pin as broadcast to all
- * CPUs.
- */
-static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, int vector)
-{
-	struct IO_APIC_route_entry entry;
-	unsigned long flags;
-
-	memset(&entry,0,sizeof(entry));
-
-	disable_8259A_irq(0);
-
-	/* mask LVT0 */
-	apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
-
-	/*
-	 * We use logical delivery to get the timer IRQ
-	 * to the first CPU.
-	 */
-	entry.dest_mode = INT_DEST_MODE;
-	entry.mask = 0;					/* unmask IRQ now */
-	entry.dest = cpu_mask_to_apicid(TARGET_CPUS);
-	entry.delivery_mode = INT_DELIVERY_MODE;
-	entry.polarity = 0;
-	entry.trigger = 0;
-	entry.vector = vector;
-
-	/*
-	 * The timer IRQ doesn't have to know that behind the
-	 * scene we have a 8259A-master in AEOI mode ...
-	 */
-	set_irq_chip_and_handler_name(0, &ioapic_chip, handle_edge_irq, "edge");
-
-	/*
-	 * Add it to the IO-APIC irq-routing table:
-	 */
-	spin_lock_irqsave(&ioapic_lock, flags);
-	io_apic_write(apic, 0x11+2*pin, *(((int *)&entry)+1));
-	io_apic_write(apic, 0x10+2*pin, *(((int *)&entry)+0));
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-
-	enable_8259A_irq(0);
-}
-
-void __apicdebuginit print_IO_APIC(void)
-{
-	int apic, i;
-	union IO_APIC_reg_00 reg_00;
-	union IO_APIC_reg_01 reg_01;
-	union IO_APIC_reg_02 reg_02;
-	unsigned long flags;
-
-	if (apic_verbosity == APIC_QUIET)
-		return;
-
-	printk(KERN_DEBUG "number of MP IRQ sources: %d.\n", mp_irq_entries);
-	for (i = 0; i < nr_ioapics; i++)
-		printk(KERN_DEBUG "number of IO-APIC #%d registers: %d.\n",
-		       mp_ioapics[i].mpc_apicid, nr_ioapic_registers[i]);
-
-	/*
-	 * We are a bit conservative about what we expect.  We have to
-	 * know about every hardware change ASAP.
-	 */
-	printk(KERN_INFO "testing the IO APIC.......................\n");
-
-	for (apic = 0; apic < nr_ioapics; apic++) {
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	reg_00.raw = io_apic_read(apic, 0);
-	reg_01.raw = io_apic_read(apic, 1);
-	if (reg_01.bits.version >= 0x10)
-		reg_02.raw = io_apic_read(apic, 2);
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-
-	printk("\n");
-	printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].mpc_apicid);
-	printk(KERN_DEBUG ".... register #00: %08X\n", reg_00.raw);
-	printk(KERN_DEBUG ".......    : physical APIC id: %02X\n", reg_00.bits.ID);
-
-	printk(KERN_DEBUG ".... register #01: %08X\n", *(int *)&reg_01);
-	printk(KERN_DEBUG ".......     : max redirection entries: %04X\n", reg_01.bits.entries);
-
-	printk(KERN_DEBUG ".......     : PRQ implemented: %X\n", reg_01.bits.PRQ);
-	printk(KERN_DEBUG ".......     : IO APIC version: %04X\n", reg_01.bits.version);
-
-	if (reg_01.bits.version >= 0x10) {
-		printk(KERN_DEBUG ".... register #02: %08X\n", reg_02.raw);
-		printk(KERN_DEBUG ".......     : arbitration: %02X\n", reg_02.bits.arbitration);
-	}
-
-	printk(KERN_DEBUG ".... IRQ redirection table:\n");
-
-	printk(KERN_DEBUG " NR Dst Mask Trig IRR Pol"
-			  " Stat Dmod Deli Vect:   \n");
-
-	for (i = 0; i <= reg_01.bits.entries; i++) {
-		struct IO_APIC_route_entry entry;
-
-		entry = ioapic_read_entry(apic, i);
-
-		printk(KERN_DEBUG " %02x %03X ",
-			i,
-			entry.dest
-		);
-
-		printk("%1d    %1d    %1d   %1d   %1d    %1d    %1d    %02X\n",
-			entry.mask,
-			entry.trigger,
-			entry.irr,
-			entry.polarity,
-			entry.delivery_status,
-			entry.dest_mode,
-			entry.delivery_mode,
-			entry.vector
-		);
-	}
-	}
-	printk(KERN_DEBUG "IRQ to pin mappings:\n");
-	for (i = 0; i < NR_IRQS; i++) {
-		struct irq_pin_list *entry = irq_2_pin + i;
-		if (entry->pin < 0)
-			continue;
-		printk(KERN_DEBUG "IRQ%d ", i);
-		for (;;) {
-			printk("-> %d:%d", entry->apic, entry->pin);
-			if (!entry->next)
-				break;
-			entry = irq_2_pin + entry->next;
-		}
-		printk("\n");
-	}
-
-	printk(KERN_INFO ".................................... done.\n");
-
-	return;
-}
-
-#if 0
-
-static __apicdebuginit void print_APIC_bitfield (int base)
-{
-	unsigned int v;
-	int i, j;
-
-	if (apic_verbosity == APIC_QUIET)
-		return;
-
-	printk(KERN_DEBUG "0123456789abcdef0123456789abcdef\n" KERN_DEBUG);
-	for (i = 0; i < 8; i++) {
-		v = apic_read(base + i*0x10);
-		for (j = 0; j < 32; j++) {
-			if (v & (1<<j))
-				printk("1");
-			else
-				printk("0");
-		}
-		printk("\n");
-	}
-}
-
-void __apicdebuginit print_local_APIC(void * dummy)
-{
-	unsigned int v, ver, maxlvt;
-
-	if (apic_verbosity == APIC_QUIET)
-		return;
-
-	printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n",
-		smp_processor_id(), hard_smp_processor_id());
-	v = apic_read(APIC_ID);
-	printk(KERN_INFO "... APIC ID:      %08x (%01x)\n", v, GET_APIC_ID(v));
-	v = apic_read(APIC_LVR);
-	printk(KERN_INFO "... APIC VERSION: %08x\n", v);
-	ver = GET_APIC_VERSION(v);
-	maxlvt = get_maxlvt();
-
-	v = apic_read(APIC_TASKPRI);
-	printk(KERN_DEBUG "... APIC TASKPRI: %08x (%02x)\n", v, v & APIC_TPRI_MASK);
-
-	v = apic_read(APIC_ARBPRI);
-	printk(KERN_DEBUG "... APIC ARBPRI: %08x (%02x)\n", v,
-		v & APIC_ARBPRI_MASK);
-	v = apic_read(APIC_PROCPRI);
-	printk(KERN_DEBUG "... APIC PROCPRI: %08x\n", v);
-
-	v = apic_read(APIC_EOI);
-	printk(KERN_DEBUG "... APIC EOI: %08x\n", v);
-	v = apic_read(APIC_RRR);
-	printk(KERN_DEBUG "... APIC RRR: %08x\n", v);
-	v = apic_read(APIC_LDR);
-	printk(KERN_DEBUG "... APIC LDR: %08x\n", v);
-	v = apic_read(APIC_DFR);
-	printk(KERN_DEBUG "... APIC DFR: %08x\n", v);
-	v = apic_read(APIC_SPIV);
-	printk(KERN_DEBUG "... APIC SPIV: %08x\n", v);
-
-	printk(KERN_DEBUG "... APIC ISR field:\n");
-	print_APIC_bitfield(APIC_ISR);
-	printk(KERN_DEBUG "... APIC TMR field:\n");
-	print_APIC_bitfield(APIC_TMR);
-	printk(KERN_DEBUG "... APIC IRR field:\n");
-	print_APIC_bitfield(APIC_IRR);
-
-	v = apic_read(APIC_ESR);
-	printk(KERN_DEBUG "... APIC ESR: %08x\n", v);
-
-	v = apic_read(APIC_ICR);
-	printk(KERN_DEBUG "... APIC ICR: %08x\n", v);
-	v = apic_read(APIC_ICR2);
-	printk(KERN_DEBUG "... APIC ICR2: %08x\n", v);
-
-	v = apic_read(APIC_LVTT);
-	printk(KERN_DEBUG "... APIC LVTT: %08x\n", v);
-
-	if (maxlvt > 3) {                       /* PC is LVT#4. */
-		v = apic_read(APIC_LVTPC);
-		printk(KERN_DEBUG "... APIC LVTPC: %08x\n", v);
-	}
-	v = apic_read(APIC_LVT0);
-	printk(KERN_DEBUG "... APIC LVT0: %08x\n", v);
-	v = apic_read(APIC_LVT1);
-	printk(KERN_DEBUG "... APIC LVT1: %08x\n", v);
-
-	if (maxlvt > 2) {			/* ERR is LVT#3. */
-		v = apic_read(APIC_LVTERR);
-		printk(KERN_DEBUG "... APIC LVTERR: %08x\n", v);
-	}
-
-	v = apic_read(APIC_TMICT);
-	printk(KERN_DEBUG "... APIC TMICT: %08x\n", v);
-	v = apic_read(APIC_TMCCT);
-	printk(KERN_DEBUG "... APIC TMCCT: %08x\n", v);
-	v = apic_read(APIC_TDCR);
-	printk(KERN_DEBUG "... APIC TDCR: %08x\n", v);
-	printk("\n");
-}
-
-void print_all_local_APICs (void)
-{
-	on_each_cpu(print_local_APIC, NULL, 1, 1);
-}
-
-void __apicdebuginit print_PIC(void)
-{
-	unsigned int v;
-	unsigned long flags;
-
-	if (apic_verbosity == APIC_QUIET)
-		return;
-
-	printk(KERN_DEBUG "\nprinting PIC contents\n");
-
-	spin_lock_irqsave(&i8259A_lock, flags);
-
-	v = inb(0xa1) << 8 | inb(0x21);
-	printk(KERN_DEBUG "... PIC  IMR: %04x\n", v);
-
-	v = inb(0xa0) << 8 | inb(0x20);
-	printk(KERN_DEBUG "... PIC  IRR: %04x\n", v);
-
-	outb(0x0b,0xa0);
-	outb(0x0b,0x20);
-	v = inb(0xa0) << 8 | inb(0x20);
-	outb(0x0a,0xa0);
-	outb(0x0a,0x20);
-
-	spin_unlock_irqrestore(&i8259A_lock, flags);
-
-	printk(KERN_DEBUG "... PIC  ISR: %04x\n", v);
-
-	v = inb(0x4d1) << 8 | inb(0x4d0);
-	printk(KERN_DEBUG "... PIC ELCR: %04x\n", v);
-}
-
-#endif  /*  0  */
-
-static void __init enable_IO_APIC(void)
-{
-	union IO_APIC_reg_01 reg_01;
-	int i8259_apic, i8259_pin;
-	int i, apic;
-	unsigned long flags;
-
-	for (i = 0; i < PIN_MAP_SIZE; i++) {
-		irq_2_pin[i].pin = -1;
-		irq_2_pin[i].next = 0;
-	}
-
-	/*
-	 * The number of IO-APIC IRQ registers (== #pins):
-	 */
-	for (apic = 0; apic < nr_ioapics; apic++) {
-		spin_lock_irqsave(&ioapic_lock, flags);
-		reg_01.raw = io_apic_read(apic, 1);
-		spin_unlock_irqrestore(&ioapic_lock, flags);
-		nr_ioapic_registers[apic] = reg_01.bits.entries+1;
-	}
-	for(apic = 0; apic < nr_ioapics; apic++) {
-		int pin;
-		/* See if any of the pins is in ExtINT mode */
-		for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
-			struct IO_APIC_route_entry entry;
-			entry = ioapic_read_entry(apic, pin);
-
-			/* If the interrupt line is enabled and in ExtInt mode
-			 * I have found the pin where the i8259 is connected.
-			 */
-			if ((entry.mask == 0) && (entry.delivery_mode == dest_ExtINT)) {
-				ioapic_i8259.apic = apic;
-				ioapic_i8259.pin  = pin;
-				goto found_i8259;
-			}
-		}
-	}
- found_i8259:
-	/* Look to see what if the MP table has reported the ExtINT */
-	i8259_pin  = find_isa_irq_pin(0, mp_ExtINT);
-	i8259_apic = find_isa_irq_apic(0, mp_ExtINT);
-	/* Trust the MP table if nothing is setup in the hardware */
-	if ((ioapic_i8259.pin == -1) && (i8259_pin >= 0)) {
-		printk(KERN_WARNING "ExtINT not setup in hardware but reported by MP table\n");
-		ioapic_i8259.pin  = i8259_pin;
-		ioapic_i8259.apic = i8259_apic;
-	}
-	/* Complain if the MP table and the hardware disagree */
-	if (((ioapic_i8259.apic != i8259_apic) || (ioapic_i8259.pin != i8259_pin)) &&
-		(i8259_pin >= 0) && (ioapic_i8259.pin >= 0))
-	{
-		printk(KERN_WARNING "ExtINT in hardware and MP table differ\n");
-	}
-
-	/*
-	 * Do not trust the IO-APIC being empty at bootup
-	 */
-	clear_IO_APIC();
-}
-
-/*
- * Not an __init, needed by the reboot code
- */
-void disable_IO_APIC(void)
-{
-	/*
-	 * Clear the IO-APIC before rebooting:
-	 */
-	clear_IO_APIC();
-
-	/*
-	 * If the i8259 is routed through an IOAPIC
-	 * Put that IOAPIC in virtual wire mode
-	 * so legacy interrupts can be delivered.
-	 */
-	if (ioapic_i8259.pin != -1) {
-		struct IO_APIC_route_entry entry;
-
-		memset(&entry, 0, sizeof(entry));
-		entry.mask            = 0; /* Enabled */
-		entry.trigger         = 0; /* Edge */
-		entry.irr             = 0;
-		entry.polarity        = 0; /* High */
-		entry.delivery_status = 0;
-		entry.dest_mode       = 0; /* Physical */
-		entry.delivery_mode   = dest_ExtINT; /* ExtInt */
-		entry.vector          = 0;
-		entry.dest          = GET_APIC_ID(apic_read(APIC_ID));
-
-		/*
-		 * Add it to the IO-APIC irq-routing table:
-		 */
-		ioapic_write_entry(ioapic_i8259.apic, ioapic_i8259.pin, entry);
-	}
-
-	disconnect_bsp_APIC(ioapic_i8259.pin != -1);
-}
-
-/*
- * There is a nasty bug in some older SMP boards, their mptable lies
- * about the timer IRQ. We do the following to work around the situation:
- *
- *	- timer IRQ defaults to IO-APIC IRQ
- *	- if this function detects that timer IRQs are defunct, then we fall
- *	  back to ISA timer IRQs
- */
-static int __init timer_irq_works(void)
-{
-	unsigned long t1 = jiffies;
-
-	local_irq_enable();
-	/* Let ten ticks pass... */
-	mdelay((10 * 1000) / HZ);
-
-	/*
-	 * Expect a few ticks at least, to be sure some possible
-	 * glue logic does not lock up after one or two first
-	 * ticks in a non-ExtINT mode.  Also the local APIC
-	 * might have cached one ExtINT interrupt.  Finally, at
-	 * least one tick may be lost due to delays.
-	 */
-
-	/* jiffies wrap? */
-	if (jiffies - t1 > 4)
-		return 1;
-	return 0;
-}
-
-/*
- * In the SMP+IOAPIC case it might happen that there are an unspecified
- * number of pending IRQ events unhandled. These cases are very rare,
- * so we 'resend' these IRQs via IPIs, to the same CPU. It's much
- * better to do it this way as thus we do not have to be aware of
- * 'pending' interrupts in the IRQ path, except at this point.
- */
-/*
- * Edge triggered needs to resend any interrupt
- * that was delayed but this is now handled in the device
- * independent code.
- */
-
-/*
- * Starting up a edge-triggered IO-APIC interrupt is
- * nasty - we need to make sure that we get the edge.
- * If it is already asserted for some reason, we need
- * return 1 to indicate that is was pending.
- *
- * This is not complete - we should be able to fake
- * an edge even if it isn't on the 8259A...
- */
-
-static unsigned int startup_ioapic_irq(unsigned int irq)
-{
-	int was_pending = 0;
-	unsigned long flags;
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	if (irq < 16) {
-		disable_8259A_irq(irq);
-		if (i8259A_irq_pending(irq))
-			was_pending = 1;
-	}
-	__unmask_IO_APIC_irq(irq);
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-
-	return was_pending;
-}
-
-static int ioapic_retrigger_irq(unsigned int irq)
-{
-	struct irq_cfg *cfg = &irq_cfg[irq];
-	cpumask_t mask;
-	unsigned long flags;
-
-	spin_lock_irqsave(&vector_lock, flags);
-	cpus_clear(mask);
-	cpu_set(first_cpu(cfg->domain), mask);
-
-	send_IPI_mask(mask, cfg->vector);
-	spin_unlock_irqrestore(&vector_lock, flags);
-
-	return 1;
-}
-
-/*
- * Level and edge triggered IO-APIC interrupts need different handling,
- * so we use two separate IRQ descriptors. Edge triggered IRQs can be
- * handled with the level-triggered descriptor, but that one has slightly
- * more overhead. Level-triggered interrupts cannot be handled with the
- * edge-triggered handler, without risking IRQ storms and other ugly
- * races.
- */
-
-#ifdef CONFIG_SMP
-asmlinkage void smp_irq_move_cleanup_interrupt(void)
-{
-	unsigned vector, me;
-	ack_APIC_irq();
-	exit_idle();
-	irq_enter();
-
-	me = smp_processor_id();
-	for (vector = FIRST_EXTERNAL_VECTOR; vector < NR_VECTORS; vector++) {
-		unsigned int irq;
-		struct irq_desc *desc;
-		struct irq_cfg *cfg;
-		irq = __get_cpu_var(vector_irq)[vector];
-		if (irq >= NR_IRQS)
-			continue;
-
-		desc = irq_desc + irq;
-		cfg = irq_cfg + irq;
-		spin_lock(&desc->lock);
-		if (!cfg->move_cleanup_count)
-			goto unlock;
-
-		if ((vector == cfg->vector) && cpu_isset(me, cfg->domain))
-			goto unlock;
-
-		__get_cpu_var(vector_irq)[vector] = -1;
-		cfg->move_cleanup_count--;
-unlock:
-		spin_unlock(&desc->lock);
-	}
-
-	irq_exit();
-}
-
-static void irq_complete_move(unsigned int irq)
-{
-	struct irq_cfg *cfg = irq_cfg + irq;
-	unsigned vector, me;
-
-	if (likely(!cfg->move_in_progress))
-		return;
-
-	vector = ~get_irq_regs()->orig_rax;
-	me = smp_processor_id();
-	if ((vector == cfg->vector) && cpu_isset(me, cfg->domain)) {
-		cpumask_t cleanup_mask;
-
-		cpus_and(cleanup_mask, cfg->old_domain, cpu_online_map);
-		cfg->move_cleanup_count = cpus_weight(cleanup_mask);
-		send_IPI_mask(cleanup_mask, IRQ_MOVE_CLEANUP_VECTOR);
-		cfg->move_in_progress = 0;
-	}
-}
-#else
-static inline void irq_complete_move(unsigned int irq) {}
-#endif
-
-static void ack_apic_edge(unsigned int irq)
-{
-	irq_complete_move(irq);
-	move_native_irq(irq);
-	ack_APIC_irq();
-}
-
-static void ack_apic_level(unsigned int irq)
-{
-	int do_unmask_irq = 0;
-
-	irq_complete_move(irq);
-#if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE)
-	/* If we are moving the irq we need to mask it */
-	if (unlikely(irq_desc[irq].status & IRQ_MOVE_PENDING)) {
-		do_unmask_irq = 1;
-		mask_IO_APIC_irq(irq);
-	}
-#endif
-
-	/*
-	 * We must acknowledge the irq before we move it or the acknowledge will
-	 * not propagate properly.
-	 */
-	ack_APIC_irq();
-
-	/* Now we can move and renable the irq */
-	if (unlikely(do_unmask_irq)) {
-		/* Only migrate the irq if the ack has been received.
-		 *
-		 * On rare occasions the broadcast level triggered ack gets
-		 * delayed going to ioapics, and if we reprogram the
-		 * vector while Remote IRR is still set the irq will never
-		 * fire again.
-		 *
-		 * To prevent this scenario we read the Remote IRR bit
-		 * of the ioapic.  This has two effects.
-		 * - On any sane system the read of the ioapic will
-		 *   flush writes (and acks) going to the ioapic from
-		 *   this cpu.
-		 * - We get to see if the ACK has actually been delivered.
-		 *
-		 * Based on failed experiments of reprogramming the
-		 * ioapic entry from outside of irq context starting
-		 * with masking the ioapic entry and then polling until
-		 * Remote IRR was clear before reprogramming the
-		 * ioapic I don't trust the Remote IRR bit to be
-		 * completey accurate.
-		 *
-		 * However there appears to be no other way to plug
-		 * this race, so if the Remote IRR bit is not
-		 * accurate and is causing problems then it is a hardware bug
-		 * and you can go talk to the chipset vendor about it.
-		 */
-		if (!io_apic_level_ack_pending(irq))
-			move_masked_irq(irq);
-		unmask_IO_APIC_irq(irq);
-	}
-}
-
-static struct irq_chip ioapic_chip __read_mostly = {
-	.name 		= "IO-APIC",
-	.startup 	= startup_ioapic_irq,
-	.mask	 	= mask_IO_APIC_irq,
-	.unmask	 	= unmask_IO_APIC_irq,
-	.ack 		= ack_apic_edge,
-	.eoi 		= ack_apic_level,
-#ifdef CONFIG_SMP
-	.set_affinity 	= set_ioapic_affinity_irq,
-#endif
-	.retrigger	= ioapic_retrigger_irq,
-};
-
-static inline void init_IO_APIC_traps(void)
-{
-	int irq;
-
-	/*
-	 * NOTE! The local APIC isn't very good at handling
-	 * multiple interrupts at the same interrupt level.
-	 * As the interrupt level is determined by taking the
-	 * vector number and shifting that right by 4, we
-	 * want to spread these out a bit so that they don't
-	 * all fall in the same interrupt level.
-	 *
-	 * Also, we've got to be careful not to trash gate
-	 * 0x80, because int 0x80 is hm, kind of importantish. ;)
-	 */
-	for (irq = 0; irq < NR_IRQS ; irq++) {
-		int tmp = irq;
-		if (IO_APIC_IRQ(tmp) && !irq_cfg[tmp].vector) {
-			/*
-			 * Hmm.. We don't have an entry for this,
-			 * so default to an old-fashioned 8259
-			 * interrupt if we can..
-			 */
-			if (irq < 16)
-				make_8259A_irq(irq);
-			else
-				/* Strange. Oh, well.. */
-				irq_desc[irq].chip = &no_irq_chip;
-		}
-	}
-}
-
-static void enable_lapic_irq (unsigned int irq)
-{
-	unsigned long v;
-
-	v = apic_read(APIC_LVT0);
-	apic_write(APIC_LVT0, v & ~APIC_LVT_MASKED);
-}
-
-static void disable_lapic_irq (unsigned int irq)
-{
-	unsigned long v;
-
-	v = apic_read(APIC_LVT0);
-	apic_write(APIC_LVT0, v | APIC_LVT_MASKED);
-}
-
-static void ack_lapic_irq (unsigned int irq)
-{
-	ack_APIC_irq();
-}
-
-static void end_lapic_irq (unsigned int i) { /* nothing */ }
-
-static struct hw_interrupt_type lapic_irq_type __read_mostly = {
-	.name = "local-APIC",
-	.typename = "local-APIC-edge",
-	.startup = NULL, /* startup_irq() not used for IRQ0 */
-	.shutdown = NULL, /* shutdown_irq() not used for IRQ0 */
-	.enable = enable_lapic_irq,
-	.disable = disable_lapic_irq,
-	.ack = ack_lapic_irq,
-	.end = end_lapic_irq,
-};
-
-static void setup_nmi (void)
-{
-	/*
- 	 * Dirty trick to enable the NMI watchdog ...
-	 * We put the 8259A master into AEOI mode and
-	 * unmask on all local APICs LVT0 as NMI.
-	 *
-	 * The idea to use the 8259A in AEOI mode ('8259A Virtual Wire')
-	 * is from Maciej W. Rozycki - so we do not have to EOI from
-	 * the NMI handler or the timer interrupt.
-	 */ 
-	printk(KERN_INFO "activating NMI Watchdog ...");
-
-	enable_NMI_through_LVT0(NULL);
-
-	printk(" done.\n");
-}
-
-/*
- * This looks a bit hackish but it's about the only one way of sending
- * a few INTA cycles to 8259As and any associated glue logic.  ICR does
- * not support the ExtINT mode, unfortunately.  We need to send these
- * cycles as some i82489DX-based boards have glue logic that keeps the
- * 8259A interrupt line asserted until INTA.  --macro
- */
-static inline void unlock_ExtINT_logic(void)
-{
-	int apic, pin, i;
-	struct IO_APIC_route_entry entry0, entry1;
-	unsigned char save_control, save_freq_select;
-	unsigned long flags;
-
-	pin  = find_isa_irq_pin(8, mp_INT);
-	apic = find_isa_irq_apic(8, mp_INT);
-	if (pin == -1)
-		return;
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	*(((int *)&entry0) + 1) = io_apic_read(apic, 0x11 + 2 * pin);
-	*(((int *)&entry0) + 0) = io_apic_read(apic, 0x10 + 2 * pin);
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-	clear_IO_APIC_pin(apic, pin);
-
-	memset(&entry1, 0, sizeof(entry1));
-
-	entry1.dest_mode = 0;			/* physical delivery */
-	entry1.mask = 0;			/* unmask IRQ now */
-	entry1.dest = hard_smp_processor_id();
-	entry1.delivery_mode = dest_ExtINT;
-	entry1.polarity = entry0.polarity;
-	entry1.trigger = 0;
-	entry1.vector = 0;
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	io_apic_write(apic, 0x11 + 2 * pin, *(((int *)&entry1) + 1));
-	io_apic_write(apic, 0x10 + 2 * pin, *(((int *)&entry1) + 0));
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-
-	save_control = CMOS_READ(RTC_CONTROL);
-	save_freq_select = CMOS_READ(RTC_FREQ_SELECT);
-	CMOS_WRITE((save_freq_select & ~RTC_RATE_SELECT) | 0x6,
-		   RTC_FREQ_SELECT);
-	CMOS_WRITE(save_control | RTC_PIE, RTC_CONTROL);
-
-	i = 100;
-	while (i-- > 0) {
-		mdelay(10);
-		if ((CMOS_READ(RTC_INTR_FLAGS) & RTC_PF) == RTC_PF)
-			i -= 10;
-	}
-
-	CMOS_WRITE(save_control, RTC_CONTROL);
-	CMOS_WRITE(save_freq_select, RTC_FREQ_SELECT);
-	clear_IO_APIC_pin(apic, pin);
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	io_apic_write(apic, 0x11 + 2 * pin, *(((int *)&entry0) + 1));
-	io_apic_write(apic, 0x10 + 2 * pin, *(((int *)&entry0) + 0));
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-}
-
-/*
- * This code may look a bit paranoid, but it's supposed to cooperate with
- * a wide range of boards and BIOS bugs.  Fortunately only the timer IRQ
- * is so screwy.  Thanks to Brian Perkins for testing/hacking this beast
- * fanatically on his truly buggy board.
- *
- * FIXME: really need to revamp this for modern platforms only.
- */
-static inline void check_timer(void)
-{
-	struct irq_cfg *cfg = irq_cfg + 0;
-	int apic1, pin1, apic2, pin2;
-
-	/*
-	 * get/set the timer IRQ vector:
-	 */
-	disable_8259A_irq(0);
-	assign_irq_vector(0, TARGET_CPUS);
-
-	/*
-	 * Subtle, code in do_timer_interrupt() expects an AEOI
-	 * mode for the 8259A whenever interrupts are routed
-	 * through I/O APICs.  Also IRQ0 has to be enabled in
-	 * the 8259A which implies the virtual wire has to be
-	 * disabled in the local APIC.
-	 */
-	apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
-	init_8259A(1);
-	if (timer_over_8254 > 0)
-		enable_8259A_irq(0);
-
-	pin1  = find_isa_irq_pin(0, mp_INT);
-	apic1 = find_isa_irq_apic(0, mp_INT);
-	pin2  = ioapic_i8259.pin;
-	apic2 = ioapic_i8259.apic;
-
-	apic_printk(APIC_VERBOSE,KERN_INFO "..TIMER: vector=0x%02X apic1=%d pin1=%d apic2=%d pin2=%d\n",
-		cfg->vector, apic1, pin1, apic2, pin2);
-
-	if (pin1 != -1) {
-		/*
-		 * Ok, does IRQ0 through the IOAPIC work?
-		 */
-		unmask_IO_APIC_irq(0);
-		if (!no_timer_check && timer_irq_works()) {
-			nmi_watchdog_default();
-			if (nmi_watchdog == NMI_IO_APIC) {
-				disable_8259A_irq(0);
-				setup_nmi();
-				enable_8259A_irq(0);
-			}
-			if (disable_timer_pin_1 > 0)
-				clear_IO_APIC_pin(0, pin1);
-			return;
-		}
-		clear_IO_APIC_pin(apic1, pin1);
-		apic_printk(APIC_QUIET,KERN_ERR "..MP-BIOS bug: 8254 timer not "
-				"connected to IO-APIC\n");
-	}
-
-	apic_printk(APIC_VERBOSE,KERN_INFO "...trying to set up timer (IRQ0) "
-				"through the 8259A ... ");
-	if (pin2 != -1) {
-		apic_printk(APIC_VERBOSE,"\n..... (found apic %d pin %d) ...",
-			apic2, pin2);
-		/*
-		 * legacy devices should be connected to IO APIC #0
-		 */
-		setup_ExtINT_IRQ0_pin(apic2, pin2, cfg->vector);
-		if (timer_irq_works()) {
-			apic_printk(APIC_VERBOSE," works.\n");
-			nmi_watchdog_default();
-			if (nmi_watchdog == NMI_IO_APIC) {
-				setup_nmi();
-			}
-			return;
-		}
-		/*
-		 * Cleanup, just in case ...
-		 */
-		clear_IO_APIC_pin(apic2, pin2);
-	}
-	apic_printk(APIC_VERBOSE," failed.\n");
-
-	if (nmi_watchdog == NMI_IO_APIC) {
-		printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n");
-		nmi_watchdog = 0;
-	}
-
-	apic_printk(APIC_VERBOSE, KERN_INFO "...trying to set up timer as Virtual Wire IRQ...");
-
-	disable_8259A_irq(0);
-	irq_desc[0].chip = &lapic_irq_type;
-	apic_write(APIC_LVT0, APIC_DM_FIXED | cfg->vector);	/* Fixed mode */
-	enable_8259A_irq(0);
-
-	if (timer_irq_works()) {
-		apic_printk(APIC_VERBOSE," works.\n");
-		return;
-	}
-	apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | cfg->vector);
-	apic_printk(APIC_VERBOSE," failed.\n");
-
-	apic_printk(APIC_VERBOSE, KERN_INFO "...trying to set up timer as ExtINT IRQ...");
-
-	init_8259A(0);
-	make_8259A_irq(0);
-	apic_write(APIC_LVT0, APIC_DM_EXTINT);
-
-	unlock_ExtINT_logic();
-
-	if (timer_irq_works()) {
-		apic_printk(APIC_VERBOSE," works.\n");
-		return;
-	}
-	apic_printk(APIC_VERBOSE," failed :(.\n");
-	panic("IO-APIC + timer doesn't work! Try using the 'noapic' kernel parameter\n");
-}
-
-static int __init notimercheck(char *s)
-{
-	no_timer_check = 1;
-	return 1;
-}
-__setup("no_timer_check", notimercheck);
-
-/*
- *
- * IRQ's that are handled by the PIC in the MPS IOAPIC case.
- * - IRQ2 is the cascade IRQ, and cannot be a io-apic IRQ.
- *   Linux doesn't really care, as it's not actually used
- *   for any interrupt handling anyway.
- */
-#define PIC_IRQS	(1<<2)
-
-void __init setup_IO_APIC(void)
-{
-	enable_IO_APIC();
-
-	if (acpi_ioapic)
-		io_apic_irqs = ~0;	/* all IRQs go through IOAPIC */
-	else
-		io_apic_irqs = ~PIC_IRQS;
-
-	apic_printk(APIC_VERBOSE, "ENABLING IO-APIC IRQs\n");
-
-	sync_Arb_IDs();
-	setup_IO_APIC_irqs();
-	init_IO_APIC_traps();
-	check_timer();
-	if (!acpi_ioapic)
-		print_IO_APIC();
-}
-
-struct sysfs_ioapic_data {
-	struct sys_device dev;
-	struct IO_APIC_route_entry entry[0];
-};
-static struct sysfs_ioapic_data * mp_ioapic_data[MAX_IO_APICS];
-
-static int ioapic_suspend(struct sys_device *dev, pm_message_t state)
-{
-	struct IO_APIC_route_entry *entry;
-	struct sysfs_ioapic_data *data;
-	int i;
-
-	data = container_of(dev, struct sysfs_ioapic_data, dev);
-	entry = data->entry;
-	for (i = 0; i < nr_ioapic_registers[dev->id]; i ++, entry ++ )
-		*entry = ioapic_read_entry(dev->id, i);
-
-	return 0;
-}
-
-static int ioapic_resume(struct sys_device *dev)
-{
-	struct IO_APIC_route_entry *entry;
-	struct sysfs_ioapic_data *data;
-	unsigned long flags;
-	union IO_APIC_reg_00 reg_00;
-	int i;
-
-	data = container_of(dev, struct sysfs_ioapic_data, dev);
-	entry = data->entry;
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	reg_00.raw = io_apic_read(dev->id, 0);
-	if (reg_00.bits.ID != mp_ioapics[dev->id].mpc_apicid) {
-		reg_00.bits.ID = mp_ioapics[dev->id].mpc_apicid;
-		io_apic_write(dev->id, 0, reg_00.raw);
-	}
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-	for (i = 0; i < nr_ioapic_registers[dev->id]; i++)
-		ioapic_write_entry(dev->id, i, entry[i]);
-
-	return 0;
-}
-
-static struct sysdev_class ioapic_sysdev_class = {
-	set_kset_name("ioapic"),
-	.suspend = ioapic_suspend,
-	.resume = ioapic_resume,
-};
-
-static int __init ioapic_init_sysfs(void)
-{
-	struct sys_device * dev;
-	int i, size, error = 0;
-
-	error = sysdev_class_register(&ioapic_sysdev_class);
-	if (error)
-		return error;
-
-	for (i = 0; i < nr_ioapics; i++ ) {
-		size = sizeof(struct sys_device) + nr_ioapic_registers[i]
-			* sizeof(struct IO_APIC_route_entry);
-		mp_ioapic_data[i] = kmalloc(size, GFP_KERNEL);
-		if (!mp_ioapic_data[i]) {
-			printk(KERN_ERR "Can't suspend/resume IOAPIC %d\n", i);
-			continue;
-		}
-		memset(mp_ioapic_data[i], 0, size);
-		dev = &mp_ioapic_data[i]->dev;
-		dev->id = i;
-		dev->cls = &ioapic_sysdev_class;
-		error = sysdev_register(dev);
-		if (error) {
-			kfree(mp_ioapic_data[i]);
-			mp_ioapic_data[i] = NULL;
-			printk(KERN_ERR "Can't suspend/resume IOAPIC %d\n", i);
-			continue;
-		}
-	}
-
-	return 0;
-}
-
-device_initcall(ioapic_init_sysfs);
-
-/*
- * Dynamic irq allocate and deallocation
- */
-int create_irq(void)
-{
-	/* Allocate an unused irq */
-	int irq;
-	int new;
-	unsigned long flags;
-
-	irq = -ENOSPC;
-	spin_lock_irqsave(&vector_lock, flags);
-	for (new = (NR_IRQS - 1); new >= 0; new--) {
-		if (platform_legacy_irq(new))
-			continue;
-		if (irq_cfg[new].vector != 0)
-			continue;
-		if (__assign_irq_vector(new, TARGET_CPUS) == 0)
-			irq = new;
-		break;
-	}
-	spin_unlock_irqrestore(&vector_lock, flags);
-
-	if (irq >= 0) {
-		dynamic_irq_init(irq);
-	}
-	return irq;
-}
-
-void destroy_irq(unsigned int irq)
-{
-	unsigned long flags;
-
-	dynamic_irq_cleanup(irq);
-
-	spin_lock_irqsave(&vector_lock, flags);
-	__clear_irq_vector(irq);
-	spin_unlock_irqrestore(&vector_lock, flags);
-}
-
-/*
- * MSI mesage composition
- */
-#ifdef CONFIG_PCI_MSI
-static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_msg *msg)
-{
-	struct irq_cfg *cfg = irq_cfg + irq;
-	int err;
-	unsigned dest;
-	cpumask_t tmp;
-
-	tmp = TARGET_CPUS;
-	err = assign_irq_vector(irq, tmp);
-	if (!err) {
-		cpus_and(tmp, cfg->domain, tmp);
-		dest = cpu_mask_to_apicid(tmp);
-
-		msg->address_hi = MSI_ADDR_BASE_HI;
-		msg->address_lo =
-			MSI_ADDR_BASE_LO |
-			((INT_DEST_MODE == 0) ?
-				MSI_ADDR_DEST_MODE_PHYSICAL:
-				MSI_ADDR_DEST_MODE_LOGICAL) |
-			((INT_DELIVERY_MODE != dest_LowestPrio) ?
-				MSI_ADDR_REDIRECTION_CPU:
-				MSI_ADDR_REDIRECTION_LOWPRI) |
-			MSI_ADDR_DEST_ID(dest);
-
-		msg->data =
-			MSI_DATA_TRIGGER_EDGE |
-			MSI_DATA_LEVEL_ASSERT |
-			((INT_DELIVERY_MODE != dest_LowestPrio) ?
-				MSI_DATA_DELIVERY_FIXED:
-				MSI_DATA_DELIVERY_LOWPRI) |
-			MSI_DATA_VECTOR(cfg->vector);
-	}
-	return err;
-}
-
-#ifdef CONFIG_SMP
-static void set_msi_irq_affinity(unsigned int irq, cpumask_t mask)
-{
-	struct irq_cfg *cfg = irq_cfg + irq;
-	struct msi_msg msg;
-	unsigned int dest;
-	cpumask_t tmp;
-
-	cpus_and(tmp, mask, cpu_online_map);
-	if (cpus_empty(tmp))
-		return;
-
-	if (assign_irq_vector(irq, mask))
-		return;
-
-	cpus_and(tmp, cfg->domain, mask);
-	dest = cpu_mask_to_apicid(tmp);
-
-	read_msi_msg(irq, &msg);
-
-	msg.data &= ~MSI_DATA_VECTOR_MASK;
-	msg.data |= MSI_DATA_VECTOR(cfg->vector);
-	msg.address_lo &= ~MSI_ADDR_DEST_ID_MASK;
-	msg.address_lo |= MSI_ADDR_DEST_ID(dest);
-
-	write_msi_msg(irq, &msg);
-	irq_desc[irq].affinity = mask;
-}
-#endif /* CONFIG_SMP */
-
-/*
- * IRQ Chip for MSI PCI/PCI-X/PCI-Express Devices,
- * which implement the MSI or MSI-X Capability Structure.
- */
-static struct irq_chip msi_chip = {
-	.name		= "PCI-MSI",
-	.unmask		= unmask_msi_irq,
-	.mask		= mask_msi_irq,
-	.ack		= ack_apic_edge,
-#ifdef CONFIG_SMP
-	.set_affinity	= set_msi_irq_affinity,
-#endif
-	.retrigger	= ioapic_retrigger_irq,
-};
-
-int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
-{
-	struct msi_msg msg;
-	int irq, ret;
-	irq = create_irq();
-	if (irq < 0)
-		return irq;
-
-	ret = msi_compose_msg(dev, irq, &msg);
-	if (ret < 0) {
-		destroy_irq(irq);
-		return ret;
-	}
-
-	set_irq_msi(irq, desc);
-	write_msi_msg(irq, &msg);
-
-	set_irq_chip_and_handler_name(irq, &msi_chip, handle_edge_irq, "edge");
-
-	return 0;
-}
-
-void arch_teardown_msi_irq(unsigned int irq)
-{
-	destroy_irq(irq);
-}
-
-#endif /* CONFIG_PCI_MSI */
-
-/*
- * Hypertransport interrupt support
- */
-#ifdef CONFIG_HT_IRQ
-
-#ifdef CONFIG_SMP
-
-static void target_ht_irq(unsigned int irq, unsigned int dest, u8 vector)
-{
-	struct ht_irq_msg msg;
-	fetch_ht_irq_msg(irq, &msg);
-
-	msg.address_lo &= ~(HT_IRQ_LOW_VECTOR_MASK | HT_IRQ_LOW_DEST_ID_MASK);
-	msg.address_hi &= ~(HT_IRQ_HIGH_DEST_ID_MASK);
-
-	msg.address_lo |= HT_IRQ_LOW_VECTOR(vector) | HT_IRQ_LOW_DEST_ID(dest);
-	msg.address_hi |= HT_IRQ_HIGH_DEST_ID(dest);
-
-	write_ht_irq_msg(irq, &msg);
-}
-
-static void set_ht_irq_affinity(unsigned int irq, cpumask_t mask)
-{
-	struct irq_cfg *cfg = irq_cfg + irq;
-	unsigned int dest;
-	cpumask_t tmp;
-
-	cpus_and(tmp, mask, cpu_online_map);
-	if (cpus_empty(tmp))
-		return;
-
-	if (assign_irq_vector(irq, mask))
-		return;
-
-	cpus_and(tmp, cfg->domain, mask);
-	dest = cpu_mask_to_apicid(tmp);
-
-	target_ht_irq(irq, dest, cfg->vector);
-	irq_desc[irq].affinity = mask;
-}
-#endif
-
-static struct irq_chip ht_irq_chip = {
-	.name		= "PCI-HT",
-	.mask		= mask_ht_irq,
-	.unmask		= unmask_ht_irq,
-	.ack		= ack_apic_edge,
-#ifdef CONFIG_SMP
-	.set_affinity	= set_ht_irq_affinity,
-#endif
-	.retrigger	= ioapic_retrigger_irq,
-};
-
-int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev)
-{
-	struct irq_cfg *cfg = irq_cfg + irq;
-	int err;
-	cpumask_t tmp;
-
-	tmp = TARGET_CPUS;
-	err = assign_irq_vector(irq, tmp);
-	if (!err) {
-		struct ht_irq_msg msg;
-		unsigned dest;
-
-		cpus_and(tmp, cfg->domain, tmp);
-		dest = cpu_mask_to_apicid(tmp);
-
-		msg.address_hi = HT_IRQ_HIGH_DEST_ID(dest);
-
-		msg.address_lo =
-			HT_IRQ_LOW_BASE |
-			HT_IRQ_LOW_DEST_ID(dest) |
-			HT_IRQ_LOW_VECTOR(cfg->vector) |
-			((INT_DEST_MODE == 0) ?
-				HT_IRQ_LOW_DM_PHYSICAL :
-				HT_IRQ_LOW_DM_LOGICAL) |
-			HT_IRQ_LOW_RQEOI_EDGE |
-			((INT_DELIVERY_MODE != dest_LowestPrio) ?
-				HT_IRQ_LOW_MT_FIXED :
-				HT_IRQ_LOW_MT_ARBITRATED) |
-			HT_IRQ_LOW_IRQ_MASKED;
-
-		write_ht_irq_msg(irq, &msg);
-
-		set_irq_chip_and_handler_name(irq, &ht_irq_chip,
-					      handle_edge_irq, "edge");
-	}
-	return err;
-}
-#endif /* CONFIG_HT_IRQ */
-
-/* --------------------------------------------------------------------------
-                          ACPI-based IOAPIC Configuration
-   -------------------------------------------------------------------------- */
-
-#ifdef CONFIG_ACPI
-
-#define IO_APIC_MAX_ID		0xFE
-
-int __init io_apic_get_redir_entries (int ioapic)
-{
-	union IO_APIC_reg_01	reg_01;
-	unsigned long flags;
-
-	spin_lock_irqsave(&ioapic_lock, flags);
-	reg_01.raw = io_apic_read(ioapic, 1);
-	spin_unlock_irqrestore(&ioapic_lock, flags);
-
-	return reg_01.bits.entries;
-}
-
-
-int io_apic_set_pci_routing (int ioapic, int pin, int irq, int triggering, int polarity)
-{
-	if (!IO_APIC_IRQ(irq)) {
-		apic_printk(APIC_QUIET,KERN_ERR "IOAPIC[%d]: Invalid reference to IRQ 0\n",
-			ioapic);
-		return -EINVAL;
-	}
-
-	/*
-	 * IRQs < 16 are already in the irq_2_pin[] map
-	 */
-	if (irq >= 16)
-		add_pin_to_irq(irq, ioapic, pin);
-
-	setup_IO_APIC_irq(ioapic, pin, irq, triggering, polarity);
-
-	return 0;
-}
-
-#endif /* CONFIG_ACPI */
-
-
-/*
- * This function currently is only a helper for the i386 smp boot process where
- * we need to reprogram the ioredtbls to cater for the cpus which have come online
- * so mask in all cases should simply be TARGET_CPUS
- */
-#ifdef CONFIG_SMP
-void __init setup_ioapic_dest(void)
-{
-	int pin, ioapic, irq, irq_entry;
-
-	if (skip_ioapic_setup == 1)
-		return;
-
-	for (ioapic = 0; ioapic < nr_ioapics; ioapic++) {
-		for (pin = 0; pin < nr_ioapic_registers[ioapic]; pin++) {
-			irq_entry = find_irq_entry(ioapic, pin, mp_INT);
-			if (irq_entry == -1)
-				continue;
-			irq = pin_2_irq(irq_entry, ioapic, pin);
-
-			/* setup_IO_APIC_irqs could fail to get vector for some device
-			 * when you have too many devices, because at that time only boot
-			 * cpu is online.
-			 */
-			if (!irq_cfg[irq].vector)
-				setup_IO_APIC_irq(ioapic, pin, irq,
-						  irq_trigger(irq_entry),
-						  irq_polarity(irq_entry));
-			else
-				set_ioapic_affinity_irq(irq, TARGET_CPUS);
-		}
-
-	}
-}
-#endif
diff --git a/arch/x86_64/kernel/ioport.c b/arch/x86_64/kernel/ioport.c
deleted file mode 100644
index 653efa30b0f..00000000000
--- a/arch/x86_64/kernel/ioport.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- *	linux/arch/x86_64/kernel/ioport.c
- *
- * This contains the io-permission bitmap code - written by obz, with changes
- * by Linus.
- */
-
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/capability.h>
-#include <linux/errno.h>
-#include <linux/types.h>
-#include <linux/ioport.h>
-#include <linux/smp.h>
-#include <linux/stddef.h>
-#include <linux/slab.h>
-#include <linux/thread_info.h>
-#include <linux/syscalls.h>
-
-/* Set EXTENT bits starting at BASE in BITMAP to value TURN_ON. */
-static void set_bitmap(unsigned long *bitmap, unsigned int base, unsigned int extent, int new_value)
-{
-	int i;
-		if (new_value)
-		for (i = base; i < base + extent; i++) 
-			__set_bit(i, bitmap); 
-		else
-		for (i = base; i < base + extent; i++) 
-			clear_bit(i, bitmap); 
-}
-
-/*
- * this changes the io permissions bitmap in the current task.
- */
-asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
-{
-	unsigned int i, max_long, bytes, bytes_updated;
-	struct thread_struct * t = &current->thread;
-	struct tss_struct * tss;
-	unsigned long *bitmap;
-
-	if ((from + num <= from) || (from + num > IO_BITMAP_BITS))
-		return -EINVAL;
-	if (turn_on && !capable(CAP_SYS_RAWIO))
-		return -EPERM;
-
-	/*
-	 * If it's the first ioperm() call in this thread's lifetime, set the
-	 * IO bitmap up. ioperm() is much less timing critical than clone(),
-	 * this is why we delay this operation until now:
-	 */
-	if (!t->io_bitmap_ptr) {
-		bitmap = kmalloc(IO_BITMAP_BYTES, GFP_KERNEL);
-		if (!bitmap)
-			return -ENOMEM;
-
-		memset(bitmap, 0xff, IO_BITMAP_BYTES);
-		t->io_bitmap_ptr = bitmap;
-		set_thread_flag(TIF_IO_BITMAP);
-	}
-
-	/*
-	 * do it in the per-thread copy and in the TSS ...
-	 *
-	 * Disable preemption via get_cpu() - we must not switch away
-	 * because the ->io_bitmap_max value must match the bitmap
-	 * contents:
-	 */
-	tss = &per_cpu(init_tss, get_cpu());
-
-	set_bitmap(t->io_bitmap_ptr, from, num, !turn_on);
-
-	/*
-	 * Search for a (possibly new) maximum. This is simple and stupid,
-	 * to keep it obviously correct:
-	 */
-	max_long = 0;
-	for (i = 0; i < IO_BITMAP_LONGS; i++)
-		if (t->io_bitmap_ptr[i] != ~0UL)
-			max_long = i;
-
-	bytes = (max_long + 1) * sizeof(long);
-	bytes_updated = max(bytes, t->io_bitmap_max);
-
-	t->io_bitmap_max = bytes;
-
-	/* Update the TSS: */
-	memcpy(tss->io_bitmap, t->io_bitmap_ptr, bytes_updated);
-
-	put_cpu();
-
-	return 0;
-}
-
-/*
- * sys_iopl has to be used when you want to access the IO ports
- * beyond the 0x3ff range: to get the full 65536 ports bitmapped
- * you'd need 8kB of bitmaps/process, which is a bit excessive.
- *
- * Here we just change the eflags value on the stack: we allow
- * only the super-user to do it. This depends on the stack-layout
- * on system-call entry - see also fork() and the signal handling
- * code.
- */
-
-asmlinkage long sys_iopl(unsigned int level, struct pt_regs *regs)
-{
-	unsigned int old = (regs->eflags >> 12) & 3;
-
-	if (level > 3)
-		return -EINVAL;
-	/* Trying to gain more privileges? */
-	if (level > old) {
-		if (!capable(CAP_SYS_RAWIO))
-			return -EPERM;
-	}
-	regs->eflags = (regs->eflags &~ X86_EFLAGS_IOPL) | (level << 12);
-	return 0;
-}
diff --git a/arch/x86_64/kernel/irq.c b/arch/x86_64/kernel/irq.c
deleted file mode 100644
index 39cb3fa83eb..00000000000
--- a/arch/x86_64/kernel/irq.c
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- *	linux/arch/x86_64/kernel/irq.c
- *
- *	Copyright (C) 1992, 1998 Linus Torvalds, Ingo Molnar
- *
- * This file contains the lowest level x86_64-specific interrupt
- * entry and irq statistics code. All the remaining irq logic is
- * done by the generic kernel/irq/ code and in the
- * x86_64-specific irq controller code. (e.g. i8259.c and
- * io_apic.c.)
- */
-
-#include <linux/kernel_stat.h>
-#include <linux/interrupt.h>
-#include <linux/seq_file.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <asm/uaccess.h>
-#include <asm/io_apic.h>
-#include <asm/idle.h>
-#include <asm/smp.h>
-
-atomic_t irq_err_count;
-
-#ifdef CONFIG_DEBUG_STACKOVERFLOW
-/*
- * Probabilistic stack overflow check:
- *
- * Only check the stack in process context, because everything else
- * runs on the big interrupt stacks. Checking reliably is too expensive,
- * so we just check from interrupts.
- */
-static inline void stack_overflow_check(struct pt_regs *regs)
-{
-	u64 curbase = (u64)task_stack_page(current);
-	static unsigned long warned = -60*HZ;
-
-	if (regs->rsp >= curbase && regs->rsp <= curbase + THREAD_SIZE &&
-	    regs->rsp <  curbase + sizeof(struct thread_info) + 128 &&
-	    time_after(jiffies, warned + 60*HZ)) {
-		printk("do_IRQ: %s near stack overflow (cur:%Lx,rsp:%lx)\n",
-		       current->comm, curbase, regs->rsp);
-		show_stack(NULL,NULL);
-		warned = jiffies;
-	}
-}
-#endif
-
-/*
- * Generic, controller-independent functions:
- */
-
-int show_interrupts(struct seq_file *p, void *v)
-{
-	int i = *(loff_t *) v, j;
-	struct irqaction * action;
-	unsigned long flags;
-
-	if (i == 0) {
-		seq_printf(p, "           ");
-		for_each_online_cpu(j)
-			seq_printf(p, "CPU%-8d",j);
-		seq_putc(p, '\n');
-	}
-
-	if (i < NR_IRQS) {
-		spin_lock_irqsave(&irq_desc[i].lock, flags);
-		action = irq_desc[i].action;
-		if (!action) 
-			goto skip;
-		seq_printf(p, "%3d: ",i);
-#ifndef CONFIG_SMP
-		seq_printf(p, "%10u ", kstat_irqs(i));
-#else
-		for_each_online_cpu(j)
-			seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
-#endif
-		seq_printf(p, " %8s", irq_desc[i].chip->name);
-		seq_printf(p, "-%-8s", irq_desc[i].name);
-
-		seq_printf(p, "  %s", action->name);
-		for (action=action->next; action; action = action->next)
-			seq_printf(p, ", %s", action->name);
-		seq_putc(p, '\n');
-skip:
-		spin_unlock_irqrestore(&irq_desc[i].lock, flags);
-	} else if (i == NR_IRQS) {
-		seq_printf(p, "NMI: ");
-		for_each_online_cpu(j)
-			seq_printf(p, "%10u ", cpu_pda(j)->__nmi_count);
-		seq_putc(p, '\n');
-		seq_printf(p, "LOC: ");
-		for_each_online_cpu(j)
-			seq_printf(p, "%10u ", cpu_pda(j)->apic_timer_irqs);
-		seq_putc(p, '\n');
-		seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
-	}
-	return 0;
-}
-
-/*
- * do_IRQ handles all normal device IRQ's (the special
- * SMP cross-CPU interrupts have their own specific
- * handlers).
- */
-asmlinkage unsigned int do_IRQ(struct pt_regs *regs)
-{
-	struct pt_regs *old_regs = set_irq_regs(regs);
-
-	/* high bit used in ret_from_ code  */
-	unsigned vector = ~regs->orig_rax;
-	unsigned irq;
-
-	exit_idle();
-	irq_enter();
-	irq = __get_cpu_var(vector_irq)[vector];
-
-#ifdef CONFIG_DEBUG_STACKOVERFLOW
-	stack_overflow_check(regs);
-#endif
-
-	if (likely(irq < NR_IRQS))
-		generic_handle_irq(irq);
-	else {
-		if (!disable_apic)
-			ack_APIC_irq();
-
-		if (printk_ratelimit())
-			printk(KERN_EMERG "%s: %d.%d No irq handler for vector\n",
-				__func__, smp_processor_id(), vector);
-	}
-
-	irq_exit();
-
-	set_irq_regs(old_regs);
-	return 1;
-}
-
-#ifdef CONFIG_HOTPLUG_CPU
-void fixup_irqs(cpumask_t map)
-{
-	unsigned int irq;
-	static int warned;
-
-	for (irq = 0; irq < NR_IRQS; irq++) {
-		cpumask_t mask;
-		int break_affinity = 0;
-		int set_affinity = 1;
-
-		if (irq == 2)
-			continue;
-
-		/* interrupt's are disabled at this point */
-		spin_lock(&irq_desc[irq].lock);
-
-		if (!irq_has_action(irq) ||
-		    cpus_equal(irq_desc[irq].affinity, map)) {
-			spin_unlock(&irq_desc[irq].lock);
-			continue;
-		}
-
-		cpus_and(mask, irq_desc[irq].affinity, map);
-		if (cpus_empty(mask)) {
-			break_affinity = 1;
-			mask = map;
-		}
-
-		if (irq_desc[irq].chip->mask)
-			irq_desc[irq].chip->mask(irq);
-
-		if (irq_desc[irq].chip->set_affinity)
-			irq_desc[irq].chip->set_affinity(irq, mask);
-		else if (!(warned++))
-			set_affinity = 0;
-
-		if (irq_desc[irq].chip->unmask)
-			irq_desc[irq].chip->unmask(irq);
-
-		spin_unlock(&irq_desc[irq].lock);
-
-		if (break_affinity && set_affinity)
-			printk("Broke affinity for irq %i\n", irq);
-		else if (!set_affinity)
-			printk("Cannot set affinity for irq %i\n", irq);
-	}
-
-	/* That doesn't seem sufficient.  Give it 1ms. */
-	local_irq_enable();
-	mdelay(1);
-	local_irq_disable();
-}
-#endif
-
-extern void call_softirq(void);
-
-asmlinkage void do_softirq(void)
-{
- 	__u32 pending;
- 	unsigned long flags;
-
- 	if (in_interrupt())
- 		return;
-
- 	local_irq_save(flags);
- 	pending = local_softirq_pending();
- 	/* Switch to interrupt stack */
- 	if (pending) {
-		call_softirq();
-		WARN_ON_ONCE(softirq_count());
-	}
- 	local_irq_restore(flags);
-}
-EXPORT_SYMBOL(do_softirq);
diff --git a/arch/x86_64/kernel/kprobes.c b/arch/x86_64/kernel/kprobes.c
deleted file mode 100644
index a30e004682e..00000000000
--- a/arch/x86_64/kernel/kprobes.c
+++ /dev/null
@@ -1,749 +0,0 @@
-/*
- *  Kernel Probes (KProbes)
- *  arch/x86_64/kernel/kprobes.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) IBM Corporation, 2002, 2004
- *
- * 2002-Oct	Created by Vamsi Krishna S <vamsi_krishna@in.ibm.com> Kernel
- *		Probes initial implementation ( includes contributions from
- *		Rusty Russell).
- * 2004-July	Suparna Bhattacharya <suparna@in.ibm.com> added jumper probes
- *		interface to access function arguments.
- * 2004-Oct	Jim Keniston <kenistoj@us.ibm.com> and Prasanna S Panchamukhi
- *		<prasanna@in.ibm.com> adapted for x86_64
- * 2005-Mar	Roland McGrath <roland@redhat.com>
- *		Fixed to handle %rip-relative addressing mode correctly.
- * 2005-May     Rusty Lynch <rusty.lynch@intel.com>
- *              Added function return probes functionality
- */
-
-#include <linux/kprobes.h>
-#include <linux/ptrace.h>
-#include <linux/string.h>
-#include <linux/slab.h>
-#include <linux/preempt.h>
-#include <linux/module.h>
-#include <linux/kdebug.h>
-
-#include <asm/pgtable.h>
-#include <asm/uaccess.h>
-#include <asm/alternative.h>
-
-void jprobe_return_end(void);
-static void __kprobes arch_copy_kprobe(struct kprobe *p);
-
-DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL;
-DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
-
-/*
- * returns non-zero if opcode modifies the interrupt flag.
- */
-static __always_inline int is_IF_modifier(kprobe_opcode_t *insn)
-{
-	switch (*insn) {
-	case 0xfa:		/* cli */
-	case 0xfb:		/* sti */
-	case 0xcf:		/* iret/iretd */
-	case 0x9d:		/* popf/popfd */
-		return 1;
-	}
-
-	if (*insn  >= 0x40 && *insn <= 0x4f && *++insn == 0xcf)
-		return 1;
-	return 0;
-}
-
-int __kprobes arch_prepare_kprobe(struct kprobe *p)
-{
-	/* insn: must be on special executable page on x86_64. */
-	p->ainsn.insn = get_insn_slot();
-	if (!p->ainsn.insn) {
-		return -ENOMEM;
-	}
-	arch_copy_kprobe(p);
-	return 0;
-}
-
-/*
- * Determine if the instruction uses the %rip-relative addressing mode.
- * If it does, return the address of the 32-bit displacement word.
- * If not, return null.
- */
-static s32 __kprobes *is_riprel(u8 *insn)
-{
-#define W(row,b0,b1,b2,b3,b4,b5,b6,b7,b8,b9,ba,bb,bc,bd,be,bf)		      \
-	(((b0##UL << 0x0)|(b1##UL << 0x1)|(b2##UL << 0x2)|(b3##UL << 0x3) |   \
-	  (b4##UL << 0x4)|(b5##UL << 0x5)|(b6##UL << 0x6)|(b7##UL << 0x7) |   \
-	  (b8##UL << 0x8)|(b9##UL << 0x9)|(ba##UL << 0xa)|(bb##UL << 0xb) |   \
-	  (bc##UL << 0xc)|(bd##UL << 0xd)|(be##UL << 0xe)|(bf##UL << 0xf))    \
-	 << (row % 64))
-	static const u64 onebyte_has_modrm[256 / 64] = {
-		/*      0 1 2 3 4 5 6 7 8 9 a b c d e f         */
-		/*      -------------------------------         */
-		W(0x00, 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0)| /* 00 */
-		W(0x10, 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0)| /* 10 */
-		W(0x20, 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0)| /* 20 */
-		W(0x30, 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0), /* 30 */
-		W(0x40, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)| /* 40 */
-		W(0x50, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)| /* 50 */
-		W(0x60, 0,0,1,1,0,0,0,0,0,1,0,1,0,0,0,0)| /* 60 */
-		W(0x70, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0), /* 70 */
-		W(0x80, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* 80 */
-		W(0x90, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)| /* 90 */
-		W(0xa0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)| /* a0 */
-		W(0xb0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0), /* b0 */
-		W(0xc0, 1,1,0,0,1,1,1,1,0,0,0,0,0,0,0,0)| /* c0 */
-		W(0xd0, 1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1)| /* d0 */
-		W(0xe0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)| /* e0 */
-		W(0xf0, 0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1)  /* f0 */
-		/*      -------------------------------         */
-		/*      0 1 2 3 4 5 6 7 8 9 a b c d e f         */
-	};
-	static const u64 twobyte_has_modrm[256 / 64] = {
-		/*      0 1 2 3 4 5 6 7 8 9 a b c d e f         */
-		/*      -------------------------------         */
-		W(0x00, 1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,1)| /* 0f */
-		W(0x10, 1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0)| /* 1f */
-		W(0x20, 1,1,1,1,1,0,1,0,1,1,1,1,1,1,1,1)| /* 2f */
-		W(0x30, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0), /* 3f */
-		W(0x40, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* 4f */
-		W(0x50, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* 5f */
-		W(0x60, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* 6f */
-		W(0x70, 1,1,1,1,1,1,1,0,0,0,0,0,1,1,1,1), /* 7f */
-		W(0x80, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)| /* 8f */
-		W(0x90, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* 9f */
-		W(0xa0, 0,0,0,1,1,1,1,1,0,0,0,1,1,1,1,1)| /* af */
-		W(0xb0, 1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1), /* bf */
-		W(0xc0, 1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0)| /* cf */
-		W(0xd0, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* df */
-		W(0xe0, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* ef */
-		W(0xf0, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0)  /* ff */
-		/*      -------------------------------         */
-		/*      0 1 2 3 4 5 6 7 8 9 a b c d e f         */
-	};
-#undef	W
-	int need_modrm;
-
-	/* Skip legacy instruction prefixes.  */
-	while (1) {
-		switch (*insn) {
-		case 0x66:
-		case 0x67:
-		case 0x2e:
-		case 0x3e:
-		case 0x26:
-		case 0x64:
-		case 0x65:
-		case 0x36:
-		case 0xf0:
-		case 0xf3:
-		case 0xf2:
-			++insn;
-			continue;
-		}
-		break;
-	}
-
-	/* Skip REX instruction prefix.  */
-	if ((*insn & 0xf0) == 0x40)
-		++insn;
-
-	if (*insn == 0x0f) {	/* Two-byte opcode.  */
-		++insn;
-		need_modrm = test_bit(*insn, twobyte_has_modrm);
-	} else {		/* One-byte opcode.  */
-		need_modrm = test_bit(*insn, onebyte_has_modrm);
-	}
-
-	if (need_modrm) {
-		u8 modrm = *++insn;
-		if ((modrm & 0xc7) == 0x05) { /* %rip+disp32 addressing mode */
-			/* Displacement follows ModRM byte.  */
-			return (s32 *) ++insn;
-		}
-	}
-
-	/* No %rip-relative addressing mode here.  */
-	return NULL;
-}
-
-static void __kprobes arch_copy_kprobe(struct kprobe *p)
-{
-	s32 *ripdisp;
-	memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE);
-	ripdisp = is_riprel(p->ainsn.insn);
-	if (ripdisp) {
-		/*
-		 * The copied instruction uses the %rip-relative
-		 * addressing mode.  Adjust the displacement for the
-		 * difference between the original location of this
-		 * instruction and the location of the copy that will
-		 * actually be run.  The tricky bit here is making sure
-		 * that the sign extension happens correctly in this
-		 * calculation, since we need a signed 32-bit result to
-		 * be sign-extended to 64 bits when it's added to the
-		 * %rip value and yield the same 64-bit result that the
-		 * sign-extension of the original signed 32-bit
-		 * displacement would have given.
-		 */
-		s64 disp = (u8 *) p->addr + *ripdisp - (u8 *) p->ainsn.insn;
-		BUG_ON((s64) (s32) disp != disp); /* Sanity check.  */
-		*ripdisp = disp;
-	}
-	p->opcode = *p->addr;
-}
-
-void __kprobes arch_arm_kprobe(struct kprobe *p)
-{
-	text_poke(p->addr, ((unsigned char []){BREAKPOINT_INSTRUCTION}), 1);
-}
-
-void __kprobes arch_disarm_kprobe(struct kprobe *p)
-{
-	text_poke(p->addr, &p->opcode, 1);
-}
-
-void __kprobes arch_remove_kprobe(struct kprobe *p)
-{
-	mutex_lock(&kprobe_mutex);
-	free_insn_slot(p->ainsn.insn, 0);
-	mutex_unlock(&kprobe_mutex);
-}
-
-static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb)
-{
-	kcb->prev_kprobe.kp = kprobe_running();
-	kcb->prev_kprobe.status = kcb->kprobe_status;
-	kcb->prev_kprobe.old_rflags = kcb->kprobe_old_rflags;
-	kcb->prev_kprobe.saved_rflags = kcb->kprobe_saved_rflags;
-}
-
-static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb)
-{
-	__get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp;
-	kcb->kprobe_status = kcb->prev_kprobe.status;
-	kcb->kprobe_old_rflags = kcb->prev_kprobe.old_rflags;
-	kcb->kprobe_saved_rflags = kcb->prev_kprobe.saved_rflags;
-}
-
-static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs,
-				struct kprobe_ctlblk *kcb)
-{
-	__get_cpu_var(current_kprobe) = p;
-	kcb->kprobe_saved_rflags = kcb->kprobe_old_rflags
-		= (regs->eflags & (TF_MASK | IF_MASK));
-	if (is_IF_modifier(p->ainsn.insn))
-		kcb->kprobe_saved_rflags &= ~IF_MASK;
-}
-
-static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
-{
-	regs->eflags |= TF_MASK;
-	regs->eflags &= ~IF_MASK;
-	/*single step inline if the instruction is an int3*/
-	if (p->opcode == BREAKPOINT_INSTRUCTION)
-		regs->rip = (unsigned long)p->addr;
-	else
-		regs->rip = (unsigned long)p->ainsn.insn;
-}
-
-/* Called with kretprobe_lock held */
-void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,
-				      struct pt_regs *regs)
-{
-	unsigned long *sara = (unsigned long *)regs->rsp;
-
-	ri->ret_addr = (kprobe_opcode_t *) *sara;
-	/* Replace the return addr with trampoline addr */
-	*sara = (unsigned long) &kretprobe_trampoline;
-}
-
-int __kprobes kprobe_handler(struct pt_regs *regs)
-{
-	struct kprobe *p;
-	int ret = 0;
-	kprobe_opcode_t *addr = (kprobe_opcode_t *)(regs->rip - sizeof(kprobe_opcode_t));
-	struct kprobe_ctlblk *kcb;
-
-	/*
-	 * We don't want to be preempted for the entire
-	 * duration of kprobe processing
-	 */
-	preempt_disable();
-	kcb = get_kprobe_ctlblk();
-
-	/* Check we're not actually recursing */
-	if (kprobe_running()) {
-		p = get_kprobe(addr);
-		if (p) {
-			if (kcb->kprobe_status == KPROBE_HIT_SS &&
-				*p->ainsn.insn == BREAKPOINT_INSTRUCTION) {
-				regs->eflags &= ~TF_MASK;
-				regs->eflags |= kcb->kprobe_saved_rflags;
-				goto no_kprobe;
-			} else if (kcb->kprobe_status == KPROBE_HIT_SSDONE) {
-				/* TODO: Provide re-entrancy from
-				 * post_kprobes_handler() and avoid exception
-				 * stack corruption while single-stepping on
-				 * the instruction of the new probe.
-				 */
-				arch_disarm_kprobe(p);
-				regs->rip = (unsigned long)p->addr;
-				reset_current_kprobe();
-				ret = 1;
-			} else {
-				/* We have reentered the kprobe_handler(), since
-				 * another probe was hit while within the
-				 * handler. We here save the original kprobe
-				 * variables and just single step on instruction
-				 * of the new probe without calling any user
-				 * handlers.
-				 */
-				save_previous_kprobe(kcb);
-				set_current_kprobe(p, regs, kcb);
-				kprobes_inc_nmissed_count(p);
-				prepare_singlestep(p, regs);
-				kcb->kprobe_status = KPROBE_REENTER;
-				return 1;
-			}
-		} else {
-			if (*addr != BREAKPOINT_INSTRUCTION) {
-			/* The breakpoint instruction was removed by
-			 * another cpu right after we hit, no further
-			 * handling of this interrupt is appropriate
-			 */
-				regs->rip = (unsigned long)addr;
-				ret = 1;
-				goto no_kprobe;
-			}
-			p = __get_cpu_var(current_kprobe);
-			if (p->break_handler && p->break_handler(p, regs)) {
-				goto ss_probe;
-			}
-		}
-		goto no_kprobe;
-	}
-
-	p = get_kprobe(addr);
-	if (!p) {
-		if (*addr != BREAKPOINT_INSTRUCTION) {
-			/*
-			 * The breakpoint instruction was removed right
-			 * after we hit it.  Another cpu has removed
-			 * either a probepoint or a debugger breakpoint
-			 * at this address.  In either case, no further
-			 * handling of this interrupt is appropriate.
-			 * Back up over the (now missing) int3 and run
-			 * the original instruction.
-			 */
-			regs->rip = (unsigned long)addr;
-			ret = 1;
-		}
-		/* Not one of ours: let kernel handle it */
-		goto no_kprobe;
-	}
-
-	set_current_kprobe(p, regs, kcb);
-	kcb->kprobe_status = KPROBE_HIT_ACTIVE;
-
-	if (p->pre_handler && p->pre_handler(p, regs))
-		/* handler has already set things up, so skip ss setup */
-		return 1;
-
-ss_probe:
-	prepare_singlestep(p, regs);
-	kcb->kprobe_status = KPROBE_HIT_SS;
-	return 1;
-
-no_kprobe:
-	preempt_enable_no_resched();
-	return ret;
-}
-
-/*
- * For function-return probes, init_kprobes() establishes a probepoint
- * here. When a retprobed function returns, this probe is hit and
- * trampoline_probe_handler() runs, calling the kretprobe's handler.
- */
- void kretprobe_trampoline_holder(void)
- {
- 	asm volatile (  ".global kretprobe_trampoline\n"
- 			"kretprobe_trampoline: \n"
- 			"nop\n");
- }
-
-/*
- * Called when we hit the probe point at kretprobe_trampoline
- */
-int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
-{
-	struct kretprobe_instance *ri = NULL;
-	struct hlist_head *head, empty_rp;
-	struct hlist_node *node, *tmp;
-	unsigned long flags, orig_ret_address = 0;
-	unsigned long trampoline_address =(unsigned long)&kretprobe_trampoline;
-
-	INIT_HLIST_HEAD(&empty_rp);
-	spin_lock_irqsave(&kretprobe_lock, flags);
-	head = kretprobe_inst_table_head(current);
-
-	/*
-	 * It is possible to have multiple instances associated with a given
-	 * task either because an multiple functions in the call path
-	 * have a return probe installed on them, and/or more then one return
-	 * return probe was registered for a target function.
-	 *
-	 * We can handle this because:
-	 *     - instances are always inserted at the head of the list
-	 *     - when multiple return probes are registered for the same
-	 *       function, the first instance's ret_addr will point to the
-	 *       real return address, and all the rest will point to
-	 *       kretprobe_trampoline
-	 */
-	hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
-		if (ri->task != current)
-			/* another task is sharing our hash bucket */
-			continue;
-
-		if (ri->rp && ri->rp->handler)
-			ri->rp->handler(ri, regs);
-
-		orig_ret_address = (unsigned long)ri->ret_addr;
-		recycle_rp_inst(ri, &empty_rp);
-
-		if (orig_ret_address != trampoline_address)
-			/*
-			 * This is the real return address. Any other
-			 * instances associated with this task are for
-			 * other calls deeper on the call stack
-			 */
-			break;
-	}
-
-	kretprobe_assert(ri, orig_ret_address, trampoline_address);
-	regs->rip = orig_ret_address;
-
-	reset_current_kprobe();
-	spin_unlock_irqrestore(&kretprobe_lock, flags);
-	preempt_enable_no_resched();
-
-	hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
-		hlist_del(&ri->hlist);
-		kfree(ri);
-	}
-	/*
-	 * By returning a non-zero value, we are telling
-	 * kprobe_handler() that we don't want the post_handler
-	 * to run (and have re-enabled preemption)
-	 */
-	return 1;
-}
-
-/*
- * Called after single-stepping.  p->addr is the address of the
- * instruction whose first byte has been replaced by the "int 3"
- * instruction.  To avoid the SMP problems that can occur when we
- * temporarily put back the original opcode to single-step, we
- * single-stepped a copy of the instruction.  The address of this
- * copy is p->ainsn.insn.
- *
- * This function prepares to return from the post-single-step
- * interrupt.  We have to fix up the stack as follows:
- *
- * 0) Except in the case of absolute or indirect jump or call instructions,
- * the new rip is relative to the copied instruction.  We need to make
- * it relative to the original instruction.
- *
- * 1) If the single-stepped instruction was pushfl, then the TF and IF
- * flags are set in the just-pushed eflags, and may need to be cleared.
- *
- * 2) If the single-stepped instruction was a call, the return address
- * that is atop the stack is the address following the copied instruction.
- * We need to make it the address following the original instruction.
- */
-static void __kprobes resume_execution(struct kprobe *p,
-		struct pt_regs *regs, struct kprobe_ctlblk *kcb)
-{
-	unsigned long *tos = (unsigned long *)regs->rsp;
-	unsigned long next_rip = 0;
-	unsigned long copy_rip = (unsigned long)p->ainsn.insn;
-	unsigned long orig_rip = (unsigned long)p->addr;
-	kprobe_opcode_t *insn = p->ainsn.insn;
-
-	/*skip the REX prefix*/
-	if (*insn >= 0x40 && *insn <= 0x4f)
-		insn++;
-
-	switch (*insn) {
-	case 0x9c:		/* pushfl */
-		*tos &= ~(TF_MASK | IF_MASK);
-		*tos |= kcb->kprobe_old_rflags;
-		break;
-	case 0xc3:		/* ret/lret */
-	case 0xcb:
-	case 0xc2:
-	case 0xca:
-		regs->eflags &= ~TF_MASK;
-		/* rip is already adjusted, no more changes required*/
-		return;
-	case 0xe8:		/* call relative - Fix return addr */
-		*tos = orig_rip + (*tos - copy_rip);
-		break;
-	case 0xff:
-		if ((insn[1] & 0x30) == 0x10) {
-			/* call absolute, indirect */
-			/* Fix return addr; rip is correct. */
-			next_rip = regs->rip;
-			*tos = orig_rip + (*tos - copy_rip);
-		} else if (((insn[1] & 0x31) == 0x20) ||	/* jmp near, absolute indirect */
-			   ((insn[1] & 0x31) == 0x21)) {	/* jmp far, absolute indirect */
-			/* rip is correct. */
-			next_rip = regs->rip;
-		}
-		break;
-	case 0xea:		/* jmp absolute -- rip is correct */
-		next_rip = regs->rip;
-		break;
-	default:
-		break;
-	}
-
-	regs->eflags &= ~TF_MASK;
-	if (next_rip) {
-		regs->rip = next_rip;
-	} else {
-		regs->rip = orig_rip + (regs->rip - copy_rip);
-	}
-}
-
-int __kprobes post_kprobe_handler(struct pt_regs *regs)
-{
-	struct kprobe *cur = kprobe_running();
-	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
-
-	if (!cur)
-		return 0;
-
-	if ((kcb->kprobe_status != KPROBE_REENTER) && cur->post_handler) {
-		kcb->kprobe_status = KPROBE_HIT_SSDONE;
-		cur->post_handler(cur, regs, 0);
-	}
-
-	resume_execution(cur, regs, kcb);
-	regs->eflags |= kcb->kprobe_saved_rflags;
-
-	/* Restore the original saved kprobes variables and continue. */
-	if (kcb->kprobe_status == KPROBE_REENTER) {
-		restore_previous_kprobe(kcb);
-		goto out;
-	}
-	reset_current_kprobe();
-out:
-	preempt_enable_no_resched();
-
-	/*
-	 * if somebody else is singlestepping across a probe point, eflags
-	 * will have TF set, in which case, continue the remaining processing
-	 * of do_debug, as if this is not a probe hit.
-	 */
-	if (regs->eflags & TF_MASK)
-		return 0;
-
-	return 1;
-}
-
-int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr)
-{
-	struct kprobe *cur = kprobe_running();
-	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
-	const struct exception_table_entry *fixup;
-
-	switch(kcb->kprobe_status) {
-	case KPROBE_HIT_SS:
-	case KPROBE_REENTER:
-		/*
-		 * We are here because the instruction being single
-		 * stepped caused a page fault. We reset the current
-		 * kprobe and the rip points back to the probe address
-		 * and allow the page fault handler to continue as a
-		 * normal page fault.
-		 */
-		regs->rip = (unsigned long)cur->addr;
-		regs->eflags |= kcb->kprobe_old_rflags;
-		if (kcb->kprobe_status == KPROBE_REENTER)
-			restore_previous_kprobe(kcb);
-		else
-			reset_current_kprobe();
-		preempt_enable_no_resched();
-		break;
-	case KPROBE_HIT_ACTIVE:
-	case KPROBE_HIT_SSDONE:
-		/*
-		 * We increment the nmissed count for accounting,
-		 * we can also use npre/npostfault count for accouting
-		 * these specific fault cases.
-		 */
-		kprobes_inc_nmissed_count(cur);
-
-		/*
-		 * We come here because instructions in the pre/post
-		 * handler caused the page_fault, this could happen
-		 * if handler tries to access user space by
-		 * copy_from_user(), get_user() etc. Let the
-		 * user-specified handler try to fix it first.
-		 */
-		if (cur->fault_handler && cur->fault_handler(cur, regs, trapnr))
-			return 1;
-
-		/*
-		 * In case the user-specified fault handler returned
-		 * zero, try to fix up.
-		 */
-		fixup = search_exception_tables(regs->rip);
-		if (fixup) {
-			regs->rip = fixup->fixup;
-			return 1;
-		}
-
-		/*
-		 * fixup() could not handle it,
-		 * Let do_page_fault() fix it.
-		 */
-		break;
-	default:
-		break;
-	}
-	return 0;
-}
-
-/*
- * Wrapper routine for handling exceptions.
- */
-int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
-				       unsigned long val, void *data)
-{
-	struct die_args *args = (struct die_args *)data;
-	int ret = NOTIFY_DONE;
-
-	if (args->regs && user_mode(args->regs))
-		return ret;
-
-	switch (val) {
-	case DIE_INT3:
-		if (kprobe_handler(args->regs))
-			ret = NOTIFY_STOP;
-		break;
-	case DIE_DEBUG:
-		if (post_kprobe_handler(args->regs))
-			ret = NOTIFY_STOP;
-		break;
-	case DIE_GPF:
-	case DIE_PAGE_FAULT:
-		/* kprobe_running() needs smp_processor_id() */
-		preempt_disable();
-		if (kprobe_running() &&
-		    kprobe_fault_handler(args->regs, args->trapnr))
-			ret = NOTIFY_STOP;
-		preempt_enable();
-		break;
-	default:
-		break;
-	}
-	return ret;
-}
-
-int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs)
-{
-	struct jprobe *jp = container_of(p, struct jprobe, kp);
-	unsigned long addr;
-	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
-
-	kcb->jprobe_saved_regs = *regs;
-	kcb->jprobe_saved_rsp = (long *) regs->rsp;
-	addr = (unsigned long)(kcb->jprobe_saved_rsp);
-	/*
-	 * As Linus pointed out, gcc assumes that the callee
-	 * owns the argument space and could overwrite it, e.g.
-	 * tailcall optimization. So, to be absolutely safe
-	 * we also save and restore enough stack bytes to cover
-	 * the argument area.
-	 */
-	memcpy(kcb->jprobes_stack, (kprobe_opcode_t *)addr,
-			MIN_STACK_SIZE(addr));
-	regs->eflags &= ~IF_MASK;
-	regs->rip = (unsigned long)(jp->entry);
-	return 1;
-}
-
-void __kprobes jprobe_return(void)
-{
-	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
-
-	asm volatile ("       xchg   %%rbx,%%rsp     \n"
-		      "       int3			\n"
-		      "       .globl jprobe_return_end	\n"
-		      "       jprobe_return_end:	\n"
-		      "       nop			\n"::"b"
-		      (kcb->jprobe_saved_rsp):"memory");
-}
-
-int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)
-{
-	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
-	u8 *addr = (u8 *) (regs->rip - 1);
-	unsigned long stack_addr = (unsigned long)(kcb->jprobe_saved_rsp);
-	struct jprobe *jp = container_of(p, struct jprobe, kp);
-
-	if ((addr > (u8 *) jprobe_return) && (addr < (u8 *) jprobe_return_end)) {
-		if ((long *)regs->rsp != kcb->jprobe_saved_rsp) {
-			struct pt_regs *saved_regs =
-			    container_of(kcb->jprobe_saved_rsp,
-					    struct pt_regs, rsp);
-			printk("current rsp %p does not match saved rsp %p\n",
-			       (long *)regs->rsp, kcb->jprobe_saved_rsp);
-			printk("Saved registers for jprobe %p\n", jp);
-			show_registers(saved_regs);
-			printk("Current registers\n");
-			show_registers(regs);
-			BUG();
-		}
-		*regs = kcb->jprobe_saved_regs;
-		memcpy((kprobe_opcode_t *) stack_addr, kcb->jprobes_stack,
-		       MIN_STACK_SIZE(stack_addr));
-		preempt_enable_no_resched();
-		return 1;
-	}
-	return 0;
-}
-
-static struct kprobe trampoline_p = {
-	.addr = (kprobe_opcode_t *) &kretprobe_trampoline,
-	.pre_handler = trampoline_probe_handler
-};
-
-int __init arch_init_kprobes(void)
-{
-	return register_kprobe(&trampoline_p);
-}
-
-int __kprobes arch_trampoline_kprobe(struct kprobe *p)
-{
-	if (p->addr == (kprobe_opcode_t *)&kretprobe_trampoline)
-		return 1;
-
-	return 0;
-}
diff --git a/arch/x86_64/kernel/ldt.c b/arch/x86_64/kernel/ldt.c
deleted file mode 100644
index bc9ffd5c19c..00000000000
--- a/arch/x86_64/kernel/ldt.c
+++ /dev/null
@@ -1,252 +0,0 @@
-/*
- * linux/arch/x86_64/kernel/ldt.c
- *
- * Copyright (C) 1992 Krishna Balasubramanian and Linus Torvalds
- * Copyright (C) 1999 Ingo Molnar <mingo@redhat.com>
- * Copyright (C) 2002 Andi Kleen
- * 
- * This handles calls from both 32bit and 64bit mode.
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/vmalloc.h>
-#include <linux/slab.h>
-
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <asm/ldt.h>
-#include <asm/desc.h>
-#include <asm/proto.h>
-
-#ifdef CONFIG_SMP /* avoids "defined but not used" warnig */
-static void flush_ldt(void *null)
-{
-	if (current->active_mm)
-               load_LDT(&current->active_mm->context);
-}
-#endif
-
-static int alloc_ldt(mm_context_t *pc, unsigned mincount, int reload)
-{
-	void *oldldt;
-	void *newldt;
-	unsigned oldsize;
-
-	if (mincount <= (unsigned)pc->size)
-		return 0;
-	oldsize = pc->size;
-	mincount = (mincount+511)&(~511);
-	if (mincount*LDT_ENTRY_SIZE > PAGE_SIZE)
-		newldt = vmalloc(mincount*LDT_ENTRY_SIZE);
-	else
-		newldt = kmalloc(mincount*LDT_ENTRY_SIZE, GFP_KERNEL);
-
-	if (!newldt)
-		return -ENOMEM;
-
-	if (oldsize)
-		memcpy(newldt, pc->ldt, oldsize*LDT_ENTRY_SIZE);
-	oldldt = pc->ldt;
-	memset(newldt+oldsize*LDT_ENTRY_SIZE, 0, (mincount-oldsize)*LDT_ENTRY_SIZE);
-	wmb();
-	pc->ldt = newldt;
-	wmb();
-	pc->size = mincount;
-	wmb();
-	if (reload) {
-#ifdef CONFIG_SMP
-		cpumask_t mask;
-
-		preempt_disable();
-		mask = cpumask_of_cpu(smp_processor_id());
-		load_LDT(pc);
-		if (!cpus_equal(current->mm->cpu_vm_mask, mask))
-			smp_call_function(flush_ldt, NULL, 1, 1);
-		preempt_enable();
-#else
-		load_LDT(pc);
-#endif
-	}
-	if (oldsize) {
-		if (oldsize*LDT_ENTRY_SIZE > PAGE_SIZE)
-			vfree(oldldt);
-		else
-			kfree(oldldt);
-	}
-	return 0;
-}
-
-static inline int copy_ldt(mm_context_t *new, mm_context_t *old)
-{
-	int err = alloc_ldt(new, old->size, 0);
-	if (err < 0)
-		return err;
-	memcpy(new->ldt, old->ldt, old->size*LDT_ENTRY_SIZE);
-	return 0;
-}
-
-/*
- * we do not have to muck with descriptors here, that is
- * done in switch_mm() as needed.
- */
-int init_new_context(struct task_struct *tsk, struct mm_struct *mm)
-{
-	struct mm_struct * old_mm;
-	int retval = 0;
-
-	init_MUTEX(&mm->context.sem);
-	mm->context.size = 0;
-	old_mm = current->mm;
-	if (old_mm && old_mm->context.size > 0) {
-		down(&old_mm->context.sem);
-		retval = copy_ldt(&mm->context, &old_mm->context);
-		up(&old_mm->context.sem);
-	}
-	return retval;
-}
-
-/*
- * 
- * Don't touch the LDT register - we're already in the next thread.
- */
-void destroy_context(struct mm_struct *mm)
-{
-	if (mm->context.size) {
-		if ((unsigned)mm->context.size*LDT_ENTRY_SIZE > PAGE_SIZE)
-			vfree(mm->context.ldt);
-		else
-			kfree(mm->context.ldt);
-		mm->context.size = 0;
-	}
-}
-
-static int read_ldt(void __user * ptr, unsigned long bytecount)
-{
-	int err;
-	unsigned long size;
-	struct mm_struct * mm = current->mm;
-
-	if (!mm->context.size)
-		return 0;
-	if (bytecount > LDT_ENTRY_SIZE*LDT_ENTRIES)
-		bytecount = LDT_ENTRY_SIZE*LDT_ENTRIES;
-
-	down(&mm->context.sem);
-	size = mm->context.size*LDT_ENTRY_SIZE;
-	if (size > bytecount)
-		size = bytecount;
-
-	err = 0;
-	if (copy_to_user(ptr, mm->context.ldt, size))
-		err = -EFAULT;
-	up(&mm->context.sem);
-	if (err < 0)
-		goto error_return;
-	if (size != bytecount) {
-		/* zero-fill the rest */
-		if (clear_user(ptr+size, bytecount-size) != 0) {
-			err = -EFAULT;
-			goto error_return;
-		}
-	}
-	return bytecount;
-error_return:
-	return err;
-}
-
-static int read_default_ldt(void __user * ptr, unsigned long bytecount)
-{
-	/* Arbitrary number */ 
-	/* x86-64 default LDT is all zeros */
-	if (bytecount > 128) 
-		bytecount = 128; 	
-	if (clear_user(ptr, bytecount))
-		return -EFAULT;
-	return bytecount; 
-}
-
-static int write_ldt(void __user * ptr, unsigned long bytecount, int oldmode)
-{
-	struct task_struct *me = current;
-	struct mm_struct * mm = me->mm;
-	__u32 entry_1, entry_2, *lp;
-	int error;
-	struct user_desc ldt_info;
-
-	error = -EINVAL;
-
-	if (bytecount != sizeof(ldt_info))
-		goto out;
-	error = -EFAULT; 	
-	if (copy_from_user(&ldt_info, ptr, bytecount))
-		goto out;
-
-	error = -EINVAL;
-	if (ldt_info.entry_number >= LDT_ENTRIES)
-		goto out;
-	if (ldt_info.contents == 3) {
-		if (oldmode)
-			goto out;
-		if (ldt_info.seg_not_present == 0)
-			goto out;
-	}
-
-	down(&mm->context.sem);
-	if (ldt_info.entry_number >= (unsigned)mm->context.size) {
-		error = alloc_ldt(&current->mm->context, ldt_info.entry_number+1, 1);
-		if (error < 0)
-			goto out_unlock;
-	}
-
-	lp = (__u32 *) ((ldt_info.entry_number << 3) + (char *) mm->context.ldt);
-
-   	/* Allow LDTs to be cleared by the user. */
-   	if (ldt_info.base_addr == 0 && ldt_info.limit == 0) {
-		if (oldmode || LDT_empty(&ldt_info)) {
-			entry_1 = 0;
-			entry_2 = 0;
-			goto install;
-		}
-	}
-
-	entry_1 = LDT_entry_a(&ldt_info);
-	entry_2 = LDT_entry_b(&ldt_info);
-	if (oldmode)
-		entry_2 &= ~(1 << 20);
-
-	/* Install the new entry ...  */
-install:
-	*lp	= entry_1;
-	*(lp+1)	= entry_2;
-	error = 0;
-
-out_unlock:
-	up(&mm->context.sem);
-out:
-	return error;
-}
-
-asmlinkage int sys_modify_ldt(int func, void __user *ptr, unsigned long bytecount)
-{
-	int ret = -ENOSYS;
-
-	switch (func) {
-	case 0:
-		ret = read_ldt(ptr, bytecount);
-		break;
-	case 1:
-		ret = write_ldt(ptr, bytecount, 1);
-		break;
-	case 2:
-		ret = read_default_ldt(ptr, bytecount);
-		break;
-	case 0x11:
-		ret = write_ldt(ptr, bytecount, 0);
-		break;
-	}
-	return ret;
-}
diff --git a/arch/x86_64/kernel/machine_kexec.c b/arch/x86_64/kernel/machine_kexec.c
deleted file mode 100644
index c3a55470367..00000000000
--- a/arch/x86_64/kernel/machine_kexec.c
+++ /dev/null
@@ -1,259 +0,0 @@
-/*
- * machine_kexec.c - handle transition of Linux booting another kernel
- * Copyright (C) 2002-2005 Eric Biederman  <ebiederm@xmission.com>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
- */
-
-#include <linux/mm.h>
-#include <linux/kexec.h>
-#include <linux/string.h>
-#include <linux/reboot.h>
-#include <asm/pgtable.h>
-#include <asm/tlbflush.h>
-#include <asm/mmu_context.h>
-#include <asm/io.h>
-
-#define PAGE_ALIGNED __attribute__ ((__aligned__(PAGE_SIZE)))
-static u64 kexec_pgd[512] PAGE_ALIGNED;
-static u64 kexec_pud0[512] PAGE_ALIGNED;
-static u64 kexec_pmd0[512] PAGE_ALIGNED;
-static u64 kexec_pte0[512] PAGE_ALIGNED;
-static u64 kexec_pud1[512] PAGE_ALIGNED;
-static u64 kexec_pmd1[512] PAGE_ALIGNED;
-static u64 kexec_pte1[512] PAGE_ALIGNED;
-
-static void init_level2_page(pmd_t *level2p, unsigned long addr)
-{
-	unsigned long end_addr;
-
-	addr &= PAGE_MASK;
-	end_addr = addr + PUD_SIZE;
-	while (addr < end_addr) {
-		set_pmd(level2p++, __pmd(addr | __PAGE_KERNEL_LARGE_EXEC));
-		addr += PMD_SIZE;
-	}
-}
-
-static int init_level3_page(struct kimage *image, pud_t *level3p,
-				unsigned long addr, unsigned long last_addr)
-{
-	unsigned long end_addr;
-	int result;
-
-	result = 0;
-	addr &= PAGE_MASK;
-	end_addr = addr + PGDIR_SIZE;
-	while ((addr < last_addr) && (addr < end_addr)) {
-		struct page *page;
-		pmd_t *level2p;
-
-		page = kimage_alloc_control_pages(image, 0);
-		if (!page) {
-			result = -ENOMEM;
-			goto out;
-		}
-		level2p = (pmd_t *)page_address(page);
-		init_level2_page(level2p, addr);
-		set_pud(level3p++, __pud(__pa(level2p) | _KERNPG_TABLE));
-		addr += PUD_SIZE;
-	}
-	/* clear the unused entries */
-	while (addr < end_addr) {
-		pud_clear(level3p++);
-		addr += PUD_SIZE;
-	}
-out:
-	return result;
-}
-
-
-static int init_level4_page(struct kimage *image, pgd_t *level4p,
-				unsigned long addr, unsigned long last_addr)
-{
-	unsigned long end_addr;
-	int result;
-
-	result = 0;
-	addr &= PAGE_MASK;
-	end_addr = addr + (PTRS_PER_PGD * PGDIR_SIZE);
-	while ((addr < last_addr) && (addr < end_addr)) {
-		struct page *page;
-		pud_t *level3p;
-
-		page = kimage_alloc_control_pages(image, 0);
-		if (!page) {
-			result = -ENOMEM;
-			goto out;
-		}
-		level3p = (pud_t *)page_address(page);
-		result = init_level3_page(image, level3p, addr, last_addr);
-		if (result) {
-			goto out;
-		}
-		set_pgd(level4p++, __pgd(__pa(level3p) | _KERNPG_TABLE));
-		addr += PGDIR_SIZE;
-	}
-	/* clear the unused entries */
-	while (addr < end_addr) {
-		pgd_clear(level4p++);
-		addr += PGDIR_SIZE;
-	}
-out:
-	return result;
-}
-
-
-static int init_pgtable(struct kimage *image, unsigned long start_pgtable)
-{
-	pgd_t *level4p;
-	level4p = (pgd_t *)__va(start_pgtable);
- 	return init_level4_page(image, level4p, 0, end_pfn << PAGE_SHIFT);
-}
-
-static void set_idt(void *newidt, u16 limit)
-{
-	struct desc_ptr curidt;
-
-	/* x86-64 supports unaliged loads & stores */
-	curidt.size    = limit;
-	curidt.address = (unsigned long)newidt;
-
-	__asm__ __volatile__ (
-		"lidtq %0\n"
-		: : "m" (curidt)
-		);
-};
-
-
-static void set_gdt(void *newgdt, u16 limit)
-{
-	struct desc_ptr curgdt;
-
-	/* x86-64 supports unaligned loads & stores */
-	curgdt.size    = limit;
-	curgdt.address = (unsigned long)newgdt;
-
-	__asm__ __volatile__ (
-		"lgdtq %0\n"
-		: : "m" (curgdt)
-		);
-};
-
-static void load_segments(void)
-{
-	__asm__ __volatile__ (
-		"\tmovl %0,%%ds\n"
-		"\tmovl %0,%%es\n"
-		"\tmovl %0,%%ss\n"
-		"\tmovl %0,%%fs\n"
-		"\tmovl %0,%%gs\n"
-		: : "a" (__KERNEL_DS) : "memory"
-		);
-}
-
-int machine_kexec_prepare(struct kimage *image)
-{
-	unsigned long start_pgtable;
-	int result;
-
-	/* Calculate the offsets */
-	start_pgtable = page_to_pfn(image->control_code_page) << PAGE_SHIFT;
-
-	/* Setup the identity mapped 64bit page table */
-	result = init_pgtable(image, start_pgtable);
-	if (result)
-		return result;
-
-	return 0;
-}
-
-void machine_kexec_cleanup(struct kimage *image)
-{
-	return;
-}
-
-/*
- * Do not allocate memory (or fail in any way) in machine_kexec().
- * We are past the point of no return, committed to rebooting now.
- */
-NORET_TYPE void machine_kexec(struct kimage *image)
-{
-	unsigned long page_list[PAGES_NR];
-	void *control_page;
-
-	/* Interrupts aren't acceptable while we reboot */
-	local_irq_disable();
-
-	control_page = page_address(image->control_code_page) + PAGE_SIZE;
-	memcpy(control_page, relocate_kernel, PAGE_SIZE);
-
-	page_list[PA_CONTROL_PAGE] = virt_to_phys(control_page);
-	page_list[VA_CONTROL_PAGE] = (unsigned long)relocate_kernel;
-	page_list[PA_PGD] = virt_to_phys(&kexec_pgd);
-	page_list[VA_PGD] = (unsigned long)kexec_pgd;
-	page_list[PA_PUD_0] = virt_to_phys(&kexec_pud0);
-	page_list[VA_PUD_0] = (unsigned long)kexec_pud0;
-	page_list[PA_PMD_0] = virt_to_phys(&kexec_pmd0);
-	page_list[VA_PMD_0] = (unsigned long)kexec_pmd0;
-	page_list[PA_PTE_0] = virt_to_phys(&kexec_pte0);
-	page_list[VA_PTE_0] = (unsigned long)kexec_pte0;
-	page_list[PA_PUD_1] = virt_to_phys(&kexec_pud1);
-	page_list[VA_PUD_1] = (unsigned long)kexec_pud1;
-	page_list[PA_PMD_1] = virt_to_phys(&kexec_pmd1);
-	page_list[VA_PMD_1] = (unsigned long)kexec_pmd1;
-	page_list[PA_PTE_1] = virt_to_phys(&kexec_pte1);
-	page_list[VA_PTE_1] = (unsigned long)kexec_pte1;
-
-	page_list[PA_TABLE_PAGE] =
-	  (unsigned long)__pa(page_address(image->control_code_page));
-
-	/* The segment registers are funny things, they have both a
-	 * visible and an invisible part.  Whenever the visible part is
-	 * set to a specific selector, the invisible part is loaded
-	 * with from a table in memory.  At no other time is the
-	 * descriptor table in memory accessed.
-	 *
-	 * I take advantage of this here by force loading the
-	 * segments, before I zap the gdt with an invalid value.
-	 */
-	load_segments();
-	/* The gdt & idt are now invalid.
-	 * If you want to load them you must set up your own idt & gdt.
-	 */
-	set_gdt(phys_to_virt(0),0);
-	set_idt(phys_to_virt(0),0);
-
-	/* now call it */
-	relocate_kernel((unsigned long)image->head, (unsigned long)page_list,
-			image->start);
-}
-
-/* crashkernel=size@addr specifies the location to reserve for
- * a crash kernel.  By reserving this memory we guarantee
- * that linux never set's it up as a DMA target.
- * Useful for holding code to do something appropriate
- * after a kernel panic.
- */
-static int __init setup_crashkernel(char *arg)
-{
-	unsigned long size, base;
-	char *p;
-	if (!arg)
-		return -EINVAL;
-	size = memparse(arg, &p);
-	if (arg == p)
-		return -EINVAL;
-	if (*p == '@') {
-		base = memparse(p+1, &p);
-		/* FIXME: Do I want a sanity check to validate the
-		 * memory range?  Yes you do, but it's too early for
-		 * e820 -AK */
-		crashk_res.start = base;
-		crashk_res.end   = base + size - 1;
-	}
-	return 0;
-}
-early_param("crashkernel", setup_crashkernel);
-
diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c
deleted file mode 100644
index cb8ee9d02f8..00000000000
--- a/arch/x86_64/kernel/nmi.c
+++ /dev/null
@@ -1,483 +0,0 @@
-/*
- *  linux/arch/x86_64/nmi.c
- *
- *  NMI watchdog support on APIC systems
- *
- *  Started by Ingo Molnar <mingo@redhat.com>
- *
- *  Fixes:
- *  Mikael Pettersson	: AMD K7 support for local APIC NMI watchdog.
- *  Mikael Pettersson	: Power Management for local APIC NMI watchdog.
- *  Pavel Machek and
- *  Mikael Pettersson	: PM converted to driver model. Disable/enable API.
- */
-
-#include <linux/nmi.h>
-#include <linux/mm.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/sysdev.h>
-#include <linux/sysctl.h>
-#include <linux/kprobes.h>
-#include <linux/cpumask.h>
-#include <linux/kdebug.h>
-
-#include <asm/smp.h>
-#include <asm/nmi.h>
-#include <asm/proto.h>
-#include <asm/mce.h>
-
-int unknown_nmi_panic;
-int nmi_watchdog_enabled;
-int panic_on_unrecovered_nmi;
-
-static cpumask_t backtrace_mask = CPU_MASK_NONE;
-
-/* nmi_active:
- * >0: the lapic NMI watchdog is active, but can be disabled
- * <0: the lapic NMI watchdog has not been set up, and cannot
- *     be enabled
- *  0: the lapic NMI watchdog is disabled, but can be enabled
- */
-atomic_t nmi_active = ATOMIC_INIT(0);		/* oprofile uses this */
-int panic_on_timeout;
-
-unsigned int nmi_watchdog = NMI_DEFAULT;
-static unsigned int nmi_hz = HZ;
-
-static DEFINE_PER_CPU(short, wd_enabled);
-
-/* local prototypes */
-static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu);
-
-/* Run after command line and cpu_init init, but before all other checks */
-void nmi_watchdog_default(void)
-{
-	if (nmi_watchdog != NMI_DEFAULT)
-		return;
-	nmi_watchdog = NMI_NONE;
-}
-
-static int endflag __initdata = 0;
-
-#ifdef CONFIG_SMP
-/* The performance counters used by NMI_LOCAL_APIC don't trigger when
- * the CPU is idle. To make sure the NMI watchdog really ticks on all
- * CPUs during the test make them busy.
- */
-static __init void nmi_cpu_busy(void *data)
-{
-	local_irq_enable_in_hardirq();
-	/* Intentionally don't use cpu_relax here. This is
-	   to make sure that the performance counter really ticks,
-	   even if there is a simulator or similar that catches the
-	   pause instruction. On a real HT machine this is fine because
-	   all other CPUs are busy with "useless" delay loops and don't
-	   care if they get somewhat less cycles. */
-	while (endflag == 0)
-		mb();
-}
-#endif
-
-int __init check_nmi_watchdog (void)
-{
-	int *counts;
-	int cpu;
-
-	if ((nmi_watchdog == NMI_NONE) || (nmi_watchdog == NMI_DEFAULT))
-		return 0;
-
-	if (!atomic_read(&nmi_active))
-		return 0;
-
-	counts = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL);
-	if (!counts)
-		return -1;
-
-	printk(KERN_INFO "testing NMI watchdog ... ");
-
-#ifdef CONFIG_SMP
-	if (nmi_watchdog == NMI_LOCAL_APIC)
-		smp_call_function(nmi_cpu_busy, (void *)&endflag, 0, 0);
-#endif
-
-	for (cpu = 0; cpu < NR_CPUS; cpu++)
-		counts[cpu] = cpu_pda(cpu)->__nmi_count;
-	local_irq_enable();
-	mdelay((20*1000)/nmi_hz); // wait 20 ticks
-
-	for_each_online_cpu(cpu) {
-		if (!per_cpu(wd_enabled, cpu))
-			continue;
-		if (cpu_pda(cpu)->__nmi_count - counts[cpu] <= 5) {
-			printk("CPU#%d: NMI appears to be stuck (%d->%d)!\n",
-			       cpu,
-			       counts[cpu],
-			       cpu_pda(cpu)->__nmi_count);
-			per_cpu(wd_enabled, cpu) = 0;
-			atomic_dec(&nmi_active);
-		}
-	}
-	if (!atomic_read(&nmi_active)) {
-		kfree(counts);
-		atomic_set(&nmi_active, -1);
-		endflag = 1;
-		return -1;
-	}
-	endflag = 1;
-	printk("OK.\n");
-
-	/* now that we know it works we can reduce NMI frequency to
-	   something more reasonable; makes a difference in some configs */
-	if (nmi_watchdog == NMI_LOCAL_APIC)
-		nmi_hz = lapic_adjust_nmi_hz(1);
-
-	kfree(counts);
-	return 0;
-}
-
-int __init setup_nmi_watchdog(char *str)
-{
-	int nmi;
-
-	if (!strncmp(str,"panic",5)) {
-		panic_on_timeout = 1;
-		str = strchr(str, ',');
-		if (!str)
-			return 1;
-		++str;
-	}
-
-	get_option(&str, &nmi);
-
-	if ((nmi >= NMI_INVALID) || (nmi < NMI_NONE))
-		return 0;
-
-	nmi_watchdog = nmi;
-	return 1;
-}
-
-__setup("nmi_watchdog=", setup_nmi_watchdog);
-
-
-static void __acpi_nmi_disable(void *__unused)
-{
-	apic_write(APIC_LVT0, APIC_DM_NMI | APIC_LVT_MASKED);
-}
-
-/*
- * Disable timer based NMIs on all CPUs:
- */
-void acpi_nmi_disable(void)
-{
-	if (atomic_read(&nmi_active) && nmi_watchdog == NMI_IO_APIC)
-		on_each_cpu(__acpi_nmi_disable, NULL, 0, 1);
-}
-
-static void __acpi_nmi_enable(void *__unused)
-{
-	apic_write(APIC_LVT0, APIC_DM_NMI);
-}
-
-/*
- * Enable timer based NMIs on all CPUs:
- */
-void acpi_nmi_enable(void)
-{
-	if (atomic_read(&nmi_active) && nmi_watchdog == NMI_IO_APIC)
-		on_each_cpu(__acpi_nmi_enable, NULL, 0, 1);
-}
-#ifdef CONFIG_PM
-
-static int nmi_pm_active; /* nmi_active before suspend */
-
-static int lapic_nmi_suspend(struct sys_device *dev, pm_message_t state)
-{
-	/* only CPU0 goes here, other CPUs should be offline */
-	nmi_pm_active = atomic_read(&nmi_active);
-	stop_apic_nmi_watchdog(NULL);
-	BUG_ON(atomic_read(&nmi_active) != 0);
-	return 0;
-}
-
-static int lapic_nmi_resume(struct sys_device *dev)
-{
-	/* only CPU0 goes here, other CPUs should be offline */
-	if (nmi_pm_active > 0) {
-		setup_apic_nmi_watchdog(NULL);
-		touch_nmi_watchdog();
-	}
-	return 0;
-}
-
-static struct sysdev_class nmi_sysclass = {
-	set_kset_name("lapic_nmi"),
-	.resume		= lapic_nmi_resume,
-	.suspend	= lapic_nmi_suspend,
-};
-
-static struct sys_device device_lapic_nmi = {
-	.id		= 0,
-	.cls	= &nmi_sysclass,
-};
-
-static int __init init_lapic_nmi_sysfs(void)
-{
-	int error;
-
-	/* should really be a BUG_ON but b/c this is an
-	 * init call, it just doesn't work.  -dcz
-	 */
-	if (nmi_watchdog != NMI_LOCAL_APIC)
-		return 0;
-
-	if ( atomic_read(&nmi_active) < 0 )
-		return 0;
-
-	error = sysdev_class_register(&nmi_sysclass);
-	if (!error)
-		error = sysdev_register(&device_lapic_nmi);
-	return error;
-}
-/* must come after the local APIC's device_initcall() */
-late_initcall(init_lapic_nmi_sysfs);
-
-#endif	/* CONFIG_PM */
-
-void setup_apic_nmi_watchdog(void *unused)
-{
-	if (__get_cpu_var(wd_enabled) == 1)
-		return;
-
-	/* cheap hack to support suspend/resume */
-	/* if cpu0 is not active neither should the other cpus */
-	if ((smp_processor_id() != 0) && (atomic_read(&nmi_active) <= 0))
-		return;
-
-	switch (nmi_watchdog) {
-	case NMI_LOCAL_APIC:
-		__get_cpu_var(wd_enabled) = 1;
-		if (lapic_watchdog_init(nmi_hz) < 0) {
-			__get_cpu_var(wd_enabled) = 0;
-			return;
-		}
-		/* FALL THROUGH */
-	case NMI_IO_APIC:
-		__get_cpu_var(wd_enabled) = 1;
-		atomic_inc(&nmi_active);
-	}
-}
-
-void stop_apic_nmi_watchdog(void *unused)
-{
-	/* only support LOCAL and IO APICs for now */
-	if ((nmi_watchdog != NMI_LOCAL_APIC) &&
-	    (nmi_watchdog != NMI_IO_APIC))
-	    	return;
-	if (__get_cpu_var(wd_enabled) == 0)
-		return;
-	if (nmi_watchdog == NMI_LOCAL_APIC)
-		lapic_watchdog_stop();
-	__get_cpu_var(wd_enabled) = 0;
-	atomic_dec(&nmi_active);
-}
-
-/*
- * the best way to detect whether a CPU has a 'hard lockup' problem
- * is to check it's local APIC timer IRQ counts. If they are not
- * changing then that CPU has some problem.
- *
- * as these watchdog NMI IRQs are generated on every CPU, we only
- * have to check the current processor.
- */
-
-static DEFINE_PER_CPU(unsigned, last_irq_sum);
-static DEFINE_PER_CPU(local_t, alert_counter);
-static DEFINE_PER_CPU(int, nmi_touch);
-
-void touch_nmi_watchdog(void)
-{
-	if (nmi_watchdog > 0) {
-		unsigned cpu;
-
-		/*
- 		 * Tell other CPUs to reset their alert counters. We cannot
-		 * do it ourselves because the alert count increase is not
-		 * atomic.
-		 */
-		for_each_present_cpu(cpu) {
-			if (per_cpu(nmi_touch, cpu) != 1)
-				per_cpu(nmi_touch, cpu) = 1;
-		}
-	}
-
- 	touch_softlockup_watchdog();
-}
-
-int __kprobes nmi_watchdog_tick(struct pt_regs * regs, unsigned reason)
-{
-	int sum;
-	int touched = 0;
-	int cpu = smp_processor_id();
-	int rc = 0;
-
-	/* check for other users first */
-	if (notify_die(DIE_NMI, "nmi", regs, reason, 2, SIGINT)
-			== NOTIFY_STOP) {
-		rc = 1;
-		touched = 1;
-	}
-
-	sum = read_pda(apic_timer_irqs);
-	if (__get_cpu_var(nmi_touch)) {
-		__get_cpu_var(nmi_touch) = 0;
-		touched = 1;
-	}
-
-	if (cpu_isset(cpu, backtrace_mask)) {
-		static DEFINE_SPINLOCK(lock);	/* Serialise the printks */
-
-		spin_lock(&lock);
-		printk("NMI backtrace for cpu %d\n", cpu);
-		dump_stack();
-		spin_unlock(&lock);
-		cpu_clear(cpu, backtrace_mask);
-	}
-
-#ifdef CONFIG_X86_MCE
-	/* Could check oops_in_progress here too, but it's safer
-	   not too */
-	if (atomic_read(&mce_entry) > 0)
-		touched = 1;
-#endif
-	/* if the apic timer isn't firing, this cpu isn't doing much */
-	if (!touched && __get_cpu_var(last_irq_sum) == sum) {
-		/*
-		 * Ayiee, looks like this CPU is stuck ...
-		 * wait a few IRQs (5 seconds) before doing the oops ...
-		 */
-		local_inc(&__get_cpu_var(alert_counter));
-		if (local_read(&__get_cpu_var(alert_counter)) == 5*nmi_hz)
-			die_nmi("NMI Watchdog detected LOCKUP on CPU %d\n", regs,
-				panic_on_timeout);
-	} else {
-		__get_cpu_var(last_irq_sum) = sum;
-		local_set(&__get_cpu_var(alert_counter), 0);
-	}
-
-	/* see if the nmi watchdog went off */
-	if (!__get_cpu_var(wd_enabled))
-		return rc;
-	switch (nmi_watchdog) {
-	case NMI_LOCAL_APIC:
-		rc |= lapic_wd_event(nmi_hz);
-		break;
-	case NMI_IO_APIC:
-		/* don't know how to accurately check for this.
-		 * just assume it was a watchdog timer interrupt
-		 * This matches the old behaviour.
-		 */
-		rc = 1;
-		break;
-	}
-	return rc;
-}
-
-static unsigned ignore_nmis;
-
-asmlinkage __kprobes void do_nmi(struct pt_regs * regs, long error_code)
-{
-	nmi_enter();
-	add_pda(__nmi_count,1);
-	if (!ignore_nmis)
-		default_do_nmi(regs);
-	nmi_exit();
-}
-
-int do_nmi_callback(struct pt_regs * regs, int cpu)
-{
-#ifdef CONFIG_SYSCTL
-	if (unknown_nmi_panic)
-		return unknown_nmi_panic_callback(regs, cpu);
-#endif
-	return 0;
-}
-
-void stop_nmi(void)
-{
-	acpi_nmi_disable();
-	ignore_nmis++;
-}
-
-void restart_nmi(void)
-{
-	ignore_nmis--;
-	acpi_nmi_enable();
-}
-
-#ifdef CONFIG_SYSCTL
-
-static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu)
-{
-	unsigned char reason = get_nmi_reason();
-	char buf[64];
-
-	sprintf(buf, "NMI received for unknown reason %02x\n", reason);
-	die_nmi(buf, regs, 1);	/* Always panic here */
-	return 0;
-}
-
-/*
- * proc handler for /proc/sys/kernel/nmi
- */
-int proc_nmi_enabled(struct ctl_table *table, int write, struct file *file,
-			void __user *buffer, size_t *length, loff_t *ppos)
-{
-	int old_state;
-
-	nmi_watchdog_enabled = (atomic_read(&nmi_active) > 0) ? 1 : 0;
-	old_state = nmi_watchdog_enabled;
-	proc_dointvec(table, write, file, buffer, length, ppos);
-	if (!!old_state == !!nmi_watchdog_enabled)
-		return 0;
-
-	if (atomic_read(&nmi_active) < 0) {
-		printk( KERN_WARNING "NMI watchdog is permanently disabled\n");
-		return -EIO;
-	}
-
-	/* if nmi_watchdog is not set yet, then set it */
-	nmi_watchdog_default();
-
-	if (nmi_watchdog == NMI_LOCAL_APIC) {
-		if (nmi_watchdog_enabled)
-			enable_lapic_nmi_watchdog();
-		else
-			disable_lapic_nmi_watchdog();
-	} else {
-		printk( KERN_WARNING
-			"NMI watchdog doesn't know what hardware to touch\n");
-		return -EIO;
-	}
-	return 0;
-}
-
-#endif
-
-void __trigger_all_cpu_backtrace(void)
-{
-	int i;
-
-	backtrace_mask = cpu_online_map;
-	/* Wait for up to 10 seconds for all CPUs to do the backtrace */
-	for (i = 0; i < 10 * 1000; i++) {
-		if (cpus_empty(backtrace_mask))
-			break;
-		mdelay(1);
-	}
-}
-
-EXPORT_SYMBOL(nmi_active);
-EXPORT_SYMBOL(nmi_watchdog);
-EXPORT_SYMBOL(touch_nmi_watchdog);
diff --git a/arch/x86_64/kernel/pci-dma.c b/arch/x86_64/kernel/pci-dma.c
deleted file mode 100644
index 05d745ede56..00000000000
--- a/arch/x86_64/kernel/pci-dma.c
+++ /dev/null
@@ -1,342 +0,0 @@
-/*
- * Dynamic DMA mapping support.
- */
-
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/pci.h>
-#include <linux/module.h>
-#include <asm/io.h>
-#include <asm/iommu.h>
-#include <asm/calgary.h>
-
-int iommu_merge __read_mostly = 0;
-EXPORT_SYMBOL(iommu_merge);
-
-dma_addr_t bad_dma_address __read_mostly;
-EXPORT_SYMBOL(bad_dma_address);
-
-/* This tells the BIO block layer to assume merging. Default to off
-   because we cannot guarantee merging later. */
-int iommu_bio_merge __read_mostly = 0;
-EXPORT_SYMBOL(iommu_bio_merge);
-
-static int iommu_sac_force __read_mostly = 0;
-
-int no_iommu __read_mostly;
-#ifdef CONFIG_IOMMU_DEBUG
-int panic_on_overflow __read_mostly = 1;
-int force_iommu __read_mostly = 1;
-#else
-int panic_on_overflow __read_mostly = 0;
-int force_iommu __read_mostly= 0;
-#endif
-
-/* Set this to 1 if there is a HW IOMMU in the system */
-int iommu_detected __read_mostly = 0;
-
-/* Dummy device used for NULL arguments (normally ISA). Better would
-   be probably a smaller DMA mask, but this is bug-to-bug compatible
-   to i386. */
-struct device fallback_dev = {
-	.bus_id = "fallback device",
-	.coherent_dma_mask = DMA_32BIT_MASK,
-	.dma_mask = &fallback_dev.coherent_dma_mask,
-};
-
-/* Allocate DMA memory on node near device */
-noinline static void *
-dma_alloc_pages(struct device *dev, gfp_t gfp, unsigned order)
-{
-	struct page *page;
-	int node;
-#ifdef CONFIG_PCI
-	if (dev->bus == &pci_bus_type)
-		node = pcibus_to_node(to_pci_dev(dev)->bus);
-	else
-#endif
-		node = numa_node_id();
-
-	if (node < first_node(node_online_map))
-		node = first_node(node_online_map);
-
-	page = alloc_pages_node(node, gfp, order);
-	return page ? page_address(page) : NULL;
-}
-
-/*
- * Allocate memory for a coherent mapping.
- */
-void *
-dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
-		   gfp_t gfp)
-{
-	void *memory;
-	unsigned long dma_mask = 0;
-	u64 bus;
-
-	if (!dev)
-		dev = &fallback_dev;
-	dma_mask = dev->coherent_dma_mask;
-	if (dma_mask == 0)
-		dma_mask = DMA_32BIT_MASK;
-
-	/* Don't invoke OOM killer */
-	gfp |= __GFP_NORETRY;
-
-	/* Kludge to make it bug-to-bug compatible with i386. i386
-	   uses the normal dma_mask for alloc_coherent. */
-	dma_mask &= *dev->dma_mask;
-
-	/* Why <=? Even when the mask is smaller than 4GB it is often
-	   larger than 16MB and in this case we have a chance of
-	   finding fitting memory in the next higher zone first. If
-	   not retry with true GFP_DMA. -AK */
-	if (dma_mask <= DMA_32BIT_MASK)
-		gfp |= GFP_DMA32;
-
- again:
-	memory = dma_alloc_pages(dev, gfp, get_order(size));
-	if (memory == NULL)
-		return NULL;
-
-	{
-		int high, mmu;
-		bus = virt_to_bus(memory);
-	        high = (bus + size) >= dma_mask;
-		mmu = high;
-		if (force_iommu && !(gfp & GFP_DMA))
-			mmu = 1;
-		else if (high) {
-			free_pages((unsigned long)memory,
-				   get_order(size));
-
-			/* Don't use the 16MB ZONE_DMA unless absolutely
-			   needed. It's better to use remapping first. */
-			if (dma_mask < DMA_32BIT_MASK && !(gfp & GFP_DMA)) {
-				gfp = (gfp & ~GFP_DMA32) | GFP_DMA;
-				goto again;
-			}
-
-			/* Let low level make its own zone decisions */
-			gfp &= ~(GFP_DMA32|GFP_DMA);
-
-			if (dma_ops->alloc_coherent)
-				return dma_ops->alloc_coherent(dev, size,
-							   dma_handle, gfp);
-			return NULL;
-		}
-
-		memset(memory, 0, size);
-		if (!mmu) {
-			*dma_handle = virt_to_bus(memory);
-			return memory;
-		}
-	}
-
-	if (dma_ops->alloc_coherent) {
-		free_pages((unsigned long)memory, get_order(size));
-		gfp &= ~(GFP_DMA|GFP_DMA32);
-		return dma_ops->alloc_coherent(dev, size, dma_handle, gfp);
-	}
-
-	if (dma_ops->map_simple) {
-		*dma_handle = dma_ops->map_simple(dev, memory,
-					      size,
-					      PCI_DMA_BIDIRECTIONAL);
-		if (*dma_handle != bad_dma_address)
-			return memory;
-	}
-
-	if (panic_on_overflow)
-		panic("dma_alloc_coherent: IOMMU overflow by %lu bytes\n",size);
-	free_pages((unsigned long)memory, get_order(size));
-	return NULL;
-}
-EXPORT_SYMBOL(dma_alloc_coherent);
-
-/*
- * Unmap coherent memory.
- * The caller must ensure that the device has finished accessing the mapping.
- */
-void dma_free_coherent(struct device *dev, size_t size,
-			 void *vaddr, dma_addr_t bus)
-{
-	if (dma_ops->unmap_single)
-		dma_ops->unmap_single(dev, bus, size, 0);
-	free_pages((unsigned long)vaddr, get_order(size));
-}
-EXPORT_SYMBOL(dma_free_coherent);
-
-static int forbid_dac __read_mostly;
-
-int dma_supported(struct device *dev, u64 mask)
-{
-#ifdef CONFIG_PCI
-	if (mask > 0xffffffff && forbid_dac > 0) {
-
-
-
-		printk(KERN_INFO "PCI: Disallowing DAC for device %s\n", dev->bus_id);
-		return 0;
-	}
-#endif
-
-	if (dma_ops->dma_supported)
-		return dma_ops->dma_supported(dev, mask);
-
-	/* Copied from i386. Doesn't make much sense, because it will
-	   only work for pci_alloc_coherent.
-	   The caller just has to use GFP_DMA in this case. */
-        if (mask < DMA_24BIT_MASK)
-                return 0;
-
-	/* Tell the device to use SAC when IOMMU force is on.  This
-	   allows the driver to use cheaper accesses in some cases.
-
-	   Problem with this is that if we overflow the IOMMU area and
-	   return DAC as fallback address the device may not handle it
-	   correctly.
-
-	   As a special case some controllers have a 39bit address
-	   mode that is as efficient as 32bit (aic79xx). Don't force
-	   SAC for these.  Assume all masks <= 40 bits are of this
-	   type. Normally this doesn't make any difference, but gives
-	   more gentle handling of IOMMU overflow. */
-	if (iommu_sac_force && (mask >= DMA_40BIT_MASK)) {
-		printk(KERN_INFO "%s: Force SAC with mask %Lx\n", dev->bus_id,mask);
-		return 0;
-	}
-
-	return 1;
-}
-EXPORT_SYMBOL(dma_supported);
-
-int dma_set_mask(struct device *dev, u64 mask)
-{
-	if (!dev->dma_mask || !dma_supported(dev, mask))
-		return -EIO;
-	*dev->dma_mask = mask;
-	return 0;
-}
-EXPORT_SYMBOL(dma_set_mask);
-
-/*
- * See <Documentation/x86_64/boot-options.txt> for the iommu kernel parameter
- * documentation.
- */
-__init int iommu_setup(char *p)
-{
-	iommu_merge = 1;
-
-	if (!p)
-		return -EINVAL;
-
-	while (*p) {
-		if (!strncmp(p,"off",3))
-			no_iommu = 1;
-		/* gart_parse_options has more force support */
-		if (!strncmp(p,"force",5))
-			force_iommu = 1;
-		if (!strncmp(p,"noforce",7)) {
-			iommu_merge = 0;
-			force_iommu = 0;
-		}
-
-		if (!strncmp(p, "biomerge",8)) {
-			iommu_bio_merge = 4096;
-			iommu_merge = 1;
-			force_iommu = 1;
-		}
-		if (!strncmp(p, "panic",5))
-			panic_on_overflow = 1;
-		if (!strncmp(p, "nopanic",7))
-			panic_on_overflow = 0;
-		if (!strncmp(p, "merge",5)) {
-			iommu_merge = 1;
-			force_iommu = 1;
-		}
-		if (!strncmp(p, "nomerge",7))
-			iommu_merge = 0;
-		if (!strncmp(p, "forcesac",8))
-			iommu_sac_force = 1;
-		if (!strncmp(p, "allowdac", 8))
-			forbid_dac = 0;
-		if (!strncmp(p, "nodac", 5))
-			forbid_dac = -1;
-
-#ifdef CONFIG_SWIOTLB
-		if (!strncmp(p, "soft",4))
-			swiotlb = 1;
-#endif
-
-#ifdef CONFIG_IOMMU
-		gart_parse_options(p);
-#endif
-
-#ifdef CONFIG_CALGARY_IOMMU
-		if (!strncmp(p, "calgary", 7))
-			use_calgary = 1;
-#endif /* CONFIG_CALGARY_IOMMU */
-
-		p += strcspn(p, ",");
-		if (*p == ',')
-			++p;
-	}
-	return 0;
-}
-early_param("iommu", iommu_setup);
-
-void __init pci_iommu_alloc(void)
-{
-	/*
-	 * The order of these functions is important for
-	 * fall-back/fail-over reasons
-	 */
-#ifdef CONFIG_IOMMU
-	iommu_hole_init();
-#endif
-
-#ifdef CONFIG_CALGARY_IOMMU
-	detect_calgary();
-#endif
-
-#ifdef CONFIG_SWIOTLB
-	pci_swiotlb_init();
-#endif
-}
-
-static int __init pci_iommu_init(void)
-{
-#ifdef CONFIG_CALGARY_IOMMU
-	calgary_iommu_init();
-#endif
-
-#ifdef CONFIG_IOMMU
-	gart_iommu_init();
-#endif
-
-	no_iommu_init();
-	return 0;
-}
-
-void pci_iommu_shutdown(void)
-{
-	gart_iommu_shutdown();
-}
-
-#ifdef CONFIG_PCI
-/* Many VIA bridges seem to corrupt data for DAC. Disable it here */
-
-static __devinit void via_no_dac(struct pci_dev *dev)
-{
-	if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI && forbid_dac == 0) {
-		printk(KERN_INFO "PCI: VIA PCI bridge detected. Disabling DAC.\n");
-		forbid_dac = 1;
-	}
-}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_ANY_ID, via_no_dac);
-#endif
-/* Must execute after PCI subsystem */
-fs_initcall(pci_iommu_init);
diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c
deleted file mode 100644
index 2842f50cbe3..00000000000
--- a/arch/x86_64/kernel/process.c
+++ /dev/null
@@ -1,904 +0,0 @@
-/*
- *  linux/arch/x86-64/kernel/process.c
- *
- *  Copyright (C) 1995  Linus Torvalds
- *
- *  Pentium III FXSR, SSE support
- *	Gareth Hughes <gareth@valinux.com>, May 2000
- * 
- *  X86-64 port
- *	Andi Kleen.
- *
- *	CPU hotplug support - ashok.raj@intel.com
- */
-
-/*
- * This file handles the architecture-dependent parts of process handling..
- */
-
-#include <stdarg.h>
-
-#include <linux/cpu.h>
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/fs.h>
-#include <linux/elfcore.h>
-#include <linux/smp.h>
-#include <linux/slab.h>
-#include <linux/user.h>
-#include <linux/module.h>
-#include <linux/a.out.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/ptrace.h>
-#include <linux/utsname.h>
-#include <linux/random.h>
-#include <linux/notifier.h>
-#include <linux/kprobes.h>
-#include <linux/kdebug.h>
-
-#include <asm/uaccess.h>
-#include <asm/pgtable.h>
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/processor.h>
-#include <asm/i387.h>
-#include <asm/mmu_context.h>
-#include <asm/pda.h>
-#include <asm/prctl.h>
-#include <asm/desc.h>
-#include <asm/proto.h>
-#include <asm/ia32.h>
-#include <asm/idle.h>
-
-asmlinkage extern void ret_from_fork(void);
-
-unsigned long kernel_thread_flags = CLONE_VM | CLONE_UNTRACED;
-
-unsigned long boot_option_idle_override = 0;
-EXPORT_SYMBOL(boot_option_idle_override);
-
-/*
- * Powermanagement idle function, if any..
- */
-void (*pm_idle)(void);
-EXPORT_SYMBOL(pm_idle);
-static DEFINE_PER_CPU(unsigned int, cpu_idle_state);
-
-static ATOMIC_NOTIFIER_HEAD(idle_notifier);
-
-void idle_notifier_register(struct notifier_block *n)
-{
-	atomic_notifier_chain_register(&idle_notifier, n);
-}
-EXPORT_SYMBOL_GPL(idle_notifier_register);
-
-void idle_notifier_unregister(struct notifier_block *n)
-{
-	atomic_notifier_chain_unregister(&idle_notifier, n);
-}
-EXPORT_SYMBOL(idle_notifier_unregister);
-
-void enter_idle(void)
-{
-	write_pda(isidle, 1);
-	atomic_notifier_call_chain(&idle_notifier, IDLE_START, NULL);
-}
-
-static void __exit_idle(void)
-{
-	if (test_and_clear_bit_pda(0, isidle) == 0)
-		return;
-	atomic_notifier_call_chain(&idle_notifier, IDLE_END, NULL);
-}
-
-/* Called from interrupts to signify idle end */
-void exit_idle(void)
-{
-	/* idle loop has pid 0 */
-	if (current->pid)
-		return;
-	__exit_idle();
-}
-
-/*
- * We use this if we don't have any better
- * idle routine..
- */
-static void default_idle(void)
-{
-	current_thread_info()->status &= ~TS_POLLING;
-	/*
-	 * TS_POLLING-cleared state must be visible before we
-	 * test NEED_RESCHED:
-	 */
-	smp_mb();
-	local_irq_disable();
-	if (!need_resched()) {
-		/* Enables interrupts one instruction before HLT.
-		   x86 special cases this so there is no race. */
-		safe_halt();
-	} else
-		local_irq_enable();
-	current_thread_info()->status |= TS_POLLING;
-}
-
-/*
- * On SMP it's slightly faster (but much more power-consuming!)
- * to poll the ->need_resched flag instead of waiting for the
- * cross-CPU IPI to arrive. Use this option with caution.
- */
-static void poll_idle (void)
-{
-	local_irq_enable();
-	cpu_relax();
-}
-
-void cpu_idle_wait(void)
-{
-	unsigned int cpu, this_cpu = get_cpu();
-	cpumask_t map, tmp = current->cpus_allowed;
-
-	set_cpus_allowed(current, cpumask_of_cpu(this_cpu));
-	put_cpu();
-
-	cpus_clear(map);
-	for_each_online_cpu(cpu) {
-		per_cpu(cpu_idle_state, cpu) = 1;
-		cpu_set(cpu, map);
-	}
-
-	__get_cpu_var(cpu_idle_state) = 0;
-
-	wmb();
-	do {
-		ssleep(1);
-		for_each_online_cpu(cpu) {
-			if (cpu_isset(cpu, map) &&
-					!per_cpu(cpu_idle_state, cpu))
-				cpu_clear(cpu, map);
-		}
-		cpus_and(map, map, cpu_online_map);
-	} while (!cpus_empty(map));
-
-	set_cpus_allowed(current, tmp);
-}
-EXPORT_SYMBOL_GPL(cpu_idle_wait);
-
-#ifdef CONFIG_HOTPLUG_CPU
-DECLARE_PER_CPU(int, cpu_state);
-
-#include <asm/nmi.h>
-/* We halt the CPU with physical CPU hotplug */
-static inline void play_dead(void)
-{
-	idle_task_exit();
-	wbinvd();
-	mb();
-	/* Ack it */
-	__get_cpu_var(cpu_state) = CPU_DEAD;
-
-	local_irq_disable();
-	while (1)
-		halt();
-}
-#else
-static inline void play_dead(void)
-{
-	BUG();
-}
-#endif /* CONFIG_HOTPLUG_CPU */
-
-/*
- * The idle thread. There's no useful work to be
- * done, so just try to conserve power and have a
- * low exit latency (ie sit in a loop waiting for
- * somebody to say that they'd like to reschedule)
- */
-void cpu_idle (void)
-{
-	current_thread_info()->status |= TS_POLLING;
-	/* endless idle loop with no priority at all */
-	while (1) {
-		while (!need_resched()) {
-			void (*idle)(void);
-
-			if (__get_cpu_var(cpu_idle_state))
-				__get_cpu_var(cpu_idle_state) = 0;
-
-			check_pgt_cache();
-			rmb();
-			idle = pm_idle;
-			if (!idle)
-				idle = default_idle;
-			if (cpu_is_offline(smp_processor_id()))
-				play_dead();
-			/*
-			 * Idle routines should keep interrupts disabled
-			 * from here on, until they go to idle.
-			 * Otherwise, idle callbacks can misfire.
-			 */
-			local_irq_disable();
-			enter_idle();
-			idle();
-			/* In many cases the interrupt that ended idle
-			   has already called exit_idle. But some idle
-			   loops can be woken up without interrupt. */
-			__exit_idle();
-		}
-
-		preempt_enable_no_resched();
-		schedule();
-		preempt_disable();
-	}
-}
-
-/*
- * This uses new MONITOR/MWAIT instructions on P4 processors with PNI,
- * which can obviate IPI to trigger checking of need_resched.
- * We execute MONITOR against need_resched and enter optimized wait state
- * through MWAIT. Whenever someone changes need_resched, we would be woken
- * up from MWAIT (without an IPI).
- *
- * New with Core Duo processors, MWAIT can take some hints based on CPU
- * capability.
- */
-void mwait_idle_with_hints(unsigned long eax, unsigned long ecx)
-{
-	if (!need_resched()) {
-		__monitor((void *)&current_thread_info()->flags, 0, 0);
-		smp_mb();
-		if (!need_resched())
-			__mwait(eax, ecx);
-	}
-}
-
-/* Default MONITOR/MWAIT with no hints, used for default C1 state */
-static void mwait_idle(void)
-{
-	if (!need_resched()) {
-		__monitor((void *)&current_thread_info()->flags, 0, 0);
-		smp_mb();
-		if (!need_resched())
-			__sti_mwait(0, 0);
-		else
-			local_irq_enable();
-	} else {
-		local_irq_enable();
-	}
-}
-
-void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c)
-{
-	static int printed;
-	if (cpu_has(c, X86_FEATURE_MWAIT)) {
-		/*
-		 * Skip, if setup has overridden idle.
-		 * One CPU supports mwait => All CPUs supports mwait
-		 */
-		if (!pm_idle) {
-			if (!printed) {
-				printk(KERN_INFO "using mwait in idle threads.\n");
-				printed = 1;
-			}
-			pm_idle = mwait_idle;
-		}
-	}
-}
-
-static int __init idle_setup (char *str)
-{
-	if (!strcmp(str, "poll")) {
-		printk("using polling idle threads.\n");
-		pm_idle = poll_idle;
-	} else if (!strcmp(str, "mwait"))
-		force_mwait = 1;
-	else
-		return -1;
-
-	boot_option_idle_override = 1;
-	return 0;
-}
-early_param("idle", idle_setup);
-
-/* Prints also some state that isn't saved in the pt_regs */ 
-void __show_regs(struct pt_regs * regs)
-{
-	unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L, fs, gs, shadowgs;
-	unsigned long d0, d1, d2, d3, d6, d7;
-	unsigned int fsindex,gsindex;
-	unsigned int ds,cs,es; 
-
-	printk("\n");
-	print_modules();
-	printk("Pid: %d, comm: %.20s %s %s %.*s\n",
-		current->pid, current->comm, print_tainted(),
-		init_utsname()->release,
-		(int)strcspn(init_utsname()->version, " "),
-		init_utsname()->version);
-	printk("RIP: %04lx:[<%016lx>] ", regs->cs & 0xffff, regs->rip);
-	printk_address(regs->rip); 
-	printk("RSP: %04lx:%016lx  EFLAGS: %08lx\n", regs->ss, regs->rsp,
-		regs->eflags);
-	printk("RAX: %016lx RBX: %016lx RCX: %016lx\n",
-	       regs->rax, regs->rbx, regs->rcx);
-	printk("RDX: %016lx RSI: %016lx RDI: %016lx\n",
-	       regs->rdx, regs->rsi, regs->rdi); 
-	printk("RBP: %016lx R08: %016lx R09: %016lx\n",
-	       regs->rbp, regs->r8, regs->r9); 
-	printk("R10: %016lx R11: %016lx R12: %016lx\n",
-	       regs->r10, regs->r11, regs->r12); 
-	printk("R13: %016lx R14: %016lx R15: %016lx\n",
-	       regs->r13, regs->r14, regs->r15); 
-
-	asm("movl %%ds,%0" : "=r" (ds)); 
-	asm("movl %%cs,%0" : "=r" (cs)); 
-	asm("movl %%es,%0" : "=r" (es)); 
-	asm("movl %%fs,%0" : "=r" (fsindex));
-	asm("movl %%gs,%0" : "=r" (gsindex));
-
-	rdmsrl(MSR_FS_BASE, fs);
-	rdmsrl(MSR_GS_BASE, gs); 
-	rdmsrl(MSR_KERNEL_GS_BASE, shadowgs); 
-
-	cr0 = read_cr0();
-	cr2 = read_cr2();
-	cr3 = read_cr3();
-	cr4 = read_cr4();
-
-	printk("FS:  %016lx(%04x) GS:%016lx(%04x) knlGS:%016lx\n", 
-	       fs,fsindex,gs,gsindex,shadowgs); 
-	printk("CS:  %04x DS: %04x ES: %04x CR0: %016lx\n", cs, ds, es, cr0); 
-	printk("CR2: %016lx CR3: %016lx CR4: %016lx\n", cr2, cr3, cr4);
-
-	get_debugreg(d0, 0);
-	get_debugreg(d1, 1);
-	get_debugreg(d2, 2);
-	printk("DR0: %016lx DR1: %016lx DR2: %016lx\n", d0, d1, d2);
-	get_debugreg(d3, 3);
-	get_debugreg(d6, 6);
-	get_debugreg(d7, 7);
-	printk("DR3: %016lx DR6: %016lx DR7: %016lx\n", d3, d6, d7);
-}
-
-void show_regs(struct pt_regs *regs)
-{
-	printk("CPU %d:", smp_processor_id());
-	__show_regs(regs);
-	show_trace(NULL, regs, (void *)(regs + 1));
-}
-
-/*
- * Free current thread data structures etc..
- */
-void exit_thread(void)
-{
-	struct task_struct *me = current;
-	struct thread_struct *t = &me->thread;
-
-	if (me->thread.io_bitmap_ptr) { 
-		struct tss_struct *tss = &per_cpu(init_tss, get_cpu());
-
-		kfree(t->io_bitmap_ptr);
-		t->io_bitmap_ptr = NULL;
-		clear_thread_flag(TIF_IO_BITMAP);
-		/*
-		 * Careful, clear this in the TSS too:
-		 */
-		memset(tss->io_bitmap, 0xff, t->io_bitmap_max);
-		t->io_bitmap_max = 0;
-		put_cpu();
-	}
-}
-
-void flush_thread(void)
-{
-	struct task_struct *tsk = current;
-
-	if (test_tsk_thread_flag(tsk, TIF_ABI_PENDING)) {
-		clear_tsk_thread_flag(tsk, TIF_ABI_PENDING);
-		if (test_tsk_thread_flag(tsk, TIF_IA32)) {
-			clear_tsk_thread_flag(tsk, TIF_IA32);
-		} else {
-			set_tsk_thread_flag(tsk, TIF_IA32);
-			current_thread_info()->status |= TS_COMPAT;
-		}
-	}
-	clear_tsk_thread_flag(tsk, TIF_DEBUG);
-
-	tsk->thread.debugreg0 = 0;
-	tsk->thread.debugreg1 = 0;
-	tsk->thread.debugreg2 = 0;
-	tsk->thread.debugreg3 = 0;
-	tsk->thread.debugreg6 = 0;
-	tsk->thread.debugreg7 = 0;
-	memset(tsk->thread.tls_array, 0, sizeof(tsk->thread.tls_array));	
-	/*
-	 * Forget coprocessor state..
-	 */
-	clear_fpu(tsk);
-	clear_used_math();
-}
-
-void release_thread(struct task_struct *dead_task)
-{
-	if (dead_task->mm) {
-		if (dead_task->mm->context.size) {
-			printk("WARNING: dead process %8s still has LDT? <%p/%d>\n",
-					dead_task->comm,
-					dead_task->mm->context.ldt,
-					dead_task->mm->context.size);
-			BUG();
-		}
-	}
-}
-
-static inline void set_32bit_tls(struct task_struct *t, int tls, u32 addr)
-{
-	struct user_desc ud = { 
-		.base_addr = addr,
-		.limit = 0xfffff,
-		.seg_32bit = 1,
-		.limit_in_pages = 1,
-		.useable = 1,
-	};
-	struct n_desc_struct *desc = (void *)t->thread.tls_array;
-	desc += tls;
-	desc->a = LDT_entry_a(&ud); 
-	desc->b = LDT_entry_b(&ud); 
-}
-
-static inline u32 read_32bit_tls(struct task_struct *t, int tls)
-{
-	struct desc_struct *desc = (void *)t->thread.tls_array;
-	desc += tls;
-	return desc->base0 | 
-		(((u32)desc->base1) << 16) | 
-		(((u32)desc->base2) << 24);
-}
-
-/*
- * This gets called before we allocate a new thread and copy
- * the current task into it.
- */
-void prepare_to_copy(struct task_struct *tsk)
-{
-	unlazy_fpu(tsk);
-}
-
-int copy_thread(int nr, unsigned long clone_flags, unsigned long rsp, 
-		unsigned long unused,
-	struct task_struct * p, struct pt_regs * regs)
-{
-	int err;
-	struct pt_regs * childregs;
-	struct task_struct *me = current;
-
-	childregs = ((struct pt_regs *)
-			(THREAD_SIZE + task_stack_page(p))) - 1;
-	*childregs = *regs;
-
-	childregs->rax = 0;
-	childregs->rsp = rsp;
-	if (rsp == ~0UL)
-		childregs->rsp = (unsigned long)childregs;
-
-	p->thread.rsp = (unsigned long) childregs;
-	p->thread.rsp0 = (unsigned long) (childregs+1);
-	p->thread.userrsp = me->thread.userrsp; 
-
-	set_tsk_thread_flag(p, TIF_FORK);
-
-	p->thread.fs = me->thread.fs;
-	p->thread.gs = me->thread.gs;
-
-	asm("mov %%gs,%0" : "=m" (p->thread.gsindex));
-	asm("mov %%fs,%0" : "=m" (p->thread.fsindex));
-	asm("mov %%es,%0" : "=m" (p->thread.es));
-	asm("mov %%ds,%0" : "=m" (p->thread.ds));
-
-	if (unlikely(test_tsk_thread_flag(me, TIF_IO_BITMAP))) {
-		p->thread.io_bitmap_ptr = kmalloc(IO_BITMAP_BYTES, GFP_KERNEL);
-		if (!p->thread.io_bitmap_ptr) {
-			p->thread.io_bitmap_max = 0;
-			return -ENOMEM;
-		}
-		memcpy(p->thread.io_bitmap_ptr, me->thread.io_bitmap_ptr,
-				IO_BITMAP_BYTES);
-		set_tsk_thread_flag(p, TIF_IO_BITMAP);
-	} 
-
-	/*
-	 * Set a new TLS for the child thread?
-	 */
-	if (clone_flags & CLONE_SETTLS) {
-#ifdef CONFIG_IA32_EMULATION
-		if (test_thread_flag(TIF_IA32))
-			err = ia32_child_tls(p, childregs); 
-		else 			
-#endif	 
-			err = do_arch_prctl(p, ARCH_SET_FS, childregs->r8); 
-		if (err) 
-			goto out;
-	}
-	err = 0;
-out:
-	if (err && p->thread.io_bitmap_ptr) {
-		kfree(p->thread.io_bitmap_ptr);
-		p->thread.io_bitmap_max = 0;
-	}
-	return err;
-}
-
-/*
- * This special macro can be used to load a debugging register
- */
-#define loaddebug(thread,r) set_debugreg(thread->debugreg ## r, r)
-
-static inline void __switch_to_xtra(struct task_struct *prev_p,
-			     	    struct task_struct *next_p,
-			     	    struct tss_struct *tss)
-{
-	struct thread_struct *prev, *next;
-
-	prev = &prev_p->thread,
-	next = &next_p->thread;
-
-	if (test_tsk_thread_flag(next_p, TIF_DEBUG)) {
-		loaddebug(next, 0);
-		loaddebug(next, 1);
-		loaddebug(next, 2);
-		loaddebug(next, 3);
-		/* no 4 and 5 */
-		loaddebug(next, 6);
-		loaddebug(next, 7);
-	}
-
-	if (test_tsk_thread_flag(next_p, TIF_IO_BITMAP)) {
-		/*
-		 * Copy the relevant range of the IO bitmap.
-		 * Normally this is 128 bytes or less:
-		 */
-		memcpy(tss->io_bitmap, next->io_bitmap_ptr,
-		       max(prev->io_bitmap_max, next->io_bitmap_max));
-	} else if (test_tsk_thread_flag(prev_p, TIF_IO_BITMAP)) {
-		/*
-		 * Clear any possible leftover bits:
-		 */
-		memset(tss->io_bitmap, 0xff, prev->io_bitmap_max);
-	}
-}
-
-/*
- *	switch_to(x,y) should switch tasks from x to y.
- *
- * This could still be optimized: 
- * - fold all the options into a flag word and test it with a single test.
- * - could test fs/gs bitsliced
- *
- * Kprobes not supported here. Set the probe on schedule instead.
- */
-__kprobes struct task_struct *
-__switch_to(struct task_struct *prev_p, struct task_struct *next_p)
-{
-	struct thread_struct *prev = &prev_p->thread,
-				 *next = &next_p->thread;
-	int cpu = smp_processor_id();  
-	struct tss_struct *tss = &per_cpu(init_tss, cpu);
-
-	/* we're going to use this soon, after a few expensive things */
-	if (next_p->fpu_counter>5)
-		prefetch(&next->i387.fxsave);
-
-	/*
-	 * Reload esp0, LDT and the page table pointer:
-	 */
-	tss->rsp0 = next->rsp0;
-
-	/* 
-	 * Switch DS and ES.
-	 * This won't pick up thread selector changes, but I guess that is ok.
-	 */
-	asm volatile("mov %%es,%0" : "=m" (prev->es));
-	if (unlikely(next->es | prev->es))
-		loadsegment(es, next->es); 
-	
-	asm volatile ("mov %%ds,%0" : "=m" (prev->ds));
-	if (unlikely(next->ds | prev->ds))
-		loadsegment(ds, next->ds);
-
-	load_TLS(next, cpu);
-
-	/* 
-	 * Switch FS and GS.
-	 */
-	{ 
-		unsigned fsindex;
-		asm volatile("movl %%fs,%0" : "=r" (fsindex)); 
-		/* segment register != 0 always requires a reload. 
-		   also reload when it has changed. 
-		   when prev process used 64bit base always reload
-		   to avoid an information leak. */
-		if (unlikely(fsindex | next->fsindex | prev->fs)) {
-			loadsegment(fs, next->fsindex);
-			/* check if the user used a selector != 0
-	                 * if yes clear 64bit base, since overloaded base
-                         * is always mapped to the Null selector
-                         */
-			if (fsindex)
-			prev->fs = 0;				
-		}
-		/* when next process has a 64bit base use it */
-		if (next->fs) 
-			wrmsrl(MSR_FS_BASE, next->fs); 
-		prev->fsindex = fsindex;
-	}
-	{ 
-		unsigned gsindex;
-		asm volatile("movl %%gs,%0" : "=r" (gsindex)); 
-		if (unlikely(gsindex | next->gsindex | prev->gs)) {
-			load_gs_index(next->gsindex);
-			if (gsindex)
-			prev->gs = 0;				
-		}
-		if (next->gs)
-			wrmsrl(MSR_KERNEL_GS_BASE, next->gs); 
-		prev->gsindex = gsindex;
-	}
-
-	/* Must be after DS reload */
-	unlazy_fpu(prev_p);
-
-	/* 
-	 * Switch the PDA and FPU contexts.
-	 */
-	prev->userrsp = read_pda(oldrsp); 
-	write_pda(oldrsp, next->userrsp); 
-	write_pda(pcurrent, next_p); 
-
-	write_pda(kernelstack,
-	(unsigned long)task_stack_page(next_p) + THREAD_SIZE - PDA_STACKOFFSET);
-#ifdef CONFIG_CC_STACKPROTECTOR
-	write_pda(stack_canary, next_p->stack_canary);
-	/*
-	 * Build time only check to make sure the stack_canary is at
-	 * offset 40 in the pda; this is a gcc ABI requirement
-	 */
-	BUILD_BUG_ON(offsetof(struct x8664_pda, stack_canary) != 40);
-#endif
-
-	/*
-	 * Now maybe reload the debug registers and handle I/O bitmaps
-	 */
-	if (unlikely((task_thread_info(next_p)->flags & _TIF_WORK_CTXSW))
-	    || test_tsk_thread_flag(prev_p, TIF_IO_BITMAP))
-		__switch_to_xtra(prev_p, next_p, tss);
-
-	/* If the task has used fpu the last 5 timeslices, just do a full
-	 * restore of the math state immediately to avoid the trap; the
-	 * chances of needing FPU soon are obviously high now
-	 */
-	if (next_p->fpu_counter>5)
-		math_state_restore();
-	return prev_p;
-}
-
-/*
- * sys_execve() executes a new program.
- */
-asmlinkage 
-long sys_execve(char __user *name, char __user * __user *argv,
-		char __user * __user *envp, struct pt_regs regs)
-{
-	long error;
-	char * filename;
-
-	filename = getname(name);
-	error = PTR_ERR(filename);
-	if (IS_ERR(filename)) 
-		return error;
-	error = do_execve(filename, argv, envp, &regs); 
-	if (error == 0) {
-		task_lock(current);
-		current->ptrace &= ~PT_DTRACE;
-		task_unlock(current);
-	}
-	putname(filename);
-	return error;
-}
-
-void set_personality_64bit(void)
-{
-	/* inherit personality from parent */
-
-	/* Make sure to be in 64bit mode */
-	clear_thread_flag(TIF_IA32); 
-
-	/* TBD: overwrites user setup. Should have two bits.
-	   But 64bit processes have always behaved this way,
-	   so it's not too bad. The main problem is just that
-   	   32bit childs are affected again. */
-	current->personality &= ~READ_IMPLIES_EXEC;
-}
-
-asmlinkage long sys_fork(struct pt_regs *regs)
-{
-	return do_fork(SIGCHLD, regs->rsp, regs, 0, NULL, NULL);
-}
-
-asmlinkage long
-sys_clone(unsigned long clone_flags, unsigned long newsp,
-	  void __user *parent_tid, void __user *child_tid, struct pt_regs *regs)
-{
-	if (!newsp)
-		newsp = regs->rsp;
-	return do_fork(clone_flags, newsp, regs, 0, parent_tid, child_tid);
-}
-
-/*
- * This is trivial, and on the face of it looks like it
- * could equally well be done in user mode.
- *
- * Not so, for quite unobvious reasons - register pressure.
- * In user mode vfork() cannot have a stack frame, and if
- * done by calling the "clone()" system call directly, you
- * do not have enough call-clobbered registers to hold all
- * the information you need.
- */
-asmlinkage long sys_vfork(struct pt_regs *regs)
-{
-	return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->rsp, regs, 0,
-		    NULL, NULL);
-}
-
-unsigned long get_wchan(struct task_struct *p)
-{
-	unsigned long stack;
-	u64 fp,rip;
-	int count = 0;
-
-	if (!p || p == current || p->state==TASK_RUNNING)
-		return 0; 
-	stack = (unsigned long)task_stack_page(p);
-	if (p->thread.rsp < stack || p->thread.rsp > stack+THREAD_SIZE)
-		return 0;
-	fp = *(u64 *)(p->thread.rsp);
-	do { 
-		if (fp < (unsigned long)stack ||
-		    fp > (unsigned long)stack+THREAD_SIZE)
-			return 0; 
-		rip = *(u64 *)(fp+8); 
-		if (!in_sched_functions(rip))
-			return rip; 
-		fp = *(u64 *)fp; 
-	} while (count++ < 16); 
-	return 0;
-}
-
-long do_arch_prctl(struct task_struct *task, int code, unsigned long addr)
-{ 
-	int ret = 0; 
-	int doit = task == current;
-	int cpu;
-
-	switch (code) { 
-	case ARCH_SET_GS:
-		if (addr >= TASK_SIZE_OF(task))
-			return -EPERM; 
-		cpu = get_cpu();
-		/* handle small bases via the GDT because that's faster to 
-		   switch. */
-		if (addr <= 0xffffffff) {  
-			set_32bit_tls(task, GS_TLS, addr); 
-			if (doit) { 
-				load_TLS(&task->thread, cpu);
-				load_gs_index(GS_TLS_SEL); 
-			}
-			task->thread.gsindex = GS_TLS_SEL; 
-			task->thread.gs = 0;
-		} else { 
-			task->thread.gsindex = 0;
-			task->thread.gs = addr;
-			if (doit) {
-				load_gs_index(0);
-				ret = checking_wrmsrl(MSR_KERNEL_GS_BASE, addr);
-			} 
-		}
-		put_cpu();
-		break;
-	case ARCH_SET_FS:
-		/* Not strictly needed for fs, but do it for symmetry
-		   with gs */
-		if (addr >= TASK_SIZE_OF(task))
-			return -EPERM; 
-		cpu = get_cpu();
-		/* handle small bases via the GDT because that's faster to 
-		   switch. */
-		if (addr <= 0xffffffff) { 
-			set_32bit_tls(task, FS_TLS, addr);
-			if (doit) { 
-				load_TLS(&task->thread, cpu); 
-				asm volatile("movl %0,%%fs" :: "r"(FS_TLS_SEL));
-			}
-			task->thread.fsindex = FS_TLS_SEL;
-			task->thread.fs = 0;
-		} else { 
-			task->thread.fsindex = 0;
-			task->thread.fs = addr;
-			if (doit) {
-				/* set the selector to 0 to not confuse
-				   __switch_to */
-				asm volatile("movl %0,%%fs" :: "r" (0));
-				ret = checking_wrmsrl(MSR_FS_BASE, addr);
-			}
-		}
-		put_cpu();
-		break;
-	case ARCH_GET_FS: { 
-		unsigned long base; 
-		if (task->thread.fsindex == FS_TLS_SEL)
-			base = read_32bit_tls(task, FS_TLS);
-		else if (doit)
-			rdmsrl(MSR_FS_BASE, base);
-		else
-			base = task->thread.fs;
-		ret = put_user(base, (unsigned long __user *)addr); 
-		break; 
-	}
-	case ARCH_GET_GS: { 
-		unsigned long base;
-		unsigned gsindex;
-		if (task->thread.gsindex == GS_TLS_SEL)
-			base = read_32bit_tls(task, GS_TLS);
-		else if (doit) {
- 			asm("movl %%gs,%0" : "=r" (gsindex));
-			if (gsindex)
-				rdmsrl(MSR_KERNEL_GS_BASE, base);
-			else
-				base = task->thread.gs;
-		}
-		else
-			base = task->thread.gs;
-		ret = put_user(base, (unsigned long __user *)addr); 
-		break;
-	}
-
-	default:
-		ret = -EINVAL;
-		break;
-	} 
-
-	return ret;	
-} 
-
-long sys_arch_prctl(int code, unsigned long addr)
-{
-	return do_arch_prctl(current, code, addr);
-} 
-
-/* 
- * Capture the user space registers if the task is not running (in user space)
- */
-int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs)
-{
-	struct pt_regs *pp, ptregs;
-
-	pp = task_pt_regs(tsk);
-
-	ptregs = *pp; 
-	ptregs.cs &= 0xffff;
-	ptregs.ss &= 0xffff;
-
-	elf_core_copy_regs(regs, &ptregs);
- 
-	return 1;
-}
-
-unsigned long arch_align_stack(unsigned long sp)
-{
-	if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space)
-		sp -= get_random_int() % 8192;
-	return sp & ~0xf;
-}
diff --git a/arch/x86_64/kernel/ptrace.c b/arch/x86_64/kernel/ptrace.c
deleted file mode 100644
index e83cc67155a..00000000000
--- a/arch/x86_64/kernel/ptrace.c
+++ /dev/null
@@ -1,631 +0,0 @@
-/* ptrace.c */
-/* By Ross Biro 1/23/92 */
-/*
- * Pentium III FXSR, SSE support
- *	Gareth Hughes <gareth@valinux.com>, May 2000
- * 
- * x86-64 port 2000-2002 Andi Kleen
- */
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/errno.h>
-#include <linux/ptrace.h>
-#include <linux/user.h>
-#include <linux/security.h>
-#include <linux/audit.h>
-#include <linux/seccomp.h>
-#include <linux/signal.h>
-
-#include <asm/uaccess.h>
-#include <asm/pgtable.h>
-#include <asm/system.h>
-#include <asm/processor.h>
-#include <asm/i387.h>
-#include <asm/debugreg.h>
-#include <asm/ldt.h>
-#include <asm/desc.h>
-#include <asm/proto.h>
-#include <asm/ia32.h>
-
-/*
- * does not yet catch signals sent when the child dies.
- * in exit.c or in signal.c.
- */
-
-/*
- * Determines which flags the user has access to [1 = access, 0 = no access].
- * Prohibits changing ID(21), VIP(20), VIF(19), VM(17), IOPL(12-13), IF(9).
- * Also masks reserved bits (63-22, 15, 5, 3, 1).
- */
-#define FLAG_MASK 0x54dd5UL
-
-/* set's the trap flag. */
-#define TRAP_FLAG 0x100UL
-
-/*
- * eflags and offset of eflags on child stack..
- */
-#define EFLAGS offsetof(struct pt_regs, eflags)
-#define EFL_OFFSET ((int)(EFLAGS-sizeof(struct pt_regs)))
-
-/*
- * this routine will get a word off of the processes privileged stack. 
- * the offset is how far from the base addr as stored in the TSS.  
- * this routine assumes that all the privileged stacks are in our
- * data space.
- */   
-static inline unsigned long get_stack_long(struct task_struct *task, int offset)
-{
-	unsigned char *stack;
-
-	stack = (unsigned char *)task->thread.rsp0;
-	stack += offset;
-	return (*((unsigned long *)stack));
-}
-
-/*
- * this routine will put a word on the processes privileged stack. 
- * the offset is how far from the base addr as stored in the TSS.  
- * this routine assumes that all the privileged stacks are in our
- * data space.
- */
-static inline long put_stack_long(struct task_struct *task, int offset,
-	unsigned long data)
-{
-	unsigned char * stack;
-
-	stack = (unsigned char *) task->thread.rsp0;
-	stack += offset;
-	*(unsigned long *) stack = data;
-	return 0;
-}
-
-#define LDT_SEGMENT 4
-
-unsigned long convert_rip_to_linear(struct task_struct *child, struct pt_regs *regs)
-{
-	unsigned long addr, seg;
-
-	addr = regs->rip;
-	seg = regs->cs & 0xffff;
-
-	/*
-	 * We'll assume that the code segments in the GDT
-	 * are all zero-based. That is largely true: the
-	 * TLS segments are used for data, and the PNPBIOS
-	 * and APM bios ones we just ignore here.
-	 */
-	if (seg & LDT_SEGMENT) {
-		u32 *desc;
-		unsigned long base;
-
-		seg &= ~7UL;
-
-		down(&child->mm->context.sem);
-		if (unlikely((seg >> 3) >= child->mm->context.size))
-			addr = -1L; /* bogus selector, access would fault */
-		else {
-			desc = child->mm->context.ldt + seg;
-			base = ((desc[0] >> 16) |
-				((desc[1] & 0xff) << 16) |
-				(desc[1] & 0xff000000));
-
-			/* 16-bit code segment? */
-			if (!((desc[1] >> 22) & 1))
-				addr &= 0xffff;
-			addr += base;
-		}
-		up(&child->mm->context.sem);
-	}
-
-	return addr;
-}
-
-static int is_setting_trap_flag(struct task_struct *child, struct pt_regs *regs)
-{
-	int i, copied;
-	unsigned char opcode[15];
-	unsigned long addr = convert_rip_to_linear(child, regs);
-
-	copied = access_process_vm(child, addr, opcode, sizeof(opcode), 0);
-	for (i = 0; i < copied; i++) {
-		switch (opcode[i]) {
-		/* popf and iret */
-		case 0x9d: case 0xcf:
-			return 1;
-
-			/* CHECKME: 64 65 */
-
-		/* opcode and address size prefixes */
-		case 0x66: case 0x67:
-			continue;
-		/* irrelevant prefixes (segment overrides and repeats) */
-		case 0x26: case 0x2e:
-		case 0x36: case 0x3e:
-		case 0x64: case 0x65:
-		case 0xf2: case 0xf3:
-			continue;
-
-		case 0x40 ... 0x4f:
-			if (regs->cs != __USER_CS)
-				/* 32-bit mode: register increment */
-				return 0;
-			/* 64-bit mode: REX prefix */
-			continue;
-
-			/* CHECKME: f2, f3 */
-
-		/*
-		 * pushf: NOTE! We should probably not let
-		 * the user see the TF bit being set. But
-		 * it's more pain than it's worth to avoid
-		 * it, and a debugger could emulate this
-		 * all in user space if it _really_ cares.
-		 */
-		case 0x9c:
-		default:
-			return 0;
-		}
-	}
-	return 0;
-}
-
-static void set_singlestep(struct task_struct *child)
-{
-	struct pt_regs *regs = task_pt_regs(child);
-
-	/*
-	 * Always set TIF_SINGLESTEP - this guarantees that
-	 * we single-step system calls etc..  This will also
-	 * cause us to set TF when returning to user mode.
-	 */
-	set_tsk_thread_flag(child, TIF_SINGLESTEP);
-
-	/*
-	 * If TF was already set, don't do anything else
-	 */
-	if (regs->eflags & TRAP_FLAG)
-		return;
-
-	/* Set TF on the kernel stack.. */
-	regs->eflags |= TRAP_FLAG;
-
-	/*
-	 * ..but if TF is changed by the instruction we will trace,
-	 * don't mark it as being "us" that set it, so that we
-	 * won't clear it by hand later.
-	 */
-	if (is_setting_trap_flag(child, regs))
-		return;
-
-	child->ptrace |= PT_DTRACE;
-}
-
-static void clear_singlestep(struct task_struct *child)
-{
-	/* Always clear TIF_SINGLESTEP... */
-	clear_tsk_thread_flag(child, TIF_SINGLESTEP);
-
-	/* But touch TF only if it was set by us.. */
-	if (child->ptrace & PT_DTRACE) {
-		struct pt_regs *regs = task_pt_regs(child);
-		regs->eflags &= ~TRAP_FLAG;
-		child->ptrace &= ~PT_DTRACE;
-	}
-}
-
-/*
- * Called by kernel/ptrace.c when detaching..
- *
- * Make sure the single step bit is not set.
- */
-void ptrace_disable(struct task_struct *child)
-{ 
-	clear_singlestep(child);
-}
-
-static int putreg(struct task_struct *child,
-	unsigned long regno, unsigned long value)
-{
-	unsigned long tmp; 
-	
-	/* Some code in the 64bit emulation may not be 64bit clean.
-	   Don't take any chances. */
-	if (test_tsk_thread_flag(child, TIF_IA32))
-		value &= 0xffffffff;
-	switch (regno) {
-		case offsetof(struct user_regs_struct,fs):
-			if (value && (value & 3) != 3)
-				return -EIO;
-			child->thread.fsindex = value & 0xffff; 
-			return 0;
-		case offsetof(struct user_regs_struct,gs):
-			if (value && (value & 3) != 3)
-				return -EIO;
-			child->thread.gsindex = value & 0xffff;
-			return 0;
-		case offsetof(struct user_regs_struct,ds):
-			if (value && (value & 3) != 3)
-				return -EIO;
-			child->thread.ds = value & 0xffff;
-			return 0;
-		case offsetof(struct user_regs_struct,es): 
-			if (value && (value & 3) != 3)
-				return -EIO;
-			child->thread.es = value & 0xffff;
-			return 0;
-		case offsetof(struct user_regs_struct,ss):
-			if ((value & 3) != 3)
-				return -EIO;
-			value &= 0xffff;
-			return 0;
-		case offsetof(struct user_regs_struct,fs_base):
-			if (value >= TASK_SIZE_OF(child))
-				return -EIO;
-			child->thread.fs = value;
-			return 0;
-		case offsetof(struct user_regs_struct,gs_base):
-			if (value >= TASK_SIZE_OF(child))
-				return -EIO;
-			child->thread.gs = value;
-			return 0;
-		case offsetof(struct user_regs_struct, eflags):
-			value &= FLAG_MASK;
-			tmp = get_stack_long(child, EFL_OFFSET); 
-			tmp &= ~FLAG_MASK; 
-			value |= tmp;
-			break;
-		case offsetof(struct user_regs_struct,cs): 
-			if ((value & 3) != 3)
-				return -EIO;
-			value &= 0xffff;
-			break;
-	}
-	put_stack_long(child, regno - sizeof(struct pt_regs), value);
-	return 0;
-}
-
-static unsigned long getreg(struct task_struct *child, unsigned long regno)
-{
-	unsigned long val;
-	switch (regno) {
-		case offsetof(struct user_regs_struct, fs):
-			return child->thread.fsindex;
-		case offsetof(struct user_regs_struct, gs):
-			return child->thread.gsindex;
-		case offsetof(struct user_regs_struct, ds):
-			return child->thread.ds;
-		case offsetof(struct user_regs_struct, es):
-			return child->thread.es; 
-		case offsetof(struct user_regs_struct, fs_base):
-			return child->thread.fs;
-		case offsetof(struct user_regs_struct, gs_base):
-			return child->thread.gs;
-		default:
-			regno = regno - sizeof(struct pt_regs);
-			val = get_stack_long(child, regno);
-			if (test_tsk_thread_flag(child, TIF_IA32))
-				val &= 0xffffffff;
-			return val;
-	}
-
-}
-
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
-{
-	long i, ret;
-	unsigned ui;
-
-	switch (request) {
-	/* when I and D space are separate, these will need to be fixed. */
-	case PTRACE_PEEKTEXT: /* read word at location addr. */ 
-	case PTRACE_PEEKDATA:
-		ret = generic_ptrace_peekdata(child, addr, data);
-		break;
-
-	/* read the word at location addr in the USER area. */
-	case PTRACE_PEEKUSR: {
-		unsigned long tmp;
-
-		ret = -EIO;
-		if ((addr & 7) ||
-		    addr > sizeof(struct user) - 7)
-			break;
-
-		switch (addr) { 
-		case 0 ... sizeof(struct user_regs_struct) - sizeof(long):
-			tmp = getreg(child, addr);
-			break;
-		case offsetof(struct user, u_debugreg[0]):
-			tmp = child->thread.debugreg0;
-			break;
-		case offsetof(struct user, u_debugreg[1]):
-			tmp = child->thread.debugreg1;
-			break;
-		case offsetof(struct user, u_debugreg[2]):
-			tmp = child->thread.debugreg2;
-			break;
-		case offsetof(struct user, u_debugreg[3]):
-			tmp = child->thread.debugreg3;
-			break;
-		case offsetof(struct user, u_debugreg[6]):
-			tmp = child->thread.debugreg6;
-			break;
-		case offsetof(struct user, u_debugreg[7]):
-			tmp = child->thread.debugreg7;
-			break;
-		default:
-			tmp = 0;
-			break;
-		}
-		ret = put_user(tmp,(unsigned long __user *) data);
-		break;
-	}
-
-	/* when I and D space are separate, this will have to be fixed. */
-	case PTRACE_POKETEXT: /* write the word at location addr. */
-	case PTRACE_POKEDATA:
-		ret = generic_ptrace_pokedata(child, addr, data);
-		break;
-
-	case PTRACE_POKEUSR: /* write the word at location addr in the USER area */
-	{
-		int dsize = test_tsk_thread_flag(child, TIF_IA32) ? 3 : 7;
-		ret = -EIO;
-		if ((addr & 7) ||
-		    addr > sizeof(struct user) - 7)
-			break;
-
-		switch (addr) { 
-		case 0 ... sizeof(struct user_regs_struct) - sizeof(long):
-			ret = putreg(child, addr, data);
-			break;
-		/* Disallows to set a breakpoint into the vsyscall */
-		case offsetof(struct user, u_debugreg[0]):
-			if (data >= TASK_SIZE_OF(child) - dsize) break;
-			child->thread.debugreg0 = data;
-			ret = 0;
-			break;
-		case offsetof(struct user, u_debugreg[1]):
-			if (data >= TASK_SIZE_OF(child) - dsize) break;
-			child->thread.debugreg1 = data;
-			ret = 0;
-			break;
-		case offsetof(struct user, u_debugreg[2]):
-			if (data >= TASK_SIZE_OF(child) - dsize) break;
-			child->thread.debugreg2 = data;
-			ret = 0;
-			break;
-		case offsetof(struct user, u_debugreg[3]):
-			if (data >= TASK_SIZE_OF(child) - dsize) break;
-			child->thread.debugreg3 = data;
-			ret = 0;
-			break;
-		case offsetof(struct user, u_debugreg[6]):
-				  if (data >> 32)
-				break; 
-			child->thread.debugreg6 = data;
-			ret = 0;
-			break;
-		case offsetof(struct user, u_debugreg[7]):
-			/* See arch/i386/kernel/ptrace.c for an explanation of
-			 * this awkward check.*/
-			data &= ~DR_CONTROL_RESERVED;
-			for(i=0; i<4; i++)
-				if ((0x5554 >> ((data >> (16 + 4*i)) & 0xf)) & 1)
-					break;
-			if (i == 4) {
-			  child->thread.debugreg7 = data;
-			  if (data)
-			  	set_tsk_thread_flag(child, TIF_DEBUG);
-			  else
-			  	clear_tsk_thread_flag(child, TIF_DEBUG);
-			  ret = 0;
-		  	}
-		  break;
-		}
-		break;
-	}
-	case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */
-	case PTRACE_CONT:    /* restart after signal. */
-
-		ret = -EIO;
-		if (!valid_signal(data))
-			break;
-		if (request == PTRACE_SYSCALL)
-			set_tsk_thread_flag(child,TIF_SYSCALL_TRACE);
-		else
-			clear_tsk_thread_flag(child,TIF_SYSCALL_TRACE);
-		clear_tsk_thread_flag(child, TIF_SINGLESTEP);
-		child->exit_code = data;
-		/* make sure the single step bit is not set. */
-		clear_singlestep(child);
-		wake_up_process(child);
-		ret = 0;
-		break;
-
-#ifdef CONFIG_IA32_EMULATION
-		/* This makes only sense with 32bit programs. Allow a
-		   64bit debugger to fully examine them too. Better
-		   don't use it against 64bit processes, use
-		   PTRACE_ARCH_PRCTL instead. */
-	case PTRACE_SET_THREAD_AREA: {
-		struct user_desc __user *p;
-		int old; 
-		p = (struct user_desc __user *)data;
-		get_user(old,  &p->entry_number); 
-		put_user(addr, &p->entry_number);
-		ret = do_set_thread_area(&child->thread, p);
-		put_user(old,  &p->entry_number); 
-		break;
-	case PTRACE_GET_THREAD_AREA:
-		p = (struct user_desc __user *)data;
-		get_user(old,  &p->entry_number); 
-		put_user(addr, &p->entry_number);
-		ret = do_get_thread_area(&child->thread, p);
-		put_user(old,  &p->entry_number); 
-		break;
-	} 
-#endif
-		/* normal 64bit interface to access TLS data. 
-		   Works just like arch_prctl, except that the arguments
-		   are reversed. */
-	case PTRACE_ARCH_PRCTL: 
-		ret = do_arch_prctl(child, data, addr);
-		break;
-
-/*
- * make the child exit.  Best I can do is send it a sigkill. 
- * perhaps it should be put in the status that it wants to 
- * exit.
- */
-	case PTRACE_KILL:
-		ret = 0;
-		if (child->exit_state == EXIT_ZOMBIE)	/* already dead */
-			break;
-		clear_tsk_thread_flag(child, TIF_SINGLESTEP);
-		child->exit_code = SIGKILL;
-		/* make sure the single step bit is not set. */
-		clear_singlestep(child);
-		wake_up_process(child);
-		break;
-
-	case PTRACE_SINGLESTEP:    /* set the trap flag. */
-		ret = -EIO;
-		if (!valid_signal(data))
-			break;
-		clear_tsk_thread_flag(child,TIF_SYSCALL_TRACE);
-		set_singlestep(child);
-		child->exit_code = data;
-		/* give it a chance to run. */
-		wake_up_process(child);
-		ret = 0;
-		break;
-
-	case PTRACE_DETACH:
-		/* detach a process that was attached. */
-		ret = ptrace_detach(child, data);
-		break;
-
-	case PTRACE_GETREGS: { /* Get all gp regs from the child. */
-	  	if (!access_ok(VERIFY_WRITE, (unsigned __user *)data,
-			       sizeof(struct user_regs_struct))) {
-			ret = -EIO;
-			break;
-		}
-		ret = 0;
-		for (ui = 0; ui < sizeof(struct user_regs_struct); ui += sizeof(long)) {
-			ret |= __put_user(getreg(child, ui),(unsigned long __user *) data);
-			data += sizeof(long);
-		}
-		break;
-	}
-
-	case PTRACE_SETREGS: { /* Set all gp regs in the child. */
-		unsigned long tmp;
-	  	if (!access_ok(VERIFY_READ, (unsigned __user *)data,
-			       sizeof(struct user_regs_struct))) {
-			ret = -EIO;
-			break;
-		}
-		ret = 0;
-		for (ui = 0; ui < sizeof(struct user_regs_struct); ui += sizeof(long)) {
-			ret = __get_user(tmp, (unsigned long __user *) data);
-			if (ret)
-				break;
-			ret = putreg(child, ui, tmp);
-			if (ret)
-				break;
-			data += sizeof(long);
-		}
-		break;
-	}
-
-	case PTRACE_GETFPREGS: { /* Get the child extended FPU state. */
-		if (!access_ok(VERIFY_WRITE, (unsigned __user *)data,
-			       sizeof(struct user_i387_struct))) {
-			ret = -EIO;
-			break;
-		}
-		ret = get_fpregs((struct user_i387_struct __user *)data, child);
-		break;
-	}
-
-	case PTRACE_SETFPREGS: { /* Set the child extended FPU state. */
-		if (!access_ok(VERIFY_READ, (unsigned __user *)data,
-			       sizeof(struct user_i387_struct))) {
-			ret = -EIO;
-			break;
-		}
-		set_stopped_child_used_math(child);
-		ret = set_fpregs(child, (struct user_i387_struct __user *)data);
-		break;
-	}
-
-	default:
-		ret = ptrace_request(child, request, addr, data);
-		break;
-	}
-	return ret;
-}
-
-static void syscall_trace(struct pt_regs *regs)
-{
-
-#if 0
-	printk("trace %s rip %lx rsp %lx rax %d origrax %d caller %lx tiflags %x ptrace %x\n",
-	       current->comm,
-	       regs->rip, regs->rsp, regs->rax, regs->orig_rax, __builtin_return_address(0),
-	       current_thread_info()->flags, current->ptrace); 
-#endif
-
-	ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
-				? 0x80 : 0));
-	/*
-	 * this isn't the same as continuing with a signal, but it will do
-	 * for normal use.  strace only continues with a signal if the
-	 * stopping signal is not SIGTRAP.  -brl
-	 */
-	if (current->exit_code) {
-		send_sig(current->exit_code, current, 1);
-		current->exit_code = 0;
-	}
-}
-
-asmlinkage void syscall_trace_enter(struct pt_regs *regs)
-{
-	/* do the secure computing check first */
-	secure_computing(regs->orig_rax);
-
-	if (test_thread_flag(TIF_SYSCALL_TRACE)
-	    && (current->ptrace & PT_PTRACED))
-		syscall_trace(regs);
-
-	if (unlikely(current->audit_context)) {
-		if (test_thread_flag(TIF_IA32)) {
-			audit_syscall_entry(AUDIT_ARCH_I386,
-					    regs->orig_rax,
-					    regs->rbx, regs->rcx,
-					    regs->rdx, regs->rsi);
-		} else {
-			audit_syscall_entry(AUDIT_ARCH_X86_64,
-					    regs->orig_rax,
-					    regs->rdi, regs->rsi,
-					    regs->rdx, regs->r10);
-		}
-	}
-}
-
-asmlinkage void syscall_trace_leave(struct pt_regs *regs)
-{
-	if (unlikely(current->audit_context))
-		audit_syscall_exit(AUDITSC_RESULT(regs->rax), regs->rax);
-
-	if ((test_thread_flag(TIF_SYSCALL_TRACE)
-	     || test_thread_flag(TIF_SINGLESTEP))
-	    && (current->ptrace & PT_PTRACED))
-		syscall_trace(regs);
-}
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
deleted file mode 100644
index af838f6b0b7..00000000000
--- a/arch/x86_64/kernel/setup.c
+++ /dev/null
@@ -1,1117 +0,0 @@
-/*
- *  linux/arch/x86-64/kernel/setup.c
- *
- *  Copyright (C) 1995  Linus Torvalds
- *
- *  Nov 2001 Dave Jones <davej@suse.de>
- *  Forked from i386 setup code.
- */
-
-/*
- * This file handles the architecture-dependent parts of initialization
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/stddef.h>
-#include <linux/unistd.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/user.h>
-#include <linux/a.out.h>
-#include <linux/screen_info.h>
-#include <linux/ioport.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/initrd.h>
-#include <linux/highmem.h>
-#include <linux/bootmem.h>
-#include <linux/module.h>
-#include <asm/processor.h>
-#include <linux/console.h>
-#include <linux/seq_file.h>
-#include <linux/crash_dump.h>
-#include <linux/root_dev.h>
-#include <linux/pci.h>
-#include <linux/acpi.h>
-#include <linux/kallsyms.h>
-#include <linux/edd.h>
-#include <linux/mmzone.h>
-#include <linux/kexec.h>
-#include <linux/cpufreq.h>
-#include <linux/dmi.h>
-#include <linux/dma-mapping.h>
-#include <linux/ctype.h>
-
-#include <asm/mtrr.h>
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/smp.h>
-#include <asm/msr.h>
-#include <asm/desc.h>
-#include <video/edid.h>
-#include <asm/e820.h>
-#include <asm/dma.h>
-#include <asm/mpspec.h>
-#include <asm/mmu_context.h>
-#include <asm/bootsetup.h>
-#include <asm/proto.h>
-#include <asm/setup.h>
-#include <asm/mach_apic.h>
-#include <asm/numa.h>
-#include <asm/sections.h>
-#include <asm/dmi.h>
-
-/*
- * Machine setup..
- */
-
-struct cpuinfo_x86 boot_cpu_data __read_mostly;
-EXPORT_SYMBOL(boot_cpu_data);
-
-unsigned long mmu_cr4_features;
-
-/* Boot loader ID as an integer, for the benefit of proc_dointvec */
-int bootloader_type;
-
-unsigned long saved_video_mode;
-
-int force_mwait __cpuinitdata;
-
-/* 
- * Early DMI memory
- */
-int dmi_alloc_index;
-char dmi_alloc_data[DMI_MAX_DATA];
-
-/*
- * Setup options
- */
-struct screen_info screen_info;
-EXPORT_SYMBOL(screen_info);
-struct sys_desc_table_struct {
-	unsigned short length;
-	unsigned char table[0];
-};
-
-struct edid_info edid_info;
-EXPORT_SYMBOL_GPL(edid_info);
-
-extern int root_mountflags;
-
-char __initdata command_line[COMMAND_LINE_SIZE];
-
-struct resource standard_io_resources[] = {
-	{ .name = "dma1", .start = 0x00, .end = 0x1f,
-		.flags = IORESOURCE_BUSY | IORESOURCE_IO },
-	{ .name = "pic1", .start = 0x20, .end = 0x21,
-		.flags = IORESOURCE_BUSY | IORESOURCE_IO },
-	{ .name = "timer0", .start = 0x40, .end = 0x43,
-		.flags = IORESOURCE_BUSY | IORESOURCE_IO },
-	{ .name = "timer1", .start = 0x50, .end = 0x53,
-		.flags = IORESOURCE_BUSY | IORESOURCE_IO },
-	{ .name = "keyboard", .start = 0x60, .end = 0x6f,
-		.flags = IORESOURCE_BUSY | IORESOURCE_IO },
-	{ .name = "dma page reg", .start = 0x80, .end = 0x8f,
-		.flags = IORESOURCE_BUSY | IORESOURCE_IO },
-	{ .name = "pic2", .start = 0xa0, .end = 0xa1,
-		.flags = IORESOURCE_BUSY | IORESOURCE_IO },
-	{ .name = "dma2", .start = 0xc0, .end = 0xdf,
-		.flags = IORESOURCE_BUSY | IORESOURCE_IO },
-	{ .name = "fpu", .start = 0xf0, .end = 0xff,
-		.flags = IORESOURCE_BUSY | IORESOURCE_IO }
-};
-
-#define IORESOURCE_RAM (IORESOURCE_BUSY | IORESOURCE_MEM)
-
-struct resource data_resource = {
-	.name = "Kernel data",
-	.start = 0,
-	.end = 0,
-	.flags = IORESOURCE_RAM,
-};
-struct resource code_resource = {
-	.name = "Kernel code",
-	.start = 0,
-	.end = 0,
-	.flags = IORESOURCE_RAM,
-};
-
-#ifdef CONFIG_PROC_VMCORE
-/* elfcorehdr= specifies the location of elf core header
- * stored by the crashed kernel. This option will be passed
- * by kexec loader to the capture kernel.
- */
-static int __init setup_elfcorehdr(char *arg)
-{
-	char *end;
-	if (!arg)
-		return -EINVAL;
-	elfcorehdr_addr = memparse(arg, &end);
-	return end > arg ? 0 : -EINVAL;
-}
-early_param("elfcorehdr", setup_elfcorehdr);
-#endif
-
-#ifndef CONFIG_NUMA
-static void __init
-contig_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
-{
-	unsigned long bootmap_size, bootmap;
-
-	bootmap_size = bootmem_bootmap_pages(end_pfn)<<PAGE_SHIFT;
-	bootmap = find_e820_area(0, end_pfn<<PAGE_SHIFT, bootmap_size);
-	if (bootmap == -1L)
-		panic("Cannot find bootmem map of size %ld\n",bootmap_size);
-	bootmap_size = init_bootmem(bootmap >> PAGE_SHIFT, end_pfn);
-	e820_register_active_regions(0, start_pfn, end_pfn);
-	free_bootmem_with_active_regions(0, end_pfn);
-	reserve_bootmem(bootmap, bootmap_size);
-} 
-#endif
-
-#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE)
-struct edd edd;
-#ifdef CONFIG_EDD_MODULE
-EXPORT_SYMBOL(edd);
-#endif
-/**
- * copy_edd() - Copy the BIOS EDD information
- *              from boot_params into a safe place.
- *
- */
-static inline void copy_edd(void)
-{
-     memcpy(edd.mbr_signature, EDD_MBR_SIGNATURE, sizeof(edd.mbr_signature));
-     memcpy(edd.edd_info, EDD_BUF, sizeof(edd.edd_info));
-     edd.mbr_signature_nr = EDD_MBR_SIG_NR;
-     edd.edd_info_nr = EDD_NR;
-}
-#else
-static inline void copy_edd(void)
-{
-}
-#endif
-
-#define EBDA_ADDR_POINTER 0x40E
-
-unsigned __initdata ebda_addr;
-unsigned __initdata ebda_size;
-
-static void discover_ebda(void)
-{
-	/*
-	 * there is a real-mode segmented pointer pointing to the 
-	 * 4K EBDA area at 0x40E
-	 */
-	ebda_addr = *(unsigned short *)__va(EBDA_ADDR_POINTER);
-	ebda_addr <<= 4;
-
-	ebda_size = *(unsigned short *)__va(ebda_addr);
-
-	/* Round EBDA up to pages */
-	if (ebda_size == 0)
-		ebda_size = 1;
-	ebda_size <<= 10;
-	ebda_size = round_up(ebda_size + (ebda_addr & ~PAGE_MASK), PAGE_SIZE);
-	if (ebda_size > 64*1024)
-		ebda_size = 64*1024;
-}
-
-void __init setup_arch(char **cmdline_p)
-{
-	printk(KERN_INFO "Command line: %s\n", boot_command_line);
-
- 	ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV);
- 	screen_info = SCREEN_INFO;
-	edid_info = EDID_INFO;
-	saved_video_mode = SAVED_VIDEO_MODE;
-	bootloader_type = LOADER_TYPE;
-
-#ifdef CONFIG_BLK_DEV_RAM
-	rd_image_start = RAMDISK_FLAGS & RAMDISK_IMAGE_START_MASK;
-	rd_prompt = ((RAMDISK_FLAGS & RAMDISK_PROMPT_FLAG) != 0);
-	rd_doload = ((RAMDISK_FLAGS & RAMDISK_LOAD_FLAG) != 0);
-#endif
-	setup_memory_region();
-	copy_edd();
-
-	if (!MOUNT_ROOT_RDONLY)
-		root_mountflags &= ~MS_RDONLY;
-	init_mm.start_code = (unsigned long) &_text;
-	init_mm.end_code = (unsigned long) &_etext;
-	init_mm.end_data = (unsigned long) &_edata;
-	init_mm.brk = (unsigned long) &_end;
-
-	code_resource.start = virt_to_phys(&_text);
-	code_resource.end = virt_to_phys(&_etext)-1;
-	data_resource.start = virt_to_phys(&_etext);
-	data_resource.end = virt_to_phys(&_edata)-1;
-
-	early_identify_cpu(&boot_cpu_data);
-
-	strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
-	*cmdline_p = command_line;
-
-	parse_early_param();
-
-	finish_e820_parsing();
-
-	e820_register_active_regions(0, 0, -1UL);
-	/*
-	 * partially used pages are not usable - thus
-	 * we are rounding upwards:
-	 */
-	end_pfn = e820_end_of_ram();
-	num_physpages = end_pfn;
-
-	check_efer();
-
-	discover_ebda();
-
-	init_memory_mapping(0, (end_pfn_map << PAGE_SHIFT));
-
-	dmi_scan_machine();
-
-#ifdef CONFIG_ACPI
-	/*
-	 * Initialize the ACPI boot-time table parser (gets the RSDP and SDT).
-	 * Call this early for SRAT node setup.
-	 */
-	acpi_boot_table_init();
-#endif
-
-	/* How many end-of-memory variables you have, grandma! */
-	max_low_pfn = end_pfn;
-	max_pfn = end_pfn;
-	high_memory = (void *)__va(end_pfn * PAGE_SIZE - 1) + 1;
-
-	/* Remove active ranges so rediscovery with NUMA-awareness happens */
-	remove_all_active_ranges();
-
-#ifdef CONFIG_ACPI_NUMA
-	/*
-	 * Parse SRAT to discover nodes.
-	 */
-	acpi_numa_init();
-#endif
-
-#ifdef CONFIG_NUMA
-	numa_initmem_init(0, end_pfn); 
-#else
-	contig_initmem_init(0, end_pfn);
-#endif
-
-	/* Reserve direct mapping */
-	reserve_bootmem_generic(table_start << PAGE_SHIFT, 
-				(table_end - table_start) << PAGE_SHIFT);
-
-	/* reserve kernel */
-	reserve_bootmem_generic(__pa_symbol(&_text),
-				__pa_symbol(&_end) - __pa_symbol(&_text));
-
-	/*
-	 * reserve physical page 0 - it's a special BIOS page on many boxes,
-	 * enabling clean reboots, SMP operation, laptop functions.
-	 */
-	reserve_bootmem_generic(0, PAGE_SIZE);
-
-	/* reserve ebda region */
-	if (ebda_addr)
-		reserve_bootmem_generic(ebda_addr, ebda_size);
-#ifdef CONFIG_NUMA
-	/* reserve nodemap region */
-	if (nodemap_addr)
-		reserve_bootmem_generic(nodemap_addr, nodemap_size);
-#endif
-
-#ifdef CONFIG_SMP
-	/* Reserve SMP trampoline */
-	reserve_bootmem_generic(SMP_TRAMPOLINE_BASE, 2*PAGE_SIZE);
-#endif
-
-#ifdef CONFIG_ACPI_SLEEP
-       /*
-        * Reserve low memory region for sleep support.
-        */
-       acpi_reserve_bootmem();
-#endif
-	/*
-	 * Find and reserve possible boot-time SMP configuration:
-	 */
-	find_smp_config();
-#ifdef CONFIG_BLK_DEV_INITRD
-	if (LOADER_TYPE && INITRD_START) {
-		if (INITRD_START + INITRD_SIZE <= (end_pfn << PAGE_SHIFT)) {
-			reserve_bootmem_generic(INITRD_START, INITRD_SIZE);
-			initrd_start = INITRD_START + PAGE_OFFSET;
-			initrd_end = initrd_start+INITRD_SIZE;
-		}
-		else {
-			printk(KERN_ERR "initrd extends beyond end of memory "
-			    "(0x%08lx > 0x%08lx)\ndisabling initrd\n",
-			    (unsigned long)(INITRD_START + INITRD_SIZE),
-			    (unsigned long)(end_pfn << PAGE_SHIFT));
-			initrd_start = 0;
-		}
-	}
-#endif
-#ifdef CONFIG_KEXEC
-	if (crashk_res.start != crashk_res.end) {
-		reserve_bootmem_generic(crashk_res.start,
-			crashk_res.end - crashk_res.start + 1);
-	}
-#endif
-
-	paging_init();
-
-#ifdef CONFIG_PCI
-	early_quirks();
-#endif
-
-	/*
-	 * set this early, so we dont allocate cpu0
-	 * if MADT list doesnt list BSP first
-	 * mpparse.c/MP_processor_info() allocates logical cpu numbers.
-	 */
-	cpu_set(0, cpu_present_map);
-#ifdef CONFIG_ACPI
-	/*
-	 * Read APIC and some other early information from ACPI tables.
-	 */
-	acpi_boot_init();
-#endif
-
-	init_cpu_to_node();
-
-	/*
-	 * get boot-time SMP configuration:
-	 */
-	if (smp_found_config)
-		get_smp_config();
-	init_apic_mappings();
-
-	/*
-	 * We trust e820 completely. No explicit ROM probing in memory.
- 	 */
-	e820_reserve_resources(); 
-	e820_mark_nosave_regions();
-
-	{
-	unsigned i;
-	/* request I/O space for devices used on all i[345]86 PCs */
-	for (i = 0; i < ARRAY_SIZE(standard_io_resources); i++)
-		request_resource(&ioport_resource, &standard_io_resources[i]);
-	}
-
-	e820_setup_gap();
-
-#ifdef CONFIG_VT
-#if defined(CONFIG_VGA_CONSOLE)
-	conswitchp = &vga_con;
-#elif defined(CONFIG_DUMMY_CONSOLE)
-	conswitchp = &dummy_con;
-#endif
-#endif
-}
-
-static int __cpuinit get_model_name(struct cpuinfo_x86 *c)
-{
-	unsigned int *v;
-
-	if (c->extended_cpuid_level < 0x80000004)
-		return 0;
-
-	v = (unsigned int *) c->x86_model_id;
-	cpuid(0x80000002, &v[0], &v[1], &v[2], &v[3]);
-	cpuid(0x80000003, &v[4], &v[5], &v[6], &v[7]);
-	cpuid(0x80000004, &v[8], &v[9], &v[10], &v[11]);
-	c->x86_model_id[48] = 0;
-	return 1;
-}
-
-
-static void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c)
-{
-	unsigned int n, dummy, eax, ebx, ecx, edx;
-
-	n = c->extended_cpuid_level;
-
-	if (n >= 0x80000005) {
-		cpuid(0x80000005, &dummy, &ebx, &ecx, &edx);
-		printk(KERN_INFO "CPU: L1 I Cache: %dK (%d bytes/line), D cache %dK (%d bytes/line)\n",
-			edx>>24, edx&0xFF, ecx>>24, ecx&0xFF);
-		c->x86_cache_size=(ecx>>24)+(edx>>24);
-		/* On K8 L1 TLB is inclusive, so don't count it */
-		c->x86_tlbsize = 0;
-	}
-
-	if (n >= 0x80000006) {
-		cpuid(0x80000006, &dummy, &ebx, &ecx, &edx);
-		ecx = cpuid_ecx(0x80000006);
-		c->x86_cache_size = ecx >> 16;
-		c->x86_tlbsize += ((ebx >> 16) & 0xfff) + (ebx & 0xfff);
-
-		printk(KERN_INFO "CPU: L2 Cache: %dK (%d bytes/line)\n",
-		c->x86_cache_size, ecx & 0xFF);
-	}
-
-	if (n >= 0x80000007)
-		cpuid(0x80000007, &dummy, &dummy, &dummy, &c->x86_power); 
-	if (n >= 0x80000008) {
-		cpuid(0x80000008, &eax, &dummy, &dummy, &dummy); 
-		c->x86_virt_bits = (eax >> 8) & 0xff;
-		c->x86_phys_bits = eax & 0xff;
-	}
-}
-
-#ifdef CONFIG_NUMA
-static int nearby_node(int apicid)
-{
-	int i;
-	for (i = apicid - 1; i >= 0; i--) {
-		int node = apicid_to_node[i];
-		if (node != NUMA_NO_NODE && node_online(node))
-			return node;
-	}
-	for (i = apicid + 1; i < MAX_LOCAL_APIC; i++) {
-		int node = apicid_to_node[i];
-		if (node != NUMA_NO_NODE && node_online(node))
-			return node;
-	}
-	return first_node(node_online_map); /* Shouldn't happen */
-}
-#endif
-
-/*
- * On a AMD dual core setup the lower bits of the APIC id distingush the cores.
- * Assumes number of cores is a power of two.
- */
-static void __init amd_detect_cmp(struct cpuinfo_x86 *c)
-{
-#ifdef CONFIG_SMP
-	unsigned bits;
-#ifdef CONFIG_NUMA
-	int cpu = smp_processor_id();
-	int node = 0;
-	unsigned apicid = hard_smp_processor_id();
-#endif
-	unsigned ecx = cpuid_ecx(0x80000008);
-
-	c->x86_max_cores = (ecx & 0xff) + 1;
-
-	/* CPU telling us the core id bits shift? */
-	bits = (ecx >> 12) & 0xF;
-
-	/* Otherwise recompute */
-	if (bits == 0) {
-		while ((1 << bits) < c->x86_max_cores)
-			bits++;
-	}
-
-	/* Low order bits define the core id (index of core in socket) */
-	c->cpu_core_id = c->phys_proc_id & ((1 << bits)-1);
-	/* Convert the APIC ID into the socket ID */
-	c->phys_proc_id = phys_pkg_id(bits);
-
-#ifdef CONFIG_NUMA
-  	node = c->phys_proc_id;
- 	if (apicid_to_node[apicid] != NUMA_NO_NODE)
- 		node = apicid_to_node[apicid];
- 	if (!node_online(node)) {
- 		/* Two possibilities here:
- 		   - The CPU is missing memory and no node was created.
- 		   In that case try picking one from a nearby CPU
- 		   - The APIC IDs differ from the HyperTransport node IDs
- 		   which the K8 northbridge parsing fills in.
- 		   Assume they are all increased by a constant offset,
- 		   but in the same order as the HT nodeids.
- 		   If that doesn't result in a usable node fall back to the
- 		   path for the previous case.  */
- 		int ht_nodeid = apicid - (cpu_data[0].phys_proc_id << bits);
- 		if (ht_nodeid >= 0 &&
- 		    apicid_to_node[ht_nodeid] != NUMA_NO_NODE)
- 			node = apicid_to_node[ht_nodeid];
- 		/* Pick a nearby node */
- 		if (!node_online(node))
- 			node = nearby_node(apicid);
- 	}
-	numa_set_node(cpu, node);
-
-	printk(KERN_INFO "CPU %d/%x -> Node %d\n", cpu, apicid, node);
-#endif
-#endif
-}
-
-static void __cpuinit init_amd(struct cpuinfo_x86 *c)
-{
-	unsigned level;
-
-#ifdef CONFIG_SMP
-	unsigned long value;
-
-	/*
-	 * Disable TLB flush filter by setting HWCR.FFDIS on K8
-	 * bit 6 of msr C001_0015
- 	 *
-	 * Errata 63 for SH-B3 steppings
-	 * Errata 122 for all steppings (F+ have it disabled by default)
-	 */
-	if (c->x86 == 15) {
-		rdmsrl(MSR_K8_HWCR, value);
-		value |= 1 << 6;
-		wrmsrl(MSR_K8_HWCR, value);
-	}
-#endif
-
-	/* Bit 31 in normal CPUID used for nonstandard 3DNow ID;
-	   3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway */
-	clear_bit(0*32+31, &c->x86_capability);
-	
-	/* On C+ stepping K8 rep microcode works well for copy/memset */
-	level = cpuid_eax(1);
-	if (c->x86 == 15 && ((level >= 0x0f48 && level < 0x0f50) || level >= 0x0f58))
-		set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability);
-	if (c->x86 == 0x10)
-		set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability);
-
-	/* Enable workaround for FXSAVE leak */
-	if (c->x86 >= 6)
-		set_bit(X86_FEATURE_FXSAVE_LEAK, &c->x86_capability);
-
-	level = get_model_name(c);
-	if (!level) {
-		switch (c->x86) { 
-		case 15:
-			/* Should distinguish Models here, but this is only
-			   a fallback anyways. */
-			strcpy(c->x86_model_id, "Hammer");
-			break; 
-		} 
-	} 
-	display_cacheinfo(c);
-
-	/* c->x86_power is 8000_0007 edx. Bit 8 is constant TSC */
-	if (c->x86_power & (1<<8))
-		set_bit(X86_FEATURE_CONSTANT_TSC, &c->x86_capability);
-
-	/* Multi core CPU? */
-	if (c->extended_cpuid_level >= 0x80000008)
-		amd_detect_cmp(c);
-
-	if (c->extended_cpuid_level >= 0x80000006 &&
-		(cpuid_edx(0x80000006) & 0xf000))
-		num_cache_leaves = 4;
-	else
-		num_cache_leaves = 3;
-
-	if (c->x86 == 0xf || c->x86 == 0x10 || c->x86 == 0x11)
-		set_bit(X86_FEATURE_K8, &c->x86_capability);
-
-	/* RDTSC can be speculated around */
-	clear_bit(X86_FEATURE_SYNC_RDTSC, &c->x86_capability);
-
-	/* Family 10 doesn't support C states in MWAIT so don't use it */
-	if (c->x86 == 0x10 && !force_mwait)
-		clear_bit(X86_FEATURE_MWAIT, &c->x86_capability);
-}
-
-static void __cpuinit detect_ht(struct cpuinfo_x86 *c)
-{
-#ifdef CONFIG_SMP
-	u32 	eax, ebx, ecx, edx;
-	int 	index_msb, core_bits;
-
-	cpuid(1, &eax, &ebx, &ecx, &edx);
-
-
-	if (!cpu_has(c, X86_FEATURE_HT))
-		return;
- 	if (cpu_has(c, X86_FEATURE_CMP_LEGACY))
-		goto out;
-
-	smp_num_siblings = (ebx & 0xff0000) >> 16;
-
-	if (smp_num_siblings == 1) {
-		printk(KERN_INFO  "CPU: Hyper-Threading is disabled\n");
-	} else if (smp_num_siblings > 1 ) {
-
-		if (smp_num_siblings > NR_CPUS) {
-			printk(KERN_WARNING "CPU: Unsupported number of the siblings %d", smp_num_siblings);
-			smp_num_siblings = 1;
-			return;
-		}
-
-		index_msb = get_count_order(smp_num_siblings);
-		c->phys_proc_id = phys_pkg_id(index_msb);
-
-		smp_num_siblings = smp_num_siblings / c->x86_max_cores;
-
-		index_msb = get_count_order(smp_num_siblings) ;
-
-		core_bits = get_count_order(c->x86_max_cores);
-
-		c->cpu_core_id = phys_pkg_id(index_msb) &
-					       ((1 << core_bits) - 1);
-	}
-out:
-	if ((c->x86_max_cores * smp_num_siblings) > 1) {
-		printk(KERN_INFO  "CPU: Physical Processor ID: %d\n", c->phys_proc_id);
-		printk(KERN_INFO  "CPU: Processor Core ID: %d\n", c->cpu_core_id);
-	}
-
-#endif
-}
-
-/*
- * find out the number of processor cores on the die
- */
-static int __cpuinit intel_num_cpu_cores(struct cpuinfo_x86 *c)
-{
-	unsigned int eax, t;
-
-	if (c->cpuid_level < 4)
-		return 1;
-
-	cpuid_count(4, 0, &eax, &t, &t, &t);
-
-	if (eax & 0x1f)
-		return ((eax >> 26) + 1);
-	else
-		return 1;
-}
-
-static void srat_detect_node(void)
-{
-#ifdef CONFIG_NUMA
-	unsigned node;
-	int cpu = smp_processor_id();
-	int apicid = hard_smp_processor_id();
-
-	/* Don't do the funky fallback heuristics the AMD version employs
-	   for now. */
-	node = apicid_to_node[apicid];
-	if (node == NUMA_NO_NODE)
-		node = first_node(node_online_map);
-	numa_set_node(cpu, node);
-
-	printk(KERN_INFO "CPU %d/%x -> Node %d\n", cpu, apicid, node);
-#endif
-}
-
-static void __cpuinit init_intel(struct cpuinfo_x86 *c)
-{
-	/* Cache sizes */
-	unsigned n;
-
-	init_intel_cacheinfo(c);
-	if (c->cpuid_level > 9 ) {
-		unsigned eax = cpuid_eax(10);
-		/* Check for version and the number of counters */
-		if ((eax & 0xff) && (((eax>>8) & 0xff) > 1))
-			set_bit(X86_FEATURE_ARCH_PERFMON, &c->x86_capability);
-	}
-
-	if (cpu_has_ds) {
-		unsigned int l1, l2;
-		rdmsr(MSR_IA32_MISC_ENABLE, l1, l2);
-		if (!(l1 & (1<<11)))
-			set_bit(X86_FEATURE_BTS, c->x86_capability);
-		if (!(l1 & (1<<12)))
-			set_bit(X86_FEATURE_PEBS, c->x86_capability);
-	}
-
-	n = c->extended_cpuid_level;
-	if (n >= 0x80000008) {
-		unsigned eax = cpuid_eax(0x80000008);
-		c->x86_virt_bits = (eax >> 8) & 0xff;
-		c->x86_phys_bits = eax & 0xff;
-		/* CPUID workaround for Intel 0F34 CPU */
-		if (c->x86_vendor == X86_VENDOR_INTEL &&
-		    c->x86 == 0xF && c->x86_model == 0x3 &&
-		    c->x86_mask == 0x4)
-			c->x86_phys_bits = 36;
-	}
-
-	if (c->x86 == 15)
-		c->x86_cache_alignment = c->x86_clflush_size * 2;
-	if ((c->x86 == 0xf && c->x86_model >= 0x03) ||
-	    (c->x86 == 0x6 && c->x86_model >= 0x0e))
-		set_bit(X86_FEATURE_CONSTANT_TSC, &c->x86_capability);
-	if (c->x86 == 6)
-		set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability);
-	if (c->x86 == 15)
-		set_bit(X86_FEATURE_SYNC_RDTSC, &c->x86_capability);
-	else
-		clear_bit(X86_FEATURE_SYNC_RDTSC, &c->x86_capability);
- 	c->x86_max_cores = intel_num_cpu_cores(c);
-
-	srat_detect_node();
-}
-
-static void __cpuinit get_cpu_vendor(struct cpuinfo_x86 *c)
-{
-	char *v = c->x86_vendor_id;
-
-	if (!strcmp(v, "AuthenticAMD"))
-		c->x86_vendor = X86_VENDOR_AMD;
-	else if (!strcmp(v, "GenuineIntel"))
-		c->x86_vendor = X86_VENDOR_INTEL;
-	else
-		c->x86_vendor = X86_VENDOR_UNKNOWN;
-}
-
-struct cpu_model_info {
-	int vendor;
-	int family;
-	char *model_names[16];
-};
-
-/* Do some early cpuid on the boot CPU to get some parameter that are
-   needed before check_bugs. Everything advanced is in identify_cpu
-   below. */
-void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c)
-{
-	u32 tfms;
-
-	c->loops_per_jiffy = loops_per_jiffy;
-	c->x86_cache_size = -1;
-	c->x86_vendor = X86_VENDOR_UNKNOWN;
-	c->x86_model = c->x86_mask = 0;	/* So far unknown... */
-	c->x86_vendor_id[0] = '\0'; /* Unset */
-	c->x86_model_id[0] = '\0';  /* Unset */
-	c->x86_clflush_size = 64;
-	c->x86_cache_alignment = c->x86_clflush_size;
-	c->x86_max_cores = 1;
-	c->extended_cpuid_level = 0;
-	memset(&c->x86_capability, 0, sizeof c->x86_capability);
-
-	/* Get vendor name */
-	cpuid(0x00000000, (unsigned int *)&c->cpuid_level,
-	      (unsigned int *)&c->x86_vendor_id[0],
-	      (unsigned int *)&c->x86_vendor_id[8],
-	      (unsigned int *)&c->x86_vendor_id[4]);
-		
-	get_cpu_vendor(c);
-
-	/* Initialize the standard set of capabilities */
-	/* Note that the vendor-specific code below might override */
-
-	/* Intel-defined flags: level 0x00000001 */
-	if (c->cpuid_level >= 0x00000001) {
-		__u32 misc;
-		cpuid(0x00000001, &tfms, &misc, &c->x86_capability[4],
-		      &c->x86_capability[0]);
-		c->x86 = (tfms >> 8) & 0xf;
-		c->x86_model = (tfms >> 4) & 0xf;
-		c->x86_mask = tfms & 0xf;
-		if (c->x86 == 0xf)
-			c->x86 += (tfms >> 20) & 0xff;
-		if (c->x86 >= 0x6)
-			c->x86_model += ((tfms >> 16) & 0xF) << 4;
-		if (c->x86_capability[0] & (1<<19)) 
-			c->x86_clflush_size = ((misc >> 8) & 0xff) * 8;
-	} else {
-		/* Have CPUID level 0 only - unheard of */
-		c->x86 = 4;
-	}
-
-#ifdef CONFIG_SMP
-	c->phys_proc_id = (cpuid_ebx(1) >> 24) & 0xff;
-#endif
-}
-
-/*
- * This does the hard work of actually picking apart the CPU stuff...
- */
-void __cpuinit identify_cpu(struct cpuinfo_x86 *c)
-{
-	int i;
-	u32 xlvl;
-
-	early_identify_cpu(c);
-
-	/* AMD-defined flags: level 0x80000001 */
-	xlvl = cpuid_eax(0x80000000);
-	c->extended_cpuid_level = xlvl;
-	if ((xlvl & 0xffff0000) == 0x80000000) {
-		if (xlvl >= 0x80000001) {
-			c->x86_capability[1] = cpuid_edx(0x80000001);
-			c->x86_capability[6] = cpuid_ecx(0x80000001);
-		}
-		if (xlvl >= 0x80000004)
-			get_model_name(c); /* Default name */
-	}
-
-	/* Transmeta-defined flags: level 0x80860001 */
-	xlvl = cpuid_eax(0x80860000);
-	if ((xlvl & 0xffff0000) == 0x80860000) {
-		/* Don't set x86_cpuid_level here for now to not confuse. */
-		if (xlvl >= 0x80860001)
-			c->x86_capability[2] = cpuid_edx(0x80860001);
-	}
-
-	init_scattered_cpuid_features(c);
-
-	c->apicid = phys_pkg_id(0);
-
-	/*
-	 * Vendor-specific initialization.  In this section we
-	 * canonicalize the feature flags, meaning if there are
-	 * features a certain CPU supports which CPUID doesn't
-	 * tell us, CPUID claiming incorrect flags, or other bugs,
-	 * we handle them here.
-	 *
-	 * At the end of this section, c->x86_capability better
-	 * indicate the features this CPU genuinely supports!
-	 */
-	switch (c->x86_vendor) {
-	case X86_VENDOR_AMD:
-		init_amd(c);
-		break;
-
-	case X86_VENDOR_INTEL:
-		init_intel(c);
-		break;
-
-	case X86_VENDOR_UNKNOWN:
-	default:
-		display_cacheinfo(c);
-		break;
-	}
-
-	select_idle_routine(c);
-	detect_ht(c); 
-
-	/*
-	 * On SMP, boot_cpu_data holds the common feature set between
-	 * all CPUs; so make sure that we indicate which features are
-	 * common between the CPUs.  The first time this routine gets
-	 * executed, c == &boot_cpu_data.
-	 */
-	if (c != &boot_cpu_data) {
-		/* AND the already accumulated flags with these */
-		for (i = 0 ; i < NCAPINTS ; i++)
-			boot_cpu_data.x86_capability[i] &= c->x86_capability[i];
-	}
-
-#ifdef CONFIG_X86_MCE
-	mcheck_init(c);
-#endif
-	if (c != &boot_cpu_data)
-		mtrr_ap_init();
-#ifdef CONFIG_NUMA
-	numa_add_cpu(smp_processor_id());
-#endif
-}
- 
-
-void __cpuinit print_cpu_info(struct cpuinfo_x86 *c)
-{
-	if (c->x86_model_id[0])
-		printk("%s", c->x86_model_id);
-
-	if (c->x86_mask || c->cpuid_level >= 0) 
-		printk(" stepping %02x\n", c->x86_mask);
-	else
-		printk("\n");
-}
-
-/*
- *	Get CPU information for use by the procfs.
- */
-
-static int show_cpuinfo(struct seq_file *m, void *v)
-{
-	struct cpuinfo_x86 *c = v;
-
-	/* 
-	 * These flag bits must match the definitions in <asm/cpufeature.h>.
-	 * NULL means this bit is undefined or reserved; either way it doesn't
-	 * have meaning as far as Linux is concerned.  Note that it's important
-	 * to realize there is a difference between this table and CPUID -- if
-	 * applications want to get the raw CPUID data, they should access
-	 * /dev/cpu/<cpu_nr>/cpuid instead.
-	 */
-	static char *x86_cap_flags[] = {
-		/* Intel-defined */
-	        "fpu", "vme", "de", "pse", "tsc", "msr", "pae", "mce",
-	        "cx8", "apic", NULL, "sep", "mtrr", "pge", "mca", "cmov",
-	        "pat", "pse36", "pn", "clflush", NULL, "dts", "acpi", "mmx",
-	        "fxsr", "sse", "sse2", "ss", "ht", "tm", "ia64", "pbe",
-
-		/* AMD-defined */
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, "syscall", NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, "nx", NULL, "mmxext", NULL,
-		NULL, "fxsr_opt", "pdpe1gb", "rdtscp", NULL, "lm",
-		"3dnowext", "3dnow",
-
-		/* Transmeta-defined */
-		"recovery", "longrun", NULL, "lrti", NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-
-		/* Other (Linux-defined) */
-		"cxmmx", "k6_mtrr", "cyrix_arr", "centaur_mcr",
-		NULL, NULL, NULL, NULL,
-		"constant_tsc", "up", NULL, "arch_perfmon",
-		"pebs", "bts", NULL, "sync_rdtsc",
-		"rep_good", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-
-		/* Intel-defined (#2) */
-		"pni", NULL, NULL, "monitor", "ds_cpl", "vmx", "smx", "est",
-		"tm2", "ssse3", "cid", NULL, NULL, "cx16", "xtpr", NULL,
-		NULL, NULL, "dca", NULL, NULL, NULL, NULL, "popcnt",
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-
-		/* VIA/Cyrix/Centaur-defined */
-		NULL, NULL, "rng", "rng_en", NULL, NULL, "ace", "ace_en",
-		"ace2", "ace2_en", "phe", "phe_en", "pmm", "pmm_en", NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-
-		/* AMD-defined (#2) */
-		"lahf_lm", "cmp_legacy", "svm", "extapic", "cr8_legacy",
-		"altmovcr8", "abm", "sse4a",
-		"misalignsse", "3dnowprefetch",
-		"osvw", "ibs", NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-
-		/* Auxiliary (Linux-defined) */
-		"ida", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-	};
-	static char *x86_power_flags[] = { 
-		"ts",	/* temperature sensor */
-		"fid",  /* frequency id control */
-		"vid",  /* voltage id control */
-		"ttp",  /* thermal trip */
-		"tm",
-		"stc",
-		"100mhzsteps",
-		"hwpstate",
-		"",	/* tsc invariant mapped to constant_tsc */
-		/* nothing */
-	};
-
-
-#ifdef CONFIG_SMP
-	if (!cpu_online(c-cpu_data))
-		return 0;
-#endif
-
-	seq_printf(m,"processor\t: %u\n"
-		     "vendor_id\t: %s\n"
-		     "cpu family\t: %d\n"
-		     "model\t\t: %d\n"
-		     "model name\t: %s\n",
-		     (unsigned)(c-cpu_data),
-		     c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown",
-		     c->x86,
-		     (int)c->x86_model,
-		     c->x86_model_id[0] ? c->x86_model_id : "unknown");
-	
-	if (c->x86_mask || c->cpuid_level >= 0)
-		seq_printf(m, "stepping\t: %d\n", c->x86_mask);
-	else
-		seq_printf(m, "stepping\t: unknown\n");
-	
-	if (cpu_has(c,X86_FEATURE_TSC)) {
-		unsigned int freq = cpufreq_quick_get((unsigned)(c-cpu_data));
-		if (!freq)
-			freq = cpu_khz;
-		seq_printf(m, "cpu MHz\t\t: %u.%03u\n",
-			     freq / 1000, (freq % 1000));
-	}
-
-	/* Cache size */
-	if (c->x86_cache_size >= 0) 
-		seq_printf(m, "cache size\t: %d KB\n", c->x86_cache_size);
-	
-#ifdef CONFIG_SMP
-	if (smp_num_siblings * c->x86_max_cores > 1) {
-		int cpu = c - cpu_data;
-		seq_printf(m, "physical id\t: %d\n", c->phys_proc_id);
-		seq_printf(m, "siblings\t: %d\n", cpus_weight(cpu_core_map[cpu]));
-		seq_printf(m, "core id\t\t: %d\n", c->cpu_core_id);
-		seq_printf(m, "cpu cores\t: %d\n", c->booted_cores);
-	}
-#endif	
-
-	seq_printf(m,
-	        "fpu\t\t: yes\n"
-	        "fpu_exception\t: yes\n"
-	        "cpuid level\t: %d\n"
-	        "wp\t\t: yes\n"
-	        "flags\t\t:",
-		   c->cpuid_level);
-
-	{ 
-		int i; 
-		for ( i = 0 ; i < 32*NCAPINTS ; i++ )
-			if (cpu_has(c, i) && x86_cap_flags[i] != NULL)
-				seq_printf(m, " %s", x86_cap_flags[i]);
-	}
-		
-	seq_printf(m, "\nbogomips\t: %lu.%02lu\n",
-		   c->loops_per_jiffy/(500000/HZ),
-		   (c->loops_per_jiffy/(5000/HZ)) % 100);
-
-	if (c->x86_tlbsize > 0) 
-		seq_printf(m, "TLB size\t: %d 4K pages\n", c->x86_tlbsize);
-	seq_printf(m, "clflush size\t: %d\n", c->x86_clflush_size);
-	seq_printf(m, "cache_alignment\t: %d\n", c->x86_cache_alignment);
-
-	seq_printf(m, "address sizes\t: %u bits physical, %u bits virtual\n", 
-		   c->x86_phys_bits, c->x86_virt_bits);
-
-	seq_printf(m, "power management:");
-	{
-		unsigned i;
-		for (i = 0; i < 32; i++) 
-			if (c->x86_power & (1 << i)) {
-				if (i < ARRAY_SIZE(x86_power_flags) &&
-					x86_power_flags[i])
-					seq_printf(m, "%s%s",
-						x86_power_flags[i][0]?" ":"",
-						x86_power_flags[i]);
-				else
-					seq_printf(m, " [%d]", i);
-			}
-	}
-
-	seq_printf(m, "\n\n");
-
-	return 0;
-}
-
-static void *c_start(struct seq_file *m, loff_t *pos)
-{
-	return *pos < NR_CPUS ? cpu_data + *pos : NULL;
-}
-
-static void *c_next(struct seq_file *m, void *v, loff_t *pos)
-{
-	++*pos;
-	return c_start(m, pos);
-}
-
-static void c_stop(struct seq_file *m, void *v)
-{
-}
-
-struct seq_operations cpuinfo_op = {
-	.start =c_start,
-	.next =	c_next,
-	.stop =	c_stop,
-	.show =	show_cpuinfo,
-};
diff --git a/arch/x86_64/kernel/signal.c b/arch/x86_64/kernel/signal.c
deleted file mode 100644
index 739175b01e0..00000000000
--- a/arch/x86_64/kernel/signal.c
+++ /dev/null
@@ -1,495 +0,0 @@
-/*
- *  linux/arch/x86_64/kernel/signal.c
- *
- *  Copyright (C) 1991, 1992  Linus Torvalds
- *  Copyright (C) 2000, 2001, 2002 Andi Kleen SuSE Labs
- *
- *  1997-11-28  Modified for POSIX.1b signals by Richard Henderson
- *  2000-06-20  Pentium III FXSR, SSE support by Gareth Hughes
- *  2000-2002   x86-64 support by Andi Kleen
- */
-
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/kernel.h>
-#include <linux/signal.h>
-#include <linux/errno.h>
-#include <linux/wait.h>
-#include <linux/ptrace.h>
-#include <linux/unistd.h>
-#include <linux/stddef.h>
-#include <linux/personality.h>
-#include <linux/compiler.h>
-#include <asm/ucontext.h>
-#include <asm/uaccess.h>
-#include <asm/i387.h>
-#include <asm/proto.h>
-#include <asm/ia32_unistd.h>
-#include <asm/mce.h>
-
-/* #define DEBUG_SIG 1 */
-
-#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
-
-int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
-               sigset_t *set, struct pt_regs * regs); 
-int ia32_setup_frame(int sig, struct k_sigaction *ka,
-            sigset_t *set, struct pt_regs * regs); 
-
-asmlinkage long
-sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
-		struct pt_regs *regs)
-{
-	return do_sigaltstack(uss, uoss, regs->rsp);
-}
-
-
-/*
- * Do a signal return; undo the signal stack.
- */
-
-struct rt_sigframe
-{
-	char __user *pretcode;
-	struct ucontext uc;
-	struct siginfo info;
-};
-
-static int
-restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, unsigned long *prax)
-{
-	unsigned int err = 0;
-
-	/* Always make any pending restarted system calls return -EINTR */
-	current_thread_info()->restart_block.fn = do_no_restart_syscall;
-
-#define COPY(x)		err |= __get_user(regs->x, &sc->x)
-
-	COPY(rdi); COPY(rsi); COPY(rbp); COPY(rsp); COPY(rbx);
-	COPY(rdx); COPY(rcx); COPY(rip);
-	COPY(r8);
-	COPY(r9);
-	COPY(r10);
-	COPY(r11);
-	COPY(r12);
-	COPY(r13);
-	COPY(r14);
-	COPY(r15);
-
-	/* Kernel saves and restores only the CS segment register on signals,
-	 * which is the bare minimum needed to allow mixed 32/64-bit code.
-	 * App's signal handler can save/restore other segments if needed. */
-	{
-		unsigned cs;
-		err |= __get_user(cs, &sc->cs);
-		regs->cs = cs | 3;	/* Force into user mode */
-	}
-
-	{
-		unsigned int tmpflags;
-		err |= __get_user(tmpflags, &sc->eflags);
-		regs->eflags = (regs->eflags & ~0x40DD5) | (tmpflags & 0x40DD5);
-		regs->orig_rax = -1;		/* disable syscall checks */
-	}
-
-	{
-		struct _fpstate __user * buf;
-		err |= __get_user(buf, &sc->fpstate);
-
-		if (buf) {
-			if (!access_ok(VERIFY_READ, buf, sizeof(*buf)))
-				goto badframe;
-			err |= restore_i387(buf);
-		} else {
-			struct task_struct *me = current;
-			if (used_math()) {
-				clear_fpu(me);
-				clear_used_math();
-			}
-		}
-	}
-
-	err |= __get_user(*prax, &sc->rax);
-	return err;
-
-badframe:
-	return 1;
-}
-
-asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
-{
-	struct rt_sigframe __user *frame;
-	sigset_t set;
-	unsigned long eax;
-
-	frame = (struct rt_sigframe __user *)(regs->rsp - 8);
-	if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) {
-		goto badframe;
-	} 
-	if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) { 
-		goto badframe;
-	} 
-
-	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
-	
-	if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &eax))
-		goto badframe;
-
-#ifdef DEBUG_SIG
-	printk("%d sigreturn rip:%lx rsp:%lx frame:%p rax:%lx\n",current->pid,regs->rip,regs->rsp,frame,eax);
-#endif
-
-	if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->rsp) == -EFAULT)
-		goto badframe;
-
-	return eax;
-
-badframe:
-	signal_fault(regs,frame,"sigreturn");
-	return 0;
-}	
-
-/*
- * Set up a signal frame.
- */
-
-static inline int
-setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, unsigned long mask, struct task_struct *me)
-{
-	int err = 0;
-
-	err |= __put_user(regs->cs, &sc->cs);
-	err |= __put_user(0, &sc->gs);
-	err |= __put_user(0, &sc->fs);
-
-	err |= __put_user(regs->rdi, &sc->rdi);
-	err |= __put_user(regs->rsi, &sc->rsi);
-	err |= __put_user(regs->rbp, &sc->rbp);
-	err |= __put_user(regs->rsp, &sc->rsp);
-	err |= __put_user(regs->rbx, &sc->rbx);
-	err |= __put_user(regs->rdx, &sc->rdx);
-	err |= __put_user(regs->rcx, &sc->rcx);
-	err |= __put_user(regs->rax, &sc->rax);
-	err |= __put_user(regs->r8, &sc->r8);
-	err |= __put_user(regs->r9, &sc->r9);
-	err |= __put_user(regs->r10, &sc->r10);
-	err |= __put_user(regs->r11, &sc->r11);
-	err |= __put_user(regs->r12, &sc->r12);
-	err |= __put_user(regs->r13, &sc->r13);
-	err |= __put_user(regs->r14, &sc->r14);
-	err |= __put_user(regs->r15, &sc->r15);
-	err |= __put_user(me->thread.trap_no, &sc->trapno);
-	err |= __put_user(me->thread.error_code, &sc->err);
-	err |= __put_user(regs->rip, &sc->rip);
-	err |= __put_user(regs->eflags, &sc->eflags);
-	err |= __put_user(mask, &sc->oldmask);
-	err |= __put_user(me->thread.cr2, &sc->cr2);
-
-	return err;
-}
-
-/*
- * Determine which stack to use..
- */
-
-static void __user *
-get_stack(struct k_sigaction *ka, struct pt_regs *regs, unsigned long size)
-{
-	unsigned long rsp;
-
-	/* Default to using normal stack - redzone*/
-	rsp = regs->rsp - 128;
-
-	/* This is the X/Open sanctioned signal stack switching.  */
-	if (ka->sa.sa_flags & SA_ONSTACK) {
-		if (sas_ss_flags(rsp) == 0)
-			rsp = current->sas_ss_sp + current->sas_ss_size;
-	}
-
-	return (void __user *)round_down(rsp - size, 16); 
-}
-
-static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
-			   sigset_t *set, struct pt_regs * regs)
-{
-	struct rt_sigframe __user *frame;
-	struct _fpstate __user *fp = NULL; 
-	int err = 0;
-	struct task_struct *me = current;
-
-	if (used_math()) {
-		fp = get_stack(ka, regs, sizeof(struct _fpstate)); 
-		frame = (void __user *)round_down(
-			(unsigned long)fp - sizeof(struct rt_sigframe), 16) - 8;
-
-		if (!access_ok(VERIFY_WRITE, fp, sizeof(struct _fpstate)))
-			goto give_sigsegv;
-
-		if (save_i387(fp) < 0) 
-			err |= -1; 
-	} else
-		frame = get_stack(ka, regs, sizeof(struct rt_sigframe)) - 8;
-
-	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
-		goto give_sigsegv;
-
-	if (ka->sa.sa_flags & SA_SIGINFO) { 
-		err |= copy_siginfo_to_user(&frame->info, info);
-		if (err)
-			goto give_sigsegv;
-	}
-		
-	/* Create the ucontext.  */
-	err |= __put_user(0, &frame->uc.uc_flags);
-	err |= __put_user(0, &frame->uc.uc_link);
-	err |= __put_user(me->sas_ss_sp, &frame->uc.uc_stack.ss_sp);
-	err |= __put_user(sas_ss_flags(regs->rsp),
-			  &frame->uc.uc_stack.ss_flags);
-	err |= __put_user(me->sas_ss_size, &frame->uc.uc_stack.ss_size);
-	err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0], me);
-	err |= __put_user(fp, &frame->uc.uc_mcontext.fpstate);
-	if (sizeof(*set) == 16) { 
-		__put_user(set->sig[0], &frame->uc.uc_sigmask.sig[0]);
-		__put_user(set->sig[1], &frame->uc.uc_sigmask.sig[1]); 
-	} else
-		err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
-
-	/* Set up to return from userspace.  If provided, use a stub
-	   already in userspace.  */
-	/* x86-64 should always use SA_RESTORER. */
-	if (ka->sa.sa_flags & SA_RESTORER) {
-		err |= __put_user(ka->sa.sa_restorer, &frame->pretcode);
-	} else {
-		/* could use a vstub here */
-		goto give_sigsegv; 
-	}
-
-	if (err)
-		goto give_sigsegv;
-
-#ifdef DEBUG_SIG
-	printk("%d old rip %lx old rsp %lx old rax %lx\n", current->pid,regs->rip,regs->rsp,regs->rax);
-#endif
-
-	/* Set up registers for signal handler */
-	regs->rdi = sig;
-	/* In case the signal handler was declared without prototypes */ 
-	regs->rax = 0;	
-
-	/* This also works for non SA_SIGINFO handlers because they expect the
-	   next argument after the signal number on the stack. */
-	regs->rsi = (unsigned long)&frame->info; 
-	regs->rdx = (unsigned long)&frame->uc; 
-	regs->rip = (unsigned long) ka->sa.sa_handler;
-
-	regs->rsp = (unsigned long)frame;
-
-	/* Set up the CS register to run signal handlers in 64-bit mode,
-	   even if the handler happens to be interrupting 32-bit code. */
-	regs->cs = __USER_CS;
-
-	/* This, by contrast, has nothing to do with segment registers -
-	   see include/asm-x86_64/uaccess.h for details. */
-	set_fs(USER_DS);
-
-	regs->eflags &= ~TF_MASK;
-	if (test_thread_flag(TIF_SINGLESTEP))
-		ptrace_notify(SIGTRAP);
-#ifdef DEBUG_SIG
-	printk("SIG deliver (%s:%d): sp=%p pc=%lx ra=%p\n",
-		current->comm, current->pid, frame, regs->rip, frame->pretcode);
-#endif
-
-	return 0;
-
-give_sigsegv:
-	force_sigsegv(sig, current);
-	return -EFAULT;
-}
-
-/*
- * OK, we're invoking a handler
- */	
-
-static int
-handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
-		sigset_t *oldset, struct pt_regs *regs)
-{
-	int ret;
-
-#ifdef DEBUG_SIG
-	printk("handle_signal pid:%d sig:%lu rip:%lx rsp:%lx regs=%p\n",
-		current->pid, sig,
-		regs->rip, regs->rsp, regs);
-#endif
-
-	/* Are we from a system call? */
-	if ((long)regs->orig_rax >= 0) {
-		/* If so, check system call restarting.. */
-		switch (regs->rax) {
-		        case -ERESTART_RESTARTBLOCK:
-			case -ERESTARTNOHAND:
-				regs->rax = -EINTR;
-				break;
-
-			case -ERESTARTSYS:
-				if (!(ka->sa.sa_flags & SA_RESTART)) {
-					regs->rax = -EINTR;
-					break;
-				}
-				/* fallthrough */
-			case -ERESTARTNOINTR:
-				regs->rax = regs->orig_rax;
-				regs->rip -= 2;
-				break;
-		}
-	}
-
-	/*
-	 * If TF is set due to a debugger (PT_DTRACE), clear the TF
-	 * flag so that register information in the sigcontext is
-	 * correct.
-	 */
-	if (unlikely(regs->eflags & TF_MASK)) {
-		if (likely(current->ptrace & PT_DTRACE)) {
-			current->ptrace &= ~PT_DTRACE;
-			regs->eflags &= ~TF_MASK;
-		}
-	}
-
-#ifdef CONFIG_IA32_EMULATION
-	if (test_thread_flag(TIF_IA32)) {
-		if (ka->sa.sa_flags & SA_SIGINFO)
-			ret = ia32_setup_rt_frame(sig, ka, info, oldset, regs);
-		else
-			ret = ia32_setup_frame(sig, ka, oldset, regs);
-	} else 
-#endif
-	ret = setup_rt_frame(sig, ka, info, oldset, regs);
-
-	if (ret == 0) {
-		spin_lock_irq(&current->sighand->siglock);
-		sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
-		if (!(ka->sa.sa_flags & SA_NODEFER))
-			sigaddset(&current->blocked,sig);
-		recalc_sigpending();
-		spin_unlock_irq(&current->sighand->siglock);
-	}
-
-	return ret;
-}
-
-/*
- * Note that 'init' is a special process: it doesn't get signals it doesn't
- * want to handle. Thus you cannot kill init even with a SIGKILL even by
- * mistake.
- */
-static void do_signal(struct pt_regs *regs)
-{
-	struct k_sigaction ka;
-	siginfo_t info;
-	int signr;
-	sigset_t *oldset;
-
-	/*
-	 * We want the common case to go fast, which
-	 * is why we may in certain cases get here from
-	 * kernel mode. Just return without doing anything
-	 * if so.
-	 */
-	if (!user_mode(regs))
-		return;
-
-	if (test_thread_flag(TIF_RESTORE_SIGMASK))
-		oldset = &current->saved_sigmask;
-	else
-		oldset = &current->blocked;
-
-	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
-	if (signr > 0) {
-		/* Reenable any watchpoints before delivering the
-		 * signal to user space. The processor register will
-		 * have been cleared if the watchpoint triggered
-		 * inside the kernel.
-		 */
-		if (current->thread.debugreg7)
-			set_debugreg(current->thread.debugreg7, 7);
-
-		/* Whee!  Actually deliver the signal.  */
-		if (handle_signal(signr, &info, &ka, oldset, regs) == 0) {
-			/* a signal was successfully delivered; the saved
-			 * sigmask will have been stored in the signal frame,
-			 * and will be restored by sigreturn, so we can simply
-			 * clear the TIF_RESTORE_SIGMASK flag */
-			clear_thread_flag(TIF_RESTORE_SIGMASK);
-		}
-		return;
-	}
-
-	/* Did we come from a system call? */
-	if ((long)regs->orig_rax >= 0) {
-		/* Restart the system call - no handlers present */
-		long res = regs->rax;
-		switch (res) {
-		case -ERESTARTNOHAND:
-		case -ERESTARTSYS:
-		case -ERESTARTNOINTR:
-			regs->rax = regs->orig_rax;
-			regs->rip -= 2;
-			break;
-		case -ERESTART_RESTARTBLOCK:
-			regs->rax = test_thread_flag(TIF_IA32) ?
-					__NR_ia32_restart_syscall :
-					__NR_restart_syscall;
-			regs->rip -= 2;
-			break;
-		}
-	}
-
-	/* if there's no signal to deliver, we just put the saved sigmask
-	   back. */
-	if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
-		clear_thread_flag(TIF_RESTORE_SIGMASK);
-		sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
-	}
-}
-
-void
-do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags)
-{
-#ifdef DEBUG_SIG
-	printk("do_notify_resume flags:%x rip:%lx rsp:%lx caller:%p pending:%x\n",
-	       thread_info_flags, regs->rip, regs->rsp, __builtin_return_address(0),signal_pending(current)); 
-#endif
-	       
-	/* Pending single-step? */
-	if (thread_info_flags & _TIF_SINGLESTEP) {
-		regs->eflags |= TF_MASK;
-		clear_thread_flag(TIF_SINGLESTEP);
-	}
-
-#ifdef CONFIG_X86_MCE
-	/* notify userspace of pending MCEs */
-	if (thread_info_flags & _TIF_MCE_NOTIFY)
-		mce_notify_user();
-#endif /* CONFIG_X86_MCE */
-
-	/* deal with pending signal delivery */
-	if (thread_info_flags & (_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK))
-		do_signal(regs);
-}
-
-void signal_fault(struct pt_regs *regs, void __user *frame, char *where)
-{ 
-	struct task_struct *me = current; 
-	if (show_unhandled_signals && printk_ratelimit())
-		printk("%s[%d] bad frame in %s frame:%p rip:%lx rsp:%lx orax:%lx\n",
-	       me->comm,me->pid,where,frame,regs->rip,regs->rsp,regs->orig_rax); 
-
-	force_sig(SIGSEGV, me); 
-} 
diff --git a/arch/x86_64/kernel/smp.c b/arch/x86_64/kernel/smp.c
deleted file mode 100644
index 673a300b594..00000000000
--- a/arch/x86_64/kernel/smp.c
+++ /dev/null
@@ -1,523 +0,0 @@
-/*
- *	Intel SMP support routines.
- *
- *	(c) 1995 Alan Cox, Building #3 <alan@redhat.com>
- *	(c) 1998-99, 2000 Ingo Molnar <mingo@redhat.com>
- *      (c) 2002,2003 Andi Kleen, SuSE Labs.
- *
- *	This code is released under the GNU General Public License version 2 or
- *	later.
- */
-
-#include <linux/init.h>
-
-#include <linux/mm.h>
-#include <linux/delay.h>
-#include <linux/spinlock.h>
-#include <linux/smp.h>
-#include <linux/kernel_stat.h>
-#include <linux/mc146818rtc.h>
-#include <linux/interrupt.h>
-
-#include <asm/mtrr.h>
-#include <asm/pgalloc.h>
-#include <asm/tlbflush.h>
-#include <asm/mach_apic.h>
-#include <asm/mmu_context.h>
-#include <asm/proto.h>
-#include <asm/apicdef.h>
-#include <asm/idle.h>
-
-/*
- *	Smarter SMP flushing macros. 
- *		c/o Linus Torvalds.
- *
- *	These mean you can really definitely utterly forget about
- *	writing to user space from interrupts. (Its not allowed anyway).
- *
- *	Optimizations Manfred Spraul <manfred@colorfullife.com>
- *
- * 	More scalable flush, from Andi Kleen
- *
- * 	To avoid global state use 8 different call vectors.
- * 	Each CPU uses a specific vector to trigger flushes on other
- * 	CPUs. Depending on the received vector the target CPUs look into
- *	the right per cpu variable for the flush data.
- *
- * 	With more than 8 CPUs they are hashed to the 8 available
- * 	vectors. The limited global vector space forces us to this right now.
- *	In future when interrupts are split into per CPU domains this could be
- *	fixed, at the cost of triggering multiple IPIs in some cases.
- */
-
-union smp_flush_state {
-	struct {
-		cpumask_t flush_cpumask;
-		struct mm_struct *flush_mm;
-		unsigned long flush_va;
-#define FLUSH_ALL	-1ULL
-		spinlock_t tlbstate_lock;
-	};
-	char pad[SMP_CACHE_BYTES];
-} ____cacheline_aligned;
-
-/* State is put into the per CPU data section, but padded
-   to a full cache line because other CPUs can access it and we don't
-   want false sharing in the per cpu data segment. */
-static DEFINE_PER_CPU(union smp_flush_state, flush_state);
-
-/*
- * We cannot call mmdrop() because we are in interrupt context, 
- * instead update mm->cpu_vm_mask.
- */
-static inline void leave_mm(int cpu)
-{
-	if (read_pda(mmu_state) == TLBSTATE_OK)
-		BUG();
-	cpu_clear(cpu, read_pda(active_mm)->cpu_vm_mask);
-	load_cr3(swapper_pg_dir);
-}
-
-/*
- *
- * The flush IPI assumes that a thread switch happens in this order:
- * [cpu0: the cpu that switches]
- * 1) switch_mm() either 1a) or 1b)
- * 1a) thread switch to a different mm
- * 1a1) cpu_clear(cpu, old_mm->cpu_vm_mask);
- * 	Stop ipi delivery for the old mm. This is not synchronized with
- * 	the other cpus, but smp_invalidate_interrupt ignore flush ipis
- * 	for the wrong mm, and in the worst case we perform a superfluous
- * 	tlb flush.
- * 1a2) set cpu mmu_state to TLBSTATE_OK
- * 	Now the smp_invalidate_interrupt won't call leave_mm if cpu0
- *	was in lazy tlb mode.
- * 1a3) update cpu active_mm
- * 	Now cpu0 accepts tlb flushes for the new mm.
- * 1a4) cpu_set(cpu, new_mm->cpu_vm_mask);
- * 	Now the other cpus will send tlb flush ipis.
- * 1a4) change cr3.
- * 1b) thread switch without mm change
- *	cpu active_mm is correct, cpu0 already handles
- *	flush ipis.
- * 1b1) set cpu mmu_state to TLBSTATE_OK
- * 1b2) test_and_set the cpu bit in cpu_vm_mask.
- * 	Atomically set the bit [other cpus will start sending flush ipis],
- * 	and test the bit.
- * 1b3) if the bit was 0: leave_mm was called, flush the tlb.
- * 2) switch %%esp, ie current
- *
- * The interrupt must handle 2 special cases:
- * - cr3 is changed before %%esp, ie. it cannot use current->{active_,}mm.
- * - the cpu performs speculative tlb reads, i.e. even if the cpu only
- *   runs in kernel space, the cpu could load tlb entries for user space
- *   pages.
- *
- * The good news is that cpu mmu_state is local to each cpu, no
- * write/read ordering problems.
- */
-
-/*
- * TLB flush IPI:
- *
- * 1) Flush the tlb entries if the cpu uses the mm that's being flushed.
- * 2) Leave the mm if we are in the lazy tlb mode.
- *
- * Interrupts are disabled.
- */
-
-asmlinkage void smp_invalidate_interrupt(struct pt_regs *regs)
-{
-	int cpu;
-	int sender;
-	union smp_flush_state *f;
-
-	cpu = smp_processor_id();
-	/*
-	 * orig_rax contains the negated interrupt vector.
-	 * Use that to determine where the sender put the data.
-	 */
-	sender = ~regs->orig_rax - INVALIDATE_TLB_VECTOR_START;
-	f = &per_cpu(flush_state, sender);
-
-	if (!cpu_isset(cpu, f->flush_cpumask))
-		goto out;
-		/* 
-		 * This was a BUG() but until someone can quote me the
-		 * line from the intel manual that guarantees an IPI to
-		 * multiple CPUs is retried _only_ on the erroring CPUs
-		 * its staying as a return
-		 *
-		 * BUG();
-		 */
-		 
-	if (f->flush_mm == read_pda(active_mm)) {
-		if (read_pda(mmu_state) == TLBSTATE_OK) {
-			if (f->flush_va == FLUSH_ALL)
-				local_flush_tlb();
-			else
-				__flush_tlb_one(f->flush_va);
-		} else
-			leave_mm(cpu);
-	}
-out:
-	ack_APIC_irq();
-	cpu_clear(cpu, f->flush_cpumask);
-}
-
-static void flush_tlb_others(cpumask_t cpumask, struct mm_struct *mm,
-						unsigned long va)
-{
-	int sender;
-	union smp_flush_state *f;
-
-	/* Caller has disabled preemption */
-	sender = smp_processor_id() % NUM_INVALIDATE_TLB_VECTORS;
-	f = &per_cpu(flush_state, sender);
-
-	/* Could avoid this lock when
-	   num_online_cpus() <= NUM_INVALIDATE_TLB_VECTORS, but it is
-	   probably not worth checking this for a cache-hot lock. */
-	spin_lock(&f->tlbstate_lock);
-
-	f->flush_mm = mm;
-	f->flush_va = va;
-	cpus_or(f->flush_cpumask, cpumask, f->flush_cpumask);
-
-	/*
-	 * We have to send the IPI only to
-	 * CPUs affected.
-	 */
-	send_IPI_mask(cpumask, INVALIDATE_TLB_VECTOR_START + sender);
-
-	while (!cpus_empty(f->flush_cpumask))
-		cpu_relax();
-
-	f->flush_mm = NULL;
-	f->flush_va = 0;
-	spin_unlock(&f->tlbstate_lock);
-}
-
-int __cpuinit init_smp_flush(void)
-{
-	int i;
-	for_each_cpu_mask(i, cpu_possible_map) {
-		spin_lock_init(&per_cpu(flush_state, i).tlbstate_lock);
-	}
-	return 0;
-}
-
-core_initcall(init_smp_flush);
-	
-void flush_tlb_current_task(void)
-{
-	struct mm_struct *mm = current->mm;
-	cpumask_t cpu_mask;
-
-	preempt_disable();
-	cpu_mask = mm->cpu_vm_mask;
-	cpu_clear(smp_processor_id(), cpu_mask);
-
-	local_flush_tlb();
-	if (!cpus_empty(cpu_mask))
-		flush_tlb_others(cpu_mask, mm, FLUSH_ALL);
-	preempt_enable();
-}
-EXPORT_SYMBOL(flush_tlb_current_task);
-
-void flush_tlb_mm (struct mm_struct * mm)
-{
-	cpumask_t cpu_mask;
-
-	preempt_disable();
-	cpu_mask = mm->cpu_vm_mask;
-	cpu_clear(smp_processor_id(), cpu_mask);
-
-	if (current->active_mm == mm) {
-		if (current->mm)
-			local_flush_tlb();
-		else
-			leave_mm(smp_processor_id());
-	}
-	if (!cpus_empty(cpu_mask))
-		flush_tlb_others(cpu_mask, mm, FLUSH_ALL);
-	check_pgt_cache();
-	preempt_enable();
-}
-EXPORT_SYMBOL(flush_tlb_mm);
-
-void flush_tlb_page(struct vm_area_struct * vma, unsigned long va)
-{
-	struct mm_struct *mm = vma->vm_mm;
-	cpumask_t cpu_mask;
-
-	preempt_disable();
-	cpu_mask = mm->cpu_vm_mask;
-	cpu_clear(smp_processor_id(), cpu_mask);
-
-	if (current->active_mm == mm) {
-		if(current->mm)
-			__flush_tlb_one(va);
-		 else
-		 	leave_mm(smp_processor_id());
-	}
-
-	if (!cpus_empty(cpu_mask))
-		flush_tlb_others(cpu_mask, mm, va);
-
-	preempt_enable();
-}
-EXPORT_SYMBOL(flush_tlb_page);
-
-static void do_flush_tlb_all(void* info)
-{
-	unsigned long cpu = smp_processor_id();
-
-	__flush_tlb_all();
-	if (read_pda(mmu_state) == TLBSTATE_LAZY)
-		leave_mm(cpu);
-}
-
-void flush_tlb_all(void)
-{
-	on_each_cpu(do_flush_tlb_all, NULL, 1, 1);
-}
-
-/*
- * this function sends a 'reschedule' IPI to another CPU.
- * it goes straight through and wastes no time serializing
- * anything. Worst case is that we lose a reschedule ...
- */
-
-void smp_send_reschedule(int cpu)
-{
-	send_IPI_mask(cpumask_of_cpu(cpu), RESCHEDULE_VECTOR);
-}
-
-/*
- * Structure and data for smp_call_function(). This is designed to minimise
- * static memory requirements. It also looks cleaner.
- */
-static DEFINE_SPINLOCK(call_lock);
-
-struct call_data_struct {
-	void (*func) (void *info);
-	void *info;
-	atomic_t started;
-	atomic_t finished;
-	int wait;
-};
-
-static struct call_data_struct * call_data;
-
-void lock_ipi_call_lock(void)
-{
-	spin_lock_irq(&call_lock);
-}
-
-void unlock_ipi_call_lock(void)
-{
-	spin_unlock_irq(&call_lock);
-}
-
-/*
- * this function sends a 'generic call function' IPI to one other CPU
- * in the system.
- *
- * cpu is a standard Linux logical CPU number.
- */
-static void
-__smp_call_function_single(int cpu, void (*func) (void *info), void *info,
-				int nonatomic, int wait)
-{
-	struct call_data_struct data;
-	int cpus = 1;
-
-	data.func = func;
-	data.info = info;
-	atomic_set(&data.started, 0);
-	data.wait = wait;
-	if (wait)
-		atomic_set(&data.finished, 0);
-
-	call_data = &data;
-	wmb();
-	/* Send a message to all other CPUs and wait for them to respond */
-	send_IPI_mask(cpumask_of_cpu(cpu), CALL_FUNCTION_VECTOR);
-
-	/* Wait for response */
-	while (atomic_read(&data.started) != cpus)
-		cpu_relax();
-
-	if (!wait)
-		return;
-
-	while (atomic_read(&data.finished) != cpus)
-		cpu_relax();
-}
-
-/*
- * smp_call_function_single - Run a function on a specific CPU
- * @func: The function to run. This must be fast and non-blocking.
- * @info: An arbitrary pointer to pass to the function.
- * @nonatomic: Currently unused.
- * @wait: If true, wait until function has completed on other CPUs.
- *
- * Retrurns 0 on success, else a negative status code.
- *
- * Does not return until the remote CPU is nearly ready to execute <func>
- * or is or has executed.
- */
-
-int smp_call_function_single (int cpu, void (*func) (void *info), void *info,
-	int nonatomic, int wait)
-{
-	/* prevent preemption and reschedule on another processor */
-	int me = get_cpu();
-
-	/* Can deadlock when called with interrupts disabled */
-	WARN_ON(irqs_disabled());
-
-	if (cpu == me) {
-		local_irq_disable();
-		func(info);
-		local_irq_enable();
-		put_cpu();
-		return 0;
-	}
-
-	spin_lock(&call_lock);
-	__smp_call_function_single(cpu, func, info, nonatomic, wait);
-	spin_unlock(&call_lock);
-	put_cpu();
-	return 0;
-}
-EXPORT_SYMBOL(smp_call_function_single);
-
-/*
- * this function sends a 'generic call function' IPI to all other CPUs
- * in the system.
- */
-static void __smp_call_function (void (*func) (void *info), void *info,
-				int nonatomic, int wait)
-{
-	struct call_data_struct data;
-	int cpus = num_online_cpus()-1;
-
-	if (!cpus)
-		return;
-
-	data.func = func;
-	data.info = info;
-	atomic_set(&data.started, 0);
-	data.wait = wait;
-	if (wait)
-		atomic_set(&data.finished, 0);
-
-	call_data = &data;
-	wmb();
-	/* Send a message to all other CPUs and wait for them to respond */
-	send_IPI_allbutself(CALL_FUNCTION_VECTOR);
-
-	/* Wait for response */
-	while (atomic_read(&data.started) != cpus)
-		cpu_relax();
-
-	if (!wait)
-		return;
-
-	while (atomic_read(&data.finished) != cpus)
-		cpu_relax();
-}
-
-/*
- * smp_call_function - run a function on all other CPUs.
- * @func: The function to run. This must be fast and non-blocking.
- * @info: An arbitrary pointer to pass to the function.
- * @nonatomic: currently unused.
- * @wait: If true, wait (atomically) until function has completed on other
- *        CPUs.
- *
- * Returns 0 on success, else a negative status code. Does not return until
- * remote CPUs are nearly ready to execute func or are or have executed.
- *
- * You must not call this function with disabled interrupts or from a
- * hardware interrupt handler or from a bottom half handler.
- * Actually there are a few legal cases, like panic.
- */
-int smp_call_function (void (*func) (void *info), void *info, int nonatomic,
-			int wait)
-{
-	spin_lock(&call_lock);
-	__smp_call_function(func,info,nonatomic,wait);
-	spin_unlock(&call_lock);
-	return 0;
-}
-EXPORT_SYMBOL(smp_call_function);
-
-static void stop_this_cpu(void *dummy)
-{
-	local_irq_disable();
-	/*
-	 * Remove this CPU:
-	 */
-	cpu_clear(smp_processor_id(), cpu_online_map);
-	disable_local_APIC();
-	for (;;) 
-		halt();
-} 
-
-void smp_send_stop(void)
-{
-	int nolock;
-	unsigned long flags;
-
-	if (reboot_force)
-		return;
-
-	/* Don't deadlock on the call lock in panic */
-	nolock = !spin_trylock(&call_lock);
-	local_irq_save(flags);
-	__smp_call_function(stop_this_cpu, NULL, 0, 0);
-	if (!nolock)
-		spin_unlock(&call_lock);
-	disable_local_APIC();
-	local_irq_restore(flags);
-}
-
-/*
- * Reschedule call back. Nothing to do,
- * all the work is done automatically when
- * we return from the interrupt.
- */
-asmlinkage void smp_reschedule_interrupt(void)
-{
-	ack_APIC_irq();
-}
-
-asmlinkage void smp_call_function_interrupt(void)
-{
-	void (*func) (void *info) = call_data->func;
-	void *info = call_data->info;
-	int wait = call_data->wait;
-
-	ack_APIC_irq();
-	/*
-	 * Notify initiating CPU that I've grabbed the data and am
-	 * about to execute the function
-	 */
-	mb();
-	atomic_inc(&call_data->started);
-	/*
-	 * At this point the info structure may be out of scope unless wait==1
-	 */
-	exit_idle();
-	irq_enter();
-	(*func)(info);
-	irq_exit();
-	if (wait) {
-		mb();
-		atomic_inc(&call_data->finished);
-	}
-}
-
diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c
deleted file mode 100644
index 32f50783edc..00000000000
--- a/arch/x86_64/kernel/smpboot.c
+++ /dev/null
@@ -1,1085 +0,0 @@
-/*
- *	x86 SMP booting functions
- *
- *	(c) 1995 Alan Cox, Building #3 <alan@redhat.com>
- *	(c) 1998, 1999, 2000 Ingo Molnar <mingo@redhat.com>
- *	Copyright 2001 Andi Kleen, SuSE Labs.
- *
- *	Much of the core SMP work is based on previous work by Thomas Radke, to
- *	whom a great many thanks are extended.
- *
- *	Thanks to Intel for making available several different Pentium,
- *	Pentium Pro and Pentium-II/Xeon MP machines.
- *	Original development of Linux SMP code supported by Caldera.
- *
- *	This code is released under the GNU General Public License version 2
- *
- *	Fixes
- *		Felix Koop	:	NR_CPUS used properly
- *		Jose Renau	:	Handle single CPU case.
- *		Alan Cox	:	By repeated request 8) - Total BogoMIP report.
- *		Greg Wright	:	Fix for kernel stacks panic.
- *		Erich Boleyn	:	MP v1.4 and additional changes.
- *	Matthias Sattler	:	Changes for 2.1 kernel map.
- *	Michel Lespinasse	:	Changes for 2.1 kernel map.
- *	Michael Chastain	:	Change trampoline.S to gnu as.
- *		Alan Cox	:	Dumb bug: 'B' step PPro's are fine
- *		Ingo Molnar	:	Added APIC timers, based on code
- *					from Jose Renau
- *		Ingo Molnar	:	various cleanups and rewrites
- *		Tigran Aivazian	:	fixed "0.00 in /proc/uptime on SMP" bug.
- *	Maciej W. Rozycki	:	Bits for genuine 82489DX APICs
- *	Andi Kleen		:	Changed for SMP boot into long mode.
- *		Rusty Russell	:	Hacked into shape for new "hotplug" boot process.
- *      Andi Kleen              :       Converted to new state machine.
- *					Various cleanups.
- *					Probably mostly hotplug CPU ready now.
- *	Ashok Raj			: CPU hotplug support
- */
-
-
-#include <linux/init.h>
-
-#include <linux/mm.h>
-#include <linux/kernel_stat.h>
-#include <linux/bootmem.h>
-#include <linux/thread_info.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/mc146818rtc.h>
-#include <linux/smp.h>
-#include <linux/kdebug.h>
-
-#include <asm/mtrr.h>
-#include <asm/pgalloc.h>
-#include <asm/desc.h>
-#include <asm/tlbflush.h>
-#include <asm/proto.h>
-#include <asm/nmi.h>
-#include <asm/irq.h>
-#include <asm/hw_irq.h>
-#include <asm/numa.h>
-
-/* Number of siblings per CPU package */
-int smp_num_siblings = 1;
-EXPORT_SYMBOL(smp_num_siblings);
-
-/* Last level cache ID of each logical CPU */
-u8 cpu_llc_id[NR_CPUS] __cpuinitdata  = {[0 ... NR_CPUS-1] = BAD_APICID};
-
-/* Bitmask of currently online CPUs */
-cpumask_t cpu_online_map __read_mostly;
-
-EXPORT_SYMBOL(cpu_online_map);
-
-/*
- * Private maps to synchronize booting between AP and BP.
- * Probably not needed anymore, but it makes for easier debugging. -AK
- */
-cpumask_t cpu_callin_map;
-cpumask_t cpu_callout_map;
-EXPORT_SYMBOL(cpu_callout_map);
-
-cpumask_t cpu_possible_map;
-EXPORT_SYMBOL(cpu_possible_map);
-
-/* Per CPU bogomips and other parameters */
-struct cpuinfo_x86 cpu_data[NR_CPUS] __cacheline_aligned;
-EXPORT_SYMBOL(cpu_data);
-
-/* Set when the idlers are all forked */
-int smp_threads_ready;
-
-/* representing HT siblings of each logical CPU */
-cpumask_t cpu_sibling_map[NR_CPUS] __read_mostly;
-EXPORT_SYMBOL(cpu_sibling_map);
-
-/* representing HT and core siblings of each logical CPU */
-cpumask_t cpu_core_map[NR_CPUS] __read_mostly;
-EXPORT_SYMBOL(cpu_core_map);
-
-/*
- * Trampoline 80x86 program as an array.
- */
-
-extern unsigned char trampoline_data[];
-extern unsigned char trampoline_end[];
-
-/* State of each CPU */
-DEFINE_PER_CPU(int, cpu_state) = { 0 };
-
-/*
- * Store all idle threads, this can be reused instead of creating
- * a new thread. Also avoids complicated thread destroy functionality
- * for idle threads.
- */
-struct task_struct *idle_thread_array[NR_CPUS] __cpuinitdata ;
-
-#define get_idle_for_cpu(x)     (idle_thread_array[(x)])
-#define set_idle_for_cpu(x,p)   (idle_thread_array[(x)] = (p))
-
-/*
- * Currently trivial. Write the real->protected mode
- * bootstrap into the page concerned. The caller
- * has made sure it's suitably aligned.
- */
-
-static unsigned long __cpuinit setup_trampoline(void)
-{
-	void *tramp = __va(SMP_TRAMPOLINE_BASE); 
-	memcpy(tramp, trampoline_data, trampoline_end - trampoline_data);
-	return virt_to_phys(tramp);
-}
-
-/*
- * The bootstrap kernel entry code has set these up. Save them for
- * a given CPU
- */
-
-static void __cpuinit smp_store_cpu_info(int id)
-{
-	struct cpuinfo_x86 *c = cpu_data + id;
-
-	*c = boot_cpu_data;
-	identify_cpu(c);
-	print_cpu_info(c);
-}
-
-static atomic_t init_deasserted __cpuinitdata;
-
-/*
- * Report back to the Boot Processor.
- * Running on AP.
- */
-void __cpuinit smp_callin(void)
-{
-	int cpuid, phys_id;
-	unsigned long timeout;
-
-	/*
-	 * If waken up by an INIT in an 82489DX configuration
-	 * we may get here before an INIT-deassert IPI reaches
-	 * our local APIC.  We have to wait for the IPI or we'll
-	 * lock up on an APIC access.
-	 */
-	while (!atomic_read(&init_deasserted))
-		cpu_relax();
-
-	/*
-	 * (This works even if the APIC is not enabled.)
-	 */
-	phys_id = GET_APIC_ID(apic_read(APIC_ID));
-	cpuid = smp_processor_id();
-	if (cpu_isset(cpuid, cpu_callin_map)) {
-		panic("smp_callin: phys CPU#%d, CPU#%d already present??\n",
-					phys_id, cpuid);
-	}
-	Dprintk("CPU#%d (phys ID: %d) waiting for CALLOUT\n", cpuid, phys_id);
-
-	/*
-	 * STARTUP IPIs are fragile beasts as they might sometimes
-	 * trigger some glue motherboard logic. Complete APIC bus
-	 * silence for 1 second, this overestimates the time the
-	 * boot CPU is spending to send the up to 2 STARTUP IPIs
-	 * by a factor of two. This should be enough.
-	 */
-
-	/*
-	 * Waiting 2s total for startup (udelay is not yet working)
-	 */
-	timeout = jiffies + 2*HZ;
-	while (time_before(jiffies, timeout)) {
-		/*
-		 * Has the boot CPU finished it's STARTUP sequence?
-		 */
-		if (cpu_isset(cpuid, cpu_callout_map))
-			break;
-		cpu_relax();
-	}
-
-	if (!time_before(jiffies, timeout)) {
-		panic("smp_callin: CPU%d started up but did not get a callout!\n",
-			cpuid);
-	}
-
-	/*
-	 * the boot CPU has finished the init stage and is spinning
-	 * on callin_map until we finish. We are free to set up this
-	 * CPU, first the APIC. (this is probably redundant on most
-	 * boards)
-	 */
-
-	Dprintk("CALLIN, before setup_local_APIC().\n");
-	setup_local_APIC();
-
-	/*
-	 * Get our bogomips.
- 	 *
- 	 * Need to enable IRQs because it can take longer and then
-	 * the NMI watchdog might kill us.
-	 */
-	local_irq_enable();
-	calibrate_delay();
-	local_irq_disable();
-	Dprintk("Stack at about %p\n",&cpuid);
-
-	disable_APIC_timer();
-
-	/*
-	 * Save our processor parameters
-	 */
- 	smp_store_cpu_info(cpuid);
-
-	/*
-	 * Allow the master to continue.
-	 */
-	cpu_set(cpuid, cpu_callin_map);
-}
-
-/* maps the cpu to the sched domain representing multi-core */
-cpumask_t cpu_coregroup_map(int cpu)
-{
-	struct cpuinfo_x86 *c = cpu_data + cpu;
-	/*
-	 * For perf, we return last level cache shared map.
-	 * And for power savings, we return cpu_core_map
-	 */
-	if (sched_mc_power_savings || sched_smt_power_savings)
-		return cpu_core_map[cpu];
-	else
-		return c->llc_shared_map;
-}
-
-/* representing cpus for which sibling maps can be computed */
-static cpumask_t cpu_sibling_setup_map;
-
-static inline void set_cpu_sibling_map(int cpu)
-{
-	int i;
-	struct cpuinfo_x86 *c = cpu_data;
-
-	cpu_set(cpu, cpu_sibling_setup_map);
-
-	if (smp_num_siblings > 1) {
-		for_each_cpu_mask(i, cpu_sibling_setup_map) {
-			if (c[cpu].phys_proc_id == c[i].phys_proc_id &&
-			    c[cpu].cpu_core_id == c[i].cpu_core_id) {
-				cpu_set(i, cpu_sibling_map[cpu]);
-				cpu_set(cpu, cpu_sibling_map[i]);
-				cpu_set(i, cpu_core_map[cpu]);
-				cpu_set(cpu, cpu_core_map[i]);
-				cpu_set(i, c[cpu].llc_shared_map);
-				cpu_set(cpu, c[i].llc_shared_map);
-			}
-		}
-	} else {
-		cpu_set(cpu, cpu_sibling_map[cpu]);
-	}
-
-	cpu_set(cpu, c[cpu].llc_shared_map);
-
-	if (current_cpu_data.x86_max_cores == 1) {
-		cpu_core_map[cpu] = cpu_sibling_map[cpu];
-		c[cpu].booted_cores = 1;
-		return;
-	}
-
-	for_each_cpu_mask(i, cpu_sibling_setup_map) {
-		if (cpu_llc_id[cpu] != BAD_APICID &&
-		    cpu_llc_id[cpu] == cpu_llc_id[i]) {
-			cpu_set(i, c[cpu].llc_shared_map);
-			cpu_set(cpu, c[i].llc_shared_map);
-		}
-		if (c[cpu].phys_proc_id == c[i].phys_proc_id) {
-			cpu_set(i, cpu_core_map[cpu]);
-			cpu_set(cpu, cpu_core_map[i]);
-			/*
-			 *  Does this new cpu bringup a new core?
-			 */
-			if (cpus_weight(cpu_sibling_map[cpu]) == 1) {
-				/*
-				 * for each core in package, increment
-				 * the booted_cores for this new cpu
-				 */
-				if (first_cpu(cpu_sibling_map[i]) == i)
-					c[cpu].booted_cores++;
-				/*
-				 * increment the core count for all
-				 * the other cpus in this package
-				 */
-				if (i != cpu)
-					c[i].booted_cores++;
-			} else if (i != cpu && !c[cpu].booted_cores)
-				c[cpu].booted_cores = c[i].booted_cores;
-		}
-	}
-}
-
-/*
- * Setup code on secondary processor (after comming out of the trampoline)
- */
-void __cpuinit start_secondary(void)
-{
-	/*
-	 * Dont put anything before smp_callin(), SMP
-	 * booting is too fragile that we want to limit the
-	 * things done here to the most necessary things.
-	 */
-	cpu_init();
-	preempt_disable();
-	smp_callin();
-
-	/* otherwise gcc will move up the smp_processor_id before the cpu_init */
-	barrier();
-
-	/*
-  	 * Check TSC sync first:
- 	 */
-	check_tsc_sync_target();
-
-	Dprintk("cpu %d: setting up apic clock\n", smp_processor_id()); 	
-	setup_secondary_APIC_clock();
-
-	Dprintk("cpu %d: enabling apic timer\n", smp_processor_id());
-
-	if (nmi_watchdog == NMI_IO_APIC) {
-		disable_8259A_irq(0);
-		enable_NMI_through_LVT0(NULL);
-		enable_8259A_irq(0);
-	}
-
-	enable_APIC_timer();
-
-	/*
-	 * The sibling maps must be set before turing the online map on for
-	 * this cpu
-	 */
-	set_cpu_sibling_map(smp_processor_id());
-
-	/*
-	 * We need to hold call_lock, so there is no inconsistency
-	 * between the time smp_call_function() determines number of
-	 * IPI receipients, and the time when the determination is made
-	 * for which cpus receive the IPI in genapic_flat.c. Holding this
-	 * lock helps us to not include this cpu in a currently in progress
-	 * smp_call_function().
-	 */
-	lock_ipi_call_lock();
-	spin_lock(&vector_lock);
-
-	/* Setup the per cpu irq handling data structures */
-	__setup_vector_irq(smp_processor_id());
-	/*
-	 * Allow the master to continue.
-	 */
-	cpu_set(smp_processor_id(), cpu_online_map);
-	per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
-	spin_unlock(&vector_lock);
-
-	unlock_ipi_call_lock();
-
-	cpu_idle();
-}
-
-extern volatile unsigned long init_rsp;
-extern void (*initial_code)(void);
-
-#ifdef APIC_DEBUG
-static void inquire_remote_apic(int apicid)
-{
-	unsigned i, regs[] = { APIC_ID >> 4, APIC_LVR >> 4, APIC_SPIV >> 4 };
-	char *names[] = { "ID", "VERSION", "SPIV" };
-	int timeout;
-	unsigned int status;
-
-	printk(KERN_INFO "Inquiring remote APIC #%d...\n", apicid);
-
-	for (i = 0; i < sizeof(regs) / sizeof(*regs); i++) {
-		printk("... APIC #%d %s: ", apicid, names[i]);
-
-		/*
-		 * Wait for idle.
-		 */
-		status = safe_apic_wait_icr_idle();
-		if (status)
-			printk("a previous APIC delivery may have failed\n");
-
-		apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(apicid));
-		apic_write(APIC_ICR, APIC_DM_REMRD | regs[i]);
-
-		timeout = 0;
-		do {
-			udelay(100);
-			status = apic_read(APIC_ICR) & APIC_ICR_RR_MASK;
-		} while (status == APIC_ICR_RR_INPROG && timeout++ < 1000);
-
-		switch (status) {
-		case APIC_ICR_RR_VALID:
-			status = apic_read(APIC_RRR);
-			printk("%08x\n", status);
-			break;
-		default:
-			printk("failed\n");
-		}
-	}
-}
-#endif
-
-/*
- * Kick the secondary to wake up.
- */
-static int __cpuinit wakeup_secondary_via_INIT(int phys_apicid, unsigned int start_rip)
-{
-	unsigned long send_status, accept_status = 0;
-	int maxlvt, num_starts, j;
-
-	Dprintk("Asserting INIT.\n");
-
-	/*
-	 * Turn INIT on target chip
-	 */
-	apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(phys_apicid));
-
-	/*
-	 * Send IPI
-	 */
-	apic_write(APIC_ICR, APIC_INT_LEVELTRIG | APIC_INT_ASSERT
-				| APIC_DM_INIT);
-
-	Dprintk("Waiting for send to finish...\n");
-	send_status = safe_apic_wait_icr_idle();
-
-	mdelay(10);
-
-	Dprintk("Deasserting INIT.\n");
-
-	/* Target chip */
-	apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(phys_apicid));
-
-	/* Send IPI */
-	apic_write(APIC_ICR, APIC_INT_LEVELTRIG | APIC_DM_INIT);
-
-	Dprintk("Waiting for send to finish...\n");
-	send_status = safe_apic_wait_icr_idle();
-
-	mb();
-	atomic_set(&init_deasserted, 1);
-
-	num_starts = 2;
-
-	/*
-	 * Run STARTUP IPI loop.
-	 */
-	Dprintk("#startup loops: %d.\n", num_starts);
-
-	maxlvt = get_maxlvt();
-
-	for (j = 1; j <= num_starts; j++) {
-		Dprintk("Sending STARTUP #%d.\n",j);
-		apic_write(APIC_ESR, 0);
-		apic_read(APIC_ESR);
-		Dprintk("After apic_write.\n");
-
-		/*
-		 * STARTUP IPI
-		 */
-
-		/* Target chip */
-		apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(phys_apicid));
-
-		/* Boot on the stack */
-		/* Kick the second */
-		apic_write(APIC_ICR, APIC_DM_STARTUP | (start_rip >> 12));
-
-		/*
-		 * Give the other CPU some time to accept the IPI.
-		 */
-		udelay(300);
-
-		Dprintk("Startup point 1.\n");
-
-		Dprintk("Waiting for send to finish...\n");
-		send_status = safe_apic_wait_icr_idle();
-
-		/*
-		 * Give the other CPU some time to accept the IPI.
-		 */
-		udelay(200);
-		/*
-		 * Due to the Pentium erratum 3AP.
-		 */
-		if (maxlvt > 3) {
-			apic_write(APIC_ESR, 0);
-		}
-		accept_status = (apic_read(APIC_ESR) & 0xEF);
-		if (send_status || accept_status)
-			break;
-	}
-	Dprintk("After Startup.\n");
-
-	if (send_status)
-		printk(KERN_ERR "APIC never delivered???\n");
-	if (accept_status)
-		printk(KERN_ERR "APIC delivery error (%lx).\n", accept_status);
-
-	return (send_status | accept_status);
-}
-
-struct create_idle {
-	struct work_struct work;
-	struct task_struct *idle;
-	struct completion done;
-	int cpu;
-};
-
-void do_fork_idle(struct work_struct *work)
-{
-	struct create_idle *c_idle =
-		container_of(work, struct create_idle, work);
-
-	c_idle->idle = fork_idle(c_idle->cpu);
-	complete(&c_idle->done);
-}
-
-/*
- * Boot one CPU.
- */
-static int __cpuinit do_boot_cpu(int cpu, int apicid)
-{
-	unsigned long boot_error;
-	int timeout;
-	unsigned long start_rip;
-	struct create_idle c_idle = {
-		.work = __WORK_INITIALIZER(c_idle.work, do_fork_idle),
-		.cpu = cpu,
-		.done = COMPLETION_INITIALIZER_ONSTACK(c_idle.done),
-	};
-
-	/* allocate memory for gdts of secondary cpus. Hotplug is considered */
-	if (!cpu_gdt_descr[cpu].address &&
-		!(cpu_gdt_descr[cpu].address = get_zeroed_page(GFP_KERNEL))) {
-		printk(KERN_ERR "Failed to allocate GDT for CPU %d\n", cpu);
-		return -1;
-	}
-
-	/* Allocate node local memory for AP pdas */
-	if (cpu_pda(cpu) == &boot_cpu_pda[cpu]) {
-		struct x8664_pda *newpda, *pda;
-		int node = cpu_to_node(cpu);
-		pda = cpu_pda(cpu);
-		newpda = kmalloc_node(sizeof (struct x8664_pda), GFP_ATOMIC,
-				      node);
-		if (newpda) {
-			memcpy(newpda, pda, sizeof (struct x8664_pda));
-			cpu_pda(cpu) = newpda;
-		} else
-			printk(KERN_ERR
-		"Could not allocate node local PDA for CPU %d on node %d\n",
-				cpu, node);
-	}
-
-	alternatives_smp_switch(1);
-
-	c_idle.idle = get_idle_for_cpu(cpu);
-
-	if (c_idle.idle) {
-		c_idle.idle->thread.rsp = (unsigned long) (((struct pt_regs *)
-			(THREAD_SIZE +  task_stack_page(c_idle.idle))) - 1);
-		init_idle(c_idle.idle, cpu);
-		goto do_rest;
-	}
-
-	/*
-	 * During cold boot process, keventd thread is not spun up yet.
-	 * When we do cpu hot-add, we create idle threads on the fly, we should
-	 * not acquire any attributes from the calling context. Hence the clean
-	 * way to create kernel_threads() is to do that from keventd().
-	 * We do the current_is_keventd() due to the fact that ACPI notifier
-	 * was also queuing to keventd() and when the caller is already running
-	 * in context of keventd(), we would end up with locking up the keventd
-	 * thread.
-	 */
-	if (!keventd_up() || current_is_keventd())
-		c_idle.work.func(&c_idle.work);
-	else {
-		schedule_work(&c_idle.work);
-		wait_for_completion(&c_idle.done);
-	}
-
-	if (IS_ERR(c_idle.idle)) {
-		printk("failed fork for CPU %d\n", cpu);
-		return PTR_ERR(c_idle.idle);
-	}
-
-	set_idle_for_cpu(cpu, c_idle.idle);
-
-do_rest:
-
-	cpu_pda(cpu)->pcurrent = c_idle.idle;
-
-	start_rip = setup_trampoline();
-
-	init_rsp = c_idle.idle->thread.rsp;
-	per_cpu(init_tss,cpu).rsp0 = init_rsp;
-	initial_code = start_secondary;
-	clear_tsk_thread_flag(c_idle.idle, TIF_FORK);
-
-	printk(KERN_INFO "Booting processor %d/%d APIC 0x%x\n", cpu,
-		cpus_weight(cpu_present_map),
-		apicid);
-
-	/*
-	 * This grunge runs the startup process for
-	 * the targeted processor.
-	 */
-
-	atomic_set(&init_deasserted, 0);
-
-	Dprintk("Setting warm reset code and vector.\n");
-
-	CMOS_WRITE(0xa, 0xf);
-	local_flush_tlb();
-	Dprintk("1.\n");
-	*((volatile unsigned short *) phys_to_virt(0x469)) = start_rip >> 4;
-	Dprintk("2.\n");
-	*((volatile unsigned short *) phys_to_virt(0x467)) = start_rip & 0xf;
-	Dprintk("3.\n");
-
-	/*
-	 * Be paranoid about clearing APIC errors.
-	 */
-	apic_write(APIC_ESR, 0);
-	apic_read(APIC_ESR);
-
-	/*
-	 * Status is now clean
-	 */
-	boot_error = 0;
-
-	/*
-	 * Starting actual IPI sequence...
-	 */
-	boot_error = wakeup_secondary_via_INIT(apicid, start_rip);
-
-	if (!boot_error) {
-		/*
-		 * allow APs to start initializing.
-		 */
-		Dprintk("Before Callout %d.\n", cpu);
-		cpu_set(cpu, cpu_callout_map);
-		Dprintk("After Callout %d.\n", cpu);
-
-		/*
-		 * Wait 5s total for a response
-		 */
-		for (timeout = 0; timeout < 50000; timeout++) {
-			if (cpu_isset(cpu, cpu_callin_map))
-				break;	/* It has booted */
-			udelay(100);
-		}
-
-		if (cpu_isset(cpu, cpu_callin_map)) {
-			/* number CPUs logically, starting from 1 (BSP is 0) */
-			Dprintk("CPU has booted.\n");
-		} else {
-			boot_error = 1;
-			if (*((volatile unsigned char *)phys_to_virt(SMP_TRAMPOLINE_BASE))
-					== 0xA5)
-				/* trampoline started but...? */
-				printk("Stuck ??\n");
-			else
-				/* trampoline code not run */
-				printk("Not responding.\n");
-#ifdef APIC_DEBUG
-			inquire_remote_apic(apicid);
-#endif
-		}
-	}
-	if (boot_error) {
-		cpu_clear(cpu, cpu_callout_map); /* was set here (do_boot_cpu()) */
-		clear_bit(cpu, &cpu_initialized); /* was set by cpu_init() */
-		clear_node_cpumask(cpu); /* was set by numa_add_cpu */
-		cpu_clear(cpu, cpu_present_map);
-		cpu_clear(cpu, cpu_possible_map);
-		x86_cpu_to_apicid[cpu] = BAD_APICID;
-		x86_cpu_to_log_apicid[cpu] = BAD_APICID;
-		return -EIO;
-	}
-
-	return 0;
-}
-
-cycles_t cacheflush_time;
-unsigned long cache_decay_ticks;
-
-/*
- * Cleanup possible dangling ends...
- */
-static __cpuinit void smp_cleanup_boot(void)
-{
-	/*
-	 * Paranoid:  Set warm reset code and vector here back
-	 * to default values.
-	 */
-	CMOS_WRITE(0, 0xf);
-
-	/*
-	 * Reset trampoline flag
-	 */
-	*((volatile int *) phys_to_virt(0x467)) = 0;
-}
-
-/*
- * Fall back to non SMP mode after errors.
- *
- * RED-PEN audit/test this more. I bet there is more state messed up here.
- */
-static __init void disable_smp(void)
-{
-	cpu_present_map = cpumask_of_cpu(0);
-	cpu_possible_map = cpumask_of_cpu(0);
-	if (smp_found_config)
-		phys_cpu_present_map = physid_mask_of_physid(boot_cpu_id);
-	else
-		phys_cpu_present_map = physid_mask_of_physid(0);
-	cpu_set(0, cpu_sibling_map[0]);
-	cpu_set(0, cpu_core_map[0]);
-}
-
-#ifdef CONFIG_HOTPLUG_CPU
-
-int additional_cpus __initdata = -1;
-
-/*
- * cpu_possible_map should be static, it cannot change as cpu's
- * are onlined, or offlined. The reason is per-cpu data-structures
- * are allocated by some modules at init time, and dont expect to
- * do this dynamically on cpu arrival/departure.
- * cpu_present_map on the other hand can change dynamically.
- * In case when cpu_hotplug is not compiled, then we resort to current
- * behaviour, which is cpu_possible == cpu_present.
- * - Ashok Raj
- *
- * Three ways to find out the number of additional hotplug CPUs:
- * - If the BIOS specified disabled CPUs in ACPI/mptables use that.
- * - The user can overwrite it with additional_cpus=NUM
- * - Otherwise don't reserve additional CPUs.
- * We do this because additional CPUs waste a lot of memory.
- * -AK
- */
-__init void prefill_possible_map(void)
-{
-	int i;
-	int possible;
-
- 	if (additional_cpus == -1) {
- 		if (disabled_cpus > 0)
- 			additional_cpus = disabled_cpus;
- 		else
-			additional_cpus = 0;
- 	}
-	possible = num_processors + additional_cpus;
-	if (possible > NR_CPUS) 
-		possible = NR_CPUS;
-
-	printk(KERN_INFO "SMP: Allowing %d CPUs, %d hotplug CPUs\n",
-		possible,
-	        max_t(int, possible - num_processors, 0));
-
-	for (i = 0; i < possible; i++)
-		cpu_set(i, cpu_possible_map);
-}
-#endif
-
-/*
- * Various sanity checks.
- */
-static int __init smp_sanity_check(unsigned max_cpus)
-{
-	if (!physid_isset(hard_smp_processor_id(), phys_cpu_present_map)) {
-		printk("weird, boot CPU (#%d) not listed by the BIOS.\n",
-		       hard_smp_processor_id());
-		physid_set(hard_smp_processor_id(), phys_cpu_present_map);
-	}
-
-	/*
-	 * If we couldn't find an SMP configuration at boot time,
-	 * get out of here now!
-	 */
-	if (!smp_found_config) {
-		printk(KERN_NOTICE "SMP motherboard not detected.\n");
-		disable_smp();
-		if (APIC_init_uniprocessor())
-			printk(KERN_NOTICE "Local APIC not detected."
-					   " Using dummy APIC emulation.\n");
-		return -1;
-	}
-
-	/*
-	 * Should not be necessary because the MP table should list the boot
-	 * CPU too, but we do it for the sake of robustness anyway.
-	 */
-	if (!physid_isset(boot_cpu_id, phys_cpu_present_map)) {
-		printk(KERN_NOTICE "weird, boot CPU (#%d) not listed by the BIOS.\n",
-								 boot_cpu_id);
-		physid_set(hard_smp_processor_id(), phys_cpu_present_map);
-	}
-
-	/*
-	 * If we couldn't find a local APIC, then get out of here now!
-	 */
-	if (!cpu_has_apic) {
-		printk(KERN_ERR "BIOS bug, local APIC #%d not detected!...\n",
-			boot_cpu_id);
-		printk(KERN_ERR "... forcing use of dummy APIC emulation. (tell your hw vendor)\n");
-		nr_ioapics = 0;
-		return -1;
-	}
-
-	/*
-	 * If SMP should be disabled, then really disable it!
-	 */
-	if (!max_cpus) {
-		printk(KERN_INFO "SMP mode deactivated, forcing use of dummy APIC emulation.\n");
-		nr_ioapics = 0;
-		return -1;
-	}
-
-	return 0;
-}
-
-/*
- * Prepare for SMP bootup.  The MP table or ACPI has been read
- * earlier.  Just do some sanity checking here and enable APIC mode.
- */
-void __init smp_prepare_cpus(unsigned int max_cpus)
-{
-	nmi_watchdog_default();
-	current_cpu_data = boot_cpu_data;
-	current_thread_info()->cpu = 0;  /* needed? */
-	set_cpu_sibling_map(0);
-
-	if (smp_sanity_check(max_cpus) < 0) {
-		printk(KERN_INFO "SMP disabled\n");
-		disable_smp();
-		return;
-	}
-
-
-	/*
-	 * Switch from PIC to APIC mode.
-	 */
-	setup_local_APIC();
-
-	if (GET_APIC_ID(apic_read(APIC_ID)) != boot_cpu_id) {
-		panic("Boot APIC ID in local APIC unexpected (%d vs %d)",
-		      GET_APIC_ID(apic_read(APIC_ID)), boot_cpu_id);
-		/* Or can we switch back to PIC here? */
-	}
-
-	/*
-	 * Now start the IO-APICs
-	 */
-	if (!skip_ioapic_setup && nr_ioapics)
-		setup_IO_APIC();
-	else
-		nr_ioapics = 0;
-
-	/*
-	 * Set up local APIC timer on boot CPU.
-	 */
-
-	setup_boot_APIC_clock();
-}
-
-/*
- * Early setup to make printk work.
- */
-void __init smp_prepare_boot_cpu(void)
-{
-	int me = smp_processor_id();
-	cpu_set(me, cpu_online_map);
-	cpu_set(me, cpu_callout_map);
-	per_cpu(cpu_state, me) = CPU_ONLINE;
-}
-
-/*
- * Entry point to boot a CPU.
- */
-int __cpuinit __cpu_up(unsigned int cpu)
-{
-	int apicid = cpu_present_to_apicid(cpu);
-	unsigned long flags;
-	int err;
-
-	WARN_ON(irqs_disabled());
-
-	Dprintk("++++++++++++++++++++=_---CPU UP  %u\n", cpu);
-
-	if (apicid == BAD_APICID || apicid == boot_cpu_id ||
-	    !physid_isset(apicid, phys_cpu_present_map)) {
-		printk("__cpu_up: bad cpu %d\n", cpu);
-		return -EINVAL;
-	}
-
-	/*
-	 * Already booted CPU?
-	 */
- 	if (cpu_isset(cpu, cpu_callin_map)) {
-		Dprintk("do_boot_cpu %d Already started\n", cpu);
- 		return -ENOSYS;
-	}
-
-	/*
-	 * Save current MTRR state in case it was changed since early boot
-	 * (e.g. by the ACPI SMI) to initialize new CPUs with MTRRs in sync:
-	 */
-	mtrr_save_state();
-
-	per_cpu(cpu_state, cpu) = CPU_UP_PREPARE;
-	/* Boot it! */
-	err = do_boot_cpu(cpu, apicid);
-	if (err < 0) {
-		Dprintk("do_boot_cpu failed %d\n", err);
-		return err;
-	}
-
-	/* Unleash the CPU! */
-	Dprintk("waiting for cpu %d\n", cpu);
-
-	/*
-  	 * Make sure and check TSC sync:
- 	 */
-	local_irq_save(flags);
-	check_tsc_sync_source(cpu);
-	local_irq_restore(flags);
-
-	while (!cpu_isset(cpu, cpu_online_map))
-		cpu_relax();
-	err = 0;
-
-	return err;
-}
-
-/*
- * Finish the SMP boot.
- */
-void __init smp_cpus_done(unsigned int max_cpus)
-{
-	smp_cleanup_boot();
-	setup_ioapic_dest();
-	check_nmi_watchdog();
-}
-
-#ifdef CONFIG_HOTPLUG_CPU
-
-static void remove_siblinginfo(int cpu)
-{
-	int sibling;
-	struct cpuinfo_x86 *c = cpu_data;
-
-	for_each_cpu_mask(sibling, cpu_core_map[cpu]) {
-		cpu_clear(cpu, cpu_core_map[sibling]);
-		/*
-		 * last thread sibling in this cpu core going down
-		 */
-		if (cpus_weight(cpu_sibling_map[cpu]) == 1)
-			c[sibling].booted_cores--;
-	}
-			
-	for_each_cpu_mask(sibling, cpu_sibling_map[cpu])
-		cpu_clear(cpu, cpu_sibling_map[sibling]);
-	cpus_clear(cpu_sibling_map[cpu]);
-	cpus_clear(cpu_core_map[cpu]);
-	c[cpu].phys_proc_id = 0;
-	c[cpu].cpu_core_id = 0;
-	cpu_clear(cpu, cpu_sibling_setup_map);
-}
-
-void remove_cpu_from_maps(void)
-{
-	int cpu = smp_processor_id();
-
-	cpu_clear(cpu, cpu_callout_map);
-	cpu_clear(cpu, cpu_callin_map);
-	clear_bit(cpu, &cpu_initialized); /* was set by cpu_init() */
-	clear_node_cpumask(cpu);
-}
-
-int __cpu_disable(void)
-{
-	int cpu = smp_processor_id();
-
-	/*
-	 * Perhaps use cpufreq to drop frequency, but that could go
-	 * into generic code.
- 	 *
-	 * We won't take down the boot processor on i386 due to some
-	 * interrupts only being able to be serviced by the BSP.
-	 * Especially so if we're not using an IOAPIC	-zwane
-	 */
-	if (cpu == 0)
-		return -EBUSY;
-
-	if (nmi_watchdog == NMI_LOCAL_APIC)
-		stop_apic_nmi_watchdog(NULL);
-	clear_local_APIC();
-
-	/*
-	 * HACK:
-	 * Allow any queued timer interrupts to get serviced
-	 * This is only a temporary solution until we cleanup
-	 * fixup_irqs as we do for IA64.
-	 */
-	local_irq_enable();
-	mdelay(1);
-
-	local_irq_disable();
-	remove_siblinginfo(cpu);
-
-	spin_lock(&vector_lock);
-	/* It's now safe to remove this processor from the online map */
-	cpu_clear(cpu, cpu_online_map);
-	spin_unlock(&vector_lock);
-	remove_cpu_from_maps();
-	fixup_irqs(cpu_online_map);
-	return 0;
-}
-
-void __cpu_die(unsigned int cpu)
-{
-	/* We don't do anything here: idle task is faking death itself. */
-	unsigned int i;
-
-	for (i = 0; i < 10; i++) {
-		/* They ack this in play_dead by setting CPU_DEAD */
-		if (per_cpu(cpu_state, cpu) == CPU_DEAD) {
-			printk ("CPU %d is now offline\n", cpu);
-			if (1 == num_online_cpus())
-				alternatives_smp_switch(0);
-			return;
-		}
-		msleep(100);
-	}
- 	printk(KERN_ERR "CPU %u didn't die...\n", cpu);
-}
-
-static __init int setup_additional_cpus(char *s)
-{
-	return s && get_option(&s, &additional_cpus) ? 0 : -EINVAL;
-}
-early_param("additional_cpus", setup_additional_cpus);
-
-#else /* ... !CONFIG_HOTPLUG_CPU */
-
-int __cpu_disable(void)
-{
-	return -ENOSYS;
-}
-
-void __cpu_die(unsigned int cpu)
-{
-	/* We said "no" in __cpu_disable */
-	BUG();
-}
-#endif /* CONFIG_HOTPLUG_CPU */
diff --git a/arch/x86_64/kernel/stacktrace.c b/arch/x86_64/kernel/stacktrace.c
deleted file mode 100644
index cb910911358..00000000000
--- a/arch/x86_64/kernel/stacktrace.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * arch/x86_64/kernel/stacktrace.c
- *
- * Stack trace management functions
- *
- *  Copyright (C) 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
- */
-#include <linux/sched.h>
-#include <linux/stacktrace.h>
-#include <linux/module.h>
-#include <asm/stacktrace.h>
-
-static void save_stack_warning(void *data, char *msg)
-{
-}
-
-static void
-save_stack_warning_symbol(void *data, char *msg, unsigned long symbol)
-{
-}
-
-static int save_stack_stack(void *data, char *name)
-{
-	return -1;
-}
-
-static void save_stack_address(void *data, unsigned long addr)
-{
-	struct stack_trace *trace = (struct stack_trace *)data;
-	if (trace->skip > 0) {
-		trace->skip--;
-		return;
-	}
-	if (trace->nr_entries < trace->max_entries)
-		trace->entries[trace->nr_entries++] = addr;
-}
-
-static struct stacktrace_ops save_stack_ops = {
-	.warning = save_stack_warning,
-	.warning_symbol = save_stack_warning_symbol,
-	.stack = save_stack_stack,
-	.address = save_stack_address,
-};
-
-/*
- * Save stack-backtrace addresses into a stack_trace buffer.
- */
-void save_stack_trace(struct stack_trace *trace)
-{
-	dump_trace(current, NULL, NULL, &save_stack_ops, trace);
-	if (trace->nr_entries < trace->max_entries)
-		trace->entries[trace->nr_entries++] = ULONG_MAX;
-}
-EXPORT_SYMBOL(save_stack_trace);
diff --git a/arch/x86_64/kernel/sys_x86_64.c b/arch/x86_64/kernel/sys_x86_64.c
deleted file mode 100644
index 4770b7a2052..00000000000
--- a/arch/x86_64/kernel/sys_x86_64.c
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- * linux/arch/x86_64/kernel/sys_x86_64.c
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/syscalls.h>
-#include <linux/mm.h>
-#include <linux/fs.h>
-#include <linux/smp.h>
-#include <linux/sem.h>
-#include <linux/msg.h>
-#include <linux/shm.h>
-#include <linux/stat.h>
-#include <linux/mman.h>
-#include <linux/file.h>
-#include <linux/utsname.h>
-#include <linux/personality.h>
-
-#include <asm/uaccess.h>
-#include <asm/ia32.h>
-
-/*
- * sys_pipe() is the normal C calling standard for creating
- * a pipe. It's not the way Unix traditionally does this, though.
- */
-asmlinkage long sys_pipe(int __user *fildes)
-{
-	int fd[2];
-	int error;
-
-	error = do_pipe(fd);
-	if (!error) {
-		if (copy_to_user(fildes, fd, 2*sizeof(int)))
-			error = -EFAULT;
-	}
-	return error;
-}
-
-asmlinkage long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags,
-	unsigned long fd, unsigned long off)
-{
-	long error;
-	struct file * file;
-
-	error = -EINVAL;
-	if (off & ~PAGE_MASK)
-		goto out;
-
-	error = -EBADF;
-	file = NULL;
-	flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
-	if (!(flags & MAP_ANONYMOUS)) {
-		file = fget(fd);
-		if (!file)
-			goto out;
-	}
-	down_write(&current->mm->mmap_sem);
-	error = do_mmap_pgoff(file, addr, len, prot, flags, off >> PAGE_SHIFT);
-	up_write(&current->mm->mmap_sem);
-
-	if (file)
-		fput(file);
-out:
-	return error;
-}
-
-static void find_start_end(unsigned long flags, unsigned long *begin,
-			   unsigned long *end)
-{
-	if (!test_thread_flag(TIF_IA32) && (flags & MAP_32BIT)) {
-		/* This is usually used needed to map code in small
-		   model, so it needs to be in the first 31bit. Limit
-		   it to that.  This means we need to move the
-		   unmapped base down for this case. This can give
-		   conflicts with the heap, but we assume that glibc
-		   malloc knows how to fall back to mmap. Give it 1GB
-		   of playground for now. -AK */ 
-		*begin = 0x40000000; 
-		*end = 0x80000000;		
-	} else {
-		*begin = TASK_UNMAPPED_BASE;
-		*end = TASK_SIZE; 
-	}
-} 
-
-unsigned long
-arch_get_unmapped_area(struct file *filp, unsigned long addr,
-		unsigned long len, unsigned long pgoff, unsigned long flags)
-{
-	struct mm_struct *mm = current->mm;
-	struct vm_area_struct *vma;
-	unsigned long start_addr;
-	unsigned long begin, end;
-	
-	if (flags & MAP_FIXED)
-		return addr;
-
-	find_start_end(flags, &begin, &end); 
-
-	if (len > end)
-		return -ENOMEM;
-
-	if (addr) {
-		addr = PAGE_ALIGN(addr);
-		vma = find_vma(mm, addr);
-		if (end - len >= addr &&
-		    (!vma || addr + len <= vma->vm_start))
-			return addr;
-	}
-	if (((flags & MAP_32BIT) || test_thread_flag(TIF_IA32))
-	    && len <= mm->cached_hole_size) {
-	        mm->cached_hole_size = 0;
-		mm->free_area_cache = begin;
-	}
-	addr = mm->free_area_cache;
-	if (addr < begin) 
-		addr = begin; 
-	start_addr = addr;
-
-full_search:
-	for (vma = find_vma(mm, addr); ; vma = vma->vm_next) {
-		/* At this point:  (!vma || addr < vma->vm_end). */
-		if (end - len < addr) {
-			/*
-			 * Start a new search - just in case we missed
-			 * some holes.
-			 */
-			if (start_addr != begin) {
-				start_addr = addr = begin;
-				mm->cached_hole_size = 0;
-				goto full_search;
-			}
-			return -ENOMEM;
-		}
-		if (!vma || addr + len <= vma->vm_start) {
-			/*
-			 * Remember the place where we stopped the search:
-			 */
-			mm->free_area_cache = addr + len;
-			return addr;
-		}
-		if (addr + mm->cached_hole_size < vma->vm_start)
-		        mm->cached_hole_size = vma->vm_start - addr;
-
-		addr = vma->vm_end;
-	}
-}
-
-asmlinkage long sys_uname(struct new_utsname __user * name)
-{
-	int err;
-	down_read(&uts_sem);
-	err = copy_to_user(name, utsname(), sizeof (*name));
-	up_read(&uts_sem);
-	if (personality(current->personality) == PER_LINUX32) 
-		err |= copy_to_user(&name->machine, "i686", 5); 		
-	return err ? -EFAULT : 0;
-}
diff --git a/arch/x86_64/kernel/syscall.c b/arch/x86_64/kernel/syscall.c
deleted file mode 100644
index 63d592c276c..00000000000
--- a/arch/x86_64/kernel/syscall.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/* System call table for x86-64. */ 
-
-#include <linux/linkage.h>
-#include <linux/sys.h>
-#include <linux/cache.h>
-#include <asm/asm-offsets.h>
-
-#define __NO_STUBS
-
-#define __SYSCALL(nr, sym) extern asmlinkage void sym(void) ; 
-#undef _ASM_X86_64_UNISTD_H_
-#include <asm-x86_64/unistd.h>
-
-#undef __SYSCALL
-#define __SYSCALL(nr, sym) [ nr ] = sym, 
-#undef _ASM_X86_64_UNISTD_H_
-
-typedef void (*sys_call_ptr_t)(void); 
-
-extern void sys_ni_syscall(void);
-
-const sys_call_ptr_t sys_call_table[__NR_syscall_max+1] = {
-	/* Smells like a like a compiler bug -- it doesn't work when the & below is removed. */ 
-	[0 ... __NR_syscall_max] = &sys_ni_syscall,
-#include <asm-x86_64/unistd.h>
-};
diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c
deleted file mode 100644
index 6d48a4e826d..00000000000
--- a/arch/x86_64/kernel/time.c
+++ /dev/null
@@ -1,447 +0,0 @@
-/*
- *  linux/arch/x86-64/kernel/time.c
- *
- *  "High Precision Event Timer" based timekeeping.
- *
- *  Copyright (c) 1991,1992,1995  Linus Torvalds
- *  Copyright (c) 1994  Alan Modra
- *  Copyright (c) 1995  Markus Kuhn
- *  Copyright (c) 1996  Ingo Molnar
- *  Copyright (c) 1998  Andrea Arcangeli
- *  Copyright (c) 2002,2006  Vojtech Pavlik
- *  Copyright (c) 2003  Andi Kleen
- *  RTC support code taken from arch/i386/kernel/timers/time_hpet.c
- */
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/mc146818rtc.h>
-#include <linux/time.h>
-#include <linux/ioport.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/sysdev.h>
-#include <linux/bcd.h>
-#include <linux/notifier.h>
-#include <linux/cpu.h>
-#include <linux/kallsyms.h>
-#include <linux/acpi.h>
-#ifdef CONFIG_ACPI
-#include <acpi/achware.h>	/* for PM timer frequency */
-#include <acpi/acpi_bus.h>
-#endif
-#include <asm/8253pit.h>
-#include <asm/i8253.h>
-#include <asm/pgtable.h>
-#include <asm/vsyscall.h>
-#include <asm/timex.h>
-#include <asm/proto.h>
-#include <asm/hpet.h>
-#include <asm/sections.h>
-#include <linux/hpet.h>
-#include <asm/apic.h>
-#include <asm/hpet.h>
-#include <asm/mpspec.h>
-#include <asm/nmi.h>
-#include <asm/vgtod.h>
-
-static char *timename = NULL;
-
-DEFINE_SPINLOCK(rtc_lock);
-EXPORT_SYMBOL(rtc_lock);
-DEFINE_SPINLOCK(i8253_lock);
-EXPORT_SYMBOL(i8253_lock);
-
-volatile unsigned long __jiffies __section_jiffies = INITIAL_JIFFIES;
-
-unsigned long profile_pc(struct pt_regs *regs)
-{
-	unsigned long pc = instruction_pointer(regs);
-
-	/* Assume the lock function has either no stack frame or a copy
-	   of eflags from PUSHF
-	   Eflags always has bits 22 and up cleared unlike kernel addresses. */
-	if (!user_mode(regs) && in_lock_functions(pc)) {
-		unsigned long *sp = (unsigned long *)regs->rsp;
-		if (sp[0] >> 22)
-			return sp[0];
-		if (sp[1] >> 22)
-			return sp[1];
-	}
-	return pc;
-}
-EXPORT_SYMBOL(profile_pc);
-
-/*
- * In order to set the CMOS clock precisely, set_rtc_mmss has to be called 500
- * ms after the second nowtime has started, because when nowtime is written
- * into the registers of the CMOS clock, it will jump to the next second
- * precisely 500 ms later. Check the Motorola MC146818A or Dallas DS12887 data
- * sheet for details.
- */
-
-static int set_rtc_mmss(unsigned long nowtime)
-{
-	int retval = 0;
-	int real_seconds, real_minutes, cmos_minutes;
-	unsigned char control, freq_select;
-
-/*
- * IRQs are disabled when we're called from the timer interrupt,
- * no need for spin_lock_irqsave()
- */
-
-	spin_lock(&rtc_lock);
-
-/*
- * Tell the clock it's being set and stop it.
- */
-
-	control = CMOS_READ(RTC_CONTROL);
-	CMOS_WRITE(control | RTC_SET, RTC_CONTROL);
-
-	freq_select = CMOS_READ(RTC_FREQ_SELECT);
-	CMOS_WRITE(freq_select | RTC_DIV_RESET2, RTC_FREQ_SELECT);
-
-	cmos_minutes = CMOS_READ(RTC_MINUTES);
-		BCD_TO_BIN(cmos_minutes);
-
-/*
- * since we're only adjusting minutes and seconds, don't interfere with hour
- * overflow. This avoids messing with unknown time zones but requires your RTC
- * not to be off by more than 15 minutes. Since we're calling it only when
- * our clock is externally synchronized using NTP, this shouldn't be a problem.
- */
-
-	real_seconds = nowtime % 60;
-	real_minutes = nowtime / 60;
-	if (((abs(real_minutes - cmos_minutes) + 15) / 30) & 1)
-		real_minutes += 30;		/* correct for half hour time zone */
-	real_minutes %= 60;
-
-	if (abs(real_minutes - cmos_minutes) >= 30) {
-		printk(KERN_WARNING "time.c: can't update CMOS clock "
-		       "from %d to %d\n", cmos_minutes, real_minutes);
-		retval = -1;
-	} else {
-		BIN_TO_BCD(real_seconds);
-		BIN_TO_BCD(real_minutes);
-		CMOS_WRITE(real_seconds, RTC_SECONDS);
-		CMOS_WRITE(real_minutes, RTC_MINUTES);
-	}
-
-/*
- * The following flags have to be released exactly in this order, otherwise the
- * DS12887 (popular MC146818A clone with integrated battery and quartz) will
- * not reset the oscillator and will not update precisely 500 ms later. You
- * won't find this mentioned in the Dallas Semiconductor data sheets, but who
- * believes data sheets anyway ... -- Markus Kuhn
- */
-
-	CMOS_WRITE(control, RTC_CONTROL);
-	CMOS_WRITE(freq_select, RTC_FREQ_SELECT);
-
-	spin_unlock(&rtc_lock);
-
-	return retval;
-}
-
-int update_persistent_clock(struct timespec now)
-{
-	return set_rtc_mmss(now.tv_sec);
-}
-
-void main_timer_handler(void)
-{
-/*
- * Here we are in the timer irq handler. We have irqs locally disabled (so we
- * don't need spin_lock_irqsave()) but we don't know if the timer_bh is running
- * on the other CPU, so we need a lock. We also need to lock the vsyscall
- * variables, because both do_timer() and us change them -arca+vojtech
- */
-
-	write_seqlock(&xtime_lock);
-
-/*
- * Do the timer stuff.
- */
-
-	do_timer(1);
-#ifndef CONFIG_SMP
-	update_process_times(user_mode(get_irq_regs()));
-#endif
-
-/*
- * In the SMP case we use the local APIC timer interrupt to do the profiling,
- * except when we simulate SMP mode on a uniprocessor system, in that case we
- * have to call the local interrupt handler.
- */
-
-	if (!using_apic_timer)
-		smp_local_timer_interrupt();
-
-	write_sequnlock(&xtime_lock);
-}
-
-static irqreturn_t timer_interrupt(int irq, void *dev_id)
-{
-	if (apic_runs_main_timer > 1)
-		return IRQ_HANDLED;
-	main_timer_handler();
-	if (using_apic_timer)
-		smp_send_timer_broadcast_ipi();
-	return IRQ_HANDLED;
-}
-
-unsigned long read_persistent_clock(void)
-{
-	unsigned int year, mon, day, hour, min, sec;
-	unsigned long flags;
-	unsigned century = 0;
-
-	spin_lock_irqsave(&rtc_lock, flags);
-
-	do {
-		sec = CMOS_READ(RTC_SECONDS);
-		min = CMOS_READ(RTC_MINUTES);
-		hour = CMOS_READ(RTC_HOURS);
-		day = CMOS_READ(RTC_DAY_OF_MONTH);
-		mon = CMOS_READ(RTC_MONTH);
-		year = CMOS_READ(RTC_YEAR);
-#ifdef CONFIG_ACPI
-		if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID &&
-					acpi_gbl_FADT.century)
-			century = CMOS_READ(acpi_gbl_FADT.century);
-#endif
-	} while (sec != CMOS_READ(RTC_SECONDS));
-
-	spin_unlock_irqrestore(&rtc_lock, flags);
-
-	/*
-	 * We know that x86-64 always uses BCD format, no need to check the
-	 * config register.
-	 */
-
-	BCD_TO_BIN(sec);
-	BCD_TO_BIN(min);
-	BCD_TO_BIN(hour);
-	BCD_TO_BIN(day);
-	BCD_TO_BIN(mon);
-	BCD_TO_BIN(year);
-
-	if (century) {
-		BCD_TO_BIN(century);
-		year += century * 100;
-		printk(KERN_INFO "Extended CMOS year: %d\n", century * 100);
-	} else {
-		/*
-		 * x86-64 systems only exists since 2002.
-		 * This will work up to Dec 31, 2100
-		 */
-		year += 2000;
-	}
-
-	return mktime(year, mon, day, hour, min, sec);
-}
-
-/* calibrate_cpu is used on systems with fixed rate TSCs to determine
- * processor frequency */
-#define TICK_COUNT 100000000
-static unsigned int __init tsc_calibrate_cpu_khz(void)
-{
-	int tsc_start, tsc_now;
-	int i, no_ctr_free;
-	unsigned long evntsel3 = 0, pmc3 = 0, pmc_now = 0;
-	unsigned long flags;
-
-	for (i = 0; i < 4; i++)
-		if (avail_to_resrv_perfctr_nmi_bit(i))
-			break;
-	no_ctr_free = (i == 4);
-	if (no_ctr_free) {
-		i = 3;
-		rdmsrl(MSR_K7_EVNTSEL3, evntsel3);
-		wrmsrl(MSR_K7_EVNTSEL3, 0);
-		rdmsrl(MSR_K7_PERFCTR3, pmc3);
-	} else {
-		reserve_perfctr_nmi(MSR_K7_PERFCTR0 + i);
-		reserve_evntsel_nmi(MSR_K7_EVNTSEL0 + i);
-	}
-	local_irq_save(flags);
-	/* start meauring cycles, incrementing from 0 */
-	wrmsrl(MSR_K7_PERFCTR0 + i, 0);
-	wrmsrl(MSR_K7_EVNTSEL0 + i, 1 << 22 | 3 << 16 | 0x76);
-	rdtscl(tsc_start);
-	do {
-		rdmsrl(MSR_K7_PERFCTR0 + i, pmc_now);
-		tsc_now = get_cycles_sync();
-	} while ((tsc_now - tsc_start) < TICK_COUNT);
-
-	local_irq_restore(flags);
-	if (no_ctr_free) {
-		wrmsrl(MSR_K7_EVNTSEL3, 0);
-		wrmsrl(MSR_K7_PERFCTR3, pmc3);
-		wrmsrl(MSR_K7_EVNTSEL3, evntsel3);
-	} else {
-		release_perfctr_nmi(MSR_K7_PERFCTR0 + i);
-		release_evntsel_nmi(MSR_K7_EVNTSEL0 + i);
-	}
-
-	return pmc_now * tsc_khz / (tsc_now - tsc_start);
-}
-
-/*
- * pit_calibrate_tsc() uses the speaker output (channel 2) of
- * the PIT. This is better than using the timer interrupt output,
- * because we can read the value of the speaker with just one inb(),
- * where we need three i/o operations for the interrupt channel.
- * We count how many ticks the TSC does in 50 ms.
- */
-
-static unsigned int __init pit_calibrate_tsc(void)
-{
-	unsigned long start, end;
-	unsigned long flags;
-
-	spin_lock_irqsave(&i8253_lock, flags);
-
-	outb((inb(0x61) & ~0x02) | 0x01, 0x61);
-
-	outb(0xb0, 0x43);
-	outb((PIT_TICK_RATE / (1000 / 50)) & 0xff, 0x42);
-	outb((PIT_TICK_RATE / (1000 / 50)) >> 8, 0x42);
-	start = get_cycles_sync();
-	while ((inb(0x61) & 0x20) == 0);
-	end = get_cycles_sync();
-
-	spin_unlock_irqrestore(&i8253_lock, flags);
-
-	return (end - start) / 50;
-}
-
-#define PIT_MODE 0x43
-#define PIT_CH0  0x40
-
-static void __pit_init(int val, u8 mode)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&i8253_lock, flags);
-	outb_p(mode, PIT_MODE);
-	outb_p(val & 0xff, PIT_CH0);	/* LSB */
-	outb_p(val >> 8, PIT_CH0);	/* MSB */
-	spin_unlock_irqrestore(&i8253_lock, flags);
-}
-
-void __init pit_init(void)
-{
-	__pit_init(LATCH, 0x34); /* binary, mode 2, LSB/MSB, ch 0 */
-}
-
-void pit_stop_interrupt(void)
-{
-	__pit_init(0, 0x30); /* mode 0 */
-}
-
-void stop_timer_interrupt(void)
-{
-	char *name;
-	if (hpet_address) {
-		name = "HPET";
-		hpet_timer_stop_set_go(0);
-	} else {
-		name = "PIT";
-		pit_stop_interrupt();
-	}
-	printk(KERN_INFO "timer: %s interrupt stopped.\n", name);
-}
-
-static struct irqaction irq0 = {
-	.handler	= timer_interrupt,
-	.flags		= IRQF_DISABLED | IRQF_IRQPOLL,
-	.mask		= CPU_MASK_NONE,
-	.name		= "timer"
-};
-
-void __init time_init(void)
-{
-	if (nohpet)
-		hpet_address = 0;
-
-	if (hpet_arch_init())
-		hpet_address = 0;
-
-	if (hpet_use_timer) {
-		/* set tick_nsec to use the proper rate for HPET */
-		tick_nsec = TICK_NSEC_HPET;
-		tsc_khz = hpet_calibrate_tsc();
-		timename = "HPET";
-	} else {
-		pit_init();
-		tsc_khz = pit_calibrate_tsc();
-		timename = "PIT";
-	}
-
-	cpu_khz = tsc_khz;
-	if (cpu_has(&boot_cpu_data, X86_FEATURE_CONSTANT_TSC) &&
-		boot_cpu_data.x86_vendor == X86_VENDOR_AMD &&
-		boot_cpu_data.x86 == 16)
-		cpu_khz = tsc_calibrate_cpu_khz();
-
-	if (unsynchronized_tsc())
-		mark_tsc_unstable("TSCs unsynchronized");
-
-	if (cpu_has(&boot_cpu_data, X86_FEATURE_RDTSCP))
-		vgetcpu_mode = VGETCPU_RDTSCP;
-	else
-		vgetcpu_mode = VGETCPU_LSL;
-
-	set_cyc2ns_scale(tsc_khz);
-	printk(KERN_INFO "time.c: Detected %d.%03d MHz processor.\n",
-		cpu_khz / 1000, cpu_khz % 1000);
-	init_tsc_clocksource();
-
-	setup_irq(0, &irq0);
-}
-
-/*
- * sysfs support for the timer.
- */
-
-static int timer_suspend(struct sys_device *dev, pm_message_t state)
-{
-	return 0;
-}
-
-static int timer_resume(struct sys_device *dev)
-{
-	if (hpet_address)
-		hpet_reenable();
-	else
-		i8254_timer_resume();
-	return 0;
-}
-
-static struct sysdev_class timer_sysclass = {
-	.resume = timer_resume,
-	.suspend = timer_suspend,
-	set_kset_name("timer"),
-};
-
-/* XXX this sysfs stuff should probably go elsewhere later -john */
-static struct sys_device device_timer = {
-	.id	= 0,
-	.cls	= &timer_sysclass,
-};
-
-static int time_init_device(void)
-{
-	int error = sysdev_class_register(&timer_sysclass);
-	if (!error)
-		error = sysdev_register(&device_timer);
-	return error;
-}
-
-device_initcall(time_init_device);
diff --git a/arch/x86_64/kernel/trampoline.S b/arch/x86_64/kernel/trampoline.S
deleted file mode 100644
index e7e2764c461..00000000000
--- a/arch/x86_64/kernel/trampoline.S
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- *
- *	Trampoline.S	Derived from Setup.S by Linus Torvalds
- *
- *	4 Jan 1997 Michael Chastain: changed to gnu as.
- *	15 Sept 2005 Eric Biederman: 64bit PIC support
- *
- *	Entry: CS:IP point to the start of our code, we are 
- *	in real mode with no stack, but the rest of the 
- *	trampoline page to make our stack and everything else
- *	is a mystery.
- *
- *	In fact we don't actually need a stack so we don't
- *	set one up.
- *
- *	On entry to trampoline_data, the processor is in real mode
- *	with 16-bit addressing and 16-bit data.  CS has some value
- *	and IP is zero.  Thus, data addresses need to be absolute
- *	(no relocation) and are taken with regard to r_base.
- *
- *	With the addition of trampoline_level4_pgt this code can
- *	now enter a 64bit kernel that lives at arbitrary 64bit
- *	physical addresses.
- *
- *	If you work on this file, check the object module with objdump
- *	--full-contents --reloc to make sure there are no relocation
- *	entries.
- */
-
-#include <linux/linkage.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/msr.h>
-#include <asm/segment.h>
-
-.data
-
-.code16
-
-ENTRY(trampoline_data)
-r_base = .
-	cli			# We should be safe anyway
-	wbinvd	
-	mov	%cs, %ax	# Code and data in the same place
-	mov	%ax, %ds
-	mov	%ax, %es
-	mov	%ax, %ss
-
-
-	movl	$0xA5A5A5A5, trampoline_data - r_base
-				# write marker for master knows we're running
-
-					# Setup stack
-	movw	$(trampoline_stack_end - r_base), %sp
-
-	call	verify_cpu		# Verify the cpu supports long mode
-	testl   %eax, %eax		# Check for return code
-	jnz	no_longmode
-
-	mov	%cs, %ax
-	movzx	%ax, %esi		# Find the 32bit trampoline location
-	shll	$4, %esi
-
-					# Fixup the vectors
-	addl	%esi, startup_32_vector - r_base
-	addl	%esi, startup_64_vector - r_base
-	addl	%esi, tgdt + 2 - r_base	# Fixup the gdt pointer
-
-	/*
-	 * GDT tables in non default location kernel can be beyond 16MB and
-	 * lgdt will not be able to load the address as in real mode default
-	 * operand size is 16bit. Use lgdtl instead to force operand size
-	 * to 32 bit.
-	 */
-
-	lidtl	tidt - r_base	# load idt with 0, 0
-	lgdtl	tgdt - r_base	# load gdt with whatever is appropriate
-
-	xor	%ax, %ax
-	inc	%ax		# protected mode (PE) bit
-	lmsw	%ax		# into protected mode
-
-	# flush prefetch and jump to startup_32
-	ljmpl	*(startup_32_vector - r_base)
-
-	.code32
-	.balign 4
-startup_32:
-	movl	$__KERNEL_DS, %eax	# Initialize the %ds segment register
-	movl	%eax, %ds
-
-	xorl	%eax, %eax
-	btsl	$5, %eax		# Enable PAE mode
-	movl	%eax, %cr4
-
-					# Setup trampoline 4 level pagetables
-	leal	(trampoline_level4_pgt - r_base)(%esi), %eax
-	movl	%eax, %cr3
-
-	movl	$MSR_EFER, %ecx
-	movl	$(1 << _EFER_LME), %eax	# Enable Long Mode
-	xorl	%edx, %edx
-	wrmsr
-
-	xorl	%eax, %eax
-	btsl	$31, %eax		# Enable paging and in turn activate Long Mode
-	btsl	$0, %eax		# Enable protected mode
-	movl	%eax, %cr0
-
-	/*
-	 * At this point we're in long mode but in 32bit compatibility mode
-	 * with EFER.LME = 1, CS.L = 0, CS.D = 1 (and in turn
-	 * EFER.LMA = 1). Now we want to jump in 64bit mode, to do that we use
-	 * the new gdt/idt that has __KERNEL_CS with CS.L = 1.
-	 */
-	ljmp	*(startup_64_vector - r_base)(%esi)
-
-	.code64
-	.balign 4
-startup_64:
-	# Now jump into the kernel using virtual addresses
-	movq	$secondary_startup_64, %rax
-	jmp	*%rax
-
-	.code16
-no_longmode:
-	hlt
-	jmp no_longmode
-#include "verify_cpu.S"
-
-	# Careful these need to be in the same 64K segment as the above;
-tidt:
-	.word	0			# idt limit = 0
-	.word	0, 0			# idt base = 0L
-
-	# Duplicate the global descriptor table
-	# so the kernel can live anywhere
-	.balign 4
-tgdt:
-	.short	tgdt_end - tgdt		# gdt limit
-	.long	tgdt - r_base
-	.short 0
-	.quad	0x00cf9b000000ffff	# __KERNEL32_CS
-	.quad	0x00af9b000000ffff	# __KERNEL_CS
-	.quad	0x00cf93000000ffff	# __KERNEL_DS
-tgdt_end:
-
-	.balign 4
-startup_32_vector:
-	.long	startup_32 - r_base
-	.word	__KERNEL32_CS, 0
-
-	.balign 4
-startup_64_vector:
-	.long	startup_64 - r_base
-	.word	__KERNEL_CS, 0
-
-trampoline_stack:
-	.org 0x1000
-trampoline_stack_end:
-ENTRY(trampoline_level4_pgt)
-	.quad	level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE
-	.fill	510,8,0
-	.quad	level3_kernel_pgt - __START_KERNEL_map + _KERNPG_TABLE
-
-ENTRY(trampoline_end)
diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c
deleted file mode 100644
index 03888420775..00000000000
--- a/arch/x86_64/kernel/traps.c
+++ /dev/null
@@ -1,1138 +0,0 @@
-/*
- *  linux/arch/x86-64/traps.c
- *
- *  Copyright (C) 1991, 1992  Linus Torvalds
- *  Copyright (C) 2000, 2001, 2002 Andi Kleen, SuSE Labs
- *
- *  Pentium III FXSR, SSE support
- *	Gareth Hughes <gareth@valinux.com>, May 2000
- */
-
-/*
- * 'Traps.c' handles hardware traps and faults after we have saved some
- * state in 'entry.S'.
- */
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/ptrace.h>
-#include <linux/timer.h>
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/kallsyms.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/nmi.h>
-#include <linux/kprobes.h>
-#include <linux/kexec.h>
-#include <linux/unwind.h>
-#include <linux/uaccess.h>
-#include <linux/bug.h>
-#include <linux/kdebug.h>
-
-#if defined(CONFIG_EDAC)
-#include <linux/edac.h>
-#endif
-
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/atomic.h>
-#include <asm/debugreg.h>
-#include <asm/desc.h>
-#include <asm/i387.h>
-#include <asm/processor.h>
-#include <asm/unwind.h>
-#include <asm/smp.h>
-#include <asm/pgalloc.h>
-#include <asm/pda.h>
-#include <asm/proto.h>
-#include <asm/nmi.h>
-#include <asm/stacktrace.h>
-
-asmlinkage void divide_error(void);
-asmlinkage void debug(void);
-asmlinkage void nmi(void);
-asmlinkage void int3(void);
-asmlinkage void overflow(void);
-asmlinkage void bounds(void);
-asmlinkage void invalid_op(void);
-asmlinkage void device_not_available(void);
-asmlinkage void double_fault(void);
-asmlinkage void coprocessor_segment_overrun(void);
-asmlinkage void invalid_TSS(void);
-asmlinkage void segment_not_present(void);
-asmlinkage void stack_segment(void);
-asmlinkage void general_protection(void);
-asmlinkage void page_fault(void);
-asmlinkage void coprocessor_error(void);
-asmlinkage void simd_coprocessor_error(void);
-asmlinkage void reserved(void);
-asmlinkage void alignment_check(void);
-asmlinkage void machine_check(void);
-asmlinkage void spurious_interrupt_bug(void);
-
-static inline void conditional_sti(struct pt_regs *regs)
-{
-	if (regs->eflags & X86_EFLAGS_IF)
-		local_irq_enable();
-}
-
-static inline void preempt_conditional_sti(struct pt_regs *regs)
-{
-	preempt_disable();
-	if (regs->eflags & X86_EFLAGS_IF)
-		local_irq_enable();
-}
-
-static inline void preempt_conditional_cli(struct pt_regs *regs)
-{
-	if (regs->eflags & X86_EFLAGS_IF)
-		local_irq_disable();
-	/* Make sure to not schedule here because we could be running
-	   on an exception stack. */
-	preempt_enable_no_resched();
-}
-
-int kstack_depth_to_print = 12;
-
-#ifdef CONFIG_KALLSYMS
-void printk_address(unsigned long address)
-{
-	unsigned long offset = 0, symsize;
-	const char *symname;
-	char *modname;
-	char *delim = ":";
-	char namebuf[128];
-
-	symname = kallsyms_lookup(address, &symsize, &offset,
-					&modname, namebuf);
-	if (!symname) {
-		printk(" [<%016lx>]\n", address);
-		return;
-	}
-	if (!modname)
-		modname = delim = ""; 		
-	printk(" [<%016lx>] %s%s%s%s+0x%lx/0x%lx\n",
-		address, delim, modname, delim, symname, offset, symsize);
-}
-#else
-void printk_address(unsigned long address)
-{
-	printk(" [<%016lx>]\n", address);
-}
-#endif
-
-static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack,
-					unsigned *usedp, char **idp)
-{
-	static char ids[][8] = {
-		[DEBUG_STACK - 1] = "#DB",
-		[NMI_STACK - 1] = "NMI",
-		[DOUBLEFAULT_STACK - 1] = "#DF",
-		[STACKFAULT_STACK - 1] = "#SS",
-		[MCE_STACK - 1] = "#MC",
-#if DEBUG_STKSZ > EXCEPTION_STKSZ
-		[N_EXCEPTION_STACKS ... N_EXCEPTION_STACKS + DEBUG_STKSZ / EXCEPTION_STKSZ - 2] = "#DB[?]"
-#endif
-	};
-	unsigned k;
-
-	/*
-	 * Iterate over all exception stacks, and figure out whether
-	 * 'stack' is in one of them:
-	 */
-	for (k = 0; k < N_EXCEPTION_STACKS; k++) {
-		unsigned long end = per_cpu(orig_ist, cpu).ist[k];
-		/*
-		 * Is 'stack' above this exception frame's end?
-		 * If yes then skip to the next frame.
-		 */
-		if (stack >= end)
-			continue;
-		/*
-		 * Is 'stack' above this exception frame's start address?
-		 * If yes then we found the right frame.
-		 */
-		if (stack >= end - EXCEPTION_STKSZ) {
-			/*
-			 * Make sure we only iterate through an exception
-			 * stack once. If it comes up for the second time
-			 * then there's something wrong going on - just
-			 * break out and return NULL:
-			 */
-			if (*usedp & (1U << k))
-				break;
-			*usedp |= 1U << k;
-			*idp = ids[k];
-			return (unsigned long *)end;
-		}
-		/*
-		 * If this is a debug stack, and if it has a larger size than
-		 * the usual exception stacks, then 'stack' might still
-		 * be within the lower portion of the debug stack:
-		 */
-#if DEBUG_STKSZ > EXCEPTION_STKSZ
-		if (k == DEBUG_STACK - 1 && stack >= end - DEBUG_STKSZ) {
-			unsigned j = N_EXCEPTION_STACKS - 1;
-
-			/*
-			 * Black magic. A large debug stack is composed of
-			 * multiple exception stack entries, which we
-			 * iterate through now. Dont look:
-			 */
-			do {
-				++j;
-				end -= EXCEPTION_STKSZ;
-				ids[j][4] = '1' + (j - N_EXCEPTION_STACKS);
-			} while (stack < end - EXCEPTION_STKSZ);
-			if (*usedp & (1U << j))
-				break;
-			*usedp |= 1U << j;
-			*idp = ids[j];
-			return (unsigned long *)end;
-		}
-#endif
-	}
-	return NULL;
-}
-
-#define MSG(txt) ops->warning(data, txt)
-
-/*
- * x86-64 can have upto three kernel stacks: 
- * process stack
- * interrupt stack
- * severe exception (double fault, nmi, stack fault, debug, mce) hardware stack
- */
-
-static inline int valid_stack_ptr(struct thread_info *tinfo, void *p)
-{
-	void *t = (void *)tinfo;
-        return p > t && p < t + THREAD_SIZE - 3;
-}
-
-void dump_trace(struct task_struct *tsk, struct pt_regs *regs,
-		unsigned long *stack,
-		struct stacktrace_ops *ops, void *data)
-{
-	const unsigned cpu = get_cpu();
-	unsigned long *irqstack_end = (unsigned long*)cpu_pda(cpu)->irqstackptr;
-	unsigned used = 0;
-	struct thread_info *tinfo;
-
-	if (!tsk)
-		tsk = current;
-
-	if (!stack) {
-		unsigned long dummy;
-		stack = &dummy;
-		if (tsk && tsk != current)
-			stack = (unsigned long *)tsk->thread.rsp;
-	}
-
-	/*
-	 * Print function call entries within a stack. 'cond' is the
-	 * "end of stackframe" condition, that the 'stack++'
-	 * iteration will eventually trigger.
-	 */
-#define HANDLE_STACK(cond) \
-	do while (cond) { \
-		unsigned long addr = *stack++; \
-		/* Use unlocked access here because except for NMIs	\
-		   we should be already protected against module unloads */ \
-		if (__kernel_text_address(addr)) { \
-			/* \
-			 * If the address is either in the text segment of the \
-			 * kernel, or in the region which contains vmalloc'ed \
-			 * memory, it *may* be the address of a calling \
-			 * routine; if so, print it so that someone tracing \
-			 * down the cause of the crash will be able to figure \
-			 * out the call path that was taken. \
-			 */ \
-			ops->address(data, addr);   \
-		} \
-	} while (0)
-
-	/*
-	 * Print function call entries in all stacks, starting at the
-	 * current stack address. If the stacks consist of nested
-	 * exceptions
-	 */
-	for (;;) {
-		char *id;
-		unsigned long *estack_end;
-		estack_end = in_exception_stack(cpu, (unsigned long)stack,
-						&used, &id);
-
-		if (estack_end) {
-			if (ops->stack(data, id) < 0)
-				break;
-			HANDLE_STACK (stack < estack_end);
-			ops->stack(data, "<EOE>");
-			/*
-			 * We link to the next stack via the
-			 * second-to-last pointer (index -2 to end) in the
-			 * exception stack:
-			 */
-			stack = (unsigned long *) estack_end[-2];
-			continue;
-		}
-		if (irqstack_end) {
-			unsigned long *irqstack;
-			irqstack = irqstack_end -
-				(IRQSTACKSIZE - 64) / sizeof(*irqstack);
-
-			if (stack >= irqstack && stack < irqstack_end) {
-				if (ops->stack(data, "IRQ") < 0)
-					break;
-				HANDLE_STACK (stack < irqstack_end);
-				/*
-				 * We link to the next stack (which would be
-				 * the process stack normally) the last
-				 * pointer (index -1 to end) in the IRQ stack:
-				 */
-				stack = (unsigned long *) (irqstack_end[-1]);
-				irqstack_end = NULL;
-				ops->stack(data, "EOI");
-				continue;
-			}
-		}
-		break;
-	}
-
-	/*
-	 * This handles the process stack:
-	 */
-	tinfo = task_thread_info(tsk);
-	HANDLE_STACK (valid_stack_ptr(tinfo, stack));
-#undef HANDLE_STACK
-	put_cpu();
-}
-EXPORT_SYMBOL(dump_trace);
-
-static void
-print_trace_warning_symbol(void *data, char *msg, unsigned long symbol)
-{
-	print_symbol(msg, symbol);
-	printk("\n");
-}
-
-static void print_trace_warning(void *data, char *msg)
-{
-	printk("%s\n", msg);
-}
-
-static int print_trace_stack(void *data, char *name)
-{
-	printk(" <%s> ", name);
-	return 0;
-}
-
-static void print_trace_address(void *data, unsigned long addr)
-{
-	touch_nmi_watchdog();
-	printk_address(addr);
-}
-
-static struct stacktrace_ops print_trace_ops = {
-	.warning = print_trace_warning,
-	.warning_symbol = print_trace_warning_symbol,
-	.stack = print_trace_stack,
-	.address = print_trace_address,
-};
-
-void
-show_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long *stack)
-{
-	printk("\nCall Trace:\n");
-	dump_trace(tsk, regs, stack, &print_trace_ops, NULL);
-	printk("\n");
-}
-
-static void
-_show_stack(struct task_struct *tsk, struct pt_regs *regs, unsigned long *rsp)
-{
-	unsigned long *stack;
-	int i;
-	const int cpu = smp_processor_id();
-	unsigned long *irqstack_end = (unsigned long *) (cpu_pda(cpu)->irqstackptr);
-	unsigned long *irqstack = (unsigned long *) (cpu_pda(cpu)->irqstackptr - IRQSTACKSIZE);
-
-	// debugging aid: "show_stack(NULL, NULL);" prints the
-	// back trace for this cpu.
-
-	if (rsp == NULL) {
-		if (tsk)
-			rsp = (unsigned long *)tsk->thread.rsp;
-		else
-			rsp = (unsigned long *)&rsp;
-	}
-
-	stack = rsp;
-	for(i=0; i < kstack_depth_to_print; i++) {
-		if (stack >= irqstack && stack <= irqstack_end) {
-			if (stack == irqstack_end) {
-				stack = (unsigned long *) (irqstack_end[-1]);
-				printk(" <EOI> ");
-			}
-		} else {
-		if (((long) stack & (THREAD_SIZE-1)) == 0)
-			break;
-		}
-		if (i && ((i % 4) == 0))
-			printk("\n");
-		printk(" %016lx", *stack++);
-		touch_nmi_watchdog();
-	}
-	show_trace(tsk, regs, rsp);
-}
-
-void show_stack(struct task_struct *tsk, unsigned long * rsp)
-{
-	_show_stack(tsk, NULL, rsp);
-}
-
-/*
- * The architecture-independent dump_stack generator
- */
-void dump_stack(void)
-{
-	unsigned long dummy;
-	show_trace(NULL, NULL, &dummy);
-}
-
-EXPORT_SYMBOL(dump_stack);
-
-void show_registers(struct pt_regs *regs)
-{
-	int i;
-	int in_kernel = !user_mode(regs);
-	unsigned long rsp;
-	const int cpu = smp_processor_id();
-	struct task_struct *cur = cpu_pda(cpu)->pcurrent;
-
-	rsp = regs->rsp;
-	printk("CPU %d ", cpu);
-	__show_regs(regs);
-	printk("Process %s (pid: %d, threadinfo %p, task %p)\n",
-		cur->comm, cur->pid, task_thread_info(cur), cur);
-
-	/*
-	 * When in-kernel, we also print out the stack and code at the
-	 * time of the fault..
-	 */
-	if (in_kernel) {
-		printk("Stack: ");
-		_show_stack(NULL, regs, (unsigned long*)rsp);
-
-		printk("\nCode: ");
-		if (regs->rip < PAGE_OFFSET)
-			goto bad;
-
-		for (i=0; i<20; i++) {
-			unsigned char c;
-			if (__get_user(c, &((unsigned char*)regs->rip)[i])) {
-bad:
-				printk(" Bad RIP value.");
-				break;
-			}
-			printk("%02x ", c);
-		}
-	}
-	printk("\n");
-}	
-
-int is_valid_bugaddr(unsigned long rip)
-{
-	unsigned short ud2;
-
-	if (__copy_from_user(&ud2, (const void __user *) rip, sizeof(ud2)))
-		return 0;
-
-	return ud2 == 0x0b0f;
-}
-
-#ifdef CONFIG_BUG
-void out_of_line_bug(void)
-{ 
-	BUG(); 
-} 
-EXPORT_SYMBOL(out_of_line_bug);
-#endif
-
-static DEFINE_SPINLOCK(die_lock);
-static int die_owner = -1;
-static unsigned int die_nest_count;
-
-unsigned __kprobes long oops_begin(void)
-{
-	int cpu;
-	unsigned long flags;
-
-	oops_enter();
-
-	/* racy, but better than risking deadlock. */
-	local_irq_save(flags);
-	cpu = smp_processor_id();
-	if (!spin_trylock(&die_lock)) { 
-		if (cpu == die_owner) 
-			/* nested oops. should stop eventually */;
-		else
-			spin_lock(&die_lock);
-	}
-	die_nest_count++;
-	die_owner = cpu;
-	console_verbose();
-	bust_spinlocks(1);
-	return flags;
-}
-
-void __kprobes oops_end(unsigned long flags)
-{ 
-	die_owner = -1;
-	bust_spinlocks(0);
-	die_nest_count--;
-	if (die_nest_count)
-		/* We still own the lock */
-		local_irq_restore(flags);
-	else
-		/* Nest count reaches zero, release the lock. */
-		spin_unlock_irqrestore(&die_lock, flags);
-	if (panic_on_oops)
-		panic("Fatal exception");
-	oops_exit();
-}
-
-void __kprobes __die(const char * str, struct pt_regs * regs, long err)
-{
-	static int die_counter;
-	printk(KERN_EMERG "%s: %04lx [%u] ", str, err & 0xffff,++die_counter);
-#ifdef CONFIG_PREEMPT
-	printk("PREEMPT ");
-#endif
-#ifdef CONFIG_SMP
-	printk("SMP ");
-#endif
-#ifdef CONFIG_DEBUG_PAGEALLOC
-	printk("DEBUG_PAGEALLOC");
-#endif
-	printk("\n");
-	notify_die(DIE_OOPS, str, regs, err, current->thread.trap_no, SIGSEGV);
-	show_registers(regs);
-	add_taint(TAINT_DIE);
-	/* Executive summary in case the oops scrolled away */
-	printk(KERN_ALERT "RIP ");
-	printk_address(regs->rip); 
-	printk(" RSP <%016lx>\n", regs->rsp); 
-	if (kexec_should_crash(current))
-		crash_kexec(regs);
-}
-
-void die(const char * str, struct pt_regs * regs, long err)
-{
-	unsigned long flags = oops_begin();
-
-	if (!user_mode(regs))
-		report_bug(regs->rip, regs);
-
-	__die(str, regs, err);
-	oops_end(flags);
-	do_exit(SIGSEGV); 
-}
-
-void __kprobes die_nmi(char *str, struct pt_regs *regs, int do_panic)
-{
-	unsigned long flags = oops_begin();
-
-	/*
-	 * We are in trouble anyway, lets at least try
-	 * to get a message out.
-	 */
-	printk(str, smp_processor_id());
-	show_registers(regs);
-	if (kexec_should_crash(current))
-		crash_kexec(regs);
-	if (do_panic || panic_on_oops)
-		panic("Non maskable interrupt");
-	oops_end(flags);
-	nmi_exit();
-	local_irq_enable();
-	do_exit(SIGSEGV);
-}
-
-static void __kprobes do_trap(int trapnr, int signr, char *str,
-			      struct pt_regs * regs, long error_code,
-			      siginfo_t *info)
-{
-	struct task_struct *tsk = current;
-
-	if (user_mode(regs)) {
-		/*
-		 * We want error_code and trap_no set for userspace
-		 * faults and kernelspace faults which result in
-		 * die(), but not kernelspace faults which are fixed
-		 * up.  die() gives the process no chance to handle
-		 * the signal and notice the kernel fault information,
-		 * so that won't result in polluting the information
-		 * about previously queued, but not yet delivered,
-		 * faults.  See also do_general_protection below.
-		 */
-		tsk->thread.error_code = error_code;
-		tsk->thread.trap_no = trapnr;
-
-		if (show_unhandled_signals && unhandled_signal(tsk, signr) &&
-		    printk_ratelimit())
-			printk(KERN_INFO
-			       "%s[%d] trap %s rip:%lx rsp:%lx error:%lx\n",
-			       tsk->comm, tsk->pid, str,
-			       regs->rip, regs->rsp, error_code); 
-
-		if (info)
-			force_sig_info(signr, info, tsk);
-		else
-			force_sig(signr, tsk);
-		return;
-	}
-
-
-	/* kernel trap */ 
-	{	     
-		const struct exception_table_entry *fixup;
-		fixup = search_exception_tables(regs->rip);
-		if (fixup)
-			regs->rip = fixup->fixup;
-		else {
-			tsk->thread.error_code = error_code;
-			tsk->thread.trap_no = trapnr;
-			die(str, regs, error_code);
-		}
-		return;
-	}
-}
-
-#define DO_ERROR(trapnr, signr, str, name) \
-asmlinkage void do_##name(struct pt_regs * regs, long error_code) \
-{ \
-	if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
-							== NOTIFY_STOP) \
-		return; \
-	conditional_sti(regs);						\
-	do_trap(trapnr, signr, str, regs, error_code, NULL); \
-}
-
-#define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr) \
-asmlinkage void do_##name(struct pt_regs * regs, long error_code) \
-{ \
-	siginfo_t info; \
-	info.si_signo = signr; \
-	info.si_errno = 0; \
-	info.si_code = sicode; \
-	info.si_addr = (void __user *)siaddr; \
-	if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
-							== NOTIFY_STOP) \
-		return; \
-	conditional_sti(regs);						\
-	do_trap(trapnr, signr, str, regs, error_code, &info); \
-}
-
-DO_ERROR_INFO( 0, SIGFPE,  "divide error", divide_error, FPE_INTDIV, regs->rip)
-DO_ERROR( 4, SIGSEGV, "overflow", overflow)
-DO_ERROR( 5, SIGSEGV, "bounds", bounds)
-DO_ERROR_INFO( 6, SIGILL,  "invalid opcode", invalid_op, ILL_ILLOPN, regs->rip)
-DO_ERROR( 7, SIGSEGV, "device not available", device_not_available)
-DO_ERROR( 9, SIGFPE,  "coprocessor segment overrun", coprocessor_segment_overrun)
-DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS)
-DO_ERROR(11, SIGBUS,  "segment not present", segment_not_present)
-DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0)
-DO_ERROR(18, SIGSEGV, "reserved", reserved)
-
-/* Runs on IST stack */
-asmlinkage void do_stack_segment(struct pt_regs *regs, long error_code)
-{
-	if (notify_die(DIE_TRAP, "stack segment", regs, error_code,
-			12, SIGBUS) == NOTIFY_STOP)
-		return;
-	preempt_conditional_sti(regs);
-	do_trap(12, SIGBUS, "stack segment", regs, error_code, NULL);
-	preempt_conditional_cli(regs);
-}
-
-asmlinkage void do_double_fault(struct pt_regs * regs, long error_code)
-{
-	static const char str[] = "double fault";
-	struct task_struct *tsk = current;
-
-	/* Return not checked because double check cannot be ignored */
-	notify_die(DIE_TRAP, str, regs, error_code, 8, SIGSEGV);
-
-	tsk->thread.error_code = error_code;
-	tsk->thread.trap_no = 8;
-
-	/* This is always a kernel trap and never fixable (and thus must
-	   never return). */
-	for (;;)
-		die(str, regs, error_code);
-}
-
-asmlinkage void __kprobes do_general_protection(struct pt_regs * regs,
-						long error_code)
-{
-	struct task_struct *tsk = current;
-
-	conditional_sti(regs);
-
-	if (user_mode(regs)) {
-		tsk->thread.error_code = error_code;
-		tsk->thread.trap_no = 13;
-
-		if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) &&
-		    printk_ratelimit())
-			printk(KERN_INFO
-		       "%s[%d] general protection rip:%lx rsp:%lx error:%lx\n",
-			       tsk->comm, tsk->pid,
-			       regs->rip, regs->rsp, error_code); 
-
-		force_sig(SIGSEGV, tsk);
-		return;
-	} 
-
-	/* kernel gp */
-	{
-		const struct exception_table_entry *fixup;
-		fixup = search_exception_tables(regs->rip);
-		if (fixup) {
-			regs->rip = fixup->fixup;
-			return;
-		}
-
-		tsk->thread.error_code = error_code;
-		tsk->thread.trap_no = 13;
-		if (notify_die(DIE_GPF, "general protection fault", regs,
-					error_code, 13, SIGSEGV) == NOTIFY_STOP)
-			return;
-		die("general protection fault", regs, error_code);
-	}
-}
-
-static __kprobes void
-mem_parity_error(unsigned char reason, struct pt_regs * regs)
-{
-	printk(KERN_EMERG "Uhhuh. NMI received for unknown reason %02x.\n",
-		reason);
-	printk(KERN_EMERG "You have some hardware problem, likely on the PCI bus.\n");
-
-#if defined(CONFIG_EDAC)
-	if(edac_handler_set()) {
-		edac_atomic_assert_error();
-		return;
-	}
-#endif
-
-	if (panic_on_unrecovered_nmi)
-		panic("NMI: Not continuing");
-
-	printk(KERN_EMERG "Dazed and confused, but trying to continue\n");
-
-	/* Clear and disable the memory parity error line. */
-	reason = (reason & 0xf) | 4;
-	outb(reason, 0x61);
-}
-
-static __kprobes void
-io_check_error(unsigned char reason, struct pt_regs * regs)
-{
-	printk("NMI: IOCK error (debug interrupt?)\n");
-	show_registers(regs);
-
-	/* Re-enable the IOCK line, wait for a few seconds */
-	reason = (reason & 0xf) | 8;
-	outb(reason, 0x61);
-	mdelay(2000);
-	reason &= ~8;
-	outb(reason, 0x61);
-}
-
-static __kprobes void
-unknown_nmi_error(unsigned char reason, struct pt_regs * regs)
-{
-	printk(KERN_EMERG "Uhhuh. NMI received for unknown reason %02x.\n",
-		reason);
-	printk(KERN_EMERG "Do you have a strange power saving mode enabled?\n");
-
-	if (panic_on_unrecovered_nmi)
-		panic("NMI: Not continuing");
-
-	printk(KERN_EMERG "Dazed and confused, but trying to continue\n");
-}
-
-/* Runs on IST stack. This code must keep interrupts off all the time.
-   Nested NMIs are prevented by the CPU. */
-asmlinkage __kprobes void default_do_nmi(struct pt_regs *regs)
-{
-	unsigned char reason = 0;
-	int cpu;
-
-	cpu = smp_processor_id();
-
-	/* Only the BSP gets external NMIs from the system.  */
-	if (!cpu)
-		reason = get_nmi_reason();
-
-	if (!(reason & 0xc0)) {
-		if (notify_die(DIE_NMI_IPI, "nmi_ipi", regs, reason, 2, SIGINT)
-								== NOTIFY_STOP)
-			return;
-		/*
-		 * Ok, so this is none of the documented NMI sources,
-		 * so it must be the NMI watchdog.
-		 */
-		if (nmi_watchdog_tick(regs,reason))
-			return;
-		if (!do_nmi_callback(regs,cpu))
-			unknown_nmi_error(reason, regs);
-
-		return;
-	}
-	if (notify_die(DIE_NMI, "nmi", regs, reason, 2, SIGINT) == NOTIFY_STOP)
-		return; 
-
-	/* AK: following checks seem to be broken on modern chipsets. FIXME */
-
-	if (reason & 0x80)
-		mem_parity_error(reason, regs);
-	if (reason & 0x40)
-		io_check_error(reason, regs);
-}
-
-/* runs on IST stack. */
-asmlinkage void __kprobes do_int3(struct pt_regs * regs, long error_code)
-{
-	if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP) == NOTIFY_STOP) {
-		return;
-	}
-	preempt_conditional_sti(regs);
-	do_trap(3, SIGTRAP, "int3", regs, error_code, NULL);
-	preempt_conditional_cli(regs);
-}
-
-/* Help handler running on IST stack to switch back to user stack
-   for scheduling or signal handling. The actual stack switch is done in
-   entry.S */
-asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *eregs)
-{
-	struct pt_regs *regs = eregs;
-	/* Did already sync */
-	if (eregs == (struct pt_regs *)eregs->rsp)
-		;
-	/* Exception from user space */
-	else if (user_mode(eregs))
-		regs = task_pt_regs(current);
-	/* Exception from kernel and interrupts are enabled. Move to
- 	   kernel process stack. */
-	else if (eregs->eflags & X86_EFLAGS_IF)
-		regs = (struct pt_regs *)(eregs->rsp -= sizeof(struct pt_regs));
-	if (eregs != regs)
-		*regs = *eregs;
-	return regs;
-}
-
-/* runs on IST stack. */
-asmlinkage void __kprobes do_debug(struct pt_regs * regs,
-				   unsigned long error_code)
-{
-	unsigned long condition;
-	struct task_struct *tsk = current;
-	siginfo_t info;
-
-	get_debugreg(condition, 6);
-
-	if (notify_die(DIE_DEBUG, "debug", regs, condition, error_code,
-						SIGTRAP) == NOTIFY_STOP)
-		return;
-
-	preempt_conditional_sti(regs);
-
-	/* Mask out spurious debug traps due to lazy DR7 setting */
-	if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3)) {
-		if (!tsk->thread.debugreg7) { 
-			goto clear_dr7;
-		}
-	}
-
-	tsk->thread.debugreg6 = condition;
-
-	/* Mask out spurious TF errors due to lazy TF clearing */
-	if (condition & DR_STEP) {
-		/*
-		 * The TF error should be masked out only if the current
-		 * process is not traced and if the TRAP flag has been set
-		 * previously by a tracing process (condition detected by
-		 * the PT_DTRACE flag); remember that the i386 TRAP flag
-		 * can be modified by the process itself in user mode,
-		 * allowing programs to debug themselves without the ptrace()
-		 * interface.
-		 */
-                if (!user_mode(regs))
-                       goto clear_TF_reenable;
-		/*
-		 * Was the TF flag set by a debugger? If so, clear it now,
-		 * so that register information is correct.
-		 */
-		if (tsk->ptrace & PT_DTRACE) {
-			regs->eflags &= ~TF_MASK;
-			tsk->ptrace &= ~PT_DTRACE;
-		}
-	}
-
-	/* Ok, finally something we can handle */
-	tsk->thread.trap_no = 1;
-	tsk->thread.error_code = error_code;
-	info.si_signo = SIGTRAP;
-	info.si_errno = 0;
-	info.si_code = TRAP_BRKPT;
-	info.si_addr = user_mode(regs) ? (void __user *)regs->rip : NULL;
-	force_sig_info(SIGTRAP, &info, tsk);
-
-clear_dr7:
-	set_debugreg(0UL, 7);
-	preempt_conditional_cli(regs);
-	return;
-
-clear_TF_reenable:
-	set_tsk_thread_flag(tsk, TIF_SINGLESTEP);
-	regs->eflags &= ~TF_MASK;
-	preempt_conditional_cli(regs);
-}
-
-static int kernel_math_error(struct pt_regs *regs, const char *str, int trapnr)
-{
-	const struct exception_table_entry *fixup;
-	fixup = search_exception_tables(regs->rip);
-	if (fixup) {
-		regs->rip = fixup->fixup;
-		return 1;
-	}
-	notify_die(DIE_GPF, str, regs, 0, trapnr, SIGFPE);
-	/* Illegal floating point operation in the kernel */
-	current->thread.trap_no = trapnr;
-	die(str, regs, 0);
-	return 0;
-}
-
-/*
- * Note that we play around with the 'TS' bit in an attempt to get
- * the correct behaviour even in the presence of the asynchronous
- * IRQ13 behaviour
- */
-asmlinkage void do_coprocessor_error(struct pt_regs *regs)
-{
-	void __user *rip = (void __user *)(regs->rip);
-	struct task_struct * task;
-	siginfo_t info;
-	unsigned short cwd, swd;
-
-	conditional_sti(regs);
-	if (!user_mode(regs) &&
-	    kernel_math_error(regs, "kernel x87 math error", 16))
-		return;
-
-	/*
-	 * Save the info for the exception handler and clear the error.
-	 */
-	task = current;
-	save_init_fpu(task);
-	task->thread.trap_no = 16;
-	task->thread.error_code = 0;
-	info.si_signo = SIGFPE;
-	info.si_errno = 0;
-	info.si_code = __SI_FAULT;
-	info.si_addr = rip;
-	/*
-	 * (~cwd & swd) will mask out exceptions that are not set to unmasked
-	 * status.  0x3f is the exception bits in these regs, 0x200 is the
-	 * C1 reg you need in case of a stack fault, 0x040 is the stack
-	 * fault bit.  We should only be taking one exception at a time,
-	 * so if this combination doesn't produce any single exception,
-	 * then we have a bad program that isn't synchronizing its FPU usage
-	 * and it will suffer the consequences since we won't be able to
-	 * fully reproduce the context of the exception
-	 */
-	cwd = get_fpu_cwd(task);
-	swd = get_fpu_swd(task);
-	switch (swd & ~cwd & 0x3f) {
-		case 0x000:
-		default:
-			break;
-		case 0x001: /* Invalid Op */
-			/*
-			 * swd & 0x240 == 0x040: Stack Underflow
-			 * swd & 0x240 == 0x240: Stack Overflow
-			 * User must clear the SF bit (0x40) if set
-			 */
-			info.si_code = FPE_FLTINV;
-			break;
-		case 0x002: /* Denormalize */
-		case 0x010: /* Underflow */
-			info.si_code = FPE_FLTUND;
-			break;
-		case 0x004: /* Zero Divide */
-			info.si_code = FPE_FLTDIV;
-			break;
-		case 0x008: /* Overflow */
-			info.si_code = FPE_FLTOVF;
-			break;
-		case 0x020: /* Precision */
-			info.si_code = FPE_FLTRES;
-			break;
-	}
-	force_sig_info(SIGFPE, &info, task);
-}
-
-asmlinkage void bad_intr(void)
-{
-	printk("bad interrupt"); 
-}
-
-asmlinkage void do_simd_coprocessor_error(struct pt_regs *regs)
-{
-	void __user *rip = (void __user *)(regs->rip);
-	struct task_struct * task;
-	siginfo_t info;
-	unsigned short mxcsr;
-
-	conditional_sti(regs);
-	if (!user_mode(regs) &&
-        	kernel_math_error(regs, "kernel simd math error", 19))
-		return;
-
-	/*
-	 * Save the info for the exception handler and clear the error.
-	 */
-	task = current;
-	save_init_fpu(task);
-	task->thread.trap_no = 19;
-	task->thread.error_code = 0;
-	info.si_signo = SIGFPE;
-	info.si_errno = 0;
-	info.si_code = __SI_FAULT;
-	info.si_addr = rip;
-	/*
-	 * The SIMD FPU exceptions are handled a little differently, as there
-	 * is only a single status/control register.  Thus, to determine which
-	 * unmasked exception was caught we must mask the exception mask bits
-	 * at 0x1f80, and then use these to mask the exception bits at 0x3f.
-	 */
-	mxcsr = get_fpu_mxcsr(task);
-	switch (~((mxcsr & 0x1f80) >> 7) & (mxcsr & 0x3f)) {
-		case 0x000:
-		default:
-			break;
-		case 0x001: /* Invalid Op */
-			info.si_code = FPE_FLTINV;
-			break;
-		case 0x002: /* Denormalize */
-		case 0x010: /* Underflow */
-			info.si_code = FPE_FLTUND;
-			break;
-		case 0x004: /* Zero Divide */
-			info.si_code = FPE_FLTDIV;
-			break;
-		case 0x008: /* Overflow */
-			info.si_code = FPE_FLTOVF;
-			break;
-		case 0x020: /* Precision */
-			info.si_code = FPE_FLTRES;
-			break;
-	}
-	force_sig_info(SIGFPE, &info, task);
-}
-
-asmlinkage void do_spurious_interrupt_bug(struct pt_regs * regs)
-{
-}
-
-asmlinkage void __attribute__((weak)) smp_thermal_interrupt(void)
-{
-}
-
-asmlinkage void __attribute__((weak)) mce_threshold_interrupt(void)
-{
-}
-
-/*
- *  'math_state_restore()' saves the current math information in the
- * old math state array, and gets the new ones from the current task
- *
- * Careful.. There are problems with IBM-designed IRQ13 behaviour.
- * Don't touch unless you *really* know how it works.
- */
-asmlinkage void math_state_restore(void)
-{
-	struct task_struct *me = current;
-	clts();			/* Allow maths ops (or we recurse) */
-
-	if (!used_math())
-		init_fpu(me);
-	restore_fpu_checking(&me->thread.i387.fxsave);
-	task_thread_info(me)->status |= TS_USEDFPU;
-	me->fpu_counter++;
-}
-
-void __init trap_init(void)
-{
-	set_intr_gate(0,&divide_error);
-	set_intr_gate_ist(1,&debug,DEBUG_STACK);
-	set_intr_gate_ist(2,&nmi,NMI_STACK);
- 	set_system_gate_ist(3,&int3,DEBUG_STACK); /* int3 can be called from all */
-	set_system_gate(4,&overflow);	/* int4 can be called from all */
-	set_intr_gate(5,&bounds);
-	set_intr_gate(6,&invalid_op);
-	set_intr_gate(7,&device_not_available);
-	set_intr_gate_ist(8,&double_fault, DOUBLEFAULT_STACK);
-	set_intr_gate(9,&coprocessor_segment_overrun);
-	set_intr_gate(10,&invalid_TSS);
-	set_intr_gate(11,&segment_not_present);
-	set_intr_gate_ist(12,&stack_segment,STACKFAULT_STACK);
-	set_intr_gate(13,&general_protection);
-	set_intr_gate(14,&page_fault);
-	set_intr_gate(15,&spurious_interrupt_bug);
-	set_intr_gate(16,&coprocessor_error);
-	set_intr_gate(17,&alignment_check);
-#ifdef CONFIG_X86_MCE
-	set_intr_gate_ist(18,&machine_check, MCE_STACK); 
-#endif
-	set_intr_gate(19,&simd_coprocessor_error);
-
-#ifdef CONFIG_IA32_EMULATION
-	set_system_gate(IA32_SYSCALL_VECTOR, ia32_syscall);
-#endif
-       
-	/*
-	 * Should be a barrier for any external CPU state.
-	 */
-	cpu_init();
-}
-
-
-static int __init oops_setup(char *s)
-{ 
-	if (!s)
-		return -EINVAL;
-	if (!strcmp(s, "panic"))
-		panic_on_oops = 1;
-	return 0;
-} 
-early_param("oops", oops_setup);
-
-static int __init kstack_setup(char *s)
-{
-	if (!s)
-		return -EINVAL;
-	kstack_depth_to_print = simple_strtoul(s,NULL,0);
-	return 0;
-}
-early_param("kstack", kstack_setup);
diff --git a/arch/x86_64/kernel/tsc.c b/arch/x86_64/kernel/tsc.c
deleted file mode 100644
index 2a59bde663f..00000000000
--- a/arch/x86_64/kernel/tsc.c
+++ /dev/null
@@ -1,207 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/clocksource.h>
-#include <linux/time.h>
-#include <linux/acpi.h>
-#include <linux/cpufreq.h>
-
-#include <asm/timex.h>
-
-static int notsc __initdata = 0;
-
-unsigned int cpu_khz;		/* TSC clocks / usec, not used here */
-EXPORT_SYMBOL(cpu_khz);
-unsigned int tsc_khz;
-EXPORT_SYMBOL(tsc_khz);
-
-static unsigned int cyc2ns_scale __read_mostly;
-
-void set_cyc2ns_scale(unsigned long khz)
-{
-	cyc2ns_scale = (NSEC_PER_MSEC << NS_SCALE) / khz;
-}
-
-static unsigned long long cycles_2_ns(unsigned long long cyc)
-{
-	return (cyc * cyc2ns_scale) >> NS_SCALE;
-}
-
-unsigned long long sched_clock(void)
-{
-	unsigned long a = 0;
-
-	/* Could do CPU core sync here. Opteron can execute rdtsc speculatively,
-	 * which means it is not completely exact and may not be monotonous
-	 * between CPUs. But the errors should be too small to matter for
-	 * scheduling purposes.
-	 */
-
-	rdtscll(a);
-	return cycles_2_ns(a);
-}
-
-static int tsc_unstable;
-
-inline int check_tsc_unstable(void)
-{
-	return tsc_unstable;
-}
-#ifdef CONFIG_CPU_FREQ
-
-/* Frequency scaling support. Adjust the TSC based timer when the cpu frequency
- * changes.
- *
- * RED-PEN: On SMP we assume all CPUs run with the same frequency.  It's
- * not that important because current Opteron setups do not support
- * scaling on SMP anyroads.
- *
- * Should fix up last_tsc too. Currently gettimeofday in the
- * first tick after the change will be slightly wrong.
- */
-
-static unsigned int  ref_freq;
-static unsigned long loops_per_jiffy_ref;
-static unsigned long tsc_khz_ref;
-
-static int time_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
-				 void *data)
-{
-	struct cpufreq_freqs *freq = data;
-	unsigned long *lpj, dummy;
-
-	if (cpu_has(&cpu_data[freq->cpu], X86_FEATURE_CONSTANT_TSC))
-		return 0;
-
-	lpj = &dummy;
-	if (!(freq->flags & CPUFREQ_CONST_LOOPS))
-#ifdef CONFIG_SMP
-		lpj = &cpu_data[freq->cpu].loops_per_jiffy;
-#else
-		lpj = &boot_cpu_data.loops_per_jiffy;
-#endif
-
-	if (!ref_freq) {
-		ref_freq = freq->old;
-		loops_per_jiffy_ref = *lpj;
-		tsc_khz_ref = tsc_khz;
-	}
-	if ((val == CPUFREQ_PRECHANGE  && freq->old < freq->new) ||
-		(val == CPUFREQ_POSTCHANGE && freq->old > freq->new) ||
-		(val == CPUFREQ_RESUMECHANGE)) {
-		*lpj =
-		cpufreq_scale(loops_per_jiffy_ref, ref_freq, freq->new);
-
-		tsc_khz = cpufreq_scale(tsc_khz_ref, ref_freq, freq->new);
-		if (!(freq->flags & CPUFREQ_CONST_LOOPS))
-			mark_tsc_unstable("cpufreq changes");
-	}
-
-	set_cyc2ns_scale(tsc_khz_ref);
-
-	return 0;
-}
-
-static struct notifier_block time_cpufreq_notifier_block = {
-	.notifier_call  = time_cpufreq_notifier
-};
-
-static int __init cpufreq_tsc(void)
-{
-	cpufreq_register_notifier(&time_cpufreq_notifier_block,
-				  CPUFREQ_TRANSITION_NOTIFIER);
-	return 0;
-}
-
-core_initcall(cpufreq_tsc);
-
-#endif
-
-/*
- * Make an educated guess if the TSC is trustworthy and synchronized
- * over all CPUs.
- */
-__cpuinit int unsynchronized_tsc(void)
-{
-	if (tsc_unstable)
-		return 1;
-
-#ifdef CONFIG_SMP
-	if (apic_is_clustered_box())
-		return 1;
-#endif
-	/* Most intel systems have synchronized TSCs except for
-	   multi node systems */
-	if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) {
-#ifdef CONFIG_ACPI
-		/* But TSC doesn't tick in C3 so don't use it there */
-		if (acpi_gbl_FADT.header.length > 0 &&
-		    acpi_gbl_FADT.C3latency < 1000)
-			return 1;
-#endif
-		return 0;
-	}
-
-	/* Assume multi socket systems are not synchronized */
-	return num_present_cpus() > 1;
-}
-
-int __init notsc_setup(char *s)
-{
-	notsc = 1;
-	return 1;
-}
-
-__setup("notsc", notsc_setup);
-
-
-/* clock source code: */
-static cycle_t read_tsc(void)
-{
-	cycle_t ret = (cycle_t)get_cycles_sync();
-	return ret;
-}
-
-static cycle_t __vsyscall_fn vread_tsc(void)
-{
-	cycle_t ret = (cycle_t)get_cycles_sync();
-	return ret;
-}
-
-static struct clocksource clocksource_tsc = {
-	.name			= "tsc",
-	.rating			= 300,
-	.read			= read_tsc,
-	.mask			= CLOCKSOURCE_MASK(64),
-	.shift			= 22,
-	.flags			= CLOCK_SOURCE_IS_CONTINUOUS |
-				  CLOCK_SOURCE_MUST_VERIFY,
-	.vread			= vread_tsc,
-};
-
-void mark_tsc_unstable(char *reason)
-{
-	if (!tsc_unstable) {
-		tsc_unstable = 1;
-		printk("Marking TSC unstable due to %s\n", reason);
-		/* Change only the rating, when not registered */
-		if (clocksource_tsc.mult)
-			clocksource_change_rating(&clocksource_tsc, 0);
-		else
-			clocksource_tsc.rating = 0;
-	}
-}
-EXPORT_SYMBOL_GPL(mark_tsc_unstable);
-
-void __init init_tsc_clocksource(void)
-{
-	if (!notsc) {
-		clocksource_tsc.mult = clocksource_khz2mult(tsc_khz,
-							clocksource_tsc.shift);
-		if (check_tsc_unstable())
-			clocksource_tsc.rating = 0;
-
-		clocksource_register(&clocksource_tsc);
-	}
-}
diff --git a/arch/x86_64/kernel/tsc_sync.c b/arch/x86_64/kernel/tsc_sync.c
deleted file mode 100644
index 355f5f506c8..00000000000
--- a/arch/x86_64/kernel/tsc_sync.c
+++ /dev/null
@@ -1,187 +0,0 @@
-/*
- * arch/x86_64/kernel/tsc_sync.c: check TSC synchronization.
- *
- * Copyright (C) 2006, Red Hat, Inc., Ingo Molnar
- *
- * We check whether all boot CPUs have their TSC's synchronized,
- * print a warning if not and turn off the TSC clock-source.
- *
- * The warp-check is point-to-point between two CPUs, the CPU
- * initiating the bootup is the 'source CPU', the freshly booting
- * CPU is the 'target CPU'.
- *
- * Only two CPUs may participate - they can enter in any order.
- * ( The serial nature of the boot logic and the CPU hotplug lock
- *   protects against more than 2 CPUs entering this code. )
- */
-#include <linux/spinlock.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/nmi.h>
-#include <asm/tsc.h>
-
-/*
- * Entry/exit counters that make sure that both CPUs
- * run the measurement code at once:
- */
-static __cpuinitdata atomic_t start_count;
-static __cpuinitdata atomic_t stop_count;
-
-/*
- * We use a raw spinlock in this exceptional case, because
- * we want to have the fastest, inlined, non-debug version
- * of a critical section, to be able to prove TSC time-warps:
- */
-static __cpuinitdata raw_spinlock_t sync_lock = __RAW_SPIN_LOCK_UNLOCKED;
-static __cpuinitdata cycles_t last_tsc;
-static __cpuinitdata cycles_t max_warp;
-static __cpuinitdata int nr_warps;
-
-/*
- * TSC-warp measurement loop running on both CPUs:
- */
-static __cpuinit void check_tsc_warp(void)
-{
-	cycles_t start, now, prev, end;
-	int i;
-
-	start = get_cycles_sync();
-	/*
-	 * The measurement runs for 20 msecs:
-	 */
-	end = start + tsc_khz * 20ULL;
-	now = start;
-
-	for (i = 0; ; i++) {
-		/*
-		 * We take the global lock, measure TSC, save the
-		 * previous TSC that was measured (possibly on
-		 * another CPU) and update the previous TSC timestamp.
-		 */
-		__raw_spin_lock(&sync_lock);
-		prev = last_tsc;
-		now = get_cycles_sync();
-		last_tsc = now;
-		__raw_spin_unlock(&sync_lock);
-
-		/*
-		 * Be nice every now and then (and also check whether
-		 * measurement is done [we also insert a 100 million
-		 * loops safety exit, so we dont lock up in case the
-		 * TSC readout is totally broken]):
-		 */
-		if (unlikely(!(i & 7))) {
-			if (now > end || i > 100000000)
-				break;
-			cpu_relax();
-			touch_nmi_watchdog();
-		}
-		/*
-		 * Outside the critical section we can now see whether
-		 * we saw a time-warp of the TSC going backwards:
-		 */
-		if (unlikely(prev > now)) {
-			__raw_spin_lock(&sync_lock);
-			max_warp = max(max_warp, prev - now);
-			nr_warps++;
-			__raw_spin_unlock(&sync_lock);
-		}
-
-	}
-}
-
-/*
- * Source CPU calls into this - it waits for the freshly booted
- * target CPU to arrive and then starts the measurement:
- */
-void __cpuinit check_tsc_sync_source(int cpu)
-{
-	int cpus = 2;
-
-	/*
-	 * No need to check if we already know that the TSC is not
-	 * synchronized:
-	 */
-	if (unsynchronized_tsc())
-		return;
-
-	printk(KERN_INFO "checking TSC synchronization [CPU#%d -> CPU#%d]:",
-			  smp_processor_id(), cpu);
-
-	/*
-	 * Reset it - in case this is a second bootup:
-	 */
-	atomic_set(&stop_count, 0);
-
-	/*
-	 * Wait for the target to arrive:
-	 */
-	while (atomic_read(&start_count) != cpus-1)
-		cpu_relax();
-	/*
-	 * Trigger the target to continue into the measurement too:
-	 */
-	atomic_inc(&start_count);
-
-	check_tsc_warp();
-
-	while (atomic_read(&stop_count) != cpus-1)
-		cpu_relax();
-
-	/*
-	 * Reset it - just in case we boot another CPU later:
-	 */
-	atomic_set(&start_count, 0);
-
-	if (nr_warps) {
-		printk("\n");
-		printk(KERN_WARNING "Measured %Ld cycles TSC warp between CPUs,"
-				    " turning off TSC clock.\n", max_warp);
-		mark_tsc_unstable("check_tsc_sync_source failed");
-		nr_warps = 0;
-		max_warp = 0;
-		last_tsc = 0;
-	} else {
-		printk(" passed.\n");
-	}
-
-	/*
-	 * Let the target continue with the bootup:
-	 */
-	atomic_inc(&stop_count);
-}
-
-/*
- * Freshly booted CPUs call into this:
- */
-void __cpuinit check_tsc_sync_target(void)
-{
-	int cpus = 2;
-
-	if (unsynchronized_tsc())
-		return;
-
-	/*
-	 * Register this CPU's participation and wait for the
-	 * source CPU to start the measurement:
-	 */
-	atomic_inc(&start_count);
-	while (atomic_read(&start_count) != cpus)
-		cpu_relax();
-
-	check_tsc_warp();
-
-	/*
-	 * Ok, we are done:
-	 */
-	atomic_inc(&stop_count);
-
-	/*
-	 * Wait for the source CPU to print stuff:
-	 */
-	while (atomic_read(&stop_count) != cpus)
-		cpu_relax();
-}
-#undef NR_LOOPS
-
diff --git a/arch/x86_64/kernel/vsyscall.c b/arch/x86_64/kernel/vsyscall.c
deleted file mode 100644
index 06c34949bfd..00000000000
--- a/arch/x86_64/kernel/vsyscall.c
+++ /dev/null
@@ -1,349 +0,0 @@
-/*
- *  linux/arch/x86_64/kernel/vsyscall.c
- *
- *  Copyright (C) 2001 Andrea Arcangeli <andrea@suse.de> SuSE
- *  Copyright 2003 Andi Kleen, SuSE Labs.
- *
- *  Thanks to hpa@transmeta.com for some useful hint.
- *  Special thanks to Ingo Molnar for his early experience with
- *  a different vsyscall implementation for Linux/IA32 and for the name.
- *
- *  vsyscall 1 is located at -10Mbyte, vsyscall 2 is located
- *  at virtual address -10Mbyte+1024bytes etc... There are at max 4
- *  vsyscalls. One vsyscall can reserve more than 1 slot to avoid
- *  jumping out of line if necessary. We cannot add more with this
- *  mechanism because older kernels won't return -ENOSYS.
- *  If we want more than four we need a vDSO.
- *
- *  Note: the concept clashes with user mode linux. If you use UML and
- *  want per guest time just set the kernel.vsyscall64 sysctl to 0.
- */
-
-#include <linux/time.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/timer.h>
-#include <linux/seqlock.h>
-#include <linux/jiffies.h>
-#include <linux/sysctl.h>
-#include <linux/clocksource.h>
-#include <linux/getcpu.h>
-#include <linux/cpu.h>
-#include <linux/smp.h>
-#include <linux/notifier.h>
-
-#include <asm/vsyscall.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/unistd.h>
-#include <asm/fixmap.h>
-#include <asm/errno.h>
-#include <asm/io.h>
-#include <asm/segment.h>
-#include <asm/desc.h>
-#include <asm/topology.h>
-#include <asm/vgtod.h>
-
-#define __vsyscall(nr) __attribute__ ((unused,__section__(".vsyscall_" #nr)))
-#define __syscall_clobber "r11","rcx","memory"
-#define __pa_vsymbol(x)			\
-	({unsigned long v;  		\
-	extern char __vsyscall_0; 	\
-	  asm("" : "=r" (v) : "0" (x)); \
-	  ((v - VSYSCALL_FIRST_PAGE) + __pa_symbol(&__vsyscall_0)); })
-
-/*
- * vsyscall_gtod_data contains data that is :
- * - readonly from vsyscalls
- * - writen by timer interrupt or systcl (/proc/sys/kernel/vsyscall64)
- * Try to keep this structure as small as possible to avoid cache line ping pongs
- */
-int __vgetcpu_mode __section_vgetcpu_mode;
-
-struct vsyscall_gtod_data __vsyscall_gtod_data __section_vsyscall_gtod_data =
-{
-	.lock = SEQLOCK_UNLOCKED,
-	.sysctl_enabled = 1,
-};
-
-void update_vsyscall(struct timespec *wall_time, struct clocksource *clock)
-{
-	unsigned long flags;
-
-	write_seqlock_irqsave(&vsyscall_gtod_data.lock, flags);
-	/* copy vsyscall data */
-	vsyscall_gtod_data.clock.vread = clock->vread;
-	vsyscall_gtod_data.clock.cycle_last = clock->cycle_last;
-	vsyscall_gtod_data.clock.mask = clock->mask;
-	vsyscall_gtod_data.clock.mult = clock->mult;
-	vsyscall_gtod_data.clock.shift = clock->shift;
-	vsyscall_gtod_data.wall_time_sec = wall_time->tv_sec;
-	vsyscall_gtod_data.wall_time_nsec = wall_time->tv_nsec;
-	vsyscall_gtod_data.sys_tz = sys_tz;
-	vsyscall_gtod_data.wall_time_nsec = wall_time->tv_nsec;
-	vsyscall_gtod_data.wall_to_monotonic = wall_to_monotonic;
-	write_sequnlock_irqrestore(&vsyscall_gtod_data.lock, flags);
-}
-
-/* RED-PEN may want to readd seq locking, but then the variable should be
- * write-once.
- */
-static __always_inline void do_get_tz(struct timezone * tz)
-{
-	*tz = __vsyscall_gtod_data.sys_tz;
-}
-
-static __always_inline int gettimeofday(struct timeval *tv, struct timezone *tz)
-{
-	int ret;
-	asm volatile("vsysc2: syscall"
-		: "=a" (ret)
-		: "0" (__NR_gettimeofday),"D" (tv),"S" (tz)
-		: __syscall_clobber );
-	return ret;
-}
-
-static __always_inline long time_syscall(long *t)
-{
-	long secs;
-	asm volatile("vsysc1: syscall"
-		: "=a" (secs)
-		: "0" (__NR_time),"D" (t) : __syscall_clobber);
-	return secs;
-}
-
-static __always_inline void do_vgettimeofday(struct timeval * tv)
-{
-	cycle_t now, base, mask, cycle_delta;
-	unsigned seq;
-	unsigned long mult, shift, nsec;
-	cycle_t (*vread)(void);
-	do {
-		seq = read_seqbegin(&__vsyscall_gtod_data.lock);
-
-		vread = __vsyscall_gtod_data.clock.vread;
-		if (unlikely(!__vsyscall_gtod_data.sysctl_enabled || !vread)) {
-			gettimeofday(tv,NULL);
-			return;
-		}
-		now = vread();
-		base = __vsyscall_gtod_data.clock.cycle_last;
-		mask = __vsyscall_gtod_data.clock.mask;
-		mult = __vsyscall_gtod_data.clock.mult;
-		shift = __vsyscall_gtod_data.clock.shift;
-
-		tv->tv_sec = __vsyscall_gtod_data.wall_time_sec;
-		nsec = __vsyscall_gtod_data.wall_time_nsec;
-	} while (read_seqretry(&__vsyscall_gtod_data.lock, seq));
-
-	/* calculate interval: */
-	cycle_delta = (now - base) & mask;
-	/* convert to nsecs: */
-	nsec += (cycle_delta * mult) >> shift;
-
-	while (nsec >= NSEC_PER_SEC) {
-		tv->tv_sec += 1;
-		nsec -= NSEC_PER_SEC;
-	}
-	tv->tv_usec = nsec / NSEC_PER_USEC;
-}
-
-int __vsyscall(0) vgettimeofday(struct timeval * tv, struct timezone * tz)
-{
-	if (tv)
-		do_vgettimeofday(tv);
-	if (tz)
-		do_get_tz(tz);
-	return 0;
-}
-
-/* This will break when the xtime seconds get inaccurate, but that is
- * unlikely */
-time_t __vsyscall(1) vtime(time_t *t)
-{
-	struct timeval tv;
-	time_t result;
-	if (unlikely(!__vsyscall_gtod_data.sysctl_enabled))
-		return time_syscall(t);
-
-	vgettimeofday(&tv, 0);
-	result = tv.tv_sec;
-	if (t)
-		*t = result;
-	return result;
-}
-
-/* Fast way to get current CPU and node.
-   This helps to do per node and per CPU caches in user space.
-   The result is not guaranteed without CPU affinity, but usually
-   works out because the scheduler tries to keep a thread on the same
-   CPU.
-
-   tcache must point to a two element sized long array.
-   All arguments can be NULL. */
-long __vsyscall(2)
-vgetcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *tcache)
-{
-	unsigned int dummy, p;
-	unsigned long j = 0;
-
-	/* Fast cache - only recompute value once per jiffies and avoid
-	   relatively costly rdtscp/cpuid otherwise.
-	   This works because the scheduler usually keeps the process
-	   on the same CPU and this syscall doesn't guarantee its
-	   results anyways.
-	   We do this here because otherwise user space would do it on
-	   its own in a likely inferior way (no access to jiffies).
-	   If you don't like it pass NULL. */
-	if (tcache && tcache->blob[0] == (j = __jiffies)) {
-		p = tcache->blob[1];
-	} else if (__vgetcpu_mode == VGETCPU_RDTSCP) {
-		/* Load per CPU data from RDTSCP */
-		rdtscp(dummy, dummy, p);
-	} else {
-		/* Load per CPU data from GDT */
-		asm("lsl %1,%0" : "=r" (p) : "r" (__PER_CPU_SEG));
-	}
-	if (tcache) {
-		tcache->blob[0] = j;
-		tcache->blob[1] = p;
-	}
-	if (cpu)
-		*cpu = p & 0xfff;
-	if (node)
-		*node = p >> 12;
-	return 0;
-}
-
-long __vsyscall(3) venosys_1(void)
-{
-	return -ENOSYS;
-}
-
-#ifdef CONFIG_SYSCTL
-
-#define SYSCALL 0x050f
-#define NOP2    0x9090
-
-/*
- * NOP out syscall in vsyscall page when not needed.
- */
-static int vsyscall_sysctl_change(ctl_table *ctl, int write, struct file * filp,
-                        void __user *buffer, size_t *lenp, loff_t *ppos)
-{
-	extern u16 vsysc1, vsysc2;
-	u16 __iomem *map1;
-	u16 __iomem *map2;
-	int ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos);
-	if (!write)
-		return ret;
-	/* gcc has some trouble with __va(__pa()), so just do it this
-	   way. */
-	map1 = ioremap(__pa_vsymbol(&vsysc1), 2);
-	if (!map1)
-		return -ENOMEM;
-	map2 = ioremap(__pa_vsymbol(&vsysc2), 2);
-	if (!map2) {
-		ret = -ENOMEM;
-		goto out;
-	}
-	if (!vsyscall_gtod_data.sysctl_enabled) {
-		writew(SYSCALL, map1);
-		writew(SYSCALL, map2);
-	} else {
-		writew(NOP2, map1);
-		writew(NOP2, map2);
-	}
-	iounmap(map2);
-out:
-	iounmap(map1);
-	return ret;
-}
-
-static int vsyscall_sysctl_nostrat(ctl_table *t, int __user *name, int nlen,
-				void __user *oldval, size_t __user *oldlenp,
-				void __user *newval, size_t newlen)
-{
-	return -ENOSYS;
-}
-
-static ctl_table kernel_table2[] = {
-	{ .ctl_name = 99, .procname = "vsyscall64",
-	  .data = &vsyscall_gtod_data.sysctl_enabled, .maxlen = sizeof(int),
-	  .mode = 0644,
-	  .strategy = vsyscall_sysctl_nostrat,
-	  .proc_handler = vsyscall_sysctl_change },
-	{}
-};
-
-static ctl_table kernel_root_table2[] = {
-	{ .ctl_name = CTL_KERN, .procname = "kernel", .mode = 0555,
-	  .child = kernel_table2 },
-	{}
-};
-
-#endif
-
-/* Assume __initcall executes before all user space. Hopefully kmod
-   doesn't violate that. We'll find out if it does. */
-static void __cpuinit vsyscall_set_cpu(int cpu)
-{
-	unsigned long *d;
-	unsigned long node = 0;
-#ifdef CONFIG_NUMA
-	node = cpu_to_node[cpu];
-#endif
-	if (cpu_has(&cpu_data[cpu], X86_FEATURE_RDTSCP))
-		write_rdtscp_aux((node << 12) | cpu);
-
-	/* Store cpu number in limit so that it can be loaded quickly
-	   in user space in vgetcpu.
-	   12 bits for the CPU and 8 bits for the node. */
-	d = (unsigned long *)(cpu_gdt(cpu) + GDT_ENTRY_PER_CPU);
-	*d = 0x0f40000000000ULL;
-	*d |= cpu;
-	*d |= (node & 0xf) << 12;
-	*d |= (node >> 4) << 48;
-}
-
-static void __cpuinit cpu_vsyscall_init(void *arg)
-{
-	/* preemption should be already off */
-	vsyscall_set_cpu(raw_smp_processor_id());
-}
-
-static int __cpuinit
-cpu_vsyscall_notifier(struct notifier_block *n, unsigned long action, void *arg)
-{
-	long cpu = (long)arg;
-	if (action == CPU_ONLINE || action == CPU_ONLINE_FROZEN)
-		smp_call_function_single(cpu, cpu_vsyscall_init, NULL, 0, 1);
-	return NOTIFY_DONE;
-}
-
-static void __init map_vsyscall(void)
-{
-	extern char __vsyscall_0;
-	unsigned long physaddr_page0 = __pa_symbol(&__vsyscall_0);
-
-	/* Note that VSYSCALL_MAPPED_PAGES must agree with the code below. */
-	__set_fixmap(VSYSCALL_FIRST_PAGE, physaddr_page0, PAGE_KERNEL_VSYSCALL);
-}
-
-static int __init vsyscall_init(void)
-{
-	BUG_ON(((unsigned long) &vgettimeofday !=
-			VSYSCALL_ADDR(__NR_vgettimeofday)));
-	BUG_ON((unsigned long) &vtime != VSYSCALL_ADDR(__NR_vtime));
-	BUG_ON((VSYSCALL_ADDR(0) != __fix_to_virt(VSYSCALL_FIRST_PAGE)));
-	BUG_ON((unsigned long) &vgetcpu != VSYSCALL_ADDR(__NR_vgetcpu));
-	map_vsyscall();
-#ifdef CONFIG_SYSCTL
-	register_sysctl_table(kernel_root_table2);
-#endif
-	on_each_cpu(cpu_vsyscall_init, NULL, 0, 1);
-	hotcpu_notifier(cpu_vsyscall_notifier, 0);
-	return 0;
-}
-
-__initcall(vsyscall_init);
diff --git a/arch/x86_64/lib/Makefile b/arch/x86_64/lib/Makefile
deleted file mode 100644
index c9432717839..00000000000
--- a/arch/x86_64/lib/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-#
-# Makefile for x86_64-specific library files.
-#
-
-CFLAGS_csum-partial.o := -funroll-loops
-
-obj-y := io.o iomap_copy.o
-obj-$(CONFIG_SMP)	+= msr-on-cpu.o
-
-lib-y := csum-partial.o csum-copy.o csum-wrappers.o delay.o \
-	usercopy.o getuser.o putuser.o  \
-	thunk.o clear_page.o copy_page.o bitstr.o bitops.o
-lib-y += memcpy.o memmove.o memset.o copy_user.o rwlock.o copy_user_nocache.o
diff --git a/arch/x86_64/lib/copy_user_nocache.S b/arch/x86_64/lib/copy_user_nocache.S
deleted file mode 100644
index 4620efb12f1..00000000000
--- a/arch/x86_64/lib/copy_user_nocache.S
+++ /dev/null
@@ -1,217 +0,0 @@
-/* Copyright 2002 Andi Kleen, SuSE Labs.
- * Subject to the GNU Public License v2.
- *
- * Functions to copy from and to user space.
- */
-
-#include <linux/linkage.h>
-#include <asm/dwarf2.h>
-
-#define FIX_ALIGNMENT 1
-
-#include <asm/current.h>
-#include <asm/asm-offsets.h>
-#include <asm/thread_info.h>
-#include <asm/cpufeature.h>
-
-/*
- * copy_user_nocache - Uncached memory copy with exception handling
- * This will force destination/source out of cache for more performance.
- *
- * Input:
- * rdi destination
- * rsi source
- * rdx count
- * rcx zero flag	when 1 zero on exception
- *
- * Output:
- * eax uncopied bytes or 0 if successful.
- */
-ENTRY(__copy_user_nocache)
-	CFI_STARTPROC
-	pushq %rbx
-	CFI_ADJUST_CFA_OFFSET 8
-	CFI_REL_OFFSET rbx, 0
-	pushq %rcx		/* save zero flag */
-	CFI_ADJUST_CFA_OFFSET 8
-	CFI_REL_OFFSET rcx, 0
-
-	xorl %eax,%eax		/* zero for the exception handler */
-
-#ifdef FIX_ALIGNMENT
-	/* check for bad alignment of destination */
-	movl %edi,%ecx
-	andl $7,%ecx
-	jnz  .Lbad_alignment
-.Lafter_bad_alignment:
-#endif
-
-	movq %rdx,%rcx
-
-	movl $64,%ebx
-	shrq $6,%rdx
-	decq %rdx
-	js   .Lhandle_tail
-
-	.p2align 4
-.Lloop:
-.Ls1:	movq (%rsi),%r11
-.Ls2:	movq 1*8(%rsi),%r8
-.Ls3:	movq 2*8(%rsi),%r9
-.Ls4:	movq 3*8(%rsi),%r10
-.Ld1:	movnti %r11,(%rdi)
-.Ld2:	movnti %r8,1*8(%rdi)
-.Ld3:	movnti %r9,2*8(%rdi)
-.Ld4:	movnti %r10,3*8(%rdi)
-
-.Ls5:	movq 4*8(%rsi),%r11
-.Ls6:	movq 5*8(%rsi),%r8
-.Ls7:	movq 6*8(%rsi),%r9
-.Ls8:	movq 7*8(%rsi),%r10
-.Ld5:	movnti %r11,4*8(%rdi)
-.Ld6:	movnti %r8,5*8(%rdi)
-.Ld7:	movnti %r9,6*8(%rdi)
-.Ld8:	movnti %r10,7*8(%rdi)
-
-	dec  %rdx
-
-	leaq 64(%rsi),%rsi
-	leaq 64(%rdi),%rdi
-
-	jns  .Lloop
-
-	.p2align 4
-.Lhandle_tail:
-	movl %ecx,%edx
-	andl $63,%ecx
-	shrl $3,%ecx
-	jz   .Lhandle_7
-	movl $8,%ebx
-	.p2align 4
-.Lloop_8:
-.Ls9:	movq (%rsi),%r8
-.Ld9:	movnti %r8,(%rdi)
-	decl %ecx
-	leaq 8(%rdi),%rdi
-	leaq 8(%rsi),%rsi
-	jnz .Lloop_8
-
-.Lhandle_7:
-	movl %edx,%ecx
-	andl $7,%ecx
-	jz   .Lende
-	.p2align 4
-.Lloop_1:
-.Ls10:	movb (%rsi),%bl
-.Ld10:	movb %bl,(%rdi)
-	incq %rdi
-	incq %rsi
-	decl %ecx
-	jnz .Lloop_1
-
-	CFI_REMEMBER_STATE
-.Lende:
-	popq %rcx
-	CFI_ADJUST_CFA_OFFSET -8
-	CFI_RESTORE %rcx
-	popq %rbx
-	CFI_ADJUST_CFA_OFFSET -8
-	CFI_RESTORE rbx
-	ret
-	CFI_RESTORE_STATE
-
-#ifdef FIX_ALIGNMENT
-	/* align destination */
-	.p2align 4
-.Lbad_alignment:
-	movl $8,%r9d
-	subl %ecx,%r9d
-	movl %r9d,%ecx
-	cmpq %r9,%rdx
-	jz   .Lhandle_7
-	js   .Lhandle_7
-.Lalign_1:
-.Ls11:	movb (%rsi),%bl
-.Ld11:	movb %bl,(%rdi)
-	incq %rsi
-	incq %rdi
-	decl %ecx
-	jnz .Lalign_1
-	subq %r9,%rdx
-	jmp .Lafter_bad_alignment
-#endif
-
-	/* table sorted by exception address */
-	.section __ex_table,"a"
-	.align 8
-	.quad .Ls1,.Ls1e
-	.quad .Ls2,.Ls2e
-	.quad .Ls3,.Ls3e
-	.quad .Ls4,.Ls4e
-	.quad .Ld1,.Ls1e
-	.quad .Ld2,.Ls2e
-	.quad .Ld3,.Ls3e
-	.quad .Ld4,.Ls4e
-	.quad .Ls5,.Ls5e
-	.quad .Ls6,.Ls6e
-	.quad .Ls7,.Ls7e
-	.quad .Ls8,.Ls8e
-	.quad .Ld5,.Ls5e
-	.quad .Ld6,.Ls6e
-	.quad .Ld7,.Ls7e
-	.quad .Ld8,.Ls8e
-	.quad .Ls9,.Le_quad
-	.quad .Ld9,.Le_quad
-	.quad .Ls10,.Le_byte
-	.quad .Ld10,.Le_byte
-#ifdef FIX_ALIGNMENT
-	.quad .Ls11,.Lzero_rest
-	.quad .Ld11,.Lzero_rest
-#endif
-	.quad .Le5,.Le_zero
-	.previous
-
-	/* compute 64-offset for main loop. 8 bytes accuracy with error on the
-	   pessimistic side. this is gross. it would be better to fix the
-	   interface. */
-	/* eax: zero, ebx: 64 */
-.Ls1e: 	addl $8,%eax
-.Ls2e: 	addl $8,%eax
-.Ls3e: 	addl $8,%eax
-.Ls4e: 	addl $8,%eax
-.Ls5e: 	addl $8,%eax
-.Ls6e: 	addl $8,%eax
-.Ls7e: 	addl $8,%eax
-.Ls8e: 	addl $8,%eax
-	addq %rbx,%rdi	/* +64 */
-	subq %rax,%rdi  /* correct destination with computed offset */
-
-	shlq $6,%rdx	/* loop counter * 64 (stride length) */
-	addq %rax,%rdx	/* add offset to loopcnt */
-	andl $63,%ecx	/* remaining bytes */
-	addq %rcx,%rdx	/* add them */
-	jmp .Lzero_rest
-
-	/* exception on quad word loop in tail handling */
-	/* ecx:	loopcnt/8, %edx: length, rdi: correct */
-.Le_quad:
-	shll $3,%ecx
-	andl $7,%edx
-	addl %ecx,%edx
-	/* edx: bytes to zero, rdi: dest, eax:zero */
-.Lzero_rest:
-	cmpl $0,(%rsp)	/* zero flag set? */
-	jz   .Le_zero
-	movq %rdx,%rcx
-.Le_byte:
-	xorl %eax,%eax
-.Le5:	rep
-	stosb
-	/* when there is another exception while zeroing the rest just return */
-.Le_zero:
-	movq %rdx,%rax
-	jmp .Lende
-	CFI_ENDPROC
-ENDPROC(__copy_user_nocache)
-
-
diff --git a/arch/x86_64/lib/msr-on-cpu.c b/arch/x86_64/lib/msr-on-cpu.c
deleted file mode 100644
index 47e0ec47c37..00000000000
--- a/arch/x86_64/lib/msr-on-cpu.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "../../i386/lib/msr-on-cpu.c"
diff --git a/arch/x86_64/mm/Makefile b/arch/x86_64/mm/Makefile
deleted file mode 100644
index d25ac86fe27..00000000000
--- a/arch/x86_64/mm/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-#
-# Makefile for the linux x86_64-specific parts of the memory manager.
-#
-
-obj-y	 := init.o fault.o ioremap.o extable.o pageattr.o mmap.o
-obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
-obj-$(CONFIG_NUMA) += numa.o
-obj-$(CONFIG_K8_NUMA) += k8topology.o
-obj-$(CONFIG_ACPI_NUMA) += srat.o
-
-hugetlbpage-y = ../../i386/mm/hugetlbpage.o
diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c
deleted file mode 100644
index 327c9f2fa62..00000000000
--- a/arch/x86_64/mm/fault.c
+++ /dev/null
@@ -1,629 +0,0 @@
-/*
- *  linux/arch/x86-64/mm/fault.c
- *
- *  Copyright (C) 1995  Linus Torvalds
- *  Copyright (C) 2001,2002 Andi Kleen, SuSE Labs.
- */
-
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/ptrace.h>
-#include <linux/mman.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/tty.h>
-#include <linux/vt_kern.h>		/* For unblank_screen() */
-#include <linux/compiler.h>
-#include <linux/vmalloc.h>
-#include <linux/module.h>
-#include <linux/kprobes.h>
-#include <linux/uaccess.h>
-#include <linux/kdebug.h>
-
-#include <asm/system.h>
-#include <asm/pgalloc.h>
-#include <asm/smp.h>
-#include <asm/tlbflush.h>
-#include <asm/proto.h>
-#include <asm-generic/sections.h>
-
-/* Page fault error code bits */
-#define PF_PROT	(1<<0)		/* or no page found */
-#define PF_WRITE	(1<<1)
-#define PF_USER	(1<<2)
-#define PF_RSVD	(1<<3)
-#define PF_INSTR	(1<<4)
-
-static ATOMIC_NOTIFIER_HEAD(notify_page_fault_chain);
-
-/* Hook to register for page fault notifications */
-int register_page_fault_notifier(struct notifier_block *nb)
-{
-	vmalloc_sync_all();
-	return atomic_notifier_chain_register(&notify_page_fault_chain, nb);
-}
-EXPORT_SYMBOL_GPL(register_page_fault_notifier);
-
-int unregister_page_fault_notifier(struct notifier_block *nb)
-{
-	return atomic_notifier_chain_unregister(&notify_page_fault_chain, nb);
-}
-EXPORT_SYMBOL_GPL(unregister_page_fault_notifier);
-
-static inline int notify_page_fault(struct pt_regs *regs, long err)
-{
-	struct die_args args = {
-		.regs = regs,
-		.str = "page fault",
-		.err = err,
-		.trapnr = 14,
-		.signr = SIGSEGV
-	};
-	return atomic_notifier_call_chain(&notify_page_fault_chain,
-	                                  DIE_PAGE_FAULT, &args);
-}
-
-/* Sometimes the CPU reports invalid exceptions on prefetch.
-   Check that here and ignore.
-   Opcode checker based on code by Richard Brunner */
-static noinline int is_prefetch(struct pt_regs *regs, unsigned long addr,
-				unsigned long error_code)
-{ 
-	unsigned char *instr;
-	int scan_more = 1;
-	int prefetch = 0; 
-	unsigned char *max_instr;
-
-	/* If it was a exec fault ignore */
-	if (error_code & PF_INSTR)
-		return 0;
-	
-	instr = (unsigned char __user *)convert_rip_to_linear(current, regs);
-	max_instr = instr + 15;
-
-	if (user_mode(regs) && instr >= (unsigned char *)TASK_SIZE)
-		return 0;
-
-	while (scan_more && instr < max_instr) { 
-		unsigned char opcode;
-		unsigned char instr_hi;
-		unsigned char instr_lo;
-
-		if (probe_kernel_address(instr, opcode))
-			break; 
-
-		instr_hi = opcode & 0xf0; 
-		instr_lo = opcode & 0x0f; 
-		instr++;
-
-		switch (instr_hi) { 
-		case 0x20:
-		case 0x30:
-			/* Values 0x26,0x2E,0x36,0x3E are valid x86
-			   prefixes.  In long mode, the CPU will signal
-			   invalid opcode if some of these prefixes are
-			   present so we will never get here anyway */
-			scan_more = ((instr_lo & 7) == 0x6);
-			break;
-			
-		case 0x40:
-			/* In AMD64 long mode, 0x40 to 0x4F are valid REX prefixes
-			   Need to figure out under what instruction mode the
-			   instruction was issued ... */
-			/* Could check the LDT for lm, but for now it's good
-			   enough to assume that long mode only uses well known
-			   segments or kernel. */
-			scan_more = (!user_mode(regs)) || (regs->cs == __USER_CS);
-			break;
-			
-		case 0x60:
-			/* 0x64 thru 0x67 are valid prefixes in all modes. */
-			scan_more = (instr_lo & 0xC) == 0x4;
-			break;		
-		case 0xF0:
-			/* 0xF0, 0xF2, and 0xF3 are valid prefixes in all modes. */
-			scan_more = !instr_lo || (instr_lo>>1) == 1;
-			break;			
-		case 0x00:
-			/* Prefetch instruction is 0x0F0D or 0x0F18 */
-			scan_more = 0;
-			if (probe_kernel_address(instr, opcode))
-				break;
-			prefetch = (instr_lo == 0xF) &&
-				(opcode == 0x0D || opcode == 0x18);
-			break;			
-		default:
-			scan_more = 0;
-			break;
-		} 
-	}
-	return prefetch;
-}
-
-static int bad_address(void *p) 
-{ 
-	unsigned long dummy;
-	return probe_kernel_address((unsigned long *)p, dummy);
-} 
-
-void dump_pagetable(unsigned long address)
-{
-	pgd_t *pgd;
-	pud_t *pud;
-	pmd_t *pmd;
-	pte_t *pte;
-
-	pgd = (pgd_t *)read_cr3();
-
-	pgd = __va((unsigned long)pgd & PHYSICAL_PAGE_MASK); 
-	pgd += pgd_index(address);
-	if (bad_address(pgd)) goto bad;
-	printk("PGD %lx ", pgd_val(*pgd));
-	if (!pgd_present(*pgd)) goto ret; 
-
-	pud = pud_offset(pgd, address);
-	if (bad_address(pud)) goto bad;
-	printk("PUD %lx ", pud_val(*pud));
-	if (!pud_present(*pud))	goto ret;
-
-	pmd = pmd_offset(pud, address);
-	if (bad_address(pmd)) goto bad;
-	printk("PMD %lx ", pmd_val(*pmd));
-	if (!pmd_present(*pmd))	goto ret;	 
-
-	pte = pte_offset_kernel(pmd, address);
-	if (bad_address(pte)) goto bad;
-	printk("PTE %lx", pte_val(*pte)); 
-ret:
-	printk("\n");
-	return;
-bad:
-	printk("BAD\n");
-}
-
-static const char errata93_warning[] = 
-KERN_ERR "******* Your BIOS seems to not contain a fix for K8 errata #93\n"
-KERN_ERR "******* Working around it, but it may cause SEGVs or burn power.\n"
-KERN_ERR "******* Please consider a BIOS update.\n"
-KERN_ERR "******* Disabling USB legacy in the BIOS may also help.\n";
-
-/* Workaround for K8 erratum #93 & buggy BIOS.
-   BIOS SMM functions are required to use a specific workaround
-   to avoid corruption of the 64bit RIP register on C stepping K8. 
-   A lot of BIOS that didn't get tested properly miss this. 
-   The OS sees this as a page fault with the upper 32bits of RIP cleared.
-   Try to work around it here.
-   Note we only handle faults in kernel here. */
-
-static int is_errata93(struct pt_regs *regs, unsigned long address) 
-{
-	static int warned;
-	if (address != regs->rip)
-		return 0;
-	if ((address >> 32) != 0) 
-		return 0;
-	address |= 0xffffffffUL << 32;
-	if ((address >= (u64)_stext && address <= (u64)_etext) || 
-	    (address >= MODULES_VADDR && address <= MODULES_END)) { 
-		if (!warned) {
-			printk(errata93_warning); 		
-			warned = 1;
-		}
-		regs->rip = address;
-		return 1;
-	}
-	return 0;
-} 
-
-static noinline void pgtable_bad(unsigned long address, struct pt_regs *regs,
-				 unsigned long error_code)
-{
-	unsigned long flags = oops_begin();
-	struct task_struct *tsk;
-
-	printk(KERN_ALERT "%s: Corrupted page table at address %lx\n",
-	       current->comm, address);
-	dump_pagetable(address);
-	tsk = current;
-	tsk->thread.cr2 = address;
-	tsk->thread.trap_no = 14;
-	tsk->thread.error_code = error_code;
-	__die("Bad pagetable", regs, error_code);
-	oops_end(flags);
-	do_exit(SIGKILL);
-}
-
-/*
- * Handle a fault on the vmalloc area
- *
- * This assumes no large pages in there.
- */
-static int vmalloc_fault(unsigned long address)
-{
-	pgd_t *pgd, *pgd_ref;
-	pud_t *pud, *pud_ref;
-	pmd_t *pmd, *pmd_ref;
-	pte_t *pte, *pte_ref;
-
-	/* Copy kernel mappings over when needed. This can also
-	   happen within a race in page table update. In the later
-	   case just flush. */
-
-	pgd = pgd_offset(current->mm ?: &init_mm, address);
-	pgd_ref = pgd_offset_k(address);
-	if (pgd_none(*pgd_ref))
-		return -1;
-	if (pgd_none(*pgd))
-		set_pgd(pgd, *pgd_ref);
-	else
-		BUG_ON(pgd_page_vaddr(*pgd) != pgd_page_vaddr(*pgd_ref));
-
-	/* Below here mismatches are bugs because these lower tables
-	   are shared */
-
-	pud = pud_offset(pgd, address);
-	pud_ref = pud_offset(pgd_ref, address);
-	if (pud_none(*pud_ref))
-		return -1;
-	if (pud_none(*pud) || pud_page_vaddr(*pud) != pud_page_vaddr(*pud_ref))
-		BUG();
-	pmd = pmd_offset(pud, address);
-	pmd_ref = pmd_offset(pud_ref, address);
-	if (pmd_none(*pmd_ref))
-		return -1;
-	if (pmd_none(*pmd) || pmd_page(*pmd) != pmd_page(*pmd_ref))
-		BUG();
-	pte_ref = pte_offset_kernel(pmd_ref, address);
-	if (!pte_present(*pte_ref))
-		return -1;
-	pte = pte_offset_kernel(pmd, address);
-	/* Don't use pte_page here, because the mappings can point
-	   outside mem_map, and the NUMA hash lookup cannot handle
-	   that. */
-	if (!pte_present(*pte) || pte_pfn(*pte) != pte_pfn(*pte_ref))
-		BUG();
-	return 0;
-}
-
-static int page_fault_trace;
-int show_unhandled_signals = 1;
-
-/*
- * This routine handles page faults.  It determines the address,
- * and the problem, and then passes it off to one of the appropriate
- * routines.
- */
-asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
-					unsigned long error_code)
-{
-	struct task_struct *tsk;
-	struct mm_struct *mm;
-	struct vm_area_struct * vma;
-	unsigned long address;
-	const struct exception_table_entry *fixup;
-	int write, fault;
-	unsigned long flags;
-	siginfo_t info;
-
-	tsk = current;
-	mm = tsk->mm;
-	prefetchw(&mm->mmap_sem);
-
-	/* get the address */
-	address = read_cr2();
-
-	info.si_code = SEGV_MAPERR;
-
-
-	/*
-	 * We fault-in kernel-space virtual memory on-demand. The
-	 * 'reference' page table is init_mm.pgd.
-	 *
-	 * NOTE! We MUST NOT take any locks for this case. We may
-	 * be in an interrupt or a critical region, and should
-	 * only copy the information from the master page table,
-	 * nothing more.
-	 *
-	 * This verifies that the fault happens in kernel space
-	 * (error_code & 4) == 0, and that the fault was not a
-	 * protection error (error_code & 9) == 0.
-	 */
-	if (unlikely(address >= TASK_SIZE64)) {
-		/*
-		 * Don't check for the module range here: its PML4
-		 * is always initialized because it's shared with the main
-		 * kernel text. Only vmalloc may need PML4 syncups.
-		 */
-		if (!(error_code & (PF_RSVD|PF_USER|PF_PROT)) &&
-		      ((address >= VMALLOC_START && address < VMALLOC_END))) {
-			if (vmalloc_fault(address) >= 0)
-				return;
-		}
-		if (notify_page_fault(regs, error_code) == NOTIFY_STOP)
-			return;
-		/*
-		 * Don't take the mm semaphore here. If we fixup a prefetch
-		 * fault we could otherwise deadlock.
-		 */
-		goto bad_area_nosemaphore;
-	}
-
-	if (notify_page_fault(regs, error_code) == NOTIFY_STOP)
-		return;
-
-	if (likely(regs->eflags & X86_EFLAGS_IF))
-		local_irq_enable();
-
-	if (unlikely(page_fault_trace))
-		printk("pagefault rip:%lx rsp:%lx cs:%lu ss:%lu address %lx error %lx\n",
-		       regs->rip,regs->rsp,regs->cs,regs->ss,address,error_code); 
-
-	if (unlikely(error_code & PF_RSVD))
-		pgtable_bad(address, regs, error_code);
-
-	/*
-	 * If we're in an interrupt or have no user
-	 * context, we must not take the fault..
-	 */
-	if (unlikely(in_atomic() || !mm))
-		goto bad_area_nosemaphore;
-
- again:
-	/* When running in the kernel we expect faults to occur only to
-	 * addresses in user space.  All other faults represent errors in the
-	 * kernel and should generate an OOPS.  Unfortunatly, in the case of an
-	 * erroneous fault occurring in a code path which already holds mmap_sem
-	 * we will deadlock attempting to validate the fault against the
-	 * address space.  Luckily the kernel only validly references user
-	 * space from well defined areas of code, which are listed in the
-	 * exceptions table.
-	 *
-	 * As the vast majority of faults will be valid we will only perform
-	 * the source reference check when there is a possibilty of a deadlock.
-	 * Attempt to lock the address space, if we cannot we then validate the
-	 * source.  If this is invalid we can skip the address space check,
-	 * thus avoiding the deadlock.
-	 */
-	if (!down_read_trylock(&mm->mmap_sem)) {
-		if ((error_code & PF_USER) == 0 &&
-		    !search_exception_tables(regs->rip))
-			goto bad_area_nosemaphore;
-		down_read(&mm->mmap_sem);
-	}
-
-	vma = find_vma(mm, address);
-	if (!vma)
-		goto bad_area;
-	if (likely(vma->vm_start <= address))
-		goto good_area;
-	if (!(vma->vm_flags & VM_GROWSDOWN))
-		goto bad_area;
-	if (error_code & 4) {
-		/* Allow userspace just enough access below the stack pointer
-		 * to let the 'enter' instruction work.
-		 */
-		if (address + 65536 + 32 * sizeof(unsigned long) < regs->rsp)
-			goto bad_area;
-	}
-	if (expand_stack(vma, address))
-		goto bad_area;
-/*
- * Ok, we have a good vm_area for this memory access, so
- * we can handle it..
- */
-good_area:
-	info.si_code = SEGV_ACCERR;
-	write = 0;
-	switch (error_code & (PF_PROT|PF_WRITE)) {
-		default:	/* 3: write, present */
-			/* fall through */
-		case PF_WRITE:		/* write, not present */
-			if (!(vma->vm_flags & VM_WRITE))
-				goto bad_area;
-			write++;
-			break;
-		case PF_PROT:		/* read, present */
-			goto bad_area;
-		case 0:			/* read, not present */
-			if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE)))
-				goto bad_area;
-	}
-
-	/*
-	 * If for any reason at all we couldn't handle the fault,
-	 * make sure we exit gracefully rather than endlessly redo
-	 * the fault.
-	 */
-	fault = handle_mm_fault(mm, vma, address, write);
-	if (unlikely(fault & VM_FAULT_ERROR)) {
-		if (fault & VM_FAULT_OOM)
-			goto out_of_memory;
-		else if (fault & VM_FAULT_SIGBUS)
-			goto do_sigbus;
-		BUG();
-	}
-	if (fault & VM_FAULT_MAJOR)
-		tsk->maj_flt++;
-	else
-		tsk->min_flt++;
-	up_read(&mm->mmap_sem);
-	return;
-
-/*
- * Something tried to access memory that isn't in our memory map..
- * Fix it, but check if it's kernel or user first..
- */
-bad_area:
-	up_read(&mm->mmap_sem);
-
-bad_area_nosemaphore:
-	/* User mode accesses just cause a SIGSEGV */
-	if (error_code & PF_USER) {
-
-		/*
-		 * It's possible to have interrupts off here.
-		 */
-		local_irq_enable();
-
-		if (is_prefetch(regs, address, error_code))
-			return;
-
-		/* Work around K8 erratum #100 K8 in compat mode
-		   occasionally jumps to illegal addresses >4GB.  We
-		   catch this here in the page fault handler because
-		   these addresses are not reachable. Just detect this
-		   case and return.  Any code segment in LDT is
-		   compatibility mode. */
-		if ((regs->cs == __USER32_CS || (regs->cs & (1<<2))) &&
-		    (address >> 32))
-			return;
-
-		if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) &&
-		    printk_ratelimit()) {
-			printk(
-		       "%s%s[%d]: segfault at %016lx rip %016lx rsp %016lx error %lx\n",
-					tsk->pid > 1 ? KERN_INFO : KERN_EMERG,
-					tsk->comm, tsk->pid, address, regs->rip,
-					regs->rsp, error_code);
-		}
-       
-		tsk->thread.cr2 = address;
-		/* Kernel addresses are always protection faults */
-		tsk->thread.error_code = error_code | (address >= TASK_SIZE);
-		tsk->thread.trap_no = 14;
-		info.si_signo = SIGSEGV;
-		info.si_errno = 0;
-		/* info.si_code has been set above */
-		info.si_addr = (void __user *)address;
-		force_sig_info(SIGSEGV, &info, tsk);
-		return;
-	}
-
-no_context:
-	
-	/* Are we prepared to handle this kernel fault?  */
-	fixup = search_exception_tables(regs->rip);
-	if (fixup) {
-		regs->rip = fixup->fixup;
-		return;
-	}
-
-	/* 
-	 * Hall of shame of CPU/BIOS bugs.
-	 */
-
- 	if (is_prefetch(regs, address, error_code))
- 		return;
-
-	if (is_errata93(regs, address))
-		return; 
-
-/*
- * Oops. The kernel tried to access some bad page. We'll have to
- * terminate things with extreme prejudice.
- */
-
-	flags = oops_begin();
-
-	if (address < PAGE_SIZE)
-		printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference");
-	else
-		printk(KERN_ALERT "Unable to handle kernel paging request");
-	printk(" at %016lx RIP: \n" KERN_ALERT,address);
-	printk_address(regs->rip);
-	dump_pagetable(address);
-	tsk->thread.cr2 = address;
-	tsk->thread.trap_no = 14;
-	tsk->thread.error_code = error_code;
-	__die("Oops", regs, error_code);
-	/* Executive summary in case the body of the oops scrolled away */
-	printk(KERN_EMERG "CR2: %016lx\n", address);
-	oops_end(flags);
-	do_exit(SIGKILL);
-
-/*
- * We ran out of memory, or some other thing happened to us that made
- * us unable to handle the page fault gracefully.
- */
-out_of_memory:
-	up_read(&mm->mmap_sem);
-	if (is_init(current)) {
-		yield();
-		goto again;
-	}
-	printk("VM: killing process %s\n", tsk->comm);
-	if (error_code & 4)
-		do_group_exit(SIGKILL);
-	goto no_context;
-
-do_sigbus:
-	up_read(&mm->mmap_sem);
-
-	/* Kernel mode? Handle exceptions or die */
-	if (!(error_code & PF_USER))
-		goto no_context;
-
-	tsk->thread.cr2 = address;
-	tsk->thread.error_code = error_code;
-	tsk->thread.trap_no = 14;
-	info.si_signo = SIGBUS;
-	info.si_errno = 0;
-	info.si_code = BUS_ADRERR;
-	info.si_addr = (void __user *)address;
-	force_sig_info(SIGBUS, &info, tsk);
-	return;
-}
-
-DEFINE_SPINLOCK(pgd_lock);
-LIST_HEAD(pgd_list);
-
-void vmalloc_sync_all(void)
-{
-	/* Note that races in the updates of insync and start aren't 
-	   problematic:
-	   insync can only get set bits added, and updates to start are only
-	   improving performance (without affecting correctness if undone). */
-	static DECLARE_BITMAP(insync, PTRS_PER_PGD);
-	static unsigned long start = VMALLOC_START & PGDIR_MASK;
-	unsigned long address;
-
-	for (address = start; address <= VMALLOC_END; address += PGDIR_SIZE) {
-		if (!test_bit(pgd_index(address), insync)) {
-			const pgd_t *pgd_ref = pgd_offset_k(address);
-			struct page *page;
-
-			if (pgd_none(*pgd_ref))
-				continue;
-			spin_lock(&pgd_lock);
-			list_for_each_entry(page, &pgd_list, lru) {
-				pgd_t *pgd;
-				pgd = (pgd_t *)page_address(page) + pgd_index(address);
-				if (pgd_none(*pgd))
-					set_pgd(pgd, *pgd_ref);
-				else
-					BUG_ON(pgd_page_vaddr(*pgd) != pgd_page_vaddr(*pgd_ref));
-			}
-			spin_unlock(&pgd_lock);
-			set_bit(pgd_index(address), insync);
-		}
-		if (address == start)
-			start = address + PGDIR_SIZE;
-	}
-	/* Check that there is no need to do the same for the modules area. */
-	BUILD_BUG_ON(!(MODULES_VADDR > __START_KERNEL));
-	BUILD_BUG_ON(!(((MODULES_END - 1) & PGDIR_MASK) == 
-				(__START_KERNEL & PGDIR_MASK)));
-}
-
-static int __init enable_pagefaulttrace(char *str)
-{
-	page_fault_trace = 1;
-	return 1;
-}
-__setup("pagefaulttrace", enable_pagefaulttrace);
diff --git a/arch/x86_64/oprofile/Kconfig b/arch/x86_64/oprofile/Kconfig
deleted file mode 100644
index d8a84088471..00000000000
--- a/arch/x86_64/oprofile/Kconfig
+++ /dev/null
@@ -1,17 +0,0 @@
-config PROFILING
-	bool "Profiling support (EXPERIMENTAL)"
-	help
-	  Say Y here to enable the extended profiling support mechanisms used
-	  by profilers such as OProfile.
-	  
-
-config OPROFILE
-	tristate "OProfile system profiling (EXPERIMENTAL)"
-	depends on PROFILING
-	help
-	  OProfile is a profiling system capable of profiling the
-	  whole system, include the kernel, kernel modules, libraries,
-	  and applications.
-
-	  If unsure, say N.
-
diff --git a/arch/x86_64/oprofile/Makefile b/arch/x86_64/oprofile/Makefile
deleted file mode 100644
index 6be32683e1b..00000000000
--- a/arch/x86_64/oprofile/Makefile
+++ /dev/null
@@ -1,19 +0,0 @@
-#
-# oprofile for x86-64.
-# Just reuse the one from i386. 
-#
-
-obj-$(CONFIG_OPROFILE) += oprofile.o
- 
-DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
-	oprof.o cpu_buffer.o buffer_sync.o \
-	event_buffer.o oprofile_files.o \
-	oprofilefs.o oprofile_stats.o \
-	timer_int.o )
-
-OPROFILE-y := init.o backtrace.o
-OPROFILE-$(CONFIG_X86_LOCAL_APIC) += nmi_int.o op_model_athlon.o op_model_p4.o \
-				     op_model_ppro.o
-OPROFILE-$(CONFIG_X86_IO_APIC)    += nmi_timer_int.o 
-
-oprofile-y = $(DRIVER_OBJS) $(addprefix ../../i386/oprofile/, $(OPROFILE-y))
diff --git a/arch/x86_64/pci/Makefile b/arch/x86_64/pci/Makefile
deleted file mode 100644
index c9eddc8859c..00000000000
--- a/arch/x86_64/pci/Makefile
+++ /dev/null
@@ -1,27 +0,0 @@
-#
-# Makefile for X86_64 specific PCI routines
-#
-# Reuse the i386 PCI subsystem
-#
-EXTRA_CFLAGS += -Iarch/i386/pci
-
-obj-y		:= i386.o
-obj-$(CONFIG_PCI_DIRECT)+= direct.o
-obj-y		+= fixup.o init.o
-obj-$(CONFIG_ACPI)	+= acpi.o
-obj-y			+= legacy.o irq.o common.o early.o
-# mmconfig has a 64bit special
-obj-$(CONFIG_PCI_MMCONFIG) += mmconfig.o direct.o mmconfig-shared.o
-
-obj-$(CONFIG_NUMA)	+= k8-bus.o
-
-direct-y += ../../i386/pci/direct.o
-acpi-y   += ../../i386/pci/acpi.o
-legacy-y += ../../i386/pci/legacy.o
-irq-y    += ../../i386/pci/irq.o
-common-y += ../../i386/pci/common.o
-fixup-y  += ../../i386/pci/fixup.o
-i386-y  += ../../i386/pci/i386.o
-init-y += ../../i386/pci/init.o
-early-y += ../../i386/pci/early.o
-mmconfig-shared-y += ../../i386/pci/mmconfig-shared.o
diff --git a/arch/x86_64/vdso/vclock_gettime.c b/arch/x86_64/vdso/vclock_gettime.c
deleted file mode 100644
index 17f6a00de71..00000000000
--- a/arch/x86_64/vdso/vclock_gettime.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright 2006 Andi Kleen, SUSE Labs.
- * Subject to the GNU Public License, v.2
- *
- * Fast user context implementation of clock_gettime and gettimeofday.
- *
- * The code should have no internal unresolved relocations.
- * Check with readelf after changing.
- * Also alternative() doesn't work.
- */
-
-#include <linux/kernel.h>
-#include <linux/posix-timers.h>
-#include <linux/time.h>
-#include <linux/string.h>
-#include <asm/vsyscall.h>
-#include <asm/vgtod.h>
-#include <asm/timex.h>
-#include <asm/hpet.h>
-#include <asm/unistd.h>
-#include <asm/io.h>
-#include <asm/vgtod.h>
-#include "vextern.h"
-
-#define gtod vdso_vsyscall_gtod_data
-
-static long vdso_fallback_gettime(long clock, struct timespec *ts)
-{
-	long ret;
-	asm("syscall" : "=a" (ret) :
-	    "0" (__NR_clock_gettime),"D" (clock), "S" (ts) : "memory");
-	return ret;
-}
-
-static inline long vgetns(void)
-{
-	cycles_t (*vread)(void);
-	vread = gtod->clock.vread;
-	return ((vread() - gtod->clock.cycle_last) * gtod->clock.mult) >>
-		gtod->clock.shift;
-}
-
-static noinline int do_realtime(struct timespec *ts)
-{
-	unsigned long seq, ns;
-	do {
-		seq = read_seqbegin(&gtod->lock);
-		ts->tv_sec = gtod->wall_time_sec;
-		ts->tv_nsec = gtod->wall_time_nsec;
-		ns = vgetns();
-	} while (unlikely(read_seqretry(&gtod->lock, seq)));
-	timespec_add_ns(ts, ns);
-	return 0;
-}
-
-/* Copy of the version in kernel/time.c which we cannot directly access */
-static void vset_normalized_timespec(struct timespec *ts, long sec, long nsec)
-{
-	while (nsec >= NSEC_PER_SEC) {
-		nsec -= NSEC_PER_SEC;
-		++sec;
-	}
-	while (nsec < 0) {
-		nsec += NSEC_PER_SEC;
-		--sec;
-	}
-	ts->tv_sec = sec;
-	ts->tv_nsec = nsec;
-}
-
-static noinline int do_monotonic(struct timespec *ts)
-{
-	unsigned long seq, ns, secs;
-	do {
-		seq = read_seqbegin(&gtod->lock);
-		secs = gtod->wall_time_sec;
-		ns = gtod->wall_time_nsec + vgetns();
-		secs += gtod->wall_to_monotonic.tv_sec;
-		ns += gtod->wall_to_monotonic.tv_nsec;
-	} while (unlikely(read_seqretry(&gtod->lock, seq)));
-	vset_normalized_timespec(ts, secs, ns);
-	return 0;
-}
-
-int __vdso_clock_gettime(clockid_t clock, struct timespec *ts)
-{
-	if (likely(gtod->sysctl_enabled && gtod->clock.vread))
-		switch (clock) {
-		case CLOCK_REALTIME:
-			return do_realtime(ts);
-		case CLOCK_MONOTONIC:
-			return do_monotonic(ts);
-		}
-	return vdso_fallback_gettime(clock, ts);
-}
-int clock_gettime(clockid_t, struct timespec *)
-	__attribute__((weak, alias("__vdso_clock_gettime")));
-
-int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz)
-{
-	long ret;
-	if (likely(gtod->sysctl_enabled && gtod->clock.vread)) {
-		BUILD_BUG_ON(offsetof(struct timeval, tv_usec) !=
-			     offsetof(struct timespec, tv_nsec) ||
-			     sizeof(*tv) != sizeof(struct timespec));
-		do_realtime((struct timespec *)tv);
-		tv->tv_usec /= 1000;
-		if (unlikely(tz != NULL)) {
-			/* This relies on gcc inlining the memcpy. We'll notice
-			   if it ever fails to do so. */
-			memcpy(tz, &gtod->sys_tz, sizeof(struct timezone));
-		}
-		return 0;
-	}
-	asm("syscall" : "=a" (ret) :
-	    "0" (__NR_gettimeofday), "D" (tv), "S" (tz) : "memory");
-	return ret;
-}
-int gettimeofday(struct timeval *, struct timezone *)
-	__attribute__((weak, alias("__vdso_gettimeofday")));
diff --git a/arch/x86_64/vdso/vdso.S b/arch/x86_64/vdso/vdso.S
deleted file mode 100644
index 92e80c1972a..00000000000
--- a/arch/x86_64/vdso/vdso.S
+++ /dev/null
@@ -1,2 +0,0 @@
-	.section ".vdso","a"
-	.incbin "arch/x86_64/vdso/vdso.so"
diff --git a/arch/x86_64/vdso/voffset.h b/arch/x86_64/vdso/voffset.h
deleted file mode 100644
index 5304204911f..00000000000
--- a/arch/x86_64/vdso/voffset.h
+++ /dev/null
@@ -1 +0,0 @@
-#define VDSO_TEXT_OFFSET 0x500
diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile
index 95f836db38f..acf05be2492 100644
--- a/arch/xtensa/Makefile
+++ b/arch/xtensa/Makefile
@@ -27,7 +27,12 @@ platform-$(CONFIG_XTENSA_PLATFORM_ISS)		:= iss
 PLATFORM = $(platform-y)
 export PLATFORM
 
-CFLAGS		+= -pipe -mlongcalls
+# temporarily until string.h is fixed
+cflags-y += -ffreestanding
+
+cflags-y += -pipe -mlongcalls
+
+CFLAGS  += $(cflags-y)
 
 KBUILD_DEFCONFIG := iss_defconfig
 
diff --git a/arch/xtensa/kernel/Makefile b/arch/xtensa/kernel/Makefile
index 71f733c4f66..f582d6a24ec 100644
--- a/arch/xtensa/kernel/Makefile
+++ b/arch/xtensa/kernel/Makefile
@@ -7,7 +7,7 @@ extra-y := head.o vmlinux.lds
 
 obj-y := align.o entry.o irq.o coprocessor.o process.o ptrace.o semaphore.o  \
 	 setup.o signal.o syscall.o time.o traps.o vectors.o platform.o  \
-	 pci-dma.o
+	 pci-dma.o init_task.o io.o
 
 ## windowspill.o
 
diff --git a/arch/xtensa/kernel/asm-offsets.c b/arch/xtensa/kernel/asm-offsets.c
index d0323cd6a2e..d5ffe7b6443 100644
--- a/arch/xtensa/kernel/asm-offsets.c
+++ b/arch/xtensa/kernel/asm-offsets.c
@@ -18,12 +18,13 @@
 #include <linux/stddef.h>
 #include <linux/thread_info.h>
 #include <linux/ptrace.h>
+#include <linux/mm.h>
+
 #include <asm/ptrace.h>
 #include <asm/processor.h>
 #include <asm/uaccess.h>
 
 #define DEFINE(sym, val) asm volatile("\n->" #sym " %0 " #val : : "i" (val))
-#define BLANK() asm volatile("\n->" : : )
 
 int main(void)
 {
@@ -63,7 +64,6 @@ int main(void)
 	DEFINE(PT_SIZE, sizeof(struct pt_regs));
 	DEFINE(PT_AREG_END, offsetof (struct pt_regs, areg[XCHAL_NUM_AREGS]));
 	DEFINE(PT_USER_SIZE, offsetof(struct pt_regs, areg[XCHAL_NUM_AREGS]));
-	BLANK();
 
 	/* struct task_struct */
 	DEFINE(TASK_PTRACE, offsetof (struct task_struct, ptrace));
@@ -73,27 +73,26 @@ int main(void)
 	DEFINE(TASK_THREAD, offsetof (struct task_struct, thread));
 	DEFINE(TASK_THREAD_INFO, offsetof (struct task_struct, stack));
 	DEFINE(TASK_STRUCT_SIZE, sizeof (struct task_struct));
-	BLANK();
 
 	/* struct thread_info (offset from start_struct) */
 	DEFINE(THREAD_RA, offsetof (struct task_struct, thread.ra));
 	DEFINE(THREAD_SP, offsetof (struct task_struct, thread.sp));
 	DEFINE(THREAD_CP_SAVE, offsetof (struct task_struct, thread.cp_save));
 	DEFINE(THREAD_CURRENT_DS, offsetof (struct task_struct, thread.current_ds));
-	BLANK();
 
 	/* struct mm_struct */
 	DEFINE(MM_USERS, offsetof(struct mm_struct, mm_users));
 	DEFINE(MM_PGD, offsetof (struct mm_struct, pgd));
 	DEFINE(MM_CONTEXT, offsetof (struct mm_struct, context));
-	BLANK();
-	DEFINE(PT_SINGLESTEP_BIT, PT_SINGLESTEP_BIT);
+
+	/* struct page */
+	DEFINE(PAGE_FLAGS, offsetof(struct page, flags));
 
 	/* constants */
 	DEFINE(_CLONE_VM, CLONE_VM);
 	DEFINE(_CLONE_UNTRACED, CLONE_UNTRACED);
+	DEFINE(PG_ARCH_1, PG_arch_1);
 
 	return 0;
 }
 
-
diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S
index 8dc7a2c26ff..91a689eca43 100644
--- a/arch/xtensa/kernel/entry.S
+++ b/arch/xtensa/kernel/entry.S
@@ -7,7 +7,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 2004-2005 by Tensilica Inc.
+ * Copyright (C) 2004-2007 by Tensilica Inc.
  *
  * Chris Zankel <chris@zankel.net>
  *
@@ -169,7 +169,7 @@ _user_exception:
 	 * We have to save all registers up to the first '1' from
 	 * the right, except the current frame (bit 0).
 	 * Assume a2 is:  001001000110001
-	 * All regiser frames starting from the top fiel to the marked '1'
+	 * All register frames starting from the top field to the marked '1'
 	 * must be saved.
 	 */
 
@@ -1572,10 +1572,12 @@ ENTRY(fast_second_level_miss)
 	l32i	a0, a1, TASK_MM		# tsk->mm
 	beqz	a0, 9f
 
-8:	rsr	a1, EXCVADDR		# fault address
-	_PGD_OFFSET(a0, a1, a1)
+
+	/* We deliberately destroy a3 that holds the exception table. */
+
+8:	rsr	a3, EXCVADDR		# fault address
+	_PGD_OFFSET(a0, a3, a1)
 	l32i	a0, a0, 0		# read pmdval
-	//beqi	a0, _PAGE_USER, 2f
 	beqz	a0, 2f
 
 	/* Read ptevaddr and convert to top of page-table page.
@@ -1588,7 +1590,7 @@ ENTRY(fast_second_level_miss)
 	 * The messy computation for 'pteval' above really simplifies
 	 * into the following:
 	 *
-	 * pteval = ((pmdval - PAGE_OFFSET) & PAGE_MASK) | PAGE_KERNEL
+	 * pteval = ((pmdval - PAGE_OFFSET) & PAGE_MASK) | PAGE_DIRECTORY
 	 */
 
 	movi	a1, -PAGE_OFFSET
@@ -1596,20 +1598,34 @@ ENTRY(fast_second_level_miss)
 	extui	a1, a0, 0, PAGE_SHIFT	# ... & PAGE_MASK
 	xor	a0, a0, a1
 
-
-	movi	a1, PAGE_DIRECTORY
+	movi	a1, _PAGE_DIRECTORY
 	or	a0, a0, a1		# ... | PAGE_DIRECTORY
 
+	/*
+	 * We utilize all three wired-ways (7-9) to hold pmd translations.
+	 * Memory regions are mapped to the DTLBs according to bits 28 and 29.
+	 * This allows to map the three most common regions to three different
+	 * DTLBs:
+	 *  0,1 -> way 7	program (0040.0000) and virtual (c000.0000)
+	 *  2   -> way 8	shared libaries (2000.0000)
+	 *  3   -> way 0	stack (3000.0000)
+	 */
+
+	extui	a3, a3, 28, 2		# addr. bit 28 and 29	0,1,2,3
 	rsr	a1, PTEVADDR
+	addx2	a3, a3, a3		# ->			0,3,6,9
 	srli	a1, a1, PAGE_SHIFT
+	extui	a3, a3, 2, 2		# ->			0,0,1,2
 	slli	a1, a1, PAGE_SHIFT	# ptevaddr & PAGE_MASK
-	addi	a1, a1, DTLB_WAY_PGD	# ... + way_number
+	addi	a3, a3, DTLB_WAY_PGD
+	add	a1, a1, a3		# ... + way_number
 
-	wdtlb	a0, a1
+3:	wdtlb	a0, a1
 	dsync
 
 	/* Exit critical section. */
 
+4:	movi	a3, exc_table		# restore a3
 	movi	a0, 0
 	s32i	a0, a3, EXC_TABLE_FIXUP
 
@@ -1636,8 +1652,76 @@ ENTRY(fast_second_level_miss)
 9:	l32i	a0, a1, TASK_ACTIVE_MM	# unlikely case mm == 0
 	j	8b
 
+#if (DCACHE_WAY_SIZE > PAGE_SIZE)
+
+2:	/* Special case for cache aliasing.
+	 * We (should) only get here if a clear_user_page, copy_user_page
+	 * or the aliased cache flush functions got preemptively interrupted 
+	 * by another task. Re-establish temporary mapping to the 
+	 * TLBTEMP_BASE areas.
+	 */
+
+	/* We shouldn't be in a double exception */
+
+	l32i	a0, a2, PT_DEPC
+	bgeui	a0, VALID_DOUBLE_EXCEPTION_ADDRESS, 2f
+
+	/* Make sure the exception originated in the special functions */
+
+	movi	a0, __tlbtemp_mapping_start
+	rsr	a3, EPC_1
+	bltu	a3, a0, 2f
+	movi	a0, __tlbtemp_mapping_end
+	bgeu	a3, a0, 2f
+
+	/* Check if excvaddr was in one of the TLBTEMP_BASE areas. */
+
+	movi	a3, TLBTEMP_BASE_1
+	rsr	a0, EXCVADDR
+	bltu	a0, a3, 2f
+
+	addi	a1, a0, -(2 << (DCACHE_ALIAS_ORDER + PAGE_SHIFT))
+	bgeu	a1, a3, 2f
+
+	/* Check if we have to restore an ITLB mapping. */
+
+	movi	a1, __tlbtemp_mapping_itlb
+	rsr	a3, EPC_1
+	sub	a3, a3, a1
+
+	/* Calculate VPN */
+
+	movi	a1, PAGE_MASK
+	and	a1, a1, a0
+
+	/* Jump for ITLB entry */
+
+	bgez	a3, 1f
+
+	/* We can use up to two TLBTEMP areas, one for src and one for dst. */
+
+	extui	a3, a0, PAGE_SHIFT + DCACHE_ALIAS_ORDER, 1
+	add	a1, a3, a1
+
+	/* PPN is in a6 for the first TLBTEMP area and in a7 for the second. */
+
+	mov	a0, a6
+	movnez	a0, a7, a3
+	j	3b
+
+	/* ITLB entry. We only use dst in a6. */
+
+1:	witlb	a6, a1
+	isync
+	j	4b
+
+
+#endif	// DCACHE_WAY_SIZE > PAGE_SIZE
+
+
 2:	/* Invalid PGD, default exception handling */
 
+	movi	a3, exc_table
 	rsr	a1, DEPC
 	xsr	a3, EXCSAVE_1
 	s32i	a1, a2, PT_AREG2
@@ -1682,15 +1766,15 @@ ENTRY(fast_store_prohibited)
 8:	rsr	a1, EXCVADDR		# fault address
 	_PGD_OFFSET(a0, a1, a4)
 	l32i	a0, a0, 0
-	//beqi	a0, _PAGE_USER, 2f	# FIXME use _PAGE_INVALID
 	beqz	a0, 2f
 
+	/* Note that we assume _PAGE_WRITABLE_BIT is only set if pte is valid.*/
+
 	_PTE_OFFSET(a0, a1, a4)
 	l32i	a4, a0, 0		# read pteval
-	movi	a1, _PAGE_VALID | _PAGE_RW
-	bnall	a4, a1, 2f
+	bbci.l	a4, _PAGE_WRITABLE_BIT, 2f
 
-	movi	a1, _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_WRENABLE
+	movi	a1, _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_HW_WRITE
 	or	a4, a4, a1
 	rsr	a1, EXCVADDR
 	s32i	a4, a0, 0
@@ -1700,10 +1784,7 @@ ENTRY(fast_store_prohibited)
 	dhwb	a0, 0
 #endif
 	pdtlb	a0, a1
-	beqz	a0, 1f
-	idtlb	a0		// FIXME do we need this?
 	wdtlb	a4, a0
-1:
 
 	/* Exit critical section. */
 
diff --git a/arch/xtensa/kernel/init_task.c b/arch/xtensa/kernel/init_task.c
new file mode 100644
index 00000000000..021b4f46ff9
--- /dev/null
+++ b/arch/xtensa/kernel/init_task.c
@@ -0,0 +1,38 @@
+/*
+ * arch/xtensa/kernel/init_task.c
+ *
+ * Xtensa Processor version.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2007 Tensilica Inc.
+ *
+ * Chris Zankel <chris@zankel.net>
+ */
+
+#include <linux/mm.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/init_task.h>
+#include <linux/module.h>
+#include <linux/mqueue.h>
+
+#include <asm/uaccess.h>
+
+static struct fs_struct init_fs = INIT_FS;
+static struct files_struct init_files = INIT_FILES;
+static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
+static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
+struct mm_struct init_mm = INIT_MM(init_mm);
+
+EXPORT_SYMBOL(init_mm);
+
+union thread_union init_thread_union
+	__attribute__((__section__(".data.init_task"))) =
+{ INIT_THREAD_INFO(init_task) };
+
+struct task_struct init_task = INIT_TASK(init_task);
+
+EXPORT_SYMBOL(init_task);
diff --git a/arch/xtensa/kernel/io.c b/arch/xtensa/kernel/io.c
new file mode 100644
index 00000000000..5b65269b1d2
--- /dev/null
+++ b/arch/xtensa/kernel/io.c
@@ -0,0 +1,75 @@
+/*
+ * arch/xtensa/io.c
+ *
+ * IO primitives
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ * Copied from sparc.
+ *
+ * Chris Zankel <chris@zankel.net>
+ *
+ */
+
+#include <asm/io.h>
+#include <asm/byteorder.h>
+
+void outsb(unsigned long addr, const void *src, unsigned long count) {
+        while (count) {
+                count -= 1;
+                writeb(*(const char *)src, addr);
+                src += 1;
+                addr += 1;
+        }
+}
+
+void outsw(unsigned long addr, const void *src, unsigned long count) {
+        while (count) {
+                count -= 2;
+                writew(*(const short *)src, addr);
+                src += 2;
+                addr += 2;
+        }
+}
+
+void outsl(unsigned long addr, const void *src, unsigned long count) {
+        while (count) {
+                count -= 4;
+                writel(*(const long *)src, addr);
+                src += 4;
+                addr += 4;
+        }
+}
+
+void insb(unsigned long addr, void *dst, unsigned long count) {
+        while (count) {
+                count -= 1;
+                *(unsigned char *)dst = readb(addr);
+                dst += 1;
+                addr += 1;
+        }
+}
+
+void insw(unsigned long addr, void *dst, unsigned long count) {
+        while (count) {
+                count -= 2;
+                *(unsigned short *)dst = readw(addr);
+                dst += 2;
+                addr += 2;
+        }
+}
+
+void insl(unsigned long addr, void *dst, unsigned long count) {
+        while (count) {
+                count -= 4;
+                /*
+                 * XXX I am sure we are in for an unaligned trap here.
+                 */
+                *(unsigned long *)dst = readl(addr);
+                dst += 4;
+                addr += 4;
+        }
+}
diff --git a/arch/xtensa/kernel/module.c b/arch/xtensa/kernel/module.c
index 2ea1755a085..ddf14dcf2ad 100644
--- a/arch/xtensa/kernel/module.c
+++ b/arch/xtensa/kernel/module.c
@@ -7,7 +7,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
+ * Copyright (C) 2001 - 2006 Tensilica Inc.
  *
  * Chris Zankel <chris@zankel.net>
  *
@@ -22,57 +22,216 @@
 #include <linux/kernel.h>
 #include <linux/cache.h>
 
-LIST_HEAD(module_buf_list);
+#undef DEBUG_RELOCATE
 
 void *module_alloc(unsigned long size)
 {
-  panic("module_alloc not implemented");
+	if (size == 0)
+		return NULL;
+	return vmalloc(size);
 }
 
 void module_free(struct module *mod, void *module_region)
 {
-  panic("module_free not implemented");
+	vfree(module_region);
+	/* FIXME: If module_region == mod->init_region, trim exception
+	   table entries. */
 }
 
 int module_frob_arch_sections(Elf32_Ehdr *hdr,
     			      Elf32_Shdr *sechdrs,
 			      char *secstrings,
-			      struct module *me)
+			      struct module *mod)
 {
-  panic("module_frob_arch_sections not implemented");
+	return 0;
+}
+
+static int
+decode_calln_opcode (unsigned char *location)
+{
+#ifdef __XTENSA_EB__
+	return (location[0] & 0xf0) == 0x50;
+#endif
+#ifdef __XTENSA_EL__
+	return (location[0] & 0xf) == 0x5;
+#endif
+}
+
+static int
+decode_l32r_opcode (unsigned char *location)
+{
+#ifdef __XTENSA_EB__
+	return (location[0] & 0xf0) == 0x10;
+#endif
+#ifdef __XTENSA_EL__
+	return (location[0] & 0xf) == 0x1;
+#endif
 }
 
 int apply_relocate(Elf32_Shdr *sechdrs,
     		   const char *strtab,
 		   unsigned int symindex,
 		   unsigned int relsec,
-		   struct module *module)
+		   struct module *mod)
 {
-  panic ("apply_relocate not implemented");
+        printk(KERN_ERR "module %s: REL RELOCATION unsupported\n",
+               mod->name);
+        return -ENOEXEC;
+
 }
 
 int apply_relocate_add(Elf32_Shdr *sechdrs,
 		       const char *strtab,
 		       unsigned int symindex,
 		       unsigned int relsec,
-		       struct module *module)
+		       struct module *mod)
 {
-  panic("apply_relocate_add not implemented");
+	unsigned int i;
+        Elf32_Rela *rela = (void *)sechdrs[relsec].sh_addr;
+	Elf32_Sym *sym;
+	unsigned char *location;
+	uint32_t value;
+
+#ifdef DEBUG_RELOCATE
+	printk("Applying relocate section %u to %u\n", relsec,
+	       sechdrs[relsec].sh_info);
+#endif
+	for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rela); i++) {
+		location = (char *)sechdrs[sechdrs[relsec].sh_info].sh_addr
+			+ rela[i].r_offset;
+		sym = (Elf32_Sym *)sechdrs[symindex].sh_addr
+			+ ELF32_R_SYM(rela[i].r_info);
+		value = sym->st_value + rela[i].r_addend;
+
+		switch (ELF32_R_TYPE(rela[i].r_info)) {
+		case R_XTENSA_NONE:
+		case R_XTENSA_DIFF8:
+		case R_XTENSA_DIFF16:
+		case R_XTENSA_DIFF32:
+		case R_XTENSA_ASM_EXPAND:
+			break;
+
+		case R_XTENSA_32:
+		case R_XTENSA_PLT:
+			*(uint32_t *)location += value;
+			break;
+
+		case R_XTENSA_SLOT0_OP:
+			if (decode_calln_opcode(location)) {
+				value -= ((unsigned long)location & -4) + 4;
+				if ((value & 3) != 0 ||
+				    ((value + (1 << 19)) >> 20) != 0) {
+					printk("%s: relocation out of range, "
+					       "section %d reloc %d "
+					       "sym '%s'\n",
+					       mod->name, relsec, i,
+					       strtab + sym->st_name);
+					return -ENOEXEC;
+				}
+				value = (signed int)value >> 2;
+#ifdef __XTENSA_EB__
+				location[0] = ((location[0] & ~0x3) |
+					    ((value >> 16) & 0x3));
+				location[1] = (value >> 8) & 0xff;
+				location[2] = value & 0xff;
+#endif
+#ifdef __XTENSA_EL__
+				location[0] = ((location[0] & ~0xc0) |
+					    ((value << 6) & 0xc0));
+				location[1] = (value >> 2) & 0xff;
+				location[2] = (value >> 10) & 0xff;
+#endif
+			} else if (decode_l32r_opcode(location)) {
+				value -= (((unsigned long)location + 3) & -4);
+				if ((value & 3) != 0 ||
+				    (signed int)value >> 18 != -1) {
+					printk("%s: relocation out of range, "
+					       "section %d reloc %d "
+					       "sym '%s'\n",
+					       mod->name, relsec, i,
+					       strtab + sym->st_name);
+					return -ENOEXEC;
+				}
+				value = (signed int)value >> 2;
+
+#ifdef __XTENSA_EB__
+				location[1] = (value >> 8) & 0xff;
+				location[2] = value & 0xff;
+#endif
+#ifdef __XTENSA_EL__
+				location[1] = value & 0xff;
+				location[2] = (value >> 8) & 0xff;
+#endif
+			}
+			/* FIXME: Ignore any other opcodes.  The Xtensa
+			   assembler currently assumes that the linker will
+			   always do relaxation and so all PC-relative
+			   operands need relocations.  (The assembler also
+			   writes out the tentative PC-relative values,
+			   assuming no link-time relaxation, so it is usually
+			   safe to ignore the relocations.)  If the
+			   assembler's "--no-link-relax" flag can be made to
+			   work, and if all kernel modules can be assembled
+			   with that flag, then unexpected relocations could
+			   be detected here.  */
+			break;
+
+		case R_XTENSA_SLOT1_OP:
+		case R_XTENSA_SLOT2_OP:
+		case R_XTENSA_SLOT3_OP:
+		case R_XTENSA_SLOT4_OP:
+		case R_XTENSA_SLOT5_OP:
+		case R_XTENSA_SLOT6_OP:
+		case R_XTENSA_SLOT7_OP:
+		case R_XTENSA_SLOT8_OP:
+		case R_XTENSA_SLOT9_OP:
+		case R_XTENSA_SLOT10_OP:
+		case R_XTENSA_SLOT11_OP:
+		case R_XTENSA_SLOT12_OP:
+		case R_XTENSA_SLOT13_OP:
+		case R_XTENSA_SLOT14_OP:
+			printk("%s: unexpected FLIX relocation: %u\n",
+			       mod->name,
+			       ELF32_R_TYPE(rela[i].r_info));
+			return -ENOEXEC;
+
+		case R_XTENSA_SLOT0_ALT:
+		case R_XTENSA_SLOT1_ALT:
+		case R_XTENSA_SLOT2_ALT:
+		case R_XTENSA_SLOT3_ALT:
+		case R_XTENSA_SLOT4_ALT:
+		case R_XTENSA_SLOT5_ALT:
+		case R_XTENSA_SLOT6_ALT:
+		case R_XTENSA_SLOT7_ALT:
+		case R_XTENSA_SLOT8_ALT:
+		case R_XTENSA_SLOT9_ALT:
+		case R_XTENSA_SLOT10_ALT:
+		case R_XTENSA_SLOT11_ALT:
+		case R_XTENSA_SLOT12_ALT:
+		case R_XTENSA_SLOT13_ALT:
+		case R_XTENSA_SLOT14_ALT:
+			printk("%s: unexpected ALT relocation: %u\n",
+			       mod->name,
+			       ELF32_R_TYPE(rela[i].r_info));
+			return -ENOEXEC;
+
+		default:
+			printk("%s: unexpected relocation: %u\n",
+			       mod->name,
+			       ELF32_R_TYPE(rela[i].r_info));
+			return -ENOEXEC;
+		}
+	}
+	return 0;
 }
 
 int module_finalize(const Elf_Ehdr *hdr,
     		    const Elf_Shdr *sechdrs,
-		    struct module *me)
+		    struct module *mod)
 {
-  panic ("module_finalize not implemented");
+	return 0;
 }
 
 void module_arch_cleanup(struct module *mod)
 {
-  panic("module_arch_cleanup not implemented");
-}
-
-struct bug_entry *module_find_bug(unsigned long bugaddr)
-{
-  panic("module_find_bug not implemented");
 }
diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c
index 77deae5290f..b7c073484e0 100644
--- a/arch/xtensa/kernel/pci.c
+++ b/arch/xtensa/kernel/pci.c
@@ -394,72 +394,3 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
 
 	return ret;
 }
-
-/*
- * This probably belongs here rather than ioport.c because
- * we do not want this crud linked into SBus kernels.
- * Also, think for a moment about likes of floppy.c that
- * include architecture specific parts. They may want to redefine ins/outs.
- *
- * We do not use horrible macros here because we want to
- * advance pointer by sizeof(size).
- */
-void outsb(unsigned long addr, const void *src, unsigned long count) {
-        while (count) {
-                count -= 1;
-                writeb(*(const char *)src, addr);
-                src += 1;
-                addr += 1;
-        }
-}
-
-void outsw(unsigned long addr, const void *src, unsigned long count) {
-        while (count) {
-                count -= 2;
-                writew(*(const short *)src, addr);
-                src += 2;
-                addr += 2;
-        }
-}
-
-void outsl(unsigned long addr, const void *src, unsigned long count) {
-        while (count) {
-                count -= 4;
-                writel(*(const long *)src, addr);
-                src += 4;
-                addr += 4;
-        }
-}
-
-void insb(unsigned long addr, void *dst, unsigned long count) {
-        while (count) {
-                count -= 1;
-                *(unsigned char *)dst = readb(addr);
-                dst += 1;
-                addr += 1;
-        }
-}
-
-void insw(unsigned long addr, void *dst, unsigned long count) {
-        while (count) {
-                count -= 2;
-                *(unsigned short *)dst = readw(addr);
-                dst += 2;
-                addr += 2;
-        }
-}
-
-void insl(unsigned long addr, void *dst, unsigned long count) {
-        while (count) {
-                count -= 4;
-                /*
-                 * XXX I am sure we are in for an unaligned trap here.
-                 */
-                *(unsigned long *)dst = readl(addr);
-                dst += 4;
-                addr += 4;
-        }
-}
-
-
-
diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index ce758bab95b..f53d7bd9dfb 100644
--- a/arch/xtensa/kernel/process.c
+++ b/arch/xtensa/kernel/process.c
@@ -30,6 +30,7 @@
 #include <linux/init_task.h>
 #include <linux/module.h>
 #include <linux/mqueue.h>
+#include <linux/fs.h>
 
 #include <asm/pgtable.h>
 #include <asm/uaccess.h>
@@ -45,20 +46,6 @@
 
 extern void ret_from_fork(void);
 
-static struct fs_struct init_fs = INIT_FS;
-static struct files_struct init_files = INIT_FILES;
-static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
-static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
-struct mm_struct init_mm = INIT_MM(init_mm);
-EXPORT_SYMBOL(init_mm);
-
-union thread_union init_thread_union
-	__attribute__((__section__(".data.init_task"))) =
-{ INIT_THREAD_INFO(init_task) };
-
-struct task_struct init_task = INIT_TASK(init_task);
-EXPORT_SYMBOL(init_task);
-
 struct task_struct *current_set[NR_CPUS] = {&init_task, };
 
 void (*pm_power_off)(void) = NULL;
diff --git a/arch/xtensa/kernel/semaphore.c b/arch/xtensa/kernel/semaphore.c
index d40f4b1b75a..995c6410ae1 100644
--- a/arch/xtensa/kernel/semaphore.c
+++ b/arch/xtensa/kernel/semaphore.c
@@ -100,7 +100,7 @@ static __inline__ int waking_non_zero_trylock(struct semaphore *sem)
 	return ret;
 }
 
-spinlock_t semaphore_wake_lock;
+DEFINE_SPINLOCK(semaphore_wake_lock);
 
 /*
  * Semaphores are implemented using a two-way counter:
diff --git a/arch/xtensa/kernel/syscall.c b/arch/xtensa/kernel/syscall.c
index fe3834bc1db..f3e16efcd47 100644
--- a/arch/xtensa/kernel/syscall.c
+++ b/arch/xtensa/kernel/syscall.c
@@ -93,3 +93,8 @@ asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr, int shmflg)
 	return (long)ret;
 }
 
+asmlinkage long xtensa_fadvise64_64(int fd, int advice, unsigned long long offset, unsigned long long len)
+{
+	return sys_fadvise64_64(fd, offset, len, advice);
+}
+
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index 22949be4a5d..60d29fe0b1b 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -32,12 +32,20 @@ EXPORT_SYMBOL(rtc_lock);
 
 #ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
 unsigned long ccount_per_jiffy;		/* per 1/HZ */
-unsigned long ccount_nsec;		/* nsec per ccount increment */
+unsigned long nsec_per_ccount;		/* nsec per ccount increment */
 #endif
 
-unsigned int last_ccount_stamp;
 static long last_rtc_update = 0;
 
+/*
+ * Scheduler clock - returns current tim in nanosec units.
+ */
+
+unsigned long long sched_clock(void)
+{
+	return (unsigned long long)jiffies * (1000000000 / HZ);
+}
+
 static irqreturn_t timer_interrupt(int irq, void *dev_id);
 static struct irqaction timer_irqaction = {
 	.handler =	timer_interrupt,
@@ -69,7 +77,6 @@ void __init time_init(void)
 
 	xtime.tv_nsec = 0;
 	last_rtc_update = xtime.tv_sec = sec_n;
-	last_ccount_stamp = get_ccount();
 
 	set_normalized_timespec(&wall_to_monotonic,
 		-xtime.tv_sec, -xtime.tv_nsec);
@@ -85,7 +92,7 @@ int do_settimeofday(struct timespec *tv)
 {
 	time_t wtm_sec, sec = tv->tv_sec;
 	long wtm_nsec, nsec = tv->tv_nsec;
-	unsigned long ccount;
+	unsigned long delta;
 
 	if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
 		return -EINVAL;
@@ -97,8 +104,10 @@ int do_settimeofday(struct timespec *tv)
 	 * wall time.  Discover what correction gettimeofday() would have
 	 * made, and then undo it!
 	 */
-	ccount = get_ccount();
-	nsec -= (ccount - last_ccount_stamp) * CCOUNT_NSEC;
+
+	delta = CCOUNT_PER_JIFFY;
+	delta += get_ccount() - get_linux_timer();
+	nsec -= delta * NSEC_PER_CCOUNT;
 
 	wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
 	wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
@@ -117,17 +126,21 @@ EXPORT_SYMBOL(do_settimeofday);
 void do_gettimeofday(struct timeval *tv)
 {
 	unsigned long flags;
-	unsigned long sec, usec, delta, seq;
+	unsigned long volatile sec, usec, delta, seq;
 
 	do {
 		seq = read_seqbegin_irqsave(&xtime_lock, flags);
 
-		delta = get_ccount() - last_ccount_stamp;
 		sec = xtime.tv_sec;
 		usec = (xtime.tv_nsec / NSEC_PER_USEC);
+
+		delta = get_linux_timer() - get_ccount();
+
 	} while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
 
-	usec += (delta * CCOUNT_NSEC) / NSEC_PER_USEC;
+	usec += (((unsigned long) CCOUNT_PER_JIFFY - delta)
+		 * (unsigned long) NSEC_PER_CCOUNT) / NSEC_PER_USEC;
+
 	for (; usec >= 1000000; sec++, usec -= 1000000)
 		;
 
@@ -158,9 +171,12 @@ again:
 
 		write_seqlock(&xtime_lock);
 
-		last_ccount_stamp = next;
+		do_timer(1); /* Linux handler in kernel/timer.c */
+
+		/* Note that writing CCOMPARE clears the interrupt. */
+
 		next += CCOUNT_PER_JIFFY;
-		do_timer (1); /* Linux handler in kernel/timer.c */
+		set_linux_timer(next);
 
 		if (ntp_synced() &&
 		    xtime.tv_sec - last_rtc_update >= 659 &&
@@ -175,19 +191,15 @@ again:
 		write_sequnlock(&xtime_lock);
 	}
 
-	/* NOTE: writing CCOMPAREn clears the interrupt.  */
+	/* Allow platform to do something useful (Wdog). */
 
-	set_linux_timer (next);
+	platform_heartbeat();
 
 	/* Make sure we didn't miss any tick... */
 
 	if ((signed long)(get_ccount() - next) > 0)
 		goto again;
 
-	/* Allow platform to do something useful (Wdog). */
-
-	platform_heartbeat();
-
 	return IRQ_HANDLED;
 }
 
diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c
index c5e62f9d9f5..8be99c777d9 100644
--- a/arch/xtensa/kernel/traps.c
+++ b/arch/xtensa/kernel/traps.c
@@ -83,7 +83,7 @@ typedef struct {
 	void* handler;
 } dispatch_init_table_t;
 
-dispatch_init_table_t __init dispatch_init_table[] = {
+static dispatch_init_table_t __initdata dispatch_init_table[] = {
 
 { EXCCAUSE_ILLEGAL_INSTRUCTION,	0,	   do_illegal_instruction},
 { EXCCAUSE_SYSTEM_CALL,		KRNL,	   fast_syscall_kernel },
@@ -305,7 +305,7 @@ do_debug(struct pt_regs *regs)
 
 #define set_handler(idx,handler) (exc_table[idx] = (unsigned long) (handler))
 
-void trap_init(void)
+void __init trap_init(void)
 {
 	int i;
 
diff --git a/arch/xtensa/mm/Makefile b/arch/xtensa/mm/Makefile
index a5aed5932d7..10aec22a8f9 100644
--- a/arch/xtensa/mm/Makefile
+++ b/arch/xtensa/mm/Makefile
@@ -5,9 +5,5 @@
 # removes any old dependencies. DON'T put your own dependencies here
 # unless it's something special (ie not a .c file).
 #
-# Note 2! The CFLAGS definition is now in the main makefile...
 
-obj-y	 := init.o fault.o tlb.o misc.o
-obj-m	 :=
-obj-n	 :=
-obj-	 :=
+obj-y	 := init.o fault.o tlb.o misc.o cache.o
diff --git a/arch/xtensa/mm/cache.c b/arch/xtensa/mm/cache.c
new file mode 100644
index 00000000000..9a1fa9478ae
--- /dev/null
+++ b/arch/xtensa/mm/cache.c
@@ -0,0 +1,256 @@
+/*
+ * arch/xtensa/mm/cache.c
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2001-2006 Tensilica Inc.
+ *
+ * Chris Zankel	<chris@zankel.net>
+ * Joe Taylor
+ * Marc Gauthier
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/ptrace.h>
+#include <linux/bootmem.h>
+#include <linux/swap.h>
+#include <linux/pagemap.h>
+
+#include <asm/pgtable.h>
+#include <asm/bootparam.h>
+#include <asm/mmu_context.h>
+#include <asm/tlb.h>
+#include <asm/tlbflush.h>
+#include <asm/page.h>
+#include <asm/pgalloc.h>
+#include <asm/pgtable.h>
+
+//#define printd(x...) printk(x)
+#define printd(x...) do { } while(0)
+
+/* 
+ * Note:
+ * The kernel provides one architecture bit PG_arch_1 in the page flags that 
+ * can be used for cache coherency.
+ *
+ * I$-D$ coherency.
+ *
+ * The Xtensa architecture doesn't keep the instruction cache coherent with
+ * the data cache. We use the architecture bit to indicate if the caches
+ * are coherent. The kernel clears this bit whenever a page is added to the
+ * page cache. At that time, the caches might not be in sync. We, therefore,
+ * define this flag as 'clean' if set.
+ *
+ * D-cache aliasing.
+ *
+ * With cache aliasing, we have to always flush the cache when pages are
+ * unmapped (see tlb_start_vma(). So, we use this flag to indicate a dirty
+ * page.
+ * 
+ *
+ *
+ */
+
+#if (DCACHE_WAY_SIZE > PAGE_SIZE) && XCHAL_DCACHE_IS_WRITEBACK
+
+/*
+ * Any time the kernel writes to a user page cache page, or it is about to
+ * read from a page cache page this routine is called.
+ *
+ */
+
+void flush_dcache_page(struct page *page)
+{
+	struct address_space *mapping = page_mapping(page);
+
+	/*
+	 * If we have a mapping but the page is not mapped to user-space
+	 * yet, we simply mark this page dirty and defer flushing the 
+	 * caches until update_mmu().
+	 */
+
+	if (mapping && !mapping_mapped(mapping)) {
+		if (!test_bit(PG_arch_1, &page->flags))
+			set_bit(PG_arch_1, &page->flags);
+		return;
+
+	} else {
+
+		unsigned long phys = page_to_phys(page);
+		unsigned long temp = page->index << PAGE_SHIFT;
+		unsigned long alias = !(DCACHE_ALIAS_EQ(temp, phys));
+		unsigned long virt;
+
+		/* 
+		 * Flush the page in kernel space and user space.
+		 * Note that we can omit that step if aliasing is not
+		 * an issue, but we do have to synchronize I$ and D$
+		 * if we have a mapping.
+		 */
+
+		if (!alias && !mapping)
+			return;
+
+		__flush_invalidate_dcache_page((long)page_address(page));
+
+		virt = TLBTEMP_BASE_1 + (temp & DCACHE_ALIAS_MASK);
+
+		if (alias)
+			__flush_invalidate_dcache_page_alias(virt, phys);
+
+		if (mapping)
+			__invalidate_icache_page_alias(virt, phys);
+	}
+
+	/* There shouldn't be an entry in the cache for this page anymore. */
+}
+
+
+/*
+ * For now, flush the whole cache. FIXME??
+ */
+
+void flush_cache_range(struct vm_area_struct* vma, 
+		       unsigned long start, unsigned long end)
+{
+	__flush_invalidate_dcache_all();
+	__invalidate_icache_all();
+}
+
+/* 
+ * Remove any entry in the cache for this page. 
+ *
+ * Note that this function is only called for user pages, so use the
+ * alias versions of the cache flush functions.
+ */
+
+void flush_cache_page(struct vm_area_struct* vma, unsigned long address,
+    		      unsigned long pfn)
+{
+	/* Note that we have to use the 'alias' address to avoid multi-hit */
+
+	unsigned long phys = page_to_phys(pfn_to_page(pfn));
+	unsigned long virt = TLBTEMP_BASE_1 + (address & DCACHE_ALIAS_MASK);
+
+	__flush_invalidate_dcache_page_alias(virt, phys);
+	__invalidate_icache_page_alias(virt, phys);
+}
+
+#endif
+
+void
+update_mmu_cache(struct vm_area_struct * vma, unsigned long addr, pte_t pte)
+{
+	unsigned long pfn = pte_pfn(pte);
+	struct page *page;
+
+	if (!pfn_valid(pfn))
+		return;
+
+	page = pfn_to_page(pfn);
+
+	/* Invalidate old entry in TLBs */
+
+	invalidate_itlb_mapping(addr);
+	invalidate_dtlb_mapping(addr);
+
+#if (DCACHE_WAY_SIZE > PAGE_SIZE) && XCHAL_DCACHE_IS_WRITEBACK
+
+	if (!PageReserved(page) && test_bit(PG_arch_1, &page->flags)) {
+
+		unsigned long vaddr = TLBTEMP_BASE_1 + (addr & DCACHE_ALIAS_MASK);
+		unsigned long paddr = (unsigned long) page_address(page);
+		unsigned long phys = page_to_phys(page);
+
+		__flush_invalidate_dcache_page(paddr);
+
+		__flush_invalidate_dcache_page_alias(vaddr, phys);
+		__invalidate_icache_page_alias(vaddr, phys);
+
+		clear_bit(PG_arch_1, &page->flags);
+	}
+#else
+	if (!PageReserved(page) && !test_bit(PG_arch_1, &page->flags)
+	    && (vma->vm_flags & VM_EXEC) != 0) {
+		unsigned long vaddr = addr & PAGE_MASK;
+		__flush_dcache_page(vaddr);
+		__invalidate_icache_page(vaddr);
+		set_bit(PG_arch_1, &page->flags);
+	}
+#endif
+}
+
+/*
+ * access_process_vm() has called get_user_pages(), which has done a
+ * flush_dcache_page() on the page.
+ */
+
+#if (DCACHE_WAY_SIZE > PAGE_SIZE) && XCHAL_DCACHE_IS_WRITEBACK
+
+void copy_to_user_page(struct vm_area_struct *vma, struct page *page, 
+		unsigned long vaddr, void *dst, const void *src,
+		unsigned long len)
+{
+	unsigned long phys = page_to_phys(page);
+	unsigned long alias = !(DCACHE_ALIAS_EQ(vaddr, phys));
+
+	/* Flush and invalidate user page if aliased. */
+
+	if (alias) {
+		unsigned long temp = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
+		__flush_invalidate_dcache_page_alias(temp, phys);
+	}
+
+	/* Copy data */
+	
+	memcpy(dst, src, len);
+
+	/*
+	 * Flush and invalidate kernel page if aliased and synchronize 
+	 * data and instruction caches for executable pages. 
+	 */
+
+	if (alias) {
+		unsigned long temp = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
+
+		__flush_invalidate_dcache_range((unsigned long) dst, len);
+		if ((vma->vm_flags & VM_EXEC) != 0) {
+			__invalidate_icache_page_alias(temp, phys);
+		}
+
+	} else if ((vma->vm_flags & VM_EXEC) != 0) {
+		__flush_dcache_range((unsigned long)dst,len);
+		__invalidate_icache_range((unsigned long) dst, len);
+	}
+}
+
+extern void copy_from_user_page(struct vm_area_struct *vma, struct page *page,
+		unsigned long vaddr, void *dst, const void *src,
+		unsigned long len)
+{
+	unsigned long phys = page_to_phys(page);
+	unsigned long alias = !(DCACHE_ALIAS_EQ(vaddr, phys));
+
+	/*
+	 * Flush user page if aliased. 
+	 * (Note: a simply flush would be sufficient) 
+	 */
+
+	if (alias) {
+		unsigned long temp = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
+		__flush_invalidate_dcache_page_alias(temp, phys);
+	}
+
+	memcpy(dst, src, len);
+}
+
+#endif
diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c
index 16004067add..45d28f217c0 100644
--- a/arch/xtensa/mm/fault.c
+++ b/arch/xtensa/mm/fault.c
@@ -24,6 +24,8 @@
 unsigned long asid_cache = ASID_USER_FIRST;
 void bad_page_fault(struct pt_regs*, unsigned long, int);
 
+#undef DEBUG_PAGE_FAULT
+
 /*
  * This routine handles page faults.  It determines the address,
  * and the problem, and then passes it off to one of the appropriate
@@ -64,7 +66,7 @@ void do_page_fault(struct pt_regs *regs)
 		    exccause == EXCCAUSE_ITLB_MISS ||
 		    exccause == EXCCAUSE_FETCH_CACHE_ATTRIBUTE) ? 1 : 0;
 
-#if 0
+#ifdef DEBUG_PAGE_FAULT
 	printk("[%s:%d:%08x:%d:%08x:%s%s]\n", current->comm, current->pid,
 	       address, exccause, regs->pc, is_write? "w":"", is_exec? "x":"");
 #endif
@@ -219,7 +221,7 @@ bad_page_fault(struct pt_regs *regs, unsigned long address, int sig)
 
 	/* Are we prepared to handle this kernel fault?  */
 	if ((entry = search_exception_tables(regs->pc)) != NULL) {
-#if 1
+#ifdef DEBUG_PAGE_FAULT
 		printk(KERN_DEBUG "%s: Exception at pc=%#010lx (%lx)\n",
 				current->comm, regs->pc, entry->fixup);
 #endif
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
index 8415c76f11c..b3086f34a8e 100644
--- a/arch/xtensa/mm/init.c
+++ b/arch/xtensa/mm/init.c
@@ -15,40 +15,24 @@
  * Kevin Chea
  */
 
-#include <linux/init.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/ptrace.h>
 #include <linux/bootmem.h>
 #include <linux/swap.h>
+#include <linux/mman.h>
+#include <linux/nodemask.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
 
 #include <asm/pgtable.h>
 #include <asm/bootparam.h>
 #include <asm/mmu_context.h>
 #include <asm/tlb.h>
-#include <asm/tlbflush.h>
 #include <asm/page.h>
 #include <asm/pgalloc.h>
-#include <asm/pgtable.h>
-
 
-#define DEBUG 0
 
 DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-//static DEFINE_SPINLOCK(tlb_lock);
-
-/*
- * This flag is used to indicate that the page was mapped and modified in
- * kernel space, so the cache is probably dirty at that address.
- * If cache aliasing is enabled and the page color mismatches, update_mmu_cache
- * synchronizes the caches if this bit is set.
- */
-
-#define PG_cache_clean PG_arch_1
 
 /* References to section boundaries */
 
@@ -323,228 +307,22 @@ void show_mem(void)
 	printk("%d free pages\n", free);
 }
 
-/* ------------------------------------------------------------------------- */
-
-#if (DCACHE_WAY_SIZE > PAGE_SIZE)
-
-/*
- * With cache aliasing, the page color of the page in kernel space and user
- * space might mismatch. We temporarily map the page to a different virtual
- * address with the same color and clear the page there.
- */
-
-void clear_user_page(void *kaddr, unsigned long vaddr, struct page* page)
-{
-
-  	/*  There shouldn't be any entries for this page. */
-
-	__flush_invalidate_dcache_page_phys(__pa(page_address(page)));
-
-	if (!PAGE_COLOR_EQ(vaddr, kaddr)) {
-		unsigned long v, p;
-
-		/* Temporarily map page to DTLB_WAY_DCACHE_ALIAS0. */
-
-		spin_lock(&tlb_lock);
-
-		p = (unsigned long)pte_val((mk_pte(page,PAGE_KERNEL)));
-		kaddr = (void*)PAGE_COLOR_MAP0(vaddr);
-		v = (unsigned long)kaddr | DTLB_WAY_DCACHE_ALIAS0;
-		__asm__ __volatile__("wdtlb %0,%1; dsync" : :"a" (p), "a" (v));
-
-		clear_page(kaddr);
-
-		spin_unlock(&tlb_lock);
-	} else {
-		clear_page(kaddr);
-	}
-
-	/* We need to make sure that i$ and d$ are coherent. */
-
-	clear_bit(PG_cache_clean, &page->flags);
-}
-
-/*
- * With cache aliasing, we have to make sure that the page color of the page
- * in kernel space matches that of the virtual user address before we read
- * the page. If the page color differ, we create a temporary DTLB entry with
- * the corrent page color and use this 'temporary' address as the source.
- * We then use the same approach as in clear_user_page and copy the data
- * to the kernel space and clear the PG_cache_clean bit to synchronize caches
- * later.
- *
- * Note:
- * Instead of using another 'way' for the temporary DTLB entry, we could
- * probably use the same entry that points to the kernel address (after
- * saving the original value and restoring it when we are done).
- */
+struct kmem_cache *pgtable_cache __read_mostly;
 
-void copy_user_page(void* to, void* from, unsigned long vaddr,
-    		    struct page* to_page)
+static void pgd_ctor(void *addr, struct kmem_cache *cache, unsigned long flags)
 {
-	/* There shouldn't be any entries for the new page. */
-
-	__flush_invalidate_dcache_page_phys(__pa(page_address(to_page)));
-
-	spin_lock(&tlb_lock);
-
-	if (!PAGE_COLOR_EQ(vaddr, from)) {
-		unsigned long v, p, t;
-
-		__asm__ __volatile__ ("pdtlb %1,%2; rdtlb1 %0,%1"
-				      : "=a"(p), "=a"(t) : "a"(from));
-		from = (void*)PAGE_COLOR_MAP0(vaddr);
-		v = (unsigned long)from | DTLB_WAY_DCACHE_ALIAS0;
-		__asm__ __volatile__ ("wdtlb %0,%1; dsync" ::"a" (p), "a" (v));
-	}
-
-	if (!PAGE_COLOR_EQ(vaddr, to)) {
-		unsigned long v, p;
-
-		p = (unsigned long)pte_val((mk_pte(to_page,PAGE_KERNEL)));
-		to = (void*)PAGE_COLOR_MAP1(vaddr);
-		v = (unsigned long)to | DTLB_WAY_DCACHE_ALIAS1;
-		__asm__ __volatile__ ("wdtlb %0,%1; dsync" ::"a" (p), "a" (v));
-	}
-	copy_page(to, from);
-
-	spin_unlock(&tlb_lock);
-
-	/* We need to make sure that i$ and d$ are coherent. */
-
-	clear_bit(PG_cache_clean, &to_page->flags);
-}
-
-
-
-/*
- * Any time the kernel writes to a user page cache page, or it is about to
- * read from a page cache page this routine is called.
- *
- * Note:
- * The kernel currently only provides one architecture bit in the page
- * flags that we use for I$/D$ coherency. Maybe, in future, we can
- * use a sepearte bit for deferred dcache aliasing:
- * If the page is not mapped yet, we only need to set a flag,
- * if mapped, we need to invalidate the page.
- */
-// FIXME: we probably need this for WB caches not only for Page Coloring..
-
-void flush_dcache_page(struct page *page)
-{
-	unsigned long addr = __pa(page_address(page));
-	struct address_space *mapping = page_mapping(page);
-
-	__flush_invalidate_dcache_page_phys(addr);
-
-	if (!test_bit(PG_cache_clean, &page->flags))
-		return;
-
-	/* If this page hasn't been mapped, yet, handle I$/D$ coherency later.*/
-#if 0
-	if (mapping && !mapping_mapped(mapping))
-		clear_bit(PG_cache_clean, &page->flags);
-	else
-#endif
-		__invalidate_icache_page_phys(addr);
-}
-
-void flush_cache_range(struct vm_area_struct* vma, unsigned long s,
-		       unsigned long e)
-{
-	__flush_invalidate_cache_all();
-}
-
-void flush_cache_page(struct vm_area_struct* vma, unsigned long address,
-    		      unsigned long pfn)
-{
-	struct page *page = pfn_to_page(pfn);
-
-	/* Remove any entry for the old mapping. */
-
-	if (current->active_mm == vma->vm_mm) {
-		unsigned long addr = __pa(page_address(page));
-		__flush_invalidate_dcache_page_phys(addr);
-		if ((vma->vm_flags & VM_EXEC) != 0)
-			__invalidate_icache_page_phys(addr);
-	} else {
-		BUG();
-	}
-}
-
-#endif	/* (DCACHE_WAY_SIZE > PAGE_SIZE) */
-
-
-pte_t* pte_alloc_one_kernel (struct mm_struct* mm, unsigned long addr)
-{
-	pte_t* pte = (pte_t*)__get_free_pages(GFP_KERNEL|__GFP_REPEAT, 0);
-	if (likely(pte)) {
-	       	pte_t* ptep = (pte_t*)(pte_val(*pte) + PAGE_OFFSET);
-		int i;
-		for (i = 0; i < 1024; i++, ptep++)
-			pte_clear(mm, addr, ptep);
-	}
-	return pte;
-}
-
-struct page* pte_alloc_one(struct mm_struct *mm, unsigned long addr)
-{
-	struct page *page;
-
-	page = alloc_pages(GFP_KERNEL | __GFP_REPEAT, 0);
-
-	if (likely(page)) {
-		pte_t* ptep = kmap_atomic(page, KM_USER0);
-		int i;
+	pte_t* ptep = (pte_t*)addr;
+	int i;
 
-		for (i = 0; i < 1024; i++, ptep++)
-			pte_clear(mm, addr, ptep);
+	for (i = 0; i < 1024; i++, ptep++)
+		pte_clear(NULL, 0, ptep);
 
-		kunmap_atomic(ptep, KM_USER0);
-	}
-	return page;
 }
 
-
-/*
- * Handle D$/I$ coherency.
- *
- * Note:
- * We only have one architecture bit for the page flags, so we cannot handle
- * cache aliasing, yet.
- */
-
-void
-update_mmu_cache(struct vm_area_struct * vma, unsigned long addr, pte_t pte)
+void __init pgtable_cache_init(void)
 {
-	unsigned long pfn = pte_pfn(pte);
-	struct page *page;
-	unsigned long vaddr = addr & PAGE_MASK;
-
-	if (!pfn_valid(pfn))
-		return;
-
-	page = pfn_to_page(pfn);
-
-	invalidate_itlb_mapping(addr);
-	invalidate_dtlb_mapping(addr);
-
-	/* We have a new mapping. Use it. */
-
-	write_dtlb_entry(pte, dtlb_probe(addr));
-
-	/* If the processor can execute from this page, synchronize D$/I$. */
-
-	if ((vma->vm_flags & VM_EXEC) != 0) {
-
-		write_itlb_entry(pte, itlb_probe(addr));
-
-		/* Synchronize caches, if not clean. */
-
-		if (!test_and_set_bit(PG_cache_clean, &page->flags)) {
-			__flush_dcache_page(vaddr);
-			__invalidate_icache_page(vaddr);
-		}
-	}
+	pgtable_cache = kmem_cache_create("pgd",
+			PAGE_SIZE, PAGE_SIZE,
+			SLAB_HWCACHE_ALIGN,
+			pgd_ctor);
 }
-
diff --git a/arch/xtensa/mm/misc.S b/arch/xtensa/mm/misc.S
index ae085332c60..e1f880368e3 100644
--- a/arch/xtensa/mm/misc.S
+++ b/arch/xtensa/mm/misc.S
@@ -7,29 +7,33 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
+ * Copyright (C) 2001 - 2007 Tensilica Inc.
  *
  * Chris Zankel	<chris@zankel.net>
  */
 
-/* Note: we might want to implement some of the loops as zero-overhead-loops,
- *	 where applicable and if supported by the processor.
- */
 
 #include <linux/linkage.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
 #include <asm/asmmacro.h>
 #include <asm/cacheasm.h>
+#include <asm/tlbflush.h>
+
 
-/* clear_page (page) */
+/*
+ * clear_page and clear_user_page are the same for non-cache-aliased configs.
+ *
+ * clear_page (unsigned long page)
+ *                    a2
+ */
 
 ENTRY(clear_page)
 	entry	a1, 16
-	addi	a4, a2, PAGE_SIZE
-	movi	a3, 0
 
-1:	s32i	a3, a2, 0
+	movi	a3, 0
+	__loopi	a2, a7, PAGE_SIZE, 32
+	s32i	a3, a2, 0
 	s32i	a3, a2, 4
 	s32i	a3, a2, 8
 	s32i	a3, a2, 12
@@ -37,42 +41,277 @@ ENTRY(clear_page)
 	s32i	a3, a2, 20
 	s32i	a3, a2, 24
 	s32i	a3, a2, 28
-	addi	a2, a2, 32
-	blt	a2, a4, 1b
+	__endla	a2, a7, 32
 
 	retw
 
 /*
+ * copy_page and copy_user_page are the same for non-cache-aliased configs.
+ *
  * copy_page (void *to, void *from)
- *                  a2        a3
+ *               a2          a3
  */
 
 ENTRY(copy_page)
 	entry	a1, 16
-	addi	a4, a2, PAGE_SIZE
-
-1:	l32i	a5, a3, 0
-	l32i	a6, a3, 4
-	l32i	a7, a3, 8
-	s32i	a5, a2, 0
-	s32i	a6, a2, 4
-	s32i	a7, a2, 8
-	l32i	a5, a3, 12
-	l32i	a6, a3, 16
-	l32i	a7, a3, 20
-	s32i	a5, a2, 12
-	s32i	a6, a2, 16
-	s32i	a7, a2, 20
-	l32i	a5, a3, 24
-	l32i	a6, a3, 28
-	s32i	a5, a2, 24
-	s32i	a6, a2, 28
-	addi	a2, a2, 32
-	addi	a3, a3, 32
-	blt	a2, a4, 1b
 
+	__loopi a2, a4, PAGE_SIZE, 32
+
+	l32i    a8, a3, 0
+	l32i    a9, a3, 4
+	s32i    a8, a2, 0
+	s32i    a9, a2, 4
+
+	l32i    a8, a3, 8
+	l32i    a9, a3, 12
+	s32i    a8, a2, 8
+	s32i    a9, a2, 12
+
+	l32i    a8, a3, 16
+	l32i    a9, a3, 20
+	s32i    a8, a2, 16
+	s32i    a9, a2, 20
+
+	l32i    a8, a3, 24
+	l32i    a9, a3, 28
+	s32i    a8, a2, 24
+	s32i    a9, a2, 28
+
+	addi    a2, a2, 32
+	addi    a3, a3, 32
+
+	__endl  a2, a4
+
+	retw
+
+/*
+ * If we have to deal with cache aliasing, we use temporary memory mappings
+ * to ensure that the source and destination pages have the same color as
+ * the virtual address. We use way 0 and 1 for temporary mappings in such cases.
+ *
+ * The temporary DTLB entries shouldn't be flushed by interrupts, but are
+ * flushed by preemptive task switches. Special code in the 
+ * fast_second_level_miss handler re-established the temporary mapping. 
+ * It requires that the PPNs for the destination and source addresses are
+ * in a6, and a7, respectively.
+ */
+
+/* TLB miss exceptions are treated special in the following region */
+
+ENTRY(__tlbtemp_mapping_start)
+
+#if (DCACHE_WAY_SIZE > PAGE_SIZE)
+
+/*
+ * clear_user_page (void *addr, unsigned long vaddr, struct page *page)
+ *                     a2              a3                 a4
+ */
+
+ENTRY(clear_user_page)
+	entry	a1, 32
+
+	/* Mark page dirty and determine alias. */
+
+	movi	a7, (1 << PG_ARCH_1)
+	l32i	a5, a4, PAGE_FLAGS
+	xor	a6, a2, a3
+	extui	a3, a3, PAGE_SHIFT, DCACHE_ALIAS_ORDER
+	extui	a6, a6, PAGE_SHIFT, DCACHE_ALIAS_ORDER
+	or	a5, a5, a7
+	slli	a3, a3, PAGE_SHIFT
+	s32i	a5, a4, PAGE_FLAGS
+
+	/* Skip setting up a temporary DTLB if not aliased. */
+
+	beqz	a6, 1f
+
+	/* Invalidate kernel page. */
+
+	mov	a10, a2
+	call8	__invalidate_dcache_page
+
+	/* Setup a temporary DTLB with the color of the VPN */
+
+	movi	a4, -PAGE_OFFSET + (PAGE_KERNEL | _PAGE_HW_WRITE)
+	movi	a5, TLBTEMP_BASE_1			# virt
+	add	a6, a2, a4				# ppn
+	add	a2, a5, a3				# add 'color'
+
+	wdtlb	a6, a2
+	dsync
+
+1:	movi	a3, 0
+	__loopi	a2, a7, PAGE_SIZE, 32
+	s32i	a3, a2, 0
+	s32i	a3, a2, 4
+	s32i	a3, a2, 8
+	s32i	a3, a2, 12
+	s32i	a3, a2, 16
+	s32i	a3, a2, 20
+	s32i	a3, a2, 24
+	s32i	a3, a2, 28
+	__endla	a2, a7, 32
+
+	bnez	a6, 1f
+	retw
+
+	/* We need to invalidate the temporary idtlb entry, if any. */
+
+1:	addi	a2, a2, -PAGE_SIZE
+	idtlb	a2
+	dsync
+
+	retw
+
+/*
+ * copy_page_user (void *to, void *from, unsigned long vaddr, struct page *page)
+ *                    a2          a3	        a4		    a5
+ */
+
+ENTRY(copy_user_page)
+
+	entry	a1, 32 
+
+	/* Mark page dirty and determine alias for destination. */
+
+	movi	a8, (1 << PG_ARCH_1)
+	l32i	a9, a5, PAGE_FLAGS
+	xor	a6, a2, a4
+	xor	a7, a3, a4
+	extui	a4, a4, PAGE_SHIFT, DCACHE_ALIAS_ORDER
+	extui	a6, a6, PAGE_SHIFT, DCACHE_ALIAS_ORDER
+	extui	a7, a7, PAGE_SHIFT, DCACHE_ALIAS_ORDER
+	or	a9, a9, a8
+	slli	a4, a4, PAGE_SHIFT
+	s32i	a9, a5, PAGE_FLAGS
+	movi	a5, -PAGE_OFFSET + (PAGE_KERNEL | _PAGE_HW_WRITE)
+
+	beqz	a6, 1f
+
+	/* Invalidate dcache */
+
+	mov	a10, a2
+	call8	__invalidate_dcache_page
+
+	/* Setup a temporary DTLB with a matching color. */
+
+	movi	a8, TLBTEMP_BASE_1			# base
+	add	a6, a2, a5				# ppn
+	add	a2, a8, a4				# add 'color'
+
+	wdtlb	a6, a2
+	dsync
+
+	/* Skip setting up a temporary DTLB for destination if not aliased. */
+
+1:	beqz	a7, 1f
+
+	/* Setup a temporary DTLB with a matching color. */
+
+	movi	a8, TLBTEMP_BASE_2			# base
+	add	a7, a3, a5				# ppn
+	add	a3, a8, a4
+	addi	a8, a3, 1				# way1
+
+	wdtlb	a7, a8
+	dsync
+
+1:	__loopi a2, a4, PAGE_SIZE, 32
+
+	l32i    a8, a3, 0
+	l32i    a9, a3, 4
+	s32i    a8, a2, 0
+	s32i    a9, a2, 4
+
+	l32i    a8, a3, 8
+	l32i    a9, a3, 12
+	s32i    a8, a2, 8
+	s32i    a9, a2, 12
+
+	l32i    a8, a3, 16
+	l32i    a9, a3, 20
+	s32i    a8, a2, 16
+	s32i    a9, a2, 20
+
+	l32i    a8, a3, 24
+	l32i    a9, a3, 28
+	s32i    a8, a2, 24
+	s32i    a9, a2, 28
+
+	addi    a2, a2, 32
+	addi    a3, a3, 32
+
+	__endl  a2, a4
+
+	/* We need to invalidate any temporary mapping! */
+
+	bnez	a6, 1f
+	bnez	a7, 2f
+	retw
+
+1:	addi	a2, a2, -PAGE_SIZE
+	idtlb	a2
+	dsync
+	bnez	a7, 2f
+	retw
+
+2:	addi	a3, a3, -PAGE_SIZE+1
+	idtlb	a3
+	dsync
+
+	retw
+
+#endif
+
+#if (DCACHE_WAY_SIZE > PAGE_SIZE)
+
+/*
+ * void __flush_invalidate_dcache_page_alias (addr, phys)
+ *                                             a2    a3
+ */
+
+ENTRY(__flush_invalidate_dcache_page_alias)
+	entry	sp, 16
+
+	movi	a7, 0			# required for exception handler
+	addi	a6, a3, (PAGE_KERNEL | _PAGE_HW_WRITE)
+	mov	a4, a2
+	wdtlb	a6, a2
+	dsync
+
+	___flush_invalidate_dcache_page a2 a3
+
+	idtlb	a4
+	dsync
+
+	retw
+
+#endif
+
+ENTRY(__tlbtemp_mapping_itlb)
+
+#if (ICACHE_WAY_SIZE > PAGE_SIZE)
+	
+ENTRY(__invalidate_icache_page_alias)
+	entry	sp, 16
+
+	addi	a6, a3, (PAGE_KERNEL | _PAGE_HW_WRITE)
+	mov	a4, a2
+	witlb	a6, a2
+	isync
+
+	___invalidate_icache_page a2 a3
+
+	iitlb	a4
+	isync
 	retw
 
+#endif
+
+/* End of special treatment in tlb miss exception */
+
+ENTRY(__tlbtemp_mapping_end)
+
 /*
  * void __invalidate_icache_page(ulong start)
  */
@@ -121,8 +360,6 @@ ENTRY(__flush_dcache_page)
 	dsync
 	retw
 
-
-
 /*
  * void __invalidate_icache_range(ulong start, ulong size)
  */
@@ -168,7 +405,6 @@ ENTRY(__invalidate_dcache_range)
 
 	___invalidate_dcache_range a2 a3 a4
 
-
 	retw
 
 /*
diff --git a/arch/xtensa/platform-iss/console.c b/arch/xtensa/platform-iss/console.c
index 2f4f20ffe66..854677d0c3f 100644
--- a/arch/xtensa/platform-iss/console.c
+++ b/arch/xtensa/platform-iss/console.c
@@ -20,7 +20,6 @@
 #include <linux/param.h>
 #include <linux/serial.h>
 #include <linux/serialP.h>
-#include <linux/console.h>
 
 #include <asm/uaccess.h>
 #include <asm/irq.h>